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-rw-r--r--arch/Kconfig27
-rw-r--r--arch/alpha/include/asm/elf.h6
-rw-r--r--arch/alpha/include/asm/hwrpb.h2
-rw-r--r--arch/alpha/include/asm/io.h31
-rw-r--r--arch/alpha/include/asm/pgtable.h9
-rw-r--r--arch/alpha/include/asm/processor.h8
-rw-r--r--arch/alpha/include/uapi/asm/ptrace.h2
-rw-r--r--arch/alpha/include/uapi/asm/socket.h4
-rw-r--r--arch/alpha/kernel/asm-offsets.c4
-rw-r--r--arch/alpha/kernel/core_cia.c5
-rw-r--r--arch/alpha/kernel/core_marvel.c10
-rw-r--r--arch/alpha/kernel/entry.S24
-rw-r--r--arch/alpha/kernel/osf_sys.c11
-rw-r--r--arch/alpha/kernel/pci.c13
-rw-r--r--arch/alpha/kernel/pci_iommu.c13
-rw-r--r--arch/alpha/kernel/perf_event.c11
-rw-r--r--arch/alpha/kernel/srmcons.c64
-rw-r--r--arch/alpha/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/alpha/kernel/traps.c2
-rw-r--r--arch/alpha/lib/fpreg.c1
-rw-r--r--arch/alpha/mm/fault.c4
-rw-r--r--arch/alpha/mm/init.c10
-rw-r--r--arch/arc/Kconfig8
-rw-r--r--arch/arc/Makefile3
-rw-r--r--arch/arc/boot/dts/Makefile9
-rw-r--r--arch/arc/configs/axs101_defconfig2
-rw-r--r--arch/arc/configs/axs103_defconfig2
-rw-r--r--arch/arc/configs/axs103_smp_defconfig2
-rw-r--r--arch/arc/configs/haps_hs_defconfig2
-rw-r--r--arch/arc/configs/haps_hs_smp_defconfig2
-rw-r--r--arch/arc/configs/hsdk_defconfig2
-rw-r--r--arch/arc/configs/nsim_700_defconfig2
-rw-r--r--arch/arc/configs/nsimosci_defconfig2
-rw-r--r--arch/arc/configs/nsimosci_hs_defconfig2
-rw-r--r--arch/arc/configs/nsimosci_hs_smp_defconfig2
-rw-r--r--arch/arc/configs/tb10x_defconfig2
-rw-r--r--arch/arc/configs/vdk_hs38_defconfig2
-rw-r--r--arch/arc/configs/vdk_hs38_smp_defconfig2
-rw-r--r--arch/arc/include/asm/hugepage.h2
-rw-r--r--arch/arc/include/asm/pgalloc.h9
-rw-r--r--arch/arc/include/asm/pgtable-levels.h2
-rw-r--r--arch/arc/include/asm/syscall.h25
-rw-r--r--arch/arc/kernel/intc-arcv2.c4
-rw-r--r--arch/arc/kernel/intc-compact.c7
-rw-r--r--arch/arc/kernel/mcip.c5
-rw-r--r--arch/arc/kernel/perf_event.c6
-rw-r--r--arch/arc/kernel/unaligned.c5
-rw-r--r--arch/arc/mm/init.c25
-rw-r--r--arch/arc/mm/ioremap.c6
-rw-r--r--arch/arm/Kconfig11
-rw-r--r--arch/arm/Kconfig.assembler6
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/boot/compressed/Makefile2
-rw-r--r--arch/arm/boot/compressed/efi-header.S6
-rw-r--r--arch/arm/boot/dts/allwinner/Makefile2
-rw-r--r--arch/arm/boot/dts/allwinner/sun7i-a20-bananapi.dts27
-rw-r--r--arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi4
-rw-r--r--arch/arm/boot/dts/allwinner/sun8i-h3-nanopi-neo-air.dts2
-rw-r--r--arch/arm/boot/dts/allwinner/sun8i-h3.dtsi2
-rw-r--r--arch/arm/boot/dts/allwinner/sun8i-r40.dtsi2
-rw-r--r--arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts276
-rw-r--r--arch/arm/boot/dts/allwinner/sun8i-v3s.dtsi6
-rw-r--r--arch/arm/boot/dts/allwinner/suniv-f1c100s-licheepi-nano.dts8
-rw-r--r--arch/arm/boot/dts/allwinner/suniv-f1c100s.dtsi24
-rw-r--r--arch/arm/boot/dts/amlogic/Makefile1
-rw-r--r--arch/arm/boot/dts/amlogic/meson.dtsi4
-rw-r--r--arch/arm/boot/dts/amlogic/meson8-fernsehfee3.dts306
-rw-r--r--arch/arm/boot/dts/amlogic/meson8.dtsi40
-rw-r--r--arch/arm/boot/dts/amlogic/meson8b-ec100.dts2
-rw-r--r--arch/arm/boot/dts/amlogic/meson8b-mxq.dts2
-rw-r--r--arch/arm/boot/dts/amlogic/meson8b-odroidc1.dts2
-rw-r--r--arch/arm/boot/dts/amlogic/meson8b.dtsi22
-rw-r--r--arch/arm/boot/dts/aspeed/Makefile2
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts622
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts18
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts191
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts45
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts998
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts925
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts46
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-everest.dts27
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-fuji.dts111
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts17
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-sbp1.dts6086
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts31
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-quanta-s6q.dts8
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-vegman-rx20.dts6
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-vegman.dtsi2
-rw-r--r--arch/arm/boot/dts/broadcom/Makefile3
-rw-r--r--arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi7
-rw-r--r--arch/arm/boot/dts/broadcom/bcm2166x-pinctrl.dtsi297
-rw-r--r--arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi5
-rw-r--r--arch/arm/boot/dts/broadcom/bcm2711.dtsi12
-rw-r--r--arch/arm/boot/dts/broadcom/bcm28155-ap.dts68
-rw-r--r--arch/arm/boot/dts/broadcom/bcm2837-rpi-2-b.dts130
-rw-r--r--arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac3200.dts8
-rw-r--r--arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac5300.dts8
-rw-r--r--arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts20
-rw-r--r--arch/arm/boot/dts/broadcom/bcm53340-ubnt-unifi-switch8.dts1
-rw-r--r--arch/arm/boot/dts/broadcom/bcm59056.dtsi91
-rw-r--r--arch/arm/boot/dts/broadcom/bcm6846-genexis-xg6846b.dts244
-rw-r--r--arch/arm/boot/dts/broadcom/bcm6846.dtsi120
-rw-r--r--arch/arm/boot/dts/broadcom/bcm953012hr.dts1
-rw-r--r--arch/arm/boot/dts/broadcom/bcm953012k.dts1
-rw-r--r--arch/arm/boot/dts/broadcom/bcm958522er.dts1
-rw-r--r--arch/arm/boot/dts/broadcom/bcm958525er.dts1
-rw-r--r--arch/arm/boot/dts/broadcom/bcm958525xmc.dts1
-rw-r--r--arch/arm/boot/dts/broadcom/bcm958622hr.dts1
-rw-r--r--arch/arm/boot/dts/broadcom/bcm958623hr.dts1
-rw-r--r--arch/arm/boot/dts/broadcom/bcm958625hr.dts1
-rw-r--r--arch/arm/boot/dts/broadcom/bcm958625k.dts1
-rw-r--r--arch/arm/boot/dts/broadcom/bcm988312hr.dts1
-rw-r--r--arch/arm/boot/dts/cirrus/ep7211-edb7211.dts2
-rw-r--r--arch/arm/boot/dts/intel/ixp/intel-ixp42x-netgear-wg302v1.dts40
-rw-r--r--arch/arm/boot/dts/intel/ixp/intel-ixp4xx.dtsi2
-rw-r--r--arch/arm/boot/dts/intel/socfpga/Makefile1
-rw-r--r--arch/arm/boot/dts/intel/socfpga/socfpga_arria10.dtsi6
-rw-r--r--arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts95
-rw-r--r--arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mcvevk.dts2
-rw-r--r--arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_socdk.dts6
-rw-r--r--arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi8
-rw-r--r--arch/arm/boot/dts/marvell/armada-388-clearfog-base.dts2
-rw-r--r--arch/arm/boot/dts/marvell/kirkwood-db.dtsi2
-rw-r--r--arch/arm/boot/dts/marvell/kirkwood-dir665.dts2
-rw-r--r--arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts2
-rw-r--r--arch/arm/boot/dts/marvell/kirkwood-openrd.dtsi4
-rw-r--r--arch/arm/boot/dts/marvell/kirkwood.dtsi2
-rw-r--r--arch/arm/boot/dts/marvell/mmp2-olpc-xo-1-75.dts4
-rw-r--r--arch/arm/boot/dts/marvell/orion5x.dtsi4
-rw-r--r--arch/arm/boot/dts/mediatek/mt2701-evb.dts1
-rw-r--r--arch/arm/boot/dts/mediatek/mt7623.dtsi2
-rw-r--r--arch/arm/boot/dts/microchip/Makefile3
-rw-r--r--arch/arm/boot/dts/microchip/aks-cdu.dts2
-rw-r--r--arch/arm/boot/dts/microchip/animeo_ip.dts2
-rw-r--r--arch/arm/boot/dts/microchip/at91-foxg20.dts2
-rw-r--r--arch/arm/boot/dts/microchip/at91-qil_a9260.dts2
-rw-r--r--arch/arm/boot/dts/microchip/at91-sam9_l9260.dts2
-rw-r--r--arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts54
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts4
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1_ek.dts1
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts1
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama5d2_ptc_ek.dts4
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts4
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama5d3_xplained.dts4
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4evk.dts4
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama5d4_xplained.dts4
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama5d4ek.dts4
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts371
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts32
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama7g5ek.dts1
-rw-r--r--arch/arm/boot/dts/microchip/at91-vinco.dts4
-rw-r--r--arch/arm/boot/dts/microchip/at91rm9200.dtsi2
-rw-r--r--arch/arm/boot/dts/microchip/at91rm9200ek.dts2
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9260.dtsi2
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9260ek.dts2
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9261.dtsi2
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9261ek.dts2
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9263.dtsi2
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9263ek.dts4
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9g20ek_common.dtsi2
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9g45.dtsi4
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9m10g45ek.dts4
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9n12.dtsi2
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9n12ek.dts2
-rw-r--r--arch/arm/boot/dts/microchip/at91sam9x5.dtsi4
-rw-r--r--arch/arm/boot/dts/microchip/ethernut5.dts2
-rw-r--r--arch/arm/boot/dts/microchip/evk-pro3.dts2
-rw-r--r--arch/arm/boot/dts/microchip/mpa1600.dts2
-rw-r--r--arch/arm/boot/dts/microchip/pm9g45.dts4
-rw-r--r--arch/arm/boot/dts/microchip/sam9x60.dtsi16
-rw-r--r--arch/arm/boot/dts/microchip/sam9x7.dtsi38
-rw-r--r--arch/arm/boot/dts/microchip/sama5d2.dtsi4
-rw-r--r--arch/arm/boot/dts/microchip/sama5d3.dtsi4
-rw-r--r--arch/arm/boot/dts/microchip/sama5d3xmb.dtsi4
-rw-r--r--arch/arm/boot/dts/microchip/sama5d4.dtsi4
-rw-r--r--arch/arm/boot/dts/microchip/sama7d65-pinfunc.h947
-rw-r--r--arch/arm/boot/dts/microchip/sama7d65.dtsi585
-rw-r--r--arch/arm/boot/dts/microchip/tny_a9260.dts2
-rw-r--r--arch/arm/boot/dts/microchip/tny_a9260_common.dtsi2
-rw-r--r--arch/arm/boot/dts/microchip/tny_a9263.dts4
-rw-r--r--arch/arm/boot/dts/microchip/tny_a9g20.dts2
-rw-r--r--arch/arm/boot/dts/microchip/usb_a9260.dts10
-rw-r--r--arch/arm/boot/dts/microchip/usb_a9260_common.dtsi20
-rw-r--r--arch/arm/boot/dts/microchip/usb_a9263.dts15
-rw-r--r--arch/arm/boot/dts/microchip/usb_a9g20-dab-mmx.dtsi10
-rw-r--r--arch/arm/boot/dts/microchip/usb_a9g20.dts19
-rw-r--r--arch/arm/boot/dts/microchip/usb_a9g20_common.dtsi27
-rw-r--r--arch/arm/boot/dts/microchip/usb_a9g20_lpw.dts14
-rw-r--r--arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi108
-rw-r--r--arch/arm/boot/dts/nuvoton/nuvoton-npcm730-gbs.dts18
-rw-r--r--arch/arm/boot/dts/nuvoton/nuvoton-npcm750-runbmc-olympus.dts122
-rw-r--r--arch/arm/boot/dts/nuvoton/nuvoton-npcm750.dtsi65
-rw-r--r--arch/arm/boot/dts/nvidia/Makefile1
-rw-r--r--arch/arm/boot/dts/nvidia/tegra114.dtsi34
-rw-r--r--arch/arm/boot/dts/nvidia/tegra124-apalis-eval.dts5
-rw-r--r--arch/arm/boot/dts/nvidia/tegra124-apalis-v1.2-eval.dts5
-rw-r--r--arch/arm/boot/dts/nvidia/tegra124-nyan.dtsi2
-rw-r--r--arch/arm/boot/dts/nvidia/tegra124.dtsi40
-rw-r--r--arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts11
-rw-r--r--arch/arm/boot/dts/nvidia/tegra20.dtsi2
-rw-r--r--arch/arm/boot/dts/nvidia/tegra30-apalis-eval.dts5
-rw-r--r--arch/arm/boot/dts/nvidia/tegra30-apalis-v1.1-eval.dts5
-rw-r--r--arch/arm/boot/dts/nvidia/tegra30-asus-tf300tl.dts857
-rw-r--r--arch/arm/boot/dts/nvidia/tegra30.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/Makefile10
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx25.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx31-lite.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx31.dtsi4
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx35.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx50.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx51-digi-connectcore-som.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx51-zii-rdu1.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx51-zii-scu2-mezz.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx51.dtsi6
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx53-mba53.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx53-ppd.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx53.dtsi6
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-aster.dts11
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-eval-v3.dts11
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-iris-v2.dts11
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-iris.dts11
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6q-apalis-eval.dts9
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-eval-v1.2.dts11
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-eval.dts11
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora-v1.1.dts11
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora-v1.2.dts11
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora.dts11
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6q-mccmon6.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-apalis-v1.2.dtsi57
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi14
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-colibri-v1.2.dtsi57
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-colibri.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-sabreauto.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-sabresd.dtsi5
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi25
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi4
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi4
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi6
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qp-prtwd3.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6sl-evk.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6sl.dtsi6
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6sll-evk.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6sx.dtsi6
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi34
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-imx6ull-opos6ul.dtsi3
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul-common.dtsi11
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul1-mba6ulx.dts3
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul1.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts320
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-var-som.dtsi233
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi63
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi10
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-rw-r--r--arch/xtensa/include/asm/processor.h4
-rw-r--r--arch/xtensa/include/asm/syscall.h18
-rw-r--r--arch/xtensa/kernel/perf_event.c3
-rw-r--r--arch/xtensa/kernel/setup.c2
-rw-r--r--arch/xtensa/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/xtensa/kernel/traps.c6
-rw-r--r--arch/xtensa/mm/init.c66
-rw-r--r--arch/xtensa/mm/ioremap.c4
-rw-r--r--arch/xtensa/mm/kasan_init.c6
-rw-r--r--arch/xtensa/platforms/iss/console.c2
-rw-r--r--arch/xtensa/platforms/iss/network.c2
-rw-r--r--arch/xtensa/platforms/iss/simdisk.c3
4028 files changed, 241153 insertions, 86473 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 6682b2a53e34..a3308a220f86 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1518,6 +1518,14 @@ config STRICT_MODULE_RWX
config ARCH_HAS_PHYS_TO_DMA
bool
+config ARCH_HAS_CPU_RESCTRL
+ bool
+ help
+ An architecture selects this option to indicate that the necessary
+ hooks are provided to support the common memory system usage
+ monitoring and control interfaces provided by the 'resctrl'
+ filesystem (see RESCTRL_FS).
+
config HAVE_ARCH_COMPILER_H
bool
help
@@ -1526,6 +1534,14 @@ config HAVE_ARCH_COMPILER_H
linux/compiler-*.h in order to override macro definitions that those
headers generally provide.
+config HAVE_ARCH_LIBGCC_H
+ bool
+ help
+ An architecture can select this if it provides an
+ asm/libgcc.h header that should be included after
+ linux/libgcc.h in order to override macro definitions that
+ header generally provides.
+
config HAVE_ARCH_PREL32_RELOCATIONS
bool
help
@@ -1576,6 +1592,10 @@ config HAVE_SPARSE_SYSCALL_NR
entries at 4000, 5000 and 6000 locations. This option turns on syscall
related optimizations for a given architecture.
+config ARCH_HAS_VDSO_ARCH_DATA
+ depends on GENERIC_VDSO_DATA_STORE
+ bool
+
config ARCH_HAS_VDSO_TIME_DATA
bool
@@ -1687,6 +1707,13 @@ config ARCH_HAS_KERNEL_FPU_SUPPORT
Architectures that select this option can run floating-point code in
the kernel, as described in Documentation/core-api/floating-point.rst.
+config ARCH_VMLINUX_NEEDS_RELOCS
+ bool
+ help
+ Whether the architecture needs vmlinux to be built with static
+ relocations preserved. This is used by some architectures to
+ construct bespoke relocation tables for KASLR.
+
source "kernel/gcov/Kconfig"
source "scripts/gcc-plugins/Kconfig"
diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h
index 4d7c46f50382..50c82187e60e 100644
--- a/arch/alpha/include/asm/elf.h
+++ b/arch/alpha/include/asm/elf.h
@@ -74,7 +74,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
-#define elf_check_arch(x) ((x)->e_machine == EM_ALPHA)
+#define elf_check_arch(x) (((x)->e_machine == EM_ALPHA) && !((x)->e_flags & EF_ALPHA_32BIT))
/*
* These are used to set parameters in the core dumps.
@@ -137,10 +137,6 @@ extern int dump_elf_task(elf_greg_t *dest, struct task_struct *task);
: amask (AMASK_CIX) ? "ev6" : "ev67"); \
})
-#define SET_PERSONALITY(EX) \
- set_personality(((EX).e_flags & EF_ALPHA_32BIT) \
- ? PER_LINUX_32BIT : PER_LINUX)
-
extern int alpha_l1i_cacheshape;
extern int alpha_l1d_cacheshape;
extern int alpha_l2_cacheshape;
diff --git a/arch/alpha/include/asm/hwrpb.h b/arch/alpha/include/asm/hwrpb.h
index fc76f36265ad..db831cf8de10 100644
--- a/arch/alpha/include/asm/hwrpb.h
+++ b/arch/alpha/include/asm/hwrpb.h
@@ -135,7 +135,7 @@ struct crb_struct {
/* virtual->physical map */
unsigned long map_entries;
unsigned long map_pages;
- struct vf_map_struct map[1];
+ struct vf_map_struct map[];
};
struct memclust_struct {
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h
index 65fe1e54c6da..fa3e4c246cda 100644
--- a/arch/alpha/include/asm/io.h
+++ b/arch/alpha/include/asm/io.h
@@ -10,10 +10,6 @@
#include <asm/machvec.h>
#include <asm/hwrpb.h>
-/* The generic header contains only prototypes. Including it ensures that
- the implementation we have here matches that interface. */
-#include <asm-generic/iomap.h>
-
/*
* Virtual -> physical identity mapping starts at this offset
*/
@@ -276,13 +272,24 @@ extern void __raw_writeq(u64 b, volatile void __iomem *addr);
#define __raw_writel __raw_writel
#define __raw_writeq __raw_writeq
-/*
- * Mapping from port numbers to __iomem space is pretty easy.
- */
+extern unsigned int ioread8(const void __iomem *);
+extern unsigned int ioread16(const void __iomem *);
+extern unsigned int ioread32(const void __iomem *);
+extern u64 ioread64(const void __iomem *);
+
+extern void iowrite8(u8, void __iomem *);
+extern void iowrite16(u16, void __iomem *);
+extern void iowrite32(u32, void __iomem *);
+extern void iowrite64(u64, void __iomem *);
+
+extern void ioread8_rep(const void __iomem *port, void *buf, unsigned long count);
+extern void ioread16_rep(const void __iomem *port, void *buf, unsigned long count);
+extern void ioread32_rep(const void __iomem *port, void *buf, unsigned long count);
+
+extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count);
+extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count);
+extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count);
-/* These two have to be extern inline because of the extern prototype from
- <asm-generic/iomap.h>. It is not legal to mix "extern" and "static" for
- the same declaration. */
extern inline void __iomem *ioport_map(unsigned long port, unsigned int size)
{
return IO_CONCAT(__IO_PREFIX,ioportmap) (port);
@@ -629,10 +636,6 @@ extern void outsl (unsigned long port, const void *src, unsigned long count);
#define RTC_PORT(x) (0x70 + (x))
#define RTC_ALWAYS_BCD 0
-/*
- * These get provided from <asm-generic/iomap.h> since alpha does not
- * select GENERIC_IOMAP.
- */
#define ioread64 ioread64
#define iowrite64 iowrite64
#define ioread8_rep ioread8_rep
diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h
index 635f0a5f5bbd..2676017f42f1 100644
--- a/arch/alpha/include/asm/pgtable.h
+++ b/arch/alpha/include/asm/pgtable.h
@@ -192,13 +192,6 @@ extern unsigned long __zero_page(void);
#define pte_pfn(pte) (pte_val(pte) >> PFN_PTE_SHIFT)
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
-#define mk_pte(page, pgprot) \
-({ \
- pte_t pte; \
- \
- pte_val(pte) = (page_to_pfn(page) << 32) | pgprot_val(pgprot); \
- pte; \
-})
extern inline pte_t pfn_pte(unsigned long physpfn, pgprot_t pgprot)
{ pte_t pte; pte_val(pte) = (PHYS_TWIDDLE(physpfn) << 32) | pgprot_val(pgprot); return pte; }
@@ -360,7 +353,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
extern void paging_init(void);
-/* We have our own get_unmapped_area to cope with ADDR_LIMIT_32BIT. */
+/* We have our own get_unmapped_area */
#define HAVE_ARCH_UNMAPPED_AREA
#endif /* _ALPHA_PGTABLE_H */
diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h
index 55bb1c09fd39..5dce5518a211 100644
--- a/arch/alpha/include/asm/processor.h
+++ b/arch/alpha/include/asm/processor.h
@@ -8,23 +8,19 @@
#ifndef __ASM_ALPHA_PROCESSOR_H
#define __ASM_ALPHA_PROCESSOR_H
-#include <linux/personality.h> /* for ADDR_LIMIT_32BIT */
-
/*
* We have a 42-bit user address space: 4TB user VM...
*/
#define TASK_SIZE (0x40000000000UL)
-#define STACK_TOP \
- (current->personality & ADDR_LIMIT_32BIT ? 0x80000000 : 0x00120000000UL)
+#define STACK_TOP (0x00120000000UL)
#define STACK_TOP_MAX 0x00120000000UL
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
-#define TASK_UNMAPPED_BASE \
- ((current->personality & ADDR_LIMIT_32BIT) ? 0x40000000 : TASK_SIZE / 2)
+#define TASK_UNMAPPED_BASE (TASK_SIZE / 2)
/* This is dead. Everything has been moved to thread_info. */
struct thread_struct { };
diff --git a/arch/alpha/include/uapi/asm/ptrace.h b/arch/alpha/include/uapi/asm/ptrace.h
index 5ca45934fcbb..72ed913a910f 100644
--- a/arch/alpha/include/uapi/asm/ptrace.h
+++ b/arch/alpha/include/uapi/asm/ptrace.h
@@ -42,6 +42,8 @@ struct pt_regs {
unsigned long trap_a0;
unsigned long trap_a1;
unsigned long trap_a2;
+/* This makes the stack 16-byte aligned as GCC expects */
+ unsigned long __pad0;
/* These are saved by PAL-code: */
unsigned long ps;
unsigned long pc;
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 302507bf9b5d..8f1f18adcdb5 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -148,6 +148,10 @@
#define SCM_TS_OPT_ID 81
+#define SO_RCVPRIORITY 82
+
+#define SO_PASSRIGHTS 83
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
diff --git a/arch/alpha/kernel/asm-offsets.c b/arch/alpha/kernel/asm-offsets.c
index 4cfeae42c79a..e9dad60b147f 100644
--- a/arch/alpha/kernel/asm-offsets.c
+++ b/arch/alpha/kernel/asm-offsets.c
@@ -19,9 +19,13 @@ static void __used foo(void)
DEFINE(TI_STATUS, offsetof(struct thread_info, status));
BLANK();
+ DEFINE(SP_OFF, offsetof(struct pt_regs, ps));
DEFINE(SIZEOF_PT_REGS, sizeof(struct pt_regs));
BLANK();
+ DEFINE(SWITCH_STACK_SIZE, sizeof(struct switch_stack));
+ BLANK();
+
DEFINE(HAE_CACHE, offsetof(struct alpha_machine_vector, hae_cache));
DEFINE(HAE_REG, offsetof(struct alpha_machine_vector, hae_register));
}
diff --git a/arch/alpha/kernel/core_cia.c b/arch/alpha/kernel/core_cia.c
index ca3d9c732b61..6e577228e175 100644
--- a/arch/alpha/kernel/core_cia.c
+++ b/arch/alpha/kernel/core_cia.c
@@ -331,10 +331,7 @@ cia_prepare_tbia_workaround(int window)
long i;
/* Use minimal 1K map. */
- ppte = memblock_alloc(CIA_BROKEN_TBIA_SIZE, 32768);
- if (!ppte)
- panic("%s: Failed to allocate %u bytes align=0x%x\n",
- __func__, CIA_BROKEN_TBIA_SIZE, 32768);
+ ppte = memblock_alloc_or_panic(CIA_BROKEN_TBIA_SIZE, 32768);
pte = (virt_to_phys(ppte) >> (PAGE_SHIFT - 1)) | 1;
for (i = 0; i < CIA_BROKEN_TBIA_SIZE / sizeof(unsigned long); ++i)
diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index b22248044bf0..b1bfbd11980d 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -81,10 +81,7 @@ mk_resource_name(int pe, int port, char *str)
char *name;
sprintf(tmp, "PCI %s PE %d PORT %d", str, pe, port);
- name = memblock_alloc(strlen(tmp) + 1, SMP_CACHE_BYTES);
- if (!name)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- strlen(tmp) + 1);
+ name = memblock_alloc_or_panic(strlen(tmp) + 1, SMP_CACHE_BYTES);
strcpy(name, tmp);
return name;
@@ -119,10 +116,7 @@ alloc_io7(unsigned int pe)
return NULL;
}
- io7 = memblock_alloc(sizeof(*io7), SMP_CACHE_BYTES);
- if (!io7)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(*io7));
+ io7 = memblock_alloc_or_panic(sizeof(*io7), SMP_CACHE_BYTES);
io7->pe = pe;
raw_spin_lock_init(&io7->irq_lock);
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index dd26062d75b3..f4d41b4538c2 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -15,10 +15,6 @@
.set noat
.cfi_sections .debug_frame
-/* Stack offsets. */
-#define SP_OFF 184
-#define SWITCH_STACK_SIZE 64
-
.macro CFI_START_OSF_FRAME func
.align 4
.globl \func
@@ -198,8 +194,8 @@ CFI_END_OSF_FRAME entArith
CFI_START_OSF_FRAME entMM
SAVE_ALL
/* save $9 - $15 so the inline exception code can manipulate them. */
- subq $sp, 56, $sp
- .cfi_adjust_cfa_offset 56
+ subq $sp, 64, $sp
+ .cfi_adjust_cfa_offset 64
stq $9, 0($sp)
stq $10, 8($sp)
stq $11, 16($sp)
@@ -214,7 +210,7 @@ CFI_START_OSF_FRAME entMM
.cfi_rel_offset $13, 32
.cfi_rel_offset $14, 40
.cfi_rel_offset $15, 48
- addq $sp, 56, $19
+ addq $sp, 64, $19
/* handle the fault */
lda $8, 0x3fff
bic $sp, $8, $8
@@ -227,7 +223,7 @@ CFI_START_OSF_FRAME entMM
ldq $13, 32($sp)
ldq $14, 40($sp)
ldq $15, 48($sp)
- addq $sp, 56, $sp
+ addq $sp, 64, $sp
.cfi_restore $9
.cfi_restore $10
.cfi_restore $11
@@ -235,7 +231,7 @@ CFI_START_OSF_FRAME entMM
.cfi_restore $13
.cfi_restore $14
.cfi_restore $15
- .cfi_adjust_cfa_offset -56
+ .cfi_adjust_cfa_offset -64
/* finish up the syscall as normal. */
br ret_from_sys_call
CFI_END_OSF_FRAME entMM
@@ -382,8 +378,8 @@ entUnaUser:
.cfi_restore $0
.cfi_adjust_cfa_offset -256
SAVE_ALL /* setup normal kernel stack */
- lda $sp, -56($sp)
- .cfi_adjust_cfa_offset 56
+ lda $sp, -64($sp)
+ .cfi_adjust_cfa_offset 64
stq $9, 0($sp)
stq $10, 8($sp)
stq $11, 16($sp)
@@ -399,7 +395,7 @@ entUnaUser:
.cfi_rel_offset $14, 40
.cfi_rel_offset $15, 48
lda $8, 0x3fff
- addq $sp, 56, $19
+ addq $sp, 64, $19
bic $sp, $8, $8
jsr $26, do_entUnaUser
ldq $9, 0($sp)
@@ -409,7 +405,7 @@ entUnaUser:
ldq $13, 32($sp)
ldq $14, 40($sp)
ldq $15, 48($sp)
- lda $sp, 56($sp)
+ lda $sp, 64($sp)
.cfi_restore $9
.cfi_restore $10
.cfi_restore $11
@@ -417,7 +413,7 @@ entUnaUser:
.cfi_restore $13
.cfi_restore $14
.cfi_restore $15
- .cfi_adjust_cfa_offset -56
+ .cfi_adjust_cfa_offset -64
br ret_from_sys_call
CFI_END_OSF_FRAME entUna
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 86185021f75a..a08e8edef1a4 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1210,8 +1210,7 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p)
return ret;
}
-/* Get an address range which is currently unmapped. Similar to the
- generic version except that we know how to honor ADDR_LIMIT_32BIT. */
+/* Get an address range which is currently unmapped. */
static unsigned long
arch_get_unmapped_area_1(unsigned long addr, unsigned long len,
@@ -1230,13 +1229,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff,
unsigned long flags, vm_flags_t vm_flags)
{
- unsigned long limit;
-
- /* "32 bit" actually means 31 bit, since pointers sign extend. */
- if (current->personality & ADDR_LIMIT_32BIT)
- limit = 0x80000000;
- else
- limit = TASK_SIZE;
+ unsigned long limit = TASK_SIZE;
if (len > limit)
return -ENOMEM;
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 4458eb7f44f0..8e9b4ac86b7e 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -391,10 +391,7 @@ alloc_pci_controller(void)
{
struct pci_controller *hose;
- hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES);
- if (!hose)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(*hose));
+ hose = memblock_alloc_or_panic(sizeof(*hose), SMP_CACHE_BYTES);
*hose_tail = hose;
hose_tail = &hose->next;
@@ -405,13 +402,7 @@ alloc_pci_controller(void)
struct resource * __init
alloc_resource(void)
{
- void *ptr = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES);
-
- if (!ptr)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(struct resource));
-
- return ptr;
+ return memblock_alloc_or_panic(sizeof(struct resource), SMP_CACHE_BYTES);
}
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 7fcf3e9b7103..dc91de50f906 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -13,6 +13,7 @@
#include <linux/log2.h>
#include <linux/dma-map-ops.h>
#include <linux/iommu-helper.h>
+#include <linux/string_choices.h>
#include <asm/io.h>
#include <asm/hwrpb.h>
@@ -71,14 +72,8 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base,
if (align < mem_size)
align = mem_size;
- arena = memblock_alloc(sizeof(*arena), SMP_CACHE_BYTES);
- if (!arena)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(*arena));
- arena->ptes = memblock_alloc(mem_size, align);
- if (!arena->ptes)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, mem_size, align);
+ arena = memblock_alloc_or_panic(sizeof(*arena), SMP_CACHE_BYTES);
+ arena->ptes = memblock_alloc_or_panic(mem_size, align);
spin_lock_init(&arena->lock);
arena->hose = hose;
@@ -218,7 +213,7 @@ static int pci_dac_dma_supported(struct pci_dev *dev, u64 mask)
/* If both conditions above are met, we are fine. */
DBGA("pci_dac_dma_supported %s from %ps\n",
- ok ? "yes" : "no", __builtin_return_address(0));
+ str_yes_no(ok), __builtin_return_address(0));
return ok;
}
diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c
index 1f0eb4f25c0f..a3eaab094ece 100644
--- a/arch/alpha/kernel/perf_event.c
+++ b/arch/alpha/kernel/perf_event.c
@@ -852,14 +852,9 @@ static void alpha_perf_event_irq_handler(unsigned long la_ptr,
alpha_perf_event_update(event, hwc, idx, alpha_pmu->pmc_max_period[idx]+1);
perf_sample_data_init(&data, 0, hwc->last_period);
- if (alpha_perf_event_set_period(event, hwc, idx)) {
- if (perf_event_overflow(event, &data, regs)) {
- /* Interrupts coming too quickly; "throttle" the
- * counter, i.e., disable it for a little while.
- */
- alpha_pmu_stop(event, 0);
- }
- }
+ if (alpha_perf_event_set_period(event, hwc, idx))
+ perf_event_overflow(event, &data, regs);
+
wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask);
return;
diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index 3e61073f4b30..a89ce84371f9 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -177,7 +177,7 @@ srmcons_close(struct tty_struct *tty, struct file *filp)
if (tty->count == 1) {
port->tty = NULL;
- del_timer(&srmconsp->timer);
+ timer_delete(&srmconsp->timer);
}
spin_unlock_irqrestore(&port->lock, flags);
@@ -196,40 +196,44 @@ static const struct tty_operations srmcons_ops = {
static int __init
srmcons_init(void)
{
+ struct tty_driver *driver;
+ int err;
+
timer_setup(&srmcons_singleton.timer, srmcons_receive_chars, 0);
- if (srm_is_registered_console) {
- struct tty_driver *driver;
- int err;
-
- driver = tty_alloc_driver(MAX_SRM_CONSOLE_DEVICES, 0);
- if (IS_ERR(driver))
- return PTR_ERR(driver);
-
- tty_port_init(&srmcons_singleton.port);
-
- driver->driver_name = "srm";
- driver->name = "srm";
- driver->major = 0; /* dynamic */
- driver->minor_start = 0;
- driver->type = TTY_DRIVER_TYPE_SYSTEM;
- driver->subtype = SYSTEM_TYPE_SYSCONS;
- driver->init_termios = tty_std_termios;
- tty_set_operations(driver, &srmcons_ops);
- tty_port_link_device(&srmcons_singleton.port, driver, 0);
- err = tty_register_driver(driver);
- if (err) {
- tty_driver_kref_put(driver);
- tty_port_destroy(&srmcons_singleton.port);
- return err;
- }
- srmcons_driver = driver;
- }
- return -ENODEV;
+ if (!srm_is_registered_console)
+ return -ENODEV;
+
+ driver = tty_alloc_driver(MAX_SRM_CONSOLE_DEVICES, 0);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
+
+ tty_port_init(&srmcons_singleton.port);
+
+ driver->driver_name = "srm";
+ driver->name = "srm";
+ driver->major = 0; /* dynamic */
+ driver->minor_start = 0;
+ driver->type = TTY_DRIVER_TYPE_SYSTEM;
+ driver->subtype = SYSTEM_TYPE_SYSCONS;
+ driver->init_termios = tty_std_termios;
+ tty_set_operations(driver, &srmcons_ops);
+ tty_port_link_device(&srmcons_singleton.port, driver, 0);
+ err = tty_register_driver(driver);
+ if (err)
+ goto err_free_drv;
+
+ srmcons_driver = driver;
+
+ return 0;
+err_free_drv:
+ tty_driver_kref_put(driver);
+ tty_port_destroy(&srmcons_singleton.port);
+
+ return err;
}
device_initcall(srmcons_init);
-
/*
* The console driver
*/
diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index c59d53d6d3f3..2dd6340de6b4 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -506,3 +506,4 @@
574 common getxattrat sys_getxattrat
575 common listxattrat sys_listxattrat
576 common removexattrat sys_removexattrat
+577 common open_tree_attr sys_open_tree_attr
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index a9a38c80c4a7..7004397937cf 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -649,7 +649,7 @@ s_reg_to_mem (unsigned long s_reg)
static int unauser_reg_offsets[32] = {
R(r0), R(r1), R(r2), R(r3), R(r4), R(r5), R(r6), R(r7), R(r8),
/* r9 ... r15 are stored in front of regs. */
- -56, -48, -40, -32, -24, -16, -8,
+ -64, -56, -48, -40, -32, -24, -16, /* padding at -8 */
R(r16), R(r17), R(r18),
R(r19), R(r20), R(r21), R(r22), R(r23), R(r24), R(r25), R(r26),
R(r27), R(r28), R(gp),
diff --git a/arch/alpha/lib/fpreg.c b/arch/alpha/lib/fpreg.c
index 9a238e7536ae..3d32165043f8 100644
--- a/arch/alpha/lib/fpreg.c
+++ b/arch/alpha/lib/fpreg.c
@@ -10,7 +10,6 @@
#include <linux/preempt.h>
#include <asm/fpu.h>
#include <asm/thread_info.h>
-#include <asm/fpu.h>
#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
#define STT(reg,val) asm volatile ("ftoit $f"#reg",%0" : "=r"(val));
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 8c9850437e67..a9816bbc9f34 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -78,8 +78,8 @@ __load_new_mm_context(struct mm_struct *next_mm)
/* Macro for exception fixup code to access integer registers. */
#define dpf_reg(r) \
- (((unsigned long *)regs)[(r) <= 8 ? (r) : (r) <= 15 ? (r)-16 : \
- (r) <= 18 ? (r)+10 : (r)-10])
+ (((unsigned long *)regs)[(r) <= 8 ? (r) : (r) <= 15 ? (r)-17 : \
+ (r) <= 18 ? (r)+11 : (r)-10])
asmlinkage void
do_page_fault(unsigned long address, unsigned long mmcsr,
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index 4fe618446e4c..2d491b8cdab9 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -42,7 +42,7 @@ pgd_alloc(struct mm_struct *mm)
{
pgd_t *ret, *init;
- ret = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+ ret = __pgd_alloc(mm, 0);
init = pgd_offset(&init_mm, 0UL);
if (ret) {
#ifdef CONFIG_ALPHA_LARGE_VMALLOC
@@ -273,14 +273,6 @@ srm_paging_stop (void)
}
#endif
-void __init
-mem_init(void)
-{
- set_max_mapnr(max_low_pfn);
- high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
- memblock_free_all();
-}
-
static const pgprot_t protection_map[16] = {
[VM_NONE] = _PAGE_P(_PAGE_FOE | _PAGE_FOW |
_PAGE_FOR),
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 4f2eeda907ec..f27e6b90428e 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -18,6 +18,7 @@ config ARC
select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC
select ARCH_32BIT_OFF_T
select BUILDTIME_TABLE_SORT
+ select GENERIC_BUILTIN_DTB
select CLONE_BACKWARDS
select COMMON_CLK
select DMA_DIRECT_REMAP
@@ -25,7 +26,6 @@ config ARC
# for now, we don't need GENERIC_IRQ_PROBE, CONFIG_GENERIC_IRQ_CHIP
select GENERIC_IRQ_SHOW
select GENERIC_PCI_IOMAP
- select GENERIC_PENDING_IRQ if SMP
select GENERIC_SCHED_CLOCK
select GENERIC_SMP_IDLE_THREAD
select GENERIC_IOREMAP
@@ -551,11 +551,11 @@ config ARC_DBG_JUMP_LABEL
part of static keys (jump labels) related code.
endif
-config ARC_BUILTIN_DTB_NAME
+config BUILTIN_DTB_NAME
string "Built in DTB"
+ default "nsim_700"
help
- Set the name of the DTB to embed in the vmlinux binary
- Leaving it blank selects the "nsim_700" dtb.
+ Set the name of the DTB to embed in the vmlinux binary.
endmenu # "ARC Architecture Configuration"
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index fb98478ed1ab..0c5e6e6314f2 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -82,9 +82,6 @@ KBUILD_CFLAGS += $(cflags-y)
KBUILD_AFLAGS += $(KBUILD_CFLAGS)
KBUILD_LDFLAGS += $(ldflags-y)
-# w/o this dtb won't embed into kernel binary
-core-y += arch/arc/boot/dts/
-
core-y += arch/arc/plat-sim/
core-$(CONFIG_ARC_PLAT_TB10X) += arch/arc/plat-tb10x/
core-$(CONFIG_ARC_PLAT_AXS10X) += arch/arc/plat-axs10x/
diff --git a/arch/arc/boot/dts/Makefile b/arch/arc/boot/dts/Makefile
index 48704dfdf75c..ee5664f0640d 100644
--- a/arch/arc/boot/dts/Makefile
+++ b/arch/arc/boot/dts/Makefile
@@ -1,13 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
-# Built-in dtb
-builtindtb-y := nsim_700
-ifneq ($(CONFIG_ARC_BUILTIN_DTB_NAME),)
- builtindtb-y := $(CONFIG_ARC_BUILTIN_DTB_NAME)
-endif
-
-obj-y += $(builtindtb-y).dtb.o
-dtb-y := $(builtindtb-y).dtb
+dtb-y := $(addsuffix .dtb, $(CONFIG_BUILTIN_DTB_NAME))
# for CONFIG_OF_ALL_DTBS test
dtb- := $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts))
diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig
index 319bbe270322..a7cd526dd7ca 100644
--- a/arch/arc/configs/axs101_defconfig
+++ b/arch/arc/configs/axs101_defconfig
@@ -23,7 +23,7 @@ CONFIG_PARTITION_ADVANCED=y
CONFIG_ARC_PLAT_AXS10X=y
CONFIG_AXS101=y
CONFIG_ARC_CACHE_LINE_SHIFT=5
-CONFIG_ARC_BUILTIN_DTB_NAME="axs101"
+CONFIG_BUILTIN_DTB_NAME="axs101"
CONFIG_PREEMPT=y
# CONFIG_COMPACTION is not set
CONFIG_NET=y
diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
index 8c1f1a111a17..afa6a348f444 100644
--- a/arch/arc/configs/axs103_defconfig
+++ b/arch/arc/configs/axs103_defconfig
@@ -22,7 +22,7 @@ CONFIG_PARTITION_ADVANCED=y
CONFIG_ARC_PLAT_AXS10X=y
CONFIG_AXS103=y
CONFIG_ISA_ARCV2=y
-CONFIG_ARC_BUILTIN_DTB_NAME="axs103"
+CONFIG_BUILTIN_DTB_NAME="axs103"
CONFIG_PREEMPT=y
# CONFIG_COMPACTION is not set
CONFIG_NET=y
diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
index 75cab9f25b5b..2bfa6371953c 100644
--- a/arch/arc/configs/axs103_smp_defconfig
+++ b/arch/arc/configs/axs103_smp_defconfig
@@ -22,7 +22,7 @@ CONFIG_ARC_PLAT_AXS10X=y
CONFIG_AXS103=y
CONFIG_ISA_ARCV2=y
CONFIG_SMP=y
-CONFIG_ARC_BUILTIN_DTB_NAME="axs103_idu"
+CONFIG_BUILTIN_DTB_NAME="axs103_idu"
CONFIG_PREEMPT=y
# CONFIG_COMPACTION is not set
CONFIG_NET=y
diff --git a/arch/arc/configs/haps_hs_defconfig b/arch/arc/configs/haps_hs_defconfig
index 8c3ed5d6e6c3..3a1577112078 100644
--- a/arch/arc/configs/haps_hs_defconfig
+++ b/arch/arc/configs/haps_hs_defconfig
@@ -14,7 +14,7 @@ CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
CONFIG_PERF_EVENTS=y
# CONFIG_COMPAT_BRK is not set
-CONFIG_ARC_BUILTIN_DTB_NAME="haps_hs"
+CONFIG_BUILTIN_DTB_NAME="haps_hs"
CONFIG_MODULES=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_COMPACTION is not set
diff --git a/arch/arc/configs/haps_hs_smp_defconfig b/arch/arc/configs/haps_hs_smp_defconfig
index 6fc98c1b9b36..a3cf940b1f5b 100644
--- a/arch/arc/configs/haps_hs_smp_defconfig
+++ b/arch/arc/configs/haps_hs_smp_defconfig
@@ -16,7 +16,7 @@ CONFIG_PERF_EVENTS=y
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SMP=y
-CONFIG_ARC_BUILTIN_DTB_NAME="haps_hs_idu"
+CONFIG_BUILTIN_DTB_NAME="haps_hs_idu"
CONFIG_KPROBES=y
CONFIG_MODULES=y
# CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 9e79154b5535..1558e8e87767 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -20,7 +20,7 @@ CONFIG_ISA_ARCV2=y
CONFIG_SMP=y
CONFIG_LINUX_LINK_BASE=0x90000000
CONFIG_LINUX_RAM_BASE=0x80000000
-CONFIG_ARC_BUILTIN_DTB_NAME="hsdk"
+CONFIG_BUILTIN_DTB_NAME="hsdk"
CONFIG_PREEMPT=y
# CONFIG_COMPACTION is not set
CONFIG_NET=y
diff --git a/arch/arc/configs/nsim_700_defconfig b/arch/arc/configs/nsim_700_defconfig
index 51092c39e360..f8b3235d9a65 100644
--- a/arch/arc/configs/nsim_700_defconfig
+++ b/arch/arc/configs/nsim_700_defconfig
@@ -17,7 +17,7 @@ CONFIG_PERF_EVENTS=y
# CONFIG_SLUB_DEBUG is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_ISA_ARCOMPACT=y
-CONFIG_ARC_BUILTIN_DTB_NAME="nsim_700"
+CONFIG_BUILTIN_DTB_NAME="nsim_700"
CONFIG_KPROBES=y
CONFIG_MODULES=y
# CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig
index 70c17bca4939..ee45dc0877fb 100644
--- a/arch/arc/configs/nsimosci_defconfig
+++ b/arch/arc/configs/nsimosci_defconfig
@@ -19,7 +19,7 @@ CONFIG_ISA_ARCOMPACT=y
CONFIG_KPROBES=y
CONFIG_MODULES=y
# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARC_BUILTIN_DTB_NAME="nsimosci"
+CONFIG_BUILTIN_DTB_NAME="nsimosci"
# CONFIG_COMPACTION is not set
CONFIG_NET=y
CONFIG_PACKET=y
diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig
index 59a3b6642fe7..e0a309970c20 100644
--- a/arch/arc/configs/nsimosci_hs_defconfig
+++ b/arch/arc/configs/nsimosci_hs_defconfig
@@ -19,7 +19,7 @@ CONFIG_KPROBES=y
CONFIG_MODULES=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ISA_ARCV2=y
-CONFIG_ARC_BUILTIN_DTB_NAME="nsimosci_hs"
+CONFIG_BUILTIN_DTB_NAME="nsimosci_hs"
# CONFIG_COMPACTION is not set
CONFIG_NET=y
CONFIG_PACKET=y
diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig
index 1419fc946a08..88325b8b49cf 100644
--- a/arch/arc/configs/nsimosci_hs_smp_defconfig
+++ b/arch/arc/configs/nsimosci_hs_smp_defconfig
@@ -16,7 +16,7 @@ CONFIG_MODULES=y
CONFIG_ISA_ARCV2=y
CONFIG_SMP=y
# CONFIG_ARC_TIMERS_64BIT is not set
-CONFIG_ARC_BUILTIN_DTB_NAME="nsimosci_hs_idu"
+CONFIG_BUILTIN_DTB_NAME="nsimosci_hs_idu"
CONFIG_PREEMPT=y
# CONFIG_COMPACTION is not set
CONFIG_NET=y
diff --git a/arch/arc/configs/tb10x_defconfig b/arch/arc/configs/tb10x_defconfig
index 5aba3d850fa2..865fbc19ef03 100644
--- a/arch/arc/configs/tb10x_defconfig
+++ b/arch/arc/configs/tb10x_defconfig
@@ -26,7 +26,7 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_ARC_PLAT_TB10X=y
CONFIG_ARC_CACHE_LINE_SHIFT=5
CONFIG_HZ=250
-CONFIG_ARC_BUILTIN_DTB_NAME="abilis_tb100_dvk"
+CONFIG_BUILTIN_DTB_NAME="abilis_tb100_dvk"
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_COMPACTION is not set
CONFIG_NET=y
diff --git a/arch/arc/configs/vdk_hs38_defconfig b/arch/arc/configs/vdk_hs38_defconfig
index 50c343913825..03d9ac20baa9 100644
--- a/arch/arc/configs/vdk_hs38_defconfig
+++ b/arch/arc/configs/vdk_hs38_defconfig
@@ -13,7 +13,7 @@ CONFIG_PARTITION_ADVANCED=y
CONFIG_ARC_PLAT_AXS10X=y
CONFIG_AXS103=y
CONFIG_ISA_ARCV2=y
-CONFIG_ARC_BUILTIN_DTB_NAME="vdk_hs38"
+CONFIG_BUILTIN_DTB_NAME="vdk_hs38"
CONFIG_PREEMPT=y
CONFIG_NET=y
CONFIG_PACKET=y
diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig
index 6d9e1d9f71d2..c09488992f13 100644
--- a/arch/arc/configs/vdk_hs38_smp_defconfig
+++ b/arch/arc/configs/vdk_hs38_smp_defconfig
@@ -15,7 +15,7 @@ CONFIG_AXS103=y
CONFIG_ISA_ARCV2=y
CONFIG_SMP=y
# CONFIG_ARC_TIMERS_64BIT is not set
-CONFIG_ARC_BUILTIN_DTB_NAME="vdk_hs38_smp"
+CONFIG_BUILTIN_DTB_NAME="vdk_hs38_smp"
CONFIG_PREEMPT=y
CONFIG_NET=y
CONFIG_PACKET=y
diff --git a/arch/arc/include/asm/hugepage.h b/arch/arc/include/asm/hugepage.h
index 8a2441670a8f..7765dc105d54 100644
--- a/arch/arc/include/asm/hugepage.h
+++ b/arch/arc/include/asm/hugepage.h
@@ -40,8 +40,6 @@ static inline pmd_t pte_pmd(pte_t pte)
#define pmd_young(pmd) pte_young(pmd_pte(pmd))
#define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd))
-#define mk_pmd(page, prot) pte_pmd(mk_pte(page, prot))
-
#define pmd_trans_huge(pmd) (pmd_val(pmd) & _PAGE_HW_SZ)
#define pfn_pmd(pfn, prot) (__pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)))
diff --git a/arch/arc/include/asm/pgalloc.h b/arch/arc/include/asm/pgalloc.h
index 096b8ef58edb..dfae070fe8d5 100644
--- a/arch/arc/include/asm/pgalloc.h
+++ b/arch/arc/include/asm/pgalloc.h
@@ -53,19 +53,14 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte_
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *ret = (pgd_t *) __get_free_page(GFP_KERNEL);
+ pgd_t *ret = __pgd_alloc(mm, 0);
if (ret) {
int num, num2;
- num = USER_PTRS_PER_PGD + USER_KERNEL_GUTTER / PGDIR_SIZE;
- memzero(ret, num * sizeof(pgd_t));
+ num = USER_PTRS_PER_PGD + USER_KERNEL_GUTTER / PGDIR_SIZE;
num2 = VMALLOC_SIZE / PGDIR_SIZE;
memcpy(ret + num, swapper_pg_dir + num, num2 * sizeof(pgd_t));
-
- memzero(ret + num + num2,
- (PTRS_PER_PGD - num - num2) * sizeof(pgd_t));
-
}
return ret;
}
diff --git a/arch/arc/include/asm/pgtable-levels.h b/arch/arc/include/asm/pgtable-levels.h
index 86e148226463..d1ce4b0f1071 100644
--- a/arch/arc/include/asm/pgtable-levels.h
+++ b/arch/arc/include/asm/pgtable-levels.h
@@ -142,7 +142,6 @@
#define pmd_pfn(pmd) ((pmd_val(pmd) & PMD_MASK) >> PAGE_SHIFT)
#define pfn_pmd(pfn,prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
-#define mk_pmd(page,prot) pfn_pmd(page_to_pfn(page),prot)
#endif
@@ -177,7 +176,6 @@
#define set_pte(ptep, pte) ((*(ptep)) = (pte))
#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT)
#define pfn_pte(pfn, prot) __pte(__pfn_to_phys(pfn) | pgprot_val(prot))
-#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot)
#ifdef CONFIG_ISA_ARCV2
#define pmd_leaf(x) (pmd_val(x) & _PAGE_HW_SZ)
diff --git a/arch/arc/include/asm/syscall.h b/arch/arc/include/asm/syscall.h
index 9709256e31c8..728d625a10f1 100644
--- a/arch/arc/include/asm/syscall.h
+++ b/arch/arc/include/asm/syscall.h
@@ -24,6 +24,17 @@ syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
}
static inline void
+syscall_set_nr(struct task_struct *task, struct pt_regs *regs, int nr)
+{
+ /*
+ * Unlike syscall_get_nr(), syscall_set_nr() can be called only when
+ * the target task is stopped for tracing on entering syscall, so
+ * there is no need to have the same check syscall_get_nr() has.
+ */
+ regs->r8 = nr;
+}
+
+static inline void
syscall_rollback(struct task_struct *task, struct pt_regs *regs)
{
regs->r0 = regs->orig_r0;
@@ -67,6 +78,20 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
}
}
+static inline void
+syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
+ unsigned long *args)
+{
+ unsigned long *inside_ptregs = &regs->r0;
+ unsigned int n = 6;
+ unsigned int i = 0;
+
+ while (n--) {
+ *inside_ptregs = args[i++];
+ inside_ptregs--;
+ }
+}
+
static inline int
syscall_get_arch(struct task_struct *task)
{
diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c
index f324f0e3341a..809edc59af25 100644
--- a/arch/arc/kernel/intc-arcv2.c
+++ b/arch/arc/kernel/intc-arcv2.c
@@ -170,7 +170,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent)
if (parent)
panic("DeviceTree incore intc not a root irq controller\n");
- root_domain = irq_domain_add_linear(intc, nr_cpu_irqs, &arcv2_irq_ops, NULL);
+ root_domain = irq_domain_create_linear(of_fwnode_handle(intc), nr_cpu_irqs, &arcv2_irq_ops, NULL);
if (!root_domain)
panic("root irq domain not avail\n");
@@ -178,7 +178,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent)
* Needed for primary domain lookup to succeed
* This is a primary irqchip, and can never have a parent
*/
- irq_set_default_host(root_domain);
+ irq_set_default_domain(root_domain);
#ifdef CONFIG_SMP
irq_create_mapping(root_domain, IPI_IRQ);
diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c
index 6885e422870e..1b159e9e0234 100644
--- a/arch/arc/kernel/intc-compact.c
+++ b/arch/arc/kernel/intc-compact.c
@@ -112,8 +112,9 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent)
if (parent)
panic("DeviceTree incore intc not a root irq controller\n");
- root_domain = irq_domain_add_linear(intc, NR_CPU_IRQS,
- &arc_intc_domain_ops, NULL);
+ root_domain = irq_domain_create_linear(of_fwnode_handle(intc),
+ NR_CPU_IRQS,
+ &arc_intc_domain_ops, NULL);
if (!root_domain)
panic("root irq domain not avail\n");
@@ -121,7 +122,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent)
* Needed for primary domain lookup to succeed
* This is a primary irqchip, and can never have a parent
*/
- irq_set_default_host(root_domain);
+ irq_set_default_domain(root_domain);
return 0;
}
diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index 55373ca0d28b..02b28a9324f4 100644
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -357,8 +357,6 @@ static void idu_cascade_isr(struct irq_desc *desc)
static int idu_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hwirq)
{
irq_set_chip_and_handler(virq, &idu_irq_chip, handle_level_irq);
- irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
-
return 0;
}
@@ -393,7 +391,8 @@ idu_of_init(struct device_node *intc, struct device_node *parent)
pr_info("MCIP: IDU supports %u common irqs\n", nr_irqs);
- domain = irq_domain_add_linear(intc, nr_irqs, &idu_irq_ops, NULL);
+ domain = irq_domain_create_linear(of_fwnode_handle(intc), nr_irqs,
+ &idu_irq_ops, NULL);
/* Parent interrupts (core-intc) are already mapped */
diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c
index 6e5a651cd75c..ed6d4f0cd621 100644
--- a/arch/arc/kernel/perf_event.c
+++ b/arch/arc/kernel/perf_event.c
@@ -599,10 +599,8 @@ static irqreturn_t arc_pmu_intr(int irq, void *dev)
arc_perf_event_update(event, &event->hw, event->hw.idx);
perf_sample_data_init(&data, 0, hwc->last_period);
- if (arc_pmu_event_set_period(event)) {
- if (perf_event_overflow(event, &data, regs))
- arc_pmu_stop(event, 0);
- }
+ if (arc_pmu_event_set_period(event))
+ perf_event_overflow(event, &data, regs);
active_ints &= ~BIT(idx);
} while (active_ints);
diff --git a/arch/arc/kernel/unaligned.c b/arch/arc/kernel/unaligned.c
index d2f5ceaaed1b..3b2d8b1bd271 100644
--- a/arch/arc/kernel/unaligned.c
+++ b/arch/arc/kernel/unaligned.c
@@ -200,7 +200,6 @@ int misaligned_fixup(unsigned long address, struct pt_regs *regs,
struct callee_regs *cregs)
{
struct disasm_state state;
- char buf[TASK_COMM_LEN];
/* handle user mode only and only if enabled by sysadmin */
if (!user_mode(regs) || !unaligned_enabled)
@@ -212,11 +211,11 @@ int misaligned_fixup(unsigned long address, struct pt_regs *regs,
" performance significantly\n. To enable further"
" logging of such instances, please \n"
" echo 0 > /proc/sys/kernel/ignore-unaligned-usertrap\n",
- get_task_comm(buf, current), task_pid_nr(current));
+ current->comm, task_pid_nr(current));
} else {
/* Add rate limiting if it gets down to it */
pr_warn("%s(%d): unaligned access to/from 0x%lx by PC: 0x%lx\n",
- get_task_comm(buf, current), task_pid_nr(current),
+ current->comm, task_pid_nr(current),
address, regs->ret);
}
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index 6a71b23f1383..a73cc94f806e 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -150,41 +150,18 @@ void __init setup_arch_memory(void)
*/
max_zone_pfn[ZONE_HIGHMEM] = max_high_pfn;
- high_memory = (void *)(min_high_pfn << PAGE_SHIFT);
-
arch_pfn_offset = min(min_low_pfn, min_high_pfn);
kmap_init();
-
-#else /* CONFIG_HIGHMEM */
- /* pfn_valid() uses this when FLATMEM=y and HIGHMEM=n */
- max_mapnr = max_low_pfn - min_low_pfn;
-
#endif /* CONFIG_HIGHMEM */
free_area_init(max_zone_pfn);
}
-static void __init highmem_init(void)
+void __init arch_mm_preinit(void)
{
#ifdef CONFIG_HIGHMEM
- unsigned long tmp;
-
memblock_phys_free(high_mem_start, high_mem_sz);
- for (tmp = min_high_pfn; tmp < max_high_pfn; tmp++)
- free_highmem_page(pfn_to_page(tmp));
#endif
-}
-
-/*
- * mem_init - initializes memory
- *
- * Frees up bootmem
- * Calculates and displays memory available/used
- */
-void __init mem_init(void)
-{
- memblock_free_all();
- highmem_init();
BUILD_BUG_ON((PTRS_PER_PGD * sizeof(pgd_t)) > PAGE_SIZE);
BUILD_BUG_ON((PTRS_PER_PUD * sizeof(pud_t)) > PAGE_SIZE);
diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c
index b07004d53267..fd8897a0e52c 100644
--- a/arch/arc/mm/ioremap.c
+++ b/arch/arc/mm/ioremap.c
@@ -32,7 +32,7 @@ void __iomem *ioremap(phys_addr_t paddr, unsigned long size)
return (void __iomem *)(u32)paddr;
return ioremap_prot(paddr, size,
- pgprot_val(pgprot_noncached(PAGE_KERNEL)));
+ pgprot_noncached(PAGE_KERNEL));
}
EXPORT_SYMBOL(ioremap);
@@ -44,10 +44,8 @@ EXPORT_SYMBOL(ioremap);
* might need finer access control (R/W/X)
*/
void __iomem *ioremap_prot(phys_addr_t paddr, size_t size,
- unsigned long flags)
+ pgprot_t prot)
{
- pgprot_t prot = __pgprot(flags);
-
/* force uncached */
return generic_ioremap_prot(paddr, size, pgprot_noncached(prot));
}
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 202397be76d8..3072731fe09c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -5,8 +5,11 @@ config ARM
select ARCH_32BIT_OFF_T
select ARCH_CORRECT_STACKTRACE_ON_KRETPROBE if HAVE_KRETPROBES && FRAME_POINTER && !ARM_UNWIND
select ARCH_HAS_BINFMT_FLAT
+ select ARCH_HAS_CACHE_LINE_SIZE if OF
select ARCH_HAS_CPU_CACHE_ALIASING
select ARCH_HAS_CPU_FINALIZE_INIT if MMU
+ select ARCH_HAS_CRC32 if KERNEL_MODE_NEON
+ select ARCH_HAS_CRC_T10DIF if KERNEL_MODE_NEON
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DEBUG_VIRTUAL if MMU
select ARCH_HAS_DMA_ALLOC if MMU
@@ -118,7 +121,7 @@ config ARM
select HAVE_KERNEL_XZ
select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M
select HAVE_KRETPROBES if HAVE_KPROBES
- select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if (LD_VERSION >= 23600 || LD_IS_LLD)
+ select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if (LD_VERSION >= 23600 || LD_CAN_USE_KEEP_IN_OVERLAY)
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
select HAVE_OPTPROBES if !THUMB2_KERNEL
@@ -130,6 +133,7 @@ config ARM
select MMU_GATHER_RCU_TABLE_FREE if SMP && ARM_LPAE
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_RSEQ
+ select HAVE_RUST if CPU_LITTLE_ENDIAN && CPU_32v7
select HAVE_STACKPROTECTOR
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16
@@ -1376,8 +1380,7 @@ config CC_HAVE_STACKPROTECTOR_TLS
config STACKPROTECTOR_PER_TASK
bool "Use a unique stack canary value for each task"
depends on STACKPROTECTOR && CURRENT_POINTER_IN_TPIDRURO && !XIP_DEFLATED_DATA
- depends on GCC_PLUGINS || CC_HAVE_STACKPROTECTOR_TLS
- select GCC_PLUGIN_ARM_SSP_PER_TASK if !CC_HAVE_STACKPROTECTOR_TLS
+ depends on CC_HAVE_STACKPROTECTOR_TLS
default y
help
Due to the fact that GCC uses an ordinary symbol reference from
@@ -1751,5 +1754,3 @@ config ARCH_HIBERNATION_POSSIBLE
default y if ARCH_SUSPEND_POSSIBLE
endmenu
-
-source "arch/arm/Kconfig.assembler"
diff --git a/arch/arm/Kconfig.assembler b/arch/arm/Kconfig.assembler
deleted file mode 100644
index 5cb31aae1188..000000000000
--- a/arch/arm/Kconfig.assembler
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-
-config AS_VFP_VMRS_FPINST
- def_bool $(as-instr,.fpu vfpv2\nvmrs r0$(comma)FPINST)
- help
- Supported by binutils >= 2.24 and LLVM integrated assembler.
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 00ca7886b18e..4808d3ed98e4 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -150,6 +150,7 @@ endif
KBUILD_CPPFLAGS +=$(cpp-y)
KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) -Wa,$(arch-y) $(tune-y) -include asm/unified.h -msoft-float
+KBUILD_RUSTFLAGS += --target=arm-unknown-linux-gnueabi
CHECKFLAGS += -D__arm__
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 945b5975fce2..d61369b1eabe 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -96,7 +96,7 @@ KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin \
-I$(srctree)/scripts/dtc/libfdt -fno-stack-protector \
- -I$(obj) $(DISABLE_ARM_SSP_PER_TASK_PLUGIN)
+ -I$(obj)
ccflags-remove-$(CONFIG_FUNCTION_TRACER) += -pg
asflags-y := -DZIMAGE
diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S
index 230030c13085..65a3025c0e13 100644
--- a/arch/arm/boot/compressed/efi-header.S
+++ b/arch/arm/boot/compressed/efi-header.S
@@ -20,7 +20,7 @@
@ is accepted as an EFI binary. Booting via the UEFI stub
@ will not execute those instructions, but the ARM/Linux
@ boot protocol does, so we need some NOPs here.
- .inst MZ_MAGIC | (0xe225 << 16) @ eor r5, r5, 0x4d000
+ .inst IMAGE_DOS_SIGNATURE | (0xe225 << 16) @ eor r5, r5, 0x4d000
eor r5, r5, 0x4d000 @ undo previous insn
#else
__nop
@@ -43,7 +43,7 @@
.long pe_header - start @ Offset to the PE header.
pe_header:
- .long PE_MAGIC
+ .long IMAGE_NT_SIGNATURE
coff_header:
.short IMAGE_FILE_MACHINE_THUMB @ Machine
@@ -60,7 +60,7 @@ coff_header:
#define __pecoff_code_size (__pecoff_data_start - __efi_start)
optional_header:
- .short PE_OPT_MAGIC_PE32 @ PE32 format
+ .short IMAGE_NT_OPTIONAL_HDR32_MAGIC @ PE32 format
.byte 0x02 @ MajorLinkerVersion
.byte 0x14 @ MinorLinkerVersion
.long __pecoff_code_size @ SizeOfCode
diff --git a/arch/arm/boot/dts/allwinner/Makefile b/arch/arm/boot/dts/allwinner/Makefile
index 48666f73e638..d799ad153b37 100644
--- a/arch/arm/boot/dts/allwinner/Makefile
+++ b/arch/arm/boot/dts/allwinner/Makefile
@@ -199,6 +199,7 @@ DTC_FLAGS_sun8i-h3-nanopi-r1 := -@
DTC_FLAGS_sun8i-h3-orangepi-pc := -@
DTC_FLAGS_sun8i-h3-bananapi-m2-plus-v1.2 := -@
DTC_FLAGS_sun8i-h3-orangepi-pc-plus := -@
+DTC_FLAGS_sun8i-v3s-netcube-kumquat := -@
dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-a23-evb.dtb \
sun8i-a23-gt90h-v4.dtb \
@@ -261,6 +262,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-v3s-anbernic-rg-nano.dtb \
sun8i-v3s-licheepi-zero.dtb \
sun8i-v3s-licheepi-zero-dock.dtb \
+ sun8i-v3s-netcube-kumquat.dtb \
sun8i-v40-bananapi-m2-berry.dtb
dtb-$(CONFIG_MACH_SUN9I) += \
sun9i-a80-optimus.dtb \
diff --git a/arch/arm/boot/dts/allwinner/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/allwinner/sun7i-a20-bananapi.dts
index 46ecf9db2324..d8b362c9661a 100644
--- a/arch/arm/boot/dts/allwinner/sun7i-a20-bananapi.dts
+++ b/arch/arm/boot/dts/allwinner/sun7i-a20-bananapi.dts
@@ -48,6 +48,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
/ {
model = "LeMaker Banana Pi";
@@ -169,6 +170,32 @@
&gmac_mdio {
phy1: ethernet-phy@1 {
reg = <1>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ linux,default-trigger = "netdev";
+ };
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_LAN;
+ linux,default-trigger = "netdev";
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_LAN;
+ linux,default-trigger = "netdev";
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
index addf0cb0f465..6f88d8764e6a 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
@@ -1225,7 +1225,7 @@
};
cooling-maps {
- cpu-hot-limit {
+ map0 {
trip = <&cpu0_hot>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
@@ -1255,7 +1255,7 @@
};
cooling-maps {
- cpu-hot-limit {
+ map0 {
trip = <&cpu1_hot>;
cooling-device = <&cpu100 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu101 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
diff --git a/arch/arm/boot/dts/allwinner/sun8i-h3-nanopi-neo-air.dts b/arch/arm/boot/dts/allwinner/sun8i-h3-nanopi-neo-air.dts
index 6d85370e04f1..9a2742363cd0 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-h3-nanopi-neo-air.dts
+++ b/arch/arm/boot/dts/allwinner/sun8i-h3-nanopi-neo-air.dts
@@ -94,7 +94,7 @@
non-removable;
status = "okay";
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
interrupt-parent = <&pio>;
diff --git a/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi b/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi
index eac2349a2380..cfd039840b43 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi
@@ -262,7 +262,7 @@
};
cooling-maps {
- cpu-hot-limit {
+ map0 {
trip = <&cpu_hot_trip>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
diff --git a/arch/arm/boot/dts/allwinner/sun8i-r40.dtsi b/arch/arm/boot/dts/allwinner/sun8i-r40.dtsi
index a5b1f1e3900d..fa162f7fa9f0 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun8i-r40.dtsi
@@ -146,7 +146,7 @@
};
cooling-maps {
- cpu-hot-limit {
+ map0 {
trip = <&cpu_hot_trip>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
diff --git a/arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts b/arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts
new file mode 100644
index 000000000000..5143cb4e7b78
--- /dev/null
+++ b/arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2025 Lukas Schmid <lukas.schmid@netcube.li>
+ */
+
+/dts-v1/;
+#include "sun8i-v3s.dtsi"
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/{
+ model = "NetCube Systems Kumquat";
+ compatible = "netcube,kumquat", "allwinner,sun8i-v3s";
+
+ aliases {
+ serial0 = &uart0;
+ ethernet0 = &emac;
+ rtc0 = &ds3232;
+ rtc1 = &rtc; /* not battery backed */
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ /* 40 MHz Crystal Oscillator on PCB */
+ clk_can0: clock-can0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <40000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ key-user {
+ label = "GPIO Key User";
+ linux,code = <KEY_PROG1>;
+ gpios = <&pio 1 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PB2 */
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-heartbeat {
+ gpios = <&pio 4 4 GPIO_ACTIVE_HIGH>; /* PE4 */
+ linux,default-trigger = "heartbeat";
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_HEARTBEAT;
+ };
+
+ led-mmc0-act {
+ gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+ linux,default-trigger = "mmc0";
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_DISK;
+ };
+ };
+
+ /* EA3036C Switching 3 Channel Regulator - Channel 2 */
+ reg_vcc3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&reg_vcc5v0>;
+ };
+
+ /* K7805-1000R3 Switching Regulator supplied from main 12/24V terminal block */
+ reg_vcc5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&codec {
+ allwinner,audio-routing =
+ "Headphone", "HP",
+ "Headphone", "HPCOM",
+ "MIC1", "Mic",
+ "Mic", "HBIAS";
+ status = "okay";
+};
+
+&ehci {
+ status = "okay";
+};
+
+&emac {
+ allwinner,leds-active-low;
+ nvmem-cells = <&eth0_macaddress>;
+ nvmem-cell-names = "mac-address";
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ eeprom0: eeprom@50 {
+ compatible = "atmel,24c02"; /* actually it's a 24AA02E48 */
+ reg = <0x50>;
+ pagesize = <16>;
+ read-only;
+ vcc-supply = <&reg_vcc3v3>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eth0_macaddress: macaddress@fa {
+ reg = <0xfa 0x06>;
+ };
+ };
+
+ tusb320: typec@60 {
+ compatible = "ti,tusb320";
+ reg = <0x60>;
+ interrupts-extended = <&pio 1 5 IRQ_TYPE_LEVEL_LOW>; /* PB5 */
+ };
+
+ ds3232: rtc@68 {
+ compatible = "dallas,ds3232";
+ reg = <0x68>;
+ };
+};
+
+/* Exposed as the Flash/SD Header on the board */
+&mmc0 {
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ broken-cd;
+ status = "okay";
+};
+
+/* Connected to the on-board ESP32 */
+&mmc1 {
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ broken-cd;
+ status = "okay";
+};
+
+&ohci {
+ status = "okay";
+};
+
+/* Disable external 32k osc as it is broken on current revision */
+&osc32k {
+ status = "disabled";
+};
+
+&pio {
+ vcc-pb-supply = <&reg_vcc3v3>;
+ vcc-pc-supply = <&reg_vcc3v3>;
+ vcc-pe-supply = <&reg_vcc3v3>;
+ vcc-pf-supply = <&reg_vcc3v3>;
+ vcc-pg-supply = <&reg_vcc3v3>;
+
+ gpio-line-names = "", "", "", "", // PA
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "CAN_nCS", "CAN_nINT", "USER_SW", "PB3", // PB
+ "USB_ID", "USBC_nINT", "I2C0_SCL", "I2C0_SDA",
+ "UART0_TX", "UART0_RX", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "SPI_MISO", "SPI_SCK", "FLASH_nCS", "SPI_MOSI", // PC
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "", // PD
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "Q12", "Q11", "Q10", "Q9", // PE
+ "LED_SYS0", "I1", "Q1", "Q2",
+ "I2", "I3", "Q3", "Q4",
+ "I4", "I5", "Q5", "Q6",
+ "I6", "I7", "Q7", "Q8",
+ "I8", "UART1_TXD", "UART1_RXD", "ESP_nRST",
+ "ESP_nBOOT", "", "", "",
+ "", "", "", "",
+ "SD_D1", "SD_D0", "SD_CLK", "SD_CMD", // PF
+ "SD_D3", "SD_D2", "LED_SYS1", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "ESP_CLK", "ESP_CMD", "ESP_D0", "ESP_D1", // PG
+ "ESP_D2", "ESP_D3", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "";
+};
+
+/* Disable external 32k osc as it is broken on current revision */
+&rtc {
+ /delete-property/ clocks;
+};
+
+/* Exposed as a USB-C connector with USB-Serial converter */
+&uart0 {
+ pinctrl-0 = <&uart0_pb_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+/* Connected to the Bootloader/Console of the ESP32 */
+&uart1 {
+ pinctrl-0 = <&uart1_pe_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&usb_otg {
+ extcon = <&tusb320 0>;
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
+ status = "okay";
+};
+
+&spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cs-gpios = <0>, <&pio 1 0 GPIO_ACTIVE_LOW>; /* PB0 */
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ label = "firmware";
+ spi-max-frequency = <40000000>;
+ };
+
+ can@1 {
+ compatible = "microchip,mcp2518fd";
+ reg = <1>;
+ clocks = <&clk_can0>;
+ interrupts-extended = <&pio 1 1 IRQ_TYPE_LEVEL_LOW>; /* PB1 */
+ spi-max-frequency = <20000000>;
+ vdd-supply = <&reg_vcc3v3>;
+ xceiver-supply = <&reg_vcc3v3>;
+ };
+};
diff --git a/arch/arm/boot/dts/allwinner/sun8i-v3s.dtsi b/arch/arm/boot/dts/allwinner/sun8i-v3s.dtsi
index 9e13c2aa8911..f909b1d4dbca 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun8i-v3s.dtsi
@@ -416,6 +416,12 @@
function = "uart0";
};
+ /omit-if-no-ref/
+ uart1_pe_pins: uart1-pe-pins {
+ pins = "PE21", "PE22";
+ function = "uart1";
+ };
+
uart2_pins: uart2-pins {
pins = "PB0", "PB1";
function = "uart2";
diff --git a/arch/arm/boot/dts/allwinner/suniv-f1c100s-licheepi-nano.dts b/arch/arm/boot/dts/allwinner/suniv-f1c100s-licheepi-nano.dts
index 43896723a994..472ded0aafcf 100644
--- a/arch/arm/boot/dts/allwinner/suniv-f1c100s-licheepi-nano.dts
+++ b/arch/arm/boot/dts/allwinner/suniv-f1c100s-licheepi-nano.dts
@@ -62,6 +62,14 @@
status = "okay";
};
+&codec {
+ allwinner,audio-routing =
+ "Headphone", "HP",
+ "Headphone", "HPCOM",
+ "MIC", "Mic";
+ status = "okay";
+};
+
&usb_otg {
dr_mode = "otg";
status = "okay";
diff --git a/arch/arm/boot/dts/allwinner/suniv-f1c100s.dtsi b/arch/arm/boot/dts/allwinner/suniv-f1c100s.dtsi
index 3c61d59ab5f8..e4b41bc93852 100644
--- a/arch/arm/boot/dts/allwinner/suniv-f1c100s.dtsi
+++ b/arch/arm/boot/dts/allwinner/suniv-f1c100s.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/clock/suniv-ccu-f1c100s.h>
#include <dt-bindings/reset/suniv-ccu-f1c100s.h>
+#include <dt-bindings/dma/sun4i-a10.h>
/ {
#address-cells = <1>;
@@ -159,6 +160,15 @@
status = "disabled";
};
+ dma: dma-controller@1c02000 {
+ compatible = "allwinner,suniv-f1c100s-dma";
+ reg = <0x01c02000 0x1000>;
+ interrupts = <18>;
+ clocks = <&ccu CLK_BUS_DMA>;
+ resets = <&ccu RST_BUS_DMA>;
+ #dma-cells = <2>;
+ };
+
ccu: clock@1c20000 {
compatible = "allwinner,suniv-f1c100s-ccu";
reg = <0x01c20000 0x400>;
@@ -326,5 +336,19 @@
resets = <&ccu RST_BUS_UART2>;
status = "disabled";
};
+
+ codec: codec@1c23c00 {
+ #sound-dai-cells = <0>;
+ compatible = "allwinner,suniv-f1c100s-codec";
+ reg = <0x01c23c00 0x400>;
+ interrupts = <21>;
+ clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_CODEC>;
+ clock-names = "apb", "codec";
+ dmas = <&dma SUN4I_DMA_NORMAL 12>,
+ <&dma SUN4I_DMA_NORMAL 12>;
+ dma-names = "rx", "tx";
+ resets = <&ccu RST_BUS_CODEC>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/amlogic/Makefile b/arch/arm/boot/dts/amlogic/Makefile
index 504c533b1173..3c8a1e88b386 100644
--- a/arch/arm/boot/dts/amlogic/Makefile
+++ b/arch/arm/boot/dts/amlogic/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_MACH_MESON8) += \
meson8-minix-neo-x8.dtb \
+ meson8-fernsehfee3.dtb \
meson8b-ec100.dtb \
meson8b-mxq.dtb \
meson8b-odroidc1.dtb \
diff --git a/arch/arm/boot/dts/amlogic/meson.dtsi b/arch/arm/boot/dts/amlogic/meson.dtsi
index 8cb0fc78b2af..28ec2c821cdc 100644
--- a/arch/arm/boot/dts/amlogic/meson.dtsi
+++ b/arch/arm/boot/dts/amlogic/meson.dtsi
@@ -255,8 +255,6 @@
usb0: usb@c9040000 {
compatible = "snps,dwc2";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0xc9040000 0x40000>;
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb0_phy>;
@@ -270,8 +268,6 @@
usb1: usb@c90c0000 {
compatible = "snps,dwc2";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0xc90c0000 0x40000>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb1_phy>;
diff --git a/arch/arm/boot/dts/amlogic/meson8-fernsehfee3.dts b/arch/arm/boot/dts/amlogic/meson8-fernsehfee3.dts
new file mode 100644
index 000000000000..4e52447d51bd
--- /dev/null
+++ b/arch/arm/boot/dts/amlogic/meson8-fernsehfee3.dts
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+// Copyright (C) 2025 J. Neuschäfer <j.ne@posteo.net>
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/leds/common.h>
+
+#include "meson8.dtsi"
+
+/ {
+ model = "Fernsehfee 3.0";
+ compatible = "tcu,fernsehfee3", "amlogic,meson8";
+
+ aliases {
+ serial0 = &uart_AO;
+ gpiochip0 = &gpio;
+ gpiochip1 = &gpio_ao;
+ i2c0 = &i2c_AO;
+ i2c1 = &i2c_B;
+ mmc0 = &sdhc;
+ mmc1 = &sdio;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x40000000>; /* 1 GiB */
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ power-button {
+ label = "Power button";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ /*
+ * The power LED can be turned red, otherwise it is green.
+ */
+ gpios = <&gpio_ao GPIO_TEST_N GPIO_ACTIVE_LOW>;
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_RED>;
+ };
+ };
+
+ vcc_5v: regulator-5v {
+ /* 5V rail, always on as long as the system is running */
+ compatible = "regulator-fixed";
+ regulator-name = "5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vcc_3v3: regulator-3v3 {
+ /* Chipown AP2420 step-down converter */
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_5v>;
+ };
+
+ wifi_3v3: regulator-wifi {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V-WIFI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3>;
+ gpio = <&gpio GPIOX_11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vcck>;
+};
+
+&ethmac {
+ status = "okay";
+ pinctrl-0 = <&eth_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&eth_phy0>;
+ phy-mode = "rmii";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy0: ethernet-phy@0 {
+ /* IC Plus IP101A (0x02430c54) */
+ reg = <0>;
+
+ reset-assert-us = <10000>;
+ reset-deassert-us = <10000>;
+ reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&i2c_AO {
+ status = "okay";
+ pinctrl-0 = <&i2c_ao_pins>;
+ pinctrl-names = "default";
+
+ pmic@32 {
+ compatible = "ricoh,rn5t618";
+ reg = <0x32>;
+ system-power-controller;
+
+ regulators {
+ vcck: DCDC1 {
+ regulator-name = "VCCK";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddee: DCDC2 {
+ /* the output is also used as VDDAO */
+ regulator-name = "VDD_EE";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ DCDC3 {
+ regulator-name = "VDD_DDR";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO1 {
+ regulator-name = "VDDIO_AO28";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO2 {
+ regulator-name = "VDDIO_AO18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcc1v8_usb: LDO3 {
+ regulator-name = "VCC1V8_USB";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ };
+
+ LDO4 {
+ /* This one appears to be unused */
+ regulator-name = "VCC2V8";
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ };
+
+ LDO5 {
+ regulator-name = "AVDD1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDORTC1 {
+ regulator-name = "VDD_LDO";
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDORTC2 {
+ regulator-name = "RTC_0V9";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+ eeprom@50 {
+ /* Fairchild FM24C08A */
+ compatible = "atmel,24c08";
+ reg = <0x50>;
+ pagesize = <16>;
+ wp-gpios = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
+ num-addresses = <4>;
+ };
+};
+
+&i2c_B {
+ status = "okay";
+ pinctrl-0 = <&i2c_b_pins>;
+ pinctrl-names = "default";
+
+ /* TODO: SiI9293 HDMI receiver @ 0x39 */
+};
+
+&mali {
+ mali-supply = <&vddee>;
+};
+
+&sdhc {
+ status = "okay";
+ pinctrl-0 = <&sdxc_c_pins>;
+ pinctrl-names = "default";
+
+ /* eMMC */
+ bus-width = <8>;
+ max-frequency = <100000000>;
+
+ disable-wp;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ no-sdio;
+
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_3v3>;
+};
+
+&sdio {
+ status = "okay";
+ pinctrl-0 = <&sd_b_pins>;
+
+ /* SD card */
+ slot@1 {
+ compatible = "mmc-slot";
+ reg = <1>;
+ status = "okay";
+
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+
+ cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
+
+ vmmc-supply = <&vcc_3v3>;
+ };
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb0_phy {
+ status = "okay";
+ phy-supply = <&vcc1v8_usb>;
+};
+
+&usb1 {
+ status = "okay";
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wifi: wifi@1 {
+ /* Realtek RTL8188 2.4GHz WiFi module */
+ compatible = "usbbda,179";
+ reg = <1>;
+ vdd-supply = <&wifi_3v3>;
+ };
+};
+
+&usb1_phy {
+ status = "okay";
+ phy-supply = <&vcc1v8_usb>;
+};
+
+&ir_receiver {
+ status = "okay";
+ pinctrl-0 = <&ir_recv_pins>;
+ pinctrl-names = "default";
+};
diff --git a/arch/arm/boot/dts/amlogic/meson8.dtsi b/arch/arm/boot/dts/amlogic/meson8.dtsi
index 9ff142d9fe3f..a609b5a0fda4 100644
--- a/arch/arm/boot/dts/amlogic/meson8.dtsi
+++ b/arch/arm/boot/dts/amlogic/meson8.dtsi
@@ -398,7 +398,7 @@
mux {
groups = "uart_tx_ao_a", "uart_rx_ao_a";
function = "uart_ao";
- bias-disable;
+ bias-pull-up;
};
};
@@ -449,7 +449,11 @@
};
pwm_ef: pwm@86c0 {
- compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm";
+ compatible = "amlogic,meson8-pwm-v2";
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "Video PLL" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
reg = <0x86c0 0x10>;
#pwm-cells = <3>;
status = "disabled";
@@ -477,6 +481,14 @@
gpio-ranges = <&pinctrl_cbus 0 0 120>;
};
+ i2c_b_pins: i2c-b {
+ mux {
+ groups = "i2c_sda_b", "i2c_sck_b";
+ function = "i2c_b";
+ bias-disable;
+ };
+ };
+
sd_a_pins: sd-a {
mux {
groups = "sd_d0_a", "sd_d1_a", "sd_d2_a",
@@ -522,6 +534,16 @@
};
};
+ sdxc_c_pins: sdxc-c {
+ mux {
+ groups = "sdxc_d0_c", "sdxc_d13_c",
+ "sdxc_clk_c", "sdxc_cmd_c",
+ "sdxc_d47_c";
+ function = "sdxc_c";
+ bias-pull-up;
+ };
+ };
+
spdif_out_pins: spdif-out {
mux {
groups = "spdif_out";
@@ -563,7 +585,7 @@
groups = "uart_tx_a1",
"uart_rx_a1";
function = "uart_a";
- bias-disable;
+ bias-pull-up;
};
};
@@ -699,11 +721,19 @@
};
&pwm_ab {
- compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm";
+ compatible = "amlogic,meson8-pwm-v2";
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "Video PLL" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
};
&pwm_cd {
- compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm";
+ compatible = "amlogic,meson8-pwm-v2";
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "Video PLL" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
};
&rtc {
diff --git a/arch/arm/boot/dts/amlogic/meson8b-ec100.dts b/arch/arm/boot/dts/amlogic/meson8b-ec100.dts
index 18ea6592b7d7..236999548094 100644
--- a/arch/arm/boot/dts/amlogic/meson8b-ec100.dts
+++ b/arch/arm/boot/dts/amlogic/meson8b-ec100.dts
@@ -443,8 +443,6 @@
status = "okay";
pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
pinctrl-names = "default";
- clocks = <&xtal>, <&xtal>;
- clock-names = "clkin0", "clkin1";
};
&rtc {
diff --git a/arch/arm/boot/dts/amlogic/meson8b-mxq.dts b/arch/arm/boot/dts/amlogic/meson8b-mxq.dts
index fb28cb330f17..0bca0b33eea2 100644
--- a/arch/arm/boot/dts/amlogic/meson8b-mxq.dts
+++ b/arch/arm/boot/dts/amlogic/meson8b-mxq.dts
@@ -162,8 +162,6 @@
status = "okay";
pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
pinctrl-names = "default";
- clocks = <&xtal>, <&xtal>;
- clock-names = "clkin0", "clkin1";
};
&uart_AO {
diff --git a/arch/arm/boot/dts/amlogic/meson8b-odroidc1.dts b/arch/arm/boot/dts/amlogic/meson8b-odroidc1.dts
index 2aa012f38a3b..1cd2093202ca 100644
--- a/arch/arm/boot/dts/amlogic/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/amlogic/meson8b-odroidc1.dts
@@ -347,8 +347,6 @@
status = "okay";
pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
pinctrl-names = "default";
- clocks = <&xtal>, <&xtal>;
- clock-names = "clkin0", "clkin1";
};
&rtc {
diff --git a/arch/arm/boot/dts/amlogic/meson8b.dtsi b/arch/arm/boot/dts/amlogic/meson8b.dtsi
index 9e02a97f86a0..2d77b9876bf4 100644
--- a/arch/arm/boot/dts/amlogic/meson8b.dtsi
+++ b/arch/arm/boot/dts/amlogic/meson8b.dtsi
@@ -368,7 +368,7 @@
mux {
groups = "uart_tx_ao_a", "uart_rx_ao_a";
function = "uart_ao";
- bias-disable;
+ bias-pull-up;
};
};
@@ -403,8 +403,12 @@
};
pwm_ef: pwm@86c0 {
- compatible = "amlogic,meson8b-pwm";
+ compatible = "amlogic,meson8b-pwm-v2", "amlogic,meson8-pwm-v2";
reg = <0x86c0 0x10>;
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "Video PLL" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
#pwm-cells = <3>;
status = "disabled";
};
@@ -517,7 +521,7 @@
groups = "uart_tx_b0",
"uart_rx_b0";
function = "uart_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -674,11 +678,19 @@
};
&pwm_ab {
- compatible = "amlogic,meson8b-pwm";
+ compatible = "amlogic,meson8b-pwm-v2", "amlogic,meson8-pwm-v2";
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "Video PLL" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
};
&pwm_cd {
- compatible = "amlogic,meson8b-pwm";
+ compatible = "amlogic,meson8b-pwm-v2", "amlogic,meson8-pwm-v2";
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "Video PLL" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
};
&rtc {
diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index c4f064e4b073..2e5f4833a073 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-amd-daytonax.dtb \
aspeed-bmc-amd-ethanolx.dtb \
aspeed-bmc-ampere-mtjade.dtb \
+ aspeed-bmc-ampere-mtjefferson.dtb \
aspeed-bmc-ampere-mtmitchell.dtb \
aspeed-bmc-arm-stardragon4800-rep2.dtb \
aspeed-bmc-asrock-e3c246d4i.dtb \
@@ -40,6 +41,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-ibm-rainier.dtb \
aspeed-bmc-ibm-rainier-1s4u.dtb \
aspeed-bmc-ibm-rainier-4u.dtb \
+ aspeed-bmc-ibm-sbp1.dtb \
aspeed-bmc-ibm-system1.dtb \
aspeed-bmc-intel-s2600wf.dtb \
aspeed-bmc-inspur-fp5280g2.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts
new file mode 100644
index 000000000000..c435359a4bd9
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts
@@ -0,0 +1,622 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright 2024 Ampere Computing LLC.
+
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "Ampere Mt. Jefferson BMC";
+ compatible = "ampere,mtjefferson-bmc", "aspeed,ast2600";
+
+ aliases {
+ i2c20 = &i2c4_bus70_chn0;
+ i2c22 = &i2c4_bus70_chn2;
+
+ /*
+ * I2C OCP alias port
+ */
+ i2c30 = &ocpslot;
+
+ /*
+ * I2C NVMe alias port
+ */
+ i2c48 = &nvmeslot_0;
+ i2c49 = &nvmeslot_1;
+ i2c50 = &nvmeslot_2;
+ i2c51 = &nvmeslot_3;
+ i2c52 = &nvmeslot_4;
+ i2c53 = &nvmeslot_5;
+ i2c54 = &nvmeslot_6;
+ i2c55 = &nvmeslot_7;
+ i2c56 = &nvmeslot_8;
+ i2c57 = &nvmeslot_9;
+ i2c58 = &nvmeslot_10;
+ i2c59 = &nvmeslot_11;
+ };
+
+ chosen {
+ stdout-path = &uart5;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gfx_memory: framebuffer {
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+
+ video_engine_memory: video {
+ size = <0x04000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+
+ vga_memory: region@bf000000 {
+ no-map;
+ compatible = "shared-dma-pool";
+ reg = <0xbf000000 0x01000000>; /* 16M */
+ };
+ };
+
+ voltage_mon_reg: voltage-mon-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "ltc2497_reg";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led-bmc-ready {
+ gpios = <&gpio0 ASPEED_GPIO(W, 5) (GPIO_ACTIVE_HIGH | GPIO_TRANSITORY)>;
+ };
+
+ led-sw-heartbeat {
+ gpios = <&gpio0 ASPEED_GPIO(N, 3) GPIO_ACTIVE_HIGH>;
+ };
+
+ led-identify {
+ gpios = <&gpio0 ASPEED_GPIO(S, 3) GPIO_ACTIVE_HIGH>;
+ };
+
+ led-fault {
+ gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>,
+ <&adc_i2c_2 0>, <&adc_i2c_2 1>,
+ <&adc_i2c_2 2>, <&adc_i2c_2 3>,
+ <&adc_i2c_2 4>, <&adc_i2c_2 5>,
+ <&adc_i2c_2 6>, <&adc_i2c_2 7>,
+ <&adc_i2c_2 8>, <&adc_i2c_2 9>,
+ <&adc_i2c_2 10>, <&adc_i2c_2 11>,
+ <&adc_i2c_2 12>, <&adc_i2c_2 13>,
+ <&adc_i2c_2 14>, <&adc_i2c_2 15>,
+ <&adc_i2c_0 0>, <&adc_i2c_0 1>,
+ <&adc_i2c_0 2>, <&adc_i2c_0 3>,
+ <&adc_i2c_0 4>, <&adc_i2c_0 5>,
+ <&adc_i2c_0 6>, <&adc_i2c_0 7>,
+ <&adc_i2c_0 8>, <&adc_i2c_0 9>,
+ <&adc_i2c_0 10>, <&adc_i2c_0 11>,
+ <&adc_i2c_0 12>;
+ };
+};
+
+&mdio0 {
+ status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+};
+
+&mac0 {
+ status = "okay";
+
+ phy-mode = "rgmii";
+ phy-handle = <&ethphy0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii1_default>;
+};
+
+&mac3 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii4_default>;
+ use-ncsi;
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bmc";
+ spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-64.dtsi"
+ };
+
+ flash@1 {
+ status = "okay";
+ m25p,fast-read;
+ label = "alt-bmc";
+ spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-64-alt.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "pnor";
+ spi-max-frequency = <20000000>;
+ };
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+ bus-frequency = <1000000>;
+ multi-master;
+ mctp-controller;
+
+ mctp@10 {
+ compatible = "mctp-i2c-controller";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ };
+};
+
+&i2c4 {
+ status = "okay";
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9545";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+ i2c-mux-idle-disconnect;
+
+ i2c4_bus70_chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+
+ eeprom@52 {
+ compatible = "atmel,24c256";
+ reg = <0x52>;
+ pagesize = <32>;
+ };
+ temperature-sensor@48 {
+ compatible = "ti,tmp75";
+ reg = <0x48>;
+ };
+ temperature-sensor@49 {
+ compatible = "ti,tmp75";
+ reg = <0x49>;
+ };
+ temperature-sensor@4a{
+ compatible = "ti,tmp75";
+ reg = <0x4a>;
+ };
+ temperature-sensor@4b {
+ compatible = "ti,tmp464";
+ reg = <0x4b>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0x0>;
+ status = "disabled";
+ };
+ channel@1 {
+ reg = <0x1>;
+ status = "disabled";
+ };
+ channel@2 {
+ reg = <0x2>;
+ status = "disabled";
+ };
+ channel@3 {
+ reg = <0x3>;
+ status = "disabled";
+ };
+ channel@4 {
+ reg = <0x4>;
+ };
+ };
+ temperature-sensor@4d {
+ compatible = "ti,tmp75";
+ reg = <0x4d>;
+ };
+ temperature-sensor@4e {
+ compatible = "ti,tmp75";
+ reg = <0x4e>;
+ };
+ temperature-sensor@4f {
+ compatible = "ti,tmp75";
+ reg = <0x4f>;
+ };
+ temperature-sensor@28 {
+ compatible = "nuvoton,nct7802";
+ reg = <0x28>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel@1 { /* RTD1 */
+ reg = <1>;
+ sensor-type = "temperature";
+ temperature-mode = "thermistor";
+ };
+ };
+ adc_i2c_0: adc@14 {
+ compatible = "lltc,ltc2497";
+ reg = <0x14>;
+ vref-supply = <&voltage_mon_reg>;
+ #io-channel-cells = <1>;
+ };
+ };
+
+ i2c4_bus70_chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2>;
+
+ adc_i2c_2: adc@14 {
+ compatible = "lltc,ltc2497";
+ reg = <0x14>;
+ vref-supply = <&voltage_mon_reg>;
+ #io-channel-cells = <1>;
+ };
+ };
+ };
+};
+
+&i2c5 {
+ status = "okay";
+ i2c-mux@70 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+ i2c-mux-idle-disconnect;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+
+ i2c-mux@71 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x71>;
+ i2c-mux-idle-disconnect;
+
+ nvmeslot_8: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+ };
+ nvmeslot_9: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1>;
+ };
+ nvmeslot_10: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2>;
+ };
+ nvmeslot_11: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+ };
+ };
+
+ i2c-mux@72 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x72>;
+ i2c-mux-idle-disconnect;
+
+ nvmeslot_4: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4>;
+ };
+ nvmeslot_5: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x5>;
+ };
+ nvmeslot_6: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x6>;
+ };
+ nvmeslot_7: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x7>;
+ };
+ };
+
+ i2c-mux@74 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+ i2c-mux-idle-disconnect;
+
+ ocpslot: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+
+ ocpslot_temp: temperature-sensor@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0x0>;
+ status = "disabled";
+ };
+ channel@1 {
+ reg = <0x1>;
+ };
+ };
+ };
+
+ nvmeslot_0: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4>;
+ };
+ nvmeslot_1: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x5>;
+ };
+ nvmeslot_2: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x6>;
+ };
+ nvmeslot_3: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x7>;
+ };
+ };
+ };
+ };
+};
+
+&i2c6 {
+ status = "okay";
+
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+
+ temperature-sensor@4f {
+ compatible = "ti,tmp75";
+ reg = <0x4f>;
+ };
+};
+
+&i2c8 {
+ status = "okay";
+
+ fan-controller@5c {
+ compatible = "onnn,adt7462";
+ reg = <0x5c>;
+ };
+};
+
+&i2c9 {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ };
+
+ eeprom@52 {
+ compatible = "atmel,24c02";
+ reg = <0x52>;
+ };
+
+ temperature-sensor@18 {
+ compatible = "jedec,jc-42.4-temp";
+ reg = <0x18>;
+ };
+
+ temperature-sensor@1a {
+ compatible = "jedec,jc-42.4-temp";
+ reg = <0x1a>;
+ };
+};
+
+&i2c10 {
+ status = "okay";
+};
+
+&i2c11 {
+ status = "okay";
+ ssif-bmc@10 {
+ compatible = "ssif-bmc";
+ reg = <0x10>;
+ };
+};
+
+&i2c14 {
+ status = "okay";
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+
+ bmc_ast2600_cpu: temperature-sensor@48 {
+ compatible = "ti,tmp75";
+ reg = <0x48>;
+ };
+};
+
+&i2c15 {
+ status = "okay";
+ gpio_expander1: gpio-expander@22 {
+ compatible = "nxp,pca9535";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "presence-ocp1","presence-ocp2",
+ "","",
+ "","",
+ "","",
+ "","",
+ "","",
+ "","",
+ "","";
+ };
+};
+
+&adc0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
+ &pinctrl_adc2_default>;
+};
+
+&vhub {
+ status = "okay";
+};
+
+&video {
+ status = "okay";
+ memory-region = <&video_engine_memory>;
+};
+
+&gpio0 {
+ gpio-line-names =
+ /*A0-A7*/ "","","","","cpu-type-detect","i2c2-reset-n","i2c6-reset-n","i2c5-reset-n",
+ /*B0-B7*/ "","","","","host0-sysreset-n","host0-pmin-n","fru-rd-complete",
+ "chassis-id-sel",
+ /*C0-C7*/ "s0-vrd-fault-n","","bmc-debug-mode","","cpld-3v3-irq-n","","vrd-sel",
+ "spd-sel",
+ /*D0-D7*/ "presence-ps0","presence-ps1","hsc-12vmain-alt2-n","ext-high-temp-n",
+ "","","","",
+ /*E0-E7*/ "eth-phy-rst-n","eth-phy-int-n","","","","","","",
+ /*F0-F7*/ "s0-pcp-oc-warn-n","","power-chassis-control",
+ "cpu-bios-recover","s0-heartbeat","hs-scout-proc-hot","s0-vr-hot-n","",
+ /*G0-G7*/ "","","hsc-12vmain-alt1-n","","","bp-cpld-program-en","led-fp-sta-gr",
+ "led-fp-sta-amb",
+ /*H0-H7*/ "jtag-program-sel","jtag-cmpl2","wd-disable-n","power-chassis-good","","",
+ "","",
+ /*I0-I7*/ "","","","","","","power-button","rtc-battery-voltage-read-enable",
+ /*J0-J7*/ "","","","","","","","",
+ /*K0-K7*/ "","","","","","","","",
+ /*L0-L7*/ "","","","","reset-button","","","",
+ /*M0-M7*/ "nmi-n","s0-ddr-save","soc-spi-nor-access","presence-cpu0","s0-rtc-lock",
+ "","","",
+ /*N0-N7*/ "hpm-fw-recovery","hpm-stby-rst-n","jtag-sel-s0","led-sw-hb",
+ "jtag-dbgr-prsnt-n","","","",
+ /*O0-O7*/ "","","","","","","","",
+ /*P0-P7*/ "ps0-ac-loss-n","ps1-ac-loss-n","","","led-fault","user-mode","jtag-srst-n",
+ "led-bmc-hb",
+ /*Q0-Q7*/ "","","","","","","","",
+ /*R0-R7*/ "","","","","","","","",
+ /*S0-S7*/ "","","identify-button","led-identify","","spi-nor-access","host0-ready","",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","","","",
+ /*V0-V7*/ "s0-hightemp-n","s0-fault-alert","s0-sys-auth-failure-n",
+ "host0-reboot-ack-n","s0-fw-boot-ok","host0-shd-req-n",
+ "host0-shd-ack-n","s0-overtemp-n",
+ /*W0-W7*/ "ocp-aux-pwren","ocp-main-pwren","ocp-pgood","",
+ "bmc-ok","bmc-ready","spi0-program-sel","spi0-backup-sel",
+ /*X0-X7*/ "","","","","","","","",
+ /*Y0-Y7*/ "","","","vrd-prg-en-n","","","","host0-special-boot",
+ /*Z0-Z7*/ "","ps0-pgood","ps1-pgood","","","","","";
+
+ ocp-aux-pwren-hog {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "ocp-aux-pwren";
+ };
+
+};
+
+&gpio1 {
+ gpio-line-names =
+ /*18A0-18A7*/ "","","","","","","","",
+ /*18B0-18B7*/ "","","","","s0-soc-pgood","vga-ft-press-n","emmc-rst-n","s01-uart1-sel",
+ /*18C0-18C7*/ "uart1-mode0","uart1-mode1","uart2-mode0","uart2-mode1",
+ "","","","",
+ /*18D0-18D7*/ "","","","","","","","",
+ /*18E0-18E3*/ "","","","";
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
index 0295f5adcfbc..2b336aa0146d 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
@@ -677,6 +677,12 @@
#size-cells = <0>;
#gpio-cells = <2>;
+ gpio-line-names =
+ "ext-vref-sel","","presence-hdd-bp5-n","presence-hdd-bp6-n",
+ "","bmc-riser-en-n","bmc-ocp1-en-n","bmc-ocp0-en-n",
+ "","","","",
+ "","","","";
+
bmc-ocp0-en-hog {
gpio-hog;
gpios = <7 GPIO_ACTIVE_LOW>;
@@ -684,6 +690,16 @@
line-name = "bmc-ocp0-en-n";
};
};
+
+ fan-controller0@20 {
+ compatible = "maxim,max31790";
+ reg = <0x20>;
+ };
+
+ fan-controller1@2f {
+ compatible = "maxim,max31790";
+ reg = <0x2f>;
+ };
};
&i2c9 {
@@ -958,7 +974,7 @@
"fan-fault","psu-fault",
"","",
"","",
- "","",
+ "gpi0","gpi1",
"","",
"","",
"","",
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
index 82835e96317d..c151984289bc 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
@@ -50,14 +50,14 @@
i2c45 = &i2c0mux5ch1;
i2c46 = &i2c0mux5ch2;
i2c47 = &i2c0mux5ch3;
- i2c48 = &i2c30mux0ch0;
- i2c49 = &i2c30mux0ch1;
- i2c50 = &i2c30mux0ch2;
- i2c51 = &i2c30mux0ch3;
- i2c52 = &i2c30mux0ch4;
- i2c53 = &i2c30mux0ch5;
- i2c54 = &i2c30mux0ch6;
- i2c55 = &i2c30mux0ch7;
+ i2c48 = &i2c5mux0ch0;
+ i2c49 = &i2c5mux0ch1;
+ i2c50 = &i2c5mux0ch2;
+ i2c51 = &i2c5mux0ch3;
+ i2c52 = &i2c5mux0ch4;
+ i2c53 = &i2c5mux0ch5;
+ i2c54 = &i2c5mux0ch6;
+ i2c55 = &i2c5mux0ch7;
};
chosen {
@@ -153,6 +153,13 @@
status = "okay";
};
+&mac2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ncsi3_default>;
+ use-ncsi;
+};
+
&mac3 {
status = "okay";
pinctrl-names = "default";
@@ -185,6 +192,7 @@
reg = <0x71>;
#address-cells = <1>;
#size-cells = <0>;
+ i2c-mux-idle-disconnect;
i2c0mux0ch0: i2c@0 {
#address-cells = <1>;
@@ -213,6 +221,7 @@
reg = <0x72>;
#address-cells = <1>;
#size-cells = <0>;
+ i2c-mux-idle-disconnect;
i2c0mux1ch0: i2c@0 {
#address-cells = <1>;
@@ -242,79 +251,6 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
- i2c-mux@70 {
- compatible = "nxp,pca9548";
- reg = <0x70>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- i2c30mux0ch0: i2c@0 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0>;
- };
- i2c30mux0ch1: i2c@1 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <1>;
- };
- i2c30mux0ch2: i2c@2 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <2>;
- };
- i2c30mux0ch3: i2c@3 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <3>;
- };
- i2c30mux0ch4: i2c@4 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <4>;
- };
- i2c30mux0ch5: i2c@5 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <5>;
- };
- i2c30mux0ch6: i2c@6 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <6>;
- // HDD FRU EEPROM
- eeprom@52 {
- compatible = "atmel,24c64";
- reg = <0x52>;
- };
- };
- i2c30mux0ch7: i2c@7 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <7>;
-
- power-sensor@40 {
- compatible = "ti,ina230";
- reg = <0x40>;
- shunt-resistor = <2000>;
- };
- power-sensor@41 {
- compatible = "ti,ina230";
- reg = <0x41>;
- shunt-resistor = <2000>;
- };
- power-sensor@44 {
- compatible = "ti,ina230";
- reg = <0x44>;
- shunt-resistor = <2000>;
- };
- power-sensor@45 {
- compatible = "ti,ina230";
- reg = <0x45>;
- shunt-resistor = <2000>;
- };
- };
- };
};
i2c0mux1ch3: i2c@3 {
#address-cells = <1>;
@@ -328,6 +264,7 @@
reg = <0x73>;
#address-cells = <1>;
#size-cells = <0>;
+ i2c-mux-idle-disconnect;
i2c0mux2ch0: i2c@0 {
#address-cells = <1>;
@@ -356,6 +293,7 @@
reg = <0x75>;
#address-cells = <1>;
#size-cells = <0>;
+ i2c-mux-idle-disconnect;
i2c0mux3ch0: i2c@0 {
#address-cells = <1>;
@@ -384,6 +322,7 @@
reg = <0x76>;
#address-cells = <1>;
#size-cells = <0>;
+ i2c-mux-idle-disconnect;
i2c0mux4ch0: i2c@0 {
#address-cells = <1>;
@@ -426,6 +365,7 @@
reg = <0x77>;
#address-cells = <1>;
#size-cells = <0>;
+ i2c-mux-idle-disconnect;
i2c0mux5ch0: i2c@0 {
#address-cells = <1>;
@@ -512,12 +452,12 @@
power-monitor@42 {
compatible = "lltc,ltc4287";
reg = <0x42>;
- shunt-resistor-micro-ohms = <200>;
+ shunt-resistor-micro-ohms = <100>;
};
power-monitor@43 {
compatible = "lltc,ltc4287";
reg = <0x43>;
- shunt-resistor-micro-ohms = <200>;
+ shunt-resistor-micro-ohms = <100>;
};
};
i2c1mux0ch5: i2c@5 {
@@ -593,8 +533,6 @@
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
- interrupt-parent = <&gpio0>;
- interrupts = <ASPEED_GPIO(B, 4) IRQ_TYPE_LEVEL_LOW>;
};
// Module 1 IOEXP
@@ -603,8 +541,6 @@
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
- interrupt-parent = <&gpio0>;
- interrupts = <ASPEED_GPIO(B, 4) IRQ_TYPE_LEVEL_LOW>;
};
// HMC IOEXP
@@ -613,8 +549,6 @@
reg = <0x27>;
gpio-controller;
#gpio-cells = <2>;
- interrupt-parent = <&gpio0>;
- interrupts = <ASPEED_GPIO(B, 4) IRQ_TYPE_LEVEL_LOW>;
};
// Module 0 EEPROM
@@ -640,6 +574,81 @@
&i2c5 {
status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9548";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ i2c5mux0ch0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+ i2c5mux0ch1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ i2c5mux0ch2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+ i2c5mux0ch3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ i2c5mux0ch4: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+ i2c5mux0ch5: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+ i2c5mux0ch6: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ // HDD FRU EEPROM
+ eeprom@52 {
+ compatible = "atmel,24c64";
+ reg = <0x52>;
+ };
+ };
+ i2c5mux0ch7: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+
+ power-sensor@40 {
+ compatible = "ti,ina230";
+ reg = <0x40>;
+ shunt-resistor = <2000>;
+ };
+ power-sensor@41 {
+ compatible = "ti,ina230";
+ reg = <0x41>;
+ shunt-resistor = <2000>;
+ };
+ power-sensor@44 {
+ compatible = "ti,ina230";
+ reg = <0x44>;
+ shunt-resistor = <2000>;
+ };
+ power-sensor@45 {
+ compatible = "ti,ina230";
+ reg = <0x45>;
+ shunt-resistor = <2000>;
+ };
+ };
+ };
};
&i2c6 {
@@ -834,9 +843,9 @@
};
// OCP NIC1 FRU EEPROM
- eeprom@50 {
+ eeprom@52 {
compatible = "atmel,24c64";
- reg = <0x50>;
+ reg = <0x52>;
};
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
index cf3f807a38fe..9cb511a846e3 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
@@ -135,10 +135,6 @@
use-ncsi;
};
-&rtc {
- status = "okay";
-};
-
&fmc {
status = "okay";
@@ -397,12 +393,6 @@
reg = <0x31>;
gpio-controller;
#gpio-cells = <2>;
-
- gpio-line-names =
- "","","","",
- "","","presence-cmm","",
- "","","","",
- "","","","";
};
// PTTV FRU
@@ -426,12 +416,6 @@
reg = <0x31>;
gpio-controller;
#gpio-cells = <2>;
-
- gpio-line-names =
- "","","","",
- "","","presence-cmm","",
- "","","","",
- "","","","";
};
// Aegis FRU
@@ -506,6 +490,11 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
+
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
};
};
};
@@ -565,7 +554,7 @@
/*B0-B7*/ "","","","",
"bmc-spi-mux-select-0","led-identify","","",
/*C0-C7*/ "reset-cause-platrst","","","","",
- "cpu0-err-alert","","",
+ "power-hsc-good","power-chassis-good","",
/*D0-D7*/ "","","sol-uart-select","","","","","",
/*E0-E7*/ "","","","","","","","",
/*F0-F7*/ "","","","","","","","",
@@ -584,14 +573,16 @@
/*O0-O7*/ "","","","","","","","",
/*P0-P7*/ "power-button","power-host-control",
"reset-button","","led-power","","","",
- /*Q0-Q7*/ "","","","","","power-chassis-control","","",
+ /*Q0-Q7*/
+ "","","","",
+ "","power-chassis-control","","uart-switch-button",
/*R0-R7*/ "","","","","","","","",
/*S0-S7*/ "","","","","","","","",
/*T0-T7*/ "","","","","","","","",
/*U0-U7*/ "","","","","","","led-identify-gate","",
/*V0-V7*/ "","","","",
"rtc-battery-voltage-read-enable","",
- "power-chassis-good","",
+ "","",
/*W0-W7*/ "","","","","","","","",
/*X0-X7*/ "","","","","","","","",
/*Y0-Y7*/ "","","","","","","","",
@@ -672,7 +663,7 @@
"presence-asic-modules-0","rt-cpu0-p1-force-enable",
"presence-asic-modules-1","bios-debug-msg-disable",
"","uart-control-buffer-select",
- "","ac-control-n",
+ "presence-cmm","ac-control-n",
/*G0-G3 line 96-103*/
"FM_CPU_CORETYPE2","",
"FM_CPU_CORETYPE1","",
@@ -684,7 +675,7 @@
"FM_BOARD_REV_ID2","",
"FM_BOARD_REV_ID1","",
/*H0-H3 line 112-119*/
- "FM_BOARD_REV_ID0","",
+ "FM_BOARD_REV_ID0","reset-control-cmos-clear",
"","","","","","",
/*H4-H7 line 120-127*/
"","",
@@ -699,7 +690,7 @@
/*I4-I7 line 136-143*/
"","","","","","","","",
/*J0-J3 line 144-151*/
- "","","","","","","","",
+ "","","power-card-enable","","","","","",
/*J4-J7 line 152-159*/
"SLOT_ID_BCB_0","",
"SLOT_ID_BCB_1","",
@@ -715,9 +706,15 @@
"cpu0-thermtrip-alert","",
"reset-cause-pcie","",
/*L4-L7 line 184-191*/
- "pvdd11-ocp-alert","","","","","","","",
+ "pvdd11-ocp-alert","",
+ "power-fault-n","",
+ "asic0-card-type-detection0-n","",
+ "asic0-card-type-detection1-n","",
/*M0-M3 line 192-199*/
- "","","","","","","","",
+ "asic0-card-type-detection2-n","",
+ "uart-switch-lsb","",
+ "uart-switch-msb","",
+ "","",
/*M4-M7 line 200-207*/
"","","","","","","","",
/*N0-N3 line 208-215*/
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
index 41e2246cfbd1..ef96b17becb2 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
@@ -23,6 +23,32 @@
i2c19 = &imux19;
i2c20 = &imux20;
i2c21 = &imux21;
+ i2c22 = &imux22;
+ i2c23 = &imux23;
+ i2c24 = &imux24;
+ i2c25 = &imux25;
+ i2c26 = &imux26;
+ i2c27 = &imux27;
+ i2c28 = &imux28;
+ i2c29 = &imux29;
+ i2c30 = &imux30;
+ i2c31 = &imux31;
+ i2c32 = &imux32;
+ i2c33 = &imux33;
+ i2c34 = &imux34;
+ i2c35 = &imux35;
+ i2c36 = &imux36;
+ i2c37 = &imux37;
+ i2c38 = &imux38;
+ i2c39 = &imux39;
+ i2c40 = &imux40;
+ i2c41 = &imux41;
+ i2c42 = &imux42;
+ i2c43 = &imux43;
+ i2c44 = &imux44;
+ i2c45 = &imux45;
+ i2c46 = &imux46;
+ i2c47 = &imux47;
spi1 = &spi_gpio;
};
@@ -75,6 +101,11 @@
gpios = <&leds_gpio 10 GPIO_ACTIVE_LOW>;
default-state = "off";
};
+
+ led-5 {
+ label = "bmc_ready_noled";
+ gpios = <&sgpiom0 141 (GPIO_ACTIVE_HIGH|GPIO_TRANSITORY)>;
+ };
};
spi_gpio: spi {
@@ -182,6 +213,63 @@
gpio-controller;
#gpio-cells = <2>;
};
+
+ gpio@11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <238 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "PWRGD_P24V_SMPWROK", "P1V5_PWROK",
+ "P3V3_PWROK", "P5V_PWROK",
+ "P12V_SCM_PWROK", "P12V_PWROK",
+ "P24V_PWROK", "P48V_HSC_PWROK",
+ "ERR_GPIO_IRQ", "TMP75_ALERT_N",
+ "BMC_PWROK", "P12V_INA230_ALERT_N",
+ "P24V_INA230_ALERT_N","",
+ "P48V_HSC_ALERT_N", "P1V05_PWROK";
+ };
+
+ gpio@12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <240 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P1V05_PWR_FAIL", "P1V5_PWR_FAIL",
+ "P24V_PWR_FAIL", "P24V_SM_PWR_FAIL",
+ "IRQ_NW0/1/2_N", "IRQ_NW3/4/5_N",
+ "RTC_INT_N_R", "ERR_GPIO_IRQ",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <242 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "", "",
+ "", "",
+ "", "",
+ "", "",
+ "RACKMON_A_1", "RACKMON_A_2",
+ "RACKMON_B_1", "RACKMON_B_2",
+ "", "",
+ "", "";
+ };
};
&i2c1 {
@@ -213,10 +301,11 @@
#size-cells = <0>;
i2c-mux-idle-disconnect;
- imux16: i2c@0 {
+ // FCB 1
+ imux16: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
- reg = <0>;
+ reg = <1>;
eeprom@50 {
compatible = "atmel,24c128";
@@ -258,12 +347,88 @@
compatible = "ti,tmp75";
reg = <0x4b>;
};
- };
- imux17: i2c@1 {
+ gpio@11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <218 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN1_PWRGD_R", "P48V_FAN2_PWRGD_R",
+ "P48V_FAN3_PWRGD_R", "P48V_FAN4_PWRGD_R",
+ "FCB_1_P48V_ZONE0_PWRGD_R", "FCB_1_P48V_ZONE1_PWRGD_R",
+ "FCB_1_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <218 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN1_ALERT_N", "INA238_FAN2_ALERT_N",
+ "INA238_FAN3_ALERT_N", "INA238_FAN4_ALERT_N",
+ "FCB_1_TMP75_ALERT_N", "",
+ "", "",
+ "FAN1_PRSNT", "FAN2_PRSNT",
+ "FAN3_PRSNT", "FAN4_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio@13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <218 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN1_IL_TACH_ALERT", "FAN1_OL_TACH_ALERT",
+ "FAN2_IL_TACH_ALERT", "FAN2_OL_TACH_ALERT",
+ "FAN3_IL_TACH_ALERT", "FAN3_OL_TACH_ALERT",
+ "FAN4_IL_TACH_ALERT", "FAN4_IL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <218 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_1_P1V0_POWER_FAIL", "FCB_1_P1V8_POWER_FAIL",
+ "FCB_1_P48V_ZONE0_POWER_FAIL", "FAN1_POWER_FAIL",
+ "FAN2_POWER_FAIL", "FAN3_POWER_FAIL",
+ "FAN4_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+ };
+ // FCB 2
+ imux17: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
- reg = <1>;
+ reg = <0>;
eeprom@50 {
compatible = "atmel,24c128";
@@ -305,12 +470,88 @@
compatible = "ti,tmp75";
reg = <0x4b>;
};
- };
- imux18: i2c@2 {
+ gpio@11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <220 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN5_PWRGD_R", "P48V_FAN6_PWRGD_R",
+ "P48V_FAN7_PWRGD_R", "P48V_FAN8_PWRGD_R",
+ "FCB_2_P48V_ZONE0_PWRGD_R", "FCB_2_P48V_ZONE1_PWRGD_R",
+ "FCB_2_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <220 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN5_ALERT_N", "INA238_FAN6_ALERT_N",
+ "INA238_FAN7_ALERT_N", "INA238_FAN8_ALERT_N",
+ "FCB_2_TMP75_ALERT_N", "",
+ "", "",
+ "FAN5_PRSNT", "FAN6_PRSNT",
+ "FAN7_PRSNT", "FAN8_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio@13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <220 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN5_IL_TACH_ALERT", "FAN5_OL_TACH_ALERT",
+ "FAN6_IL_TACH_ALERT", "FAN6_OL_TACH_ALERT",
+ "FAN7_IL_TACH_ALERT", "FAN7_OL_TACH_ALERT",
+ "FAN8_IL_TACH_ALERT", "FAN8_IL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <220 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_2_P1V0_POWER_FAIL", "FCB_2_P1V8_POWER_FAIL",
+ "FCB_2_P48V_ZONE0_POWER_FAIL", "FAN5_POWER_FAIL",
+ "FAN6_POWER_FAIL", "FAN7_POWER_FAIL",
+ "FAN8_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+ };
+ // FCB 3
+ imux18: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
- reg = <2>;
+ reg = <3>;
eeprom@50 {
compatible = "atmel,24c128";
@@ -352,12 +593,88 @@
compatible = "ti,tmp75";
reg = <0x4b>;
};
- };
- imux19: i2c@3 {
+ gpio@11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <230 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN9_PWRGD_R", "P48V_FAN10_PWRGD_R",
+ "P48V_FAN11_PWRGD_R", "P48V_FAN12_PWRGD_R",
+ "FCB_3_P48V_ZONE0_PWRGD_R", "FCB_3_P48V_ZONE1_PWRGD_R",
+ "FCB_3_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <230 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN9_ALERT_N", "INA238_FAN10_ALERT_N",
+ "INA238_FAN11_ALERT_N", "INA238_FAN12_ALERT_N",
+ "FCB_3_TMP75_ALERT_N", "",
+ "", "",
+ "FAN9_PRSNT", "FAN10_PRSNT",
+ "FAN11_PRSNT", "FAN12_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio@13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <230 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN9_IL_TACH_ALERT", "FAN9_OL_TACH_ALERT",
+ "FAN10_IL_TACH_ALERT", "FAN10_OL_TACH_ALERT",
+ "FAN11_IL_TACH_ALERT", "FAN11_OL_TACH_ALERT",
+ "FAN12_IL_TACH_ALERT", "FAN12_IL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <230 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_3_P1V0_POWER_FAIL", "FCB_3_P1V8_POWER_FAIL",
+ "FCB_3_P48V_ZONE0_POWER_FAIL", "FAN9_POWER_FAIL",
+ "FAN10_POWER_FAIL", "FAN11_POWER_FAIL",
+ "FAN12_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+ };
+ // FCB 4
+ imux19: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
- reg = <3>;
+ reg = <2>;
eeprom@50 {
compatible = "atmel,24c128";
@@ -399,9 +716,85 @@
compatible = "ti,tmp75";
reg = <0x4b>;
};
- };
- imux20: i2c@5 {
+ gpio@11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <232 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN13_PWRGD_R", "P48V_FAN14_PWRGD_R",
+ "P48V_FAN15_PWRGD_R", "P48V_FAN16_PWRGD_R",
+ "FCB_4_P48V_ZONE0_PWRGD_R", "FCB_4_P48V_ZONE1_PWRGD_R",
+ "FCB_4_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <232 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN13_ALERT_N", "INA238_FAN14_ALERT_N",
+ "INA238_FAN15_ALERT_N", "INA238_FAN16_ALERT_N",
+ "FCB_4_TMP75_ALERT_N", "",
+ "", "",
+ "FAN13_PRSNT", "FAN14_PRSNT",
+ "FAN15_PRSNT", "FAN16_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio@13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <232 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN13_IL_TACH_ALERT", "FAN13_OL_TACH_ALERT",
+ "FAN14_IL_TACH_ALERT", "FAN14_OL_TACH_ALERT",
+ "FAN15_IL_TACH_ALERT", "FAN15_OL_TACH_ALERT",
+ "FAN16_IL_TACH_ALERT", "FAN16_IL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <232 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_4_P1V0_POWER_FAIL", "FCB_4_P1V8_POWER_FAIL",
+ "FCB_4_P48V_ZONE0_POWER_FAIL", "FAN13_POWER_FAIL",
+ "FAN14_POWER_FAIL", "FAN15_POWER_FAIL",
+ "FAN16_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+ };
+ // FCB 5
+ imux20: i2c@4 {
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;
@@ -445,9 +838,85 @@
compatible = "ti,tmp75";
reg = <0x4b>;
};
- };
- imux21: i2c@4 {
+ gpio@11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <254 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN20_PWRGD_R", "P48V_FAN19_PWRGD_R",
+ "P48V_FAN18_PWRGD_R", "P48V_FAN17_PWRGD_R",
+ "FCB_5_P48V_ZONE0_PWRGD_R", "FCB_5_P48V_ZONE1_PWRGD_R",
+ "FCB_5_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <254 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN20_ALERT_N", "INA238_FAN19_ALERT_N",
+ "INA238_FAN18_ALERT_N", "INA238_FAN17_ALERT_N",
+ "FCB_5_TMP75_ALERT_N", "",
+ "", "",
+ "FAN20_PRSNT", "FAN19_PRSNT",
+ "FAN18_PRSNT", "FAN17_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio@13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <254 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN20_IL_TACH_ALERT", "FAN20_OL_TACH_ALERT",
+ "FAN19_IL_TACH_ALERT", "FAN19_OL_TACH_ALERT",
+ "FAN18_IL_TACH_ALERT", "FAN18_OL_TACH_ALERT",
+ "FAN17_IL_TACH_ALERT", "FAN17_OL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <254 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_5_P1V0_POWER_FAIL", "FCB_5_P1V8_POWER_FAIL",
+ "FCB_5_P48V_ZONE0_POWER_FAIL", "FAN20_POWER_FAIL",
+ "FAN19_POWER_FAIL", "FAN18_POWER_FAIL",
+ "FAN17_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+ };
+ // FCB 6
+ imux21: i2c@5 {
#address-cells = <1>;
#size-cells = <0>;
reg = <5>;
@@ -491,24 +960,316 @@
compatible = "ti,tmp75";
reg = <0x4b>;
};
+
+ gpio@11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <252 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN24_PWRGD_R", "P48V_FAN23_PWRGD_R",
+ "P48V_FAN22_PWRGD_R", "P48V_FAN21_PWRGD_R",
+ "FCB_6_P48V_ZONE0_PWRGD_R", "FCB_6_P48V_ZONE1_PWRGD_R",
+ "FCB_6_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <252 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN24_ALERT_N", "INA238_FAN23_ALERT_N",
+ "INA238_FAN22_ALERT_N", "INA238_FAN21_ALERT_N",
+ "FCB_6_TMP75_ALERT_N", "",
+ "", "",
+ "FAN24_PRSNT", "FAN23_PRSNT",
+ "FAN22_PRSNT", "FAN21_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio@13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <252 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN24_IL_TACH_ALERT", "FAN24_OL_TACH_ALERT",
+ "FAN23_IL_TACH_ALERT", "FAN23_OL_TACH_ALERT",
+ "FAN22_IL_TACH_ALERT", "FAN22_OL_TACH_ALERT",
+ "FAN21_IL_TACH_ALERT", "FAN21_OL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <252 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_6_P1V0_POWER_FAIL", "FCB_6_P1V8_POWER_FAIL",
+ "FCB_6_P48V_ZONE0_POWER_FAIL", "FAN24_POWER_FAIL",
+ "FAN23_POWER_FAIL", "FAN22_POWER_FAIL",
+ "FAN21_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+ };
+
+ imux22: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ imux23: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
};
};
};
&i2c3 {
status = "okay";
+
+ i2c-mux@72 {
+ compatible = "nxp,pca9545";
+ reg = <0x72>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imux24: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux25: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux26: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux27: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+ };
};
&i2c4 {
status = "okay";
+
+ i2c-mux@72 {
+ compatible = "nxp,pca9545";
+ reg = <0x72>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imux28: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux29: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux30: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux31: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+ };
};
&i2c5 {
status = "okay";
+
+ i2c-mux@72 {
+ compatible = "nxp,pca9545";
+ reg = <0x72>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imux32: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux33: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux34: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux35: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+ };
};
&i2c6 {
status = "okay";
+
+ i2c-mux@72 {
+ compatible = "nxp,pca9545";
+ reg = <0x72>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imux36: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux37: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux38: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux39: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+ };
};
&i2c7 {
@@ -531,14 +1292,111 @@
compatible = "nxp,pcf8563";
reg = <0x51>;
};
+
+ rtc@68 {
+ compatible = "dallas,ds1339";
+ reg = <0x68>;
+ };
};
&i2c12 {
status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9545";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imux40: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux41: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux42: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux43: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ };
};
&i2c13 {
status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9545";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imux44: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux45: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux46: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ imux47: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ };
};
&i2c14 {
@@ -627,7 +1485,6 @@
gpio-line-names =
/*"input pin","output pin"*/
/*A0 - A7*/
- "PRSNT_MTIA_BLADE0_N","PWREN_MTIA_BLADE0_EN_N",
"PRSNT_MTIA_BLADE1_N","PWREN_MTIA_BLADE1_EN_N",
"PRSNT_MTIA_BLADE2_N","PWREN_MTIA_BLADE2_EN_N",
"PRSNT_MTIA_BLADE3_N","PWREN_MTIA_BLADE3_EN_N",
@@ -635,8 +1492,8 @@
"PRSNT_MTIA_BLADE5_N","PWREN_MTIA_BLADE5_EN_N",
"PRSNT_MTIA_BLADE6_N","PWREN_MTIA_BLADE6_EN_N",
"PRSNT_MTIA_BLADE7_N","PWREN_MTIA_BLADE7_EN_N",
- /*B0 - B7*/
"PRSNT_MTIA_BLADE8_N","PWREN_MTIA_BLADE8_EN_N",
+ /*B0 - B7*/
"PRSNT_MTIA_BLADE9_N","PWREN_MTIA_BLADE9_EN_N",
"PRSNT_MTIA_BLADE10_N","PWREN_MTIA_BLADE10_EN_N",
"PRSNT_MTIA_BLADE11_N","PWREN_MTIA_BLADE11_EN_N",
@@ -644,80 +1501,80 @@
"PRSNT_MTIA_BLADE13_N","PWREN_MTIA_BLADE13_EN_N",
"PRSNT_MTIA_BLADE14_N","PWREN_MTIA_BLADE14_EN_N",
"PRSNT_MTIA_BLADE15_N","PWREN_MTIA_BLADE15_EN_N",
+ "PRSNT_MTIA_BLADE16_N","PWREN_MTIA_BLADE16_EN_N",
/*C0 - C7*/
- "PRSNT_NW_BLADE0_N","PWREN_NW_BLADE0_EN_N",
"PRSNT_NW_BLADE1_N","PWREN_NW_BLADE1_EN_N",
"PRSNT_NW_BLADE2_N","PWREN_NW_BLADE2_EN_N",
"PRSNT_NW_BLADE3_N","PWREN_NW_BLADE3_EN_N",
"PRSNT_NW_BLADE4_N","PWREN_NW_BLADE4_EN_N",
"PRSNT_NW_BLADE5_N","PWREN_NW_BLADE5_EN_N",
- "PRSNT_FCB_TOP_0_N","PWREN_MTIA_BLADE0_HSC_EN_N",
- "PRSNT_FCB_TOP_1_N","PWREN_MTIA_BLADE1_HSC_EN_N",
+ "PRSNT_NW_BLADE6_N","PWREN_NW_BLADE6_EN_N",
+ "PRSNT_FCB_1_N","PWREN_MTIA_BLADE1_HSC_EN_N",
+ "PRSNT_FCB_2_N","PWREN_MTIA_BLADE2_HSC_EN_N",
/*D0 - D7*/
- "PRSNT_FCB_MIDDLE_0_N","PWREN_MTIA_BLADE2_HSC_EN_N",
- "PRSNT_FCB_MIDDLE_1_N","PWREN_MTIA_BLADE3_HSC_EN_N",
- "PRSNT_FCB_BOTTOM_1_N","PWREN_MTIA_BLADE4_HSC_EN_N",
- "PRSNT_FCB_BOTTOM_0_N","PWREN_MTIA_BLADE5_HSC_EN_N",
- "PWRGD_MTIA_BLADE0_PWROK_N","PWREN_MTIA_BLADE6_HSC_EN_N",
+ "PRSNT_FCB_3_N","PWREN_MTIA_BLADE3_HSC_EN_N",
+ "PRSNT_FCB_4_N","PWREN_MTIA_BLADE4_HSC_EN_N",
+ "PRSNT_FCB_6_N","PWREN_MTIA_BLADE5_HSC_EN_N",
+ "PRSNT_FCB_5_N","PWREN_MTIA_BLADE6_HSC_EN_N",
"PWRGD_MTIA_BLADE1_PWROK_N","PWREN_MTIA_BLADE7_HSC_EN_N",
"PWRGD_MTIA_BLADE2_PWROK_N","PWREN_MTIA_BLADE8_HSC_EN_N",
"PWRGD_MTIA_BLADE3_PWROK_N","PWREN_MTIA_BLADE9_HSC_EN_N",
- /*E0 - E7*/
"PWRGD_MTIA_BLADE4_PWROK_N","PWREN_MTIA_BLADE10_HSC_EN_N",
+ /*E0 - E7*/
"PWRGD_MTIA_BLADE5_PWROK_N","PWREN_MTIA_BLADE11_HSC_EN_N",
"PWRGD_MTIA_BLADE6_PWROK_N","PWREN_MTIA_BLADE12_HSC_EN_N",
"PWRGD_MTIA_BLADE7_PWROK_N","PWREN_MTIA_BLADE13_HSC_EN_N",
"PWRGD_MTIA_BLADE8_PWROK_N","PWREN_MTIA_BLADE14_HSC_EN_N",
"PWRGD_MTIA_BLADE9_PWROK_N","PWREN_MTIA_BLADE15_HSC_EN_N",
- "PWRGD_MTIA_BLADE10_PWROK_N","PWREN_NW_BLADE0_HSC_EN_N",
+ "PWRGD_MTIA_BLADE10_PWROK_N","PWREN_MTIA_BLADE16_HSC_EN_N",
"PWRGD_MTIA_BLADE11_PWROK_N","PWREN_NW_BLADE1_HSC_EN_N",
- /*F0 - F7*/
"PWRGD_MTIA_BLADE12_PWROK_N","PWREN_NW_BLADE2_HSC_EN_N",
+ /*F0 - F7*/
"PWRGD_MTIA_BLADE13_PWROK_N","PWREN_NW_BLADE3_HSC_EN_N",
"PWRGD_MTIA_BLADE14_PWROK_N","PWREN_NW_BLADE4_HSC_EN_N",
"PWRGD_MTIA_BLADE15_PWROK_N","PWREN_NW_BLADE5_HSC_EN_N",
- "PWRGD_NW_BLADE0_PWROK_N","PWREN_FCB_TOP_0_EN_N",
- "PWRGD_NW_BLADE1_PWROK_N","PWREN_FCB_TOP_1_EN_N",
- "PWRGD_NW_BLADE2_PWROK_N","PWREN_FCB_MIDDLE_0_EN_N",
- "PWRGD_NW_BLADE3_PWROK_N","PWREN_FCB_MIDDLE_1_EN_N",
+ "PWRGD_MTIA_BLADE16_PWROK_N","PWREN_NW_BLADE6_HSC_EN_N",
+ "PWRGD_NW_BLADE1_PWROK_N","PWREN_SGPIO_FCB_2_EN_N",
+ "PWRGD_NW_BLADE2_PWROK_N","PWREN_SGPIO_FCB_1_EN_N",
+ "PWRGD_NW_BLADE3_PWROK_N","PWREN_SGPIO_FCB_4_EN_N",
+ "PWRGD_NW_BLADE4_PWROK_N","PWREN_SGPIO_FCB_3_EN_N",
/*G0 - G7*/
- "PWRGD_NW_BLADE4_PWROK_N","PWREN_FCB_BOTTOM_1_EN_N",
- "PWRGD_NW_BLADE5_PWROK_N","PWREN_FCB_BOTTOM_0_EN_N",
- "PWRGD_FCB_TOP_0_PWROK_N","FM_CMM_AC_CYCLE_N",
- "PWRGD_FCB_TOP_1_PWROK_N","MGMT_SFP_TX_DIS",
- "PWRGD_FCB_MIDDLE_0_PWROK_N","FM_MDIO_SW_SEL",
- "PWRGD_FCB_MIDDLE_1_PWROK_N","FM_P24V_SMPWR_EN",
- "PWRGD_FCB_BOTTOM_1_PWROK_N","",
- "PWRGD_FCB_BOTTOM_0_PWROK_N","",
+ "PWRGD_NW_BLADE5_PWROK_N","PWREN_SGPIO_FCB_5_EN_N",
+ "PWRGD_NW_BLADE6_PWROK_N","PWREN_SGPIO_FCB_6_EN_N",
+ "PWRGD_FCB_1","FM_BMC_RST_RTCRST_R",
+ "PWRGD_FCB_2","",
+ "PWRGD_FCB_3","FM_MDIO_SW_SEL",
+ "PWRGD_FCB_4","FM_P24V_SMPWR_EN",
+ "PWRGD_FCB_6","",
+ "PWRGD_FCB_5","",
/*H0 - H7*/
- "LEAK_DETECT_MTIA_BLADE0_N","",
"LEAK_DETECT_MTIA_BLADE1_N","",
"LEAK_DETECT_MTIA_BLADE2_N","",
"LEAK_DETECT_MTIA_BLADE3_N","",
"LEAK_DETECT_MTIA_BLADE4_N","",
"LEAK_DETECT_MTIA_BLADE5_N","",
"LEAK_DETECT_MTIA_BLADE6_N","",
- "LEAK_DETECT_MTIA_BLADE7_N","",
+ "LEAK_DETECT_MTIA_BLADE7_N","ERR_INJECT_CMM_PWR_FAIL_N",
+ "LEAK_DETECT_MTIA_BLADE8_N","",
/*I0 - I7*/
- "LEAK_DETECT_MTIA_BLADE8_N","RST_I2CRST_FCB_BOTTOM_1_N",
- "LEAK_DETECT_MTIA_BLADE9_N","RST_I2CRST_FCB_BOTTOM_0_N",
- "LEAK_DETECT_MTIA_BLADE10_N","RST_I2CRST_FCB_MIDDLE_0_N",
- "LEAK_DETECT_MTIA_BLADE11_N","RST_I2CRST_FCB_MIDDLE_1_N",
- "LEAK_DETECT_MTIA_BLADE12_N","RST_I2CRST_FCB_TOP_0_N",
- "LEAK_DETECT_MTIA_BLADE13_N","RST_I2CRST_FCB_TOP_1_N",
- "LEAK_DETECT_MTIA_BLADE14_N","BMC_READY",
- "LEAK_DETECT_MTIA_BLADE15_N","FM_88E6393X_BIN_UPDATE_EN_N",
+ "LEAK_DETECT_MTIA_BLADE9_N","RST_I2CRST_FCB_5_N",
+ "LEAK_DETECT_MTIA_BLADE10_N","RST_I2CRST_FCB_6_N",
+ "LEAK_DETECT_MTIA_BLADE11_N","RST_I2CRST_FCB_4_N",
+ "LEAK_DETECT_MTIA_BLADE12_N","RST_I2CRST_FCB_3_N",
+ "LEAK_DETECT_MTIA_BLADE13_N","RST_I2CRST_FCB_2_N",
+ "LEAK_DETECT_MTIA_BLADE14_N","RST_I2CRST_FCB_1_N",
+ "LEAK_DETECT_MTIA_BLADE15_N","BMC_READY",
+ "LEAK_DETECT_MTIA_BLADE16_N","FM_88E6393X_BIN_UPDATE_EN_N",
/*J0 - J7*/
- "LEAK_DETECT_NW_BLADE0_N","WATER_VALVE_CLOSED_N",
- "LEAK_DETECT_NW_BLADE1_N","",
+ "LEAK_DETECT_NW_BLADE1_N","WATER_VALVE_CLOSED_N",
"LEAK_DETECT_NW_BLADE2_N","",
"LEAK_DETECT_NW_BLADE3_N","",
"LEAK_DETECT_NW_BLADE4_N","",
"LEAK_DETECT_NW_BLADE5_N","",
- "PWRGD_MTIA_BLADE0_HSC_PWROK_N","",
+ "LEAK_DETECT_NW_BLADE6_N","",
"PWRGD_MTIA_BLADE1_HSC_PWROK_N","",
- /*K0 - K7*/
"PWRGD_MTIA_BLADE2_HSC_PWROK_N","",
+ /*K0 - K7*/
"PWRGD_MTIA_BLADE3_HSC_PWROK_N","",
"PWRGD_MTIA_BLADE4_HSC_PWROK_N","",
"PWRGD_MTIA_BLADE5_HSC_PWROK_N","",
@@ -725,49 +1582,50 @@
"PWRGD_MTIA_BLADE7_HSC_PWROK_N","",
"PWRGD_MTIA_BLADE8_HSC_PWROK_N","",
"PWRGD_MTIA_BLADE9_HSC_PWROK_N","",
- /*L0 - L7*/
"PWRGD_MTIA_BLADE10_HSC_PWROK_N","",
+ /*L0 - L7*/
"PWRGD_MTIA_BLADE11_HSC_PWROK_N","",
"PWRGD_MTIA_BLADE12_HSC_PWROK_N","",
"PWRGD_MTIA_BLADE13_HSC_PWROK_N","",
"PWRGD_MTIA_BLADE14_HSC_PWROK_N","",
"PWRGD_MTIA_BLADE15_HSC_PWROK_N","",
- "PWRGD_NW_BLADE0_HSC_PWROK_N","",
+ "PWRGD_MTIA_BLADE16_HSC_PWROK_N","",
"PWRGD_NW_BLADE1_HSC_PWROK_N","",
- /*M0 - M7*/
"PWRGD_NW_BLADE2_HSC_PWROK_N","",
+ /*M0 - M7*/
"PWRGD_NW_BLADE3_HSC_PWROK_N","",
"PWRGD_NW_BLADE4_HSC_PWROK_N","",
"PWRGD_NW_BLADE5_HSC_PWROK_N","",
+ "PWRGD_NW_BLADE6_HSC_PWROK_N","",
"RPU_READY","",
"IT_GEAR_RPU_LINK_N","",
"IT_GEAR_LEAK","",
"WATER_VALVE_CLOSED_N","",
/*N0 - N7*/
- "VALVE_STS0","",
- "VALVE_STS1","",
- "PCA9555_IRQ0_N","",
+ "VALVE_STATUS_0","",
+ "VALVE_STATUS_1","",
"PCA9555_IRQ1_N","",
+ "PCA9555_IRQ2_N","",
"CR_TOGGLE_BOOT_N","",
- "IRQ_FCB_TOP0_N","",
- "IRQ_FCB_TOP1_N","",
+ "IRQ_FCB_1_N","",
+ "IRQ_FCB_2_N","",
"CMM_CABLE_CARTRIDGE_PRSNT_BOT_N","",
/*O0 - O7*/
"CMM_CABLE_CARTRIDGE_PRSNT_TOP_N","",
"BOT_BCB_CABLE_PRSNT_N","",
"TOP_BCB_CABLE_PRSNT_N","",
- "IRQ_FCB_MID0_N","",
- "IRQ_FCB_MID1_N","",
+ "IRQ_FCB_3_N","",
+ "IRQ_FCB_4_N","",
"CHASSIS_LEAK0_DETECT_N","",
"CHASSIS_LEAK1_DETECT_N","",
- "VALVE_RMON_A_1","",
+ "PCA9555_IRQ3_N","",
/*P0 - P7*/
- "VALVE_RMON_A_2","",
- "VALVE_RMON_B_1","",
- "VALVE_RMON_B_2","",
+ "PCA9555_IRQ4_N","",
+ "PCA9555_IRQ5_N","",
+ "CMM_AC_PWR_BTN_N","",
"RPU_READY_SPARE","",
"IT_GEAR_LEAK_SPARE","",
"IT_GEAR_RPU_LINK_SPARE_N","",
- "IRQ_FCB_BOT0_N","",
- "IRQ_FCB_BOT0_N","";
+ "IRQ_FCB_6_N","",
+ "IRQ_FCB_5_N","";
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
index 98477792aa00..29f224bccd63 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -17,6 +17,27 @@
serial6 = &uart7;
serial7 = &uart8;
serial8 = &uart9;
+
+ i2c16 = &imux16;
+ i2c17 = &imux17;
+ i2c18 = &imux18;
+ i2c19 = &imux19;
+ i2c20 = &imux20;
+ i2c21 = &imux21;
+ i2c22 = &imux22;
+ i2c23 = &imux23;
+ i2c24 = &imux24;
+ i2c25 = &imux25;
+ i2c26 = &imux26;
+ i2c27 = &imux27;
+ i2c28 = &imux28;
+ i2c29 = &imux29;
+ i2c30 = &imux30;
+ i2c31 = &imux31;
+ i2c32 = &imux32;
+ i2c33 = &imux33;
+ i2c34 = &imux34;
+ i2c35 = &imux35;
};
chosen {
@@ -32,7 +53,25 @@
compatible = "iio-hwmon";
io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
<&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
- <&adc1 0>, <&adc1 1>;
+ <&adc1 0>, <&adc1 1>, <&adc1 7>;
+ };
+
+ spi {
+ compatible = "spi-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sck-gpios = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>;
+ mosi-gpios = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
+ miso-gpios = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
+ num-chipselects = <1>;
+
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <0>;
+ spi-max-frequency = <33000000>;
+ };
};
};
@@ -83,6 +122,13 @@
aspeed,ext-pulse-duration = <256>;
};
+&wdt2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdtrst2_default>;
+ aspeed,reset-type = "system";
+};
+
&mac2 {
status = "okay";
pinctrl-names = "default";
@@ -105,15 +151,17 @@
status = "okay";
m25p,fast-read;
label = "bmc";
- spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
spi-max-frequency = <50000000>;
-#include "openbmc-flash-layout-64.dtsi"
+#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
status = "okay";
m25p,fast-read;
- label = "bmc2";
- spi-rx-bus-width = <4>;
+ label = "alt-bmc";
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
spi-max-frequency = <50000000>;
};
};
@@ -129,9 +177,38 @@
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
};
+ gpio@21 {
+ compatible = "nxp,pca9506";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@22 {
+ compatible = "nxp,pca9506";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@23 {
+ compatible = "nxp,pca9506";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@24 {
+ compatible = "nxp,pca9506";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
power-sensor@40 {
- compatible = "adi,adm1278";
+ compatible = "adi,adm1281";
reg = <0x40>;
+ shunt-resistor-micro-ohms = <500>;
};
};
@@ -146,9 +223,38 @@
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
};
+ gpio@21 {
+ compatible = "nxp,pca9506";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@22 {
+ compatible = "nxp,pca9506";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@23 {
+ compatible = "nxp,pca9506";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@24 {
+ compatible = "nxp,pca9506";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
power-sensor@40 {
- compatible = "adi,adm1278";
+ compatible = "adi,adm1281";
reg = <0x40>;
+ shunt-resistor-micro-ohms = <500>;
};
};
@@ -163,9 +269,38 @@
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
};
+ gpio@21 {
+ compatible = "nxp,pca9506";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@22 {
+ compatible = "nxp,pca9506";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@23 {
+ compatible = "nxp,pca9506";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@24 {
+ compatible = "nxp,pca9506";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
power-sensor@40 {
- compatible = "adi,adm1278";
+ compatible = "adi,adm1281";
reg = <0x40>;
+ shunt-resistor-micro-ohms = <500>;
};
};
@@ -180,9 +315,38 @@
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
};
+ gpio@21 {
+ compatible = "nxp,pca9506";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@22 {
+ compatible = "nxp,pca9506";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@23 {
+ compatible = "nxp,pca9506";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@24 {
+ compatible = "nxp,pca9506";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
power-sensor@40 {
- compatible = "adi,adm1278";
+ compatible = "adi,adm1281";
reg = <0x40>;
+ shunt-resistor-micro-ohms = <500>;
};
};
@@ -197,9 +361,38 @@
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
};
+ gpio@21 {
+ compatible = "nxp,pca9506";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@22 {
+ compatible = "nxp,pca9506";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@23 {
+ compatible = "nxp,pca9506";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@24 {
+ compatible = "nxp,pca9506";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
power-sensor@40 {
- compatible = "adi,adm1278";
+ compatible = "adi,adm1281";
reg = <0x40>;
+ shunt-resistor-micro-ohms = <500>;
};
};
@@ -214,9 +407,38 @@
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
};
+ gpio@21 {
+ compatible = "nxp,pca9506";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@22 {
+ compatible = "nxp,pca9506";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@23 {
+ compatible = "nxp,pca9506";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@24 {
+ compatible = "nxp,pca9506";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
power-sensor@40 {
- compatible = "adi,adm1278";
+ compatible = "adi,adm1281";
reg = <0x40>;
+ shunt-resistor-micro-ohms = <500>;
};
};
@@ -231,9 +453,38 @@
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
};
+ gpio@21 {
+ compatible = "nxp,pca9506";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@22 {
+ compatible = "nxp,pca9506";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@23 {
+ compatible = "nxp,pca9506";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@24 {
+ compatible = "nxp,pca9506";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
power-sensor@40 {
- compatible = "adi,adm1278";
+ compatible = "adi,adm1281";
reg = <0x40>;
+ shunt-resistor-micro-ohms = <500>;
};
};
@@ -248,48 +499,363 @@
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
};
+ gpio@21 {
+ compatible = "nxp,pca9506";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@22 {
+ compatible = "nxp,pca9506";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@23 {
+ compatible = "nxp,pca9506";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@24 {
+ compatible = "nxp,pca9506";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
power-sensor@40 {
- compatible = "adi,adm1278";
+ compatible = "adi,adm1281";
reg = <0x40>;
+ shunt-resistor-micro-ohms = <500>;
};
};
&i2c8 {
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
bus-frequency = <400000>;
i2c-mux@70 {
compatible = "nxp,pca9544";
- idle-state = <0>;
- i2c-mux-idle-disconnect;
reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ imux16: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio@49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux17: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio@49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux18: i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio@49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux19: i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio@49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
};
};
&i2c9 {
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
bus-frequency = <400000>;
i2c-mux@71 {
compatible = "nxp,pca9544";
- idle-state = <0>;
- i2c-mux-idle-disconnect;
reg = <0x71>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ imux20: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio@49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux21: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio@49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux22: i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio@49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux23: i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio@49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
};
};
&i2c10 {
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
bus-frequency = <400000>;
+ i2c-mux@74 {
+ compatible = "nxp,pca9544";
+ reg = <0x74>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ imux28: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@20 {
+ compatible = "nxp,pca9506";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@21 {
+ compatible = "nxp,pca9506";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@22 {
+ compatible = "nxp,pca9506";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@23 {
+ compatible = "nxp,pca9506";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@24 {
+ compatible = "nxp,pca9506";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "","","","",
+ "NIC0_MAIN_PWR_EN",
+ "NIC1_MAIN_PWR_EN",
+ "NIC2_MAIN_PWR_EN",
+ "NIC3_MAIN_PWR_EN",
+ "","","","","","","","",
+ "","","","","","","","",
+ "","","","","","","","";
+ };
+ };
+
+ imux29: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
};
&i2c11 {
status = "okay";
power-sensor@10 {
- compatible = "adi, adm1272";
+ compatible = "adi,adm1272";
reg = <0x10>;
};
power-sensor@12 {
- compatible = "adi, adm1272";
+ compatible = "adi,adm1272";
reg = <0x12>;
};
@@ -298,6 +864,20 @@
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <98 IRQ_TYPE_LEVEL_LOW>;
+ gpio-line-names = "P48V_OCP_GPIO1", "P48V_OCP_GPIO2",
+ "P48V_OCP_GPIO3", "FAN_BOARD_0_REVISION_0_R",
+ "FAN_BOARD_0_REVISION_1_R",
+ "FAN_BOARD_1_REVISION_0_R",
+ "FAN_BOARD_1_REVISION_1_R", "RST_MUX_R_N",
+ "RST_LED_CONTROL_FAN_BOARD_0_N",
+ "RST_LED_CONTROL_FAN_BOARD_1_N",
+ "RST_IOEXP_FAN_BOARD_0_N",
+ "RST_IOEXP_FAN_BOARD_1_N",
+ "PWRGD_LOAD_SWITCH_FAN_BOARD_0_R",
+ "PWRGD_LOAD_SWITCH_FAN_BOARD_1_R",
+ "", "";
};
gpio@21 {
@@ -305,6 +885,19 @@
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <98 IRQ_TYPE_LEVEL_LOW>;
+ gpio-line-names = "HSC_OCP_SLOT_ODD_GPIO1",
+ "HSC_OCP_SLOT_ODD_GPIO2",
+ "HSC_OCP_SLOT_ODD_GPIO3",
+ "HSC_OCP_SLOT_EVEN_GPIO1",
+ "HSC_OCP_SLOT_EVEN_GPIO2",
+ "HSC_OCP_SLOT_EVEN_GPIO3",
+ "ADC_TYPE_0_R", "ADC_TYPE_1_R",
+ "MEDUSA_BOARD_REV_0", "MEDUSA_BOARD_REV_1",
+ "MEDUSA_BOARD_REV_2", "MEDUSA_BOARD_TYPE",
+ "DELTA_MODULE_TYPE", "P12V_HSC_TYPE",
+ "", "";
};
gpio@22 {
@@ -312,6 +905,16 @@
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <98 IRQ_TYPE_LEVEL_LOW>;
+ gpio-line-names = "CARD_TYPE_SLOT1", "CARD_TYPE_SLOT2",
+ "CARD_TYPE_SLOT3", "CARD_TYPE_SLOT4",
+ "CARD_TYPE_SLOT5", "CARD_TYPE_SLOT6",
+ "CARD_TYPE_SLOT7", "CARD_TYPE_SLOT8",
+ "OC_P48V_HSC_0_N", "FLT_P48V_HSC_0_N",
+ "OC_P48V_HSC_1_N", "FLT_P48V_HSC_1_N",
+ "EN_P48V_AUX_0", "EN_P48V_AUX_1",
+ "PWRGD_P12V_AUX_0", "PWRGD_P12V_AUX_1";
};
gpio@23 {
@@ -319,6 +922,16 @@
reg = <0x23>;
gpio-controller;
#gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <98 IRQ_TYPE_LEVEL_LOW>;
+ gpio-line-names = "HSC1_ALERT1_R_N", "HSC2_ALERT1_R_N",
+ "HSC3_ALERT1_R_N", "HSC4_ALERT1_R_N",
+ "HSC5_ALERT1_R_N", "HSC6_ALERT1_R_N",
+ "HSC7_ALERT1_R_N", "HSC8_ALERT1_R_N",
+ "HSC1_ALERT2_R_N", "HSC2_ALERT2_R_N",
+ "HSC3_ALERT2_R_N", "HSC4_ALERT2_R_N",
+ "HSC5_ALERT2_R_N", "HSC6_ALERT2_R_N",
+ "HSC7_ALERT2_R_N", "HSC8_ALERT2_R_N";
};
temperature-sensor@48 {
@@ -331,39 +944,84 @@
reg = <0x49>;
};
- temperature-sensor@4a {
- compatible = "ti,tmp75";
- reg = <0x4a>;
- };
-
- temperature-sensor@4b {
- compatible = "ti,tmp75";
- reg = <0x4b>;
- };
-
eeprom@54 {
- compatible = "atmel,24c256";
+ compatible = "atmel,24c128";
reg = <0x54>;
};
};
&i2c12 {
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
bus-frequency = <400000>;
- temperature-sensor@48 {
- compatible = "ti,tmp75";
- reg = <0x48>;
- };
+ i2c-mux@70 {
+ compatible = "nxp,pca9544";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
- eeprom@50 {
- compatible = "atmel,24c128";
- reg = <0x50>;
- };
+ imux34: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temperature-sensor@48 {
+ compatible = "ti,tmp75";
+ reg = <0x48>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c64";
+ reg = <0x54>;
+ };
+
+ rtc@6f {
+ compatible = "nuvoton,nct3018y";
+ reg = <0x6f>;
+ };
- rtc@6f {
- compatible = "nuvoton,nct3018y";
- reg = <0x6f>;
+ gpio@20 {
+ compatible = "nxp,pca9506";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@21 {
+ compatible = "nxp,pca9506";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@22 {
+ compatible = "nxp,pca9506";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@23 {
+ compatible = "nxp,pca9506";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ imux35: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
};
@@ -380,24 +1038,26 @@
};
&i2c14 {
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
bus-frequency = <400000>;
adc@1d {
compatible = "ti,adc128d818";
reg = <0x1d>;
- ti,mode = /bits/ 8 <2>;
+ ti,mode = /bits/ 8 <1>;
};
- adc@35 {
+ adc@36 {
compatible = "ti,adc128d818";
- reg = <0x35>;
- ti,mode = /bits/ 8 <2>;
+ reg = <0x36>;
+ ti,mode = /bits/ 8 <1>;
};
adc@37 {
compatible = "ti,adc128d818";
reg = <0x37>;
- ti,mode = /bits/ 8 <2>;
+ ti,mode = /bits/ 8 <1>;
};
power-sensor@40 {
@@ -440,43 +1100,67 @@
reg = <0x51>;
};
- i2c-mux@71 {
- compatible = "nxp,pca9846";
+ i2c-mux@73 {
+ compatible = "nxp,pca9544";
+ reg = <0x73>;
#address-cells = <1>;
#size-cells = <0>;
-
- idle-state = <0>;
i2c-mux-idle-disconnect;
- reg = <0x71>;
- i2c@0 {
+ imux32: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@35 {
+ compatible = "maxim,max11617";
+ reg = <0x35>;
+ };
+ };
+
+ imux33: i2c@1 {
+ reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
+ adc@35 {
+ compatible = "maxim,max11617";
+ reg = <0x35>;
+ };
+ };
+ };
+
+ i2c-mux@74 {
+ compatible = "nxp,pca9546";
+ reg = <0x74>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ imux30: i2c@0 {
reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
adc@1f {
compatible = "ti,adc128d818";
reg = <0x1f>;
- ti,mode = /bits/ 8 <2>;
+ ti,mode = /bits/ 8 <1>;
};
pwm@20{
- compatible = "max31790";
+ compatible = "maxim,max31790";
reg = <0x20>;
- #address-cells = <1>;
- #size-cells = <0>;
};
gpio@22{
compatible = "ti,tca6424";
reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
};
- pwm@23{
- compatible = "max31790";
- reg = <0x23>;
- #address-cells = <1>;
- #size-cells = <0>;
+ pwm@2f{
+ compatible = "maxim,max31790";
+ reg = <0x2f>;
};
adc@33 {
@@ -499,34 +1183,32 @@
};
};
- i2c@1 {
+ imux31: i2c@1 {
+ reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
- reg = <0>;
adc@1f {
compatible = "ti,adc128d818";
reg = <0x1f>;
- ti,mode = /bits/ 8 <2>;
+ ti,mode = /bits/ 8 <1>;
};
pwm@20{
- compatible = "max31790";
+ compatible = "maxim,max31790";
reg = <0x20>;
- #address-cells = <1>;
- #size-cells = <0>;
};
gpio@22{
compatible = "ti,tca6424";
reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
};
- pwm@23{
- compatible = "max31790";
- reg = <0x23>;
- #address-cells = <1>;
- #size-cells = <0>;
+ pwm@2f{
+ compatible = "maxim,max31790";
+ reg = <0x2f>;
};
adc@33 {
@@ -549,56 +1231,89 @@
};
};
};
+};
- i2c-mux@73 {
+&i2c15 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ multi-master;
+ bus-frequency = <400000>;
+
+ mctp@10 {
+ compatible = "mctp-i2c-controller";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ };
+
+ i2c-mux@72 {
compatible = "nxp,pca9544";
+ reg = <0x72>;
#address-cells = <1>;
#size-cells = <0>;
- idle-state = <0>;
- i2c-mux-idle-disconnect;
- reg = <0x73>;
-
- i2c@0 {
+ imux24: i2c@0 {
+ reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
- reg = <0>;
+ mctp-controller;
+ temperature-sensor@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
- adc@35 {
- compatible = "maxim,max11617";
- reg = <0x35>;
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
};
};
- i2c@1 {
+ imux25: i2c@1 {
+ reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
- reg = <0>;
+ mctp-controller;
+ temperature-sensor@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
- adc@35 {
- compatible = "maxim,max11617";
- reg = <0x35>;
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
};
};
- };
-};
-&i2c15 {
- status = "okay";
- mctp-controller;
- multi-master;
- bus-frequency = <400000>;
+ imux26: i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mctp-controller;
+ temperature-sensor@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
- mctp@10 {
- compatible = "mctp-i2c-controller";
- reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
- };
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
- i2c-mux@72 {
- compatible = "nxp,pca9544";
- idle-state = <0>;
- i2c-mux-idle-disconnect;
- reg = <0x72>;
+ imux27: i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mctp-controller;
+ temperature-sensor@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
};
};
@@ -612,10 +1327,10 @@
&adc1 {
status = "okay";
- pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default>;
+ pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
+ &pinctrl_adc15_default>;
};
-
&ehci0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
index dfe5cc3edb52..bc4c46235421 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
@@ -207,7 +207,8 @@
/*F0-F7*/ "","","rtc-battery-voltage-read-enable","reset-cause-pinhole","","",
"factory-reset-toggle","",
/*G0-G7*/ "","","","","","","","",
- /*H0-H7*/ "","bmc-ingraham0","rear-enc-id0","rear-enc-fault0","","","","",
+ /*H0-H7*/ "","led-bmc-ingraham0","led-rear-enc-id0","led-rear-enc-fault0","","","",
+ "",
/*I0-I7*/ "","","","","","","bmc-secure-boot","",
/*J0-J7*/ "","","","","","","","",
/*K0-K7*/ "","","","","","","","",
@@ -215,7 +216,7 @@
/*M0-M7*/ "","","","","","","","",
/*N0-N7*/ "","","","","","","","",
/*O0-O7*/ "","","","usb-power","","","","",
- /*P0-P7*/ "","","","","pcieslot-power","","","",
+ /*P0-P7*/ "","","","","led-pcieslot-power","","","",
/*Q0-Q7*/ "cfam-reset","","regulator-standby-faulted","","","","","",
/*R0-R7*/ "bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","",
"",
@@ -739,7 +740,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "ddimm10";
@@ -747,7 +748,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "ddimm11";
@@ -755,7 +756,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@12 {
+ led@c {
reg = <12>;
default-state = "keep";
label = "ddimm12";
@@ -763,7 +764,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@13 {
+ led@d {
reg = <13>;
default-state = "keep";
label = "ddimm13";
@@ -771,7 +772,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@14 {
+ led@e {
reg = <14>;
default-state = "keep";
label = "ddimm14";
@@ -779,7 +780,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@15 {
+ led@f {
reg = <15>;
default-state = "keep";
label = "ddimm15";
@@ -876,7 +877,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "ddimm26";
@@ -884,7 +885,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "ddimm27";
@@ -892,7 +893,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@12 {
+ led@c {
reg = <12>;
default-state = "keep";
label = "ddimm28";
@@ -900,7 +901,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@13 {
+ led@d {
reg = <13>;
default-state = "keep";
label = "ddimm29";
@@ -908,7 +909,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@14 {
+ led@e {
reg = <14>;
default-state = "keep";
label = "ddimm30";
@@ -916,7 +917,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@15 {
+ led@f {
reg = <15>;
default-state = "keep";
label = "ddimm31";
@@ -1005,7 +1006,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "pcieslot7";
@@ -1013,7 +1014,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "pcieslot8";
@@ -1021,7 +1022,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@12 {
+ led@c {
reg = <12>;
default-state = "keep";
label = "pcieslot9";
@@ -1029,7 +1030,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@13 {
+ led@d {
reg = <13>;
default-state = "keep";
label = "pcieslot10";
@@ -1037,7 +1038,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@14 {
+ led@e {
reg = <14>;
default-state = "keep";
label = "pcieslot11";
@@ -1045,7 +1046,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@15 {
+ led@f {
reg = <15>;
default-state = "keep";
label = "tpm-wilson";
@@ -1231,8 +1232,9 @@
#gpio-cells = <2>;
gpio-line-names =
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "power-config-full-load", "";
+ "", "", "", "", "", "", "P10_DCM0_PRES", "P10_DCM1_PRES",
+ "", "", "", "", "PRESENT_VRM_DCM0_N", "PRESENT_VRM_DCM1_N",
+ "power-config-full-load", "";
};
led-controller@61 {
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-everest.dts
index 513077a1f4be..9961508ee872 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-everest.dts
@@ -353,6 +353,33 @@
"presence-base-op",
"";
};
+
+ led-controller@63 {
+ compatible = "nxp,pca9552";
+ reg = <0x63>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "presence-vrm-c12",
+ "presence-vrm-c13",
+ "presence-vrm-c15",
+ "presence-vrm-c16",
+ "presence-vrm-c17",
+ "presence-vrm-c18",
+ "presence-vrm-c20",
+ "presence-vrm-c21",
+ "presence-vrm-c54",
+ "presence-vrm-c55",
+ "presence-vrm-c57",
+ "presence-vrm-c58",
+ "presence-vrm-c59",
+ "presence-vrm-c60",
+ "presence-vrm-c62",
+ "presence-vrm-c63";
+ };
};
&i2c1 {
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-fuji.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-fuji.dts
index c24e464e5faa..9a43fc7bcebe 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-fuji.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-fuji.dts
@@ -355,6 +355,33 @@
"presence-base-op",
"";
};
+
+ led-controller@63 {
+ compatible = "nxp,pca9552";
+ reg = <0x63>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "presence-vrm-c12",
+ "presence-vrm-c13",
+ "presence-vrm-c15",
+ "presence-vrm-c16",
+ "presence-vrm-c17",
+ "presence-vrm-c18",
+ "presence-vrm-c20",
+ "presence-vrm-c21",
+ "presence-vrm-c54",
+ "presence-vrm-c55",
+ "presence-vrm-c57",
+ "presence-vrm-c58",
+ "presence-vrm-c59",
+ "presence-vrm-c60",
+ "presence-vrm-c62",
+ "presence-vrm-c63";
+ };
};
&i2c1 {
@@ -949,7 +976,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "pcieslot-c10";
@@ -957,7 +984,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "pcieslot-c11";
@@ -1058,7 +1085,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "ddimm10";
@@ -1066,7 +1093,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "ddimm11";
@@ -1074,7 +1101,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@12 {
+ led@c {
reg = <12>;
default-state = "keep";
label = "ddimm12";
@@ -1082,7 +1109,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@13 {
+ led@d {
reg = <13>;
default-state = "keep";
label = "ddimm13";
@@ -1090,7 +1117,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@14 {
+ led@e {
reg = <14>;
default-state = "keep";
label = "ddimm14";
@@ -1098,7 +1125,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@15 {
+ led@f {
reg = <15>;
default-state = "keep";
label = "ddimm15";
@@ -1195,7 +1222,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "ddimm26";
@@ -1203,7 +1230,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "ddimm27";
@@ -1211,7 +1238,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@12 {
+ led@c {
reg = <12>;
default-state = "keep";
label = "ddimm28";
@@ -1219,7 +1246,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@13 {
+ led@d {
reg = <13>;
default-state = "keep";
label = "ddimm29";
@@ -1227,7 +1254,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@14 {
+ led@e {
reg = <14>;
default-state = "keep";
label = "ddimm30";
@@ -1235,7 +1262,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@15 {
+ led@f {
reg = <15>;
default-state = "keep";
label = "ddimm31";
@@ -1332,7 +1359,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "ddimm42";
@@ -1340,7 +1367,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "ddimm43";
@@ -1348,7 +1375,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@12 {
+ led@c {
reg = <12>;
default-state = "keep";
label = "ddimm44";
@@ -1356,7 +1383,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@13 {
+ led@d {
reg = <13>;
default-state = "keep";
label = "ddimm45";
@@ -1364,7 +1391,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@14 {
+ led@e {
reg = <14>;
default-state = "keep";
label = "ddimm46";
@@ -1372,7 +1399,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@15 {
+ led@f {
reg = <15>;
default-state = "keep";
label = "ddimm47";
@@ -1469,7 +1496,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "ddimm58";
@@ -1477,7 +1504,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "ddimm59";
@@ -1485,7 +1512,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@12 {
+ led@c {
reg = <12>;
default-state = "keep";
label = "ddimm60";
@@ -1493,7 +1520,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@13 {
+ led@d {
reg = <13>;
default-state = "keep";
label = "ddimm61";
@@ -1501,7 +1528,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@14 {
+ led@e {
reg = <14>;
default-state = "keep";
label = "ddimm62";
@@ -1509,7 +1536,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@15 {
+ led@f {
reg = <15>;
default-state = "keep";
label = "ddimm63";
@@ -1598,7 +1625,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "vrm6";
@@ -1606,7 +1633,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "vrm7";
@@ -1614,7 +1641,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@12 {
+ led@c {
reg = <12>;
default-state = "keep";
label = "vrm12";
@@ -1622,7 +1649,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@13 {
+ led@d {
reg = <13>;
default-state = "keep";
label = "vrm13";
@@ -1630,7 +1657,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@14 {
+ led@e {
reg = <14>;
default-state = "keep";
label = "vrm14";
@@ -1638,7 +1665,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@15 {
+ led@f {
reg = <15>;
default-state = "keep";
label = "vrm15";
@@ -1727,7 +1754,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "vrm2";
@@ -1735,7 +1762,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "vrm3";
@@ -1743,7 +1770,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@12 {
+ led@c {
reg = <12>;
default-state = "keep";
label = "vrm8";
@@ -1751,7 +1778,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@13 {
+ led@d {
reg = <13>;
default-state = "keep";
label = "vrm9";
@@ -1759,7 +1786,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@14 {
+ led@e {
reg = <14>;
default-state = "keep";
label = "vrm10";
@@ -1767,7 +1794,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@15 {
+ led@f {
reg = <15>;
default-state = "keep";
label = "vrm11";
@@ -2118,7 +2145,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@10 {
+ led@a {
reg = <10>;
default-state = "keep";
label = "fan0";
@@ -2126,7 +2153,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@11 {
+ led@b {
reg = <11>;
default-state = "keep";
label = "fan1";
@@ -2134,7 +2161,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@12 {
+ led@c {
reg = <12>;
default-state = "keep";
label = "fan2";
@@ -2142,7 +2169,7 @@
type = <PCA955X_TYPE_LED>;
};
- led@13 {
+ led@d {
reg = <13>;
default-state = "keep";
label = "fan3";
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
index 0776b72c2199..638a2c1c7892 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
@@ -109,22 +109,22 @@
compatible = "gpio-leds";
/* BMC Card fault LED at the back */
- bmc-ingraham0 {
+ led-bmc-ingraham0 {
gpios = <&gpio0 ASPEED_GPIO(H, 1) GPIO_ACTIVE_LOW>;
};
/* Enclosure ID LED at the back */
- rear-enc-id0 {
+ led-rear-enc-id0 {
gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>;
};
/* Enclosure fault LED at the back */
- rear-enc-fault0 {
+ led-rear-enc-fault0 {
gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>;
};
/* PCIE slot power LED */
- pcieslot-power {
+ led-pcieslot-power {
gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_LOW>;
};
};
@@ -203,7 +203,7 @@
/*E0-E7*/ "","","","","","","","",
/*F0-F7*/ "","","rtc-battery-voltage-read-enable","reset-cause-pinhole","","","factory-reset-toggle","",
/*G0-G7*/ "","","","","","","","",
- /*H0-H7*/ "","bmc-ingraham0","rear-enc-id0","rear-enc-fault0","","","","",
+ /*H0-H7*/ "","led-bmc-ingraham0","led-rear-enc-id0","led-rear-enc-fault0","","","","",
/*I0-I7*/ "","","","","","","bmc-secure-boot","",
/*J0-J7*/ "","","","","","","","",
/*K0-K7*/ "","","","","","","","",
@@ -211,7 +211,7 @@
/*M0-M7*/ "","","","","","","","",
/*N0-N7*/ "","","","","","","","",
/*O0-O7*/ "","","","usb-power","","","","",
- /*P0-P7*/ "","","","","pcieslot-power","","","",
+ /*P0-P7*/ "","","","","led-pcieslot-power","","","",
/*Q0-Q7*/ "cfam-reset","","regulator-standby-faulted","","","","","",
/*R0-R7*/ "bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","",
/*S0-S7*/ "presence-ps0","presence-ps1","presence-ps2","presence-ps3",
@@ -1280,8 +1280,9 @@
#gpio-cells = <2>;
gpio-line-names =
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "power-config-full-load", "";
+ "", "", "", "", "", "", "P10_DCM0_PRES", "P10_DCM1_PRES",
+ "", "", "", "", "PRESENT_VRM_DCM0_N", "PRESENT_VRM_DCM1_N",
+ "power-config-full-load", "";
};
pca_pres2: pca9552@61 {
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-sbp1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-sbp1.dts
new file mode 100644
index 000000000000..8d98be3d5f2e
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-sbp1.dts
@@ -0,0 +1,6086 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2024 IBM Corp.
+/dts-v1/;
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/i2c/i2c.h>
+#include "aspeed-g6.dtsi"
+
+/ {
+ model = "IBM SBP1";
+ compatible = "ibm,sbp1-bmc", "aspeed,ast2600";
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ memory@80000000 {
+ reg = <0x80000000 0x20000000>;
+ device_type = "memory";
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gfx_memory: framebuffer {
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-power {
+ label = "LED_BMC_READY";
+ gpios = <&gpio0 ASPEED_GPIO(H, 1) GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ retain-state-suspended;
+ panic-indicator;
+ };
+
+ led-id-tpm {
+ label = "LED_ID_TPM";
+ gpios = <&smb_pex_vr_ctrl 12 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-bat {
+ label = "LED_ID_BAT";
+ gpios = <&smb_pex_vr_ctrl 16 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-mgmt-port2 {
+ label = "LED_ID_MGMT_PORT2";
+ gpios = <&smb_pex_vr_ctrl 17 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-mgmt-port1 {
+ label = "LED_ID_MGMT_PORT1";
+ gpios = <&smb_pex_vr_ctrl 18 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-nic1-port1 {
+ label = "LED_ID_NIC1_PORT1";
+ gpios = <&smb_pex_vr_ctrl 22 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-nic1-port2 {
+ label = "LED_ID_NIC1_PORT2";
+ gpios = <&smb_pex_vr_ctrl 23 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-nic2-port1 {
+ label = "LED_ID_NIC2_PORT1";
+ gpios = <&smb_pex_vr_ctrl 24 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-nic2-port2 {
+ label = "LED_ID_NIC2_PORT2";
+ gpios = <&smb_pex_vr_ctrl 25 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-m2-ssd2 {
+ label = "LED_ID_M2_SSD2";
+ gpios = <&smb_pex_vr_ctrl 36 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-m2-ssd1 {
+ label = "LED_ID_M2_SSD1";
+ gpios = <&smb_pex_vr_ctrl 37 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dwr-frnt-p {
+ label = "LED_ID_DWR_FRNT_P";
+ gpios = <&smb_svc_pex_cpu3_led 37 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_BLUE>;
+
+ default-state = "on";
+ retain-state-suspended;
+ retain-state-shutdown;
+ };
+
+ led-pwr-dwr-frnt {
+ label = "LED_PWR_DWR_FRNT";
+ gpios = <&smb_svc_pex_cpu3_led 36 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_GREEN>;
+
+ retain-state-suspended;
+ retain-state-shutdown;
+ };
+
+ led-pwr-dwr-back {
+ label = "LED_PWR_DWR_BACK";
+ gpios = <&smb_pex_vr_ctrl 34 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_GREEN>;
+
+ retain-state-suspended;
+ retain-state-shutdown;
+ };
+
+ led-id-dwr-back-p {
+ label = "LED_ID_DWR_BACK_P";
+ gpios = <&smb_pex_vr_ctrl 35 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_BLUE>;
+
+ default-state = "on";
+ retain-state-suspended;
+ retain-state-shutdown;
+ };
+
+ led-id-cpu0 {
+ label = "LED_ID_CPU0";
+ gpios = <&smb_svc_pex_cpu0_led 39 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-cpu1 {
+ label = "LED_ID_CPU1";
+ gpios = <&smb_svc_pex_cpu1_led 39 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-cpu2 {
+ label = "LED_ID_CPU2";
+ gpios = <&smb_svc_pex_cpu2_led 39 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-cpu3 {
+ label = "LED_ID_CPU3";
+ gpios = <&smb_svc_pex_cpu3_led 39 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0e2 {
+ label = "LED_ID_DIMM_C0E2";
+ gpios = <&smb_svc_pex_cpu0_led 20 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0e1 {
+ label = "LED_ID_DIMM_C0E1";
+ gpios = <&smb_svc_pex_cpu0_led 21 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0f2 {
+ label = "LED_ID_DIMM_C0F2";
+ gpios = <&smb_svc_pex_cpu0_led 22 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0f1 {
+ label = "LED_ID_DIMM_C0F1";
+ gpios = <&smb_svc_pex_cpu0_led 23 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0g2 {
+ label = "LED_ID_DIMM_C0G2";
+ gpios = <&smb_svc_pex_cpu0_led 24 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0g1 {
+ label = "LED_ID_DIMM_C0G1";
+ gpios = <&smb_svc_pex_cpu0_led 25 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0h2 {
+ label = "LED_ID_DIMM_C0H2";
+ gpios = <&smb_svc_pex_cpu0_led 26 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0h1 {
+ label = "LED_ID_DIMM_C0H1";
+ gpios = <&smb_svc_pex_cpu0_led 27 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0a2 {
+ label = "LED_ID_DIMM_C0A2";
+ gpios = <&smb_svc_pex_cpu0_led 28 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0a1 {
+ label = "LED_ID_DIMM_C0A1";
+ gpios = <&smb_svc_pex_cpu0_led 29 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0b2 {
+ label = "LED_ID_DIMM_C0B2";
+ gpios = <&smb_svc_pex_cpu0_led 30 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0b1 {
+ label = "LED_ID_DIMM_C0B1";
+ gpios = <&smb_svc_pex_cpu0_led 31 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0c2 {
+ label = "LED_ID_DIMM_C0C2";
+ gpios = <&smb_svc_pex_cpu0_led 32 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0c1 {
+ label = "LED_ID_DIMM_C0C1";
+ gpios = <&smb_svc_pex_cpu0_led 33 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0d2 {
+ label = "LED_ID_DIMM_C0D2";
+ gpios = <&smb_svc_pex_cpu0_led 34 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c0d1 {
+ label = "LED_ID_DIMM_C0D1";
+ gpios = <&smb_svc_pex_cpu0_led 35 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1e2 {
+ label = "LED_ID_DIMM_C1E2";
+ gpios = <&smb_svc_pex_cpu1_led 20 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1e1 {
+ label = "LED_ID_DIMM_C1E1";
+ gpios = <&smb_svc_pex_cpu1_led 21 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1f2 {
+ label = "LED_ID_DIMM_C1F2";
+ gpios = <&smb_svc_pex_cpu1_led 22 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1f1 {
+ label = "LED_ID_DIMM_C1F1";
+ gpios = <&smb_svc_pex_cpu1_led 23 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1g2 {
+ label = "LED_ID_DIMM_C1G2";
+ gpios = <&smb_svc_pex_cpu1_led 24 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1g1 {
+ label = "LED_ID_DIMM_C1G1";
+ gpios = <&smb_svc_pex_cpu1_led 25 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1h2 {
+ label = "LED_ID_DIMM_C1H2";
+ gpios = <&smb_svc_pex_cpu1_led 26 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1h1 {
+ label = "LED_ID_DIMM_C1H1";
+ gpios = <&smb_svc_pex_cpu1_led 27 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1a2 {
+ label = "LED_ID_DIMM_C1A2";
+ gpios = <&smb_svc_pex_cpu1_led 28 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1a1 {
+ label = "LED_ID_DIMM_C1A1";
+ gpios = <&smb_svc_pex_cpu1_led 29 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1b2 {
+ label = "LED_ID_DIMM_C1B2";
+ gpios = <&smb_svc_pex_cpu1_led 30 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1b1 {
+ label = "LED_ID_DIMM_C1B1";
+ gpios = <&smb_svc_pex_cpu1_led 31 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1c2 {
+ label = "LED_ID_DIMM_C1C2";
+ gpios = <&smb_svc_pex_cpu1_led 32 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1c1 {
+ label = "LED_ID_DIMM_C1C1";
+ gpios = <&smb_svc_pex_cpu1_led 33 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1d2 {
+ label = "LED_ID_DIMM_C1D2";
+ gpios = <&smb_svc_pex_cpu1_led 34 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c1d1 {
+ label = "LED_ID_DIMM_C1D1";
+ gpios = <&smb_svc_pex_cpu1_led 35 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2e2 {
+ label = "LED_ID_DIMM_C2E2";
+ gpios = <&smb_svc_pex_cpu2_led 20 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2e1 {
+ label = "LED_ID_DIMM_C2E1";
+ gpios = <&smb_svc_pex_cpu2_led 21 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2f2 {
+ label = "LED_ID_DIMM_C2F2";
+ gpios = <&smb_svc_pex_cpu2_led 22 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2f1 {
+ label = "LED_ID_DIMM_C2F1";
+ gpios = <&smb_svc_pex_cpu2_led 23 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2g2 {
+ label = "LED_ID_DIMM_C2G2";
+ gpios = <&smb_svc_pex_cpu2_led 24 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2g1 {
+ label = "LED_ID_DIMM_C2G1";
+ gpios = <&smb_svc_pex_cpu2_led 25 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2h2 {
+ label = "LED_ID_DIMM_C2H2";
+ gpios = <&smb_svc_pex_cpu2_led 26 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2h1 {
+ label = "LED_ID_DIMM_C2H1";
+ gpios = <&smb_svc_pex_cpu2_led 27 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2a2 {
+ label = "LED_ID_DIMM_C2A2";
+ gpios = <&smb_svc_pex_cpu2_led 28 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2a1 {
+ label = "LED_ID_DIMM_C2A1";
+ gpios = <&smb_svc_pex_cpu2_led 29 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2b2 {
+ label = "LED_ID_DIMM_C2B2";
+ gpios = <&smb_svc_pex_cpu2_led 30 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2b1 {
+ label = "LED_ID_DIMM_C2B1";
+ gpios = <&smb_svc_pex_cpu2_led 31 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2c2 {
+ label = "LED_ID_DIMM_C2C2";
+ gpios = <&smb_svc_pex_cpu2_led 32 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2c1 {
+ label = "LED_ID_DIMM_C2C1";
+ gpios = <&smb_svc_pex_cpu2_led 33 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2d2 {
+ label = "LED_ID_DIMM_C2D2";
+ gpios = <&smb_svc_pex_cpu2_led 34 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c2d1 {
+ label = "LED_ID_DIMM_C2D1";
+ gpios = <&smb_svc_pex_cpu2_led 35 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3e2 {
+ label = "LED_ID_DIMM_C3E2";
+ gpios = <&smb_svc_pex_cpu3_led 20 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3e1 {
+ label = "LED_ID_DIMM_C3E1";
+ gpios = <&smb_svc_pex_cpu3_led 21 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3f2 {
+ label = "LED_ID_DIMM_C3F2";
+ gpios = <&smb_svc_pex_cpu3_led 22 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3f1 {
+ label = "LED_ID_DIMM_C3F1";
+ gpios = <&smb_svc_pex_cpu3_led 23 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3g2 {
+ label = "LED_ID_DIMM_C3G2";
+ gpios = <&smb_svc_pex_cpu3_led 24 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3g1 {
+ label = "LED_ID_DIMM_C3G1";
+ gpios = <&smb_svc_pex_cpu3_led 25 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3h2 {
+ label = "LED_ID_DIMM_C3H2";
+ gpios = <&smb_svc_pex_cpu3_led 26 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3h1 {
+ label = "LED_ID_DIMM_C3H1";
+ gpios = <&smb_svc_pex_cpu3_led 27 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3a2 {
+ label = "LED_ID_DIMM_C3A2";
+ gpios = <&smb_svc_pex_cpu3_led 28 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3a1 {
+ label = "LED_ID_DIMM_C3A1";
+ gpios = <&smb_svc_pex_cpu3_led 29 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3b2 {
+ label = "LED_ID_DIMM_C3B2";
+ gpios = <&smb_svc_pex_cpu3_led 30 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3b1 {
+ label = "LED_ID_DIMM_C3B1";
+ gpios = <&smb_svc_pex_cpu3_led 31 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3c2 {
+ label = "LED_ID_DIMM_C3C2";
+ gpios = <&smb_svc_pex_cpu3_led 32 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3c1 {
+ label = "LED_ID_DIMM_C3C1";
+ gpios = <&smb_svc_pex_cpu3_led 33 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3d2 {
+ label = "LED_ID_DIMM_C3D2";
+ gpios = <&smb_svc_pex_cpu3_led 34 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-c3d1 {
+ label = "LED_ID_DIMM_C3D1";
+ gpios = <&smb_svc_pex_cpu3_led 35 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd01 {
+ label = "LED_ID_RSSD01";
+ gpios = <&smb_svc_pex_rssd01_16 0 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd02 {
+ label = "LED_ID_RSSD02";
+ gpios = <&smb_svc_pex_rssd01_16 1 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd03 {
+ label = "LED_ID_RSSD03";
+ gpios = <&smb_svc_pex_rssd01_16 2 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd04 {
+ label = "LED_ID_RSSD04";
+ gpios = <&smb_svc_pex_rssd01_16 3 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd05 {
+ label = "LED_ID_RSSD05";
+ gpios = <&smb_svc_pex_rssd01_16 4 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd06 {
+ label = "LED_ID_RSSD06";
+ gpios = <&smb_svc_pex_rssd01_16 5 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd07 {
+ label = "LED_ID_RSSD07";
+ gpios = <&smb_svc_pex_rssd01_16 6 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd08 {
+ label = "LED_ID_RSSD08";
+ gpios = <&smb_svc_pex_rssd01_16 7 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd09 {
+ label = "LED_ID_RSSD09";
+ gpios = <&smb_svc_pex_rssd01_16 8 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd10 {
+ label = "LED_ID_RSSD10";
+ gpios = <&smb_svc_pex_rssd01_16 9 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd11 {
+ label = "LED_ID_RSSD11";
+ gpios = <&smb_svc_pex_rssd01_16 10 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd12 {
+ label = "LED_ID_RSSD12";
+ gpios = <&smb_svc_pex_rssd01_16 11 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd13 {
+ label = "LED_ID_RSSD13";
+ gpios = <&smb_svc_pex_rssd01_16 12 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd14 {
+ label = "LED_ID_RSSD14";
+ gpios = <&smb_svc_pex_rssd01_16 13 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd15 {
+ label = "LED_ID_RSSD15";
+ gpios = <&smb_svc_pex_rssd01_16 14 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd16 {
+ label = "LED_ID_RSSD16";
+ gpios = <&smb_svc_pex_rssd01_16 15 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd17 {
+ label = "LED_ID_RSSD17";
+ gpios = <&smb_svc_pex_rssd17_32 0 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd18 {
+ label = "LED_ID_RSSD18";
+ gpios = <&smb_svc_pex_rssd17_32 1 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd19 {
+ label = "LED_ID_RSSD19";
+ gpios = <&smb_svc_pex_rssd17_32 2 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd20 {
+ label = "LED_ID_RSSD20";
+ gpios = <&smb_svc_pex_rssd17_32 3 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd21 {
+ label = "LED_ID_RSSD21";
+ gpios = <&smb_svc_pex_rssd17_32 4 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd22 {
+ label = "LED_ID_RSSD22";
+ gpios = <&smb_svc_pex_rssd17_32 5 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd23 {
+ label = "LED_ID_RSSD23";
+ gpios = <&smb_svc_pex_rssd17_32 6 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd24 {
+ label = "LED_ID_RSSD24";
+ gpios = <&smb_svc_pex_rssd17_32 7 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd25 {
+ label = "LED_ID_RSSD25";
+ gpios = <&smb_svc_pex_rssd17_32 8 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd26 {
+ label = "LED_ID_RSSD26";
+ gpios = <&smb_svc_pex_rssd17_32 9 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd27 {
+ label = "LED_ID_RSSD27";
+ gpios = <&smb_svc_pex_rssd17_32 10 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd28 {
+ label = "LED_ID_RSSD28";
+ gpios = <&smb_svc_pex_rssd17_32 11 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd29 {
+ label = "LED_ID_RSSD29";
+ gpios = <&smb_svc_pex_rssd17_32 12 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd30 {
+ label = "LED_ID_RSSD30";
+ gpios = <&smb_svc_pex_rssd17_32 13 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd31 {
+ label = "LED_ID_RSSD31";
+ gpios = <&smb_svc_pex_rssd17_32 14 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-dimm-rssd32 {
+ label = "LED_ID_RSSD32";
+ gpios = <&smb_svc_pex_rssd17_32 15 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm01 {
+ label = "LED_ID_FAN_ASM01";
+ gpios = <&smb_svc_pex_rssd01_16 32 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm02 {
+ label = "LED_ID_FAN_ASM02";
+ gpios = <&smb_svc_pex_rssd01_16 33 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm03 {
+ label = "LED_ID_FAN_ASM03";
+ gpios = <&smb_svc_pex_rssd01_16 34 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm04 {
+ label = "LED_ID_FAN_ASM04";
+ gpios = <&smb_svc_pex_rssd01_16 35 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm05 {
+ label = "LED_ID_FAN_ASM05";
+ gpios = <&smb_svc_pex_rssd01_16 36 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm06 {
+ label = "LED_ID_FAN_ASM06";
+ gpios = <&smb_svc_pex_rssd01_16 37 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm07 {
+ label = "LED_ID_FAN_ASM07";
+ gpios = <&smb_svc_pex_rssd17_32 32 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm08 {
+ label = "LED_ID_FAN_ASM08";
+ gpios = <&smb_svc_pex_rssd17_32 33 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm09 {
+ label = "LED_ID_FAN_ASM09";
+ gpios = <&smb_svc_pex_rssd17_32 34 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm10 {
+ label = "LED_ID_FAN_ASM10";
+ gpios = <&smb_svc_pex_rssd17_32 35 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm11 {
+ label = "LED_ID_FAN_ASM11";
+ gpios = <&smb_svc_pex_rssd17_32 36 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+
+ led-id-fan-asm12 {
+ label = "LED_ID_FAN_ASM12";
+ gpios = <&smb_svc_pex_rssd17_32 37 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_YELLOW>;
+ };
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&p12v_vd 0>, <&p5v_aux_vd 0>, <&p5v_bmc_aux_vd 0>, <&p3v3_aux_vd 0>,
+ <&p3v3_bmc_aux_vd 0>, <&p1v8_bmc_aux_vd 0>, <&adc1 4>, <&adc0 2>, <&adc1 0>,
+ <&p2V5_aux_vd 0>, <&p3v3_rtc_vd 0>;
+ };
+
+ p12v_vd: voltage-divider1 {
+ compatible = "voltage-divider";
+ io-channels = <&adc1 3>;
+ #io-channel-cells = <1>;
+
+ /*
+ * Scale the system voltage by 1127/127 to fit the ADC range.
+ * Use small nominator to prevent integer overflow.
+ */
+ output-ohms = <15>;
+ full-ohms = <133>;
+ };
+
+ p5v_aux_vd: voltage-divider2 {
+ compatible = "voltage-divider";
+ io-channels = <&adc1 5>;
+ #io-channel-cells = <1>;
+
+ /*
+ * Scale the system voltage by 1365/365 to fit the ADC range.
+ * Use small nominator to prevent integer overflow.
+ */
+ output-ohms = <50>;
+ full-ohms = <187>;
+ };
+
+ p5v_bmc_aux_vd: voltage-divider3 {
+ compatible = "voltage-divider";
+ io-channels = <&adc0 3>;
+ #io-channel-cells = <1>;
+
+ /*
+ * Scale the system voltage by 1365/365 to fit the ADC range.
+ * Use small nominator to prevent integer overflow.
+ */
+ output-ohms = <50>;
+ full-ohms = <187>;
+ };
+
+ p3v3_aux_vd: voltage-divider4 {
+ compatible = "voltage-divider";
+ io-channels = <&adc1 2>;
+ #io-channel-cells = <1>;
+
+ /*
+ * Scale the system voltage by 1698/698 to fit the ADC range.
+ * Use small nominator to prevent integer overflow.
+ */
+ output-ohms = <14>;
+ full-ohms = <34>;
+ };
+
+ p3v3_bmc_aux_vd: voltage-divider5 {
+ compatible = "voltage-divider";
+ io-channels = <&adc0 7>;
+ #io-channel-cells = <1>;
+
+ /*
+ * Scale the system voltage by 1698/698 to fit the ADC range.
+ * Use small nominator to prevent integer overflow.
+ */
+ output-ohms = <14>;
+ full-ohms = <34>;
+ };
+
+ p1v8_bmc_aux_vd: voltage-divider6 {
+ compatible = "voltage-divider";
+ io-channels = <&adc0 6>;
+ #io-channel-cells = <1>;
+
+ /*
+ * Scale the system voltage by 4000/3000 to fit the ADC range.
+ * Use small nominator to prevent integer overflow.
+ */
+ output-ohms = <3>;
+ full-ohms = <4>;
+ };
+
+ p2V5_aux_vd: voltage-divider7 {
+ compatible = "voltage-divider";
+ io-channels = <&adc1 1>;
+ #io-channel-cells = <1>;
+
+ /*
+ * Scale the system voltage by 2100/1100 to fit the ADC range.
+ * Use small nominator to prevent integer overflow.
+ */
+ output-ohms = <11>;
+ full-ohms = <21>;
+ };
+
+ p3v3_rtc_vd: voltage-divider8 {
+ compatible = "voltage-divider";
+ io-channels = <&adc1 7>;
+ #io-channel-cells = <1>;
+
+ /*
+ * Scale the system voltage by 231000/100000 to fit the ADC range.
+ * Use small nominator to prevent integer overflow.
+ */
+ output-ohms = <100>;
+ full-ohms = <231>;
+ };
+
+ thermistor0: thermistor-0 {
+ compatible = "epcos,b57891s0103";
+ pullup-uv = <3300000>;
+ pullup-ohm = <10000>;
+ pulldown-ohm = <0>;
+ io-channels = <&adc0 0>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ thermistor1: thermistor-1 {
+ compatible = "epcos,b57891s0103";
+ pullup-uv = <3300000>;
+ pullup-ohm = <10000>;
+ pulldown-ohm = <0>;
+ io-channels = <&adc0 1>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ thermistor2: thermistor-2 {
+ compatible = "epcos,b57891s0103";
+ pullup-uv = <3300000>;
+ pullup-ohm = <10000>;
+ pulldown-ohm = <0>;
+ io-channels = <&adc0 4>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ thermistor3: thermistor-3 {
+ compatible = "epcos,b57891s0103";
+ pullup-uv = <3300000>;
+ pullup-ohm = <10000>;
+ pulldown-ohm = <0>;
+ io-channels = <&adc0 5>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ p12v: fixedregulator-p12v {
+ compatible = "regulator-fixed";
+ regulator-name = "p12v";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ p3v3_bmc_aux: fixedregulator-p3v3-bmc-aux {
+ compatible = "regulator-fixed";
+ regulator-name = "p3v3_bmc_aux";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ p1v8_bmc_aux: fixedregulator-p1v8-bmc-aux {
+ compatible = "regulator-fixed";
+ regulator-name = "p1v8_bmc_aux";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ p1v2_bmc_aux: fixedregulator-p1v2-bmc-aux {
+ compatible = "regulator-fixed";
+ regulator-name = "p1v2_bmc_aux";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ p12v-a-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p12v_a>;
+ };
+
+ p12v-b-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p12v_b>;
+ };
+
+ p12v-c-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p12v_c>;
+ };
+
+ p12v-d-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p12v_d>;
+ };
+
+ pvccinfaon-cpu0-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccinfaon_cpu0>;
+ };
+
+ pvccfa-ehv-cpu0-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccfa_ehv_cpu0>;
+ };
+
+ pvnn-main-cpu0-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvnn_main_cpu0>;
+ };
+
+ pvccin-cpu0-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccin_cpu0>;
+ };
+
+ pvccfa-ehv-fivra-cpu0-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccfa_ehv_fivra_cpu0>;
+ };
+
+ pvccd-hv-cpu0-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccd_hv_cpu0>;
+ };
+
+ pvpp-hbm-cpu0-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvpp_hbm_cpu0>;
+ };
+
+ pvccinfaon-cpu1-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccinfaon_cpu1>;
+ };
+
+ pvccfa-ehv-cpu1-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccfa_ehv_cpu1>;
+ };
+
+ pvnn-main-cpu1-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvnn_main_cpu1>;
+ };
+
+ pvccin-cpu1-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccin_cpu1>;
+ };
+
+ pvccfa-ehv-fivra-cpu1-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccfa_ehv_fivra_cpu1>;
+ };
+
+ pvccd-hv-cpu1-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccd_hv_cpu1>;
+ };
+
+ pvpp-hbm-cpu1-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvpp_hbm_cpu1>;
+ };
+
+ pvccinfaon-cpu2-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccinfaon_cpu2>;
+ };
+
+ pvccfa-ehv-cpu2-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccfa_ehv_cpu2>;
+ };
+
+ pvnn-main-cpu2-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvnn_main_cpu2>;
+ };
+
+ pvccin-cpu2-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccin_cpu2>;
+ };
+
+ pvccfa-ehv-fivra-cpu2-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccfa_ehv_fivra_cpu2>;
+ };
+
+ pvccd-hv-cpu2-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccd_hv_cpu2>;
+ };
+
+ pvpp-hbm-cpu2-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvpp_hbm_cpu2>;
+ };
+
+ pvccinfaon-cpu3-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccinfaon_cpu3>;
+ };
+
+ pvccfa-ehv-cpu3-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccfa_ehv_cpu3>;
+ };
+
+ pvnn-main-cpu3-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvnn_main_cpu3>;
+ };
+
+ pvccin-cpu3-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccin_cpu3>;
+ };
+
+ pvccfa-ehv-fivra-cpu3-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccfa_ehv_fivra_cpu3>;
+ };
+
+ pvccd-hv-cpu3-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvccd_hv_cpu3>;
+ };
+
+ pvpp-hbm-cpu3-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvpp_hbm_cpu3>;
+ };
+
+ p1v05-pch-aux-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p1v05_pch_aux>;
+ };
+
+ p1v8-pch-aux-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p1v8_pch_aux>;
+ };
+
+ p3v3-pch-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p3v3_pch>;
+ };
+
+ p5v-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p5v>;
+ };
+
+ smb-m2-ssb-ssd2 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_smb_m2_ssb_ssd2>;
+ };
+
+ smb-m2-ssb-ssd1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_smb_m2_ssb_ssd1>;
+ };
+
+ ssb-rssd01-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd01>;
+ };
+
+ ssb-rssd01-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd01>;
+ };
+
+ ssb-rssd02-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd02>;
+ };
+
+ ssb-rssd02-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd02>;
+ };
+
+ ssb-rssd03-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd03>;
+ };
+
+ ssb-rssd03-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd03>;
+ };
+
+ ssb-rssd04-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd04>;
+ };
+
+ ssb-rssd04-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd04>;
+ };
+
+ ssb-rssd05-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd05>;
+ };
+
+ ssb-rssd05-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd05>;
+ };
+
+ ssb-rssd06-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd06>;
+ };
+
+ ssb-rssd06-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd06>;
+ };
+
+ ssb-rssd07-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd07>;
+ };
+
+ ssb-rssd07-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd07>;
+ };
+
+ ssb-rssd08-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd08>;
+ };
+
+ ssb-rssd08-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd08>;
+ };
+
+ ssb-rssd09-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd09>;
+ };
+
+ ssb-rssd09-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd09>;
+ };
+
+ ssb-rssd10-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd10>;
+ };
+
+ ssb-rssd10-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd10>;
+ };
+
+ ssb-rssd11-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd11>;
+ };
+
+ ssb-rssd11-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd11>;
+ };
+
+ ssb-rssd12-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd12>;
+ };
+
+ ssb-rssd12-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd12>;
+ };
+
+ ssb-rssd13-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd13>;
+ };
+
+ ssb-rssd13-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd13>;
+ };
+
+ ssb-rssd14-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd14>;
+ };
+
+ ssb-rssd14-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd14>;
+ };
+
+ ssb-rssd15-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd15>;
+ };
+
+ ssb-rssd15-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd15>;
+ };
+
+ ssb-rssd16-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd16>;
+ };
+
+ ssb-rssd16-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd16>;
+ };
+
+ ssb-rssd17-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd17>;
+ };
+
+ ssb-rssd17-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd17>;
+ };
+
+ ssb-rssd18-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd18>;
+ };
+
+ ssb-rssd18-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd18>;
+ };
+
+ ssb-rssd19-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd19>;
+ };
+
+ ssb-rssd19-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd19>;
+ };
+
+ ssb-rssd20-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd20>;
+ };
+
+ ssb-rssd20-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd20>;
+ };
+
+ ssb-rssd21-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd21>;
+ };
+
+ ssb-rssd21-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd21>;
+ };
+
+ ssb-rssd22-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd22>;
+ };
+
+ ssb-rssd22-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd22>;
+ };
+
+ ssb-rssd23-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd23>;
+ };
+
+ ssb-rssd23-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd23>;
+ };
+
+ ssb-rssd24-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd24>;
+ };
+
+ ssb-rssd24-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd24>;
+ };
+
+ ssb-rssd25-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd25>;
+ };
+
+ ssb-rssd25-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd25>;
+ };
+
+ ssb-rssd26-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd26>;
+ };
+
+ ssb-rssd26-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd26>;
+ };
+
+ ssb-rssd27-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd27>;
+ };
+
+ ssb-rssd27-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd27>;
+ };
+
+ ssb-rssd28-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd28>;
+ };
+
+ ssb-rssd28-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd28>;
+ };
+
+ ssb-rssd29-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd29>;
+ };
+
+ ssb-rssd29-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd29>;
+ };
+
+ ssb-rssd30-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd30>;
+ };
+
+ ssb-rssd30-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd30>;
+ };
+
+ ssb-rssd31-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd31>;
+ };
+
+ ssb-rssd31-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd31>;
+ };
+
+ ssb-rssd32-sw0 {
+ compatible = "regulator-output";
+ vout-supply = <&sw0_ssb_rssd32>;
+ };
+
+ ssb-rssd32-sw1 {
+ compatible = "regulator-output";
+ vout-supply = <&sw1_ssb_rssd32>;
+ };
+
+ p3v3-nic-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p3v3_nic>;
+ };
+
+ p1v8-nic-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p1v8_nic>;
+ };
+
+ p1v2-nic-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&p1v2_nic>;
+ };
+
+ pvcore-nic1-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvcore_nic1>;
+ };
+
+ pvcore-nic2-consumer {
+ compatible = "regulator-output";
+ vout-supply = <&pvcore_nic2>;
+ };
+};
+
+&peci0 {
+ status = "okay";
+};
+
+&vuart1 {
+ status = "okay";
+};
+
+&lpc_snoop {
+ status = "okay";
+ snoop-ports = <0x80>, <0x81>;
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bmc";
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <4>;
+#include "openbmc-flash-layout-64.dtsi"
+ };
+
+ flash@1 {
+ status = "okay";
+ m25p,fast-read;
+ label = "alt-bmc";
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <4>;
+#include "openbmc-flash-layout-64-alt.dtsi"
+ };
+};
+
+&uart1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default
+ &pinctrl_nrts1_default
+ &pinctrl_ndtr1_default
+ &pinctrl_ndsr1_default
+ &pinctrl_ncts1_default
+ &pinctrl_ndcd1_default
+ &pinctrl_nri1_default>;
+};
+
+&uart5 {
+ status = "disabled";
+};
+
+&gpio1 {
+ status = "disabled";
+};
+
+&video {
+ status = "okay";
+};
+
+&vhub {
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_vgahs_default &pinctrl_vgavs_default>;
+};
+
+&mdio2 {
+ status = "okay";
+
+ ethphy2: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ reset-gpios = <&gpio0 ASPEED_GPIO(V, 7) GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <300>;
+ };
+};
+
+&mdio3 {
+ status = "okay";
+
+ ethphy3: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ reset-gpios = <&gpio0 ASPEED_GPIO(G, 2) GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <300>;
+ };
+};
+
+&mac2 {
+ status = "okay";
+
+ phy-mode = "rgmii";
+ phy-handle = <&ethphy2>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii3_default>;
+};
+
+&mac3 {
+ status = "okay";
+
+ phy-mode = "rgmii";
+ phy-handle = <&ethphy3>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii4_default>;
+};
+
+&adc0 {
+ status = "okay";
+ vref-supply = <&p1v8_bmc_aux>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc0_default
+ &pinctrl_adc1_default
+ &pinctrl_adc2_default
+ &pinctrl_adc3_default
+ &pinctrl_adc4_default
+ &pinctrl_adc5_default
+ &pinctrl_adc6_default
+ &pinctrl_adc7_default>;
+};
+
+&adc1 {
+ status = "okay";
+ vref-supply = <&p1v8_bmc_aux>;
+ aspeed,battery-sensing;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc8_default
+ &pinctrl_adc9_default
+ &pinctrl_adc10_default
+ &pinctrl_adc11_default
+ &pinctrl_adc12_default
+ &pinctrl_adc13_default
+ &pinctrl_adc15_default>;
+};
+
+&kcs3 {
+ status = "okay";
+ aspeed,lpc-io-reg = <0xca2>;
+};
+
+&gpio0 {
+ status = "okay";
+ gpio-line-names =
+ /* A0 - A7 */
+ "", "", "", "", "", "", "", "",
+ /* B0 - B7 */
+ "", "", "FM_ADR_TRIGGER_R_N", "RST_PLTRST_BUF_N", "BMC_TPM_RESET_N", "BMC_TPM_IRQ_N",
+ "PCH_TPM_RESET_N", "PCH_TPM_IRQ_N",
+ /* C0 - C7 */
+ "", "", "", "", "", "", "", "",
+ /* D0 - D7 */
+ "", "", "", "", "", "", "", "",
+ /* E0 - E7 */
+ "", "", "", "", "", "", "", "",
+ /* F0 - F7 */
+ "", "", "", "BMC_MUX_CPU1_RST_INT_N", "BMC_MUX_CPU2_RST_INT_N", "", "", "",
+ /* G0 - G7 */
+ "FM_SSD_CLK_DRVR1_EN", "FM_CK440Q_DEV_EN", "BMC_MAC1_RESET_N", "FM_DB2000_DEV_EN",
+ "FM_CPU_RMCA_LVT3_N", "FM_CPU_CATERR_LVT3_N", "FM_DBP_PRESENT_N", "",
+ /* H0 - H7 */
+ "SMB_SVC_PEX_RSSD17_32_INT", "LED_BMC_RDY", "RST_DBP_N", "", "", "", "", "",
+ /* I0 - I7 */
+ "JTAG_MUX_MODE_SEL", "JTAG_MUX_TRANS_ENBL", "JTAG_MUX_LSP_SEL5", "JTAG_MUX_MSTR_SEL",
+ "JTAG_MUX_LSP_SEL3", "", "JTAG_MUX_ENBL_N", "JTAG_MUX_RST_N",
+ /* J0 - J7 */
+ "", "", "", "", "", "", "", "",
+ /* K0 - K7 */
+ "", "", "", "", "", "", "", "",
+ /* L0 - L7 */
+ "", "", "", "", "RST_RTCRST_N", "RST_SRTCRST_N", "", "",
+ /* M0 - M7 */
+ "BMC_UART1_CTS_N", "BMC_UART1_DCD_N", "BMC_UART1_DSR_N", "BMC_UART1_RI_N",
+ "BMC_UART1_DTR_N", "BMC_UART1_RTS_N", "", "",
+ /* N0 - N7 */
+ "IRQ_BMC_PCH_NMI", "", "FM_PCH_BMC_THERMTRIP_N", "FM_BIOS_POST_CMPLT_N", "RST_PLTRST_N",
+ "FM_FLASH_SEC_OVRD", "FM_SMI_ACTIVE_N", "PWRGD_DBP",
+ /* O0 - O7 */
+ "CATERR_CPU2_EN", "H_LVT1_THERMTRIP_N", "CATERR_CPU3_EN", "SMB_SVC_PEX_CPU0_LED_INT",
+ "H_LVT1_MEMTRIP_N", "", "CATERR_CPU1_EN", "FM_PCH_ADR_COMPLETE_N",
+ /* P0 - P7 */
+ "PWRGD_SYS_PWROK", "PWRGD_PCH_PWROK", "BMC_MUX_CPU3_RST_INT_N", "BMC_MUX_SVC_RSSD_INT",
+ "FM_SLPS4_N", "IRQ_SML0_ALERT_N", "FM_SLPS3_N", "LED_BMC_HB",
+ /* Q0 - Q7 */
+ "", "PEX_BMC_RST", "PEX_VR_CTRL_RST", "PEX_NIC_RST", "PEX_CPU0_LED_RST", "PEX_CPU1_LED_RST",
+ "PEX_CPU2_LED_RST", "PEX_CPU3_LED_RST",
+ /* R0 - R7 */
+ "BMC_MUX_FANSSB_RSSD17_32_RST_INT_N", "BMC_MUX_FANPWM_RSSD01_16_RST_INT_N",
+ "BMC_MUX_SVC_VR_RST_INT_N", "BMC_MUX_NIC_RST_INT_N", "BMC_MUX_SVC_EXP_RST_INT_N",
+ "FM_CPU_ERR2_LVT3_N", "BMC_MUX_CPU0_RST_INT_N", "BMC_MUX_M2_RST_INT_N",
+ /* S0 - S7 */
+ "SMB_SVC_PEX_RSSD01_16_INT", "RST_PCH_RSMRST_R_N", "", "", "BMC_ROT_FPGA_RESET_N",
+ "FM_SSD_CLK_DRVR0_EN", "", "",
+ /* T0 - T7 */
+ "", "", "", "", "", "", "", "",
+ /* U0 - U7 */
+ "", "", "", "", "", "", "", "",
+ /* V0 - V7 */
+ "BMC_PEX_IRQ_INT", "RTC_BATT_TEST", "SMB_PEX_VR_CTRL_INT", "SMB_SVC_PEX_CPU3_LED_INT",
+ "PWRGD_CPUPWRGD", "SMB_SVC_PEX_CPU2_LED_INT", "SMB_SVC_PEX_CPU1_LED_INT",
+ "BMC_MAC0_RESET_N",
+ /* W0 - W7 */
+ "", "", "", "", "", "", "", "",
+ /* X0 - X7 */
+ "", "", "", "", "", "", "", "",
+ /* Y0 - Y7 */
+ "FM_THROTTLE_N", "FM_PASSWORD_CLEAR_N", "H_LVT3_CATERR_DLY_N", "FM_CPU_OL_INT_R_N", "", "",
+ "", "",
+ /* Z0 - Z7 */
+ "FM_CPU_ERR0_LVT3_N", "FM_CPU_ERR1_LVT3_N", "BMC_MUX_VR_PCH_CPU_RST_INT_N",
+ "JTAG_MUX_LSP_SEL1", "", "JTAG_MUX_LSP_SEL4", "JTAG_MUX_LSP_SEL2", "";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio0_unbiased_default>;
+};
+
+&pinctrl {
+ pinctrl_gpio0_unbiased_default: gpio_default {
+ pins = "AB15", "AD14", "R23", "A18", "AD24", "AD15", "AE14", "AC15", "U25", "AA24",
+ "V24", "W26", "AA23", "V26", "U24", "V25", "AE15", "C15", "F15";
+ bias-disable;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ bmc_mux_nic: mux@77 {
+ compatible = "maxim,max7357";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reset-gpios = <&gpio0 ASPEED_GPIO(R, 3) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smb_pex_nic: pinctrl@20 {
+ compatible = "cypress,cy8c9540";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-parent = <&smb_pex_vr_ctrl>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ vdd-supply = <&p3v3_aux>;
+ reset-gpios = <&gpio0 ASPEED_GPIO(Q, 3) GPIO_ACTIVE_HIGH>;
+
+ gpio-reserved-ranges = <19 1>, <22 6>, <30 6>, <38 2>;
+
+ gpio-line-names =
+ /* GPORT0 */
+ "IRQ_NIC2_OVT_WRNG", "FM_NIC2_ALLSTANDBY_N", "IRQ_NIC2_OVT_SHTDN",
+ "SMB_VR_PVCORE_NIC2_ALERT_N", "FM_NIC2_PERST1_N",
+ "SMB_NIC2_ALERT_N", "FM_NIC2_PERST3_N", "FM_NIC2_PERST2_N",
+ /* GPORT1 */
+ "FM_NIC1_RST_N", "FM_NIC1_PERST0_N", "FM_NIC1_PERST2_N",
+ "FM_NIC1_PERST3_N", "SMB_NIC1_ALERT_N", "FM_NIC1_PERST1_N",
+ "SMB_VR_PVCORE_NIC1_ALERT_N", "IRQ_NIC1_OVT_SHTDN",
+ /* GPORT2 */
+ "SMB_VR_P3V3_NIC_ALERT_N", "FM_NIC2_FLASH_PRSNT",
+ "FM_NIC1_FLASH_PRSNT", "",
+ /* GPORT3 */
+ "FM_NIC2_PERST0_N", "FM_NIC2_RST_N", "", "", "", "", "", "",
+ /* GPORT4 */
+ "FM_NIC1_ALLSTANDBY_N", "IRQ_NIC1_OVT_WRNG", "", "", "", "", "", "",
+ /* GPORT5 */
+ "SMB_VR_P1V8_NIC_ALERT_N", "SMB_VR_P1V2_NIC_ALERT_N", "", "";
+
+ pinctrl-0 = <&U62160_pins>;
+ pinctrl-names = "default";
+ U62160_pins: cfg-pins {
+ pins = "gp03", "gp16", "gp20", "gp50", "gp51";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
+ };
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pvcore_nic2: ir38263-pvcore-nic2@40 {
+ compatible = "infineon,ir38263";
+ reg = <0x40>;
+
+ regulator-name = "pvcore_nic2";
+ regulator-enable-ramp-delay = <2000>;
+ vin-supply = <&p12v>;
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pvcore_nic1: ir38263-pvcore-nic1@40 {
+ compatible = "infineon,ir38263";
+ reg = <0x40>;
+
+ regulator-name = "pvcore_nic1";
+ regulator-enable-ramp-delay = <2000>;
+ vin-supply = <&p12v>;
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ p3v3_nic: ir38263-p3v3-nic@40 {
+ compatible = "infineon,ir38263";
+ reg = <0x40>;
+
+ regulator-name = "p3v3_nic";
+ regulator-enable-ramp-delay = <2000>;
+ vin-supply = <&p12v>;
+ };
+ };
+
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ p1v2_nic: ir38263-p1v2-nic@40 {
+ compatible = "infineon,ir38263";
+ reg = <0x40>;
+
+ regulator-name = "p1v2_nic";
+ regulator-enable-ramp-delay = <2000>;
+ vin-supply = <&p12v>;
+ };
+ };
+
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ p1v8_nic: ir38263-p1v8-nic@40 {
+ compatible = "infineon,ir38263";
+ reg = <0x40>;
+
+ regulator-name = "p1v8_nic";
+ regulator-enable-ramp-delay = <2000>;
+ vin-supply = <&p12v>;
+ };
+ };
+ };
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+
+ i2cmux1: mux@77 {
+ compatible = "maxim,max7357";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio0 ASPEED_GPIO(R, 7) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smb_m2_ssb_ssd1: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p3v3_aux>;
+
+ interrupt-parent = <&smb_pex_vr_ctrl>;
+ interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "m2_ssb_ssd1:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_smb_m2_ssb_ssd1: sw0 {
+ shunt-resistor-micro-ohms = <12000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <2800000>;
+ regulator-name = "p3v3_m2_ssd1";
+ regulator-enable-ramp-delay = <10000>;
+ };
+ };
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smb_m2_ssb_ssd2: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+
+ interrupt-parent = <&smb_pex_vr_ctrl>;
+ interrupts = <39 IRQ_TYPE_LEVEL_LOW>;
+ vss1-supply = <&p3v3_aux>;
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "m2_ssb_ssd2:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_smb_m2_ssb_ssd2: sw0 {
+ shunt-resistor-micro-ohms = <12000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <2800000>;
+ regulator-name = "p3v3_m2_ssd2";
+ regulator-enable-ramp-delay = <10000>;
+ };
+ };
+ };
+ };
+
+ i2c@6 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@7 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c4 {
+ status = "okay";
+ multi-master;
+ bus-frequency = <1000000>;
+
+ bmc-slave@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+
+ i2c-protocol;
+ };
+};
+
+&i2c5 {
+ status = "okay";
+
+ i2cmux2: mux@77 {
+ compatible = "maxim,max7357";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio0 ASPEED_GPIO(Z, 2) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ p1v05_pch_aux: ir38263-p1v05-pch-aux@40 {
+ compatible = "infineon,ir38263";
+ reg = <0x40>;
+
+ regulator-name = "p1v05_pch_aux";
+ regulator-enable-ramp-delay = <2000>;
+ vin-supply = <&p12v>;
+ };
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ p1v8_pch_aux: ir38060-p1v8-pch-aux@40 {
+ compatible = "infineon,ir38060";
+ reg = <0x40>;
+
+ regulator-name = "p1v8_pch_aux";
+ regulator-enable-ramp-delay = <2000>;
+ vin-supply = <&p12v>;
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c14 {
+ status = "okay";
+
+ i2cmux13: mux@77 {
+ compatible = "maxim,max7357";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio0 ASPEED_GPIO(R, 6) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smb_pex_cpu0_event: pinctrl@20 {
+ compatible = "cypress,cy8c9540";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-parent = <&smb_pex_vr_ctrl>;
+ interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ vdd-supply = <&p3v3_aux>;
+ reset-gpios = <&smb_svc_pex_cpu0_led 16 GPIO_ACTIVE_HIGH>;
+
+ gpio-reserved-ranges = <14 2>, <21 1>, <25 3>, <33 1>;
+
+ gpio-line-names =
+ /* GPORT0 */
+ "PWRGD_CHD_CPU0", "PWRGD_CHC_CPU0",
+ "PWRGD_CHB_CPU0", "PWRGD_CHA_CPU0",
+ "PWRGD_CHE_CPU0", "PWRGD_CHF_CPU0",
+ "PWRGD_CHG_CPU0", "PWRGD_CHH_CPU0",
+ /* GPORT1 */
+ "SMB_VR_PVPP_HBM_CPU0_ALERT_N", "SMB_VR_PVCCINFAON_CPU0_ALERT_N",
+ "SMB_VR_PVNN_MAIN_CPU0_ALERT_N", "SMB_VR_PVCCD_HV_CPU0_ALERT_N",
+ "SMB_VR_PVCCIN_CPU0_ALERT_N", "SEL_SMB_DIMM_CPU0",
+ "", "",
+ /* GPORT2 */
+ "PWRGD_LVC3_CPU0_AB_DRAM_G", "PWRGD_LVC3_CPU0_CD_DRAM_G",
+ "PWRGD_LVC3_CPU0_EF_DRAM_G", "PWRGD_LVC3_CPU0_GH_DRAM_G",
+ /* GPORT3 */
+ "FM_CPU0_DISABLE_COD_N", "",
+ "RST_LVC3_CPU0_RESET_N", "PWRGD_LVC3_CPU0_PWRGOOD",
+ "PWRGD_PLT_AUX_CPU0_LVT3", "",
+ "", "",
+ /* GPORT4 */
+ "H_LVT3_CPU0_PROCHOT_N", "H_LVT3_CPU0_MEMHOT_IN_N",
+ "H_LVT3_CPU0_MEMHOT_OUT_N", "H_LVT3_CPU0_MEMTRIP_OUT_N",
+ "H_LVT3_CPU0_THERMTRIP_OUT_N", "",
+ "H_LVT3_CPU0_NMI", "FM_S3M_CPU0_CD_INIT_ERROR",
+ /* GPORT5 */
+ "FM_CPU0_PKG_ID0", "FM_CPU0_PKG_ID1",
+ "FM_CPU0_PROC_ID0", "FM_CPU0_PROC_ID1";
+
+ pinctrl-0 = <&U62080_pins>;
+ pinctrl-names = "default";
+ U62080_pins: cfg-pins {
+ pins = "gp10", "gp11", "gp12", "gp13", "gp14";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
+ };
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pvccinfaon-pvccfa-cpu0@58 {
+ compatible = "mps,mp2971";
+ reg = <0x58>;
+ interrupt-parent = <&smb_pex_cpu0_event>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvccinfaon_cpu0: vout0 {
+ regulator-name = "pvccinfaon_cpu0";
+ regulator-enable-ramp-delay = <200>;
+ };
+ pvccfa_ehv_cpu0: vout1 {
+ regulator-name = "pvccfa_ehv_cpu0";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ tda38640-pvnn-main-cpu0@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu0_event>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvnn_main_cpu0: vout {
+ regulator-name = "pvnn_main_cpu0";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mp2973-pvccin-pvccfa-cpu0@58 {
+ compatible = "mps,mp2973";
+ reg = <0x58>;
+ interrupt-parent = <&smb_pex_cpu0_event>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvccin_cpu0: vout0 {
+ regulator-name = "pvccin_cpu0";
+ regulator-enable-ramp-delay = <200>;
+ };
+ pvccfa_ehv_fivra_cpu0: vout1 {
+ regulator-name = "pvccfa_ehv_fivra_cpu0";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tda38640-pvccd-hv-cpu0@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu0_event>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ infineon,en-pin-fixed-level;
+
+ regulators {
+ pvccd_hv_cpu0: vout {
+ regulator-name = "pvccd_hv_cpu0";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tda38640-pvpp-hbm-cpu0@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu0_event>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvpp_hbm_cpu0: vout {
+ regulator-name = "pvpp_hbm_cpu0";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c7 {
+ status = "okay";
+
+ i2cmux4: mux@77 {
+ compatible = "maxim,max7357";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio0 ASPEED_GPIO(F, 3) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smb_pex_cpu1_event: pinctrl@20 {
+ compatible = "cypress,cy8c9540";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-parent = <&smb_pex_vr_ctrl>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ vdd-supply = <&p3v3_aux>;
+ reset-gpios = <&smb_svc_pex_cpu1_led 16 GPIO_ACTIVE_HIGH>;
+
+ gpio-reserved-ranges = <14 2>, <21 1>, <25 3>, <33 1>;
+
+ gpio-line-names =
+ /* GPORT0 */
+ "PWRGD_CHD_CPU1", "PWRGD_CHC_CPU1",
+ "PWRGD_CHB_CPU1", "PWRGD_CHA_CPU1",
+ "PWRGD_CHE_CPU1", "PWRGD_CHF_CPU1",
+ "PWRGD_CHG_CPU1", "PWRGD_CHH_CPU1",
+ /* GPORT1 */
+ "SMB_VR_PVPP_HBM_CPU1_ALERT_N", "SMB_VR_PVCCINFAON_CPU1_ALERT_N",
+ "SMB_VR_PVNN_MAIN_CPU1_ALERT_N", "SMB_VR_PVCCD_HV_CPU1_ALERT_N",
+ "SMB_VR_PVCCIN_CPU1_ALERT_N", "SEL_SMB_DIMM_CPU1",
+ "", "",
+ /* GPORT2 */
+ "PWRGD_LVC3_CPU1_AB_DRAM_G", "PWRGD_LVC3_CPU1_CD_DRAM_G",
+ "PWRGD_LVC3_CPU1_EF_DRAM_G", "PWRGD_LVC3_CPU1_GH_DRAM_G",
+ /* GPORT3 */
+ "FM_CPU1_DISABLE_COD_N", "",
+ "RST_LVC3_CPU1_RESET_N", "PWRGD_LVC3_CPU1_PWRGOOD",
+ "PWRGD_PLT_AUX_CPU1_LVT3", "",
+ "", "",
+ /* GPORT4 */
+ "H_LVT3_CPU1_PROCHOT_N", "H_LVT3_CPU1_MEMHOT_IN_N",
+ "H_LVT3_CPU1_MEMHOT_OUT_N", "H_LVT3_CPU1_MEMTRIP_OUT_N",
+ "H_LVT3_CPU1_THERMTRIP_OUT_N", "",
+ "H_LVT3_CPU1_NMI", "FM_S3M_CPU1_CD_INIT_ERROR",
+ /* GPORT5 */
+ "FM_CPU1_PKG_ID0", "FM_CPU1_PKG_ID1",
+ "FM_CPU1_PROC_ID0", "FM_CPU1_PROC_ID1";
+
+ pinctrl-0 = <&U62090_pins>;
+ pinctrl-names = "default";
+ U62090_pins: cfg-pins {
+ pins = "gp10", "gp11", "gp12", "gp13", "gp14";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
+ };
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pvccinfaon-pvccfa-cpu1@58 {
+ compatible = "mps,mp2971";
+ reg = <0x58>;
+ interrupt-parent = <&smb_pex_cpu1_event>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvccinfaon_cpu1: vout0 {
+ regulator-name = "pvccinfaon_cpu1";
+ regulator-enable-ramp-delay = <200>;
+ };
+ pvccfa_ehv_cpu1: vout1 {
+ regulator-name = "pvccfa_ehv_cpu1";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ tda38640-pvnn-main-cpu1@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu1_event>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvnn_main_cpu1: vout {
+ regulator-name = "pvnn_main_cpu1";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mp2973-pvccin-pvccfa-cpu1@58 {
+ compatible = "mps,mp2973";
+ reg = <0x58>;
+ interrupt-parent = <&smb_pex_cpu1_event>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvccin_cpu1: vout0 {
+ regulator-name = "pvccin_cpu1";
+ regulator-enable-ramp-delay = <200>;
+ };
+ pvccfa_ehv_fivra_cpu1: vout1 {
+ regulator-name = "pvccfa_ehv_fivra_cpu1";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tda38640-pvccd-hv-cpu1@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu1_event>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ infineon,en-pin-fixed-level;
+
+ regulators {
+ pvccd_hv_cpu1: vout {
+ regulator-name = "pvccd_hv_cpu1";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tda38640-pvpp-hbm-cpu1@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu1_event>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvpp_hbm_cpu1: vout {
+ regulator-name = "pvpp_hbm_cpu1";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c6 {
+ status = "okay";
+
+ i2cmux3: mux@77 {
+ compatible = "maxim,max7357";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smb_pex_cpu2_event: pinctrl@20 {
+ compatible = "cypress,cy8c9540";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-parent = <&smb_pex_vr_ctrl>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ vdd-supply = <&p3v3_aux>;
+ reset-gpios = <&smb_svc_pex_cpu2_led 16 GPIO_ACTIVE_HIGH>;
+
+ gpio-reserved-ranges = <14 2>, <21 1>, <25 3>, <33 1>;
+
+ gpio-line-names =
+ /* GPORT0 */
+ "PWRGD_CHD_CPU2", "PWRGD_CHC_CPU2",
+ "PWRGD_CHB_CPU2", "PWRGD_CHA_CPU2",
+ "PWRGD_CHE_CPU2", "PWRGD_CHF_CPU2",
+ "PWRGD_CHG_CPU2", "PWRGD_CHH_CPU2",
+ /* GPORT1 */
+ "SMB_VR_PVPP_HBM_CPU2_ALERT_N", "SMB_VR_PVCCINFAON_CPU2_ALERT_N",
+ "SMB_VR_PVNN_MAIN_CPU2_ALERT_N", "SMB_VR_PVCCD_HV_CPU2_ALERT_N",
+ "SMB_VR_PVCCIN_CPU2_ALERT_N", "SEL_SMB_DIMM_CPU2",
+ "", "",
+ /* GPORT2 */
+ "PWRGD_LVC3_CPU2_AB_DRAM_G", "PWRGD_LVC3_CPU2_CD_DRAM_G",
+ "PWRGD_LVC3_CPU2_EF_DRAM_G", "PWRGD_LVC3_CPU2_GH_DRAM_G",
+ /* GPORT3 */
+ "FM_CPU2_DISABLE_COD_N", "",
+ "RST_LVC3_CPU2_RESET_N", "PWRGD_LVC3_CPU2_PWRGOOD",
+ "PWRGD_PLT_AUX_CPU2_LVT3", "",
+ "", "",
+ /* GPORT4 */
+ "H_LVT3_CPU2_PROCHOT_N", "H_LVT3_CPU2_MEMHOT_IN_N",
+ "H_LVT3_CPU2_MEMHOT_OUT_N", "H_LVT3_CPU2_MEMTRIP_OUT_N",
+ "H_LVT3_CPU2_THERMTRIP_OUT_N", "",
+ "H_LVT3_CPU2_NMI", "FM_S3M_CPU2_CD_INIT_ERROR",
+ /* GPORT5 */
+ "FM_CPU2_PKG_ID0", "FM_CPU2_PKG_ID1",
+ "FM_CPU2_PROC_ID0", "FM_CPU2_PROC_ID1";
+
+ pinctrl-0 = <&U62100_pins>;
+ pinctrl-names = "default";
+ U62100_pins: cfg-pins {
+ pins = "gp10", "gp11", "gp12", "gp13", "gp14";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
+ };
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pvccinfaon-pvccfa-cpu2@58 {
+ compatible = "mps,mp2971";
+ reg = <0x58>;
+ interrupt-parent = <&smb_pex_cpu2_event>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvccinfaon_cpu2: vout0 {
+ regulator-name = "pvccinfaon_cpu2";
+ regulator-enable-ramp-delay = <200>;
+ };
+ pvccfa_ehv_cpu2: vout1 {
+ regulator-name = "pvccfa_ehv_cpu2";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ tda38640-pvnn-main-cpu2@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu2_event>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvnn_main_cpu2: vout {
+ regulator-name = "pvnn_main_cpu2";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mp2973-pvccin-pvccfa-cpu2@58 {
+ compatible = "mps,mp2973";
+ reg = <0x58>;
+ interrupt-parent = <&smb_pex_cpu2_event>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvccin_cpu2: vout0 {
+ regulator-name = "pvccin_cpu2";
+ regulator-enable-ramp-delay = <200>;
+ };
+ pvccfa_ehv_fivra_cpu2: vout1 {
+ regulator-name = "pvccfa_ehv_fivra_cpu2";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tda38640-pvccd-hv-cpu2@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu2_event>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ infineon,en-pin-fixed-level;
+
+ regulators {
+ pvccd_hv_cpu2: vout {
+ regulator-name = "pvccd_hv_cpu2";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tda38640-pvpp-hbm-cpu2@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu2_event>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvpp_hbm_cpu2: vout {
+ regulator-name = "pvpp_hbm_cpu2";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c12 {
+ status = "okay";
+
+ i2cmux22: mux@77 {
+ compatible = "maxim,max7357";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio0 ASPEED_GPIO(P, 2) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smb_pex_cpu3_event: pinctrl@20 {
+ compatible = "cypress,cy8c9540";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-parent = <&smb_pex_vr_ctrl>;
+ interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ vdd-supply = <&p3v3_aux>;
+ reset-gpios = <&smb_svc_pex_cpu3_led 16 GPIO_ACTIVE_HIGH>;
+
+ gpio-reserved-ranges = <14 2>, <21 1>, <25 3>, <33 1>;
+
+ gpio-line-names =
+ /* GPORT0 */
+ "PWRGD_CHD_CPU3", "PWRGD_CHC_CPU3",
+ "PWRGD_CHB_CPU3", "PWRGD_CHA_CPU3",
+ "PWRGD_CHE_CPU3", "PWRGD_CHF_CPU3",
+ "PWRGD_CHG_CPU3", "PWRGD_CHH_CPU3",
+ /* GPORT1 */
+ "SMB_VR_PVPP_HBM_CPU3_ALERT_N", "SMB_VR_PVCCINFAON_CPU3_ALERT_N",
+ "SMB_VR_PVNN_MAIN_CPU3_ALERT_N", "SMB_VR_PVCCD_HV_CPU3_ALERT_N",
+ "SMB_VR_PVCCIN_CPU3_ALERT_N", "SEL_SMB_DIMM_CPU3",
+ "", "",
+ /* GPORT2 */
+ "PWRGD_LVC3_CPU3_AB_DRAM_G", "PWRGD_LVC3_CPU3_CD_DRAM_G",
+ "PWRGD_LVC3_CPU3_EF_DRAM_G", "PWRGD_LVC3_CPU3_GH_DRAM_G",
+ /* GPORT3 */
+ "FM_CPU3_DISABLE_COD_N", "",
+ "RST_LVC3_CPU3_RESET_N", "PWRGD_LVC3_CPU3_PWRGOOD",
+ "PWRGD_PLT_AUX_CPU3_LVT3", "",
+ "", "",
+ /* GPORT4 */
+ "H_LVT3_CPU3_PROCHOT_N", "H_LVT3_CPU3_MEMHOT_IN_N",
+ "H_LVT3_CPU3_MEMHOT_OUT_N", "H_LVT3_CPU3_MEMTRIP_OUT_N",
+ "H_LVT3_CPU3_THERMTRIP_OUT_N", "",
+ "H_LVT3_CPU3_NMI", "FM_S3M_CPU3_CD_INIT_ERROR",
+ /* GPORT5 */
+ "FM_CPU3_PKG_ID0", "FM_CPU3_PKG_ID1",
+ "FM_CPU3_PROC_ID0", "FM_CPU3_PROC_ID1";
+
+ pinctrl-0 = <&U62110_pins>;
+ pinctrl-names = "default";
+ U62110_pins: cfg-pins {
+ pins = "gp10", "gp11", "gp12", "gp13", "gp14";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
+ };
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pvccinfaon-pvccfa-cpu3@58 {
+ compatible = "mps,mp2971";
+ reg = <0x58>;
+ interrupt-parent = <&smb_pex_cpu3_event>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvccinfaon_cpu3: vout0 {
+ regulator-name = "pvccinfaon_cpu3";
+ regulator-enable-ramp-delay = <200>;
+ };
+ pvccfa_ehv_cpu3: vout1 {
+ regulator-name = "pvccfa_ehv_cpu3";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ tda38640-pvnn-main-cpu3@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu3_event>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvnn_main_cpu3: vout {
+ regulator-name = "pvnn_main_cpu3";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mp2973-pvccin-pvccfa-cpu3@58 {
+ compatible = "mps,mp2973";
+ reg = <0x58>;
+ interrupt-parent = <&smb_pex_cpu3_event>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvccin_cpu3: vout0 {
+ regulator-name = "pvccin_cpu3";
+ regulator-enable-ramp-delay = <200>;
+ };
+ pvccfa_ehv_fivra_cpu3: vout1 {
+ regulator-name = "pvccfa_ehv_fivra_cpu3";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tda38640-pvccd-hv-cpu3@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu3_event>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ infineon,en-pin-fixed-level;
+
+ regulators {
+ pvccd_hv_cpu3: vout {
+ regulator-name = "pvccd_hv_cpu3";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tda38640-pvpp-hbm-cpu3@40 {
+ compatible = "infineon,tda38640";
+ reg = <0x40>;
+ interrupt-parent = <&smb_pex_cpu3_event>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ pvpp_hbm_cpu3: vout {
+ regulator-name = "pvpp_hbm_cpu3";
+ regulator-enable-ramp-delay = <200>;
+ };
+ };
+ };
+ };
+
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c15 {
+ status = "okay";
+
+ i2cmux14: mux@77 {
+ compatible = "maxim,max7357";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio0 ASPEED_GPIO(R, 1) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux15: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 11 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+ };
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux16: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 2 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+ };
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux17: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 0 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux18: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 3 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux19: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 9 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+ };
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smb_pex_rssd17_32: pinctrl@20 {
+ compatible = "cypress,cy8c9560";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-parent = <&bmc_pex_irq>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ vdd-supply = <&p3v3_aux>;
+ reset-gpios = <&bmc_pex_irq 19 GPIO_ACTIVE_HIGH>;
+
+ gpio-reserved-ranges = <48 12>;
+
+ gpio-line-names =
+ /* GPORT0 */
+ "RSSD17_SMBRST_N", "RSSD18_SMBRST_N",
+ "RSSD19_SMBRST_N", "RSSD20_SMBRST_N",
+ "RSSD21_SMBRST_N", "RSSD22_SMBRST_N",
+ "RSSD23_SMBRST_N", "RSSD24_SMBRST_N",
+ /* GPORT1 */
+ "RSSD25_SMBRST_N", "RSSD26_SMBRST_N",
+ "RSSD27_SMBRST_N", "RSSD28_SMBRST_N",
+ "RSSD29_SMBRST_N", "RSSD30_SMBRST_N",
+ "RSSD31_SMBRST_N", "RSSD32_SMBRST_N",
+ /* GPORT2 */
+ "RSSD17_PWRDIS", "RSSD18_PWRDIS",
+ "RSSD19_PWRDIS", "RSSD20_PWRDIS",
+ /* GPORT3 */
+ "RSSD21_PWRDIS", "RSSD22_PWRDIS",
+ "RSSD23_PWRDIS", "RSSD24_PWRDIS",
+ "RSSD25_PWRDIS", "RSSD26_PWRDIS",
+ "RSSD27_PWRDIS", "RSSD28_PWRDIS",
+ /* GPORT4 */
+ "RSSD29_PWRDIS", "RSSD30_PWRDIS",
+ "RSSD31_PWRDIS", "RSSD32_PWRDIS",
+ "RSSD17_RESET_N", "RSSD18_RESET_N",
+ "RSSD19_RESET_N", "RSSD20_RESET_N",
+ /* GPORT5 */
+ "RSSD21_RESET_N", "RSSD22_RESET_N",
+ "RSSD23_RESET_N", "RSSD24_RESET_N",
+ "RSSD25_RESET_N", "RSSD26_RESET_N",
+ "RSSD27_RESET_N", "RSSD28_RESET_N",
+ /* GPORT6 */
+ "RSSD29_RESET_N", "RSSD30_RESET_N",
+ "RSSD31_RESET_N", "RSSD32_RESET_N",
+ "", "",
+ "", "",
+ /* GPORT7 */
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+ };
+
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux20: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 4 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux21: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 5 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+ };
+};
+
+&i2c8 {
+ status = "okay";
+
+ i2cmux5: mux@77 {
+ compatible = "maxim,max7357";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio0 ASPEED_GPIO(R, 0) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux6: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 16 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+ };
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux7: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+ };
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux8: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 1 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux9: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 10 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux10: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+ };
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smb_pex_rssd_01_16: pinctrl@20 {
+ compatible = "cypress,cy8c9560";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-parent = <&bmc_pex_irq>;
+ interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ vdd-supply = <&p3v3_aux>;
+ reset-gpios = <&bmc_pex_irq 18 GPIO_ACTIVE_HIGH>;
+
+ gpio-reserved-ranges = <48 12>;
+
+ gpio-line-names =
+ /* GPORT0 */
+ "RSSD01_SMBRST_N", "RSSD02_SMBRST_N",
+ "RSSD03_SMBRST_N", "RSSD04_SMBRST_N",
+ "RSSD05_SMBRST_N", "RSSD06_SMBRST_N",
+ "RSSD07_SMBRST_N", "RSSD08_SMBRST_N",
+ /* GPORT1 */
+ "RSSD09_SMBRST_N", "RSSD10_SMBRST_N",
+ "RSSD11_SMBRST_N", "RSSD12_SMBRST_N",
+ "RSSD13_SMBRST_N", "RSSD14_SMBRST_N",
+ "RSSD15_SMBRST_N", "RSSD16_SMBRST_N",
+ /* GPORT2 */
+ "RSSD01_PWRDIS", "RSSD02_PWRDIS",
+ "RSSD03_PWRDIS", "RSSD04_PWRDIS",
+ /* GPORT3 */
+ "RSSD05_PWRDIS", "RSSD06_PWRDIS",
+ "RSSD07_PWRDIS", "RSSD08_PWRDIS",
+ "RSSD09_PWRDIS", "RSSD10_PWRDIS",
+ "RSSD11_PWRDIS", "RSSD12_PWRDIS",
+ /* GPORT4 */
+ "RSSD13_PWRDIS", "RSSD14_PWRDIS",
+ "RSSD15_PWRDIS", "RSSD16_PWRDIS",
+ "RSSD01_RESET_N", "RSSD02_RESET_N",
+ "RSSD03_RESET_N", "RSSD04_RESET_N",
+ /* GPORT5 */
+ "RSSD05_RESET_N", "RSSD06_RESET_N",
+ "RSSD07_RESET_N", "RSSD08_RESET_N",
+ "RSSD09_RESET_N", "RSSD10_RESET_N",
+ "RSSD11_RESET_N", "RSSD12_RESET_N",
+ /* GPORT6 */
+ "RSSD13_RESET_N", "RSSD14_RESET_N",
+ "RSSD15_RESET_N", "RSSD16_RESET_N",
+ "", "",
+ "", "",
+ /* GPORT7 */
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+ };
+
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux11: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 12 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmux12: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&bmc_pex_irq 14 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_aux>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+ };
+};
+
+&i2c13 {
+ status = "okay";
+
+ i2cmux23: mux@77 {
+ compatible = "maxim,max7357";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio0 ASPEED_GPIO(R, 4) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_bmc_aux>;
+ };
+};
+
+&i2cmux23 {
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ smb_pex_vr_ctrl: pinctrl@20 {
+ compatible = "cypress,cy8c9540";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <ASPEED_GPIO(V, 2) IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ vdd-supply = <&p3v3_bmc_aux>;
+ reset-gpios = <&gpio0 ASPEED_GPIO(Q, 2) GPIO_ACTIVE_HIGH>;
+ gpio-line-names =
+ /* GPORT0 */
+ "BCM0_INPUT_DISABLE_N", "SMB_VR_P3V3_AUX_ALERT_N",
+ "SMB_PEX_CPU1_EVENT_INT", "SMB_PEX_CPU2_EVENT_INT",
+ "DPIC0_VOLTAGE_DETECTB_N", "DPIC0_VOLTAGE_DETECTA_N",
+ "DPIC1_VOLTAGE_DETECTA_N", "DPIC1_VOLTAGE_DETECTB_N",
+ /* GPORT1 */
+ "SMB_PEX_NIC_INT", "SMB_VR_P1V05_PCH_AUX_ALERT_N",
+ "SMB_PEX_CPU0_EVENT_INT", "SMB_PEX_CPU3_EVENT_INT",
+ "LED_ID_TPM", "PLUG_DETECT_TPM",
+ "PLUG_DETECT_M2_SSD_CARRIER1", "RST_M2_SSD1_PERST_N",
+ /* GPORT2 */
+ "LED_ID_BAT", "LED_ID_MGMT_PORT2",
+ "LED_ID_MGMT_PORT1", "SMB_VR_P5V_AUX_ALERT_N",
+ /* GPORT3 */
+ "SMB_VR_AUX_SSB_ALERT_N", "BCM1_INPUT_DISABLE_N",
+ "LED_ID_NIC1_PORT1", "LED_ID_NIC1_PORT2",
+ "LED_ID_NIC2_PORT1", "LED_ID_NIC2_PORT2",
+ "RST_M2_SSD2_PERST_N", "PLUG_DETECT_M2_SSD2",
+ /* GPORT4 */
+ "PLUG_DETECT_BAT", "PLUG_DETECT_M2_SSD1",
+ "M2_SSD1_SSB_ALERT_N", "BCM2_INPUT_DISABLE_N",
+ "SMB_VR_P1V8_PCH_AUX_ALERT_N", "BCM3_INPUT_DISABLE_N",
+ "LED_PWR_DWR_BACK", "LED_ID_DWR_BACK_P",
+ /* GPORT5 */
+ "LED_ID_M2_SSD2", "LED_ID_M2_SSD1",
+ "PLUG_DETECT_M2_SSD_CARRIER2", "M2_SSD2_SSB_ALERT_N";
+
+ pinctrl-0 = <&U62120_input &U62120_input_pullup>;
+ pinctrl-names = "default";
+ U62120_input: input-pins {
+ pins = "gp10";
+ function = "gpio";
+ input-enable;
+ bias-disable;
+ };
+ U62120_input_pullup: input-pullup-pins {
+ pins = "gp01", "gp02", "gp03", "gp11", "gp12", "gp13",
+ "gp23", "gp30", "gp40", "gp42", "gp44", "gp53";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
+ };
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bmc_pex_irq: pinctrl@20 {
+ compatible = "cypress,cy8c9520";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <ASPEED_GPIO(V, 0) IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ vdd-supply = <&p3v3_aux>;
+ reset-gpios = <&gpio0 ASPEED_GPIO(Q, 1) GPIO_ACTIVE_HIGH>;
+ gpio-line-names =
+ /* GPORT0 */
+ "SMB_MUX_PWM_FANGRP2_RST_INT_N", "SMB_MUX_SSB_FANGRP2_RST_INT_N",
+ "SMB_MUX_PWM_FANGRP1_RST_INT_N", "SMB_MUX_SSB_RSSD01_08_RST_INT_N",
+ "SMB_MUX_RSSD01_08_RST_INT_N", "SMB_MUX_RSSD09_16_RST_INT_N",
+ "SMB_PEX_RSSD01_16_INT", "SMB_MUX_SSB_FANGRP1_RST_INT_N",
+ /* GPORT1 */
+ "SMB_SVC_PEX_FAN_ALERT_INT", "SMB_MUX_SSB_RSSD09_16_RST_INT_N",
+ "SMB_MUX_SSB_RSSD17_24_RST_INT_N", "SMB_MUX_PWM_FANGRP0_RST_INT_N",
+ "SMB_MUX_RSSD17_24_RST_INT_N", "SMB_PEX_RSSD17_32_INT",
+ "SMB_MUX_RSSD25_32_RST_INT_N", "SMB_MUX_SSB_RSSD25_32_RST_INT_N",
+ /* GPORT2 */
+ "SMB_MUX_SSB_FANGRP0_RST_INT_N", "PEX_FAN_ALERT_RST",
+ "PEX_RSSD01_16_RST", "PEX_RSSD17_32_RST";
+ pinctrl-0 = <&U60000_pins>;
+ pinctrl-names = "default";
+ U60000_pins: cfg-pins {
+ pins = "gp06", "gp10", "gp15";
+ function = "gpio";
+ input-enable;
+ bias-disable;
+ };
+ };
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2cmux24: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdd-supply = <&p3v3_bmc_aux>;
+ };
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ reg = <0x51>;
+ pagesize = <32>;
+ vcc-supply = <&p3v3_bmc_aux>;
+ };
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2cmux25: mux@70 {
+ compatible = "maxim,max7357";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2cmux25 {
+ reset-gpios = <&gpio0 ASPEED_GPIO(R, 2) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ vdd-supply = <&p3v3_bmc_aux>;
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ p5v_aux: ir38263-p5v-aux@40 {
+ compatible = "infineon,ir38263";
+ reg = <0x40>;
+
+ regulator-name = "p5v_aux";
+ regulator-enable-ramp-delay = <2000>;
+ vin-supply = <&p12v>;
+ vbus-supply = <&p3v3_bmc_aux>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ p3v3_aux: ir38263-p3v3-aux@40 {
+ compatible = "infineon,ir38263";
+ reg = <0x40>;
+
+ vin-supply = <&p12v>;
+ regulator-name = "p3v3_aux";
+ /*
+ * 2msec for regulator + 18msec for board capacitance
+ * Note: Every IC has a PTC which slowly charges the bypass
+ * cap.
+ */
+ regulator-enable-ramp-delay = <200000>;
+ };
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ aux_ssb: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_pex_vr_ctrl>;
+ interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+ vss1-supply = <&p5v_aux>;
+ vss2-supply = <&p3v3_aux>;
+ regulators {
+ p5v: sw0 {
+ regulator-name = "p5v";
+ shunt-resistor-micro-ohms = <12000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <100000>;
+ };
+ p3v3_pch: sw1 {
+ regulator-name = "p3v3_pch";
+ shunt-resistor-micro-ohms = <12000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <100000>;
+ };
+ };
+ };
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pli1209bc_p12v_a: regulator@5f {
+ compatible = "vicor,pli1209bc";
+ reg = <0x5f>;
+ regulators {
+ p12v_a: vout2 {
+ regulator-name = "bcm0";
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pli1209bc_p12v_b: regulator@5f {
+ compatible = "vicor,pli1209bc";
+ reg = <0x5f>;
+ regulators {
+ p12v_b: vout2 {
+ regulator-name = "bcm1";
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pli1209bc_p12v_c: regulator@5f {
+ compatible = "vicor,pli1209bc";
+ reg = <0x5f>;
+ regulators {
+ p12v_c: vout2 {
+ regulator-name = "bcm2";
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pli1209bc_p12v_d: regulator@5f {
+ compatible = "vicor,pli1209bc";
+ reg = <0x5f>;
+ regulators {
+ p12v_d: vout2 {
+ regulator-name = "bcm3";
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+};
+
+&i2cmux24 {
+
+ reset-gpios = <&gpio0 ASPEED_GPIO(P, 3) (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ smb_svc_pex_rssd01_16: pinctrl@20 {
+ compatible = "cypress,cy8c9560";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <ASPEED_GPIO(S, 0) IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ vdd-supply = <&p3v3_bmc_aux>;
+ reset-gpios = <&smb_svc_pex_cpu0_led 17 GPIO_ACTIVE_HIGH>;
+ gpio-line-names =
+ /* GPORT0 */
+ "LED_ID_RSSD01", "LED_ID_RSSD02",
+ "LED_ID_RSSD03", "LED_ID_RSSD04",
+ "LED_ID_RSSD05", "LED_ID_RSSD06",
+ "LED_ID_RSSD07", "LED_ID_RSSD08",
+ /* GPORT1 */
+ "LED_ID_RSSD09", "LED_ID_RSSD10",
+ "LED_ID_RSSD11", "LED_ID_RSSD12",
+ "LED_ID_RSSD13", "LED_ID_RSSD14",
+ "LED_ID_RSSD15", "LED_ID_RSSD16",
+ /* GPORT2 */
+ "RSSD01_PRESENT_N", "RSSD02_PRESENT_N",
+ "RSSD03_PRESENT_N", "RSSD04_PRESENT_N",
+ /* GPORT3 */
+ "RSSD05_PRESENT_N", "RSSD06_PRESENT_N",
+ "RSSD07_PRESENT_N", "RSSD08_PRESENT_N",
+ "RSSD09_PRESENT_N", "RSSD10_PRESENT_N",
+ "RSSD11_PRESENT_N", "RSSD12_PRESENT_N",
+ /* GPORT4 */
+ "RSSD13_PRESENT_N", "RSSD14_PRESENT_N",
+ "RSSD15_PRESENT_N", "RSSD16_PRESENT_N",
+ "LED_ID_FAN_ASM01", "LED_ID_FAN_ASM02",
+ "LED_ID_FAN_ASM03", "LED_ID_FAN_ASM04",
+ /* GPORT5 */
+ "LED_ID_FAN_ASM05", "LED_ID_FAN_ASM06",
+ "PLUG_DETECT_FAN_ASM01", "PLUG_DETECT_FAN_ASM02",
+ "PLUG_DETECT_FAN_ASM03", "PLUG_DETECT_FAN_ASM04",
+ "PLUG_DETECT_FAN_ASM05", "PLUG_DETECT_FAN_ASM06",
+ /* GPORT6 */
+ "SSB_RSSD01_ALERT_N", "SSB_RSSD02_ALERT_N",
+ "SSB_RSSD03_ALERT_N", "SSB_RSSD04_ALERT_N",
+ "SSB_RSSD05_ALERT_N", "SSB_RSSD06_ALERT_N",
+ "SSB_RSSD07_ALERT_N", "SSB_RSSD08_ALERT_N",
+ /* GPORT7 */
+ "SSB_RSSD09_ALERT_N", "SSB_RSSD10_ALERT_N",
+ "SSB_RSSD11_ALERT_N", "SSB_RSSD12_ALERT_N",
+ "SSB_RSSD13_ALERT_N", "SSB_RSSD14_ALERT_N",
+ "SSB_RSSD15_ALERT_N", "SSB_RSSD16_ALERT_N";
+ pinctrl-0 = <&U65200_pins>;
+ pinctrl-names = "default";
+ U65200_pins: cfg-pins {
+ pins = "gp60", "gp61", "gp62",
+ "gp63", "gp64", "gp65", "gp66",
+ "gp67", "gp70", "gp71", "gp72",
+ "gp73", "gp74", "gp75", "gp76", "gp77";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
+ };
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ smb_svc_pex_rssd17_32: pinctrl@20 {
+ compatible = "cypress,cy8c9560";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <ASPEED_GPIO(H, 0) IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ vdd-supply = <&p3v3_bmc_aux>;
+ reset-gpios = <&smb_svc_pex_cpu1_led 17 GPIO_ACTIVE_HIGH>;
+ gpio-line-names =
+ /* GPORT0 */
+ "LED_ID_RSSD17", "LED_ID_RSSD18",
+ "LED_ID_RSSD19", "LED_ID_RSSD20",
+ "LED_ID_RSSD21", "LED_ID_RSSD22",
+ "LED_ID_RSSD23", "LED_ID_RSSD24",
+ /* GPORT1 */
+ "LED_ID_RSSD25", "LED_ID_RSSD26",
+ "LED_ID_RSSD27", "LED_ID_RSSD28",
+ "LED_ID_RSSD29", "LED_ID_RSSD30",
+ "LED_ID_RSSD31", "LED_ID_RSSD32",
+ /* GPORT2 */
+ "RSSD17_PRESENT_N", "RSSD18_PRESENT_N",
+ "RSSD19_PRESENT_N", "RSSD20_PRESENT_N",
+ /* GPORT3 */
+ "RSSD21_PRESENT_N", "RSSD22_PRESENT_N",
+ "RSSD23_PRESENT_N", "RSSD24_PRESENT_N",
+ "RSSD25_PRESENT_N", "RSSD26_PRESENT_N",
+ "RSSD27_PRESENT_N", "RSSD28_PRESENT_N",
+ /* GPORT4 */
+ "RSSD29_PRESENT_N", "RSSD30_PRESENT_N",
+ "RSSD31_PRESENT_N", "RSSD32_PRESENT_N",
+ "LED_ID_FAN_ASM07", "LED_ID_FAN_ASM08",
+ "LED_ID_FAN_ASM09", "LED_ID_FAN_ASM10",
+ /* GPORT5 */
+ "LED_ID_FAN_ASM11", "LED_ID_FAN_ASM12",
+ "PLUG_DETECT_FAN_ASM07", "PLUG_DETECT_FAN_ASM08",
+ "PLUG_DETECT_FAN_ASM09", "PLUG_DETECT_FAN_ASM10",
+ "PLUG_DETECT_FAN_ASM11", "PLUG_DETECT_FAN_ASM12",
+ /* GPORT6 */
+ "SSB_RSSD17_ALERT_N", "SSB_RSSD18_ALERT_N",
+ "SSB_RSSD19_ALERT_N", "SSB_RSSD20_ALERT_N",
+ "SSB_RSSD21_ALERT_N", "SSB_RSSD22_ALERT_N",
+ "SSB_RSSD23_ALERT_N", "SSB_RSSD24_ALERT_N",
+ /* GPORT7 */
+ "SSB_RSSD25_ALERT_N", "SSB_RSSD26_ALERT_N",
+ "SSB_RSSD27_ALERT_N", "SSB_RSSD28_ALERT_N",
+ "SSB_RSSD29_ALERT_N", "SSB_RSSD30_ALERT_N",
+ "SSB_RSSD31_ALERT_N", "SSB_RSSD32_ALERT_N";
+ pinctrl-0 = <&U65300_pins>;
+ pinctrl-names = "default";
+ U65300_pins: cfg-pins {
+ pins = "gp60", "gp61", "gp62",
+ "gp63", "gp64", "gp65", "gp66",
+ "gp67", "gp70", "gp71", "gp72",
+ "gp73", "gp74", "gp75", "gp76",
+ "gp77";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
+ };
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ smb_svc_pex_cpu1_led: pinctrl@20 {
+ compatible = "cypress,cy8c9540";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <ASPEED_GPIO(V, 6) IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ vdd-supply = <&p3v3_bmc_aux>;
+ reset-gpios = <&gpio0 ASPEED_GPIO(Q, 5) GPIO_ACTIVE_HIGH>;
+ gpio-reserved-ranges = <18 2>, <36 2>;
+ gpio-line-names =
+ /* GPORT0 */
+ "PLUG_DETECT_DIMM_C1E2", "PLUG_DETECT_DIMM_C1E1",
+ "PLUG_DETECT_DIMM_C1F2", "PLUG_DETECT_DIMM_C1F1",
+ "PLUG_DETECT_DIMM_C1G2", "PLUG_DETECT_DIMM_C1G1",
+ "PLUG_DETECT_DIMM_C1H2", "PLUG_DETECT_DIMM_C1H1",
+ /* GPORT1 */
+ "PLUG_DETECT_DIMM_C1D1", "PLUG_DETECT_DIMM_C1D2",
+ "PLUG_DETECT_DIMM_C1C1", "PLUG_DETECT_DIMM_C1C2",
+ "PLUG_DETECT_DIMM_C1B1", "PLUG_DETECT_DIMM_C1B2",
+ "PLUG_DETECT_DIMM_C1A1", "PLUG_DETECT_DIMM_C1A2",
+ /* GPORT2 */
+ "PEX_CPU1_EVENT_RST", "SVC_PEX_RSSD17_32_RST",
+ "", "",
+ /* GPORT3 */
+ "LED_ID_DIMM_C1E2", "LED_ID_DIMM_C1E1",
+ "LED_ID_DIMM_C1F2", "LED_ID_DIMM_C1F1",
+ "LED_ID_DIMM_C1G2", "LED_ID_DIMM_C1G1",
+ "LED_ID_DIMM_C1H2", "LED_ID_DIMM_C1H1",
+ /* GPORT4 */
+ "LED_ID_DIMM_C1A2", "LED_ID_DIMM_C1A1",
+ "LED_ID_DIMM_C1B2", "LED_ID_DIMM_C1B1",
+ "LED_ID_DIMM_C1C2", "LED_ID_DIMM_C1C1",
+ "LED_ID_DIMM_C1D2", "LED_ID_DIMM_C1D1",
+ /* GPORT5 */
+ "", "",
+ "FM_CPU1_SKTOCC_N", "LED_ID_CPU1";
+ };
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ smb_svc_pex_fan_alert: pinctrl@20 {
+ compatible = "cypress,cy8c9560";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&bmc_pex_irq>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ vdd-supply = <&p3v3_aux>;
+ reset-gpios = <&bmc_pex_irq 17 GPIO_ACTIVE_HIGH>;
+ gpio-reserved-ranges = <24 3>, <51 9>;
+ gpio-line-names =
+ /* GPORT0 */
+ "FAN01_SSB_ALERT_N", "FAN02_SSB_ALERT_N",
+ "FAN03_SSB_ALERT_N", "FAN04_SSB_ALERT_N",
+ "FAN05_SSB_ALERT_N", "FAN06_SSB_ALERT_N",
+ "FAN07_SSB_ALERT_N", "FAN08_SSB_ALERT_N",
+ /* GPORT1 */
+ "FAN09_SSB_ALERT_N", "FAN10_SSB_ALERT_N",
+ "FAN11_SSB_ALERT_N", "FAN12_SSB_ALERT_N",
+ "FAN13_SSB_ALERT_N", "FAN14_SSB_ALERT_N",
+ "FAN15_SSB_ALERT_N", "FAN16_SSB_ALERT_N",
+ /* GPORT2 */
+ "FAN17_SSB_ALERT_N", "FAN18_SSB_ALERT_N",
+ "FAN19_SSB_ALERT_N", "FAN20_SSB_ALERT_N",
+ /* GPORT3 */
+ "FAN21_SSB_ALERT_N", "FAN22_SSB_ALERT_N",
+ "FAN23_SSB_ALERT_N", "FAN24_SSB_ALERT_N",
+ "", "",
+ "", "FAN01_PWM_ALERT_N",
+ /* GPORT4 */
+ "FAN02_PWM_ALERT_N", "FAN03_PWM_ALERT_N",
+ "FAN04_PWM_ALERT_N", "FAN05_PWM_ALERT_N",
+ "FAN06_PWM_ALERT_N", "FAN07_PWM_ALERT_N",
+ "FAN08_PWM_ALERT_N", "FAN09_PWM_ALERT_N",
+ /* GPORT5 */
+ "FAN10_PWM_ALERT_N", "FAN11_PWM_ALERT_N",
+ "FAN12_PWM_ALERT_N", "FAN13_PWM_ALERT_N",
+ "FAN14_PWM_ALERT_N", "FAN15_PWM_ALERT_N",
+ "FAN16_PWM_ALERT_N", "FAN17_PWM_ALERT_N",
+ /* GPORT6 */
+ "FAN18_PWM_ALERT_N", "FAN19_PWM_ALERT_N",
+ "FAN20_PWM_ALERT_N", "FAN21_PWM_ALERT_N",
+ "FAN22_PWM_ALERT_N", "FAN23_PWM_ALERT_N",
+ "FAN24_PWM_ALERT_N", "",
+ /* GPORT7 */
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ pinctrl-0 = <&U65600_pins>;
+ pinctrl-names = "default";
+ U65600_pins: cfg-pins {
+ pins = "gp00", "gp01", "gp02",
+ "gp03", "gp04", "gp05", "gp06",
+ "gp07", "gp10", "gp11", "gp12",
+ "gp13", "gp14", "gp15", "gp16",
+ "gp17", "gp20", "gp21", "gp22",
+ "gp23", "gp30", "gp31", "gp32",
+ "gp33", "gp37", "gp40", "gp41",
+ "gp42", "gp43", "gp44", "gp45",
+ "gp46", "gp47", "gp50", "gp51",
+ "gp52", "gp53", "gp54", "gp55",
+ "gp56", "gp57", "gp60", "gp61",
+ "gp62", "gp63", "gp64", "gp65",
+ "gp66";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
+ };
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ smb_svc_pex_cpu2_led: pinctrl@20 {
+ compatible = "cypress,cy8c9540";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <ASPEED_GPIO(V, 5) IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ vdd-supply = <&p3v3_bmc_aux>;
+ reset-gpios = <&gpio0 ASPEED_GPIO(Q, 6) GPIO_ACTIVE_HIGH>;
+ gpio-reserved-ranges = <17 3>, <36 2>;
+ gpio-line-names =
+ /* GPORT0 */
+ "PLUG_DETECT_DIMM_C2E2", "PLUG_DETECT_DIMM_C2E1",
+ "PLUG_DETECT_DIMM_C2F2", "PLUG_DETECT_DIMM_C2F1",
+ "PLUG_DETECT_DIMM_C2G2", "PLUG_DETECT_DIMM_C2G1",
+ "PLUG_DETECT_DIMM_C2H2", "PLUG_DETECT_DIMM_C2H1",
+ /* GPORT1 */
+ "PLUG_DETECT_DIMM_C2D1", "PLUG_DETECT_DIMM_C2D2",
+ "PLUG_DETECT_DIMM_C2C1", "PLUG_DETECT_DIMM_C2C2",
+ "PLUG_DETECT_DIMM_C2B1", "PLUG_DETECT_DIMM_C2B2",
+ "PLUG_DETECT_DIMM_C2A1", "PLUG_DETECT_DIMM_C2A2",
+ /* GPORT2 */
+ "PEX_CPU2_EVENT_RST", "",
+ "", "",
+ /* GPORT3 */
+ "LED_ID_DIMM_C2E2", "LED_ID_DIMM_C2E1",
+ "LED_ID_DIMM_C2F2", "LED_ID_DIMM_C2F1",
+ "LED_ID_DIMM_C2G2", "LED_ID_DIMM_C2G1",
+ "LED_ID_DIMM_C2H2", "LED_ID_DIMM_C2H1",
+ /* GPORT4 */
+ "LED_ID_DIMM_C2A2", "LED_ID_DIMM_C2A1",
+ "LED_ID_DIMM_C2B2", "LED_ID_DIMM_C2B1",
+ "LED_ID_DIMM_C2C2", "LED_ID_DIMM_C2C1",
+ "LED_ID_DIMM_C2D2", "LED_ID_DIMM_C2D1",
+ /* GPORT5 */
+ "", "",
+ "FM_CPU2_SKTOCC_N", "LED_ID_CPU2";
+ };
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smb_svc_pex_cpu3_led: pinctrl@20 {
+ compatible = "cypress,cy8c9540";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <ASPEED_GPIO(V, 3) IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ vdd-supply = <&p3v3_bmc_aux>;
+ reset-gpios = <&gpio0 ASPEED_GPIO(Q, 7) GPIO_ACTIVE_HIGH>;
+ gpio-reserved-ranges = <17 3>;
+ gpio-line-names =
+ /* GPORT0 */
+ "PLUG_DETECT_DIMM_C3E2", "PLUG_DETECT_DIMM_C3E1",
+ "PLUG_DETECT_DIMM_C3F2", "PLUG_DETECT_DIMM_C3F1",
+ "PLUG_DETECT_DIMM_C3G2", "PLUG_DETECT_DIMM_C3G1",
+ "PLUG_DETECT_DIMM_C3H2", "PLUG_DETECT_DIMM_C3H1",
+ /* GPORT1 */
+ "PLUG_DETECT_DIMM_C3D1", "PLUG_DETECT_DIMM_C3D2",
+ "PLUG_DETECT_DIMM_C3C1", "PLUG_DETECT_DIMM_C3C2",
+ "PLUG_DETECT_DIMM_C3B1", "PLUG_DETECT_DIMM_C3B2",
+ "PLUG_DETECT_DIMM_C3A1", "PLUG_DETECT_DIMM_C3A2",
+ /* GPORT2 */
+ "PEX_CPU3_EVENT_RST", "",
+ "", "",
+ /* GPORT3 */
+ "LED_ID_DIMM_C3E2", "LED_ID_DIMM_C3E1",
+ "LED_ID_DIMM_C3F2", "LED_ID_DIMM_C3F1",
+ "LED_ID_DIMM_C3G2", "LED_ID_DIMM_C3G1",
+ "LED_ID_DIMM_C3H2", "LED_ID_DIMM_C3H1",
+ /* GPORT4 */
+ "LED_ID_DIMM_C3A2", "LED_ID_DIMM_C3A1",
+ "LED_ID_DIMM_C3B2", "LED_ID_DIMM_C3B1",
+ "LED_ID_DIMM_C3C2", "LED_ID_DIMM_C3C1",
+ "LED_ID_DIMM_C3D2", "LED_ID_DIMM_C3D1",
+ /* GPORT5 */
+ "LED_PWR_DWR_FRNT", "LED_ID_DWR_FRNT_P",
+ "FM_CPU3_SKTOCC_N", "LED_ID_CPU3";
+ };
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ smb_svc_pex_cpu0_led: pinctrl@20 {
+ compatible = "cypress,cy8c9540";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <ASPEED_GPIO(O, 3) IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ vdd-supply = <&p3v3_bmc_aux>;
+ reset-gpios = <&gpio0 ASPEED_GPIO(Q, 4) GPIO_ACTIVE_HIGH>;
+ gpio-reserved-ranges = <18 2>, <36 2>;
+ gpio-line-names =
+ /* GPORT0 */
+ "PLUG_DETECT_DIMM_C0E2", "PLUG_DETECT_DIMM_C0E1",
+ "PLUG_DETECT_DIMM_C0F2", "PLUG_DETECT_DIMM_C0F1",
+ "PLUG_DETECT_DIMM_C0G2", "PLUG_DETECT_DIMM_C0G1",
+ "PLUG_DETECT_DIMM_C0H2", "PLUG_DETECT_DIMM_C0H1",
+ /* GPORT1 */
+ "PLUG_DETECT_DIMM_C0D1", "PLUG_DETECT_DIMM_C0D2",
+ "PLUG_DETECT_DIMM_C0C1", "PLUG_DETECT_DIMM_C0C2",
+ "PLUG_DETECT_DIMM_C0B1", "PLUG_DETECT_DIMM_C0B2",
+ "PLUG_DETECT_DIMM_C0A1", "PLUG_DETECT_DIMM_C0A2",
+ /* GPORT2 */
+ "PEX_CPU0_EVENT_RST", "SVC_PEX_RSSD01_16_RST",
+ "", "",
+ /* GPORT3 */
+ "LED_ID_DIMM_C0E2", "LED_ID_DIMM_C0E1",
+ "LED_ID_DIMM_C0F2", "LED_ID_DIMM_C0F1",
+ "LED_ID_DIMM_C0G2", "LED_ID_DIMM_C0G1",
+ "LED_ID_DIMM_C0H2", "LED_ID_DIMM_C0H1",
+ /* GPORT4 */
+ "LED_ID_DIMM_C0A2", "LED_ID_DIMM_C0A1",
+ "LED_ID_DIMM_C0B2", "LED_ID_DIMM_C0B1",
+ "LED_ID_DIMM_C0C2", "LED_ID_DIMM_C0C1",
+ "LED_ID_DIMM_C0D2", "LED_ID_DIMM_C0D1",
+ /* GPORT5 */
+ "", "",
+ "FM_CPU0_SKTOCC_N", "LED_ID_CPU0";
+ };
+ };
+};
+
+&i2c9 {
+ status = "okay";
+
+ p1v2_bmc_aux_mon: pmic@60 {
+ compatible = "maxim,max8952";
+ reg = <0x60>;
+ max8952,default-mode = <3>;
+ max8952,dvs-mode-microvolt = <1100000>, <1100000>,
+ <1100000>, <1100000>;
+ max8952,sync-freq = <0>;
+ max8952,ramp-speed = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&i2cmux8 {
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan10_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan10_ssb: sw0 {
+ regulator-name = "fan10_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan12_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan12_ssb: sw0 {
+ regulator-name = "fan12_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan14_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan14_ssb: sw0 {
+ regulator-name = "fan14_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan16_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan16_ssb: sw0 {
+ regulator-name = "fan16_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan18_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan18_ssb: sw0 {
+ regulator-name = "fan18_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan20_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan20_ssb: sw0 {
+ regulator-name = "fan20_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan22_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan22_ssb: sw0 {
+ regulator-name = "fan22_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan24_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan24_ssb: sw0 {
+ regulator-name = "fan24_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+};
+
+&i2cmux7 {
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan17_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan17_ssb: sw0 {
+ regulator-name = "fan17_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan19_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan19_ssb: sw0 {
+ regulator-name = "fan19_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan21_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan21_ssb: sw0 {
+ regulator-name = "fan21_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan23_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan23_ssb: sw0 {
+ regulator-name = "fan23_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan02_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan02_ssb: sw0 {
+ regulator-name = "fan02_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan04_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan04_ssb: sw0 {
+ regulator-name = "fan04_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan06_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan06_ssb: sw0 {
+ regulator-name = "fan06_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan08_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan08_ssb: sw0 {
+ regulator-name = "fan08_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+};
+
+&i2cmux6 {
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan01_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan01_ssb: sw0 {
+ regulator-name = "fan01_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan03_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan03_ssb: sw0 {
+ regulator-name = "fan03_supply";
+
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan05_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan05_ssb: sw0 {
+ regulator-name = "fan05_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan07_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan07_ssb: sw0 {
+ regulator-name = "fan07_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan09_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan09_ssb: sw0 {
+ regulator-name = "fan09_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan11_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan11_ssb: sw0 {
+ regulator-name = "fan11_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan13_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan13_ssb: sw0 {
+ regulator-name = "fan13_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan15_ssb: regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p12v>;
+ interrupt-parent = <&smb_svc_pex_fan_alert>;
+ interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ sw0_fan15_ssb: sw0 {
+ regulator-name = "fan15_supply";
+ shunt-resistor-micro-ohms = <10000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <3400000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+
+ };
+};
+
+&i2cmux9 {
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd19: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <46 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd19:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd19: sw0 {
+ regulator-name = "rssd19_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd19: sw1 {
+ regulator-name = "rssd19_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd18: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <45 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd18:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd18: sw0 {
+ regulator-name = "rssd18_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd18: sw1 {
+ regulator-name = "rssd18_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd17: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <44 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd17:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd17: sw0 {
+ regulator-name = "rssd17_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd17: sw1 {
+ regulator-name = "rssd17_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd20: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <47 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd20:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd20: sw0 {
+ regulator-name = "rssd20_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd20: sw1 {
+ regulator-name = "rssd20_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd21: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <48 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd21:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd21: sw0 {
+ regulator-name = "rssd21_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd21: sw1 {
+ regulator-name = "rssd21_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd22: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <49 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd22:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd22: sw0 {
+ regulator-name = "rssd22_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd22: sw1 {
+ regulator-name = "rssd22_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd24: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <51 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd24:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd24: sw0 {
+ regulator-name = "rssd24_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd24: sw1 {
+ regulator-name = "rssd24_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd23: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <50 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd23:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd23: sw0 {
+ regulator-name = "rssd23_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd23: sw1 {
+ regulator-name = "rssd23_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+};
+
+&i2cmux10 {
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd25: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <52 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd25:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd25: sw0 {
+ regulator-name = "rssd25_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd25: sw1 {
+ regulator-name = "rssd25_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd26: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <53 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd26:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd26: sw0 {
+ regulator-name = "rssd26_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd26: sw1 {
+ regulator-name = "rssd26_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd27: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <54 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd27:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd27: sw0 {
+ regulator-name = "rssd27_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd27: sw1 {
+ regulator-name = "rssd27_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd32: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <59 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd32:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd32: sw0 {
+ regulator-name = "rssd32_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd32: sw1 {
+ regulator-name = "rssd32_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd31: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <58 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd31:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd31: sw0 {
+ regulator-name = "rssd31_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd31: sw1 {
+ regulator-name = "rssd31_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd30: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <57 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd30:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd30: sw0 {
+ regulator-name = "rssd30_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd30: sw1 {
+ regulator-name = "rssd30_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd29: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd29:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd29: sw0 {
+ regulator-name = "rssd29_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd29: sw1 {
+ regulator-name = "rssd29_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd28: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd17_32>;
+ interrupts = <55 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd28:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd28: sw0 {
+ regulator-name = "rssd28_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd28: sw1 {
+ regulator-name = "rssd28_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+};
+
+&i2cmux18 {
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd03: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <46 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd03:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd03: sw0 {
+ regulator-name = "rssd03_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd03: sw1 {
+ regulator-name = "rssd03_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd02: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <45 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd02:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd02: sw0 {
+ regulator-name = "rssd02_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd02: sw1 {
+ regulator-name = "rssd02_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd01: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <44 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd01:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd01: sw0 {
+ regulator-name = "rssd01_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd01: sw1 {
+ regulator-name = "rssd01_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd04: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <47 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd04:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd04: sw0 {
+ regulator-name = "rssd04_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd04: sw1 {
+ regulator-name = "rssd04_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd05: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <48 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd05:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd05: sw0 {
+ regulator-name = "rssd05_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd05: sw1 {
+ regulator-name = "rssd05_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd08: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <51 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd08:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd08: sw0 {
+ regulator-name = "rssd08_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd08: sw1 {
+ regulator-name = "rssd08_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd07: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <50 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd07:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd07: sw0 {
+ regulator-name = "rssd07_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd07: sw1 {
+ regulator-name = "rssd07_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd06: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <49 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd06:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd06: sw0 {
+ regulator-name = "rssd06_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd06: sw1 {
+ regulator-name = "rssd06_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+};
+
+&i2cmux19 {
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd14: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <57 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd14:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd14: sw0 {
+ regulator-name = "rssd14_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd14: sw1 {
+ regulator-name = "rssd14_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd13: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd13:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd13: sw0 {
+ regulator-name = "rssd13_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd13: sw1 {
+ regulator-name = "rssd13_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd12: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <55 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd12:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd12: sw0 {
+ regulator-name = "rssd12_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd12: sw1 {
+ regulator-name = "rssd12_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd11: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <54 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd11:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd11: sw0 {
+ regulator-name = "rssd11_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd11: sw1 {
+ regulator-name = "rssd11_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd10: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <53 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd10:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd10: sw0 {
+ regulator-name = "rssd10_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd10: sw1 {
+ regulator-name = "rssd10_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd09: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <52 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd09:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd09: sw0 {
+ regulator-name = "rssd09_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd09: sw1 {
+ regulator-name = "rssd09_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd15: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <58 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd15:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd15: sw0 {
+ regulator-name = "rssd15_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd15: sw1 {
+ regulator-name = "rssd15_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssb_rssd16: regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ interrupt-parent = <&smb_svc_pex_rssd01_16>;
+ interrupts = <59 IRQ_TYPE_LEVEL_LOW>;
+
+ vss1-supply = <&p3v3_aux>;
+ vss2-supply = <&p12v>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "rssd16:green:power";
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ sw0_ssb_rssd16: sw0 {
+ regulator-name = "rssd16_12v";
+ shunt-resistor-micro-ohms = <9000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <4500000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ sw1_ssb_rssd16: sw1 {
+ regulator-name = "rssd16_3v3";
+ shunt-resistor-micro-ohms = <100000>;
+ regulator-over-current-protection;
+ regulator-oc-protection-microamp = <410000>;
+ regulator-enable-ramp-delay = <1000>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
index f3efecc7eb8d..360b9ce3c850 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
@@ -370,17 +370,17 @@
/*K0-K7*/ "","","","","","","","",
/*L0-L7*/ "","","","","","","","bmc-ready",
/*M0-M7*/ "","","","","","","","",
- /*N0-N7*/ "","","","","","","","",
+ /*N0-N7*/ "fpga-debug-enable","","","","","","","",
/*O0-O7*/ "","","","","","","","",
/*P0-P7*/ "","","","","","","","bmc-hb",
- /*Q0-Q7*/ "","","","","","","","",
+ /*Q0-Q7*/ "","","","","","","pch-ready","",
/*R0-R7*/ "","","","","","","","",
/*S0-S7*/ "","","","","","","rear-enc-fault0","rear-enc-id0",
/*T0-T7*/ "","","","","","","","",
/*U0-U7*/ "","","","","","","","",
/*V0-V7*/ "","rtc-battery-voltage-read-enable","","power-chassis-control","","","","",
/*W0-W7*/ "","","","","","","","",
- /*X0-X7*/ "","power-chassis-good","","","","","","",
+ /*X0-X7*/ "fpga-pgood","power-chassis-good","pch-pgood","","","","","",
/*Y0-Y7*/ "","","","","","","","",
/*Z0-Z7*/ "","","","","","","","";
};
@@ -398,6 +398,12 @@
clk-phase-mmc-hs200 = <180>, <180>;
};
+&sgpiom0 {
+ status = "okay";
+ ngpios = <128>;
+ bus-frequency = <1000000>;
+};
+
&ibt {
status = "okay";
};
@@ -464,6 +470,15 @@
aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
};
+&peci0 {
+ status = "okay";
+};
+
+&lpc_snoop {
+ status = "okay";
+ snoop-ports = <0x80>, <0x81>;
+};
+
&i2c0 {
status = "okay";
@@ -666,22 +681,22 @@
status = "okay";
power-supply@58 {
- compatible = "ibm,cffps";
+ compatible = "intel,crps185";
reg = <0x58>;
};
power-supply@59 {
- compatible = "ibm,cffps";
+ compatible = "intel,crps185";
reg = <0x59>;
};
power-supply@5a {
- compatible = "ibm,cffps";
+ compatible = "intel,crps185";
reg = <0x5a>;
};
power-supply@5b {
- compatible = "ibm,cffps";
+ compatible = "intel,crps185";
reg = <0x5b>;
};
};
@@ -1007,6 +1022,7 @@
&i2c8 {
status = "okay";
+ bus-frequency = <400000>;
i2c-mux@71 {
compatible = "nxp,pca9548";
@@ -1468,6 +1484,7 @@
&i2c15 {
status = "okay";
+ bus-frequency = <400000>;
i2c-mux@71 {
compatible = "nxp,pca9548";
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-quanta-s6q.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-quanta-s6q.dts
index 983853eedaef..fd361cf073c2 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-quanta-s6q.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-quanta-s6q.dts
@@ -381,7 +381,7 @@
#size-cells = <0>;
reg = <5>;
- U190_fru@51 {
+ eeprom@51 {
compatible = "atmel,24c128";
reg = <0x51>;
pagesize = <32>;
@@ -460,7 +460,7 @@
status = "okay";
/* MB FRU (U173) @ 0xA2 */
- mb_fru: mb_fru@51 {
+ mb_fru: eeprom@51 {
compatible = "atmel,24c128";
reg = <0x51>;
pagesize = <32>;
@@ -472,7 +472,7 @@
reg = <0x4a>;
};
- FP_U4_fru@52 {
+ eeprom@52 {
compatible = "atmel,24c02";
reg = <0x52>;
pagesize = <16>;
@@ -593,7 +593,7 @@
status = "okay";
/* SCM FRU (U19) @ 0xA2 */
- scm_fru: scm_fru@51 {
+ scm_fru: eeprom@51 {
compatible = "atmel,24c128";
reg = <0x51>;
pagesize = <32>;
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-vegman-rx20.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-vegman-rx20.dts
index b8f0b08018a3..98f3e0437704 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-vegman-rx20.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-vegman-rx20.dts
@@ -154,7 +154,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <7>;
- at24@50 {
+ eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
pagesize = <32>;
@@ -196,7 +196,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <7>;
- at24@50 {
+ eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
pagesize = <32>;
@@ -205,7 +205,7 @@
};
};
};
- at24@50 {
+ eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
pagesize = <32>;
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-vegman.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-vegman.dtsi
index 1a5b25b2ea29..16815eede710 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-vegman.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-vegman.dtsi
@@ -291,7 +291,7 @@
/* SMB_BMC_MGMT_LVC3 */
status = "okay";
- at24@50 {
+ eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
pagesize = <32>;
diff --git a/arch/arm/boot/dts/broadcom/Makefile b/arch/arm/boot/dts/broadcom/Makefile
index 5881bcc95eba..71062ff9adbe 100644
--- a/arch/arm/boot/dts/broadcom/Makefile
+++ b/arch/arm/boot/dts/broadcom/Makefile
@@ -7,6 +7,7 @@ DTC_FLAGS_bcm2835-rpi-b-plus := -@
DTC_FLAGS_bcm2835-rpi-a-plus := -@
DTC_FLAGS_bcm2835-rpi-cm1-io1 := -@
DTC_FLAGS_bcm2836-rpi-2-b := -@
+DTC_FLAGS_bcm2837-rpi-2-b := -@
DTC_FLAGS_bcm2837-rpi-3-a-plus := -@
DTC_FLAGS_bcm2837-rpi-3-b := -@
DTC_FLAGS_bcm2837-rpi-3-b-plus := -@
@@ -25,6 +26,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
bcm2835-rpi-a-plus.dtb \
bcm2835-rpi-cm1-io1.dtb \
bcm2836-rpi-2-b.dtb \
+ bcm2837-rpi-2-b.dtb \
bcm2837-rpi-3-a-plus.dtb \
bcm2837-rpi-3-b.dtb \
bcm2837-rpi-3-b-plus.dtb \
@@ -36,6 +38,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
bcm2835-rpi-zero.dtb \
bcm2835-rpi-zero-w.dtb
dtb-$(CONFIG_ARCH_BCMBCA) += \
+ bcm6846-genexis-xg6846b.dtb \
bcm947622.dtb \
bcm963138.dtb \
bcm963138dvt.dtb \
diff --git a/arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi b/arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi
index 87180b7fd695..f535212cb52f 100644
--- a/arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi
@@ -46,6 +46,11 @@
interrupt-controller;
};
+ pinctrl: pinctrl@1004800 {
+ compatible = "brcm,bcm21664-pinctrl";
+ reg = <0x01004800 0x7f4>;
+ };
+
timer@1006000 {
compatible = "brcm,kona-timer";
reg = <0x01006000 0x1c>;
@@ -332,3 +337,5 @@
};
};
};
+
+#include "bcm2166x-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/broadcom/bcm2166x-pinctrl.dtsi b/arch/arm/boot/dts/broadcom/bcm2166x-pinctrl.dtsi
new file mode 100644
index 000000000000..51b8730c8fee
--- /dev/null
+++ b/arch/arm/boot/dts/broadcom/bcm2166x-pinctrl.dtsi
@@ -0,0 +1,297 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Common pinmux configrations for BCM2166x (BCM21664/BCM23550).
+ *
+ * Copyright (C) 2025 Artur Weber <aweber.kernel@gmail.com>
+ */
+
+&pinctrl {
+ /* BSC1 */
+ bsc1_pins: bsc1-pins {
+ bsc1clk-grp0 {
+ pins = "bsc1clk";
+ function = "alt1"; /* BSC1CLK */
+ };
+
+ bsc1dat-grp0 {
+ pins = "bsc1dat";
+ function = "alt1"; /* BSC1DAT */
+ };
+ };
+
+ /* BSC2 */
+ bsc2_pins: bsc2-pins {
+ bsc2clk-grp0 {
+ pins = "gpio16";
+ function = "alt2"; /* BSC2CLK */
+ };
+
+ bsc2dat-grp0 {
+ pins = "gpio17";
+ function = "alt2"; /* BSC2DAT */
+ };
+ };
+
+ /* BSC3 */
+ bsc3_pins: bsc3-pins {
+ bsc3clk-grp0 {
+ pins = "lcdscl";
+ function = "alt1"; /* BSC3_CLK */
+ };
+
+ bsc3dat-grp0 {
+ pins = "lcdsda";
+ function = "alt1"; /* BSC3_SDA */
+ };
+ };
+
+ /* BSC4 */
+ bsc4_pins: bsc4-pins {
+ bsc4clk-grp0 {
+ pins = "lcdres";
+ function = "alt1"; /* BSC4_CLK */
+ };
+
+ bsc4dat-grp0 {
+ pins = "lcdte";
+ function = "alt1"; /* BSC4_SDA */
+ };
+ };
+
+ /* PMBSC */
+ pmbsc_pins: pmbsc-pins {
+ pmbscclk-grp0 {
+ pins = "pmbscclk";
+ function = "alt1"; /* PMBSCCLK */
+ };
+
+ pmbscdat-grp0 {
+ pins = "pmbscdat";
+ function = "alt1"; /* PMBSCDAT */
+ };
+ };
+
+ /* SD */
+ sd_width1_pins: sd-width1-pins {
+ sdck-grp0 {
+ pins = "sdck";
+ function = "alt1"; /* SDCK */
+ bias-disable;
+ };
+
+ sdcmd-grp0 {
+ pins = "sdcmd";
+ function = "alt1"; /* SDCMD */
+ bias-pull-up;
+ };
+
+ sddat-grp0 {
+ pins = "sddat0";
+ function = "alt1"; /* SDDATx */
+ bias-pull-up;
+ };
+ };
+
+ sd_width4_pins: sd-width4-pins {
+ sdck-grp0 {
+ pins = "sdck";
+ function = "alt1"; /* SDCK */
+ bias-disable;
+ };
+
+ sdcmd-grp0 {
+ pins = "sdcmd";
+ function = "alt1"; /* SDCMD */
+ bias-pull-up;
+ };
+
+ sddat-grp0 {
+ pins = "sddat0", "sddat1", "sddat2", "sddat3";
+ function = "alt1"; /* SDDATx */
+ bias-pull-up;
+ };
+ };
+
+ /* SD1 */
+ sd1_width1_pins: sd1-width1-pins {
+ sd1ck-grp0 {
+ pins = "mmc1dat7";
+ function = "alt6"; /* SD1CK */
+ bias-disable;
+ };
+
+ sd1cmd-grp0 {
+ pins = "spi0txd";
+ function = "alt2"; /* SD1CMD */
+ bias-pull-up;
+ };
+
+ sd1dat0-grp0 {
+ pins = "mmc1dat5";
+ function = "alt6"; /* SD1DAT0 */
+ bias-pull-up;
+ };
+ };
+
+ sd1_width4_pins: sd1-width4-pins {
+ sd1ck-grp0 {
+ pins = "mmc1dat7";
+ function = "alt6"; /* SD1CK */
+ bias-disable;
+ };
+
+ sd1cmd-grp0 {
+ pins = "spi0txd";
+ function = "alt2"; /* SD1CMD */
+ bias-pull-up;
+ };
+
+ sd1dat0-grp0 {
+ pins = "mmc1dat5";
+ function = "alt6"; /* SD1DAT0 */
+ bias-pull-up;
+ };
+
+ sd1dat1-grp0 {
+ pins = "gpio93";
+ function = "alt1"; /* SD1DAT1 */
+ bias-pull-up;
+ };
+
+ sd1dat2-grp0 {
+ pins = "gpio94";
+ function = "alt1"; /* SD1DAT2 */
+ bias-pull-up;
+ };
+
+ sd1dat3-grp0 {
+ pins = "mmc1dat3";
+ function = "alt6"; /* SD1DAT3 */
+ bias-pull-up;
+ };
+ };
+
+ /* MMC0 */
+ mmc0_width1_pins: mmc0-width1-pins {
+ mmc0ck-grp0 {
+ pins = "mmc0ck";
+ function = "alt1"; /* MMC0CK */
+ bias-disable;
+ };
+
+ mmc0cmd-grp0 {
+ pins = "mmc0cmd";
+ function = "alt1"; /* MMC0CMD */
+ bias-pull-up;
+ };
+
+ mmc0dat-grp0 {
+ pins = "mmc0dat0";
+ function = "alt1"; /* MMC0DATx */
+ bias-pull-up;
+ };
+ };
+
+ mmc0_width4_pins: mmc0-width4-pins {
+ mmc0ck-grp0 {
+ pins = "mmc0ck";
+ function = "alt1"; /* MMC0CK */
+ bias-disable;
+ };
+
+ mmc0cmd-grp0 {
+ pins = "mmc0cmd";
+ function = "alt1"; /* MMC0CMD */
+ bias-pull-up;
+ };
+
+ mmc0dat-grp0 {
+ pins = "mmc0dat0", "mmc0dat1", "mmc0dat2", "mmc0dat3";
+ function = "alt1"; /* MMC0DATx */
+ bias-pull-up;
+ };
+ };
+
+ mmc0_width8_pins: mmc0-width8-pins {
+ mmc0ck-grp0 {
+ pins = "mmc0ck";
+ function = "alt1"; /* MMC0CK */
+ bias-disable;
+ };
+
+ mmc0cmd-grp0 {
+ pins = "mmc0cmd";
+ function = "alt1"; /* MMC0CMD */
+ bias-pull-up;
+ };
+
+ mmc0dat-grp0 {
+ pins = "mmc0dat0", "mmc0dat1", "mmc0dat2", "mmc0dat3",
+ "mmc0dat4", "mmc0dat5", "mmc0dat6", "mmc0dat7";
+ function = "alt1"; /* MMC0DATx */
+ bias-pull-up;
+ };
+ };
+
+ /* MMC1 */
+ mmc1_width1_pins: mmc1-width1-pins {
+ mmc1ck-grp0 {
+ pins = "mmc1ck";
+ function = "alt1"; /* MMC1CK */
+ bias-disable;
+ };
+
+ mmc1cmd-grp0 {
+ pins = "mmc1cmd";
+ function = "alt1"; /* MMC1CMD */
+ bias-pull-up;
+ };
+
+ mmc1dat-grp0 {
+ pins = "mmc1dat0";
+ function = "alt1"; /* MMC1DATx */
+ bias-pull-up;
+ };
+ };
+
+ mmc1_width4_pins: mmc1-width4-pins {
+ mmc1ck-grp0 {
+ pins = "mmc1ck";
+ function = "alt1"; /* MMC1CK */
+ bias-disable;
+ };
+
+ mmc1cmd-grp0 {
+ pins = "mmc1cmd";
+ function = "alt1"; /* MMC1CMD */
+ bias-pull-up;
+ };
+
+ mmc1dat-grp0 {
+ pins = "mmc1dat0", "mmc1dat1", "mmc1dat2", "mmc1dat3";
+ function = "alt1"; /* MMC1DATx */
+ bias-pull-up;
+ };
+ };
+
+ mmc1_width8_pins: mmc1-width8-pins {
+ mmc1ck-grp0 {
+ pins = "mmc1ck";
+ function = "alt1"; /* MMC1CK */
+ bias-disable;
+ };
+
+ mmc1cmd-grp0 {
+ pins = "mmc1cmd";
+ function = "alt1"; /* MMC1CMD */
+ bias-pull-up;
+ };
+
+ mmc1dat-grp0 {
+ pins = "mmc1dat0", "mmc1dat1", "mmc1dat2", "mmc1dat3",
+ "mmc1dat4", "mmc1dat5", "mmc1dat6", "mmc1dat7";
+ function = "alt1"; /* MMC1DATx */
+ bias-pull-up;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
index 6bf4241fe3b7..c78ed064d166 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include "bcm2835-rpi.dtsi"
-#include <dt-bindings/power/raspberrypi-power.h>
#include <dt-bindings/reset/raspberrypi,firmware-reset.h>
/ {
@@ -101,7 +100,3 @@
&vchiq {
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
};
-
-&xhci {
- power-domains = <&power RPI_POWER_DOMAIN_USB>;
-};
diff --git a/arch/arm/boot/dts/broadcom/bcm2711.dtsi b/arch/arm/boot/dts/broadcom/bcm2711.dtsi
index e4e42af21ef3..c06d9f5e53c8 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2711.dtsi
@@ -134,7 +134,7 @@
clocks = <&clocks BCM2835_CLOCK_UART>,
<&clocks BCM2835_CLOCK_VPU>;
clock-names = "uartclk", "apb_pclk";
- arm,primecell-periphid = <0x00241011>;
+ arm,primecell-periphid = <0x00341011>;
status = "disabled";
};
@@ -145,7 +145,7 @@
clocks = <&clocks BCM2835_CLOCK_UART>,
<&clocks BCM2835_CLOCK_VPU>;
clock-names = "uartclk", "apb_pclk";
- arm,primecell-periphid = <0x00241011>;
+ arm,primecell-periphid = <0x00341011>;
status = "disabled";
};
@@ -156,7 +156,7 @@
clocks = <&clocks BCM2835_CLOCK_UART>,
<&clocks BCM2835_CLOCK_VPU>;
clock-names = "uartclk", "apb_pclk";
- arm,primecell-periphid = <0x00241011>;
+ arm,primecell-periphid = <0x00341011>;
status = "disabled";
};
@@ -167,7 +167,7 @@
clocks = <&clocks BCM2835_CLOCK_UART>,
<&clocks BCM2835_CLOCK_VPU>;
clock-names = "uartclk", "apb_pclk";
- arm,primecell-periphid = <0x00241011>;
+ arm,primecell-periphid = <0x00341011>;
status = "disabled";
};
@@ -451,8 +451,6 @@
IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>;
- /* This only applies to the ARMv7 stub */
- arm,cpu-registers-not-fw-configured;
};
cpus: cpus {
@@ -610,6 +608,7 @@
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pm BCM2835_POWER_DOMAIN_USB>;
/* DWC2 and this IP block share the same USB PHY,
* enabling both at the same time results in lockups.
* So keep this node disabled and let the bootloader
@@ -1177,6 +1176,7 @@
};
&uart0 {
+ arm,primecell-periphid = <0x00341011>;
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
};
diff --git a/arch/arm/boot/dts/broadcom/bcm28155-ap.dts b/arch/arm/boot/dts/broadcom/bcm28155-ap.dts
index 2f3634545e64..cefaa9a3c45c 100644
--- a/arch/arm/boot/dts/broadcom/bcm28155-ap.dts
+++ b/arch/arm/boot/dts/broadcom/bcm28155-ap.dts
@@ -37,7 +37,39 @@
status = "okay";
pmu: pmu@8 {
+ compatible = "brcm,bcm59056";
+ interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
reg = <0x08>;
+
+ regulators {
+ camldo1_reg: camldo1 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ sdldo_reg: sdldo {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ sdxldo_reg: sdxldo {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ usbldo_reg: usbldo {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ iosr1_reg: iosr1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
};
};
@@ -74,39 +106,3 @@
&usbphy {
status = "okay";
};
-
-#include "bcm59056.dtsi"
-
-&pmu {
- compatible = "brcm,bcm59056";
- interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
- regulators {
- camldo1_reg: camldo1 {
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- sdldo_reg: sdldo {
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- };
-
- sdxldo_reg: sdxldo {
- regulator-min-microvolt = <2700000>;
- regulator-max-microvolt = <3300000>;
- };
-
- usbldo_reg: usbldo {
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- iosr1_reg: iosr1 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- };
- };
-};
diff --git a/arch/arm/boot/dts/broadcom/bcm2837-rpi-2-b.dts b/arch/arm/boot/dts/broadcom/bcm2837-rpi-2-b.dts
new file mode 100644
index 000000000000..1868cee05853
--- /dev/null
+++ b/arch/arm/boot/dts/broadcom/bcm2837-rpi-2-b.dts
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2837.dtsi"
+#include "bcm2836-rpi.dtsi"
+#include "bcm283x-rpi-led-deprecated.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
+
+/ {
+ compatible = "raspberrypi,2-model-b-rev2", "brcm,bcm2837";
+ model = "Raspberry Pi 2 Model B rev 1.2";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0x40000000>;
+ };
+};
+
+&gpio {
+ /*
+ * Taken from rpi_SCH_2b_1p2_reduced.pdf and
+ * the official GPU firmware DT blob.
+ *
+ * Legend:
+ * "FOO" = GPIO line named "FOO" on the schematic
+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
+ */
+ gpio-line-names = "ID_SDA",
+ "ID_SCL",
+ "GPIO2",
+ "GPIO3",
+ "GPIO4",
+ "GPIO5",
+ "GPIO6",
+ "GPIO7",
+ "GPIO8",
+ "GPIO9",
+ "GPIO10",
+ "GPIO11",
+ "GPIO12",
+ "GPIO13",
+ "GPIO14",
+ "GPIO15",
+ "GPIO16",
+ "GPIO17",
+ "GPIO18",
+ "GPIO19",
+ "GPIO20",
+ "GPIO21",
+ "GPIO22",
+ "GPIO23",
+ "GPIO24",
+ "GPIO25",
+ "GPIO26",
+ "GPIO27",
+ "SDA0",
+ "SCL0",
+ "", /* GPIO30 */
+ "LAN_RUN",
+ "CAM_GPIO1",
+ "", /* GPIO33 */
+ "", /* GPIO34 */
+ "PWR_LOW_N",
+ "", /* GPIO36 */
+ "", /* GPIO37 */
+ "USB_LIMIT",
+ "", /* GPIO39 */
+ "PWM0_OUT",
+ "CAM_GPIO0",
+ "SMPS_SCL",
+ "SMPS_SDA",
+ "ETH_CLK",
+ "PWM1_OUT",
+ "HDMI_HPD_N",
+ "STATUS_LED",
+ /* Used by SD Card */
+ "SD_CLK_R",
+ "SD_CMD_R",
+ "SD_DATA0_R",
+ "SD_DATA1_R",
+ "SD_DATA2_R",
+ "SD_DATA3_R";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
+
+ /* I2S interface */
+ i2s_alt0: i2s_alt0 {
+ brcm,pins = <18 19 20 21>;
+ brcm,function = <BCM2835_FSEL_ALT0>;
+ };
+};
+
+&hdmi {
+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
+};
+
+&led_act {
+ gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
+};
+
+&leds {
+ led-pwr {
+ label = "PWR";
+ gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
+ default-state = "keep";
+ linux,default-trigger = "default-on";
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+ status = "okay";
+};
+
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_gpio14>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac3200.dts b/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac3200.dts
index 53cb0c58f6d0..3da2daee0c84 100644
--- a/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac3200.dts
+++ b/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac3200.dts
@@ -124,19 +124,19 @@
};
port@1 {
- label = "lan1";
+ label = "lan4";
};
port@2 {
- label = "lan2";
+ label = "lan3";
};
port@3 {
- label = "lan3";
+ label = "lan2";
};
port@4 {
- label = "lan4";
+ label = "lan1";
};
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac5300.dts b/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac5300.dts
index 6c666dc7ad23..01ec8c03686a 100644
--- a/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac5300.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac5300.dts
@@ -126,11 +126,11 @@
ports {
port@0 {
- label = "lan4";
+ label = "wan";
};
port@1 {
- label = "lan3";
+ label = "lan1";
};
port@2 {
@@ -138,11 +138,11 @@
};
port@3 {
- label = "lan1";
+ label = "lan3";
};
port@4 {
- label = "wan";
+ label = "lan4";
};
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts b/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts
index 0bf5106f7012..08abfdc63d18 100644
--- a/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts
+++ b/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts
@@ -59,6 +59,9 @@
&gmac0 {
status = "okay";
+
+ nvmem-cells = <&macaddr_board_config_66>;
+ nvmem-cell-names = "mac-address";
};
&gmac1 {
@@ -102,8 +105,25 @@
};
partition@800000 {
+ compatible = "linux,ubi";
label = "ubi";
reg = <0x800000 0x7780000>;
+
+ volumes {
+ ubi-volume-board-config {
+ volname = "board-config";
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_board_config_66: macaddr@66 {
+ reg = <0x66 0x6>;
+ };
+ };
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm53340-ubnt-unifi-switch8.dts b/arch/arm/boot/dts/broadcom/bcm53340-ubnt-unifi-switch8.dts
index 975f854f652f..08cf1220b655 100644
--- a/arch/arm/boot/dts/broadcom/bcm53340-ubnt-unifi-switch8.dts
+++ b/arch/arm/boot/dts/broadcom/bcm53340-ubnt-unifi-switch8.dts
@@ -32,7 +32,6 @@
&qspi {
status = "okay";
- bspi-sel = <0>;
flash: flash@0 {
compatible = "m25p80";
diff --git a/arch/arm/boot/dts/broadcom/bcm59056.dtsi b/arch/arm/boot/dts/broadcom/bcm59056.dtsi
deleted file mode 100644
index a9bb7ad81378..000000000000
--- a/arch/arm/boot/dts/broadcom/bcm59056.dtsi
+++ /dev/null
@@ -1,91 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
-* Copyright 2014 Linaro Limited
-* Author: Matt Porter <mporter@linaro.org>
-*/
-
-&pmu {
- compatible = "brcm,bcm59056";
- regulators {
- rfldo_reg: rfldo {
- };
-
- camldo1_reg: camldo1 {
- };
-
- camldo2_reg: camldo2 {
- };
-
- simldo1_reg: simldo1 {
- };
-
- simldo2_reg: simldo2 {
- };
-
- sdldo_reg: sdldo {
- };
-
- sdxldo_reg: sdxldo {
- };
-
- mmcldo1_reg: mmcldo1 {
- };
-
- mmcldo2_reg: mmcldo2 {
- };
-
- audldo_reg: audldo {
- };
-
- micldo_reg: micldo {
- };
-
- usbldo_reg: usbldo {
- };
-
- vibldo_reg: vibldo {
- };
-
- csr_reg: csr {
- };
-
- iosr1_reg: iosr1 {
- };
-
- iosr2_reg: iosr2 {
- };
-
- msr_reg: msr {
- };
-
- sdsr1_reg: sdsr1 {
- };
-
- sdsr2_reg: sdsr2 {
- };
-
- vsr_reg: vsr {
- };
-
- gpldo1_reg: gpldo1 {
- };
-
- gpldo2_reg: gpldo2 {
- };
-
- gpldo3_reg: gpldo3 {
- };
-
- gpldo4_reg: gpldo4 {
- };
-
- gpldo5_reg: gpldo5 {
- };
-
- gpldo6_reg: gpldo6 {
- };
-
- vbus_reg: vbus {
- };
- };
-};
diff --git a/arch/arm/boot/dts/broadcom/bcm6846-genexis-xg6846b.dts b/arch/arm/boot/dts/broadcom/bcm6846-genexis-xg6846b.dts
new file mode 100644
index 000000000000..a3616fb7b3a8
--- /dev/null
+++ b/arch/arm/boot/dts/broadcom/bcm6846-genexis-xg6846b.dts
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Linus Walleij <linus.walleij@linaro.org>
+ */
+
+/dts-v1/;
+
+#include "bcm6846.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ model = "Genexis XG6846B Ethernet layer 2/3 router";
+ compatible = "genexis,xg6846b", "brcm,bcm6846", "brcm,bcmbca";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ /* Micron D9PTK 256 MB RAM */
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x10000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ secondary-boot@0 {
+ no-map;
+ reg = <0x00000000 0x00008000>;
+ };
+ pmc3-firmware@8000 {
+ no-map;
+ reg = <0x00008000 0x00100000>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <20000>;
+
+ /* Called "canyon rescue button" in the vendor DTB */
+ button-restart {
+ label = "Reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpio0 41 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&gpio0 {
+ status = "okay";
+};
+
+&gpio1 {
+ status = "okay";
+};
+
+&gpio2 {
+ status = "okay";
+ /* Totally 79 GPIOs are available */
+ ngpios = <15>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&leds {
+ status = "okay";
+ brcm,serial-shift-bits = <16>;
+
+ led@0 {
+ reg = <0>;
+ active-low;
+ function = "ext";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@1 {
+ reg = <1>;
+ active-low;
+ function = "ext";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led@3 {
+ reg = <3>;
+ active-low;
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led@4 {
+ reg = <4>;
+ active-low;
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@5 {
+ reg = <5>;
+ active-low;
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@6 {
+ reg = <6>;
+ active-low;
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@15 {
+ reg = <15>;
+ active-low;
+ function = LED_FUNCTION_USB;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@7 {
+ /* Activity 03 */
+ reg = <7>;
+ active-low;
+ function = "lan1";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led@8 {
+ /* Activity 04 */
+ reg = <8>;
+ active-low;
+ function = "lan1";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@9 {
+ /* Activity 03 */
+ reg = <9>;
+ active-low;
+ function = "lan2";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led@10 {
+ /* Activity 04 */
+ reg = <10>;
+ active-low;
+ function = "lan2";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@11 {
+ /* Activity 03 */
+ reg = <11>;
+ active-low;
+ function = "lan3";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led@12 {
+ /* Activity 04 */
+ reg = <12>;
+ active-low;
+ function = "lan3";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@13 {
+ /* Activity 03 */
+ reg = <13>;
+ active-low;
+ function = "lan4";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led@14 {
+ /* Activity 04 */
+ reg = <14>;
+ active-low;
+ function = "lan4";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+};
+
+&hsspi {
+ status = "okay";
+};
+
+&nand_controller {
+ brcm,wp-not-connected;
+ status = "okay";
+};
+
+&nandcs {
+ nand-on-flash-bbt;
+ brcm,nand-ecc-use-strap;
+
+ /* Winbond W29N02GV, 256MB with 128KB erase blocks */
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ loader@0 {
+ label = "loader";
+ reg = <0x00000000 0x00400000>;
+ };
+ image@400000 {
+ label = "image";
+ reg = <0x00400000 0x0fb00000>;
+ };
+ /* 0x00ff0000-0x00ffffff: bad block list */
+ };
+};
+
+&mdio {
+ status = "okay";
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ phy2: ethernet-phy@2 {
+ reg = <2>;
+ };
+ phy3: ethernet-phy@3 {
+ reg = <3>;
+ };
+ phy4: ethernet-phy@4 {
+ reg = <4>;
+ };
+ phy21: ethernet-phy@21 {
+ reg = <21>;
+ };
+};
diff --git a/arch/arm/boot/dts/broadcom/bcm6846.dtsi b/arch/arm/boot/dts/broadcom/bcm6846.dtsi
index ee361cb00b7c..e0e06af3fe89 100644
--- a/arch/arm/boot/dts/broadcom/bcm6846.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm6846.dtsi
@@ -99,6 +99,91 @@
#size-cells = <1>;
ranges = <0 0xff800000 0x800000>;
+ watchdog@480 {
+ compatible = "brcm,bcm6345-wdt";
+ reg = <0x480 0x10>;
+ };
+
+ /* GPIOs 0 .. 31 */
+ gpio0: gpio@500 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x500 0x04>, <0x520 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 32 .. 63 */
+ gpio1: gpio@504 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x504 0x04>, <0x524 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 64 .. 95 */
+ gpio2: gpio@508 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x508 0x04>, <0x528 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 96 .. 127 */
+ gpio3: gpio@50c {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x50c 0x04>, <0x52c 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 128 .. 159 */
+ gpio4: gpio@510 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x510 0x04>, <0x530 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 160 .. 191 */
+ gpio5: gpio@514 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x514 0x04>, <0x534 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 192 .. 223 */
+ gpio6: gpio@518 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x518 0x04>, <0x538 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
+ /* GPIOs 224 .. 255 */
+ gpio7: gpio@51c {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x51c 0x04>, <0x53c 0x04>;
+ reg-names = "dirout", "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+
uart0: serial@640 {
compatible = "brcm,bcm6345-uart";
reg = <0x640 0x1b>;
@@ -108,6 +193,19 @@
status = "disabled";
};
+ rng@b80 {
+ compatible = "brcm,iproc-rng200";
+ reg = <0xb80 0x28>;
+ };
+
+ leds: led-controller@800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm63138-leds";
+ reg = <0x800 0xdc>;
+ status = "disabled";
+ };
+
hsspi: spi@1000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -133,5 +231,27 @@
reg = <0>;
};
};
+
+ mdio: mdio@2060 {
+ compatible = "brcm,bcm6846-mdio";
+ reg = <0x02060 0x10>, <0x5a068 0x4>;
+ reg-names = "mdio", "mdio_indir_rw";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pl081_dma: dma-controller@59000 {
+ compatible = "arm,pl081", "arm,primecell";
+ // The magic B105F00D info is missing
+ arm,primecell-periphid = <0x00041081>;
+ reg = <0x59000 0x1000>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ memcpy-burst-size = <256>;
+ memcpy-bus-width = <32>;
+ clocks = <&periph_clk>;
+ clock-names = "apb_pclk";
+ #dma-cells = <2>;
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm953012hr.dts b/arch/arm/boot/dts/broadcom/bcm953012hr.dts
index b070b69466bd..b728cd54715e 100644
--- a/arch/arm/boot/dts/broadcom/bcm953012hr.dts
+++ b/arch/arm/boot/dts/broadcom/bcm953012hr.dts
@@ -74,7 +74,6 @@
&spi_nor {
status = "okay";
spi-max-frequency = <62500000>;
- m25p,default-addr-width = <3>;
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/broadcom/bcm953012k.dts b/arch/arm/boot/dts/broadcom/bcm953012k.dts
index f1e6bcaa1edd..27c0992f1855 100644
--- a/arch/arm/boot/dts/broadcom/bcm953012k.dts
+++ b/arch/arm/boot/dts/broadcom/bcm953012k.dts
@@ -84,7 +84,6 @@
&spi_nor {
status = "okay";
spi-max-frequency = <62500000>;
- m25p,default-addr-width = <3>;
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/broadcom/bcm958522er.dts b/arch/arm/boot/dts/broadcom/bcm958522er.dts
index 15f023656df0..2f20f86bd31c 100644
--- a/arch/arm/boot/dts/broadcom/bcm958522er.dts
+++ b/arch/arm/boot/dts/broadcom/bcm958522er.dts
@@ -135,7 +135,6 @@
&qspi {
status = "okay";
- bspi-sel = <0>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/broadcom/bcm958525er.dts b/arch/arm/boot/dts/broadcom/bcm958525er.dts
index 9b9c225a1fb3..980c03f74a19 100644
--- a/arch/arm/boot/dts/broadcom/bcm958525er.dts
+++ b/arch/arm/boot/dts/broadcom/bcm958525er.dts
@@ -135,7 +135,6 @@
&qspi {
status = "okay";
- bspi-sel = <0>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/broadcom/bcm958525xmc.dts b/arch/arm/boot/dts/broadcom/bcm958525xmc.dts
index ca9311452739..440bb2d617f2 100644
--- a/arch/arm/boot/dts/broadcom/bcm958525xmc.dts
+++ b/arch/arm/boot/dts/broadcom/bcm958525xmc.dts
@@ -151,7 +151,6 @@
&qspi {
status = "okay";
- bspi-sel = <0>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/broadcom/bcm958622hr.dts b/arch/arm/boot/dts/broadcom/bcm958622hr.dts
index 9db3c851451a..116f3a7c3bc6 100644
--- a/arch/arm/boot/dts/broadcom/bcm958622hr.dts
+++ b/arch/arm/boot/dts/broadcom/bcm958622hr.dts
@@ -139,7 +139,6 @@
&qspi {
status = "okay";
- bspi-sel = <0>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/broadcom/bcm958623hr.dts b/arch/arm/boot/dts/broadcom/bcm958623hr.dts
index 32786e7c4e12..fc6ab73ecf56 100644
--- a/arch/arm/boot/dts/broadcom/bcm958623hr.dts
+++ b/arch/arm/boot/dts/broadcom/bcm958623hr.dts
@@ -143,7 +143,6 @@
&qspi {
status = "okay";
- bspi-sel = <0>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/broadcom/bcm958625hr.dts b/arch/arm/boot/dts/broadcom/bcm958625hr.dts
index 74263d98de73..a9b6aa04d573 100644
--- a/arch/arm/boot/dts/broadcom/bcm958625hr.dts
+++ b/arch/arm/boot/dts/broadcom/bcm958625hr.dts
@@ -150,7 +150,6 @@
&qspi {
status = "okay";
- bspi-sel = <0>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/broadcom/bcm958625k.dts b/arch/arm/boot/dts/broadcom/bcm958625k.dts
index 69ebc7a913a7..7996116fc923 100644
--- a/arch/arm/boot/dts/broadcom/bcm958625k.dts
+++ b/arch/arm/boot/dts/broadcom/bcm958625k.dts
@@ -154,7 +154,6 @@
&qspi {
status = "okay";
- bspi-sel = <0>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/broadcom/bcm988312hr.dts b/arch/arm/boot/dts/broadcom/bcm988312hr.dts
index e96bc3f2d5cf..663a3f27b6e4 100644
--- a/arch/arm/boot/dts/broadcom/bcm988312hr.dts
+++ b/arch/arm/boot/dts/broadcom/bcm988312hr.dts
@@ -139,7 +139,6 @@
&qspi {
status = "okay";
- bspi-sel = <0>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/cirrus/ep7211-edb7211.dts b/arch/arm/boot/dts/cirrus/ep7211-edb7211.dts
index 808cd5778e27..adc74243ed19 100644
--- a/arch/arm/boot/dts/cirrus/ep7211-edb7211.dts
+++ b/arch/arm/boot/dts/cirrus/ep7211-edb7211.dts
@@ -88,7 +88,7 @@
};
&portd {
- lcden {
+ lcden-hog {
gpio-hog;
gpios = <2 GPIO_ACTIVE_HIGH>;
output-high;
diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-netgear-wg302v1.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-netgear-wg302v1.dts
index 19d56e9aec9d..a351a97d257e 100644
--- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-netgear-wg302v1.dts
+++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-netgear-wg302v1.dts
@@ -8,6 +8,7 @@
#include "intel-ixp42x.dtsi"
#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
/ {
model = "Netgear WG302 v1";
@@ -32,6 +33,35 @@
serial0 = &uart1;
};
+ leds {
+ compatible = "gpio-leds";
+ test_led: led-test {
+ color = <LED_COLOR_ID_AMBER>;
+ function = "test";
+ gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+ wlan_led: led-wlan {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN;
+ gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ linux,default-trigger = "phy0tx";
+ };
+ };
+
+ gpio_keys {
+ /* RESET is on GPIO13 which can't fire interrupts */
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ button-reset {
+ linux,code = <KEY_RESTART>;
+ label = "reset";
+ gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+ };
+ };
+
soc {
bus@c4000000 {
flash@0,0 {
@@ -57,7 +87,7 @@
status = "okay";
/*
- * Taken from WG302 v2 PCI boardfile (wg302v2-pci.c)
+ * Taken from WG302 v1 PCI boardfile (wg302v1-pci.c)
* We have slots (IDSEL) 1 and 2 with one assigned IRQ
* each handling all IRQs.
*/
@@ -70,10 +100,10 @@
<0x0800 0 0 3 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 8 */
<0x0800 0 0 4 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 8 */
/* IDSEL 2 */
- <0x1000 0 0 1 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 9 */
- <0x1000 0 0 2 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 9 */
- <0x1000 0 0 3 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 9 */
- <0x1000 0 0 4 &gpio0 9 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 9 */
+ <0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */
+ <0x1000 0 0 2 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 10 */
+ <0x1000 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 10 */
+ <0x1000 0 0 4 &gpio0 10 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 10 */
};
ethernet@c8009000 {
diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp4xx.dtsi b/arch/arm/boot/dts/intel/ixp/intel-ixp4xx.dtsi
index 51a716c59669..0adeccabd4fe 100644
--- a/arch/arm/boot/dts/intel/ixp/intel-ixp4xx.dtsi
+++ b/arch/arm/boot/dts/intel/ixp/intel-ixp4xx.dtsi
@@ -193,10 +193,10 @@
compatible = "intel,ixp4xx-ethernet";
reg = <0xc800c000 0x1000>;
status = "disabled";
- intel,npe = <0>;
/* Dummy values that depend on firmware */
queue-rx = <&qmgr 0>;
queue-txready = <&qmgr 0>;
+ intel,npe-handle = <&npe 0>;
};
};
};
diff --git a/arch/arm/boot/dts/intel/socfpga/Makefile b/arch/arm/boot/dts/intel/socfpga/Makefile
index c467828aeb4b..7f69a0355ea5 100644
--- a/arch/arm/boot/dts/intel/socfpga/Makefile
+++ b/arch/arm/boot/dts/intel/socfpga/Makefile
@@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \
socfpga_cyclone5_mcvevk.dtb \
socfpga_cyclone5_socdk.dtb \
socfpga_cyclone5_de0_nano_soc.dtb \
+ socfpga_cyclone5_de10nano.dtb \
socfpga_cyclone5_sockit.dtb \
socfpga_cyclone5_socrates.dtb \
socfpga_cyclone5_sodia.dtb \
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10.dtsi
index 6b6e77596ffa..b108265e9bde 100644
--- a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10.dtsi
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10.dtsi
@@ -440,7 +440,7 @@
clocks = <&l4_mp_clk>, <&peri_emac_ptp_clk>;
clock-names = "stmmaceth", "ptp_ref";
resets = <&rst EMAC0_RESET>, <&rst EMAC0_OCP_RESET>;
- reset-names = "stmmaceth", "ahb";
+ reset-names = "stmmaceth", "stmmaceth-ocp";
snps,axi-config = <&socfpga_axi_setup>;
status = "disabled";
};
@@ -460,7 +460,7 @@
clocks = <&l4_mp_clk>, <&peri_emac_ptp_clk>;
clock-names = "stmmaceth", "ptp_ref";
resets = <&rst EMAC1_RESET>, <&rst EMAC1_OCP_RESET>;
- reset-names = "stmmaceth", "ahb";
+ reset-names = "stmmaceth", "stmmaceth-ocp";
snps,axi-config = <&socfpga_axi_setup>;
status = "disabled";
};
@@ -480,7 +480,7 @@
clocks = <&l4_mp_clk>, <&peri_emac_ptp_clk>;
clock-names = "stmmaceth", "ptp_ref";
resets = <&rst EMAC2_RESET>, <&rst EMAC2_OCP_RESET>;
- reset-names = "stmmaceth", "ahb";
+ reset-names = "stmmaceth", "stmmaceth-ocp";
snps,axi-config = <&socfpga_axi_setup>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts
new file mode 100644
index 000000000000..ec25106caacf
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017, Intel Corporation
+ *
+ * based on socfpga_cyclone5_de0_nano_soc.dts
+ */
+/dts-v1/;
+
+#include "socfpga_cyclone5.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Terasic DE10-Nano";
+ compatible = "terasic,de10-nano", "altr,socfpga-cyclone5", "altr,socfpga";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ /* 1 GiB */
+ device_type = "memory";
+ reg = <0x0 0x40000000>;
+ };
+
+ soc {
+ fpga: bus@ff200000 {
+ compatible = "simple-bus";
+ reg = <0xff200000 0x00200000>;
+ ranges = <0x00000000 0xff200000 0x00200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /*
+ * Here the devices will appear if an FPGA image is
+ * loaded. Their description is expected to be added
+ * using a device tree overlay that matches the image.
+ */
+ };
+ };
+};
+
+&gmac1 {
+ /* Uses a KSZ9031RNX phy */
+ phy-mode = "rgmii-id";
+ rxd0-skew-ps = <420>;
+ rxd1-skew-ps = <420>;
+ rxd2-skew-ps = <420>;
+ rxd3-skew-ps = <420>;
+ txen-skew-ps = <0>;
+ rxdv-skew-ps = <420>;
+ status = "okay";
+};
+
+&gpio0 {
+ status = "okay";
+};
+
+&gpio1 {
+ status = "okay";
+};
+
+&gpio2 {
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <100000>;
+ status = "okay";
+
+ accelerometer@53 {
+ compatible = "adi,adxl345";
+ reg = <0x53>;
+ /* HPS_GSENSOR_INT is routed to UART0_RX/CAN0_RX/SPIM0_SS1/HPS_GPIO61 */
+ interrupt-parent = <&portc>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "INT1";
+ };
+};
+
+&mmc0 {
+ /* micro SD card socket J11 */
+ status = "okay";
+};
+
+&uart0 {
+ /*
+ * Accessible via USB (FT232R) on Mini-USB plug J4
+ * RX = TRACE_D0/SPIS0_CLK/UART0_RX/HPS_GPIO49
+ * TX = TRACE_D1/SPIS0_MOSI/UART0_TX/HPS_GPIO50
+ * no handshaking lines
+ */
+ clock-frequency = <100000000>;
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mcvevk.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mcvevk.dts
index ceaec29770c6..c1e1264bcb09 100644
--- a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mcvevk.dts
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mcvevk.dts
@@ -50,8 +50,6 @@
stmpe1: stmpe811@41 {
compatible = "st,stmpe811";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0x41>;
id = <0>;
blocks = <0x5>;
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_socdk.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_socdk.dts
index d37a982e8571..97622febc44e 100644
--- a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_socdk.dts
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_socdk.dts
@@ -151,12 +151,6 @@
&spi0 {
status = "okay";
-
- spidev@0 {
- compatible = "rohm,dh2228fv";
- reg = <0>;
- spi-max-frequency = <1000000>;
- };
};
&usb1 {
diff --git a/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi b/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi
index 8208c6a9627a..7aa71a9aa1bb 100644
--- a/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi
+++ b/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi
@@ -453,7 +453,7 @@
pinctrl-0 = <&cf_gtr_fan_pwm &cf_gtr_wifi_disable_pins>;
pinctrl-names = "default";
- wifi-disable {
+ wifi-disable-hog {
gpio-hog;
gpios = <30 GPIO_ACTIVE_LOW>, <31 GPIO_ACTIVE_LOW>;
output-low;
@@ -465,7 +465,7 @@
pinctrl-0 = <&cf_gtr_isolation_pins &cf_gtr_poe_reset_pins &cf_gtr_lte_disable_pins>;
pinctrl-names = "default";
- lte-disable {
+ lte-disable-hog {
gpio-hog;
gpios = <2 GPIO_ACTIVE_LOW>;
output-low;
@@ -476,14 +476,14 @@
* This signal, when asserted, isolates Armada 38x sample at reset pins
* from control of external devices. Should be de-asserted after reset.
*/
- sar-isolation {
+ sar-isolation-hog {
gpio-hog;
gpios = <15 GPIO_ACTIVE_LOW>;
output-low;
line-name = "sar-isolation";
};
- poe-reset {
+ poe-reset-hog {
gpio-hog;
gpios = <16 GPIO_ACTIVE_LOW>;
output-low;
diff --git a/arch/arm/boot/dts/marvell/armada-388-clearfog-base.dts b/arch/arm/boot/dts/marvell/armada-388-clearfog-base.dts
index f7daa3bc707e..cf32ba9b4e8e 100644
--- a/arch/arm/boot/dts/marvell/armada-388-clearfog-base.dts
+++ b/arch/arm/boot/dts/marvell/armada-388-clearfog-base.dts
@@ -34,7 +34,7 @@
};
&gpio0 {
- phy1_reset {
+ phy1-reset-hog {
gpio-hog;
gpios = <19 GPIO_ACTIVE_LOW>;
output-low;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-db.dtsi b/arch/arm/boot/dts/marvell/kirkwood-db.dtsi
index 6fe2e31534af..8bacaeb4f4bd 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-db.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-db.dtsi
@@ -39,7 +39,7 @@
status = "okay";
};
- ehci@50000 {
+ usb@50000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-dir665.dts b/arch/arm/boot/dts/marvell/kirkwood-dir665.dts
index 2f6793f794cd..36394d1ab3e2 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-dir665.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-dir665.dts
@@ -129,7 +129,7 @@
status = "okay";
};
- ehci@50000 {
+ usb@50000 {
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts
index e3b41784c876..051579fc36b8 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts
@@ -63,7 +63,7 @@
status = "okay";
};
- ehci@50000 {
+ usb@50000 {
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-openrd.dtsi b/arch/arm/boot/dts/marvell/kirkwood-openrd.dtsi
index 47f03c69c55a..9d7cff4feada 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-openrd.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-openrd.dtsi
@@ -53,7 +53,7 @@
cd-gpios = <&gpio0 29 9>;
};
gpio@10100 {
- p28 {
+ p28-hog {
gpio-hog;
gpios = <28 GPIO_ACTIVE_HIGH>;
/*
@@ -71,7 +71,7 @@
};
};
gpio@10140 {
- p2 {
+ p2-hog {
gpio-hog;
gpios = <2 GPIO_ACTIVE_HIGH>;
/*
diff --git a/arch/arm/boot/dts/marvell/kirkwood.dtsi b/arch/arm/boot/dts/marvell/kirkwood.dtsi
index 815ef7719d13..8a1338e672b3 100644
--- a/arch/arm/boot/dts/marvell/kirkwood.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood.dtsi
@@ -263,7 +263,7 @@
status = "okay";
};
- usb0: ehci@50000 {
+ usb0: usb@50000 {
compatible = "marvell,orion-ehci";
reg = <0x50000 0x1000>;
interrupts = <19>;
diff --git a/arch/arm/boot/dts/marvell/mmp2-olpc-xo-1-75.dts b/arch/arm/boot/dts/marvell/mmp2-olpc-xo-1-75.dts
index 55ea87870af3..86c425b72fa7 100644
--- a/arch/arm/boot/dts/marvell/mmp2-olpc-xo-1-75.dts
+++ b/arch/arm/boot/dts/marvell/mmp2-olpc-xo-1-75.dts
@@ -113,8 +113,8 @@
"Headphones", "HPOR",
"MIC2", "Mic Jack";
widgets = "Headphone", "Headphones", "Microphone", "Mic Jack";
- hp-det-gpio = <&gpio 97 GPIO_ACTIVE_HIGH>;
- mic-det-gpio = <&gpio 96 GPIO_ACTIVE_HIGH>;
+ hp-det-gpios = <&gpio 97 GPIO_ACTIVE_HIGH>;
+ mic-det-gpios = <&gpio 96 GPIO_ACTIVE_HIGH>;
};
soc {
diff --git a/arch/arm/boot/dts/marvell/orion5x.dtsi b/arch/arm/boot/dts/marvell/orion5x.dtsi
index 2d41f5c166ee..939259c57e05 100644
--- a/arch/arm/boot/dts/marvell/orion5x.dtsi
+++ b/arch/arm/boot/dts/marvell/orion5x.dtsi
@@ -146,7 +146,7 @@
status = "okay";
};
- ehci0: ehci@50000 {
+ ehci0: usb@50000 {
compatible = "marvell,orion-ehci";
reg = <0x50000 0x1000>;
interrupts = <17>;
@@ -218,7 +218,7 @@
status = "okay";
};
- ehci1: ehci@a0000 {
+ ehci1: usb@a0000 {
compatible = "marvell,orion-ehci";
reg = <0xa0000 0x1000>;
interrupts = <12>;
diff --git a/arch/arm/boot/dts/mediatek/mt2701-evb.dts b/arch/arm/boot/dts/mediatek/mt2701-evb.dts
index 4c76366aa938..e97dc37f716c 100644
--- a/arch/arm/boot/dts/mediatek/mt2701-evb.dts
+++ b/arch/arm/boot/dts/mediatek/mt2701-evb.dts
@@ -50,6 +50,7 @@
bt_sco_codec:bt_sco_codec {
compatible = "linux,bt-sco";
+ #sound-dai-cells = <0>;
};
backlight_lcd: backlight_lcd {
diff --git a/arch/arm/boot/dts/mediatek/mt7623.dtsi b/arch/arm/boot/dts/mediatek/mt7623.dtsi
index 814586abc297..fd7a89cc337d 100644
--- a/arch/arm/boot/dts/mediatek/mt7623.dtsi
+++ b/arch/arm/boot/dts/mediatek/mt7623.dtsi
@@ -308,7 +308,7 @@
clock-names = "spi", "wrap";
};
- cir: cir@10013000 {
+ cir: ir-receiver@10013000 {
compatible = "mediatek,mt7623-cir";
reg = <0 0x10013000 0 0x1000>;
interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm/boot/dts/microchip/Makefile b/arch/arm/boot/dts/microchip/Makefile
index 470fe46433a9..79cd38fdc7da 100644
--- a/arch/arm/boot/dts/microchip/Makefile
+++ b/arch/arm/boot/dts/microchip/Makefile
@@ -12,6 +12,7 @@ DTC_FLAGS_at91-sama5d2_xplained := -@
DTC_FLAGS_at91-sama5d3_eds := -@
DTC_FLAGS_at91-sama5d3_xplained := -@
DTC_FLAGS_at91-sama5d4_xplained := -@
+DTC_FLAGS_at91-sama7d65_curiosity := -@
DTC_FLAGS_at91-sama7g54_curiosity := -@
DTC_FLAGS_at91-sama7g5ek := -@
dtb-$(CONFIG_SOC_AT91RM9200) += \
@@ -90,6 +91,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
at91-sama5d4_xplained.dtb \
at91-sama5d4ek.dtb \
at91-vinco.dtb
+dtb-$(CONFIG_SOC_SAMA7D65) += \
+ at91-sama7d65_curiosity.dtb
dtb-$(CONFIG_SOC_SAMA7G5) += \
at91-sama7g54_curiosity.dtb \
at91-sama7g5ek.dtb
diff --git a/arch/arm/boot/dts/microchip/aks-cdu.dts b/arch/arm/boot/dts/microchip/aks-cdu.dts
index b65f80e1ef05..302cb872efa1 100644
--- a/arch/arm/boot/dts/microchip/aks-cdu.dts
+++ b/arch/arm/boot/dts/microchip/aks-cdu.dts
@@ -56,7 +56,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
num-ports = <2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/animeo_ip.dts b/arch/arm/boot/dts/microchip/animeo_ip.dts
index 7f527622d3f2..c11f4f7dac94 100644
--- a/arch/arm/boot/dts/microchip/animeo_ip.dts
+++ b/arch/arm/boot/dts/microchip/animeo_ip.dts
@@ -136,7 +136,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
num-ports = <2>;
atmel,vbus-gpio = <&pioB 15 GPIO_ACTIVE_LOW>;
status = "okay";
diff --git a/arch/arm/boot/dts/microchip/at91-foxg20.dts b/arch/arm/boot/dts/microchip/at91-foxg20.dts
index 9dfd5de808d1..8e9e87665045 100644
--- a/arch/arm/boot/dts/microchip/at91-foxg20.dts
+++ b/arch/arm/boot/dts/microchip/at91-foxg20.dts
@@ -131,7 +131,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
num-ports = <2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-qil_a9260.dts b/arch/arm/boot/dts/microchip/at91-qil_a9260.dts
index 5ccb3c139592..892dbd8dbbed 100644
--- a/arch/arm/boot/dts/microchip/at91-qil_a9260.dts
+++ b/arch/arm/boot/dts/microchip/at91-qil_a9260.dts
@@ -114,7 +114,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
num-ports = <2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-sam9_l9260.dts b/arch/arm/boot/dts/microchip/at91-sam9_l9260.dts
index 2fb51b9aca2a..49dc1a4ccb36 100644
--- a/arch/arm/boot/dts/microchip/at91-sam9_l9260.dts
+++ b/arch/arm/boot/dts/microchip/at91-sam9_l9260.dts
@@ -105,7 +105,7 @@
status = "okay";
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts
index 87b6ea97590b..1a6a909a5043 100644
--- a/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts
@@ -88,8 +88,6 @@
};
&i2c6 {
- #address-cells = <1>;
- #size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flx6_default>;
i2c-analog-filter;
@@ -200,6 +198,52 @@
};
};
+&flx7 {
+ atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
+ status = "okay";
+};
+
+&i2c7 {
+ dmas = <0>, <0>;
+ i2c-analog-filter;
+ i2c-digital-filter;
+ i2c-digital-filter-width-ns = <35>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flx7_default>;
+ status = "okay";
+
+ power-monitor@10 {
+ compatible = "microchip,pac1934";
+ reg = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@1 {
+ reg = <0x1>;
+ shunt-resistor-micro-ohms = <10000>;
+ label = "VDD3V3";
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ shunt-resistor-micro-ohms = <10000>;
+ label = "DCDC4";
+ };
+
+ channel@3 {
+ reg = <0x3>;
+ shunt-resistor-micro-ohms = <10000>;
+ label = "VDDCORE";
+ };
+
+ channel@4 {
+ reg = <0x4>;
+ shunt-resistor-micro-ohms = <10000>;
+ label = "VDDIODDR";
+ };
+ };
+};
+
&i2s {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2s_default>;
@@ -233,6 +277,12 @@
<AT91_PIOA 24 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
<AT91_PIOA 25 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
};
+
+ pinctrl_flx7_default: flx7-default {
+ atmel,pins =
+ <AT91_PIOC 0 AT91_PERIPH_C AT91_PINCTRL_PULL_UP>,
+ <AT91_PIOC 1 AT91_PERIPH_C AT91_PINCTRL_PULL_UP>;
+ };
};
gpio-keys {
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
index f3ffb8f01d8a..45edf6214cf7 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
@@ -37,7 +37,7 @@
status = "okay";
};
- usb1: ohci@400000 {
+ usb1: usb@400000 {
num-ports = <3>;
atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
&pioA PIN_PA27 GPIO_ACTIVE_HIGH
@@ -48,7 +48,7 @@
status = "okay";
};
- usb2: ehci@500000 {
+ usb2: usb@500000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1_ek.dts b/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1_ek.dts
index 15239834d886..35a933eec573 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1_ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1_ek.dts
@@ -197,6 +197,7 @@
&sdmmc0 {
bus-width = <4>;
+ no-1-8-v;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdmmc0_default>;
status = "okay";
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts
index b6684bf67d3e..7be215781549 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts
@@ -514,6 +514,7 @@
&sdmmc0 {
bus-width = <4>;
+ no-1-8-v;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdmmc0_default>;
disable-wp;
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/microchip/at91-sama5d2_ptc_ek.dts
index e4ae60ef5f8a..10d69f6957cf 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d2_ptc_ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d2_ptc_ek.dts
@@ -47,7 +47,7 @@
status = "okay";
};
- usb1: ohci@400000 {
+ usb1: usb@400000 {
num-ports = <3>;
atmel,vbus-gpio = <0
&pioA PIN_PB12 GPIO_ACTIVE_HIGH
@@ -58,7 +58,7 @@
status = "okay";
};
- usb2: ehci@500000 {
+ usb2: usb@500000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts
index 4bab3f25b855..7e77a55ed41d 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts
@@ -46,7 +46,7 @@
status = "okay";
};
- usb1: ohci@400000 {
+ usb1: usb@400000 {
num-ports = <3>;
atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
&pioA PIN_PB10 GPIO_ACTIVE_HIGH
@@ -57,7 +57,7 @@
status = "okay";
};
- usb2: ehci@500000 {
+ usb2: usb@500000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/microchip/at91-sama5d3_xplained.dts
index 5662992cf213..d2c43957497d 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d3_xplained.dts
@@ -283,7 +283,7 @@
status = "okay";
};
- usb1: ohci@600000 {
+ usb1: usb@600000 {
num-ports = <3>;
atmel,vbus-gpio = <0
&pioE 3 GPIO_ACTIVE_LOW
@@ -294,7 +294,7 @@
status = "okay";
};
- usb2: ehci@700000 {
+ usb2: usb@700000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4evk.dts b/arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4evk.dts
index 8adf567f2f0f..b9725e400501 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4evk.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4evk.dts
@@ -22,7 +22,7 @@
status = "okay";
};
- usb1: ohci@500000 {
+ usb1: usb@500000 {
num-ports = <3>;
atmel,vbus-gpio = <0
&pioE 11 GPIO_ACTIVE_LOW
@@ -31,7 +31,7 @@
status = "okay";
};
- usb2: ehci@600000 {
+ usb2: usb@600000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/microchip/at91-sama5d4_xplained.dts
index 95d701d13fef..0ecccb9a809d 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d4_xplained.dts
@@ -164,7 +164,7 @@
status = "okay";
};
- usb1: ohci@500000 {
+ usb1: usb@500000 {
num-ports = <3>;
atmel,vbus-gpio = <0
&pioE 11 GPIO_ACTIVE_HIGH
@@ -175,7 +175,7 @@
status = "okay";
};
- usb2: ehci@600000 {
+ usb2: usb@600000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d4ek.dts b/arch/arm/boot/dts/microchip/at91-sama5d4ek.dts
index 20ac775059ca..69107d6cd26c 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d4ek.dts
@@ -198,7 +198,7 @@
status = "okay";
};
- usb1: ohci@500000 {
+ usb1: usb@500000 {
num-ports = <3>;
atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
&pioE 11 GPIO_ACTIVE_LOW
@@ -207,7 +207,7 @@
status = "okay";
};
- usb2: ehci@600000 {
+ usb2: usb@600000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
new file mode 100644
index 000000000000..53a657cf4efb
--- /dev/null
+++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
@@ -0,0 +1,371 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * at91-sama7d65_curiosity.dts - Device Tree file for SAMA7D65 Curiosity board
+ *
+ * Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Romain Sioen <romain.sioen@microchip.com>
+ *
+ */
+/dts-v1/;
+#include "sama7d65-pinfunc.h"
+#include "sama7d65.dtsi"
+#include <dt-bindings/mfd/atmel-flexcom.h>
+#include <dt-bindings/pinctrl/at91.h>
+
+/ {
+ model = "Microchip SAMA7D65 Curiosity";
+ compatible = "microchip,sama7d65-curiosity", "microchip,sama7d65",
+ "microchip,sama7d6", "microchip,sama7";
+
+ aliases {
+ serial0 = &uart6;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@60000000 {
+ device_type = "memory";
+ reg = <0x60000000 0x40000000>;
+ };
+
+ reg_5v: regulator-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "5V_MAIN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+};
+
+&dma0 {
+ status = "okay";
+};
+
+&dma1 {
+ status = "okay";
+};
+
+&dma2 {
+ status = "okay";
+};
+
+&flx6 {
+ atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
+ status = "okay";
+};
+
+&uart6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart6_default>;
+ status = "okay";
+};
+
+&flx10 {
+ atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
+ status = "okay";
+};
+
+&gmac0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gmac0_default
+ &pinctrl_gmac0_mdio_default
+ &pinctrl_gmac0_txck_default
+ &pinctrl_gmac0_phy_irq>;
+ phy-mode = "rgmii-id";
+ nvmem-cells = <&eeprom0_eui48>;
+ nvmem-cell-names = "mac-address";
+ status = "okay";
+
+ ethernet-phy@7 {
+ reg = <0x7>;
+ interrupt-parent = <&pioa>;
+ interrupts = <PIN_PC1 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&i2c10 {
+ dmas = <0>, <0>;
+ i2c-analog-filter;
+ i2c-digital-filter;
+ i2c-digital-filter-width-ns = <35>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c10_default>;
+ status = "okay";
+
+ power-monitor@10 {
+ compatible = "microchip,pac1934";
+ reg = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@1 {
+ reg = <0x1>;
+ shunt-resistor-micro-ohms = <47000>;
+ label = "VDD3V3";
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ shunt-resistor-micro-ohms = <47000>;
+ label = "VDDIODDR";
+ };
+
+ channel@3 {
+ reg = <0x3>;
+ shunt-resistor-micro-ohms = <47000>;
+ label = "VDDCORE";
+ };
+
+ channel@4 {
+ reg = <0x4>;
+ shunt-resistor-micro-ohms = <47000>;
+ label = "VDDCPU";
+ };
+ };
+
+ pmic@5b {
+ compatible = "microchip,mcp16502";
+ reg = <0x5b>;
+ lvin-supply = <&reg_5v>;
+ pvin1-supply = <&reg_5v>;
+ pvin2-supply = <&reg_5v>;
+ pvin3-supply = <&reg_5v>;
+ pvin4-supply = <&reg_5v>;
+ status = "okay";
+
+ regulators {
+ vdd_3v3: VDD_IO {
+ regulator-name = "VDD_IO";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-initial-mode = <2>;
+ regulator-allowed-modes = <2>, <4>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ regulator-mode = <4>;
+ };
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-mode = <4>;
+ };
+ };
+
+ vddioddr: VDD_DDR {
+ regulator-name = "VDD_DDR";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-initial-mode = <2>;
+ regulator-allowed-modes = <2>, <4>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1350000>;
+ regulator-mode = <4>;
+ };
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1350000>;
+ regulator-mode = <4>;
+ };
+ };
+
+ vddcore: VDD_CORE {
+ regulator-name = "VDD_CORE";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-initial-mode = <2>;
+ regulator-allowed-modes = <2>, <4>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1050000>;
+ regulator-mode = <4>;
+ };
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-mode = <4>;
+ };
+ };
+
+ vddcpu: VDD_OTHER {
+ regulator-name = "VDD_OTHER";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-initial-mode = <2>;
+ regulator-allowed-modes = <2>, <4>;
+ regulator-ramp-delay = <3125>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1050000>;
+ regulator-mode = <4>;
+ };
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-mode = <4>;
+ };
+ };
+
+ vldo1: LDO1 {
+ regulator-name = "LDO1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-suspend-microvolt = <1800000>;
+ regulator-on-in-suspend;
+ };
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vldo2: LDO2 {
+ regulator-name = "LDO2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ };
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+
+ eeprom0: eeprom@51 {
+ compatible = "microchip,24aa025e48";
+ reg = <0x51>;
+ size = <256>;
+ pagesize = <16>;
+ vcc-supply = <&vdd_3v3>;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eeprom0_eui48: eui48@fa {
+ reg = <0xfa 0x6>;
+ };
+ };
+ };
+};
+
+&main_xtal {
+ clock-frequency = <24000000>;
+};
+
+&pioa {
+ pinctrl_gmac0_default: gmac0-default {
+ pinmux = <PIN_PA26__G0_TX0>,
+ <PIN_PA27__G0_TX1>,
+ <PIN_PB4__G0_TX2>,
+ <PIN_PB5__G0_TX3>,
+ <PIN_PA29__G0_RX0>,
+ <PIN_PA30__G0_RX1>,
+ <PIN_PB2__G0_RX2>,
+ <PIN_PB6__G0_RX3>,
+ <PIN_PA25__G0_TXCTL>,
+ <PIN_PB3__G0_RXCK>,
+ <PIN_PA28__G0_RXCTL>;
+ slew-rate = <0>;
+ bias-disable;
+ };
+
+ pinctrl_gmac0_mdio_default: gmac0-mdio-default {
+ pinmux = <PIN_PA31__G0_MDC>,
+ <PIN_PB0__G0_MDIO>;
+ bias-disable;
+ };
+
+ pinctrl_gmac0_phy_irq: gmac0-phy-irq {
+ pinmux = <PIN_PC1__GPIO>;
+ bias-disable;
+ };
+
+ pinctrl_gmac0_txck_default: gmac0-txck-default {
+ pinmux = <PIN_PB1__G0_REFCK>;
+ slew-rate = <0>;
+ bias-pull-up;
+ };
+
+ pinctrl_i2c10_default: i2c10-default{
+ pinmux = <PIN_PB19__FLEXCOM10_IO1>,
+ <PIN_PB20__FLEXCOM10_IO0>;
+ bias-pull-up;
+ };
+
+ pinctrl_sdmmc1_default: sdmmc1-default {
+ cmd-data {
+ pinmux = <PIN_PB22__SDMMC1_CMD>,
+ <PIN_PB24__SDMMC1_DAT0>,
+ <PIN_PB25__SDMMC1_DAT1>,
+ <PIN_PB26__SDMMC1_DAT2>,
+ <PIN_PB27__SDMMC1_DAT3>;
+ slew-rate = <0>;
+ bias-disable;
+ };
+
+ ck-cd-rstn-vddsel {
+ pinmux = <PIN_PB23__SDMMC1_CK>,
+ <PIN_PB21__SDMMC1_RSTN>,
+ <PIN_PB30__SDMMC1_1V8SEL>,
+ <PIN_PB29__SDMMC1_CD>,
+ <PIN_PB28__SDMMC1_WP>;
+ slew-rate = <0>;
+ bias-disable;
+ };
+ };
+
+ pinctrl_uart6_default: uart6-default {
+ pinmux = <PIN_PD18__FLEXCOM6_IO0>,
+ <PIN_PD19__FLEXCOM6_IO1>;
+ bias-disable;
+ };
+};
+
+&rtt {
+ atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+};
+
+&sdmmc1 {
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdmmc1_default>;
+ status = "okay";
+};
+
+&shdwc {
+ debounce-delay-us = <976>;
+ status = "okay";
+
+ input@0 {
+ reg = <0>;
+ };
+};
+
+&slow_xtal {
+ clock-frequency = <32768>;
+};
diff --git a/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts
index 2dec2218f32c..eb5f27ce1942 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts
@@ -369,6 +369,38 @@
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
m25p,fast-read;
+ label = "at91-qspi";
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ at91bootstrap@0 {
+ label = "qspi1: at91bootstrap";
+ reg = <0x0 0x40000>;
+ };
+
+ bootloader@40000 {
+ label = "qspi1: u-boot";
+ reg = <0x40000 0x100000>;
+ };
+
+ bootloaderenv@140000 {
+ label = "qspi1: u-boot env";
+ reg = <0x140000 0x40000>;
+ };
+
+ dtb@180000 {
+ label = "qspi1: device tree";
+ reg = <0x180000 0x80000>;
+ };
+
+ kernel@200000 {
+ label = "qspi1: kernel";
+ reg = <0x200000 0x600000>;
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
index 0f5e6ad438dd..2543599013b1 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
@@ -137,6 +137,7 @@
vref-supply = <&vddout25>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>;
+ atmel,trigger-edge-type = <IRQ_TYPE_EDGE_RISING>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91-vinco.dts b/arch/arm/boot/dts/microchip/at91-vinco.dts
index ecbdacf48708..c5fc51667066 100644
--- a/arch/arm/boot/dts/microchip/at91-vinco.dts
+++ b/arch/arm/boot/dts/microchip/at91-vinco.dts
@@ -162,7 +162,7 @@
status = "disabled";
};
- usb1: ohci@500000 {
+ usb1: usb@500000 {
num-ports = <3>;
atmel,vbus-gpio = <0
&pioE 11 GPIO_ACTIVE_LOW
@@ -171,7 +171,7 @@
status = "disabled";
};
- usb2: ehci@600000 {
+ usb2: usb@600000 {
/* 4G Modem */
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91rm9200.dtsi b/arch/arm/boot/dts/microchip/at91rm9200.dtsi
index 02a838541dc3..2a4c83d88733 100644
--- a/arch/arm/boot/dts/microchip/at91rm9200.dtsi
+++ b/arch/arm/boot/dts/microchip/at91rm9200.dtsi
@@ -702,7 +702,7 @@
status = "disabled";
};
- usb0: ohci@300000 {
+ usb0: usb@300000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00300000 0x100000>;
interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/microchip/at91rm9200ek.dts b/arch/arm/boot/dts/microchip/at91rm9200ek.dts
index 0bf472b157a5..ce691c4692b9 100644
--- a/arch/arm/boot/dts/microchip/at91rm9200ek.dts
+++ b/arch/arm/boot/dts/microchip/at91rm9200ek.dts
@@ -89,7 +89,7 @@
};
};
- usb0: ohci@300000 {
+ usb0: usb@300000 {
num-ports = <2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91sam9260.dtsi b/arch/arm/boot/dts/microchip/at91sam9260.dtsi
index 0038183e9a53..ec973f07a961 100644
--- a/arch/arm/boot/dts/microchip/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9260.dtsi
@@ -742,7 +742,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x100000>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/microchip/at91sam9260ek.dts b/arch/arm/boot/dts/microchip/at91sam9260ek.dts
index e8e65e60564d..8522a210b484 100644
--- a/arch/arm/boot/dts/microchip/at91sam9260ek.dts
+++ b/arch/arm/boot/dts/microchip/at91sam9260ek.dts
@@ -131,7 +131,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
num-ports = <2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91sam9261.dtsi b/arch/arm/boot/dts/microchip/at91sam9261.dtsi
index b57a7fd67197..0b556c234557 100644
--- a/arch/arm/boot/dts/microchip/at91sam9261.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9261.dtsi
@@ -77,7 +77,7 @@
#size-cells = <1>;
ranges;
- usb0: ohci@500000 {
+ usb0: usb@500000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x100000>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/microchip/at91sam9261ek.dts b/arch/arm/boot/dts/microchip/at91sam9261ek.dts
index a8f523131cd6..313bc2797fde 100644
--- a/arch/arm/boot/dts/microchip/at91sam9261ek.dts
+++ b/arch/arm/boot/dts/microchip/at91sam9261ek.dts
@@ -31,7 +31,7 @@
};
ahb {
- usb0: ohci@500000 {
+ usb0: usb@500000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91sam9263.dtsi b/arch/arm/boot/dts/microchip/at91sam9263.dtsi
index b95d4016ae9f..3e9e5ce7c6c8 100644
--- a/arch/arm/boot/dts/microchip/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9263.dtsi
@@ -768,7 +768,7 @@
status = "disabled";
};
- usb0: ohci@a00000 {
+ usb0: usb@a00000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00a00000 0x100000>;
interrupts = <29 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/microchip/at91sam9263ek.dts b/arch/arm/boot/dts/microchip/at91sam9263ek.dts
index f25692543d71..93c5268a0845 100644
--- a/arch/arm/boot/dts/microchip/at91sam9263ek.dts
+++ b/arch/arm/boot/dts/microchip/at91sam9263ek.dts
@@ -152,7 +152,7 @@
nand@3 {
reg = <0x3 0x0 0x800000>;
rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
- cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt;
@@ -207,7 +207,7 @@
};
};
- usb0: ohci@a00000 {
+ usb0: usb@a00000 {
num-ports = <2>;
status = "okay";
atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
diff --git a/arch/arm/boot/dts/microchip/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/microchip/at91sam9g20ek_common.dtsi
index 4e7cfbbd4241..84a7287107f8 100644
--- a/arch/arm/boot/dts/microchip/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9g20ek_common.dtsi
@@ -211,7 +211,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
num-ports = <2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/at91sam9g45.dtsi b/arch/arm/boot/dts/microchip/at91sam9g45.dtsi
index 157d306ef5c9..535e26e05e99 100644
--- a/arch/arm/boot/dts/microchip/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9g45.dtsi
@@ -964,7 +964,7 @@
status = "disabled";
};
- usb0: ohci@700000 {
+ usb0: usb@700000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00700000 0x100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
@@ -973,7 +973,7 @@
status = "disabled";
};
- usb1: ehci@800000 {
+ usb1: usb@800000 {
compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
reg = <0x00800000 0x100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/microchip/at91sam9m10g45ek.dts b/arch/arm/boot/dts/microchip/at91sam9m10g45ek.dts
index 071db4f16313..2a31b2f14893 100644
--- a/arch/arm/boot/dts/microchip/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/microchip/at91sam9m10g45ek.dts
@@ -303,14 +303,14 @@
};
};
- usb0: ohci@700000 {
+ usb0: usb@700000 {
status = "okay";
num-ports = <2>;
atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
&pioD 3 GPIO_ACTIVE_LOW>;
};
- usb1: ehci@800000 {
+ usb1: usb@800000 {
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/microchip/at91sam9n12.dtsi b/arch/arm/boot/dts/microchip/at91sam9n12.dtsi
index 844bd50943fc..2f930c39ce4d 100644
--- a/arch/arm/boot/dts/microchip/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9n12.dtsi
@@ -748,7 +748,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x00100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/microchip/at91sam9n12ek.dts b/arch/arm/boot/dts/microchip/at91sam9n12ek.dts
index 643c3b2ab97e..b06a54e8e237 100644
--- a/arch/arm/boot/dts/microchip/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/microchip/at91sam9n12ek.dts
@@ -180,7 +180,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
num-ports = <1>;
atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>;
status = "okay";
diff --git a/arch/arm/boot/dts/microchip/at91sam9x5.dtsi b/arch/arm/boot/dts/microchip/at91sam9x5.dtsi
index 27c1f2861cc3..17bdf1e4db01 100644
--- a/arch/arm/boot/dts/microchip/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9x5.dtsi
@@ -886,7 +886,7 @@
};
};
- usb0: ohci@600000 {
+ usb0: usb@600000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00600000 0x100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
@@ -895,7 +895,7 @@
status = "disabled";
};
- usb1: ehci@700000 {
+ usb1: usb@700000 {
compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
reg = <0x00700000 0x100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/microchip/ethernut5.dts b/arch/arm/boot/dts/microchip/ethernut5.dts
index ad7a0850252a..52ccef31b391 100644
--- a/arch/arm/boot/dts/microchip/ethernut5.dts
+++ b/arch/arm/boot/dts/microchip/ethernut5.dts
@@ -101,7 +101,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
num-ports = <2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/evk-pro3.dts b/arch/arm/boot/dts/microchip/evk-pro3.dts
index 6d519d02d190..40c5111c2f0a 100644
--- a/arch/arm/boot/dts/microchip/evk-pro3.dts
+++ b/arch/arm/boot/dts/microchip/evk-pro3.dts
@@ -45,7 +45,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
num-ports = <2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/mpa1600.dts b/arch/arm/boot/dts/microchip/mpa1600.dts
index 005c2758e229..2a97e2c0b894 100644
--- a/arch/arm/boot/dts/microchip/mpa1600.dts
+++ b/arch/arm/boot/dts/microchip/mpa1600.dts
@@ -57,7 +57,7 @@
};
};
- usb0: ohci@300000 {
+ usb0: usb@300000 {
num-ports = <1>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/microchip/pm9g45.dts b/arch/arm/boot/dts/microchip/pm9g45.dts
index c349fd3758a6..2258e62f5864 100644
--- a/arch/arm/boot/dts/microchip/pm9g45.dts
+++ b/arch/arm/boot/dts/microchip/pm9g45.dts
@@ -139,12 +139,12 @@
};
};
- usb0: ohci@700000 {
+ usb0: usb@700000 {
status = "okay";
num-ports = <2>;
};
- usb1: ehci@800000 {
+ usb1: usb@800000 {
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/microchip/sam9x60.dtsi b/arch/arm/boot/dts/microchip/sam9x60.dtsi
index 36944e18a329..b075865e6a76 100644
--- a/arch/arm/boot/dts/microchip/sam9x60.dtsi
+++ b/arch/arm/boot/dts/microchip/sam9x60.dtsi
@@ -88,7 +88,7 @@
status = "disabled";
};
- usb1: ohci@600000 {
+ usb1: usb@600000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00600000 0x100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
@@ -97,7 +97,7 @@
status = "disabled";
};
- usb2: ehci@700000 {
+ usb2: usb@700000 {
compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
reg = <0x00700000 0x100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
@@ -197,6 +197,8 @@
compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -268,6 +270,8 @@
compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -768,6 +772,8 @@
compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -839,6 +845,8 @@
compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <6 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -910,6 +918,8 @@
compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <7 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -981,6 +991,8 @@
compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
clock-names = "spi_clk";
dmas = <&dma0
diff --git a/arch/arm/boot/dts/microchip/sam9x7.dtsi b/arch/arm/boot/dts/microchip/sam9x7.dtsi
index beb1f34b38d3..b217a908f525 100644
--- a/arch/arm/boot/dts/microchip/sam9x7.dtsi
+++ b/arch/arm/boot/dts/microchip/sam9x7.dtsi
@@ -132,6 +132,8 @@
compatible = "microchip,sam9x7-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -151,6 +153,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -201,6 +205,8 @@
compatible = "microchip,sam9x7-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -220,6 +226,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -312,6 +320,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <32 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 32>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -362,6 +372,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <33 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 33>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -533,6 +545,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -583,6 +597,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <10 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -633,6 +649,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <11 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 11>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -683,6 +701,8 @@
compatible = "microchip,sam9x7-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -702,6 +722,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -752,6 +774,8 @@
compatible = "microchip,sam9x7-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <6 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -771,6 +795,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <6 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -821,6 +847,8 @@
compatible = "microchip,sam9x7-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <7 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -840,6 +868,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <7 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -890,6 +920,8 @@
compatible = "microchip,sam9x7-spi", "atmel,at91rm9200-spi";
reg = <0x400 0x200>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
clock-names = "spi_clk";
dmas = <&dma0
@@ -909,6 +941,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -984,6 +1018,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <15 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
@@ -1034,6 +1070,8 @@
compatible = "microchip,sam9x7-i2c", "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <16 IRQ_TYPE_LEVEL_HIGH 7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) |
diff --git a/arch/arm/boot/dts/microchip/sama5d2.dtsi b/arch/arm/boot/dts/microchip/sama5d2.dtsi
index 3f99451aef83..dc22fb679333 100644
--- a/arch/arm/boot/dts/microchip/sama5d2.dtsi
+++ b/arch/arm/boot/dts/microchip/sama5d2.dtsi
@@ -136,7 +136,7 @@
status = "disabled";
};
- usb1: ohci@400000 {
+ usb1: usb@400000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00400000 0x100000>;
interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>;
@@ -145,7 +145,7 @@
status = "disabled";
};
- usb2: ehci@500000 {
+ usb2: usb@500000 {
compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
reg = <0x00500000 0x100000>;
interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/microchip/sama5d3.dtsi b/arch/arm/boot/dts/microchip/sama5d3.dtsi
index 70f380c399ce..e95799c17fdb 100644
--- a/arch/arm/boot/dts/microchip/sama5d3.dtsi
+++ b/arch/arm/boot/dts/microchip/sama5d3.dtsi
@@ -1074,7 +1074,7 @@
status = "disabled";
};
- usb1: ohci@600000 {
+ usb1: usb@600000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00600000 0x100000>;
interrupts = <32 IRQ_TYPE_LEVEL_HIGH 2>;
@@ -1083,7 +1083,7 @@
status = "disabled";
};
- usb2: ehci@700000 {
+ usb2: usb@700000 {
compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
reg = <0x00700000 0x100000>;
interrupts = <32 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/microchip/sama5d3xmb.dtsi b/arch/arm/boot/dts/microchip/sama5d3xmb.dtsi
index 3652c9e24124..90da04b84b39 100644
--- a/arch/arm/boot/dts/microchip/sama5d3xmb.dtsi
+++ b/arch/arm/boot/dts/microchip/sama5d3xmb.dtsi
@@ -172,7 +172,7 @@
status = "okay";
};
- usb1: ohci@600000 {
+ usb1: usb@600000 {
num-ports = <3>;
atmel,vbus-gpio = <&pioD 25 GPIO_ACTIVE_HIGH
&pioD 26 GPIO_ACTIVE_LOW
@@ -181,7 +181,7 @@
status = "okay";
};
- usb2: ehci@700000 {
+ usb2: usb@700000 {
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/microchip/sama5d4.dtsi b/arch/arm/boot/dts/microchip/sama5d4.dtsi
index 355132628604..59a7d557c7cb 100644
--- a/arch/arm/boot/dts/microchip/sama5d4.dtsi
+++ b/arch/arm/boot/dts/microchip/sama5d4.dtsi
@@ -119,7 +119,7 @@
status = "disabled";
};
- usb1: ohci@500000 {
+ usb1: usb@500000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x100000>;
interrupts = <46 IRQ_TYPE_LEVEL_HIGH 2>;
@@ -128,7 +128,7 @@
status = "disabled";
};
- usb2: ehci@600000 {
+ usb2: usb@600000 {
compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
reg = <0x00600000 0x100000>;
interrupts = <46 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/microchip/sama7d65-pinfunc.h b/arch/arm/boot/dts/microchip/sama7d65-pinfunc.h
new file mode 100644
index 000000000000..c591f333cacb
--- /dev/null
+++ b/arch/arm/boot/dts/microchip/sama7d65-pinfunc.h
@@ -0,0 +1,947 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+#define PINMUX_PIN(no, func, ioset) \
+(((no) & 0xffff) | (((func) & 0xf) << 16) | (((ioset) & 0xff) << 20))
+
+#define PIN_PA0 0
+#define PIN_PA0__GPIO PINMUX_PIN(PIN_PA0, 0, 0)
+#define PIN_PA0__SDMMC0_CK PINMUX_PIN(PIN_PA0, 1, 1)
+#define PIN_PA0__FLEXCOM3_IO0 PINMUX_PIN(PIN_PA0, 2, 1)
+#define PIN_PA0__NWER0 PINMUX_PIN(PIN_PA0, 3, 1)
+
+#define PIN_PA1 1
+#define PIN_PA1__GPIO PINMUX_PIN(PIN_PA1, 0, 0)
+#define PIN_PA1__SDMMC0_CMD PINMUX_PIN(PIN_PA1, 1, 1)
+#define PIN_PA1__FLEXCOM3_IO1 PINMUX_PIN(PIN_PA1, 2, 1)
+#define PIN_PA1__A21 PINMUX_PIN(PIN_PA1, 3, 1)
+
+#define PIN_PA2 2
+#define PIN_PA2__GPIO PINMUX_PIN(PIN_PA2, 0, 0)
+#define PIN_PA2__SDMMC0_RSTN PINMUX_PIN(PIN_PA2, 1, 1)
+#define PIN_PA2__FLEXCOM3_IO2 PINMUX_PIN(PIN_PA2, 2, 1)
+#define PIN_PA2__A22 PINMUX_PIN(PIN_PA2, 3, 1)
+
+#define PIN_PA3 3
+#define PIN_PA3__GPIO PINMUX_PIN(PIN_PA3, 0, 0)
+#define PIN_PA3__SDMMC0_DAT0 PINMUX_PIN(PIN_PA3, 1, 1)
+#define PIN_PA3__FLEXCOM3_IO3 PINMUX_PIN(PIN_PA3, 2, 1)
+#define PIN_PA3__D0 PINMUX_PIN(PIN_PA3, 3, 1)
+
+#define PIN_PA4 4
+#define PIN_PA4__GPIO PINMUX_PIN(PIN_PA4, 0, 0)
+#define PIN_PA4__SDMMC0_DAT1 PINMUX_PIN(PIN_PA4, 1, 1)
+#define PIN_PA4__FLEXCOM3_IO4 PINMUX_PIN(PIN_PA4, 2, 1)
+#define PIN_PA4__D1 PINMUX_PIN(PIN_PA4, 3, 1)
+
+#define PIN_PA5 5
+#define PIN_PA5__GPIO PINMUX_PIN(PIN_PA5, 0, 0)
+#define PIN_PA5__SDMMC0_DAT4 PINMUX_PIN(PIN_PA5, 1, 1)
+#define PIN_PA5__FLEXCOM2_IO0 PINMUX_PIN(PIN_PA5, 2, 3)
+#define PIN_PA5__D4 PINMUX_PIN(PIN_PA5, 3, 1)
+#define PIN_PA5__TCLK4 PINMUX_PIN(PIN_PA5, 6, 3)
+
+#define PIN_PA6 6
+#define PIN_PA6__GPIO PINMUX_PIN(PIN_PA6, 0, 0)
+#define PIN_PA6__SDMMC0_DAT5 PINMUX_PIN(PIN_PA6, 1, 1)
+#define PIN_PA6__FLEXCOM2_IO1 PINMUX_PIN(PIN_PA6, 2, 3)
+#define PIN_PA6__D5 PINMUX_PIN(PIN_PA6, 3, 1)
+#define PIN_PA6__TIOB4 PINMUX_PIN(PIN_PA6, 6, 3)
+
+#define PIN_PA7 7
+#define PIN_PA7__GPIO PINMUX_PIN(PIN_PA7, 0, 0)
+#define PIN_PA7__SDMMC0_DAT6 PINMUX_PIN(PIN_PA7, 1, 1)
+#define PIN_PA7__FLEXCOM2_IO2 PINMUX_PIN(PIN_PA7, 2, 3)
+#define PIN_PA7__D6 PINMUX_PIN(PIN_PA7, 3, 1)
+#define PIN_PA7__TIOA4 PINMUX_PIN(PIN_PA7, 6, 3)
+
+#define PIN_PA8 8
+#define PIN_PA8__GPIO PINMUX_PIN(PIN_PA8, 0, 0)
+#define PIN_PA8__SDMMC0_DAT7 PINMUX_PIN(PIN_PA8, 1, 1)
+#define PIN_PA8__FLEXCOM2_IO3 PINMUX_PIN(PIN_PA8, 2, 3)
+#define PIN_PA8__D7 PINMUX_PIN(PIN_PA8, 3, 1)
+#define PIN_PA8__TIOA5 PINMUX_PIN(PIN_PA8, 6, 3)
+
+#define PIN_PA9 9
+#define PIN_PA9__GPIO PINMUX_PIN(PIN_PA9, 0, 0)
+#define PIN_PA9__SDMMC0_DAT2 PINMUX_PIN(PIN_PA9, 1, 1)
+#define PIN_PA9__FLEXCOM0_IO2 PINMUX_PIN(PIN_PA9, 2, 1)
+#define PIN_PA9__D2 PINMUX_PIN(PIN_PA9, 3, 1)
+#define PIN_PA9__TIOB5 PINMUX_PIN(PIN_PA9, 6, 3)
+
+#define PIN_PA10 10
+#define PIN_PA10__GPIO PINMUX_PIN(PIN_PA10, 0, 0)
+#define PIN_PA10__SDMMC0_DAT3 PINMUX_PIN(PIN_PA10, 1, 1)
+#define PIN_PA10__FLEXCOM0_IO3 PINMUX_PIN(PIN_PA10, 2, 1)
+#define PIN_PA10__D3 PINMUX_PIN(PIN_PA10, 3, 1)
+#define PIN_PA10__TCLK5 PINMUX_PIN(PIN_PA10, 6, 3)
+
+#define PIN_PA11 11
+#define PIN_PA11__GPIO PINMUX_PIN(PIN_PA11, 0, 0)
+#define PIN_PA11__SDMMC0_DS PINMUX_PIN(PIN_PA11, 1, 1)
+#define PIN_PA11__FLEXCOM0_IO4 PINMUX_PIN(PIN_PA11, 2, 1)
+#define PIN_PA11__NANDRDY PINMUX_PIN(PIN_PA11, 3, 1)
+#define PIN_PA11__TIOB3 PINMUX_PIN(PIN_PA11, 6, 3)
+
+#define PIN_PA12 12
+#define PIN_PA12__GPIO PINMUX_PIN(PIN_PA12, 0, 0)
+#define PIN_PA12__FLEXCOM0_IO0 PINMUX_PIN(PIN_PA12, 2, 1)
+#define PIN_PA12__NRD PINMUX_PIN(PIN_PA12, 3, 1)
+#define PIN_PA12__PCK0 PINMUX_PIN(PIN_PA12, 4, 1)
+#define PIN_PA12__EXT_IRQ0 PINMUX_PIN(PIN_PA12, 5, 1)
+#define PIN_PA12__TIOA3 PINMUX_PIN(PIN_PA12, 6, 3)
+
+#define PIN_PA13 13
+#define PIN_PA13__GPIO PINMUX_PIN(PIN_PA13, 0, 0)
+#define PIN_PA13__FLEXCOM0_IO1 PINMUX_PIN(PIN_PA13, 2, 1)
+#define PIN_PA13__NCS0 PINMUX_PIN(PIN_PA13, 3, 1)
+#define PIN_PA13__PCK1 PINMUX_PIN(PIN_PA13, 4, 1)
+#define PIN_PA13__TCLK3 PINMUX_PIN(PIN_PA13, 6, 3)
+
+#define PIN_PA14 14
+#define PIN_PA14__GPIO PINMUX_PIN(PIN_PA14, 0, 0)
+#define PIN_PA14__FLEXCOM4_IO4 PINMUX_PIN(PIN_PA14, 1, 1)
+#define PIN_PA14__SDMMC0_WP PINMUX_PIN(PIN_PA14, 2, 1)
+#define PIN_PA14__FLEXCOM3_IO0 PINMUX_PIN(PIN_PA14, 3, 4)
+
+#define PIN_PA15 15
+#define PIN_PA15__GPIO PINMUX_PIN(PIN_PA15, 0, 0)
+#define PIN_PA15__FLEXCOM4_IO3 PINMUX_PIN(PIN_PA15, 1, 1)
+#define PIN_PA15__SDMMC0_1V8SEL PINMUX_PIN(PIN_PA15, 2, 1)
+#define PIN_PA15__FLEXCOM3_IO1 PINMUX_PIN(PIN_PA15, 3, 4)
+
+#define PIN_PA16 16
+#define PIN_PA16__GPIO PINMUX_PIN(PIN_PA16, 0, 0)
+#define PIN_PA16__FLEXCOM4_IO2 PINMUX_PIN(PIN_PA16, 1, 1)
+#define PIN_PA16__SDMMCo_CD PINMUX_PIN(PIN_PA16, 2, 1)
+#define PIN_PA16__PCK2 PINMUX_PIN(PIN_PA16, 4, 1)
+#define PIN_PA16__EXT_IRQ1 PINMUX_PIN(PIN_PA16, 5, 1)
+
+#define PIN_PA17 17
+#define PIN_PA17__GPIO PINMUX_PIN(PIN_PA17, 0, 0)
+#define PIN_PA17__FLEXCOM4_IO1 PINMUX_PIN(PIN_PA17, 1, 1)
+
+#define PIN_PA18 18
+#define PIN_PA18__GPIO PINMUX_PIN(PIN_PA18, 0, 0)
+#define PIN_PA18__FLEXCOM4_IO0 PINMUX_PIN(PIN_PA18, 1, 1)
+
+#define PIN_PA19 19
+#define PIN_PA19__GPIO PINMUX_PIN(PIN_PA19, 0, 0)
+#define PIN_PA19__TK0 PINMUX_PIN(PIN_PA19, 1, 1)
+#define PIN_PA19__FLEXCOM4_IO5 PINMUX_PIN(PIN_PA19, 3, 1)
+#define PIN_PA19__PWML0 PINMUX_PIN(PIN_PA19, 4, 3)
+
+#define PIN_PA20 20
+#define PIN_PA20__GPIO PINMUX_PIN(PIN_PA20, 0, 0)
+#define PIN_PA20__TD0 PINMUX_PIN(PIN_PA20, 1, 1)
+#define PIN_PA20__FLEXCOM3_IO4 PINMUX_PIN(PIN_PA20, 2, 2)
+#define PIN_PA20__FLEXCOM4_IO6 PINMUX_PIN(PIN_PA20, 3, 1)
+#define PIN_PA20__PWMH0 PINMUX_PIN(PIN_PA20, 4, 3)
+
+#define PIN_PA21 21
+#define PIN_PA21__GPIO PINMUX_PIN(PIN_PA21, 0, 0)
+#define PIN_PA21__TF0 PINMUX_PIN(PIN_PA21, 1, 1)
+#define PIN_PA21__FLEXCOM3_IO3 PINMUX_PIN(PIN_PA21, 2, 2)
+#define PIN_PA21__PWML1 PINMUX_PIN(PIN_PA21, 4, 3)
+
+#define PIN_PA22 22
+#define PIN_PA22__GPIO PINMUX_PIN(PIN_PA22, 0, 0)
+#define PIN_PA22__RD0 PINMUX_PIN(PIN_PA22, 1, 1)
+#define PIN_PA22__FLEXCOM3_IO2 PINMUX_PIN(PIN_PA22, 2, 2)
+#define PIN_PA22__PDMC0_DS1 PINMUX_PIN(PIN_PA22, 3, 1)
+#define PIN_PA22__PWMH1 PINMUX_PIN(PIN_PA22, 4, 3)
+
+#define PIN_PA23 23
+#define PIN_PA23__GPIO PINMUX_PIN(PIN_PA23, 0, 0)
+#define PIN_PA23__RK0 PINMUX_PIN(PIN_PA23, 1, 1)
+#define PIN_PA23__FLEXCOM3_IO1 PINMUX_PIN(PIN_PA23, 2, 2)
+#define PIN_PA23__PDMC0_CLK PINMUX_PIN(PIN_PA23, 3, 1)
+#define PIN_PA23__PWML2 PINMUX_PIN(PIN_PA23, 4, 3)
+
+#define PIN_PA24 24
+#define PIN_PA24__GPIO PINMUX_PIN(PIN_PA24, 0, 0)
+#define PIN_PA24__RF0 PINMUX_PIN(PIN_PA24, 1, 1)
+#define PIN_PA24__FLEXCOM3_IO0 PINMUX_PIN(PIN_PA24, 2, 2)
+#define PIN_PA24__PDMC0_DS0 PINMUX_PIN(PIN_PA24, 3, 1)
+#define PIN_PA24__PWMH2 PINMUX_PIN(PIN_PA24, 4, 3)
+
+#define PIN_PA25 25
+#define PIN_PA25__GPIO PINMUX_PIN(PIN_PA25, 0, 0)
+#define PIN_PA25__G0_TXCTL PINMUX_PIN(PIN_PA25, 1, 1)
+#define PIN_PA25__FLEXCOM6_IO2 PINMUX_PIN(PIN_PA25, 2, 1)
+
+#define PIN_PA26 26
+#define PIN_PA26__GPIO PINMUX_PIN(PIN_PA26, 0, 0)
+#define PIN_PA26__G0_TX0 PINMUX_PIN(PIN_PA26, 1, 1)
+#define PIN_PA26__FLEXCOM6_IO3 PINMUX_PIN(PIN_PA26, 2, 1)
+
+#define PIN_PA27 27
+#define PIN_PA27__GPIO PINMUX_PIN(PIN_PA27, 0, 0)
+#define PIN_PA27__G0_TX1 PINMUX_PIN(PIN_PA27, 1, 1)
+#define PIN_PA27__FLEXCOM6_IO4 PINMUX_PIN(PIN_PA27, 2, 1)
+
+#define PIN_PA28 28
+#define PIN_PA28__GPIO PINMUX_PIN(PIN_PA28, 0, 0)
+#define PIN_PA28__G0_RXCTL PINMUX_PIN(PIN_PA28, 1, 1)
+#define PIN_PA28__FLEXCOM6_IO0 PINMUX_PIN(PIN_PA28, 2, 1)
+
+#define PIN_PA29 29
+#define PIN_PA29__GPIO PINMUX_PIN(PIN_PA29, 0, 0)
+#define PIN_PA29__G0_RX0 PINMUX_PIN(PIN_PA29, 1, 1)
+#define PIN_PA29__FLEXCOM6_IO1 PINMUX_PIN(PIN_PA29, 2, 1)
+
+#define PIN_PA30 30
+#define PIN_PA30__GPIO PINMUX_PIN(PIN_PA30, 0, 0)
+#define PIN_PA30__G0_RX1 PINMUX_PIN(PIN_PA30, 1, 1)
+#define PIN_PA30__FLEXCOM8_IO0 PINMUX_PIN(PIN_PA30, 2, 1)
+
+#define PIN_PA31 31
+#define PIN_PA31__GPIO PINMUX_PIN(PIN_PA31, 0, 0)
+#define PIN_PA31__G0_MDC PINMUX_PIN(PIN_PA31, 1, 1)
+#define PIN_PA31__FLEXCOM8_IO1 PINMUX_PIN(PIN_PA31, 2, 1)
+
+#define PIN_PB0 32
+#define PIN_PB0__GPIO PINMUX_PIN(PIN_PB0, 0, 0)
+#define PIN_PB0__G0_MDIO PINMUX_PIN(PIN_PB0, 1, 1)
+#define PIN_PB0__FLEXCOM8_IO3 PINMUX_PIN(PIN_PB0, 2, 2)
+
+#define PIN_PB1 33
+#define PIN_PB1__GPIO PINMUX_PIN(PIN_PB1, 0, 0)
+#define PIN_PB1__G0_REFCK PINMUX_PIN(PIN_PB1, 1, 2)
+#define PIN_PB1__FLEXCOM8_IO2 PINMUX_PIN(PIN_PB1, 2, 1)
+
+#define PIN_PB2 34
+#define PIN_PB2__GPIO PINMUX_PIN(PIN_PB2, 0, 0)
+#define PIN_PB2__G0_RX2 PINMUX_PIN(PIN_PB2, 1, 1)
+#define PIN_PB2__FLEXCOM8_IO4 PINMUX_PIN(PIN_PB2, 2, 1)
+#define PIN_PB2__G0_RXER PINMUX_PIN(PIN_PB2, 3, 2)
+#define PIN_PB2__RK0 PINMUX_PIN(PIN_PB2, 4, 2)
+
+#define PIN_PB3 35
+#define PIN_PB3__GPIO PINMUX_PIN(PIN_PB3, 0, 0)
+#define PIN_PB3__G0_RXCK PINMUX_PIN(PIN_PB3, 1, 1)
+#define PIN_PB3__FLEXCOM10_IO2 PINMUX_PIN(PIN_PB3, 2, 2)
+#define PIN_PB3__TK0 PINMUX_PIN(PIN_PB3, 4, 2)
+
+#define PIN_PB4 36
+#define PIN_PB4__GPIO PINMUX_PIN(PIN_PB4, 0, 0)
+#define PIN_PB4__G0_TX2 PINMUX_PIN(PIN_PB4, 1, 1)
+#define PIN_PB4__FLEXCOM10_IO3 PINMUX_PIN(PIN_PB4, 2, 2)
+#define PIN_PB4__TF0 PINMUX_PIN(PIN_PB4, 4, 2)
+
+#define PIN_PB5 37
+#define PIN_PB5__GPIO PINMUX_PIN(PIN_PB5, 0, 0)
+#define PIN_PB5__G0_TX3 PINMUX_PIN(PIN_PB5, 1, 1)
+#define PIN_PB5__FLEXCOM10_IO4 PINMUX_PIN(PIN_PB5, 2, 1)
+#define PIN_PB5__TD0 PINMUX_PIN(PIN_PB5, 4, 2)
+
+#define PIN_PB6 38
+#define PIN_PB6__GPIO PINMUX_PIN(PIN_PB6, 0, 0)
+#define PIN_PB6__G0_RX3 PINMUX_PIN(PIN_PB6, 1, 1)
+#define PIN_PB6__FLEXCOM10_IO0 PINMUX_PIN(PIN_PB6, 2, 2)
+#define PIN_PB6__RD0 PINMUX_PIN(PIN_PB6, 4, 2)
+
+#define PIN_PB7 39
+#define PIN_PB7__GPIO PINMUX_PIN(PIN_PB7, 0, 0)
+#define PIN_PB7__G0_TSUCOMP PINMUX_PIN(PIN_PB7, 1, 1)
+#define PIN_PB7__FLEXCOM10_IO1 PINMUX_PIN(PIN_PB7, 2, 2)
+#define PIN_PB7__ADTRG PINMUX_PIN(PIN_PB7, 3, 1)
+#define PIN_PB7__RF0 PINMUX_PIN(PIN_PB7, 4, 2)
+
+#define PIN_PB8 40
+#define PIN_PB8__GPIO PINMUX_PIN(PIN_PB8, 0, 0)
+#define PIN_PB8__QSPI0_IO3 PINMUX_PIN(PIN_PB8, 1, 1)
+#define PIN_PB8__PCK3 PINMUX_PIN(PIN_PB8, 2, 1)
+#define PIN_PB8__FLEXCOM2_IO1 PINMUX_PIN(PIN_PB8, 4, 2)
+
+#define PIN_PB9 41
+#define PIN_PB9__GPIO PINMUX_PIN(PIN_PB9, 0, 0)
+#define PIN_PB9__QSPI0_IO2 PINMUX_PIN(PIN_PB9, 1, 1)
+#define PIN_PB9__FLEXCOM2_IO0 PINMUX_PIN(PIN_PB9, 4, 2)
+#define PIN_PB9__PWMEXTRG0 PINMUX_PIN(PIN_PB9, 5, 1)
+
+#define PIN_PB10 42
+#define PIN_PB10__GPIO PINMUX_PIN(PIN_PB10, 0, 0)
+#define PIN_PB10__QSPI0_IO1 PINMUX_PIN(PIN_PB10, 1, 1)
+#define PIN_PB10__FLEXCOM2_IO4 PINMUX_PIN(PIN_PB10, 4, 2)
+#define PIN_PB10__PWMEXTRG1 PINMUX_PIN(PIN_PB10, 5, 1)
+
+#define PIN_PB11 43
+#define PIN_PB11__GPIO PINMUX_PIN(PIN_PB11, 0, 0)
+#define PIN_PB11__QSPI0_IO0 PINMUX_PIN(PIN_PB11, 1, 1)
+#define PIN_PB11__FLEXCOM2_IO5 PINMUX_PIN(PIN_PB11, 4, 2)
+#define PIN_PB11__PWML3 PINMUX_PIN(PIN_PB11, 5, 1)
+#define PIN_PB11__TIOB3 PINMUX_PIN(PIN_PB11, 6, 2)
+
+#define PIN_PB12 44
+#define PIN_PB12__GPIO PINMUX_PIN(PIN_PB12, 0, 0)
+#define PIN_PB12__QSPI0_CS PINMUX_PIN(PIN_PB12, 1, 1)
+#define PIN_PB12__FLEXCOM2_IO3 PINMUX_PIN(PIN_PB12, 4, 2)
+#define PIN_PB12__PWMFI1 PINMUX_PIN(PIN_PB12, 6, 1)
+#define PIN_PB12__TIOA3 PINMUX_PIN(PIN_PB12, 6, 2)
+
+#define PIN_PB13 45
+#define PIN_PB13__GPIO PINMUX_PIN(PIN_PB13, 0, 0)
+#define PIN_PB13__QSPI0_SCK PINMUX_PIN(PIN_PB13, 1, 1)
+#define PIN_PB13__FLEXCOM2_IO2 PINMUX_PIN(PIN_PB13, 4, 2)
+#define PIN_PB13__PWMFI0 PINMUX_PIN(PIN_PB13, 5, 1)
+#define PIN_PB13__TCLK3 PINMUX_PIN(PIN_PB13, 6, 2)
+
+#define PIN_PB14 46
+#define PIN_PB14__GPIO PINMUX_PIN(PIN_PB14, 0, 0)
+#define PIN_PB14__QSPI0_SCKN PINMUX_PIN(PIN_PB14, 1, 1)
+#define PIN_PB14__QSPI1_SCK PINMUX_PIN(PIN_PB14, 2, 1)
+#define PIN_PB14__I2SMCC0_CK PINMUX_PIN(PIN_PB14, 3, 3)
+#define PIN_PB14__FLEXCOM10_IO5 PINMUX_PIN(PIN_PB14, 4, 1)
+#define PIN_PB14__PWMH3 PINMUX_PIN(PIN_PB14, 5, 1)
+#define PIN_PB14__FLEXCOM2_IO1 PINMUX_PIN(PIN_PB14, 7, 4)
+
+#define PIN_PB15 47
+#define PIN_PB15__GPIO PINMUX_PIN(PIN_PB15, 0, 0)
+#define PIN_PB15__QSPI0_IO4 PINMUX_PIN(PIN_PB15, 1, 1)
+#define PIN_PB15__QSPI1_IO0 PINMUX_PIN(PIN_PB15, 2, 1)
+#define PIN_PB15__I2SMCC0_WS PINMUX_PIN(PIN_PB15, 3, 3)
+#define PIN_PB15__FLEXCOM10_IO6 PINMUX_PIN(PIN_PB15, 4, 1)
+#define PIN_PB15__PWML0 PINMUX_PIN(PIN_PB15, 5, 1)
+#define PIN_PB15__TCLK4 PINMUX_PIN(PIN_PB15, 6, 2)
+#define PIN_PB15__FLEXCOM2_IO0 PINMUX_PIN(PIN_PB15, 7, 4)
+
+#define PIN_PB16 48
+#define PIN_PB16__GPIO PINMUX_PIN(PIN_PB16, 0, 0)
+#define PIN_PB16__QSPI0_IO5 PINMUX_PIN(PIN_PB16, 1, 1)
+#define PIN_PB16__QSPI1_IO1 PINMUX_PIN(PIN_PB16, 2, 1)
+#define PIN_PB16__I2SMCC0_DIN0 PINMUX_PIN(PIN_PB16, 3, 3)
+#define PIN_PB16__FLEXCOM10_IO4 PINMUX_PIN(PIN_PB16, 4, 1)
+#define PIN_PB16__PWMH0 PINMUX_PIN(PIN_PB16, 5, 1)
+#define PIN_PB16__TIOB4 PINMUX_PIN(PIN_PB16, 6, 2)
+
+#define PIN_PB17 49
+#define PIN_PB17__GPIO PINMUX_PIN(PIN_PB17, 0, 0)
+#define PIN_PB17__QSPI0_IO6 PINMUX_PIN(PIN_PB17, 1, 1)
+#define PIN_PB17__QSPI1_IO2 PINMUX_PIN(PIN_PB17, 2, 1)
+#define PIN_PB17__I2SMCC0_DOUT0 PINMUX_PIN(PIN_PB17, 3, 3)
+#define PIN_PB17__FLEXCOM10_IO3 PINMUX_PIN(PIN_PB17, 4, 1)
+#define PIN_PB17__PWML1 PINMUX_PIN(PIN_PB17, 5, 1)
+#define PIN_PB17__TIOA4 PINMUX_PIN(PIN_PB17, 6, 2)
+
+#define PIN_PB18 50
+#define PIN_PB18__GPIO PINMUX_PIN(PIN_PB18, 0, 0)
+#define PIN_PB18__QSPI0_IO7 PINMUX_PIN(PIN_PB18, 1, 1)
+#define PIN_PB18__QSPI1_IO3 PINMUX_PIN(PIN_PB18, 2, 1)
+#define PIN_PB18__I2SMCC0_MCK PINMUX_PIN(PIN_PB18, 3, 3)
+#define PIN_PB18__FLEXCOM10_IO2 PINMUX_PIN(PIN_PB18, 4, 1)
+#define PIN_PB18__PWMH1 PINMUX_PIN(PIN_PB18, 5, 1)
+#define PIN_PB18__TIOA5 PINMUX_PIN(PIN_PB18, 6, 2)
+
+#define PIN_PB19 51
+#define PIN_PB19__GPIO PINMUX_PIN(PIN_PB19, 0, 0)
+#define PIN_PB19__QSPI0_DQS PINMUX_PIN(PIN_PB19, 1, 1)
+#define PIN_PB19__EXT_IRQ1 PINMUX_PIN(PIN_PB19, 2, 2)
+#define PIN_PB19__PCK4 PINMUX_PIN(PIN_PB19, 3, 1)
+#define PIN_PB19__FLEXCOM10_IO1 PINMUX_PIN(PIN_PB19, 4, 1)
+#define PIN_PB19__PWML2 PINMUX_PIN(PIN_PB19, 5, 1)
+#define PIN_PB19__TIOB5 PINMUX_PIN(PIN_PB19, 6, 2)
+
+#define PIN_PB20 52
+#define PIN_PB20__GPIO PINMUX_PIN(PIN_PB20, 0, 0)
+#define PIN_PB20__QSPI0_INT PINMUX_PIN(PIN_PB20, 1, 1)
+#define PIN_PB20__QSPI1_CS PINMUX_PIN(PIN_PB20, 2, 1)
+#define PIN_PB20__FLEXCOM10_IO0 PINMUX_PIN(PIN_PB20, 4, 1)
+#define PIN_PB20__PWMH2 PINMUX_PIN(PIN_PB20, 5, 1)
+#define PIN_PB20__TCLK5 PINMUX_PIN(PIN_PB20, 6, 2)
+
+#define PIN_PB21 53
+#define PIN_PB21__GPIO PINMUX_PIN(PIN_PB21, 0, 0)
+#define PIN_PB21__SDMMC1_RSTN PINMUX_PIN(PIN_PB21, 1, 1)
+#define PIN_PB21__FLEXCOM6_IO4 PINMUX_PIN(PIN_PB21, 2, 2)
+#define PIN_PB21__TIOB2 PINMUX_PIN(PIN_PB21, 3, 2)
+#define PIN_PB21__ADTRG PINMUX_PIN(PIN_PB21, 4, 2)
+#define PIN_PB21__EXT_IRQ0 PINMUX_PIN(PIN_PB21, 5, 2)
+
+#define PIN_PB22 54
+#define PIN_PB22__GPIO PINMUX_PIN(PIN_PB22, 0, 0)
+#define PIN_PB22__SDMMC1_CMD PINMUX_PIN(PIN_PB22, 1, 1)
+#define PIN_PB22__FLEXCOM6_IO3 PINMUX_PIN(PIN_PB22, 2, 2)
+#define PIN_PB22__TCLK2 PINMUX_PIN(PIN_PB22, 3, 2)
+
+#define PIN_PB23 55
+#define PIN_PB23__GPIO PINMUX_PIN(PIN_PB23, 0, 0)
+#define PIN_PB23__SDMMC1_CK PINMUX_PIN(PIN_PB23, 1, 1)
+#define PIN_PB23__FLEXCOM6_IO2 PINMUX_PIN(PIN_PB23, 2, 2)
+#define PIN_PB23__TIOA2 PINMUX_PIN(PIN_PB23, 3, 2)
+
+#define PIN_PB24 56
+#define PIN_PB24__GPIO PINMUX_PIN(PIN_PB24, 0, 0)
+#define PIN_PB24__SDMMC1_DAT0 PINMUX_PIN(PIN_PB24, 1, 1)
+#define PIN_PB24__FLEXCOM6_IO0 PINMUX_PIN(PIN_PB24, 2, 2)
+
+#define PIN_PB25 57
+#define PIN_PB25__GPIO PINMUX_PIN(PIN_PB25, 0, 0)
+#define PIN_PB25__SDMMC1_DAT1 PINMUX_PIN(PIN_PB25, 1, 1)
+#define PIN_PB25__FLEXCOM6_IO1 PINMUX_PIN(PIN_PB25, 2, 2)
+#define PIN_PB25__TIOB2 PINMUX_PIN(PIN_PB25, 3, 1)
+
+#define PIN_PB26 58
+#define PIN_PB26__GPIO PINMUX_PIN(PIN_PB26, 0, 0)
+#define PIN_PB26__SDMMC1_DAT2 PINMUX_PIN(PIN_PB26, 1, 1)
+#define PIN_PB26__FLEXCOM8_IO0 PINMUX_PIN(PIN_PB26, 2, 3)
+#define PIN_PB26__TCLK2 PINMUX_PIN(PIN_PB26, 3, 1)
+
+#define PIN_PB27 59
+#define PIN_PB27__GPIO PINMUX_PIN(PIN_PB27, 0, 0)
+#define PIN_PB27__SDMMC1_DAT3 PINMUX_PIN(PIN_PB27, 1, 1)
+#define PIN_PB27__FLEXCOM8_IO1 PINMUX_PIN(PIN_PB27, 2, 3)
+#define PIN_PB27__TIOA2 PINMUX_PIN(PIN_PB27, 3, 1)
+
+#define PIN_PB28 60
+#define PIN_PB28__GPIO PINMUX_PIN(PIN_PB28, 0, 0)
+#define PIN_PB28__SDMMC1_WP PINMUX_PIN(PIN_PB28, 1, 1)
+#define PIN_PB28__FLEXCOM1_IO0 PINMUX_PIN(PIN_PB28, 3, 3)
+#define PIN_PB28__D15 PINMUX_PIN(PIN_PB28, 5, 1)
+
+#define PIN_PB29 61
+#define PIN_PB29__GPIO PINMUX_PIN(PIN_PB29, 0, 0)
+#define PIN_PB29__SDMMC1_CD PINMUX_PIN(PIN_PB29, 1, 1)
+#define PIN_PB29__I2SMCC0_MCK PINMUX_PIN(PIN_PB29, 2, 1)
+#define PIN_PB29__FLEXCOM1_IO1 PINMUX_PIN(PIN_PB29, 3, 3)
+#define PIN_PB29__D14 PINMUX_PIN(PIN_PB29, 5, 2)
+
+#define PIN_PB30 62
+#define PIN_PB30__GPIO PINMUX_PIN(PIN_PB30, 0, 0)
+#define PIN_PB30__SDMMC1_1V8SEL PINMUX_PIN(PIN_PB30, 1, 1)
+#define PIN_PB30__I2SMCC1_MCK PINMUX_PIN(PIN_PB30, 2, 2)
+#define PIN_PB30__FLEXCOM1_IO2 PINMUX_PIN(PIN_PB30, 3, 3)
+#define PIN_PB30__TIOA1 PINMUX_PIN(PIN_PB30, 4, 1)
+#define PIN_PB30__NCS1 PINMUX_PIN(PIN_PB30, 5, 1)
+
+#define PIN_PB31 63
+#define PIN_PB31__GPIO PINMUX_PIN(PIN_PB31, 0, 0)
+#define PIN_PB31__PCK7 PINMUX_PIN(PIN_PB31, 1, 2)
+#define PIN_PB31__I2SMCC1_DIN1 PINMUX_PIN(PIN_PB31, 2, 1)
+#define PIN_PB31__FLEXCOM1_IO3 PINMUX_PIN(PIN_PB31, 3, 3)
+#define PIN_PB31__TCLK1 PINMUX_PIN(PIN_PB31, 4, 1)
+#define PIN_PB31__NWE PINMUX_PIN(PIN_PB31, 5, 2)
+
+#define PIN_PC0 64
+#define PIN_PC0__GPIO PINMUX_PIN(PIN_PC0, 0, 0)
+#define PIN_PC0__PCK6 PINMUX_PIN(PIN_PC0, 1, 2)
+#define PIN_PC0__I2SMCC1_DIN2 PINMUX_PIN(PIN_PC0, 2, 1)
+#define PIN_PC0__FLEXCOM9_IO4 PINMUX_PIN(PIN_PC0, 3, 2)
+#define PIN_PC0__TIOB1 PINMUX_PIN(PIN_PC0, 4, 1)
+#define PIN_PC0__NWR1 PINMUX_PIN(PIN_PC0, 5, 1)
+
+#define PIN_PC1 65
+#define PIN_PC1__GPIO PINMUX_PIN(PIN_PC1, 0, 0)
+#define PIN_PC1__PCK5 PINMUX_PIN(PIN_PC1, 1, 1)
+#define PIN_PC1__FLEXCOM9_IO2 PINMUX_PIN(PIN_PC1, 3, 2)
+#define PIN_PC1__SMCK PINMUX_PIN(PIN_PC1, 5, 1)
+
+#define PIN_PC2 66
+#define PIN_PC2__GPIO PINMUX_PIN(PIN_PC2, 0, 0)
+#define PIN_PC2__EXT_IRQ0 PINMUX_PIN(PIN_PC2, 1, 3)
+#define PIN_PC2__FLEXCOM9_IO3 PINMUX_PIN(PIN_PC2, 3, 2)
+#define PIN_PC2__A11 PINMUX_PIN(PIN_PC2, 5, 1)
+
+#define PIN_PC3 67
+#define PIN_PC3__GPIO PINMUX_PIN(PIN_PC3, 0, 0)
+#define PIN_PC3__SPDIF_RX PINMUX_PIN(PIN_PC3, 1, 2)
+#define PIN_PC3__FLEXCOM9_IO0 PINMUX_PIN(PIN_PC3, 3, 2)
+#define PIN_PC3__FLEXCOM0_IO4 PINMUX_PIN(PIN_PC3, 4, 2)
+#define PIN_PC3__A10 PINMUX_PIN(PIN_PC3, 5, 1)
+
+#define PIN_PC4 68
+#define PIN_PC4__GPIO PINMUX_PIN(PIN_PC4, 0, 0)
+#define PIN_PC4__SPDIF_TX PINMUX_PIN(PIN_PC4, 1, 2)
+#define PIN_PC4__FLEXCOM9_IO1 PINMUX_PIN(PIN_PC4, 3, 2)
+#define PIN_PC4__FLEXCOM0_IO3 PINMUX_PIN(PIN_PC4, 4, 2)
+#define PIN_PC4__D0 PINMUX_PIN(PIN_PC4, 5, 2)
+
+#define PIN_PC5 69
+#define PIN_PC5__GPIO PINMUX_PIN(PIN_PC5, 0, 0)
+#define PIN_PC5__I3CC_SDASPUE PINMUX_PIN(PIN_PC5, 1, 1)
+#define PIN_PC5__I2SMCC1_DIN3 PINMUX_PIN(PIN_PC5, 2, 1)
+#define PIN_PC5__FLEXCOM0_IO2 PINMUX_PIN(PIN_PC5, 4, 2)
+#define PIN_PC5__D1 PINMUX_PIN(PIN_PC5, 5, 2)
+
+#define PIN_PC6 70
+#define PIN_PC6__GPIO PINMUX_PIN(PIN_PC6, 0, 0)
+#define PIN_PC6__I3CC_SCL PINMUX_PIN(PIN_PC6, 1, 1)
+#define PIN_PC6__FLEXCOM0_IO1 PINMUX_PIN(PIN_PC6, 4, 2)
+#define PIN_PC6__D4 PINMUX_PIN(PIN_PC6, 5, 2)
+
+#define PIN_PC7 71
+#define PIN_PC7__GPIO PINMUX_PIN(PIN_PC7, 0, 0)
+#define PIN_PC7__I3CC_SDA PINMUX_PIN(PIN_PC7, 1, 1)
+#define PIN_PC7__FLEXCOM0_IO0 PINMUX_PIN(PIN_PC7, 4, 2)
+#define PIN_PC7__D5 PINMUX_PIN(PIN_PC7, 5, 2)
+
+#define PIN_PC8 72
+#define PIN_PC8__GPIO PINMUX_PIN(PIN_PC8, 0, 0)
+#define PIN_PC8__I2SMCC0_DIN1 PINMUX_PIN(PIN_PC8, 1, 1)
+#define PIN_PC8__PDMC0_DS1 PINMUX_PIN(PIN_PC8, 2, 2)
+#define PIN_PC8__I2SMCC1_DOUT1 PINMUX_PIN(PIN_PC8, 3, 1)
+#define PIN_PC8__FLEXCOM9_IO0 PINMUX_PIN(PIN_PC8, 4, 1)
+#define PIN_PC8__D6 PINMUX_PIN(PIN_PC8, 5, 2)
+
+#define PIN_PC9 73
+#define PIN_PC9__GPIO PINMUX_PIN(PIN_PC9, 0, 0)
+#define PIN_PC9__I2SMCC0_DIN2 PINMUX_PIN(PIN_PC9, 1, 1)
+#define PIN_PC9__PDMC0_CLK PINMUX_PIN(PIN_PC9, 2, 2)
+#define PIN_PC9__I2SMCC1_DOUT2 PINMUX_PIN(PIN_PC9, 3, 1)
+#define PIN_PC9__FLEXCOM9_IO1 PINMUX_PIN(PIN_PC9, 4, 1)
+#define PIN_PC9__D7 PINMUX_PIN(PIN_PC9, 5, 2)
+
+#define PIN_PC10 74
+#define PIN_PC10__GPIO PINMUX_PIN(PIN_PC10, 0, 0)
+#define PIN_PC10__I2SMCC0_DIN3 PINMUX_PIN(PIN_PC10, 1, 1)
+#define PIN_PC10__PDMC0_DS0 PINMUX_PIN(PIN_PC10, 2, 2)
+#define PIN_PC10__I2SMCC1_DOUT3 PINMUX_PIN(PIN_PC10, 3, 1)
+#define PIN_PC10__FLEXCOM9_IO2 PINMUX_PIN(PIN_PC10, 4, 1)
+#define PIN_PC10__D2 PINMUX_PIN(PIN_PC10, 5, 2)
+
+#define PIN_PC11 75
+#define PIN_PC11__GPIO PINMUX_PIN(PIN_PC11, 0, 0)
+#define PIN_PC11__I2SMCC0_DOUT1 PINMUX_PIN(PIN_PC11, 1, 1)
+#define PIN_PC11__PDMC1_DS0 PINMUX_PIN(PIN_PC11, 2, 1)
+#define PIN_PC11__FLEXCOM9_IO3 PINMUX_PIN(PIN_PC11, 4, 1)
+#define PIN_PC10__D3 PINMUX_PIN(PIN_PC10, 5, 2)
+
+#define PIN_PC12 76
+#define PIN_PC12__GPIO PINMUX_PIN(PIN_PC12, 0, 0)
+#define PIN_PC12__I2SMCC0_DOUT2 PINMUX_PIN(PIN_PC12, 1, 1)
+#define PIN_PC12__PDMC1_CLK PINMUX_PIN(PIN_PC12, 2, 1)
+#define PIN_PC12__FLEXCOM9_IO4 PINMUX_PIN(PIN_PC12, 4, 1)
+#define PIN_PC12__A9 PINMUX_PIN(PIN_PC12, 5, 1)
+
+#define PIN_PC13 77
+#define PIN_PC13__GPIO PINMUX_PIN(PIN_PC13, 0, 0)
+#define PIN_PC13__I2SMCC0_DOUT3 PINMUX_PIN(PIN_PC13, 1, 1)
+#define PIN_PC13__PDMC1_DS1 PINMUX_PIN(PIN_PC13, 2, 1)
+#define PIN_PC13__A8 PINMUX_PIN(PIN_PC13, 5, 1)
+
+#define PIN_PC14 78
+#define PIN_PC14__GPIO PINMUX_PIN(PIN_PC14, 0, 0)
+#define PIN_PC14__I2SMCC1_DIN0 PINMUX_PIN(PIN_PC14, 1, 1)
+#define PIN_PC14__SPDIF_RX PINMUX_PIN(PIN_PC14, 2, 3)
+#define PIN_PC14__FLEXCOM1_IO0 PINMUX_PIN(PIN_PC14, 3, 2)
+#define PIN_PC14__A7 PINMUX_PIN(PIN_PC14, 5, 1)
+
+#define PIN_PC15 79
+#define PIN_PC15__GPIO PINMUX_PIN(PIN_PC15, 0, 0)
+#define PIN_PC15__I2SMCC1_WS PINMUX_PIN(PIN_PC15, 1, 1)
+#define PIN_PC15__PDMC1_DS1 PINMUX_PIN(PIN_PC15, 2, 2)
+#define PIN_PC15__FLEXCOM1_IO1 PINMUX_PIN(PIN_PC15, 3, 2)
+#define PIN_PC15__A6 PINMUX_PIN(PIN_PC15, 5, 1)
+
+#define PIN_PC16 80
+#define PIN_PC16__GPIO PINMUX_PIN(PIN_PC16, 0, 0)
+#define PIN_PC16__I2SMCC1_CK PINMUX_PIN(PIN_PC16, 1, 1)
+#define PIN_PC16__PDMC1_CLK PINMUX_PIN(PIN_PC16, 2, 2)
+#define PIN_PC16__FLEXCOM1_IO2 PINMUX_PIN(PIN_PC16, 3, 2)
+#define PIN_PC16__TIOA1 PINMUX_PIN(PIN_PC16, 4, 2)
+#define PIN_PC16__A5 PINMUX_PIN(PIN_PC16, 5, 1)
+
+#define PIN_PC17 81
+#define PIN_PC17__GPIO PINMUX_PIN(PIN_PC17, 0, 0)
+#define PIN_PC17__I2SMCC1_DOUT0 PINMUX_PIN(PIN_PC17, 1, 1)
+#define PIN_PC17__PDMC1_DS0 PINMUX_PIN(PIN_PC17, 2, 2)
+#define PIN_PC17__FLEXCOM1_IO3 PINMUX_PIN(PIN_PC17, 3, 2)
+#define PIN_PC17__TCLK1 PINMUX_PIN(PIN_PC17, 4, 2)
+#define PIN_PC17__A4 PINMUX_PIN(PIN_PC17, 5, 1)
+
+#define PIN_PC18 82
+#define PIN_PC18__GPIO PINMUX_PIN(PIN_PC18, 0, 0)
+#define PIN_PC18__I2SMCC0_DIN0 PINMUX_PIN(PIN_PC18, 1, 1)
+#define PIN_PC18__SPDIF_TX PINMUX_PIN(PIN_PC18, 2, 3)
+#define PIN_PC18__FLEXCOM1_IO4 PINMUX_PIN(PIN_PC18, 3, 2)
+#define PIN_PC18__TIOB1 PINMUX_PIN(PIN_PC18, 4, 2)
+#define PIN_PC18__A3 PINMUX_PIN(PIN_PC18, 5, 1)
+
+#define PIN_PC19 83
+#define PIN_PC19__GPIO PINMUX_PIN(PIN_PC19, 0, 0)
+#define PIN_PC19__I2SMCC0_WS PINMUX_PIN(PIN_PC19, 1, 1)
+#define PIN_PC19__PCK6 PINMUX_PIN(PIN_PC19, 2, 1)
+#define PIN_PC19__A2 PINMUX_PIN(PIN_PC19, 5, 1)
+
+#define PIN_PC20 84
+#define PIN_PC20__GPIO PINMUX_PIN(PIN_PC20, 0, 0)
+#define PIN_PC20__I2SMCC0_DOUT0 PINMUX_PIN(PIN_PC20, 1, 1)
+#define PIN_PC20__A1 PINMUX_PIN(PIN_PC20, 5, 1)
+
+#define PIN_PC21 85
+#define PIN_PC21__GPIO PINMUX_PIN(PIN_PC21, 0, 0)
+#define PIN_PC21__I2SMCC0_CK PINMUX_PIN(PIN_PC21, 1, 1)
+#define PIN_PC21__PCK7 PINMUX_PIN(PIN_PC21, 2, 1)
+#define PIN_PC21__A0 PINMUX_PIN(PIN_PC21, 5, 1)
+
+#define PIN_PC22 86
+#define PIN_PC22__GPIO PINMUX_PIN(PIN_PC22, 0, 0)
+#define PIN_PC22__NTRST PINMUX_PIN(PIN_PC22, 1, 1)
+#define PIN_PC22__NWAIT PINMUX_PIN(PIN_PC22, 5, 1)
+
+#define PIN_PC23 87
+#define PIN_PC23__GPIO PINMUX_PIN(PIN_PC23, 0, 0)
+#define PIN_PC23__TCK_SWCLK PINMUX_PIN(PIN_PC23, 1, 1)
+
+#define PIN_PC24 88
+#define PIN_PC24__GPIO PINMUX_PIN(PIN_PC24, 0, 0)
+#define PIN_PC24__TMS_SWDIO PINMUX_PIN(PIN_PC24, 1, 1)
+
+#define PIN_PC25 89
+#define PIN_PC25__GPIO PINMUX_PIN(PIN_PC25, 0, 0)
+#define PIN_PC25__TDI PINMUX_PIN(PIN_PC25, 1, 1)
+
+#define PIN_PC26 90
+#define PIN_PC26__GPIO PINMUX_PIN(PIN_PC26, 0, 0)
+#define PIN_PC26__TDO PINMUX_PIN(PIN_PC26, 1, 1)
+#define PIN_PC26__A15 PINMUX_PIN(PIN_PC26, 5, 1)
+
+#define PIN_PC27 91
+#define PIN_PC27__GPIO PINMUX_PIN(PIN_PC27, 0, 0)
+#define PIN_PC27__SDMMC2_CMD PINMUX_PIN(PIN_PC27, 1, 1)
+#define PIN_PC27__FLEXCOM8_IO0 PINMUX_PIN(PIN_PC27, 2, 2)
+#define PIN_PC27__TD1 PINMUX_PIN(PIN_PC27, 4, 2)
+#define PIN_PC27__D8 PINMUX_PIN(PIN_PC27, 5, 1)
+
+#define PIN_PC28 92
+#define PIN_PC28__GPIO PINMUX_PIN(PIN_PC28, 0, 0)
+#define PIN_PC28__SDMMC2_CK PINMUX_PIN(PIN_PC28, 1, 1)
+#define PIN_PC28__FLEXCOM8_IO1 PINMUX_PIN(PIN_PC28, 2, 2)
+#define PIN_PC28__TF1 PINMUX_PIN(PIN_PC28, 4, 2)
+#define PIN_PC28__D9 PINMUX_PIN(PIN_PC28, 5, 1)
+
+#define PIN_PC29 93
+#define PIN_PC29__GPIO PINMUX_PIN(PIN_PC29, 0, 0)
+#define PIN_PC29__SDMMC2_DAT0 PINMUX_PIN(PIN_PC29, 1, 1)
+#define PIN_PC29__FLEXCOM8_IO2 PINMUX_PIN(PIN_PC29, 2, 2)
+#define PIN_PC29__TK1 PINMUX_PIN(PIN_PC29, 4, 2)
+#define PIN_PC29__D10 PINMUX_PIN(PIN_PC29, 5, 1)
+#define PIN_PC29__TCLK0 PINMUX_PIN(PIN_PC29, 6, 1)
+
+#define PIN_PC30 94
+#define PIN_PC30__GPIO PINMUX_PIN(PIN_PC30, 0, 0)
+#define PIN_PC30__SDMMC2_DAT1 PINMUX_PIN(PIN_PC30, 1, 1)
+#define PIN_PC30__FLEXCOM8_IO3 PINMUX_PIN(PIN_PC30, 2, 2)
+#define PIN_PC30__RD1 PINMUX_PIN(PIN_PC30, 4, 2)
+#define PIN_PC30__D11 PINMUX_PIN(PIN_PC30, 5, 1)
+#define PIN_PC30__TIOA0 PINMUX_PIN(PIN_PC30, 6, 1)
+
+#define PIN_PC31 95
+#define PIN_PC31__GPIO PINMUX_PIN(PIN_PC31, 0, 0)
+#define PIN_PC31__SDMMC2_DAT2 PINMUX_PIN(PIN_PC31, 1, 1)
+#define PIN_PC31__FLEXCOM8_IO4 PINMUX_PIN(PIN_PC31, 2, 2)
+#define PIN_PC31__PCK0 PINMUX_PIN(PIN_PC31, 3, 2)
+#define PIN_PC31__RK1 PINMUX_PIN(PIN_PC31, 4, 2)
+#define PIN_PC31__D12 PINMUX_PIN(PIN_PC31, 5, 1)
+#define PIN_PC31__TIOB0 PINMUX_PIN(PIN_PC31, 6, 1)
+
+#define PIN_PD0 96
+#define PIN_PD0__GPIO PINMUX_PIN(PIN_PD0, 0, 0)
+#define PIN_PD0__SDMMC2_DAT3 PINMUX_PIN(PIN_PD0, 1, 1)
+#define PIN_PD0__PCK1 PINMUX_PIN(PIN_PD0, 3, 2)
+#define PIN_PD0__RF1 PINMUX_PIN(PIN_PD0, 4, 2)
+#define PIN_PD0__D13 PINMUX_PIN(PIN_PD0, 5, 1)
+
+#define PIN_PD1 97
+#define PIN_PD1__GPIO PINMUX_PIN(PIN_PD1, 0, 0)
+#define PIN_PD1__SDMMC2_WP PINMUX_PIN(PIN_PD1, 1, 1)
+#define PIN_PD1__FLEXCOM1_IO5 PINMUX_PIN(PIN_PD1, 2, 1)
+#define PIN_PD1__LCDC_HSYNC PINMUX_PIN(PIN_PD1, 3, 2)
+#define PIN_PD1__FLEXCOM3_IO0 PINMUX_PIN(PIN_PD1, 4, 3)
+
+#define PIN_PD2 98
+#define PIN_PD2__GPIO PINMUX_PIN(PIN_PD2, 0, 0)
+#define PIN_PD2__SDMMC2_CD PINMUX_PIN(PIN_PD2, 1, 1)
+#define PIN_PD2__FLEXCOM1_IO6 PINMUX_PIN(PIN_PD2, 2, 1)
+#define PIN_PD2__LCDC_VSYNC PINMUX_PIN(PIN_PD2, 3, 2)
+#define PIN_PD2__FLEXCOM3_IO1 PINMUX_PIN(PIN_PD2, 4, 3)
+
+#define PIN_PD3 99
+#define PIN_PD3__GPIO PINMUX_PIN(PIN_PD3, 0, 0)
+#define PIN_PD3__SDMMC2_1V8SEL PINMUX_PIN(PIN_PD3, 1, 1)
+#define PIN_PD3__FLEXCOM1_IO4 PINMUX_PIN(PIN_PD3, 2, 1)
+#define PIN_PD3__TIOA0 PINMUX_PIN(PIN_PD3, 3, 2)
+#define PIN_PD3__FLEXCOM3_IO2 PINMUX_PIN(PIN_PD3, 4, 3)
+#define PIN_PD3__EXT_IRQ1 PINMUX_PIN(PIN_PD3, 5, 3)
+
+#define PIN_PD4 100
+#define PIN_PD4__GPIO PINMUX_PIN(PIN_PD4, 0, 0)
+#define PIN_PD4__LCDC_HSYNC PINMUX_PIN(PIN_PD4, 1, 1)
+#define PIN_PD4__FLEXCOM1_IO2 PINMUX_PIN(PIN_PD4, 2, 1)
+#define PIN_PD4__TIOB0 PINMUX_PIN(PIN_PD4, 3, 2)
+#define PIN_PD4__FLEXCOM7_IO1 PINMUX_PIN(PIN_PD4, 4, 3)
+
+#define PIN_PD5 101
+#define PIN_PD5__GPIO PINMUX_PIN(PIN_PD5, 0, 0)
+#define PIN_PD5__LCDC_VSYNC PINMUX_PIN(PIN_PD5, 1, 1)
+#define PIN_PD5__FLEXCOM1_IO3 PINMUX_PIN(PIN_PD5, 2, 1)
+#define PIN_PD5__TCLK0 PINMUX_PIN(PIN_PD5, 3, 2)
+#define PIN_PD5__FLEXCOM7_IO0 PINMUX_PIN(PIN_PD5, 4, 3)
+
+#define PIN_PD6 102
+#define PIN_PD6__GPIO PINMUX_PIN(PIN_PD6, 0, 0)
+#define PIN_PD6__LCDC_PWM PINMUX_PIN(PIN_PD6, 1, 1)
+#define PIN_PD6__FLEXCOM1_IO1 PINMUX_PIN(PIN_PD6, 2, 1)
+#define PIN_PD6__FLEXCOM7_IO2 PINMUX_PIN(PIN_PD6, 4, 3)
+
+#define PIN_PD7 103
+#define PIN_PD7__GPIO PINMUX_PIN(PIN_PD7, 0, 0)
+#define PIN_PD7__LCDC_DISP PINMUX_PIN(PIN_PD7, 1, 1)
+#define PIN_PD7__FLEXCOM1_IO0 PINMUX_PIN(PIN_PD7, 2, 1)
+#define PIN_PD7__FLEXCOM7_IO3 PINMUX_PIN(PIN_PD7, 4, 3)
+
+#define PIN_PD8 104
+#define PIN_PD8__GPIO PINMUX_PIN(PIN_PD8, 0, 0)
+#define PIN_PD8__CANTX0 PINMUX_PIN(PIN_PD8, 1, 1)
+#define PIN_PD8__FLEXCOM7_IO0 PINMUX_PIN(PIN_PD8, 2, 1)
+
+#define PIN_PD9 105
+#define PIN_PD9__GPIO PINMUX_PIN(PIN_PD9, 0, 0)
+#define PIN_PD9__CANRX0 PINMUX_PIN(PIN_PD9, 1, 1)
+#define PIN_PD9__FLEXCOM7_IO1 PINMUX_PIN(PIN_PD9, 2, 1)
+
+#define PIN_PD10 106
+#define PIN_PD10__GPIO PINMUX_PIN(PIN_PD10, 0, 0)
+#define PIN_PD10__CANTX1 PINMUX_PIN(PIN_PD10, 1, 1)
+#define PIN_PD10__FLEXCOM7_IO2 PINMUX_PIN(PIN_PD10, 2, 1)
+#define PIN_PD10__TIOA1 PINMUX_PIN(PIN_PD10, 3, 3)
+
+#define PIN_PD11 107
+#define PIN_PD11__GPIO PINMUX_PIN(PIN_PD11, 0, 0)
+#define PIN_PD11__CANRX1 PINMUX_PIN(PIN_PD11, 1, 1)
+#define PIN_PD11__FLEXCOM7_IO3 PINMUX_PIN(PIN_PD11, 2, 1)
+#define PIN_PD11__TCLK1 PINMUX_PIN(PIN_PD11, 3, 3)
+
+#define PIN_PD12 108
+#define PIN_PD12__GPIO PINMUX_PIN(PIN_PD12, 0, 0)
+#define PIN_PD12__CANTX2 PINMUX_PIN(PIN_PD12, 1, 1)
+#define PIN_PD12__FLEXCOM7_IO4 PINMUX_PIN(PIN_PD12, 2, 1)
+#define PIN_PD12__TIOB1 PINMUX_PIN(PIN_PD12, 3, 3)
+#define PIN_PD12__PCK2 PINMUX_PIN(PIN_PD12, 4, 2)
+#define PIN_PD12__FLEXCOM3_IO3 PINMUX_PIN(PIN_PD12, 5, 3)
+
+#define PIN_PD13 109
+#define PIN_PD13__GPIO PINMUX_PIN(PIN_PD13, 0, 0)
+#define PIN_PD13__CANRX2 PINMUX_PIN(PIN_PD13, 1, 1)
+#define PIN_PD13__FLEXCOM5_IO4 PINMUX_PIN(PIN_PD13, 2, 1)
+#define PIN_PD13__TIOA2 PINMUX_PIN(PIN_PD13, 3, 3)
+#define PIN_PD13__PCK3 PINMUX_PIN(PIN_PD13, 4, 2)
+
+#define PIN_PD14 110
+#define PIN_PD14__GPIO PINMUX_PIN(PIN_PD14, 0, 0)
+#define PIN_PD14__CANTX3 PINMUX_PIN(PIN_PD14, 1, 1)
+#define PIN_PD14__FLEXCOM5_IO2 PINMUX_PIN(PIN_PD14, 2, 1)
+#define PIN_PD14__TIOB2 PINMUX_PIN(PIN_PD14, 3, 3)
+
+#define PIN_PD15 111
+#define PIN_PD15__GPIO PINMUX_PIN(PIN_PD15, 0, 0)
+#define PIN_PD15__CANRX3 PINMUX_PIN(PIN_PD15, 1, 1)
+#define PIN_PD15__FLEXCOM5_IO3 PINMUX_PIN(PIN_PD15, 2, 1)
+#define PIN_PD15__TCLK2 PINMUX_PIN(PIN_PD15, 3, 3)
+
+#define PIN_PD16 112
+#define PIN_PD16__GPIO PINMUX_PIN(PIN_PD16, 0, 0)
+#define PIN_PD16__CANTX4 PINMUX_PIN(PIN_PD16, 1, 1)
+#define PIN_PD16__FLEXCOM5_IO0 PINMUX_PIN(PIN_PD16, 2, 1)
+
+#define PIN_PD17 113
+#define PIN_PD17__GPIO PINMUX_PIN(PIN_PD17, 0, 0)
+#define PIN_PD17__CANRX4 PINMUX_PIN(PIN_PD17, 1, 1)
+#define PIN_PD17__FLEXCOM5_IO1 PINMUX_PIN(PIN_PD17, 2, 1)
+
+#define PIN_PD18 114
+#define PIN_PD18__GPIO PINMUX_PIN(PIN_PD18, 0, 0)
+#define PIN_PD18__FLEXCOM6_IO0 PINMUX_PIN(PIN_PD18, 2, 4)
+#define PIN_PD18__CANTX1 PINMUX_PIN(PIN_PD18, 3, 2)
+#define PIN_PD18__PCK4 PINMUX_PIN(PIN_PD18, 4, 2)
+
+#define PIN_PD19 115
+#define PIN_PD19__GPIO PINMUX_PIN(PIN_PD19, 0, 0)
+#define PIN_PD19__FLEXCOM6_IO1 PINMUX_PIN(PIN_PD19, 2, 4)
+#define PIN_PD19__CANRX1 PINMUX_PIN(PIN_PD19, 3, 2)
+#define PIN_PD19__PCK2 PINMUX_PIN(PIN_PD19, 4, 3)
+
+#define PIN_PD20 116
+#define PIN_PD20__GPIO PINMUX_PIN(PIN_PD20, 0, 0)
+#define PIN_PD20__PFLEXCOM6_IO2 PINMUX_PIN(PIN_PD20, 2, 4)
+#define PIN_PD20__I2SMCC1_MCK PINMUX_PIN(PIN_PD20, 3, 2)
+#define PIN_PD20__PCK3 PINMUX_PIN(PIN_PD20, 4, 3)
+
+#define PIN_PD21 117
+#define PIN_PD21__GPIO PINMUX_PIN(PIN_PD21, 0, 0)
+#define PIN_PD21__G1_TXCTL PINMUX_PIN(PIN_PD21, 1, 2)
+#define PIN_PD21__FLEXCOM6_IO2 PINMUX_PIN(PIN_PD21, 2, 3)
+#define PIN_PD21__TK1 PINMUX_PIN(PIN_PD21, 3, 1)
+
+#define PIN_PD22 118
+#define PIN_PD22__GPIO PINMUX_PIN(PIN_PD22, 0, 0)
+#define PIN_PD22__G1_TX0 PINMUX_PIN(PIN_PD22, 1, 1)
+#define PIN_PD22__FLEXCOM6_IO3 PINMUX_PIN(PIN_PD22, 2, 3)
+#define PIN_PD22__TF1 PINMUX_PIN(PIN_PD22, 3, 1)
+
+#define PIN_PD23 119
+#define PIN_PD23__GPIO PINMUX_PIN(PIN_PD23, 0, 0)
+#define PIN_PD23__G1_TX1 PINMUX_PIN(PIN_PD23, 1, 1)
+#define PIN_PD23__FLEXCOM6_IO4 PINMUX_PIN(PIN_PD23, 2, 3)
+#define PIN_PD23__TD1 PINMUX_PIN(PIN_PD23, 3, 1)
+
+#define PIN_PD24 120
+#define PIN_PD24__GPIO PINMUX_PIN(PIN_PD24, 0, 0)
+#define PIN_PD24__G1_RXCTL PINMUX_PIN(PIN_PD24, 1, 1)
+#define PIN_PD24__FLEXCOM6_IO0 PINMUX_PIN(PIN_PD24, 2, 3)
+#define PIN_PD24__RD1 PINMUX_PIN(PIN_PD24, 3, 1)
+#define PIN_PD24__PDMC0_DS1 PINMUX_PIN(PIN_PD24, 5, 3)
+
+#define PIN_PD25 121
+#define PIN_PD25__GPIO PINMUX_PIN(PIN_PD25, 0, 0)
+#define PIN_PD25__G1_MDC PINMUX_PIN(PIN_PD25, 1, 1)
+#define PIN_PD25__FLEXCOM6_IO1 PINMUX_PIN(PIN_PD25, 2, 3)
+#define PIN_PD25__RK1 PINMUX_PIN(PIN_PD25, 3, 1)
+#define PIN_PD25__PDMC0_CLK PINMUX_PIN(PIN_PD25, 5, 3)
+
+#define PIN_PD26 122
+#define PIN_PD26__GPIO PINMUX_PIN(PIN_PD26, 0, 0)
+#define PIN_PD26__G1_MDIO PINMUX_PIN(PIN_PD26, 1, 1)
+#define PIN_PD26__FLEXCOM7_IO4 PINMUX_PIN(PIN_PD26, 2, 2)
+#define PIN_PD26__RF1 PINMUX_PIN(PIN_PD26, 3, 1)
+#define PIN_PD26__I2SMCC1_DIN2 PINMUX_PIN(PIN_PD26, 4, 2)
+#define PIN_PD26__PDMC0_DS0 PINMUX_PIN(PIN_PD26, 5, 3)
+
+#define PIN_PD27 123
+#define PIN_PD27__GPIO PINMUX_PIN(PIN_PD27, 0, 0)
+#define PIN_PD27__G1_RX0 PINMUX_PIN(PIN_PD27, 1, 1)
+#define PIN_PD27__FLEXCOM7_IO0 PINMUX_PIN(PIN_PD27, 2, 2)
+#define PIN_PD27__SPDIF_RX PINMUX_PIN(PIN_PD27, 3, 1)
+#define PIN_PD27__I2SMCC1_DIN3 PINMUX_PIN(PIN_PD27, 4, 2)
+
+#define PIN_PD28 124
+#define PIN_PD28__GPIO PINMUX_PIN(PIN_PD28, 0, 0)
+#define PIN_PD28__G1_RX1 PINMUX_PIN(PIN_PD28, 1, 1)
+#define PIN_PD28__FLEXCOM7_IO1 PINMUX_PIN(PIN_PD28, 2, 2)
+#define PIN_PD28__SPDIF_TX PINMUX_PIN(PIN_PD28, 3, 1)
+#define PIN_PD28__I2SMCC1_DIN1 PINMUX_PIN(PIN_PD28, 4, 2)
+
+#define PIN_PD29 125
+#define PIN_PD29__GPIO PINMUX_PIN(PIN_PD29, 0, 0)
+#define PIN_PD29__G1_REFCK PINMUX_PIN(PIN_PD29, 1, 2)
+#define PIN_PD29__FLEXCOM7_IO2 PINMUX_PIN(PIN_PD29, 2, 2)
+#define PIN_PD29__I2SMCC1_DOUT3 PINMUX_PIN(PIN_PD29, 3, 2)
+
+#define PIN_PD30 126
+#define PIN_PD30__GPIO PINMUX_PIN(PIN_PD30, 0, 0)
+#define PIN_PD30__G1_RX2 PINMUX_PIN(PIN_PD30, 1, 1)
+#define PIN_PD30__FLEXCOM7_IO3 PINMUX_PIN(PIN_PD30, 2, 2)
+#define PIN_PD30__I2SMCC1_DOUT1 PINMUX_PIN(PIN_PD30, 3, 2)
+#define PIN_PD30__PDMC1_DS1 PINMUX_PIN(PIN_PD30, 4, 3)
+#define PIN_PD30__G1_RXER PINMUX_PIN(PIN_PD30, 5, 2)
+
+#define PIN_PD31 127
+#define PIN_PD31__GPIO PINMUX_PIN(PIN_PD31, 0, 0)
+#define PIN_PD31__G1_RX3 PINMUX_PIN(PIN_PD31, 1, 1)
+#define PIN_PD31__FLEXCOM5_IO4 PINMUX_PIN(PIN_PD31, 2, 2)
+#define PIN_PD31__I2SMCC1_DOUT2 PINMUX_PIN(PIN_PD31, 3, 3)
+#define PIN_PD31__PDMC1_DS0 PINMUX_PIN(PIN_PD31, 4, 3)
+
+#define PIN_PE0 128
+#define PIN_PE0__GPIO PINMUX_PIN(PIN_PE0, 0, 0)
+#define PIN_PE0__G1_TX2 PINMUX_PIN(PIN_PE0, 1, 1)
+#define PIN_PE0__FLEXCOM5_IO2 PINMUX_PIN(PIN_PE0, 2, 2)
+#define PIN_PE0__I2SMCC1_DIN0 PINMUX_PIN(PIN_PE0, 3, 2)
+#define PIN_PE0__PDMC1_CLK PINMUX_PIN(PIN_PE0, 4, 3)
+
+#define PIN_PE1 129
+#define PIN_PE1__GPIO PINMUX_PIN(PIN_PE1, 0, 0)
+#define PIN_PE1__G1_TX3 PINMUX_PIN(PIN_PE1, 1, 1)
+#define PIN_PE1__FLEXCOM5_IO3 PINMUX_PIN(PIN_PE1, 2, 2)
+#define PIN_PE1__I2SMCC1_WS PINMUX_PIN(PIN_PE1, 3, 2)
+#define PIN_PE1__PDMC0_DS1 PINMUX_PIN(PIN_PE1, 4, 4)
+
+#define PIN_PE2 130
+#define PIN_PE2__GPIO PINMUX_PIN(PIN_PE2, 0, 0)
+#define PIN_PE2__G1_RXCK PINMUX_PIN(PIN_PE2, 1, 1)
+#define PIN_PE2__FLEXCOM5_IO1 PINMUX_PIN(PIN_PE2, 2, 2)
+#define PIN_PE2__I2SMCC1_CK PINMUX_PIN(PIN_PE2, 3, 2)
+#define PIN_PE2__PDMC0_CLK PINMUX_PIN(PIN_PE2, 4, 4)
+
+#define PIN_PE3 131
+#define PIN_PE3__GPIO PINMUX_PIN(PIN_PE3, 0, 0)
+#define PIN_PE3__G1_TSUCOMP PINMUX_PIN(PIN_PE3, 1, 1)
+#define PIN_PE3__FLEXCOM5_IO0 PINMUX_PIN(PIN_PE3, 2, 2)
+#define PIN_PE3__I2SMCC1_DOUT0 PINMUX_PIN(PIN_PE3, 3, 2)
+#define PIN_PE3__PDMC0_DS0 PINMUX_PIN(PIN_PE3, 4, 4)
+
+#define PIN_PE4 132
+#define PIN_PE4__GPIO PINMUX_PIN(PIN_PE4, 0, 0)
+#define PIN_PE4__LCDC_DAT0 PINMUX_PIN(PIN_PE4, 1, 1)
+#define PIN_PE4__FLEXCOM2_IO2 PINMUX_PIN(PIN_PE4, 2, 1)
+#define PIN_PE4__PWML0 PINMUX_PIN(PIN_PE4, 3, 2)
+#define PIN_PE4__TIOA3 PINMUX_PIN(PIN_PE4, 4, 1)
+#define PIN_PE4__I2SMCC0_DIN1 PINMUX_PIN(PIN_PE4, 5, 2)
+
+#define PIN_PE5 133
+#define PIN_PE5__GPIO PINMUX_PIN(PIN_PE5, 0, 0)
+#define PIN_PE5__LCDC_DAT1 PINMUX_PIN(PIN_PE5, 1, 1)
+#define PIN_PE5__FLEXCOM2_IO3 PINMUX_PIN(PIN_PE5, 2, 1)
+#define PIN_PE5__PWMH0 PINMUX_PIN(PIN_PE5, 3, 2)
+#define PIN_PE5__TIOB3 PINMUX_PIN(PIN_PE5, 4, 1)
+#define PIN_PE5__I2SMCC0_DIN2 PINMUX_PIN(PIN_PE5, 5, 2)
+
+#define PIN_PE6 134
+#define PIN_PE6__GPIO PINMUX_PIN(PIN_PE6, 0, 0)
+#define PIN_PE6__LCDC_DAT2 PINMUX_PIN(PIN_PE6, 1, 1)
+#define PIN_PE6__FLEXCOM2_IO4 PINMUX_PIN(PIN_PE6, 2, 1)
+#define PIN_PE6__PWML1 PINMUX_PIN(PIN_PE6, 3, 2)
+#define PIN_PE6__TCLK3 PINMUX_PIN(PIN_PE6, 4, 1)
+#define PIN_PE6__I2SMCC0_DIN3 PINMUX_PIN(PIN_PE6, 5, 2)
+
+#define PIN_PE7 135
+#define PIN_PE7__GPIO PINMUX_PIN(PIN_PE7, 0, 0)
+#define PIN_PE7__LCDC_DAT3 PINMUX_PIN(PIN_PE7, 1, 1)
+#define PIN_PE7__FLEXCOM2_IO5 PINMUX_PIN(PIN_PE7, 2, 1)
+#define PIN_PE7__PWMH1 PINMUX_PIN(PIN_PE7, 3, 2)
+#define PIN_PE7__TIOA4 PINMUX_PIN(PIN_PE7, 4, 1)
+#define PIN_PE7__I2SMCC0_DOUT1 PINMUX_PIN(PIN_PE7, 5, 2)
+
+#define PIN_PE8 136
+#define PIN_PE8__GPIO PINMUX_PIN(PIN_PE8, 0, 0)
+#define PIN_PE8__LCDC_DAT4 PINMUX_PIN(PIN_PE8, 1, 1)
+#define PIN_PE8__FLEXCOM2_IO0 PINMUX_PIN(PIN_PE8, 2, 1)
+#define PIN_PE8__PWML2 PINMUX_PIN(PIN_PE8, 3, 2)
+#define PIN_PE8__TIOB4 PINMUX_PIN(PIN_PE8, 4, 1)
+#define PIN_PE8__I2SMCC0_CK PINMUX_PIN(PIN_PE8, 5, 2)
+
+#define PIN_PE9 137
+#define PIN_PE9__GPIO PINMUX_PIN(PIN_PE9, 0, 0)
+#define PIN_PE9__LCDC_DAT5 PINMUX_PIN(PIN_PE9, 1, 1)
+#define PIN_PE9__FLEXCOM2_IO1 PINMUX_PIN(PIN_PE9, 2, 1)
+#define PIN_PE9__PWMH2 PINMUX_PIN(PIN_PE9, 3, 2)
+#define PIN_PE9__TCLK4 PINMUX_PIN(PIN_PE9, 4, 1)
+#define PIN_PE9__I2SMCC0_WS PINMUX_PIN(PIN_PE9, 5, 2)
+
+#define PIN_PE10 138
+#define PIN_PE10__GPIO PINMUX_PIN(PIN_PE10, 0, 0)
+#define PIN_PE10__LCDC_DAT6 PINMUX_PIN(PIN_PE10, 1, 1)
+#define PIN_PE10__FLEXCOM2_IO6 PINMUX_PIN(PIN_PE10, 2, 1)
+#define PIN_PE10__PWML3 PINMUX_PIN(PIN_PE10, 3, 2)
+#define PIN_PE10__TIOA5 PINMUX_PIN(PIN_PE10, 4, 1)
+#define PIN_PE10__I2SMCC0_DOUT2 PINMUX_PIN(PIN_PE10, 5, 2)
+
+#define PIN_PE11 139
+#define PIN_PE11__GPIO PINMUX_PIN(PIN_PE11, 0, 0)
+#define PIN_PE11__LCDC_DAT7 PINMUX_PIN(PIN_PE11, 1, 1)
+#define PIN_PE11__PWMH3 PINMUX_PIN(PIN_PE11, 3, 2)
+#define PIN_PE11__TIOB5 PINMUX_PIN(PIN_PE11, 4, 1)
+#define PIN_PE11__I2SMCC0_DOUT3 PINMUX_PIN(PIN_PE11, 5, 2)
+
+#define PIN_PE12 140
+#define PIN_PE12__GPIO PINMUX_PIN(PIN_PE12, 0, 0)
+#define PIN_PE12__LCDC_DEN PINMUX_PIN(PIN_PE12, 1, 1)
+#define PIN_PE12__PCK3 PINMUX_PIN(PIN_PE12, 2, 4)
+#define PIN_PE12__PWMEXTRG0 PINMUX_PIN(PIN_PE12, 3, 2)
+#define PIN_PE12__TCLK5 PINMUX_PIN(PIN_PE12, 4, 1)
+#define PIN_PE12__I2SMCC0_DIN0 PINMUX_PIN(PIN_PE12, 5, 2)
+
+#define PIN_PE13 141
+#define PIN_PE13__GPIO PINMUX_PIN(PIN_PE13, 0, 0)
+#define PIN_PE13__LCDC_PCK PINMUX_PIN(PIN_PE13, 1, 1)
+#define PIN_PE13__PCK4 PINMUX_PIN(PIN_PE13, 2, 3)
+#define PIN_PE13__PWMEXTRG1 PINMUX_PIN(PIN_PE13, 3, 2)
+#define PIN_PE13__I2SMCC0DOUT0 PINMUX_PIN(PIN_PE13, 5, 2)
diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/microchip/sama7d65.dtsi
new file mode 100644
index 000000000000..d08d773b1cc5
--- /dev/null
+++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
@@ -0,0 +1,585 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * sama7d65.dtsi - Device Tree Include file for SAMA7D65 SoC
+ *
+ * Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Ryan Wanner <Ryan.Wanner@microchip.com>
+ *
+ */
+
+#include <dt-bindings/clock/at91.h>
+#include <dt-bindings/dma/at91.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/mfd/at91-usart.h>
+
+/ {
+ model = "Microchip SAMA7D65 family SoC";
+ compatible = "microchip,sama7d65";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&gic>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a7";
+ reg = <0x0>;
+ device_type = "cpu";
+ clocks = <&pmc PMC_TYPE_CORE PMC_CPUPLL>;
+ clock-names = "cpu";
+ };
+ };
+
+ clocks {
+ main_xtal: clock-mainxtal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ slow_xtal: clock-slowxtal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+ };
+
+ ns_sram: sram@100000 {
+ compatible = "mmio-sram";
+ reg = <0x100000 0x20000>;
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ securam: sram@e0000800 {
+ compatible = "microchip,sama7d65-securam", "atmel,sama5d2-securam", "mmio-sram";
+ reg = <0xe0000800 0x4000>;
+ ranges = <0 0xe0000800 0x4000>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 17>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ no-memory-wc;
+ };
+
+ secumod: security-module@e0004000 {
+ compatible = "microchip,sama7d65-secumod", "atmel,sama5d2-secumod", "syscon";
+ reg = <0xe0004000 0x4000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ sfrbu: sfr@e0008000 {
+ compatible ="microchip,sama7d65-sfrbu", "atmel,sama5d2-sfrbu", "syscon";
+ reg = <0xe0008000 0x20>;
+ };
+
+ pioa: pinctrl@e0014000 {
+ compatible = "microchip,sama7d65-pinctrl", "microchip,sama7g5-pinctrl";
+ reg = <0xe0014000 0x800>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ pmc: clock-controller@e0018000 {
+ compatible = "microchip,sama7d65-pmc", "syscon";
+ reg = <0xe0018000 0x200>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #clock-cells = <2>;
+ clocks = <&clk32k 1>, <&clk32k 0>, <&main_xtal>;
+ clock-names = "td_slck", "md_slck", "main_xtal";
+ };
+
+ ps_wdt: watchdog@e001d000 {
+ compatible = "microchip,sama7d65-wdt", "microchip,sama7g5-wdt";
+ reg = <0xe001d000 0x30>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk32k 0>;
+ };
+
+ reset_controller: reset-controller@e001d100 {
+ compatible = "microchip,sama7d65-rstc", "microchip,sama7g5-rstc";
+ reg = <0xe001d100 0xc>, <0xe001d1e4 0x4>;
+ #reset-cells = <1>;
+ clocks = <&clk32k 0>;
+ };
+
+ shdwc: poweroff@e001d200 {
+ compatible = "microchip,sama7d65-shdwc", "microchip,sama7g5-shdwc", "syscon";
+ reg = <0xe001d200 0x20>;
+ clocks = <&clk32k 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ atmel,wakeup-rtc-timer;
+ atmel,wakeup-rtt-timer;
+ status = "disabled";
+ };
+
+ rtt: rtc@e001d300 {
+ compatible = "microchip,sama7d65-rtt", "atmel,at91sam9260-rtt";
+ reg = <0xe001d300 0x30>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk32k 0>;
+ };
+
+ clk32k: clock-controller@e001d500 {
+ compatible = "microchip,sama7d65-sckc", "microchip,sam9x60-sckc";
+ reg = <0xe001d500 0x4>;
+ clocks = <&slow_xtal>;
+ #clock-cells = <1>;
+ };
+
+ gpbr: syscon@e001d700 {
+ compatible = "microchip,sama7d65-gpbr", "syscon";
+ reg = <0xe001d700 0x48>;
+ };
+
+ rtc: rtc@e001d800 {
+ compatible = "microchip,sama7d65-rtc", "microchip,sam9x60-rtc";
+ reg = <0xe001d800 0x30>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk32k 1>;
+ };
+
+ chipid@e0020000 {
+ compatible = "microchip,sama7d65-chipid";
+ reg = <0xe0020000 0x8>;
+ };
+
+ dma2: dma-controller@e1200000 {
+ compatible = "microchip,sama7d65-dma", "microchip,sama7g5-dma";
+ reg = <0xe1200000 0x1000>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
+ clock-names = "dma_clk";
+ dma-requests = <0>;
+ status = "disabled";
+ };
+
+ sdmmc1: mmc@e1208000 {
+ compatible = "microchip,sama7d65-sdhci", "microchip,sam9x60-sdhci";
+ reg = <0xe1208000 0x400>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 76>, <&pmc PMC_TYPE_GCK 76>;
+ clock-names = "hclock", "multclk";
+ assigned-clocks = <&pmc PMC_TYPE_GCK 76>;
+ assigned-clock-rates = <200000000>;
+ assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_MCK1>;
+ status = "disabled";
+ };
+
+ dma0: dma-controller@e1610000 {
+ compatible = "microchip,sama7d65-dma", "microchip,sama7g5-dma";
+ reg = <0xe1610000 0x1000>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 21>;
+ clock-names = "dma_clk";
+ status = "disabled";
+ };
+
+ dma1: dma-controller@e1614000 {
+ compatible = "microchip,sama7d65-dma", "microchip,sama7g5-dma";
+ reg = <0xe1614000 0x1000>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
+ clock-names = "dma_clk";
+ status = "disabled";
+ };
+
+ gmac0: ethernet@e1618000 {
+ compatible = "microchip,sama7d65-gem", "microchip,sama7g5-gem";
+ reg = <0xe1618000 0x2000>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 46>, <&pmc PMC_TYPE_PERIPHERAL 46>, <&pmc PMC_TYPE_GCK 46>, <&pmc PMC_TYPE_GCK 49>;
+ clock-names = "pclk", "hclk", "tx_clk", "tsu_clk";
+ assigned-clocks = <&pmc PMC_TYPE_GCK 46>, <&pmc PMC_TYPE_GCK 49>;
+ assigned-clock-rates = <125000000>, <200000000>;
+ status = "disabled";
+ };
+
+ gmac1: ethernet@e161c000 {
+ compatible = "microchip,sama7d65-gem", "microchip,sama7g5-gem";
+ reg = <0xe161c000 0x2000>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 47>, <&pmc PMC_TYPE_PERIPHERAL 47>,<&pmc PMC_TYPE_GCK 47>, <&pmc PMC_TYPE_GCK 50>;
+ clock-names = "pclk", "hclk", "tx_clk", "tsu_clk";
+ assigned-clocks = <&pmc PMC_TYPE_GCK 47>, <&pmc PMC_TYPE_GCK 50>;
+ assigned-clock-rates = <125000000>, <200000000>;
+ status = "disabled";
+ };
+
+ pit64b0: timer@e1800000 {
+ compatible = "microchip,sama7d65-pit64b", "microchip,sam9x60-pit64b";
+ reg = <0xe1800000 0x100>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 66>, <&pmc PMC_TYPE_GCK 66>;
+ clock-names = "pclk", "gclk";
+ };
+
+ pit64b1: timer@e1804000 {
+ compatible = "microchip,sama7d65-pit64b", "microchip,sam9x60-pit64b";
+ reg = <0xe1804000 0x100>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 67>, <&pmc PMC_TYPE_GCK 67>;
+ clock-names = "pclk", "gclk";
+ };
+
+ flx0: flexcom@e1820000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe1820000 0x200>;
+ ranges = <0x0 0xe1820000 0x800>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 34>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ uart0: serial@200 {
+ compatible = "microchip,sama7d65-usart", "atmel,at91sam9260-usart";
+ reg = <0x200 0x200>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 34>;
+ clock-names = "usart";
+ dmas = <&dma1 AT91_XDMAC_DT_PERID(6)>,
+ <&dma1 AT91_XDMAC_DT_PERID(5)>;
+ dma-names = "tx", "rx";
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@600 {
+ compatible = "microchip,sama7d65-i2c", "microchip,sam9x60-i2c";
+ reg = <0x600 0x200>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 34>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ atmel,fifo-size = <32>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(6)>,
+ <&dma0 AT91_XDMAC_DT_PERID(5)>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+ };
+
+ flx1: flexcom@e1824000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe1824000 0x200>;
+ ranges = <0x0 0xe1824000 0x800>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 35>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ spi1: spi@400 {
+ compatible = "microchip,sama7d65-spi", "atmel,at91rm9200-spi";
+ reg = <0x400 0x200>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 35>;
+ clock-names = "spi_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(8)>,
+ <&dma0 AT91_XDMAC_DT_PERID(7)>;
+ dma-names = "tx", "rx";
+ atmel,fifo-size = <32>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@600 {
+ compatible = "microchip,sama7d65-i2c", "microchip,sam9x60-i2c";
+ reg = <0x600 0x200>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 35>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(8)>,
+ <&dma0 AT91_XDMAC_DT_PERID(7)>;
+ dma-names = "tx", "rx";
+ atmel,fifo-size = <32>;
+ status = "disabled";
+ };
+ };
+
+ flx2: flexcom@e1828000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe1828000 0x200>;
+ ranges = <0x0 0xe1828000 0x800>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 36>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ uart2: serial@200 {
+ compatible = "microchip,sama7d65-usart", "atmel,at91sam9260-usart";
+ reg = <0x200 0x200>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 36>;
+ clock-names = "usart";
+ dmas = <&dma1 AT91_XDMAC_DT_PERID(10)>,
+ <&dma1 AT91_XDMAC_DT_PERID(9)>;
+ dma-names = "tx", "rx";
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+ status = "disabled";
+ };
+ };
+
+ flx3: flexcom@e182c000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe182c000 0x200>;
+ ranges = <0x0 0xe182c000 0x800>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 37>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ i2c3: i2c@600 {
+ compatible = "microchip,sama7d65-i2c", "microchip,sam9x60-i2c";
+ reg = <0x600 0x200>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 37>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(12)>,
+ <&dma0 AT91_XDMAC_DT_PERID(11)>;
+ dma-names = "tx", "rx";
+ atmel,fifo-size = <32>;
+ status = "disabled";
+ };
+
+ };
+
+ flx4: flexcom@e2018000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe2018000 0x200>;
+ ranges = <0x0 0xe2018000 0x800>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 38>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ uart4: serial@200 {
+ compatible = "microchip,sama7d65-usart", "atmel,at91sam9260-usart";
+ reg = <0x200 0x200>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 38>;
+ clock-names = "usart";
+ dmas = <&dma1 AT91_XDMAC_DT_PERID(14)>,
+ <&dma1 AT91_XDMAC_DT_PERID(13)>;
+ dma-names = "tx", "rx";
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ atmel,fifo-size = <16>;
+ atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+ status = "disabled";
+ };
+
+ spi4: spi@400 {
+ compatible = "microchip,sama7d65-spi", "atmel,at91rm9200-spi";
+ reg = <0x400 0x200>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 38>;
+ clock-names = "spi_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(14)>,
+ <&dma0 AT91_XDMAC_DT_PERID(13)>;
+ dma-names = "tx", "rx";
+ atmel,fifo-size = <32>;
+ status = "disabled";
+ };
+ };
+
+ flx5: flexcom@e201c000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe201c000 0x200>;
+ ranges = <0x0 0xe201c000 0x800>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 39>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ i2c5: i2c@600 {
+ compatible = "microchip,sama7d65-i2c", "microchip,sam9x60-i2c";
+ reg = <0x600 0x200>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 39>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(16)>,
+ <&dma0 AT91_XDMAC_DT_PERID(15)>;
+ dma-names = "tx", "rx";
+ atmel,fifo-size = <32>;
+ status = "disabled";
+ };
+ };
+
+ flx6: flexcom@e2020000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe2020000 0x200>;
+ ranges = <0x0 0xe2020000 0x800>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 40>;
+ status = "disabled";
+
+ uart6: serial@200 {
+ compatible = "microchip,sama7d65-usart", "atmel,at91sam9260-usart";
+ reg = <0x200 0x200>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 40>;
+ clock-names = "usart";
+ atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+ atmel,fifo-size = <16>;
+ status = "disabled";
+ };
+ };
+
+ flx7: flexcom@e2024000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe2024000 0x200>;
+ ranges = <0x0 0xe2024000 0x800>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 41>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ uart7: serial@200 {
+ compatible = "microchip,sama7d65-usart", "atmel,at91sam9260-usart";
+ reg = <0x200 0x200>;
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 41>;
+ clock-names = "usart";
+ dmas = <&dma1 AT91_XDMAC_DT_PERID(20)>,
+ <&dma1 AT91_XDMAC_DT_PERID(19)>;
+ dma-names = "tx", "rx";
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ atmel,fifo-size = <16>;
+ atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+ status = "disabled";
+ };
+ };
+
+ flx8: flexcom@e281c000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe281c000 0x200>;
+ ranges = <0x0 0xe281c000 0x800>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 42>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ i2c8: i2c@600 {
+ compatible = "microchip,sama7d65-i2c", "microchip,sam9x60-i2c";
+ reg = <0x600 0x200>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 42>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(22)>,
+ <&dma0 AT91_XDMAC_DT_PERID(21)>;
+ dma-names = "tx", "rx";
+ atmel,fifo-size = <32>;
+ status = "disabled";
+ };
+ };
+
+ flx9: flexcom@e2820000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe2820000 0x200>;
+ ranges = <0x0 0xe281c000 0x800>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 43>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ i2c9: i2c@600 {
+ compatible = "microchip,sama7d65-i2c", "microchip,sam9x60-i2c";
+ reg = <0x600 0x200>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 43>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(24)>,
+ <&dma0 AT91_XDMAC_DT_PERID(23)>;
+ dma-names = "tx", "rx";
+ atmel,fifo-size = <32>;
+ status = "disabled";
+ };
+ };
+
+ flx10: flexcom@e2824000 {
+ compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
+ reg = <0xe2824000 0x200>;
+ ranges = <0x0 0xe2824000 0x800>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 44>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ i2c10: i2c@600 {
+ compatible = "microchip,sama7d65-i2c", "microchip,sam9x60-i2c";
+ reg = <0x600 0x200>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 44>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ atmel,fifo-size = <32>;
+ status = "disabled";
+ };
+ };
+
+ uddrc: uddrc@e3800000 {
+ compatible = "microchip,sama7d65-uddrc", "microchip,sama7g5-uddrc";
+ reg = <0xe3800000 0x4000>;
+ };
+
+ ddr3phy: ddr3phy@e3804000 {
+ compatible = "microchip,sama7d65-ddr3phy", "microchip,sama7g5-ddr3phy";
+ reg = <0xe3804000 0x1000>;
+ };
+
+ gic: interrupt-controller@e8c11000 {
+ compatible = "arm,cortex-a7-gic";
+ reg = <0xe8c11000 0x1000>,
+ <0xe8c12000 0x2000>;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/microchip/tny_a9260.dts b/arch/arm/boot/dts/microchip/tny_a9260.dts
index ef6d586ce887..f0f2a787d669 100644
--- a/arch/arm/boot/dts/microchip/tny_a9260.dts
+++ b/arch/arm/boot/dts/microchip/tny_a9260.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * tny_a9260.dts - Device Tree file for Caloa TNY A9260 board
+ * tny_a9260.dts - Device Tree file for Calao TNY A9260 board
*
* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*/
diff --git a/arch/arm/boot/dts/microchip/tny_a9260_common.dtsi b/arch/arm/boot/dts/microchip/tny_a9260_common.dtsi
index 70e5635c78ed..4d4377f51bec 100644
--- a/arch/arm/boot/dts/microchip/tny_a9260_common.dtsi
+++ b/arch/arm/boot/dts/microchip/tny_a9260_common.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * tny_a9260_common.dtsi - Device Tree file for Caloa TNY A926x board
+ * tny_a9260_common.dtsi - Device Tree file for Calao TNY A926x board
*
* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*/
diff --git a/arch/arm/boot/dts/microchip/tny_a9263.dts b/arch/arm/boot/dts/microchip/tny_a9263.dts
index 62b7d9f9a926..fd8244b56e05 100644
--- a/arch/arm/boot/dts/microchip/tny_a9263.dts
+++ b/arch/arm/boot/dts/microchip/tny_a9263.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
+ * usb_a9263.dts - Device Tree file for Calao USB A9293 board
*
* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*/
@@ -64,7 +64,7 @@
nand@3 {
reg = <0x3 0x0 0x800000>;
rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
- cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/microchip/tny_a9g20.dts b/arch/arm/boot/dts/microchip/tny_a9g20.dts
index 118d766a1265..cebd5696a2c1 100644
--- a/arch/arm/boot/dts/microchip/tny_a9g20.dts
+++ b/arch/arm/boot/dts/microchip/tny_a9g20.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * tny_a9g20.dts - Device Tree file for Caloa TNY A9G20 board
+ * tny_a9g20.dts - Device Tree file for Calao TNY A9G20 board
*
* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*/
diff --git a/arch/arm/boot/dts/microchip/usb_a9260.dts b/arch/arm/boot/dts/microchip/usb_a9260.dts
index 66f8da89007d..3b61e7145060 100644
--- a/arch/arm/boot/dts/microchip/usb_a9260.dts
+++ b/arch/arm/boot/dts/microchip/usb_a9260.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * usb_a9260.dts - Device Tree file for Caloa USB A9260 board
+ * usb_a9260.dts - Device Tree file for Calao USB A9260 board
*
* Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*/
@@ -12,14 +12,6 @@
model = "Calao USB A9260";
compatible = "calao,usb-a9260", "atmel,at91sam9260", "atmel,at91sam9";
- chosen {
- bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
- };
-
- memory@20000000 {
- reg = <0x20000000 0x4000000>;
- };
-
ahb {
apb {
shdwc: poweroff@fffffd10 {
diff --git a/arch/arm/boot/dts/microchip/usb_a9260_common.dtsi b/arch/arm/boot/dts/microchip/usb_a9260_common.dtsi
index 8744b5f6f792..da32c5fdcc47 100644
--- a/arch/arm/boot/dts/microchip/usb_a9260_common.dtsi
+++ b/arch/arm/boot/dts/microchip/usb_a9260_common.dtsi
@@ -1,11 +1,16 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * usb_a926x.dts - Device Tree file for Caloa USB A926x board
+ * usb_a926x.dts - Device Tree file for Calao USB A926x board
*
* Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*/
/ {
+ chosen {
+ bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs";
+ stdout-path = "serial0:115200n8";
+ };
+
clocks {
slow_xtal {
clock-frequency = <32768>;
@@ -16,6 +21,10 @@
};
};
+ memory@20000000 {
+ reg = <0x20000000 0x4000000>;
+ };
+
ahb {
apb {
dbgu: serial@fffff200 {
@@ -111,7 +120,7 @@
};
};
- usb0: ohci@500000 {
+ usb0: usb@500000 {
num-ports = <2>;
status = "okay";
};
@@ -122,17 +131,14 @@
user_led {
label = "user_led";
- gpios = <&pioB 21 GPIO_ACTIVE_LOW>;
- linux,default-trigger = "heartbeat";
+ gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
};
};
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
- user_pb {
+ button-user-pb {
label = "user_pb";
gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
linux,code = <28>;
diff --git a/arch/arm/boot/dts/microchip/usb_a9263.dts b/arch/arm/boot/dts/microchip/usb_a9263.dts
index 45745915b2e1..8e1a3fb61087 100644
--- a/arch/arm/boot/dts/microchip/usb_a9263.dts
+++ b/arch/arm/boot/dts/microchip/usb_a9263.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
+ * usb_a9263.dts - Device Tree file for Calao USB A9293 board
*
* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*/
@@ -9,7 +9,7 @@
/ {
model = "Calao USB A9263";
- compatible = "atmel,usb-a9263", "atmel,at91sam9263", "atmel,at91sam9";
+ compatible = "calao,usb-a9263", "atmel,at91sam9263", "atmel,at91sam9";
chosen {
bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
@@ -58,7 +58,7 @@
};
spi0: spi@fffa4000 {
- cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&pioA 5 GPIO_ACTIVE_LOW>;
status = "okay";
flash@0 {
compatible = "atmel,at45", "atmel,dataflash";
@@ -84,7 +84,7 @@
nand@3 {
reg = <0x3 0x0 0x800000>;
rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
- cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt;
@@ -139,7 +139,7 @@
};
};
- usb0: ohci@a00000 {
+ usb0: usb@a00000 {
num-ports = <2>;
status = "okay";
};
@@ -151,16 +151,13 @@
user_led {
label = "user_led";
gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
};
};
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
- user_pb {
+ button-user-pb {
label = "user_pb";
gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
linux,code = <28>;
diff --git a/arch/arm/boot/dts/microchip/usb_a9g20-dab-mmx.dtsi b/arch/arm/boot/dts/microchip/usb_a9g20-dab-mmx.dtsi
index 08d58081201a..5b1d80c0ab26 100644
--- a/arch/arm/boot/dts/microchip/usb_a9g20-dab-mmx.dtsi
+++ b/arch/arm/boot/dts/microchip/usb_a9g20-dab-mmx.dtsi
@@ -65,28 +65,26 @@
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
- user_pb1 {
+ button-user-pb1 {
label = "user_pb1";
gpios = <&pioB 25 GPIO_ACTIVE_LOW>;
linux,code = <0x100>;
};
- user_pb2 {
+ button-user-pb2 {
label = "user_pb2";
gpios = <&pioB 13 GPIO_ACTIVE_LOW>;
linux,code = <0x101>;
};
- user_pb3 {
+ button-user-pb3 {
label = "user_pb3";
gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
linux,code = <0x102>;
};
- user_pb4 {
+ button-user-pb4 {
label = "user_pb4";
gpios = <&pioC 9 GPIO_ACTIVE_LOW>;
linux,code = <0x103>;
diff --git a/arch/arm/boot/dts/microchip/usb_a9g20.dts b/arch/arm/boot/dts/microchip/usb_a9g20.dts
index 2f667b083e81..555291cd30b3 100644
--- a/arch/arm/boot/dts/microchip/usb_a9g20.dts
+++ b/arch/arm/boot/dts/microchip/usb_a9g20.dts
@@ -1,13 +1,28 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * usb_a9g20.dts - Device Tree file for Caloa USB A9G20 board
+ * usb_a9g20.dts - Device Tree file for Calao USB A9G20 board
*
* Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*/
/dts-v1/;
-#include "usb_a9g20_common.dtsi"
+#include "at91sam9g20.dtsi"
+#include "usb_a9260_common.dtsi"
/ {
model = "Calao USB A9G20";
compatible = "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";
};
+
+&spi0 {
+ cs-gpios = <&pioC 11 GPIO_ACTIVE_LOW>;
+ status = "okay";
+ /* TODO: Some revisions might have a dataflash here instead of an EEPROM */
+ eeprom@0 {
+ compatible = "st,m95640", "atmel,at25";
+ reg = <0>;
+ spi-max-frequency = <2000000>;
+ size = <8192>;
+ pagesize = <32>;
+ address-width = <16>;
+ };
+};
diff --git a/arch/arm/boot/dts/microchip/usb_a9g20_common.dtsi b/arch/arm/boot/dts/microchip/usb_a9g20_common.dtsi
deleted file mode 100644
index 7d10b36db1ee..000000000000
--- a/arch/arm/boot/dts/microchip/usb_a9g20_common.dtsi
+++ /dev/null
@@ -1,27 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * usb_a9g20.dts - Device Tree file for Caloa USB A9G20 board
- *
- * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- */
-
-#include "at91sam9g20.dtsi"
-#include "usb_a9260_common.dtsi"
-
-/ {
- chosen {
- bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs";
- stdout-path = "serial0:115200n8";
- };
-
- memory@20000000 {
- reg = <0x20000000 0x4000000>;
- };
-
- i2c-gpio-0 {
- rtc@56 {
- compatible = "microcrystal,rv3029";
- reg = <0x56>;
- };
- };
-};
diff --git a/arch/arm/boot/dts/microchip/usb_a9g20_lpw.dts b/arch/arm/boot/dts/microchip/usb_a9g20_lpw.dts
index f65712015d40..2eda00477bc5 100644
--- a/arch/arm/boot/dts/microchip/usb_a9g20_lpw.dts
+++ b/arch/arm/boot/dts/microchip/usb_a9g20_lpw.dts
@@ -1,11 +1,12 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * usb_a9g20_lpw.dts - Device Tree file for Caloa USB A9G20 Low Power board
+ * usb_a9g20_lpw.dts - Device Tree file for Calao USB A9G20 Low Power board
*
* Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*/
/dts-v1/;
-#include "usb_a9g20_common.dtsi"
+#include "at91sam9g20.dtsi"
+#include "usb_a9260_common.dtsi"
/ {
model = "Calao USB A9G20 Low Power";
@@ -16,7 +17,7 @@
spi1: spi@fffcc000 {
cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>;
status = "okay";
- mmc-slot@0 {
+ mmc@0 {
compatible = "mmc-spi-slot";
reg = <0>;
voltage-ranges = <3200 3400>;
@@ -27,4 +28,11 @@
};
};
};
+
+ i2c-gpio-0 {
+ rtc@56 {
+ compatible = "microcrystal,rv3029";
+ reg = <0x56>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi b/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi
index 868454ae6bde..791090f54d8b 100644
--- a/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi
+++ b/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi
@@ -99,6 +99,11 @@
};
};
+ udc0_phy: usb-phy {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+
ahb {
#address-cells = <1>;
#size-cells = <1>;
@@ -122,6 +127,13 @@
clocks = <&clk_refclk>, <&clk_sysbypck>, <&clk_mcbypck>;
};
+ mc: memory-controller@f0824000 {
+ compatible = "nuvoton,npcm750-memory-controller";
+ reg = <0xf0824000 0x1000>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
gmac0: eth@f0802000 {
device_type = "network";
compatible = "snps,dwmac";
@@ -137,6 +149,29 @@
status = "disabled";
};
+ sdmmc: mmc@f0842000 {
+ compatible = "nuvoton,npcm750-sdhci";
+ status = "disabled";
+ reg = <0xf0842000 0x200>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_AHB>;
+ clock-names = "clk_mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc8_pins
+ &mmc_pins>;
+ };
+
+ sdhci: mmc@f0840000 {
+ compatible = "nuvoton,npcm750-sdhci";
+ status = "disabled";
+ reg = <0xf0840000 0x200>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_AHB>;
+ clock-names = "clk_sdhc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd1_pins>;
+ };
+
ehci1: usb@f0806000 {
compatible = "nuvoton,npcm750-ehci";
reg = <0xf0806000 0x1000>;
@@ -144,6 +179,13 @@
status = "disabled";
};
+ ohci1: usb@f0807000 {
+ compatible = "generic-ohci";
+ reg = <0xf0807000 0x1000>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
fiu0: spi@fb000000 {
compatible = "nuvoton,npcm750-fiu";
#address-cells = <1>;
@@ -179,6 +221,72 @@
status = "disabled";
};
+ udc5: usb@f0835000 {
+ compatible = "nuvoton,npcm750-udc";
+ reg = <0xf0835000 0x1000
+ 0xfffd2800 0x800>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_SU>;
+ clock-names = "clk_usb_bridge";
+ phys = <&udc0_phy>;
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "disabled";
+ };
+
+ udc6: usb@f0836000 {
+ compatible = "nuvoton,npcm750-udc";
+ reg = <0xf0836000 0x1000
+ 0xfffd3000 0x800>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_SU>;
+ clock-names = "clk_usb_bridge";
+ phys = <&udc0_phy>;
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "disabled";
+ };
+
+ udc7: usb@f0837000 {
+ compatible = "nuvoton,npcm750-udc";
+ reg = <0xf0837000 0x1000
+ 0xfffd3800 0x800>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_SU>;
+ clock-names = "clk_usb_bridge";
+ phys = <&udc0_phy>;
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "disabled";
+ };
+
+ udc8: usb@f0838000 {
+ compatible = "nuvoton,npcm750-udc";
+ reg = <0xf0838000 0x1000
+ 0xfffd4000 0x800>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_SU>;
+ clock-names = "clk_usb_bridge";
+ phys = <&udc0_phy>;
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "disabled";
+ };
+
+ udc9: usb@f0839000 {
+ compatible = "nuvoton,npcm750-udc";
+ reg = <0xf0839000 0x1000
+ 0xfffd4800 0x800>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_SU>;
+ clock-names = "clk_usb_bridge";
+ nuvoton,sysgcr = <&gcr>;
+ phys = <&udc0_phy>;
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "disabled";
+ };
+
apb {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/nuvoton/nuvoton-npcm730-gbs.dts b/arch/arm/boot/dts/nuvoton/nuvoton-npcm730-gbs.dts
index 9f64c85e1c20..231228842e63 100644
--- a/arch/arm/boot/dts/nuvoton/nuvoton-npcm730-gbs.dts
+++ b/arch/arm/boot/dts/nuvoton/nuvoton-npcm730-gbs.dts
@@ -661,7 +661,7 @@
clock-frequency = <100000>;
status = "okay";
- mb_fru@50 {
+ eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
};
@@ -704,7 +704,7 @@
reg = <0x5d>;
status = "okay";
};
- fan_fru@51 {
+ eeprom@51 {
compatible = "atmel,24c64";
reg = <0x51>;
};
@@ -714,7 +714,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
- hsbp_fru@52 {
+ eeprom@52 {
compatible = "atmel,24c64";
reg = <0x52>;
status = "okay";
@@ -1050,19 +1050,19 @@
"","","","SIO_POWER_GOOD","","","","";
};
gpio2: gpio@f0012000 {
- bmc_usb_mux_oe_n {
+ bmc-usb-mux-oe-n-hog {
gpio-hog;
gpios = <25 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "bmc-usb-mux-oe-n";
};
- bmc_usb_mux_sel {
+ bmc-usb-mux-sel-hog {
gpio-hog;
gpios = <26 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "bmc-usb-mux-sel";
};
- bmc_usb2517_reset_n {
+ bmc-usb2517-reset-n-hog {
gpio-hog;
gpios = <27 GPIO_ACTIVE_LOW>;
output-low;
@@ -1070,19 +1070,19 @@
};
};
gpio3: gpio@f0013000 {
- assert_cpu0_reset {
+ assert-cpu0-reset-hog {
gpio-hog;
gpios = <14 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "assert-cpu0-reset";
};
- assert_pwrok_cpu0_n {
+ assert-pwrok-cpu0-n-hog {
gpio-hog;
gpios = <15 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "assert-pwrok-cpu0-n";
};
- assert_cpu0_prochot {
+ assert-cpu0-prochot-hog {
gpio-hog;
gpios = <16 GPIO_ACTIVE_HIGH>;
output-low;
diff --git a/arch/arm/boot/dts/nuvoton/nuvoton-npcm750-runbmc-olympus.dts b/arch/arm/boot/dts/nuvoton/nuvoton-npcm750-runbmc-olympus.dts
index 087f4ac43187..0c94e14d40e8 100644
--- a/arch/arm/boot/dts/nuvoton/nuvoton-npcm750-runbmc-olympus.dts
+++ b/arch/arm/boot/dts/nuvoton/nuvoton-npcm750-runbmc-olympus.dts
@@ -427,91 +427,91 @@
gpio-controller;
#gpio-cells = <2>;
reset-gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
- G1A_P0_0 {
+ g1a-p0-0-hog {
gpio-hog;
gpios = <0 0>;
output-high;
line-name = "TPM_BMC_ALERT_N";
};
- G1A_P0_1 {
+ g1a-p0-1-hog {
gpio-hog;
gpios = <1 0>;
input;
line-name = "FM_BIOS_TOP_SWAP";
};
- G1A_P0_2 {
+ g1a-p0-2-hog {
gpio-hog;
gpios = <2 0>;
input;
line-name = "FM_BIOS_PREFRB2_GOOD";
};
- G1A_P0_3 {
+ g1a-p0-3-hog {
gpio-hog;
gpios = <3 0>;
input;
line-name = "BMC_SATAXPCIE_0TO3_SEL";
};
- G1A_P0_4 {
+ g1a-p0-4-hog {
gpio-hog;
gpios = <4 0>;
input;
line-name = "BMC_SATAXPCIE_4TO7_SEL";
};
- G1A_P0_5 {
+ g1a-p0-5-hog {
gpio-hog;
gpios = <5 0>;
output-low;
line-name = "FM_UV_ADR_TRIGGER_EN_N";
};
- G1A_P0_6 {
+ g1a-p0-6-hog {
gpio-hog;
gpios = <6 0>;
input;
line-name = "RM_THROTTLE_EN_N";
};
- G1A_P1_0 {
+ g1a-p1-0-hog {
gpio-hog;
gpios = <8 0>;
input;
line-name = "FM_BMC_TPM_PRES_N";
};
- G1A_P1_1 {
+ g1a-p1-1-hog {
gpio-hog;
gpios = <9 0>;
input;
line-name = "FM_CPU0_SKTOCC_LVT3_N";
};
- G1A_P1_2 {
+ g1a-p1-2-hog {
gpio-hog;
gpios = <10 0>;
input;
line-name = "FM_CPU1_SKTOCC_LVT3_N";
};
- G1A_P1_3 {
+ g1a-p1-3-hog {
gpio-hog;
gpios = <11 0>;
input;
line-name = "PSU1_ALERT_N";
};
- G1A_P1_4 {
+ g1a-p1-4-hog {
gpio-hog;
gpios = <12 0>;
input;
line-name = "PSU2_ALERT_N";
};
- G1A_P1_5 {
+ g1a-p1-5-hog {
gpio-hog;
gpios = <13 0>;
input;
line-name = "H_CPU0_FAST_WAKE_LVT3_N";
};
- G1A_P1_6 {
+ g1a-p1-6-hog {
gpio-hog;
gpios = <14 0>;
output-high;
line-name = "I2C_MUX1_RESET_N";
};
- G1A_P1_7 {
+ g1a-p1-7-hog {
gpio-hog;
gpios = <15 0>;
input;
@@ -524,91 +524,91 @@
reg = <0x75>;
gpio-controller;
#gpio-cells = <2>;
- G1B_P0_0 {
+ g1b-p0-0-hog {
gpio-hog;
gpios = <0 0>;
input;
line-name = "PVDDQ_ABC_PINALERT_N";
};
- G1B_P0_1 {
+ g1b-p0-1-hog {
gpio-hog;
gpios = <1 0>;
input;
line-name = "PVDDQ_DEF_PINALERT_N";
};
- G1B_P0_2 {
+ g1b-p0-2-hog {
gpio-hog;
gpios = <2 0>;
input;
line-name = "PVDDQ_GHJ_PINALERT_N";
};
- G1B_P0_3 {
+ g1b-p0-3-hog {
gpio-hog;
gpios = <3 0>;
input;
line-name = "PVDDQ_KLM_PINALERT_N";
};
- G1B_P0_5 {
+ g1b-p0-5-hog {
gpio-hog;
gpios = <5 0>;
input;
line-name = "FM_BOARD_REV_ID0";
};
- G1B_P0_6 {
+ g1b-p0-6-hog {
gpio-hog;
gpios = <6 0>;
input;
line-name = "FM_BOARD_REV_ID1";
};
- G1B_P0_7 {
+ g1b-p0-7-hog {
gpio-hog;
gpios = <7 0>;
input;
line-name = "FM_BOARD_REV_ID2";
};
- G1B_P1_0 {
+ g1b-p1-0-hog {
gpio-hog;
gpios = <8 0>;
input;
line-name = "FM_OC_DETECT_EN_N";
};
- G1B_P1_1 {
+ g1b-p1-1-hog {
gpio-hog;
gpios = <9 0>;
input;
line-name = "FM_FLASH_DESC_OVERRIDE";
};
- G1B_P1_2 {
+ g1b-p1-2-hog {
gpio-hog;
gpios = <10 0>;
output-low;
line-name = "FP_PWR_ID_LED_N";
};
- G1B_P1_3 {
+ g1b-p1-3-hog {
gpio-hog;
gpios = <11 0>;
output-low;
line-name = "BMC_LED_PWR_GRN";
};
- G1B_P1_4 {
+ g1b-p1-4-hog {
gpio-hog;
gpios = <12 0>;
output-low;
line-name = "BMC_LED_PWR_AMBER";
};
- G1B_P1_5 {
+ g1b-p1-5-hog {
gpio-hog;
gpios = <13 0>;
output-high;
line-name = "FM_BMC_FAULT_LED_N";
};
- G1B_P1_6 {
+ g1b-p1-6-hog {
gpio-hog;
gpios = <14 0>;
output-high;
line-name = "FM_CPLD_BMC_PWRDN_N";
};
- G1B_P1_7 {
+ g1b-p1-7-hog {
gpio-hog;
gpios = <15 0>;
output-high;
@@ -626,91 +626,91 @@
gpio-controller;
#gpio-cells = <2>;
reset-gpios = <&gpio5 28 GPIO_ACTIVE_LOW>;
- G2A_P0_0 {
+ g2a-p0-0-hog {
gpio-hog;
gpios = <0 0>;
output-high;
line-name = "BMC_PON_RST_REQ_N";
};
- G2A_P0_1 {
+ g2a-p0-1-hog {
gpio-hog;
gpios = <1 0>;
output-high;
line-name = "BMC_RST_IND_REQ_N";
};
- G2A_P0_2 {
+ g2a-p0-2-hog {
gpio-hog;
gpios = <2 0>;
input;
line-name = "RST_BMC_RTCRST";
};
- G2A_P0_3 {
+ g2a-p0-3-hog {
gpio-hog;
gpios = <3 0>;
output-high;
line-name = "FM_BMC_PWRBTN_OUT_N";
};
- G2A_P0_4 {
+ g2a-p0-4-hog {
gpio-hog;
gpios = <4 0>;
output-high;
line-name = "RST_BMC_SYSRST_BTN_OUT_N";
};
- G2A_P0_5 {
+ g2a-p0-5-hog {
gpio-hog;
gpios = <5 0>;
output-high;
line-name = "FM_BATTERY_SENSE_EN_N";
};
- G2A_P0_6 {
+ g2a-p0-6-hog {
gpio-hog;
gpios = <6 0>;
output-high;
line-name = "FM_BMC_READY_N";
};
- G2A_P0_7 {
+ g2a-p0-7-hog {
gpio-hog;
gpios = <7 0>;
input;
line-name = "IRQ_BMC_PCH_SMI_LPC_N";
};
- G2A_P1_0 {
+ g2a-p1-0-hog {
gpio-hog;
gpios = <8 0>;
input;
line-name = "FM_SLOT4_CFG0";
};
- G2A_P1_1 {
+ g2a-p1-1-hog {
gpio-hog;
gpios = <9 0>;
input;
line-name = "FM_SLOT4_CFG1";
};
- G2A_P1_2 {
+ g2a-p1-2-hog {
gpio-hog;
gpios = <10 0>;
input;
line-name = "FM_NVDIMM_EVENT_N";
};
- G2A_P1_3 {
+ g2a-p1-3-hog {
gpio-hog;
gpios = <11 0>;
input;
line-name = "PSU1_BLADE_EN_N";
};
- G2A_P1_4 {
+ g2a-p1-4-hog {
gpio-hog;
gpios = <12 0>;
input;
line-name = "BMC_PCH_FNM";
};
- G2A_P1_5 {
+ g2a-p1-5-hog {
gpio-hog;
gpios = <13 0>;
input;
line-name = "FM_SOL_UART_CH_SEL";
};
- G2A_P1_6 {
+ g2a-p1-6-hog {
gpio-hog;
gpios = <14 0>;
input;
@@ -723,91 +723,91 @@
reg = <0x75>;
gpio-controller;
#gpio-cells = <2>;
- G2B_P0_0 {
+ g2b-p0-0-hog {
gpio-hog;
gpios = <0 0>;
input;
line-name = "FM_CPU_MSMI_LVT3_N";
};
- G2B_P0_1 {
+ g2b-p0-1-hog {
gpio-hog;
gpios = <1 0>;
input;
line-name = "FM_BIOS_MRC_DEBUG_MSG_DIS";
};
- G2B_P0_2 {
+ g2b-p0-2-hog {
gpio-hog;
gpios = <2 0>;
input;
line-name = "FM_CPU1_DISABLE_BMC_N";
};
- G2B_P0_3 {
+ g2b-p0-3-hog {
gpio-hog;
gpios = <3 0>;
output-low;
line-name = "BMC_JTAG_SELECT";
};
- G2B_P0_4 {
+ g2b-p0-4-hog {
gpio-hog;
gpios = <4 0>;
output-high;
line-name = "PECI_MUX_SELECT";
};
- G2B_P0_5 {
+ g2b-p0-5-hog {
gpio-hog;
gpios = <5 0>;
output-high;
line-name = "I2C_MUX2_RESET_N";
};
- G2B_P0_6 {
+ g2b-p0-6-hog {
gpio-hog;
gpios = <6 0>;
input;
line-name = "FM_BMC_CPLD_PSU2_ON";
};
- G2B_P0_7 {
+ g2b-p0-7-hog {
gpio-hog;
gpios = <7 0>;
output-high;
line-name = "PSU2_ALERT_EN_N";
};
- G2B_P1_0 {
+ g2b-p1-0-hog {
gpio-hog;
gpios = <8 0>;
output-high;
line-name = "FM_CPU_BMC_INIT";
};
- G2B_P1_1 {
+ g2b-p1-1-hog {
gpio-hog;
gpios = <9 0>;
output-high;
line-name = "IRQ_BMC_PCH_SCI_LPC_N";
};
- G2B_P1_2 {
+ g2b-p1-2-hog {
gpio-hog;
gpios = <10 0>;
output-low;
line-name = "PMB_ALERT_EN_N";
};
- G2B_P1_3 {
+ g2b-p1-3-hog {
gpio-hog;
gpios = <11 0>;
output-high;
line-name = "FM_FAST_PROCHOT_EN_N";
};
- G2B_P1_4 {
+ g2b-p1-4-hog {
gpio-hog;
gpios = <12 0>;
output-high;
line-name = "BMC_NVDIMM_PRSNT_N";
};
- G2B_P1_5 {
+ g2b-p1-5-hog {
gpio-hog;
gpios = <13 0>;
output-low;
line-name = "FM_BACKUP_BIOS_SEL_H_BMC";
};
- G2B_P1_6 {
+ g2b-p1-6-hog {
gpio-hog;
gpios = <14 0>;
output-high;
@@ -824,7 +824,7 @@
reg = <0x4a>;
status = "okay";
};
- m24128_fru@51 {
+ eeprom@51 {
compatible = "atmel,24c128";
reg = <0x51>;
pagesize = <64>;
diff --git a/arch/arm/boot/dts/nuvoton/nuvoton-npcm750.dtsi b/arch/arm/boot/dts/nuvoton/nuvoton-npcm750.dtsi
index 30eed40b89b5..f42ad259636c 100644
--- a/arch/arm/boot/dts/nuvoton/nuvoton-npcm750.dtsi
+++ b/arch/arm/boot/dts/nuvoton/nuvoton-npcm750.dtsi
@@ -58,5 +58,70 @@
&rg2mdio_pins>;
status = "disabled";
};
+
+ udc0: usb@f0830000 {
+ compatible = "nuvoton,npcm750-udc";
+ reg = <0xf0830000 0x1000
+ 0xfffd0000 0x800>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_SU>;
+ clock-names = "clk_usb_bridge";
+ phys = <&udc0_phy>;
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "disabled";
+ };
+
+ udc1: usb@f0831000 {
+ compatible = "nuvoton,npcm750-udc";
+ reg = <0xf0831000 0x1000
+ 0xfffd0800 0x800>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_SU>;
+ clock-names = "clk_usb_bridge";
+ phys = <&udc0_phy>;
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "disabled";
+ };
+
+ udc2: usb@f0832000 {
+ compatible = "nuvoton,npcm750-udc";
+ reg = <0xf0832000 0x1000
+ 0xfffd1000 0x800>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_SU>;
+ clock-names = "clk_usb_bridge";
+ phys = <&udc0_phy>;
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "disabled";
+ };
+
+ udc3: usb@f0833000 {
+ compatible = "nuvoton,npcm750-udc";
+ reg = <0xf0833000 0x1000
+ 0xfffd1800 0x800>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_SU>;
+ clock-names = "clk_usb_bridge";
+ phys = <&udc0_phy>;
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "disabled";
+ };
+
+ udc4: usb@f0834000 {
+ compatible = "nuvoton,npcm750-udc";
+ reg = <0xf0834000 0x1000
+ 0xfffd2000 0x800>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_SU>;
+ clock-names = "clk_usb_bridge";
+ phys = <&udc0_phy>;
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/nvidia/Makefile b/arch/arm/boot/dts/nvidia/Makefile
index 96972559253c..ff2c5bfd8efa 100644
--- a/arch/arm/boot/dts/nvidia/Makefile
+++ b/arch/arm/boot/dts/nvidia/Makefile
@@ -34,6 +34,7 @@ dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += \
tegra30-asus-tf201.dtb \
tegra30-asus-tf300t.dtb \
tegra30-asus-tf300tg.dtb \
+ tegra30-asus-tf300tl.dtb \
tegra30-asus-tf700t.dtb \
tegra30-beaver.dtb \
tegra30-cardhu-a02.dtb \
diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi
index 86f14e2fd29f..4caf2073c556 100644
--- a/arch/arm/boot/dts/nvidia/tegra114.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi
@@ -139,7 +139,7 @@
reg = <0x54400000 0x00040000>;
clocks = <&tegra_car TEGRA114_CLK_DSIB>,
<&tegra_car TEGRA114_CLK_DSIBLP>,
- <&tegra_car TEGRA114_CLK_PLL_D2_OUT0>;
+ <&tegra_car TEGRA114_CLK_PLL_D_OUT0>;
clock-names = "dsi", "lp", "parent";
resets = <&tegra_car 82>;
reset-names = "dsi";
@@ -577,6 +577,21 @@
#iommu-cells = <1>;
};
+ hda@70030000 {
+ compatible = "nvidia,tegra114-hda", "nvidia,tegra30-hda";
+ reg = <0x70030000 0x10000>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA114_CLK_HDA>,
+ <&tegra_car TEGRA114_CLK_HDA2HDMI>,
+ <&tegra_car TEGRA114_CLK_HDA2CODEC_2X>;
+ clock-names = "hda", "hda2hdmi", "hda2codec_2x";
+ resets = <&tegra_car 125>, /* hda */
+ <&tegra_car 128>, /* hda2hdmi */
+ <&tegra_car 111>; /* hda2codec_2x */
+ reset-names = "hda", "hda2hdmi", "hda2codec_2x";
+ status = "disabled";
+ };
+
ahub@70080000 {
compatible = "nvidia,tegra114-ahub";
reg = <0x70080000 0x200>,
@@ -805,31 +820,40 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0>;
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <1>;
};
- cpu@2 {
+ cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <2>;
};
- cpu@3 {
+ cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <3>;
};
};
+ pmu {
+ compatible = "arm,cortex-a15-pmu";
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
timer {
compatible = "arm,armv7-timer";
interrupts =
diff --git a/arch/arm/boot/dts/nvidia/tegra124-apalis-eval.dts b/arch/arm/boot/dts/nvidia/tegra124-apalis-eval.dts
index 0f3debeb294b..1aa7265554d9 100644
--- a/arch/arm/boot/dts/nvidia/tegra124-apalis-eval.dts
+++ b/arch/arm/boot/dts/nvidia/tegra124-apalis-eval.dts
@@ -84,11 +84,6 @@
status = "okay";
clock-frequency = <400000>;
- pcie-switch@58 {
- compatible = "plx,pex8605";
- reg = <0x58>;
- };
-
/* M41T0M6 real time clock on carrier board */
rtc@68 {
compatible = "st,m41t0";
diff --git a/arch/arm/boot/dts/nvidia/tegra124-apalis-v1.2-eval.dts b/arch/arm/boot/dts/nvidia/tegra124-apalis-v1.2-eval.dts
index d13b8d25ca6a..23158bb82173 100644
--- a/arch/arm/boot/dts/nvidia/tegra124-apalis-v1.2-eval.dts
+++ b/arch/arm/boot/dts/nvidia/tegra124-apalis-v1.2-eval.dts
@@ -85,11 +85,6 @@
status = "okay";
clock-frequency = <400000>;
- pcie-switch@58 {
- compatible = "plx,pex8605";
- reg = <0x58>;
- };
-
/* M41T0M6 real time clock on carrier board */
rtc@68 {
compatible = "st,m41t0";
diff --git a/arch/arm/boot/dts/nvidia/tegra124-nyan.dtsi b/arch/arm/boot/dts/nvidia/tegra124-nyan.dtsi
index 8125c1b3e8d7..974c76f007db 100644
--- a/arch/arm/boot/dts/nvidia/tegra124-nyan.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra124-nyan.dtsi
@@ -716,6 +716,7 @@
regulator-name = "+5V_USB_HS";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
enable-active-high;
gpio-open-drain;
@@ -727,6 +728,7 @@
regulator-name = "+5V_USB_SS";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
enable-active-high;
gpio-open-drain;
diff --git a/arch/arm/boot/dts/nvidia/tegra124.dtsi b/arch/arm/boot/dts/nvidia/tegra124.dtsi
index 8f1fff373461..ec4f0e346b2b 100644
--- a/arch/arm/boot/dts/nvidia/tegra124.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra124.dtsi
@@ -165,6 +165,22 @@
status = "disabled";
};
+ dsia: dsi@54300000 {
+ compatible = "nvidia,tegra124-dsi";
+ reg = <0x0 0x54300000 0x0 0x00040000>;
+ clocks = <&tegra_car TEGRA124_CLK_DSIA>,
+ <&tegra_car TEGRA124_CLK_DSIALP>,
+ <&tegra_car TEGRA124_CLK_PLL_D_OUT0>;
+ clock-names = "dsi", "lp", "parent";
+ resets = <&tegra_car 48>;
+ reset-names = "dsi";
+ nvidia,mipi-calibrate = <&mipi 0x060>; /* DSIA & DSIB pads */
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
vic@54340000 {
compatible = "nvidia,tegra124-vic";
reg = <0x0 0x54340000 0x0 0x00040000>;
@@ -177,6 +193,22 @@
iommus = <&mc TEGRA_SWGROUP_VIC>;
};
+ dsib: dsi@54400000 {
+ compatible = "nvidia,tegra124-dsi";
+ reg = <0x0 0x54400000 0x0 0x00040000>;
+ clocks = <&tegra_car TEGRA124_CLK_DSIB>,
+ <&tegra_car TEGRA124_CLK_DSIBLP>,
+ <&tegra_car TEGRA124_CLK_PLL_D_OUT0>;
+ clock-names = "dsi", "lp", "parent";
+ resets = <&tegra_car 82>;
+ reset-names = "dsi";
+ nvidia,mipi-calibrate = <&mipi 0x180>; /* DSIC & DSID pads */
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
sor@54540000 {
compatible = "nvidia,tegra124-sor";
reg = <0x0 0x54540000 0x0 0x00040000>;
@@ -938,6 +970,14 @@
};
};
+ mipi: mipi@700e3000 {
+ compatible = "nvidia,tegra124-mipi";
+ reg = <0x0 0x700e3000 0x0 0x100>;
+ clocks = <&tegra_car TEGRA124_CLK_MIPI_CAL>;
+ clock-names = "mipi-cal";
+ #nvidia,mipi-calibrate-cells = <1>;
+ };
+
dfll: clock@70110000 {
compatible = "nvidia,tegra124-dfll";
reg = <0 0x70110000 0 0x100>, /* DFLL control */
diff --git a/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts b/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts
index e118809dc6d9..67764afeb013 100644
--- a/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts
+++ b/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts
@@ -1085,6 +1085,17 @@
sbs,poll-retry-count = <10>;
power-supplies = <&mains>;
};
+
+ /* Dynaimage ambient light sensor */
+ light-sensor@1c {
+ compatible = "dynaimage,al3000a";
+ reg = <0x1c>;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(Z, 2) IRQ_TYPE_LEVEL_HIGH>;
+
+ vdd-supply = <&vdd_1v8_sys>;
+ };
};
};
diff --git a/arch/arm/boot/dts/nvidia/tegra20.dtsi b/arch/arm/boot/dts/nvidia/tegra20.dtsi
index 8da75ccc4402..882adb7f2f26 100644
--- a/arch/arm/boot/dts/nvidia/tegra20.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra20.dtsi
@@ -284,7 +284,7 @@
reg = <0x60007000 0x1000>;
};
- apbdma: dma@6000a000 {
+ apbdma: dma-controller@6000a000 {
compatible = "nvidia,tegra20-apbdma";
reg = <0x6000a000 0x1200>;
interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/boot/dts/nvidia/tegra30-apalis-eval.dts b/arch/arm/boot/dts/nvidia/tegra30-apalis-eval.dts
index fc284155cd76..ccb9f29c5de3 100644
--- a/arch/arm/boot/dts/nvidia/tegra30-apalis-eval.dts
+++ b/arch/arm/boot/dts/nvidia/tegra30-apalis-eval.dts
@@ -91,11 +91,6 @@
status = "okay";
clock-frequency = <400000>;
- pcie-switch@58 {
- compatible = "plx,pex8605";
- reg = <0x58>;
- };
-
/* M41T0M6 real time clock on carrier board */
rtc@68 {
compatible = "st,m41t0";
diff --git a/arch/arm/boot/dts/nvidia/tegra30-apalis-v1.1-eval.dts b/arch/arm/boot/dts/nvidia/tegra30-apalis-v1.1-eval.dts
index 9d08e2b094b4..bc353324df43 100644
--- a/arch/arm/boot/dts/nvidia/tegra30-apalis-v1.1-eval.dts
+++ b/arch/arm/boot/dts/nvidia/tegra30-apalis-v1.1-eval.dts
@@ -92,11 +92,6 @@
status = "okay";
clock-frequency = <400000>;
- pcie-switch@58 {
- compatible = "plx,pex8605";
- reg = <0x58>;
- };
-
/* M41T0M6 real time clock on carrier board */
rtc@68 {
compatible = "st,m41t0";
diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-tf300tl.dts b/arch/arm/boot/dts/nvidia/tegra30-asus-tf300tl.dts
new file mode 100644
index 000000000000..2ef9d8737901
--- /dev/null
+++ b/arch/arm/boot/dts/nvidia/tegra30-asus-tf300tl.dts
@@ -0,0 +1,857 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra30-asus-transformer-common.dtsi"
+#include "tegra30-asus-lvds-display.dtsi"
+
+/ {
+ model = "Asus Transformer Pad LTE TF300TL";
+ compatible = "asus,tf300tl", "nvidia,tegra30";
+
+ gpio@6000d000 {
+ tf300tl-init-hog {
+ gpio-hog;
+ gpios = <TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
+ output-low;
+ };
+ };
+
+ pinmux@70000868 {
+ state_default: pinmux {
+ lcd_pwr2_pc6 {
+ nvidia,pins = "lcd_pwr2_pc6",
+ "lcd_dc1_pd2";
+ nvidia,function = "displaya";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ pbb3 {
+ nvidia,pins = "pbb3";
+ nvidia,function = "vgp3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ pbb7 {
+ nvidia,pins = "pbb7";
+ nvidia,function = "i2s4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ kb_row7_pr7 {
+ nvidia,pins = "kb_row7_pr7";
+ nvidia,function = "kbc";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ gmi_cs4_n_pk2 {
+ nvidia,pins = "gmi_cs4_n_pk2";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ ulpi_data5_po6 {
+ nvidia,pins = "ulpi_data5_po6";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ dap3_din_pp1 {
+ nvidia,pins = "dap3_din_pp1";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ crt_hsync_pv6 {
+ nvidia,pins = "crt_hsync_pv6";
+ nvidia,function = "crt";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ crt_vsync_pv7 {
+ nvidia,pins = "crt_vsync_pv7";
+ nvidia,function = "crt";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ pu5 {
+ nvidia,pins = "pu5";
+ nvidia,function = "pwm2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ clk3_out_pee0 {
+ nvidia,pins = "clk3_out_pee0";
+ nvidia,function = "extperiph3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ clk3_req_pee1 {
+ nvidia,pins = "clk3_req_pee1";
+ nvidia,function = "dev3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ dap1_fs_pn0 {
+ nvidia,pins = "dap1_fs_pn0",
+ "dap1_sclk_pn3";
+ nvidia,function = "i2s0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ dap1_din_pn1 {
+ nvidia,pins = "dap1_din_pn1";
+ nvidia,function = "i2s0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ dap1_dout_pn2 {
+ nvidia,pins = "dap1_dout_pn2";
+ nvidia,function = "i2s0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ clk1_req_pee2 {
+ nvidia,pins = "clk1_req_pee2";
+ nvidia,function = "dap";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ spi2_mosi_px0 {
+ nvidia,pins = "spi2_mosi_px0";
+ nvidia,function = "spi2";
+ };
+
+ spi1_sck_px5 {
+ nvidia,pins = "spi1_sck_px5";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ spi1_miso_px7 {
+ nvidia,pins = "spi1_miso_px7";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ spi2_cs2_n_pw3 {
+ nvidia,pins = "spi2_cs2_n_pw3";
+ nvidia,function = "spi2";
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+ };
+ };
+
+ serial@70006200 {
+ /* Azurewave AW-NH615 BCM4329B1 */
+ bluetooth {
+ compatible = "brcm,bcm4329-bt";
+ };
+ };
+
+ i2c@7000c400 {
+ /* Elantech EKTH1036 touchscreen */
+ touchscreen@10 {
+ compatible = "elan,ektf3624";
+ reg = <0x10>;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio TEGRA_GPIO(H, 6) GPIO_ACTIVE_LOW>;
+
+ vcc33-supply = <&vdd_3v3_sys>;
+ vccio-supply = <&vdd_3v3_sys>;
+
+ touchscreen-size-x = <2240>;
+ touchscreen-size-y = <1408>;
+ touchscreen-inverted-y;
+ };
+ };
+
+ i2c@7000c500 {
+ clock-frequency = <400000>;
+
+ magnetometer@e {
+ mount-matrix = "-1", "0", "0",
+ "0", "-1", "0",
+ "0", "0", "1";
+ };
+
+ gyroscope@68 {
+ mount-matrix = "-1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "-1";
+
+ /* External I2C interface */
+ i2c-gate {
+ accelerometer@f {
+ mount-matrix = "0", "-1", "0",
+ "-1", "0", "0",
+ "0", "0", "1";
+ };
+ };
+ };
+ };
+
+ i2c@7000d000 {
+ /* Realtek ALC5631 audio codec */
+ rt5631: audio-codec@1a {
+ compatible = "realtek,rt5631";
+ reg = <0x1a>;
+ };
+ };
+
+ memory-controller@7000f000 {
+ emc-timings-0 {
+ /* Elpida 1GB 667MHZ */
+ nvidia,ram-code = <0>;
+
+ timing-25500000 {
+ clock-frequency = <25500000>;
+
+ nvidia,emem-configuration = < 0x00020001 0xc0000020
+ 0x00000001 0x00000001 0x00000002 0x00000000
+ 0x00000001 0x00000001 0x00000003 0x00000008
+ 0x00000002 0x00000001 0x00000002 0x00000006
+ 0x06020102 0x000a0502 0x74830303 0x001f0000 >;
+ };
+
+ timing-51000000 {
+ clock-frequency = <51000000>;
+
+ nvidia,emem-configuration = < 0x00010001 0xc0000020
+ 0x00000001 0x00000001 0x00000002 0x00000000
+ 0x00000001 0x00000001 0x00000003 0x00000008
+ 0x00000002 0x00000001 0x00000002 0x00000006
+ 0x06020102 0x000a0502 0x73430303 0x001f0000 >;
+ };
+
+ timing-102000000 {
+ clock-frequency = <102000000>;
+
+ nvidia,emem-configuration = < 0x00000001 0xc0000030
+ 0x00000001 0x00000001 0x00000003 0x00000000
+ 0x00000001 0x00000001 0x00000003 0x00000008
+ 0x00000002 0x00000001 0x00000002 0x00000006
+ 0x06020102 0x000a0503 0x72830504 0x001f0000 >;
+ };
+
+ timing-204000000 {
+ clock-frequency = <204000000>;
+
+ nvidia,emem-configuration = < 0x00000003 0xc0000025
+ 0x00000001 0x00000001 0x00000005 0x00000002
+ 0x00000003 0x00000001 0x00000003 0x00000008
+ 0x00000002 0x00000001 0x00000002 0x00000006
+ 0x06020102 0x000a0505 0x72440a06 0x001f0000 >;
+ };
+
+ timing-333500000 {
+ clock-frequency = <333500000>;
+
+ nvidia,emem-configuration = < 0x00000005 0xc000003d
+ 0x00000001 0x00000002 0x00000008 0x00000004
+ 0x00000004 0x00000001 0x00000002 0x00000007
+ 0x00000002 0x00000002 0x00000003 0x00000006
+ 0x06030202 0x000b0608 0x70850f09 0x001f0000 >;
+ };
+
+ timing-667000000 {
+ clock-frequency = <667000000>;
+
+ nvidia,emem-configuration = < 0x0000000a 0xc0000079
+ 0x00000003 0x00000004 0x00000010 0x0000000b
+ 0x0000000a 0x00000001 0x00000003 0x0000000b
+ 0x00000002 0x00000002 0x00000004 0x00000008
+ 0x08040202 0x00130b10 0x70ea1f11 0x001f0000 >;
+ };
+ };
+
+ emc-timings-1 {
+ /* Hynix 1GB 667MHZ */
+ nvidia,ram-code = <1>;
+
+ timing-25500000 {
+ clock-frequency = <25500000>;
+
+ nvidia,emem-configuration = < 0x00020001 0xc0000020
+ 0x00000001 0x00000001 0x00000002 0x00000000
+ 0x00000001 0x00000001 0x00000003 0x00000008
+ 0x00000002 0x00000001 0x00000002 0x00000006
+ 0x06020102 0x000a0502 0x74830303 0x001f0000 >;
+ };
+
+ timing-51000000 {
+ clock-frequency = <51000000>;
+
+ nvidia,emem-configuration = < 0x00010001 0xc0000020
+ 0x00000001 0x00000001 0x00000002 0x00000000
+ 0x00000001 0x00000001 0x00000003 0x00000008
+ 0x00000002 0x00000001 0x00000002 0x00000006
+ 0x06020102 0x000a0502 0x73430303 0x001f0000 >;
+ };
+
+ timing-102000000 {
+ clock-frequency = <102000000>;
+
+ nvidia,emem-configuration = < 0x00000001 0xc0000030
+ 0x00000001 0x00000001 0x00000003 0x00000000
+ 0x00000001 0x00000001 0x00000003 0x00000008
+ 0x00000002 0x00000001 0x00000002 0x00000006
+ 0x06020102 0x000a0503 0x72830504 0x001f0000 >;
+ };
+
+ timing-204000000 {
+ clock-frequency = <204000000>;
+
+ nvidia,emem-configuration = < 0x00000003 0xc0000025
+ 0x00000001 0x00000001 0x00000005 0x00000002
+ 0x00000003 0x00000001 0x00000003 0x00000008
+ 0x00000002 0x00000001 0x00000002 0x00000006
+ 0x06020102 0x000a0505 0x72440a06 0x001f0000 >;
+ };
+
+ timing-333500000 {
+ clock-frequency = <333500000>;
+
+ nvidia,emem-configuration = < 0x00000005 0xc000003d
+ 0x00000001 0x00000002 0x00000008 0x00000004
+ 0x00000004 0x00000001 0x00000002 0x00000007
+ 0x00000002 0x00000002 0x00000003 0x00000006
+ 0x06030202 0x000b0608 0x70850f09 0x001f0000 >;
+ };
+
+ timing-667000000 {
+ clock-frequency = <667000000>;
+
+ nvidia,emem-configuration = < 0x0000000a 0xc0000079
+ 0x00000003 0x00000004 0x00000010 0x0000000b
+ 0x0000000a 0x00000001 0x00000003 0x0000000b
+ 0x00000002 0x00000002 0x00000004 0x00000008
+ 0x08040202 0x00130b10 0x70ea1f11 0x001f0000 >;
+ };
+ };
+ };
+
+ memory-controller@7000f400 {
+ emc-timings-0 {
+ /* Elpida 1GB 667MHZ */
+ nvidia,ram-code = <0>;
+
+ timing-25500000 {
+ clock-frequency = <25500000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100003>;
+ nvidia,emc-mode-2 = <0x80200048>;
+ nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-dyn-self-ref;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = < 0x00000001
+ 0x00000004 0x00000000 0x00000000 0x00000002
+ 0x0000000a 0x00000005 0x0000000b 0x00000000
+ 0x00000000 0x00000003 0x00000001 0x00000000
+ 0x00000005 0x00000005 0x00000004 0x0000000a
+ 0x0000000b 0x000000c0 0x00000000 0x00000030
+ 0x00000002 0x00000002 0x00000001 0x00000000
+ 0x00000007 0x0000000f 0x00000005 0x00000005
+ 0x00000004 0x00000001 0x00000000 0x00000004
+ 0x00000005 0x000000c7 0x00000006 0x00000004
+ 0x00000000 0x00000000 0x00004288 0x007800a4
+ 0x00008000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000002a0 0x0800211c 0x00000000
+ 0x77fff884 0x01f1f108 0x05057404 0x54000007
+ 0x08000168 0x08000000 0x00000802 0x00000000
+ 0x00000040 0x000c000c 0xa0f10000 0x00000000
+ 0x00000000 0x80000287 0xe8000000 0xff00ff00 >;
+ };
+
+ timing-51000000 {
+ clock-frequency = <51000000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100003>;
+ nvidia,emc-mode-2 = <0x80200048>;
+ nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-dyn-self-ref;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = < 0x00000002
+ 0x00000008 0x00000001 0x00000000 0x00000002
+ 0x0000000a 0x00000005 0x0000000b 0x00000000
+ 0x00000000 0x00000003 0x00000001 0x00000000
+ 0x00000005 0x00000005 0x00000004 0x0000000a
+ 0x0000000b 0x00000181 0x00000000 0x00000060
+ 0x00000002 0x00000002 0x00000001 0x00000000
+ 0x00000007 0x0000000f 0x00000009 0x00000009
+ 0x00000004 0x00000002 0x00000000 0x00000004
+ 0x00000005 0x0000018e 0x00000006 0x00000004
+ 0x00000000 0x00000000 0x00004288 0x007800a4
+ 0x00008000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000002a0 0x0800211c 0x00000000
+ 0x77fff884 0x01f1f108 0x05057404 0x54000007
+ 0x08000168 0x08000000 0x00000802 0x00000000
+ 0x00000040 0x000c000c 0xa0f10000 0x00000000
+ 0x00000000 0x8000040b 0xe8000000 0xff00ff00 >;
+ };
+
+ timing-102000000 {
+ clock-frequency = <102000000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100003>;
+ nvidia,emc-mode-2 = <0x80200048>;
+ nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-dyn-self-ref;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = < 0x00000005
+ 0x00000010 0x00000003 0x00000001 0x00000002
+ 0x0000000a 0x00000005 0x0000000b 0x00000001
+ 0x00000001 0x00000003 0x00000001 0x00000000
+ 0x00000005 0x00000005 0x00000004 0x0000000a
+ 0x0000000b 0x00000303 0x00000000 0x000000c0
+ 0x00000002 0x00000002 0x00000001 0x00000000
+ 0x00000007 0x0000000f 0x00000012 0x00000012
+ 0x00000004 0x00000004 0x00000000 0x00000004
+ 0x00000005 0x0000031c 0x00000006 0x00000004
+ 0x00000000 0x00000000 0x00004288 0x007800a4
+ 0x00008000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000002a0 0x0800211c 0x00000000
+ 0x77fff884 0x01f1f108 0x05057404 0x54000007
+ 0x08000168 0x08000000 0x00000802 0x00000000
+ 0x00000040 0x000c000c 0xa0f10000 0x00000000
+ 0x00000000 0x80000713 0xe8000000 0xff00ff00 >;
+ };
+
+ timing-204000000 {
+ clock-frequency = <204000000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100003>;
+ nvidia,emc-mode-2 = <0x80200048>;
+ nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-dyn-self-ref;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = < 0x0000000a
+ 0x00000020 0x00000007 0x00000002 0x00000002
+ 0x0000000a 0x00000005 0x0000000b 0x00000002
+ 0x00000002 0x00000003 0x00000001 0x00000000
+ 0x00000005 0x00000006 0x00000004 0x0000000a
+ 0x0000000b 0x00000607 0x00000000 0x00000181
+ 0x00000002 0x00000002 0x00000001 0x00000000
+ 0x00000007 0x0000000f 0x00000023 0x00000023
+ 0x00000004 0x00000007 0x00000000 0x00000004
+ 0x00000005 0x00000638 0x00000007 0x00000004
+ 0x00000000 0x00000000 0x00004288 0x004400a4
+ 0x00008000 0x00080000 0x00080000 0x00080000
+ 0x00080000 0x00080000 0x00080000 0x00080000
+ 0x00080000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00080000 0x00080000 0x00080000
+ 0x00080000 0x000002a0 0x0800211c 0x00000000
+ 0x77fff884 0x01f1f108 0x05057404 0x54000007
+ 0x08000168 0x08000000 0x00000802 0x00020000
+ 0x00000100 0x000c000c 0xa0f10000 0x00000000
+ 0x00000000 0x80000d22 0xe8000000 0xff00ff00 >;
+ };
+
+ timing-333500000 {
+ clock-frequency = <333500000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100002>;
+ nvidia,emc-mode-2 = <0x80200040>;
+ nvidia,emc-mode-reset = <0x80000321>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+
+ nvidia,emc-configuration = < 0x0000000f
+ 0x00000034 0x0000000a 0x00000003 0x00000003
+ 0x00000008 0x00000002 0x00000009 0x00000003
+ 0x00000003 0x00000002 0x00000001 0x00000000
+ 0x00000004 0x00000006 0x00000004 0x0000000a
+ 0x0000000c 0x000009e9 0x00000000 0x0000027a
+ 0x00000001 0x00000008 0x00000001 0x00000000
+ 0x00000007 0x0000000e 0x00000039 0x00000200
+ 0x00000004 0x0000000a 0x00000000 0x00000004
+ 0x00000005 0x00000a2a 0x00000000 0x00000004
+ 0x00000000 0x00000000 0x00007088 0x002600a4
+ 0x00008000 0x0003c000 0x0003c000 0x0003c000
+ 0x0003c000 0x00014000 0x00014000 0x00014000
+ 0x00014000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00050000 0x00050000 0x00050000
+ 0x00050000 0x000002a0 0x0800013d 0x00000000
+ 0x77fff884 0x01f1f508 0x05057404 0x54000007
+ 0x080001e8 0x08000021 0x00000802 0x00020000
+ 0x00000100 0x018b000c 0xa0f10000 0x00000000
+ 0x00000000 0x800014d4 0xe8000000 0xff00ff89 >;
+ };
+
+ timing-667000000 {
+ clock-frequency = <667000000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100002>;
+ nvidia,emc-mode-2 = <0x80200058>;
+ nvidia,emc-mode-reset = <0x80000b71>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = < 0x0000001f
+ 0x00000069 0x00000017 0x00000007 0x00000005
+ 0x0000000c 0x00000003 0x00000011 0x00000007
+ 0x00000007 0x00000002 0x00000001 0x00000000
+ 0x00000007 0x0000000b 0x00000009 0x0000000b
+ 0x00000011 0x00001412 0x00000000 0x00000504
+ 0x00000002 0x0000000e 0x00000001 0x00000000
+ 0x0000000c 0x00000016 0x00000072 0x00000200
+ 0x00000005 0x00000015 0x00000000 0x00000006
+ 0x00000007 0x00001453 0x0000000c 0x00000004
+ 0x00000000 0x00000000 0x00005088 0xf00b0191
+ 0x00008000 0x0000000a 0x0000000a 0x0000000a
+ 0x0000000a 0x0000000a 0x0000000a 0x0000000a
+ 0x0000000a 0x00018000 0x00018000 0x00018000
+ 0x00018000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x0000000c 0x0000000c 0x0000000c
+ 0x0000000c 0x000002a0 0x0800013d 0x22220000
+ 0x77fff884 0x01f1f501 0x07077404 0x54000000
+ 0x080001e8 0x0a000021 0x00000802 0x00020000
+ 0x00000100 0x0156000c 0xa0f10000 0x00000000
+ 0x00000000 0x800028a5 0xe8000000 0xff00ff49 >;
+ };
+ };
+
+ emc-timings-1 {
+ /* Hynix 1GB 667MHZ */
+ nvidia,ram-code = <1>;
+
+ timing-25500000 {
+ clock-frequency = <25500000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100003>;
+ nvidia,emc-mode-2 = <0x80200048>;
+ nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-dyn-self-ref;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = < 0x00000001
+ 0x00000004 0x00000000 0x00000000 0x00000002
+ 0x0000000a 0x00000005 0x0000000b 0x00000000
+ 0x00000000 0x00000003 0x00000001 0x00000000
+ 0x00000005 0x00000005 0x00000004 0x0000000a
+ 0x0000000b 0x000000c0 0x00000000 0x00000030
+ 0x00000002 0x00000002 0x00000001 0x00000000
+ 0x00000007 0x0000000f 0x00000005 0x00000005
+ 0x00000004 0x00000001 0x00000000 0x00000004
+ 0x00000005 0x000000c7 0x00000006 0x00000004
+ 0x00000000 0x00000000 0x00004288 0x007800a4
+ 0x00008000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000002a0 0x0800211c 0x00000000
+ 0x77fff884 0x01f1f108 0x05057404 0x54000007
+ 0x08000168 0x08000000 0x00000802 0x00000000
+ 0x00000040 0x000c000c 0xa0f10000 0x00000000
+ 0x00000000 0x80000287 0xe8000000 0xff00ff00 >;
+ };
+
+ timing-51000000 {
+ clock-frequency = <51000000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100003>;
+ nvidia,emc-mode-2 = <0x80200048>;
+ nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-dyn-self-ref;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = < 0x00000002
+ 0x00000008 0x00000001 0x00000000 0x00000002
+ 0x0000000a 0x00000005 0x0000000b 0x00000000
+ 0x00000000 0x00000003 0x00000001 0x00000000
+ 0x00000005 0x00000005 0x00000004 0x0000000a
+ 0x0000000b 0x00000181 0x00000000 0x00000060
+ 0x00000002 0x00000002 0x00000001 0x00000000
+ 0x00000007 0x0000000f 0x00000009 0x00000009
+ 0x00000004 0x00000002 0x00000000 0x00000004
+ 0x00000005 0x0000018e 0x00000006 0x00000004
+ 0x00000000 0x00000000 0x00004288 0x007800a4
+ 0x00008000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000002a0 0x0800211c 0x00000000
+ 0x77fff884 0x01f1f108 0x05057404 0x54000007
+ 0x08000168 0x08000000 0x00000802 0x00000000
+ 0x00000040 0x000c000c 0xa0f10000 0x00000000
+ 0x00000000 0x8000040b 0xe8000000 0xff00ff00 >;
+ };
+
+ timing-102000000 {
+ clock-frequency = <102000000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100003>;
+ nvidia,emc-mode-2 = <0x80200048>;
+ nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-dyn-self-ref;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = < 0x00000005
+ 0x00000010 0x00000003 0x00000001 0x00000002
+ 0x0000000a 0x00000005 0x0000000b 0x00000001
+ 0x00000001 0x00000003 0x00000001 0x00000000
+ 0x00000005 0x00000005 0x00000004 0x0000000a
+ 0x0000000b 0x00000303 0x00000000 0x000000c0
+ 0x00000002 0x00000002 0x00000001 0x00000000
+ 0x00000007 0x0000000f 0x00000012 0x00000012
+ 0x00000004 0x00000004 0x00000000 0x00000004
+ 0x00000005 0x0000031c 0x00000006 0x00000004
+ 0x00000000 0x00000000 0x00004288 0x007800a4
+ 0x00008000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x000fc000 0x000fc000 0x000fc000
+ 0x000fc000 0x000002a0 0x0800211c 0x00000000
+ 0x77fff884 0x01f1f108 0x05057404 0x54000007
+ 0x08000168 0x08000000 0x00000802 0x00000000
+ 0x00000040 0x000c000c 0xa0f10000 0x00000000
+ 0x00000000 0x80000713 0xe8000000 0xff00ff00 >;
+ };
+
+ timing-204000000 {
+ clock-frequency = <204000000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100003>;
+ nvidia,emc-mode-2 = <0x80200048>;
+ nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-dyn-self-ref;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = < 0x0000000a
+ 0x00000020 0x00000007 0x00000002 0x00000002
+ 0x0000000a 0x00000005 0x0000000b 0x00000002
+ 0x00000002 0x00000003 0x00000001 0x00000000
+ 0x00000005 0x00000006 0x00000004 0x0000000a
+ 0x0000000b 0x00000607 0x00000000 0x00000181
+ 0x00000002 0x00000002 0x00000001 0x00000000
+ 0x00000007 0x0000000f 0x00000023 0x00000023
+ 0x00000004 0x00000007 0x00000000 0x00000004
+ 0x00000005 0x00000638 0x00000007 0x00000004
+ 0x00000000 0x00000000 0x00004288 0x004400a4
+ 0x00008000 0x00080000 0x00080000 0x00080000
+ 0x00080000 0x00080000 0x00080000 0x00080000
+ 0x00080000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00080000 0x00080000 0x00080000
+ 0x00080000 0x000002a0 0x0800211c 0x00000000
+ 0x77fff884 0x01f1f108 0x05057404 0x54000007
+ 0x08000168 0x08000000 0x00000802 0x00020000
+ 0x00000100 0x000c000c 0xa0f10000 0x00000000
+ 0x00000000 0x80000d22 0xe8000000 0xff00ff00 >;
+ };
+
+ timing-333500000 {
+ clock-frequency = <333500000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100002>;
+ nvidia,emc-mode-2 = <0x80200040>;
+ nvidia,emc-mode-reset = <0x80000321>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+
+ nvidia,emc-configuration = < 0x0000000f
+ 0x00000034 0x0000000a 0x00000003 0x00000003
+ 0x00000008 0x00000002 0x00000009 0x00000003
+ 0x00000003 0x00000002 0x00000001 0x00000000
+ 0x00000004 0x00000006 0x00000004 0x0000000a
+ 0x0000000c 0x000009e9 0x00000000 0x0000027a
+ 0x00000001 0x00000008 0x00000001 0x00000000
+ 0x00000007 0x0000000e 0x00000039 0x00000200
+ 0x00000004 0x0000000a 0x00000000 0x00000004
+ 0x00000005 0x00000a2a 0x00000000 0x00000004
+ 0x00000000 0x00000000 0x00007088 0x002600a4
+ 0x00008000 0x0003c000 0x0003c000 0x0003c000
+ 0x0003c000 0x00014000 0x00014000 0x00014000
+ 0x00014000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00048000 0x00048000 0x00048000
+ 0x00048000 0x000002a0 0x0800013d 0x00000000
+ 0x77fff884 0x01f1f508 0x05057404 0x54000007
+ 0x080001e8 0x08000021 0x00000802 0x00020000
+ 0x00000100 0x018b000c 0xa0f10000 0x00000000
+ 0x00000000 0x800014d4 0xe8000000 0xff00ff89 >;
+ };
+
+ timing-667000000 {
+ clock-frequency = <667000000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100002>;
+ nvidia,emc-mode-2 = <0x80200058>;
+ nvidia,emc-mode-reset = <0x80000b71>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = < 0x00000020
+ 0x00000069 0x00000017 0x00000007 0x00000005
+ 0x0000000c 0x00000003 0x00000011 0x00000007
+ 0x00000007 0x00000002 0x00000001 0x00000000
+ 0x00000007 0x0000000b 0x00000009 0x0000000b
+ 0x00000011 0x00001412 0x00000000 0x00000504
+ 0x00000002 0x0000000e 0x00000001 0x00000000
+ 0x0000000c 0x00000016 0x00000072 0x00000200
+ 0x00000005 0x00000015 0x00000000 0x00000006
+ 0x00000007 0x00001453 0x0000000c 0x00000004
+ 0x00000000 0x00000000 0x00005088 0xf00b0191
+ 0x00008000 0x0000000a 0x0000000a 0x0000000a
+ 0x0000000a 0x0000000a 0x0000000a 0x0000000a
+ 0x0000000a 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x0000000c 0x0000000c 0x0000000c
+ 0x0000000c 0x000002a0 0x0600013d 0x22220000
+ 0x77fff884 0x01f1f501 0x07077404 0x54000000
+ 0x080001e8 0x08000021 0x00000802 0x00020000
+ 0x00000100 0x0156000c 0xa0f10000 0x00000000
+ 0x00000000 0x800028a5 0xf8000000 0xff00ff49 >;
+ };
+ };
+ };
+
+ pad_battery: battery-pad {
+ compatible = "simple-battery";
+ device-chemistry = "lithium-ion-polymer";
+ charge-full-design-microamp-hours = <2940000>;
+ energy-full-design-microwatt-hours = <22000000>;
+ operating-range-celsius = <0 45>;
+ };
+
+ dock_battery: battery-dock {
+ compatible = "simple-battery";
+ device-chemistry = "lithium-ion-polymer";
+ charge-full-design-microamp-hours = <2260000>;
+ energy-full-design-microwatt-hours = <16000000>;
+ operating-range-celsius = <0 45>;
+ };
+
+ display-panel {
+ compatible = "innolux,g101ice-l01";
+ };
+
+ opp-table-emc {
+ /delete-node/ opp-750000000-1300;
+ /delete-node/ opp-800000000-1300;
+ /delete-node/ opp-900000000-1350;
+ };
+
+ opp-table-actmon {
+ /delete-node/ opp-750000000;
+ /delete-node/ opp-800000000;
+ /delete-node/ opp-900000000;
+ };
+
+ sound {
+ compatible = "asus,tegra-audio-rt5631-tf300tl",
+ "nvidia,tegra-audio-rt5631";
+ nvidia,model = "Asus Transformer Pad TF300TL RT5631";
+
+ nvidia,audio-routing =
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "Int Spk", "SPOL",
+ "Int Spk", "SPOR",
+ "MIC1", "MIC Bias1",
+ "MIC Bias1", "Mic Jack",
+ "DMIC", "Int Mic";
+
+ nvidia,audio-codec = <&rt5631>;
+ };
+};
diff --git a/arch/arm/boot/dts/nvidia/tegra30.dtsi b/arch/arm/boot/dts/nvidia/tegra30.dtsi
index f866fa7b55a5..2a4d93db8134 100644
--- a/arch/arm/boot/dts/nvidia/tegra30.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra30.dtsi
@@ -431,7 +431,7 @@
reg = <0x60007000 0x1000>;
};
- apbdma: dma@6000a000 {
+ apbdma: dma-controller@6000a000 {
compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma";
reg = <0x6000a000 0x1400>;
interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/boot/dts/nxp/imx/Makefile b/arch/arm/boot/dts/nxp/imx/Makefile
index 39a153536d2a..8b3abe817e12 100644
--- a/arch/arm/boot/dts/nxp/imx/Makefile
+++ b/arch/arm/boot/dts/nxp/imx/Makefile
@@ -69,6 +69,10 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-colibri-eval-v3.dtb \
imx6dl-colibri-iris.dtb \
imx6dl-colibri-iris-v2.dtb \
+ imx6dl-colibri-v1.2-aster.dtb \
+ imx6dl-colibri-v1.2-eval-v3.dtb \
+ imx6dl-colibri-v1.2-iris.dtb \
+ imx6dl-colibri-v1.2-iris-v2.dtb \
imx6dl-cubox-i.dtb \
imx6dl-cubox-i-emmc-som-v15.dtb \
imx6dl-cubox-i-som-v15.dtb \
@@ -158,6 +162,11 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-apalis-ixora.dtb \
imx6q-apalis-ixora-v1.1.dtb \
imx6q-apalis-ixora-v1.2.dtb \
+ imx6q-apalis-v1.2-eval.dtb \
+ imx6q-apalis-v1.2-eval-v1.2.dtb \
+ imx6q-apalis-v1.2-ixora.dtb \
+ imx6q-apalis-v1.2-ixora-v1.1.dtb \
+ imx6q-apalis-v1.2-ixora-v1.2.dtb \
imx6q-apf6dev.dtb \
imx6q-arm2.dtb \
imx6q-b450v3.dtb \
@@ -329,6 +338,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
imx6ul-tx6ul-0010.dtb \
imx6ul-tx6ul-0011.dtb \
imx6ul-tx6ul-mainboard.dtb \
+ imx6ul-var-som-concerto.dtb \
imx6ull-14x14-evk.dtb \
imx6ull-colibri-aster.dtb \
imx6ull-colibri-emmc-aster.dtb \
diff --git a/arch/arm/boot/dts/nxp/imx/imx25.dtsi b/arch/arm/boot/dts/nxp/imx/imx25.dtsi
index 9cfff2151b7e..82601a4b7b4b 100644
--- a/arch/arm/boot/dts/nxp/imx/imx25.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx25.dtsi
@@ -611,7 +611,7 @@
reg = <0x80000000 0x3b002000>;
ranges;
- nfc: nand@bb000000 {
+ nfc: nand-controller@bb000000 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx31-lite.dts b/arch/arm/boot/dts/nxp/imx/imx31-lite.dts
index d17abdfb6330..630f8fa69ba8 100644
--- a/arch/arm/boot/dts/nxp/imx/imx31-lite.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx31-lite.dts
@@ -157,7 +157,7 @@
&weim {
status = "okay";
- nor@0,0 {
+ flash@0,0 {
compatible = "cfi-flash";
reg = <0 0x0 0x200000>;
bank-width = <2>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx31.dtsi b/arch/arm/boot/dts/nxp/imx/imx31.dtsi
index 00006c90d9a7..8541a666747a 100644
--- a/arch/arm/boot/dts/nxp/imx/imx31.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx31.dtsi
@@ -218,7 +218,7 @@
};
iim: efuse@5001c000 {
- compatible = "fsl,imx31-iim", "fsl,imx27-iim";
+ compatible = "fsl,imx31-iim";
reg = <0x5001c000 0x1000>;
interrupts = <19>;
clocks = <&clks 25>;
@@ -340,7 +340,7 @@
#address-cells = <1>;
#size-cells = <1>;
- nfc: nand@b8000000 {
+ nfc: nand-controller@b8000000 {
compatible = "fsl,imx31-nand", "fsl,imx27-nand";
reg = <0xb8000000 0x1000>;
interrupts = <33>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx35.dtsi b/arch/arm/boot/dts/nxp/imx/imx35.dtsi
index 30beb39e0162..111d7c0331f5 100644
--- a/arch/arm/boot/dts/nxp/imx/imx35.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx35.dtsi
@@ -363,7 +363,7 @@
reg = <0x80000000 0x40000000>;
ranges;
- nfc: nand@bb000000 {
+ nfc: nand-controller@bb000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "fsl,imx35-nand", "fsl,imx25-nand";
diff --git a/arch/arm/boot/dts/nxp/imx/imx50.dtsi b/arch/arm/boot/dts/nxp/imx/imx50.dtsi
index 1b6f444443dd..d76c496b3f71 100644
--- a/arch/arm/boot/dts/nxp/imx/imx50.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx50.dtsi
@@ -338,7 +338,7 @@
clks: ccm@53fd4000 {
compatible = "fsl,imx50-ccm";
reg = <0x53fd4000 0x4000>;
- interrupts = <0 71 0x04 0 72 0x04>;
+ interrupts = <71>, <72>;
#clock-cells = <1>;
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx51-digi-connectcore-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx51-digi-connectcore-som.dtsi
index dc72a2d14960..1980f751f161 100644
--- a/arch/arm/boot/dts/nxp/imx/imx51-digi-connectcore-som.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx51-digi-connectcore-som.dtsi
@@ -165,7 +165,7 @@
mma7455l@1d {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mma7455l>;
- compatible = "fsl,mma7455l";
+ compatible = "fsl,mma7455";
reg = <0x1d>;
interrupt-parent = <&gpio1>;
interrupts = <7 IRQ_TYPE_LEVEL_HIGH>, <6 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx51-zii-rdu1.dts b/arch/arm/boot/dts/nxp/imx/imx51-zii-rdu1.dts
index 7cd17b43b4b2..06545a6052f7 100644
--- a/arch/arm/boot/dts/nxp/imx/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx51-zii-rdu1.dts
@@ -160,7 +160,7 @@
};
};
- mdio_gpio: mdio-gpio {
+ mdio_gpio: mdio {
compatible = "virtual,mdio-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_swmdio>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx51-zii-scu2-mezz.dts b/arch/arm/boot/dts/nxp/imx/imx51-zii-scu2-mezz.dts
index 625f9ac671ae..26eb7a9506e4 100644
--- a/arch/arm/boot/dts/nxp/imx/imx51-zii-scu2-mezz.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx51-zii-scu2-mezz.dts
@@ -37,7 +37,7 @@
regulator-max-microvolt = <5000000>;
};
- mdio_gpio: mdio-gpio {
+ mdio_gpio: mdio {
compatible = "virtual,mdio-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_swmdio>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx51.dtsi b/arch/arm/boot/dts/nxp/imx/imx51.dtsi
index cc88da4d7785..c8698a9af1a7 100644
--- a/arch/arm/boot/dts/nxp/imx/imx51.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx51.dtsi
@@ -458,7 +458,7 @@
clks: ccm@73fd4000 {
compatible = "fsl,imx51-ccm";
reg = <0x73fd4000 0x4000>;
- interrupts = <0 71 0x04 0 72 0x04>;
+ interrupts = <71>, <72>;
#clock-cells = <1>;
};
};
@@ -476,7 +476,7 @@
};
iim: efuse@83f98000 {
- compatible = "fsl,imx51-iim", "fsl,imx27-iim", "syscon";
+ compatible = "fsl,imx51-iim";
reg = <0x83f98000 0x4000>;
interrupts = <69>;
clocks = <&clks IMX5_CLK_IIM_GATE>;
@@ -595,7 +595,7 @@
status = "disabled";
};
- nfc: nand@83fdb000 {
+ nfc: nand-controller@83fdb000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "fsl,imx51-nand";
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-mba53.dts b/arch/arm/boot/dts/nxp/imx/imx53-mba53.dts
index c14eb7280f09..3cdb87ac1d7c 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-mba53.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx53-mba53.dts
@@ -162,7 +162,7 @@
};
expander: pca9554@20 {
- compatible = "pca9554";
+ compatible = "nxp,pca9554";
reg = <0x20>;
interrupts = <109>;
#gpio-cells = <2>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-ppd.dts b/arch/arm/boot/dts/nxp/imx/imx53-ppd.dts
index e939acc1c88b..2892e457fea7 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-ppd.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx53-ppd.dts
@@ -593,7 +593,7 @@
touchscreen@4b {
compatible = "atmel,maxtouch";
- reset-gpio = <&gpio5 19 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio5 19 GPIO_ACTIVE_LOW>;
reg = <0x4b>;
interrupt-parent = <&gpio5>;
interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx53.dtsi b/arch/arm/boot/dts/nxp/imx/imx53.dtsi
index 845e2bf8460a..93225a56896f 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx53.dtsi
@@ -598,7 +598,7 @@
clks: ccm@53fd4000 {
compatible = "fsl,imx53-ccm";
reg = <0x53fd4000 0x4000>;
- interrupts = <0 71 0x04 0 72 0x04>;
+ interrupts = <71>, <72>;
#clock-cells = <1>;
};
@@ -668,7 +668,7 @@
};
iim: efuse@63f98000 {
- compatible = "fsl,imx53-iim", "fsl,imx27-iim", "syscon";
+ compatible = "fsl,imx53-iim";
reg = <0x63f98000 0x4000>;
interrupts = <69>;
clocks = <&clks IMX5_CLK_IIM_GATE>;
@@ -775,7 +775,7 @@
status = "disabled";
};
- nfc: nand@63fdb000 {
+ nfc: nand-controller@63fdb000 {
compatible = "fsl,imx53-nand";
reg = <0x63fdb000 0x1000 0xf7ff0000 0x10000>;
interrupts = <8>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-aster.dts b/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-aster.dts
new file mode 100644
index 000000000000..44c78c07f431
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-aster.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+/dts-v1/;
+
+#include "imx6dl-colibri-aster.dts"
+#include "imx6qdl-colibri-v1.2.dtsi"
+
+/ {
+ model = "Toradex Colibri iMX6DL/S V1.2+ on Colibri Aster Board";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-eval-v3.dts b/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-eval-v3.dts
new file mode 100644
index 000000000000..93fd0af53a3c
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-eval-v3.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+/dts-v1/;
+
+#include "imx6dl-colibri-eval-v3.dts"
+#include "imx6qdl-colibri-v1.2.dtsi"
+
+/ {
+ model = "Toradex Colibri iMX6DL/S V1.2+ on Colibri Evaluation Board V3";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-iris-v2.dts b/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-iris-v2.dts
new file mode 100644
index 000000000000..92d41fc9a13f
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-iris-v2.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+/dts-v1/;
+
+#include "imx6dl-colibri-iris-v2.dts"
+#include "imx6qdl-colibri-v1.2.dtsi"
+
+/ {
+ model = "Toradex Colibri iMX6DL/S V1.2+ on Colibri Iris V2 Board";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-iris.dts b/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-iris.dts
new file mode 100644
index 000000000000..c8957948c887
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-v1.2-iris.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+/dts-v1/;
+
+#include "imx6dl-colibri-iris.dts"
+#include "imx6qdl-colibri-v1.2.dtsi"
+
+/ {
+ model = "Toradex Colibri iMX6DL/S V1.2+ on Colibri Iris Board";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-apalis-eval.dts b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-eval.dts
index e1077e2da5f4..1f2200f50059 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6q-apalis-eval.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-eval.dts
@@ -36,15 +36,6 @@
status = "okay";
};
-/* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
-&i2c1 {
- /* PCIe Switch */
- pcie-switch@58 {
- compatible = "plx,pex8605";
- reg = <0x58>;
- };
-};
-
&pcie {
vpcie-supply = <&reg_pcie_switch>;
status = "okay";
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-eval-v1.2.dts b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-eval-v1.2.dts
new file mode 100644
index 000000000000..908dab57fd87
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-eval-v1.2.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+/dts-v1/;
+
+#include "imx6q-apalis-eval-v1.2.dts"
+#include "imx6qdl-apalis-v1.2.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX6Q/D Module V1.2+ on Apalis Evaluation Board v1.2";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-eval.dts b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-eval.dts
new file mode 100644
index 000000000000..5463d4127382
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-eval.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+/dts-v1/;
+
+#include "imx6q-apalis-eval.dts"
+#include "imx6qdl-apalis-v1.2.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX6Q/D Module V1.2+ on Apalis Evaluation Board";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora-v1.1.dts b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora-v1.1.dts
new file mode 100644
index 000000000000..84eabf81ba84
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora-v1.1.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+/dts-v1/;
+
+#include "imx6q-apalis-ixora-v1.1.dts"
+#include "imx6qdl-apalis-v1.2.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX6Q/D Module V1.2+ on Ixora Carrier Board V1.1";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora-v1.2.dts b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora-v1.2.dts
new file mode 100644
index 000000000000..d7cfab4de457
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora-v1.2.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+/dts-v1/;
+
+#include "imx6q-apalis-ixora-v1.2.dts"
+#include "imx6qdl-apalis-v1.2.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX6Q/D Module V1.2+ on Ixora Carrier Board V1.2";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora.dts b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora.dts
new file mode 100644
index 000000000000..189b074e31ce
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-v1.2-ixora.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+/dts-v1/;
+
+#include "imx6q-apalis-ixora.dts"
+#include "imx6qdl-apalis-v1.2.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX6Q/D Module V1.2+ on Ixora Carrier Board";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi
index c1ae7c47b442..aa1adcc74019 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi
@@ -94,7 +94,7 @@
mdio-gpio0 = &mdio0;
};
- mdio0: mdio-gpio {
+ mdio0: mdio {
compatible = "virtual,mdio-gpio";
gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>, /* mdc */
<&gpio2 7 GPIO_ACTIVE_HIGH>; /* mdio */
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-mccmon6.dts b/arch/arm/boot/dts/nxp/imx/imx6q-mccmon6.dts
index f08b37010291..bba82126aaaa 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6q-mccmon6.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-mccmon6.dts
@@ -279,7 +279,7 @@
ranges = <0 0 0x08000000 0x08000000>;
status = "okay";
- nor@0,0 {
+ flash@0,0 {
compatible = "cfi-flash";
reg = <0 0 0x02000000>;
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis-v1.2.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis-v1.2.dtsi
new file mode 100644
index 000000000000..83fa04fc9f18
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis-v1.2.dtsi
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+&i2c2 {
+ /delete-node/ stmpe811@41;
+
+ ad7879_ts: touchscreen@2c {
+ compatible = "adi,ad7879-1";
+ reg = <0x2c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touch_int>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-parent = <&gpio4>;
+ touchscreen-max-pressure = <4096>;
+ adi,resistance-plate-x = <120>;
+ adi,first-conversion-delay = /bits/ 8 <3>;
+ adi,acquisition-time = /bits/ 8 <1>;
+ adi,median-filter-size = /bits/ 8 <2>;
+ adi,averaging = /bits/ 8 <1>;
+ adi,conversion-interval = /bits/ 8 <255>;
+ };
+
+ tla2024_adc: adc@49 {
+ compatible = "ti,tla2024";
+ reg = <0x49>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Apalis AN1_ADC0 */
+ channel@4 {
+ reg = <4>;
+ ti,datarate = <4>;
+ ti,gain = <1>;
+ };
+
+ /* Apalis AN1_ADC1 */
+ channel@5 {
+ reg = <5>;
+ ti,datarate = <4>;
+ ti,gain = <1>;
+ };
+
+ /* Apalis AN1_ADC2 */
+ channel@6 {
+ reg = <6>;
+ ti,datarate = <4>;
+ ti,gain = <1>;
+ };
+
+ /* Apalis AN1_TSWIP_ADC3 */
+ channel@7 {
+ reg = <7>;
+ ti,datarate = <4>;
+ ti,gain = <1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi
index 1c72da417011..b13000a62a7b 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi
@@ -10,7 +10,6 @@
/ {
model = "Toradex Apalis iMX6Q/D Module";
- compatible = "toradex,apalis_imx6q", "fsl,imx6q";
aliases {
mmc0 = &usdhc3; /* eMMC */
@@ -108,6 +107,11 @@
};
};
+ poweroff {
+ compatible = "regulator-poweroff";
+ cpu-supply = <&vgen2_reg>;
+ };
+
reg_module_3v3: regulator-module-3v3 {
compatible = "regulator-fixed";
regulator-always-on;
@@ -236,10 +240,6 @@
status = "disabled";
};
-&clks {
- fsl,pmic-stby-poweroff;
-};
-
/* Apalis SPI1 */
&ecspi1 {
cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
@@ -527,7 +527,6 @@
pmic: pmic@8 {
compatible = "fsl,pfuze100";
- fsl,pmic-stby-poweroff;
reg = <0x08>;
regulators {
@@ -664,7 +663,6 @@
st,settling = <3>;
/* 5 ms touch detect interrupt delay */
st,touch-det-delay = <5>;
- status = "disabled";
};
stmpe_adc: stmpe_adc {
@@ -691,7 +689,7 @@
adv_7280: adv7280@21 {
compatible = "adi,adv7280";
- adv,force-bt656-4;
+ adi,force-bt656-4;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ipu1_csi0>;
reg = <0x21>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri-v1.2.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri-v1.2.dtsi
new file mode 100644
index 000000000000..d11bf911b728
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri-v1.2.dtsi
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (c) 2025 Toradex */
+
+&i2c2 {
+ /delete-node/ stmpe811@41;
+
+ ad7879_ts: touchscreen@2c {
+ compatible = "adi,ad7879-1";
+ reg = <0x2c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touch_int>;
+ interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-parent = <&gpio6>;
+ touchscreen-max-pressure = <4096>;
+ adi,resistance-plate-x = <120>;
+ adi,first-conversion-delay = /bits/ 8 <3>;
+ adi,acquisition-time = /bits/ 8 <1>;
+ adi,median-filter-size = /bits/ 8 <2>;
+ adi,averaging = /bits/ 8 <1>;
+ adi,conversion-interval = /bits/ 8 <255>;
+ };
+
+ tla2024_adc: adc@49 {
+ compatible = "ti,tla2024";
+ reg = <0x49>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Colibri AIN0 */
+ channel@4 {
+ reg = <4>;
+ ti,datarate = <4>;
+ ti,gain = <1>;
+ };
+
+ /* Colibri AIN1 */
+ channel@5 {
+ reg = <5>;
+ ti,datarate = <4>;
+ ti,gain = <1>;
+ };
+
+ /* Colibri AIN2 */
+ channel@6 {
+ reg = <6>;
+ ti,datarate = <4>;
+ ti,gain = <1>;
+ };
+
+ /* Colibri AIN3 */
+ channel@7 {
+ reg = <7>;
+ ti,datarate = <4>;
+ ti,gain = <1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri.dtsi
index 9f33419c260b..3525cbcda57f 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri.dtsi
@@ -10,7 +10,6 @@
/ {
model = "Toradex Colibri iMX6DL/S Module";
- compatible = "toradex,colibri_imx6dl", "fsl,imx6dl";
aliases {
mmc0 = &usdhc3; /* eMMC */
@@ -588,7 +587,6 @@
st,settling = <3>;
/* 5 ms touch detect interrupt delay */
st,touch-det-delay = <5>;
- status = "disabled";
};
stmpe_adc: stmpe_adc {
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
index 8cefda70db63..ee2c6bec92e8 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
@@ -124,7 +124,7 @@
compatible = "fsl,imx-audio-tlv320aic32x4";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audmux>;
- model = "imx-audio-tlv320aic32x4";
+ model = "tqm-tlv320aic32";
ssi-controller = <&ssi1>;
audio-codec = <&tlv320aic32x4>;
audio-asrc = <&asrc>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-sabreauto.dtsi
index a381cb224c1e..2587d17c5918 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-sabreauto.dtsi
@@ -854,7 +854,7 @@
ranges = <0 0 0x08000000 0x08000000>;
status = "disabled"; /* pin conflict with SPI NOR */
- nor@0,0 {
+ flash@0,0 {
compatible = "cfi-flash";
reg = <0 0 0x02000000>;
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-sabresd.dtsi
index dc8298f6db34..960e83f5e904 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-sabresd.dtsi
@@ -113,8 +113,8 @@
"DMICDAT", "DMIC";
mux-int-port = <2>;
mux-ext-port = <3>;
- hp-det-gpio = <&gpio7 8 GPIO_ACTIVE_LOW>;
- mic-det-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ hp-det-gpios = <&gpio7 8 GPIO_ACTIVE_LOW>;
+ mic-det-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
};
backlight_lvds: backlight-lvds {
@@ -804,6 +804,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg>;
disable-over-current;
+ dr_mode = "otg";
status = "okay";
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi
index 6152a9ed4768..07492f63a1f8 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi
@@ -7,16 +7,6 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
-/ {
- reg_3p3v: regulator-3p3v {
- compatible = "regulator-fixed";
- regulator-name = "supply-3p3v";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-};
-
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
@@ -25,11 +15,16 @@
m25p80: flash@0 {
compatible = "jedec,spi-nor";
- spi-max-frequency = <50000000>;
reg = <0>;
- #address-cells = <1>;
- #size-cells = <1>;
+ spi-max-frequency = <50000000>;
+ vcc-supply = <&sw4_reg>;
m25p,fast-read;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
};
@@ -119,7 +114,7 @@
};
sw4_reg: sw4 {
- regulator-min-microvolt = <800000>;
+ regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
@@ -183,7 +178,7 @@
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
- vmmc-supply = <&reg_3p3v>;
+ vmmc-supply = <&sw4_reg>;
non-removable;
disable-wp;
no-sd;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi
index 828996382f24..e8fd37dd8835 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi
@@ -30,14 +30,14 @@
temperature-sensor@48 {
compatible = "national,lm75a";
reg = <0x48>;
- vs-supply = <&reg_3p3v>;
+ vs-supply = <&sw4_reg>;
};
eeprom@50 {
compatible = "st,24c64", "atmel,24c64";
reg = <0x50>;
pagesize = <32>;
- vcc-supply = <&reg_3p3v>;
+ vcc-supply = <&sw4_reg>;
};
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi
index 1d0966b8d99e..0e404c1f62f2 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi
@@ -23,14 +23,14 @@
temperature-sensor@48 {
compatible = "national,lm75a";
reg = <0x48>;
- vs-supply = <&reg_3p3v>;
+ vs-supply = <&sw4_reg>;
};
eeprom@50 {
compatible = "st,24c64", "atmel,24c64";
reg = <0x50>;
pagesize = <32>;
- vcc-supply = <&reg_3p3v>;
+ vcc-supply = <&sw4_reg>;
};
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi
index d2200c9db25a..45bcfd7faf9d 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi
@@ -711,8 +711,8 @@
reg_vdd3p0: regulator-3p0 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd3p0";
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <3150000>;
+ regulator-min-microvolt = <2625000>;
+ regulator-max-microvolt = <3400000>;
regulator-always-on;
anatop-reg-offset = <0x120>;
anatop-vol-bit-shift = <8>;
@@ -806,6 +806,7 @@
reg = <0x020c9000 0x1000>;
interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6QDL_CLK_USBPHY1>;
+ phy-3p0-supply = <&reg_vdd3p0>;
fsl,anatop = <&anatop>;
};
@@ -814,6 +815,7 @@
reg = <0x020ca000 0x1000>;
interrupts = <0 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6QDL_CLK_USBPHY2>;
+ phy-3p0-supply = <&reg_vdd3p0>;
fsl,anatop = <&anatop>;
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qp-prtwd3.dts b/arch/arm/boot/dts/nxp/imx/imx6qp-prtwd3.dts
index fbe260c9872e..cad985e341a1 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qp-prtwd3.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6qp-prtwd3.dts
@@ -384,7 +384,7 @@
#address-cells = <1>;
#size-cells = <0>;
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6sl-evk.dts b/arch/arm/boot/dts/nxp/imx/imx6sl-evk.dts
index 55cdfa7ea206..036705b783f4 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6sl-evk.dts
@@ -108,7 +108,7 @@
"IN3R", "AMIC";
mux-int-port = <2>;
mux-ext-port = <3>;
- hp-det-gpio = <&gpio4 19 GPIO_ACTIVE_LOW>;
+ hp-det-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
};
panel {
diff --git a/arch/arm/boot/dts/nxp/imx/imx6sl.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sl.dtsi
index 941a2f185056..7381fb7f8912 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6sl.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6sl.dtsi
@@ -546,8 +546,8 @@
reg_vdd3p0: regulator-3p0 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd3p0";
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <3150000>;
+ regulator-min-microvolt = <2625000>;
+ regulator-max-microvolt = <3400000>;
regulator-always-on;
anatop-reg-offset = <0x120>;
anatop-vol-bit-shift = <8>;
@@ -640,6 +640,7 @@
reg = <0x020c9000 0x1000>;
interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_USBPHY1>;
+ phy-3p0-supply = <&reg_vdd3p0>;
fsl,anatop = <&anatop>;
};
@@ -648,6 +649,7 @@
reg = <0x020ca000 0x1000>;
interrupts = <0 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_USBPHY2>;
+ phy-3p0-supply = <&reg_vdd3p0>;
fsl,anatop = <&anatop>;
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6sll-evk.dts b/arch/arm/boot/dts/nxp/imx/imx6sll-evk.dts
index 05d6827ea2af..814401486792 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6sll-evk.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6sll-evk.dts
@@ -157,7 +157,7 @@
"IN3R", "AMIC";
mux-int-port = <2>;
mux-ext-port = <3>;
- hp-det-gpio = <&gpio4 24 GPIO_ACTIVE_LOW>;
+ hp-det-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi
index 1beac42c1a27..67cf09e63a63 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi
@@ -167,7 +167,7 @@
"IN3R", "AMIC";
mux-int-port = <2>;
mux-ext-port = <6>;
- hp-det-gpio = <&gpio1 17 GPIO_ACTIVE_LOW>;
+ hp-det-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
};
panel {
diff --git a/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi
index a9550f115f82..5132b575b001 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi
@@ -637,8 +637,8 @@
reg_vdd3p0: regulator-3p0 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd3p0";
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <3150000>;
+ regulator-min-microvolt = <2625000>;
+ regulator-max-microvolt = <3400000>;
regulator-always-on;
anatop-reg-offset = <0x120>;
anatop-vol-bit-shift = <8>;
@@ -731,6 +731,7 @@
reg = <0x020c9000 0x1000>;
interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SX_CLK_USBPHY1>;
+ phy-3p0-supply = <&reg_vdd3p0>;
fsl,anatop = <&anatop>;
};
@@ -739,6 +740,7 @@
reg = <0x020ca000 0x1000>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SX_CLK_USBPHY2>;
+ phy-3p0-supply = <&reg_vdd3p0>;
fsl,anatop = <&anatop>;
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi
index b74ee8948a78..911ccbd132cf 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi
@@ -62,13 +62,40 @@
gpios = <&gpio_spi 3 GPIO_ACTIVE_LOW>;
};
+ reg_audio_5v: regulator-audio-pwr {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_3v3: regulator-audio-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_1v8: regulator-audio-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
sound-wm8960 {
compatible = "fsl,imx-audio-wm8960";
model = "wm8960-audio";
audio-cpu = <&sai2>;
audio-codec = <&codec>;
audio-asrc = <&asrc>;
- hp-det-gpio = <&gpio5 4 0>;
+ hp-det-gpios = <&gpio5 4 0>;
audio-routing =
"Headphone Jack", "HP_L",
"Headphone Jack", "HP_R",
@@ -139,6 +166,11 @@
wlf,gpio-cfg = <1 3>;
clocks = <&clks IMX6UL_CLK_SAI2>;
clock-names = "mclk";
+ AVDD-supply = <&reg_audio_3v3>;
+ DBVDD-supply = <&reg_audio_1v8>;
+ DCVDD-supply = <&reg_audio_1v8>;
+ SPKVDD1-supply = <&reg_audio_5v>;
+ SPKVDD2-supply = <&reg_audio_5v>;
};
camera@3c {
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-imx6ull-opos6ul.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-imx6ull-opos6ul.dtsi
index f2386dcb9ff2..dda4fa91b2f2 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-imx6ull-opos6ul.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-imx6ull-opos6ul.dtsi
@@ -40,6 +40,9 @@
reg = <1>;
interrupt-parent = <&gpio4>;
interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+ micrel,led-mode = <1>;
+ clocks = <&clks IMX6UL_CLK_ENET_REF>;
+ clock-names = "rmii-ref";
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul-common.dtsi
index c9c0794f01a2..2dd635a615cb 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul-common.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul-common.dtsi
@@ -162,13 +162,18 @@
status = "okay";
flash0: flash@0 {
- #address-cells = <1>;
- #size-cells = <1>;
compatible = "jedec,spi-nor";
+ reg = <0>;
spi-max-frequency = <33000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
- reg = <0>;
+ vcc-supply = <&reg_vldo4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul1-mba6ulx.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul1-mba6ulx.dts
index f2a5f17f312e..2e7b96e7b791 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul1-mba6ulx.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul1-mba6ulx.dts
@@ -6,8 +6,9 @@
/dts-v1/;
-#include "imx6ul-tqma6ul1.dtsi"
+#include "imx6ul-tqma6ul2.dtsi"
#include "mba6ulx.dtsi"
+#include "imx6ul-tqma6ul1.dtsi"
/ {
model = "TQ-Systems TQMa6UL1 SoM on MBa6ULx board";
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul1.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul1.dtsi
index 24192d012ef7..79c8c5529135 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul1.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-tqma6ul1.dtsi
@@ -4,8 +4,6 @@
* Author: Markus Niebel <Markus.Niebel@tq-group.com>
*/
-#include "imx6ul-tqma6ul2.dtsi"
-
/ {
model = "TQ-Systems TQMa6UL1 SoM";
compatible = "tq,imx6ul-tqma6ul1", "fsl,imx6ul";
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts
new file mode 100644
index 000000000000..9ff3b374a2b3
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts
@@ -0,0 +1,320 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Support for Variscite MX6 Concerto Carrier board with the VAR-SOM-MX6UL
+ * Variscite SoM mounted on it
+ *
+ * Copyright 2019 Variscite Ltd.
+ * Copyright 2025 Bootlin
+ */
+
+#include "imx6ul-var-som.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/ {
+ model = "Variscite VAR-SOM-MX6UL Concerto Board";
+ compatible = "variscite,mx6ulconcerto", "variscite,var-som-imx6ul", "fsl,imx6ul";
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_key_back>, <&pinctrl_gpio_key_wakeup>;
+
+ key-back {
+ gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_BACK>;
+ };
+
+ key-wakeup {
+ gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WAKEUP>;
+ wakeup-source;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_leds>;
+
+ led-0 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ label = "gpled2";
+ gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ status = "okay";
+};
+
+&fec1 {
+ status = "disabled";
+};
+
+&fec2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet2>, <&pinctrl_enet2_gpio>, <&pinctrl_enet2_mdio>;
+ phy-mode = "rmii";
+ phy-handle = <&ethphy1>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy1: ethernet-phy@3 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <3>;
+ clocks = <&rmii_ref_clk>;
+ clock-names = "rmii-ref";
+ reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <100000>;
+ micrel,led-mode = <0>;
+ micrel,rmii-reference-clock-select-25-mhz = <1>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ rtc@68 {
+ /*
+ * To actually use this interrupt
+ * connect pins J14.8 & J14.10 on the Concerto-Board.
+ */
+ compatible = "dallas,ds1337";
+ reg = <0x68>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+ };
+};
+
+&iomuxc {
+ pinctrl_enet2: enet2grp {
+ fsl,pins = <
+ MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0
+ MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0
+ MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0
+ MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0
+ MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0
+ MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0
+ MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0
+ MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031
+ >;
+ };
+
+ pinctrl_enet2_gpio: enet2-gpiogrp {
+ fsl,pins = <
+ MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x1b0b0 /* fec2 reset */
+ >;
+ };
+
+ pinctrl_enet2_mdio: enet2-mdiogrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0
+ MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020
+ MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b020
+ >;
+ };
+
+ pinctrl_gpio_key_back: gpio-key-backgrp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_CE1_B__GPIO4_IO14 0x17059
+ >;
+ };
+
+ pinctrl_gpio_leds: gpio-ledsgrp {
+ fsl,pins = <
+ MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25 0x1b0b0 /* GPLED2 */
+ >;
+ };
+
+ pinctrl_gpio_key_wakeup: gpio-keys-wakeupgrp {
+ fsl,pins = <
+ MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x17059
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6UL_PAD_CSI_PIXCLK__I2C1_SCL 0x4001b8b0
+ MX6UL_PAD_CSI_MCLK__I2C1_SDA 0x4001b8b0
+ >;
+ };
+
+ pinctrl_pwm4: pwm4grp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO05__PWM4_OUT 0x110b0
+ >;
+ };
+
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX6UL_PAD_JTAG_MOD__GPIO1_IO10 0x1b0b0 /* RTC alarm IRQ */
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
+ MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart5: uart5grp {
+ fsl,pins = <
+ MX6UL_PAD_CSI_DATA00__UART5_DCE_TX 0x1b0b1
+ MX6UL_PAD_CSI_DATA01__UART5_DCE_RX 0x1b0b1
+ MX6UL_PAD_GPIO1_IO09__UART5_DCE_CTS 0x1b0b1
+ MX6UL_PAD_GPIO1_IO08__UART5_DCE_RTS 0x1b0b1
+ >;
+ };
+
+ pinctrl_usb_otg1_id: usbotg1idgrp {
+ fsl,pins = <
+ MX6UL_PAD_UART3_TX_DATA__ANATOP_OTG1_ID 0x17059
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059
+ MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x17059
+ MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
+ MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
+ MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
+ MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9
+ MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9
+ MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
+ MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
+ MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
+ MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9
+ MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9
+ MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
+ MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
+ MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
+ MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
+ >;
+ };
+
+ pinctrl_usdhc1_gpio: usdhc1-gpiogrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO00__GPIO1_IO00 0x1b0b1 /* CD */
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO01__WDOG1_WDOG_B 0x78b0
+ >;
+ };
+};
+
+&pwm4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm4>;
+ status = "okay";
+};
+
+&snvs_pwrkey {
+ status = "disabled";
+};
+
+&snvs_rtc {
+ status = "disabled";
+};
+
+&tsc {
+ /*
+ * Conflics with wdog1 ext-reset-output & SD CD pins,
+ * so we keep it disabled by default.
+ */
+ status = "disabled";
+};
+
+/* Console UART */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+/* ttymxc4 UART */
+&uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart5>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&usbotg1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_otg1_id>;
+ dr_mode = "otg";
+ disable-over-current;
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ status = "okay";
+};
+
+&usbotg2 {
+ dr_mode = "host";
+ disable-over-current;
+ status = "okay";
+};
+
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
+ cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+ no-1-8-v;
+ keep-power-in-suspend;
+ wakeup-source;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ /*
+ * To actually use ext-reset-output
+ * connect pins J17.3 & J17.8 on the Concerto-Board
+ */
+ fsl,ext-reset-output;
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som.dtsi
new file mode 100644
index 000000000000..4e536e0252de
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som.dtsi
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Support for Variscite VAR-SOM-MX6UL Module
+ *
+ * Copyright 2019 Variscite Ltd.
+ * Copyright 2025 Bootlin
+ */
+
+/dts-v1/;
+
+#include "imx6ul.dtsi"
+#include <dt-bindings/clock/imx6ul-clock.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Variscite VAR-SOM-MX6UL module";
+ compatible = "variscite,var-som-imx6ul", "fsl,imx6ul";
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>;
+ };
+
+ reg_gpio_dvfs: reg-gpio-dvfs {
+ compatible = "regulator-gpio";
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "gpio_dvfs";
+ regulator-type = "voltage";
+ gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
+ states = <1300000 0x1
+ 1400000 0x0>;
+ };
+
+ rmii_ref_clk: rmii-ref-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ clock-output-names = "rmii-ref";
+ };
+};
+
+&clks {
+ assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+ assigned-clock-rates = <786432000>;
+};
+
+&cpu0 {
+ dc-supply = <&reg_gpio_dvfs>;
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1>, <&pinctrl_enet1_gpio>, <&pinctrl_enet1_mdio>;
+ phy-mode = "rmii";
+ phy-handle = <&ethphy0>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ clocks = <&rmii_ref_clk>;
+ clock-names = "rmii-ref";
+ reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <100000>;
+ micrel,led-mode = <1>;
+ micrel,rmii-reference-clock-select-25-mhz = <1>;
+ };
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_enet1: enet1grp {
+ fsl,pins = <
+ MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0
+ MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0
+ MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
+ MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
+ MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0
+ MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
+ MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
+ MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031
+ >;
+ };
+
+ pinctrl_enet1_gpio: enet1-gpiogrp {
+ fsl,pins = <
+ MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x1b0b0 /* fec1 reset */
+ >;
+ };
+
+ pinctrl_enet1_mdio: enet1-mdiogrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0
+ MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0
+ >;
+ };
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 0x1b0b0 /* BT Enable */
+ MX6UL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x03029 /* WLAN Enable */
+ >;
+ };
+
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088
+ MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088
+ MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x11088
+ MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x11088
+ MX6UL_PAD_JTAG_TMS__SAI2_MCLK 0x17088
+ >;
+ };
+
+ pinctrl_tsc: tscgrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0
+ MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0
+ MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0
+ MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1
+ MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1
+ MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS 0x1b0b1
+ MX6UL_PAD_UART2_RTS_B__UART2_DCE_RTS 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069
+ MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059
+ MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059
+ MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059
+ MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059
+ MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059
+ MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17059
+ MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17059
+ MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17059
+ MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17059
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100b9
+ MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170b9
+ MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170b9
+ MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170b9
+ MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170b9
+ MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170b9
+ MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170b9
+ MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170b9
+ MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170b9
+ MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170b9
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100f9
+ MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170f9
+ MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170f9
+ MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170f9
+ MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170f9
+ MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9
+ MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170f9
+ MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170f9
+ MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170f9
+ MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170f9
+ >;
+ };
+};
+
+&pxp {
+ status = "okay";
+};
+
+&sai2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai2>;
+ assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>,
+ <&clks IMX6UL_CLK_SAI2>;
+ assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+ assigned-clock-rates = <0>, <12288000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
+&snvs_poweroff {
+ status = "okay";
+};
+
+&tsc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tsc>;
+ xnur-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+ measure-delay-time = <0xffff>;
+ pre-charge-time = <0xfff>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+ bus-width = <8>;
+ no-1-8-v;
+ non-removable;
+ keep-power-in-suspend;
+ wakeup-source;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
index e1c401f468e1..4d948a9757f9 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
@@ -87,34 +87,6 @@
<&adc2 0>, <&adc2 1>, <&adc2 2>, <&adc2 3>;
};
- reg_sd1_vmmc: regulator-sd1-vmmc {
- compatible = "regulator-fixed";
- regulator-name = "VCC3V3_SD1";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- reg_fec1_pwdn: regulator-fec1-pwdn {
- compatible = "regulator-fixed";
- regulator-name = "PWDN_FEC1";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
-
- reg_fec2_pwdn: regulator-fec2-pwdn {
- compatible = "regulator-fixed";
- regulator-name = "PWDN_FEC2";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
-
reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
compatible = "regulator-fixed";
regulator-name = "VBUS_USBOTG1";
@@ -141,6 +113,7 @@
gpio = <&pca9555 12 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
+ vin-supply = <&reg_mba_5v>;
};
reg_mpcie_3v3: regulator-mpcie-3v3 {
@@ -151,6 +124,7 @@
gpio = <&pca9555 10 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
+ vin-supply = <&reg_mba_3v3>;
};
reg_mba_12v0: regulator-mba-12v0 {
@@ -162,13 +136,18 @@
enable-active-high;
};
- reg_lvds_transmitter: regulator-lvds-transmitter {
+ reg_mba_5v: regulator-mba-5v {
compatible = "regulator-fixed";
- regulator-name = "#SHTDN_LVDS";
+ regulator-name = "VCC5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_mba_3v3: regulator-mba-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- gpio = <&pca9555 1 GPIO_ACTIVE_HIGH>;
- enable-active-high;
};
reg_vref_1v8: regulator-vref-1v8 {
@@ -186,19 +165,12 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
- };
-
- reg_vcc_3v3: regulator-vcc-3v3 {
- compatible = "regulator-fixed";
- regulator-name = "VCC3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
+ vin-supply = <&reg_mba_3v3>;
};
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
- model = "imx-audio-tlv320aic32x4";
+ model = "tqm-tlv320aic32";
ssi-controller = <&sai1>;
audio-codec = <&tlv320aic32x4>;
audio-routing =
@@ -239,7 +211,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet1>;
phy-mode = "rgmii-id";
- phy-supply = <&reg_fec1_pwdn>;
phy-handle = <&ethphy1_0>;
fsl,magic-packet;
status = "okay";
@@ -260,6 +231,8 @@
reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
reset-assert-us = <1000>;
reset-deassert-us = <500>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
};
};
};
@@ -318,7 +291,7 @@
lm75: temperature-sensor@49 {
compatible = "national,lm75a";
reg = <0x49>;
- vs-supply = <&reg_vcc_3v3>;
+ vs-supply = <&reg_mba_3v3>;
};
};
@@ -351,7 +324,7 @@
interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
- vcc-supply = <&reg_vcc_3v3>;
+ vcc-supply = <&reg_mba_3v3>;
};
};
@@ -668,7 +641,7 @@
pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
- vmmc-supply = <&reg_sd1_vmmc>;
+ vmmc-supply = <&reg_mba_3v3>;
bus-width = <4>;
no-1-8-v;
no-sdio;
diff --git a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
index 028961eb7108..2966a33bc528 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
@@ -135,6 +135,7 @@
lm75a: temperature-sensor@48 {
compatible = "national,lm75a";
reg = <0x48>;
+ vs-supply = <&vgen4_reg>;
};
/* NXP SE97BTP with temperature sensor + eeprom, TQMa7x 02xx */
@@ -150,7 +151,6 @@
reg = <0x50>;
pagesize = <32>;
vcc-supply = <&vgen4_reg>;
- status = "okay";
};
at24c02: eeprom@56 {
@@ -158,7 +158,6 @@
reg = <0x56>;
pagesize = <16>;
vcc-supply = <&vgen4_reg>;
- status = "okay";
};
ds1339: rtc@68 {
@@ -266,6 +265,13 @@
spi-max-frequency = <29000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
+ vcc-supply = <&vgen4_reg>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-mba7.dts b/arch/arm/boot/dts/nxp/imx/imx7d-mba7.dts
index 0443faa3dfae..e3ee16f1aaa9 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-mba7.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-mba7.dts
@@ -21,7 +21,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet2>;
phy-mode = "rgmii-id";
- phy-supply = <&reg_fec2_pwdn>;
phy-handle = <&ethphy2_0>;
fsl,magic-packet;
status = "okay";
@@ -42,6 +41,8 @@
reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
reset-assert-us = <1000>;
reset-deassert-us = <500>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
};
};
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts b/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts
index eec526a96311..ff9d50942884 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts
@@ -374,7 +374,7 @@
cap-power-off-card;
status = "okay";
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
index f712537fca16..17236f90ab33 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
@@ -143,6 +143,33 @@
gpio = <&gpio1 4 GPIO_ACTIVE_LOW>;
};
+ reg_audio_5v: regulator-audio-pwr {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_3v3: regulator-audio-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_1v8: regulator-audio-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm1 0 5000000 0>;
@@ -169,7 +196,7 @@
model = "wm8960-audio";
audio-cpu = <&sai1>;
audio-codec = <&codec>;
- hp-det-gpio = <&gpio2 28 GPIO_ACTIVE_HIGH>;
+ hp-det-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
audio-routing =
"Headphone Jack", "HP_L",
"Headphone Jack", "HP_R",
@@ -406,6 +433,11 @@
<&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
assigned-clock-rates = <0>, <884736000>, <12288000>;
+ AVDD-supply = <&reg_audio_3v3>;
+ DBVDD-supply = <&reg_audio_1v8>;
+ DCVDD-supply = <&reg_audio_1v8>;
+ SPKVDD1-supply = <&reg_audio_5v>;
+ SPKVDD2-supply = <&reg_audio_5v>;
};
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d.dtsi b/arch/arm/boot/dts/nxp/imx/imx7d.dtsi
index 0484e349e064..d961c61a93af 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7d.dtsi
@@ -48,7 +48,7 @@
opp-792000000 {
opp-hz = /bits/ 64 <792000000>;
- opp-microvolt = <1000000>;
+ opp-microvolt = <1000000 950000 1250000>;
clock-latency-ns = <150000>;
opp-supported-hw = <0xd>, <0x7>;
opp-suspend;
@@ -56,7 +56,7 @@
opp-996000000 {
opp-hz = /bits/ 64 <996000000>;
- opp-microvolt = <1100000>;
+ opp-microvolt = <1100000 1045000 1250000>;
clock-latency-ns = <150000>;
opp-supported-hw = <0xc>, <0x7>;
opp-suspend;
@@ -64,7 +64,7 @@
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
- opp-microvolt = <1225000>;
+ opp-microvolt = <1225000 1200000 1250000>;
clock-latency-ns = <150000>;
opp-supported-hw = <0x8>, <0x3>;
opp-suspend;
diff --git a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
index 22dd72499ef2..9235dd7e93bb 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
@@ -73,7 +73,6 @@
device_type = "cpu";
reg = <0>;
clock-frequency = <792000000>;
- clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clks IMX7D_CLK_ARM>;
cpu-idle-states = <&cpu_sleep_wait>;
operating-points-v2 = <&cpu0_opp_table>;
@@ -176,6 +175,34 @@
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
};
+ video_mux: csi-mux {
+ compatible = "video-mux";
+ mux-controls = <&mux 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ port@0 {
+ reg = <0>;
+ };
+
+ port@1 {
+ reg = <1>;
+
+ csi_mux_from_mipi_vc0: endpoint {
+ remote-endpoint = <&mipi_vc0_to_csi_mux>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ csi_mux_to_csi: endpoint {
+ remote-endpoint = <&csi_from_csi_mux>;
+ };
+ };
+ };
+
soc: soc {
#address-cells = <1>;
#size-cells = <1>;
@@ -529,34 +556,6 @@
#mux-control-cells = <1>;
mux-reg-masks = <0x14 0x00000010>;
};
-
- video_mux: csi-mux {
- compatible = "video-mux";
- mux-controls = <&mux 0>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
-
- port@0 {
- reg = <0>;
- };
-
- port@1 {
- reg = <1>;
-
- csi_mux_from_mipi_vc0: endpoint {
- remote-endpoint = <&mipi_vc0_to_csi_mux>;
- };
- };
-
- port@2 {
- reg = <2>;
-
- csi_mux_to_csi: endpoint {
- remote-endpoint = <&csi_from_csi_mux>;
- };
- };
- };
};
ocotp: efuse@30350000 {
diff --git a/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi b/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi
index 941d9860218e..67a3d484bc9f 100644
--- a/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi
@@ -142,7 +142,7 @@
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
- model = "imx-audio-tlv320aic32x4";
+ model = "tqm-tlv320aic32";
ssi-controller = <&sai1>;
audio-codec = <&tlv320aic32x4>;
audio-asrc = <&asrc>;
diff --git a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
index 974410918f35..41f41a786f9d 100644
--- a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
@@ -94,7 +94,7 @@
/*
* Enable either ohci or usbd (gadget)!
*/
- ohci: ohci@0 {
+ ohci: usb@0 {
compatible = "nxp,ohci-nxp", "usb-ohci";
reg = <0x0 0x300>;
interrupt-parent = <&sic1>;
diff --git a/arch/arm/boot/dts/nxp/ls/Makefile b/arch/arm/boot/dts/nxp/ls/Makefile
index 14759331dba2..53240b04c968 100644
--- a/arch/arm/boot/dts/nxp/ls/Makefile
+++ b/arch/arm/boot/dts/nxp/ls/Makefile
@@ -6,3 +6,12 @@ dtb-$(CONFIG_SOC_LS1021A) += \
ls1021a-tqmls1021a-mbls1021a.dtb \
ls1021a-tsn.dtb \
ls1021a-twr.dtb
+
+ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo
+ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtbo
+ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtbo
+ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtbo
+dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-hdmi.dtb
+dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtb
+dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtb
+dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtb
diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso
new file mode 100644
index 000000000000..e713a2ecbfc2
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2013-2014 Freescale Semiconductor, Inc.
+ * Copyright 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+/dts-v1/;
+/plugin/;
+
+&dcu {
+ status = "okay";
+
+ port {
+ dcu_out: endpoint {
+ remote-endpoint = <&sii9022a_in>;
+ };
+ };
+};
+
+&hdmi_out {
+ status = "okay";
+};
+
+&sii9022a {
+ status = "okay";
+};
+
+&sii9022a_in {
+ remote-endpoint = <&dcu_out>;
+};
diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso
new file mode 100644
index 000000000000..e9708f3c6740
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2013-2014 Freescale Semiconductor, Inc.
+ * Copyright 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+/plugin/;
+
+&backlight_dcu {
+ status = "okay";
+};
+
+&dcu {
+ status = "okay";
+
+ port {
+ dcu_out: endpoint {
+ remote-endpoint = <&lvds_encoder_in>;
+ };
+ };
+};
+
+&display {
+ compatible = "tianma,tm070jvhg33";
+ status = "okay";
+};
+
+&lvds_encoder {
+ status = "okay";
+};
+
+&lvds_encoder_in {
+ remote-endpoint = <&dcu_out>;
+};
+
+&lvds_encoder_out {
+ remote-endpoint = <&panel_in>;
+};
+
+&panel_in {
+ remote-endpoint = <&lvds_encoder_out>;
+};
diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtso b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtso
new file mode 100644
index 000000000000..146d45601f69
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtso
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2013-2014 Freescale Semiconductor, Inc.
+ * Copyright 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/dts-v1/;
+/plugin/;
+
+&backlight_dcu {
+ status = "okay";
+};
+
+&dcu {
+ status = "okay";
+
+ port {
+ dcu_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
+
+&display {
+ compatible = "cdtech,s070swv29hg-dc44";
+ status = "okay";
+};
+
+&i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ polytouch: touchscreen@38 {
+ compatible = "edt,edt-ft5406", "edt,edt-ft5x06";
+ reg = <0x38>;
+ interrupt-parent = <&pca9554_0>;
+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+ /* LCD_PWR_EN -> TSC_WAKE */
+ wake-gpios = <&pca9554_1 4 GPIO_ACTIVE_HIGH>;
+ iovcc-supply = <&reg_3p3v>;
+ vcc-supply = <&reg_3p3v>;
+ gain = <20>;
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ };
+};
+
+&panel_in {
+ remote-endpoint = <&dcu_out>;
+};
diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtso b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtso
new file mode 100644
index 000000000000..db66831f31af
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtso
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2013-2014 Freescale Semiconductor, Inc.
+ * Copyright 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/dts-v1/;
+/plugin/;
+
+&backlight_dcu {
+ status = "okay";
+};
+
+&dcu {
+ status = "okay";
+
+ port {
+ dcu_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
+
+&display {
+ compatible = "cdtech,s070pws19hp-fc21";
+ status = "okay";
+};
+
+&i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ polytouch: touchscreen@38 {
+ compatible = "edt,edt-ft5406", "edt,edt-ft5x06";
+ reg = <0x38>;
+ interrupt-parent = <&pca9554_0>;
+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+ /* LCD_PWR_EN -> TSC_WAKE */
+ wake-gpios = <&pca9554_1 4 GPIO_ACTIVE_HIGH>;
+ iovcc-supply = <&reg_3p3v>;
+ vcc-supply = <&reg_3p3v>;
+ gain = <20>;
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ };
+};
+
+&panel_in {
+ remote-endpoint = <&dcu_out>;
+};
diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts
index 34636fcdfd6a..5606585dd560 100644
--- a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2013-2014 Freescale Semiconductor, Inc.
* Copyright 2018-2023 TQ-Systems GmbH <linux@ew.tq-group.com>,
@@ -147,6 +147,7 @@
display: panel {
backlight = <&backlight_dcu>;
enable-gpios = <&pca9554_1 3 GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_3p3v>;
status = "disabled";
port {
@@ -156,7 +157,7 @@
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
- model = "ls1021a-mbls1021a-tlv320aic32";
+ model = "tqm-tlv320aic32";
ssi-controller = <&sai1>;
audio-codec = <&tlv320aic32x4>;
};
diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi
index 1b13851ad997..271001eb5ad7 100644
--- a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2013-2014 Freescale Semiconductor, Inc.
* Copyright 2018-2023 TQ-Systems GmbH <linux@ew.tq-group.com>,
@@ -72,6 +72,7 @@
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
reg = <0>;
+ vcc-supply = <&reg_3p3v_som>;
partitions {
compatible = "fixed-partitions";
diff --git a/arch/arm/boot/dts/nxp/mxs/Makefile b/arch/arm/boot/dts/nxp/mxs/Makefile
index a430d04f9c69..96dd31ea19ba 100644
--- a/arch/arm/boot/dts/nxp/mxs/Makefile
+++ b/arch/arm/boot/dts/nxp/mxs/Makefile
@@ -8,6 +8,9 @@ dtb-$(CONFIG_ARCH_MXS) += \
imx28-apf28.dtb \
imx28-apf28dev.dtb \
imx28-apx4devkit.dtb \
+ imx28-btt3-0.dtb \
+ imx28-btt3-1.dtb \
+ imx28-btt3-2.dtb \
imx28-cfa10036.dtb \
imx28-cfa10037.dtb \
imx28-cfa10049.dtb \
diff --git a/arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts b/arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts
index cb661bf2d157..613f13b6c8a8 100644
--- a/arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts
+++ b/arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts
@@ -93,9 +93,9 @@
MX23_PAD_LCD_HSYNC__GPIO_1_24
MX23_PAD_PWM3__GPIO_1_29
>;
- fsl,drive-strength = <0>;
- fsl,voltage = <1>;
- fsl,pull-up = <0>;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
};
diff --git a/arch/arm/boot/dts/nxp/mxs/imx23-xfi3.dts b/arch/arm/boot/dts/nxp/mxs/imx23-xfi3.dts
index 0b088c8ab6b6..fad08f6c008f 100644
--- a/arch/arm/boot/dts/nxp/mxs/imx23-xfi3.dts
+++ b/arch/arm/boot/dts/nxp/mxs/imx23-xfi3.dts
@@ -83,9 +83,9 @@
fsl,pinmux-ids = <
MX23_PAD_GPMI_D07__GPIO_0_7
>;
- fsl,drive-strength = <0>;
- fsl,voltage = <1>;
- fsl,pull-up = <0>;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
};
key_pins_a: keys@0 {
@@ -94,9 +94,9 @@
MX23_PAD_ROTARYA__GPIO_2_7
MX23_PAD_ROTARYB__GPIO_2_8
>;
- fsl,drive-strength = <0>;
- fsl,voltage = <1>;
- fsl,pull-up = <1>;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
};
};
};
diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-btt3-0.dts b/arch/arm/boot/dts/nxp/mxs/imx28-btt3-0.dts
new file mode 100644
index 000000000000..6ac46e4b21bb
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/mxs/imx28-btt3-0.dts
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2024
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ */
+
+/dts-v1/;
+#include "imx28-btt3.dtsi"
+
+&hog_pins_rev {
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+};
diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-btt3-1.dts b/arch/arm/boot/dts/nxp/mxs/imx28-btt3-1.dts
new file mode 100644
index 000000000000..213fe931c58b
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/mxs/imx28-btt3-1.dts
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2024
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ */
+
+/dts-v1/;
+#include "imx28-btt3.dtsi"
diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-btt3-2.dts b/arch/arm/boot/dts/nxp/mxs/imx28-btt3-2.dts
new file mode 100644
index 000000000000..4bccd784d065
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/mxs/imx28-btt3-2.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2024
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ */
+
+/dts-v1/;
+#include "imx28-btt3.dtsi"
+
+/ {
+ panel {
+ compatible = "powertip,st7272", "panel-dpi";
+ power-supply = <&reg_3v3>;
+ width-mm = <70>;
+ height-mm = <52>;
+
+ panel-timing {
+ clock-frequency = <6500000>;
+ hactive = <320>;
+ vactive = <240>;
+ hfront-porch = <20>;
+ hback-porch = <68>;
+ hsync-len = <30>;
+ vfront-porch = <4>;
+ vback-porch = <14>;
+ vsync-len = <4>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-btt3.dtsi b/arch/arm/boot/dts/nxp/mxs/imx28-btt3.dtsi
new file mode 100644
index 000000000000..a6903ef2b093
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/mxs/imx28-btt3.dtsi
@@ -0,0 +1,313 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2024
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ */
+/dts-v1/;
+#include "imx28-lwe.dtsi"
+
+/ {
+ model = "BTT3";
+
+ compatible = "lwn,imx28-btt3", "fsl,imx28";
+
+ chosen {
+ bootargs = "root=/dev/mmcblk0p2 rootfstype=ext4 ro rootwait console=ttyAMA0,115200 panic=1 quiet";
+ };
+
+ memory@40000000 {
+ reg = <0x40000000 0x10000000>;
+ device_type = "memory";
+ };
+
+ panel {
+ compatible = "powertip,hx8238a", "panel-dpi";
+ power-supply = <&reg_3v3>;
+ width-mm = <70>;
+ height-mm = <52>;
+
+ panel-timing {
+ clock-frequency = <6500000>;
+ hactive = <320>;
+ vactive = <240>;
+ hfront-porch = <20>;
+ hback-porch = <38>;
+ hsync-len = <30>;
+ vfront-porch = <4>;
+ vback-porch = <14>;
+ vsync-len = <4>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <0>;
+ pixelclk-active = <1>;
+ };
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+
+ poweroff {
+ compatible = "gpio-poweroff";
+ gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "BTTC Audio";
+ simple-audio-card,widgets = "Speaker", "BTTC Speaker";
+ simple-audio-card,routing = "BTTC Speaker", "SPKOUTN", "BTTC Speaker", "SPKOUTP";
+
+ simple-audio-card,dai-link@0 {
+ format = "left_j";
+ bitclock-master = <&dai0_master>;
+ frame-master = <&dai0_master>;
+ mclk-fs = <256>;
+
+ dai0_master: cpu {
+ sound-dai = <&saif0>;
+ };
+
+ codec {
+ sound-dai = <&wm89xx>;
+ clocks = <&saif0>;
+ };
+ };
+ };
+
+ wifi_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_en_pin_bttc>;
+ reset-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
+ /* W1-163 needs 60us for WL_EN to be low and */
+ /* 150ms after high before downloading FW is possible */
+ post-power-on-delay-ms = <200>;
+ power-off-delay-us = <100>;
+ };
+};
+
+&auart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_2pins_a>;
+ status = "okay";
+};
+
+&auart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart3_pins_a>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&i2c0 {
+ wm89xx: audio-codec@1a {
+ compatible = "wlf,wm8940";
+ reg = <0x1a>;
+ #sound-dai-cells = <0>;
+ };
+};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_24bit_pins_a>, <&lcdif_sync_pins_bttc>,
+ <&lcdif_reset_pins_bttc>;
+ status = "okay";
+
+ port {
+ display_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
+
+&mac0 {
+ clocks = <&clks 57>, <&clks 57>, <&clks 64>;
+ clock-names = "ipg", "ahb", "enet_out";
+ phy-handle = <&mac0_phy>;
+ phy-mode = "rmii";
+ phy-supply = <&reg_3v3>;
+ /*
+ * This MAC address is adjusted during production.
+ * Value specified below is used as a fallback during recovery.
+ */
+ local-mac-address = [ 00 11 B8 00 BF 8A ];
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mac0_phy: ethernet-phy@0 {
+ /* LAN8720Ai - PHY ID */
+ compatible = "ethernet-phy-id0007.c0f0","ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ smsc,disable-energy-detect;
+ max-speed = <100>;
+ reset-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <1000>;
+ reset-deassert-us = <1000>;
+ };
+ };
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_a>, <&hog_pins_rev>;
+
+ hog_pins_a: hog@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_RDY2__GPIO_0_22
+ MX28_PAD_GPMI_RDY3__GPIO_0_23
+ MX28_PAD_GPMI_RDN__GPIO_0_24
+ MX28_PAD_LCD_VSYNC__GPIO_1_28
+ MX28_PAD_SSP2_SS1__GPIO_2_20
+ MX28_PAD_SSP2_SS2__GPIO_2_21
+ MX28_PAD_AUART2_CTS__GPIO_3_10
+ MX28_PAD_AUART2_RTS__GPIO_3_11
+ MX28_PAD_GPMI_WRN__GPIO_0_25
+ MX28_PAD_ENET0_RXD2__GPIO_4_9
+ MX28_PAD_ENET0_TXD2__GPIO_4_11
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ hog_pins_rev: hog@1 {
+ reg = <1>;
+ fsl,pinmux-ids = <
+ MX28_PAD_ENET0_RXD3__GPIO_4_10
+ MX28_PAD_ENET0_TX_CLK__GPIO_4_5
+ MX28_PAD_ENET0_COL__GPIO_4_14
+ MX28_PAD_ENET0_CRS__GPIO_4_15
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ keypad_pins_bttc: keypad-bttc@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_D00__GPIO_0_0
+ MX28_PAD_AUART0_CTS__GPIO_3_2
+ MX28_PAD_AUART0_RTS__GPIO_3_3
+ MX28_PAD_GPMI_D03__GPIO_0_3
+ MX28_PAD_GPMI_D04__GPIO_0_4
+ MX28_PAD_GPMI_D05__GPIO_0_5
+ MX28_PAD_GPMI_D06__GPIO_0_6
+ MX28_PAD_GPMI_D07__GPIO_0_7
+ MX28_PAD_GPMI_CE1N__GPIO_0_17
+ MX28_PAD_GPMI_CE2N__GPIO_0_18
+ MX28_PAD_GPMI_CE3N__GPIO_0_19
+ MX28_PAD_GPMI_RDY0__GPIO_0_20
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_sync_pins_bttc: lcdif-bttc@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
+ MX28_PAD_LCD_ENABLE__LCD_ENABLE
+ MX28_PAD_LCD_HSYNC__LCD_HSYNC
+ MX28_PAD_LCD_RD_E__LCD_VSYNC
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_reset_pins_bttc: lcdif-bttc@1 {
+ reg = <1>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RESET__GPIO_3_30
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ ssp1_sdio_pins_a: ssp1-sdio@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP1_DATA0__SSP1_D0
+ MX28_PAD_GPMI_D01__SSP1_D1
+ MX28_PAD_GPMI_D02__SSP1_D2
+ MX28_PAD_SSP1_DATA3__SSP1_D3
+ MX28_PAD_SSP1_CMD__SSP1_CMD
+ MX28_PAD_SSP1_SCK__SSP1_SCK
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ wifi_en_pin_bttc: wifi-en-pin@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_CLE__GPIO_0_27
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3_pins_a>;
+ status = "okay";
+};
+
+&reg_usb_5v {
+ gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+};
+
+&saif0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&saif0_pins_a>;
+ #sound-dai-cells = <0>;
+ assigned-clocks = <&clks 53>;
+ assigned-clock-rates = <12000000>;
+ status = "okay";
+};
+
+&saif1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&saif1_pins_a>;
+ #sound-dai-cells = <0>;
+ fsl,saif-master = <&saif0>;
+ status = "okay";
+};
+
+&ssp1 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ssp1_sdio_pins_a>;
+ bus-width = <4>;
+ no-1-8-v; /* force 3.3V VIO */
+ non-removable;
+ vmmc-supply = <&reg_3v3>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ keep-power-in-suspend;
+ status = "okay";
+
+ wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
+
+&ssp2 {
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-cfa10036.dts b/arch/arm/boot/dts/nxp/mxs/imx28-cfa10036.dts
index d004b1cbb4ae..f170df37b3f8 100644
--- a/arch/arm/boot/dts/nxp/mxs/imx28-cfa10036.dts
+++ b/arch/arm/boot/dts/nxp/mxs/imx28-cfa10036.dts
@@ -102,9 +102,9 @@
0x31c3 /*
MX28_PAD_PWM3__GPIO_3_28 */
>;
- fsl,drive-strength = <0>;
- fsl,voltage = <1>;
- fsl,pull-up = <0>;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-sps1.dts b/arch/arm/boot/dts/nxp/mxs/imx28-sps1.dts
index 0f01dded4e3d..ca62e7933116 100644
--- a/arch/arm/boot/dts/nxp/mxs/imx28-sps1.dts
+++ b/arch/arm/boot/dts/nxp/mxs/imx28-sps1.dts
@@ -24,30 +24,25 @@
};
leds {
- #address-cells = <1>;
- #size-cells = <0>;
compatible = "gpio-leds";
status = "okay";
- led@1 {
+ led-1 {
label = "sps1-1:yellow:user";
gpios = <&gpio0 6 0>;
linux,default-trigger = "heartbeat";
- reg = <0>;
};
- led@2 {
+ led-2 {
label = "sps1-2:red:user";
gpios = <&gpio0 3 0>;
linux,default-trigger = "heartbeat";
- reg = <1>;
};
- led@3 {
+ led-3 {
label = "sps1-3:red:user";
gpios = <&gpio0 0 0>;
- default-trigger = "heartbeat";
- reg = <2>;
+ linux,default-trigger = "heartbeat";
};
};
diff --git a/arch/arm/boot/dts/nxp/vf/vf610-bk4.dts b/arch/arm/boot/dts/nxp/vf/vf610-bk4.dts
index 722182f5fd17..2492fb99956c 100644
--- a/arch/arm/boot/dts/nxp/vf/vf610-bk4.dts
+++ b/arch/arm/boot/dts/nxp/vf/vf610-bk4.dts
@@ -119,7 +119,7 @@
status = "okay";
spidev0@0 {
- compatible = "lwn,bk4";
+ compatible = "lwn,bk4-spi";
spi-max-frequency = <30000000>;
reg = <0>;
fsl,spi-cs-sck-delay = <200>;
@@ -136,7 +136,7 @@
#address-cells = <0>;
slave {
- compatible = "lwn,bk4";
+ compatible = "lwn,bk4-spi";
spi-max-frequency = <30000000>;
};
};
diff --git a/arch/arm/boot/dts/nxp/vf/vf610-colibri.dtsi b/arch/arm/boot/dts/nxp/vf/vf610-colibri.dtsi
index 607cec2df861..20aed3946214 100644
--- a/arch/arm/boot/dts/nxp/vf/vf610-colibri.dtsi
+++ b/arch/arm/boot/dts/nxp/vf/vf610-colibri.dtsi
@@ -8,7 +8,6 @@
/ {
model = "Toradex Colibri VF61 COM";
- compatible = "toradex,vf610-colibri_vf61", "fsl,vf610";
memory@80000000 {
device_type = "memory";
diff --git a/arch/arm/boot/dts/nxp/vf/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/nxp/vf/vf610-zii-dev-rev-c.dts
index 6f9878f124c4..4f99044837f8 100644
--- a/arch/arm/boot/dts/nxp/vf/vf610-zii-dev-rev-c.dts
+++ b/arch/arm/boot/dts/nxp/vf/vf610-zii-dev-rev-c.dts
@@ -392,7 +392,7 @@
};
&gpio0 {
- eth0_intrp {
+ eth0-intrp-hog {
gpio-hog;
gpios = <23 GPIO_ACTIVE_HIGH>;
input;
@@ -401,7 +401,7 @@
};
&gpio3 {
- eth0_intrp {
+ eth0-intrp-hog {
gpio-hog;
gpios = <2 GPIO_ACTIVE_HIGH>;
input;
diff --git a/arch/arm/boot/dts/nxp/vf/vfxxx.dtsi b/arch/arm/boot/dts/nxp/vf/vfxxx.dtsi
index acccf9a3c898..597f20be82f1 100644
--- a/arch/arm/boot/dts/nxp/vf/vfxxx.dtsi
+++ b/arch/arm/boot/dts/nxp/vf/vfxxx.dtsi
@@ -158,8 +158,8 @@
clocks = <&clks VF610_CLK_DSPI0>;
clock-names = "dspi";
spi-num-chipselects = <6>;
- dmas = <&edma1 1 12>, <&edma1 1 13>;
- dma-names = "rx", "tx";
+ dmas = <&edma1 1 13>, <&edma1 1 12>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -172,8 +172,8 @@
clocks = <&clks VF610_CLK_DSPI1>;
clock-names = "dspi";
spi-num-chipselects = <4>;
- dmas = <&edma1 1 14>, <&edma1 1 15>;
- dma-names = "rx", "tx";
+ dmas = <&edma1 1 15>, <&edma1 1 14>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -529,9 +529,8 @@
clocks = <&clks VF610_CLK_DSPI2>;
clock-names = "dspi";
spi-num-chipselects = <2>;
- dmas = <&edma1 0 10>,
- <&edma1 0 11>;
- dma-names = "rx", "tx";
+ dmas = <&edma1 0 11>, <&edma1 0 10>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -544,8 +543,8 @@
clocks = <&clks VF610_CLK_DSPI3>;
clock-names = "dspi";
spi-num-chipselects = <2>;
- dmas = <&edma1 0 12>, <&edma1 0 13>;
- dma-names = "rx", "tx";
+ dmas = <&edma1 0 13>, <&edma1 0 12>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -725,13 +724,13 @@
clocks = <&clks VF610_CLK_CAAM>;
clock-names = "ipg";
- sec_jr0: jr0@1000 {
+ sec_jr0: jr@1000 {
compatible = "fsl,sec-v4.0-job-ring";
reg = <0x1000 0x1000>;
interrupts = <102 IRQ_TYPE_LEVEL_HIGH>;
};
- sec_jr1: jr1@2000 {
+ sec_jr1: jr@2000 {
compatible = "fsl,sec-v4.0-job-ring";
reg = <0x2000 0x1000>;
interrupts = <102 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/qcom/Makefile b/arch/arm/boot/dts/qcom/Makefile
index f06c6d425e91..0c1d116f6e84 100644
--- a/arch/arm/boot/dts/qcom/Makefile
+++ b/arch/arm/boot/dts/qcom/Makefile
@@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \
qcom-apq8064-ifc6410.dtb \
qcom-apq8064-sony-xperia-lagan-yuga.dtb \
qcom-apq8064-asus-nexus7-flo.dtb \
+ qcom-apq8064-lg-nexus4-mako.dtb \
qcom-apq8074-dragonboard.dtb \
qcom-apq8084-ifc6540.dtb \
qcom-apq8084-mtp.dtb \
diff --git a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts
index 5dbca83f2230..e6392f7d14c7 100644
--- a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts
+++ b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts
@@ -31,6 +31,15 @@
vsp-supply = <&reg_lcd_pos>;
vsn-supply = <&reg_lcd_neg>;
vddio-supply = <&vddio_disp_vreg>;
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_AXI_CLK>,
+ <&mmcc MDSS_BYTE0_CLK>,
+ <&mmcc MDSS_ESC0_CLK>,
+ <&mmcc MDSS_MDP_CLK>,
+ <&mmcc MMSS_MISC_AHB_CLK>,
+ <&mmcc MDSS_PCLK0_CLK>,
+ <&mmcc MDSS_VSYNC_CLK>;
+ power-domains = <&mmcc MDSS_GDSC>;
};
};
@@ -53,9 +62,12 @@
};
};
+ /* TI TPS22902 */
vddio_disp_vreg: regulator-vddio-disp {
compatible = "regulator-fixed";
regulator-name = "vddio_disp";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
gpio = <&tlmm 34 GPIO_ACTIVE_HIGH>;
vin-supply = <&pm8226_l8>;
startup-delay-us = <300>;
@@ -97,6 +109,7 @@
};
&blsp1_i2c2 {
+ clock-frequency = <100000>;
status = "okay";
magnetometer@c {
@@ -126,6 +139,7 @@
};
&blsp1_i2c3 {
+ clock-frequency = <400000>;
status = "okay";
regulator@3e {
@@ -136,8 +150,8 @@
reg_lcd_pos: outp {
regulator-name = "outp";
- regulator-min-microvolt = <4000000>;
- regulator-max-microvolt = <6000000>;
+ regulator-min-microvolt = <5400000>;
+ regulator-max-microvolt = <5400000>;
regulator-active-discharge = <1>;
regulator-boot-on;
enable-gpios = <&tlmm 31 GPIO_ACTIVE_HIGH>;
@@ -145,8 +159,8 @@
reg_lcd_neg: outn {
regulator-name = "outn";
- regulator-min-microvolt = <4000000>;
- regulator-max-microvolt = <6000000>;
+ regulator-min-microvolt = <5400000>;
+ regulator-max-microvolt = <5400000>;
regulator-active-discharge = <1>;
regulator-boot-on;
enable-gpios = <&tlmm 33 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/qcom/msm8926.dtsi b/arch/arm/boot/dts/qcom/msm8926.dtsi
new file mode 100644
index 000000000000..629654c525b4
--- /dev/null
+++ b/arch/arm/boot/dts/qcom/msm8926.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025, Luca Weiss <luca@lucaweiss.eu>
+ */
+
+#include "qcom-msm8226.dtsi"
+
+&modem {
+ compatible = "qcom,msm8926-mss-pil";
+ /delete-property/ qcom,ext-bhs-reg;
+};
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts
index da3be658e822..4546fa8beba4 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts
@@ -5,6 +5,7 @@
/dts-v1/;
+#include "qcom-msm8226.dtsi"
#include "qcom-msm8226-samsung-matisse-common.dtsi"
/ {
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts
index 7d519156d91d..a8543ca7b556 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts
@@ -12,6 +12,8 @@
#include "pm8226.dtsi"
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/delete-node/ &smem_region;
/ {
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-ifc6410.dts
index b3ff8010b149..717bfd74edb7 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8064-ifc6410.dts
@@ -138,7 +138,6 @@
&hdmi {
core-vdda-supply = <&pm8921_hdmi_switch>;
- hpd-gpios = <&tlmm_pinmux 72 GPIO_ACTIVE_HIGH>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-lg-nexus4-mako.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-lg-nexus4-mako.dts
new file mode 100644
index 000000000000..c187c6875bc6
--- /dev/null
+++ b/arch/arm/boot/dts/qcom/qcom-apq8064-lg-nexus4-mako.dts
@@ -0,0 +1,359 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/mfd/qcom-rpm.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+
+#include "qcom-apq8064-v2.0.dtsi"
+#include "pm8821.dtsi"
+#include "pm8921.dtsi"
+
+/ {
+ model = "LG Nexus 4 (mako)";
+ compatible = "lg,nexus4-mako", "qcom,apq8064";
+ chassis-type = "handset";
+
+ aliases {
+ serial0 = &gsbi7_serial;
+ serial1 = &gsbi6_serial;
+ serial2 = &gsbi4_serial;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ battery_cell: battery-cell {
+ compatible = "simple-battery";
+ constant-charge-current-max-microamp = <900000>;
+ operating-range-celsius = <0 45>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ ramoops@88d00000{
+ compatible = "ramoops";
+ reg = <0x88d00000 0x100000>;
+ record-size = <0x20000>;
+ console-size = <0x20000>;
+ ftrace-size = <0x20000>;
+ };
+ };
+};
+
+&gsbi1 {
+ qcom,mode = <GSBI_PROT_I2C>;
+
+ status = "okay";
+};
+
+&gsbi1_i2c {
+ clock-frequency = <200000>;
+
+ status = "okay";
+};
+
+&gsbi4 {
+ qcom,mode = <GSBI_PROT_I2C_UART>;
+
+ status = "okay";
+};
+
+&gsbi4_serial {
+ status = "okay";
+};
+
+&pm8821 {
+ interrupts-extended = <&tlmm_pinmux 76 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&pm8921 {
+ interrupts-extended = <&tlmm_pinmux 74 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&pm8921_keypad {
+ linux,keymap = <
+ MATRIX_KEY(0, 0, KEY_VOLUMEDOWN)
+ MATRIX_KEY(0, 1, KEY_VOLUMEUP)
+ >;
+
+ keypad,num-rows = <1>;
+ keypad,num-columns = <5>;
+
+ status = "okay";
+};
+
+&riva {
+ pinctrl-names = "default";
+ pinctrl-0 = <&riva_wlan_pin_a>, <&riva_bt_pin_a>, <&riva_fm_pin_a>;
+
+ vddcx-supply = <&pm8921_s3>;
+ vddmx-supply = <&pm8921_l24>;
+ vddpx-supply = <&pm8921_s4>;
+
+ status = "okay";
+
+ iris {
+ vddxo-supply = <&pm8921_l4>;
+ vddrfa-supply = <&pm8921_s2>;
+ vddpa-supply = <&pm8921_l10>;
+ vdddig-supply = <&pm8921_lvs2>;
+ };
+};
+
+&rpm {
+ regulators {
+ compatible = "qcom,rpm-pm8921-regulators";
+
+ vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
+ vdd_l24-supply = <&pm8921_s1>;
+ vdd_l25-supply = <&pm8921_s1>;
+ vdd_l26-supply = <&pm8921_s7>;
+ vdd_l27-supply = <&pm8921_s7>;
+ vdd_l28-supply = <&pm8921_s7>;
+ vin_lvs1_3_6-supply = <&pm8921_s4>;
+ vin_lvs2-supply = <&pm8921_s1>;
+ vin_lvs4_5_7-supply = <&pm8921_s4>;
+
+ pm8921_l1: l1 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ bias-pull-down;
+ };
+
+ /* mipi_dsi.1-dsi1_pll_vdda */
+ pm8921_l2: l2 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ bias-pull-down;
+ };
+
+ /* msm_otg-HSUSB_3p3 */
+ pm8921_l3: l3 {
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3500000>;
+ bias-pull-down;
+ };
+
+ /* msm_otg-HSUSB_1p8 */
+ pm8921_l4: l4 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ /* msm_sdcc.1-sdc_vdd */
+ pm8921_l5: l5 {
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
+ bias-pull-down;
+ };
+
+ /* earjack_debug */
+ pm8921_l6: l6 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ bias-pull-down;
+ };
+
+ /* mipi_dsi.1-dsi_vci */
+ pm8921_l8: l8 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3000000>;
+ bias-pull-down;
+ };
+
+ /* wcnss_wlan.0-iris_vddpa */
+ pm8921_l10: l10 {
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ bias-pull-down;
+ };
+
+ /* mipi_dsi.1-dsi1_avdd */
+ pm8921_l11: l11 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ bias-pull-down;
+ };
+
+ /* touch_vdd */
+ pm8921_l15: l15 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2950000>;
+ bias-pull-down;
+ };
+
+ /* slimport_dvdd */
+ pm8921_l18: l18 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ bias-pull-down;
+ };
+
+ /* touch_io */
+ pm8921_l22: l22 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ bias-pull-down;
+ };
+
+ /*
+ * mipi_dsi.1-dsi_vddio
+ * pil_qdsp6v4.1-pll_vdd
+ * pil_qdsp6v4.2-pll_vdd
+ * msm_ehci_host.0-HSUSB_1p8
+ * msm_ehci_host.1-HSUSB_1p8
+ */
+ pm8921_l23: l23 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ bias-pull-down;
+ };
+
+ /*
+ * tabla2x-slim-CDC_VDDA_A_1P2V
+ * tabla2x-slim-VDDD_CDC_D
+ */
+ pm8921_l24: l24 {
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1150000>;
+ bias-pull-down;
+ };
+
+ pm8921_l25: l25 {
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-always-on;
+ bias-pull-down;
+ };
+
+ pm8921_l26: l26 {
+ regulator-min-microvolt = <375000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-always-on;
+ bias-pull-down;
+ };
+
+ pm8921_l27: l27 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ pm8921_l28: l28 {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ bias-pull-down;
+ };
+
+ /* wcnss_wlan.0-iris_vddio */
+ pm8921_lvs1: lvs1 {
+ bias-pull-down;
+ };
+
+ /* wcnss_wlan.0-iris_vdddig */
+ pm8921_lvs2: lvs2 {
+ bias-pull-down;
+ };
+
+ pm8921_lvs3: lvs3 {
+ bias-pull-down;
+ };
+
+ pm8921_lvs4: lvs4 {
+ bias-pull-down;
+ };
+
+ pm8921_lvs5: lvs5 {
+ bias-pull-down;
+ };
+
+ /* mipi_dsi.1-dsi_iovcc */
+ pm8921_lvs6: lvs6 {
+ bias-pull-down;
+ };
+
+ /*
+ * pil_riva-pll_vdd
+ * lvds.0-lvds_vdda
+ * mipi_dsi.1-dsi1_vddio
+ * hdmi_msm.0-hdmi_vdda
+ */
+ pm8921_lvs7: lvs7 {
+ bias-pull-down;
+ };
+
+ pm8921_ncp: ncp {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,switch-mode-frequency = <1600000>;
+ };
+
+ /* Buck SMPS */
+ pm8921_s1: s1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1225000>;
+ qcom,switch-mode-frequency = <3200000>;
+ bias-pull-down;
+ };
+
+ pm8921_s2: s2 {
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ qcom,switch-mode-frequency = <1600000>;
+ bias-pull-down;
+ };
+
+ /* msm otg HSUSB_VDDCX */
+ pm8921_s3: s3 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1150000>;
+ qcom,switch-mode-frequency = <4800000>;
+ bias-pull-down;
+ };
+
+ /*
+ * msm_sdcc.1-sdc-vdd_io
+ * tabla2x-slim-CDC_VDDA_RX
+ * tabla2x-slim-CDC_VDDA_TX
+ * tabla2x-slim-CDC_VDD_CP
+ * tabla2x-slim-VDDIO_CDC
+ */
+ pm8921_s4: s4 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,switch-mode-frequency = <1600000>;
+ bias-pull-down;
+ qcom,force-mode = <QCOM_RPM_FORCE_MODE_AUTO>;
+ };
+
+ /*
+ * supply vdd_l26, vdd_l27, vdd_l28
+ */
+ pm8921_s7: s7 {
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ qcom,switch-mode-frequency = <3200000>;
+ };
+
+ pm8921_s8: s8 {
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <2200000>;
+ qcom,switch-mode-frequency = <1600000>;
+ };
+ };
+};
+
+/* eMMC */
+&sdcc1 {
+ vmmc-supply = <&pm8921_l5>;
+ vqmmc-supply = <&pm8921_s4>;
+
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
index 5f1a6b4b7644..17e506ca2438 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
@@ -213,12 +213,6 @@
};
};
- sfpb_mutex: hwmutex {
- compatible = "qcom,sfpb-mutex";
- syscon = <&sfpb_wrapper_mutex 0x604 0x4>;
- #hwlock-cells = <1>;
- };
-
smem {
compatible = "qcom,smem";
memory-region = <&smem_region>;
@@ -284,6 +278,40 @@
};
};
+ replicator {
+ compatible = "arm,coresight-static-replicator";
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ replicator_in: endpoint {
+ remote-endpoint = <&funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ replicator_out0: endpoint {
+ remote-endpoint = <&etb_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ replicator_out1: endpoint {
+ remote-endpoint = <&tpiu_in>;
+ };
+ };
+ };
+ };
+
soc: soc {
#address-cells = <1>;
#size-cells = <1>;
@@ -305,9 +333,10 @@
pinctrl-0 = <&ps_hold_default_state>;
};
- sfpb_wrapper_mutex: syscon@1200000 {
- compatible = "syscon";
- reg = <0x01200000 0x8000>;
+ sfpb_mutex: hwmutex@1200600 {
+ compatible = "qcom,sfpb-mutex";
+ reg = <0x01200600 0x100>;
+ #hwlock-cells = <1>;
};
intc: interrupt-controller@2000000 {
@@ -326,6 +355,8 @@
<GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>;
reg = <0x0200a000 0x100>;
clock-frequency = <27000000>;
+ clocks = <&sleep_clk>;
+ clock-names = "sleep";
cpu-offset = <0x80000>;
};
@@ -405,8 +436,8 @@
};
};
- sps_sic_non_secure: sps-sic-non-secure@12100000 {
- compatible = "syscon";
+ sps_sic_non_secure: interrupt-controller@12100000 {
+ compatible = "qcom,apq8064-sps-sic", "syscon";
reg = <0x12100000 0x10000>;
};
@@ -737,7 +768,8 @@
<&dsi0_phy 0>,
<&dsi1_phy 1>,
<&dsi1_phy 0>,
- <&hdmi_phy>;
+ <&hdmi_phy>,
+ <&mdp>;
clock-names = "pxo",
"pll3",
"pll8_vote",
@@ -745,7 +777,8 @@
"dsi1pllbyte",
"dsi2pll",
"dsi2pllbyte",
- "hdmipll";
+ "hdmipll",
+ "lvdspll";
};
l2cc: clock-controller@2011000 {
@@ -1089,7 +1122,7 @@
};
mmss_sfpb: syscon@5700000 {
- compatible = "syscon";
+ compatible = "qcom,apq8064-mmss-sfpb", "syscon";
reg = <0x5700000 0x70>;
};
@@ -1404,13 +1437,19 @@
<&mmcc MDP_AXI_CLK>,
<&mmcc MDP_LUT_CLK>,
<&mmcc HDMI_TV_CLK>,
- <&mmcc MDP_TV_CLK>;
+ <&mmcc MDP_TV_CLK>,
+ <&mmcc LVDS_CLK>,
+ <&rpmcc RPM_PXO_CLK>;
clock-names = "core_clk",
"iface_clk",
"bus_clk",
"lut_clk",
"hdmi_clk",
- "tv_clk";
+ "tv_clk",
+ "lcdc_clk",
+ "pxo";
+
+ #clock-cells = <0>;
iommus = <&mdp_port0 0
&mdp_port0 2
@@ -1532,39 +1571,6 @@
};
};
- replicator {
- compatible = "arm,coresight-static-replicator";
-
- clocks = <&rpmcc RPM_QDSS_CLK>;
- clock-names = "apb_pclk";
-
- out-ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
- replicator_out0: endpoint {
- remote-endpoint = <&etb_in>;
- };
- };
- port@1 {
- reg = <1>;
- replicator_out1: endpoint {
- remote-endpoint = <&tpiu_in>;
- };
- };
- };
-
- in-ports {
- port {
- replicator_in: endpoint {
- remote-endpoint = <&funnel_out>;
- };
- };
- };
- };
-
funnel@1a04000 {
compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
reg = <0x1a04000 0x1000>;
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom/qcom-apq8074-dragonboard.dts
index 6fce0112361f..34b0cf35fdac 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8074-dragonboard.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8074-dragonboard.dts
@@ -149,7 +149,7 @@
};
&pm8941_gpios {
- msm_keys_default: pm8941-gpio-keys-state {
+ msm_keys_default: pm8941-gpio-keys-state {
pins = "gpio5", "gpio23";
function = "normal";
input-enable;
@@ -157,7 +157,7 @@
bias-pull-up;
qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
power-source = <PM8941_GPIO_S3>; /* 1.8V */
- };
+ };
};
&pm8941_lpg {
diff --git a/arch/arm/boot/dts/qcom/qcom-ipq4018-ap120c-ac.dtsi b/arch/arm/boot/dts/qcom/qcom-ipq4018-ap120c-ac.dtsi
index a6d4390efa7c..be76bc39ac27 100644
--- a/arch/arm/boot/dts/qcom/qcom-ipq4018-ap120c-ac.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-ipq4018-ap120c-ac.dtsi
@@ -251,7 +251,7 @@
status = "okay";
nvmem-cell-names = "pre-calibration";
nvmem-cells = <&precal_art_5000>;
- qcom,ath10k-calibration-variant = "ALFA-Network-AP120C-AC";
+ qcom,calibration-variant = "ALFA-Network-AP120C-AC";
};
&usb3_hs_phy {
diff --git a/arch/arm/boot/dts/qcom/qcom-ipq4018-jalapeno.dts b/arch/arm/boot/dts/qcom/qcom-ipq4018-jalapeno.dts
index 6640ea7b6acb..15baaf0d1529 100644
--- a/arch/arm/boot/dts/qcom/qcom-ipq4018-jalapeno.dts
+++ b/arch/arm/boot/dts/qcom/qcom-ipq4018-jalapeno.dts
@@ -179,13 +179,13 @@
&wifi0 {
status = "okay";
- qcom,ath10k-calibration-variant = "8devices-Jalapeno";
+ qcom,calibration-variant = "8devices-Jalapeno";
};
&wifi1 {
status = "okay";
- qcom,ath10k-calibration-variant = "8devices-Jalapeno";
+ qcom,calibration-variant = "8devices-Jalapeno";
};
&usb3_ss_phy {
diff --git a/arch/arm/boot/dts/qcom/qcom-ipq4019-ap.dk07.1.dtsi b/arch/arm/boot/dts/qcom/qcom-ipq4019-ap.dk07.1.dtsi
index cc88cf5f0d9b..5a95a2d03c42 100644
--- a/arch/arm/boot/dts/qcom/qcom-ipq4019-ap.dk07.1.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-ipq4019-ap.dk07.1.dtsi
@@ -43,7 +43,7 @@
"gpio64", "gpio65", "gpio66",
"gpio67", "gpio68", "gpio69";
function = "qpic";
- };
+ };
};
serial@78af000 {
diff --git a/arch/arm/boot/dts/qcom/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom/qcom-ipq4019.dtsi
index 06b20c196faf..f77542fb3d4f 100644
--- a/arch/arm/boot/dts/qcom/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-ipq4019.dtsi
@@ -53,7 +53,6 @@
reg = <0x0>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
- clock-latency = <256000>;
operating-points-v2 = <&cpu0_opp_table>;
};
@@ -67,7 +66,6 @@
reg = <0x1>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
- clock-latency = <256000>;
operating-points-v2 = <&cpu0_opp_table>;
};
@@ -81,7 +79,6 @@
reg = <0x2>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
- clock-latency = <256000>;
operating-points-v2 = <&cpu0_opp_table>;
};
@@ -95,7 +92,6 @@
reg = <0x3>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
- clock-latency = <256000>;
operating-points-v2 = <&cpu0_opp_table>;
};
@@ -126,7 +122,7 @@
opp-716000000 {
opp-hz = /bits/ 64 <716000000>;
clock-latency-ns = <256000>;
- };
+ };
};
memory {
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-common.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-common.dtsi
index ca76bf8af75e..d4a32af0ef8f 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-common.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-common.dtsi
@@ -8,7 +8,11 @@
* Copyright (c) 2023, Rayyan Ansari <rayyan@ansari.sh>
*/
-#include "qcom-msm8226.dtsi"
+/*
+ * The .dts should first include qcom-msm8226.dtsi or msm8926.dtsi depending on
+ * the SoC on the given device.
+ */
+
#include "pm8226.dtsi"
#include <dt-bindings/input/input.h>
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-dempsey.dts b/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-dempsey.dts
index 2c664b5934ec..f448c9088416 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-dempsey.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-dempsey.dts
@@ -8,6 +8,7 @@
/dts-v1/;
+#include "qcom-msm8226.dtsi"
#include "qcom-msm8226-microsoft-common.dtsi"
/ {
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-makepeace.dts b/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-makepeace.dts
index 731c5c375678..94bf3b1ad1bd 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-makepeace.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-makepeace.dts
@@ -8,6 +8,7 @@
/dts-v1/;
+#include "qcom-msm8226.dtsi"
#include "qcom-msm8226-microsoft-common.dtsi"
/ {
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-moneypenny.dts b/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-moneypenny.dts
index a28a83cb5340..d8cdb75dfbb8 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-moneypenny.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-moneypenny.dts
@@ -8,6 +8,7 @@
/dts-v1/;
+#include "qcom-msm8226.dtsi"
#include "qcom-msm8226-microsoft-common.dtsi"
/* This device has no magnetometer */
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
index a15a44fc0181..f1544a7e8369 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
@@ -3,11 +3,17 @@
* Copyright (c) 2022, Matti Lehtimäki <matti.lehtimaki@gmail.com>
*/
+/*
+ * The .dts should first include qcom-msm8226.dtsi or msm8926.dtsi depending on
+ * the SoC on the given device.
+ */
+
#include <dt-bindings/input/input.h>
-#include "qcom-msm8226.dtsi"
#include "pm8226.dtsi"
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/delete-node/ &smem_region;
/ {
@@ -145,12 +151,12 @@
no-map;
};
- mpss@8400000 {
+ mpss_region: mpss@8400000 {
reg = <0x08400000 0x1f00000>;
no-map;
};
- mba@a300000 {
+ mba_region: mba@a300000 {
reg = <0x0a300000 0x100000>;
no-map;
};
@@ -223,6 +229,13 @@
status = "okay";
};
+&modem {
+ mx-supply = <&pm8226_l3>;
+ pll-supply = <&pm8226_l8>;
+
+ status = "okay";
+};
+
&rpm_requests {
regulators {
compatible = "qcom,rpm-pm8226-regulators";
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
index 64c8ac94f352..51a7a3fb36d8 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
@@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-msm8974.h>
#include <dt-bindings/clock/qcom,mmcc-msm8974.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
@@ -213,6 +214,18 @@
no-map;
};
+ mpss_region: mpss@8000000 {
+ reg = <0x08000000 0x5100000>;
+ no-map;
+ status = "disabled";
+ };
+
+ mba_region: mba@d100000 {
+ reg = <0x0d100000 0x100000>;
+ no-map;
+ status = "disabled";
+ };
+
adsp_region: adsp@dc00000 {
reg = <0x0dc00000 0x1900000>;
no-map;
@@ -253,6 +266,65 @@
};
};
+ smp2p-modem {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs 14>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ modem_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ modem_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smsm {
+ compatible = "qcom,smsm";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mboxes = <0>, <&apcs 13>, <&apcs 9>, <&apcs 19>;
+
+ apps_smsm: apps@0 {
+ reg = <0>;
+ #qcom,smem-state-cells = <1>;
+ };
+
+ modem_smsm: modem@1 {
+ reg = <1>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ adsp_smsm: adsp@2 {
+ reg = <2>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_EDGE_RISING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ wcnss_smsm: wcnss@7 {
+ reg = <7>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
@@ -845,12 +917,96 @@
#interrupt-cells = <4>;
};
+ bam_dmux_dma: dma-controller@fc834000 {
+ compatible = "qcom,bam-v1.4.0";
+ reg = <0xfc834000 0x7000>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+
+ num-channels = <6>;
+ qcom,num-ees = <1>;
+ qcom,powered-remotely;
+ };
+
+ modem: remoteproc@fc880000 {
+ compatible = "qcom,msm8226-mss-pil";
+ reg = <0xfc880000 0x4040>,
+ <0xfc820000 0x10000>;
+ reg-names = "qdsp6",
+ "rmb";
+
+ interrupts-extended = <&intc GIC_SPI 24 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
+ <&gcc GCC_MSS_CFG_AHB_CLK>,
+ <&gcc GCC_BOOT_ROM_AHB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface",
+ "bus",
+ "mem",
+ "xo";
+
+ resets = <&gcc GCC_MSS_RESTART>;
+ reset-names = "mss_restart";
+
+ power-domains = <&rpmpd MSM8226_VDDCX>;
+ power-domain-names = "cx";
+
+ qcom,ext-bhs-reg = <&tcsr_regs_1 0x194>;
+ qcom,halt-regs = <&tcsr_regs_1 0x180 0x200 0x280>;
+
+ qcom,smem-states = <&modem_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ memory-region = <&mba_region>, <&mpss_region>;
+
+ status = "disabled";
+
+ bam_dmux: bam-dmux {
+ compatible = "qcom,bam-dmux";
+
+ interrupt-parent = <&modem_smsm>;
+ interrupts = <1 IRQ_TYPE_EDGE_BOTH>, <11 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "pc", "pc-ack";
+
+ qcom,smem-states = <&apps_smsm 1>, <&apps_smsm 11>;
+ qcom,smem-state-names = "pc", "pc-ack";
+
+ dmas = <&bam_dmux_dma 4>, <&bam_dmux_dma 5>;
+ dma-names = "tx", "rx";
+ };
+
+ smd-edge {
+ interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs 12>;
+ qcom,smd-edge = <0>;
+
+ label = "modem";
+ };
+ };
+
tcsr_mutex: hwlock@fd484000 {
compatible = "qcom,msm8226-tcsr-mutex", "qcom,tcsr-mutex";
reg = <0xfd484000 0x1000>;
#hwlock-cells = <1>;
};
+ tcsr_regs_1: syscon@fd485000 {
+ compatible = "qcom,tcsr-msm8226", "syscon";
+ reg = <0xfd485000 0x1000>;
+ };
+
tlmm: pinctrl@fd510000 {
compatible = "qcom,msm8226-pinctrl";
reg = <0xfd510000 0x4000>;
@@ -983,8 +1139,8 @@
<&gcc GPLL0_VOTE>,
<&gcc GPLL1_VOTE>,
<&rpmcc RPM_SMD_GFX3D_CLK_SRC>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi0_phy 0>;
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>;
clock-names = "xo",
"mmss_gpll0_vote",
"gpll0_vote",
@@ -1060,8 +1216,8 @@
assigned-clocks = <&mmcc BYTE0_CLK_SRC>,
<&mmcc PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
clocks = <&mmcc MDSS_MDP_CLK>,
<&mmcc MDSS_AHB_CLK>,
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts b/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts
index 3037344eb240..cb571aa13c11 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts
@@ -5,10 +5,12 @@
/dts-v1/;
-#include "qcom-msm8226.dtsi"
+#include "msm8926.dtsi"
#include "pm8226.dtsi"
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/delete-node/ &smem_region;
/ {
@@ -193,6 +195,16 @@
/* TPS61310 Flash/Torch @ 33 */
};
+&modem {
+ mx-supply = <&pm8226_l3>;
+ pll-supply = <&pm8226_l8>;
+ mss-supply = <&pm8226_s5>;
+
+ firmware-name = "qcom/msm8926/memul/mba.b00", "qcom/msm8926/memul/modem.mdt";
+
+ status = "okay";
+};
+
&pm8226_vib {
status = "okay";
};
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8926-microsoft-superman-lte.dts b/arch/arm/boot/dts/qcom/qcom-msm8926-microsoft-superman-lte.dts
index 9b48661d69c5..eea4fd8cd972 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8926-microsoft-superman-lte.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8926-microsoft-superman-lte.dts
@@ -8,6 +8,7 @@
/dts-v1/;
+#include "msm8926.dtsi"
#include "qcom-msm8226-microsoft-common.dtsi"
/* This device has touchscreen on i2c3 instead */
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8926-microsoft-tesla.dts b/arch/arm/boot/dts/qcom/qcom-msm8926-microsoft-tesla.dts
index 55077a5f2e34..f23bbb94cc5e 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8926-microsoft-tesla.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8926-microsoft-tesla.dts
@@ -8,6 +8,7 @@
/dts-v1/;
+#include "msm8926.dtsi"
#include "qcom-msm8226-microsoft-common.dtsi"
/* This device has touchscreen on i2c1 instead */
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8926-motorola-peregrine.dts b/arch/arm/boot/dts/qcom/qcom-msm8926-motorola-peregrine.dts
index 376a33125941..db3273c755c2 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8926-motorola-peregrine.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8926-motorola-peregrine.dts
@@ -2,7 +2,7 @@
/dts-v1/;
-#include "qcom-msm8226.dtsi"
+#include "msm8926.dtsi"
#include "pm8226.dtsi"
/delete-node/ &smem_region;
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8926-samsung-matisselte.dts b/arch/arm/boot/dts/qcom/qcom-msm8926-samsung-matisselte.dts
index d0e1bc39f8ef..73e19176eb97 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8926-samsung-matisselte.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8926-samsung-matisselte.dts
@@ -6,6 +6,7 @@
/dts-v1/;
+#include "msm8926.dtsi"
#include "qcom-msm8226-samsung-matisse-common.dtsi"
/ {
@@ -27,6 +28,10 @@
};
};
+&modem {
+ mss-supply = <&pm8226_s5>;
+};
+
&tlmm {
tsp_en1_default_state: tsp-en1-default-state {
pins = "gpio32";
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
index 865fe7cc3951..4babd0bbe5d6 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
@@ -52,6 +52,48 @@
reg = <0x80000000 0>;
};
+ thermal-zones {
+ cpu0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsens 0>;
+
+ trips {
+ cpu_alert0: trip0 {
+ temperature = <60000>;
+ hysteresis = <10000>;
+ type = "passive";
+ };
+
+ cpu_crit0: trip1 {
+ temperature = <95000>;
+ hysteresis = <10000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsens 1>;
+
+ trips {
+ cpu_alert1: trip0 {
+ temperature = <60000>;
+ hysteresis = <10000>;
+ type = "passive";
+ };
+
+ cpu_crit1: trip1 {
+ temperature = <95000>;
+ hysteresis = <10000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
cpu-pmu {
compatible = "qcom,krait-pmu";
interrupts = <GIC_PPI 10 0x304>;
@@ -112,9 +154,26 @@
<GIC_PPI 3 0x301>;
reg = <0x0200a000 0x100>;
clock-frequency = <27000000>;
+ clocks = <&sleep_clk>;
+ clock-names = "sleep";
cpu-offset = <0x80000>;
};
+ qfprom: efuse@700000 {
+ compatible = "qcom,msm8960-qfprom", "qcom,qfprom";
+ reg = <0x00700000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ tsens_calib: calib@404 {
+ reg = <0x404 0x10>;
+ };
+
+ tsens_backup: backup-calib@414 {
+ reg = <0x414 0x10>;
+ };
+ };
+
msmgpio: pinctrl@800000 {
compatible = "qcom,msm8960-pinctrl";
gpio-controller;
@@ -127,7 +186,7 @@
};
gcc: clock-controller@900000 {
- compatible = "qcom,gcc-msm8960";
+ compatible = "qcom,gcc-msm8960", "syscon";
#clock-cells = <1>;
#reset-cells = <1>;
reg = <0x900000 0x4000>;
@@ -135,6 +194,18 @@
<&pxo_board>,
<&lcc PLL4>;
clock-names = "cxo", "pxo", "pll4";
+
+ tsens: thermal-sensor {
+ compatible = "qcom,msm8960-tsens";
+
+ nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+ nvmem-cell-names = "calib", "calib_backup";
+ interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow";
+
+ #qcom,sensors = <5>;
+ #thermal-sensor-cells = <1>;
+ };
};
lcc: clock-controller@28000000 {
@@ -279,7 +350,7 @@
compatible = "arm,pl18x", "arm,primecell";
arm,primecell-periphid = <0x00051180>;
status = "disabled";
- reg = <0x12180000 0x8000>;
+ reg = <0x12180000 0x2000>;
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>;
clock-names = "mclk", "apb_pclk";
@@ -289,13 +360,25 @@
max-frequency = <192000000>;
no-1-8-v;
vmmc-supply = <&vsdcc_fixed>;
+ dmas = <&sdcc3bam 2>, <&sdcc3bam 1>;
+ dma-names = "tx", "rx";
+ };
+
+ sdcc3bam: dma-controller@12182000 {
+ compatible = "qcom,bam-v1.3.0";
+ reg = <0x12182000 0x4000>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc SDC3_H_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
};
sdcc1: mmc@12400000 {
status = "disabled";
compatible = "arm,pl18x", "arm,primecell";
arm,primecell-periphid = <0x00051180>;
- reg = <0x12400000 0x8000>;
+ reg = <0x12400000 0x2000>;
interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>;
clock-names = "mclk", "apb_pclk";
@@ -305,6 +388,18 @@
cap-sd-highspeed;
cap-mmc-highspeed;
vmmc-supply = <&vsdcc_fixed>;
+ dmas = <&sdcc1bam 2>, <&sdcc1bam 1>;
+ dma-names = "tx", "rx";
+ };
+
+ sdcc1bam: dma-controller@12402000 {
+ compatible = "qcom,bam-v1.3.0";
+ reg = <0x12402000 0x4000>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc SDC1_H_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
};
tcsr: syscon@1a400000 {
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi
index e3f9c56a778c..7e119370f337 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi
@@ -3,6 +3,7 @@
#include <dt-bindings/interconnect/qcom,msm8974.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-msm8974.h>
#include <dt-bindings/clock/qcom,mmcc-msm8974.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
@@ -1871,10 +1872,10 @@
<&gcc GPLL0_VOTE>,
<&gcc GPLL1_VOTE>,
<&rpmcc RPM_SMD_GFX3D_CLK_SRC>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi1_phy 1>,
- <&mdss_dsi1_phy 0>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
<0>,
<0>,
<0>;
@@ -1961,8 +1962,10 @@
interrupt-parent = <&mdss>;
interrupts = <4>;
- assigned-clocks = <&mmcc BYTE0_CLK_SRC>, <&mmcc PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clocks = <&mmcc BYTE0_CLK_SRC>,
+ <&mmcc PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
clocks = <&mmcc MDSS_MDP_CLK>,
<&mmcc MDSS_AHB_CLK>,
@@ -2032,8 +2035,10 @@
interrupt-parent = <&mdss>;
interrupts = <4>;
- assigned-clocks = <&mmcc BYTE1_CLK_SRC>, <&mmcc PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;
+ assigned-clocks = <&mmcc BYTE1_CLK_SRC>,
+ <&mmcc PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
clocks = <&mmcc MDSS_MDP_CLK>,
<&mmcc MDSS_AHB_CLK>,
diff --git a/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
index d0f6120b665d..20fdae9825e0 100644
--- a/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
@@ -57,7 +57,7 @@
enable-method = "psci";
clocks = <&apcs>;
power-domains = <&rpmhpd SDX55_CX>;
- power-domain-names = "rpmhpd";
+ power-domain-names = "perf";
operating-points-v2 = <&cpu_opp_table>;
};
};
@@ -427,8 +427,9 @@
interrupt-names = "global",
"doorbell";
- interconnects = <&system_noc MASTER_PCIE &mc_virt SLAVE_EBI_CH0>;
- interconnect-names = "pcie-mem";
+ interconnects = <&system_noc MASTER_PCIE &mc_virt SLAVE_EBI_CH0>,
+ <&mem_noc MASTER_AMPSS_M0 &system_noc SLAVE_PCIE_0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
resets = <&gcc GCC_PCIE_BCR>;
reset-names = "core";
@@ -613,6 +614,8 @@
iommus = <&apps_smmu 0x1a0 0x0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_hsphy>, <&usb_qmpphy>;
phy-names = "usb2-phy", "usb3-phy";
};
diff --git a/arch/arm/boot/dts/qcom/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom/qcom-sdx65.dtsi
index 3bc67bb8c1eb..c8e312dcd26b 100644
--- a/arch/arm/boot/dts/qcom/qcom-sdx65.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-sdx65.dtsi
@@ -58,7 +58,7 @@
enable-method = "psci";
clocks = <&apcs>;
power-domains = <&rpmhpd SDX65_CX_AO>;
- power-domain-names = "rpmhpd";
+ power-domain-names = "perf";
operating-points-v2 = <&cpu_opp_table>;
};
};
@@ -335,6 +335,10 @@
<GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "global", "doorbell";
+ interconnects = <&system_noc MASTER_PCIE_0 &mc_virt SLAVE_EBI1>,
+ <&mem_noc MASTER_APPSS_PROC &system_noc SLAVE_PCIE_0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
resets = <&gcc GCC_PCIE_BCR>;
reset-names = "core";
@@ -526,6 +530,8 @@
iommus = <&apps_smmu 0x1a0 0x0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_hsphy>, <&usb_qmpphy>;
phy-names = "usb2-phy", "usb3-phy";
};
diff --git a/arch/arm/boot/dts/renesas/Makefile b/arch/arm/boot/dts/renesas/Makefile
index 833a02447ecf..947c7fe02803 100644
--- a/arch/arm/boot/dts/renesas/Makefile
+++ b/arch/arm/boot/dts/renesas/Makefile
@@ -30,4 +30,5 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
r8a7794-alt.dtb \
r8a7794-silk.dtb \
r9a06g032-rzn1d400-db.dtb \
+ r9a06g032-rzn1d400-eb.dtb \
sh73a0-kzm9g.dtb
diff --git a/arch/arm/boot/dts/renesas/r7s72100.dtsi b/arch/arm/boot/dts/renesas/r7s72100.dtsi
index b831bbc431ef..1a866dbaf5e9 100644
--- a/arch/arm/boot/dts/renesas/r7s72100.dtsi
+++ b/arch/arm/boot/dts/renesas/r7s72100.dtsi
@@ -238,6 +238,8 @@
<GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "error", "rx", "tx";
clocks = <&mstp10_clks R7S72100_CLK_SPI0>;
+ dmas = <&dmac 0x2d21>, <&dmac 0x2d22>;
+ dma-names = "tx", "rx";
power-domains = <&cpg_clocks>;
num-cs = <1>;
#address-cells = <1>;
@@ -253,6 +255,8 @@
<GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "error", "rx", "tx";
clocks = <&mstp10_clks R7S72100_CLK_SPI1>;
+ dmas = <&dmac 0x2d25>, <&dmac 0x2d26>;
+ dma-names = "tx", "rx";
power-domains = <&cpg_clocks>;
num-cs = <1>;
#address-cells = <1>;
@@ -268,6 +272,8 @@
<GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "error", "rx", "tx";
clocks = <&mstp10_clks R7S72100_CLK_SPI2>;
+ dmas = <&dmac 0x2d29>, <&dmac 0x2d2a>;
+ dma-names = "tx", "rx";
power-domains = <&cpg_clocks>;
num-cs = <1>;
#address-cells = <1>;
@@ -283,6 +289,8 @@
<GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "error", "rx", "tx";
clocks = <&mstp10_clks R7S72100_CLK_SPI3>;
+ dmas = <&dmac 0x2d2d>, <&dmac 0x2d2e>;
+ dma-names = "tx", "rx";
power-domains = <&cpg_clocks>;
num-cs = <1>;
#address-cells = <1>;
@@ -298,6 +306,8 @@
<GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "error", "rx", "tx";
clocks = <&mstp10_clks R7S72100_CLK_SPI4>;
+ dmas = <&dmac 0x2d31>, <&dmac 0x2d32>;
+ dma-names = "tx", "rx";
power-domains = <&cpg_clocks>;
num-cs = <1>;
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/renesas/r8a7790-lager.dts b/arch/arm/boot/dts/renesas/r8a7790-lager.dts
index 3bce5876a9d8..4f002aa7fbaf 100644
--- a/arch/arm/boot/dts/renesas/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/renesas/r8a7790-lager.dts
@@ -754,6 +754,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/renesas/r8a7790-stout.dts b/arch/arm/boot/dts/renesas/r8a7790-stout.dts
index d7c0a9574ce8..b1e20579e071 100644
--- a/arch/arm/boot/dts/renesas/r8a7790-stout.dts
+++ b/arch/arm/boot/dts/renesas/r8a7790-stout.dts
@@ -268,6 +268,7 @@
&scifa0 {
pinctrl-0 = <&scifa0_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/renesas/r8a7790.dtsi b/arch/arm/boot/dts/renesas/r8a7790.dtsi
index f746f0b9e686..4f97c09dbc9f 100644
--- a/arch/arm/boot/dts/renesas/r8a7790.dtsi
+++ b/arch/arm/boot/dts/renesas/r8a7790.dtsi
@@ -227,6 +227,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board. */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -265,6 +266,7 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
#address-cells = <2>;
#size-cells = <2>;
@@ -374,6 +376,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a7790";
reg = <0 0xe6060000 0 0x250>;
+ bootph-all;
};
tpu: pwm@e60f0000 {
@@ -395,6 +398,7 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
apmu@e6151000 {
@@ -412,6 +416,7 @@
rst: reset-controller@e6160000 {
compatible = "renesas,r8a7790-rst";
reg = <0 0xe6160000 0 0x0100>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -1948,6 +1953,7 @@
prr: chipid@ff000044 {
compatible = "renesas,prr";
reg = <0 0xff000044 0 4>;
+ bootph-all;
};
cmt0: timer@ffca0000 {
@@ -2018,5 +2024,6 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <48000000>;
+ bootph-all;
};
};
diff --git a/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts b/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts
index e4e1d9c98c61..e9f90fa44d55 100644
--- a/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts
@@ -679,6 +679,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/renesas/r8a7791-porter.dts b/arch/arm/boot/dts/renesas/r8a7791-porter.dts
index 08381498350a..f518eadd8b9c 100644
--- a/arch/arm/boot/dts/renesas/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/renesas/r8a7791-porter.dts
@@ -312,6 +312,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/renesas/r8a7791.dtsi b/arch/arm/boot/dts/renesas/r8a7791.dtsi
index e57567adff55..5023b41c28b3 100644
--- a/arch/arm/boot/dts/renesas/r8a7791.dtsi
+++ b/arch/arm/boot/dts/renesas/r8a7791.dtsi
@@ -125,6 +125,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board. */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -152,6 +153,7 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
#address-cells = <2>;
#size-cells = <2>;
@@ -291,6 +293,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a7791";
reg = <0 0xe6060000 0 0x250>;
+ bootph-all;
};
tpu: pwm@e60f0000 {
@@ -312,6 +315,7 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
apmu@e6152000 {
@@ -323,6 +327,7 @@
rst: reset-controller@e6160000 {
compatible = "renesas,r8a7791-rst";
reg = <0 0xe6160000 0 0x0100>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -1875,6 +1880,7 @@
prr: chipid@ff000044 {
compatible = "renesas,prr";
reg = <0 0xff000044 0 4>;
+ bootph-all;
};
cmt0: timer@ffca0000 {
@@ -1945,5 +1951,6 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <48000000>;
+ bootph-all;
};
};
diff --git a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts
index a3986076d8e3..23ec0f8a6651 100644
--- a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts
+++ b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts
@@ -301,6 +301,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/renesas/r8a7792-wheat.dts b/arch/arm/boot/dts/renesas/r8a7792-wheat.dts
index bfc780f7e396..93bd81723c8f 100644
--- a/arch/arm/boot/dts/renesas/r8a7792-wheat.dts
+++ b/arch/arm/boot/dts/renesas/r8a7792-wheat.dts
@@ -183,6 +183,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/renesas/r8a7792.dtsi b/arch/arm/boot/dts/renesas/r8a7792.dtsi
index 08cbe6c13cee..7513afc1c958 100644
--- a/arch/arm/boot/dts/renesas/r8a7792.dtsi
+++ b/arch/arm/boot/dts/renesas/r8a7792.dtsi
@@ -82,6 +82,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board. */
clock-frequency = <0>;
+ bootph-all;
};
lbsc: bus {
@@ -109,6 +110,7 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
#address-cells = <2>;
#size-cells = <2>;
@@ -308,6 +310,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a7792";
reg = <0 0xe6060000 0 0x144>;
+ bootph-all;
};
cpg: clock-controller@e6150000 {
@@ -318,6 +321,7 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
apmu@e6152000 {
@@ -329,6 +333,7 @@
rst: reset-controller@e6160000 {
compatible = "renesas,r8a7792-rst";
reg = <0 0xe6160000 0 0x0100>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -947,6 +952,7 @@
prr: chipid@ff000044 {
compatible = "renesas,prr";
reg = <0 0xff000044 0 4>;
+ bootph-all;
};
cmt0: timer@ffca0000 {
diff --git a/arch/arm/boot/dts/renesas/r8a7793-gose.dts b/arch/arm/boot/dts/renesas/r8a7793-gose.dts
index 2c05d7c2b377..45b267ec2679 100644
--- a/arch/arm/boot/dts/renesas/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/renesas/r8a7793-gose.dts
@@ -642,6 +642,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/renesas/r8a7793.dtsi b/arch/arm/boot/dts/renesas/r8a7793.dtsi
index e48e43cc6b03..fc6d3bcca296 100644
--- a/arch/arm/boot/dts/renesas/r8a7793.dtsi
+++ b/arch/arm/boot/dts/renesas/r8a7793.dtsi
@@ -117,6 +117,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board. */
clock-frequency = <0>;
+ bootph-all;
};
pmu {
@@ -137,6 +138,7 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
#address-cells = <2>;
#size-cells = <2>;
@@ -276,6 +278,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a7793";
reg = <0 0xe6060000 0 0x250>;
+ bootph-all;
};
/* Special CPG clocks */
@@ -287,6 +290,7 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
apmu@e6152000 {
@@ -298,6 +302,7 @@
rst: reset-controller@e6160000 {
compatible = "renesas,r8a7793-rst";
reg = <0 0xe6160000 0 0x0100>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -1454,6 +1459,7 @@
prr: chipid@ff000044 {
compatible = "renesas,prr";
reg = <0 0xff000044 0 4>;
+ bootph-all;
};
cmt0: timer@ffca0000 {
@@ -1524,5 +1530,6 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <48000000>;
+ bootph-all;
};
};
diff --git a/arch/arm/boot/dts/renesas/r8a7794-alt.dts b/arch/arm/boot/dts/renesas/r8a7794-alt.dts
index f70e26aa83a0..3f06a7f67d62 100644
--- a/arch/arm/boot/dts/renesas/r8a7794-alt.dts
+++ b/arch/arm/boot/dts/renesas/r8a7794-alt.dts
@@ -479,6 +479,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/renesas/r8a7794-silk.dts b/arch/arm/boot/dts/renesas/r8a7794-silk.dts
index 2a0819311a3c..342825605768 100644
--- a/arch/arm/boot/dts/renesas/r8a7794-silk.dts
+++ b/arch/arm/boot/dts/renesas/r8a7794-silk.dts
@@ -394,6 +394,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/renesas/r8a7794.dtsi b/arch/arm/boot/dts/renesas/r8a7794.dtsi
index bc16c896c0f9..92010d09f6c4 100644
--- a/arch/arm/boot/dts/renesas/r8a7794.dtsi
+++ b/arch/arm/boot/dts/renesas/r8a7794.dtsi
@@ -99,6 +99,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board. */
clock-frequency = <0>;
+ bootph-all;
};
pmu {
@@ -119,6 +120,7 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
#address-cells = <2>;
#size-cells = <2>;
@@ -243,6 +245,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a7794";
reg = <0 0xe6060000 0 0x11c>;
+ bootph-all;
};
cpg: clock-controller@e6150000 {
@@ -253,6 +256,7 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
apmu@e6151000 {
@@ -264,6 +268,7 @@
rst: reset-controller@e6160000 {
compatible = "renesas,r8a7794-rst";
reg = <0 0xe6160000 0 0x0100>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -1440,6 +1445,7 @@
prr: chipid@ff000044 {
compatible = "renesas,prr";
reg = <0 0xff000044 0 4>;
+ bootph-all;
};
cmt0: timer@ffca0000 {
@@ -1491,5 +1497,6 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <48000000>;
+ bootph-all;
};
};
diff --git a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts
index 31cdca3e623c..2de047393652 100644
--- a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts
+++ b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts
@@ -8,8 +8,10 @@
/dts-v1/;
-#include <dt-bindings/pinctrl/rzn1-pinctrl.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/net/pcs-rzn1-miic.h>
+#include <dt-bindings/pinctrl/rzn1-pinctrl.h>
#include "r9a06g032.dtsi"
@@ -24,6 +26,68 @@
aliases {
serial0 = &uart0;
};
+
+ keyboard {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ switch-1 {
+ linux,code = <KEY_1>;
+ label = "SW1-1";
+ debounce-interval = <20>;
+ gpios = <&pca9698 8 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-2 {
+ linux,code = <KEY_2>;
+ label = "SW1-2";
+ debounce-interval = <20>;
+ gpios = <&pca9698 9 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-3 {
+ linux,code = <KEY_3>;
+ label = "SW1-3";
+ debounce-interval = <20>;
+ gpios = <&pca9698 10 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-4 {
+ linux,code = <KEY_4>;
+ label = "SW1-4";
+ debounce-interval = <20>;
+ gpios = <&pca9698 11 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-5 {
+ linux,code = <KEY_5>;
+ label = "SW1-5";
+ debounce-interval = <20>;
+ gpios = <&pca9698 12 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-6 {
+ linux,code = <KEY_6>;
+ label = "SW1-6";
+ debounce-interval = <20>;
+ gpios = <&pca9698 13 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-7 {
+ linux,code = <KEY_7>;
+ label = "SW1-7";
+ debounce-interval = <20>;
+ gpios = <&pca9698 14 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-8 {
+ linux,code = <KEY_8>;
+ label = "SW1-8";
+ debounce-interval = <20>;
+ gpios = <&pca9698 15 GPIO_ACTIVE_LOW>;
+ };
+
+ };
};
&can0 {
@@ -57,6 +121,44 @@
};
};
+&i2c2 {
+ pinctrl-0 = <&pins_i2c2>;
+ pinctrl-names = "default";
+ status = "okay";
+ clock-frequency = <400000>;
+
+ pca9698: gpio@20 {
+ compatible = "nxp,pca9698";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ /* configure the analog switch to let i2c2 access the eeprom */
+ max4662-in1-hog {
+ gpio-hog;
+ gpios = <16 0>;
+ output-high;
+ };
+ max4662-in2-hog {
+ gpio-hog;
+ gpios = <17 0>;
+ output-low;
+ };
+ max4662-in3-hog {
+ gpio-hog;
+ gpios = <18 0>;
+ output-low;
+ };
+ };
+
+ /* Some revisions may have a 24cs64 at address 0x58 */
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ pagesize = <32>;
+ reg = <0x50>;
+ };
+};
+
&mii_conv4 {
renesas,miic-input = <MIIC_SWITCH_PORTB>;
status = "okay";
@@ -68,6 +170,9 @@
};
&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_cpld>;
+
pins_can0: pins_can0 {
pinmux = <RZN1_PINMUX(162, RZN1_FUNC_CAN)>, /* CAN0_TXD */
<RZN1_PINMUX(163, RZN1_FUNC_CAN)>; /* CAN0_RXD */
@@ -80,6 +185,13 @@
drive-strength = <6>;
};
+ pins_cpld: pins-cpld {
+ pinmux = <RZN1_PINMUX(119, RZN1_FUNC_USB)>,
+ <RZN1_PINMUX(120, RZN1_FUNC_USB)>,
+ <RZN1_PINMUX(121, RZN1_FUNC_USB)>,
+ <RZN1_PINMUX(122, RZN1_FUNC_USB)>;
+ };
+
pins_eth3: pins_eth3 {
pinmux = <RZN1_PINMUX(36, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
<RZN1_PINMUX(37, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
@@ -114,6 +226,12 @@
bias-disable;
};
+ pins_i2c2: pins_i2c2 {
+ pinmux = <RZN1_PINMUX(115, RZN1_FUNC_I2C)>,
+ <RZN1_PINMUX(116, RZN1_FUNC_I2C)>;
+ drive-strength = <12>;
+ };
+
pins_mdio1: pins_mdio1 {
pinmux = <RZN1_PINMUX(152, RZN1_FUNC_MDIO1_SWITCH)>,
<RZN1_PINMUX(153, RZN1_FUNC_MDIO1_SWITCH)>;
@@ -174,6 +292,10 @@
status = "okay";
};
+&udc {
+ status = "okay";
+};
+
&wdt0 {
timeout-sec = <60>;
status = "okay";
diff --git a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
new file mode 100644
index 000000000000..97a339b30d76
--- /dev/null
+++ b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZN1D-EB Board
+ *
+ * Copyright (C) 2023 Schneider-Electric
+ *
+ */
+
+#include <dt-bindings/leds/common.h>
+#include "r9a06g032-rzn1d400-db.dts"
+
+/ {
+ model = "RZN1D-EB Board";
+ compatible = "renesas,rzn1d400-eb", "renesas,rzn1d400-db",
+ "renesas,r9a06g032";
+};
+
+&gmac1 {
+ pinctrl-0 = <&pins_eth0>, <&pins_mdio0>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&phy_mii0>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy_mii0: ethernet-phy@8 {
+ reg = <8>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_ORANGE>;
+ function = LED_FUNCTION_ACTIVITY;
+ default-state = "keep";
+ };
+ };
+ };
+ };
+};
+
+&i2c2 {
+ /* Sensors are different across revisions. All are LM75B compatible */
+ sensor@49 {
+ compatible = "national,lm75b";
+ reg = <0x49>;
+ };
+};
+
+&mii_conv1 {
+ renesas,miic-input = <MIIC_GMAC1_PORT>;
+ status = "okay";
+};
+
+&mii_conv2 {
+ renesas,miic-input = <MIIC_SWITCH_PORTD>;
+ status = "okay";
+};
+
+&mii_conv3 {
+ renesas,miic-input = <MIIC_SWITCH_PORTC>;
+ status = "okay";
+};
+
+&pci_usb {
+ status = "okay";
+};
+
+&pinctrl {
+ pins_eth0: pins-eth0 {
+ pinmux = <RZN1_PINMUX(0, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(1, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(2, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(3, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(4, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(5, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(6, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(7, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(8, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(9, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(10, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(11, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>;
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ pins_eth1: pins-eth1 {
+ pinmux = <RZN1_PINMUX(12, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(13, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(14, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(15, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(16, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(17, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(18, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(19, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(20, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(21, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(22, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(23, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>;
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ pins_eth2: pins-eth2 {
+ pinmux = <RZN1_PINMUX(24, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(25, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(26, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(27, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(28, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(29, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(30, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(31, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(32, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(33, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(34, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(35, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>;
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ pins_mdio0: pins-mdio0 {
+ pinmux = <RZN1_PINMUX(150, RZN1_FUNC_MDIO0_GMAC0)>,
+ <RZN1_PINMUX(151, RZN1_FUNC_MDIO0_GMAC0)>;
+ };
+
+ pins_sdio1: pins-sdio1 {
+ pinmux = <RZN1_PINMUX(95, RZN1_FUNC_SDIO)>,
+ <RZN1_PINMUX(97, RZN1_FUNC_SDIO)>,
+ <RZN1_PINMUX(98, RZN1_FUNC_SDIO)>,
+ <RZN1_PINMUX(99, RZN1_FUNC_SDIO)>,
+ <RZN1_PINMUX(100, RZN1_FUNC_SDIO)>,
+ <RZN1_PINMUX(101, RZN1_FUNC_SDIO_E)>,
+ <RZN1_PINMUX(102, RZN1_FUNC_SDIO_E)>;
+ };
+
+ pins_sdio1_clk: pins-sdio1-clk {
+ pinmux = <RZN1_PINMUX(96, RZN1_FUNC_SDIO)>;
+ drive-strength = <12>;
+ };
+
+ pins_uart2: pins-uart2 {
+ pinmux = <RZN1_PINMUX(105, RZN1_FUNC_UART2)>,
+ <RZN1_PINMUX(106, RZN1_FUNC_UART2)>,
+ <RZN1_PINMUX(107, RZN1_FUNC_UART2)>,
+ <RZN1_PINMUX(108, RZN1_FUNC_UART2)>;
+ bias-disable;
+ };
+};
+
+&sdio1 {
+ pinctrl-0 = <&pins_sdio1>, <&pins_sdio1_clk>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&switch {
+ pinctrl-0 = <&pins_eth1>, <&pins_eth2>, <&pins_eth3>, <&pins_eth4>,
+ <&pins_mdio1>;
+
+ mdio {
+ /* CN15 and CN16 switches must be configured in MDIO2 mode */
+ switch0phy1: ethernet-phy@1 {
+ reg = <1>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_ORANGE>;
+ function = LED_FUNCTION_ACTIVITY;
+ default-state = "keep";
+ };
+ };
+ };
+
+ switch0phy10: ethernet-phy@10 {
+ reg = <10>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_ORANGE>;
+ function = LED_FUNCTION_ACTIVITY;
+ default-state = "keep";
+ };
+ };
+ };
+ };
+};
+
+&switch_port2 {
+ label = "lan2";
+ phy-mode = "rgmii-id";
+ phy-handle = <&switch0phy10>;
+ status = "okay";
+};
+
+&switch_port3 {
+ label = "lan3";
+ phy-mode = "rgmii-id";
+ phy-handle = <&switch0phy1>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&pins_uart2>;
+ pinctrl-names = "default";
+ status = "okay";
+ uart-has-rtscts;
+};
diff --git a/arch/arm/boot/dts/renesas/r9a06g032.dtsi b/arch/arm/boot/dts/renesas/r9a06g032.dtsi
index 7548291c8d7e..80ad1fdc77a0 100644
--- a/arch/arm/boot/dts/renesas/r9a06g032.dtsi
+++ b/arch/arm/boot/dts/renesas/r9a06g032.dtsi
@@ -211,8 +211,8 @@
reg-io-width = <4>;
clocks = <&sysctrl R9A06G032_CLK_UART3>, <&sysctrl R9A06G032_HCLK_UART3>;
clock-names = "baudclk", "apb_pclk";
- dmas = <&dmamux 0 0 0 0 0 1>, <&dmamux 1 0 0 0 1 1>;
- dma-names = "rx", "tx";
+ dmas = <&dmamux 1 0 0 0 1 1>, <&dmamux 0 0 0 0 0 1>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -224,8 +224,8 @@
reg-io-width = <4>;
clocks = <&sysctrl R9A06G032_CLK_UART4>, <&sysctrl R9A06G032_HCLK_UART4>;
clock-names = "baudclk", "apb_pclk";
- dmas = <&dmamux 2 0 0 0 2 1>, <&dmamux 3 0 0 0 3 1>;
- dma-names = "rx", "tx";
+ dmas = <&dmamux 3 0 0 0 3 1>, <&dmamux 2 0 0 0 2 1>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -237,8 +237,8 @@
reg-io-width = <4>;
clocks = <&sysctrl R9A06G032_CLK_UART5>, <&sysctrl R9A06G032_HCLK_UART5>;
clock-names = "baudclk", "apb_pclk";
- dmas = <&dmamux 4 0 0 0 4 1>, <&dmamux 5 0 0 0 5 1>;
- dma-names = "rx", "tx";
+ dmas = <&dmamux 5 0 0 0 5 1>, <&dmamux 4 0 0 0 4 1>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -250,8 +250,8 @@
reg-io-width = <4>;
clocks = <&sysctrl R9A06G032_CLK_UART6>, <&sysctrl R9A06G032_HCLK_UART6>;
clock-names = "baudclk", "apb_pclk";
- dmas = <&dmamux 6 0 0 0 6 1>, <&dmamux 7 0 0 0 7 1>;
- dma-names = "rx", "tx";
+ dmas = <&dmamux 7 0 0 0 7 1>, <&dmamux 6 0 0 0 6 1>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -263,8 +263,30 @@
reg-io-width = <4>;
clocks = <&sysctrl R9A06G032_CLK_UART7>, <&sysctrl R9A06G032_HCLK_UART7>;
clock-names = "baudclk", "apb_pclk";
- dmas = <&dmamux 4 0 0 0 20 1>, <&dmamux 5 0 0 0 21 1>;
- dma-names = "rx", "tx";
+ dmas = <&dmamux 5 0 0 0 21 1>, <&dmamux 4 0 0 0 20 1>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ i2c1: i2c@40063000 {
+ compatible = "renesas,r9a06g032-i2c", "renesas,rzn1-i2c", "snps,designware-i2c";
+ reg = <0x40063000 0x100>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sysctrl R9A06G032_HCLK_I2C0>, <&sysctrl R9A06G032_CLK_I2C0>;
+ clock-names = "ref", "pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@40064000 {
+ compatible = "renesas,r9a06g032-i2c", "renesas,rzn1-i2c", "snps,designware-i2c";
+ reg = <0x40064000 0x100>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sysctrl R9A06G032_HCLK_I2C1>, <&sysctrl R9A06G032_CLK_I2C1>;
+ clock-names = "ref", "pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -276,6 +298,30 @@
status = "okay";
};
+ sdio1: mmc@40100000 {
+ compatible = "renesas,r9a06g032-sdhci", "renesas,rzn1-sdhci", "arasan,sdhci-8.9a";
+ reg = <0x40100000 0x1000>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "int", "wakeup";
+ clocks = <&sysctrl R9A06G032_CLK_SDIO0>, <&sysctrl R9A06G032_HCLK_SDIO0>;
+ clock-names = "clk_xin", "clk_ahb";
+ no-1-8-v;
+ status = "disabled";
+ };
+
+ sdio2: mmc@40101000 {
+ compatible = "renesas,r9a06g032-sdhci", "renesas,rzn1-sdhci", "arasan,sdhci-8.9a";
+ reg = <0x40101000 0x1000>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "int", "wakeup";
+ clocks = <&sysctrl R9A06G032_CLK_SDIO1>, <&sysctrl R9A06G032_HCLK_SDIO1>;
+ clock-names = "clk_xin", "clk_ahb";
+ no-1-8-v;
+ status = "disabled";
+ };
+
nand_controller: nand-controller@40102000 {
compatible = "renesas,r9a06g032-nandc", "renesas,rzn1-nandc";
reg = <0x40102000 0x2000>;
diff --git a/arch/arm/boot/dts/rockchip/rk3036-kylin.dts b/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
index 4f928c7898e9..ae2f84a4e922 100644
--- a/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
@@ -8,6 +8,12 @@
model = "Rockchip RK3036 KylinBoard";
compatible = "rockchip,rk3036-kylin", "rockchip,rk3036";
+ aliases {
+ mmc0 = &emmc;
+ mmc1 = &sdmmc;
+ mmc2 = &sdio;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
@@ -382,6 +388,18 @@
status = "okay";
};
+&usb2phy {
+ status = "okay";
+};
+
+&usb2phy_host {
+ status = "okay";
+};
+
+&usb2phy_otg {
+ status = "okay";
+};
+
&vop {
status = "okay";
};
diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/rockchip/rk3036.dtsi
index 63b9912be06a..fca21ebb224b 100644
--- a/arch/arm/boot/dts/rockchip/rk3036.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi
@@ -213,6 +213,8 @@
g-np-tx-fifo-size = <16>;
g-rx-fifo-size = <275>;
g-tx-fifo-size = <256 128 128 64 64 32>;
+ phys = <&usb2phy_otg>;
+ phy-names = "usb2-phy";
status = "disabled";
};
@@ -224,6 +226,8 @@
clocks = <&cru HCLK_OTG1>;
clock-names = "otg";
dr_mode = "host";
+ phys = <&usb2phy_host>;
+ phy-names = "usb2-phy";
status = "disabled";
};
@@ -342,6 +346,37 @@
grf: syscon@20008000 {
compatible = "rockchip,rk3036-grf", "syscon", "simple-mfd";
reg = <0x20008000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ usb2phy: usb2phy@17c {
+ compatible = "rockchip,rk3036-usb2phy";
+ reg = <0x017c 0x20>;
+ clocks = <&cru SCLK_OTGPHY0>;
+ clock-names = "phyclk";
+ clock-output-names = "usb480m_phy";
+ assigned-clocks = <&cru SCLK_USB480M>;
+ assigned-clock-parents = <&usb2phy>;
+ #clock-cells = <0>;
+ status = "disabled";
+
+ usb2phy_host: host-port {
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "linestate";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ usb2phy_otg: otg-port {
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "otg-bvalid", "otg-id",
+ "linestate";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+ };
power: power-controller {
compatible = "rockchip,rk3036-power-controller";
@@ -398,8 +433,9 @@
compatible = "rockchip,rk3036-inno-hdmi";
reg = <0x20034000 0x4000>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cru PCLK_HDMI>;
- clock-names = "pclk";
+ clocks = <&cru PCLK_HDMI>, <&cru SCLK_LCDC>;
+ clock-names = "pclk", "ref";
+ rockchip,grf = <&grf>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_ctl>;
#sound-dai-cells = <0>;
diff --git a/arch/arm/boot/dts/rockchip/rk3066a-marsboard.dts b/arch/arm/boot/dts/rockchip/rk3066a-marsboard.dts
index ada7dbfc06a5..de42d1855121 100644
--- a/arch/arm/boot/dts/rockchip/rk3066a-marsboard.dts
+++ b/arch/arm/boot/dts/rockchip/rk3066a-marsboard.dts
@@ -19,6 +19,17 @@
reg = <0x60000000 0x40000000>;
};
+ hdmi_con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
vdd_log: regulator-vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm3 0 1000>;
@@ -58,6 +69,28 @@
cpu-supply = <&vdd_arm>;
};
+&gpu {
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_in_vop1 {
+ status = "disabled";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdmi_sound {
+ status = "okay";
+};
+
&i2c1 {
status = "okay";
clock-frequency = <400000>;
@@ -216,6 +249,10 @@
status = "okay";
};
+&vop0 {
+ status = "okay";
+};
+
&wdt {
status = "okay";
};
diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index d4572146d135..c49099954c28 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -48,7 +48,6 @@
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0xf00>;
- clock-latency = <40000>;
clocks = <&cru ARMCLK>;
resets = <&cru SRST_CORE0>;
operating-points-v2 = <&cpu_opp_table>;
@@ -87,31 +86,38 @@
opp-216000000 {
opp-hz = /bits/ 64 <216000000>;
opp-microvolt = <950000 950000 1325000>;
+ clock-latency-ns = <40000>;
};
opp-408000000 {
opp-hz = /bits/ 64 <408000000>;
opp-microvolt = <950000 950000 1325000>;
+ clock-latency-ns = <40000>;
};
opp-600000000 {
opp-hz = /bits/ 64 <600000000>;
opp-microvolt = <950000 950000 1325000>;
+ clock-latency-ns = <40000>;
};
opp-696000000 {
opp-hz = /bits/ 64 <696000000>;
opp-microvolt = <975000 975000 1325000>;
+ clock-latency-ns = <40000>;
};
opp-816000000 {
opp-hz = /bits/ 64 <816000000>;
opp-microvolt = <1075000 1075000 1325000>;
opp-suspend;
+ clock-latency-ns = <40000>;
};
opp-1008000000 {
opp-hz = /bits/ 64 <1008000000>;
opp-microvolt = <1200000 1200000 1325000>;
+ clock-latency-ns = <40000>;
};
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <1325000 1325000 1325000>;
+ clock-latency-ns = <40000>;
};
};
diff --git a/arch/arm/boot/dts/rockchip/rk3188.dtsi b/arch/arm/boot/dts/rockchip/rk3188.dtsi
index 44b54af0bbf9..850bd6e67895 100644
--- a/arch/arm/boot/dts/rockchip/rk3188.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3188.dtsi
@@ -23,7 +23,6 @@
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <0x0>;
- clock-latency = <40000>;
clocks = <&cru ARMCLK>;
operating-points-v2 = <&cpu0_opp_table>;
resets = <&cru SRST_CORE0>;
diff --git a/arch/arm/boot/dts/rockchip/rk322x.dtsi b/arch/arm/boot/dts/rockchip/rk322x.dtsi
index 96421355c274..cd11a018105b 100644
--- a/arch/arm/boot/dts/rockchip/rk322x.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk322x.dtsi
@@ -36,7 +36,6 @@
resets = <&cru SRST_CORE0>;
operating-points-v2 = <&cpu0_opp_table>;
#cooling-cells = <2>; /* min followed by max */
- clock-latency = <40000>;
clocks = <&cru ARMCLK>;
enable-method = "psci";
};
diff --git a/arch/arm/boot/dts/rockchip/rk3288.dtsi b/arch/arm/boot/dts/rockchip/rk3288.dtsi
index 3f1d640afafa..42d705b544ec 100644
--- a/arch/arm/boot/dts/rockchip/rk3288.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3288.dtsi
@@ -70,7 +70,6 @@
resets = <&cru SRST_CORE0>;
operating-points-v2 = <&cpu_opp_table>;
#cooling-cells = <2>; /* min followed by max */
- clock-latency = <40000>;
clocks = <&cru ARMCLK>;
dynamic-power-coefficient = <370>;
};
@@ -81,7 +80,6 @@
resets = <&cru SRST_CORE1>;
operating-points-v2 = <&cpu_opp_table>;
#cooling-cells = <2>; /* min followed by max */
- clock-latency = <40000>;
clocks = <&cru ARMCLK>;
dynamic-power-coefficient = <370>;
};
@@ -92,7 +90,6 @@
resets = <&cru SRST_CORE2>;
operating-points-v2 = <&cpu_opp_table>;
#cooling-cells = <2>; /* min followed by max */
- clock-latency = <40000>;
clocks = <&cru ARMCLK>;
dynamic-power-coefficient = <370>;
};
@@ -103,7 +100,6 @@
resets = <&cru SRST_CORE3>;
operating-points-v2 = <&cpu_opp_table>;
#cooling-cells = <2>; /* min followed by max */
- clock-latency = <40000>;
clocks = <&cru ARMCLK>;
dynamic-power-coefficient = <370>;
};
@@ -116,6 +112,7 @@
opp-126000000 {
opp-hz = /bits/ 64 <126000000>;
opp-microvolt = <900000>;
+ clock-latency-ns = <40000>;
};
opp-216000000 {
opp-hz = /bits/ 64 <216000000>;
diff --git a/arch/arm/boot/dts/rockchip/rv1108.dtsi b/arch/arm/boot/dts/rockchip/rv1108.dtsi
index f3291f3bbc6f..42a4d72597a5 100644
--- a/arch/arm/boot/dts/rockchip/rv1108.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1108.dtsi
@@ -32,7 +32,6 @@
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0xf00>;
- clock-latency = <40000>;
clocks = <&cru ARMCLK>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <75>;
diff --git a/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi b/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi
index 9a87dc0d5f66..1aedcd3a2167 100644
--- a/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi
@@ -323,15 +323,15 @@
};
&pmu_io_domains {
- pmuio0-supply = <&vcc1v8_pmu>;
+ pmuio0-supply = <&vcc3v3_sys>;
pmuio1-supply = <&vcc3v3_sys>;
vccio1-supply = <&vcc_1v8>;
vccio2-supply = <&vccio_sd>;
vccio3-supply = <&vcc3v3_sd>;
- vccio4-supply = <&vcc_dovdd>;
- vccio5-supply = <&vcc_1v8>;
- vccio6-supply = <&vcc_1v8>;
- vccio7-supply = <&vcc_dovdd>;
+ vccio4-supply = <&vcc_3v3>;
+ vccio5-supply = <&vcc_3v3>;
+ vccio6-supply = <&vcc_3v3>;
+ vccio7-supply = <&vcc_1v8>;
status = "okay";
};
@@ -342,16 +342,14 @@
&sdio {
bus-width = <4>;
- cap-sd-highspeed;
cap-sdio-irq;
keep-power-in-suspend;
- max-frequency = <50000000>;
+ max-frequency = <25000000>;
mmc-pwrseq = <&sdio_pwrseq>;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc1_clk &sdmmc1_cmd &sdmmc1_bus4>;
rockchip,default-sample-phase = <90>;
- sd-uhs-sdr50;
vmmc-supply = <&vcc3v3_sd>;
vqmmc-supply = <&vcc_1v8>;
status = "okay";
diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
index 9bc05961577d..70e3091062f9 100644
--- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
@@ -300,12 +300,31 @@
regulator-max-microvolt = <2800000>;
};
+ earmic_bias_reg: voltage-regulator-6 {
+ compatible = "regulator-fixed";
+ regulator-name = "EAR_MICBIAS_LDO_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpm0 0 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
sound: sound {
compatible = "samsung,midas-audio";
model = "TAB3";
mic-bias-supply = <&mic_bias_reg>;
submic-bias-supply = <&submic_bias_reg>;
+ lineout-sel-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>;
+
+ headset-mic-bias-supply = <&earmic_bias_reg>;
+ headset-detect-gpios = <&gpx0 4 GPIO_ACTIVE_LOW>;
+ headset-key-gpios = <&gpx3 6 GPIO_ACTIVE_LOW>;
+ samsung,headset-4pole-threshold-microvolt = <710 2000>;
+ samsung,headset-button-threshold-microvolt = <0 130 260>;
+ io-channel-names = "headset-detect";
+ io-channels = <&adc 0>;
+
audio-routing = "HP", "HPOUT1L",
"HP", "HPOUT1R",
@@ -351,6 +370,11 @@
};
};
+&adc {
+ vdd-supply = <&ldo3_reg>;
+ status = "okay";
+};
+
&bus_acp {
devfreq = <&bus_dmc>;
status = "okay";
@@ -511,12 +535,11 @@
wm1811: audio-codec@1a {
compatible = "wlf,wm1811";
reg = <0x1a>;
- clocks = <&pmu_system_controller 0>;
- clock-names = "MCLK1";
+ clocks = <&pmu_system_controller 0>,
+ <&s5m8767_osc S2MPS11_CLK_BT>;
+ clock-names = "MCLK1", "MCLK2";
interrupt-controller;
#interrupt-cells = <2>;
- interrupt-parent = <&gpx3>;
- interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
diff --git a/arch/arm/boot/dts/samsung/s5pv210-aries.dtsi b/arch/arm/boot/dts/samsung/s5pv210-aries.dtsi
index f628d3660493..153514e80c9a 100644
--- a/arch/arm/boot/dts/samsung/s5pv210-aries.dtsi
+++ b/arch/arm/boot/dts/samsung/s5pv210-aries.dtsi
@@ -855,7 +855,7 @@
assigned-clock-rates = <0>, <50000000>;
assigned-clock-parents = <&clocks MOUT_MPLL>;
- wlan@1 {
+ wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
interrupt-parent = <&gph2>;
diff --git a/arch/arm/boot/dts/st/Makefile b/arch/arm/boot/dts/st/Makefile
index eab3a9bd435f..cc9948b9870f 100644
--- a/arch/arm/boot/dts/st/Makefile
+++ b/arch/arm/boot/dts/st/Makefile
@@ -28,7 +28,9 @@ dtb-$(CONFIG_ARCH_STM32) += \
stm32746g-eval.dtb \
stm32h743i-eval.dtb \
stm32h743i-disco.dtb \
+ stm32h747i-disco.dtb \
stm32h750i-art-pi.dtb \
+ stm32mp133c-prihmb.dtb \
stm32mp135f-dhcor-dhsbc.dtb \
stm32mp135f-dk.dtb \
stm32mp151a-prtt1a.dtb \
@@ -37,8 +39,12 @@ dtb-$(CONFIG_ARCH_STM32) += \
stm32mp151a-dhcor-testbench.dtb \
stm32mp151c-mecio1r0.dtb \
stm32mp151c-mect1s.dtb \
+ stm32mp151c-plyaqm.dtb \
stm32mp153c-dhcom-drc02.dtb \
stm32mp153c-dhcor-drc-compact.dtb \
+ stm32mp153c-lxa-fairytux2-gen1.dtb \
+ stm32mp153c-lxa-fairytux2-gen2.dtb \
+ stm32mp153c-lxa-tac-gen3.dtb \
stm32mp153c-mecio1r1.dtb \
stm32mp157a-avenger96.dtb \
stm32mp157a-dhcor-avenger96.dtb \
@@ -65,7 +71,8 @@ dtb-$(CONFIG_ARCH_STM32) += \
stm32mp157c-lxa-tac-gen2.dtb \
stm32mp157c-odyssey.dtb \
stm32mp157c-osd32mp1-red.dtb \
- stm32mp157c-phycore-stm32mp1-3.dtb
+ stm32mp157c-phycore-stm32mp1-3.dtb \
+ stm32mp157c-ultra-fly-sbc.dtb
dtb-$(CONFIG_ARCH_U8500) += \
ste-snowball.dtb \
ste-hrefprev60-stuib.dtb \
diff --git a/arch/arm/boot/dts/st/spear1310-evb.dts b/arch/arm/boot/dts/st/spear1310-evb.dts
index ad216571ba57..089bd7db55c7 100644
--- a/arch/arm/boot/dts/st/spear1310-evb.dts
+++ b/arch/arm/boot/dts/st/spear1310-evb.dts
@@ -205,19 +205,19 @@
};
};
- ehci@e4800000 {
+ usb@e4800000 {
status = "okay";
};
- ehci@e5800000 {
+ usb@e5800000 {
status = "okay";
};
- ohci@e4000000 {
+ usb@e4000000 {
status = "okay";
};
- ohci@e5000000 {
+ usb@e5000000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/st/spear1340-evb.dts b/arch/arm/boot/dts/st/spear1340-evb.dts
index 9b515b21a633..d24146c3c9e8 100644
--- a/arch/arm/boot/dts/st/spear1340-evb.dts
+++ b/arch/arm/boot/dts/st/spear1340-evb.dts
@@ -203,7 +203,7 @@
};
};
- ehci@e4800000 {
+ usb@e4800000 {
status = "okay";
};
@@ -221,7 +221,7 @@
};
};
- ehci@e5800000 {
+ usb@e5800000 {
status = "okay";
};
@@ -238,11 +238,11 @@
status = "okay";
};
- ohci@e4000000 {
+ usb@e4000000 {
status = "okay";
};
- ohci@e5000000 {
+ usb@e5000000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/st/spear13xx.dtsi b/arch/arm/boot/dts/st/spear13xx.dtsi
index 3b6897084e26..76749992394d 100644
--- a/arch/arm/boot/dts/st/spear13xx.dtsi
+++ b/arch/arm/boot/dts/st/spear13xx.dtsi
@@ -174,7 +174,7 @@
status = "disabled";
};
- ehci@e4800000 {
+ usb@e4800000 {
compatible = "st,spear600-ehci", "usb-ehci";
reg = <0xe4800000 0x1000>;
interrupts = <0 64 0x4>;
@@ -182,7 +182,7 @@
status = "disabled";
};
- ehci@e5800000 {
+ usb@e5800000 {
compatible = "st,spear600-ehci", "usb-ehci";
reg = <0xe5800000 0x1000>;
interrupts = <0 66 0x4>;
@@ -190,7 +190,7 @@
status = "disabled";
};
- ohci@e4000000 {
+ usb@e4000000 {
compatible = "st,spear600-ohci", "usb-ohci";
reg = <0xe4000000 0x1000>;
interrupts = <0 65 0x4>;
@@ -198,7 +198,7 @@
status = "disabled";
};
- ohci@e5000000 {
+ usb@e5000000 {
compatible = "st,spear600-ohci", "usb-ohci";
reg = <0xe5000000 0x1000>;
interrupts = <0 67 0x4>;
diff --git a/arch/arm/boot/dts/st/spear300-evb.dts b/arch/arm/boot/dts/st/spear300-evb.dts
index 303ef29fb805..7d4e6412d558 100644
--- a/arch/arm/boot/dts/st/spear300-evb.dts
+++ b/arch/arm/boot/dts/st/spear300-evb.dts
@@ -119,15 +119,15 @@
status = "okay";
};
- ehci@e1800000 {
+ usb@e1800000 {
status = "okay";
};
- ohci@e1900000 {
+ usb@e1900000 {
status = "okay";
};
- ohci@e2100000 {
+ usb@e2100000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/st/spear310-evb.dts b/arch/arm/boot/dts/st/spear310-evb.dts
index ea0b53036f7b..459182210825 100644
--- a/arch/arm/boot/dts/st/spear310-evb.dts
+++ b/arch/arm/boot/dts/st/spear310-evb.dts
@@ -133,15 +133,15 @@
status = "okay";
};
- ehci@e1800000 {
+ usb@e1800000 {
status = "okay";
};
- ohci@e1900000 {
+ usb@e1900000 {
status = "okay";
};
- ohci@e2100000 {
+ usb@e2100000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/st/spear320-evb.dts b/arch/arm/boot/dts/st/spear320-evb.dts
index 3c026d021c92..6ac53d993cf3 100644
--- a/arch/arm/boot/dts/st/spear320-evb.dts
+++ b/arch/arm/boot/dts/st/spear320-evb.dts
@@ -142,15 +142,15 @@
status = "okay";
};
- ehci@e1800000 {
+ usb@e1800000 {
status = "okay";
};
- ohci@e1900000 {
+ usb@e1900000 {
status = "okay";
};
- ohci@e2100000 {
+ usb@e2100000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/st/spear320-hmi.dts b/arch/arm/boot/dts/st/spear320-hmi.dts
index 721e5ee7b680..8010918e5257 100644
--- a/arch/arm/boot/dts/st/spear320-hmi.dts
+++ b/arch/arm/boot/dts/st/spear320-hmi.dts
@@ -92,7 +92,7 @@
status = "okay";
};
- ehci@e1800000 {
+ usb@e1800000 {
status = "okay";
};
@@ -147,11 +147,11 @@
};
};
- ohci@e1900000 {
+ usb@e1900000 {
status = "okay";
};
- ohci@e2100000 {
+ usb@e2100000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/st/spear3xx.dtsi b/arch/arm/boot/dts/st/spear3xx.dtsi
index cc88ebe7a60c..f54bb80ba28a 100644
--- a/arch/arm/boot/dts/st/spear3xx.dtsi
+++ b/arch/arm/boot/dts/st/spear3xx.dtsi
@@ -73,21 +73,21 @@
status = "disabled";
};
- ehci@e1800000 {
+ usb@e1800000 {
compatible = "st,spear600-ehci", "usb-ehci";
reg = <0xe1800000 0x1000>;
interrupts = <26>;
status = "disabled";
};
- ohci@e1900000 {
+ usb@e1900000 {
compatible = "st,spear600-ohci", "usb-ohci";
reg = <0xe1900000 0x1000>;
interrupts = <25>;
status = "disabled";
};
- ohci@e2100000 {
+ usb@e2100000 {
compatible = "st,spear600-ohci", "usb-ohci";
reg = <0xe2100000 0x1000>;
interrupts = <27>;
diff --git a/arch/arm/boot/dts/st/spear600.dtsi b/arch/arm/boot/dts/st/spear600.dtsi
index 6b67c0ceaed9..9a93367445ca 100644
--- a/arch/arm/boot/dts/st/spear600.dtsi
+++ b/arch/arm/boot/dts/st/spear600.dtsi
@@ -91,7 +91,7 @@
status = "disabled";
};
- ehci_usb0: ehci@e1800000 {
+ ehci_usb0: usb@e1800000 {
compatible = "st,spear600-ehci", "usb-ehci";
reg = <0xe1800000 0x1000>;
interrupt-parent = <&vic1>;
@@ -99,7 +99,7 @@
status = "disabled";
};
- ehci_usb1: ehci@e2000000 {
+ ehci_usb1: usb@e2000000 {
compatible = "st,spear600-ehci", "usb-ehci";
reg = <0xe2000000 0x1000>;
interrupt-parent = <&vic1>;
@@ -107,7 +107,7 @@
status = "disabled";
};
- ohci_usb0: ohci@e1900000 {
+ ohci_usb0: usb@e1900000 {
compatible = "st,spear600-ohci", "usb-ohci";
reg = <0xe1900000 0x1000>;
interrupt-parent = <&vic1>;
@@ -115,7 +115,7 @@
status = "disabled";
};
- ohci_usb1: ohci@e2100000 {
+ ohci_usb1: usb@e2100000 {
compatible = "st,spear600-ohci", "usb-ohci";
reg = <0xe2100000 0x1000>;
interrupt-parent = <&vic1>;
diff --git a/arch/arm/boot/dts/st/stih410-b2260.dts b/arch/arm/boot/dts/st/stih410-b2260.dts
index 240b62040000..736b1e059b0a 100644
--- a/arch/arm/boot/dts/st/stih410-b2260.dts
+++ b/arch/arm/boot/dts/st/stih410-b2260.dts
@@ -206,5 +206,9 @@
sata1: sata@9b28000 {
status = "okay";
};
+
+ gpu: gpu@9f00000 {
+ status = "okay";
+ };
};
};
diff --git a/arch/arm/boot/dts/st/stih410.dtsi b/arch/arm/boot/dts/st/stih410.dtsi
index a69231854f78..d56343f44fda 100644
--- a/arch/arm/boot/dts/st/stih410.dtsi
+++ b/arch/arm/boot/dts/st/stih410.dtsi
@@ -285,5 +285,39 @@
resets = <&softreset STIH407_LPM_SOFTRESET>;
hdmi-phandle = <&sti_hdmi>;
};
+
+ gpu: gpu@9f00000 {
+ compatible = "st,stih410-mali", "arm,mali-400";
+ reg = <0x9f00000 0x10000>;
+ /* LIMA driver needs 2 clocks, use the same for both */
+ clocks = <&clk_s_c0_flexgen CLK_ICN_GPU>,
+ <&clk_s_c0_flexgen CLK_ICN_GPU>;
+ clock-names = "bus", "core";
+ assigned-clocks = <&clk_s_c0_flexgen CLK_ICN_GPU>;
+ assigned-clock-rates = <400000000>;
+ resets = <&softreset STIH407_GPU_SOFTRESET>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gp",
+ "gpmmu",
+ "pp0",
+ "ppmmu0",
+ "pp1",
+ "ppmmu1",
+ "pp2",
+ "ppmmu2",
+ "pp3",
+ "ppmmu3";
+
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/st/stm32f746-disco.dts b/arch/arm/boot/dts/st/stm32f746-disco.dts
index 087de6f09629..b57dbdce2f40 100644
--- a/arch/arm/boot/dts/st/stm32f746-disco.dts
+++ b/arch/arm/boot/dts/st/stm32f746-disco.dts
@@ -78,6 +78,24 @@
serial0 = &usart1;
};
+ leds {
+ compatible = "gpio-leds";
+ led-usr {
+ gpios = <&gpioi 1 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+ button-0 {
+ label = "User";
+ linux,code = <KEY_HOME>;
+ gpios = <&gpioi 11 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
usbotg_hs_phy: usb-phy {
#phy-cells = <0>;
compatible = "usb-nop-xceiv";
diff --git a/arch/arm/boot/dts/st/stm32f746.dtsi b/arch/arm/boot/dts/st/stm32f746.dtsi
index 2537b3d47e6f..208f8c6dfc9d 100644
--- a/arch/arm/boot/dts/st/stm32f746.dtsi
+++ b/arch/arm/boot/dts/st/stm32f746.dtsi
@@ -43,6 +43,7 @@
#include "../armv7-m.dtsi"
#include <dt-bindings/clock/stm32fx-clock.h>
#include <dt-bindings/mfd/stm32f7-rcc.h>
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
#address-cells = <1>;
@@ -245,6 +246,39 @@
};
};
+ lptimer1: timer@40002400 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-lptimer";
+ reg = <0x40002400 0x400>;
+ interrupts-extended = <&exti 23 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&rcc 1 CLK_LPTIMER>;
+ clock-names = "mux";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ trigger@0 {
+ compatible = "st,stm32-lptimer-trigger";
+ reg = <0>;
+ status = "disabled";
+ };
+
+ counter {
+ compatible = "st,stm32-lptimer-counter";
+ status = "disabled";
+ };
+
+ timer {
+ compatible = "st,stm32-lptimer-timer";
+ status = "disabled";
+ };
+ };
+
rtc: rtc@40002800 {
compatible = "st,stm32-rtc";
reg = <0x40002800 0x400>;
diff --git a/arch/arm/boot/dts/st/stm32f769-disco.dts b/arch/arm/boot/dts/st/stm32f769-disco.dts
index 52c5baf58ab9..535cfdc4681c 100644
--- a/arch/arm/boot/dts/st/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/st/stm32f769-disco.dts
@@ -79,13 +79,16 @@
leds {
compatible = "gpio-leds";
- led-green {
+ led-usr2 {
gpios = <&gpioj 5 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
- led-red {
+ led-usr1 {
gpios = <&gpioj 13 GPIO_ACTIVE_HIGH>;
};
+ led-usr3 {
+ gpios = <&gpioa 12 GPIO_ACTIVE_HIGH>;
+ };
};
gpio-keys {
diff --git a/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi
index 7f1d234e1024..8a6db484383d 100644
--- a/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi
@@ -198,7 +198,7 @@
};
};
- uart4_pins: uart4-0 {
+ uart4_pins_a: uart4-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 0, AF8)>; /* UART4_TX */
bias-disable;
@@ -211,7 +211,20 @@
};
};
- usart1_pins: usart1-0 {
+ uart8_pins_a: uart8-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('J', 8, AF8)>; /* UART8_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('J', 9, AF8)>; /* UART8_RX */
+ bias-disable;
+ };
+ };
+
+ usart1_pins_a: usart1-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
bias-disable;
@@ -224,7 +237,20 @@
};
};
- usart2_pins: usart2-0 {
+ usart1_pins_b: usart1-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('A', 10, AF7)>; /* USART1_RX */
+ bias-disable;
+ };
+ };
+
+ usart2_pins_a: usart2-0 {
pins1 {
pinmux = <STM32_PINMUX('D', 5, AF7)>; /* USART2_TX */
bias-disable;
@@ -237,7 +263,7 @@
};
};
- usart3_pins: usart3-0 {
+ usart3_pins_a: usart3-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */
<STM32_PINMUX('D', 12, AF7)>; /* USART3_RTS_DE */
diff --git a/arch/arm/boot/dts/st/stm32h743.dtsi b/arch/arm/boot/dts/st/stm32h743.dtsi
index b8d4c44c8a82..2f19cfbc57ad 100644
--- a/arch/arm/boot/dts/st/stm32h743.dtsi
+++ b/arch/arm/boot/dts/st/stm32h743.dtsi
@@ -211,6 +211,14 @@
};
};
+ uart8: serial@40007c00 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40007c00 0x400>;
+ interrupts = <83>;
+ status = "disabled";
+ clocks = <&rcc UART8_CK>;
+ };
+
usart1: serial@40011000 {
compatible = "st,stm32h7-uart";
reg = <0x40011000 0x400>;
diff --git a/arch/arm/boot/dts/st/stm32h743i-disco.dts b/arch/arm/boot/dts/st/stm32h743i-disco.dts
index 2b452883a708..8451a54a9a08 100644
--- a/arch/arm/boot/dts/st/stm32h743i-disco.dts
+++ b/arch/arm/boot/dts/st/stm32h743i-disco.dts
@@ -105,7 +105,7 @@
};
&usart2 {
- pinctrl-0 = <&usart2_pins>;
+ pinctrl-0 = <&usart2_pins_a>;
pinctrl-names = "default";
status = "okay";
};
diff --git a/arch/arm/boot/dts/st/stm32h743i-eval.dts b/arch/arm/boot/dts/st/stm32h743i-eval.dts
index 5c5d8059bdc7..4b0ced27b80e 100644
--- a/arch/arm/boot/dts/st/stm32h743i-eval.dts
+++ b/arch/arm/boot/dts/st/stm32h743i-eval.dts
@@ -145,7 +145,7 @@
};
&usart1 {
- pinctrl-0 = <&usart1_pins>;
+ pinctrl-0 = <&usart1_pins_a>;
pinctrl-names = "default";
status = "okay";
};
diff --git a/arch/arm/boot/dts/st/stm32h747i-disco.dts b/arch/arm/boot/dts/st/stm32h747i-disco.dts
new file mode 100644
index 000000000000..99f0255dae8e
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32h747i-disco.dts
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 Amarula Solutions, Dario Binacchi <dario.binacchi@amarulasolutions.com>
+ */
+
+/dts-v1/;
+#include "stm32h743.dtsi"
+#include "stm32h7-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "STMicroelectronics STM32H747i-Discovery board";
+ compatible = "st,stm32h747i-disco", "st,stm32h747";
+
+ chosen {
+ bootargs = "root=/dev/ram";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@d0000000 {
+ device_type = "memory";
+ reg = <0xd0000000 0x2000000>;
+ };
+
+ aliases {
+ serial0 = &usart1;
+ serial1 = &uart8;
+ };
+
+ v3v3: regulator-v3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led-green {
+ gpios = <&gpioi 12 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+ led-orange {
+ gpios = <&gpioi 13 GPIO_ACTIVE_LOW>;
+ };
+ led-red {
+ gpios = <&gpioi 14 GPIO_ACTIVE_LOW>;
+ };
+ led-blue {
+ gpios = <&gpioi 15 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+ button-0 {
+ label = "User";
+ linux,code = <KEY_WAKEUP>;
+ gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
+ };
+ button-1 {
+ label = "JoySel";
+ linux,code = <KEY_ENTER>;
+ gpios = <&gpiok 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ };
+ button-2 {
+ label = "JoyDown";
+ linux,code = <KEY_DOWN>;
+ gpios = <&gpiok 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ };
+ button-3 {
+ label = "JoyUp";
+ linux,code = <KEY_UP>;
+ gpios = <&gpiok 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ };
+ button-4 {
+ label = "JoyLeft";
+ linux,code = <KEY_LEFT>;
+ gpios = <&gpiok 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ };
+ button-5 {
+ label = "JoyRight";
+ linux,code = <KEY_RIGHT>;
+ gpios = <&gpiok 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ };
+ };
+};
+
+&clk_hse {
+ clock-frequency = <25000000>;
+};
+
+&mac {
+ status = "disabled";
+ pinctrl-0 = <&ethernet_rmii>;
+ pinctrl-names = "default";
+ phy-mode = "rmii";
+ phy-handle = <&phy0>;
+
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+};
+
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+ cd-gpios = <&gpioi 8 GPIO_ACTIVE_LOW>;
+ broken-cd;
+ st,neg-edge;
+ bus-width = <4>;
+ vmmc-supply = <&v3v3>;
+ status = "okay";
+};
+
+&usart1 {
+ pinctrl-0 = <&usart1_pins_b>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&uart8 {
+ pinctrl-0 = <&uart8_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/st/stm32h750i-art-pi.dts b/arch/arm/boot/dts/st/stm32h750i-art-pi.dts
index 44c307f8b09c..56c53e262da7 100644
--- a/arch/arm/boot/dts/st/stm32h750i-art-pi.dts
+++ b/arch/arm/boot/dts/st/stm32h750i-art-pi.dts
@@ -167,7 +167,7 @@
#address-cells = <1>;
#size-cells = <0>;
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
};
@@ -197,14 +197,14 @@
};
&usart2 {
- pinctrl-0 = <&usart2_pins>;
+ pinctrl-0 = <&usart2_pins_a>;
pinctrl-names = "default";
status = "disabled";
};
&usart3 {
pinctrl-names = "default";
- pinctrl-0 = <&usart3_pins>;
+ pinctrl-0 = <&usart3_pins_a>;
dmas = <&dmamux1 45 0x400 0x05>,
<&dmamux1 46 0x400 0x05>;
dma-names = "rx", "tx";
@@ -221,7 +221,7 @@
};
&uart4 {
- pinctrl-0 = <&uart4_pins>;
+ pinctrl-0 = <&uart4_pins_a>;
pinctrl-names = "default";
status = "okay";
};
diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index e1a764d269d2..492bcf586361 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -100,6 +100,31 @@
always-on;
};
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&dts>;
+
+ trips {
+ cpu_alert1: cpu-alert1 {
+ temperature = <85000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ cpu-crit {
+ temperature = <120000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <1>;
@@ -261,6 +286,11 @@
dma-names = "up";
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
timer@5 {
compatible = "st,stm32h7-timer-trigger";
reg = <5>;
@@ -281,6 +311,11 @@
dma-names = "up";
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
timer@6 {
compatible = "st,stm32h7-timer-trigger";
reg = <6>;
@@ -909,6 +944,16 @@
};
};
+ dts: thermal@50028000 {
+ compatible = "st,stm32-thermal";
+ reg = <0x50028000 0x100>;
+ interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc DTS>;
+ clock-names = "pclk";
+ #thermal-sensor-cells = <0>;
+ status = "disabled";
+ };
+
mdma: dma-controller@58000000 {
compatible = "st,stm32h7-mdma";
reg = <0x58000000 0x1000>;
@@ -973,6 +1018,9 @@
reg = <0x4 0x2>;
bits = <0 12>;
};
+ vrefint: vrefin-cal@52 {
+ reg = <0x52 0x2>;
+ };
ts_cal1: calib@5c {
reg = <0x5c 0x2>;
};
@@ -1018,6 +1066,8 @@
interrupts = <0>;
dmas = <&dmamux1 10 0x400 0x80000001>;
dma-names = "rx";
+ nvmem-cells = <&vrefint>;
+ nvmem-cell-names = "vrefint";
status = "disabled";
channel@13 {
@@ -1196,6 +1246,11 @@
access-controllers = <&etzpc 23>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
@@ -1221,6 +1276,11 @@
access-controllers = <&etzpc 24>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
@@ -1246,6 +1306,11 @@
access-controllers = <&etzpc 25>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
@@ -1276,6 +1341,11 @@
access-controllers = <&etzpc 26>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
@@ -1304,6 +1374,11 @@
access-controllers = <&etzpc 27>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
@@ -1332,6 +1407,11 @@
access-controllers = <&etzpc 28>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
diff --git a/arch/arm/boot/dts/st/stm32mp133.dtsi b/arch/arm/boot/dts/st/stm32mp133.dtsi
index 73e470019ce4..e48838374f0d 100644
--- a/arch/arm/boot/dts/st/stm32mp133.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp133.dtsi
@@ -60,6 +60,8 @@
interrupts = <0>;
dmas = <&dmamux1 9 0x400 0x80000001>;
dma-names = "rx";
+ nvmem-cells = <&vrefint>;
+ nvmem-cell-names = "vrefint";
status = "disabled";
channel@18 {
diff --git a/arch/arm/boot/dts/st/stm32mp133c-prihmb.dts b/arch/arm/boot/dts/st/stm32mp133c-prihmb.dts
new file mode 100644
index 000000000000..663b6de1b814
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp133c-prihmb.dts
@@ -0,0 +1,496 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/regulator/st,stm32mp13-regulator.h>
+#include "stm32mp133.dtsi"
+#include "stm32mp13xc.dtsi"
+#include "stm32mp13-pinctrl.dtsi"
+
+/ {
+ model = "Priva E-Measuringbox board";
+ compatible = "pri,prihmb", "st,stm32mp133";
+
+ aliases {
+ ethernet0 = &ethernet1;
+ mdio-gpio0 = &mdio0;
+ mmc0 = &sdmmc1;
+ mmc1 = &sdmmc2;
+ serial0 = &uart4;
+ serial1 = &usart6;
+ serial2 = &uart7;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ counter-0 {
+ compatible = "interrupt-counter";
+ gpios = <&gpioa 11 GPIO_ACTIVE_HIGH>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ button-reset {
+ label = "reset-button";
+ linux,code = <BTN_1>;
+ gpios = <&gpioi 7 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-blue {
+ function = LED_FUNCTION_HEARTBEAT;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+ };
+
+ led-controller-0 {
+ compatible = "pwm-leds-multicolor";
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_STATUS;
+ max-brightness = <255>;
+
+ led-red {
+ active-low;
+ color = <LED_COLOR_ID_RED>;
+ pwms = <&pwm2 2 1000000 1>;
+ };
+
+ led-green {
+ active-low;
+ color = <LED_COLOR_ID_GREEN>;
+ pwms = <&pwm1 1 1000000 1>;
+ };
+
+ led-blue {
+ active-low;
+ color = <LED_COLOR_ID_BLUE>;
+ pwms = <&pwm1 2 1000000 1>;
+ };
+ };
+ };
+
+ led-controller-1 {
+ compatible = "pwm-leds-multicolor";
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_STATUS;
+ max-brightness = <255>;
+
+ led-red {
+ active-low;
+ color = <LED_COLOR_ID_RED>;
+ pwms = <&pwm1 0 1000000 1>;
+ };
+
+ led-green {
+ active-low;
+ color = <LED_COLOR_ID_GREEN>;
+ pwms = <&pwm2 0 1000000 1>;
+ };
+
+ led-blue {
+ active-low;
+ color = <LED_COLOR_ID_BLUE>;
+ pwms = <&pwm2 1 1000000 1>;
+ };
+ };
+ };
+
+ /* DP83TD510E PHYs have max MDC rate of 1.75MHz. Since we can't reduce
+ * stmmac MDC clock without reducing system bus rate, we need to use
+ * gpio based MDIO bus.
+ */
+ mdio0: mdio {
+ compatible = "virtual,mdio-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpios = <&gpiog 2 GPIO_ACTIVE_HIGH
+ &gpioa 2 GPIO_ACTIVE_HIGH>;
+
+ /* TI DP83TD510E */
+ phy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-id2000.0181";
+ reg = <0>;
+ interrupts-extended = <&gpioa 4 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpioa 3 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10>;
+ reset-deassert-us = <35>;
+ };
+ };
+
+ memory@c0000000 {
+ device_type = "memory";
+ reg = <0xc0000000 0x10000000>;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ optee@ce000000 {
+ reg = <0xce000000 0x02000000>;
+ no-map;
+ };
+ };
+};
+
+&adc_1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&adc_1_pins_a>;
+ vdda-supply = <&reg_3v3>;
+ vref-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+&adc1 {
+ status = "okay";
+
+ channel@0 { /* Fan current PC0*/
+ reg = <0>;
+ st,min-sample-time-ns = <10000>; /* 10µs sampling time */
+ };
+ channel@11 { /* Fan voltage */
+ reg = <11>;
+ st,min-sample-time-ns = <10000>; /* 10µs sampling time */
+ };
+ channel@15 { /* Supply voltage */
+ reg = <15>;
+ st,min-sample-time-ns = <10000>; /* 10µs sampling time */
+ };
+};
+
+&dts {
+ status = "okay";
+};
+
+&ethernet1 {
+ status = "okay";
+ pinctrl-0 = <&ethernet1_rmii_pins_a>;
+ pinctrl-1 = <&ethernet1_rmii_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ phy-mode = "rmii";
+ phy-handle = <&phy0>;
+};
+
+&i2c1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c1_pins_a>;
+ pinctrl-1 = <&i2c1_sleep_pins_a>;
+ clock-frequency = <100000>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+
+ board-sensor@48 {
+ compatible = "ti,tmp1075";
+ reg = <0x48>;
+ vs-supply = <&reg_3v3>;
+ };
+};
+
+&{i2c1_pins_a/pins} {
+ pinmux = <STM32_PINMUX('D', 3, AF5)>, /* I2C1_SCL */
+ <STM32_PINMUX('B', 8, AF4)>; /* I2C1_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+};
+
+&{i2c1_sleep_pins_a/pins} {
+ pinmux = <STM32_PINMUX('D', 3, ANALOG)>, /* I2C1_SCL */
+ <STM32_PINMUX('B', 8, ANALOG)>; /* I2C1_SDA */
+};
+
+&iwdg2 {
+ timeout-sec = <32>;
+ status = "okay";
+};
+
+/* SD card without Card-detect */
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+ broken-cd;
+ no-sdio;
+ no-1-8-v;
+ st,neg-edge;
+ bus-width = <4>;
+ vmmc-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+/* EMMC */
+&sdmmc2 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a &sdmmc2_clk_pins_a>;
+ pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a &sdmmc2_clk_pins_a>;
+ pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ no-1-8-v;
+ st,neg-edge;
+ mmc-ddr-3_3v;
+ bus-width = <8>;
+ vmmc-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+&timers1 {
+ status = "okay";
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ pwm1: pwm {
+ pinctrl-0 = <&pwm1_pins_a>;
+ pinctrl-1 = <&pwm1_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+ };
+};
+
+&timers4 {
+ status = "okay";
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ pwm2: pwm {
+ pinctrl-0 = <&pwm4_pins_a>;
+ pinctrl-1 = <&pwm4_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+ };
+};
+
+/* Fan PWM */
+&timers5 {
+ status = "okay";
+
+ pwm3: pwm {
+ pinctrl-0 = <&pwm5_pins_a>;
+ pinctrl-1 = <&pwm5_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+ };
+};
+
+&timers2 {
+ status = "okay";
+
+ timer@1 {
+ status = "okay";
+ };
+};
+
+&uart4 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&uart4_pins_a>;
+ pinctrl-1 = <&uart4_sleep_pins_a>;
+ pinctrl-2 = <&uart4_idle_pins_a>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+};
+
+&uart7 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&uart7_pins_a>;
+ pinctrl-1 = <&uart7_sleep_pins_a>;
+ pinctrl-2 = <&uart7_idle_pins_a>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+};
+
+&usart6 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&usart6_pins_a>;
+ pinctrl-1 = <&usart6_sleep_pins_a>;
+ pinctrl-2 = <&usart6_idle_pins_a>;
+ linux,rs485-enabled-at-boot-time;
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+};
+
+&pinctrl {
+ adc_1_pins_a: adc1-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 0, ANALOG)>, /* ADC1 in0 */
+ <STM32_PINMUX('C', 2, ANALOG)>, /* ADC1 in15 */
+ <STM32_PINMUX('F', 13, ANALOG)>; /* ADC1 in11 */
+ };
+ };
+
+ ethernet1_rmii_pins_a: rmii-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH1_RMII_TXD0 */
+ <STM32_PINMUX('G', 14, AF11)>, /* ETH1_RMII_TXD1 */
+ <STM32_PINMUX('B', 11, AF11)>, /* ETH1_RMII_TX_EN */
+ <STM32_PINMUX('A', 1, AF11)>; /* ETH1_RMII_REF_CLK */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <2>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH1_RMII_RXD0 */
+ <STM32_PINMUX('C', 5, AF11)>, /* ETH1_RMII_RXD1 */
+ <STM32_PINMUX('A', 7, AF11)>; /* ETH1_RMII_CRS_DV */
+ bias-disable;
+ };
+ };
+
+ ethernet1_rmii_sleep_pins_a: rmii-sleep-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 13, ANALOG)>, /* ETH1_RMII_TXD0 */
+ <STM32_PINMUX('G', 14, ANALOG)>, /* ETH1_RMII_TXD1 */
+ <STM32_PINMUX('B', 11, ANALOG)>, /* ETH1_RMII_TX_EN */
+ <STM32_PINMUX('C', 4, ANALOG)>, /* ETH1_RMII_RXD0 */
+ <STM32_PINMUX('C', 5, ANALOG)>, /* ETH1_RMII_RXD1 */
+ <STM32_PINMUX('A', 1, ANALOG)>, /* ETH1_RMII_REF_CLK */
+ <STM32_PINMUX('A', 7, ANALOG)>; /* ETH1_RMII_CRS_DV */
+ };
+ };
+
+ pwm1_pins_a: pwm1-0 {
+ pins {
+ pinmux = <STM32_PINMUX('E', 9, AF1)>, /* TIM1_CH1 */
+ <STM32_PINMUX('E', 11, AF1)>, /* TIM1_CH2 */
+ <STM32_PINMUX('E', 13, AF1)>; /* TIM1_CH3 */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ pwm1_sleep_pins_a: pwm1-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('E', 9, ANALOG)>, /* TIM1_CH1 */
+ <STM32_PINMUX('E', 11, ANALOG)>, /* TIM1_CH2 */
+ <STM32_PINMUX('E', 13, ANALOG)>; /* TIM1_CH3 */
+ };
+ };
+
+ pwm4_pins_a: pwm4-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 12, AF2)>, /* TIM4_CH1 */
+ <STM32_PINMUX('B', 7, AF2)>, /* TIM4_CH2 */
+ <STM32_PINMUX('D', 14, AF2)>; /* TIM4_CH3 */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ pwm4_sleep_pins_a: pwm4-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 12, ANALOG)>, /* TIM4_CH1 */
+ <STM32_PINMUX('B', 7, ANALOG)>, /* TIM4_CH2 */
+ <STM32_PINMUX('D', 14, ANALOG)>; /* TIM4_CH3 */
+ };
+ };
+ pwm5_pins_a: pwm5-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 0, AF2)>; /* TIM5_CH1 */
+ };
+ };
+
+ pwm5_sleep_pins_a: pwm5-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 0, ANALOG)>; /* TIM5_CH1 */
+ };
+ };
+
+ uart7_pins_a: uart7-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 10, AF7)>; /* UART7_RX */
+ bias-pull-up;
+ };
+ };
+
+ uart7_idle_pins_a: uart7-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('E', 8, ANALOG)>; /* UART7_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 10, AF7)>; /* UART7_RX */
+ bias-pull-up;
+ };
+ };
+
+ uart7_sleep_pins_a: uart7-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('E', 8, ANALOG)>, /* UART7_TX */
+ <STM32_PINMUX('E', 10, ANALOG)>; /* UART7_RX */
+ };
+ };
+
+ usart6_pins_a: usart6-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 8, AF7)>, /* USART6_TX */
+ <STM32_PINMUX('F', 10, AF7)>; /* USART6_DE */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('H', 11, AF7)>; /* USART6_RX */
+ bias-disable;
+ };
+ };
+
+ usart6_idle_pins_a: usart6-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 8, ANALOG)>; /* USART6_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 10, AF7)>; /* USART6_DE */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('H', 11, AF7)>; /* USART6_RX */
+ bias-disable;
+ };
+ };
+
+ usart6_sleep_pins_a: usart6-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 8, ANALOG)>, /* USART6_TX */
+ <STM32_PINMUX('F', 10, ANALOG)>, /* USART6_DE */
+ <STM32_PINMUX('H', 11, ANALOG)>; /* USART6_RX */
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts b/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts
index 853dc21449d9..9902849ed040 100644
--- a/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts
@@ -176,7 +176,7 @@
gpio-line-names = "", "", "", "",
"", "DHSBC_USB_PWR_CC1", "", "",
"", "", "", "DHSBC_nETH1_RST",
- "", "DHCOR_HW-CODING_0", "", "";
+ "", "DHCOR_HW-CODING_0", "", "DHSBC_HW-CODE_2";
};
&gpiob {
@@ -197,7 +197,7 @@
gpio-line-names = "", "", "", "",
"", "DHCOR_RAM-CODING_0", "", "",
"", "DHCOR_RAM-CODING_1", "", "",
- "", "", "", "";
+ "", "DHSBC_HW-CODE_1", "", "";
};
&gpioe {
@@ -221,6 +221,13 @@
"DHSBC_ETH1_INTB", "", "", "DHSBC_ETH2_INTB";
};
+&gpioh {
+ gpio-line-names = "", "", "", "DHSBC_HW-CODE_0",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "";
+};
+
&gpioi {
gpio-line-names = "DHCOR_RTC_nINT", "DHCOR_HW-CODING_1",
"DHCOR_BT_REG_ON", "DHCOR_PMIC_nINT",
@@ -296,6 +303,9 @@
st33htph: tpm@0 {
compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
reg = <0>;
+ interrupt-parent = <&gpioe>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpioe 12 GPIO_ACTIVE_LOW>;
spi-max-frequency = <24000000>;
};
};
@@ -419,3 +429,19 @@
type = "micro";
};
};
+
+/* LDO2 is expansion connector 3V3 supply on STM32MP13xx DHCOR DHSBC rev.200 */
+&vdd_ldo2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+};
+
+/* LDO5 is carrier board 3V3 supply on STM32MP13xx DHCOR DHSBC rev.200 */
+&vdd_sd {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+};
diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
index 3a276589fef7..9764a6bfa5b4 100644
--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
@@ -421,7 +421,7 @@
#size-cells = <0>;
status = "okay";
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
pinctrl-names = "default";
@@ -440,6 +440,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
/* PWM output on pin 7 of the expansion connector (CN8.7) using TIM3_CH4 func */
pinctrl-0 = <&pwm3_pins_a>;
@@ -456,6 +459,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
/* PWM output on pin 31 of the expansion connector (CN8.31) using TIM4_CH2 func */
pinctrl-0 = <&pwm4_pins_a>;
@@ -472,6 +478,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
/* PWM output on pin 32 of the expansion connector (CN8.32) using TIM8_CH3 func */
pinctrl-0 = <&pwm8_pins_a>;
@@ -486,6 +495,9 @@
&timers14 {
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
/* PWM output on pin 33 of the expansion connector (CN8.33) using TIM14_CH1 func */
pinctrl-0 = <&pwm14_pins_a>;
diff --git a/arch/arm/boot/dts/st/stm32mp13xx-dhcor-som.dtsi b/arch/arm/boot/dts/st/stm32mp13xx-dhcor-som.dtsi
index 5edbc790d1d2..c18156807027 100644
--- a/arch/arm/boot/dts/st/stm32mp13xx-dhcor-som.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp13xx-dhcor-som.dtsi
@@ -85,8 +85,8 @@
vddcpu: buck1 { /* VDD_CPU_1V2 */
regulator-name = "vddcpu";
- regulator-min-microvolt = <1250000>;
- regulator-max-microvolt = <1250000>;
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-initial-mode = <0>;
regulator-over-current-protection;
@@ -201,17 +201,17 @@
pagesize = <64>;
};
- eeprom0wl: eeprom@58 {
- compatible = "st,24256e-wl"; /* ST M24256E WL page of 0x50 */
- pagesize = <64>;
- reg = <0x58>;
- };
-
rv3032: rtc@51 {
compatible = "microcrystal,rv3032";
reg = <0x51>;
interrupts-extended = <&gpioi 0 IRQ_TYPE_EDGE_FALLING>;
};
+
+ eeprom0wl: eeprom@58 {
+ compatible = "st,24256e-wl"; /* ST M24256E WL page of 0x50 */
+ pagesize = <64>;
+ reg = <0x58>;
+ };
};
&iwdg2 {
@@ -287,7 +287,7 @@
#address-cells = <1>;
#size-cells = <0>;
- brcmf: bcrmf@1 { /* muRata 1YN */
+ brcmf: wifi@1 { /* muRata 1YN */
reg = <1>;
compatible = "infineon,cyw43439-fmac", "brcm,bcm4329-fmac";
interrupt-parent = <&gpioe>;
diff --git a/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi
index 95fafc51a1c8..40605ea85ee1 100644
--- a/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi
@@ -26,6 +26,13 @@
};
/omit-if-no-ref/
+ adc1_in10_pins_a: adc1-in10-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 0, ANALOG)>;
+ };
+ };
+
+ /omit-if-no-ref/
adc12_ain_pins_a: adc12-ain-0 {
pins {
pinmux = <STM32_PINMUX('C', 3, ANALOG)>, /* ADC1 in13 */
@@ -585,6 +592,43 @@
};
/omit-if-no-ref/
+ ethernet0_rmii_pins_d: rmii-3 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 12, AF11)>, /* ETH1_RMII_TXD0 */
+ <STM32_PINMUX('B', 13, AF11)>, /* ETH1_RMII_TXD1 */
+ <STM32_PINMUX('B', 11, AF11)>, /* ETH1_RMII_TX_EN */
+ <STM32_PINMUX('A', 1, AF11)>, /* ETH1_RMII_REF_CLK */
+ <STM32_PINMUX('A', 2, AF11)>, /* ETH1_MDIO */
+ <STM32_PINMUX('C', 1, AF11)>; /* ETH1_MDC */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <2>;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH1_RMII_RXD0 */
+ <STM32_PINMUX('C', 5, AF11)>, /* ETH1_RMII_RXD1 */
+ <STM32_PINMUX('A', 7, AF11)>; /* ETH1_RMII_CRS_DV */
+ bias-disable;
+ };
+ };
+
+ /omit-if-no-ref/
+ ethernet0_rmii_sleep_pins_d: rmii-sleep-3 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 12, ANALOG)>, /* ETH1_RMII_TXD0 */
+ <STM32_PINMUX('B', 13, ANALOG)>, /* ETH1_RMII_TXD1 */
+ <STM32_PINMUX('B', 11, ANALOG)>, /* ETH1_RMII_TX_EN */
+ <STM32_PINMUX('A', 2, ANALOG)>, /* ETH1_MDIO */
+ <STM32_PINMUX('C', 1, ANALOG)>, /* ETH1_MDC */
+ <STM32_PINMUX('C', 4, ANALOG)>, /* ETH1_RMII_RXD0 */
+ <STM32_PINMUX('C', 5, ANALOG)>, /* ETH1_RMII_RXD1 */
+ <STM32_PINMUX('A', 1, ANALOG)>, /* ETH1_RMII_REF_CLK */
+ <STM32_PINMUX('A', 7, ANALOG)>; /* ETH1_RMII_CRS_DV */
+ };
+ };
+
+ /omit-if-no-ref/
fmc_pins_a: fmc-0 {
pins1 {
pinmux = <STM32_PINMUX('D', 4, AF12)>, /* FMC_NOE */
@@ -726,6 +770,25 @@
};
/omit-if-no-ref/
+ i2c1_pins_c: i2c1-2 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 12, AF5)>, /* I2C1_SCL */
+ <STM32_PINMUX('D', 13, AF5)>; /* I2C1_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ /omit-if-no-ref/
+ i2c1_sleep_pins_c: i2c1-sleep-2 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 12, ANALOG)>, /* I2C1_SCL */
+ <STM32_PINMUX('D', 13, ANALOG)>; /* I2C1_SDA */
+ };
+ };
+
+ /omit-if-no-ref/
i2c2_pins_a: i2c2-0 {
pins {
pinmux = <STM32_PINMUX('H', 4, AF4)>, /* I2C2_SCL */
@@ -820,6 +883,27 @@
};
/omit-if-no-ref/
+ i2s1_pins_a: i2s1-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 6, AF5)>, /* I2S2_SDI */
+ <STM32_PINMUX('A', 4, AF5)>, /* I2S2_WS */
+ <STM32_PINMUX('A', 5, AF5)>; /* I2S2_CK */
+ slew-rate = <0>;
+ drive-push-pull;
+ bias-disable;
+ };
+ };
+
+ /omit-if-no-ref/
+ i2s1_sleep_pins_a: i2s1-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 6, ANALOG)>, /* I2S2_SDI */
+ <STM32_PINMUX('A', 4, ANALOG)>, /* I2S2_WS */
+ <STM32_PINMUX('A', 5, ANALOG)>; /* I2S2_CK */
+ };
+ };
+
+ /omit-if-no-ref/
i2s2_pins_a: i2s2-0 {
pins {
pinmux = <STM32_PINMUX('I', 3, AF5)>, /* I2S2_SDO */
@@ -1419,6 +1503,23 @@
};
/omit-if-no-ref/
+ pwm1_pins_d: pwm1-3 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 0, AF2)>; /* TIM5_CH1 */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ /omit-if-no-ref/
+ pwm1_sleep_pins_d: pwm1-sleep-3 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 0, ANALOG)>;
+ };
+ };
+
+ /omit-if-no-ref/
pwm2_pins_a: pwm2-0 {
pins {
pinmux = <STM32_PINMUX('A', 3, AF1)>; /* TIM2_CH4 */
@@ -2161,6 +2262,66 @@
};
/omit-if-no-ref/
+ sdmmc2_b4_pins_c: sdmmc2-b4-2 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
+ <STM32_PINMUX('B', 7, AF10)>, /* SDMMC2_D1 */
+ <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
+ <STM32_PINMUX('B', 4, AF9)>, /* SDMMC2_D3 */
+ <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 3, AF9)>; /* SDMMC2_CK */
+ slew-rate = <2>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ };
+
+ /omit-if-no-ref/
+ sdmmc2_b4_od_pins_c: sdmmc2-b4-od-2 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
+ <STM32_PINMUX('B', 7, AF10)>, /* SDMMC2_D1 */
+ <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
+ <STM32_PINMUX('B', 4, AF9)>; /* SDMMC2_D3 */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 3, AF9)>; /* SDMMC2_CK */
+ slew-rate = <2>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+
+ pins3 {
+ pinmux = <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
+ slew-rate = <1>;
+ drive-open-drain;
+ bias-pull-up;
+ };
+ };
+
+ /omit-if-no-ref/
+ sdmmc2_b4_sleep_pins_c: sdmmc2-b4-sleep-2 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC2_D0 */
+ <STM32_PINMUX('B', 7, ANALOG)>, /* SDMMC2_D1 */
+ <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC2_D2 */
+ <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC2_D3 */
+ <STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC2_CK */
+ <STM32_PINMUX('G', 6, ANALOG)>; /* SDMMC2_CMD */
+ };
+ };
+
+ /omit-if-no-ref/
sdmmc2_d47_pins_a: sdmmc2-d47-0 {
pins {
pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
@@ -2390,6 +2551,66 @@
};
/omit-if-no-ref/
+ sdmmc3_b4_pins_c: sdmmc3-b4-2 {
+ pins1 {
+ pinmux = <STM32_PINMUX('D', 1, AF10)>, /* SDMMC3_D0 */
+ <STM32_PINMUX('D', 4, AF10)>, /* SDMMC3_D1 */
+ <STM32_PINMUX('D', 5, AF10)>, /* SDMMC3_D2 */
+ <STM32_PINMUX('D', 7, AF10)>, /* SDMMC3_D3 */
+ <STM32_PINMUX('D', 0, AF10)>; /* SDMMC3_CMD */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('G', 15, AF10)>; /* SDMMC3_CK */
+ slew-rate = <2>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ };
+
+ /omit-if-no-ref/
+ sdmmc3_b4_od_pins_c: sdmmc3-b4-od-2 {
+ pins1 {
+ pinmux = <STM32_PINMUX('D', 1, AF10)>, /* SDMMC3_D0 */
+ <STM32_PINMUX('D', 4, AF10)>, /* SDMMC3_D1 */
+ <STM32_PINMUX('D', 5, AF10)>, /* SDMMC3_D2 */
+ <STM32_PINMUX('D', 7, AF10)>; /* SDMMC3_D3 */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('G', 15, AF10)>; /* SDMMC3_CK */
+ slew-rate = <2>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+
+ pins3 {
+ pinmux = <STM32_PINMUX('D', 0, AF10)>; /* SDMMC3_CMD */
+ slew-rate = <1>;
+ drive-open-drain;
+ bias-pull-up;
+ };
+ };
+
+ /omit-if-no-ref/
+ sdmmc3_b4_sleep_pins_c: sdmmc3-b4-sleep-2 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 1, ANALOG)>, /* SDMMC3_D0 */
+ <STM32_PINMUX('D', 4, ANALOG)>, /* SDMMC3_D1 */
+ <STM32_PINMUX('D', 5, ANALOG)>, /* SDMMC3_D2 */
+ <STM32_PINMUX('D', 7, ANALOG)>, /* SDMMC3_D3 */
+ <STM32_PINMUX('G', 15, ANALOG)>, /* SDMMC3_CK */
+ <STM32_PINMUX('D', 0, ANALOG)>; /* SDMMC3_CMD */
+ };
+ };
+
+ /omit-if-no-ref/
spdifrx_pins_a: spdifrx-0 {
pins {
pinmux = <STM32_PINMUX('G', 12, AF8)>; /* SPDIF_IN1 */
@@ -2601,6 +2822,41 @@
};
/omit-if-no-ref/
+ uart4_pins_e: uart4-4 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 8, AF8)>; /* UART4_RX */
+ bias-disable;
+ };
+ };
+
+ /omit-if-no-ref/
+ uart4_idle_pins_e: uart4-idle-4 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 11, ANALOG)>; /* UART4_TX */
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 8, AF8)>; /* UART4_RX */
+ bias-disable;
+ };
+ };
+
+ /omit-if-no-ref/
+ uart4_sleep_pins_e: uart4-sleep-4 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 11, ANALOG)>, /* UART4_TX */
+ <STM32_PINMUX('B', 8, ANALOG)>; /* UART4_RX */
+ };
+ };
+
+ /omit-if-no-ref/
uart5_pins_a: uart5-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 13, AF14)>; /* UART5_TX */
@@ -2678,6 +2934,23 @@
};
/omit-if-no-ref/
+ uart7_pins_d: uart7-3 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 7, AF7)>, /* UART7_TX */
+ <STM32_PINMUX('F', 8, AF7)>; /* UART7_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 7, AF7)>, /* UART7_RX */
+ <STM32_PINMUX('F', 9, AF7)>; /* UART7_CTS */
+ bias-disable;
+ };
+ };
+
+ /omit-if-no-ref/
uart8_pins_a: uart8-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
@@ -3119,6 +3392,25 @@
};
/omit-if-no-ref/
+ i2c6_pins_b: i2c6-1 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 11, AF2)>, /* I2C6_SCL */
+ <STM32_PINMUX('A', 12, AF2)>; /* I2C6_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ /omit-if-no-ref/
+ i2c6_sleep_pins_b: i2c6-sleep-1 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 11, ANALOG)>, /* I2C6_SCL */
+ <STM32_PINMUX('A', 12, ANALOG)>; /* I2C6_SDA */
+ };
+ };
+
+ /omit-if-no-ref/
spi1_pins_a: spi1-0 {
pins1 {
pinmux = <STM32_PINMUX('Z', 0, AF5)>, /* SPI1_SCK */
diff --git a/arch/arm/boot/dts/st/stm32mp151.dtsi b/arch/arm/boot/dts/st/stm32mp151.dtsi
index b28dc90926bd..0daa8ffe2ff5 100644
--- a/arch/arm/boot/dts/st/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp151.dtsi
@@ -129,7 +129,7 @@
reg = <0x4c001000 0x400>;
st,proc-id = <0>;
interrupts-extended =
- <&exti 61 1>,
+ <&exti 61 IRQ_TYPE_LEVEL_HIGH>,
<&intc GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "rx", "tx";
clocks = <&rcc IPCC>;
@@ -578,6 +578,11 @@
access-controllers = <&etzpc 20>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
timer@5 {
compatible = "st,stm32h7-timer-trigger";
reg = <5>;
@@ -599,6 +604,11 @@
access-controllers = <&etzpc 21>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
timer@6 {
compatible = "st,stm32h7-timer-trigger";
reg = <6>;
@@ -618,6 +628,11 @@
access-controllers = <&etzpc 22>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
@@ -643,6 +658,11 @@
access-controllers = <&etzpc 23>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
@@ -668,6 +688,11 @@
access-controllers = <&etzpc 24>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
@@ -1116,6 +1141,11 @@
access-controllers = <&etzpc 54>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
@@ -1144,11 +1174,17 @@
access-controllers = <&etzpc 55>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
status = "disabled";
};
+
timer@15 {
compatible = "st,stm32h7-timer-trigger";
reg = <15>;
@@ -1171,6 +1207,11 @@
access-controllers = <&etzpc 56>;
status = "disabled";
+ counter {
+ compatible = "st,stm32-timer-counter";
+ status = "disabled";
+ };
+
pwm {
compatible = "st,stm32-pwm";
#pwm-cells = <3>;
@@ -1740,7 +1781,6 @@
st,syscon = <&syscfg 0x4>;
snps,mixed-burst;
snps,pbl = <2>;
- snps,en-tx-lpi-clockgating;
snps,axi-config = <&stmmac_axi_config_0>;
snps,tso;
access-controllers = <&etzpc 94>;
diff --git a/arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts b/arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts
new file mode 100644
index 000000000000..39a3211c6133
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/dts-v1/;
+
+#include <arm/st/stm32mp151.dtsi>
+#include <arm/st/stm32mp15xc.dtsi>
+#include <arm/st/stm32mp15-pinctrl.dtsi>
+#include <arm/st/stm32mp15xxad-pinctrl.dtsi>
+#include <arm/st/stm32mp15-scmi.dtsi>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ model = "Plymovent AQM board";
+ compatible = "ply,plyaqm", "st,stm32mp151";
+
+ aliases {
+ ethernet0 = &ethernet0;
+ serial0 = &uart4;
+ serial1 = &uart7;
+ };
+
+ codec {
+ compatible = "invensense,ics43432";
+
+ port {
+ codec_endpoint: endpoint {
+ remote-endpoint = <&i2s1_endpoint>;
+ dai-format = "i2s";
+ };
+ };
+ };
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ gpios = <&gpioa 3 GPIO_ACTIVE_HIGH>; /* WHITE_EN */
+ color = <LED_COLOR_ID_WHITE>;
+ default-state = "on";
+ };
+ };
+
+ v3v3: fixed-regulator-v3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ v5v_sw: fixed-regulator-v5sw {
+ compatible = "regulator-fixed";
+ regulator-name = "5v-switched";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpioe 10 GPIO_ACTIVE_HIGH>; /* 5V_SWITCHED_EN */
+ startup-delay-us = <100000>;
+ enable-active-high;
+ regulator-boot-on;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ optee@cfd00000 {
+ reg = <0xcfd00000 0x300000>;
+ no-map;
+ };
+ };
+
+ sound {
+ compatible = "audio-graph-card";
+ label = "STM32MP15";
+ dais = <&i2s1_port>;
+ };
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpioe 12 GPIO_ACTIVE_LOW>; /* WLAN_REG_ON */
+ };
+};
+
+&adc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&adc1_in10_pins_a>;
+ vdda-supply = <&v3v3>;
+ vref-supply = <&v3v3>;
+ status = "okay";
+
+ adc@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ channel@10 { /* NTC */
+ reg = <10>;
+ st,min-sample-time-ns = <10000>; /* 10µs sampling time */
+ };
+ };
+};
+
+&cpu0 {
+ clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&cryp1 {
+ clocks = <&scmi_clk CK_SCMI_CRYP1>;
+ resets = <&scmi_reset RST_SCMI_CRYP1>;
+ status = "okay";
+};
+
+&ethernet0 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&ethernet0_rmii_pins_d>;
+ pinctrl-1 = <&ethernet0_rmii_sleep_pins_d>;
+ phy-mode = "rmii";
+ max-speed = <100>;
+ phy-handle = <&ethphy0>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ /* KSZ8081RNA PHY */
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ interrupts-extended = <&gpiob 0 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpiob 1 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <300>;
+ };
+ };
+};
+
+&gpioa {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "HWID_PL_N", "HWID_CP", "";
+};
+
+&gpiob {
+ gpio-line-names =
+ "", "", "", "", "", "", "LED_LATCH", "",
+ "", "RELAY1_EN", "", "", "", "", "", "";
+};
+
+&gpioc {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "HWID_Q7", "", "";
+};
+
+&gpioe {
+ gpio-line-names =
+ "", "", "", "", "RELAY2_EN", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpiog {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "SW1",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpioz {
+ clocks = <&scmi_clk CK_SCMI_GPIOZ>;
+};
+
+&hash1 {
+ clocks = <&scmi_clk CK_SCMI_HASH1>;
+ resets = <&scmi_reset RST_SCMI_HASH1>;
+};
+
+&i2c1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c1_pins_c>;
+ pinctrl-1 = <&i2c1_sleep_pins_c>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+ /delete-property/dmas;
+ /delete-property/dma-names;
+};
+
+&i2c4 {
+ clocks = <&scmi_clk CK_SCMI_I2C4>;
+ resets = <&scmi_reset RST_SCMI_I2C4>;
+};
+
+&i2c6 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c6_pins_b>;
+ pinctrl-1 = <&i2c6_sleep_pins_b>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ clocks = <&scmi_clk CK_SCMI_I2C6>;
+ resets = <&scmi_reset RST_SCMI_I2C6>;
+ status = "okay";
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ pressure-sensor@47 {
+ compatible = "bosch,bmp580";
+ reg = <0x47>;
+ vdda-supply = <&v5v_sw>;
+ vddd-supply = <&v5v_sw>;
+ };
+
+ co2-sensor@62 {
+ compatible = "sensirion,scd41";
+ reg = <0x62>;
+ vdd-supply = <&v5v_sw>;
+ };
+
+ pm-sensor@69 {
+ compatible = "sensirion,sps30";
+ reg = <0x69>;
+ };
+};
+
+&i2s1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2s1_pins_a>;
+ pinctrl-1 = <&i2s1_sleep_pins_a>;
+ clocks = <&rcc SPI1>, <&rcc SPI1_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+ clock-names = "pclk", "i2sclk", "x8k", "x11k";
+ #clock-cells = <0>; /* Set I2S2 as master clock provider */
+ status = "okay";
+
+ i2s1_port: port {
+ i2s1_endpoint: endpoint {
+ format = "i2s";
+ mclk-fs = <256>;
+ remote-endpoint = <&codec_endpoint>;
+ };
+ };
+};
+
+&iwdg2 {
+ clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
+ status = "okay";
+};
+
+&m4_rproc {
+ /delete-property/ st,syscfg-holdboot;
+ resets = <&scmi_reset RST_SCMI_MCU>,
+ <&scmi_reset RST_SCMI_MCU_HOLD_BOOT>;
+ reset-names = "mcu_rst", "hold_boot";
+};
+
+&mdma1 {
+ resets = <&scmi_reset RST_SCMI_MDMA>;
+};
+
+&rcc {
+ compatible = "st,stm32mp1-rcc-secure", "syscon";
+ clock-names = "hse", "hsi", "csi", "lse", "lsi";
+ clocks = <&scmi_clk CK_SCMI_HSE>,
+ <&scmi_clk CK_SCMI_HSI>,
+ <&scmi_clk CK_SCMI_CSI>,
+ <&scmi_clk CK_SCMI_LSE>,
+ <&scmi_clk CK_SCMI_LSI>;
+};
+
+&rng1 {
+ clocks = <&scmi_clk CK_SCMI_RNG1>;
+ resets = <&scmi_reset RST_SCMI_RNG1>;
+ status = "okay";
+};
+
+&rtc {
+ clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
+};
+
+/* SD card without Card-detect */
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+ broken-cd;
+ no-sdio;
+ no-1-8-v;
+ st,neg-edge;
+ bus-width = <4>;
+ vmmc-supply = <&v3v3>;
+ status = "okay";
+};
+
+/* EMMC */
+&sdmmc2 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc2_b4_pins_c &sdmmc2_d47_pins_b>;
+ pinctrl-1 = <&sdmmc2_b4_od_pins_c &sdmmc2_d47_pins_b>;
+ pinctrl-2 = <&sdmmc2_b4_sleep_pins_c &sdmmc2_d47_sleep_pins_b>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ no-1-8-v;
+ st,neg-edge;
+ bus-width = <8>;
+ vmmc-supply = <&v3v3>;
+ status = "okay";
+};
+
+/* Wifi */
+&sdmmc3 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc3_b4_pins_c>;
+ pinctrl-1 = <&sdmmc3_b4_od_pins_c>;
+ pinctrl-2 = <&sdmmc3_b4_sleep_pins_c>;
+ non-removable;
+ st,neg-edge;
+ bus-width = <4>;
+ vmmc-supply = <&v3v3>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
+
+&timers5 {
+ status = "okay";
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ pwm {
+ pinctrl-0 = <&pwm1_pins_d>;
+ pinctrl-1 = <&pwm1_sleep_pins_d>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+ };
+};
+
+&uart4 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&uart4_pins_e>;
+ pinctrl-1 = <&uart4_idle_pins_e>;
+ pinctrl-2 = <&uart4_sleep_pins_e>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+};
+
+&uart7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart7_pins_d>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ shutdown-gpios = <&gpioe 11 GPIO_ACTIVE_HIGH>; /* BT_REG_ON */
+ max-speed = <4000000>;
+ vbat-supply = <&v3v3>;
+ vddio-supply = <&v3v3>;
+ interrupt-parent = <&gpiog>;
+ interrupts = <12 IRQ_TYPE_EDGE_RISING>; /* BT_HOST_WAKE */
+ interrupt-names = "host-wakeup";
+ };
+};
diff --git a/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2-gen1.dts b/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2-gen1.dts
new file mode 100644
index 000000000000..3a0e84262424
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2-gen1.dts
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2024 Leonard Göhrs, Pengutronix
+ */
+
+/dts-v1/;
+
+#include "stm32mp153c-lxa-fairytux2.dtsi"
+
+/ {
+ model = "Linux Automation GmbH FairyTux 2 Gen 1";
+ compatible = "lxa,stm32mp153c-fairytux2-gen1", "oct,stm32mp153x-osd32", "st,stm32mp153";
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-left {
+ label = "USER_BTN1";
+ linux,code = <KEY_ESC>;
+ gpios = <&gpioi 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ };
+
+ button-right {
+ label = "USER_BTN2";
+ linux,code = <KEY_HOME>;
+ gpios = <&gpioe 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ };
+ };
+};
+
+&gpiof {
+ gpio-line-names = "GPIO1", "GPIO2", "", "", "", /* 0 */
+ "", "", "", "", "", /* 5 */
+ "", "", "", "", "", /* 10 */
+ ""; /* 15 */
+};
+
+&gpioh {
+ gpio-line-names = "", "", "", "", "LCD_RESET", /* 0 */
+ "", "", "", "", "", /* 5 */
+ "", "", "", "GPIO3", "", /* 10 */
+ ""; /* 15 */
+};
+
+&gpioi {
+ gpio-line-names = "", "", "", "", "", /* 0 */
+ "", "", "", "ETH_", "", /* 5 */
+ "", "USER_BTN1"; /* 10 */
+};
+
+&i2c1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c1_pins_b>;
+ pinctrl-1 = <&i2c1_sleep_pins_b>;
+ status = "okay";
+
+ io_board_gpio: gpio@20 {
+ compatible = "ti,tca6408";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ vcc-supply = <&v3v3_hdmi>;
+ gpio-line-names = "LED1_GA_YK", "LED2_GA_YK", "LED1_GK_YA", "LED2_GK_YA",
+ "RS485_EN", "RS485_120R", "", "CAN_120R";
+ };
+};
+
+&led_controller_io {
+ /*
+ * led-2 and led-3 are internally connected antiparallel to one
+ * another inside the ethernet jack like this:
+ * GPIO1 ---+---|led-2|>--+--- GPIO3
+ * +--<|led-3|---+
+ * E.g. only one of the LEDs can be illuminated at a time while
+ * the other output must be driven low.
+ * This should likely be implemented using a multi color LED
+ * driver for antiparallel LEDs.
+ */
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_ACTIVITY;
+ gpios = <&io_board_gpio 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-3 {
+ color = <LED_COLOR_ID_ORANGE>;
+ function = LED_FUNCTION_ACTIVITY;
+ gpios = <&io_board_gpio 3 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&usart3 {
+ /*
+ * On Gen 1 FairyTux 2 only RTS can be used and not CTS as well,
+ * Because pins PD11 (CTS) and PI11 (USER_BTN1) share the same
+ * interrupt and only one of them can be used at a time.
+ */
+ rts-gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
+};
+
+&usbotg_hs {
+ dr_mode = "peripheral";
+};
diff --git a/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2-gen2.dts b/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2-gen2.dts
new file mode 100644
index 000000000000..66e6da912508
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2-gen2.dts
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2024 Leonard Göhrs, Pengutronix
+ */
+
+/dts-v1/;
+
+#include "stm32mp153c-lxa-fairytux2.dtsi"
+
+/ {
+ model = "Linux Automation GmbH FairyTux 2 Gen 2";
+ compatible = "lxa,stm32mp153c-fairytux2-gen2", "oct,stm32mp153x-osd32", "st,stm32mp153";
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-left {
+ label = "USER_BTN1";
+ linux,code = <KEY_ESC>;
+ gpios = <&gpioi 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ };
+
+ button-right {
+ label = "USER_BTN2";
+ linux,code = <KEY_HOME>;
+ gpios = <&gpioe 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ };
+ };
+};
+
+&gpiof {
+ gpio-line-names = "", "", "", "", "", /* 0 */
+ "", "", "", "", "", /* 5 */
+ "", "", "", "", "", /* 10 */
+ ""; /* 15 */
+};
+
+&gpioh {
+ gpio-line-names = "", "", "", "", "LCD_RESET", /* 0 */
+ "", "", "", "", "", /* 5 */
+ "", "", "GPIO1", "GPIO_INT", "", /* 10 */
+ ""; /* 15 */
+};
+
+&gpioi {
+ gpio-line-names = "GPIO2", "", "", "", "", /* 0 */
+ "", "", "", "ETH_", "", /* 5 */
+ "", "USER_BTN1"; /* 10 */
+};
+
+&i2c1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c1_pins_b>;
+ pinctrl-1 = <&i2c1_sleep_pins_b>;
+ status = "okay";
+
+ io_board_gpio: gpio@20 {
+ compatible = "ti,tca6408";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpioh>;
+ interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ pinctrl-names = "default";
+ pinctrl-0 = <&board_tca6408_pins>;
+ #interrupt-cells = <2>;
+ vcc-supply = <&v3v3_hdmi>;
+ gpio-line-names = "LED1_GA_YK", "LED2_GA_YK", "LED1_GK_YA", "USB_CC_ALERT",
+ "RS485_EN", "RS485_120R", "USB_CC_RESET", "CAN_120R";
+ };
+
+ usb_c: typec@28 {
+ compatible = "st,stusb1600";
+ reg = <0x28>;
+ interrupt-parent = <&io_board_gpio>;
+ interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&reg_5v>;
+ vsys-supply = <&v3v3_hdmi>;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ power-role = "dual";
+ typec-power-opmode = "default";
+
+ port {
+ con_usbotg_hs_ep: endpoint {
+ remote-endpoint = <&usbotg_hs_ep>;
+ };
+ };
+ };
+ };
+
+ temperature-sensor@48 {
+ compatible = "national,lm75a";
+ reg = <0x48>;
+ /*
+ * The sensor itself is powered by a voltage divider from the
+ * always-on 5V supply.
+ * The required pull-up resistors however are on v3v3_hdmi.
+ */
+ vs-supply = <&v3v3_hdmi>;
+ };
+
+ io_board_eeprom: eeprom@56 {
+ compatible = "atmel,24c04";
+ reg = <0x56>;
+ vcc-supply = <&v3v3_hdmi>;
+ };
+};
+
+&rtc {
+ status = "okay";
+};
+
+&led_controller_io {
+ led-2 {
+ color = <LED_COLOR_ID_ORANGE>;
+ function = LED_FUNCTION_ACTIVITY;
+ gpios = <&io_board_gpio 1 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&usart3 {
+ rts-gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
+ cts-gpios = <&gpiod 11 GPIO_ACTIVE_LOW>;
+};
+
+&usbotg_hs {
+ usb-role-switch;
+
+ port {
+ usbotg_hs_ep: endpoint {
+ remote-endpoint = <&con_usbotg_hs_ep>;
+ };
+ };
+};
+
+&pinctrl {
+ board_tca6408_pins: stusb1600-0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 13, GPIO)>;
+ bias-pull-up;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2.dtsi b/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2.dtsi
new file mode 100644
index 000000000000..9eeb9d6b5eb0
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2.dtsi
@@ -0,0 +1,397 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2021 Rouven Czerwinski, Pengutronix
+ * Copyright (C) 2023, 2024 Leonard Göhrs, Pengutronix
+ */
+
+#include "stm32mp153.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15xx-osd32.dtsi"
+#include "stm32mp15xxac-pinctrl.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+ aliases {
+ can0 = &m_can1;
+ ethernet0 = &ethernet0;
+ i2c0 = &i2c1;
+ i2c1 = &i2c4;
+ mmc1 = &sdmmc2;
+ serial0 = &uart4;
+ serial1 = &usart3;
+ spi0 = &spi4;
+ };
+
+ chosen {
+ stdout-path = &uart4;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ power-supply = <&v3v3>;
+
+ brightness-levels = <0 31 63 95 127 159 191 223 255>;
+ default-brightness-level = <7>;
+ pwms = <&led_pwm 3 1000000 0>;
+ };
+
+ led-controller-cpu {
+ compatible = "gpio-leds";
+
+ led-0 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_HEARTBEAT;
+ gpios = <&gpioa 13 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ led_controller_io: led-controller-io {
+ compatible = "gpio-leds";
+
+ /*
+ * led-0 and led-1 are internally connected antiparallel to one
+ * another inside the ethernet jack like this:
+ * GPIO0 ---+---|led-0|>--+--- GPIO2
+ * +--<|led-1|---+
+ * E.g. only one of the LEDs can be illuminated at a time while
+ * the other output must be driven low.
+ * This should likely be implemented using a multi color LED
+ * driver for antiparallel LEDs.
+ */
+ led-0 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ gpios = <&io_board_gpio 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-1 {
+ color = <LED_COLOR_ID_ORANGE>;
+ function = LED_FUNCTION_LAN;
+ gpios = <&io_board_gpio 2 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ reg_5v: regulator-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ reg_1v2: regulator-1v2 {
+ compatible = "regulator-fixed";
+ regulator-name = "1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ vin-supply = <&reg_5v>;
+ };
+};
+
+baseboard_eeprom: &sip_eeprom {
+};
+
+&crc1 {
+ status = "okay";
+};
+
+&cryp1 {
+ status = "okay";
+};
+
+&dts {
+ status = "okay";
+};
+
+&ethernet0 {
+ assigned-clocks = <&rcc ETHCK_K>, <&rcc PLL4_P>;
+ assigned-clock-parents = <&rcc PLL4_P>;
+ assigned-clock-rates = <125000000>; /* Clock PLL4 to 750Mhz in ATF */
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&ethernet0_rgmii_pins_b>;
+ pinctrl-1 = <&ethernet0_rgmii_sleep_pins_b>;
+
+ st,eth-clk-sel;
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethphy>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy: ethernet-phy@3 { /* KSZ9031RN */
+ reg = <3>;
+ reset-gpios = <&gpioe 11 GPIO_ACTIVE_LOW>; /* ETH_RST# */
+ interrupt-parent = <&gpioa>;
+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* ETH_MDINT# */
+ reset-assert-us = <10000>;
+ reset-deassert-us = <300>;
+ micrel,force-master;
+ };
+ };
+};
+
+&gpioa {
+ gpio-line-names = "", "", "", "", "", /* 0 */
+ "", "ETH_INT", "", "", "", /* 5 */
+ "", "", "", "BOOTROM_LED", "", /* 10 */
+ ""; /* 15 */
+};
+
+&gpiob {
+ gpio-line-names = "", "", "", "", "", /* 0 */
+ "", "", "", "", "", /* 5 */
+ "", "", "", "", "", /* 10 */
+ ""; /* 15 */
+};
+
+&gpioc {
+ gpio-line-names = "", "", "", "", "", /* 0 */
+ "", "", "", "", "", /* 5 */
+ "", ""; /* 10 */
+};
+
+&gpiod {
+ gpio-line-names = "", "", "", "", "", /* 0 */
+ "", "", "LCD_TE", "", "", /* 5 */
+ "LCD_DC", "", "", "", "", /* 10 */
+ ""; /* 15 */
+};
+
+&gpioe {
+ gpio-line-names = "LCD_CS", "", "", "", "", /* 0 */
+ "", "", "", "", "", /* 5 */
+ "", "", "", "", "", /* 10 */
+ ""; /* 15 */
+};
+
+&gpiof {
+ gpio-line-names = "GPIO1", "GPIO2", "", "", "", /* 0 */
+ "", "", "", "", "", /* 5 */
+ "", "", "", "", "", /* 10 */
+ ""; /* 15 */
+};
+
+&gpiog {
+ gpio-line-names = "", "", "", "", "", /* 0 */
+ "", "", "", "", "", /* 5 */
+ "", "", "", "", "", /* 10 */
+ ""; /* 15 */
+};
+
+&gpioz {
+ gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", /* 0 */
+ "", "HWID4", "HWID5"; /* 5 */
+};
+
+&hash1 {
+ status = "okay";
+};
+
+&iwdg2 {
+ timeout-sec = <8>;
+ status = "okay";
+};
+
+&m_can1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&m_can1_pins_b>;
+ pinctrl-1 = <&m_can1_sleep_pins_b>;
+ status = "okay";
+ termination-gpios = <&io_board_gpio 7 GPIO_ACTIVE_HIGH>;
+ termination-ohms = <120>;
+};
+
+&pmic {
+ regulators {
+ buck1-supply = <&reg_5v>; /* VIN */
+ buck2-supply = <&reg_5v>; /* VIN */
+ buck3-supply = <&reg_5v>; /* VIN */
+ buck4-supply = <&reg_5v>; /* VIN */
+ ldo2-supply = <&reg_5v>; /* PMIC_LDO25IN */
+ ldo4-supply = <&reg_5v>; /* VIN */
+ ldo5-supply = <&reg_5v>; /* PMIC_LDO25IN */
+ vref_ddr-supply = <&reg_5v>; /* VIN */
+ boost-supply = <&reg_5v>; /* PMIC_BSTIN */
+ pwr_sw2-supply = <&bst_out>; /* PMIC_SWIN */
+ };
+};
+
+&pwr_regulators {
+ vdd-supply = <&vdd>;
+ vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&sdmmc2 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
+ pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
+ pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
+ vmmc-supply = <&v3v3>;
+
+ bus-width = <8>;
+ mmc-ddr-3_3v;
+ no-1-8-v;
+ non-removable;
+ no-sd;
+ no-sdio;
+ st,neg-edge;
+
+ status = "okay";
+};
+
+&spi4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi4_pins_a>;
+ cs-gpios = <&gpioe 0 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ lcd: display@0 {
+ compatible = "shineworld,lh133k", "panel-mipi-dbi-spi";
+ reg = <0>;
+ power-supply = <&v3v3>;
+ io-supply = <&v3v3>;
+ backlight = <&backlight>;
+ dc-gpios = <&gpiod 10 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpioh 4 GPIO_ACTIVE_HIGH>;
+ spi-3wire;
+ spi-max-frequency = <32000000>;
+
+ width-mm = <23>;
+ height-mm = <23>;
+ rotation = <180>;
+
+ panel-timing {
+ hactive = <240>;
+ vactive = <240>;
+ hback-porch = <0>;
+ vback-porch = <0>;
+
+ clock-frequency = <0>;
+ hfront-porch = <0>;
+ hsync-len = <0>;
+ vfront-porch = <0>;
+ vsync-len = <0>;
+ };
+ };
+};
+
+&timers2 {
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ status = "okay";
+
+ timer@1 {
+ status = "okay";
+ };
+};
+
+&timers3 {
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ status = "okay";
+
+ timer@2 {
+ status = "okay";
+ };
+};
+
+&timers4 {
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ status = "okay";
+
+ timer@3 {
+ status = "okay";
+ };
+};
+
+&timers8 {
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ status = "okay";
+
+ led_pwm: pwm {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pwm8_pins_b>;
+ pinctrl-1 = <&pwm8_sleep_pins_b>;
+ status = "okay";
+ };
+};
+
+&uart4 {
+ label = "debug";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pins_a>;
+
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ status = "okay";
+};
+
+&usart3 {
+ label = "external";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&usart3_pins_a>;
+
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ status = "okay";
+};
+
+&usbh_ehci {
+ phys = <&usbphyc_port0>;
+ phy-names = "usb";
+
+ status = "okay";
+};
+
+&usbotg_hs {
+ phys = <&usbphyc_port1 0>;
+ phy-names = "usb2-phy";
+
+ vusb_d-supply = <&vdd_usb>;
+ vusb_a-supply = <&reg18>;
+
+ status = "okay";
+};
+
+&usbphyc {
+ status = "okay";
+};
+
+&usbphyc_port0 {
+ phy-supply = <&vdd_usb>;
+};
+
+&usbphyc_port1 {
+ phy-supply = <&vdd_usb>;
+};
+
+&v3v3_hdmi {
+ regulator-enable-ramp-delay = <1000>;
+};
diff --git a/arch/arm/boot/dts/st/stm32mp153c-lxa-tac-gen3.dts b/arch/arm/boot/dts/st/stm32mp153c-lxa-tac-gen3.dts
new file mode 100644
index 000000000000..a40b0eae8da3
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp153c-lxa-tac-gen3.dts
@@ -0,0 +1,267 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2021 Rouven Czerwinski, Pengutronix
+ * Copyright (C) 2023, 2024 Leonard Göhrs, Pengutronix
+ */
+
+/dts-v1/;
+
+#include "stm32mp153.dtsi"
+#include "stm32mp15xc-lxa-tac.dtsi"
+
+/ {
+ model = "Linux Automation Test Automation Controller (TAC) Gen 3";
+ compatible = "lxa,stm32mp153c-tac-gen3", "oct,stm32mp153x-osd32", "st,stm32mp153";
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ power-supply = <&v3v3>;
+
+ brightness-levels = <0 31 63 95 127 159 191 223 255>;
+ default-brightness-level = <7>;
+ pwms = <&led_pwm 3 1000000 0>;
+ };
+
+ reg_iobus_12v: regulator-iobus-12v {
+ compatible = "regulator-fixed";
+ vin-supply = <&reg_12v>;
+ gpio = <&gpioh 13 GPIO_ACTIVE_LOW>;
+ regulator-max-microvolt = <12000000>;
+ regulator-min-microvolt = <12000000>;
+ regulator-name = "12V_IOBUS";
+ };
+
+ led-controller-1 {
+ compatible = "pwm-leds-multicolor";
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_STATUS;
+ max-brightness = <65535>;
+
+ led-red {
+ active-low;
+ color = <LED_COLOR_ID_RED>;
+ pwms = <&led_pwm 0 1000000 0>;
+ };
+
+ led-green {
+ active-low;
+ color = <LED_COLOR_ID_GREEN>;
+ pwms = <&led_pwm 2 1000000 0>;
+ };
+
+ led-blue {
+ active-low;
+ color = <LED_COLOR_ID_BLUE>;
+ pwms = <&led_pwm 1 1000000 0>;
+ };
+ };
+ };
+
+ led-controller-2 {
+ compatible = "gpio-leds";
+
+ led-5 {
+ label = "tac:green:iobus";
+ gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-6 {
+ label = "tac:green:can";
+ gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-7 {
+ label = "tac:green:out0";
+ gpios = <&gpiob 8 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-8 {
+ label = "tac:green:out1";
+ gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-9 {
+ label = "tac:green:uarttx";
+ gpios = <&gpiod 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-10 {
+ label = "tac:green:uartrx";
+ gpios = <&gpiof 6 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-11 {
+ label = "tac:green:usbh1";
+ gpios = <&gpioc 8 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-12 {
+ label = "tac:green:usbh2";
+ gpios = <&gpiod 6 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-13 {
+ label = "tac:green:usbh3";
+ gpios = <&gpiob 9 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-14 {
+ label = "tac:green:usbg";
+ gpios = <&gpiod 14 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "usb-gadget";
+ };
+
+ led-15 {
+ label = "tac:green:dutpwr";
+ gpios = <&gpioa 15 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+&adc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&board_adc1_ain_pins>;
+ vdd-supply = <&vdd>;
+ vdda-supply = <&vdda>;
+ vref-supply = <&vrefbuf>;
+ status = "okay";
+
+ adc1: adc@0 {
+ st,adc-channels = <2 5 9 10 13 14 15 18>;
+ st,min-sample-time-nsecs = <5000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ channel@2 {
+ reg = <2>;
+ label = "OUT_0_FB";
+ };
+
+ channel@5 {
+ reg = <5>;
+ label = "IOBUS_CURR_FB";
+ };
+
+ channel@9 {
+ reg = <9>;
+ label = "IOBUS_VOLT_FB";
+ };
+
+ channel@10 {
+ reg = <10>;
+ label = "OUT_1_FB";
+ };
+
+ channel@13 {
+ reg = <13>;
+ label = "HOST_CURR_FB";
+ };
+
+ channel@14 {
+ reg = <14>;
+ label = "HOST_3_CURR_FB";
+ };
+
+ channel@15 {
+ reg = <15>;
+ label = "HOST_1_CURR_FB";
+ };
+
+ channel@18 {
+ reg = <18>;
+ label = "HOST_2_CURR_FB";
+ };
+ };
+
+ adc2: adc@100 {
+ st,adc-channels = <12>;
+ st,min-sample-time-nsecs = <500000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ channel@12 {
+ reg = <12>;
+ label = "TEMP_INTERNAL";
+ };
+ };
+};
+
+&gpioa {
+ gpio-line-names = "", "", "", "", "", /* 0 */
+ "ETH_GPIO1", "ETH_INT", "", "", "", /* 5 */
+ "", "", "", "BOOTROM_LED", "ETH_LAB_LEDRP", /* 10 */
+ ""; /* 15 */
+};
+
+&gpioc {
+ gpio-line-names = "", "DUT_PWR_DISCH", "", "", "", /* 0 */
+ "", "", "", "", "", /* 5 */
+ "", ""; /* 10 */
+};
+
+&gpioe {
+ gpio-line-names = "TP35", "", "", "", "CAN_1_120R", /* 0 */
+ "", "", "USER_BTN2", "DUT_PWR_EN", "UART_TX_EN", /* 5 */
+ "UART_RX_EN", "TP24", "", "TP25", "TP26", /* 10 */
+ "TP27"; /* 15 */
+};
+
+&gpiog {
+ gpio-line-names = "ETH_RESET", "", "", "", "", /* 0 */
+ "IOBUS_FLT_FB", "", "USER_LED2", "ETH1_PPS_A", "CAN_0_120R", /* 5 */
+ "POWER_ADC_RESET", "", "", "", "", /* 10 */
+ ""; /* 15 */
+};
+
+&m_can2 {
+ termination-gpios = <&gpioe 4 GPIO_ACTIVE_HIGH>;
+ termination-ohms = <120>;
+};
+
+&pinctrl {
+ board_adc1_ain_pins: board-adc1-ain-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 11, ANALOG)>, /* ADC1_INP2 */
+ <STM32_PINMUX('B', 1, ANALOG)>, /* ADC1_INP5 */
+ <STM32_PINMUX('B', 0, ANALOG)>, /* ADC1_INP9 */
+ <STM32_PINMUX('C', 0, ANALOG)>, /* ADC1_INP10 */
+ <STM32_PINMUX('C', 3, ANALOG)>, /* ADC1_INP13 */
+ <STM32_PINMUX('A', 2, ANALOG)>, /* ADC1_INP14 */
+ <STM32_PINMUX('A', 3, ANALOG)>, /* ADC1_INP15 */
+ <STM32_PINMUX('A', 4, ANALOG)>; /* ADC1_INP18 */
+ };
+ };
+};
+
+&spi2 {
+ adc@0 {
+ compatible = "ti,lmp92064";
+ reg = <0>;
+
+ reset-gpios = <&gpiog 10 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ shunt-resistor-micro-ohms = <15000>;
+ spi-max-frequency = <5000000>;
+ vdd-supply = <&reg_pb_3v3>;
+ vdig-supply = <&reg_pb_3v3>;
+ };
+};
+
+&timers8 {
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ status = "okay";
+
+ led_pwm: pwm {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pwm8_pins_b>;
+ pinctrl-1 = <&pwm8_sleep_pins_b>;
+ status = "okay";
+ };
+};
diff --git a/arch/arm/boot/dts/st/stm32mp157a-iot-box.dts b/arch/arm/boot/dts/st/stm32mp157a-iot-box.dts
index 6a5a4af25bd9..84497026a106 100644
--- a/arch/arm/boot/dts/st/stm32mp157a-iot-box.dts
+++ b/arch/arm/boot/dts/st/stm32mp157a-iot-box.dts
@@ -46,7 +46,7 @@
#address-cells = <1>;
#size-cells = <0>;
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
};
diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
index 5f9c0160a9c4..1b34fbe10b4f 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
@@ -67,7 +67,7 @@
touchscreen@38 {
compatible = "focaltech,ft6236";
reg = <0x38>;
- interrupts = <2 2>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
interrupt-parent = <&gpiof>;
touchscreen-size-x = <480>;
touchscreen-size-y = <800>;
@@ -115,7 +115,7 @@
#size-cells = <0>;
status = "okay";
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ev1.dts b/arch/arm/boot/dts/st/stm32mp157c-ev1.dts
index 9eb9a1bf4f2c..8f99c30f1af1 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ev1.dts
@@ -306,6 +306,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
pinctrl-0 = <&pwm2_pins_a>;
pinctrl-1 = <&pwm2_sleep_pins_a>;
@@ -321,6 +324,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
pinctrl-0 = <&pwm8_pins_a>;
pinctrl-1 = <&pwm8_sleep_pins_a>;
@@ -336,6 +342,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
pinctrl-0 = <&pwm12_pins_a>;
pinctrl-1 = <&pwm12_sleep_pins_a>;
diff --git a/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts
index 81f254fb88b0..e72e42eb0eb4 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts
@@ -35,6 +35,76 @@
};
};
+&adc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&adc1_ain_pins_a>;
+ vdd-supply = <&vdd>;
+ vdda-supply = <&vdda>;
+ vref-supply = <&vrefbuf>;
+ status = "okay";
+
+ adc1: adc@0 {
+ st,adc-channels = <0 1 2 5 9 10 13 15>;
+ st,min-sample-time-nsecs = <5000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ channel@0 {
+ reg = <0>;
+ label = "HOST_2_CURR_FB";
+ };
+
+ channel@1 {
+ reg = <1>;
+ label = "HOST_3_CURR_FB";
+ };
+
+ channel@2 {
+ reg = <2>;
+ label = "OUT_0_FB";
+ };
+
+ channel@5 {
+ reg = <5>;
+ label = "IOBUS_CURR_FB";
+ };
+
+ channel@9 {
+ reg = <9>;
+ label = "IOBUS_VOLT_FB";
+ };
+
+ channel@10 {
+ reg = <10>;
+ label = "OUT_1_FB";
+ };
+
+ channel@13 {
+ reg = <13>;
+ label = "HOST_CURR_FB";
+ };
+
+ channel@15 {
+ reg = <15>;
+ label = "HOST_1_CURR_FB";
+ };
+ };
+
+ adc2: adc@100 {
+ st,adc-channels = <12>;
+ st,min-sample-time-nsecs = <500000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ channel@12 {
+ reg = <12>;
+ label = "TEMP_INTERNAL";
+ };
+ };
+};
+
&gpioa {
gpio-line-names = "", "", "STACK_CS2", "", "STACK_CS3", /* 0 */
"ETH_GPIO1", "ETH_INT", "", "", "", /* 5 */
@@ -48,6 +118,20 @@
"", ""; /* 10 */
};
+&gpioe {
+ gpio-line-names = "TP35", "", "", "", "CAN_1_120R", /* 0 */
+ "", "", "USER_BTN2", "TP48", "UART_TX_EN", /* 5 */
+ "UART_RX_EN", "TP24", "", "TP25", "TP26", /* 10 */
+ "TP27"; /* 15 */
+};
+
+&gpiog {
+ gpio-line-names = "ETH_RESET", "", "", "", "", /* 0 */
+ "IOBUS_FLT_FB", "", "USER_LED2", "ETH1_PPS_A", "CAN_0_120R", /* 5 */
+ "TP49", "", "", "", "", /* 10 */
+ ""; /* 15 */
+};
+
&gpu {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts
index 4cc177031661..2ae281725a48 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts
@@ -121,6 +121,76 @@
};
};
+&adc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&adc1_ain_pins_a>;
+ vdd-supply = <&vdd>;
+ vdda-supply = <&vdda>;
+ vref-supply = <&vrefbuf>;
+ status = "okay";
+
+ adc1: adc@0 {
+ st,adc-channels = <0 1 2 5 9 10 13 15>;
+ st,min-sample-time-nsecs = <5000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ channel@0 {
+ reg = <0>;
+ label = "HOST_2_CURR_FB";
+ };
+
+ channel@1 {
+ reg = <1>;
+ label = "HOST_3_CURR_FB";
+ };
+
+ channel@2 {
+ reg = <2>;
+ label = "OUT_0_FB";
+ };
+
+ channel@5 {
+ reg = <5>;
+ label = "IOBUS_CURR_FB";
+ };
+
+ channel@9 {
+ reg = <9>;
+ label = "IOBUS_VOLT_FB";
+ };
+
+ channel@10 {
+ reg = <10>;
+ label = "OUT_1_FB";
+ };
+
+ channel@13 {
+ reg = <13>;
+ label = "HOST_CURR_FB";
+ };
+
+ channel@15 {
+ reg = <15>;
+ label = "HOST_1_CURR_FB";
+ };
+ };
+
+ adc2: adc@100 {
+ st,adc-channels = <12>;
+ st,min-sample-time-nsecs = <500000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ channel@12 {
+ reg = <12>;
+ label = "TEMP_INTERNAL";
+ };
+ };
+};
+
&gpioa {
gpio-line-names = "", "", "DUT_PWR_EN", "", "STACK_CS3", /* 0 */
"ETH_GPIO1", "ETH_INT", "", "", "", /* 5 */
@@ -134,6 +204,20 @@
"", ""; /* 10 */
};
+&gpioe {
+ gpio-line-names = "TP35", "", "", "", "CAN_1_120R", /* 0 */
+ "", "", "USER_BTN2", "TP48", "UART_TX_EN", /* 5 */
+ "UART_RX_EN", "TP24", "", "TP25", "TP26", /* 10 */
+ "TP27"; /* 15 */
+};
+
+&gpiog {
+ gpio-line-names = "ETH_RESET", "", "", "", "", /* 0 */
+ "IOBUS_FLT_FB", "", "USER_LED2", "ETH1_PPS_A", "CAN_0_120R", /* 5 */
+ "TP49", "", "", "", "", /* 10 */
+ ""; /* 15 */
+};
+
&gpu {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ultra-fly-sbc.dts b/arch/arm/boot/dts/st/stm32mp157c-ultra-fly-sbc.dts
new file mode 100644
index 000000000000..ac42d462d449
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp157c-ultra-fly-sbc.dts
@@ -0,0 +1,1152 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) Ultratronik GmbH 2024-2025 - All Rights Reserved
+ */
+
+/dts-v1/;
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxac-pinctrl.dtsi"
+#include <dt-bindings/pinctrl/stm32-pinfunc.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "STM STM32MP15x Ultratronik MMI_A7 board";
+ compatible = "ultratronik,stm32mp157c-ultra-fly-sbc", "st,stm32mp157";
+
+ aliases {
+ ethernet0 = &ethernet0;
+ serial0 = &uart4;
+ serial1 = &uart5;
+ serial2 = &uart7;
+ serial3 = &usart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@c0000000 {
+ device_type = "memory";
+ reg = <0xC0000000 0x40000000>;
+ };
+
+ usb_otg_vbus: regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpioh 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ retram: retram@38000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x38000000 0x10000>;
+ no-map;
+ };
+
+ mcuram: mcuram@30000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x30000000 0x40000>;
+ no-map;
+ };
+
+ mcuram2: mcuram2@10000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10000000 0x40000>;
+ no-map;
+ };
+
+ vdev0vring0: vdev0vring0@10040000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10040000 0x2000>;
+ no-map;
+ };
+
+ vdev0vring1: vdev0vring1@10042000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10042000 0x2000>;
+ no-map;
+ };
+
+ vdev0buffer: vdev0buffer@10044000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10044000 0x4000>;
+ no-map;
+ };
+
+ gpu_reserved: gpu@f8000000 {
+ reg = <0xf8000000 0x8000000>;
+ no-map;
+ };
+ };
+
+ leds: leds {
+ compatible = "gpio-leds";
+
+ led0{
+ label = "buzzer";
+ gpios = <&gpiof 2 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ linux,default-trigger = "none";
+ };
+
+ led1 {
+ label = "led1";
+ gpios = <&gpioa 12 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led2 {
+ label = "led2";
+ gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led3 {
+ label = "led3";
+ gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+ };
+
+ gpio_keys: gpio-keys {
+ compatible = "gpio-keys";
+
+ key-1 {
+ label = "KEY1";
+ gpios = <&gpiod 1 GPIO_ACTIVE_HIGH>;
+ wakeup-source;
+ linux,code = <2>;
+ };
+
+ key-2 {
+ label = "KEY2";
+ gpios = <&gpiod 7 GPIO_ACTIVE_HIGH>;
+ wakeup-source;
+ linux,code = <3>;
+ };
+ };
+};
+
+&adc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&adc1_ux_ain_pins_a>;
+ vdd-supply = <&vdd>;
+ vdda-supply = <&vdd>;
+ vref-supply = <&vrefbuf>;
+ status = "okay";
+
+ adc1: adc@0 {
+ st,min-sample-time-nsecs = <5000>;
+ st,adc-channels = <0 1 6 13>; /* ANA0 ANA1 PF12 PC3 */
+ status = "okay";
+ };
+
+ adc2: adc@100 {
+ st,adc-channels = <0 1 12>; /* ANA0 ANA1 INT_TEMP*/
+ st,min-sample-time-nsecs = <10000>;
+ status = "okay";
+
+ channel@12 {
+ reg = <12>; /* Channel 12 = internal temperature sensor */
+ label = "internal_temp";
+ };
+ };
+};
+
+&dac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&dac_ux_ch1_pins_a &dac_ux_ch2_pins_a>;
+ vref-supply = <&vrefbuf>;
+ status = "okay";
+
+ dac1: dac@1 {
+ status = "okay";
+ };
+
+ dac2: dac@2 {
+ status = "okay";
+ };
+};
+
+&dts {
+ compatible = "st,stm32-thermal";
+ status = "okay";
+};
+
+&ethernet0 {
+ status = "okay";
+ pinctrl-0 = <&ethernet0_ux_rgmii_pins_a>;
+ pinctrl-1 = <&ethernet0_ux_rgmii_pins_sleep_a>;
+ pinctrl-names = "default", "sleep";
+ phy-mode = "rgmii-id";
+ phy-handle = <&phy1>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+};
+
+&gpioa {
+ gpio-line-names =
+ "#PMIC_IRQ", "", "", "", "DAC1", "DAC2", "", "",
+ "", "", "OTG_ID", "TIM1_4", "#LED1", "#LED2", "#LED3", "";
+};
+
+&gpiob {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpioc {
+ gpio-line-names =
+ "#AMP_SD", "", "", "ANA5", "", "", "", "",
+ "", "", "", "", "", "PMIC_WAKEUP", "", "";
+};
+
+&gpiod {
+ gpio-line-names =
+ "#G_INT", "#TASTER1", "", "", "GPIO1", "GPIO2", "", "#TASTER2",
+ "", "", "", "", "", "", "TIM4_3", "TIM4_4";
+};
+
+&gpioe {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "PWM2", "", "", "", "", "";
+};
+
+&gpiof {
+ gpio-line-names =
+ "#SD1_CD", "SD1_WP", "BUZZER", "#DISP_POW", "BKL_POW", "#CAM_RES", "", "",
+ "", "TIM17_1N", "", "CAM_PWDN", "ANA6", "ENA_USB", "", "";
+};
+
+&gpiog {
+ gpio-line-names =
+ "#ESP_RES", "#ESP_BOOT", "GPIO3", "GPIO4", "", "", "", "",
+ "", "#TOUCH_IRQ", "", "", "", "", "", "#PCAP_RES";
+};
+
+&gpioh {
+ gpio-line-names =
+ "", "CAM_LED", "", "USB_OTG_PWR", "", "USB_OTG_OC", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpioi {
+ gpio-line-names =
+ "BKL_PWM", "", "", "", "", "", "", "",
+ "#SPI_CS0", "", "", "#SPI_CS1", "", "", "", "";
+};
+
+&gpioj {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpiok {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpioz {
+ gpio-line-names =
+ "", "", "", "#SPI_CS2", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpu {
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c1_ux_pins_a>;
+ pinctrl-1 = <&i2c1_ux_pins_sleep_a>;
+ i2c-scl-rising-time-ns = <100>;
+ i2c-scl-falling-time-ns = <7>;
+ status = "okay";
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ rtc@32 {
+ compatible = "epson,rx8900";
+ reg = <0x32>;
+ epson,vdet-disable;
+ trickle-diode-disable;
+ };
+};
+
+&i2c4 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c4_ux_pins_a>;
+ pinctrl-1 = <&i2c4_ux_pins_sleep_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ pmic: pmic@33 {
+ compatible = "st,stpmic1";
+ reg = <0x33>;
+ interrupts-extended = <&exti 0 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ regulators {
+ compatible = "st,stpmic1-regulators";
+
+ ldo1-supply = <&v3v3>;
+ ldo3-supply = <&vdd_ddr>;
+ ldo6-supply = <&v3v3>;
+ pwr_sw1-supply = <&bst_out>;
+ pwr_sw2-supply = <&bst_out>;
+
+ vddcore: buck1 {
+ regulator-name = "vddcore";
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-initial-mode = <0>;
+ regulator-over-current-protection;
+ };
+
+ vdd_ddr: buck2 {
+ regulator-name = "vdd_ddr";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-initial-mode = <0>;
+ regulator-over-current-protection;
+ };
+
+ vdd: buck3 {
+ regulator-name = "vdd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ st,mask-reset;
+ regulator-initial-mode = <0>;
+ regulator-over-current-protection;
+ };
+
+ v3v3: buck4 {
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-over-current-protection;
+ regulator-initial-mode = <0>;
+ };
+
+ vtt_ddr: ldo3 {
+ regulator-name = "vtt_ddr";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <750000>;
+ regulator-always-on;
+ regulator-over-current-protection;
+ };
+
+ vdd_usb: ldo4 {
+ regulator-name = "vdd_usb";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ interrupts = <IT_CURLIM_LDO4 0>;
+ };
+
+ v1v8: ldo6 {
+ regulator-name = "v1v8";
+ regulator-min-microvolt = <1600000>;/* offset +200 mv ??? */
+ regulator-max-microvolt = <1600000>;/* real 1800000 */
+ regulator-always-on;
+ interrupts = <IT_CURLIM_LDO6 0>;
+ };
+
+ vref_ddr: vref_ddr {
+ regulator-name = "vref_ddr";
+ regulator-always-on;
+ };
+
+ bst_out: boost {
+ regulator-name = "bst_out";
+ interrupts = <IT_OCP_BOOST 0>;
+ };
+
+ vbus_otg: pwr_sw1 {
+ regulator-name = "vbus_otg";
+ interrupts = <IT_OCP_OTG 0>;
+ regulator-active-discharge = <1>;
+ };
+
+ vbus_sw: pwr_sw2 {
+ regulator-name = "vbus_sw";
+ interrupts = <IT_OCP_SWOUT 0>;
+ regulator-active-discharge = <1>;
+ };
+ };
+ };
+};
+
+&iwdg2 {
+ timeout-sec = <32>;
+ status = "okay";
+};
+
+&m_can2 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&m_can2_ux_pins_a>;
+ pinctrl-1 = <&m_can2_ux_sleep_pins_a>;
+ status = "okay";
+};
+
+&pinctrl {
+
+ adc1_ux_ain_pins_a: adc1-ux-ain-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F',12, ANALOG)>, /* ADC1 in6 */
+ <STM32_PINMUX('C', 3, ANALOG)>; /* ADC2 in13 */
+ };
+ };
+
+ dac_ux_ch1_pins_a: dac-ux-ch1-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 4, ANALOG)>;
+ };
+ };
+
+ dac_ux_ch2_pins_a: dac-ux-ch2-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 5, ANALOG)>;
+ };
+ };
+
+ ethernet0_ux_rgmii_pins_a: rgmii-ux-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 5, AF11)>, /* ETH_RGMII_CLK125 */
+ <STM32_PINMUX('G', 4, AF11)>, /* ETH_RGMII_GTX_CLK */
+ <STM32_PINMUX('G', 13, AF11)>, /* ETH_RGMII_TXD0 */
+ <STM32_PINMUX('G', 14, AF11)>, /* ETH_RGMII_TXD1 */
+ <STM32_PINMUX('C', 2, AF11)>, /* ETH_RGMII_TXD2 */
+ <STM32_PINMUX('E', 2, AF11)>, /* ETH_RGMII_TXD3 */
+ <STM32_PINMUX('B', 11, AF11)>; /* ETH_RGMII_TX_CTL */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <2>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH_RGMII_RXD0 */
+ <STM32_PINMUX('C', 5, AF11)>, /* ETH_RGMII_RXD1 */
+ <STM32_PINMUX('B', 0, AF11)>, /* ETH_RGMII_RXD2 */
+ <STM32_PINMUX('H', 7, AF11)>, /* ETH_RGMII_RXD3 */
+ <STM32_PINMUX('A', 1, AF11)>, /* ETH_RGMII_RX_CLK */
+ <STM32_PINMUX('A', 7, AF11)>; /* ETH_RGMII_RX_CTL */
+ bias-disable;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('C', 1, AF11)>; /* ETH_MDC */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins4 {
+ pinmux = <STM32_PINMUX('A', 2, AF11)>; /* ETH_MDIO */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ ethernet0_ux_rgmii_pins_sleep_a: rgmii-ux-sleep-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 5, ANALOG)>, /* ETH_RGMII_CLK125 */
+ <STM32_PINMUX('G', 4, ANALOG)>, /* ETH_RGMII_GTX_CLK */
+ <STM32_PINMUX('G', 13, ANALOG)>, /* ETH_RGMII_TXD0 */
+ <STM32_PINMUX('G', 14, ANALOG)>, /* ETH_RGMII_TXD1 */
+ <STM32_PINMUX('C', 2, ANALOG)>, /* ETH_RGMII_TXD2 */
+ <STM32_PINMUX('E', 2, ANALOG)>, /* ETH_RGMII_TXD3 */
+ <STM32_PINMUX('B', 11, ANALOG)>, /* ETH_RGMII_TX_CTL */
+ <STM32_PINMUX('A', 2, ANALOG)>, /* ETH_MDIO */
+ <STM32_PINMUX('C', 1, ANALOG)>, /* ETH_MDC */
+ <STM32_PINMUX('C', 4, ANALOG)>, /* ETH_RGMII_RXD0 */
+ <STM32_PINMUX('C', 5, ANALOG)>, /* ETH_RGMII_RXD1 */
+ <STM32_PINMUX('B', 0, ANALOG)>, /* ETH_RGMII_RXD2 */
+ <STM32_PINMUX('B', 1, ANALOG)>, /* ETH_RGMII_RXD3 */
+ <STM32_PINMUX('A', 1, ANALOG)>, /* ETH_RGMII_RX_CLK */
+ <STM32_PINMUX('A', 7, ANALOG)>; /* ETH_RGMII_RX_CTL */
+ };
+ };
+
+ i2c1_ux_pins_a: i2c1-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 14, AF5)>, /* I2C1_SCL */
+ <STM32_PINMUX('F', 15, AF5)>; /* I2C1_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c1_ux_pins_sleep_a: i2c1-1 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 14, ANALOG)>, /* I2C1_SCL */
+ <STM32_PINMUX('F', 15, ANALOG)>; /* I2C1_SDA */
+ };
+ };
+
+ m_can2_ux_pins_a: m-can2-ux-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 6, AF9)>; /* CAN1_TX */
+ slew-rate = <0>;
+ drive-push-pull;
+ bias-disable;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN1_RX */
+ bias-disable;
+ };
+ };
+
+ m_can2_ux_sleep_pins_a: m-can2-ux-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 6, ANALOG)>, /* CAN1_TX */
+ <STM32_PINMUX('B', 5, ANALOG)>; /* CAN1_RX */
+ };
+ };
+ pwm1_ux_pins_a: pwm1-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A',11, AF1)>, /* TIM1_CH4 */
+ <STM32_PINMUX('E',10, AF1)>; /* TIM1_CH2N */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ pwm1_ux_sleep_pins_a: pwm1-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A',11, ANALOG)>, /* TIM1_CH4 */
+ <STM32_PINMUX('E',10, ANALOG)>; /* TIM1_CH2N */
+ };
+ };
+
+ pwm4_ux_pins_a: pwm4-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 14, AF2)>, /* TIM4_CH3 */
+ <STM32_PINMUX('D', 15, AF2)>; /* TIM4_CH4 */
+ bias-disable;
+ };
+ };
+
+ pwm4_ux_sleep_pins_a: pwm4-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 14, ANALOG)>, /* TIM4_CH3 */
+ <STM32_PINMUX('D', 15, ANALOG)>; /* TIM4_CH4 */
+ };
+ };
+
+ pwm5_ux_pins_a: pwm5-0 {
+ pins {
+ pinmux = <STM32_PINMUX('I', 0, AF2)>; /* TIM5_CH4 */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ pwm5_ux_sleep_pins_a: pwm5-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('I', 0, ANALOG)>; /* TIM5_CH4 */
+ };
+ };
+
+ pwm17_ux_pins_a: pwm17-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 9, AF1)>; /* TIM17_CH1N */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ pwm17_ux_sleep_pins_a: pwm17-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 9, ANALOG)>; /* TIM17_CH1N */
+ };
+ };
+
+ qspi_bk1_ux_pins_a: qspi-bk1-ux-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 8, AF10)>, /* QSPI_BK1_IO0 */
+ <STM32_PINMUX('D',12, AF9)>, /* QSPI_BK1_IO1 */
+ <STM32_PINMUX('F', 7, AF9)>, /* QSPI_BK1_IO2 */
+ <STM32_PINMUX('F', 6, AF9)>; /* QSPI_BK1_IO3 */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <1>;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('B',10, AF9)>; /* QSPI_BK1_NCS */
+ bias-pull-up;
+ drive-push-pull;
+ slew-rate = <1>;
+ };
+ };
+
+ qspi_bk1_ux_sleep_pins_a: qspi-bk1-ux-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 8, ANALOG)>, /* QSPI_BK1_IO0 */
+ <STM32_PINMUX('D',12, ANALOG)>, /* QSPI_BK1_IO1 */
+ <STM32_PINMUX('F', 7, ANALOG)>, /* QSPI_BK1_IO2 */
+ <STM32_PINMUX('F', 6, ANALOG)>, /* QSPI_BK1_IO3 */
+ <STM32_PINMUX('B',10, ANALOG)>; /* QSPI_BK1_NCS */
+ };
+ };
+
+ qspi_clk_ux_pins_a: qspi-clk_ux-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 7, AF9)>; /* QSPI_CLK */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ };
+
+ qspi_clk_ux_sleep_pins_a: qspi-clk-ux-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 7, ANALOG)>; /* QSPI_CLK */
+ };
+ };
+
+ sai2a_ux_pins_a: sai2a-0 {
+ pins {
+ pinmux = <STM32_PINMUX('I', 5, AF10)>, /* SAI2_SCK_A */
+ <STM32_PINMUX('D',11, AF10)>, /* SAI2_SD_A */
+ <STM32_PINMUX('I', 7, AF10)>, /* SAI2_FS_A */
+ <STM32_PINMUX('E', 0, AF10)>; /* SAI2_MCLK_A */
+ slew-rate = <0>;
+ drive-push-pull;
+ bias-disable;
+ };
+ };
+
+ sai2a_ux_sleep_pins_a: sai2a-1 {
+ pins {
+ pinmux = <STM32_PINMUX('I', 5, ANALOG)>, /* SAI2_SCK_A */
+ <STM32_PINMUX('D',11, ANALOG)>, /* SAI2_SD_A */
+ <STM32_PINMUX('I', 7, ANALOG)>, /* SAI2_FS_A */
+ <STM32_PINMUX('E', 0, ANALOG)>; /* SAI2_MCLK_A */
+ };
+ };
+
+ sdmmc1_ux_b4_pins_a: sdmmc1-ux-b4-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C',10, AF12)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C',11, AF12)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
+ slew-rate = <2>;
+ drive-push-pull;
+ bias-disable;
+ };
+ };
+
+ sdmmc1_ux_b4_od_pins_a: sdmmc1-b4-od-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C', 11, AF12)>; /* SDMMC1_D3 */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
+ slew-rate = <2>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+ slew-rate = <1>;
+ drive-open-drain;
+ bias-disable;
+ };
+ };
+
+ sdmmc1_ux_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
+ <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
+ };
+ };
+
+ sdmmc2_ux_b4_pins_a: sdmmc2-ux-b4-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
+ <STM32_PINMUX('B', 15, AF9)>, /* SDMMC2_D1 */
+ <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
+ <STM32_PINMUX('B', 4, AF9)>, /* SDMMC2_D3 */
+ <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 3, AF9)>; /* SDMMC2_CK */
+ slew-rate = <2>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ };
+
+ sdmmc2_ux_b4_od_pins_a: sdmmc2-ux-b4-od-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
+ <STM32_PINMUX('B', 15, AF9)>, /* SDMMC2_D1 */
+ <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
+ <STM32_PINMUX('B', 4, AF9)>; /* SDMMC2_D3 */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 3, AF9)>; /* SDMMC2_CK */
+ slew-rate = <2>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
+ slew-rate = <1>;
+ drive-open-drain;
+ bias-pull-up;
+ };
+ };
+
+ sdmmc2_ux_b4_sleep_pins_a: sdmmc2-ux-b4-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC2_D0 */
+ <STM32_PINMUX('B', 15, ANALOG)>, /* SDMMC2_D1 */
+ <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC2_D2 */
+ <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC2_D3 */
+ <STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC2_CK */
+ <STM32_PINMUX('G', 6, ANALOG)>; /* SDMMC2_CMD */
+ };
+ };
+
+ sdmmc2_ux_d47_pins_a: sdmmc2-ux-d47-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
+ <STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */
+ <STM32_PINMUX('E', 5, AF9)>, /* SDMMC2_D6 */
+ <STM32_PINMUX('D', 3, AF9)>; /* SDMMC2_D7 */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ };
+
+ sdmmc2_ux_d47_sleep_pins_a: sdmmc2-ux-d47-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 8, ANALOG)>, /* SDMMC2_D4 */
+ <STM32_PINMUX('A', 9, ANALOG)>, /* SDMMC2_D5 */
+ <STM32_PINMUX('E', 5, ANALOG)>, /* SDMMC2_D6 */
+ <STM32_PINMUX('D', 3, ANALOG)>; /* SDMMC2_D7 */
+ };
+ };
+
+ uart4_ux_pins_a: uart4-ux-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+ bias-disable;
+ };
+ };
+
+ uart4_ux_idle_pins_a: uart4-ux-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 11, ANALOG)>; /* UART4_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+ bias-disable;
+ };
+ };
+
+ uart4_ux_sleep_pins_a: uart4-ux-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 11, ANALOG)>, /* UART4_TX */
+ <STM32_PINMUX('B', 2, ANALOG)>; /* UART4_RX */
+ };
+ };
+
+ uart5_ux_pins_a: uart5-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 13, AF14)>; /* UART5_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 12, AF14)>; /* UART5_RX */
+ bias-disable;
+ };
+ };
+
+ uart5_ux_idle_pins_a: uart5-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 13, ANALOG)>; /* UART5_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 12, AF14)>; /* UART5_RX*/
+ bias-disable;
+ };
+ };
+
+ uart5_ux_sleep_pins_a: uart5-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 13, ANALOG)>, /* UART5_TX */
+ <STM32_PINMUX('B', 12, ANALOG)>; /* UART5_RX */
+ };
+ };
+
+ uart7_ux_pins_a: uart7-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('E', 8, AF7)>; /* USART7_TX */
+ bias-pull-up;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 7, AF7)>; /* USART7_RX */
+ bias-pull-up;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('E', 9, AF7)>; /* USART7_RTS/DE */
+ };
+ };
+
+ uart7_ux_idle_pins_a: uart7-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('E', 8, ANALOG)>, /* USART7_TX */
+ <STM32_PINMUX('E', 9, AF7)>; /* USART7_RTS/DE */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 7, AF7)>; /* USART7_RX */
+ bias-disable;
+ };
+ };
+
+ uart7_ux_sleep_pins_a: uart7-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('E', 8, ANALOG)>, /* USART7_TX */
+ <STM32_PINMUX('E', 9, AF7)>, /* USART7_RTS/DE */
+ <STM32_PINMUX('E', 7, ANALOG)>; /* USART7_RX */
+ };
+ };
+};
+
+&pinctrl_z {
+
+ i2c4_ux_pins_a: i2c4-ux-0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 4, AF6)>, /* I2C4_SCL */
+ <STM32_PINMUX('Z', 5, AF6)>; /* I2C4_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c4_ux_pins_sleep_a: i2c4-1 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 4, ANALOG)>, /* I2C4_SCL */
+ <STM32_PINMUX('Z', 5, ANALOG)>; /* I2C4_SDA */
+ };
+ };
+
+ spi1_ux_pins_a: spi1-ux-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('Z', 0, AF5)>, /* SPI1_SCK */
+ <STM32_PINMUX('Z', 2, AF5)>; /* SPI1_MOSI */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <1>;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('Z', 1, AF5)>; /* SPI1_MISO */
+ bias-disable;
+ };
+ };
+
+ spi1_ux_sleep_pins_a: spi1-ux-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 0, ANALOG)>, /* SPI1_SCK */
+ <STM32_PINMUX('Z', 1, ANALOG)>, /* SPI1_MISO */
+ <STM32_PINMUX('Z', 2, ANALOG)>; /* SPI1_MOSI */
+ };
+ };
+};
+
+&pwr_regulators {
+ vdd-supply = <&vdd>;
+ vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&qspi {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qspi_clk_ux_pins_a &qspi_bk1_ux_pins_a>;
+ pinctrl-1 = <&qspi_clk_ux_sleep_pins_a &qspi_bk1_ux_sleep_pins_a>;
+ reg = <0x58003000 0x1000>, <0x70000000 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ flash0: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <133000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+};
+
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_ux_b4_pins_a>;
+ pinctrl-1 = <&sdmmc1_ux_b4_od_pins_a>;
+ pinctrl-2 = <&sdmmc1_ux_b4_sleep_pins_a>;
+ broken-cd;
+ st,neg-edge;
+ bus-width = <4>;
+ vmmc-supply = <&v3v3>;
+ no-1-8-v;
+ status = "okay";
+};
+
+&sdmmc2 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc2_ux_b4_pins_a &sdmmc2_ux_d47_pins_a>;
+ pinctrl-1 = <&sdmmc2_ux_b4_od_pins_a &sdmmc2_ux_d47_pins_a>;
+ pinctrl-2 = <&sdmmc2_ux_b4_sleep_pins_a &sdmmc2_ux_d47_sleep_pins_a>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ st,neg-edge;
+ bus-width = <8>;
+ vmmc-supply = <&v3v3>;
+ vqmmc-supply = <&v3v3>;
+ mmc-ddr-3_3v;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&spi1_ux_pins_a>;
+ pinctrl-1 = <&spi1_ux_sleep_pins_a>;
+ status = "okay";
+ cs-gpios = <&gpioi 8 0>, <&gpioi 11 0>, <&gpioz 3 0>;
+
+ flash: flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ };
+};
+
+&timers1 {
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+
+ pwm {
+ pinctrl-0 = <&pwm1_ux_pins_a>;
+ pinctrl-1 = <&pwm1_ux_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+ };
+
+ timer@0 {
+ status = "okay";
+ };
+};
+
+&timers4 {
+ dmas = <&dmamux1 31 0x400 0x5>;
+ dma-names = "ch3";
+ status = "okay";
+
+ pwm4_4: pwm {
+ pinctrl-0 = <&pwm4_ux_pins_a>;
+ pinctrl-1 = <&pwm4_ux_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+ };
+};
+
+&timers5 {
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+
+ pwm5_4: pwm {
+ pinctrl-0 = <&pwm5_ux_pins_a>;
+ pinctrl-1 = <&pwm5_ux_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+ };
+
+ timer@4 {
+ status = "okay";
+ };
+};
+
+&timers17 {
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+
+ pwm17_4: pwm {
+ pinctrl-0 = <&pwm17_ux_pins_a>;
+ pinctrl-1 = <&pwm17_ux_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+ };
+
+ timer@16 {
+ status = "okay";
+ };
+};
+
+&uart4 {
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ pinctrl-names = "default", "sleep", "idle", "no_console_suspend";
+ pinctrl-0 = <&uart4_ux_pins_a>;
+ pinctrl-1 = <&uart4_ux_sleep_pins_a>;
+ pinctrl-2 = <&uart4_ux_idle_pins_a>;
+ pinctrl-3 = <&uart4_ux_pins_a>;
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&uart5_ux_pins_a>;
+ pinctrl-1 = <&uart5_ux_sleep_pins_a>;
+ pinctrl-2 = <&uart5_ux_idle_pins_a>;
+ status = "okay";
+};
+
+&uart7 {
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&uart7_ux_pins_a>;
+ pinctrl-1 = <&uart7_ux_sleep_pins_a>;
+ pinctrl-2 = <&uart7_ux_idle_pins_a>;
+ status = "okay";
+};
+
+&usart1 {
+ /*Muxing happens in uboot*/
+ status = "okay";
+};
+
+&usbh_ehci {
+ phys = <&usbphyc_port0>;
+ phy-names = "usb";
+ status = "okay";
+};
+
+&usbh_ohci {
+ phys = <&usbphyc_port0>;
+ phy-names = "usb";
+ status = "okay";
+};
+
+&usbotg_hs {
+ phys = <&usbphyc_port1 0>;
+ phy-names = "usb2-phy";
+ vbus-supply = <&usb_otg_vbus>;
+ status = "okay";
+};
+
+&usbphyc {
+ status = "okay";
+};
+
+&usbphyc_port0 {
+ phy-supply = <&vdd_usb>;
+ st,tune-hs-dc-level = <2>;
+ st,enable-fs-rftime-tuning;
+ st,enable-hs-rftime-reduction;
+ st,trim-hs-current = <15>;
+ st,trim-hs-impedance = <1>;
+ st,tune-squelch-level = <3>;
+ st,tune-hs-rx-offset = <2>;
+ st,no-lsfs-sc;
+};
+
+&usbphyc_port1 {
+ phy-supply = <&vdd_usb>;
+ st,tune-hs-dc-level = <2>;
+ st,enable-fs-rftime-tuning;
+ st,enable-hs-rftime-reduction;
+ st,trim-hs-current = <15>;
+ st,trim-hs-impedance = <1>;
+ st,tune-squelch-level = <3>;
+ st,tune-hs-rx-offset = <2>;
+ st,no-lsfs-sc;
+};
+
+&vrefbuf {
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ vdda-supply = <&vdd>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi b/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi
index c87fd96cbd91..be0c355d3105 100644
--- a/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi
@@ -16,12 +16,20 @@
/ {
aliases {
+ can0 = &m_can1;
+ can1 = &m_can2;
ethernet0 = &ethernet0;
ethernet1 = &port_uplink;
ethernet2 = &port_dut;
+ i2c0 = &i2c1;
+ i2c1 = &i2c4;
+ i2c2 = &i2c5;
mmc1 = &sdmmc2;
serial0 = &uart4;
serial1 = &usart3;
+ spi0 = &spi2;
+ spi1 = &spi4;
+ spi2 = &spi5;
};
chosen {
@@ -142,76 +150,6 @@
baseboard_eeprom: &sip_eeprom {
};
-&adc {
- pinctrl-names = "default";
- pinctrl-0 = <&adc1_ain_pins_a>;
- vdd-supply = <&vdd>;
- vdda-supply = <&vdda>;
- vref-supply = <&vrefbuf>;
- status = "okay";
-
- adc1: adc@0 {
- st,adc-channels = <0 1 2 5 9 10 13 15>;
- st,min-sample-time-nsecs = <5000>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "okay";
-
- channel@0 {
- reg = <0>;
- label = "HOST_2_CURR_FB";
- };
-
- channel@1 {
- reg = <1>;
- label = "HOST_3_CURR_FB";
- };
-
- channel@2 {
- reg = <2>;
- label = "OUT_0_FB";
- };
-
- channel@5 {
- reg = <5>;
- label = "IOBUS_CURR_FB";
- };
-
- channel@9 {
- reg = <9>;
- label = "IOBUS_VOLT_FB";
- };
-
- channel@10 {
- reg = <10>;
- label = "OUT_1_FB";
- };
-
- channel@13 {
- reg = <13>;
- label = "HOST_CURR_FB";
- };
-
- channel@15 {
- reg = <15>;
- label = "HOST_1_CURR_FB";
- };
- };
-
- adc2: adc@100 {
- st,adc-channels = <12>;
- st,min-sample-time-nsecs = <500000>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "okay";
-
- channel@12 {
- reg = <12>;
- label = "TEMP_INTERNAL";
- };
- };
-};
-
&crc1 {
status = "okay";
};
@@ -265,13 +203,6 @@ baseboard_eeprom: &sip_eeprom {
"ETH_LAB_LEDRN"; /* 15 */
};
-&gpioe {
- gpio-line-names = "TP35", "", "", "", "CAN_1_120R", /* 0 */
- "", "", "USER_BTN2", "TP48", "UART_TX_EN", /* 5 */
- "UART_RX_EN", "TP24", "", "TP25", "TP26", /* 10 */
- "TP27"; /* 15 */
-};
-
&gpiof {
gpio-line-names = "TP36", "TP37", "", "", "OLED_CS", /* 0 */
"", "", "", "", "", /* 5 */
@@ -279,13 +210,6 @@ baseboard_eeprom: &sip_eeprom {
""; /* 15 */
};
-&gpiog {
- gpio-line-names = "ETH_RESET", "", "", "", "", /* 0 */
- "IOBUS_FLT_FB", "", "USER_LED2", "ETH1_PPS_A", "CAN_0_120R", /* 5 */
- "TP49", "", "", "", "", /* 10 */
- ""; /* 15 */
-};
-
&gpioh {
gpio-line-names = "", "", "OUT_1", "OUT_0", "OLED_RESET", /* 0 */
"", "", "", "", "", /* 5 */
@@ -379,10 +303,6 @@ baseboard_eeprom: &sip_eeprom {
};
};
-&rtc {
- status = "okay";
-};
-
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
@@ -576,6 +496,10 @@ baseboard_eeprom: &sip_eeprom {
vusb_d-supply = <&vdd_usb>;
vusb_a-supply = <&reg18>;
+ g-rx-fifo-size = <512>;
+ g-np-tx-fifo-size = <32>;
+ g-tx-fifo-size = <128 128 64 16 16 16 16 16>;
+
dr_mode = "peripheral";
status = "okay";
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-drc02.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-drc02.dtsi
index bb4f8a0b937f..abe2dfe70636 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-drc02.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-drc02.dtsi
@@ -6,18 +6,6 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>
-/ {
- aliases {
- serial0 = &uart4;
- serial1 = &usart3;
- serial2 = &uart8;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-};
-
&adc {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-pdk2.dtsi
index 171d7c7658fa..0fb4e55843b9 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-pdk2.dtsi
@@ -7,16 +7,6 @@
#include <dt-bindings/pwm/pwm.h>
/ {
- aliases {
- serial0 = &uart4;
- serial1 = &usart3;
- serial2 = &uart8;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
clk_ext_audio_codec: clock-codec {
compatible = "fixed-clock";
#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-picoitx.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-picoitx.dtsi
index b5bc53accd6b..01c693cc0344 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-picoitx.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-picoitx.dtsi
@@ -7,16 +7,6 @@
#include <dt-bindings/pwm/pwm.h>
/ {
- aliases {
- serial0 = &uart4;
- serial1 = &usart3;
- serial2 = &uart8;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
led {
compatible = "gpio-leds";
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi
index 74a11ccc5333..142d4a8731f8 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi
@@ -14,6 +14,13 @@
ethernet1 = &ksz8851;
rtc0 = &hwrtc;
rtc1 = &rtc;
+ serial0 = &uart4;
+ serial1 = &uart8;
+ serial2 = &usart3;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
};
memory@c0000000 {
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dhcor-avenger96.dtsi
index 343a4613dfca..aceeff6c38ba 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dhcor-avenger96.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dhcor-avenger96.dtsi
@@ -435,7 +435,7 @@
#address-cells = <1>;
#size-cells = <0>;
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
};
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
index f7634c51efb2..a5511b1f0ce3 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
@@ -570,6 +570,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
pinctrl-0 = <&pwm1_pins_a>;
pinctrl-1 = <&pwm1_sleep_pins_a>;
@@ -585,6 +588,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
pinctrl-0 = <&pwm3_pins_a>;
pinctrl-1 = <&pwm3_sleep_pins_a>;
@@ -600,6 +606,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
@@ -615,6 +624,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
pinctrl-0 = <&pwm5_pins_a>;
pinctrl-1 = <&pwm5_sleep_pins_a>;
@@ -630,6 +642,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
timer@5 {
status = "okay";
};
@@ -639,6 +654,9 @@
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
+ counter {
+ status = "okay";
+ };
pwm {
pinctrl-0 = <&pwm12_pins_a>;
pinctrl-1 = <&pwm12_sleep_pins_a>;
diff --git a/arch/arm/boot/dts/ti/davinci/da850-evm.dts b/arch/arm/boot/dts/ti/davinci/da850-evm.dts
index 1f5cd35f8b74..38a191fb0414 100644
--- a/arch/arm/boot/dts/ti/davinci/da850-evm.dts
+++ b/arch/arm/boot/dts/ti/davinci/da850-evm.dts
@@ -60,7 +60,7 @@
sync-edge = <0>;
sync-ctrl = <1>;
raster-order = <0>;
- fifo-th = <0>;
+ fifo-th = <1>;
};
display-timings {
diff --git a/arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts b/arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
index 4df10379ff22..173401c58d53 100644
--- a/arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
+++ b/arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
@@ -412,14 +412,14 @@
status = "okay";
/* Don't pull down battery voltage adc io channel */
- batt_volt_en {
+ batt-volt-en-hog {
gpio-hog;
gpios = <6 GPIO_ACTIVE_HIGH>;
output-high;
};
/* Don't impede Bluetooth clock signal */
- bt_clock_en {
+ bt-clock-en-hog {
gpio-hog;
gpios = <5 GPIO_ACTIVE_HIGH>;
input;
@@ -433,19 +433,19 @@
* anything, but they are present in the source code from LEGO.
*/
- bt_pic_en {
+ bt-pic-en-hog {
gpio-hog;
gpios = <51 GPIO_ACTIVE_HIGH>;
output-low;
};
- bt_pic_rst {
+ bt-pic-rst-hog {
gpio-hog;
gpios = <78 GPIO_ACTIVE_HIGH>;
output-high;
};
- bt_pic_cts {
+ bt-pic-cts-hog {
gpio-hog;
gpios = <87 GPIO_ACTIVE_HIGH>;
input;
diff --git a/arch/arm/boot/dts/ti/omap/am335x-evm.dts b/arch/arm/boot/dts/ti/omap/am335x-evm.dts
index 61bf8bcd4c4e..20222f82f21b 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-evm.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-evm.dts
@@ -388,7 +388,7 @@
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
-
+ wakeup-source;
status = "okay";
};
diff --git a/arch/arm/boot/dts/ti/omap/am437x-l4.dtsi b/arch/arm/boot/dts/ti/omap/am437x-l4.dtsi
index 824b9415ebbe..fd4634f8c629 100644
--- a/arch/arm/boot/dts/ti/omap/am437x-l4.dtsi
+++ b/arch/arm/boot/dts/ti/omap/am437x-l4.dtsi
@@ -180,8 +180,7 @@
<0x9058 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
- SYSC_OMAP2_SOFTRESET |
- SYSC_OMAP2_AUTOIDLE)>;
+ SYSC_OMAP2_SOFTRESET)>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
@@ -698,8 +697,7 @@
<0x22058 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
- SYSC_OMAP2_SOFTRESET |
- SYSC_OMAP2_AUTOIDLE)>;
+ SYSC_OMAP2_SOFTRESET)>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
@@ -726,8 +724,7 @@
<0x24058 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
- SYSC_OMAP2_SOFTRESET |
- SYSC_OMAP2_AUTOIDLE)>;
+ SYSC_OMAP2_SOFTRESET)>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
@@ -1385,8 +1382,7 @@
<0xa6058 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
- SYSC_OMAP2_SOFTRESET |
- SYSC_OMAP2_AUTOIDLE)>;
+ SYSC_OMAP2_SOFTRESET)>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
@@ -1413,8 +1409,7 @@
<0xa8058 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
- SYSC_OMAP2_SOFTRESET |
- SYSC_OMAP2_AUTOIDLE)>;
+ SYSC_OMAP2_SOFTRESET)>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
@@ -1441,8 +1436,7 @@
<0xaa058 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
- SYSC_OMAP2_SOFTRESET |
- SYSC_OMAP2_AUTOIDLE)>;
+ SYSC_OMAP2_SOFTRESET)>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
diff --git a/arch/arm/boot/dts/ti/omap/dra7-l4.dtsi b/arch/arm/boot/dts/ti/omap/dra7-l4.dtsi
index 6e67d99832ac..ba7fdaae9c6e 100644
--- a/arch/arm/boot/dts/ti/omap/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/ti/omap/dra7-l4.dtsi
@@ -12,6 +12,7 @@
ranges = <0x00000000 0x4a000000 0x100000>, /* segment 0 */
<0x00100000 0x4a100000 0x100000>, /* segment 1 */
<0x00200000 0x4a200000 0x100000>; /* segment 2 */
+ dma-ranges;
segment@0 { /* 0x4a000000 */
compatible = "simple-pm-bus";
@@ -557,6 +558,7 @@
<0x0007e000 0x0017e000 0x001000>, /* ap 124 */
<0x00059000 0x00159000 0x001000>, /* ap 125 */
<0x0005a000 0x0015a000 0x001000>; /* ap 126 */
+ dma-ranges;
target-module@2000 { /* 0x4a102000, ap 27 3c.0 */
compatible = "ti,sysc";
diff --git a/arch/arm/boot/dts/ti/omap/omap3-evm-processor-common.dtsi b/arch/arm/boot/dts/ti/omap/omap3-evm-processor-common.dtsi
index e27837093e43..70e33cdd519a 100644
--- a/arch/arm/boot/dts/ti/omap/omap3-evm-processor-common.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap3-evm-processor-common.dtsi
@@ -205,7 +205,7 @@
/* T2_GPIO_2 low to route GPIO_61 to on-board devices */
&twl_gpio {
- en_on_board_gpio_61 {
+ en-on-board-gpio-61-hog {
gpio-hog;
gpios = <2 GPIO_ACTIVE_HIGH>;
output-low;
diff --git a/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi b/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi
index 2ee3ddd64020..1b18ed8c1f7a 100644
--- a/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi
@@ -446,6 +446,7 @@
pinctrl-names = "default";
pinctrl-0 = <
&hsusb2_2_pins
+ &mcspi3hog_pins
>;
hsusb2_2_pins: hsusb2-2-pins {
@@ -459,6 +460,15 @@
>;
};
+ mcspi3hog_pins: mcspi3hog-pins {
+ pinctrl-single,pins = <
+ OMAP3630_CORE2_IOPAD(0x25dc, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d0 */
+ OMAP3630_CORE2_IOPAD(0x25de, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d1 */
+ OMAP3630_CORE2_IOPAD(0x25e0, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d2 */
+ OMAP3630_CORE2_IOPAD(0x25e2, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d3 */
+ >;
+ };
+
spi_gpio_pins: spi-gpio-pinmux-pins {
pinctrl-single,pins = <
OMAP3630_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE4) /* clk */
@@ -591,8 +601,10 @@
interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */
gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; /* GPIO_160 */
ti,x-plate-ohms = <600>;
- touchscreen-size-x = <480>;
- touchscreen-size-y = <640>;
+ touchscreen-size-x = <0xf00>;
+ touchscreen-size-y = <0xf00>;
+ touchscreen-min-x = <0x100>;
+ touchscreen-min-y = <0x100>;
touchscreen-max-pressure = <1000>;
touchscreen-fuzz-x = <3>;
touchscreen-fuzz-y = <8>;
diff --git a/arch/arm/boot/dts/ti/omap/omap3-n900.dts b/arch/arm/boot/dts/ti/omap/omap3-n900.dts
index 4bde3342bb95..c50ca572d1b9 100644
--- a/arch/arm/boot/dts/ti/omap/omap3-n900.dts
+++ b/arch/arm/boot/dts/ti/omap/omap3-n900.dts
@@ -816,8 +816,6 @@
reg = <0x0c>;
VANA-supply = <&vaux4>;
-
- #io-channel-cells = <0>;
};
};
diff --git a/arch/arm/boot/dts/ti/omap/omap3.dtsi b/arch/arm/boot/dts/ti/omap/omap3.dtsi
index 92cd4c99dae7..817474ee2d13 100644
--- a/arch/arm/boot/dts/ti/omap/omap3.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap3.dtsi
@@ -862,14 +862,14 @@
#size-cells = <1>;
ranges;
- usbhsohci: ohci@48064400 {
+ usbhsohci: usb@48064400 {
compatible = "ti,ohci-omap3";
reg = <0x48064400 0x400>;
interrupts = <76>;
remote-wakeup-connected;
};
- usbhsehci: ehci@48064800 {
+ usbhsehci: usb@48064800 {
compatible = "ti,ehci-omap";
reg = <0x48064800 0x400>;
interrupts = <77>;
diff --git a/arch/arm/boot/dts/ti/omap/omap4-l4.dtsi b/arch/arm/boot/dts/ti/omap/omap4-l4.dtsi
index 3fcef3080eae..4ee53dfb71b4 100644
--- a/arch/arm/boot/dts/ti/omap/omap4-l4.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap4-l4.dtsi
@@ -302,14 +302,14 @@
"refclk_60m_ext_p1",
"refclk_60m_ext_p2";
- usbhsohci: ohci@800 {
+ usbhsohci: usb@800 {
compatible = "ti,ohci-omap3";
reg = <0x800 0x400>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
remote-wakeup-connected;
};
- usbhsehci: ehci@c00 {
+ usbhsehci: usb@c00 {
compatible = "ti,ehci-omap";
reg = <0xc00 0x400>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
@@ -1414,7 +1414,7 @@
uart3: serial@0 {
compatible = "ti,omap4-uart";
reg = <0x0 0x100>;
- interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
};
};
@@ -1765,7 +1765,7 @@
uart1: serial@0 {
compatible = "ti,omap4-uart";
reg = <0x0 0x100>;
- interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&wakeupgen GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
};
};
@@ -1794,7 +1794,7 @@
uart2: serial@0 {
compatible = "ti,omap4-uart";
reg = <0x0 0x100>;
- interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&wakeupgen GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
};
};
@@ -1823,7 +1823,7 @@
uart4: serial@0 {
compatible = "ti,omap4-uart";
reg = <0x0 0x100>;
- interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&wakeupgen GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
};
};
diff --git a/arch/arm/boot/dts/ti/omap/omap4-panda-a4.dts b/arch/arm/boot/dts/ti/omap/omap4-panda-a4.dts
index 8fd076e5d1b0..4b8bfd0188ad 100644
--- a/arch/arm/boot/dts/ti/omap/omap4-panda-a4.dts
+++ b/arch/arm/boot/dts/ti/omap/omap4-panda-a4.dts
@@ -7,6 +7,11 @@
#include "omap443x.dtsi"
#include "omap4-panda-common.dtsi"
+/ {
+ model = "TI OMAP4 PandaBoard (A4)";
+ compatible = "ti,omap4-panda-a4", "ti,omap4-panda", "ti,omap4430", "ti,omap4";
+};
+
/* Pandaboard Rev A4+ have external pullups on SCL & SDA */
&dss_hdmi_pins {
pinctrl-single,pins = <
diff --git a/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi b/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi
index 97706d6296a6..05c871d31d7b 100644
--- a/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi
@@ -130,6 +130,12 @@
clock-frequency = <19200000>;
};
+ wl12xx_pwrseq: wl12xx-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&twl 0>;
+ clock-names = "ext_clock";
+ };
+
/* regulator for wl12xx on sdio5 */
wl12xx_vmmc: wl12xx_vmmc {
pinctrl-names = "default";
@@ -361,10 +367,8 @@
*/
wl12xx_gpio: wl12xx-gpio-pins {
pinctrl-single,pins = <
- OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3) /* gpmc_a19.gpio_43 */
- OMAP4_IOPAD(0x06c, PIN_OUTPUT | MUX_MODE3) /* gpmc_a22.gpio_46 */
+ OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3) /* gpmc_a19.gpio_43 - WLAN_EN */
OMAP4_IOPAD(0x070, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a24.gpio_48 */
- OMAP4_IOPAD(0x072, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a25.gpio_49 */
>;
};
@@ -387,6 +391,22 @@
OMAP4_IOPAD(0x114, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio_121 */
>;
};
+
+ bt_pins: bt-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x06c, PIN_OUTPUT | MUX_MODE3) /* gpmc_a22.gpio_46 - BTEN */
+ OMAP4_IOPAD(0x072, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a25.gpio_49 - BTWAKEUP */
+ >;
+ };
+
+ uart2_pins: uart2-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x118, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts - HCI */
+ OMAP4_IOPAD(0x11a, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */
+ OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_rx.uart2_rx */
+ OMAP4_IOPAD(0x11e, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
+ >;
+ };
};
&omap4_pmx_wkup {
@@ -408,6 +428,7 @@
reg = <0x48>;
/* IRQ# = 7 */
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
+ #clock-cells = <1>;
system-power-controller;
};
@@ -488,6 +509,7 @@
non-removable;
bus-width = <4>;
cap-power-off-card;
+ mmc-pwrseq = <&wl12xx_pwrseq>;
#address-cells = <1>;
#size-cells = <0>;
@@ -523,8 +545,19 @@
};
&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
interrupts-extended = <&wakeupgen GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH
&omap4_pmx_core OMAP4_UART2_RX>;
+
+ bluetooth {
+ compatible = "ti,wl1271-st";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_pins>;
+ enable-gpios = <&gpio2 14 GPIO_ACTIVE_HIGH>; /* GPIO_46 */
+ clocks = <&twl 0>;
+ clock-names = "ext_clock";
+ };
};
&uart3 {
diff --git a/arch/arm/boot/dts/ti/omap/omap4-panda-es.dts b/arch/arm/boot/dts/ti/omap/omap4-panda-es.dts
index fe7b156d10ed..a933fe560834 100644
--- a/arch/arm/boot/dts/ti/omap/omap4-panda-es.dts
+++ b/arch/arm/boot/dts/ti/omap/omap4-panda-es.dts
@@ -49,22 +49,6 @@
OMAP4_IOPAD(0x0fc, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio_113 */
>;
};
-
- bt_pins: bt-pins {
- pinctrl-single,pins = <
- OMAP4_IOPAD(0x06c, PIN_OUTPUT | MUX_MODE3) /* gpmc_a22.gpio_46 - BTEN */
- OMAP4_IOPAD(0x072, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a25.gpio_49 - BTWAKEUP */
- >;
- };
-
- uart2_pins: uart2-pins {
- pinctrl-single,pins = <
- OMAP4_IOPAD(0x118, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts - HCI */
- OMAP4_IOPAD(0x11a, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */
- OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_rx.uart2_rx */
- OMAP4_IOPAD(0x11e, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
- >;
- };
};
&led_wkgpio_pins {
@@ -96,19 +80,3 @@
&gpio1_target {
ti,no-reset-on-init;
};
-
-&wl12xx_gpio {
- pinctrl-single,pins = <
- OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3) /* gpmc_a19.gpio_43 */
- OMAP4_IOPAD(0x070, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a24.gpio_48 */
- >;
-};
-
-&uart2 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart2_pins &bt_pins>;
- bluetooth: tiwi {
- compatible = "ti,wl1271-st";
- enable-gpios = <&gpio2 14 GPIO_ACTIVE_HIGH>; /* GPIO_46 */
- };
-};
diff --git a/arch/arm/boot/dts/ti/omap/omap5-l4.dtsi b/arch/arm/boot/dts/ti/omap/omap5-l4.dtsi
index 3b505fe415ed..9f6100c7c34d 100644
--- a/arch/arm/boot/dts/ti/omap/omap5-l4.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap5-l4.dtsi
@@ -331,14 +331,14 @@
"refclk_60m_ext_p1",
"refclk_60m_ext_p2";
- usbhsohci: ohci@800 {
+ usbhsohci: usb@800 {
compatible = "ti,ohci-omap3";
reg = <0x800 0x400>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
remote-wakeup-connected;
};
- usbhsehci: ehci@c00 {
+ usbhsehci: usb@c00 {
compatible = "ti,ehci-omap";
reg = <0xc00 0x400>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/vt8500/Makefile b/arch/arm/boot/dts/vt8500/Makefile
index 255f4403af91..6fd29c41f366 100644
--- a/arch/arm/boot/dts/vt8500/Makefile
+++ b/arch/arm/boot/dts/vt8500/Makefile
@@ -4,4 +4,5 @@ dtb-$(CONFIG_ARCH_VT8500) += \
wm8505-ref.dtb \
wm8650-mid.dtb \
wm8750-apc8750.dtb \
- wm8850-w70v2.dtb
+ wm8850-w70v2.dtb \
+ wm8950-apc-rock.dtb
diff --git a/arch/arm/boot/dts/vt8500/vt8500.dtsi b/arch/arm/boot/dts/vt8500/vt8500.dtsi
index f23cb5ee11ae..d1dd37220d41 100644
--- a/arch/arm/boot/dts/vt8500/vt8500.dtsi
+++ b/arch/arm/boot/dts/vt8500/vt8500.dtsi
@@ -55,6 +55,11 @@
#gpio-cells = <2>;
};
+ chipid@d8120000 {
+ compatible = "via,vt8500-scc-id";
+ reg = <0xd8120000 0x4>;
+ };
+
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@@ -106,10 +111,10 @@
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
- interrupts = <36>;
+ interrupts = <36>, <37>, <38>, <39>;
};
- ehci@d8007900 {
+ usb@d8007900 {
compatible = "via,vt8500-ehci";
reg = <0xd8007900 0x200>;
interrupts = <43>;
diff --git a/arch/arm/boot/dts/vt8500/wm8505.dtsi b/arch/arm/boot/dts/vt8500/wm8505.dtsi
index d9e1280372c5..2b1819f0c541 100644
--- a/arch/arm/boot/dts/vt8500/wm8505.dtsi
+++ b/arch/arm/boot/dts/vt8500/wm8505.dtsi
@@ -66,6 +66,11 @@
#gpio-cells = <2>;
};
+ chipid@d8120000 {
+ compatible = "via,vt8500-scc-id";
+ reg = <0xd8120000 0x4>;
+ };
+
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@@ -204,10 +209,10 @@
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
- interrupts = <36>;
+ interrupts = <36>, <37>, <38>, <39>;
};
- ehci@d8007100 {
+ usb@d8007100 {
compatible = "via,vt8500-ehci";
reg = <0xd8007100 0x200>;
interrupts = <1>;
diff --git a/arch/arm/boot/dts/vt8500/wm8650.dtsi b/arch/arm/boot/dts/vt8500/wm8650.dtsi
index 35d12d77efc0..042eec78c085 100644
--- a/arch/arm/boot/dts/vt8500/wm8650.dtsi
+++ b/arch/arm/boot/dts/vt8500/wm8650.dtsi
@@ -62,6 +62,11 @@
#gpio-cells = <2>;
};
+ chipid@d8120000 {
+ compatible = "via,vt8500-scc-id";
+ reg = <0xd8120000 0x4>;
+ };
+
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@@ -176,10 +181,10 @@
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
- interrupts = <36>;
+ interrupts = <36>, <37>, <38>, <39>;
};
- ehci@d8007900 {
+ usb@d8007900 {
compatible = "via,vt8500-ehci";
reg = <0xd8007900 0x200>;
interrupts = <43>;
diff --git a/arch/arm/boot/dts/vt8500/wm8750.dtsi b/arch/arm/boot/dts/vt8500/wm8750.dtsi
index b292f85d4e69..56342aa1d993 100644
--- a/arch/arm/boot/dts/vt8500/wm8750.dtsi
+++ b/arch/arm/boot/dts/vt8500/wm8750.dtsi
@@ -68,6 +68,11 @@
#gpio-cells = <2>;
};
+ chipid@d8120000 {
+ compatible = "via,vt8500-scc-id";
+ reg = <0xd8120000 0x4>;
+ };
+
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@@ -248,10 +253,10 @@
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
- interrupts = <36>;
+ interrupts = <36>, <37>, <38>, <39>;
};
- ehci@d8007900 {
+ usb@d8007900 {
compatible = "via,vt8500-ehci";
reg = <0xd8007900 0x200>;
interrupts = <26>;
diff --git a/arch/arm/boot/dts/vt8500/wm8850.dtsi b/arch/arm/boot/dts/vt8500/wm8850.dtsi
index c61717ebb4f1..03e72f28d31b 100644
--- a/arch/arm/boot/dts/vt8500/wm8850.dtsi
+++ b/arch/arm/boot/dts/vt8500/wm8850.dtsi
@@ -65,6 +65,11 @@
#gpio-cells = <2>;
};
+ chipid@d8120000 {
+ compatible = "via,vt8500-scc-id";
+ reg = <0xd8120000 0x4>;
+ };
+
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@@ -235,10 +240,10 @@
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
- interrupts = <36>;
+ interrupts = <36>, <37>, <38>, <39>;
};
- ehci@d8007900 {
+ usb@d8007900 {
compatible = "via,vt8500-ehci";
reg = <0xd8007900 0x200>;
interrupts = <26>;
diff --git a/arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts b/arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts
new file mode 100644
index 000000000000..58b3c8deb4f2
--- /dev/null
+++ b/arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2025 Alexey Charkov <alchark@gmail.com>
+ */
+
+/dts-v1/;
+/include/ "wm8950.dtsi"
+
+/ {
+ model = "VIA APC Rock";
+ compatible = "via,apc-rock", "wm,wm8950";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x20000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/vt8500/wm8950.dtsi b/arch/arm/boot/dts/vt8500/wm8950.dtsi
new file mode 100644
index 000000000000..31fba05d3c3e
--- /dev/null
+++ b/arch/arm/boot/dts/vt8500/wm8950.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2025 Alexey Charkov <alchark@gmail.com>
+ */
+
+/* No differences have been discovered vs. WM8850, but chip markings differ */
+/include/ "wm8850.dtsi"
+
+/ {
+ compatible = "wm,wm8950";
+};
diff --git a/arch/arm/boot/dts/xilinx/zynq-7000.dtsi b/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
index a7db3f3009f2..153b8d93cbee 100644
--- a/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
@@ -8,6 +8,13 @@
#size-cells = <1>;
compatible = "xlnx,zynq-7000";
+ options {
+ u-boot {
+ compatible = "u-boot,config";
+ bootscr-address = /bits/ 64 <0x3000000>;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -34,7 +41,7 @@
};
};
- fpga_full: fpga-full {
+ fpga_full: fpga-region {
compatible = "fpga-region";
fpga-mgr = <&devcfg>;
#address-cells = <1>;
@@ -93,6 +100,7 @@
};
amba: axi {
+ bootph-all;
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
@@ -190,6 +198,17 @@
reg = <0xf8006000 0x1000>;
};
+ ocm: sram@fffc0000 {
+ compatible = "mmio-sram";
+ reg = <0xfffc0000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xfffc0000 0x10000>;
+ ocm-sram@0 {
+ reg = <0x0 0x10000>;
+ };
+ };
+
uart0: serial@e0000000 {
compatible = "xlnx,xuartps", "cdns,uart-r1p8";
status = "disabled";
@@ -277,13 +296,18 @@
0x2 0x0 0xe4000000 0x2000000>; /* SRAM/NOR CS1 region */
#address-cells = <2>;
#size-cells = <1>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 18 4>;
nfc0: nand-controller@0,0 {
compatible = "arm,pl353-nand-r2p1";
reg = <0 0 0x1000000>;
status = "disabled";
- #address-cells = <1>;
- #size-cells = <0>;
+ };
+ nor0: flash@1,0 {
+ status = "disabled";
+ compatible = "cfi-flash";
+ reg = <1 0 0x2000000>;
};
};
@@ -308,12 +332,14 @@
};
slcr: slcr@f8000000 {
+ bootph-all;
#address-cells = <1>;
#size-cells = <1>;
compatible = "xlnx,zynq-slcr", "syscon", "simple-mfd";
reg = <0xF8000000 0x1000>;
ranges;
clkc: clkc@100 {
+ bootph-all;
#clock-cells = <1>;
compatible = "xlnx,ps7-clkc";
fclk-enable = <0>;
@@ -398,6 +424,7 @@
};
scutimer: timer@f8f00600 {
+ bootph-all;
interrupt-parent = <&intc>;
interrupts = <1 13 0x301>;
compatible = "arm,cortex-a9-twd-timer";
diff --git a/arch/arm/boot/dts/xilinx/zynq-cc108.dts b/arch/arm/boot/dts/xilinx/zynq-cc108.dts
index 8b9ab9bba23b..f5525c048426 100644
--- a/arch/arm/boot/dts/xilinx/zynq-cc108.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-cc108.dts
@@ -18,6 +18,7 @@
aliases {
ethernet0 = &gem0;
serial0 = &uart0;
+ spi0 = &qspi;
};
chosen {
@@ -48,7 +49,44 @@
ethernet_phy: ethernet-phy@1 {
reg = <1>;
- device_type = "ethernet-phy";
+ };
+};
+
+&qspi {
+ status = "okay";
+ num-cs = <1>;
+ flash@0 { /* 16 MB */
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "qspi-fsbl-uboot-bs";
+ reg = <0x0 0x400000>; /* 4MB */
+ };
+ partition@400000 {
+ label = "qspi-linux";
+ reg = <0x400000 0x400000>; /* 4MB */
+ };
+ partition@800000 {
+ label = "qspi-rootfs";
+ reg = <0x800000 0x400000>; /* 4MB */
+ };
+ partition@c00000 {
+ label = "qspi-devicetree";
+ reg = <0xc00000 0x100000>; /* 1MB */
+ };
+ partition@d00000 {
+ label = "qspi-scratch";
+ reg = <0xd00000 0x200000>; /* 2MB */
+ };
+ partition@f00000 {
+ label = "qspi-uboot-env";
+ reg = <0xf00000 0x100000>; /* 1MB */
+ };
};
};
@@ -59,6 +97,7 @@
};
&uart0 {
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-ebaz4205.dts b/arch/arm/boot/dts/xilinx/zynq-ebaz4205.dts
index 53fa6dbfd8fd..14f644156a6f 100644
--- a/arch/arm/boot/dts/xilinx/zynq-ebaz4205.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-ebaz4205.dts
@@ -51,6 +51,8 @@
&nfc0 {
status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
nand@0 {
reg = <0>;
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-microzed.dts b/arch/arm/boot/dts/xilinx/zynq-microzed.dts
index 6ed84fb15902..68b867e8369e 100644
--- a/arch/arm/boot/dts/xilinx/zynq-microzed.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-microzed.dts
@@ -11,8 +11,9 @@
compatible = "avnet,zynq-microzed", "xlnx,zynq-microzed", "xlnx,zynq-7000";
aliases {
- ethernet0 = &gem0;
serial0 = &uart1;
+ spi0 = &qspi;
+ mmc0 = &sdhci0;
};
memory@0 {
@@ -35,6 +36,11 @@
ps-clk-frequency = <33333333>;
};
+&qspi {
+ bootph-all;
+ status = "okay";
+};
+
&gem0 {
status = "okay";
phy-mode = "rgmii-id";
@@ -46,10 +52,12 @@
};
&sdhci0 {
+ bootph-all;
status = "okay";
};
&uart1 {
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-parallella.dts b/arch/arm/boot/dts/xilinx/zynq-parallella.dts
index 54592aeb92b9..366af4fcf8d9 100644
--- a/arch/arm/boot/dts/xilinx/zynq-parallella.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-parallella.dts
@@ -46,7 +46,6 @@
compatible = "ethernet-phy-id0141.0e90",
"ethernet-phy-ieee802.3-c22";
reg = <0>;
- device_type = "ethernet-phy";
marvell,reg-init = <0x3 0x10 0xff00 0x1e>,
<0x3 0x11 0xfff0 0xa>;
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-zc702.dts b/arch/arm/boot/dts/xilinx/zynq-zc702.dts
index 6efdbca9d3ef..6955637c5b1a 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zc702.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zc702.dts
@@ -15,7 +15,10 @@
ethernet0 = &gem0;
i2c0 = &i2c0;
serial0 = &uart1;
+ spi0 = &qspi;
mmc0 = &sdhci0;
+ nvmem0 = &eeprom;
+ rtc0 = &rtc;
};
memory@0 {
@@ -63,19 +66,6 @@
};
};
-&amba {
- ocm: sram@fffc0000 {
- compatible = "mmio-sram";
- reg = <0xfffc0000 0x10000>;
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 0xfffc0000 0x10000>;
- ocm-sram@0 {
- reg = <0x0 0x10000>;
- };
- };
-};
-
&can0 {
status = "okay";
pinctrl-names = "default";
@@ -95,7 +85,6 @@
ethernet_phy: ethernet-phy@7 {
reg = <7>;
- device_type = "ethernet-phy";
};
};
@@ -152,7 +141,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
- eeprom@54 {
+ eeprom: eeprom@54 {
compatible = "atmel,24c08";
reg = <0x54>;
};
@@ -174,7 +163,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;
- rtc@51 {
+ rtc: rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
@@ -210,7 +199,7 @@
conf {
groups = "can0_9_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
conf-rx {
@@ -233,7 +222,7 @@
conf {
groups = "ethernet0_0_grp";
slew-rate = <0>;
- io-standard = <4>;
+ power-source = <4>;
};
conf-rx {
@@ -256,7 +245,7 @@
conf-mdio {
groups = "mdio0_0_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
bias-disable;
};
};
@@ -274,7 +263,7 @@
"gpio0_10_grp", "gpio0_11_grp", "gpio0_12_grp",
"gpio0_13_grp", "gpio0_14_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
conf-pull-up {
@@ -298,11 +287,11 @@
groups = "i2c0_10_grp";
bias-pull-up;
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
};
- pinctrl_i2c0_gpio: i2c0-gpio {
+ pinctrl_i2c0_gpio: i2c0-gpio-grp {
mux {
groups = "gpio0_50_grp", "gpio0_51_grp";
function = "gpio0";
@@ -311,7 +300,7 @@
conf {
groups = "gpio0_50_grp", "gpio0_51_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
};
@@ -324,7 +313,7 @@
conf {
groups = "sdio0_2_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
bias-disable;
};
@@ -338,7 +327,7 @@
bias-high-impedance;
bias-pull-up;
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
mux-wp {
@@ -351,7 +340,7 @@
bias-high-impedance;
bias-pull-up;
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
};
@@ -364,7 +353,7 @@
conf {
groups = "uart1_10_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
conf-rx {
@@ -387,7 +376,7 @@
conf {
groups = "usb0_0_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
conf-rx {
@@ -403,13 +392,53 @@
};
};
+&qspi {
+ bootph-all;
+ status = "okay";
+ num-cs = <1>;
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <50000000>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "qspi-fsbl-uboot";
+ reg = <0x0 0x100000>;
+ };
+ partition@100000 {
+ label = "qspi-linux";
+ reg = <0x100000 0x500000>;
+ };
+ partition@600000 {
+ label = "qspi-device-tree";
+ reg = <0x600000 0x20000>;
+ };
+ partition@620000 {
+ label = "qspi-rootfs";
+ reg = <0x620000 0x5e0000>;
+ };
+ partition@c00000 {
+ label = "qspi-bitstream";
+ reg = <0xc00000 0x400000>;
+ };
+ };
+ };
+};
+
&sdhci0 {
+ bootph-all;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdhci0_default>;
};
&uart1 {
+ bootph-all;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
diff --git a/arch/arm/boot/dts/xilinx/zynq-zc706.dts b/arch/arm/boot/dts/xilinx/zynq-zc706.dts
index 77943c16d33f..3b803c698473 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zc706.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zc706.dts
@@ -14,7 +14,10 @@
ethernet0 = &gem0;
i2c0 = &i2c0;
serial0 = &uart1;
+ spi0 = &qspi;
mmc0 = &sdhci0;
+ nvmem0 = &eeprom;
+ rtc0 = &rtc;
};
memory@0 {
@@ -46,7 +49,6 @@
ethernet_phy: ethernet-phy@7 {
reg = <7>;
- device_type = "ethernet-phy";
};
};
@@ -100,7 +102,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
- eeprom@54 {
+ eeprom: eeprom@54 {
compatible = "atmel,24c08";
reg = <0x54>;
};
@@ -122,7 +124,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;
- rtc@51 {
+ rtc: rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
@@ -150,7 +152,7 @@
conf {
groups = "ethernet0_0_grp";
slew-rate = <0>;
- io-standard = <4>;
+ power-source = <4>;
};
conf-rx {
@@ -173,7 +175,7 @@
conf-mdio {
groups = "mdio0_0_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
bias-disable;
};
};
@@ -187,7 +189,7 @@
conf {
groups = "gpio0_7_grp", "gpio0_46_grp", "gpio0_47_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
conf-pull-up {
@@ -211,7 +213,7 @@
groups = "i2c0_10_grp";
bias-pull-up;
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
};
@@ -224,7 +226,7 @@
conf {
groups = "sdio0_2_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
bias-disable;
};
@@ -238,7 +240,7 @@
bias-high-impedance;
bias-pull-up;
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
mux-wp {
@@ -251,7 +253,7 @@
bias-high-impedance;
bias-pull-up;
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
};
@@ -264,7 +266,7 @@
conf {
groups = "uart1_10_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
conf-rx {
@@ -287,7 +289,7 @@
conf {
groups = "usb0_0_grp";
slew-rate = <0>;
- io-standard = <1>;
+ power-source = <1>;
};
conf-rx {
@@ -303,13 +305,54 @@
};
};
+&qspi {
+ bootph-all;
+ status = "okay";
+ num-cs = <2>;
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>, <1>;
+ parallel-memories = /bits/ 64 <0x1000000 0x1000000>; /* 16MB */
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <50000000>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "qspi-fsbl-uboot";
+ reg = <0x0 0x100000>;
+ };
+ partition@100000 {
+ label = "qspi-linux";
+ reg = <0x100000 0x500000>;
+ };
+ partition@600000 {
+ label = "qspi-device-tree";
+ reg = <0x600000 0x20000>;
+ };
+ partition@620000 {
+ label = "qspi-rootfs";
+ reg = <0x620000 0x5e0000>;
+ };
+ partition@c00000 {
+ label = "qspi-bitstream";
+ reg = <0xc00000 0x400000>;
+ };
+ };
+ };
+};
+
&sdhci0 {
+ bootph-all;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdhci0_default>;
};
&uart1 {
+ bootph-all;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
diff --git a/arch/arm/boot/dts/xilinx/zynq-zc770-xm010.dts b/arch/arm/boot/dts/xilinx/zynq-zc770-xm010.dts
index 0dd352289a45..5fe799c3c7cf 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zc770-xm010.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zc770-xm010.dts
@@ -15,6 +15,7 @@
ethernet0 = &gem0;
i2c0 = &i2c0;
serial0 = &uart1;
+ spi0 = &qspi;
spi1 = &spi1;
};
@@ -45,7 +46,6 @@
ethernet_phy: ethernet-phy@7 {
reg = <7>;
- device_type = "ethernet-phy";
};
};
@@ -57,7 +57,43 @@
compatible = "atmel,24c02";
reg = <0x52>;
};
+};
+&qspi {
+ status = "okay";
+ num-cs = <1>;
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <50000000>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "qspi-fsbl-uboot";
+ reg = <0x0 0x100000>;
+ };
+ partition@100000 {
+ label = "qspi-linux";
+ reg = <0x100000 0x500000>;
+ };
+ partition@600000 {
+ label = "qspi-device-tree";
+ reg = <0x600000 0x20000>;
+ };
+ partition@620000 {
+ label = "qspi-rootfs";
+ reg = <0x620000 0x5e0000>;
+ };
+ partition@c00000 {
+ label = "qspi-bitstream";
+ reg = <0xc00000 0x400000>;
+ };
+ };
+ };
};
&sdhci0 {
@@ -85,6 +121,7 @@
};
&uart1 {
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-zc770-xm011.dts b/arch/arm/boot/dts/xilinx/zynq-zc770-xm011.dts
index 56732e8f6ca1..f9a086fe66d3 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zc770-xm011.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zc770-xm011.dts
@@ -47,6 +47,36 @@
};
};
+&nfc0 {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ nand@0 {
+ reg = <0>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "nand-fsbl-uboot";
+ reg = <0x0 0x1000000>;
+ };
+ partition@1000000 {
+ label = "nand-linux";
+ reg = <0x1000000 0x2000000>;
+ };
+ partition@3000000 {
+ label = "nand-rootfs";
+ reg = <0x3000000 0x200000>;
+ };
+ };
+ };
+};
+
+&smcc {
+ status = "okay";
+};
+
&spi0 {
status = "okay";
num-cs = <4>;
@@ -54,6 +84,7 @@
};
&uart1 {
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-zc770-xm012.dts b/arch/arm/boot/dts/xilinx/zynq-zc770-xm012.dts
index d2359b789eb8..24520e7d3965 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zc770-xm012.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zc770-xm012.dts
@@ -53,6 +53,40 @@
};
};
+&nor0 {
+ status = "okay";
+ bank-width = <1>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "nor-fsbl-uboot";
+ reg = <0x0 0x100000>;
+ };
+ partition@100000 {
+ label = "nor-linux";
+ reg = <0x100000 0x500000>;
+ };
+ partition@600000 {
+ label = "nor-device-tree";
+ reg = <0x600000 0x20000>;
+ };
+ partition@620000 {
+ label = "nor-rootfs";
+ reg = <0x620000 0x5e0000>;
+ };
+ partition@c00000 {
+ label = "nor-bitstream";
+ reg = <0xc00000 0x400000>;
+ };
+ };
+};
+
+&smcc {
+ status = "okay";
+};
+
&spi1 {
status = "okay";
num-cs = <4>;
@@ -60,5 +94,6 @@
};
&uart1 {
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-zc770-xm013.dts b/arch/arm/boot/dts/xilinx/zynq-zc770-xm013.dts
index 38d96adc870c..103e87ea7253 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zc770-xm013.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zc770-xm013.dts
@@ -15,6 +15,7 @@
ethernet0 = &gem1;
i2c0 = &i2c1;
serial0 = &uart0;
+ spi0 = &qspi;
spi1 = &spi0;
};
@@ -40,7 +41,6 @@
ethernet_phy: ethernet-phy@7 {
reg = <7>;
- device_type = "ethernet-phy";
};
};
@@ -58,6 +58,44 @@
};
};
+&qspi {
+ status = "okay";
+ num-cs = <2>;
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>, <1>;
+ parallel-memories = /bits/ 64 <0x1000000 0x1000000>; /* 16MB */
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <50000000>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "qspi-fsbl-uboot";
+ reg = <0x0 0x100000>;
+ };
+ partition@100000 {
+ label = "qspi-linux";
+ reg = <0x100000 0x500000>;
+ };
+ partition@600000 {
+ label = "qspi-device-tree";
+ reg = <0x600000 0x20000>;
+ };
+ partition@620000 {
+ label = "qspi-rootfs";
+ reg = <0x620000 0x5e0000>;
+ };
+ partition@c00000 {
+ label = "qspi-bitstream";
+ reg = <0xc00000 0x400000>;
+ };
+ };
+ };
+};
+
&spi0 {
status = "okay";
num-cs = <4>;
@@ -73,5 +111,6 @@
};
&uart0 {
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-zed.dts b/arch/arm/boot/dts/xilinx/zynq-zed.dts
index 6a5a93aa6552..52ba569b2b9f 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zed.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zed.dts
@@ -13,6 +13,7 @@
aliases {
ethernet0 = &gem0;
serial0 = &uart1;
+ spi0 = &qspi;
mmc0 = &sdhci0;
};
@@ -43,15 +44,55 @@
ethernet_phy: ethernet-phy@0 {
reg = <0>;
- device_type = "ethernet-phy";
+ };
+};
+
+&qspi {
+ bootph-all;
+ status = "okay";
+ num-cs = <1>;
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <50000000>;
+ m25p,fast-read;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "qspi-fsbl-uboot";
+ reg = <0x0 0x100000>;
+ };
+ partition@100000 {
+ label = "qspi-linux";
+ reg = <0x100000 0x500000>;
+ };
+ partition@600000 {
+ label = "qspi-device-tree";
+ reg = <0x600000 0x20000>;
+ };
+ partition@620000 {
+ label = "qspi-rootfs";
+ reg = <0x620000 0x5e0000>;
+ };
+ partition@c00000 {
+ label = "qspi-bitstream";
+ reg = <0xc00000 0x400000>;
+ };
+ };
};
};
&sdhci0 {
+ bootph-all;
status = "okay";
};
&uart1 {
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-zturn-common.dtsi b/arch/arm/boot/dts/xilinx/zynq-zturn-common.dtsi
index 33b02e05ce82..defef9c8da13 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zturn-common.dtsi
+++ b/arch/arm/boot/dts/xilinx/zynq-zturn-common.dtsi
@@ -63,6 +63,11 @@
ps-clk-frequency = <33333333>;
};
+&qspi {
+ bootph-all;
+ status = "okay";
+};
+
&gem0 {
status = "okay";
phy-mode = "rgmii-id";
@@ -73,14 +78,17 @@
};
&sdhci0 {
+ bootph-all;
status = "okay";
};
&uart0 {
+ bootph-all;
status = "okay";
};
&uart1 {
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-zybo-z7.dts b/arch/arm/boot/dts/xilinx/zynq-zybo-z7.dts
index 7b87e10d3953..56b917eec783 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zybo-z7.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zybo-z7.dts
@@ -10,6 +10,8 @@
aliases {
ethernet0 = &gem0;
serial0 = &uart1;
+ spi0 = &qspi;
+ mmc0 = &sdhci0;
};
memory@0 {
@@ -49,15 +51,21 @@
ethernet_phy: ethernet-phy@0 {
reg = <0>;
- device_type = "ethernet-phy";
};
};
+&qspi {
+ bootph-all;
+ status = "okay";
+};
+
&sdhci0 {
+ bootph-all;
status = "okay";
};
&uart1 {
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/boot/dts/xilinx/zynq-zybo.dts b/arch/arm/boot/dts/xilinx/zynq-zybo.dts
index 755f6f109d5a..fbc7d1b12e94 100644
--- a/arch/arm/boot/dts/xilinx/zynq-zybo.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-zybo.dts
@@ -13,6 +13,7 @@
aliases {
ethernet0 = &gem0;
serial0 = &uart1;
+ spi0 = &qspi;
mmc0 = &sdhci0;
};
@@ -44,15 +45,21 @@
ethernet_phy: ethernet-phy@0 {
reg = <0>;
- device_type = "ethernet-phy";
};
};
+&qspi {
+ bootph-all;
+ status = "okay";
+};
+
&sdhci0 {
+ bootph-all;
status = "okay";
};
&uart1 {
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index 9a9aa53547a6..d1e82a318e3b 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -307,13 +307,11 @@ static struct task_struct *bL_switcher_thread_create(int cpu, void *arg)
{
struct task_struct *task;
- task = kthread_create_on_node(bL_switcher_thread, arg,
- cpu_to_node(cpu), "kswitcher_%d", cpu);
- if (!IS_ERR(task)) {
- kthread_bind(task, cpu);
- wake_up_process(task);
- } else
+ task = kthread_run_on_cpu(bL_switcher_thread, arg,
+ cpu, "kswitcher_%d");
+ if (IS_ERR(task))
pr_err("%s failed for CPU %d\n", __func__, cpu);
+
return task;
}
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 9846f30990f7..86b271cc29e1 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -416,9 +416,9 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
writel_relaxed(~0, irqbase + SA1111_INTSTATCLR0);
writel_relaxed(~0, irqbase + SA1111_INTSTATCLR1);
- sachip->irqdomain = irq_domain_add_linear(NULL, SA1111_IRQ_NR,
- &sa1111_irqdomain_ops,
- sachip);
+ sachip->irqdomain = irq_domain_create_linear(NULL, SA1111_IRQ_NR,
+ &sa1111_irqdomain_ops,
+ sachip);
if (!sachip->irqdomain) {
irq_free_descs(sachip->irq_base, SA1111_IRQ_NR);
return -ENOMEM;
@@ -563,7 +563,7 @@ static int sa1111_gpio_get(struct gpio_chip *gc, unsigned offset)
return !!(readl_relaxed(reg + SA1111_GPIO_PXDRR) & mask);
}
-static void sa1111_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
+static int sa1111_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct sa1111 *sachip = gc_to_sa1111(gc);
unsigned long flags;
@@ -574,6 +574,8 @@ static void sa1111_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
sa1111_gpio_modify(reg + SA1111_GPIO_PXDWR, mask, value ? mask : 0);
sa1111_gpio_modify(reg + SA1111_GPIO_PXSSR, mask, value ? mask : 0);
spin_unlock_irqrestore(&sachip->lock, flags);
+
+ return 0;
}
static void sa1111_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
@@ -613,7 +615,7 @@ static int sa1111_setup_gpios(struct sa1111 *sachip)
sachip->gc.direction_input = sa1111_gpio_direction_input;
sachip->gc.direction_output = sa1111_gpio_direction_output;
sachip->gc.get = sa1111_gpio_get;
- sachip->gc.set = sa1111_gpio_set;
+ sachip->gc.set_rv = sa1111_gpio_set;
sachip->gc.set_multiple = sa1111_gpio_set_multiple;
sachip->gc.to_irq = sa1111_gpio_to_irq;
sachip->gc.base = -1;
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index 0b08b6621878..2d3ee76c8e17 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -63,7 +63,8 @@ static void __scoop_gpio_set(struct scoop_dev *sdev,
iowrite16(gpwr, sdev->base + SCOOP_GPWR);
}
-static void scoop_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int scoop_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct scoop_dev *sdev = gpiochip_get_data(chip);
unsigned long flags;
@@ -73,6 +74,8 @@ static void scoop_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
__scoop_gpio_set(sdev, offset, value);
spin_unlock_irqrestore(&sdev->scoop_lock, flags);
+
+ return 0;
}
static int scoop_gpio_get(struct gpio_chip *chip, unsigned offset)
@@ -215,7 +218,7 @@ static int scoop_probe(struct platform_device *pdev)
devptr->gpio.label = dev_name(&pdev->dev);
devptr->gpio.base = inf->gpio_base;
devptr->gpio.ngpio = 12; /* PA11 = 0, PA12 = 1, etc. up to PA22 = 11 */
- devptr->gpio.set = scoop_gpio_set;
+ devptr->gpio.set_rv = scoop_gpio_set;
devptr->gpio.get = scoop_gpio_get;
devptr->gpio.direction_input = scoop_gpio_direction_input;
devptr->gpio.direction_output = scoop_gpio_direction_output;
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index f2596a1b2f7d..ff13e1ecf4bb 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -232,7 +232,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_DEV_ATMEL_AES=y
CONFIG_CRYPTO_DEV_ATMEL_TDES=y
CONFIG_CRYPTO_DEV_ATMEL_SHA=y
-CONFIG_CRC_CCITT=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_ACORN_8x8=y
diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig
index b5f0bd8dd536..27dc3bf6b124 100644
--- a/arch/arm/configs/bcm2835_defconfig
+++ b/arch/arm/configs/bcm2835_defconfig
@@ -7,7 +7,6 @@ CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CPUSETS=y
CONFIG_CGROUP_DEVICE=y
diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig
index 42cb1c854118..578c6a4af620 100644
--- a/arch/arm/configs/collie_defconfig
+++ b/arch/arm/configs/collie_defconfig
@@ -78,7 +78,6 @@ CONFIG_ROMFS_FS=y
CONFIG_NLS_DEFAULT="cp437"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_CRC_CCITT=y
CONFIG_FONTS=y
CONFIG_FONT_MINI_4x6=y
# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index 3474e475373a..e2ddaca0f89d 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -14,7 +14,6 @@ CONFIG_ARCH_MULTIPLATFORM=y
CONFIG_ARCH_MULTI_V5=y
# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_DAVINCI=y
-CONFIG_ARCH_DAVINCI_DA830=y
CONFIG_ARCH_DAVINCI_DA850=y
CONFIG_DAVINCI_MUX_DEBUG=y
CONFIG_DAVINCI_MUX_WARNINGS=y
@@ -249,7 +248,6 @@ CONFIG_NLS_ASCII=m
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_T10DIF=m
CONFIG_DMA_CMA=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_RT_MUTEXES=y
diff --git a/arch/arm/configs/dove_defconfig b/arch/arm/configs/dove_defconfig
index 2849d17f5856..d76eb12d29a7 100644
--- a/arch/arm/configs/dove_defconfig
+++ b/arch/arm/configs/dove_defconfig
@@ -128,8 +128,6 @@ CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DEV_MARVELL_CESA=y
-CONFIG_CRC_CCITT=y
-CONFIG_LIBCRC32C=y
CONFIG_PRINTK_TIME=y
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig
index 7dece9d98828..2248afaf35b5 100644
--- a/arch/arm/configs/ep93xx_defconfig
+++ b/arch/arm/configs/ep93xx_defconfig
@@ -113,7 +113,6 @@ CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_LIBCRC32C=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_SLAB=y
CONFIG_DEBUG_SPINLOCK=y
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 7ad48fdda1da..f71af368674c 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -167,7 +167,7 @@ CONFIG_MFD_MAX77686=y
CONFIG_MFD_MAX77693=y
CONFIG_MFD_MAX8997=y
CONFIG_MFD_MAX8998=y
-CONFIG_MFD_SEC_CORE=y
+CONFIG_MFD_SEC_I2C=y
CONFIG_MFD_STMPE=y
CONFIG_STMPE_I2C=y
CONFIG_MFD_TPS65090=y
@@ -349,7 +349,7 @@ CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=y
CONFIG_CRYPTO_USER=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_XTS=m
@@ -364,13 +364,11 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
CONFIG_CRYPTO_SHA1_ARM_NEON=m
-CONFIG_CRYPTO_SHA256_ARM=m
CONFIG_CRYPTO_SHA512_ARM=m
CONFIG_CRYPTO_AES_ARM_BS=m
CONFIG_CRYPTO_CHACHA20_NEON=m
CONFIG_CRYPTO_DEV_EXYNOS_RNG=y
CONFIG_CRYPTO_DEV_S5P=y
-CONFIG_CRC_CCITT=y
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=96
CONFIG_FONTS=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index f25eadcba5e6..062c1eb8dd60 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -230,6 +230,7 @@ CONFIG_RN5T618_POWER=m
CONFIG_SENSORS_MC13783_ADC=y
CONFIG_SENSORS_GPIO_FAN=y
CONFIG_SENSORS_IIO_HWMON=y
+CONFIG_SENSORS_JC42=m
CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_PWM_FAN=y
CONFIG_SENSORS_SY7636A=y
@@ -480,10 +481,6 @@ CONFIG_SECURITYFS=y
CONFIG_CRYPTO_DEV_FSL_CAAM=y
CONFIG_CRYPTO_DEV_SAHARA=y
CONFIG_CRYPTO_DEV_MXS_DCP=y
-CONFIG_CRC_CCITT=m
-CONFIG_CRC_T10DIF=y
-CONFIG_CRC7=m
-CONFIG_LIBCRC32C=m
CONFIG_CMA_SIZE_MBYTES=64
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
diff --git a/arch/arm/configs/lpc18xx_defconfig b/arch/arm/configs/lpc18xx_defconfig
index f55c231e0870..2d489186e945 100644
--- a/arch/arm/configs/lpc18xx_defconfig
+++ b/arch/arm/configs/lpc18xx_defconfig
@@ -147,8 +147,6 @@ CONFIG_EXT2_FS=y
# CONFIG_INOTIFY_USER is not set
CONFIG_JFFS2_FS=y
# CONFIG_NETWORK_FILESYSTEMS is not set
-CONFIG_CRC_ITU_T=y
-CONFIG_CRC7=y
CONFIG_PRINTK_TIME=y
# CONFIG_ENABLE_MUST_CHECK is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig
index 98e267213b21..9afccd76446b 100644
--- a/arch/arm/configs/lpc32xx_defconfig
+++ b/arch/arm/configs/lpc32xx_defconfig
@@ -179,7 +179,6 @@ CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=y
CONFIG_CRYPTO_ANSI_CPRNG=y
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_CCITT=y
CONFIG_PRINTK_TIME=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig
index f5eeac9c65c3..242e7d5a3f68 100644
--- a/arch/arm/configs/milbeaut_m10v_defconfig
+++ b/arch/arm/configs/milbeaut_m10v_defconfig
@@ -93,24 +93,19 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=y
CONFIG_KEYS=y
-CONFIG_CRYPTO_MANAGER=y
-# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
+CONFIG_CRYPTO_SELFTESTS=y
# CONFIG_CRYPTO_ECHAINIV is not set
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_SEQIV=m
CONFIG_CRYPTO_GHASH_ARM_CE=m
CONFIG_CRYPTO_SHA1_ARM_NEON=m
CONFIG_CRYPTO_SHA1_ARM_CE=m
-CONFIG_CRYPTO_SHA2_ARM_CE=m
CONFIG_CRYPTO_SHA512_ARM=m
CONFIG_CRYPTO_AES_ARM=m
CONFIG_CRYPTO_AES_ARM_BS=m
CONFIG_CRYPTO_AES_ARM_CE=m
CONFIG_CRYPTO_CHACHA20_NEON=m
-CONFIG_CRYPTO_CRC32_ARM_CE=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_CCITT=m
-CONFIG_CRC_ITU_T=m
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=64
CONFIG_PRINTK_TIME=y
diff --git a/arch/arm/configs/mmp2_defconfig b/arch/arm/configs/mmp2_defconfig
index f6f9e135353e..842a989baa27 100644
--- a/arch/arm/configs/mmp2_defconfig
+++ b/arch/arm/configs/mmp2_defconfig
@@ -67,7 +67,6 @@ CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC_CCITT=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/arch/arm/configs/moxart_defconfig b/arch/arm/configs/moxart_defconfig
index 34d079e03b3c..fa06d98e43fc 100644
--- a/arch/arm/configs/moxart_defconfig
+++ b/arch/arm/configs/moxart_defconfig
@@ -118,7 +118,6 @@ CONFIG_TMPFS=y
CONFIG_CONFIGFS_FS=y
CONFIG_JFFS2_FS=y
CONFIG_KEYS=y
-CONFIG_CRC32_BIT=y
CONFIG_DMA_API_DEBUG=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/arch/arm/configs/multi_v4t_defconfig b/arch/arm/configs/multi_v4t_defconfig
index 27d650635d9b..1a86dc305523 100644
--- a/arch/arm/configs/multi_v4t_defconfig
+++ b/arch/arm/configs/multi_v4t_defconfig
@@ -91,6 +91,5 @@ CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_CRAMFS=y
CONFIG_MINIX_FS=y
-CONFIG_CRC_CCITT=y
# CONFIG_FTRACE is not set
CONFIG_DEBUG_USER=y
diff --git a/arch/arm/configs/multi_v5_defconfig b/arch/arm/configs/multi_v5_defconfig
index 3f4ddcf49ec7..b523bc246c09 100644
--- a/arch/arm/configs/multi_v5_defconfig
+++ b/arch/arm/configs/multi_v5_defconfig
@@ -12,7 +12,6 @@ CONFIG_MACH_ASPEED_G4=y
CONFIG_ARCH_AT91=y
CONFIG_SOC_AT91SAM9=y
CONFIG_ARCH_DAVINCI=y
-CONFIG_ARCH_DAVINCI_DA830=y
CONFIG_ARCH_DAVINCI_DA850=y
CONFIG_ARCH_MXC=y
CONFIG_SOC_IMX25=y
@@ -289,8 +288,6 @@ CONFIG_NLS_UTF8=y
CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_DEV_MARVELL_CESA=y
-CONFIG_CRC_CCITT=y
-CONFIG_LIBCRC32C=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 758276027dbc..50c170b4619f 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -20,6 +20,7 @@ CONFIG_ARCH_AT91=y
CONFIG_SOC_SAMA5D2=y
CONFIG_SOC_SAMA5D3=y
CONFIG_SOC_SAMA5D4=y
+CONFIG_SOC_SAMA7D65=y
CONFIG_SOC_SAMA7G5=y
CONFIG_SOC_LAN966=y
CONFIG_ARCH_BCM=y
@@ -611,7 +612,7 @@ CONFIG_MFD_QCOM_RPM=y
CONFIG_MFD_SPMI_PMIC=y
CONFIG_MFD_RK8XX_I2C=y
CONFIG_MFD_RN5T618=y
-CONFIG_MFD_SEC_CORE=y
+CONFIG_MFD_SEC_I2C=y
CONFIG_MFD_STMPE=y
CONFIG_MFD_PALMAS=y
CONFIG_MFD_TPS65090=y
@@ -713,10 +714,10 @@ CONFIG_VIDEO_ADV7604_CEC=y
CONFIG_VIDEO_ML86V7667=m
CONFIG_IMX_IPUV3_CORE=m
CONFIG_DRM=y
-# CONFIG_DRM_I2C_CH7006 is not set
-# CONFIG_DRM_I2C_SIL164 is not set
CONFIG_DRM_I2C_NXP_TDA998X=m
CONFIG_DRM_NOUVEAU=m
+# CONFIG_DRM_NOUVEAU_CH7006 is not set
+# CONFIG_DRM_NOUVEAU_SIL164 is not set
CONFIG_DRM_EXYNOS=m
CONFIG_DRM_EXYNOS_FIMD=y
CONFIG_DRM_EXYNOS_MIXER=y
@@ -1120,25 +1121,6 @@ CONFIG_QCOM_SMSM=y
CONFIG_QCOM_SOCINFO=m
CONFIG_QCOM_STATS=m
CONFIG_QCOM_WCNSS_CTRL=m
-CONFIG_ARCH_EMEV2=y
-CONFIG_ARCH_R8A7794=y
-CONFIG_ARCH_R8A7779=y
-CONFIG_ARCH_R8A7790=y
-CONFIG_ARCH_R8A7778=y
-CONFIG_ARCH_R8A7793=y
-CONFIG_ARCH_R8A7791=y
-CONFIG_ARCH_R8A7792=y
-CONFIG_ARCH_R8A7740=y
-CONFIG_ARCH_R8A73A4=y
-CONFIG_ARCH_R7S72100=y
-CONFIG_ARCH_R7S9210=y
-CONFIG_ARCH_R8A77470=y
-CONFIG_ARCH_R8A7745=y
-CONFIG_ARCH_R8A7742=y
-CONFIG_ARCH_R8A7743=y
-CONFIG_ARCH_R8A7744=y
-CONFIG_ARCH_R9A06G032=y
-CONFIG_ARCH_SH73A0=y
CONFIG_ROCKCHIP_IODOMAIN=y
CONFIG_ARCH_TEGRA_2x_SOC=y
CONFIG_ARCH_TEGRA_3x_SOC=y
@@ -1202,7 +1184,7 @@ CONFIG_PWM_BCM2835=y
CONFIG_PWM_BRCMSTB=m
CONFIG_PWM_FSL_FTM=m
CONFIG_PWM_MESON=m
-CONFIG_PWM_RCAR=m
+CONFIG_PWM_RENESAS_RCAR=m
CONFIG_PWM_RENESAS_TPU=y
CONFIG_PWM_ROCKCHIP=m
CONFIG_PWM_SAMSUNG=m
@@ -1300,13 +1282,11 @@ CONFIG_CRYPTO_USER_API_AEAD=m
CONFIG_CRYPTO_GHASH_ARM_CE=m
CONFIG_CRYPTO_SHA1_ARM_NEON=m
CONFIG_CRYPTO_SHA1_ARM_CE=m
-CONFIG_CRYPTO_SHA2_ARM_CE=m
CONFIG_CRYPTO_SHA512_ARM=m
CONFIG_CRYPTO_AES_ARM=m
CONFIG_CRYPTO_AES_ARM_BS=m
CONFIG_CRYPTO_AES_ARM_CE=m
CONFIG_CRYPTO_CHACHA20_NEON=m
-CONFIG_CRYPTO_CRC32_ARM_CE=m
CONFIG_CRYPTO_DEV_SUN4I_SS=m
CONFIG_CRYPTO_DEV_FSL_CAAM=m
CONFIG_CRYPTO_DEV_EXYNOS_RNG=m
diff --git a/arch/arm/configs/mvebu_v5_defconfig b/arch/arm/configs/mvebu_v5_defconfig
index 2467afd32146..23dbb80fcc2e 100644
--- a/arch/arm/configs/mvebu_v5_defconfig
+++ b/arch/arm/configs/mvebu_v5_defconfig
@@ -187,8 +187,6 @@ CONFIG_NLS_UTF8=y
CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_DEV_MARVELL_CESA=y
-CONFIG_CRC_CCITT=y
-CONFIG_LIBCRC32C=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 43bc1255a5db..c76d66135abb 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -160,8 +160,6 @@ CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=y
CONFIG_CRYPTO_DEV_MXS_DCP=y
-CONFIG_CRC_ITU_T=m
-CONFIG_CRC7=m
CONFIG_FONTS=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_KERNEL=y
diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig
index 025b595dd837..661e5d6894bd 100644
--- a/arch/arm/configs/omap1_defconfig
+++ b/arch/arm/configs/omap1_defconfig
@@ -221,7 +221,6 @@ CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_LIBCRC32C=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 3a166c2f02bd..9f9780c8e62a 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -13,7 +13,6 @@ CONFIG_MEMCG=y
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CPUSETS=y
CONFIG_CGROUP_DEVICE=y
@@ -428,6 +427,7 @@ CONFIG_POWER_RESET_GPIO=y
CONFIG_BATTERY_BQ27XXX=m
CONFIG_CHARGER_ISP1704=m
CONFIG_CHARGER_TWL4030=m
+CONFIG_CHARGER_TWL6030=m
CONFIG_CHARGER_BQ2415X=m
CONFIG_CHARGER_BQ24190=m
CONFIG_CHARGER_BQ24735=m
@@ -608,6 +608,7 @@ CONFIG_LEDS_LP5523=m
CONFIG_LEDS_PCA963X=m
CONFIG_LEDS_PWM=m
CONFIG_LEDS_BD2606MVV=m
+CONFIG_LEDS_TCA6507=m
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_ONESHOT=m
@@ -642,6 +643,8 @@ CONFIG_TI_EMIF_SRAM=m
CONFIG_IIO=m
CONFIG_IIO_SW_DEVICE=m
CONFIG_IIO_SW_TRIGGER=m
+CONFIG_BMA180=m
+CONFIG_BMC150_ACCEL=m
CONFIG_IIO_ST_ACCEL_3AXIS=m
CONFIG_KXCJK1013=m
CONFIG_CPCAP_ADC=m
@@ -649,10 +652,15 @@ CONFIG_INA2XX_ADC=m
CONFIG_TI_AM335X_ADC=m
CONFIG_TWL4030_MADC=m
CONFIG_TWL6030_GPADC=m
+CONFIG_BMG160=m
CONFIG_MPU3050_I2C=m
+CONFIG_ITG3200=m
+CONFIG_BOSCH_BNO055_I2C=m
CONFIG_INV_MPU6050_I2C=m
CONFIG_SENSORS_ISL29028=m
CONFIG_AK8975=m
+CONFIG_BMC150_MAGN_I2C=m
+CONFIG_SENSORS_HMC5843_I2C=m
CONFIG_BMP280=m
CONFIG_PWM=y
CONFIG_PWM_OMAP_DMTIMER=m
@@ -697,7 +705,6 @@ CONFIG_SECURITY=y
CONFIG_CRYPTO_MICHAEL_MIC=y
CONFIG_CRYPTO_GHASH_ARM_CE=m
CONFIG_CRYPTO_SHA1_ARM_NEON=m
-CONFIG_CRYPTO_SHA256_ARM=m
CONFIG_CRYPTO_SHA512_ARM=m
CONFIG_CRYPTO_AES_ARM=m
CONFIG_CRYPTO_AES_ARM_BS=m
@@ -706,11 +713,6 @@ CONFIG_CRYPTO_DEV_OMAP=m
CONFIG_CRYPTO_DEV_OMAP_SHAM=m
CONFIG_CRYPTO_DEV_OMAP_AES=m
CONFIG_CRYPTO_DEV_OMAP_DES=m
-CONFIG_CRC_CCITT=y
-CONFIG_CRC_T10DIF=y
-CONFIG_CRC_ITU_T=y
-CONFIG_CRC7=y
-CONFIG_LIBCRC32C=y
CONFIG_DMA_CMA=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index 0629b088a584..62b9c6102789 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -136,7 +136,6 @@ CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_DEV_MARVELL_CESA=y
-CONFIG_CRC_T10DIF=y
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/arm/configs/pxa168_defconfig b/arch/arm/configs/pxa168_defconfig
index ce10fe2104bf..4748c7d33cb8 100644
--- a/arch/arm/configs/pxa168_defconfig
+++ b/arch/arm/configs/pxa168_defconfig
@@ -41,7 +41,6 @@ CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC_CCITT=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/arch/arm/configs/pxa910_defconfig b/arch/arm/configs/pxa910_defconfig
index 1f28aea86014..49b59c600ae1 100644
--- a/arch/arm/configs/pxa910_defconfig
+++ b/arch/arm/configs/pxa910_defconfig
@@ -50,7 +50,6 @@ CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC_CCITT=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index 38916ac4bce4..ff29c5b0e9c9 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -335,7 +335,7 @@ CONFIG_MFD_MAX77693=y
CONFIG_MFD_MAX8907=m
CONFIG_EZX_PCAP=y
CONFIG_UCB1400_CORE=m
-CONFIG_MFD_SEC_CORE=y
+CONFIG_MFD_SEC_I2C=y
CONFIG_MFD_PALMAS=y
CONFIG_MFD_TPS65090=y
CONFIG_MFD_TPS6586X=y
@@ -636,10 +636,9 @@ CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_UTF8=m
CONFIG_TIMER_STATS=y
CONFIG_SECURITY=y
-CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_AUTHENC=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
@@ -652,7 +651,6 @@ CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
@@ -661,11 +659,8 @@ CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_SHA1_ARM=m
-CONFIG_CRYPTO_SHA256_ARM=m
CONFIG_CRYPTO_SHA512_ARM=m
CONFIG_CRYPTO_AES_ARM=m
-CONFIG_CRC_CCITT=y
-CONFIG_CRC_T10DIF=m
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
diff --git a/arch/arm/configs/s5pv210_defconfig b/arch/arm/configs/s5pv210_defconfig
index 5dbe85c263de..02121eec3658 100644
--- a/arch/arm/configs/s5pv210_defconfig
+++ b/arch/arm/configs/s5pv210_defconfig
@@ -113,7 +113,6 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=y
-CONFIG_CRC_CCITT=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
index 1a2e93c8ee71..e14720a9a5ac 100644
--- a/arch/arm/configs/sama7_defconfig
+++ b/arch/arm/configs/sama7_defconfig
@@ -12,6 +12,7 @@ CONFIG_EXPERT=y
# CONFIG_IO_URING is not set
CONFIG_KALLSYMS_ALL=y
CONFIG_ARCH_AT91=y
+CONFIG_SOC_SAMA7D65=y
CONFIG_SOC_SAMA7G5=y
CONFIG_ATMEL_CLOCKSOURCE_TCB=y
# CONFIG_CACHE_L2X0 is not set
@@ -226,8 +227,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_DEV_ATMEL_AES=y
CONFIG_CRYPTO_DEV_ATMEL_TDES=y
CONFIG_CRYPTO_DEV_ATMEL_SHA=y
-CONFIG_CRC_CCITT=y
-CONFIG_CRC_ITU_T=y
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=32
CONFIG_CMA_ALIGNMENT=9
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index 0e380e450a62..7c3d6a8f0038 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -14,6 +14,7 @@ CONFIG_SCHED_MC=y
CONFIG_NR_CPUS=8
CONFIG_HIGHMEM=y
CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ATAG_DTB_COMPAT=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
@@ -62,6 +63,7 @@ CONFIG_SMSC_PHY=y
CONFIG_CAN_RCAR=y
CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
+CONFIG_KEYBOARD_GPIO_POLLED=y
# CONFIG_INPUT_MOUSE is not set
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_EDT_FT5X06=y
@@ -83,6 +85,7 @@ CONFIG_SERIAL_8250_EM=y
CONFIG_SERIAL_SH_SCI=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_DEMUX_PINCTRL=y
+CONFIG_I2C_DESIGNWARE_CORE=y
CONFIG_I2C_EMEV2=y
CONFIG_I2C_GPIO=y
CONFIG_I2C_RIIC=y
@@ -103,7 +106,7 @@ CONFIG_GPIO_PCF857X=y
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_RMOBILE=y
CONFIG_POWER_SUPPLY=y
-# CONFIG_HWMON is not set
+CONFIG_SENSORS_LM75=y
CONFIG_THERMAL=y
CONFIG_CPU_THERMAL=y
CONFIG_RCAR_THERMAL=y
@@ -173,6 +176,9 @@ CONFIG_USB_RENESAS_USBHS_UDC=y
CONFIG_USB_RENESAS_USBF=y
CONFIG_USB_ETH=y
CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_OF_ARASAN=y
CONFIG_MMC_SDHI=y
CONFIG_MMC_SH_MMCIF=y
CONFIG_NEW_LEDS=y
@@ -192,30 +198,12 @@ CONFIG_DW_DMAC=y
CONFIG_RZN1_DMAMUX=y
CONFIG_RCAR_DMAC=y
CONFIG_RENESAS_USB_DMAC=y
+CONFIG_RZ_DMAC=y
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_ARCH_EMEV2=y
-CONFIG_ARCH_R8A7794=y
-CONFIG_ARCH_R8A7779=y
-CONFIG_ARCH_R8A7790=y
-CONFIG_ARCH_R8A7778=y
-CONFIG_ARCH_R8A7793=y
-CONFIG_ARCH_R8A7791=y
-CONFIG_ARCH_R8A7792=y
-CONFIG_ARCH_R8A7740=y
-CONFIG_ARCH_R8A73A4=y
-CONFIG_ARCH_R7S72100=y
-CONFIG_ARCH_R7S9210=y
-CONFIG_ARCH_R8A77470=y
-CONFIG_ARCH_R8A7745=y
-CONFIG_ARCH_R8A7742=y
-CONFIG_ARCH_R8A7743=y
-CONFIG_ARCH_R8A7744=y
-CONFIG_ARCH_R9A06G032=y
-CONFIG_ARCH_SH73A0=y
CONFIG_IIO=y
CONFIG_AK8975=y
CONFIG_PWM=y
-CONFIG_PWM_RCAR=y
+CONFIG_PWM_RENESAS_RCAR=y
CONFIG_PWM_RENESAS_TPU=y
CONFIG_PHY_RCAR_GEN2=y
CONFIG_PHY_RCAR_GEN3_USB2=y
diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig
index 294d16ddeb18..ac2a0f998c73 100644
--- a/arch/arm/configs/spitz_defconfig
+++ b/arch/arm/configs/spitz_defconfig
@@ -215,7 +215,7 @@ CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=y
CONFIG_DEBUG_KERNEL=y
CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_AES=m
@@ -234,8 +234,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_WP512=m
-CONFIG_CRC_CCITT=y
-CONFIG_LIBCRC32C=m
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defconfig
index 3baec075d1ef..dcd9c316072e 100644
--- a/arch/arm/configs/stm32_defconfig
+++ b/arch/arm/configs/stm32_defconfig
@@ -6,23 +6,25 @@ CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_EXPERT=y
# CONFIG_UID16 is not set
+# CONFIG_POSIX_TIMERS is not set
CONFIG_BASE_SMALL=y
# CONFIG_FUTEX is not set
# CONFIG_EPOLL is not set
# CONFIG_SIGNALFD is not set
# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
-# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IO_URING is not set
+# CONFIG_ADVISE_SYSCALLS is not set
# CONFIG_MMU is not set
CONFIG_ARCH_STM32=y
CONFIG_CPU_V7M_NUM_IRQ=240
CONFIG_SET_MEM_PARAM=y
CONFIG_DRAM_BASE=0x90000000
-CONFIG_FLASH_MEM_BASE=0x08000000
-CONFIG_FLASH_SIZE=0x00200000
# CONFIG_ATAGS is not set
CONFIG_XIP_KERNEL=y
CONFIG_XIP_PHYS_ADDR=0x08008000
+# CONFIG_SUSPEND is not set
+# CONFIG_GCC_PLUGINS is not set
CONFIG_BINFMT_FLAT=y
# CONFIG_COREDUMP is not set
# CONFIG_VM_EVENT_COUNTERS is not set
@@ -63,6 +65,7 @@ CONFIG_DMADEVICES=y
CONFIG_STM32_DMA=y
CONFIG_STM32_DMAMUX=y
CONFIG_STM32_MDMA=y
+# CONFIG_COMMON_CLK_STM32MP is not set
CONFIG_IIO=y
CONFIG_STM32_ADC_CORE=y
CONFIG_STM32_ADC=y
@@ -71,13 +74,8 @@ CONFIG_EXT3_FS=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY_USER is not set
CONFIG_NLS=y
-CONFIG_CRC_ITU_T=y
-CONFIG_CRC7=y
CONFIG_PRINTK_TIME=y
-# CONFIG_ENABLE_MUST_CHECK is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_SLUB_DEBUG is not set
-# CONFIG_SCHED_DEBUG is not set
-CONFIG_CRYPTO=y
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index d2a094ad360c..3a9bda2bf422 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -6,7 +6,6 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_CGROUPS=y
CONFIG_CGROUP_SCHED=y
-CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_DEBUG=y
diff --git a/arch/arm/configs/wpcm450_defconfig b/arch/arm/configs/wpcm450_defconfig
index 45483deab034..cd4b3e70ff68 100644
--- a/arch/arm/configs/wpcm450_defconfig
+++ b/arch/arm/configs/wpcm450_defconfig
@@ -191,9 +191,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
CONFIG_PKCS7_MESSAGE_PARSER=y
CONFIG_SYSTEM_TRUSTED_KEYRING=y
-CONFIG_CRC_CCITT=y
-CONFIG_CRC_ITU_T=m
-CONFIG_LIBCRC32C=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_KERNEL=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index 5ff49a5e9afc..7efb9a8596e4 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -3,10 +3,12 @@
menu "Accelerated Cryptographic Algorithms for CPU (arm)"
config CRYPTO_CURVE25519_NEON
- tristate "Public key crypto: Curve25519 (NEON)"
+ tristate
depends on KERNEL_MODE_NEON
+ select CRYPTO_KPP
select CRYPTO_LIB_CURVE25519_GENERIC
select CRYPTO_ARCH_HAVE_LIB_CURVE25519
+ default CRYPTO_LIB_CURVE25519_INTERNAL
help
Curve25519 algorithm
@@ -44,29 +46,6 @@ config CRYPTO_NHPOLY1305_NEON
Architecture: arm using:
- NEON (Advanced SIMD) extensions
-config CRYPTO_POLY1305_ARM
- tristate "Hash functions: Poly1305 (NEON)"
- select CRYPTO_HASH
- select CRYPTO_ARCH_HAVE_LIB_POLY1305
- help
- Poly1305 authenticator algorithm (RFC7539)
-
- Architecture: arm optionally using
- - NEON (Advanced SIMD) extensions
-
-config CRYPTO_BLAKE2S_ARM
- bool "Hash functions: BLAKE2s"
- select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
- help
- BLAKE2s cryptographic hash function (RFC 7693)
-
- Architecture: arm
-
- This is faster than the generic implementations of BLAKE2s and
- BLAKE2b, but slower than the NEON implementation of BLAKE2b.
- There is no NEON implementation of BLAKE2s, since NEON doesn't
- really help with it.
-
config CRYPTO_BLAKE2B_NEON
tristate "Hash functions: BLAKE2b (NEON)"
depends on KERNEL_MODE_NEON
@@ -114,27 +93,6 @@ config CRYPTO_SHA1_ARM_CE
Architecture: arm using ARMv8 Crypto Extensions
-config CRYPTO_SHA2_ARM_CE
- tristate "Hash functions: SHA-224 and SHA-256 (ARMv8 Crypto Extensions)"
- depends on KERNEL_MODE_NEON
- select CRYPTO_SHA256_ARM
- select CRYPTO_HASH
- help
- SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
-
- Architecture: arm using
- - ARMv8 Crypto Extensions
-
-config CRYPTO_SHA256_ARM
- tristate "Hash functions: SHA-224 and SHA-256 (NEON)"
- select CRYPTO_HASH
- depends on !CPU_V7M
- help
- SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
-
- Architecture: arm using
- - NEON (Advanced SIMD) extensions
-
config CRYPTO_SHA512_ARM
tristate "Hash functions: SHA-384 and SHA-512 (NEON)"
select CRYPTO_HASH
@@ -169,7 +127,6 @@ config CRYPTO_AES_ARM_BS
select CRYPTO_AES_ARM
select CRYPTO_SKCIPHER
select CRYPTO_LIB_AES
- select CRYPTO_SIMD
help
Length-preserving ciphers: AES cipher algorithms (FIPS-197)
with block cipher modes:
@@ -197,7 +154,6 @@ config CRYPTO_AES_ARM_CE
depends on KERNEL_MODE_NEON
select CRYPTO_SKCIPHER
select CRYPTO_LIB_AES
- select CRYPTO_SIMD
help
Length-preserving ciphers: AES cipher algorithms (FIPS-197)
with block cipher modes:
@@ -211,41 +167,5 @@ config CRYPTO_AES_ARM_CE
Architecture: arm using:
- ARMv8 Crypto Extensions
-config CRYPTO_CHACHA20_NEON
- tristate "Ciphers: ChaCha20, XChaCha20, XChaCha12 (NEON)"
- select CRYPTO_SKCIPHER
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
- help
- Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
- stream cipher algorithms
-
- Architecture: arm using:
- - NEON (Advanced SIMD) extensions
-
-config CRYPTO_CRC32_ARM_CE
- tristate "CRC32C and CRC32"
- depends on KERNEL_MODE_NEON
- depends on CRC32
- select CRYPTO_HASH
- help
- CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720)
- and CRC32 CRC algorithm (IEEE 802.3)
-
- Architecture: arm using:
- - CRC and/or PMULL instructions
-
- Drivers: crc32-arm-ce and crc32c-arm-ce
-
-config CRYPTO_CRCT10DIF_ARM_CE
- tristate "CRCT10DIF"
- depends on KERNEL_MODE_NEON
- depends on CRC_T10DIF
- select CRYPTO_HASH
- help
- CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF)
-
- Architecture: arm using:
- - PMULL (Polynomial Multiply Long) instructions
-
endmenu
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index 13e62c7c25dc..8479137c6e80 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -7,41 +7,25 @@ obj-$(CONFIG_CRYPTO_AES_ARM) += aes-arm.o
obj-$(CONFIG_CRYPTO_AES_ARM_BS) += aes-arm-bs.o
obj-$(CONFIG_CRYPTO_SHA1_ARM) += sha1-arm.o
obj-$(CONFIG_CRYPTO_SHA1_ARM_NEON) += sha1-arm-neon.o
-obj-$(CONFIG_CRYPTO_SHA256_ARM) += sha256-arm.o
obj-$(CONFIG_CRYPTO_SHA512_ARM) += sha512-arm.o
-obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += libblake2s-arm.o
obj-$(CONFIG_CRYPTO_BLAKE2B_NEON) += blake2b-neon.o
-obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o
-obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o
obj-$(CONFIG_CRYPTO_NHPOLY1305_NEON) += nhpoly1305-neon.o
obj-$(CONFIG_CRYPTO_CURVE25519_NEON) += curve25519-neon.o
obj-$(CONFIG_CRYPTO_AES_ARM_CE) += aes-arm-ce.o
obj-$(CONFIG_CRYPTO_SHA1_ARM_CE) += sha1-arm-ce.o
-obj-$(CONFIG_CRYPTO_SHA2_ARM_CE) += sha2-arm-ce.o
obj-$(CONFIG_CRYPTO_GHASH_ARM_CE) += ghash-arm-ce.o
-obj-$(CONFIG_CRYPTO_CRCT10DIF_ARM_CE) += crct10dif-arm-ce.o
-obj-$(CONFIG_CRYPTO_CRC32_ARM_CE) += crc32-arm-ce.o
aes-arm-y := aes-cipher-core.o aes-cipher-glue.o
aes-arm-bs-y := aes-neonbs-core.o aes-neonbs-glue.o
sha1-arm-y := sha1-armv4-large.o sha1_glue.o
sha1-arm-neon-y := sha1-armv7-neon.o sha1_neon_glue.o
-sha256-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha256_neon_glue.o
-sha256-arm-y := sha256-core.o sha256_glue.o $(sha256-arm-neon-y)
sha512-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha512-neon-glue.o
sha512-arm-y := sha512-core.o sha512-glue.o $(sha512-arm-neon-y)
-libblake2s-arm-y:= blake2s-core.o blake2s-glue.o
blake2b-neon-y := blake2b-neon-core.o blake2b-neon-glue.o
sha1-arm-ce-y := sha1-ce-core.o sha1-ce-glue.o
-sha2-arm-ce-y := sha2-ce-core.o sha2-ce-glue.o
aes-arm-ce-y := aes-ce-core.o aes-ce-glue.o
ghash-arm-ce-y := ghash-ce-core.o ghash-ce-glue.o
-crct10dif-arm-ce-y := crct10dif-ce-core.o crct10dif-ce-glue.o
-crc32-arm-ce-y:= crc32-ce-core.o crc32-ce-glue.o
-chacha-neon-y := chacha-scalar-core.o chacha-glue.o
-chacha-neon-$(CONFIG_KERNEL_MODE_NEON) += chacha-neon-core.o
-poly1305-arm-y := poly1305-core.o poly1305-glue.o
nhpoly1305-neon-y := nh-neon-core.o nhpoly1305-neon-glue.o
curve25519-neon-y := curve25519-core.o curve25519-glue.o
@@ -51,14 +35,8 @@ quiet_cmd_perl = PERL $@
$(obj)/%-core.S: $(src)/%-armv4.pl
$(call cmd,perl)
-clean-files += poly1305-core.S sha256-core.S sha512-core.S
+clean-files += sha512-core.S
aflags-thumb2-$(CONFIG_THUMB2_KERNEL) := -U__thumb2__ -D__thumb2__=1
-AFLAGS_sha256-core.o += $(aflags-thumb2-y)
AFLAGS_sha512-core.o += $(aflags-thumb2-y)
-
-# massage the perlasm code a bit so we only get the NEON routine if we need it
-poly1305-aflags-$(CONFIG_CPU_V7) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=5
-poly1305-aflags-$(CONFIG_KERNEL_MODE_NEON) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=7
-AFLAGS_poly1305-core.o += $(poly1305-aflags-y) $(aflags-thumb2-y)
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index 21df5e7f51f9..00591895d540 100644
--- a/arch/arm/crypto/aes-ce-glue.c
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -10,8 +10,6 @@
#include <asm/simd.h>
#include <linux/unaligned.h>
#include <crypto/aes.h>
-#include <crypto/ctr.h>
-#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
#include <linux/cpufeature.h>
@@ -399,9 +397,9 @@ static int ctr_encrypt(struct skcipher_request *req)
}
if (walk.nbytes) {
u8 __aligned(8) tail[AES_BLOCK_SIZE];
+ const u8 *tsrc = walk.src.virt.addr;
unsigned int nbytes = walk.nbytes;
u8 *tdst = walk.dst.virt.addr;
- u8 *tsrc = walk.src.virt.addr;
/*
* Tell aes_ctr_encrypt() to process a tail block.
@@ -418,29 +416,6 @@ static int ctr_encrypt(struct skcipher_request *req)
return err;
}
-static void ctr_encrypt_one(struct crypto_skcipher *tfm, const u8 *src, u8 *dst)
-{
- struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
- unsigned long flags;
-
- /*
- * Temporarily disable interrupts to avoid races where
- * cachelines are evicted when the CPU is interrupted
- * to do something else.
- */
- local_irq_save(flags);
- aes_encrypt(ctx, dst, src);
- local_irq_restore(flags);
-}
-
-static int ctr_encrypt_sync(struct skcipher_request *req)
-{
- if (!crypto_simd_usable())
- return crypto_ctr_encrypt_walk(req, ctr_encrypt_one);
-
- return ctr_encrypt(req);
-}
-
static int xts_encrypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
@@ -586,10 +561,9 @@ static int xts_decrypt(struct skcipher_request *req)
}
static struct skcipher_alg aes_algs[] = { {
- .base.cra_name = "__ecb(aes)",
- .base.cra_driver_name = "__ecb-aes-ce",
+ .base.cra_name = "ecb(aes)",
+ .base.cra_driver_name = "ecb-aes-ce",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct crypto_aes_ctx),
.base.cra_module = THIS_MODULE,
@@ -600,10 +574,9 @@ static struct skcipher_alg aes_algs[] = { {
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
}, {
- .base.cra_name = "__cbc(aes)",
- .base.cra_driver_name = "__cbc-aes-ce",
+ .base.cra_name = "cbc(aes)",
+ .base.cra_driver_name = "cbc-aes-ce",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct crypto_aes_ctx),
.base.cra_module = THIS_MODULE,
@@ -615,10 +588,9 @@ static struct skcipher_alg aes_algs[] = { {
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
}, {
- .base.cra_name = "__cts(cbc(aes))",
- .base.cra_driver_name = "__cts-cbc-aes-ce",
+ .base.cra_name = "cts(cbc(aes))",
+ .base.cra_driver_name = "cts-cbc-aes-ce",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct crypto_aes_ctx),
.base.cra_module = THIS_MODULE,
@@ -631,10 +603,9 @@ static struct skcipher_alg aes_algs[] = { {
.encrypt = cts_cbc_encrypt,
.decrypt = cts_cbc_decrypt,
}, {
- .base.cra_name = "__ctr(aes)",
- .base.cra_driver_name = "__ctr-aes-ce",
+ .base.cra_name = "ctr(aes)",
+ .base.cra_driver_name = "ctr-aes-ce",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct crypto_aes_ctx),
.base.cra_module = THIS_MODULE,
@@ -647,25 +618,9 @@ static struct skcipher_alg aes_algs[] = { {
.encrypt = ctr_encrypt,
.decrypt = ctr_encrypt,
}, {
- .base.cra_name = "ctr(aes)",
- .base.cra_driver_name = "ctr-aes-ce-sync",
- .base.cra_priority = 300 - 1,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct crypto_aes_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .chunksize = AES_BLOCK_SIZE,
- .setkey = ce_aes_setkey,
- .encrypt = ctr_encrypt_sync,
- .decrypt = ctr_encrypt_sync,
-}, {
- .base.cra_name = "__xts(aes)",
- .base.cra_driver_name = "__xts-aes-ce",
+ .base.cra_name = "xts(aes)",
+ .base.cra_driver_name = "xts-aes-ce",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct crypto_aes_xts_ctx),
.base.cra_module = THIS_MODULE,
@@ -679,51 +634,14 @@ static struct skcipher_alg aes_algs[] = { {
.decrypt = xts_decrypt,
} };
-static struct simd_skcipher_alg *aes_simd_algs[ARRAY_SIZE(aes_algs)];
-
static void aes_exit(void)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(aes_simd_algs) && aes_simd_algs[i]; i++)
- simd_skcipher_free(aes_simd_algs[i]);
-
crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
}
static int __init aes_init(void)
{
- struct simd_skcipher_alg *simd;
- const char *basename;
- const char *algname;
- const char *drvname;
- int err;
- int i;
-
- err = crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
- if (err)
- return err;
-
- for (i = 0; i < ARRAY_SIZE(aes_algs); i++) {
- if (!(aes_algs[i].base.cra_flags & CRYPTO_ALG_INTERNAL))
- continue;
-
- algname = aes_algs[i].base.cra_name + 2;
- drvname = aes_algs[i].base.cra_driver_name + 2;
- basename = aes_algs[i].base.cra_driver_name;
- simd = simd_skcipher_create_compat(aes_algs + i, algname, drvname, basename);
- err = PTR_ERR(simd);
- if (IS_ERR(simd))
- goto unregister_simds;
-
- aes_simd_algs[i] = simd;
- }
-
- return 0;
-
-unregister_simds:
- aes_exit();
- return err;
+ return crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
}
module_cpu_feature_match(AES, aes_init);
diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c
index f6be80b5938b..c60104dc1585 100644
--- a/arch/arm/crypto/aes-neonbs-glue.c
+++ b/arch/arm/crypto/aes-neonbs-glue.c
@@ -8,8 +8,6 @@
#include <asm/neon.h>
#include <asm/simd.h>
#include <crypto/aes.h>
-#include <crypto/ctr.h>
-#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
#include <crypto/xts.h>
@@ -59,11 +57,6 @@ struct aesbs_xts_ctx {
struct crypto_aes_ctx tweak_key;
};
-struct aesbs_ctr_ctx {
- struct aesbs_ctx key; /* must be first member */
- struct crypto_aes_ctx fallback;
-};
-
static int aesbs_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
unsigned int key_len)
{
@@ -200,25 +193,6 @@ static int cbc_decrypt(struct skcipher_request *req)
return err;
}
-static int aesbs_ctr_setkey_sync(struct crypto_skcipher *tfm, const u8 *in_key,
- unsigned int key_len)
-{
- struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm);
- int err;
-
- err = aes_expandkey(&ctx->fallback, in_key, key_len);
- if (err)
- return err;
-
- ctx->key.rounds = 6 + key_len / 4;
-
- kernel_neon_begin();
- aesbs_convert_key(ctx->key.rk, ctx->fallback.key_enc, ctx->key.rounds);
- kernel_neon_end();
-
- return 0;
-}
-
static int ctr_encrypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
@@ -254,21 +228,6 @@ static int ctr_encrypt(struct skcipher_request *req)
return err;
}
-static void ctr_encrypt_one(struct crypto_skcipher *tfm, const u8 *src, u8 *dst)
-{
- struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm);
-
- __aes_arm_encrypt(ctx->fallback.key_enc, ctx->key.rounds, src, dst);
-}
-
-static int ctr_encrypt_sync(struct skcipher_request *req)
-{
- if (!crypto_simd_usable())
- return crypto_ctr_encrypt_walk(req, ctr_encrypt_one);
-
- return ctr_encrypt(req);
-}
-
static int aesbs_xts_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
unsigned int key_len)
{
@@ -374,13 +333,12 @@ static int xts_decrypt(struct skcipher_request *req)
}
static struct skcipher_alg aes_algs[] = { {
- .base.cra_name = "__ecb(aes)",
- .base.cra_driver_name = "__ecb-aes-neonbs",
+ .base.cra_name = "ecb(aes)",
+ .base.cra_driver_name = "ecb-aes-neonbs",
.base.cra_priority = 250,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct aesbs_ctx),
.base.cra_module = THIS_MODULE,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
@@ -389,13 +347,12 @@ static struct skcipher_alg aes_algs[] = { {
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
}, {
- .base.cra_name = "__cbc(aes)",
- .base.cra_driver_name = "__cbc-aes-neonbs",
+ .base.cra_name = "cbc(aes)",
+ .base.cra_driver_name = "cbc-aes-neonbs",
.base.cra_priority = 250,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct aesbs_cbc_ctx),
.base.cra_module = THIS_MODULE,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
@@ -405,13 +362,12 @@ static struct skcipher_alg aes_algs[] = { {
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
}, {
- .base.cra_name = "__ctr(aes)",
- .base.cra_driver_name = "__ctr-aes-neonbs",
+ .base.cra_name = "ctr(aes)",
+ .base.cra_driver_name = "ctr-aes-neonbs",
.base.cra_priority = 250,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct aesbs_ctx),
.base.cra_module = THIS_MODULE,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
@@ -422,29 +378,12 @@ static struct skcipher_alg aes_algs[] = { {
.encrypt = ctr_encrypt,
.decrypt = ctr_encrypt,
}, {
- .base.cra_name = "ctr(aes)",
- .base.cra_driver_name = "ctr-aes-neonbs-sync",
- .base.cra_priority = 250 - 1,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct aesbs_ctr_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .chunksize = AES_BLOCK_SIZE,
- .walksize = 8 * AES_BLOCK_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = aesbs_ctr_setkey_sync,
- .encrypt = ctr_encrypt_sync,
- .decrypt = ctr_encrypt_sync,
-}, {
- .base.cra_name = "__xts(aes)",
- .base.cra_driver_name = "__xts-aes-neonbs",
+ .base.cra_name = "xts(aes)",
+ .base.cra_driver_name = "xts-aes-neonbs",
.base.cra_priority = 250,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct aesbs_xts_ctx),
.base.cra_module = THIS_MODULE,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.min_keysize = 2 * AES_MIN_KEY_SIZE,
.max_keysize = 2 * AES_MAX_KEY_SIZE,
@@ -455,55 +394,18 @@ static struct skcipher_alg aes_algs[] = { {
.decrypt = xts_decrypt,
} };
-static struct simd_skcipher_alg *aes_simd_algs[ARRAY_SIZE(aes_algs)];
-
static void aes_exit(void)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(aes_simd_algs); i++)
- if (aes_simd_algs[i])
- simd_skcipher_free(aes_simd_algs[i]);
-
crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
}
static int __init aes_init(void)
{
- struct simd_skcipher_alg *simd;
- const char *basename;
- const char *algname;
- const char *drvname;
- int err;
- int i;
-
if (!(elf_hwcap & HWCAP_NEON))
return -ENODEV;
- err = crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
- if (err)
- return err;
-
- for (i = 0; i < ARRAY_SIZE(aes_algs); i++) {
- if (!(aes_algs[i].base.cra_flags & CRYPTO_ALG_INTERNAL))
- continue;
-
- algname = aes_algs[i].base.cra_name + 2;
- drvname = aes_algs[i].base.cra_driver_name + 2;
- basename = aes_algs[i].base.cra_driver_name;
- simd = simd_skcipher_create_compat(aes_algs + i, algname, drvname, basename);
- err = PTR_ERR(simd);
- if (IS_ERR(simd))
- goto unregister_simds;
-
- aes_simd_algs[i] = simd;
- }
- return 0;
-
-unregister_simds:
- aes_exit();
- return err;
+ return crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
}
-late_initcall(aes_init);
+module_init(aes_init);
module_exit(aes_exit);
diff --git a/arch/arm/crypto/blake2b-neon-glue.c b/arch/arm/crypto/blake2b-neon-glue.c
index 4b59d027ba4a..2ff443a91724 100644
--- a/arch/arm/crypto/blake2b-neon-glue.c
+++ b/arch/arm/crypto/blake2b-neon-glue.c
@@ -7,7 +7,6 @@
#include <crypto/internal/blake2b.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <linux/module.h>
#include <linux/sizes.h>
@@ -21,11 +20,6 @@ asmlinkage void blake2b_compress_neon(struct blake2b_state *state,
static void blake2b_compress_arch(struct blake2b_state *state,
const u8 *block, size_t nblocks, u32 inc)
{
- if (!crypto_simd_usable()) {
- blake2b_compress_generic(state, block, nblocks, inc);
- return;
- }
-
do {
const size_t blocks = min_t(size_t, nblocks,
SZ_4K / BLAKE2B_BLOCK_SIZE);
@@ -42,12 +36,14 @@ static void blake2b_compress_arch(struct blake2b_state *state,
static int crypto_blake2b_update_neon(struct shash_desc *desc,
const u8 *in, unsigned int inlen)
{
- return crypto_blake2b_update(desc, in, inlen, blake2b_compress_arch);
+ return crypto_blake2b_update_bo(desc, in, inlen, blake2b_compress_arch);
}
-static int crypto_blake2b_final_neon(struct shash_desc *desc, u8 *out)
+static int crypto_blake2b_finup_neon(struct shash_desc *desc, const u8 *in,
+ unsigned int inlen, u8 *out)
{
- return crypto_blake2b_final(desc, out, blake2b_compress_arch);
+ return crypto_blake2b_finup(desc, in, inlen, out,
+ blake2b_compress_arch);
}
#define BLAKE2B_ALG(name, driver_name, digest_size) \
@@ -55,7 +51,9 @@ static int crypto_blake2b_final_neon(struct shash_desc *desc, u8 *out)
.base.cra_name = name, \
.base.cra_driver_name = driver_name, \
.base.cra_priority = 200, \
- .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \
+ .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY | \
+ CRYPTO_AHASH_ALG_BLOCK_ONLY | \
+ CRYPTO_AHASH_ALG_FINAL_NONZERO, \
.base.cra_blocksize = BLAKE2B_BLOCK_SIZE, \
.base.cra_ctxsize = sizeof(struct blake2b_tfm_ctx), \
.base.cra_module = THIS_MODULE, \
@@ -63,8 +61,9 @@ static int crypto_blake2b_final_neon(struct shash_desc *desc, u8 *out)
.setkey = crypto_blake2b_setkey, \
.init = crypto_blake2b_init, \
.update = crypto_blake2b_update_neon, \
- .final = crypto_blake2b_final_neon, \
+ .finup = crypto_blake2b_finup_neon, \
.descsize = sizeof(struct blake2b_state), \
+ .statesize = BLAKE2B_STATE_SIZE, \
}
static struct shash_alg blake2b_neon_algs[] = {
diff --git a/arch/arm/crypto/chacha-glue.c b/arch/arm/crypto/chacha-glue.c
deleted file mode 100644
index cdde8fd01f8f..000000000000
--- a/arch/arm/crypto/chacha-glue.c
+++ /dev/null
@@ -1,358 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * ARM NEON accelerated ChaCha and XChaCha stream ciphers,
- * including ChaCha20 (RFC7539)
- *
- * Copyright (C) 2016-2019 Linaro, Ltd. <ard.biesheuvel@linaro.org>
- * Copyright (C) 2015 Martin Willi
- */
-
-#include <crypto/algapi.h>
-#include <crypto/internal/chacha.h>
-#include <crypto/internal/simd.h>
-#include <crypto/internal/skcipher.h>
-#include <linux/jump_label.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include <asm/cputype.h>
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-
-asmlinkage void chacha_block_xor_neon(const u32 *state, u8 *dst, const u8 *src,
- int nrounds);
-asmlinkage void chacha_4block_xor_neon(const u32 *state, u8 *dst, const u8 *src,
- int nrounds, unsigned int nbytes);
-asmlinkage void hchacha_block_arm(const u32 *state, u32 *out, int nrounds);
-asmlinkage void hchacha_block_neon(const u32 *state, u32 *out, int nrounds);
-
-asmlinkage void chacha_doarm(u8 *dst, const u8 *src, unsigned int bytes,
- const u32 *state, int nrounds);
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(use_neon);
-
-static inline bool neon_usable(void)
-{
- return static_branch_likely(&use_neon) && crypto_simd_usable();
-}
-
-static void chacha_doneon(u32 *state, u8 *dst, const u8 *src,
- unsigned int bytes, int nrounds)
-{
- u8 buf[CHACHA_BLOCK_SIZE];
-
- while (bytes > CHACHA_BLOCK_SIZE) {
- unsigned int l = min(bytes, CHACHA_BLOCK_SIZE * 4U);
-
- chacha_4block_xor_neon(state, dst, src, nrounds, l);
- bytes -= l;
- src += l;
- dst += l;
- state[12] += DIV_ROUND_UP(l, CHACHA_BLOCK_SIZE);
- }
- if (bytes) {
- const u8 *s = src;
- u8 *d = dst;
-
- if (bytes != CHACHA_BLOCK_SIZE)
- s = d = memcpy(buf, src, bytes);
- chacha_block_xor_neon(state, d, s, nrounds);
- if (d != dst)
- memcpy(dst, buf, bytes);
- state[12]++;
- }
-}
-
-void hchacha_block_arch(const u32 *state, u32 *stream, int nrounds)
-{
- if (!IS_ENABLED(CONFIG_KERNEL_MODE_NEON) || !neon_usable()) {
- hchacha_block_arm(state, stream, nrounds);
- } else {
- kernel_neon_begin();
- hchacha_block_neon(state, stream, nrounds);
- kernel_neon_end();
- }
-}
-EXPORT_SYMBOL(hchacha_block_arch);
-
-void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv)
-{
- chacha_init_generic(state, key, iv);
-}
-EXPORT_SYMBOL(chacha_init_arch);
-
-void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, unsigned int bytes,
- int nrounds)
-{
- if (!IS_ENABLED(CONFIG_KERNEL_MODE_NEON) || !neon_usable() ||
- bytes <= CHACHA_BLOCK_SIZE) {
- chacha_doarm(dst, src, bytes, state, nrounds);
- state[12] += DIV_ROUND_UP(bytes, CHACHA_BLOCK_SIZE);
- return;
- }
-
- do {
- unsigned int todo = min_t(unsigned int, bytes, SZ_4K);
-
- kernel_neon_begin();
- chacha_doneon(state, dst, src, todo, nrounds);
- kernel_neon_end();
-
- bytes -= todo;
- src += todo;
- dst += todo;
- } while (bytes);
-}
-EXPORT_SYMBOL(chacha_crypt_arch);
-
-static int chacha_stream_xor(struct skcipher_request *req,
- const struct chacha_ctx *ctx, const u8 *iv,
- bool neon)
-{
- struct skcipher_walk walk;
- u32 state[16];
- int err;
-
- err = skcipher_walk_virt(&walk, req, false);
-
- chacha_init_generic(state, ctx->key, iv);
-
- while (walk.nbytes > 0) {
- unsigned int nbytes = walk.nbytes;
-
- if (nbytes < walk.total)
- nbytes = round_down(nbytes, walk.stride);
-
- if (!IS_ENABLED(CONFIG_KERNEL_MODE_NEON) || !neon) {
- chacha_doarm(walk.dst.virt.addr, walk.src.virt.addr,
- nbytes, state, ctx->nrounds);
- state[12] += DIV_ROUND_UP(nbytes, CHACHA_BLOCK_SIZE);
- } else {
- kernel_neon_begin();
- chacha_doneon(state, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes, ctx->nrounds);
- kernel_neon_end();
- }
- err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
- }
-
- return err;
-}
-
-static int do_chacha(struct skcipher_request *req, bool neon)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
-
- return chacha_stream_xor(req, ctx, req->iv, neon);
-}
-
-static int chacha_arm(struct skcipher_request *req)
-{
- return do_chacha(req, false);
-}
-
-static int chacha_neon(struct skcipher_request *req)
-{
- return do_chacha(req, neon_usable());
-}
-
-static int do_xchacha(struct skcipher_request *req, bool neon)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct chacha_ctx subctx;
- u32 state[16];
- u8 real_iv[16];
-
- chacha_init_generic(state, ctx->key, req->iv);
-
- if (!IS_ENABLED(CONFIG_KERNEL_MODE_NEON) || !neon) {
- hchacha_block_arm(state, subctx.key, ctx->nrounds);
- } else {
- kernel_neon_begin();
- hchacha_block_neon(state, subctx.key, ctx->nrounds);
- kernel_neon_end();
- }
- subctx.nrounds = ctx->nrounds;
-
- memcpy(&real_iv[0], req->iv + 24, 8);
- memcpy(&real_iv[8], req->iv + 16, 8);
- return chacha_stream_xor(req, &subctx, real_iv, neon);
-}
-
-static int xchacha_arm(struct skcipher_request *req)
-{
- return do_xchacha(req, false);
-}
-
-static int xchacha_neon(struct skcipher_request *req)
-{
- return do_xchacha(req, neon_usable());
-}
-
-static struct skcipher_alg arm_algs[] = {
- {
- .base.cra_name = "chacha20",
- .base.cra_driver_name = "chacha20-arm",
- .base.cra_priority = 200,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = CHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = chacha_arm,
- .decrypt = chacha_arm,
- }, {
- .base.cra_name = "xchacha20",
- .base.cra_driver_name = "xchacha20-arm",
- .base.cra_priority = 200,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = xchacha_arm,
- .decrypt = xchacha_arm,
- }, {
- .base.cra_name = "xchacha12",
- .base.cra_driver_name = "xchacha12-arm",
- .base.cra_priority = 200,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha12_setkey,
- .encrypt = xchacha_arm,
- .decrypt = xchacha_arm,
- },
-};
-
-static struct skcipher_alg neon_algs[] = {
- {
- .base.cra_name = "chacha20",
- .base.cra_driver_name = "chacha20-neon",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = CHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .walksize = 4 * CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = chacha_neon,
- .decrypt = chacha_neon,
- }, {
- .base.cra_name = "xchacha20",
- .base.cra_driver_name = "xchacha20-neon",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .walksize = 4 * CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = xchacha_neon,
- .decrypt = xchacha_neon,
- }, {
- .base.cra_name = "xchacha12",
- .base.cra_driver_name = "xchacha12-neon",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .walksize = 4 * CHACHA_BLOCK_SIZE,
- .setkey = chacha12_setkey,
- .encrypt = xchacha_neon,
- .decrypt = xchacha_neon,
- }
-};
-
-static int __init chacha_simd_mod_init(void)
-{
- int err = 0;
-
- if (IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER)) {
- err = crypto_register_skciphers(arm_algs, ARRAY_SIZE(arm_algs));
- if (err)
- return err;
- }
-
- if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && (elf_hwcap & HWCAP_NEON)) {
- int i;
-
- switch (read_cpuid_part()) {
- case ARM_CPU_PART_CORTEX_A7:
- case ARM_CPU_PART_CORTEX_A5:
- /*
- * The Cortex-A7 and Cortex-A5 do not perform well with
- * the NEON implementation but do incredibly with the
- * scalar one and use less power.
- */
- for (i = 0; i < ARRAY_SIZE(neon_algs); i++)
- neon_algs[i].base.cra_priority = 0;
- break;
- default:
- static_branch_enable(&use_neon);
- }
-
- if (IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER)) {
- err = crypto_register_skciphers(neon_algs, ARRAY_SIZE(neon_algs));
- if (err)
- crypto_unregister_skciphers(arm_algs, ARRAY_SIZE(arm_algs));
- }
- }
- return err;
-}
-
-static void __exit chacha_simd_mod_fini(void)
-{
- if (IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER)) {
- crypto_unregister_skciphers(arm_algs, ARRAY_SIZE(arm_algs));
- if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && (elf_hwcap & HWCAP_NEON))
- crypto_unregister_skciphers(neon_algs, ARRAY_SIZE(neon_algs));
- }
-}
-
-module_init(chacha_simd_mod_init);
-module_exit(chacha_simd_mod_fini);
-
-MODULE_DESCRIPTION("ChaCha and XChaCha stream ciphers (scalar and NEON accelerated)");
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("chacha20");
-MODULE_ALIAS_CRYPTO("chacha20-arm");
-MODULE_ALIAS_CRYPTO("xchacha20");
-MODULE_ALIAS_CRYPTO("xchacha20-arm");
-MODULE_ALIAS_CRYPTO("xchacha12");
-MODULE_ALIAS_CRYPTO("xchacha12-arm");
-#ifdef CONFIG_KERNEL_MODE_NEON
-MODULE_ALIAS_CRYPTO("chacha20-neon");
-MODULE_ALIAS_CRYPTO("xchacha20-neon");
-MODULE_ALIAS_CRYPTO("xchacha12-neon");
-#endif
diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c
deleted file mode 100644
index 20b4dff13e3a..000000000000
--- a/arch/arm/crypto/crc32-ce-glue.c
+++ /dev/null
@@ -1,247 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Accelerated CRC32(C) using ARM CRC, NEON and Crypto Extensions instructions
- *
- * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
- */
-
-#include <linux/cpufeature.h>
-#include <linux/crc32.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-#include <linux/unaligned.h>
-
-#define PMULL_MIN_LEN 64L /* minimum size of buffer
- * for crc32_pmull_le_16 */
-#define SCALE_F 16L /* size of NEON register */
-
-asmlinkage u32 crc32_pmull_le(const u8 buf[], u32 len, u32 init_crc);
-asmlinkage u32 crc32_armv8_le(u32 init_crc, const u8 buf[], u32 len);
-
-asmlinkage u32 crc32c_pmull_le(const u8 buf[], u32 len, u32 init_crc);
-asmlinkage u32 crc32c_armv8_le(u32 init_crc, const u8 buf[], u32 len);
-
-static u32 (*fallback_crc32)(u32 init_crc, const u8 buf[], u32 len);
-static u32 (*fallback_crc32c)(u32 init_crc, const u8 buf[], u32 len);
-
-static int crc32_cra_init(struct crypto_tfm *tfm)
-{
- u32 *key = crypto_tfm_ctx(tfm);
-
- *key = 0;
- return 0;
-}
-
-static int crc32c_cra_init(struct crypto_tfm *tfm)
-{
- u32 *key = crypto_tfm_ctx(tfm);
-
- *key = ~0;
- return 0;
-}
-
-static int crc32_setkey(struct crypto_shash *hash, const u8 *key,
- unsigned int keylen)
-{
- u32 *mctx = crypto_shash_ctx(hash);
-
- if (keylen != sizeof(u32))
- return -EINVAL;
- *mctx = le32_to_cpup((__le32 *)key);
- return 0;
-}
-
-static int crc32_init(struct shash_desc *desc)
-{
- u32 *mctx = crypto_shash_ctx(desc->tfm);
- u32 *crc = shash_desc_ctx(desc);
-
- *crc = *mctx;
- return 0;
-}
-
-static int crc32_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u32 *crc = shash_desc_ctx(desc);
-
- *crc = crc32_armv8_le(*crc, data, length);
- return 0;
-}
-
-static int crc32c_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u32 *crc = shash_desc_ctx(desc);
-
- *crc = crc32c_armv8_le(*crc, data, length);
- return 0;
-}
-
-static int crc32_final(struct shash_desc *desc, u8 *out)
-{
- u32 *crc = shash_desc_ctx(desc);
-
- put_unaligned_le32(*crc, out);
- return 0;
-}
-
-static int crc32c_final(struct shash_desc *desc, u8 *out)
-{
- u32 *crc = shash_desc_ctx(desc);
-
- put_unaligned_le32(~*crc, out);
- return 0;
-}
-
-static int crc32_pmull_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u32 *crc = shash_desc_ctx(desc);
- unsigned int l;
-
- if (crypto_simd_usable()) {
- if ((u32)data % SCALE_F) {
- l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F));
-
- *crc = fallback_crc32(*crc, data, l);
-
- data += l;
- length -= l;
- }
-
- if (length >= PMULL_MIN_LEN) {
- l = round_down(length, SCALE_F);
-
- kernel_neon_begin();
- *crc = crc32_pmull_le(data, l, *crc);
- kernel_neon_end();
-
- data += l;
- length -= l;
- }
- }
-
- if (length > 0)
- *crc = fallback_crc32(*crc, data, length);
-
- return 0;
-}
-
-static int crc32c_pmull_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u32 *crc = shash_desc_ctx(desc);
- unsigned int l;
-
- if (crypto_simd_usable()) {
- if ((u32)data % SCALE_F) {
- l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F));
-
- *crc = fallback_crc32c(*crc, data, l);
-
- data += l;
- length -= l;
- }
-
- if (length >= PMULL_MIN_LEN) {
- l = round_down(length, SCALE_F);
-
- kernel_neon_begin();
- *crc = crc32c_pmull_le(data, l, *crc);
- kernel_neon_end();
-
- data += l;
- length -= l;
- }
- }
-
- if (length > 0)
- *crc = fallback_crc32c(*crc, data, length);
-
- return 0;
-}
-
-static struct shash_alg crc32_pmull_algs[] = { {
- .setkey = crc32_setkey,
- .init = crc32_init,
- .update = crc32_update,
- .final = crc32_final,
- .descsize = sizeof(u32),
- .digestsize = sizeof(u32),
-
- .base.cra_ctxsize = sizeof(u32),
- .base.cra_init = crc32_cra_init,
- .base.cra_name = "crc32",
- .base.cra_driver_name = "crc32-arm-ce",
- .base.cra_priority = 200,
- .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .base.cra_blocksize = 1,
- .base.cra_module = THIS_MODULE,
-}, {
- .setkey = crc32_setkey,
- .init = crc32_init,
- .update = crc32c_update,
- .final = crc32c_final,
- .descsize = sizeof(u32),
- .digestsize = sizeof(u32),
-
- .base.cra_ctxsize = sizeof(u32),
- .base.cra_init = crc32c_cra_init,
- .base.cra_name = "crc32c",
- .base.cra_driver_name = "crc32c-arm-ce",
- .base.cra_priority = 200,
- .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .base.cra_blocksize = 1,
- .base.cra_module = THIS_MODULE,
-} };
-
-static int __init crc32_pmull_mod_init(void)
-{
- if (elf_hwcap2 & HWCAP2_PMULL) {
- crc32_pmull_algs[0].update = crc32_pmull_update;
- crc32_pmull_algs[1].update = crc32c_pmull_update;
-
- if (elf_hwcap2 & HWCAP2_CRC32) {
- fallback_crc32 = crc32_armv8_le;
- fallback_crc32c = crc32c_armv8_le;
- } else {
- fallback_crc32 = crc32_le;
- fallback_crc32c = __crc32c_le;
- }
- } else if (!(elf_hwcap2 & HWCAP2_CRC32)) {
- return -ENODEV;
- }
-
- return crypto_register_shashes(crc32_pmull_algs,
- ARRAY_SIZE(crc32_pmull_algs));
-}
-
-static void __exit crc32_pmull_mod_exit(void)
-{
- crypto_unregister_shashes(crc32_pmull_algs,
- ARRAY_SIZE(crc32_pmull_algs));
-}
-
-static const struct cpu_feature __maybe_unused crc32_cpu_feature[] = {
- { cpu_feature(CRC32) }, { cpu_feature(PMULL) }, { }
-};
-MODULE_DEVICE_TABLE(cpu, crc32_cpu_feature);
-
-module_init(crc32_pmull_mod_init);
-module_exit(crc32_pmull_mod_exit);
-
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_DESCRIPTION("Accelerated CRC32(C) using ARM CRC, NEON and Crypto Extensions");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("crc32");
-MODULE_ALIAS_CRYPTO("crc32c");
diff --git a/arch/arm/crypto/crct10dif-ce-glue.c b/arch/arm/crypto/crct10dif-ce-glue.c
deleted file mode 100644
index a8b74523729e..000000000000
--- a/arch/arm/crypto/crct10dif-ce-glue.c
+++ /dev/null
@@ -1,124 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Accelerated CRC-T10DIF using ARM NEON and Crypto Extensions instructions
- *
- * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
- */
-
-#include <linux/crc-t10dif.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-
-#include <asm/neon.h>
-#include <asm/simd.h>
-
-#define CRC_T10DIF_PMULL_CHUNK_SIZE 16U
-
-asmlinkage u16 crc_t10dif_pmull64(u16 init_crc, const u8 *buf, size_t len);
-asmlinkage void crc_t10dif_pmull8(u16 init_crc, const u8 *buf, size_t len,
- u8 out[16]);
-
-static int crct10dif_init(struct shash_desc *desc)
-{
- u16 *crc = shash_desc_ctx(desc);
-
- *crc = 0;
- return 0;
-}
-
-static int crct10dif_update_ce(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u16 *crc = shash_desc_ctx(desc);
-
- if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE && crypto_simd_usable()) {
- kernel_neon_begin();
- *crc = crc_t10dif_pmull64(*crc, data, length);
- kernel_neon_end();
- } else {
- *crc = crc_t10dif_generic(*crc, data, length);
- }
-
- return 0;
-}
-
-static int crct10dif_update_neon(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u16 *crcp = shash_desc_ctx(desc);
- u8 buf[16] __aligned(16);
- u16 crc = *crcp;
-
- if (length > CRC_T10DIF_PMULL_CHUNK_SIZE && crypto_simd_usable()) {
- kernel_neon_begin();
- crc_t10dif_pmull8(crc, data, length, buf);
- kernel_neon_end();
-
- crc = 0;
- data = buf;
- length = sizeof(buf);
- }
-
- *crcp = crc_t10dif_generic(crc, data, length);
- return 0;
-}
-
-static int crct10dif_final(struct shash_desc *desc, u8 *out)
-{
- u16 *crc = shash_desc_ctx(desc);
-
- *(u16 *)out = *crc;
- return 0;
-}
-
-static struct shash_alg algs[] = {{
- .digestsize = CRC_T10DIF_DIGEST_SIZE,
- .init = crct10dif_init,
- .update = crct10dif_update_neon,
- .final = crct10dif_final,
- .descsize = CRC_T10DIF_DIGEST_SIZE,
-
- .base.cra_name = "crct10dif",
- .base.cra_driver_name = "crct10dif-arm-neon",
- .base.cra_priority = 150,
- .base.cra_blocksize = CRC_T10DIF_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-}, {
- .digestsize = CRC_T10DIF_DIGEST_SIZE,
- .init = crct10dif_init,
- .update = crct10dif_update_ce,
- .final = crct10dif_final,
- .descsize = CRC_T10DIF_DIGEST_SIZE,
-
- .base.cra_name = "crct10dif",
- .base.cra_driver_name = "crct10dif-arm-ce",
- .base.cra_priority = 200,
- .base.cra_blocksize = CRC_T10DIF_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-}};
-
-static int __init crc_t10dif_mod_init(void)
-{
- if (!(elf_hwcap & HWCAP_NEON))
- return -ENODEV;
-
- return crypto_register_shashes(algs, 1 + !!(elf_hwcap2 & HWCAP2_PMULL));
-}
-
-static void __exit crc_t10dif_mod_exit(void)
-{
- crypto_unregister_shashes(algs, 1 + !!(elf_hwcap2 & HWCAP2_PMULL));
-}
-
-module_init(crc_t10dif_mod_init);
-module_exit(crc_t10dif_mod_exit);
-
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_DESCRIPTION("Accelerated CRC-T10DIF using ARM NEON and Crypto Extensions");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("crct10dif");
diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c
index 3af997082534..a52dcc8c1e33 100644
--- a/arch/arm/crypto/ghash-ce-glue.c
+++ b/arch/arm/crypto/ghash-ce-glue.c
@@ -8,22 +8,22 @@
#include <asm/hwcap.h>
#include <asm/neon.h>
-#include <asm/simd.h>
-#include <linux/unaligned.h>
#include <crypto/aes.h>
-#include <crypto/gcm.h>
#include <crypto/b128ops.h>
-#include <crypto/cryptd.h>
+#include <crypto/gcm.h>
+#include <crypto/gf128mul.h>
+#include <crypto/ghash.h>
#include <crypto/internal/aead.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
-#include <crypto/gf128mul.h>
#include <crypto/scatterwalk.h>
#include <linux/cpufeature.h>
-#include <linux/crypto.h>
+#include <linux/errno.h>
#include <linux/jump_label.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/unaligned.h>
MODULE_DESCRIPTION("GHASH hash function using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ardb@kernel.org>");
@@ -32,9 +32,6 @@ MODULE_ALIAS_CRYPTO("ghash");
MODULE_ALIAS_CRYPTO("gcm(aes)");
MODULE_ALIAS_CRYPTO("rfc4106(gcm(aes))");
-#define GHASH_BLOCK_SIZE 16
-#define GHASH_DIGEST_SIZE 16
-
#define RFC4106_NONCE_SIZE 4
struct ghash_key {
@@ -49,14 +46,8 @@ struct gcm_key {
u8 nonce[]; // for RFC4106 nonce
};
-struct ghash_desc_ctx {
+struct arm_ghash_desc_ctx {
u64 digest[GHASH_DIGEST_SIZE/sizeof(u64)];
- u8 buf[GHASH_BLOCK_SIZE];
- u32 count;
-};
-
-struct ghash_async_ctx {
- struct cryptd_ahash *cryptd_tfm;
};
asmlinkage void pmull_ghash_update_p64(int blocks, u64 dg[], const char *src,
@@ -69,94 +60,69 @@ static __ro_after_init DEFINE_STATIC_KEY_FALSE(use_p64);
static int ghash_init(struct shash_desc *desc)
{
- struct ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+ struct arm_ghash_desc_ctx *ctx = shash_desc_ctx(desc);
- *ctx = (struct ghash_desc_ctx){};
+ *ctx = (struct arm_ghash_desc_ctx){};
return 0;
}
static void ghash_do_update(int blocks, u64 dg[], const char *src,
struct ghash_key *key, const char *head)
{
- if (likely(crypto_simd_usable())) {
- kernel_neon_begin();
- if (static_branch_likely(&use_p64))
- pmull_ghash_update_p64(blocks, dg, src, key->h, head);
- else
- pmull_ghash_update_p8(blocks, dg, src, key->h, head);
- kernel_neon_end();
- } else {
- be128 dst = { cpu_to_be64(dg[1]), cpu_to_be64(dg[0]) };
-
- do {
- const u8 *in = src;
-
- if (head) {
- in = head;
- blocks++;
- head = NULL;
- } else {
- src += GHASH_BLOCK_SIZE;
- }
-
- crypto_xor((u8 *)&dst, in, GHASH_BLOCK_SIZE);
- gf128mul_lle(&dst, &key->k);
- } while (--blocks);
-
- dg[0] = be64_to_cpu(dst.b);
- dg[1] = be64_to_cpu(dst.a);
- }
+ kernel_neon_begin();
+ if (static_branch_likely(&use_p64))
+ pmull_ghash_update_p64(blocks, dg, src, key->h, head);
+ else
+ pmull_ghash_update_p8(blocks, dg, src, key->h, head);
+ kernel_neon_end();
}
static int ghash_update(struct shash_desc *desc, const u8 *src,
unsigned int len)
{
- struct ghash_desc_ctx *ctx = shash_desc_ctx(desc);
- unsigned int partial = ctx->count % GHASH_BLOCK_SIZE;
+ struct ghash_key *key = crypto_shash_ctx(desc->tfm);
+ struct arm_ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+ int blocks;
- ctx->count += len;
-
- if ((partial + len) >= GHASH_BLOCK_SIZE) {
- struct ghash_key *key = crypto_shash_ctx(desc->tfm);
- int blocks;
+ blocks = len / GHASH_BLOCK_SIZE;
+ ghash_do_update(blocks, ctx->digest, src, key, NULL);
+ return len - blocks * GHASH_BLOCK_SIZE;
+}
- if (partial) {
- int p = GHASH_BLOCK_SIZE - partial;
+static int ghash_export(struct shash_desc *desc, void *out)
+{
+ struct arm_ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+ u8 *dst = out;
- memcpy(ctx->buf + partial, src, p);
- src += p;
- len -= p;
- }
+ put_unaligned_be64(ctx->digest[1], dst);
+ put_unaligned_be64(ctx->digest[0], dst + 8);
+ return 0;
+}
- blocks = len / GHASH_BLOCK_SIZE;
- len %= GHASH_BLOCK_SIZE;
+static int ghash_import(struct shash_desc *desc, const void *in)
+{
+ struct arm_ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+ const u8 *src = in;
- ghash_do_update(blocks, ctx->digest, src, key,
- partial ? ctx->buf : NULL);
- src += blocks * GHASH_BLOCK_SIZE;
- partial = 0;
- }
- if (len)
- memcpy(ctx->buf + partial, src, len);
+ ctx->digest[1] = get_unaligned_be64(src);
+ ctx->digest[0] = get_unaligned_be64(src + 8);
return 0;
}
-static int ghash_final(struct shash_desc *desc, u8 *dst)
+static int ghash_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *dst)
{
- struct ghash_desc_ctx *ctx = shash_desc_ctx(desc);
- unsigned int partial = ctx->count % GHASH_BLOCK_SIZE;
+ struct ghash_key *key = crypto_shash_ctx(desc->tfm);
+ struct arm_ghash_desc_ctx *ctx = shash_desc_ctx(desc);
- if (partial) {
- struct ghash_key *key = crypto_shash_ctx(desc->tfm);
+ if (len) {
+ u8 buf[GHASH_BLOCK_SIZE] = {};
- memset(ctx->buf + partial, 0, GHASH_BLOCK_SIZE - partial);
- ghash_do_update(1, ctx->digest, ctx->buf, key, NULL);
+ memcpy(buf, src, len);
+ ghash_do_update(1, ctx->digest, buf, key, NULL);
+ memzero_explicit(buf, sizeof(buf));
}
- put_unaligned_be64(ctx->digest[1], dst);
- put_unaligned_be64(ctx->digest[0], dst + 8);
-
- *ctx = (struct ghash_desc_ctx){};
- return 0;
+ return ghash_export(desc, dst);
}
static void ghash_reflect(u64 h[], const be128 *k)
@@ -201,167 +167,22 @@ static struct shash_alg ghash_alg = {
.digestsize = GHASH_DIGEST_SIZE,
.init = ghash_init,
.update = ghash_update,
- .final = ghash_final,
+ .finup = ghash_finup,
.setkey = ghash_setkey,
- .descsize = sizeof(struct ghash_desc_ctx),
+ .export = ghash_export,
+ .import = ghash_import,
+ .descsize = sizeof(struct arm_ghash_desc_ctx),
+ .statesize = sizeof(struct ghash_desc_ctx),
.base.cra_name = "ghash",
- .base.cra_driver_name = "ghash-ce-sync",
- .base.cra_priority = 300 - 1,
+ .base.cra_driver_name = "ghash-ce",
+ .base.cra_priority = 300,
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.base.cra_blocksize = GHASH_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct ghash_key) + sizeof(u64[2]),
.base.cra_module = THIS_MODULE,
};
-static int ghash_async_init(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
- struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm);
-
- desc->tfm = child;
- return crypto_shash_init(desc);
-}
-
-static int ghash_async_update(struct ahash_request *req)
-{
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
-
- if (!crypto_simd_usable() ||
- (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
- memcpy(cryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
- return crypto_ahash_update(cryptd_req);
- } else {
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
- return shash_ahash_update(req, desc);
- }
-}
-
-static int ghash_async_final(struct ahash_request *req)
-{
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
-
- if (!crypto_simd_usable() ||
- (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
- memcpy(cryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
- return crypto_ahash_final(cryptd_req);
- } else {
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
- return crypto_shash_final(desc, req->result);
- }
-}
-
-static int ghash_async_digest(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
-
- if (!crypto_simd_usable() ||
- (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
- memcpy(cryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
- return crypto_ahash_digest(cryptd_req);
- } else {
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
- struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm);
-
- desc->tfm = child;
- return shash_ahash_digest(req, desc);
- }
-}
-
-static int ghash_async_import(struct ahash_request *req, const void *in)
-{
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
-
- desc->tfm = cryptd_ahash_child(ctx->cryptd_tfm);
-
- return crypto_shash_import(desc, in);
-}
-
-static int ghash_async_export(struct ahash_request *req, void *out)
-{
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
-
- return crypto_shash_export(desc, out);
-}
-
-static int ghash_async_setkey(struct crypto_ahash *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct crypto_ahash *child = &ctx->cryptd_tfm->base;
-
- crypto_ahash_clear_flags(child, CRYPTO_TFM_REQ_MASK);
- crypto_ahash_set_flags(child, crypto_ahash_get_flags(tfm)
- & CRYPTO_TFM_REQ_MASK);
- return crypto_ahash_setkey(child, key, keylen);
-}
-
-static int ghash_async_init_tfm(struct crypto_tfm *tfm)
-{
- struct cryptd_ahash *cryptd_tfm;
- struct ghash_async_ctx *ctx = crypto_tfm_ctx(tfm);
-
- cryptd_tfm = cryptd_alloc_ahash("ghash-ce-sync", 0, 0);
- if (IS_ERR(cryptd_tfm))
- return PTR_ERR(cryptd_tfm);
- ctx->cryptd_tfm = cryptd_tfm;
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ahash_request) +
- crypto_ahash_reqsize(&cryptd_tfm->base));
-
- return 0;
-}
-
-static void ghash_async_exit_tfm(struct crypto_tfm *tfm)
-{
- struct ghash_async_ctx *ctx = crypto_tfm_ctx(tfm);
-
- cryptd_free_ahash(ctx->cryptd_tfm);
-}
-
-static struct ahash_alg ghash_async_alg = {
- .init = ghash_async_init,
- .update = ghash_async_update,
- .final = ghash_async_final,
- .setkey = ghash_async_setkey,
- .digest = ghash_async_digest,
- .import = ghash_async_import,
- .export = ghash_async_export,
- .halg.digestsize = GHASH_DIGEST_SIZE,
- .halg.statesize = sizeof(struct ghash_desc_ctx),
- .halg.base = {
- .cra_name = "ghash",
- .cra_driver_name = "ghash-ce",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_ASYNC,
- .cra_blocksize = GHASH_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct ghash_async_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = ghash_async_init_tfm,
- .cra_exit = ghash_async_exit_tfm,
- },
-};
-
-
void pmull_gcm_encrypt(int blocks, u64 dg[], const char *src,
struct gcm_key const *k, char *dst,
const char *iv, int rounds, u32 counter);
@@ -459,17 +280,11 @@ static void gcm_calculate_auth_mac(struct aead_request *req, u64 dg[], u32 len)
scatterwalk_start(&walk, req->src);
do {
- u32 n = scatterwalk_clamp(&walk, len);
- u8 *p;
-
- if (!n) {
- scatterwalk_start(&walk, sg_next(walk.sg));
- n = scatterwalk_clamp(&walk, len);
- }
+ unsigned int n;
- p = scatterwalk_map(&walk);
- gcm_update_mac(dg, p, n, buf, &buf_count, ctx);
- scatterwalk_unmap(p);
+ n = scatterwalk_next(&walk, len);
+ gcm_update_mac(dg, walk.addr, n, buf, &buf_count, ctx);
+ scatterwalk_done_src(&walk, n);
if (unlikely(len / SZ_4K > (len - n) / SZ_4K)) {
kernel_neon_end();
@@ -477,8 +292,6 @@ static void gcm_calculate_auth_mac(struct aead_request *req, u64 dg[], u32 len)
}
len -= n;
- scatterwalk_advance(&walk, n);
- scatterwalk_done(&walk, 0, len);
} while (len);
if (buf_count) {
@@ -500,9 +313,6 @@ static int gcm_encrypt(struct aead_request *req, const u8 *iv, u32 assoclen)
u8 *tag, *dst;
int tail, err;
- if (WARN_ON_ONCE(!may_use_simd()))
- return -EBUSY;
-
err = skcipher_walk_aead_encrypt(&walk, req, false);
kernel_neon_begin();
@@ -592,9 +402,6 @@ static int gcm_decrypt(struct aead_request *req, const u8 *iv, u32 assoclen)
u8 *tag, *dst;
int tail, err, ret;
- if (WARN_ON_ONCE(!may_use_simd()))
- return -EBUSY;
-
scatterwalk_map_and_copy(otag, req->src,
req->assoclen + req->cryptlen - authsize,
authsize, 0);
@@ -767,14 +574,9 @@ static int __init ghash_ce_mod_init(void)
err = crypto_register_shash(&ghash_alg);
if (err)
goto err_aead;
- err = crypto_register_ahash(&ghash_async_alg);
- if (err)
- goto err_shash;
return 0;
-err_shash:
- crypto_unregister_shash(&ghash_alg);
err_aead:
if (elf_hwcap2 & HWCAP2_PMULL)
crypto_unregister_aeads(gcm_aes_algs,
@@ -784,7 +586,6 @@ err_aead:
static void __exit ghash_ce_mod_exit(void)
{
- crypto_unregister_ahash(&ghash_async_alg);
crypto_unregister_shash(&ghash_alg);
if (elf_hwcap2 & HWCAP2_PMULL)
crypto_unregister_aeads(gcm_aes_algs,
diff --git a/arch/arm/crypto/poly1305-glue.c b/arch/arm/crypto/poly1305-glue.c
deleted file mode 100644
index 4464ffbf8fd1..000000000000
--- a/arch/arm/crypto/poly1305-glue.c
+++ /dev/null
@@ -1,274 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * OpenSSL/Cryptogams accelerated Poly1305 transform for ARM
- *
- * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org>
- */
-
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-#include <linux/unaligned.h>
-#include <crypto/algapi.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/poly1305.h>
-#include <crypto/internal/simd.h>
-#include <linux/cpufeature.h>
-#include <linux/crypto.h>
-#include <linux/jump_label.h>
-#include <linux/module.h>
-
-void poly1305_init_arm(void *state, const u8 *key);
-void poly1305_blocks_arm(void *state, const u8 *src, u32 len, u32 hibit);
-void poly1305_blocks_neon(void *state, const u8 *src, u32 len, u32 hibit);
-void poly1305_emit_arm(void *state, u8 *digest, const u32 *nonce);
-
-void __weak poly1305_blocks_neon(void *state, const u8 *src, u32 len, u32 hibit)
-{
-}
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
-
-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE])
-{
- poly1305_init_arm(&dctx->h, key);
- dctx->s[0] = get_unaligned_le32(key + 16);
- dctx->s[1] = get_unaligned_le32(key + 20);
- dctx->s[2] = get_unaligned_le32(key + 24);
- dctx->s[3] = get_unaligned_le32(key + 28);
- dctx->buflen = 0;
-}
-EXPORT_SYMBOL(poly1305_init_arch);
-
-static int arm_poly1305_init(struct shash_desc *desc)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- dctx->buflen = 0;
- dctx->rset = 0;
- dctx->sset = false;
-
- return 0;
-}
-
-static void arm_poly1305_blocks(struct poly1305_desc_ctx *dctx, const u8 *src,
- u32 len, u32 hibit, bool do_neon)
-{
- if (unlikely(!dctx->sset)) {
- if (!dctx->rset) {
- poly1305_init_arm(&dctx->h, src);
- src += POLY1305_BLOCK_SIZE;
- len -= POLY1305_BLOCK_SIZE;
- dctx->rset = 1;
- }
- if (len >= POLY1305_BLOCK_SIZE) {
- dctx->s[0] = get_unaligned_le32(src + 0);
- dctx->s[1] = get_unaligned_le32(src + 4);
- dctx->s[2] = get_unaligned_le32(src + 8);
- dctx->s[3] = get_unaligned_le32(src + 12);
- src += POLY1305_BLOCK_SIZE;
- len -= POLY1305_BLOCK_SIZE;
- dctx->sset = true;
- }
- if (len < POLY1305_BLOCK_SIZE)
- return;
- }
-
- len &= ~(POLY1305_BLOCK_SIZE - 1);
-
- if (static_branch_likely(&have_neon) && likely(do_neon))
- poly1305_blocks_neon(&dctx->h, src, len, hibit);
- else
- poly1305_blocks_arm(&dctx->h, src, len, hibit);
-}
-
-static void arm_poly1305_do_update(struct poly1305_desc_ctx *dctx,
- const u8 *src, u32 len, bool do_neon)
-{
- if (unlikely(dctx->buflen)) {
- u32 bytes = min(len, POLY1305_BLOCK_SIZE - dctx->buflen);
-
- memcpy(dctx->buf + dctx->buflen, src, bytes);
- src += bytes;
- len -= bytes;
- dctx->buflen += bytes;
-
- if (dctx->buflen == POLY1305_BLOCK_SIZE) {
- arm_poly1305_blocks(dctx, dctx->buf,
- POLY1305_BLOCK_SIZE, 1, false);
- dctx->buflen = 0;
- }
- }
-
- if (likely(len >= POLY1305_BLOCK_SIZE)) {
- arm_poly1305_blocks(dctx, src, len, 1, do_neon);
- src += round_down(len, POLY1305_BLOCK_SIZE);
- len %= POLY1305_BLOCK_SIZE;
- }
-
- if (unlikely(len)) {
- dctx->buflen = len;
- memcpy(dctx->buf, src, len);
- }
-}
-
-static int arm_poly1305_update(struct shash_desc *desc,
- const u8 *src, unsigned int srclen)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- arm_poly1305_do_update(dctx, src, srclen, false);
- return 0;
-}
-
-static int __maybe_unused arm_poly1305_update_neon(struct shash_desc *desc,
- const u8 *src,
- unsigned int srclen)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
- bool do_neon = crypto_simd_usable() && srclen > 128;
-
- if (static_branch_likely(&have_neon) && do_neon)
- kernel_neon_begin();
- arm_poly1305_do_update(dctx, src, srclen, do_neon);
- if (static_branch_likely(&have_neon) && do_neon)
- kernel_neon_end();
- return 0;
-}
-
-void poly1305_update_arch(struct poly1305_desc_ctx *dctx, const u8 *src,
- unsigned int nbytes)
-{
- bool do_neon = IS_ENABLED(CONFIG_KERNEL_MODE_NEON) &&
- crypto_simd_usable();
-
- if (unlikely(dctx->buflen)) {
- u32 bytes = min(nbytes, POLY1305_BLOCK_SIZE - dctx->buflen);
-
- memcpy(dctx->buf + dctx->buflen, src, bytes);
- src += bytes;
- nbytes -= bytes;
- dctx->buflen += bytes;
-
- if (dctx->buflen == POLY1305_BLOCK_SIZE) {
- poly1305_blocks_arm(&dctx->h, dctx->buf,
- POLY1305_BLOCK_SIZE, 1);
- dctx->buflen = 0;
- }
- }
-
- if (likely(nbytes >= POLY1305_BLOCK_SIZE)) {
- unsigned int len = round_down(nbytes, POLY1305_BLOCK_SIZE);
-
- if (static_branch_likely(&have_neon) && do_neon) {
- do {
- unsigned int todo = min_t(unsigned int, len, SZ_4K);
-
- kernel_neon_begin();
- poly1305_blocks_neon(&dctx->h, src, todo, 1);
- kernel_neon_end();
-
- len -= todo;
- src += todo;
- } while (len);
- } else {
- poly1305_blocks_arm(&dctx->h, src, len, 1);
- src += len;
- }
- nbytes %= POLY1305_BLOCK_SIZE;
- }
-
- if (unlikely(nbytes)) {
- dctx->buflen = nbytes;
- memcpy(dctx->buf, src, nbytes);
- }
-}
-EXPORT_SYMBOL(poly1305_update_arch);
-
-void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst)
-{
- if (unlikely(dctx->buflen)) {
- dctx->buf[dctx->buflen++] = 1;
- memset(dctx->buf + dctx->buflen, 0,
- POLY1305_BLOCK_SIZE - dctx->buflen);
- poly1305_blocks_arm(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0);
- }
-
- poly1305_emit_arm(&dctx->h, dst, dctx->s);
- *dctx = (struct poly1305_desc_ctx){};
-}
-EXPORT_SYMBOL(poly1305_final_arch);
-
-static int arm_poly1305_final(struct shash_desc *desc, u8 *dst)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- if (unlikely(!dctx->sset))
- return -ENOKEY;
-
- poly1305_final_arch(dctx, dst);
- return 0;
-}
-
-static struct shash_alg arm_poly1305_algs[] = {{
- .init = arm_poly1305_init,
- .update = arm_poly1305_update,
- .final = arm_poly1305_final,
- .digestsize = POLY1305_DIGEST_SIZE,
- .descsize = sizeof(struct poly1305_desc_ctx),
-
- .base.cra_name = "poly1305",
- .base.cra_driver_name = "poly1305-arm",
- .base.cra_priority = 150,
- .base.cra_blocksize = POLY1305_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-#ifdef CONFIG_KERNEL_MODE_NEON
-}, {
- .init = arm_poly1305_init,
- .update = arm_poly1305_update_neon,
- .final = arm_poly1305_final,
- .digestsize = POLY1305_DIGEST_SIZE,
- .descsize = sizeof(struct poly1305_desc_ctx),
-
- .base.cra_name = "poly1305",
- .base.cra_driver_name = "poly1305-neon",
- .base.cra_priority = 200,
- .base.cra_blocksize = POLY1305_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-#endif
-}};
-
-static int __init arm_poly1305_mod_init(void)
-{
- if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) &&
- (elf_hwcap & HWCAP_NEON))
- static_branch_enable(&have_neon);
- else if (IS_REACHABLE(CONFIG_CRYPTO_HASH))
- /* register only the first entry */
- return crypto_register_shash(&arm_poly1305_algs[0]);
-
- return IS_REACHABLE(CONFIG_CRYPTO_HASH) ?
- crypto_register_shashes(arm_poly1305_algs,
- ARRAY_SIZE(arm_poly1305_algs)) : 0;
-}
-
-static void __exit arm_poly1305_mod_exit(void)
-{
- if (!IS_REACHABLE(CONFIG_CRYPTO_HASH))
- return;
- if (!static_branch_likely(&have_neon)) {
- crypto_unregister_shash(&arm_poly1305_algs[0]);
- return;
- }
- crypto_unregister_shashes(arm_poly1305_algs,
- ARRAY_SIZE(arm_poly1305_algs));
-}
-
-module_init(arm_poly1305_mod_init);
-module_exit(arm_poly1305_mod_exit);
-
-MODULE_DESCRIPTION("Accelerated Poly1305 transform for ARM");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("poly1305");
-MODULE_ALIAS_CRYPTO("poly1305-arm");
-MODULE_ALIAS_CRYPTO("poly1305-neon");
diff --git a/arch/arm/crypto/sha1-ce-glue.c b/arch/arm/crypto/sha1-ce-glue.c
index de9100c67b37..fac07a4799de 100644
--- a/arch/arm/crypto/sha1-ce-glue.c
+++ b/arch/arm/crypto/sha1-ce-glue.c
@@ -5,20 +5,14 @@
* Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
*/
+#include <asm/neon.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/sha1.h>
#include <crypto/sha1_base.h>
#include <linux/cpufeature.h>
-#include <linux/crypto.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-
-#include "sha1.h"
-
MODULE_DESCRIPTION("SHA1 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
@@ -29,50 +23,36 @@ asmlinkage void sha1_ce_transform(struct sha1_state *sst, u8 const *src,
static int sha1_ce_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable() ||
- (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
- return sha1_update_arm(desc, data, len);
+ int remain;
kernel_neon_begin();
- sha1_base_do_update(desc, data, len, sha1_ce_transform);
+ remain = sha1_base_do_update_blocks(desc, data, len, sha1_ce_transform);
kernel_neon_end();
- return 0;
+ return remain;
}
static int sha1_ce_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- if (!crypto_simd_usable())
- return sha1_finup_arm(desc, data, len, out);
-
kernel_neon_begin();
- if (len)
- sha1_base_do_update(desc, data, len, sha1_ce_transform);
- sha1_base_do_finalize(desc, sha1_ce_transform);
+ sha1_base_do_finup(desc, data, len, sha1_ce_transform);
kernel_neon_end();
return sha1_base_finish(desc, out);
}
-static int sha1_ce_final(struct shash_desc *desc, u8 *out)
-{
- return sha1_ce_finup(desc, NULL, 0, out);
-}
-
static struct shash_alg alg = {
.init = sha1_base_init,
.update = sha1_ce_update,
- .final = sha1_ce_final,
.finup = sha1_ce_finup,
- .descsize = sizeof(struct sha1_state),
+ .descsize = SHA1_STATE_SIZE,
.digestsize = SHA1_DIGEST_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name = "sha1-ce",
.cra_priority = 200,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/arm/crypto/sha1.h b/arch/arm/crypto/sha1.h
deleted file mode 100644
index b1b7e21da2c3..000000000000
--- a/arch/arm/crypto/sha1.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef ASM_ARM_CRYPTO_SHA1_H
-#define ASM_ARM_CRYPTO_SHA1_H
-
-#include <linux/crypto.h>
-#include <crypto/sha1.h>
-
-extern int sha1_update_arm(struct shash_desc *desc, const u8 *data,
- unsigned int len);
-
-extern int sha1_finup_arm(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out);
-
-#endif
diff --git a/arch/arm/crypto/sha1_glue.c b/arch/arm/crypto/sha1_glue.c
index 95a727bcd664..255da00c7d98 100644
--- a/arch/arm/crypto/sha1_glue.c
+++ b/arch/arm/crypto/sha1_glue.c
@@ -12,53 +12,42 @@
*/
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
#include <crypto/sha1.h>
#include <crypto/sha1_base.h>
-#include <asm/byteorder.h>
-
-#include "sha1.h"
+#include <linux/kernel.h>
+#include <linux/module.h>
asmlinkage void sha1_block_data_order(struct sha1_state *digest,
const u8 *data, int rounds);
-int sha1_update_arm(struct shash_desc *desc, const u8 *data,
- unsigned int len)
+static int sha1_update_arm(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
{
/* make sure signature matches sha1_block_fn() */
BUILD_BUG_ON(offsetof(struct sha1_state, state) != 0);
- return sha1_base_do_update(desc, data, len, sha1_block_data_order);
+ return sha1_base_do_update_blocks(desc, data, len,
+ sha1_block_data_order);
}
-EXPORT_SYMBOL_GPL(sha1_update_arm);
-static int sha1_final(struct shash_desc *desc, u8 *out)
+static int sha1_finup_arm(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
{
- sha1_base_do_finalize(desc, sha1_block_data_order);
+ sha1_base_do_finup(desc, data, len, sha1_block_data_order);
return sha1_base_finish(desc, out);
}
-int sha1_finup_arm(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- sha1_base_do_update(desc, data, len, sha1_block_data_order);
- return sha1_final(desc, out);
-}
-EXPORT_SYMBOL_GPL(sha1_finup_arm);
-
static struct shash_alg alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_base_init,
.update = sha1_update_arm,
- .final = sha1_final,
.finup = sha1_finup_arm,
- .descsize = sizeof(struct sha1_state),
+ .descsize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name= "sha1-asm",
.cra_priority = 150,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/arm/crypto/sha1_neon_glue.c b/arch/arm/crypto/sha1_neon_glue.c
index 9c70b87e69f7..d321850f22a6 100644
--- a/arch/arm/crypto/sha1_neon_glue.c
+++ b/arch/arm/crypto/sha1_neon_glue.c
@@ -13,18 +13,12 @@
* Copyright (c) Chandramouli Narayanan <mouli@linux.intel.com>
*/
+#include <asm/neon.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
#include <crypto/sha1.h>
#include <crypto/sha1_base.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-
-#include "sha1.h"
+#include <linux/kernel.h>
+#include <linux/module.h>
asmlinkage void sha1_transform_neon(struct sha1_state *state_h,
const u8 *data, int rounds);
@@ -32,50 +26,37 @@ asmlinkage void sha1_transform_neon(struct sha1_state *state_h,
static int sha1_neon_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable() ||
- (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
- return sha1_update_arm(desc, data, len);
+ int remain;
kernel_neon_begin();
- sha1_base_do_update(desc, data, len, sha1_transform_neon);
+ remain = sha1_base_do_update_blocks(desc, data, len,
+ sha1_transform_neon);
kernel_neon_end();
- return 0;
+ return remain;
}
static int sha1_neon_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- if (!crypto_simd_usable())
- return sha1_finup_arm(desc, data, len, out);
-
kernel_neon_begin();
- if (len)
- sha1_base_do_update(desc, data, len, sha1_transform_neon);
- sha1_base_do_finalize(desc, sha1_transform_neon);
+ sha1_base_do_finup(desc, data, len, sha1_transform_neon);
kernel_neon_end();
return sha1_base_finish(desc, out);
}
-static int sha1_neon_final(struct shash_desc *desc, u8 *out)
-{
- return sha1_neon_finup(desc, NULL, 0, out);
-}
-
static struct shash_alg alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_base_init,
.update = sha1_neon_update,
- .final = sha1_neon_final,
.finup = sha1_neon_finup,
- .descsize = sizeof(struct sha1_state),
+ .descsize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name = "sha1-neon",
.cra_priority = 250,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/arm/crypto/sha2-ce-glue.c b/arch/arm/crypto/sha2-ce-glue.c
deleted file mode 100644
index aeac45bfbf9f..000000000000
--- a/arch/arm/crypto/sha2-ce-glue.c
+++ /dev/null
@@ -1,109 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * sha2-ce-glue.c - SHA-224/SHA-256 using ARMv8 Crypto Extensions
- *
- * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- */
-
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <crypto/sha2.h>
-#include <crypto/sha256_base.h>
-#include <linux/cpufeature.h>
-#include <linux/crypto.h>
-#include <linux/module.h>
-
-#include <asm/hwcap.h>
-#include <asm/simd.h>
-#include <asm/neon.h>
-#include <linux/unaligned.h>
-
-#include "sha256_glue.h"
-
-MODULE_DESCRIPTION("SHA-224/SHA-256 secure hash using ARMv8 Crypto Extensions");
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_LICENSE("GPL v2");
-
-asmlinkage void sha2_ce_transform(struct sha256_state *sst, u8 const *src,
- int blocks);
-
-static int sha2_ce_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable() ||
- (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
- return crypto_sha256_arm_update(desc, data, len);
-
- kernel_neon_begin();
- sha256_base_do_update(desc, data, len,
- (sha256_block_fn *)sha2_ce_transform);
- kernel_neon_end();
-
- return 0;
-}
-
-static int sha2_ce_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- if (!crypto_simd_usable())
- return crypto_sha256_arm_finup(desc, data, len, out);
-
- kernel_neon_begin();
- if (len)
- sha256_base_do_update(desc, data, len,
- (sha256_block_fn *)sha2_ce_transform);
- sha256_base_do_finalize(desc, (sha256_block_fn *)sha2_ce_transform);
- kernel_neon_end();
-
- return sha256_base_finish(desc, out);
-}
-
-static int sha2_ce_final(struct shash_desc *desc, u8 *out)
-{
- return sha2_ce_finup(desc, NULL, 0, out);
-}
-
-static struct shash_alg algs[] = { {
- .init = sha224_base_init,
- .update = sha2_ce_update,
- .final = sha2_ce_final,
- .finup = sha2_ce_finup,
- .descsize = sizeof(struct sha256_state),
- .digestsize = SHA224_DIGEST_SIZE,
- .base = {
- .cra_name = "sha224",
- .cra_driver_name = "sha224-ce",
- .cra_priority = 300,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-}, {
- .init = sha256_base_init,
- .update = sha2_ce_update,
- .final = sha2_ce_final,
- .finup = sha2_ce_finup,
- .descsize = sizeof(struct sha256_state),
- .digestsize = SHA256_DIGEST_SIZE,
- .base = {
- .cra_name = "sha256",
- .cra_driver_name = "sha256-ce",
- .cra_priority = 300,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-} };
-
-static int __init sha2_ce_mod_init(void)
-{
- return crypto_register_shashes(algs, ARRAY_SIZE(algs));
-}
-
-static void __exit sha2_ce_mod_fini(void)
-{
- crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
-}
-
-module_cpu_feature_match(SHA2, sha2_ce_mod_init);
-module_exit(sha2_ce_mod_fini);
diff --git a/arch/arm/crypto/sha256_glue.c b/arch/arm/crypto/sha256_glue.c
deleted file mode 100644
index f85933fdec75..000000000000
--- a/arch/arm/crypto/sha256_glue.c
+++ /dev/null
@@ -1,117 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Glue code for the SHA256 Secure Hash Algorithm assembly implementation
- * using optimized ARM assembler and NEON instructions.
- *
- * Copyright © 2015 Google Inc.
- *
- * This file is based on sha256_ssse3_glue.c:
- * Copyright (C) 2013 Intel Corporation
- * Author: Tim Chen <tim.c.chen@linux.intel.com>
- */
-
-#include <crypto/internal/hash.h>
-#include <linux/crypto.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <crypto/sha2.h>
-#include <crypto/sha256_base.h>
-#include <asm/simd.h>
-#include <asm/neon.h>
-
-#include "sha256_glue.h"
-
-asmlinkage void sha256_block_data_order(struct sha256_state *state,
- const u8 *data, int num_blks);
-
-int crypto_sha256_arm_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- /* make sure casting to sha256_block_fn() is safe */
- BUILD_BUG_ON(offsetof(struct sha256_state, state) != 0);
-
- return sha256_base_do_update(desc, data, len, sha256_block_data_order);
-}
-EXPORT_SYMBOL(crypto_sha256_arm_update);
-
-static int crypto_sha256_arm_final(struct shash_desc *desc, u8 *out)
-{
- sha256_base_do_finalize(desc, sha256_block_data_order);
- return sha256_base_finish(desc, out);
-}
-
-int crypto_sha256_arm_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- sha256_base_do_update(desc, data, len, sha256_block_data_order);
- return crypto_sha256_arm_final(desc, out);
-}
-EXPORT_SYMBOL(crypto_sha256_arm_finup);
-
-static struct shash_alg algs[] = { {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = crypto_sha256_arm_update,
- .final = crypto_sha256_arm_final,
- .finup = crypto_sha256_arm_finup,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name = "sha256-asm",
- .cra_priority = 150,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-}, {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = crypto_sha256_arm_update,
- .final = crypto_sha256_arm_final,
- .finup = crypto_sha256_arm_finup,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha224",
- .cra_driver_name = "sha224-asm",
- .cra_priority = 150,
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-} };
-
-static int __init sha256_mod_init(void)
-{
- int res = crypto_register_shashes(algs, ARRAY_SIZE(algs));
-
- if (res < 0)
- return res;
-
- if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && cpu_has_neon()) {
- res = crypto_register_shashes(sha256_neon_algs,
- ARRAY_SIZE(sha256_neon_algs));
-
- if (res < 0)
- crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
- }
-
- return res;
-}
-
-static void __exit sha256_mod_fini(void)
-{
- crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
-
- if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && cpu_has_neon())
- crypto_unregister_shashes(sha256_neon_algs,
- ARRAY_SIZE(sha256_neon_algs));
-}
-
-module_init(sha256_mod_init);
-module_exit(sha256_mod_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA256 Secure Hash Algorithm (ARM), including NEON");
-
-MODULE_ALIAS_CRYPTO("sha256");
diff --git a/arch/arm/crypto/sha256_glue.h b/arch/arm/crypto/sha256_glue.h
deleted file mode 100644
index 9f0d578bab5f..000000000000
--- a/arch/arm/crypto/sha256_glue.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _CRYPTO_SHA256_GLUE_H
-#define _CRYPTO_SHA256_GLUE_H
-
-#include <linux/crypto.h>
-
-extern struct shash_alg sha256_neon_algs[2];
-
-int crypto_sha256_arm_update(struct shash_desc *desc, const u8 *data,
- unsigned int len);
-
-int crypto_sha256_arm_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *hash);
-
-#endif /* _CRYPTO_SHA256_GLUE_H */
diff --git a/arch/arm/crypto/sha256_neon_glue.c b/arch/arm/crypto/sha256_neon_glue.c
deleted file mode 100644
index ccdcfff71910..000000000000
--- a/arch/arm/crypto/sha256_neon_glue.c
+++ /dev/null
@@ -1,92 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Glue code for the SHA256 Secure Hash Algorithm assembly implementation
- * using NEON instructions.
- *
- * Copyright © 2015 Google Inc.
- *
- * This file is based on sha512_neon_glue.c:
- * Copyright © 2014 Jussi Kivilinna <jussi.kivilinna@iki.fi>
- */
-
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <crypto/sha2.h>
-#include <crypto/sha256_base.h>
-#include <asm/byteorder.h>
-#include <asm/simd.h>
-#include <asm/neon.h>
-
-#include "sha256_glue.h"
-
-asmlinkage void sha256_block_data_order_neon(struct sha256_state *digest,
- const u8 *data, int num_blks);
-
-static int crypto_sha256_neon_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable() ||
- (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
- return crypto_sha256_arm_update(desc, data, len);
-
- kernel_neon_begin();
- sha256_base_do_update(desc, data, len, sha256_block_data_order_neon);
- kernel_neon_end();
-
- return 0;
-}
-
-static int crypto_sha256_neon_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- if (!crypto_simd_usable())
- return crypto_sha256_arm_finup(desc, data, len, out);
-
- kernel_neon_begin();
- if (len)
- sha256_base_do_update(desc, data, len,
- sha256_block_data_order_neon);
- sha256_base_do_finalize(desc, sha256_block_data_order_neon);
- kernel_neon_end();
-
- return sha256_base_finish(desc, out);
-}
-
-static int crypto_sha256_neon_final(struct shash_desc *desc, u8 *out)
-{
- return crypto_sha256_neon_finup(desc, NULL, 0, out);
-}
-
-struct shash_alg sha256_neon_algs[] = { {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = crypto_sha256_neon_update,
- .final = crypto_sha256_neon_final,
- .finup = crypto_sha256_neon_finup,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name = "sha256-neon",
- .cra_priority = 250,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-}, {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = crypto_sha256_neon_update,
- .final = crypto_sha256_neon_final,
- .finup = crypto_sha256_neon_finup,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha224",
- .cra_driver_name = "sha224-neon",
- .cra_priority = 250,
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-} };
diff --git a/arch/arm/crypto/sha512-glue.c b/arch/arm/crypto/sha512-glue.c
index 1be5bd498af3..f8a6480889b1 100644
--- a/arch/arm/crypto/sha512-glue.c
+++ b/arch/arm/crypto/sha512-glue.c
@@ -5,15 +5,14 @@
* Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
*/
+#include <asm/hwcap.h>
+#include <asm/neon.h>
#include <crypto/internal/hash.h>
#include <crypto/sha2.h>
#include <crypto/sha512_base.h>
-#include <linux/crypto.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-
#include "sha512.h"
MODULE_DESCRIPTION("Accelerated SHA-384/SHA-512 secure hash for ARM");
@@ -28,50 +27,47 @@ MODULE_ALIAS_CRYPTO("sha512-arm");
asmlinkage void sha512_block_data_order(struct sha512_state *state,
u8 const *src, int blocks);
-int sha512_arm_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
+static int sha512_arm_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
{
- return sha512_base_do_update(desc, data, len, sha512_block_data_order);
+ return sha512_base_do_update_blocks(desc, data, len,
+ sha512_block_data_order);
}
-static int sha512_arm_final(struct shash_desc *desc, u8 *out)
+static int sha512_arm_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
{
- sha512_base_do_finalize(desc, sha512_block_data_order);
+ sha512_base_do_finup(desc, data, len, sha512_block_data_order);
return sha512_base_finish(desc, out);
}
-int sha512_arm_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- sha512_base_do_update(desc, data, len, sha512_block_data_order);
- return sha512_arm_final(desc, out);
-}
-
static struct shash_alg sha512_arm_algs[] = { {
.init = sha384_base_init,
.update = sha512_arm_update,
- .final = sha512_arm_final,
.finup = sha512_arm_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.digestsize = SHA384_DIGEST_SIZE,
.base = {
.cra_name = "sha384",
.cra_driver_name = "sha384-arm",
.cra_priority = 250,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
}, {
.init = sha512_base_init,
.update = sha512_arm_update,
- .final = sha512_arm_final,
.finup = sha512_arm_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.digestsize = SHA512_DIGEST_SIZE,
.base = {
.cra_name = "sha512",
.cra_driver_name = "sha512-arm",
.cra_priority = 250,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/arm/crypto/sha512-neon-glue.c b/arch/arm/crypto/sha512-neon-glue.c
index c6e58fe475ac..bd528077fefb 100644
--- a/arch/arm/crypto/sha512-neon-glue.c
+++ b/arch/arm/crypto/sha512-neon-glue.c
@@ -5,16 +5,13 @@
* Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
*/
+#include <asm/neon.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/sha2.h>
#include <crypto/sha512_base.h>
-#include <linux/crypto.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/simd.h>
-#include <asm/neon.h>
-
#include "sha512.h"
MODULE_ALIAS_CRYPTO("sha384-neon");
@@ -26,51 +23,36 @@ asmlinkage void sha512_block_data_order_neon(struct sha512_state *state,
static int sha512_neon_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- struct sha512_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable() ||
- (sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE)
- return sha512_arm_update(desc, data, len);
+ int remain;
kernel_neon_begin();
- sha512_base_do_update(desc, data, len, sha512_block_data_order_neon);
+ remain = sha512_base_do_update_blocks(desc, data, len,
+ sha512_block_data_order_neon);
kernel_neon_end();
-
- return 0;
+ return remain;
}
static int sha512_neon_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- if (!crypto_simd_usable())
- return sha512_arm_finup(desc, data, len, out);
-
kernel_neon_begin();
- if (len)
- sha512_base_do_update(desc, data, len,
- sha512_block_data_order_neon);
- sha512_base_do_finalize(desc, sha512_block_data_order_neon);
+ sha512_base_do_finup(desc, data, len, sha512_block_data_order_neon);
kernel_neon_end();
-
return sha512_base_finish(desc, out);
}
-static int sha512_neon_final(struct shash_desc *desc, u8 *out)
-{
- return sha512_neon_finup(desc, NULL, 0, out);
-}
-
struct shash_alg sha512_neon_algs[] = { {
.init = sha384_base_init,
.update = sha512_neon_update,
- .final = sha512_neon_final,
.finup = sha512_neon_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.digestsize = SHA384_DIGEST_SIZE,
.base = {
.cra_name = "sha384",
.cra_driver_name = "sha384-neon",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA384_BLOCK_SIZE,
.cra_module = THIS_MODULE,
@@ -78,14 +60,15 @@ struct shash_alg sha512_neon_algs[] = { {
}, {
.init = sha512_base_init,
.update = sha512_neon_update,
- .final = sha512_neon_final,
.finup = sha512_neon_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.digestsize = SHA512_DIGEST_SIZE,
.base = {
.cra_name = "sha512",
.cra_driver_name = "sha512-neon",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/arm/crypto/sha512.h b/arch/arm/crypto/sha512.h
index e14572be76d1..eeaee52cda69 100644
--- a/arch/arm/crypto/sha512.h
+++ b/arch/arm/crypto/sha512.h
@@ -1,9 +1,3 @@
/* SPDX-License-Identifier: GPL-2.0 */
-int sha512_arm_update(struct shash_desc *desc, const u8 *data,
- unsigned int len);
-
-int sha512_arm_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out);
-
extern struct shash_alg sha512_neon_algs[2];
diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h
index e3ea34558ada..ecbc100d22a5 100644
--- a/arch/arm/include/asm/cache.h
+++ b/arch/arm/include/asm/cache.h
@@ -26,4 +26,10 @@
#define __read_mostly __section(".data..read_mostly")
+#ifndef __ASSEMBLY__
+#ifdef CONFIG_ARCH_HAS_CACHE_LINE_SIZE
+int cache_line_size(void);
+#endif
+#endif
+
#endif
diff --git a/arch/arm/include/asm/cachetype.h b/arch/arm/include/asm/cachetype.h
index b9dbe1d4c8fe..b01c59076b84 100644
--- a/arch/arm/include/asm/cachetype.h
+++ b/arch/arm/include/asm/cachetype.h
@@ -83,6 +83,14 @@ static inline unsigned int read_ccsidr(void)
asm volatile("mrc p15, 1, %0, c0, c0, 0" : "=r" (val));
return val;
}
+
+static inline unsigned int read_clidr(void)
+{
+ unsigned int val;
+
+ asm volatile("mrc p15, 1, %0, c0, c0, 1" : "=r" (val));
+ return val;
+}
#else /* CONFIG_CPU_V7M */
#include <linux/io.h>
#include "asm/v7m.h"
@@ -96,6 +104,11 @@ static inline unsigned int read_ccsidr(void)
{
return readl(BASEADDR_V7M_SCB + V7M_SCB_CCSIDR);
}
+
+static inline unsigned int read_clidr(void)
+{
+ return readl(BASEADDR_V7M_SCB + V7M_SCB_CLIDR);
+}
#endif
#endif
diff --git a/arch/arm/include/asm/ecard.h b/arch/arm/include/asm/ecard.h
index 4befe8d2ae19..7cbe001bf9cc 100644
--- a/arch/arm/include/asm/ecard.h
+++ b/arch/arm/include/asm/ecard.h
@@ -195,7 +195,7 @@ void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
unsigned long offset, unsigned long maxsize);
#define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr)
-extern struct bus_type ecard_bus_type;
+extern const struct bus_type ecard_bus_type;
#define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev)
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 1815748f5d2a..bae5edf348ef 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -381,7 +381,7 @@ void __iomem *ioremap_wc(resource_size_t res_cookie, size_t size);
void iounmap(volatile void __iomem *io_addr);
#define iounmap iounmap
-void *arch_memremap_wb(phys_addr_t phys_addr, size_t size);
+void *arch_memremap_wb(phys_addr_t phys_addr, size_t size, unsigned long flags);
#define arch_memremap_wb arch_memremap_wb
/*
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index fa5939eb9864..7b71a3d414b7 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -209,7 +209,6 @@ PMD_BIT_FUNC(mkyoung, |= PMD_SECT_AF);
#define pmd_pfn(pmd) (((pmd_val(pmd) & PMD_MASK) & PHYS_MASK) >> PAGE_SHIFT)
#define pfn_pmd(pfn,prot) (__pmd(((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot)))
-#define mk_pmd(page,prot) pfn_pmd(page_to_pfn(page),prot)
/* No hardware dirty/accessed bits -- generic_pmdp_establish() fits */
#define pmdp_establish generic_pmdp_establish
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index be91e376df79..7f1c3b4e3e04 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -19,14 +19,13 @@ extern struct page *empty_zero_page;
#define ZERO_PAGE(vaddr) (empty_zero_page)
#endif
-#ifndef CONFIG_MMU
-
#include <asm-generic/pgtable-nopud.h>
+
+#ifndef CONFIG_MMU
#include <asm/pgtable-nommu.h>
#else
-#include <asm-generic/pgtable-nopud.h>
#include <asm/page.h>
#include <asm/pgtable-hwdef.h>
@@ -169,7 +168,6 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd)
#define pfn_pte(pfn,prot) __pte(__pfn_to_phys(pfn) | pgprot_val(prot))
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
-#define mk_pte(page,prot) pfn_pte(page_to_pfn(page), prot)
#define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0)
diff --git a/arch/arm/include/asm/simd.h b/arch/arm/include/asm/simd.h
index 82191dbd7e78..be08a8da046f 100644
--- a/arch/arm/include/asm/simd.h
+++ b/arch/arm/include/asm/simd.h
@@ -1,8 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_SIMD_H
+#define _ASM_SIMD_H
-#include <linux/hardirq.h>
+#include <linux/compiler_attributes.h>
+#include <linux/preempt.h>
+#include <linux/types.h>
static __must_check inline bool may_use_simd(void)
{
- return IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && !in_hardirq();
+ return IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && !in_hardirq()
+ && !irqs_disabled();
}
+
+#endif /* _ASM_SIMD_H */
diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h
index fe4326d938c1..18b102a30741 100644
--- a/arch/arm/include/asm/syscall.h
+++ b/arch/arm/include/asm/syscall.h
@@ -68,6 +68,30 @@ static inline void syscall_set_return_value(struct task_struct *task,
regs->ARM_r0 = (long) error ? error : val;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ if (nr == -1) {
+ task_thread_info(task)->abi_syscall = -1;
+ /*
+ * When the syscall number is set to -1, the syscall will be
+ * skipped. In this case the syscall return value has to be
+ * set explicitly, otherwise the first syscall argument is
+ * returned as the syscall return value.
+ */
+ syscall_set_return_value(task, regs, -ENOSYS, 0);
+ return;
+ }
+ if ((IS_ENABLED(CONFIG_AEABI) && !IS_ENABLED(CONFIG_OABI_COMPAT))) {
+ task_thread_info(task)->abi_syscall = nr;
+ return;
+ }
+ task_thread_info(task)->abi_syscall =
+ (task_thread_info(task)->abi_syscall & ~__NR_SYSCALL_MASK) |
+ (nr & __NR_SYSCALL_MASK);
+}
+
#define SYSCALL_MAX_ARGS 7
static inline void syscall_get_arguments(struct task_struct *task,
@@ -80,6 +104,19 @@ static inline void syscall_get_arguments(struct task_struct *task,
memcpy(args, &regs->ARM_r0 + 1, 5 * sizeof(args[0]));
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ memcpy(&regs->ARM_r0, args, 6 * sizeof(args[0]));
+ /*
+ * Also copy the first argument into ARM_ORIG_r0
+ * so that syscall_get_arguments() would return it
+ * instead of the previous value.
+ */
+ regs->ARM_ORIG_r0 = regs->ARM_r0;
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
/* ARM tasks don't change audit architectures on the fly. */
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index f40d06ad5d2a..ea4fbe7b17f6 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -26,14 +26,7 @@
#else /* !CONFIG_MMU */
-#include <linux/swap.h>
#include <asm/tlbflush.h>
-
-static inline void __tlb_remove_table(void *_table)
-{
- free_page_and_swap_cache((struct page *)_table);
-}
-
#include <asm-generic/tlb.h>
static inline void
@@ -41,8 +34,6 @@ __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, unsigned long addr)
{
struct ptdesc *ptdesc = page_ptdesc(pte);
- pagetable_pte_dtor(ptdesc);
-
#ifndef CONFIG_ARM_LPAE
/*
* With the classic ARM MMU, a pte page has two corresponding pmd
@@ -61,7 +52,6 @@ __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, unsigned long addr)
#ifdef CONFIG_ARM_LPAE
struct ptdesc *ptdesc = virt_to_ptdesc(pmdp);
- pagetable_pmd_dtor(ptdesc);
tlb_remove_ptdesc(tlb, ptdesc);
#endif
}
diff --git a/arch/arm/include/asm/vdso.h b/arch/arm/include/asm/vdso.h
index 5b85889f82ee..88364a6727ff 100644
--- a/arch/arm/include/asm/vdso.h
+++ b/arch/arm/include/asm/vdso.h
@@ -4,6 +4,8 @@
#ifdef __KERNEL__
+#define __VDSO_PAGES 4
+
#ifndef __ASSEMBLY__
struct mm_struct;
diff --git a/arch/arm/include/asm/vdso/gettimeofday.h b/arch/arm/include/asm/vdso/gettimeofday.h
index 592d3d015ca7..1e9f81639c88 100644
--- a/arch/arm/include/asm/vdso/gettimeofday.h
+++ b/arch/arm/include/asm/vdso/gettimeofday.h
@@ -112,7 +112,7 @@ static inline bool arm_vdso_hres_capable(void)
#define __arch_vdso_hres_capable arm_vdso_hres_capable
static __always_inline u64 __arch_get_hw_counter(int clock_mode,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
#ifdef CONFIG_ARM_ARCH_TIMER
u64 cycle_now;
@@ -135,11 +135,6 @@ static __always_inline u64 __arch_get_hw_counter(int clock_mode,
#endif
}
-static __always_inline const struct vdso_data *__arch_get_vdso_data(void)
-{
- return _vdso_data;
-}
-
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_VDSO_GETTIMEOFDAY_H */
diff --git a/arch/arm/include/asm/vdso/vsyscall.h b/arch/arm/include/asm/vdso/vsyscall.h
index 705414710dcd..4e7226ad02ec 100644
--- a/arch/arm/include/asm/vdso/vsyscall.h
+++ b/arch/arm/include/asm/vdso/vsyscall.h
@@ -7,22 +7,14 @@
#include <vdso/datapage.h>
#include <asm/cacheflush.h>
-extern struct vdso_data *vdso_data;
extern bool cntvct_ok;
static __always_inline
-struct vdso_data *__arm_get_k_vdso_data(void)
-{
- return vdso_data;
-}
-#define __arch_get_k_vdso_data __arm_get_k_vdso_data
-
-static __always_inline
-void __arm_sync_vdso_data(struct vdso_data *vdata)
+void __arch_sync_vdso_time_data(struct vdso_time_data *vdata)
{
flush_dcache_page(virt_to_page(vdata));
}
-#define __arch_sync_vdso_data __arm_sync_vdso_data
+#define __arch_sync_vdso_time_data __arch_sync_vdso_time_data
/* The asm-generic header needs to be included after the definitions above */
#include <asm-generic/vdso/vsyscall.h>
diff --git a/arch/arm/include/asm/vfp.h b/arch/arm/include/asm/vfp.h
index 157ea3426158..85ccc422d4d0 100644
--- a/arch/arm/include/asm/vfp.h
+++ b/arch/arm/include/asm/vfp.h
@@ -9,16 +9,6 @@
#ifndef __ASM_VFP_H
#define __ASM_VFP_H
-#ifndef CONFIG_AS_VFP_VMRS_FPINST
-#define FPSID cr0
-#define FPSCR cr1
-#define MVFR1 cr6
-#define MVFR0 cr7
-#define FPEXC cr8
-#define FPINST cr9
-#define FPINST2 cr10
-#endif
-
/* FPSID bits */
#define FPSID_IMPLEMENTER_BIT (24)
#define FPSID_IMPLEMENTER_MASK (0xff << FPSID_IMPLEMENTER_BIT)
diff --git a/arch/arm/include/asm/vfpmacros.h b/arch/arm/include/asm/vfpmacros.h
index ba0d4cb5377e..e2e1d5a3727a 100644
--- a/arch/arm/include/asm/vfpmacros.h
+++ b/arch/arm/include/asm/vfpmacros.h
@@ -8,7 +8,6 @@
#include <asm/vfp.h>
-#ifdef CONFIG_AS_VFP_VMRS_FPINST
.macro VFPFMRX, rd, sysreg, cond
vmrs\cond \rd, \sysreg
.endm
@@ -16,16 +15,6 @@
.macro VFPFMXR, sysreg, rd, cond
vmsr\cond \sysreg, \rd
.endm
-#else
- @ Macros to allow building with old toolkits (with no VFP support)
- .macro VFPFMRX, rd, sysreg, cond
- MRC\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMRX \rd, \sysreg
- .endm
-
- .macro VFPFMXR, sysreg, rd, cond
- MCR\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMXR \sysreg, \rd
- .endm
-#endif
@ read all the working registers back into the VFP
.macro VFPFLDMIA, base, tmp
diff --git a/arch/arm/include/asm/vmlinux.lds.h b/arch/arm/include/asm/vmlinux.lds.h
index d60f6e83a9f7..0341973e30e1 100644
--- a/arch/arm/include/asm/vmlinux.lds.h
+++ b/arch/arm/include/asm/vmlinux.lds.h
@@ -19,7 +19,7 @@
#endif
#ifdef CONFIG_MMU
-#define ARM_MMU_KEEP(x) x
+#define ARM_MMU_KEEP(x) KEEP(x)
#define ARM_MMU_DISCARD(x)
#else
#define ARM_MMU_KEEP(x)
@@ -34,6 +34,12 @@
#define NOCROSSREFS
#endif
+#ifdef CONFIG_LD_CAN_USE_KEEP_IN_OVERLAY
+#define OVERLAY_KEEP(x) KEEP(x)
+#else
+#define OVERLAY_KEEP(x) x
+#endif
+
/* Set start/end symbol names to the LMA for the section */
#define ARM_LMA(sym, section) \
sym##_start = LOADADDR(section); \
@@ -125,13 +131,13 @@
__vectors_lma = .; \
OVERLAY 0xffff0000 : NOCROSSREFS AT(__vectors_lma) { \
.vectors { \
- *(.vectors) \
+ OVERLAY_KEEP(*(.vectors)) \
} \
.vectors.bhb.loop8 { \
- *(.vectors.bhb.loop8) \
+ OVERLAY_KEEP(*(.vectors.bhb.loop8)) \
} \
.vectors.bhb.bpiall { \
- *(.vectors.bhb.bpiall) \
+ OVERLAY_KEEP(*(.vectors.bhb.bpiall)) \
} \
} \
ARM_LMA(__vectors, .vectors); \
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index aaae31b8c4a5..b3333d070390 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -40,6 +40,7 @@ obj-y += entry-armv.o
endif
obj-$(CONFIG_MMU) += bugs.o
+obj-$(CONFIG_OF) += cacheinfo.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_ISA_DMA_API) += dma.o
obj-$(CONFIG_FIQ) += fiq.o fiqasm.o
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 4853875740d0..123f4a8ef446 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -153,10 +153,6 @@ int main(void)
DEFINE(CACHE_WRITEBACK_ORDER, __CACHE_WRITEBACK_ORDER);
DEFINE(CACHE_WRITEBACK_GRANULE, __CACHE_WRITEBACK_GRANULE);
BLANK();
-#ifdef CONFIG_VDSO
- DEFINE(VDSO_DATA_SIZE, sizeof(union vdso_data_store));
-#endif
- BLANK();
#ifdef CONFIG_ARM_MPU
DEFINE(MPU_RNG_INFO_RNGS, offsetof(struct mpu_rgn_info, rgns));
DEFINE(MPU_RNG_INFO_USED, offsetof(struct mpu_rgn_info, used));
diff --git a/arch/arm/kernel/cacheinfo.c b/arch/arm/kernel/cacheinfo.c
new file mode 100644
index 000000000000..e1469b641780
--- /dev/null
+++ b/arch/arm/kernel/cacheinfo.c
@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ARM cacheinfo support
+ *
+ * Copyright (C) 2023 Linaro Ltd.
+ * Copyright (C) 2015 ARM Ltd.
+ * All Rights Reserved
+ */
+
+#include <linux/bitfield.h>
+#include <linux/cacheinfo.h>
+#include <linux/of.h>
+
+#include <asm/cachetype.h>
+#include <asm/cputype.h>
+#include <asm/system_info.h>
+
+/* Ctypen, bits[3(n - 1) + 2 : 3(n - 1)], for n = 1 to 7 */
+#define CLIDR_CTYPE_SHIFT(level) (3 * (level - 1))
+#define CLIDR_CTYPE_MASK(level) (7 << CLIDR_CTYPE_SHIFT(level))
+#define CLIDR_CTYPE(clidr, level) \
+ (((clidr) & CLIDR_CTYPE_MASK(level)) >> CLIDR_CTYPE_SHIFT(level))
+
+#define MAX_CACHE_LEVEL 7 /* Max 7 level supported */
+
+#define CTR_FORMAT_MASK GENMASK(31, 29)
+#define CTR_FORMAT_ARMV6 0
+#define CTR_FORMAT_ARMV7 4
+#define CTR_CWG_MASK GENMASK(27, 24)
+#define CTR_DSIZE_LEN_MASK GENMASK(13, 12)
+#define CTR_ISIZE_LEN_MASK GENMASK(1, 0)
+
+/* Also valid for v7m */
+static inline int cache_line_size_cp15(void)
+{
+ u32 ctr = read_cpuid_cachetype();
+ u32 format = FIELD_GET(CTR_FORMAT_MASK, ctr);
+
+ if (format == CTR_FORMAT_ARMV7) {
+ u32 cwg = FIELD_GET(CTR_CWG_MASK, ctr);
+
+ return cwg ? 4 << cwg : ARCH_DMA_MINALIGN;
+ } else if (WARN_ON_ONCE(format != CTR_FORMAT_ARMV6)) {
+ return ARCH_DMA_MINALIGN;
+ }
+
+ return 8 << max(FIELD_GET(CTR_ISIZE_LEN_MASK, ctr),
+ FIELD_GET(CTR_DSIZE_LEN_MASK, ctr));
+}
+
+int cache_line_size(void)
+{
+ if (coherency_max_size != 0)
+ return coherency_max_size;
+
+ /* CP15 is optional / implementation defined before ARMv6 */
+ if (cpu_architecture() < CPU_ARCH_ARMv6)
+ return ARCH_DMA_MINALIGN;
+
+ return cache_line_size_cp15();
+}
+EXPORT_SYMBOL_GPL(cache_line_size);
+
+static inline enum cache_type get_cache_type(int level)
+{
+ u32 clidr;
+
+ if (level > MAX_CACHE_LEVEL)
+ return CACHE_TYPE_NOCACHE;
+
+ clidr = read_clidr();
+
+ return CLIDR_CTYPE(clidr, level);
+}
+
+static void ci_leaf_init(struct cacheinfo *this_leaf,
+ enum cache_type type, unsigned int level)
+{
+ this_leaf->level = level;
+ this_leaf->type = type;
+}
+
+static int detect_cache_level(unsigned int *level_p, unsigned int *leaves_p)
+{
+ unsigned int ctype, level, leaves;
+ u32 ctr, format;
+
+ /* CLIDR is not present before ARMv7/v7m */
+ if (cpu_architecture() < CPU_ARCH_ARMv7)
+ return -EOPNOTSUPP;
+
+ /* Don't try reading CLIDR if CTR declares old format */
+ ctr = read_cpuid_cachetype();
+ format = FIELD_GET(CTR_FORMAT_MASK, ctr);
+ if (format != CTR_FORMAT_ARMV7)
+ return -EOPNOTSUPP;
+
+ for (level = 1, leaves = 0; level <= MAX_CACHE_LEVEL; level++) {
+ ctype = get_cache_type(level);
+ if (ctype == CACHE_TYPE_NOCACHE) {
+ level--;
+ break;
+ }
+ /* Separate instruction and data caches */
+ leaves += (ctype == CACHE_TYPE_SEPARATE) ? 2 : 1;
+ }
+
+ *level_p = level;
+ *leaves_p = leaves;
+
+ return 0;
+}
+
+int early_cache_level(unsigned int cpu)
+{
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+
+ return detect_cache_level(&this_cpu_ci->num_levels, &this_cpu_ci->num_leaves);
+}
+
+int init_cache_level(unsigned int cpu)
+{
+ unsigned int level, leaves;
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+ int fw_level;
+ int ret;
+
+ ret = detect_cache_level(&level, &leaves);
+ if (ret)
+ return ret;
+
+ fw_level = of_find_last_cache_level(cpu);
+
+ if (level < fw_level) {
+ /*
+ * some external caches not specified in CLIDR_EL1
+ * the information may be available in the device tree
+ * only unified external caches are considered here
+ */
+ leaves += (fw_level - level);
+ level = fw_level;
+ }
+
+ this_cpu_ci->num_levels = level;
+ this_cpu_ci->num_leaves = leaves;
+ return 0;
+}
+
+int populate_cache_leaves(unsigned int cpu)
+{
+ unsigned int level, idx;
+ enum cache_type type;
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+ struct cacheinfo *this_leaf = this_cpu_ci->info_list;
+ unsigned int arch = cpu_architecture();
+
+ /* CLIDR is not present before ARMv7/v7m */
+ if (arch < CPU_ARCH_ARMv7)
+ return -EOPNOTSUPP;
+
+ for (idx = 0, level = 1; level <= this_cpu_ci->num_levels &&
+ idx < this_cpu_ci->num_leaves; idx++, level++) {
+ type = get_cache_type(level);
+ if (type == CACHE_TYPE_SEPARATE) {
+ ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
+ ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
+ } else {
+ ci_leaf_init(this_leaf++, type, level);
+ }
+ }
+
+ return 0;
+}
diff --git a/arch/arm/kernel/isa.c b/arch/arm/kernel/isa.c
index 905b1b191546..db8be609fab2 100644
--- a/arch/arm/kernel/isa.c
+++ b/arch/arm/kernel/isa.c
@@ -16,7 +16,7 @@
static unsigned int isa_membase, isa_portbase, isa_portshift;
-static struct ctl_table ctl_isa_vars[] = {
+static const struct ctl_table ctl_isa_vars[] = {
{
.procname = "membase",
.data = &isa_membase,
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 80ceb5bd2680..dd430477e7c1 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -127,29 +127,6 @@ void crash_smp_send_stop(void)
cpus_stopped = 1;
}
-static void machine_kexec_mask_interrupts(void)
-{
- unsigned int i;
- struct irq_desc *desc;
-
- for_each_irq_desc(i, desc) {
- struct irq_chip *chip;
-
- chip = irq_desc_get_chip(desc);
- if (!chip)
- continue;
-
- if (chip->irq_eoi && irqd_irq_inprogress(&desc->irq_data))
- chip->irq_eoi(&desc->irq_data);
-
- if (chip->irq_mask)
- chip->irq_mask(&desc->irq_data);
-
- if (chip->irq_disable && !irqd_irq_disabled(&desc->irq_data))
- chip->irq_disable(&desc->irq_data);
- }
-}
-
void machine_crash_shutdown(struct pt_regs *regs)
{
local_irq_disable();
diff --git a/arch/arm/kernel/module-plts.c b/arch/arm/kernel/module-plts.c
index da2ee8d6ef1a..354ce16d83cb 100644
--- a/arch/arm/kernel/module-plts.c
+++ b/arch/arm/kernel/module-plts.c
@@ -285,11 +285,9 @@ bool in_module_plt(unsigned long loc)
struct module *mod;
bool ret;
- preempt_disable();
+ guard(rcu)();
mod = __module_text_address(loc);
ret = mod && (loc - (u32)mod->arch.core.plt_ent < mod->arch.core.plt_count * PLT_ENT_SIZE ||
loc - (u32)mod->arch.init.plt_ent < mod->arch.init.plt_count * PLT_ENT_SIZE);
- preempt_enable();
-
return ret;
}
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index e6a857bf0ce6..a41c93988d2c 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -880,10 +880,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc)
*/
boot_alias_start = phys_to_idmap(start);
if (arm_has_idmap_alias() && boot_alias_start != IDMAP_INVALID_ADDR) {
- res = memblock_alloc(sizeof(*res), SMP_CACHE_BYTES);
- if (!res)
- panic("%s: Failed to allocate %zu bytes\n",
- __func__, sizeof(*res));
+ res = memblock_alloc_or_panic(sizeof(*res), SMP_CACHE_BYTES);
res->name = "System RAM (boot alias)";
res->start = boot_alias_start;
res->end = phys_to_idmap(res_end);
@@ -891,10 +888,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc)
request_resource(&iomem_resource, res);
}
- res = memblock_alloc(sizeof(*res), SMP_CACHE_BYTES);
- if (!res)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(*res));
+ res = memblock_alloc_or_panic(sizeof(*res), SMP_CACHE_BYTES);
res->name = "System RAM";
res->start = start;
res->end = res_end;
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 3431c0553f45..50999886a8b5 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -551,7 +551,8 @@ void show_ipi_list(struct seq_file *p, int prec)
if (!ipi_desc[i])
continue;
- seq_printf(p, "%*s%u: ", prec - 1, "IPI", i);
+ seq_printf(p, "%*s%u:%s", prec - 1, "IPI", i,
+ prec >= 4 ? " " : "");
for_each_online_cpu(cpu)
seq_printf(p, "%10u ", irq_desc_kstat_cpu(ipi_desc[i], cpu));
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 6ea645939573..afbd2ebe5c39 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -258,13 +258,6 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
barrier();
}
-#ifdef CONFIG_PREEMPT
-#define S_PREEMPT " PREEMPT"
-#elif defined(CONFIG_PREEMPT_RT)
-#define S_PREEMPT " PREEMPT_RT"
-#else
-#define S_PREEMPT ""
-#endif
#ifdef CONFIG_SMP
#define S_SMP " SMP"
#else
@@ -282,8 +275,8 @@ static int __die(const char *str, int err, struct pt_regs *regs)
static int die_counter;
int ret;
- pr_emerg("Internal error: %s: %x [#%d]" S_PREEMPT S_SMP S_ISA "\n",
- str, err, ++die_counter);
+ pr_emerg("Internal error: %s: %x [#%d]" S_SMP S_ISA "\n",
+ str, err, ++die_counter);
/* trap and error numbers are mostly meaningless on ARM */
ret = notify_die(DIE_OOPS, str, regs, err, tsk->thread.trap_no, SIGSEGV);
diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c
index 29dd2f3c62fe..325448ffbba0 100644
--- a/arch/arm/kernel/vdso.c
+++ b/arch/arm/kernel/vdso.c
@@ -7,6 +7,7 @@
*/
#include <linux/cache.h>
+#include <linux/vdso_datastore.h>
#include <linux/elf.h>
#include <linux/err.h>
#include <linux/kernel.h>
@@ -33,15 +34,6 @@ extern char vdso_start[], vdso_end[];
/* Total number of pages needed for the data and text portions of the VDSO. */
unsigned int vdso_total_pages __ro_after_init;
-static union vdso_data_store vdso_data_store __page_aligned_data;
-struct vdso_data *vdso_data = vdso_data_store.data;
-
-static struct page *vdso_data_page __ro_after_init;
-static const struct vm_special_mapping vdso_data_mapping = {
- .name = "[vvar]",
- .pages = &vdso_data_page,
-};
-
static int vdso_mremap(const struct vm_special_mapping *sm,
struct vm_area_struct *new_vma)
{
@@ -192,9 +184,6 @@ static int __init vdso_init(void)
if (vdso_text_pagelist == NULL)
return -ENOMEM;
- /* Grab the VDSO data page. */
- vdso_data_page = virt_to_page(vdso_data);
-
/* Grab the VDSO text pages. */
for (i = 0; i < text_pages; i++) {
struct page *page;
@@ -205,7 +194,7 @@ static int __init vdso_init(void)
vdso_text_mapping.pages = vdso_text_pagelist;
- vdso_total_pages = 1; /* for the data/vvar page */
+ vdso_total_pages = VDSO_NR_PAGES; /* for the data/vvar pages */
vdso_total_pages += text_pages;
cntvct_ok = cntvct_functional();
@@ -216,16 +205,7 @@ static int __init vdso_init(void)
}
arch_initcall(vdso_init);
-static int install_vvar(struct mm_struct *mm, unsigned long addr)
-{
- struct vm_area_struct *vma;
-
- vma = _install_special_mapping(mm, addr, PAGE_SIZE,
- VM_READ | VM_MAYREAD,
- &vdso_data_mapping);
-
- return PTR_ERR_OR_ZERO(vma);
-}
+static_assert(__VDSO_PAGES == VDSO_NR_PAGES);
/* assumes mmap_lock is write-locked */
void arm_install_vdso(struct mm_struct *mm, unsigned long addr)
@@ -238,12 +218,12 @@ void arm_install_vdso(struct mm_struct *mm, unsigned long addr)
if (vdso_text_pagelist == NULL)
return;
- if (install_vvar(mm, addr))
+ if (IS_ERR(vdso_install_vvar_mapping(mm, addr)))
return;
- /* Account for vvar page. */
- addr += PAGE_SIZE;
- len = (vdso_total_pages - 1) << PAGE_SHIFT;
+ /* Account for vvar pages. */
+ addr += VDSO_NR_PAGES * PAGE_SIZE;
+ len = (vdso_total_pages - VDSO_NR_PAGES) << PAGE_SHIFT;
vma = _install_special_mapping(mm, addr, len,
VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC,
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S
index 5eddb75a7174..f2e8d4fac068 100644
--- a/arch/arm/kernel/vmlinux-xip.lds.S
+++ b/arch/arm/kernel/vmlinux-xip.lds.S
@@ -63,7 +63,7 @@ SECTIONS
. = ALIGN(4);
__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
__start___ex_table = .;
- ARM_MMU_KEEP(KEEP(*(__ex_table)))
+ ARM_MMU_KEEP(*(__ex_table))
__stop___ex_table = .;
}
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index de373c6c2ae8..d592a203f9c6 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -74,7 +74,7 @@ SECTIONS
. = ALIGN(4);
__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
__start___ex_table = .;
- ARM_MMU_KEEP(KEEP(*(__ex_table)))
+ ARM_MMU_KEEP(*(__ex_table))
__stop___ex_table = .;
}
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 0ca5aae1bcc3..91ea0e29107a 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -5,6 +5,8 @@
# Copyright (C) 1995-2000 Russell King
#
+obj-y += crypto/
+
lib-y := changebit.o csumipv6.o csumpartial.o \
csumpartialcopy.o csumpartialcopyuser.o clearbit.o \
delay.o delay-loop.o findbit.o memchr.o memcpy.o \
@@ -45,3 +47,9 @@ ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
endif
obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
+
+obj-$(CONFIG_CRC32_ARCH) += crc32-arm.o
+crc32-arm-y := crc32.o crc32-core.o
+
+obj-$(CONFIG_CRC_T10DIF_ARCH) += crc-t10dif-arm.o
+crc-t10dif-arm-y := crc-t10dif.o crc-t10dif-core.o
diff --git a/arch/arm/crypto/crct10dif-ce-core.S b/arch/arm/lib/crc-t10dif-core.S
index 2bbf2df9c1e2..2bbf2df9c1e2 100644
--- a/arch/arm/crypto/crct10dif-ce-core.S
+++ b/arch/arm/lib/crc-t10dif-core.S
diff --git a/arch/arm/lib/crc-t10dif.c b/arch/arm/lib/crc-t10dif.c
new file mode 100644
index 000000000000..1093f8ec13b0
--- /dev/null
+++ b/arch/arm/lib/crc-t10dif.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Accelerated CRC-T10DIF using ARM NEON and Crypto Extensions instructions
+ *
+ * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ */
+
+#include <linux/crc-t10dif.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+
+#include <crypto/internal/simd.h>
+
+#include <asm/neon.h>
+#include <asm/simd.h>
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_pmull);
+
+#define CRC_T10DIF_PMULL_CHUNK_SIZE 16U
+
+asmlinkage u16 crc_t10dif_pmull64(u16 init_crc, const u8 *buf, size_t len);
+asmlinkage void crc_t10dif_pmull8(u16 init_crc, const u8 *buf, size_t len,
+ u8 out[16]);
+
+u16 crc_t10dif_arch(u16 crc, const u8 *data, size_t length)
+{
+ if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE) {
+ if (static_branch_likely(&have_pmull)) {
+ if (crypto_simd_usable()) {
+ kernel_neon_begin();
+ crc = crc_t10dif_pmull64(crc, data, length);
+ kernel_neon_end();
+ return crc;
+ }
+ } else if (length > CRC_T10DIF_PMULL_CHUNK_SIZE &&
+ static_branch_likely(&have_neon) &&
+ crypto_simd_usable()) {
+ u8 buf[16] __aligned(16);
+
+ kernel_neon_begin();
+ crc_t10dif_pmull8(crc, data, length, buf);
+ kernel_neon_end();
+
+ return crc_t10dif_generic(0, buf, sizeof(buf));
+ }
+ }
+ return crc_t10dif_generic(crc, data, length);
+}
+EXPORT_SYMBOL(crc_t10dif_arch);
+
+static int __init crc_t10dif_arm_init(void)
+{
+ if (elf_hwcap & HWCAP_NEON) {
+ static_branch_enable(&have_neon);
+ if (elf_hwcap2 & HWCAP2_PMULL)
+ static_branch_enable(&have_pmull);
+ }
+ return 0;
+}
+subsys_initcall(crc_t10dif_arm_init);
+
+static void __exit crc_t10dif_arm_exit(void)
+{
+}
+module_exit(crc_t10dif_arm_exit);
+
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_DESCRIPTION("Accelerated CRC-T10DIF using ARM NEON and Crypto Extensions");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/crypto/crc32-ce-core.S b/arch/arm/lib/crc32-core.S
index 88f9edf94e95..6f674f30c70b 100644
--- a/arch/arm/crypto/crc32-ce-core.S
+++ b/arch/arm/lib/crc32-core.S
@@ -48,7 +48,6 @@
*/
#include <linux/linkage.h>
-#include <linux/cfi_types.h>
#include <asm/assembler.h>
.text
@@ -297,11 +296,11 @@ ARM_BE8(rev16 r3, r3 )
.endm
.align 5
-SYM_TYPED_FUNC_START(crc32_armv8_le)
+SYM_FUNC_START(crc32_armv8_le)
__crc32
SYM_FUNC_END(crc32_armv8_le)
.align 5
-SYM_TYPED_FUNC_START(crc32c_armv8_le)
+SYM_FUNC_START(crc32c_armv8_le)
__crc32 c
SYM_FUNC_END(crc32c_armv8_le)
diff --git a/arch/arm/lib/crc32.c b/arch/arm/lib/crc32.c
new file mode 100644
index 000000000000..f2bef8849c7c
--- /dev/null
+++ b/arch/arm/lib/crc32.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Accelerated CRC32(C) using ARM CRC, NEON and Crypto Extensions instructions
+ *
+ * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ */
+
+#include <linux/cpufeature.h>
+#include <linux/crc32.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+
+#include <crypto/internal/simd.h>
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <asm/simd.h>
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_crc32);
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_pmull);
+
+#define PMULL_MIN_LEN 64 /* min size of buffer for pmull functions */
+
+asmlinkage u32 crc32_pmull_le(const u8 buf[], u32 len, u32 init_crc);
+asmlinkage u32 crc32_armv8_le(u32 init_crc, const u8 buf[], u32 len);
+
+asmlinkage u32 crc32c_pmull_le(const u8 buf[], u32 len, u32 init_crc);
+asmlinkage u32 crc32c_armv8_le(u32 init_crc, const u8 buf[], u32 len);
+
+static u32 crc32_le_scalar(u32 crc, const u8 *p, size_t len)
+{
+ if (static_branch_likely(&have_crc32))
+ return crc32_armv8_le(crc, p, len);
+ return crc32_le_base(crc, p, len);
+}
+
+u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
+{
+ if (len >= PMULL_MIN_LEN + 15 &&
+ static_branch_likely(&have_pmull) && crypto_simd_usable()) {
+ size_t n = -(uintptr_t)p & 15;
+
+ /* align p to 16-byte boundary */
+ if (n) {
+ crc = crc32_le_scalar(crc, p, n);
+ p += n;
+ len -= n;
+ }
+ n = round_down(len, 16);
+ kernel_neon_begin();
+ crc = crc32_pmull_le(p, n, crc);
+ kernel_neon_end();
+ p += n;
+ len -= n;
+ }
+ return crc32_le_scalar(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_le_arch);
+
+static u32 crc32c_scalar(u32 crc, const u8 *p, size_t len)
+{
+ if (static_branch_likely(&have_crc32))
+ return crc32c_armv8_le(crc, p, len);
+ return crc32c_base(crc, p, len);
+}
+
+u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
+{
+ if (len >= PMULL_MIN_LEN + 15 &&
+ static_branch_likely(&have_pmull) && crypto_simd_usable()) {
+ size_t n = -(uintptr_t)p & 15;
+
+ /* align p to 16-byte boundary */
+ if (n) {
+ crc = crc32c_scalar(crc, p, n);
+ p += n;
+ len -= n;
+ }
+ n = round_down(len, 16);
+ kernel_neon_begin();
+ crc = crc32c_pmull_le(p, n, crc);
+ kernel_neon_end();
+ p += n;
+ len -= n;
+ }
+ return crc32c_scalar(crc, p, len);
+}
+EXPORT_SYMBOL(crc32c_arch);
+
+u32 crc32_be_arch(u32 crc, const u8 *p, size_t len)
+{
+ return crc32_be_base(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_be_arch);
+
+static int __init crc32_arm_init(void)
+{
+ if (elf_hwcap2 & HWCAP2_CRC32)
+ static_branch_enable(&have_crc32);
+ if (elf_hwcap2 & HWCAP2_PMULL)
+ static_branch_enable(&have_pmull);
+ return 0;
+}
+subsys_initcall(crc32_arm_init);
+
+static void __exit crc32_arm_exit(void)
+{
+}
+module_exit(crc32_arm_exit);
+
+u32 crc32_optimizations(void)
+{
+ if (elf_hwcap2 & (HWCAP2_CRC32 | HWCAP2_PMULL))
+ return CRC32_LE_OPTIMIZATION | CRC32C_OPTIMIZATION;
+ return 0;
+}
+EXPORT_SYMBOL(crc32_optimizations);
+
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_DESCRIPTION("Accelerated CRC32(C) using ARM CRC, NEON and Crypto Extensions");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/lib/crypto/.gitignore b/arch/arm/lib/crypto/.gitignore
new file mode 100644
index 000000000000..12d74d8b03d0
--- /dev/null
+++ b/arch/arm/lib/crypto/.gitignore
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+poly1305-core.S
+sha256-core.S
diff --git a/arch/arm/lib/crypto/Kconfig b/arch/arm/lib/crypto/Kconfig
new file mode 100644
index 000000000000..d1ad664f0c67
--- /dev/null
+++ b/arch/arm/lib/crypto/Kconfig
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_BLAKE2S_ARM
+ bool "Hash functions: BLAKE2s"
+ select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
+ help
+ BLAKE2s cryptographic hash function (RFC 7693)
+
+ Architecture: arm
+
+ This is faster than the generic implementations of BLAKE2s and
+ BLAKE2b, but slower than the NEON implementation of BLAKE2b.
+ There is no NEON implementation of BLAKE2s, since NEON doesn't
+ really help with it.
+
+config CRYPTO_CHACHA20_NEON
+ tristate
+ default CRYPTO_LIB_CHACHA
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA
+
+config CRYPTO_POLY1305_ARM
+ tristate
+ default CRYPTO_LIB_POLY1305
+ select CRYPTO_ARCH_HAVE_LIB_POLY1305
+
+config CRYPTO_SHA256_ARM
+ tristate
+ depends on !CPU_V7M
+ default CRYPTO_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256_SIMD
diff --git a/arch/arm/lib/crypto/Makefile b/arch/arm/lib/crypto/Makefile
new file mode 100644
index 000000000000..431f77c3ff6f
--- /dev/null
+++ b/arch/arm/lib/crypto/Makefile
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += libblake2s-arm.o
+libblake2s-arm-y := blake2s-core.o blake2s-glue.o
+
+obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o
+chacha-neon-y := chacha-scalar-core.o chacha-glue.o
+chacha-neon-$(CONFIG_KERNEL_MODE_NEON) += chacha-neon-core.o
+
+obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o
+poly1305-arm-y := poly1305-core.o poly1305-glue.o
+
+obj-$(CONFIG_CRYPTO_SHA256_ARM) += sha256-arm.o
+sha256-arm-y := sha256.o sha256-core.o
+sha256-arm-$(CONFIG_KERNEL_MODE_NEON) += sha256-ce.o
+
+quiet_cmd_perl = PERL $@
+ cmd_perl = $(PERL) $(<) > $(@)
+
+$(obj)/%-core.S: $(src)/%-armv4.pl
+ $(call cmd,perl)
+
+clean-files += poly1305-core.S sha256-core.S
+
+aflags-thumb2-$(CONFIG_THUMB2_KERNEL) := -U__thumb2__ -D__thumb2__=1
+
+# massage the perlasm code a bit so we only get the NEON routine if we need it
+poly1305-aflags-$(CONFIG_CPU_V7) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=5
+poly1305-aflags-$(CONFIG_KERNEL_MODE_NEON) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=7
+AFLAGS_poly1305-core.o += $(poly1305-aflags-y) $(aflags-thumb2-y)
+
+AFLAGS_sha256-core.o += $(aflags-thumb2-y)
diff --git a/arch/arm/crypto/blake2s-core.S b/arch/arm/lib/crypto/blake2s-core.S
index df40e46601f1..df40e46601f1 100644
--- a/arch/arm/crypto/blake2s-core.S
+++ b/arch/arm/lib/crypto/blake2s-core.S
diff --git a/arch/arm/crypto/blake2s-glue.c b/arch/arm/lib/crypto/blake2s-glue.c
index 0238a70d9581..0238a70d9581 100644
--- a/arch/arm/crypto/blake2s-glue.c
+++ b/arch/arm/lib/crypto/blake2s-glue.c
diff --git a/arch/arm/lib/crypto/chacha-glue.c b/arch/arm/lib/crypto/chacha-glue.c
new file mode 100644
index 000000000000..88ec96415283
--- /dev/null
+++ b/arch/arm/lib/crypto/chacha-glue.c
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ChaCha and HChaCha functions (ARM optimized)
+ *
+ * Copyright (C) 2016-2019 Linaro, Ltd. <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2015 Martin Willi
+ */
+
+#include <crypto/chacha.h>
+#include <crypto/internal/simd.h>
+#include <linux/jump_label.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include <asm/cputype.h>
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <asm/simd.h>
+
+asmlinkage void chacha_block_xor_neon(const struct chacha_state *state,
+ u8 *dst, const u8 *src, int nrounds);
+asmlinkage void chacha_4block_xor_neon(const struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ int nrounds, unsigned int nbytes);
+asmlinkage void hchacha_block_arm(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds);
+asmlinkage void hchacha_block_neon(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds);
+
+asmlinkage void chacha_doarm(u8 *dst, const u8 *src, unsigned int bytes,
+ const struct chacha_state *state, int nrounds);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(use_neon);
+
+static inline bool neon_usable(void)
+{
+ return static_branch_likely(&use_neon) && crypto_simd_usable();
+}
+
+static void chacha_doneon(struct chacha_state *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds)
+{
+ u8 buf[CHACHA_BLOCK_SIZE];
+
+ while (bytes > CHACHA_BLOCK_SIZE) {
+ unsigned int l = min(bytes, CHACHA_BLOCK_SIZE * 4U);
+
+ chacha_4block_xor_neon(state, dst, src, nrounds, l);
+ bytes -= l;
+ src += l;
+ dst += l;
+ state->x[12] += DIV_ROUND_UP(l, CHACHA_BLOCK_SIZE);
+ }
+ if (bytes) {
+ const u8 *s = src;
+ u8 *d = dst;
+
+ if (bytes != CHACHA_BLOCK_SIZE)
+ s = d = memcpy(buf, src, bytes);
+ chacha_block_xor_neon(state, d, s, nrounds);
+ if (d != dst)
+ memcpy(dst, buf, bytes);
+ state->x[12]++;
+ }
+}
+
+void hchacha_block_arch(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds)
+{
+ if (!IS_ENABLED(CONFIG_KERNEL_MODE_NEON) || !neon_usable()) {
+ hchacha_block_arm(state, out, nrounds);
+ } else {
+ kernel_neon_begin();
+ hchacha_block_neon(state, out, nrounds);
+ kernel_neon_end();
+ }
+}
+EXPORT_SYMBOL(hchacha_block_arch);
+
+void chacha_crypt_arch(struct chacha_state *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds)
+{
+ if (!IS_ENABLED(CONFIG_KERNEL_MODE_NEON) || !neon_usable() ||
+ bytes <= CHACHA_BLOCK_SIZE) {
+ chacha_doarm(dst, src, bytes, state, nrounds);
+ state->x[12] += DIV_ROUND_UP(bytes, CHACHA_BLOCK_SIZE);
+ return;
+ }
+
+ do {
+ unsigned int todo = min_t(unsigned int, bytes, SZ_4K);
+
+ kernel_neon_begin();
+ chacha_doneon(state, dst, src, todo, nrounds);
+ kernel_neon_end();
+
+ bytes -= todo;
+ src += todo;
+ dst += todo;
+ } while (bytes);
+}
+EXPORT_SYMBOL(chacha_crypt_arch);
+
+bool chacha_is_arch_optimized(void)
+{
+ /* We always can use at least the ARM scalar implementation. */
+ return true;
+}
+EXPORT_SYMBOL(chacha_is_arch_optimized);
+
+static int __init chacha_arm_mod_init(void)
+{
+ if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && (elf_hwcap & HWCAP_NEON)) {
+ switch (read_cpuid_part()) {
+ case ARM_CPU_PART_CORTEX_A7:
+ case ARM_CPU_PART_CORTEX_A5:
+ /*
+ * The Cortex-A7 and Cortex-A5 do not perform well with
+ * the NEON implementation but do incredibly with the
+ * scalar one and use less power.
+ */
+ break;
+ default:
+ static_branch_enable(&use_neon);
+ }
+ }
+ return 0;
+}
+subsys_initcall(chacha_arm_mod_init);
+
+static void __exit chacha_arm_mod_exit(void)
+{
+}
+module_exit(chacha_arm_mod_exit);
+
+MODULE_DESCRIPTION("ChaCha and HChaCha functions (ARM optimized)");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/crypto/chacha-neon-core.S b/arch/arm/lib/crypto/chacha-neon-core.S
index 13d12f672656..ddd62b6294a5 100644
--- a/arch/arm/crypto/chacha-neon-core.S
+++ b/arch/arm/lib/crypto/chacha-neon-core.S
@@ -1,5 +1,5 @@
/*
- * ChaCha/XChaCha NEON helper functions
+ * ChaCha/HChaCha NEON helper functions
*
* Copyright (C) 2016 Linaro, Ltd. <ard.biesheuvel@linaro.org>
*
diff --git a/arch/arm/crypto/chacha-scalar-core.S b/arch/arm/lib/crypto/chacha-scalar-core.S
index 083fe1ab96d0..4951df05c158 100644
--- a/arch/arm/crypto/chacha-scalar-core.S
+++ b/arch/arm/lib/crypto/chacha-scalar-core.S
@@ -367,7 +367,7 @@
/*
* void chacha_doarm(u8 *dst, const u8 *src, unsigned int bytes,
- * const u32 *state, int nrounds);
+ * const struct chacha_state *state, int nrounds);
*/
ENTRY(chacha_doarm)
cmp r2, #0 // len == 0?
@@ -407,7 +407,8 @@ ENTRY(chacha_doarm)
ENDPROC(chacha_doarm)
/*
- * void hchacha_block_arm(const u32 state[16], u32 out[8], int nrounds);
+ * void hchacha_block_arm(const struct chacha_state *state,
+ * u32 out[HCHACHA_OUT_WORDS], int nrounds);
*/
ENTRY(hchacha_block_arm)
push {r1,r4-r11,lr}
diff --git a/arch/arm/crypto/poly1305-armv4.pl b/arch/arm/lib/crypto/poly1305-armv4.pl
index 6d79498d3115..d57c6e2fc84a 100644
--- a/arch/arm/crypto/poly1305-armv4.pl
+++ b/arch/arm/lib/crypto/poly1305-armv4.pl
@@ -43,9 +43,9 @@ $code.=<<___;
#else
# define __ARM_ARCH__ __LINUX_ARM_ARCH__
# define __ARM_MAX_ARCH__ __LINUX_ARM_ARCH__
-# define poly1305_init poly1305_init_arm
+# define poly1305_init poly1305_block_init_arch
# define poly1305_blocks poly1305_blocks_arm
-# define poly1305_emit poly1305_emit_arm
+# define poly1305_emit poly1305_emit_arch
.globl poly1305_blocks_neon
#endif
diff --git a/arch/arm/lib/crypto/poly1305-glue.c b/arch/arm/lib/crypto/poly1305-glue.c
new file mode 100644
index 000000000000..2603b0771f2c
--- /dev/null
+++ b/arch/arm/lib/crypto/poly1305-glue.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * OpenSSL/Cryptogams accelerated Poly1305 transform for ARM
+ *
+ * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ */
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <crypto/internal/poly1305.h>
+#include <linux/cpufeature.h>
+#include <linux/jump_label.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/unaligned.h>
+
+asmlinkage void poly1305_block_init_arch(
+ struct poly1305_block_state *state,
+ const u8 raw_key[POLY1305_BLOCK_SIZE]);
+EXPORT_SYMBOL_GPL(poly1305_block_init_arch);
+asmlinkage void poly1305_blocks_arm(struct poly1305_block_state *state,
+ const u8 *src, u32 len, u32 hibit);
+asmlinkage void poly1305_blocks_neon(struct poly1305_block_state *state,
+ const u8 *src, u32 len, u32 hibit);
+asmlinkage void poly1305_emit_arch(const struct poly1305_state *state,
+ u8 digest[POLY1305_DIGEST_SIZE],
+ const u32 nonce[4]);
+EXPORT_SYMBOL_GPL(poly1305_emit_arch);
+
+void __weak poly1305_blocks_neon(struct poly1305_block_state *state,
+ const u8 *src, u32 len, u32 hibit)
+{
+}
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
+
+void poly1305_blocks_arch(struct poly1305_block_state *state, const u8 *src,
+ unsigned int len, u32 padbit)
+{
+ len = round_down(len, POLY1305_BLOCK_SIZE);
+ if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) &&
+ static_branch_likely(&have_neon)) {
+ do {
+ unsigned int todo = min_t(unsigned int, len, SZ_4K);
+
+ kernel_neon_begin();
+ poly1305_blocks_neon(state, src, todo, padbit);
+ kernel_neon_end();
+
+ len -= todo;
+ src += todo;
+ } while (len);
+ } else
+ poly1305_blocks_arm(state, src, len, padbit);
+}
+EXPORT_SYMBOL_GPL(poly1305_blocks_arch);
+
+bool poly1305_is_arch_optimized(void)
+{
+ /* We always can use at least the ARM scalar implementation. */
+ return true;
+}
+EXPORT_SYMBOL(poly1305_is_arch_optimized);
+
+static int __init arm_poly1305_mod_init(void)
+{
+ if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) &&
+ (elf_hwcap & HWCAP_NEON))
+ static_branch_enable(&have_neon);
+ return 0;
+}
+subsys_initcall(arm_poly1305_mod_init);
+
+static void __exit arm_poly1305_mod_exit(void)
+{
+}
+module_exit(arm_poly1305_mod_exit);
+
+MODULE_DESCRIPTION("Accelerated Poly1305 transform for ARM");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/crypto/sha256-armv4.pl b/arch/arm/lib/crypto/sha256-armv4.pl
index f3a2b54efd4e..8122db7fd599 100644
--- a/arch/arm/crypto/sha256-armv4.pl
+++ b/arch/arm/lib/crypto/sha256-armv4.pl
@@ -204,18 +204,18 @@ K256:
.word 0 @ terminator
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.LOPENSSL_armcap:
-.word OPENSSL_armcap_P-sha256_block_data_order
+.word OPENSSL_armcap_P-sha256_blocks_arch
#endif
.align 5
-.global sha256_block_data_order
-.type sha256_block_data_order,%function
-sha256_block_data_order:
-.Lsha256_block_data_order:
+.global sha256_blocks_arch
+.type sha256_blocks_arch,%function
+sha256_blocks_arch:
+.Lsha256_blocks_arch:
#if __ARM_ARCH__<7
- sub r3,pc,#8 @ sha256_block_data_order
+ sub r3,pc,#8 @ sha256_blocks_arch
#else
- adr r3,.Lsha256_block_data_order
+ adr r3,.Lsha256_blocks_arch
#endif
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap
@@ -282,7 +282,7 @@ $code.=<<___;
moveq pc,lr @ be binary compatible with V4, yet
bx lr @ interoperable with Thumb ISA:-)
#endif
-.size sha256_block_data_order,.-sha256_block_data_order
+.size sha256_blocks_arch,.-sha256_blocks_arch
___
######################################################################
# NEON stuff
@@ -470,8 +470,8 @@ sha256_block_data_order_neon:
stmdb sp!,{r4-r12,lr}
sub $H,sp,#16*4+16
- adr $Ktbl,.Lsha256_block_data_order
- sub $Ktbl,$Ktbl,#.Lsha256_block_data_order-K256
+ adr $Ktbl,.Lsha256_blocks_arch
+ sub $Ktbl,$Ktbl,#.Lsha256_blocks_arch-K256
bic $H,$H,#15 @ align for 128-bit stores
mov $t2,sp
mov sp,$H @ alloca
diff --git a/arch/arm/crypto/sha2-ce-core.S b/arch/arm/lib/crypto/sha256-ce.S
index b6369d2440a1..ac2c9b01b22d 100644
--- a/arch/arm/crypto/sha2-ce-core.S
+++ b/arch/arm/lib/crypto/sha256-ce.S
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * sha2-ce-core.S - SHA-224/256 secure hash using ARMv8 Crypto Extensions
+ * sha256-ce.S - SHA-224/256 secure hash using ARMv8 Crypto Extensions
*
* Copyright (C) 2015 Linaro Ltd.
* Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
@@ -67,10 +67,10 @@
.word 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
/*
- * void sha2_ce_transform(struct sha256_state *sst, u8 const *src,
- int blocks);
+ * void sha256_ce_transform(u32 state[SHA256_STATE_WORDS],
+ * const u8 *data, size_t nblocks);
*/
-ENTRY(sha2_ce_transform)
+ENTRY(sha256_ce_transform)
/* load state */
vld1.32 {dga-dgb}, [r0]
@@ -120,4 +120,4 @@ ENTRY(sha2_ce_transform)
/* store new state */
vst1.32 {dga-dgb}, [r0]
bx lr
-ENDPROC(sha2_ce_transform)
+ENDPROC(sha256_ce_transform)
diff --git a/arch/arm/lib/crypto/sha256.c b/arch/arm/lib/crypto/sha256.c
new file mode 100644
index 000000000000..109192e54b0f
--- /dev/null
+++ b/arch/arm/lib/crypto/sha256.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SHA-256 optimized for ARM
+ *
+ * Copyright 2025 Google LLC
+ */
+#include <asm/neon.h>
+#include <crypto/internal/sha2.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+asmlinkage void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
+asmlinkage void sha256_block_data_order_neon(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+asmlinkage void sha256_ce_transform(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_ce);
+
+void sha256_blocks_simd(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks)
+{
+ if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) &&
+ static_branch_likely(&have_neon)) {
+ kernel_neon_begin();
+ if (static_branch_likely(&have_ce))
+ sha256_ce_transform(state, data, nblocks);
+ else
+ sha256_block_data_order_neon(state, data, nblocks);
+ kernel_neon_end();
+ } else {
+ sha256_blocks_arch(state, data, nblocks);
+ }
+}
+EXPORT_SYMBOL_GPL(sha256_blocks_simd);
+
+bool sha256_is_arch_optimized(void)
+{
+ /* We always can use at least the ARM scalar implementation. */
+ return true;
+}
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
+
+static int __init sha256_arm_mod_init(void)
+{
+ if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && (elf_hwcap & HWCAP_NEON)) {
+ static_branch_enable(&have_neon);
+ if (elf_hwcap2 & HWCAP2_SHA2)
+ static_branch_enable(&have_ce);
+ }
+ return 0;
+}
+subsys_initcall(sha256_arm_mod_init);
+
+static void __exit sha256_arm_mod_exit(void)
+{
+}
+module_exit(sha256_arm_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-256 optimized for ARM");
diff --git a/arch/arm/mach-aspeed/Kconfig b/arch/arm/mach-aspeed/Kconfig
index 080019aa6fcd..fcf287edd0e5 100644
--- a/arch/arm/mach-aspeed/Kconfig
+++ b/arch/arm/mach-aspeed/Kconfig
@@ -2,7 +2,6 @@
menuconfig ARCH_ASPEED
bool "Aspeed BMC architectures"
depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V6 || ARCH_MULTI_V7
- select SRAM
select WATCHDOG
select ASPEED_WATCHDOG
select MFD_SYSCON
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 344f5305f69a..04bd91c72521 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -58,6 +58,17 @@ config SOC_SAMA5D4
help
Select this if you are using one of Microchip's SAMA5D4 family SoC.
+config SOC_SAMA7D65
+ bool "SAMA7D65 family"
+ depends on ARCH_MULTI_V7
+ select HAVE_AT91_GENERATED_CLK
+ select HAVE_AT91_SAM9X60_PLL
+ select HAVE_AT91_USB_CLK
+ select HAVE_AT91_UTMI
+ select SOC_SAMA7
+ help
+ Select this if you are using one of Microchip's SAMA7D65 family SoC.
+
config SOC_SAMA7G5
bool "SAMA7G5 family"
depends on ARCH_MULTI_V7
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index b9b995f8a36e..3aa20038ad93 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -222,13 +222,16 @@ static const struct of_device_id sam9x60_ws_ids[] = {
{ /* sentinel */ }
};
-static const struct of_device_id sama7g5_ws_ids[] = {
+static const struct of_device_id sama7_ws_ids[] = {
+ { .compatible = "microchip,sama7d65-rtc", .data = &ws_info[1] },
{ .compatible = "microchip,sama7g5-rtc", .data = &ws_info[1] },
{ .compatible = "microchip,sama7g5-ohci", .data = &ws_info[2] },
{ .compatible = "usb-ohci", .data = &ws_info[2] },
{ .compatible = "atmel,at91sam9g45-ehci", .data = &ws_info[2] },
{ .compatible = "usb-ehci", .data = &ws_info[2] },
+ { .compatible = "microchip,sama7d65-sdhci", .data = &ws_info[3] },
{ .compatible = "microchip,sama7g5-sdhci", .data = &ws_info[3] },
+ { .compatible = "microchip,sama7d65-rtt", .data = &ws_info[4] },
{ .compatible = "microchip,sama7g5-rtt", .data = &ws_info[4] },
{ /* sentinel */ }
};
@@ -545,11 +548,12 @@ extern u32 at91_pm_suspend_in_sram_sz;
static int at91_suspend_finish(unsigned long val)
{
- unsigned char modified_gray_code[] = {
- 0x00, 0x01, 0x02, 0x03, 0x06, 0x07, 0x04, 0x05, 0x0c, 0x0d,
- 0x0e, 0x0f, 0x0a, 0x0b, 0x08, 0x09, 0x18, 0x19, 0x1a, 0x1b,
- 0x1e, 0x1f, 0x1c, 0x1d, 0x14, 0x15, 0x16, 0x17, 0x12, 0x13,
- 0x10, 0x11,
+ /* SYNOPSYS workaround to fix a bug in the calibration logic */
+ unsigned char modified_fix_code[] = {
+ 0x00, 0x01, 0x01, 0x06, 0x07, 0x0c, 0x06, 0x07, 0x0b, 0x18,
+ 0x0a, 0x0b, 0x0c, 0x0d, 0x0d, 0x0a, 0x13, 0x13, 0x12, 0x13,
+ 0x14, 0x15, 0x15, 0x12, 0x18, 0x19, 0x19, 0x1e, 0x1f, 0x14,
+ 0x1e, 0x1f,
};
unsigned int tmp, index;
int i;
@@ -560,25 +564,25 @@ static int at91_suspend_finish(unsigned long val)
* restore the ZQ0SR0 with the value saved here. But the
* calibration is buggy and restoring some values from ZQ0SR0
* is forbidden and risky thus we need to provide processed
- * values for these (modified gray code values).
+ * values for these.
*/
tmp = readl(soc_pm.data.ramc_phy + DDR3PHY_ZQ0SR0);
/* Store pull-down output impedance select. */
index = (tmp >> DDR3PHY_ZQ0SR0_PDO_OFF) & 0x1f;
- soc_pm.bu->ddr_phy_calibration[0] = modified_gray_code[index];
+ soc_pm.bu->ddr_phy_calibration[0] = modified_fix_code[index] << DDR3PHY_ZQ0SR0_PDO_OFF;
/* Store pull-up output impedance select. */
index = (tmp >> DDR3PHY_ZQ0SR0_PUO_OFF) & 0x1f;
- soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+ soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SR0_PUO_OFF;
/* Store pull-down on-die termination impedance select. */
index = (tmp >> DDR3PHY_ZQ0SR0_PDODT_OFF) & 0x1f;
- soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+ soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SR0_PDODT_OFF;
/* Store pull-up on-die termination impedance select. */
index = (tmp >> DDR3PHY_ZQ0SRO_PUODT_OFF) & 0x1f;
- soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+ soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SRO_PUODT_OFF;
/*
* The 1st 8 words of memory might get corrupted in the process
@@ -598,7 +602,21 @@ static int at91_suspend_finish(unsigned long val)
return 0;
}
-static void at91_pm_switch_ba_to_vbat(void)
+/**
+ * at91_pm_switch_ba_to_auto() - Configure Backup Unit Power Switch
+ * to automatic/hardware mode.
+ *
+ * The Backup Unit Power Switch can be managed either by software or hardware.
+ * Enabling hardware mode allows the automatic transition of power between
+ * VDDANA (or VDDIN33) and VDDBU (or VBAT, respectively), based on the
+ * availability of these power sources.
+ *
+ * If the Backup Unit Power Switch is already in automatic mode, no action is
+ * required. If it is in software-controlled mode, it is switched to automatic
+ * mode to enhance safety and eliminate the need for toggling between power
+ * sources.
+ */
+static void at91_pm_switch_ba_to_auto(void)
{
unsigned int offset = offsetof(struct at91_pm_sfrbu_regs, pswbu);
unsigned int val;
@@ -609,24 +627,19 @@ static void at91_pm_switch_ba_to_vbat(void)
val = readl(soc_pm.data.sfrbu + offset);
- /* Already on VBAT. */
- if (!(val & soc_pm.sfrbu_regs.pswbu.state))
+ /* Already on auto/hardware. */
+ if (!(val & soc_pm.sfrbu_regs.pswbu.ctrl))
return;
- val &= ~soc_pm.sfrbu_regs.pswbu.softsw;
- val |= soc_pm.sfrbu_regs.pswbu.key | soc_pm.sfrbu_regs.pswbu.ctrl;
+ val &= ~soc_pm.sfrbu_regs.pswbu.ctrl;
+ val |= soc_pm.sfrbu_regs.pswbu.key;
writel(val, soc_pm.data.sfrbu + offset);
-
- /* Wait for update. */
- val = readl(soc_pm.data.sfrbu + offset);
- while (val & soc_pm.sfrbu_regs.pswbu.state)
- val = readl(soc_pm.data.sfrbu + offset);
}
static void at91_pm_suspend(suspend_state_t state)
{
if (soc_pm.data.mode == AT91_PM_BACKUP) {
- at91_pm_switch_ba_to_vbat();
+ at91_pm_switch_ba_to_auto();
cpu_suspend(0, at91_suspend_finish);
@@ -634,6 +647,11 @@ static void at91_pm_suspend(suspend_state_t state)
at91_suspend_sram_fn = fncpy(at91_suspend_sram_fn,
&at91_pm_suspend_in_sram,
at91_pm_suspend_in_sram_sz);
+
+ if (IS_ENABLED(CONFIG_SOC_SAMA7D65)) {
+ /* SHDWC.SR */
+ readl(soc_pm.data.shdwc + 0x08);
+ }
} else {
at91_suspend_finish(0);
}
@@ -1052,7 +1070,8 @@ static int __init at91_pm_backup_init(void)
int ret = -ENODEV, located = 0;
if (!IS_ENABLED(CONFIG_SOC_SAMA5D2) &&
- !IS_ENABLED(CONFIG_SOC_SAMA7G5))
+ !IS_ENABLED(CONFIG_SOC_SAMA7G5) &&
+ !IS_ENABLED(CONFIG_SOC_SAMA7D65))
return -EPERM;
if (!at91_is_pm_mode_active(AT91_PM_BACKUP))
@@ -1320,6 +1339,7 @@ struct pmc_info {
unsigned long uhp_udp_mask;
unsigned long mckr;
unsigned long version;
+ unsigned long mcks;
};
static const struct pmc_info pmc_infos[] __initconst = {
@@ -1351,8 +1371,14 @@ static const struct pmc_info pmc_infos[] __initconst = {
{
.mckr = 0x28,
.version = AT91_PMC_V2,
+ .mcks = 4,
+ },
+ {
+ .uhp_udp_mask = AT91SAM926x_PMC_UHP,
+ .mckr = 0x28,
+ .version = AT91_PMC_V2,
+ .mcks = 9,
},
-
};
static const struct of_device_id atmel_pmc_ids[] __initconst = {
@@ -1369,6 +1395,7 @@ static const struct of_device_id atmel_pmc_ids[] __initconst = {
{ .compatible = "atmel,sama5d2-pmc", .data = &pmc_infos[1] },
{ .compatible = "microchip,sam9x60-pmc", .data = &pmc_infos[4] },
{ .compatible = "microchip,sam9x7-pmc", .data = &pmc_infos[4] },
+ { .compatible = "microchip,sama7d65-pmc", .data = &pmc_infos[6] },
{ .compatible = "microchip,sama7g5-pmc", .data = &pmc_infos[5] },
{ /* sentinel */ },
};
@@ -1439,6 +1466,7 @@ static void __init at91_pm_init(void (*pm_idle)(void))
soc_pm.data.uhp_udp_mask = pmc->uhp_udp_mask;
soc_pm.data.pmc_mckr_offset = pmc->mckr;
soc_pm.data.pmc_version = pmc->version;
+ soc_pm.data.pmc_mcks = pmc->mcks;
if (pm_idle)
arm_pm_idle = pm_idle;
@@ -1662,7 +1690,7 @@ void __init sama7_pm_init(void)
at91_pm_modes_init(iomaps, ARRAY_SIZE(iomaps));
at91_pm_init(NULL);
- soc_pm.ws_ids = sama7g5_ws_ids;
+ soc_pm.ws_ids = sama7_ws_ids;
soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws;
soc_pm.sfrbu_regs.pswbu.key = (0x4BD20C << 8);
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 53bdc9000e44..50c3a425d140 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -39,6 +39,7 @@ struct at91_pm_data {
unsigned int suspend_mode;
unsigned int pmc_mckr_offset;
unsigned int pmc_version;
+ unsigned int pmc_mcks;
};
#endif
diff --git a/arch/arm/mach-at91/pm_data-offsets.c b/arch/arm/mach-at91/pm_data-offsets.c
index 40bd4e8fe40a..0ca5da66dc26 100644
--- a/arch/arm/mach-at91/pm_data-offsets.c
+++ b/arch/arm/mach-at91/pm_data-offsets.c
@@ -18,6 +18,8 @@ int main(void)
pmc_mckr_offset));
DEFINE(PM_DATA_PMC_VERSION, offsetof(struct at91_pm_data,
pmc_version));
+ DEFINE(PM_DATA_PMC_MCKS, offsetof(struct at91_pm_data,
+ pmc_mcks));
return 0;
}
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
index e5869cca5e79..e23b86834096 100644
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -814,18 +814,20 @@ sr_dis_exit:
.endm
/**
- * at91_mckx_ps_enable: save MCK1..4 settings and switch it to main clock
+ * at91_mckx_ps_enable: save MCK settings and switch it to main clock
*
- * Side effects: overwrites tmp1, tmp2
+ * Side effects: overwrites tmp1, tmp2, tmp3
*/
.macro at91_mckx_ps_enable
#ifdef CONFIG_SOC_SAMA7
ldr pmc, .pmc_base
+ ldr tmp3, .mcks
- /* There are 4 MCKs we need to handle: MCK1..4 */
+ /* Start at MCK1 and go until MCKs */
mov tmp1, #1
-e_loop: cmp tmp1, #5
- beq e_done
+e_loop:
+ cmp tmp1, tmp3
+ bgt e_done
/* Write MCK ID to retrieve the settings. */
str tmp1, [pmc, #AT91_PMC_MCR_V2]
@@ -850,7 +852,37 @@ e_save_mck3:
b e_ps
e_save_mck4:
+ cmp tmp1, #4
+ bne e_save_mck5
str tmp2, .saved_mck4
+ b e_ps
+
+e_save_mck5:
+ cmp tmp1, #5
+ bne e_save_mck6
+ str tmp2, .saved_mck5
+ b e_ps
+
+e_save_mck6:
+ cmp tmp1, #6
+ bne e_save_mck7
+ str tmp2, .saved_mck6
+ b e_ps
+
+e_save_mck7:
+ cmp tmp1, #7
+ bne e_save_mck8
+ str tmp2, .saved_mck7
+ b e_ps
+
+e_save_mck8:
+ cmp tmp1, #8
+ bne e_save_mck9
+ str tmp2, .saved_mck8
+ b e_ps
+
+e_save_mck9:
+ str tmp2, .saved_mck9
e_ps:
/* Use CSS=MAINCK and DIV=1. */
@@ -870,18 +902,20 @@ e_done:
.endm
/**
- * at91_mckx_ps_restore: restore MCK1..4 settings
+ * at91_mckx_ps_restore: restore MCKx settings
*
* Side effects: overwrites tmp1, tmp2
*/
.macro at91_mckx_ps_restore
#ifdef CONFIG_SOC_SAMA7
ldr pmc, .pmc_base
+ ldr tmp2, .mcks
- /* There are 4 MCKs we need to handle: MCK1..4 */
+ /* Start from MCK1 and go up to MCKs */
mov tmp1, #1
-r_loop: cmp tmp1, #5
- beq r_done
+r_loop:
+ cmp tmp1, tmp2
+ bgt r_done
r_save_mck1:
cmp tmp1, #1
@@ -902,7 +936,37 @@ r_save_mck3:
b r_ps
r_save_mck4:
+ cmp tmp1, #4
+ bne r_save_mck5
ldr tmp2, .saved_mck4
+ b r_ps
+
+r_save_mck5:
+ cmp tmp1, #5
+ bne r_save_mck6
+ ldr tmp2, .saved_mck5
+ b r_ps
+
+r_save_mck6:
+ cmp tmp1, #6
+ bne r_save_mck7
+ ldr tmp2, .saved_mck6
+ b r_ps
+
+r_save_mck7:
+ cmp tmp1, #7
+ bne r_save_mck8
+ ldr tmp2, .saved_mck7
+ b r_ps
+
+r_save_mck8:
+ cmp tmp1, #8
+ bne r_save_mck9
+ ldr tmp2, .saved_mck8
+ b r_ps
+
+r_save_mck9:
+ ldr tmp2, .saved_mck9
r_ps:
/* Write MCK ID to retrieve the settings. */
@@ -921,6 +985,7 @@ r_ps:
wait_mckrdy tmp1
add tmp1, tmp1, #1
+ ldr tmp2, .mcks
b r_loop
r_done:
#endif
@@ -1045,6 +1110,10 @@ ENTRY(at91_pm_suspend_in_sram)
str tmp1, .memtype
ldr tmp1, [r0, #PM_DATA_MODE]
str tmp1, .pm_mode
+#ifdef CONFIG_SOC_SAMA7
+ ldr tmp1, [r0, #PM_DATA_PMC_MCKS]
+ str tmp1, .mcks
+#endif
/*
* ldrne below are here to preload their address in the TLB as access
@@ -1132,6 +1201,10 @@ ENDPROC(at91_pm_suspend_in_sram)
.word 0
.pmc_version:
.word 0
+#ifdef CONFIG_SOC_SAMA7
+.mcks:
+ .word 0
+#endif
.saved_mckr:
.word 0
.saved_pllar:
@@ -1155,6 +1228,16 @@ ENDPROC(at91_pm_suspend_in_sram)
.word 0
.saved_mck4:
.word 0
+.saved_mck5:
+ .word 0
+.saved_mck6:
+ .word 0
+.saved_mck7:
+ .word 0
+.saved_mck8:
+ .word 0
+.saved_mck9:
+ .word 0
#endif
ENTRY(at91_pm_suspend_in_sram_sz)
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index 2a8a9fe46586..6cd6d29a2c9d 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -4,6 +4,7 @@ menuconfig ARCH_DAVINCI
bool "TI DaVinci"
depends on ARCH_MULTI_V5
depends on CPU_LITTLE_ENDIAN
+ select ARCH_DAVINCI_DA850
select CPU_ARM926T
select DAVINCI_TIMER
select ZONE_DMA
@@ -18,15 +19,9 @@ if ARCH_DAVINCI
comment "DaVinci Core Type"
-config ARCH_DAVINCI_DA830
- bool "DA830/OMAP-L137/AM17x based system"
- select ARCH_DAVINCI_DA8XX
- # needed on silicon revs 1.0, 1.1:
- select CPU_DCACHE_WRITETHROUGH if !CPU_DCACHE_DISABLE
- select DAVINCI_CP_INTC
-
config ARCH_DAVINCI_DA850
bool "DA850/OMAP-L138/AM18x based system"
+ select ARCH_DAVINCI_DA8XX
select DAVINCI_CP_INTC
config ARCH_DAVINCI_DA8XX
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 31d22a5d8e1e..7a210db669f4 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -10,7 +10,6 @@ obj-y := common.o sram.o devices-da8xx.o
obj-$(CONFIG_DAVINCI_MUX) += mux.o
# Chip specific
-obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o
obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o pdata-quirks.o
obj-y += da8xx-dt.o
diff --git a/arch/arm/mach-davinci/cputype.h b/arch/arm/mach-davinci/cputype.h
index 148a738391dc..a8f5330aaad1 100644
--- a/arch/arm/mach-davinci/cputype.h
+++ b/arch/arm/mach-davinci/cputype.h
@@ -25,7 +25,6 @@ struct davinci_id {
};
/* Can use lower 16 bits of cpu id for a variant when required */
-#define DAVINCI_CPU_ID_DA830 0x08300000
#define DAVINCI_CPU_ID_DA850 0x08500000
#endif
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
deleted file mode 100644
index 2e497745b624..000000000000
--- a/arch/arm/mach-davinci/da830.c
+++ /dev/null
@@ -1,507 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * TI DA830/OMAP L137 chip specific setup
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2009 (c) MontaVista Software, Inc.
- */
-#include <linux/clk-provider.h>
-#include <linux/clk/davinci.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/irqchip/irq-davinci-cp-intc.h>
-
-#include <clocksource/timer-davinci.h>
-
-#include <asm/mach/map.h>
-
-#include "common.h"
-#include "cputype.h"
-#include "da8xx.h"
-#include "irqs.h"
-#include "mux.h"
-
-/* Offsets of the 8 compare registers on the da830 */
-#define DA830_CMP12_0 0x60
-#define DA830_CMP12_1 0x64
-#define DA830_CMP12_2 0x68
-#define DA830_CMP12_3 0x6c
-#define DA830_CMP12_4 0x70
-#define DA830_CMP12_5 0x74
-#define DA830_CMP12_6 0x78
-#define DA830_CMP12_7 0x7c
-
-#define DA830_REF_FREQ 24000000
-
-/*
- * Device specific mux setup
- *
- * soc description mux mode mode mux dbg
- * reg offset mask mode
- */
-static const struct mux_config da830_pins[] = {
-#ifdef CONFIG_DAVINCI_MUX
- MUX_CFG(DA830, GPIO7_14, 0, 0, 0xf, 1, false)
- MUX_CFG(DA830, RTCK, 0, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_15, 0, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMU_0, 0, 4, 0xf, 8, false)
- MUX_CFG(DA830, EMB_SDCKE, 0, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMB_CLK_GLUE, 0, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMB_CLK, 0, 12, 0xf, 2, false)
- MUX_CFG(DA830, NEMB_CS_0, 0, 16, 0xf, 1, false)
- MUX_CFG(DA830, NEMB_CAS, 0, 20, 0xf, 1, false)
- MUX_CFG(DA830, NEMB_RAS, 0, 24, 0xf, 1, false)
- MUX_CFG(DA830, NEMB_WE, 0, 28, 0xf, 1, false)
- MUX_CFG(DA830, EMB_BA_1, 1, 0, 0xf, 1, false)
- MUX_CFG(DA830, EMB_BA_0, 1, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_0, 1, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_1, 1, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_2, 1, 16, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_3, 1, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_4, 1, 24, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_5, 1, 28, 0xf, 1, false)
- MUX_CFG(DA830, GPIO7_0, 1, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_1, 1, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_2, 1, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_3, 1, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_4, 1, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_5, 1, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_6, 1, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_7, 1, 28, 0xf, 8, false)
- MUX_CFG(DA830, EMB_A_6, 2, 0, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_7, 2, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_8, 2, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_9, 2, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_10, 2, 16, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_11, 2, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMB_A_12, 2, 24, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_31, 2, 28, 0xf, 1, false)
- MUX_CFG(DA830, GPIO7_8, 2, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_9, 2, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_10, 2, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_11, 2, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_12, 2, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO7_13, 2, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_13, 2, 24, 0xf, 8, false)
- MUX_CFG(DA830, EMB_D_30, 3, 0, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_29, 3, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_28, 3, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_27, 3, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_26, 3, 16, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_25, 3, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_24, 3, 24, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_23, 3, 28, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_22, 4, 0, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_21, 4, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_20, 4, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_19, 4, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_18, 4, 16, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_17, 4, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_16, 4, 24, 0xf, 1, false)
- MUX_CFG(DA830, NEMB_WE_DQM_3, 4, 28, 0xf, 1, false)
- MUX_CFG(DA830, NEMB_WE_DQM_2, 5, 0, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_0, 5, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_1, 5, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_2, 5, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_3, 5, 16, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_4, 5, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_5, 5, 24, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_6, 5, 28, 0xf, 1, false)
- MUX_CFG(DA830, GPIO6_0, 5, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_1, 5, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_2, 5, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_3, 5, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_4, 5, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_5, 5, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_6, 5, 28, 0xf, 8, false)
- MUX_CFG(DA830, EMB_D_7, 6, 0, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_8, 6, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_9, 6, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_10, 6, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_11, 6, 16, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_12, 6, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_13, 6, 24, 0xf, 1, false)
- MUX_CFG(DA830, EMB_D_14, 6, 28, 0xf, 1, false)
- MUX_CFG(DA830, GPIO6_7, 6, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_8, 6, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_9, 6, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_10, 6, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_11, 6, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_12, 6, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_13, 6, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO6_14, 6, 28, 0xf, 8, false)
- MUX_CFG(DA830, EMB_D_15, 7, 0, 0xf, 1, false)
- MUX_CFG(DA830, NEMB_WE_DQM_1, 7, 4, 0xf, 1, false)
- MUX_CFG(DA830, NEMB_WE_DQM_0, 7, 8, 0xf, 1, false)
- MUX_CFG(DA830, SPI0_SOMI_0, 7, 12, 0xf, 1, false)
- MUX_CFG(DA830, SPI0_SIMO_0, 7, 16, 0xf, 1, false)
- MUX_CFG(DA830, SPI0_CLK, 7, 20, 0xf, 1, false)
- MUX_CFG(DA830, NSPI0_ENA, 7, 24, 0xf, 1, false)
- MUX_CFG(DA830, NSPI0_SCS_0, 7, 28, 0xf, 1, false)
- MUX_CFG(DA830, EQEP0I, 7, 12, 0xf, 2, false)
- MUX_CFG(DA830, EQEP0S, 7, 16, 0xf, 2, false)
- MUX_CFG(DA830, EQEP1I, 7, 20, 0xf, 2, false)
- MUX_CFG(DA830, NUART0_CTS, 7, 24, 0xf, 2, false)
- MUX_CFG(DA830, NUART0_RTS, 7, 28, 0xf, 2, false)
- MUX_CFG(DA830, EQEP0A, 7, 24, 0xf, 4, false)
- MUX_CFG(DA830, EQEP0B, 7, 28, 0xf, 4, false)
- MUX_CFG(DA830, GPIO6_15, 7, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_14, 7, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_15, 7, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_0, 7, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_1, 7, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_2, 7, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_3, 7, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_4, 7, 28, 0xf, 8, false)
- MUX_CFG(DA830, SPI1_SOMI_0, 8, 0, 0xf, 1, false)
- MUX_CFG(DA830, SPI1_SIMO_0, 8, 4, 0xf, 1, false)
- MUX_CFG(DA830, SPI1_CLK, 8, 8, 0xf, 1, false)
- MUX_CFG(DA830, UART0_RXD, 8, 12, 0xf, 1, false)
- MUX_CFG(DA830, UART0_TXD, 8, 16, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_10, 8, 20, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_11, 8, 24, 0xf, 1, false)
- MUX_CFG(DA830, NSPI1_ENA, 8, 28, 0xf, 1, false)
- MUX_CFG(DA830, I2C1_SCL, 8, 0, 0xf, 2, false)
- MUX_CFG(DA830, I2C1_SDA, 8, 4, 0xf, 2, false)
- MUX_CFG(DA830, EQEP1S, 8, 8, 0xf, 2, false)
- MUX_CFG(DA830, I2C0_SDA, 8, 12, 0xf, 2, false)
- MUX_CFG(DA830, I2C0_SCL, 8, 16, 0xf, 2, false)
- MUX_CFG(DA830, UART2_RXD, 8, 28, 0xf, 2, false)
- MUX_CFG(DA830, TM64P0_IN12, 8, 12, 0xf, 4, false)
- MUX_CFG(DA830, TM64P0_OUT12, 8, 16, 0xf, 4, false)
- MUX_CFG(DA830, GPIO5_5, 8, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_6, 8, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_7, 8, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_8, 8, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_9, 8, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_10, 8, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_11, 8, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO5_12, 8, 28, 0xf, 8, false)
- MUX_CFG(DA830, NSPI1_SCS_0, 9, 0, 0xf, 1, false)
- MUX_CFG(DA830, USB0_DRVVBUS, 9, 4, 0xf, 1, false)
- MUX_CFG(DA830, AHCLKX0, 9, 8, 0xf, 1, false)
- MUX_CFG(DA830, ACLKX0, 9, 12, 0xf, 1, false)
- MUX_CFG(DA830, AFSX0, 9, 16, 0xf, 1, false)
- MUX_CFG(DA830, AHCLKR0, 9, 20, 0xf, 1, false)
- MUX_CFG(DA830, ACLKR0, 9, 24, 0xf, 1, false)
- MUX_CFG(DA830, AFSR0, 9, 28, 0xf, 1, false)
- MUX_CFG(DA830, UART2_TXD, 9, 0, 0xf, 2, false)
- MUX_CFG(DA830, AHCLKX2, 9, 8, 0xf, 2, false)
- MUX_CFG(DA830, ECAP0_APWM0, 9, 12, 0xf, 2, false)
- MUX_CFG(DA830, RMII_MHZ_50_CLK, 9, 20, 0xf, 2, false)
- MUX_CFG(DA830, ECAP1_APWM1, 9, 24, 0xf, 2, false)
- MUX_CFG(DA830, USB_REFCLKIN, 9, 8, 0xf, 4, false)
- MUX_CFG(DA830, GPIO5_13, 9, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_15, 9, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_11, 9, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_12, 9, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_13, 9, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_14, 9, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_15, 9, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_12, 9, 28, 0xf, 8, false)
- MUX_CFG(DA830, AMUTE0, 10, 0, 0xf, 1, false)
- MUX_CFG(DA830, AXR0_0, 10, 4, 0xf, 1, false)
- MUX_CFG(DA830, AXR0_1, 10, 8, 0xf, 1, false)
- MUX_CFG(DA830, AXR0_2, 10, 12, 0xf, 1, false)
- MUX_CFG(DA830, AXR0_3, 10, 16, 0xf, 1, false)
- MUX_CFG(DA830, AXR0_4, 10, 20, 0xf, 1, false)
- MUX_CFG(DA830, AXR0_5, 10, 24, 0xf, 1, false)
- MUX_CFG(DA830, AXR0_6, 10, 28, 0xf, 1, false)
- MUX_CFG(DA830, RMII_TXD_0, 10, 4, 0xf, 2, false)
- MUX_CFG(DA830, RMII_TXD_1, 10, 8, 0xf, 2, false)
- MUX_CFG(DA830, RMII_TXEN, 10, 12, 0xf, 2, false)
- MUX_CFG(DA830, RMII_CRS_DV, 10, 16, 0xf, 2, false)
- MUX_CFG(DA830, RMII_RXD_0, 10, 20, 0xf, 2, false)
- MUX_CFG(DA830, RMII_RXD_1, 10, 24, 0xf, 2, false)
- MUX_CFG(DA830, RMII_RXER, 10, 28, 0xf, 2, false)
- MUX_CFG(DA830, AFSR2, 10, 4, 0xf, 4, false)
- MUX_CFG(DA830, ACLKX2, 10, 8, 0xf, 4, false)
- MUX_CFG(DA830, AXR2_3, 10, 12, 0xf, 4, false)
- MUX_CFG(DA830, AXR2_2, 10, 16, 0xf, 4, false)
- MUX_CFG(DA830, AXR2_1, 10, 20, 0xf, 4, false)
- MUX_CFG(DA830, AFSX2, 10, 24, 0xf, 4, false)
- MUX_CFG(DA830, ACLKR2, 10, 28, 0xf, 4, false)
- MUX_CFG(DA830, NRESETOUT, 10, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_0, 10, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_1, 10, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_2, 10, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_3, 10, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_4, 10, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_5, 10, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_6, 10, 28, 0xf, 8, false)
- MUX_CFG(DA830, AXR0_7, 11, 0, 0xf, 1, false)
- MUX_CFG(DA830, AXR0_8, 11, 4, 0xf, 1, false)
- MUX_CFG(DA830, UART1_RXD, 11, 8, 0xf, 1, false)
- MUX_CFG(DA830, UART1_TXD, 11, 12, 0xf, 1, false)
- MUX_CFG(DA830, AXR0_11, 11, 16, 0xf, 1, false)
- MUX_CFG(DA830, AHCLKX1, 11, 20, 0xf, 1, false)
- MUX_CFG(DA830, ACLKX1, 11, 24, 0xf, 1, false)
- MUX_CFG(DA830, AFSX1, 11, 28, 0xf, 1, false)
- MUX_CFG(DA830, MDIO_CLK, 11, 0, 0xf, 2, false)
- MUX_CFG(DA830, MDIO_D, 11, 4, 0xf, 2, false)
- MUX_CFG(DA830, AXR0_9, 11, 8, 0xf, 2, false)
- MUX_CFG(DA830, AXR0_10, 11, 12, 0xf, 2, false)
- MUX_CFG(DA830, EPWM0B, 11, 20, 0xf, 2, false)
- MUX_CFG(DA830, EPWM0A, 11, 24, 0xf, 2, false)
- MUX_CFG(DA830, EPWMSYNCI, 11, 28, 0xf, 2, false)
- MUX_CFG(DA830, AXR2_0, 11, 16, 0xf, 4, false)
- MUX_CFG(DA830, EPWMSYNC0, 11, 28, 0xf, 4, false)
- MUX_CFG(DA830, GPIO3_7, 11, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_8, 11, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_9, 11, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_10, 11, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_11, 11, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_14, 11, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO3_15, 11, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_10, 11, 28, 0xf, 8, false)
- MUX_CFG(DA830, AHCLKR1, 12, 0, 0xf, 1, false)
- MUX_CFG(DA830, ACLKR1, 12, 4, 0xf, 1, false)
- MUX_CFG(DA830, AFSR1, 12, 8, 0xf, 1, false)
- MUX_CFG(DA830, AMUTE1, 12, 12, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_0, 12, 16, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_1, 12, 20, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_2, 12, 24, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_3, 12, 28, 0xf, 1, false)
- MUX_CFG(DA830, ECAP2_APWM2, 12, 4, 0xf, 2, false)
- MUX_CFG(DA830, EHRPWMGLUETZ, 12, 12, 0xf, 2, false)
- MUX_CFG(DA830, EQEP1A, 12, 28, 0xf, 2, false)
- MUX_CFG(DA830, GPIO4_11, 12, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_12, 12, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_13, 12, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_14, 12, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_0, 12, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_1, 12, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_2, 12, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_3, 12, 28, 0xf, 8, false)
- MUX_CFG(DA830, AXR1_4, 13, 0, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_5, 13, 4, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_6, 13, 8, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_7, 13, 12, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_8, 13, 16, 0xf, 1, false)
- MUX_CFG(DA830, AXR1_9, 13, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_0, 13, 24, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_1, 13, 28, 0xf, 1, false)
- MUX_CFG(DA830, EQEP1B, 13, 0, 0xf, 2, false)
- MUX_CFG(DA830, EPWM2B, 13, 4, 0xf, 2, false)
- MUX_CFG(DA830, EPWM2A, 13, 8, 0xf, 2, false)
- MUX_CFG(DA830, EPWM1B, 13, 12, 0xf, 2, false)
- MUX_CFG(DA830, EPWM1A, 13, 16, 0xf, 2, false)
- MUX_CFG(DA830, MMCSD_DAT_0, 13, 24, 0xf, 2, false)
- MUX_CFG(DA830, MMCSD_DAT_1, 13, 28, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HD_0, 13, 24, 0xf, 4, false)
- MUX_CFG(DA830, UHPI_HD_1, 13, 28, 0xf, 4, false)
- MUX_CFG(DA830, GPIO4_4, 13, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_5, 13, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_6, 13, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_7, 13, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_8, 13, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO4_9, 13, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_0, 13, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_1, 13, 28, 0xf, 8, false)
- MUX_CFG(DA830, EMA_D_2, 14, 0, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_3, 14, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_4, 14, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_5, 14, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_6, 14, 16, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_7, 14, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_8, 14, 24, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_9, 14, 28, 0xf, 1, false)
- MUX_CFG(DA830, MMCSD_DAT_2, 14, 0, 0xf, 2, false)
- MUX_CFG(DA830, MMCSD_DAT_3, 14, 4, 0xf, 2, false)
- MUX_CFG(DA830, MMCSD_DAT_4, 14, 8, 0xf, 2, false)
- MUX_CFG(DA830, MMCSD_DAT_5, 14, 12, 0xf, 2, false)
- MUX_CFG(DA830, MMCSD_DAT_6, 14, 16, 0xf, 2, false)
- MUX_CFG(DA830, MMCSD_DAT_7, 14, 20, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HD_8, 14, 24, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HD_9, 14, 28, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HD_2, 14, 0, 0xf, 4, false)
- MUX_CFG(DA830, UHPI_HD_3, 14, 4, 0xf, 4, false)
- MUX_CFG(DA830, UHPI_HD_4, 14, 8, 0xf, 4, false)
- MUX_CFG(DA830, UHPI_HD_5, 14, 12, 0xf, 4, false)
- MUX_CFG(DA830, UHPI_HD_6, 14, 16, 0xf, 4, false)
- MUX_CFG(DA830, UHPI_HD_7, 14, 20, 0xf, 4, false)
- MUX_CFG(DA830, LCD_D_8, 14, 24, 0xf, 4, false)
- MUX_CFG(DA830, LCD_D_9, 14, 28, 0xf, 4, false)
- MUX_CFG(DA830, GPIO0_2, 14, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_3, 14, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_4, 14, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_5, 14, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_6, 14, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_7, 14, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_8, 14, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_9, 14, 28, 0xf, 8, false)
- MUX_CFG(DA830, EMA_D_10, 15, 0, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_11, 15, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_12, 15, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_13, 15, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_14, 15, 16, 0xf, 1, false)
- MUX_CFG(DA830, EMA_D_15, 15, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_0, 15, 24, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_1, 15, 28, 0xf, 1, false)
- MUX_CFG(DA830, UHPI_HD_10, 15, 0, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HD_11, 15, 4, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HD_12, 15, 8, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HD_13, 15, 12, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HD_14, 15, 16, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HD_15, 15, 20, 0xf, 2, false)
- MUX_CFG(DA830, LCD_D_7, 15, 24, 0xf, 2, false)
- MUX_CFG(DA830, MMCSD_CLK, 15, 28, 0xf, 2, false)
- MUX_CFG(DA830, LCD_D_10, 15, 0, 0xf, 4, false)
- MUX_CFG(DA830, LCD_D_11, 15, 4, 0xf, 4, false)
- MUX_CFG(DA830, LCD_D_12, 15, 8, 0xf, 4, false)
- MUX_CFG(DA830, LCD_D_13, 15, 12, 0xf, 4, false)
- MUX_CFG(DA830, LCD_D_14, 15, 16, 0xf, 4, false)
- MUX_CFG(DA830, LCD_D_15, 15, 20, 0xf, 4, false)
- MUX_CFG(DA830, UHPI_HCNTL0, 15, 28, 0xf, 4, false)
- MUX_CFG(DA830, GPIO0_10, 15, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_11, 15, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_12, 15, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_13, 15, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_14, 15, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO0_15, 15, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_0, 15, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_1, 15, 28, 0xf, 8, false)
- MUX_CFG(DA830, EMA_A_2, 16, 0, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_3, 16, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_4, 16, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_5, 16, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_6, 16, 16, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_7, 16, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_8, 16, 24, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_9, 16, 28, 0xf, 1, false)
- MUX_CFG(DA830, MMCSD_CMD, 16, 0, 0xf, 2, false)
- MUX_CFG(DA830, LCD_D_6, 16, 4, 0xf, 2, false)
- MUX_CFG(DA830, LCD_D_3, 16, 8, 0xf, 2, false)
- MUX_CFG(DA830, LCD_D_2, 16, 12, 0xf, 2, false)
- MUX_CFG(DA830, LCD_D_1, 16, 16, 0xf, 2, false)
- MUX_CFG(DA830, LCD_D_0, 16, 20, 0xf, 2, false)
- MUX_CFG(DA830, LCD_PCLK, 16, 24, 0xf, 2, false)
- MUX_CFG(DA830, LCD_HSYNC, 16, 28, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HCNTL1, 16, 0, 0xf, 4, false)
- MUX_CFG(DA830, GPIO1_2, 16, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_3, 16, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_4, 16, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_5, 16, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_6, 16, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_7, 16, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_8, 16, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_9, 16, 28, 0xf, 8, false)
- MUX_CFG(DA830, EMA_A_10, 17, 0, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_11, 17, 4, 0xf, 1, false)
- MUX_CFG(DA830, EMA_A_12, 17, 8, 0xf, 1, false)
- MUX_CFG(DA830, EMA_BA_1, 17, 12, 0xf, 1, false)
- MUX_CFG(DA830, EMA_BA_0, 17, 16, 0xf, 1, false)
- MUX_CFG(DA830, EMA_CLK, 17, 20, 0xf, 1, false)
- MUX_CFG(DA830, EMA_SDCKE, 17, 24, 0xf, 1, false)
- MUX_CFG(DA830, NEMA_CAS, 17, 28, 0xf, 1, false)
- MUX_CFG(DA830, LCD_VSYNC, 17, 0, 0xf, 2, false)
- MUX_CFG(DA830, NLCD_AC_ENB_CS, 17, 4, 0xf, 2, false)
- MUX_CFG(DA830, LCD_MCLK, 17, 8, 0xf, 2, false)
- MUX_CFG(DA830, LCD_D_5, 17, 12, 0xf, 2, false)
- MUX_CFG(DA830, LCD_D_4, 17, 16, 0xf, 2, false)
- MUX_CFG(DA830, OBSCLK, 17, 20, 0xf, 2, false)
- MUX_CFG(DA830, NEMA_CS_4, 17, 28, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HHWIL, 17, 12, 0xf, 4, false)
- MUX_CFG(DA830, AHCLKR2, 17, 20, 0xf, 4, false)
- MUX_CFG(DA830, GPIO1_10, 17, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_11, 17, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_12, 17, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_13, 17, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_14, 17, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO1_15, 17, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_0, 17, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_1, 17, 28, 0xf, 8, false)
- MUX_CFG(DA830, NEMA_RAS, 18, 0, 0xf, 1, false)
- MUX_CFG(DA830, NEMA_WE, 18, 4, 0xf, 1, false)
- MUX_CFG(DA830, NEMA_CS_0, 18, 8, 0xf, 1, false)
- MUX_CFG(DA830, NEMA_CS_2, 18, 12, 0xf, 1, false)
- MUX_CFG(DA830, NEMA_CS_3, 18, 16, 0xf, 1, false)
- MUX_CFG(DA830, NEMA_OE, 18, 20, 0xf, 1, false)
- MUX_CFG(DA830, NEMA_WE_DQM_1, 18, 24, 0xf, 1, false)
- MUX_CFG(DA830, NEMA_WE_DQM_0, 18, 28, 0xf, 1, false)
- MUX_CFG(DA830, NEMA_CS_5, 18, 0, 0xf, 2, false)
- MUX_CFG(DA830, UHPI_HRNW, 18, 4, 0xf, 2, false)
- MUX_CFG(DA830, NUHPI_HAS, 18, 8, 0xf, 2, false)
- MUX_CFG(DA830, NUHPI_HCS, 18, 12, 0xf, 2, false)
- MUX_CFG(DA830, NUHPI_HDS1, 18, 20, 0xf, 2, false)
- MUX_CFG(DA830, NUHPI_HDS2, 18, 24, 0xf, 2, false)
- MUX_CFG(DA830, NUHPI_HINT, 18, 28, 0xf, 2, false)
- MUX_CFG(DA830, AXR0_12, 18, 4, 0xf, 4, false)
- MUX_CFG(DA830, AMUTE2, 18, 16, 0xf, 4, false)
- MUX_CFG(DA830, AXR0_13, 18, 20, 0xf, 4, false)
- MUX_CFG(DA830, AXR0_14, 18, 24, 0xf, 4, false)
- MUX_CFG(DA830, AXR0_15, 18, 28, 0xf, 4, false)
- MUX_CFG(DA830, GPIO2_2, 18, 0, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_3, 18, 4, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_4, 18, 8, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_5, 18, 12, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_6, 18, 16, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_7, 18, 20, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_8, 18, 24, 0xf, 8, false)
- MUX_CFG(DA830, GPIO2_9, 18, 28, 0xf, 8, false)
- MUX_CFG(DA830, EMA_WAIT_0, 19, 0, 0xf, 1, false)
- MUX_CFG(DA830, NUHPI_HRDY, 19, 0, 0xf, 2, false)
- MUX_CFG(DA830, GPIO2_10, 19, 0, 0xf, 8, false)
-#endif
-};
-
-static struct map_desc da830_io_desc[] = {
- {
- .virtual = IO_VIRT,
- .pfn = __phys_to_pfn(IO_PHYS),
- .length = IO_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = DA8XX_CP_INTC_VIRT,
- .pfn = __phys_to_pfn(DA8XX_CP_INTC_BASE),
- .length = DA8XX_CP_INTC_SIZE,
- .type = MT_DEVICE
- },
-};
-
-/* Contents of JTAG ID register used to identify exact cpu type */
-static struct davinci_id da830_ids[] = {
- {
- .variant = 0x0,
- .part_no = 0xb7df,
- .manufacturer = 0x017, /* 0x02f >> 1 */
- .cpu_id = DAVINCI_CPU_ID_DA830,
- .name = "da830/omap-l137 rev1.0",
- },
- {
- .variant = 0x8,
- .part_no = 0xb7df,
- .manufacturer = 0x017,
- .cpu_id = DAVINCI_CPU_ID_DA830,
- .name = "da830/omap-l137 rev1.1",
- },
- {
- .variant = 0x9,
- .part_no = 0xb7df,
- .manufacturer = 0x017,
- .cpu_id = DAVINCI_CPU_ID_DA830,
- .name = "da830/omap-l137 rev2.0",
- },
-};
-
-static const struct davinci_soc_info davinci_soc_info_da830 = {
- .io_desc = da830_io_desc,
- .io_desc_num = ARRAY_SIZE(da830_io_desc),
- .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
- .ids = da830_ids,
- .ids_num = ARRAY_SIZE(da830_ids),
- .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120,
- .pinmux_pins = da830_pins,
- .pinmux_pins_num = ARRAY_SIZE(da830_pins),
-};
-
-void __init da830_init(void)
-{
- davinci_common_init(&davinci_soc_info_da830);
-
- da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
- WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module");
-}
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 287dd987908e..706f8241b5e7 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -4,7 +4,6 @@
*
* Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
*
- * Derived from: arch/arm/mach-davinci/da830.c
* Original Copyrights follow:
*
* 2009 (c) MontaVista Software, Inc.
diff --git a/arch/arm/mach-davinci/da8xx.h b/arch/arm/mach-davinci/da8xx.h
index 54a255b8d8d8..70d14f7f3520 100644
--- a/arch/arm/mach-davinci/da8xx.h
+++ b/arch/arm/mach-davinci/da8xx.h
@@ -68,8 +68,6 @@ extern void __iomem *da8xx_syscfg1_base;
#define DA8XX_SHARED_RAM_BASE 0x80000000
#define DA8XX_ARM_RAM_BASE 0xffff0000
-void da830_init(void);
-
void da850_init(void);
int da850_register_vpif_display
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 5e73a725d5da..4e9ac55ae92d 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -33,7 +33,6 @@
#define DA8XX_PRUSS_MEM_BASE 0x01c30000
#define DA8XX_MMCSD0_BASE 0x01c40000
#define DA8XX_SPI0_BASE 0x01c41000
-#define DA830_SPI1_BASE 0x01e12000
#define DA8XX_LCD_CNTRL_BASE 0x01e13000
#define DA850_SATA_BASE 0x01e18000
#define DA850_MMCSD1_BASE 0x01e1b000
diff --git a/arch/arm/mach-davinci/irqs.h b/arch/arm/mach-davinci/irqs.h
index b1ceed81e9fa..23e8da5025ab 100644
--- a/arch/arm/mach-davinci/irqs.h
+++ b/arch/arm/mach-davinci/irqs.h
@@ -101,33 +101,6 @@
#define IRQ_DA8XX_ECAP2 71
#define IRQ_DA8XX_ARMCLKSTOPREQ 90
-/* DA830 specific interrupts */
-#define IRQ_DA830_MPUERR 27
-#define IRQ_DA830_IOPUERR 27
-#define IRQ_DA830_BOOTCFGERR 27
-#define IRQ_DA830_EHRPWM2 67
-#define IRQ_DA830_EHRPWM2TZ 68
-#define IRQ_DA830_EQEP0 72
-#define IRQ_DA830_EQEP1 73
-#define IRQ_DA830_T12CMPINT0_0 74
-#define IRQ_DA830_T12CMPINT1_0 75
-#define IRQ_DA830_T12CMPINT2_0 76
-#define IRQ_DA830_T12CMPINT3_0 77
-#define IRQ_DA830_T12CMPINT4_0 78
-#define IRQ_DA830_T12CMPINT5_0 79
-#define IRQ_DA830_T12CMPINT6_0 80
-#define IRQ_DA830_T12CMPINT7_0 81
-#define IRQ_DA830_T12CMPINT0_1 82
-#define IRQ_DA830_T12CMPINT1_1 83
-#define IRQ_DA830_T12CMPINT2_1 84
-#define IRQ_DA830_T12CMPINT3_1 85
-#define IRQ_DA830_T12CMPINT4_1 86
-#define IRQ_DA830_T12CMPINT5_1 87
-#define IRQ_DA830_T12CMPINT6_1 88
-#define IRQ_DA830_T12CMPINT7_1 89
-
-#define DA830_N_CP_INTC_IRQ 96
-
/* DA850 speicific interrupts */
#define IRQ_DA850_MPUADDRERR0 27
#define IRQ_DA850_MPUPROTERR0 27
diff --git a/arch/arm/mach-davinci/mux.h b/arch/arm/mach-davinci/mux.h
index 05fd3902df65..6325ea5a2730 100644
--- a/arch/arm/mach-davinci/mux.h
+++ b/arch/arm/mach-davinci/mux.h
@@ -21,410 +21,6 @@ struct mux_config {
bool debug;
};
-enum da830_index {
- DA830_GPIO7_14,
- DA830_RTCK,
- DA830_GPIO7_15,
- DA830_EMU_0,
- DA830_EMB_SDCKE,
- DA830_EMB_CLK_GLUE,
- DA830_EMB_CLK,
- DA830_NEMB_CS_0,
- DA830_NEMB_CAS,
- DA830_NEMB_RAS,
- DA830_NEMB_WE,
- DA830_EMB_BA_1,
- DA830_EMB_BA_0,
- DA830_EMB_A_0,
- DA830_EMB_A_1,
- DA830_EMB_A_2,
- DA830_EMB_A_3,
- DA830_EMB_A_4,
- DA830_EMB_A_5,
- DA830_GPIO7_0,
- DA830_GPIO7_1,
- DA830_GPIO7_2,
- DA830_GPIO7_3,
- DA830_GPIO7_4,
- DA830_GPIO7_5,
- DA830_GPIO7_6,
- DA830_GPIO7_7,
- DA830_EMB_A_6,
- DA830_EMB_A_7,
- DA830_EMB_A_8,
- DA830_EMB_A_9,
- DA830_EMB_A_10,
- DA830_EMB_A_11,
- DA830_EMB_A_12,
- DA830_EMB_D_31,
- DA830_GPIO7_8,
- DA830_GPIO7_9,
- DA830_GPIO7_10,
- DA830_GPIO7_11,
- DA830_GPIO7_12,
- DA830_GPIO7_13,
- DA830_GPIO3_13,
- DA830_EMB_D_30,
- DA830_EMB_D_29,
- DA830_EMB_D_28,
- DA830_EMB_D_27,
- DA830_EMB_D_26,
- DA830_EMB_D_25,
- DA830_EMB_D_24,
- DA830_EMB_D_23,
- DA830_EMB_D_22,
- DA830_EMB_D_21,
- DA830_EMB_D_20,
- DA830_EMB_D_19,
- DA830_EMB_D_18,
- DA830_EMB_D_17,
- DA830_EMB_D_16,
- DA830_NEMB_WE_DQM_3,
- DA830_NEMB_WE_DQM_2,
- DA830_EMB_D_0,
- DA830_EMB_D_1,
- DA830_EMB_D_2,
- DA830_EMB_D_3,
- DA830_EMB_D_4,
- DA830_EMB_D_5,
- DA830_EMB_D_6,
- DA830_GPIO6_0,
- DA830_GPIO6_1,
- DA830_GPIO6_2,
- DA830_GPIO6_3,
- DA830_GPIO6_4,
- DA830_GPIO6_5,
- DA830_GPIO6_6,
- DA830_EMB_D_7,
- DA830_EMB_D_8,
- DA830_EMB_D_9,
- DA830_EMB_D_10,
- DA830_EMB_D_11,
- DA830_EMB_D_12,
- DA830_EMB_D_13,
- DA830_EMB_D_14,
- DA830_GPIO6_7,
- DA830_GPIO6_8,
- DA830_GPIO6_9,
- DA830_GPIO6_10,
- DA830_GPIO6_11,
- DA830_GPIO6_12,
- DA830_GPIO6_13,
- DA830_GPIO6_14,
- DA830_EMB_D_15,
- DA830_NEMB_WE_DQM_1,
- DA830_NEMB_WE_DQM_0,
- DA830_SPI0_SOMI_0,
- DA830_SPI0_SIMO_0,
- DA830_SPI0_CLK,
- DA830_NSPI0_ENA,
- DA830_NSPI0_SCS_0,
- DA830_EQEP0I,
- DA830_EQEP0S,
- DA830_EQEP1I,
- DA830_NUART0_CTS,
- DA830_NUART0_RTS,
- DA830_EQEP0A,
- DA830_EQEP0B,
- DA830_GPIO6_15,
- DA830_GPIO5_14,
- DA830_GPIO5_15,
- DA830_GPIO5_0,
- DA830_GPIO5_1,
- DA830_GPIO5_2,
- DA830_GPIO5_3,
- DA830_GPIO5_4,
- DA830_SPI1_SOMI_0,
- DA830_SPI1_SIMO_0,
- DA830_SPI1_CLK,
- DA830_UART0_RXD,
- DA830_UART0_TXD,
- DA830_AXR1_10,
- DA830_AXR1_11,
- DA830_NSPI1_ENA,
- DA830_I2C1_SCL,
- DA830_I2C1_SDA,
- DA830_EQEP1S,
- DA830_I2C0_SDA,
- DA830_I2C0_SCL,
- DA830_UART2_RXD,
- DA830_TM64P0_IN12,
- DA830_TM64P0_OUT12,
- DA830_GPIO5_5,
- DA830_GPIO5_6,
- DA830_GPIO5_7,
- DA830_GPIO5_8,
- DA830_GPIO5_9,
- DA830_GPIO5_10,
- DA830_GPIO5_11,
- DA830_GPIO5_12,
- DA830_NSPI1_SCS_0,
- DA830_USB0_DRVVBUS,
- DA830_AHCLKX0,
- DA830_ACLKX0,
- DA830_AFSX0,
- DA830_AHCLKR0,
- DA830_ACLKR0,
- DA830_AFSR0,
- DA830_UART2_TXD,
- DA830_AHCLKX2,
- DA830_ECAP0_APWM0,
- DA830_RMII_MHZ_50_CLK,
- DA830_ECAP1_APWM1,
- DA830_USB_REFCLKIN,
- DA830_GPIO5_13,
- DA830_GPIO4_15,
- DA830_GPIO2_11,
- DA830_GPIO2_12,
- DA830_GPIO2_13,
- DA830_GPIO2_14,
- DA830_GPIO2_15,
- DA830_GPIO3_12,
- DA830_AMUTE0,
- DA830_AXR0_0,
- DA830_AXR0_1,
- DA830_AXR0_2,
- DA830_AXR0_3,
- DA830_AXR0_4,
- DA830_AXR0_5,
- DA830_AXR0_6,
- DA830_RMII_TXD_0,
- DA830_RMII_TXD_1,
- DA830_RMII_TXEN,
- DA830_RMII_CRS_DV,
- DA830_RMII_RXD_0,
- DA830_RMII_RXD_1,
- DA830_RMII_RXER,
- DA830_AFSR2,
- DA830_ACLKX2,
- DA830_AXR2_3,
- DA830_AXR2_2,
- DA830_AXR2_1,
- DA830_AFSX2,
- DA830_ACLKR2,
- DA830_NRESETOUT,
- DA830_GPIO3_0,
- DA830_GPIO3_1,
- DA830_GPIO3_2,
- DA830_GPIO3_3,
- DA830_GPIO3_4,
- DA830_GPIO3_5,
- DA830_GPIO3_6,
- DA830_AXR0_7,
- DA830_AXR0_8,
- DA830_UART1_RXD,
- DA830_UART1_TXD,
- DA830_AXR0_11,
- DA830_AHCLKX1,
- DA830_ACLKX1,
- DA830_AFSX1,
- DA830_MDIO_CLK,
- DA830_MDIO_D,
- DA830_AXR0_9,
- DA830_AXR0_10,
- DA830_EPWM0B,
- DA830_EPWM0A,
- DA830_EPWMSYNCI,
- DA830_AXR2_0,
- DA830_EPWMSYNC0,
- DA830_GPIO3_7,
- DA830_GPIO3_8,
- DA830_GPIO3_9,
- DA830_GPIO3_10,
- DA830_GPIO3_11,
- DA830_GPIO3_14,
- DA830_GPIO3_15,
- DA830_GPIO4_10,
- DA830_AHCLKR1,
- DA830_ACLKR1,
- DA830_AFSR1,
- DA830_AMUTE1,
- DA830_AXR1_0,
- DA830_AXR1_1,
- DA830_AXR1_2,
- DA830_AXR1_3,
- DA830_ECAP2_APWM2,
- DA830_EHRPWMGLUETZ,
- DA830_EQEP1A,
- DA830_GPIO4_11,
- DA830_GPIO4_12,
- DA830_GPIO4_13,
- DA830_GPIO4_14,
- DA830_GPIO4_0,
- DA830_GPIO4_1,
- DA830_GPIO4_2,
- DA830_GPIO4_3,
- DA830_AXR1_4,
- DA830_AXR1_5,
- DA830_AXR1_6,
- DA830_AXR1_7,
- DA830_AXR1_8,
- DA830_AXR1_9,
- DA830_EMA_D_0,
- DA830_EMA_D_1,
- DA830_EQEP1B,
- DA830_EPWM2B,
- DA830_EPWM2A,
- DA830_EPWM1B,
- DA830_EPWM1A,
- DA830_MMCSD_DAT_0,
- DA830_MMCSD_DAT_1,
- DA830_UHPI_HD_0,
- DA830_UHPI_HD_1,
- DA830_GPIO4_4,
- DA830_GPIO4_5,
- DA830_GPIO4_6,
- DA830_GPIO4_7,
- DA830_GPIO4_8,
- DA830_GPIO4_9,
- DA830_GPIO0_0,
- DA830_GPIO0_1,
- DA830_EMA_D_2,
- DA830_EMA_D_3,
- DA830_EMA_D_4,
- DA830_EMA_D_5,
- DA830_EMA_D_6,
- DA830_EMA_D_7,
- DA830_EMA_D_8,
- DA830_EMA_D_9,
- DA830_MMCSD_DAT_2,
- DA830_MMCSD_DAT_3,
- DA830_MMCSD_DAT_4,
- DA830_MMCSD_DAT_5,
- DA830_MMCSD_DAT_6,
- DA830_MMCSD_DAT_7,
- DA830_UHPI_HD_8,
- DA830_UHPI_HD_9,
- DA830_UHPI_HD_2,
- DA830_UHPI_HD_3,
- DA830_UHPI_HD_4,
- DA830_UHPI_HD_5,
- DA830_UHPI_HD_6,
- DA830_UHPI_HD_7,
- DA830_LCD_D_8,
- DA830_LCD_D_9,
- DA830_GPIO0_2,
- DA830_GPIO0_3,
- DA830_GPIO0_4,
- DA830_GPIO0_5,
- DA830_GPIO0_6,
- DA830_GPIO0_7,
- DA830_GPIO0_8,
- DA830_GPIO0_9,
- DA830_EMA_D_10,
- DA830_EMA_D_11,
- DA830_EMA_D_12,
- DA830_EMA_D_13,
- DA830_EMA_D_14,
- DA830_EMA_D_15,
- DA830_EMA_A_0,
- DA830_EMA_A_1,
- DA830_UHPI_HD_10,
- DA830_UHPI_HD_11,
- DA830_UHPI_HD_12,
- DA830_UHPI_HD_13,
- DA830_UHPI_HD_14,
- DA830_UHPI_HD_15,
- DA830_LCD_D_7,
- DA830_MMCSD_CLK,
- DA830_LCD_D_10,
- DA830_LCD_D_11,
- DA830_LCD_D_12,
- DA830_LCD_D_13,
- DA830_LCD_D_14,
- DA830_LCD_D_15,
- DA830_UHPI_HCNTL0,
- DA830_GPIO0_10,
- DA830_GPIO0_11,
- DA830_GPIO0_12,
- DA830_GPIO0_13,
- DA830_GPIO0_14,
- DA830_GPIO0_15,
- DA830_GPIO1_0,
- DA830_GPIO1_1,
- DA830_EMA_A_2,
- DA830_EMA_A_3,
- DA830_EMA_A_4,
- DA830_EMA_A_5,
- DA830_EMA_A_6,
- DA830_EMA_A_7,
- DA830_EMA_A_8,
- DA830_EMA_A_9,
- DA830_MMCSD_CMD,
- DA830_LCD_D_6,
- DA830_LCD_D_3,
- DA830_LCD_D_2,
- DA830_LCD_D_1,
- DA830_LCD_D_0,
- DA830_LCD_PCLK,
- DA830_LCD_HSYNC,
- DA830_UHPI_HCNTL1,
- DA830_GPIO1_2,
- DA830_GPIO1_3,
- DA830_GPIO1_4,
- DA830_GPIO1_5,
- DA830_GPIO1_6,
- DA830_GPIO1_7,
- DA830_GPIO1_8,
- DA830_GPIO1_9,
- DA830_EMA_A_10,
- DA830_EMA_A_11,
- DA830_EMA_A_12,
- DA830_EMA_BA_1,
- DA830_EMA_BA_0,
- DA830_EMA_CLK,
- DA830_EMA_SDCKE,
- DA830_NEMA_CAS,
- DA830_LCD_VSYNC,
- DA830_NLCD_AC_ENB_CS,
- DA830_LCD_MCLK,
- DA830_LCD_D_5,
- DA830_LCD_D_4,
- DA830_OBSCLK,
- DA830_NEMA_CS_4,
- DA830_UHPI_HHWIL,
- DA830_AHCLKR2,
- DA830_GPIO1_10,
- DA830_GPIO1_11,
- DA830_GPIO1_12,
- DA830_GPIO1_13,
- DA830_GPIO1_14,
- DA830_GPIO1_15,
- DA830_GPIO2_0,
- DA830_GPIO2_1,
- DA830_NEMA_RAS,
- DA830_NEMA_WE,
- DA830_NEMA_CS_0,
- DA830_NEMA_CS_2,
- DA830_NEMA_CS_3,
- DA830_NEMA_OE,
- DA830_NEMA_WE_DQM_1,
- DA830_NEMA_WE_DQM_0,
- DA830_NEMA_CS_5,
- DA830_UHPI_HRNW,
- DA830_NUHPI_HAS,
- DA830_NUHPI_HCS,
- DA830_NUHPI_HDS1,
- DA830_NUHPI_HDS2,
- DA830_NUHPI_HINT,
- DA830_AXR0_12,
- DA830_AMUTE2,
- DA830_AXR0_13,
- DA830_AXR0_14,
- DA830_AXR0_15,
- DA830_GPIO2_2,
- DA830_GPIO2_3,
- DA830_GPIO2_4,
- DA830_GPIO2_5,
- DA830_GPIO2_6,
- DA830_GPIO2_7,
- DA830_GPIO2_8,
- DA830_GPIO2_9,
- DA830_EMA_WAIT_0,
- DA830_NUHPI_HRDY,
- DA830_GPIO2_10,
-};
-
enum davinci_da850_index {
/* UART0 function */
DA850_NUART0_CTS,
diff --git a/arch/arm/mach-davinci/psc.h b/arch/arm/mach-davinci/psc.h
index acfef063295f..6c365a2e87fe 100644
--- a/arch/arm/mach-davinci/psc.h
+++ b/arch/arm/mach-davinci/psc.h
@@ -97,9 +97,7 @@
#define DA8XX_LPSC1_CPGMAC 5
#define DA8XX_LPSC1_EMIF3C 6
#define DA8XX_LPSC1_McASP0 7
-#define DA830_LPSC1_McASP1 8
#define DA850_LPSC1_SATA 8
-#define DA830_LPSC1_McASP2 9
#define DA850_LPSC1_VPIF 9
#define DA8XX_LPSC1_SPI1 10
#define DA8XX_LPSC1_I2C 11
@@ -111,7 +109,6 @@
#define DA8XX_LPSC1_PWM 17
#define DA850_LPSC1_MMC_SD1 18
#define DA8XX_LPSC1_ECAP 20
-#define DA830_LPSC1_EQEP 21
#define DA850_LPSC1_TPTC2 21
#define DA8XX_LPSC1_SCR_P0_SS 24
#define DA8XX_LPSC1_SCR_P1_SS 25
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index cac4e82f6c82..150a1e56dcae 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -209,9 +209,8 @@ static int __init exynos_pmu_irq_init(struct device_node *node,
return -ENOMEM;
}
- domain = irq_domain_add_hierarchy(parent_domain, 0, 0,
- node, &exynos_pmu_domain_ops,
- NULL);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, 0, of_fwnode_handle(node),
+ &exynos_pmu_domain_ops, NULL);
if (!domain) {
iounmap(pmu_base_addr);
pmu_base_addr = NULL;
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index f8920d0010de..6521ab3d24fa 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -135,7 +135,7 @@ static struct timer_list perr_timer;
static void dc21285_enable_error(struct timer_list *timer)
{
- del_timer(timer);
+ timer_delete(timer);
if (timer == &serr_timer)
enable_irq(IRQ_PCI_SERR);
diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c
index cf6546ddc7a3..3067c06b4b8e 100644
--- a/arch/arm/mach-imx/avic.c
+++ b/arch/arm/mach-imx/avic.c
@@ -201,8 +201,8 @@ static void __init mxc_init_irq(void __iomem *irqbase)
WARN_ON(irq_base < 0);
np = of_find_compatible_node(NULL, NULL, "fsl,avic");
- domain = irq_domain_add_legacy(np, AVIC_NUM_IRQS, irq_base, 0,
- &irq_domain_simple_ops, NULL);
+ domain = irq_domain_create_legacy(of_fwnode_handle(np), AVIC_NUM_IRQS, irq_base, 0,
+ &irq_domain_simple_ops, NULL);
WARN_ON(!domain);
for (i = 0; i < AVIC_NUM_IRQS / 32; i++, irq_base += 32)
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 13f3068e9845..45c1a2a7b35f 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -98,7 +98,7 @@ extern const u32 imx53_suspend_sz;
void imx6_suspend(void __iomem *ocram_vbase);
#else
static inline void imx53_suspend(void __iomem *ocram_vbase) {}
-static const u32 imx53_suspend_sz;
+static __maybe_unused const u32 imx53_suspend_sz;
static inline void imx6_suspend(void __iomem *ocram_vbase) {}
#endif
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
index 5909088d5482..2e633569d2f8 100644
--- a/arch/arm/mach-imx/gpc.c
+++ b/arch/arm/mach-imx/gpc.c
@@ -245,9 +245,8 @@ static int __init imx_gpc_init(struct device_node *node,
if (WARN_ON(!gpc_base))
return -ENOMEM;
- domain = irq_domain_add_hierarchy(parent_domain, 0, GPC_MAX_IRQS,
- node, &imx_gpc_domain_ops,
- NULL);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, GPC_MAX_IRQS, of_fwnode_handle(node),
+ &imx_gpc_domain_ops, NULL);
if (!domain) {
iounmap(gpc_base);
return -ENOMEM;
diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index e898f7c2733e..94e4f4a2f73f 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -509,9 +509,8 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk;
pmu_mmdc->devtype_data = device_get_match_data(&pdev->dev);
- hrtimer_init(&pmu_mmdc->hrtimer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL);
- pmu_mmdc->hrtimer.function = mmdc_pmu_timer_handler;
+ hrtimer_setup(&pmu_mmdc->hrtimer, mmdc_pmu_timer_handler, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
cpumask_set_cpu(raw_smp_processor_id(), &pmu_mmdc->cpu);
diff --git a/arch/arm/mach-imx/tzic.c b/arch/arm/mach-imx/tzic.c
index 8b3d98d288d9..50a5668e65d2 100644
--- a/arch/arm/mach-imx/tzic.c
+++ b/arch/arm/mach-imx/tzic.c
@@ -175,8 +175,8 @@ static int __init tzic_init_dt(struct device_node *np, struct device_node *p)
irq_base = irq_alloc_descs(-1, 0, TZIC_NUM_IRQS, numa_node_id());
WARN_ON(irq_base < 0);
- domain = irq_domain_add_legacy(np, TZIC_NUM_IRQS, irq_base, 0,
- &irq_domain_simple_ops, NULL);
+ domain = irq_domain_create_legacy(of_fwnode_handle(np), TZIC_NUM_IRQS, irq_base, 0,
+ &irq_domain_simple_ops, NULL);
WARN_ON(!domain);
for (i = 0; i < 4; i++, irq_base += 32)
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index a643b71e30a3..08ec6bd84ada 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -8,6 +8,7 @@ menuconfig ARCH_OMAP1
select ARCH_OMAP
select CLKSRC_MMIO
select FORCE_PCI if PCCARD
+ select GENERIC_IRQ_CHIP
select GPIOLIB
help
Support for older TI OMAP1 (omap7xx, omap15xx or omap16xx)
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 3312ef93355d..a5bf5554800f 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -289,7 +289,7 @@ static struct gpiod_lookup_table nokia770_irq_gpio_table = {
GPIO_LOOKUP("gpio-0-15", 15, "ads7846_irq",
GPIO_ACTIVE_HIGH),
/* GPIO used for retu IRQ */
- GPIO_LOOKUP("gpio-48-63", 15, "retu_irq",
+ GPIO_LOOKUP("gpio-48-63", 14, "retu_irq",
GPIO_ACTIVE_HIGH),
/* GPIO used for tahvo IRQ */
GPIO_LOOKUP("gpio-32-47", 8, "tahvo_irq",
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 9b587ecebb1c..bb1bc060ecd8 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -220,8 +220,7 @@ void __init omap1_init_irq(void)
omap_l2_irq = irq_base;
omap_l2_irq -= NR_IRQS_LEGACY;
- domain = irq_domain_add_legacy(NULL, nr_irqs, irq_base, 0,
- &irq_domain_simple_ops, NULL);
+ domain = irq_domain_create_legacy(NULL, nr_irqs, irq_base, 0, &irq_domain_simple_ops, NULL);
pr_info("Total of %lu interrupts in %i interrupt banks\n",
nr_irqs, irq_bank_count);
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index c36fb2721261..86a2f9e5d0ef 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -48,6 +48,7 @@
#define CLKDM_NO_AUTODEPS (1 << 4)
#define CLKDM_ACTIVE_WITH_MPU (1 << 5)
#define CLKDM_MISSING_IDLE_REPORTING (1 << 6)
+#define CLKDM_STANDBY_FORCE_WAKEUP BIT(7)
#define CLKDM_CAN_HWSUP (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO)
#define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP)
diff --git a/arch/arm/mach-omap2/clockdomains33xx_data.c b/arch/arm/mach-omap2/clockdomains33xx_data.c
index 87f4e927eb18..c05a3c07d448 100644
--- a/arch/arm/mach-omap2/clockdomains33xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains33xx_data.c
@@ -19,7 +19,7 @@ static struct clockdomain l4ls_am33xx_clkdm = {
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET,
- .flags = CLKDM_CAN_SWSUP,
+ .flags = CLKDM_CAN_SWSUP | CLKDM_STANDBY_FORCE_WAKEUP,
};
static struct clockdomain l3s_am33xx_clkdm = {
diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c
index acdf72a541c0..a4dd42abda89 100644
--- a/arch/arm/mach-omap2/cm33xx.c
+++ b/arch/arm/mach-omap2/cm33xx.c
@@ -20,6 +20,9 @@
#include "cm-regbits-34xx.h"
#include "cm-regbits-33xx.h"
#include "prm33xx.h"
+#if IS_ENABLED(CONFIG_SUSPEND)
+#include <linux/suspend.h>
+#endif
/*
* CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield:
@@ -328,8 +331,17 @@ static int am33xx_clkdm_clk_disable(struct clockdomain *clkdm)
{
bool hwsup = false;
+#if IS_ENABLED(CONFIG_SUSPEND)
+ /*
+ * In case of standby, Don't put the l4ls clk domain to sleep.
+ * Since CM3 PM FW doesn't wake-up/enable the l4ls clk domain
+ * upon wake-up, CM3 PM FW fails to wake-up th MPU.
+ */
+ if (pm_suspend_target_state == PM_SUSPEND_STANDBY &&
+ (clkdm->flags & CLKDM_STANDBY_FORCE_WAKEUP))
+ return 0;
+#endif
hwsup = am33xx_cm_is_clkdm_in_hwsup(clkdm->cm_inst, clkdm->clkdm_offs);
-
if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP))
am33xx_clkdm_sleep(clkdm);
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index 6f0d6120c174..a66b1dc61571 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -585,9 +585,8 @@ static int __init wakeupgen_init(struct device_node *node,
wakeupgen_ops = &am43xx_wakeupgen_ops;
}
- domain = irq_domain_add_hierarchy(parent_domain, 0, max_irqs,
- node, &wakeupgen_domain_ops,
- NULL);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, max_irqs, of_fwnode_handle(node),
+ &wakeupgen_domain_ops, NULL);
if (!domain) {
iounmap(wakeupgen_base);
return -ENOMEM;
diff --git a/arch/arm/mach-omap2/pmic-cpcap.c b/arch/arm/mach-omap2/pmic-cpcap.c
index 4f31e61c0c90..9f9a20274db8 100644
--- a/arch/arm/mach-omap2/pmic-cpcap.c
+++ b/arch/arm/mach-omap2/pmic-cpcap.c
@@ -264,7 +264,11 @@ int __init omap4_cpcap_init(void)
static int __init cpcap_late_init(void)
{
- omap4_vc_set_pmic_signaling(PWRDM_POWER_RET);
+ if (!of_find_compatible_node(NULL, NULL, "motorola,cpcap"))
+ return 0;
+
+ if (soc_is_omap443x() || soc_is_omap446x() || soc_is_omap447x())
+ omap4_vc_set_pmic_signaling(PWRDM_POWER_RET);
return 0;
}
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 2441d96b7144..a4785302b7ae 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -523,7 +523,7 @@ int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm)
* Set the powerdomain @pwrdm's next power state to @pwrst. The powerdomain
* may not enter this state immediately if the preconditions for this state
* have not been satisfied. Returns -EINVAL if the powerdomain pointer is
- * null or if the power state is invalid for the powerdomin, or returns 0
+ * null or if the power state is invalid for the powerdomain, or returns 0
* upon success.
*/
int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index a9ef71008147..5bfce8aa4102 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -147,12 +147,11 @@ pxa_init_irq_common(struct device_node *node, int irq_nr,
int n;
pxa_internal_irq_nr = irq_nr;
- pxa_irq_domain = irq_domain_add_legacy(node, irq_nr,
- PXA_IRQ(0), 0,
- &pxa_irq_ops, NULL);
+ pxa_irq_domain = irq_domain_create_legacy(of_fwnode_handle(node), irq_nr, PXA_IRQ(0), 0,
+ &pxa_irq_ops, NULL);
if (!pxa_irq_domain)
panic("Unable to add PXA IRQ domain\n");
- irq_set_default_host(pxa_irq_domain);
+ irq_set_default_domain(pxa_irq_domain);
for (n = 0; n < irq_nr; n += 32) {
void __iomem *base = irq_base(n >> 5);
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 0c8d9000df5a..71b282b146d0 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -31,10 +31,10 @@
/*
* Constants
*/
-#define SHARPSL_CHARGE_ON_TIME_INTERVAL (msecs_to_jiffies(1*60*1000)) /* 1 min */
-#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */
-#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */
-#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
+#define SHARPSL_CHARGE_ON_TIME_INTERVAL (secs_to_jiffies(60))
+#define SHARPSL_CHARGE_FINISH_TIME (secs_to_jiffies(10*60))
+#define SHARPSL_BATCHK_TIME (secs_to_jiffies(15))
+#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */
#define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */
@@ -913,8 +913,8 @@ static void sharpsl_pm_remove(struct platform_device *pdev)
if (sharpsl_pm.machinfo->exit)
sharpsl_pm.machinfo->exit();
- del_timer_sync(&sharpsl_pm.chrg_full_timer);
- del_timer_sync(&sharpsl_pm.ac_timer);
+ timer_delete_sync(&sharpsl_pm.chrg_full_timer);
+ timer_delete_sync(&sharpsl_pm.ac_timer);
}
static struct platform_driver sharpsl_pm_driver = {
diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c
index 9f7454b8efa7..2cde4c83b7f9 100644
--- a/arch/arm/mach-rpc/ecard.c
+++ b/arch/arm/mach-rpc/ecard.c
@@ -1124,7 +1124,7 @@ static int ecard_match(struct device *_dev, const struct device_driver *_drv)
return ret;
}
-struct bus_type ecard_bus_type = {
+const struct bus_type ecard_bus_type = {
.name = "ecard",
.dev_groups = ecard_dev_groups,
.match = ecard_match,
diff --git a/arch/arm/mach-s3c/devs.c b/arch/arm/mach-s3c/devs.c
index 8c26d592d2a3..bab2abd8a34a 100644
--- a/arch/arm/mach-s3c/devs.c
+++ b/arch/arm/mach-s3c/devs.c
@@ -19,7 +19,6 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/dma-mapping.h>
-#include <linux/fb.h>
#include <linux/gfp.h>
#include <linux/mmc/host.h>
#include <linux/ioport.h>
diff --git a/arch/arm/mach-s3c/gpio-samsung.c b/arch/arm/mach-s3c/gpio-samsung.c
index 87daaa09e2c3..206a492fbaf5 100644
--- a/arch/arm/mach-s3c/gpio-samsung.c
+++ b/arch/arm/mach-s3c/gpio-samsung.c
@@ -11,9 +11,9 @@
// Samsung - GPIOlib support
#include <linux/kernel.h>
+#include <linux/gpio/driver.h>
#include <linux/irq.h>
#include <linux/io.h>
-#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/module.h>
@@ -430,8 +430,8 @@ static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip,
return 0;
}
-static void samsung_gpiolib_set(struct gpio_chip *chip,
- unsigned offset, int value)
+static int samsung_gpiolib_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);
void __iomem *base = ourchip->base;
@@ -447,6 +447,8 @@ static void samsung_gpiolib_set(struct gpio_chip *chip,
__raw_writel(dat, base + 0x04);
samsung_gpio_unlock(ourchip, flags);
+
+ return 0;
}
static int samsung_gpiolib_get(struct gpio_chip *chip, unsigned offset)
@@ -515,7 +517,7 @@ static void __init samsung_gpiolib_add(struct samsung_gpio_chip *chip)
if (!gc->direction_output)
gc->direction_output = samsung_gpiolib_2bit_output;
if (!gc->set)
- gc->set = samsung_gpiolib_set;
+ gc->set_rv = samsung_gpiolib_set;
if (!gc->get)
gc->get = samsung_gpiolib_get;
diff --git a/arch/arm/mach-s3c/setup-fb-24bpp-s3c64xx.c b/arch/arm/mach-s3c/setup-fb-24bpp-s3c64xx.c
index cfa34b55ca21..c3269cd6a848 100644
--- a/arch/arm/mach-s3c/setup-fb-24bpp-s3c64xx.c
+++ b/arch/arm/mach-s3c/setup-fb-24bpp-s3c64xx.c
@@ -9,7 +9,6 @@
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/fb.h>
#include <linux/gpio.h>
#include "fb.h"
diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S
index a956b489b6ea..2bc7e73a8582 100644
--- a/arch/arm/mach-shmobile/headsmp.S
+++ b/arch/arm/mach-shmobile/headsmp.S
@@ -136,6 +136,7 @@ ENDPROC(shmobile_smp_sleep)
.long shmobile_smp_arg - 1b
.bss
+ .align 2
.globl shmobile_smp_mpidr
shmobile_smp_mpidr:
.space NR_CPUS * 4
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index c38367a10c79..3cd34a42e39b 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -8,19 +8,15 @@
*/
#include <linux/clocksource.h>
-#include <linux/device.h>
-#include <linux/dma-map-ops.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/memblock.h>
#include <linux/of.h>
#include <linux/of_clk.h>
-#include <linux/of_fdt.h>
#include <linux/psci.h>
#include <asm/mach/arch.h>
#include <asm/secure_cntvoff.h>
#include "common.h"
-#include "rcar-gen2.h"
static const struct of_device_id cpg_matches[] __initconst = {
{ .compatible = "renesas,r8a7742-cpg-mssr", .data = "extal" },
@@ -122,76 +118,6 @@ skip_update:
timer_probe();
}
-struct memory_reserve_config {
- u64 reserved;
- u64 base, size;
-};
-
-static int __init rcar_gen2_scan_mem(unsigned long node, const char *uname,
- int depth, void *data)
-{
- const char *type = of_get_flat_dt_prop(node, "device_type", NULL);
- const __be32 *reg, *endp;
- int l;
- struct memory_reserve_config *mrc = data;
- u64 lpae_start = 1ULL << 32;
-
- /* We are scanning "memory" nodes only */
- if (type == NULL || strcmp(type, "memory"))
- return 0;
-
- reg = of_get_flat_dt_prop(node, "linux,usable-memory", &l);
- if (reg == NULL)
- reg = of_get_flat_dt_prop(node, "reg", &l);
- if (reg == NULL)
- return 0;
-
- endp = reg + (l / sizeof(__be32));
- while ((endp - reg) >= (dt_root_addr_cells + dt_root_size_cells)) {
- u64 base, size;
-
- base = dt_mem_next_cell(dt_root_addr_cells, &reg);
- size = dt_mem_next_cell(dt_root_size_cells, &reg);
-
- if (base >= lpae_start)
- continue;
-
- if ((base + size) >= lpae_start)
- size = lpae_start - base;
-
- if (size < mrc->reserved)
- continue;
-
- if (base < mrc->base)
- continue;
-
- /* keep the area at top near the 32-bit legacy limit */
- mrc->base = base + size - mrc->reserved;
- mrc->size = mrc->reserved;
- }
-
- return 0;
-}
-
-static void __init rcar_gen2_reserve(void)
-{
- struct memory_reserve_config mrc;
-
- /* reserve 256 MiB at the top of the physical legacy 32-bit space */
- memset(&mrc, 0, sizeof(mrc));
- mrc.reserved = SZ_256M;
-
- of_scan_flat_dt(rcar_gen2_scan_mem, &mrc);
-#ifdef CONFIG_DMA_CMA
- if (mrc.size && memblock_is_region_memory(mrc.base, mrc.size)) {
- static struct cma *rcar_gen2_dma_contiguous;
-
- dma_contiguous_reserve_area(mrc.size, mrc.base, 0,
- &rcar_gen2_dma_contiguous, true);
- }
-#endif
-}
-
static const char * const rcar_gen2_boards_compat_dt[] __initconst = {
"renesas,r8a7790",
"renesas,r8a7791",
@@ -204,7 +130,6 @@ static const char * const rcar_gen2_boards_compat_dt[] __initconst = {
DT_MACHINE_START(RCAR_GEN2_DT, "Generic R-Car Gen2 (Flattened Device Tree)")
.init_late = shmobile_init_late,
.init_time = rcar_gen2_timer_init,
- .reserve = rcar_gen2_reserve,
.dt_compat = rcar_gen2_boards_compat_dt,
MACHINE_END
@@ -220,6 +145,5 @@ static const char * const rz_g1_boards_compat_dt[] __initconst = {
DT_MACHINE_START(RZ_G1_DT, "Generic RZ/G1 (Flattened Device Tree)")
.init_late = shmobile_init_late,
.init_time = rcar_gen2_timer_init,
- .reserve = rcar_gen2_reserve,
.dt_compat = rz_g1_boards_compat_dt,
MACHINE_END
diff --git a/arch/arm/mach-stm32/board-dt.c b/arch/arm/mach-stm32/board-dt.c
index 5dcc4ddd1a56..e6233c8725ae 100644
--- a/arch/arm/mach-stm32/board-dt.c
+++ b/arch/arm/mach-stm32/board-dt.c
@@ -17,6 +17,7 @@ static const char *const stm32_compat[] __initconst = {
"st,stm32f746",
"st,stm32f769",
"st,stm32h743",
+ "st,stm32h747",
"st,stm32h750",
"st,stm32mp131",
"st,stm32mp133",
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 2b6f50dd5478..5c1023a6d78c 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -928,6 +928,7 @@ config VDSO
select GENERIC_TIME_VSYSCALL
select GENERIC_VDSO_32
select GENERIC_GETTIMEOFDAY
+ select GENERIC_VDSO_DATA_STORE
help
Place in the process address space an ELF shared object
providing fast implementations of gettimeofday and
diff --git a/arch/arm/mm/cache-l2x0-pmu.c b/arch/arm/mm/cache-l2x0-pmu.c
index 993fefdc167a..93ef0502b7ff 100644
--- a/arch/arm/mm/cache-l2x0-pmu.c
+++ b/arch/arm/mm/cache-l2x0-pmu.c
@@ -539,8 +539,7 @@ static __init int l2x0_pmu_init(void)
* at higher frequencies.
*/
l2x0_pmu_poll_period = ms_to_ktime(1000);
- hrtimer_init(&l2x0_pmu_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- l2x0_pmu_hrtimer.function = l2x0_pmu_poll;
+ hrtimer_setup(&l2x0_pmu_hrtimer, l2x0_pmu_poll, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
cpumask_set_cpu(0, &pmu_cpu);
ret = cpuhp_setup_state_nocalls(CPUHP_AP_PERF_ARM_L2X0_ONLINE,
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index 2bec87c3327d..39fd5df73317 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -62,7 +62,7 @@ static int do_adjust_pte(struct vm_area_struct *vma, unsigned long address,
}
static int adjust_pte(struct vm_area_struct *vma, unsigned long address,
- unsigned long pfn, struct vm_fault *vmf)
+ unsigned long pfn, bool need_lock)
{
spinlock_t *ptl;
pgd_t *pgd;
@@ -99,12 +99,11 @@ again:
if (!pte)
return 0;
- /*
- * If we are using split PTE locks, then we need to take the page
- * lock here. Otherwise we are using shared mm->page_table_lock
- * which is already locked, thus cannot take it.
- */
- if (ptl != vmf->ptl) {
+ if (need_lock) {
+ /*
+ * Use nested version here to indicate that we are already
+ * holding one similar spinlock.
+ */
spin_lock_nested(ptl, SINGLE_DEPTH_NESTING);
if (unlikely(!pmd_same(pmdval, pmdp_get_lockless(pmd)))) {
pte_unmap_unlock(pte, ptl);
@@ -114,7 +113,7 @@ again:
ret = do_adjust_pte(vma, address, pfn, pte);
- if (ptl != vmf->ptl)
+ if (need_lock)
spin_unlock(ptl);
pte_unmap(pte);
@@ -123,9 +122,10 @@ again:
static void
make_coherent(struct address_space *mapping, struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep, unsigned long pfn,
- struct vm_fault *vmf)
+ unsigned long addr, pte_t *ptep, unsigned long pfn)
{
+ const unsigned long pmd_start_addr = ALIGN_DOWN(addr, PMD_SIZE);
+ const unsigned long pmd_end_addr = pmd_start_addr + PMD_SIZE;
struct mm_struct *mm = vma->vm_mm;
struct vm_area_struct *mpnt;
unsigned long offset;
@@ -142,6 +142,14 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma,
flush_dcache_mmap_lock(mapping);
vma_interval_tree_foreach(mpnt, &mapping->i_mmap, pgoff, pgoff) {
/*
+ * If we are using split PTE locks, then we need to take the pte
+ * lock. Otherwise we are using shared mm->page_table_lock which
+ * is already locked, thus cannot take it.
+ */
+ bool need_lock = IS_ENABLED(CONFIG_SPLIT_PTE_PTLOCKS);
+ unsigned long mpnt_addr;
+
+ /*
* If this VMA is not in our MM, we can ignore it.
* Note that we intentionally mask out the VMA
* that we are fixing up.
@@ -151,7 +159,12 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma,
if (!(mpnt->vm_flags & VM_MAYSHARE))
continue;
offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
- aliases += adjust_pte(mpnt, mpnt->vm_start + offset, pfn, vmf);
+ mpnt_addr = mpnt->vm_start + offset;
+
+ /* Avoid deadlocks by not grabbing the same PTE lock again. */
+ if (mpnt_addr >= pmd_start_addr && mpnt_addr < pmd_end_addr)
+ need_lock = false;
+ aliases += adjust_pte(mpnt, mpnt_addr, pfn, need_lock);
}
flush_dcache_mmap_unlock(mapping);
if (aliases)
@@ -194,7 +207,7 @@ void update_mmu_cache_range(struct vm_fault *vmf, struct vm_area_struct *vma,
__flush_dcache_folio(mapping, folio);
if (mapping) {
if (cache_is_vivt())
- make_coherent(mapping, vma, addr, ptep, pfn, vmf);
+ make_coherent(mapping, vma, addr, ptep, pfn);
else if (vma->vm_flags & VM_EXEC)
__flush_icache_all();
}
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 0749cf8a6637..5219158d54cf 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -227,9 +227,9 @@ void __flush_dcache_folio(struct address_space *mapping, struct folio *folio)
}
/*
- * If this is a page cache page, and we have an aliasing VIPT cache,
+ * If this is a page cache folio, and we have an aliasing VIPT cache,
* we only need to do one flush - which would be at the relevant
- * userspace colour, which is congruent with page->index.
+ * userspace colour, which is congruent with folio->index.
*/
if (mapping && cache_is_vipt_aliasing())
flush_pfn_alias(folio_pfn(folio), folio_pos(folio));
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 5345d218899a..54bdca025c9f 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -237,56 +237,17 @@ static inline void poison_init_mem(void *s, size_t count)
*p++ = 0xe7fddef0;
}
-static void __init free_highpages(void)
-{
-#ifdef CONFIG_HIGHMEM
- unsigned long max_low = max_low_pfn;
- phys_addr_t range_start, range_end;
- u64 i;
-
- /* set highmem page free */
- for_each_free_mem_range(i, NUMA_NO_NODE, MEMBLOCK_NONE,
- &range_start, &range_end, NULL) {
- unsigned long start = PFN_UP(range_start);
- unsigned long end = PFN_DOWN(range_end);
-
- /* Ignore complete lowmem entries */
- if (end <= max_low)
- continue;
-
- /* Truncate partial highmem entries */
- if (start < max_low)
- start = max_low;
-
- for (; start < end; start++)
- free_highmem_page(pfn_to_page(start));
- }
-#endif
-}
-
-/*
- * mem_init() marks the free areas in the mem_map and tells us how much
- * memory is free. This is done after various parts of the system have
- * claimed their memory after the kernel image.
- */
-void __init mem_init(void)
+void __init arch_mm_preinit(void)
{
#ifdef CONFIG_ARM_LPAE
swiotlb_init(max_pfn > arm_dma_pfn_limit, SWIOTLB_VERBOSE);
#endif
- set_max_mapnr(pfn_to_page(max_pfn) - mem_map);
-
- /* this will put all unused low memory onto the freelists */
- memblock_free_all();
-
#ifdef CONFIG_SA1111
/* now that our DMA memory is actually so designated, we can free it */
- free_reserved_area(__va(PHYS_OFFSET), swapper_pg_dir, -1, NULL);
+ memblock_phys_free(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET);
#endif
- free_highpages();
-
/*
* Check boundaries twice: Some fundamental inconsistencies can
* be detected at build time already.
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 89f1c97f3079..27e64f782cb3 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -436,7 +436,7 @@ void __arm_iomem_set_ro(void __iomem *ptr, size_t size)
set_memory_ro((unsigned long)ptr, PAGE_ALIGN(size) / PAGE_SIZE);
}
-void *arch_memremap_wb(phys_addr_t phys_addr, size_t size)
+void *arch_memremap_wb(phys_addr_t phys_addr, size_t size, unsigned long flags)
{
return (__force void *)arch_ioremap_caller(phys_addr, size,
MT_MEMORY_RW,
@@ -515,7 +515,5 @@ void __init early_ioremap_init(void)
bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
unsigned long flags)
{
- unsigned long pfn = PHYS_PFN(offset);
-
- return memblock_is_map_memory(pfn);
+ return memblock_is_map_memory(offset);
}
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index f5b7a16c5803..edb7f56b7c91 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -726,13 +726,8 @@ EXPORT_SYMBOL(phys_mem_access_prot);
static void __init *early_alloc(unsigned long sz)
{
- void *ptr = memblock_alloc(sz, sz);
+ return memblock_alloc_or_panic(sz, sz);
- if (!ptr)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, sz, sz);
-
- return ptr;
}
static void *__init late_alloc(unsigned long sz)
@@ -740,7 +735,7 @@ static void *__init late_alloc(unsigned long sz)
void *ptdesc = pagetable_alloc(GFP_PGTABLE_KERNEL & ~__GFP_HIGHMEM,
get_order(sz));
- if (!ptdesc || !pagetable_pte_ctor(ptdesc))
+ if (!ptdesc || !pagetable_pte_ctor(NULL, ptdesc))
BUG();
return ptdesc_to_virt(ptdesc);
}
@@ -1027,10 +1022,7 @@ void __init iotable_init(struct map_desc *io_desc, int nr)
if (!nr)
return;
- svm = memblock_alloc(sizeof(*svm) * nr, __alignof__(*svm));
- if (!svm)
- panic("%s: Failed to allocate %zu bytes align=0x%zx\n",
- __func__, sizeof(*svm) * nr, __alignof__(*svm));
+ svm = memblock_alloc_or_panic(sizeof(*svm) * nr, __alignof__(*svm));
for (md = io_desc; nr; md++, nr--) {
create_mapping(md);
@@ -1052,10 +1044,7 @@ void __init vm_reserve_area_early(unsigned long addr, unsigned long size,
struct vm_struct *vm;
struct static_vm *svm;
- svm = memblock_alloc(sizeof(*svm), __alignof__(*svm));
- if (!svm)
- panic("%s: Failed to allocate %zu bytes align=0x%zx\n",
- __func__, sizeof(*svm), __alignof__(*svm));
+ svm = memblock_alloc_or_panic(sizeof(*svm), __alignof__(*svm));
vm = &svm->vm;
vm->addr = (void *)addr;
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index c415f3859b20..d638cc87807e 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -162,10 +162,7 @@ void __init paging_init(const struct machine_desc *mdesc)
mpu_setup();
/* allocate the zero page. */
- zero_page = (void *)memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!zero_page)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ zero_page = (void *)memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
bootmem_init();
@@ -251,7 +248,7 @@ void __iomem *pci_remap_cfgspace(resource_size_t res_cookie, size_t size)
EXPORT_SYMBOL_GPL(pci_remap_cfgspace);
#endif
-void *arch_memremap_wb(phys_addr_t phys_addr, size_t size)
+void *arch_memremap_wb(phys_addr_t phys_addr, size_t size, unsigned long flags)
{
return (void *)phys_addr;
}
diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c
index f8e9bc58a84f..4eb81b7ed03a 100644
--- a/arch/arm/mm/pgd.c
+++ b/arch/arm/mm/pgd.c
@@ -17,11 +17,11 @@
#include "mm.h"
#ifdef CONFIG_ARM_LPAE
-#define __pgd_alloc() kmalloc_array(PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL)
-#define __pgd_free(pgd) kfree(pgd)
+#define _pgd_alloc(mm) kmalloc_array(PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL | __GFP_ZERO)
+#define _pgd_free(mm, pgd) kfree(pgd)
#else
-#define __pgd_alloc() (pgd_t *)__get_free_pages(GFP_KERNEL, 2)
-#define __pgd_free(pgd) free_pages((unsigned long)pgd, 2)
+#define _pgd_alloc(mm) __pgd_alloc(mm, 2)
+#define _pgd_free(mm, pgd) __pgd_free(mm, pgd)
#endif
/*
@@ -35,12 +35,10 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
pmd_t *new_pmd, *init_pmd;
pte_t *new_pte, *init_pte;
- new_pgd = __pgd_alloc();
+ new_pgd = _pgd_alloc(mm);
if (!new_pgd)
goto no_pgd;
- memset(new_pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t));
-
/*
* Copy over the kernel and IO PGD entries
*/
@@ -134,7 +132,7 @@ no_pmd:
no_pud:
p4d_free(mm, new_p4d);
no_p4d:
- __pgd_free(new_pgd);
+ _pgd_free(mm, new_pgd);
no_pgd:
return NULL;
}
@@ -207,5 +205,5 @@ no_pgd:
p4d_free(mm, p4d);
}
#endif
- __pgd_free(pgd_base);
+ _pgd_free(mm, pgd_base);
}
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 595e9cb33c1d..ca1bd764cfa5 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -211,7 +211,7 @@ orion_gpio_direction_output(struct gpio_chip *chip, unsigned pin, int value)
return 0;
}
-static void orion_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
+static int orion_gpio_set(struct gpio_chip *chip, unsigned int pin, int value)
{
struct orion_gpio_chip *ochip = gpiochip_get_data(chip);
unsigned long flags;
@@ -219,6 +219,8 @@ static void orion_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
spin_lock_irqsave(&ochip->lock, flags);
__set_level(ochip, pin, value);
spin_unlock_irqrestore(&ochip->lock, flags);
+
+ return 0;
}
static int orion_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
@@ -496,11 +498,10 @@ static void orion_gpio_unmask_irq(struct irq_data *d)
u32 reg_val;
u32 mask = d->mask;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
reg_val = irq_reg_readl(gc, ct->regs.mask);
reg_val |= mask;
irq_reg_writel(gc, reg_val, ct->regs.mask);
- irq_gc_unlock(gc);
}
static void orion_gpio_mask_irq(struct irq_data *d)
@@ -510,11 +511,10 @@ static void orion_gpio_mask_irq(struct irq_data *d)
u32 mask = d->mask;
u32 reg_val;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
reg_val = irq_reg_readl(gc, ct->regs.mask);
reg_val &= ~mask;
irq_reg_writel(gc, reg_val, ct->regs.mask);
- irq_gc_unlock(gc);
}
void __init orion_gpio_init(int gpio_base, int ngpio,
@@ -540,7 +540,7 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
ochip->chip.direction_input = orion_gpio_direction_input;
ochip->chip.get = orion_gpio_get;
ochip->chip.direction_output = orion_gpio_direction_output;
- ochip->chip.set = orion_gpio_set;
+ ochip->chip.set_rv = orion_gpio_set;
ochip->chip.to_irq = orion_gpio_to_irq;
ochip->chip.base = gpio_base;
ochip->chip.ngpio = ngpio;
@@ -602,12 +602,12 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
/* Setup irq domain on top of the generic chip. */
- ochip->domain = irq_domain_add_legacy(NULL,
- ochip->chip.ngpio,
- ochip->secondary_irq_base,
- ochip->secondary_irq_base,
- &irq_domain_simple_ops,
- ochip);
+ ochip->domain = irq_domain_create_legacy(NULL,
+ ochip->chip.ngpio,
+ ochip->secondary_irq_base,
+ ochip->secondary_irq_base,
+ &irq_domain_simple_ops,
+ ochip);
if (!ochip->domain)
panic("%s: couldn't allocate irq domain (DT).\n",
ochip->chip.label);
diff --git a/arch/arm/probes/uprobes/core.c b/arch/arm/probes/uprobes/core.c
index f5f790c6e5f8..885e0c5e8c20 100644
--- a/arch/arm/probes/uprobes/core.c
+++ b/arch/arm/probes/uprobes/core.c
@@ -26,10 +26,10 @@ bool is_swbp_insn(uprobe_opcode_t *insn)
(UPROBE_SWBP_ARM_INSN & 0x0fffffff);
}
-int set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm,
+int set_swbp(struct arch_uprobe *auprobe, struct vm_area_struct *vma,
unsigned long vaddr)
{
- return uprobe_write_opcode(auprobe, mm, vaddr,
+ return uprobe_write_opcode(auprobe, vma, vaddr,
__opcode_to_mem_arm(auprobe->bpinsn));
}
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index 49eeb2ad8dbd..27c1d5ebcd91 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -481,3 +481,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile
index 8a306bbec4a0..cb044bfd145d 100644
--- a/arch/arm/vdso/Makefile
+++ b/arch/arm/vdso/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
hostprogs := vdsomunge
diff --git a/arch/arm/vdso/vdso.lds.S b/arch/arm/vdso/vdso.lds.S
index 9bfa0f52923c..7c08371f4400 100644
--- a/arch/arm/vdso/vdso.lds.S
+++ b/arch/arm/vdso/vdso.lds.S
@@ -11,16 +11,16 @@
*/
#include <linux/const.h>
-#include <asm/asm-offsets.h>
#include <asm/page.h>
#include <asm/vdso.h>
+#include <vdso/datapage.h>
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
OUTPUT_ARCH(arm)
SECTIONS
{
- PROVIDE(_vdso_data = . - VDSO_DATA_SIZE);
+ VDSO_VVAR_SYMS
. = SIZEOF_HEADERS;
diff --git a/arch/arm/vfp/vfpinstr.h b/arch/arm/vfp/vfpinstr.h
index 32090b0fb250..a2f0c47e0ce7 100644
--- a/arch/arm/vfp/vfpinstr.h
+++ b/arch/arm/vfp/vfpinstr.h
@@ -62,8 +62,6 @@
#define FPSCR_C (1 << 29)
#define FPSCR_V (1 << 28)
-#ifdef CONFIG_AS_VFP_VMRS_FPINST
-
#define fmrx(_vfp_) ({ \
u32 __v; \
asm volatile (".fpu vfpv2\n" \
@@ -78,26 +76,6 @@
: : "r" (_var_) : "cc"); \
})
-#else
-
-#define vfpreg(_vfp_) #_vfp_
-
-#define fmrx(_vfp_) ({ \
- u32 __v; \
- asm volatile ("mrc p10, 7, %0, " vfpreg(_vfp_) "," \
- "cr0, 0 @ fmrx %0, " #_vfp_ \
- : "=r" (__v) : : "cc"); \
- __v; \
-})
-
-#define fmxr(_vfp_, _var_) ({ \
- asm volatile ("mcr p10, 7, %0, " vfpreg(_vfp_) "," \
- "cr0, 0 @ fmxr " #_vfp_ ", %0" \
- : : "r" (_var_) : "cc"); \
-})
-
-#endif
-
u32 vfp_single_cpdo(u32 inst, u32 fpscr);
u32 vfp_single_cprt(u32 inst, u32 fpscr, struct pt_regs *regs);
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index d44867fc0c5e..e559ad3cd148 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -168,7 +168,7 @@ static void vfp_thread_copy(struct thread_info *thread)
/*
* When this function is called with the following 'cmd's, the following
* is true while this function is being run:
- * THREAD_NOFTIFY_SWTICH:
+ * THREAD_NOTIFY_SWITCH:
* - the previously running thread will not be scheduled onto another CPU.
* - the next thread to be run (v) will not be running on another CPU.
* - thread->cpu is the local CPU number
@@ -877,6 +877,7 @@ void kernel_neon_begin(void)
* the kernel mode NEON register contents never need to be preserved.
*/
BUG_ON(in_hardirq());
+ BUG_ON(irqs_disabled());
cpu = __smp_processor_id();
fpexc = fmrx(FPEXC) | FPEXC_EN;
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 100570a048c5..55fc331af337 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -21,6 +21,8 @@ config ARM64
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
select ARCH_HAS_CACHE_LINE_SIZE
select ARCH_HAS_CC_PLATFORM
+ select ARCH_HAS_CRC32
+ select ARCH_HAS_CRC_T10DIF if KERNEL_MODE_NEON
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DEBUG_VIRTUAL
select ARCH_HAS_DEBUG_VM_PGTABLE
@@ -36,9 +38,12 @@ config ARM64
select ARCH_HAS_KEEPINITRD
select ARCH_HAS_MEMBARRIER_SYNC_CORE
select ARCH_HAS_MEM_ENCRYPT
+ select ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS
select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
select ARCH_HAS_NONLEAF_PMD_YOUNG if ARM64_HAFT
+ select ARCH_HAS_PREEMPT_LAZY
+ select ARCH_HAS_PTDUMP
select ARCH_HAS_PTE_DEVMAP
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_HW_PTE_YOUNG
@@ -113,7 +118,7 @@ config ARM64
select ARCH_WANT_FRAME_POINTERS
select ARCH_WANT_HUGE_PMD_SHARE if ARM64_4K_PAGES || (ARM64_16K_PAGES && !ARM64_VA_BITS_36)
select ARCH_WANT_LD_ORPHAN_WARN
- select ARCH_WANTS_EXECMEM_LATE if EXECMEM
+ select ARCH_WANTS_EXECMEM_LATE
select ARCH_WANTS_NO_INSTR
select ARCH_WANTS_THP_SWAP if ARM64_4K_PAGES
select ARCH_HAS_UBSAN
@@ -130,7 +135,6 @@ config ARM64
select COMMON_CLK
select CPU_PM if (SUSPEND || CPU_IDLE)
select CPUMASK_OFFSTACK if NR_CPUS > 256
- select CRC32
select DCACHE_WORD_ACCESS
select DYNAMIC_FTRACE if FUNCTION_TRACER
select DMA_BOUNCE_UNALIGNED_KMALLOC
@@ -149,16 +153,17 @@ config ARM64
select GENERIC_IDLE_POLL_SETUP
select GENERIC_IOREMAP
select GENERIC_IRQ_IPI
+ select GENERIC_IRQ_KEXEC_CLEAR_VM_FORWARD
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_IRQ_SHOW_LEVEL
select GENERIC_LIB_DEVMEM_IS_ALLOWED
select GENERIC_PCI_IOMAP
- select GENERIC_PTDUMP
select GENERIC_SCHED_CLOCK
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
select GENERIC_GETTIMEOFDAY
+ select GENERIC_VDSO_DATA_STORE
select GENERIC_VDSO_TIME_NS
select HARDIRQS_SW_RESEND
select HAS_IOPORT
@@ -214,13 +219,15 @@ config ARM64
if DYNAMIC_FTRACE_WITH_ARGS
select HAVE_SAMPLE_FTRACE_DIRECT
select HAVE_SAMPLE_FTRACE_DIRECT_MULTI
+ select HAVE_BUILDTIME_MCOUNT_SORT
select HAVE_EFFICIENT_UNALIGNED_ACCESS
select HAVE_GUP_FAST
+ select HAVE_FTRACE_GRAPH_FUNC
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_ERROR_INJECTION
+ select HAVE_FUNCTION_GRAPH_FREGS
select HAVE_FUNCTION_GRAPH_TRACER
- select HAVE_FUNCTION_GRAPH_RETVAL
select HAVE_GCC_PLUGINS
select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && \
HW_PERF_EVENTS && HAVE_PERF_EVENTS_NMI
@@ -246,6 +253,7 @@ config ARM64
select HAVE_KRETPROBES
select HAVE_GENERIC_VDSO
select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU
+ select HOTPLUG_SMT if HOTPLUG_CPU
select IRQ_DOMAIN
select IRQ_FORCED_THREADING
select KASAN_VMALLOC if KASAN
@@ -319,15 +327,15 @@ config ARCH_MMAP_RND_BITS_MIN
default 18
# max bits determined by the following formula:
-# VA_BITS - PAGE_SHIFT - 3
+# VA_BITS - PTDESC_TABLE_SHIFT
config ARCH_MMAP_RND_BITS_MAX
default 19 if ARM64_VA_BITS=36
default 24 if ARM64_VA_BITS=39
default 27 if ARM64_VA_BITS=42
default 30 if ARM64_VA_BITS=47
- default 29 if ARM64_VA_BITS=48 && ARM64_64K_PAGES
- default 31 if ARM64_VA_BITS=48 && ARM64_16K_PAGES
- default 33 if ARM64_VA_BITS=48
+ default 29 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52) && ARM64_64K_PAGES
+ default 31 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52) && ARM64_16K_PAGES
+ default 33 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52)
default 14 if ARM64_64K_PAGES
default 16 if ARM64_16K_PAGES
default 18
@@ -456,6 +464,23 @@ config AMPERE_ERRATUM_AC03_CPU_38
If unsure, say Y.
+config AMPERE_ERRATUM_AC04_CPU_23
+ bool "AmpereOne: AC04_CPU_23: Failure to synchronize writes to HCR_EL2 may corrupt address translations."
+ default y
+ help
+ This option adds an alternative code sequence to work around Ampere
+ errata AC04_CPU_23 on AmpereOne.
+
+ Updates to HCR_EL2 can rarely corrupt simultaneous translations for
+ data addresses initiated by load/store instructions. Only
+ instruction initiated translations are vulnerable, not translations
+ from prefetches for example. A DSB before the store to HCR_EL2 is
+ sufficient to prevent older instructions from hitting the window
+ for corruption, and an ISB after is sufficient to prevent younger
+ instructions from hitting the window for corruption.
+
+ If unsure, say Y.
+
config ARM64_WORKAROUND_CLEAN_CACHE
bool
@@ -634,9 +659,6 @@ config ARM64_ERRATUM_843419
If unsure, say Y.
-config ARM64_LD_HAS_FIX_ERRATUM_843419
- def_bool $(ld-option,--fix-cortex-a53-843419)
-
config ARM64_ERRATUM_1024718
bool "Cortex-A55: 1024718: Update of DBM/AP bits without break before make might result in incorrect update"
default y
@@ -1298,6 +1320,15 @@ config NVIDIA_CARMEL_CNP_ERRATUM
If unsure, say Y.
+config ROCKCHIP_ERRATUM_3568002
+ bool "Rockchip 3568002: GIC600 can not access physical addresses higher than 4GB"
+ default y
+ help
+ The Rockchip RK3566 and RK3568 GIC600 SoC integrations have AXI
+ addressing limited to the first 32bit of physical address space.
+
+ If unsure, say Y.
+
config ROCKCHIP_ERRATUM_3588001
bool "Rockchip 3588001: GIC600 can not support shareability attributes"
default y
@@ -1379,7 +1410,6 @@ config ARM64_VA_BITS_48
config ARM64_VA_BITS_52
bool "52-bit"
- depends on ARM64_PAN || !ARM64_SW_TTBR0_PAN
help
Enable 52-bit virtual addressing for userspace when explicitly
requested via a hint to mmap(). The kernel will also use 52-bit
@@ -1431,7 +1461,6 @@ config ARM64_PA_BITS_48
config ARM64_PA_BITS_52
bool "52-bit"
depends on ARM64_64K_PAGES || ARM64_VA_BITS_52
- depends on ARM64_PAN || !ARM64_SW_TTBR0_PAN
help
Enable support for a 52-bit physical address space, introduced as
part of the ARMv8.2-LPA extension.
@@ -1587,6 +1616,9 @@ config ARCH_SUPPORTS_KEXEC_IMAGE_VERIFY_SIG
config ARCH_DEFAULT_KEXEC_IMAGE_VERIFY_SIG
def_bool y
+config ARCH_SUPPORTS_KEXEC_HANDOVER
+ def_bool y
+
config ARCH_SUPPORTS_CRASH_DUMP
def_bool y
@@ -1681,6 +1713,7 @@ config RODATA_FULL_DEFAULT_ENABLED
config ARM64_SW_TTBR0_PAN
bool "Emulate Privileged Access Never using TTBR0_EL1 switching"
depends on !KCSAN
+ select ARM64_PAN
help
Enabling this option prevents the kernel from accessing
user-space memory directly by pointing TTBR0_EL1 to a reserved
@@ -1874,13 +1907,9 @@ config ARM64_PAN
The feature is detected at runtime, and will remain as a 'nop'
instruction if the cpu does not implement the feature.
-config AS_HAS_LSE_ATOMICS
- def_bool $(as-instr,.arch_extension lse)
-
config ARM64_LSE_ATOMICS
bool
default ARM64_USE_LSE_ATOMICS
- depends on AS_HAS_LSE_ATOMICS
config ARM64_USE_LSE_ATOMICS
bool "Atomic instructions"
@@ -1892,20 +1921,12 @@ config ARM64_USE_LSE_ATOMICS
Say Y here to make use of these instructions for the in-kernel
atomic routines. This incurs a small overhead on CPUs that do
- not support these instructions and requires the kernel to be
- built with binutils >= 2.25 in order for the new instructions
- to be used.
+ not support these instructions.
endmenu # "ARMv8.1 architectural features"
menu "ARMv8.2 architectural features"
-config AS_HAS_ARMV8_2
- def_bool $(cc-option,-Wa$(comma)-march=armv8.2-a)
-
-config AS_HAS_SHA3
- def_bool $(as-instr,.arch armv8.2-a+sha3)
-
config ARM64_PMEM
bool "Enable support for persistent memory"
select ARCH_HAS_PMEM_API
@@ -1937,7 +1958,6 @@ config ARM64_RAS_EXTN
config ARM64_CNP
bool "Enable support for Common Not Private (CNP) translations"
default y
- depends on ARM64_PAN || !ARM64_SW_TTBR0_PAN
help
Common Not Private (CNP) allows translation table entries to
be shared between different PEs in the same inner shareable
@@ -1980,7 +2000,6 @@ config ARM64_PTR_AUTH_KERNEL
bool "Use pointer authentication for kernel"
default y
depends on ARM64_PTR_AUTH
- depends on (CC_HAS_SIGN_RETURN_ADDRESS || CC_HAS_BRANCH_PROT_PAC_RET) && AS_HAS_ARMV8_3
# Modern compilers insert a .note.gnu.property section note for PAC
# which is only understood by binutils starting with version 2.33.1.
depends on LD_IS_LLD || LD_VERSION >= 23301 || (CC_IS_GCC && GCC_VERSION < 90100)
@@ -2001,19 +2020,10 @@ config CC_HAS_BRANCH_PROT_PAC_RET
# GCC 9 or later, clang 8 or later
def_bool $(cc-option,-mbranch-protection=pac-ret+leaf)
-config CC_HAS_SIGN_RETURN_ADDRESS
- # GCC 7, 8
- def_bool $(cc-option,-msign-return-address=all)
-
-config AS_HAS_ARMV8_3
- def_bool $(cc-option,-Wa$(comma)-march=armv8.3-a)
-
config AS_HAS_CFI_NEGATE_RA_STATE
+ # binutils 2.34+
def_bool $(as-instr,.cfi_startproc\n.cfi_negate_ra_state\n.cfi_endproc\n)
-config AS_HAS_LDAPR
- def_bool $(as-instr,.arch_extension rcpc)
-
endmenu # "ARMv8.3 architectural features"
menu "ARMv8.4 architectural features"
@@ -2041,20 +2051,13 @@ config ARM64_AMU_EXTN
correctly reflect reality. Most commonly, the value read will be 0,
indicating that the counter is not enabled.
-config AS_HAS_ARMV8_4
- def_bool $(cc-option,-Wa$(comma)-march=armv8.4-a)
-
config ARM64_TLB_RANGE
bool "Enable support for tlbi range feature"
default y
- depends on AS_HAS_ARMV8_4
help
ARMv8.4-TLBI provides TLBI invalidation instruction that apply to a
range of input addresses.
- The feature introduces new assembly instructions, and they were
- support when binutils >= 2.30.
-
endmenu # "ARMv8.4 architectural features"
menu "ARMv8.5 architectural features"
@@ -2130,9 +2133,8 @@ config ARM64_MTE
default y
depends on ARM64_AS_HAS_MTE && ARM64_TAGGED_ADDR_ABI
depends on AS_HAS_ARMV8_5
- depends on AS_HAS_LSE_ATOMICS
# Required for tag checking in the uaccess routines
- depends on ARM64_PAN
+ select ARM64_PAN
select ARCH_HAS_SUBPAGE_FAULTS
select ARCH_USES_HIGH_VMA_FLAGS
select ARCH_USES_PG_ARCH_2
@@ -2270,7 +2272,6 @@ config ARM64_SME
bool "ARM Scalable Matrix Extension support"
default y
depends on ARM64_SVE
- depends on BROKEN
help
The Scalable Matrix Extension (SME) is an extension to the AArch64
execution state which utilises a substantial subset of the SVE
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 370a9d2b6919..a541bb029aa4 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -101,6 +101,11 @@ config ARCH_BITMAIN
help
This enables support for the Bitmain SoC Family.
+config ARCH_BLAIZE
+ bool "Blaize SoC Platforms"
+ help
+ This enables support for the Blaize SoC family
+
config ARCH_EXYNOS
bool "Samsung Exynos SoC family"
select COMMON_CLK_SAMSUNG
@@ -135,8 +140,6 @@ config ARCH_K3
select SOC_TI
select TI_MESSAGE_MANAGER
select TI_SCI_PROTOCOL
- select TI_SCI_INTR_IRQCHIP
- select TI_SCI_INTA_IRQCHIP
select TI_K3_SOCINFO
help
This enables support for Texas Instruments' K3 multicore SoC
@@ -266,7 +269,7 @@ config ARCH_QCOM
bool "Qualcomm Platforms"
select GPIOLIB
select PINCTRL
- select HAVE_PWRCTL if PCI
+ select HAVE_PWRCTRL if PCI
help
This enables support for the ARMv8 based Qualcomm chipsets.
@@ -318,6 +321,10 @@ config ARCH_STM32
help
This enables support for ARMv8 based STMicroelectronics
STM32 family, including:
+ - STM32MP21:
+ - STM32MP211, STM32MP213, STM32MP215.
+ - STM32MP23:
+ - STM32MP231, STM32MP233, STM32MP235.
- STM32MP25:
- STM32MP251, STM32MP253, STM32MP255 and STM32MP257.
@@ -371,13 +378,12 @@ config ARCH_UNIPHIER
This enables support for Socionext UniPhier SoC family.
config ARCH_VEXPRESS
- bool "ARMv8 software model (Versatile Express)"
+ bool "ARM Ltd Platforms"
select GPIOLIB
select PM
select PM_GENERIC_DOMAINS
help
- This enables support for the ARMv8 software model (Versatile
- Express).
+ This enables support for the ARM Ltd Platforms.
config ARCH_VISCONTI
bool "Toshiba Visconti SoC Family"
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 358c68565bfd..73a10f65ce8b 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -16,14 +16,11 @@ ifeq ($(CONFIG_RELOCATABLE), y)
# Pass --no-apply-dynamic-relocs to restore pre-binutils-2.27 behaviour
# for relative relocs, since this leads to better Image compression
# with the relocation offsets always being zero.
-LDFLAGS_vmlinux += -shared -Bsymbolic -z notext \
- $(call ld-option, --no-apply-dynamic-relocs)
+LDFLAGS_vmlinux += -shared -Bsymbolic -z notext --no-apply-dynamic-relocs
endif
ifeq ($(CONFIG_ARM64_ERRATUM_843419),y)
- ifeq ($(CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419),y)
LDFLAGS_vmlinux += --fix-cortex-a53-843419
- endif
endif
cc_has_k_constraint := $(call try-run,echo \
@@ -48,7 +45,11 @@ KBUILD_CFLAGS += $(CC_FLAGS_NO_FPU) \
KBUILD_CFLAGS += $(call cc-disable-warning, psabi)
KBUILD_AFLAGS += $(compat_vdso)
+ifeq ($(call rustc-min-version, 108500),y)
+KBUILD_RUSTFLAGS += --target=aarch64-unknown-none-softfloat
+else
KBUILD_RUSTFLAGS += --target=aarch64-unknown-none -Ctarget-feature="-neon"
+endif
KBUILD_CFLAGS += $(call cc-option,-mabi=lp64)
KBUILD_AFLAGS += $(call cc-option,-mabi=lp64)
@@ -101,12 +102,8 @@ endif
# hardware.
ifeq ($(CONFIG_AS_HAS_ARMV8_5), y)
asm-arch := armv8.5-a
-else ifeq ($(CONFIG_AS_HAS_ARMV8_4), y)
+else
asm-arch := armv8.4-a
-else ifeq ($(CONFIG_AS_HAS_ARMV8_3), y)
- asm-arch := armv8.3-a
-else ifeq ($(CONFIG_AS_HAS_ARMV8_2), y)
- asm-arch := armv8.2-a
endif
ifdef asm-arch
@@ -197,16 +194,6 @@ install zinstall:
archprepare:
$(Q)$(MAKE) $(build)=arch/arm64/tools kapi
-ifeq ($(CONFIG_ARM64_ERRATUM_843419),y)
- ifneq ($(CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419),y)
- @echo "warning: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum" >&2
- endif
-endif
-ifeq ($(CONFIG_ARM64_USE_LSE_ATOMICS),y)
- ifneq ($(CONFIG_ARM64_LSE_ATOMICS),y)
- @echo "warning: LSE atomics not supported by binutils" >&2
- endif
-endif
ifeq ($(KBUILD_EXTMOD),)
# We need to generate vdso-offsets.h before compiling certain files in kernel/.
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 21cd3a87f385..79b73a21ddc2 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -10,6 +10,7 @@ subdir-y += apm
subdir-y += apple
subdir-y += arm
subdir-y += bitmain
+subdir-y += blaize
subdir-y += broadcom
subdir-y += cavium
subdir-y += exynos
diff --git a/arch/arm64/boot/dts/airoha/en7581-evb.dts b/arch/arm64/boot/dts/airoha/en7581-evb.dts
index cf58e43dd5b2..99d2c4f1fc5a 100644
--- a/arch/arm64/boot/dts/airoha/en7581-evb.dts
+++ b/arch/arm64/boot/dts/airoha/en7581-evb.dts
@@ -24,3 +24,77 @@
reg = <0x0 0x80000000 0x2 0x00000000>;
};
};
+
+&spi_nand {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ bootloader@0 {
+ label = "bootloader";
+ reg = <0x00000000 0x00080000>;
+ read-only;
+ };
+
+ art@200000 {
+ label = "art";
+ reg = <0x00200000 0x00400000>;
+ };
+
+ tclinux@600000 {
+ label = "tclinux";
+ reg = <0x00600000 0x03200000>;
+ };
+
+ tclinux_slave@3800000 {
+ label = "tclinux_alt";
+ reg = <0x03800000 0x03200000>;
+ };
+
+ rootfs_data@6a00000 {
+ label = "rootfs_data";
+ reg = <0x06a00000 0x01400000>;
+ };
+
+ reserved_bmt@7e00000 {
+ label = "reserved_bmt";
+ reg = <0x07e00000 0x00200000>;
+ read-only;
+ };
+ };
+};
+
+&en7581_pinctrl {
+ gpio-ranges = <&en7581_pinctrl 0 13 47>;
+
+ pcie0_rst_pins: pcie0-rst-pins {
+ conf {
+ pins = "pcie_reset0";
+ drive-open-drain = <1>;
+ };
+ };
+
+ pcie1_rst_pins: pcie1-rst-pins {
+ conf {
+ pins = "pcie_reset1";
+ drive-open-drain = <1>;
+ };
+ };
+};
+
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_rst_pins>;
+ status = "okay";
+};
+
+&pcie1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_rst_pins>;
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/airoha/en7581.dtsi b/arch/arm64/boot/dts/airoha/en7581.dtsi
index 55eb1762fb11..536ece69b935 100644
--- a/arch/arm64/boot/dts/airoha/en7581.dtsi
+++ b/arch/arm64/boot/dts/airoha/en7581.dtsi
@@ -2,6 +2,8 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/en7523-clk.h>
+#include <dt-bindings/reset/airoha,en7581-reset.h>
/ {
interrupt-parent = <&gic>;
@@ -122,6 +124,12 @@
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
+ clk20m: clock-20000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <20000000>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -142,6 +150,141 @@
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
};
+ spi@1fa10000 {
+ compatible = "airoha,en7581-snand";
+ reg = <0x0 0x1fa10000 0x0 0x140>,
+ <0x0 0x1fa11000 0x0 0x160>;
+
+ clocks = <&scuclk EN7523_CLK_SPI>;
+ clock-names = "spi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ spi_nand: nand@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <2>;
+ };
+ };
+
+ scuclk: clock-controller@1fb00000 {
+ compatible = "airoha,en7581-scu";
+ reg = <0x0 0x1fb00000 0x0 0x970>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ pbus_csr: syscon@1fbe3400 {
+ compatible = "airoha,en7581-pbus-csr", "syscon";
+ reg = <0x0 0x1fbe3400 0x0 0xff>;
+ };
+
+ pciephy: phy@1fa5a000 {
+ compatible = "airoha,en7581-pcie-phy";
+ reg = <0x0 0x1fa5a000 0x0 0xfff>,
+ <0x0 0x1fa5b000 0x0 0xfff>,
+ <0x0 0x1fa5c000 0x0 0xfff>,
+ <0x0 0x1fc10044 0x0 0x4>,
+ <0x0 0x1fc30044 0x0 0x4>,
+ <0x0 0x1fc15030 0x0 0x104>;
+ reg-names = "csr-2l", "pma0", "pma1",
+ "p0-xr-dtime", "p1-xr-dtime",
+ "rx-aeq";
+ #phy-cells = <0>;
+ };
+
+ pcie0: pcie@1fc00000 {
+ compatible = "airoha,en7581-pcie";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ reg = <0x0 0x1fc00000 0x0 0x1670>;
+ reg-names = "pcie-mac";
+
+ clocks = <&scuclk EN7523_CLK_PCIE>;
+ clock-names = "sys-ck";
+
+ phys = <&pciephy>;
+ phy-names = "pcie-phy";
+
+ ranges = <0x02000000 0 0x20000000 0x0 0x20000000 0 0x4000000>;
+
+ resets = <&scuclk EN7581_PCIE0_RST>,
+ <&scuclk EN7581_PCIE1_RST>,
+ <&scuclk EN7581_PCIE2_RST>;
+ reset-names = "phy-lane0", "phy-lane1", "phy-lane2";
+
+ mediatek,pbus-csr = <&pbus_csr 0x0 0x4>;
+
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ bus-range = <0x00 0xff>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc0 0>,
+ <0 0 0 2 &pcie_intc0 1>,
+ <0 0 0 3 &pcie_intc0 2>,
+ <0 0 0 4 &pcie_intc0 3>;
+
+ status = "disabled";
+
+ pcie_intc0: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ pcie1: pcie@1fc20000 {
+ compatible = "airoha,en7581-pcie";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ reg = <0x0 0x1fc20000 0x0 0x1670>;
+ reg-names = "pcie-mac";
+
+ clocks = <&scuclk EN7523_CLK_PCIE>;
+ clock-names = "sys-ck";
+
+ phys = <&pciephy>;
+ phy-names = "pcie-phy";
+
+ ranges = <0x02000000 0 0x24000000 0x0 0x24000000 0 0x4000000>;
+
+ resets = <&scuclk EN7581_PCIE0_RST>,
+ <&scuclk EN7581_PCIE1_RST>,
+ <&scuclk EN7581_PCIE2_RST>;
+ reset-names = "phy-lane0", "phy-lane1", "phy-lane2";
+
+ mediatek,pbus-csr = <&pbus_csr 0x8 0xc>;
+
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ bus-range = <0x00 0xff>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc1 0>,
+ <0 0 0 2 &pcie_intc1 1>,
+ <0 0 0 3 &pcie_intc1 2>,
+ <0 0 0 4 &pcie_intc1 3>;
+
+ status = "disabled";
+
+ pcie_intc1: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
+
uart1: serial@1fbf0000 {
compatible = "ns16550";
reg = <0x0 0x1fbf0000 0x0 0x30>;
@@ -150,5 +293,58 @@
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <1843200>;
};
+
+ rng@1faa1000 {
+ compatible = "airoha,en7581-trng";
+ reg = <0x0 0x1faa1000 0x0 0xc04>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ system-controller@1fbf0200 {
+ compatible = "airoha,en7581-gpio-sysctl", "syscon",
+ "simple-mfd";
+ reg = <0x0 0x1fbf0200 0x0 0xc0>;
+
+ en7581_pinctrl: pinctrl {
+ compatible = "airoha,en7581-pinctrl";
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ i2c0: i2c@1fbf8000 {
+ compatible = "mediatek,mt7621-i2c";
+ reg = <0x0 0x1fbf8000 0x0 0x100>;
+
+ resets = <&scuclk EN7581_I2C2_RST>;
+
+ clocks = <&clk20m>;
+ clock-frequency = <100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c1: i2c@1fbf8100 {
+ compatible = "mediatek,mt7621-i2c";
+ reg = <0x0 0x1fbf8100 0x0 0x100>;
+
+ resets = <&scuclk EN7581_I2C_MASTER_RST>;
+
+ clocks = <&clk20m>;
+ clock-frequency = <100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index 00bed412ee31..773cc02a13d0 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -18,6 +18,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h64-remix-mini-pc.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a100-allwinner-perf1.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a133-liontron-h-a133l.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus-v1.2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-emlid-neutis-n5-devboard.dtb
@@ -48,7 +49,11 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-longanpi-3h.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-orangepi-zero2w.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-orangepi-zero3.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-transpeed-8k618-t.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-yuzukihd-chameleon.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h700-anbernic-rg35xx-2024.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h700-anbernic-rg35xx-h.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h700-anbernic-rg35xx-plus.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h700-anbernic-rg35xx-sp.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun55i-a527-cubie-a5e.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun55i-h728-x96qpro+.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun55i-t527-avaota-a1.dtb
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts b/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
index a387bccdcefd..a7e3be0155a8 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include "sun50i-a100.dtsi"
+#include "sun50i-a100-cpu-opp.dtsi"
#include <dt-bindings/gpio/gpio.h>
@@ -38,6 +39,10 @@
status = "okay";
};
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
&pio {
vcc-pb-supply = <&reg_dcdc1>;
vcc-pc-supply = <&reg_eldo1>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi
new file mode 100644
index 000000000000..c6a2efa037dc
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+// Copyright (c) 2020 ShuoSheng Huang <huangshuosheng@allwinnertech.com>
+
+/ {
+ cpu_opp_table: opp-table-cpu {
+ compatible = "allwinner,sun50i-a100-operating-points";
+ nvmem-cells = <&cpu_speed_grade>;
+ opp-shared;
+
+ opp-408000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <408000000>;
+
+ opp-microvolt-speed0 = <900000>;
+ opp-microvolt-speed1 = <900000>;
+ opp-microvolt-speed2 = <900000>;
+ };
+
+ opp-600000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <600000000>;
+
+ opp-microvolt-speed0 = <900000>;
+ opp-microvolt-speed1 = <900000>;
+ opp-microvolt-speed2 = <900000>;
+ };
+
+ opp-816000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <816000000>;
+
+ opp-microvolt-speed0 = <940000>;
+ opp-microvolt-speed1 = <900000>;
+ opp-microvolt-speed2 = <900000>;
+ };
+
+ opp-1080000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <1080000000>;
+
+ opp-microvolt-speed0 = <1020000>;
+ opp-microvolt-speed1 = <980000>;
+ opp-microvolt-speed2 = <950000>;
+ };
+
+ opp-1200000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <1200000000>;
+
+ opp-microvolt-speed0 = <1100000>;
+ opp-microvolt-speed1 = <1020000>;
+ opp-microvolt-speed2 = <1000000>;
+ };
+
+ opp-1320000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <1320000000>;
+
+ opp-microvolt-speed0 = <1160000>;
+ opp-microvolt-speed1 = <1060000>;
+ opp-microvolt-speed2 = <1030000>;
+ };
+
+ opp-1464000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <1464000000>;
+
+ opp-microvolt-speed0 = <1180000>;
+ opp-microvolt-speed1 = <1180000>;
+ opp-microvolt-speed2 = <1130000>;
+ };
+ };
+};
+
+&cpu0 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu1 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu2 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu3 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
index 29ac7716c7a5..bd366389b238 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
@@ -23,6 +23,7 @@
device_type = "cpu";
reg = <0x0>;
enable-method = "psci";
+ clocks = <&ccu CLK_CPUX>;
};
cpu1: cpu@1 {
@@ -30,6 +31,7 @@
device_type = "cpu";
reg = <0x1>;
enable-method = "psci";
+ clocks = <&ccu CLK_CPUX>;
};
cpu2: cpu@2 {
@@ -37,6 +39,7 @@
device_type = "cpu";
reg = <0x2>;
enable-method = "psci";
+ clocks = <&ccu CLK_CPUX>;
};
cpu3: cpu@3 {
@@ -44,6 +47,7 @@
device_type = "cpu";
reg = <0x3>;
enable-method = "psci";
+ clocks = <&ccu CLK_CPUX>;
};
};
@@ -101,6 +105,39 @@
#size-cells = <1>;
ranges = <0 0 0 0x3fffffff>;
+ syscon: syscon@3000000 {
+ compatible = "allwinner,sun50i-a100-system-control",
+ "allwinner,sun50i-a64-system-control";
+ reg = <0x03000000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sram_a1: sram@20000 {
+ compatible = "mmio-sram";
+ reg = <0x00020000 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x00020000 0x4000>;
+ };
+
+ sram_c: sram@24000 {
+ compatible = "mmio-sram";
+ reg = <0x024000 0x21000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x024000 0x21000>;
+ };
+
+ sram_a2: sram@100000 {
+ compatible = "mmio-sram";
+ reg = <0x0100000 0x14000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0100000 0x14000>;
+ };
+ };
+
ccu: clock@3001000 {
compatible = "allwinner,sun50i-a100-ccu";
reg = <0x03001000 0x1000>;
@@ -142,6 +179,10 @@
ths_calibration: calib@14 {
reg = <0x14 8>;
};
+
+ cpu_speed_grade: cpu-speed-grade@1c {
+ reg = <0x1c 0x2>;
+ };
};
watchdog@30090a0 {
@@ -211,6 +252,7 @@
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
+ max-frequency = <150000000>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -226,6 +268,7 @@
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
+ max-frequency = <150000000>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -241,6 +284,7 @@
interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
+ max-frequency = <150000000>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a133-liontron-h-a133l.dts b/arch/arm64/boot/dts/allwinner/sun50i-a133-liontron-h-a133l.dts
new file mode 100644
index 000000000000..fe77178d3e33
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a133-liontron-h-a133l.dts
@@ -0,0 +1,211 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Arm Ltd.
+ */
+
+/dts-v1/;
+
+#include "sun50i-a100.dtsi"
+#include "sun50i-a100-cpu-opp.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/{
+ model = "Liontron H-A133L";
+ compatible = "liontron,h-a133l", "allwinner,sun50i-a100";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led {
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&pio 7 16 GPIO_ACTIVE_LOW>; /* PH16 */
+ };
+ };
+
+ reg_vcc5v: vcc5v {
+ /* board wide 5V supply from a 12V->5V regulator */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ reg_usb1_vbus: regulator-usb1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb1-vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&reg_vcc5v>;
+ enable-active-high;
+ gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_dcdc1>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ bus-width = <4>;
+ status = "okay";
+};
+
+&mmc2 {
+ vmmc-supply = <&reg_dcdc1>;
+ vqmmc-supply = <&reg_eldo1>;
+ cap-mmc-hw-reset;
+ non-removable;
+ bus-width = <8>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&pio {
+ vcc-pb-supply = <&reg_dcdc1>;
+ vcc-pc-supply = <&reg_eldo1>;
+ vcc-pf-supply = <&reg_dcdc1>;
+ vcc-ph-supply = <&reg_dcdc1>;
+};
+
+&r_i2c0 {
+ status = "okay";
+
+ axp803: pmic@34 {
+ compatible = "x-powers,axp803";
+ reg = <0x34>;
+ interrupt-parent = <&r_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+#include "axp803.dtsi"
+
+&ac_power_supply {
+ status = "okay";
+};
+
+&reg_aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-codec-avcc";
+};
+
+&reg_aldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-dram-1";
+};
+
+&reg_aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-usb-pl";
+};
+
+&reg_dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-io-usb-pd-emmc";
+};
+
+&reg_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdd-cpux";
+};
+
+&reg_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd-usb-cpus";
+};
+
+&reg_dcdc4 {
+ regulator-always-on;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <950000>;
+ regulator-name = "vdd-sys";
+};
+
+&reg_dcdc5 {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vcc-dram";
+};
+
+/* DCDC6 unused */
+/* DLDO3 unused */
+/* DLDO4 unused */
+
+&reg_eldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pc-emmc";
+};
+
+/* ELDO2 unused */
+/* ELDO3 unused */
+
+&reg_fldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd-cpus-usb";
+};
+
+/* reg_drivevbus unused */
+/* dc1sw unused */
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "host"; /* USB A type receptacle, always powered */
+ status = "okay";
+};
+
+&usbphy {
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 09e71fd60785..3256acec1ff9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -124,6 +124,17 @@
status = "okay";
};
+/* On Wifi/BT connector */
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ vmmc-supply = <&reg_dldo4>;
+ vqmmc-supply = <&reg_eldo1>;
+ bus-width = <4>;
+ non-removable;
+ status = "disabled";
+};
+
&ohci0 {
status = "okay";
};
@@ -286,6 +297,7 @@
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ uart-has-rtscts;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
index 379c2c8466f5..86d44349e095 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
@@ -390,6 +390,8 @@
&tcon0 {
pinctrl-names = "default";
pinctrl-0 = <&lcd_rgb666_pins>;
+ assigned-clocks = <&ccu CLK_TCON0>;
+ assigned-clock-parents = <&ccu CLK_PLL_VIDEO0_2X>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index be2347c8f267..231e652cab67 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -103,6 +103,17 @@
};
};
+/* On Wifi/BT connector */
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ vmmc-supply = <&reg_dldo4>;
+ vqmmc-supply = <&reg_eldo1>;
+ bus-width = <4>;
+ non-removable;
+ status = "disabled";
+};
+
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
@@ -175,6 +186,14 @@
status = "okay";
};
+/* On Wifi/BT connector, with RTS/CTS */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ uart-has-rtscts;
+ status = "disabled";
+};
+
/* On Pi-2 connector */
&uart2 {
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
index b407e1dd08a7..ec055510af8b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
@@ -369,6 +369,8 @@
&tcon0 {
pinctrl-names = "default";
pinctrl-0 = <&lcd_rgb666_pins>;
+ assigned-clocks = <&ccu CLK_TCON0>;
+ assigned-clock-parents = <&ccu CLK_PLL_VIDEO0_2X>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index a5c3920e0f04..0fecf0abb204 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -445,6 +445,8 @@
clock-names = "ahb", "tcon-ch0";
clock-output-names = "tcon-data-clock";
#clock-cells = <0>;
+ assigned-clocks = <&ccu CLK_TCON0>;
+ assigned-clock-parents = <&ccu CLK_PLL_MIPI>;
resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>;
reset-names = "lcd", "lvds";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h313-tanix-tx1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h313-tanix-tx1.dts
index bafd3e803106..7906b79c0389 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h313-tanix-tx1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h313-tanix-tx1.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include "sun50i-h616.dtsi"
+#include "sun50i-h616-cpu-opp.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -78,6 +79,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&reg_dcdc1>;
+ status = "okay";
+};
+
&ir {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index d3caf27b6a55..01a29c1988a6 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -16,7 +16,6 @@
reg = <0>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
- clock-latency-ns = <244144>; /* 8 32k periods */
#cooling-cells = <2>;
};
@@ -26,7 +25,6 @@
reg = <1>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
- clock-latency-ns = <244144>; /* 8 32k periods */
#cooling-cells = <2>;
};
@@ -36,7 +34,6 @@
reg = <2>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
- clock-latency-ns = <244144>; /* 8 32k periods */
#cooling-cells = <2>;
};
@@ -46,7 +43,6 @@
reg = <3>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
- clock-latency-ns = <244144>; /* 8 32k periods */
#cooling-cells = <2>;
};
};
@@ -207,7 +203,7 @@
};
cooling-maps {
- cpu-hot-limit {
+ map0 {
trip = <&cpu_hot_trip>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
index 13a0e63afeaf..2c64d834a2c4 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -152,28 +152,12 @@
vcc-pg-supply = <&reg_aldo1>;
};
-&r_ir {
- linux,rc-map-name = "rc-beelink-gs1";
- status = "okay";
-};
-
-&r_pio {
- /*
- * FIXME: We can't add that supply for now since it would
- * create a circular dependency between pinctrl, the regulator
- * and the RSB Bus.
- *
- * vcc-pl-supply = <&reg_aldo1>;
- */
- vcc-pm-supply = <&reg_aldo1>;
-};
-
-&r_rsb {
+&r_i2c {
status = "okay";
- axp805: pmic@745 {
+ axp805: pmic@36 {
compatible = "x-powers,axp805", "x-powers,axp806";
- reg = <0x745>;
+ reg = <0x36>;
interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
@@ -291,6 +275,22 @@
};
};
+&r_ir {
+ linux,rc-map-name = "rc-beelink-gs1";
+ status = "okay";
+};
+
+&r_pio {
+ /*
+ * PL0 and PL1 are used for PMIC I2C
+ * don't enable the pl-supply else
+ * it will fail at boot
+ *
+ * vcc-pl-supply = <&reg_aldo1>;
+ */
+ vcc-pm-supply = <&reg_aldo1>;
+};
+
&spdif {
pinctrl-names = "default";
pinctrl-0 = <&spdif_tx_pin>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
index ab87c3447cd7..dc7381c944c9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
@@ -144,7 +144,7 @@
non-removable;
status = "okay";
- brcm: sdio-wifi@1 {
+ brcm: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
interrupt-parent = <&r_pio>;
@@ -176,16 +176,12 @@
vcc-pg-supply = <&reg_vcc_wifi_io>;
};
-&r_ir {
- status = "okay";
-};
-
-&r_rsb {
+&r_i2c {
status = "okay";
- axp805: pmic@745 {
+ axp805: pmic@36 {
compatible = "x-powers,axp805", "x-powers,axp806";
- reg = <0x745>;
+ reg = <0x36>;
interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
@@ -296,6 +292,10 @@
};
};
+&r_ir {
+ status = "okay";
+};
+
&rtc {
clocks = <&ext_osc32k>;
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-lite2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-lite2.dts
index a3f65a45bd26..0911c537cc6b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-lite2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-lite2.dts
@@ -28,7 +28,7 @@
non-removable;
status = "okay";
- brcm: sdio-wifi@1 {
+ brcm: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
interrupt-parent = <&r_pio>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
index d05dc5d6e6b9..e34dbb992021 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
@@ -113,20 +113,12 @@
vcc-pg-supply = <&reg_aldo1>;
};
-&r_ir {
- status = "okay";
-};
-
-&r_pio {
- vcc-pm-supply = <&reg_bldo3>;
-};
-
-&r_rsb {
+&r_i2c {
status = "okay";
- axp805: pmic@745 {
+ axp805: pmic@36 {
compatible = "x-powers,axp805", "x-powers,axp806";
- reg = <0x745>;
+ reg = <0x36>;
interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
@@ -241,6 +233,14 @@
};
};
+&r_ir {
+ status = "okay";
+};
+
+&r_pio {
+ vcc-pm-supply = <&reg_bldo3>;
+};
+
&rtc {
clocks = <&ext_osc32k>;
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 2301c59b41b1..73e8604315c5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -27,7 +27,6 @@
reg = <0>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
- clock-latency-ns = <244144>; /* 8 32k periods */
#cooling-cells = <2>;
i-cache-size = <0x8000>;
i-cache-line-size = <64>;
@@ -44,7 +43,6 @@
reg = <1>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
- clock-latency-ns = <244144>; /* 8 32k periods */
#cooling-cells = <2>;
i-cache-size = <0x8000>;
i-cache-line-size = <64>;
@@ -61,7 +59,6 @@
reg = <2>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
- clock-latency-ns = <244144>; /* 8 32k periods */
#cooling-cells = <2>;
i-cache-size = <0x8000>;
i-cache-line-size = <64>;
@@ -78,7 +75,6 @@
reg = <3>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
- clock-latency-ns = <244144>; /* 8 32k periods */
#cooling-cells = <2>;
i-cache-size = <0x8000>;
i-cache-line-size = <64>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi
index d12b01c5f41b..bebfeb2a337a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi
@@ -67,6 +67,11 @@
cpu-supply = <&reg_dcdc2>;
};
+&gpu {
+ mali-supply = <&reg_dcdc1>;
+ status = "okay";
+};
+
&mmc0 {
vmmc-supply = <&reg_dldo1>;
/* Card detection pin is not connected */
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
index 908fa3b847a6..a8644fb52b04 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
@@ -77,6 +77,10 @@
status = "okay";
};
+&gpu {
+ status = "okay";
+};
+
&mdio0 {
ext_rgmii_phy: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
index a360d8567f95..f2e3300e078a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
@@ -24,6 +24,10 @@
phy-supply = <&reg_dcdce>;
};
+&gpu {
+ mali-supply = <&reg_dcdcc>;
+};
+
&mmc0 {
vmmc-supply = <&reg_dcdce>;
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts
index 968960ebf1d1..085f3e4e8eaa 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts
@@ -50,6 +50,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&reg_dcdcc>;
+ status = "okay";
+};
+
&ir {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
index cdce3dcb8ec0..ceedae9e399b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
@@ -150,6 +150,21 @@
#size-cells = <1>;
ranges = <0x0 0x0 0x0 0x40000000>;
+ gpu: gpu@1800000 {
+ compatible = "allwinner,sun50i-h616-mali",
+ "arm,mali-bifrost";
+ reg = <0x1800000 0x40000>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "job", "mmu", "gpu";
+ clocks = <&ccu CLK_GPU0>, <&ccu CLK_BUS_GPU>;
+ clock-names = "core", "bus";
+ power-domains = <&prcm_ppu 2>;
+ resets = <&ccu RST_BUS_GPU>;
+ status = "disabled";
+ };
+
crypto: crypto@1904000 {
compatible = "allwinner,sun50i-h616-crypto";
reg = <0x01904000 0x800>;
@@ -874,6 +889,12 @@
#reset-cells = <1>;
};
+ prcm_ppu: power-controller@7010250 {
+ compatible = "allwinner,sun50i-h616-prcm-ppu";
+ reg = <0x07010250 0x10>;
+ #power-domain-cells = <1>;
+ };
+
nmi_intc: interrupt-controller@7010320 {
compatible = "allwinner,sun50i-h616-nmi",
"allwinner,sun9i-a80-nmi";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi
index e92d150aaf1c..3f416d129b72 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi
@@ -10,6 +10,11 @@
cpu-supply = <&reg_dcdc2>;
};
+&gpu {
+ mali-supply = <&reg_dcdc1>;
+ status = "okay";
+};
+
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts
index a0fe7a9afb77..b340bbcb710d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts
@@ -69,6 +69,11 @@
/* USB 2 & 3 are on the FPC connector (or the exansion board) */
+&gpu {
+ mali-supply = <&reg_dcdc1>;
+ status = "okay";
+};
+
&mmc0 {
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
bus-width = <4>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
index e1cd7572a14c..c51d4d9120de 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
@@ -27,6 +27,10 @@
motorcomm,clk-out-frequency-hz = <125000000>;
};
+&gpu {
+ mali-supply = <&reg_dcdc1>;
+};
+
&mmc0 {
/*
* The schematic shows the card detect pin wired up to PF6, via an
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
index f828ca1ce51e..efe0faa252f5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
@@ -69,6 +69,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&reg_dcdc1>;
+ status = "okay";
+};
+
&ir {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-yuzukihd-chameleon.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-yuzukihd-chameleon.dts
new file mode 100644
index 000000000000..eae56908b9b4
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-yuzukihd-chameleon.dts
@@ -0,0 +1,222 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2024 Arm Ltd.
+ */
+
+/dts-v1/;
+
+#include "sun50i-h616.dtsi"
+#include "sun50i-h616-cpu-opp.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ model = "Yuzuki Chameleon";
+ compatible = "yuzukihd,chameleon", "allwinner,sun50i-h618";
+
+ aliases {
+ ethernet1 = &sdio_wifi;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ reg_vcc5v: vcc5v {
+ /* board wide 5V supply directly from the USB-C socket */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ wifi_pwrseq: pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rtc CLK_OSC32K_FANOUT>;
+ clock-names = "ext_clock";
+ pinctrl-0 = <&x32clk_fanout_pin>;
+ pinctrl-names = "default";
+ reset-gpios = <&pio 6 11 GPIO_ACTIVE_LOW>; /* PG11 */
+ };
+};
+
+&codec {
+ allwinner,audio-routing = "Line Out", "LINEOUT";
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&ehci2 {
+ status = "okay";
+};
+
+&ehci3 {
+ status = "okay";
+};
+
+&mmc0 {
+ bus-width = <4>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ disable-wp;
+ vmmc-supply = <&reg_dldo1>;
+ status = "okay";
+};
+
+&mmc1 {
+ bus-width = <4>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ non-removable;
+ vmmc-supply = <&reg_dldo1>;
+ vqmmc-supply = <&reg_dldo1>;
+ status = "okay";
+
+ sdio_wifi: wifi@1 {
+ reg = <1>;
+ interrupt-parent = <&pio>;
+ interrupts = <6 12 IRQ_TYPE_LEVEL_LOW>; /* PG12 */
+ interrupt-names = "host-wake";
+ };
+};
+
+&mmc2 {
+ bus-width = <8>;
+ cap-mmc-hw-reset;
+ mmc-ddr-3_3v;
+ non-removable;
+ vmmc-supply = <&reg_dldo1>;
+ vqmmc-supply = <&reg_dldo1>;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&ohci2 {
+ status = "okay";
+};
+
+&ohci3 {
+ status = "okay";
+};
+
+&pio {
+ vcc-pc-supply = <&reg_dldo1>;
+ vcc-pf-supply = <&reg_dldo1>; /* via VCC_IO */
+ vcc-pg-supply = <&reg_dldo1>;
+ vcc-ph-supply = <&reg_dldo1>; /* via VCC_IO */
+ vcc-pi-supply = <&reg_dldo1>;
+};
+
+&r_i2c {
+ status = "okay";
+
+ axp313: pmic@36 {
+ compatible = "x-powers,axp313a";
+ reg = <0x36>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupt-parent = <&pio>;
+ interrupts = <2 2 IRQ_TYPE_LEVEL_LOW>; /* PC2 */
+
+ vin1-supply = <&reg_vcc5v>;
+ vin2-supply = <&reg_vcc5v>;
+ vin3-supply = <&reg_vcc5v>;
+
+ regulators {
+ /* Supplies VCC-PLL, so needs to be always on. */
+ reg_aldo1: aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc1v8";
+ };
+
+ /* Supplies VCC-IO, so needs to be always on. */
+ reg_dldo1: dldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc3v3";
+ };
+
+ reg_dcdc1: dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <990000>;
+ regulator-name = "vdd-gpu-sys";
+ };
+
+ reg_dcdc2: dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-cpu";
+ };
+
+ reg_dcdc3: dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vdd-dram";
+ };
+ };
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_ph_pins>;
+ status = "okay";
+};
+
+/* Connected to the Bluetooth UART pins of the XR829 Wifi/BT chip. */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&usbotg {
+ /*
+ * PHY0 pins are connected to a USB-C socket, but a role switch
+ * is not implemented: both CC pins are pulled to GND.
+ * The VBUS pins power the device, so a fixed peripheral mode
+ * is the best choice.
+ * The board can be powered via GPIOs, in this case port0 *can*
+ * act as a host (with a cable/adapter ignoring CC), as VBUS is
+ * then provided by the GPIOs. Any user of this setup would
+ * need to adjust the DT accordingly: dr_mode set to "host",
+ * enabling OHCI0 and EHCI0.
+ */
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 6 18 GPIO_ACTIVE_HIGH>; /* PG18 */
+ usb0_vbus-supply = <&reg_vcc5v>;
+ usb1_vbus-supply = <&reg_vcc5v>;
+ usb2_vbus-supply = <&reg_vcc5v>;
+ usb3_vbus-supply = <&reg_vcc5v>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
index a231abf1684a..1a750c5f6fac 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
@@ -167,6 +167,12 @@
gpios = <&pio 8 12 GPIO_ACTIVE_HIGH>; /* PI12 */
default-state = "on";
};
+
+ led-1 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&pio 8 11 GPIO_ACTIVE_HIGH>; /* PI11 */
+ };
};
reg_vcc5v: regulator-vcc5v { /* USB-C power input */
@@ -178,8 +184,11 @@
};
&codec {
- allwinner,audio-routing = "Line Out", "LINEOUT";
+ /* Both speakers and headphone jack connected to 74HC4052D analog mux*/
+ allwinner,audio-routing = "Speaker", "LINEOUT",
+ "Headphone", "LINEOUT";
allwinner,pa-gpios = <&pio 8 5 GPIO_ACTIVE_HIGH>; // PI5
+ hp-det-gpios = <&pio 8 3 GPIO_ACTIVE_HIGH>; // PI3
status = "okay";
};
@@ -191,6 +200,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&reg_dcdc2>;
+ status = "okay";
+};
+
&mmc0 {
vmmc-supply = <&reg_cldo3>;
disable-wp;
@@ -237,6 +251,7 @@
battery_power: battery-power {
compatible = "x-powers,axp717-battery-power-supply";
monitored-battery = <&battery>;
+ x-powers,no-thermistor;
};
regulators {
@@ -328,8 +343,17 @@
regulator-name = "boost";
};
+ /*
+ * Regulator function is unknown, but reading
+ * GPIO values in bootloader is inconsistent
+ * on reboot if this is disabled. Setting to
+ * default value from regulator OTP mem.
+ */
reg_cpusldo: cpusldo {
- /* unused */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
};
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts
index ff453336eab1..bef4d107482f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts
@@ -71,6 +71,25 @@
<&pio 8 2 GPIO_ACTIVE_LOW>;
#mux-control-cells = <0>;
};
+
+ reg_vcc3v8_usb: regulator-vcc3v8-usb {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&pio 4 5 GPIO_ACTIVE_HIGH>; /* PE5 */
+ regulator-min-microvolt = <3800000>;
+ regulator-max-microvolt = <3800000>;
+ regulator-name = "vcc3v8-usb";
+ };
+
+ reg_vcc5v0_usb: regulator-vcc5v0-usb {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&pio 8 7 GPIO_ACTIVE_HIGH>; /* PI7 */
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc5v0-usb";
+ vin-supply = <&reg_vcc3v8_usb>;
+ };
};
&gpadc {
@@ -113,3 +132,7 @@
function = "gpio_out";
};
};
+
+&usbphy {
+ usb1_vbus-supply = <&reg_vcc5v0_usb>;
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
new file mode 100644
index 000000000000..8b7cbc2e78f5
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
@@ -0,0 +1,639 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+// Copyright (C) 2023-2024 Arm Ltd.
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/sun6i-rtc.h>
+#include <dt-bindings/clock/sun55i-a523-ccu.h>
+#include <dt-bindings/clock/sun55i-a523-r-ccu.h>
+#include <dt-bindings/reset/sun55i-a523-ccu.h>
+#include <dt-bindings/reset/sun55i-a523-r-ccu.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x000>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@100 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x100>;
+ enable-method = "psci";
+ };
+
+ cpu2: cpu@200 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x200>;
+ enable-method = "psci";
+ };
+
+ cpu3: cpu@300 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x300>;
+ enable-method = "psci";
+ };
+
+ cpu4: cpu@400 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x400>;
+ enable-method = "psci";
+ };
+
+ cpu5: cpu@500 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x500>;
+ enable-method = "psci";
+ };
+
+ cpu6: cpu@600 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x600>;
+ enable-method = "psci";
+ };
+
+ cpu7: cpu@700 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x700>;
+ enable-method = "psci";
+ };
+ };
+
+ osc24M: osc24M-clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "osc24M";
+ };
+
+ pmu {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ arm,no-tick-in-suspend;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x0 0x40000000>;
+
+ pio: pinctrl@2000000 {
+ compatible = "allwinner,sun55i-a523-pinctrl";
+ reg = <0x2000000 0x800>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_APB1>, <&osc24M>, <&rtc CLK_OSC32K>;
+ clock-names = "apb", "hosc", "losc";
+ gpio-controller;
+ #gpio-cells = <3>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ rgmii0_pins: rgmii0-pins {
+ pins = "PH0", "PH1", "PH2", "PH3", "PH4",
+ "PH5", "PH6", "PH7", "PH9", "PH10",
+ "PH14", "PH15", "PH16", "PH17", "PH18";
+ allwinner,pinmux = <5>;
+ function = "emac0";
+ drive-strength = <40>;
+ bias-disable;
+ };
+
+ mmc0_pins: mmc0-pins {
+ pins = "PF0" ,"PF1", "PF2", "PF3", "PF4", "PF5";
+ allwinner,pinmux = <2>;
+ function = "mmc0";
+ drive-strength = <30>;
+ bias-pull-up;
+ };
+
+ /omit-if-no-ref/
+ mmc1_pins: mmc1-pins {
+ pins = "PG0" ,"PG1", "PG2", "PG3", "PG4", "PG5";
+ allwinner,pinmux = <2>;
+ function = "mmc1";
+ drive-strength = <30>;
+ bias-pull-up;
+ };
+
+ mmc2_pins: mmc2-pins {
+ pins = "PC0", "PC1" ,"PC5", "PC6", "PC8",
+ "PC9", "PC10", "PC11", "PC13", "PC14",
+ "PC15", "PC16";
+ allwinner,pinmux = <3>;
+ function = "mmc2";
+ drive-strength = <30>;
+ bias-pull-up;
+ };
+
+ uart0_pb_pins: uart0-pb-pins {
+ pins = "PB9", "PB10";
+ allwinner,pinmux = <2>;
+ function = "uart0";
+ };
+ };
+
+ ccu: clock-controller@2001000 {
+ compatible = "allwinner,sun55i-a523-ccu";
+ reg = <0x02001000 0x1000>;
+ clocks = <&osc24M>, <&rtc CLK_OSC32K>,
+ <&rtc CLK_IOSC>, <&rtc CLK_OSC32K_FANOUT>;
+ clock-names = "hosc", "losc",
+ "iosc", "losc-fanout";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ mmc0: mmc@4020000 {
+ compatible = "allwinner,sun55i-a523-mmc",
+ "allwinner,sun20i-d1-mmc";
+ reg = <0x04020000 0x1000>;
+ clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
+ clock-names = "ahb", "mmc";
+ resets = <&ccu RST_BUS_MMC0>;
+ reset-names = "ahb";
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;
+ status = "disabled";
+
+ max-frequency = <150000000>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ cap-sdio-irq;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mmc1: mmc@4021000 {
+ compatible = "allwinner,sun55i-a523-mmc",
+ "allwinner,sun20i-d1-mmc";
+ reg = <0x04021000 0x1000>;
+ clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
+ clock-names = "ahb", "mmc";
+ resets = <&ccu RST_BUS_MMC1>;
+ reset-names = "ahb";
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ status = "disabled";
+
+ max-frequency = <150000000>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ cap-sdio-irq;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mmc2: mmc@4022000 {
+ compatible = "allwinner,sun55i-a523-mmc",
+ "allwinner,sun20i-d1-mmc";
+ reg = <0x04022000 0x1000>;
+ clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
+ clock-names = "ahb", "mmc";
+ resets = <&ccu RST_BUS_MMC2>;
+ reset-names = "ahb";
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins>;
+ status = "disabled";
+
+ max-frequency = <150000000>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ cap-sdio-irq;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ wdt: watchdog@2050000 {
+ compatible = "allwinner,sun55i-a523-wdt";
+ reg = <0x2050000 0x20>;
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc24M>, <&rtc CLK_OSC32K>;
+ clock-names = "hosc", "losc";
+ status = "okay";
+ };
+
+ uart0: serial@2500000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x02500000 0x400>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART0>;
+ resets = <&ccu RST_BUS_UART0>;
+ status = "disabled";
+ };
+
+ uart1: serial@2500400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x02500400 0x400>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART1>;
+ resets = <&ccu RST_BUS_UART1>;
+ status = "disabled";
+ };
+
+ uart2: serial@2500800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x02500800 0x400>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART2>;
+ resets = <&ccu RST_BUS_UART2>;
+ status = "disabled";
+ };
+
+ uart3: serial@2500c00 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x02500c00 0x400>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART3>;
+ resets = <&ccu RST_BUS_UART3>;
+ status = "disabled";
+ };
+
+ uart4: serial@2501000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x02501000 0x400>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART4>;
+ resets = <&ccu RST_BUS_UART4>;
+ status = "disabled";
+ };
+
+ uart5: serial@2501400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x02501400 0x400>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART5>;
+ resets = <&ccu RST_BUS_UART5>;
+ status = "disabled";
+ };
+
+ uart6: serial@2501800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x02501800 0x400>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART6>;
+ resets = <&ccu RST_BUS_UART6>;
+ status = "disabled";
+ };
+
+ uart7: serial@2501c00 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x02501c00 0x400>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART7>;
+ resets = <&ccu RST_BUS_UART7>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@2502000 {
+ compatible = "allwinner,sun55i-a523-i2c",
+ "allwinner,sun8i-v536-i2c",
+ "allwinner,sun6i-a31-i2c";
+ reg = <0x2502000 0x400>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C0>;
+ resets = <&ccu RST_BUS_I2C0>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c1: i2c@2502400 {
+ compatible = "allwinner,sun55i-a523-i2c",
+ "allwinner,sun8i-v536-i2c",
+ "allwinner,sun6i-a31-i2c";
+ reg = <0x2502400 0x400>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C1>;
+ resets = <&ccu RST_BUS_I2C1>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c2: i2c@2502800 {
+ compatible = "allwinner,sun55i-a523-i2c",
+ "allwinner,sun8i-v536-i2c",
+ "allwinner,sun6i-a31-i2c";
+ reg = <0x2502800 0x400>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C2>;
+ resets = <&ccu RST_BUS_I2C2>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c3: i2c@2502c00 {
+ compatible = "allwinner,sun55i-a523-i2c",
+ "allwinner,sun8i-v536-i2c",
+ "allwinner,sun6i-a31-i2c";
+ reg = <0x2502c00 0x400>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C3>;
+ resets = <&ccu RST_BUS_I2C3>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c4: i2c@2503000 {
+ compatible = "allwinner,sun55i-a523-i2c",
+ "allwinner,sun8i-v536-i2c",
+ "allwinner,sun6i-a31-i2c";
+ reg = <0x2503000 0x400>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C4>;
+ resets = <&ccu RST_BUS_I2C4>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c5: i2c@2503400 {
+ compatible = "allwinner,sun55i-a523-i2c",
+ "allwinner,sun8i-v536-i2c",
+ "allwinner,sun6i-a31-i2c";
+ reg = <0x2503400 0x400>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C5>;
+ resets = <&ccu RST_BUS_I2C5>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ syscon: syscon@3000000 {
+ compatible = "allwinner,sun55i-a523-system-control",
+ "allwinner,sun50i-a64-system-control";
+ reg = <0x03000000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ };
+
+ gic: interrupt-controller@3400000 {
+ compatible = "arm,gic-v3";
+ #address-cells = <1>;
+ #interrupt-cells = <3>;
+ #size-cells = <1>;
+ ranges;
+ interrupt-controller;
+ reg = <0x3400000 0x10000>,
+ <0x3460000 0x100000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ dma-noncoherent;
+
+ its: msi-controller@3440000 {
+ compatible = "arm,gic-v3-its";
+ reg = <0x3440000 0x20000>;
+ msi-controller;
+ #msi-cells = <1>;
+ dma-noncoherent;
+ };
+ };
+
+ usb_otg: usb@4100000 {
+ compatible = "allwinner,sun55i-a523-musb",
+ "allwinner,sun8i-a33-musb";
+ reg = <0x4100000 0x400>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mc";
+ clocks = <&ccu CLK_BUS_OTG>;
+ resets = <&ccu RST_BUS_OTG>;
+ extcon = <&usbphy 0>;
+ phys = <&usbphy 0>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ usbphy: phy@4100400 {
+ compatible = "allwinner,sun55i-a523-usb-phy",
+ "allwinner,sun20i-d1-usb-phy";
+ reg = <0x4100400 0x100>,
+ <0x4101800 0x100>,
+ <0x4200800 0x100>;
+ reg-names = "phy_ctrl",
+ "pmu0",
+ "pmu1";
+ clocks = <&osc24M>,
+ <&osc24M>;
+ clock-names = "usb0_phy",
+ "usb1_phy";
+ resets = <&ccu RST_USB_PHY0>,
+ <&ccu RST_USB_PHY1>;
+ reset-names = "usb0_reset",
+ "usb1_reset";
+ status = "disabled";
+ #phy-cells = <1>;
+ };
+
+ ehci0: usb@4101000 {
+ compatible = "allwinner,sun55i-a523-ehci",
+ "generic-ehci";
+ reg = <0x4101000 0x100>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_OHCI0>,
+ <&ccu CLK_BUS_EHCI0>,
+ <&ccu CLK_USB_OHCI0>;
+ resets = <&ccu RST_BUS_OHCI0>,
+ <&ccu RST_BUS_EHCI0>;
+ phys = <&usbphy 0>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ ohci0: usb@4101400 {
+ compatible = "allwinner,sun55i-a523-ohci",
+ "generic-ohci";
+ reg = <0x4101400 0x100>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_OHCI0>,
+ <&ccu CLK_USB_OHCI0>;
+ resets = <&ccu RST_BUS_OHCI0>;
+ phys = <&usbphy 0>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ ehci1: usb@4200000 {
+ compatible = "allwinner,sun55i-a523-ehci",
+ "generic-ehci";
+ reg = <0x4200000 0x100>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_OHCI1>,
+ <&ccu CLK_BUS_EHCI1>,
+ <&ccu CLK_USB_OHCI1>;
+ resets = <&ccu RST_BUS_OHCI1>,
+ <&ccu RST_BUS_EHCI1>;
+ phys = <&usbphy 1>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ ohci1: usb@4200400 {
+ compatible = "allwinner,sun55i-a523-ohci",
+ "generic-ohci";
+ reg = <0x4200400 0x100>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_OHCI1>,
+ <&ccu CLK_USB_OHCI1>;
+ resets = <&ccu RST_BUS_OHCI1>;
+ phys = <&usbphy 1>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ emac0: ethernet@4500000 {
+ compatible = "allwinner,sun55i-a523-emac0",
+ "allwinner,sun50i-a64-emac";
+ reg = <0x04500000 0x10000>;
+ clocks = <&ccu CLK_BUS_EMAC0>;
+ clock-names = "stmmaceth";
+ resets = <&ccu RST_BUS_EMAC0>;
+ reset-names = "stmmaceth";
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii0_pins>;
+ syscon = <&syscon>;
+ status = "disabled";
+
+ mdio0: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ r_ccu: clock-controller@7010000 {
+ compatible = "allwinner,sun55i-a523-r-ccu";
+ reg = <0x7010000 0x250>;
+ clocks = <&osc24M>,
+ <&rtc CLK_OSC32K>,
+ <&rtc CLK_IOSC>,
+ <&ccu CLK_PLL_PERIPH0_200M>,
+ <&ccu CLK_PLL_AUDIO0_4X>;
+ clock-names = "hosc",
+ "losc",
+ "iosc",
+ "pll-periph",
+ "pll-audio";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ nmi_intc: interrupt-controller@7010320 {
+ compatible = "allwinner,sun55i-a523-nmi";
+ reg = <0x07010320 0xc>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ r_pio: pinctrl@7022000 {
+ compatible = "allwinner,sun55i-a523-r-pinctrl";
+ reg = <0x7022000 0x800>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&r_ccu CLK_R_APB0>,
+ <&osc24M>,
+ <&rtc CLK_OSC32K>;
+ clock-names = "apb", "hosc", "losc";
+ gpio-controller;
+ #gpio-cells = <3>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ r_i2c_pins: r-i2c-pins {
+ pins = "PL0" ,"PL1";
+ allwinner,pinmux = <2>;
+ function = "r_i2c0";
+ };
+ };
+
+ r_i2c0: i2c@7081400 {
+ compatible = "allwinner,sun55i-a523-i2c",
+ "allwinner,sun8i-v536-i2c",
+ "allwinner,sun6i-a31-i2c";
+ reg = <0x07081400 0x400>;
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&r_ccu CLK_BUS_R_I2C0>;
+ resets = <&r_ccu RST_BUS_R_I2C0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&r_i2c_pins>;
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ rtc: rtc@7090000 {
+ compatible = "allwinner,sun55i-a523-rtc",
+ "allwinner,sun50i-r329-rtc";
+ reg = <0x7090000 0x400>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&r_ccu CLK_BUS_R_RTC>,
+ <&osc24M>,
+ <&r_ccu CLK_R_AHB>;
+ clock-names = "bus", "hosc", "ahb";
+ #clock-cells = <1>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
new file mode 100644
index 000000000000..0f58d92a6adc
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
@@ -0,0 +1,318 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+// Copyright (C) 2025 Arm Ltd.
+
+/dts-v1/;
+
+#include "sun55i-a523.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Radxa Cubie A5E";
+ compatible = "radxa,cubie-a5e", "allwinner,sun55i-a527";
+
+ aliases {
+ ethernet0 = &emac0;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ ext_osc32k: ext-osc32k-clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "ext_osc32k";
+ };
+
+ reg_vcc5v: vcc5v {
+ /* board wide 5V supply from the USB-C connector */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ reg_usb_vbus: vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb-vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&reg_vcc5v>;
+ gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+ enable-active-high;
+ };
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&emac0 {
+ phy-mode = "rgmii-id";
+ phy-handle = <&ext_rgmii_phy>;
+ phy-supply = <&reg_cldo3>;
+
+ allwinner,tx-delay-ps = <300>;
+ allwinner,rx-delay-ps = <400>;
+
+ status = "okay";
+};
+
+&mdio0 {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_cldo3>;
+ cd-gpios = <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */
+ bus-width = <4>;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&pio {
+ vcc-pb-supply = <&reg_cldo3>; /* via VCC-IO */
+ vcc-pc-supply = <&reg_cldo1>;
+ vcc-pd-supply = <&reg_cldo3>;
+ vcc-pe-supply = <&reg_aldo2>;
+ vcc-pf-supply = <&reg_cldo3>; /* actually switchable */
+ vcc-pg-supply = <&reg_bldo1>;
+ vcc-ph-supply = <&reg_cldo3>; /* via VCC-IO */
+ vcc-pi-supply = <&reg_cldo3>;
+ vcc-pj-supply = <&reg_cldo4>;
+ vcc-pk-supply = <&reg_cldo1>;
+};
+
+&r_i2c0 {
+ status = "okay";
+
+ axp717: pmic@34 {
+ compatible = "x-powers,axp717";
+ reg = <0x34>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+ vin1-supply = <&reg_vcc5v>;
+ vin2-supply = <&reg_vcc5v>;
+ vin3-supply = <&reg_vcc5v>;
+ vin4-supply = <&reg_vcc5v>;
+ aldoin-supply = <&reg_vcc5v>;
+ bldoin-supply = <&reg_vcc5v>;
+ cldoin-supply = <&reg_vcc5v>;
+
+ regulators {
+ /* Supplies the "little" cluster (1.4 GHz cores) */
+ reg_dcdc1: dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1160000>;
+ regulator-name = "vdd-cpul";
+ };
+
+ reg_dcdc2: dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <920000>;
+ regulator-max-microvolt = <920000>;
+ regulator-name = "vdd-gpu-sys";
+ };
+
+ reg_dcdc3: dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-dram";
+ };
+
+ reg_aldo1: aldo1 {
+ /* not connected */
+ };
+
+ reg_aldo2: aldo2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pe";
+ };
+
+ reg_aldo3: aldo3 {
+ /* supplies the I2C pins for this PMIC */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pl-usb";
+ };
+
+ reg_aldo4: aldo4 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pll-dxco-avcc";
+ };
+
+ reg_bldo1: bldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pg-iowifi";
+ };
+
+ reg_bldo2: bldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pm-lpddr4";
+ };
+
+ reg_bldo3: bldo3 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-mipi-cam";
+ };
+
+ reg_bldo4: bldo4 {
+ /* not connected */
+ };
+
+ reg_cldo1: cldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pc-and-their-dog";
+ };
+
+ reg_cldo2: cldo2 {
+ /* not connected */
+ };
+
+ reg_cldo3: cldo3 {
+ /* IO, USB-2, 3V3, card, NAND, sensor, PI */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-io-mmc-spi-ana";
+ };
+
+ reg_cldo4: cldo4 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pj-phy";
+ };
+
+ reg_cpusldo: cpusldo {
+ /* supplies the management core */
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd-cpus";
+ };
+ };
+ };
+
+ axp323: pmic@36 {
+ compatible = "x-powers,axp323";
+ reg = <0x36>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ status = "okay";
+
+ vin1-supply = <&reg_vcc5v>;
+ vin2-supply = <&reg_vcc5v>;
+ vin3-supply = <&reg_vcc5v>;
+
+ regulators {
+ aldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-mipi-dsi";
+ };
+
+ dldo1 {
+ /* not connected */
+ };
+
+ /* Supplies the "big" cluster (1.8 GHz cores) */
+ reg_dcdc1_323: dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1160000>;
+ regulator-name = "vdd-cpub";
+ };
+
+ /* DCDC2 is polyphased with DCDC1 */
+
+ /* RISC-V management core supply */
+ reg_dcdc3_323: dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd-dnr";
+ };
+ };
+ };
+};
+
+&r_pio {
+/*
+ * Specifying the supply would create a circular dependency.
+ *
+ * vcc-pl-supply = <&reg_aldo3>;
+ */
+ vcc-pm-supply = <&reg_aldo3>;
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ /*
+ * The USB-C port is the primary power supply, so in this configuration
+ * relies on the other end of the USB cable to supply the VBUS power.
+ * So use this port in peripheral mode.
+ * It is possible to supply the board with the 5V pins on the GPIO
+ * header, and since the DCIN_5V line is hardwired to the USB-C VBUS
+ * pins, the port turns into a host port, unconditionally supplying
+ * power. The dr_mode property should be changed to "host" here, if
+ * users choose this setup.
+ */
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+/*
+ * The schematic describes USB0_ID (PL10), measuring VBUS_5V, which looks to
+ * be always on. Also there is USB-VBUSDET (PL2), which is measuring the same
+ * VBUS_5V. There is also DCIN_DET, which measures DCIN_5V, so the power
+ * input rail.
+ * None of them seem to make any sense in relation to detecting USB devices
+ * or whether there is power provided via any USB pins: they would always
+ * report high, otherwise the system wouldn't be running.
+ * The AXP717C provides proper USB-C CC pin functionality, but the PMIC is
+ * not connected to those pins of the USB-C connector.
+ */
+&usbphy {
+ usb0_vbus-supply = <&reg_vcc5v>;
+ usb1_vbus-supply = <&reg_usb_vbus>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts b/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts
new file mode 100644
index 000000000000..59db103546f6
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts
@@ -0,0 +1,287 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+// Copyright (C) 2024 Arm Ltd.
+
+/dts-v1/;
+
+#include "sun55i-a523.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "X96Q Pro+";
+ compatible = "amediatech,x96q-pro-plus", "allwinner,sun55i-h728";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ ext_osc32k: ext-osc32k-clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "ext_osc32k";
+ };
+
+ reg_vcc5v: vcc5v {
+ /* board wide 5V supply from the barrel plug */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ reg_vcc3v3: vcc3v3 {
+ /* 3.3V dummy supply for the SD card */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&reg_vcc5v>;
+ regulator-always-on;
+ };
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_vcc3v3>;
+ cd-gpios = <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */
+ bus-width = <4>;
+ disable-wp;
+ status = "okay";
+};
+
+&mmc2 {
+ vmmc-supply = <&reg_cldo3>;
+ vqmmc-supply = <&reg_cldo1>;
+ bus-width = <8>;
+ non-removable;
+ cap-mmc-hw-reset;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&pio {
+ vcc-pb-supply = <&reg_cldo3>; /* via VCC-IO */
+ vcc-pc-supply = <&reg_cldo1>;
+ vcc-pd-supply = <&reg_dcdc4>;
+ vcc-pe-supply = <&reg_dcdc4>;
+ vcc-pf-supply = <&reg_cldo3>; /* actually switchable */
+ vcc-pg-supply = <&reg_bldo1>;
+ vcc-ph-supply = <&reg_cldo3>; /* via VCC-IO */
+ vcc-pi-supply = <&reg_dcdc4>;
+ vcc-pj-supply = <&reg_dcdc4>;
+ vcc-pk-supply = <&reg_bldo3>;
+};
+
+&r_i2c0 {
+ status = "okay";
+
+ axp717: pmic@34 {
+ compatible = "x-powers,axp717";
+ reg = <0x34>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+ vin1-supply = <&reg_vcc5v>;
+ vin2-supply = <&reg_vcc5v>;
+ vin3-supply = <&reg_vcc5v>;
+ vin4-supply = <&reg_vcc5v>;
+ aldoin-supply = <&reg_vcc5v>;
+ bldoin-supply = <&reg_vcc5v>;
+ cldoin-supply = <&reg_vcc5v>;
+
+ regulators {
+ /* Supplies the "little" cluster (1.0(?) GHz cores) */
+ reg_dcdc1: dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1160000>;
+ regulator-name = "vdd-cpul";
+ };
+
+ reg_dcdc2: dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <920000>;
+ regulator-max-microvolt = <920000>;
+ regulator-name = "vdd-gpu-sys";
+ };
+
+ reg_dcdc3: dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1360000>;
+ regulator-max-microvolt = <1360000>;
+ regulator-name = "vdd-dram";
+ };
+
+ reg_dcdc4: dcdc4 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd-dcdc4";
+ };
+
+ reg_aldo1: aldo1 {
+ /* not connected */
+ };
+
+ reg_aldo2: aldo2 {
+ /* not connected */
+ };
+
+ reg_aldo3: aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-aldo3";
+ };
+
+ reg_aldo4: aldo4 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pll-dxco-avcc";
+ };
+
+ reg_bldo1: bldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pg-wifi-lvds";
+ };
+
+ reg_bldo2: bldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-dram-1v8";
+ };
+
+ reg_bldo3: bldo3 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-name = "vcc-bldo3";
+ };
+
+ reg_bldo4: bldo4 {
+ /* not connected */
+ };
+
+ reg_cldo1: cldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-codec-sd";
+ };
+
+ reg_cldo2: cldo2 {
+ };
+
+ reg_cldo3: cldo3 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-codec-eth-sd";
+ };
+
+ reg_cldo4: cldo4 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-eth-phy";
+ };
+
+ reg_cpusldo: cpusldo {
+ /* supplies the management core */
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd-cpus";
+ };
+ };
+ };
+
+ axp323: pmic@36 {
+ compatible = "x-powers,axp323";
+ reg = <0x36>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ status = "okay";
+
+ vin1-supply = <&reg_vcc5v>;
+ vin2-supply = <&reg_vcc5v>;
+ vin3-supply = <&reg_vcc5v>;
+
+ regulators {
+ aldo1 {
+ /* not connected */
+ };
+
+ dldo1 {
+ /* not connected */
+ };
+
+ /* Supplies the "big" cluster (1.8 GHz cores) */
+ reg_dcdc1_323: dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1160000>;
+ regulator-name = "vdd-cpub";
+ };
+
+ /* DCDC2 is polyphased with DCDC1 */
+
+ reg_dcdc3_323: dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-name = "vdd-dcdc3";
+ };
+ };
+ };
+};
+
+&r_pio {
+/*
+ * Specifying the supply would create a circular dependency.
+ *
+ * vcc-pl-supply = <&reg_aldo3>;
+ */
+ vcc-pm-supply = <&reg_aldo3>;
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ /* USB0 is a USB-A receptacle, always powered, so force host mode. */
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
new file mode 100644
index 000000000000..08127f0cdd35
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
@@ -0,0 +1,327 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+// Copyright (C) 2024 Arm Ltd.
+
+/dts-v1/;
+
+#include "sun55i-a523.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Avaota A1";
+ compatible = "yuzukihd,avaota-a1", "allwinner,sun55i-t527";
+
+ aliases {
+ ethernet0 = &emac0;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ ext_osc32k: ext-osc32k-clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "ext_osc32k";
+ };
+
+ reg_vcc12v: vcc12v {
+ /* DC input jack */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-12v";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ };
+
+ reg_vcc5v: vcc5v {
+ /* board wide 5V supply from the 12V->5V regulator */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&reg_vcc12v>;
+ regulator-always-on;
+ };
+
+ reg_usb_vbus: vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb-vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&reg_vcc5v>;
+ gpio = <&pio 8 12 GPIO_ACTIVE_HIGH>; /* PI12 */
+ enable-active-high;
+ };
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&emac0 {
+ phy-mode = "rgmii-id";
+ phy-handle = <&ext_rgmii_phy>;
+ phy-supply = <&reg_dcdc4>;
+
+ allwinner,tx-delay-ps = <100>;
+ allwinner,rx-delay-ps = <300>;
+
+ status = "okay";
+};
+
+&mdio0 {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_cldo3>;
+ cd-gpios = <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */
+ bus-width = <4>;
+ status = "okay";
+};
+
+&mmc2 {
+ bus-width = <8>;
+ cap-mmc-hw-reset;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ vmmc-supply = <&reg_cldo3>;
+ vqmmc-supply = <&reg_cldo1>;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&pio {
+ vcc-pb-supply = <&reg_cldo3>; /* via VCC-IO */
+ vcc-pc-supply = <&reg_cldo1>;
+ vcc-pd-supply = <&reg_dcdc4>;
+ vcc-pe-supply = <&reg_dcdc4>;
+ vcc-pf-supply = <&reg_cldo3>; /* actually switchable */
+ vcc-pg-supply = <&reg_bldo1>;
+ vcc-ph-supply = <&reg_cldo3>; /* via VCC-IO */
+ vcc-pi-supply = <&reg_dcdc4>;
+ vcc-pj-supply = <&reg_dcdc4>;
+ vcc-pk-supply = <&reg_bldo3>;
+};
+
+&r_i2c0 {
+ status = "okay";
+
+ axp717: pmic@35 {
+ compatible = "x-powers,axp717";
+ reg = <0x35>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+ vin1-supply = <&reg_vcc5v>;
+ vin2-supply = <&reg_vcc5v>;
+ vin3-supply = <&reg_vcc5v>;
+ vin4-supply = <&reg_vcc5v>;
+ aldoin-supply = <&reg_vcc5v>;
+ bldoin-supply = <&reg_vcc5v>;
+ cldoin-supply = <&reg_vcc5v>;
+
+ regulators {
+ /* Supplies the "little" cluster (1.4 GHz cores) */
+ reg_dcdc1: dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1160000>;
+ regulator-name = "vdd-cpul";
+ };
+
+ reg_dcdc2: dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <920000>;
+ regulator-max-microvolt = <920000>;
+ regulator-name = "vdd-gpu-sys";
+ };
+
+ reg_dcdc3: dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1160000>;
+ regulator-max-microvolt = <1160000>;
+ regulator-name = "vdd-dram";
+ };
+
+ reg_dcdc4: dcdc4 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vdd-io";
+ };
+
+ reg_aldo1: aldo1 {
+ /* not connected */
+ };
+
+ reg_aldo2: aldo2 {
+ /* not connected */
+ };
+
+ reg_aldo3: aldo3 {
+ /* supplies the I2C pins for this PMIC */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pl-pm";
+ };
+
+ reg_aldo4: aldo4 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pll-dxco-avcc";
+ };
+
+ reg_bldo1: bldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pg-wifi-lvds";
+ };
+
+ reg_bldo2: bldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-dram-1v8";
+ };
+
+ reg_bldo3: bldo3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-cvp-pk-vid1v8";
+ };
+
+ reg_bldo4: bldo4 {
+ /* not connected */
+ };
+
+ reg_cldo1: cldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pc";
+ };
+
+ reg_cldo2: cldo2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-efuse";
+ };
+
+ reg_cldo3: cldo3 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-io-mmc-spi-ana";
+ };
+
+ reg_cldo4: cldo4 {
+ /* not connected */
+ };
+
+ reg_cpusldo: cpusldo {
+ /* supplies the management core */
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd-cpus";
+ };
+ };
+ };
+
+ axp323: pmic@36 {
+ compatible = "x-powers,axp323";
+ reg = <0x36>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ status = "okay";
+
+ vin1-supply = <&reg_vcc5v>;
+ vin2-supply = <&reg_vcc5v>;
+ vin3-supply = <&reg_vcc5v>;
+
+ regulators {
+ aldo1 {
+ /* not connected */
+ };
+
+ dldo1 {
+ /* not connected */
+ };
+
+ /* Supplies the "big" cluster (1.8 GHz cores) */
+ reg_dcdc1_323: dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1160000>;
+ regulator-name = "vdd-cpub";
+ };
+
+ /* DCDC2 is polyphased with DCDC1 */
+
+ /* Some RISC-V management core related voltage */
+ reg_dcdc3_323: dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd-dnr";
+ };
+ };
+ };
+};
+
+&r_pio {
+/*
+ * Specifying the supply would create a circular dependency.
+ *
+ * vcc-pl-supply = <&reg_aldo3>;
+ */
+ vcc-pm-supply = <&reg_aldo3>;
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ /*
+ * The CC pins of the USB-C port have two pull-down resistors
+ * connected to GND, which fixes this port to a peripheral role.
+ * There is a regulator, controlled by a GPIO, to provide VBUS power
+ * to the port, and a VBUSDET GPIO, to detect externally provided
+ * power, but without the CC pins there is no real way to do a
+ * runtime role detection.
+ */
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_vbus-supply = <&reg_usb_vbus>;
+ usb0_vbus_det-gpios = <&pio 8 13 GPIO_ACTIVE_HIGH>; /* PI13 */
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts
index 0d837d3e65a5..34ccf8138f7b 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts
@@ -63,7 +63,6 @@
status = "okay";
phy-mode = "rgmii";
phy-addr = <0xffffffff>;
- snps,max-mtu = <0x0>;
};
&gmac1 {
diff --git a/arch/arm64/boot/dts/amazon/alpine-v2.dtsi b/arch/arm64/boot/dts/amazon/alpine-v2.dtsi
index da9de4986660..5a72f0b64247 100644
--- a/arch/arm64/boot/dts/amazon/alpine-v2.dtsi
+++ b/arch/arm64/boot/dts/amazon/alpine-v2.dtsi
@@ -151,7 +151,7 @@
al,msi-num-spis = <160>;
};
- io-fabric@fc000000 {
+ io-bus@fc000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/amazon/alpine-v3.dtsi b/arch/arm64/boot/dts/amazon/alpine-v3.dtsi
index 8b6156b5af65..dea60d136c2e 100644
--- a/arch/arm64/boot/dts/amazon/alpine-v3.dtsi
+++ b/arch/arm64/boot/dts/amazon/alpine-v3.dtsi
@@ -361,7 +361,7 @@
interrupt-parent = <&gic>;
};
- io-fabric@fc000000 {
+ io-bus@fc000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts
index 7c82d90e940d..8862adae44e9 100644
--- a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts
+++ b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts
@@ -58,7 +58,7 @@
&spi1 {
status = "okay";
- sdcard0: sdcard@0 {
+ sdcard0: mmc@0 {
compatible = "mmc-spi-slot";
reg = <0>;
spi-max-frequency = <20000000>;
diff --git a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
index 58e2b0a6f841..b34dd8d5d1b1 100644
--- a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
+++ b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
@@ -8,32 +8,10 @@
/dts-v1/;
-/include/ "amd-seattle-soc.dtsi"
-/include/ "amd-seattle-cpus.dtsi"
+/include/ "amd-overdrive-rev-b0.dts"
/ {
model = "AMD Seattle (Rev.B1) Development Board (Overdrive)";
- compatible = "amd,seattle-overdrive", "amd,seattle";
-
- chosen {
- stdout-path = &serial0;
- };
-
- psci {
- compatible = "arm,psci-0.2";
- method = "smc";
- };
-};
-
-&ccp0 {
- status = "okay";
-};
-
-/**
- * NOTE: In Rev.B, gpio0 is reserved.
- */
-&gpio1 {
- status = "okay";
};
&gpio2 {
@@ -44,48 +22,11 @@
status = "okay";
};
-&gpio4 {
- status = "okay";
-};
-
-&i2c0 {
- status = "okay";
-};
-
-&i2c1 {
- status = "okay";
-};
-
-&pcie0 {
- status = "okay";
-};
-
&sata1 {
status = "okay";
};
-&spi0 {
- status = "okay";
-};
-
-&spi1 {
- status = "okay";
- sdcard0: sdcard@0 {
- compatible = "mmc-spi-slot";
- reg = <0>;
- spi-max-frequency = <20000000>;
- voltage-ranges = <3200 3400>;
- pl022,interface = <0>;
- pl022,com-mode = <0x0>;
- pl022,rx-level-trig = <0>;
- pl022,tx-level-trig = <0>;
- };
-};
-
&ipmi_kcs {
status = "okay";
};
-&smb0 {
- /include/ "amd-seattle-xgbe-b.dtsi"
-};
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-clks.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-clks.dtsi
index 2dd2c28171ee..73f687773ce6 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-clks.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-clks.dtsi
@@ -5,51 +5,39 @@
* Copyright (C) 2014 Advanced Micro Devices, Inc.
*/
- adl3clk_100mhz: clk100mhz_0 {
+ adl3clk_100mhz: uartspiclk_100mhz: clock-100000000 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <100000000>;
clock-output-names = "adl3clk_100mhz";
};
- ccpclk_375mhz: clk375mhz {
+ ccpclk_375mhz: clock-375000000 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <375000000>;
clock-output-names = "ccpclk_375mhz";
};
- sataclk_333mhz: clk333mhz {
+ sataclk_333mhz: clock-333000000 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <333000000>;
clock-output-names = "sataclk_333mhz";
};
- pcieclk_500mhz: clk500mhz_0 {
+ dmaclk_500mhz: pcieclk_500mhz: clock-500000000 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <500000000>;
clock-output-names = "pcieclk_500mhz";
};
- dmaclk_500mhz: clk500mhz_1 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <500000000>;
- clock-output-names = "dmaclk_500mhz";
- };
-
- miscclk_250mhz: clk250mhz_4 {
+ xgmacclk0_dma_250mhz: xgmacclk0_ptp_250mhz: xgmacclk1_dma_250mhz: xgmacclk1_ptp_250mhz:
+ miscclk_250mhz: clock-250000000 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <250000000>;
clock-output-names = "miscclk_250mhz";
};
- uartspiclk_100mhz: clk100mhz_1 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <100000000>;
- clock-output-names = "uartspiclk_100mhz";
- };
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
index d3d931eb7677..a611f8288b3e 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
@@ -11,6 +11,8 @@
#address-cells = <2>;
#size-cells = <2>;
+ /include/ "amd-seattle-clks.dtsi"
+
gic0: interrupt-controller@e1101000 {
compatible = "arm,gic-400", "arm,cortex-a15-gic";
interrupt-controller;
@@ -38,7 +40,7 @@
<1 10 0xff04>;
};
- smb0: smb {
+ smb0: bus {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
@@ -51,8 +53,6 @@
*/
dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x0>;
- /include/ "amd-seattle-clks.dtsi"
-
sata0: sata@e0300000 {
compatible = "snps,dwc-ahci";
reg = <0 0xe0300000 0 0xf0000>;
@@ -121,7 +121,6 @@
status = "disabled";
compatible = "arm,pl022", "arm,primecell";
reg = <0 0xe1020000 0 0x1000>;
- spi-controller;
interrupts = <0 330 4>;
clocks = <&uartspiclk_100mhz>, <&uartspiclk_100mhz>;
clock-names = "sspclk", "apb_pclk";
@@ -131,7 +130,6 @@
status = "disabled";
compatible = "arm,pl022", "arm,primecell";
reg = <0 0xe1030000 0 0x1000>;
- spi-controller;
interrupts = <0 329 4>;
clocks = <&uartspiclk_100mhz>, <&uartspiclk_100mhz>;
clock-names = "sspclk", "apb_pclk";
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi
index 9259e547e2e8..18b0c2dd1b2d 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi
@@ -5,35 +5,7 @@
* Copyright (C) 2015 Advanced Micro Devices, Inc.
*/
- xgmacclk0_dma_250mhz: clk250mhz_0 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <250000000>;
- clock-output-names = "xgmacclk0_dma_250mhz";
- };
-
- xgmacclk0_ptp_250mhz: clk250mhz_1 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <250000000>;
- clock-output-names = "xgmacclk0_ptp_250mhz";
- };
-
- xgmacclk1_dma_250mhz: clk250mhz_2 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <250000000>;
- clock-output-names = "xgmacclk1_dma_250mhz";
- };
-
- xgmacclk1_ptp_250mhz: clk250mhz_3 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <250000000>;
- clock-output-names = "xgmacclk1_ptp_250mhz";
- };
-
- xgmac0: xgmac@e0700000 {
+ xgmac0: ethernet@e0700000 {
compatible = "amd,xgbe-seattle-v1a";
reg = <0 0xe0700000 0 0x80000>,
<0 0xe0780000 0 0x80000>,
@@ -59,7 +31,7 @@
dma-coherent;
};
- xgmac1: xgmac@e0900000 {
+ xgmac1: ethernet@e0900000 {
compatible = "amd,xgbe-seattle-v1a";
reg = <0 0xe0900000 0 0x80000>,
<0 0xe0980000 0 0x80000>,
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 2fbda8419c65..15e7901c1268 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -3,6 +3,9 @@ dtb-$(CONFIG_ARCH_MESON) += amlogic-a4-a113l2-ba400.dtb
dtb-$(CONFIG_ARCH_MESON) += amlogic-a5-a113x2-av400.dtb
dtb-$(CONFIG_ARCH_MESON) += amlogic-c3-c302x-aw409.dtb
dtb-$(CONFIG_ARCH_MESON) += amlogic-c3-c308l-aw419.dtb
+dtb-$(CONFIG_ARCH_MESON) += amlogic-s6-s905x5-bl209.dtb
+dtb-$(CONFIG_ARCH_MESON) += amlogic-s7-s805x3-bp201.dtb
+dtb-$(CONFIG_ARCH_MESON) += amlogic-s7d-s905x5m-bm202.dtb
dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-an400.dtb
dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-khadas-vim4.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb
@@ -49,6 +52,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-wetek-hub.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-wetek-play2.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-libretech-ac.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-p241.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805y-xiaomi-aquaman.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-libretech-pc.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-mecool-kii-pro.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h b/arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h
new file mode 100644
index 000000000000..f6a4c90bab3c
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
+ */
+
+#ifndef __DTS_AMLOGIC_A4_RESET_H
+#define __DTS_AMLOGIC_A4_RESET_H
+
+/* RESET0 */
+/* 0-3 */
+#define RESET_USB 4
+/* 5-6*/
+#define RESET_U2PHY22 7
+#define RESET_USBPHY20 8
+#define RESET_U2PHY21 9
+#define RESET_USB2DRD 10
+#define RESET_U2H 11
+#define RESET_LED_CTRL 12
+/* 13-31 */
+
+/* RESET1 */
+#define RESET_AUDIO 32
+#define RESET_AUDIO_VAD 33
+/* 34*/
+#define RESET_DDR_APB 35
+#define RESET_DDR 36
+#define RESET_VOUT_VENC 37
+#define RESET_VOUT 38
+/* 39-47 */
+#define RESET_ETHERNET 48
+/* 49-63 */
+
+/* RESET2 */
+#define RESET_DEVICE_MMC_ARB 64
+#define RESET_IRCTRL 65
+/* 66*/
+#define RESET_TS_PLL 67
+/* 68-72*/
+#define RESET_SPICC_0 73
+#define RESET_SPICC_1 74
+/* 75-79*/
+#define RESET_MSR_CLK 80
+/* 81*/
+#define RESET_SAR_ADC 82
+/* 83-87*/
+#define RESET_ACODEC 88
+/* 89-90*/
+#define RESET_WATCHDOG 91
+/* 92-95*/
+
+/* RESET3 */
+/* 96-127 */
+
+/* RESET4 */
+/* 128-131 */
+#define RESET_PWM_AB 132
+#define RESET_PWM_CD 133
+#define RESET_PWM_EF 134
+#define RESET_PWM_GH 135
+/* 136-137*/
+#define RESET_UART_A 138
+#define RESET_UART_B 139
+/* 140*/
+#define RESET_UART_D 141
+#define RESET_UART_E 142
+/* 143-144*/
+#define RESET_I2C_M_A 145
+#define RESET_I2C_M_B 146
+#define RESET_I2C_M_C 147
+#define RESET_I2C_M_D 148
+/* 149-151*/
+#define RESET_SDEMMC_A 152
+/* 153*/
+#define RESET_SDEMMC_C 154
+/* 155-159*/
+
+/* RESET5 */
+/* 160-175*/
+#define RESET_BRG_AO_NIC_SYS 176
+/* 177*/
+#define RESET_BRG_AO_NIC_MAIN 178
+#define RESET_BRG_AO_NIC_AUDIO 179
+/* 180-183*/
+#define RESET_BRG_AO_NIC_ALL 184
+/* 185*/
+#define RESET_BRG_NIC_SDIO 186
+#define RESET_BRG_NIC_EMMC 187
+#define RESET_BRG_NIC_DSU 188
+#define RESET_BRG_NIC_CLK81 189
+#define RESET_BRG_NIC_MAIN 190
+#define RESET_BRG_NIC_ALL 191
+
+#endif
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
index de10e7aebf21..563bc2e662fa 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
@@ -4,7 +4,9 @@
*/
#include "amlogic-a4-common.dtsi"
+#include "amlogic-a4-reset.h"
#include <dt-bindings/power/amlogic,a4-pwrc.h>
+#include <dt-bindings/pinctrl/amlogic,pinctrl.h>
/ {
cpus {
#address-cells = <2>;
@@ -48,3 +50,155 @@
};
};
};
+
+&apb {
+ reset: reset-controller@2000 {
+ compatible = "amlogic,a4-reset",
+ "amlogic,meson-s4-reset";
+ reg = <0x0 0x2000 0x0 0x98>;
+ #reset-cells = <1>;
+ };
+
+ periphs_pinctrl: pinctrl@4000 {
+ compatible = "amlogic,pinctrl-a4";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x4000 0x0 0x280>;
+
+ gpiox: gpio@100 {
+ reg = <0 0x100 0 0x40>, <0 0xc 0 0xc>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_X<<8) 18>;
+ };
+
+ gpiot: gpio@140 {
+ reg = <0 0x140 0 0x40>, <0 0x2c 0 0xc>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_T<<8) 23>;
+ };
+
+ gpiod: gpio@180 {
+ reg = <0 0x180 0 0x40>, <0 0x40 0 0x8>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_D<<8) 16>;
+ };
+
+ gpioe: gpio@1c0 {
+ reg = <0 0x1c0 0 0x40>, <0 0x48 0 0x4>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_E<<8) 2>;
+ };
+
+ gpiob: gpio@240 {
+ reg = <0 0x240 0 0x40>, <0 0 0 0x8>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_B<<8) 14>;
+ };
+
+ func-uart-a {
+ uart_a_default: group-uart-a-pins1 {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_X, 11, 1)>,
+ <AML_PINMUX(AMLOGIC_GPIO_X, 12, 1)>,
+ <AML_PINMUX(AMLOGIC_GPIO_X, 13, 1)>,
+ <AML_PINMUX(AMLOGIC_GPIO_X, 14, 1)>;
+ };
+
+ group-uart-a-pins2 {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_D, 2, 3)>,
+ <AML_PINMUX(AMLOGIC_GPIO_D, 3, 3)>;
+ bias-pull-up;
+ drive-strength-microamp = <4000>;
+ };
+ };
+
+ func-uart-b {
+ uart_b_default: group-uart-b-pins {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_E, 0, 3)>,
+ <AML_PINMUX(AMLOGIC_GPIO_E, 1, 3)>;
+ bias-pull-up;
+ drive-strength-microamp = <4000>;
+ };
+ };
+
+ func-uart-d {
+ uart_d_default: group-uart-d-pins1 {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 18, 4)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 19, 4)>;
+ bias-pull-up;
+ drive-strength-microamp = <4000>;
+ };
+
+ group-uart-d-pins2 {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 7, 2)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 8, 2)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 9, 2)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 10, 2)>;
+ bias-pull-up;
+ drive-strength-microamp = <4000>;
+ };
+ };
+
+ func-uart-e {
+ uart_e_default: group-uart-e-pins {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 14, 3)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 15, 3)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 16, 3)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 17, 3)>;
+ bias-pull-up;
+ drive-strength-microamp = <4000>;
+ };
+ };
+ };
+
+ gpio_intc: interrupt-controller@4080 {
+ compatible = "amlogic,a4-gpio-intc",
+ "amlogic,meson-gpio-intc";
+ reg = <0x0 0x4080 0x0 0x20>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ amlogic,channel-interrupts =
+ <10 11 12 13 14 15 16 17 18 19 20 21>;
+ };
+
+ ao_pinctrl: pinctrl@8e700 {
+ compatible = "amlogic,pinctrl-a4";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x8e700 0x0 0x80>;
+
+ gpioao: gpio@4 {
+ reg = <0 0x4 0 0x16>, <0 0 0 0x4>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_AO<<8) 7>;
+ };
+
+ test_n: gpio@44 {
+ reg = <0 0x44 0 0x20>;
+ reg-names = "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_TEST_N<<8) 1>;
+ };
+ };
+
+ gpio_ao_intc: interrupt-controller@8e72c {
+ compatible = "amlogic,a4-gpio-ao-intc",
+ "amlogic,meson-gpio-intc";
+ reg = <0x0 0x8e72c 0x0 0x0c>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ amlogic,channel-interrupts = <140 141>;
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5-reset.h b/arch/arm64/boot/dts/amlogic/amlogic-a5-reset.h
new file mode 100644
index 000000000000..cdf0f5159620
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a5-reset.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
+ */
+
+#ifndef __DTS_AMLOGIC_A5_RESET_H
+#define __DTS_AMLOGIC_A5_RESET_H
+
+/* RESET0 */
+/* 0-3 */
+#define RESET_USB 4
+/* 5-7 */
+#define RESET_USBPHY20 8
+/* 9 */
+#define RESET_USB2DRD 10
+/* 11-31 */
+
+/* RESET1 */
+#define RESET_AUDIO 32
+#define RESET_AUDIO_VAD 33
+/* 34 */
+#define RESET_DDR_APB 35
+#define RESET_DDR 36
+/* 37-40 */
+#define RESET_DSPA_DEBUG 41
+/* 42 */
+#define RESET_DSPA 43
+/* 44-46 */
+#define RESET_NNA 47
+#define RESET_ETHERNET 48
+/* 49-63 */
+
+/* RESET2 */
+#define RESET_ABUS_ARB 64
+#define RESET_IRCTRL 65
+/* 66 */
+#define RESET_TS_PLL 67
+/* 68-72 */
+#define RESET_SPICC_0 73
+#define RESET_SPICC_1 74
+#define RESET_RSA 75
+
+/* 76-79 */
+#define RESET_MSR_CLK 80
+#define RESET_SPIFC 81
+#define RESET_SAR_ADC 82
+/* 83-90 */
+#define RESET_WATCHDOG 91
+/* 92-95 */
+
+/* RESET3 */
+/* 96-127 */
+
+/* RESET4 */
+#define RESET_RTC 128
+/* 129-131 */
+#define RESET_PWM_AB 132
+#define RESET_PWM_CD 133
+#define RESET_PWM_EF 134
+#define RESET_PWM_GH 135
+/* 104-105 */
+#define RESET_UART_A 138
+#define RESET_UART_B 139
+#define RESET_UART_C 140
+#define RESET_UART_D 141
+#define RESET_UART_E 142
+/* 143*/
+#define RESET_I2C_S_A 144
+#define RESET_I2C_M_A 145
+#define RESET_I2C_M_B 146
+#define RESET_I2C_M_C 147
+#define RESET_I2C_M_D 148
+/* 149-151 */
+#define RESET_SDEMMC_A 152
+/* 153 */
+#define RESET_SDEMMC_C 154
+/* 155-159*/
+
+/* RESET5 */
+/* 160-175 */
+#define RESET_BRG_AO_NIC_SYS 176
+#define RESET_BRG_AO_NIC_DSPA 177
+#define RESET_BRG_AO_NIC_MAIN 178
+#define RESET_BRG_AO_NIC_AUDIO 179
+/* 180-183 */
+#define RESET_BRG_AO_NIC_ALL 184
+#define RESET_BRG_NIC_NNA 185
+#define RESET_BRG_NIC_SDIO 186
+#define RESET_BRG_NIC_EMMC 187
+#define RESET_BRG_NIC_DSU 188
+#define RESET_BRG_NIC_SYSCLK 189
+#define RESET_BRG_NIC_MAIN 190
+#define RESET_BRG_NIC_ALL 191
+
+#endif
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
index 17a6316de891..b1da8cbaa25a 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
@@ -4,6 +4,7 @@
*/
#include "amlogic-a4-common.dtsi"
+#include "amlogic-a5-reset.h"
#include <dt-bindings/power/amlogic,a5-pwrc.h>
/ {
cpus {
@@ -48,3 +49,22 @@
};
};
};
+
+&apb {
+ reset: reset-controller@2000 {
+ compatible = "amlogic,a5-reset",
+ "amlogic,meson-s4-reset";
+ reg = <0x0 0x2000 0x0 0x98>;
+ #reset-cells = <1>;
+ };
+
+ gpio_intc: interrupt-controller@4080 {
+ compatible = "amlogic,a5-gpio-intc",
+ "amlogic,meson-gpio-intc";
+ reg = <0x0 0x4080 0x0 0x20>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ amlogic,channel-interrupts =
+ <10 11 12 13 14 15 16 17 18 19 20 21>;
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
index fd0e557eba06..cb9ea3ca6ee0 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
@@ -760,6 +760,11 @@
};
};
+ clk_msr: clock-measure@48000 {
+ compatible = "amlogic,c3-clk-measure";
+ reg = <0x0 0x48000 0x0 0x1c>;
+ };
+
spicc0: spi@50000 {
compatible = "amlogic,meson-g12a-spicc";
reg = <0x0 0x50000 0x0 0x44>;
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s6-s905x5-bl209.dts b/arch/arm64/boot/dts/amlogic/amlogic-s6-s905x5-bl209.dts
new file mode 100644
index 000000000000..c45b22651798
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s6-s905x5-bl209.dts
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Amlogic, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "amlogic-s6.dtsi"
+/ {
+ model = "Amlogic S905X5 BL209 Development Board";
+ compatible = "amlogic,bl209", "amlogic,s6";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &uart_b;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x000000 0x0 0xe0000000>,
+ <0x1 0x000000 0x0 0x20000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 27 MiB reserved for ARM Trusted Firmware */
+ secmon_reserved: secmon@5000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x05000000 0x0 0x1b00000>;
+ no-map;
+ };
+ };
+};
+
+&uart_b {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi
new file mode 100644
index 000000000000..a8c90245c42a
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Amlogic, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/gpio.h>
+/ {
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a510";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a510";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a510";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a510";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ xtal: xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xtal";
+ #clock-cells = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic: interrupt-controller@ff200000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xff200000 0 0x10000>,
+ <0x0 0xff240000 0 0x80000>;
+ interrupts = <GIC_PPI 9 0xf04>;
+ };
+
+ apb: bus@fe000000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xfe000000 0x0 0x480000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
+
+ uart_b: serial@7a000 {
+ compatible = "amlogic,s6-uart",
+ "amlogic,meson-s4-uart";
+ reg = <0x0 0x7a000 0x0 0x18>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&xtal>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7-s805x3-bp201.dts b/arch/arm64/boot/dts/amlogic/amlogic-s7-s805x3-bp201.dts
new file mode 100644
index 000000000000..7fd4ac9321a6
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s7-s805x3-bp201.dts
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Amlogic, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "amlogic-s7.dtsi"
+/ {
+ model = "Amlogic S805X3 BP201 Development Board";
+ compatible = "amlogic,bp201", "amlogic,s7";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &uart_b;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 35 MiB reserved for ARM Trusted Firmware */
+ secmon_reserved: secmon@5000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x05000000 0x0 0x2300000>;
+ no-map;
+ };
+ };
+};
+
+&uart_b {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
new file mode 100644
index 000000000000..f0c172681bd1
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Amlogic, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ };
+
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ xtal: xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xtal";
+ #clock-cells = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic: interrupt-controller@fff01000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xfff01000 0 0x1000>,
+ <0x0 0xfff02000 0 0x0100>;
+ interrupts = <GIC_PPI 9 0xf04>;
+ };
+
+ apb: bus@fe000000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xfe000000 0x0 0x480000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
+
+ uart_b: serial@7a000 {
+ compatible = "amlogic,s7-uart",
+ "amlogic,meson-s4-uart";
+ reg = <0x0 0x7a000 0x0 0x18>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&xtal>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7d-s905x5m-bm202.dts b/arch/arm64/boot/dts/amlogic/amlogic-s7d-s905x5m-bm202.dts
new file mode 100644
index 000000000000..2933fcdbc8ef
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s7d-s905x5m-bm202.dts
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Amlogic, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "amlogic-s7d.dtsi"
+/ {
+ model = "Amlogic S905X5M BM202 Development Board";
+ compatible = "amlogic,bm202", "amlogic,s7d";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &uart_b;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 36 MiB reserved for ARM Trusted Firmware */
+ secmon_reserved: secmon@5000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x05000000 0x0 0x2400000>;
+ no-map;
+ };
+ };
+};
+
+&uart_b {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi
new file mode 100644
index 000000000000..e1099bc1535d
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Amlogic, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ };
+
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ xtal: xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xtal";
+ #clock-cells = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic: interrupt-controller@fff01000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xfff01000 0 0x1000>,
+ <0x0 0xfff02000 0 0x0100>;
+ interrupts = <GIC_PPI 9 0xf04>;
+ };
+
+ apb: bus@fe000000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xfe000000 0x0 0x480000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
+
+ uart_b: serial@7a000 {
+ compatible = "amlogic,s7d-uart",
+ "amlogic,meson-s4-uart";
+ reg = <0x0 0x7a000 0x0 0x18>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&xtal>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 1eba0afb3fd9..f7f25a10f409 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -233,6 +233,7 @@
groups = "uart_a_tx",
"uart_a_rx";
function = "uart_a";
+ bias-pull-up;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index e9b22868983d..2df143aa77ce 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -1164,7 +1164,7 @@
groups = "uart_tx_a",
"uart_rx_a";
function = "uart_a";
- bias-disable;
+ bias-pull-up;
};
};
@@ -1182,7 +1182,7 @@
groups = "uart_tx_b_x",
"uart_rx_b_x";
function = "uart_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -1200,7 +1200,7 @@
groups = "uart_tx_b_z",
"uart_rx_b_z";
function = "uart_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -1218,7 +1218,7 @@
groups = "uart_ao_tx_b_z",
"uart_ao_rx_b_z";
function = "uart_ao_b_z";
- bias-disable;
+ bias-pull-up;
};
};
@@ -1654,7 +1654,7 @@
groups = "uart_ao_tx_a",
"uart_ao_rx_a";
function = "uart_ao_a";
- bias-disable;
+ bias-pull-up;
};
};
@@ -1672,7 +1672,7 @@
groups = "uart_ao_tx_b",
"uart_ao_rx_b";
function = "uart_ao_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -1693,8 +1693,12 @@
};
pwm_AO_cd: pwm@2000 {
- compatible = "amlogic,meson-axg-ao-pwm";
+ compatible = "amlogic,meson-axg-pwm-v2", "amlogic,meson8-pwm-v2";
reg = <0x0 0x02000 0x0 0x20>;
+ clocks = <&xtal>,
+ <&clkc_AO CLKID_AO_CLK81>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV5>;
#pwm-cells = <3>;
status = "disabled";
};
@@ -1728,8 +1732,12 @@
};
pwm_AO_ab: pwm@7000 {
- compatible = "amlogic,meson-axg-ao-pwm";
+ compatible = "amlogic,meson-axg-pwm-v2", "amlogic,meson8-pwm-v2";
reg = <0x0 0x07000 0x0 0x20>;
+ clocks = <&xtal>,
+ <&clkc_AO CLKID_AO_CLK81>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV5>;
#pwm-cells = <3>;
status = "disabled";
};
@@ -1806,15 +1814,23 @@
};
pwm_ab: pwm@1b000 {
- compatible = "amlogic,meson-axg-ee-pwm";
+ compatible = "amlogic,meson-axg-pwm-v2", "amlogic,meson8-pwm-v2";
reg = <0x0 0x1b000 0x0 0x20>;
+ clocks = <&xtal>,
+ <&clkc CLKID_FCLK_DIV5>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
#pwm-cells = <3>;
status = "disabled";
};
pwm_cd: pwm@1a000 {
- compatible = "amlogic,meson-axg-ee-pwm";
+ compatible = "amlogic,meson-axg-pwm-v2", "amlogic,meson8-pwm-v2";
reg = <0x0 0x1a000 0x0 0x20>;
+ clocks = <&xtal>,
+ <&clkc CLKID_FCLK_DIV5>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
#pwm-cells = <3>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 49b51c54013f..dcc927a9da80 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1503,7 +1503,7 @@
groups = "uart_a_tx",
"uart_a_rx";
function = "uart_a";
- bias-disable;
+ bias-pull-up;
};
};
@@ -1521,7 +1521,7 @@
groups = "uart_b_tx",
"uart_b_rx";
function = "uart_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -1918,7 +1918,7 @@
groups = "uart_ao_a_tx",
"uart_ao_a_rx";
function = "uart_ao_a";
- bias-disable;
+ bias-pull-up;
};
};
@@ -1936,7 +1936,7 @@
groups = "uart_ao_b_tx_2",
"uart_ao_b_rx_3";
function = "uart_ao_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -1945,7 +1945,7 @@
groups = "uart_ao_b_tx_8",
"uart_ao_b_rx_9";
function = "uart_ao_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -2060,8 +2060,11 @@
};
pwm_AO_cd: pwm@2000 {
- compatible = "amlogic,meson-g12a-ao-pwm-cd";
+ compatible = "amlogic,meson-g12-pwm-v2",
+ "amlogic,meson8-pwm-v2";
reg = <0x0 0x2000 0x0 0x20>;
+ clocks = <&xtal>,
+ <&clkc_AO CLKID_AO_CLK81>;
#pwm-cells = <3>;
status = "disabled";
};
@@ -2099,8 +2102,13 @@
};
pwm_AO_ab: pwm@7000 {
- compatible = "amlogic,meson-g12a-ao-pwm-ab";
+ compatible = "amlogic,meson-g12-pwm-v2",
+ "amlogic,meson8-pwm-v2";
reg = <0x0 0x7000 0x0 0x20>;
+ clocks = <&xtal>,
+ <&clkc_AO CLKID_AO_CLK81>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV5>;
#pwm-cells = <3>;
status = "disabled";
};
@@ -2301,22 +2309,37 @@
};
pwm_ef: pwm@19000 {
- compatible = "amlogic,meson-g12a-ee-pwm";
+ compatible = "amlogic,meson-g12-pwm-v2",
+ "amlogic,meson8-pwm-v2";
reg = <0x0 0x19000 0x0 0x20>;
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "vid_pll" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
#pwm-cells = <3>;
status = "disabled";
};
pwm_cd: pwm@1a000 {
- compatible = "amlogic,meson-g12a-ee-pwm";
+ compatible = "amlogic,meson-g12-pwm-v2",
+ "amlogic,meson8-pwm-v2";
reg = <0x0 0x1a000 0x0 0x20>;
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "vid_pll" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
#pwm-cells = <3>;
status = "disabled";
};
pwm_ab: pwm@1b000 {
- compatible = "amlogic,meson-g12a-ee-pwm";
+ compatible = "amlogic,meson-g12-pwm-v2",
+ "amlogic,meson8-pwm-v2";
reg = <0x0 0x1b000 0x0 0x20>;
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "vid_pll" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
#pwm-cells = <3>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-fbx8am.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-fbx8am.dts
index a457b3f4397b..d0a3b4b9229c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-fbx8am.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-fbx8am.dts
@@ -267,28 +267,24 @@
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&ethmac {
@@ -346,8 +342,6 @@
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
@@ -355,8 +349,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
};
&pdm {
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts
index c779a5da7d1e..4353485c6f26 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts
@@ -220,28 +220,24 @@
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cvbs_vdac_port {
@@ -284,8 +280,6 @@
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
@@ -293,8 +287,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
};
&saradc {
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index ea51341f031b..f39fcabc763f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -314,28 +314,24 @@
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cvbs_vdac_port {
@@ -389,8 +385,6 @@
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
@@ -398,8 +392,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
};
&pdm {
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
index f70a46967e2b..b5bf8ecc91e6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
@@ -407,28 +407,24 @@
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&clkc_audio {
@@ -502,8 +498,6 @@
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
index 32f98a192494..5ab460a3e637 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
@@ -263,28 +263,24 @@
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cvbs_vdac_port {
@@ -328,8 +324,6 @@
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
@@ -363,8 +357,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
};
&uart_A {
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 543e70669df5..deee61dbe074 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -62,6 +62,7 @@
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <731000>;
+ clock-latency-ns = <50000>;
};
opp-1200000000 {
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-libretech-cc.dts
index 65b963d794cd..415248931ab1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-libretech-cc.dts
@@ -76,46 +76,38 @@
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu100 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu101 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu102 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu103 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&pwm_ab {
pinctrl-0 = <&pwm_a_e_pins>, <&pwm_b_x7_pins>;
- clocks = <&xtal>, <&xtal>;
- clock-names = "clkin0", "clkin1";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
index 8e9ad1e51d66..8ecb5bd125c1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
@@ -14,6 +14,7 @@
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <761000>;
+ clock-latency-ns = <50000>;
};
opp-1200000000 {
@@ -54,6 +55,7 @@
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <731000>;
+ clock-latency-ns = <50000>;
};
opp-1200000000 {
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
index 08c33ec7e9f1..39011b645128 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
@@ -155,42 +155,36 @@
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu100 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu101 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu102 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu103 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&ext_mdio {
@@ -257,8 +251,6 @@
&pwm_ab {
pinctrl-0 = <&pwm_a_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
status = "okay";
};
@@ -273,8 +265,6 @@
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi
index d4e1990b5f26..1b08303c4282 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi
@@ -263,42 +263,36 @@
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu100 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu101 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu102 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu103 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&ethmac {
@@ -367,8 +361,6 @@
status = "okay";
pinctrl-0 = <&pwm_a_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
};
&pwm_ef {
@@ -380,8 +372,6 @@
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox.dtsi
index de35fa2d7a6d..8e3e3354ed67 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox.dtsi
@@ -116,6 +116,10 @@
status = "okay";
};
+&clkc_audio {
+ status = "okay";
+};
+
&frddr_a {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
index 16dd409051b4..fc737499f207 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
@@ -51,57 +51,47 @@
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu100 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu101 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu102 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu103 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&pwm_ab {
pinctrl-0 = <&pwm_a_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
status = "okay";
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
index e21831dfceee..d5938a4a6da3 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
@@ -281,42 +281,36 @@
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu100 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu101 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu102 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu103 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
/* RK817 only supports 12.5mV steps, round up the values */
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid.dtsi
index 09d959aefb18..3298d59833b6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid.dtsi
@@ -227,42 +227,36 @@
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu100 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu101 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu102 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu103 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu_thermal {
@@ -327,16 +321,12 @@
&pwm_ab {
pinctrl-0 = <&pwm_a_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
status = "okay";
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
index 39feba7f2d08..1e5c6f984945 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
@@ -259,42 +259,36 @@
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu100 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu101 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu102 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu103 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu_thermal {
@@ -379,32 +373,24 @@
&pwm_ab {
pinctrl-0 = <&pwm_a_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
status = "okay";
};
&pwm_ef {
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
status = "okay";
};
&pwm_AO_ab {
pinctrl-0 = <&pwm_ao_a_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
status = "okay";
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
index 44c23c984034..19cad93a6889 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
@@ -14,6 +14,7 @@
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <731000>;
+ clock-latency-ns = <50000>;
};
opp-1200000000 {
@@ -59,6 +60,7 @@
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <771000>;
+ clock-latency-ns = <50000>;
};
opp-1200000000 {
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi
index 4cb6930ffb19..9b6d780eada7 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi
@@ -213,42 +213,36 @@
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu100 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu101 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu102 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cpu103 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
- clock-latency = <50000>;
};
&cvbs_vdac_port {
@@ -304,24 +298,18 @@
&pwm_ab {
pinctrl-0 = <&pwm_a_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
status = "okay";
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
&pwm_ef {
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
index d38c3a224fbe..2da49cfbde77 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
@@ -345,24 +345,18 @@
&pwm_AO_ab {
pinctrl-0 = <&pwm_ao_a_3_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
status = "okay";
};
&pwm_ab {
pinctrl-0 = <&pwm_b_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
status = "okay";
};
&pwm_ef {
pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
index 45ccddd1aaf0..6da1316d97c6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
@@ -240,8 +240,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
&saradc {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 2673f0dbafe7..7d99ca44e660 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -329,14 +329,14 @@
};
pwm_ab: pwm@8550 {
- compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+ compatible = "amlogic,meson-gxbb-pwm-v2", "amlogic,meson8-pwm-v2";
reg = <0x0 0x08550 0x0 0x10>;
#pwm-cells = <3>;
status = "disabled";
};
pwm_cd: pwm@8650 {
- compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+ compatible = "amlogic,meson-gxbb-pwm-v2", "amlogic,meson8-pwm-v2";
reg = <0x0 0x08650 0x0 0x10>;
#pwm-cells = <3>;
status = "disabled";
@@ -351,7 +351,7 @@
};
pwm_ef: pwm@86c0 {
- compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+ compatible = "amlogic,meson-gxbb-pwm-v2", "amlogic,meson8-pwm-v2";
reg = <0x0 0x086c0 0x0 0x10>;
#pwm-cells = <3>;
status = "disabled";
@@ -498,7 +498,7 @@
};
pwm_AO_ab: pwm@550 {
- compatible = "amlogic,meson-gx-ao-pwm", "amlogic,meson-gxbb-ao-pwm";
+ compatible = "amlogic,meson-gxbb-pwm-v2", "amlogic,meson8-pwm-v2";
reg = <0x0 0x00550 0x0 0x10>;
#pwm-cells = <3>;
status = "disabled";
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
index cf2e2ef81680..2ecc6ebd5a43 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
@@ -298,8 +298,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
&saradc {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
index 7d7dde93fff3..c09da40ff7b0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
@@ -241,8 +241,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
/* Wireless SDIO Module */
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
index 52d57773a77f..6f67364fd63f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
@@ -150,8 +150,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
/* Wireless SDIO Module */
@@ -178,9 +176,8 @@
vmmc-supply = <&vddao_3v3>;
vqmmc-supply = <&vddio_boot>;
- brcmf: wifi@1 {
+ sdio: wifi@1 {
reg = <1>;
- compatible = "brcm,bcm4329-fmac";
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
index 3807a184810b..6ff567225fee 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
@@ -222,8 +222,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
&saradc {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
index deb295227189..bfedfc1472ec 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
@@ -185,8 +185,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
&saradc {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index ed00e67e6923..f69923da07fe 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -105,7 +105,7 @@
mux {
groups = "uart_tx_ao_a", "uart_rx_ao_a";
function = "uart_ao";
- bias-disable;
+ bias-pull-up;
};
};
@@ -122,7 +122,7 @@
mux {
groups = "uart_tx_ao_b", "uart_rx_ao_b";
function = "uart_ao_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -520,7 +520,7 @@
groups = "uart_tx_a",
"uart_rx_a";
function = "uart_a";
- bias-disable;
+ bias-pull-up;
};
};
@@ -538,7 +538,7 @@
groups = "uart_tx_b",
"uart_rx_b";
function = "uart_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -556,7 +556,7 @@
groups = "uart_tx_c",
"uart_rx_c";
function = "uart_c";
- bias-disable;
+ bias-pull-up;
};
};
@@ -739,6 +739,31 @@
};
};
+&pwm_ab {
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "vid_pll" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
+};
+
+&pwm_AO_ab {
+ clocks = <&xtal>, <&clkc CLKID_CLK81>;
+};
+
+&pwm_cd {
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "vid_pll" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
+};
+
+&pwm_ef {
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "vid_pll" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
+};
+
&pwrc {
resets = <&reset RESET_VIU>,
<&reset RESET_VENC>,
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
index c5e2306ad7a4..ca7c4e8e7cac 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
@@ -280,8 +280,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
/* This is connected to the Bluetooth module: */
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805y-xiaomi-aquaman.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805y-xiaomi-aquaman.dts
new file mode 100644
index 000000000000..cac15b89c573
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805y-xiaomi-aquaman.dts
@@ -0,0 +1,262 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Ferass El Hafidi <funderscore@postmarketos.org>
+ * Heavily based on meson-gxl-s805x-p241.dtb:
+ * - Copyright (c) 2018 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-aiu.h>
+
+#include "meson-gxl-s805y.dtsi"
+
+/ {
+ compatible = "xiaomi,aquaman", "amlogic,s805y", "amlogic,meson-gxl";
+ model = "Xiaomi Mi TV Stick (aquaman)";
+
+ aliases {
+ serial0 = &uart_AO;
+ serial1 = &uart_A;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-white {
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ panic-indicator;
+ };
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+
+ vddio_boot: regulator-vddio-boot {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_BOOT";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vddao_3v3: regulator-vddao-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vddio_ao18: regulator-vddio-ao18 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_AO18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vcc_3v3: regulator-vcc-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcc_5v: regulator-vcc-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+ };
+
+ wifi32k: wifi32k {
+ compatible = "pwm-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+ clocks = <&wifi32k>;
+ clock-names = "ext_clock";
+ };
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "XIAOMI-AQUAMAN";
+ clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+
+ dai-link-0 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+ dai-format = "i2s";
+ mclk-fs = <256>;
+
+ codec-0 {
+ sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+ };
+ };
+
+ dai-link-2 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&aiu {
+ status = "okay";
+};
+
+&cec_AO {
+ status = "okay";
+ pinctrl-0 = <&ao_cec_pins>;
+ pinctrl-names = "default";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&hdmi_tx {
+ status = "okay";
+ pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
+ pinctrl-names = "default";
+ hdmi-supply = <&vcc_5v>;
+};
+
+&hdmi_tx_tmds_port {
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddio_ao18>;
+};
+
+/* Wireless SDIO Module (Amlogic W155S1 / Realtek RTL8821CS) */
+&sd_emmc_b {
+ status = "okay";
+ pinctrl-0 = <&sdio_pins>;
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ max-frequency = <50000000>;
+
+ non-removable;
+ disable-wp;
+
+ /* WiFi firmware requires power to be kept while in suspend */
+ keep-power-in-suspend;
+
+ mmc-pwrseq = <&sdio_pwrseq>;
+
+ vmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddio_boot>;
+
+ sdio: wifi@1 {
+ reg = <1>;
+ };
+};
+
+/* eMMC */
+&sd_emmc_c {
+ status = "okay";
+ pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ max-frequency = <200000000>;
+ non-removable;
+ disable-wp;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vddio_boot>;
+};
+
+&pwm_ef {
+ status = "okay";
+ pinctrl-0 = <&pwm_e_pins>;
+ pinctrl-names = "default";
+};
+
+/*
+ * This is connected to the Bluetooth module
+ * Note: There's no driver for the Bluetooth module of some variants yet.
+ */
+&uart_A {
+ status = "okay";
+ pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb {
+ status = "okay";
+ dr_mode = "otg";
+ vbus-supply = <&vcc_5v>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805y.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s805y.dtsi
new file mode 100644
index 000000000000..49b29b71f732
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805y.dtsi
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Ferass El Hafidi <funderscore@postmarketos.org>
+ */
+
+#include "meson-gxl-s805x.dtsi"
+
+/ {
+ compatible = "amlogic,s805y", "amlogic,meson-gxl";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
index c1470416faad..7dffeb5931c9 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
@@ -102,8 +102,7 @@
};
&sd_emmc_a {
- brcmf: wifi@1 {
+ sdio: wifi@1 {
reg = <1>;
- compatible = "brcm,bcm4329-fmac";
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts
index 92c425d0259c..ff9145d49090 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts
@@ -21,8 +21,7 @@
};
&sd_emmc_a {
- brcmf: wifi@1 {
+ sdio: wifi@1 {
reg = <1>;
- compatible = "brcm,bcm4329-fmac";
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-jethome-jethub-j80.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-jethome-jethub-j80.dts
index 2b94b6e5285e..4ca90ac947b7 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-jethome-jethub-j80.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-jethome-jethub-j80.dts
@@ -116,8 +116,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
&saradc {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts
index 89fe5110f7a2..62a2da766a00 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts
@@ -115,8 +115,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
/* SD card */
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index a80f0ea2773b..4e89d6f6bb57 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -211,8 +211,6 @@
status = "okay";
pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
pinctrl-names = "default";
- clocks = <&xtal> , <&xtal>;
- clock-names = "clkin0", "clkin1" ;
};
&pwm_ef {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
index c79f9f2099bf..236cedec9f19 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
@@ -145,8 +145,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
/* Wireless SDIO Module */
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
index 7e7dc87ede2d..05a0d4de3ad7 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
@@ -101,8 +101,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
&saradc {
@@ -134,9 +132,8 @@
vmmc-supply = <&vddao_3v3>;
vqmmc-supply = <&vddio_boot>;
- brcmf: wifi@1 {
+ sdio: wifi@1 {
reg = <1>;
- compatible = "brcm,bcm4329-fmac";
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index f58d1790de1c..ba535010a3c9 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -163,7 +163,7 @@
mux {
groups = "uart_tx_ao_a", "uart_rx_ao_a";
function = "uart_ao";
- bias-disable;
+ bias-pull-up;
};
};
@@ -180,7 +180,7 @@
mux {
groups = "uart_tx_ao_b", "uart_rx_ao_b";
function = "uart_ao_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -188,7 +188,7 @@
mux {
groups = "uart_tx_ao_b_0", "uart_rx_ao_b_1";
function = "uart_ao_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -214,7 +214,7 @@
groups = "i2c_sck_ao",
"i2c_sda_ao";
function = "i2c_ao";
- bias-disable;
+ bias-pull-up;
};
};
@@ -522,7 +522,7 @@
groups = "uart_tx_a",
"uart_rx_a";
function = "uart_a";
- bias-disable;
+ bias-pull-up;
};
};
@@ -540,7 +540,7 @@
groups = "uart_tx_b",
"uart_rx_b";
function = "uart_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -558,7 +558,7 @@
groups = "uart_tx_c",
"uart_rx_c";
function = "uart_c";
- bias-disable;
+ bias-pull-up;
};
};
@@ -576,7 +576,7 @@
groups = "i2c_sck_a",
"i2c_sda_a";
function = "i2c_a";
- bias-disable;
+ bias-pull-up;
};
};
@@ -585,7 +585,7 @@
groups = "i2c_sck_b",
"i2c_sda_b";
function = "i2c_b";
- bias-disable;
+ bias-pull-up;
};
};
@@ -594,7 +594,7 @@
groups = "i2c_sck_c",
"i2c_sda_c";
function = "i2c_c";
- bias-disable;
+ bias-pull-up;
};
};
@@ -603,7 +603,7 @@
groups = "i2c_sck_c_dv19",
"i2c_sda_c_dv18";
function = "i2c_c";
- bias-disable;
+ bias-pull-up;
};
};
@@ -809,6 +809,31 @@
};
};
+&pwm_ab {
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "vid_pll" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
+};
+
+&pwm_AO_ab {
+ clocks = <&xtal>, <&clkc CLKID_CLK81>;
+};
+
+&pwm_cd {
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "vid_pll" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
+};
+
+&pwm_ef {
+ clocks = <&xtal>,
+ <0>, /* unknown/untested, the datasheet calls it "vid_pll" */
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>;
+};
+
&pwrc {
resets = <&reset RESET_VIU>,
<&reset RESET_VENC>,
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxlx-s905l-p271.dts b/arch/arm64/boot/dts/amlogic/meson-gxlx-s905l-p271.dts
index 942df754a0ed..1221f4545130 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxlx-s905l-p271.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxlx-s905l-p271.dts
@@ -38,6 +38,10 @@
};
};
+&saradc {
+ compatible = "amlogic,meson-gxlx-saradc", "amlogic,meson-saradc";
+};
+
&usb {
dr_mode = "host";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
index 96a3dd2d8a99..2a09b3d550e2 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
@@ -289,16 +289,12 @@
status = "okay";
pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
&pwm_ef {
status = "okay";
pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
&sd_emmc_a {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
index d4858afa0e9c..feb31207773f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
@@ -72,8 +72,7 @@
};
&sd_emmc_a {
- brcmf: wifi@1 {
+ sdio: wifi@1 {
reg = <1>;
- compatible = "brcm,bcm4329-fmac";
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-q201.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-q201.dts
index d02b80d77378..6c8bec1853ac 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-q201.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-q201.dts
@@ -21,8 +21,7 @@
};
&sd_emmc_a {
- brcmf: wifi@1 {
+ sdio: wifi@1 {
reg = <1>;
- compatible = "brcm,bcm4329-fmac";
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
index 7356d3b628b1..ecaf678b23dd 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
@@ -192,8 +192,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
};
/* Wireless SDIO Module */
diff --git a/arch/arm64/boot/dts/amlogic/meson-libretech-cottonwood.dtsi b/arch/arm64/boot/dts/amlogic/meson-libretech-cottonwood.dtsi
index 929e4720ae76..ac9c4c2673b1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-libretech-cottonwood.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-libretech-cottonwood.dtsi
@@ -458,24 +458,18 @@
status = "okay";
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
};
&pwm_ab {
status = "okay";
pinctrl-0 = <&pwm_b_x7_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
};
&pwm_cd {
status = "okay";
pinctrl-0 = <&pwm_d_x3_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
};
&saradc {
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index 957577d986c0..9d99ed2994df 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -629,6 +629,11 @@
};
};
+ clk_msr: clock-measure@48000 {
+ compatible = "amlogic,s4-clk-measure";
+ reg = <0x0 0x48000 0x0 0x1c>;
+ };
+
spicc0: spi@50000 {
compatible = "amlogic,meson-g12a-spicc";
reg = <0x0 0x50000 0x0 0x44>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-ac2xx.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-ac2xx.dtsi
index d1fa8b8bf795..9be3084b090d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-ac2xx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-ac2xx.dtsi
@@ -147,28 +147,24 @@
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU1_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU2_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU3_CLK>;
- clock-latency = <50000>;
};
&cvbs_vdac_port {
@@ -199,15 +195,11 @@
status = "okay";
pinctrl-0 = <&pwm_ao_a_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
@@ -215,8 +207,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
};
&saradc {
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi
index 81dce862902a..538b35036954 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi
@@ -185,28 +185,24 @@
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU1_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU2_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU3_CLK>;
- clock-latency = <50000>;
};
&ext_mdio {
@@ -367,8 +363,6 @@
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
index 9c0b544e2209..a3d9b66b6878 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
@@ -51,35 +51,29 @@
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU1_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU2_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU3_CLK>;
- clock-latency = <50000>;
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index 7b0e9817a615..c4524eb4f099 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -250,28 +250,24 @@
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU1_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU2_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU3_CLK>;
- clock-latency = <50000>;
};
&ext_mdio {
@@ -392,8 +388,6 @@
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-s905d3-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-s905d3-libretech-cc.dts
index 537370db360f..5daadfb170b4 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-s905d3-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-s905d3-libretech-cc.dts
@@ -64,26 +64,22 @@
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU1_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU2_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU3_CLK>;
- clock-latency = <50000>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index 2e3397e55da2..024d2eb8e6ee 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -359,28 +359,24 @@
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU1_CLK>;
- clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU2_CLK>;
- clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU3_CLK>;
- clock-latency = <50000>;
};
&ethmac {
@@ -435,15 +431,11 @@
status = "okay";
pinctrl-0 = <&pwm_ao_a_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
status = "okay";
};
@@ -451,8 +443,6 @@
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin0";
};
&saradc {
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
index 97e4b52066dc..966ebb19cc55 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -100,6 +100,7 @@
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <770000>;
+ clock-latency-ns = <50000>;
};
opp-1200000000 {
diff --git a/arch/arm64/boot/dts/apple/Makefile b/arch/arm64/boot/dts/apple/Makefile
index ab6ebb53218a..4f337bff36cd 100644
--- a/arch/arm64/boot/dts/apple/Makefile
+++ b/arch/arm64/boot/dts/apple/Makefile
@@ -46,6 +46,22 @@ dtb-$(CONFIG_ARCH_APPLE) += t8011-j120.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8011-j121.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8011-j207.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8011-j208.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j132.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j137.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j140a.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j140k.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j152f.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j160.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j174.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j185.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j185f.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j213.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j215.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j223.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j230k.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j214k.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j680.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8012-j780.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8015-d201.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8015-d20.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8015-d211.dtb
diff --git a/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi b/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
index 0b16adf07f79..8868df1538d6 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
@@ -8,6 +8,7 @@
#include "s5l8960x.dtsi"
#include "s5l8960x-common.dtsi"
+#include "s5l8960x-opp.dtsi"
#include <dt-bindings/input/input.h>
/ {
@@ -49,3 +50,11 @@
};
};
};
+
+&dwi_bl {
+ status = "okay";
+};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0 &ps_mipi_dsi>;
+};
diff --git a/arch/arm64/boot/dts/apple/s5l8960x-air1.dtsi b/arch/arm64/boot/dts/apple/s5l8960x-air1.dtsi
index 741c5a9f21dd..dd57eb1d34c0 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x-air1.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x-air1.dtsi
@@ -8,6 +8,7 @@
#include "s5l8960x.dtsi"
#include "s5l8960x-common.dtsi"
+#include "s5l8965x-opp.dtsi"
#include <dt-bindings/input/input.h>
/ {
@@ -49,3 +50,7 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0 &ps_dp>;
+};
diff --git a/arch/arm64/boot/dts/apple/s5l8960x-mini2.dtsi b/arch/arm64/boot/dts/apple/s5l8960x-mini2.dtsi
index b27ef5680626..f3696d22e71c 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x-mini2.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x-mini2.dtsi
@@ -8,6 +8,7 @@
#include "s5l8960x.dtsi"
#include "s5l8960x-common.dtsi"
+#include "s5l8960x-opp.dtsi"
#include <dt-bindings/input/input.h>
/ {
@@ -49,3 +50,7 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0 &ps_dp>;
+};
diff --git a/arch/arm64/boot/dts/apple/s5l8960x-opp.dtsi b/arch/arm64/boot/dts/apple/s5l8960x-opp.dtsi
new file mode 100644
index 000000000000..e4d568c4a119
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/s5l8960x-opp.dtsi
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Operating points for Apple S5L8960X "A7" SoC, Up to 1296 MHz
+ *
+ * target-type: N51, N53, J85, J86. J87, J85m, J86m, J87m
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/ {
+ cyclone_opp: opp-table {
+ compatible = "operating-points-v2";
+
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <15500>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <396000000>;
+ opp-level = <2>;
+ clock-latency-ns = <43000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-level = <3>;
+ clock-latency-ns = <26000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <840000000>;
+ opp-level = <4>;
+ clock-latency-ns = <30000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1128000000>;
+ opp-level = <5>;
+ clock-latency-ns = <39500>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1296000000>;
+ opp-level = <6>;
+ clock-latency-ns = <45500>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/s5l8960x-pmgr.dtsi b/arch/arm64/boot/dts/apple/s5l8960x-pmgr.dtsi
new file mode 100644
index 000000000000..da265f484307
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/s5l8960x-pmgr.dtsi
@@ -0,0 +1,610 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple S5L8960X "A7" SoC
+ *
+ * Copyright (c) 2024 Nick Chan <towinchenmi@gmail.com>
+ */
+
+&pmgr {
+ ps_cpu0: power-controller@20000 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu0";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu1: power-controller@20008 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu1";
+ apple,always-on; /* Core device */
+ };
+
+ ps_secuart0: power-controller@200f0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "secuart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_secuart1: power-controller@200f8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "secuart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_cpm: power-controller@20010 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpm";
+ apple,always-on; /* Core device */
+ };
+
+ ps_lio: power-controller@20018 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "lio";
+ apple,always-on; /* Core device */
+ };
+
+ ps_iomux: power-controller@20020 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20020 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "iomux";
+ apple,always-on; /* Core device */
+ };
+
+ ps_aic: power-controller@20028 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20028 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_debug: power-controller@20030 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20030 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug";
+ };
+
+ ps_dwi: power-controller@20038 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20038 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dwi";
+ };
+
+ ps_gpio: power-controller@20040 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_mca0: power-controller@20048 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20048 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca1: power-controller@20050 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20050 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca2: power-controller@20058 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20058 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca3: power-controller@20060 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20060 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca4: power-controller@20068 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20068 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_pwm0: power-controller@20070 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20070 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pwm0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c0: power-controller@20078 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20078 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c1: power-controller@20080 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20080 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c2: power-controller@20088 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20088 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c3: power-controller@20090 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20090 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi0: power-controller@20098 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20098 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi1: power-controller@200a0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi2: power-controller@200a8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi3: power-controller@200b0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart0: power-controller@200b8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart1: power-controller@200c0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart2: power-controller@200c8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart3: power-controller@200d0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart4: power-controller@200d8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart5: power-controller@200e0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart6: power-controller@200e8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart6";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio_p: power-controller@20110 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_p";
+ };
+
+ ps_usb: power-controller@20158 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20158 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb";
+ };
+
+ ps_usbctrl: power-controller@20160 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbctrl";
+ power-domains = <&ps_usb>;
+ };
+
+ ps_usb2host0: power-controller@20170 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host1: power-controller@20180 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_disp_busmux: power-controller@201a8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp_busmux";
+ };
+
+ ps_media: power-controller@201d8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "media";
+ };
+
+ ps_isp: power-controller@201d0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp";
+ };
+
+ ps_msr: power-controller@201e0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_media>;
+ };
+
+ ps_jpg: power-controller@201e8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_media>;
+ };
+
+ ps_disp0: power-controller@201b0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0";
+ power-domains = <&ps_disp_busmux>;
+ };
+
+ ps_aes0: power-controller@20100 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aes0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio: power-controller@20108 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ power-domains = <&ps_sio_p>;
+ apple,always-on; /* Core device */
+ };
+
+ ps_hsic0_phy: power-controller@20118 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic0_phy";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_hsic1_phy: power-controller@20120 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic1_phy";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_hsic2_phy: power-controller@20128 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic2_phy";
+ power-domains = <&ps_usb2host1>;
+ };
+
+ ps_ispsens0: power-controller@20130 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens0";
+ };
+
+ ps_ispsens1: power-controller@20138 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20138 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens1";
+ };
+
+ ps_mcc: power-controller@20140 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Core device */
+ };
+
+ ps_mcu: power-controller@20148 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20148 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcu";
+ apple,always-on; /* Core device */
+ };
+
+ ps_amp: power-controller@20150 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20150 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "amp";
+ apple,always-on; /* Core device */
+ };
+
+ ps_usb2host0_ohci: power-controller@20168 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0_ohci";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_usb2host1_ohci: power-controller@20178 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1_ohci";
+ power-domains = <&ps_usb2host1>;
+ };
+
+ ps_usbotg: power-controller@20188 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbotg";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_smx: power-controller@20190 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_sf: power-controller@20198 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sf";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_cp: power-controller@201a0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cp";
+ apple,always-on; /* Core device */
+ };
+
+ ps_mipi_dsi: power-controller@201b8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mipi_dsi";
+ power-domains = <&ps_disp_busmux>;
+ };
+
+ ps_dp: power-controller@201c0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dp";
+ power-domains = <&ps_disp0>;
+ };
+
+ ps_disp1: power-controller@201c8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp1";
+ power-domains = <&ps_disp_busmux>;
+ };
+
+ ps_vdec: power-controller@201f0 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "vdec";
+ power-domains = <&ps_media>;
+ };
+
+ ps_venc: power-controller@201f8 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc";
+ power-domains = <&ps_media>;
+ };
+
+ ps_ans: power-controller@20200 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ans";
+ };
+
+ ps_ans_dll: power-controller@20208 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ans_dll";
+ power-domains = <&ps_ans>;
+ };
+
+ ps_gfx: power-controller@20218 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gfx";
+ };
+
+ ps_sep: power-controller@20268 {
+ compatible = "apple,s5l8960x-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ power-domains = <&ps_secuart1>, <&ps_secuart0>;
+ apple,always-on; /* Locked on */
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/s5l8960x.dtsi b/arch/arm64/boot/dts/apple/s5l8960x.dtsi
index 0218ecac1d83..5b5175d6978c 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x.dtsi
@@ -33,16 +33,33 @@
compatible = "apple,cyclone";
reg = <0x0 0x0>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&cyclone_opp>;
+ performance-domains = <&cpufreq>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
};
cpu1: cpu@1 {
compatible = "apple,cyclone";
reg = <0x0 0x1>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&cyclone_opp>;
+ performance-domains = <&cpufreq>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
+ };
+
+ l2_cache: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x100000>;
};
};
@@ -53,6 +70,12 @@
nonposted-mmio;
ranges;
+ cpufreq: performance-controller@202220000 {
+ compatible = "apple,s5l8960x-cluster-cpufreq";
+ reg = <0x2 0x02220000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
serial0: serial@20a0a0000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x0a0a0000 0x0 0x4000>;
@@ -62,9 +85,18 @@
/* Use the bootloader-enabled clocks for now. */
clocks = <&clkref>, <&clkref>;
clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
status = "disabled";
};
+ pmgr: power-management@20e000000 {
+ compatible = "apple,s5l8960x-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0xe000000 0 0x24000>;
+ };
+
wdt: watchdog@20e027000 {
compatible = "apple,s5l8960x-wdt", "apple,wdt";
reg = <0x2 0x0e027000 0x0 0x1000>;
@@ -78,11 +110,20 @@
reg = <0x2 0x0e100000 0x0 0x100000>;
#interrupt-cells = <3>;
interrupt-controller;
+ power-domains = <&ps_aic>;
+ };
+
+ dwi_bl: backlight@20e200010 {
+ compatible = "apple,s5l8960x-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x0e200010 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
};
pinctrl: pinctrl@20e300000 {
compatible = "apple,s5l8960x-pinctrl", "apple,pinctrl";
reg = <0x2 0x0e300000 0x0 0x100000>;
+ power-domains = <&ps_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -111,3 +152,5 @@
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
};
};
+
+#include "s5l8960x-pmgr.dtsi"
diff --git a/arch/arm64/boot/dts/apple/s5l8965x-opp.dtsi b/arch/arm64/boot/dts/apple/s5l8965x-opp.dtsi
new file mode 100644
index 000000000000..d34dae74a90c
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/s5l8965x-opp.dtsi
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Operating points for Apple S5L8965X "A7" Rev A SoC, Up to 1392 MHz
+ *
+ * target-type: J71, J72, J73
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/ {
+ cyclone_opp: opp-table {
+ compatible = "operating-points-v2";
+
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <10000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-level = <2>;
+ clock-latency-ns = <49000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <840000000>;
+ opp-level = <3>;
+ clock-latency-ns = <30000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1128000000>;
+ opp-level = <4>;
+ clock-latency-ns = <39500>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1296000000>;
+ opp-level = <5>;
+ clock-latency-ns = <45500>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1392000000>;
+ opp-level = <6>;
+ clock-latency-ns = <46500>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi b/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi
index 4276bd890e81..cb42c5f2c1b6 100644
--- a/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi
+++ b/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi
@@ -43,6 +43,10 @@
};
};
+&dwi_bl {
+ status = "okay";
+};
+
&serial0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/apple/s800-0-3-pmgr.dtsi b/arch/arm64/boot/dts/apple/s800-0-3-pmgr.dtsi
new file mode 100644
index 000000000000..196b8e745a95
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/s800-0-3-pmgr.dtsi
@@ -0,0 +1,757 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple S8000/3 "A9" SoC
+ *
+ * Copyright (c) 2024 Nick Chan <towinchenmi@gmail.com>
+ */
+
+&pmgr {
+ ps_cpu0: power-controller@80000 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu0";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu1: power-controller@80008 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu1";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpm: power-controller@80040 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpm";
+ apple,always-on; /* Core device */
+ };
+
+ ps_sio_busif: power-controller@80150 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80150 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_busif";
+ };
+
+ ps_sio_p: power-controller@80158 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80158 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_p";
+ power-domains = <&ps_sio_busif>;
+ };
+
+ ps_sbr: power-controller@80100 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sbr";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_aic: power-controller@80108 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_dwi: power-controller@80110 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dwi";
+ };
+
+ ps_gpio: power-controller@80118 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_pms: power-controller@80120 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms";
+ apple,always-on; /* Core device */
+ };
+
+ ps_pcie_ref: power-controller@80148 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80148 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_ref";
+ };
+
+ ps_mca0: power-controller@80168 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca1: power-controller@80170 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca2: power-controller@80178 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca3: power-controller@80180 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca4: power-controller@80188 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_pwm0: power-controller@80190 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pwm0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c0: power-controller@80198 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c1: power-controller@801a0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c2: power-controller@801a8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c3: power-controller@801b0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi0: power-controller@801b8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi1: power-controller@801c0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi2: power-controller@801c8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi3: power-controller@801d0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart0: power-controller@801d8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart1: power-controller@801e0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart2: power-controller@801e8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart3: power-controller@801f0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart4: power-controller@801f8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio: power-controller@80160 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ power-domains = <&ps_sio_p>;
+ apple,always-on; /* Core device */
+ };
+
+ ps_hsic0_phy: power-controller@80128 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic0_phy";
+ power-domains = <&ps_usb2host1>;
+ };
+
+ ps_hsic1_phy: power-controller@80130 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic1_phy";
+ power-domains = <&ps_usb2host2>;
+ };
+
+ ps_isp_sens0: power-controller@80138 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80138 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens0";
+ };
+
+ ps_isp_sens1: power-controller@80140 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens1";
+ };
+
+ ps_usb: power-controller@80250 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80250 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb";
+ };
+
+ ps_usbctrl: power-controller@80258 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80258 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbctrl";
+ power-domains = <&ps_usb>;
+ };
+
+ ps_usb2host0: power-controller@80260 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host1: power-controller@80270 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80270 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host2: power-controller@80280 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80280 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host2";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_rtmux: power-controller@802a8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "rtmux";
+ };
+
+ ps_media: power-controller@802d0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "media";
+ };
+
+ ps_isp: power-controller@802c8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_msr: power-controller@802e0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_media>;
+ };
+
+ ps_jpg: power-controller@802d8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_media>;
+ };
+
+ ps_disp0: power-controller@802b0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_pmp: power-controller@802e8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pmp";
+ };
+
+ ps_pms_sram: power-controller@802f0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms_sram";
+ };
+
+ ps_uart5: power-controller@80200 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart6: power-controller@80208 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart6";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart7: power-controller@80210 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80210 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart7";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart8: power-controller@80218 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart8";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_aes0: power-controller@80220 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80220 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aes0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mcc: power-controller@80228 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80228 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Memory cache controller */
+ };
+
+ ps_dcs0: power-controller@80230 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80230 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs0";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs1: power-controller@80238 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80238 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs1";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs2: power-controller@80240 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80240 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs2";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs3: power-controller@80248 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80248 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs3";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_usb2host0_ohci: power-controller@80268 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0_ohci";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_usb2host1_ohci: power-controller@80278 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80278 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1_ohci";
+ power-domains = <&ps_usb2host1>;
+ };
+
+ ps_usb2host2_ohci: power-controller@80288 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80288 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host2_ohci";
+ power-domains = <&ps_usb2host2>;
+ };
+
+ ps_usbotg: power-controller@80290 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80290 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbotg";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_smx: power-controller@80298 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80298 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_sf: power-controller@802a0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sf";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_mipi_dsi: power-controller@802b8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mipi_dsi";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_dp: power-controller@802c0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dp";
+ power-domains = <&ps_disp0>;
+ };
+
+ ps_vdec: power-controller@802f8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "vdec";
+ power-domains = <&ps_media>;
+ };
+
+ ps_venc: power-controller@80308 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80308 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc";
+ power-domains = <&ps_media>;
+ };
+
+ ps_pcie: power-controller@80310 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80310 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie";
+ };
+
+ ps_pcie_aux: power-controller@80318 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80318 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_aux";
+ };
+
+ ps_pcie_link0: power-controller@80320 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80320 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_link0";
+ power-domains = <&ps_pcie>;
+ };
+
+ ps_pcie_link1: power-controller@80328 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80328 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_link1";
+ power-domains = <&ps_pcie>;
+ };
+
+ ps_pcie_link2: power-controller@80330 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80330 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_link2";
+ power-domains = <&ps_pcie>;
+ };
+
+ ps_pcie_link3: power-controller@80338 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80338 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_link3";
+ power-domains = <&ps_pcie>;
+ };
+
+ ps_gfx: power-controller@80340 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80340 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gfx";
+ };
+
+ ps_sep: power-controller@80400 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80400 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ apple,always-on; /* Locked on */
+ };
+
+ ps_venc_pipe: power-controller@88000 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe";
+ power-domains = <&ps_venc>;
+ };
+
+ ps_venc_me0: power-controller@88008 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me0";
+ };
+
+ ps_venc_me1: power-controller@88010 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me1";
+ };
+};
+
+&pmgr_mini {
+ ps_aop: power-controller@80000 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop";
+ power-domains = <&ps_aop_busif &ps_aop_cpu &ps_aop_filter>;
+ apple,always-on; /* Always on processor */
+ };
+
+ ps_debug: power-controller@80008 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug";
+ };
+
+ ps_aop_gpio: power-controller@80010 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_gpio";
+ power-domains = <&ps_aop>;
+ };
+
+ ps_aop_cpu: power-controller@80040 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_cpu";
+ };
+
+ ps_aop_filter: power-controller@80048 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80048 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_filter";
+ };
+
+ ps_aop_busif: power-controller@80050 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80050 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_busif";
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/s800-0-3.dtsi b/arch/arm64/boot/dts/apple/s800-0-3.dtsi
new file mode 100644
index 000000000000..09db4ed64054
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/s800-0-3.dtsi
@@ -0,0 +1,192 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple S8000/S8003 "A9" SoC
+ *
+ * This file contains parts common to both variants of A9
+ *
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/apple-aic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/apple.h>
+
+/ {
+ interrupt-parent = <&aic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clkref: clock-ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "clkref";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "apple,twister";
+ reg = <0x0 0x0>;
+ cpu-release-addr = <0 0>; /* To be filled in by loader */
+ operating-points-v2 = <&twister_opp>;
+ performance-domains = <&cpufreq>;
+ enable-method = "spin-table";
+ device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
+ };
+
+ cpu1: cpu@1 {
+ compatible = "apple,twister";
+ reg = <0x0 0x1>;
+ cpu-release-addr = <0 0>; /* To be filled in by loader */
+ operating-points-v2 = <&twister_opp>;
+ performance-domains = <&cpufreq>;
+ enable-method = "spin-table";
+ device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
+ };
+
+ l2_cache: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x300000>;
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ nonposted-mmio;
+ ranges;
+
+ cpufreq: performance-controller@202220000 {
+ compatible = "apple,s8000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x02220000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
+ serial0: serial@20a0c0000 {
+ compatible = "apple,s5l-uart";
+ reg = <0x2 0x0a0c0000 0x0 0x4000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 192 IRQ_TYPE_LEVEL_HIGH>;
+ /* Use the bootloader-enabled clocks for now. */
+ clocks = <&clkref>, <&clkref>;
+ clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
+ status = "disabled";
+ };
+
+ pmgr: power-management@20e000000 {
+ compatible = "apple,s8000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0xe000000 0 0x8c000>;
+ };
+
+ aic: interrupt-controller@20e100000 {
+ compatible = "apple,s8000-aic", "apple,aic";
+ reg = <0x2 0x0e100000 0x0 0x100000>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ power-domains = <&ps_aic>;
+ };
+
+ dwi_bl: backlight@20e200080 {
+ compatible = "apple,s8000-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x0e200080 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
+ };
+
+ pinctrl_ap: pinctrl@20f100000 {
+ compatible = "apple,s8000-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x0f100000 0x0 0x100000>;
+ power-domains = <&ps_gpio>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_ap 0 0 208>;
+ apple,npins = <208>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 42 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 43 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 44 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 45 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 46 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 47 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_aop: pinctrl@2100f0000 {
+ compatible = "apple,s8000-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x100f0000 0x0 0x100000>;
+ power-domains = <&ps_aop_gpio>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_aop 0 0 42>;
+ apple,npins = <42>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 113 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 114 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 115 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 116 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 117 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 118 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 119 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmgr_mini: power-management@210200000 {
+ compatible = "apple,s8000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0x10200000 0 0x84000>;
+ };
+
+ wdt: watchdog@2102b0000 {
+ compatible = "apple,s8000-wdt", "apple,wdt";
+ reg = <0x2 0x102b0000 0x0 0x4000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 4 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&aic>;
+ interrupt-names = "phys", "virt";
+ /* Note that A9 doesn't actually have a hypervisor (EL2 is not implemented). */
+ interrupts = <AIC_FIQ AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
+#include "s800-0-3-pmgr.dtsi"
+
+/*
+ * The A9 was made by two separate fabs on two different process
+ * nodes: Samsung made the S8000 (APL0898) on 14nm and TSMC made
+ * the S8003 (APL1022) on 16nm. There are some minor differences
+ * such as timing in cpufreq state transistions.
+ */
diff --git a/arch/arm64/boot/dts/apple/s8000.dtsi b/arch/arm64/boot/dts/apple/s8000.dtsi
index 6e9046ea106c..72322f5677ab 100644
--- a/arch/arm64/boot/dts/apple/s8000.dtsi
+++ b/arch/arm64/boot/dts/apple/s8000.dtsi
@@ -4,141 +4,65 @@
*
* Other names: H8P, "Maui"
*
- * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
*/
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/interrupt-controller/apple-aic.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/pinctrl/apple.h>
+#include "s800-0-3.dtsi"
/ {
- interrupt-parent = <&aic>;
- #address-cells = <2>;
- #size-cells = <2>;
+ twister_opp: opp-table {
+ compatible = "operating-points-v2";
- clkref: clock-ref {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <24000000>;
- clock-output-names = "clkref";
- };
-
- cpus {
- #address-cells = <2>;
- #size-cells = <0>;
-
- cpu0: cpu@0 {
- compatible = "apple,twister";
- reg = <0x0 0x0>;
- cpu-release-addr = <0 0>; /* To be filled in by loader */
- enable-method = "spin-table";
- device_type = "cpu";
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <650>;
};
-
- cpu1: cpu@1 {
- compatible = "apple,twister";
- reg = <0x0 0x1>;
- cpu-release-addr = <0 0>; /* To be filled in by loader */
- enable-method = "spin-table";
- device_type = "cpu";
+ opp02 {
+ opp-hz = /bits/ 64 <396000000>;
+ opp-level = <2>;
+ clock-latency-ns = <75000>;
};
- };
-
- soc {
- compatible = "simple-bus";
- #address-cells = <2>;
- #size-cells = <2>;
- nonposted-mmio;
- ranges;
-
- serial0: serial@20a0c0000 {
- compatible = "apple,s5l-uart";
- reg = <0x2 0x0a0c0000 0x0 0x4000>;
- reg-io-width = <4>;
- interrupt-parent = <&aic>;
- interrupts = <AIC_IRQ 192 IRQ_TYPE_LEVEL_HIGH>;
- /* Use the bootloader-enabled clocks for now. */
- clocks = <&clkref>, <&clkref>;
- clock-names = "uart", "clk_uart_baud0";
- status = "disabled";
+ opp03 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-level = <3>;
+ clock-latency-ns = <27000>;
};
-
- aic: interrupt-controller@20e100000 {
- compatible = "apple,s8000-aic", "apple,aic";
- reg = <0x2 0x0e100000 0x0 0x100000>;
- #interrupt-cells = <3>;
- interrupt-controller;
+ opp04 {
+ opp-hz = /bits/ 64 <912000000>;
+ opp-level = <4>;
+ clock-latency-ns = <32000>;
};
-
- pinctrl_ap: pinctrl@20f100000 {
- compatible = "apple,s8000-pinctrl", "apple,pinctrl";
- reg = <0x2 0x0f100000 0x0 0x100000>;
-
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl_ap 0 0 208>;
- apple,npins = <208>;
-
- interrupt-controller;
- #interrupt-cells = <2>;
- interrupt-parent = <&aic>;
- interrupts = <AIC_IRQ 42 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 43 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 44 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 45 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 46 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 47 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 48 IRQ_TYPE_LEVEL_HIGH>;
+ opp05 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-level = <5>;
+ clock-latency-ns = <35000>;
};
-
- pinctrl_aop: pinctrl@2100f0000 {
- compatible = "apple,s8000-pinctrl", "apple,pinctrl";
- reg = <0x2 0x100f0000 0x0 0x100000>;
-
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl_aop 0 0 42>;
- apple,npins = <42>;
-
- interrupt-controller;
- #interrupt-cells = <2>;
- interrupt-parent = <&aic>;
- interrupts = <AIC_IRQ 113 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 114 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 115 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 116 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 117 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 118 IRQ_TYPE_LEVEL_HIGH>,
- <AIC_IRQ 119 IRQ_TYPE_LEVEL_HIGH>;
+ opp06 {
+ opp-hz = /bits/ 64 <1512000000>;
+ opp-level = <6>;
+ clock-latency-ns = <45000>;
};
-
- wdt: watchdog@2102b0000 {
- compatible = "apple,s8000-wdt", "apple,wdt";
- reg = <0x2 0x102b0000 0x0 0x4000>;
- clocks = <&clkref>;
- interrupt-parent = <&aic>;
- interrupts = <AIC_IRQ 4 IRQ_TYPE_LEVEL_HIGH>;
+ opp07 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-level = <7>;
+ clock-latency-ns = <58000>;
};
- };
-
- timer {
- compatible = "arm,armv8-timer";
- interrupt-parent = <&aic>;
- interrupt-names = "phys", "virt";
- /* Note that A9 doesn't actually have a hypervisor (EL2 is not implemented). */
- interrupts = <AIC_FIQ AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>,
- <AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
+#if 0
+ /* Not available until CPU deep sleep is implemented */
+ opp08 {
+ opp-hz = /bits/ 64 <1844000000>;
+ opp-level = <8>;
+ clock-latency-ns = <58000>;
+ turbo-mode;
+ };
+#endif
};
};
/*
* The A9 was made by two separate fabs on two different process
* nodes: Samsung made the S8000 (APL0898) on 14nm and TSMC made
- * the S8003 (APL1022) on 16nm. While they are seemingly the same,
- * they do have distinct part numbers and devices using them have
- * distinct model names. There are currently no known differences
- * between these as far as Linux is concerned, but let's keep things
- * structured properly to make it easier to alter the behaviour of
- * one of the chips if need be.
+ * the S8003 (APL1022) on 16nm. There are some minor differences
+ * such as timing in cpufreq state transistions.
*/
diff --git a/arch/arm64/boot/dts/apple/s8001-common.dtsi b/arch/arm64/boot/dts/apple/s8001-common.dtsi
index e94d0e77653a..91b06e113894 100644
--- a/arch/arm64/boot/dts/apple/s8001-common.dtsi
+++ b/arch/arm64/boot/dts/apple/s8001-common.dtsi
@@ -24,6 +24,7 @@
framebuffer0: framebuffer@0 {
compatible = "apple,simple-framebuffer", "simple-framebuffer";
reg = <0 0 0 0>; /* To be filled by loader */
+ power-domains = <&ps_disp0 &ps_dp0>;
/* Format properties will be added by loader */
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/apple/s8001-j98a-j99a.dtsi b/arch/arm64/boot/dts/apple/s8001-j98a-j99a.dtsi
new file mode 100644
index 000000000000..e66a4c1c138f
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/s8001-j98a-j99a.dtsi
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPad Pro (12.9-inch)
+ *
+ * This file contains parts common to iPad Pro (12.9-inch).
+ *
+ * target-type: J98a, J99a
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+&ps_dcs4 {
+ apple,always-on; /* LPDDR4 interface */
+};
+
+&ps_dcs5 {
+ apple,always-on; /* LPDDR4 interface */
+};
+
+&ps_dcs6 {
+ apple,always-on; /* LPDDR4 interface */
+};
+
+&ps_dcs7 {
+ apple,always-on; /* LPDDR4 interface */
+};
diff --git a/arch/arm64/boot/dts/apple/s8001-j98a.dts b/arch/arm64/boot/dts/apple/s8001-j98a.dts
index 6d6b841e7ab0..162eca05c2d9 100644
--- a/arch/arm64/boot/dts/apple/s8001-j98a.dts
+++ b/arch/arm64/boot/dts/apple/s8001-j98a.dts
@@ -7,6 +7,7 @@
/dts-v1/;
#include "s8001-pro.dtsi"
+#include "s8001-j98a-j99a.dtsi"
/ {
compatible = "apple,j98a", "apple,s8001", "apple,arm-platform";
diff --git a/arch/arm64/boot/dts/apple/s8001-j99a.dts b/arch/arm64/boot/dts/apple/s8001-j99a.dts
index d20194b1cae7..7b765820c69e 100644
--- a/arch/arm64/boot/dts/apple/s8001-j99a.dts
+++ b/arch/arm64/boot/dts/apple/s8001-j99a.dts
@@ -7,6 +7,7 @@
/dts-v1/;
#include "s8001-pro.dtsi"
+#include "s8001-j98a-j99a.dtsi"
/ {
compatible = "apple,j99a", "apple,s8001", "apple,arm-platform";
diff --git a/arch/arm64/boot/dts/apple/s8001-pmgr.dtsi b/arch/arm64/boot/dts/apple/s8001-pmgr.dtsi
new file mode 100644
index 000000000000..859ab77ae92b
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/s8001-pmgr.dtsi
@@ -0,0 +1,822 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple S8001 "A9X" SoC
+ *
+ * Copyright (c) 2024 Nick Chan <towinchenmi@gmail.com>
+ */
+
+&pmgr {
+ ps_cpu0: power-controller@80000 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu0";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu1: power-controller@80008 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu1";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpm: power-controller@80040 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpm";
+ apple,always-on; /* Core device */
+ };
+
+ ps_sio_busif: power-controller@80148 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80148 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_busif";
+ };
+
+ ps_sio_p: power-controller@80150 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80150 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_p";
+ power-domains = <&ps_sio_busif>;
+ };
+
+ ps_sbr: power-controller@80100 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sbr";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_aic: power-controller@80108 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_dwi: power-controller@80110 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dwi";
+ };
+
+ ps_gpio: power-controller@80118 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_pcie_ref: power-controller@80140 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_ref";
+ };
+
+ ps_mca0: power-controller@80160 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca1: power-controller@80168 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca2: power-controller@80170 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca3: power-controller@80178 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca4: power-controller@80180 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_pwm0: power-controller@80188 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pwm0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c0: power-controller@80190 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c1: power-controller@80198 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c2: power-controller@801a0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c3: power-controller@801a8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi0: power-controller@801b0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi1: power-controller@801b8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi2: power-controller@801c0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi3: power-controller@801c8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart0: power-controller@801d0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart1: power-controller@801d8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart2: power-controller@801e0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart3: power-controller@801e8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart4: power-controller@801f0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart5: power-controller@801f8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio: power-controller@80158 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80158 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ power-domains = <&ps_sio_p>;
+ apple,always-on; /* Core device */
+ };
+
+ ps_hsic0_phy: power-controller@80128 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic0_phy";
+ power-domains = <&ps_usb2host1>;
+ };
+
+ ps_isp_sens0: power-controller@80130 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens0";
+ };
+
+ ps_isp_sens1: power-controller@80138 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80138 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens1";
+ };
+
+ ps_pms: power-controller@80120 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms";
+ apple,always-on; /* Core device */
+ };
+
+ ps_usb: power-controller@80278 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80278 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb";
+ };
+
+ ps_usbctrl: power-controller@80280 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80280 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbctrl";
+ power-domains = <&ps_usb>;
+ };
+
+ ps_usb2host0: power-controller@80288 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80288 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host1: power-controller@80298 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80298 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host2: power-controller@802a8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host2";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_rtmux: power-controller@802d0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "rtmux";
+ apple,always-on; /* Core device */
+ };
+
+ ps_disp1mux: power-controller@802e8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp1mux";
+ };
+
+ ps_disp0: power-controller@802d8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_disp1: power-controller@802f0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp1";
+ power-domains = <&ps_disp1mux>;
+ };
+
+ ps_uart6: power-controller@80200 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart6";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart7: power-controller@80208 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart7";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart8: power-controller@80210 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80210 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart8";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_aes0: power-controller@80218 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aes0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mcc: power-controller@80230 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80230 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Memory cache controller */
+ };
+
+ ps_dcs0: power-controller@80238 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80238 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs0";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs1: power-controller@80240 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80240 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs1";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs2: power-controller@80248 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80248 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs2";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs3: power-controller@80250 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80250 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs3";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs4: power-controller@80258 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80258 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs4";
+ };
+
+ ps_dcs5: power-controller@80260 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs5";
+ };
+
+ ps_dcs6: power-controller@80268 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs6";
+ };
+
+ ps_dcs7: power-controller@80270 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80270 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs7";
+ };
+
+ ps_usb2host0_ohci: power-controller@80290 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80290 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0_ohci";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_usbotg: power-controller@802b8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbotg";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_smx: power-controller@802c0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_sf: power-controller@802c8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sf";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_dp0: power-controller@802e0 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dp0";
+ power-domains = <&ps_disp0>;
+ };
+
+ ps_dp1: power-controller@802f8 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dp1";
+ power-domains = <&ps_disp1>;
+ };
+
+ ps_dpa0: power-controller@80220 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80220 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dpa0";
+ };
+
+ ps_dpa1: power-controller@80228 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80228 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dpa1";
+ };
+
+ ps_media: power-controller@80308 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80308 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "media";
+ };
+
+ ps_isp: power-controller@80300 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80300 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_msr: power-controller@80318 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80318 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_media>;
+ };
+
+ ps_jpg: power-controller@80310 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80310 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_media>;
+ };
+
+ ps_venc: power-controller@80340 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80340 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc";
+ power-domains = <&ps_media>;
+ };
+
+ ps_pcie: power-controller@80348 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80348 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie";
+ };
+
+ ps_srs: power-controller@80390 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80390 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "srs";
+ power-domains = <&ps_media>;
+ };
+
+ ps_pcie_aux: power-controller@80350 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80350 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_aux";
+ };
+
+ ps_pcie_link0: power-controller@80358 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80358 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_link0";
+ power-domains = <&ps_pcie>;
+ };
+
+ ps_pcie_link1: power-controller@80360 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80360 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_link1";
+ power-domains = <&ps_pcie>;
+ };
+
+ ps_pcie_link2: power-controller@80368 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80368 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_link2";
+ power-domains = <&ps_pcie>;
+ };
+
+ ps_pcie_link3: power-controller@80370 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80370 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_link3";
+ power-domains = <&ps_pcie>;
+ };
+
+ ps_pcie_link4: power-controller@80378 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80378 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_link4";
+ power-domains = <&ps_pcie>;
+ };
+
+ ps_pcie_link5: power-controller@80380 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80380 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_link5";
+ power-domains = <&ps_pcie>;
+ };
+
+ ps_vdec: power-controller@80330 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80330 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "vdec";
+ power-domains = <&ps_media>;
+ };
+
+ ps_gfx: power-controller@80388 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80388 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gfx";
+ };
+
+ ps_pmp: power-controller@80320 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80320 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pmp";
+ };
+
+ ps_pms_sram: power-controller@80328 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80328 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms_sram";
+ };
+
+ ps_sep: power-controller@80400 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80400 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ apple,always-on; /* Locked on*/
+ };
+
+ ps_venc_pipe: power-controller@88000 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe";
+ power-domains = <&ps_venc>;
+ };
+
+ ps_venc_me0: power-controller@88008 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me0";
+ };
+
+ ps_venc_me1: power-controller@88010 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me1";
+ };
+};
+
+&pmgr_mini {
+ ps_aop: power-controller@80000 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop";
+ power-domains = <&ps_aop_cpu &ps_aop_filter &ps_aop_busif>;
+ apple,always-on; /* Always on processor */
+ };
+
+ ps_debug: power-controller@80008 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug";
+ };
+
+ ps_aop_gpio: power-controller@80010 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_gpio";
+ };
+
+ ps_aop_cpu: power-controller@80040 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_cpu";
+ };
+
+ ps_aop_filter: power-controller@80048 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80048 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_filter";
+ };
+
+ ps_aop_busif: power-controller@80050 {
+ compatible = "apple,s8000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80050 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_busif";
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/s8001.dtsi b/arch/arm64/boot/dts/apple/s8001.dtsi
index 23ee3238844d..fee350765894 100644
--- a/arch/arm64/boot/dts/apple/s8001.dtsi
+++ b/arch/arm64/boot/dts/apple/s8001.dtsi
@@ -32,17 +32,83 @@
compatible = "apple,twister";
reg = <0x0 0x0>;
cpu-release-addr = <0 0>; /* To be filled in by loader */
+ operating-points-v2 = <&twister_opp>;
+ performance-domains = <&cpufreq>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
};
cpu1: cpu@1 {
compatible = "apple,twister";
reg = <0x0 0x1>;
cpu-release-addr = <0 0>; /* To be filled in by loader */
+ operating-points-v2 = <&twister_opp>;
+ performance-domains = <&cpufreq>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
};
+
+ l2_cache: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x300000>;
+ };
+ };
+
+ twister_opp: opp-table {
+ compatible = "operating-points-v2";
+
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <800>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <396000000>;
+ opp-level = <2>;
+ clock-latency-ns = <53000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <792000000>;
+ opp-level = <3>;
+ clock-latency-ns = <18000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1080000000>;
+ opp-level = <4>;
+ clock-latency-ns = <21000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1440000000>;
+ opp-level = <5>;
+ clock-latency-ns = <25000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-level = <6>;
+ clock-latency-ns = <33000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <2160000000>;
+ opp-level = <7>;
+ clock-latency-ns = <45000>;
+ };
+#if 0
+ /* Not available until CPU deep sleep is implemented */
+ opp08 {
+ opp-hz = /bits/ 64 <2160000000>;
+ opp-level = <8>;
+ clock-latency-ns = <45000>;
+ turbo-mode;
+ };
+#endif
};
soc {
@@ -52,6 +118,12 @@
nonposted-mmio;
ranges;
+ cpufreq: performance-controller@202220000 {
+ compatible = "apple,s8000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x02220000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
serial0: serial@20a0c0000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x0a0c0000 0x0 0x4000>;
@@ -61,19 +133,30 @@
/* Use the bootloader-enabled clocks for now. */
clocks = <&clkref>, <&clkref>;
clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
status = "disabled";
};
+ pmgr: power-management@20e000000 {
+ compatible = "apple,s8000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0xe000000 0 0x8c000>;
+ };
+
aic: interrupt-controller@20e100000 {
compatible = "apple,s8000-aic", "apple,aic";
reg = <0x2 0x0e100000 0x0 0x100000>;
#interrupt-cells = <3>;
interrupt-controller;
+ power-domains = <&ps_aic>;
};
pinctrl_ap: pinctrl@20f100000 {
compatible = "apple,s8000-pinctrl", "apple,pinctrl";
reg = <0x2 0x0f100000 0x0 0x100000>;
+ power-domains = <&ps_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -95,6 +178,7 @@
pinctrl_aop: pinctrl@2100f0000 {
compatible = "apple,s8000-pinctrl", "apple,pinctrl";
reg = <0x2 0x100f0000 0x0 0x100000>;
+ power-domains = <&ps_aop_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -113,6 +197,14 @@
<AIC_IRQ 134 IRQ_TYPE_LEVEL_HIGH>;
};
+ pmgr_mini: power-management@210200000 {
+ compatible = "apple,s8000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0x10200000 0 0x84000>;
+ };
+
wdt: watchdog@2102b0000 {
compatible = "apple,s8000-wdt", "apple,wdt";
reg = <0x2 0x102b0000 0x0 0x4000>;
@@ -131,3 +223,5 @@
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
};
};
+
+#include "s8001-pmgr.dtsi"
diff --git a/arch/arm64/boot/dts/apple/s8003.dtsi b/arch/arm64/boot/dts/apple/s8003.dtsi
index 7e4ad4f7e499..79df5c783260 100644
--- a/arch/arm64/boot/dts/apple/s8003.dtsi
+++ b/arch/arm64/boot/dts/apple/s8003.dtsi
@@ -4,18 +4,65 @@
*
* Other names: H8P, "Malta"
*
- * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
*/
-#include "s8000.dtsi"
+#include "s800-0-3.dtsi"
+
+/ {
+ twister_opp: opp-table {
+ compatible = "operating-points-v2";
+
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <500>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <396000000>;
+ opp-level = <2>;
+ clock-latency-ns = <45000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-level = <3>;
+ clock-latency-ns = <22000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <912000000>;
+ opp-level = <4>;
+ clock-latency-ns = <25000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-level = <5>;
+ clock-latency-ns = <28000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1512000000>;
+ opp-level = <6>;
+ clock-latency-ns = <35000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-level = <7>;
+ clock-latency-ns = <38000>;
+ };
+#if 0
+ /* Not available until CPU deep sleep is implemented */
+ opp08 {
+ opp-hz = /bits/ 64 <1844000000>;
+ opp-level = <8>;
+ clock-latency-ns = <38000>;
+ turbo-mode;
+ };
+#endif
+ };
+};
/*
* The A9 was made by two separate fabs on two different process
* nodes: Samsung made the S8000 (APL0898) on 14nm and TSMC made
- * the S8003 (APL1022) on 16nm. While they are seemingly the same,
- * they do have distinct part numbers and devices using them have
- * distinct model names. There are currently no known differences
- * between these as far as Linux is concerned, but let's keep things
- * structured properly to make it easier to alter the behaviour of
- * one of the chips if need be.
+ * the S8003 (APL1022) on 16nm. There are some minor differences
+ * such as timing in cpufreq state transistions.
*/
diff --git a/arch/arm64/boot/dts/apple/s800x-6s.dtsi b/arch/arm64/boot/dts/apple/s800x-6s.dtsi
index 49b04db310c6..1dcf80cc2920 100644
--- a/arch/arm64/boot/dts/apple/s800x-6s.dtsi
+++ b/arch/arm64/boot/dts/apple/s800x-6s.dtsi
@@ -47,3 +47,7 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0 &ps_mipi_dsi>;
+};
diff --git a/arch/arm64/boot/dts/apple/s800x-ipad5.dtsi b/arch/arm64/boot/dts/apple/s800x-ipad5.dtsi
index 32570ed3cdf0..c1701e81f0c1 100644
--- a/arch/arm64/boot/dts/apple/s800x-ipad5.dtsi
+++ b/arch/arm64/boot/dts/apple/s800x-ipad5.dtsi
@@ -41,3 +41,7 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0 &ps_dp>;
+};
diff --git a/arch/arm64/boot/dts/apple/s800x-se.dtsi b/arch/arm64/boot/dts/apple/s800x-se.dtsi
index a1a5690e8371..deb7c7cc90f6 100644
--- a/arch/arm64/boot/dts/apple/s800x-se.dtsi
+++ b/arch/arm64/boot/dts/apple/s800x-se.dtsi
@@ -47,3 +47,7 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0 &ps_mipi_dsi>;
+};
diff --git a/arch/arm64/boot/dts/apple/spi1-nvram.dtsi b/arch/arm64/boot/dts/apple/spi1-nvram.dtsi
new file mode 100644
index 000000000000..3df2fd3993b5
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/spi1-nvram.dtsi
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+//
+// Devicetree include for common spi-nor nvram flash.
+//
+// Apple uses a consistent configiguration for the nvram on all known M1* and
+// M2* devices.
+//
+// Copyright The Asahi Linux Contributors
+
+/ {
+ aliases {
+ nvram = &nvram;
+ };
+};
+
+&spi1 {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-max-frequency = <25000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nvram: partition@700000 {
+ label = "nvram";
+ /* To be filled by the loader */
+ reg = <0x0 0x0>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t6001.dtsi b/arch/arm64/boot/dts/apple/t6001.dtsi
index 620b17e4031f..d2cf81926f28 100644
--- a/arch/arm64/boot/dts/apple/t6001.dtsi
+++ b/arch/arm64/boot/dts/apple/t6001.dtsi
@@ -11,6 +11,7 @@
#include <dt-bindings/interrupt-controller/apple-aic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/apple.h>
+#include <dt-bindings/spmi/spmi.h>
#include "multi-die-cpp.h"
diff --git a/arch/arm64/boot/dts/apple/t6002.dtsi b/arch/arm64/boot/dts/apple/t6002.dtsi
index a963a5011799..e36f422d257d 100644
--- a/arch/arm64/boot/dts/apple/t6002.dtsi
+++ b/arch/arm64/boot/dts/apple/t6002.dtsi
@@ -11,6 +11,7 @@
#include <dt-bindings/interrupt-controller/apple-aic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/apple.h>
+#include <dt-bindings/spmi/spmi.h>
#include "multi-die-cpp.h"
diff --git a/arch/arm64/boot/dts/apple/t600x-common.dtsi b/arch/arm64/boot/dts/apple/t600x-common.dtsi
index fa8ead699363..87dfc13d7417 100644
--- a/arch/arm64/boot/dts/apple/t600x-common.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-common.dtsi
@@ -362,6 +362,13 @@
clock-output-names = "clkref";
};
+ clk_200m: clock-200m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ clock-output-names = "clk_200m";
+ };
+
/*
* This is a fabulated representation of the input clock
* to NCO since we don't know the true clock tree.
diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index b1c875e692c8..110bc6719512 100644
--- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
@@ -45,6 +45,63 @@
<AIC_IRQ 0 749 IRQ_TYPE_LEVEL_HIGH>;
};
+ nub_spmi0: spmi@2920a1300 {
+ compatible = "apple,t6000-spmi", "apple,spmi";
+ reg = <0x2 0x920a1300 0x0 0x100>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ pmic1: pmic@f {
+ compatible = "apple,maverick-pmic", "apple,spmi-nvmem";
+ reg = <0xf SPMI_USID>;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pm_setting: pm-setting@1405 {
+ reg = <0x1405 0x1>;
+ };
+
+ rtc_offset: rtc-offset@1411 {
+ reg = <0x1411 0x6>;
+ };
+
+ boot_stage: boot-stage@6001 {
+ reg = <0x6001 0x1>;
+ };
+
+ boot_error_count: boot-error-count@6002 {
+ reg = <0x6002 0x1>;
+ bits = <0 4>;
+ };
+
+ panic_count: panic-count@6002 {
+ reg = <0x6002 0x1>;
+ bits = <4 4>;
+ };
+
+ boot_error_stage: boot-error-stage@6003 {
+ reg = <0x6003 0x1>;
+ };
+
+ shutdown_flag: shutdown-flag@600f {
+ reg = <0x600f 0x1>;
+ bits = <3 1>;
+ };
+
+ fault_shadow: fault-shadow@867b {
+ reg = <0x867b 0x10>;
+ };
+
+ socd: socd@8b00 {
+ reg = <0x8b00 0x400>;
+ };
+ };
+ };
+ };
+
wdt: watchdog@2922b0000 {
compatible = "apple,t6000-wdt", "apple,wdt";
reg = <0x2 0x922b0000 0x0 0x4000>;
@@ -163,6 +220,34 @@
status = "disabled";
};
+ spi1: spi@39b104000 {
+ compatible = "apple,t6000-spi", "apple,spi";
+ reg = <0x3 0x9b104000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 0 1107 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clk_200m>;
+ pinctrl-0 = <&spi1_pins>;
+ pinctrl-names = "default";
+ power-domains = <&ps_spi1>;
+ status = "disabled";
+ };
+
+ spi3: spi@39b10c000 {
+ compatible = "apple,t6000-spi", "apple,spi";
+ reg = <0x3 0x9b10c000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 0 1109 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkref>;
+ pinctrl-0 = <&spi3_pins>;
+ pinctrl-names = "default";
+ power-domains = <&ps_spi3>;
+ status = "disabled";
+ };
+
serial0: serial@39b200000 {
compatible = "apple,s5l-uart";
reg = <0x3 0x9b200000 0x0 0x1000>;
diff --git a/arch/arm64/boot/dts/apple/t600x-gpio-pins.dtsi b/arch/arm64/boot/dts/apple/t600x-gpio-pins.dtsi
index b31f1a7a2b3f..1a994c3c1b79 100644
--- a/arch/arm64/boot/dts/apple/t600x-gpio-pins.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-gpio-pins.dtsi
@@ -36,6 +36,20 @@
<APPLE_PINMUX(101, 1)>;
};
+ spi1_pins: spi1-pins {
+ pinmux = <APPLE_PINMUX(10, 1)>,
+ <APPLE_PINMUX(11, 1)>,
+ <APPLE_PINMUX(32, 1)>,
+ <APPLE_PINMUX(33, 1)>;
+ };
+
+ spi3_pins: spi3-pins {
+ pinmux = <APPLE_PINMUX(52, 1)>,
+ <APPLE_PINMUX(53, 1)>,
+ <APPLE_PINMUX(54, 1)>,
+ <APPLE_PINMUX(55, 1)>;
+ };
+
pcie_pins: pcie-pins {
pinmux = <APPLE_PINMUX(0, 1)>,
<APPLE_PINMUX(1, 1)>,
diff --git a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
index 2e471dfe43cf..22ebc78e120b 100644
--- a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
@@ -119,3 +119,5 @@
&fpwm0 {
status = "okay";
};
+
+#include "spi1-nvram.dtsi"
diff --git a/arch/arm64/boot/dts/apple/t600x-j375.dtsi b/arch/arm64/boot/dts/apple/t600x-j375.dtsi
index 1e5a19e49b08..d5b985ad5679 100644
--- a/arch/arm64/boot/dts/apple/t600x-j375.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-j375.dtsi
@@ -126,3 +126,5 @@
&pcie0_dart_3 {
status = "okay";
};
+
+#include "spi1-nvram.dtsi"
diff --git a/arch/arm64/boot/dts/apple/t7000-6.dtsi b/arch/arm64/boot/dts/apple/t7000-6.dtsi
index f60ea4a4a387..7048d7383982 100644
--- a/arch/arm64/boot/dts/apple/t7000-6.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000-6.dtsi
@@ -48,3 +48,11 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0 &ps_mipi_dsi>;
+};
+
+&typhoon_opp06 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
index 8984c9ec6cc8..7b58aa648b53 100644
--- a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
@@ -22,6 +22,10 @@
};
};
+&dwi_bl {
+ status = "okay";
+};
+
&serial0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/apple/t7000-j42d.dts b/arch/arm64/boot/dts/apple/t7000-j42d.dts
index 2231db6a739d..2ec9e06cc63f 100644
--- a/arch/arm64/boot/dts/apple/t7000-j42d.dts
+++ b/arch/arm64/boot/dts/apple/t7000-j42d.dts
@@ -20,6 +20,7 @@
framebuffer0: framebuffer@0 {
compatible = "apple,simple-framebuffer", "simple-framebuffer";
reg = <0 0 0 0>; /* To be filled by loader */
+ power-domains = <&ps_disp0 &ps_dp>;
/* Format properties will be added by loader */
status = "disabled";
};
@@ -29,3 +30,7 @@
&serial6 {
status = "okay";
};
+
+&typhoon_opp06 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-mini4.dtsi b/arch/arm64/boot/dts/apple/t7000-mini4.dtsi
index c64ddc402fda..cc235c5a0c43 100644
--- a/arch/arm64/boot/dts/apple/t7000-mini4.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000-mini4.dtsi
@@ -49,3 +49,15 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0 &ps_dp>;
+};
+
+&typhoon_opp06 {
+ status = "okay";
+};
+
+&typhoon_opp07 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-n102.dts b/arch/arm64/boot/dts/apple/t7000-n102.dts
index 9c55d339ba4e..99eb8a2b8c73 100644
--- a/arch/arm64/boot/dts/apple/t7000-n102.dts
+++ b/arch/arm64/boot/dts/apple/t7000-n102.dts
@@ -46,3 +46,7 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0 &ps_mipi_dsi>;
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-pmgr.dtsi b/arch/arm64/boot/dts/apple/t7000-pmgr.dtsi
new file mode 100644
index 000000000000..5948fa7afffc
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-pmgr.dtsi
@@ -0,0 +1,641 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple T7000 "A8" SoC
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+&pmgr {
+ ps_cpu0: power-controller@20000 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu0";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu1: power-controller@20008 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu1";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpm: power-controller@20040 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpm";
+ apple,always-on; /* Core device */
+ };
+
+ ps_sio_p: power-controller@201f8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_p";
+ };
+
+ ps_lio: power-controller@20100 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "lio";
+ apple,always-on; /* Core device */
+ };
+
+ ps_iomux: power-controller@20108 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "iomux";
+ apple,always-on; /* Core device */
+ };
+
+ ps_aic: power-controller@20110 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_debug: power-controller@20118 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug";
+ };
+
+ ps_dwi: power-controller@20120 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dwi";
+ };
+
+ ps_gpio: power-controller@20128 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_mca0: power-controller@20130 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca1: power-controller@20138 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20138 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca2: power-controller@20140 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca3: power-controller@20148 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20148 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca4: power-controller@20150 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20150 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_pwm0: power-controller@20158 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20158 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pwm0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c0: power-controller@20160 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c1: power-controller@20168 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c2: power-controller@20170 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c3: power-controller@20178 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi0: power-controller@20180 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi1: power-controller@20188 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi2: power-controller@20190 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi3: power-controller@20198 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart0: power-controller@201a0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart1: power-controller@201a8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart2: power-controller@201b0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart3: power-controller@201b8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart4: power-controller@201c0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart5: power-controller@201c8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart6: power-controller@201d0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart6";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart7: power-controller@201d8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart7";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart8: power-controller@201e0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart8";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_aes0: power-controller@201e8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aes0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio: power-controller@201f0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ power-domains = <&ps_sio_p>;
+ apple,always-on; /* Core device */
+ };
+
+ ps_usb: power-controller@20248 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20248 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb";
+ };
+
+ ps_usbctrl: power-controller@20250 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20250 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbctrl";
+ power-domains = <&ps_usb>;
+ };
+
+ ps_usb2host0: power-controller@20258 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20258 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host1: power-controller@20268 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host2: power-controller@20278 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20278 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host2";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_disp_busmux: power-controller@202a8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp_busmux";
+ };
+
+ ps_media: power-controller@202d8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "media";
+ };
+
+ ps_isp: power-controller@202d0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp";
+ };
+
+ ps_msr: power-controller@202e0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_media>;
+ };
+
+ ps_jpg: power-controller@202e8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_media>;
+ };
+
+ ps_disp0: power-controller@202b0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0";
+ power-domains = <&ps_disp_busmux>;
+ };
+
+ ps_disp1: power-controller@202c8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp1";
+ power-domains = <&ps_disp_busmux>;
+ };
+
+ ps_pcie_ref: power-controller@20220 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20220 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_ref";
+ };
+
+ ps_hsic0_phy: power-controller@20200 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic0_phy";
+ power-domains = <&ps_usb2host1>;
+ };
+
+ ps_hsic1_phy: power-controller@20208 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic1_phy";
+ power-domains = <&ps_usb2host2>;
+ };
+
+ ps_ispsens0: power-controller@20210 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20210 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens0";
+ };
+
+ ps_ispsens1: power-controller@20218 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens1";
+ };
+
+ ps_mcc: power-controller@20230 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20230 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Memory cache controller */
+ };
+
+ ps_mcu: power-controller@20238 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20238 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcu";
+ apple,always-on; /* Core device */
+ };
+
+ ps_amp: power-controller@20240 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20240 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "amp";
+ apple,always-on; /* Core device */
+ };
+
+ ps_usb2host0_ohci: power-controller@20260 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0_ohci";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_usbotg: power-controller@20288 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20288 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbotg";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_smx: power-controller@20290 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20290 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx";
+ apple,always-on; /* Apple Fabric, critical block */
+ };
+
+ ps_sf: power-controller@20298 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20298 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sf";
+ apple,always-on; /* Apple Fabric, critical block */
+ };
+
+ ps_cp: power-controller@202a0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cp";
+ apple,always-on; /* Core device */
+ };
+
+ ps_mipi_dsi: power-controller@202b8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mipi_dsi";
+ power-domains = <&ps_disp_busmux>;
+ };
+
+ ps_dp: power-controller@202c0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dp";
+ power-domains = <&ps_disp0>;
+ };
+
+ ps_vdec: power-controller@202f0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "vdec";
+ power-domains = <&ps_media>;
+ };
+
+ ps_ans: power-controller@20318 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20318 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ans";
+ };
+
+ ps_venc: power-controller@20300 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20300 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc";
+ power-domains = <&ps_media>;
+ };
+
+ ps_pcie: power-controller@20308 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20308 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie";
+ };
+
+ ps_pcie_aux: power-controller@20310 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20310 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_aux";
+ };
+
+ ps_gfx: power-controller@20320 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20320 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gfx";
+ };
+
+ ps_sep: power-controller@20400 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20400 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ apple,always-on; /* Locked on */
+ };
+
+ ps_venc_pipe: power-controller@21000 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x21000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe";
+ power-domains = <&ps_venc>;
+ };
+
+ ps_venc_me0: power-controller@21008 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x21008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me0";
+ power-domains = <&ps_venc>;
+ };
+
+ ps_venc_me1: power-controller@21010 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x21010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me1";
+ power-domains = <&ps_venc>;
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi
index a7cc29e84c84..52edc8d776a9 100644
--- a/arch/arm64/boot/dts/apple/t7000.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000.dtsi
@@ -33,16 +33,75 @@
compatible = "apple,typhoon";
reg = <0x0 0x0>;
cpu-release-addr = <0 0>; /* To be filled in by loader */
+ performance-domains = <&cpufreq>;
+ operating-points-v2 = <&typhoon_opp>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
};
cpu1: cpu@1 {
compatible = "apple,typhoon";
reg = <0x0 0x1>;
cpu-release-addr = <0 0>; /* To be filled in by loader */
+ performance-domains = <&cpufreq>;
+ operating-points-v2 = <&typhoon_opp>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
+ };
+
+ l2_cache: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x100000>;
+ };
+ };
+
+ typhoon_opp: opp-table {
+ compatible = "operating-points-v2";
+
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <300>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <396000000>;
+ opp-level = <2>;
+ clock-latency-ns = <50000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-level = <3>;
+ clock-latency-ns = <29000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <840000000>;
+ opp-level = <4>;
+ clock-latency-ns = <29000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1128000000>;
+ opp-level = <5>;
+ clock-latency-ns = <36000>;
+ };
+ typhoon_opp06: opp06 {
+ opp-hz = /bits/ 64 <1392000000>;
+ opp-level = <6>;
+ clock-latency-ns = <42000>;
+ status = "disabled"; /* Not available on N102 */
+ };
+ typhoon_opp07: opp07 {
+ opp-hz = /bits/ 64 <1512000000>;
+ opp-level = <7>;
+ clock-latency-ns = <49000>;
+ status = "disabled"; /* J96 and J97 only */
};
};
@@ -53,6 +112,12 @@
nonposted-mmio;
ranges;
+ cpufreq: performance-controller@202220000 {
+ compatible = "apple,t7000-cluster-cpufreq", "apple,s5l8960x-cluster-cpufreq";
+ reg = <0x2 0x02220000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
serial0: serial@20a0c0000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x0a0c0000 0x0 0x4000>;
@@ -62,6 +127,7 @@
/* Use the bootloader-enabled clocks for now. */
clocks = <&clkref>, <&clkref>;
clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
status = "disabled";
};
@@ -74,9 +140,18 @@
/* Use the bootloader-enabled clocks for now. */
clocks = <&clkref>, <&clkref>;
clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart6>;
status = "disabled";
};
+ pmgr: power-management@20e000000 {
+ compatible = "apple,t7000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0xe000000 0 0x24000>;
+ };
+
wdt: watchdog@20e027000 {
compatible = "apple,t7000-wdt", "apple,wdt";
reg = <0x2 0x0e027000 0x0 0x1000>;
@@ -90,11 +165,20 @@
reg = <0x2 0x0e100000 0x0 0x100000>;
#interrupt-cells = <3>;
interrupt-controller;
+ power-domains = <&ps_aic>;
+ };
+
+ dwi_bl: backlight@20e200010 {
+ compatible = "apple,t7000-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x0e200010 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
};
pinctrl: pinctrl@20e300000 {
compatible = "apple,t7000-pinctrl", "apple,pinctrl";
reg = <0x2 0x0e300000 0x0 0x100000>;
+ power-domains = <&ps_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -123,3 +207,5 @@
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
};
};
+
+#include "t7000-pmgr.dtsi"
diff --git a/arch/arm64/boot/dts/apple/t7001-air2.dtsi b/arch/arm64/boot/dts/apple/t7001-air2.dtsi
index 19fabd425c52..e4ec8c1977de 100644
--- a/arch/arm64/boot/dts/apple/t7001-air2.dtsi
+++ b/arch/arm64/boot/dts/apple/t7001-air2.dtsi
@@ -20,6 +20,7 @@
framebuffer0: framebuffer@0 {
compatible = "apple,simple-framebuffer", "simple-framebuffer";
reg = <0 0 0 0>; /* To be filled by loader */
+ power-domains = <&ps_disp0 &ps_dp>;
/* Format properties will be added by loader */
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/apple/t7001-pmgr.dtsi b/arch/arm64/boot/dts/apple/t7001-pmgr.dtsi
new file mode 100644
index 000000000000..7321cfdcd189
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7001-pmgr.dtsi
@@ -0,0 +1,650 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple T7001 "A8X" SoC
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+&pmgr {
+ ps_cpu0: power-controller@20000 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu0";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu1: power-controller@20008 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu1";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu2: power-controller@20010 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu2";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpm: power-controller@20040 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpm";
+ apple,always-on; /* Core device */
+ };
+
+ ps_sio_p: power-controller@201f8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_p";
+ };
+
+ ps_lio: power-controller@20100 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "lio";
+ apple,always-on; /* Core device */
+ };
+
+ ps_iomux: power-controller@20108 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "iomux";
+ apple,always-on; /* Core device */
+ };
+
+ ps_aic: power-controller@20110 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_debug: power-controller@20118 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug";
+ };
+
+ ps_dwi: power-controller@20120 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dwi";
+ };
+
+ ps_gpio: power-controller@20128 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_mca0: power-controller@20130 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca1: power-controller@20138 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20138 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca2: power-controller@20140 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca3: power-controller@20148 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20148 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca4: power-controller@20150 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20150 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_pwm0: power-controller@20158 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20158 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pwm0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c0: power-controller@20160 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c1: power-controller@20168 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c2: power-controller@20170 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c3: power-controller@20178 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi0: power-controller@20180 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi1: power-controller@20188 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi2: power-controller@20190 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi3: power-controller@20198 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart0: power-controller@201a0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart1: power-controller@201a8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart2: power-controller@201b0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart3: power-controller@201b8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart4: power-controller@201c0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart5: power-controller@201c8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart6: power-controller@201d0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart6";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart7: power-controller@201d8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart7";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart8: power-controller@201e0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart8";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_aes0: power-controller@201e8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aes0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio: power-controller@201f0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x201f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ power-domains = <&ps_sio_p>;
+ apple,always-on; /* Core device */
+ };
+
+ ps_usb: power-controller@20248 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20248 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb";
+ };
+
+ ps_usbctrl: power-controller@20250 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20250 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbctrl";
+ power-domains = <&ps_usb>;
+ };
+
+ ps_usb2host0: power-controller@20258 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20258 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host1: power-controller@20268 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host2: power-controller@20278 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20278 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host2";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_disp_busmux: power-controller@202a8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp_busmux";
+ };
+
+ ps_disp1_busmux: power-controller@202c0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp1_busmux";
+ };
+
+ ps_media: power-controller@202d8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "media";
+ };
+
+ ps_isp: power-controller@202d0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp";
+ };
+
+ ps_msr: power-controller@202e0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_media>;
+ };
+
+ ps_jpg: power-controller@202e8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_media>;
+ };
+
+ ps_disp0: power-controller@202b0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0";
+ power-domains = <&ps_disp_busmux>;
+ };
+
+ ps_disp1: power-controller@202c8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp1";
+ power-domains = <&ps_disp1_busmux>;
+ };
+
+ ps_pcie_ref: power-controller@20220 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20220 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_ref";
+ };
+
+ ps_hsic0_phy: power-controller@20200 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic0_phy";
+ power-domains = <&ps_usb2host1>;
+ };
+
+ ps_hsic1_phy: power-controller@20208 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic1_phy";
+ power-domains = <&ps_usb2host2>;
+ };
+
+ ps_ispsens0: power-controller@20210 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20210 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens0";
+ };
+
+ ps_ispsens1: power-controller@20218 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens1";
+ };
+
+ ps_mcc: power-controller@20230 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20230 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Memory cache controller */
+ };
+
+ ps_mcu: power-controller@20238 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20238 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcu";
+ apple,always-on; /* Core device */
+ };
+
+ ps_amp: power-controller@20240 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20240 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "amp";
+ apple,always-on; /* Core device */
+ };
+
+ ps_usb2host0_ohci: power-controller@20260 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0_ohci";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_usbotg: power-controller@20288 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20288 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbotg";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_smx: power-controller@20290 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20290 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_sf: power-controller@20298 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20298 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sf";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_cp: power-controller@202a0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cp";
+ apple,always-on; /* Core device */
+ };
+
+ ps_dp: power-controller@202b8 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dp";
+ power-domains = <&ps_disp0>;
+ };
+
+ ps_vdec: power-controller@202f0 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x202f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "vdec";
+ power-domains = <&ps_media>;
+ };
+
+ ps_ans: power-controller@20318 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20318 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ans";
+ };
+
+ ps_venc: power-controller@20300 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20300 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc";
+ power-domains = <&ps_media>;
+ };
+
+ ps_pcie: power-controller@20308 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20308 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie";
+ };
+
+ ps_pcie_aux: power-controller@20310 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20310 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_aux";
+ };
+
+ ps_gfx: power-controller@20320 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20320 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gfx";
+ };
+
+ ps_sep: power-controller@20400 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x20400 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ apple,always-on; /* Locked on */
+ };
+
+ ps_venc_pipe: power-controller@21000 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x21000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe";
+ power-domains = <&ps_venc>;
+ };
+
+ ps_venc_me0: power-controller@21008 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x21008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me0";
+ power-domains = <&ps_venc>;
+ };
+
+ ps_venc_me1: power-controller@21010 {
+ compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x21010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me1";
+ power-domains = <&ps_venc>;
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t7001.dtsi b/arch/arm64/boot/dts/apple/t7001.dtsi
index a76e034c85e3..a2efa81305df 100644
--- a/arch/arm64/boot/dts/apple/t7001.dtsi
+++ b/arch/arm64/boot/dts/apple/t7001.dtsi
@@ -35,24 +35,86 @@
compatible = "apple,typhoon";
reg = <0x0 0x0>;
cpu-release-addr = <0 0>; /* To be filled in by loader */
+ performance-domains = <&cpufreq>;
+ operating-points-v2 = <&typhoon_opp>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
};
cpu1: cpu@1 {
compatible = "apple,typhoon";
reg = <0x0 0x1>;
cpu-release-addr = <0 0>; /* To be filled in by loader */
+ performance-domains = <&cpufreq>;
+ operating-points-v2 = <&typhoon_opp>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
};
cpu2: cpu@2 {
compatible = "apple,typhoon";
reg = <0x0 0x2>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq>;
+ operating-points-v2 = <&typhoon_opp>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
+ };
+
+ l2_cache: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x200000>;
+ };
+ };
+
+ typhoon_opp: opp-table {
+ compatible = "operating-points-v2";
+
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <300>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <396000000>;
+ opp-level = <2>;
+ clock-latency-ns = <49000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-level = <3>;
+ clock-latency-ns = <31000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <840000000>;
+ opp-level = <4>;
+ clock-latency-ns = <32000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1128000000>;
+ opp-level = <5>;
+ clock-latency-ns = <32000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1392000000>;
+ opp-level = <6>;
+ clock-latency-ns = <37000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <1512000000>;
+ opp-level = <7>;
+ clock-latency-ns = <41000>;
};
};
@@ -63,6 +125,12 @@
nonposted-mmio;
ranges;
+ cpufreq: performance-controller@202220000 {
+ compatible = "apple,t7000-cluster-cpufreq", "apple,s5l8960x-cluster-cpufreq";
+ reg = <0x2 0x02220000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
serial0: serial@20a0c0000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x0a0c0000 0x0 0x4000>;
@@ -72,9 +140,18 @@
/* Use the bootloader-enabled clocks for now. */
clocks = <&clkref>, <&clkref>;
clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
status = "disabled";
};
+ pmgr: power-management@20e000000 {
+ compatible = "apple,t7000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0xe000000 0 0x24000>;
+ };
+
wdt: watchdog@20e027000 {
compatible = "apple,t7000-wdt", "apple,wdt";
reg = <0x2 0x0e027000 0x0 0x1000>;
@@ -88,11 +165,13 @@
reg = <0x2 0x0e100000 0x0 0x100000>;
#interrupt-cells = <3>;
interrupt-controller;
+ power-domains = <&ps_aic>;
};
pinctrl: pinctrl@20e300000 {
compatible = "apple,t7000-pinctrl", "apple,pinctrl";
reg = <0x2 0x0e300000 0x0 0x100000>;
+ power-domains = <&ps_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -121,3 +200,5 @@
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
};
};
+
+#include "t7001-pmgr.dtsi"
diff --git a/arch/arm64/boot/dts/apple/t8010-7.dtsi b/arch/arm64/boot/dts/apple/t8010-7.dtsi
index 1332fd73f50f..1913b7b2c1fe 100644
--- a/arch/arm64/boot/dts/apple/t8010-7.dtsi
+++ b/arch/arm64/boot/dts/apple/t8010-7.dtsi
@@ -41,3 +41,15 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0_fe &ps_disp0_be &ps_mipi_dsi>;
+};
+
+&hurricane_opp09 {
+ status = "okay";
+};
+
+&hurricane_opp10 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8010-common.dtsi b/arch/arm64/boot/dts/apple/t8010-common.dtsi
index 6613fb57c92f..44dc968638b1 100644
--- a/arch/arm64/boot/dts/apple/t8010-common.dtsi
+++ b/arch/arm64/boot/dts/apple/t8010-common.dtsi
@@ -43,6 +43,10 @@
};
};
+&dwi_bl {
+ status = "okay";
+};
+
&serial0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/apple/t8010-ipad6.dtsi b/arch/arm64/boot/dts/apple/t8010-ipad6.dtsi
index 81696c6e302c..1e46e4a3a7f4 100644
--- a/arch/arm64/boot/dts/apple/t8010-ipad6.dtsi
+++ b/arch/arm64/boot/dts/apple/t8010-ipad6.dtsi
@@ -42,3 +42,15 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0_fe &ps_disp0_be &ps_dp>;
+};
+
+&hurricane_opp09 {
+ status = "okay";
+};
+
+&hurricane_opp10 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8010-n112.dts b/arch/arm64/boot/dts/apple/t8010-n112.dts
index 6e71c3cb5d92..48fdbedf74da 100644
--- a/arch/arm64/boot/dts/apple/t8010-n112.dts
+++ b/arch/arm64/boot/dts/apple/t8010-n112.dts
@@ -45,3 +45,7 @@
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0_fe &ps_disp0_be &ps_mipi_dsi>;
+};
diff --git a/arch/arm64/boot/dts/apple/t8010-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8010-pmgr.dtsi
new file mode 100644
index 000000000000..6d451088616a
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8010-pmgr.dtsi
@@ -0,0 +1,772 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple T8010 "A10" SoC
+ *
+ * Copyright (c) 2024 Nick Chan <towinchenmi@gmail.com>
+ */
+
+&pmgr {
+ ps_cpu0: power-controller@80000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu0";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu1: power-controller@80008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu1";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpm: power-controller@80040 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpm";
+ apple,always-on; /* Core device */
+ };
+
+ ps_sio_busif: power-controller@80160 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_busif";
+ };
+
+ ps_sio_p: power-controller@80168 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_p";
+ power-domains = <&ps_sio_busif>;
+ };
+
+ ps_sbr: power-controller@80100 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sbr";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_aic: power-controller@80108 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_dwi: power-controller@80110 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dwi";
+ };
+
+ ps_gpio: power-controller@80118 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_pms: power-controller@80120 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms";
+ apple,always-on; /* Core device */
+ };
+
+ ps_pcie_ref: power-controller@80148 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80148 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_ref";
+ };
+
+ ps_socuvd: power-controller@80150 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80150 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "socuvd";
+ };
+
+ ps_mca0: power-controller@80178 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca1: power-controller@80180 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca2: power-controller@80188 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca3: power-controller@80190 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca4: power-controller@80198 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_pwm0: power-controller@801a0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pwm0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c0: power-controller@801a8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c1: power-controller@801b0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c2: power-controller@801b8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c3: power-controller@801c0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi0: power-controller@801c8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi1: power-controller@801d0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi2: power-controller@801d8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi3: power-controller@801e0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart0: power-controller@801e8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart1: power-controller@801f0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart2: power-controller@801f8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio: power-controller@80170 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ power-domains = <&ps_sio_p>;
+ apple,always-on; /* Core device */
+ };
+
+ ps_hsic0_phy: power-controller@80128 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic0_phy";
+ power-domains = <&ps_usb2host1>;
+ };
+
+ ps_isp_sens0: power-controller@80130 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens0";
+ };
+
+ ps_isp_sens1: power-controller@80138 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80138 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens1";
+ };
+
+ ps_isp_sens2: power-controller@80140 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens2";
+ };
+
+ ps_usb: power-controller@80268 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb";
+ };
+
+ ps_usbctrl: power-controller@80270 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80270 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbctrl";
+ power-domains = <&ps_usb>;
+ };
+
+ ps_usb2host0: power-controller@80278 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80278 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host1: power-controller@80288 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80288 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_rtmux: power-controller@802a8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "rtmux";
+ };
+
+ ps_media: power-controller@802d8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "media";
+ };
+
+ ps_isp_sys: power-controller@802d0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sys";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_msr: power-controller@802e8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_media>;
+ };
+
+ ps_jpg: power-controller@802e0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_media>;
+ };
+
+ ps_disp0_fe: power-controller@802b0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_fe";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_disp0_be: power-controller@802b8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_be";
+ power-domains = <&ps_disp0_fe>;
+ };
+
+ ps_pmp: power-controller@802f0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pmp";
+ };
+
+ ps_pms_sram: power-controller@802f8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms_sram";
+ };
+
+ ps_uart3: power-controller@80200 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart4: power-controller@80208 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart5: power-controller@80210 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80210 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart6: power-controller@80218 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart6";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart7: power-controller@80220 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80220 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart7";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart8: power-controller@80228 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80228 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart8";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_hfd0: power-controller@80238 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80238 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hfd0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mcc: power-controller@80240 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80240 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Memory cache controller */
+ };
+
+ ps_dcs0: power-controller@80248 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80248 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs0";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs1: power-controller@80250 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80250 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs1";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs2: power-controller@80258 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80258 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs2";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs3: power-controller@80260 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs3";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_usb2host0_ohci: power-controller@80280 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80280 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0_ohci";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_usbotg: power-controller@80290 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80290 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbotg";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_smx: power-controller@80298 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80298 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_sf: power-controller@802a0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sf";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_mipi_dsi: power-controller@802c0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mipi_dsi";
+ power-domains = <&ps_disp0_be>;
+ };
+
+ ps_dp: power-controller@802c8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dp";
+ power-domains = <&ps_disp0_be>;
+ };
+
+ ps_venc_sys: power-controller@80310 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80310 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_sys";
+ power-domains = <&ps_media>;
+ };
+
+ ps_pcie: power-controller@80318 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80318 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie";
+ };
+
+ ps_pcie_aux: power-controller@80320 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80320 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_aux";
+ };
+
+ ps_vdec0: power-controller@80300 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80300 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "vdec0";
+ power-domains = <&ps_media>;
+ };
+
+ ps_gfx: power-controller@80328 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80328 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gfx";
+ };
+
+ ps_sep: power-controller@80400 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80400 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ apple,always-on; /* Locked on */
+ };
+
+ ps_isp_rsts0: power-controller@84000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_rsts0";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_rsts1: power-controller@84008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_rsts1";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_vis: power-controller@84010 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_vis";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_be: power-controller@84018 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_be";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_pearl: power-controller@84020 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84020 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_pearl";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_dprx: power-controller@84028 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84028 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dprx";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_venc_pipe4: power-controller@88000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe4";
+ power-domains = <&ps_venc_sys>;
+ };
+
+ ps_venc_pipe5: power-controller@88008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe5";
+ power-domains = <&ps_venc_sys>;
+ };
+
+ ps_venc_me0: power-controller@88010 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me0";
+ };
+
+ ps_venc_me1: power-controller@88018 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me1";
+ };
+};
+
+&pmgr_mini {
+ ps_aop: power-controller@80000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop";
+ power-domains = <&ps_aop_cpu &ps_aop_busif &ps_aop_filter>;
+ apple,always-on; /* Always on processor */
+ };
+
+ ps_debug: power-controller@80008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug";
+ };
+
+ ps_aop_gpio: power-controller@80010 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_gpio";
+ };
+
+ ps_aop_cpu: power-controller@80048 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80048 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_cpu";
+ };
+
+ ps_aop_filter: power-controller@80050 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80050 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_filter";
+ };
+
+ ps_aop_busif: power-controller@80058 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80058 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_busif";
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t8010.dtsi b/arch/arm64/boot/dts/apple/t8010.dtsi
index e3d6a8354103..b961d4f65bc3 100644
--- a/arch/arm64/boot/dts/apple/t8010.dtsi
+++ b/arch/arm64/boot/dts/apple/t8010.dtsi
@@ -32,19 +32,112 @@
compatible = "apple,hurricane-zephyr";
reg = <0x0 0x0>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&fusion_opp>;
+ performance-domains = <&cpufreq>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>; /* P-core */
+ d-cache-size = <0x10000>; /* P-core */
};
cpu1: cpu@1 {
compatible = "apple,hurricane-zephyr";
reg = <0x0 0x1>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&fusion_opp>;
+ performance-domains = <&cpufreq>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>; /* P-core */
+ d-cache-size = <0x10000>; /* P-core */
+ };
+
+ l2_cache: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x300000>; /* P-cluster */
};
};
+ fusion_opp: opp-table {
+ compatible = "operating-points-v2";
+
+ /*
+ * Apple Fusion Architecture: Hardware big.LITTLE switcher
+ * that use p-state transitions to switch between cores.
+ * Only one type of core can be active at a given time.
+ *
+ * The E-core frequencies are adjusted so performance scales
+ * linearly with reported clock speed.
+ */
+
+ opp01 {
+ opp-hz = /bits/ 64 <172000000>; /* 300 MHz, E-core */
+ opp-level = <1>;
+ clock-latency-ns = <11000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <230000000>; /* 396 MHz, E-core */
+ opp-level = <2>;
+ clock-latency-ns = <49000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <425000000>; /* 732 MHz, E-core */
+ opp-level = <3>;
+ clock-latency-ns = <13000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <637000000>; /* 1092 MHz, E-core */
+ opp-level = <4>;
+ clock-latency-ns = <18000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <756000000>;
+ opp-level = <5>;
+ clock-latency-ns = <35000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1056000000>;
+ opp-level = <6>;
+ clock-latency-ns = <31000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <1356000000>;
+ opp-level = <7>;
+ clock-latency-ns = <37000>;
+ };
+ opp08 {
+ opp-hz = /bits/ 64 <1644000000>;
+ opp-level = <8>;
+ clock-latency-ns = <39500>;
+ };
+ hurricane_opp09: opp09 {
+ opp-hz = /bits/ 64 <1944000000>;
+ opp-level = <9>;
+ clock-latency-ns = <46000>;
+ status = "disabled"; /* Not available on N112 */
+ };
+ hurricane_opp10: opp10 {
+ opp-hz = /bits/ 64 <2244000000>;
+ opp-level = <10>;
+ clock-latency-ns = <56000>;
+ status = "disabled"; /* Not available on N112 */
+ };
+#if 0
+ /* Not available until CPU deep sleep is implemented */
+ hurricane_opp11: opp11 {
+ opp-hz = /bits/ 64 <2340000000>;
+ opp-level = <11>;
+ clock-latency-ns = <56000>;
+ turbo-mode;
+ status = "disabled"; /* Not available on N112 */
+ };
+#endif
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -52,6 +145,12 @@
nonposted-mmio;
ranges;
+ cpufreq: performance-controller@202f20000 {
+ compatible = "apple,t8010-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x02f20000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
serial0: serial@20a0c0000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x0a0c0000 0x0 0x4000>;
@@ -61,19 +160,37 @@
/* Use the bootloader-enabled clocks for now. */
clocks = <&clkref>, <&clkref>;
clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
status = "disabled";
};
+ pmgr: power-management@20e000000 {
+ compatible = "apple,t8010-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0xe000000 0 0x8c000>;
+ };
+
aic: interrupt-controller@20e100000 {
compatible = "apple,t8010-aic", "apple,aic";
reg = <0x2 0x0e100000 0x0 0x100000>;
#interrupt-cells = <3>;
interrupt-controller;
+ power-domains = <&ps_aic>;
+ };
+
+ dwi_bl: backlight@20e200080 {
+ compatible = "apple,t8010-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x0e200080 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
};
pinctrl_ap: pinctrl@20f100000 {
compatible = "apple,t8010-pinctrl", "apple,pinctrl";
reg = <0x2 0x0f100000 0x0 0x100000>;
+ power-domains = <&ps_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -95,6 +212,7 @@
pinctrl_aop: pinctrl@2100f0000 {
compatible = "apple,t8010-pinctrl", "apple,pinctrl";
reg = <0x2 0x100f0000 0x0 0x100000>;
+ power-domains = <&ps_aop_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -113,6 +231,14 @@
<AIC_IRQ 134 IRQ_TYPE_LEVEL_HIGH>;
};
+ pmgr_mini: power-management@210200000 {
+ compatible = "apple,t8010-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0x10200000 0 0x84000>;
+ };
+
wdt: watchdog@2102b0000 {
compatible = "apple,t8010-wdt", "apple,wdt";
reg = <0x2 0x102b0000 0x0 0x4000>;
@@ -131,3 +257,5 @@
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
};
};
+
+#include "t8010-pmgr.dtsi"
diff --git a/arch/arm64/boot/dts/apple/t8011-common.dtsi b/arch/arm64/boot/dts/apple/t8011-common.dtsi
index 44a0d0ea2ee3..2010b56246f1 100644
--- a/arch/arm64/boot/dts/apple/t8011-common.dtsi
+++ b/arch/arm64/boot/dts/apple/t8011-common.dtsi
@@ -22,6 +22,7 @@
framebuffer0: framebuffer@0 {
compatible = "apple,simple-framebuffer", "simple-framebuffer";
reg = <0 0 0 0>; /* To be filled by loader */
+ power-domains = <&ps_disp0_fe &ps_disp0_be &ps_dp>;
/* Format properties will be added by loader */
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/apple/t8011-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8011-pmgr.dtsi
new file mode 100644
index 000000000000..c44e3f9d7087
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8011-pmgr.dtsi
@@ -0,0 +1,806 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple T8011 "A10X" SoC
+ *
+ * Copyright (c) 2024 Nick Chan <towinchenmi@gmail.com>
+ */
+
+&pmgr {
+ ps_cpu0: power-controller@80000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu0";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu1: power-controller@80008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu1";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu2: power-controller@80010 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu2";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpm: power-controller@80040 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpm";
+ apple,always-on; /* Core device */
+ };
+
+ ps_sio_busif: power-controller@80158 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80158 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_busif";
+ };
+
+ ps_sio_p: power-controller@80160 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_p";
+ power-domains = <&ps_sio_busif>;
+ };
+
+ ps_sbr: power-controller@80100 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sbr";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_aic: power-controller@80108 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_dwi: power-controller@80110 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dwi";
+ };
+
+ ps_gpio: power-controller@80118 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_pms: power-controller@80120 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms";
+ apple,always-on; /* Core device */
+ };
+
+ ps_pcie_ref: power-controller@80148 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80148 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_ref";
+ };
+
+ ps_mca0: power-controller@80170 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca1: power-controller@80178 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca2: power-controller@80180 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca3: power-controller@80188 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca4: power-controller@80190 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_pwm0: power-controller@80198 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pwm0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c0: power-controller@801a0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c1: power-controller@801a8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c2: power-controller@801b0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c3: power-controller@801b8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi0: power-controller@801c0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi1: power-controller@801c8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi2: power-controller@801d0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi3: power-controller@801d8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart0: power-controller@801e0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart1: power-controller@801e8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart2: power-controller@801f0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart3: power-controller@801f8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio: power-controller@80168 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ power-domains = <&ps_sio_p>;
+ apple,always-on; /* Core device */
+ };
+
+ ps_hsic0_phy: power-controller@80128 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic0_phy";
+ power-domains = <&ps_usb3host>;
+ };
+
+ ps_isp_sens0: power-controller@80130 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens0";
+ };
+
+ ps_isp_sens1: power-controller@80138 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80138 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens1";
+ };
+
+ ps_isp_sens2: power-controller@80140 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens2";
+ };
+
+ ps_usb: power-controller@80288 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80288 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb";
+ };
+
+ ps_usbctrl: power-controller@80290 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80290 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbctrl";
+ power-domains = <&ps_usb>;
+ };
+
+ ps_usb2host: power-controller@80298 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80298 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2dev: power-controller@802a0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2dev";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb3host: power-controller@802a8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb3host";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb3dev: power-controller@802b0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb3dev";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_media: power-controller@802e8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "media";
+ };
+
+ ps_isp_sys: power-controller@802e0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sys";
+ };
+
+ ps_msr: power-controller@802f8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_media>;
+ };
+
+ ps_jpg: power-controller@802f0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_media>;
+ };
+
+ ps_disp0_fe: power-controller@802c8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_fe";
+ };
+
+ ps_disp0_be: power-controller@802d0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_be";
+ power-domains = <&ps_disp0_fe>;
+ };
+
+ ps_dpa: power-controller@80230 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80230 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dpa";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart4: power-controller@80200 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart5: power-controller@80208 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart6: power-controller@80210 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80210 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart6";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart7: power-controller@80218 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart7";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart8: power-controller@80220 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80220 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart8";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_hfd0: power-controller@80238 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80238 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hfd0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mcc: power-controller@80240 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80240 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Memory cache controller */
+ };
+
+ ps_dcs0: power-controller@80248 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80248 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs0";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs1: power-controller@80250 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80250 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs1";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs2: power-controller@80258 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80258 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs2";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs3: power-controller@80260 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs3";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs4: power-controller@80268 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs4";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs5: power-controller@80270 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80270 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs5";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs6: power-controller@80278 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80278 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs6";
+ };
+
+ ps_dcs7: power-controller@80280 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80280 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs7";
+ };
+
+ ps_smx: power-controller@802b8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_sf: power-controller@802c0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sf";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_dp: power-controller@802d8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dp";
+ power-domains = <&ps_disp0_be>;
+ };
+
+ ps_venc_sys: power-controller@80320 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80320 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_sys";
+ power-domains = <&ps_media>;
+ };
+
+ ps_srs: power-controller@80390 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80390 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "srs";
+ power-domains = <&ps_media>;
+ };
+
+ ps_pms_sram: power-controller@80308 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80308 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms_sram";
+ };
+
+ ps_pmp: power-controller@80300 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80300 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pmp";
+ };
+
+ ps_pcie: power-controller@80328 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80328 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie";
+ };
+
+ ps_pcie_aux: power-controller@80330 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80330 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_aux";
+ };
+
+ ps_vdec0: power-controller@80310 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80310 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "vdec0";
+ power-domains = <&ps_media>;
+ };
+
+ ps_gfx: power-controller@80338 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80338 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gfx";
+ };
+
+ ps_sep: power-controller@80400 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80400 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ apple,always-on; /* Locked on */
+ };
+
+ ps_isp_rsts0: power-controller@84000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_rsts0";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_rsts1: power-controller@84008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_rsts1";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_vis: power-controller@84010 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_vis";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_be: power-controller@84018 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_be";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_pearl: power-controller@84020 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84020 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_pearl";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_dprx: power-controller@84028 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84028 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dprx";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_venc_pipe4: power-controller@88000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe4";
+ power-domains = <&ps_venc_sys>;
+ };
+
+ ps_venc_pipe5: power-controller@88008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe5";
+ power-domains = <&ps_venc_sys>;
+ };
+
+ ps_venc_me0: power-controller@88010 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me0";
+ };
+
+ ps_venc_me1: power-controller@88018 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me1";
+ };
+};
+
+&pmgr_mini {
+ ps_aop: power-controller@80000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop";
+ power-domains = <&ps_aop_cpu &ps_aop_filter &ps_aop_busif>;
+ apple,always-on; /* Always on processor */
+ };
+
+ ps_debug: power-controller@80008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug";
+ };
+
+ ps_aop_gpio: power-controller@80010 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_gpio";
+ };
+
+ ps_aop_cpu: power-controller@80048 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80048 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_cpu";
+ };
+
+ ps_aop_filter: power-controller@80050 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80050 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_filter";
+ };
+
+ ps_aop_busif: power-controller@80058 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80058 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_busif";
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t8011-pro2.dtsi b/arch/arm64/boot/dts/apple/t8011-pro2.dtsi
index f4e707415003..5eaa0a73350f 100644
--- a/arch/arm64/boot/dts/apple/t8011-pro2.dtsi
+++ b/arch/arm64/boot/dts/apple/t8011-pro2.dtsi
@@ -40,3 +40,11 @@
};
};
};
+
+&ps_dcs6 {
+ apple,always-on; /* LPDDR4 interface */
+};
+
+&ps_dcs7 {
+ apple,always-on; /* LPDDR4 interface */
+};
diff --git a/arch/arm64/boot/dts/apple/t8011.dtsi b/arch/arm64/boot/dts/apple/t8011.dtsi
index 6c4ed9dc4a50..974f78cc77cf 100644
--- a/arch/arm64/boot/dts/apple/t8011.dtsi
+++ b/arch/arm64/boot/dts/apple/t8011.dtsi
@@ -32,27 +32,116 @@
compatible = "apple,hurricane-zephyr";
reg = <0x0 0x0>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&fusion_opp>;
+ performance-domains = <&cpufreq>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>; /* P-core */
+ d-cache-size = <0x10000>; /* P-core */
};
cpu1: cpu@1 {
compatible = "apple,hurricane-zephyr";
reg = <0x0 0x1>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&fusion_opp>;
+ performance-domains = <&cpufreq>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>; /* P-core */
+ d-cache-size = <0x10000>; /* P-core */
};
cpu2: cpu@2 {
compatible = "apple,hurricane-zephyr";
reg = <0x0 0x2>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&fusion_opp>;
+ performance-domains = <&cpufreq>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>; /* P-core */
+ d-cache-size = <0x10000>; /* P-core */
+ };
+
+ l2_cache: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x800000>; /* P-cluster */
};
};
+ fusion_opp: opp-table {
+ compatible = "operating-points-v2";
+
+ /*
+ * Apple Fusion Architecture: Hardwired big.LITTLE switcher
+ * that use p-state transitions to switch between cores.
+ *
+ * The E-core frequencies are adjusted so performance scales
+ * linearly with reported clock speed.
+ */
+
+ opp01 {
+ opp-hz = /bits/ 64 <172000000>; /* 300 MHz, E-core */
+ opp-level = <1>;
+ clock-latency-ns = <12000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <230000000>; /* 396 MHz, E-core */
+ opp-level = <2>;
+ clock-latency-ns = <135000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <448000000>; /* 768 MHz, E-core */
+ opp-level = <3>;
+ clock-latency-ns = <105000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <662000000>; /* 1152 MHz, E-core */
+ opp-level = <4>;
+ clock-latency-ns = <115000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <804000000>;
+ opp-level = <5>;
+ clock-latency-ns = <122000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1140000000>;
+ opp-level = <6>;
+ clock-latency-ns = <120000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <1548000000>;
+ opp-level = <7>;
+ clock-latency-ns = <125000>;
+ };
+ opp08 {
+ opp-hz = /bits/ 64 <1956000000>;
+ opp-level = <8>;
+ clock-latency-ns = <135000>;
+ };
+ opp09 {
+ opp-hz = /bits/ 64 <2316000000>;
+ opp-level = <9>;
+ clock-latency-ns = <140000>;
+ };
+#if 0
+ /* Not available until CPU deep sleep is implemented */
+ opp10 {
+ opp-hz = /bits/ 64 <2400000000>;
+ opp-level = <10>;
+ clock-latency-ns = <140000>;
+ turbo-mode;
+ };
+#endif
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -60,6 +149,12 @@
nonposted-mmio;
ranges;
+ cpufreq: performance-controller@202f20000 {
+ compatible = "apple,t8010-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x02f20000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
serial0: serial@20a0c0000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x0a0c0000 0x0 0x4000>;
@@ -69,19 +164,30 @@
/* Use the bootloader-enabled clocks for now. */
clocks = <&clkref>, <&clkref>;
clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
status = "disabled";
};
+ pmgr: power-management@20e000000 {
+ compatible = "apple,t8010-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0xe000000 0 0x8c000>;
+ };
+
aic: interrupt-controller@20e100000 {
compatible = "apple,t8010-aic", "apple,aic";
reg = <0x2 0x0e100000 0x0 0x100000>;
#interrupt-cells = <3>;
interrupt-controller;
+ power-domains = <&ps_aic>;
};
pinctrl_ap: pinctrl@20f100000 {
compatible = "apple,t8010-pinctrl", "apple,pinctrl";
reg = <0x2 0x0f100000 0x0 0x100000>;
+ power-domains = <&ps_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -103,6 +209,7 @@
pinctrl_aop: pinctrl@2100f0000 {
compatible = "apple,t8010-pinctrl", "apple,pinctrl";
reg = <0x2 0x100f0000 0x0 0x100000>;
+ power-domains = <&ps_aop_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -121,6 +228,14 @@
<AIC_IRQ 131 IRQ_TYPE_LEVEL_HIGH>;
};
+ pmgr_mini: power-management@210200000 {
+ compatible = "apple,t8010-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0x10200000 0 0x84000>;
+ };
+
wdt: watchdog@2102b0000 {
compatible = "apple,t8010-wdt", "apple,wdt";
reg = <0x2 0x102b0000 0x0 0x4000>;
@@ -139,3 +254,5 @@
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
};
};
+
+#include "t8011-pmgr.dtsi"
diff --git a/arch/arm64/boot/dts/apple/t8012-j132.dts b/arch/arm64/boot/dts/apple/t8012-j132.dts
new file mode 100644
index 000000000000..778a69be18dd
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j132.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookPro15,2 (j132), J132, iBridge2,4
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+
+/ {
+ model = "Apple T2 MacBookPro15,2 (j132)";
+ compatible = "apple,j132", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j137.dts b/arch/arm64/boot/dts/apple/t8012-j137.dts
new file mode 100644
index 000000000000..dbde1ad7ce14
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j137.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 iMacPro1,1 (j137), J137, iBridge2,1
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+
+/ {
+ model = "Apple T2 iMacPro1,1 (j137)";
+ compatible = "apple,j137", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j140a.dts b/arch/arm64/boot/dts/apple/t8012-j140a.dts
new file mode 100644
index 000000000000..5df1ff74d2df
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j140a.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookAir8,2 (j140a), J140a, iBridge2,12
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+
+/ {
+ model = "Apple T2 MacBookAir8,2 (j140a)";
+ compatible = "apple,j140a", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j140k.dts b/arch/arm64/boot/dts/apple/t8012-j140k.dts
new file mode 100644
index 000000000000..a0ef1585e5c2
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j140k.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookAir8,1 (j140k), J140k, iBridge2,8
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+
+/ {
+ model = "Apple T2 MacBookAir8,1 (j140k)";
+ compatible = "apple,j140k", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j152f.dts b/arch/arm64/boot/dts/apple/t8012-j152f.dts
new file mode 100644
index 000000000000..261416eaf97e
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j152f.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookPro16,1 (j152f), J152f, iBridge2,14
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+#include "t8012-touchbar.dtsi"
+
+/ {
+ model = "Apple T2 MacBookPro16,1 (j152f)";
+ compatible = "apple,j152f", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j160.dts b/arch/arm64/boot/dts/apple/t8012-j160.dts
new file mode 100644
index 000000000000..fbcc0604f4a0
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j160.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacPro7,1 (j160), J160, iBridge2,6
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+
+/ {
+ model = "Apple T2 MacPro7,1 (j160)";
+ compatible = "apple,j160", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j174.dts b/arch/arm64/boot/dts/apple/t8012-j174.dts
new file mode 100644
index 000000000000..d11c70f84a71
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j174.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 Macmini8,1 (j174), J174, iBridge2,5
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+
+/ {
+ model = "Apple T2 Macmini8,1 (j174)";
+ compatible = "apple,j174", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j185.dts b/arch/arm64/boot/dts/apple/t8012-j185.dts
new file mode 100644
index 000000000000..33492f5db46d
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j185.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 iMac20,1 (j185), J185, iBridge2,19
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+
+/ {
+ model = "Apple T2 iMac20,1 (j185)";
+ compatible = "apple,j185", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j185f.dts b/arch/arm64/boot/dts/apple/t8012-j185f.dts
new file mode 100644
index 000000000000..3a4abdd8f7d7
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j185f.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 iMac20,2 (j185f), J185f, iBridge2,20
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+
+/ {
+ model = "Apple T2 iMac20,2 (j185f)";
+ compatible = "apple,j185f", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j213.dts b/arch/arm64/boot/dts/apple/t8012-j213.dts
new file mode 100644
index 000000000000..8270812b9a68
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j213.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookPro15,4 (j213), J213, iBridge2,10
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+#include "t8012-touchbar.dtsi"
+
+/ {
+ model = "Apple T2 MacBookPro15,4 (j213)";
+ compatible = "apple,j213", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j214k.dts b/arch/arm64/boot/dts/apple/t8012-j214k.dts
new file mode 100644
index 000000000000..5b8e42512060
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j214k.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookPro16,2 (j214k), J214k, iBridge2,16
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+#include "t8012-touchbar.dtsi"
+
+/ {
+ model = "Apple T2 MacBookPro16,2 (j214k)";
+ compatible = "apple,j214k", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j215.dts b/arch/arm64/boot/dts/apple/t8012-j215.dts
new file mode 100644
index 000000000000..ad574fbf7f92
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j215.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookPro16,4 (j215), J215, iBridge2,22
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+#include "t8012-touchbar.dtsi"
+
+/ {
+ model = "Apple T2 MacBookPro16,4 (j215)";
+ compatible = "apple,j215", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j223.dts b/arch/arm64/boot/dts/apple/t8012-j223.dts
new file mode 100644
index 000000000000..de75d775aac5
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j223.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookPro16,3 (j223), J223, iBridge2,21
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+#include "t8012-touchbar.dtsi"
+
+/ {
+ model = "Apple T2 MacBookPro16,3 (j223)";
+ compatible = "apple,j223", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j230k.dts b/arch/arm64/boot/dts/apple/t8012-j230k.dts
new file mode 100644
index 000000000000..4b19bc70ab0f
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j230k.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookAir9,1 (j230k), J230k, iBridge2,15
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+
+/ {
+ model = "Apple T2 MacBookAir9,1 (j230k)";
+ compatible = "apple,j230k", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j680.dts b/arch/arm64/boot/dts/apple/t8012-j680.dts
new file mode 100644
index 000000000000..aa5a72e07d3f
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j680.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookPro15,1 (j680), J680, iBridge2,3
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+#include "t8012-touchbar.dtsi"
+
+/ {
+ model = "Apple T2 MacBookPro15,1 (j680)";
+ compatible = "apple,j680", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-j780.dts b/arch/arm64/boot/dts/apple/t8012-j780.dts
new file mode 100644
index 000000000000..9cee891cb16d
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-j780.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T2 MacBookPro15,3 (j780), J780, iBridge2,7
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8012-jxxx.dtsi"
+#include "t8012-touchbar.dtsi"
+
+/ {
+ model = "Apple T2 MacBookPro15,3 (j780)";
+ compatible = "apple,j780", "apple,t8012", "apple,arm-platform";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8012-jxxx.dtsi
new file mode 100644
index 000000000000..36e82633bc52
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-jxxx.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Common Device Tree for all T2 devices
+ *
+ * target-type: J132, J137, J140a, J140k, J152f, J160, J174, J185, J185f
+ * J213, J214k, J215, J223, J230k, J680, J780
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+#include "t8012.dtsi"
+
+/ {
+ chassis-type = "embedded";
+
+ aliases {
+ serial0 = &serial0;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ stdout-path = "serial0";
+ };
+
+ memory@800000000 {
+ device_type = "memory";
+ reg = <0x8 0 0 0>; /* To be filled by loader */
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* To be filled by loader */
+ };
+};
+
+&serial0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8012-pmgr.dtsi
new file mode 100644
index 000000000000..35a462edd4af
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-pmgr.dtsi
@@ -0,0 +1,837 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple T8012 "T2" SoC
+ *
+ * Copyright (c) 2024 Nick Chan <towinchenmi@gmail.com>
+ */
+
+&pmgr {
+ ps_cpu0: power-controller@80000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu0";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu1: power-controller@80008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu1";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpm: power-controller@80040 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpm";
+ apple,always-on; /* Core device */
+ };
+
+ ps_sio_busif: power-controller@80158 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80158 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_busif";
+ };
+
+ ps_sio_p: power-controller@80160 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_p";
+ power-domains = <&ps_sio_busif>;
+ };
+
+ ps_iomux: power-controller@80150 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80150 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "iomux";
+ };
+
+ ps_sbr: power-controller@80100 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sbr";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_aic: power-controller@80108 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_gpio: power-controller@80110 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_pcie_down_ref: power-controller@80138 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80138 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_down_ref";
+ };
+
+ ps_pcie_stg0_ref: power-controller@80140 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_stg0_ref";
+ };
+
+ ps_pcie_stg1_ref: power-controller@80148 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80148 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_stg1_ref";
+ };
+
+ ps_mca0: power-controller@80170 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca1: power-controller@80178 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca2: power-controller@80180 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca3: power-controller@80188 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca4: power-controller@80190 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca5: power-controller@80198 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c0: power-controller@801a8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c1: power-controller@801b0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c2: power-controller@801b8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c3: power-controller@801c0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi0: power-controller@801e0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi1: power-controller@801e8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi2: power-controller@801f0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi3: power-controller@801f8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_pwm0: power-controller@801a0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pwm0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio: power-controller@80168 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ power-domains = <&ps_sio_p>;
+ apple,always-on; /* Core device */
+ };
+
+ ps_isp_sens0: power-controller@80120 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens0";
+ };
+
+ ps_isp_sens1: power-controller@80128 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens1";
+ };
+
+ ps_isp_sens2: power-controller@80130 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens2";
+ };
+
+ ps_pms: power-controller@80118 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms";
+ apple,always-on; /* Core device */
+ };
+
+ ps_i2c4: power-controller@801c8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c5: power-controller@801d0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c6: power-controller@801d8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c6";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_usb: power-controller@80268 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb";
+ };
+
+ ps_usbctrl: power-controller@80270 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80270 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbctrl";
+ power-domains = <&ps_usb>;
+ };
+
+ ps_usb2host0: power-controller@80278 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80278 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host1: power-controller@80288 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80288 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_rtmux: power-controller@802a8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "rtmux";
+ };
+
+ ps_media: power-controller@802d8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "media";
+ };
+
+ ps_isp_sys: power-controller@802d0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sys";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_msr: power-controller@802e8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_media>;
+ };
+
+ ps_jpg: power-controller@802e0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_media>;
+ };
+
+ ps_disp0_fe: power-controller@802b0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_fe";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_disp0_be: power-controller@802b8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_be";
+ power-domains = <&ps_disp0_fe>;
+ };
+
+ ps_uart0: power-controller@80200 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart1: power-controller@80208 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart2: power-controller@80210 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80210 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart3: power-controller@80218 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart4: power-controller@80220 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80220 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_dpa: power-controller@80228 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80228 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dpa";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_hfd0: power-controller@80230 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80230 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hfd0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mcc: power-controller@80240 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80240 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Memory cache controller */
+ };
+
+ ps_dcs0: power-controller@80248 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80248 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs0";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs1: power-controller@80250 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80250 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs1";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs2: power-controller@80258 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80258 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs2";
+ /* Not used on some devicecs, to be disabled by loader */
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs3: power-controller@80260 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs3";
+ /* Not used on some devicecs, to be disabled by loader */
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_usb2host0_ohci: power-controller@80280 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80280 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0_ohci";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_usbotg: power-controller@80290 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80290 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbotg";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_smx: power-controller@80298 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80298 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_sf: power-controller@802a0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sf";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_mipi_dsi: power-controller@802c8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mipi_dsi";
+ power-domains = <&ps_disp0_be>;
+ };
+
+ ps_pmp: power-controller@802f0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pmp";
+ };
+
+ ps_pms_sram: power-controller@802f8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms_sram";
+ };
+
+ ps_pcie_up_af: power-controller@80320 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80320 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_up_af";
+ power-domains = <&ps_iomux>;
+ };
+
+ ps_pcie_up: power-controller@80328 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80328 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_up";
+ power-domains = <&ps_pcie_up_af>;
+ };
+
+ ps_venc_sys: power-controller@80300 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80300 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_sys";
+ power-domains = <&ps_media>;
+ };
+
+ ps_ans2: power-controller@80308 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80308 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ans2";
+ power-domains = <&ps_iomux>;
+ };
+
+ ps_pcie_down: power-controller@80310 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80310 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_down";
+ power-domains = <&ps_iomux>;
+ };
+
+ ps_pcie_down_aux: power-controller@80318 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80318 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_down_aux";
+ };
+
+ ps_pcie_up_aux: power-controller@80330 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80330 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_up_aux";
+ power-domains = <&ps_pcie_up>;
+ };
+
+ ps_pcie_stg0: power-controller@80338 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80338 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_stg0";
+ power-domains = <&ps_ans2>;
+ };
+
+ ps_pcie_stg0_aux: power-controller@80340 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80340 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_stg0_aux";
+ };
+
+ ps_pcie_stg1: power-controller@80348 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80348 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_stg1";
+ power-domains = <&ps_ans2>;
+ };
+
+ ps_pcie_stg1_aux: power-controller@80350 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80350 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_stg1_aux";
+ };
+
+ ps_sep: power-controller@80400 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80400 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ apple,always-on; /* Locked on */
+ };
+
+ ps_isp_rsts0: power-controller@84000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_rsts0";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_rsts1: power-controller@84008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_rsts1";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_vis: power-controller@84010 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_vis";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_be: power-controller@84018 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_be";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_pearl: power-controller@84020 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84020 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_pearl";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_venc_pipe4: power-controller@88000 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe4";
+ };
+
+ ps_venc_pipe5: power-controller@88008 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe5";
+ };
+
+ ps_venc_me0: power-controller@88010 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me0";
+ };
+
+ ps_venc_me1: power-controller@88018 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me1";
+ };
+};
+
+&pmgr_mini {
+ ps_spmi: power-controller@80058 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80058 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spmi";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_nub_aon: power-controller@80060 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80060 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "nub_aon";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_smc_fabric: power-controller@80030 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80030 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smc_fabric";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_smc_aon: power-controller@80088 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80088 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smc_aon";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_debug: power-controller@80050 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80050 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug";
+ };
+
+ ps_nub_sram: power-controller@801a0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "nub_sram";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_nub_fabric: power-controller@80198 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "nub_fabric";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_smc_cpu: power-controller@801a8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smc_cpu";
+ power-domains = <&ps_smc_fabric &ps_smc_aon>;
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t8012-touchbar.dtsi b/arch/arm64/boot/dts/apple/t8012-touchbar.dtsi
new file mode 100644
index 000000000000..fc4a80d0c787
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012-touchbar.dtsi
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Common Device Tree for T2 devices with a Touch Bar
+ *
+ * target-type: J152f, J213, J214k, J215, J223, J680, J780
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/ {
+ chosen {
+ framebuffer0: framebuffer@0 {
+ compatible = "apple,simple-framebuffer", "simple-framebuffer";
+ reg = <0 0 0 0>; /* To be filled by loader */
+ power-domains = <&ps_disp0_fe &ps_disp0_be &ps_mipi_dsi>;
+ /* Format properties will be added by loader */
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t8012.dtsi b/arch/arm64/boot/dts/apple/t8012.dtsi
new file mode 100644
index 000000000000..a259e5735d93
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8012.dtsi
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T8012 "T2" SoC
+ *
+ * Other names: H9M, "Gibraltar"
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/apple-aic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/apple.h>
+
+/ {
+ interrupt-parent = <&aic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clkref: clock-ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "clkref";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@10000 {
+ compatible = "apple,hurricane-zephyr";
+ reg = <0x0 0x10000>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&fusion_opp>;
+ performance-domains = <&cpufreq>;
+ enable-method = "spin-table";
+ device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>; /* P-core */
+ d-cache-size = <0x10000>; /* P-core */
+ };
+
+ cpu1: cpu@10001 {
+ compatible = "apple,hurricane-zephyr";
+ reg = <0x0 0x10001>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&fusion_opp>;
+ performance-domains = <&cpufreq>;
+ enable-method = "spin-table";
+ device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>; /* P-core */
+ d-cache-size = <0x10000>; /* P-core */
+ };
+
+ l2_cache: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x300000>; /* P-cluster */
+ };
+ };
+
+ fusion_opp: opp-table {
+ compatible = "operating-points-v2";
+
+ /*
+ * Apple Fusion Architecture: Hardware big.LITTLE switcher
+ * that use p-state transitions to switch between cores.
+ * Only one type of core can be active at a given time.
+ *
+ * The E-core frequencies are adjusted so performance scales
+ * linearly with reported clock speed.
+ */
+
+ opp01 {
+ opp-hz = /bits/ 64 <172000000>; /* 300 MHz, E-core */
+ opp-level = <1>;
+ clock-latency-ns = <11000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <230000000>; /* 396 MHz, E-core */
+ opp-level = <2>;
+ clock-latency-ns = <140000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <425000000>; /* 732 MHz, E-core */
+ opp-level = <3>;
+ clock-latency-ns = <110000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <637000000>; /* 1092 MHz, E-core */
+ opp-level = <4>;
+ clock-latency-ns = <130000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <756000000>;
+ opp-level = <5>;
+ clock-latency-ns = <130000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1056000000>;
+ opp-level = <6>;
+ clock-latency-ns = <130000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <1356000000>;
+ opp-level = <7>;
+ clock-latency-ns = <130000>;
+ };
+ opp08 {
+ opp-hz = /bits/ 64 <1644000000>;
+ opp-level = <8>;
+ clock-latency-ns = <135000>;
+ };
+ opp09 {
+ opp-hz = /bits/ 64 <1944000000>;
+ opp-level = <9>;
+ clock-latency-ns = <140000>;
+ };
+ opp10 {
+ opp-hz = /bits/ 64 <2244000000>;
+ opp-level = <10>;
+ clock-latency-ns = <150000>;
+ };
+#if 0
+ /* Not available until CPU deep sleep is implemented */
+ opp11 {
+ opp-hz = /bits/ 64 <2340000000>;
+ opp-level = <11>;
+ clock-latency-ns = <150000>;
+ turbo-mode;
+ };
+#endif
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ nonposted-mmio;
+ ranges;
+
+ cpufreq: performance-controller@202f20000 {
+ compatible = "apple,t8010-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x02f20000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
+ serial0: serial@20a600000 {
+ compatible = "apple,s5l-uart";
+ reg = <0x2 0x0a600000 0x0 0x4000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 271 IRQ_TYPE_LEVEL_HIGH>;
+ /* Use the bootloader-enabled clocks for now. */
+ clocks = <&clkref>, <&clkref>;
+ clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
+ status = "disabled";
+ };
+
+ pmgr: power-management@20e000000 {
+ compatible = "apple,t8010-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0xe000000 0 0x8c000>;
+ };
+
+ aic: interrupt-controller@20e100000 {
+ compatible = "apple,t8010-aic", "apple,aic";
+ reg = <0x2 0x0e100000 0x0 0x100000>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ power-domains = <&ps_aic>;
+ };
+
+ pinctrl_ap: pinctrl@20f100000 {
+ compatible = "apple,t8010-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x0f100000 0x0 0x100000>;
+ power-domains = <&ps_gpio>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_ap 0 0 221>;
+ apple,npins = <221>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 45 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 46 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 47 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 48 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 49 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 50 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 51 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_aop: pinctrl@2100f0000 {
+ compatible = "apple,t8010-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x0100f0000 0x0 0x10000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_aop 0 0 41>;
+ apple,npins = <41>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 131 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 132 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 133 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 134 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 135 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 136 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 137 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_nub: pinctrl@2111f0000 {
+ compatible = "apple,t8010-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x111f0000 0x0 0x1000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_nub 0 0 19>;
+ apple,npins = <19>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 164 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 165 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 166 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmgr_mini: power-management@211200000 {
+ compatible = "apple,t8010-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0x11200000 0 0x84000>;
+ };
+
+ wdt: watchdog@2112b0000 {
+ compatible = "apple,t8010-wdt", "apple,wdt";
+ reg = <0x2 0x112b0000 0x0 0x4000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 168 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_smc: pinctrl@212024000 {
+ compatible = "apple,t8010-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x12024000 0x0 0x1000>;
+ power-domains = <&ps_smc_cpu>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_smc 0 0 81>;
+ apple,npins = <81>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 195 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 196 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 197 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 198 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 199 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 200 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 201 IRQ_TYPE_LEVEL_HIGH>;
+ /*
+ * SMC is not yet supported and accessing this pinctrl while SMC is
+ * suspended results in a hang.
+ */
+ status = "disabled";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&aic>;
+ interrupt-names = "phys", "virt";
+ /* Note that T2 doesn't actually have a hypervisor (EL2 is not implemented). */
+ interrupts = <AIC_FIQ AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
+#include "t8012-pmgr.dtsi"
diff --git a/arch/arm64/boot/dts/apple/t8015-8.dtsi b/arch/arm64/boot/dts/apple/t8015-8.dtsi
index b6505b5185bd..0300ee1a2ffb 100644
--- a/arch/arm64/boot/dts/apple/t8015-8.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015-8.dtsi
@@ -11,3 +11,7 @@
/ {
chassis-type = "handset";
};
+
+&dwi_bl {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8015-common.dtsi b/arch/arm64/boot/dts/apple/t8015-common.dtsi
index 69258a33ea50..498f58fb9715 100644
--- a/arch/arm64/boot/dts/apple/t8015-common.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015-common.dtsi
@@ -24,6 +24,7 @@
framebuffer0: framebuffer@0 {
compatible = "apple,simple-framebuffer", "simple-framebuffer";
reg = <0 0 0 0>; /* To be filled by loader */
+ power-domains = <&ps_disp0_be &ps_mipi_dsi &ps_disp0_hilo &ps_disp0_ppp>;
/* Format properties will be added by loader */
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/apple/t8015-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8015-pmgr.dtsi
new file mode 100644
index 000000000000..e238c2d2732f
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8015-pmgr.dtsi
@@ -0,0 +1,931 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple T8015 "A11" SoC
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+&pmgr {
+ ps_cpu0: power-controller@80000 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu0";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu1: power-controller@80008 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu1";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu2: power-controller@80010 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu2";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu3: power-controller@80018 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu3";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu4: power-controller@80020 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80020 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu4";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu5: power-controller@80028 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80028 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu5";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpm: power-controller@80040 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpm";
+ apple,always-on; /* Core device */
+ };
+
+ ps_sio_busif: power-controller@80158 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80158 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_busif";
+ };
+
+ ps_sio_p: power-controller@80160 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_p";
+ power-domains = <&ps_sio_busif>;
+ };
+
+ ps_sbr: power-controller@80100 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sbr";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_aic: power-controller@80108 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_dwi: power-controller@80110 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dwi";
+ };
+
+ ps_gpio: power-controller@80118 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_pms: power-controller@80120 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms";
+ apple,always-on; /* Core device */
+ };
+
+ ps_pcie_ref: power-controller@80148 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80148 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_ref";
+ };
+
+ ps_mca0: power-controller@80170 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca1: power-controller@80178 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca2: power-controller@80180 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca3: power-controller@80188 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca4: power-controller@80190 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_pwm0: power-controller@801a0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pwm0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c0: power-controller@801a8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c1: power-controller@801b0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c2: power-controller@801b8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c3: power-controller@801c0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi0: power-controller@801c8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi1: power-controller@801d0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi2: power-controller@801d8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi3: power-controller@801e0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart0: power-controller@801e8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart1: power-controller@801f0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart2: power-controller@801f8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio: power-controller@80168 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ power-domains = <&ps_sio_p>;
+ apple,always-on; /* Core device */
+ };
+
+ ps_hsicphy: power-controller@80128 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsicphy";
+ power-domains = <&ps_usb2host1>;
+ };
+
+ ps_ispsens0: power-controller@80130 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens0";
+ };
+
+ ps_ispsens1: power-controller@80138 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80138 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens1";
+ };
+
+ ps_ispsens2: power-controller@80140 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens2";
+ };
+
+ ps_mca5: power-controller@80198 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_usb: power-controller@80270 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80270 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb";
+ };
+
+ ps_usbctlreg: power-controller@80278 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80278 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbctlreg";
+ power-domains = <&ps_usb>;
+ };
+
+ ps_usb2host0: power-controller@80280 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80280 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0";
+ power-domains = <&ps_usbctlreg>;
+ };
+
+ ps_usb2host1: power-controller@80290 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80290 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1";
+ power-domains = <&ps_usbctlreg>;
+ };
+
+ ps_rtmux: power-controller@802b0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "rtmux";
+ };
+
+ ps_media: power-controller@802f0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "media";
+ };
+
+ ps_jpg: power-controller@802f8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_media>;
+ };
+
+ ps_disp0_fe: power-controller@802b8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_fe";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_disp0_be: power-controller@802c0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_be";
+ power-domains = <&ps_disp0_fe>;
+ };
+
+ ps_disp0_gp: power-controller@802c8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_gp";
+ power-domains = <&ps_disp0_be>;
+ status = "disabled";
+ };
+
+ ps_uart3: power-controller@80200 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart4: power-controller@80208 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart5: power-controller@80210 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80210 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart6: power-controller@80218 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart6";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart7: power-controller@80220 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80220 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart7";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart8: power-controller@80228 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80228 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart8";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_hfd0: power-controller@80238 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80238 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hfd0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mcc: power-controller@80248 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80248 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Memory cache controller */
+ };
+
+ ps_dcs0: power-controller@80250 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80250 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs0";
+ apple,always-on; /* LPDDR4X interface */
+ };
+
+ ps_dcs1: power-controller@80258 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80258 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs1";
+ apple,always-on; /* LPDDR4X interface */
+ };
+
+ ps_dcs2: power-controller@80260 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs2";
+ apple,always-on; /* LPDDR4X interface */
+ };
+
+ ps_dcs3: power-controller@80268 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs3";
+ apple,always-on; /* LPDDR4X interface */
+ };
+
+ ps_usb2host0_ohci: power-controller@80288 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80288 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0_ohci";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_usb2dev: power-controller@80298 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80298 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2dev";
+ power-domains = <&ps_usbctlreg>;
+ };
+
+ ps_smx: power-controller@802a0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_sf: power-controller@802a8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sf";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_mipi_dsi: power-controller@802d8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mipi_dsi";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_dp: power-controller@802e0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dp";
+ power-domains = <&ps_disp0_be>;
+ };
+
+ ps_dpa: power-controller@80230 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80230 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dpa";
+ };
+
+ ps_disp0_be_2x: power-controller@802d0 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_be_2x";
+ power-domains = <&ps_disp0_be>;
+ };
+
+ ps_isp_sys: power-controller@80350 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80350 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sys";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_msr: power-controller@80300 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80300 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_media>;
+ };
+
+ ps_venc_sys: power-controller@80398 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80398 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_sys";
+ power-domains = <&ps_media>;
+ };
+
+ ps_pmp: power-controller@80308 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80308 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pmp";
+ };
+
+ ps_pms_sram: power-controller@80310 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80310 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms_sram";
+ };
+
+ ps_pcie: power-controller@80318 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80318 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie";
+ };
+
+ ps_pcie_aux: power-controller@80320 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80320 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_aux";
+ };
+
+ ps_vdec0: power-controller@80388 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80388 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "vdec0";
+ power-domains = <&ps_media>;
+ };
+
+ ps_gfx: power-controller@80338 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80338 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gfx";
+ };
+
+ ps_ans2: power-controller@80328 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80328 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ans2";
+ apple,always-on;
+ };
+
+ ps_pcie_direct: power-controller@80330 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80330 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_direct";
+ apple,always-on;
+ };
+
+ ps_avd_sys: power-controller@803a8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x803a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "avd_sys";
+ power-domains = <&ps_media>;
+ };
+
+ ps_sep: power-controller@80400 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80400 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ apple,always-on; /* Locked on */
+ };
+
+ ps_disp0_gp0: power-controller@80830 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80830 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_gp0";
+ power-domains = <&ps_disp0_gp>;
+ status = "disabled";
+ };
+
+ ps_disp0_gp1: power-controller@80838 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80838 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_gp1";
+ status = "disabled";
+ };
+
+ ps_disp0_ppp: power-controller@80840 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80840 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_ppp";
+ };
+
+ ps_disp0_hilo: power-controller@80848 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80848 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_hilo";
+ };
+
+ ps_isp_rsts0: power-controller@84000 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_rsts0";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_rsts1: power-controller@84008 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_rsts1";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_vis: power-controller@84010 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_vis";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_be: power-controller@84018 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_be";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_pearl: power-controller@84020 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84020 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_pearl";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_dprx: power-controller@84028 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84028 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dprx";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_cnv: power-controller@84030 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84030 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_cnv";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_venc_dma: power-controller@88000 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_dma";
+ };
+
+ ps_venc_pipe4: power-controller@88010 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe4";
+ };
+
+ ps_venc_pipe5: power-controller@88018 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe5";
+ };
+
+ ps_venc_me0: power-controller@88020 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88020 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me0";
+ };
+
+ ps_venc_me1: power-controller@88028 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88028 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me1";
+ };
+};
+
+&pmgr_mini {
+ ps_aop_base: power-controller@80008 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_base";
+ power-domains = <&ps_aop_cpu &ps_aop_filter>;
+ apple,always-on; /* Always on processor */
+ };
+
+ ps_debug: power-controller@80050 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80050 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug";
+ };
+
+ ps_aop_cpu: power-controller@80020 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80020 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_cpu";
+ };
+
+ ps_aop_filter: power-controller@80000 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_filter";
+ };
+
+ ps_spmi: power-controller@80058 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80058 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spmi";
+ apple,always-on; /* System Power Management Interface */
+ };
+
+ ps_smc_i2cm1: power-controller@800a8 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x800a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smc_i2cm1";
+ };
+
+ ps_smc_fabric: power-controller@80030 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80030 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smc_fabric";
+ };
+
+ ps_smc_cpu: power-controller@80140 {
+ compatible = "apple,t8015-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smc_cpu";
+ power-domains = <&ps_smc_fabric &ps_smc_i2cm1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi
index 8828d830e5be..12acf8fc8bc6 100644
--- a/arch/arm64/boot/dts/apple/t8015.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015.dtsi
@@ -58,49 +58,192 @@
compatible = "apple,mistral";
reg = <0x0 0x0>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_e>;
+ operating-points-v2 = <&mistral_opp>;
+ capacity-dmips-mhz = <633>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x8000>;
+ d-cache-size = <0x8000>;
};
cpu_e1: cpu@1 {
compatible = "apple,mistral";
reg = <0x0 0x1>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_e>;
+ operating-points-v2 = <&mistral_opp>;
+ capacity-dmips-mhz = <633>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x8000>;
+ d-cache-size = <0x8000>;
};
cpu_e2: cpu@2 {
compatible = "apple,mistral";
reg = <0x0 0x2>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_e>;
+ operating-points-v2 = <&mistral_opp>;
+ capacity-dmips-mhz = <633>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x8000>;
+ d-cache-size = <0x8000>;
};
cpu_e3: cpu@3 {
compatible = "apple,mistral";
reg = <0x0 0x3>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_e>;
+ operating-points-v2 = <&mistral_opp>;
+ capacity-dmips-mhz = <633>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x8000>;
+ d-cache-size = <0x8000>;
};
cpu_p0: cpu@10004 {
compatible = "apple,monsoon";
reg = <0x0 0x10004>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_p>;
+ operating-points-v2 = <&monsoon_opp>;
+ capacity-dmips-mhz = <1024>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache_1>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
};
cpu_p1: cpu@10005 {
compatible = "apple,monsoon";
reg = <0x0 0x10005>;
cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_p>;
+ operating-points-v2 = <&monsoon_opp>;
+ capacity-dmips-mhz = <1024>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache_1>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
};
+
+ l2_cache_0: l2-cache-0 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x100000>;
+ };
+
+ l2_cache_1: l2-cache-1 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x800000>;
+ };
+ };
+
+ mistral_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <1800>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <453000000>;
+ opp-level = <2>;
+ clock-latency-ns = <140000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <672000000>;
+ opp-level = <3>;
+ clock-latency-ns = <105000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <972000000>;
+ opp-level = <4>;
+ clock-latency-ns = <115000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1272000000>;
+ opp-level = <5>;
+ clock-latency-ns = <125000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1572000000>;
+ opp-level = <6>;
+ clock-latency-ns = <135000>;
+ };
+#if 0
+ /* Not available until CPU deep sleep is implemented */
+ opp07 {
+ opp-hz = /bits/ 64 <1680000000>;
+ opp-level = <7>;
+ clock-latency-ns = <135000>;
+ turbo-mode;
+ };
+#endif
+ };
+
+ monsoon_opp: opp-table-1 {
+ compatible = "operating-points-v2";
+
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <1400>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <453000000>;
+ opp-level = <2>;
+ clock-latency-ns = <140000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <853000000>;
+ opp-level = <3>;
+ clock-latency-ns = <110000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1332000000>;
+ opp-level = <4>;
+ clock-latency-ns = <110000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1812000000>;
+ opp-level = <5>;
+ clock-latency-ns = <125000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <2064000000>;
+ opp-level = <6>;
+ clock-latency-ns = <130000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <2304000000>;
+ opp-level = <7>;
+ clock-latency-ns = <140000>;
+ };
+#if 0
+ /* Not available until CPU deep sleep is implemented */
+ opp08 {
+ opp-hz = /bits/ 64 <2376000000>;
+ opp-level = <8>;
+ clock-latency-ns = <140000>;
+ turbo-mode;
+ };
+#endif
};
soc {
@@ -110,6 +253,18 @@
nonposted-mmio;
ranges;
+ cpufreq_e: performance-controller@208e20000 {
+ compatible = "apple,t8015-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x08e20000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
+ cpufreq_p: performance-controller@208ea0000 {
+ compatible = "apple,t8015-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x08ea0000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
serial0: serial@22e600000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x2e600000 0x0 0x4000>;
@@ -119,6 +274,7 @@
/* Use the bootloader-enabled clocks for now. */
clocks = <&clkref>, <&clkref>;
clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
status = "disabled";
};
@@ -127,11 +283,28 @@
reg = <0x2 0x32100000 0x0 0x8000>;
#interrupt-cells = <3>;
interrupt-controller;
+ power-domains = <&ps_aic>;
+ };
+
+ pmgr: power-management@232000000 {
+ compatible = "apple,t8015-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0x32000000 0 0x8c000>;
+ };
+
+ dwi_bl: backlight@232200080 {
+ compatible = "apple,t8015-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x32200080 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
};
pinctrl_ap: pinctrl@233100000 {
compatible = "apple,t8015-pinctrl", "apple,pinctrl";
reg = <0x2 0x33100000 0x0 0x1000>;
+ power-domains = <&ps_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -188,6 +361,14 @@
<AIC_IRQ 170 IRQ_TYPE_LEVEL_HIGH>;
};
+ pmgr_mini: power-management@235200000 {
+ compatible = "apple,t8015-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0x35200000 0 0x84000>;
+ };
+
wdt: watchdog@2352b0000 {
compatible = "apple,t8015-wdt", "apple,wdt";
reg = <0x2 0x352b0000 0x0 0x4000>;
@@ -232,3 +413,5 @@
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
};
};
+
+#include "t8015-pmgr.dtsi"
diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts
index 56b0c67bfcda..e2d9439397f7 100644
--- a/arch/arm64/boot/dts/apple/t8103-j293.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j293.dts
@@ -17,6 +17,14 @@
compatible = "apple,j293", "apple,t8103", "apple,arm-platform";
model = "Apple MacBook Pro (13-inch, M1, 2020)";
+ /*
+ * All of those are used by the bootloader to pass calibration
+ * blobs and other device-specific properties
+ */
+ aliases {
+ touchbar0 = &touchbar0;
+ };
+
led-controller {
compatible = "pwm-leds";
led-0 {
@@ -49,3 +57,63 @@
&fpwm1 {
status = "okay";
};
+
+&spi0 {
+ cs-gpios = <&pinctrl_ap 109 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ touchbar0: touchbar@0 {
+ compatible = "apple,j293-touchbar";
+ reg = <0>;
+ spi-max-frequency = <11500000>;
+ spi-cs-setup-delay-ns = <2000>;
+ spi-cs-hold-delay-ns = <2000>;
+ reset-gpios = <&pinctrl_ap 139 GPIO_ACTIVE_LOW>;
+ interrupts-extended = <&pinctrl_ap 194 IRQ_TYPE_EDGE_FALLING>;
+ firmware-name = "apple/dfrmtfw-j293.bin";
+ touchscreen-size-x = <23045>;
+ touchscreen-size-y = <640>;
+ touchscreen-inverted-y;
+ };
+};
+
+/*
+ * The driver depends on boot loader initialized state which resets when this
+ * power-domain is powered off. This happens on suspend or when the driver is
+ * missing during boot. Mark the domain as always on until the driver can
+ * handle this.
+ */
+&ps_dispdfr_be {
+ apple,always-on;
+};
+
+&display_dfr {
+ status = "okay";
+};
+
+&dfr_mipi_out {
+ dfr_mipi_out_panel: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dfr_panel_in>;
+ };
+};
+
+&displaydfr_mipi {
+ status = "okay";
+
+ dfr_panel: panel@0 {
+ compatible = "apple,j293-summit", "apple,summit";
+ reg = <0>;
+ max-brightness = <255>;
+
+ port {
+ dfr_panel_in: endpoint {
+ remote-endpoint = <&dfr_mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&displaydfr_dart {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
index 5988a4eb6efa..8e82231acab5 100644
--- a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
@@ -90,3 +90,5 @@
&nco_clkref {
clock-frequency = <900000000>;
};
+
+#include "spi1-nvram.dtsi"
diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
index 9645861a858c..c41c57d63997 100644
--- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
@@ -387,6 +387,15 @@
power-domains = <&ps_sio>, <&ps_spi_p>;
};
+ ps_spi4: power-controller@260 {
+ compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi4";
+ power-domains = <&ps_sio>, <&ps_spi_p>;
+ };
+
ps_uart_n: power-controller@268 {
compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
reg = <0x268 4>;
@@ -558,15 +567,6 @@
apple,always-on; /* Memory controller */
};
- ps_spi4: power-controller@260 {
- compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
- reg = <0x260 4>;
- #power-domain-cells = <0>;
- #reset-cells = <0>;
- label = "spi4";
- power-domains = <&ps_sio>, <&ps_spi_p>;
- };
-
ps_dcs0: power-controller@300 {
compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
reg = <0x300 4>;
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 9b0dad6b6184..20faf0c0d809 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -11,6 +11,7 @@
#include <dt-bindings/interrupt-controller/apple-aic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/apple.h>
+#include <dt-bindings/spmi/spmi.h>
/ {
compatible = "apple,t8103", "apple,arm-platform";
@@ -326,6 +327,20 @@
clock-output-names = "clkref";
};
+ clk_120m: clock-120m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <120000000>;
+ clock-output-names = "clk_120m";
+ };
+
+ clk_200m: clock-200m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ clock-output-names = "clk_200m";
+ };
+
/*
* This is a fabulated representation of the input clock
* to NCO since we don't know the true clock tree.
@@ -356,6 +371,67 @@
#performance-domain-cells = <0>;
};
+ display_dfr: display-pipe@228200000 {
+ compatible = "apple,t8103-display-pipe", "apple,h7-display-pipe";
+ reg = <0x2 0x28200000 0x0 0xc000>,
+ <0x2 0x28400000 0x0 0x4000>;
+ reg-names = "be", "fe";
+ power-domains = <&ps_dispdfr_fe>, <&ps_dispdfr_be>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 502 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 506 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "be", "fe";
+ iommus = <&displaydfr_dart 0>;
+ status = "disabled";
+
+ port {
+ dfr_adp_out_mipi: endpoint {
+ remote-endpoint = <&dfr_mipi_in_adp>;
+ };
+ };
+ };
+
+ displaydfr_dart: iommu@228304000 {
+ compatible = "apple,t8103-dart";
+ reg = <0x2 0x28304000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 504 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ power-domains = <&ps_dispdfr_fe>;
+ status = "disabled";
+ };
+
+ displaydfr_mipi: dsi@228600000 {
+ compatible = "apple,t8103-display-pipe-mipi", "apple,h7-display-pipe-mipi";
+ reg = <0x2 0x28600000 0x0 0x100000>;
+ power-domains = <&ps_mipi_dsi>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dfr_mipi_in: port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dfr_mipi_in_adp: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dfr_adp_out_mipi>;
+ };
+ };
+
+ dfr_mipi_out: port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+
sio_dart: iommu@235004000 {
compatible = "apple,t8103-dart";
reg = <0x2 0x35004000 0x0 0x4000>;
@@ -441,6 +517,48 @@
status = "disabled";
};
+ spi0: spi@235100000 {
+ compatible = "apple,t8103-spi", "apple,spi";
+ reg = <0x2 0x35100000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 614 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_200m>;
+ pinctrl-0 = <&spi0_pins>;
+ pinctrl-names = "default";
+ power-domains = <&ps_spi0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi1: spi@235104000 {
+ compatible = "apple,t8103-spi", "apple,spi";
+ reg = <0x2 0x35104000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 615 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_200m>;
+ pinctrl-0 = <&spi1_pins>;
+ pinctrl-names = "default";
+ power-domains = <&ps_spi1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi3: spi@23510c000 {
+ compatible = "apple,t8103-spi", "apple,spi";
+ reg = <0x2 0x3510c000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 617 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_120m>;
+ pinctrl-0 = <&spi3_pins>;
+ pinctrl-names = "default";
+ power-domains = <&ps_spi3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
serial0: serial@235200000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x35200000 0x0 0x1000>;
@@ -597,6 +715,26 @@
<APPLE_PINMUX(134, 1)>;
};
+ spi0_pins: spi0-pins {
+ pinmux = <APPLE_PINMUX(67, 1)>, /* CLK */
+ <APPLE_PINMUX(68, 1)>, /* MOSI */
+ <APPLE_PINMUX(69, 1)>; /* MISO */
+ };
+
+ spi1_pins: spi1-pins {
+ pinmux = <APPLE_PINMUX(42, 1)>,
+ <APPLE_PINMUX(43, 1)>,
+ <APPLE_PINMUX(44, 1)>,
+ <APPLE_PINMUX(45, 1)>;
+ };
+
+ spi3_pins: spi3-pins {
+ pinmux = <APPLE_PINMUX(46, 1)>,
+ <APPLE_PINMUX(47, 1)>,
+ <APPLE_PINMUX(48, 1)>,
+ <APPLE_PINMUX(49, 1)>;
+ };
+
pcie_pins: pcie-pins {
pinmux = <APPLE_PINMUX(150, 1)>,
<APPLE_PINMUX(151, 1)>,
@@ -604,6 +742,63 @@
};
};
+ nub_spmi: spmi@23d0d9300 {
+ compatible = "apple,t8103-spmi", "apple,spmi";
+ reg = <0x2 0x3d0d9300 0x0 0x100>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ pmic1: pmic@f {
+ compatible = "apple,sera-pmic", "apple,spmi-nvmem";
+ reg = <0xf SPMI_USID>;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ boot_stage: boot-stage@9f01 {
+ reg = <0x9f01 0x1>;
+ };
+
+ boot_error_count: boot-error-count@9f02 {
+ reg = <0x9f02 0x1>;
+ bits = <0 4>;
+ };
+
+ panic_count: panic-count@9f02 {
+ reg = <0x9f02 0x1>;
+ bits = <4 4>;
+ };
+
+ boot_error_stage: boot-error-stage@9f03 {
+ reg = <0x9f03 0x1>;
+ };
+
+ shutdown_flag: shutdown-flag@9f0f {
+ reg = <0x9f0f 0x1>;
+ bits = <3 1>;
+ };
+
+ fault_shadow: fault-shadow@a67b {
+ reg = <0xa67b 0x10>;
+ };
+
+ socd: socd@ab00 {
+ reg = <0xab00 0x400>;
+ };
+
+ pm_setting: pm-setting@d001 {
+ reg = <0xd001 0x1>;
+ };
+
+ rtc_offset: rtc-offset@d100 {
+ reg = <0xd100 0x6>;
+ };
+ };
+ };
+ };
+
pinctrl_nub: pinctrl@23d1f0000 {
compatible = "apple,t8103-pinctrl", "apple,pinctrl";
reg = <0x2 0x3d1f0000 0x0 0x4000>;
diff --git a/arch/arm64/boot/dts/apple/t8112-j493.dts b/arch/arm64/boot/dts/apple/t8112-j493.dts
index 0ad908349f55..be86d34c6696 100644
--- a/arch/arm64/boot/dts/apple/t8112-j493.dts
+++ b/arch/arm64/boot/dts/apple/t8112-j493.dts
@@ -17,8 +17,13 @@
compatible = "apple,j493", "apple,t8112", "apple,arm-platform";
model = "Apple MacBook Pro (13-inch, M2, 2022)";
+ /*
+ * All of those are used by the bootloader to pass calibration
+ * blobs and other device-specific properties
+ */
aliases {
bluetooth0 = &bluetooth0;
+ touchbar0 = &touchbar0;
wifi0 = &wifi0;
};
@@ -36,6 +41,47 @@
};
/*
+ * The driver depends on boot loader initialized state which resets when this
+ * power-domain is powered off. This happens on suspend or when the driver is
+ * missing during boot. Mark the domain as always on until the driver can
+ * handle this.
+ */
+&ps_dispdfr_be {
+ apple,always-on;
+};
+
+&display_dfr {
+ status = "okay";
+};
+
+&dfr_mipi_out {
+ dfr_mipi_out_panel: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dfr_panel_in>;
+ };
+};
+
+&displaydfr_mipi {
+ status = "okay";
+
+ dfr_panel: panel@0 {
+ compatible = "apple,j493-summit", "apple,summit";
+ reg = <0>;
+ max-brightness = <255>;
+
+ port {
+ dfr_panel_in: endpoint {
+ remote-endpoint = <&dfr_mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&displaydfr_dart {
+ status = "okay";
+};
+
+/*
* Force the bus number assignments so that we can declare some of the
* on-board devices and properties that are populated by the bootloader
* (such as MAC addresses).
@@ -67,3 +113,21 @@
&fpwm1 {
status = "okay";
};
+
+&spi3 {
+ status = "okay";
+
+ touchbar0: touchbar@0 {
+ compatible = "apple,j493-touchbar";
+ reg = <0>;
+ spi-max-frequency = <8000000>;
+ spi-cs-setup-delay-ns = <2000>;
+ spi-cs-hold-delay-ns = <2000>;
+ reset-gpios = <&pinctrl_ap 170 GPIO_ACTIVE_LOW>;
+ interrupts-extended = <&pinctrl_ap 174 IRQ_TYPE_EDGE_FALLING>;
+ firmware-name = "apple/dfrmtfw-j493.bin";
+ touchscreen-size-x = <23045>;
+ touchscreen-size-y = <640>;
+ touchscreen-inverted-y;
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi
index f5edf61113e7..6da35496a4c8 100644
--- a/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi
+++ b/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi
@@ -79,3 +79,5 @@
&nco_clkref {
clock-frequency = <900000000>;
};
+
+#include "spi1-nvram.dtsi"
diff --git a/arch/arm64/boot/dts/apple/t8112.dtsi b/arch/arm64/boot/dts/apple/t8112.dtsi
index 1666e6ab250b..e95711d8337f 100644
--- a/arch/arm64/boot/dts/apple/t8112.dtsi
+++ b/arch/arm64/boot/dts/apple/t8112.dtsi
@@ -349,6 +349,13 @@
clock-output-names = "clkref";
};
+ clk_200m: clock-200m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ clock-output-names = "clk_200m";
+ };
+
/*
* This is a fabulated representation of the input clock
* to NCO since we don't know the true clock tree.
@@ -379,6 +386,67 @@
#performance-domain-cells = <0>;
};
+ display_dfr: display-pipe@228200000 {
+ compatible = "apple,t8112-display-pipe", "apple,h7-display-pipe";
+ reg = <0x2 0x28200000 0x0 0xc000>,
+ <0x2 0x28400000 0x0 0x4000>;
+ reg-names = "be", "fe";
+ power-domains = <&ps_dispdfr_fe>, <&ps_dispdfr_be>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 614 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 618 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "be", "fe";
+ iommus = <&displaydfr_dart 0>;
+ status = "disabled";
+
+ port {
+ dfr_adp_out_mipi: endpoint {
+ remote-endpoint = <&dfr_mipi_in_adp>;
+ };
+ };
+ };
+
+ displaydfr_dart: iommu@228304000 {
+ compatible = "apple,t8110-dart";
+ reg = <0x2 0x28304000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 616 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ power-domains = <&ps_dispdfr_fe>;
+ status = "disabled";
+ };
+
+ displaydfr_mipi: dsi@228600000 {
+ compatible = "apple,t8112-display-pipe-mipi", "apple,h7-display-pipe-mipi";
+ reg = <0x2 0x28600000 0x0 0x100000>;
+ power-domains = <&ps_mipi_dsi>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dfr_mipi_in: port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dfr_mipi_in_adp: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dfr_adp_out_mipi>;
+ };
+ };
+
+ dfr_mipi_out: port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+
sio_dart: iommu@235004000 {
compatible = "apple,t8110-dart";
reg = <0x2 0x35004000 0x0 0x4000>;
@@ -467,6 +535,34 @@
status = "disabled";
};
+ spi1: spi@235104000 {
+ compatible = "apple,t8112-spi", "apple,spi";
+ reg = <0x2 0x35104000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 749 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_200m>;
+ pinctrl-0 = <&spi1_pins>;
+ pinctrl-names = "default";
+ power-domains = <&ps_spi1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi3: spi@23510c000 {
+ compatible = "apple,t8112-spi", "apple,spi";
+ reg = <0x2 0x3510c000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 751 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkref>;
+ pinctrl-0 = <&spi3_pins>;
+ pinctrl-names = "default";
+ power-domains = <&ps_spi3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled"; /* only used in J493 */
+ };
+
serial0: serial@235200000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x35200000 0x0 0x1000>;
@@ -626,13 +722,20 @@
<APPLE_PINMUX(130, 1)>;
};
- spi3_pins: spi3-pins {
+ spi1_pins: spi1-pins {
pinmux = <APPLE_PINMUX(46, 1)>,
<APPLE_PINMUX(47, 1)>,
<APPLE_PINMUX(48, 1)>,
<APPLE_PINMUX(49, 1)>;
};
+ spi3_pins: spi3-pins {
+ pinmux = <APPLE_PINMUX(93, 1)>,
+ <APPLE_PINMUX(94, 1)>,
+ <APPLE_PINMUX(95, 1)>,
+ <APPLE_PINMUX(96, 1)>;
+ };
+
pcie_pins: pcie-pins {
pinmux = <APPLE_PINMUX(162, 1)>,
<APPLE_PINMUX(163, 1)>,
@@ -679,6 +782,63 @@
interrupts = <AIC_IRQ 379 IRQ_TYPE_LEVEL_HIGH>;
};
+ nub_spmi: spmi@23d714000 {
+ compatible = "apple,t8112-spmi", "apple,spmi";
+ reg = <0x2 0x3d714000 0x0 0x100>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ pmic1: pmic@e {
+ compatible = "apple,stowe-pmic", "apple,spmi-nvmem";
+ reg = <0xe SPMI_USID>;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ fault_shadow: fault-shadow@867b {
+ reg = <0x867b 0x10>;
+ };
+
+ socd: socd@8b00 {
+ reg = <0x8b00 0x400>;
+ };
+
+ boot_stage: boot-stage@f701 {
+ reg = <0xf701 0x1>;
+ };
+
+ boot_error_count: boot-error-count@f702 {
+ reg = <0xf702 0x1>;
+ bits = <0 4>;
+ };
+
+ panic_count: panic-count@f702 {
+ reg = <0xf702 0x1>;
+ bits = <4 4>;
+ };
+
+ boot_error_stage: boot-error-stage@f703 {
+ reg = <0xf703 0x1>;
+ };
+
+ shutdown_flag: shutdown-flag@f70f {
+ reg = <0xf70f 0x1>;
+ bits = <3 1>;
+ };
+
+ pm_setting: pm-setting@f801 {
+ reg = <0xf801 0x1>;
+ };
+
+ rtc_offset: rtc-offset@f900 {
+ reg = <0xf900 0x6>;
+ };
+ };
+ };
+ };
+
pinctrl_smc: pinctrl@23e820000 {
compatible = "apple,t8112-pinctrl", "apple,pinctrl";
reg = <0x2 0x3e820000 0x0 0x4000>;
diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
index d908e96d7ddc..f30ee045dc95 100644
--- a/arch/arm64/boot/dts/arm/Makefile
+++ b/arch/arm64/boot/dts/arm/Makefile
@@ -7,3 +7,4 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb
dtb-$(CONFIG_ARCH_VEXPRESS) += fvp-base-revc.dtb
dtb-$(CONFIG_ARCH_VEXPRESS) += corstone1000-fvp.dtb corstone1000-mps3.dtb
+dtb-$(CONFIG_ARCH_VEXPRESS) += morello-sdp.dtb morello-fvp.dtb
diff --git a/arch/arm64/boot/dts/arm/corstone1000-fvp.dts b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
index abd013562995..66ba6b027193 100644
--- a/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
+++ b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
@@ -49,3 +49,29 @@
clock-names = "smclk", "apb_pclk";
};
};
+
+&cpus {
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x1>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x2>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x3>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/arm/corstone1000.dtsi b/arch/arm64/boot/dts/arm/corstone1000.dtsi
index bb9b96fb5314..f35a5c96f3da 100644
--- a/arch/arm64/boot/dts/arm/corstone1000.dtsi
+++ b/arch/arm64/boot/dts/arm/corstone1000.dtsi
@@ -21,7 +21,7 @@
stdout-path = "serial0:115200n8";
};
- cpus {
+ cpus: cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -29,6 +29,7 @@
device_type = "cpu";
compatible = "arm,cortex-a35";
reg = <0>;
+ enable-method = "psci";
next-level-cache = <&L2_0>;
};
};
@@ -108,7 +109,6 @@
reg = <0x1a220000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
- clock-frequency = <50000000>;
ranges;
frame@1a230000 {
diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 083be35495b3..a4b2b78d4df3 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -77,7 +77,6 @@
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
- clock-frequency = <100000000>;
};
pmu {
diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
index 9e10d7a6b5a2..68a69f17e93d 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -44,6 +44,30 @@
#address-cells = <2>;
#size-cells = <0>;
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <40>;
+ exit-latency-us = <100>;
+ min-residency-us = <150>;
+ status = "disabled";
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <500>;
+ exit-latency-us = <1000>;
+ min-residency-us = <2500>;
+ status = "disabled";
+ };
+ };
+
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,armv8";
@@ -56,6 +80,7 @@
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&C0_L2>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
cpu1: cpu@100 {
device_type = "cpu";
@@ -69,6 +94,7 @@
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&C0_L2>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
cpu2: cpu@200 {
device_type = "cpu";
@@ -82,6 +108,7 @@
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&C0_L2>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
cpu3: cpu@300 {
device_type = "cpu";
@@ -95,6 +122,7 @@
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&C0_L2>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
cpu4: cpu@10000 {
device_type = "cpu";
@@ -108,6 +136,7 @@
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&C1_L2>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
cpu5: cpu@10100 {
device_type = "cpu";
@@ -121,6 +150,7 @@
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&C1_L2>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
cpu6: cpu@10200 {
device_type = "cpu";
@@ -134,6 +164,7 @@
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&C1_L2>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
cpu7: cpu@10300 {
device_type = "cpu";
@@ -147,6 +178,7 @@
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&C1_L2>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
C0_L2: l2-cache0 {
compatible = "cache";
@@ -169,7 +201,7 @@
memory@80000000 {
device_type = "memory";
- reg = <0x00000000 0x80000000 0 0x80000000>,
+ reg = <0x00000000 0x80000000 0 0x7c000000>,
<0x00000008 0x80000000 0 0x80000000>;
};
@@ -217,6 +249,19 @@
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
+ timer@2a810000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0 0x2a810000 0x0 0x10000>;
+ ranges = <0 0x0 0x2a820000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ frame@2a830000 {
+ frame-number = <1>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x10000 0x10000>;
+ };
+ };
+
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
@@ -227,6 +272,60 @@
interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>;
};
+ ete-0 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu0>;
+ status = "disabled";
+ };
+
+ ete-1 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu1>;
+ status = "disabled";
+ };
+
+ ete-2 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu2>;
+ status = "disabled";
+ };
+
+ ete-3 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu3>;
+ status = "disabled";
+ };
+
+ ete-4 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu4>;
+ status = "disabled";
+ };
+
+ ete-5 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu5>;
+ status = "disabled";
+ };
+
+ ete-6 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu6>;
+ status = "disabled";
+ };
+
+ ete-7 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu7>;
+ status = "disabled";
+ };
+
+ trbe {
+ compatible = "arm,trace-buffer-extension";
+ interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_LOW>;
+ status = "disabled";
+ };
+
pci: pci@40000000 {
#address-cells = <0x3>;
#size-cells = <0x2>;
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 055764d0b9e5..9ccb80821bdb 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -10,7 +10,6 @@
memtimer: timer@2a810000 {
compatible = "arm,armv7-timer-mem";
reg = <0x0 0x2a810000 0x0 0x10000>;
- clock-frequency = <50000000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x0 0x2a820000 0x20000>;
diff --git a/arch/arm64/boot/dts/arm/morello-fvp.dts b/arch/arm64/boot/dts/arm/morello-fvp.dts
new file mode 100644
index 000000000000..2072c0b72325
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/morello-fvp.dts
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+/*
+ * Copyright (c) 2021-2024, Arm Limited. All rights reserved.
+ */
+
+/dts-v1/;
+#include "morello.dtsi"
+
+/ {
+ model = "Arm Morello Fixed Virtual Platform";
+ compatible = "arm,morello-fvp", "arm,morello";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ bp_refclock24mhz: clock-24000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "bp:clock24mhz";
+ };
+
+ block_0: virtio_block@1c170000 {
+ compatible = "virtio,mmio";
+ reg = <0x0 0x1c170000 0x0 0x200>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ net_0: virtio_net@1c180000 {
+ compatible = "virtio,mmio";
+ reg = <0x0 0x1c180000 0x0 0x200>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ rng_0: virtio_rng@1c190000 {
+ compatible = "virtio,mmio";
+ reg = <0x0 0x1c190000 0x0 0x200>;
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ p9_0: virtio_p9@1c1a0000 {
+ compatible = "virtio,mmio";
+ reg = <0x0 0x1c1a0000 0x0 0x200>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ kmi_0: kmi@1c150000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x0 0x1c150000 0x0 0x1000>;
+ interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bp_refclock24mhz>, <&bp_refclock24mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+ kmi_1: kmi@1c160000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x0 0x1c160000 0x0 0x1000>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bp_refclock24mhz>, <&bp_refclock24mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+ eth_0: ethernet@1d100000 {
+ compatible = "smsc,lan91c111";
+ reg = <0x0 0x1d100000 0x0 0x10000>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/arm/morello-sdp.dts b/arch/arm64/boot/dts/arm/morello-sdp.dts
new file mode 100644
index 000000000000..cee49dee7571
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/morello-sdp.dts
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+/*
+ * Copyright (c) 2021-2024, Arm Limited. All rights reserved.
+ */
+
+/dts-v1/;
+#include "morello.dtsi"
+
+/ {
+ model = "Arm Morello System Development Platform";
+ compatible = "arm,morello-sdp", "arm,morello";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ dpu_aclk: clock-350000000 {
+ /* 77.1 MHz derived from 24 MHz reference clock */
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <350000000>;
+ clock-output-names = "aclk";
+ };
+
+ dpu_pixel_clk: clock-148500000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <148500000>;
+ clock-output-names = "pxclk";
+ };
+
+ i2c0: i2c@1c0f0000 {
+ compatible = "cdns,i2c-r1p14";
+ reg = <0x0 0x1c0f0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&dpu_aclk>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clock-frequency = <100000>;
+
+ hdmi_tx: hdmi-transmitter@70 {
+ compatible = "nxp,tda998x";
+ reg = <0x70>;
+ video-ports = <0x234501>;
+ port {
+ tda998x_0_input: endpoint {
+ remote-endpoint = <&dp_pl0_out0>;
+ };
+ };
+ };
+ };
+
+ dp0: display@2cc00000 {
+ compatible = "arm,mali-d32", "arm,mali-d71";
+ reg = <0x0 0x2cc00000 0x0 0x20000>;
+ interrupts = <0 69 4>;
+ clocks = <&dpu_aclk>;
+ clock-names = "aclk";
+ iommus = <&smmu_dp 0>, <&smmu_dp 1>, <&smmu_dp 2>, <&smmu_dp 3>,
+ <&smmu_dp 8>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pl0: pipeline@0 {
+ reg = <0>;
+ clocks = <&dpu_pixel_clk>;
+ clock-names = "pxclk";
+ port {
+ dp_pl0_out0: endpoint {
+ remote-endpoint = <&tda998x_0_input>;
+ };
+ };
+ };
+ };
+
+ smmu_ccix: iommu@4f000000 {
+ compatible = "arm,smmu-v3";
+ reg = <0x0 0x4f000000 0x0 0x40000>;
+
+ interrupts = <GIC_SPI 228 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 230 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 41 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 229 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "eventq", "gerror", "priq", "cmdq-sync";
+ msi-parent = <&its1 0>;
+ #iommu-cells = <1>;
+ dma-coherent;
+ };
+
+ smmu_pcie: iommu@4f400000 {
+ compatible = "arm,smmu-v3";
+ reg = <0x0 0x4f400000 0x0 0x40000>;
+
+ interrupts = <GIC_SPI 235 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 237 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 40 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 236 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "eventq", "gerror", "priq", "cmdq-sync";
+ msi-parent = <&its2 0>;
+ #iommu-cells = <1>;
+ dma-coherent;
+ };
+
+ pcie_ctlr: pcie@28c0000000 {
+ device_type = "pci";
+ compatible = "pci-host-ecam-generic";
+ reg = <0x28 0xC0000000 0 0x10000000>;
+ ranges = <0x01000000 0x00 0x00000000 0x00 0x6f000000 0x00 0x00800000>,
+ <0x02000000 0x00 0x60000000 0x00 0x60000000 0x00 0x0f000000>,
+ <0x42000000 0x09 0x00000000 0x09 0x00000000 0x1f 0xc0000000>;
+ bus-range = <0 255>;
+ linux,pci-domain = <0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ dma-coherent;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &gic 0 0 0 169 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic 0 0 0 170 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic 0 0 0 171 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic 0 0 0 172 IRQ_TYPE_LEVEL_HIGH>;
+ msi-map = <0 &its_pcie 0 0x10000>;
+ iommu-map = <0 &smmu_pcie 0 0x10000>;
+ };
+
+ ccix_pcie_ctlr: pcie@4fc0000000 {
+ device_type = "pci";
+ compatible = "pci-host-ecam-generic";
+ reg = <0x4f 0xC0000000 0 0x10000000>;
+ ranges = <0x01000000 0x00 0x00000000 0x00 0x7f000000 0x00 0x00800000>,
+ <0x02000000 0x00 0x70000000 0x00 0x70000000 0x00 0x0f000000>,
+ <0x42000000 0x30 0x00000000 0x30 0x00000000 0x1f 0xc0000000>;
+ linux,pci-domain = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ dma-coherent;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &gic 0 0 0 201 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic 0 0 0 202 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic 0 0 0 203 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic 0 0 0 204 IRQ_TYPE_LEVEL_HIGH>;
+ msi-map = <0 &its_ccix 0 0x10000>;
+ iommu-map = <0 &smmu_ccix 0 0x10000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/arm/morello.dtsi b/arch/arm64/boot/dts/arm/morello.dtsi
new file mode 100644
index 000000000000..5bc1c725dc86
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/morello.dtsi
@@ -0,0 +1,323 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+/*
+ * Copyright (c) 2020-2024, Arm Limited. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ interrupt-parent = <&gic>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ soc_refclk50mhz: clock-50000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ clock-output-names = "apb_pclk";
+ };
+
+ soc_refclk85mhz: clock-85000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <85000000>;
+ clock-output-names = "iofpga:aclk";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,rainier";
+ reg = <0x0 0x0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ /* 4 ways set associative */
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <512>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <512>;
+ next-level-cache = <&l2_0>;
+ clocks = <&scmi_dvfs 0>;
+
+ l2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ /* 8 ways set associative */
+ cache-size = <0x100000>;
+ cache-line-size = <64>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu1: cpu@100 {
+ compatible = "arm,rainier";
+ reg = <0x0 0x100>;
+ device_type = "cpu";
+ enable-method = "psci";
+ /* 4 ways set associative */
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <512>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <512>;
+ next-level-cache = <&l2_1>;
+ clocks = <&scmi_dvfs 0>;
+
+ l2_1: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ /* 8 ways set associative */
+ cache-size = <0x100000>;
+ cache-line-size = <64>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu2: cpu@10000 {
+ compatible = "arm,rainier";
+ reg = <0x0 0x10000>;
+ device_type = "cpu";
+ enable-method = "psci";
+ /* 4 ways set associative */
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <512>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <512>;
+ next-level-cache = <&l2_2>;
+ clocks = <&scmi_dvfs 1>;
+
+ l2_2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ /* 8 ways set associative */
+ cache-size = <0x100000>;
+ cache-line-size = <64>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu3: cpu@10100 {
+ compatible = "arm,rainier";
+ reg = <0x0 0x10100>;
+ device_type = "cpu";
+ enable-method = "psci";
+ /* 4 ways set associative */
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <512>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <512>;
+ next-level-cache = <&l2_3>;
+ clocks = <&scmi_dvfs 1>;
+
+ l2_3: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ /* 8 ways set associative */
+ cache-size = <0x100000>;
+ cache-line-size = <64>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ l3_0: l3-cache {
+ compatible = "cache";
+ cache-level = <3>;
+ cache-size = <0x100000>;
+ cache-unified;
+ };
+ };
+
+ firmware {
+ interrupt-parent = <&gic>;
+
+ scmi {
+ compatible = "arm,scmi";
+ mbox-names = "tx", "rx";
+ mboxes = <&mailbox 1 0>, <&mailbox 1 1>;
+ shmem = <&cpu_scp_hpri0>, <&cpu_scp_hpri1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ scmi_dvfs: protocol@13 {
+ reg = <0x13>;
+ #clock-cells = <1>;
+ };
+
+ scmi_clk: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+ };
+ };
+
+ /* The first bank of memory, memory map is actually provided by UEFI. */
+ memory@80000000 {
+ device_type = "memory";
+ /* [0x80000000-0xffffffff] */
+ reg = <0x00000000 0x80000000 0x0 0x7f000000>;
+ };
+
+ memory@8080000000 {
+ device_type = "memory";
+ /* [0x8080000000-0x83f7ffffff] */
+ reg = <0x00000080 0x80000000 0x3 0x78000000>;
+ };
+
+ pmu {
+ compatible = "arm,rainier-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ secure-firmware@ff000000 {
+ reg = <0x0 0xff000000 0x0 0x01000000>;
+ no-map;
+ };
+ };
+
+ spe-pmu {
+ compatible = "arm,statistical-profiling-extension-v1";
+ interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&gic>;
+ ranges;
+
+ uart0: serial@2a400000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0x2a400000 0x0 0x1000>;
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&soc_refclk50mhz>, <&soc_refclk50mhz>;
+ clock-names = "uartclk", "apb_pclk";
+
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@30000000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x30000000 0x0 0x10000>, /* GICD */
+ <0x0 0x300c0000 0x0 0x80000>; /* GICR */
+
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+ #interrupt-cells = <3>;
+ interrupt-controller;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ its1: msi-controller@30040000 {
+ compatible = "arm,gic-v3-its";
+ reg = <0x0 0x30040000 0x0 0x20000>;
+
+ msi-controller;
+ #msi-cells = <1>;
+ };
+
+ its2: msi-controller@30060000 {
+ compatible = "arm,gic-v3-its";
+ reg = <0x0 0x30060000 0x0 0x20000>;
+
+ msi-controller;
+ #msi-cells = <1>;
+ };
+
+ its_ccix: msi-controller@30080000 {
+ compatible = "arm,gic-v3-its";
+ reg = <0x0 0x30080000 0x0 0x20000>;
+
+ msi-controller;
+ #msi-cells = <1>;
+ };
+
+ its_pcie: msi-controller@300a0000 {
+ compatible = "arm,gic-v3-its";
+ reg = <0x0 0x300a0000 0x0 0x20000>;
+
+ msi-controller;
+ #msi-cells = <1>;
+ };
+ };
+
+ smmu_dp: iommu@2ce00000 {
+ compatible = "arm,smmu-v3";
+ reg = <0x0 0x2ce00000 0x0 0x40000>;
+
+ interrupts = <GIC_SPI 76 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "eventq", "gerror", "cmdq-sync";
+ #iommu-cells = <1>;
+ };
+
+ mailbox: mhu@45000000 {
+ compatible = "arm,mhu-doorbell", "arm,primecell";
+ reg = <0x0 0x45000000 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ clocks = <&soc_refclk50mhz>;
+ clock-names = "apb_pclk";
+ };
+
+ sram: sram@6000000 {
+ compatible = "mmio-sram";
+ reg = <0x0 0x06000000 0x0 0x8000>;
+ ranges = <0 0x0 0x06000000 0x8000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpu_scp_hpri0: scp-sram@0 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x80>;
+ };
+
+ cpu_scp_hpri1: scp-sram@80 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x80 0x80>;
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
index 7f7226711d4b..a4a29193d4eb 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
@@ -116,7 +116,6 @@
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
- clock-frequency = <100000000>;
};
pmu {
diff --git a/arch/arm64/boot/dts/blaize/Makefile b/arch/arm64/boot/dts/blaize/Makefile
new file mode 100644
index 000000000000..7e10b3199e6c
--- /dev/null
+++ b/arch/arm64/boot/dts/blaize/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0+
+dtb-$(CONFIG_ARCH_BLAIZE) += blaize-blzp1600-cb2.dtb
diff --git a/arch/arm64/boot/dts/blaize/blaize-blzp1600-cb2.dts b/arch/arm64/boot/dts/blaize/blaize-blzp1600-cb2.dts
new file mode 100644
index 000000000000..fb5415eb347a
--- /dev/null
+++ b/arch/arm64/boot/dts/blaize/blaize-blzp1600-cb2.dts
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024 Blaize, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "blaize-blzp1600-som.dtsi"
+
+/ {
+ model = "Blaize BLZP1600 SoM1600P CB2 Development Board";
+
+ compatible = "blaize,blzp1600-cb2", "blaize,blzp1600";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200";
+ };
+};
+
+&i2c0 {
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ status = "okay";
+
+ gpio_expander: gpio@74 {
+ compatible = "ti,tca9539";
+ reg = <0x74>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "RSP_PIN_7", /* GPIO_0 */
+ "RSP_PIN_11", /* GPIO_1 */
+ "RSP_PIN_13", /* GPIO_2 */
+ "RSP_PIN_15", /* GPIO_3 */
+ "RSP_PIN_27", /* GPIO_4 */
+ "RSP_PIN_29", /* GPIO_5 */
+ "RSP_PIN_31", /* GPIO_6 */
+ "RSP_PIN_33", /* GPIO_7 */
+ "RSP_PIN_37", /* GPIO_8 */
+ "RSP_PIN_16", /* GPIO_9 */
+ "RSP_PIN_18", /* GPIO_10 */
+ "RSP_PIN_22", /* GPIO_11 */
+ "RSP_PIN_28", /* GPIO_12 */
+ "RSP_PIN_32", /* GPIO_13 */
+ "RSP_PIN_36", /* GPIO_14 */
+ "TP31"; /* GPIO_15 */
+ };
+
+ gpio_expander_m2: gpio@75 {
+ compatible = "ti,tca9539";
+ reg = <0x75>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "M2_W_DIS1_N", /* GPIO_0 */
+ "M2_W_DIS2_N", /* GPIO_1 */
+ "M2_UART_WAKE_N", /* GPIO_2 */
+ "M2_COEX3", /* GPIO_3 */
+ "M2_COEX_RXD", /* GPIO_4 */
+ "M2_COEX_TXD", /* GPIO_5 */
+ "M2_VENDOR_PIN40", /* GPIO_6 */
+ "M2_VENDOR_PIN42", /* GPIO_7 */
+ "M2_VENDOR_PIN38", /* GPIO_8 */
+ "M2_SDIO_RST_N", /* GPIO_9 */
+ "M2_SDIO_WAKE_N", /* GPIO_10 */
+ "M2_PETN1", /* GPIO_11 */
+ "M2_PERP1", /* GPIO_12 */
+ "M2_PERN1", /* GPIO_13 */
+ "UIM_SWP", /* GPIO_14 */
+ "UART1_TO_RSP"; /* GPIO_15 */
+ };
+};
+
+&gpio0 {
+ status = "okay";
+ gpio-line-names = "PERST_N", /* GPIO_0 */
+ "LM96063_ALERT_N", /* GPIO_1 */
+ "INA3221_PV", /* GPIO_2 */
+ "INA3221_CRIT", /* GPIO_3 */
+ "INA3221_WARN", /* GPIO_4 */
+ "INA3221_TC", /* GPIO_5 */
+ "QSPI0_RST_N", /* GPIO_6 */
+ "LM96063_TCRIT_N", /* GPIO_7 */
+ "DSI_TCH_INT", /* GPIO_8 */
+ "DSI_RST", /* GPIO_9 */
+ "DSI_BL", /* GPIO_10 */
+ "DSI_INT", /* GPIO_11 */
+ "ETH_RST", /* GPIO_12 */
+ "CSI0_RST", /* GPIO_13 */
+ "CSI0_PWDN", /* GPIO_14 */
+ "CSI1_RST", /* GPIO_15 */
+ "CSI1_PWDN", /* GPIO_16 */
+ "CSI2_RST", /* GPIO_17 */
+ "CSI2_PWDN", /* GPIO_18 */
+ "CSI3_RST", /* GPIO_19 */
+ "CSI3_PWDN", /* GPIO_20 */
+ "ADAC_RST", /* GPIO_21 */
+ "SD_SW_VDD", /* GPIO_22 */
+ "SD_PON_VDD", /* GPIO_23 */
+ "GPIO_EXP_INT", /* GPIO_24 */
+ "BOARD_ID_0", /* GPIO_25 */
+ "SDIO1_SW_VDD", /* GPIO_26 */
+ "SDIO1_PON_VDD", /* GPIO_27 */
+ "SDIO2_SW_VDD", /* GPIO_28 */
+ "SDIO2_PON_VDD", /* GPIO_29 */
+ "BOARD_ID_1", /* GPIO_30 */
+ "BOARD_ID_2"; /* GPIO_31 */
+};
diff --git a/arch/arm64/boot/dts/blaize/blaize-blzp1600-som.dtsi b/arch/arm64/boot/dts/blaize/blaize-blzp1600-som.dtsi
new file mode 100644
index 000000000000..bfdff5953edd
--- /dev/null
+++ b/arch/arm64/boot/dts/blaize/blaize-blzp1600-som.dtsi
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024 Blaize, Inc. All rights reserved.
+ */
+
+#include "blaize-blzp1600.dtsi"
+
+/ {
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x1 0x0>;
+ };
+};
+
+/* i2c4 bus is available only on the SoM, not on the board */
+&i2c4 {
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/blaize/blaize-blzp1600.dtsi b/arch/arm64/boot/dts/blaize/blaize-blzp1600.dtsi
new file mode 100644
index 000000000000..5a6c882b2f57
--- /dev/null
+++ b/arch/arm64/boot/dts/blaize/blaize-blzp1600.dtsi
@@ -0,0 +1,217 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024 Blaize, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x1>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache0 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ };
+ };
+
+ firmware {
+ scmi {
+ compatible = "arm,scmi-smc";
+ arm,smc-id = <0x82002000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ shmem = <&scmi0_shm>;
+
+ scmi_clk: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+
+ scmi_rst: protocol@16 {
+ reg = <0x16>;
+ #reset-cells = <1>;
+ };
+ };
+ };
+
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* SCMI reserved buffer space on DDR space */
+ scmi0_shm: scmi-shmem@800 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x800 0x0 0x80>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = /* Physical Secure PPI */
+ <GIC_PPI 13 (GIC_CPU_MASK_RAW(0x3) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ /* Physical Non-Secure PPI */
+ <GIC_PPI 14 (GIC_CPU_MASK_RAW(0x3) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ /* Hypervisor PPI */
+ <GIC_PPI 10 (GIC_CPU_MASK_RAW(0x3) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ /* Virtual PPI */
+ <GIC_PPI 11 (GIC_CPU_MASK_RAW(0x3) |
+ IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ soc@200000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x2 0x0 0x850000>;
+
+ gic: interrupt-controller@410000 {
+ compatible = "arm,gic-400";
+ reg = <0x410000 0x20000>,
+ <0x420000 0x20000>,
+ <0x440000 0x20000>,
+ <0x460000 0x20000>;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_RAW(0x3) |
+ IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ gpio0: gpio@4c0000 {
+ compatible = "blaize,blzp1600-gpio";
+ reg = <0x4c0000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <32>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ status = "disabled";
+ };
+
+ uart0: serial@4d0000 {
+ compatible = "ns16550a";
+ reg = <0x4d0000 0x1000>;
+ clocks = <&scmi_clk 59>;
+ resets = <&scmi_rst 59>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ uart1: serial@4e0000 {
+ compatible = "ns16550a";
+ reg = <0x4e0000 0x1000>;
+ clocks = <&scmi_clk 60>;
+ resets = <&scmi_rst 60>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@4f0000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x4f0000 0x1000>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk 54>;
+ resets = <&scmi_rst 54>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@500000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x500000 0x1000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk 55>;
+ resets = <&scmi_rst 55>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@510000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x510000 0x1000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk 56>;
+ resets = <&scmi_rst 56>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@520000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x520000 0x1000>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk 57>;
+ resets = <&scmi_rst 57>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@530000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x530000 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk 58>;
+ resets = <&scmi_rst 58>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ arm_cc712: crypto@550000 {
+ compatible = "arm,cryptocell-712-ree";
+ reg = <0x550000 0x1000>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk 7>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile
index 92565e9781ad..01ecfa304184 100644
--- a/arch/arm64/boot/dts/broadcom/Makefile
+++ b/arch/arm64/boot/dts/broadcom/Makefile
@@ -7,6 +7,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb \
bcm2711-rpi-4-b.dtb \
bcm2711-rpi-cm4-io.dtb \
bcm2712-rpi-5-b.dtb \
+ bcm2712-d-rpi-5-b.dtb \
+ bcm2837-rpi-2-b.dtb \
bcm2837-rpi-3-a-plus.dtb \
bcm2837-rpi-3-b.dtb \
bcm2837-rpi-3-b-plus.dtb \
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-d-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-d-rpi-5-b.dts
new file mode 100644
index 000000000000..7de24d60bcd1
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-d-rpi-5-b.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/dts-v1/;
+
+#include "bcm2712-rpi-5-b.dts"
+
+&gio_aon {
+ brcm,gpio-bank-widths = <15 6>;
+
+ gpio-line-names =
+ "RP1_SDA", // AON_GPIO_00
+ "RP1_SCL", // AON_GPIO_01
+ "RP1_RUN", // AON_GPIO_02
+ "SD_IOVDD_SEL", // AON_GPIO_03
+ "SD_PWR_ON", // AON_GPIO_04
+ "SD_CDET_N", // AON_GPIO_05
+ "SD_FLG_N", // AON_GPIO_06
+ "", // AON_GPIO_07
+ "2712_WAKE", // AON_GPIO_08
+ "2712_STAT_LED", // AON_GPIO_09
+ "", // AON_GPIO_10
+ "", // AON_GPIO_11
+ "PMIC_INT", // AON_GPIO_12
+ "UART_TX_FS", // AON_GPIO_13
+ "UART_RX_FS", // AON_GPIO_14
+ "", // AON_GPIO_15
+ "", // AON_GPIO_16
+
+ // Pad bank0 out to 32 entries
+ "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
+
+ "HDMI0_SCL", // AON_SGPIO_00
+ "HDMI0_SDA", // AON_SGPIO_01
+ "HDMI1_SCL", // AON_SGPIO_02
+ "HDMI1_SDA", // AON_SGPIO_03
+ "PMIC_SCL", // AON_SGPIO_04
+ "PMIC_SDA"; // AON_SGPIO_05
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
index 2bdbb6780242..34470e3d7171 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
@@ -62,3 +62,53 @@
sd-uhs-ddr50;
sd-uhs-sdr104;
};
+
+&soc {
+ firmware: firmware {
+ compatible = "raspberrypi,bcm2835-firmware", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mboxes = <&mailbox>;
+ dma-ranges;
+
+ firmware_clocks: clocks {
+ compatible = "raspberrypi,firmware-clocks";
+ #clock-cells = <1>;
+ };
+
+ reset: reset {
+ compatible = "raspberrypi,firmware-reset";
+ #reset-cells = <1>;
+ };
+ };
+
+ power: power {
+ compatible = "raspberrypi,bcm2835-power";
+ firmware = <&firmware>;
+ #power-domain-cells = <1>;
+ };
+};
+
+&hvs {
+ clocks = <&firmware_clocks 4>, <&firmware_clocks 16>;
+ clock-names = "core", "disp";
+};
+
+&hdmi0 {
+ clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>;
+ clock-names = "hdmi", "bvb", "audio", "cec";
+};
+
+&hdmi1 {
+ clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
+ clock-names = "hdmi", "bvb", "audio", "cec";
+};
+
+&pcie1 {
+ status = "okay";
+};
+
+&pcie2 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
index 26a29e5e5078..0a9212d3106f 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
@@ -64,7 +64,7 @@
i-cache-sets = <256>; // 64KiB(size)/64(line-size)=1024ways/4-way set
next-level-cache = <&l2_cache_l0>;
- l2_cache_l0: l2-cache-l0 {
+ l2_cache_l0: l2-cache {
compatible = "cache";
cache-size = <0x80000>;
cache-line-size = <64>;
@@ -88,7 +88,7 @@
i-cache-sets = <256>; // 64KiB(size)/64(line-size)=1024ways/4-way set
next-level-cache = <&l2_cache_l1>;
- l2_cache_l1: l2-cache-l1 {
+ l2_cache_l1: l2-cache {
compatible = "cache";
cache-size = <0x80000>;
cache-line-size = <64>;
@@ -112,7 +112,7 @@
i-cache-sets = <256>; // 64KiB(size)/64(line-size)=1024ways/4-way set
next-level-cache = <&l2_cache_l2>;
- l2_cache_l2: l2-cache-l2 {
+ l2_cache_l2: l2-cache {
compatible = "cache";
cache-size = <0x80000>;
cache-line-size = <64>;
@@ -136,7 +136,7 @@
i-cache-sets = <256>; // 64KiB(size)/64(line-size)=1024ways/4-way set
next-level-cache = <&l2_cache_l3>;
- l2_cache_l3: l2-cache-l3 {
+ l2_cache_l3: l2-cache {
compatible = "cache";
cache-size = <0x80000>;
cache-line-size = <64>;
@@ -192,6 +192,12 @@
#address-cells = <1>;
#size-cells = <1>;
+ pcie_rescal: reset-controller@119500 {
+ compatible = "brcm,bcm7216-pcie-sata-rescal";
+ reg = <0x00119500 0x10>;
+ #reset-cells = <0>;
+ };
+
sdio1: mmc@fff000 {
compatible = "brcm,bcm2712-sdhci",
"brcm,sdhci-brcmstb";
@@ -204,6 +210,12 @@
mmc-ddr-3_3v;
};
+ bcm_reset: reset-controller@1504318 {
+ compatible = "brcm,brcmstb-reset";
+ reg = <0x01504318 0x30>;
+ #reset-cells = <1>;
+ };
+
system_timer: timer@7c003000 {
compatible = "brcm,bcm2835-system-timer";
reg = <0x7c003000 0x1000>;
@@ -221,18 +233,13 @@
#mbox-cells = <0>;
};
- local_intc: interrupt-controller@7cd00000 {
- compatible = "brcm,bcm2836-l1-intc";
- reg = <0x7cd00000 0x100>;
- };
-
uart10: serial@7d001000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x7d001000 0x200>;
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_uart>, <&clk_vpu>;
clock-names = "uartclk", "apb_pclk";
- arm,primecell-periphid = <0x00241011>;
+ arm,primecell-periphid = <0x00341011>;
status = "disabled";
};
@@ -265,6 +272,307 @@
interrupt-controller;
#interrupt-cells = <3>;
};
+
+ aon_intr: interrupt-controller@7d510600 {
+ compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc";
+ reg = <0x7d510600 0x30>;
+ interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ pixelvalve0: pixelvalve@7c410000 {
+ compatible = "brcm,bcm2712-pixelvalve0";
+ reg = <0x7c410000 0x100>;
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pixelvalve1: pixelvalve@7c411000 {
+ compatible = "brcm,bcm2712-pixelvalve1";
+ reg = <0x7c411000 0x100>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ mop: mop@7c500000 {
+ compatible = "brcm,bcm2712-mop";
+ reg = <0x7c500000 0x28>;
+ interrupt-parent = <&disp_intr>;
+ interrupts = <1>;
+ };
+
+ moplet: moplet@7c501000 {
+ compatible = "brcm,bcm2712-moplet";
+ reg = <0x7c501000 0x20>;
+ interrupt-parent = <&disp_intr>;
+ interrupts = <0>;
+ };
+
+ disp_intr: interrupt-controller@7c502000 {
+ compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc";
+ reg = <0x7c502000 0x30>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ dvp: clock@7c700000 {
+ compatible = "brcm,brcm2711-dvp";
+ reg = <0x7c700000 0x10>;
+ clocks = <&clk_108MHz>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ ddc0: i2c@7d508200 {
+ compatible = "brcm,brcmstb-i2c";
+ reg = <0x7d508200 0x58>;
+ interrupt-parent = <&bsc_irq>;
+ interrupts = <1>;
+ clock-frequency = <97500>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ ddc1: i2c@7d508280 {
+ compatible = "brcm,brcmstb-i2c";
+ reg = <0x7d508280 0x58>;
+ interrupt-parent = <&bsc_irq>;
+ interrupts = <2>;
+ clock-frequency = <97500>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ bsc_irq: interrupt-controller@7d508380 {
+ compatible = "brcm,bcm7271-l2-intc";
+ reg = <0x7d508380 0x10>;
+ interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ main_irq: interrupt-controller@7d508400 {
+ compatible = "brcm,bcm7271-l2-intc";
+ reg = <0x7d508400 0x10>;
+ interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ hdmi0: hdmi@7c701400 {
+ compatible = "brcm,bcm2712-hdmi0";
+ reg = <0x7c701400 0x300>,
+ <0x7c701000 0x200>,
+ <0x7c701d00 0x300>,
+ <0x7c702000 0x80>,
+ <0x7c703800 0x200>,
+ <0x7c704000 0x800>,
+ <0x7c700100 0x80>,
+ <0x7d510800 0x100>,
+ <0x7c720000 0x100>;
+ reg-names = "hdmi",
+ "dvp",
+ "phy",
+ "rm",
+ "packet",
+ "metadata",
+ "csc",
+ "cec",
+ "hd";
+ resets = <&dvp 1>;
+ interrupt-parent = <&aon_intr>;
+ interrupts = <1>, <2>, <3>,
+ <7>, <8>;
+ interrupt-names = "cec-tx", "cec-rx", "cec-low",
+ "hpd-connected", "hpd-removed";
+ ddc = <&ddc0>;
+ };
+
+ hdmi1: hdmi@7c706400 {
+ compatible = "brcm,bcm2712-hdmi1";
+ reg = <0x7c706400 0x300>,
+ <0x7c706000 0x200>,
+ <0x7c706d00 0x300>,
+ <0x7c707000 0x80>,
+ <0x7c708800 0x200>,
+ <0x7c709000 0x800>,
+ <0x7c700180 0x80>,
+ <0x7d511000 0x100>,
+ <0x7c720000 0x100>;
+ reg-names = "hdmi",
+ "dvp",
+ "phy",
+ "rm",
+ "packet",
+ "metadata",
+ "csc",
+ "cec",
+ "hd";
+ resets = <&dvp 2>;
+ interrupt-parent = <&aon_intr>;
+ interrupts = <11>, <12>, <13>,
+ <14>, <15>;
+ interrupt-names = "cec-tx", "cec-rx", "cec-low",
+ "hpd-connected", "hpd-removed";
+ ddc = <&ddc1>;
+ };
+ };
+
+ axi: axi {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ranges = <0x00 0x00000000 0x00 0x00000000 0x10 0x00000000>,
+ <0x10 0x00000000 0x10 0x00000000 0x01 0x00000000>,
+ <0x14 0x00000000 0x14 0x00000000 0x04 0x00000000>,
+ <0x18 0x00000000 0x18 0x00000000 0x04 0x00000000>,
+ <0x1c 0x00000000 0x1c 0x00000000 0x04 0x00000000>;
+
+ dma-ranges = <0x00 0x00000000 0x00 0x00000000 0x10 0x00000000>,
+ <0x10 0x00000000 0x10 0x00000000 0x01 0x00000000>,
+ <0x14 0x00000000 0x14 0x00000000 0x04 0x00000000>,
+ <0x18 0x00000000 0x18 0x00000000 0x04 0x00000000>,
+ <0x1c 0x00000000 0x1c 0x00000000 0x04 0x00000000>;
+
+ vc4: gpu {
+ compatible = "brcm,bcm2712-vc6";
+ };
+
+ pcie0: pcie@1000100000 {
+ compatible = "brcm,bcm2712-pcie";
+ reg = <0x10 0x00100000 0x00 0x9310>;
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ max-link-speed = <2>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ interrupt-parent = <&gicv2>;
+ interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "msi";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gicv2 GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gicv2 GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gicv2 GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&pcie_rescal>, <&bcm_reset 42>;
+ reset-names = "rescal", "bridge";
+ msi-controller;
+ msi-parent = <&pcie0>;
+
+ ranges =
+ /* ~4GiB, 32-bit, non-prefetchable at PCIe 00_0000_0000 */
+ <0x02000000 0x00 0x00000000 0x17 0x00000000 0x00 0xfffffffc>,
+ /* 12GiB, 64-bit, prefetchable at PCIe 04_0000_0000 */
+ <0x43000000 0x04 0x00000000 0x14 0x00000000 0x03 0x00000000>;
+
+ dma-ranges =
+ /* 64GiB, 64-bit, prefetchable at PCIe 10_0000_0000 */
+ <0x43000000 0x10 0x00000000 0x00 0x00000000 0x10 0x00000000>;
+
+ status = "disabled";
+ };
+
+ pcie1: pcie@1000110000 {
+ compatible = "brcm,bcm2712-pcie";
+ reg = <0x10 0x00110000 0x00 0x9310>;
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ max-link-speed = <2>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ interrupt-parent = <&gicv2>;
+ interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "msi";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gicv2 GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gicv2 GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gicv2 GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&pcie_rescal>, <&bcm_reset 43>;
+ reset-names = "rescal", "bridge";
+ msi-controller;
+ msi-parent = <&mip1>;
+
+ ranges =
+ /* ~4GiB, 32-bit, non-prefetchable at PCIe 00_0000_0000 */
+ <0x02000000 0x00 0x00000000 0x1b 0x00000000 0x00 0xfffffffc>,
+ /* 12GiB, 64-bit, prefetchable at PCIe 04_0000_0000 */
+ <0x43000000 0x04 0x00000000 0x18 0x00000000 0x03 0x00000000>;
+
+ dma-ranges =
+ /* 64GiB, 64-bit, non-prefetchable at PCIe 10_0000_0000 */
+ <0x03000000 0x10 0x00000000 0x00 0x00000000 0x10 0x00000000>,
+ /* 4KiB, 64-bit, non-prefetchable at PCIe ff_ffff_f000 MIP1 */
+ <0x03000000 0xff 0xfffff000 0x10 0x00131000 0x00 0x00001000>;
+
+ status = "disabled";
+ };
+
+ pcie2: pcie@1000120000 {
+ compatible = "brcm,bcm2712-pcie";
+ reg = <0x10 0x00120000 0x00 0x9310>;
+ device_type = "pci";
+ linux,pci-domain = <2>;
+ max-link-speed = <2>;
+ num-lanes = <4>;
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ interrupt-parent = <&gicv2>;
+ interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "msi";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gicv2 GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gicv2 GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gicv2 GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&pcie_rescal>, <&bcm_reset 44>;
+ reset-names = "rescal", "bridge";
+ msi-controller;
+ msi-parent = <&mip0>;
+
+ ranges =
+ /* ~4GiB, 32-bit, non-prefetchable at PCIe 00_0000_0000 */
+ <0x02000000 0x00 0x00000000 0x1f 0x00000000 0x00 0xfffffffc>,
+ /* 12GiB, 64-bit, prefetchable at PCIe 04_0000_0000 */
+ <0x43000000 0x04 0x00000000 0x1c 0x00000000 0x03 0x00000000>;
+
+ dma-ranges =
+ /* 4MiB, 32-bit, non-prefetchable at PCIe 00_0000_0000 */
+ <0x02000000 0x00 0x00000000 0x1f 0x00000000 0x00 0x00400000>,
+ /* 64GiB, 64-bit, prefetchable at PCIe 10_0000_0000 */
+ <0x43000000 0x10 0x00000000 0x00 0x00000000 0x10 0x00000000>,
+ /* 4KiB, 64-bit, non-prefetchable at PCIe ff_ffff_f000 MIP0 */
+ <0x03000000 0xff 0xfffff000 0x10 0x00130000 0x00 0x00001000>;
+
+ status = "disabled";
+ };
+
+ mip0: msi-controller@1000130000 {
+ compatible = "brcm,bcm2712-mip";
+ reg = <0x10 0x00130000 0x00 0xc0>,
+ <0xff 0xfffff000 0x00 0x1000>;
+ msi-controller;
+ msi-ranges = <&gicv2 GIC_SPI 128 IRQ_TYPE_EDGE_RISING 64>;
+ brcm,msi-offset = <0>;
+ };
+
+ mip1: msi-controller@1000131000 {
+ compatible = "brcm,bcm2712-mip";
+ reg = <0x10 0x00131000 0x00 0xc0>,
+ <0xff 0xfffff000 0x00 0x1000>;
+ msi-controller;
+ msi-ranges = <&gicv2 GIC_SPI 247 IRQ_TYPE_EDGE_RISING 8>;
+ brcm,msi-offset = <8>;
+ };
};
timer {
@@ -280,4 +588,26 @@
<GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>;
};
+
+ clk_27MHz: clk-27M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <27000000>;
+ clock-output-names = "27MHz-clock";
+ };
+
+ clk_108MHz: clk-108M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <108000000>;
+ clock-output-names = "108MHz-clock";
+ };
+
+ hvs: hvs@107c580000 {
+ compatible = "brcm,bcm2712-hvs";
+ reg = <0x10 0x7c580000 0x0 0x1a000>;
+ interrupt-parent = <&disp_intr>;
+ interrupts = <2>, <9>, <16>;
+ interrupt-names = "ch0-eof", "ch1-eof", "ch2-eof";
+ };
};
diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-2-b.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-2-b.dts
new file mode 100644
index 000000000000..57742ed40049
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-2-b.dts
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "arm/broadcom/bcm2837-rpi-2-b.dts"
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/Makefile b/arch/arm64/boot/dts/broadcom/bcmbca/Makefile
index 27741b71ba9e..9a8461d91c8c 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/Makefile
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/Makefile
@@ -2,6 +2,7 @@
dtb-$(CONFIG_ARCH_BCMBCA) += \
bcm4906-netgear-r8000p.dtb \
bcm4906-tplink-archer-c2300-v1.dtb \
+ bcm4906-zyxel-ex3510b.dtb \
bcm4908-asus-gt-ac5300.dtb \
bcm4908-netgear-raxe500.dtb \
bcm94908.dtb \
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts
index 999d93730240..a5f9ec92bd5e 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts
@@ -144,16 +144,20 @@
#size-cells = <1>;
partition@0 {
- compatible = "nvmem-cells";
label = "cferom";
reg = <0x0 0x100000>;
-
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x0 0x100000>;
- base_mac_addr: mac@106a0 {
- reg = <0x106a0 0x6>;
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ base_mac_addr: mac@106a0 {
+ reg = <0x106a0 0x6>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-zyxel-ex3510b.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-zyxel-ex3510b.dts
new file mode 100644
index 000000000000..54e453bd09f7
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-zyxel-ex3510b.dts
@@ -0,0 +1,196 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+#include "bcm4906.dtsi"
+
+/ {
+ compatible = "zyxel,ex3510b", "brcm,bcm4906", "brcm,bcm4908", "brcm,bcmbca";
+ model = "Zyxel EX3510-B";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x20000000>;
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ key-wps {
+ label = "WPS";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
+ };
+
+ key-reset {
+ label = "Reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&leds {
+ pinctrl-0 = <&pins_led_0_a>, <&pins_led_2_a>, <&pins_led_3_a>,
+ <&pins_led_4_a>, <&pins_led_10_a>, <&pins_led_12_a>,
+ <&pins_led_14_a>, <&pins_led_15_a>, <&pins_led_21_a>;
+ pinctrl-names = "default";
+
+ led@0 {
+ reg = <0x0>;
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@2 {
+ reg = <0x2>;
+ function = LED_FUNCTION_WAN_ONLINE;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@3 {
+ reg = <0x3>;
+ function = LED_FUNCTION_WAN_ONLINE;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@4 {
+ reg = <0x4>;
+ function = LED_FUNCTION_USB;
+ color = <LED_COLOR_ID_GREEN>;
+ trigger-sources = <&ohci_port1>, <&ohci_port2>,
+ <&ehci_port1>, <&ehci_port2>,
+ <&xhci_port1>, <&xhci_port2>;
+ linux,default-trigger = "usbport";
+ };
+
+ led@a {
+ reg = <0xa>;
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_GREEN>;
+ linux,default-trigger = "default-on";
+ };
+
+ led@c {
+ reg = <0xc>;
+ function = LED_FUNCTION_LAN;
+ color = <LED_COLOR_ID_GREEN>;
+ active-low;
+ };
+
+ led@e {
+ reg = <0xe>;
+ function = LED_FUNCTION_WPS;
+ color = <LED_COLOR_ID_GREEN>;
+ active-low;
+ };
+
+ led@f {
+ reg = <0xf>;
+ function = LED_FUNCTION_WPS;
+ color = <LED_COLOR_ID_RED>;
+ active-low;
+ };
+
+ led@15 {
+ reg = <0x15>;
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_GREEN>;
+ active-low;
+ };
+};
+
+&enet {
+ nvmem-cells = <&base_mac_addr>;
+ nvmem-cell-names = "mac-address";
+};
+
+&usb_phy {
+ brcm,ioc = <1>;
+ brcm,ipp = <1>;
+ status = "okay";
+};
+
+&ehci {
+ status = "okay";
+};
+
+&ohci {
+ status = "okay";
+};
+
+&xhci {
+ status = "okay";
+};
+
+&ports {
+ port@0 {
+ label = "lan1";
+ };
+
+ port@1 {
+ label = "lan2";
+ };
+
+ port@2 {
+ label = "lan3";
+ };
+
+ port@3 {
+ label = "lan4";
+ };
+
+ port@7 {
+ reg = <7>;
+ phy-mode = "internal";
+ phy-handle = <&phy12>;
+ label = "wan";
+ };
+};
+
+&nand_controller {
+ status = "okay";
+};
+
+&nandcs {
+ brcm,nand-oob-sector-size = <27>;
+ nand-ecc-strength = <8>;
+ nand-ecc-step-size = <512>;
+ nand-on-flash-bbt;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ partitions {
+ compatible = "brcm,bcm4908-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ compatible = "nvmem-cells";
+ label = "cferom";
+ reg = <0x0 0x100000>;
+ read-only;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ base_mac_addr: mac@106a0 {
+ reg = <0x106a0 0x6>;
+ };
+ };
+
+ partition@100000 {
+ compatible = "brcm,bcm4908-firmware";
+ reg = <0x100000 0x5f80000>;
+ };
+
+ partition@6080000 {
+ compatible = "brcm,bcm4908-firmware";
+ reg = <0x6080000 0x5f80000>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
index 8b924812322c..613ba7ee43d6 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
@@ -30,7 +30,7 @@
compatible = "brcm,brahma-b53";
reg = <0x0>;
enable-method = "spin-table";
- cpu-release-addr = <0x0 0xfff8>;
+ cpu-release-addr = <0x0 0xff8>;
next-level-cache = <&l2>;
};
@@ -39,7 +39,7 @@
compatible = "brcm,brahma-b53";
reg = <0x1>;
enable-method = "spin-table";
- cpu-release-addr = <0x0 0xfff8>;
+ cpu-release-addr = <0x0 0xff8>;
next-level-cache = <&l2>;
};
@@ -48,7 +48,7 @@
compatible = "brcm,brahma-b53";
reg = <0x2>;
enable-method = "spin-table";
- cpu-release-addr = <0x0 0xfff8>;
+ cpu-release-addr = <0x0 0xff8>;
next-level-cache = <&l2>;
};
@@ -57,7 +57,7 @@
compatible = "brcm,brahma-b53";
reg = <0x3>;
enable-method = "spin-table";
- cpu-release-addr = <0x0 0xfff8>;
+ cpu-release-addr = <0x0 0xff8>;
next-level-cache = <&l2>;
};
@@ -68,6 +68,16 @@
};
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ cfe-stub@0 {
+ reg = <0x0 0x0 0x0 0x1000>;
+ };
+ };
+
axi@81000000 {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
index f43cfe66b6af..5939d342aec7 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
@@ -137,7 +137,6 @@
spi-cpha;
spi-cpol;
pl022,interface = <0>;
- pl022,slave-tx-disable = <0>;
pl022,com-mode = <0>;
pl022,rx-level-trig = <1>;
pl022,tx-level-trig = <1>;
@@ -200,7 +199,6 @@
};
&qspi {
- bspi-sel = <0>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts b/arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts
index c50df1d02797..0e134a94e142 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts
@@ -151,7 +151,6 @@
#size-cells = <1>;
compatible = "m25p80";
spi-max-frequency = <62500000>;
- m25p,default-addr-width = <3>;
reg = <0x0 0x0>;
partition@0 {
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
index cfd9fd23a1c2..5a4b81faff20 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
@@ -134,7 +134,6 @@
brcm,pcie-ob;
brcm,pcie-ob-oarr-size;
brcm,pcie-ob-axi-offset = <0x00000000>;
- brcm,pcie-ob-window-size = <256>;
status = "disabled";
@@ -165,7 +164,6 @@
brcm,pcie-ob;
brcm,pcie-ob-oarr-size;
brcm,pcie-ob-axi-offset = <0x30000000>;
- brcm,pcie-ob-window-size = <256>;
status = "disabled";
diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
index 7a934499b235..89c90564c3d8 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -5,9 +5,16 @@ dtb-$(CONFIG_ARCH_EXYNOS) += \
exynos5433-tm2.dtb \
exynos5433-tm2e.dtb \
exynos7-espresso.dtb \
+ exynos7870-a2corelte.dtb \
+ exynos7870-j6lte.dtb \
+ exynos7870-on7xelte.dtb \
exynos7885-jackpotlte.dtb \
exynos850-e850-96.dtb \
exynos8895-dreamlte.dtb \
+ exynos9810-starlte.dtb \
exynos990-c1s.dtb \
+ exynos990-r8s.dtb \
+ exynos990-x1s.dtb \
+ exynos990-x1slte.dtb \
exynosautov9-sadk.dtb \
exynosautov920-sadk.dtb
diff --git a/arch/arm64/boot/dts/exynos/exynos7870-a2corelte.dts b/arch/arm64/boot/dts/exynos/exynos7870-a2corelte.dts
new file mode 100644
index 000000000000..eb7b48593187
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos7870-a2corelte.dts
@@ -0,0 +1,630 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung Galaxy A2 Core (a2corelte) device tree source
+ *
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2025 Kaustabh Chakraborty <kauschluss@disroot.org>
+ */
+
+/dts-v1/;
+#include "exynos7870.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "Samsung Galaxy A2 Core";
+ compatible = "samsung,a2corelte", "samsung,exynos7870";
+ chassis-type = "handset";
+
+ aliases {
+ mmc0 = &mmc0;
+ mmc1 = &mmc1;
+ mmc2 = &mmc2;
+ serial0 = &serial0;
+ serial1 = &serial1;
+ serial2 = &serial2;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ stdout-path = &serial2;
+
+ framebuffer@67000000 {
+ compatible = "simple-framebuffer";
+ reg = <0x0 0x67000000 (540 * 960 * 4)>;
+ width = <540>;
+ height = <960>;
+ stride = <(540 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ label = "GPIO Keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&key_power &key_voldown &key_volup>;
+
+ key-power {
+ label = "Power Key";
+ gpios = <&gpa0 0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ };
+
+ key-voldown {
+ label = "Volume Down Key";
+ gpios = <&gpa2 1 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ key-volup {
+ label = "Volume Up Key";
+ gpios = <&gpa2 0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x0 0x40000000 0x3f200000>;
+ };
+
+ pwrseq_mmc1: pwrseq-mmc1 {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpd3 6 GPIO_ACTIVE_LOW>;
+ };
+
+ /* mmc2: vmmc */
+ vdd_fixed_mmc2: regulator-fixed-mmc2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_fixed_mmc2";
+ regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <2800000>;
+ gpio = <&gpc0 0 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vdd_fixed_proxled: regulator-fixed-proxled {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_fixed_proxled";
+ regulator-boot-on;
+ regulator-always-on;
+ gpio = <&gpd4 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ ramoops@46800000 {
+ compatible = "ramoops";
+ reg = <0x0 0x46800000 0x8000>;
+ console-size = <0x4000>;
+ pmsg-size = <0x4000>;
+ };
+
+ framebuffer@67000000 {
+ reg = <0x0 0x67000000 (540 * 960 * 4)>;
+ no-map;
+ };
+ };
+
+ vibrator {
+ compatible = "regulator-haptic";
+ haptic-supply = <&vdd_ldo32>;
+ min-microvolt = <3300000>;
+ max-microvolt = <3300000>;
+ };
+};
+
+&gpu {
+ status = "okay";
+};
+
+&hsi2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "okay";
+
+ pmic@66 {
+ compatible = "samsung,s2mpu05-pmic";
+ reg = <0x66>;
+ interrupt-parent = <&gpa0>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq>;
+
+ regulators {
+ vdd_buck1: buck1 {
+ regulator-name = "vdd_buck1";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck2: buck2 {
+ regulator-name = "vdd_buck2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck3: buck3 {
+ regulator-name = "vdd_buck3";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck4: buck4 {
+ regulator-name = "vdd_buck4";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck5: buck5 {
+ regulator-name = "vdd_buck5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo1: ldo1 {
+ regulator-name = "vdd_ldo1";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* mmc2: vqmmc */
+ vdd_ldo2: ldo2 {
+ regulator-name = "vdd_ldo2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo3: ldo3 {
+ regulator-name = "vdd_ldo3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo4: ldo4 {
+ regulator-name = "vdd_ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo5: ldo5 {
+ regulator-name = "vdd_ldo5";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo6: ldo6 {
+ regulator-name = "vdd_ldo6";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo7: ldo7 {
+ regulator-name = "vdd_ldo7";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* usbdrd: vdd33 */
+ vdd_ldo8: ldo8 {
+ regulator-name = "vdd_ldo8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo9: ldo9 {
+ regulator-name = "vdd_ldo9";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo10: ldo10 {
+ regulator-name = "vdd_ldo10";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo25: ldo25 {
+ regulator-name = "vdd_ldo25";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* mmc0: vmmc */
+ vdd_ldo26: ldo26 {
+ regulator-name = "vdd_ldo26";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ /* mmc0: vqmmc */
+ vdd_ldo27: ldo27 {
+ regulator-name = "vdd_ldo27";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo29: ldo29 {
+ regulator-name = "vdd_ldo29";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo30: ldo30 {
+ regulator-name = "vdd_ldo30";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo31: ldo31 {
+ regulator-name = "vdd_ldo31";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* vibrator: haptic */
+ vdd_ldo32: ldo32 {
+ regulator-name = "vdd_ldo32";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo33: ldo33 {
+ regulator-name = "vdd_ldo33";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo34: ldo34 {
+ regulator-name = "vdd_ldo34";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* touchscreen: vdd */
+ vdd_ldo35: ldo35 {
+ regulator-name = "vdd_ldo35";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-ramp-delay = <12000>;
+ };
+ };
+ };
+};
+
+&i2c5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <400000>;
+
+ status = "okay";
+
+ accelerometer@1d {
+ compatible = "st,lis2ds12";
+ reg = <0x1d>;
+ interrupt-parent = <&gpa2>;
+ interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&accel_irq>;
+
+ st,drdy-int-pin = <1>;
+ };
+
+ proximity@48 {
+ compatible = "sensortek,stk3013", "sensortek,stk3310";
+ reg = <0x48>;
+ interrupt-parent = <&gpa0>;
+ interrupts = <5 IRQ_TYPE_EDGE_BOTH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&proxm_irq>;
+
+ proximity-near-level = <25>;
+ };
+};
+
+&i2c6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <400000>;
+
+ status = "okay";
+
+ touchscreen@4b {
+ compatible = "syna,rmi4-i2c";
+ reg = <0x4b>;
+ interrupt-parent = <&gpa0>;
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&touch_irq>;
+
+ vdd-supply = <&vdd_ldo35>;
+
+ syna,reset-delay-ms = <200>;
+ syna,startup-delay-ms = <200>;
+
+ rmi4-f01@1 {
+ reg = <0x01>;
+ syna,nosleep-mode = <1>;
+ };
+
+ rmi4-f12@12 {
+ reg = <0x12>;
+ syna,sensor-type = <1>;
+ syna,rezero-wait-ms = <200>;
+ syna,clip-x-high = <539>;
+ syna,clip-y-high = <959>;
+ touchscreen-x-mm = <62>;
+ touchscreen-y-mm = <110>;
+ };
+ };
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_rdqs &sd0_bus1 &sd0_bus4 &sd0_bus8>;
+
+ vmmc-supply = <&vdd_ldo26>;
+ vqmmc-supply = <&vdd_ldo27>;
+
+ fifo-depth = <64>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <0 4>;
+ samsung,dw-mshc-ddr-timing = <2 4>;
+ non-removable;
+
+ status = "okay";
+};
+
+&mmc1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus1 &sd1_bus4>;
+
+ mmc-pwrseq = <&pwrseq_mmc1>;
+
+ bus-width = <4>;
+ fifo-depth = <64>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <0 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+ non-removable;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+
+ status = "okay";
+
+ wifi@1 {
+ compatible = "brcm,bcm43430a1-fmac", "brcm,bcm4329-fmac";
+ reg = <0x1>;
+ interrupt-names = "host-wake";
+ interrupt-parent = <&gpa2>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+ reset-gpios = <&gpd3 6 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus1 &sd2_bus4 &dwmmc2_irq>;
+
+ vmmc-supply = <&vdd_fixed_mmc2>;
+ vqmmc-supply = <&vdd_ldo2>;
+
+ bus-width = <4>;
+ card-detect-delay = <200>;
+ fifo-depth = <64>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <0 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ broken-cd;
+ disable-wp;
+
+ status = "okay";
+};
+
+&oscclk {
+ clock-frequency = <26000000>;
+};
+
+&pinctrl_alive {
+ accel_irq: accel-irq-pins {
+ samsung,pins = "gpa2-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ dwmmc2_irq: dwmmc2-irq-pins {
+ samsung,pins = "gpa0-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ fuel_irq: fuel-irq-pins {
+ samsung,pins = "gpa0-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ key_power: key-power-pins {
+ samsung,pins = "gpa0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ key_voldown: key-voldown-pins {
+ samsung,pins = "gpa2-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ key_volup: key-volup-pins {
+ samsung,pins = "gpa2-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ pmic_irq: pmic-irq-pins {
+ samsung,pins = "gpa0-2";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ };
+
+ proxm_irq: proxm-irq-pins {
+ samsung,pins = "gpa0-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ touch_irq: touch-irq-pins {
+ samsung,pins = "gpa0-6";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ wlan_hostwake: wlan-hostwake-pins {
+ samsung,pins = "gpa2-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ };
+};
+
+&pinctrl_top {
+ bt_enable: bt-enable-pins {
+ samsung,pins = "gpd4-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ };
+
+ wlan_enable: wlan-enable-pins {
+ samsung,pins = "gpd3-6";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ samsung,pin-val = <0>;
+ };
+};
+
+&serial1 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43430a1-bt";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_btwake &bt_hostwake &bt_enable>;
+
+ device-wakeup-gpios = <&gpa1 2 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpa1 6 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpd4 0 GPIO_ACTIVE_HIGH>;
+
+ max-speed = <3000000>;
+ };
+};
+
+&serial2 {
+ status = "okay";
+};
+
+&usbdrd {
+ vdd33-supply = <&vdd_ldo8>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts b/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts
new file mode 100644
index 000000000000..61eec1aff32e
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts
@@ -0,0 +1,613 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung Galaxy J6 (j6lte) device tree source
+ *
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2025 Kaustabh Chakraborty <kauschluss@disroot.org>
+ */
+
+/dts-v1/;
+#include "exynos7870.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "Samsung Galaxy J6";
+ compatible = "samsung,j6lte", "samsung,exynos7870";
+ chassis-type = "handset";
+
+ aliases {
+ mmc0 = &mmc0;
+ mmc1 = &mmc1;
+ mmc2 = &mmc2;
+ serial0 = &serial0;
+ serial1 = &serial1;
+ serial2 = &serial2;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ stdout-path = &serial2;
+
+ framebuffer@67000000 {
+ compatible = "simple-framebuffer";
+ reg = <0x0 0x67000000 (720 * 1480 * 4)>;
+ width = <720>;
+ height = <1480>;
+ stride = <(720 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ gpio-hall-effect-sensor {
+ compatible = "gpio-keys";
+ label = "GPIO Hall Effect Sensor";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&hall_irq>;
+
+ event-hall-effect-sensor {
+ label = "Hall Effect Sensor";
+ gpios = <&gpa1 3 GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ linux,can-disable;
+ wakeup-source;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ label = "GPIO Keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&key_power &key_voldown &key_volup>;
+
+ key-power {
+ label = "Power Key";
+ gpios = <&gpa0 0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ };
+
+ key-voldown {
+ label = "Volume Down Key";
+ gpios = <&gpa2 1 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ key-volup {
+ label = "Volume Up Key";
+ gpios = <&gpa2 0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x0 0x40000000 0x3d800000>,
+ <0x0 0x80000000 0x7d800000>;
+ };
+
+ pwrseq_mmc1: pwrseq-mmc1 {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpd3 6 GPIO_ACTIVE_LOW>;
+ };
+
+ /* mmc2: vmmc */
+ vdd_fixed_mmc2: regulator-fixed-mmc2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_fixed_mmc2";
+ regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <2800000>;
+ gpio = <&gpc0 0 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ ramoops@46e00000 {
+ compatible = "ramoops";
+ reg = <0x0 0x46e00000 0x8000>;
+ console-size = <0x4000>;
+ pmsg-size = <0x4000>;
+ };
+
+ framebuffer@67000000 {
+ reg = <0x0 0x67000000 (720 * 1480 * 4)>;
+ no-map;
+ };
+ };
+
+ vibrator {
+ compatible = "regulator-haptic";
+ haptic-supply = <&vdd_ldo32>;
+ min-microvolt = <3300000>;
+ max-microvolt = <3300000>;
+ };
+};
+
+&gpu {
+ status = "okay";
+};
+
+&hsi2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "okay";
+
+ pmic@66 {
+ compatible = "samsung,s2mpu05-pmic";
+ reg = <0x66>;
+ interrupt-parent = <&gpa0>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq>;
+
+ regulators {
+ vdd_buck1: buck1 {
+ regulator-name = "vdd_buck1";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck2: buck2 {
+ regulator-name = "vdd_buck2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck3: buck3 {
+ regulator-name = "vdd_buck3";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck4: buck4 {
+ regulator-name = "vdd_buck4";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck5: buck5 {
+ regulator-name = "vdd_buck5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo1: ldo1 {
+ regulator-name = "vdd_ldo1";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* mmc2: vqmmc */
+ vdd_ldo2: ldo2 {
+ regulator-name = "vdd_ldo2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo3: ldo3 {
+ regulator-name = "vdd_ldo3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo4: ldo4 {
+ regulator-name = "vdd_ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo5: ldo5 {
+ regulator-name = "vdd_ldo5";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo6: ldo6 {
+ regulator-name = "vdd_ldo6";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo7: ldo7 {
+ regulator-name = "vdd_ldo7";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* usbdrd: vdd33 */
+ vdd_ldo8: ldo8 {
+ regulator-name = "vdd_ldo8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo9: ldo9 {
+ regulator-name = "vdd_ldo9";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo10: ldo10 {
+ regulator-name = "vdd_ldo10";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo25: ldo25 {
+ regulator-name = "vdd_ldo25";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* mmc0: vmmc */
+ vdd_ldo26: ldo26 {
+ regulator-name = "vdd_ldo26";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ /* mmc0: vqmmc */
+ vdd_ldo27: ldo27 {
+ regulator-name = "vdd_ldo27";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo29: ldo29 {
+ regulator-name = "vdd_ldo29";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo30: ldo30 {
+ regulator-name = "vdd_ldo30";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo31: ldo31 {
+ regulator-name = "vdd_ldo31";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* vibrator: haptic */
+ vdd_ldo32: ldo32 {
+ regulator-name = "vdd_ldo32";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo33: ldo33 {
+ regulator-name = "vdd_ldo33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* touchscreen: vdd */
+ vdd_ldo34: ldo34 {
+ regulator-name = "vdd_ldo34";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vdd_ldo35: ldo35 {
+ regulator-name = "vdd_ldo35";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&i2c5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <400000>;
+
+ status = "okay";
+
+ accelerometer@1d {
+ compatible = "st,lis2ds12";
+ reg = <0x1d>;
+ interrupt-parent = <&gpa2>;
+ interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&accel_irq>;
+
+ mount-matrix = "-1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "-1";
+
+ st,drdy-int-pin = <1>;
+ };
+};
+
+&i2c6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <400000>;
+
+ status = "okay";
+
+ touchscreen@20 {
+ compatible = "zinitix,bt532";
+ reg = <0x20>;
+ interrupt-parent = <&gpa0>;
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&touch_irq>;
+
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1480>;
+
+ vdd-supply = <&vdd_ldo34>;
+ };
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_rdqs &sd0_bus1 &sd0_bus4 &sd0_bus8>;
+
+ vmmc-supply = <&vdd_ldo26>;
+ vqmmc-supply = <&vdd_ldo27>;
+
+ fifo-depth = <64>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <0 4>;
+ samsung,dw-mshc-ddr-timing = <2 4>;
+ non-removable;
+
+ status = "okay";
+};
+
+&mmc1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus1 &sd1_bus4>;
+
+ mmc-pwrseq = <&pwrseq_mmc1>;
+
+ bus-width = <4>;
+ fifo-depth = <64>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <0 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+ non-removable;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+
+ status = "okay";
+
+ wifi@1 {
+ compatible = "brcm,bcm43430a1-fmac", "brcm,bcm4329-fmac";
+ reg = <0x1>;
+ interrupt-names = "host-wake";
+ interrupt-parent = <&gpa2>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+ reset-gpios = <&gpd3 6 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus1 &sd2_bus4 &dwmmc2_irq>;
+
+ vmmc-supply = <&vdd_fixed_mmc2>;
+ vqmmc-supply = <&vdd_ldo2>;
+
+ bus-width = <4>;
+ card-detect-delay = <200>;
+ fifo-depth = <64>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <0 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ broken-cd;
+ disable-wp;
+
+ status = "okay";
+};
+
+&oscclk {
+ clock-frequency = <26000000>;
+};
+
+&pinctrl_alive {
+ accel_irq: accel-irq-pins {
+ samsung,pins = "gpa2-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ dwmmc2_irq: dwmmc2-irq-pins {
+ samsung,pins = "gpa0-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ fuel_irq: fuel-irq-pins {
+ samsung,pins = "gpa0-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ hall_irq: hall-irq-pins {
+ samsung,pins = "gpa1-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ key_power: key-power-pins {
+ samsung,pins = "gpa0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ key_voldown: key-voldown-pins {
+ samsung,pins = "gpa2-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ key_volup: key-volup-pins {
+ samsung,pins = "gpa2-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ pmic_irq: pmic-irq-pins {
+ samsung,pins = "gpa0-2";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ };
+
+ touch_irq: touch-irq-pins {
+ samsung,pins = "gpa0-6";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ wlan_hostwake: wlan-hostwake-pins {
+ samsung,pins = "gpa2-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ };
+};
+
+&pinctrl_top {
+ bt_enable: bt-enable-pins {
+ samsung,pins = "gpd4-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ };
+
+ wlan_enable: wlan-enable-pins {
+ samsung,pins = "gpd3-6";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ samsung,pin-val = <0>;
+ };
+};
+
+&serial1 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43430a1-bt";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_btwake &bt_hostwake &bt_enable>;
+
+ device-wakeup-gpios = <&gpa1 2 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpa1 6 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpd4 0 GPIO_ACTIVE_HIGH>;
+
+ max-speed = <3000000>;
+ };
+};
+
+&serial2 {
+ status = "okay";
+};
+
+&usbdrd {
+ vdd33-supply = <&vdd_ldo8>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts b/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts
new file mode 100644
index 000000000000..eb97dcc41542
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts
@@ -0,0 +1,662 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung Galaxy J7 Prime (on7xelte) device tree source
+ *
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2025 Kaustabh Chakraborty <kauschluss@disroot.org>
+ */
+
+/dts-v1/;
+#include "exynos7870.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "Samsung Galaxy J7 Prime";
+ compatible = "samsung,on7xelte", "samsung,exynos7870";
+ chassis-type = "handset";
+
+ aliases {
+ mmc0 = &mmc0;
+ mmc1 = &mmc1;
+ mmc2 = &mmc2;
+ serial0 = &serial0;
+ serial1 = &serial1;
+ serial2 = &serial2;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ stdout-path = &serial2;
+
+ framebuffer@67000000 {
+ compatible = "simple-framebuffer";
+ reg = <0x0 0x67000000 (1080 * 1920 * 4)>;
+ width = <1080>;
+ height = <1920>;
+ stride = <(1080 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ label = "GPIO Keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&key_home &key_power &key_voldown &key_volup>;
+
+ key-home {
+ label = "Home Key";
+ gpios = <&gpa1 7 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_HOMEPAGE>;
+ };
+
+ key-power {
+ label = "Power Key";
+ gpios = <&gpa0 0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ };
+
+ key-voldown {
+ label = "Volume Down Key";
+ gpios = <&gpa2 1 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ key-volup {
+ label = "Volume Up Key";
+ gpios = <&gpa2 0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x0 0x40000000 0x3e400000>,
+ <0x0 0x80000000 0xbe400000>;
+ };
+
+ pwrseq_mmc1: pwrseq-mmc1 {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpd3 6 GPIO_ACTIVE_LOW>;
+ };
+
+ /* mmc2: vmmc */
+ vdd_fixed_mmc2: regulator-fixed-mmc2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_fixed_mmc2";
+ regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <2800000>;
+ gpio = <&gpc0 0 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ ramoops@46e00000 {
+ compatible = "ramoops";
+ reg = <0x0 0x46e00000 0x8000>;
+ console-size = <0x4000>;
+ pmsg-size = <0x4000>;
+ };
+
+ framebuffer@67000000 {
+ reg = <0x0 0x67000000 (1080 * 1920 * 4)>;
+ no-map;
+ };
+ };
+
+ vibrator {
+ compatible = "regulator-haptic";
+ haptic-supply = <&vdd_ldo32>;
+ min-microvolt = <3300000>;
+ max-microvolt = <3300000>;
+ };
+};
+
+&gpu {
+ status = "okay";
+};
+
+&hsi2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "okay";
+
+ pmic@66 {
+ compatible = "samsung,s2mpu05-pmic";
+ reg = <0x66>;
+
+ interrupt-parent = <&gpa0>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq>;
+
+ regulators {
+ vdd_buck1: buck1 {
+ regulator-name = "vdd_buck1";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck2: buck2 {
+ regulator-name = "vdd_buck2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck3: buck3 {
+ regulator-name = "vdd_buck3";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck4: buck4 {
+ regulator-name = "vdd_buck4";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_buck5: buck5 {
+ regulator-name = "vdd_buck5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo1: ldo1 {
+ regulator-name = "vdd_ldo1";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* mmc2: vqmmc */
+ vdd_ldo2: ldo2 {
+ regulator-name = "vdd_ldo2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo3: ldo3 {
+ regulator-name = "vdd_ldo3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo4: ldo4 {
+ regulator-name = "vdd_ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo5: ldo5 {
+ regulator-name = "vdd_ldo5";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo6: ldo6 {
+ regulator-name = "vdd_ldo6";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo7: ldo7 {
+ regulator-name = "vdd_ldo7";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* usbdrd: vdd33 */
+ vdd_ldo8: ldo8 {
+ regulator-name = "vdd_ldo8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo9: ldo9 {
+ regulator-name = "vdd_ldo9";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo10: ldo10 {
+ regulator-name = "vdd_ldo10";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo25: ldo25 {
+ regulator-name = "vdd_ldo25";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* mmc0: vmmc */
+ vdd_ldo26: ldo26 {
+ regulator-name = "vdd_ldo26";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* mmc0: vqmmc */
+ vdd_ldo27: ldo27 {
+ regulator-name = "vdd_ldo27";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo29: ldo29 {
+ regulator-name = "vdd_ldo29";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo30: ldo30 {
+ regulator-name = "vdd_ldo30";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo31: ldo31 {
+ regulator-name = "vdd_ldo31";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* vibrator: haptic */
+ vdd_ldo32: ldo32 {
+ regulator-name = "vdd_ldo32";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12000>;
+ };
+
+ vdd_ldo33: ldo33 {
+ regulator-name = "vdd_ldo33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo34: ldo34 {
+ regulator-name = "vdd_ldo34";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-ramp-delay = <12000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_ldo35: ldo35 {
+ regulator-name = "vdd_ldo35";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <400000>;
+
+ status = "okay";
+
+ touchscreen@70 {
+ compatible = "syna,rmi4-i2c";
+ reg = <0x70>;
+ interrupt-parent = <&gpc3>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&touch_irq>;
+
+ syna,reset-delay-ms = <200>;
+ syna,startup-delay-ms = <200>;
+
+ rmi4-f01@1 {
+ reg = <0x01>;
+ syna,nosleep-mode = <1>;
+ };
+
+ rmi4-f12@12 {
+ reg = <0x12>;
+ syna,sensor-type = <1>;
+ syna,rezero-wait-ms = <200>;
+ syna,clip-x-high = <1079>;
+ syna,clip-y-high = <1919>;
+ touchscreen-x-mm = <68>;
+ touchscreen-y-mm = <121>;
+ };
+ };
+};
+
+&i2c7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <400000>;
+
+ status = "okay";
+
+ accelerometer@1d {
+ compatible = "st,lis2hh12";
+ reg = <0x1d>;
+ interrupt-parent = <&gpa2>;
+ interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&accel_irq>;
+
+ mount-matrix = "1", "0", "0",
+ "0", "-1", "0",
+ "0", "0", "-1";
+
+ st,drdy-int-pin = <1>;
+ };
+};
+
+&i2c8 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <400000>;
+
+ status = "okay";
+
+ proximity@48 {
+ compatible = "sensortek,stk3013", "sensortek,stk3310";
+ reg = <0x48>;
+ interrupt-parent = <&gpa0>;
+ interrupts = <5 IRQ_TYPE_EDGE_BOTH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&proxm_irq>;
+
+ proximity-near-level = <25>;
+ };
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_rdqs &sd0_bus1 &sd0_bus4 &sd0_bus8>;
+
+ vmmc-supply = <&vdd_ldo26>;
+ vqmmc-supply = <&vdd_ldo27>;
+
+ fifo-depth = <64>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <0 4>;
+ samsung,dw-mshc-ddr-timing = <2 4>;
+ non-removable;
+
+ status = "okay";
+};
+
+&mmc1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus1 &sd1_bus4>;
+
+ mmc-pwrseq = <&pwrseq_mmc1>;
+
+ bus-width = <4>;
+ fifo-depth = <64>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <0 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+ non-removable;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+
+ status = "okay";
+
+ wifi@1 {
+ compatible = "brcm,bcm43430a1-fmac", "brcm,bcm4329-fmac";
+ reg = <0x1>;
+ interrupt-names = "host-wake";
+ interrupt-parent = <&gpa2>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+ reset-gpios = <&gpd3 6 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus1 &sd2_bus4 &dwmmc2_irq>;
+
+ vmmc-supply = <&vdd_fixed_mmc2>;
+ vqmmc-supply = <&vdd_ldo2>;
+
+ bus-width = <4>;
+ card-detect-delay = <200>;
+ fifo-depth = <64>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <0 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ broken-cd;
+ disable-wp;
+
+ status = "okay";
+};
+
+&oscclk {
+ clock-frequency = <26000000>;
+};
+
+&pinctrl_alive {
+ accel_irq: accel-irq-pins {
+ samsung,pins = "gpa2-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ dwmmc2_irq: dwmmc2-irq-pins {
+ samsung,pins = "gpa0-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ fuel_irq: fuel-irq-pins {
+ samsung,pins = "gpa0-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ key_home: key-home-pins {
+ samsung,pins = "gpa1-7";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ key_power: key-power-pins {
+ samsung,pins = "gpa0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ key_voldown: key-voldown-pins {
+ samsung,pins = "gpa2-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ key_volup: key-volup-pins {
+ samsung,pins = "gpa2-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ pmic_irq: pmic-irq-pins {
+ samsung,pins = "gpa0-2";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ };
+
+ proxm_irq: proxm-irq-pins {
+ samsung,pins = "gpa0-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ tkey_irq: tkey-irq-pins {
+ samsung,pins = "gpa1-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ wlan_hostwake: wlan-hostwake-pins {
+ samsung,pins = "gpa2-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ };
+};
+
+&pinctrl_top {
+ bt_enable: bt-enable-pins {
+ samsung,pins = "gpd4-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ };
+
+ wlan_enable: wlan-enable-pins {
+ samsung,pins = "gpd3-6";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ samsung,pin-val = <0>;
+ };
+};
+
+&pinctrl_touch {
+ touch_irq: touch-irq-pins {
+ samsung,pins = "gpc3-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+};
+
+&serial1 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43430a1-bt";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_btwake &bt_hostwake &bt_enable>;
+
+ device-wakeup-gpios = <&gpa1 2 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpa1 6 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpd4 1 GPIO_ACTIVE_HIGH>;
+
+ max-speed = <3000000>;
+ };
+};
+
+&serial2 {
+ status = "okay";
+};
+
+&usbdrd {
+ vdd33-supply = <&vdd_ldo8>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos7870-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos7870-pinctrl.dtsi
new file mode 100644
index 000000000000..99a28d06aee7
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos7870-pinctrl.dtsi
@@ -0,0 +1,1021 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung Exynos7870 SoC pin-mux and pin-config device tree source
+ *
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2025 Kaustabh Chakraborty <kauschluss@disroot.org>
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "exynos-pinctrl.h"
+
+&pinctrl_alive {
+ etc0: etc0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ etc1: etc1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpa0: gpa0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpa1: gpa1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpa2: gpa2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpq0: gpq0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ bt_btwake: bt-btwake-pins {
+ samsung,pins = "gpa1-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+
+ bt_hostwake: bt-hostwake-pins {
+ samsung,pins = "gpa1-6";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+
+ gnss_sensor_i2c: gnss-sensor-i2c-pins {
+ samsung,pins = "gpa2-5", "gpa2-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_6>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+
+ gnss_sensor_irq: gnss-sensor-irq-pins {
+ samsung,pins = "gpa2-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_6>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ };
+
+ nfc_int: nfc-int-pins {
+ samsung,pins = "gpa2-6";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ };
+
+ uart2_bus: uart2-bus-pins {
+ samsung,pins = "gpa1-1", "gpa1-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+
+ uart2_sleep: uart2-sleep-pins {
+ samsung,pins = "gpa1-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ };
+};
+
+&pinctrl_dispaud {
+ gpz0: gpz0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpz1: gpz1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpz2: gpz2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ i2s_amp_bus: i2s-amp-bus-pins {
+ samsung,pins = "gpz1-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ i2s_amp_bus_idle: i2s-amp-bus-idle-pins {
+ samsung,pins = "gpz1-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ i2s_bt_bus: i2s-bt-bus-pins {
+ samsung,pins = "gpz0-0", "gpz0-1", "gpz0-2", "gpz0-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ i2s_bt_bus_idle: i2s-bt-bus-idle-pins {
+ samsung,pins = "gpz0-0", "gpz0-1", "gpz0-2", "gpz0-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ i2s_pmic_amp_bus: i2s-pmic-amp-bus-pins {
+ samsung,pins = "gpz1-0", "gpz1-1", "gpz1-2", "gpz1-3", "gpz1-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR6>;
+ };
+
+ i2s_pmic_amp_bus_idle: i2s-pmic-amp-bus-idle-pins {
+ samsung,pins = "gpz1-0", "gpz1-1", "gpz1-2", "gpz1-3", "gpz1-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR6>;
+ };
+
+ i2s_pmic_bus: i2s-pmic-bus-pins {
+ samsung,pins = "gpz1-0", "gpz1-2", "gpz1-3", "gpz1-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR6>;
+ };
+
+ i2s_pmic_bus_idle: i2s-pmic-bus-idle-pins {
+ samsung,pins = "gpz1-0", "gpz1-2", "gpz1-3", "gpz1-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR6>;
+ };
+
+ i2s_fm_bus: i2s-fm-bus-pins {
+ samsung,pins = "gpz2-0", "gpz2-1", "gpz2-2", "gpz2-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ i2s_fm_bus_idle: i2s-fm-bus-idle-pins {
+ samsung,pins = "gpz2-0", "gpz2-1", "gpz2-2", "gpz2-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+};
+
+&pinctrl_ese {
+ gpc7: gpc7-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ spi0_bus: spi0-bus-pins {
+ samsung,pins = "gpc7-3", "gpc7-2", "gpc7-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ spi0_cs0: spi0-cs0-pins {
+ samsung,pins = "gpc7-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ spi0_cs1: spi0-cs1-pins {
+ samsung,pins = "gpc7-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+};
+
+&pinctrl_fsys {
+ gpr0: gpr0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpr1: gpr1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpr2: gpr2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpr3: gpr3-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpr4: gpr4-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ sd0_bus1: sd0-bus-width1-pins {
+ samsung,pins = "gpr1-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd0_bus4: sd0-bus-width4-pins {
+ samsung,pins = "gpr1-1", "gpr1-2", "gpr1-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd0_bus8: sd0-bus-width8-pins {
+ samsung,pins = "gpr1-4", "gpr1-5", "gpr1-6", "gpr1-7";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd0_clk: sd0-clk-pins {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd0_clk_fast_slew_rate_1x: sd0-clk-fast-slew-rate-1x-pins {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ sd0_clk_fast_slew_rate_2x: sd0-clk-fast-slew-rate-2x-pins {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR2>;
+ };
+
+ sd0_clk_fast_slew_rate_3x: sd0-clk-fast-slew-rate-3x-pins {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd0_clk_fast_slew_rate_4x: sd0-clk-fast-slew-rate-4x-pins {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ };
+
+ sd0_clk_fast_slew_rate_5x: sd0-clk-fast-slew-rate-5x-pins {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR5>;
+ };
+
+ sd0_clk_fast_slew_rate_6x: sd0-clk-fast-slew-rate-6x-pins {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR6>;
+ };
+
+ sd0_cmd: sd0-cmd-pins {
+ samsung,pins = "gpr0-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd0_rdqs: sd0-rdqs-pins {
+ samsung,pins = "gpr0-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd1_bus1: sd1-bus-width1-pins {
+ samsung,pins = "gpr3-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd1_bus4: sd1-bus-width4-pins {
+ samsung,pins = "gpr3-1", "gpr3-2", "gpr3-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd1_clk: sd1-clk-pins {
+ samsung,pins = "gpr2-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd1_cmd: sd1-cmd-pins {
+ samsung,pins = "gpr2-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd2_bus1: sd2-bus-width1-pins {
+ samsung,pins = "gpr4-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd2_bus4: sd2-bus-width4-pins {
+ samsung,pins = "gpr4-3", "gpr4-4", "gpr4-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd2_clk: sd2-clk-pins {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd2_clk_fast_slew_rate_1x: sd2-clk-fast-slew-rate-1x-pins {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ sd2_clk_fast_slew_rate_2x: sd2-clk-fast-slew-rate-2x-pins {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR2>;
+ };
+
+ sd2_clk_fast_slew_rate_3x: sd2-clk-fast-slew-rate-3x-pins {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ sd2_clk_fast_slew_rate_4x: sd2-clk-fast-slew-rate-4x-pins {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ };
+
+ sd2_cmd: sd2-cmd-pins {
+ samsung,pins = "gpr4-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+};
+
+&pinctrl_mif {
+ gpm0: gpm0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ hsi2c0_bus: hsi2c0-bus-pins {
+ samsung,pins = "gpm0-1", "gpm0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+};
+
+&pinctrl_nfc {
+ gpc2: gpc2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ i2c6_bus: i2c6-bus-pins {
+ samsung,pins = "gpc2-1", "gpc2-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ nfc_en: nfc-en-pins {
+ samsung,pins = "gpc2-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ samsung,pin-val = <1>;
+ };
+
+ nfc_n5_clk_req: nfc-n5-clk-req-pins {
+ samsung,pins = "gpc2-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ nfc_pd: nfc-pd-pins {
+ samsung,pins = "gpc2-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+};
+
+&pinctrl_top {
+ gpb0: gpb0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc0: gpc0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc1: gpc1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc4: gpc4-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc5: gpc5-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc6: gpc6-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc8: gpc8-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc9: gpc9-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd1: gpd1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd2: gpd2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd3: gpd3-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd4: gpd4-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpe0: gpe0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf0: gpf0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf1: gpf1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf2: gpf2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf3: gpf3-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf4: gpf4-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ decon_te_off: decon-te-off-pins {
+ samsung,pins = "gpe0-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ };
+
+ decon_te_on: decon-te-on-pins {
+ samsung,pins = "gpe0-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ };
+
+ ese_pvdd_en: ese-pvdd-en-pins {
+ samsung,pins = "gpf4-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ };
+
+ fimc_is_flash: fimc-is-flash-pins {
+ samsung,pins = "gpd3-2", "gpd3-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ fimc_is_mclk0_fn: fimc-is-mclk0-fn-pins {
+ samsung,pins = "gpe0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR2>;
+ };
+
+ fimc_is_mclk0_in: fimc-is-mclk0-in-pins {
+ samsung,pins = "gpe0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ fimc_is_mclk0_out: fimc-is-mclk0-out-pins {
+ samsung,pins = "gpe0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ fimc_is_mclk1_fn: fimc-is-mclk1-fn-pins {
+ samsung,pins = "gpe0-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR2>;
+ };
+
+ fimc_is_mclk1_in: fimc-is-mclk1-in-pins {
+ samsung,pins = "gpe0-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ fimc_is_mclk1_out: fimc-is-mclk1-out-pins {
+ samsung,pins = "gpe0-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ fimc_is_mclk2_fn: fimc-is-mclk2-fn-pins {
+ samsung,pins = "gpf4-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ };
+
+ fimc_is_mclk2_out: fimc-is-mclk2-out-pins {
+ samsung,pins = "gpf4-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR3>;
+ samsung,pin-val = <0>;
+ };
+
+ hsi2c1_bus: hsi2c1-bus-pins {
+ samsung,pins = "gpf0-1", "gpf0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ hsi2c2_bus: hsi2c2-bus-pins {
+ samsung,pins = "gpf1-1", "gpf1-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ hsi2c3_bus: hsi2c3-bus-pins {
+ samsung,pins = "gpf0-3", "gpf0-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ hsi2c4_bus: hsi2c4-bus-pins {
+ samsung,pins = "gpf2-1", "gpf2-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ hsi2c5_bus: hsi2c5-bus-pins {
+ samsung,pins = "gpf3-0", "gpf3-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ hsi2c6_bus: hsi2c6-bus-pins {
+ samsung,pins = "gpf3-2", "gpf3-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ i2c0_bus: i2c0-bus-pins {
+ samsung,pins = "gpc4-1", "gpc4-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ i2c2_bus: i2c2-bus-pins {
+ samsung,pins = "gpc8-1", "gpc8-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ i2c3_bus: i2c3-bus-pins {
+ samsung,pins = "gpc9-1", "gpc9-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ i2c4_bus: i2c4-bus-pins {
+ samsung,pins = "gpc1-1", "gpc1-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ i2c5_bus: i2c5-bus-pins {
+ samsung,pins = "gpc1-3", "gpc1-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ i2c7_bus: i2c7-bus-pins {
+ samsung,pins = "gpc4-3", "gpc4-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ i2c8_bus: i2c8-bus-pins {
+ samsung,pins = "gpc5-1", "gpc5-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ nfc_n5_firm: nfc-n5-firm-pins {
+ samsung,pins = "gpd4-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-val = <1>;
+ };
+
+ nfc_pvdd_en: nfc-pvdd-en-pins {
+ samsung,pins = "gpd2-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ };
+
+ pwm_tout0: pwm-tout0-pins {
+ samsung,pins = "gpc0-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ pwm_tout1: pwm-tout1-pins {
+ samsung,pins = "gpc0-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi1_bus: spi1-bus-pins {
+ samsung,pins = "gpf3-3", "gpf3-2", "gpf3-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi1_cs0: spi1-cs0-pins {
+ samsung,pins = "gpf3-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi1_cs1: spi1-cs1-pins {
+ samsung,pins = "gpd1-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi2_bus: spi2-bus-pins {
+ samsung,pins = "gpf4-3", "gpf4-2", "gpf4-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi2_cs0: spi2-cs0-pins {
+ samsung,pins = "gpf4-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi2_cs1: spi2-cs1-pins {
+ samsung,pins = "gpd1-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi3_bus: spi3-bus-pins {
+ samsung,pins = "gpc6-0", "gpc6-2", "gpc6-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi3_bus_suspend: spi3-bus-suspend-pins {
+ samsung,pins = "gpc6-0", "gpc6-2", "gpc6-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi3_cs: spi3-cs-pins {
+ samsung,pins = "gpc6-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi4_bus: spi4-bus-pins {
+ samsung,pins = "gpc4-2", "gpc5-0", "gpc5-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi4_cs: spi4-cs-pins {
+ samsung,pins = "gpc4-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi4_cs_func: spi4-cs-func-pins {
+ samsung,pins = "gpc4-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ spi4_miso: spi4-miso-pins {
+ samsung,pins = "gpc5-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ };
+
+ spi4_mosi_sck_ssn: spi4-mosi-sck-ssn-pins {
+ samsung,pins = "gpc5-1", "gpc4-2", "gpc4-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+ };
+
+ uart0_bus: uart0-bus-pins {
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pins = "gpd2-3", "gpd2-2", "gpd2-1", "gpd2-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ };
+
+ uart1_bus: uart1-bus-pins {
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pins = "gpb0-3", "gpb0-2", "gpb0-1", "gpb0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ };
+};
+
+&pinctrl_touch {
+ gpc3: gpc3-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ i2c1_bus: i2c1-bus-pins {
+ samsung,pins = "gpc3-1", "gpc3-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+
+ ese_cs_func: ese-cs-func-pins {
+ samsung,pins = "gpc3-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ samsung,pin-val = <1>;
+ };
+
+ ese_cs_func_suspend: ese-cs-func-suspend-pins {
+ samsung,pins = "gpc3-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos7870.dtsi b/arch/arm64/boot/dts/exynos/exynos7870.dtsi
new file mode 100644
index 000000000000..5cba8c9bb403
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos7870.dtsi
@@ -0,0 +1,712 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung Exynos7870 SoC device tree source
+ *
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2025 Kaustabh Chakraborty <kauschluss@disroot.org>
+ */
+
+#include <dt-bindings/clock/samsung,exynos7870-cmu.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "samsung,exynos7870";
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ interrupt-parent = <&gic>;
+
+ aliases {
+ pinctrl0 = &pinctrl_alive;
+ pinctrl1 = &pinctrl_dispaud;
+ pinctrl2 = &pinctrl_ese;
+ pinctrl3 = &pinctrl_fsys;
+ pinctrl4 = &pinctrl_mif;
+ pinctrl5 = &pinctrl_nfc;
+ pinctrl6 = &pinctrl_top;
+ pinctrl7 = &pinctrl_touch;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+ core1 {
+ cpu = <&cpu5>;
+ };
+ core2 {
+ cpu = <&cpu6>;
+ };
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1>;
+ enable-method = "psci";
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x2>;
+ enable-method = "psci";
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x3>;
+ enable-method = "psci";
+ };
+
+ cpu4: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x100>;
+ enable-method = "psci";
+ };
+
+ cpu5: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x101>;
+ enable-method = "psci";
+ };
+
+ cpu6: cpu@102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x102>;
+ enable-method = "psci";
+ };
+
+ cpu7: cpu@103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x103>;
+ enable-method = "psci";
+ };
+ };
+
+ oscclk: oscclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ psci {
+ compatible = "arm,psci";
+ method = "smc";
+ cpu_suspend = <0xc4000001>;
+ cpu_off = <0x84000002>;
+ cpu_on = <0xc4000003>;
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ ranges = <0x0 0x0 0x0 0x20000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chipid@10100000 {
+ compatible = "samsung,exynos7870-chipid",
+ "samsung,exynos4210-chipid";
+ reg = <0x10100000 0x100>;
+ };
+
+ cmu_peri: clock-controller@101f0000 {
+ compatible = "samsung,exynos7870-cmu-peri";
+ reg = <0x101f0000 0x1000>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk", "bus", "spi0", "spi1", "spi2",
+ "spi3", "spi4", "uart0", "uart1", "uart2";
+ clocks = <&oscclk>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_PERI_BUS>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_PERI_SPI0>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_PERI_SPI1>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_PERI_SPI2>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_PERI_SPI3>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_PERI_SPI4>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_PERI_UART0>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_PERI_UART1>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_PERI_UART2>;
+ };
+
+ cmu_mif: clock-controller@10460000 {
+ compatible = "samsung,exynos7870-cmu-mif";
+ reg = <0x10460000 0x1000>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk";
+ clocks = <&oscclk>;
+ };
+
+ pmu_system_controller: system-controller@10480000 {
+ compatible = "samsung,exynos7870-pmu",
+ "samsung,exynos7-pmu", "syscon";
+ reg = <0x10480000 0x10000>;
+
+ reboot-mode {
+ compatible = "syscon-reboot-mode";
+ offset = <0x080c>;
+ mode-bootloader = <0x1234567d>;
+ mode-download = <0x12345671>;
+ mode-recovery = <0x12345674>;
+ };
+ };
+
+ gic: interrupt-controller@104e1000 {
+ compatible = "arm,cortex-a15-gic";
+ reg = <0x104e1000 0x1000>,
+ <0x104e2000 0x1000>,
+ <0x104e4000 0x2000>,
+ <0x104e6000 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) |
+ IRQ_TYPE_LEVEL_HIGH)>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <3>;
+ };
+
+ hsi2c0: i2c@10510000 {
+ compatible = "samsung,exynos7870-hsi2c",
+ "samsung,exynos7-hsi2c";
+ reg = <0x10510000 0x2000>;
+ interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsi2c0_bus>;
+
+ clock-names = "hsi2c";
+ clocks = <&cmu_mif CLK_GOUT_MIF_HSI2C_IPCLK>;
+
+ status = "disabled";
+ };
+
+ pinctrl_mif: pinctrl@10530000 {
+ compatible = "samsung,exynos7870-pinctrl";
+ reg = <0x10530000 0x1000>;
+ interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpu: gpu@11400000 {
+ compatible = "samsung,exynos7870-mali", "arm,mali-t830";
+ reg = <0x11400000 0x5000>;
+ interrupt-names = "job", "mmu", "gpu";
+ interrupts = <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>;
+
+ clock-names = "core", "bus";
+ clocks = <&cmu_g3d CLK_GOUT_G3D_CLK>,
+ <&cmu_g3d CLK_GOUT_G3D_ASYNCS_D0_CLK>;
+
+ status = "disabled";
+ };
+
+ cmu_g3d: clock-controller@11460000 {
+ compatible = "samsung,exynos7870-cmu-g3d";
+ reg = <0x11460000 0x1000>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk", "switch";
+ clocks = <&oscclk>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_G3D_SWITCH>;
+ };
+
+ cmu_mfcmscl: clock-controller@12cb0000 {
+ compatible = "samsung,exynos7870-cmu-mfcmscl";
+ reg = <0x12cb0000 0x1000>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk", "mfc", "mscl";
+ clocks = <&oscclk>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_MFCMSCL_MFC>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_MFCMSCL_MSCL>;
+ };
+
+ mmc0: mmc@13540000 {
+ compatible = "samsung,exynos7870-dw-mshc-smu";
+ reg = <0x13540000 0x2000>;
+ interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
+
+ clock-names = "biu", "ciu";
+ clocks = <&cmu_fsys CLK_GOUT_FSYS_MMC0_ACLK>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_FSYS_MMC0>;
+
+ status = "disabled";
+ };
+
+ mmc1: mmc@13550000 {
+ compatible = "samsung,exynos7870-dw-mshc-smu";
+ reg = <0x13550000 0x2000>;
+ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+
+ clock-names = "biu", "ciu";
+ clocks = <&cmu_fsys CLK_GOUT_FSYS_MMC1_ACLK>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_FSYS_MMC1>;
+
+ status = "disabled";
+ };
+
+ mmc2: mmc@13560000 {
+ compatible = "samsung,exynos7870-dw-mshc-smu";
+ reg = <0x13560000 0x2000>;
+ interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
+
+ clock-names = "biu", "ciu";
+ clocks = <&cmu_fsys CLK_GOUT_FSYS_MMC2_ACLK>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_FSYS_MMC2>;
+
+ status = "disabled";
+ };
+
+ usbdrd_phy: phy@135c0000 {
+ compatible = "samsung,exynos7870-usbdrd-phy";
+ reg = <0x135c0000 0x100>;
+ #phy-cells = <1>;
+
+ clock-names = "phy", "ref";
+ clocks = <&cmu_fsys CLK_GOUT_FSYS_MUX_USB20DRD_PHYCLOCK_USER>,
+ <&cmu_fsys CLK_GOUT_FSYS_MUX_USB_PLL>;
+
+ samsung,pmu-syscon = <&pmu_system_controller>;
+ };
+
+ usbdrd: usb@13600000 {
+ compatible = "samsung,exynos7870-dwusb3";
+ ranges = <0x0 0x13600000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ clock-names = "bus_early", "ref", "ctrl";
+ clocks = <&cmu_fsys CLK_GOUT_FSYS_USB20DRD_ACLK_HSDRD>,
+ <&cmu_fsys CLK_GOUT_FSYS_USB20DRD_HSDRD_REF_CLK>,
+ <&cmu_fsys CLK_GOUT_FSYS_USB20DRD_HCLK_USB20_CTRL>;
+
+ status = "disabled";
+
+ usb@0 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x10000>;
+ interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>;
+
+ phy-names = "usb2-phy";
+ phys = <&usbdrd_phy 0>;
+
+ usb-role-switch;
+ };
+ };
+
+ cmu_fsys: clock-controller@13730000 {
+ compatible = "samsung,exynos7870-cmu-fsys";
+ reg = <0x13730000 0x1000>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk", "bus", "usb20drd";
+ clocks = <&oscclk>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_FSYS_BUS>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_FSYS_USB20DRD_REFCLK>;
+ };
+
+ pinctrl_fsys: pinctrl@13750000 {
+ compatible = "samsung,exynos7870-pinctrl";
+ reg = <0x13750000 0x1000>;
+ interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ serial0: serial@13800000 {
+ compatible = "samsung,exynos7870-uart",
+ "samsung,exynos8895-uart";
+ reg = <0x13800000 0x100>;
+ interrupts = <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_bus>;
+
+ clock-names = "uart", "clk_uart_baud0";
+ clocks = <&cmu_peri CLK_GOUT_PERI_UART0_PCLK>,
+ <&cmu_peri CLK_GOUT_PERI_UART0_EXT_UCLK>;
+
+ samsung,uart-fifosize = <16>;
+
+ status = "disabled";
+ };
+
+ serial1: serial@13810000 {
+ compatible = "samsung,exynos7870-uart",
+ "samsung,exynos8895-uart";
+ reg = <0x13810000 0x100>;
+ interrupts = <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_bus>;
+
+ clock-names = "uart", "clk_uart_baud0";
+ clocks = <&cmu_peri CLK_GOUT_PERI_UART1_PCLK>,
+ <&cmu_peri CLK_GOUT_PERI_UART1_EXT_UCLK>;
+
+ samsung,uart-fifosize = <256>;
+
+ status = "disabled";
+ };
+
+ serial2: serial@13820000 {
+ compatible = "samsung,exynos7870-uart",
+ "samsung,exynos8895-uart";
+ reg = <0x13820000 0x100>;
+ interrupts = <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_bus>;
+
+ clock-names = "uart", "clk_uart_baud0";
+ clocks = <&cmu_peri CLK_GOUT_PERI_UART2_PCLK>,
+ <&cmu_peri CLK_GOUT_PERI_UART2_EXT_UCLK>;
+
+ samsung,uart-fifosize = <256>;
+
+ status = "disabled";
+ };
+
+ i2c0: i2c@13830000 {
+ compatible = "samsung,exynos7870-i2c",
+ "samsung,s3c2440-i2c";
+ reg = <0x13830000 0x100>;
+ interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_bus>;
+
+ clock-names = "i2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_I2C0_PCLK>;
+
+ status = "disabled";
+ };
+
+ i2c1: i2c@13840000 {
+ compatible = "samsung,exynos7870-i2c",
+ "samsung,s3c2440-i2c";
+ reg = <0x13840000 0x100>;
+ interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_bus>;
+
+ clock-names = "i2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_I2C1_PCLK>;
+
+ status = "disabled";
+ };
+
+ i2c2: i2c@13850000 {
+ compatible = "samsung,exynos7870-i2c",
+ "samsung,s3c2440-i2c";
+ reg = <0x13850000 0x100>;
+ interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_bus>;
+
+ clock-names = "i2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_I2C2_PCLK>;
+
+ status = "disabled";
+ };
+
+ i2c3: i2c@13860000 {
+ compatible = "samsung,exynos7870-i2c",
+ "samsung,s3c2440-i2c";
+ reg = <0x13860000 0x100>;
+ interrupts = <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_bus>;
+
+ clock-names = "i2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_I2C3_PCLK>;
+
+ status = "disabled";
+ };
+
+ i2c4: i2c@13870000 {
+ compatible = "samsung,exynos7870-i2c",
+ "samsung,s3c2440-i2c";
+ reg = <0x13870000 0x100>;
+ interrupts = <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_bus>;
+
+ clock-names = "i2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_I2C4_PCLK>;
+
+ status = "disabled";
+ };
+
+ i2c5: i2c@13880000 {
+ compatible = "samsung,exynos7870-i2c",
+ "samsung,s3c2440-i2c";
+ reg = <0x13880000 0x100>;
+ interrupts = <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c5_bus>;
+
+ clock-names = "i2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_I2C5_PCLK>;
+
+ status = "disabled";
+ };
+
+ i2c6: i2c@13890000 {
+ compatible = "samsung,exynos7870-i2c",
+ "samsung,s3c2440-i2c";
+ reg = <0x13890000 0x100>;
+ interrupts = <GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c6_bus>;
+
+ clock-names = "i2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_I2C6_PCLK>;
+
+ status = "disabled";
+ };
+
+ hsi2c1: i2c@138a0000 {
+ compatible = "samsung,exynos7870-hsi2c",
+ "samsung,exynos7-hsi2c";
+ reg = <0x138a0000 0x1000>;
+ interrupts = <GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsi2c1_bus>;
+
+ clock-names = "hsi2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_HSI2C1_IPCLK>;
+
+ status = "disabled";
+ };
+
+ hsi2c2: i2c@138b0000 {
+ compatible = "samsung,exynos7870-hsi2c",
+ "samsung,exynos7-hsi2c";
+ reg = <0x138b0000 0x1000>;
+ interrupts = <GIC_SPI 450 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsi2c2_bus>;
+
+ clock-names = "hsi2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_HSI2C2_IPCLK>;
+
+ status = "disabled";
+ };
+
+ hsi2c3: i2c@138c0000 {
+ compatible = "samsung,exynos7870-hsi2c",
+ "samsung,exynos7-hsi2c";
+ reg = <0x138c0000 0x1000>;
+ interrupts = <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsi2c3_bus>;
+
+ clock-names = "hsi2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_HSI2C3_IPCLK>;
+
+ status = "disabled";
+ };
+
+ i2c7: i2c@138d0000 {
+ compatible = "samsung,exynos7870-i2c",
+ "samsung,s3c2440-i2c";
+ reg = <0x138d0000 0x100>;
+ interrupts = <GIC_SPI 453 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c7_bus>;
+
+ clock-names = "i2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_I2C7_PCLK>;
+
+ status = "disabled";
+ };
+
+ i2c8: i2c@138e0000 {
+ compatible = "samsung,exynos7870-i2c",
+ "samsung,s3c2440-i2c";
+ reg = <0x138e0000 0x100>;
+ interrupts = <GIC_SPI 454 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c8_bus>;
+
+ clock-names = "i2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_I2C8_PCLK>;
+
+ status = "disabled";
+ };
+
+ hsi2c4: i2c@138f0000 {
+ compatible = "samsung,exynos7870-hsi2c",
+ "samsung,exynos7-hsi2c";
+ reg = <0x138f0000 0x1000>;
+ interrupts = <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsi2c4_bus>;
+
+ clock-names = "hsi2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_HSI2C4_IPCLK>;
+
+ status = "disabled";
+ };
+
+ hsi2c5: i2c@13950000 {
+ compatible = "samsung,exynos7870-hsi2c",
+ "samsung,exynos7-hsi2c";
+ reg = <0x13950000 0x1000>;
+ interrupts = <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsi2c5_bus>;
+
+ clock-names = "hsi2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_HSI2C5_IPCLK>;
+
+ status = "disabled";
+ };
+
+ hsi2c6: i2c@13960000 {
+ compatible = "samsung,exynos7870-hsi2c",
+ "samsung,exynos7-hsi2c";
+ reg = <0x13960000 0x1000>;
+ interrupts = <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsi2c6_bus>;
+
+ clock-names = "hsi2c";
+ clocks = <&cmu_peri CLK_GOUT_PERI_HSI2C6_IPCLK>;
+
+ status = "disabled";
+ };
+
+ pinctrl_top: pinctrl@139b0000 {
+ compatible = "samsung,exynos7870-pinctrl";
+ reg = <0x139b0000 0x1000>;
+ interrupts = <GIC_SPI 438 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_nfc: pinctrl@139c0000 {
+ compatible = "samsung,exynos7870-pinctrl";
+ reg = <0x139c0000 0x1000>;
+ interrupts = <GIC_SPI 439 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_touch: pinctrl@139d0000 {
+ compatible = "samsung,exynos7870-pinctrl";
+ reg = <0x139d0000 0x1000>;
+ interrupts = <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_ese: pinctrl@139e0000 {
+ compatible = "samsung,exynos7870-pinctrl";
+ reg = <0x139e0000 0x1000>;
+ interrupts = <GIC_SPI 441 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_alive: pinctrl@139f0000 {
+ compatible = "samsung,exynos7870-pinctrl";
+ reg = <0x139f0000 0x1000>;
+
+ wakeup-interrupt-controller {
+ compatible = "samsung,exynos7870-wakeup-eint",
+ "samsung,exynos7-wakeup-eint";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ cmu_isp: clock-controller@144d0000 {
+ compatible = "samsung,exynos7870-cmu-isp";
+ reg = <0x144d0000 0x1000>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk", "cam", "isp", "vra";
+ clocks = <&oscclk>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_ISP_CAM>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_ISP_ISP>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_ISP_VRA>;
+ };
+
+ pinctrl_dispaud: pinctrl@148c0000 {
+ compatible = "samsung,exynos7870-pinctrl";
+ reg = <0x148c0000 0x1000>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ cmu_dispaud: clock-controller@148d0000 {
+ compatible = "samsung,exynos7870-cmu-dispaud";
+ reg = <0x148d0000 0x1000>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk", "bus", "decon_eclk", "decon_vclk";
+ clocks = <&oscclk>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_DISPAUD_BUS>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_DISPAUD_DECON_ECLK>,
+ <&cmu_mif CLK_GOUT_MIF_CMU_DISPAUD_DECON_VCLK>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+
+ /*
+ * Non-updatable, broken stock Samsung bootloader does not
+ * configure CNTFRQ_EL0
+ */
+ clock-frequency = <26000000>;
+ };
+};
+
+#include "exynos7870-pinctrl.dtsi"
+#include "arm/samsung/exynos-syscon-restart.dtsi"
diff --git a/arch/arm64/boot/dts/exynos/exynos850-e850-96.dts b/arch/arm64/boot/dts/exynos/exynos850-e850-96.dts
index f074df8982b3..7d70a32e75b2 100644
--- a/arch/arm64/boot/dts/exynos/exynos850-e850-96.dts
+++ b/arch/arm64/boot/dts/exynos/exynos850-e850-96.dts
@@ -45,17 +45,9 @@
};
};
- /*
- * RAM: 4 GiB (eMCP):
- * - 2 GiB at 0x80000000
- * - 2 GiB at 0x880000000
- *
- * 0xbab00000..0xbfffffff: secure memory (85 MiB).
- */
memory@80000000 {
device_type = "memory";
- reg = <0x0 0x80000000 0x3ab00000>,
- <0x0 0xc0000000 0x40000000>,
+ reg = <0x0 0x80000000 0x80000000>,
<0x8 0x80000000 0x80000000>;
};
@@ -146,6 +138,11 @@
#size-cells = <1>;
ranges;
+ secure_mem: memory@bab00000 {
+ reg = <0x0 0xbab00000 0x5500000>;
+ no-map;
+ };
+
ramoops@f0000000 {
compatible = "ramoops";
reg = <0x0 0xf0000000 0x200000>;
diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index f1c8b4613cbc..cb55015c8dce 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -651,7 +651,7 @@
compatible = "samsung,exynos850-usi";
reg = <0x138200c0 0x20>;
samsung,sysreg = <&sysreg_peri 0x1010>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -677,7 +677,7 @@
compatible = "samsung,exynos850-usi";
reg = <0x138a00c0 0x20>;
samsung,sysreg = <&sysreg_peri 0x1020>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -706,7 +706,7 @@
compatible = "samsung,exynos850-usi";
reg = <0x138b00c0 0x20>;
samsung,sysreg = <&sysreg_peri 0x1030>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -735,7 +735,7 @@
compatible = "samsung,exynos850-usi";
reg = <0x138c00c0 0x20>;
samsung,sysreg = <&sysreg_peri 0x1040>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -764,7 +764,7 @@
compatible = "samsung,exynos850-usi";
reg = <0x139400c0 0x20>;
samsung,sysreg = <&sysreg_peri 0x1050>;
- samsung,mode = <USI_V2_SPI>;
+ samsung,mode = <USI_MODE_SPI>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -796,7 +796,7 @@
compatible = "samsung,exynos850-usi";
reg = <0x11d000c0 0x20>;
samsung,sysreg = <&sysreg_cmgp 0x2000>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -855,7 +855,7 @@
compatible = "samsung,exynos850-usi";
reg = <0x11d200c0 0x20>;
samsung,sysreg = <&sysreg_cmgp 0x2010>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
diff --git a/arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts b/arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts
index 3a376ab2bb9e..61e064af3337 100644
--- a/arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts
+++ b/arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts
@@ -10,12 +10,17 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/soc/samsung,exynos-usi.h>
/ {
model = "Samsung Galaxy S8 (SM-G950F)";
compatible = "samsung,dreamlte", "samsung,exynos8895";
chassis-type = "handset";
+ aliases {
+ mmc0 = &mmc;
+ };
+
chosen {
#address-cells = <2>;
#size-cells = <1>;
@@ -89,12 +94,60 @@
wakeup-source;
};
};
+
+ /* TODO: Remove once PMIC is implemented */
+ reg_placeholder: regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "reg-placeholder";
+ };
+};
+
+&hsi2c_23 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ touchscreen@48 {
+ compatible = "samsung,s6sy761";
+ reg = <0x48>;
+
+ /* TODO: Update once PMIC is implemented */
+ avdd-supply = <&reg_placeholder>;
+ vdd-supply = <&reg_placeholder>;
+
+ interrupt-parent = <&gpa1>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+ pinctrl-0 = <&ts_int>;
+ pinctrl-names = "default";
+ };
};
&oscclk {
clock-frequency = <26000000>;
};
+&mmc {
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus1 &sd2_bus4 &sd2_cd>;
+ pinctrl-names = "default";
+
+ bus-width = <4>;
+ card-detect-delay = <200>;
+ cd-gpios = <&gpa1 5 GPIO_ACTIVE_LOW>;
+ clock-frequency = <800000000>;
+ disable-wp;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+
+ /* TODO: Add regulators once PMIC is implemented */
+
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+ samsung,dw-mshc-sdr-timing = <0 3>;
+
+ status = "okay";
+};
+
&pinctrl_alive {
key_power: key-power-pins {
samsung,pins = "gpa2-4";
@@ -123,4 +176,23 @@
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
};
+
+ sd2_cd: sd2-cd-pins {
+ samsung,pins = "gpa1-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS7_PIN_DRV_LV4>;
+ };
+
+ ts_int: ts-int-pins {
+ samsung,pins = "gpa1-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
+ };
+};
+
+&usi9 {
+ samsung,mode = <USI_MODE_I2C0_1>;
+ status = "okay";
};
diff --git a/arch/arm64/boot/dts/exynos/exynos8895.dtsi b/arch/arm64/boot/dts/exynos/exynos8895.dtsi
index 9f9ac5359879..f92d2a8a20a2 100644
--- a/arch/arm64/boot/dts/exynos/exynos8895.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos8895.dtsi
@@ -26,20 +26,6 @@
pinctrl7 = &pinctrl_peric1;
};
- arm-a53-pmu {
- compatible = "arm,cortex-a53-pmu";
- interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&cpu0>,
- <&cpu1>,
- <&cpu2>,
- <&cpu3>;
- };
-
- /* There's no PMU model for the Mongoose cores */
-
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -139,6 +125,30 @@
clock-output-names = "oscclk";
};
+ pmu-a53 {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>,
+ <&cpu1>,
+ <&cpu2>,
+ <&cpu3>;
+ };
+
+ pmu-mongoose-m2 {
+ compatible = "samsung,mongoose-pmu";
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu4>,
+ <&cpu5>,
+ <&cpu6>,
+ <&cpu7>;
+ };
+
psci {
compatible = "arm,psci";
method = "smc";
@@ -218,6 +228,273 @@
"usi1", "usi2", "usi3";
};
+ syscon_peric0: syscon@10420000 {
+ compatible = "samsung,exynos8895-peric0-sysreg", "syscon";
+ reg = <0x10420000 0x2000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_SYSREG_PERIC0_PCLK>;
+ };
+
+ serial_0: serial@10430000 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x10430000 0x100>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_UART_DBG_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_UART_DBG_EXT_UCLK>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_bus>;
+ samsung,uart-fifosize = <256>;
+ status = "disabled";
+ };
+
+ usi0: usi@10440000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x10440000 0x11000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI00_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI00_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric0 0x1000>;
+ status = "disabled";
+
+ hsi2c_5: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI00_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 364 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c5_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_2: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI00_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI00_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart2_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_2: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI00_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI00_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi2_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_6: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI00_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c6_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi1: usi@10460000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x10460000 0x11000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI01_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI01_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric0 0x1004>;
+ status = "disabled";
+
+ hsi2c_7: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI01_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c5_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_3: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI01_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI01_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart3_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_3: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI01_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI01_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi3_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_8: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI01_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c8_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi2: usi@10480000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x10480000 0x11000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI02_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI02_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric0 0x1008>;
+ status = "disabled";
+
+ hsi2c_9: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI02_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c9_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_4: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI02_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI02_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart4_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_4: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI02_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI02_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi4_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_10: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI02_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c10_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi3: usi@104a0000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x104a0000 0x11000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI03_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI03_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric0 0x100c>;
+ status = "disabled";
+
+ hsi2c_11: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI03_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c11_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_5: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI03_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI03_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart5_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_5: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI03_I_PCLK>,
+ <&cmu_peric0 CLK_GOUT_PERIC0_USI03_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi5_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_12: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric0 CLK_GOUT_PERIC0_USI03_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c12_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
pinctrl_peric0: pinctrl@104d0000 {
compatible = "samsung,exynos8895-pinctrl";
reg = <0x104d0000 0x1000>;
@@ -250,12 +527,695 @@
"usi10", "usi11", "usi12", "usi13";
};
+ syscon_peric1: syscon@10820000 {
+ compatible = "samsung,exynos8895-peric1-sysreg", "syscon";
+ reg = <0x10820000 0x2000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_SYSREG_PERIC1_PCLK>;
+ };
+
+ serial_1: serial@10830000 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x10830000 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_UART_BT_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_UART_BT_EXT_UCLK>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_bus>;
+ samsung,uart-fifosize = <256>;
+ status = "disabled";
+ };
+
+ usi4: usi@10840000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x10840000 0x11000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI04_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI04_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric1 0x1008>;
+ status = "disabled";
+
+ hsi2c_13: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI04_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c13_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_6: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI04_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI04_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart6_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_6: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI04_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI04_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi6_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_14: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI04_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c14_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi5: usi@10860000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x10860000 0x11000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI05_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI05_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric1 0x100c>;
+ status = "disabled";
+
+ hsi2c_15: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI05_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c15_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_7: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI05_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI05_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart7_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_7: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI05_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI05_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi7_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_16: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI05_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c16_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi6: usi@10880000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x10880000 0x11000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI06_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI06_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric1 0x1010>;
+ status = "disabled";
+
+ hsi2c_17: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI06_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c17_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_8: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI06_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI06_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart8_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_8: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI06_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI06_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi8_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_18: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI06_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c18_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi7: usi@108a0000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x108a0000 0x11000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI07_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI07_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric1 0x1014>;
+ status = "disabled";
+
+ hsi2c_19: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI07_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c19_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_9: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI07_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI07_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart9_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_9: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI07_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI07_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi9_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_20: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI07_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c20_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi8: usi@108c0000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x108c0000 0x11000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI08_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI08_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric1 0x1018>;
+ status = "disabled";
+
+ hsi2c_21: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI08_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c21_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_10: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI08_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI08_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart10_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_10: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0x0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI08_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI08_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi10_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_22: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI08_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c22_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi9: usi@108e0000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x108e0000 0x11000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI09_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI09_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric1 0x101c>;
+ status = "disabled";
+
+ hsi2c_23: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI09_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c23_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_11: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI09_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI09_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart11_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_11: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI09_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI09_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi11_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_24: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI09_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c24_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi10: usi@10900000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x10900000 0x11000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI10_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI10_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric1 0x1020>;
+ status = "disabled";
+
+ hsi2c_25: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI10_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c25_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_12: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI10_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI10_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart12_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_12: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI10_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI10_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi12_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_26: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI10_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c26_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi11: usi@10920000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x10920000 0x11000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI11_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI11_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric1 0x1024>;
+ status = "disabled";
+
+ hsi2c_27: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI11_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c27_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_13: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI11_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI11_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart13_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_13: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI11_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI11_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi13_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_28: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI11_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c28_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi12: usi@10940000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x10940000 0x11000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI12_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI12_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric1 0x1028>;
+ status = "disabled";
+
+ hsi2c_29: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI12_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c29_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_14: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI12_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI12_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart14_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_14: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI12_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI12_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi14_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_30: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI12_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c30_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
+ usi13: usi@10960000 {
+ compatible = "samsung,exynos8895-usi";
+ ranges = <0x0 0x10960000 0x11000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI13_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI13_I_SCLK_USI>;
+ clock-names = "pclk", "ipclk";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ samsung,sysreg = <&syscon_peric1 0x102c>;
+ status = "disabled";
+
+ hsi2c_31: i2c@0 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x0 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI13_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c31_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ serial_15: serial@0 {
+ compatible = "samsung,exynos8895-uart";
+ reg = <0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI13_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI13_I_SCLK_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart15_bus>;
+ pinctrl-names = "default";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+
+ spi_15: spi@0 {
+ compatible = "samsung,exynos8895-spi",
+ "samsung,exynos850-spi";
+ reg = <0 0x100>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI13_I_PCLK>,
+ <&cmu_peric1 CLK_GOUT_PERIC1_USI13_I_SCLK_USI>;
+ clock-names = "spi", "spi_busclk0";
+ interrupts = <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&spi15_bus>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ hsi2c_32: i2c@10000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_USI13_I_PCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c32_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+ };
+
pinctrl_peric1: pinctrl@10980000 {
compatible = "samsung,exynos8895-pinctrl";
reg = <0x10980000 0x1000>;
interrupts = <GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH>;
};
+ hsi2c_1: i2c@10990000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x10990000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_HSI2C_CAM0_IPCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c1_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ hsi2c_2: i2c@109a0000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x109a0000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_HSI2C_CAM1_IPCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c2_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ hsi2c_3: i2c@109b0000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x109b0000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_HSI2C_CAM2_IPCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 433 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c3_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ hsi2c_4: i2c@109c0000 {
+ compatible = "samsung,exynos8895-hsi2c";
+ reg = <0x109c0000 0x1000>;
+ clocks = <&cmu_peric1 CLK_GOUT_PERIC1_HSI2C_CAM3_IPCLK>;
+ clock-names = "hsi2c";
+ interrupts = <GIC_SPI 434 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&hsi2c4_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
spi_0: spi@109d0000 {
compatible = "samsung,exynos8895-spi",
"samsung,exynos850-spi";
@@ -300,6 +1260,12 @@
"ufs", "usbdrd30";
};
+ syscon_fsys0: syscon@11020000 {
+ compatible = "samsung,exynos8895-fsys0-sysreg", "syscon";
+ reg = <0x11020000 0x2000>;
+ clocks = <&cmu_fsys0 CLK_GOUT_FSYS0_SYSREG_FSYS0_PCLK>;
+ };
+
pinctrl_fsys0: pinctrl@11050000 {
compatible = "samsung,exynos8895-pinctrl";
reg = <0x11050000 0x1000>;
@@ -318,12 +1284,34 @@
clock-names = "oscclk", "bus", "pcie", "ufs", "mmc";
};
+ syscon_fsys1: syscon@11420000 {
+ compatible = "samsung,exynos8895-fsys1-sysreg", "syscon";
+ reg = <0x11420000 0x2000>;
+ clocks = <&cmu_fsys1 CLK_GOUT_FSYS1_SYSREG_FSYS1_PCLK>;
+ };
+
pinctrl_fsys1: pinctrl@11430000 {
compatible = "samsung,exynos8895-pinctrl";
reg = <0x11430000 0x1000>;
interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>;
};
+ mmc: mmc@11500000 {
+ compatible = "samsung,exynos8895-dw-mshc-smu",
+ "samsung,exynos7-dw-mshc-smu";
+ reg = <0x11500000 0x2000>;
+ assigned-clocks = <&cmu_top CLK_MOUT_CMU_FSYS1_MMC_CARD>;
+ assigned-clock-parents = <&cmu_top CLK_FOUT_SHARED4_PLL>;
+ clocks = <&cmu_fsys1 CLK_GOUT_FSYS1_MMC_CARD_I_ACLK>,
+ <&cmu_fsys1 CLK_GOUT_FSYS1_MMC_CARD_SDCLKIN>;
+ clock-names = "biu", "ciu";
+ fifo-depth = <64>;
+ interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
pinctrl_abox: pinctrl@13e60000 {
compatible = "samsung,exynos8895-pinctrl";
reg = <0x13e60000 0x1000>;
diff --git a/arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi
new file mode 100644
index 000000000000..88091bf09e4e
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi
@@ -0,0 +1,503 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Samsung's Exynos 9810 SoC pin-mux and pin-config device tree source
+ *
+ * Copyright (c) 2024 Markuss Broks <markuss.broks@gmail.com>
+ * Copyright (c) 2024 Maksym Holovach <nergzd@nergzd723.xyz>
+ */
+
+#include "exynos-pinctrl.h"
+
+&pinctrl_alive {
+ etc1: etc1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpa0: gpa0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+ };
+
+ gpa1: gpa1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+ };
+
+ gpa2: gpa2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+ };
+
+ gpa3: gpa3-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+ };
+
+ gpa4: gpa4-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpq0: gpq0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&pinctrl_aud {
+ gpb0: gpb0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpb1: gpb1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpb2: gpb2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&pinctrl_chub {
+ gph0: gph0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gph1: gph1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&pinctrl_cmgp {
+ gpm0: gpm0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm1: gpm1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm2: gpm2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm3: gpm3-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm4: gpm4-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm5: gpm5-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm6: gpm6-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm7: gpm7-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm10: gpm10-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm11: gpm11-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm12: gpm12-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm13: gpm13-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm14: gpm14-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm15: gpm15-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm16: gpm16-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm17: gpm17-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm40: gpm40-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm41: gpm41-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm42: gpm42-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpm43: gpm43-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
+&pinctrl_fsys0 {
+ gpf0: gpf0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&pinctrl_fsys1 {
+ gpf1: gpf1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf2: gpf2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&pinctrl_peric0 {
+ gpg0: gpg0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg1: gpg1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg2: gpg2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpp0: gpp0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpp1: gpp1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpp2: gpp2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpp3: gpp3-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&pinctrl_peric1 {
+ gpc0: gpc0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc1: gpc1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd0: gpd0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg3: gpg3-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpp4: gpp4-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpp5: gpp5-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpp6: gpp6-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&pinctrl_vts {
+ gpt0: gpt0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos9810-starlte.dts b/arch/arm64/boot/dts/exynos/exynos9810-starlte.dts
new file mode 100644
index 000000000000..fc0ddfee4cd6
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos9810-starlte.dts
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Samsung Galaxy S9 (starlte/SM-G960F) device tree source
+ *
+ * Copyright (c) 2024 Markuss Broks <markuss.broks@gmail.com>
+ * Copyright (c) 2024 Maksym Holovach <nergzd@nergzd723.xyz>
+ */
+
+/dts-v1/;
+#include "exynos9810.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Samsung Galaxy S9 (SM-G960F)";
+ compatible = "samsung,starlte", "samsung,exynos9810";
+ chassis-type = "handset";
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ framebuffer@cc000000 {
+ compatible = "simple-framebuffer";
+ reg = <0x0 0xcc000000 (1440 * 2960 * 4)>;
+ width = <1440>;
+ height = <2960>;
+ stride = <(1440 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&key_power &key_voldown &key_volup &key_wink>;
+ pinctrl-names = "default";
+
+ power-key {
+ label = "Power";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpa2 4 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+
+ voldown-key {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ gpios = <&gpa0 4 GPIO_ACTIVE_LOW>;
+ };
+
+ volup-key {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&gpa0 3 GPIO_ACTIVE_LOW>;
+ };
+
+ /* In stock firmware used for assistant. Map it as a camera button for now */
+ wink-key {
+ label = "Camera";
+ linux,code = <KEY_CAMERA>;
+ gpios = <&gpa0 6 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x3c800000>,
+ <0x0 0xc0000000 0x20000000>,
+ <0x0 0xe1900000 0x1e700000>,
+ <0x8 0x80000000 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ framebuffer@cc000000 {
+ reg = <0x0 0xcc000000 (1440 * 2960 * 4)>;
+ no-map;
+ };
+ };
+};
+
+&oscclk {
+ clock-frequency = <26000000>;
+};
+
+&pinctrl_alive {
+ key_power: key-power-pins {
+ samsung,pins = "gpa2-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ key_voldown: key-voldown-pins {
+ samsung,pins = "gpa0-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ key_volup: key-volup-pins {
+ samsung,pins = "gpa0-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ key_wink: key-wink-pins {
+ samsung,pins = "gpa0-6";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos9810.dtsi b/arch/arm64/boot/dts/exynos/exynos9810.dtsi
new file mode 100644
index 000000000000..01eba31f7ca3
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos9810.dtsi
@@ -0,0 +1,273 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Samsung Exynos 9810 SoC device tree source
+ *
+ * Copyright (c) 2024 Markuss Broks <markuss.broks@gmail.com>
+ * Copyright (c) 2024 Maksym Holovach <nergzd@nergzd723.xyz>
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "samsung,exynos9810";
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ interrupt-parent = <&gic>;
+
+ aliases {
+ pinctrl0 = &pinctrl_alive;
+ pinctrl1 = &pinctrl_aud;
+ pinctrl2 = &pinctrl_chub;
+ pinctrl3 = &pinctrl_cmgp;
+ pinctrl4 = &pinctrl_fsys0;
+ pinctrl5 = &pinctrl_fsys1;
+ pinctrl6 = &pinctrl_peric0;
+ pinctrl7 = &pinctrl_peric1;
+ pinctrl8 = &pinctrl_vts;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+ core1 {
+ cpu = <&cpu5>;
+ };
+ core2 {
+ cpu = <&cpu6>;
+ };
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x1>;
+ enable-method = "psci";
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x2>;
+ enable-method = "psci";
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x3>;
+ enable-method = "psci";
+ };
+
+ cpu4: cpu@100 {
+ device_type = "cpu";
+ compatible = "samsung,mongoose-m3";
+ reg = <0x100>;
+ enable-method = "psci";
+ };
+
+ cpu5: cpu@101 {
+ device_type = "cpu";
+ compatible = "samsung,mongoose-m3";
+ reg = <0x101>;
+ enable-method = "psci";
+ };
+
+ cpu6: cpu@102 {
+ device_type = "cpu";
+ compatible = "samsung,mongoose-m3";
+ reg = <0x102>;
+ enable-method = "psci";
+ };
+
+ cpu7: cpu@103 {
+ device_type = "cpu";
+ compatible = "samsung,mongoose-m3";
+ reg = <0x103>;
+ enable-method = "psci";
+ };
+ };
+
+ oscclk: osc-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-output-names = "oscclk";
+ };
+
+ pmu-a55 {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>,
+ <&cpu1>,
+ <&cpu2>,
+ <&cpu3>;
+ };
+
+ pmu-mongoose-m3 {
+ compatible = "samsung,mongoose-pmu";
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu4>,
+ <&cpu5>,
+ <&cpu6>,
+ <&cpu7>;
+ };
+
+ psci {
+ compatible = "arm,psci";
+ method = "smc";
+ cpu_off = <0x84000002>;
+ cpu_on = <0xc4000003>;
+ cpu_suspend = <0xc4000001>;
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ ranges = <0x0 0x0 0x0 0x20000000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chipid@10000000 {
+ compatible = "samsung,exynos9810-chipid",
+ "samsung,exynos850-chipid";
+ reg = <0x10000000 0x100>;
+ };
+
+ gic: interrupt-controller@10101000 {
+ compatible = "arm,gic-400";
+ reg = <0x10101000 0x1000>,
+ <0x10102000 0x1000>,
+ <0x10104000 0x2000>,
+ <0x10106000 0x2000>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) |
+ IRQ_TYPE_LEVEL_HIGH)>;
+ #address-cells = <0>;
+ #size-cells = <1>;
+ };
+
+ pinctrl_peric0: pinctrl@10430000 {
+ compatible = "samsung,exynos9810-pinctrl";
+ reg = <0x10430000 0x1000>;
+ interrupts = <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_peric1: pinctrl@10830000 {
+ compatible = "samsung,exynos9810-pinctrl";
+ reg = <0x10830000 0x1000>;
+ interrupts = <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_fsys0: pinctrl@11050000 {
+ compatible = "samsung,exynos9810-pinctrl";
+ reg = <0x11050000 0x1000>;
+ interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_fsys1: pinctrl@11430000 {
+ compatible = "samsung,exynos9810-pinctrl";
+ reg = <0x11430000 0x1000>;
+ interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_vts: pinctrl@13880000 {
+ compatible = "samsung,exynos9810-pinctrl";
+ reg = <0x13880000 0x1000>;
+ };
+
+ pinctrl_chub: pinctrl@13a80000 {
+ compatible = "samsung,exynos9810-pinctrl";
+ reg = <0x13a80000 0x1000>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_alive: pinctrl@14050000 {
+ compatible = "samsung,exynos9810-pinctrl";
+ reg = <0x14050000 0x1000>;
+
+ wakeup-interrupt-controller {
+ compatible = "samsung,exynos9810-wakeup-eint",
+ "samsung,exynos850-wakeup-eint",
+ "samsung,exynos7-wakeup-eint";
+ };
+ };
+
+ pmu_system_controller: system-controller@14060000 {
+ compatible = "samsung,exynos9810-pmu",
+ "samsung,exynos7-pmu", "syscon";
+ reg = <0x14060000 0x10000>;
+ };
+
+ pinctrl_cmgp: pinctrl@14220000 {
+ compatible = "samsung,exynos9810-pinctrl";
+ reg = <0x14220000 0x1000>;
+
+ wakeup-interrupt-controller {
+ compatible = "samsung,exynos9810-wakeup-eint",
+ "samsung,exynos850-wakeup-eint",
+ "samsung,exynos7-wakeup-eint";
+ };
+ };
+
+ pinctrl_aud: pinctrl@17c60000 {
+ compatible = "samsung,exynos9810-pinctrl";
+ reg = <0x17c60000 0x1000>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ /* Hypervisor Virtual Timer interrupt is not wired to GIC */
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+ /*
+ * Non-updatable, broken stock Samsung bootloader does not
+ * configure CNTFRQ_EL0
+ */
+ clock-frequency = <26000000>;
+ };
+};
+
+#include "exynos9810-pinctrl.dtsi"
+#include "arm/samsung/exynos-syscon-restart.dtsi"
diff --git a/arch/arm64/boot/dts/exynos/exynos990-r8s.dts b/arch/arm64/boot/dts/exynos/exynos990-r8s.dts
new file mode 100644
index 000000000000..6bae3c0ecc1c
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos990-r8s.dts
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Samsung Galaxy S20 FE (r8s/SM-G780F) device tree source
+ *
+ * Copyright (c) 2024, Denzeel Oliva <wachiturroxd150@gmail.com>
+ */
+
+/dts-v1/;
+#include "exynos990.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "Samsung Galaxy S20 FE";
+ compatible = "samsung,r8s", "samsung,exynos990";
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ framebuffer0: framebuffer@f1000000 {
+ compatible = "simple-framebuffer";
+ reg = <0 0xf1000000 0 (1080 * 2400 * 4)>;
+ width = <1080>;
+ height = <2400>;
+ stride = <(1080 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x3ab00000>,
+ /* Memory hole */
+ <0x0 0xc1200000 0x0 0x1ee00000>,
+ /* Memory hole */
+ <0x0 0xe1900000 0x0 0x1e700000>,
+ /* Memory hole - last block */
+ <0x8 0x80000000 0x0 0xc0000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ cont_splash_mem: framebuffer@f1000000 {
+ reg = <0 0xf1000000 0 0x13c6800>;
+ no-map;
+ };
+
+ abox_reserved: audio@f7fb0000 {
+ reg = <0 0xf7fb0000 0 0x2a50000>;
+ no-map;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&key_power &key_voldown &key_volup>;
+ pinctrl-names = "default";
+
+ power-key {
+ label = "Power";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpa2 4 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+
+ voldown-key {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ gpios = <&gpa0 4 GPIO_ACTIVE_LOW>;
+ };
+
+ volup-key {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&gpa0 3 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&oscclk {
+ clock-frequency = <26000000>;
+};
+
+&pinctrl_alive {
+ key_power: key-power-pins {
+ samsung,pins = "gpa2-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ key_voldown: key-voldown-pins {
+ samsung,pins = "gpa0-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ key_volup: key-volup-pins {
+ samsung,pins = "gpa0-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos990-x1s-common.dtsi b/arch/arm64/boot/dts/exynos/exynos990-x1s-common.dtsi
new file mode 100644
index 000000000000..55fa8e9e05db
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos990-x1s-common.dtsi
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Samsung Galaxy S20 Series device tree source
+ *
+ * Copyright (c) 2024, Umer Uddin <umer.uddin@mentallysanemainliners.org>
+ */
+
+/dts-v1/;
+#include "exynos990.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ framebuffer0: framebuffer@f1000000 {
+ compatible = "simple-framebuffer";
+ reg = <0 0xf1000000 0 (1440 * 3200 * 4)>;
+ width = <1440>;
+ height = <3200>;
+ stride = <(1440 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ cont_splash_mem: framebuffer@f1000000 {
+ reg = <0 0xf1000000 0 0x1194000>;
+ no-map;
+ };
+
+ abox_reserved: audio@f7fb0000 {
+ reg = <0 0xf7fb0000 0 0x2a50000>;
+ no-map;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&key_power &key_voldown &key_volup>;
+ pinctrl-names = "default";
+
+ power-key {
+ label = "Power";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpa2 4 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+
+ voldown-key {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ gpios = <&gpa0 4 GPIO_ACTIVE_LOW>;
+ };
+
+ volup-key {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&gpa0 3 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&oscclk {
+ clock-frequency = <26000000>;
+};
+
+&pinctrl_alive {
+ key_power: key-power-pins {
+ samsung,pins = "gpa2-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ key_voldown: key-voldown-pins {
+ samsung,pins = "gpa0-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ key_volup: key-volup-pins {
+ samsung,pins = "gpa0-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos990-x1s.dts b/arch/arm64/boot/dts/exynos/exynos990-x1s.dts
new file mode 100644
index 000000000000..1ae881015e0c
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos990-x1s.dts
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Samsung Galaxy S20 5G (x1s/SM-G981B) device tree source
+ *
+ * Copyright (c) 2024, Umer Uddin <umer.uddin@mentallysanemainliners.org>
+ */
+
+/dts-v1/;
+#include "exynos990-x1s-common.dtsi"
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ model = "Samsung Galaxy S20 5G";
+ compatible = "samsung,x1s", "samsung,exynos990";
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x3ab00000>,
+ /* Memory hole */
+ <0x0 0xc1200000 0x0 0x1ee00000>,
+ /* Memory hole */
+ <0x0 0xe1900000 0x0 0x1e700000>,
+ /* Memory hole */
+ <0x8 0x80000000 0x2 0x7e800000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos990-x1slte.dts b/arch/arm64/boot/dts/exynos/exynos990-x1slte.dts
new file mode 100644
index 000000000000..d3720996ba93
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos990-x1slte.dts
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Samsung Galaxy S20 (x1slte/SM-G980F) device tree source
+ *
+ * Copyright (c) 2024, Umer Uddin <umer.uddin@mentallysanemainliners.org>
+ */
+
+/dts-v1/;
+#include "exynos990-x1s-common.dtsi"
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ model = "Samsung Galaxy S20";
+ compatible = "samsung,x1slte", "samsung,exynos990";
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x3ab00000>,
+ /* Memory hole */
+ <0x0 0xc1200000 0x0 0x1ee00000>,
+ /* Memory hole */
+ <0x0 0xe1900000 0x0 0x1e700000>,
+ /* Memory hole */
+ <0x8 0x80000000 0x1 0x7ec00000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos990.dtsi b/arch/arm64/boot/dts/exynos/exynos990.dtsi
index c1986f00e443..dd7f99f51a75 100644
--- a/arch/arm64/boot/dts/exynos/exynos990.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos990.dtsi
@@ -5,6 +5,7 @@
* Copyright (c) 2024, Igor Belwon <igor.belwon@mentallysanemainliners.org>
*/
+#include <dt-bindings/clock/samsung,exynos990.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
@@ -24,30 +25,6 @@
pinctrl6 = &pinctrl_vts;
};
- arm-a55-pmu {
- compatible = "arm,cortex-a55-pmu";
- interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
-
- interrupt-affinity = <&cpu0>,
- <&cpu1>,
- <&cpu2>,
- <&cpu3>;
- };
-
- arm-a76-pmu {
- compatible = "arm,cortex-a76-pmu";
- interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
-
- interrupt-affinity = <&cpu4>,
- <&cpu5>;
- };
-
- /* There's no PMU model for cluster2, which are the Mongoose cores. */
-
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -155,6 +132,37 @@
clock-output-names = "oscclk";
};
+ pmu-a55 {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-affinity = <&cpu0>,
+ <&cpu1>,
+ <&cpu2>,
+ <&cpu3>;
+ };
+
+ pmu-a76 {
+ compatible = "arm,cortex-a76-pmu";
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-affinity = <&cpu4>,
+ <&cpu5>;
+ };
+
+ pmu-mongoose-m5 {
+ compatible = "samsung,mongoose-pmu";
+ interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-affinity = <&cpu6>,
+ <&cpu7>;
+ };
+
psci {
compatible = "arm,psci-0.2";
method = "hvc";
@@ -173,6 +181,36 @@
reg = <0x10000000 0x100>;
};
+ cmu_peris: clock-controller@10020000 {
+ compatible = "samsung,exynos990-cmu-peris";
+ reg = <0x10020000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&oscclk>,
+ <&cmu_top CLK_DOUT_CMU_PERIS_BUS>;
+ clock-names = "oscclk", "bus";
+ };
+
+ timer@10040000 {
+ compatible = "samsung,exynos990-mct",
+ "samsung,exynos4210-mct";
+ reg = <0x10040000 0x800>;
+ clocks = <&oscclk>, <&cmu_peris CLK_GOUT_PERIS_MCT_PCLK>;
+ clock-names = "fin_pll", "mct";
+ interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
gic: interrupt-controller@10101000 {
compatible = "arm,gic-400";
reg = <0x10101000 0x1000>,
@@ -199,6 +237,23 @@
interrupts = <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>;
};
+ cmu_hsi0: clock-controller@10a00000 {
+ compatible = "samsung,exynos990-cmu-hsi0";
+ reg = <0x10a00000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&oscclk>,
+ <&cmu_top CLK_DOUT_CMU_HSI0_BUS>,
+ <&cmu_top CLK_DOUT_CMU_HSI0_USB31DRD>,
+ <&cmu_top CLK_DOUT_CMU_HSI0_USBDP_DEBUG>,
+ <&cmu_top CLK_DOUT_CMU_HSI0_DPGTC>;
+ clock-names = "oscclk",
+ "bus",
+ "usb31drd",
+ "usbdp_debug",
+ "dpgtc";
+ };
+
pinctrl_hsi1: pinctrl@13040000 {
compatible = "samsung,exynos990-pinctrl";
reg = <0x13040000 0x1000>;
@@ -227,10 +282,33 @@
};
};
+ pmu_system_controller: system-controller@15860000 {
+ compatible = "samsung,exynos990-pmu",
+ "samsung,exynos7-pmu", "syscon";
+ reg = <0x15860000 0x10000>;
+
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&pmu_system_controller>;
+ offset = <0x3a00>; /* SWRESET */
+ mask = <0x2>; /* SWRESET_TRIGGER */
+ value = <0x2>;
+ };
+ };
+
pinctrl_cmgp: pinctrl@15c30000 {
compatible = "samsung,exynos990-pinctrl";
reg = <0x15c30000 0x1000>;
};
+
+ cmu_top: clock-controller@1a330000 {
+ compatible = "samsung,exynos990-cmu-top";
+ reg = <0x1a330000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&oscclk>;
+ clock-names = "oscclk";
+ };
};
timer {
diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
index b36292a7db64..66628cb32776 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
@@ -442,7 +442,7 @@
"samsung,exynos850-usi";
reg = <0x103000c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x1000>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -505,7 +505,7 @@
"samsung,exynos850-usi";
reg = <0x103100c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x1004>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -534,7 +534,7 @@
"samsung,exynos850-usi";
reg = <0x103200c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x1008>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -597,7 +597,7 @@
"samsung,exynos850-usi";
reg = <0x103300c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x100c>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -626,7 +626,7 @@
"samsung,exynos850-usi";
reg = <0x103400c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x1010>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -689,7 +689,7 @@
"samsung,exynos850-usi";
reg = <0x103500c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x1014>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -718,7 +718,7 @@
"samsung,exynos850-usi";
reg = <0x103600c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x1018>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -781,7 +781,7 @@
"samsung,exynos850-usi";
reg = <0x103700c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x101c>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -810,7 +810,7 @@
"samsung,exynos850-usi";
reg = <0x103800c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x1020>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -873,7 +873,7 @@
"samsung,exynos850-usi";
reg = <0x103900c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x1024>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -902,7 +902,7 @@
"samsung,exynos850-usi";
reg = <0x103a00c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x1028>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -965,7 +965,7 @@
"samsung,exynos850-usi";
reg = <0x103b00c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x102c>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -994,7 +994,7 @@
"samsung,exynos850-usi";
reg = <0x109000c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x1000>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1057,7 +1057,7 @@
"samsung,exynos850-usi";
reg = <0x109100c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x1004>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1086,7 +1086,7 @@
"samsung,exynos850-usi";
reg = <0x109200c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x1008>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1149,7 +1149,7 @@
"samsung,exynos850-usi";
reg = <0x109300c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x100c>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1178,7 +1178,7 @@
"samsung,exynos850-usi";
reg = <0x109400c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x1010>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1241,7 +1241,7 @@
"samsung,exynos850-usi";
reg = <0x109500c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x1014>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1270,7 +1270,7 @@
"samsung,exynos850-usi";
reg = <0x109600c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x1018>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1333,7 +1333,7 @@
"samsung,exynos850-usi";
reg = <0x109700c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x101c>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1362,7 +1362,7 @@
"samsung,exynos850-usi";
reg = <0x109800c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x1020>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1425,7 +1425,7 @@
"samsung,exynos850-usi";
reg = <0x109900c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x1024>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1454,7 +1454,7 @@
"samsung,exynos850-usi";
reg = <0x109a00c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x1028>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -1515,7 +1515,7 @@
"samsung,exynos850-usi";
reg = <0x109b00c0 0x20>;
samsung,sysreg = <&syscon_peric1 0x102c>;
- samsung,mode = <USI_V2_I2C>;
+ samsung,mode = <USI_MODE_I2C>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
index c759134c909e..2cb8041c8a9f 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
@@ -89,6 +89,13 @@
compatible = "arm,cortex-a78ae";
reg = <0x0 0x0>;
enable-method = "psci";
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_cache_cl0>;
};
cpu1: cpu@100 {
@@ -96,6 +103,13 @@
compatible = "arm,cortex-a78ae";
reg = <0x0 0x100>;
enable-method = "psci";
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_cache_cl0>;
};
cpu2: cpu@200 {
@@ -103,6 +117,13 @@
compatible = "arm,cortex-a78ae";
reg = <0x0 0x200>;
enable-method = "psci";
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_cache_cl0>;
};
cpu3: cpu@300 {
@@ -110,6 +131,13 @@
compatible = "arm,cortex-a78ae";
reg = <0x0 0x300>;
enable-method = "psci";
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_cache_cl0>;
};
cpu4: cpu@10000 {
@@ -117,6 +145,13 @@
compatible = "arm,cortex-a78ae";
reg = <0x0 0x10000>;
enable-method = "psci";
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_cache_cl1>;
};
cpu5: cpu@10100 {
@@ -124,6 +159,13 @@
compatible = "arm,cortex-a78ae";
reg = <0x0 0x10100>;
enable-method = "psci";
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_cache_cl1>;
};
cpu6: cpu@10200 {
@@ -131,6 +173,13 @@
compatible = "arm,cortex-a78ae";
reg = <0x0 0x10200>;
enable-method = "psci";
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_cache_cl1>;
};
cpu7: cpu@10300 {
@@ -138,6 +187,13 @@
compatible = "arm,cortex-a78ae";
reg = <0x0 0x10300>;
enable-method = "psci";
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_cache_cl1>;
};
cpu8: cpu@20000 {
@@ -145,6 +201,13 @@
compatible = "arm,cortex-a78ae";
reg = <0x0 0x20000>;
enable-method = "psci";
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_cache_cl2>;
};
cpu9: cpu@20100 {
@@ -152,6 +215,70 @@
compatible = "arm,cortex-a78ae";
reg = <0x0 0x20100>;
enable-method = "psci";
+ i-cache-size = <0x10000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x10000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_cache_cl2>;
+ };
+
+ l2_cache_cl0: l2-cache0 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x40000>;
+ cache-line-size = <64>;
+ cache-sets = <512>;
+ next-level-cache = <&l3_cache_cl0>;
+ };
+
+ l2_cache_cl1: l2-cache1 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x40000>;
+ cache-line-size = <64>;
+ cache-sets = <512>;
+ next-level-cache = <&l3_cache_cl1>;
+ };
+
+ l2_cache_cl2: l2-cache2 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x40000>;
+ cache-line-size = <64>;
+ cache-sets = <512>;
+ next-level-cache = <&l3_cache_cl2>;
+ };
+
+ l3_cache_cl0: l3-cache0 {
+ compatible = "cache";
+ cache-level = <3>;
+ cache-unified;
+ cache-size = <0x200000>;/* 2MB L3 cache for cpu cluster-0 */
+ cache-line-size = <64>;
+ cache-sets = <2048>;
+ };
+
+ l3_cache_cl1: l3-cache1 {
+ compatible = "cache";
+ cache-level = <3>;
+ cache-unified;
+ cache-size = <0x200000>;/* 2MB L3 cache for cpu cluster-1 */
+ cache-line-size = <64>;
+ cache-sets = <2048>;
+ };
+
+ l3_cache_cl2: l3-cache2 {
+ compatible = "cache";
+ cache-level = <3>;
+ cache-unified;
+ cache-size = <0x100000>;/* 1MB L3 cache for cpu cluster-2 */
+ cache-line-size = <64>;
+ cache-sets = <1365>;
};
};
@@ -183,6 +310,26 @@
"noc";
};
+ watchdog_cl0: watchdog@10060000 {
+ compatible = "samsung,exynosautov920-wdt";
+ reg = <0x10060000 0x100>;
+ interrupts = <GIC_SPI 953 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&xtcxo>, <&xtcxo>;
+ clock-names = "watchdog", "watchdog_src";
+ samsung,syscon-phandle = <&pmu_system_controller>;
+ samsung,cluster-index = <0>;
+ };
+
+ watchdog_cl1: watchdog@10070000 {
+ compatible = "samsung,exynosautov920-wdt";
+ reg = <0x10070000 0x100>;
+ interrupts = <GIC_SPI 952 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&xtcxo>, <&xtcxo>;
+ clock-names = "watchdog", "watchdog_src";
+ samsung,syscon-phandle = <&pmu_system_controller>;
+ samsung,cluster-index = <1>;
+ };
+
gic: interrupt-controller@10400000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
@@ -193,6 +340,69 @@
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
+ spdma0: dma-controller@10180000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x10180000 0x1000>;
+ interrupts = <GIC_SPI 918 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_misc CLK_MOUT_MISC_NOC_USER>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ };
+
+ spdma1: dma-controller@10190000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x10190000 0x1000>;
+ interrupts = <GIC_SPI 917 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_misc CLK_MOUT_MISC_NOC_USER>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ };
+
+ pdma0: dma-controller@101a0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x101a0000 0x1000>;
+ interrupts = <GIC_SPI 916 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_misc CLK_MOUT_MISC_NOC_USER>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ };
+
+ pdma1: dma-controller@101b0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x101b0000 0x1000>;
+ interrupts = <GIC_SPI 915 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_misc CLK_MOUT_MISC_NOC_USER>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ };
+
+ pdma2: dma-controller@101c0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x101c0000 0x1000>;
+ interrupts = <GIC_SPI 914 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_misc CLK_MOUT_MISC_NOC_USER>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ };
+
+ pdma3: dma-controller@101d0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x101d0000 0x1000>;
+ interrupts = <GIC_SPI 913 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_misc CLK_MOUT_MISC_NOC_USER>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ };
+
+ pdma4: dma-controller@101e0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x101e0000 0x1000>;
+ interrupts = <GIC_SPI 912 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_misc CLK_MOUT_MISC_NOC_USER>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ };
+
cmu_peric0: clock-controller@10800000 {
compatible = "samsung,exynosautov920-cmu-peric0";
reg = <0x10800000 0x8000>;
@@ -223,7 +433,7 @@
"samsung,exynos850-usi";
reg = <0x108800c0 0x20>;
samsung,sysreg = <&syscon_peric0 0x1000>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -247,6 +457,238 @@
};
};
+ usi_1: usi@108a00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x108a00c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1008>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI01_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_1: serial@108a0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x108a0000 0xc0>;
+ interrupts = <GIC_SPI 766 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI01_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <256>;
+ status = "disabled";
+ };
+ };
+
+ usi_2: usi@108c00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x108c00c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1010>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI02_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_2: serial@108c0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x108c0000 0xc0>;
+ interrupts = <GIC_SPI 768 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI02_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_3: usi@108e00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x108e00c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1018>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI03_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_3: serial@108e0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x108e0000 0xc0>;
+ interrupts = <GIC_SPI 770 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI03_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_4: usi@109000c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x109000c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1020>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI04_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_4: serial@10900000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10900000 0xc0>;
+ interrupts = <GIC_SPI 772 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI04_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_5: usi@109200c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x109200c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1028>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI05_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_5: serial@10920000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10920000 0xc0>;
+ interrupts = <GIC_SPI 774 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart5_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI05_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_6: usi@109400c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x109400c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1030>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI06_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_6: serial@10940000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10940000 0xc0>;
+ interrupts = <GIC_SPI 776 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart6_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI06_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_7: usi@109600c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x109600c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1038>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI07_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_7: serial@10960000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10960000 0xc0>;
+ interrupts = <GIC_SPI 778 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart7_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI07_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_8: usi@109800c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x109800c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1040>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI08_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_8: serial@10980000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10980000 0xc0>;
+ interrupts = <GIC_SPI 780 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart8_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI08_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
pwm: pwm@109b0000 {
compatible = "samsung,exynosautov920-pwm",
"samsung,exynos4210-pwm";
@@ -283,6 +725,267 @@
interrupts = <GIC_SPI 781 IRQ_TYPE_LEVEL_HIGH>;
};
+ usi_9: usi@10c800c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10c800c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1000>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI09_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_9: serial@10c8000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10c80000 0xc0>;
+ interrupts = <GIC_SPI 787 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart9_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI09_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <256>;
+ status = "disabled";
+ };
+ };
+
+ usi_10: usi@10ca00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10ca00c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1008>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI10_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_10: serial@10ca0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10ca0000 0xc0>;
+ interrupts = <GIC_SPI 789 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart10_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI10_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_11: usi@10cc00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10cc00c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1010>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI11_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_11: serial@10cc0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10cc0000 0xc0>;
+ interrupts = <GIC_SPI 791 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart11_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI11_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_12: usi@10ce00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10ce00c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1018>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI12_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_12: serial@10ce0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10ce0000 0xc0>;
+ interrupts = <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart12_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI12_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_13: usi@10d000c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10d000c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1020>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI13_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_13: serial@10d00000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10d00000 0xc0>;
+ interrupts = <GIC_SPI 795 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart13_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI13_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_14: usi@10d200c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10d200c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1028>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI14_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_14: serial@10d20000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10d20000 0xc0>;
+ interrupts = <GIC_SPI 797 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart14_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI14_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_15: usi@10d400c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10d400c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1030>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI15_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_15: serial@10d40000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10d40000 0xc0>;
+ interrupts = <GIC_SPI 799 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart15_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI15_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_16: usi@10d600c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10d600c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1038>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI16_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_16: serial@10d60000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10d60000 0xc0>;
+ interrupts = <GIC_SPI 801 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart16_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI16_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_17: usi@10d800c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10d800c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1040>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI17_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_17: serial@10d80000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10d80000 0xc0>;
+ interrupts = <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart17_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI17_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
cmu_top: clock-controller@11000000 {
compatible = "samsung,exynosautov920-cmu-top";
reg = <0x11000000 0x8000>;
@@ -357,10 +1060,62 @@
interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
};
+ ufs_0_phy: phy@16e04000 {
+ compatible = "samsung,exynosautov920-ufs-phy";
+ reg = <0x16e04000 0x4000>;
+ reg-names = "phy-pma";
+ clocks = <&xtcxo>;
+ clock-names = "ref_clk";
+ samsung,pmu-syscon = <&pmu_system_controller>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
pinctrl_aud: pinctrl@1a460000 {
compatible = "samsung,exynosautov920-pinctrl";
reg = <0x1a460000 0x10000>;
};
+
+ cmu_cpucl0: clock-controller@1ec00000 {
+ compatible = "samsung,exynosautov920-cmu-cpucl0";
+ reg = <0x1ec00000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&xtcxo>,
+ <&cmu_top DOUT_CLKCMU_CPUCL0_SWITCH>,
+ <&cmu_top DOUT_CLKCMU_CPUCL0_CLUSTER>,
+ <&cmu_top DOUT_CLKCMU_CPUCL0_DBG>;
+ clock-names = "oscclk",
+ "switch",
+ "cluster",
+ "dbg";
+ };
+
+ cmu_cpucl1: clock-controller@1ed00000 {
+ compatible = "samsung,exynosautov920-cmu-cpucl1";
+ reg = <0x1ed00000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&xtcxo>,
+ <&cmu_top DOUT_CLKCMU_CPUCL1_SWITCH>,
+ <&cmu_top DOUT_CLKCMU_CPUCL1_CLUSTER>;
+ clock-names = "oscclk",
+ "switch",
+ "cluster";
+ };
+
+ cmu_cpucl2: clock-controller@1ee00000 {
+ compatible = "samsung,exynosautov920-cmu-cpucl2";
+ reg = <0x1ee00000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&xtcxo>,
+ <&cmu_top DOUT_CLKCMU_CPUCL2_SWITCH>,
+ <&cmu_top DOUT_CLKCMU_CPUCL2_CLUSTER>;
+ clock-names = "oscclk",
+ "switch",
+ "cluster";
+ };
};
timer {
diff --git a/arch/arm64/boot/dts/exynos/google/Makefile b/arch/arm64/boot/dts/exynos/google/Makefile
index 0a6d5e1fe4ee..7385f82b03c9 100644
--- a/arch/arm64/boot/dts/exynos/google/Makefile
+++ b/arch/arm64/boot/dts/exynos/google/Makefile
@@ -2,3 +2,4 @@
dtb-$(CONFIG_ARCH_EXYNOS) += \
gs101-oriole.dtb \
+ gs101-raven.dtb
diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
index 387fb779bd29..8df42bedbc03 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
+++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
@@ -8,169 +8,22 @@
/dts-v1/;
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
-#include "gs101-pinctrl.h"
-#include "gs101.dtsi"
+#include "gs101-pixel-common.dtsi"
/ {
model = "Oriole";
compatible = "google,gs101-oriole", "google,gs101";
-
- aliases {
- serial0 = &serial_0;
- };
-
- chosen {
- /* Bootloader expects bootargs specified otherwise it crashes */
- bootargs = "";
- stdout-path = &serial_0;
- };
-
- gpio-keys {
- compatible = "gpio-keys";
- pinctrl-0 = <&key_voldown>, <&key_volup>, <&key_power>;
- pinctrl-names = "default";
-
- button-vol-down {
- label = "KEY_VOLUMEDOWN";
- linux,code = <KEY_VOLUMEDOWN>;
- gpios = <&gpa7 3 GPIO_ACTIVE_LOW>;
- wakeup-source;
- };
-
- button-vol-up {
- label = "KEY_VOLUMEUP";
- linux,code = <KEY_VOLUMEUP>;
- gpios = <&gpa8 1 GPIO_ACTIVE_LOW>;
- wakeup-source;
- };
-
- button-power {
- label = "KEY_POWER";
- linux,code = <KEY_POWER>;
- gpios = <&gpa10 1 GPIO_ACTIVE_LOW>;
- wakeup-source;
- };
- };
-
- /* TODO: Remove this once PMIC is implemented */
- reg_placeholder: regulator-0 {
- compatible = "regulator-fixed";
- regulator-name = "placeholder_reg";
- };
-
- /* TODO: Remove this once S2MPG11 slave PMIC is implemented */
- ufs_0_fixed_vcc_reg: regulator-1 {
- compatible = "regulator-fixed";
- regulator-name = "ufs-vcc";
- gpio = <&gpp0 1 GPIO_ACTIVE_HIGH>;
- regulator-boot-on;
- enable-active-high;
- };
-};
-
-&ext_24_5m {
- clock-frequency = <24576000>;
-};
-
-&ext_200m {
- clock-frequency = <200000000>;
-};
-
-&hsi2c_8 {
- status = "okay";
-
- eeprom: eeprom@50 {
- compatible = "atmel,24c08";
- reg = <0x50>;
- };
-};
-
-&hsi2c_12 {
- status = "okay";
- /* TODO: add the devices once drivers exist */
-};
-
-&pinctrl_far_alive {
- key_voldown: key-voldown-pins {
- samsung,pins = "gpa7-3";
- samsung,pin-function = <GS101_PIN_FUNC_EINT>;
- samsung,pin-pud = <GS101_PIN_PULL_NONE>;
- samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
- };
-
- key_volup: key-volup-pins {
- samsung,pins = "gpa8-1";
- samsung,pin-function = <GS101_PIN_FUNC_EINT>;
- samsung,pin-pud = <GS101_PIN_PULL_NONE>;
- samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
- };
-};
-
-&pinctrl_gpio_alive {
- key_power: key-power-pins {
- samsung,pins = "gpa10-1";
- samsung,pin-function = <GS101_PIN_FUNC_EINT>;
- samsung,pin-pud = <GS101_PIN_PULL_NONE>;
- samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
- };
-};
-
-&serial_0 {
- status = "okay";
-};
-
-&ufs_0 {
- status = "okay";
- vcc-supply = <&ufs_0_fixed_vcc_reg>;
-};
-
-&ufs_0_phy {
- status = "okay";
-};
-
-&usbdrd31 {
- vdd10-supply = <&reg_placeholder>;
- vdd33-supply = <&reg_placeholder>;
- status = "okay";
-};
-
-&usbdrd31_dwc3 {
- dr_mode = "otg";
- usb-role-switch;
- role-switch-default-mode = "peripheral";
- maximum-speed = "super-speed-plus";
- status = "okay";
-};
-
-&usbdrd31_phy {
- /* TODO: Update these once PMIC is implemented */
- pll-supply = <&reg_placeholder>;
- dvdd-usb20-supply = <&reg_placeholder>;
- vddh-usb20-supply = <&reg_placeholder>;
- vdd33-usb20-supply = <&reg_placeholder>;
- vdda-usbdp-supply = <&reg_placeholder>;
- vddh-usbdp-supply = <&reg_placeholder>;
- status = "okay";
-};
-
-&usi_uart {
- samsung,clkreq-on; /* needed for UART mode */
- status = "okay";
-};
-
-&usi8 {
- samsung,mode = <USI_V2_I2C>;
- status = "okay";
};
-&usi12 {
- samsung,mode = <USI_V2_I2C>;
+&cont_splash_mem {
+ reg = <0x0 0xfac00000 (1080 * 2400 * 4)>;
status = "okay";
};
-&watchdog_cl0 {
- timeout-sec = <30>;
+&framebuffer0 {
+ width = <1080>;
+ height = <2400>;
+ stride = <(1080 * 4)>;
+ format = "a8r8g8b8";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
new file mode 100644
index 000000000000..d6ddcc13f7b2
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Device Tree nodes common for all GS101-based Pixel
+ *
+ * Copyright 2021-2023 Google LLC
+ * Copyright 2023 Linaro Ltd - <peter.griffin@linaro.org>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/usb/pd.h>
+#include "gs101-pinctrl.h"
+#include "gs101.dtsi"
+
+/ {
+ aliases {
+ serial0 = &serial_0;
+ };
+
+ chosen {
+ /* Bootloader expects bootargs specified otherwise it crashes */
+ bootargs = "";
+ stdout-path = &serial_0;
+
+ /* Use display framebuffer as setup by bootloader */
+ framebuffer0: framebuffer-0 {
+ compatible = "simple-framebuffer";
+ memory-region = <&cont_splash_mem>;
+ /* format properties to be added by actual board */
+ status = "disabled";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&key_voldown>, <&key_volup>, <&key_power>;
+ pinctrl-names = "default";
+
+ button-vol-down {
+ label = "KEY_VOLUMEDOWN";
+ linux,code = <KEY_VOLUMEDOWN>;
+ gpios = <&gpa7 3 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+
+ button-vol-up {
+ label = "KEY_VOLUMEUP";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&gpa8 1 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+
+ button-power {
+ label = "KEY_POWER";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpa10 1 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+ };
+
+ /* TODO: Remove this once PMIC is implemented */
+ reg_placeholder: regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "placeholder_reg";
+ };
+
+ /* TODO: Remove this once S2MPG11 slave PMIC is implemented */
+ ufs_0_fixed_vcc_reg: regulator-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "ufs-vcc";
+ gpio = <&gpp0 1 GPIO_ACTIVE_HIGH>;
+ regulator-boot-on;
+ enable-active-high;
+ };
+
+ reserved-memory {
+ cont_splash_mem: splash@fac00000 {
+ /* size to be updated by actual board */
+ reg = <0x0 0xfac00000 0x0>;
+ no-map;
+ status = "disabled";
+ };
+ };
+};
+
+&ext_24_5m {
+ clock-frequency = <24576000>;
+};
+
+&ext_200m {
+ clock-frequency = <200000000>;
+};
+
+&hsi2c_8 {
+ status = "okay";
+
+ eeprom: eeprom@50 {
+ compatible = "atmel,24c08";
+ reg = <0x50>;
+ };
+};
+
+&hsi2c_12 {
+ status = "okay";
+ /* TODO: add the devices once drivers exist */
+
+ usb-typec@25 {
+ compatible = "maxim,max77759-tcpci", "maxim,max33359";
+ reg = <0x25>;
+ interrupts-extended = <&gpa8 2 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&typec_int>;
+ pinctrl-names = "default";
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ power-role = "dual";
+ self-powered;
+ try-power-role = "sink";
+ op-sink-microwatt = <2600000>;
+ slow-charger-loop;
+ /*
+ * max77759 operating in reverse boost mode (0xA) can
+ * source up to 1.5A while extboost can only do ~1A.
+ * Since extboost is the primary path, advertise 900mA.
+ */
+ source-pdos = <PDO_FIXED(5000, 900,
+ (PDO_FIXED_SUSPEND
+ | PDO_FIXED_USB_COMM
+ | PDO_FIXED_DATA_SWAP
+ | PDO_FIXED_DUAL_ROLE))>;
+ sink-pdos = <PDO_FIXED(5000, 3000,
+ (PDO_FIXED_DATA_SWAP
+ | PDO_FIXED_USB_COMM
+ | PDO_FIXED_HIGHER_CAP
+ | PDO_FIXED_DUAL_ROLE))
+ PDO_FIXED(9000, 2200, 0)
+ PDO_PPS_APDO(5000, 11000, 3000)>;
+ sink-vdos = <VDO_IDH(1, 1, IDH_PTYPE_PERIPH, 0,
+ IDH_PTYPE_DFP_HOST, 2, 0x18d1)
+ VDO_CERT(0x0)
+ VDO_PRODUCT(0x4ee1, 0x0)
+ VDO_UFP(UFP_VDO_VER1_2,
+ (DEV_USB2_CAPABLE
+ | DEV_USB3_CAPABLE),
+ UFP_RECEPTACLE, 0,
+ AMA_VCONN_NOT_REQ, 0,
+ UFP_ALTMODE_NOT_SUPP,
+ UFP_USB32_GEN1)
+ /* padding */ 0
+ VDO_DFP(DFP_VDO_VER1_1,
+ (HOST_USB2_CAPABLE
+ | HOST_USB3_CAPABLE),
+ DFP_RECEPTACLE, 0)>;
+ sink-vdos-v1 = <VDO_IDH(1, 1, IDH_PTYPE_PERIPH, 0,
+ 0, 0, 0x18d1)
+ VDO_CERT(0x0)
+ VDO_PRODUCT(0x4ee1, 0x0)>;
+ /*
+ * Until bootloader is updated to set those two when
+ * console is enabled, we disable PD here.
+ */
+ pd-disable;
+ typec-power-opmode = "default";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usbc0_orien_sw: endpoint {
+ remote-endpoint = <&usbdrd31_phy_orien_switch>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usbc0_role_sw: endpoint {
+ remote-endpoint = <&usbdrd31_dwc3_role_switch>;
+ };
+ };
+ };
+ };
+ };
+};
+
+&pinctrl_far_alive {
+ key_voldown: key-voldown-pins {
+ samsung,pins = "gpa7-3";
+ samsung,pin-function = <GS101_PIN_FUNC_EINT>;
+ samsung,pin-pud = <GS101_PIN_PULL_NONE>;
+ samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
+ };
+
+ key_volup: key-volup-pins {
+ samsung,pins = "gpa8-1";
+ samsung,pin-function = <GS101_PIN_FUNC_EINT>;
+ samsung,pin-pud = <GS101_PIN_PULL_NONE>;
+ samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
+ };
+
+ typec_int: typec-int-pins {
+ samsung,pins = "gpa8-2";
+ samsung,pin-function = <GS101_PIN_FUNC_EINT>;
+ samsung,pin-pud = <GS101_PIN_PULL_UP>;
+ samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
+ };
+};
+
+&pinctrl_gpio_alive {
+ key_power: key-power-pins {
+ samsung,pins = "gpa10-1";
+ samsung,pin-function = <GS101_PIN_FUNC_EINT>;
+ samsung,pin-pud = <GS101_PIN_PULL_NONE>;
+ samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
+ };
+};
+
+&serial_0 {
+ status = "okay";
+};
+
+&ufs_0 {
+ status = "okay";
+ vcc-supply = <&ufs_0_fixed_vcc_reg>;
+};
+
+&ufs_0_phy {
+ status = "okay";
+};
+
+&usbdrd31 {
+ vdd10-supply = <&reg_placeholder>;
+ vdd33-supply = <&reg_placeholder>;
+ status = "okay";
+};
+
+&usbdrd31_dwc3 {
+ dr_mode = "otg";
+ usb-role-switch;
+ role-switch-default-mode = "peripheral";
+ maximum-speed = "super-speed-plus";
+ status = "okay";
+
+ port {
+ usbdrd31_dwc3_role_switch: endpoint {
+ remote-endpoint = <&usbc0_role_sw>;
+ };
+ };
+};
+
+&usbdrd31_phy {
+ orientation-switch;
+ /* TODO: Update these once PMIC is implemented */
+ pll-supply = <&reg_placeholder>;
+ dvdd-usb20-supply = <&reg_placeholder>;
+ vddh-usb20-supply = <&reg_placeholder>;
+ vdd33-usb20-supply = <&reg_placeholder>;
+ vdda-usbdp-supply = <&reg_placeholder>;
+ vddh-usbdp-supply = <&reg_placeholder>;
+ status = "okay";
+
+ port {
+ usbdrd31_phy_orien_switch: endpoint {
+ remote-endpoint = <&usbc0_orien_sw>;
+ };
+ };
+};
+
+&usi_uart {
+ samsung,clkreq-on; /* needed for UART mode */
+ status = "okay";
+};
+
+&usi8 {
+ samsung,mode = <USI_MODE_I2C>;
+ status = "okay";
+};
+
+&usi12 {
+ samsung,mode = <USI_MODE_I2C>;
+ status = "okay";
+};
+
+&watchdog_cl0 {
+ timeout-sec = <30>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/exynos/google/gs101-raven.dts b/arch/arm64/boot/dts/exynos/google/gs101-raven.dts
new file mode 100644
index 000000000000..1e7e6b34b864
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/google/gs101-raven.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Raven Device Tree
+ *
+ * Copyright 2021-2023 Google LLC
+ * Copyright 2023-2025 Linaro Ltd
+ */
+
+/dts-v1/;
+
+#include "gs101-pixel-common.dtsi"
+
+/ {
+ model = "Raven";
+ compatible = "google,gs101-raven", "google,gs101";
+};
+
+&cont_splash_mem {
+ reg = <0x0 0xfac00000 (1440 * 3120 * 4)>;
+ status = "okay";
+};
+
+&framebuffer0 {
+ width = <1440>;
+ height = <3120>;
+ stride = <(1440 * 4)>;
+ format = "a8r8g8b8";
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index 302c5beb224a..48c691fd0a3a 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -73,7 +73,7 @@
compatible = "arm,cortex-a55";
reg = <0x0000>;
enable-method = "psci";
- cpu-idle-states = <&ANANKE_CPU_SLEEP>;
+ cpu-idle-states = <&ananke_cpu_sleep>;
capacity-dmips-mhz = <250>;
dynamic-power-coefficient = <70>;
};
@@ -83,7 +83,7 @@
compatible = "arm,cortex-a55";
reg = <0x0100>;
enable-method = "psci";
- cpu-idle-states = <&ANANKE_CPU_SLEEP>;
+ cpu-idle-states = <&ananke_cpu_sleep>;
capacity-dmips-mhz = <250>;
dynamic-power-coefficient = <70>;
};
@@ -93,7 +93,7 @@
compatible = "arm,cortex-a55";
reg = <0x0200>;
enable-method = "psci";
- cpu-idle-states = <&ANANKE_CPU_SLEEP>;
+ cpu-idle-states = <&ananke_cpu_sleep>;
capacity-dmips-mhz = <250>;
dynamic-power-coefficient = <70>;
};
@@ -103,7 +103,7 @@
compatible = "arm,cortex-a55";
reg = <0x0300>;
enable-method = "psci";
- cpu-idle-states = <&ANANKE_CPU_SLEEP>;
+ cpu-idle-states = <&ananke_cpu_sleep>;
capacity-dmips-mhz = <250>;
dynamic-power-coefficient = <70>;
};
@@ -113,7 +113,7 @@
compatible = "arm,cortex-a76";
reg = <0x0400>;
enable-method = "psci";
- cpu-idle-states = <&ENYO_CPU_SLEEP>;
+ cpu-idle-states = <&enyo_cpu_sleep>;
capacity-dmips-mhz = <620>;
dynamic-power-coefficient = <284>;
};
@@ -123,7 +123,7 @@
compatible = "arm,cortex-a76";
reg = <0x0500>;
enable-method = "psci";
- cpu-idle-states = <&ENYO_CPU_SLEEP>;
+ cpu-idle-states = <&enyo_cpu_sleep>;
capacity-dmips-mhz = <620>;
dynamic-power-coefficient = <284>;
};
@@ -133,7 +133,7 @@
compatible = "arm,cortex-x1";
reg = <0x0600>;
enable-method = "psci";
- cpu-idle-states = <&HERA_CPU_SLEEP>;
+ cpu-idle-states = <&hera_cpu_sleep>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <650>;
};
@@ -143,7 +143,7 @@
compatible = "arm,cortex-x1";
reg = <0x0700>;
enable-method = "psci";
- cpu-idle-states = <&HERA_CPU_SLEEP>;
+ cpu-idle-states = <&hera_cpu_sleep>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <650>;
};
@@ -151,7 +151,7 @@
idle-states {
entry-method = "psci";
- ANANKE_CPU_SLEEP: cpu-ananke-sleep {
+ ananke_cpu_sleep: cpu-ananke-sleep {
idle-state-name = "c2";
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0010000>;
@@ -160,7 +160,7 @@
min-residency-us = <2000>;
};
- ENYO_CPU_SLEEP: cpu-enyo-sleep {
+ enyo_cpu_sleep: cpu-enyo-sleep {
idle-state-name = "c2";
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0010000>;
@@ -169,7 +169,7 @@
min-residency-us = <2500>;
};
- HERA_CPU_SLEEP: cpu-hera-sleep {
+ hera_cpu_sleep: cpu-hera-sleep {
idle-state-name = "c2";
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0010000>;
@@ -196,6 +196,14 @@
clock-output-names = "ext-200m";
};
+ firmware {
+ acpm_ipc: power-management {
+ compatible = "google,gs101-acpm-ipc";
+ mboxes = <&ap2apm_mailbox>;
+ shmem = <&apm_sram>;
+ };
+ };
+
pmu-0 {
compatible = "arm,cortex-a55-pmu";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster0>;
@@ -825,7 +833,7 @@
<&cmu_peric0 CLK_GOUT_PERIC0_PERIC0_TOP1_IPCLK_0>;
clock-names = "pclk", "ipclk";
samsung,sysreg = <&sysreg_peric0 0x1020>;
- samsung,mode = <USI_V2_UART>;
+ samsung,mode = <USI_MODE_UART>;
status = "disabled";
serial_0: serial@10a00000 {
@@ -1267,7 +1275,7 @@
usbdrd31_phy: phy@11100000 {
compatible = "google,gs101-usb31drd-phy";
- reg = <0x11100000 0x0100>,
+ reg = <0x11100000 0x0200>,
<0x110f0000 0x0800>,
<0x110e0000 0x2800>;
reg-names = "phy", "pcs", "pma";
@@ -1302,6 +1310,9 @@
interrupts = <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH 0>;
phys = <&usbdrd31_phy 0>, <&usbdrd31_phy 1>;
phy-names = "usb2-phy", "usb3-phy";
+ snps,has-lpm-erratum;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
status = "disabled";
};
};
@@ -1394,21 +1405,39 @@
pmu_system_controller: system-controller@17460000 {
compatible = "google,gs101-pmu", "syscon";
reg = <0x17460000 0x10000>;
+ google,pmu-intr-gen-syscon = <&pmu_intr_gen>;
poweroff: syscon-poweroff {
compatible = "syscon-poweroff";
- regmap = <&pmu_system_controller>;
offset = <0x3e9c>; /* PAD_CTRL_PWR_HOLD */
- mask = <0x100>; /* reset value */
+ mask = <0x00000100>;
+ value = <0x0>;
};
reboot: syscon-reboot {
compatible = "syscon-reboot";
- regmap = <&pmu_system_controller>;
offset = <0x3a00>; /* SYSTEM_CONFIGURATION */
mask = <0x2>; /* SWRESET_SYSTEM */
value = <0x2>; /* reset value */
};
+
+ reboot-mode {
+ compatible = "syscon-reboot-mode";
+ offset = <0x0810>; /* EXYNOS_PMU_SYSIP_DAT0 */
+ mode-bootloader = <0xfc>;
+ mode-charge = <0x0a>;
+ mode-fastboot = <0xfa>;
+ mode-reboot-ab-update = <0x52>;
+ mode-recovery = <0xff>;
+ mode-rescue = <0xf9>;
+ mode-shutdown-thermal = <0x51>;
+ mode-shutdown-thermal-battery = <0x51>;
+ };
+ };
+
+ pmu_intr_gen: syscon@17470000 {
+ compatible = "google,gs101-pmu-intr-gen", "syscon";
+ reg = <0x17470000 0x10000>;
};
pinctrl_gpio_alive: pinctrl@174d0000 {
@@ -1437,6 +1466,15 @@
};
};
+ ap2apm_mailbox: mailbox@17610000 {
+ compatible = "google,gs101-mbox";
+ reg = <0x17610000 0x1000>;
+ clocks = <&cmu_apm CLK_GOUT_APM_MAILBOX_APM_AP_PCLK>;
+ clock-names = "pclk";
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH 0>;
+ #mbox-cells = <0>;
+ };
+
pinctrl_gsactrl: pinctrl@17940000 {
compatible = "google,gs101-pinctrl";
reg = <0x17940000 0x00001000>;
@@ -1451,6 +1489,7 @@
/* TODO: update once support for this CMU exists */
clocks = <0>;
clock-names = "pclk";
+ status = "disabled";
};
cmu_top: clock-controller@1e080000 {
@@ -1463,6 +1502,14 @@
};
};
+ apm_sram: sram@2039000 {
+ compatible = "mmio-sram";
+ reg = <0x0 0x2039000 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x2039000 0x40000>;
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts =
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 42e6482a31cb..0b473a23d120 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -104,7 +104,12 @@ dtb-$(CONFIG_ARCH_MXC) += imx8dx-colibri-eval-v3.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8dx-colibri-iris-v2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8dx-colibri-iris.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8dxl-evk.dtb
+
+imx8dxl-evk-pcie-ep-dtbs += imx8dxl-evk.dtb imx-pcie0-ep.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8dxl-evk-pcie-ep.dtb
+
dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdp-mba8xx.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdps-mb-smarc-2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
@@ -112,6 +117,11 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-emtop-baseboard.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evkb.dtb
+
+imx8mm-evk-pcie-ep-dtbs += imx8mm-evk.dtb imx-pcie0-ep.dtbo
+imx8mm-evkb-pcie-ep-dtbs += imx8mm-evkb.dtb imx-pcie0-ep.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk-pcie-ep.dtb imx8mm-evkb-pcie-ep.dtb
+
dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-iot-gateway.dtb
@@ -122,6 +132,19 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-mx8menlo.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-phg.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb
+
+imx8mm-phyboard-polis-peb-av-10-dtbs += imx8mm-phyboard-polis-rdk.dtb imx8mm-phyboard-polis-peb-av-10.dtbo
+imx8mm-phyboard-polis-peb-eval-01-dtbs += imx8mm-phyboard-polis-rdk.dtb imx8mm-phyboard-polis-peb-eval-01.dtbo
+imx8mm-phycore-no-eth-dtbs += imx8mm-phyboard-polis-rdk.dtb imx8mm-phycore-no-eth.dtbo
+imx8mm-phycore-no-spiflash-dtbs += imx8mm-phyboard-polis-rdk.dtb imx8mm-phycore-no-spiflash.dtbo
+imx8mm-phycore-rpmsg-dtbs += imx8mm-phyboard-polis-rdk.dtb imx8mm-phycore-rpmsg.dtbo
+
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-peb-av-10.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-peb-eval-01.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-phycore-no-eth.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-phycore-no-spiflash.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-phycore-rpmsg.dtb
+
dtb-$(CONFIG_ARCH_MXC) += imx8mm-phygate-tauri-l.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-prt8mm.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb
@@ -165,6 +188,11 @@ imx8mn-tqma8mqnl-mba8mx-usbotg-dtbs += imx8mn-tqma8mqnl-mba8mx.dtb imx8mn-tqma8m
dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-usbotg.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-adpismarc.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-helios.dtb
+imx8mp-aristainetos3-helios-lvds-dtbs += imx8mp-aristainetos3-helios.dtb imx8mp-aristainetos3-helios-lvds.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-helios-lvds.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-proton2s.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-model-a.dtb
@@ -182,15 +210,23 @@ imx8mp-kontron-dl-dtbs += imx8mp-kontron-bl-osm-s.dtb imx8mp-kontron-dl.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-dl.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-smarc-eval-carrier.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-libra-rdk-fpsc.dtb
+imx8mp-libra-rdk-fpsc-lvds-dtbs += imx8mp-libra-rdk-fpsc.dtb imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-libra-rdk-fpsc-lvds.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-enc-carrier-board.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-smarc-universal-board.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
imx8mp-phyboard-pollux-rdk-no-eth-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-eth.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk-no-eth.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-basic.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-hdmi.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-lt6.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-mi1010ait-1cp1.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revc-bd500.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revc-tian-g07017.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-toradex-smarc-dev.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-var-som-symphony.dtb
@@ -211,17 +247,34 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-wifi-ivy.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-wifi-mallow.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-wifi-yavia.dtb
+imx8mp-evk-lvds0-imx-dlvds-hdmi-channel0-dtbs += imx8mp-evk.dtb imx8mp-evk-lvds0-imx-dlvds-hdmi-channel0.dtbo
+imx8mp-evk-lvds0-imx-lvds-hdmi-dtbs += imx8mp-evk.dtb imx8mp-evk-lvds0-imx-lvds-hdmi.dtbo
+imx8mp-evk-lvds1-imx-dlvds-hdmi-channel0-dtbs += imx8mp-evk.dtb imx8mp-evk-lvds1-imx-dlvds-hdmi-channel0.dtbo
+imx8mp-evk-lvds1-imx-lvds-hdmi-dtbs += imx8mp-evk.dtb imx8mp-evk-lvds1-imx-lvds-hdmi.dtbo
imx8mp-evk-mx8-dlvds-lcd1-dtbs += imx8mp-evk.dtb imx8mp-evk-mx8-dlvds-lcd1.dtbo
-imx8mp-evk-pcie-ep-dtbs += imx8mp-evk.dtb imx8mp-evk-pcie-ep.dtbo
+imx8mp-evk-pcie-ep-dtbs += imx8mp-evk.dtb imx-pcie0-ep.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk-lvds0-imx-dlvds-hdmi-channel0.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk-lvds0-imx-lvds-hdmi.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk-lvds1-imx-dlvds-hdmi-channel0.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk-lvds1-imx-lvds-hdmi.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk-mx8-dlvds-lcd1.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk-pcie-ep.dtb
imx8mp-tqma8mpql-mba8mpxl-lvds-dtbs += imx8mp-tqma8mpql-mba8mpxl.dtb imx8mp-tqma8mpql-mba8mpxl-lvds.dtbo
imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01-dtbs += imx8mp-tqma8mpql-mba8mpxl.dtb imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01.dtbo
+imx8mp-tqma8mpql-mba8mp-ras314-imx219-dtbs += imx8mp-tqma8mpql-mba8mp-ras314.dtb imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtbo
+imx8mp-tqma8mpql-mba8mp-ras314-lvds-dtbs += imx8mp-tqma8mpql-mba8mp-ras314.dtb imx8mp-tqma8mpql-mba8mpxl-lvds.dtbo
+imx8mp-tqma8mpql-mba8mp-ras314-lvds-imx219-dtbs += imx8mp-tqma8mpql-mba8mp-ras314.dtb imx8mp-tqma8mpql-mba8mpxl-lvds.dtbo imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl-lvds.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314-lvds.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314-lvds-imx219.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
+imx8mq-evk-pcie1-ep-dtbs += imx8mq-evk.dtb imx-pcie1-ep.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-pcie1-ep.dtb
+
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-kontron-pitx-imx8m.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
@@ -254,7 +307,12 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris-v2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
+
+imx8qxp-mek-pcie-ep-dtbs += imx8qxp-mek.dtb imx-pcie0-ep.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek-pcie-ep.dtb
+
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-tqma8xqp-mba8xx.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qxp-tqma8xqps-mb-smarc-2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-9x9-qsb.dtb
@@ -264,11 +322,23 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-9x9-qsb-i3c.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-14x14-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-kontron-bl-osm-s.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-nash.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx943-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk-sof.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx95-tqma9596sa-mb-smarc-2.dtb
+
+imx95-15x15-evk-pcie0-ep-dtbs = imx95-15x15-evk.dtb imx-pcie0-ep.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-evk-pcie0-ep.dtb
+imx95-19x19-evk-pcie0-ep-dtbs += imx95-19x19-evk.dtb imx-pcie0-ep.dtbo
+imx95-19x19-evk-pcie1-ep-dtbs += imx95-19x19-evk.dtb imx-pcie1-ep.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk-pcie0-ep.dtb imx95-19x19-evk-pcie1-ep.dtb
imx8mm-kontron-dl-dtbs := imx8mm-kontron-bl.dtb imx8mm-kontron-dl.dtbo
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
index bc0d89427fbe..3a11068f2212 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
@@ -87,6 +87,22 @@
los-gpios = <&sfpgpio 7 GPIO_ACTIVE_HIGH>;
maximum-power-milliwatt = <2000>;
};
+
+ usb1v2_supply: regulator-usbhub-1v2 {
+ compatible = "regulator-fixed";
+ regulator-name = "usbhub_1v2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ system3v3_supply: regulator-system-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "system_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
};
/* XG1 - Upper SFP */
@@ -231,6 +247,12 @@
compatible = "atmel,at97sc3204t";
reg = <0x29>;
};
+
+ usbhub: usb-hub@2d {
+ compatible = "microchip,usb5744";
+ reg = <0x2d>;
+ };
+
};
&i2c2 {
@@ -378,10 +400,32 @@
};
};
+/* LS1088A USB Port 0 - direct to bottom USB-A port */
&usb0 {
status = "okay";
};
+/* LS1088A USB Port 1 - to Microchip USB5744 USB Hub */
&usb1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
+
+ hub_2_0: hub@1 {
+ compatible = "usb424,2744";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ i2c-bus = <&usbhub>;
+ vdd-supply = <&system3v3_supply>;
+ vdd2-supply = <&usb1v2_supply>;
+ };
+
+ hub_3_0: hub@2 {
+ compatible = "usb424,5744";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ i2c-bus = <&usbhub>;
+ vdd-supply = <&system3v3_supply>;
+ vdd2-supply = <&usb1v2_supply>;
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-pcie-ep.dtso b/arch/arm64/boot/dts/freescale/imx-pcie0-ep.dtso
index 244e820699b5..ed73284d9bb6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk-pcie-ep.dtso
+++ b/arch/arm64/boot/dts/freescale/imx-pcie0-ep.dtso
@@ -6,12 +6,10 @@
/dts-v1/;
/plugin/;
-&pcie {
+&pcie0 {
status = "disabled";
};
-&pcie_ep {
- pinctrl-0 = <&pinctrl_pcie0>;
- pinctrl-names = "default";
+&pcie0_ep {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx-pcie1-ep.dtso b/arch/arm64/boot/dts/freescale/imx-pcie1-ep.dtso
new file mode 100644
index 000000000000..0e7ef7ef8560
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx-pcie1-ep.dtso
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2025 NXP
+ */
+
+/dts-v1/;
+/plugin/;
+
+&pcie1 {
+ status = "disabled";
+};
+
+&pcie1_ep {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
index dc127298715b..311d4950793c 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
@@ -104,7 +104,10 @@
status = "okay";
};
-/* TODO: Apalis PCIE1 */
+/* Apalis PCIE1 */
+&pciea {
+ status = "okay";
+};
/* TODO: Apalis BKL1_PWM */
@@ -121,7 +124,10 @@
status = "okay";
};
-/* TODO: Apalis SATA1 */
+/* Apalis SATA1 */
+&sata {
+ status = "okay";
+};
/* Apalis SPDIF1 */
&spdif0 {
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
index d4a1ad528f65..3d8731504ce1 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
@@ -191,7 +191,10 @@
status = "okay";
};
-/* TODO: Apalis PCIE1 */
+/* Apalis PCIE1 */
+&pciea {
+ status = "okay";
+};
/* TODO: Apalis BKL1_PWM */
@@ -208,7 +211,10 @@
status = "okay";
};
-/* TODO: Apalis SATA1 */
+/* Apalis SATA1 */
+&sata {
+ status = "okay";
+};
/* Apalis SPDIF1 */
&spdif0 {
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
index 5e132c83e1b2..106e802a68ba 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
@@ -240,7 +240,10 @@
status = "okay";
};
-/* TODO: Apalis PCIE1 */
+/* Apalis PCIE1 */
+&pciea {
+ status = "okay";
+};
/* TODO: Apalis BKL1_PWM */
@@ -257,7 +260,10 @@
status = "okay";
};
-/* TODO: Apalis SATA1 */
+/* Apalis SATA1 */
+&sata {
+ status = "okay";
+};
/* Apalis SPDIF1 */
&spdif0 {
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
index a3fc945aea16..6f27a9cc2494 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
@@ -339,6 +339,25 @@
pinctrl-0 = <&pinctrl_flexcan3>;
};
+&hsio_phy {
+ fsl,hsio-cfg = "pciea-pcieb-sata";
+ fsl,refclk-pad-mode = "input";
+ status = "okay";
+};
+
+&hsio_refa_clk {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_sata_refclk>;
+ enable-gpios = <&lsio_gpio4 11 GPIO_ACTIVE_HIGH>;
+};
+
+&hsio_refb_clk {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_wifi_refclk>;
+ clocks = <&hsio_refa_clk>;
+ enable-gpios = <&lsio_gpio2 11 GPIO_ACTIVE_HIGH>;
+};
+
/* TODO: Apalis HDMI1 */
&gpu_alert0 {
@@ -514,7 +533,10 @@
"MXM3_112",
"MXM3_118",
"MXM3_114",
- "MXM3_116";
+ "MXM3_116",
+ "",
+ "",
+ "MXM3_26";
};
&lsio_gpio1 {
@@ -586,15 +608,6 @@
"MXM3_183",
"MXM3_185",
"MXM3_187";
-
- pcie-wifi-hog {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_pcie_wifi_refclk>;
- gpio-hog;
- gpios = <11 GPIO_ACTIVE_HIGH>;
- line-name = "PCIE_WIFI_CLK";
- output-high;
- };
};
&lsio_gpio3 {
@@ -660,16 +673,6 @@
"MXM3_291",
"MXM3_289",
"MXM3_287";
-
- /* Enable pcie root / sata ref clock unconditionally */
- pcie-sata-hog {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_pcie_sata_refclk>;
- gpio-hog;
- gpios = <11 GPIO_ACTIVE_HIGH>;
- line-name = "PCIE_SATA_CLK";
- output-high;
- };
};
&lsio_gpio5 {
@@ -771,9 +774,30 @@
status = "okay";
};
-/* TODO: Apalis PCIE1 */
+/* Apalis PCIE1 */
+&pciea {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reset_moci>;
+ phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
+ phy-names = "pcie-phy";
+ reset-gpio = <&lsio_gpio0 30 GPIO_ACTIVE_LOW>;
+ vpcie-supply = <&reg_pcie_switch>;
+};
-/* TODO: On-module Wi-Fi */
+/* On-module Wi-Fi */
+&pcieb {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcieb>, <&pinctrl_wifi>;
+ phys = <&hsio_phy 1 PHY_TYPE_PCIE 1>;
+ phy-names = "pcie-phy";
+ reset-gpio = <&lsio_gpio5 0 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&phyx2_lpcg {
+ clocks = <&hsio_refa_clk>, <&hsio_refb_clk>,
+ <&hsio_refa_clk>, <&hsio_per_clk>;
+};
/* TODO: Apalis BKL1_PWM */
@@ -790,7 +814,21 @@
status = "okay";
};
-/* TODO: Apalis SATA1 */
+/* Apalis HDMI Audio */
+&sai5 {
+ assigned-clocks = <&acm IMX_ADMA_ACM_SAI5_MCLK_SEL>,
+ <&acm IMX_ADMA_ACM_AUD_CLK1_SEL>,
+ <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
+ <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
+ <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,
+ <&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_PLL>,
+ <&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_SLV_BUS>,
+ <&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_MST_BUS>,
+ <&sai5_lpcg 0>;
+ assigned-clock-parents = <&aud_pll_div0_lpcg 0>, <&aud_rec1_lpcg 0>;
+ assigned-clock-rates = <0>, <0>, <786432000>, <49152000>, <12288000>,
+ <722534400>, <45158400>, <11289600>, <49152000>;
+};
/* Apalis SPDIF1 */
&spdif0 {
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi
index 70a8aa1a6791..9b8b1380c4c2 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi
@@ -57,8 +57,9 @@ hsio_subsys: bus@5f000000 {
ranges = <0x81000000 0 0x00000000 0x8ff80000 0 0x00010000>,
<0x82000000 0 0x80000000 0x80000000 0 0x0ff00000>;
#interrupt-cells = <1>;
- interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "msi";
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi", "dma";
#address-cells = <3>;
#size-cells = <2>;
clocks = <&pcieb_lpcg IMX_LPCG_CLK_6>,
@@ -68,9 +69,9 @@ hsio_subsys: bus@5f000000 {
bus-range = <0x00 0xff>;
device_type = "pci";
interrupt-map = <0 0 0 1 &gic 0 105 4>,
- <0 0 0 2 &gic 0 106 4>,
- <0 0 0 3 &gic 0 107 4>,
- <0 0 0 4 &gic 0 108 4>;
+ <0 0 0 2 &gic 0 106 4>,
+ <0 0 0 3 &gic 0 107 4>,
+ <0 0 0 4 &gic 0 108 4>;
interrupt-map-mask = <0 0 0 0x7>;
num-lanes = <1>;
num-viewport = <4>;
@@ -79,6 +80,25 @@ hsio_subsys: bus@5f000000 {
status = "disabled";
};
+ pcieb_ep: pcie-ep@5f010000 {
+ compatible = "fsl,imx8q-pcie-ep";
+ reg = <0x5f010000 0x00010000>,
+ <0x80000000 0x10000000>;
+ reg-names = "dbi", "addr_space";
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dma";
+ clocks = <&pcieb_lpcg IMX_LPCG_CLK_6>,
+ <&pcieb_lpcg IMX_LPCG_CLK_4>,
+ <&pcieb_lpcg IMX_LPCG_CLK_5>;
+ clock-names = "dbi", "mstr", "slv";
+ power-domains = <&pd IMX_SC_R_PCIE_B>;
+ fsl,max-link-speed = <3>;
+ num-ib-windows = <6>;
+ num-ob-windows = <6>;
+ status = "disabled";
+ };
+
pcieb_lpcg: clock-controller@5f060000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x5f060000 0x10000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index 6259186cd4d9..b6d64d3906ea 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -191,6 +191,33 @@
enable-active-high;
};
+ reg_audio_5v: regulator-audio-pwr {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_3v3: regulator-audio-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_1v8: regulator-audio-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
bt_sco_codec: audio-codec-bt {
compatible = "linux,bt-sco";
#sound-dai-cells = <1>;
@@ -420,6 +447,11 @@
wlf,shared-lrclk;
wlf,hp-cfg = <2 2 3>;
wlf,gpio-cfg = <1 3>;
+ AVDD-supply = <&reg_audio_3v3>;
+ DBVDD-supply = <&reg_audio_1v8>;
+ DCVDD-supply = <&reg_audio_1v8>;
+ SPKVDD1-supply = <&reg_audio_5v>;
+ SPKVDD2-supply = <&reg_audio_5v>;
};
};
@@ -444,6 +476,11 @@
wlf,shared-lrclk;
wlf,hp-cfg = <2 2 3>;
wlf,gpio-cfg = <1 3>;
+ AVDD-supply = <&reg_audio_3v3>;
+ DBVDD-supply = <&reg_audio_1v8>;
+ DCVDD-supply = <&reg_audio_1v8>;
+ SPKVDD1-supply = <&reg_audio_5v>;
+ SPKVDD2-supply = <&reg_audio_5v>;
};
};
@@ -468,6 +505,11 @@
wlf,shared-lrclk;
wlf,hp-cfg = <2 2 3>;
wlf,gpio-cfg = <1 3>;
+ AVDD-supply = <&reg_audio_3v3>;
+ DBVDD-supply = <&reg_audio_1v8>;
+ DCVDD-supply = <&reg_audio_1v8>;
+ SPKVDD1-supply = <&reg_audio_5v>;
+ SPKVDD2-supply = <&reg_audio_5v>;
};
};
@@ -600,7 +642,7 @@
status = "okay";
};
-&pcieb {
+&pcie0 {
phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
phy-names = "pcie-phy";
pinctrl-0 = <&pinctrl_pcieb>;
@@ -610,6 +652,16 @@
status = "okay";
};
+&pcie0_ep{
+ phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
+ phy-names = "pcie-phy";
+ pinctrl-0 = <&pinctrl_pcieb>;
+ pinctrl-names = "default";
+ reset-gpio = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;
+ vpcie-supply = <&reg_pcieb>;
+ status = "disabled";
+};
+
&sai0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai0>;
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-hsio.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-hsio.dtsi
index afbe962d78ce..bbc6abb0fdf2 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-hsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-hsio.dtsi
@@ -37,15 +37,20 @@
power-domains = <&pd IMX_SC_R_SERDES_1>;
status = "disabled";
};
-};
-&pcieb {
- #interrupt-cells = <1>;
- interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "msi";
- interrupt-map = <0 0 0 1 &gic 0 47 4>,
- <0 0 0 2 &gic 0 48 4>,
- <0 0 0 3 &gic 0 49 4>,
- <0 0 0 4 &gic 0 50 4>;
- interrupt-map-mask = <0 0 0 0x7>;
+ pcie0: pcie@5f010000 {
+ #interrupt-cells = <1>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ interrupt-map = <0 0 0 1 &gic 0 47 4>,
+ <0 0 0 2 &gic 0 48 4>,
+ <0 0 0 3 &gic 0 49 4>,
+ <0 0 0 4 &gic 0 50 4>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ };
+
+ pcie0_ep: pcie-ep@5f010000 {
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dma";
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx8dxp-tqma8xdps-mb-smarc-2.dts b/arch/arm64/boot/dts/freescale/imx8dxp-tqma8xdps-mb-smarc-2.dts
new file mode 100644
index 000000000000..331787df2fe4
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dxp-tqma8xdps-mb-smarc-2.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2021-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+/dts-v1/;
+
+#include "imx8dxp-tqma8xdps.dtsi"
+#include "tqma8xxs-mb-smarc-2.dtsi"
+
+/ {
+ model = "TQ-Systems i.MX8DXP TQMa8XDPS on MB-SMARC-2";
+ compatible = "tq,imx8dxp-tqma8xdps-mb-smarc-2", "tq,imx8dxp-tqma8xdps", "fsl,imx8dxp";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8dxp-tqma8xdps.dtsi b/arch/arm64/boot/dts/freescale/imx8dxp-tqma8xdps.dtsi
new file mode 100644
index 000000000000..a97286fe7e0d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dxp-tqma8xdps.dtsi
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2021-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+#include "imx8dxp.dtsi"
+#include "tqma8xxs.dtsi"
+
+/ {
+ model = "TQ-Systems i.MX8DXP TQMa8XDPS";
+ compatible = "tq,imx8dxp-tqma8xdps", "fsl,imx8dxp";
+};
+
+&pmic0_thermal {
+ cooling-maps {
+ map0 {
+ cooling-device =
+ <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts
index 97ff1ddd6318..734a75198f06 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts
@@ -124,6 +124,7 @@
assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
#sound-dai-cells = <0>;
+ fsl,sai-mclk-direction-output;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
index 62ed64663f49..21bcd82fd092 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
@@ -78,6 +78,9 @@
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
+ reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
};
};
};
@@ -233,6 +236,12 @@
rtc: rtc@51 {
compatible = "nxp,pcf85263";
reg = <0x51>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
+ quartz-load-femtofarads = <12500>;
+ wakeup-source;
};
};
@@ -269,7 +278,7 @@
mmc-pwrseq = <&usdhc1_pwrseq>;
status = "okay";
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
pinctrl-names = "default";
@@ -314,6 +323,7 @@
MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x146
MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x19
>;
};
@@ -349,6 +359,12 @@
>;
};
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x146
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index 5f8336217bb8..622caaa78eaf 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -544,6 +544,19 @@
status = "okay";
};
+&pcie0_ep {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&pcie0_refclk>,
+ <&clk IMX8MM_CLK_PCIE1_AUX>;
+ assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
+ <&clk IMX8MM_CLK_PCIE1_CTRL>;
+ assigned-clock-rates = <10000000>, <250000000>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
+ <&clk IMX8MM_SYS_PLL2_250M>;
+ status = "disabled";
+};
+
&sai2 {
#sound-dai-cells = <0>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts
index a8ef4fba16a9..d16490d87687 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts
@@ -254,6 +254,10 @@
status = "okay";
};
+&reg_nvcc_sd {
+ sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
@@ -454,7 +458,7 @@
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x19
- MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xd0
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000d0
>;
};
@@ -467,7 +471,7 @@
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x19
- MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xd0
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000d0
>;
};
@@ -480,7 +484,7 @@
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x19
- MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xd0
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000d0
>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi
index 663ae52b4852..d45542965230 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi
@@ -342,6 +342,7 @@
regulator-name = "NVCC_SD (LDO5)";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
+ sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
};
};
};
@@ -794,7 +795,7 @@
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 /* SDIO_A_D2 */
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 /* SDIO_A_D3 */
MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6 /* SDIO_A_WP */
- MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x90
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000090
>;
};
@@ -807,7 +808,7 @@
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 /* SDIO_A_D2 */
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 /* SDIO_A_D3 */
MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6 /* SDIO_A_WP */
- MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x90
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000090
>;
};
@@ -820,7 +821,7 @@
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 /* SDIO_A_D2 */
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 /* SDIO_A_D3 */
MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6 /* SDIO_A_WP */
- MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x90
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000090
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phg.dts b/arch/arm64/boot/dts/freescale/imx8mm-phg.dts
index 75bbedc6164c..a134b1833649 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phg.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phg.dts
@@ -82,7 +82,7 @@
};
panel {
- compatible = "panel-lvds";
+ compatible = "auo,g084sn05", "panel-lvds";
width-mm = <170>;
height-mm = <28>;
data-mapping = "jeida-18";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso
new file mode 100644
index 000000000000..e5ca5a664b61
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso
@@ -0,0 +1,239 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Teresa Remmet <t.remmet@phytec.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx8mm-clock.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "imx8mm-pinfunc.h"
+
+&{/} {
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd>;
+ default-brightness-level = <6>;
+ pwms = <&pwm4 0 50000 0>;
+ power-supply = <&reg_vdd_3v3_s>;
+ enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+ brightness-levels= <0 4 8 16 32 64 128 255>;
+ };
+
+ panel {
+ compatible = "edt,etml1010g3dra";
+ backlight = <&backlight>;
+ power-supply = <&reg_vcc_3v3>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&bridge_out>;
+ };
+ };
+ };
+
+ reg_sound_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_1V8_Audio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ reg_sound_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3_Analog";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ sound-peb-av-10 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "snd-peb-av-10";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&dailink_master>;
+ simple-audio-card,frame-master = <&dailink_master>;
+ simple-audio-card,mclk-fs = <32>;
+ simple-audio-card,widgets =
+ "Line", "Line In",
+ "Speaker", "Speaker",
+ "Microphone", "Microphone Jack",
+ "Headphone", "Headphone Jack";
+ simple-audio-card,routing =
+ "Speaker", "SPOP",
+ "Speaker", "SPOM",
+ "Headphone Jack", "HPLOUT",
+ "Headphone Jack", "HPROUT",
+ "LINE1L", "Line In",
+ "LINE1R", "Line In",
+ "MIC3R", "Microphone Jack",
+ "Microphone Jack", "Mic Bias";
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai5>;
+ };
+
+ dailink_master: simple-audio-card,codec {
+ sound-dai = <&codec>;
+ clocks = <&clk IMX8MM_CLK_SAI5>;
+ };
+ };
+};
+
+&i2c3 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ pinctrl-1 = <&pinctrl_i2c3_gpio>;
+ sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ codec: codec@18 {
+ compatible = "ti,tlv320aic3007";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tlv320>;
+ #sound-dai-cells = <0>;
+ reg = <0x18>;
+ reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
+ ai3x-gpio-func = <0xd 0x0>;
+ ai3x-micbias-vg = <2>;
+ AVDD-supply = <&reg_sound_3v3>;
+ IOVDD-supply = <&reg_sound_3v3>;
+ DRVDD-supply = <&reg_sound_3v3>;
+ DVDD-supply = <&reg_sound_1v8>;
+ };
+
+ eeprom@57 {
+ compatible = "atmel,24c32";
+ pagesize = <32>;
+ reg = <0x57>;
+ vcc-supply = <&reg_vdd_3v3_s>;
+ };
+
+ eeprom@5f {
+ compatible = "atmel,24c32";
+ pagesize = <32>;
+ reg = <0x5f>;
+ size = <32>;
+ vcc-supply = <&reg_vdd_3v3_s>;
+ };
+};
+
+&lcdif {
+ status = "okay";
+};
+
+&mipi_dsi {
+ samsung,esc-clock-frequency = <10000000>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&bridge_in>;
+ };
+ };
+ };
+};
+
+&pwm4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm4>;
+ status = "okay";
+};
+
+&sai5 {
+ assigned-clocks = <&clk IMX8MM_CLK_SAI5>;
+ assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL2_OUT>;
+ assigned-clock-rates = <11289600>;
+ clocks = <&clk IMX8MM_CLK_SAI5_IPG>, <&clk IMX8MM_CLK_DUMMY>,
+ <&clk IMX8MM_CLK_SAI5_ROOT>, <&clk IMX8MM_CLK_DUMMY>,
+ <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>,
+ <&clk IMX8MM_AUDIO_PLL2_OUT>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k",
+ "pll11k";
+ fsl,sai-mclk-direction-output;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai5>;
+ #sound-dai-cells = <0>;
+ status = "okay";
+};
+
+&sn65dsi83 {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ bridge_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ bridge_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ ti,lvds-vod-swing-clock-microvolt = <200000 600000>;
+ ti,lvds-vod-swing-data-microvolt = <200000 600000>;
+ };
+ };
+ };
+};
+
+&iomuxc {
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c2
+ MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c2
+ >;
+ };
+
+ pinctrl_i2c3_gpio: i2c3gpiogrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x1e2
+ MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x1e2
+ >;
+ };
+ pinctrl_lcd: lcd0grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1 0x12
+ >;
+ };
+
+ pinctrl_pwm4: pwm4grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI3_MCLK_PWM4_OUT 0x12
+ >;
+ };
+
+ pinctrl_sai5: sai5grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI5_MCLK_SAI5_MCLK 0xd6
+ MX8MM_IOMUXC_SAI5_RXD0_SAI5_RX_DATA0 0xd6
+ MX8MM_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC 0xd6
+ MX8MM_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK 0xd6
+ MX8MM_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0 0xd6
+ >;
+ };
+
+ pinctrl_tlv320: tlv320grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x16
+ MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x16
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-eval-01.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-eval-01.dtso
new file mode 100644
index 000000000000..a28f51ece93b
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-eval-01.dtso
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Janine Hagemann <j.hagemann@phytec.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include "imx8mm-pinfunc.h"
+
+&{/} {
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ button-0 {
+ label = "home";
+ linux,code = <KEY_HOME>;
+ gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+
+ button-1 {
+ label = "menu";
+ linux,code = <KEY_MENU>;
+ gpios = <&gpio5 29 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+ };
+
+ user-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_user_leds>;
+
+ user-led1 {
+ gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+
+ user-led2 {
+ gpios = <&gpio4 15 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+
+ user-led3 {
+ gpios = <&gpio5 28 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+};
+
+&iomuxc {
+ pinctrl_gpio_keys: gpio_keysgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x16
+ MX8MM_IOMUXC_UART4_TXD_GPIO5_IO29 0x16
+ >;
+ };
+
+ pinctrl_user_leds: user_ledsgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI1_TXD3_GPIO4_IO15 0x16
+ MX8MM_IOMUXC_UART4_RXD_GPIO5_IO28 0x16
+ MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14 0x16
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
index 5eacbd9611ee..be470cfb03d7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
@@ -219,9 +219,15 @@
status = "okay";
};
+/* RTC */
&rv3028 {
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_rtc>;
+ pinctrl-names = "default";
aux-voltage-chargeable = <1>;
trickle-resistor-ohms = <3000>;
+ wakeup-source;
};
&snvs_pwrkey {
@@ -255,11 +261,12 @@
device-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
interrupt-names = "host-wakeup";
interrupt-parent = <&gpio2>;
- interrupts = <9 IRQ_TYPE_EDGE_BOTH>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
max-speed = <2000000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_bt>;
shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ vbat-supply = <&reg_vcc_3v3>;
vddio-supply = <&reg_vcc_3v3>;
};
};
@@ -332,7 +339,7 @@
fsl,pins = <
MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x00
MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x00
- MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x00
+ MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x140
>;
};
@@ -408,6 +415,12 @@
>;
};
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x1c0
+ >;
+ };
+
pinctrl_tpm: tpmgrp {
fsl,pins = <
MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11 0x140
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-no-eth.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phycore-no-eth.dtso
new file mode 100644
index 000000000000..0fb4b6da6c10
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-no-eth.dtso
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Teresa Remmet <t.remmet@phytec.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+&ethphy0 {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-no-spiflash.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phycore-no-spiflash.dtso
new file mode 100644
index 000000000000..7bfc366c1689
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-no-spiflash.dtso
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Teresa Remmet <t.remmet@phytec.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+&flexspi {
+ status = "disabled";
+};
+
+&som_flash {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-rpmsg.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phycore-rpmsg.dtso
new file mode 100644
index 000000000000..43d5905f3d72
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-rpmsg.dtso
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Dominik Haller <d.haller@phytec.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx8mm-clock.h>
+
+&{/} {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ m4_reserved: m4@80000000 {
+ reg = <0 0x80000000 0 0x1000000>;
+ no-map;
+ };
+
+ vdev0vring0: vdev0vring0@b8000000 {
+ reg = <0 0xb8000000 0 0x8000>;
+ no-map;
+ };
+
+ vdev0vring1: vdev0vring1@b8008000 {
+ reg = <0 0xb8008000 0 0x8000>;
+ no-map;
+ };
+
+ rsc_table: rsc_table@b80ff000 {
+ reg = <0 0xb80ff000 0 0x1000>;
+ no-map;
+ };
+
+ vdevbuffer: vdevbuffer@b8400000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0xb8400000 0 0x100000>;
+ no-map;
+ };
+ };
+
+ core-m4 {
+ compatible = "fsl,imx8mm-cm4";
+ clocks = <&clk IMX8MM_CLK_M4_DIV>;
+ mboxes = <&mu 0 1
+ &mu 1 1
+ &mu 3 1>;
+ mbox-names = "tx", "rx", "rxdb";
+ memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;
+ syscon = <&src>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
index 6069678244f3..672baba4c8d0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
@@ -69,7 +69,6 @@
/* Ethernet */
&fec1 {
- fsl,magic-packet;
phy-mode = "rgmii-id";
phy-handle = <&ethphy0>;
pinctrl-names = "default";
@@ -161,11 +160,13 @@
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <2500000>;
- regulator-min-microvolt = <1500000>;
+ regulator-min-microvolt = <2500000>;
regulator-name = "VCC_ENET_2V5 (LDO3)";
regulator-state-mem {
- regulator-off-in-suspend;
+ regulator-on-in-suspend;
+ regulator-suspend-max-microvolt = <2500000>;
+ regulator-suspend-min-microvolt = <2500000>;
};
};
@@ -285,9 +286,11 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sn65dsi83>;
reg = <0x2d>;
+ vcc-supply = <&reg_vdd_1v8>;
status = "disabled";
};
+ /* EEPROM */
eeprom@51 {
compatible = "atmel,24c32";
pagesize = <32>;
@@ -295,17 +298,14 @@
vcc-supply = <&reg_vdd_3v3_s>;
};
+ /* RTC */
rv3028: rtc@52 {
compatible = "microcrystal,rv3028";
- interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
- interrupt-parent = <&gpio1>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_rtc>;
reg = <0x52>;
};
};
-/* EMMC */
+/* eMMC */
&usdhc3 {
assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>;
assigned-clock-rates = <400000000>;
@@ -373,12 +373,6 @@
>;
};
- pinctrl_rtc: rtcgrp {
- fsl,pins = <
- MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x1c0
- >;
- };
-
pinctrl_sn65dsi83: sn65dsi83grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x0
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts
index c3835b2d860a..755cf9cacd22 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts
@@ -215,8 +215,13 @@
/* RTC */
&rv3028 {
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_rtc>;
+ pinctrl-names = "default";
aux-voltage-chargeable = <1>;
trickle-resistor-ohms = <3000>;
+ wakeup-source;
};
&uart1 {
@@ -394,6 +399,12 @@
>;
};
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x1c0
+ >;
+ };
+
pinctrl_tempsense: tempsensegrp {
fsl,pins = <
MX8MM_IOMUXC_SAI3_TXFS_GPIO4_IO31 0x00
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
index 8f58c84e14c8..b82e9790ea20 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
@@ -65,6 +65,7 @@
spi-max-frequency = <84000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
+ vcc-supply = <&buck5_reg>;
partitions {
compatible = "fixed-partitions";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
index cdfacbc35db5..190bde4edcd7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
@@ -306,7 +306,7 @@
keep-power-in-suspend;
status = "okay";
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
index ce20de259805..3d0b14968131 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
@@ -16,10 +16,10 @@
"Headphone Jack", "HPOUTR",
"IN2L", "Line In Jack",
"IN2R", "Line In Jack",
- "Headphone Jack", "MICBIAS",
- "IN1L", "Headphone Jack";
+ "Microphone Jack", "MICBIAS",
+ "IN1L", "Microphone Jack";
simple-audio-card,widgets =
- "Microphone", "Headphone Jack",
+ "Microphone", "Microphone Jack",
"Headphone", "Headphone Jack",
"Line", "Line In Jack";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index c528594ac442..d29710772569 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -18,20 +18,6 @@
rtc1 = &snvs_rtc;
};
- backlight: backlight {
- compatible = "pwm-backlight";
- brightness-levels = <0 45 63 88 119 158 203 255>;
- default-brightness-level = <4>;
- /* Verdin I2S_2_D_OUT (DSI_1_BKL_EN/DSI_1_BKL_EN_LVDS, SODIMM 46) */
- enable-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_i2s_2_d_out_dsi_1_bkl_en>;
- power-supply = <&reg_3p3v>;
- /* Verdin PWM_3_DSI/PWM_3_DSI_LVDS (SODIMM 19) */
- pwms = <&pwm1 0 6666667 PWM_POLARITY_INVERTED>;
- status = "disabled";
- };
-
/* Fixed clock dedicated to SPI CAN controller */
clk40m: oscillator {
compatible = "fixed-clock";
@@ -66,13 +52,6 @@
status = "disabled";
};
- panel_lvds: panel-lvds {
- compatible = "panel-lvds";
- backlight = <&backlight>;
- data-mapping = "vesa-24";
- status = "disabled";
- };
-
/* Carrier Board Supplies */
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
@@ -165,6 +144,19 @@
startup-delay-us = <20000>;
};
+ reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
+ compatible = "regulator-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2_vsel>;
+ gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ states = <1800000 0x1>,
+ <3300000 0x0>;
+ regulator-name = "PMIC_USDHC_VSELECT";
+ vin-supply = <&reg_nvcc_sd>;
+ };
+
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
@@ -290,7 +282,7 @@
"SODIMM_19",
"",
"",
- "",
+ "PMIC_USDHC_VSELECT",
"",
"",
"",
@@ -549,7 +541,7 @@
};
eeprom@50 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x50>;
};
@@ -654,7 +646,7 @@
/* EEPROM on display adapter (MIPI DSI Display Adapter) */
eeprom_display_adapter: eeprom@50 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x50>;
status = "disabled";
@@ -662,7 +654,7 @@
/* EEPROM on carrier board */
eeprom_carrier_board: eeprom@57 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x57>;
status = "disabled";
@@ -806,6 +798,7 @@
pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_cd>;
pinctrl-3 = <&pinctrl_usdhc2_sleep>, <&pinctrl_usdhc2_cd_sleep>;
vmmc-supply = <&reg_usdhc2_vmmc>;
+ vqmmc-supply = <&reg_usdhc2_vqmmc>;
};
&wdog1 {
@@ -1227,13 +1220,17 @@
<MX8MM_IOMUXC_NAND_CLE_GPIO3_IO5 0x6>; /* SODIMM 76 */
};
+ pinctrl_usdhc2_vsel: usdhc2vselgrp {
+ fsl,pins =
+ <MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x10>; /* PMIC_USDHC_VSELECT */
+ };
+
/*
* Note: Due to ERR050080 we use discrete external on-module resistors pulling-up to the
* on-module +V3.3_1.8_SD (LDO5) rail and explicitly disable the internal pull-ups here.
*/
pinctrl_usdhc2: usdhc2grp {
fsl,pins =
- <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x10>,
<MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x90>, /* SODIMM 78 */
<MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x90>, /* SODIMM 74 */
<MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x90>, /* SODIMM 80 */
@@ -1244,7 +1241,6 @@
pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
fsl,pins =
- <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x10>,
<MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x94>,
<MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x94>,
<MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x94>,
@@ -1255,7 +1251,6 @@
pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
fsl,pins =
- <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x10>,
<MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x96>,
<MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x96>,
<MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x96>,
@@ -1267,7 +1262,6 @@
/* Avoid backfeeding with removed card power */
pinctrl_usdhc2_sleep: usdhc2slpgrp {
fsl,pins =
- <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x0>,
<MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x0>,
<MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x0>,
<MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0>,
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 4de3bf22902b..cfebaa01217e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -62,7 +62,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0>;
- clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clk IMX8MM_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -83,7 +82,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x1>;
- clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clk IMX8MM_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -102,7 +100,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x2>;
- clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clk IMX8MM_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -121,7 +118,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x3>;
- clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clk IMX8MM_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts
index 1df5ceb11387..37fc5ed98d7f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts
@@ -124,6 +124,7 @@
assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
#sound-dai-cells = <0>;
+ fsl,sai-mclk-direction-output;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
index 2a64115eebf1..67a99383a632 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
@@ -88,6 +88,9 @@
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
+ reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
};
};
};
@@ -242,6 +245,12 @@
rtc: rtc@51 {
compatible = "nxp,pcf85263";
reg = <0x51>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
+ quartz-load-femtofarads = <12500>;
+ wakeup-source;
};
};
@@ -280,7 +289,7 @@
mmc-pwrseq = <&usdhc1_pwrseq>;
status = "okay";
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
pinctrl-names = "default";
@@ -325,6 +334,7 @@
MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MN_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x146
MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22 0x19
>;
};
@@ -360,6 +370,12 @@
>;
};
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x146
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
index bbb07c650da9..d20393c2d901 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
@@ -265,7 +265,7 @@
non-removable;
status = "okay";
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
compatible = "brcm,bcm4329-fmac";
reg = <1>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
index 7675583a6b67..98dec3c42060 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
@@ -4,6 +4,34 @@
*/
/ {
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ framebuffer-panel0 {
+ compatible = "simple-framebuffer";
+ clocks = <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>, /* lcdif */
+ <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MN_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MN_VIDEO_PLL1>,
+ <&clk IMX8MN_CLK_DISP_AXI_ROOT>, /* pgc_dispmix */
+ <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MN_CLK_DISP_AXI>,
+ <&clk IMX8MN_CLK_DISP_APB>,
+ <&clk IMX8MN_SYS_PLL2_1000M>,
+ <&clk IMX8MN_SYS_PLL1_800M>,
+ <&clk IMX8MN_CLK_DSI_CORE>, /* mipi_disi */
+ <&clk IMX8MN_CLK_DSI_PHY_REF>;
+
+ power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_LCDIF>,
+ <&disp_blk_ctrl IMX8MN_DISPBLK_PD_MIPI_DSI>;
+ dvdd-supply = <&reg_3v3_dvdd>;
+ avdd-supply = <&reg_v3v3_avdd>;
+ status = "disabled";
+ };
+ };
+
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm1 0 700000 0>; /* 700000 ns = 1337Hz */
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
index c6ad65becc97..475cbf9e0d1e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
@@ -64,7 +64,6 @@
DVDD-supply = <&buck5_reg>;
reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
ai31xx-micbias-vg = <MICBIAS_AVDDV>;
- clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
index e68a3fd73e17..640c41b51af9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
@@ -63,6 +63,7 @@
spi-max-frequency = <84000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
+ vcc-supply = <&buck5_reg>;
partitions {
compatible = "fixed-partitions";
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
index b364307868f2..38ef9e4fdf07 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
@@ -300,7 +300,7 @@
keep-power-in-suspend;
status = "okay";
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index a5f9cfb46e5d..848ba5e46ee6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -62,7 +62,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0>;
- clock-latency = <61036>;
clocks = <&clk IMX8MN_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -83,7 +82,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x1>;
- clock-latency = <61036>;
clocks = <&clk IMX8MN_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -102,7 +100,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x2>;
- clock-latency = <61036>;
clocks = <&clk IMX8MN_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -121,7 +118,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x3>;
- clock-latency = <61036>;
clocks = <&clk IMX8MN_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-adpismarc.dts b/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-adpismarc.dts
new file mode 100644
index 000000000000..6a688510dad9
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-adpismarc.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2024 Heiko Schocher <hs@denx.de>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "imx8mp-aristainetos3a-som-v1.dtsi"
+
+&{/} {
+ model = "Aristainetos3 ADLink PI SMARC carrier";
+ compatible = "abb,imx8mp-aristanetos3-adpismarc",
+ "abb,imx8mp-aristanetos3-som",
+ "fsl,imx8mp";
+};
+
+&flexcan1 {
+ status = "okay";
+};
+
+&i2c2 {
+ gpio8: pinctrl@3e {
+ compatible = "semtech,sx1509q";
+ reg = <0x3e>;
+
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ semtech,probe-reset;
+ gpio-controller;
+ interrupt-controller;
+ interrupt-parent = <&gpio6>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-helios-lvds.dtso b/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-helios-lvds.dtso
new file mode 100644
index 000000000000..9d1f3b4ccc79
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-helios-lvds.dtso
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2024 Heiko Schocher <hs@denx.de>
+ */
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/dts-v1/;
+/plugin/;
+
+&{/} {
+ model = "Aristainetos3 helios carrier with LVDS";
+ compatible = "abb,imx8mp-aristanetos3-helios",
+ "abb,imx8mp-aristanetos3-som",
+ "fsl,imx8mp";
+
+ panel_lvds: panel-lvds {
+ compatible = "lg,lb070wv8";
+ power-supply = <&reg_vcc_disp>;
+ backlight = <&lvds_backlight>;
+
+ port {
+ in_lvds0: endpoint {
+ remote-endpoint = <&ldb_lvds_ch0>;
+ };
+ };
+ };
+
+ reg_vcc_disp: regulator-disp {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd0_vcc_en>;
+ compatible = "regulator-fixed";
+ regulator-name = "disp_power_en_2v8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&gpio3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio3_hog>;
+
+ lvdssel-hog {
+ gpio-hog;
+ gpios = <23 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "LVDSSEL";
+ };
+};
+
+&hdmi_blk_ctrl {
+ status = "disabled";
+};
+
+&hdmi_pvi {
+ status = "disabled";
+};
+
+&hdmi_tx {
+ status = "disabled";
+};
+
+&hdmi_tx_phy {
+ status = "disabled";
+};
+
+&irqsteer_hdmi {
+ status = "disabled";
+};
+
+&ldb_lvds_ch0 {
+ remote-endpoint = <&in_lvds0>;
+};
+
+&lcdif1 {
+ status = "disabled";
+};
+
+&lcdif2 {
+ status = "okay";
+};
+
+&lcdif3 {
+ status = "disabled";
+};
+
+&lvds_backlight {
+ status = "okay";
+};
+
+&lvds_bridge {
+ /* IMX8MP_CLK_MEDIA_LDB = IMX8MP_CLK_MEDIA_DISP2_PIX * 7 */
+ assigned-clock-rates = <232820000>;
+ status = "okay";
+};
+
+&media_blk_ctrl {
+ /*
+ * currently it is not possible to let display clocks configure
+ * automatically, so we need to set them manually
+ */
+ assigned-clock-rates = <500000000>, <200000000>, <0>,
+ /* IMX8MP_CLK_MEDIA_DISP2_PIX = pixelclk of lvds panel */
+ <33260000>, <0>,
+ /* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_LDB * 2 */
+ <465640000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-helios.dts b/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-helios.dts
new file mode 100644
index 000000000000..a4e649a8239b
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-helios.dts
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2024 Heiko Schocher <hs@denx.de>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "imx8mp-aristainetos3a-som-v1.dtsi"
+
+&{/} {
+ model = "Aristainetos3 helios carrier";
+ compatible = "abb,imx8mp-aristanetos3-helios",
+ "abb,imx8mp-aristanetos3-som",
+ "fsl,imx8mp";
+
+ led-controller {
+ compatible = "gpio-leds";
+
+ led-0 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_RED>;
+ function-enumerator = <20>;
+ gpios = <&pca6416 12 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led-1 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_YELLOW>;
+ function-enumerator = <20>;
+ gpios = <&pca6416 13 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led-2 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ function-enumerator = <20>;
+ gpios = <&pca6416 14 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led-3 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_BLUE>;
+ function-enumerator = <20>;
+ gpios = <&pca6416 15 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+ };
+};
+
+&ethphy1 {
+ status = "disabled";
+};
+
+&fec {
+ status = "disabled";
+};
+
+&i2c1 {
+ eeprom@57 {
+ compatible = "atmel,24c64";
+ reg = <0x57>;
+ };
+};
+
+&i2c3 {
+ pca6416: gpio@20 {
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "DIN0_CON",
+ "DIN1_CON",
+ "DIN2_CON",
+ "DIN3_CON",
+ "DIN4_CON",
+ "DIN5_CON",
+ "DIN6_CON",
+ "DIN7_CON",
+ "PM102_RES",
+ "COMx_RES",
+ "BPL_RES",
+ "PC_RES",
+ "LED_RED",
+ "LED_YELLOW",
+ "LED_GREEN",
+ "LED_BLUE";
+ };
+
+ rtc@68 {
+ compatible = "st,m41t00";
+ reg = <0x68>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-proton2s.dts b/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-proton2s.dts
new file mode 100644
index 000000000000..2a736dbe96b4
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-proton2s.dts
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2024 Heiko Schocher <hs@denx.de>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include "imx8mp-aristainetos3a-som-v1.dtsi"
+
+&{/} {
+ model = "Aristainetos3 proton2s carrier";
+ compatible = "abb,imx8mp-aristanetos3-proton2s",
+ "abb,imx8mp-aristanetos3-som",
+ "fsl,imx8mp";
+
+ watchdog {
+ /* MAX6371KA */
+ compatible = "linux,wdt-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_watchdog_gpio>;
+ always-running;
+ gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+ hw_algo = "level";
+ /* Reset triggers in 3..9 seconds */
+ hw_margin_ms = <1500>;
+ };
+};
+
+&ethphy1 {
+ status = "disabled";
+};
+
+&eqos {
+ max-speed = <100>;
+};
+
+&ecspi1{
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+};
+
+&fec {
+ status = "disabled";
+};
+
+&gpio1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_proton2s>;
+
+ gpio-line-names =
+ "", "", "", "", "", "", "", "POWER",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio6 {
+ gpio-line-names =
+ "RELAY0", "RELAY1", "RELAY2", "HEATER",
+ "FAN", "SPARE", "CLEAR", "FAULT",
+ "", "", "", "", "", "", "", "", "";
+};
+
+&i2c2 {
+ tlc59108@40 {
+ compatible = "ti,tlc59108";
+ reg = <0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0x0>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_RED>;
+ function-enumerator = <20>;
+ };
+
+ led@1 {
+ reg = <0x1>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ function-enumerator = <20>;
+ };
+
+ led@2 {
+ reg = <0x2>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ function-enumerator = <21>;
+ };
+
+ led@3 {
+ reg = <0x3>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_RED>;
+ function-enumerator = <21>;
+ };
+
+ led@4 {
+ reg = <0x4>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_BLUE>;
+ function-enumerator = <21>;
+ };
+
+ led@5 {
+ reg = <0x5>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_RED>;
+ function-enumerator = <22>;
+ };
+
+ led@6 {
+ reg = <0x6>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ function-enumerator = <22>;
+ };
+
+ led@7 {
+ reg = <0x7>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_BLUE>;
+ function-enumerator = <22>;
+ };
+ };
+
+ rtc1: rtc@68 {
+ compatible = "dallas,ds1339";
+ reg = <0x68>;
+ };
+};
+
+&uart1 {
+ pinctrl-0 = <&pinctrl_uart1>;
+};
+
+&uart2 {
+ pinctrl-0 = <&pinctrl_uart2>;
+};
+
+&uart3 {
+ pinctrl-0 = <&pinctrl_uart3>;
+};
+
+&uart4 {
+ linux,rs485-enabled-at-boot-time;
+ rs485-rts-active-low;
+ rs485-rts-delay = <0 0>;
+ rts-gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
+};
+
+&usdhc1 {
+ status = "disabled";
+};
+
+&wdog1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3a-som-v1.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3a-som-v1.dtsi
new file mode 100644
index 000000000000..231e480acfd4
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3a-som-v1.dtsi
@@ -0,0 +1,1107 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024 Heiko Schocher <hs@denx.de>
+ */
+
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/net/ti-dp83867.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include <dt-bindings/pwm/pwm.h>
+#include "imx8mp.dtsi"
+
+/ {
+ model = "ADLINK LEC-iMX8MP-Q-N-4G-32G";
+ compatible = "abb,imx8mp-aristanetos3-som", "fsl,imx8mp";
+
+ aliases {
+ ethernet0 = &eqos;
+ ethernet1 = &fec;
+ mmc0 = &usdhc3; /* eMMC */
+ mmc1 = &usdhc2; /* MicroSD */
+ };
+
+ chosen {
+ bootargs = "console=ttymxc1,115200 earlycon=ec_imx6q,0x30890000,115200";
+ stdout-path = &uart2;
+ };
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+
+ port {
+ usb_dr_connector: endpoint {
+ remote-endpoint = <&usb3_dwc>;
+ };
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_led>;
+
+ led-0 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_YELLOW>;
+ function-enumerator = <0>;
+ gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
+ lvds_backlight: backlight {
+ compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lvds_bklt_en>;
+ pwms = <&pwm2 0 50000 0>;
+ enable-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+ brightness-levels = <0 100>;
+ num-interpolated-steps = <100>;
+ default-brightness-level = <80>;
+ status = "disabled";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ /* Memory size 512 MiB..8 GiB will be filled by U-Boot */
+ reg = <0x0 0x40000000 0 0x08000000>;
+ };
+
+ pcie0_refclk: clock-pcie-ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ reg_can1_stby: regulator-can1-stby {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1_reg>;
+ gpio = <&gpio5 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "can1-stby";
+ };
+
+ reg_can2_stby: regulator-can2-stby {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2_reg>;
+ enable-active-high;
+ gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "can2-stby";
+ };
+
+ reg_dp83867_2v5: regulator-enet {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio7 15 GPIO_ACTIVE_HIGH>;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "enet_2v5";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_usb1_host_vbus: regulator-usb1-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1_vbus>;
+ enable-active-high;
+ gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ regulator-name = "usb1_host_vbus";
+ regulator-always-on;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2_vmmc>;
+ enable-active-high;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; /* SD2_RESET */
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VDD_3V3_SD";
+ off-on-delay-us = <12000>;
+ startup-delay-us = <100>;
+ vin-supply = <&buck4>;
+ };
+};
+
+&A53_0 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+ cpu-supply = <&buck2>;
+};
+
+&clk {
+ clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>,
+ <&clk_ext3>, <&clk_ext4>;
+ clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2",
+ "clk_ext3", "clk_ext4";
+ assigned-clocks = <&clk IMX8MP_CLK_A53_SRC>,
+ <&clk IMX8MP_CLK_A53_CORE>,
+ <&clk IMX8MP_CLK_NOC>,
+ <&clk IMX8MP_CLK_NOC_IO>,
+ <&clk IMX8MP_CLK_GIC>,
+ <&clk IMX8MP_CLK_AUDIO_AHB>,
+ <&clk IMX8MP_CLK_AUDIO_AXI_SRC>,
+ <&clk IMX8MP_AUDIO_PLL1>,
+ <&clk IMX8MP_AUDIO_PLL2>,
+ <&clk IMX8MP_VIDEO_PLL1>;
+};
+
+&ecspi1{
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs2>;
+ cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW &gpio1 6 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&ecspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+/* eth0 */
+&eqos {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos_rgmii>;
+ phy-handle = <&ethphy0>;
+ phy-mode = "rgmii-id";
+ snps,force_thresh_dma_mode;
+ snps,mtl-tx-config = <&mtl_tx_setup>;
+ snps,mtl-rx-config = <&mtl_rx_setup>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: eqos-ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_75_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_75_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,min-output-impedance;
+ ti,dp83867-rxctrl-strap-quirk;
+ interrupt-parent = <&gpio4>;
+ interrupts = <21 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <5>;
+
+ queue0 {
+ snps,dcb-algorithm;
+ snps,priority = <0x1>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,priority = <0x2>;
+ };
+
+ queue2 {
+ snps,dcb-algorithm;
+ snps,priority = <0x4>;
+ };
+
+ queue3 {
+ snps,dcb-algorithm;
+ snps,priority = <0x8>;
+ };
+
+ queue4 {
+ snps,dcb-algorithm;
+ snps,priority = <0xf0>;
+ };
+ };
+
+ mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <5>;
+
+ queue0 {
+ snps,dcb-algorithm;
+ snps,priority = <0x1>;
+ snps,map-to-dma-channel = <0>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,priority = <0x2>;
+ snps,map-to-dma-channel = <1>;
+ };
+
+ queue2 {
+ snps,dcb-algorithm;
+ snps,priority = <0x4>;
+ snps,map-to-dma-channel = <2>;
+ };
+
+ queue3 {
+ snps,dcb-algorithm;
+ snps,priority = <0x8>;
+ snps,map-to-dma-channel = <3>;
+ };
+
+ queue4 {
+ snps,dcb-algorithm;
+ snps,priority = <0xf0>;
+ snps,map-to-dma-channel = <4>;
+ };
+ };
+};
+
+/* eth1 */
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec_rgmii>;
+ phy-handle = <&ethphy1>;
+ phy-mode = "rgmii-id";
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpio = <&gpio4 2 GPIO_ACTIVE_LOW>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_75_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_75_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,min-output-impedance;
+ ti,dp83867-rxctrl-strap-quirk;
+ eee-broken-1000t;
+ };
+ };
+};
+
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ xceiver-supply = <&reg_can1_stby>;
+ status = "disabled";
+};
+
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ xceiver-supply = <&reg_can1_stby>;
+ status = "disabled";
+};
+
+&hdmi_blk_ctrl {
+ status = "okay";
+};
+
+&hdmi_pvi {
+ status = "okay";
+};
+
+&hdmi_tx {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hdmi>;
+ status = "okay";
+};
+
+&hdmi_tx_phy {
+ status = "okay";
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ scl-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio5 15 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ pmic: pmic@25 {
+ compatible = "nxp,pca9450c";
+ reg = <0x25>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ /*
+ * i.MX 8M Plus Data Sheet for Consumer Products
+ * 3.1.4 Operating ranges
+ * MIMX8ML8CVNKZAB
+ */
+ regulators {
+ buck1: BUCK1 { /* VDD_SOC (dual-phase with BUCK3) */
+ regulator-name = "buck1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-ramp-delay = <3125>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck2: BUCK2 { /* VDD_ARM */
+ regulator-name = "buck2";
+ nxp,dvs-run-voltage = <950000>;
+ nxp,dvs-standby-voltage = <850000>;
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-ramp-delay = <3125>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck4: BUCK4 { /* VDD_3V3 */
+ regulator-name = "buck4";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck5: BUCK5 { /* VDD_1V8 */
+ regulator-name = "buck5";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck6: BUCK6 { /* NVCC_DRAM_1V1 */
+ regulator-name = "buck6";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo1: LDO1 { /* NVCC_SNVS_1V8 */
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo2: LDO2 { /* VDDA_1V8 */
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo3: LDO3 { /* VDDA_1V8 */
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo4: LDO4 { /* PMIC_LDO4 */
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo5: LDO5 { /* NVCC_SD2 */
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
+};
+
+&i2c2 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ scl-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ pinctrl-1 = <&pinctrl_i2c3_gpio>;
+ scl-gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio5 19 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&i2c5 {
+ #address-cells = <1>;
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c5>;
+ status = "okay";
+};
+
+&i2c6 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c6>;
+ pinctrl-1 = <&pinctrl_i2c6_gpio>;
+ scl-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ /* TPM - ST33TPHF2XI2C U2301 */
+ tpm: tpm@2e {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpm_irq>;
+ compatible = "st,st33ktpm2xi2c", "tcg,tpm-tis-i2c";
+ reg = <0x2e>;
+
+ label = "tpm";
+ interrupt-parent = <&gpio3>;
+ interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+ status = "okay";
+ };
+
+ /* SX1509(0) U2605 */
+ gpio6: pinctrl@3f {
+ compatible = "semtech,sx1509q";
+ reg = <0x3f>;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ semtech,probe-reset;
+ gpio-controller;
+ interrupt-controller;
+ interrupt-parent = <&gpio1>;
+ interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ /* RTC U2607 */
+ rtc0: rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ };
+
+ /* SX1509(1) U2606 */
+ gpio7: pinctrl@70 {
+ compatible = "semtech,sx1509q";
+ reg = <0x70>;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ semtech,probe-reset;
+ gpio-controller;
+ interrupt-controller;
+ interrupt-parent = <&gpio4>;
+ interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
+
+ gpio6-cfg {
+ pins = "gpio6";
+ output-high;
+ };
+
+ gpio7-cfg {
+ pins = "gpio7";
+ output-high;
+ };
+ };
+};
+
+&irqsteer_hdmi {
+ status = "okay";
+};
+
+&lcdif1 {
+ status = "disabled";
+};
+
+&lcdif2 {
+ status = "disabled";
+};
+
+/* HDMI */
+&lcdif3 {
+ status = "okay";
+
+};
+
+&lvds_bridge {
+ status = "disabled";
+};
+
+&mipi_dsi {
+ status = "disabled";
+};
+
+&pcie{
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ reset-gpio = <&gpio4 20 GPIO_ACTIVE_LOW>;
+ fsl,tx-deemph-gen1 = <0x1f>;
+ fsl,max-link-speed = <3>;
+ status = "okay";
+};
+
+&pcie_phy{
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+ clocks = <&pcie0_refclk>;
+ clock-names = "ref";
+ status = "okay";
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+ status = "okay";
+};
+
+&pwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm2>;
+ #pwm-cells = <3>;
+ status = "okay";
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&usb3_0 {
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ adp-disable;
+ hnp-disable;
+ srp-disable;
+ dr_mode = "otg";
+ usb-role-switch;
+ role-switch-default-mode = "peripheral";
+ status = "okay";
+
+ port {
+ usb3_dwc: endpoint {
+ remote-endpoint = <&usb_dr_connector>;
+ };
+ };
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+&usb3_1 {
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
+
+/* SD slot */
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+/* eMMC */
+&usdhc3 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ vmmc-supply = <&buck4>;
+ vqmmc-supply = <&buck5>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_ecspi1: aristainetos3-ecspi1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI1_SCLK__ECSPI1_SCLK 0x82
+ MX8MP_IOMUXC_ECSPI1_MOSI__ECSPI1_MOSI 0x82
+ MX8MP_IOMUXC_ECSPI1_MISO__ECSPI1_MISO 0x82
+ MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x40000
+ >;
+ };
+
+ pinctrl_ecspi1_cs2: aristainetos3-ecspi1-cs2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x40000
+ >;
+ };
+
+ pinctrl_ecspi2: aristainetos3-ecspi2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x82
+ MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x82
+ MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x82
+ MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x40000
+ >;
+ };
+
+ pinctrl_eqos_rgmii: aristainetos3-eqos-rgmii-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
+ MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
+ MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
+ MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
+ MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
+ MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
+ MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
+ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
+ MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
+ MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
+ MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x19
+ >;
+ };
+
+ pinctrl_fec_rgmii: aristainetos3-fec-rgmii-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x3
+ MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x3
+ MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x91
+ MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x91
+ MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x91
+ MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x91
+ MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x91
+ MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x91
+ MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x1f
+ MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x1f
+ MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x1f
+ MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x1f
+ MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x1f
+ MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x1f
+ MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x19
+ >;
+ };
+
+ pinctrl_flexcan1: aristainetos3-flexcan1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SPDIF_RX__CAN1_RX 0x154
+ MX8MP_IOMUXC_SPDIF_TX__CAN1_TX 0x154
+ >;
+ };
+
+ pinctrl_flexcan1_reg: aristainetos3-flexcan1-reg-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x154
+ >;
+ };
+
+ pinctrl_flexcan2: aristainetos3-flexcan2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX 0x154
+ MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX 0x154
+ >;
+ };
+
+ pinctrl_flexcan2_reg: aristainetos3-flexcan2-reg-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x154
+ >;
+ };
+
+ pinctrl_gpio3_hog: aristainetos3-gpio3-hog-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_RXD2__GPIO3_IO23 0xd6
+ >;
+ };
+
+ pinctrl_gpio_led: aristainetos3-gpio-led-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19
+ >;
+ };
+
+ pinctrl_gpio_proton2s: aristainetos3-gpio-proton2s-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0x19
+ >;
+ };
+
+ pinctrl_hdmi: aristainetos3-hdmi-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x400001c3
+ MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x400001c3
+ MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000019
+ MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x40000019
+ >;
+ };
+
+ pinctrl_i2c1: aristainetos3-i2c1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c1_gpio: aristainetos3-i2c1-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x1c3
+ MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x1c3
+ >;
+ };
+
+ pinctrl_i2c2: aristainetos3-i2c2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c2_gpio: aristainetos3-i2c2-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x1c3
+ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1c3
+ >;
+ };
+
+ pinctrl_i2c3: aristainetos3-i2c3-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c3_gpio: aristainetos3-i2c3-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x1c3
+ MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x1c3
+ >;
+ };
+
+ pinctrl_i2c5: aristainetos3-i2c5-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_RXD0__I2C5_SCL 0x400001c3
+ MX8MP_IOMUXC_SAI5_MCLK__I2C5_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c6: aristainetos3-i2c6-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_RXFS__I2C6_SCL 0x400001c3
+ MX8MP_IOMUXC_SAI5_RXC__I2C6_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c6_gpio: aristainetos3-i2c6-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19 0x1c3
+ MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x1c3
+ >;
+ };
+
+ pinctrl_lcd0_vcc_en: aristainetos3-lcd0-vcc-en-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0xd6
+ >;
+ };
+
+ pinctrl_lvds_bklt_en: aristainetos3-lvds-bklt-en-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0xd6
+ >;
+ };
+
+ pinctrl_pcie: aristainetos3-pcie-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B 0x61
+ MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20 0x41
+ >;
+ };
+
+ pinctrl_pmic: aristainetos3-pmic-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41
+ >;
+ };
+
+ pinctrl_pwm1: aristainetos3-pwm1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT 0x116
+ >;
+ };
+
+ pinctrl_pwm2: aristainetos3-pwm2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO11__PWM2_OUT 0x116
+ >;
+ };
+
+ pinctrl_tpm_irq: aristainetos3-tpm-irq-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0xd6
+ >;
+ };
+
+ pinctrl_uart1: aristainetos3-uart1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
+ MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_uart2: aristainetos3-uart2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
+ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140
+ MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x140
+ MX8MP_IOMUXC_SD1_DATA5__UART2_DCE_CTS 0x140
+ >;
+ };
+
+ pinctrl_uart3: aristainetos3-uart3-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_ALE__UART3_DCE_RX 0x140
+ MX8MP_IOMUXC_NAND_CE0_B__UART3_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_uart4: aristainetos3-uart4-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x140
+ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140
+ MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x140
+ MX8MP_IOMUXC_NAND_DATA02__UART4_DCE_CTS 0x140
+ >;
+ };
+
+ pinctrl_usb1_vbus: aristainetos3-usb1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x19
+ >;
+ };
+
+ pinctrl_usdhc1: aristainetos3-usdhc1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: aristainetos3-usdhc1-100mhz-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x194
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d4
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d4
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: aristainetos3-usdhc1-200mhz-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x196
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d6
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d6
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6
+ >;
+ };
+
+ pinctrl_usdhc2: aristainetos3-usdhc2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: aristainetos3-usdhc2-100mhz-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: aristainetos3-usdhc2-200mhz-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: aristainetos3-usdhc2-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x40000080
+ >;
+ };
+
+ pinctrl_usdhc2_vmmc: aristainetos3-usdhc2-vmmc-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41
+ >;
+ };
+
+ pinctrl_usdhc3: aristainetos3-usdhc3-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0
+ MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: aristainetos3-usdhc3-100mhz-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4
+ MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: aristainetos3-usdhc3-200mhz-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6
+ MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196
+ >;
+ };
+
+ pinctrl_watchdog_gpio: aristainetos3-wdog-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x19
+ >;
+ };
+
+ pinctrl_wdog: aristainetos3-wdog-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
index 15f7ab58db36..6a62cb32e22e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
@@ -257,6 +257,12 @@
rtc: rtc@51 {
compatible = "nxp,pcf85263";
reg = <0x51>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
+ quartz-load-femtofarads = <12500>;
+ wakeup-source;
};
};
@@ -381,6 +387,12 @@
>;
};
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x1d0
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
index a90e28c07e3f..7f754e0a5d69 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
@@ -590,7 +590,7 @@
#address-cells = <1>;
#size-cells = <0>;
- brcmf: bcrmf@1 { /* muRata 2AE */
+ brcmf: wifi@1 { /* muRata 2AE */
reg = <1>;
compatible = "cypress,cyw4373-fmac", "brcm,bcm4329-fmac";
/*
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-imx-lvds-hdmi-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-evk-imx-lvds-hdmi-common.dtsi
new file mode 100644
index 000000000000..44b30e9b3fde
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-imx-lvds-hdmi-common.dtsi
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 NXP
+ */
+
+/dts-v1/;
+/plugin/;
+
+&{/} {
+ lvds-hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "J2";
+ type = "a";
+
+ port {
+ lvds2hdmi_connector_in: endpoint {
+ remote-endpoint = <&it6263_out>;
+ };
+ };
+ };
+};
+
+&lcdif2 {
+ status = "okay";
+};
+
+&lvds_bridge {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds0-imx-dlvds-hdmi-channel0.dtso b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds0-imx-dlvds-hdmi-channel0.dtso
new file mode 100644
index 000000000000..4008d2fd36d6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds0-imx-dlvds-hdmi-channel0.dtso
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 NXP
+ */
+
+#include "imx8mp-evk-lvds0-imx-lvds-hdmi-common.dtsi"
+
+&it6263 {
+ ports {
+ port@0 {
+ reg = <0>;
+ dual-lvds-odd-pixels;
+
+ it6263_lvds_link1: endpoint {
+ remote-endpoint = <&ldb_lvds_ch0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dual-lvds-even-pixels;
+
+ it6263_lvds_link2: endpoint {
+ remote-endpoint = <&ldb_lvds_ch1>;
+ };
+ };
+ };
+};
+
+&lvds_bridge {
+ ports {
+ port@1 {
+ ldb_lvds_ch0: endpoint {
+ remote-endpoint = <&it6263_lvds_link1>;
+ };
+ };
+
+ port@2 {
+ ldb_lvds_ch1: endpoint {
+ remote-endpoint = <&it6263_lvds_link2>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds0-imx-lvds-hdmi-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds0-imx-lvds-hdmi-common.dtsi
new file mode 100644
index 000000000000..6eae7477abf8
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds0-imx-lvds-hdmi-common.dtsi
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include "imx8mp-evk-imx-lvds-hdmi-common.dtsi"
+
+&i2c2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ it6263: hdmi@4c {
+ compatible = "ite,it6263";
+ reg = <0x4c>;
+ data-mapping = "jeida-24";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lvds_en>;
+ reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+ ivdd-supply = <&reg_buck5>;
+ ovdd-supply = <&reg_vext_3v3>;
+ txavcc18-supply = <&reg_buck5>;
+ txavcc33-supply = <&reg_vext_3v3>;
+ pvcc1-supply = <&reg_buck5>;
+ pvcc2-supply = <&reg_buck5>;
+ avcc-supply = <&reg_vext_3v3>;
+ anvdd-supply = <&reg_buck5>;
+ apvdd-supply = <&reg_buck5>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ reg = <2>;
+
+ it6263_out: endpoint {
+ remote-endpoint = <&lvds2hdmi_connector_in>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds0-imx-lvds-hdmi.dtso b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds0-imx-lvds-hdmi.dtso
new file mode 100644
index 000000000000..9e11f261ad13
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds0-imx-lvds-hdmi.dtso
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 NXP
+ */
+
+#include "imx8mp-evk-lvds0-imx-lvds-hdmi-common.dtsi"
+
+&it6263 {
+ ports {
+ port@0 {
+ reg = <0>;
+
+ it6263_lvds_link1: endpoint {
+ remote-endpoint = <&ldb_lvds_ch0>;
+ };
+ };
+ };
+};
+
+&lvds_bridge {
+ ports {
+ port@1 {
+ ldb_lvds_ch0: endpoint {
+ remote-endpoint = <&it6263_lvds_link1>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds1-imx-dlvds-hdmi-channel0.dtso b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds1-imx-dlvds-hdmi-channel0.dtso
new file mode 100644
index 000000000000..af2e73e36a1b
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds1-imx-dlvds-hdmi-channel0.dtso
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 NXP
+ */
+
+#include "imx8mp-evk-lvds1-imx-lvds-hdmi-common.dtsi"
+
+&it6263 {
+ ports {
+ port@0 {
+ reg = <0>;
+ dual-lvds-even-pixels;
+
+ it6263_lvds_link1: endpoint {
+ remote-endpoint = <&ldb_lvds_ch1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dual-lvds-odd-pixels;
+
+ it6263_lvds_link2: endpoint {
+ remote-endpoint = <&ldb_lvds_ch0>;
+ };
+ };
+ };
+};
+
+&lvds_bridge {
+ ports {
+ port@1 {
+ ldb_lvds_ch0: endpoint {
+ remote-endpoint = <&it6263_lvds_link2>;
+ };
+ };
+
+ port@2 {
+ ldb_lvds_ch1: endpoint {
+ remote-endpoint = <&it6263_lvds_link1>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds1-imx-lvds-hdmi-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds1-imx-lvds-hdmi-common.dtsi
new file mode 100644
index 000000000000..8cc9d361c2a4
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds1-imx-lvds-hdmi-common.dtsi
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include "imx8mp-evk-imx-lvds-hdmi-common.dtsi"
+
+&i2c3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ it6263: hdmi@4c {
+ compatible = "ite,it6263";
+ reg = <0x4c>;
+ data-mapping = "jeida-24";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lvds_en>;
+ reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+ ivdd-supply = <&reg_buck5>;
+ ovdd-supply = <&reg_vext_3v3>;
+ txavcc18-supply = <&reg_buck5>;
+ txavcc33-supply = <&reg_vext_3v3>;
+ pvcc1-supply = <&reg_buck5>;
+ pvcc2-supply = <&reg_buck5>;
+ avcc-supply = <&reg_vext_3v3>;
+ anvdd-supply = <&reg_buck5>;
+ apvdd-supply = <&reg_buck5>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ reg = <2>;
+
+ it6263_out: endpoint {
+ remote-endpoint = <&lvds2hdmi_connector_in>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds1-imx-lvds-hdmi.dtso b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds1-imx-lvds-hdmi.dtso
new file mode 100644
index 000000000000..527a893a71b2
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-lvds1-imx-lvds-hdmi.dtso
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 NXP
+ */
+
+#include "imx8mp-evk-lvds1-imx-lvds-hdmi-common.dtsi"
+
+&it6263 {
+ ports {
+ port@0 {
+ reg = <0>;
+
+ it6263_lvds_link1: endpoint {
+ remote-endpoint = <&ldb_lvds_ch1>;
+ };
+ };
+ };
+};
+
+&lvds_bridge {
+ ports {
+ port@2 {
+ ldb_lvds_ch1: endpoint {
+ remote-endpoint = <&it6263_lvds_link1>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index d26930f1a9e9..1ba3018c621e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -74,6 +74,24 @@
clock-frequency = <100000000>;
};
+ reg_audio_3v3: regulator-audio-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_1v8: regulator-audio-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
reg_audio_pwr: regulator-audio-pwr {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -291,6 +309,16 @@
status = "okay";
};
+&dsp_reserved {
+ status = "okay";
+};
+
+&dsp {
+ memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>,
+ <&dsp_vdev0vring1>, <&dsp_reserved>;
+ status = "okay";
+};
+
&eqos {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_eqos>;
@@ -586,7 +614,11 @@
wlf,shared-lrclk;
wlf,hp-cfg = <3 2 3>;
wlf,gpio-cfg = <1 3>;
+ AVDD-supply = <&reg_audio_3v3>;
+ DBVDD-supply = <&reg_audio_1v8>;
+ DCVDD-supply = <&reg_audio_1v8>;
SPKVDD1-supply = <&reg_audio_pwr>;
+ SPKVDD2-supply = <&reg_audio_pwr>;
};
pca6416: gpio@20 {
@@ -668,6 +700,10 @@
};
};
+&mu2 {
+ status = "okay";
+};
+
&pcie_phy {
fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
clocks = <&pcie0_refclk>;
@@ -675,7 +711,7 @@
status = "okay";
};
-&pcie {
+&pcie0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie0>;
reset-gpio = <&gpio2 7 GPIO_ACTIVE_LOW>;
@@ -683,6 +719,12 @@
status = "okay";
};
+&pcie0_ep {
+ pinctrl-0 = <&pinctrl_pcie0>;
+ pinctrl-names = "default";
+ status = "disabled";
+};
+
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;
@@ -938,6 +980,12 @@
>;
};
+ pinctrl_lvds_en: lvdsengrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x1c0
+ >;
+ };
+
pinctrl_pcie0: pcie0grp {
fsl,pins = <
MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B 0x60 /* open drain, pull up */
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-osm-s.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-kontron-osm-s.dtsi
index e0e9f6f7616d..b97bfeb1c30f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-kontron-osm-s.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-osm-s.dtsi
@@ -311,6 +311,7 @@
regulator-name = "NVCC_SD (LDO5)";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
+ sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
};
};
};
@@ -808,7 +809,7 @@
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 /* SDIO_A_D1 */
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 /* SDIO_A_D2 */
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 /* SDIO_A_D3 */
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x1d0
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x400001d0
>;
};
@@ -820,7 +821,7 @@
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 /* SDIO_A_D1 */
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 /* SDIO_A_D2 */
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 /* SDIO_A_D3 */
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x1d0
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x400001d0
>;
};
@@ -832,7 +833,7 @@
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 /* SDIO_A_D1 */
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 /* SDIO_A_D2 */
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 /* SDIO_A_D3 */
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x1d0
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x400001d0
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtso b/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtso
new file mode 100644
index 000000000000..1dcf249ca90d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtso
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/imx8mp-clock.h>
+
+/dts-v1/;
+/plugin/;
+
+&backlight_lvds0 {
+ brightness-levels = <0 8 16 32 64 128 255>;
+ default-brightness-level = <8>;
+ enable-gpios = <&gpio5 23 GPIO_ACTIVE_LOW>;
+ num-interpolated-steps = <2>;
+ pwms = <&pwm1 0 66667 0>;
+ status = "okay";
+};
+
+&lcdif2 {
+ status = "okay";
+};
+
+&lvds_bridge {
+ assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>, <&clk IMX8MP_VIDEO_PLL1>;
+ assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
+ /*
+ * The LVDS panel uses 72.4 MHz pixel clock, set IMX8MP_VIDEO_PLL1 to
+ * 72.4 * 7 = 506.8 MHz so the LDB serializer and LCDIFv3 scanout
+ * engine can reach accurate pixel clock of exactly 72.4 MHz.
+ */
+ assigned-clock-rates = <0>, <506800000>;
+ status = "okay";
+};
+
+&panel0_lvds {
+ compatible = "edt,etml1010g3dra";
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc.dts b/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc.dts
new file mode 100644
index 000000000000..6f3a7b863dca
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc.dts
@@ -0,0 +1,290 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/leds-pca9532.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include <dt-bindings/pwm/pwm.h>
+#include "imx8mp-phycore-fpsc.dtsi"
+
+/ {
+ compatible = "phytec,imx8mp-libra-rdk-fpsc",
+ "phytec,imx8mp-phycore-fpsc", "fsl,imx8mp";
+ model = "PHYTEC i.MX8MP Libra RDK FPSC";
+
+ backlight_lvds0: backlight0 {
+ compatible = "pwm-backlight";
+ pinctrl-0 = <&pinctrl_lvds0>;
+ pinctrl-names = "default";
+ power-supply = <&reg_vdd_12v0>;
+ status = "disabled";
+ };
+
+ chosen {
+ stdout-path = &uart4;
+ };
+
+ panel0_lvds: panel-lvds {
+ /* compatible panel in overlay */
+ backlight = <&backlight_lvds0>;
+ power-supply = <&reg_vdd_3v3>;
+ status = "disabled";
+
+ port {
+ panel0_in: endpoint {
+ remote-endpoint = <&ldb_lvds_ch0>;
+ };
+ };
+ };
+
+ reg_can1_stby: regulator-can1-stby {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "can1-stby";
+ gpio = <&gpio_expander 10 GPIO_ACTIVE_LOW>;
+ };
+
+ reg_can2_stby: regulator-can2-stby {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "can2-stby";
+ gpio = <&gpio_expander 9 GPIO_ACTIVE_LOW>;
+ };
+
+ reg_vdd_12v0: regulator-vdd-12v0 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <12000000>;
+ regulator-min-microvolt = <12000000>;
+ regulator-name = "VDD_12V0";
+ };
+
+ reg_vdd_1v8: regulator-vdd-1v8 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "VDD_1V8";
+ };
+
+ reg_vdd_3v3: regulator-vdd-3v3 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VDD_3V3";
+ };
+
+ reg_vdd_5v0: regulator-vdd-5v0 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ regulator-name = "VDD_5V0";
+ };
+};
+
+&eqos {
+ phy-handle = <&ethphy1>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1>;
+ enet-phy-lane-no-swap;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>;
+ };
+ };
+};
+
+/* CAN FD */
+&flexcan1 {
+ xceiver-supply = <&reg_can1_stby>;
+ status = "okay";
+};
+
+&flexcan2 {
+ xceiver-supply = <&reg_can2_stby>;
+ status = "okay";
+};
+
+&flexspi {
+ status = "okay";
+
+ spi_nor: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <80000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <1>;
+ vcc-supply = <&reg_vdd_1v8>;
+ };
+};
+
+&gpio5 {
+ gpio-line-names = "", "", "", "", "I2C5_SDA",
+ "GPIO1", "", "", "", "SPI1_CS",
+ "", "", "", "SPI2_CS", "I2C1_SCL",
+ "I2C1_SDA", "I2C2_SCL", "I2C2_SDA", "I2C3_SCL", "I2C3_SDA",
+ "", "GPIO2", "", "LVDS1_BL_EN", "SPI3_CS",
+ "", "GPIO3";
+};
+
+&i2c2 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ eeprom@51 {
+ compatible = "atmel,24c02";
+ reg = <0x51>;
+ pagesize = <16>;
+ vcc-supply = <&reg_vdd_1v8>;
+ };
+};
+
+&i2c3 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ leds@62 {
+ compatible = "nxp,pca9533";
+ reg = <0x62>;
+
+ led-1 {
+ type = <PCA9532_TYPE_LED>;
+ };
+
+ led-2 {
+ type = <PCA9532_TYPE_LED>;
+ };
+
+ led-3 {
+ type = <PCA9532_TYPE_LED>;
+ };
+ };
+};
+
+&i2c5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ gpio_expander: gpio@20 {
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-line-names = "CSI1_CTRL1", "CSI1_CTRL2", "CSI1_CTRL3",
+ "CSI1_CTRL4", "CSI2_CTRL1", "CSI2_CTRL2",
+ "CSI2_CTRL3", "CSI2_CTRL4", "CLK_EN_AV",
+ "nCAN2_EN", "nCAN1_EN", "PCIE1_nWAKE",
+ "PCIE2_nWAKE", "PCIE2_nALERT_3V3",
+ "UART1_BT_RS_SEL", "UART1_RS232_485_SEL";
+ vcc-supply = <&reg_vdd_1v8>;
+
+ uart1_bt_rs_sel: bt-rs-hog {
+ gpios = <14 GPIO_ACTIVE_HIGH>;
+ gpio-hog;
+ line-name = "UART1_BT_RS_SEL";
+ output-low; /* default RS232/RS485 */
+ };
+
+ uart1_rs232_485_sel: rs232-485-hog {
+ gpios = <15 GPIO_ACTIVE_HIGH>;
+ gpio-hog;
+ line-name = "UART1_RS232_485_SEL";
+ output-high; /* default RS232 */
+ };
+ };
+};
+
+&iomuxc {
+ pinctrl_lvds0: lvds0grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART1_TXD__GPIO5_IO23 0x12
+ >;
+ };
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART2_TXD__GPIO5_IO25 0x1C0
+ >;
+ };
+};
+
+&lvds_bridge {
+ ports {
+ port@1 {
+ ldb_lvds_ch0: endpoint {
+ remote-endpoint = <&panel0_in>;
+ };
+ };
+ };
+};
+
+/* Mini PCIe */
+&pcie {
+ reset-gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ vpcie-supply = <&reg_vdd_3v3>;
+ status = "okay";
+};
+
+&pcie_phy {
+ clocks = <&hsio_blk_ctrl>;
+ clock-names = "ref";
+ fsl,clkreq-unsupported;
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
+ status = "okay";
+};
+
+&reg_vdd_io {
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+};
+
+&rv3028 {
+ interrupt-parent = <&gpio5>;
+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
+ aux-voltage-chargeable = <1>;
+ pinctrl-0 = <&pinctrl_rtc>;
+ pinctrl-names = "default";
+ trickle-resistor-ohms = <3000>;
+ wakeup-source;
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+/* debug console */
+&uart4 {
+ status = "okay";
+};
+
+/* SD-Card */
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
+ assigned-clock-rates = <200000000>;
+ bus-width = <4>;
+ disable-wp;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts
new file mode 100644
index 000000000000..1df9488aaeb2
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts
@@ -0,0 +1,452 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Boundary Devices
+ * Copyright 2025 Collabora Ltd.
+ */
+
+/dts-v1/;
+
+#include "imx8mp-nitrogen-som.dtsi"
+
+/ {
+ model = "Boundary Devices Nitrogen8M Plus ENC Carrier Board";
+ compatible = "boundary,imx8mp-nitrogen-enc-carrier-board",
+ "boundary,imx8mp-nitrogen-som", "fsl,imx8mp";
+
+ chosen {
+ stdout-path = &uart2;
+ };
+
+ connector {
+ compatible = "usb-c-connector";
+ data-role = "dual";
+ label = "USB-C";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ hs_ep: endpoint {
+ remote-endpoint = <&usb3_hs_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ss_ep: endpoint {
+ remote-endpoint = <&hd3ss3220_in_ep>;
+ };
+ };
+ };
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_out>;
+ };
+ };
+ };
+
+ reg_usb_vbus: regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usb_vbus>;
+ regulator-name = "usb_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&ecspi2 {
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&gpio1 {
+ usb-hub-reset-hog {
+ gpio-hog;
+ gpios = <6 GPIO_ACTIVE_LOW>;
+ line-name = "usb-hub-reset";
+ output-low;
+ };
+};
+
+&hdmi_pvi {
+ status = "okay";
+};
+
+&hdmi_tx {
+ pinctrl-0 = <&pinctrl_hdmi>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ ports {
+ port@1 {
+ hdmi_tx_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+};
+
+&hdmi_tx_phy {
+ status = "okay";
+};
+
+&i2c2 {
+ i2c-mux@70 {
+ compatible = "nxp,pca9546";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&pinctrl_i2c2_pca9546>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+
+ rtc@52 {
+ compatible = "microcrystal,rv3028";
+ reg = <0x52>;
+ interrupts-extended = <&gpio1 4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rv3028>;
+ wakeup-source;
+ };
+ };
+ };
+};
+
+&i2c4 {
+ usb-mux@47 {
+ compatible = "ti,hd3ss3220";
+ reg = <0x47>;
+ interrupts-extended = <&gpio1 8 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4_hd3ss3220>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ hd3ss3220_in_ep: endpoint {
+ remote-endpoint = <&ss_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ hd3ss3220_out_ep: endpoint {
+ remote-endpoint = <&usb3_role_switch>;
+ };
+ };
+ };
+ };
+};
+
+&isp_0 {
+ status = "okay";
+};
+
+&lcdif3 {
+ status = "okay";
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+ status = "okay";
+};
+
+&pwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm2>;
+ status = "okay";
+};
+
+&pwm4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm4>;
+ status = "okay";
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+};
+
+&uart3 {
+ assigned-clocks = <&clk IMX8MP_CLK_UART3>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "okay";
+};
+
+&uart4 {
+ assigned-clocks = <&clk IMX8MP_CLK_UART4>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
+&usb3_0 {
+ fsl,over-current-active-low;
+ status = "okay";
+};
+
+&usb3_1 {
+ status = "okay";
+};
+
+&usb3_phy0 {
+ vbus-supply = <&reg_usb_vbus>;
+ status = "okay";
+};
+
+&usb3_phy1 {
+ vbus-supply = <&reg_usb_vbus>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ dr_mode = "otg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb3_0>;
+ usb-role-switch;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb3_hs_ep: endpoint {
+ remote-endpoint = <&hs_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb3_role_switch: endpoint {
+ remote-endpoint = <&hd3ss3220_out_ep>;
+ };
+ };
+ };
+};
+
+&usb_dwc3_1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usdhc1 {
+ bus-width = <4>;
+ cd-gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x82
+ MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x82
+ MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x82
+ MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x143
+ >;
+ };
+
+ pinctrl_hdmi: hdmigrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x40000019
+ MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x400001c3
+ MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x400001c3
+ MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000019
+ >;
+ };
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x100
+ MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07 0x119
+ MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20 0x16
+ MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x1c4
+ MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x41
+ MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07 0x41
+ MX8MP_IOMUXC_SD1_DATA6__GPIO2_IO08 0x41
+ MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x41
+ MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x41
+ MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x41
+ MX8MP_IOMUXC_SPDIF_TX__GPIO5_IO03 0x41
+ >;
+ };
+
+ pinctrl_i2c2_pca9546: i2c2-pca9546grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x100
+ >;
+ };
+
+ pinctrl_i2c4_hd3ss3220: i2c4-hd3ss3220grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x16
+ MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x03
+ >;
+ };
+
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT 0x100
+ >;
+ };
+
+ pinctrl_pwm2: pwm2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO09__PWM2_OUT 0xd6
+ MX8MP_IOMUXC_SAI5_RXD0__PWM2_OUT 0xd6
+ >;
+ };
+
+ pinctrl_pwm4: pwm4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_RXFS__PWM4_OUT 0x116
+ >;
+ };
+
+ pinctrl_reg_usb_vbus: reg-usb-vbusgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x100
+ >;
+ };
+
+ pinctrl_rv3028: rv3028grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04 0x1c0
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
+ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX 0x140
+ MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX 0x140
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x140
+ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_usb3_0: usb3-0grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x1c0
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO03__USDHC1_VSELECT 0x116
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x194
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d4
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d4
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x196
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d6
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d6
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6
+ >;
+ };
+
+ pinctrl_usdhc1_gpio: usdhc1-gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_STROBE__GPIO2_IO11 0x1c4
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi
new file mode 100644
index 000000000000..f658309612ef
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi
@@ -0,0 +1,409 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Boundary Devices
+ * Copyright 2025 Collabora Ltd.
+ */
+
+#include "imx8mp.dtsi"
+
+/ {
+ model = "Boundary Devices Nitrogen8M Plus Som";
+ compatible = "boundary,imx8mp-nitrogen-som", "fsl,imx8mp";
+
+ rfkill-bt {
+ compatible = "rfkill-gpio";
+ label = "rfkill-bluetooth";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rfkill_bt>;
+ radio-type = "bluetooth";
+ shutdown-gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
+ };
+
+ rfkill-wlan {
+ compatible = "rfkill-gpio";
+ label = "rfkill-wlan";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rfkill_wlan>;
+ radio-type = "wlan";
+ shutdown-gpios = <&gpio2 19 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&A53_0 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+ cpu-supply = <&buck2>;
+};
+
+&eqos {
+ phy-handle = <&ethphy0>;
+ phy-mode = "rgmii-id";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <4>;
+ eee-broken-1000t;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ scl-gpios = <&gpio5 14 GPIO_OPEN_DRAIN>;
+ sda-gpios = <&gpio5 15 GPIO_OPEN_DRAIN>;
+ status = "okay";
+
+ pmic: pmic@25 {
+ compatible = "nxp,pca9450c";
+ reg = <0x25>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_pmic>;
+
+ regulators {
+
+ buck1: BUCK1 {
+ regulator-name = "VDD_SOC (BUCK1)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <2187500>;
+ regulator-min-microvolt = <600000>;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck2: BUCK2 {
+ regulator-name = "VDD_ARM (BUCK2)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <2187500>;
+ regulator-min-microvolt = <600000>;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck4: BUCK4 {
+ regulator-name = "VDD_3P3V (BUCK4)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3400000>;
+ regulator-min-microvolt = <600000>;
+ };
+
+ buck5: BUCK5 {
+ regulator-name = "VDD_1P8V (BUCK5)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3400000>;
+ regulator-min-microvolt = <600000>;
+ };
+
+ buck6: BUCK6 {
+ regulator-name = "NVCC_DRAM_1P1V (BUCK6)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3400000>;
+ regulator-min-microvolt = <600000>;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "NVCC_SNVS_1V8 (LDO1)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1600000>;
+ };
+
+ ldo3: LDO3 {
+ regulator-name = "VDDA_1V8 (LDO3)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <800000>;
+ };
+
+ ldo5: LDO5 {
+ regulator-name = "NVCC_SD1 (LDO5)";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ };
+ };
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ scl-gpios = <&gpio5 16 GPIO_OPEN_DRAIN>;
+ sda-gpios = <&gpio5 17 GPIO_OPEN_DRAIN>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ pinctrl-1 = <&pinctrl_i2c3_gpio>;
+ scl-gpios = <&gpio5 18 GPIO_OPEN_DRAIN>;
+ sda-gpios = <&gpio5 19 GPIO_OPEN_DRAIN>;
+ status = "okay";
+};
+
+&i2c4 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ pinctrl-1 = <&pinctrl_i2c4_gpio>;
+ scl-gpios = <&gpio5 20 GPIO_OPEN_DRAIN>;
+ sda-gpios = <&gpio5 21 GPIO_OPEN_DRAIN>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&usdhc2 {
+ bus-width = <4>;
+ keep-power-in-suspend;
+ non-removable;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+ status = "okay";
+};
+
+&usdhc3 {
+ bus-width = <8>;
+ non-removable;
+ no-mmc-hs400;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x20
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0xa0
+ MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
+ MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
+ MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
+ MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
+ MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
+ MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
+ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
+ MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
+ MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
+
+ MX8MP_IOMUXC_NAND_CE1_B__GPIO3_IO02 0x10
+ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x100
+ >;
+ };
+
+ pinctrl_i2c1_gpio: i2c1gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x1c3
+ MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x1c3
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c2_gpio: i2c2gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x1c3
+ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1c3
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c3_gpio: i2c3gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x1c3
+ MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x1c3
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c4_gpio: i2c4gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20 0x1c3
+ MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x1c3
+ >;
+ };
+
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_pmic: pmicirqgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_ALE__GPIO3_IO00 0x41
+ >;
+ };
+
+ pinctrl_rfkill_bt: rfkill-btgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x119
+ >;
+ };
+
+ pinctrl_rfkill_wlan: rfkill-wlangrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x16
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
+ MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
+ MX8MP_IOMUXC_UART3_RXD__UART1_DCE_CTS 0x140
+ MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x10
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x150
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x150
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x150
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x150
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x150
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x150
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x150
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x150
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x150
+ MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x140
+
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x14
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x154
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x154
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x154
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x154
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x154
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x154
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x154
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x154
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x154
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x12
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x152
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x152
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x152
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x152
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x152
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x152
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x152
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x152
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x152
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi
new file mode 100644
index 000000000000..2ce1860b244d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2024 Pengutronix, Ahmad Fatoum <kernel@pengutronix.de>
+ */
+
+&clk {
+ assigned-clocks = <&clk IMX8MP_CLK_A53_SRC>,
+ <&clk IMX8MP_CLK_A53_CORE>,
+ <&clk IMX8MP_SYS_PLL3>,
+ <&clk IMX8MP_CLK_NOC>,
+ <&clk IMX8MP_CLK_NOC_IO>,
+ <&clk IMX8MP_CLK_GIC>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
+ <&clk IMX8MP_ARM_PLL_OUT>,
+ <0>,
+ <&clk IMX8MP_SYS_PLL1_800M>,
+ <&clk IMX8MP_SYS_PLL3_OUT>,
+ <&clk IMX8MP_SYS_PLL1_800M>;
+ assigned-clock-rates = <0>, <0>,
+ <600000000>,
+ <800000000>,
+ <600000000>,
+ <400000000>;
+ fsl,operating-mode = "nominal";
+};
+
+&gpu2d {
+ assigned-clocks = <&clk IMX8MP_CLK_GPU2D_CORE>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>;
+ assigned-clock-rates = <800000000>;
+};
+
+&gpu3d {
+ assigned-clocks = <&clk IMX8MP_CLK_GPU3D_CORE>,
+ <&clk IMX8MP_CLK_GPU3D_SHADER_CORE>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
+ <&clk IMX8MP_SYS_PLL1_800M>;
+ assigned-clock-rates = <800000000>, <800000000>;
+};
+
+&pgc_hdmimix {
+ assigned-clocks = <&clk IMX8MP_CLK_HDMI_AXI>,
+ <&clk IMX8MP_CLK_HDMI_APB>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
+ <&clk IMX8MP_SYS_PLL1_133M>;
+ assigned-clock-rates = <400000000>, <133000000>;
+};
+
+&pgc_hsiomix {
+ assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>;
+ assigned-clock-rates = <400000000>;
+};
+
+&pgc_gpumix {
+ assigned-clocks = <&clk IMX8MP_CLK_GPU_AXI>,
+ <&clk IMX8MP_CLK_GPU_AHB>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL3_OUT>,
+ <&clk IMX8MP_SYS_PLL3_OUT>;
+ assigned-clock-rates = <600000000>, <300000000>;
+};
+
+&pgc_mlmix {
+ assigned-clocks = <&clk IMX8MP_CLK_ML_CORE>,
+ <&clk IMX8MP_CLK_ML_AXI>,
+ <&clk IMX8MP_CLK_ML_AHB>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
+ <&clk IMX8MP_SYS_PLL1_800M>,
+ <&clk IMX8MP_SYS_PLL1_800M>;
+ assigned-clock-rates = <800000000>,
+ <800000000>,
+ <300000000>;
+};
+
+&media_blk_ctrl {
+ assigned-clocks = <&clk IMX8MP_CLK_MEDIA_AXI>,
+ <&clk IMX8MP_CLK_MEDIA_APB>,
+ <&clk IMX8MP_CLK_MEDIA_DISP1_PIX>,
+ <&clk IMX8MP_CLK_MEDIA_DISP2_PIX>,
+ <&clk IMX8MP_CLK_MEDIA_ISP>,
+ <&clk IMX8MP_VIDEO_PLL1>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
+ <&clk IMX8MP_SYS_PLL1_800M>,
+ <&clk IMX8MP_VIDEO_PLL1_OUT>,
+ <&clk IMX8MP_VIDEO_PLL1_OUT>,
+ <&clk IMX8MP_SYS_PLL1_800M>;
+ assigned-clock-rates = <400000000>, <200000000>,
+ <0>, <0>, <400000000>,
+ <1039500000>;
+};
+
+/delete-node/ &{noc_opp_table/opp-1000000000};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-fpsc.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-fpsc.dtsi
new file mode 100644
index 000000000000..8b0e8cf86cad
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-fpsc.dtsi
@@ -0,0 +1,796 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ */
+
+#include <dt-bindings/net/ti-dp83867.h>
+#include "imx8mp.dtsi"
+
+/ {
+ compatible = "phytec,imx8mp-phycore-fpsc", "fsl,imx8mp";
+ model = "PHYTEC phyCORE-i.MX8MP FPSC";
+
+ aliases {
+ rtc0 = &rv3028;
+ rtc1 = &snvs_rtc;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x0 0x40000000 0x0 0x80000000>;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ off-on-delay-us = <12000>;
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ pinctrl-names = "default";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VDDSW_SD2";
+ startup-delay-us = <100>;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_vdd_io: regulator-vdd-io {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "VDD_IO";
+ };
+};
+
+&A53_0 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+ cpu-supply = <&buck2>;
+};
+
+&ecspi1 { /* FPSC SPI1 */
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ pinctrl-names = "default";
+};
+
+&ecspi2 { /* FPSC SPI2 */
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ pinctrl-names = "default";
+};
+
+&ecspi3 { /* FPSC SPI3 */
+ pinctrl-0 = <&pinctrl_ecspi3>;
+ pinctrl-names = "default";
+};
+
+&eqos { /* FPSC RGMII2 */
+ phy-mode = "rgmii-id";
+ pinctrl-0 = <&pinctrl_eqos>;
+ pinctrl-names = "default";
+};
+
+&fec { /* FPSC GB_ETH1 */
+ phy-handle = <&ethphy0>;
+ phy-mode = "rgmii-id";
+ pinctrl-0 = <&pinctrl_fec>;
+ pinctrl-names = "default";
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+ enet-phy-lane-no-swap;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,min-output-impedance;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>;
+ };
+ };
+};
+
+&flexcan1 { /* FPSC CAN1 */
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ pinctrl-names = "default";
+};
+
+&flexcan2 { /* FPSC CAN2 */
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ pinctrl-names = "default";
+};
+
+&flexspi { /* FPSC QSPI */
+ pinctrl-0 = <&pinctrl_flexspi>;
+ pinctrl-names = "default";
+};
+
+&gpio1 {
+ gpio-line-names = "", "", "", "", "",
+ "", "", "", "PCIE1_nPERST";
+};
+
+&gpio2 {
+ gpio-line-names = "", "", "", "", "",
+ "", "", "", "", "",
+ "", "", "", "", "",
+ "", "", "", "", "SD2_RESET_B";
+};
+
+&gpio3 {
+ gpio-line-names = "", "", "", "", "",
+ "", "", "", "", "",
+ "", "", "", "", "",
+ "", "", "", "", "I2C6_SCL",
+ "I2C6_SDA", "I2C5_SCL";
+};
+
+&gpio4 { /* FPSC GPIO */
+ gpio-line-names = "GPIO6", "RGMII2_nINT", "GPIO7", "GPIO4", "",
+ "", "", "", "", "",
+ "", "", "", "", "",
+ "", "", "", "X_PMIC_IRQ_B", "",
+ "", "GPIO5", "", "", "RGMII2_EVENT_OUT",
+ "", "", "RGMII2_EVENT_IN";
+ pinctrl-0 = <&pinctrl_gpio4>;
+ pinctrl-names = "default";
+};
+
+&gpio5 { /* FPSC GPIO */
+ gpio-line-names = "", "", "", "", "I2C5_SDA",
+ "GPIO1", "", "", "", "SPI1_CS",
+ "", "", "", "SPI2_CS", "I2C1_SCL",
+ "I2C1_SDA", "I2C2_SCL", "I2C2_SDA", "I2C3_SCL", "I2C3_SDA",
+ "", "GPIO2", "", "", "SPI3_CS",
+ "", "GPIO3";
+ pinctrl-0 = <&pinctrl_gpio5>;
+ pinctrl-names = "default";
+};
+
+&i2c1 { /* FPSC I2C1 */
+ clock-frequency = <400000>;
+ pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ pinctrl-names = "default", "gpio";
+ scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ status = "okay";
+
+ pmic: pmic@25 {
+ compatible = "nxp,pca9450c";
+ reg = <0x25>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_pmic>;
+ pinctrl-names = "default";
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <950000>;
+ regulator-min-microvolt = <850000>;
+ regulator-name = "VDD_SOC (BUCK1)";
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck2: BUCK2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <850000>;
+ regulator-name = "VDD_ARM (BUCK2)";
+ regulator-ramp-delay = <3125>;
+ nxp,dvs-run-voltage = <950000>;
+ nxp,dvs-standby-voltage = <850000>;
+ };
+
+ buck4: BUCK4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VDD_3V3 (BUCK4)";
+ };
+
+ buck5: BUCK5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "VDD_1V8 (BUCK5)";
+ };
+
+ buck6: BUCK6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1155000>;
+ regulator-min-microvolt = <1045000>;
+ regulator-name = "NVCC_DRAM_1V1 (BUCK6)";
+ };
+
+ ldo1: LDO1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "NVCC_SNVS_1V8 (LDO1)";
+ };
+
+ ldo3: LDO3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "VDDA_1V8 (LDO3)";
+ };
+
+ ldo5: LDO5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "NVCC_SD2 (LDO5)";
+ };
+ };
+ };
+
+ /* User EEPROM */
+ eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ vcc-supply = <&reg_vdd_io>;
+ };
+
+ /* factory EEPROM */
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ reg = <0x51>;
+ pagesize = <32>;
+ read-only;
+ vcc-supply = <&reg_vdd_io>;
+ };
+
+ rv3028: rtc@52 {
+ compatible = "microcrystal,rv3028";
+ reg = <0x52>;
+ };
+};
+
+&i2c2 { /* FPSC I2C2 */
+ pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ pinctrl-names = "default", "gpio";
+ scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+};
+
+&i2c3 { /* FPSC I2C3 */
+ pinctrl-0 = <&pinctrl_i2c3>;
+ pinctrl-1 = <&pinctrl_i2c3_gpio>;
+ pinctrl-names = "default", "gpio";
+ scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+};
+
+&i2c5 { /* FPSC I2C4 */
+ pinctrl-0 = <&pinctrl_i2c5>;
+ pinctrl-1 = <&pinctrl_i2c5_gpio>;
+ pinctrl-names = "default", "gpio";
+ scl-gpios = <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+};
+
+&i2c6 { /* FPSC I2C5 */
+ pinctrl-0 = <&pinctrl_i2c6>;
+ pinctrl-1 = <&pinctrl_i2c6_gpio>;
+ pinctrl-names = "default", "gpio";
+ scl-gpios = <&gpio3 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio3 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+};
+
+&iomuxc {
+ pinctrl_flexcan1: can1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_RXC__CAN1_TX 0x154 /* CAN1_TX */
+ MX8MP_IOMUXC_SAI2_TXC__CAN1_RX 0x154 /* CAN1_RX */
+ >;
+ };
+
+ pinctrl_flexcan2: can2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_TXD0__CAN2_TX 0x154 /* CAN2_TX */
+ MX8MP_IOMUXC_UART3_TXD__CAN2_RX 0x154 /* CAN2_RX */
+ >;
+ };
+
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x10 /* RGMII2_nINT */
+ MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x10 /* RGMII2_EVENT_IN */
+ MX8MP_IOMUXC_SAI2_TXFS__GPIO4_IO24 0x10 /* RGMII2_EVENT_OUT */
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2 /* RGMII2_MDIO */
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2 /* RGMII2_MDC */
+ MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x12 /* RGMII2_TX_D3 */
+ MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x12 /* RGMII2_TX_D2 */
+ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x12 /* RGMII2_TX_D1 */
+ MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x12 /* RGMII2_TX_D0 */
+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x12 /* RGMII2_TX_CTL */
+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x12 /* RGMII2_TXC */
+ MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90 /* RGMII2_RX_D3 */
+ MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90 /* RGMII2_RX_D2 */
+ MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90 /* RGMII2_RX_D1 */
+ MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90 /* RGMII2_RX_D0 */
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90 /* RGMII2_RX_CTL */
+ MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90 /* RGMII2_RXC */
+ >;
+ };
+
+ pinctrl_fec: fecgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x2
+ MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x2
+ MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x90
+ MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x90
+ MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x90
+ MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x90
+ MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x140
+ MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x90
+ MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x12
+ MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x12
+ MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x14
+ MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x14
+ MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x14
+ MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x14
+ MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x90
+ >;
+ };
+
+ pinctrl_flexspi: flexspigrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B 0x82 /* QSPI_CE */
+ MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK 0x1c2 /* QSPI_CLK */
+ MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00 0x82 /* QSPI_DATA_0 */
+ MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01 0x82 /* QSPI_DATA_1 */
+ MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02 0x82 /* QSPI_DATA_2 */
+ MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03 0x82 /* QSPI_DATA_3 */
+ MX8MP_IOMUXC_NAND_DQS__FLEXSPI_A_DQS 0x82 /* QSPI_DQS */
+ >;
+ };
+
+ pinctrl_gpio4: gpio4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x40 /* GPIO4 */
+ MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x106 /* GPIO5 */
+ MX8MP_IOMUXC_SAI1_RXFS__GPIO4_IO00 0x106 /* GPIO6 */
+ MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x106 /* GPIO7 */
+ >;
+ };
+
+ pinctrl_gpio5: gpio5grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x106 /* GPIO1 */
+ MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x106 /* GPIO2 */
+ MX8MP_IOMUXC_UART3_RXD__GPIO5_IO26 0x106 /* GPIO3 */
+ >;
+ };
+
+ pinctrl_hdmi: hdmigrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x106 /* HDMI_CEC */
+ MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x106 /* HDMI_SCL */
+ MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x106 /* HDMI_SDA */
+ MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x106 /* HDMI_HPD */
+ >;
+ };
+
+ pinctrl_i2c1_gpio: i2c1gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x1e2
+ MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x1e2
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2 /* I2C1_SDA_DNU */
+ MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2 /* I2C1_SCL_DNU */
+ >;
+ };
+
+ pinctrl_i2c2_gpio: i2c2gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1e2
+ MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x1e2
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2 /* I2C2_SDA */
+ MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 /* I2C2_SCL */
+ >;
+ };
+
+ pinctrl_i2c3_gpio: i2c3gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x1e2
+ MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x1e2
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2 /* I2C3_SDA */
+ MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2 /* I2C3_SCL */
+ >;
+ };
+
+ pinctrl_i2c5_gpio: i2c5gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x1e2
+ MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x1e2
+ >;
+ };
+
+ pinctrl_i2c5: i2c5grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SPDIF_RX__I2C5_SDA 0x400001c2 /* I2C4_SDA */
+ MX8MP_IOMUXC_SAI5_RXD0__I2C5_SCL 0x400001c2 /* I2C4_SCL */
+ >;
+ };
+
+ pinctrl_i2c6_gpio: i2c6gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x1e2
+ MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19 0x1e2
+ >;
+ };
+
+ pinctrl_i2c6: i2c6grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_RXC__I2C6_SDA 0x400001c2 /* I2C5_SDA */
+ MX8MP_IOMUXC_SAI5_RXFS__I2C6_SCL 0x400001c2 /* I2C5_SCL */
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B 0x10 /* PCIE1_nCLKREQ */
+ MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x40 /* PCIE1_nPERST */
+ >;
+ };
+
+ pinctrl_pmic: pmicirqgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18 0x140
+ >;
+ };
+
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT 0x106 /* PWM1 */
+ >;
+ };
+
+ pinctrl_pwm2: pwm2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO09__PWM2_OUT 0x106 /* PWM2 */
+ >;
+ };
+
+ pinctrl_pwm3: pwm3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SPDIF_TX__PWM3_OUT 0x106 /* PWM3 */
+ >;
+ };
+
+ pinctrl_pwm4: pwm4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI3_MCLK__PWM4_OUT 0x106 /* PWM4 */
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40
+ >;
+ };
+
+ pinctrl_sai5: sai5grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_MCLK__AUDIOMIX_SAI5_MCLK 0x106 /* SAI1_MCLK */
+ MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_SAI5_RX_SYNC 0x106 /* SAI1_RX_SYNC */
+ MX8MP_IOMUXC_SAI3_RXC__AUDIOMIX_SAI5_RX_BCLK 0x106 /* SAI1_RX_BCLK */
+ MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI5_RX_DATA00 0x106 /* SAI1_RX_DATA */
+ MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI5_TX_SYNC 0x106 /* SAI1_TX_SYNC */
+ MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_SAI5_TX_BCLK 0x106 /* SAI1_TX_BCLK */
+ MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI5_TX_DATA00 0x106 /* SAI1_TX_DATA */
+ >;
+ };
+
+ pinctrl_ecspi1: spi1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI1_SCLK__ECSPI1_SCLK 0x82 /* SPI1_SCLK */
+ MX8MP_IOMUXC_ECSPI1_MOSI__ECSPI1_MOSI 0x82 /* SPI1_MOSI */
+ MX8MP_IOMUXC_ECSPI1_MISO__ECSPI1_MISO 0x82 /* SPI1_MISO */
+ MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x106 /* SPI1_CS */
+ >;
+ };
+
+ pinctrl_ecspi2: spi2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x82 /* SPI2_SCLK */
+ MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x82 /* SPI2_MOSI */
+ MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x82 /* SPI2_MISO */
+ MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x106 /* SPI2_CS */
+ >;
+ };
+
+ pinctrl_ecspi3: spi3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART1_RXD__ECSPI3_SCLK 0x82 /* SPI3_SCLK */
+ MX8MP_IOMUXC_UART1_TXD__ECSPI3_MOSI 0x82 /* SPI3_MOSI */
+ MX8MP_IOMUXC_UART2_RXD__ECSPI3_MISO 0x82 /* SPI3_MISO */
+ MX8MP_IOMUXC_UART2_RXD__GPIO5_IO24 0x106 /* SPI3_CS */
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI3_TXC__UART2_DTE_RX 0x140 /* UART2_RXD */
+ MX8MP_IOMUXC_SAI3_TXFS__UART2_DTE_TX 0x140 /* UART2_TXD */
+ MX8MP_IOMUXC_SD1_DATA5__UART2_DTE_RTS 0x140 /* UART2_RTS */
+ MX8MP_IOMUXC_SD1_DATA4__UART2_DTE_CTS 0x140 /* UART2_CTS */
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_DATA6__UART3_DTE_RX 0x140 /* UART1_RXD */
+ MX8MP_IOMUXC_SD1_DATA7__UART3_DTE_TX 0x140 /* UART1_TXD */
+ MX8MP_IOMUXC_SD1_STROBE__UART3_DTE_RTS 0x140 /* UART1_RTS */
+ MX8MP_IOMUXC_SD1_RESET_B__UART3_DTE_CTS 0x140 /* UART1_CTS */
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x140 /* UART3_RXD */
+ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140 /* UART3_TXD */
+ >;
+ };
+
+ pinctrl_usb0: usb0grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO12__USB1_OTG_PWR 0x106 /* USB1_PWR_EN */
+ MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x106 /* USB1_OC */
+ MX8MP_IOMUXC_GPIO1_IO10__USB1_OTG_ID 0x106 /* USB1_ID */
+ >;
+ };
+
+ pinctrl_usb1: usb1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x106 /* USB2_PWR_EN */
+ MX8MP_IOMUXC_GPIO1_IO15__USB2_OTG_OC 0x106 /* USB2_OC */
+ MX8MP_IOMUXC_GPIO1_IO11__USB2_OTG_ID 0x106 /* USB2_ID */
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO07__USDHC1_WP 0x106 /* SDIO_WP */
+ MX8MP_IOMUXC_GPIO1_IO06__USDHC1_CD_B 0x106 /* SDIO_CD */
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x106 /* SDIO_CLK */
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x106 /* SDIO_CLK */
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x106 /* SDIO_DATA0 */
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x106 /* SDIO_DATA1 */
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x106 /* SDIO_DATA2 */
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x106 /* SDIO_DATA3 */
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CD_B__USDHC2_CD_B 0x40 /* SDCARD_CD */
+ MX8MP_IOMUXC_SD2_WP__USDHC2_WP 0x40 /* SDCARD_WP */
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 /* SDCARD_CLK */
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0 /* SDCARD_CMD */
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0 /* SDCARD_DATA0 */
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 /* SDCARD_DATA1 */
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 /* SDCARD_DATA2 */
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 /* SDCARD_DATA3 */
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CD_B__USDHC2_CD_B 0x40 /* SDCARD_CD */
+ MX8MP_IOMUXC_SD2_WP__USDHC2_WP 0x40 /* SDCARD_WP */
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194 /* SDCARD_CLK */
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4 /* SDCARD_CMD */
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4 /* SDCARD_DATA0 */
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 /* SDCARD_DATA1 */
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 /* SDCARD_DATA2 */
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 /* SDCARD_DATA3 */
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CD_B__USDHC2_CD_B 0x40 /* SDCARD_CD */
+ MX8MP_IOMUXC_SD2_WP__USDHC2_WP 0x40 /* SDCARD_WP */
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196 /* SDCARD_CLK */
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6 /* SDCARD_CMD */
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6 /* SDCARD_DATA0 */
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 /* SDCARD_DATA1 */
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 /* SDCARD_DATA2 */
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 /* SDCARD_DATA3 */
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d2
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d2
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d2
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d2
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d2
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d2
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d2
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d2
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xe6
+ >;
+ };
+};
+
+&pcie { /* FPSC PCIE1 */
+ pinctrl-0 = <&pinctrl_pcie0>;
+ pinctrl-names = "default";
+};
+
+&pwm1 { /* FPSC PWM1 */
+ pinctrl-0 = <&pinctrl_pwm1>;
+ pinctrl-names = "default";
+};
+
+&pwm2 { /* FPSC PWM2 */
+ pinctrl-0 = <&pinctrl_pwm2>;
+ pinctrl-names = "default";
+};
+
+&pwm3 { /* FPSC PWM3 */
+ pinctrl-0 = <&pinctrl_pwm3>;
+ pinctrl-names = "default";
+};
+
+&pwm4 { /* FPSC PWM4 */
+ pinctrl-0 = <&pinctrl_pwm4>;
+ pinctrl-names = "default";
+};
+
+&sai5 { /* FPSC SAI1 */
+ pinctrl-0 = <&pinctrl_sai5>;
+ pinctrl-names = "default";
+};
+
+&uart2 { /* FPSC UART2 */
+ pinctrl-0 = <&pinctrl_uart2>;
+ pinctrl-names = "default";
+ fsl,dte-mode;
+};
+
+&uart3 { /* FPSC UART1 */
+ pinctrl-0 = <&pinctrl_uart3>;
+ pinctrl-names = "default";
+ fsl,dte-mode;
+};
+
+&uart4 { /* FPSC UART3 */
+ pinctrl-0 = <&pinctrl_uart4>;
+ pinctrl-names = "default";
+};
+
+&usb3_0 { /* FPSC USB1 */
+ pinctrl-0 = <&pinctrl_usb0>;
+ pinctrl-names = "default";
+};
+
+&usb3_1 { /* FPSC USB2 */
+ pinctrl-0 = <&pinctrl_usb1>;
+ pinctrl-names = "default";
+};
+
+&usdhc1 { /* FPSC SDIO */
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-names = "default";
+};
+
+&usdhc2 { /* FPSC SDCARD */
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ sd-uhs-sdr104;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ vqmmc-supply = <&ldo5>;
+};
+
+/* eMMC */
+&usdhc3 {
+ assigned-clocks = <&clk IMX8MP_CLK_USDHC3_ROOT>;
+ assigned-clock-rates = <400000000>;
+ bus-width = <8>;
+ non-removable;
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-0 = <&pinctrl_wdog>;
+ pinctrl-names = "default";
+ fsl,ext-reset-output;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-basic.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-basic.dts
new file mode 100644
index 000000000000..5a2629f3567c
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-basic.dts
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include "imx8mp-skov-reva.dtsi"
+
+/ {
+ model = "SKOV IMX8MP CPU basic/fallback";
+ compatible = "skov,imx8mp-skov-basic", "fsl,imx8mp";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi
index 59813ef8e2bb..020f20c8ce66 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
#include "imx8mp.dtsi"
+#include "imx8mp-nominal.dtsi"
#include <dt-bindings/leds/common.h>
@@ -116,6 +117,11 @@
regulator-name = "24V";
regulator-min-microvolt = <24000000>;
regulator-max-microvolt = <24000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg24v>;
+ interrupts-extended = <&gpio4 23 IRQ_TYPE_EDGE_FALLING>;
+ system-critical-regulator;
+ regulator-uv-less-critical-window-ms = <50>;
};
reg_can2rs: regulator-can2rs {
@@ -163,6 +169,19 @@
};
};
+/*
+ * Board is passively cooled and heatsink is specced for continuous operation
+ * at 1.2 GHz only. Short bouts of 1.6 GHz are ok, but these should be done
+ * intentionally, not as part of suspend/resume cycles.
+ */
+&{/opp-table/opp-1600000000} {
+ /delete-property/ opp-suspend;
+};
+
+&{/opp-table/opp-1800000000} {
+ /delete-property/ opp-suspend;
+};
+
&A53_0 {
cpu-supply = <&reg_vdd_arm>;
};
@@ -197,7 +216,7 @@
&eqos {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_eqos>;
- phy-mode = "rgmii-txid";
+ phy-mode = "rgmii-rxid";
status = "okay";
fixed-link {
@@ -222,8 +241,11 @@
&i2c1 {
clock-frequency = <100000>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
pmic@25 {
@@ -232,13 +254,12 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pmic>;
interrupts-extended = <&gpio1 3 IRQ_TYPE_EDGE_RISING>;
- sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
regulators {
reg_vdd_soc: BUCK1 {
regulator-name = "VDD_SOC";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <2187500>;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
vin-supply = <&reg_5v_p>;
regulator-boot-on;
regulator-always-on;
@@ -247,20 +268,20 @@
reg_vdd_arm: BUCK2 {
regulator-name = "VDD_ARM";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <2187500>;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1000000>;
vin-supply = <&reg_5v_p>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
- nxp,dvs-run-voltage = <950000>;
+ nxp,dvs-run-voltage = <850000>;
nxp,dvs-standby-voltage = <850000>;
};
reg_vdd_3v3: BUCK4 {
regulator-name = "VDD_3V3";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <3400000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
vin-supply = <&reg_5v_p>;
regulator-boot-on;
regulator-always-on;
@@ -268,8 +289,8 @@
reg_vdd_1v8: BUCK5 {
regulator-name = "VDD_1V8";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <3400000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
vin-supply = <&reg_5v_p>;
regulator-boot-on;
regulator-always-on;
@@ -277,8 +298,8 @@
reg_nvcc_dram_1v1: BUCK6 {
regulator-name = "NVCC_DRAM_1V1";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <3400000>;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
vin-supply = <&reg_5v_p>;
regulator-boot-on;
regulator-always-on;
@@ -286,8 +307,8 @@
reg_nvcc_snvs_1v8: LDO1 {
regulator-name = "NVCC_SNVS_1V8";
- regulator-min-microvolt = <1600000>;
- regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
vin-supply = <&reg_5v_p>;
regulator-boot-on;
regulator-always-on;
@@ -295,8 +316,8 @@
reg_vdda_1v8: LDO3 {
regulator-name = "VDDA_1V8";
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
vin-supply = <&reg_5v_p>;
regulator-boot-on;
regulator-always-on;
@@ -314,10 +335,21 @@
};
};
+&i2c2 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+};
+
&i2c3 {
- clock-frequency = <100000>;
- pinctrl-names = "default";
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c3>;
+ pinctrl-1 = <&pinctrl_i2c3_gpio>;
+ scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
i2c_rtc: rtc@51 {
@@ -332,8 +364,11 @@
&i2c4 {
clock-frequency = <380000>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c4>;
+ pinctrl-1 = <&pinctrl_i2c4_gpio>;
+ scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
switch: switch@5f {
@@ -391,6 +426,13 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
+ /*
+ * While there is no CTS line, the property "uart-has-rtscts" is still
+ * the right thing to do to enable the UART to do RS485. In RS485-Mode
+ * CTS isn't used anyhow and there is no dedicated property
+ * "uart-has-rts-but-no-cts".
+ */
+ uart-has-rtscts;
};
&uart2 {
@@ -538,6 +580,27 @@
>;
};
+ pinctrl_i2c1_gpio: i2c1gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x400001c2
+ MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x400001c2
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2
+ MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2
+ >;
+ };
+
+ pinctrl_i2c2_gpio: i2c2gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x400001c2
+ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x400001c2
+ >;
+ };
+
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2
@@ -545,6 +608,13 @@
>;
};
+ pinctrl_i2c3_gpio: i2c3gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x400001c2
+ MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x400001c2
+ >;
+ };
+
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3
@@ -552,10 +622,16 @@
>;
};
+ pinctrl_i2c4_gpio: i2c4gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20 0x400001c3
+ MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x400001c3
+ >;
+ };
+
pinctrl_pmic: pmicirqgrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41
- MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04 0x41
>;
};
@@ -571,6 +647,12 @@
>;
};
+ pinctrl_reg24v: reg24vgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_RXD0__GPIO4_IO23 0x154
+ >;
+ };
+
pinctrl_reg_vsd_3v3: regvsd3v3grp {
fsl,pins = <
MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40
@@ -605,6 +687,8 @@
MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
MX8MP_IOMUXC_UART3_RXD__UART1_DTE_RTS 0x140
+ /* CTS pin is not connected, but needed as workaround */
+ MX8MP_IOMUXC_UART3_TXD__UART1_DTE_CTS 0x140
>;
};
@@ -623,6 +707,7 @@
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};
@@ -634,6 +719,7 @@
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};
@@ -645,6 +731,7 @@
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-hdmi.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-hdmi.dts
index c1ca69da3cb8..32a429437cbd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-hdmi.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-hdmi.dts
@@ -9,12 +9,53 @@
compatible = "skov,imx8mp-skov-revb-hdmi", "fsl,imx8mp";
};
+&hdmi_pvi {
+ status = "okay";
+};
+
+&hdmi_tx {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hdmi>;
+ ddc-i2c-bus = <&i2c5>;
+ status = "okay";
+};
+
+&hdmi_tx_phy {
+ status = "okay";
+};
+
+&i2c5 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c5>;
+ pinctrl-1 = <&pinctrl_i2c5_gpio>;
+ scl-gpios = <&gpio3 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio3 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&lcdif3 {
+ status = "okay";
+};
+
&iomuxc {
pinctrl_hdmi: hdmigrp {
fsl,pins = <
- MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x1c3
- MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x1c3
MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x19
>;
};
+
+ pinctrl_i2c5: i2c5grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_DDC_SCL__I2C5_SCL 0x400001c2
+ MX8MP_IOMUXC_HDMI_DDC_SDA__I2C5_SDA 0x400001c2
+ >;
+ };
+
+ pinctrl_i2c5_gpio: i2c5gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_DDC_SCL__GPIO3_IO26 0x400001c2
+ MX8MP_IOMUXC_HDMI_DDC_SDA__GPIO3_IO27 0x400001c2
+ >;
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
index ccbd3abedd69..baecf768a2ee 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
@@ -8,6 +8,45 @@
model = "SKOV IMX8MP CPU revB - LT6";
compatible = "skov,imx8mp-skov-revb-lt6", "fsl,imx8mp";
+ lvds-decoder {
+ compatible = "ti,sn65lvds822", "lvds-decoder";
+ power-supply = <&reg_3v3>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ in_lvds1: endpoint {
+ data-mapping = "vesa-24";
+ remote-endpoint = <&ldb_lvds_ch1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lvds_decoder_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
+
+ panel {
+ compatible = "logictechno,lttd800480070-l6wh-rt";
+ backlight = <&backlight>;
+ power-supply = <&reg_tft_vcom>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds_decoder_out>;
+ };
+ };
+ };
+
touchscreen {
compatible = "resistive-adc-touch";
io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>, <&adc_ts 5>;
@@ -78,6 +117,27 @@
};
};
+&lcdif2 {
+ status = "okay";
+};
+
+&lvds_bridge {
+ assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>,
+ <&clk IMX8MP_VIDEO_PLL1>;
+ assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
+ /* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_DISP2_PIX * 2 * 7 */
+ assigned-clock-rates = <0>, <462000000>;
+ status = "okay";
+
+ ports {
+ port@2 {
+ ldb_lvds_ch1: endpoint {
+ remote-endpoint = <&in_lvds1>;
+ };
+ };
+ };
+};
+
&pwm1 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-mi1010ait-1cp1.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-mi1010ait-1cp1.dts
index 30962922b361..45c9a6d55bc9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-mi1010ait-1cp1.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-mi1010ait-1cp1.dts
@@ -27,8 +27,6 @@
&i2c2 {
clock-frequency = <100000>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
touchscreen@38 {
@@ -51,8 +49,11 @@
};
&lvds_bridge {
- /* IMX8MP_CLK_MEDIA_LDB = IMX8MP_CLK_MEDIA_DISP2_PIX * 7 */
- assigned-clock-rates = <482300000>;
+ assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>,
+ <&clk IMX8MP_VIDEO_PLL1>;
+ assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
+ /* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_DISP2_PIX * 2 * 7 */
+ assigned-clock-rates = <0>, <980000000>;
status = "okay";
ports {
@@ -64,18 +65,6 @@
};
};
-&media_blk_ctrl {
- /* currently it is not possible to let display clocks confugure
- * automatically, so we need to set them manually
- */
- assigned-clock-rates = <500000000>, <200000000>, <0>,
- /* IMX8MP_CLK_MEDIA_DISP2_PIX = pixelclk of lvds panel */
- <68900000>,
- <500000000>,
- /* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_LDB * 2 */
- <964600000>;
-};
-
&pwm4 {
status = "okay";
};
@@ -90,12 +79,3 @@
voltage-table = <3160000 73>;
status = "okay";
};
-
-&iomuxc {
- pinctrl_i2c2: i2c2grp {
- fsl,pins = <
- MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2
- MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2
- >;
- };
-};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revc-bd500.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revc-bd500.dts
new file mode 100644
index 000000000000..b816c6cd3bca
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revc-bd500.dts
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include "imx8mp-skov-reva.dtsi"
+
+/ {
+ model = "SKOV IMX8MP CPU revC - bd500";
+ compatible = "skov,imx8mp-skov-revc-bd500", "fsl,imx8mp";
+
+ leds {
+ led_system_red: led-3 {
+ label = "bd500:system:red";
+ color = <LED_COLOR_ID_RED>;
+ /* Inverted compared to others due to NMOS inverter */
+ gpios = <&gpioexp 3 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led_system_green: led-4 {
+ label = "bd500:system:green";
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpioexp 2 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+
+ led_lan1_red: led-5 {
+ label = "bd500:lan1:act";
+ color = <LED_COLOR_ID_RED>;
+ linux,default-trigger = "netdev";
+ gpios = <&gpioexp 1 GPIO_ACTIVE_LOW>;
+ };
+
+ led_lan1_green: led-6 {
+ label = "bd500:lan1:link";
+ color = <LED_COLOR_ID_GREEN>;
+ linux,default-trigger = "netdev";
+ gpios = <&gpioexp 0 GPIO_ACTIVE_LOW>;
+ };
+
+ led_lan2_red: led-7 {
+ label = "bd500:lan2:act";
+ color = <LED_COLOR_ID_RED>;
+ linux,default-trigger = "netdev";
+ gpios = <&gpioexp 6 GPIO_ACTIVE_LOW>;
+ };
+
+ led_lan2_green: led-8 {
+ label = "bd500:lan2:link";
+ color = <LED_COLOR_ID_GREEN>;
+ linux,default-trigger = "netdev";
+ gpios = <&gpioexp 7 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-1 {
+ label = "S1";
+ linux,code = <KEY_CONFIG>;
+ gpios = <&gpioexp 5 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ status = "okay";
+
+ gpioexp: gpio@20 {
+ compatible = "nxp,pca6408";
+ reg = <0x20>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_exp>;
+ interrupts-extended = <&gpio4 28 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>;
+ vcc-supply = <&reg_vdd_3v3>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
+
+&iomuxc {
+ pinctrl_gpio_exp: gpioexpgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x0
+ MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x0
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revc-tian-g07017.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revc-tian-g07017.dts
new file mode 100644
index 000000000000..9a562c011f2c
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revc-tian-g07017.dts
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include "imx8mp-skov-reva.dtsi"
+
+/ {
+ model = "SKOV IMX8MP CPU revC - TIAN G07017";
+ compatible = "skov,imx8mp-skov-revc-tian-g07017", "fsl,imx8mp";
+
+ panel {
+ compatible = "topland,tian-g07017-01";
+ backlight = <&backlight>;
+ power-supply = <&reg_tft_vcom>;
+
+ port {
+ in_lvds0: endpoint {
+ remote-endpoint = <&ldb_lvds_ch0>;
+ };
+ };
+ };
+};
+
+&backlight {
+ status = "okay";
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ status = "okay";
+
+ touchscreen@38 {
+ compatible = "edt,edt-ft5506";
+ reg = <0x38>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touchscreen>;
+ interrupts-extended = <&gpio4 28 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>;
+ touchscreen-size-x = <1024>;
+ touchscreen-size-y = <600>;
+ vcc-supply = <&reg_vdd_3v3>;
+ iovcc-supply = <&reg_vdd_3v3>;
+ wakeup-source;
+ };
+};
+
+&lcdif2 {
+ status = "okay";
+};
+
+&lvds_bridge {
+ assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>,
+ <&clk IMX8MP_VIDEO_PLL1>;
+ assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
+ /* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_DISP2_PIX * 2 * 7 */
+ assigned-clock-rates = <0>, <358400000>;
+ status = "okay";
+
+ ports {
+ port@1 {
+ ldb_lvds_ch0: endpoint {
+ remote-endpoint = <&in_lvds0>;
+ };
+ };
+ };
+};
+
+&pwm4 {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&reg_tft_vcom {
+ regulator-min-microvolt = <3160000>;
+ regulator-max-microvolt = <3160000>;
+ voltage-table = <3160000 73>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts
new file mode 100644
index 000000000000..55b8c5c14fb4
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts
@@ -0,0 +1,304 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (C) 2025 Toradex */
+
+/dts-v1/;
+
+#include <dt-bindings/pwm/pwm.h>
+
+#include "imx8mp-toradex-smarc.dtsi"
+
+/ {
+ model = "Toradex SMARC iMX8M Plus on Toradex SMARC Development Board";
+ compatible = "toradex,smarc-imx8mp-dev",
+ "toradex,smarc-imx8mp",
+ "fsl,imx8mp";
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "J64";
+ type = "a";
+
+ port {
+ native_hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_out>;
+ };
+ };
+ };
+
+ reg_carrier_1p8v: regulator-carrier-1p8v {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "On-carrier 1V8";
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,bitclock-master = <&codec_dai>;
+ simple-audio-card,format = "i2s";
+ simple-audio-card,frame-master = <&codec_dai>;
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "tdx-smarc-wm8904";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "IN2L", "Line In Jack",
+ "IN2R", "Line In Jack",
+ "Microphone Jack", "MICBIAS",
+ "IN1L", "Microphone Jack";
+ simple-audio-card,widgets =
+ "Microphone", "Microphone Jack",
+ "Headphone", "Headphone Jack",
+ "Line", "Line In Jack";
+
+ codec_dai: simple-audio-card,codec {
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;
+ sound-dai = <&wm8904_1a>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai1>;
+ };
+ };
+};
+
+&aud2htx {
+ status = "okay";
+};
+
+/* SMARC SPI0 */
+&ecspi1 {
+ status = "okay";
+};
+
+/* SMARC GBE0 */
+&eqos {
+ status = "okay";
+};
+
+/* SMARC GBE1 */
+&fec {
+ status = "okay";
+};
+
+/* SMARC CAN1 */
+&flexcan1 {
+ status = "okay";
+};
+
+/* SMARC CAN0 */
+&flexcan2 {
+ status = "okay";
+};
+
+&gpio1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio7>,
+ <&pinctrl_gpio8>,
+ <&pinctrl_gpio9>,
+ <&pinctrl_gpio10>,
+ <&pinctrl_gpio11>,
+ <&pinctrl_gpio12>,
+ <&pinctrl_gpio13>;
+};
+
+&gpio3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lvds_dsi_sel>;
+};
+
+&gpio4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio4>, <&pinctrl_gpio6>;
+};
+
+&hdmi_pvi {
+ status = "okay";
+};
+
+/* SMARC HDMI */
+&hdmi_tx {
+ status = "okay";
+
+ ports {
+ port@1 {
+ hdmi_tx_out: endpoint {
+ remote-endpoint = <&native_hdmi_connector_in>;
+ };
+ };
+ };
+};
+
+&hdmi_tx_phy {
+ status = "okay";
+};
+
+/* SMARC I2C_LCD */
+&i2c2 {
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9543";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* I2C on DSI Connector Pins 4/6 */
+ i2c_dsi_0: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ /* I2C on DSI Connector Pins 52/54 */
+ i2c_dsi_1: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+/* SMARC I2C_CAM0 */
+&i2c3 {
+ status = "okay";
+};
+
+/* SMARC I2C_GP */
+&i2c4 {
+ /* Audio Codec */
+ wm8904_1a: audio-codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai1>, <&pinctrl_sai1_mclk>;
+ #sound-dai-cells = <0>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;
+ clock-names = "mclk";
+ AVDD-supply = <&reg_carrier_1p8v>;
+ CPVDD-supply = <&reg_carrier_1p8v>;
+ DBVDD-supply = <&reg_carrier_1p8v>;
+ DCVDD-supply = <&reg_carrier_1p8v>;
+ MICVDD-supply = <&reg_carrier_1p8v>;
+ };
+
+ /* On-Carrier Temperature Sensor */
+ temperature-sensor@4f {
+ compatible = "ti,tmp1075";
+ reg = <0x4f>;
+ };
+
+ /* On-Carrier EEPROM */
+ eeprom@57 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* SMARC I2C_CAM1 */
+&i2c5 {
+ status = "okay";
+};
+
+/* SMARC I2C_PM */
+&i2c6 {
+ clock-frequency = <100000>;
+ status = "okay";
+
+ /* Fan controller */
+ fan_controller: fan@18 {
+ compatible = "ti,amc6821";
+ reg = <0x18>;
+ #pwm-cells = <2>;
+
+ fan {
+ pwms = <&fan_controller 40000 PWM_POLARITY_INVERTED>;
+ };
+ };
+
+ /* Current measurement into module VDD */
+ hwmon@40 {
+ compatible = "ti,ina226";
+ reg = <0x40>;
+ shunt-resistor = <5000>;
+ };
+};
+
+&lcdif3 {
+ status = "okay";
+};
+
+/* SMARC PCIE_A, M2 Key B */
+&pcie {
+ status = "okay";
+};
+
+&pcie_phy {
+ status = "okay";
+};
+
+/* SMARC LCD1_BKLT_PWM */
+&pwm1 {
+ status = "okay";
+};
+
+/* SMARC LCD0_BKLT_PWM */
+&pwm2 {
+ status = "okay";
+};
+
+/* SMARC I2S0 */
+&sai1 {
+ assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
+ assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <24576000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
+/* SMARC HDMI Audio */
+&sound_hdmi {
+ status = "okay";
+};
+
+/* SMARC SER0, RS485. Optional M.2 KEY E */
+&uart1 {
+ linux,rs485-enabled-at-boot-time;
+ rs485-rts-active-low;
+ rs485-rx-during-tx;
+ status = "okay";
+};
+
+/* SMARC SER2 */
+&uart2 {
+ status = "okay";
+};
+
+/* SMARC SER1, used as the Linux Console */
+&uart4 {
+ status = "okay";
+};
+
+/* SMARC USB0 */
+&usb3_0 {
+ status = "okay";
+};
+
+/* SMARC USB1..4 */
+&usb3_1 {
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+/* SMARC SDIO */
+&usdhc2 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi
new file mode 100644
index 000000000000..22f6daabdb90
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi
@@ -0,0 +1,1314 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/* Copyright (C) 2025 Toradex */
+
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include <dt-bindings/net/ti-dp83867.h>
+#include "imx8mp.dtsi"
+
+/ {
+ aliases {
+ can0 = &flexcan2;
+ can1 = &flexcan1;
+ ethernet0 = &eqos;
+ ethernet1 = &fec;
+ mmc0 = &usdhc3;
+ mmc1 = &usdhc2;
+ mmc2 = &usdhc1;
+ rtc0 = &rtc_i2c;
+ rtc1 = &snvs_rtc;
+ serial0 = &uart1;
+ serial1 = &uart4;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ };
+
+ chosen {
+ stdout-path = &uart4;
+ };
+
+ connector {
+ compatible = "gpio-usb-b-connector", "usb-b-connector";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0_id>;
+ id-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+ label = "USB0";
+ self-powered;
+ type = "micro";
+ vbus-supply = <&reg_usb0_vbus>;
+
+ port {
+ usb_dr_connector: endpoint {
+ remote-endpoint = <&usb3_0_dwc>;
+ };
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sleep>;
+
+ smarc_key_sleep: key-sleep {
+ gpios = <&gpio3 1 GPIO_ACTIVE_LOW>;
+ label = "SMARC_SLEEP#";
+ wakeup-source;
+ linux,code = <KEY_SLEEP>;
+ };
+
+ smarc_switch_lid: switch-lid {
+ gpios = <&som_ec_gpio_expander 2 GPIO_ACTIVE_LOW>;
+ label = "SMARC_LID#";
+ linux,code = <SW_LID>;
+ linux,input-type = <EV_SW>;
+ };
+ };
+
+ reg_usb0_vbus: regulator-usb0-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0_en_oc>;
+ gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-name = "USB0_EN_OC#";
+ };
+
+ reg_usb1_vbus: regulator-usb1-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1_en_oc>;
+ gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-name = "USB2_EN_OC#";
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2_pwr_en>;
+ gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ off-on-delay-us = <100000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "3V3_SD";
+ startup-delay-us = <20000>;
+ };
+
+ reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
+ compatible = "regulator-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2_vsel>;
+ gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ states = <1800000 0x1>,
+ <3300000 0x0>;
+ regulator-name = "PMIC_USDHC_VSELECT";
+ vin-supply = <&reg_sd_3v3_1v8>;
+ };
+
+ reg_wifi_en: regulator-wifi-en {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wifi_pwr_en>;
+ gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "CTRL_EN_WIFI";
+ startup-delay-us = <2000>;
+ };
+
+ reserved-memory {
+ linux,cma {
+ size = <0 0x20000000>;
+ alloc-ranges = <0 0x40000000 0 0x80000000>;
+ };
+ };
+
+ sound_hdmi: sound-hdmi {
+ compatible = "fsl,imx-audio-hdmi";
+ model = "audio-hdmi";
+ audio-cpu = <&aud2htx>;
+ hdmi-out;
+ status = "disabled";
+ };
+};
+
+&A53_0 {
+ cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_1 {
+ cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_2 {
+ cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_3 {
+ cpu-supply = <&reg_vdd_arm>;
+};
+
+/* SMARC SPI0 */
+&ecspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>, <&gpio4 28 GPIO_ACTIVE_LOW>;
+};
+
+/* SMARC SPI1 */
+&ecspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>, <&pinctrl_tpm_cs>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>,
+ <&gpio4 3 GPIO_ACTIVE_LOW>,
+ <&gpio3 6 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ tpm@2 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <2>;
+ spi-max-frequency = <18500000>;
+ };
+};
+
+/* SMARC GBE0 */
+&eqos {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>,
+ <&pinctrl_eth_mdio>,
+ <&pinctrl_eqos_1588_event>;
+ phy-handle = <&eqos_phy>;
+ phy-mode = "rgmii-id";
+ snps,force_thresh_dma_mode;
+ snps,mtl-rx-config = <&mtl_rx_setup>;
+ snps,mtl-tx-config = <&mtl_tx_setup>;
+
+ mdio: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <5>;
+
+ queue0 {
+ snps,dcb-algorithm;
+ snps,priority = <0x1>;
+ snps,map-to-dma-channel = <0>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,priority = <0x2>;
+ snps,map-to-dma-channel = <1>;
+ };
+
+ queue2 {
+ snps,dcb-algorithm;
+ snps,priority = <0x4>;
+ snps,map-to-dma-channel = <2>;
+ };
+
+ queue3 {
+ snps,dcb-algorithm;
+ snps,priority = <0x8>;
+ snps,map-to-dma-channel = <3>;
+ };
+
+ queue4 {
+ snps,dcb-algorithm;
+ snps,priority = <0xf0>;
+ snps,map-to-dma-channel = <4>;
+ };
+ };
+
+ mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <5>;
+
+ queue0 {
+ snps,dcb-algorithm;
+ snps,priority = <0x1>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,priority = <0x2>;
+ };
+
+ queue2 {
+ snps,dcb-algorithm;
+ snps,priority = <0x4>;
+ };
+
+ queue3 {
+ snps,dcb-algorithm;
+ snps,priority = <0x8>;
+ };
+
+ queue4 {
+ snps,dcb-algorithm;
+ snps,priority = <0xf0>;
+ };
+ };
+};
+
+/* SMARC GBE1 */
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec>, <&pinctrl_fec_1588_event>;
+ phy-handle = <&fec_phy>;
+ phy-mode = "rgmii-id";
+ fsl,magic-packet;
+};
+
+/* SMARC CAN1 */
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+};
+
+/* SMARC CAN0 */
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+};
+
+&gpio1 {
+ gpio-line-names = "SMARC_GPIO7", /* 0 */
+ "SMARC_GPIO8",
+ "",
+ "PMIC_INT#",
+ "PMIC_USDHC_VSELECT",
+ "SMARC_GPIO9",
+ "SMARC_GPIO10",
+ "SMARC_GPIO11",
+ "SMARC_GPIO12",
+ "",
+ "SMARC_GPIO5", /* 10 */
+ "",
+ "SMARC_USB0_EN_OC#",
+ "SMARC_GPIO13",
+ "SMARC_USB2_EN_OC#";
+};
+
+&gpio2 {
+ gpio-line-names = "", /* 0 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "SMARC_SDIO_CD#",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "SMARC_SDIO_PWR_EN",
+ "SMARC_SDIO_WP"; /* 20 */
+};
+
+&gpio3 {
+ gpio-line-names = "ETH_0_INT#", /* 0 */
+ "SLEEP#",
+ "",
+ "",
+ "",
+ "",
+ "TPM_CS#",
+ "LVDS_DSI_SEL",
+ "MCU_INT#",
+ "GPIO_EX_INT#",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "SMARC_SMB_ALERT#",
+ "",
+ "",
+ "",
+ "SMARC_I2C_PM_DAT", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "SMARC_I2C_PM_CK";
+
+ lvds_dsi_mux_hog: lvds-dsi-mux-hog {
+ gpio-hog;
+ gpios = <7 GPIO_ACTIVE_HIGH>;
+ line-name = "LVDS_DSI_SEL";
+ /* LVDS_DSI_SEL as DSI */
+ output-low;
+ };
+};
+
+&gpio4 {
+ gpio-line-names = "SMARC_PCIE_WAKE#", /* 0 */
+ "",
+ "",
+ "SMARC_SPI1_CS1#",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "SMARC_GPIO4",
+ "SMARC_PCIE_A_RST#",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "SMARC_SPI0_CS1#",
+ "SMARC_GPIO6";
+};
+
+&gpio5 {
+ gpio-line-names = "", /* 0 */
+ "",
+ "SMARC_USB0_OTG_ID",
+ "SMARC_I2C_CAM1_CK",
+ "SMARC_I2C_CAM1_DAT",
+ "",
+ "",
+ "",
+ "",
+ "SMARC_SPI0_CS0#",
+ "", /* 10 */
+ "",
+ "",
+ "SMARC_SPI1_CS0#",
+ "CTRL_I2C_SCL",
+ "CTRL_I2C_SDA",
+ "SMARC_I2C_LCD_CK",
+ "SMARC_I2C_LCD_DAT",
+ "SMARC_I2C_CAM0_CK",
+ "SMARC_I2C_CAM0_DAT",
+ "SMARC_I2C_GP_CK", /* 20 */
+ "SMARC_I2C_GP_DAT";
+};
+
+/* SMARC HDMI */
+&hdmi_tx {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hdmi>;
+};
+
+/* On-module I2C */
+&i2c1 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ clock-frequency = <400000>;
+ scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ single-master;
+ status = "okay";
+
+ som_gpio_expander: gpio@21 {
+ compatible = "nxp,pcal6408";
+ reg = <0x21>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcal6408>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio3>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-line-names =
+ "SMARC_GPIO0",
+ "SMARC_GPIO1",
+ "SMARC_GPIO2",
+ "SMARC_GPIO3",
+ "SMARC_LCD0_VDD_EN",
+ "SMARC_LCD0_BKLT_EN",
+ "SMARC_LCD1_VDD_EN",
+ "SMARC_LCD1_BKLT_EN";
+ };
+
+ pca9450: pmic@25 {
+ compatible = "nxp,pca9450c";
+ reg = <0x25>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ BUCK1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <805000>;
+ regulator-name = "+VDD_SOC (PMIC BUCK1)";
+ regulator-ramp-delay = <3125>;
+ };
+
+ reg_vdd_arm: BUCK2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <805000>;
+ regulator-name = "+VDD_ARM (PMIC BUCK2)";
+ regulator-ramp-delay = <3125>;
+ nxp,dvs-run-voltage = <950000>;
+ nxp,dvs-standby-voltage = <850000>;
+ };
+
+ reg_3v3: BUCK4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3 (PMIC BUCK4)";
+ };
+
+ reg_1v8: BUCK5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "+V1.8 (PMIC BUCK5)";
+ };
+
+ BUCK6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1155000>;
+ regulator-min-microvolt = <1045000>;
+ regulator-name = "+VDD_DDR (PMIC BUCK6)";
+ };
+
+ LDO1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1950000>;
+ regulator-min-microvolt = <1710000>;
+ regulator-name = "+V1.8_SNVS (PMIC LDO1)";
+ };
+
+ LDO3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "+V1.8A (PMIC LDO3)";
+ };
+
+ LDO4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3_ADC (PMIC LDO4)";
+ };
+
+ reg_sd_3v3_1v8: LDO5 {
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "+V3.3_1.8_SD (PMIC LDO5)";
+ };
+ };
+ };
+
+ embedded-controller@28 {
+ compatible = "toradex,smarc-imx8mp-ec", "toradex,smarc-ec";
+ reg = <0x28>;
+ };
+
+ som_ec_gpio_expander: gpio@29 {
+ compatible = "toradex,ecgpiol16", "nxp,pcal6416";
+ reg = <0x29>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mcu_int>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio3>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-line-names =
+ "SMARC_CHARGER_PRSNT#",
+ "SMARC_CHARGING#",
+ "SMARC_LID#",
+ "SMARC_BATLOW#";
+ };
+
+ rtc_i2c: rtc@32 {
+ compatible = "epson,rx8130";
+ reg = <0x32>;
+ };
+
+ temperature-sensor@48 {
+ compatible = "ti,tmp1075";
+ reg = <0x48>;
+ };
+
+ eeprom@50 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+};
+
+/* SMARC I2C_LCD */
+&i2c2 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ clock-frequency = <100000>;
+ scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ single-master;
+};
+
+/* SMARC I2C_CAM0 */
+&i2c3 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ pinctrl-1 = <&pinctrl_i2c3_gpio>;
+ clock-frequency = <400000>;
+ scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ single-master;
+};
+
+/* SMARC I2C_GP */
+&i2c4 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ pinctrl-1 = <&pinctrl_i2c4_gpio>;
+ clock-frequency = <400000>;
+ scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ single-master;
+ status = "okay";
+
+ eeprom@50 {
+ compatible = "st,24c32", "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+};
+
+/* SMARC I2C_CAM1 */
+&i2c5 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c5>;
+ pinctrl-1 = <&pinctrl_i2c5_gpio>;
+ clock-frequency = <400000>;
+ scl-gpios = <&gpio5 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ single-master;
+};
+
+/* SMARC I2C_PM */
+&i2c6 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c6>;
+ pinctrl-1 = <&pinctrl_i2c6_gpio>;
+ clock-frequency = <400000>;
+ scl-gpios = <&gpio3 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio3 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ single-master;
+};
+
+&mdio {
+ eqos_phy: ethernet-phy@1 {
+ reg = <1>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ };
+
+ fec_phy: ethernet-phy@2 {
+ reg = <2>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ };
+};
+
+/* SMARC PCIE_A */
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
+};
+
+&pcie_phy {
+ clocks = <&hsio_blk_ctrl>;
+ clock-names = "ref";
+ fsl,clkreq-unsupported;
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
+};
+
+/* SMARC LCD1_BKLT_PWM */
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd1_bklt_pwm1>;
+};
+
+/* SMARC LCD0_BKLT_PWM */
+&pwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd0_bklt_pwm2>;
+};
+
+/* SMARC GPIO5 as PWM */
+&pwm3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio5_pwm>;
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+/* SMARC SER0 */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ uart-has-rtscts;
+};
+
+/* SMARC SER2 */
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ uart-has-rtscts;
+};
+
+/* On-module Bluetooth, optional SMARC SER3 */
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_bt_uart>;
+ uart-has-rtscts;
+ status = "okay";
+
+ som_bt: bluetooth {
+ compatible = "mrvl,88w8997";
+ max-speed = <921600>;
+ };
+};
+
+/* SMARC SER1, used as the Linux Console */
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+};
+
+/* SMARC USB0 */
+&usb3_0 {
+ fsl,disable-port-power-control;
+};
+
+/* SMARC USB1..4 */
+&usb3_1 {
+ fsl,disable-port-power-control;
+};
+
+&usb3_phy1 {
+ vbus-supply = <&reg_usb1_vbus>;
+};
+
+&usb_dwc3_0 {
+ adp-disable;
+ dr_mode = "otg";
+ hnp-disable;
+ maximum-speed = "high-speed";
+ srp-disable;
+ usb-role-switch;
+
+ port {
+ usb3_0_dwc: endpoint {
+ remote-endpoint = <&usb_dr_connector>;
+ };
+ };
+};
+
+&usb_dwc3_1 {
+ dr_mode = "host";
+};
+
+/* On-module Wi-Fi */
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ keep-power-in-suspend;
+ non-removable;
+ vmmc-supply = <&reg_wifi_en>;
+ status = "okay";
+};
+
+/* SMARC SDIO */
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc2>,
+ <&pinctrl_usdhc2_cd>,
+ <&pinctrl_usdhc2_wp>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>,
+ <&pinctrl_usdhc2_cd>,
+ <&pinctrl_usdhc2_wp>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>,
+ <&pinctrl_usdhc2_cd>,
+ <&pinctrl_usdhc2_wp>;
+ pinctrl-3 = <&pinctrl_usdhc2_sleep>,
+ <&pinctrl_usdhc2_cd_sleep>,
+ <&pinctrl_usdhc2_wp>;
+ assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
+ assigned-clock-rates = <400000000>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ vqmmc-supply = <&reg_usdhc2_vqmmc>;
+ wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+};
+
+/* On-module eMMC */
+&usdhc3 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ assigned-clocks = <&clk IMX8MP_CLK_USDHC3_ROOT>;
+ assigned-clock-rates = <400000000>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ /* On-module Bluetooth */
+ pinctrl_bt_uart: btuartgrp {
+ fsl,pins = <MX8MP_IOMUXC_SD1_DATA6__UART3_DCE_TX 0x1c4>, /* WiFi_UART_TXD */
+ <MX8MP_IOMUXC_SD1_DATA7__UART3_DCE_RX 0x1c4>, /* WiFi_UART_RXD */
+ <MX8MP_IOMUXC_SD1_STROBE__UART3_DCE_CTS 0x1c4>, /* WiFi_UART_RTS */
+ <MX8MP_IOMUXC_SD1_RESET_B__UART3_DCE_RTS 0x1c4>; /* WiFi_UART_CTS */
+ };
+
+ /* SMARC CAM_MCK */
+ pinctrl_csi_mclk: csimclkgrp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO15__CCM_CLKO2 0x16>; /* SMARC S6 - CAM_MCK */
+ };
+
+ /* SMARC SPI0 */
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <MX8MP_IOMUXC_ECSPI1_MISO__ECSPI1_MISO 0x1c4>, /* SMARC P45 - SPI0_DIN */
+ <MX8MP_IOMUXC_ECSPI1_MOSI__ECSPI1_MOSI 0x4>, /* SMARC P46 - SPI0_DO */
+ <MX8MP_IOMUXC_ECSPI1_SCLK__ECSPI1_SCLK 0x4>, /* SMARC P44 - SPI0_CK */
+ <MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x1c4>, /* SMARC P43 - SPI0_CS0# */
+ <MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x1c4>; /* SMARC P31 - SPI0_CS1# */
+ };
+
+ /* SMARC SPI1 */
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x1c4>, /* SMARC P56 - SPI1_DIN */
+ <MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x4>, /* SMARC P57 - SPI1_DO */
+ <MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x4>, /* SMARC P58 - SPI1_CK */
+ <MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x1c4>, /* SMARC P54 - SPI1_CS0# */
+ <MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x1c4>; /* SMARC P55 - SPI1_CS1# */
+ };
+
+ /* ETH_0 RGMII (On-module PHY) */
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = <MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90>, /* ETH0_RGMII_RXD0 */
+ <MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90>, /* ETH0_RGMII_RXD1 */
+ <MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90>, /* ETH0_RGMII_RXD2 */
+ <MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90>, /* ETH0_RGMII_RXD3 */
+ <MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90>, /* ETH0_RGMII_RXC */
+ <MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90>, /* ETH0_RGMII_RX_CTL */
+ <MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16>, /* ETH0_RGMII_TXD0 */
+ <MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16>, /* ETH0_RGMII_TXD1 */
+ <MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16>, /* ETH0_RGMII_TXD2 */
+ <MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16>, /* ETH0_RGMII_TXD3 */
+ <MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16>, /* ETH0_RGMII_TX_CTL */
+ <MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16>; /* ETH0_RGMII_TXC */
+ };
+
+ /* SMARC GBE0_SDP */
+ pinctrl_eqos_1588_event: eqos1588eventgrp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO09__ENET_QOS_1588_EVENT0_OUT 0x4>; /* SMARC P6 - GBE0_SDP */
+ };
+
+ /* ETH_0_MDIO and ETH_0_INT# shared between ETH_PHY0 and ETH_PHY1 */
+ pinctrl_eth_mdio: ethmdiogrp {
+ fsl,pins = <MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2>, /* ETH_0_MDC */
+ <MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2>, /* ETH_0_MDIO */
+ <MX8MP_IOMUXC_NAND_ALE__GPIO3_IO00 0x80>; /* ETH_0_INT# */
+ };
+
+ /* ETH_1 RGMII (On-module PHY) */
+ pinctrl_fec: fecgrp {
+ fsl,pins = <MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x90>, /* ETH1_RGMII_RXD0 */
+ <MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x90>, /* ETH1_RGMII_RXD1 */
+ <MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x90>, /* ETH1_RGMII_RXD2 */
+ <MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x90>, /* ETH1_RGMII_RXD3 */
+ <MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x90>, /* ETH1_RGMII_RXC */
+ <MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x90>, /* ETH1_RGMII_RX_CTL */
+ <MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x16>, /* ETH1_RGMII_TXD0 */
+ <MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x16>, /* ETH1_RGMII_TXD1 */
+ <MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x16>, /* ETH1_RGMII_TXD2 */
+ <MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x16>, /* ETH1_RGMII_TXD3 */
+ <MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x16>, /* ETH1_RGMII_TX_CTL */
+ <MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x16>; /* ETH1_RGMII_TXC */
+ };
+
+ /* SMARC GBE1_SDP */
+ pinctrl_fec_1588_event: fec1588eventgrp {
+ fsl,pins = <MX8MP_IOMUXC_SAI1_RXC__ENET1_1588_EVENT0_OUT 0x4>; /* SMARC P5 - GBE1_SDP */
+ };
+
+ /* SMARC CAN1 */
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <MX8MP_IOMUXC_SAI2_TXC__CAN1_RX 0x154>, /* SMARC P146 - CAN1_RX */
+ <MX8MP_IOMUXC_SAI2_RXC__CAN1_TX 0x154>; /* SMARC P145 - CAN1_TX */
+ };
+
+ /* SMARC CAN0 */
+ pinctrl_flexcan2: flexcan2grp {
+ fsl,pins = <MX8MP_IOMUXC_SAI2_MCLK__CAN2_RX 0x154>, /* SMARC P144 - CAN0_RX */
+ <MX8MP_IOMUXC_SAI2_TXD0__CAN2_TX 0x154>; /* SMARC P143 - CAN0_TX */
+ };
+
+ /* SMARC GPIO4 */
+ pinctrl_gpio4: gpio4grp {
+ fsl,pins = <MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18 0x144>; /* SMARC P112 - GPIO4 */
+ };
+
+ /* SMARC GPIO5 */
+ pinctrl_gpio5: gpio5grp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x144>; /* SMARC P113 - GPIO5 */
+ };
+
+ /* SMARC GPIO5 as PWM */
+ pinctrl_gpio5_pwm: gpio5pwmgrp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO10__PWM3_OUT 0x12>; /* SMARC P113 - PWM_OUT */
+ };
+
+ /* SMARC GPIO6 */
+ pinctrl_gpio6: gpio6grp {
+ fsl,pins = <MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x144>; /* SMARC P114 - GPIO6 */
+ };
+
+ /* SMARC GPIO7 */
+ pinctrl_gpio7: gpio7grp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO00__GPIO1_IO00 0x144>; /* SMARC P115 - GPIO7 */
+ };
+
+ /* SMARC GPIO8 */
+ pinctrl_gpio8: gpio8grp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01 0x144>; /* SMARC P116 - GPIO8 */
+ };
+
+ /* SMARC GPIO9 */
+ pinctrl_gpio9: gpio9grp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x144>; /* SMARC P117 - GPIO9 */
+ };
+
+ /* SMARC GPIO10 */
+ pinctrl_gpio10: gpio10grp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x144>; /* SMARC P118 - GPIO10 */
+ };
+
+ /* SMARC GPIO11 */
+ pinctrl_gpio11: gpio11grp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0x144>; /* SMARC P119 - GPIO11 */
+ };
+
+ /* SMARC GPIO12 */
+ pinctrl_gpio12: gpio12grp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x144>; /* SMARC S142 - GPIO12 */
+ };
+
+ /* SMARC GPIO13 */
+ pinctrl_gpio13: gpio13grp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x144>; /* SMARC S123 - GPIO13 */
+ };
+
+ /* SMARC HDMI */
+ pinctrl_hdmi: hdmigrp {
+ fsl,pins = <MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x400001c6>, /* SMARC P105 - HDMI_CTRL_CK */
+ <MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x400001c6>, /* SMARC P106 - HDMI_CTRL_DAT */
+ <MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x180>; /* SMARC P104 - HDMI_HPD */
+ };
+
+ /* On-module I2C */
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c6>, /* CTRL_I2C_SCL */
+ <MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c6>; /* CTRL_I2C_SDA */
+ };
+
+ /* On-module I2C as GPIOs */
+ pinctrl_i2c1_gpio: i2c1gpiogrp {
+ fsl,pins = <MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x400001c6>, /* CTRL_I2C_SCL */
+ <MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x400001c6>; /* CTRL_I2C_SDA */
+ };
+
+ /* SMARC I2C_LCD */
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c6>, /* SMARC S139 - I2C_LCD_CK */
+ <MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c6>; /* SMARC S140 - I2C_LCD_DAT */
+ };
+
+ /* SMARC I2C_LCD as GPIOs */
+ pinctrl_i2c2_gpio: i2c2gpiogrp {
+ fsl,pins = <MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x400001c6>, /* SMARC S139 - I2C_LCD_CK */
+ <MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x400001c6>; /* SMARC S140 - I2C_LCD_DAT */
+ };
+
+ /* SMARC I2C_CAM0 */
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c6>, /* SMARC S5 - I2C_CAM0_CK */
+ <MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c6>; /* SMARC S7 - I2C_CAM0_DAT */
+ };
+
+ /* SMARC I2C_CAM0 as GPIOs */
+ pinctrl_i2c3_gpio: i2c3gpiogrp {
+ fsl,pins = <MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x400001c6>, /* SMARC S5 - I2C_CAM0_CK */
+ <MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x400001c6>; /* SMARC S7 - I2C_CAM0_DAT */
+ };
+
+ /* SMARC I2C_GP */
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c6>, /* SMARC S48 - I2C_GP_CK */
+ <MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c6>; /* SMARC S49 - I2C_GP_DAT */
+ };
+
+ /* SMARC I2C_GP as GPIOs */
+ pinctrl_i2c4_gpio: i2c4gpiogrp {
+ fsl,pins = <MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20 0x400001c6>, /* SMARC S48 - I2C_GP_CK */
+ <MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x400001c6>; /* SMARC S49 - I2C_GP_DAT */
+ };
+
+ /* SMARC I2C_CAM1 */
+ pinctrl_i2c5: i2c5grp {
+ fsl,pins = <MX8MP_IOMUXC_SPDIF_RX__I2C5_SDA 0x400001c6>, /* SMARC S2 - I2C_CAM1_DAT */
+ <MX8MP_IOMUXC_SPDIF_TX__I2C5_SCL 0x400001c6>; /* SMARC S1 - I2C_CAM1_CK */
+ };
+
+ /* SMARC I2C_CAM1 as GPIOs */
+ pinctrl_i2c5_gpio: i2c5gpiogrp {
+ fsl,pins = <MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x400001c6>, /* SMARC S2 - I2C_CAM1_DAT */
+ <MX8MP_IOMUXC_SPDIF_TX__GPIO5_IO03 0x400001c6>; /* SMARC S1 - I2C_CAM1_CK */
+ };
+
+ /* SMARC I2C_PM */
+ pinctrl_i2c6: i2c6grp {
+ fsl,pins = <MX8MP_IOMUXC_HDMI_CEC__I2C6_SCL 0x400001c6>, /* SMARC P121 - I2C_PM_CK */
+ <MX8MP_IOMUXC_SAI5_RXC__I2C6_SDA 0x400001c6>; /* SMARC P122 - I2C_PM_DAT */
+ };
+
+ /* SMARC I2C_PM as GPIOs */
+ pinctrl_i2c6_gpio: i2c6gpiogrp {
+ fsl,pins = <MX8MP_IOMUXC_HDMI_CEC__GPIO3_IO28 0x400001c6>, /* SMARC P121 - I2C_PM_CK */
+ <MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x400001c6>; /* SMARC P122 - I2C_PM_DAT */
+ };
+
+ pinctrl_lvds_dsi_sel: lvdsdsiselgrp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07 0x104>; /* LVDS_DSI_SEL */
+ };
+
+ pinctrl_mcu_int: mcuintgrp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_DATA02__GPIO3_IO08 0x1C0>; /* MCU_INT# */
+ };
+
+ /* SMARC LCD1_BKLT_PWM */
+ pinctrl_lcd1_bklt_pwm1: pwm1grp {
+ fsl,pins = <MX8MP_IOMUXC_SPDIF_EXT_CLK__PWM1_OUT 0x12>; /* SMARC S122 - LCD1_BKLT_PWM */
+ };
+
+ /* SMARC LCD0_BKLT_PWM */
+ pinctrl_lcd0_bklt_pwm2: pwm2grp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO11__PWM2_OUT 0x12>; /* SMARC S141 - LCD0_BKLT_PWM */
+ };
+
+ /* PCAL6408 Interrupt */
+ pinctrl_pcal6408: pcal6408intgrp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x1c4>; /* GPIO_EX_INT# */
+ };
+
+ /* SMARC PCIE_A */
+ pinctrl_pcie: pciegrp {
+ fsl,pins = <MX8MP_IOMUXC_SAI1_RXFS__GPIO4_IO00 0x1c0>, /* SMARC S146 - PCIE_WAKE# */
+ <MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x04>; /* SMARC P75 - PCIE_A_RST# */
+ };
+
+ /* PMIC Interrupt */
+ pinctrl_pmic: pmicintgrp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x1c4>; /* PMIC_INT# */
+ };
+
+ /* SMARC I2S0 */
+ pinctrl_sai1: sai1grp {
+ fsl,pins = <MX8MP_IOMUXC_SAI5_MCLK__AUDIOMIX_SAI1_TX_BCLK 0x94>, /* SMARC S42 - I2S0_CK */
+ <MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI1_TX_SYNC 0x94>, /* SMARC S39 - I2S0_LRCLK */
+ <MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_SAI1_RX_DATA00 0x94>, /* SMARC S41 - I2S0_SDIN */
+ <MX8MP_IOMUXC_SAI5_RXFS__AUDIOMIX_SAI1_TX_DATA00 0x94>; /* SMARC S40 - I2S0_SDOUT */
+ };
+
+ /* SMARC AUDIO_MCK */
+ pinctrl_sai1_mclk: sai1mclkgrp {
+ fsl,pins = <MX8MP_IOMUXC_SAI1_MCLK__AUDIOMIX_SAI1_MCLK 0x96>; /* SMARC S38 - AUDIO_MCK */
+ };
+
+ /* SMARC I2S2 */
+ pinctrl_sai3: sai3grp {
+ fsl,pins = <MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0x94>, /* SMARC S52 - I2S2_SDIN */
+ <MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0x94>, /* SMARC S53 - I2S2_CK */
+ <MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0x94>, /* SMARC S51 - I2S2_SDOUT */
+ <MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0x94>; /* SMARC S50 - I2S2_LRCLK */
+ };
+
+ /* SMARC SLEEP# */
+ pinctrl_sleep: sleepgrp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x1C0>; /* SMARC S149 - SLEEP# */
+ };
+
+ /* SMARC SMB_ALERT# */
+ pinctrl_smb_alert: smbalertgrp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x1C0>; /* SMARC P1 - SMB_ALERT# */
+ };
+
+ /* TPM_CS# */
+ pinctrl_tpm_cs: tpmcsgrp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_DATA00__GPIO3_IO06 0x82>; /* TPM_CS# */
+ };
+
+ /* WIFI_BT_WKUP_HOST/TPM_INT# */
+ pinctrl_tpm_irq_wifi_bt_wkup: tpmirq-wifibtwkupgrp {
+ fsl,pins = <MX8MP_IOMUXC_SAI1_RXD2__GPIO4_IO04 0x16>; /* WIFI_BT_WKUP_HOST/TPM_INT# */
+ };
+
+ /* SMARC SER0 */
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <MX8MP_IOMUXC_SAI2_RXD0__UART1_DCE_RTS 0x1c4>, /* SMARC P132 - SER2_CTS */
+ <MX8MP_IOMUXC_SAI2_TXFS__UART1_DCE_CTS 0x1c4>, /* SMARC P131 - SER2_RTS */
+ <MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x1c4>, /* SMARC P130 - SER2_RX */
+ <MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x1c4>; /* SMARC P139 - SER2_TX */
+ };
+
+ /* SMARC SER2 */
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <MX8MP_IOMUXC_SD1_DATA4__UART2_DCE_RTS 0x1c4>, /* SMARC P139 - SER2_CTS */
+ <MX8MP_IOMUXC_SD1_DATA5__UART2_DCE_CTS 0x1c4>, /* SMARC P138 - SER2_RTS */
+ <MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x1c4>, /* SMARC P137 - SER2_RX */
+ <MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x1c4>; /* SMARC P136 - SER2_TX */
+ };
+
+ /* SMARC SER3 */
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x1c4>, /* SMARC P141 - SER3_RX */
+ <MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x1c4>; /* SMARC P140 - SER3_TX */
+ };
+
+ /* SMARC SER1 */
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x1c4>, /* SMARC P135 - SER1_RX */
+ <MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x1c4>; /* SMARC P134 - SER1_TX */
+ };
+
+ /* SMARC USB0_OTG_ID */
+ pinctrl_usb0_id: usb0idgrp {
+ fsl,pins = <MX8MP_IOMUXC_SAI3_MCLK__GPIO5_IO02 0x1c4>; /* SMARC P64 - USB0_OTG_ID */
+ };
+
+ /* SMARC USB0_EN_OC# */
+ pinctrl_usb0_en_oc: usb0enocgrp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x04>; /* SMARC P62 - USB0_EN_OC# */
+ };
+
+ /* On module USB Hub VBUS, or SMARC USB2_EN_OC# depending on assembling */
+ pinctrl_usb1_en_oc: usb1enocgrp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x04>; /* SMARC P71 - USB2_EN_OC# */
+ };
+
+ /* On-module Wi-Fi */
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190>, /* WiFi_SDIO_CLK */
+ <MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0>, /* WiFi_SDIO_CMD */
+ <MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0>, /* WiFi_SDIO_DATA0 */
+ <MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0>, /* WiFi_SDIO_DATA1 */
+ <MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0>, /* WiFi_SDIO_DATA2 */
+ <MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0>; /* WiFi_SDIO_DATA3 */
+ };
+
+ /* On-module Wi-Fi */
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x194>, /* WiFi_SDIO_CLK */
+ <MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d4>, /* WiFi_SDIO_CMD */
+ <MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d4>, /* WiFi_SDIO_DATA0 */
+ <MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4>, /* WiFi_SDIO_DATA1 */
+ <MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4>, /* WiFi_SDIO_DATA2 */
+ <MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4>; /* WiFi_SDIO_DATA3 */
+ };
+
+ /* On-module Wi-Fi */
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x196>, /* WiFi_SDIO_CLK */
+ <MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d6>, /* WiFi_SDIO_CMD */
+ <MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d6>, /* WiFi_SDIO_DATA0 */
+ <MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6>, /* WiFi_SDIO_DATA1 */
+ <MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6>, /* WiFi_SDIO_DATA2 */
+ <MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6>; /* WiFi_SDIO_DATA3 */
+ };
+
+ /* SMARC SDIO */
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190>, /* SMARC P36 - SDIO_CK */
+ <MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0>, /* SMARC P34 - SDIO_CMD */
+ <MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0>, /* SMARC P39 - SDIO_DO */
+ <MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0>, /* SMARC P40 - SDIO_D1 */
+ <MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0>, /* SMARC P41 - SDIO_D2 */
+ <MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0>; /* SMARC P42 - SDIO_D3 */
+ };
+
+ /* SMARC SDIO 100MHz */
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194>, /* SMARC P36 - SDIO_CK */
+ <MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4>, /* SMARC P34 - SDIO_CMD */
+ <MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4>, /* SMARC P39 - SDIO_DO */
+ <MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4>, /* SMARC P40 - SDIO_D1 */
+ <MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4>, /* SMARC P41 - SDIO_D2 */
+ <MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4>; /* SMARC P42 - SDIO_D3 */
+ };
+
+ /* SMARC SDIO 200MHz */
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196>, /* SMARC P36 - SDIO_CK */
+ <MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6>, /* SMARC P34 - SDIO_CMD */
+ <MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6>, /* SMARC P39 - SDIO_DO */
+ <MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6>, /* SMARC P40 - SDIO_D1 */
+ <MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6>, /* SMARC P41 - SDIO_D2 */
+ <MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6>; /* SMARC P42 - SDIO_D3 */
+ };
+
+ /* SMARC SDIO_CD# */
+ pinctrl_usdhc2_cd: usdhc2cdgrp {
+ fsl,pins = <MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4>; /* SMARC P35 - SDIO_CD# */
+ };
+
+ /* SMARC SDIO_CD# */
+ pinctrl_usdhc2_cd_sleep: usdhc2cdslpgrp {
+ fsl,pins = <MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x0>; /* SMARC P35 - SDIO_CD# */
+ };
+
+ /* SMARC SDIO_PWR_EN */
+ pinctrl_usdhc2_pwr_en: usdhc2pwrengrp {
+ fsl,pins = <MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x1c4>; /* SMARC P37 - SDIO_PWR_EN */
+ };
+
+ /* SMARC SDIO Sleep - Avoid backfeeding with removed card power */
+ pinctrl_usdhc2_sleep: usdhc2slpgrp {
+ fsl,pins = <MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x100>, /* SMARC P36 - SDIO_CK */
+ <MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x100>, /* SMARC P34 - SDIO_CMD */
+ <MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x100>, /* SMARC P39 - SDIO_DO */
+ <MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x100>, /* SMARC P39 - SDIO_D1 */
+ <MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x100>, /* SMARC P39 - SDIO_D2 */
+ <MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x100>; /* SMARC P39 - SDIO_D3 */
+ };
+
+ pinctrl_usdhc2_vsel: usdhc2vselgrp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04 0x4>; /* PMIC_USDHC_VSELECT */
+ };
+
+ /* SMARC SDIO_WP */
+ pinctrl_usdhc2_wp: usdhc2wpgrp {
+ fsl,pins = <MX8MP_IOMUXC_SD2_WP__GPIO2_IO20 0x144>; /* SMARC P33 - SDIO_WP */
+ };
+
+ /* On-module eMMC */
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190>, /* eMMC_STROBE */
+ <MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0>, /* eMMC_DATA5 */
+ <MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0>, /* eMMC_DATA6 */
+ <MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0>, /* eMMC_DATA7 */
+ <MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0>, /* eMMC_DATA0 */
+ <MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0>, /* eMMC_DATA1 */
+ <MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0>, /* eMMC_DATA2 */
+ <MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0>, /* eMMC_DATA3 */
+ <MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0>, /* eMMC_DATA4 */
+ <MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190>, /* eMMC_CLK */
+ <MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0>; /* eMMC_CMD */
+ };
+
+ /* On-module eMMC */
+ pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194>, /* eMMC_STROBE */
+ <MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4>, /* eMMC_DATA5 */
+ <MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4>, /* eMMC_DATA6 */
+ <MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4>, /* eMMC_DATA7 */
+ <MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4>, /* eMMC_DATA0 */
+ <MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4>, /* eMMC_DATA1 */
+ <MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4>, /* eMMC_DATA2 */
+ <MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4>, /* eMMC_DATA3 */
+ <MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4>, /* eMMC_DATA4 */
+ <MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194>, /* eMMC_CLK */
+ <MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4>; /* eMMC_CMD */
+ };
+
+ /* On-module eMMC */
+ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196>, /* eMMC_STROBE */
+ <MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d2>, /* eMMC_DATA5 */
+ <MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d2>, /* eMMC_DATA6 */
+ <MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d2>, /* eMMC_DATA7 */
+ <MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d2>, /* eMMC_DATA0 */
+ <MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d2>, /* eMMC_DATA1 */
+ <MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d2>, /* eMMC_DATA2 */
+ <MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d2>, /* eMMC_DATA3 */
+ <MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d2>, /* eMMC_DATA4 */
+ <MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196>, /* eMMC_CLK */
+ <MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6>; /* eMMC_CMD */
+ };
+
+ /* SoC Watchdog */
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x4>; /* CTRL_SOC_WDOG */
+ };
+
+ /* On-module Wi-Fi power enable */
+ pinctrl_wifi_pwr_en: wifipwrengrp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x104>; /* CTRL_EN_WIFI */
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtso b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtso
new file mode 100644
index 000000000000..e5a2b3780215
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtso
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/media/video-interfaces.h>
+
+#include "imx8mp-pinfunc.h"
+
+&{/} {
+ /*
+ * The three camera regulators are controlled by a single GPIO. Declare
+ * a single regulator for the three supplies.
+ */
+ reg_cam: regulator-cam {
+ compatible = "regulator-fixed";
+ regulator-name = "reg_cam";
+ /* pad muxing already done in gpio2grp */
+ gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&reg_vcc_3v3>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ cam24m: clock-cam24m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "cam24m";
+ };
+};
+
+&i2c2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@10 {
+ compatible = "sony,imx219";
+ reg = <0x10>;
+ clocks = <&cam24m>;
+ VANA-supply = <&reg_cam>;
+ VDIG-supply = <&reg_cam>;
+ VDDL-supply = <&reg_cam>;
+ orientation = <2>;
+ rotation = <0>;
+
+ port {
+ sony_imx219: endpoint {
+ remote-endpoint = <&imx8mp_mipi_csi_in>;
+ clock-lanes = <0>;
+ clock-noncontinuous;
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <456000000>;
+ };
+ };
+ };
+};
+
+&isi_0 {
+ status = "disabled";
+
+ ports {
+ port@0 {
+ /delete-node/ endpoint;
+ };
+ };
+};
+
+&isp_0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ isp0_in: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
+ remote-endpoint = <&mipi_csi_0_out>;
+ };
+ };
+ };
+};
+
+&mipi_csi_0 {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ imx8mp_mipi_csi_in: endpoint {
+ remote-endpoint = <&sony_imx219>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
+&mipi_csi_0_out {
+ remote-endpoint = <&isp0_in>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
index ae64731266f3..23c612e80dd3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
@@ -234,7 +234,7 @@
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
- model = "tq-tlv320aic32x";
+ model = "tqm-tlv320aic32";
audio-cpu = <&sai3>;
audio-codec = <&tlv320aic3x04>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi
index 336785a9fba8..6067ca3be814 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi
@@ -1,7 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
- * Copyright 2021-2022 TQ-Systems GmbH
- * Author: Alexander Stein <alexander.stein@tq-group.com>
+ * Copyright 2021-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
*/
#include "imx8mp.dtsi"
@@ -23,15 +24,6 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
-
- /* e-MMC IO, needed for HS modes */
- reg_vcc1v8: regulator-vcc1v8 {
- compatible = "regulator-fixed";
- regulator-name = "VCC1V8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- };
};
&A53_0 {
@@ -49,6 +41,7 @@
spi-max-frequency = <80000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
+ vcc-supply = <&buck5_reg>;
partitions {
compatible = "fixed-partitions";
@@ -197,7 +190,7 @@
no-sd;
no-sdio;
vmmc-supply = <&reg_vcc3v3>;
- vqmmc-supply = <&reg_vcc1v8>;
+ vqmmc-supply = <&buck5_reg>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi
index b2ac2583a592..b59da91fdd04 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi
@@ -35,7 +35,6 @@
<0x1 0x00000000 0 0xc0000000>;
};
-
reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
compatible = "regulator-fixed";
regulator-name = "VSD_3V3";
@@ -46,6 +45,16 @@
startup-delay-us = <100>;
off-on-delay-us = <12000>;
};
+
+ reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
+ compatible = "regulator-gpio";
+ regulator-name = "VSD_VSEL";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
+ states = <3300000 0x0 1800000 0x1>;
+ vin-supply = <&ldo5>;
+ };
};
&A53_0 {
@@ -205,6 +214,7 @@
pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
cd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
vmmc-supply = <&reg_usdhc2_vmmc>;
+ vqmmc-supply = <&reg_usdhc2_vqmmc>;
bus-width = <4>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
index da8902c5f7e5..1493319aa748 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
@@ -28,10 +28,10 @@
"Headphone Jack", "HPOUTR",
"IN2L", "Line In Jack",
"IN2R", "Line In Jack",
- "Headphone Jack", "MICBIAS",
- "IN1L", "Headphone Jack";
+ "Microphone Jack", "MICBIAS",
+ "IN1L", "Microphone Jack";
simple-audio-card,widgets =
- "Microphone", "Headphone Jack",
+ "Microphone", "Microphone Jack",
"Headphone", "Headphone Jack",
"Line", "Line In Jack";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index e3869efe4fd0..d43ba0087126 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -657,7 +657,7 @@
};
eeprom@50 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x50>;
};
@@ -770,7 +770,7 @@
/* EEPROM on display adapter (MIPI DSI Display Adapter) */
eeprom_display_adapter: eeprom@50 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x50>;
status = "disabled";
@@ -778,7 +778,7 @@
/* EEPROM on carrier board */
eeprom_carrier_board: eeprom@57 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x57>;
status = "disabled";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index e0d3b8cba221..948b88cf5e9d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/clock/imx8mp-clock.h>
#include <dt-bindings/power/imx8mp-power.h>
#include <dt-bindings/reset/imx8mp-reset.h>
+#include <dt-bindings/reset/imx8mp-reset-audiomix.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interconnect/fsl,imx8mp.h>
@@ -65,7 +66,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0>;
- clock-latency = <61036>;
clocks = <&clk IMX8MP_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -86,7 +86,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x1>;
- clock-latency = <61036>;
clocks = <&clk IMX8MP_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -105,7 +104,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x2>;
- clock-latency = <61036>;
clocks = <&clk IMX8MP_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -124,7 +122,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x3>;
- clock-latency = <61036>;
clocks = <&clk IMX8MP_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -280,7 +277,7 @@
ranges;
dsp_reserved: dsp@92400000 {
- reg = <0 0x92400000 0 0x2000000>;
+ reg = <0 0x92400000 0 0x1000000>;
no-map;
status = "disabled";
};
@@ -816,12 +813,12 @@
assigned-clocks = <&clk IMX8MP_CLK_ML_CORE>,
<&clk IMX8MP_CLK_ML_AXI>,
<&clk IMX8MP_CLK_ML_AHB>;
- assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_1000M>,
<&clk IMX8MP_SYS_PLL1_800M>,
<&clk IMX8MP_SYS_PLL1_800M>;
- assigned-clock-rates = <800000000>,
+ assigned-clock-rates = <1000000000>,
<800000000>,
- <300000000>;
+ <400000000>;
};
pgc_audio: power-domain@5 {
@@ -834,7 +831,7 @@
assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
<&clk IMX8MP_SYS_PLL1_800M>;
assigned-clock-rates = <400000000>,
- <600000000>;
+ <800000000>;
};
pgc_gpu2d: power-domain@6 {
@@ -1252,6 +1249,7 @@
reg = <0x30e60000 0x10000>;
interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
#mbox-cells = <2>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_MU2_ROOT>;
status = "disabled";
};
@@ -1619,10 +1617,11 @@
<&clk IMX8MP_CLK_SAI3>,
<&clk IMX8MP_CLK_SAI5>,
<&clk IMX8MP_CLK_SAI6>,
- <&clk IMX8MP_CLK_SAI7>;
+ <&clk IMX8MP_CLK_SAI7>,
+ <&clk IMX8MP_CLK_AUDIO_AXI_ROOT>;
clock-names = "ahb",
"sai1", "sai2", "sai3",
- "sai5", "sai6", "sai7";
+ "sai5", "sai6", "sai7", "axi";
power-domains = <&pgc_audio>;
assigned-clocks = <&clk IMX8MP_AUDIO_PLL1>,
<&clk IMX8MP_AUDIO_PLL2>;
@@ -1644,6 +1643,12 @@
opp-hz = /bits/ 64 <200000000>;
};
+ /* Nominal drive mode maximum */
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ };
+
+ /* Overdrive mode maximum */
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
};
@@ -2154,7 +2159,7 @@
};
};
- pcie: pcie@33800000 {
+ pcie0: pcie: pcie@33800000 {
compatible = "fsl,imx8mp-pcie";
reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>;
reg-names = "dbi", "config";
@@ -2192,7 +2197,7 @@
status = "disabled";
};
- pcie_ep: pcie-ep@33800000 {
+ pcie0_ep: pcie_ep: pcie-ep@33800000 {
compatible = "fsl,imx8mp-pcie-ep";
reg = <0x33800000 0x100000>,
<0x18000000 0x8000000>,
@@ -2232,9 +2237,9 @@
clock-names = "core", "shader", "bus", "reg";
assigned-clocks = <&clk IMX8MP_CLK_GPU3D_CORE>,
<&clk IMX8MP_CLK_GPU3D_SHADER_CORE>;
- assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
- <&clk IMX8MP_SYS_PLL1_800M>;
- assigned-clock-rates = <800000000>, <800000000>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_1000M>,
+ <&clk IMX8MP_SYS_PLL2_1000M>;
+ assigned-clock-rates = <1000000000>, <1000000000>;
power-domains = <&pgc_gpu3d>;
};
@@ -2247,8 +2252,8 @@
<&clk IMX8MP_CLK_GPU_AHB>;
clock-names = "core", "bus", "reg";
assigned-clocks = <&clk IMX8MP_CLK_GPU2D_CORE>;
- assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>;
- assigned-clock-rates = <800000000>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_1000M>;
+ assigned-clock-rates = <1000000000>;
power-domains = <&pgc_gpu2d>;
};
@@ -2414,13 +2419,19 @@
};
dsp: dsp@3b6e8000 {
- compatible = "fsl,imx8mp-dsp";
+ compatible = "fsl,imx8mp-hifi4";
reg = <0x3b6e8000 0x88000>;
- mbox-names = "txdb0", "txdb1",
- "rxdb0", "rxdb1";
- mboxes = <&mu2 2 0>, <&mu2 2 1>,
- <&mu2 3 0>, <&mu2 3 1>;
- memory-region = <&dsp_reserved>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSP_ROOT>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_OCRAMA_IPG>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSP_ROOT>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSPDBG_ROOT>;
+ clock-names = "ipg", "ocram", "core", "debug";
+ power-domains = <&pgc_audio>;
+ mbox-names = "tx", "rx", "rxdb";
+ mboxes = <&mu2 0 0>, <&mu2 1 0>, <&mu2 3 0>;
+ firmware-name = "imx/dsp/hifi4.bin";
+ resets = <&audio_blk_ctrl IMX8MP_AUDIOMIX_DSP_RUNSTALL>;
+ reset-names = "runstall";
status = "disabled";
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index a87d0692c3bb..43e45b0bd0d1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -377,6 +377,16 @@
status = "okay";
};
+&pcie0_ep {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&pcie0_refclk>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>;
+ status = "disabled";
+};
+
&pcie1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie1>;
@@ -390,6 +400,16 @@
status = "okay";
};
+&pcie1_ep {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie1>;
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&pcie0_refclk>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>;
+ status = "disabled";
+};
+
&pgc_gpu {
power-supply = <&sw1a_reg>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index b268ba7a0e12..d9f203c79519 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -172,7 +172,7 @@
"Headphones", "HP_OUT",
"Builtin Speaker", "Speaker Amp OUTR",
"Speaker Amp INR", "LINE_OUT";
- simple-audio-card,hp-det-gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
+ simple-audio-card,hp-det-gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
simple-audio-card,cpu {
sound-dai = <&sai2>;
@@ -979,24 +979,27 @@
};
&usb_dwc3_0 {
- #address-cells = <1>;
- #size-cells = <0>;
dr_mode = "otg";
status = "okay";
- port@0 {
- reg = <0>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
- typec_hs: endpoint {
- remote-endpoint = <&usb_con_hs>;
+ port@0 {
+ reg = <0>;
+
+ typec_hs: endpoint {
+ remote-endpoint = <&usb_con_hs>;
+ };
};
- };
- port@1 {
- reg = <1>;
+ port@1 {
+ reg = <1>;
- typec_ss: endpoint {
- remote-endpoint = <&usb_con_ss>;
+ typec_ss: endpoint {
+ remote-endpoint = <&usb_con_ss>;
+ };
};
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 1b39514d5c12..9e0e2d7271ef 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -241,7 +241,7 @@
"Headset Mic", "MICBIAS",
"IN3R", "Headset Mic",
"DMICDAT", "Digital Mic";
- simple-audio-card,hp-det-gpio = <&gpio3 9 GPIO_ACTIVE_HIGH>;
+ simple-audio-card,hp-det-gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
simple-audio-card,cpu {
sound-dai = <&sai2>;
@@ -794,7 +794,6 @@
interrupt-parent = <&gpio1>;
interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
interrupt-names = "irq";
- extcon = <&usb3_phy0>;
wakeup-source;
connector {
@@ -1322,25 +1321,28 @@
};
&usb_dwc3_0 {
- #address-cells = <1>;
- #size-cells = <0>;
dr_mode = "otg";
usb-role-switch;
status = "okay";
- port@0 {
- reg = <0>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
- typec_hs: endpoint {
- remote-endpoint = <&usb_con_hs>;
+ port@0 {
+ reg = <0>;
+
+ typec_hs: endpoint {
+ remote-endpoint = <&usb_con_hs>;
+ };
};
- };
- port@1 {
- reg = <1>;
+ port@1 {
+ reg = <1>;
- typec_ss: endpoint {
- remote-endpoint = <&usb_con_ss>;
+ typec_ss: endpoint {
+ remote-endpoint = <&usb_con_ss>;
+ };
};
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
index 01e5092e4c40..c92001c80f11 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
@@ -254,6 +254,7 @@
spi-max-frequency = <84000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
+ vcc-supply = <&nvcc_1v8_reg>;
partitions {
compatible = "fixed-partitions";
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index 0c960efd9b3d..c7bbba45f368 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -517,8 +517,6 @@
eeprom@a4 {
compatible = "zii,rave-sp-eeprom";
reg = <0xa4 0x4000>;
- #address-cells = <1>;
- #size-cells = <1>;
zii,eeprom-name = "main-eeprom";
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index d51de8d899b2..c9040d1131a8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -106,7 +106,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0>;
- clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -126,7 +125,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x1>;
- clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -144,7 +142,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x2>;
- clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -162,7 +159,6 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x3>;
- clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
i-cache-size = <0x8000>;
@@ -1774,6 +1770,41 @@
status = "disabled";
};
+ pcie0_ep: pcie-ep@33800000 {
+ compatible = "fsl,imx8mq-pcie-ep";
+ reg = <0x33800000 0x100000>,
+ <0x18000000 0x8000000>,
+ <0x33900000 0x100000>,
+ <0x33b00000 0x100000>;
+ reg-names = "dbi", "addr_space", "dbi2", "atu";
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dma";
+ linux,pci-domain = <0>;
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+ power-domains = <&pgc_pcie>;
+ resets = <&src IMX8MQ_RESET_PCIEPHY2>,
+ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>,
+ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>;
+ reset-names = "pciephy", "apps", "turnoff";
+ assigned-clocks = <&clk IMX8MQ_CLK_PCIE2_CTRL>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS2_PLL_250M>,
+ <&clk IMX8MQ_SYS2_PLL_100M>,
+ <&clk IMX8MQ_SYS1_PLL_80M>;
+ assigned-clock-rates = <250000000>, <100000000>,
+ <10000000>;
+ num-ib-windows = <4>;
+ num-ob-windows = <4>;
+ fsl,max-link-speed = <2>;
+ status = "disabled";
+ };
+
pcie1: pcie@33c00000 {
compatible = "fsl,imx8mq-pcie";
reg = <0x33c00000 0x400000>,
@@ -1828,6 +1859,7 @@
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dma";
fsl,max-link-speed = <2>;
+ linux,pci-domain = <1>;
clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
<&clk IMX8MQ_CLK_PCIE2_PHY>,
<&clk IMX8MQ_CLK_PCIE2_PHY>,
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi
index 81ba8b2831ac..b1c3f331c4ed 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi
@@ -9,8 +9,6 @@
/ {
model = "Toradex Apalis iMX8QM V1.1";
- compatible = "toradex,apalis-imx8-v1.1",
- "fsl,imx8qm";
};
/* TODO: Cooling Maps */
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi
index 4d6427fbe875..f97feee52c81 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi
@@ -7,8 +7,6 @@
/ {
model = "Toradex Apalis iMX8QM";
- compatible = "toradex,apalis-imx8",
- "fsl,imx8qm";
};
&ethphy0 {
@@ -24,6 +22,10 @@
phy-mode = "rgmii-rxid";
};
+&hsio_refa_clk {
+ enable-gpios = <&lsio_gpio4 27 GPIO_ACTIVE_HIGH>;
+};
+
/* TODO: Apalis HDMI1 */
/* Apalis I2C2 (DDC) */
@@ -190,12 +192,6 @@
"MXM3_291",
"MXM3_289",
"MXM3_287";
-
- /* Enable pcie root / sata ref clock unconditionally */
- pcie-sata-hog {
- gpios = <27 GPIO_ACTIVE_HIGH>;
- };
-
};
&lsio_gpio5 {
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 50fd3370f7dc..353f825a8ac5 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -155,6 +155,13 @@
enable-active-high;
};
+ reg_audio: regulator-audio {
+ compatible = "regulator-fixed";
+ regulator-name = "cs42888_supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
reg_fec2_supply: regulator-fec2-nvcc {
compatible = "regulator-fixed";
regulator-name = "fec2_nvcc";
@@ -220,6 +227,33 @@
regulator-max-microvolt = <1800000>;
};
+ reg_audio_5v: regulator-audio-pwr {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_3v3: regulator-audio-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_1v8: regulator-audio-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
bt_sco_codec: audio-codec-bt {
compatible = "linux,bt-sco";
#sound-dai-cells = <1>;
@@ -244,6 +278,26 @@
};
};
+ sound-cs42888 {
+ compatible = "fsl,imx-audio-cs42888";
+ model = "imx-cs42888";
+ audio-cpu = <&esai0>;
+ audio-codec = <&cs42888>;
+ audio-asrc = <&asrc0>;
+ audio-routing = "Line Out Jack", "AOUT1L",
+ "Line Out Jack", "AOUT1R",
+ "Line Out Jack", "AOUT2L",
+ "Line Out Jack", "AOUT2R",
+ "Line Out Jack", "AOUT3L",
+ "Line Out Jack", "AOUT3R",
+ "Line Out Jack", "AOUT4L",
+ "Line Out Jack", "AOUT4R",
+ "AIN1L", "Line In Jack",
+ "AIN1R", "Line In Jack",
+ "AIN2L", "Line In Jack",
+ "AIN2R", "Line In Jack";
+ };
+
sound-wm8960 {
compatible = "fsl,imx-audio-wm8960";
model = "wm8960-audio";
@@ -322,12 +376,44 @@
gpio-controller;
#gpio-cells = <2>;
};
+
+ cs42888: audio-codec@48 {
+ compatible = "cirrus,cs42888";
+ reg = <0x48>;
+ clocks = <&mclkout0_lpcg IMX_LPCG_CLK_0>;
+ clock-names = "mclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cs42888_reset>;
+ VA-supply = <&reg_audio>;
+ VD-supply = <&reg_audio>;
+ VLS-supply = <&reg_audio>;
+ VLC-supply = <&reg_audio>;
+ reset-gpios = <&lsio_gpio4 25 GPIO_ACTIVE_LOW>;
+ assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
+ <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
+ <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,
+ <&mclkout0_lpcg IMX_LPCG_CLK_0>;
+ assigned-clock-rates = <786432000>, <49152000>, <12288000>, <12288000>;
+ };
};
&cm41_intmux {
status = "okay";
};
+&esai0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_esai0>;
+ assigned-clocks = <&acm IMX_ADMA_ACM_ESAI0_MCLK_SEL>,
+ <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
+ <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
+ <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,
+ <&esai0_lpcg IMX_LPCG_CLK_4>;
+ assigned-clock-parents = <&aud_pll_div0_lpcg IMX_LPCG_CLK_0>;
+ assigned-clock-rates = <0>, <786432000>, <49152000>, <12288000>, <49152000>;
+ status = "okay";
+};
+
&hsio_phy {
fsl,hsio-cfg = "pciea-pcieb-sata";
fsl,refclk-pad-mode = "input";
@@ -439,6 +525,11 @@
wlf,shared-lrclk;
wlf,hp-cfg = <2 2 3>;
wlf,gpio-cfg = <1 3>;
+ AVDD-supply = <&reg_audio_3v3>;
+ DBVDD-supply = <&reg_audio_1v8>;
+ DCVDD-supply = <&reg_audio_1v8>;
+ SPKVDD1-supply = <&reg_audio_5v>;
+ SPKVDD2-supply = <&reg_audio_5v>;
};
};
@@ -718,6 +809,12 @@
>;
};
+ pinctrl_cs42888_reset: cs42888_resetgrp {
+ fsl,pins = <
+ IMX8QM_QSPI1A_DATA1_LSIO_GPIO4_IO25 0x0600004c
+ >;
+ };
+
pinctrl_i2c0: i2c0grp {
fsl,pins = <
IMX8QM_HDMI_TX0_TS_SCL_DMA_I2C0_SCL 0x06000021
@@ -752,6 +849,21 @@
>;
};
+ pinctrl_esai0: esai0grp {
+ fsl,pins = <
+ IMX8QM_ESAI0_FSR_AUD_ESAI0_FSR 0xc6000040
+ IMX8QM_ESAI0_FST_AUD_ESAI0_FST 0xc6000040
+ IMX8QM_ESAI0_SCKR_AUD_ESAI0_SCKR 0xc6000040
+ IMX8QM_ESAI0_SCKT_AUD_ESAI0_SCKT 0xc6000040
+ IMX8QM_ESAI0_TX0_AUD_ESAI0_TX0 0xc6000040
+ IMX8QM_ESAI0_TX1_AUD_ESAI0_TX1 0xc6000040
+ IMX8QM_ESAI0_TX2_RX3_AUD_ESAI0_TX2_RX3 0xc6000040
+ IMX8QM_ESAI0_TX3_RX2_AUD_ESAI0_TX3_RX2 0xc6000040
+ IMX8QM_ESAI0_TX4_RX1_AUD_ESAI0_TX4_RX1 0xc6000040
+ IMX8QM_ESAI0_TX5_RX0_AUD_ESAI0_TX5_RX0 0xc6000040
+ >;
+ };
+
pinctrl_fec1: fec1grp {
fsl,pins = <
IMX8QM_ENET0_MDC_CONN_ENET0_MDC 0x06000020
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi
index b1d0189a1725..50c0f6b0f0bd 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi
@@ -12,7 +12,7 @@
#address-cells = <1>;
#size-cells = <1>;
- pciea: pcie@5f000000 {
+ pcie0: pciea: pcie@5f000000 {
compatible = "fsl,imx8q-pcie";
reg = <0x5f000000 0x10000>,
<0x4ff00000 0x80000>;
@@ -42,7 +42,26 @@
status = "disabled";
};
- pcieb: pcie@5f010000 {
+ pcie0_ep: pciea_ep: pcie-ep@5f000000 {
+ compatible = "fsl,imx8q-pcie-ep";
+ reg = <0x5f000000 0x00010000>,
+ <0x40000000 0x10000000>;
+ reg-names = "dbi", "addr_space";
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dma";
+ clocks = <&pciea_lpcg IMX_LPCG_CLK_6>,
+ <&pciea_lpcg IMX_LPCG_CLK_4>,
+ <&pciea_lpcg IMX_LPCG_CLK_5>;
+ clock-names = "dbi", "mstr", "slv";
+ power-domains = <&pd IMX_SC_R_PCIE_A>;
+ fsl,max-link-speed = <3>;
+ num-ib-windows = <6>;
+ num-ob-windows = <6>;
+ status = "disabled";
+ };
+
+ pcie1: pcieb: pcie@5f010000 {
compatible = "fsl,imx8q-pcie";
reg = <0x5f010000 0x10000>,
<0x8ff00000 0x80000>;
@@ -50,8 +69,9 @@
ranges = <0x81000000 0 0x00000000 0x8ff80000 0 0x00010000>,
<0x82000000 0 0x80000000 0x80000000 0 0x0ff00000>;
#interrupt-cells = <1>;
- interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "msi";
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi", "dma";
#address-cells = <3>;
#size-cells = <2>;
clocks = <&pcieb_lpcg IMX_LPCG_CLK_6>,
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index be79c793213a..c93d123670bd 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -40,24 +40,6 @@
reg = <0x00000000 0x80000000 0 0x40000000>;
};
- reserved-memory {
- dsp_vdev0vring0: memory@942f0000 {
- reg = <0 0x942f0000 0 0x8000>;
- no-map;
- };
-
- dsp_vdev0vring1: memory@942f8000 {
- reg = <0 0x942f8000 0 0x8000>;
- no-map;
- };
-
- dsp_vdev0buffer: memory@94300000 {
- compatible = "shared-dma-pool";
- reg = <0 0x94300000 0 0x100000>;
- no-map;
- };
- };
-
reg_usdhc2_vmmc: usdhc2-vmmc {
compatible = "regulator-fixed";
regulator-name = "SD1_SPWR";
@@ -98,6 +80,33 @@
regulator-name = "cs42888_supply";
};
+ reg_audio_5v: regulator-audio-pwr {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_3v3: regulator-audio-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_audio_1v8: regulator-audio-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
reg_can_en: regulator-can-en {
compatible = "regulator-fixed";
regulator-max-microvolt = <3300000>;
@@ -162,6 +171,22 @@
no-map;
};
+ dsp_vdev0vring0: memory@942f0000 {
+ reg = <0 0x942f0000 0 0x8000>;
+ no-map;
+ };
+
+ dsp_vdev0vring1: memory@942f8000 {
+ reg = <0 0x942f8000 0 0x8000>;
+ no-map;
+ };
+
+ dsp_vdev0buffer: memory@94300000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x94300000 0 0x100000>;
+ no-map;
+ };
+
gpu_reserved: memory@880000000 {
no-map;
reg = <0x8 0x80000000 0 0x10000000>;
@@ -418,6 +443,11 @@
wlf,shared-lrclk;
wlf,hp-cfg = <2 2 3>;
wlf,gpio-cfg = <1 3>;
+ AVDD-supply = <&reg_audio_3v3>;
+ DBVDD-supply = <&reg_audio_1v8>;
+ DCVDD-supply = <&reg_audio_1v8>;
+ SPKVDD1-supply = <&reg_audio_5v>;
+ SPKVDD2-supply = <&reg_audio_5v>;
};
pca6416: gpio@20 {
@@ -507,7 +537,7 @@
status = "okay";
};
-&pcieb {
+&pcie0 {
phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
phy-names = "pcie-phy";
pinctrl-0 = <&pinctrl_pcieb>;
@@ -517,6 +547,15 @@
status = "okay";
};
+&pcie0_ep {
+ phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
+ phy-names = "pcie-phy";
+ pinctrl-0 = <&pinctrl_pcieb>;
+ pinctrl-names = "default";
+ vpcie-supply = <&reg_pcieb>;
+ status = "disabled";
+};
+
&scu_key {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-hsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-ss-hsio.dtsi
index 47fc6e0cff4a..255b8c91c88c 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-ss-hsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-hsio.dtsi
@@ -38,4 +38,10 @@
power-domains = <&pd IMX_SC_R_SERDES_1>;
status = "disabled";
};
+
+ pcie0: pcie@5f010000 {
+ };
+
+ pcie0_ep: pcie-ep@5f010000 {
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-tqma8xqps-mb-smarc-2.dts b/arch/arm64/boot/dts/freescale/imx8qxp-tqma8xqps-mb-smarc-2.dts
new file mode 100644
index 000000000000..3fa9b5aee2c3
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-tqma8xqps-mb-smarc-2.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+/dts-v1/;
+
+#include "imx8qxp-tqma8xqps.dtsi"
+#include "tqma8xxs-mb-smarc-2.dtsi"
+
+/ {
+ model = "TQ-Systems i.MX8QXP TQMa8XQPS on MB-SMARC-2";
+ compatible = "tq,imx8qxp-tqma8xqps-mb-smarc-2", "tq,imx8qxp-tqma8xqps", "fsl,imx8qxp";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-tqma8xqps.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-tqma8xqps.dtsi
new file mode 100644
index 000000000000..f008b7a34505
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-tqma8xqps.dtsi
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+#include "imx8qxp.dtsi"
+#include "tqma8xxs.dtsi"
+
+/ {
+ model = "TQ-Systems i.MX8QXP TQMa8XQPS";
+ compatible = "tq,imx8qxp-tqma8xqps", "fsl,imx8qxp";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index d5abfdb8ede2..e602d147e39b 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -52,6 +52,15 @@
regulator-name = "vref-1v8";
};
+ reg_module_wifi: regulator-module-wifi {
+ compatible = "regulator-fixed";
+ gpio = <&gpio_expander_43 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-name = "Wi-Fi_PDn";
+ startup-delay-us = <2000>;
+ };
+
reg_usbh_vbus: regulator-usbh-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -261,6 +270,16 @@
};
};
+&hsio_phy {
+ fsl,hsio-cfg = "pciea-x2-pcieb";
+ fsl,refclk-pad-mode = "input";
+ status = "okay";
+};
+
+&hsio_refb_clk {
+ enable-gpios = <&gpio_expander_43 3 GPIO_ACTIVE_HIGH>;
+};
+
/* Colibri SPI */
&lpspi2 {
pinctrl-names = "default";
@@ -295,8 +314,8 @@
"",
"SODIMM_61",
"SODIMM_103",
- "",
- "",
+ "SODIMM_79",
+ "SODIMM_97",
"",
"SODIMM_25",
"SODIMM_27",
@@ -454,7 +473,15 @@
/* TODO MIPI DSI with DSI-to-HDMI bridge lt8912 */
-/* TODO on-module PCIe for Wi-Fi */
+/* On-module PCIe for Wi-Fi */
+&pcieb {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcieb>;
+ phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
+ phy-names = "pcie-phy";
+ reset-gpios = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
/* On-module I2S */
&sai0 {
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 0e12dcd0d4d1..8491eb53120e 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -595,6 +595,9 @@
};
&wdog3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
status = "okay";
};
@@ -932,4 +935,9 @@
>;
};
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX93_PAD_WDOG_ANY__WDOG1_WDOG_ANY 0x31e
+ >;
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
index 236a44c1782a..f556b6569a68 100644
--- a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
@@ -219,6 +219,89 @@
interrupt-parent = <&gpio3>;
interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
};
+
+ pmic@25 {
+ compatible = "nxp,pca9452";
+ reg = <0x25>;
+ interrupt-parent = <&pcal6524>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-name = "BUCK1";
+ regulator-min-microvolt = <610000>;
+ regulator-max-microvolt = <950000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck2: BUCK2 {
+ regulator-name = "BUCK2";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <670000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck4: BUCK4{
+ regulator-name = "BUCK4";
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck5: BUCK5{
+ regulator-name = "BUCK5";
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck6: BUCK6 {
+ regulator-name = "BUCK6";
+ regulator-min-microvolt = <1060000>;
+ regulator-max-microvolt = <1140000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "LDO1";
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <1980000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3: LDO3 {
+ regulator-name = "LDO3";
+ regulator-min-microvolt = <1710000>;
+ regulator-max-microvolt = <1890000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4: LDO4 {
+ regulator-name = "LDO4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <840000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo5: LDO5 {
+ regulator-name = "LDO5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
};
&lpi2c3 {
@@ -284,6 +367,9 @@
};
&wdog3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
status = "okay";
};
@@ -465,4 +551,10 @@
MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
>;
};
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX93_PAD_WDOG_ANY__WDOG1_WDOG_ANY 0x31e
+ >;
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
index 20ec5b3c21f4..75e67115d52f 100644
--- a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
@@ -221,6 +221,11 @@
>;
};
+ p3t1085: temperature-sensor@48 {
+ compatible = "nxp,p3t1085";
+ reg = <0x48>;
+ };
+
ptn5110: tcpc@50 {
compatible = "nxp,ptn5110", "tcpci";
reg = <0x50>;
@@ -454,6 +459,9 @@
};
&wdog3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
status = "okay";
};
@@ -641,4 +649,10 @@
MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
>;
};
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX93_PAD_WDOG_ANY__WDOG1_WDOG_ANY 0x31e
+ >;
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi b/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi
index 47c1363a2f99..119a16207059 100644
--- a/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi
@@ -189,6 +189,7 @@
regulator-name = "NVCC_SD (LDO5)";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
+ nxp,sd-vsel-fixed-low;
};
};
};
@@ -282,6 +283,7 @@
pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
vmmc-supply = <&reg_usdhc2_vcc>;
+ vqmmc-supply = <&reg_nvcc_sd>;
cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
};
@@ -553,7 +555,6 @@
MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x40001382 /* SDIO_A_D1 */
MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x40001382 /* SDIO_A_D2 */
MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x40001382 /* SDIO_A_D3 */
- MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x1d0
>;
};
@@ -565,7 +566,6 @@
MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x4000138e /* SDIO_A_D1 */
MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x4000138e /* SDIO_A_D2 */
MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x4000138e /* SDIO_A_D3 */
- MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x1d0
>;
};
@@ -577,7 +577,6 @@
MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x400013fe /* SDIO_A_D1 */
MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x400013fe /* SDIO_A_D2 */
MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x400013fe /* SDIO_A_D3 */
- MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x1d0
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts
new file mode 100644
index 000000000000..7e9d031a2f0e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts
@@ -0,0 +1,317 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Primoz Fiser <primoz.fiser@norik.com>
+ *
+ * Product homepage:
+ * https://www.phytec.eu/en/produkte/development-kits/phyboard-nash/
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/net/ti-dp83867.h>
+#include "imx93-phycore-som.dtsi"
+
+/ {
+ model = "PHYTEC phyBOARD-Nash-i.MX93";
+ compatible = "phytec,imx93-phyboard-nash", "phytec,imx93-phycore-som",
+ "fsl,imx93";
+
+ aliases {
+ ethernet0 = &fec;
+ ethernet1 = &eqos;
+ rtc0 = &i2c_rtc;
+ rtc1 = &bbnsm_rtc;
+ };
+
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ flexcan1_tc: can-phy0 {
+ compatible = "ti,tcan1042";
+ #phy-cells = <0>;
+ max-bitrate = <8000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1_tc>;
+ standby-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ regulator-name = "VCC_SD";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ };
+
+ reg_vcc_1v8: regulator-vcc-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC1V8";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ };
+
+ reg_vref_1v8: regulator-adc-vref {
+ compatible = "regulator-fixed";
+ regulator-name = "VREF_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+};
+
+/* ADC */
+&adc1 {
+ vref-supply = <&reg_vref_1v8>;
+ status = "okay";
+};
+
+/* Ethernet */
+&eqos {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethphy2>;
+ status = "okay";
+};
+
+&mdio {
+ ethphy2: ethernet-phy@2 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <2>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_75_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ };
+};
+
+/* CAN */
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ phys = <&flexcan1_tc>;
+ status = "okay";
+};
+
+/* I2C2 */
+&lpi2c2 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c2>;
+ status = "okay";
+
+ /* RTC */
+ i2c_rtc: rtc@52 {
+ compatible = "microcrystal,rv3028";
+ reg = <0x52>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ trickle-resistor-ohms = <3000>;
+ wakeup-source;
+ };
+
+ /* EEPROM */
+ eeprom@54 {
+ compatible = "atmel,24c32";
+ reg = <0x54>;
+ pagesize = <32>;
+ vcc-supply = <&reg_vcc_1v8>;
+ };
+};
+
+/* SPI6 */
+&lpspi6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpspi6>;
+ cs-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ /* TPM */
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <0>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpm>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
+/* Console */
+&lpuart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+/* RS-232/RS-485 */
+&lpuart7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart7>;
+ status = "okay";
+};
+
+/* USB */
+&usbotg1 {
+ disable-over-current;
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbotg2 {
+ disable-over-current;
+ dr_mode = "host";
+ status = "okay";
+};
+
+/* SD-Card */
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2_default>, <&pinctrl_usdhc2_cd>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_cd>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_cd>;
+ cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ bus-width = <4>;
+ disable-wp;
+ no-mmc;
+ no-sdio;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = <
+ MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x57e
+ MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x57e
+ MX93_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2 0x57e
+ MX93_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3 0x57e
+ MX93_PAD_ENET1_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x5fe
+ MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x57e
+ MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0 0x51e
+ MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1 0x51e
+ MX93_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2 0x50e
+ MX93_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3 0x50e
+ MX93_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x58e
+ MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x50e
+ MX93_PAD_CCM_CLKO1__GPIO3_IO26 0x1002
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e
+ MX93_PAD_PDM_CLK__CAN1_TX 0x1382
+ >;
+ };
+
+ pinctrl_flexcan1_tc: flexcan1tcgrp {
+ fsl,pins = <
+ MX93_PAD_ENET2_TD3__GPIO4_IO16 0x31e
+ >;
+ };
+
+ pinctrl_lpi2c2: lpi2c2grp {
+ fsl,pins = <
+ MX93_PAD_I2C2_SCL__LPI2C2_SCL 0x40000b9e
+ MX93_PAD_I2C2_SDA__LPI2C2_SDA 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpspi6: lpspi6grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO00__GPIO2_IO00 0x386
+ MX93_PAD_GPIO_IO01__LPSPI6_SIN 0x3fe
+ MX93_PAD_GPIO_IO02__LPSPI6_SOUT 0x386
+ MX93_PAD_GPIO_IO03__LPSPI6_SCK 0x386
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x31e
+ >;
+ };
+
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX93_PAD_ENET2_RD2__GPIO4_IO26 0x31e
+ >;
+ };
+
+ pinctrl_tpm: tpmgrp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO17__GPIO2_IO17 0x31e
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX93_PAD_UART1_RXD__LPUART1_RX 0x31e
+ MX93_PAD_UART1_TXD__LPUART1_TX 0x30e
+ >;
+ };
+
+ pinctrl_uart7: uart7grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO08__LPUART7_TX 0x30e
+ MX93_PAD_GPIO_IO09__LPUART7_RX 0x31e
+ MX93_PAD_GPIO_IO10__LPUART7_CTS_B 0x31e
+ MX93_PAD_GPIO_IO11__LPUART7_RTS_B 0x31e
+ >;
+ };
+
+ pinctrl_usdhc2_cd: usdhc2cdgrp {
+ fsl,pins = <
+ MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
+ >;
+ };
+
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc2_default: usdhc2grp {
+ fsl,pins = <
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x159e
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x4000178e
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x40001386
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x40001386
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x40001386
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x4000138e
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x159e
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x4000139e
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x4000139e
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x4000139e
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x4000139e
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x400013be
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x159e
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x4000139e
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x4000139e
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x4000139e
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x4000139e
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x4000139e
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
index 85fb188b057f..0c55b749c834 100644
--- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
@@ -17,10 +17,38 @@
compatible = "phytec,imx93-phyboard-segin", "phytec,imx93-phycore-som",
"fsl,imx93";
+ aliases {
+ rtc0 = &i2c_rtc;
+ rtc1 = &bbnsm_rtc;
+ };
+
chosen {
stdout-path = &lpuart1;
};
+ flexcan1_tc: can-phy0 {
+ compatible = "ti,tcan1043";
+ #phy-cells = <0>;
+ max-bitrate = <1000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1_tc>;
+ enable-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_sound_1v8: regulator-sound-1v8 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "VCC1V8_AUDIO";
+ };
+
+ reg_sound_3v3: regulator-sound-3v3 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VCC3V3_ANALOG";
+ };
+
reg_usdhc2_vmmc: regulator-usdhc2 {
compatible = "regulator-fixed";
enable-active-high;
@@ -31,6 +59,93 @@
regulator-max-microvolt = <3300000>;
regulator-name = "VCC_SD";
};
+
+ sound: sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "phyBOARD-Segin-TLV320AIC3007";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&dailink_master>;
+ simple-audio-card,frame-master = <&dailink_master>;
+ simple-audio-card,widgets =
+ "Line", "Line In",
+ "Line", "Line Out",
+ "Speaker", "Speaker";
+ simple-audio-card,routing =
+ "Line Out", "LLOUT",
+ "Line Out", "RLOUT",
+ "Speaker", "SPOP",
+ "Speaker", "SPOM",
+ "LINE1L", "Line In",
+ "LINE1R", "Line In";
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai1>;
+ };
+
+ dailink_master: simple-audio-card,codec {
+ sound-dai = <&audio_codec>;
+ clocks = <&clk IMX93_CLK_SAI1>;
+ };
+ };
+};
+
+/* Ethernet */
+&eqos {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ phy-mode = "rmii";
+ phy-handle = <&ethphy2>;
+ assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>,
+ <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>;
+ assigned-clock-rates = <100000000>, <50000000>;
+ status = "okay";
+};
+
+&mdio {
+ ethphy2: ethernet-phy@2 {
+ compatible = "ethernet-phy-id0022.1561";
+ reg = <2>;
+ clocks = <&clk IMX93_CLK_ENET_REF_PHY>;
+ clock-names = "rmii-ref";
+ micrel,led-mode = <1>;
+ };
+};
+
+/* CAN */
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ phys = <&flexcan1_tc>;
+ status = "okay";
+};
+
+/* I2C2 */
+&lpi2c2 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c2>;
+ status = "okay";
+
+ /* Codec */
+ audio_codec: audio-codec@18 {
+ compatible = "ti,tlv320aic3007";
+ reg = <0x18>;
+ #sound-dai-cells = <0>;
+ AVDD-supply = <&reg_sound_3v3>;
+ IOVDD-supply = <&reg_sound_3v3>;
+ DRVDD-supply = <&reg_sound_3v3>;
+ DVDD-supply = <&reg_sound_1v8>;
+ };
+
+ /* RTC */
+ i2c_rtc: rtc@68 {
+ compatible = "microcrystal,rv4162";
+ reg = <0x68>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ };
};
/* Console */
@@ -40,9 +155,28 @@
status = "okay";
};
-/* eMMC */
-&usdhc1 {
- no-1-8-v;
+/* Audio */
+&sai1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai1>;
+ assigned-clocks = <&clk IMX93_CLK_SAI1>;
+ assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
+ assigned-clock-rates = <19200000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
+/* USB */
+&usbotg1 {
+ disable-over-current;
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbotg2 {
+ disable-over-current;
+ dr_mode = "host";
+ status = "okay";
};
/* SD-Card */
@@ -53,6 +187,7 @@
pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_cd>;
bus-width = <4>;
cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+ disable-wp;
no-mmc;
no-sdio;
vmmc-supply = <&reg_usdhc2_vmmc>;
@@ -60,10 +195,36 @@
};
&iomuxc {
- pinctrl_uart1: uart1grp {
+ pinctrl_eqos: eqosgrp {
fsl,pins = <
- MX93_PAD_UART1_RXD__LPUART1_RX 0x31e
- MX93_PAD_UART1_TXD__LPUART1_TX 0x30e
+ MX93_PAD_ENET1_TD2__CCM_ENET_QOS_CLOCK_GENERATE_REF_CLK 0x4000050e
+ MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x57e
+ MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x57e
+ MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0 0x50e
+ MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1 0x50e
+ MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x57e
+ MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x50e
+ MX93_PAD_ENET1_RXC__ENET_QOS_RX_ER 0x57e
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e
+ MX93_PAD_PDM_CLK__CAN1_TX 0x139e
+ >;
+ };
+
+ pinctrl_flexcan1_tc: flexcan1tcgrp {
+ fsl,pins = <
+ MX93_PAD_ENET2_TD3__GPIO4_IO16 0x31e
+ >;
+ };
+
+ pinctrl_lpi2c2: lpi2c2grp {
+ fsl,pins = <
+ MX93_PAD_I2C2_SCL__LPI2C2_SCL 0x40000b9e
+ MX93_PAD_I2C2_SDA__LPI2C2_SDA 0x40000b9e
>;
};
@@ -73,45 +234,71 @@
>;
};
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX93_PAD_ENET2_RD2__GPIO4_IO26 0x31e
+ >;
+ };
+
+ pinctrl_sai1: sai1grp {
+ fsl,pins = <
+ MX93_PAD_UART2_RXD__SAI1_MCLK 0x1202
+ MX93_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x1202
+ MX93_PAD_SAI1_TXC__SAI1_TX_BCLK 0x1202
+ MX93_PAD_SAI1_TXD0__SAI1_TX_DATA00 0x1402
+ MX93_PAD_SAI1_RXD0__SAI1_RX_DATA00 0x1402
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX93_PAD_UART1_RXD__LPUART1_RX 0x31e
+ MX93_PAD_UART1_TXD__LPUART1_TX 0x30e
+ >;
+ };
+
pinctrl_usdhc2_cd: usdhc2cdgrp {
fsl,pins = <
MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
>;
};
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
pinctrl_usdhc2_default: usdhc2grp {
fsl,pins = <
- MX93_PAD_SD2_CLK__USDHC2_CLK 0x179e
- MX93_PAD_SD2_CMD__USDHC2_CMD 0x139e
- MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
- MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
- MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x138e
- MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x139e
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x159e
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x4000139e
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x4000138e
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x4000138e
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x4000138e
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x4000139e
MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
>;
};
- pinctrl_usdhc2_100mhz: usdhc2grp {
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
fsl,pins = <
- MX93_PAD_SD2_CLK__USDHC2_CLK 0x179e
- MX93_PAD_SD2_CMD__USDHC2_CMD 0x139e
- MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
- MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
- MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x139e
- MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x139e
- MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x159e
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x4000139e
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x4000138e
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x4000138e
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x4000139e
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x4000139e
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
>;
};
- pinctrl_usdhc2_200mhz: usdhc2grp {
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
fsl,pins = <
- MX93_PAD_SD2_CLK__USDHC2_CLK 0x178e
- MX93_PAD_SD2_CMD__USDHC2_CMD 0x139e
- MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x139e
- MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x139e
- MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x139e
- MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x139e
- MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x158e
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x4000139e
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x4000139e
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x4000139e
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x4000139e
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x4000139e
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
index 88c2657b50e6..22dbcc89e311 100644
--- a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
@@ -72,12 +72,107 @@
};
};
+/* I2C3 */
+&lpi2c3 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ status = "okay";
+
+ pmic@25 {
+ compatible = "nxp,pca9451a";
+ reg = <0x25>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-name = "VDD_SOC";
+ regulator-min-microvolt = <610000>;
+ regulator-max-microvolt = <950000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck2: BUCK2 {
+ regulator-name = "VDDQ_0V6";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <600000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck4: BUCK4 {
+ regulator-name = "VDD_3V3_BUCK";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck5: BUCK5 {
+ regulator-name = "VDD_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck6: BUCK6 {
+ regulator-name = "VDD_1V1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "PMIC_SNVS_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4: LDO4 {
+ regulator-name = "VDD_0V8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo5: LDO5 {
+ regulator-name = "NVCC_SD2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+ /* EEPROM */
+ eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ vcc-supply = <&buck4>;
+ };
+};
+
/* eMMC */
&usdhc1 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
bus-width = <8>;
non-removable;
+ no-1-8-v;
status = "okay";
};
@@ -104,22 +199,70 @@
pinctrl_leds: ledsgrp {
fsl,pins = <
- MX93_PAD_I2C1_SDA__GPIO1_IO01 0x31e
+ MX93_PAD_I2C1_SDA__GPIO1_IO01 0x11e
>;
};
+ pinctrl_lpi2c3: lpi2c3grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO28__LPI2C3_SDA 0x40000b9e
+ MX93_PAD_GPIO_IO29__LPI2C3_SCL 0x40000b9e
+ >;
+ };
+
+ pinctrl_pmic: pmicgrp {
+ fsl,pins = <
+ MX93_PAD_ENET2_RD3__GPIO4_IO27 0x31e
+ >;
+ };
+
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX93_PAD_SD1_CLK__USDHC1_CLK 0x179e
- MX93_PAD_SD1_CMD__USDHC1_CMD 0x1386
- MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x138e
- MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x1386
- MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x138e
- MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x1386
- MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x1386
- MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x1386
- MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x1386
- MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x1386
+ MX93_PAD_SD1_CMD__USDHC1_CMD 0x40001386
+ MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000138e
+ MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x40001386
+ MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x4000138e
+ MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x40001386
+ MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x40001386
+ MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x40001386
+ MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x40001386
+ MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x40001386
+ MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x179e
+ >;
+ };
+
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ MX93_PAD_SD1_CLK__USDHC1_CLK 0x17be
+ MX93_PAD_SD1_CMD__USDHC1_CMD 0x4000139e
+ MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000138e
+ MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x4000139e
+ MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x400013be
+ MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x4000139e
+ MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x4000139e
+ MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x4000139e
+ MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x4000139e
+ MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x4000139e
+ MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x179e
+ >;
+ };
+
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ MX93_PAD_SD1_CLK__USDHC1_CLK 0x17be
+ MX93_PAD_SD1_CMD__USDHC1_CMD 0x4000139e
+ MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000139e
+ MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x400013be
+ MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x400013be
+ MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x400013be
+ MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x400013be
+ MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x400013be
+ MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x400013be
+ MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x400013be
MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x179e
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca.dts
new file mode 100644
index 000000000000..9dbf41cf394b
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca.dts
@@ -0,0 +1,749 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2022-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Markus Niebel
+ * Author: Alexander Stein
+ */
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/net/ti-dp83867.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/usb/pd.h>
+#include "imx93-tqma9352.dtsi"
+
+/{
+ model = "TQ-Systems i.MX93 TQMa93xxLA/TQMa93xxCA on MBa91xxCA starter kit";
+ compatible = "tq,imx93-tqma9352-mba91xxca", "tq,imx93-tqma9352", "fsl,imx93";
+ chassis-type = "embedded";
+
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ aliases {
+ eeprom0 = &eeprom0;
+ ethernet0 = &eqos;
+ ethernet1 = &fec;
+ rtc0 = &pcf85063;
+ rtc1 = &bbnsm_rtc;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&tpm2 2 5000000 0>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ power-supply = <&reg_12v0>;
+ enable-gpios = <&expander2 2 GPIO_ACTIVE_HIGH>;
+ status = "disabled";
+ };
+
+ display: display {
+ /*
+ * Display is not fixed, so compatible has to be added from
+ * DT overlay
+ */
+ power-supply = <&reg_3v3>;
+ enable-gpios = <&expander2 1 GPIO_ACTIVE_HIGH>;
+ backlight = <&backlight>;
+ status = "disabled";
+
+ port {
+ panel_in: endpoint {
+ };
+ };
+ };
+
+ fan0: gpio-fan {
+ compatible = "gpio-fan";
+ gpios = <&expander2 4 GPIO_ACTIVE_HIGH>;
+ gpio-fan,speed-map = <0 0>, <10000 1>;
+ fan-supply = <&reg_12v0>;
+ #cooling-cells = <2>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ switch-a {
+ label = "switcha";
+ linux,code = <BTN_0>;
+ gpios = <&expander0 6 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+
+ switch-b {
+ label = "switchb";
+ linux,code = <BTN_1>;
+ gpios = <&expander0 7 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&expander2 6 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "default-on";
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_HEARTBEAT;
+ gpios = <&expander2 7 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>;
+ };
+
+ lvds_encoder: lvds-encoder {
+ compatible = "ti,sn75lvds83", "lvds-encoder";
+ powerdown-gpios = <&expander2 3 GPIO_ACTIVE_LOW>;
+ power-supply = <&reg_3v3>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lvds_encoder_input: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lvds_encoder_output: endpoint {
+ };
+ };
+ };
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_3V3_MB";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_5V0_MB";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_12v0: regulator-12v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_12V";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ gpio = <&expander1 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_mpcie_1v5: regulator-mpcie-1v5 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_1V5_MPCIE";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ gpio = <&expander0 2 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ reg_mpcie_3v3: regulator-mpcie-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_3V3_MPCIE";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&expander0 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ thermal-zones {
+ cpu-thermal {
+ trips {
+ cpu_active: trip-active0 {
+ temperature = <40000>;
+ hysteresis = <5000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map1 {
+ trip = <&cpu_active>;
+ cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+ };
+};
+
+&adc1 {
+ status = "okay";
+};
+
+&eqos {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethphy_eqos>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy_eqos: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos_phy>;
+ reset-gpios = <&expander1 0 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <500000>;
+ reset-deassert-us = <50000>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+ enet-phy-lane-no-swap;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,dp83867-rxctrl-strap-quirk;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ };
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec>;
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethphy_fec>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <5000000>;
+
+ ethphy_fec: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec_phy>;
+ reset-gpios = <&expander1 1 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <500000>;
+ reset-deassert-us = <50000>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
+ enet-phy-lane-no-swap;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,dp83867-rxctrl-strap-quirk;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ };
+ };
+};
+
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ xceiver-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+&gpio1 {
+ gpio-line-names =
+ /* 00 */ "", "", "", "PMIC_IRQ#",
+ /* 04 */ "", "", "", "",
+ /* 08 */ "", "", "USB_C_ALERT#", "BM2_LCD_INT#",
+ /* 12 */ "PEX_INT#", "", "RTC_EVENT#", "",
+ /* 16 */ "", "", "", "",
+ /* 20 */ "", "", "", "",
+ /* 24 */ "", "", "", "",
+ /* 28 */ "", "", "", "";
+};
+
+&gpio2 {
+ gpio-line-names =
+ /* 00 */ "", "", "", "",
+ /* 04 */ "", "", "", "",
+ /* 08 */ "", "", "", "",
+ /* 12 */ "", "", "", "",
+ /* 16 */ "", "", "", "",
+ /* 20 */ "", "", "", "",
+ /* 24 */ "", "", "", "",
+ /* 28 */ "", "", "", "";
+};
+
+&gpio3 {
+ gpio-line-names =
+ /* 00 */ "SD2_CD#", "", "", "",
+ /* 04 */ "", "", "", "SD2_RST#",
+ /* 08 */ "", "", "", "",
+ /* 12 */ "", "", "", "",
+ /* 16 */ "", "", "", "",
+ /* 20 */ "", "", "", "",
+ /* 24 */ "", "", "ENET1_INT#", "ENET2_INT#",
+ /* 28 */ "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names =
+ /* 00 */ "", "", "", "",
+ /* 04 */ "", "", "", "",
+ /* 08 */ "", "", "", "",
+ /* 12 */ "", "", "", "",
+ /* 16 */ "", "", "", "",
+ /* 20 */ "", "", "", "",
+ /* 24 */ "", "", "", "",
+ /* 28 */ "", "", "", "";
+};
+
+&lpi2c3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ pinctrl-1 = <&pinctrl_lpi2c3>;
+ status = "okay";
+
+ temperature-sensor@1c {
+ compatible = "nxp,se97b", "jedec,jc-42.4-temp";
+ reg = <0x1c>;
+ };
+
+ ptn5110: usb-typec@50 {
+ compatible = "nxp,ptn5110", "tcpci";
+ reg = <0x50>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_typec>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "X17";
+ power-role = "dual";
+ data-role = "dual";
+ try-power-role = "sink";
+ typec-power-opmode = "default";
+ pd-disable;
+ self-powered;
+
+ port {
+ typec_con_hs: endpoint {
+ remote-endpoint = <&typec_hs>;
+ };
+ };
+ };
+ };
+
+ eeprom2: eeprom@54 {
+ compatible = "nxp,se97b", "atmel,24c02";
+ reg = <0x54>;
+ pagesize = <16>;
+ vcc-supply = <&reg_3v3>;
+ };
+
+ expander0: gpio@70 {
+ compatible = "nxp,pca9538";
+ reg = <0x70>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pexp_irq>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+ vcc-supply = <&reg_3v3>;
+ gpio-line-names = "TEMP_EVENT_MOD#", "MPCIE_WAKE#",
+ "MPCIE_1V5_EN", "MPCIE_3V3_EN",
+ "MPCIE_PERST#", "MPCIE_WDISABLE#",
+ "BUTTON_A#", "BUTTON_B#";
+
+ temp-event-mod-hog {
+ gpio-hog;
+ gpios = <0 GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "TEMP_EVENT_MOD#";
+ };
+
+ mpcie-wake-hog {
+ gpio-hog;
+ gpios = <1 GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "MPCIE_WAKE#";
+ };
+
+ /*
+ * Controls the mPCIE slot reset which is low active as
+ * reset signal. The output-low states, the signal is
+ * inactive, e.g. not in reset
+ */
+ mpcie_rst_hog: mpcie-rst-hog {
+ gpio-hog;
+ gpios = <4 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "MPCIE_PERST#";
+ };
+
+ /*
+ * Controls the mPCIE slot WDISABLE pin which is low active
+ * as disable signal. The output-low states, the signal is
+ * inactive, e.g. not disabled
+ */
+ mpcie_wdisable_hog: mpcie-wdisable-hog {
+ gpio-hog;
+ gpios = <5 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "MPCIE_WDISABLE#";
+ };
+ };
+
+ expander1: gpio@71 {
+ compatible = "nxp,pca9538";
+ reg = <0x71>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ vcc-supply = <&reg_3v3>;
+ gpio-line-names = "ENET1_RESET#", "ENET2_RESET#",
+ "USB_RESET#", "",
+ "WLAN_PD#", "WLAN_W_DISABLE#",
+ "WLAN_PERST#", "12V_EN";
+
+ /*
+ * Controls the WiFi card PD pin which is low active
+ * as power down signal. The output-low states, the signal
+ * is inactive, e.g. not power down
+ */
+ wlan-pd-hog {
+ gpio-hog;
+ gpios = <4 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "WLAN_PD#";
+ };
+
+ /*
+ * Controls the WiFi card disable pin which is low active
+ * as disable signal. The output-low states, the signal
+ * is inactive, e.g. not disabled
+ */
+ wlan-wdisable-hog {
+ gpio-hog;
+ gpios = <5 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "WLAN_W_DISABLE#";
+ };
+
+ /*
+ * Controls the WiFi card reset pin which is low active
+ * as reset signal. The output-low states, the signal
+ * is inactive, e.g. not in reset
+ */
+ wlan-perst-hog {
+ gpio-hog;
+ gpios = <6 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "WLAN_PERST#";
+ };
+ };
+
+ expander2: gpio@72 {
+ compatible = "nxp,pca9538";
+ reg = <0x72>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ vcc-supply = <&reg_3v3>;
+ gpio-line-names = "LCD_RESET#", "LCD_PWR_EN",
+ "LCD_BLT_EN", "LVDS_SHDN#",
+ "FAN_PWR_EN", "",
+ "USER_LED1", "USER_LED2";
+ };
+};
+
+&lpuart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&lpuart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ linux,rs485-enabled-at-boot-time;
+ status = "okay";
+};
+
+&pcf85063 {
+ /* RTC_EVENT# from SoM is connected on mainboard */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcf85063>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+};
+
+&se97_som {
+ /* TEMP_EVENT# from SoM is connected on mainboard */
+ interrupt-parent = <&expander0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&tpm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpm2>;
+ status = "okay";
+};
+
+&usbotg1 {
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ usb-role-switch;
+ disable-over-current;
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
+ status = "okay";
+
+ port {
+ typec_hs: endpoint {
+ remote-endpoint = <&typec_con_hs>;
+ };
+ };
+};
+
+&usbotg2 {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ disable-over-current;
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
+ status = "okay";
+
+ hub_2_0: hub@1 {
+ compatible = "usb424,2517";
+ reg = <1>;
+ reset-gpios = <&expander1 2 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&reg_3v3>;
+ };
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2_hs>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_uhs>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_uhs>, <&pinctrl_usdhc2_gpio>;
+ cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+ disable-wp;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = /* PD | FSEL_2 | DSE X4 */
+ <MX93_PAD_ENET1_MDC__ENET_QOS_MDC 0x51e>,
+ /* SION | HYS | ODE | FSEL_2 | DSE X4 */
+ <MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO 0x4000111e>,
+ /* HYS | FSEL_0 | DSE no drive */
+ <MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x1000>,
+ <MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x1000>,
+ <MX93_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2 0x1000>,
+ <MX93_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3 0x1000>,
+ <MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x1000>,
+ /* HYS | PD | FSEL_0 | DSE no drive */
+ <MX93_PAD_ENET1_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x1400>,
+ /* PD | FSEL_2 | DSE X4 */
+ <MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0 0x51e>,
+ <MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1 0x51e>,
+ <MX93_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2 0x51e>,
+ <MX93_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3 0x51e>,
+ <MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x51e>,
+ /* PD | FSEL_3 | DSE X3 */
+ <MX93_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x58e>;
+ };
+
+ pinctrl_eqos_phy: eqosphygrp {
+ fsl,pins = /* HYS | FSEL_0 | DSE no drive */
+ <MX93_PAD_CCM_CLKO1__GPIO3_IO26 0x1000>;
+ };
+
+ pinctrl_fec: fecgrp {
+ fsl,pins = /* PD | FSEL_2 | DSE X4 */
+ <MX93_PAD_ENET2_MDC__ENET1_MDC 0x51e>,
+ /* SION | HYS | ODE | FSEL_2 | DSE X4 */
+ <MX93_PAD_ENET2_MDIO__ENET1_MDIO 0x4000111e>,
+ /* HYS | FSEL_0 | DSE no drive */
+ <MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0 0x1000>,
+ <MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1 0x1000>,
+ <MX93_PAD_ENET2_RD2__ENET1_RGMII_RD2 0x1000>,
+ <MX93_PAD_ENET2_RD3__ENET1_RGMII_RD3 0x1000>,
+ <MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL 0x1000>,
+ /* HYS | PD | FSEL_0 | DSE no drive */
+ <MX93_PAD_ENET2_RXC__ENET1_RGMII_RXC 0x1400>,
+ /* PD | FSEL_2 | DSE X4 */
+ <MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0 0x51e>,
+ <MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1 0x51e>,
+ <MX93_PAD_ENET2_TD2__ENET1_RGMII_TD2 0x51e>,
+ <MX93_PAD_ENET2_TD3__ENET1_RGMII_TD3 0x51e>,
+ <MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL 0x51e>,
+ /* PD | FSEL_3 | DSE X3 */
+ <MX93_PAD_ENET2_TXC__ENET1_RGMII_TXC 0x58e>;
+ };
+
+ pinctrl_fec_phy: fecphygrp {
+ fsl,pins = /* HYS | FSEL_0 | DSE no drive */
+ <MX93_PAD_CCM_CLKO2__GPIO3_IO27 0x1000>;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = /* HYS | PU | FSEL_0 | DSE no drive */
+ <MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x1200>,
+ /* PU | FSEL_3 | DSE X4 */
+ <MX93_PAD_PDM_CLK__CAN1_TX 0x039e>;
+ };
+
+ pinctrl_jtag: jtaggrp {
+ fsl,pins = <MX93_PAD_DAP_TCLK_SWCLK__JTAG_MUX_TCK 0x051e>,
+ <MX93_PAD_DAP_TDI__JTAG_MUX_TDI 0x1200>,
+ <MX93_PAD_DAP_TDO_TRACESWO__JTAG_MUX_TDO 0x031e>,
+ <MX93_PAD_DAP_TMS_SWDIO__JTAG_MUX_TMS 0x1200>;
+ };
+
+ pinctrl_lpi2c3: lpi2c3grp {
+ fsl,pins = /* SION | HYS | OD | FSEL_3 | DSE X4 */
+ <MX93_PAD_GPIO_IO28__LPI2C3_SDA 0x4000199e>,
+ <MX93_PAD_GPIO_IO29__LPI2C3_SCL 0x4000199e>;
+ };
+
+ pinctrl_pcf85063: pcf85063grp {
+ fsl,pins = <MX93_PAD_SAI1_RXD0__GPIO1_IO14 0x1000>;
+ };
+
+ pinctrl_pexp_irq: pexpirqgrp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX93_PAD_SAI1_TXC__GPIO1_IO12 0x1000>;
+ };
+
+ pinctrl_rgbdisp: rgbdispgrp {
+ fsl,pins = <MX93_PAD_GPIO_IO00__MEDIAMIX_DISP_CLK 0x31e>,
+ <MX93_PAD_GPIO_IO01__MEDIAMIX_DISP_DE 0x31e>,
+ <MX93_PAD_GPIO_IO02__MEDIAMIX_DISP_VSYNC 0x31e>,
+ <MX93_PAD_GPIO_IO03__MEDIAMIX_DISP_HSYNC 0x31e>,
+ <MX93_PAD_GPIO_IO04__MEDIAMIX_DISP_DATA00 0x31e>,
+ <MX93_PAD_GPIO_IO05__MEDIAMIX_DISP_DATA01 0x31e>,
+ <MX93_PAD_GPIO_IO06__MEDIAMIX_DISP_DATA02 0x31e>,
+ <MX93_PAD_GPIO_IO07__MEDIAMIX_DISP_DATA03 0x31e>,
+ <MX93_PAD_GPIO_IO08__MEDIAMIX_DISP_DATA04 0x31e>,
+ <MX93_PAD_GPIO_IO09__MEDIAMIX_DISP_DATA05 0x31e>,
+ <MX93_PAD_GPIO_IO10__MEDIAMIX_DISP_DATA06 0x31e>,
+ <MX93_PAD_GPIO_IO11__MEDIAMIX_DISP_DATA07 0x31e>,
+ <MX93_PAD_GPIO_IO12__MEDIAMIX_DISP_DATA08 0x31e>,
+ <MX93_PAD_GPIO_IO13__MEDIAMIX_DISP_DATA09 0x31e>,
+ <MX93_PAD_GPIO_IO14__MEDIAMIX_DISP_DATA10 0x31e>,
+ <MX93_PAD_GPIO_IO15__MEDIAMIX_DISP_DATA11 0x31e>,
+ <MX93_PAD_GPIO_IO16__MEDIAMIX_DISP_DATA12 0x31e>,
+ <MX93_PAD_GPIO_IO17__MEDIAMIX_DISP_DATA13 0x31e>,
+ <MX93_PAD_GPIO_IO18__MEDIAMIX_DISP_DATA14 0x31e>,
+ <MX93_PAD_GPIO_IO19__MEDIAMIX_DISP_DATA15 0x31e>,
+ <MX93_PAD_GPIO_IO20__MEDIAMIX_DISP_DATA16 0x31e>,
+ <MX93_PAD_GPIO_IO21__MEDIAMIX_DISP_DATA17 0x31e>,
+ <MX93_PAD_GPIO_IO22__MEDIAMIX_DISP_DATA18 0x31e>,
+ <MX93_PAD_GPIO_IO23__MEDIAMIX_DISP_DATA19 0x31e>,
+ <MX93_PAD_GPIO_IO24__MEDIAMIX_DISP_DATA20 0x31e>,
+ <MX93_PAD_GPIO_IO25__MEDIAMIX_DISP_DATA21 0x31e>,
+ <MX93_PAD_GPIO_IO26__MEDIAMIX_DISP_DATA22 0x31e>,
+ <MX93_PAD_GPIO_IO27__MEDIAMIX_DISP_DATA23 0x31e>;
+ };
+
+ pinctrl_touch: touchgrp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX93_PAD_SAI1_TXFS__GPIO1_IO11 0x1000>;
+ };
+
+ pinctrl_tpm2: tpm2grp {
+ fsl,pins = <MX93_PAD_I2C2_SCL__TPM2_CH2 0x57e>;
+ };
+
+ pinctrl_typec: typecgrp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX93_PAD_PDM_BIT_STREAM1__GPIO1_IO10 0x1000>;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX93_PAD_UART1_RXD__LPUART1_RX 0x1000>,
+ /* FSEL_2 | DSE X4 */
+ <MX93_PAD_UART1_TXD__LPUART1_TX 0x011e>;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX93_PAD_UART2_RXD__LPUART2_RX 0x1000>,
+ /* FSEL_2 | DSE X4 */
+ <MX93_PAD_UART2_TXD__LPUART2_TX 0x011e>,
+ /* FSEL_2 | DSE X4 */
+ <MX93_PAD_SAI1_TXD0__LPUART2_RTS_B 0x011e>;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX93_PAD_SD2_CD_B__GPIO3_IO00 0x1000>;
+ };
+
+ /* enable SION for data and cmd pad due to ERR052021 */
+ pinctrl_usdhc2_hs: usdhc2hsgrp {
+ fsl,pins = /* PD | FSEL_3 | DSE X5 */
+ <MX93_PAD_SD2_CLK__USDHC2_CLK 0x05be>,
+ /* HYS | PU | FSEL_3 | DSE X4 */
+ <MX93_PAD_SD2_CMD__USDHC2_CMD 0x4000139e>,
+ /* HYS | PU | FSEL_3 | DSE X3 */
+ <MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x4000138e>,
+ <MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x4000138e>,
+ <MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x4000138e>,
+ <MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x4000138e>,
+ /* FSEL_2 | DSE X3 */
+ <MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x010e>;
+ };
+
+ /* enable SION for data and cmd pad due to ERR052021 */
+ pinctrl_usdhc2_uhs: usdhc2uhsgrp {
+ fsl,pins = /* PD | FSEL_3 | DSE X6 */
+ <MX93_PAD_SD2_CLK__USDHC2_CLK 0x05fe>,
+ /* HYS | PU | FSEL_3 | DSE X4 */
+ <MX93_PAD_SD2_CMD__USDHC2_CMD 0x4000139e>,
+ <MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x4000139e>,
+ <MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x4000139e>,
+ <MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x4000139e>,
+ <MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x4000139e>,
+ /* FSEL_2 | DSE X3 */
+ <MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x010e>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
index 599df32976e2..137b8ed242a2 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
- * Copyright (c) 2022-2023 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * Copyright (c) 2022-2024 TQ-Systems GmbH <linux@ew.tq-group.com>,
* D-82229 Seefeld, Germany.
* Author: Markus Niebel
* Author: Alexander Stein
@@ -26,8 +26,8 @@
aliases {
eeprom0 = &eeprom0;
- ethernet0 = &fec;
- ethernet1 = &eqos;
+ ethernet0 = &eqos;
+ ethernet1 = &fec;
rtc0 = &pcf85063;
rtc1 = &bbnsm_rtc;
};
@@ -448,38 +448,38 @@
"WLAN_PERST#", "12V_EN";
/*
- * Controls the WiFi card PD pin which is low active
- * as power down signal. The output-high states, the signal
- * is active, e.g. card is powered down
+ * Controls the WiFi card's low-active power down pin.
+ * The output-low states, the signal is inactive,
+ * resulting in high signal at power-down pin
*/
wlan-pd-hog {
gpio-hog;
gpios = <4 GPIO_ACTIVE_LOW>;
- output-high;
+ output-low;
line-name = "WLAN_PD#";
};
/*
- * Controls the WiFi card disable pin which is low active
- * as disable signal. The output-high states, the signal
- * is active, e.g. card is disabled
+ * Controls the WiFi card's low-active disable pin.
+ * The output-low states, the signal is inactive,
+ * resulting in high signal at power-down pin
*/
wlan-wdisable-hog {
gpio-hog;
gpios = <5 GPIO_ACTIVE_LOW>;
- output-high;
+ output-low;
line-name = "WLAN_W_DISABLE#";
};
/*
- * Controls the WiFi card reset pin which is low active
- * as reset signal. The output-high states, the signal
- * is active, e.g. card in reset
+ * Controls the WiFi card's reset pin.
+ * The output-low states, the signal is inactive,
+ * resulting in high signal at power-down pin
*/
wlan-perst-hog {
gpio-hog;
gpios = <6 GPIO_ACTIVE_LOW>;
- output-high;
+ output-low;
line-name = "WLAN_PERST#";
};
};
@@ -755,12 +755,6 @@
>;
};
- pinctrl_pcf85063: pcf85063grp {
- fsl,pins = <
- MX93_PAD_SAI1_RXD0__GPIO1_IO14 0x1000
- >;
- };
-
pinctrl_mipi_csi: mipicsigrp {
fsl,pins = <
MX93_PAD_CCM_CLKO3__CCMSRCGPCMIX_CLKO3 0x051e /* MCLK */
@@ -769,6 +763,12 @@
>;
};
+ pinctrl_pcf85063: pcf85063grp {
+ fsl,pins = <
+ MX93_PAD_SAI1_RXD0__GPIO1_IO14 0x1000
+ >;
+ };
+
pinctrl_pexp_irq: pexpirqgrp {
fsl,pins = <
/* HYS | FSEL_0 | No DSE */
@@ -783,17 +783,17 @@
>;
};
- pinctrl_temp_sensor_som: tempsensorsomgrp {
+ pinctrl_tc9595: tc9595-grp {
fsl,pins = <
- /* HYS | FSEL_0 | no DSE */
- MX93_PAD_SAI1_TXFS__GPIO1_IO11 0x1000
+ /* HYS | PD | FSEL_0 | no DSE */
+ MX93_PAD_CCM_CLKO4__GPIO4_IO29 0x1400
>;
};
- pinctrl_tc9595: tc9595-grp {
+ pinctrl_temp_sensor_som: tempsensorsomgrp {
fsl,pins = <
- /* HYS | PD | FSEL_0 | no DSE */
- MX93_PAD_CCM_CLKO4__GPIO4_IO29 0x1400
+ /* HYS | FSEL_0 | no DSE */
+ MX93_PAD_SAI1_TXFS__GPIO1_IO11 0x1000
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
index 0b4b3bb866d0..219f49a4f87f 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
- * Copyright (c) 2022-2023 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * Copyright (c) 2022-2024 TQ-Systems GmbH <linux@ew.tq-group.com>,
* D-82229 Seefeld, Germany.
* Author: Markus Niebel
* Author: Alexander Stein
@@ -26,8 +26,8 @@
aliases {
eeprom0 = &eeprom0;
- ethernet0 = &fec;
- ethernet1 = &eqos;
+ ethernet0 = &eqos;
+ ethernet1 = &fec;
rtc0 = &pcf85063;
rtc1 = &bbnsm_rtc;
};
diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 688488de8cd2..64cd0776b43d 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -925,7 +925,7 @@
reg-names = "ram", "regs", "rxfifo", "txfifo";
interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX93_CLK_BUS_WAKEUP>,
+ clocks = <&clk IMX93_CLK_SPDIF_IPG>,
<&clk IMX93_CLK_SPDIF_GATE>,
<&clk IMX93_CLK_DUMMY>,
<&clk IMX93_CLK_AUD_XCVR_GATE>;
@@ -1334,6 +1334,14 @@
#index-cells = <1>;
};
+ memory-controller@4e300000 {
+ compatible = "nxp,imx9-memory-controller";
+ reg = <0x4e300000 0x800>, <0x4e301000 0x1000>;
+ reg-names = "ctrl", "inject";
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+ little-endian;
+ };
+
ddr-pmu@4e300dc0 {
compatible = "fsl,imx93-ddr-pmu";
reg = <0x4e300dc0 0x200>;
diff --git a/arch/arm64/boot/dts/freescale/imx94-clock.h b/arch/arm64/boot/dts/freescale/imx94-clock.h
new file mode 100644
index 000000000000..27e8c0839722
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx94-clock.h
@@ -0,0 +1,193 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/*
+ * Copyright 2024-2025 NXP
+ */
+
+#ifndef __IMX94_CLOCK_H
+#define __IMX94_CLOCK_H
+
+#define IMX94_CLK_EXT 0
+#define IMX94_CLK_32K 1
+#define IMX94_CLK_24M 2
+#define IMX94_CLK_FRO 3
+#define IMX94_CLK_SYSPLL1_VCO 4
+#define IMX94_CLK_SYSPLL1_PFD0_UNGATED 5
+#define IMX94_CLK_SYSPLL1_PFD0 6
+#define IMX94_CLK_SYSPLL1_PFD0_DIV2 7
+#define IMX94_CLK_SYSPLL1_PFD1_UNGATED 8
+#define IMX94_CLK_SYSPLL1_PFD1 9
+#define IMX94_CLK_SYSPLL1_PFD1_DIV2 10
+#define IMX94_CLK_SYSPLL1_PFD2_UNGATED 11
+#define IMX94_CLK_SYSPLL1_PFD2 12
+#define IMX94_CLK_SYSPLL1_PFD2_DIV2 13
+#define IMX94_CLK_AUDIOPLL1_VCO 14
+#define IMX94_CLK_AUDIOPLL1 15
+#define IMX94_CLK_AUDIOPLL2_VCO 16
+#define IMX94_CLK_AUDIOPLL2 17
+#define IMX94_CLK_RESERVED18 18
+#define IMX94_CLK_RESERVED19 19
+#define IMX94_CLK_RESERVED20 20
+#define IMX94_CLK_RESERVED21 21
+#define IMX94_CLK_RESERVED22 22
+#define IMX94_CLK_RESERVED23 23
+#define IMX94_CLK_ENCPLL_VCO 24
+#define IMX94_CLK_ENCPLL_PFD0_UNGATED 25
+#define IMX94_CLK_ENCPLL_PFD0 26
+#define IMX94_CLK_ENCPLL_PFD1_UNGATED 27
+#define IMX94_CLK_ENCPLL_PFD1 28
+#define IMX94_CLK_ARMPLL_VCO 29
+#define IMX94_CLK_ARMPLL_PFD0_UNGATED 30
+#define IMX94_CLK_ARMPLL_PFD0 31
+#define IMX94_CLK_ARMPLL_PFD1_UNGATED 32
+#define IMX94_CLK_ARMPLL_PFD1 33
+#define IMX94_CLK_ARMPLL_PFD2_UNGATED 34
+#define IMX94_CLK_ARMPLL_PFD2 35
+#define IMX94_CLK_ARMPLL_PFD3_UNGATED 36
+#define IMX94_CLK_ARMPLL_PFD3 37
+#define IMX94_CLK_DRAMPLL_VCO 38
+#define IMX94_CLK_DRAMPLL 39
+#define IMX94_CLK_HSIOPLL_VCO 40
+#define IMX94_CLK_HSIOPLL 41
+#define IMX94_CLK_LDBPLL_VCO 42
+#define IMX94_CLK_LDBPLL 43
+#define IMX94_CLK_EXT1 44
+#define IMX94_CLK_EXT2 45
+#define IMX94_CLK_ADC 46
+#define IMX94_CLK_BUSAON 47
+#define IMX94_CLK_CAN1 48
+#define IMX94_CLK_GLITCHFILTER 49
+#define IMX94_CLK_GPT1 50
+#define IMX94_CLK_I3C1SLOW 51
+#define IMX94_CLK_LPI2C1 52
+#define IMX94_CLK_LPI2C2 53
+#define IMX94_CLK_LPSPI1 54
+#define IMX94_CLK_LPSPI2 55
+#define IMX94_CLK_LPTMR1 56
+#define IMX94_CLK_LPUART1 57
+#define IMX94_CLK_LPUART2 58
+#define IMX94_CLK_M33 59
+#define IMX94_CLK_M33SYSTICK 60
+#define IMX94_CLK_PDM 61
+#define IMX94_CLK_SAI1 62
+#define IMX94_CLK_TPM2 63
+#define IMX94_CLK_A55 64
+#define IMX94_CLK_A55MTRBUS 65
+#define IMX94_CLK_A55PERIPH 66
+#define IMX94_CLK_DRAMALT 67
+#define IMX94_CLK_DRAMAPB 68
+#define IMX94_CLK_DISPAPB 69
+#define IMX94_CLK_DISPAXI 70
+#define IMX94_CLK_DISPPIX 71
+#define IMX94_CLK_HSIOACSCAN480M 72
+#define IMX94_CLK_HSIOACSCAN80M 73
+#define IMX94_CLK_HSIO 74
+#define IMX94_CLK_HSIOPCIEAUX 75
+#define IMX94_CLK_HSIOPCIETEST160M 76
+#define IMX94_CLK_HSIOPCIETEST400M 77
+#define IMX94_CLK_HSIOPCIETEST500M 78
+#define IMX94_CLK_HSIOPCIETEST50M 79
+#define IMX94_CLK_HSIOUSBTEST60M 80
+#define IMX94_CLK_BUSM70 81
+#define IMX94_CLK_M70 82
+#define IMX94_CLK_M70SYSTICK 83
+#define IMX94_CLK_BUSM71 84
+#define IMX94_CLK_M71 85
+#define IMX94_CLK_M71SYSTICK 86
+#define IMX94_CLK_BUSNETCMIX 87
+#define IMX94_CLK_ECAT 88
+#define IMX94_CLK_ENET 89
+#define IMX94_CLK_ENETPHYTEST200M 90
+#define IMX94_CLK_ENETPHYTEST500M 91
+#define IMX94_CLK_ENETPHYTEST667M 92
+#define IMX94_CLK_ENETREF 93
+#define IMX94_CLK_ENETTIMER1 94
+#define IMX94_CLK_ENETTIMER2 95
+#define IMX94_CLK_ENETTIMER3 96
+#define IMX94_CLK_FLEXIO3 97
+#define IMX94_CLK_FLEXIO4 98
+#define IMX94_CLK_M33SYNC 99
+#define IMX94_CLK_M33SYNCSYSTICK 100
+#define IMX94_CLK_MAC0 101
+#define IMX94_CLK_MAC1 102
+#define IMX94_CLK_MAC2 103
+#define IMX94_CLK_MAC3 104
+#define IMX94_CLK_MAC4 105
+#define IMX94_CLK_MAC5 106
+#define IMX94_CLK_NOCAPB 107
+#define IMX94_CLK_NOC 108
+#define IMX94_CLK_NPUAPB 109
+#define IMX94_CLK_NPU 110
+#define IMX94_CLK_CCMCKO1 111
+#define IMX94_CLK_CCMCKO2 112
+#define IMX94_CLK_CCMCKO3 113
+#define IMX94_CLK_CCMCKO4 114
+#define IMX94_CLK_BISS 115
+#define IMX94_CLK_BUSWAKEUP 116
+#define IMX94_CLK_CAN2 117
+#define IMX94_CLK_CAN3 118
+#define IMX94_CLK_CAN4 119
+#define IMX94_CLK_CAN5 120
+#define IMX94_CLK_ENDAT21 121
+#define IMX94_CLK_ENDAT22 122
+#define IMX94_CLK_ENDAT31FAST 123
+#define IMX94_CLK_ENDAT31SLOW 124
+#define IMX94_CLK_FLEXIO1 125
+#define IMX94_CLK_FLEXIO2 126
+#define IMX94_CLK_GPT2 127
+#define IMX94_CLK_GPT3 128
+#define IMX94_CLK_GPT4 129
+#define IMX94_CLK_HIPERFACE1 130
+#define IMX94_CLK_HIPERFACE1SYNC 131
+#define IMX94_CLK_HIPERFACE2 132
+#define IMX94_CLK_HIPERFACE2SYNC 133
+#define IMX94_CLK_I3C2SLOW 134
+#define IMX94_CLK_LPI2C3 135
+#define IMX94_CLK_LPI2C4 136
+#define IMX94_CLK_LPI2C5 137
+#define IMX94_CLK_LPI2C6 138
+#define IMX94_CLK_LPI2C7 139
+#define IMX94_CLK_LPI2C8 140
+#define IMX94_CLK_LPSPI3 141
+#define IMX94_CLK_LPSPI4 142
+#define IMX94_CLK_LPSPI5 143
+#define IMX94_CLK_LPSPI6 144
+#define IMX94_CLK_LPSPI7 145
+#define IMX94_CLK_LPSPI8 146
+#define IMX94_CLK_LPTMR2 147
+#define IMX94_CLK_LPUART10 148
+#define IMX94_CLK_LPUART11 149
+#define IMX94_CLK_LPUART12 150
+#define IMX94_CLK_LPUART3 151
+#define IMX94_CLK_LPUART4 152
+#define IMX94_CLK_LPUART5 153
+#define IMX94_CLK_LPUART6 154
+#define IMX94_CLK_LPUART7 155
+#define IMX94_CLK_LPUART8 156
+#define IMX94_CLK_LPUART9 157
+#define IMX94_CLK_SAI2 158
+#define IMX94_CLK_SAI3 159
+#define IMX94_CLK_SAI4 160
+#define IMX94_CLK_SWOTRACE 161
+#define IMX94_CLK_TPM4 162
+#define IMX94_CLK_TPM5 163
+#define IMX94_CLK_TPM6 164
+#define IMX94_CLK_USBPHYBURUNIN 165
+#define IMX94_CLK_USDHC1 166
+#define IMX94_CLK_USDHC2 167
+#define IMX94_CLK_USDHC3 168
+#define IMX94_CLK_V2XPK 169
+#define IMX94_CLK_WAKEUPAXI 170
+#define IMX94_CLK_XSPISLVROOT 171
+#define IMX94_CLK_XSPI1 172
+#define IMX94_CLK_XSPI2 173
+#define IMX94_CLK_SEL_EXT 174
+#define IMX94_CLK_SEL_A55C0 175
+#define IMX94_CLK_SEL_A55C1 176
+#define IMX94_CLK_SEL_A55C2 177
+#define IMX94_CLK_SEL_A55C3 178
+#define IMX94_CLK_SEL_A55P 179
+#define IMX94_CLK_SEL_DRAM 180
+#define IMX94_CLK_SEL_TEMPSENSE 181
+#define IMX94_CLK_NPU_CGC 182
+
+#endif /* __IMX94_CLOCK_H */
diff --git a/arch/arm64/boot/dts/freescale/imx94-pinfunc.h b/arch/arm64/boot/dts/freescale/imx94-pinfunc.h
new file mode 100644
index 000000000000..00255db89185
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx94-pinfunc.h
@@ -0,0 +1,1570 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright 2024-2025 NXP
+ */
+
+#ifndef __DTS_IMX94_PINFUNC_H
+#define __DTS_IMX94_PINFUNC_H
+
+/* Drive Strength */
+#define IMX94_DSE_X1 0x2
+#define IMX94_DSE_X2 0x6
+#define IMX94_DSE_X3 0xe
+#define IMX94_DSE_X4 0x1e
+#define IMX94_DSE_X5 0x3e
+#define IMX94_DSE_X6 0x7e
+
+/* Slew Rate */
+#define IMX94_FSEL_FAST 0x180
+#define IMX94_FSEL_SLOW 0x100
+
+/* Pull Up */
+#define IMX94_PU_ENABLE 0x200
+#define IMX94_PU_DISABLE 0x0
+
+/* Pull Down */
+#define IMX94_PD_ENABLE 0x400
+#define IMX94_PD_DISABLE 0x0
+
+/* Open Drain */
+#define IMX94_OD_ENABLE 0x800
+#define IMX94_OD_DISABLE 0x0
+
+/* Schmitt trigger */
+#define IMX94_HYS_SCHMITT 0x1000
+#define IMX94_HYS_NO_SCHMITT 0x0
+
+/*
+ * The pin function ID is a tuple of <mux_reg conf_reg input_reg mux_mode input_val>
+ */
+#define IMX94_PAD_DAP_TDI__JTAG_MUX_TDI 0x0000 0x0304 0x092c 0x00 0x00
+#define IMX94_PAD_DAP_TDI__MQS2_LEFT 0x0000 0x0304 0x0000 0x01 0x00
+#define IMX94_PAD_DAP_TDI__ECAT_LED_ERR 0x0000 0x0304 0x0000 0x02 0x00
+#define IMX94_PAD_DAP_TDI__CAN2_TX 0x0000 0x0304 0x0000 0x03 0x00
+#define IMX94_PAD_DAP_TDI__SINC_FILTER_GLUE3_BREAK 0x0000 0x0304 0x0000 0x04 0x00
+#define IMX94_PAD_DAP_TDI__GPIO4_IO4 0x0000 0x0304 0x0000 0x05 0x00
+#define IMX94_PAD_DAP_TDI__LPUART5_RX 0x0000 0x0304 0x07bc 0x06 0x00
+#define IMX94_PAD_DAP_TDI__XBAR1_XBAR_INOUT26 0x0000 0x0304 0x0000 0x07 0x00
+
+#define IMX94_PAD_DAP_TMS_SWDIO__JTAG_MUX_TMS 0x0004 0x0308 0x0930 0x00 0x00
+#define IMX94_PAD_DAP_TMS_SWDIO__CAN5_TX 0x0004 0x0308 0x0000 0x01 0x00
+#define IMX94_PAD_DAP_TMS_SWDIO__GPT_MUX_INOUT10 0x0004 0x0308 0x0000 0x02 0x00
+#define IMX94_PAD_DAP_TMS_SWDIO__LPUART8_TX 0x0004 0x0308 0x07dc 0x03 0x00
+#define IMX94_PAD_DAP_TMS_SWDIO__SINC3_MOD_CLK1 0x0004 0x0308 0x0000 0x04 0x00
+#define IMX94_PAD_DAP_TMS_SWDIO__GPIO4_IO5 0x0004 0x0308 0x0000 0x05 0x00
+#define IMX94_PAD_DAP_TMS_SWDIO__LPUART5_RTS_B 0x0004 0x0308 0x0000 0x06 0x00
+#define IMX94_PAD_DAP_TMS_SWDIO__XBAR1_XBAR_INOUT27 0x0004 0x0308 0x0000 0x07 0x00
+
+#define IMX94_PAD_DAP_TCLK_SWCLK__JTAG_MUX_TCK 0x0008 0x030c 0x0928 0x00 0x00
+#define IMX94_PAD_DAP_TCLK_SWCLK__CAN5_RX 0x0008 0x030c 0x0688 0x01 0x00
+#define IMX94_PAD_DAP_TCLK_SWCLK__GPT_MUX_INOUT11 0x0008 0x030c 0x0000 0x02 0x00
+#define IMX94_PAD_DAP_TCLK_SWCLK__LPUART8_RX 0x0008 0x030c 0x07d8 0x03 0x00
+#define IMX94_PAD_DAP_TCLK_SWCLK__SINC3_MOD_CLK0 0x0008 0x030c 0x0000 0x04 0x00
+#define IMX94_PAD_DAP_TCLK_SWCLK__GPIO4_IO6 0x0008 0x030c 0x0000 0x05 0x00
+#define IMX94_PAD_DAP_TCLK_SWCLK__LPUART5_CTS_B 0x0008 0x030c 0x07b8 0x06 0x00
+#define IMX94_PAD_DAP_TCLK_SWCLK__XBAR1_XBAR_INOUT28 0x0008 0x030c 0x0000 0x07 0x00
+
+#define IMX94_PAD_DAP_TDO_TRACESWO__JTAG_MUX_TDO 0x000c 0x0310 0x0000 0x00 0x00
+#define IMX94_PAD_DAP_TDO_TRACESWO__MQS2_RIGHT 0x000c 0x0310 0x0000 0x01 0x00
+#define IMX94_PAD_DAP_TDO_TRACESWO__ECAT_RESET_OUT 0x000c 0x0310 0x0000 0x02 0x00
+#define IMX94_PAD_DAP_TDO_TRACESWO__CAN2_RX 0x000c 0x0310 0x067c 0x03 0x00
+#define IMX94_PAD_DAP_TDO_TRACESWO__SINC3_MOD_CLK2 0x000c 0x0310 0x0000 0x04 0x00
+#define IMX94_PAD_DAP_TDO_TRACESWO__GPIO4_IO7 0x000c 0x0310 0x0000 0x05 0x00
+#define IMX94_PAD_DAP_TDO_TRACESWO__LPUART5_TX 0x000c 0x0310 0x07c0 0x06 0x00
+#define IMX94_PAD_DAP_TDO_TRACESWO__XBAR1_XBAR_INOUT29 0x000c 0x0310 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO00__GPIO2_IO0 0x0010 0x0314 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO00__I3C2_PUR 0x0010 0x0314 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO00__XBAR1_XBAR_INOUT39 0x0010 0x0314 0x08d4 0x02 0x00
+#define IMX94_PAD_GPIO_IO00__I3C2_PUR_B 0x0010 0x0314 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO00__LPSPI6_PCS0 0x0010 0x0314 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO00__LPUART5_TX 0x0010 0x0314 0x07c0 0x05 0x01
+#define IMX94_PAD_GPIO_IO00__LPI2C5_SDA 0x0010 0x0314 0x0740 0x06 0x00
+#define IMX94_PAD_GPIO_IO00__FLEXIO1_FLEXIO0 0x0010 0x0314 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO01__GPIO2_IO1 0x0014 0x0318 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO01__I3C2_SCL 0x0014 0x0318 0x0720 0x01 0x00
+#define IMX94_PAD_GPIO_IO01__XBAR1_XBAR_INOUT40 0x0014 0x0318 0x08d8 0x02 0x00
+#define IMX94_PAD_GPIO_IO01__EWM_OUT_B 0x0014 0x0318 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO01__LPSPI6_SIN 0x0014 0x0318 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO01__LPUART5_RX 0x0014 0x0318 0x07bc 0x05 0x01
+#define IMX94_PAD_GPIO_IO01__LPI2C5_SCL 0x0014 0x0318 0x073c 0x06 0x00
+#define IMX94_PAD_GPIO_IO01__FLEXIO1_FLEXIO1 0x0014 0x0318 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO02__GPIO2_IO2 0x0018 0x031c 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO02__I3C2_SDA 0x0018 0x031c 0x0724 0x01 0x00
+#define IMX94_PAD_GPIO_IO02__XBAR1_XBAR_INOUT41 0x0018 0x031c 0x08dc 0x02 0x00
+#define IMX94_PAD_GPIO_IO02__GPT_MUX_INOUT1 0x0018 0x031c 0x0700 0x03 0x00
+#define IMX94_PAD_GPIO_IO02__LPSPI6_SOUT 0x0018 0x031c 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO02__LPUART5_CTS_B 0x0018 0x031c 0x07b8 0x05 0x01
+#define IMX94_PAD_GPIO_IO02__LPI2C6_SDA 0x0018 0x031c 0x074c 0x06 0x00
+#define IMX94_PAD_GPIO_IO02__FLEXIO1_FLEXIO2 0x0018 0x031c 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO03__GPIO2_IO3 0x001c 0x0320 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO03__EWM_OUT_B 0x001c 0x0320 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO03__XBAR1_XBAR_INOUT42 0x001c 0x0320 0x08e0 0x02 0x00
+#define IMX94_PAD_GPIO_IO03__GPT_MUX_INOUT4 0x001c 0x0320 0x0708 0x03 0x00
+#define IMX94_PAD_GPIO_IO03__LPSPI6_SCK 0x001c 0x0320 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO03__LPUART5_RTS_B 0x001c 0x0320 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO03__LPI2C6_SCL 0x001c 0x0320 0x0748 0x06 0x00
+#define IMX94_PAD_GPIO_IO03__FLEXIO1_FLEXIO3 0x001c 0x0320 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO04__GPIO2_IO4 0x0020 0x0324 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO04__TPM3_CH0 0x0020 0x0324 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO04__PDM_CLK 0x0020 0x0324 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO04__GPT_MUX_INOUT5 0x0020 0x0324 0x070c 0x03 0x00
+#define IMX94_PAD_GPIO_IO04__LPSPI7_PCS0 0x0020 0x0324 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO04__LPUART6_TX 0x0020 0x0324 0x07cc 0x05 0x00
+#define IMX94_PAD_GPIO_IO04__LPI2C6_SDA 0x0020 0x0324 0x074c 0x06 0x01
+#define IMX94_PAD_GPIO_IO04__FLEXIO1_FLEXIO4 0x0020 0x0324 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO05__GPIO2_IO5 0x0024 0x0328 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO05__TPM4_CH0 0x0024 0x0328 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO05__PDM_BIT_STREAM0 0x0024 0x0328 0x0610 0x02 0x00
+#define IMX94_PAD_GPIO_IO05__GPT_MUX_INOUT7 0x0024 0x0328 0x0714 0x03 0x00
+#define IMX94_PAD_GPIO_IO05__LPSPI7_SIN 0x0024 0x0328 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO05__LPUART6_RX 0x0024 0x0328 0x07c8 0x05 0x00
+#define IMX94_PAD_GPIO_IO05__LPI2C6_SCL 0x0024 0x0328 0x0748 0x06 0x01
+#define IMX94_PAD_GPIO_IO05__FLEXIO1_FLEXIO5 0x0024 0x0328 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO06__GPIO2_IO6 0x0028 0x032c 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO06__TPM5_CH0 0x0028 0x032c 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO06__PDM_BIT_STREAM1 0x0028 0x032c 0x0614 0x02 0x00
+#define IMX94_PAD_GPIO_IO06__GPT_MUX_INOUT8 0x0028 0x032c 0x0718 0x03 0x00
+#define IMX94_PAD_GPIO_IO06__LPSPI7_SOUT 0x0028 0x032c 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO06__LPUART6_CTS_B 0x0028 0x032c 0x07c4 0x05 0x00
+#define IMX94_PAD_GPIO_IO06__LPI2C7_SDA 0x0028 0x032c 0x0754 0x06 0x00
+#define IMX94_PAD_GPIO_IO06__FLEXIO1_FLEXIO6 0x0028 0x032c 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO07__GPIO2_IO7 0x002c 0x0330 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO07__LPSPI3_PCS1 0x002c 0x0330 0x0768 0x01 0x00
+#define IMX94_PAD_GPIO_IO07__XBAR1_XBAR_INOUT43 0x002c 0x0330 0x08e4 0x02 0x00
+#define IMX94_PAD_GPIO_IO07__GPT_MUX_INOUT3 0x002c 0x0330 0x0704 0x03 0x00
+#define IMX94_PAD_GPIO_IO07__LPSPI7_SCK 0x002c 0x0330 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO07__LPUART6_RTS_B 0x002c 0x0330 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO07__LPI2C7_SCL 0x002c 0x0330 0x0750 0x06 0x00
+#define IMX94_PAD_GPIO_IO07__FLEXIO1_FLEXIO7 0x002c 0x0330 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO08__GPIO2_IO8 0x0030 0x0334 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO08__LPSPI3_PCS0 0x0030 0x0334 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO08__USDHC2_WP 0x0030 0x0334 0x0854 0x02 0x00
+#define IMX94_PAD_GPIO_IO08__GPT_MUX_INOUT2 0x0030 0x0334 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO08__TPM6_CH0 0x0030 0x0334 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO08__LPUART7_TX 0x0030 0x0334 0x07d4 0x05 0x00
+#define IMX94_PAD_GPIO_IO08__LPI2C7_SDA 0x0030 0x0334 0x0754 0x06 0x01
+#define IMX94_PAD_GPIO_IO08__FLEXIO1_FLEXIO8 0x0030 0x0334 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO09__GPIO2_IO9 0x0034 0x0338 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO09__LPSPI3_SIN 0x0034 0x0338 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO09__XBAR1_XBAR_INOUT44 0x0034 0x0338 0x08e8 0x02 0x00
+#define IMX94_PAD_GPIO_IO09__GPT_MUX_INOUT0 0x0034 0x0338 0x06fc 0x03 0x00
+#define IMX94_PAD_GPIO_IO09__TPM3_EXTCLK 0x0034 0x0338 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO09__LPUART7_RX 0x0034 0x0338 0x07d0 0x05 0x00
+#define IMX94_PAD_GPIO_IO09__LPI2C7_SCL 0x0034 0x0338 0x0750 0x06 0x01
+#define IMX94_PAD_GPIO_IO09__FLEXIO1_FLEXIO9 0x0034 0x0338 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO10__GPIO2_IO10 0x0038 0x033c 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO10__LPSPI3_SOUT 0x0038 0x033c 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO10__XBAR1_XBAR_INOUT45 0x0038 0x033c 0x08ec 0x02 0x00
+#define IMX94_PAD_GPIO_IO10__GPT_MUX_INOUT6 0x0038 0x033c 0x0710 0x03 0x00
+#define IMX94_PAD_GPIO_IO10__TPM4_EXTCLK 0x0038 0x033c 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO10__LPUART7_CTS_B 0x0038 0x033c 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO10__LPI2C8_SDA 0x0038 0x033c 0x075c 0x06 0x00
+#define IMX94_PAD_GPIO_IO10__FLEXIO1_FLEXIO10 0x0038 0x033c 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO11__GPIO2_IO11 0x003c 0x0340 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO11__LPSPI3_SCK 0x003c 0x0340 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO11__XBAR1_XBAR_INOUT46 0x003c 0x0340 0x08f0 0x02 0x00
+#define IMX94_PAD_GPIO_IO11__GPT_MUX_INOUT9 0x003c 0x0340 0x071c 0x03 0x00
+#define IMX94_PAD_GPIO_IO11__TPM5_EXTCLK 0x003c 0x0340 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO11__LPUART7_RTS_B 0x003c 0x0340 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO11__LPI2C8_SCL 0x003c 0x0340 0x0758 0x06 0x00
+#define IMX94_PAD_GPIO_IO11__FLEXIO1_FLEXIO11 0x003c 0x0340 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO12__GPIO2_IO12 0x0040 0x0344 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO12__TPM3_CH2 0x0040 0x0344 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO12__PDM_BIT_STREAM2 0x0040 0x0344 0x0618 0x02 0x00
+#define IMX94_PAD_GPIO_IO12__FLEXIO1_FLEXIO12 0x0040 0x0344 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO12__LPSPI8_PCS0 0x0040 0x0344 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO12__LPUART8_TX 0x0040 0x0344 0x07dc 0x05 0x01
+#define IMX94_PAD_GPIO_IO12__LPI2C8_SDA 0x0040 0x0344 0x075c 0x06 0x01
+
+#define IMX94_PAD_GPIO_IO13__GPIO2_IO13 0x0044 0x0348 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO13__TPM4_CH2 0x0044 0x0348 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO13__PDM_BIT_STREAM3 0x0044 0x0348 0x061c 0x02 0x00
+#define IMX94_PAD_GPIO_IO13__XBAR1_XBAR_INOUT47 0x0044 0x0348 0x08f4 0x03 0x00
+#define IMX94_PAD_GPIO_IO13__LPSPI8_SIN 0x0044 0x0348 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO13__LPUART8_RX 0x0044 0x0348 0x07d8 0x05 0x01
+#define IMX94_PAD_GPIO_IO13__LPI2C8_SCL 0x0044 0x0348 0x0758 0x06 0x01
+#define IMX94_PAD_GPIO_IO13__FLEXIO1_FLEXIO13 0x0044 0x0348 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO14__GPIO2_IO14 0x0048 0x034c 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO14__LPUART10_CTS_B 0x0048 0x034c 0x078c 0x01 0x00
+#define IMX94_PAD_GPIO_IO14__ECAT_SDA 0x0048 0x034c 0x062c 0x02 0x00
+#define IMX94_PAD_GPIO_IO14__XBAR1_XBAR_INOUT48 0x0048 0x034c 0x08f8 0x03 0x00
+#define IMX94_PAD_GPIO_IO14__LPSPI8_SOUT 0x0048 0x034c 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO14__LPUART8_CTS_B 0x0048 0x034c 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO14__LPUART4_TX 0x0048 0x034c 0x07b4 0x06 0x00
+#define IMX94_PAD_GPIO_IO14__FLEXIO1_FLEXIO14 0x0048 0x034c 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO15__GPIO2_IO15 0x004c 0x0350 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO15__LPUART10_RTS_B 0x004c 0x0350 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO15__ECAT_SCL 0x004c 0x0350 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO15__XBAR1_XBAR_INOUT8 0x004c 0x0350 0x087c 0x03 0x00
+#define IMX94_PAD_GPIO_IO15__LPSPI8_SCK 0x004c 0x0350 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO15__LPUART8_RTS_B 0x004c 0x0350 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO15__LPUART4_RX 0x004c 0x0350 0x07b0 0x06 0x00
+#define IMX94_PAD_GPIO_IO15__FLEXIO1_FLEXIO15 0x004c 0x0350 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO16__GPIO2_IO16 0x0050 0x0354 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO16__LPI2C3_SDA 0x0050 0x0354 0x0730 0x01 0x00
+#define IMX94_PAD_GPIO_IO16__CAN3_TX 0x0050 0x0354 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO16__EWM_OUT_B 0x0050 0x0354 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO16__LPUART11_TX 0x0050 0x0354 0x079c 0x04 0x00
+#define IMX94_PAD_GPIO_IO16__GPT_MUX_INOUT0 0x0050 0x0354 0x06fc 0x05 0x01
+#define IMX94_PAD_GPIO_IO16__FLEXPWM4_PWMA0 0x0050 0x0354 0x06d4 0x06 0x00
+#define IMX94_PAD_GPIO_IO16__XBAR1_XBAR_INOUT30 0x0050 0x0354 0x08b0 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO17__GPIO2_IO17 0x0054 0x0358 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO17__LPI2C3_SCL 0x0054 0x0358 0x072c 0x01 0x00
+#define IMX94_PAD_GPIO_IO17__CAN3_RX 0x0054 0x0358 0x0680 0x02 0x00
+#define IMX94_PAD_GPIO_IO17__LPI2C6_HREQ 0x0054 0x0358 0x0744 0x03 0x00
+#define IMX94_PAD_GPIO_IO17__LPUART11_RX 0x0054 0x0358 0x0798 0x04 0x00
+#define IMX94_PAD_GPIO_IO17__GPT_MUX_INOUT3 0x0054 0x0358 0x0704 0x05 0x01
+#define IMX94_PAD_GPIO_IO17__FLEXPWM4_PWMB0 0x0054 0x0358 0x06e4 0x06 0x00
+#define IMX94_PAD_GPIO_IO17__XBAR1_XBAR_INOUT31 0x0054 0x0358 0x08b4 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO18__GPIO2_IO18 0x0058 0x035c 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO18__LPI2C4_SDA 0x0058 0x035c 0x0738 0x01 0x00
+#define IMX94_PAD_GPIO_IO18__LPUART10_TX 0x0058 0x035c 0x0794 0x02 0x00
+#define IMX94_PAD_GPIO_IO18__LPI2C7_HREQ 0x0058 0x035c 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO18__LPUART11_CTS_B 0x0058 0x035c 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO18__GPT_MUX_INOUT6 0x0058 0x035c 0x0710 0x05 0x01
+#define IMX94_PAD_GPIO_IO18__FLEXPWM4_PWMA1 0x0058 0x035c 0x06d8 0x06 0x00
+#define IMX94_PAD_GPIO_IO18__XBAR1_XBAR_INOUT32 0x0058 0x035c 0x08b8 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO19__GPIO2_IO19 0x005c 0x0360 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO19__LPI2C4_SCL 0x005c 0x0360 0x0734 0x01 0x00
+#define IMX94_PAD_GPIO_IO19__LPUART10_RX 0x005c 0x0360 0x0790 0x02 0x00
+#define IMX94_PAD_GPIO_IO19__LPI2C8_HREQ 0x005c 0x0360 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO19__LPUART11_RTS_B 0x005c 0x0360 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO19__GPT_MUX_INOUT9 0x005c 0x0360 0x071c 0x05 0x01
+#define IMX94_PAD_GPIO_IO19__FLEXPWM4_PWMB1 0x005c 0x0360 0x06e8 0x06 0x00
+#define IMX94_PAD_GPIO_IO19__XBAR1_XBAR_INOUT33 0x005c 0x0360 0x08bc 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO20__GPIO2_IO20 0x0060 0x0364 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO20__PCIE1_CLKREQ_B 0x0060 0x0364 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO20__LPUART6_TX 0x0060 0x0364 0x07cc 0x02 0x01
+#define IMX94_PAD_GPIO_IO20__LPI2C8_SDA 0x0060 0x0364 0x075c 0x03 0x02
+#define IMX94_PAD_GPIO_IO20__LPSPI4_PCS2 0x0060 0x0364 0x076c 0x04 0x00
+#define IMX94_PAD_GPIO_IO20__LPSPI3_PCS1 0x0060 0x0364 0x0768 0x05 0x01
+#define IMX94_PAD_GPIO_IO20__FLEXPWM4_PWMA2 0x0060 0x0364 0x06dc 0x06 0x00
+#define IMX94_PAD_GPIO_IO20__XBAR1_XBAR_INOUT34 0x0060 0x0364 0x08c0 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO21__GPIO2_IO21 0x0064 0x0368 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO21__SAI2_TX_BCLK 0x0064 0x0368 0x07f8 0x01 0x00
+#define IMX94_PAD_GPIO_IO21__LPUART6_RX 0x0064 0x0368 0x07c8 0x02 0x01
+#define IMX94_PAD_GPIO_IO21__LPI2C8_SCL 0x0064 0x0368 0x0758 0x03 0x02
+#define IMX94_PAD_GPIO_IO21__LPSPI4_PCS1 0x0064 0x0368 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO21__LPI2C3_HREQ 0x0064 0x0368 0x0728 0x05 0x00
+#define IMX94_PAD_GPIO_IO21__FLEXPWM4_PWMB2 0x0064 0x0368 0x06ec 0x06 0x00
+#define IMX94_PAD_GPIO_IO21__XBAR1_XBAR_INOUT35 0x0064 0x0368 0x08c4 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO22__GPIO2_IO22 0x0068 0x036c 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO22__SAI2_MCLK 0x0068 0x036c 0x07e8 0x01 0x00
+#define IMX94_PAD_GPIO_IO22__LPUART6_CTS_B 0x0068 0x036c 0x07c4 0x02 0x01
+#define IMX94_PAD_GPIO_IO22__XBAR1_XBAR_INOUT9 0x0068 0x036c 0x0880 0x03 0x00
+#define IMX94_PAD_GPIO_IO22__LPSPI4_PCS0 0x0068 0x036c 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO22__FLEXPWM3_PWMA3 0x0068 0x036c 0x06b4 0x05 0x00
+#define IMX94_PAD_GPIO_IO22__FLEXPWM4_PWMA3 0x0068 0x036c 0x06e0 0x06 0x00
+#define IMX94_PAD_GPIO_IO22__SINC4_EMCLK0 0x0068 0x036c 0x082c 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO23__GPIO2_IO23 0x006c 0x0370 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO23__PCIE2_CLKREQ_B 0x006c 0x0370 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO23__LPUART6_RTS_B 0x006c 0x0370 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO23__XBAR1_XBAR_INOUT10 0x006c 0x0370 0x0884 0x03 0x00
+#define IMX94_PAD_GPIO_IO23__LPSPI4_SIN 0x006c 0x0370 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO23__FLEXPWM3_PWMB3 0x006c 0x0370 0x06c4 0x05 0x00
+#define IMX94_PAD_GPIO_IO23__FLEXPWM4_PWMB3 0x006c 0x0370 0x06f0 0x06 0x00
+#define IMX94_PAD_GPIO_IO23__SINC4_EMBIT0 0x006c 0x0370 0x0820 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO24__GPIO2_IO24 0x0070 0x0374 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO24__SAI2_RX_BCLK 0x0070 0x0374 0x07ec 0x01 0x00
+#define IMX94_PAD_GPIO_IO24__LPUART11_TX 0x0070 0x0374 0x079c 0x02 0x01
+#define IMX94_PAD_GPIO_IO24__LPI2C3_HREQ 0x0070 0x0374 0x0728 0x03 0x01
+#define IMX94_PAD_GPIO_IO24__LPSPI4_SOUT 0x0070 0x0374 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO24__SINC_FILTER_GLUE2_BREAK 0x0070 0x0374 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO24__FLEXPWM4_PWMX0 0x0070 0x0374 0x06f4 0x06 0x00
+#define IMX94_PAD_GPIO_IO24__XBAR1_XBAR_INOUT36 0x0070 0x0374 0x08c8 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO25__GPIO2_IO25 0x0074 0x0378 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO25__SAI2_RX_SYNC 0x0074 0x0378 0x07f4 0x01 0x00
+#define IMX94_PAD_GPIO_IO25__LPUART11_RX 0x0074 0x0378 0x0798 0x02 0x01
+#define IMX94_PAD_GPIO_IO25__LPI2C4_HREQ 0x0074 0x0378 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO25__LPSPI4_SCK 0x0074 0x0378 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO25__SINC_FILTER_GLUE1_BREAK 0x0074 0x0378 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO25__FLEXPWM4_PWMX1 0x0074 0x0378 0x06f8 0x06 0x00
+#define IMX94_PAD_GPIO_IO25__XBAR1_XBAR_INOUT37 0x0074 0x0378 0x08cc 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO26__GPIO2_IO26 0x0078 0x037c 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO26__LPI2C5_SCL 0x0078 0x037c 0x073c 0x01 0x01
+#define IMX94_PAD_GPIO_IO26__LPUART12_TX 0x0078 0x037c 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO26__GPT_MUX_INOUT4 0x0078 0x037c 0x0708 0x03 0x01
+#define IMX94_PAD_GPIO_IO26__FLEXIO1_3_1_FLEXIO0 0x0078 0x037c 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO26__SAI2_RX_DATA0 0x0078 0x037c 0x07f0 0x05 0x00
+#define IMX94_PAD_GPIO_IO26__FLEXPWM4_PWMX2 0x0078 0x037c 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO26__XBAR1_XBAR_INOUT38 0x0078 0x037c 0x08d0 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO27__GPIO2_IO27 0x007c 0x0380 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO27__LPI2C5_SDA 0x007c 0x0380 0x0740 0x01 0x01
+#define IMX94_PAD_GPIO_IO27__LPUART12_RX 0x007c 0x0380 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO27__GPT_MUX_INOUT5 0x007c 0x0380 0x070c 0x03 0x01
+#define IMX94_PAD_GPIO_IO27__FLEXIO1_3_1_FLEXIO1 0x007c 0x0380 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO27__SAI2_TX_DATA0 0x007c 0x0380 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO27__FLEXPWM4_PWMX3 0x007c 0x0380 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO27__SINC4_MOD_CLK0 0x007c 0x0380 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO28__GPIO2_IO28 0x0080 0x0384 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO28__LPI2C6_SCL 0x0080 0x0384 0x0748 0x01 0x02
+#define IMX94_PAD_GPIO_IO28__LPUART12_CTS_B 0x0080 0x0384 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO28__GPT_MUX_INOUT7 0x0080 0x0384 0x0714 0x03 0x01
+#define IMX94_PAD_GPIO_IO28__FLEXIO1_3_1_FLEXIO2 0x0080 0x0384 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO28__SAI2_TX_SYNC 0x0080 0x0384 0x07fc 0x05 0x00
+#define IMX94_PAD_GPIO_IO28__FLEXPWM1_PWMX2 0x0080 0x0384 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO28__XBAR1_XBAR_INOUT4 0x0080 0x0384 0x086c 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO29__GPIO2_IO29 0x0084 0x0388 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO29__LPI2C6_SDA 0x0084 0x0388 0x074c 0x01 0x02
+#define IMX94_PAD_GPIO_IO29__LPUART12_RTS_B 0x0084 0x0388 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO29__I3C2_SDA 0x0084 0x0388 0x0724 0x03 0x01
+#define IMX94_PAD_GPIO_IO29__FLEXIO1_3_1_FLEXIO3 0x0084 0x0388 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO29__FLEXPWM3_PWMX0 0x0084 0x0388 0x06c8 0x05 0x00
+#define IMX94_PAD_GPIO_IO29__FLEXPWM1_PWMX3 0x0084 0x0388 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO29__XBAR1_XBAR_INOUT5 0x0084 0x0388 0x0870 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO30__GPIO2_IO30 0x0088 0x038c 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO30__LPIT2_TRIGGER0 0x0088 0x038c 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO30__LPUART3_TX 0x0088 0x038c 0x07a8 0x02 0x00
+#define IMX94_PAD_GPIO_IO30__I3C2_PUR 0x0088 0x038c 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO30__FLEXIO1_3_1_FLEXIO4 0x0088 0x038c 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO30__I3C2_PUR_B 0x0088 0x038c 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO30__FLEXPWM2_PWMX2 0x0088 0x038c 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO30__XBAR1_XBAR_INOUT6 0x0088 0x038c 0x0874 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO31__GPIO2_IO31 0x008c 0x0390 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO31__LPIT2_TRIGGER1 0x008c 0x0390 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO31__LPUART3_RX 0x008c 0x0390 0x07a4 0x02 0x00
+#define IMX94_PAD_GPIO_IO31__I3C2_SCL 0x008c 0x0390 0x0720 0x03 0x01
+#define IMX94_PAD_GPIO_IO31__FLEXIO1_3_1_FLEXIO5 0x008c 0x0390 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO31__FLEXPWM3_PWMX1 0x008c 0x0390 0x06cc 0x05 0x00
+#define IMX94_PAD_GPIO_IO31__FLEXPWM2_PWMX3 0x008c 0x0390 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO31__XBAR1_XBAR_INOUT7 0x008c 0x0390 0x0878 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO32__GPIO3_IO0 0x0090 0x0394 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO32__LPIT3_TRIGGER0 0x0090 0x0394 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO32__LPUART7_TX 0x0090 0x0394 0x07d4 0x02 0x01
+#define IMX94_PAD_GPIO_IO32__GPT_MUX_INOUT8 0x0090 0x0394 0x0718 0x03 0x01
+#define IMX94_PAD_GPIO_IO32__FLEXIO1_3_1_FLEXIO6 0x0090 0x0394 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO32__FLEXPWM3_PWMA0 0x0090 0x0394 0x06a8 0x05 0x00
+#define IMX94_PAD_GPIO_IO32__SINC_FILTER_GLUE2_BREAK 0x0090 0x0394 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO32__XBAR1_XBAR_INOUT8 0x0090 0x0394 0x087c 0x07 0x01
+
+#define IMX94_PAD_GPIO_IO33__GPIO3_IO1 0x0094 0x0398 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO33__LPIT3_TRIGGER1 0x0094 0x0398 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO33__LPUART7_RX 0x0094 0x0398 0x07d0 0x02 0x01
+#define IMX94_PAD_GPIO_IO33__GPT_MUX_INOUT1 0x0094 0x0398 0x0700 0x03 0x01
+#define IMX94_PAD_GPIO_IO33__FLEXIO1_3_1_FLEXIO7 0x0094 0x0398 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO33__FLEXPWM3_PWMB0 0x0094 0x0398 0x06b8 0x05 0x00
+#define IMX94_PAD_GPIO_IO33__SINC_FILTER_GLUE1_BREAK 0x0094 0x0398 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO33__XBAR1_XBAR_INOUT9 0x0094 0x0398 0x0880 0x07 0x01
+
+#define IMX94_PAD_GPIO_IO34__GPIO3_IO2 0x0098 0x039c 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO34__LPI2C7_SDA 0x0098 0x039c 0x0754 0x01 0x02
+#define IMX94_PAD_GPIO_IO34__CAN2_TX 0x0098 0x039c 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO34__ECAT_SDA 0x0098 0x039c 0x062c 0x03 0x01
+#define IMX94_PAD_GPIO_IO34__FLEXIO1_3_1_FLEXIO8 0x0098 0x039c 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO34__FLEXPWM3_PWMA1 0x0098 0x039c 0x06ac 0x05 0x00
+#define IMX94_PAD_GPIO_IO34__FLEXPWM1_PWMX0 0x0098 0x039c 0x0698 0x06 0x00
+#define IMX94_PAD_GPIO_IO34__XBAR1_XBAR_INOUT10 0x0098 0x039c 0x0884 0x07 0x01
+
+#define IMX94_PAD_GPIO_IO35__GPIO3_IO3 0x009c 0x03a0 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO35__LPI2C7_SCL 0x009c 0x03a0 0x0750 0x01 0x02
+#define IMX94_PAD_GPIO_IO35__CAN2_RX 0x009c 0x03a0 0x067c 0x02 0x01
+#define IMX94_PAD_GPIO_IO35__ECAT_SCL 0x009c 0x03a0 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO35__FLEXIO1_3_1_FLEXIO9 0x009c 0x03a0 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO35__FLEXPWM3_PWMB1 0x009c 0x03a0 0x06bc 0x05 0x00
+#define IMX94_PAD_GPIO_IO35__FLEXPWM1_PWMX1 0x009c 0x03a0 0x069c 0x06 0x00
+#define IMX94_PAD_GPIO_IO35__XBAR1_XBAR_INOUT11 0x009c 0x03a0 0x0888 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO36__USDHC2_WP 0x00a0 0x03a4 0x0854 0x03 0x01
+#define IMX94_PAD_GPIO_IO36__FLEXIO1_3_1_FLEXIO10 0x00a0 0x03a4 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO36__FLEXPWM3_PWMA2 0x00a0 0x03a4 0x06b0 0x05 0x00
+#define IMX94_PAD_GPIO_IO36__FLEXPWM2_PWMX0 0x00a0 0x03a4 0x06a0 0x06 0x00
+#define IMX94_PAD_GPIO_IO36__XBAR1_XBAR_INOUT12 0x00a0 0x03a4 0x088c 0x07 0x00
+#define IMX94_PAD_GPIO_IO36__GPIO3_IO4 0x00a0 0x03a4 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO36__LPI2C8_SDA 0x00a0 0x03a4 0x075c 0x01 0x03
+#define IMX94_PAD_GPIO_IO36__CAN4_TX 0x00a0 0x03a4 0x0000 0x02 0x00
+
+#define IMX94_PAD_GPIO_IO37__GPIO3_IO5 0x00a4 0x03a8 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO37__LPI2C8_SCL 0x00a4 0x03a8 0x0758 0x01 0x03
+#define IMX94_PAD_GPIO_IO37__CAN4_RX 0x00a4 0x03a8 0x0684 0x02 0x00
+#define IMX94_PAD_GPIO_IO37__LPI2C5_HREQ 0x00a4 0x03a8 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO37__FLEXIO1_3_1_FLEXIO11 0x00a4 0x03a8 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO37__FLEXPWM3_PWMB2 0x00a4 0x03a8 0x06c0 0x05 0x00
+#define IMX94_PAD_GPIO_IO37__FLEXPWM2_PWMX1 0x00a4 0x03a8 0x06a4 0x06 0x00
+#define IMX94_PAD_GPIO_IO37__XBAR1_XBAR_INOUT13 0x00a4 0x03a8 0x0890 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO38__GPIO3_IO6 0x00a8 0x03ac 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO38__NETC_1588MUX_INOUT0 0x00a8 0x03ac 0x064c 0x01 0x00
+#define IMX94_PAD_GPIO_IO38__LPI2C3_SDA 0x00a8 0x03ac 0x0730 0x02 0x01
+#define IMX94_PAD_GPIO_IO38__LPIT3_TRIGGER2 0x00a8 0x03ac 0x0764 0x03 0x00
+#define IMX94_PAD_GPIO_IO38__FLEXIO1_3_1_FLEXIO12 0x00a8 0x03ac 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO38__LPUART3_CTS_B 0x00a8 0x03ac 0x07a0 0x05 0x00
+#define IMX94_PAD_GPIO_IO38__FLEXPWM3_PWMX0 0x00a8 0x03ac 0x06c8 0x06 0x01
+#define IMX94_PAD_GPIO_IO38__XBAR1_XBAR_INOUT14 0x00a8 0x03ac 0x0894 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO39__GPIO3_IO7 0x00ac 0x03b0 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO39__NETC_1588MUX_INOUT1 0x00ac 0x03b0 0x0650 0x01 0x00
+#define IMX94_PAD_GPIO_IO39__LPI2C3_SCL 0x00ac 0x03b0 0x072c 0x02 0x01
+#define IMX94_PAD_GPIO_IO39__LPIT2_TRIGGER2 0x00ac 0x03b0 0x0760 0x03 0x00
+#define IMX94_PAD_GPIO_IO39__FLEXIO1_3_1_FLEXIO13 0x00ac 0x03b0 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO39__LPUART3_RTS_B 0x00ac 0x03b0 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO39__FLEXPWM3_PWMX1 0x00ac 0x03b0 0x06cc 0x06 0x01
+#define IMX94_PAD_GPIO_IO39__XBAR1_XBAR_INOUT15 0x00ac 0x03b0 0x0898 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO40__GPIO3_IO8 0x00b0 0x03b4 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO40__NETC_1588MUX_INOUT2 0x00b0 0x03b4 0x0654 0x01 0x00
+#define IMX94_PAD_GPIO_IO40__LPI2C7_SDA 0x00b0 0x03b4 0x0754 0x02 0x03
+#define IMX94_PAD_GPIO_IO40__LPUART4_TX 0x00b0 0x03b4 0x07b4 0x03 0x01
+#define IMX94_PAD_GPIO_IO40__FLEXIO1_3_1_FLEXIO14 0x00b0 0x03b4 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO40__FLEXPWM3_PWMX2 0x00b0 0x03b4 0x06d0 0x05 0x00
+#define IMX94_PAD_GPIO_IO40__FLEXPWM4_PWMX0 0x00b0 0x03b4 0x06f4 0x06 0x01
+#define IMX94_PAD_GPIO_IO40__XBAR1_XBAR_INOUT16 0x00b0 0x03b4 0x089c 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO41__GPIO3_IO9 0x00b4 0x03b8 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO41__NETC_1588MUX_INOUT3 0x00b4 0x03b8 0x0658 0x01 0x00
+#define IMX94_PAD_GPIO_IO41__LPI2C7_SCL 0x00b4 0x03b8 0x0750 0x02 0x03
+#define IMX94_PAD_GPIO_IO41__LPUART4_RX 0x00b4 0x03b8 0x07b0 0x03 0x01
+#define IMX94_PAD_GPIO_IO41__FLEXIO1_3_1_FLEXIO15 0x00b4 0x03b8 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO41__LPI2C6_HREQ 0x00b4 0x03b8 0x0744 0x05 0x01
+#define IMX94_PAD_GPIO_IO41__FLEXPWM4_PWMX1 0x00b4 0x03b8 0x06f8 0x06 0x01
+#define IMX94_PAD_GPIO_IO41__XBAR1_XBAR_INOUT17 0x00b4 0x03b8 0x08a0 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO42__GPIO3_IO10 0x00b8 0x03bc 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO42__SAI3_TX_BCLK 0x00b8 0x03bc 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO42__PDM_BIT_STREAM2 0x00b8 0x03bc 0x0618 0x02 0x01
+#define IMX94_PAD_GPIO_IO42__XBAR1_XBAR_INOUT11 0x00b8 0x03bc 0x0888 0x03 0x01
+#define IMX94_PAD_GPIO_IO42__LPUART3_TX 0x00b8 0x03bc 0x07a8 0x04 0x01
+#define IMX94_PAD_GPIO_IO42__LPSPI4_PCS2 0x00b8 0x03bc 0x076c 0x05 0x01
+#define IMX94_PAD_GPIO_IO42__LPUART4_CTS_B 0x00b8 0x03bc 0x07ac 0x06 0x00
+#define IMX94_PAD_GPIO_IO42__SINC4_EMCLK1 0x00b8 0x03bc 0x0830 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO43__GPIO3_IO11 0x00bc 0x03c0 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO43__SAI3_MCLK 0x00bc 0x03c0 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO43__XBAR1_XBAR_INOUT12 0x00bc 0x03c0 0x088c 0x03 0x01
+#define IMX94_PAD_GPIO_IO43__LPUART3_RX 0x00bc 0x03c0 0x07a4 0x04 0x01
+#define IMX94_PAD_GPIO_IO43__LPSPI3_PCS1 0x00bc 0x03c0 0x0768 0x05 0x02
+#define IMX94_PAD_GPIO_IO43__LPUART4_RTS_B 0x00bc 0x03c0 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO43__SINC4_EMBIT1 0x00bc 0x03c0 0x0824 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO44__GPIO3_IO12 0x00c0 0x03c4 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO44__SAI3_RX_BCLK 0x00c0 0x03c4 0x0800 0x01 0x00
+#define IMX94_PAD_GPIO_IO44__PDM_BIT_STREAM1 0x00c0 0x03c4 0x0614 0x02 0x01
+#define IMX94_PAD_GPIO_IO44__LPUART9_TX 0x00c0 0x03c4 0x07e4 0x03 0x00
+#define IMX94_PAD_GPIO_IO44__LPSPI5_PCS0 0x00c0 0x03c4 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO44__LPI2C3_SDA 0x00c0 0x03c4 0x0730 0x05 0x02
+#define IMX94_PAD_GPIO_IO44__TPM5_CH2 0x00c0 0x03c4 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO44__SINC_FILTER_GLUE4_BREAK 0x00c0 0x03c4 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO45__GPIO3_IO13 0x00c4 0x03c8 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO45__SAI3_RX_SYNC 0x00c4 0x03c8 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO45__PDM_BIT_STREAM3 0x00c4 0x03c8 0x061c 0x02 0x01
+#define IMX94_PAD_GPIO_IO45__LPUART9_RX 0x00c4 0x03c8 0x07e0 0x03 0x00
+#define IMX94_PAD_GPIO_IO45__LPSPI5_SIN 0x00c4 0x03c8 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO45__LPI2C3_SCL 0x00c4 0x03c8 0x072c 0x05 0x02
+#define IMX94_PAD_GPIO_IO45__TPM6_CH2 0x00c4 0x03c8 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO45__SAI3_TX_DATA0 0x00c4 0x03c8 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO46__GPIO3_IO14 0x00c8 0x03cc 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO46__SAI3_RX_DATA0 0x00c8 0x03cc 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO46__PDM_BIT_STREAM0 0x00c8 0x03cc 0x0610 0x02 0x01
+#define IMX94_PAD_GPIO_IO46__LPUART9_CTS_B 0x00c8 0x03cc 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO46__LPSPI5_SOUT 0x00c8 0x03cc 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO46__LPI2C4_SDA 0x00c8 0x03cc 0x0738 0x05 0x01
+#define IMX94_PAD_GPIO_IO46__TPM3_CH1 0x00c8 0x03cc 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO46__EWM_OUT_B 0x00c8 0x03cc 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO47__GPIO3_IO15 0x00cc 0x03d0 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO47__SAI3_TX_DATA0 0x00cc 0x03d0 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO47__PDM_CLK 0x00cc 0x03d0 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO47__LPUART9_RTS_B 0x00cc 0x03d0 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO47__LPSPI5_SCK 0x00cc 0x03d0 0x0000 0x04 0x00
+#define IMX94_PAD_GPIO_IO47__LPI2C4_SCL 0x00cc 0x03d0 0x0734 0x05 0x01
+#define IMX94_PAD_GPIO_IO47__TPM4_CH1 0x00cc 0x03d0 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO47__SAI3_RX_BCLK 0x00cc 0x03d0 0x0800 0x07 0x01
+
+#define IMX94_PAD_GPIO_IO48__GPIO3_IO16 0x00d0 0x03d4 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO48__USDHC3_CLK 0x00d0 0x03d4 0x0000 0x01 0x00
+#define IMX94_PAD_GPIO_IO48__CAN5_TX 0x00d0 0x03d4 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO48__LPUART10_TX 0x00d0 0x03d4 0x0794 0x03 0x01
+#define IMX94_PAD_GPIO_IO48__TPM5_CH1 0x00d0 0x03d4 0x0840 0x04 0x00
+#define IMX94_PAD_GPIO_IO48__TPM6_EXTCLK 0x00d0 0x03d4 0x0850 0x05 0x00
+#define IMX94_PAD_GPIO_IO48__LPI2C5_SDA 0x00d0 0x03d4 0x0740 0x06 0x02
+#define IMX94_PAD_GPIO_IO48__SINC4_EMCLK2 0x00d0 0x03d4 0x0834 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO49__GPIO3_IO17 0x00d4 0x03d8 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO49__USDHC3_CMD 0x00d4 0x03d8 0x0858 0x01 0x00
+#define IMX94_PAD_GPIO_IO49__CAN5_RX 0x00d4 0x03d8 0x0688 0x02 0x01
+#define IMX94_PAD_GPIO_IO49__LPUART10_RX 0x00d4 0x03d8 0x0790 0x03 0x01
+#define IMX94_PAD_GPIO_IO49__TPM6_CH1 0x00d4 0x03d8 0x0848 0x04 0x00
+#define IMX94_PAD_GPIO_IO49__XBAR1_XBAR_INOUT13 0x00d4 0x03d8 0x0890 0x05 0x01
+#define IMX94_PAD_GPIO_IO49__LPI2C5_SCL 0x00d4 0x03d8 0x073c 0x06 0x02
+#define IMX94_PAD_GPIO_IO49__SINC4_EMBIT2 0x00d4 0x03d8 0x0828 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO50__GPIO3_IO18 0x00d8 0x03dc 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO50__USDHC3_DATA0 0x00d8 0x03dc 0x085c 0x01 0x00
+#define IMX94_PAD_GPIO_IO50__XBAR1_XBAR_INOUT14 0x00d8 0x03dc 0x0894 0x02 0x01
+#define IMX94_PAD_GPIO_IO50__LPUART10_CTS_B 0x00d8 0x03dc 0x078c 0x03 0x01
+#define IMX94_PAD_GPIO_IO50__TPM3_CH3 0x00d8 0x03dc 0x0838 0x04 0x00
+#define IMX94_PAD_GPIO_IO50__JTAG_MUX_TDO 0x00d8 0x03dc 0x0000 0x05 0x00
+#define IMX94_PAD_GPIO_IO50__LPSPI6_PCS1 0x00d8 0x03dc 0x0774 0x06 0x00
+#define IMX94_PAD_GPIO_IO50__SINC4_EMCLK3 0x00d8 0x03dc 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO51__GPIO3_IO19 0x00dc 0x03e0 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO51__USDHC3_DATA1 0x00dc 0x03e0 0x0860 0x01 0x00
+#define IMX94_PAD_GPIO_IO51__CAN2_TX 0x00dc 0x03e0 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO51__LPUART10_RTS_B 0x00dc 0x03e0 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO51__TPM4_CH3 0x00dc 0x03e0 0x083c 0x04 0x00
+#define IMX94_PAD_GPIO_IO51__JTAG_MUX_TCK 0x00dc 0x03e0 0x0928 0x05 0x01
+#define IMX94_PAD_GPIO_IO51__LPSPI7_PCS1 0x00dc 0x03e0 0x0778 0x06 0x00
+#define IMX94_PAD_GPIO_IO51__SINC4_EMBIT3 0x00dc 0x03e0 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO52__GPIO3_IO20 0x00e0 0x03e4 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO52__USDHC3_DATA2 0x00e0 0x03e4 0x0864 0x01 0x00
+#define IMX94_PAD_GPIO_IO52__PDM_BIT_STREAM1 0x00e0 0x03e4 0x0614 0x02 0x02
+#define IMX94_PAD_GPIO_IO52__LPSPI4_PCS2 0x00e0 0x03e4 0x076c 0x03 0x02
+#define IMX94_PAD_GPIO_IO52__TPM5_CH3 0x00e0 0x03e4 0x0844 0x04 0x00
+#define IMX94_PAD_GPIO_IO52__JTAG_MUX_TDI 0x00e0 0x03e4 0x092c 0x05 0x01
+#define IMX94_PAD_GPIO_IO52__LPSPI8_PCS1 0x00e0 0x03e4 0x077c 0x06 0x00
+#define IMX94_PAD_GPIO_IO52__SAI3_TX_SYNC 0x00e0 0x03e4 0x0804 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO53__GPIO3_IO21 0x00e4 0x03e8 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO53__USDHC3_DATA3 0x00e4 0x03e8 0x0868 0x01 0x00
+#define IMX94_PAD_GPIO_IO53__CAN2_RX 0x00e4 0x03e8 0x067c 0x02 0x02
+#define IMX94_PAD_GPIO_IO53__LPSPI3_PCS1 0x00e4 0x03e8 0x0768 0x03 0x03
+#define IMX94_PAD_GPIO_IO53__TPM6_CH3 0x00e4 0x03e8 0x084c 0x04 0x00
+#define IMX94_PAD_GPIO_IO53__JTAG_MUX_TMS 0x00e4 0x03e8 0x0930 0x05 0x01
+#define IMX94_PAD_GPIO_IO53__LPSPI5_PCS1 0x00e4 0x03e8 0x0770 0x06 0x00
+#define IMX94_PAD_GPIO_IO53__SINC4_MOD_CLK1 0x00e4 0x03e8 0x0000 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO54__GPIO3_IO22 0x00e8 0x03ec 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO54__NETC_1588MUX_INOUT4 0x00e8 0x03ec 0x065c 0x01 0x00
+#define IMX94_PAD_GPIO_IO54__CAN4_TX 0x00e8 0x03ec 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO54__LPIT3_TRIGGER2 0x00e8 0x03ec 0x0764 0x03 0x01
+#define IMX94_PAD_GPIO_IO54__LPSPI6_PCS1 0x00e8 0x03ec 0x0774 0x04 0x01
+#define IMX94_PAD_GPIO_IO54__TPM3_CH3 0x00e8 0x03ec 0x0838 0x05 0x01
+#define IMX94_PAD_GPIO_IO54__SINC3_EMCLK0 0x00e8 0x03ec 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO54__XBAR1_XBAR_INOUT18 0x00e8 0x03ec 0x08a4 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO55__GPIO3_IO23 0x00ec 0x03f0 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO55__NETC_1588MUX_INOUT5 0x00ec 0x03f0 0x0660 0x01 0x00
+#define IMX94_PAD_GPIO_IO55__CAN4_RX 0x00ec 0x03f0 0x0684 0x02 0x01
+#define IMX94_PAD_GPIO_IO55__LPIT2_TRIGGER2 0x00ec 0x03f0 0x0760 0x03 0x01
+#define IMX94_PAD_GPIO_IO55__LPSPI7_PCS1 0x00ec 0x03f0 0x0778 0x04 0x01
+#define IMX94_PAD_GPIO_IO55__TPM4_CH3 0x00ec 0x03f0 0x083c 0x05 0x01
+#define IMX94_PAD_GPIO_IO55__SINC3_EMBIT0 0x00ec 0x03f0 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO55__XBAR1_XBAR_INOUT19 0x00ec 0x03f0 0x08a8 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO56__GPIO3_IO24 0x00f0 0x03f4 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO56__NETC_1588MUX_INOUT6 0x00f0 0x03f4 0x0664 0x01 0x00
+#define IMX94_PAD_GPIO_IO56__CAN5_TX 0x00f0 0x03f4 0x0000 0x02 0x00
+#define IMX94_PAD_GPIO_IO56__LPIT3_TRIGGER3 0x00f0 0x03f4 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO56__LPSPI8_PCS1 0x00f0 0x03f4 0x077c 0x04 0x01
+#define IMX94_PAD_GPIO_IO56__SAI3_TX_SYNC 0x00f0 0x03f4 0x0804 0x05 0x01
+#define IMX94_PAD_GPIO_IO56__SINC3_EMCLK1 0x00f0 0x03f4 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO56__XBAR1_XBAR_INOUT20 0x00f0 0x03f4 0x08ac 0x07 0x00
+
+#define IMX94_PAD_GPIO_IO57__GPIO3_IO25 0x00f4 0x03f8 0x0000 0x00 0x00
+#define IMX94_PAD_GPIO_IO57__NETC_1588MUX_INOUT7 0x00f4 0x03f8 0x0668 0x01 0x00
+#define IMX94_PAD_GPIO_IO57__CAN5_RX 0x00f4 0x03f8 0x0688 0x02 0x02
+#define IMX94_PAD_GPIO_IO57__LPIT2_TRIGGER3 0x00f4 0x03f8 0x0000 0x03 0x00
+#define IMX94_PAD_GPIO_IO57__LPSPI5_PCS1 0x00f4 0x03f8 0x0770 0x04 0x01
+#define IMX94_PAD_GPIO_IO57__TPM6_CH3 0x00f4 0x03f8 0x084c 0x05 0x01
+#define IMX94_PAD_GPIO_IO57__SINC3_EMBIT1 0x00f4 0x03f8 0x0000 0x06 0x00
+#define IMX94_PAD_GPIO_IO57__ENET_REF_CLK_ROOT 0x00f4 0x03f8 0x0000 0x07 0x00
+
+#define IMX94_PAD_CCM_CLKO1__CLKO_1 0x00f8 0x03fc 0x0000 0x00 0x00
+#define IMX94_PAD_CCM_CLKO1__NETC_1588MUX_INOUT8 0x00f8 0x03fc 0x066c 0x01 0x00
+#define IMX94_PAD_CCM_CLKO1__LPUART9_TX 0x00f8 0x03fc 0x07e4 0x02 0x01
+#define IMX94_PAD_CCM_CLKO1__ECAT_LED_RUN 0x00f8 0x03fc 0x0000 0x03 0x00
+#define IMX94_PAD_CCM_CLKO1__TPM6_EXTCLK 0x00f8 0x03fc 0x0850 0x04 0x01
+#define IMX94_PAD_CCM_CLKO1__GPIO4_IO0 0x00f8 0x03fc 0x0000 0x05 0x00
+#define IMX94_PAD_CCM_CLKO1__SINC3_EMCLK2 0x00f8 0x03fc 0x0000 0x06 0x00
+#define IMX94_PAD_CCM_CLKO1__XBAR1_XBAR_INOUT22 0x00f8 0x03fc 0x0000 0x07 0x00
+
+#define IMX94_PAD_CCM_CLKO2__CLKO_2 0x00fc 0x0400 0x0000 0x00 0x00
+#define IMX94_PAD_CCM_CLKO2__NETC_1588MUX_INOUT9 0x00fc 0x0400 0x0670 0x01 0x00
+#define IMX94_PAD_CCM_CLKO2__LPUART9_RX 0x00fc 0x0400 0x07e0 0x02 0x01
+#define IMX94_PAD_CCM_CLKO2__ECAT_LED_ERR 0x00fc 0x0400 0x0000 0x03 0x00
+#define IMX94_PAD_CCM_CLKO2__TPM5_CH1 0x00fc 0x0400 0x0840 0x04 0x01
+#define IMX94_PAD_CCM_CLKO2__GPIO4_IO1 0x00fc 0x0400 0x0000 0x05 0x00
+#define IMX94_PAD_CCM_CLKO2__SINC3_EMBIT2 0x00fc 0x0400 0x0000 0x06 0x00
+#define IMX94_PAD_CCM_CLKO2__XBAR1_XBAR_INOUT23 0x00fc 0x0400 0x0000 0x07 0x00
+
+#define IMX94_PAD_CCM_CLKO3__CLKO_3 0x0100 0x0404 0x0000 0x00 0x00
+#define IMX94_PAD_CCM_CLKO3__NETC_1588MUX_INOUT10 0x0100 0x0404 0x0674 0x01 0x00
+#define IMX94_PAD_CCM_CLKO3__CAN3_TX 0x0100 0x0404 0x0000 0x02 0x00
+#define IMX94_PAD_CCM_CLKO3__ECAT_LED_STATE_RUN 0x0100 0x0404 0x0000 0x03 0x00
+#define IMX94_PAD_CCM_CLKO3__TPM6_CH1 0x0100 0x0404 0x0848 0x04 0x01
+#define IMX94_PAD_CCM_CLKO3__GPIO4_IO2 0x0100 0x0404 0x0000 0x05 0x00
+#define IMX94_PAD_CCM_CLKO3__SINC3_EMCLK3 0x0100 0x0404 0x0000 0x06 0x00
+#define IMX94_PAD_CCM_CLKO3__ENET_REF_CLK_ROOT 0x0100 0x0404 0x0000 0x07 0x00
+
+#define IMX94_PAD_CCM_CLKO4__CLKO_4 0x0104 0x0408 0x0000 0x00 0x00
+#define IMX94_PAD_CCM_CLKO4__NETC_1588MUX_INOUT11 0x0104 0x0408 0x0000 0x01 0x00
+#define IMX94_PAD_CCM_CLKO4__CAN3_RX 0x0104 0x0408 0x0680 0x02 0x01
+#define IMX94_PAD_CCM_CLKO4__ECAT_RESET_OUT 0x0104 0x0408 0x0000 0x03 0x00
+#define IMX94_PAD_CCM_CLKO4__TPM5_CH3 0x0104 0x0408 0x0844 0x04 0x01
+#define IMX94_PAD_CCM_CLKO4__GPIO4_IO3 0x0104 0x0408 0x0000 0x05 0x00
+#define IMX94_PAD_CCM_CLKO4__SINC3_EMBIT3 0x0104 0x0408 0x0000 0x06 0x00
+#define IMX94_PAD_CCM_CLKO4__XBAR1_XBAR_INOUT25 0x0104 0x0408 0x0000 0x07 0x00
+
+#define IMX94_PAD_ETH2_MDC_GPIO1__NETC_EMDC 0x0108 0x040c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_MDC_GPIO1__NETC_ETH2_SLV_MDC 0x0108 0x040c 0x0000 0x01 0x00
+#define IMX94_PAD_ETH2_MDC_GPIO1__I3C2_SCL 0x0108 0x040c 0x0720 0x02 0x02
+#define IMX94_PAD_ETH2_MDC_GPIO1__USB1_OTG_ID 0x0108 0x040c 0x0000 0x03 0x00
+#define IMX94_PAD_ETH2_MDC_GPIO1__FLEXIO2_FLEXIO0 0x0108 0x040c 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_MDC_GPIO1__GPIO6_IO0 0x0108 0x040c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_MDC_GPIO1__FLEXPWM2_PWMX0 0x0108 0x040c 0x06a0 0x06 0x01
+#define IMX94_PAD_ETH2_MDC_GPIO1__XBAR1_XBAR_INOUT30 0x0108 0x040c 0x08b0 0x07 0x01
+
+#define IMX94_PAD_ETH2_MDIO_GPIO2__NETC_EMDIO 0x010c 0x0410 0x0678 0x00 0x00
+#define IMX94_PAD_ETH2_MDIO_GPIO2__NETC_ETH2_SLV_MDIO 0x010c 0x0410 0x0000 0x01 0x00
+#define IMX94_PAD_ETH2_MDIO_GPIO2__I3C2_SDA 0x010c 0x0410 0x0724 0x02 0x02
+#define IMX94_PAD_ETH2_MDIO_GPIO2__USB1_OTG_PWR 0x010c 0x0410 0x0000 0x03 0x00
+#define IMX94_PAD_ETH2_MDIO_GPIO2__FLEXIO2_FLEXIO1 0x010c 0x0410 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_MDIO_GPIO2__GPIO6_IO1 0x010c 0x0410 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_MDIO_GPIO2__FLEXPWM2_PWMX1 0x010c 0x0410 0x06a4 0x06 0x01
+#define IMX94_PAD_ETH2_MDIO_GPIO2__XBAR1_XBAR_INOUT31 0x010c 0x0410 0x08b4 0x07 0x01
+
+#define IMX94_PAD_ETH2_TXD3__NETC_PINMUX_ETH2_TXD3 0x0110 0x0414 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_TXD3__LPUART3_DCD_B 0x0110 0x0414 0x0000 0x01 0x00
+#define IMX94_PAD_ETH2_TXD3__CAN2_TX 0x0110 0x0414 0x0000 0x02 0x00
+#define IMX94_PAD_ETH2_TXD3__USB2_OTG_ID 0x0110 0x0414 0x0000 0x03 0x00
+#define IMX94_PAD_ETH2_TXD3__FLEXIO2_FLEXIO2 0x0110 0x0414 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_TXD3__GPIO6_IO2 0x0110 0x0414 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_TXD3__FLEXPWM2_PWMA0 0x0110 0x0414 0x0000 0x06 0x00
+#define IMX94_PAD_ETH2_TXD3__XBAR1_XBAR_INOUT32 0x0110 0x0414 0x08b8 0x07 0x01
+
+#define IMX94_PAD_ETH2_TXD2__NETC_PINMUX_ETH2_TXD2 0x0114 0x0418 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_TXD2__ETH2_RMII_REF50_CLK 0x0114 0x0418 0x0000 0x01 0x00
+#define IMX94_PAD_ETH2_TXD2__CAN2_RX 0x0114 0x0418 0x067c 0x02 0x03
+#define IMX94_PAD_ETH2_TXD2__USB2_OTG_OC 0x0114 0x0418 0x0000 0x03 0x00
+#define IMX94_PAD_ETH2_TXD2__FLEXIO2_FLEXIO3 0x0114 0x0418 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_TXD2__GPIO6_IO3 0x0114 0x0418 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_TXD2__FLEXPWM2_PWMB0 0x0114 0x0418 0x0000 0x06 0x00
+#define IMX94_PAD_ETH2_TXD2__XBAR1_XBAR_INOUT33 0x0114 0x0418 0x08bc 0x07 0x01
+
+#define IMX94_PAD_ETH2_TXD1__NETC_PINMUX_ETH2_TXD1 0x0118 0x041c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_TXD1__LPUART3_RTS_B 0x0118 0x041c 0x0000 0x01 0x00
+#define IMX94_PAD_ETH2_TXD1__ECAT_CLK25 0x0118 0x041c 0x0000 0x02 0x00
+#define IMX94_PAD_ETH2_TXD1__USB1_OTG_OC 0x0118 0x041c 0x0000 0x03 0x00
+#define IMX94_PAD_ETH2_TXD1__FLEXIO2_FLEXIO4 0x0118 0x041c 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_TXD1__GPIO6_IO4 0x0118 0x041c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_TXD1__FLEXPWM2_PWMA1 0x0118 0x041c 0x0000 0x06 0x00
+#define IMX94_PAD_ETH2_TXD1__XBAR1_XBAR_INOUT34 0x0118 0x041c 0x08c0 0x07 0x01
+
+#define IMX94_PAD_ETH2_TXD0__NETC_PINMUX_ETH2_TXD0 0x011c 0x0420 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_TXD0__LPUART3_TX 0x011c 0x0420 0x07a8 0x01 0x02
+#define IMX94_PAD_ETH2_TXD0__I3C2_PUR 0x011c 0x0420 0x0000 0x02 0x00
+#define IMX94_PAD_ETH2_TXD0__I3C2_PUR_B 0x011c 0x0420 0x0000 0x03 0x00
+#define IMX94_PAD_ETH2_TXD0__FLEXIO2_FLEXIO5 0x011c 0x0420 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_TXD0__GPIO6_IO5 0x011c 0x0420 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_TXD0__FLEXPWM2_PWMB1 0x011c 0x0420 0x0000 0x06 0x00
+#define IMX94_PAD_ETH2_TXD0__XBAR1_XBAR_INOUT35 0x011c 0x0420 0x08c4 0x07 0x01
+
+#define IMX94_PAD_ETH2_TX_CTL__NETC_PINMUX_ETH2_TX_CTL 0x0120 0x0424 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_TX_CTL__LPUART3_DTR_B 0x0120 0x0424 0x0000 0x01 0x00
+#define IMX94_PAD_ETH2_TX_CTL__ECAT_LED_RUN 0x0120 0x0424 0x0000 0x02 0x00
+#define IMX94_PAD_ETH2_TX_CTL__FLEXIO2_FLEXIO6 0x0120 0x0424 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_TX_CTL__GPIO6_IO6 0x0120 0x0424 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_TX_CTL__FLEXPWM2_PWMA2 0x0120 0x0424 0x0000 0x06 0x00
+#define IMX94_PAD_ETH2_TX_CTL__XBAR1_XBAR_INOUT36 0x0120 0x0424 0x08c8 0x07 0x01
+
+#define IMX94_PAD_ETH2_TX_CLK__NETC_PINMUX_ETH2_TX_CLK 0x0124 0x0428 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_TX_CLK__ECAT_LED_ERR 0x0124 0x0428 0x0000 0x02 0x00
+#define IMX94_PAD_ETH2_TX_CLK__FLEXIO2_FLEXIO7 0x0124 0x0428 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_TX_CLK__GPIO6_IO7 0x0124 0x0428 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_TX_CLK__FLEXPWM2_PWMB2 0x0124 0x0428 0x0000 0x06 0x00
+#define IMX94_PAD_ETH2_TX_CLK__XBAR1_XBAR_INOUT37 0x0124 0x0428 0x08cc 0x07 0x01
+
+#define IMX94_PAD_ETH2_RX_CTL__NETC_PINMUX_ETH2_RX_CTL 0x0128 0x042c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_RX_CTL__LPUART3_DSR_B 0x0128 0x042c 0x0000 0x01 0x00
+#define IMX94_PAD_ETH2_RX_CTL__ECAT_LED_STATE_RUN 0x0128 0x042c 0x0000 0x02 0x00
+#define IMX94_PAD_ETH2_RX_CTL__USB2_OTG_PWR 0x0128 0x042c 0x0000 0x03 0x00
+#define IMX94_PAD_ETH2_RX_CTL__FLEXIO2_FLEXIO8 0x0128 0x042c 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_RX_CTL__GPIO6_IO8 0x0128 0x042c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_RX_CTL__FLEXPWM2_PWMA3 0x0128 0x042c 0x0000 0x06 0x00
+#define IMX94_PAD_ETH2_RX_CTL__SINC4_EMCLK0 0x0128 0x042c 0x082c 0x07 0x01
+
+#define IMX94_PAD_ETH2_RX_CLK__NETC_PINMUX_ETH2_RX_CLK 0x012c 0x0430 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_RX_CLK__LPUART3_RIN_B 0x012c 0x0430 0x0000 0x01 0x00
+#define IMX94_PAD_ETH2_RX_CLK__ECAT_RESET_OUT 0x012c 0x0430 0x0000 0x02 0x00
+#define IMX94_PAD_ETH2_RX_CLK__XBAR1_XBAR_INOUT38 0x012c 0x0430 0x08d0 0x03 0x01
+#define IMX94_PAD_ETH2_RX_CLK__FLEXIO2_FLEXIO9 0x012c 0x0430 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_RX_CLK__GPIO6_IO9 0x012c 0x0430 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_RX_CLK__FLEXPWM2_PWMB3 0x012c 0x0430 0x0000 0x06 0x00
+#define IMX94_PAD_ETH2_RX_CLK__SINC4_EMBIT0 0x012c 0x0430 0x0820 0x07 0x01
+
+#define IMX94_PAD_ETH2_RXD0__NETC_PINMUX_ETH2_RXD0 0x0130 0x0434 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_RXD0__LPUART3_RX 0x0130 0x0434 0x07a4 0x01 0x02
+#define IMX94_PAD_ETH2_RXD0__FLEXIO2_FLEXIO10 0x0130 0x0434 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_RXD0__GPIO6_IO10 0x0130 0x0434 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_RXD0__DIG_ENCODER2_DATA_EN 0x0130 0x0434 0x0000 0x06 0x00
+#define IMX94_PAD_ETH2_RXD0__XBAR1_XBAR_INOUT39 0x0130 0x0434 0x08d4 0x07 0x01
+
+#define IMX94_PAD_ETH2_RXD1__NETC_PINMUX_ETH2_RXD1 0x0134 0x0438 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_RXD1__LPUART3_CTS_B 0x0134 0x0438 0x07a0 0x01 0x01
+#define IMX94_PAD_ETH2_RXD1__LPTMR2_ALT0 0x0134 0x0438 0x0780 0x03 0x00
+#define IMX94_PAD_ETH2_RXD1__FLEXIO2_FLEXIO11 0x0134 0x0438 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_RXD1__GPIO6_IO11 0x0134 0x0438 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_RXD1__DIG_ENCODER2_DATA_CLK 0x0134 0x0438 0x068c 0x06 0x00
+#define IMX94_PAD_ETH2_RXD1__XBAR1_XBAR_INOUT40 0x0134 0x0438 0x08d8 0x07 0x01
+
+#define IMX94_PAD_ETH2_RXD2__NETC_PINMUX_ETH2_RXD2 0x0138 0x043c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_RXD2__LPTMR2_ALT1 0x0138 0x043c 0x0784 0x03 0x00
+#define IMX94_PAD_ETH2_RXD2__FLEXIO2_FLEXIO12 0x0138 0x043c 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_RXD2__GPIO6_IO12 0x0138 0x043c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_RXD2__DIG_ENCODER2_DATA_OUT 0x0138 0x043c 0x0000 0x06 0x00
+#define IMX94_PAD_ETH2_RXD2__XBAR1_XBAR_INOUT41 0x0138 0x043c 0x08dc 0x07 0x01
+
+#define IMX94_PAD_ETH2_RXD3__NETC_PINMUX_ETH2_RXD3 0x013c 0x0440 0x0000 0x00 0x00
+#define IMX94_PAD_ETH2_RXD3__LPTMR2_ALT2 0x013c 0x0440 0x0788 0x03 0x00
+#define IMX94_PAD_ETH2_RXD3__FLEXIO2_FLEXIO13 0x013c 0x0440 0x0000 0x04 0x00
+#define IMX94_PAD_ETH2_RXD3__GPIO6_IO13 0x013c 0x0440 0x0000 0x05 0x00
+#define IMX94_PAD_ETH2_RXD3__DIG_ENCODER2_DATA_IN 0x013c 0x0440 0x0690 0x06 0x00
+#define IMX94_PAD_ETH2_RXD3__XBAR1_XBAR_INOUT42 0x013c 0x0440 0x08e0 0x07 0x01
+
+#define IMX94_PAD_ETH3_MDC_GPIO1__NETC_EMDC 0x0140 0x0444 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_MDC_GPIO1__LPUART4_DCD_B 0x0140 0x0444 0x0000 0x01 0x00
+#define IMX94_PAD_ETH3_MDC_GPIO1__NETC_ETH3_SLV_MDC 0x0140 0x0444 0x0000 0x02 0x00
+#define IMX94_PAD_ETH3_MDC_GPIO1__SAI4_TX_SYNC 0x0140 0x0444 0x081c 0x03 0x00
+#define IMX94_PAD_ETH3_MDC_GPIO1__FLEXIO2_FLEXIO14 0x0140 0x0444 0x0000 0x04 0x00
+#define IMX94_PAD_ETH3_MDC_GPIO1__GPIO6_IO14 0x0140 0x0444 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_MDC_GPIO1__FLEXPWM1_PWMX0 0x0140 0x0444 0x0698 0x06 0x01
+#define IMX94_PAD_ETH3_MDC_GPIO1__SINC4_MOD_CLK0 0x0140 0x0444 0x0000 0x07 0x00
+
+#define IMX94_PAD_ETH3_MDIO_GPIO2__NETC_EMDIO 0x0144 0x0448 0x0678 0x00 0x01
+#define IMX94_PAD_ETH3_MDIO_GPIO2__LPUART4_RIN_B 0x0144 0x0448 0x0000 0x01 0x00
+#define IMX94_PAD_ETH3_MDIO_GPIO2__NETC_ETH3_SLV_MDIO 0x0144 0x0448 0x0000 0x02 0x00
+#define IMX94_PAD_ETH3_MDIO_GPIO2__SAI4_TX_BCLK 0x0144 0x0448 0x0818 0x03 0x00
+#define IMX94_PAD_ETH3_MDIO_GPIO2__FLEXIO2_FLEXIO15 0x0144 0x0448 0x0000 0x04 0x00
+#define IMX94_PAD_ETH3_MDIO_GPIO2__GPIO6_IO15 0x0144 0x0448 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_MDIO_GPIO2__FLEXPWM1_PWMX1 0x0144 0x0448 0x069c 0x06 0x01
+#define IMX94_PAD_ETH3_MDIO_GPIO2__SINC4_MOD_CLK1 0x0144 0x0448 0x0000 0x07 0x00
+
+#define IMX94_PAD_ETH3_TXD3__NETC_PINMUX_ETH3_TXD3 0x0148 0x044c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_TXD3__XSPI_SLV_DATA7 0x0148 0x044c 0x0924 0x02 0x00
+#define IMX94_PAD_ETH3_TXD3__SAI4_TX_DATA0 0x0148 0x044c 0x0000 0x03 0x00
+#define IMX94_PAD_ETH3_TXD3__LPUART3_TX 0x0148 0x044c 0x07a8 0x04 0x03
+#define IMX94_PAD_ETH3_TXD3__GPIO6_IO16 0x0148 0x044c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_TXD3__FLEXPWM1_PWMA0 0x0148 0x044c 0x0000 0x06 0x00
+
+#define IMX94_PAD_ETH3_TXD2__NETC_PINMUX_ETH3_TXD2 0x014c 0x0450 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_TXD2__ETH3_RMII_REF50_CLK 0x014c 0x0450 0x0000 0x01 0x00
+#define IMX94_PAD_ETH3_TXD2__XSPI_SLV_DATA6 0x014c 0x0450 0x0920 0x02 0x00
+#define IMX94_PAD_ETH3_TXD2__SAI4_RX_SYNC 0x014c 0x0450 0x0814 0x03 0x00
+#define IMX94_PAD_ETH3_TXD2__GPIO6_IO17 0x014c 0x0450 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_TXD2__FLEXPWM1_PWMB0 0x014c 0x0450 0x0000 0x06 0x00
+
+#define IMX94_PAD_ETH3_TXD1__NETC_PINMUX_ETH3_TXD1 0x0150 0x0454 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_TXD1__LPUART4_RTS_B 0x0150 0x0454 0x0000 0x01 0x00
+#define IMX94_PAD_ETH3_TXD1__XSPI_SLV_DATA5 0x0150 0x0454 0x091c 0x02 0x00
+#define IMX94_PAD_ETH3_TXD1__SAI4_RX_BCLK 0x0150 0x0454 0x080c 0x03 0x00
+#define IMX94_PAD_ETH3_TXD1__GPIO6_IO18 0x0150 0x0454 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_TXD1__FLEXPWM1_PWMA1 0x0150 0x0454 0x0000 0x06 0x00
+
+#define IMX94_PAD_ETH3_TXD0__NETC_PINMUX_ETH3_TXD0 0x0154 0x0458 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_TXD0__LPUART4_TX 0x0154 0x0458 0x07b4 0x01 0x02
+#define IMX94_PAD_ETH3_TXD0__XSPI_SLV_DATA4 0x0154 0x0458 0x0918 0x02 0x00
+#define IMX94_PAD_ETH3_TXD0__SAI4_RX_DATA0 0x0154 0x0458 0x0810 0x03 0x00
+#define IMX94_PAD_ETH3_TXD0__GPIO6_IO19 0x0154 0x0458 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_TXD0__FLEXPWM1_PWMB1 0x0154 0x0458 0x0000 0x06 0x00
+
+#define IMX94_PAD_ETH3_TX_CTL__NETC_PINMUX_ETH3_TX_CTL 0x0158 0x045c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_TX_CTL__LPUART4_DTR_B 0x0158 0x045c 0x0000 0x01 0x00
+#define IMX94_PAD_ETH3_TX_CTL__XSPI_SLV_DQS 0x0158 0x045c 0x0900 0x02 0x00
+#define IMX94_PAD_ETH3_TX_CTL__SAI4_MCLK 0x0158 0x045c 0x0808 0x03 0x00
+#define IMX94_PAD_ETH3_TX_CTL__LPUART3_RX 0x0158 0x045c 0x07a4 0x04 0x03
+#define IMX94_PAD_ETH3_TX_CTL__GPIO6_IO20 0x0158 0x045c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_TX_CTL__FLEXPWM1_PWMA2 0x0158 0x045c 0x0000 0x06 0x00
+
+#define IMX94_PAD_ETH3_TX_CLK__NETC_PINMUX_ETH3_TX_CLK 0x015c 0x0460 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_TX_CLK__XSPI_SLV_CLK 0x015c 0x0460 0x0904 0x02 0x00
+#define IMX94_PAD_ETH3_TX_CLK__SAI2_TX_SYNC 0x015c 0x0460 0x07fc 0x03 0x01
+#define IMX94_PAD_ETH3_TX_CLK__LPUART3_CTS_B 0x015c 0x0460 0x07a0 0x04 0x02
+#define IMX94_PAD_ETH3_TX_CLK__GPIO6_IO21 0x015c 0x0460 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_TX_CLK__FLEXPWM1_PWMB2 0x015c 0x0460 0x0000 0x06 0x00
+
+#define IMX94_PAD_ETH3_RX_CTL__NETC_PINMUX_ETH3_RX_CTL 0x0160 0x0464 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_RX_CTL__LPUART4_DSR_B 0x0160 0x0464 0x0000 0x01 0x00
+#define IMX94_PAD_ETH3_RX_CTL__XSPI_SLV_CS 0x0160 0x0464 0x08fc 0x02 0x00
+#define IMX94_PAD_ETH3_RX_CTL__SAI2_TX_BCLK 0x0160 0x0464 0x07f8 0x03 0x01
+#define IMX94_PAD_ETH3_RX_CTL__XBAR1_XBAR_INOUT43 0x0160 0x0464 0x08e4 0x04 0x01
+#define IMX94_PAD_ETH3_RX_CTL__GPIO6_IO22 0x0160 0x0464 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_RX_CTL__FLEXPWM1_PWMA3 0x0160 0x0464 0x0000 0x06 0x00
+#define IMX94_PAD_ETH3_RX_CTL__SINC4_EMCLK1 0x0160 0x0464 0x0830 0x07 0x01
+
+#define IMX94_PAD_ETH3_RX_CLK__NETC_PINMUX_ETH3_RX_CLK 0x0164 0x0468 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_RX_CLK__LPUART4_CTS_B 0x0164 0x0468 0x07ac 0x01 0x01
+#define IMX94_PAD_ETH3_RX_CLK__XSPI_SLV_DATA3 0x0164 0x0468 0x0914 0x02 0x00
+#define IMX94_PAD_ETH3_RX_CLK__SAI2_TX_DATA0 0x0164 0x0468 0x0000 0x03 0x00
+#define IMX94_PAD_ETH3_RX_CLK__XBAR1_XBAR_INOUT44 0x0164 0x0468 0x08e8 0x04 0x01
+#define IMX94_PAD_ETH3_RX_CLK__GPIO6_IO23 0x0164 0x0468 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_RX_CLK__FLEXPWM1_PWMB3 0x0164 0x0468 0x0000 0x06 0x00
+#define IMX94_PAD_ETH3_RX_CLK__SINC4_EMBIT1 0x0164 0x0468 0x0824 0x07 0x01
+
+#define IMX94_PAD_ETH3_RXD0__NETC_PINMUX_ETH3_RXD0 0x0168 0x046c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_RXD0__LPUART4_RX 0x0168 0x046c 0x07b0 0x01 0x02
+#define IMX94_PAD_ETH3_RXD0__XSPI_SLV_DATA2 0x0168 0x046c 0x0910 0x02 0x00
+#define IMX94_PAD_ETH3_RXD0__SAI2_RX_SYNC 0x0168 0x046c 0x07f4 0x03 0x01
+#define IMX94_PAD_ETH3_RXD0__GPIO6_IO24 0x0168 0x046c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_RXD0__DIG_ENCODER1_DATA_EN 0x0168 0x046c 0x0000 0x06 0x00
+#define IMX94_PAD_ETH3_RXD0__XBAR1_XBAR_INOUT45 0x0168 0x046c 0x08ec 0x07 0x01
+
+#define IMX94_PAD_ETH3_RXD1__NETC_PINMUX_ETH3_RXD1 0x016c 0x0470 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_RXD1__XSPI_SLV_DATA1 0x016c 0x0470 0x090c 0x02 0x00
+#define IMX94_PAD_ETH3_RXD1__SAI2_RX_BCLK 0x016c 0x0470 0x07ec 0x03 0x01
+#define IMX94_PAD_ETH3_RXD1__LPUART3_RTS_B 0x016c 0x0470 0x0000 0x04 0x00
+#define IMX94_PAD_ETH3_RXD1__GPIO6_IO25 0x016c 0x0470 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_RXD1__DIG_ENCODER1_DATA_CLK 0x016c 0x0470 0x0000 0x06 0x00
+#define IMX94_PAD_ETH3_RXD1__XBAR1_XBAR_INOUT46 0x016c 0x0470 0x08f0 0x07 0x01
+
+#define IMX94_PAD_ETH3_RXD2__NETC_PINMUX_ETH3_RXD2 0x0170 0x0474 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_RXD2__MQS2_RIGHT 0x0170 0x0474 0x0000 0x01 0x00
+#define IMX94_PAD_ETH3_RXD2__XSPI_SLV_DATA0 0x0170 0x0474 0x0908 0x02 0x00
+#define IMX94_PAD_ETH3_RXD2__SAI2_RX_DATA0 0x0170 0x0474 0x07f0 0x03 0x01
+#define IMX94_PAD_ETH3_RXD2__GPIO6_IO26 0x0170 0x0474 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_RXD2__DIG_ENCODER1_DATA_OUT 0x0170 0x0474 0x0000 0x06 0x00
+#define IMX94_PAD_ETH3_RXD2__XBAR1_XBAR_INOUT47 0x0170 0x0474 0x08f4 0x07 0x01
+
+#define IMX94_PAD_ETH3_RXD3__NETC_PINMUX_ETH3_RXD3 0x0174 0x0478 0x0000 0x00 0x00
+#define IMX94_PAD_ETH3_RXD3__MQS2_LEFT 0x0174 0x0478 0x0000 0x01 0x00
+#define IMX94_PAD_ETH3_RXD3__SAI2_MCLK 0x0174 0x0478 0x07e8 0x03 0x01
+#define IMX94_PAD_ETH3_RXD3__GPIO6_IO27 0x0174 0x0478 0x0000 0x05 0x00
+#define IMX94_PAD_ETH3_RXD3__DIG_ENCODER1_DATA_IN 0x0174 0x0478 0x0000 0x06 0x00
+#define IMX94_PAD_ETH3_RXD3__XBAR1_XBAR_INOUT48 0x0174 0x0478 0x08f8 0x07 0x01
+
+#define IMX94_PAD_ETH4_MDC_GPIO1__NETC_EMDC 0x0178 0x047c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH4_MDC_GPIO1__ECAT_MDC 0x0178 0x047c 0x0000 0x01 0x00
+#define IMX94_PAD_ETH4_MDC_GPIO1__ECAT_CLK25 0x0178 0x047c 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_MDC_GPIO1__NETC_ETH4_SLV_MDC 0x0178 0x047c 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_MDC_GPIO1__FLEXIO1_3_2_FLEXIO12 0x0178 0x047c 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_MDC_GPIO1__GPIO6_IO28 0x0178 0x047c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_MDC_GPIO1__FLEXPWM4_PWMX0 0x0178 0x047c 0x06f4 0x06 0x02
+#define IMX94_PAD_ETH4_MDC_GPIO1__SINC4_MOD_CLK2 0x0178 0x047c 0x0000 0x07 0x00
+
+#define IMX94_PAD_ETH4_MDIO_GPIO2__NETC_EMDIO 0x017c 0x0480 0x0678 0x00 0x02
+#define IMX94_PAD_ETH4_MDIO_GPIO2__ECAT_MDIO 0x017c 0x0480 0x0628 0x01 0x00
+#define IMX94_PAD_ETH4_MDIO_GPIO2__ENET_REF_CLK_ROOT 0x017c 0x0480 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_MDIO_GPIO2__NETC_ETH4_SLV_MDIO 0x017c 0x0480 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_MDIO_GPIO2__FLEXIO1_3_2_FLEXIO13 0x017c 0x0480 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_MDIO_GPIO2__GPIO6_IO29 0x017c 0x0480 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_MDIO_GPIO2__FLEXPWM4_PWMX1 0x017c 0x0480 0x06f8 0x06 0x02
+#define IMX94_PAD_ETH4_MDIO_GPIO2__SINC_FILTER_GLUE4_BREAK 0x017c 0x0480 0x0000 0x07 0x00
+
+#define IMX94_PAD_ETH4_TX_CLK__NETC_PINMUX_ETH4_TX_CLK 0x0180 0x0484 0x0648 0x00 0x00
+#define IMX94_PAD_ETH4_TX_CLK__USDHC3_CLK 0x0180 0x0484 0x0000 0x01 0x00
+#define IMX94_PAD_ETH4_TX_CLK__XSPI2_A_SCLK 0x0180 0x0484 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_TX_CLK__ECAT_LED_ERR 0x0180 0x0484 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_TX_CLK__FLEXIO1_3_2_FLEXIO0 0x0180 0x0484 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_TX_CLK__GPIO6_IO30 0x0180 0x0484 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_TX_CLK__FLEXPWM4_PWMA0 0x0180 0x0484 0x06d4 0x06 0x01
+#define IMX94_PAD_ETH4_TX_CLK__XBAR1_XBAR_INOUT30 0x0180 0x0484 0x08b0 0x07 0x02
+
+#define IMX94_PAD_ETH4_TX_CTL__NETC_PINMUX_ETH4_TX_CTL 0x0184 0x0488 0x0000 0x00 0x00
+#define IMX94_PAD_ETH4_TX_CTL__USDHC3_CMD 0x0184 0x0488 0x0858 0x01 0x01
+#define IMX94_PAD_ETH4_TX_CTL__XSPI2_A_SS0_B 0x0184 0x0488 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_TX_CTL__ECAT_RESET_OUT 0x0184 0x0488 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_TX_CTL__FLEXIO1_3_2_FLEXIO1 0x0184 0x0488 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_TX_CTL__GPIO6_IO31 0x0184 0x0488 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_TX_CTL__FLEXPWM4_PWMB0 0x0184 0x0488 0x06e4 0x06 0x01
+#define IMX94_PAD_ETH4_TX_CTL__XBAR1_XBAR_INOUT31 0x0184 0x0488 0x08b4 0x07 0x02
+
+#define IMX94_PAD_ETH4_TXD0__NETC_PINMUX_ETH4_TXD0 0x0188 0x048c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH4_TXD0__USDHC3_DATA0 0x0188 0x048c 0x085c 0x01 0x01
+#define IMX94_PAD_ETH4_TXD0__XSPI2_A_DATA0 0x0188 0x048c 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_TXD0__ECAT_LED_RUN 0x0188 0x048c 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_TXD0__FLEXIO1_3_2_FLEXIO2 0x0188 0x048c 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_TXD0__GPIO7_IO0 0x0188 0x048c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_TXD0__FLEXPWM4_PWMA1 0x0188 0x048c 0x06d8 0x06 0x01
+#define IMX94_PAD_ETH4_TXD0__XBAR1_XBAR_INOUT32 0x0188 0x048c 0x08b8 0x07 0x02
+
+#define IMX94_PAD_ETH4_TXD1__NETC_PINMUX_ETH4_TXD1 0x018c 0x0490 0x0000 0x00 0x00
+#define IMX94_PAD_ETH4_TXD1__USDHC3_DATA1 0x018c 0x0490 0x0860 0x01 0x01
+#define IMX94_PAD_ETH4_TXD1__XSPI2_A_DATA1 0x018c 0x0490 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_TXD1__ECAT_LED_STATE_RUN 0x018c 0x0490 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_TXD1__FLEXIO1_3_2_FLEXIO3 0x018c 0x0490 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_TXD1__GPIO7_IO1 0x018c 0x0490 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_TXD1__FLEXPWM4_PWMB1 0x018c 0x0490 0x06e8 0x06 0x01
+#define IMX94_PAD_ETH4_TXD1__XBAR1_XBAR_INOUT33 0x018c 0x0490 0x08bc 0x07 0x02
+
+#define IMX94_PAD_ETH4_TXD2__NETC_PINMUX_ETH4_TXD2 0x0190 0x0494 0x0000 0x00 0x00
+#define IMX94_PAD_ETH4_TXD2__USDHC3_DATA2 0x0190 0x0494 0x0864 0x01 0x01
+#define IMX94_PAD_ETH4_TXD2__XSPI2_A_DATA2 0x0190 0x0494 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_TXD2__ECAT_CLK25 0x0190 0x0494 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_TXD2__FLEXIO1_3_2_FLEXIO4 0x0190 0x0494 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_TXD2__GPIO7_IO2 0x0190 0x0494 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_TXD2__FLEXPWM4_PWMA2 0x0190 0x0494 0x06dc 0x06 0x01
+#define IMX94_PAD_ETH4_TXD2__ETH4_RMII_REF50_CLK 0x0190 0x0494 0x0000 0x07 0x00
+
+#define IMX94_PAD_ETH4_TXD3__NETC_PINMUX_ETH4_TXD3 0x0194 0x0498 0x0000 0x00 0x00
+#define IMX94_PAD_ETH4_TXD3__USDHC3_DATA3 0x0194 0x0498 0x0868 0x01 0x01
+#define IMX94_PAD_ETH4_TXD3__XSPI2_A_DATA3 0x0194 0x0498 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_TXD3__FLEXIO1_3_2_FLEXIO5 0x0194 0x0498 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_TXD3__GPIO7_IO3 0x0194 0x0498 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_TXD3__FLEXPWM4_PWMB2 0x0194 0x0498 0x06ec 0x06 0x01
+#define IMX94_PAD_ETH4_TXD3__XBAR1_XBAR_INOUT35 0x0194 0x0498 0x08c4 0x07 0x02
+
+#define IMX94_PAD_ETH4_RXD0__NETC_PINMUX_ETH4_RXD0 0x0198 0x049c 0x0638 0x00 0x00
+#define IMX94_PAD_ETH4_RXD0__XSPI2_A_DATA4 0x0198 0x049c 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_RXD0__FLEXIO1_3_2_FLEXIO6 0x0198 0x049c 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_RXD0__GPIO7_IO4 0x0198 0x049c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_RXD0__FLEXPWM4_PWMA3 0x0198 0x049c 0x06e0 0x06 0x01
+#define IMX94_PAD_ETH4_RXD0__SINC4_EMCLK2 0x0198 0x049c 0x0834 0x07 0x01
+
+#define IMX94_PAD_ETH4_RXD1__NETC_PINMUX_ETH4_RXD1 0x019c 0x04a0 0x063c 0x00 0x00
+#define IMX94_PAD_ETH4_RXD1__XSPI2_A_DATA5 0x019c 0x04a0 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_RXD1__FLEXIO2_4_1_FLEXIO11 0x019c 0x04a0 0x0694 0x03 0x00
+#define IMX94_PAD_ETH4_RXD1__FLEXIO1_3_2_FLEXIO7 0x019c 0x04a0 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_RXD1__GPIO7_IO5 0x019c 0x04a0 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_RXD1__FLEXPWM4_PWMB3 0x019c 0x04a0 0x06f0 0x06 0x01
+#define IMX94_PAD_ETH4_RXD1__SINC4_EMBIT2 0x019c 0x04a0 0x0828 0x07 0x01
+
+#define IMX94_PAD_ETH4_RXD2__NETC_PINMUX_ETH4_RXD2 0x01a0 0x04a4 0x0640 0x00 0x00
+#define IMX94_PAD_ETH4_RXD2__XSPI2_A_DATA6 0x01a0 0x04a4 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_RXD2__FLEXIO2_4_1_FLEXIO12 0x01a0 0x04a4 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_RXD2__FLEXIO1_3_2_FLEXIO8 0x01a0 0x04a4 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_RXD2__GPIO7_IO6 0x01a0 0x04a4 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_RXD2__DIG_ENCODER2_DATA_EN 0x01a0 0x04a4 0x0000 0x06 0x00
+#define IMX94_PAD_ETH4_RXD2__XBAR1_XBAR_INOUT4 0x01a0 0x04a4 0x086c 0x07 0x01
+
+#define IMX94_PAD_ETH4_RXD3__NETC_PINMUX_ETH4_RXD3 0x01a4 0x04a8 0x0644 0x00 0x00
+#define IMX94_PAD_ETH4_RXD3__ENET_REF_CLK_ROOT 0x01a4 0x04a8 0x0000 0x01 0x00
+#define IMX94_PAD_ETH4_RXD3__XSPI2_A_DATA7 0x01a4 0x04a8 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_RXD3__FLEXIO2_4_1_FLEXIO13 0x01a4 0x04a8 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_RXD3__FLEXIO1_3_2_FLEXIO9 0x01a4 0x04a8 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_RXD3__GPIO7_IO7 0x01a4 0x04a8 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_RXD3__DIG_ENCODER2_DATA_CLK 0x01a4 0x04a8 0x068c 0x06 0x01
+#define IMX94_PAD_ETH4_RXD3__XBAR1_XBAR_INOUT5 0x01a4 0x04a8 0x0870 0x07 0x01
+
+#define IMX94_PAD_ETH4_RX_CTL__NETC_PINMUX_ETH4_RX_CTL 0x01a8 0x04ac 0x0634 0x00 0x00
+#define IMX94_PAD_ETH4_RX_CTL__XSPI2_A_SS1_B 0x01a8 0x04ac 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_RX_CTL__FLEXIO2_4_1_FLEXIO14 0x01a8 0x04ac 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_RX_CTL__FLEXIO1_3_2_FLEXIO10 0x01a8 0x04ac 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_RX_CTL__GPIO7_IO8 0x01a8 0x04ac 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_RX_CTL__DIG_ENCODER2_DATA_OUT 0x01a8 0x04ac 0x0000 0x06 0x00
+#define IMX94_PAD_ETH4_RX_CTL__XBAR1_XBAR_INOUT6 0x01a8 0x04ac 0x0874 0x07 0x01
+
+#define IMX94_PAD_ETH4_RX_CLK__NETC_PINMUX_ETH4_RX_CLK 0x01ac 0x04b0 0x0630 0x00 0x00
+#define IMX94_PAD_ETH4_RX_CLK__XSPI2_A_DQS 0x01ac 0x04b0 0x0000 0x02 0x00
+#define IMX94_PAD_ETH4_RX_CLK__FLEXIO2_4_1_FLEXIO15 0x01ac 0x04b0 0x0000 0x03 0x00
+#define IMX94_PAD_ETH4_RX_CLK__FLEXIO1_3_2_FLEXIO11 0x01ac 0x04b0 0x0000 0x04 0x00
+#define IMX94_PAD_ETH4_RX_CLK__GPIO7_IO9 0x01ac 0x04b0 0x0000 0x05 0x00
+#define IMX94_PAD_ETH4_RX_CLK__DIG_ENCODER2_DATA_IN 0x01ac 0x04b0 0x0690 0x06 0x01
+#define IMX94_PAD_ETH4_RX_CLK__XBAR1_XBAR_INOUT7 0x01ac 0x04b0 0x0878 0x07 0x01
+
+#define IMX94_PAD_ETH0_TXD0__NETC_PINMUX_ETH0_TXD0 0x01b0 0x04b4 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_TXD0__ECAT_PT0_TXD0 0x01b0 0x04b4 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_TXD0__FLEXIO4_FLEXIO0 0x01b0 0x04b4 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_TXD0__GPIO5_IO0 0x01b0 0x04b4 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_TXD1__NETC_PINMUX_ETH0_TXD1 0x01b4 0x04b8 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_TXD1__ECAT_PT0_TXD1 0x01b4 0x04b8 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_TXD1__FLEXIO4_FLEXIO1 0x01b4 0x04b8 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_TXD1__GPIO5_IO1 0x01b4 0x04b8 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_TX_EN__NETC_PINMUX_ETH0_TX_EN 0x01b8 0x04bc 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_TX_EN__ECAT_PT0_TX_EN 0x01b8 0x04bc 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_TX_EN__FLEXIO4_FLEXIO2 0x01b8 0x04bc 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_TX_EN__GPIO5_IO2 0x01b8 0x04bc 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_TX_CLK__NETC_PINMUX_ETH0_TX_CLK 0x01bc 0x04c0 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_TX_CLK__ECAT_PT0_TX_CLK 0x01bc 0x04c0 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_TX_CLK__FLEXIO4_FLEXIO3 0x01bc 0x04c0 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_TX_CLK__GPIO5_IO3 0x01bc 0x04c0 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_RXD0__NETC_PINMUX_ETH0_RXD0 0x01c0 0x04c4 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_RXD0__ECAT_PT0_RXD0 0x01c0 0x04c4 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_RXD0__FLEXIO4_FLEXIO4 0x01c0 0x04c4 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_RXD0__GPIO5_IO4 0x01c0 0x04c4 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_RXD1__NETC_PINMUX_ETH0_RXD1 0x01c4 0x04c8 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_RXD1__ECAT_PT0_RXD1 0x01c4 0x04c8 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_RXD1__FLEXIO4_FLEXIO5 0x01c4 0x04c8 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_RXD1__GPIO5_IO5 0x01c4 0x04c8 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_RX_DV__NETC_PINMUX_ETH0_RX_DV 0x01c8 0x04cc 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_RX_DV__ECAT_PT0_RX_DV 0x01c8 0x04cc 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_RX_DV__FLEXIO4_FLEXIO6 0x01c8 0x04cc 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_RX_DV__GPIO5_IO6 0x01c8 0x04cc 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_TXD2__NETC_PINMUX_ETH0_TXD2 0x01cc 0x04d0 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_TXD2__ECAT_PT0_TXD2 0x01cc 0x04d0 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_TXD2__ETH0_RMII_REF50_CLK 0x01cc 0x04d0 0x0000 0x02 0x00
+#define IMX94_PAD_ETH0_TXD2__FLEXIO4_FLEXIO7 0x01cc 0x04d0 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_TXD2__GPIO5_IO7 0x01cc 0x04d0 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_TXD3__NETC_PINMUX_ETH0_TXD3 0x01d0 0x04d4 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_TXD3__ECAT_PT0_TXD3 0x01d0 0x04d4 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_TXD3__FLEXIO4_FLEXIO8 0x01d0 0x04d4 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_TXD3__GPIO5_IO8 0x01d0 0x04d4 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_RXD2__NETC_PINMUX_ETH0_RXD2 0x01d4 0x04d8 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_RXD2__ECAT_PT0_RXD2 0x01d4 0x04d8 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_RXD2__FLEXIO4_FLEXIO9 0x01d4 0x04d8 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_RXD2__GPIO5_IO9 0x01d4 0x04d8 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_RXD3__NETC_PINMUX_ETH0_RXD3 0x01d8 0x04dc 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_RXD3__ECAT_PT0_RXD3 0x01d8 0x04dc 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_RXD3__FLEXIO4_FLEXIO10 0x01d8 0x04dc 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_RXD3__GPIO5_IO10 0x01d8 0x04dc 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_RX_CLK__NETC_PINMUX_ETH0_RX_CLK 0x01dc 0x04e0 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_RX_CLK__ECAT_PT0_RX_CLK 0x01dc 0x04e0 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_RX_CLK__FLEXIO4_FLEXIO11 0x01dc 0x04e0 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_RX_CLK__GPIO5_IO11 0x01dc 0x04e0 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_RX_ER__NETC_PINMUX_ETH0_RX_ER 0x01e0 0x04e4 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_RX_ER__ECAT_PT0_RX_ER 0x01e0 0x04e4 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_RX_ER__FLEXIO4_FLEXIO12 0x01e0 0x04e4 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_RX_ER__GPIO5_IO12 0x01e0 0x04e4 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_TX_ER__NETC_PINMUX_ETH0_TX_ER 0x01e4 0x04e8 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_TX_ER__ECAT_LINK_ACT0 0x01e4 0x04e8 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_TX_ER__FLEXIO4_FLEXIO13 0x01e4 0x04e8 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_TX_ER__GPIO5_IO13 0x01e4 0x04e8 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH0_CRS__NETC_PINMUX_ETH0_CRS 0x01e8 0x04ec 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_CRS__ECAT_LINK0 0x01e8 0x04ec 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_CRS__NETC_EMDC 0x01e8 0x04ec 0x0000 0x02 0x00
+#define IMX94_PAD_ETH0_CRS__FLEXIO4_FLEXIO14 0x01e8 0x04ec 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_CRS__GPIO5_IO14 0x01e8 0x04ec 0x0000 0x05 0x00
+#define IMX94_PAD_ETH0_CRS__XBAR1_XBAR_INOUT8 0x01e8 0x04ec 0x087c 0x06 0x02
+#define IMX94_PAD_ETH0_CRS__SINC_FILTER_GLUE2_BREAK 0x01e8 0x04ec 0x0000 0x07 0x00
+
+#define IMX94_PAD_ETH0_COL__NETC_PINMUX_ETH0_COL 0x01ec 0x04f0 0x0000 0x00 0x00
+#define IMX94_PAD_ETH0_COL__ECAT_LINK1 0x01ec 0x04f0 0x0000 0x01 0x00
+#define IMX94_PAD_ETH0_COL__NETC_EMDIO 0x01ec 0x04f0 0x0678 0x02 0x03
+#define IMX94_PAD_ETH0_COL__FLEXIO4_FLEXIO15 0x01ec 0x04f0 0x0000 0x04 0x00
+#define IMX94_PAD_ETH0_COL__GPIO5_IO15 0x01ec 0x04f0 0x0000 0x05 0x00
+#define IMX94_PAD_ETH0_COL__XBAR1_XBAR_INOUT9 0x01ec 0x04f0 0x0880 0x06 0x02
+#define IMX94_PAD_ETH0_COL__SINC_FILTER_GLUE1_BREAK 0x01ec 0x04f0 0x0000 0x07 0x00
+
+#define IMX94_PAD_ETH1_TXD0__NETC_PINMUX_ETH1_TXD0 0x01f0 0x04f4 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_TXD0__ECAT_PT1_TXD0 0x01f0 0x04f4 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_TXD0__ENCODER_DIAG0 0x01f0 0x04f4 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_TXD0__FLEXIO3_FLEXIO0 0x01f0 0x04f4 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_TXD0__GPIO5_IO16 0x01f0 0x04f4 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_TXD1__NETC_PINMUX_ETH1_TXD1 0x01f4 0x04f8 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_TXD1__ECAT_PT1_TXD1 0x01f4 0x04f8 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_TXD1__ENCODER_DIAG1 0x01f4 0x04f8 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_TXD1__FLEXIO3_FLEXIO1 0x01f4 0x04f8 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_TXD1__GPIO5_IO17 0x01f4 0x04f8 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_TX_EN__NETC_PINMUX_ETH1_TX_EN 0x01f8 0x04fc 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_TX_EN__ECAT_PT1_TX_EN 0x01f8 0x04fc 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_TX_EN__ENCODER_DIAG2 0x01f8 0x04fc 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_TX_EN__FLEXIO3_FLEXIO2 0x01f8 0x04fc 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_TX_EN__GPIO5_IO18 0x01f8 0x04fc 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_TX_CLK__NETC_PINMUX_ETH1_TX_CLK 0x01fc 0x0500 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_TX_CLK__ECAT_PT1_TX_CLK 0x01fc 0x0500 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_TX_CLK__ENCODER_DIAG3 0x01fc 0x0500 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_TX_CLK__FLEXIO3_FLEXIO3 0x01fc 0x0500 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_TX_CLK__GPIO5_IO19 0x01fc 0x0500 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_RXD0__NETC_PINMUX_ETH1_RXD0 0x0200 0x0504 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_RXD0__ECAT_PT1_RXD0 0x0200 0x0504 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_RXD0__ENCODER_DIAG4 0x0200 0x0504 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_RXD0__FLEXIO3_FLEXIO4 0x0200 0x0504 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_RXD0__GPIO5_IO20 0x0200 0x0504 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_RXD1__NETC_PINMUX_ETH1_RXD1 0x0204 0x0508 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_RXD1__ECAT_PT1_RXD1 0x0204 0x0508 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_RXD1__ENCODER_DIAG5 0x0204 0x0508 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_RXD1__FLEXIO3_FLEXIO5 0x0204 0x0508 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_RXD1__GPIO5_IO21 0x0204 0x0508 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_RX_DV__NETC_PINMUX_ETH1_RX_DV 0x0208 0x050c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_RX_DV__ECAT_PT1_RX_DV 0x0208 0x050c 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_RX_DV__ENCODER_DIAG6 0x0208 0x050c 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_RX_DV__FLEXIO3_FLEXIO6 0x0208 0x050c 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_RX_DV__GPIO5_IO22 0x0208 0x050c 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_TXD2__NETC_PINMUX_ETH1_TXD2 0x020c 0x0510 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_TXD2__ECAT_PT1_TXD2 0x020c 0x0510 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_TXD2__ETH1_RMII_REF50_CLK 0x020c 0x0510 0x0000 0x02 0x00
+#define IMX94_PAD_ETH1_TXD2__ENCODER_DIAG7 0x020c 0x0510 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_TXD2__FLEXIO3_FLEXIO7 0x020c 0x0510 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_TXD2__GPIO5_IO23 0x020c 0x0510 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_TXD3__NETC_PINMUX_ETH1_TXD3 0x0210 0x0514 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_TXD3__ECAT_PT1_TXD3 0x0210 0x0514 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_TXD3__ENCODER_DIAG8 0x0210 0x0514 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_TXD3__FLEXIO3_FLEXIO8 0x0210 0x0514 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_TXD3__GPIO5_IO24 0x0210 0x0514 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_RXD2__NETC_PINMUX_ETH1_RXD2 0x0214 0x0518 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_RXD2__ECAT_PT1_RXD2 0x0214 0x0518 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_RXD2__ENCODER_DIAG9 0x0214 0x0518 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_RXD2__FLEXIO3_FLEXIO9 0x0214 0x0518 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_RXD2__GPIO5_IO25 0x0214 0x0518 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_RXD3__NETC_PINMUX_ETH1_RXD3 0x0218 0x051c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_RXD3__ECAT_PT1_RXD3 0x0218 0x051c 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_RXD3__ENCODER_DIAG10 0x0218 0x051c 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_RXD3__FLEXIO3_FLEXIO10 0x0218 0x051c 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_RXD3__GPIO5_IO26 0x0218 0x051c 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_RX_CLK__NETC_PINMUX_ETH1_RX_CLK 0x021c 0x0520 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_RX_CLK__ECAT_PT1_RX_CLK 0x021c 0x0520 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_RX_CLK__ENCODER_DIAG11 0x021c 0x0520 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_RX_CLK__FLEXIO3_FLEXIO11 0x021c 0x0520 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_RX_CLK__GPIO5_IO27 0x021c 0x0520 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_RX_ER__NETC_PINMUX_ETH1_RX_ER 0x0220 0x0524 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_RX_ER__ECAT_PT1_RX_ER 0x0220 0x0524 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_RX_ER__ENCODER_DIAG12 0x0220 0x0524 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_RX_ER__FLEXIO3_FLEXIO12 0x0220 0x0524 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_RX_ER__GPIO5_IO28 0x0220 0x0524 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_TX_ER__NETC_PINMUX_ETH1_TX_ER 0x0224 0x0528 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_TX_ER__ECAT_LINK_ACT1 0x0224 0x0528 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_TX_ER__ENCODER_DIAG13 0x0224 0x0528 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_TX_ER__FLEXIO3_FLEXIO13 0x0224 0x0528 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_TX_ER__GPIO5_IO29 0x0224 0x0528 0x0000 0x05 0x00
+
+#define IMX94_PAD_ETH1_CRS__NETC_PINMUX_ETH1_CRS 0x0228 0x052c 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_CRS__ECAT_MDC 0x0228 0x052c 0x0000 0x01 0x00
+#define IMX94_PAD_ETH1_CRS__NETC_EMDC 0x0228 0x052c 0x0000 0x02 0x00
+#define IMX94_PAD_ETH1_CRS__ENCODER_DIAG14 0x0228 0x052c 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_CRS__FLEXIO3_FLEXIO14 0x0228 0x052c 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_CRS__GPIO5_IO30 0x0228 0x052c 0x0000 0x05 0x00
+#define IMX94_PAD_ETH1_CRS__XBAR1_XBAR_INOUT10 0x0228 0x052c 0x0884 0x06 0x02
+#define IMX94_PAD_ETH1_CRS__SINC_FILTER_GLUE1_BREAK 0x0228 0x052c 0x0000 0x07 0x00
+
+#define IMX94_PAD_ETH1_COL__NETC_PINMUX_ETH1_COL 0x022c 0x0530 0x0000 0x00 0x00
+#define IMX94_PAD_ETH1_COL__ECAT_MDIO 0x022c 0x0530 0x0628 0x01 0x01
+#define IMX94_PAD_ETH1_COL__NETC_EMDIO 0x022c 0x0530 0x0678 0x02 0x04
+#define IMX94_PAD_ETH1_COL__ENCODER_DIAG15 0x022c 0x0530 0x0000 0x03 0x00
+#define IMX94_PAD_ETH1_COL__FLEXIO3_FLEXIO15 0x022c 0x0530 0x0000 0x04 0x00
+#define IMX94_PAD_ETH1_COL__GPIO5_IO31 0x022c 0x0530 0x0000 0x05 0x00
+#define IMX94_PAD_ETH1_COL__XBAR1_XBAR_INOUT11 0x022c 0x0530 0x0888 0x06 0x02
+#define IMX94_PAD_ETH1_COL__SINC_FILTER_GLUE2_BREAK 0x022c 0x0530 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_CLK__USDHC1_CLK 0x0230 0x0534 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_CLK__SAI4_TX_BCLK 0x0230 0x0534 0x0818 0x01 0x01
+#define IMX94_PAD_SD1_CLK__CAN4_TX 0x0230 0x0534 0x0000 0x02 0x00
+#define IMX94_PAD_SD1_CLK__NETC_1588MUX_INOUT0 0x0230 0x0534 0x064c 0x03 0x01
+#define IMX94_PAD_SD1_CLK__FLEXIO2_4_1_FLEXIO0 0x0230 0x0534 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_CLK__GPIO4_IO8 0x0230 0x0534 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_CLK__FLEXPWM3_PWMX0 0x0230 0x0534 0x06c8 0x06 0x02
+#define IMX94_PAD_SD1_CLK__SINC1_EMCLK0 0x0230 0x0534 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_CMD__USDHC1_CMD 0x0234 0x0538 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_CMD__SAI4_RX_BCLK 0x0234 0x0538 0x080c 0x01 0x01
+#define IMX94_PAD_SD1_CMD__CAN4_RX 0x0234 0x0538 0x0684 0x02 0x02
+#define IMX94_PAD_SD1_CMD__NETC_1588MUX_INOUT1 0x0234 0x0538 0x0650 0x03 0x01
+#define IMX94_PAD_SD1_CMD__FLEXIO2_4_1_FLEXIO1 0x0234 0x0538 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_CMD__GPIO4_IO9 0x0234 0x0538 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_CMD__FLEXPWM3_PWMX1 0x0234 0x0538 0x06cc 0x06 0x02
+#define IMX94_PAD_SD1_CMD__SINC1_EMBIT0 0x0234 0x0538 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x0238 0x053c 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_DATA0__SAI4_RX_SYNC 0x0238 0x053c 0x0814 0x01 0x01
+#define IMX94_PAD_SD1_DATA0__CAN5_TX 0x0238 0x053c 0x0000 0x02 0x00
+#define IMX94_PAD_SD1_DATA0__NETC_1588MUX_INOUT2 0x0238 0x053c 0x0654 0x03 0x01
+#define IMX94_PAD_SD1_DATA0__FLEXIO2_4_1_FLEXIO2 0x0238 0x053c 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_DATA0__GPIO4_IO10 0x0238 0x053c 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_DATA0__FLEXPWM3_PWMX2 0x0238 0x053c 0x06d0 0x06 0x01
+#define IMX94_PAD_SD1_DATA0__SINC1_EMCLK1 0x0238 0x053c 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x023c 0x0540 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_DATA1__SAI4_TX_SYNC 0x023c 0x0540 0x081c 0x01 0x01
+#define IMX94_PAD_SD1_DATA1__CAN5_RX 0x023c 0x0540 0x0688 0x02 0x03
+#define IMX94_PAD_SD1_DATA1__NETC_1588MUX_INOUT3 0x023c 0x0540 0x0658 0x03 0x01
+#define IMX94_PAD_SD1_DATA1__FLEXIO2_4_1_FLEXIO3 0x023c 0x0540 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_DATA1__GPIO4_IO11 0x023c 0x0540 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_DATA1__FLEXPWM3_PWMA3 0x023c 0x0540 0x06b4 0x06 0x01
+#define IMX94_PAD_SD1_DATA1__SINC1_EMBIT1 0x023c 0x0540 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x0240 0x0544 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_DATA2__SAI4_TX_DATA0 0x0240 0x0544 0x0000 0x01 0x00
+#define IMX94_PAD_SD1_DATA2__PMIC_READY 0x0240 0x0544 0x0000 0x02 0x00
+#define IMX94_PAD_SD1_DATA2__NETC_1588MUX_INOUT4 0x0240 0x0544 0x065c 0x03 0x01
+#define IMX94_PAD_SD1_DATA2__FLEXIO2_4_1_FLEXIO4 0x0240 0x0544 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_DATA2__GPIO4_IO12 0x0240 0x0544 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_DATA2__FLEXPWM3_PWMB3 0x0240 0x0544 0x06c4 0x06 0x01
+#define IMX94_PAD_SD1_DATA2__SINC1_EMCLK2 0x0240 0x0544 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x0244 0x0548 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_DATA3__SAI4_RX_DATA0 0x0244 0x0548 0x0810 0x01 0x01
+#define IMX94_PAD_SD1_DATA3__NETC_1588MUX_INOUT5 0x0244 0x0548 0x0660 0x03 0x01
+#define IMX94_PAD_SD1_DATA3__FLEXIO2_4_1_FLEXIO5 0x0244 0x0548 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_DATA3__GPIO4_IO13 0x0244 0x0548 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_DATA3__FLEXPWM3_PWMA2 0x0244 0x0548 0x06b0 0x06 0x01
+#define IMX94_PAD_SD1_DATA3__SINC1_EMBIT2 0x0244 0x0548 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x0248 0x054c 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_DATA4__SAI2_RX_DATA0 0x0248 0x054c 0x07f0 0x01 0x02
+#define IMX94_PAD_SD1_DATA4__NETC_1588MUX_INOUT6 0x0248 0x054c 0x0664 0x03 0x01
+#define IMX94_PAD_SD1_DATA4__FLEXIO2_4_1_FLEXIO6 0x0248 0x054c 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_DATA4__GPIO4_IO14 0x0248 0x054c 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_DATA4__FLEXPWM3_PWMB2 0x0248 0x054c 0x06c0 0x06 0x01
+#define IMX94_PAD_SD1_DATA4__SINC1_EMCLK3 0x0248 0x054c 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x024c 0x0550 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_DATA5__SAI2_TX_DATA0 0x024c 0x0550 0x0000 0x01 0x00
+#define IMX94_PAD_SD1_DATA5__USDHC1_RESET_B 0x024c 0x0550 0x0000 0x02 0x00
+#define IMX94_PAD_SD1_DATA5__NETC_1588MUX_INOUT7 0x024c 0x0550 0x0668 0x03 0x01
+#define IMX94_PAD_SD1_DATA5__FLEXIO2_4_1_FLEXIO7 0x024c 0x0550 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_DATA5__GPIO4_IO15 0x024c 0x0550 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_DATA5__FLEXPWM3_PWMA1 0x024c 0x0550 0x06ac 0x06 0x01
+#define IMX94_PAD_SD1_DATA5__SINC1_EMBIT3 0x024c 0x0550 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x0250 0x0554 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_DATA6__SAI2_TX_BCLK 0x0250 0x0554 0x07f8 0x01 0x02
+#define IMX94_PAD_SD1_DATA6__USDHC1_CD_B 0x0250 0x0554 0x0000 0x02 0x00
+#define IMX94_PAD_SD1_DATA6__NETC_1588MUX_INOUT8 0x0250 0x0554 0x066c 0x03 0x01
+#define IMX94_PAD_SD1_DATA6__FLEXIO2_4_1_FLEXIO8 0x0250 0x0554 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_DATA6__GPIO4_IO16 0x0250 0x0554 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_DATA6__FLEXPWM3_PWMB1 0x0250 0x0554 0x06bc 0x06 0x01
+#define IMX94_PAD_SD1_DATA6__SINC1_MOD_CLK0 0x0250 0x0554 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x0254 0x0558 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_DATA7__SAI2_RX_SYNC 0x0254 0x0558 0x07f4 0x01 0x02
+#define IMX94_PAD_SD1_DATA7__USDHC1_WP 0x0254 0x0558 0x0000 0x02 0x00
+#define IMX94_PAD_SD1_DATA7__NETC_1588MUX_INOUT9 0x0254 0x0558 0x0670 0x03 0x01
+#define IMX94_PAD_SD1_DATA7__FLEXIO2_4_1_FLEXIO9 0x0254 0x0558 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_DATA7__GPIO4_IO17 0x0254 0x0558 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_DATA7__FLEXPWM3_PWMA0 0x0254 0x0558 0x06a8 0x06 0x01
+#define IMX94_PAD_SD1_DATA7__SINC1_MOD_CLK1 0x0254 0x0558 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x0258 0x055c 0x0000 0x00 0x00
+#define IMX94_PAD_SD1_STROBE__SAI2_TX_SYNC 0x0258 0x055c 0x07fc 0x01 0x02
+#define IMX94_PAD_SD1_STROBE__NETC_1588MUX_INOUT10 0x0258 0x055c 0x0674 0x03 0x01
+#define IMX94_PAD_SD1_STROBE__FLEXIO2_4_1_FLEXIO10 0x0258 0x055c 0x0000 0x04 0x00
+#define IMX94_PAD_SD1_STROBE__GPIO4_IO18 0x0258 0x055c 0x0000 0x05 0x00
+#define IMX94_PAD_SD1_STROBE__FLEXPWM3_PWMB0 0x0258 0x055c 0x06b8 0x06 0x01
+#define IMX94_PAD_SD1_STROBE__SINC1_MOD_CLK2 0x0258 0x055c 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x025c 0x0560 0x0000 0x00 0x00
+#define IMX94_PAD_SD2_VSELECT__SAI4_MCLK 0x025c 0x0560 0x0808 0x01 0x01
+#define IMX94_PAD_SD2_VSELECT__USDHC2_WP 0x025c 0x0560 0x0854 0x02 0x02
+#define IMX94_PAD_SD2_VSELECT__NETC_1588MUX_INOUT10 0x025c 0x0560 0x0674 0x03 0x02
+#define IMX94_PAD_SD2_VSELECT__FLEXIO2_4_1_FLEXIO11 0x025c 0x0560 0x0694 0x04 0x01
+#define IMX94_PAD_SD2_VSELECT__GPIO4_IO19 0x025c 0x0560 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_VSELECT__EXT_CLK1 0x025c 0x0560 0x0624 0x06 0x01
+#define IMX94_PAD_SD2_VSELECT__XBAR1_XBAR_INOUT12 0x025c 0x0560 0x088c 0x07 0x02
+
+#define IMX94_PAD_XSPI1_DATA0__XSPI1_A_DATA0 0x0260 0x0564 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_DATA0__SAI2_RX_SYNC 0x0260 0x0564 0x07f4 0x01 0x03
+#define IMX94_PAD_XSPI1_DATA0__XSPI_SLV_DATA0 0x0260 0x0564 0x0908 0x03 0x01
+#define IMX94_PAD_XSPI1_DATA0__FLEXIO1_3_3_FLEXIO0 0x0260 0x0564 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_DATA0__GPIO7_IO16 0x0260 0x0564 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_DATA1__XSPI1_A_DATA1 0x0264 0x0568 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_DATA1__SAI2_TX_SYNC 0x0264 0x0568 0x07fc 0x01 0x03
+#define IMX94_PAD_XSPI1_DATA1__XSPI_SLV_DATA1 0x0264 0x0568 0x090c 0x03 0x01
+#define IMX94_PAD_XSPI1_DATA1__FLEXIO1_3_3_FLEXIO1 0x0264 0x0568 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_DATA1__GPIO7_IO17 0x0264 0x0568 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_DATA2__XSPI1_A_DATA2 0x0268 0x056c 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_DATA2__SAI2_TX_DATA0 0x0268 0x056c 0x0000 0x01 0x00
+#define IMX94_PAD_XSPI1_DATA2__XSPI_SLV_DATA2 0x0268 0x056c 0x0910 0x03 0x01
+#define IMX94_PAD_XSPI1_DATA2__FLEXIO1_3_3_FLEXIO2 0x0268 0x056c 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_DATA2__GPIO7_IO18 0x0268 0x056c 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_DATA3__XSPI1_A_DATA3 0x026c 0x0570 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_DATA3__SAI2_RX_DATA0 0x026c 0x0570 0x07f0 0x01 0x03
+#define IMX94_PAD_XSPI1_DATA3__SAI2_MCLK 0x026c 0x0570 0x07e8 0x02 0x02
+#define IMX94_PAD_XSPI1_DATA3__XSPI_SLV_DATA3 0x026c 0x0570 0x0914 0x03 0x01
+#define IMX94_PAD_XSPI1_DATA3__FLEXIO1_3_3_FLEXIO3 0x026c 0x0570 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_DATA3__GPIO7_IO19 0x026c 0x0570 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_DATA4__XSPI1_A_DATA4 0x0270 0x0574 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_DATA4__SAI4_RX_SYNC 0x0270 0x0574 0x0814 0x01 0x02
+#define IMX94_PAD_XSPI1_DATA4__XSPI_SLV_DATA4 0x0270 0x0574 0x0918 0x03 0x01
+#define IMX94_PAD_XSPI1_DATA4__FLEXIO1_3_3_FLEXIO4 0x0270 0x0574 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_DATA4__GPIO7_IO20 0x0270 0x0574 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_DATA5__XSPI1_A_DATA5 0x0274 0x0578 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_DATA5__SAI4_TX_SYNC 0x0274 0x0578 0x081c 0x01 0x02
+#define IMX94_PAD_XSPI1_DATA5__XSPI_SLV_DATA5 0x0274 0x0578 0x091c 0x03 0x01
+#define IMX94_PAD_XSPI1_DATA5__FLEXIO1_3_3_FLEXIO5 0x0274 0x0578 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_DATA5__GPIO7_IO21 0x0274 0x0578 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_DATA6__XSPI1_A_DATA6 0x0278 0x057c 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_DATA6__SAI4_TX_DATA0 0x0278 0x057c 0x0000 0x01 0x00
+#define IMX94_PAD_XSPI1_DATA6__XSPI_SLV_DATA6 0x0278 0x057c 0x0920 0x03 0x01
+#define IMX94_PAD_XSPI1_DATA6__FLEXIO1_3_3_FLEXIO6 0x0278 0x057c 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_DATA6__GPIO7_IO22 0x0278 0x057c 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_DATA7__XSPI1_A_DATA7 0x027c 0x0580 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_DATA7__SAI4_RX_DATA0 0x027c 0x0580 0x0810 0x01 0x02
+#define IMX94_PAD_XSPI1_DATA7__SAI4_MCLK 0x027c 0x0580 0x0808 0x02 0x02
+#define IMX94_PAD_XSPI1_DATA7__XSPI_SLV_DATA7 0x027c 0x0580 0x0924 0x03 0x01
+#define IMX94_PAD_XSPI1_DATA7__FLEXIO1_3_3_FLEXIO7 0x027c 0x0580 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_DATA7__GPIO7_IO23 0x027c 0x0580 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_DQS__XSPI1_A_DQS 0x0280 0x0584 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_DQS__SAI2_TX_BCLK 0x0280 0x0584 0x07f8 0x01 0x03
+#define IMX94_PAD_XSPI1_DQS__XSPI_SLV_DQS 0x0280 0x0584 0x0900 0x03 0x01
+#define IMX94_PAD_XSPI1_DQS__FLEXIO1_3_3_FLEXIO8 0x0280 0x0584 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_DQS__GPIO7_IO24 0x0280 0x0584 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_SCLK__XSPI1_A_SCLK 0x0284 0x0588 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_SCLK__SAI4_TX_BCLK 0x0284 0x0588 0x0818 0x01 0x02
+#define IMX94_PAD_XSPI1_SCLK__XSPI_SLV_CLK 0x0284 0x0588 0x0904 0x03 0x01
+#define IMX94_PAD_XSPI1_SCLK__FLEXIO1_3_3_FLEXIO9 0x0284 0x0588 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_SCLK__GPIO7_IO25 0x0284 0x0588 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_SS0_B__XSPI1_A_SS0_B 0x0288 0x058c 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_SS0_B__SAI4_RX_BCLK 0x0288 0x058c 0x080c 0x01 0x02
+#define IMX94_PAD_XSPI1_SS0_B__XSPI_SLV_CS 0x0288 0x058c 0x08fc 0x03 0x01
+#define IMX94_PAD_XSPI1_SS0_B__FLEXIO1_3_3_FLEXIO10 0x0288 0x058c 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_SS0_B__GPIO7_IO26 0x0288 0x058c 0x0000 0x05 0x00
+
+#define IMX94_PAD_XSPI1_SS1_B__XSPI1_A_SS1_B 0x028c 0x0590 0x0000 0x00 0x00
+#define IMX94_PAD_XSPI1_SS1_B__SAI2_RX_BCLK 0x028c 0x0590 0x07ec 0x01 0x02
+#define IMX94_PAD_XSPI1_SS1_B__FLEXPWM3_PWMX3 0x028c 0x0590 0x0000 0x03 0x00
+#define IMX94_PAD_XSPI1_SS1_B__FLEXIO1_3_3_FLEXIO11 0x028c 0x0590 0x0000 0x04 0x00
+#define IMX94_PAD_XSPI1_SS1_B__GPIO7_IO27 0x028c 0x0590 0x0000 0x05 0x00
+#define IMX94_PAD_XSPI1_SS1_B__SINC1_MOD_CLK0 0x028c 0x0590 0x0000 0x06 0x00
+#define IMX94_PAD_XSPI1_SS1_B__SINC_FILTER_GLUE1_BREAK 0x028c 0x0590 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_CD_B__USDHC2_CD_B 0x0290 0x0594 0x0000 0x00 0x00
+#define IMX94_PAD_SD2_CD_B__NETC_PINMUX_ETH4_RX_CTL 0x0290 0x0594 0x0634 0x01 0x01
+#define IMX94_PAD_SD2_CD_B__I3C2_SCL 0x0290 0x0594 0x0720 0x02 0x03
+#define IMX94_PAD_SD2_CD_B__NETC_1588MUX_INOUT9 0x0290 0x0594 0x0670 0x03 0x02
+#define IMX94_PAD_SD2_CD_B__FLEXIO2_4_2_FLEXIO0 0x0290 0x0594 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_CD_B__GPIO4_IO20 0x0290 0x0594 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_CD_B__XBAR1_XBAR_INOUT13 0x0290 0x0594 0x0890 0x06 0x02
+#define IMX94_PAD_SD2_CD_B__SINC2_EMCLK0 0x0290 0x0594 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_CLK__USDHC2_CLK 0x0294 0x0598 0x0000 0x00 0x00
+#define IMX94_PAD_SD2_CLK__NETC_PINMUX_ETH4_TX_CLK 0x0294 0x0598 0x0648 0x01 0x01
+#define IMX94_PAD_SD2_CLK__I3C2_SDA 0x0294 0x0598 0x0724 0x02 0x03
+#define IMX94_PAD_SD2_CLK__NETC_1588MUX_INOUT8 0x0294 0x0598 0x066c 0x03 0x02
+#define IMX94_PAD_SD2_CLK__FLEXIO2_4_2_FLEXIO1 0x0294 0x0598 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_CLK__GPIO4_IO21 0x0294 0x0598 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_CLK__OBSERVE0 0x0294 0x0598 0x0000 0x06 0x00
+#define IMX94_PAD_SD2_CLK__SINC2_EMBIT0 0x0294 0x0598 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_CMD__USDHC2_CMD 0x0298 0x059c 0x0000 0x00 0x00
+#define IMX94_PAD_SD2_CMD__NETC_PINMUX_ETH4_TX_CTL 0x0298 0x059c 0x0000 0x01 0x00
+#define IMX94_PAD_SD2_CMD__I3C2_PUR 0x0298 0x059c 0x0000 0x02 0x00
+#define IMX94_PAD_SD2_CMD__I3C2_PUR_B 0x0298 0x059c 0x0000 0x03 0x00
+#define IMX94_PAD_SD2_CMD__FLEXIO2_4_2_FLEXIO2 0x0298 0x059c 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_CMD__GPIO4_IO22 0x0298 0x059c 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_CMD__OBSERVE1 0x0298 0x059c 0x0000 0x06 0x00
+#define IMX94_PAD_SD2_CMD__SINC2_EMCLK1 0x0298 0x059c 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x029c 0x05a0 0x0000 0x00 0x00
+#define IMX94_PAD_SD2_DATA0__NETC_PINMUX_ETH4_TXD0 0x029c 0x05a0 0x0000 0x01 0x00
+#define IMX94_PAD_SD2_DATA0__CAN2_TX 0x029c 0x05a0 0x0000 0x02 0x00
+#define IMX94_PAD_SD2_DATA0__NETC_1588MUX_INOUT7 0x029c 0x05a0 0x0668 0x03 0x02
+#define IMX94_PAD_SD2_DATA0__FLEXIO2_4_2_FLEXIO3 0x029c 0x05a0 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_DATA0__GPIO4_IO23 0x029c 0x05a0 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_DATA0__OBSERVE2 0x029c 0x05a0 0x0000 0x06 0x00
+#define IMX94_PAD_SD2_DATA0__SINC2_EMBIT1 0x029c 0x05a0 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x02a0 0x05a4 0x0000 0x00 0x00
+#define IMX94_PAD_SD2_DATA1__NETC_PINMUX_ETH4_TXD1 0x02a0 0x05a4 0x0000 0x01 0x00
+#define IMX94_PAD_SD2_DATA1__CAN2_RX 0x02a0 0x05a4 0x067c 0x02 0x04
+#define IMX94_PAD_SD2_DATA1__NETC_1588MUX_INOUT6 0x02a0 0x05a4 0x0664 0x03 0x02
+#define IMX94_PAD_SD2_DATA1__FLEXIO2_4_2_FLEXIO4 0x02a0 0x05a4 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_DATA1__GPIO4_IO24 0x02a0 0x05a4 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_DATA1__XBAR1_XBAR_INOUT14 0x02a0 0x05a4 0x0894 0x06 0x02
+#define IMX94_PAD_SD2_DATA1__SINC2_EMCLK2 0x02a0 0x05a4 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x02a4 0x05a8 0x0000 0x00 0x00
+#define IMX94_PAD_SD2_DATA2__NETC_PINMUX_ETH4_TXD2 0x02a4 0x05a8 0x0000 0x01 0x00
+#define IMX94_PAD_SD2_DATA2__MQS2_RIGHT 0x02a4 0x05a8 0x0000 0x02 0x00
+#define IMX94_PAD_SD2_DATA2__NETC_1588MUX_INOUT5 0x02a4 0x05a8 0x0660 0x03 0x02
+#define IMX94_PAD_SD2_DATA2__FLEXIO2_4_2_FLEXIO5 0x02a4 0x05a8 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_DATA2__GPIO4_IO25 0x02a4 0x05a8 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_DATA2__XBAR1_XBAR_INOUT15 0x02a4 0x05a8 0x0898 0x06 0x01
+#define IMX94_PAD_SD2_DATA2__SINC2_EMBIT2 0x02a4 0x05a8 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x02a8 0x05ac 0x0000 0x00 0x00
+#define IMX94_PAD_SD2_DATA3__NETC_PINMUX_ETH4_TXD3 0x02a8 0x05ac 0x0000 0x01 0x00
+#define IMX94_PAD_SD2_DATA3__MQS2_LEFT 0x02a8 0x05ac 0x0000 0x02 0x00
+#define IMX94_PAD_SD2_DATA3__LPTMR2_ALT0 0x02a8 0x05ac 0x0780 0x03 0x01
+#define IMX94_PAD_SD2_DATA3__FLEXIO2_4_2_FLEXIO6 0x02a8 0x05ac 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_DATA3__GPIO4_IO26 0x02a8 0x05ac 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_DATA3__XBAR1_XBAR_INOUT16 0x02a8 0x05ac 0x089c 0x06 0x01
+#define IMX94_PAD_SD2_DATA3__SINC2_EMCLK3 0x02a8 0x05ac 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_RESET_B__USDHC2_RESET_B 0x02ac 0x05b0 0x0000 0x00 0x00
+#define IMX94_PAD_SD2_RESET_B__NETC_PINMUX_ETH4_RXD0 0x02ac 0x05b0 0x0638 0x01 0x01
+#define IMX94_PAD_SD2_RESET_B__NETC_1588MUX_INOUT4 0x02ac 0x05b0 0x065c 0x02 0x02
+#define IMX94_PAD_SD2_RESET_B__LPTMR2_ALT1 0x02ac 0x05b0 0x0784 0x03 0x01
+#define IMX94_PAD_SD2_RESET_B__FLEXIO2_4_2_FLEXIO7 0x02ac 0x05b0 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_RESET_B__GPIO4_IO27 0x02ac 0x05b0 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_RESET_B__XBAR1_XBAR_INOUT17 0x02ac 0x05b0 0x08a0 0x06 0x01
+#define IMX94_PAD_SD2_RESET_B__SINC2_EMBIT3 0x02ac 0x05b0 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_GPIO0__USDHC2_WP 0x02b0 0x05b4 0x0854 0x00 0x03
+#define IMX94_PAD_SD2_GPIO0__NETC_PINMUX_ETH4_RXD1 0x02b0 0x05b4 0x063c 0x01 0x01
+#define IMX94_PAD_SD2_GPIO0__NETC_1588MUX_INOUT3 0x02b0 0x05b4 0x0658 0x03 0x02
+#define IMX94_PAD_SD2_GPIO0__FLEXIO2_4_2_FLEXIO8 0x02b0 0x05b4 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_GPIO0__GPIO4_IO28 0x02b0 0x05b4 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_GPIO0__XBAR1_XBAR_INOUT18 0x02b0 0x05b4 0x08a4 0x06 0x01
+#define IMX94_PAD_SD2_GPIO0__SINC2_MOD_CLK1 0x02b0 0x05b4 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_GPIO1__LPTMR2_ALT2 0x02b4 0x05b8 0x0788 0x00 0x01
+#define IMX94_PAD_SD2_GPIO1__NETC_PINMUX_ETH4_RXD2 0x02b4 0x05b8 0x0640 0x01 0x01
+#define IMX94_PAD_SD2_GPIO1__ECAT_CLK25 0x02b4 0x05b8 0x0000 0x02 0x00
+#define IMX94_PAD_SD2_GPIO1__NETC_1588MUX_INOUT2 0x02b4 0x05b8 0x0654 0x03 0x02
+#define IMX94_PAD_SD2_GPIO1__FLEXIO2_4_2_FLEXIO9 0x02b4 0x05b8 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_GPIO1__GPIO4_IO29 0x02b4 0x05b8 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_GPIO1__XBAR1_XBAR_INOUT19 0x02b4 0x05b8 0x08a8 0x06 0x01
+#define IMX94_PAD_SD2_GPIO1__SINC2_MOD_CLK0 0x02b4 0x05b8 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_GPIO2__NETC_PINMUX_ETH4_RXD3 0x02b8 0x05bc 0x0644 0x01 0x01
+#define IMX94_PAD_SD2_GPIO2__CAN5_TX 0x02b8 0x05bc 0x0000 0x02 0x00
+#define IMX94_PAD_SD2_GPIO2__NETC_1588MUX_INOUT1 0x02b8 0x05bc 0x0650 0x03 0x02
+#define IMX94_PAD_SD2_GPIO2__FLEXIO2_4_2_FLEXIO10 0x02b8 0x05bc 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_GPIO2__GPIO4_IO30 0x02b8 0x05bc 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_GPIO2__XBAR1_XBAR_INOUT20 0x02b8 0x05bc 0x08ac 0x06 0x01
+#define IMX94_PAD_SD2_GPIO2__SINC2_MOD_CLK2 0x02b8 0x05bc 0x0000 0x07 0x00
+
+#define IMX94_PAD_SD2_GPIO3__NETC_PINMUX_ETH4_RX_CLK 0x02bc 0x05c0 0x0630 0x01 0x01
+#define IMX94_PAD_SD2_GPIO3__CAN5_RX 0x02bc 0x05c0 0x0688 0x02 0x04
+#define IMX94_PAD_SD2_GPIO3__NETC_1588MUX_INOUT0 0x02bc 0x05c0 0x064c 0x03 0x02
+#define IMX94_PAD_SD2_GPIO3__FLEXIO2_4_2_FLEXIO11 0x02bc 0x05c0 0x0000 0x04 0x00
+#define IMX94_PAD_SD2_GPIO3__GPIO4_IO31 0x02bc 0x05c0 0x0000 0x05 0x00
+#define IMX94_PAD_SD2_GPIO3__XBAR1_XBAR_INOUT21 0x02bc 0x05c0 0x0000 0x06 0x00
+#define IMX94_PAD_SD2_GPIO3__SINC_FILTER_GLUE2_BREAK 0x02bc 0x05c0 0x0000 0x07 0x00
+
+#define IMX94_PAD_I2C1_SCL__LPI2C1_SCL 0x02c0 0x05c4 0x0000 0x00 0x00
+#define IMX94_PAD_I2C1_SCL__I3C1_SCL 0x02c0 0x05c4 0x0000 0x01 0x00
+#define IMX94_PAD_I2C1_SCL__LPUART1_DCD_B 0x02c0 0x05c4 0x0000 0x02 0x00
+#define IMX94_PAD_I2C1_SCL__TPM2_CH0 0x02c0 0x05c4 0x0000 0x03 0x00
+#define IMX94_PAD_I2C1_SCL__SAI1_RX_SYNC 0x02c0 0x05c4 0x0000 0x04 0x00
+#define IMX94_PAD_I2C1_SCL__GPIO1_IO0 0x02c0 0x05c4 0x0000 0x05 0x00
+
+#define IMX94_PAD_I2C1_SDA__LPI2C1_SDA 0x02c4 0x05c8 0x0000 0x00 0x00
+#define IMX94_PAD_I2C1_SDA__I3C1_SDA 0x02c4 0x05c8 0x0000 0x01 0x00
+#define IMX94_PAD_I2C1_SDA__LPUART1_RIN_B 0x02c4 0x05c8 0x0000 0x02 0x00
+#define IMX94_PAD_I2C1_SDA__TPM2_CH1 0x02c4 0x05c8 0x0000 0x03 0x00
+#define IMX94_PAD_I2C1_SDA__SAI1_RX_BCLK 0x02c4 0x05c8 0x0000 0x04 0x00
+#define IMX94_PAD_I2C1_SDA__GPIO1_IO1 0x02c4 0x05c8 0x0000 0x05 0x00
+
+#define IMX94_PAD_I2C2_SCL__LPI2C2_SCL 0x02c8 0x05cc 0x0000 0x00 0x00
+#define IMX94_PAD_I2C2_SCL__I3C1_PUR 0x02c8 0x05cc 0x0000 0x01 0x00
+#define IMX94_PAD_I2C2_SCL__LPUART2_DCD_B 0x02c8 0x05cc 0x0000 0x02 0x00
+#define IMX94_PAD_I2C2_SCL__TPM2_CH2 0x02c8 0x05cc 0x0000 0x03 0x00
+#define IMX94_PAD_I2C2_SCL__GPT1_CLK 0x02c8 0x05cc 0x060c 0x04 0x00
+#define IMX94_PAD_I2C2_SCL__GPIO1_IO2 0x02c8 0x05cc 0x0000 0x05 0x00
+#define IMX94_PAD_I2C2_SCL__I3C1_PUR_B 0x02c8 0x05cc 0x0000 0x06 0x00
+#define IMX94_PAD_I2C2_SCL__LPIT1_TRIGGER0 0x02c8 0x05cc 0x0000 0x07 0x00
+
+#define IMX94_PAD_I2C2_SDA__LPI2C2_SDA 0x02cc 0x05d0 0x0000 0x00 0x00
+#define IMX94_PAD_I2C2_SDA__LPI2C1_HREQ 0x02cc 0x05d0 0x0000 0x01 0x00
+#define IMX94_PAD_I2C2_SDA__LPUART2_RIN_B 0x02cc 0x05d0 0x0000 0x02 0x00
+#define IMX94_PAD_I2C2_SDA__TPM2_CH3 0x02cc 0x05d0 0x0000 0x03 0x00
+#define IMX94_PAD_I2C2_SDA__SAI1_MCLK 0x02cc 0x05d0 0x0620 0x04 0x00
+#define IMX94_PAD_I2C2_SDA__GPIO1_IO3 0x02cc 0x05d0 0x0000 0x05 0x00
+#define IMX94_PAD_I2C2_SDA__EWM_OUT_B 0x02cc 0x05d0 0x0000 0x06 0x00
+#define IMX94_PAD_I2C2_SDA__LPIT1_TRIGGER1 0x02cc 0x05d0 0x0000 0x07 0x00
+
+#define IMX94_PAD_UART1_RXD__LPUART1_RX 0x02d0 0x05d4 0x0000 0x00 0x00
+#define IMX94_PAD_UART1_RXD__S400_UART_RX 0x02d0 0x05d4 0x0000 0x01 0x00
+#define IMX94_PAD_UART1_RXD__LPSPI2_SIN 0x02d0 0x05d4 0x0000 0x02 0x00
+#define IMX94_PAD_UART1_RXD__TPM1_CH0 0x02d0 0x05d4 0x0000 0x03 0x00
+#define IMX94_PAD_UART1_RXD__GPT1_CAPTURE1 0x02d0 0x05d4 0x0000 0x04 0x00
+#define IMX94_PAD_UART1_RXD__GPIO1_IO4 0x02d0 0x05d4 0x0000 0x05 0x00
+
+#define IMX94_PAD_UART1_TXD__LPUART1_TX 0x02d4 0x05d8 0x0000 0x00 0x00
+#define IMX94_PAD_UART1_TXD__S400_UART_TX 0x02d4 0x05d8 0x0000 0x01 0x00
+#define IMX94_PAD_UART1_TXD__LPSPI2_PCS0 0x02d4 0x05d8 0x0000 0x02 0x00
+#define IMX94_PAD_UART1_TXD__TPM1_CH1 0x02d4 0x05d8 0x0000 0x03 0x00
+#define IMX94_PAD_UART1_TXD__GPT1_COMPARE1 0x02d4 0x05d8 0x0000 0x04 0x00
+#define IMX94_PAD_UART1_TXD__GPIO1_IO5 0x02d4 0x05d8 0x0000 0x05 0x00
+
+#define IMX94_PAD_UART2_RXD__LPUART2_RX 0x02d8 0x05dc 0x0000 0x00 0x00
+#define IMX94_PAD_UART2_RXD__LPUART1_CTS_B 0x02d8 0x05dc 0x0000 0x01 0x00
+#define IMX94_PAD_UART2_RXD__LPSPI2_SOUT 0x02d8 0x05dc 0x0000 0x02 0x00
+#define IMX94_PAD_UART2_RXD__TPM1_CH2 0x02d8 0x05dc 0x0000 0x03 0x00
+#define IMX94_PAD_UART2_RXD__SAI1_MCLK 0x02d8 0x05dc 0x0620 0x04 0x01
+#define IMX94_PAD_UART2_RXD__GPIO1_IO6 0x02d8 0x05dc 0x0000 0x05 0x00
+#define IMX94_PAD_UART2_RXD__GPT1_CLK 0x02d8 0x05dc 0x060c 0x06 0x01
+#define IMX94_PAD_UART2_RXD__LPIT1_TRIGGER2 0x02d8 0x05dc 0x0000 0x07 0x00
+
+#define IMX94_PAD_UART2_TXD__LPUART2_TX 0x02dc 0x05e0 0x0000 0x00 0x00
+#define IMX94_PAD_UART2_TXD__LPUART1_RTS_B 0x02dc 0x05e0 0x0000 0x01 0x00
+#define IMX94_PAD_UART2_TXD__LPSPI2_SCK 0x02dc 0x05e0 0x0000 0x02 0x00
+#define IMX94_PAD_UART2_TXD__TPM1_CH3 0x02dc 0x05e0 0x0000 0x03 0x00
+#define IMX94_PAD_UART2_TXD__GPIO1_IO7 0x02dc 0x05e0 0x0000 0x05 0x00
+
+#define IMX94_PAD_PDM_CLK__PDM_CLK 0x02e0 0x05e4 0x0000 0x00 0x00
+#define IMX94_PAD_PDM_CLK__MQS1_LEFT 0x02e0 0x05e4 0x0000 0x01 0x00
+#define IMX94_PAD_PDM_CLK__LPTMR1_ALT0 0x02e0 0x05e4 0x0000 0x04 0x00
+#define IMX94_PAD_PDM_CLK__GPIO1_IO8 0x02e0 0x05e4 0x0000 0x05 0x00
+#define IMX94_PAD_PDM_CLK__CAN1_TX 0x02e0 0x05e4 0x0000 0x06 0x00
+#define IMX94_PAD_PDM_CLK__EWM_OUT_B 0x02e0 0x05e4 0x0000 0x07 0x00
+
+#define IMX94_PAD_PDM_BIT_STREAM0__PDM_BIT_STREAM0 0x02e4 0x05e8 0x0610 0x00 0x02
+#define IMX94_PAD_PDM_BIT_STREAM0__MQS1_RIGHT 0x02e4 0x05e8 0x0000 0x01 0x00
+#define IMX94_PAD_PDM_BIT_STREAM0__LPSPI1_PCS1 0x02e4 0x05e8 0x0000 0x02 0x00
+#define IMX94_PAD_PDM_BIT_STREAM0__TPM1_EXTCLK 0x02e4 0x05e8 0x0000 0x03 0x00
+#define IMX94_PAD_PDM_BIT_STREAM0__LPTMR1_ALT1 0x02e4 0x05e8 0x0000 0x04 0x00
+#define IMX94_PAD_PDM_BIT_STREAM0__GPIO1_IO9 0x02e4 0x05e8 0x0000 0x05 0x00
+#define IMX94_PAD_PDM_BIT_STREAM0__CAN1_RX 0x02e4 0x05e8 0x0608 0x06 0x00
+
+#define IMX94_PAD_PDM_BIT_STREAM1__PDM_BIT_STREAM1 0x02e8 0x05ec 0x0614 0x00 0x03
+#define IMX94_PAD_PDM_BIT_STREAM1__NMI_GLUE_NMI 0x02e8 0x05ec 0x0000 0x01 0x00
+#define IMX94_PAD_PDM_BIT_STREAM1__LPSPI2_PCS1 0x02e8 0x05ec 0x0000 0x02 0x00
+#define IMX94_PAD_PDM_BIT_STREAM1__TPM2_EXTCLK 0x02e8 0x05ec 0x0000 0x03 0x00
+#define IMX94_PAD_PDM_BIT_STREAM1__LPTMR1_ALT2 0x02e8 0x05ec 0x0000 0x04 0x00
+#define IMX94_PAD_PDM_BIT_STREAM1__GPIO1_IO10 0x02e8 0x05ec 0x0000 0x05 0x00
+#define IMX94_PAD_PDM_BIT_STREAM1__EXT_CLK1 0x02e8 0x05ec 0x0624 0x06 0x00
+
+#define IMX94_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x02ec 0x05f0 0x0000 0x00 0x00
+#define IMX94_PAD_SAI1_TXFS__SAI1_TX_DATA1 0x02ec 0x05f0 0x0000 0x01 0x00
+#define IMX94_PAD_SAI1_TXFS__LPSPI1_PCS0 0x02ec 0x05f0 0x0000 0x02 0x00
+#define IMX94_PAD_SAI1_TXFS__LPUART2_DTR_B 0x02ec 0x05f0 0x0000 0x03 0x00
+#define IMX94_PAD_SAI1_TXFS__MQS1_LEFT 0x02ec 0x05f0 0x0000 0x04 0x00
+#define IMX94_PAD_SAI1_TXFS__GPIO1_IO11 0x02ec 0x05f0 0x0000 0x05 0x00
+#define IMX94_PAD_SAI1_TXFS__EWM_OUT_B 0x02ec 0x05f0 0x0000 0x06 0x00
+
+#define IMX94_PAD_SAI1_TXC__SAI1_TX_BCLK 0x02f0 0x05f4 0x0000 0x00 0x00
+#define IMX94_PAD_SAI1_TXC__LPUART2_CTS_B 0x02f0 0x05f4 0x0000 0x01 0x00
+#define IMX94_PAD_SAI1_TXC__LPSPI1_SIN 0x02f0 0x05f4 0x0000 0x02 0x00
+#define IMX94_PAD_SAI1_TXC__LPUART1_DSR_B 0x02f0 0x05f4 0x0000 0x03 0x00
+#define IMX94_PAD_SAI1_TXC__CAN1_RX 0x02f0 0x05f4 0x0608 0x04 0x01
+#define IMX94_PAD_SAI1_TXC__GPIO1_IO12 0x02f0 0x05f4 0x0000 0x05 0x00
+
+#define IMX94_PAD_SAI1_TXD0__SAI1_TX_DATA0 0x02f4 0x05f8 0x0000 0x00 0x00
+#define IMX94_PAD_SAI1_TXD0__LPUART2_RTS_B 0x02f4 0x05f8 0x0000 0x01 0x00
+#define IMX94_PAD_SAI1_TXD0__LPSPI1_SCK 0x02f4 0x05f8 0x0000 0x02 0x00
+#define IMX94_PAD_SAI1_TXD0__LPUART1_DTR_B 0x02f4 0x05f8 0x0000 0x03 0x00
+#define IMX94_PAD_SAI1_TXD0__CAN1_TX 0x02f4 0x05f8 0x0000 0x04 0x00
+#define IMX94_PAD_SAI1_TXD0__GPIO1_IO13 0x02f4 0x05f8 0x0000 0x05 0x00
+
+#define IMX94_PAD_SAI1_RXD0__SAI1_RX_DATA0 0x02f8 0x05fc 0x0000 0x00 0x00
+#define IMX94_PAD_SAI1_RXD0__SAI1_MCLK 0x02f8 0x05fc 0x0620 0x01 0x02
+#define IMX94_PAD_SAI1_RXD0__LPSPI1_SOUT 0x02f8 0x05fc 0x0000 0x02 0x00
+#define IMX94_PAD_SAI1_RXD0__LPUART2_DSR_B 0x02f8 0x05fc 0x0000 0x03 0x00
+#define IMX94_PAD_SAI1_RXD0__MQS1_RIGHT 0x02f8 0x05fc 0x0000 0x04 0x00
+#define IMX94_PAD_SAI1_RXD0__GPIO1_IO14 0x02f8 0x05fc 0x0000 0x05 0x00
+#define IMX94_PAD_SAI1_RXD0__LPIT1_TRIGGER3 0x02f8 0x05fc 0x0000 0x07 0x00
+
+#define IMX94_PAD_WDOG_ANY__WDOG_ANY 0x02fc 0x0600 0x0000 0x00 0x00
+#define IMX94_PAD_WDOG_ANY__FCCU_EOUT1 0x02fc 0x0600 0x0000 0x01 0x00
+#define IMX94_PAD_WDOG_ANY__GPIO1_IO15 0x02fc 0x0600 0x0000 0x05 0x00
+#endif /* __DTS_IMX94_PINFUNC_H */
diff --git a/arch/arm64/boot/dts/freescale/imx94-power.h b/arch/arm64/boot/dts/freescale/imx94-power.h
new file mode 100644
index 000000000000..5209afed60ed
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx94-power.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright 2024-2025 NXP
+ */
+
+#ifndef __IMX94_POWER_H
+#define __IMX94_POWER_H
+
+#define IMX94_PD_ANA 0
+#define IMX94_PD_AON 1
+#define IMX94_PD_BBSM 2
+#define IMX94_PD_M71 3
+#define IMX94_PD_CCMSRCGPC 4
+#define IMX94_PD_A55C0 5
+#define IMX94_PD_A55C1 6
+#define IMX94_PD_A55C2 7
+#define IMX94_PD_A55C3 8
+#define IMX94_PD_A55P 9
+#define IMX94_PD_DDR 10
+#define IMX94_PD_DISPLAY 11
+#define IMX94_PD_M70 12
+#define IMX94_PD_HSIO_TOP 13
+#define IMX94_PD_HSIO_WAON 14
+#define IMX94_PD_NETC 15
+#define IMX94_PD_NOC 16
+#define IMX94_PD_NPU 17
+#define IMX94_PD_WAKEUP 18
+
+#define IMX94_PERF_M33 0
+#define IMX94_PERF_M33S 1
+#define IMX94_PERF_WAKEUP 2
+#define IMX94_PERF_M70 3
+#define IMX94_PERF_M71 4
+#define IMX94_PERF_DRAM 5
+#define IMX94_PERF_HSIO 6
+#define IMX94_PERF_NPU 7
+#define IMX94_PERF_NOC 8
+#define IMX94_PERF_A55 9
+#define IMX94_PERF_DISP 10
+
+#endif /* __IMX94_POWER_H */
diff --git a/arch/arm64/boot/dts/freescale/imx94.dtsi b/arch/arm64/boot/dts/freescale/imx94.dtsi
new file mode 100644
index 000000000000..3661ea48d7d2
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx94.dtsi
@@ -0,0 +1,1148 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2025 NXP
+ */
+
+#include <dt-bindings/dma/fsl-edma.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+#include "imx94-clock.h"
+#include "imx94-pinfunc.h"
+#include "imx94-power.h"
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&gic>;
+
+ osc_24m: clock-24m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "osc_24m";
+ };
+
+ dummy: clock-dummy {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "dummy";
+ };
+
+ clk_ext1: clock-ext1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <133000000>;
+ clock-output-names = "clk_ext1";
+ };
+
+ sai1_mclk: clock-sai1-mclk1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "sai1_mclk";
+ };
+
+ sai2_mclk: clock-sai2-mclk1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "sai2_mclk";
+ };
+
+ sai3_mclk: clock-sai3-mclk1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "sai3_mclk";
+ };
+
+ sai4_mclk: clock-sai4-mclk1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "sai4_mclk";
+ };
+
+ firmware {
+ scmi {
+ compatible = "arm,scmi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mboxes = <&mu2 5 0>, <&mu2 3 0>, <&mu2 3 1>, <&mu2 5 1>;
+ shmem = <&scmi_buf0>, <&scmi_buf1>;
+ arm,max-rx-timeout-ms = <5000>;
+
+ scmi_devpd: protocol@11 {
+ reg = <0x11>;
+ #power-domain-cells = <1>;
+ };
+
+ scmi_sys_power: protocol@12 {
+ reg = <0x12>;
+ };
+
+ scmi_perf: protocol@13 {
+ reg = <0x13>;
+ #power-domain-cells = <1>;
+ };
+
+ scmi_clk: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+
+ scmi_iomuxc: protocol@19 {
+ reg = <0x19>;
+ };
+
+ scmi_bbm: protocol@81 {
+ reg = <0x81>;
+ };
+
+ scmi_misc: protocol@84 {
+ reg = <0x84>;
+ };
+ };
+ };
+
+ pmu {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
+ clock-frequency = <24000000>;
+ interrupt-parent = <&gic>;
+ arm,no-tick-in-suspend;
+ };
+
+ gic: interrupt-controller@48000000 {
+ compatible = "arm,gic-v3";
+ reg = <0 0x48000000 0 0x10000>,
+ <0 0x48060000 0 0xc0000>;
+ ranges;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-noncoherent;
+ interrupt-parent = <&gic>;
+
+ its: msi-controller@48040000 {
+ compatible = "arm,gic-v3-its";
+ reg = <0 0x48040000 0 0x20000>;
+ #msi-cells = <1>;
+ dma-noncoherent;
+ msi-controller;
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aips2: bus@42000000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ reg = <0x0 0x42000000 0x0 0x800000>;
+ ranges = <0x42000000 0x0 0x42000000 0x8000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ edma2: dma-controller@42000000 {
+ compatible = "fsl,imx94-edma5", "fsl,imx95-edma5";
+ reg = <0x42000000 0x210000>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "dma";
+ #dma-cells = <3>;
+ dma-channels = <64>;
+ interrupts-extended = <&a55_irqsteer 0>, <&a55_irqsteer 1>,
+ <&a55_irqsteer 2>, <&a55_irqsteer 3>,
+ <&a55_irqsteer 4>, <&a55_irqsteer 5>,
+ <&a55_irqsteer 6>, <&a55_irqsteer 7>,
+ <&a55_irqsteer 8>, <&a55_irqsteer 9>,
+ <&a55_irqsteer 10>, <&a55_irqsteer 11>,
+ <&a55_irqsteer 12>, <&a55_irqsteer 13>,
+ <&a55_irqsteer 14>, <&a55_irqsteer 15>,
+ <&a55_irqsteer 16>, <&a55_irqsteer 17>,
+ <&a55_irqsteer 18>, <&a55_irqsteer 19>,
+ <&a55_irqsteer 20>, <&a55_irqsteer 21>,
+ <&a55_irqsteer 22>, <&a55_irqsteer 23>,
+ <&a55_irqsteer 24>, <&a55_irqsteer 25>,
+ <&a55_irqsteer 26>, <&a55_irqsteer 27>,
+ <&a55_irqsteer 28>, <&a55_irqsteer 29>,
+ <&a55_irqsteer 30>, <&a55_irqsteer 31>,
+ <&a55_irqsteer 64>, <&a55_irqsteer 65>,
+ <&a55_irqsteer 66>, <&a55_irqsteer 67>,
+ <&a55_irqsteer 68>, <&a55_irqsteer 69>,
+ <&a55_irqsteer 70>, <&a55_irqsteer 71>,
+ <&a55_irqsteer 72>, <&a55_irqsteer 73>,
+ <&a55_irqsteer 74>, <&a55_irqsteer 75>,
+ <&a55_irqsteer 76>, <&a55_irqsteer 77>,
+ <&a55_irqsteer 78>, <&a55_irqsteer 79>,
+ <&a55_irqsteer 80>, <&a55_irqsteer 81>,
+ <&a55_irqsteer 82>, <&a55_irqsteer 83>,
+ <&a55_irqsteer 84>, <&a55_irqsteer 85>,
+ <&a55_irqsteer 86>, <&a55_irqsteer 87>,
+ <&a55_irqsteer 88>, <&a55_irqsteer 89>,
+ <&a55_irqsteer 90>, <&a55_irqsteer 91>,
+ <&a55_irqsteer 92>, <&a55_irqsteer 93>,
+ <&a55_irqsteer 94>, <&a55_irqsteer 95>;
+ };
+
+ mu10: mailbox@42430000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x42430000 0x10000>;
+ interrupts = <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ i3c2: i3c@42520000 {
+ compatible = "silvaco,i3c-master-v1";
+ reg = <0x42520000 0x10000>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>,
+ <&scmi_clk IMX94_CLK_I3C2SLOW>,
+ <&dummy>;
+ clock-names = "pclk", "fast_clk", "slow_clk";
+ status = "disabled";
+ };
+
+ lpi2c3: i2c@42530000 {
+ compatible = "fsl,imx94-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x42530000 0x10000>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPI2C3>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma2 5 0 0>, <&edma2 6 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpi2c4: i2c@42540000 {
+ compatible = "fsl,imx94-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x42540000 0x10000>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPI2C4>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma4 4 0 0>, <&edma4 5 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpspi3: spi@42550000 {
+ compatible = "fsl,imx94-spi", "fsl,imx7ulp-spi";
+ reg = <0x42550000 0x10000>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPSPI3>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma2 7 0 0>, <&edma2 8 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpspi4: spi@42560000 {
+ compatible = "fsl,imx94-spi", "fsl,imx7ulp-spi";
+ reg = <0x42560000 0x10000>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPSPI4>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma4 6 0 0>, <&edma4 7 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpuart3: serial@42570000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x42570000 0x1000>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART3>;
+ clock-names = "ipg";
+ dmas = <&edma2 10 0 FSL_EDMA_RX>, <&edma2 9 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ lpuart4: serial@42580000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x42580000 0x1000>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART4>;
+ clock-names = "ipg";
+ dmas = <&edma4 10 0 FSL_EDMA_RX>, <&edma4 9 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ lpuart5: serial@42590000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x42590000 0x1000>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART5>;
+ clock-names = "ipg";
+ dmas = <&edma2 12 0 FSL_EDMA_RX>, <&edma2 11 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ lpuart6: serial@425a0000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x425a0000 0x1000>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART6>;
+ clock-names = "ipg";
+ dmas = <&edma4 12 0 FSL_EDMA_RX>, <&edma4 11 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ flexcan2: can@425b0000 {
+ compatible = "fsl,imx94-flexcan", "fsl,imx95-flexcan";
+ reg = <0x425b0000 0x10000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>,
+ <&scmi_clk IMX94_CLK_CAN2>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&scmi_clk IMX94_CLK_CAN2>;
+ assigned-clock-parents = <&scmi_clk IMX94_CLK_SYSPLL1_PFD1_DIV2>;
+ assigned-clock-rates = <80000000>;
+ fsl,clk-source = /bits/ 8 <0>;
+ status = "disabled";
+ };
+
+ flexcan3: can@425e0000 {
+ compatible = "fsl,imx94-flexcan", "fsl,imx95-flexcan";
+ reg = <0x425e0000 0x10000>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>,
+ <&scmi_clk IMX94_CLK_CAN3>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&scmi_clk IMX94_CLK_CAN3>;
+ assigned-clock-parents = <&scmi_clk IMX94_CLK_SYSPLL1_PFD1_DIV2>;
+ assigned-clock-rates = <80000000>;
+ fsl,clk-source = /bits/ 8 <0>;
+ status = "disabled";
+ };
+
+ flexcan4: can@425f0000 {
+ compatible = "fsl,imx94-flexcan", "fsl,imx95-flexcan";
+ reg = <0x425f0000 0x10000>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>,
+ <&scmi_clk IMX94_CLK_CAN4>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&scmi_clk IMX94_CLK_CAN4>;
+ assigned-clock-parents = <&scmi_clk IMX94_CLK_SYSPLL1_PFD1_DIV2>;
+ assigned-clock-rates = <80000000>;
+ fsl,clk-source = /bits/ 8 <0>;
+ status = "disabled";
+ };
+
+ flexcan5: can@42600000 {
+ compatible = "fsl,imx94-flexcan", "fsl,imx95-flexcan";
+ reg = <0x42600000 0x10000>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>,
+ <&scmi_clk IMX94_CLK_CAN5>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&scmi_clk IMX94_CLK_CAN5>;
+ assigned-clock-parents = <&scmi_clk IMX94_CLK_SYSPLL1_PFD1_DIV2>;
+ assigned-clock-rates = <80000000>;
+ fsl,clk-source = /bits/ 8 <0>;
+ status = "disabled";
+ };
+
+ sai2: sai@42650000 {
+ compatible = "fsl,imx94-sai", "fsl,imx95-sai";
+ reg = <0x42650000 0x10000>;
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>, <&dummy>,
+ <&scmi_clk IMX94_CLK_SAI2>, <&dummy>, <&dummy>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&edma2 30 0 FSL_EDMA_RX>, <&edma2 29 0 0>;
+ dma-names = "rx", "tx";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ sai3: sai@42660000 {
+ compatible = "fsl,imx94-sai", "fsl,imx95-sai";
+ reg = <0x42660000 0x10000>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>, <&dummy>,
+ <&scmi_clk IMX94_CLK_SAI3>, <&dummy>, <&dummy>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&edma2 32 0 FSL_EDMA_RX>, <&edma2 31 0 0>;
+ dma-names = "rx", "tx";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ sai4: sai@42670000 {
+ compatible = "fsl,imx94-sai", "fsl,imx95-sai";
+ reg = <0x42670000 0x10000>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>, <&dummy>,
+ <&scmi_clk IMX94_CLK_SAI4>, <&dummy>, <&dummy>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&edma2 36 0 FSL_EDMA_RX>, <&edma2 35 0 0>;
+ dma-names = "rx", "tx";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ lpuart7: serial@42690000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x42690000 0x1000>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART7>;
+ clock-names = "ipg";
+ dmas = <&edma2 46 0 FSL_EDMA_RX>, <&edma2 45 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ lpuart8: serial@426a0000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x426a0000 0x1000>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART8>;
+ clock-names = "ipg";
+ dmas = <&edma4 39 0 FSL_EDMA_RX>, <&edma4 38 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ lpi2c5: i2c@426b0000 {
+ compatible = "fsl,imx94-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x426b0000 0x10000>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPI2C5>,
+ <&scmi_clk IMX94_CLK_BUSAON>;
+ clock-names = "per", "ipg";
+ dmas = <&edma2 37 0 0>, <&edma2 38 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpi2c6: i2c@426c0000 {
+ compatible = "fsl,imx94-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x426c0000 0x10000>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPI2C6>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma4 30 0 0>, <&edma4 31 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpi2c7: i2c@426d0000 {
+ compatible = "fsl,imx94-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x426d0000 0x10000>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPI2C7>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma2 39 0 0>, <&edma2 40 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpi2c8: i2c@426e0000 {
+ compatible = "fsl,imx94-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x426e0000 0x10000>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPI2C8>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma4 32 0 0>, <&edma4 33 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpspi5: spi@426f0000 {
+ compatible = "fsl,imx94-spi", "fsl,imx7ulp-spi";
+ reg = <0x426f0000 0x10000>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPSPI5>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma2 41 0 0>, <&edma2 42 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpspi6: spi@42700000 {
+ compatible = "fsl,imx94-spi", "fsl,imx7ulp-spi";
+ reg = <0x42700000 0x10000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPSPI6>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma4 34 0 0>, <&edma4 35 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpspi7: spi@42710000 {
+ compatible = "fsl,imx94-spi", "fsl,imx7ulp-spi";
+ reg = <0x42710000 0x10000>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPSPI7>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma2 43 0 0>, <&edma2 44 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpspi8: spi@42720000 {
+ compatible = "fsl,imx94-spi", "fsl,imx7ulp-spi";
+ reg = <0x42720000 0x10000>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPSPI8>,
+ <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "per", "ipg";
+ dmas = <&edma4 36 0 0>, <&edma4 37 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ mu11: mailbox@42730000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x42730000 0x10000>;
+ interrupts = <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ edma4: dma-controller@42df0000 {
+ compatible = "fsl,imx94-edma5", "fsl,imx95-edma5";
+ reg = <0x42df0000 0x210000>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ clock-names = "dma";
+ #dma-cells = <3>;
+ dma-channels = <64>;
+ interrupts-extended = <&a55_irqsteer 128>, <&a55_irqsteer 129>,
+ <&a55_irqsteer 130>, <&a55_irqsteer 131>,
+ <&a55_irqsteer 132>, <&a55_irqsteer 133>,
+ <&a55_irqsteer 134>, <&a55_irqsteer 135>,
+ <&a55_irqsteer 136>, <&a55_irqsteer 137>,
+ <&a55_irqsteer 138>, <&a55_irqsteer 139>,
+ <&a55_irqsteer 140>, <&a55_irqsteer 141>,
+ <&a55_irqsteer 142>, <&a55_irqsteer 143>,
+ <&a55_irqsteer 144>, <&a55_irqsteer 145>,
+ <&a55_irqsteer 146>, <&a55_irqsteer 147>,
+ <&a55_irqsteer 148>, <&a55_irqsteer 149>,
+ <&a55_irqsteer 150>, <&a55_irqsteer 151>,
+ <&a55_irqsteer 152>, <&a55_irqsteer 153>,
+ <&a55_irqsteer 154>, <&a55_irqsteer 155>,
+ <&a55_irqsteer 156>, <&a55_irqsteer 157>,
+ <&a55_irqsteer 158>, <&a55_irqsteer 159>,
+ <&a55_irqsteer 192>, <&a55_irqsteer 193>,
+ <&a55_irqsteer 194>, <&a55_irqsteer 195>,
+ <&a55_irqsteer 196>, <&a55_irqsteer 197>,
+ <&a55_irqsteer 198>, <&a55_irqsteer 199>,
+ <&a55_irqsteer 200>, <&a55_irqsteer 201>,
+ <&a55_irqsteer 202>, <&a55_irqsteer 203>,
+ <&a55_irqsteer 204>, <&a55_irqsteer 205>,
+ <&a55_irqsteer 206>, <&a55_irqsteer 207>,
+ <&a55_irqsteer 208>, <&a55_irqsteer 209>,
+ <&a55_irqsteer 210>, <&a55_irqsteer 211>,
+ <&a55_irqsteer 212>, <&a55_irqsteer 213>,
+ <&a55_irqsteer 214>, <&a55_irqsteer 215>,
+ <&a55_irqsteer 216>, <&a55_irqsteer 217>,
+ <&a55_irqsteer 218>, <&a55_irqsteer 219>,
+ <&a55_irqsteer 220>, <&a55_irqsteer 221>,
+ <&a55_irqsteer 222>, <&a55_irqsteer 223>;
+ };
+ };
+
+ aips3: bus@42800000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ reg = <0 0x42800000 0 0x800000>;
+ ranges = <0x42800000 0x0 0x42800000 0x800000>,
+ <0x28000000 0x0 0x28000000 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ usdhc1: mmc@42850000 {
+ compatible = "fsl,imx94-usdhc", "fsl,imx8mm-usdhc";
+ reg = <0x42850000 0x10000>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>,
+ <&scmi_clk IMX94_CLK_WAKEUPAXI>,
+ <&scmi_clk IMX94_CLK_USDHC1>;
+ clock-names = "ipg", "ahb", "per";
+ assigned-clocks = <&scmi_clk IMX94_CLK_USDHC1>;
+ assigned-clock-parents = <&scmi_clk IMX94_CLK_SYSPLL1_PFD1>;
+ assigned-clock-rates = <400000000>;
+ bus-width = <8>;
+ fsl,tuning-start-tap = <1>;
+ fsl,tuning-step = <2>;
+ status = "disabled";
+ };
+
+ usdhc2: mmc@42860000 {
+ compatible = "fsl,imx94-usdhc", "fsl,imx8mm-usdhc";
+ reg = <0x42860000 0x10000>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>,
+ <&scmi_clk IMX94_CLK_WAKEUPAXI>,
+ <&scmi_clk IMX94_CLK_USDHC2>;
+ clock-names = "ipg", "ahb", "per";
+ assigned-clocks = <&scmi_clk IMX94_CLK_USDHC2>;
+ assigned-clock-parents = <&scmi_clk IMX94_CLK_SYSPLL1_PFD1>;
+ assigned-clock-rates = <200000000>;
+ bus-width = <4>;
+ fsl,tuning-start-tap = <1>;
+ fsl,tuning-step = <2>;
+ status = "disabled";
+ };
+
+ usdhc3: mmc@42880000 {
+ compatible = "fsl,imx94-usdhc", "fsl,imx8mm-usdhc";
+ reg = <0x42880000 0x10000>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>,
+ <&scmi_clk IMX94_CLK_WAKEUPAXI>,
+ <&scmi_clk IMX94_CLK_USDHC3>;
+ clock-names = "ipg", "ahb", "per";
+ assigned-clocks = <&scmi_clk IMX94_CLK_USDHC3>;
+ assigned-clock-parents = <&scmi_clk IMX94_CLK_SYSPLL1_PFD1>;
+ assigned-clock-rates = <200000000>;
+ bus-width = <4>;
+ fsl,tuning-start-tap = <1>;
+ fsl,tuning-step = <2>;
+ status = "disabled";
+ };
+
+ lpuart9: serial@42a50000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x42a50000 0x1000>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART10>;
+ clock-names = "ipg";
+ dmas = <&edma2 51 0 FSL_EDMA_RX>, <&edma2 50 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ lpuart10: serial@42a60000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x42a60000 0x1000>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART10>;
+ clock-names = "ipg";
+ dmas = <&edma4 47 0 FSL_EDMA_RX>, <&edma4 46 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ lpuart11: serial@42a70000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x42a70000 0x1000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART11>;
+ clock-names = "ipg";
+ dmas = <&edma2 53 0 FSL_EDMA_RX>, <&edma2 52 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ lpuart12: serial@42a80000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x42a80000 0x1000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART12>;
+ clock-names = "ipg";
+ dmas = <&edma4 49 0 FSL_EDMA_RX>, <&edma4 48 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ mu12: mailbox@42ac0000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x42ac0000 0x10000>;
+ interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ mu13: mailbox@42ae0000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x42ae0000 0x10000>;
+ interrupts = <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ mu14: mailbox@42b00000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x42b00000 0x10000>;
+ interrupts = <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ mu15: mailbox@42b20000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x42b20000 0x10000>;
+ interrupts = <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ mu16: mailbox@42b40000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x42b40000 0x10000>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ mu17: mailbox@42b60000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x42b60000 0x10000>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+ };
+
+ gpio2: gpio@43810000 {
+ compatible = "fsl,imx94-gpio", "fsl,imx8ulp-gpio";
+ reg = <0x0 0x43810000 0x0 0x1000>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&scmi_iomuxc 0 4 32>;
+ };
+
+ gpio3: gpio@43820000 {
+ compatible = "fsl,imx94-gpio", "fsl,imx8ulp-gpio";
+ reg = <0x0 0x43820000 0x0 0x1000>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&scmi_iomuxc 0 36 26>;
+ };
+
+ gpio4: gpio@43840000 {
+ compatible = "fsl,imx94-gpio", "fsl,imx8ulp-gpio";
+ reg = <0x0 0x43840000 0x0 0x1000>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&scmi_iomuxc 0 62 4>, <&scmi_iomuxc 4 0 4>,
+ <&scmi_iomuxc 8 140 12>, <&scmi_iomuxc 20 164 12>;
+ };
+
+ gpio5: gpio@43850000 {
+ compatible = "fsl,imx94-gpio", "fsl,imx8ulp-gpio";
+ reg = <0x0 0x43850000 0x0 0x1000>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&scmi_iomuxc 0 108 32>;
+ };
+
+ gpio6: gpio@43860000 {
+ compatible = "fsl,imx94-gpio", "fsl,imx8ulp-gpio";
+ reg = <0x0 0x43860000 0x0 0x1000>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&scmi_iomuxc 0 66 32>;
+ };
+
+ gpio7: gpio@43870000 {
+ compatible = "fsl,imx94-gpio", "fsl,imx8ulp-gpio";
+ reg = <0x0 0x43870000 0x0 0x1000>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&scmi_iomuxc 0 98 10>, <&scmi_iomuxc 16 152 12>;
+ };
+
+ aips1: bus@44000000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ reg = <0x0 0x44000000 0x0 0x800000>;
+ ranges = <0x44000000 0x0 0x44000000 0x800000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ edma1: dma-controller@44000000 {
+ compatible = "fsl,imx94-edma3", "fsl,imx93-edma3";
+ reg = <0x44000000 0x210000>;
+ interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSAON>;
+ clock-names = "dma";
+ #dma-cells = <3>;
+ dma-channels = <32>;
+ };
+
+ mu1: mailbox@44220000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x44220000 0x10000>;
+ interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSAON>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ system_counter: timer@44290000 {
+ compatible = "nxp,imx94-sysctr-timer", "nxp,imx95-sysctr-timer";
+ reg = <0x44290000 0x30000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc_24m>;
+ clock-names = "per";
+ nxp,no-divider;
+ };
+
+ tpm1: pwm@44310000 {
+ compatible = "fsl,imx94-pwm", "fsl,imx7ulp-pwm";
+ reg = <0x44310000 0x1000>;
+ clocks = <&scmi_clk IMX94_CLK_BUSAON>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ tpm2: pwm@44320000 {
+ compatible = "fsl,imx94-pwm", "fsl,imx7ulp-pwm";
+ reg = <0x44320000 0x1000>;
+ clocks = <&scmi_clk IMX94_CLK_TPM2>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ i3c1: i3c@44330000 {
+ compatible = "silvaco,i3c-master-v1";
+ reg = <0x44330000 0x10000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_BUSAON>,
+ <&scmi_clk IMX94_CLK_I3C1SLOW>,
+ <&dummy>;
+ clock-names = "pclk", "fast_clk", "slow_clk";
+ status = "disabled";
+ };
+
+ lpi2c1: i2c@44340000 {
+ compatible = "fsl,imx94-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x44340000 0x10000>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPI2C1>,
+ <&scmi_clk IMX94_CLK_BUSAON>;
+ clock-names = "per", "ipg";
+ dmas = <&edma1 12 0 0>, <&edma1 13 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpi2c2: i2c@44350000 {
+ compatible = "fsl,imx94-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x44350000 0x10000>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPI2C2>,
+ <&scmi_clk IMX94_CLK_BUSAON>;
+ clock-names = "per", "ipg";
+ dmas = <&edma1 14 0 0>, <&edma1 15 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpspi1: spi@44360000 {
+ compatible = "fsl,imx94-spi", "fsl,imx7ulp-spi";
+ reg = <0x44360000 0x10000>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPSPI2>,
+ <&scmi_clk IMX94_CLK_BUSAON>;
+ clock-names = "per", "ipg";
+ dmas = <&edma1 16 0 0>, <&edma1 17 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpspi2: spi@44370000 {
+ compatible = "fsl,imx94-spi", "fsl,imx7ulp-spi";
+ reg = <0x44370000 0x10000>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX94_CLK_LPSPI2>,
+ <&scmi_clk IMX94_CLK_BUSAON>;
+ clock-names = "per", "ipg";
+ dmas = <&edma1 18 0 0>, <&edma1 19 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ lpuart1: serial@44380000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x44380000 0x1000>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART1>;
+ clock-names = "ipg";
+ dmas = <&edma1 21 0 FSL_EDMA_RX>, <&edma1 20 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ lpuart2: serial@44390000 {
+ compatible = "fsl,imx94-lpuart", "fsl,imx8ulp-lpuart",
+ "fsl,imx7ulp-lpuart";
+ reg = <0x44390000 0x1000>;
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_LPUART2>;
+ clock-names = "ipg";
+ dmas = <&edma1 23 0 FSL_EDMA_RX>, <&edma1 22 0 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ flexcan1: can@443a0000 {
+ compatible = "fsl,imx94-flexcan", "fsl,imx95-flexcan";
+ reg = <0x443a0000 0x10000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ sai1: sai@443b0000 {
+ compatible = "fsl,imx94-sai", "fsl,imx95-sai";
+ reg = <0x443b0000 0x10000>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSAON>, <&dummy>,
+ <&scmi_clk IMX94_CLK_SAI1>, <&dummy>,
+ <&dummy>, <&dummy>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&edma1 25 0 FSL_EDMA_RX>, <&edma1 24 0 0>;
+ dma-names = "rx", "tx";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ adc1: adc@44530000 {
+ compatible = "nxp,imx94-adc", "nxp,imx93-adc";
+ reg = <0x44530000 0x10000>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_ADC>;
+ clock-names = "ipg";
+ #io-channel-cells = <1>;
+ status = "disabled";
+ };
+
+ mu2: mailbox@445b0000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x445b0000 0x1000>;
+ ranges;
+ interrupts = <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #mbox-cells = <2>;
+
+ sram0: sram@445b1000 {
+ compatible = "mmio-sram";
+ reg = <0x445b1000 0x400>;
+ ranges = <0x0 0x445b1000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ scmi_buf0: scmi-sram-section@0 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x80>;
+ };
+
+ scmi_buf1: scmi-sram-section@80 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x80 0x80>;
+ };
+ };
+ };
+
+ mu3: mailbox@445d0000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x445d0000 0x10000>;
+ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ mu4: mailbox@445f0000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x445f0000 0x10000>;
+ interrupts = <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ mu6: mailbox@44630000 {
+ compatible = "fsl,imx94-mu", "fsl,imx95-mu";
+ reg = <0x44630000 0x10000>;
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ a55_irqsteer: interrupt-controller@446a0000 {
+ compatible = "fsl,imx94-irqsteer", "fsl,imx-irqsteer";
+ reg = <0x446a0000 0x1000>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSAON>;
+ clock-names = "ipg";
+ fsl,channel = <0>;
+ fsl,num-irqs = <960>;
+ };
+ };
+
+ aips4: bus@49000000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ reg = <0x0 0x49000000 0x0 0x800000>;
+ ranges = <0x49000000 0x0 0x49000000 0x800000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ wdog3: watchdog@49220000 {
+ compatible = "fsl,imx94-wdt", "fsl,imx93-wdt";
+ reg = <0x49220000 0x10000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_BUSWAKEUP>;
+ timeout-sec = <40>;
+ fsl,ext-reset-output;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts
new file mode 100644
index 000000000000..cc8f3e6a1789
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2025 NXP
+ */
+
+/dts-v1/;
+
+#include "imx943.dtsi"
+
+/ {
+ compatible = "fsl,imx943-evk", "fsl,imx94";
+ model = "NXP i.MX943 EVK board";
+
+ aliases {
+ mmc0 = &usdhc1;
+ mmc1 = &usdhc2;
+ serial0 = &lpuart1;
+ };
+
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ off-on-delay-us = <12000>;
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ pinctrl-names = "default";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VDD_SD2_3V3";
+ gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reserved-memory {
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ linux,cma {
+ compatible = "shared-dma-pool";
+ alloc-ranges = <0 0x80000000 0 0x7f000000>;
+ reusable;
+ size = <0 0x10000000>;
+ linux,cma-default;
+ };
+ };
+
+ memory@80000000 {
+ reg = <0x0 0x80000000 0x0 0x80000000>;
+ device_type = "memory";
+ };
+};
+
+&lpuart1 {
+ pinctrl-0 = <&pinctrl_uart1>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&scmi_iomuxc {
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ IMX94_PAD_UART1_TXD__LPUART1_TX 0x31e
+ IMX94_PAD_UART1_RXD__LPUART1_RX 0x31e
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ IMX94_PAD_SD1_CLK__USDHC1_CLK 0x158e
+ IMX94_PAD_SD1_CMD__USDHC1_CMD 0x138e
+ IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x138e
+ IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x138e
+ IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x138e
+ IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x138e
+ IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x138e
+ IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x138e
+ IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x138e
+ IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x138e
+ IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x158e
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ IMX94_PAD_SD1_CLK__USDHC1_CLK 0x15fe
+ IMX94_PAD_SD1_CMD__USDHC1_CMD 0x13fe
+ IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe
+ IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe
+ IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x13fe
+ IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x13fe
+ IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x13fe
+ IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe
+ IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe
+ IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe
+ IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ IMX94_PAD_SD1_CLK__USDHC1_CLK 0x158e
+ IMX94_PAD_SD1_CMD__USDHC1_CMD 0x138e
+ IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x138e
+ IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x138e
+ IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x138e
+ IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x138e
+ IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x138e
+ IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x138e
+ IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x138e
+ IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x138e
+ IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x158e
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ IMX94_PAD_SD2_CLK__USDHC2_CLK 0x158e
+ IMX94_PAD_SD2_CMD__USDHC2_CMD 0x138e
+ IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
+ IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
+ IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x138e
+ IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x138e
+ IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ IMX94_PAD_SD2_CLK__USDHC2_CLK 0x15fe
+ IMX94_PAD_SD2_CMD__USDHC2_CMD 0x13fe
+ IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe
+ IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe
+ IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe
+ IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe
+ IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ IMX94_PAD_SD2_CD_B__GPIO4_IO20 0x31e
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ IMX94_PAD_SD2_CLK__USDHC2_CLK 0x158e
+ IMX94_PAD_SD2_CMD__USDHC2_CMD 0x138e
+ IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
+ IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
+ IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x138e
+ IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x138e
+ IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: usdhc2regvmmcgrp {
+ fsl,pins = <
+ IMX94_PAD_SD2_RESET_B__GPIO4_IO27 0x31e
+ >;
+ };
+};
+
+&usdhc1 {
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ bus-width = <8>;
+ non-removable;
+ no-sdio;
+ no-sd;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ bus-width = <4>;
+ no-mmc;
+ no-sdio;
+ cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&wdog3 {
+ fsl,ext-reset-output;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx943.dtsi b/arch/arm64/boot/dts/freescale/imx943.dtsi
new file mode 100644
index 000000000000..45b8da758e87
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx943.dtsi
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2025 NXP
+ */
+
+#include "imx94.dtsi"
+
+/ {
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ idle-states {
+ entry-method = "psci";
+
+ cpu_pd_wait: cpu-pd-wait {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010033>;
+ local-timer-stop;
+ entry-latency-us = <1000>;
+ exit-latency-us = <700>;
+ min-residency-us = <2700>;
+ wakeup-latency-us = <1500>;
+ };
+ };
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x0>;
+ enable-method = "psci";
+ #cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
+ power-domains = <&scmi_perf IMX94_PERF_A55>;
+ power-domain-names = "perf";
+ i-cache-size = <32768>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2_cache_l0>;
+ };
+
+ cpu1: cpu@100 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x100>;
+ enable-method = "psci";
+ #cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
+ power-domains = <&scmi_perf IMX94_PERF_A55>;
+ power-domain-names = "perf";
+ i-cache-size = <32768>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2_cache_l1>;
+ };
+
+ cpu2: cpu@200 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x200>;
+ enable-method = "psci";
+ #cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
+ power-domains = <&scmi_perf IMX94_PERF_A55>;
+ power-domain-names = "perf";
+ i-cache-size = <32768>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2_cache_l2>;
+ };
+
+ cpu3: cpu@300 {
+ compatible = "arm,cortex-a55";
+ device_type = "cpu";
+ reg = <0x300>;
+ enable-method = "psci";
+ #cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
+ power-domains = <&scmi_perf IMX94_PERF_A55>;
+ power-domain-names = "perf";
+ i-cache-size = <32768>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2_cache_l3>;
+ };
+
+ l2_cache_l0: l2-cache-l0 {
+ compatible = "cache";
+ cache-size = <65536>;
+ cache-line-size = <64>;
+ cache-sets = <256>;
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache_l1: l2-cache-l1 {
+ compatible = "cache";
+ cache-size = <65536>;
+ cache-line-size = <64>;
+ cache-sets = <256>;
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache_l2: l2-cache-l2 {
+ compatible = "cache";
+ cache-size = <65536>;
+ cache-line-size = <64>;
+ cache-sets = <256>;
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache_l3: l2-cache-l3 {
+ compatible = "cache";
+ cache-size = <65536>;
+ cache-line-size = <64>;
+ cache-sets = <256>;
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l3_cache: l3-cache {
+ compatible = "cache";
+ cache-size = <1048576>;
+ cache-line-size = <64>;
+ cache-sets = <1024>;
+ cache-level = <3>;
+ cache-unified;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
new file mode 100644
index 000000000000..6c47f4b47356
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
@@ -0,0 +1,1153 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2025 NXP
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/i3c/i3c.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/usb/pd.h>
+#include "imx95.dtsi"
+
+#define FALLING_EDGE BIT(0)
+#define RISING_EDGE BIT(1)
+
+#define BRD_SM_CTRL_SD3_WAKE 0x8000
+#define BRD_SM_CTRL_PCIE1_WAKE 0x8001
+#define BRD_SM_CTRL_BT_WAKE 0x8002
+#define BRD_SM_CTRL_PCIE2_WAKE 0x8003
+#define BRD_SM_CTRL_BUTTON 0x8004
+
+/ {
+ compatible = "fsl,imx95-15x15-evk", "fsl,imx95";
+ model = "NXP i.MX95 15X15 board";
+
+ aliases {
+ ethernet0 = &enetc_port0;
+ ethernet1 = &enetc_port1;
+ serial0 = &lpuart1;
+ };
+
+ bt_sco_codec: bt-sco-codec {
+ compatible = "linux,bt-sco";
+ #sound-dai-cells = <1>;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ stdout-path = &lpuart1;
+ };
+
+ fan0: pwm-fan {
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ cooling-levels = <64 128 192 255>;
+ pwms = <&tpm6 0 4000000 PWM_POLARITY_INVERTED>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "+V1.8_SW";
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3_SW";
+ };
+
+ reg_vref_1v8: regulator-adc-vref {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "vref_1v8";
+ };
+
+ reg_audio_pwr: regulator-audio-pwr {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "audio-pwr";
+ gpio = <&pcal6524 13 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_audio_switch1: regulator-audio-switch1 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "audio-switch1";
+ gpio = <&pcal6524 0 GPIO_ACTIVE_LOW>;
+ };
+
+ reg_can2_stby: regulator-can2-stby {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "can2-stby";
+ gpio = <&pcal6524 14 GPIO_ACTIVE_LOW>;
+ };
+
+ reg_m2_pwr: regulator-m2-pwr {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "M.2-power";
+ gpio = <&pcal6524 10 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ off-on-delay-us = <12000>;
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ pinctrl-names = "default";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VDD_SD2_3V3";
+ gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_usdhc3_vmmc: regulator-usdhc3 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "WLAN_EN";
+ vin-supply = <&reg_m2_pwr>;
+ gpio = <&pcal6524 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ /*
+ * IW612 wifi chip needs more delay than other wifi chips to complete
+ * the host interface initialization after power up, otherwise the
+ * internal state of IW612 may be unstable, resulting in the failure of
+ * the SDIO3.0 switch voltage.
+ */
+ startup-delay-us = <20000>;
+ };
+
+ reg_usb_vbus: regulator-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_VBUS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pcal6524 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_vcc_12v: regulator-vcc-12v {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <12000000>;
+ regulator-min-microvolt = <12000000>;
+ regulator-name = "VCC_12V";
+ gpio = <&pcal6524 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reserved-memory {
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ linux_cma: linux,cma {
+ compatible = "shared-dma-pool";
+ alloc-ranges = <0 0x80000000 0 0x7F000000>;
+ reusable;
+ size = <0 0x3c000000>;
+ linux,cma-default;
+ };
+
+ vdev0vring0: vdev0vring0@88000000 {
+ reg = <0 0x88000000 0 0x8000>;
+ no-map;
+ };
+
+ vdev0vring1: vdev0vring1@88008000 {
+ reg = <0 0x88008000 0 0x8000>;
+ no-map;
+ };
+
+ vdev1vring0: vdev1vring0@88010000 {
+ reg = <0 0x88010000 0 0x8000>;
+ no-map;
+ };
+
+ vdev1vring1: vdev1vring1@88018000 {
+ reg = <0 0x88018000 0 0x8000>;
+ no-map;
+ };
+
+ vdevbuffer: vdevbuffer@88020000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x88020000 0 0x100000>;
+ no-map;
+ };
+
+ rsc_table: rsc-table@88220000 {
+ reg = <0 0x88220000 0 0x1000>;
+ no-map;
+ };
+
+ vpu_boot: vpu_boot@a0000000 {
+ reg = <0 0xa0000000 0 0x100000>;
+ no-map;
+ };
+ };
+
+ sound-bt-sco {
+ compatible = "simple-audio-card";
+ simple-audio-card,bitclock-inversion;
+ simple-audio-card,bitclock-master = <&btcpu>;
+ simple-audio-card,format = "dsp_a";
+ simple-audio-card,frame-master = <&btcpu>;
+ simple-audio-card,name = "bt-sco-audio";
+
+ simple-audio-card,codec {
+ sound-dai = <&bt_sco_codec 1>;
+ };
+
+ btcpu: simple-audio-card,cpu {
+ dai-tdm-slot-num = <2>;
+ dai-tdm-slot-width = <16>;
+ sound-dai = <&sai1>;
+ };
+ };
+
+ sound-micfil {
+ compatible = "fsl,imx-audio-card";
+ model = "micfil-audio";
+
+ pri-dai-link {
+ format = "i2s";
+ link-name = "micfil hifi";
+
+ cpu {
+ sound-dai = <&micfil>;
+ };
+ };
+ };
+
+ sound-wm8962 {
+ compatible = "fsl,imx-audio-wm8962";
+ audio-codec = <&wm8962>;
+ audio-cpu = <&sai3>;
+ audio-routing = "Headphone Jack", "HPOUTL", "Headphone Jack", "HPOUTR",
+ "Ext Spk", "SPKOUTL", "Ext Spk", "SPKOUTR", "AMIC", "MICBIAS",
+ "IN3R", "AMIC", "IN1R", "AMIC";
+ hp-det-gpio = <&gpio2 21 GPIO_ACTIVE_HIGH>;
+ model = "wm8962-audio";
+ pinctrl-0 = <&pinctrl_hp>;
+ pinctrl-names = "default";
+ };
+
+ sound-xcvr {
+ compatible = "fsl,imx-audio-card";
+ model = "imx-audio-xcvr";
+
+ pri-dai-link {
+ link-name = "XCVR PCM";
+
+ cpu {
+ sound-dai = <&xcvr>;
+ };
+ };
+ };
+
+ usdhc3_pwrseq: usdhc3-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-0 = <&pinctrl_usdhc3_pwrseq>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+ };
+
+ memory@80000000 {
+ reg = <0x0 0x80000000 0 0x80000000>;
+ device_type = "memory";
+ };
+};
+
+&adc1 {
+ vref-supply = <&reg_vref_1v8>;
+ status = "okay";
+};
+
+&enetc_port0 {
+ phy-handle = <&ethphy0>;
+ phy-mode = "rgmii-id";
+ pinctrl-0 = <&pinctrl_enetc0>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&enetc_port1 {
+ phy-handle = <&ethphy1>;
+ phy-mode = "rgmii-id";
+ pinctrl-0 = <&pinctrl_enetc1>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&flexcan2 {
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ pinctrl-names = "default";
+ xceiver-supply = <&reg_can2_stby>;
+ status = "okay";
+};
+
+&i3c2 {
+ i2c-scl-hz = <400000>;
+ pinctrl-0 = <&pinctrl_i3c2>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ pca9570: gpio@24 {
+ compatible = "nxp,pca9570";
+ reg = <0x24 0 (I2C_FILTER)>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-line-names = "OUT1", "OUT2", "OUT3", "OUT4";
+ };
+};
+
+&lpi2c2 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&pinctrl_lpi2c2>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ wm8962: codec@1a {
+ compatible = "wlf,wm8962";
+ reg = <0x1a>;
+ clocks = <&scmi_clk IMX95_CLK_SAI3>;
+ AVDD-supply = <&reg_audio_pwr>;
+ CPVDD-supply = <&reg_audio_pwr>;
+ DBVDD-supply = <&reg_audio_pwr>;
+ DCVDD-supply = <&reg_audio_pwr>;
+ gpio-cfg = <
+ 0x0000
+ 0x0000
+ 0x0000
+ 0x0000
+ 0x0000
+ 0x0000
+ >;
+ MICVDD-supply = <&reg_audio_pwr>;
+ PLLVDD-supply = <&reg_audio_pwr>;
+ SPKVDD1-supply = <&reg_audio_pwr>;
+ SPKVDD2-supply = <&reg_audio_pwr>;
+ };
+
+ pcal6524: gpio@22 {
+ compatible = "nxp,pcal6524";
+ reg = <0x22>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio5>;
+ interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ pinctrl-0 = <&pinctrl_pcal6524>;
+ pinctrl-names = "default";
+ };
+};
+
+&lpi2c3 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ ptn5110: tcpc@50 {
+ compatible = "nxp,ptn5110", "tcpci";
+ reg = <0x50>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_ptn5110>;
+ pinctrl-names = "default";
+
+ typec_con: connector {
+ compatible = "usb-c-connector";
+ data-role = "dual";
+ label = "USB-C";
+ op-sink-microwatt = <15000000>;
+ power-role = "dual";
+ self-powered;
+ sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
+ PDO_VAR(5000, 20000, 3000)>;
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+ try-power-role = "sink";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ typec_con_hs: endpoint {
+ remote-endpoint = <&usb3_data_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ typec_con_ss: endpoint {
+ remote-endpoint = <&usb3_data_ss>;
+ };
+ };
+ };
+ };
+ };
+
+ pca9632: led-controller@62 {
+ compatible = "nxp,pca9632";
+ reg = <0x62>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ nxp,inverted-out;
+
+ led_backlight0: led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_BACKLIGHT;
+ function-enumerator = <0>;
+ };
+
+ led_backlight1: led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_BACKLIGHT;
+ function-enumerator = <1>;
+ };
+ };
+};
+
+&lpi2c4 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&pinctrl_lpi2c4>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&lpi2c6 {
+ clock-frequency = <100000>;
+ pinctrl-0 = <&pinctrl_lpi2c6>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&lpuart1 {
+ pinctrl-0 = <&pinctrl_uart1>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&lpuart5 {
+ pinctrl-0 = <&pinctrl_uart5>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ bluetooth {
+ compatible = "nxp,88w8987-bt";
+ };
+};
+
+&micfil {
+ assigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2>,
+ <&scmi_clk IMX95_CLK_PDM>;
+ assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX95_CLK_AUDIOPLL1>;
+ assigned-clock-rates = <3932160000>, <3612672000>, <393216000>, <361267200>, <49152000>;
+ #sound-dai-cells = <0>;
+ pinctrl-0 = <&pinctrl_pdm>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&mu7 {
+ status = "okay";
+};
+
+&netc_blk_ctrl {
+ status = "okay";
+};
+
+&netc_bus0 {
+ msi-map = <0x00 &its 0x60 0x1>, //ENETC0 PF
+ <0x10 &its 0x61 0x1>, //ENETC0 VF0
+ <0x20 &its 0x62 0x1>, //ENETC0 VF1
+ <0x40 &its 0x63 0x1>, //ENETC1 PF
+ <0x50 &its 0x65 0x1>, //ENETC1 VF0
+ <0x60 &its 0x66 0x1>, //ENETC1 VF1
+ <0x80 &its 0x64 0x1>, //ENETC2 PF
+ <0xc0 &its 0x67 0x1>;
+};
+
+&netc_emdio {
+ pinctrl-0 = <&pinctrl_emdio>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ ethphy0: ethernet-phy@1 {
+ reg = <1>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
+ reset-gpios = <&pcal6524 4 GPIO_ACTIVE_LOW>;
+ realtek,clkout-disable;
+ };
+
+ ethphy1: ethernet-phy@2 {
+ reg = <2>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
+ reset-gpios = <&pcal6524 5 GPIO_ACTIVE_LOW>;
+ realtek,clkout-disable;
+ };
+};
+
+&netc_timer {
+ status = "okay";
+};
+
+&netcmix_blk_ctrl {
+ status = "okay";
+};
+
+&pcie0 {
+ pinctrl-0 = <&pinctrl_pcie0>;
+ pinctrl-names = "default";
+ reset-gpio = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ vpcie-supply = <&reg_m2_pwr>;
+ status = "okay";
+};
+
+&pcie0_ep {
+ pinctrl-0 = <&pinctrl_pcie0>;
+ pinctrl-names = "default";
+ vpcie-supply = <&reg_m2_pwr>;
+ status = "disabled";
+};
+
+&sai1 {
+ assigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2>,
+ <&scmi_clk IMX95_CLK_SAI1>;
+ assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX95_CLK_AUDIOPLL1>;
+ assigned-clock-rates = <3932160000>, <3612672000>, <393216000>, <361267200>, <12288000>;
+ #sound-dai-cells = <0>;
+ pinctrl-0 = <&pinctrl_sai1>;
+ pinctrl-names = "default";
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
+&sai3 {
+ assigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2>,
+ <&scmi_clk IMX95_CLK_SAI3>;
+ assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX95_CLK_AUDIOPLL1>;
+ assigned-clock-rates = <3932160000>, <3612672000>, <393216000>, <361267200>, <12288000>;
+ #sound-dai-cells = <0>;
+ pinctrl-0 = <&pinctrl_sai3>;
+ pinctrl-names = "default";
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
+&scmi_iomuxc {
+ pinctrl_emdio: emdiogrp {
+ fsl,pins = <
+ IMX95_PAD_ENET2_MDC__NETCMIX_TOP_NETC_MDC 0x57e
+ IMX95_PAD_ENET2_MDIO__NETCMIX_TOP_NETC_MDIO 0x97e
+ >;
+ };
+
+ pinctrl_enetc0: enetc0grp {
+ fsl,pins = <
+ IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x57e
+ IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x57e
+ IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x57e
+ IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x57e
+ IMX95_PAD_ENET1_TX_CTL__NETCMIX_TOP_ETH0_RGMII_TX_CTL 0x57e
+ IMX95_PAD_ENET1_TXC__NETCMIX_TOP_ETH0_RGMII_TX_CLK 0x58e
+ IMX95_PAD_ENET1_RX_CTL__NETCMIX_TOP_ETH0_RGMII_RX_CTL 0x57e
+ IMX95_PAD_ENET1_RXC__NETCMIX_TOP_ETH0_RGMII_RX_CLK 0x58e
+ IMX95_PAD_ENET1_RD0__NETCMIX_TOP_ETH0_RGMII_RD0 0x57e
+ IMX95_PAD_ENET1_RD1__NETCMIX_TOP_ETH0_RGMII_RD1 0x57e
+ IMX95_PAD_ENET1_RD2__NETCMIX_TOP_ETH0_RGMII_RD2 0x57e
+ IMX95_PAD_ENET1_RD3__NETCMIX_TOP_ETH0_RGMII_RD3 0x57e
+ >;
+ };
+
+ pinctrl_enetc1: enetc1grp {
+ fsl,pins = <
+ IMX95_PAD_ENET2_TD3__NETCMIX_TOP_ETH1_RGMII_TD3 0x57e
+ IMX95_PAD_ENET2_TD2__NETCMIX_TOP_ETH1_RGMII_TD2 0x57e
+ IMX95_PAD_ENET2_TD1__NETCMIX_TOP_ETH1_RGMII_TD1 0x57e
+ IMX95_PAD_ENET2_TD0__NETCMIX_TOP_ETH1_RGMII_TD0 0x57e
+ IMX95_PAD_ENET2_TX_CTL__NETCMIX_TOP_ETH1_RGMII_TX_CTL 0x57e
+ IMX95_PAD_ENET2_TXC__NETCMIX_TOP_ETH1_RGMII_TX_CLK 0x58e
+ IMX95_PAD_ENET2_RX_CTL__NETCMIX_TOP_ETH1_RGMII_RX_CTL 0x57e
+ IMX95_PAD_ENET2_RXC__NETCMIX_TOP_ETH1_RGMII_RX_CLK 0x58e
+ IMX95_PAD_ENET2_RD0__NETCMIX_TOP_ETH1_RGMII_RD0 0x57e
+ IMX95_PAD_ENET2_RD1__NETCMIX_TOP_ETH1_RGMII_RD1 0x57e
+ IMX95_PAD_ENET2_RD2__NETCMIX_TOP_ETH1_RGMII_RD2 0x57e
+ IMX95_PAD_ENET2_RD3__NETCMIX_TOP_ETH1_RGMII_RD3 0x57e
+ >;
+ };
+
+ pinctrl_flexcan2: flexcan2grp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO25__CAN2_TX 0x39e
+ IMX95_PAD_GPIO_IO27__CAN2_RX 0x39e
+ >;
+ };
+
+ pinctrl_hp: hpgrp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO21__GPIO2_IO_BIT21 0x31e
+ >;
+ };
+
+ pinctrl_i3c2: i3c2grp {
+ fsl,pins = <
+ IMX95_PAD_ENET1_MDC__I3C2_SCL 0x40000186
+ IMX95_PAD_ENET1_MDIO__I3C2_SDA 0x40000186
+ >;
+ };
+
+ pinctrl_lpi2c1: lpi2c1grp {
+ fsl,pins = <
+ IMX95_PAD_I2C1_SCL__AONMIX_TOP_LPI2C1_SCL 0x40000b9e
+ IMX95_PAD_I2C1_SDA__AONMIX_TOP_LPI2C1_SDA 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c2: lpi2c2grp {
+ fsl,pins = <
+ IMX95_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL 0x40000b9e
+ IMX95_PAD_I2C2_SDA__AONMIX_TOP_LPI2C2_SDA 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c3: lpi2c3grp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO28__LPI2C3_SDA 0x40000b9e
+ IMX95_PAD_GPIO_IO29__LPI2C3_SCL 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c4: lpi2c4grp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO30__LPI2C4_SDA 0x40000b9e
+ IMX95_PAD_GPIO_IO31__LPI2C4_SCL 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c6: lpi2c6grp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO02__LPI2C6_SDA 0x40000b9e
+ IMX95_PAD_GPIO_IO03__LPI2C6_SCL 0x40000b9e
+ >;
+ };
+
+ pinctrl_mipi_dsi_csi: mipidsigrp {
+ fsl,pins = <
+ IMX95_PAD_XSPI1_DATA6__GPIO5_IO_BIT6 0x31e
+ >;
+ };
+
+ pinctrl_pcal6524: pcal6524grp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO34__GPIO5_IO_BIT14 0x31e
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO32__HSIOMIX_TOP_PCIE1_CLKREQ_B 0x40000b1e
+ IMX95_PAD_GPIO_IO33__GPIO5_IO_BIT13 0x31e
+ >;
+ };
+
+ pinctrl_pdm: pdmgrp {
+ fsl,pins = <
+ IMX95_PAD_PDM_CLK__AONMIX_TOP_PDM_CLK 0x31e
+ IMX95_PAD_PDM_BIT_STREAM0__AONMIX_TOP_PDM_BIT_STREAM_BIT0 0x31e
+ >;
+ };
+
+ pinctrl_ptn5110: ptn5110grp {
+ fsl,pins = <
+ IMX95_PAD_XSPI1_SS1_B__GPIO5_IO_BIT11 0x31e
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ IMX95_PAD_SD2_RESET_B__GPIO3_IO_BIT7 0x31e
+ >;
+ };
+
+ pinctrl_sai1: sai1grp {
+ fsl,pins = <
+ IMX95_PAD_SAI1_RXD0__AONMIX_TOP_SAI1_RX_DATA_BIT0 0x31e
+ IMX95_PAD_SAI1_TXC__AONMIX_TOP_SAI1_TX_BCLK 0x31e
+ IMX95_PAD_SAI1_TXFS__AONMIX_TOP_SAI1_TX_SYNC 0x31e
+ IMX95_PAD_SAI1_TXD0__AONMIX_TOP_SAI1_TX_DATA_BIT0 0x31e
+ >;
+ };
+
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ IMX95_PAD_ENET2_MDIO__NETCMIX_TOP_SAI2_RX_BCLK 0x31e
+ IMX95_PAD_ENET2_MDC__NETCMIX_TOP_SAI2_RX_SYNC 0x31e
+ IMX95_PAD_ENET2_TD3__NETCMIX_TOP_SAI2_RX_DATA_BIT0 0x31e
+ IMX95_PAD_ENET2_TD2__NETCMIX_TOP_SAI2_RX_DATA_BIT1 0x31e
+ IMX95_PAD_ENET2_TXC__NETCMIX_TOP_SAI2_TX_BCLK 0x31e
+ IMX95_PAD_ENET2_TX_CTL__NETCMIX_TOP_SAI2_TX_SYNC 0x31e
+ IMX95_PAD_ENET2_RX_CTL__NETCMIX_TOP_SAI2_TX_DATA_BIT0 0x31e
+ IMX95_PAD_ENET2_RXC__NETCMIX_TOP_SAI2_TX_DATA_BIT1 0x31e
+ IMX95_PAD_ENET2_RD0__NETCMIX_TOP_SAI2_TX_DATA_BIT2 0x31e
+ IMX95_PAD_ENET2_RD1__NETCMIX_TOP_SAI2_TX_DATA_BIT3 0x31e
+ IMX95_PAD_ENET2_RD2__NETCMIX_TOP_SAI2_MCLK 0x31e
+ >;
+ };
+
+ pinctrl_sai3: sai3grp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO17__SAI3_MCLK 0x31e
+ IMX95_PAD_GPIO_IO16__SAI3_TX_BCLK 0x31e
+ IMX95_PAD_GPIO_IO26__SAI3_TX_SYNC 0x31e
+ IMX95_PAD_GPIO_IO20__SAI3_RX_DATA_BIT0 0x31e
+ IMX95_PAD_GPIO_IO19__SAI3_TX_DATA_BIT0 0x31e
+ >;
+ };
+
+ pinctrl_spdif: spdifgrp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO22__SPDIF_IN 0x3fe
+ IMX95_PAD_GPIO_IO23__SPDIF_OUT 0x3fe
+ >;
+ };
+
+ pinctrl_tpm3: tpm3grp {
+ fsl,pins = <
+ IMX95_PAD_CCM_CLKO2__GPIO3_IO_BIT27 0x51e
+ >;
+ };
+
+ pinctrl_tpm6: tpm6grp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO08__TPM6_CH0 0x51e
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ IMX95_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX 0x31e
+ IMX95_PAD_UART1_TXD__AONMIX_TOP_LPUART1_TX 0x31e
+ >;
+ };
+
+ pinctrl_uart5: uart5grp {
+ fsl,pins = <
+ IMX95_PAD_DAP_TDO_TRACESWO__LPUART5_TX 0x31e
+ IMX95_PAD_DAP_TDI__LPUART5_RX 0x31e
+ IMX95_PAD_DAP_TMS_SWDIO__LPUART5_RTS_B 0x31e
+ IMX95_PAD_DAP_TCLK_SWCLK__LPUART5_CTS_B 0x31e
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ IMX95_PAD_SD1_CLK__USDHC1_CLK 0x158e
+ IMX95_PAD_SD1_CMD__USDHC1_CMD 0x138e
+ IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x138e
+ IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x138e
+ IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x138e
+ IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x138e
+ IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x138e
+ IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x138e
+ IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x138e
+ IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x138e
+ IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x158e
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ IMX95_PAD_SD1_CLK__USDHC1_CLK 0x158e
+ IMX95_PAD_SD1_CMD__USDHC1_CMD 0x138e
+ IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x138e
+ IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x138e
+ IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x138e
+ IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x138e
+ IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x138e
+ IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x138e
+ IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x138e
+ IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x138e
+ IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x158e
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ IMX95_PAD_SD1_CLK__USDHC1_CLK 0x15fe
+ IMX95_PAD_SD1_CMD__USDHC1_CMD 0x13fe
+ IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe
+ IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe
+ IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x13fe
+ IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x13fe
+ IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x13fe
+ IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe
+ IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe
+ IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe
+ IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ IMX95_PAD_SD2_CD_B__GPIO3_IO_BIT0 0x31e
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ IMX95_PAD_SD2_CLK__USDHC2_CLK 0x158e
+ IMX95_PAD_SD2_CMD__USDHC2_CMD 0x138e
+ IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
+ IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
+ IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x138e
+ IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x138e
+ IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ IMX95_PAD_SD2_CLK__USDHC2_CLK 0x158e
+ IMX95_PAD_SD2_CMD__USDHC2_CMD 0x138e
+ IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
+ IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
+ IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x138e
+ IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x138e
+ IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ IMX95_PAD_SD2_CLK__USDHC2_CLK 0x15fe
+ IMX95_PAD_SD2_CMD__USDHC2_CMD 0x13fe
+ IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe
+ IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe
+ IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe
+ IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe
+ IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ IMX95_PAD_SD3_CLK__USDHC3_CLK 0x158e
+ IMX95_PAD_SD3_CMD__USDHC3_CMD 0x138e
+ IMX95_PAD_SD3_DATA0__USDHC3_DATA0 0x138e
+ IMX95_PAD_SD3_DATA1__USDHC3_DATA1 0x138e
+ IMX95_PAD_SD3_DATA2__USDHC3_DATA2 0x138e
+ IMX95_PAD_SD3_DATA3__USDHC3_DATA3 0x138e
+ >;
+ };
+
+ pinctrl_usdhc3_pwrseq: usdhc3pwrseqgrp {
+ fsl,pins = <
+ IMX95_PAD_XSPI1_SCLK__GPIO5_IO_BIT9 0x31e
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+ fsl,pins = <
+ IMX95_PAD_SD3_CLK__USDHC3_CLK 0x158e
+ IMX95_PAD_SD3_CMD__USDHC3_CMD 0x138e
+ IMX95_PAD_SD3_DATA0__USDHC3_DATA0 0x138e
+ IMX95_PAD_SD3_DATA1__USDHC3_DATA1 0x138e
+ IMX95_PAD_SD3_DATA2__USDHC3_DATA2 0x138e
+ IMX95_PAD_SD3_DATA3__USDHC3_DATA3 0x138e
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+ fsl,pins = <
+ IMX95_PAD_SD3_CLK__USDHC3_CLK 0x15fe
+ IMX95_PAD_SD3_CMD__USDHC3_CMD 0x13fe
+ IMX95_PAD_SD3_DATA0__USDHC3_DATA0 0x13fe
+ IMX95_PAD_SD3_DATA1__USDHC3_DATA1 0x13fe
+ IMX95_PAD_SD3_DATA2__USDHC3_DATA2 0x13fe
+ IMX95_PAD_SD3_DATA3__USDHC3_DATA3 0x13fe
+ >;
+ };
+};
+
+&scmi_misc {
+ nxp,ctrl-ids = <BRD_SM_CTRL_SD3_WAKE 1>,
+ <BRD_SM_CTRL_PCIE1_WAKE 1>,
+ <BRD_SM_CTRL_BT_WAKE 1>,
+ <BRD_SM_CTRL_PCIE2_WAKE 1>,
+ <BRD_SM_CTRL_BUTTON 1>;
+};
+
+&thermal_zones {
+ a55-thermal {
+ cooling-maps {
+ map1 {
+ cooling-device = <&fan0 0 1>;
+ trip = <&atrip2>;
+ };
+
+ map2 {
+ cooling-device = <&fan0 1 2>;
+ trip = <&atrip3>;
+ };
+
+ map3 {
+ cooling-device = <&fan0 2 3>;
+ trip = <&atrip4>;
+ };
+ };
+
+ trips {
+ atrip2: trip2 {
+ hysteresis = <2000>;
+ temperature = <55000>;
+ type = "active";
+ };
+
+ atrip3: trip3 {
+ hysteresis = <2000>;
+ temperature = <65000>;
+ type = "active";
+ };
+
+ atrip4: trip4 {
+ hysteresis = <2000>;
+ temperature = <75000>;
+ type = "active";
+ };
+ };
+ };
+
+ pf09-thermal {
+ polling-delay = <2000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&scmi_sensor 2>;
+
+ trips {
+ pf09_alert: trip0 {
+ hysteresis = <2000>;
+ temperature = <140000>;
+ type = "passive";
+ };
+
+ pf09_crit: trip1 {
+ hysteresis = <2000>;
+ temperature = <155000>;
+ type = "critical";
+ };
+ };
+ };
+
+ pf53arm-thermal {
+ polling-delay = <2000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&scmi_sensor 4>;
+
+ cooling-maps {
+ map0 {
+ cooling-device = <&A55_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ trip = <&pf5301_alert>;
+ };
+ };
+
+ trips {
+ pf5301_alert: trip0 {
+ hysteresis = <2000>;
+ temperature = <140000>;
+ type = "passive";
+ };
+
+ pf5301_crit: trip1 {
+ hysteresis = <2000>;
+ temperature = <155000>;
+ type = "critical";
+ };
+ };
+ };
+
+ pf53soc-thermal {
+ polling-delay = <2000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&scmi_sensor 3>;
+
+ trips {
+ pf5302_alert: trip0 {
+ hysteresis = <2000>;
+ temperature = <140000>;
+ type = "passive";
+ };
+
+ pf5302_crit: trip1 {
+ hysteresis = <2000>;
+ temperature = <155000>;
+ type = "critical";
+ };
+ };
+ };
+};
+
+&tpm3 {
+ pinctrl-0 = <&pinctrl_tpm3>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&tpm6 {
+ pinctrl-0 = <&pinctrl_tpm6>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&usb2 {
+ dr_mode = "host";
+ vbus-supply = <&reg_usb_vbus>;
+ disable-over-current;
+ status = "okay";
+};
+
+&usb3 {
+ status = "okay";
+};
+
+&usb3_dwc3 {
+ adp-disable;
+ dr_mode = "otg";
+ hnp-disable;
+ role-switch-default-mode = "peripheral";
+ srp-disable;
+ usb-role-switch;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ status = "okay";
+
+ port {
+ usb3_data_hs: endpoint {
+ remote-endpoint = <&typec_con_hs>;
+ };
+ };
+};
+
+&usb3_phy {
+ orientation-switch;
+ fsl,phy-tx-preemp-amp-tune-microamp = <600>;
+ status = "okay";
+
+ port {
+ usb3_data_ss: endpoint {
+ remote-endpoint = <&typec_con_ss>;
+ };
+ };
+};
+
+&usdhc1 {
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ pinctrl-3 = <&pinctrl_usdhc1>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ fsl,tuning-step = <1>;
+ status = "okay";
+};
+
+&usdhc2 {
+ bus-width = <4>;
+ cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-3 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ fsl,tuning-step = <1>;
+ status = "okay";
+};
+
+&usdhc3 {
+ bus-width = <4>;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&usdhc3_pwrseq>;
+ non-removable;
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ pinctrl-3 = <&pinctrl_usdhc3>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ vmmc-supply = <&reg_usdhc3_vmmc>;
+ wakeup-source;
+ status = "okay";
+};
+
+&wdog3 {
+ status = "okay";
+};
+
+&xcvr {
+ clocks = <&scmi_clk IMX95_CLK_BUSWAKEUP>,
+ <&scmi_clk IMX95_CLK_SPDIF>,
+ <&dummy>,
+ <&scmi_clk IMX95_CLK_AUDIOXCVR>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2>;
+ clock-names = "ipg", "phy", "spba", "pll_ipg", "pll8k", "pll11k";
+ assigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2>,
+ <&scmi_clk IMX95_CLK_SPDIF>,
+ <&scmi_clk IMX95_CLK_AUDIOXCVR>;
+ assigned-clock-parents = <0>, <0>, <0>, <0>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+ assigned-clock-rates = <3932160000>, <3612672000>,
+ <393216000>, <361267200>,
+ <12288000>, <0>;
+ #sound-dai-cells = <0>;
+ pinctrl-0 = <&pinctrl_spdif>;
+ pinctrl-names = "default";
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts
new file mode 100644
index 000000000000..808a9fe3ebb2
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2025 NXP
+ */
+
+/dts-v1/;
+
+#include "imx95-19x19-evk.dts"
+
+/ {
+ sof_cpu: cm7-cpu@80000000 {
+ compatible = "fsl,imx95-cm7-sof";
+ reg = <0x0 0x80000000 0x0 0x6100000>;
+ reg-names = "sram";
+ memory-region = <&adma_res>;
+ memory-region-names = "dma";
+ mboxes = <&mu7 2 0>, <&mu7 2 1>, <&mu7 3 0>, <&mu7 3 1>;
+ mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
+
+ sai3_cpu: port {
+ sai3_cpu_ep: endpoint {
+ remote-endpoint = <&wm8962_ep>;
+ };
+ };
+ };
+
+ reserved-memory {
+ adma_res: memory@86100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x86100000 0x0 0x100000>;
+ no-map;
+ };
+ };
+
+ sof-sound {
+ compatible = "audio-graph-card2";
+ links = <&sai3_cpu>;
+ label = "audio";
+ hp-det-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hp>;
+ widgets = "Headphone", "Headphones",
+ "Microphone", "Headset Mic";
+ routing = "Headphones", "HPOUTL",
+ "Headphones", "HPOUTR",
+ "Headset Mic", "MICBIAS",
+ "IN3R", "Headset Mic",
+ "IN1R", "Headset Mic";
+ };
+
+ sound-wm8962 {
+ status = "disabled";
+ };
+
+};
+
+&edma2 {
+ /* channels 30 and 31 reserved for FW usage */
+ dma-channel-mask = <0xc0000000>, <0x0>;
+};
+
+&sai3 {
+ status = "disabled";
+};
+
+&wm8962 {
+ assigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2>,
+ <&scmi_clk IMX95_CLK_SAI3>;
+ assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX95_CLK_AUDIOPLL1>;
+ assigned-clock-rates = <3932160000>, <3612672000>,
+ <393216000>, <361267200>,
+ <12288000>;
+
+ port {
+ wm8962_ep: endpoint {
+ bitclock-master;
+ frame-master;
+ remote-endpoint = <&sai3_cpu_ep>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
index 6086cb7fa5a0..6886ea766655 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/usb/pd.h>
#include "imx95.dtsi"
#define FALLING_EDGE 1
@@ -22,6 +23,7 @@
compatible = "fsl,imx95-19x19-evk", "fsl,imx95";
aliases {
+ ethernet0 = &enetc_port0;
gpio0 = &gpio1;
gpio1 = &gpio2;
gpio2 = &gpio3;
@@ -143,6 +145,15 @@
off-on-delay-us = <12000>;
};
+ reg_usb_vbus: regulator-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_VBUS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&i2c7_pcal6524 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
sound-bt-sco {
compatible = "simple-audio-card";
simple-audio-card,name = "bt-sco-audio";
@@ -193,6 +204,14 @@
};
};
+&enetc_port0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enetc0>;
+ phy-handle = <&ethphy0>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+};
+
&flexspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexspi1>;
@@ -308,6 +327,48 @@
interrupt-parent = <&gpio5>;
interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
};
+
+ ptn5110: tcpc@50 {
+ compatible = "nxp,ptn5110", "tcpci";
+ reg = <0x50>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_typec>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+
+ typec_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ power-role = "dual";
+ data-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 0, PDO_FIXED_USB_COMM)>;
+ op-sink-microwatt = <0>;
+ self-powered;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ typec_con_hs: endpoint {
+ remote-endpoint = <&usb3_data_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ typec_con_ss: endpoint {
+ remote-endpoint = <&usb3_data_ss>;
+ };
+ };
+ };
+ };
+ };
};
&lpuart1 {
@@ -338,6 +399,25 @@
status = "okay";
};
+&netcmix_blk_ctrl {
+ status = "okay";
+};
+
+&netc_blk_ctrl {
+ status = "okay";
+};
+
+&netc_emdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_emdio>;
+ status = "okay";
+
+ ethphy0: ethernet-phy@1 {
+ reg = <1>;
+ realtek,clkout-disable;
+ };
+};
+
&pcie0 {
pinctrl-0 = <&pinctrl_pcie0>;
pinctrl-names = "default";
@@ -346,6 +426,13 @@
status = "okay";
};
+&pcie0_ep {
+ pinctrl-0 = <&pinctrl_pcie0>;
+ pinctrl-names = "default";
+ vpcie-supply = <&reg_pcie0>;
+ status = "disabled";
+};
+
&pcie1 {
pinctrl-0 = <&pinctrl_pcie1>;
pinctrl-names = "default";
@@ -354,6 +441,13 @@
status = "okay";
};
+&pcie1_ep {
+ pinctrl-0 = <&pinctrl_pcie1>;
+ pinctrl-names = "default";
+ vpcie-supply = <&reg_slot_pwr>;
+ status = "disabled";
+};
+
&sai1 {
#sound-dai-cells = <0>;
pinctrl-names = "default";
@@ -390,6 +484,47 @@
status = "okay";
};
+&usb2 {
+ dr_mode = "host";
+ disable-over-current;
+ vbus-supply = <&reg_usb_vbus>;
+ status = "okay";
+};
+
+&usb3 {
+ status = "okay";
+};
+
+&usb3_dwc3 {
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ usb-role-switch;
+ role-switch-default-mode = "peripheral";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ status = "okay";
+
+ port {
+ usb3_data_hs: endpoint {
+ remote-endpoint = <&typec_con_hs>;
+ };
+ };
+};
+
+&usb3_phy {
+ fsl,phy-tx-preemp-amp-tune-microamp = <600>;
+ orientation-switch;
+ status = "okay";
+
+ port {
+ usb3_data_ss: endpoint {
+ remote-endpoint = <&typec_con_ss>;
+ };
+ };
+};
+
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
pinctrl-0 = <&pinctrl_usdhc1>;
@@ -429,6 +564,30 @@
};
&scmi_iomuxc {
+ pinctrl_emdio: emdiogrp{
+ fsl,pins = <
+ IMX95_PAD_ENET1_MDC__NETCMIX_TOP_NETC_MDC 0x57e
+ IMX95_PAD_ENET1_MDIO__NETCMIX_TOP_NETC_MDIO 0x97e
+ >;
+ };
+
+ pinctrl_enetc0: enetc0grp {
+ fsl,pins = <
+ IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x57e
+ IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x57e
+ IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x57e
+ IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x57e
+ IMX95_PAD_ENET1_TX_CTL__NETCMIX_TOP_ETH0_RGMII_TX_CTL 0x57e
+ IMX95_PAD_ENET1_TXC__NETCMIX_TOP_ETH0_RGMII_TX_CLK 0x58e
+ IMX95_PAD_ENET1_RX_CTL__NETCMIX_TOP_ETH0_RGMII_RX_CTL 0x57e
+ IMX95_PAD_ENET1_RXC__NETCMIX_TOP_ETH0_RGMII_RX_CLK 0x58e
+ IMX95_PAD_ENET1_RD0__NETCMIX_TOP_ETH0_RGMII_RD0 0x57e
+ IMX95_PAD_ENET1_RD1__NETCMIX_TOP_ETH0_RGMII_RD1 0x57e
+ IMX95_PAD_ENET1_RD2__NETCMIX_TOP_ETH0_RGMII_RD2 0x57e
+ IMX95_PAD_ENET1_RD3__NETCMIX_TOP_ETH0_RGMII_RD3 0x57e
+ >;
+ };
+
pinctrl_flexspi1: flexspi1grp {
fsl,pins = <
IMX95_PAD_XSPI1_SS0_B__FLEXSPI1_A_SS0_B 0x3fe
@@ -624,6 +783,12 @@
>;
};
+ pinctrl_typec: typecgrp {
+ fsl,pins = <
+ IMX95_PAD_GPIO_IO34__GPIO5_IO_BIT14 0x31e
+ >;
+ };
+
pinctrl_usdhc2_gpio: usdhc2gpiogrp {
fsl,pins = <
IMX95_PAD_SD2_CD_B__GPIO3_IO_BIT0 0x31e
diff --git a/arch/arm64/boot/dts/freescale/imx95-tqma9596sa-mb-smarc-2.dts b/arch/arm64/boot/dts/freescale/imx95-tqma9596sa-mb-smarc-2.dts
new file mode 100644
index 000000000000..5b6b2bb80b28
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-tqma9596sa-mb-smarc-2.dts
@@ -0,0 +1,324 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2024 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include "imx95-tqma9596sa.dtsi"
+
+/ {
+ model = "TQ-Systems i.MX95 TQMa95xxSA on MB-SMARC-2";
+ compatible = "tq,imx95-tqma9596sa-mb-smarc-2", "tq,imx95-tqma9596sa", "fsl,imx95";
+
+ aliases {
+ gpio0 = &gpio1;
+ gpio1 = &gpio2;
+ gpio2 = &gpio3;
+ gpio3 = &gpio4;
+ i2c0 = &lpi2c1;
+ i2c1 = &lpi2c2;
+ i2c2 = &lpi2c3;
+ i2c3 = &lpi2c4;
+ i2c4 = &lpi2c5;
+ i2c5 = &lpi2c6;
+ i2c6 = &lpi2c7;
+ i2c7 = &lpi2c8;
+ mmc0 = &usdhc1;
+ mmc1 = &usdhc2;
+ rtc0 = &pcf85063;
+ rtc1 = &scmi_bbm;
+ serial0 = &lpuart1;
+ serial1 = &lpuart2;
+ serial2 = &lpuart3;
+ serial3 = &lpuart4;
+ serial4 = &lpuart5;
+ serial5 = &lpuart6;
+ serial6 = &lpuart7;
+ serial7 = &lpuart8;
+ };
+
+ chosen {
+ stdout-path = &lpuart7;
+ };
+
+ backlight_lvds0: backlight-lvds0 {
+ compatible = "pwm-backlight";
+ pwms = <&tpm3 0 100000 0>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ enable-gpios = <&expander2 1 GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_12v0>;
+ status = "disabled";
+ };
+
+ backlight_lvds1: backlight-lvds1 {
+ compatible = "pwm-backlight";
+ pwms = <&tpm4 0 100000 0>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ enable-gpios = <&expander2 3 GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_12v0>;
+ status = "disabled";
+ };
+
+ panel_lvds0: panel-lvds0 {
+ /*
+ * Display is not fixed, so compatible has to be added from
+ * DT overlay
+ */
+ backlight = <&backlight_lvds0>;
+ power-supply = <&reg_lvds0>;
+ status = "disabled";
+
+ port {
+ panel_in_lvds0: endpoint {
+ /* TODO: LVDS0 out */
+ };
+ };
+ };
+
+ panel_lvds1: panel-lvds1 {
+ /*
+ * Display is not fixed, so compatible has to be added from
+ * DT overlay
+ */
+ backlight = <&backlight_lvds1>;
+ power-supply = <&reg_lvds1>;
+ status = "disabled";
+
+ port {
+ panel_in_lvds1: endpoint {
+ /* TODO: LVDS1 out */
+ };
+ };
+ };
+
+ reg_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_12v0: regulator-12v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "12V0";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ };
+
+ reg_lvds0: regulator-lvds0 {
+ compatible = "regulator-fixed";
+ regulator-name = "LCD0_VDD_EN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&expander2 2 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_lvds1: regulator-lvds1 {
+ compatible = "regulator-fixed";
+ regulator-name = "LCD1_VDD_EN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&expander2 4 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ sound {
+ compatible = "fsl,imx-audio-tlv320aic32x4";
+ model = "tqm-tlv320aic32";
+ audio-codec = <&tlv320aic3x04>;
+ audio-cpu = <&sai3>;
+ };
+};
+
+&enetc_port0 {
+ status = "okay";
+};
+
+&enetc_port1 {
+ status = "okay";
+};
+
+&expander2 {
+ pcie1-clk-en-hog {
+ gpio-hog;
+ gpios = <14 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "PCIE1_CLK_EN";
+ };
+
+ pcie2-clk-en-hog {
+ gpio-hog;
+ gpios = <15 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "PCIE2_CLK_EN";
+ };
+};
+
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ xceiver-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+&flexcan3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan3>;
+ xceiver-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+&lpi2c1 {
+ tlv320aic3x04: audio-codec@18 {
+ compatible = "ti,tlv320aic32x4";
+ reg = <0x18>;
+ clocks = <&scmi_clk IMX95_CLK_SAI3>;
+ clock-names = "mclk";
+ iov-supply = <&reg_1v8>;
+ ldoin-supply = <&reg_3v3>;
+ };
+
+ eeprom2: eeprom@57 {
+ compatible = "atmel,24c32";
+ reg = <0x57>;
+ pagesize = <32>;
+ vcc-supply = <&reg_3v3>;
+ };
+};
+
+&lpspi3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpspi3>;
+ cs-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>, <&gpio2 7 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+/* SER0 */
+&lpuart1 {
+ status = "disabled";
+};
+
+/* SER3 */
+&lpuart5 {
+ status = "okay";
+};
+
+/* SER1 */
+&lpuart7 {
+ status = "okay";
+};
+
+/* SER2 */
+&lpuart8 {
+ status = "okay";
+};
+
+/* X44 mPCIe */
+&pcie0 {
+ pinctrl-0 = <&pinctrl_pcie0>;
+ pinctrl-names = "default";
+ clocks = <&scmi_clk IMX95_CLK_HSIO>,
+ <&pcieclk 1>,
+ <&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
+ <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+ reset-gpio = <&expander2 9 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+/* X22 PCIe x1 socket */
+&pcie1 {
+ pinctrl-0 = <&pinctrl_pcie1>;
+ pinctrl-names = "default";
+ clocks = <&scmi_clk IMX95_CLK_HSIO>,
+ <&pcieclk 0>,
+ <&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
+ <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+ reset-gpio = <&expander2 10 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&reg_sdvmmc {
+ status = "okay";
+};
+
+&sai3 {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai3>;
+ assigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2>,
+ <&scmi_clk IMX95_CLK_SAI3>;
+ assigned-clock-parents = <0>, <0>, <0>, <0>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>;
+ assigned-clock-rates = <3932160000>,
+ <3612672000>, <393216000>,
+ <361267200>, <12288000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
+&sai5 {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai5>;
+ assigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL2>,
+ <&scmi_clk IMX95_CLK_SAI5>;
+ assigned-clock-parents = <0>, <0>, <0>, <0>,
+ <&scmi_clk IMX95_CLK_AUDIOPLL1>;
+ assigned-clock-rates = <3932160000>,
+ <3612672000>, <393216000>,
+ <361267200>, <12288000>;
+};
+
+/* X4 */
+&usb2 {
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ /* DR not yet supported */
+ dr_mode = "peripheral";
+ disable-over-current;
+ status = "okay";
+};
+
+
+/* X16 */
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+ pinctrl-3 = <&pinctrl_usdhc2>;
+ vmmc-supply = <&reg_sdvmmc>;
+ cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+ no-1-8-v;
+ no-mmc;
+ no-sdio;
+ disable-wp;
+ bus-width = <4>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi b/arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi
new file mode 100644
index 000000000000..180124cc5bce
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi
@@ -0,0 +1,698 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2024 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/net/ti-dp83867.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include <dt-bindings/usb/pd.h>
+#include "imx95.dtsi"
+
+/ {
+ aliases {
+ ethernet0 = &enetc_port0;
+ ethernet1 = &enetc_port1;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /*
+ * DRAM base addr, size : 2048 MiB DRAM
+ * should be corrected by bootloader
+ */
+ reg = <0 0x80000000 0 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ linux_cma: linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0 0x28000000>;
+ alloc-ranges = <0 0x80000000 0 0x80000000>;
+ linux,cma-default;
+ };
+
+ vpu_boot: vpu_boot@a0000000 {
+ reg = <0 0xa0000000 0 0x100000>;
+ no-map;
+ };
+ };
+
+ clk_dp: clk-dp {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ };
+
+ clk_xtal25: clk-xtal25 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ reg_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ /* Controlled by system manager */
+ reg_sdvmmc: regulator-sdvmmc {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdvmmc>;
+ regulator-name = "SDIO_PWR_EN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ status = "disabled";
+ };
+};
+
+&enetc_port0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enetc0>;
+ phy-handle = <&ethphy0>;
+ phy-mode = "rgmii-id";
+};
+
+&enetc_port1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enetc1>;
+ phy-handle = <&ethphy3>;
+ phy-mode = "rgmii-id";
+};
+
+&netc_timer {
+ status = "okay";
+};
+
+&flexspi1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_flexspi1>;
+ pinctrl-1 = <&pinctrl_flexspi1>;
+ status = "okay";
+
+ flash0: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <80000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ vcc-supply = <&reg_1v8>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
+};
+
+&gpio1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio1>;
+ gpio-line-names = "", "", "", "",
+ "", "", "", "",
+ "", "", "GPIO7", "GPIO8",
+ "", "GPIO9", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "";
+};
+
+&gpio2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio2>;
+ gpio-line-names = "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "SLEEP", "GPIO5",
+ "", "", "GPIO6", "",
+ "", "", "", "",
+ "", "", "", "";
+};
+
+&lpi2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c1>;
+ pinctrl-1 = <&pinctrl_lpi2c1>;
+ status = "okay";
+
+ tmp1075: temperature-sensor@4a {
+ compatible = "ti,tmp1075";
+ reg = <0x4a>;
+ vs-supply = <&reg_1v8>;
+ };
+
+ eeprom_smarc: eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ pagesize = <32>;
+ vcc-supply = <&reg_1v8>;
+ };
+
+ pcf85063: rtc@51 {
+ compatible = "nxp,pcf85063a";
+ reg = <0x51>;
+ quartz-load-femtofarads = <7000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcf85063>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ m24c64: eeprom@54 {
+ compatible = "atmel,24c64";
+ reg = <0x54>;
+ pagesize = <32>;
+ vcc-supply = <&reg_1v8>;
+ };
+
+ /* protectable identification memory (part of M24C64-D @50) */
+ eeprom@58 {
+ compatible = "atmel,24c64d-wl";
+ reg = <0x58>;
+ vcc-supply = <&reg_1v8>;
+ };
+
+ /* protectable identification memory (part of M24C64-D @54) */
+ eeprom@5c {
+ compatible = "atmel,24c64d-wl";
+ reg = <0x5c>;
+ vcc-supply = <&reg_1v8>;
+ };
+
+ pcieclk: clock-generator@6a {
+ compatible = "renesas,9fgv0441";
+ reg = <0x6a>;
+ clocks = <&clk_xtal25>;
+ #clock-cells = <1>;
+ };
+
+ imu@6b {
+ compatible = "st,ism330dhcx";
+ reg = <0x6b>;
+ vdd-supply = <&reg_3v3>;
+ vddio-supply = <&reg_3v3>;
+ };
+
+ /* D23 */
+ expander2: gpio@74 {
+ compatible = "ti,tca9539";
+ reg = <0x74>;
+ vcc-supply = <&reg_1v8>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "GPIO4", "LCD0_BLKT_EN", "LCD0_VDD_EN", "LCD1_BLKT_EN",
+ "LCD1_VDD_EN", "ENET1_RESET#", "ENET2_RESET#", "GBE0_SDP_DIR",
+ "GBE1_SDP_DIR", "PCIE1_RST#", "PCIE2_RST#", "DP_BRIDGE_EN",
+ "HUB_RST#", "QSPI_RESET#", "PCIE1_CLK_EN", "PCIE2_CLK_EN";
+ };
+
+ /* D21 */
+ expander1: gpio@75 {
+ compatible = "ti,tca9539";
+ reg = <0x75>;
+ vcc-supply = <&reg_1v8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_expander1>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
+ gpio-line-names = "GPIO10", "GPIO11", "GPIO12", "GPIO13",
+ "CHG_PRSNT#", "CHARGING", "LID", "BATLOW#",
+ "TEMP_EVENT#", "PGOOD_ARM", "PGOOD_SOC", "PCIE_WAKE#_1V8",
+ "GPIO0", "GPIO1", "GPIO2", "GPIO3";
+ };
+};
+
+/* I2C_CAM0 */
+&lpi2c3 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ pinctrl-1 = <&pinctrl_lpi2c3>;
+ status = "okay";
+
+ dp_bridge: dp-bridge@f {
+ compatible = "toshiba,tc9595", "toshiba,tc358767";
+ reg = <0x0f>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tc9595>;
+ clock-names = "ref";
+ clocks = <&clk_dp>;
+ reset-gpios = <&expander2 11 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+ toshiba,hpd-pin = <0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dp_dsi_in: endpoint {
+ /* TODO: DSI out */
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+ };
+};
+
+/* I2C_CAM1 */
+&lpi2c4 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c4>;
+ pinctrl-1 = <&pinctrl_lpi2c4>;
+ status = "okay";
+};
+
+/* I2C_LCD */
+&lpi2c6 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c6>;
+ pinctrl-1 = <&pinctrl_lpi2c6>;
+ status = "okay";
+};
+
+/* SER0 */
+&lpuart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart1>;
+};
+
+/* SER3 */
+&lpuart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart5>;
+};
+
+/* SER1 */
+&lpuart7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart7>;
+};
+
+/* SER2 */
+&lpuart8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart8>;
+};
+
+&netc_blk_ctrl {
+ status = "okay";
+};
+
+&netc_emdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mdio>;
+ status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ethphy0>;
+ reset-gpios = <&expander2 5 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <500000>;
+ reset-deassert-us = <50000>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,dp83867-rxctrl-strap-quirk;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ };
+
+ ethphy3: ethernet-phy@3 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ethphy3>;
+ reset-gpios = <&expander2 6 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <500000>;
+ reset-deassert-us = <50000>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,dp83867-rxctrl-strap-quirk;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ };
+};
+
+&scmi_bbm {
+ linux,code = <KEY_POWER>;
+};
+
+&tpm3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpm3>;
+};
+
+&tpm4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpm4>;
+};
+
+&tpm5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpm5>;
+};
+
+&usb3 {
+ status = "okay";
+};
+
+&usb3_dwc3 {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub_2_0: hub@1 {
+ compatible = "usb451,8142";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ reset-gpios = <&expander2 12 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&reg_3v3>;
+ };
+
+ hub_3_0: hub@2 {
+ compatible = "usb451,8140";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ reset-gpios = <&expander2 12 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&reg_3v3>;
+ };
+};
+
+&usb3_phy {
+ status = "okay";
+};
+
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ pinctrl-3 = <&pinctrl_usdhc1>;
+ bus-width = <8>;
+ non-removable;
+ no-sdio;
+ no-sd;
+ status = "okay";
+};
+
+&wdog3 {
+ status = "okay";
+};
+
+&scmi_iomuxc {
+ pinctrl_ethphy0: ethphy0grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO33__GPIO5_IO_BIT13 0x1100>;
+ };
+
+ pinctrl_ethphy3: ethphy3grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO34__GPIO5_IO_BIT14 0x1100>;
+ };
+
+ pinctrl_enetc0: enetc0grp {
+ fsl,pins = <IMX95_PAD_ENET1_RD0__NETCMIX_TOP_ETH0_RGMII_RD0 0x1100>,
+ <IMX95_PAD_ENET1_RD1__NETCMIX_TOP_ETH0_RGMII_RD1 0x1100>,
+ <IMX95_PAD_ENET1_RD2__NETCMIX_TOP_ETH0_RGMII_RD2 0x1100>,
+ <IMX95_PAD_ENET1_RD3__NETCMIX_TOP_ETH0_RGMII_RD3 0x1100>,
+ <IMX95_PAD_ENET1_RXC__NETCMIX_TOP_ETH0_RGMII_RX_CLK 0x1100>,
+ <IMX95_PAD_ENET1_RX_CTL__NETCMIX_TOP_ETH0_RGMII_RX_CTL 0x1100>,
+ <IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x11e>,
+ <IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x11e>,
+ <IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x11e>,
+ <IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x11e>,
+ <IMX95_PAD_ENET1_TXC__NETCMIX_TOP_ETH0_RGMII_TX_CLK 0x11e>,
+ <IMX95_PAD_ENET1_TX_CTL__NETCMIX_TOP_ETH0_RGMII_TX_CTL 0x11e>,
+ <IMX95_PAD_GPIO_IO23__GPIO2_IO_BIT23 0x51e>;
+ };
+
+ pinctrl_enetc1: enetc1grp {
+ fsl,pins = <IMX95_PAD_ENET2_RD0__NETCMIX_TOP_ETH1_RGMII_RD0 0x1100>,
+ <IMX95_PAD_ENET2_RD1__NETCMIX_TOP_ETH1_RGMII_RD1 0x1100>,
+ <IMX95_PAD_ENET2_RD2__NETCMIX_TOP_ETH1_RGMII_RD2 0x1100>,
+ <IMX95_PAD_ENET2_RD3__NETCMIX_TOP_ETH1_RGMII_RD3 0x1100>,
+ <IMX95_PAD_ENET2_RXC__NETCMIX_TOP_ETH1_RGMII_RX_CLK 0x1100>,
+ <IMX95_PAD_ENET2_RX_CTL__NETCMIX_TOP_ETH1_RGMII_RX_CTL 0x1100>,
+ <IMX95_PAD_ENET2_TD0__NETCMIX_TOP_ETH1_RGMII_TD0 0x11e>,
+ <IMX95_PAD_ENET2_TD1__NETCMIX_TOP_ETH1_RGMII_TD1 0x11e>,
+ <IMX95_PAD_ENET2_TD2__NETCMIX_TOP_ETH1_RGMII_TD2 0x11e>,
+ <IMX95_PAD_ENET2_TD3__NETCMIX_TOP_ETH1_RGMII_TD3 0x11e>,
+ <IMX95_PAD_ENET2_TXC__NETCMIX_TOP_ETH1_RGMII_TX_CLK 0x11e>,
+ <IMX95_PAD_ENET2_TX_CTL__NETCMIX_TOP_ETH1_RGMII_TX_CTL 0x11e>,
+ <IMX95_PAD_GPIO_IO24__GPIO2_IO_BIT24 0x51e>;
+ };
+
+ pinctrl_expander1: expander1grp {
+ fsl,pins = <IMX95_PAD_CCM_CLKO2__GPIO3_IO_BIT27 0x1100>;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <IMX95_PAD_PDM_BIT_STREAM0__AONMIX_TOP_CAN1_RX 0x1300>,
+ <IMX95_PAD_PDM_CLK__AONMIX_TOP_CAN1_TX 0x31e>;
+ };
+
+ pinctrl_flexcan3: flexcan3grp {
+ fsl,pins = <IMX95_PAD_CCM_CLKO3__CAN3_TX 0x31e>,
+ <IMX95_PAD_CCM_CLKO4__CAN3_RX 0x1300>;
+ };
+
+ pinctrl_flexspi1: flexspi1grp {
+ fsl,pins = <IMX95_PAD_SD3_CLK__FLEXSPI1_A_SCLK 0x11e>,
+ <IMX95_PAD_SD3_CMD__FLEXSPI1_A_SS0_B 0x11e>,
+ <IMX95_PAD_SD3_DATA0__FLEXSPI1_A_DATA_BIT0 0x11e>,
+ <IMX95_PAD_SD3_DATA1__FLEXSPI1_A_DATA_BIT1 0x11e>,
+ <IMX95_PAD_SD3_DATA2__FLEXSPI1_A_DATA_BIT2 0x11e>,
+ <IMX95_PAD_SD3_DATA3__FLEXSPI1_A_DATA_BIT3 0x11e>;
+ };
+
+ pinctrl_gpio1: gpio1grp {
+ fsl,pins = <IMX95_PAD_PDM_BIT_STREAM1__AONMIX_TOP_GPIO1_IO_BIT10 0x111e>,
+ <IMX95_PAD_SAI1_TXD0__AONMIX_TOP_GPIO1_IO_BIT13 0x111e>,
+ <IMX95_PAD_SAI1_TXFS__AONMIX_TOP_GPIO1_IO_BIT11 0x111e>;
+ };
+
+ pinctrl_gpio2: gpio2grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO18__GPIO2_IO_BIT18 0x1100>,
+ <IMX95_PAD_GPIO_IO19__GPIO2_IO_BIT19 0x111e>,
+ <IMX95_PAD_GPIO_IO22__GPIO2_IO_BIT22 0x111e>;
+ };
+
+ pinctrl_lpi2c1: lpi2c1grp {
+ fsl,pins = <IMX95_PAD_I2C1_SCL__AONMIX_TOP_LPI2C1_SCL 0x4000191e>,
+ <IMX95_PAD_I2C1_SDA__AONMIX_TOP_LPI2C1_SDA 0x4000191e>;
+ };
+
+ pinctrl_lpi2c3: lpi2c3grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO28__LPI2C3_SDA 0x4000191e>,
+ <IMX95_PAD_GPIO_IO29__LPI2C3_SCL 0x4000191e>;
+ };
+
+ pinctrl_lpi2c4: lpi2c4grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO30__LPI2C4_SDA 0x4000191e>,
+ <IMX95_PAD_GPIO_IO31__LPI2C4_SCL 0x4000191e>;
+ };
+
+ pinctrl_lpi2c6: lpi2c6grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO02__LPI2C6_SDA 0x4000191e>,
+ <IMX95_PAD_GPIO_IO03__LPI2C6_SCL 0x4000191e>;
+ };
+
+ pinctrl_lpspi3: lpspi3grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO07__GPIO2_IO_BIT7 0x51e>,
+ <IMX95_PAD_GPIO_IO08__GPIO2_IO_BIT8 0x51e>,
+ <IMX95_PAD_GPIO_IO09__LPSPI3_SIN 0x51e>,
+ <IMX95_PAD_GPIO_IO10__LPSPI3_SOUT 0x51e>,
+ <IMX95_PAD_GPIO_IO11__LPSPI3_SCK 0x51e>;
+ };
+
+ pinctrl_lpuart1: lpuart1grp {
+ fsl,pins = <IMX95_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX 0x1300>,
+ <IMX95_PAD_UART1_TXD__AONMIX_TOP_LPUART1_TX 0x31e>,
+ <IMX95_PAD_UART2_TXD__AONMIX_TOP_LPUART1_RTS_B 0x1300>,
+ <IMX95_PAD_UART2_RXD__AONMIX_TOP_LPUART1_CTS_B 0x31e>;
+ };
+
+ pinctrl_lpuart5: lpuart5grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO00__LPUART5_TX 0x31e>,
+ <IMX95_PAD_GPIO_IO01__LPUART5_RX 0x1300>;
+ };
+
+ pinctrl_lpuart7: lpuart7grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO36__LPUART7_TX 0x31e>,
+ <IMX95_PAD_GPIO_IO37__LPUART7_RX 0x1300>;
+ };
+
+ pinctrl_lpuart8: lpuart8grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO12__LPUART8_TX 0x31e>,
+ <IMX95_PAD_GPIO_IO13__LPUART8_RX 0x1300>,
+ <IMX95_PAD_GPIO_IO14__LPUART8_CTS_B 0x31e>,
+ <IMX95_PAD_GPIO_IO15__LPUART8_RTS_B 0x1300>;
+ };
+
+ pinctrl_mdio: mdiogrp {
+ fsl,pins = <IMX95_PAD_ENET1_MDC__NETCMIX_TOP_NETC_MDC 0x51e>,
+ <IMX95_PAD_ENET1_MDIO__NETCMIX_TOP_NETC_MDIO 0x51e>;
+ };
+
+ pinctrl_pcf85063: pcf85063grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO27__GPIO2_IO_BIT27 0x1100>;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO32__HSIOMIX_TOP_PCIE1_CLKREQ_B 0x111e>;
+ };
+
+ pinctrl_pcie1: pcie1grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO35__HSIOMIX_TOP_PCIE2_CLKREQ_B 0x111e>;
+ };
+
+ pinctrl_sai3: sai3grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO16__SAI3_TX_BCLK 0x51e>,
+ <IMX95_PAD_GPIO_IO17__SAI3_MCLK 0x51e>,
+ <IMX95_PAD_GPIO_IO20__SAI3_RX_DATA_BIT0 0x1300>,
+ <IMX95_PAD_GPIO_IO21__SAI3_TX_DATA_BIT0 0x51e>,
+ <IMX95_PAD_GPIO_IO26__SAI3_TX_SYNC 0x51e>;
+ };
+
+ pinctrl_sai5: sai5grp {
+ fsl,pins = <IMX95_PAD_XSPI1_DATA4__SAI5_TX_DATA_BIT0 0x51e>,
+ <IMX95_PAD_XSPI1_DATA5__SAI5_TX_SYNC 0x51e>,
+ <IMX95_PAD_XSPI1_DATA6__SAI5_TX_BCLK 0x51e>,
+ <IMX95_PAD_XSPI1_DATA7__SAI5_RX_DATA_BIT0 0x1300>;
+ };
+
+ pinctrl_sdvmmc: sdvmmcgrp {
+ fsl,pins = <IMX95_PAD_SD2_RESET_B__GPIO3_IO_BIT7 0x11e>;
+ };
+
+ pinctrl_tc9595: tc9595grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO25__GPIO2_IO_BIT25 0x1500>;
+ };
+
+ pinctrl_tpm3: tpm3grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO04__TPM3_CH0 0x51e>;
+ };
+
+ pinctrl_tpm4: tpm4grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO05__TPM4_CH0 0x51e>;
+ };
+
+ pinctrl_tpm5: tpm4grp {
+ fsl,pins = <IMX95_PAD_GPIO_IO06__TPM5_CH0 0x51e>;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <IMX95_PAD_SD1_CLK__USDHC1_CLK 0x158e>,
+ <IMX95_PAD_SD1_CMD__USDHC1_CMD 0x138e>,
+ <IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x138e>,
+ <IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x138e>,
+ <IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x138e>,
+ <IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x138e>,
+ <IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x138e>,
+ <IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x138e>,
+ <IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x138e>,
+ <IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x138e>,
+ <IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x158e>;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <IMX95_PAD_SD1_CLK__USDHC1_CLK 0x158e>,
+ <IMX95_PAD_SD1_CMD__USDHC1_CMD 0x138e>,
+ <IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x138e>,
+ <IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x138e>,
+ <IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x138e>,
+ <IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x138e>,
+ <IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x138e>,
+ <IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x138e>,
+ <IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x138e>,
+ <IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x138e>,
+ <IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x158e>;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <IMX95_PAD_SD1_CLK__USDHC1_CLK 0x15fe>,
+ <IMX95_PAD_SD1_CMD__USDHC1_CMD 0x13fe>,
+ <IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe>,
+ <IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe>,
+ <IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x13fe>,
+ <IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x13fe>,
+ <IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x13fe>,
+ <IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe>,
+ <IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe>,
+ <IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe>,
+ <IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe>;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <IMX95_PAD_SD2_CD_B__GPIO3_IO_BIT0 0x1100>,
+ <IMX95_PAD_SD2_CLK__USDHC2_CLK 0x51e>,
+ <IMX95_PAD_SD2_CMD__USDHC2_CMD 0x31e>,
+ <IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x131e>,
+ <IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x131e>,
+ <IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x131e>,
+ <IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x131e>,
+ <IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e>;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <IMX95_PAD_SD2_CD_B__GPIO3_IO_BIT0 0x1100>,
+ <IMX95_PAD_SD2_CLK__USDHC2_CLK 0x158e>,
+ <IMX95_PAD_SD2_CMD__USDHC2_CMD 0x138e>,
+ <IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x138e>,
+ <IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x138e>,
+ <IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x138e>,
+ <IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x138e>,
+ <IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e>;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <IMX95_PAD_SD2_CD_B__GPIO3_IO_BIT0 0x1100>,
+ <IMX95_PAD_SD2_CLK__USDHC2_CLK 0x15fe>,
+ <IMX95_PAD_SD2_CMD__USDHC2_CMD 0x13fe>,
+ <IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe>,
+ <IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe>,
+ <IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe>,
+ <IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe>,
+ <IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index e9c7a8265d71..632631a29112 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -291,6 +291,13 @@
clock-output-names = "sai5_mclk";
};
+ clk_sys100m: clock-sys100m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "clk_sys100m";
+ };
+
osc_24m: clock-24m {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -463,6 +470,13 @@
};
};
+ usbphynop: usbphynop {
+ compatible = "usb-nop-xceiv";
+ clocks = <&scmi_clk IMX95_CLK_HSIO>;
+ clock-names = "main_clk";
+ #phy-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -673,6 +687,19 @@
status = "disabled";
};
+ i3c2: i3c@42520000 {
+ compatible = "silvaco,i3c-master-v1";
+ reg = <0x42520000 0x10000>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX95_CLK_BUSAON>,
+ <&scmi_clk IMX95_CLK_I3C2>,
+ <&scmi_clk IMX95_CLK_I3C2SLOW>;
+ clock-names = "pclk", "fast_clk", "slow_clk";
+ status = "disabled";
+ };
+
lpi2c3: i2c@42530000 {
compatible = "fsl,imx95-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x42530000 0x10000>;
@@ -1245,6 +1272,19 @@
status = "disabled";
};
+ i3c1: i3c@44330000 {
+ compatible = "silvaco,i3c-master-v1";
+ reg = <0x44330000 0x10000>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ clocks = <&scmi_clk IMX95_CLK_BUSAON>,
+ <&scmi_clk IMX95_CLK_I3C1>,
+ <&scmi_clk IMX95_CLK_I3C1SLOW>;
+ clock-names = "pclk", "fast_clk", "slow_clk";
+ status = "disabled";
+ };
+
lpi2c1: i2c@44340000 {
compatible = "fsl,imx95-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x44340000 0x10000>;
@@ -1379,6 +1419,7 @@
<GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scmi_clk IMX95_CLK_ADC>;
clock-names = "ipg";
+ #io-channel-cells = <1>;
status = "disabled";
};
@@ -1537,12 +1578,85 @@
};
};
+ usb3: usb@4c010010 {
+ compatible = "fsl,imx95-dwc3", "fsl,imx8mp-dwc3";
+ reg = <0x0 0x4c010010 0x0 0x04>,
+ <0x0 0x4c1f0000 0x0 0x20>;
+ clocks = <&scmi_clk IMX95_CLK_HSIO>,
+ <&scmi_clk IMX95_CLK_32K>;
+ clock-names = "hsio", "suspend";
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
+ dma-ranges = <0x0 0x0 0x0 0x0 0x10 0x0>;
+ status = "disabled";
+
+ usb3_dwc3: usb@4c100000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x4c100000 0x0 0x10000>;
+ clocks = <&scmi_clk IMX95_CLK_HSIO>,
+ <&scmi_clk IMX95_CLK_24M>,
+ <&scmi_clk IMX95_CLK_32K>;
+ clock-names = "bus_early", "ref", "suspend";
+ interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb3_phy>, <&usb3_phy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ snps,gfladj-refclk-lpm-sel-quirk;
+ snps,parkmode-disable-ss-quirk;
+ iommus = <&smmu 0xe>;
+ };
+ };
+
+ hsio_blk_ctl: syscon@4c0100c0 {
+ compatible = "nxp,imx95-hsio-blk-ctl", "syscon";
+ reg = <0x0 0x4c0100c0 0x0 0x1>;
+ #clock-cells = <1>;
+ clocks = <&clk_sys100m>;
+ power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
+ };
+
+ usb3_phy: phy@4c1f0040 {
+ compatible = "fsl,imx95-usb-phy", "fsl,imx8mp-usb-phy";
+ reg = <0x0 0x4c1f0040 0x0 0x40>,
+ <0x0 0x4c1fc000 0x0 0x100>;
+ clocks = <&scmi_clk IMX95_CLK_HSIO>;
+ clock-names = "phy";
+ #phy-cells = <0>;
+ power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
+ status = "disabled";
+ };
+
+ usb2: usb@4c200000 {
+ compatible = "fsl,imx95-usb", "fsl,imx7d-usb", "fsl,imx27-usb";
+ reg = <0x0 0x4c200000 0x0 0x200>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX95_CLK_HSIO>,
+ <&scmi_clk IMX95_CLK_32K>;
+ clock-names = "usb_ctrl_root", "usb_wakeup";
+ iommus = <&smmu 0xf>;
+ phys = <&usbphynop>;
+ power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
+ fsl,usbmisc = <&usbmisc 0>;
+ status = "disabled";
+ };
+
+ usbmisc: usbmisc@4c200200 {
+ compatible = "fsl,imx95-usbmisc", "fsl,imx7d-usbmisc",
+ "fsl,imx6q-usbmisc";
+ reg = <0x0 0x4c200200 0x0 0x200>,
+ <0x0 0x4c010014 0x0 0x04>;
+ #index-cells = <1>;
+ };
+
pcie0: pcie@4c300000 {
compatible = "fsl,imx95-pcie";
reg = <0 0x4c300000 0 0x10000>,
<0 0x60100000 0 0xfe00000>,
<0 0x4c360000 0 0x10000>,
- <0 0x4c340000 0 0x2000>;
+ <0 0x4c340000 0 0x4000>;
reg-names = "dbi", "config", "atu", "app";
ranges = <0x81000000 0x0 0x00000000 0x0 0x6ff00000 0 0x00100000>,
<0x82000000 0x0 0x10000000 0x9 0x10000000 0 0x10000000>;
@@ -1564,8 +1678,9 @@
clocks = <&scmi_clk IMX95_CLK_HSIO>,
<&scmi_clk IMX95_CLK_HSIOPLL>,
<&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
- <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
- clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+ <&scmi_clk IMX95_CLK_HSIOPCIEAUX>,
+ <&hsio_blk_ctl 0>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux", "ref";
assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
<&scmi_clk IMX95_CLK_HSIOPLL>,
<&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
@@ -1573,6 +1688,12 @@
assigned-clock-parents = <0>, <0>,
<&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
+ /* pcie0's Devid(BIT[7:6]) is 0x00, stream id(BIT[5:0]) is 0x10~0x17 */
+ msi-map = <0x0 &its 0x10 0x1>,
+ <0x100 &its 0x11 0x7>;
+ iommu-map = <0x000 &smmu 0x10 0x1>,
+ <0x100 &smmu 0x11 0x7>;
+ iommu-map-mask = <0x1ff>;
fsl,max-link-speed = <3>;
status = "disabled";
};
@@ -1582,7 +1703,7 @@
reg = <0 0x4c300000 0 0x10000>,
<0 0x4c360000 0 0x1000>,
<0 0x4c320000 0 0x1000>,
- <0 0x4c340000 0 0x2000>,
+ <0 0x4c340000 0 0x4000>,
<0 0x4c370000 0 0x10000>,
<0x9 0 1 0>;
reg-names = "dbi","atu", "dbi2", "app", "dma", "addr_space";
@@ -1609,7 +1730,7 @@
reg = <0 0x4c380000 0 0x10000>,
<8 0x80100000 0 0xfe00000>,
<0 0x4c3e0000 0 0x10000>,
- <0 0x4c3c0000 0 0x2000>;
+ <0 0x4c3c0000 0 0x4000>;
reg-names = "dbi", "config", "atu", "app";
ranges = <0x81000000 0 0x00000000 0x8 0x8ff00000 0 0x00100000>,
<0x82000000 0 0x10000000 0xa 0x10000000 0 0x10000000>;
@@ -1631,8 +1752,9 @@
clocks = <&scmi_clk IMX95_CLK_HSIO>,
<&scmi_clk IMX95_CLK_HSIOPLL>,
<&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
- <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
- clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+ <&scmi_clk IMX95_CLK_HSIOPCIEAUX>,
+ <&hsio_blk_ctl 0>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux", "ref";
assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
<&scmi_clk IMX95_CLK_HSIOPLL>,
<&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
@@ -1640,6 +1762,14 @@
assigned-clock-parents = <0>, <0>,
<&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
+ /* pcie1's Devid(BIT[7:6]) is 0x10, stream id(BIT[5:0]) is 0x18~0x1f */
+ msi-map = <0x0 &its 0x98 0x1>,
+ <0x100 &its 0x99 0x7>;
+ msi-map-mask = <0x1ff>;
+ /* smmu have not Devid(BIT[7:6]) */
+ iommu-map = <0x000 &smmu 0x18 0x1>,
+ <0x100 &smmu 0x19 0x7>;
+ iommu-map-mask = <0x1ff>;
fsl,max-link-speed = <3>;
status = "disabled";
};
@@ -1649,7 +1779,7 @@
reg = <0 0x4c380000 0 0x10000>,
<0 0x4c3e0000 0 0x1000>,
<0 0x4c3a0000 0 0x1000>,
- <0 0x4c3c0000 0 0x2000>,
+ <0 0x4c3c0000 0 0x4000>,
<0 0x4c3f0000 0 0x10000>,
<0xa 0 1 0>;
reg-names = "dbi", "atu", "dbi2", "app", "dma", "addr_space";
@@ -1697,6 +1827,99 @@
status = "disabled";
};
+ netc_blk_ctrl: system-controller@4cde0000 {
+ compatible = "nxp,imx95-netc-blk-ctrl";
+ reg = <0x0 0x4cde0000 0x0 0x10000>,
+ <0x0 0x4cdf0000 0x0 0x10000>,
+ <0x0 0x4c81000c 0x0 0x18>;
+ reg-names = "ierb", "prb", "netcmix";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ power-domains = <&scmi_devpd IMX95_PD_NETC>;
+ assigned-clocks = <&scmi_clk IMX95_CLK_ENET>,
+ <&scmi_clk IMX95_CLK_ENETREF>;
+ assigned-clock-parents = <&scmi_clk IMX95_CLK_SYSPLL1_PFD2>,
+ <&scmi_clk IMX95_CLK_SYSPLL1_PFD0>;
+ assigned-clock-rates = <666666666>, <250000000>;
+ clocks = <&scmi_clk IMX95_CLK_ENET>;
+ clock-names = "ipg";
+ status = "disabled";
+
+ netc_bus0: pcie@4ca00000 {
+ compatible = "pci-host-ecam-generic";
+ reg = <0x0 0x4ca00000 0x0 0x100000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x0 0x0>;
+ msi-map = <0x0 &its 0x60 0x1>, //ENETC0 PF
+ <0x10 &its 0x61 0x1>, //ENETC0 VF0
+ <0x20 &its 0x62 0x1>, //ENETC0 VF1
+ <0x40 &its 0x63 0x1>, //ENETC1 PF
+ <0x80 &its 0x64 0x1>, //ENETC2 PF
+ <0x90 &its 0x65 0x1>, //ENETC2 VF0
+ <0xa0 &its 0x66 0x1>, //ENETC2 VF1
+ <0xc0 &its 0x67 0x1>; //NETC Timer
+ /* ENETC0~2 and Timer BAR0 - non-prefetchable memory */
+ ranges = <0x82000000 0x0 0x4cc00000 0x0 0x4cc00000 0x0 0xe0000
+ /* Timer BAR2 - prefetchable memory */
+ 0xc2000000 0x0 0x4cd00000 0x0 0x4cd00000 0x0 0x10000
+ /* ENETC0~2: VF0-1 BAR0 - non-prefetchable memory */
+ 0x82000000 0x0 0x4cd20000 0x0 0x4cd20000 0x0 0x60000
+ /* ENETC0~2: VF0-1 BAR2 - prefetchable memory */
+ 0xc2000000 0x0 0x4cd80000 0x0 0x4cd80000 0x0 0x60000>;
+
+ enetc_port0: ethernet@0,0 {
+ compatible = "pci1131,e101";
+ reg = <0x000000 0 0 0 0>;
+ clocks = <&scmi_clk IMX95_CLK_ENETREF>;
+ clock-names = "ref";
+ status = "disabled";
+ };
+
+ enetc_port1: ethernet@8,0 {
+ compatible = "pci1131,e101";
+ reg = <0x004000 0 0 0 0>;
+ clocks = <&scmi_clk IMX95_CLK_ENETREF>;
+ clock-names = "ref";
+ status = "disabled";
+ };
+
+ enetc_port2: ethernet@10,0 {
+ compatible = "pci1131,e101";
+ reg = <0x008000 0 0 0 0>;
+ status = "disabled";
+ };
+
+ netc_timer: ethernet@18,0 {
+ reg = <0x00c000 0 0 0 0>;
+ status = "disabled";
+ };
+ };
+
+ netc_bus1: pcie@4cb00000 {
+ compatible = "pci-host-ecam-generic";
+ reg = <0x0 0x4cb00000 0x0 0x100000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x1 0x1>;
+ /* EMDIO BAR0 - non-prefetchable memory */
+ ranges = <0x82000000 0x0 0x4cce0000 0x0 0x4cce0000 0x0 0x20000
+ /* EMDIO BAR2 - prefetchable memory */
+ 0xc2000000 0x0 0x4cd10000 0x0 0x4cd10000 0x0 0x10000>;
+
+ netc_emdio: mdio@0,0 {
+ compatible = "pci1131,ee00";
+ reg = <0x010000 0 0 0 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+ };
+ };
+
ddr-pmu@4e090dc0 {
compatible = "fsl,imx95-ddr-pmu", "fsl,imx93-ddr-pmu";
reg = <0x0 0x4e090dc0 0x0 0x200>;
diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
index 58e3865c2889..7ee1228a50f4 100644
--- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi
+++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
@@ -138,7 +138,7 @@
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
- model = "imx-audio-tlv320aic32x4";
+ model = "tqm-tlv320aic32";
ssi-controller = <&sai3>;
audio-codec = <&tlv320aic3x04>;
};
diff --git a/arch/arm64/boot/dts/freescale/mba8xx.dtsi b/arch/arm64/boot/dts/freescale/mba8xx.dtsi
index 276d1683b03b..c4b5663949ad 100644
--- a/arch/arm64/boot/dts/freescale/mba8xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/mba8xx.dtsi
@@ -36,6 +36,13 @@
stdout-path = &lpuart1;
};
+ /* Non-controllable PCIe reference clock generator */
+ pcie_refclk: clock-pcie-ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
@@ -208,6 +215,12 @@
status = "okay";
};
+&hsio_phy {
+ fsl,hsio-cfg = "pciea-x2-pcieb";
+ fsl,refclk-pad-mode = "input";
+ status = "okay";
+};
+
&i2c1 {
tlv320aic3x04: audio-codec@18 {
compatible = "ti,tlv320aic32x4";
@@ -309,7 +322,15 @@
"", "", "", "";
};
-/* TODO: Mini-PCIe */
+&pcieb {
+ phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
+ phy-names = "pcie-phy";
+ pinctrl-0 = <&pinctrl_pcieb>;
+ pinctrl-names = "default";
+ reset-gpios = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;
+ vpcie-supply = <&reg_pcie_1v5>;
+ status = "okay";
+};
&sai1 {
assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
@@ -467,10 +488,10 @@
fsl,pins = <IMX8QXP_USDHC1_RESET_B_LSIO_GPIO4_IO19 0x00000020>;
};
- pinctrl_pcieb: pcieagrp {
- fsl,pins = <IMX8QXP_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 0x06000041>,
- <IMX8QXP_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 0x06000041>,
- <IMX8QXP_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 0x04000041>;
+ pinctrl_pcieb: pciebgrp {
+ fsl,pins = <IMX8QXP_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 0x06000041>,
+ <IMX8QXP_PCIE_CTRL0_CLKREQ_B_HSIO_PCIE0_CLKREQ_B 0x06000041>,
+ <IMX8QXP_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 0x04000041>;
};
pinctrl_reg_pcie_1v5: regpcie1v5grp {
diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
index 7be430b78c83..ea1456d361a3 100644
--- a/arch/arm64/boot/dts/freescale/s32g2.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi
@@ -317,6 +317,49 @@
};
};
+ edma0: dma-controller@40144000 {
+ compatible = "nxp,s32g2-edma";
+ reg = <0x40144000 0x24000>,
+ <0x4012c000 0x3000>,
+ <0x40130000 0x3000>;
+ #dma-cells = <2>;
+ dma-channels = <32>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx-0-15",
+ "tx-16-31",
+ "err";
+ clocks = <&clks 63>, <&clks 64>;
+ clock-names = "dmamux0", "dmamux1";
+ };
+
+ can0: can@401b4000 {
+ compatible = "nxp,s32g2-flexcan";
+ reg = <0x401b4000 0xa000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
+ can1: can@401be000 {
+ compatible = "nxp,s32g2-flexcan";
+ reg = <0x401be000 0xa000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
uart0: serial@401c8000 {
compatible = "nxp,s32g2-linflexuart",
"fsl,s32v234-linflexuart";
@@ -333,6 +376,82 @@
status = "disabled";
};
+ i2c0: i2c@401e4000 {
+ compatible = "nxp,s32g2-i2c";
+ reg = <0x401e4000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 40>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ i2c1: i2c@401e8000 {
+ compatible = "nxp,s32g2-i2c";
+ reg = <0x401e8000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 40>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ i2c2: i2c@401ec000 {
+ compatible = "nxp,s32g2-i2c";
+ reg = <0x401ec000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 40>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ edma1: dma-controller@40244000 {
+ compatible = "nxp,s32g2-edma";
+ reg = <0x40244000 0x24000>,
+ <0x4022c000 0x3000>,
+ <0x40230000 0x3000>;
+ #dma-cells = <2>;
+ dma-channels = <32>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx-0-15",
+ "tx-16-31",
+ "err";
+ clocks = <&clks 63>, <&clks 64>;
+ clock-names = "dmamux0", "dmamux1";
+ };
+
+ can2: can@402a8000 {
+ compatible = "nxp,s32g2-flexcan";
+ reg = <0x402a8000 0xa000>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
+ can3: can@402b2000 {
+ compatible = "nxp,s32g2-flexcan";
+ reg = <0x402b2000 0xa000>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
uart2: serial@402bc000 {
compatible = "nxp,s32g2-linflexuart",
"fsl,s32v234-linflexuart";
@@ -341,6 +460,28 @@
status = "disabled";
};
+ i2c3: i2c@402d8000 {
+ compatible = "nxp,s32g2-i2c";
+ reg = <0x402d8000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 40>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ i2c4: i2c@402dc000 {
+ compatible = "nxp,s32g2-i2c";
+ reg = <0x402dc000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 40>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
usdhc0: mmc@402f0000 {
compatible = "nxp,s32g2-usdhc";
reg = <0x402f0000 0x1000>;
diff --git a/arch/arm64/boot/dts/freescale/s32g274a-evb.dts b/arch/arm64/boot/dts/freescale/s32g274a-evb.dts
index b9a119eea2b7..c4a195dd67bf 100644
--- a/arch/arm64/boot/dts/freescale/s32g274a-evb.dts
+++ b/arch/arm64/boot/dts/freescale/s32g274a-evb.dts
@@ -7,6 +7,7 @@
/dts-v1/;
#include "s32g2.dtsi"
+#include "s32gxxxa-evb.dtsi"
/ {
model = "NXP S32G2 Evaluation Board (S32G-VNP-EVB)";
diff --git a/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts b/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts
index aaa61a8ad0da..b5ba51696f43 100644
--- a/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts
+++ b/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts
@@ -7,6 +7,7 @@
/dts-v1/;
#include "s32g2.dtsi"
+#include "s32gxxxa-rdb.dtsi"
/ {
model = "NXP S32G2 Reference Design Board 2 (S32G-VNP-RDB2)";
diff --git a/arch/arm64/boot/dts/freescale/s32g3.dtsi b/arch/arm64/boot/dts/freescale/s32g3.dtsi
index 6c572ffe37ca..991dbfbfa203 100644
--- a/arch/arm64/boot/dts/freescale/s32g3.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi
@@ -374,6 +374,51 @@
};
};
+ edma0: dma-controller@40144000 {
+ compatible = "nxp,s32g3-edma", "nxp,s32g2-edma";
+ reg = <0x40144000 0x24000>,
+ <0x4012c000 0x3000>,
+ <0x40130000 0x3000>;
+ #dma-cells = <2>;
+ dma-channels = <32>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx-0-15",
+ "tx-16-31",
+ "err";
+ clocks = <&clks 63>, <&clks 64>;
+ clock-names = "dmamux0", "dmamux1";
+ };
+
+ can0: can@401b4000 {
+ compatible = "nxp,s32g3-flexcan",
+ "nxp,s32g2-flexcan";
+ reg = <0x401b4000 0xa000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
+ can1: can@401be000 {
+ compatible = "nxp,s32g3-flexcan",
+ "nxp,s32g2-flexcan";
+ reg = <0x401be000 0xa000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
uart0: serial@401c8000 {
compatible = "nxp,s32g3-linflexuart",
"fsl,s32v234-linflexuart";
@@ -390,6 +435,87 @@
status = "disabled";
};
+ i2c0: i2c@401e4000 {
+ compatible = "nxp,s32g3-i2c",
+ "nxp,s32g2-i2c";
+ reg = <0x401e4000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 40>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ i2c1: i2c@401e8000 {
+ compatible = "nxp,s32g3-i2c",
+ "nxp,s32g2-i2c";
+ reg = <0x401e8000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 40>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ i2c2: i2c@401ec000 {
+ compatible = "nxp,s32g3-i2c",
+ "nxp,s32g2-i2c";
+ reg = <0x401ec000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 40>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ edma1: dma-controller@40244000 {
+ compatible = "nxp,s32g3-edma", "nxp,s32g2-edma";
+ reg = <0x40244000 0x24000>,
+ <0x4022c000 0x3000>,
+ <0x40230000 0x3000>;
+ #dma-cells = <2>;
+ dma-channels = <32>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx-0-15",
+ "tx-16-31",
+ "err";
+ clocks = <&clks 63>, <&clks 64>;
+ clock-names = "dmamux0", "dmamux1";
+ };
+
+ can2: can@402a8000 {
+ compatible = "nxp,s32g3-flexcan",
+ "nxp,s32g2-flexcan";
+ reg = <0x402a8000 0xa000>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
+ can3: can@402b2000 {
+ compatible = "nxp,s32g3-flexcan",
+ "nxp,s32g2-flexcan";
+ reg = <0x402b2000 0xa000>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
uart2: serial@402bc000 {
compatible = "nxp,s32g3-linflexuart",
"fsl,s32v234-linflexuart";
@@ -398,6 +524,30 @@
status = "disabled";
};
+ i2c3: i2c@402d8000 {
+ compatible = "nxp,s32g3-i2c",
+ "nxp,s32g2-i2c";
+ reg = <0x402d8000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 40>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ i2c4: i2c@402dc000 {
+ compatible = "nxp,s32g3-i2c",
+ "nxp,s32g2-i2c";
+ reg = <0x402dc000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 40>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
usdhc0: mmc@402f0000 {
compatible = "nxp,s32g3-usdhc",
"nxp,s32g2-usdhc";
diff --git a/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts b/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts
index 828e353455b5..802f543cae4a 100644
--- a/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts
+++ b/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts
@@ -8,6 +8,7 @@
/dts-v1/;
#include "s32g3.dtsi"
+#include "s32gxxxa-rdb.dtsi"
/ {
model = "NXP S32G3 Reference Design Board 3 (S32G-VNP-RDB3)";
@@ -39,6 +40,14 @@
status = "okay";
};
+&i2c4 {
+ current-sensor@40 {
+ compatible = "ti,ina231";
+ reg = <0x40>;
+ shunt-resistor = <1000>;
+ };
+};
+
&usdhc0 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc0>;
diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi b/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
new file mode 100644
index 000000000000..d26af0fb8be7
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
@@ -0,0 +1,222 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright 2024 NXP
+ *
+ * Authors: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
+ * Ghennadi Procopciuc <ghennadi.procopciuc@oss.nxp.com>
+ * Larisa Grigore <larisa.grigore@nxp.com>
+ */
+
+&pinctrl {
+ can0_pins: can0-pins {
+ can0-grp0 {
+ pinmux = <0x2c1>;
+ output-enable;
+ slew-rate = <133>;
+ };
+
+ can0-grp1 {
+ pinmux = <0x2b0>;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ can0-grp2 {
+ pinmux = <0x2012>;
+ };
+ };
+
+ can2_pins: can2-pins {
+ can2-grp0 {
+ pinmux = <0x1b2>;
+ output-enable;
+ slew-rate = <133>;
+ };
+
+ can2-grp1 {
+ pinmux = <0x1c0>;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ can2-grp2 {
+ pinmux = <0x2782>;
+ };
+ };
+
+ can3_pins: can3-pins {
+ can3-grp0 {
+ pinmux = <0x192>;
+ output-enable;
+ slew-rate = <133>;
+ };
+
+ can3-grp1 {
+ pinmux = <0x1a0>;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ can3-grp2 {
+ pinmux = <0x2792>;
+ };
+ };
+
+ i2c0_pins: i2c0-pins {
+ i2c0-grp0 {
+ pinmux = <0x101>, <0x111>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c0-grp1 {
+ pinmux = <0x2352>, <0x2362>;
+ };
+ };
+
+ i2c0_gpio_pins: i2c0-gpio-pins {
+ i2c0-gpio-grp0 {
+ pinmux = <0x100>, <0x110>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c0-gpio-grp1 {
+ pinmux = <0x2350>, <0x2360>;
+ };
+ };
+
+ i2c1_pins: i2c1-pins {
+ i2c1-grp0 {
+ pinmux = <0x131>, <0x141>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c1-grp1 {
+ pinmux = <0x2cd2>, <0x2ce2>;
+ };
+ };
+
+ i2c1_gpio_pins: i2c1-gpio-pins {
+ i2c1-gpio-grp0 {
+ pinmux = <0x130>, <0x140>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c1-gpio-grp1 {
+ pinmux = <0x2cd0>, <0x2ce0>;
+ };
+ };
+
+ i2c2_pins: i2c2-pins {
+ i2c2-grp0 {
+ pinmux = <0x151>, <0x161>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c2-grp1 {
+ pinmux = <0x2cf2>, <0x2d02>;
+ };
+ };
+
+ i2c2_gpio_pins: i2c2-gpio-pins {
+ i2c2-gpio-grp0 {
+ pinmux = <0x150>, <0x160>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c2-gpio-grp1 {
+ pinmux = <0x2cf0>, <0x2d00>;
+ };
+ };
+
+ i2c4_pins: i2c4-pins {
+ i2c4-grp0 {
+ pinmux = <0x211>, <0x222>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c4-grp1 {
+ pinmux = <0x2d43>, <0x2d33>;
+ };
+ };
+
+ i2c4_gpio_pins: i2c4-gpio-pins {
+ i2c4-gpio-grp0 {
+ pinmux = <0x210>, <0x220>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c4-gpio-grp1 {
+ pinmux = <0x2d40>, <0x2d30>;
+ };
+ };
+};
+
+&can0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can0_pins>;
+ status = "okay";
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can2_pins>;
+ status = "okay";
+};
+
+&can3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can3_pins>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-1 = <&i2c0_gpio_pins>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-1 = <&i2c1_gpio_pins>;
+ status = "okay";
+};
+
+&i2c2 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-1 = <&i2c2_gpio_pins>;
+ status = "okay";
+};
+
+&i2c4 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&i2c4_pins>;
+ pinctrl-1 = <&i2c4_gpio_pins>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
new file mode 100644
index 000000000000..4587e1cb8835
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright 2024 NXP
+ *
+ * Authors: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
+ * Ghennadi Procopciuc <ghennadi.procopciuc@oss.nxp.com>
+ * Larisa Grigore <larisa.grigore@nxp.com>
+ */
+
+&pinctrl {
+ can0_pins: can0-pins {
+ can0-grp0 {
+ pinmux = <0x112>;
+ output-enable;
+ slew-rate = <133>;
+ };
+
+ can0-grp1 {
+ pinmux = <0x120>;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ can0-grp2 {
+ pinmux = <0x2013>;
+ };
+ };
+
+ can1_pins: can1-pins {
+ can1-grp0 {
+ pinmux = <0x132>;
+ output-enable;
+ slew-rate = <133>;
+ };
+
+ can1-grp1 {
+ pinmux = <0x140>;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ can1-grp2 {
+ pinmux = <0x2772>;
+ };
+ };
+
+ i2c0_pins: i2c0-pins {
+ i2c0-grp0 {
+ pinmux = <0x1f2>, <0x201>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c0-grp1 {
+ pinmux = <0x2353>, <0x2363>;
+ };
+ };
+
+ i2c0_gpio_pins: i2c0-gpio-pins {
+ i2c0-gpio-grp0 {
+ pinmux = <0x1f0>, <0x200>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c0-gpio-grp1 {
+ pinmux = <0x2350>, <0x2360>;
+ };
+ };
+
+ i2c2_pins: i2c2-pins {
+ i2c2-grp0 {
+ pinmux = <0x151>, <0x161>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c2-grp1 {
+ pinmux = <0x2cf2>, <0x2d02>;
+ };
+ };
+
+ i2c2_gpio_pins: i2c2-gpio-pins {
+ i2c2-gpio-grp0 {
+ pinmux = <0x2cf0>, <0x2d00>;
+ };
+
+ i2c2-gpio-grp1 {
+ pinmux = <0x150>, <0x160>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+ };
+
+ i2c4_pins: i2c4-pins {
+ i2c4-grp0 {
+ pinmux = <0x211>, <0x222>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c4-grp1 {
+ pinmux = <0x2d43>, <0x2d33>;
+ };
+ };
+
+ i2c4_gpio_pins: i2c4-gpio-pins {
+ i2c4-gpio-grp0 {
+ pinmux = <0x210>, <0x220>;
+ drive-open-drain;
+ output-enable;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ i2c4-gpio-grp1 {
+ pinmux = <0x2d40>, <0x2d30>;
+ };
+ };
+};
+
+&can0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can0_pins>;
+ status = "okay";
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can1_pins>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-1 = <&i2c0_gpio_pins>;
+ status = "okay";
+
+ pcal6524: gpio-expander@22 {
+ compatible = "nxp,pcal6524";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ pca85073a: rtc@51 {
+ compatible = "nxp,pca85073a";
+ reg = <0x51>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-1 = <&i2c2_gpio_pins>;
+ status = "okay";
+};
+
+&i2c4 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&i2c4_pins>;
+ pinctrl-1 = <&i2c4_gpio_pins>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/tqma8xx.dtsi b/arch/arm64/boot/dts/freescale/tqma8xx.dtsi
index 366912bf3d5e..58693b774d4c 100644
--- a/arch/arm64/boot/dts/freescale/tqma8xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/tqma8xx.dtsi
@@ -65,6 +65,7 @@
spi-max-frequency = <66000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
+ vcc-supply = <&reg_1v8>;
partitions {
compatible = "fixed-partitions";
@@ -74,8 +75,6 @@
};
};
-/* TODO GPU */
-
&i2c1 {
#address-cells = <1>;
#size-cells = <0>;
@@ -114,6 +113,15 @@
};
};
+&jpegdec {
+ status = "okay";
+};
+
+&jpegenc {
+ status = "okay";
+};
+
+
&mu_m0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/tqma8xxs-mb-smarc-2.dtsi b/arch/arm64/boot/dts/freescale/tqma8xxs-mb-smarc-2.dtsi
new file mode 100644
index 000000000000..478cc8ede05e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/tqma8xxs-mb-smarc-2.dtsi
@@ -0,0 +1,194 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+/ {
+ aliases {
+ rtc0 = &rtc1;
+ rtc1 = &rtc;
+ };
+
+ backlight_lvds0: backlight-lvds0 {
+ compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_backlight_lvds0>;
+ /* PWM support still missing */
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ power-supply = <&reg_12v0>;
+ enable-gpios = <&lsio_gpio1 2 GPIO_ACTIVE_HIGH>;
+ status = "disabled";
+ };
+
+ backlight_lvds1: backlight-lvds1 {
+ compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_backlight_lvds1>;
+ /* PWM support still missing */
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ power-supply = <&reg_12v0>;
+ enable-gpios = <&lsio_gpio1 0 GPIO_ACTIVE_HIGH>;
+ status = "disabled";
+ };
+
+ chosen {
+ stdout-path = &lpuart0;
+ };
+
+ panel_lvds0: panel-lvds0 {
+ /*
+ * Display is not fixed, so compatible has to be added from
+ * DT
+ */
+ backlight = <&backlight_lvds0>;
+ power-supply = <&reg_lvds0>;
+ status = "disabled";
+
+ port {
+ panel_in_lvds0: endpoint {
+ };
+ };
+ };
+
+ panel_lvds1: panel-lvds1 {
+ /*
+ * Display is not fixed, so compatible has to be added from
+ * DT
+ */
+ backlight = <&backlight_lvds1>;
+ power-supply = <&reg_lvds1>;
+ status = "disabled";
+
+ port {
+ panel_in_lvds1: endpoint {
+ };
+ };
+ };
+
+ reg_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_12v0: regulator-12v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "12V0";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ };
+
+ sound {
+ compatible = "fsl,imx-audio-tlv320aic32x4";
+ model = "tqm-tlv320aic32";
+ ssi-controller = <&sai1>;
+ audio-codec = <&tlv320aic3x04>;
+ };
+};
+
+&fec1 {
+ status = "okay";
+};
+
+&fec2 {
+ status = "okay";
+};
+
+&flexcan2 {
+ xceiver-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+&flexcan3 {
+ xceiver-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+&i2c0 {
+ tlv320aic3x04: audio-codec@18 {
+ compatible = "ti,tlv320aic32x4";
+ reg = <0x18>;
+ clocks = <&mclkout0_lpcg 0>;
+ clock-names = "mclk";
+ iov-supply = <&reg_1v8>;
+ ldoin-supply = <&reg_3v3>;
+ };
+
+ eeprom2: eeprom@57 {
+ compatible = "atmel,24c32";
+ reg = <0x57>;
+ pagesize = <32>;
+ vcc-supply = <&reg_3v3>;
+ };
+};
+
+&lpspi1 {
+ status = "okay";
+};
+
+&lpuart0 {
+ status = "okay";
+};
+
+&lpuart3 {
+ status = "okay";
+};
+
+&reg_sdvmmc {
+ off-on-delay-us = <200000>;
+ status = "okay";
+};
+
+&usbotg1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg1>;
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ power-active-high;
+ over-current-active-low;
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbotg3 {
+ status = "okay";
+};
+
+&usbotg3_cdns3 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy {
+ status = "okay";
+};
+
+&usbphy1 {
+ status = "okay";
+};
+
+&usdhc2 {
+ cd-gpios = <&lsio_gpio4 22 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&lsio_gpio4 21 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <&reg_sdvmmc>;
+ no-1-8-v;
+ no-mmc;
+ no-sdio;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/tqma8xxs.dtsi b/arch/arm64/boot/dts/freescale/tqma8xxs.dtsi
new file mode 100644
index 000000000000..2d0a329c2fa5
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/tqma8xxs.dtsi
@@ -0,0 +1,768 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+#include <dt-bindings/net/ti-dp83867.h>
+
+/delete-node/ &encoder_rpc;
+
+/ {
+ memory@80000000 {
+ device_type = "memory";
+ /*
+ * DRAM base addr, minimal size : 1024 MiB DRAM
+ * should be corrected by bootloader
+ */
+ reg = <0x00000000 0x80000000 0 0x40000000>;
+ };
+
+ clk_xtal25: clk-xtal25 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ reg_tqma8xxs_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_lvds0: regulator-lvds0 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lvds0>;
+ regulator-name = "LCD0_VDD_EN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&lsio_gpio1 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_lvds1: regulator-lvds1 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lvds1>;
+ regulator-name = "LCD1_VDD_EN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&lsio_gpio1 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_sdvmmc: regulator-sdvmmc {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdvmmc>;
+ regulator-name = "SD1_VMMC";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ status = "disabled";
+ };
+
+ reg_vmmc: regulator-vmmc {
+ compatible = "regulator-fixed";
+ regulator-name = "MMC0_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_vqmmc: regulator-vqmmc {
+ compatible = "regulator-fixed";
+ regulator-name = "MMC0_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /*
+ * global autoconfigured region for contiguous allocations
+ * must not exceed memory size and region
+ */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0 0x20000000>;
+ alloc-ranges = <0 0x96000000 0 0x30000000>;
+ linux,cma-default;
+ };
+
+ decoder_boot: decoder-boot@84000000 {
+ reg = <0 0x84000000 0 0x2000000>;
+ no-map;
+ };
+
+ encoder_boot: encoder-boot@86000000 {
+ reg = <0 0x86000000 0 0x200000>;
+ no-map;
+ };
+
+ m4_reserved: m4@88000000 {
+ no-map;
+ reg = <0 0x88000000 0 0x8000000>;
+ status = "disabled";
+ };
+
+ vdev0vring0: vdev0vring0@90000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x90000000 0 0x8000>;
+ no-map;
+ status = "disabled";
+ };
+
+ vdev0vring1: vdev0vring1@90008000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x90008000 0 0x8000>;
+ no-map;
+ status = "disabled";
+ };
+
+ vdev1vring0: vdev1vring0@90010000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x90010000 0 0x8000>;
+ no-map;
+ status = "disabled";
+ };
+
+ vdev1vring1: vdev1vring1@90018000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x90018000 0 0x8000>;
+ no-map;
+ status = "disabled";
+ };
+
+ rsc_table: rsc-table@900ff000 {
+ reg = <0 0x900ff000 0 0x1000>;
+ no-map;
+ status = "disabled";
+ };
+
+ vdevbuffer: vdevbuffer@90400000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x90400000 0 0x100000>;
+ no-map;
+ status = "disabled";
+ };
+
+ decoder_rpc: decoder-rpc@92000000 {
+ reg = <0 0x92000000 0 0x100000>;
+ no-map;
+ };
+
+ encoder_rpc: encoder-rpc@92100000 {
+ reg = <0 0x92100000 0 0x700000>;
+ no-map;
+ };
+ };
+
+};
+
+/* TQMa8XxS only uses industrial grade, reduce trip points accordingly */
+&cpu_alert0 {
+ temperature = <95000>;
+};
+
+&cpu_crit0 {
+ temperature = <100000>;
+};
+/* end of temperature grade adjustments */
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethphy0>;
+ fsl,magic-packet;
+ mac-address = [ 00 00 00 00 00 00 ];
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ethphy0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,dp83867-rxctrl-strap-quirk;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ reset-gpios = <&lsio_gpio3 22 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <500000>;
+ reset-deassert-us = <50000>;
+ enet-phy-lane-no-swap;
+ interrupt-parent = <&lsio_gpio1>;
+ interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ ethphy3: ethernet-phy@3 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ethphy1>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,dp83867-rxctrl-strap-quirk;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ reset-gpios = <&lsio_gpio0 24 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <500000>;
+ reset-deassert-us = <50000>;
+ enet-phy-lane-no-swap;
+ interrupt-parent = <&lsio_gpio1>;
+ interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&fec2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec2>;
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethphy3>;
+ fsl,magic-packet;
+ mac-address = [ 00 00 00 00 00 00 ];
+};
+
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can1>;
+};
+
+&flexcan3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can2>;
+};
+
+&flexspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi0>;
+ status = "okay";
+
+ flash0: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <66000000>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
+};
+
+&lsio_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_smarc_fangpio>, <&pinctrl_smarc_mngtpio>;
+
+ gpio-line-names = "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "LID", "SLEEP", "CHARGING#", "CHGPRSNT#",
+ "BATLOW#", "", "", "",
+ "", "SMARC_GPIO6", "SMARC_GPIO5", "",
+ "PHY3 RST#", "", "", "SPI0_CS0",
+ "", "SPI0_CS1", "", "";
+};
+
+&lsio_gpio1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_smarc_gpio>;
+
+ gpio-line-names = "LCD1_BLKT_EN", "LCD1_VDD_EN", "LCD0_BLKT_EN", "LCD0_VDD_EN",
+ "SMARC_GPIO0", "SMARC_GPIO1", "SMARC_GPIO2", "",
+ "SMARC_GPIO3", "SMARC_GPIO8", "SMARC_GPIO7", "SMARC_GPIO10",
+ "SMARC_GPIO9", "SMARC_GPIO4", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "";
+};
+
+&lsio_gpio2 {
+ gpio-line-names = "RTC_INT#", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "";
+};
+
+&lsio_gpio3 {
+ gpio-line-names = "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "PHY0_RST#", "",
+ "", "", "", "",
+ "", "", "", "";
+};
+
+&lsio_gpio4 {
+ gpio-line-names = "PCIE_PERST#", "", "PCIE_WAKE#", "USB_OTG1_PWR",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "SDIO_PWR_EN",
+ "", "SDIO_WP", "SDIO_CD#", "",
+ "", "", "", "",
+ "", "", "", "";
+};
+
+&i2c0 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_lpi2c0>;
+ pinctrl-1 = <&pinctrl_lpi2c0_gpio>;
+ scl-gpios = <&lsio_gpio3 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&lsio_gpio3 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ status = "okay";
+
+ /* NXP SE97BTP with temperature sensor + eeprom */
+ sensor0: temperature-sensor@1b {
+ compatible = "nxp,se97b", "jedec,jc-42.4-temp";
+ reg = <0x1b>;
+ };
+
+ eeprom0: eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ pagesize = <32>;
+ vcc-supply = <&reg_tqma8xxs_3v3>;
+ };
+
+ rtc1: rtc@51 {
+ compatible = "nxp,pcf85063a";
+ reg = <0x51>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ quartz-load-femtofarads = <7000>;
+ interrupt-parent = <&lsio_gpio2>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ eeprom1: eeprom@53 {
+ compatible = "nxp,se97b", "atmel,24c02";
+ reg = <0x53>;
+ pagesize = <16>;
+ read-only;
+ vcc-supply = <&reg_tqma8xxs_3v3>;
+ };
+
+ pcieclk: clock-generator@6a {
+ compatible = "renesas,9fgv0241";
+ reg = <0x6a>;
+ clocks = <&clk_xtal25>;
+ #clock-cells = <1>;
+ };
+};
+
+&lpspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ cs-gpios = <&lsio_gpio0 27 GPIO_ACTIVE_LOW>, <&lsio_gpio0 29 GPIO_ACTIVE_LOW>;
+};
+
+&lpuart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart0>;
+};
+
+&lpuart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart3>;
+};
+
+&mu_m0 {
+ status = "okay";
+};
+
+&mu1_m0 {
+ status = "okay";
+};
+
+&sai1 {
+ assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
+ <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
+ <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,
+ <&sai1_lpcg 0>;
+ assigned-clock-rates = <786432000>, <49152000>, <12288000>, <49152000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai1>;
+ status = "okay";
+};
+
+&thermal_zones {
+ pmic0_thermal: pmic0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <2000>;
+ thermal-sensors = <&tsens IMX_SC_R_PMIC_0>;
+
+ trips {
+ pmic_alert0: trip0 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ pmic_crit0: trip1 {
+ temperature = <125000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&pmic_alert0>;
+ cooling-device =
+ <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A35_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A35_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+};
+
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ vmmc-supply = <&reg_vmmc>;
+ vqmmc-supply = <&reg_vqmmc>;
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ bus-width = <4>;
+ /* NOTE: CD / WP and VMMC support depends on mainboard */
+};
+
+&vpu {
+ compatible = "nxp,imx8qxp-vpu";
+ status = "okay";
+};
+
+&vpu_core0 {
+ memory-region = <&decoder_boot>, <&decoder_rpc>;
+ status = "okay";
+};
+
+&vpu_core1 {
+ memory-region = <&encoder_boot>, <&encoder_rpc>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_backlight_lvds0: backlight-lvds0grp {
+ fsl,pins = <IMX8QXP_SPI2_SDI_LSIO_GPIO1_IO02 0x00000021>;
+ };
+
+ pinctrl_backlight_lvds1: backlight-lvds1grp {
+ fsl,pins = <IMX8QXP_SPI2_CS0_LSIO_GPIO1_IO00 0x00000021>;
+ };
+
+ pinctrl_can1: can1grp {
+ fsl,pins = <IMX8QXP_UART2_TX_ADMA_FLEXCAN1_TX 0x00000021>,
+ <IMX8QXP_UART2_RX_ADMA_FLEXCAN1_RX 0x00000021>;
+ };
+
+ pinctrl_can2: can2grp {
+ fsl,pins = <IMX8QXP_FLEXCAN2_TX_ADMA_FLEXCAN2_TX 0x00000021>,
+ <IMX8QXP_FLEXCAN2_RX_ADMA_FLEXCAN2_RX 0x00000021>;
+ };
+
+ pinctrl_ethphy0: ethphy0grp {
+ fsl,pins = <IMX8QXP_MIPI_DSI1_I2C0_SDA_LSIO_GPIO1_IO30 0x00000040>,
+ <IMX8QXP_QSPI0B_DQS_LSIO_GPIO3_IO22 0x00000040>;
+ };
+
+ pinctrl_ethphy1: ethphy1grp {
+ fsl,pins = <IMX8QXP_ADC_IN4_LSIO_GPIO1_IO14 0x00000040>,
+ <IMX8QXP_UART1_CTS_B_LSIO_GPIO0_IO24 0x00000040>;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <IMX8QXP_ENET0_MDC_CONN_ENET0_MDC 0x06000041>,
+ <IMX8QXP_ENET0_MDIO_CONN_ENET0_MDIO 0x06000041>,
+ <IMX8QXP_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 0x00000040>,
+ <IMX8QXP_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 0x00000040>;
+ };
+
+ pinctrl_fec2: fec2grp {
+ fsl,pins = <IMX8QXP_ESAI0_SCKR_CONN_ENET1_RGMII_TX_CTL 0x00000040>,
+ <IMX8QXP_ESAI0_FSR_CONN_ENET1_RGMII_TXC 0x00000040>,
+ <IMX8QXP_ESAI0_TX4_RX1_CONN_ENET1_RGMII_TXD0 0x00000040>,
+ <IMX8QXP_ESAI0_TX5_RX0_CONN_ENET1_RGMII_TXD1 0x00000040>,
+ <IMX8QXP_ESAI0_FST_CONN_ENET1_RGMII_TXD2 0x00000040>,
+ <IMX8QXP_ESAI0_SCKT_CONN_ENET1_RGMII_TXD3 0x00000040>,
+ <IMX8QXP_ESAI0_TX0_CONN_ENET1_RGMII_RXC 0x00000040>,
+ <IMX8QXP_SPDIF0_TX_CONN_ENET1_RGMII_RX_CTL 0x00000040>,
+ <IMX8QXP_SPDIF0_RX_CONN_ENET1_RGMII_RXD0 0x00000040>,
+ <IMX8QXP_ESAI0_TX3_RX2_CONN_ENET1_RGMII_RXD1 0x00000040>,
+ <IMX8QXP_ESAI0_TX2_RX3_CONN_ENET1_RGMII_RXD2 0x00000040>,
+ <IMX8QXP_ESAI0_TX1_CONN_ENET1_RGMII_RXD3 0x00000040>;
+ };
+
+ pinctrl_flexspi0: flexspi0grp {
+ fsl,pins = <IMX8QXP_QSPI0A_DATA0_LSIO_QSPI0A_DATA0 0x0000004d>,
+ <IMX8QXP_QSPI0A_DATA1_LSIO_QSPI0A_DATA1 0x0000004d>,
+ <IMX8QXP_QSPI0A_DATA2_LSIO_QSPI0A_DATA2 0x0000004d>,
+ <IMX8QXP_QSPI0A_DATA3_LSIO_QSPI0A_DATA3 0x0000004d>,
+ <IMX8QXP_QSPI0A_DQS_LSIO_QSPI0A_DQS 0x0000004d>,
+ <IMX8QXP_QSPI0A_SS0_B_LSIO_QSPI0A_SS0_B 0x0000004d>,
+ <IMX8QXP_QSPI0A_SCLK_LSIO_QSPI0A_SCLK 0x0000004d>,
+ <IMX8QXP_QSPI0B_SCLK_LSIO_QSPI0B_SCLK 0x0000004d>,
+ <IMX8QXP_QSPI0B_DATA0_LSIO_QSPI0B_DATA0 0x0000004d>,
+ <IMX8QXP_QSPI0B_DATA1_LSIO_QSPI0B_DATA1 0x0000004d>,
+ <IMX8QXP_QSPI0B_DATA2_LSIO_QSPI0B_DATA2 0x0000004d>,
+ <IMX8QXP_QSPI0B_DATA3_LSIO_QSPI0B_DATA3 0x0000004d>,
+ <IMX8QXP_QSPI0B_SS0_B_LSIO_QSPI0B_SS0_B 0x0000004d>,
+ <IMX8QXP_QSPI0B_SS1_B_LSIO_QSPI0B_SS1_B 0x0000004d>;
+ };
+
+ pinctrl_smarc_gpio: smarcgpiogrp {
+ fsl,pins = /* SMARC_GPIO0 / CAM0_PWR# */
+ <IMX8QXP_SPI0_SCK_LSIO_GPIO1_IO04 0x00000021>,
+ /* SMARC_GPIO1 / CAM1_PWR# */
+ <IMX8QXP_SPI0_SDI_LSIO_GPIO1_IO05 0x00000021>,
+ /* SMARC_GPIO2 / CAM0_RST# */
+ <IMX8QXP_SPI0_SDO_LSIO_GPIO1_IO06 0x00000021>,
+ /* SMARC_GPIO3 / CAM1_RST# */
+ <IMX8QXP_SPI0_CS0_LSIO_GPIO1_IO08 0x00000021>,
+ /* SMARC_GPIO4 / HDA_RST# */
+ <IMX8QXP_ADC_IN5_LSIO_GPIO1_IO13 0x00000021>,
+ /* SMARC_GPIO7 */
+ <IMX8QXP_ADC_IN0_LSIO_GPIO1_IO10 0x00000021>,
+ /* SMARC_GPIO8 */
+ <IMX8QXP_ADC_IN1_LSIO_GPIO1_IO09 0x00000021>,
+ /* SMARC_GPIO9 */
+ <IMX8QXP_ADC_IN2_LSIO_GPIO1_IO12 0x00000021>,
+ /* SMARC_GPIO10 */
+ <IMX8QXP_ADC_IN3_LSIO_GPIO1_IO11 0x00000021>;
+ };
+
+ pinctrl_smarc_fangpio: smarcfangpiogrp {
+ fsl,pins = /* SMARC_GPIO5 */
+ <IMX8QXP_UART1_RX_LSIO_GPIO0_IO22 0x00000021>,
+ /* SMARC_GPIO6 */
+ <IMX8QXP_UART1_TX_LSIO_GPIO0_IO21 0x00000021>;
+ };
+
+ pinctrl_smarc_mngtpio: smarcmngtgpiogrp {
+ fsl,pins = /* SMARC BATLOW# */
+ <IMX8QXP_SPI3_CS0_LSIO_GPIO0_IO16 0x00000021>,
+ /* SMARC SLEEP */
+ <IMX8QXP_SPI3_SCK_LSIO_GPIO0_IO13 0x00000021>,
+ /* SMARC CHGPRSNT# */
+ <IMX8QXP_SPI3_SDI_LSIO_GPIO0_IO15 0x00000021>,
+ /* SMARC CHARGING# */
+ <IMX8QXP_SPI3_SDO_LSIO_GPIO0_IO14 0x00000021>,
+ /* SMARC LID */
+ <IMX8QXP_SPDIF0_EXT_CLK_LSIO_GPIO0_IO12 0x00000021>;
+ };
+
+ pinctrl_lvds0: lbdpanel0grp {
+ fsl,pins = /* LCD PWR */
+ <IMX8QXP_SPI2_SCK_LSIO_GPIO1_IO03 0x00000021>;
+ };
+
+ pinctrl_lvds1: lbdpanel1grp {
+ fsl,pins = /* LCD PWR */
+ <IMX8QXP_SPI2_SDO_LSIO_GPIO1_IO01 0x00000021>;
+ };
+
+ pinctrl_lpi2c0: lpi2c0grp {
+ fsl,pins = <IMX8QXP_MIPI_CSI0_GPIO0_00_ADMA_I2C0_SCL 0x06000021>,
+ <IMX8QXP_MIPI_CSI0_GPIO0_01_ADMA_I2C0_SDA 0x06000021>;
+ };
+
+ pinctrl_lpi2c0_gpio: lpi2c0gpiogrp {
+ fsl,pins = <IMX8QXP_MIPI_CSI0_GPIO0_00_LSIO_GPIO3_IO08 0x00000021>,
+ <IMX8QXP_MIPI_CSI0_GPIO0_01_LSIO_GPIO3_IO07 0x00000021>;
+ };
+
+ pinctrl_lpuart0: lpuart0grp {
+ fsl,pins = <IMX8QXP_UART0_RX_ADMA_UART0_RX 0x06000020>,
+ <IMX8QXP_UART0_TX_ADMA_UART0_TX 0x06000020>,
+ <IMX8QXP_FLEXCAN0_RX_ADMA_UART0_RTS_B 0x06000020>,
+ <IMX8QXP_FLEXCAN0_TX_ADMA_UART0_CTS_B 0x06000020>;
+ };
+
+ pinctrl_lpuart3: lpuart3grp {
+ fsl,pins = <IMX8QXP_SCU_GPIO0_00_ADMA_UART3_RX 0x06000020>,
+ <IMX8QXP_SCU_GPIO0_01_ADMA_UART3_TX 0x06000020>;
+ };
+
+ pinctrl_i2c0_mipi_lvds0: mipi-lvds0-i2c0grp {
+ fsl,pins = <IMX8QXP_MIPI_DSI0_I2C0_SCL_MIPI_DSI0_I2C0_SCL 0x06000021>,
+ <IMX8QXP_MIPI_DSI0_I2C0_SDA_MIPI_DSI0_I2C0_SDA 0x06000021>;
+ };
+
+ pinctrl_i2c0_gpio_mipi_lvds0: mipi-lvds0-i2c0-gpiogrp {
+ fsl,pins = <IMX8QXP_MIPI_DSI0_I2C0_SCL_LSIO_GPIO1_IO25 0x0000021>,
+ <IMX8QXP_MIPI_DSI0_I2C0_SDA_LSIO_GPIO1_IO26 0x0000021>;
+ };
+
+ pinctrl_pcieb: pcieagrp {
+ fsl,pins = <IMX8QXP_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 0x06000041>,
+ <IMX8QXP_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 0x06000041>,
+ <IMX8QXP_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 0x04000041>;
+ };
+
+ pinctrl_pwm_mipi_lvds0: mipi-lvds0-pwmgrp {
+ fsl,pins = <IMX8QXP_MIPI_DSI0_GPIO0_00_MIPI_DSI0_PWM0_OUT 0x00000021>;
+ };
+
+ pinctrl_pwm_mipi_lvds1: mipi-lvds1-pwmgrp {
+ fsl,pins = <IMX8QXP_MIPI_DSI1_GPIO0_00_MIPI_DSI1_PWM0_OUT 0x00000021>;
+ };
+
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <IMX8QXP_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_IO00 0x00000021>;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000040>,
+ <IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x00000020>,
+ <IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000020>,
+ <IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000020>,
+ <IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000020>,
+ <IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000020>,
+ <IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000020>,
+ <IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000020>,
+ <IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000020>,
+ <IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000020>,
+ <IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000040>;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1100mhzgrp {
+ fsl,pins = <IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041>,
+ <IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021>,
+ <IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021>,
+ <IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021>,
+ <IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021>,
+ <IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021>,
+ <IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021>,
+ <IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021>,
+ <IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021>,
+ <IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021>,
+ <IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041>;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1200mhzgrp {
+ fsl,pins = <IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041>,
+ <IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021>,
+ <IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021>,
+ <IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021>,
+ <IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021>,
+ <IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021>,
+ <IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021>,
+ <IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021>,
+ <IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021>,
+ <IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021>,
+ <IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041>;
+ };
+
+ pinctrl_sdvmmc: sdvmmcgrp {
+ fsl,pins = <IMX8QXP_USDHC1_RESET_B_LSIO_GPIO4_IO19 0x00000021>;
+ };
+
+ pinctrl_spi1: spi1grp {
+ fsl,pins = /* PD + PDRV Low + INOUT - MEK has 0x0600004c */
+ <IMX8QXP_SAI0_TXC_ADMA_SPI1_SDI 0x06000041>,
+ <IMX8QXP_SAI0_TXD_ADMA_SPI1_SDO 0x06000041>,
+ <IMX8QXP_SAI0_TXFS_ADMA_SPI1_SCK 0x06000041>,
+ <IMX8QXP_SAI0_RXD_LSIO_GPIO0_IO27 0x00000021>,
+ <IMX8QXP_SAI1_RXD_LSIO_GPIO0_IO29 0x00000021>;
+ };
+
+ pinctrl_sai1: sai1grp {
+ fsl,pins = <IMX8QXP_MCLK_OUT0_ADMA_ACM_MCLK_OUT0 0x06000040>,
+ <IMX8QXP_SAI1_RXC_ADMA_SAI1_TXC 0x06000040>,
+ <IMX8QXP_SAI1_RXFS_ADMA_SAI1_TXFS 0x06000040>,
+ <IMX8QXP_FLEXCAN1_RX_ADMA_SAI1_TXD 0x06000040>,
+ <IMX8QXP_FLEXCAN1_TX_ADMA_SAI1_RXD 0x06000040>;
+ };
+
+ pinctrl_usbotg1: usbotg1grp {
+ fsl,pins = <IMX8QXP_USB_SS3_TC0_CONN_USB_OTG1_PWR 0x00000021>,
+ <IMX8QXP_USB_SS3_TC2_CONN_USB_OTG1_OC 0x00000021>;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <IMX8QXP_USDHC1_WP_LSIO_GPIO4_IO21 0x00000021>,
+ <IMX8QXP_USDHC1_CD_B_LSIO_GPIO4_IO22 0x00000021>;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041>,
+ <IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x00000021>,
+ <IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000021>,
+ <IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000021>,
+ <IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000021>,
+ <IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000021>,
+ <IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021>;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2100mhzgrp {
+ fsl,pins = <IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000040>,
+ <IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x00000020>,
+ <IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000020>,
+ <IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000020>,
+ <IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000020>,
+ <IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000020>,
+ <IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000020>;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2200mhzgrp {
+ fsl,pins = <IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000040>,
+ <IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x00000020>,
+ <IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000020>,
+ <IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000020>,
+ <IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000020>,
+ <IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000020>,
+ <IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000020>;
+ };
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-coresight.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660-coresight.dtsi
index 79a55a0fa2f1..4c6a075908d1 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-coresight.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-coresight.dtsi
@@ -17,6 +17,7 @@
clocks = <&crg_ctrl HI3660_PCLK>;
clock-names = "apb_pclk";
cpu = <&cpu0>;
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -34,6 +35,7 @@
clocks = <&crg_ctrl HI3660_PCLK>;
clock-names = "apb_pclk";
cpu = <&cpu1>;
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -51,6 +53,7 @@
clocks = <&crg_ctrl HI3660_PCLK>;
clock-names = "apb_pclk";
cpu = <&cpu2>;
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -68,6 +71,7 @@
clocks = <&crg_ctrl HI3660_PCLK>;
clock-names = "apb_pclk";
cpu = <&cpu3>;
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -160,6 +164,7 @@
clocks = <&crg_ctrl HI3660_PCLK>;
clock-names = "apb_pclk";
cpu = <&cpu4>;
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -177,6 +182,7 @@
clocks = <&crg_ctrl HI3660_PCLK>;
clock-names = "apb_pclk";
cpu = <&cpu5>;
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -194,6 +200,7 @@
clocks = <&crg_ctrl HI3660_PCLK>;
clock-names = "apb_pclk";
cpu = <&cpu6>;
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -211,6 +218,7 @@
clocks = <&crg_ctrl HI3660_PCLK>;
clock-names = "apb_pclk";
cpu = <&cpu7>;
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index a589954c29e2..f8b56d443850 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -727,8 +727,6 @@
compatible = "arm,pl022", "arm,primecell";
reg = <0x0 0xf7106000 0x0 0x1000>;
interrupts = <0 50 4>;
- bus-id = <0>;
- enable-dma = <0>;
clocks = <&sys_ctrl HI6220_SPI_CLK>, <&sys_ctrl HI6220_SPI_CLK>;
clock-names = "sspclk", "apb_pclk";
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index d39cfb723f5b..33f6d01266b1 100644
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -3,5 +3,6 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_n6000.dtb \
socfpga_agilex_socdk.dtb \
socfpga_agilex_socdk_nand.dtb \
socfpga_agilex5_socdk.dtb \
+ socfpga_agilex5_socdk_nand.dtb \
socfpga_n5x_socdk.dtb
dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index 2a5eeb21da47..a77a504effea 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -101,21 +101,26 @@
compatible = "arm,gic-400", "arm,cortex-a15-gic";
#interrupt-cells = <3>;
interrupt-controller;
+ interrupt-parent = <&intc>;
reg = <0x0 0xfffc1000 0x0 0x1000>,
<0x0 0xfffc2000 0x0 0x2000>,
<0x0 0xfffc4000 0x0 0x2000>,
<0x0 0xfffc6000 0x0 0x2000>;
+ /* VGIC maintenance interrupt */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
clocks {
cb_intosc_hs_div2_clk: cb-intosc-hs-div2-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
+ clock-frequency = <200000000>;
};
cb_intosc_ls_clk: cb-intosc-ls-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
+ clock-frequency = <400000000>;
};
f2s_free_clk: f2s-free-clk {
@@ -454,6 +459,8 @@
reg-io-width = <4>;
num-cs = <4>;
clocks = <&clkmgr AGILEX_L4_MAIN_CLK>;
+ dmas = <&pdma 16>, <&pdma 17>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -468,6 +475,8 @@
reg-io-width = <4>;
num-cs = <4>;
clocks = <&clkmgr AGILEX_L4_MAIN_CLK>;
+ dmas = <&pdma 20>, <&pdma 21>;
+ dma-names = "tx", "rx";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
index 1162978329c1..7d9394a04302 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
@@ -222,6 +222,26 @@
status = "disabled";
};
+ gpio0: gpio@10c03200 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x10c03200 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ resets = <&rst GPIO0_RESET>;
+ status = "disabled";
+
+ porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <24>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
gpio1: gpio@10c03300 {
compatible = "snps,dw-apb-gpio";
reg = <0x10c03300 0x100>;
@@ -314,7 +334,7 @@
reg-io-width = <4>;
num-cs = <4>;
clocks = <&clkmgr AGILEX5_L4_MAIN_CLK>;
- dmas = <&dmac0 2>, <&dmac0 3>;
+ dmas = <&dmac0 16>, <&dmac0 17>;
dma-names = "tx", "rx";
status = "disabled";
@@ -331,6 +351,8 @@
reg-io-width = <4>;
num-cs = <4>;
clocks = <&clkmgr AGILEX5_L4_MAIN_CLK>;
+ dmas = <&dmac0 20>, <&dmac0 21>;
+ dma-names = "tx", "rx";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts
index c533e5a3a610..d3b913b7902c 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts
@@ -15,6 +15,26 @@
chosen {
stdout-path = "serial0:115200n8";
};
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ label = "hps_led0";
+ gpios = <&porta 11 GPIO_ACTIVE_HIGH>;
+ };
+
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the reg */
+ reg = <0x0 0x80000000 0x0 0x0>;
+ };
+};
+
+&gpio0 {
+ status = "okay";
};
&gpio1 {
@@ -25,6 +45,37 @@
clock-frequency = <25000000>;
};
+&qspi {
+ status = "okay";
+ flash@0 {
+ compatible = "micron,mt25qu02g", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <100000000>;
+ m25p,fast-read;
+ cdns,read-delay = <2>;
+ cdns,tshsl-ns = <50>;
+ cdns,tsd2d-ns = <50>;
+ cdns,tchsh-ns = <4>;
+ cdns,tslch-ns = <4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ qspi_boot: partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x04200000>;
+ };
+
+ root: partition@4200000 {
+ label = "root";
+ reg = <0x04200000 0x0be00000>;
+ };
+ };
+ };
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts
new file mode 100644
index 000000000000..38a582ef86b4
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025, Altera Corporation
+ */
+#include "socfpga_agilex5.dtsi"
+
+/ {
+ model = "SoCFPGA Agilex5 SoCDK NAND daughter board";
+ compatible = "intel,socfpga-agilex5-socdk-nand", "intel,socfpga-agilex5";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led0 {
+ label = "hps_led0";
+ gpios = <&porta 6 GPIO_ACTIVE_HIGH>;
+ };
+
+ led1 {
+ label = "hps_led1";
+ gpios = <&porta 7 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the reg */
+ reg = <0x0 0x80000000 0x0 0x0>;
+ };
+};
+
+&gpio0 {
+ status = "okay";
+};
+
+&gpio1 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i3c0 {
+ status = "okay";
+};
+
+&i3c1 {
+ status = "okay";
+};
+
+&nand {
+ status = "okay";
+
+ nand@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ nand-bus-width = <8>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0 0x200000>;
+ };
+ partition@200000 {
+ label = "root";
+ reg = <0x200000 0xffe00000>;
+ };
+ };
+};
+
+&osc1 {
+ clock-frequency = <25000000>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&watchdog0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
index 75377c292bcb..605f5be1538c 100644
--- a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
@@ -78,7 +78,7 @@
#size-cells = <2>;
ranges;
- internal-regs@7f000000 {
+ bus@7f000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
diff --git a/arch/arm64/boot/dts/marvell/armada-371x.dtsi b/arch/arm64/boot/dts/marvell/armada-371x.dtsi
deleted file mode 100644
index dc1182ec9fa1..000000000000
--- a/arch/arm64/boot/dts/marvell/armada-371x.dtsi
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Device Tree Include file for Marvell Armada 371x family of SoCs
- * (also named 88F3710)
- *
- * Copyright (C) 2016 Marvell
- *
- * Gregory CLEMENT <gregory.clement@free-electrons.com>
- *
- */
-
-#include "armada-37xx.dtsi"
-
-/ {
- model = "Marvell Armada 3710 SoC";
- compatible = "marvell,armada3710", "marvell,armada3700";
-};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
index 0cfb38492021..bd4e61d5448e 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
@@ -18,7 +18,7 @@
/ {
model = "Marvell Armada 3720 Development Board DB-88F3720-DDR3";
- compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3700";
+ compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710";
chosen {
stdout-path = "serial0:115200n8";
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts
index 6715a19c1483..5c4d8f379704 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts
@@ -18,7 +18,7 @@
/ {
model = "Globalscale Marvell ESPRESSOBin Board (eMMC)";
compatible = "globalscale,espressobin-emmc", "globalscale,espressobin",
- "marvell,armada3720", "marvell,armada3700";
+ "marvell,armada3720", "marvell,armada3710";
};
&sdhci0 {
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
index b3cc2b7b5d19..97a180c8dcd9 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
@@ -13,7 +13,7 @@
/ {
model = "Globalscale Marvell ESPRESSOBin Ultra Board";
compatible = "globalscale,espressobin-ultra", "globalscale,espressobin",
- "marvell,armada3720", "marvell,armada3700";
+ "marvell,armada3720", "marvell,armada3710";
aliases {
/* ethernet1 is WAN port */
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts
index 2a8aa3901a9f..75401eab4d42 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts
@@ -19,7 +19,7 @@
model = "Globalscale Marvell ESPRESSOBin Board V7 (eMMC)";
compatible = "globalscale,espressobin-v7-emmc", "globalscale,espressobin-v7",
"globalscale,espressobin", "marvell,armada3720",
- "marvell,armada3700";
+ "marvell,armada3710";
aliases {
/* ethernet1 is wan port */
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts
index b03af87611a9..48a7f50fb427 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts
@@ -18,7 +18,7 @@
/ {
model = "Globalscale Marvell ESPRESSOBin Board V7";
compatible = "globalscale,espressobin-v7", "globalscale,espressobin",
- "marvell,armada3720", "marvell,armada3700";
+ "marvell,armada3720", "marvell,armada3710";
aliases {
/* ethernet1 is wan port */
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index c5a834b33b77..1542d836c090 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -16,5 +16,5 @@
/ {
model = "Globalscale Marvell ESPRESSOBin Board";
- compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3700";
+ compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";
};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts b/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
index 56930f2ce481..9f4bafeddd82 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
@@ -7,7 +7,7 @@
/ {
model = "GL.iNet GL-MV1000";
- compatible = "glinet,gl-mv1000", "marvell,armada3720";
+ compatible = "glinet,gl-mv1000", "marvell,armada3720", "marvell,armada3710";
aliases {
led-boot = &led_power;
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index 54453b0a91f9..f4d73c8b1a6d 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -14,7 +14,7 @@
/ {
model = "CZ.NIC Turris Mox Board";
compatible = "cznic,turris-mox", "marvell,armada3720",
- "marvell,armada3700";
+ "marvell,armada3710";
aliases {
spi0 = &spi0;
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi
index 3a9b6907185d..242820845707 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi
@@ -26,6 +26,8 @@
leds {
compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_quad_pins>;
led-power1 {
label = "udpu:green:power";
@@ -82,8 +84,6 @@
&spi0 {
status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&spi_quad_pins>;
flash@0 {
compatible = "jedec,spi-nor";
@@ -108,6 +108,10 @@
};
};
+&spi_quad_pins {
+ function = "gpio";
+};
+
&pinctrl_nb {
i2c2_recovery_pins: i2c2-recovery-pins {
groups = "i2c2";
diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi
index 02ae1e153288..b99ac4c03a48 100644
--- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi
@@ -12,9 +12,6 @@
#include "armada-37xx.dtsi"
/ {
- model = "Marvell Armada 3720 SoC";
- compatible = "marvell,armada3720", "marvell,armada3700";
-
cpus {
cpu1: cpu@1 {
device_type = "cpu";
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 9603223dd761..75b0fdc3efb2 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -11,8 +11,6 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
- model = "Marvell Armada 37xx SoC";
- compatible = "marvell,armada3700";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
@@ -78,7 +76,7 @@
#size-cells = <2>;
ranges;
- internal-regs@d0000000 {
+ bus@d0000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
diff --git a/arch/arm64/boot/dts/marvell/armada-7020.dtsi b/arch/arm64/boot/dts/marvell/armada-7020.dtsi
index 4e46326dd123..570f901b4f4a 100644
--- a/arch/arm64/boot/dts/marvell/armada-7020.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-7020.dtsi
@@ -8,9 +8,3 @@
#include "armada-ap806-dual.dtsi"
#include "armada-70x0.dtsi"
-
-/ {
- model = "Marvell Armada 7020";
- compatible = "marvell,armada7020", "marvell,armada-ap806-dual",
- "marvell,armada-ap806";
-};
diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
index 1e0ab35cc686..3add6506ff20 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
@@ -124,7 +124,6 @@
expander0: pca9555@21 {
compatible = "nxp,pca9555";
- pinctrl-names = "default";
gpio-controller;
#gpio-cells = <2>;
reg = <0x21>;
@@ -214,6 +213,7 @@
sata-port@1 {
phys = <&cp0_comphy3 1>;
+ status = "okay";
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts b/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
index 7af949092b91..6bdc4f1e6939 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
@@ -433,11 +433,13 @@
/* 7 + 12 SATA connector (J24) */
sata-port@0 {
phys = <&cp0_comphy2 0>;
+ status = "okay";
};
/* M.2-2250 B-key (J39) */
sata-port@1 {
phys = <&cp0_comphy3 1>;
+ status = "okay";
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-7040.dtsi b/arch/arm64/boot/dts/marvell/armada-7040.dtsi
index 2f440711d21d..710ac44870bd 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-7040.dtsi
@@ -9,12 +9,6 @@
#include "armada-ap806-quad.dtsi"
#include "armada-70x0.dtsi"
-/ {
- model = "Marvell Armada 7040";
- compatible = "marvell,armada7040", "marvell,armada-ap806-quad",
- "marvell,armada-ap806";
-};
-
&cp0_pcie0 {
iommu-map =
<0x0 &smmu 0x480 0x20>,
diff --git a/arch/arm64/boot/dts/marvell/armada-8020.dtsi b/arch/arm64/boot/dts/marvell/armada-8020.dtsi
index ba1307c0fadb..b6fc18876093 100644
--- a/arch/arm64/boot/dts/marvell/armada-8020.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-8020.dtsi
@@ -9,12 +9,6 @@
#include "armada-ap806-dual.dtsi"
#include "armada-80x0.dtsi"
-/ {
- model = "Marvell Armada 8020";
- compatible = "marvell,armada8020", "marvell,armada-ap806-dual",
- "marvell,armada-ap806";
-};
-
/* The RTC requires external oscillator. But on Aramda 80x0, the RTC clock
* in CP master is not connected (by package) to the oscillator. So
* disable it. However, the RTC clock in CP slave is connected to the
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
index 7005a32a6e1e..90ae93274a16 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
@@ -371,25 +371,25 @@
};
&cp0_gpio2 {
- sata_reset {
+ sata-reset-hog {
gpio-hog;
gpios = <1 GPIO_ACTIVE_HIGH>;
output-high;
};
- lte_reset {
+ lte-reset-hog {
gpio-hog;
gpios = <2 GPIO_ACTIVE_LOW>;
output-low;
};
- wlan_disable {
+ wlan_disable-hog {
gpio-hog;
gpios = <19 GPIO_ACTIVE_LOW>;
output-low;
};
- lte_disable {
+ lte-disable-hog {
gpio-hog;
gpios = <21 GPIO_ACTIVE_LOW>;
output-low;
@@ -475,6 +475,7 @@
sata-port@1 {
phys = <&cp1_comphy0 1>;
+ status = "okay";
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts
index 2ec19d364e62..21ecb9c12505 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts
@@ -122,7 +122,6 @@
/* U31 */
expander0: pca9555@21 {
compatible = "nxp,pca9555";
- pinctrl-names = "default";
gpio-controller;
#gpio-cells = <2>;
reg = <0x21>;
@@ -131,7 +130,6 @@
/* U25 */
expander1: pca9555@25 {
compatible = "nxp,pca9555";
- pinctrl-names = "default";
gpio-controller;
#gpio-cells = <2>;
reg = <0x25>;
@@ -145,9 +143,12 @@
sata-port@0 {
phys = <&cp0_comphy1 0>;
+ status = "okay";
};
+
sata-port@1 {
phys = <&cp0_comphy3 1>;
+ status = "okay";
};
};
@@ -304,11 +305,9 @@
sata-port@0 {
phys = <&cp1_comphy1 0>;
- phy-names = "cp1-sata0-0-phy";
};
sata-port@1 {
phys = <&cp1_comphy3 1>;
- phy-names = "cp1-sata0-1-phy";
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
index e88ff5b179c8..0d4a5fd9503f 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
@@ -245,6 +245,7 @@
/* CPM Lane 5 - U29 */
sata-port@1 {
phys = <&cp0_comphy5 1>;
+ status = "okay";
};
};
@@ -344,13 +345,11 @@
/* CPS Lane 1 - U32 */
sata-port@0 {
phys = <&cp1_comphy1 0>;
- phy-names = "cp1-sata0-0-phy";
};
/* CPS Lane 3 - U31 */
sata-port@1 {
phys = <&cp1_comphy3 1>;
- phy-names = "cp1-sata0-1-phy";
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-puzzle-m801.dts b/arch/arm64/boot/dts/marvell/armada-8040-puzzle-m801.dts
index 3e5e0651ce68..def25d51c4bf 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-puzzle-m801.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-puzzle-m801.dts
@@ -13,7 +13,7 @@
/ {
model = "IEI-Puzzle-M801";
- compatible = "marvell,armada8040", "marvell,armada-ap806-quad", "marvell,armada-ap806";
+ compatible = "iei,puzzle-m801", "marvell,armada8040", "marvell,armada-ap806-quad", "marvell,armada-ap806";
aliases {
ethernet0 = &cp0_eth0;
@@ -408,10 +408,12 @@
sata-port@0 {
phys = <&cp0_comphy2 0>;
+ status = "okay";
};
sata-port@1 {
phys = <&cp0_comphy5 1>;
+ status = "okay";
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-8040.dtsi b/arch/arm64/boot/dts/marvell/armada-8040.dtsi
index 22c2d6ebf381..3efd9b9e6892 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-8040.dtsi
@@ -9,12 +9,6 @@
#include "armada-ap806-quad.dtsi"
#include "armada-80x0.dtsi"
-/ {
- model = "Marvell Armada 8040";
- compatible = "marvell,armada8040", "marvell,armada-ap806-quad",
- "marvell,armada-ap806";
-};
-
&cp0_pcie0 {
iommu-map =
<0x0 &smmu 0x480 0x20>,
diff --git a/arch/arm64/boot/dts/marvell/armada-8080.dtsi b/arch/arm64/boot/dts/marvell/armada-8080.dtsi
index 299e814d1ded..32bb56f2fe3f 100644
--- a/arch/arm64/boot/dts/marvell/armada-8080.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-8080.dtsi
@@ -6,9 +6,3 @@
*/
#include "armada-ap810-ap0-octa-core.dtsi"
-
-/ {
- model = "Marvell 8080 board";
- compatible = "marvell,armada-8080", "marvell,armada-ap810-octa",
- "marvell,armada-ap810";
-};
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
index 3ed6fba1f438..82f4dedfc25e 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
@@ -8,9 +8,6 @@
#include "armada-ap806.dtsi"
/ {
- model = "Marvell Armada AP806 Dual";
- compatible = "marvell,armada-ap806-dual", "marvell,armada-ap806";
-
cpus {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
index cf6a96ddcf40..f37f49c79a50 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
@@ -8,9 +8,6 @@
#include "armada-ap806.dtsi"
/ {
- model = "Marvell Armada AP806 Quad";
- compatible = "marvell,armada-ap806-quad", "marvell,armada-ap806";
-
cpus {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index 866628679ac7..73a570cf1010 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
@@ -5,14 +5,8 @@
* Device Tree file for Marvell Armada AP806.
*/
-#define AP_NAME ap806
#include "armada-ap80x.dtsi"
-/ {
- model = "Marvell Armada AP806";
- compatible = "marvell,armada-ap806";
-};
-
&ap_syscon0 {
ap_clk: clock {
compatible = "marvell,ap806-clock";
diff --git a/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi
index 8848238f9565..e8af7546e893 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi
@@ -8,9 +8,6 @@
#include "armada-ap807.dtsi"
/ {
- model = "Marvell Armada AP807 Quad";
- compatible = "marvell,armada-ap807-quad", "marvell,armada-ap807";
-
cpus {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/marvell/armada-ap807.dtsi b/arch/arm64/boot/dts/marvell/armada-ap807.dtsi
index a3328d05fc94..196793d8715c 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap807.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap807.dtsi
@@ -5,14 +5,8 @@
* Copyright (C) 2019 Marvell Technology Group Ltd.
*/
-#define AP_NAME ap807
#include "armada-ap80x.dtsi"
-/ {
- model = "Marvell Armada AP807";
- compatible = "marvell,armada-ap807";
-};
-
&ap_syscon0 {
ap_clk: clock {
compatible = "marvell,ap807-clock";
diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
index fdf88cd0eb02..40e146982921 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
@@ -48,14 +48,29 @@
};
};
- AP_NAME {
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ pmu {
+ compatible = "arm,cortex-a72-pmu";
+ interrupt-parent = <&pic>;
+ interrupts = <17>;
+ };
+
+ soc {
#address-cells = <2>;
#size-cells = <2>;
compatible = "simple-bus";
interrupt-parent = <&gic>;
ranges;
- config-space@f0000000 {
+ bus@f0000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
@@ -122,20 +137,6 @@
};
};
- timer {
- compatible = "arm,armv8-timer";
- interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
- };
-
- pmu {
- compatible = "arm,cortex-a72-pmu";
- interrupt-parent = <&pic>;
- interrupts = <17>;
- };
-
odmi: odmi@300000 {
compatible = "marvell,odmi-controller";
msi-controller;
diff --git a/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi b/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi
index d1a7143ef3d4..2e719ffc8289 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi
@@ -11,7 +11,6 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
- compatible = "marvell,armada-ap810-octa";
cpu0: cpu@0 {
device_type = "cpu";
diff --git a/arch/arm64/boot/dts/marvell/armada-ap810-ap0.dtsi b/arch/arm64/boot/dts/marvell/armada-ap810-ap0.dtsi
index 2f9ab6b4a2c9..abb37e5fc2c0 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap810-ap0.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap810-ap0.dtsi
@@ -10,10 +10,9 @@
/dts-v1/;
/ {
- model = "Marvell Armada AP810";
- compatible = "marvell,armada-ap810";
#address-cells = <2>;
#size-cells = <2>;
+ interrupt-parent = <&gic>;
aliases {
serial0 = &uart0_ap0;
@@ -25,14 +24,21 @@
method = "smc";
};
- ap810-ap0 {
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ soc {
#address-cells = <2>;
#size-cells = <2>;
compatible = "simple-bus";
- interrupt-parent = <&gic>;
ranges;
- config-space@e8000000 {
+ bus@e8000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
@@ -62,14 +68,6 @@
};
};
- timer {
- compatible = "arm,armv8-timer";
- interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
- <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
- <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
- <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
- };
-
xor@400000 {
compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
reg = <0x400000 0x1000>,
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
index 4fd33b0fa56e..e3cfd168becc 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
@@ -5,8 +5,4 @@
* Device Tree file for Marvell Armada CP110.
*/
-#define CP11X_TYPE cp110
-
#include "armada-cp11x.dtsi"
-
-#undef CP11X_TYPE
diff --git a/arch/arm64/boot/dts/marvell/armada-cp115.dtsi b/arch/arm64/boot/dts/marvell/armada-cp115.dtsi
index 1d0a9653e681..ec6432c8db7c 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp115.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp115.dtsi
@@ -5,8 +5,4 @@
* Device Tree file for Marvell Armada CP115.
*/
-#define CP11X_TYPE cp115
-
#include "armada-cp11x.dtsi"
-
-#undef CP11X_TYPE
diff --git a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
index 7e595ac80043..a057e119492f 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
@@ -17,7 +17,7 @@
* The contents of the node are defined below, in order to
* save one indentation level
*/
- CP11X_NAME: CP11X_NAME { };
+ CP11X_NAME: CP11X_NODE_NAME(bus) { };
/*
* CPs only have one sensor in the thermal IC.
@@ -51,7 +51,7 @@
interrupt-parent = <&CP11X_LABEL(icu_nsr)>;
ranges;
- config-space@CP11X_BASE {
+ bus@CP11X_BASE {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
@@ -347,10 +347,12 @@
sata-port@0 {
reg = <0>;
+ status = "disabled";
};
sata-port@1 {
reg = <1>;
+ status = "disabled";
};
};
diff --git a/arch/arm64/boot/dts/marvell/cn9130-crb-B.dts b/arch/arm64/boot/dts/marvell/cn9130-crb-B.dts
index 0904cb0309ae..34194745f79e 100644
--- a/arch/arm64/boot/dts/marvell/cn9130-crb-B.dts
+++ b/arch/arm64/boot/dts/marvell/cn9130-crb-B.dts
@@ -28,6 +28,7 @@
status = "okay";
/* Generic PHY, providing serdes lanes */
phys = <&cp0_comphy2 0>;
+ status = "okay";
};
};
diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
index be56a2336265..50e9e0724828 100644
--- a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
@@ -209,7 +209,6 @@
/* U12 */
cp0_module_expander1: pca9555@21 {
compatible = "nxp,pca9555";
- pinctrl-names = "default";
gpio-controller;
#gpio-cells = <2>;
reg = <0x21>;
diff --git a/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi b/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi
index cb8d54895a77..a997bbabedd8 100644
--- a/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi
@@ -7,9 +7,6 @@
#include <dt-bindings/gpio/gpio.h>
/ {
- model = "SolidRun CN9130 SoM";
- compatible = "solidrun,cn9130-sr-som", "marvell,cn9130";
-
aliases {
ethernet0 = &cp0_eth0;
ethernet1 = &cp0_eth1;
diff --git a/arch/arm64/boot/dts/marvell/cn9131-cf-solidwan.dts b/arch/arm64/boot/dts/marvell/cn9131-cf-solidwan.dts
index b1ea7dcaed17..47234d0858dd 100644
--- a/arch/arm64/boot/dts/marvell/cn9131-cf-solidwan.dts
+++ b/arch/arm64/boot/dts/marvell/cn9131-cf-solidwan.dts
@@ -435,7 +435,7 @@
managed = "in-band-status";
phy-mode = "sgmii";
phy = <&cp1_phy0>;
- phys = <&cp0_comphy3 1>;
+ phys = <&cp1_comphy3 1>;
status = "okay";
};
@@ -444,7 +444,7 @@
managed = "in-band-status";
phy-mode = "sgmii";
phy = <&cp1_phy1>;
- phys = <&cp0_comphy5 2>;
+ phys = <&cp1_comphy5 2>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/marvell/cn9131-db.dtsi b/arch/arm64/boot/dts/marvell/cn9131-db.dtsi
index ad7360c83048..626042fce7e2 100644
--- a/arch/arm64/boot/dts/marvell/cn9131-db.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9131-db.dtsi
@@ -127,6 +127,7 @@
sata-port@1 {
/* Generic PHY, providing serdes lanes */
phys = <&cp1_comphy5 1>;
+ status = "okay";
};
};
diff --git a/arch/arm64/boot/dts/marvell/cn9132-db.dtsi b/arch/arm64/boot/dts/marvell/cn9132-db.dtsi
index e753cfdac697..f91fc69905b8 100644
--- a/arch/arm64/boot/dts/marvell/cn9132-db.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9132-db.dtsi
@@ -175,6 +175,7 @@
sata-port@0 {
/* Generic PHY, providing serdes lanes */
phys = <&cp2_comphy2 0>;
+ status = "okay";
};
};
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 8fd7b2bb7a15..f68865d06edd 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -17,10 +17,14 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-mini.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nand.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nor.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sata.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986b-rfb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-2g5.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-emmc.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-sd.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8167-pumpkin.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb
@@ -55,10 +59,17 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku32.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-chinchou-sku0.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-chinchou-sku1.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-chinchou-sku16.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-magneton-sku393216.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-magneton-sku393217.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-magneton-sku393218.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-ponyta-sku0.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-ponyta-sku1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-rusty-sku196608.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-starmie-sku0.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-starmie-sku1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-steelix-sku131072.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-steelix-sku131073.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-tentacool-sku327681.dtb
@@ -69,10 +80,16 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-voltorb-sku589824.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-voltorb-sku589825.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-geralt-ciri-sku0.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-geralt-ciri-sku1.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-geralt-ciri-sku2.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-geralt-ciri-sku3.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-geralt-ciri-sku4.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-geralt-ciri-sku5.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-geralt-ciri-sku6.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-geralt-ciri-sku7.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r1.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r5-sku2.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-spherion-r0.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-spherion-r4.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-cherry-dojo-r1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-cherry-tomato-r1.dtb
@@ -81,12 +98,17 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-cherry-tomato-r3.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-demo.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8365-evk.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8370-genio-510-evk.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-genio-1200-evk.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8390-genio-700-evk.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-kontron-3-5-sbc-i1200.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-radxa-nio-12l.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-radxa-nio-12l-8-hd-panel.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
# Device tree overlays support
DTC_FLAGS_mt7986a-bananapi-bpi-r3 := -@
DTC_FLAGS_mt7986a-bananapi-bpi-r3-mini := -@
+DTC_FLAGS_mt7988a-bananapi-bpi-r4 := -@
+DTC_FLAGS_mt7988a-bananapi-bpi-r4-2g5 := -@
+DTC_FLAGS_mt8395-radxa-nio-12l := -@
diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
index c84c47c1352f..0449686bd06b 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
@@ -115,6 +115,7 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <&eth_default>;
pinctrl-1 = <&eth_sleep>;
+ mediatek,mac-wol;
status = "okay";
mdio {
diff --git a/arch/arm64/boot/dts/mediatek/mt6357.dtsi b/arch/arm64/boot/dts/mediatek/mt6357.dtsi
index 5fafa842d312..dca4e5c3d8e2 100644
--- a/arch/arm64/boot/dts/mediatek/mt6357.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6357.dtsi
@@ -60,7 +60,6 @@
};
mt6357_vfe28_reg: ldo-vfe28 {
- compatible = "regulator-fixed";
regulator-name = "vfe28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
@@ -75,7 +74,6 @@
};
mt6357_vrf18_reg: ldo-vrf18 {
- compatible = "regulator-fixed";
regulator-name = "vrf18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -83,7 +81,6 @@
};
mt6357_vrf12_reg: ldo-vrf12 {
- compatible = "regulator-fixed";
regulator-name = "vrf12";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
@@ -112,7 +109,6 @@
};
mt6357_vcn28_reg: ldo-vcn28 {
- compatible = "regulator-fixed";
regulator-name = "vcn28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
@@ -120,7 +116,6 @@
};
mt6357_vcn18_reg: ldo-vcn18 {
- compatible = "regulator-fixed";
regulator-name = "vcn18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -142,7 +137,6 @@
};
mt6357_vcamio_reg: ldo-vcamio18 {
- compatible = "regulator-fixed";
regulator-name = "vcamio";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -175,7 +169,6 @@
};
mt6357_vaux18_reg: ldo-vaux18 {
- compatible = "regulator-fixed";
regulator-name = "vaux18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -183,7 +176,6 @@
};
mt6357_vaud28_reg: ldo-vaud28 {
- compatible = "regulator-fixed";
regulator-name = "vaud28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
@@ -191,7 +183,6 @@
};
mt6357_vio28_reg: ldo-vio28 {
- compatible = "regulator-fixed";
regulator-name = "vio28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
@@ -199,7 +190,6 @@
};
mt6357_vio18_reg: ldo-vio18 {
- compatible = "regulator-fixed";
regulator-name = "vio18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt6359.dtsi b/arch/arm64/boot/dts/mediatek/mt6359.dtsi
index 8e1b8c85c6ed..467d8a4c2aa7 100644
--- a/arch/arm64/boot/dts/mediatek/mt6359.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6359.dtsi
@@ -8,16 +8,20 @@
compatible = "mediatek,mt6359";
interrupt-controller;
#interrupt-cells = <2>;
+ #sound-dai-cells = <1>;
pmic_adc: adc {
compatible = "mediatek,mt6359-auxadc";
#io-channel-cells = <1>;
};
- mt6359codec: mt6359codec {
+ mt6359codec: audio-codec {
+ compatible = "mediatek,mt6359-codec";
};
regulators {
+ compatible = "mediatek,mt6359-regulator";
+
mt6359_vs1_buck_reg: buck_vs1 {
regulator-name = "vs1";
regulator-min-microvolt = <800000>;
@@ -296,7 +300,7 @@
};
};
- mt6359rtc: mt6359rtc {
+ mt6359rtc: rtc {
compatible = "mediatek,mt6358-rtc";
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt6893-pinfunc.h b/arch/arm64/boot/dts/mediatek/mt6893-pinfunc.h
new file mode 100644
index 000000000000..982bc95c471c
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6893-pinfunc.h
@@ -0,0 +1,1356 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ * Copyright (c) 2025 Collabora Ltd
+ */
+
+#ifndef __MT6893_PINFUNC_H
+#define __MT6893_PINFUNC_H
+
+#include "mt65xx.h"
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_SPI6_CLK (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_I2S5_MCK (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_PWM_0 (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_MD_INT0 (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 5)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_SPI6_CSB (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_I2S5_BCK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_PWM_1 (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 5)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_SPI6_MI (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_I2S5_LRCK (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_PWM_2 (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 5)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_SPI6_MO (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_I2S5_DO (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_PWM_3 (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_CLKM0 (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 5)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_SPI7_A_CLK (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S2_MCK (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_DMIC1_CLK (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_PCM1_DI (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 5)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_SPI7_A_CSB (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I2S2_BCK (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_DMIC1_DAT (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_PCM1_CLK (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 5)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_SPI7_A_MI (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I2S2_LRCK (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_DMIC_CLK (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_PCM1_SYNC (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(6) | 6)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_SPI7_A_MO (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_I2S2_DI (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_DMIC_DAT (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_PCM1_DO0 (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_WIFI_TXD (MTK_PIN_NO(7) | 6)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_SRCLKENAI1 (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_I2S2_DI2 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_KPCOL2 (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_PCM1_DO1 (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_CLKM1 (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_CONN_BT_TXD (MTK_PIN_NO(8) | 6)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_SRCLKENAI0 (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_KPROW2 (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_PCM1_DO2 (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_CLKM3 (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_CMMCLK4 (MTK_PIN_NO(9) | 6)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_MSDC1_CLK_A (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_SPI4_B_CLK (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_I2S8_MCK (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_DSI1_TE (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_MD_INT0 (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_TP_GPIO0_AO (MTK_PIN_NO(10) | 6)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_MSDC1_CMD_A (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_SPI4_B_CSB (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_I2S8_BCK (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_LCM1_RST (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_TP_GPIO1_AO (MTK_PIN_NO(11) | 6)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_MSDC1_DAT3_A (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_SPI4_B_MI (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_I2S8_LRCK (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_DMIC1_CLK (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_TP_GPIO2_AO (MTK_PIN_NO(12) | 6)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_MSDC1_DAT0_A (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_SPI4_B_MO (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I2S8_DI (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_DMIC1_DAT (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_ANT_SEL10 (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_TP_GPIO3_AO (MTK_PIN_NO(13) | 6)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_MSDC1_DAT2_A (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_SPI5_C_CLK (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_I2S9_MCK (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_IDDIG (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_ANT_SEL11 (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_TP_GPIO4_AO (MTK_PIN_NO(14) | 6)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_MSDC1_DAT1_A (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_SPI5_C_CSB (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_I2S9_BCK (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_USB_DRVVBUS (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_ANT_SEL12 (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_TP_GPIO5_AO (MTK_PIN_NO(15) | 6)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_SRCLKENAI1 (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_SPI5_C_MI (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_I2S9_LRCK (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_KPCOL2 (MTK_PIN_NO(16) | 4)
+#define PINMUX_GPIO16__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(16) | 5)
+#define PINMUX_GPIO16__FUNC_TP_GPIO6_AO (MTK_PIN_NO(16) | 6)
+#define PINMUX_GPIO16__FUNC_DBG_MON_A30 (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_SRCLKENAI0 (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_SPI5_C_MO (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_I2S9_DO (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_KPROW2 (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_GPS_L5_ELNA_EN (MTK_PIN_NO(17) | 5)
+#define PINMUX_GPIO17__FUNC_TP_GPIO7_AO (MTK_PIN_NO(17) | 6)
+#define PINMUX_GPIO17__FUNC_DBG_MON_A31 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_DP_TX_HPD (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_SPI4_C_MI (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_SPI1_B_MI (MTK_PIN_NO(18) | 3)
+#define PINMUX_GPIO18__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(18) | 4)
+#define PINMUX_GPIO18__FUNC_ANT_SEL10 (MTK_PIN_NO(18) | 5)
+#define PINMUX_GPIO18__FUNC_MD_INT0 (MTK_PIN_NO(18) | 6)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_SRCLKENAI1 (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SPI4_C_MO (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_SPI1_B_MO (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_GPS_L5_ELNA_EN (MTK_PIN_NO(19) | 4)
+#define PINMUX_GPIO19__FUNC_ANT_SEL11 (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(19) | 6)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_SRCLKENAI0 (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SPI4_C_CLK (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_SPI1_B_CLK (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_PWM_3 (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_ANT_SEL12 (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(20) | 6)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_DP_TX_HPD (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_SPI4_C_CSB (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_SPI1_B_CSB (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_I2S7_MCK (MTK_PIN_NO(21) | 4)
+#define PINMUX_GPIO21__FUNC_I2S9_MCK (MTK_PIN_NO(21) | 5)
+#define PINMUX_GPIO21__FUNC_IDDIG (MTK_PIN_NO(21) | 6)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_LCM1_RST (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_SPI0_C_CLK (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_SPI7_B_CLK (MTK_PIN_NO(22) | 3)
+#define PINMUX_GPIO22__FUNC_I2S7_BCK (MTK_PIN_NO(22) | 4)
+#define PINMUX_GPIO22__FUNC_I2S9_BCK (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_SCL13 (MTK_PIN_NO(22) | 6)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_DSI1_TE (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_SPI0_C_CSB (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_SPI7_B_CSB (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_I2S7_LRCK (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_I2S9_LRCK (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_SDA13 (MTK_PIN_NO(23) | 6)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_SRCLKENAI1 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_SPI0_C_MI (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_SPI7_B_MI (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_I2S6_DI (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_I2S8_DI (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_SCL_6306 (MTK_PIN_NO(24) | 6)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_SRCLKENAI0 (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_SPI0_C_MO (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SPI7_B_MO (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_I2S7_DO (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_I2S9_DO (MTK_PIN_NO(25) | 5)
+#define PINMUX_GPIO25__FUNC_SDA_6306 (MTK_PIN_NO(25) | 6)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_PWM_2 (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_CLKM0 (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_USB_DRVVBUS (MTK_PIN_NO(26) | 3)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_PWM_3 (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_CLKM1 (MTK_PIN_NO(27) | 2)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_PWM_0 (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_CLKM2 (MTK_PIN_NO(28) | 2)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_PWM_1 (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_CLKM3 (MTK_PIN_NO(29) | 2)
+#define PINMUX_GPIO29__FUNC_DSI1_TE (MTK_PIN_NO(29) | 3)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_PWM_2 (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_CLKM0 (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_LCM1_RST (MTK_PIN_NO(30) | 3)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_I2S3_MCK (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_I2S1_MCK (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_I2S5_MCK (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_SRCLKENAI0 (MTK_PIN_NO(31) | 4)
+#define PINMUX_GPIO31__FUNC_I2S0_MCK (MTK_PIN_NO(31) | 5)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_I2S3_BCK (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_I2S1_BCK (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_I2S5_BCK (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_PCM0_CLK (MTK_PIN_NO(32) | 4)
+#define PINMUX_GPIO32__FUNC_I2S0_BCK (MTK_PIN_NO(32) | 5)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_I2S3_LRCK (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_I2S1_LRCK (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_I2S5_LRCK (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_PCM0_SYNC (MTK_PIN_NO(33) | 4)
+#define PINMUX_GPIO33__FUNC_I2S0_LRCK (MTK_PIN_NO(33) | 5)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_I2S0_DI (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_I2S2_DI (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_I2S2_DI2 (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_PCM0_DI (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_I2S0_DI_A (MTK_PIN_NO(34) | 5)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_I2S3_DO (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_I2S1_DO (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_I2S5_DO (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_PCM0_DO (MTK_PIN_NO(35) | 4)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_SPI5_A_CLK (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_DMIC1_CLK (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_IDDIG (MTK_PIN_NO(36) | 3)
+#define PINMUX_GPIO36__FUNC_MD_URXD0 (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_UCTS0 (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_URXD1 (MTK_PIN_NO(36) | 6)
+#define PINMUX_GPIO36__FUNC_DBG_MON_A0 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_SPI5_A_CSB (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_DMIC1_DAT (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_USB_DRVVBUS (MTK_PIN_NO(37) | 3)
+#define PINMUX_GPIO37__FUNC_MD_UTXD0 (MTK_PIN_NO(37) | 4)
+#define PINMUX_GPIO37__FUNC_URTS0 (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_UTXD1 (MTK_PIN_NO(37) | 6)
+#define PINMUX_GPIO37__FUNC_DBG_MON_A1 (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_SPI5_A_MI (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_DMIC_CLK (MTK_PIN_NO(38) | 2)
+#define PINMUX_GPIO38__FUNC_DSI1_TE (MTK_PIN_NO(38) | 3)
+#define PINMUX_GPIO38__FUNC_MD_URXD1 (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_URXD0 (MTK_PIN_NO(38) | 5)
+#define PINMUX_GPIO38__FUNC_UCTS1 (MTK_PIN_NO(38) | 6)
+#define PINMUX_GPIO38__FUNC_DBG_MON_A2 (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_SPI5_A_MO (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_DMIC_DAT (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_LCM1_RST (MTK_PIN_NO(39) | 3)
+#define PINMUX_GPIO39__FUNC_MD_UTXD1 (MTK_PIN_NO(39) | 4)
+#define PINMUX_GPIO39__FUNC_UTXD0 (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_URTS1 (MTK_PIN_NO(39) | 6)
+#define PINMUX_GPIO39__FUNC_DBG_MON_A3 (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_DISP_PWM (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_DBG_MON_A6 (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_DSI_TE (MTK_PIN_NO(41) | 1)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_LCM_RST (MTK_PIN_NO(42) | 1)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(43) | 1)
+#define PINMUX_GPIO43__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(43) | 2)
+#define PINMUX_GPIO43__FUNC_SCL_6306 (MTK_PIN_NO(43) | 3)
+#define PINMUX_GPIO43__FUNC_ADSP_URXD0 (MTK_PIN_NO(43) | 4)
+#define PINMUX_GPIO43__FUNC_PTA_RXD (MTK_PIN_NO(43) | 5)
+#define PINMUX_GPIO43__FUNC_SSPM_URXD_AO (MTK_PIN_NO(43) | 6)
+#define PINMUX_GPIO43__FUNC_DBG_MON_A4 (MTK_PIN_NO(43) | 7)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(44) | 1)
+#define PINMUX_GPIO44__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(44) | 2)
+#define PINMUX_GPIO44__FUNC_SDA_6306 (MTK_PIN_NO(44) | 3)
+#define PINMUX_GPIO44__FUNC_ADSP_UTXD0 (MTK_PIN_NO(44) | 4)
+#define PINMUX_GPIO44__FUNC_PTA_TXD (MTK_PIN_NO(44) | 5)
+#define PINMUX_GPIO44__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(44) | 6)
+#define PINMUX_GPIO44__FUNC_DBG_MON_A5 (MTK_PIN_NO(44) | 7)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_MCUPM_JTAG_TDI (MTK_PIN_NO(45) | 3)
+#define PINMUX_GPIO45__FUNC_APU_JTAG_TDI (MTK_PIN_NO(45) | 4)
+#define PINMUX_GPIO45__FUNC_CCU_JTAG_TDI (MTK_PIN_NO(45) | 5)
+#define PINMUX_GPIO45__FUNC_LVTS_SCK (MTK_PIN_NO(45) | 6)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_MCUPM_JTAG_TMS (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_APU_JTAG_TMS (MTK_PIN_NO(46) | 4)
+#define PINMUX_GPIO46__FUNC_CCU_JTAG_TMS (MTK_PIN_NO(46) | 5)
+#define PINMUX_GPIO46__FUNC_LVTS_SDI (MTK_PIN_NO(46) | 6)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_MCUPM_JTAG_TDO (MTK_PIN_NO(47) | 3)
+#define PINMUX_GPIO47__FUNC_APU_JTAG_TDO (MTK_PIN_NO(47) | 4)
+#define PINMUX_GPIO47__FUNC_CCU_JTAG_TDO (MTK_PIN_NO(47) | 5)
+#define PINMUX_GPIO47__FUNC_LVTS_SCF (MTK_PIN_NO(47) | 6)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(48) | 2)
+#define PINMUX_GPIO48__FUNC_MCUPM_JTAG_TRSTN (MTK_PIN_NO(48) | 3)
+#define PINMUX_GPIO48__FUNC_APU_JTAG_TRST (MTK_PIN_NO(48) | 4)
+#define PINMUX_GPIO48__FUNC_CCU_JTAG_TRST (MTK_PIN_NO(48) | 5)
+#define PINMUX_GPIO48__FUNC_LVTS_FOUT (MTK_PIN_NO(48) | 6)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(49) | 2)
+#define PINMUX_GPIO49__FUNC_MCUPM_JTAG_TCK (MTK_PIN_NO(49) | 3)
+#define PINMUX_GPIO49__FUNC_APU_JTAG_TCK (MTK_PIN_NO(49) | 4)
+#define PINMUX_GPIO49__FUNC_CCU_JTAG_TCK (MTK_PIN_NO(49) | 5)
+#define PINMUX_GPIO49__FUNC_LVTS_SDO (MTK_PIN_NO(49) | 6)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(50) | 2)
+#define PINMUX_GPIO50__FUNC_LVTS_26M (MTK_PIN_NO(50) | 6)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_MSDC1_CLK (MTK_PIN_NO(51) | 1)
+#define PINMUX_GPIO51__FUNC_PCM1_CLK (MTK_PIN_NO(51) | 2)
+#define PINMUX_GPIO51__FUNC_VPU_UDI_TCK (MTK_PIN_NO(51) | 3)
+#define PINMUX_GPIO51__FUNC_UDI_TCK (MTK_PIN_NO(51) | 4)
+#define PINMUX_GPIO51__FUNC_IPU_JTAG_TCK (MTK_PIN_NO(51) | 5)
+#define PINMUX_GPIO51__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(51) | 6)
+#define PINMUX_GPIO51__FUNC_JTCK_SEL3 (MTK_PIN_NO(51) | 7)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_MSDC1_CMD (MTK_PIN_NO(52) | 1)
+#define PINMUX_GPIO52__FUNC_PCM1_SYNC (MTK_PIN_NO(52) | 2)
+#define PINMUX_GPIO52__FUNC_VPU_UDI_TMS (MTK_PIN_NO(52) | 3)
+#define PINMUX_GPIO52__FUNC_UDI_TMS (MTK_PIN_NO(52) | 4)
+#define PINMUX_GPIO52__FUNC_IPU_JTAG_TMS (MTK_PIN_NO(52) | 5)
+#define PINMUX_GPIO52__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(52) | 6)
+#define PINMUX_GPIO52__FUNC_JTMS_SEL3 (MTK_PIN_NO(52) | 7)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_MSDC1_DAT3 (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_PCM1_DI (MTK_PIN_NO(53) | 2)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_MSDC1_DAT0 (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_PCM1_DO0 (MTK_PIN_NO(54) | 2)
+#define PINMUX_GPIO54__FUNC_VPU_UDI_TDI (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_UDI_TDI (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_IPU_JTAG_TDI (MTK_PIN_NO(54) | 5)
+#define PINMUX_GPIO54__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(54) | 6)
+#define PINMUX_GPIO54__FUNC_JTDI_SEL3 (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_MSDC1_DAT2 (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_PCM1_DO2 (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_VPU_UDI_NTRST (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_UDI_NTRST (MTK_PIN_NO(55) | 4)
+#define PINMUX_GPIO55__FUNC_IPU_JTAG_TRST (MTK_PIN_NO(55) | 5)
+#define PINMUX_GPIO55__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(55) | 6)
+#define PINMUX_GPIO55__FUNC_JTRSTN_SEL3 (MTK_PIN_NO(55) | 7)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_MSDC1_DAT1 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_PCM1_DO1 (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_VPU_UDI_TDO (MTK_PIN_NO(56) | 3)
+#define PINMUX_GPIO56__FUNC_UDI_TDO (MTK_PIN_NO(56) | 4)
+#define PINMUX_GPIO56__FUNC_IPU_JTAG_TDO (MTK_PIN_NO(56) | 5)
+#define PINMUX_GPIO56__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(56) | 6)
+#define PINMUX_GPIO56__FUNC_JTDO_SEL3 (MTK_PIN_NO(56) | 7)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_MIPI2_D_SCLK (MTK_PIN_NO(57) | 1)
+#define PINMUX_GPIO57__FUNC_DBG_MON_A14 (MTK_PIN_NO(57) | 7)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_MIPI2_D_SDATA (MTK_PIN_NO(58) | 1)
+#define PINMUX_GPIO58__FUNC_DBG_MON_A15 (MTK_PIN_NO(58) | 7)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_MIPI_M_SCLK (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_DBG_MON_A17 (MTK_PIN_NO(59) | 7)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_MIPI_M_SDATA (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_DBG_MON_A18 (MTK_PIN_NO(60) | 7)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_MD_UCNT_A_TGL (MTK_PIN_NO(61) | 1)
+#define PINMUX_GPIO61__FUNC_DBG_MON_A16 (MTK_PIN_NO(61) | 7)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_DIGRF_IRQ (MTK_PIN_NO(62) | 1)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_BPI_BUS0 (MTK_PIN_NO(63) | 1)
+#define PINMUX_GPIO63__FUNC_DBG_MON_A19 (MTK_PIN_NO(63) | 7)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_BPI_BUS1 (MTK_PIN_NO(64) | 1)
+#define PINMUX_GPIO64__FUNC_DBG_MON_A20 (MTK_PIN_NO(64) | 7)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_BPI_BUS2 (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_DBG_MON_A21 (MTK_PIN_NO(65) | 7)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_BPI_BUS3 (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_DBG_MON_A22 (MTK_PIN_NO(66) | 7)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_BPI_BUS4 (MTK_PIN_NO(67) | 1)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_BPI_BUS5 (MTK_PIN_NO(68) | 1)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_BPI_BUS6 (MTK_PIN_NO(69) | 1)
+#define PINMUX_GPIO69__FUNC_CONN_BPI_BUS6 (MTK_PIN_NO(69) | 2)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_BPI_BUS7 (MTK_PIN_NO(70) | 1)
+#define PINMUX_GPIO70__FUNC_CONN_BPI_BUS7 (MTK_PIN_NO(70) | 2)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_BPI_BUS8 (MTK_PIN_NO(71) | 1)
+#define PINMUX_GPIO71__FUNC_CONN_BPI_BUS8 (MTK_PIN_NO(71) | 2)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_BPI_BUS9 (MTK_PIN_NO(72) | 1)
+#define PINMUX_GPIO72__FUNC_CONN_BPI_BUS9 (MTK_PIN_NO(72) | 2)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_BPI_BUS10 (MTK_PIN_NO(73) | 1)
+#define PINMUX_GPIO73__FUNC_CONN_BPI_BUS10 (MTK_PIN_NO(73) | 2)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_BPI_BUS11_OLAT0 (MTK_PIN_NO(74) | 1)
+#define PINMUX_GPIO74__FUNC_CONN_BPI_BUS11_OLAT0 (MTK_PIN_NO(74) | 2)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_BPI_BUS12_OLAT1 (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_CONN_BPI_BUS12_OLAT1 (MTK_PIN_NO(75) | 2)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_BPI_BUS13_OLAT2 (MTK_PIN_NO(76) | 1)
+#define PINMUX_GPIO76__FUNC_CONN_BPI_BUS13_OLAT2 (MTK_PIN_NO(76) | 2)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_BPI_BUS14_OLAT3 (MTK_PIN_NO(77) | 1)
+#define PINMUX_GPIO77__FUNC_CONN_BPI_BUS14_OLAT3 (MTK_PIN_NO(77) | 2)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_BPI_BUS15_OLAT4 (MTK_PIN_NO(78) | 1)
+#define PINMUX_GPIO78__FUNC_CONN_BPI_BUS15_OLAT4 (MTK_PIN_NO(78) | 2)
+#define PINMUX_GPIO78__FUNC_DBG_MON_A7 (MTK_PIN_NO(78) | 7)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_BPI_BUS16_OLAT5 (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_CONN_BPI_BUS16_OLAT5 (MTK_PIN_NO(79) | 2)
+#define PINMUX_GPIO79__FUNC_DBG_MON_A8 (MTK_PIN_NO(79) | 7)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_BPI_BUS17_ANT0 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_CONN_BPI_BUS17_ANT0 (MTK_PIN_NO(80) | 2)
+#define PINMUX_GPIO80__FUNC_DBG_MON_A9 (MTK_PIN_NO(80) | 7)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_BPI_BUS18_ANT1 (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_CONN_BPI_BUS18_ANT1 (MTK_PIN_NO(81) | 2)
+#define PINMUX_GPIO81__FUNC_DBG_MON_A10 (MTK_PIN_NO(81) | 7)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_BPI_BUS19_ANT2 (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_CONN_BPI_BUS19_ANT2 (MTK_PIN_NO(82) | 2)
+#define PINMUX_GPIO82__FUNC_DBG_MON_A11 (MTK_PIN_NO(82) | 7)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_BPI_BUS20_ANT3 (MTK_PIN_NO(83) | 1)
+#define PINMUX_GPIO83__FUNC_CONN_BPI_BUS20_ANT3 (MTK_PIN_NO(83) | 2)
+#define PINMUX_GPIO83__FUNC_DBG_MON_A12 (MTK_PIN_NO(83) | 7)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_BPI_BUS21_ANT4 (MTK_PIN_NO(84) | 1)
+#define PINMUX_GPIO84__FUNC_CONN_BPI_BUS21_ANT4 (MTK_PIN_NO(84) | 2)
+#define PINMUX_GPIO84__FUNC_DBG_MON_A13 (MTK_PIN_NO(84) | 7)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_MIPI1_D_SCLK (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_CONN_MIPI1_SCLK (MTK_PIN_NO(85) | 2)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_MIPI1_D_SDATA (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_CONN_MIPI1_SDATA (MTK_PIN_NO(86) | 2)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_MIPI0_D_SCLK (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_CONN_MIPI0_SCLK (MTK_PIN_NO(87) | 2)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_MIPI0_D_SDATA (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_CONN_MIPI0_SDATA (MTK_PIN_NO(88) | 2)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_SPMI_SCL (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_SCL10 (MTK_PIN_NO(89) | 2)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_SPMI_SDA (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_SDA10 (MTK_PIN_NO(90) | 2)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_AP_GOOD (MTK_PIN_NO(91) | 1)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_URXD0 (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_MD_URXD0 (MTK_PIN_NO(92) | 2)
+#define PINMUX_GPIO92__FUNC_MD_URXD1 (MTK_PIN_NO(92) | 3)
+#define PINMUX_GPIO92__FUNC_SSPM_URXD_AO (MTK_PIN_NO(92) | 4)
+#define PINMUX_GPIO92__FUNC_CONN_BGF_UART0_RXD (MTK_PIN_NO(92) | 5)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_UTXD0 (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_MD_UTXD0 (MTK_PIN_NO(93) | 2)
+#define PINMUX_GPIO93__FUNC_MD_UTXD1 (MTK_PIN_NO(93) | 3)
+#define PINMUX_GPIO93__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(93) | 4)
+#define PINMUX_GPIO93__FUNC_CONN_BGF_UART0_TXD (MTK_PIN_NO(93) | 5)
+#define PINMUX_GPIO93__FUNC_WIFI_TXD (MTK_PIN_NO(93) | 6)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_URXD1 (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_ADSP_URXD0 (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_MD32_0_RXD (MTK_PIN_NO(94) | 3)
+#define PINMUX_GPIO94__FUNC_SSPM_URXD_AO (MTK_PIN_NO(94) | 4)
+#define PINMUX_GPIO94__FUNC_TP_URXD1_AO (MTK_PIN_NO(94) | 5)
+#define PINMUX_GPIO94__FUNC_TP_URXD2_AO (MTK_PIN_NO(94) | 6)
+#define PINMUX_GPIO94__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(94) | 7)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_UTXD1 (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_ADSP_UTXD0 (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_MD32_0_TXD (MTK_PIN_NO(95) | 3)
+#define PINMUX_GPIO95__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(95) | 4)
+#define PINMUX_GPIO95__FUNC_TP_UTXD1_AO (MTK_PIN_NO(95) | 5)
+#define PINMUX_GPIO95__FUNC_TP_UTXD2_AO (MTK_PIN_NO(95) | 6)
+#define PINMUX_GPIO95__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(95) | 7)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_TDM_LRCK (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_I2S7_LRCK (MTK_PIN_NO(96) | 2)
+#define PINMUX_GPIO96__FUNC_I2S9_LRCK (MTK_PIN_NO(96) | 3)
+#define PINMUX_GPIO96__FUNC_SPI4_A_CLK (MTK_PIN_NO(96) | 4)
+#define PINMUX_GPIO96__FUNC_ADSP_JTAG0_TDI (MTK_PIN_NO(96) | 5)
+#define PINMUX_GPIO96__FUNC_CONN_BGF_DSP_L1_JDI (MTK_PIN_NO(96) | 6)
+#define PINMUX_GPIO96__FUNC_IO_JTAG_TDI (MTK_PIN_NO(96) | 7)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_TDM_BCK (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_I2S7_BCK (MTK_PIN_NO(97) | 2)
+#define PINMUX_GPIO97__FUNC_I2S9_BCK (MTK_PIN_NO(97) | 3)
+#define PINMUX_GPIO97__FUNC_SPI4_A_CSB (MTK_PIN_NO(97) | 4)
+#define PINMUX_GPIO97__FUNC_ADSP_JTAG0_TRSTN (MTK_PIN_NO(97) | 5)
+#define PINMUX_GPIO97__FUNC_CONN_BGF_DSP_L1_JINTP (MTK_PIN_NO(97) | 6)
+#define PINMUX_GPIO97__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(97) | 7)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_TDM_MCK (MTK_PIN_NO(98) | 1)
+#define PINMUX_GPIO98__FUNC_I2S7_MCK (MTK_PIN_NO(98) | 2)
+#define PINMUX_GPIO98__FUNC_I2S9_MCK (MTK_PIN_NO(98) | 3)
+#define PINMUX_GPIO98__FUNC_SPI4_A_MI (MTK_PIN_NO(98) | 4)
+#define PINMUX_GPIO98__FUNC_ADSP_JTAG0_TCK (MTK_PIN_NO(98) | 5)
+#define PINMUX_GPIO98__FUNC_CONN_BGF_DSP_L1_JCK (MTK_PIN_NO(98) | 6)
+#define PINMUX_GPIO98__FUNC_IO_JTAG_TCK (MTK_PIN_NO(98) | 7)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_TDM_DATA0 (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_I2S6_DI (MTK_PIN_NO(99) | 2)
+#define PINMUX_GPIO99__FUNC_I2S8_DI (MTK_PIN_NO(99) | 3)
+#define PINMUX_GPIO99__FUNC_SPI4_A_MO (MTK_PIN_NO(99) | 4)
+#define PINMUX_GPIO99__FUNC_ADSP_JTAG0_TDO (MTK_PIN_NO(99) | 5)
+#define PINMUX_GPIO99__FUNC_CONN_BGF_DSP_L1_JDO (MTK_PIN_NO(99) | 6)
+#define PINMUX_GPIO99__FUNC_IO_JTAG_TDO (MTK_PIN_NO(99) | 7)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_TDM_DATA1 (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_I2S7_DO (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_I2S9_DO (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_DP_TX_HPD (MTK_PIN_NO(100) | 4)
+#define PINMUX_GPIO100__FUNC_ADSP_JTAG0_TMS (MTK_PIN_NO(100) | 5)
+#define PINMUX_GPIO100__FUNC_CONN_BGF_DSP_L1_JMS (MTK_PIN_NO(100) | 6)
+#define PINMUX_GPIO100__FUNC_IO_JTAG_TMS (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_TDM_DATA2 (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_DMIC1_CLK (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_SRCLKENAI0 (MTK_PIN_NO(101) | 3)
+#define PINMUX_GPIO101__FUNC_SPI5_B_CLK (MTK_PIN_NO(101) | 4)
+#define PINMUX_GPIO101__FUNC_CLKM0 (MTK_PIN_NO(101) | 5)
+#define PINMUX_GPIO101__FUNC_DAP_MD32_SWD (MTK_PIN_NO(101) | 7)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_TDM_DATA3 (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_DMIC1_DAT (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_SRCLKENAI1 (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_SPI5_B_CSB (MTK_PIN_NO(102) | 4)
+#define PINMUX_GPIO102__FUNC_DP_TX_HPD (MTK_PIN_NO(102) | 5)
+#define PINMUX_GPIO102__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(102) | 6)
+#define PINMUX_GPIO102__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_SPI0_A_MI (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_SCP_SPI0_MI (MTK_PIN_NO(103) | 2)
+#define PINMUX_GPIO103__FUNC_DFD_TDO (MTK_PIN_NO(103) | 5)
+#define PINMUX_GPIO103__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(103) | 6)
+#define PINMUX_GPIO103__FUNC_JTDO_SEL1 (MTK_PIN_NO(103) | 7)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_SPI0_A_CSB (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_SCP_SPI0_CS (MTK_PIN_NO(104) | 2)
+#define PINMUX_GPIO104__FUNC_DFD_TMS (MTK_PIN_NO(104) | 5)
+#define PINMUX_GPIO104__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(104) | 6)
+#define PINMUX_GPIO104__FUNC_JTMS_SEL1 (MTK_PIN_NO(104) | 7)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_SPI0_A_MO (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_SCP_SPI0_MO (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_SCP_SDA0 (MTK_PIN_NO(105) | 3)
+#define PINMUX_GPIO105__FUNC_DFD_TDI (MTK_PIN_NO(105) | 5)
+#define PINMUX_GPIO105__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(105) | 6)
+#define PINMUX_GPIO105__FUNC_JTDI_SEL1 (MTK_PIN_NO(105) | 7)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_SPI0_A_CLK (MTK_PIN_NO(106) | 1)
+#define PINMUX_GPIO106__FUNC_SCP_SPI0_CK (MTK_PIN_NO(106) | 2)
+#define PINMUX_GPIO106__FUNC_SCP_SCL0 (MTK_PIN_NO(106) | 3)
+#define PINMUX_GPIO106__FUNC_DFD_TCK_XI (MTK_PIN_NO(106) | 5)
+#define PINMUX_GPIO106__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(106) | 6)
+#define PINMUX_GPIO106__FUNC_JTCK_SEL1 (MTK_PIN_NO(106) | 7)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_DMIC_CLK (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_PWM_0 (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_CLKM2 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_SPI5_B_MI (MTK_PIN_NO(107) | 4)
+#define PINMUX_GPIO107__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(107) | 6)
+#define PINMUX_GPIO107__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(107) | 7)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_DMIC_DAT (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_PWM_1 (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_CLKM3 (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_SPI5_B_MO (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_DAP_SONIC_SWD (MTK_PIN_NO(108) | 7)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_I2S1_MCK (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_I2S3_MCK (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_I2S2_MCK (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_DP_TX_HPD (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_I2S2_MCK_A (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_SRCLKENAI0 (MTK_PIN_NO(109) | 6)
+#define PINMUX_GPIO109__FUNC_DAP_SONIC_SWCK (MTK_PIN_NO(109) | 7)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_I2S1_BCK (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_I2S3_BCK (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_I2S2_BCK (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_PCM0_CLK (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_I2S2_BCK_A (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_CONN_BGF_MCU_TDO (MTK_PIN_NO(110) | 6)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_I2S1_LRCK (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_I2S3_LRCK (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_I2S2_LRCK (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_PCM0_SYNC (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_I2S2_LRCK_A (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_CONN_BGF_MCU_TDI (MTK_PIN_NO(111) | 6)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_I2S2_DI (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_I2S0_DI (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_I2S2_DI2 (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_PCM0_DI (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_I2S2_DI_A (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_CONN_BGF_MCU_TMS (MTK_PIN_NO(112) | 6)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_I2S1_DO (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_I2S3_DO (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_I2S5_DO (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_PCM0_DO (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_I2S2_DI2 (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_CONN_BGF_MCU_TCK (MTK_PIN_NO(113) | 6)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_SPI2_MI (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_SCP_SPI2_MI (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_CONN_BGF_MCU_TRST_B (MTK_PIN_NO(114) | 6)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_SPI2_CSB (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_SCP_SPI2_CS (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_CONN_BGF_MCU_DBGI_N (MTK_PIN_NO(115) | 6)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_SPI2_MO (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_SCP_SPI2_MO (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_SCP_SDA1 (MTK_PIN_NO(116) | 3)
+#define PINMUX_GPIO116__FUNC_CONN_BGF_MCU_DBGACK_N (MTK_PIN_NO(116) | 6)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_SPI2_CLK (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_SCP_SPI2_CK (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_SCP_SCL1 (MTK_PIN_NO(117) | 3)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_SCL1 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_SCP_SCL0 (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_SCP_SCL1 (MTK_PIN_NO(118) | 3)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_SDA1 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_SCP_SDA0 (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_SCP_SDA1 (MTK_PIN_NO(119) | 3)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_SCL9 (MTK_PIN_NO(120) | 1)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_SDA9 (MTK_PIN_NO(121) | 1)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_SCL8 (MTK_PIN_NO(122) | 1)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_SDA8 (MTK_PIN_NO(123) | 1)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_SCL7 (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_DMIC1_CLK (MTK_PIN_NO(124) | 2)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_SDA7 (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_DMIC1_DAT (MTK_PIN_NO(125) | 2)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_CMFLASH0 (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_PWM_2 (MTK_PIN_NO(126) | 2)
+#define PINMUX_GPIO126__FUNC_TP_UCTS1_AO (MTK_PIN_NO(126) | 3)
+#define PINMUX_GPIO126__FUNC_UCTS0 (MTK_PIN_NO(126) | 4)
+#define PINMUX_GPIO126__FUNC_SCL11 (MTK_PIN_NO(126) | 5)
+#define PINMUX_GPIO126__FUNC_MD32_1_GPIO0 (MTK_PIN_NO(126) | 6)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_CMFLASH1 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_PWM_3 (MTK_PIN_NO(127) | 2)
+#define PINMUX_GPIO127__FUNC_TP_URTS1_AO (MTK_PIN_NO(127) | 3)
+#define PINMUX_GPIO127__FUNC_URTS0 (MTK_PIN_NO(127) | 4)
+#define PINMUX_GPIO127__FUNC_SDA11 (MTK_PIN_NO(127) | 5)
+#define PINMUX_GPIO127__FUNC_MD32_1_GPIO1 (MTK_PIN_NO(127) | 6)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_CMFLASH2 (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_PWM_0 (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_TP_UCTS2_AO (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_UCTS1 (MTK_PIN_NO(128) | 4)
+#define PINMUX_GPIO128__FUNC_SCL12 (MTK_PIN_NO(128) | 5)
+#define PINMUX_GPIO128__FUNC_MD32_1_GPIO2 (MTK_PIN_NO(128) | 6)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_CMFLASH3 (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_PWM_1 (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_TP_URTS2_AO (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_URTS1 (MTK_PIN_NO(129) | 4)
+#define PINMUX_GPIO129__FUNC_SDA12 (MTK_PIN_NO(129) | 5)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_CMVREF0 (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_ANT_SEL10 (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_SCP_JTAG0_TDO (MTK_PIN_NO(130) | 3)
+#define PINMUX_GPIO130__FUNC_MD32_0_JTAG_TDO (MTK_PIN_NO(130) | 4)
+#define PINMUX_GPIO130__FUNC_SCL11 (MTK_PIN_NO(130) | 5)
+#define PINMUX_GPIO130__FUNC_CONN_WF_MCU_TDO (MTK_PIN_NO(130) | 6)
+#define PINMUX_GPIO130__FUNC_DBG_MON_A23 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_CMVREF1 (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_ANT_SEL11 (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_SCP_JTAG0_TDI (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_MD32_0_JTAG_TDI (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_SDA11 (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_CONN_WF_MCU_TDI (MTK_PIN_NO(131) | 6)
+#define PINMUX_GPIO131__FUNC_DBG_MON_A26 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_CMVREF2 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_ANT_SEL12 (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_SCP_JTAG0_TMS (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_MD32_0_JTAG_TMS (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_CONN_WF_MCU_TMS (MTK_PIN_NO(132) | 6)
+#define PINMUX_GPIO132__FUNC_DBG_MON_A28 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_CMVREF3 (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_SCP_JTAG0_TCK (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_MD32_0_JTAG_TCK (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_CONN_WF_MCU_TCK (MTK_PIN_NO(133) | 6)
+#define PINMUX_GPIO133__FUNC_DBG_MON_A24 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_CMVREF4 (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_GPS_L5_ELNA_EN (MTK_PIN_NO(134) | 2)
+#define PINMUX_GPIO134__FUNC_SCP_JTAG0_TRSTN (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_MD32_0_JTAG_TRST (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_CONN_WF_MCU_TRST_B (MTK_PIN_NO(134) | 6)
+#define PINMUX_GPIO134__FUNC_DBG_MON_A27 (MTK_PIN_NO(134) | 7)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_PWM_0 (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_SRCLKENAI1 (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_MD_URXD0 (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_MD32_0_RXD (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(135) | 5)
+#define PINMUX_GPIO135__FUNC_CONN_WF_MCU_DBGI_N (MTK_PIN_NO(135) | 6)
+#define PINMUX_GPIO135__FUNC_DBG_MON_A29 (MTK_PIN_NO(135) | 7)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_CMMCLK3 (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_CLKM1 (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_MD_UTXD0 (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_MD32_0_TXD (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_CONN_BT_TXD (MTK_PIN_NO(136) | 5)
+#define PINMUX_GPIO136__FUNC_CONN_WF_MCU_DBGACK_N (MTK_PIN_NO(136) | 6)
+#define PINMUX_GPIO136__FUNC_DBG_MON_A25 (MTK_PIN_NO(136) | 7)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_CMMCLK4 (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_CLKM2 (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_MD_URXD1 (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_MD32_1_RXD (MTK_PIN_NO(137) | 4)
+#define PINMUX_GPIO137__FUNC_ILDO_DOUT0 (MTK_PIN_NO(137) | 5)
+#define PINMUX_GPIO137__FUNC_CONN_BGF_UART0_RXD (MTK_PIN_NO(137) | 6)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_CMMCLK5 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_CLKM3 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_MD_UTXD1 (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_MD32_1_TXD (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_ILDO_DOUT1 (MTK_PIN_NO(138) | 5)
+#define PINMUX_GPIO138__FUNC_CONN_BGF_UART0_TXD (MTK_PIN_NO(138) | 6)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_SCL4 (MTK_PIN_NO(139) | 1)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_SDA4 (MTK_PIN_NO(140) | 1)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_SCL2 (MTK_PIN_NO(141) | 1)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_SDA2 (MTK_PIN_NO(142) | 1)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_CMVREF0 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_SPI3_CLK (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_ADSP_JTAG1_TDO (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_SCP_JTAG1_TDO (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_MD32_1_JTAG_TDO (MTK_PIN_NO(143) | 5)
+#define PINMUX_GPIO143__FUNC_CONN_BGF_DSP_L5_JDO (MTK_PIN_NO(143) | 6)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_CMVREF1 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_SPI3_CSB (MTK_PIN_NO(144) | 2)
+#define PINMUX_GPIO144__FUNC_ADSP_JTAG1_TDI (MTK_PIN_NO(144) | 3)
+#define PINMUX_GPIO144__FUNC_SCP_JTAG1_TDI (MTK_PIN_NO(144) | 4)
+#define PINMUX_GPIO144__FUNC_MD32_1_JTAG_TDI (MTK_PIN_NO(144) | 5)
+#define PINMUX_GPIO144__FUNC_CONN_BGF_DSP_L5_JDI (MTK_PIN_NO(144) | 6)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_CMVREF2 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_SPI3_MI (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_ADSP_JTAG1_TMS (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_SCP_JTAG1_TMS (MTK_PIN_NO(145) | 4)
+#define PINMUX_GPIO145__FUNC_MD32_1_JTAG_TMS (MTK_PIN_NO(145) | 5)
+#define PINMUX_GPIO145__FUNC_CONN_BGF_DSP_L5_JMS (MTK_PIN_NO(145) | 6)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_CMVREF3 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_SPI3_MO (MTK_PIN_NO(146) | 2)
+#define PINMUX_GPIO146__FUNC_ADSP_JTAG1_TCK (MTK_PIN_NO(146) | 3)
+#define PINMUX_GPIO146__FUNC_SCP_JTAG1_TCK (MTK_PIN_NO(146) | 4)
+#define PINMUX_GPIO146__FUNC_MD32_1_JTAG_TCK (MTK_PIN_NO(146) | 5)
+#define PINMUX_GPIO146__FUNC_CONN_BGF_DSP_L5_JCK (MTK_PIN_NO(146) | 6)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_CMVREF4 (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(147) | 2)
+#define PINMUX_GPIO147__FUNC_ADSP_JTAG1_TRSTN (MTK_PIN_NO(147) | 3)
+#define PINMUX_GPIO147__FUNC_SCP_JTAG1_TRSTN (MTK_PIN_NO(147) | 4)
+#define PINMUX_GPIO147__FUNC_MD32_1_JTAG_TRST (MTK_PIN_NO(147) | 5)
+#define PINMUX_GPIO147__FUNC_CONN_BGF_DSP_L5_JINTP (MTK_PIN_NO(147) | 6)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_PWM_1 (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_AGPS_SYNC (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_CMMCLK5 (MTK_PIN_NO(148) | 3)
+#define PINMUX_GPIO148__FUNC_CONN_WF_MCU_AICE_TMSC (MTK_PIN_NO(148) | 6)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_CMMCLK0 (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_CLKM0 (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_MD32_0_GPIO0 (MTK_PIN_NO(149) | 3)
+#define PINMUX_GPIO149__FUNC_CONN_WF_MCU_AICE_TCKC (MTK_PIN_NO(149) | 6)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_CMMCLK1 (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_CLKM1 (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_MD32_0_GPIO1 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_CONN_BGF_MCU_AICE_TMSC (MTK_PIN_NO(150) | 6)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_CMMCLK2 (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_CLKM2 (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_MD32_0_GPIO2 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_CONN_BGF_MCU_AICE_TCKC (MTK_PIN_NO(151) | 6)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_KPROW1 (MTK_PIN_NO(152) | 1)
+#define PINMUX_GPIO152__FUNC_PWM_2 (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_IDDIG (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_DP_TX_HPD (MTK_PIN_NO(152) | 4)
+#define PINMUX_GPIO152__FUNC_DSI1_TE (MTK_PIN_NO(152) | 5)
+#define PINMUX_GPIO152__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(152) | 6)
+#define PINMUX_GPIO152__FUNC_DBG_MON_B2 (MTK_PIN_NO(152) | 7)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_KPROW0 (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_DBG_MON_B1 (MTK_PIN_NO(153) | 7)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_KPCOL0 (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_DBG_MON_A32 (MTK_PIN_NO(154) | 7)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_KPCOL1 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_PWM_3 (MTK_PIN_NO(155) | 2)
+#define PINMUX_GPIO155__FUNC_USB_DRVVBUS (MTK_PIN_NO(155) | 3)
+#define PINMUX_GPIO155__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(155) | 4)
+#define PINMUX_GPIO155__FUNC_LCM1_RST (MTK_PIN_NO(155) | 5)
+#define PINMUX_GPIO155__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(155) | 6)
+#define PINMUX_GPIO155__FUNC_DBG_MON_B0 (MTK_PIN_NO(155) | 7)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_SPI1_A_CLK (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_SCP_SPI1_A_CK (MTK_PIN_NO(156) | 2)
+#define PINMUX_GPIO156__FUNC_MRG_CLK (MTK_PIN_NO(156) | 3)
+#define PINMUX_GPIO156__FUNC_AGPS_SYNC (MTK_PIN_NO(156) | 4)
+#define PINMUX_GPIO156__FUNC_SCL12 (MTK_PIN_NO(156) | 5)
+#define PINMUX_GPIO156__FUNC_DBG_MON_B3 (MTK_PIN_NO(156) | 7)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_SPI1_A_CSB (MTK_PIN_NO(157) | 1)
+#define PINMUX_GPIO157__FUNC_SCP_SPI1_A_CS (MTK_PIN_NO(157) | 2)
+#define PINMUX_GPIO157__FUNC_MRG_SYNC (MTK_PIN_NO(157) | 3)
+#define PINMUX_GPIO157__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(157) | 4)
+#define PINMUX_GPIO157__FUNC_SDA12 (MTK_PIN_NO(157) | 5)
+#define PINMUX_GPIO157__FUNC_DBG_MON_B4 (MTK_PIN_NO(157) | 7)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_SPI1_A_MI (MTK_PIN_NO(158) | 1)
+#define PINMUX_GPIO158__FUNC_SCP_SPI1_A_MI (MTK_PIN_NO(158) | 2)
+#define PINMUX_GPIO158__FUNC_MRG_DI (MTK_PIN_NO(158) | 3)
+#define PINMUX_GPIO158__FUNC_PTA_RXD (MTK_PIN_NO(158) | 4)
+#define PINMUX_GPIO158__FUNC_SCL13 (MTK_PIN_NO(158) | 5)
+#define PINMUX_GPIO158__FUNC_DBG_MON_B5 (MTK_PIN_NO(158) | 7)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_SPI1_A_MO (MTK_PIN_NO(159) | 1)
+#define PINMUX_GPIO159__FUNC_SCP_SPI1_A_MO (MTK_PIN_NO(159) | 2)
+#define PINMUX_GPIO159__FUNC_MRG_DO (MTK_PIN_NO(159) | 3)
+#define PINMUX_GPIO159__FUNC_PTA_TXD (MTK_PIN_NO(159) | 4)
+#define PINMUX_GPIO159__FUNC_SDA13 (MTK_PIN_NO(159) | 5)
+#define PINMUX_GPIO159__FUNC_DBG_MON_B6 (MTK_PIN_NO(159) | 7)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_SCL3 (MTK_PIN_NO(160) | 1)
+#define PINMUX_GPIO160__FUNC_SCP_SCL0 (MTK_PIN_NO(160) | 2)
+#define PINMUX_GPIO160__FUNC_SCP_SCL1 (MTK_PIN_NO(160) | 3)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_SDA3 (MTK_PIN_NO(161) | 1)
+#define PINMUX_GPIO161__FUNC_SCP_SDA0 (MTK_PIN_NO(161) | 2)
+#define PINMUX_GPIO161__FUNC_SCP_SDA1 (MTK_PIN_NO(161) | 3)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_ANT_SEL0 (MTK_PIN_NO(162) | 1)
+#define PINMUX_GPIO162__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(162) | 2)
+#define PINMUX_GPIO162__FUNC_DBG_MON_B7 (MTK_PIN_NO(162) | 7)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_ANT_SEL1 (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_GPS_L5_ELNA_EN (MTK_PIN_NO(163) | 2)
+#define PINMUX_GPIO163__FUNC_DBG_MON_B8 (MTK_PIN_NO(163) | 7)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_ANT_SEL2 (MTK_PIN_NO(164) | 1)
+#define PINMUX_GPIO164__FUNC_SCP_SPI1_B_CK (MTK_PIN_NO(164) | 2)
+#define PINMUX_GPIO164__FUNC_TP_URXD1_AO (MTK_PIN_NO(164) | 3)
+#define PINMUX_GPIO164__FUNC_UCTS0 (MTK_PIN_NO(164) | 5)
+#define PINMUX_GPIO164__FUNC_DBG_MON_B9 (MTK_PIN_NO(164) | 7)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_ANT_SEL3 (MTK_PIN_NO(165) | 1)
+#define PINMUX_GPIO165__FUNC_SCP_SPI1_B_CS (MTK_PIN_NO(165) | 2)
+#define PINMUX_GPIO165__FUNC_TP_UTXD1_AO (MTK_PIN_NO(165) | 3)
+#define PINMUX_GPIO165__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(165) | 4)
+#define PINMUX_GPIO165__FUNC_URTS0 (MTK_PIN_NO(165) | 5)
+#define PINMUX_GPIO165__FUNC_DBG_MON_B10 (MTK_PIN_NO(165) | 7)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_ANT_SEL4 (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_SCP_SPI1_B_MI (MTK_PIN_NO(166) | 2)
+#define PINMUX_GPIO166__FUNC_TP_URXD2_AO (MTK_PIN_NO(166) | 3)
+#define PINMUX_GPIO166__FUNC_SRCLKENAI1 (MTK_PIN_NO(166) | 4)
+#define PINMUX_GPIO166__FUNC_UCTS1 (MTK_PIN_NO(166) | 5)
+#define PINMUX_GPIO166__FUNC_DBG_MON_B11 (MTK_PIN_NO(166) | 7)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_ANT_SEL5 (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_SCP_SPI1_B_MO (MTK_PIN_NO(167) | 2)
+#define PINMUX_GPIO167__FUNC_TP_UTXD2_AO (MTK_PIN_NO(167) | 3)
+#define PINMUX_GPIO167__FUNC_SRCLKENAI0 (MTK_PIN_NO(167) | 4)
+#define PINMUX_GPIO167__FUNC_URTS1 (MTK_PIN_NO(167) | 5)
+#define PINMUX_GPIO167__FUNC_DBG_MON_B12 (MTK_PIN_NO(167) | 7)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_ANT_SEL6 (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_SPI0_B_CLK (MTK_PIN_NO(168) | 2)
+#define PINMUX_GPIO168__FUNC_TP_UCTS1_AO (MTK_PIN_NO(168) | 3)
+#define PINMUX_GPIO168__FUNC_KPCOL2 (MTK_PIN_NO(168) | 4)
+#define PINMUX_GPIO168__FUNC_MD_UCTS0 (MTK_PIN_NO(168) | 5)
+#define PINMUX_GPIO168__FUNC_SCL12 (MTK_PIN_NO(168) | 6)
+#define PINMUX_GPIO168__FUNC_DBG_MON_B13 (MTK_PIN_NO(168) | 7)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_ANT_SEL7 (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_SPI0_B_CSB (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_TP_URTS1_AO (MTK_PIN_NO(169) | 3)
+#define PINMUX_GPIO169__FUNC_KPROW2 (MTK_PIN_NO(169) | 4)
+#define PINMUX_GPIO169__FUNC_MD_URTS0 (MTK_PIN_NO(169) | 5)
+#define PINMUX_GPIO169__FUNC_SDA12 (MTK_PIN_NO(169) | 6)
+#define PINMUX_GPIO169__FUNC_DBG_MON_B14 (MTK_PIN_NO(169) | 7)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_ANT_SEL8 (MTK_PIN_NO(170) | 1)
+#define PINMUX_GPIO170__FUNC_SPI0_B_MI (MTK_PIN_NO(170) | 2)
+#define PINMUX_GPIO170__FUNC_TP_UCTS2_AO (MTK_PIN_NO(170) | 3)
+#define PINMUX_GPIO170__FUNC_SRCLKENAI1 (MTK_PIN_NO(170) | 4)
+#define PINMUX_GPIO170__FUNC_MD_UCTS1 (MTK_PIN_NO(170) | 5)
+#define PINMUX_GPIO170__FUNC_SCL13 (MTK_PIN_NO(170) | 6)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_ANT_SEL9 (MTK_PIN_NO(171) | 1)
+#define PINMUX_GPIO171__FUNC_SPI0_B_MO (MTK_PIN_NO(171) | 2)
+#define PINMUX_GPIO171__FUNC_TP_URTS2_AO (MTK_PIN_NO(171) | 3)
+#define PINMUX_GPIO171__FUNC_SRCLKENAI0 (MTK_PIN_NO(171) | 4)
+#define PINMUX_GPIO171__FUNC_MD_URTS1 (MTK_PIN_NO(171) | 5)
+#define PINMUX_GPIO171__FUNC_SDA13 (MTK_PIN_NO(171) | 6)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_CONN_TOP_CLK (MTK_PIN_NO(172) | 1)
+#define PINMUX_GPIO172__FUNC_AUXIF_CLK0 (MTK_PIN_NO(172) | 2)
+#define PINMUX_GPIO172__FUNC_DBG_MON_B18 (MTK_PIN_NO(172) | 7)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_CONN_TOP_DATA (MTK_PIN_NO(173) | 1)
+#define PINMUX_GPIO173__FUNC_AUXIF_ST0 (MTK_PIN_NO(173) | 2)
+#define PINMUX_GPIO173__FUNC_DBG_MON_B19 (MTK_PIN_NO(173) | 7)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_CONN_HRST_B (MTK_PIN_NO(174) | 1)
+#define PINMUX_GPIO174__FUNC_DBG_MON_B17 (MTK_PIN_NO(174) | 7)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_CONN_WB_PTA (MTK_PIN_NO(175) | 1)
+#define PINMUX_GPIO175__FUNC_DBG_MON_B20 (MTK_PIN_NO(175) | 7)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_CONN_BT_CLK (MTK_PIN_NO(176) | 1)
+#define PINMUX_GPIO176__FUNC_AUXIF_CLK1 (MTK_PIN_NO(176) | 2)
+#define PINMUX_GPIO176__FUNC_DBG_MON_B15 (MTK_PIN_NO(176) | 7)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define PINMUX_GPIO177__FUNC_CONN_BT_DATA (MTK_PIN_NO(177) | 1)
+#define PINMUX_GPIO177__FUNC_AUXIF_ST1 (MTK_PIN_NO(177) | 2)
+#define PINMUX_GPIO177__FUNC_DBG_MON_B16 (MTK_PIN_NO(177) | 7)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define PINMUX_GPIO178__FUNC_CONN_WF_CTRL0 (MTK_PIN_NO(178) | 1)
+#define PINMUX_GPIO178__FUNC_DBG_MON_B21 (MTK_PIN_NO(178) | 7)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define PINMUX_GPIO179__FUNC_CONN_WF_CTRL1 (MTK_PIN_NO(179) | 1)
+#define PINMUX_GPIO179__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(179) | 2)
+#define PINMUX_GPIO179__FUNC_DBG_MON_B22 (MTK_PIN_NO(179) | 7)
+
+#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define PINMUX_GPIO180__FUNC_CONN_WF_CTRL2 (MTK_PIN_NO(180) | 1)
+#define PINMUX_GPIO180__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(180) | 2)
+#define PINMUX_GPIO180__FUNC_DBG_MON_B23 (MTK_PIN_NO(180) | 7)
+
+#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define PINMUX_GPIO181__FUNC_CONN_WF_CTRL3 (MTK_PIN_NO(181) | 1)
+#define PINMUX_GPIO181__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(181) | 2)
+
+#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define PINMUX_GPIO182__FUNC_CONN_WF_CTRL4 (MTK_PIN_NO(182) | 1)
+#define PINMUX_GPIO182__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(182) | 2)
+
+#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define PINMUX_GPIO183__FUNC_MSDC0_CMD (MTK_PIN_NO(183) | 1)
+
+#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define PINMUX_GPIO184__FUNC_MSDC0_DAT0 (MTK_PIN_NO(184) | 1)
+
+#define PINMUX_GPIO185__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define PINMUX_GPIO185__FUNC_MSDC0_DAT2 (MTK_PIN_NO(185) | 1)
+
+#define PINMUX_GPIO186__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define PINMUX_GPIO186__FUNC_MSDC0_DAT4 (MTK_PIN_NO(186) | 1)
+
+#define PINMUX_GPIO187__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define PINMUX_GPIO187__FUNC_MSDC0_DAT6 (MTK_PIN_NO(187) | 1)
+
+#define PINMUX_GPIO188__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define PINMUX_GPIO188__FUNC_MSDC0_DAT1 (MTK_PIN_NO(188) | 1)
+
+#define PINMUX_GPIO189__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define PINMUX_GPIO189__FUNC_MSDC0_DAT5 (MTK_PIN_NO(189) | 1)
+
+#define PINMUX_GPIO190__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define PINMUX_GPIO190__FUNC_MSDC0_DAT7 (MTK_PIN_NO(190) | 1)
+
+#define PINMUX_GPIO191__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define PINMUX_GPIO191__FUNC_MSDC0_DSL (MTK_PIN_NO(191) | 1)
+#define PINMUX_GPIO191__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(191) | 2)
+#define PINMUX_GPIO191__FUNC_IDDIG (MTK_PIN_NO(191) | 3)
+#define PINMUX_GPIO191__FUNC_DMIC_CLK (MTK_PIN_NO(191) | 4)
+#define PINMUX_GPIO191__FUNC_DSI1_TE (MTK_PIN_NO(191) | 5)
+
+#define PINMUX_GPIO192__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define PINMUX_GPIO192__FUNC_MSDC0_CLK (MTK_PIN_NO(192) | 1)
+#define PINMUX_GPIO192__FUNC_GPS_L5_ELNA_EN (MTK_PIN_NO(192) | 2)
+#define PINMUX_GPIO192__FUNC_USB_DRVVBUS (MTK_PIN_NO(192) | 3)
+#define PINMUX_GPIO192__FUNC_DMIC_DAT (MTK_PIN_NO(192) | 4)
+#define PINMUX_GPIO192__FUNC_LCM1_RST (MTK_PIN_NO(192) | 5)
+
+#define PINMUX_GPIO193__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define PINMUX_GPIO193__FUNC_MSDC0_DAT3 (MTK_PIN_NO(193) | 1)
+
+#define PINMUX_GPIO194__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define PINMUX_GPIO194__FUNC_MSDC0_RSTB (MTK_PIN_NO(194) | 1)
+
+#define PINMUX_GPIO195__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define PINMUX_GPIO195__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(195) | 1)
+#define PINMUX_GPIO195__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(195) | 2)
+
+#define PINMUX_GPIO196__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define PINMUX_GPIO196__FUNC_AUD_DAT_MOSI2 (MTK_PIN_NO(196) | 1)
+#define PINMUX_GPIO196__FUNC_DBG_MON_B27 (MTK_PIN_NO(196) | 7)
+
+#define PINMUX_GPIO197__FUNC_GPIO197 (MTK_PIN_NO(197) | 0)
+#define PINMUX_GPIO197__FUNC_AUD_NLE_MOSI1 (MTK_PIN_NO(197) | 1)
+#define PINMUX_GPIO197__FUNC_AUD_CLK_MISO (MTK_PIN_NO(197) | 2)
+#define PINMUX_GPIO197__FUNC_I2S2_MCK (MTK_PIN_NO(197) | 3)
+#define PINMUX_GPIO197__FUNC_I2S6_MCK (MTK_PIN_NO(197) | 4)
+#define PINMUX_GPIO197__FUNC_I2S8_MCK (MTK_PIN_NO(197) | 5)
+#define PINMUX_GPIO197__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(197) | 6)
+#define PINMUX_GPIO197__FUNC_DBG_MON_B28 (MTK_PIN_NO(197) | 7)
+
+#define PINMUX_GPIO198__FUNC_GPIO198 (MTK_PIN_NO(198) | 0)
+#define PINMUX_GPIO198__FUNC_AUD_NLE_MOSI0 (MTK_PIN_NO(198) | 1)
+#define PINMUX_GPIO198__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(198) | 2)
+#define PINMUX_GPIO198__FUNC_I2S2_BCK (MTK_PIN_NO(198) | 3)
+#define PINMUX_GPIO198__FUNC_I2S6_BCK (MTK_PIN_NO(198) | 4)
+#define PINMUX_GPIO198__FUNC_I2S8_BCK (MTK_PIN_NO(198) | 5)
+#define PINMUX_GPIO198__FUNC_DBG_MON_B29 (MTK_PIN_NO(198) | 7)
+
+#define PINMUX_GPIO199__FUNC_GPIO199 (MTK_PIN_NO(199) | 0)
+#define PINMUX_GPIO199__FUNC_AUD_DAT_MISO2 (MTK_PIN_NO(199) | 1)
+#define PINMUX_GPIO199__FUNC_I2S2_DI2 (MTK_PIN_NO(199) | 3)
+#define PINMUX_GPIO199__FUNC_DBG_MON_B32 (MTK_PIN_NO(199) | 7)
+
+#define PINMUX_GPIO200__FUNC_GPIO200 (MTK_PIN_NO(200) | 0)
+#define PINMUX_GPIO200__FUNC_SCL6 (MTK_PIN_NO(200) | 1)
+#define PINMUX_GPIO200__FUNC_SCP_SCL0 (MTK_PIN_NO(200) | 2)
+#define PINMUX_GPIO200__FUNC_SCP_SCL1 (MTK_PIN_NO(200) | 3)
+#define PINMUX_GPIO200__FUNC_SCL_6306 (MTK_PIN_NO(200) | 4)
+
+#define PINMUX_GPIO201__FUNC_GPIO201 (MTK_PIN_NO(201) | 0)
+#define PINMUX_GPIO201__FUNC_SDA6 (MTK_PIN_NO(201) | 1)
+#define PINMUX_GPIO201__FUNC_SCP_SDA0 (MTK_PIN_NO(201) | 2)
+#define PINMUX_GPIO201__FUNC_SCP_SDA1 (MTK_PIN_NO(201) | 3)
+#define PINMUX_GPIO201__FUNC_SDA_6306 (MTK_PIN_NO(201) | 4)
+
+#define PINMUX_GPIO202__FUNC_GPIO202 (MTK_PIN_NO(202) | 0)
+#define PINMUX_GPIO202__FUNC_SCL5 (MTK_PIN_NO(202) | 1)
+
+#define PINMUX_GPIO203__FUNC_GPIO203 (MTK_PIN_NO(203) | 0)
+#define PINMUX_GPIO203__FUNC_SDA5 (MTK_PIN_NO(203) | 1)
+
+#define PINMUX_GPIO204__FUNC_GPIO204 (MTK_PIN_NO(204) | 0)
+#define PINMUX_GPIO204__FUNC_SCL0 (MTK_PIN_NO(204) | 1)
+#define PINMUX_GPIO204__FUNC_SPI4_C_CLK (MTK_PIN_NO(204) | 2)
+#define PINMUX_GPIO204__FUNC_SPI7_B_CLK (MTK_PIN_NO(204) | 3)
+
+#define PINMUX_GPIO205__FUNC_GPIO205 (MTK_PIN_NO(205) | 0)
+#define PINMUX_GPIO205__FUNC_SDA0 (MTK_PIN_NO(205) | 1)
+#define PINMUX_GPIO205__FUNC_SPI4_C_CSB (MTK_PIN_NO(205) | 2)
+#define PINMUX_GPIO205__FUNC_SPI7_B_CSB (MTK_PIN_NO(205) | 3)
+
+#define PINMUX_GPIO206__FUNC_GPIO206 (MTK_PIN_NO(206) | 0)
+#define PINMUX_GPIO206__FUNC_SRCLKENA0 (MTK_PIN_NO(206) | 1)
+
+#define PINMUX_GPIO207__FUNC_GPIO207 (MTK_PIN_NO(207) | 0)
+#define PINMUX_GPIO207__FUNC_SRCLKENA1 (MTK_PIN_NO(207) | 1)
+
+#define PINMUX_GPIO208__FUNC_GPIO208 (MTK_PIN_NO(208) | 0)
+#define PINMUX_GPIO208__FUNC_WATCHDOG (MTK_PIN_NO(208) | 1)
+
+#define PINMUX_GPIO209__FUNC_GPIO209 (MTK_PIN_NO(209) | 0)
+#define PINMUX_GPIO209__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(209) | 1)
+#define PINMUX_GPIO209__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(209) | 2)
+
+#define PINMUX_GPIO210__FUNC_GPIO210 (MTK_PIN_NO(210) | 0)
+#define PINMUX_GPIO210__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(210) | 1)
+
+#define PINMUX_GPIO211__FUNC_GPIO211 (MTK_PIN_NO(211) | 0)
+#define PINMUX_GPIO211__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(211) | 1)
+#define PINMUX_GPIO211__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(211) | 2)
+
+#define PINMUX_GPIO212__FUNC_GPIO212 (MTK_PIN_NO(212) | 0)
+#define PINMUX_GPIO212__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(212) | 1)
+
+#define PINMUX_GPIO213__FUNC_GPIO213 (MTK_PIN_NO(213) | 0)
+#define PINMUX_GPIO213__FUNC_RTC32K_CK (MTK_PIN_NO(213) | 1)
+
+#define PINMUX_GPIO214__FUNC_GPIO214 (MTK_PIN_NO(214) | 0)
+#define PINMUX_GPIO214__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(214) | 1)
+#define PINMUX_GPIO214__FUNC_I2S1_MCK (MTK_PIN_NO(214) | 3)
+#define PINMUX_GPIO214__FUNC_I2S7_MCK (MTK_PIN_NO(214) | 4)
+#define PINMUX_GPIO214__FUNC_I2S9_MCK (MTK_PIN_NO(214) | 5)
+#define PINMUX_GPIO214__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(214) | 6)
+
+#define PINMUX_GPIO215__FUNC_GPIO215 (MTK_PIN_NO(215) | 0)
+#define PINMUX_GPIO215__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(215) | 1)
+#define PINMUX_GPIO215__FUNC_I2S1_BCK (MTK_PIN_NO(215) | 3)
+#define PINMUX_GPIO215__FUNC_I2S7_BCK (MTK_PIN_NO(215) | 4)
+#define PINMUX_GPIO215__FUNC_I2S9_BCK (MTK_PIN_NO(215) | 5)
+#define PINMUX_GPIO215__FUNC_DBG_MON_B24 (MTK_PIN_NO(215) | 7)
+
+#define PINMUX_GPIO216__FUNC_GPIO216 (MTK_PIN_NO(216) | 0)
+#define PINMUX_GPIO216__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(216) | 1)
+#define PINMUX_GPIO216__FUNC_I2S1_LRCK (MTK_PIN_NO(216) | 3)
+#define PINMUX_GPIO216__FUNC_I2S7_LRCK (MTK_PIN_NO(216) | 4)
+#define PINMUX_GPIO216__FUNC_I2S9_LRCK (MTK_PIN_NO(216) | 5)
+#define PINMUX_GPIO216__FUNC_DBG_MON_B25 (MTK_PIN_NO(216) | 7)
+
+#define PINMUX_GPIO217__FUNC_GPIO217 (MTK_PIN_NO(217) | 0)
+#define PINMUX_GPIO217__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(217) | 1)
+#define PINMUX_GPIO217__FUNC_I2S1_DO (MTK_PIN_NO(217) | 3)
+#define PINMUX_GPIO217__FUNC_I2S7_DO (MTK_PIN_NO(217) | 4)
+#define PINMUX_GPIO217__FUNC_I2S9_DO (MTK_PIN_NO(217) | 5)
+#define PINMUX_GPIO217__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(217) | 6)
+#define PINMUX_GPIO217__FUNC_DBG_MON_B26 (MTK_PIN_NO(217) | 7)
+
+#define PINMUX_GPIO218__FUNC_GPIO218 (MTK_PIN_NO(218) | 0)
+#define PINMUX_GPIO218__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(218) | 1)
+#define PINMUX_GPIO218__FUNC_VOW_DAT_MISO (MTK_PIN_NO(218) | 2)
+#define PINMUX_GPIO218__FUNC_I2S2_LRCK (MTK_PIN_NO(218) | 3)
+#define PINMUX_GPIO218__FUNC_I2S6_LRCK (MTK_PIN_NO(218) | 4)
+#define PINMUX_GPIO218__FUNC_I2S8_LRCK (MTK_PIN_NO(218) | 5)
+#define PINMUX_GPIO218__FUNC_DBG_MON_B30 (MTK_PIN_NO(218) | 7)
+
+#define PINMUX_GPIO219__FUNC_GPIO219 (MTK_PIN_NO(219) | 0)
+#define PINMUX_GPIO219__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(219) | 1)
+#define PINMUX_GPIO219__FUNC_VOW_CLK_MISO (MTK_PIN_NO(219) | 2)
+#define PINMUX_GPIO219__FUNC_I2S2_DI (MTK_PIN_NO(219) | 3)
+#define PINMUX_GPIO219__FUNC_I2S6_DI (MTK_PIN_NO(219) | 4)
+#define PINMUX_GPIO219__FUNC_I2S8_DI (MTK_PIN_NO(219) | 5)
+#define PINMUX_GPIO219__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(219) | 6)
+#define PINMUX_GPIO219__FUNC_DBG_MON_B31 (MTK_PIN_NO(219) | 7)
+
+#endif /* __MT6893-PINFUNC_H */
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index d12eac9b3eeb..9f100b18a676 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -320,7 +320,7 @@
/* Attention: GPIO 90 is used to switch between PCIe@1,0 and
* SATA functions. i.e. output-high: PCIe, output-low: SATA
*/
- asm_sel {
+ asm-sel-hog {
gpio-hog;
gpios = <90 GPIO_ACTIVE_HIGH>;
output-high;
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso
new file mode 100644
index 000000000000..f7dd52981977
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ * Author: Frank Wunderlich <frank-w@public-files.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&{/} {
+ compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
+
+ reg_sata12v: regulator-sata12v {
+ compatible = "regulator-fixed";
+ regulator-name = "sata12v";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ gpio = <&pio 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ reg_sata5v: regulator-sata5v {
+ compatible = "regulator-fixed";
+ regulator-name = "sata5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ vin-supply = <&reg_sata12v>;
+ };
+
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-2g5.dts b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-2g5.dts
new file mode 100644
index 000000000000..53de9c113f60
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-2g5.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+
+/dts-v1/;
+
+#include "mt7988a-bananapi-bpi-r4.dtsi"
+
+/ {
+ compatible = "bananapi,bpi-r4-2g5", "bananapi,bpi-r4", "mediatek,mt7988a";
+ model = "Banana Pi BPI-R4 (1x SFP+, 1x 2.5GbE)";
+ chassis-type = "embedded";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-emmc.dtso b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-emmc.dtso
new file mode 100644
index 000000000000..3e320b2f83d5
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-emmc.dtso
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ * Author: Frank Wunderlich <frank-w@public-files.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "bananapi,bpi-r4", "mediatek,mt7988a";
+};
+
+&{/soc/mmc@11230000} {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_emmc_51>;
+ pinctrl-1 = <&mmc0_pins_emmc_51>;
+ bus-width = <8>;
+ max-frequency = <200000000>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ hs400-ds-delay = <0x12814>;
+ vqmmc-supply = <&reg_1p8v>;
+ vmmc-supply = <&reg_3p3v>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+};
+
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtso b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtso
new file mode 100644
index 000000000000..663c6345dd31
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtso
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 MediaTek Inc.
+ * Author: Frank Wunderlich <frank-w@public-files.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "bananapi,bpi-r4", "mediatek,mt7988a";
+};
+
+&{/soc/mmc@11230000} {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_sdcard>;
+ pinctrl-1 = <&mmc0_pins_sdcard>;
+ cd-gpios = <&pio 12 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
+ max-frequency = <52000000>;
+ cap-sd-highspeed;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+ no-mmc;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+};
+
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
index efc4ad0b08b8..36bd1ef2efab 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
@@ -2,10 +2,18 @@
/dts-v1/;
-#include "mt7988a.dtsi"
+#include "mt7988a-bananapi-bpi-r4.dtsi"
/ {
compatible = "bananapi,bpi-r4", "mediatek,mt7988a";
- model = "Banana Pi BPI-R4";
+ model = "Banana Pi BPI-R4 (2x SFP+)";
chassis-type = "embedded";
};
+
+&pca9545 {
+ i2c_sfp2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
new file mode 100644
index 000000000000..81ba045e0e0e
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
@@ -0,0 +1,450 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
+
+#include "mt7988a.dtsi"
+
+/ {
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ /* cooling level (0, 1, 2, 3) : (0% duty, 30% duty, 50% duty, 100% duty) */
+ cooling-levels = <0 80 128 255>;
+ #cooling-cells = <2>;
+ pwms = <&pwm 0 50000>;
+ status = "okay";
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&cpu0 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cpu1 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cpu2 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cpu3 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cpu_thermal {
+ trips {
+ cpu_trip_hot: hot {
+ temperature = <120000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_trip_active_high: active-high {
+ temperature = <115000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_trip_active_med: active-med {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_trip_active_low: active-low {
+ temperature = <40000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map-cpu-active-high {
+ /* active: set fan to cooling level 2 */
+ cooling-device = <&fan 3 3>;
+ trip = <&cpu_trip_active_high>;
+ };
+
+ map-cpu-active-med {
+ /* active: set fan to cooling level 1 */
+ cooling-device = <&fan 2 2>;
+ trip = <&cpu_trip_active_med>;
+ };
+
+ map-cpu-active-low {
+ /* active: set fan to cooling level 0 */
+ cooling-device = <&fan 1 1>;
+ trip = <&cpu_trip_active_low>;
+ };
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+
+ rt5190a_64: rt5190a@64 {
+ compatible = "richtek,rt5190a";
+ reg = <0x64>;
+ vin2-supply = <&rt5190_buck1>;
+ vin3-supply = <&rt5190_buck1>;
+ vin4-supply = <&rt5190_buck1>;
+
+ regulators {
+ rt5190_buck1: buck1 {
+ regulator-name = "rt5190a-buck1";
+ regulator-min-microvolt = <5090000>;
+ regulator-max-microvolt = <5090000>;
+ regulator-allowed-modes =
+ <RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ buck2 {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ rt5190_buck3: buck3 {
+ regulator-name = "vproc";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ };
+ buck4 {
+ regulator-name = "rt5190a-buck4";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-allowed-modes =
+ <RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ ldo {
+ regulator-name = "rt5190a-ldo";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_1_pins>;
+ status = "okay";
+
+ pca9545: i2c-mux@70 {
+ compatible = "nxp,pca9545";
+ reg = <0x70>;
+ reset-gpios = <&pio 5 GPIO_ACTIVE_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ pcf8563: rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ };
+
+ eeprom@57 {
+ compatible = "atmel,24c02";
+ reg = <0x57>;
+ size = <256>;
+ };
+
+ };
+
+ i2c_sfp1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+};
+
+/* mPCIe SIM2 */
+&pcie0 {
+ status = "okay";
+};
+
+/* mPCIe SIM3 */
+&pcie1 {
+ status = "okay";
+};
+
+/* M.2 key-B SIM1 */
+&pcie2 {
+ status = "okay";
+};
+
+/* M.2 key-M SSD */
+&pcie3 {
+ status = "okay";
+};
+
+&pio {
+ mdio0_pins: mdio0-pins {
+ mux {
+ function = "eth";
+ groups = "mdc_mdio0";
+ };
+
+ conf {
+ pins = "SMI_0_MDC", "SMI_0_MDIO";
+ drive-strength = <8>;
+ };
+ };
+
+ i2c0_pins: i2c0-g0-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c0_1";
+ };
+ };
+
+ i2c1_pins: i2c1-g0-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c1_0";
+ };
+ };
+
+ i2c1_sfp_pins: i2c1-sfp-g0-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c1_sfp";
+ };
+ };
+
+ i2c2_0_pins: i2c2-g0-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c2_0";
+ };
+ };
+
+ i2c2_1_pins: i2c2-g1-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c2_1";
+ };
+ };
+
+ gbe0_led0_pins: gbe0-led0-pins {
+ mux {
+ function = "led";
+ groups = "gbe0_led0";
+ };
+ };
+
+ gbe1_led0_pins: gbe1-led0-pins {
+ mux {
+ function = "led";
+ groups = "gbe1_led0";
+ };
+ };
+
+ gbe2_led0_pins: gbe2-led0-pins {
+ mux {
+ function = "led";
+ groups = "gbe2_led0";
+ };
+ };
+
+ gbe3_led0_pins: gbe3-led0-pins {
+ mux {
+ function = "led";
+ groups = "gbe3_led0";
+ };
+ };
+
+ gbe0_led1_pins: gbe0-led1-pins {
+ mux {
+ function = "led";
+ groups = "gbe0_led1";
+ };
+ };
+
+ gbe1_led1_pins: gbe1-led1-pins {
+ mux {
+ function = "led";
+ groups = "gbe1_led1";
+ };
+ };
+
+ gbe2_led1_pins: gbe2-led1-pins {
+ mux {
+ function = "led";
+ groups = "gbe2_led1";
+ };
+ };
+
+ gbe3_led1_pins: gbe3-led1-pins {
+ mux {
+ function = "led";
+ groups = "gbe3_led1";
+ };
+ };
+
+ i2p5gbe_led0_pins: 2p5gbe-led0-pins {
+ mux {
+ function = "led";
+ groups = "2p5gbe_led0";
+ };
+ };
+
+ i2p5gbe_led1_pins: 2p5gbe-led1-pins {
+ mux {
+ function = "led";
+ groups = "2p5gbe_led1";
+ };
+ };
+
+ mmc0_pins_emmc_45: mmc0-emmc-45-pins {
+ mux {
+ function = "flash";
+ groups = "emmc_45";
+ };
+ };
+
+ mmc0_pins_emmc_51: mmc0-emmc-51-pins {
+ mux {
+ function = "flash";
+ groups = "emmc_51";
+ };
+ };
+
+ mmc0_pins_sdcard: mmc0-sdcard-pins {
+ mux {
+ function = "flash";
+ groups = "sdcard";
+ };
+ };
+
+ snfi_pins: snfi-pins {
+ mux {
+ function = "flash";
+ groups = "snfi";
+ };
+ };
+
+ spi0_pins: spi0-pins {
+ mux {
+ function = "spi";
+ groups = "spi0";
+ };
+ };
+
+ spi0_flash_pins: spi0-flash-pins {
+ mux {
+ function = "spi";
+ groups = "spi0", "spi0_wp_hold";
+ };
+ };
+
+ spi2_pins: spi2-pins {
+ mux {
+ function = "spi";
+ groups = "spi2";
+ };
+ };
+
+ spi2_flash_pins: spi2-flash-pins {
+ mux {
+ function = "spi";
+ groups = "spi2", "spi2_wp_hold";
+ };
+ };
+};
+
+&pwm {
+ status = "okay";
+};
+
+&serial0 {
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_flash_pins>;
+ status = "okay";
+
+ spi_nand: flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ };
+};
+
+&spi1 {
+ status = "okay";
+};
+
+&spi_nand {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bl2";
+ reg = <0x0 0x200000>;
+ read-only;
+ };
+ };
+};
+
+&ssusb1 {
+ status = "okay";
+};
+
+&tphy {
+ status = "okay";
+};
+
+&watchdog {
+ status = "okay";
+};
+
+&xsphy {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index c9649b815276..c46b31f8d653 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -3,6 +3,8 @@
#include <dt-bindings/clock/mediatek,mt7988-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/pinctrl/mt65xx.h>
+#include <dt-bindings/reset/mediatek,mt7988-resets.h>
/ {
compatible = "mediatek,mt7988a";
@@ -14,32 +16,70 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
compatible = "arm,cortex-a73";
reg = <0x0>;
device_type = "cpu";
enable-method = "psci";
+ clocks = <&mcusys CLK_MCU_ARM_DIV_SEL>,
+ <&topckgen CLK_TOP_XTAL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cluster0_opp>;
};
- cpu@1 {
+ cpu1: cpu@1 {
compatible = "arm,cortex-a73";
reg = <0x1>;
device_type = "cpu";
enable-method = "psci";
+ clocks = <&mcusys CLK_MCU_ARM_DIV_SEL>,
+ <&topckgen CLK_TOP_XTAL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cluster0_opp>;
};
- cpu@2 {
+ cpu2: cpu@2 {
compatible = "arm,cortex-a73";
reg = <0x2>;
device_type = "cpu";
enable-method = "psci";
+ clocks = <&mcusys CLK_MCU_ARM_DIV_SEL>,
+ <&topckgen CLK_TOP_XTAL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cluster0_opp>;
};
- cpu@3 {
+ cpu3: cpu@3 {
compatible = "arm,cortex-a73";
reg = <0x3>;
device_type = "cpu";
enable-method = "psci";
+ clocks = <&mcusys CLK_MCU_ARM_DIV_SEL>,
+ <&topckgen CLK_TOP_XTAL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <850000>;
+ };
+ opp-1100000000 {
+ opp-hz = /bits/ 64 <1100000000>;
+ opp-microvolt = <850000>;
+ };
+ opp-1500000000 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <850000>;
+ };
+ opp-1800000000 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-microvolt = <900000>;
+ };
};
};
@@ -61,6 +101,18 @@
method = "smc";
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 320 KiB reserved for ARM Trusted Firmware (BL31 and BL32) */
+ secmon@43000000 {
+ reg = <0 0x43000000 0 0x50000>;
+ no-map;
+ };
+ };
+
soc {
compatible = "simple-bus";
ranges;
@@ -84,6 +136,7 @@
compatible = "mediatek,mt7988-infracfg", "syscon";
reg = <0 0x10001000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
topckgen: clock-controller@1001b000 {
@@ -99,13 +152,80 @@
#reset-cells = <1>;
};
- clock-controller@1001e000 {
+ apmixedsys: clock-controller@1001e000 {
compatible = "mediatek,mt7988-apmixedsys";
reg = <0 0x1001e000 0 0x1000>;
#clock-cells = <1>;
};
- pwm@10048000 {
+ pio: pinctrl@1001f000 {
+ compatible = "mediatek,mt7988-pinctrl";
+ reg = <0 0x1001f000 0 0x1000>,
+ <0 0x11c10000 0 0x1000>,
+ <0 0x11d00000 0 0x1000>,
+ <0 0x11d20000 0 0x1000>,
+ <0 0x11e00000 0 0x1000>,
+ <0 0x11f00000 0 0x1000>,
+ <0 0x1000b000 0 0x1000>;
+ reg-names = "gpio", "iocfg_tr",
+ "iocfg_br", "iocfg_rb",
+ "iocfg_lb", "iocfg_tl", "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 84>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <2>;
+
+ pcie0_pins: pcie0-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_2l_0_pereset", "pcie_clk_req_n0_0",
+ "pcie_wake_n0_0";
+ };
+ };
+
+ pcie1_pins: pcie1-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_2l_1_pereset", "pcie_clk_req_n1",
+ "pcie_wake_n1_0";
+ };
+ };
+
+ pcie2_pins: pcie2-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_1l_0_pereset", "pcie_clk_req_n2_0",
+ "pcie_wake_n2_0";
+ };
+ };
+
+ pcie3_pins: pcie3-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_1l_1_pereset", "pcie_clk_req_n3",
+ "pcie_wake_n3_0";
+ };
+ };
+
+ spi1_pins: spi1-pins {
+ mux {
+ function = "spi";
+ groups = "spi1";
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ mux {
+ function = "uart";
+ groups = "uart0";
+ };
+ };
+ };
+
+ pwm: pwm@10048000 {
compatible = "mediatek,mt7988-pwm";
reg = <0 0x10048000 0 0x1000>;
clocks = <&infracfg CLK_INFRA_66M_PWM_BCK>,
@@ -124,7 +244,13 @@
status = "disabled";
};
- serial@11000000 {
+ mcusys: mcusys@100e0000 {
+ compatible = "mediatek,mt7988-mcusys", "syscon";
+ reg = <0 0x100e0000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ serial0: serial@11000000 {
compatible = "mediatek,mt7988-uart", "mediatek,mt6577-uart";
reg = <0 0x11000000 0 0x100>;
interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
@@ -132,6 +258,8 @@
clocks = <&topckgen CLK_TOP_UART_SEL>,
<&infracfg CLK_INFRA_52M_UART0_CK>;
clock-names = "baud", "bus";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
status = "disabled";
};
@@ -157,11 +285,12 @@
status = "disabled";
};
- i2c@11003000 {
+ i2c0: i2c@11003000 {
compatible = "mediatek,mt7981-i2c";
reg = <0 0x11003000 0 0x1000>,
<0 0x10217080 0 0x80>;
interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ clock-div = <1>;
clocks = <&infracfg CLK_INFRA_I2C_BCK>,
<&infracfg CLK_INFRA_66M_AP_DMA_BCK>;
clock-names = "main", "dma";
@@ -170,11 +299,12 @@
status = "disabled";
};
- i2c@11004000 {
+ i2c1: i2c@11004000 {
compatible = "mediatek,mt7981-i2c";
reg = <0 0x11004000 0 0x1000>,
<0 0x10217100 0 0x80>;
interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+ clock-div = <1>;
clocks = <&infracfg CLK_INFRA_I2C_BCK>,
<&infracfg CLK_INFRA_66M_AP_DMA_BCK>;
clock-names = "main", "dma";
@@ -183,11 +313,12 @@
status = "disabled";
};
- i2c@11005000 {
+ i2c2: i2c@11005000 {
compatible = "mediatek,mt7981-i2c";
reg = <0 0x11005000 0 0x1000>,
<0 0x10217180 0 0x80>;
interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+ clock-div = <1>;
clocks = <&infracfg CLK_INFRA_I2C_BCK>,
<&infracfg CLK_INFRA_66M_AP_DMA_BCK>;
clock-names = "main", "dma";
@@ -196,6 +327,64 @@
status = "disabled";
};
+ spi0: spi@11007000 {
+ compatible = "mediatek,mt7988-spi-quad", "mediatek,spi-ipm";
+ reg = <0 0x11007000 0 0x100>;
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&topckgen CLK_TOP_MPLL_D2>,
+ <&topckgen CLK_TOP_SPI_SEL>,
+ <&infracfg CLK_INFRA_104M_SPI0>,
+ <&infracfg CLK_INFRA_66M_SPI0_HCK>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk",
+ "hclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi1: spi@11008000 {
+ compatible = "mediatek,mt7988-spi-single", "mediatek,spi-ipm";
+ reg = <0 0x11008000 0 0x100>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&topckgen CLK_TOP_MPLL_D2>,
+ <&topckgen CLK_TOP_SPIM_MST_SEL>,
+ <&infracfg CLK_INFRA_104M_SPI1>,
+ <&infracfg CLK_INFRA_66M_SPI1_HCK>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk",
+ "hclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins>;
+ status = "disabled";
+ };
+
+ spi2: spi@11009000 {
+ compatible = "mediatek,mt7988-spi-quad", "mediatek,spi-ipm";
+ reg = <0 0x11009000 0 0x100>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&topckgen CLK_TOP_MPLL_D2>,
+ <&topckgen CLK_TOP_SPI_SEL>,
+ <&infracfg CLK_INFRA_104M_SPI2_BCK>,
+ <&infracfg CLK_INFRA_66M_SPI2_HCK>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk",
+ "hclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ lvts: lvts@1100a000 {
+ compatible = "mediatek,mt7988-lvts-ap";
+ #thermal-sensor-cells = <1>;
+ reg = <0 0x1100a000 0 0x1000>;
+ clocks = <&infracfg CLK_INFRA_26M_THERM_SYSTEM>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&infracfg MT7988_INFRA_RST1_THERM_CTRL_SWRST>;
+ nvmem-cells = <&lvts_calibration>;
+ nvmem-cell-names = "lvts-calib-data-1";
+ };
+
usb@11190000 {
compatible = "mediatek,mt7988-xhci", "mediatek,mtk-xhci";
reg = <0 0x11190000 0 0x2e00>,
@@ -208,9 +397,12 @@
<&infracfg CLK_INFRA_133M_USB_HCK>,
<&infracfg CLK_INFRA_USB_XHCI>;
clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck", "xhci_ck";
+ phys = <&xphyu2port0 PHY_TYPE_USB2>,
+ <&xphyu3port0 PHY_TYPE_USB3>;
+ status = "disabled";
};
- usb@11200000 {
+ ssusb1: usb@11200000 {
compatible = "mediatek,mt7988-xhci", "mediatek,mtk-xhci";
reg = <0 0x11200000 0 0x2e00>,
<0 0x11203e00 0 0x0100>;
@@ -222,6 +414,237 @@
<&infracfg CLK_INFRA_133M_USB_HCK_CK_P1>,
<&infracfg CLK_INFRA_USB_XHCI_CK_P1>;
clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck", "xhci_ck";
+ phys = <&tphyu2port0 PHY_TYPE_USB2>,
+ <&tphyu3port0 PHY_TYPE_USB3>;
+ status = "disabled";
+ };
+
+ mmc0: mmc@11230000 {
+ compatible = "mediatek,mt7988-mmc";
+ reg = <0 0x11230000 0 0x1000>,
+ <0 0x11D60000 0 0x1000>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CLK_INFRA_MSDC400>,
+ <&infracfg CLK_INFRA_MSDC2_HCK>,
+ <&infracfg CLK_INFRA_66M_MSDC_0_HCK>,
+ <&infracfg CLK_INFRA_133M_MSDC_0_HCK>;
+ assigned-clocks = <&topckgen CLK_TOP_EMMC_250M_SEL>,
+ <&topckgen CLK_TOP_EMMC_400M_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_NET1PLL_D5_D2>,
+ <&apmixedsys CLK_APMIXED_MSDCPLL>;
+ clock-names = "source", "hclk", "axi_cg", "ahb_cg";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pcie2: pcie@11280000 {
+ compatible = "mediatek,mt7986-pcie",
+ "mediatek,mt8192-pcie";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0 0x11280000 0 0x2000>;
+ reg-names = "pcie-mac";
+ linux,pci-domain = <3>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0x00 0x20000000 0x00
+ 0x20000000 0x00 0x00200000>,
+ <0x82000000 0x00 0x20200000 0x00
+ 0x20200000 0x00 0x07e00000>;
+ clocks = <&infracfg CLK_INFRA_PCIE_PIPE_P2>,
+ <&infracfg CLK_INFRA_PCIE_GFMUX_TL_P2>,
+ <&infracfg CLK_INFRA_PCIE_PERI_26M_CK_P2>,
+ <&infracfg CLK_INFRA_133M_PCIE_CK_P2>;
+ clock-names = "pl_250m", "tl_26m", "peri_26m",
+ "top_133m";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_pins>;
+ status = "disabled";
+
+ phys = <&xphyu3port0 PHY_TYPE_PCIE>;
+ phy-names = "pcie-phy";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &pcie_intc2 0>,
+ <0 0 0 2 &pcie_intc2 1>,
+ <0 0 0 3 &pcie_intc2 2>,
+ <0 0 0 4 &pcie_intc2 3>;
+ pcie_intc2: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ pcie3: pcie@11290000 {
+ compatible = "mediatek,mt7986-pcie",
+ "mediatek,mt8192-pcie";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0 0x11290000 0 0x2000>;
+ reg-names = "pcie-mac";
+ linux,pci-domain = <2>;
+ interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0x00 0x28000000 0x00
+ 0x28000000 0x00 0x00200000>,
+ <0x82000000 0x00 0x28200000 0x00
+ 0x28200000 0x00 0x07e00000>;
+ clocks = <&infracfg CLK_INFRA_PCIE_PIPE_P3>,
+ <&infracfg CLK_INFRA_PCIE_GFMUX_TL_P3>,
+ <&infracfg CLK_INFRA_PCIE_PERI_26M_CK_P3>,
+ <&infracfg CLK_INFRA_133M_PCIE_CK_P3>;
+ clock-names = "pl_250m", "tl_26m", "peri_26m",
+ "top_133m";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3_pins>;
+ status = "disabled";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &pcie_intc3 0>,
+ <0 0 0 2 &pcie_intc3 1>,
+ <0 0 0 3 &pcie_intc3 2>,
+ <0 0 0 4 &pcie_intc3 3>;
+ pcie_intc3: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ pcie0: pcie@11300000 {
+ compatible = "mediatek,mt7986-pcie",
+ "mediatek,mt8192-pcie";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0 0x11300000 0 0x2000>;
+ reg-names = "pcie-mac";
+ linux,pci-domain = <0>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0x00 0x30000000 0x00
+ 0x30000000 0x00 0x00200000>,
+ <0x82000000 0x00 0x30200000 0x00
+ 0x30200000 0x00 0x07e00000>;
+ clocks = <&infracfg CLK_INFRA_PCIE_PIPE_P0>,
+ <&infracfg CLK_INFRA_PCIE_GFMUX_TL_P0>,
+ <&infracfg CLK_INFRA_PCIE_PERI_26M_CK_P0>,
+ <&infracfg CLK_INFRA_133M_PCIE_CK_P0>;
+ clock-names = "pl_250m", "tl_26m", "peri_26m",
+ "top_133m";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_pins>;
+ status = "disabled";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &pcie_intc0 0>,
+ <0 0 0 2 &pcie_intc0 1>,
+ <0 0 0 3 &pcie_intc0 2>,
+ <0 0 0 4 &pcie_intc0 3>;
+ pcie_intc0: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ pcie1: pcie@11310000 {
+ compatible = "mediatek,mt7986-pcie",
+ "mediatek,mt8192-pcie";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0 0x11310000 0 0x2000>;
+ reg-names = "pcie-mac";
+ linux,pci-domain = <1>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0x00 0x38000000 0x00
+ 0x38000000 0x00 0x00200000>,
+ <0x82000000 0x00 0x38200000 0x00
+ 0x38200000 0x00 0x07e00000>;
+ clocks = <&infracfg CLK_INFRA_PCIE_PIPE_P1>,
+ <&infracfg CLK_INFRA_PCIE_GFMUX_TL_P1>,
+ <&infracfg CLK_INFRA_PCIE_PERI_26M_CK_P1>,
+ <&infracfg CLK_INFRA_133M_PCIE_CK_P1>;
+ clock-names = "pl_250m", "tl_26m", "peri_26m",
+ "top_133m";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_pins>;
+ status = "disabled";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &pcie_intc1 0>,
+ <0 0 0 2 &pcie_intc1 1>,
+ <0 0 0 3 &pcie_intc1 2>,
+ <0 0 0 4 &pcie_intc1 3>;
+ pcie_intc1: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ tphy: t-phy@11c50000 {
+ compatible = "mediatek,mt7986-tphy",
+ "mediatek,generic-tphy-v2";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ tphyu2port0: usb-phy@11c50000 {
+ reg = <0 0x11c50000 0 0x700>;
+ clocks = <&infracfg CLK_INFRA_USB_UTMI_CK_P1>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+
+ tphyu3port0: usb-phy@11c50700 {
+ reg = <0 0x11c50700 0 0x900>;
+ clocks = <&infracfg CLK_INFRA_USB_PIPE_CK_P1>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
+
+ topmisc: system-controller@11d10084 {
+ compatible = "mediatek,mt7988-topmisc",
+ "syscon";
+ reg = <0 0x11d10084 0 0xff80>;
+ };
+
+ xsphy: xs-phy@11e10000 {
+ compatible = "mediatek,mt7988-xsphy",
+ "mediatek,xsphy";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ xphyu2port0: usb-phy@11e10000 {
+ reg = <0 0x11e10000 0 0x400>;
+ clocks = <&infracfg CLK_INFRA_USB_UTMI>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+
+ xphyu3port0: usb-phy@11e13000 {
+ reg = <0 0x11e13400 0 0x500>;
+ clocks = <&infracfg CLK_INFRA_USB_PIPE>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ mediatek,syscon-type = <&topmisc 0x194 0>;
+ };
};
clock-controller@11f40000 {
@@ -236,6 +659,26 @@
reg = <0 0x11f50000 0 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
+
+ lvts_calibration: calib@918 {
+ reg = <0x918 0x28>;
+ };
+
+ phy_calibration_p0: calib@940 {
+ reg = <0x940 0x10>;
+ };
+
+ phy_calibration_p1: calib@954 {
+ reg = <0x954 0x10>;
+ };
+
+ phy_calibration_p2: calib@968 {
+ reg = <0x968 0x10>;
+ };
+
+ phy_calibration_p3: calib@97c {
+ reg = <0x97c 0x10>;
+ };
};
clock-controller@15000000 {
@@ -253,6 +696,21 @@
};
};
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+ thermal-sensors = <&lvts 0>;
+ trips {
+ cpu_trip_crit: crit {
+ temperature = <125000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
index eee64461421f..0d995b342d46 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
@@ -925,13 +925,11 @@
&pwrap {
pmic: pmic {
compatible = "mediatek,mt6397";
- #address-cells = <1>;
- #size-cells = <1>;
interrupts-extended = <&pio 11 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <2>;
- clock: mt6397clock {
+ clock: clocks {
compatible = "mediatek,mt6397-clk";
#clock-cells = <1>;
};
@@ -942,11 +940,10 @@
#gpio-cells = <2>;
};
- regulator: mt6397regulator {
+ regulators {
compatible = "mediatek,mt6397-regulator";
mt6397_vpca15_reg: buck_vpca15 {
- regulator-compatible = "buck_vpca15";
regulator-name = "vpca15";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -956,7 +953,6 @@
};
mt6397_vpca7_reg: buck_vpca7 {
- regulator-compatible = "buck_vpca7";
regulator-name = "vpca7";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -966,7 +962,6 @@
};
mt6397_vsramca15_reg: buck_vsramca15 {
- regulator-compatible = "buck_vsramca15";
regulator-name = "vsramca15";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -975,7 +970,6 @@
};
mt6397_vsramca7_reg: buck_vsramca7 {
- regulator-compatible = "buck_vsramca7";
regulator-name = "vsramca7";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -984,7 +978,6 @@
};
mt6397_vcore_reg: buck_vcore {
- regulator-compatible = "buck_vcore";
regulator-name = "vcore";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -993,7 +986,6 @@
};
mt6397_vgpu_reg: buck_vgpu {
- regulator-compatible = "buck_vgpu";
regulator-name = "vgpu";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -1002,7 +994,6 @@
};
mt6397_vdrm_reg: buck_vdrm {
- regulator-compatible = "buck_vdrm";
regulator-name = "vdrm";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1400000>;
@@ -1011,7 +1002,6 @@
};
mt6397_vio18_reg: buck_vio18 {
- regulator-compatible = "buck_vio18";
regulator-name = "vio18";
regulator-min-microvolt = <1620000>;
regulator-max-microvolt = <1980000>;
@@ -1020,18 +1010,15 @@
};
mt6397_vtcxo_reg: ldo_vtcxo {
- regulator-compatible = "ldo_vtcxo";
regulator-name = "vtcxo";
regulator-always-on;
};
mt6397_va28_reg: ldo_va28 {
- regulator-compatible = "ldo_va28";
regulator-name = "va28";
};
mt6397_vcama_reg: ldo_vcama {
- regulator-compatible = "ldo_vcama";
regulator-name = "vcama";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -1039,18 +1026,15 @@
};
mt6397_vio28_reg: ldo_vio28 {
- regulator-compatible = "ldo_vio28";
regulator-name = "vio28";
regulator-always-on;
};
mt6397_vusb_reg: ldo_vusb {
- regulator-compatible = "ldo_vusb";
regulator-name = "vusb";
};
mt6397_vmc_reg: ldo_vmc {
- regulator-compatible = "ldo_vmc";
regulator-name = "vmc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
@@ -1058,7 +1042,6 @@
};
mt6397_vmch_reg: ldo_vmch {
- regulator-compatible = "ldo_vmch";
regulator-name = "vmch";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
@@ -1066,7 +1049,6 @@
};
mt6397_vemc_3v3_reg: ldo_vemc3v3 {
- regulator-compatible = "ldo_vemc3v3";
regulator-name = "vemc_3v3";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
@@ -1074,7 +1056,6 @@
};
mt6397_vgp1_reg: ldo_vgp1 {
- regulator-compatible = "ldo_vgp1";
regulator-name = "vcamd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -1082,7 +1063,6 @@
};
mt6397_vgp2_reg: ldo_vgp2 {
- regulator-compatible = "ldo_vgp2";
regulator-name = "vcamio";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -1090,7 +1070,6 @@
};
mt6397_vgp3_reg: ldo_vgp3 {
- regulator-compatible = "ldo_vgp3";
regulator-name = "vcamaf";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -1098,7 +1077,6 @@
};
mt6397_vgp4_reg: ldo_vgp4 {
- regulator-compatible = "ldo_vgp4";
regulator-name = "vgp4";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
@@ -1106,7 +1084,6 @@
};
mt6397_vgp5_reg: ldo_vgp5 {
- regulator-compatible = "ldo_vgp5";
regulator-name = "vgp5";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3000000>;
@@ -1114,7 +1091,6 @@
};
mt6397_vgp6_reg: ldo_vgp6 {
- regulator-compatible = "ldo_vgp6";
regulator-name = "vgp6";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -1123,7 +1099,6 @@
};
mt6397_vibr_reg: ldo_vibr {
- regulator-compatible = "ldo_vibr";
regulator-name = "vibr";
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <3300000>;
@@ -1131,7 +1106,7 @@
};
};
- rtc: mt6397rtc {
+ rtc: rtc {
compatible = "mediatek,mt6397-rtc";
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index bb4671c18e3b..9fffed0ef4bf 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -307,11 +307,10 @@
interrupt-controller;
#interrupt-cells = <2>;
- mt6397regulator: mt6397regulator {
+ regulators {
compatible = "mediatek,mt6397-regulator";
mt6397_vpca15_reg: buck_vpca15 {
- regulator-compatible = "buck_vpca15";
regulator-name = "vpca15";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -320,7 +319,6 @@
};
mt6397_vpca7_reg: buck_vpca7 {
- regulator-compatible = "buck_vpca7";
regulator-name = "vpca7";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -329,7 +327,6 @@
};
mt6397_vsramca15_reg: buck_vsramca15 {
- regulator-compatible = "buck_vsramca15";
regulator-name = "vsramca15";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -338,7 +335,6 @@
};
mt6397_vsramca7_reg: buck_vsramca7 {
- regulator-compatible = "buck_vsramca7";
regulator-name = "vsramca7";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -347,7 +343,6 @@
};
mt6397_vcore_reg: buck_vcore {
- regulator-compatible = "buck_vcore";
regulator-name = "vcore";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -356,7 +351,6 @@
};
mt6397_vgpu_reg: buck_vgpu {
- regulator-compatible = "buck_vgpu";
regulator-name = "vgpu";
regulator-min-microvolt = < 700000>;
regulator-max-microvolt = <1350000>;
@@ -365,7 +359,6 @@
};
mt6397_vdrm_reg: buck_vdrm {
- regulator-compatible = "buck_vdrm";
regulator-name = "vdrm";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1400000>;
@@ -374,7 +367,6 @@
};
mt6397_vio18_reg: buck_vio18 {
- regulator-compatible = "buck_vio18";
regulator-name = "vio18";
regulator-min-microvolt = <1620000>;
regulator-max-microvolt = <1980000>;
@@ -383,19 +375,16 @@
};
mt6397_vtcxo_reg: ldo_vtcxo {
- regulator-compatible = "ldo_vtcxo";
regulator-name = "vtcxo";
regulator-always-on;
};
mt6397_va28_reg: ldo_va28 {
- regulator-compatible = "ldo_va28";
regulator-name = "va28";
regulator-always-on;
};
mt6397_vcama_reg: ldo_vcama {
- regulator-compatible = "ldo_vcama";
regulator-name = "vcama";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <2800000>;
@@ -403,18 +392,15 @@
};
mt6397_vio28_reg: ldo_vio28 {
- regulator-compatible = "ldo_vio28";
regulator-name = "vio28";
regulator-always-on;
};
mt6397_vusb_reg: ldo_vusb {
- regulator-compatible = "ldo_vusb";
regulator-name = "vusb";
};
mt6397_vmc_reg: ldo_vmc {
- regulator-compatible = "ldo_vmc";
regulator-name = "vmc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
@@ -422,7 +408,6 @@
};
mt6397_vmch_reg: ldo_vmch {
- regulator-compatible = "ldo_vmch";
regulator-name = "vmch";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
@@ -430,7 +415,6 @@
};
mt6397_vemc_3v3_reg: ldo_vemc3v3 {
- regulator-compatible = "ldo_vemc3v3";
regulator-name = "vemc_3v3";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
@@ -438,7 +422,6 @@
};
mt6397_vgp1_reg: ldo_vgp1 {
- regulator-compatible = "ldo_vgp1";
regulator-name = "vcamd";
regulator-min-microvolt = <1220000>;
regulator-max-microvolt = <3300000>;
@@ -446,7 +429,6 @@
};
mt6397_vgp2_reg: ldo_vgp2 {
- regulator-compatible = "ldo_vgp2";
regulator-name = "vcamio";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3300000>;
@@ -454,7 +436,6 @@
};
mt6397_vgp3_reg: ldo_vgp3 {
- regulator-compatible = "ldo_vgp3";
regulator-name = "vcamaf";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
@@ -462,7 +443,6 @@
};
mt6397_vgp4_reg: ldo_vgp4 {
- regulator-compatible = "ldo_vgp4";
regulator-name = "vgp4";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
@@ -470,7 +450,6 @@
};
mt6397_vgp5_reg: ldo_vgp5 {
- regulator-compatible = "ldo_vgp5";
regulator-name = "vgp5";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3000000>;
@@ -478,7 +457,6 @@
};
mt6397_vgp6_reg: ldo_vgp6 {
- regulator-compatible = "ldo_vgp6";
regulator-name = "vgp6";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
@@ -486,7 +464,6 @@
};
mt6397_vibr_reg: ldo_vibr {
- regulator-compatible = "ldo_vibr";
regulator-name = "vibr";
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <3300000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 3458be7f7f61..6d1d8877b43f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -352,14 +352,14 @@
#clock-cells = <1>;
};
- infracfg: power-controller@10001000 {
+ infracfg: clock-controller@10001000 {
compatible = "mediatek,mt8173-infracfg", "syscon";
reg = <0 0x10001000 0 0x1000>;
#clock-cells = <1>;
#reset-cells = <1>;
};
- pericfg: power-controller@10003000 {
+ pericfg: clock-controller@10003000 {
compatible = "mediatek,mt8173-pericfg", "syscon";
reg = <0 0x10003000 0 0x1000>;
#clock-cells = <1>;
@@ -564,7 +564,7 @@
memory-region = <&vpu_dma_reserved>;
};
- sysirq: intpol-controller@10200620 {
+ sysirq: interrupt-controller@10200620 {
compatible = "mediatek,mt8173-sysirq",
"mediatek,mt6577-sysirq";
interrupt-controller;
@@ -1255,8 +1255,7 @@
};
pwm0: pwm@1401e000 {
- compatible = "mediatek,mt8173-disp-pwm",
- "mediatek,mt6595-disp-pwm";
+ compatible = "mediatek,mt8173-disp-pwm";
reg = <0 0x1401e000 0 0x1000>;
#pwm-cells = <2>;
clocks = <&mmsys CLK_MM_DISP_PWM026M>,
@@ -1266,8 +1265,7 @@
};
pwm1: pwm@1401f000 {
- compatible = "mediatek,mt8173-disp-pwm",
- "mediatek,mt6595-disp-pwm";
+ compatible = "mediatek,mt8173-disp-pwm";
reg = <0 0x1401f000 0 0x1000>;
#pwm-cells = <2>;
clocks = <&mmsys CLK_MM_DISP_PWM126M>,
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts
index 65860b33c01f..7bc7c2687d6f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts
@@ -14,16 +14,17 @@
};
&touchscreen {
- status = "okay";
+ compatible = "elan,ekth6a12nay";
- compatible = "hid-over-i2c";
- reg = <0x10>;
- interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&touchscreen_pins>;
- post-power-on-delay-ms = <10>;
- hid-descr-addr = <0x0001>;
+ vcc33-supply = <&pp3300_alw>;
+ vccio-supply = <&pp1800_alw>;
+};
+
+&mt6358codec {
+ mediatek,dmic-mode = <1>; /* one-wire */
};
&qca_wifi {
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts
index 72852b760038..863f3e403de8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts
@@ -27,16 +27,12 @@
};
&touchscreen {
- status = "okay";
+ compatible = "elan,ekth6a12nay";
- compatible = "hid-over-i2c";
- reg = <0x10>;
- interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&touchscreen_pins>;
- post-power-on-delay-ms = <10>;
- hid-descr-addr = <0x0001>;
+ vcc33-supply = <&pp3300_alw>;
};
&qca_wifi {
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dts
index 757d0afd14fb..e0a583ce4a0b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dts
@@ -14,16 +14,12 @@
};
&touchscreen {
- status = "okay";
+ compatible = "elan,ekth6a12nay";
- compatible = "hid-over-i2c";
- reg = <0x10>;
- interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&touchscreen_pins>;
- post-power-on-delay-ms = <10>;
- hid-descr-addr = <0x0001>;
+ vcc33-supply = <&pp3300_alw>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku7.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku7.dts
index 6641b087e7c5..7874c9a20e12 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku7.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku7.dts
@@ -14,16 +14,12 @@
};
&touchscreen {
- status = "okay";
+ compatible = "elan,ekth6a12nay";
- compatible = "hid-over-i2c";
- reg = <0x10>;
- interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&touchscreen_pins>;
- post-power-on-delay-ms = <10>;
- hid-descr-addr = <0x0001>;
+ vcc33-supply = <&pp3300_alw>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts
index e8241587949b..561770fcf69e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts
@@ -12,3 +12,18 @@
chassis-type = "laptop";
compatible = "google,juniper-sku17", "google,juniper", "mediatek,mt8183";
};
+
+&i2c0 {
+ touchscreen@40 {
+ compatible = "hid-over-i2c";
+ reg = <0x40>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&touchscreen_pins>;
+
+ interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>;
+
+ post-power-on-delay-ms = <70>;
+ hid-descr-addr = <0x0001>;
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow.dtsi
index 76d33540166f..c942e461a177 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow.dtsi
@@ -6,6 +6,21 @@
/dts-v1/;
#include "mt8183-kukui-jacuzzi.dtsi"
+&i2c0 {
+ touchscreen@40 {
+ compatible = "hid-over-i2c";
+ reg = <0x40>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&touchscreen_pins>;
+
+ interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>;
+
+ post-power-on-delay-ms = <70>;
+ hid-descr-addr = <0x0001>;
+ };
+};
+
&i2c2 {
trackpad@2c {
compatible = "hid-over-i2c";
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
index 49e053b932e7..80888bd4ad82 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
@@ -39,8 +39,6 @@
pp3300_panel: pp3300-panel {
compatible = "regulator-fixed";
regulator-name = "pp3300_panel";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
pinctrl-names = "default";
pinctrl-0 = <&pp3300_panel_pins>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 4b974bb781b1..ecc6c4d6f1cd 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -105,6 +105,7 @@
btsco: bt-sco {
compatible = "linux,bt-sco";
+ #sound-dai-cells = <0>;
};
wifi_pwrseq: wifi-pwrseq {
@@ -259,19 +260,10 @@
};
};
};
-
- ports {
- port {
- dsi_out: endpoint {
- remote-endpoint = <&panel_in>;
- };
- };
- };
};
-&dpi0 {
- /* TODO Re-enable after DP to Type-C port muxing can be described */
- status = "disabled";
+&dsi_out {
+ remote-endpoint = <&panel_in>;
};
&gic {
@@ -944,13 +936,13 @@
};
&thermal_zones {
- tboard1 {
+ tboard1-thermal {
polling-delay = <1000>; /* milliseconds */
polling-delay-passive = <0>; /* milliseconds */
thermal-sensors = <&tboard_thermistor1>;
};
- tboard2 {
+ tboard2-thermal {
polling-delay = <1000>; /* milliseconds */
polling-delay-passive = <0>; /* milliseconds */
thermal-sensors = <&tboard_thermistor2>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
index 61a6f66914b8..dbdee604edab 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
@@ -522,10 +522,6 @@
status = "okay";
};
-&dsi0 {
- status = "disabled";
-};
-
&dpi0 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&dpi_func_pins>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 1afeeb1155f5..3c1fe80e64b9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -1024,7 +1024,8 @@
};
keyboard: keyboard@10010000 {
- compatible = "mediatek,mt6779-keypad";
+ compatible = "mediatek,mt8183-keypad",
+ "mediatek,mt6779-keypad";
reg = <0 0x10010000 0 0x1000>;
interrupts = <GIC_SPI 186 IRQ_TYPE_EDGE_FALLING>;
clocks = <&clk26m>;
@@ -1834,6 +1835,11 @@
resets = <&mmsys MT8183_MMSYS_SW0_RST_B_DISP_DSI0>;
phys = <&mipi_tx0>;
phy-names = "dphy";
+ status = "disabled";
+
+ port {
+ dsi_out: endpoint { };
+ };
};
dpi0: dpi@14015000 {
@@ -1845,6 +1851,7 @@
<&mmsys CLK_MM_DPI_MM>,
<&apmixedsys CLK_APMIXED_TVDPLL>;
clock-names = "pixel", "engine", "pll";
+ status = "disabled";
port {
dpi_out: endpoint { };
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku0.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku0.dts
new file mode 100644
index 000000000000..5d012bc4ff0d
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku0.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-chinchou.dtsi"
+
+/ {
+ model = "Google chinchou CZ1104CM2A/CZ1204CM2A";
+ compatible = "google,chinchou-sku0", "google,chinchou-sku2",
+ "google,chinchou-sku4", "google,chinchou-sku5",
+ "google,chinchou", "mediatek,mt8186";
+};
+
+&gpio_keys {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku1.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku1.dts
new file mode 100644
index 000000000000..9d6e62af6944
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku1.dts
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-chinchou.dtsi"
+
+/ {
+ model = "Google chinchou CZ1104FM2A/CZ1204FM2A/CZ1104CM2A/CZ1204CM2A";
+ compatible = "google,chinchou-sku1", "google,chinchou-sku3",
+ "google,chinchou-sku6", "google,chinchou-sku7",
+ "google,chinchou-sku17", "google,chinchou-sku20",
+ "google,chinchou-sku22", "google,chinchou-sku23",
+ "google,chinchou", "mediatek,mt8186";
+};
+
+&gpio_keys {
+ status = "disabled";
+};
+
+&i2c1 {
+ i2c-scl-internal-delay-ns = <10000>;
+
+ touchscreen: touchscreen@41 {
+ compatible = "ilitek,ili2901";
+ reg = <0x41>;
+ interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&touchscreen_pins>;
+ reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;
+ vccio-supply = <&pp1800_tchscr_report_disable>;
+ vcc33-supply = <&pp3300_z2>;
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku16.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku16.dts
new file mode 100644
index 000000000000..eb377de1fcde
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku16.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-chinchou.dtsi"
+
+/ {
+ model = "Google chinchou CZ1104FM2A/CZ1204FM2A";
+ compatible = "google,chinchou-sku16", "google,chinchou-sku18",
+ "google,chinchou-sku19", "google,chinchou-sku21",
+ "google,chinchou", "mediatek,mt8186";
+};
+
+&i2c1 {
+ i2c-scl-internal-delay-ns = <10000>;
+
+ touchscreen: touchscreen@41 {
+ compatible = "ilitek,ili2901";
+ reg = <0x41>;
+ interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&touchscreen_pins>;
+ reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;
+ vccio-supply = <&pp1800_tchscr_report_disable>;
+ vcc33-supply = <&pp3300_z2>;
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou.dtsi
new file mode 100644
index 000000000000..800792157021
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou.dtsi
@@ -0,0 +1,321 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola.dtsi"
+
+/ {
+ /delete-node/ speaker-codec;
+
+ pp1000_edpbrdg: regulator-pp1000-edpbrdg {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1000_edpbrdg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&en_pp1000_edpbrdg>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&pio 29 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&pp3300_z2>;
+ };
+
+ pp1800_edpbrdg_dx: regulator-pp1800-edpbrdg-dx {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1800_edpbrdg_dx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&en_pp1800_edpbrdg>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&pio 30 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&mt6366_vio18_reg>;
+ };
+
+ pp3300_edp_dx: regulator-pp3300-edp-dx {
+ compatible = "regulator-fixed";
+ regulator-name = "pp3300_edp_dx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&en_pp3300_edpbrdg>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&pio 31 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&pp3300_z2>;
+ };
+
+ pp1800_tchscr_report_disable: regulator-pp1800-tchscr-report-disable {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1800_tchscr_report_disable";
+ pinctrl-names = "default";
+ regulator-boot-on;
+ pinctrl-0 = <&touch_pin_report>;
+ gpio = <&pio 37 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&dsi_out {
+ remote-endpoint = <&anx7625_in>;
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+
+ anx_bridge: anx7625@58 {
+ compatible = "analogix,anx7625";
+ reg = <0x58>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&anx7625_pins>;
+ enable-gpios = <&pio 96 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
+ vdd10-supply = <&pp1000_edpbrdg>;
+ vdd18-supply = <&pp1800_edpbrdg_dx>;
+ vdd33-supply = <&pp3300_edp_dx>;
+ analogix,lane0-swing = /bits/ 8 <0x70 0x30>;
+ analogix,lane1-swing = /bits/ 8 <0x70 0x30>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ anx7625_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ data-lanes = <0 1 2 3>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ anx7625_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+
+ aux-bus {
+ panel: panel {
+ compatible = "edp-panel";
+ power-supply = <&pp3300_disp_x>;
+ backlight = <&backlight_lcd0>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&anx7625_out>;
+ };
+ };
+ };
+ };
+ };
+};
+
+&i2c2 {
+ /delete-node/ trackpad@15;
+
+ touchpad@15 {
+ compatible = "hid-over-i2c";
+ reg = <0x15>;
+ interrupts-extended = <&pio 11 IRQ_TYPE_LEVEL_LOW>;
+ post-power-on-delay-ms = <10>;
+ hid-descr-addr = <0x0001>;
+ vdd-supply = <&pp3300_s3>;
+ wakeup-source;
+ };
+};
+
+&i2c5 {
+ clock-frequency = <400000>;
+ /delete-node/ codec@1a;
+
+ rt5650: rt5650@1a {
+ compatible = "realtek,rt5650";
+ reg = <0x1a>;
+ avdd-supply = <&mt6366_vio18_reg>;
+ cpvdd-supply = <&mt6366_vio18_reg>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&speaker_codec_pins_default>;
+ cbj-sleeve-gpios = <&pio 150 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&pio>;
+ interrupts = <17 IRQ_TYPE_EDGE_BOTH>;
+ #sound-dai-cells = <0>;
+ realtek,dmic1-data-pin = <2>;
+ realtek,jd-mode = <2>;
+ };
+};
+
+&i2c_tunnel {
+ /delete-node/ sbs-battery@b;
+
+ battery: sbs-battery@f {
+ compatible = "sbs,sbs-battery";
+ reg = <0xf>;
+ sbs,i2c-retry-count = <2>;
+ sbs,poll-retry-count = <1>;
+ };
+};
+
+&keyboard_controller {
+ keypad,num-columns = <15>;
+
+ function-row-physmap = <
+ MATRIX_KEY(0x00, 0x02, 0) /* T1 */
+ MATRIX_KEY(0x03, 0x02, 0) /* T2 */
+ MATRIX_KEY(0x02, 0x02, 0) /* T3 */
+ MATRIX_KEY(0x01, 0x02, 0) /* T4 */
+ MATRIX_KEY(0x03, 0x04, 0) /* T5 */
+ MATRIX_KEY(0x02, 0x04, 0) /* T6 */
+ MATRIX_KEY(0x01, 0x04, 0) /* T7 */
+ MATRIX_KEY(0x02, 0x09, 0) /* T8 */
+ MATRIX_KEY(0x01, 0x09, 0) /* T9 */
+ MATRIX_KEY(0x00, 0x04, 0) /* T10 */
+ MATRIX_KEY(0x00, 0x01, 0) /* T11 */
+ MATRIX_KEY(0x01, 0x05, 0) /* T12 */
+ >;
+
+ linux,keymap = <
+ CROS_STD_MAIN_KEYMAP
+ MATRIX_KEY(0x00, 0x02, KEY_BACK) /* T1 */
+ MATRIX_KEY(0x03, 0x02, KEY_REFRESH) /* T2 */
+ MATRIX_KEY(0x02, 0x02, KEY_ZOOM) /* T3 */
+ MATRIX_KEY(0x01, 0x02, KEY_SCALE) /* T4 */
+ MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) /* T5 */
+ MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) /* T6 */
+ MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) /* T7 */
+ MATRIX_KEY(0x02, 0x09, KEY_MUTE) /* T8 */
+ MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) /* T9 */
+ MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) /* T10 */
+ MATRIX_KEY(0x00, 0x01, KEY_MICMUTE) /* T11 */
+ MATRIX_KEY(0x01, 0x05, KEY_CONTROLPANEL) /* T12 */
+ MATRIX_KEY(0x03, 0x05, KEY_PREVIOUSSONG) /* T13 */
+ MATRIX_KEY(0x00, 0x09, KEY_PLAYPAUSE) /* T14 */
+ MATRIX_KEY(0x00, 0x0b, KEY_NEXTSONG) /* T15 */
+ MATRIX_KEY(0x03, 0x00, KEY_LEFTMETA) /* Search*/
+ MATRIX_KEY(0x01, 0x0e, KEY_LEFTCTRL) /* Left Control*/
+ MATRIX_KEY(0x06, 0x0d, KEY_LEFTALT) /* Left ALT*/
+ MATRIX_KEY(0x03, 0x0e, KEY_RIGHTCTRL) /* Right Control*/
+ MATRIX_KEY(0x06, 0x0a, KEY_BACKSLASH) /* BACKSLASH*/
+ >;
+};
+
+&mmc1_pins_default {
+ pins-clk {
+ drive-strength = <8>;
+ };
+
+ pins-cmd-dat {
+ drive-strength = <8>;
+ };
+};
+
+&mmc1_pins_uhs {
+ pins-clk {
+ drive-strength = <8>;
+ };
+
+ pins-cmd-dat {
+ drive-strength = <8>;
+ };
+};
+
+&pen_insert {
+ wakeup-event-action = <EV_ACT_ANY>;
+};
+
+&pio {
+ anx7625_pins: anx7625-pins {
+ pins-int {
+ pinmux = <PINMUX_GPIO9__FUNC_GPIO9>;
+ input-enable;
+ bias-disable;
+ };
+
+ pins-reset {
+ pinmux = <PINMUX_GPIO98__FUNC_GPIO98>;
+ output-low;
+ };
+
+ pins-power-en {
+ pinmux = <PINMUX_GPIO96__FUNC_GPIO96>;
+ output-low;
+ };
+ };
+
+ en_pp1000_edpbrdg: pp1000-edpbrdg-en-pins {
+ pins-vreg-en {
+ pinmux = <PINMUX_GPIO29__FUNC_GPIO29>;
+ output-low;
+ };
+ };
+
+ en_pp1800_edpbrdg: pp1800-edpbrdg-en-pins {
+ pins-vreg-en {
+ pinmux = <PINMUX_GPIO30__FUNC_GPIO30>;
+ output-low;
+ };
+ };
+
+ en_pp3300_edpbrdg: pp3300-edpbrdg-en-pins {
+ pins-vreg-en {
+ pinmux = <PINMUX_GPIO31__FUNC_GPIO31>;
+ output-low;
+ };
+ };
+
+ touch_pin_report: pin-report-pins {
+ pins-touch-en {
+ pinmux = <PINMUX_GPIO37__FUNC_GPIO37>;
+ output-low;
+ };
+ };
+};
+
+&sound {
+ compatible = "mediatek,mt8186-mt6366-rt5650-sound";
+ model = "mt8186_rt5650";
+ mediatek,adsp = <&adsp>;
+
+ audio-routing =
+ "Headphone", "HPOL",
+ "Headphone", "HPOR",
+ "IN1P", "Headset Mic",
+ "IN1N", "Headset Mic",
+ "Speakers", "SPOL",
+ "Speakers", "SPOR",
+ "HDMI1", "TX";
+
+ hs-playback-dai-link {
+ codec {
+ sound-dai = <&rt5650>;
+ };
+ };
+
+ hs-capture-dai-link {
+ codec {
+ sound-dai = <&rt5650>;
+ };
+ };
+
+ spk-share-dai-link {
+ };
+
+ spk-hdmi-playback-dai-link {
+ codec {
+ sound-dai = <&it6505dptx>;
+ };
+ };
+};
+
+&touchscreen_pins {
+ /delete-node/ pins-report-sw;
+};
+
+&wifi_enable_pin {
+ pins-wifi-enable {
+ pinmux = <PINMUX_GPIO51__FUNC_GPIO51>;
+ };
+};
+
+&wifi_pwrseq {
+ reset-gpios = <&pio 51 GPIO_ACTIVE_LOW>;
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku0.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku0.dts
new file mode 100644
index 000000000000..986498af4c70
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku0.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-ponyta.dtsi"
+
+/ {
+ model = "Google Ponyta sku0 board";
+ compatible = "google,ponyta-sku0", "google,ponyta", "mediatek,mt8186";
+};
+
+&i2c2 {
+ trackpad@15 {
+ status = "disabled";
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku1.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku1.dts
new file mode 100644
index 000000000000..ff5eea0ddeb4
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku1.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-ponyta.dtsi"
+
+/ {
+ model = "Google Ponyta sku1 board";
+ compatible = "google,ponyta-sku1", "google,ponyta", "mediatek,mt8186";
+};
+
+&i2c2 {
+ trackpad@2c {
+ status = "disabled";
+ };
+};
+
+&usb_c1 {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta.dtsi
new file mode 100644
index 000000000000..0abf69077089
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta.dtsi
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-steelix.dtsi"
+
+&keyboard_controller {
+ function-row-physmap = <
+ MATRIX_KEY(0x00, 0x02, 0) /* T1 */
+ MATRIX_KEY(0x03, 0x02, 0) /* T2 */
+ MATRIX_KEY(0x02, 0x02, 0) /* T3 */
+ MATRIX_KEY(0x01, 0x02, 0) /* T4 */
+ MATRIX_KEY(0x03, 0x04, 0) /* T5 */
+ MATRIX_KEY(0x02, 0x04, 0) /* T6 */
+ MATRIX_KEY(0x01, 0x04, 0) /* T7 */
+ MATRIX_KEY(0x00, 0x04, 0) /* T8 */
+ MATRIX_KEY(0x00, 0x01, 0) /* T9 */
+ MATRIX_KEY(0x02, 0x09, 0) /* T10 */
+ MATRIX_KEY(0x01, 0x09, 0) /* T11 */
+ MATRIX_KEY(0x01, 0x05, 0) /* T12 */
+ >;
+
+ linux,keymap = <
+ CROS_STD_MAIN_KEYMAP
+ MATRIX_KEY(0x00, 0x02, KEY_BACK)
+ MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
+ MATRIX_KEY(0x02, 0x02, KEY_ZOOM)
+ MATRIX_KEY(0x01, 0x02, KEY_SCALE)
+ MATRIX_KEY(0x03, 0x04, KEY_SYSRQ)
+ MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
+ MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
+ MATRIX_KEY(0x00, 0x04, KEY_PLAYPAUSE)
+ MATRIX_KEY(0x00, 0x01, KEY_MICMUTE)
+ MATRIX_KEY(0x02, 0x09, KEY_MUTE)
+ MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
+ MATRIX_KEY(0x01, 0x05, KEY_VOLUMEUP)
+ >;
+};
+
+&mt6366codec {
+ mediatek,dmic-mode = <1>; /* one-wire */
+};
+
+&sound {
+ model = "mt8186_rt1019_rt5682s";
+};
+
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-starmie-sku0.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-starmie-sku0.dts
new file mode 100644
index 000000000000..23e194579bf2
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-starmie-sku0.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-starmie.dtsi"
+
+/ {
+ model = "Google Starmie sku0 board";
+ compatible = "google,starmie-sku0", "google,starmie-sku2",
+ "google,starmie-sku3", "google,starmie",
+ "mediatek,mt8186";
+};
+
+&panel {
+ compatible = "starry,ili9882t";
+};
+
+&i2c1 {
+ touchscreen: touchscreen@41 {
+ compatible = "ilitek,ili9882t";
+ reg = <0x41>;
+ interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&touchscreen_pins>;
+ panel = <&panel>;
+ reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;
+ vccio-supply = <&mt6366_vio18_reg>;
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-starmie-sku1.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-starmie-sku1.dts
new file mode 100644
index 000000000000..214b972c9357
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-starmie-sku1.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-starmie.dtsi"
+
+/ {
+ model = "Google Starmie sku1 board";
+ compatible = "google,starmie-sku1", "google,starmie-sku4",
+ "google,starmie", "mediatek,mt8186";
+};
+
+&panel {
+ compatible = "starry,himax83102-j02", "himax,hx83102";
+};
+
+&i2c1 {
+ touchscreen_himax: touchscreen@4f {
+ compatible = "hid-over-i2c";
+ reg = <0x4f>;
+ interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&touchscreen_pins>;
+ vdd-supply = <&mt6366_vio18_reg>;
+ panel = <&panel>;
+ post-power-on-delay-ms = <450>;
+ hid-descr-addr = <0x0001>;
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-starmie.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola-starmie.dtsi
new file mode 100644
index 000000000000..a8e79c2791ba
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-starmie.dtsi
@@ -0,0 +1,427 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola.dtsi"
+
+/ {
+ en_pp6000_mipi_disp_150ma: en-pp6000-mipi-disp-150ma {
+ compatible = "regulator-fixed";
+ regulator-name = "en_pp6000_mipi_disp_150ma";
+ gpio = <&pio 154 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ pinctrl-names = "default";
+ pinctrl-0 = <&en_pp6000_mipi_disp_150ma_fixed_pins>;
+ };
+
+ /*
+ * Starmie does not have 3.3V display regulator. It is replaced
+ * with 6V module for enabling panel, re-using eDP GPIOs.
+ */
+ /delete-node/ pp3300_disp_x;
+ en_pp6000_mipi_disp: en-regulator-pp6000-mipi-disp {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&edp_panel_fixed_pins>;
+ gpios = <&pio 153 GPIO_ACTIVE_HIGH>;
+ regulator-name = "en_pp6000_mipi_disp";
+ enable-active-high;
+ regulator-enable-ramp-delay = <3000>;
+ vin-supply = <&pp3300_z2>;
+ };
+
+ tboard_thermistor1: thermal-sensor1 {
+ compatible = "generic-adc-thermal";
+ #thermal-sensor-cells = <0>;
+ io-channels = <&auxadc 0>;
+ io-channel-names = "sensor-channel";
+ temperature-lookup-table = < (-5000) 1492
+ 0 1413
+ 5000 1324
+ 10000 1227
+ 15000 1121
+ 20000 1017
+ 25000 900
+ 30000 797
+ 35000 698
+ 40000 606
+ 45000 522
+ 50000 449
+ 55000 383
+ 60000 327
+ 65000 278
+ 70000 236
+ 75000 201
+ 80000 171
+ 85000 145
+ 90000 163
+ 95000 124
+ 100000 91
+ 105000 78
+ 110000 67
+ 115000 58
+ 120000 50
+ 125000 44>;
+ };
+
+ tboard_thermistor2: thermal-sensor2 {
+ compatible = "generic-adc-thermal";
+ #thermal-sensor-cells = <0>;
+ io-channels = <&auxadc 1>;
+ io-channel-names = "sensor-channel";
+ temperature-lookup-table = < (-5000) 1492
+ 0 1413
+ 5000 1324
+ 10000 1227
+ 15000 1121
+ 20000 1017
+ 25000 900
+ 30000 797
+ 35000 698
+ 40000 606
+ 45000 522
+ 50000 449
+ 55000 383
+ 60000 327
+ 65000 278
+ 70000 236
+ 75000 201
+ 80000 171
+ 85000 145
+ 90000 163
+ 95000 124
+ 100000 91
+ 105000 78
+ 110000 67
+ 115000 58
+ 120000 50
+ 125000 44>;
+ };
+};
+
+/*
+ * Starmie does not have EC keyboard. Remove default keyboard controller
+ * and replace it with the driver for side switches.
+ */
+/delete-node/ &keyboard_controller;
+
+&cros_ec {
+ cbas: cbas {
+ compatible = "google,cros-cbas";
+ };
+
+ keyboard-controller {
+ compatible = "google,cros-ec-keyb-switches";
+ };
+};
+
+&dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel: panel@0 {
+ /* compatible will be set in board dts */
+ reg = <0>;
+ enable-gpios = <&pio 98 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&panel_default_pins>;
+ avdd-supply = <&en_pp6000_mipi_disp>;
+ avee-supply = <&en_pp6000_mipi_disp_150ma>;
+ pp1800-supply = <&mt6366_vio18_reg>;
+ backlight = <&backlight_lcd0>;
+ rotation = <270>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+};
+
+&dsi_out {
+ remote-endpoint = <&panel_in>;
+};
+
+&i2c0 {
+ status = "disabled";
+};
+
+&i2c2 {
+ status = "disabled";
+};
+
+&i2c4 {
+ status = "disabled";
+};
+
+&i2c5 {
+ clock-frequency = <400000>;
+};
+
+&mmc1_pins_default {
+ pins-clk {
+ drive-strength = <8>;
+ };
+
+ pins-cmd-dat {
+ drive-strength = <8>;
+ };
+};
+
+&mmc1_pins_uhs {
+ pins-clk {
+ drive-strength = <8>;
+ };
+
+ pins-cmd-dat {
+ drive-strength = <8>;
+ };
+};
+
+&pen_insert {
+ wakeup-event-action = <EV_ACT_ANY>;
+};
+
+&pio {
+ /* 185 lines */
+ gpio-line-names = "TP",
+ "TP",
+ "TP",
+ "I2S0_HP_DI",
+ "I2S3_DP_SPKR_DO",
+ "SAR_INT_ODL",
+ "BT_WAKE_AP_ODL",
+ "WIFI_INT_ODL",
+ "DPBRDG_INT_ODL",
+ "NC",
+ "EC_AP_HPD_OD",
+ "NC",
+ "TCHSCR_INT_1V8_ODL",
+ "EC_AP_INT_ODL",
+ "EC_IN_RW_ODL",
+ "GSC_AP_INT_ODL",
+ /*
+ * AP_FLASH_WP_L is crossystem ABI. Rev1 schematics
+ * call it AP_WP_ODL.
+ */
+ "AP_FLASH_WP_L",
+ "HP_INT_ODL",
+ "PEN_EJECT_OD",
+ "NC",
+ "NC",
+ "UCAM_SEN_EN",
+ "NC",
+ "NC",
+ "NC",
+ "I2S2_DP_SPK_MCK",
+ "I2S2_DP_SPKR_BCK",
+ "I2S2_DP_SPKR_LRCK",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "UART_GSC_TX_AP_RX",
+ "UART_AP_TX_GSC_RX",
+ "UART_DBGCON_TX_ADSP_RX",
+ "UART_ADSP_TX_DBGCON_RX",
+ "NC",
+ "TCHSCR_REPORT_DISABLE",
+ "NC",
+ "EN_PP1800_DPBRDG",
+ "SPI_AP_CLK_EC",
+ "SPI_AP_CS_EC_L",
+ "SPI_AP_DO_EC_DI",
+ "SPI_AP_DI_EC_DO",
+ "SPI_AP_CLK_GSC",
+ "SPI_AP_CS_GSC_L",
+ "SPI_AP_DO_GSC_DI",
+ "SPI_AP_DI_GSC_DO",
+ "UART_DBGCON_TX_SCP_RX",
+ "UART_SCP_TX_DBGCON_RX",
+ "EN_PP1200_CAM_X",
+ "WLAN_MODULE_RST_L",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "I2S1_HP_DO",
+ "I2S1_HP_BCK",
+ "I2S1_HP_LRCK",
+ "I2S1_HP_MCK",
+ "TCHSCR_RST_1V8_L",
+ "SPI_AP_CLK_ROM",
+ "SPI_AP_CS_ROM_L",
+ "SPI_AP_DO_ROM_DI",
+ "SPI_AP_DI_ROM_DO",
+ "NC",
+ "NC",
+ "EMMC_STRB",
+ "EMMC_CLK",
+ "EMMC_CMD",
+ "EMMC_RST_L",
+ "EMMC_DATA0",
+ "EMMC_DATA1",
+ "EMMC_DATA2",
+ "EMMC_DATA3",
+ "EMMC_DATA4",
+ "EMMC_DATA5",
+ "EMMC_DATA6",
+ "EMMC_DATA7",
+ "AP_KPCOL0",
+ "NC",
+ "NC",
+ "NC",
+ "TP",
+ "SDIO_CLK",
+ "SDIO_CMD",
+ "SDIO_DATA0",
+ "SDIO_DATA1",
+ "SDIO_DATA2",
+ "SDIO_DATA3",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "MIPI_BL_PWM_1V8",
+ "DISP_RST_1V8_L",
+ "MIPI_DPI_CLK",
+ "MIPI_DPI_VSYNC",
+ "MIPI_DPI_HSYNC",
+ "MIPI_DPI_DE",
+ "MIPI_DPI_D0",
+ "MIPI_DPI_D1",
+ "MIPI_DPI_D2",
+ "MIPI_DPI_D3",
+ "MIPI_DPI_D4",
+ "MIPI_DPI_D5",
+ "MIPI_DPI_D6",
+ "MIPI_DPI_DA7",
+ "MIPI_DPI_D8",
+ "MIPI_DPI_D9",
+ "MIPI_DPI_D10",
+ "MIPI_DPI_D11",
+ "PCM_BT_CLK",
+ "PCM_BT_SYNC",
+ "PCM_BT_DI",
+ "PCM_BT_DO",
+ "JTAG_TMS_TP",
+ "JTAG_TCK_TP",
+ "JTAG_TDI_TP",
+ "JTAG_TDO_TP",
+ "JTAG_TRSTN_TP",
+ "NC",
+ "NC",
+ "UCAM_DET_ODL",
+ "NC",
+ "NC",
+ "AP_I2C_TCHSCR_SCL_1V8",
+ "AP_I2C_TCHSCR_SDA_1V8",
+ "NC",
+ "NC",
+ "AP_I2C_DPBRDG_SCL_1V8",
+ "AP_I2C_DPBRDG_SDA_1V8",
+ "NC",
+ "NC",
+ "AP_I2C_AUD_SCL_1V8",
+ "AP_I2C_AUD_SDA_1V8",
+ "AP_I2C_DISP_SCL_1V8",
+ "AP_I2C_DISP_SDA_1V8",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "SCP_I2C_SENSOR_SCL_1V8",
+ "SCP_I2C_SENSOR_SDA_1V8",
+ "AP_EC_WARM_RST_REQ",
+ "AP_XHCI_INIT_DONE",
+ "USB3_HUB_RST_L",
+ "EN_SPKR",
+ "BEEP_ON",
+ "AP_DISP_BKLTEN",
+ "EN_PP6000_MIPI_DISP",
+ "EN_PP6000_MIPI_DISP_150MA",
+ "BT_KILL_1V8_L",
+ "WIFI_KILL_1V8_L",
+ "PWRAP_SPI0_CSN",
+ "PWRAP_SPI0_CK",
+ "PWRAP_SPI0_MO",
+ "PWRAP_SPI0_MI",
+ "SRCLKENA0",
+ "SRCLKENA1",
+ "SCP_VREQ_VAO",
+ "AP_RTC_CLK32K",
+ "AP_PMIC_WDTRST_L",
+ "AUD_CLK_MOSI",
+ "AUD_SYNC_MOSI",
+ "AUD_DAT_MOSI0",
+ "AUD_DAT_MOSI1",
+ "AUD_CLK_MISO",
+ "AUD_SYNC_MISO",
+ "AUD_DAT_MISO0",
+ "AUD_DAT_MISO1",
+ "NC",
+ "NC",
+ "NC",
+ "DPBRDG_RST_L",
+ "LTE_W_DISABLE_L",
+ "LTE_SAR_DETECT_L",
+ "EN_PP3300_LTE_X",
+ "LTE_PWR_OFF_L",
+ "LTE_RESET_L",
+ "TP",
+ "TP";
+
+ en_pp6000_mipi_disp_150ma_fixed_pins: en_pp6000-mipi-disp-150ma-fixed-pins {
+ pins-en {
+ pinmux = <PINMUX_GPIO154__FUNC_GPIO154>;
+ output-low;
+ };
+ };
+
+ panel_default_pins: panel-default-pins {
+ pins-en {
+ pinmux = <PINMUX_GPIO98__FUNC_GPIO98>;
+ output-low;
+ };
+ };
+};
+
+&usb_c1 {
+ status = "disabled";
+};
+
+&thermal_zones {
+ tboard1-thermal {
+ polling-delay = <1000>; /* milliseconds */
+ polling-delay-passive = <0>; /* milliseconds */
+ thermal-sensors = <&tboard_thermistor1>;
+ };
+
+ tboard2-thermal {
+ polling-delay = <1000>; /* milliseconds */
+ polling-delay-passive = <0>; /* milliseconds */
+ thermal-sensors = <&tboard_thermistor2>;
+ };
+};
+
+&wifi_pwrseq {
+ reset-gpios = <&pio 51 1>;
+};
+
+/*
+ * Battery on Starmie is using a different address than default.
+ * Remove old node to reuse "battery" alias.
+ */
+/delete-node/ &battery;
+&i2c_tunnel {
+ battery: sbs-battery@f {
+ compatible = "sbs,sbs-battery";
+ reg = <0xf>;
+ sbs,i2c-retry-count = <2>;
+ sbs,poll-retry-count = <1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
index cfcc7909dfe6..fc78a79d96e9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
@@ -424,6 +424,7 @@
ovdd-supply = <&mt6366_vsim2_reg>;
pwr18-supply = <&pp1800_dpbrdg_dx>;
reset-gpios = <&pio 177 GPIO_ACTIVE_LOW>;
+ extcon = <&usbc_extcon>;
ports {
#address-cells = <1>;
@@ -517,7 +518,6 @@
cap-sdio-irq;
no-mmc;
no-sd;
- non-removable;
vmmc-supply = <&pp3300_s3>;
vqmmc-supply = <&mt6366_vio18_reg>;
mmc-pwrseq = <&wifi_pwrseq>;
@@ -1275,7 +1275,7 @@
interrupts-extended = <&pio 201 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <2>;
- mt6366codec: codec {
+ mt6366codec: audio-codec {
compatible = "mediatek,mt6366-sound", "mediatek,mt6358-sound";
Avdd-supply = <&mt6366_vaud28_reg>;
mediatek,dmic-mode = <1>; /* one-wire */
@@ -1656,6 +1656,11 @@
try-power-role = "source";
};
};
+
+ usbc_extcon: extcon0 {
+ compatible = "google,extcon-usbc-cros-ec";
+ google,usb-port-id = <0>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index d3c3c2a40adc..b91f88ffae0e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -1577,6 +1577,8 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
+ wakeup-source;
+ mediatek,syscon-wakeup = <&pericfg 0x420 2>;
status = "disabled";
usb_host0: usb@11200000 {
@@ -1590,8 +1592,6 @@
<&infracfg_ao CLK_INFRA_AO_SSUSB_TOP_XHCI>;
clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck", "xhci_ck";
interrupts = <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH 0>;
- mediatek,syscon-wakeup = <&pericfg 0x420 2>;
- wakeup-source;
status = "disabled";
};
};
@@ -1643,6 +1643,8 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
+ wakeup-source;
+ mediatek,syscon-wakeup = <&pericfg 0x424 2>;
status = "disabled";
usb_host1: usb@11280000 {
@@ -1656,8 +1658,6 @@
<&infracfg_ao CLK_INFRA_AO_SSUSB_TOP_P1_XHCI>;
clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck","xhci_ck";
interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH 0>;
- mediatek,syscon-wakeup = <&pericfg 0x424 2>;
- wakeup-source;
status = "disabled";
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-evb.dts b/arch/arm64/boot/dts/mediatek/mt8188-evb.dts
index f89835ac36f3..f4c207d65b87 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8188-evb.dts
@@ -331,7 +331,11 @@
interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
};
-&scp {
+&scp_cluster {
+ status = "okay";
+};
+
+&scp_c0 {
memory-region = <&scp_mem_reserved>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku0.dts b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku0.dts
new file mode 100644
index 000000000000..79d6d12394b9
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku0.dts
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+/dts-v1/;
+#include "mt8188-geralt-ciri.dtsi"
+
+/ {
+ model = "Google Ciri sku0 board";
+ compatible = "google,ciri-sku0", "google,ciri", "mediatek,mt8188";
+};
+
+&dsi_panel {
+ compatible = "boe,nv110wum-l60", "himax,hx83102";
+};
+
+&sound {
+ compatible = "mediatek,mt8188-rt5682s";
+ model = "mt8188_m98390_5682";
+
+ audio-routing =
+ "ETDM1_OUT", "ETDM_SPK_PIN",
+ "ETDM2_OUT", "ETDM_HP_PIN",
+ "ETDM1_IN", "ETDM_SPK_PIN",
+ "ETDM2_IN", "ETDM_HP_PIN",
+ "ADDA Capture", "MTKAIF_PIN",
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "IN1P", "Headset Mic",
+ "Left Spk", "Front Left BE_OUT",
+ "Right Spk", "Front Right BE_OUT";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku1.dts b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku1.dts
new file mode 100644
index 000000000000..ef5ea9d12b1d
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku1.dts
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+/dts-v1/;
+#include "mt8188-geralt-ciri.dtsi"
+
+/ {
+ model = "Google Ciri sku1 board";
+ compatible = "google,ciri-sku1", "google,ciri", "mediatek,mt8188";
+};
+
+&dsi_panel {
+ compatible = "ivo,t109nw41", "himax,hx83102";
+};
+
+&i2c0 {
+ /delete-node/ audio-codec@1a;
+
+ es8326: audio-codec@19 {
+ compatible = "everest,es8326";
+ reg = <0x19>;
+ interrupts-extended = <&pio 108 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_codec_pins>;
+ #sound-dai-cells = <0>;
+ everest,jack-pol = [0e];
+ everest,interrupt-clk = [00];
+ };
+};
+
+&sound {
+ compatible = "mediatek,mt8188-es8326";
+ model = "mt8188_m98390_8326";
+
+ audio-routing =
+ "ETDM1_OUT", "ETDM_SPK_PIN",
+ "ETDM2_OUT", "ETDM_HP_PIN",
+ "ETDM1_IN", "ETDM_SPK_PIN",
+ "ETDM2_IN", "ETDM_HP_PIN",
+ "ADDA Capture", "MTKAIF_PIN",
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "MIC1", "Headset Mic",
+ "Left Spk", "Front Left BE_OUT",
+ "Right Spk", "Front Right BE_OUT";
+
+ dai-link-2 {
+ codec {
+ sound-dai = <&es8326>;
+ };
+ };
+
+ dai-link-3 {
+ codec {
+ sound-dai = <&es8326>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku2.dts b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku2.dts
new file mode 100644
index 000000000000..ef56786fc2be
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku2.dts
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+/dts-v1/;
+#include "mt8188-geralt-ciri.dtsi"
+
+/ {
+ model = "Google Ciri sku2 board";
+ compatible = "google,ciri-sku2", "google,ciri", "mediatek,mt8188";
+};
+
+&dsi_panel {
+ compatible = "boe,nv110wum-l60", "himax,hx83102";
+};
+
+&i2c0 {
+ /delete-node/ audio-codec@1a;
+
+ es8326: audio-codec@19 {
+ compatible = "everest,es8326";
+ reg = <0x19>;
+ interrupts-extended = <&pio 108 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_codec_pins>;
+ #sound-dai-cells = <0>;
+ everest,jack-pol = [0e];
+ everest,interrupt-clk = [00];
+ };
+};
+
+&sound {
+ compatible = "mediatek,mt8188-es8326";
+ model = "mt8188_m98390_8326";
+
+ audio-routing =
+ "ETDM1_OUT", "ETDM_SPK_PIN",
+ "ETDM2_OUT", "ETDM_HP_PIN",
+ "ETDM1_IN", "ETDM_SPK_PIN",
+ "ETDM2_IN", "ETDM_HP_PIN",
+ "ADDA Capture", "MTKAIF_PIN",
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "MIC1", "Headset Mic",
+ "Left Spk", "Front Left BE_OUT",
+ "Right Spk", "Front Right BE_OUT";
+
+ dai-link-2 {
+ codec {
+ sound-dai = <&es8326>;
+ };
+ };
+
+ dai-link-3 {
+ codec {
+ sound-dai = <&es8326>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku3.dts b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku3.dts
new file mode 100644
index 000000000000..524f7f0064c1
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku3.dts
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+/dts-v1/;
+#include "mt8188-geralt-ciri.dtsi"
+
+/ {
+ model = "Google Ciri sku3 board";
+ compatible = "google,ciri-sku3", "google,ciri", "mediatek,mt8188";
+};
+
+&dsi_panel {
+ compatible = "ivo,t109nw41", "himax,hx83102";
+};
+
+&sound {
+ compatible = "mediatek,mt8188-rt5682s";
+ model = "mt8188_m98390_5682";
+
+ audio-routing =
+ "ETDM1_OUT", "ETDM_SPK_PIN",
+ "ETDM2_OUT", "ETDM_HP_PIN",
+ "ETDM1_IN", "ETDM_SPK_PIN",
+ "ETDM2_IN", "ETDM_HP_PIN",
+ "ADDA Capture", "MTKAIF_PIN",
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "IN1P", "Headset Mic",
+ "Left Spk", "Front Left BE_OUT",
+ "Right Spk", "Front Right BE_OUT";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku4.dts b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku4.dts
new file mode 100644
index 000000000000..ea953d7e1543
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku4.dts
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+/dts-v1/;
+#include "mt8188-geralt-ciri.dtsi"
+
+/ {
+ model = "Google Ciri sku4 board (rev4)";
+ compatible = "google,ciri-sku4", "google,ciri", "mediatek,mt8188";
+};
+
+&dsi_panel {
+ compatible = "boe,nv110wum-l60", "himax,hx83102";
+};
+
+&i2c0 {
+ /delete-node/ amplifier@38;
+ /delete-node/ amplifier@39;
+
+ tas2563: amplifier@4f {
+ compatible = "ti,tas2563", "ti,tas2781";
+ reg = <0x4f>, <0x4c>; /* left / right channel */
+ reset-gpios = <&pio 118 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ };
+};
+
+&sound {
+ compatible = "mediatek,mt8188-rt5682s";
+ model = "mt8188_tas2563_5682";
+
+ audio-routing =
+ "ETDM1_OUT", "ETDM_SPK_PIN",
+ "ETDM2_OUT", "ETDM_HP_PIN",
+ "ETDM1_IN", "ETDM_SPK_PIN",
+ "ETDM2_IN", "ETDM_HP_PIN",
+ "ADDA Capture", "MTKAIF_PIN",
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "IN1P", "Headset Mic";
+
+ dai-link-1 {
+ codec {
+ sound-dai = <&tas2563>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku5.dts b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku5.dts
new file mode 100644
index 000000000000..bf87201ccf27
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku5.dts
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+/dts-v1/;
+#include "mt8188-geralt-ciri.dtsi"
+
+/ {
+ model = "Google Ciri sku5 board (rev4)";
+ compatible = "google,ciri-sku5", "google,ciri", "mediatek,mt8188";
+};
+
+&dsi_panel {
+ compatible = "ivo,t109nw41", "himax,hx83102";
+};
+
+&i2c0 {
+ /delete-node/ audio-codec@1a;
+ /delete-node/ amplifier@38;
+ /delete-node/ amplifier@39;
+
+ es8326: audio-codec@19 {
+ compatible = "everest,es8326";
+ reg = <0x19>;
+ interrupts-extended = <&pio 108 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_codec_pins>;
+ #sound-dai-cells = <0>;
+ everest,jack-pol = [0e];
+ everest,interrupt-clk = [00];
+ };
+
+ tas2563: amplifier@4f {
+ compatible = "ti,tas2563", "ti,tas2781";
+ reg = <0x4f>, <0x4c>; /* left / right channel */
+ reset-gpios = <&pio 118 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ };
+};
+
+&sound {
+ compatible = "mediatek,mt8188-es8326";
+ model = "mt8188_tas2563_8326";
+
+ audio-routing =
+ "ETDM1_OUT", "ETDM_SPK_PIN",
+ "ETDM2_OUT", "ETDM_HP_PIN",
+ "ETDM1_IN", "ETDM_SPK_PIN",
+ "ETDM2_IN", "ETDM_HP_PIN",
+ "ADDA Capture", "MTKAIF_PIN",
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "MIC1", "Headset Mic";
+
+ dai-link-1 {
+ codec {
+ sound-dai = <&tas2563>;
+ };
+ };
+
+ dai-link-2 {
+ codec {
+ sound-dai = <&es8326>;
+ };
+ };
+
+ dai-link-3 {
+ codec {
+ sound-dai = <&es8326>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku6.dts b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku6.dts
new file mode 100644
index 000000000000..17d7359dfb6a
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku6.dts
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+/dts-v1/;
+#include "mt8188-geralt-ciri.dtsi"
+
+/ {
+ model = "Google Ciri sku6 board (rev4)";
+ compatible = "google,ciri-sku6", "google,ciri", "mediatek,mt8188";
+};
+
+&dsi_panel {
+ compatible = "boe,nv110wum-l60", "himax,hx83102";
+};
+
+&i2c0 {
+ /delete-node/ audio-codec@1a;
+ /delete-node/ amplifier@38;
+ /delete-node/ amplifier@39;
+
+ es8326: audio-codec@19 {
+ compatible = "everest,es8326";
+ reg = <0x19>;
+ interrupts-extended = <&pio 108 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_codec_pins>;
+ #sound-dai-cells = <0>;
+ everest,jack-pol = [0e];
+ everest,interrupt-clk = [00];
+ };
+
+ tas2563: amplifier@4f {
+ compatible = "ti,tas2563", "ti,tas2781";
+ reg = <0x4f>, <0x4c>; /* left / right channel */
+ reset-gpios = <&pio 118 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ };
+};
+
+&sound {
+ compatible = "mediatek,mt8188-es8326";
+ model = "mt8188_tas2563_8326";
+
+ audio-routing =
+ "ETDM1_OUT", "ETDM_SPK_PIN",
+ "ETDM2_OUT", "ETDM_HP_PIN",
+ "ETDM1_IN", "ETDM_SPK_PIN",
+ "ETDM2_IN", "ETDM_HP_PIN",
+ "ADDA Capture", "MTKAIF_PIN",
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "MIC1", "Headset Mic";
+
+ dai-link-1 {
+ codec {
+ sound-dai = <&tas2563>;
+ };
+ };
+
+ dai-link-2 {
+ codec {
+ sound-dai = <&es8326>;
+ };
+ };
+
+ dai-link-3 {
+ codec {
+ sound-dai = <&es8326>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku7.dts b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku7.dts
new file mode 100644
index 000000000000..825015b452d5
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri-sku7.dts
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+/dts-v1/;
+#include "mt8188-geralt-ciri.dtsi"
+
+/ {
+ model = "Google Ciri sku7 board (rev4)";
+ compatible = "google,ciri-sku7", "google,ciri", "mediatek,mt8188";
+};
+
+&dsi_panel {
+ compatible = "ivo,t109nw41", "himax,hx83102";
+};
+
+&i2c0 {
+ /delete-node/ amplifier@38;
+ /delete-node/ amplifier@39;
+
+ tas2563: amplifier@4f {
+ compatible = "ti,tas2563", "ti,tas2781";
+ reg = <0x4f>, <0x4c>; /* left / right channel */
+ reset-gpios = <&pio 118 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ };
+};
+
+&sound {
+ compatible = "mediatek,mt8188-rt5682s";
+ model = "mt8188_tas2563_5682";
+
+ audio-routing =
+ "ETDM1_OUT", "ETDM_SPK_PIN",
+ "ETDM2_OUT", "ETDM_HP_PIN",
+ "ETDM1_IN", "ETDM_SPK_PIN",
+ "ETDM2_IN", "ETDM_HP_PIN",
+ "ADDA Capture", "MTKAIF_PIN",
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "IN1P", "Headset Mic";
+
+ dai-link-1 {
+ codec {
+ sound-dai = <&tas2563>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri.dtsi b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri.dtsi
new file mode 100644
index 000000000000..6815c435a57e
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-geralt-ciri.dtsi
@@ -0,0 +1,316 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+/dts-v1/;
+#include "mt8188-geralt.dtsi"
+
+&aud_etdm_hp_on {
+ pins-mclk {
+ pinmux = <PINMUX_GPIO114__FUNC_O_I2SO2_MCK>;
+ };
+};
+
+&aud_etdm_hp_off {
+ pins-mclk {
+ pinmux = <PINMUX_GPIO114__FUNC_B_GPIO114>;
+ bias-pull-down;
+ input-enable;
+ };
+};
+
+&i2c0 {
+ rt5682s: audio-codec@1a {
+ compatible = "realtek,rt5682s";
+ reg = <0x1a>;
+ interrupts-extended = <&pio 108 IRQ_TYPE_EDGE_BOTH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_codec_pins>;
+ #sound-dai-cells = <1>;
+
+ AVDD-supply = <&mt6359_vio18_ldo_reg>;
+ DBVDD-supply = <&mt6359_vio18_ldo_reg>;
+ LDO1-IN-supply = <&mt6359_vio18_ldo_reg>;
+ MICVDD-supply = <&pp3300_s3>;
+ realtek,jd-src = <1>;
+ };
+
+ max98390_38: amplifier@38 {
+ compatible = "maxim,max98390";
+ reg = <0x38>;
+ sound-name-prefix = "Front Right";
+ reset-gpios = <&pio 118 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&speaker_en>;
+ #sound-dai-cells = <0>;
+ };
+
+ max98390_39: amplifier@39 {
+ compatible = "maxim,max98390";
+ reg = <0x39>;
+ sound-name-prefix = "Front Left";
+ #sound-dai-cells = <0>;
+ };
+};
+
+&i2c_tunnel {
+ /*
+ * The virtual battery I2C addr is 0xf on Ciri, so we describe it
+ * manually instead of including 'arm/cros-ec-sbs.dtsi'.
+ **/
+ battery: sbs-battery@f {
+ compatible = "sbs,sbs-battery";
+ reg = <0xf>;
+ sbs,i2c-retry-count = <2>;
+ sbs,poll-retry-count = <1>;
+ };
+};
+
+&mipi_tx_config0 {
+ drive-strength-microamp = <5200>;
+};
+
+&mt6359_vm18_ldo_reg {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-microvolt-offset = <100000>;
+};
+
+&sound {
+ dai-link-0 {
+ link-name = "ETDM1_IN_BE";
+ dai-format = "i2s";
+ mediatek,clk-provider = "cpu";
+ };
+
+ dai-link-1 {
+ link-name = "ETDM1_OUT_BE";
+ dai-format = "i2s";
+ mediatek,clk-provider = "cpu";
+
+ codec {
+ sound-dai = <&max98390_38>,
+ <&max98390_39>;
+ };
+ };
+
+ dai-link-2 {
+ link-name = "ETDM2_IN_BE";
+ mediatek,clk-provider = "cpu";
+
+ codec {
+ sound-dai = <&rt5682s 0>;
+ };
+ };
+
+ dai-link-3 {
+ link-name = "ETDM2_OUT_BE";
+ mediatek,clk-provider = "cpu";
+
+ codec {
+ sound-dai = <&rt5682s 0>;
+ };
+ };
+
+ dai-link-4 {
+ link-name = "DPTX_BE";
+
+ codec {
+ sound-dai = <&dp_tx>;
+ };
+ };
+};
+
+&pio {
+ gpio-line-names =
+ "GSC_AP_INT_ODL",
+ "AP_DISP_BKLTEN",
+ "",
+ "EN_PPVAR_MIPI_DISP",
+ "EN_PPVAR_MIPI_DISP_150MA",
+ "TCHSCR_RST_1V8_L",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "I2S_SPKR_DATAOUT",
+ "EN_PP3300_WLAN_X",
+ "WIFI_KILL_1V8_L",
+ "BT_KILL_1V8_L",
+ "AP_FLASH_WP_L", /* ... is crossystem ABI. Rev1 schematics call it AP_WP_ODL. */
+ "",
+ "",
+ "WCAM_PWDN_L",
+ "WCAM_RST_L",
+ "UCAM_PWDM_L",
+ "UCAM_RST_L",
+ "WCAM_24M_CLK",
+ "UCAM_24M_CLK",
+ "MT6319_INT",
+ "DISP_RST_1V8_L",
+ "DSIO_DSI_TE",
+ "",
+ "TP",
+ "MIPI_BL_PWM_1V8",
+ "",
+ "UART_AP_TX_GSC_RX",
+ "UART_GSC_TX_AP_RX",
+ "UART_SSPM_TX_DBGCON_RX",
+ "UART_DBGCON_TX_SSPM_RX",
+ "UART_ADSP_TX_DBGCON_RX",
+ "UART_DBGCON_TX_ADSP_RX",
+ "JTAG_AP_TMS",
+ "JTAG_AP_TCK",
+ "JTAG_AP_TDI",
+ "JTAG_AP_TDO",
+ "JTAG_AP_TRST",
+ "AP_KPCOL0",
+ "TP",
+ "",
+ "TP",
+ "EC_AP_HPD_OD",
+ "PCIE_WAKE_1V8_ODL",
+ "PCIE_RST_1V8_L",
+ "PCIE_CLKREQ_1V8_ODL",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "AP_I2C_AUD_SCL_1V8",
+ "AP_I2C_AUD_SDA_1V8",
+ "AP_I2C_TPM_SCL_1V8",
+ "AP_I2C_TPM_SDA_1V8",
+ "AP_I2C_TCHSCR_SCL_1V8",
+ "AP_I2C_TCHSCR_SDA_1V8",
+ "AP_I2C_PMIC_SAR_SCL_1V8",
+ "AP_I2C_PMIC_SAR_SDA_1V8",
+ "AP_I2C_EC_HID_KB_SCL_1V8",
+ "AP_I2C_EC_HID_KB_SDA_1V8",
+ "AP_I2C_UCAM_SCL_1V8",
+ "AP_I2C_UCAM_SDA_1V8",
+ "AP_I2C_WCAM_SCL_1V8",
+ "AP_I2C_WCAM_SDA_1V8",
+ "SPI_AP_CS_EC_L",
+ "SPI_AP_CLK_EC",
+ "SPI_AP_DO_EC_DI",
+ "SPI_AP_DI_EC_DO",
+ "TP",
+ "TP",
+ "SPI_AP_CS_TCHSCR_L",
+ "SPI_AP_CLK_TCHSCR",
+ "SPI_AP_DO_TCHSCR_DI",
+ "SPI_AP_DI_TCHSCR_DO",
+ "TP",
+ "TP",
+ "TP",
+ "TP",
+ "",
+ "",
+ "",
+ "TP",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "PWRAP_SPI_CS_L",
+ "PWRAP_SPI_CK",
+ "PWRAP_SPI_MOSI",
+ "PWRAP_SPI_MISO",
+ "SRCLKENA0",
+ "SRCLKENA1",
+ "SCP_VREQ_VAO",
+ "AP_RTC_CLK32K",
+ "AP_PMIC_WDTRST_L",
+ "AUD_CLK_MOSI",
+ "AUD_SYNC_MOSI",
+ "AUD_DAT_MOSI0",
+ "AUD_DAT_MOSI1",
+ "AUD_DAT_MISO0",
+ "AUD_DAT_MISO1",
+ "",
+ "HP_INT_ODL",
+ "SPKR_INT_ODL",
+ "I2S_HP_DATAIN",
+ "EN_SPKR",
+ "I2S_SPKR_MCLK",
+ "I2S_SPKR_BCLK",
+ "I2S_HP_MCLK",
+ "I2S_HP_BCLK",
+ "I2S_HP_LRCK",
+ "I2S_HP_DATAOUT",
+ "RST_SPKR_L",
+ "I2S_SPKR_LRCK",
+ "I2S_SPKR_DATAIN",
+ "",
+ "",
+ "",
+ "",
+ "SPI_AP_CLK_ROM",
+ "SPI_AP_CS_ROM_L",
+ "SPI_AP_DO_ROM_DI",
+ "SPI_AP_DI_ROM_DO",
+ "TP",
+ "TP",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "EN_PP2800A_UCAM_X",
+ "EN_PP1200_UCAM_X",
+ "EN_PP2800A_WCAM_X",
+ "EN_PP1100_WCAM_X",
+ "TCHSCR_INT_1V8_L",
+ "",
+ "MT7921_PMU_EN_1V8",
+ "",
+ "AP_EC_WARM_RST_REQ",
+ "EC_AP_HID_INT_ODL",
+ "EC_AP_INT_ODL",
+ "AP_XHCI_INIT_DONE",
+ "EMMC_DAT7",
+ "EMMC_DAT6",
+ "EMMC_DAT5",
+ "EMMC_DAT4",
+ "EMMC_RST_L",
+ "EMMC_CMD",
+ "EMMC_CLK",
+ "EMMC_DAT3",
+ "EMMC_DAT2",
+ "EMMC_DAT1",
+ "EMMC_DAT0",
+ "EMMC_DSL",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "USB3_HUB_RST_L",
+ "EC_AP_RSVD0_ODL",
+ "",
+ "",
+ "SPMI_SCL",
+ "SPMI_SDA";
+
+ audio_codec_pins: audio-codec-pins {
+ pins-hp-int-odl {
+ pinmux = <PINMUX_GPIO108__FUNC_B_GPIO108>;
+ input-enable;
+ };
+ };
+
+ speaker_en: speaker-en-pins {
+ pins-en-spkr {
+ pinmux = <PINMUX_GPIO111__FUNC_B_GPIO111>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-geralt.dtsi b/arch/arm64/boot/dts/mediatek/mt8188-geralt.dtsi
new file mode 100644
index 000000000000..c5254ae0bb99
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-geralt.dtsi
@@ -0,0 +1,1315 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include "mt8188.dtsi"
+#include "mt6359.dtsi"
+
+/ {
+ aliases {
+ dsi0 = &disp_dsi0;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
+ mmc0 = &mmc0;
+ serial0 = &uart0;
+ };
+
+ backlight_lcd0: backlight-lcd0 {
+ compatible = "pwm-backlight";
+ brightness-levels = <0 1023>;
+ default-brightness-level = <576>;
+ enable-gpios = <&pio 1 GPIO_ACTIVE_HIGH>;
+ num-interpolated-steps = <1023>;
+ power-supply = <&ppvar_sys>;
+ pwms = <&disp_pwm0 0 500000>;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ dmic-codec {
+ compatible = "dmic-codec";
+ num-channels = <2>;
+ wakeup-delay-ms = <100>;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ /* The size will be filled in by the bootloader */
+ reg = <0 0x40000000 0 0>;
+ };
+
+ /* system wide LDO 1.8V power rail */
+ pp1800_ldo_z1: regulator-pp1800-ldo-z1 {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1800_ldo_z1";
+ /* controlled by PP3300_Z1 */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&pp3300_z1>;
+ };
+
+ /* separately switched 3.3V power rail */
+ pp3300_s3: regulator-pp3300-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "pp3300_s3";
+ /* controlled by PMIC */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&pp3300_z1>;
+ };
+
+ /* system wide 3.3V power rail */
+ pp3300_z1: regulator-pp3300-z1 {
+ compatible = "regulator-fixed";
+ regulator-name = "pp3300_z1";
+ /* controlled by PP3300_LDO_Z5 & EN_PWR_Z1 */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&ppvar_sys>;
+ };
+
+ pp3300_wlan: regulator-pp3300-wlan {
+ compatible = "regulator-fixed";
+ regulator-name = "pp3300_wlan";
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&pio 12 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&wlan_en>;
+ pinctrl-names = "default";
+ vin-supply = <&pp3300_z1>;
+ };
+
+ /* system wide 4.2V power rail */
+ pp4200_s5: regulator-pp4200-s5 {
+ compatible = "regulator-fixed";
+ regulator-name = "pp4200_s5";
+ /* controlled by EC */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <4200000>;
+ regulator-max-microvolt = <4200000>;
+ vin-supply = <&ppvar_sys>;
+ };
+
+ /* system wide 5.0V power rail */
+ pp5000_z1: regulator-pp5000-z1 {
+ compatible = "regulator-fixed";
+ regulator-name = "pp5000_z1";
+ /* controlled by EC */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&ppvar_sys>;
+ };
+
+ pp5000_usb_vbus: regulator-pp5000-usb-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "pp5000_usb_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&pio 150 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&pp5000_z1>;
+ };
+
+ /* system wide semi-regulated power rail from battery or USB */
+ ppvar_sys: regulator-ppvar-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "ppvar_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ppvar_mipi_disp_avdd: regulator-ppvar-mipi-disp-avdd {
+ compatible = "regulator-fixed";
+ regulator-name = "ppvar_mipi_disp_avdd";
+ enable-active-high;
+ gpio = <&pio 3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mipi_disp_avdd_en>;
+ vin-supply = <&pp5000_z1>;
+ };
+
+ ppvar_mipi_disp_avee: regulator-ppvar-mipi-disp-avee {
+ compatible = "regulator-fixed";
+ regulator-name = "ppvar_mipi_disp_avee";
+ regulator-enable-ramp-delay = <10000>;
+ enable-active-high;
+ gpio = <&pio 4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mipi_disp_avee_en>;
+ vin-supply = <&pp5000_z1>;
+ };
+
+ reserved_memory: reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ apu_mem: memory@55000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x55000000 0 0x1400000>;
+ };
+
+ adsp_mem: memory@60000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x60000000 0 0xf00000>;
+ no-map;
+ };
+
+ afe_dma_mem: memory@60f00000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x60f00000 0 0x100000>;
+ no-map;
+ };
+
+ adsp_dma_mem: memory@61000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x61000000 0 0x100000>;
+ no-map;
+ };
+ };
+};
+
+&adsp {
+ memory-region = <&adsp_dma_mem>, <&adsp_mem>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&adsp_uart_pins>;
+ status = "okay";
+};
+
+&afe {
+ memory-region = <&afe_dma_mem>;
+ mediatek,etdm-out1-cowork-source = <0>; /* in1 */
+ mediatek,etdm-in2-cowork-source = <3>; /* out2 */
+ status = "okay";
+};
+
+&auxadc {
+ status = "okay";
+};
+
+&cam_vcore {
+ domain-supply = <&mt6359_vproc1_buck_reg>;
+};
+
+/*
+ * Geralt is the reference design and doesn't have target TDP.
+ * Ciri is (currently) the only device following Geralt, and its
+ * TDP target is 90 degrees.
+ **/
+&cpu_little0_alert0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+};
+
+&cpu_little1_alert0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+};
+
+&cpu_little2_alert0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+};
+
+&cpu_little3_alert0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+};
+
+&cpu_big0_alert0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+};
+
+&cpu_big1_alert0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+};
+
+&disp_dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ dsi_panel: panel@0 {
+ /* Compatible string for different panels can be found in each device dts */
+ reg = <0>;
+ enable-gpios = <&pio 25 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mipi_dsi_pins>;
+
+ backlight = <&backlight_lcd0>;
+ avdd-supply = <&ppvar_mipi_disp_avdd>;
+ avee-supply = <&ppvar_mipi_disp_avee>;
+ pp1800-supply = <&mt6359_vm18_ldo_reg>;
+ rotation = <270>;
+
+ status = "okay";
+
+ port {
+ dsi_panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dither0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ remote-endpoint = <&dsi_panel_in>;
+ };
+ };
+ };
+};
+
+&disp_pwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&disp_pwm0_pins>;
+ status = "okay";
+};
+
+&disp_pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&disp_pwm1_pins>;
+};
+
+&dither0_in {
+ remote-endpoint = <&postmask0_out>;
+};
+
+&dither0_out {
+ remote-endpoint = <&dsi0_in>;
+};
+
+&ethdr0 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ ethdr0_in: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vdosys1_ep_ext>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ ethdr0_out: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&merge5_in>;
+ };
+ };
+ };
+};
+
+&gamma0_out {
+ remote-endpoint = <&postmask0_in>;
+};
+
+&dp_intf1 {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ dp_intf1_in: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&merge5_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ dp_intf1_out: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dptx_in>;
+ };
+ };
+ };
+};
+
+&dp_tx {
+ pinctrl-names = "default";
+ pinctrl-0 = <&dp_tx_hpd>;
+ #sound-dai-cells = <0>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dptx_in: endpoint {
+ remote-endpoint = <&dp_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dptx_out: endpoint {
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+};
+
+&gpu {
+ mali-supply = <&mt6359_vproc2_buck_reg>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ tpm@50 {
+ compatible = "google,cr50";
+ reg = <0x50>;
+ interrupts-extended = <&pio 0 IRQ_TYPE_EDGE_RISING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gsc_int>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c5_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c6_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&merge5 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ merge5_in: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&ethdr0_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ merge5_out: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dp_intf1_in>;
+ };
+ };
+ };
+};
+
+&mfg0 {
+ domain-supply = <&mt6359_vproc2_buck_reg>;
+};
+
+&mfg1 {
+ domain-supply = <&mt6359_vsram_others_ldo_reg>;
+};
+
+&mipi_tx_config0 {
+ status = "okay";
+};
+
+&mmc0 {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ cap-mmc-hw-reset;
+ hs400-ds-delay = <0x1481b>;
+ max-frequency = <200000000>;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ no-sd;
+ no-sdio;
+ non-removable;
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_default>;
+ pinctrl-1 = <&mmc0_pins_uhs>;
+ supports-cqe;
+ vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
+ vqmmc-supply = <&mt6359_vufs_ldo_reg>;
+ status = "okay";
+};
+
+&mt6359codec {
+ mediatek,dmic-mode = <1>; /* one-wire */
+ mediatek,mic-type-0 = <2>; /* DMIC */
+ mediatek,mic-type-2 = <2>; /* DMIC */
+};
+
+&mt6359_vcore_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vgpu11_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vgpu11_sshub_buck_reg {
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <550000>;
+ regulator-always-on;
+};
+
+&mt6359_vio28_ldo_reg {
+ /delete-property/ regulator-always-on;
+};
+
+&mt6359_vm18_ldo_reg {
+ /delete-property/ regulator-always-on;
+};
+
+&mt6359_vmodem_buck_reg {
+ regulator-min-microvolt = <775000>;
+ regulator-max-microvolt = <775000>;
+};
+
+&mt6359_vpa_buck_reg {
+ regulator-max-microvolt = <3100000>;
+};
+
+&mt6359_vproc2_buck_reg {
+ /*
+ * Called "ppvar_dvdd_gpu" in the schematic. Renamed to
+ * "ppvar_dvdd_vgpu" here to match mtk-regulator-coupler requirements.
+ */
+ regulator-name = "ppvar_dvdd_vgpu";
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <800000>;
+ regulator-coupled-with = <&mt6359_vsram_others_ldo_reg>;
+ regulator-coupled-max-spread = <6250>;
+};
+
+&mt6359_vpu_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vrf12_ldo_reg {
+ regulator-always-on;
+};
+
+&mt6359_vsram_md_ldo_reg {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+};
+
+&mt6359_vsram_others_ldo_reg {
+ regulator-name = "pp0850_dvdd_sram_gpu";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <800000>;
+ regulator-coupled-with = <&mt6359_vproc2_buck_reg>;
+ regulator-coupled-max-spread = <6250>;
+};
+
+&mt6359_vufs_ldo_reg {
+ regulator-always-on;
+};
+
+&nor_flash {
+ pinctrl-names = "default";
+ pinctrl-0 = <&nor_pins>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ };
+};
+
+&ovl0_in {
+ remote-endpoint = <&vdosys0_ep_main>;
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pins>;
+ status = "okay";
+};
+
+&pciephy {
+ status = "okay";
+};
+
+&pio {
+ gpio-line-names =
+ "gsc_int",
+ "AP_DISP_BKLTEN",
+ "",
+ "EN_PPVAR_MIPI_DISP",
+ "EN_PPVAR_MIPI_DISP_150MA",
+ "TCHSCR_RST_1V8_L",
+ "TCHSRC_REPORT_DISABLE",
+ "",
+ "",
+ "",
+ "",
+ "I2S_SPKR_DATAOUT",
+ "EN_PP3300_WLAN_X",
+ "WIFI_KILL_1V8_L",
+ "BT_KILL_1V8_L",
+ "AP_FLASH_WP_L", /* ... is crossystem ABI. Rev1 schematics call it AP_WP_ODL. */
+ "",
+ "EDP_HPD_1V8",
+ "WCAM_PWDN_L",
+ "WCAM_RST_L",
+ "UCAM_PWDM_L",
+ "UCAM_RST_L",
+ "WCAM_24M_CLK",
+ "UCAM_24M_CLK",
+ "MT6319_INT",
+ "DISP_RST_1V8_L",
+ "DSIO_DSI_TE",
+ "EN_PP3300_EDP_DISP_X",
+ "TP",
+ "MIPI_BL_PWM_1V8",
+ "EDP_BL_PWM_1V8",
+ "UART_AP_TX_GSC_RX",
+ "UART_GSC_TX_AP_RX",
+ "UART_SSPM_TX_DBGCON_RX",
+ "UART_DBGCON_TX_SSPM_RX",
+ "UART_ADSP_TX_DBGCON_RX",
+ "UART_DBGCON_TX_ADSP_RX",
+ "JTAG_AP_TMS",
+ "JTAG_AP_TCK",
+ "JTAG_AP_TDI",
+ "JTAG_AP_TDO",
+ "JTAG_AP_TRST",
+ "AP_KPCOL0",
+ "TP",
+ "BEEP_ON_OD",
+ "TP",
+ "EC_AP_HPD_OD",
+ "PCIE_WAKE_1V8_ODL",
+ "PCIE_RST_1V8_L",
+ "PCIE_CLKREQ_1V8_ODL",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "AP_I2C_AUD_SCL_1V8",
+ "AP_I2C_AUD_SDA_1V8",
+ "AP_I2C_TPM_SCL_1V8",
+ "AP_I2C_TPM_SDA_1V8",
+ "AP_I2C_TCHSCR_SCL_1V8",
+ "AP_I2C_TCHSCR_SDA_1V8",
+ "AP_I2C_PMIC_SAR_SCL_1V8",
+ "AP_I2C_PMIC_SAR_SDA_1V8",
+ "AP_I2C_EC_HID_KB_SCL_1V8",
+ "AP_I2C_EC_HID_KB_SDA_1V8",
+ "AP_I2C_UCAM_SCL_1V8",
+ "AP_I2C_UCAM_SDA_1V8",
+ "AP_I2C_WCAM_SCL_1V8",
+ "AP_I2C_WCAM_SDA_1V8",
+ "SPI_AP_CS_EC_L",
+ "SPI_AP_CLK_EC",
+ "SPI_AP_DO_EC_DI",
+ "SPI_AP_DI_EC_DO",
+ "TP",
+ "TP",
+ "SPI_AP_CS_TCHSCR_L",
+ "SPI_AP_CLK_TCHSCR",
+ "SPI_AP_DO_TCHSCR_DI",
+ "SPI_AP_DI_TCHSCR_DO",
+ "TP",
+ "TP",
+ "TP",
+ "TP",
+ "",
+ "",
+ "",
+ "TP",
+ "",
+ "SAR_INT_ODL",
+ "",
+ "",
+ "",
+ "PWRAP_SPI_CS_L",
+ "PWRAP_SPI_CK",
+ "PWRAP_SPI_MOSI",
+ "PWRAP_SPI_MISO",
+ "SRCLKENA0",
+ "SRCLKENA1",
+ "SCP_VREQ_VAO",
+ "AP_RTC_CLK32K",
+ "AP_PMIC_WDTRST_L",
+ "AUD_CLK_MOSI",
+ "AUD_SYNC_MOSI",
+ "AUD_DAT_MOSI0",
+ "AUD_DAT_MOSI1",
+ "AUD_DAT_MISO0",
+ "AUD_DAT_MISO1",
+ "SD_CD_ODL",
+ "HP_INT_ODL",
+ "SPKR_INT_ODL",
+ "I2S_HP_DATAIN",
+ "EN_SPKR",
+ "I2S_SPKR_MCLK",
+ "I2S_SPKR_BCLK",
+ "I2S_HP_MCLK",
+ "I2S_HP_BCLK",
+ "I2S_HP_LRCK",
+ "I2S_HP_DATAOUT",
+ "RST_SPKR_L",
+ "I2S_SPKR_LRCK",
+ "I2S_SPKR_DATAIN",
+ "",
+ "",
+ "",
+ "",
+ "SPI_AP_CLK_ROM",
+ "SPI_AP_CS_ROM_L",
+ "SPI_AP_DO_ROM_DI",
+ "SPI_AP_DI_ROM_DO",
+ "TP",
+ "TP",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "EN_PP2800A_UCAM_X",
+ "EN_PP1200_UCAM_X",
+ "EN_PP2800A_WCAM_X",
+ "EN_PP1100_WCAM_X",
+ "TCHSCR_INT_1V8_L",
+ "EN_PP3300_MIPI_TCHSCR_X",
+ "MT7921_PMU_EN_1V8",
+ "EN_PP3300_EDP_TCHSCR_X",
+ "AP_EC_WARM_RST_REQ",
+ "EC_AP_HID_INT_ODL",
+ "EC_AP_INT_ODL",
+ "AP_XHCI_INIT_DONE",
+ "EMMC_DAT7",
+ "EMMC_DAT6",
+ "EMMC_DAT5",
+ "EMMC_DAT4",
+ "EMMC_RST_L",
+ "EMMC_CMD",
+ "EMMC_CLK",
+ "EMMC_DAT3",
+ "EMMC_DAT2",
+ "EMMC_DAT1",
+ "EMMC_DAT0",
+ "EMMC_DSL",
+ "SD_CMD",
+ "SD_CLK",
+ "SD_DAT0",
+ "SD_DAT1",
+ "SD_DAT2",
+ "SD_DAT3",
+ "",
+ "",
+ "USB3_HUB_RST_L",
+ "EC_AP_RSVD0_ODL",
+ "",
+ "",
+ "SPMI_SCL",
+ "SPMI_SDA";
+
+ adsp_uart_pins: adsp-uart-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO35__FUNC_O_ADSP_UTXD0>,
+ <PINMUX_GPIO36__FUNC_I1_ADSP_URXD0>;
+ };
+ };
+
+ aud_etdm_hp_on: aud-etdm-hp-on-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO110__FUNC_I0_I2SIN_D0>,
+ <PINMUX_GPIO115__FUNC_B0_I2SO2_BCK>,
+ <PINMUX_GPIO116__FUNC_B0_I2SO2_WS>,
+ <PINMUX_GPIO117__FUNC_O_I2SO2_D0>;
+ };
+ };
+
+ aud_etdm_hp_off: aud-etdm-hp-off-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO110__FUNC_B_GPIO110>,
+ <PINMUX_GPIO115__FUNC_B_GPIO115>,
+ <PINMUX_GPIO116__FUNC_B_GPIO116>,
+ <PINMUX_GPIO117__FUNC_B_GPIO117>;
+ bias-pull-down;
+ input-enable;
+ };
+ };
+
+ aud_etdm_spk_on: aud-etdm-spk-on-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO11__FUNC_O_I2SO1_D0>,
+ <PINMUX_GPIO113__FUNC_B0_TDMIN_BCK>,
+ <PINMUX_GPIO119__FUNC_B0_TDMIN_LRCK>,
+ <PINMUX_GPIO120__FUNC_I0_TDMIN_DI>;
+ drive-strength = <8>;
+ };
+ };
+
+ aud_etdm_spk_off: aud-etdm-spk-off-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO11__FUNC_B_GPIO11>,
+ <PINMUX_GPIO113__FUNC_B_GPIO113>,
+ <PINMUX_GPIO119__FUNC_B_GPIO119>,
+ <PINMUX_GPIO120__FUNC_B_GPIO120>;
+ bias-pull-down;
+ input-enable;
+ };
+ };
+
+ aud_mtkaif_on: aud-mtkaif-on-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO101__FUNC_O_AUD_CLK_MOSI>,
+ <PINMUX_GPIO102__FUNC_O_AUD_SYNC_MOSI>,
+ <PINMUX_GPIO103__FUNC_O_AUD_DAT_MOSI0>,
+ <PINMUX_GPIO104__FUNC_O_AUD_DAT_MOSI1>,
+ <PINMUX_GPIO105__FUNC_I0_AUD_DAT_MISO0>,
+ <PINMUX_GPIO106__FUNC_I0_AUD_DAT_MISO1>;
+ };
+ };
+
+ aud_mtkaif_off: aud-mtkaif-off-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO101__FUNC_B_GPIO101>,
+ <PINMUX_GPIO102__FUNC_B_GPIO102>,
+ <PINMUX_GPIO103__FUNC_B_GPIO103>,
+ <PINMUX_GPIO104__FUNC_B_GPIO104>,
+ <PINMUX_GPIO105__FUNC_B_GPIO105>,
+ <PINMUX_GPIO106__FUNC_B_GPIO106>;
+ bias-pull-down;
+ input-enable;
+ };
+ };
+
+ cros_ec_int: cros-ec-int-pins {
+ pins-ec-ap-int-odl {
+ pinmux = <PINMUX_GPIO149__FUNC_B_GPIO149>;
+ input-enable;
+ };
+ };
+
+ disp_pwm0_pins: disp-pwm0-pins {
+ pins-disp-pwm0 {
+ pinmux = <PINMUX_GPIO29__FUNC_O_DISP_PWM0>;
+ output-high;
+ };
+ };
+
+ disp_pwm1_pins: disp-pwm1-pins {
+ pins-disp-pwm1 {
+ pinmux = <PINMUX_GPIO30__FUNC_O_DISP_PWM1>;
+ output-high;
+ };
+ };
+
+ dp_tx_hpd: dp-tx-hpd-pins {
+ pins-dp-tx-hpd {
+ pinmux = <PINMUX_GPIO46__FUNC_I0_DP_TX_HPD>;
+ };
+ };
+
+ gsc_int: gsc-int-pins {
+ pins-gsc-ap-int-odl {
+ pinmux = <PINMUX_GPIO0__FUNC_B_GPIO0>;
+ input-enable;
+ };
+ };
+
+ i2c0_pins: i2c0-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO56__FUNC_B1_SDA0>,
+ <PINMUX_GPIO55__FUNC_B1_SCL0>;
+ };
+ };
+
+ i2c1_pins: i2c1-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO58__FUNC_B1_SDA1>,
+ <PINMUX_GPIO57__FUNC_B1_SCL1>;
+ };
+ };
+
+ i2c2_pins: i2c2-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO60__FUNC_B1_SDA2>,
+ <PINMUX_GPIO59__FUNC_B1_SCL2>;
+ bias-disable;
+ drive-strength = <12>;
+ };
+ };
+
+ i2c3_pins: i2c3-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO62__FUNC_B1_SDA3>,
+ <PINMUX_GPIO61__FUNC_B1_SCL3>;
+ };
+ };
+
+ i2c4_pins: i2c4-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO64__FUNC_B1_SDA4>,
+ <PINMUX_GPIO63__FUNC_B1_SCL4>;
+ };
+ };
+
+ i2c5_pins: i2c5-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO66__FUNC_B1_SDA5>,
+ <PINMUX_GPIO65__FUNC_B1_SCL5>;
+ };
+ };
+
+ i2c6_pins: i2c6-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO68__FUNC_B1_SDA6>,
+ <PINMUX_GPIO67__FUNC_B1_SCL6>;
+ };
+ };
+
+ mipi_disp_avdd_en: mipi-disp-avdd-en-pins {
+ pins-en-ppvar-mipi-disp {
+ pinmux = <PINMUX_GPIO3__FUNC_B_GPIO3>;
+ output-low;
+ };
+ };
+
+ mipi_disp_avee_en: mipi-disp-avee-en-pins {
+ pins-en-ppvar-mipi-disp-150ma {
+ pinmux = <PINMUX_GPIO4__FUNC_B_GPIO4>;
+ output-low;
+ };
+ };
+
+ mipi_dsi_pins: mipi-dsi-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO1__FUNC_B_GPIO1>,
+ <PINMUX_GPIO25__FUNC_B_GPIO25>;
+ output-low;
+ };
+ };
+
+ mmc0_pins_default: mmc0-default-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO161__FUNC_B1_MSDC0_DAT0>,
+ <PINMUX_GPIO160__FUNC_B1_MSDC0_DAT1>,
+ <PINMUX_GPIO159__FUNC_B1_MSDC0_DAT2>,
+ <PINMUX_GPIO158__FUNC_B1_MSDC0_DAT3>,
+ <PINMUX_GPIO154__FUNC_B1_MSDC0_DAT4>,
+ <PINMUX_GPIO153__FUNC_B1_MSDC0_DAT5>,
+ <PINMUX_GPIO152__FUNC_B1_MSDC0_DAT6>,
+ <PINMUX_GPIO151__FUNC_B1_MSDC0_DAT7>,
+ <PINMUX_GPIO156__FUNC_B1_MSDC0_CMD>;
+ input-enable;
+ drive-strength = <6>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-clk {
+ pinmux = <PINMUX_GPIO157__FUNC_B1_MSDC0_CLK>;
+ drive-strength = <6>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-rst {
+ pinmux = <PINMUX_GPIO155__FUNC_O_MSDC0_RSTB>;
+ drive-strength = <6>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc0_pins_uhs: mmc0-uhs-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO161__FUNC_B1_MSDC0_DAT0>,
+ <PINMUX_GPIO160__FUNC_B1_MSDC0_DAT1>,
+ <PINMUX_GPIO159__FUNC_B1_MSDC0_DAT2>,
+ <PINMUX_GPIO158__FUNC_B1_MSDC0_DAT3>,
+ <PINMUX_GPIO154__FUNC_B1_MSDC0_DAT4>,
+ <PINMUX_GPIO153__FUNC_B1_MSDC0_DAT5>,
+ <PINMUX_GPIO152__FUNC_B1_MSDC0_DAT6>,
+ <PINMUX_GPIO151__FUNC_B1_MSDC0_DAT7>,
+ <PINMUX_GPIO156__FUNC_B1_MSDC0_CMD>;
+ input-enable;
+ drive-strength = <8>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-clk {
+ pinmux = <PINMUX_GPIO157__FUNC_B1_MSDC0_CLK>;
+ drive-strength = <8>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-ds {
+ pinmux = <PINMUX_GPIO162__FUNC_B0_MSDC0_DSL>;
+ drive-strength = <8>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-rst {
+ pinmux = <PINMUX_GPIO155__FUNC_O_MSDC0_RSTB>;
+ drive-strength = <8>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ nor_pins: nor-default-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO127__FUNC_B0_SPINOR_IO0>,
+ <PINMUX_GPIO125__FUNC_O_SPINOR_CK>,
+ <PINMUX_GPIO128__FUNC_B0_SPINOR_IO1>;
+ bias-pull-down;
+ };
+
+ pins-cs {
+ pinmux = <PINMUX_GPIO126__FUNC_O_SPINOR_CS>;
+ bias-pull-up;
+ };
+ };
+
+ pcie_pins: pcie-default-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO47__FUNC_I1_WAKEN>,
+ <PINMUX_GPIO48__FUNC_O_PERSTN>,
+ <PINMUX_GPIO49__FUNC_B1_CLKREQN>;
+ };
+ };
+
+ spi0_pins: spi0-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO69__FUNC_O_SPIM0_CSB>,
+ <PINMUX_GPIO70__FUNC_O_SPIM0_CLK>,
+ <PINMUX_GPIO71__FUNC_B0_SPIM0_MOSI>,
+ <PINMUX_GPIO72__FUNC_B0_SPIM0_MISO>;
+ bias-disable;
+ };
+ };
+
+ spi1_pins_default: spi1-default-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO75__FUNC_O_SPIM1_CSB>,
+ <PINMUX_GPIO76__FUNC_O_SPIM1_CLK>,
+ <PINMUX_GPIO77__FUNC_B0_SPIM1_MOSI>,
+ <PINMUX_GPIO78__FUNC_B0_SPIM1_MISO>;
+ bias-disable;
+ };
+ };
+
+ spi1_pins_sleep: spi1-sleep-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO75__FUNC_B_GPIO75>,
+ <PINMUX_GPIO76__FUNC_B_GPIO76>,
+ <PINMUX_GPIO77__FUNC_B_GPIO77>,
+ <PINMUX_GPIO78__FUNC_B_GPIO78>;
+ bias-pull-down;
+ input-enable;
+ };
+ };
+
+ spi2_pins: spi2-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO79__FUNC_O_SPIM2_CSB>,
+ <PINMUX_GPIO80__FUNC_O_SPIM2_CLK>,
+ <PINMUX_GPIO81__FUNC_B0_SPIM2_MOSI>,
+ <PINMUX_GPIO82__FUNC_B0_SPIM2_MISO>;
+ bias-disable;
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO31__FUNC_O_UTXD0>,
+ <PINMUX_GPIO32__FUNC_I1_URXD0>;
+ bias-pull-up;
+ };
+ };
+
+ wlan_en: wlan-en-pins {
+ pins-en-pp3300-wlan {
+ pinmux = <PINMUX_GPIO12__FUNC_B_GPIO12>;
+ output-low;
+ };
+ };
+};
+
+&pmic {
+ interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&postmask0_in {
+ remote-endpoint = <&gamma0_out>;
+};
+
+&postmask0_out {
+ remote-endpoint = <&dither0_in>;
+};
+
+&sound {
+ pinctrl-names = "aud_etdm_hp_on", "aud_etdm_hp_off",
+ "aud_etdm_spk_on", "aud_etdm_spk_off",
+ "aud_mtkaif_on", "aud_mtkaif_off";
+ pinctrl-0 = <&aud_etdm_hp_on>;
+ pinctrl-1 = <&aud_etdm_hp_off>;
+ pinctrl-2 = <&aud_etdm_spk_on>;
+ pinctrl-3 = <&aud_etdm_spk_off>;
+ pinctrl-4 = <&aud_mtkaif_on>;
+ pinctrl-5 = <&aud_mtkaif_off>;
+ mediatek,adsp = <&adsp>;
+ /* The audio-routing is defined in each board dts */
+
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins>;
+ status = "okay";
+
+ cros_ec: ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+ interrupts-extended = <&pio 149 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cros_ec_int>;
+ spi-max-frequency = <3000000>;
+
+ i2c_tunnel: i2c-tunnel {
+ compatible = "google,cros-ec-i2c-tunnel";
+ google,remote-bus = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ cbas {
+ compatible = "google,cros-cbas";
+ };
+ };
+};
+
+&spi1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&spi1_pins_default>;
+ pinctrl-1 = <&spi1_pins_sleep>;
+ status = "okay";
+};
+
+&spi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins>;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&u3phy0 {
+ status = "okay";
+};
+
+&u3phy1 {
+ status = "okay";
+};
+
+&u3phy2 {
+ status = "okay";
+};
+
+/* USB detachable base */
+&ssusb0 {
+ dr_mode = "host";
+ vusb33-supply = <&pp3300_s3>;
+ status = "okay";
+};
+
+&xhci0 {
+ /* controlled by EC */
+ vbus-supply = <&pp3300_z1>;
+ status = "okay";
+};
+
+/* USB3 hub */
+&ssusb1 {
+ dr_mode = "host";
+ vusb33-supply = <&pp3300_s3>;
+ status = "okay";
+};
+
+&xhci1 {
+ vusb33-supply = <&pp3300_s3>;
+ vbus-supply = <&pp5000_usb_vbus>;
+ status = "okay";
+};
+
+/* USB BT */
+&ssusb2 {
+ dr_mode = "host";
+ vusb33-supply = <&pp3300_s3>;
+ status = "okay";
+};
+
+&vdosys0 {
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdosys0_ep_main: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ovl0_in>;
+ };
+ };
+};
+
+&vdosys1 {
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdosys1_ep_ext: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&ethdr0_in>;
+ };
+ };
+};
+
+&xhci2 {
+ /* no power supply since MT7921's power is controlled by PCIe */
+ /* MT7921's USB BT has issues with USB2 LPM */
+ usb2-lpm-disable;
+ status = "okay";
+};
+
+#include <arm/cros-ec-keyboard.dtsi>
+
+&keyboard_controller {
+ function-row-physmap = <
+ MATRIX_KEY(0x00, 0x02, 0) /* T1 */
+ MATRIX_KEY(0x03, 0x02, 0) /* T2 */
+ MATRIX_KEY(0x02, 0x02, 0) /* T3 */
+ MATRIX_KEY(0x01, 0x02, 0) /* T4 */
+ MATRIX_KEY(0x03, 0x04, 0) /* T5 */
+ MATRIX_KEY(0x02, 0x04, 0) /* T6 */
+ MATRIX_KEY(0x01, 0x04, 0) /* T7 */
+ MATRIX_KEY(0x02, 0x09, 0) /* T8 */
+ MATRIX_KEY(0x01, 0x09, 0) /* T9 */
+ MATRIX_KEY(0x00, 0x04, 0) /* T10 */
+ >;
+
+ linux,keymap = <
+ MATRIX_KEY(0x00, 0x02, KEY_BACK)
+ MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
+ MATRIX_KEY(0x02, 0x02, KEY_ZOOM)
+ MATRIX_KEY(0x01, 0x02, KEY_SCALE)
+ MATRIX_KEY(0x03, 0x04, KEY_BRIGHTNESSDOWN)
+ MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSUP)
+ MATRIX_KEY(0x01, 0x04, KEY_MICMUTE)
+ MATRIX_KEY(0x02, 0x09, KEY_MUTE)
+ MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
+ MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)
+ CROS_STD_MAIN_KEYMAP
+ >;
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index faccc7f16259..202478407727 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -26,9 +26,11 @@
aliases {
dp-intf0 = &dp_intf0;
dp-intf1 = &dp_intf1;
+ dsc0 = &dsc0;
ethdr0 = &ethdr0;
gce0 = &gce0;
gce1 = &gce1;
+ merge0 = &merge0;
merge1 = &merge1;
merge2 = &merge2;
merge3 = &merge3;
@@ -492,7 +494,7 @@
};
cooling-maps {
- map0 {
+ cpu_little0_cooling_map0: map0 {
trip = <&cpu_little0_alert0>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
@@ -530,7 +532,7 @@
};
cooling-maps {
- map0 {
+ cpu_little1_cooling_map0: map0 {
trip = <&cpu_little1_alert0>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
@@ -568,7 +570,7 @@
};
cooling-maps {
- map0 {
+ cpu_little2_cooling_map0: map0 {
trip = <&cpu_little2_alert0>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
@@ -606,7 +608,7 @@
};
cooling-maps {
- map0 {
+ cpu_little3_cooling_map0: map0 {
trip = <&cpu_little3_alert0>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
@@ -1380,19 +1382,37 @@
clocks = <&infracfg_ao CLK_INFRA_AO_GCE2>;
};
- scp: scp@10500000 {
- compatible = "mediatek,mt8188-scp";
- reg = <0 0x10500000 0 0x100000>,
- <0 0x10720000 0 0xe0000>;
- reg-names = "sram", "cfg";
- interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH 0>;
+ scp_cluster: scp@10720000 {
+ compatible = "mediatek,mt8188-scp-dual";
+ reg = <0 0x10720000 0 0xe0000>;
+ reg-names = "cfg";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x10500000 0x100000>;
+ status = "disabled";
+
+ scp_c0: scp@0 {
+ compatible = "mediatek,scp-core";
+ reg = <0x0 0xd0000>;
+ reg-names = "sram";
+ interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH 0>;
+ status = "disabled";
+ };
+
+ scp_c1: scp@d0000 {
+ compatible = "mediatek,scp-core";
+ reg = <0xd0000 0x2f000>;
+ reg-names = "sram";
+ interrupts = <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH 0>;
+ status = "disabled";
+ };
};
afe: audio-controller@10b10000 {
compatible = "mediatek,mt8188-afe";
reg = <0 0x10b10000 0 0x10000>;
assigned-clocks = <&topckgen CLK_TOP_A1SYS_HP>;
- assigned-clock-parents = <&clk26m>;
+ assigned-clock-parents = <&topckgen CLK_TOP_APLL1_D4>;
clocks = <&clk26m>,
<&apmixedsys CLK_APMIXED_APLL1>,
<&apmixedsys CLK_APMIXED_APLL2>,
@@ -1647,6 +1667,38 @@
status = "disabled";
};
+ ssusb1: usb@11201000 {
+ compatible = "mediatek,mt8188-mtu3", "mediatek,mtu3";
+ reg = <0 0x11201000 0 0x2dff>, <0 0x11203e00 0 0x0100>;
+ reg-names = "mac", "ippc";
+ ranges = <0 0 0 0x11200000 0 0x3f00>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH 0>;
+ assigned-clocks = <&topckgen CLK_TOP_USB_TOP>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
+ clocks = <&pericfg_ao CLK_PERI_AO_SSUSB_BUS>,
+ <&topckgen CLK_TOP_SSUSB_TOP_REF>,
+ <&pericfg_ao CLK_PERI_AO_SSUSB_XHCI>;
+ clock-names = "sys_ck", "ref_ck", "mcu_ck";
+ phys = <&u2port1 PHY_TYPE_USB2>, <&u3port1 PHY_TYPE_USB3>;
+ wakeup-source;
+ mediatek,syscon-wakeup = <&pericfg 0x468 2>;
+ status = "disabled";
+
+ xhci1: usb@0 {
+ compatible = "mediatek,mt8188-xhci", "mediatek,mtk-xhci";
+ reg = <0 0 0 0x1000>;
+ reg-names = "mac";
+ interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH 0>;
+ assigned-clocks = <&topckgen CLK_TOP_SSUSB_XHCI>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
+ clocks = <&pericfg_ao CLK_PERI_AO_SSUSB_XHCI>;
+ clock-names = "sys_ck";
+ status = "disabled";
+ };
+ };
+
eth: ethernet@11021000 {
compatible = "mediatek,mt8188-gmac", "mediatek,mt8195-gmac",
"snps,dwmac-5.10a";
@@ -1744,27 +1796,6 @@
};
};
- xhci1: usb@11200000 {
- compatible = "mediatek,mt8188-xhci", "mediatek,mtk-xhci";
- reg = <0 0x11200000 0 0x1000>,
- <0 0x11203e00 0 0x0100>;
- reg-names = "mac", "ippc";
- interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH 0>;
- phys = <&u2port1 PHY_TYPE_USB2>,
- <&u3port1 PHY_TYPE_USB3>;
- assigned-clocks = <&topckgen CLK_TOP_USB_TOP>,
- <&topckgen CLK_TOP_SSUSB_XHCI>;
- assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>,
- <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
- clocks = <&pericfg_ao CLK_PERI_AO_SSUSB_BUS>,
- <&topckgen CLK_TOP_SSUSB_TOP_REF>,
- <&pericfg_ao CLK_PERI_AO_SSUSB_XHCI>;
- clock-names = "sys_ck", "ref_ck", "mcu_ck";
- mediatek,syscon-wakeup = <&pericfg 0x468 2>;
- wakeup-source;
- status = "disabled";
- };
-
mmc0: mmc@11230000 {
compatible = "mediatek,mt8188-mmc", "mediatek,mt8183-mmc";
reg = <0 0x11230000 0 0x10000>,
@@ -1792,6 +1823,20 @@
status = "disabled";
};
+ mmc2: mmc@11250000 {
+ compatible = "mediatek,mt8188-mmc", "mediatek,mt8183-mmc";
+ reg = <0 0x11250000 0 0x1000>,
+ <0 0x11e60000 0 0x1000>;
+ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&topckgen CLK_TOP_MSDC30_2>,
+ <&infracfg_ao CLK_INFRA_AO_MSDC2>,
+ <&infracfg_ao CLK_INFRA_AO_MSDC30_2>;
+ clock-names = "source", "hclk", "source_cg";
+ assigned-clocks = <&topckgen CLK_TOP_MSDC30_2>;
+ assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>;
+ status = "disabled";
+ };
+
lvts_mcu: thermal-sensor@11278000 {
compatible = "mediatek,mt8188-lvts-mcu";
reg = <0 0x11278000 0 0x1000>;
@@ -1851,42 +1896,68 @@
#clock-cells = <1>;
};
- xhci2: usb@112a0000 {
- compatible = "mediatek,mt8188-xhci", "mediatek,mtk-xhci";
- reg = <0 0x112a0000 0 0x1000>,
- <0 0x112a3e00 0 0x0100>;
+ ssusb2: usb@112a1000 {
+ compatible = "mediatek,mt8188-mtu3", "mediatek,mtu3";
+ reg = <0 0x112a1000 0 0x2dff>, <0 0x112a3e00 0 0x0100>;
reg-names = "mac", "ippc";
- interrupts = <GIC_SPI 536 IRQ_TYPE_LEVEL_HIGH 0>;
- phys = <&u2port2 PHY_TYPE_USB2>;
- assigned-clocks = <&topckgen CLK_TOP_SSUSB_XHCI_3P>,
- <&topckgen CLK_TOP_USB_TOP_3P>;
- assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>,
- <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
+ ranges = <0 0 0 0x112a0000 0 0x3f00>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupts = <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH 0>;
+ assigned-clocks = <&topckgen CLK_TOP_USB_TOP_3P>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
clocks = <&pericfg_ao CLK_PERI_AO_SSUSB_3P_BUS>,
<&topckgen CLK_TOP_SSUSB_TOP_P3_REF>,
<&pericfg_ao CLK_PERI_AO_SSUSB_3P_XHCI>;
clock-names = "sys_ck", "ref_ck", "mcu_ck";
+ phys = <&u2port2 PHY_TYPE_USB2>;
+ wakeup-source;
+ mediatek,syscon-wakeup = <&pericfg 0x470 2>;
status = "disabled";
+
+ xhci2: usb@0 {
+ compatible = "mediatek,mt8188-xhci", "mediatek,mtk-xhci";
+ reg = <0 0 0 0x1000>;
+ reg-names = "mac";
+ interrupts = <GIC_SPI 536 IRQ_TYPE_LEVEL_HIGH 0>;
+ assigned-clocks = <&topckgen CLK_TOP_SSUSB_XHCI_3P>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
+ clocks = <&pericfg_ao CLK_PERI_AO_SSUSB_3P_XHCI>;
+ clock-names = "sys_ck";
+ status = "disabled";
+ };
};
- xhci0: usb@112b0000 {
- compatible = "mediatek,mt8188-xhci", "mediatek,mtk-xhci";
- reg = <0 0x112b0000 0 0x1000>,
- <0 0x112b3e00 0 0x0100>;
+ ssusb0: usb@112b1000 {
+ compatible = "mediatek,mt8188-mtu3", "mediatek,mtu3";
+ reg = <0 0x112b1000 0 0x2dff>, <0 0x112b3e00 0 0x0100>;
reg-names = "mac", "ippc";
- interrupts = <GIC_SPI 533 IRQ_TYPE_LEVEL_HIGH 0>;
- phys = <&u2port0 PHY_TYPE_USB2>;
- assigned-clocks = <&topckgen CLK_TOP_SSUSB_XHCI_2P>,
- <&topckgen CLK_TOP_USB_TOP_2P>;
- assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>,
- <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
+ ranges = <0 0 0 0x112b0000 0 0x3f00>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupts = <GIC_SPI 532 IRQ_TYPE_LEVEL_HIGH 0>;
+ assigned-clocks = <&topckgen CLK_TOP_SSUSB_XHCI_2P>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
clocks = <&pericfg_ao CLK_PERI_AO_SSUSB_2P_BUS>,
<&topckgen CLK_TOP_SSUSB_TOP_P2_REF>,
<&pericfg_ao CLK_PERI_AO_SSUSB_2P_XHCI>;
clock-names = "sys_ck", "ref_ck", "mcu_ck";
- mediatek,syscon-wakeup = <&pericfg 0x460 2>;
+ phys = <&u2port0 PHY_TYPE_USB2>;
wakeup-source;
+ mediatek,syscon-wakeup = <&pericfg 0x460 2>;
status = "disabled";
+
+ xhci0: usb@0 {
+ compatible = "mediatek,mt8188-xhci", "mediatek,mtk-xhci";
+ reg = <0 0 0 0x1000>;
+ reg-names = "mac";
+ interrupts = <GIC_SPI 533 IRQ_TYPE_LEVEL_HIGH 0>;
+ assigned-clocks = <&topckgen CLK_TOP_USB_TOP_2P>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
+ clocks = <&pericfg_ao CLK_PERI_AO_SSUSB_2P_XHCI>;
+ clock-names = "sys_ck";
+ status = "disabled";
+ };
};
pcie: pcie@112f0000 {
@@ -2125,6 +2196,11 @@
reg = <0x1ac 0x40>;
};
+ gpu_speedbin: gpu-speedbin@581 {
+ reg = <0x581 0x1>;
+ bits = <0 3>;
+ };
+
socinfo-data1@7a0 {
reg = <0x7a0 0x4>;
};
@@ -2143,6 +2219,8 @@
<GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "job", "mmu", "gpu";
+ nvmem-cells = <&gpu_speedbin>;
+ nvmem-cell-names = "speed-bin";
operating-points-v2 = <&gpu_opp_table>;
power-domains = <&spm MT8188_POWER_DOMAIN_MFG2>,
<&spm MT8188_POWER_DOMAIN_MFG3>,
@@ -2164,6 +2242,118 @@
#clock-cells = <1>;
};
+ dma-controller@14001000 {
+ compatible = "mediatek,mt8188-mdp3-rdma";
+ reg = <0 0x14001000 0 0x1000>;
+ #dma-cells = <1>;
+ clocks = <&vppsys0 CLK_VPP0_MDP_RDMA>;
+ mboxes = <&gce0 13 CMDQ_THR_PRIO_1>,
+ <&gce0 14 CMDQ_THR_PRIO_1>,
+ <&gce0 16 CMDQ_THR_PRIO_1>,
+ <&gce0 21 CMDQ_THR_PRIO_1>,
+ <&gce0 22 CMDQ_THR_PRIO_1>;
+ iommus = <&vpp_iommu M4U_PORT_L4_MDP_RDMA>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x1000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_VPP0_MDP_RDMA_SOF>,
+ <CMDQ_EVENT_VPP0_MDP_RDMA_FRAME_DONE>;
+ mediatek,scp = <&scp_c0>;
+ };
+
+ display@14002000 {
+ compatible = "mediatek,mt8188-mdp3-fg", "mediatek,mt8195-mdp3-fg";
+ reg = <0 0x14002000 0 0x1000>;
+ clocks = <&vppsys0 CLK_VPP0_MDP_FG>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x2000 0x1000>;
+ };
+
+ display@14004000 {
+ compatible = "mediatek,mt8188-mdp3-hdr", "mediatek,mt8195-mdp3-hdr";
+ reg = <0 0x14004000 0 0x1000>;
+ clocks = <&vppsys0 CLK_VPP0_MDP_HDR>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x4000 0x1000>;
+ };
+
+ display@14005000 {
+ compatible = "mediatek,mt8188-mdp3-aal", "mediatek,mt8195-mdp3-aal";
+ reg = <0 0x14005000 0 0x1000>;
+ interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vppsys0 CLK_VPP0_MDP_AAL>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x5000 0x1000>;
+ };
+
+ display@14006000 {
+ compatible = "mediatek,mt8188-mdp3-rsz", "mediatek,mt8183-mdp3-rsz";
+ reg = <0 0x14006000 0 0x1000>;
+ clocks = <&vppsys0 CLK_VPP0_MDP_RSZ>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x6000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_VPP0_MDP_RSZ_IN_RSZ_SOF>,
+ <CMDQ_EVENT_VPP0_MDP_RSZ_FRAME_DONE>;
+ };
+
+ display@14007000 {
+ compatible = "mediatek,mt8188-mdp3-tdshp", "mediatek,mt8195-mdp3-tdshp";
+ reg = <0 0x14007000 0 0x1000>;
+ clocks = <&vppsys0 CLK_VPP0_MDP_TDSHP>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x7000 0x1000>;
+ };
+
+ display@14008000 {
+ compatible = "mediatek,mt8188-mdp3-color", "mediatek,mt8195-mdp3-color";
+ reg = <0 0x14008000 0 0x1000>;
+ interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vppsys0 CLK_VPP0_MDP_COLOR>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x8000 0x1000>;
+ };
+
+ display@14009000 {
+ compatible = "mediatek,mt8188-mdp3-ovl", "mediatek,mt8195-mdp3-ovl";
+ reg = <0 0x14009000 0 0x1000>;
+ interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vppsys0 CLK_VPP0_MDP_OVL>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x9000 0x1000>;
+ iommus = <&vpp_iommu M4U_PORT_L4_MDP_OVL>;
+ };
+
+ display@1400a000 {
+ compatible = "mediatek,mt8188-mdp3-padding", "mediatek,mt8195-mdp3-padding";
+ reg = <0 0x1400a000 0 0x1000>;
+ clocks = <&vppsys0 CLK_VPP0_PADDING>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0xa000 0x1000>;
+ };
+
+ display@1400b000 {
+ compatible = "mediatek,mt8188-mdp3-tcc", "mediatek,mt8195-mdp3-tcc";
+ reg = <0 0x1400b000 0 0x1000>;
+ clocks = <&vppsys0 CLK_VPP0_MDP_TCC>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0xb000 0x1000>;
+ };
+
+ display@1400c000 {
+ compatible = "mediatek,mt8188-mdp3-wrot", "mediatek,mt8183-mdp3-wrot";
+ reg = <0 0x1400c000 0 0x1000>;
+ #dma-cells = <1>;
+ clocks = <&vppsys0 CLK_VPP0_MDP_WROT>;
+ iommus = <&vpp_iommu M4U_PORT_L4_MDP_WROT>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0xc000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_VPP0_MDP_WROT_SOF>,
+ <CMDQ_EVENT_VPP0_MDP_WROT_VIDO_WDONE>;
+ };
+
+ mutex@1400f000 {
+ compatible = "mediatek,mt8188-vpp-mutex";
+ reg = <0 0x1400f000 0 0x1000>;
+ interrupts = <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vppsys0 CLK_VPP0_MUTEX>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0xf000 0x1000>;
+ };
+
vpp_smi_common: smi@14012000 {
compatible = "mediatek,mt8188-smi-common-vpp";
reg = <0 0x14012000 0 0x1000>;
@@ -2195,6 +2385,184 @@
mediatek,larbs = <&larb1 &larb3 &larb4 &larb6 &larb7 &larb23>;
};
+ dma-controller@14f09000 {
+ compatible = "mediatek,mt8188-mdp3-rdma";
+ reg = <0 0x14f09000 0 0x1000>;
+ #dma-cells = <1>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP2_MDP_RDMA>;
+ iommus = <&vdo_iommu M4U_PORT_L5_SVPP2_MDP_RDMA>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f0XXXX 0x9000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_VPP1_SVPP2_MDP_RDMA_SOF>,
+ <CMDQ_EVENT_VPP1_SVPP2_MDP_RDMA_FRAME_DONE>;
+ };
+
+ dma-controller@14f0a000 {
+ compatible = "mediatek,mt8188-mdp3-rdma";
+ reg = <0 0x14f0a000 0 0x1000>;
+ #dma-cells = <1>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP3_MDP_RDMA>;
+ iommus = <&vpp_iommu M4U_PORT_L6_SVPP3_MDP_RDMA>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f0XXXX 0xa000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_VPP1_SVPP3_MDP_RDMA_SOF>,
+ <CMDQ_EVENT_VPP1_SVPP3_MDP_RDMA_FRAME_DONE>;
+ };
+
+ display@14f0c000 {
+ compatible = "mediatek,mt8188-mdp3-fg", "mediatek,mt8195-mdp3-fg";
+ reg = <0 0x14f0c000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP2_MDP_FG>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f0XXXX 0xc000 0x1000>;
+ };
+
+ display@14f0d000 {
+ compatible = "mediatek,mt8188-mdp3-fg", "mediatek,mt8195-mdp3-fg";
+ reg = <0 0x14f0d000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP3_MDP_FG>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f0XXXX 0xd000 0x1000>;
+ };
+
+ display@14f0f000 {
+ compatible = "mediatek,mt8188-mdp3-hdr", "mediatek,mt8195-mdp3-hdr";
+ reg = <0 0x14f0f000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP2_MDP_HDR>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f0XXXX 0xf000 0x1000>;
+ };
+
+ display@14f10000 {
+ compatible = "mediatek,mt8188-mdp3-hdr", "mediatek,mt8195-mdp3-hdr";
+ reg = <0 0x14f10000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP3_MDP_HDR>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0 0x1000>;
+ };
+
+ display@14f12000 {
+ compatible = "mediatek,mt8188-mdp3-aal", "mediatek,mt8195-mdp3-aal";
+ reg = <0 0x14f12000 0 0x1000>;
+ interrupts = <GIC_SPI 618 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP2_MDP_AAL>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0x2000 0x1000>;
+ };
+
+ display@14f13000 {
+ compatible = "mediatek,mt8188-mdp3-aal", "mediatek,mt8195-mdp3-aal";
+ reg = <0 0x14f13000 0 0x1000>;
+ interrupts = <GIC_SPI 619 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP3_MDP_AAL>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0x3000 0x1000>;
+ };
+
+ display@14f15000 {
+ compatible = "mediatek,mt8188-mdp3-rsz", "mediatek,mt8183-mdp3-rsz";
+ reg = <0 0x14f15000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP2_MDP_RSZ>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0x5000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_VPP1_SVPP2_MDP_RSZ_SOF>,
+ <CMDQ_EVENT_VPP1_SVPP2_MDP_RSZ_FRAME_DONE>;
+ };
+
+ display@14f16000 {
+ compatible = "mediatek,mt8188-mdp3-rsz", "mediatek,mt8183-mdp3-rsz";
+ reg = <0 0x14f16000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP3_MDP_RSZ>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0x6000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_VPP1_SVPP3_MDP_RSZ_SOF>,
+ <CMDQ_EVENT_VPP1_SVPP3_MDP_RSZ_FRAME_DONE>;
+ };
+
+ display@14f18000 {
+ compatible = "mediatek,mt8188-mdp3-tdshp", "mediatek,mt8195-mdp3-tdshp";
+ reg = <0 0x14f18000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP2_MDP_TDSHP>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0x8000 0x1000>;
+ };
+
+ display@14f19000 {
+ compatible = "mediatek,mt8188-mdp3-tdshp", "mediatek,mt8195-mdp3-tdshp";
+ reg = <0 0x14f19000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP3_MDP_TDSHP>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0x9000 0x1000>;
+ };
+
+ display@14f1a000 {
+ compatible = "mediatek,mt8188-mdp3-merge", "mediatek,mt8195-mdp3-merge";
+ reg = <0 0x14f1a000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP2_VPP_MERGE>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0xa000 0x1000>;
+ };
+
+ display@14f1b000 {
+ compatible = "mediatek,mt8188-mdp3-merge", "mediatek,mt8195-mdp3-merge";
+ reg = <0 0x14f1b000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP3_VPP_MERGE>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0xb000 0x1000>;
+ };
+
+ display@14f1d000 {
+ compatible = "mediatek,mt8188-mdp3-color", "mediatek,mt8195-mdp3-color";
+ reg = <0 0x14f1d000 0 0x1000>;
+ interrupts = <GIC_SPI 629 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP2_MDP_COLOR>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0xd000 0x1000>;
+ };
+
+ display@14f1e000 {
+ compatible = "mediatek,mt8188-mdp3-color", "mediatek,mt8195-mdp3-color";
+ reg = <0 0x14f1e000 0 0x1000>;
+ interrupts = <GIC_SPI 630 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP3_MDP_COLOR>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0xe000 0x1000>;
+ };
+
+ display@14f21000 {
+ compatible = "mediatek,mt8188-mdp3-padding",
+ "mediatek,mt8195-mdp3-padding";
+ reg = <0 0x14f21000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP2_VPP_PAD>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f2XXXX 0x1000 0x1000>;
+ };
+
+ display@14f22000 {
+ compatible = "mediatek,mt8188-mdp3-padding",
+ "mediatek,mt8195-mdp3-padding";
+ reg = <0 0x14f22000 0 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP3_VPP_PAD>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f2XXXX 0x2000 0x1000>;
+ };
+
+ display@14f24000 {
+ compatible = "mediatek,mt8188-mdp3-wrot", "mediatek,mt8183-mdp3-wrot";
+ reg = <0 0x14f24000 0 0x1000>;
+ #dma-cells = <1>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP2_MDP_WROT>;
+ iommus = <&vdo_iommu M4U_PORT_L5_SVPP2_MDP_WROT>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f2XXXX 0x4000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_SOF>,
+ <CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_FRAME_DONE>;
+ };
+
+ display@14f25000 {
+ compatible = "mediatek,mt8188-mdp3-wrot", "mediatek,mt8183-mdp3-wrot";
+ reg = <0 0x14f25000 0 0x1000>;
+ #dma-cells = <1>;
+ clocks = <&vppsys1 CLK_VPP1_SVPP3_MDP_WROT>;
+ iommus = <&vpp_iommu M4U_PORT_L6_SVPP3_MDP_WROT>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f2XXXX 0x5000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_SOF>,
+ <CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_FRAME_DONE>;
+ };
+
wpesys: clock-controller@14e00000 {
compatible = "mediatek,mt8188-wpesys";
reg = <0 0x14e00000 0 0x1000>;
@@ -2224,6 +2592,15 @@
#clock-cells = <1>;
};
+ mutex@14f01000 {
+ compatible = "mediatek,mt8188-vpp-mutex";
+ reg = <0 0x14f01000 0 0x1000>;
+ interrupts = <GIC_SPI 635 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vppsys1 CLK_VPP1_DISP_MUTEX>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VPPSYS1>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f0XXXX 0x1000 0x1000>;
+ };
+
larb5: smi@14f02000 {
compatible = "mediatek,mt8188-smi-larb";
reg = <0 0x14f02000 0 0x1000>;
@@ -2256,36 +2633,42 @@
compatible = "mediatek,mt8188-imgsys1-dip-top";
reg = <0 0x15110000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
imgsys1_dip_nr: clock-controller@15130000 {
compatible = "mediatek,mt8188-imgsys1-dip-nr";
reg = <0 0x15130000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
imgsys_wpe1: clock-controller@15220000 {
compatible = "mediatek,mt8188-imgsys-wpe1";
reg = <0 0x15220000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
ipesys: clock-controller@15330000 {
compatible = "mediatek,mt8188-ipesys";
reg = <0 0x15330000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
imgsys_wpe2: clock-controller@15520000 {
compatible = "mediatek,mt8188-imgsys-wpe2";
reg = <0 0x15520000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
imgsys_wpe3: clock-controller@15620000 {
compatible = "mediatek,mt8188-imgsys-wpe3";
reg = <0 0x15620000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
camsys: clock-controller@16000000 {
@@ -2298,24 +2681,28 @@
compatible = "mediatek,mt8188-camsys-rawa";
reg = <0 0x1604f000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
camsys_yuva: clock-controller@1606f000 {
compatible = "mediatek,mt8188-camsys-yuva";
reg = <0 0x1606f000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
camsys_rawb: clock-controller@1608f000 {
compatible = "mediatek,mt8188-camsys-rawb";
reg = <0 0x1608f000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
camsys_yuvb: clock-controller@160af000 {
compatible = "mediatek,mt8188-camsys-yuvb";
reg = <0 0x160af000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
ccusys: clock-controller@17200000 {
@@ -2331,7 +2718,7 @@
iommus = <&vpp_iommu M4U_PORT_L23_HW_VDEC_UFO_ENC_EXT>;
#address-cells = <2>;
#size-cells = <2>;
- mediatek,scp = <&scp>;
+ mediatek,scp = <&scp_c0>;
video-codec@10000 {
compatible = "mediatek,mtk-vcodec-lat";
@@ -2455,7 +2842,7 @@
<&vdo_iommu M4U_PORT_L19_VENC_SUB_W_LUMA>,
<&vdo_iommu M4U_PORT_L19_VENC_SUB_R_LUMA>;
power-domains = <&spm MT8188_POWER_DOMAIN_VENC>;
- mediatek,scp = <&scp>;
+ mediatek,scp = <&scp_c0>;
};
jpeg_encoder: jpeg-encoder@1a030000 {
@@ -2488,13 +2875,30 @@
};
ovl0: ovl@1c000000 {
- compatible = "mediatek,mt8188-disp-ovl", "mediatek,mt8183-disp-ovl";
+ compatible = "mediatek,mt8188-disp-ovl", "mediatek,mt8195-disp-ovl";
reg = <0 0x1c000000 0 0x1000>;
clocks = <&vdosys0 CLK_VDO0_DISP_OVL0>;
interrupts = <GIC_SPI 636 IRQ_TYPE_LEVEL_HIGH 0>;
iommus = <&vdo_iommu M4U_PORT_L0_DISP_OVL0_RDMA0>;
power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x0000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ovl0_in: endpoint { };
+ };
+
+ port@1 {
+ reg = <1>;
+ ovl0_out: endpoint {
+ remote-endpoint = <&rdma0_in>;
+ };
+ };
+ };
};
rdma0: rdma@1c002000 {
@@ -2502,9 +2906,28 @@
reg = <0 0x1c002000 0 0x1000>;
clocks = <&vdosys0 CLK_VDO0_DISP_RDMA0>;
interrupts = <GIC_SPI 638 IRQ_TYPE_LEVEL_HIGH 0>;
- iommus = <&vdo_iommu M4U_PORT_L1_DISP_RDMA0>;
+ iommus = <&vpp_iommu M4U_PORT_L1_DISP_RDMA0>;
power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x2000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ rdma0_in: endpoint {
+ remote-endpoint = <&ovl0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ rdma0_out: endpoint {
+ remote-endpoint = <&color0_in>;
+ };
+ };
+ };
};
color0: color@1c003000 {
@@ -2514,6 +2937,25 @@
interrupts = <GIC_SPI 639 IRQ_TYPE_LEVEL_HIGH 0>;
power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x3000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ color0_in: endpoint {
+ remote-endpoint = <&rdma0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ color0_out: endpoint {
+ remote-endpoint = <&ccorr0_in>;
+ };
+ };
+ };
};
ccorr0: ccorr@1c004000 {
@@ -2523,6 +2965,25 @@
interrupts = <GIC_SPI 640 IRQ_TYPE_LEVEL_HIGH 0>;
power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x4000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ccorr0_in: endpoint {
+ remote-endpoint = <&color0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ ccorr0_out: endpoint {
+ remote-endpoint = <&aal0_in>;
+ };
+ };
+ };
};
aal0: aal@1c005000 {
@@ -2532,6 +2993,25 @@
interrupts = <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH 0>;
power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x5000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ aal0_in: endpoint {
+ remote-endpoint = <&ccorr0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ aal0_out: endpoint {
+ remote-endpoint = <&gamma0_in>;
+ };
+ };
+ };
};
gamma0: gamma@1c006000 {
@@ -2541,6 +3021,23 @@
interrupts = <GIC_SPI 642 IRQ_TYPE_LEVEL_HIGH 0>;
power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x6000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ gamma0_in: endpoint {
+ remote-endpoint = <&aal0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ gamma0_out: endpoint { };
+ };
+ };
};
dither0: dither@1c007000 {
@@ -2550,6 +3047,21 @@
interrupts = <GIC_SPI 643 IRQ_TYPE_LEVEL_HIGH 0>;
power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x7000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dither0_in: endpoint { };
+ };
+
+ port@1 {
+ reg = <1>;
+ dither0_out: endpoint { };
+ };
+ };
};
disp_dsi0: dsi@1c008000 {
@@ -2567,6 +3079,15 @@
status = "disabled";
};
+ dsc0: dsc@1c009000 {
+ compatible = "mediatek,mt8188-disp-dsc", "mediatek,mt8195-disp-dsc";
+ reg = <0 0x1c009000 0 0x1000>;
+ clocks = <&vdosys0 CLK_VDO0_DSC_WRAP0>;
+ interrupts = <GIC_SPI 645 IRQ_TYPE_LEVEL_HIGH 0>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x9000 0x1000>;
+ };
+
disp_dsi1: dsi@1c012000 {
compatible = "mediatek,mt8188-dsi";
reg = <0 0x1c012000 0 0x1000>;
@@ -2582,6 +3103,17 @@
status = "disabled";
};
+ merge0: merge0@1c014000 {
+ compatible = "mediatek,mt8188-disp-merge", "mediatek,mt8195-disp-merge";
+ reg = <0 0x1c014000 0 0x1000>;
+ clocks = <&vdosys0 CLK_VDO0_VPP_MERGE0>,
+ <&vdosys1 CLK_VDO1_MERGE_VDO1_DL_ASYNC>;
+ clock-names = "merge", "merge_async";
+ interrupts = <GIC_SPI 656 IRQ_TYPE_LEVEL_HIGH 0>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c01XXXX 0x4000 0x1000>;
+ };
+
dp_intf0: dp-intf@1c015000 {
compatible = "mediatek,mt8188-dp-intf";
reg = <0 0x1c015000 0 0x1000>;
@@ -2612,6 +3144,21 @@
interrupts = <GIC_SPI 661 IRQ_TYPE_LEVEL_HIGH 0>;
power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c01XXXX 0xa000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ postmask0_in: endpoint { };
+ };
+
+ port@1 {
+ reg = <1>;
+ postmask0_out: endpoint { };
+ };
+ };
};
vdosys0: syscon@1c01d000 {
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r5-sku2.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r5-sku2.dts
deleted file mode 100644
index cd86ad9ba28a..000000000000
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r5-sku2.dts
+++ /dev/null
@@ -1,65 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR MIT)
-/*
- * Copyright 2022 Google LLC
- */
-/dts-v1/;
-#include "mt8192-asurada.dtsi"
-
-/ {
- model = "Google Hayato rev5";
- chassis-type = "convertible";
- compatible = "google,hayato-rev5-sku2", "google,hayato-sku2",
- "google,hayato", "mediatek,mt8192";
-};
-
-&keyboard_controller {
- function-row-physmap = <
- MATRIX_KEY(0x00, 0x02, 0) /* T1 */
- MATRIX_KEY(0x03, 0x02, 0) /* T2 */
- MATRIX_KEY(0x02, 0x02, 0) /* T3 */
- MATRIX_KEY(0x01, 0x02, 0) /* T4 */
- MATRIX_KEY(0x03, 0x04, 0) /* T5 */
- MATRIX_KEY(0x02, 0x04, 0) /* T6 */
- MATRIX_KEY(0x01, 0x04, 0) /* T7 */
- MATRIX_KEY(0x02, 0x09, 0) /* T8 */
- MATRIX_KEY(0x01, 0x09, 0) /* T9 */
- MATRIX_KEY(0x00, 0x04, 0) /* T10 */
- >;
- linux,keymap = <
- MATRIX_KEY(0x00, 0x02, KEY_BACK)
- MATRIX_KEY(0x03, 0x02, KEY_FORWARD)
- MATRIX_KEY(0x02, 0x02, KEY_REFRESH)
- MATRIX_KEY(0x01, 0x02, KEY_FULL_SCREEN)
- MATRIX_KEY(0x03, 0x04, KEY_SCALE)
- MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
- MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
- MATRIX_KEY(0x02, 0x09, KEY_MUTE)
- MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
- MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)
-
- CROS_STD_MAIN_KEYMAP
- >;
-};
-
-&rt5682 {
- compatible = "realtek,rt5682s";
-};
-
-&sound {
- compatible = "mediatek,mt8192_mt6359_rt1015p_rt5682s";
-
- speaker-codecs {
- sound-dai = <&rt1015p>;
- };
-
- headset-codec {
- sound-dai = <&rt5682 0>;
- };
-};
-
-&touchscreen {
- compatible = "hid-over-i2c";
- post-power-on-delay-ms = <10>;
- hid-descr-addr = <0x0001>;
- vdd-supply = <&pp3300_u>;
-};
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r4.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r4.dts
deleted file mode 100644
index 5e9e598bab90..000000000000
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r4.dts
+++ /dev/null
@@ -1,78 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR MIT)
-/*
- * Copyright 2022 Google LLC
- */
-/dts-v1/;
-#include "mt8192-asurada.dtsi"
-#include <dt-bindings/leds/common.h>
-
-/ {
- model = "Google Spherion (rev4)";
- chassis-type = "laptop";
- compatible = "google,spherion-rev4", "google,spherion",
- "mediatek,mt8192";
-
- pwmleds {
- compatible = "pwm-leds";
-
- led {
- function = LED_FUNCTION_KBD_BACKLIGHT;
- color = <LED_COLOR_ID_WHITE>;
- pwms = <&cros_ec_pwm 0>;
- max-brightness = <1023>;
- };
- };
-};
-
-&cros_ec_pwm {
- status = "okay";
-};
-
-&keyboard_controller {
- function-row-physmap = <
- MATRIX_KEY(0x00, 0x02, 0) /* T1 */
- MATRIX_KEY(0x03, 0x02, 0) /* T2 */
- MATRIX_KEY(0x02, 0x02, 0) /* T3 */
- MATRIX_KEY(0x01, 0x02, 0) /* T4 */
- MATRIX_KEY(0x03, 0x04, 0) /* T5 */
- MATRIX_KEY(0x02, 0x04, 0) /* T6 */
- MATRIX_KEY(0x01, 0x04, 0) /* T7 */
- MATRIX_KEY(0x02, 0x09, 0) /* T8 */
- MATRIX_KEY(0x01, 0x09, 0) /* T9 */
- MATRIX_KEY(0x00, 0x04, 0) /* T10 */
- >;
- linux,keymap = <
- MATRIX_KEY(0x00, 0x02, KEY_BACK)
- MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
- MATRIX_KEY(0x02, 0x02, KEY_FULL_SCREEN)
- MATRIX_KEY(0x01, 0x02, KEY_SCALE)
- MATRIX_KEY(0x03, 0x04, KEY_SYSRQ)
- MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
- MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
- MATRIX_KEY(0x02, 0x09, KEY_MUTE)
- MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
- MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)
-
- CROS_STD_MAIN_KEYMAP
- >;
-};
-
-&rt5682 {
- compatible = "realtek,rt5682s";
-};
-
-&sound {
- compatible = "mediatek,mt8192_mt6359_rt1015p_rt5682s";
-
- speaker-codecs {
- sound-dai = <&rt1015p>;
- };
-
- headset-codec {
- sound-dai = <&rt5682 0>;
- };
-};
-
-&touchscreen {
- compatible = "elan,ekth3500";
-};
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index 8dda8b63765b..dd0d07fbe61a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -1418,7 +1418,6 @@
regulators {
mt6315_6_vbuck1: vbuck1 {
- regulator-compatible = "vbuck1";
regulator-name = "Vbcpu";
regulator-min-microvolt = <400000>;
regulator-max-microvolt = <1193750>;
@@ -1428,7 +1427,6 @@
};
mt6315_6_vbuck3: vbuck3 {
- regulator-compatible = "vbuck3";
regulator-name = "Vlcpu";
regulator-min-microvolt = <400000>;
regulator-max-microvolt = <1193750>;
@@ -1445,7 +1443,6 @@
regulators {
mt6315_7_vbuck1: vbuck1 {
- regulator-compatible = "vbuck1";
regulator-name = "Vgpu";
regulator-min-microvolt = <400000>;
regulator-max-microvolt = <800000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 2c7b2223ee76..e70599807bb1 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -297,12 +297,29 @@
cpu-supply = <&mt6315_6_vbuck1>;
};
+&dither0_out {
+ remote-endpoint = <&dsc0_in>;
+};
+
&dp_intf0 {
status = "okay";
- port {
- dp_intf0_out: endpoint {
- remote-endpoint = <&edp_in>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dp_intf0_in: endpoint {
+ remote-endpoint = <&merge0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dp_intf0_out: endpoint {
+ remote-endpoint = <&edp_in>;
+ };
};
};
};
@@ -310,9 +327,51 @@
&dp_intf1 {
status = "okay";
- port {
- dp_intf1_out: endpoint {
- remote-endpoint = <&dptx_in>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ dp_intf1_in: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&merge5_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ dp_intf1_out: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dptx_in>;
+ };
+ };
+ };
+};
+
+&dsc0 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsc0_in: endpoint {
+ remote-endpoint = <&dither0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsc0_out: endpoint {
+ remote-endpoint = <&merge0_in>;
+ };
};
};
};
@@ -357,6 +416,35 @@
};
};
+&ethdr0 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ ethdr0_in: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vdosys1_ep_ext>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ ethdr0_out: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&merge5_in>;
+ };
+ };
+ };
+};
+
&disp_pwm0 {
status = "okay";
@@ -376,8 +464,12 @@
#size-cells = <0>;
port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <0>;
- dptx_in: endpoint {
+
+ dptx_in: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&dp_intf1_out>;
};
};
@@ -511,6 +603,56 @@
};
};
+&merge0 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ merge0_in: endpoint {
+ remote-endpoint = <&dsc0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ merge0_out: endpoint {
+ remote-endpoint = <&dp_intf0_in>;
+ };
+ };
+ };
+};
+
+&merge5 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ merge5_in: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&ethdr0_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ merge5_out: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dp_intf1_in>;
+ };
+ };
+ };
+};
+
&mfg0 {
domain-supply = <&mt6315_7_vbuck1>;
};
@@ -612,6 +754,10 @@
};
};
+&ovl0_in {
+ remote-endpoint = <&vdosys0_ep_main>;
+};
+
&pcie1 {
status = "okay";
@@ -1285,7 +1431,6 @@
regulators {
mt6315_6_vbuck1: vbuck1 {
- regulator-compatible = "vbuck1";
regulator-name = "Vbcpu";
regulator-min-microvolt = <400000>;
regulator-max-microvolt = <1193750>;
@@ -1303,7 +1448,6 @@
regulators {
mt6315_7_vbuck1: vbuck1 {
- regulator-compatible = "vbuck1";
regulator-name = "Vgpu";
regulator-min-microvolt = <400000>;
regulator-max-microvolt = <1193750>;
@@ -1365,6 +1509,18 @@
status = "okay";
};
+&vdosys0 {
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdosys0_ep_main: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ovl0_in>;
+ };
+ };
+};
+
/*
* For the USB Type-C ports the role and alternate modes switching is
* done by the EC so we set dr_mode to host to avoid interfering.
@@ -1387,6 +1543,18 @@
status = "okay";
};
+&vdosys1 {
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdosys1_ep_ext: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&ethdr0_in>;
+ };
+ };
+};
+
&xhci0 {
status = "okay";
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
index 31d424b8fc7c..1f59b5786b81 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
@@ -109,6 +109,7 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <&eth_default_pins>;
pinctrl-1 = <&eth_sleep_pins>;
+ mediatek,mac-wol;
status = "okay";
mdio {
@@ -137,7 +138,6 @@
richtek,vinovp-microvolt = <14500000>;
otg_vbus_regulator: usb-otg-vbus-regulator {
- regulator-compatible = "usb-otg-vbus";
regulator-name = "usb-otg-vbus";
regulator-min-microvolt = <4425000>;
regulator-max-microvolt = <5825000>;
@@ -149,7 +149,6 @@
LDO_VIN3-supply = <&mt6360_buck2>;
mt6360_buck1: buck1 {
- regulator-compatible = "BUCK1";
regulator-name = "mt6360,buck1";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1300000>;
@@ -160,7 +159,6 @@
};
mt6360_buck2: buck2 {
- regulator-compatible = "BUCK2";
regulator-name = "mt6360,buck2";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1300000>;
@@ -171,7 +169,6 @@
};
mt6360_ldo1: ldo1 {
- regulator-compatible = "LDO1";
regulator-name = "mt6360,ldo1";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3600000>;
@@ -180,7 +177,6 @@
};
mt6360_ldo2: ldo2 {
- regulator-compatible = "LDO2";
regulator-name = "mt6360,ldo2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3600000>;
@@ -189,7 +185,6 @@
};
mt6360_ldo3: ldo3 {
- regulator-compatible = "LDO3";
regulator-name = "mt6360,ldo3";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3600000>;
@@ -198,7 +193,6 @@
};
mt6360_ldo5: ldo5 {
- regulator-compatible = "LDO5";
regulator-name = "mt6360,ldo5";
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <3600000>;
@@ -207,7 +201,6 @@
};
mt6360_ldo6: ldo6 {
- regulator-compatible = "LDO6";
regulator-name = "mt6360,ldo6";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <2100000>;
@@ -216,7 +209,6 @@
};
mt6360_ldo7: ldo7 {
- regulator-compatible = "LDO7";
regulator-name = "mt6360,ldo7";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <2100000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index ade685ed2190..dd065b1bf94a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -617,22 +617,6 @@
#size-cells = <0>;
#power-domain-cells = <1>;
- power-domain@MT8195_POWER_DOMAIN_VDEC1 {
- reg = <MT8195_POWER_DOMAIN_VDEC1>;
- clocks = <&vdecsys CLK_VDEC_LARB1>;
- clock-names = "vdec1-0";
- mediatek,infracfg = <&infracfg_ao>;
- #power-domain-cells = <0>;
- };
-
- power-domain@MT8195_POWER_DOMAIN_VENC_CORE1 {
- reg = <MT8195_POWER_DOMAIN_VENC_CORE1>;
- clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>;
- clock-names = "venc1-larb";
- mediatek,infracfg = <&infracfg_ao>;
- #power-domain-cells = <0>;
- };
-
power-domain@MT8195_POWER_DOMAIN_VDOSYS0 {
reg = <MT8195_POWER_DOMAIN_VDOSYS0>;
clocks = <&topckgen CLK_TOP_CFG_VDO0>,
@@ -678,15 +662,25 @@
clocks = <&vdecsys_soc CLK_VDEC_SOC_LARB1>;
clock-names = "vdec0-0";
mediatek,infracfg = <&infracfg_ao>;
+ #address-cells = <1>;
+ #size-cells = <0>;
#power-domain-cells = <0>;
- };
- power-domain@MT8195_POWER_DOMAIN_VDEC2 {
- reg = <MT8195_POWER_DOMAIN_VDEC2>;
- clocks = <&vdecsys_core1 CLK_VDEC_CORE1_LARB1>;
- clock-names = "vdec2-0";
- mediatek,infracfg = <&infracfg_ao>;
- #power-domain-cells = <0>;
+ power-domain@MT8195_POWER_DOMAIN_VDEC1 {
+ reg = <MT8195_POWER_DOMAIN_VDEC1>;
+ clocks = <&vdecsys CLK_VDEC_LARB1>;
+ clock-names = "vdec1-0";
+ mediatek,infracfg = <&infracfg_ao>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@MT8195_POWER_DOMAIN_VDEC2 {
+ reg = <MT8195_POWER_DOMAIN_VDEC2>;
+ clocks = <&vdecsys_core1 CLK_VDEC_CORE1_LARB1>;
+ clock-names = "vdec2-0";
+ mediatek,infracfg = <&infracfg_ao>;
+ #power-domain-cells = <0>;
+ };
};
power-domain@MT8195_POWER_DOMAIN_VENC {
@@ -694,7 +688,17 @@
clocks = <&vencsys CLK_VENC_LARB>;
clock-names = "venc0-larb";
mediatek,infracfg = <&infracfg_ao>;
+ #address-cells = <1>;
+ #size-cells = <0>;
#power-domain-cells = <0>;
+
+ power-domain@MT8195_POWER_DOMAIN_VENC_CORE1 {
+ reg = <MT8195_POWER_DOMAIN_VENC_CORE1>;
+ clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>;
+ clock-names = "venc1-larb";
+ mediatek,infracfg = <&infracfg_ao>;
+ #power-domain-cells = <0>;
+ };
};
power-domain@MT8195_POWER_DOMAIN_VDOSYS1 {
@@ -1611,9 +1615,6 @@
phy-names = "pcie-phy";
power-domains = <&spm MT8195_POWER_DOMAIN_PCIE_MAC_P1>;
- resets = <&infracfg_ao MT8195_INFRA_RST2_PCIE_P1_SWRST>;
- reset-names = "mac";
-
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie_intc1 0>,
@@ -3138,13 +3139,30 @@
};
ovl0: ovl@1c000000 {
- compatible = "mediatek,mt8195-disp-ovl", "mediatek,mt8183-disp-ovl";
+ compatible = "mediatek,mt8195-disp-ovl";
reg = <0 0x1c000000 0 0x1000>;
interrupts = <GIC_SPI 636 IRQ_TYPE_LEVEL_HIGH 0>;
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
clocks = <&vdosys0 CLK_VDO0_DISP_OVL0>;
iommus = <&iommu_vdo M4U_PORT_L0_DISP_OVL0_RDMA0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x0000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ovl0_in: endpoint { };
+ };
+
+ port@1 {
+ reg = <1>;
+ ovl0_out: endpoint {
+ remote-endpoint = <&rdma0_in>;
+ };
+ };
+ };
};
rdma0: rdma@1c002000 {
@@ -3155,6 +3173,25 @@
clocks = <&vdosys0 CLK_VDO0_DISP_RDMA0>;
iommus = <&iommu_vdo M4U_PORT_L0_DISP_RDMA0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x2000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ rdma0_in: endpoint {
+ remote-endpoint = <&ovl0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ rdma0_out: endpoint {
+ remote-endpoint = <&color0_in>;
+ };
+ };
+ };
};
color0: color@1c003000 {
@@ -3164,6 +3201,25 @@
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
clocks = <&vdosys0 CLK_VDO0_DISP_COLOR0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x3000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ color0_in: endpoint {
+ remote-endpoint = <&rdma0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ color0_out: endpoint {
+ remote-endpoint = <&ccorr0_in>;
+ };
+ };
+ };
};
ccorr0: ccorr@1c004000 {
@@ -3173,6 +3229,25 @@
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
clocks = <&vdosys0 CLK_VDO0_DISP_CCORR0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x4000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ccorr0_in: endpoint {
+ remote-endpoint = <&color0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ ccorr0_out: endpoint {
+ remote-endpoint = <&aal0_in>;
+ };
+ };
+ };
};
aal0: aal@1c005000 {
@@ -3182,6 +3257,25 @@
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
clocks = <&vdosys0 CLK_VDO0_DISP_AAL0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x5000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ aal0_in: endpoint {
+ remote-endpoint = <&ccorr0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ aal0_out: endpoint {
+ remote-endpoint = <&gamma0_in>;
+ };
+ };
+ };
};
gamma0: gamma@1c006000 {
@@ -3191,6 +3285,25 @@
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
clocks = <&vdosys0 CLK_VDO0_DISP_GAMMA0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x6000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ gamma0_in: endpoint {
+ remote-endpoint = <&aal0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ gamma0_out: endpoint {
+ remote-endpoint = <&dither0_in>;
+ };
+ };
+ };
};
dither0: dither@1c007000 {
@@ -3200,6 +3313,23 @@
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
clocks = <&vdosys0 CLK_VDO0_DISP_DITHER0>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x7000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dither0_in: endpoint {
+ remote-endpoint = <&gamma0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dither0_out: endpoint { };
+ };
+ };
};
dsi0: dsi@1c008000 {
@@ -3252,6 +3382,7 @@
compatible = "mediatek,mt8195-dp-intf";
reg = <0 0x1c015000 0 0x1000>;
interrupts = <GIC_SPI 657 IRQ_TYPE_LEVEL_HIGH 0>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
clocks = <&vdosys0 CLK_VDO0_DP_INTF0_DP_INTF>,
<&vdosys0 CLK_VDO0_DP_INTF0>,
<&apmixedsys CLK_APMIXED_TVDPLL1>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8196-pinfunc.h b/arch/arm64/boot/dts/mediatek/mt8196-pinfunc.h
new file mode 100644
index 000000000000..99535a6d5cba
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8196-pinfunc.h
@@ -0,0 +1,1574 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Copyright (C) 2025 MediaTek Inc.
+ * Author: Guodong Liu <guodong.liu@mediatek.com>
+ * Lei Xue <lei.xue@mediatek.com>
+ * Cathy Xu <ot_cathy.xu@mediatek.com>
+ */
+
+#ifndef __MT8196_PINFUNC_H
+#define __MT8196_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_DMIC1_CLK (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_SPI3_A_MO (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_FMI2S_B_LRCK (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_SCP_DMIC1_CLK (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_TP_GPIO14_AO (MTK_PIN_NO(0) | 6)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_DMIC1_DAT (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_SRCLKENAI1 (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_SPI3_A_MI (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_FMI2S_B_DI (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_SCP_DMIC1_DAT (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_TP_GPIO15_AO (MTK_PIN_NO(1) | 6)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_PWM_VLP (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_DSI_HSYNC (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_RG_TSFDC_LDO_EN (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_TP_GPIO8_AO (MTK_PIN_NO(2) | 6)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_MD_INT0 (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_DSI1_HSYNC (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_DA_TSFDC_LDO_MODE (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_TP_GPIO9_AO (MTK_PIN_NO(3) | 6)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_DISP_PWM1 (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_MD32_0_GPIO0 (MTK_PIN_NO(4) | 2)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_LCM1_RST (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_SPI7_A_CLK (MTK_PIN_NO(5) | 2)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_DSI1_TE (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_SPI7_A_CSB (MTK_PIN_NO(6) | 2)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_SPI7_A_MO (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_GPS_PPS0 (MTK_PIN_NO(7) | 3)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_SPI7_A_MI (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_EDP_TX_HPD (MTK_PIN_NO(8) | 3)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_I2SIN1_LRCK (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_RG_TSFDC_LDO_REFSEL0 (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_I2SOUT1_DO (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_RG_TSFDC_LDO_REFSEL1 (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_FMI2S_B_BCK (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_DBG_MON_A30 (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_I2SIN1_DI_B (MTK_PIN_NO(12) | 3)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_EDP_TX_HPD (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_GPS_PPS1 (MTK_PIN_NO(13) | 2)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_SRCLKENA2 (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_DSI2_TE (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_SPMI_P_TRIG_FLAG (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_MD_INT3 (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_TP_GPIO8_AO (MTK_PIN_NO(14) | 6)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_SRCLKENAI0 (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_SPMI_M_TRIG_FLAG (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_UCTS0 (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_MD_INT4 (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_I2SOUT2_DO (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_TP_GPIO9_AO (MTK_PIN_NO(15) | 6)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_SRCLKENAI1 (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_DP_TX_HPD (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_URTS0 (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_GPS_L5_ELNA_EN (MTK_PIN_NO(16) | 4)
+#define PINMUX_GPIO16__FUNC_KPROW2 (MTK_PIN_NO(16) | 5)
+#define PINMUX_GPIO16__FUNC_TP_GPIO10_AO (MTK_PIN_NO(16) | 6)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_MD_INT0 (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_DP_OC_EN (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_UCTS1 (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_MD_NTN_URXD1 (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_KPCOL2 (MTK_PIN_NO(17) | 5)
+#define PINMUX_GPIO17__FUNC_TP_GPIO11_AO (MTK_PIN_NO(17) | 6)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_DMIC1_CLK (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_DP_RAUX_SBU1 (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_URTS1 (MTK_PIN_NO(18) | 3)
+#define PINMUX_GPIO18__FUNC_MD_NTN_UTXD1 (MTK_PIN_NO(18) | 4)
+#define PINMUX_GPIO18__FUNC_I2SIN2_DI (MTK_PIN_NO(18) | 5)
+#define PINMUX_GPIO18__FUNC_TP_UTXD_GNSS_VLP (MTK_PIN_NO(18) | 6)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_DMIC1_DAT (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_DP_RAUX_SBU2 (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_CLKM3_A (MTK_PIN_NO(19) | 4)
+#define PINMUX_GPIO19__FUNC_I2SIN2_BCK (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_TP_URXD_GNSS_VLP (MTK_PIN_NO(19) | 6)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_IDDIG (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_LCM2_RST (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_GPS_PPS1 (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_CLKM2_A (MTK_PIN_NO(20) | 4)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_BPI_BUS11 (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_PCIE_PERSTN_1P (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_DSI1_TE (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_DMIC_CLK (MTK_PIN_NO(21) | 4)
+#define PINMUX_GPIO21__FUNC_SCP_DMIC_CLK (MTK_PIN_NO(21) | 5)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_BPI_BUS12 (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_PCIE_CLKREQN_1P (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_DSI2_TE (MTK_PIN_NO(22) | 3)
+#define PINMUX_GPIO22__FUNC_DMIC_DAT (MTK_PIN_NO(22) | 4)
+#define PINMUX_GPIO22__FUNC_SCP_DMIC_DAT (MTK_PIN_NO(22) | 5)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_BPI_BUS13 (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_PCIE_WAKEN_1P (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_DSI3_TE (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_DMIC1_CLK (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_SCP_DMIC1_CLK (MTK_PIN_NO(23) | 5)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_BPI_BUS14 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_LCM1_RST (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_AGPS_SYNC (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_DMIC1_DAT (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_SCP_DMIC1_DAT (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_DISP_PWM1 (MTK_PIN_NO(24) | 6)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_BPI_BUS15 (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_LCM2_RST (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SRCLKENAI1 (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_DMIC2_CLK (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_DISP_PWM2 (MTK_PIN_NO(25) | 6)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_BPI_BUS16 (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_LCM3_RST (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_DMIC2_DAT (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_DISP_PWM3 (MTK_PIN_NO(26) | 6)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_BPI_BUS17 (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_UTXD4 (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_DISP_PWM4 (MTK_PIN_NO(27) | 6)
+#define PINMUX_GPIO27__FUNC_DBG_MON_A20 (MTK_PIN_NO(27) | 7)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_BPI_BUS18 (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_URXD4 (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_SPI2_A_MI (MTK_PIN_NO(28) | 3)
+#define PINMUX_GPIO28__FUNC_CLKM0_A (MTK_PIN_NO(28) | 4)
+#define PINMUX_GPIO28__FUNC_DBG_MON_A21 (MTK_PIN_NO(28) | 7)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_BPI_BUS19 (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_MD_NTN_UTXD1 (MTK_PIN_NO(29) | 2)
+#define PINMUX_GPIO29__FUNC_SPI2_A_MO (MTK_PIN_NO(29) | 3)
+#define PINMUX_GPIO29__FUNC_CLKM1_A (MTK_PIN_NO(29) | 4)
+#define PINMUX_GPIO29__FUNC_UCTS4 (MTK_PIN_NO(29) | 6)
+#define PINMUX_GPIO29__FUNC_DBG_MON_A17 (MTK_PIN_NO(29) | 7)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_BPI_BUS20 (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_MD_NTN_URXD1 (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_SPI2_A_CLK (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_CLKM2_A (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_DSI3_HSYNC (MTK_PIN_NO(30) | 5)
+#define PINMUX_GPIO30__FUNC_URTS4 (MTK_PIN_NO(30) | 6)
+#define PINMUX_GPIO30__FUNC_DBG_MON_A18 (MTK_PIN_NO(30) | 7)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_BPI_BUS21 (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_SPI2_A_CSB (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_CLKM3_A (MTK_PIN_NO(31) | 4)
+#define PINMUX_GPIO31__FUNC_EDP_TX_HPD (MTK_PIN_NO(31) | 6)
+#define PINMUX_GPIO31__FUNC_DBG_MON_A19 (MTK_PIN_NO(31) | 7)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_LCM4_RST (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_DP_TX_HPD (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_SSPM_JTAG_TCK_VLP (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_ADSP_JTAG0_TCK (MTK_PIN_NO(32) | 4)
+#define PINMUX_GPIO32__FUNC_SCP_JTAG0_TCK_VLP (MTK_PIN_NO(32) | 5)
+#define PINMUX_GPIO32__FUNC_SPU0_TCK (MTK_PIN_NO(32) | 6)
+#define PINMUX_GPIO32__FUNC_IO_JTAG_TCK (MTK_PIN_NO(32) | 7)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_DSI4_TE (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_DP_OC_EN (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_SSPM_JTAG_TRSTN_VLP (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_ADSP_JTAG0_TRSTN (MTK_PIN_NO(33) | 4)
+#define PINMUX_GPIO33__FUNC_SCP_JTAG0_TRSTN_VLP (MTK_PIN_NO(33) | 5)
+#define PINMUX_GPIO33__FUNC_SPU0_NTRST (MTK_PIN_NO(33) | 6)
+#define PINMUX_GPIO33__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(33) | 7)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_UCTS5 (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_DP_RAUX_SBU1 (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_SSPM_JTAG_TDI_VLP (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_ADSP_JTAG0_TDI (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_SCP_JTAG0_TDI_VLP (MTK_PIN_NO(34) | 5)
+#define PINMUX_GPIO34__FUNC_SPU0_TDI (MTK_PIN_NO(34) | 6)
+#define PINMUX_GPIO34__FUNC_IO_JTAG_TDI (MTK_PIN_NO(34) | 7)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_URTS5 (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_DP_RAUX_SBU2 (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_SSPM_JTAG_TDO_VLP (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_ADSP_JTAG0_TDO (MTK_PIN_NO(35) | 4)
+#define PINMUX_GPIO35__FUNC_SCP_JTAG0_TDO_VLP (MTK_PIN_NO(35) | 5)
+#define PINMUX_GPIO35__FUNC_SPU0_TDO (MTK_PIN_NO(35) | 6)
+#define PINMUX_GPIO35__FUNC_IO_JTAG_TDO (MTK_PIN_NO(35) | 7)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_UTXD5 (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_SSPM_JTAG_TMS_VLP (MTK_PIN_NO(36) | 3)
+#define PINMUX_GPIO36__FUNC_ADSP_JTAG0_TMS (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_SCP_JTAG0_TMS_VLP (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_SPU0_TMS (MTK_PIN_NO(36) | 6)
+#define PINMUX_GPIO36__FUNC_IO_JTAG_TMS (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_URXD5 (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_MD_INT3 (MTK_PIN_NO(37) | 3)
+#define PINMUX_GPIO37__FUNC_CLKM0_B (MTK_PIN_NO(37) | 4)
+#define PINMUX_GPIO37__FUNC_TP_GPIO5_AO (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_SPU0_UTX (MTK_PIN_NO(37) | 6)
+#define PINMUX_GPIO37__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_SPMI_P_TRIG_FLAG (MTK_PIN_NO(38) | 2)
+#define PINMUX_GPIO38__FUNC_MD_INT4 (MTK_PIN_NO(38) | 3)
+#define PINMUX_GPIO38__FUNC_CLKM1_B (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_TP_GPIO6_AO (MTK_PIN_NO(38) | 5)
+#define PINMUX_GPIO38__FUNC_SPU0_URX (MTK_PIN_NO(38) | 6)
+#define PINMUX_GPIO38__FUNC_DAP_MD32_SWD (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_I2S_MCK0 (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_GPS_PPS0 (MTK_PIN_NO(39) | 3)
+#define PINMUX_GPIO39__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(39) | 4)
+#define PINMUX_GPIO39__FUNC_DBG_MON_B12 (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_I2SIN6_0_BCK (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_SPI4_B_CLK (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_UCTS2 (MTK_PIN_NO(40) | 4)
+#define PINMUX_GPIO40__FUNC_CCU1_UTXD (MTK_PIN_NO(40) | 5)
+#define PINMUX_GPIO40__FUNC_DBG_MON_B13 (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_I2SIN6_0_LRCK (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_SPI4_B_CSB (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_URTS2 (MTK_PIN_NO(41) | 4)
+#define PINMUX_GPIO41__FUNC_CCU1_URXD (MTK_PIN_NO(41) | 5)
+#define PINMUX_GPIO41__FUNC_DBG_MON_B14 (MTK_PIN_NO(41) | 7)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_I2SIN6_0_DI (MTK_PIN_NO(42) | 1)
+#define PINMUX_GPIO42__FUNC_SPI4_B_MI (MTK_PIN_NO(42) | 3)
+#define PINMUX_GPIO42__FUNC_URXD2 (MTK_PIN_NO(42) | 4)
+#define PINMUX_GPIO42__FUNC_CCU1_URTS (MTK_PIN_NO(42) | 5)
+#define PINMUX_GPIO42__FUNC_MD32_0_RXD (MTK_PIN_NO(42) | 6)
+#define PINMUX_GPIO42__FUNC_DBG_MON_B15 (MTK_PIN_NO(42) | 7)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_I2SOUT6_0_DO (MTK_PIN_NO(43) | 1)
+#define PINMUX_GPIO43__FUNC_SPI4_B_MO (MTK_PIN_NO(43) | 3)
+#define PINMUX_GPIO43__FUNC_UTXD2 (MTK_PIN_NO(43) | 4)
+#define PINMUX_GPIO43__FUNC_CCU1_UCTS (MTK_PIN_NO(43) | 5)
+#define PINMUX_GPIO43__FUNC_MD32_0_TXD (MTK_PIN_NO(43) | 6)
+#define PINMUX_GPIO43__FUNC_DBG_MON_B16 (MTK_PIN_NO(43) | 7)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(44) | 1)
+#define PINMUX_GPIO44__FUNC_SPI3_A_CLK (MTK_PIN_NO(44) | 3)
+#define PINMUX_GPIO44__FUNC_TP_GPIO10_AO (MTK_PIN_NO(44) | 6)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_DSI2_HSYNC (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_SPI3_A_CSB (MTK_PIN_NO(45) | 3)
+#define PINMUX_GPIO45__FUNC_PWM_VLP (MTK_PIN_NO(45) | 4)
+#define PINMUX_GPIO45__FUNC_TP_GPIO11_AO (MTK_PIN_NO(45) | 6)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_SCP_SCL4 (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_PWM_VLP (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_SCP_ILDO_DTEST1_VLP (MTK_PIN_NO(46) | 4)
+#define PINMUX_GPIO46__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(46) | 5)
+#define PINMUX_GPIO46__FUNC_TP_GPIO0_AO (MTK_PIN_NO(46) | 6)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_SCP_SDA4 (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_SCP_ILDO_DTEST2_VLP (MTK_PIN_NO(47) | 4)
+#define PINMUX_GPIO47__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(47) | 5)
+#define PINMUX_GPIO47__FUNC_TP_GPIO1_AO (MTK_PIN_NO(47) | 6)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_SCP_SCL5 (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_PWM_VLP (MTK_PIN_NO(48) | 2)
+#define PINMUX_GPIO48__FUNC_CCU0_UTXD (MTK_PIN_NO(48) | 3)
+#define PINMUX_GPIO48__FUNC_SCP_ILDO_DTEST3_VLP (MTK_PIN_NO(48) | 4)
+#define PINMUX_GPIO48__FUNC_TP_GPIO2_AO (MTK_PIN_NO(48) | 6)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_SCP_SDA5 (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_CCU0_URXD (MTK_PIN_NO(49) | 3)
+#define PINMUX_GPIO49__FUNC_SCP_ILDO_DTEST4_VLP (MTK_PIN_NO(49) | 4)
+#define PINMUX_GPIO49__FUNC_TP_GPIO3_AO (MTK_PIN_NO(49) | 6)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_SCP_SCL6 (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_PWM_VLP (MTK_PIN_NO(50) | 2)
+#define PINMUX_GPIO50__FUNC_CCU0_URTS (MTK_PIN_NO(50) | 3)
+#define PINMUX_GPIO50__FUNC_DSI_HSYNC (MTK_PIN_NO(50) | 4)
+#define PINMUX_GPIO50__FUNC_TP_GPIO4_AO (MTK_PIN_NO(50) | 6)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_SCP_SDA6 (MTK_PIN_NO(51) | 1)
+#define PINMUX_GPIO51__FUNC_CCU0_UCTS (MTK_PIN_NO(51) | 3)
+#define PINMUX_GPIO51__FUNC_DSI1_HSYNC (MTK_PIN_NO(51) | 4)
+#define PINMUX_GPIO51__FUNC_TP_GPIO5_AO (MTK_PIN_NO(51) | 6)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_SCP_SCL1 (MTK_PIN_NO(52) | 1)
+#define PINMUX_GPIO52__FUNC_TDM_DATA2 (MTK_PIN_NO(52) | 3)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_SCP_SDA1 (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_TDM_DATA3 (MTK_PIN_NO(53) | 3)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_TDM_MCK (MTK_PIN_NO(54) | 3)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_AUD_CLK_MISO (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_I2SOUT2_BCK (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_TDM_BCK (MTK_PIN_NO(55) | 3)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_I2SOUT2_LRCK (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_TDM_LRCK (MTK_PIN_NO(56) | 3)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(57) | 1)
+#define PINMUX_GPIO57__FUNC_I2SOUT2_DO (MTK_PIN_NO(57) | 2)
+#define PINMUX_GPIO57__FUNC_TDM_DATA0 (MTK_PIN_NO(57) | 3)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(58) | 1)
+#define PINMUX_GPIO58__FUNC_TDM_DATA1 (MTK_PIN_NO(58) | 3)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_I2SIN1_BCK (MTK_PIN_NO(59) | 3)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_KPCOL0 (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_TP_GPIO13_AO (MTK_PIN_NO(60) | 6)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_MCU_M_PMIC_POC_I (MTK_PIN_NO(61) | 1)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_MCU_B_PMIC_POC_I (MTK_PIN_NO(62) | 1)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_MFG_PMIC_POC_I (MTK_PIN_NO(63) | 1)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_PRE_UVLO (MTK_PIN_NO(64) | 1)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_DPM2PMIC (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_SRCLKENA1 (MTK_PIN_NO(65) | 2)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_WATCHDOG (MTK_PIN_NO(66) | 1)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_SRCLKENA0 (MTK_PIN_NO(67) | 1)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(68) | 1)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_RTC32K_CK (MTK_PIN_NO(69) | 1)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_CMFLASH0 (MTK_PIN_NO(70) | 1)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_DCXO_FPM_LPM (MTK_PIN_NO(74) | 1)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_SPMI_M_SCL (MTK_PIN_NO(75) | 1)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_SPMI_M_SDA (MTK_PIN_NO(76) | 1)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_SPMI_P_SCL (MTK_PIN_NO(77) | 1)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_SPMI_P_SDA (MTK_PIN_NO(78) | 1)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_CMMCLK0 (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_MD_INT4 (MTK_PIN_NO(79) | 2)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_CMMCLK1 (MTK_PIN_NO(80) | 1)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_SCP_SPI0_CK (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_SPI6_B_CLK (MTK_PIN_NO(81) | 2)
+#define PINMUX_GPIO81__FUNC_PWM_VLP (MTK_PIN_NO(81) | 3)
+#define PINMUX_GPIO81__FUNC_I2SOUT5_BCK (MTK_PIN_NO(81) | 4)
+#define PINMUX_GPIO81__FUNC_TP_GPIO0_AO (MTK_PIN_NO(81) | 6)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_SCP_SPI0_CS (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_SPI6_B_CSB (MTK_PIN_NO(82) | 2)
+#define PINMUX_GPIO82__FUNC_I2SOUT5_LRCK (MTK_PIN_NO(82) | 4)
+#define PINMUX_GPIO82__FUNC_TP_GPIO1_AO (MTK_PIN_NO(82) | 6)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_SCP_SPI0_MO (MTK_PIN_NO(83) | 1)
+#define PINMUX_GPIO83__FUNC_SPI6_B_MO (MTK_PIN_NO(83) | 2)
+#define PINMUX_GPIO83__FUNC_I2SOUT5_DATA0 (MTK_PIN_NO(83) | 4)
+#define PINMUX_GPIO83__FUNC_TP_GPIO2_AO (MTK_PIN_NO(83) | 6)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_SCP_SPI0_MI (MTK_PIN_NO(84) | 1)
+#define PINMUX_GPIO84__FUNC_SPI6_B_MI (MTK_PIN_NO(84) | 2)
+#define PINMUX_GPIO84__FUNC_I2SOUT5_DATA1 (MTK_PIN_NO(84) | 4)
+#define PINMUX_GPIO84__FUNC_TP_GPIO3_AO (MTK_PIN_NO(84) | 6)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_SCP_SPI1_CK (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_SPI7_B_CLK (MTK_PIN_NO(85) | 2)
+#define PINMUX_GPIO85__FUNC_I2SIN5_DATA0 (MTK_PIN_NO(85) | 4)
+#define PINMUX_GPIO85__FUNC_PWM_VLP (MTK_PIN_NO(85) | 5)
+#define PINMUX_GPIO85__FUNC_TP_GPIO4_AO (MTK_PIN_NO(85) | 6)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_SCP_SPI1_CS (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_SPI7_B_CSB (MTK_PIN_NO(86) | 2)
+#define PINMUX_GPIO86__FUNC_I2SIN5_DATA1 (MTK_PIN_NO(86) | 4)
+#define PINMUX_GPIO86__FUNC_TP_GPIO5_AO (MTK_PIN_NO(86) | 6)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_SCP_SPI1_MO (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_SPI7_B_MO (MTK_PIN_NO(87) | 2)
+#define PINMUX_GPIO87__FUNC_I2SIN5_BCK (MTK_PIN_NO(87) | 4)
+#define PINMUX_GPIO87__FUNC_TP_GPIO6_AO (MTK_PIN_NO(87) | 6)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_SCP_SPI1_MI (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_SPI7_B_MI (MTK_PIN_NO(88) | 2)
+#define PINMUX_GPIO88__FUNC_I2SIN5_LRCK (MTK_PIN_NO(88) | 4)
+#define PINMUX_GPIO88__FUNC_TP_GPIO7_AO (MTK_PIN_NO(88) | 6)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_DSI_TE (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_DSI1_TE (MTK_PIN_NO(89) | 2)
+#define PINMUX_GPIO89__FUNC_DBG_MON_B30 (MTK_PIN_NO(89) | 7)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_LCM_RST (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_LCM1_RST (MTK_PIN_NO(90) | 2)
+#define PINMUX_GPIO90__FUNC_DBG_MON_B31 (MTK_PIN_NO(90) | 7)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_CMFLASH2 (MTK_PIN_NO(91) | 1)
+#define PINMUX_GPIO91__FUNC_SF_D0 (MTK_PIN_NO(91) | 2)
+#define PINMUX_GPIO91__FUNC_SRCLKENAI1 (MTK_PIN_NO(91) | 3)
+#define PINMUX_GPIO91__FUNC_KPCOL2 (MTK_PIN_NO(91) | 5)
+#define PINMUX_GPIO91__FUNC_TP_GPIO11_AO (MTK_PIN_NO(91) | 6)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_CMFLASH3 (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_SF_D1 (MTK_PIN_NO(92) | 2)
+#define PINMUX_GPIO92__FUNC_DISP_PWM1 (MTK_PIN_NO(92) | 4)
+#define PINMUX_GPIO92__FUNC_TP_GPIO12_AO (MTK_PIN_NO(92) | 6)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_CMFLASH1 (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_SF_D2 (MTK_PIN_NO(93) | 2)
+#define PINMUX_GPIO93__FUNC_SRCLKENAI0 (MTK_PIN_NO(93) | 3)
+#define PINMUX_GPIO93__FUNC_KPROW2 (MTK_PIN_NO(93) | 5)
+#define PINMUX_GPIO93__FUNC_TP_GPIO13_AO (MTK_PIN_NO(93) | 6)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_I2S_MCK1 (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_SF_D3 (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_MD32_0_GPIO0 (MTK_PIN_NO(94) | 4)
+#define PINMUX_GPIO94__FUNC_CLKM0_A (MTK_PIN_NO(94) | 5)
+#define PINMUX_GPIO94__FUNC_TP_GPIO14_AO (MTK_PIN_NO(94) | 6)
+#define PINMUX_GPIO94__FUNC_DBG_MON_B18 (MTK_PIN_NO(94) | 7)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_I2SIN1_BCK (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_I2SIN4_BCK (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_SPI6_A_CLK (MTK_PIN_NO(95) | 3)
+#define PINMUX_GPIO95__FUNC_MD32_1_GPIO0 (MTK_PIN_NO(95) | 4)
+#define PINMUX_GPIO95__FUNC_CLKM1_A (MTK_PIN_NO(95) | 5)
+#define PINMUX_GPIO95__FUNC_TP_GPIO15_AO (MTK_PIN_NO(95) | 6)
+#define PINMUX_GPIO95__FUNC_DBG_MON_B19 (MTK_PIN_NO(95) | 7)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_I2SIN1_LRCK (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_I2SIN4_LRCK (MTK_PIN_NO(96) | 2)
+#define PINMUX_GPIO96__FUNC_SPI6_A_CSB (MTK_PIN_NO(96) | 3)
+#define PINMUX_GPIO96__FUNC_MD32_2_GPIO0 (MTK_PIN_NO(96) | 4)
+#define PINMUX_GPIO96__FUNC_CLKM2_A (MTK_PIN_NO(96) | 5)
+#define PINMUX_GPIO96__FUNC_DBG_MON_B20 (MTK_PIN_NO(96) | 7)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_I2SIN1_DI_A (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_I2SIN4_DATA0 (MTK_PIN_NO(97) | 2)
+#define PINMUX_GPIO97__FUNC_SPI6_A_MO (MTK_PIN_NO(97) | 3)
+#define PINMUX_GPIO97__FUNC_MD32_3_GPIO0 (MTK_PIN_NO(97) | 4)
+#define PINMUX_GPIO97__FUNC_CLKM3_A (MTK_PIN_NO(97) | 5)
+#define PINMUX_GPIO97__FUNC_DBG_MON_B21 (MTK_PIN_NO(97) | 7)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_I2SOUT1_DO (MTK_PIN_NO(98) | 1)
+#define PINMUX_GPIO98__FUNC_I2SOUT4_DATA0 (MTK_PIN_NO(98) | 2)
+#define PINMUX_GPIO98__FUNC_SPI6_A_MI (MTK_PIN_NO(98) | 3)
+#define PINMUX_GPIO98__FUNC_DBG_MON_B22 (MTK_PIN_NO(98) | 7)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_SCL0 (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_LCM2_RST (MTK_PIN_NO(99) | 2)
+#define PINMUX_GPIO99__FUNC_AUD_DAC_26M_CLK (MTK_PIN_NO(99) | 3)
+#define PINMUX_GPIO99__FUNC_SPU0_SCL (MTK_PIN_NO(99) | 4)
+#define PINMUX_GPIO99__FUNC_DBG_MON_B24 (MTK_PIN_NO(99) | 7)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_SDA0 (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_DSI2_TE (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_SPU0_SDA (MTK_PIN_NO(100) | 4)
+#define PINMUX_GPIO100__FUNC_DBG_MON_B25 (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_SCL10 (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_SF_CS (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_SCP_DMIC1_CLK (MTK_PIN_NO(101) | 3)
+#define PINMUX_GPIO101__FUNC_I2SIN5_DATA2 (MTK_PIN_NO(101) | 4)
+#define PINMUX_GPIO101__FUNC_SCP_SCL_OIS (MTK_PIN_NO(101) | 5)
+#define PINMUX_GPIO101__FUNC_TP_GPIO10_AO (MTK_PIN_NO(101) | 6)
+#define PINMUX_GPIO101__FUNC_DBG_MON_B28 (MTK_PIN_NO(101) | 7)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_SDA10 (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_SF_CK (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_SCP_DMIC1_DAT (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_I2SIN5_DATA3 (MTK_PIN_NO(102) | 4)
+#define PINMUX_GPIO102__FUNC_SCP_SDA_OIS (MTK_PIN_NO(102) | 5)
+#define PINMUX_GPIO102__FUNC_TP_GPIO11_AO (MTK_PIN_NO(102) | 6)
+#define PINMUX_GPIO102__FUNC_DBG_MON_B29 (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_DISP_PWM (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_DSI1_TE (MTK_PIN_NO(103) | 2)
+#define PINMUX_GPIO103__FUNC_I2S_MCK0 (MTK_PIN_NO(103) | 5)
+#define PINMUX_GPIO103__FUNC_DBG_MON_B23 (MTK_PIN_NO(103) | 7)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_SCL6 (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_SPU1_SCL (MTK_PIN_NO(104) | 2)
+#define PINMUX_GPIO104__FUNC_AUD_DAC_26M_CLK (MTK_PIN_NO(104) | 3)
+#define PINMUX_GPIO104__FUNC_USB_DRVVBUS_2P (MTK_PIN_NO(104) | 4)
+#define PINMUX_GPIO104__FUNC_I2S_MCK1 (MTK_PIN_NO(104) | 5)
+#define PINMUX_GPIO104__FUNC_IDDIG_2P (MTK_PIN_NO(104) | 6)
+#define PINMUX_GPIO104__FUNC_DBG_MON_B26 (MTK_PIN_NO(104) | 7)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_SDA6 (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_SPU1_SDA (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_DISP_PWM2 (MTK_PIN_NO(105) | 3)
+#define PINMUX_GPIO105__FUNC_VBUSVALID_2P (MTK_PIN_NO(105) | 4)
+#define PINMUX_GPIO105__FUNC_I2S_MCK2 (MTK_PIN_NO(105) | 5)
+#define PINMUX_GPIO105__FUNC_VBUSVALID_3P (MTK_PIN_NO(105) | 6)
+#define PINMUX_GPIO105__FUNC_DBG_MON_B27 (MTK_PIN_NO(105) | 7)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_SCP_SPI3_CK (MTK_PIN_NO(106) | 1)
+#define PINMUX_GPIO106__FUNC_SPI3_B_CLK (MTK_PIN_NO(106) | 2)
+#define PINMUX_GPIO106__FUNC_MD_UTXD0 (MTK_PIN_NO(106) | 3)
+#define PINMUX_GPIO106__FUNC_TP_UTXD1_VLP (MTK_PIN_NO(106) | 4)
+#define PINMUX_GPIO106__FUNC_CONN_BG_GPS_MCU_UART0_TXD (MTK_PIN_NO(106) | 5)
+#define PINMUX_GPIO106__FUNC_TP_GPIO6_AO (MTK_PIN_NO(106) | 6)
+#define PINMUX_GPIO106__FUNC_DBG_MON_B0 (MTK_PIN_NO(106) | 7)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_SCP_SPI3_CS (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_SPI3_B_CSB (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_MD_URXD0 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_TP_URXD1_VLP (MTK_PIN_NO(107) | 4)
+#define PINMUX_GPIO107__FUNC_CONN_BG_GPS_MCU_UART0_RXD (MTK_PIN_NO(107) | 5)
+#define PINMUX_GPIO107__FUNC_TP_GPIO7_AO (MTK_PIN_NO(107) | 6)
+#define PINMUX_GPIO107__FUNC_DBG_MON_B1 (MTK_PIN_NO(107) | 7)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_SCP_SPI3_MO (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_SPI3_B_MO (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_MD_UTXD1 (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_MD32PCM_UTXD_AO_VLP (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_CONN_BG_GPS_MCU_UART1_TXD (MTK_PIN_NO(108) | 5)
+#define PINMUX_GPIO108__FUNC_TP_GPIO8_AO (MTK_PIN_NO(108) | 6)
+#define PINMUX_GPIO108__FUNC_DBG_MON_B2 (MTK_PIN_NO(108) | 7)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_SCP_SPI3_MI (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_SPI3_B_MI (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_MD_URXD1 (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_MD32PCM_URXD_AO_VLP (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_CONN_BG_GPS_MCU_UART1_RXD (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_TP_GPIO9_AO (MTK_PIN_NO(109) | 6)
+#define PINMUX_GPIO109__FUNC_DBG_MON_B3 (MTK_PIN_NO(109) | 7)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_SPI1_CLK (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_PWM_0 (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_MD_UCTS0 (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_TP_UCTS1_VLP (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_SPU0_GPIO_O (MTK_PIN_NO(110) | 6)
+#define PINMUX_GPIO110__FUNC_DBG_MON_B4 (MTK_PIN_NO(110) | 7)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_SPI1_CSB (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_PWM_1 (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_MD_URTS0 (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_TP_URTS1_VLP (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_SPU0_GPIO_I (MTK_PIN_NO(111) | 6)
+#define PINMUX_GPIO111__FUNC_DBG_MON_B5 (MTK_PIN_NO(111) | 7)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_SPI1_MO (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_PWM_2 (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_MD_UCTS1 (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_SPU1_GPIO_O (MTK_PIN_NO(112) | 6)
+#define PINMUX_GPIO112__FUNC_DBG_MON_B6 (MTK_PIN_NO(112) | 7)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_SPI1_MI (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_PWM_3 (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_MD_URTS1 (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_SPU1_GPIO_I (MTK_PIN_NO(113) | 6)
+#define PINMUX_GPIO113__FUNC_DBG_MON_B7 (MTK_PIN_NO(113) | 7)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_SPI0_SPU_CLK (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_SPI4_A_CLK (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_CONN_BG_GPS_MCU_DBG_UART_TXD (MTK_PIN_NO(114) | 5)
+#define PINMUX_GPIO114__FUNC_DBG_MON_B8 (MTK_PIN_NO(114) | 7)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_SPI0_SPU_CSB (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_SPI4_A_CSB (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_DBG_MON_B9 (MTK_PIN_NO(115) | 7)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_SPI0_SPU_MO (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_SPI4_A_MO (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_LCM1_RST (MTK_PIN_NO(116) | 3)
+#define PINMUX_GPIO116__FUNC_DBG_MON_B10 (MTK_PIN_NO(116) | 7)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_SPI0_SPU_MI (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_SPI4_A_MI (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_DSI1_TE (MTK_PIN_NO(117) | 3)
+#define PINMUX_GPIO117__FUNC_DBG_MON_B11 (MTK_PIN_NO(117) | 7)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_SPI5_CLK (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_USB_DRVVBUS (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_DP_TX_HPD (MTK_PIN_NO(118) | 3)
+#define PINMUX_GPIO118__FUNC_AD_ILDO_DTEST0 (MTK_PIN_NO(118) | 4)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_SPI5_CSB (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_VBUSVALID (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_DP_OC_EN (MTK_PIN_NO(119) | 3)
+#define PINMUX_GPIO119__FUNC_AD_ILDO_DTEST1 (MTK_PIN_NO(119) | 4)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_SPI5_MO (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_LCM2_RST (MTK_PIN_NO(120) | 2)
+#define PINMUX_GPIO120__FUNC_DP_RAUX_SBU1 (MTK_PIN_NO(120) | 3)
+#define PINMUX_GPIO120__FUNC_AD_ILDO_DTEST2 (MTK_PIN_NO(120) | 4)
+#define PINMUX_GPIO120__FUNC_IDDIG_3P (MTK_PIN_NO(120) | 6)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_SPI5_MI (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_DSI2_TE (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_DP_RAUX_SBU2 (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_AD_ILDO_DTEST3 (MTK_PIN_NO(121) | 4)
+#define PINMUX_GPIO121__FUNC_USB_DRVVBUS_3P (MTK_PIN_NO(121) | 6)
+#define PINMUX_GPIO121__FUNC_DBG_MON_B17 (MTK_PIN_NO(121) | 7)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_AP_GOOD (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(122) | 2)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_SCL3 (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_I2SIN2_LRCK (MTK_PIN_NO(123) | 5)
+#define PINMUX_GPIO123__FUNC_TP_UTXD_MD_VCORE (MTK_PIN_NO(123) | 6)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_SDA3 (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_TP_URXD_MD_VCORE (MTK_PIN_NO(124) | 6)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_MSDC1_CLK (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(125) | 2)
+#define PINMUX_GPIO125__FUNC_HFRP_JTAG0_TCK (MTK_PIN_NO(125) | 3)
+#define PINMUX_GPIO125__FUNC_UDI_TCK (MTK_PIN_NO(125) | 4)
+#define PINMUX_GPIO125__FUNC_CONN_BGF_DSP_L1_JCK (MTK_PIN_NO(125) | 5)
+#define PINMUX_GPIO125__FUNC_SCP_JTAG_LITTLE_TCK_VLP (MTK_PIN_NO(125) | 6)
+#define PINMUX_GPIO125__FUNC_JTCK2_SEL1 (MTK_PIN_NO(125) | 7)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_MSDC1_CMD (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_HFRP_JTAG0_TMS (MTK_PIN_NO(126) | 3)
+#define PINMUX_GPIO126__FUNC_UDI_TMS (MTK_PIN_NO(126) | 4)
+#define PINMUX_GPIO126__FUNC_CONN_BGF_DSP_L1_JMS (MTK_PIN_NO(126) | 5)
+#define PINMUX_GPIO126__FUNC_SCP_JTAG_LITTLE_TMS_VLP (MTK_PIN_NO(126) | 6)
+#define PINMUX_GPIO126__FUNC_JTMS2_SEL1 (MTK_PIN_NO(126) | 7)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_MSDC1_DAT0 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(127) | 2)
+#define PINMUX_GPIO127__FUNC_HFRP_JTAG0_TDI (MTK_PIN_NO(127) | 3)
+#define PINMUX_GPIO127__FUNC_UDI_TDI_0 (MTK_PIN_NO(127) | 4)
+#define PINMUX_GPIO127__FUNC_CONN_BGF_DSP_L1_JDI (MTK_PIN_NO(127) | 5)
+#define PINMUX_GPIO127__FUNC_SCP_JTAG_LITTLE_TDI_VLP (MTK_PIN_NO(127) | 6)
+#define PINMUX_GPIO127__FUNC_JTDI2_SEL1 (MTK_PIN_NO(127) | 7)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_MSDC1_DAT1 (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_HFRP_JTAG0_TDO (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_UDI_TDO_0 (MTK_PIN_NO(128) | 4)
+#define PINMUX_GPIO128__FUNC_CONN_BGF_DSP_L1_JDO (MTK_PIN_NO(128) | 5)
+#define PINMUX_GPIO128__FUNC_SCP_JTAG_LITTLE_TDO_VLP (MTK_PIN_NO(128) | 6)
+#define PINMUX_GPIO128__FUNC_JTDO2_SEL1 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_MSDC1_DAT2 (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_DSI2_HSYNC (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_HFRP_JTAG0_TRSTN (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_UDI_NTRST (MTK_PIN_NO(129) | 4)
+#define PINMUX_GPIO129__FUNC_SCP_JTAG_LITTLE_TRSTN_VLP (MTK_PIN_NO(129) | 6)
+#define PINMUX_GPIO129__FUNC_JTRSTN2_SEL1 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_MSDC1_DAT3 (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_DSI3_HSYNC (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_CONN_BGF_DSP_L1_JINTP (MTK_PIN_NO(130) | 5)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_MCUPM_JTAG_TDI (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_CLKM0_A (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_CONN_BGF_DSP_L5_JDI (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_TSFDC_SCK (MTK_PIN_NO(131) | 6)
+#define PINMUX_GPIO131__FUNC_SCP_JTAG0_TDI_VCORE (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_MCUPM_JTAG_TMS (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_CLKM1_B (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_CONN_BGF_DSP_L5_JMS (MTK_PIN_NO(132) | 5)
+#define PINMUX_GPIO132__FUNC_TSFDC_SDI (MTK_PIN_NO(132) | 6)
+#define PINMUX_GPIO132__FUNC_SCP_JTAG0_TMS_VCORE (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_MCUPM_JTAG_TDO (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_CONN_BGF_DSP_L5_JDO (MTK_PIN_NO(133) | 5)
+#define PINMUX_GPIO133__FUNC_TSFDC_SCF (MTK_PIN_NO(133) | 6)
+#define PINMUX_GPIO133__FUNC_SCP_JTAG0_TDO_VCORE (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(134) | 2)
+#define PINMUX_GPIO134__FUNC_TSFDC_26M (MTK_PIN_NO(134) | 6)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_MCUPM_JTAG_TCK (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_CONN_BGF_DSP_L5_JCK (MTK_PIN_NO(135) | 5)
+#define PINMUX_GPIO135__FUNC_TSFDC_SDO (MTK_PIN_NO(135) | 6)
+#define PINMUX_GPIO135__FUNC_SCP_JTAG0_TCK_VCORE (MTK_PIN_NO(135) | 7)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_MCUPM_JTAG_TRSTN (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_CONN_BGF_DSP_L5_JINTP (MTK_PIN_NO(136) | 5)
+#define PINMUX_GPIO136__FUNC_TSFDC_FOUT (MTK_PIN_NO(136) | 6)
+#define PINMUX_GPIO136__FUNC_SCP_JTAG0_TRSTN_VCORE (MTK_PIN_NO(136) | 7)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_MIPI0_D_SCLK (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_BPI_BUS16 (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(137) | 4)
+#define PINMUX_GPIO137__FUNC_SPM_JTAG_TRSTN_VCORE (MTK_PIN_NO(137) | 6)
+#define PINMUX_GPIO137__FUNC_DBG_MON_A0 (MTK_PIN_NO(137) | 7)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_MIPI0_D_SDATA (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_BPI_BUS17 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_PCM0_LRCK (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_SPM_JTAG_TCK_VCORE (MTK_PIN_NO(138) | 6)
+#define PINMUX_GPIO138__FUNC_DBG_MON_A1 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_MIPI1_D_SCLK (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_BPI_BUS18 (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_MD_GPS_BLANK (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_SPM_JTAG_TMS_VCORE (MTK_PIN_NO(139) | 6)
+#define PINMUX_GPIO139__FUNC_DBG_MON_A2 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_MIPI1_D_SDATA (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_BPI_BUS19 (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_MD_URXD1_CONN (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_SPM_JTAG_TDO_VCORE (MTK_PIN_NO(140) | 6)
+#define PINMUX_GPIO140__FUNC_DBG_MON_A3 (MTK_PIN_NO(140) | 7)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_MIPI2_D_SCLK (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_BPI_BUS20 (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_MD_UTXD1_CONN (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_SPM_JTAG_TDI_VCORE (MTK_PIN_NO(141) | 6)
+#define PINMUX_GPIO141__FUNC_DBG_MON_A4 (MTK_PIN_NO(141) | 7)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_MIPI2_D_SDATA (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_BPI_BUS21 (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_SSPM_JTAG_TRSTN_VCORE (MTK_PIN_NO(142) | 6)
+#define PINMUX_GPIO142__FUNC_DBG_MON_A5 (MTK_PIN_NO(142) | 7)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_MIPI3_D_SCLK (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_BPI_BUS22 (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_TP_UTXD_GNSS_VLP (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_MD_UTXD1_CONN (MTK_PIN_NO(143) | 5)
+#define PINMUX_GPIO143__FUNC_SSPM_JTAG_TCK_VCORE (MTK_PIN_NO(143) | 6)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_MIPI3_D_SDATA (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_BPI_BUS23 (MTK_PIN_NO(144) | 2)
+#define PINMUX_GPIO144__FUNC_TP_URXD_GNSS_VLP (MTK_PIN_NO(144) | 4)
+#define PINMUX_GPIO144__FUNC_MD_URXD1_CONN (MTK_PIN_NO(144) | 5)
+#define PINMUX_GPIO144__FUNC_SSPM_JTAG_TMS_VCORE (MTK_PIN_NO(144) | 6)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_BPI_BUS0 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_PCIE_WAKEN_1P (MTK_PIN_NO(145) | 4)
+#define PINMUX_GPIO145__FUNC_SSPM_JTAG_TDO_VCORE (MTK_PIN_NO(145) | 6)
+#define PINMUX_GPIO145__FUNC_DBG_MON_A10 (MTK_PIN_NO(145) | 7)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_BPI_BUS1 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_PCIE_PERSTN_1P (MTK_PIN_NO(146) | 4)
+#define PINMUX_GPIO146__FUNC_SSPM_JTAG_TDI_VCORE (MTK_PIN_NO(146) | 6)
+#define PINMUX_GPIO146__FUNC_DBG_MON_A11 (MTK_PIN_NO(146) | 7)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_BPI_BUS2 (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_AUD_DAC_26M_CLK (MTK_PIN_NO(147) | 2)
+#define PINMUX_GPIO147__FUNC_PCIE_CLKREQN_1P (MTK_PIN_NO(147) | 4)
+#define PINMUX_GPIO147__FUNC_SCP_JTAG_LITTLE_TRSTN_VCORE (MTK_PIN_NO(147) | 6)
+#define PINMUX_GPIO147__FUNC_DBG_MON_A12 (MTK_PIN_NO(147) | 7)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_BPI_BUS3 (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_AUD_DAC_26M_CLK (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_TP_UTXD_MD_VLP (MTK_PIN_NO(148) | 4)
+#define PINMUX_GPIO148__FUNC_TP_GPIO0_AO (MTK_PIN_NO(148) | 5)
+#define PINMUX_GPIO148__FUNC_SCP_JTAG_LITTLE_TCK_VCORE (MTK_PIN_NO(148) | 6)
+#define PINMUX_GPIO148__FUNC_DBG_MON_A13 (MTK_PIN_NO(148) | 7)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_BPI_BUS4 (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_TP_URXD_MD_VLP (MTK_PIN_NO(149) | 4)
+#define PINMUX_GPIO149__FUNC_TP_GPIO1_AO (MTK_PIN_NO(149) | 5)
+#define PINMUX_GPIO149__FUNC_SCP_JTAG_LITTLE_TMS_VCORE (MTK_PIN_NO(149) | 6)
+#define PINMUX_GPIO149__FUNC_DBG_MON_A14 (MTK_PIN_NO(149) | 7)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_BPI_BUS5 (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_GPS_PPS0 (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_TP_GPIO2_AO (MTK_PIN_NO(150) | 5)
+#define PINMUX_GPIO150__FUNC_SCP_JTAG_LITTLE_TDO_VCORE (MTK_PIN_NO(150) | 6)
+#define PINMUX_GPIO150__FUNC_DBG_MON_A15 (MTK_PIN_NO(150) | 7)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_BPI_BUS6 (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_GPS_PPS1 (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_TP_GPIO3_AO (MTK_PIN_NO(151) | 5)
+#define PINMUX_GPIO151__FUNC_SCP_JTAG_LITTLE_TDI_VCORE (MTK_PIN_NO(151) | 6)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_BPI_BUS7 (MTK_PIN_NO(152) | 1)
+#define PINMUX_GPIO152__FUNC_EDP_TX_HPD (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_AGPS_SYNC (MTK_PIN_NO(152) | 5)
+#define PINMUX_GPIO152__FUNC_SSPM_UTXD_AO_VCORE (MTK_PIN_NO(152) | 6)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_MD_UCNT_A_TGL (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_TP_URTS1_VCORE (MTK_PIN_NO(153) | 6)
+#define PINMUX_GPIO153__FUNC_DBG_MON_A8 (MTK_PIN_NO(153) | 7)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_DIGRF_IRQ (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_TP_UCTS1_VCORE (MTK_PIN_NO(154) | 6)
+#define PINMUX_GPIO154__FUNC_DBG_MON_A9 (MTK_PIN_NO(154) | 7)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_MIPI_M_SCLK (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_UCTS2 (MTK_PIN_NO(155) | 4)
+#define PINMUX_GPIO155__FUNC_TP_UTXD_CONSYS_VCORE (MTK_PIN_NO(155) | 6)
+#define PINMUX_GPIO155__FUNC_DBG_MON_A6 (MTK_PIN_NO(155) | 7)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_MIPI_M_SDATA (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_URTS2 (MTK_PIN_NO(156) | 4)
+#define PINMUX_GPIO156__FUNC_TP_URXD_CONSYS_VCORE (MTK_PIN_NO(156) | 6)
+#define PINMUX_GPIO156__FUNC_DBG_MON_A7 (MTK_PIN_NO(156) | 7)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_BPI_BUS8 (MTK_PIN_NO(157) | 1)
+#define PINMUX_GPIO157__FUNC_UTXD2 (MTK_PIN_NO(157) | 4)
+#define PINMUX_GPIO157__FUNC_CLKM0_A (MTK_PIN_NO(157) | 5)
+#define PINMUX_GPIO157__FUNC_SSPM_URXD_AO_VCORE (MTK_PIN_NO(157) | 6)
+#define PINMUX_GPIO157__FUNC_DBG_MON_A16 (MTK_PIN_NO(157) | 7)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_BPI_BUS9 (MTK_PIN_NO(158) | 1)
+#define PINMUX_GPIO158__FUNC_URXD2 (MTK_PIN_NO(158) | 4)
+#define PINMUX_GPIO158__FUNC_CLKM1_A (MTK_PIN_NO(158) | 5)
+#define PINMUX_GPIO158__FUNC_TP_UTXD1_VCORE (MTK_PIN_NO(158) | 6)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_BPI_BUS10 (MTK_PIN_NO(159) | 1)
+#define PINMUX_GPIO159__FUNC_MD_INT0 (MTK_PIN_NO(159) | 2)
+#define PINMUX_GPIO159__FUNC_SRCLKENAI1 (MTK_PIN_NO(159) | 3)
+#define PINMUX_GPIO159__FUNC_CLKM2_A (MTK_PIN_NO(159) | 5)
+#define PINMUX_GPIO159__FUNC_TP_URXD1_VCORE (MTK_PIN_NO(159) | 6)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_UTXD0 (MTK_PIN_NO(160) | 1)
+#define PINMUX_GPIO160__FUNC_MD_UTXD1 (MTK_PIN_NO(160) | 2)
+#define PINMUX_GPIO160__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(160) | 5)
+#define PINMUX_GPIO160__FUNC_CONN_BG_GPS_MCU_DBG_UART_TXD (MTK_PIN_NO(160) | 6)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_URXD0 (MTK_PIN_NO(161) | 1)
+#define PINMUX_GPIO161__FUNC_MD_URXD1 (MTK_PIN_NO(161) | 2)
+#define PINMUX_GPIO161__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(161) | 5)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_UTXD1 (MTK_PIN_NO(162) | 1)
+#define PINMUX_GPIO162__FUNC_MD_UTXD0 (MTK_PIN_NO(162) | 2)
+#define PINMUX_GPIO162__FUNC_TP_UTXD1_VLP (MTK_PIN_NO(162) | 3)
+#define PINMUX_GPIO162__FUNC_ADSP_UTXD0 (MTK_PIN_NO(162) | 4)
+#define PINMUX_GPIO162__FUNC_SSPM_UTXD_AO_VLP (MTK_PIN_NO(162) | 5)
+#define PINMUX_GPIO162__FUNC_HFRP_UTXD1 (MTK_PIN_NO(162) | 6)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_URXD1 (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_MD_URXD0 (MTK_PIN_NO(163) | 2)
+#define PINMUX_GPIO163__FUNC_TP_URXD1_VLP (MTK_PIN_NO(163) | 3)
+#define PINMUX_GPIO163__FUNC_ADSP_URXD0 (MTK_PIN_NO(163) | 4)
+#define PINMUX_GPIO163__FUNC_SSPM_URXD_AO_VLP (MTK_PIN_NO(163) | 5)
+#define PINMUX_GPIO163__FUNC_HFRP_URXD1 (MTK_PIN_NO(163) | 6)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_SCP_SCL0 (MTK_PIN_NO(164) | 1)
+#define PINMUX_GPIO164__FUNC_TP_GPIO0_AO (MTK_PIN_NO(164) | 6)
+#define PINMUX_GPIO164__FUNC_DBG_MON_A22 (MTK_PIN_NO(164) | 7)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_SCP_SDA0 (MTK_PIN_NO(165) | 1)
+#define PINMUX_GPIO165__FUNC_TP_GPIO1_AO (MTK_PIN_NO(165) | 6)
+#define PINMUX_GPIO165__FUNC_DBG_MON_A23 (MTK_PIN_NO(165) | 7)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_SCP_SCL2 (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_TP_GPIO2_AO (MTK_PIN_NO(166) | 6)
+#define PINMUX_GPIO166__FUNC_DBG_MON_A24 (MTK_PIN_NO(166) | 7)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_SCP_SDA2 (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_TP_GPIO3_AO (MTK_PIN_NO(167) | 6)
+#define PINMUX_GPIO167__FUNC_DBG_MON_A25 (MTK_PIN_NO(167) | 7)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_SCP_SPI2_CK (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_SPI2_B_CLK (MTK_PIN_NO(168) | 2)
+#define PINMUX_GPIO168__FUNC_PWM_VLP (MTK_PIN_NO(168) | 3)
+#define PINMUX_GPIO168__FUNC_SCP_SCL2 (MTK_PIN_NO(168) | 4)
+#define PINMUX_GPIO168__FUNC_DBG_MON_A26 (MTK_PIN_NO(168) | 7)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_SCP_SPI2_CS (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_SPI2_B_CSB (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_DBG_MON_A27 (MTK_PIN_NO(169) | 7)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_SCP_SPI2_MO (MTK_PIN_NO(170) | 1)
+#define PINMUX_GPIO170__FUNC_SPI2_B_MO (MTK_PIN_NO(170) | 2)
+#define PINMUX_GPIO170__FUNC_SCP_SDA2 (MTK_PIN_NO(170) | 4)
+#define PINMUX_GPIO170__FUNC_DBG_MON_A28 (MTK_PIN_NO(170) | 7)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_SCP_SPI2_MI (MTK_PIN_NO(171) | 1)
+#define PINMUX_GPIO171__FUNC_SPI2_B_MI (MTK_PIN_NO(171) | 2)
+#define PINMUX_GPIO171__FUNC_DBG_MON_A29 (MTK_PIN_NO(171) | 7)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(172) | 1)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_CMFLASH3 (MTK_PIN_NO(173) | 1)
+#define PINMUX_GPIO173__FUNC_PWM_3 (MTK_PIN_NO(173) | 2)
+#define PINMUX_GPIO173__FUNC_MD_GPS_L5_BLANK (MTK_PIN_NO(173) | 3)
+#define PINMUX_GPIO173__FUNC_CLKM1_A (MTK_PIN_NO(173) | 4)
+#define PINMUX_GPIO173__FUNC_DBG_MON_A31 (MTK_PIN_NO(173) | 7)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_CMFLASH0 (MTK_PIN_NO(174) | 1)
+#define PINMUX_GPIO174__FUNC_PWM_0 (MTK_PIN_NO(174) | 2)
+#define PINMUX_GPIO174__FUNC_VBUSVALID_1P (MTK_PIN_NO(174) | 3)
+#define PINMUX_GPIO174__FUNC_MD32_2_RXD (MTK_PIN_NO(174) | 4)
+#define PINMUX_GPIO174__FUNC_DISP_PWM3 (MTK_PIN_NO(174) | 5)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_CMFLASH1 (MTK_PIN_NO(175) | 1)
+#define PINMUX_GPIO175__FUNC_PWM_1 (MTK_PIN_NO(175) | 2)
+#define PINMUX_GPIO175__FUNC_EDP_TX_HPD (MTK_PIN_NO(175) | 3)
+#define PINMUX_GPIO175__FUNC_MD32_2_TXD (MTK_PIN_NO(175) | 4)
+#define PINMUX_GPIO175__FUNC_DISP_PWM4 (MTK_PIN_NO(175) | 5)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_SCL5 (MTK_PIN_NO(176) | 1)
+#define PINMUX_GPIO176__FUNC_LCM3_RST (MTK_PIN_NO(176) | 2)
+#define PINMUX_GPIO176__FUNC_MD_URXD1_CONN (MTK_PIN_NO(176) | 4)
+#define PINMUX_GPIO176__FUNC_TP_UTXD_GNSS_VCORE (MTK_PIN_NO(176) | 6)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define PINMUX_GPIO177__FUNC_SDA5 (MTK_PIN_NO(177) | 1)
+#define PINMUX_GPIO177__FUNC_DSI3_TE (MTK_PIN_NO(177) | 2)
+#define PINMUX_GPIO177__FUNC_MD_UTXD1_CONN (MTK_PIN_NO(177) | 4)
+#define PINMUX_GPIO177__FUNC_TP_URXD_GNSS_VCORE (MTK_PIN_NO(177) | 6)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define PINMUX_GPIO178__FUNC_DMIC_CLK (MTK_PIN_NO(178) | 1)
+#define PINMUX_GPIO178__FUNC_SCP_DMIC_CLK (MTK_PIN_NO(178) | 2)
+#define PINMUX_GPIO178__FUNC_SRCLKENAI0 (MTK_PIN_NO(178) | 3)
+#define PINMUX_GPIO178__FUNC_CLKM2_B (MTK_PIN_NO(178) | 4)
+#define PINMUX_GPIO178__FUNC_TP_GPIO7_AO (MTK_PIN_NO(178) | 5)
+#define PINMUX_GPIO178__FUNC_SPU1_UTX (MTK_PIN_NO(178) | 6)
+#define PINMUX_GPIO178__FUNC_DAP_SONIC_SWCK (MTK_PIN_NO(178) | 7)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define PINMUX_GPIO179__FUNC_DMIC_DAT (MTK_PIN_NO(179) | 1)
+#define PINMUX_GPIO179__FUNC_SCP_DMIC_DAT (MTK_PIN_NO(179) | 2)
+#define PINMUX_GPIO179__FUNC_SRCLKENAI1 (MTK_PIN_NO(179) | 3)
+#define PINMUX_GPIO179__FUNC_CLKM3_B (MTK_PIN_NO(179) | 4)
+#define PINMUX_GPIO179__FUNC_TP_GPIO8_AO (MTK_PIN_NO(179) | 5)
+#define PINMUX_GPIO179__FUNC_SPU1_URX (MTK_PIN_NO(179) | 6)
+#define PINMUX_GPIO179__FUNC_DAP_SONIC_SWD (MTK_PIN_NO(179) | 7)
+
+#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define PINMUX_GPIO180__FUNC_IDDIG_1P (MTK_PIN_NO(180) | 1)
+#define PINMUX_GPIO180__FUNC_CMVREF0 (MTK_PIN_NO(180) | 2)
+#define PINMUX_GPIO180__FUNC_GPS_PPS1 (MTK_PIN_NO(180) | 3)
+#define PINMUX_GPIO180__FUNC_GPS_L5_ELNA_EN (MTK_PIN_NO(180) | 4)
+#define PINMUX_GPIO180__FUNC_DISP_PWM1 (MTK_PIN_NO(180) | 5)
+
+#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define PINMUX_GPIO181__FUNC_USB_DRVVBUS_1P (MTK_PIN_NO(181) | 1)
+#define PINMUX_GPIO181__FUNC_CMVREF1 (MTK_PIN_NO(181) | 2)
+#define PINMUX_GPIO181__FUNC_MFG_EB_JTAG_TRSTN (MTK_PIN_NO(181) | 3)
+#define PINMUX_GPIO181__FUNC_ADSP_JTAG1_TRSTN (MTK_PIN_NO(181) | 4)
+#define PINMUX_GPIO181__FUNC_HFRP_JTAG1_TRSTN (MTK_PIN_NO(181) | 5)
+#define PINMUX_GPIO181__FUNC_SPU1_NTRST (MTK_PIN_NO(181) | 6)
+#define PINMUX_GPIO181__FUNC_CONN_BG_GPS_MCU_TRST_B (MTK_PIN_NO(181) | 7)
+
+#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define PINMUX_GPIO182__FUNC_SCL11 (MTK_PIN_NO(182) | 1)
+#define PINMUX_GPIO182__FUNC_CMVREF2 (MTK_PIN_NO(182) | 2)
+#define PINMUX_GPIO182__FUNC_MFG_EB_JTAG_TCK (MTK_PIN_NO(182) | 3)
+#define PINMUX_GPIO182__FUNC_ADSP_JTAG1_TCK (MTK_PIN_NO(182) | 4)
+#define PINMUX_GPIO182__FUNC_HFRP_JTAG1_TCK (MTK_PIN_NO(182) | 5)
+#define PINMUX_GPIO182__FUNC_SPU1_TCK (MTK_PIN_NO(182) | 6)
+#define PINMUX_GPIO182__FUNC_CONN_BG_GPS_MCU_TCK (MTK_PIN_NO(182) | 7)
+
+#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define PINMUX_GPIO183__FUNC_SDA11 (MTK_PIN_NO(183) | 1)
+#define PINMUX_GPIO183__FUNC_CMVREF3 (MTK_PIN_NO(183) | 2)
+#define PINMUX_GPIO183__FUNC_MFG_EB_JTAG_TMS (MTK_PIN_NO(183) | 3)
+#define PINMUX_GPIO183__FUNC_ADSP_JTAG1_TMS (MTK_PIN_NO(183) | 4)
+#define PINMUX_GPIO183__FUNC_HFRP_JTAG1_TMS (MTK_PIN_NO(183) | 5)
+#define PINMUX_GPIO183__FUNC_SPU1_TMS (MTK_PIN_NO(183) | 6)
+#define PINMUX_GPIO183__FUNC_CONN_BG_GPS_MCU_TMS (MTK_PIN_NO(183) | 7)
+
+#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define PINMUX_GPIO184__FUNC_SCL12 (MTK_PIN_NO(184) | 1)
+#define PINMUX_GPIO184__FUNC_CMVREF4 (MTK_PIN_NO(184) | 2)
+#define PINMUX_GPIO184__FUNC_MFG_EB_JTAG_TDO (MTK_PIN_NO(184) | 3)
+#define PINMUX_GPIO184__FUNC_ADSP_JTAG1_TDO (MTK_PIN_NO(184) | 4)
+#define PINMUX_GPIO184__FUNC_HFRP_JTAG1_TDO (MTK_PIN_NO(184) | 5)
+#define PINMUX_GPIO184__FUNC_SPU1_TDO (MTK_PIN_NO(184) | 6)
+#define PINMUX_GPIO184__FUNC_CONN_BG_GPS_MCU_TDO (MTK_PIN_NO(184) | 7)
+
+#define PINMUX_GPIO185__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define PINMUX_GPIO185__FUNC_SDA12 (MTK_PIN_NO(185) | 1)
+#define PINMUX_GPIO185__FUNC_CMVREF5 (MTK_PIN_NO(185) | 2)
+#define PINMUX_GPIO185__FUNC_MFG_EB_JTAG_TDI (MTK_PIN_NO(185) | 3)
+#define PINMUX_GPIO185__FUNC_ADSP_JTAG1_TDI (MTK_PIN_NO(185) | 4)
+#define PINMUX_GPIO185__FUNC_HFRP_JTAG1_TDI (MTK_PIN_NO(185) | 5)
+#define PINMUX_GPIO185__FUNC_SPU1_TDI (MTK_PIN_NO(185) | 6)
+#define PINMUX_GPIO185__FUNC_CONN_BG_GPS_MCU_TDI (MTK_PIN_NO(185) | 7)
+
+#define PINMUX_GPIO186__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define PINMUX_GPIO186__FUNC_MD_GPS_L1_BLANK (MTK_PIN_NO(186) | 1)
+#define PINMUX_GPIO186__FUNC_PMSR_SMAP (MTK_PIN_NO(186) | 2)
+#define PINMUX_GPIO186__FUNC_TP_GPIO2_AO (MTK_PIN_NO(186) | 3)
+
+#define PINMUX_GPIO187__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define PINMUX_GPIO187__FUNC_MD_GPS_L5_BLANK (MTK_PIN_NO(187) | 1)
+#define PINMUX_GPIO187__FUNC_TP_GPIO4_AO (MTK_PIN_NO(187) | 3)
+
+#define PINMUX_GPIO188__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define PINMUX_GPIO188__FUNC_SCL2 (MTK_PIN_NO(188) | 1)
+#define PINMUX_GPIO188__FUNC_SCP_SCL8 (MTK_PIN_NO(188) | 2)
+
+#define PINMUX_GPIO189__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define PINMUX_GPIO189__FUNC_SDA2 (MTK_PIN_NO(189) | 1)
+#define PINMUX_GPIO189__FUNC_SCP_SDA8 (MTK_PIN_NO(189) | 2)
+
+#define PINMUX_GPIO190__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define PINMUX_GPIO190__FUNC_SCL4 (MTK_PIN_NO(190) | 1)
+#define PINMUX_GPIO190__FUNC_SCP_SCL9 (MTK_PIN_NO(190) | 2)
+#define PINMUX_GPIO190__FUNC_UDI_TDI_6 (MTK_PIN_NO(190) | 6)
+
+#define PINMUX_GPIO191__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define PINMUX_GPIO191__FUNC_SDA4 (MTK_PIN_NO(191) | 1)
+#define PINMUX_GPIO191__FUNC_SCP_SDA9 (MTK_PIN_NO(191) | 2)
+#define PINMUX_GPIO191__FUNC_UDI_TDI_7 (MTK_PIN_NO(191) | 6)
+
+#define PINMUX_GPIO192__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define PINMUX_GPIO192__FUNC_CMMCLK2 (MTK_PIN_NO(192) | 1)
+#define PINMUX_GPIO192__FUNC_MD32_3_RXD (MTK_PIN_NO(192) | 4)
+
+#define PINMUX_GPIO193__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define PINMUX_GPIO193__FUNC_CLKM0_B (MTK_PIN_NO(193) | 3)
+#define PINMUX_GPIO193__FUNC_MD32_3_TXD (MTK_PIN_NO(193) | 4)
+#define PINMUX_GPIO193__FUNC_UDI_TDO_7 (MTK_PIN_NO(193) | 6)
+
+#define PINMUX_GPIO194__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define PINMUX_GPIO194__FUNC_SCL7 (MTK_PIN_NO(194) | 1)
+#define PINMUX_GPIO194__FUNC_MD32_3_GPIO0 (MTK_PIN_NO(194) | 2)
+#define PINMUX_GPIO194__FUNC_CLKM2_B (MTK_PIN_NO(194) | 3)
+#define PINMUX_GPIO194__FUNC_UDI_TDI_2 (MTK_PIN_NO(194) | 6)
+
+#define PINMUX_GPIO195__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define PINMUX_GPIO195__FUNC_SDA7 (MTK_PIN_NO(195) | 1)
+#define PINMUX_GPIO195__FUNC_CLKM3_B (MTK_PIN_NO(195) | 3)
+#define PINMUX_GPIO195__FUNC_UDI_TDI_3 (MTK_PIN_NO(195) | 6)
+
+#define PINMUX_GPIO196__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define PINMUX_GPIO196__FUNC_CMMCLK3 (MTK_PIN_NO(196) | 1)
+
+#define PINMUX_GPIO197__FUNC_GPIO197 (MTK_PIN_NO(197) | 0)
+#define PINMUX_GPIO197__FUNC_CLKM1_B (MTK_PIN_NO(197) | 3)
+#define PINMUX_GPIO197__FUNC_UDI_TDI_1 (MTK_PIN_NO(197) | 6)
+
+#define PINMUX_GPIO198__FUNC_GPIO198 (MTK_PIN_NO(198) | 0)
+#define PINMUX_GPIO198__FUNC_SCL8 (MTK_PIN_NO(198) | 1)
+#define PINMUX_GPIO198__FUNC_UDI_TDI_4 (MTK_PIN_NO(198) | 6)
+
+#define PINMUX_GPIO199__FUNC_GPIO199 (MTK_PIN_NO(199) | 0)
+#define PINMUX_GPIO199__FUNC_SDA8 (MTK_PIN_NO(199) | 1)
+#define PINMUX_GPIO199__FUNC_UDI_TDI_5 (MTK_PIN_NO(199) | 6)
+
+#define PINMUX_GPIO200__FUNC_GPIO200 (MTK_PIN_NO(200) | 0)
+#define PINMUX_GPIO200__FUNC_SCL1 (MTK_PIN_NO(200) | 1)
+
+#define PINMUX_GPIO201__FUNC_GPIO201 (MTK_PIN_NO(201) | 0)
+#define PINMUX_GPIO201__FUNC_SDA1 (MTK_PIN_NO(201) | 1)
+#define PINMUX_GPIO201__FUNC_TSFDC_BG_COMP (MTK_PIN_NO(201) | 7)
+
+#define PINMUX_GPIO202__FUNC_GPIO202 (MTK_PIN_NO(202) | 0)
+#define PINMUX_GPIO202__FUNC_SCL9 (MTK_PIN_NO(202) | 1)
+#define PINMUX_GPIO202__FUNC_SCP_SCL7 (MTK_PIN_NO(202) | 2)
+#define PINMUX_GPIO202__FUNC_TP_GPIO15_AO (MTK_PIN_NO(202) | 6)
+
+#define PINMUX_GPIO203__FUNC_GPIO203 (MTK_PIN_NO(203) | 0)
+#define PINMUX_GPIO203__FUNC_SDA9 (MTK_PIN_NO(203) | 1)
+#define PINMUX_GPIO203__FUNC_SCP_SDA7 (MTK_PIN_NO(203) | 2)
+#define PINMUX_GPIO203__FUNC_TP_GPIO9_AO (MTK_PIN_NO(203) | 6)
+
+#define PINMUX_GPIO204__FUNC_GPIO204 (MTK_PIN_NO(204) | 0)
+#define PINMUX_GPIO204__FUNC_SCL13 (MTK_PIN_NO(204) | 1)
+#define PINMUX_GPIO204__FUNC_CMVREF6 (MTK_PIN_NO(204) | 2)
+#define PINMUX_GPIO204__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(204) | 3)
+#define PINMUX_GPIO204__FUNC_CLKM2_B (MTK_PIN_NO(204) | 5)
+#define PINMUX_GPIO204__FUNC_TP_GPIO12_AO (MTK_PIN_NO(204) | 6)
+
+#define PINMUX_GPIO205__FUNC_GPIO205 (MTK_PIN_NO(205) | 0)
+#define PINMUX_GPIO205__FUNC_SDA13 (MTK_PIN_NO(205) | 1)
+#define PINMUX_GPIO205__FUNC_CMVREF7 (MTK_PIN_NO(205) | 2)
+#define PINMUX_GPIO205__FUNC_GPS_L5_ELNA_EN (MTK_PIN_NO(205) | 3)
+#define PINMUX_GPIO205__FUNC_CLKM3_B (MTK_PIN_NO(205) | 5)
+#define PINMUX_GPIO205__FUNC_TP_GPIO13_AO (MTK_PIN_NO(205) | 6)
+
+#define PINMUX_GPIO206__FUNC_GPIO206 (MTK_PIN_NO(206) | 0)
+#define PINMUX_GPIO206__FUNC_MD32_2_GPIO0 (MTK_PIN_NO(206) | 2)
+#define PINMUX_GPIO206__FUNC_VBUSVALID (MTK_PIN_NO(206) | 5)
+#define PINMUX_GPIO206__FUNC_UDI_TDO_3 (MTK_PIN_NO(206) | 6)
+
+#define PINMUX_GPIO207__FUNC_GPIO207 (MTK_PIN_NO(207) | 0)
+#define PINMUX_GPIO207__FUNC_PCIE_WAKEN_2P (MTK_PIN_NO(207) | 1)
+#define PINMUX_GPIO207__FUNC_PMSR_SMAP_MAX (MTK_PIN_NO(207) | 2)
+#define PINMUX_GPIO207__FUNC_FMI2S_A_BCK (MTK_PIN_NO(207) | 4)
+#define PINMUX_GPIO207__FUNC_UDI_TDO_4 (MTK_PIN_NO(207) | 6)
+
+#define PINMUX_GPIO208__FUNC_GPIO208 (MTK_PIN_NO(208) | 0)
+#define PINMUX_GPIO208__FUNC_PCIE_CLKREQN_2P (MTK_PIN_NO(208) | 1)
+#define PINMUX_GPIO208__FUNC_PMSR_SMAP_MAX_W (MTK_PIN_NO(208) | 2)
+#define PINMUX_GPIO208__FUNC_FMI2S_A_LRCK (MTK_PIN_NO(208) | 4)
+#define PINMUX_GPIO208__FUNC_CLKM0_B (MTK_PIN_NO(208) | 5)
+#define PINMUX_GPIO208__FUNC_UDI_TDO_5 (MTK_PIN_NO(208) | 6)
+
+#define PINMUX_GPIO209__FUNC_GPIO209 (MTK_PIN_NO(209) | 0)
+#define PINMUX_GPIO209__FUNC_PCIE_PERSTN_2P (MTK_PIN_NO(209) | 1)
+#define PINMUX_GPIO209__FUNC_PMSR_SMAP (MTK_PIN_NO(209) | 2)
+#define PINMUX_GPIO209__FUNC_FMI2S_A_DI (MTK_PIN_NO(209) | 4)
+#define PINMUX_GPIO209__FUNC_CLKM1_B (MTK_PIN_NO(209) | 5)
+#define PINMUX_GPIO209__FUNC_UDI_TDO_6 (MTK_PIN_NO(209) | 6)
+
+#define PINMUX_GPIO210__FUNC_GPIO210 (MTK_PIN_NO(210) | 0)
+#define PINMUX_GPIO210__FUNC_CMMCLK4 (MTK_PIN_NO(210) | 1)
+
+#define PINMUX_GPIO211__FUNC_GPIO211 (MTK_PIN_NO(211) | 0)
+#define PINMUX_GPIO211__FUNC_CMMCLK5 (MTK_PIN_NO(211) | 1)
+#define PINMUX_GPIO211__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(211) | 2)
+
+#define PINMUX_GPIO212__FUNC_GPIO212 (MTK_PIN_NO(212) | 0)
+#define PINMUX_GPIO212__FUNC_CMMCLK6 (MTK_PIN_NO(212) | 1)
+#define PINMUX_GPIO212__FUNC_TP_GPIO10_AO (MTK_PIN_NO(212) | 2)
+#define PINMUX_GPIO212__FUNC_IDDIG (MTK_PIN_NO(212) | 5)
+#define PINMUX_GPIO212__FUNC_UDI_TDO_1 (MTK_PIN_NO(212) | 6)
+
+#define PINMUX_GPIO213__FUNC_GPIO213 (MTK_PIN_NO(213) | 0)
+#define PINMUX_GPIO213__FUNC_CMMCLK7 (MTK_PIN_NO(213) | 1)
+#define PINMUX_GPIO213__FUNC_TP_GPIO11_AO (MTK_PIN_NO(213) | 2)
+#define PINMUX_GPIO213__FUNC_USB_DRVVBUS (MTK_PIN_NO(213) | 5)
+#define PINMUX_GPIO213__FUNC_UDI_TDO_2 (MTK_PIN_NO(213) | 6)
+
+#define PINMUX_GPIO214__FUNC_GPIO214 (MTK_PIN_NO(214) | 0)
+#define PINMUX_GPIO214__FUNC_SCP_SCL3 (MTK_PIN_NO(214) | 1)
+#define PINMUX_GPIO214__FUNC_SDA14_E1 (MTK_PIN_NO(214) | 2)
+#define PINMUX_GPIO214__FUNC_SCL14_E2 (MTK_PIN_NO(214) | 2)
+#define PINMUX_GPIO214__FUNC_GBE1_MDC (MTK_PIN_NO(214) | 6)
+#define PINMUX_GPIO214__FUNC_GBE0_MDC (MTK_PIN_NO(214) | 7)
+
+#define PINMUX_GPIO215__FUNC_GPIO215 (MTK_PIN_NO(215) | 0)
+#define PINMUX_GPIO215__FUNC_SCP_SDA3 (MTK_PIN_NO(215) | 1)
+#define PINMUX_GPIO215__FUNC_SCL14_E1 (MTK_PIN_NO(215) | 2)
+#define PINMUX_GPIO215__FUNC_SDA14_E2 (MTK_PIN_NO(215) | 2)
+#define PINMUX_GPIO215__FUNC_GBE1_MDIO (MTK_PIN_NO(215) | 6)
+#define PINMUX_GPIO215__FUNC_GBE0_MDIO (MTK_PIN_NO(215) | 7)
+
+#define PINMUX_GPIO216__FUNC_GPIO216 (MTK_PIN_NO(216) | 0)
+#define PINMUX_GPIO216__FUNC_GPS_PPS0 (MTK_PIN_NO(216) | 1)
+
+#define PINMUX_GPIO217__FUNC_GPIO217 (MTK_PIN_NO(217) | 0)
+#define PINMUX_GPIO217__FUNC_KPROW0 (MTK_PIN_NO(217) | 1)
+#define PINMUX_GPIO217__FUNC_TP_GPIO12_AO (MTK_PIN_NO(217) | 6)
+
+#define PINMUX_GPIO218__FUNC_GPIO218 (MTK_PIN_NO(218) | 0)
+#define PINMUX_GPIO218__FUNC_KPROW1 (MTK_PIN_NO(218) | 1)
+#define PINMUX_GPIO218__FUNC_SPI0_WP (MTK_PIN_NO(218) | 2)
+#define PINMUX_GPIO218__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(218) | 3)
+#define PINMUX_GPIO218__FUNC_GPS_L5_ELNA_EN (MTK_PIN_NO(218) | 5)
+#define PINMUX_GPIO218__FUNC_TP_GPIO14_AO (MTK_PIN_NO(218) | 6)
+
+#define PINMUX_GPIO219__FUNC_GPIO219 (MTK_PIN_NO(219) | 0)
+#define PINMUX_GPIO219__FUNC_KPCOL1 (MTK_PIN_NO(219) | 1)
+#define PINMUX_GPIO219__FUNC_SPI0_HOLD (MTK_PIN_NO(219) | 2)
+#define PINMUX_GPIO219__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(219) | 3)
+#define PINMUX_GPIO219__FUNC_SPMI_M_TRIG_FLAG (MTK_PIN_NO(219) | 4)
+#define PINMUX_GPIO219__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(219) | 5)
+#define PINMUX_GPIO219__FUNC_SPM_JTAG_TRSTN_VLP (MTK_PIN_NO(219) | 6)
+#define PINMUX_GPIO219__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(219) | 7)
+
+#define PINMUX_GPIO220__FUNC_GPIO220 (MTK_PIN_NO(220) | 0)
+#define PINMUX_GPIO220__FUNC_SPI0_CLK (MTK_PIN_NO(220) | 1)
+#define PINMUX_GPIO220__FUNC_SPM_JTAG_TCK_VLP (MTK_PIN_NO(220) | 6)
+#define PINMUX_GPIO220__FUNC_JTCK_SEL1 (MTK_PIN_NO(220) | 7)
+
+#define PINMUX_GPIO221__FUNC_GPIO221 (MTK_PIN_NO(221) | 0)
+#define PINMUX_GPIO221__FUNC_SPI0_CSB (MTK_PIN_NO(221) | 1)
+#define PINMUX_GPIO221__FUNC_SPM_JTAG_TMS_VLP (MTK_PIN_NO(221) | 6)
+#define PINMUX_GPIO221__FUNC_JTMS_SEL1 (MTK_PIN_NO(221) | 7)
+
+#define PINMUX_GPIO222__FUNC_GPIO222 (MTK_PIN_NO(222) | 0)
+#define PINMUX_GPIO222__FUNC_SPI0_MO (MTK_PIN_NO(222) | 1)
+#define PINMUX_GPIO222__FUNC_SCP_SCL7 (MTK_PIN_NO(222) | 2)
+#define PINMUX_GPIO222__FUNC_SPM_JTAG_TDO_VLP (MTK_PIN_NO(222) | 6)
+#define PINMUX_GPIO222__FUNC_JTDO_SEL1 (MTK_PIN_NO(222) | 7)
+
+#define PINMUX_GPIO223__FUNC_GPIO223 (MTK_PIN_NO(223) | 0)
+#define PINMUX_GPIO223__FUNC_SPI0_MI (MTK_PIN_NO(223) | 1)
+#define PINMUX_GPIO223__FUNC_SCP_SDA7 (MTK_PIN_NO(223) | 2)
+#define PINMUX_GPIO223__FUNC_SPM_JTAG_TDI_VLP (MTK_PIN_NO(223) | 6)
+#define PINMUX_GPIO223__FUNC_JTDI_SEL1 (MTK_PIN_NO(223) | 7)
+
+#define PINMUX_GPIO224__FUNC_GPIO224 (MTK_PIN_NO(224) | 0)
+#define PINMUX_GPIO224__FUNC_MSDC2_CLK (MTK_PIN_NO(224) | 1)
+#define PINMUX_GPIO224__FUNC_DMIC2_CLK (MTK_PIN_NO(224) | 2)
+#define PINMUX_GPIO224__FUNC_GBE0_AUX_PPS0 (MTK_PIN_NO(224) | 3)
+#define PINMUX_GPIO224__FUNC_GBE0_TXER (MTK_PIN_NO(224) | 4)
+#define PINMUX_GPIO224__FUNC_GBE1_TXER (MTK_PIN_NO(224) | 5)
+#define PINMUX_GPIO224__FUNC_GBE1_AUX_PPS0 (MTK_PIN_NO(224) | 6)
+#define PINMUX_GPIO224__FUNC_MD32_1_TXD (MTK_PIN_NO(224) | 7)
+
+#define PINMUX_GPIO225__FUNC_GPIO225 (MTK_PIN_NO(225) | 0)
+#define PINMUX_GPIO225__FUNC_MSDC2_CMD (MTK_PIN_NO(225) | 1)
+#define PINMUX_GPIO225__FUNC_DMIC2_DAT (MTK_PIN_NO(225) | 2)
+#define PINMUX_GPIO225__FUNC_GBE0_AUX_PPS1 (MTK_PIN_NO(225) | 3)
+#define PINMUX_GPIO225__FUNC_GBE0_RXER (MTK_PIN_NO(225) | 4)
+#define PINMUX_GPIO225__FUNC_GBE1_RXER (MTK_PIN_NO(225) | 5)
+#define PINMUX_GPIO225__FUNC_GBE1_AUX_PPS1 (MTK_PIN_NO(225) | 6)
+#define PINMUX_GPIO225__FUNC_MD32_1_RXD (MTK_PIN_NO(225) | 7)
+
+#define PINMUX_GPIO226__FUNC_GPIO226 (MTK_PIN_NO(226) | 0)
+#define PINMUX_GPIO226__FUNC_MSDC2_DAT0 (MTK_PIN_NO(226) | 1)
+#define PINMUX_GPIO226__FUNC_I2SIN3_BCK (MTK_PIN_NO(226) | 2)
+#define PINMUX_GPIO226__FUNC_GBE0_AUX_PPS2 (MTK_PIN_NO(226) | 3)
+#define PINMUX_GPIO226__FUNC_GBE0_COL (MTK_PIN_NO(226) | 4)
+#define PINMUX_GPIO226__FUNC_GBE1_COL (MTK_PIN_NO(226) | 5)
+#define PINMUX_GPIO226__FUNC_GBE1_AUX_PPS2 (MTK_PIN_NO(226) | 6)
+#define PINMUX_GPIO226__FUNC_GBE1_MDC (MTK_PIN_NO(226) | 7)
+
+#define PINMUX_GPIO227__FUNC_GPIO227 (MTK_PIN_NO(227) | 0)
+#define PINMUX_GPIO227__FUNC_MSDC2_DAT1 (MTK_PIN_NO(227) | 1)
+#define PINMUX_GPIO227__FUNC_I2SIN3_LRCK (MTK_PIN_NO(227) | 2)
+#define PINMUX_GPIO227__FUNC_GBE0_AUX_PPS3 (MTK_PIN_NO(227) | 3)
+#define PINMUX_GPIO227__FUNC_GBE0_INTR (MTK_PIN_NO(227) | 4)
+#define PINMUX_GPIO227__FUNC_GBE1_INTR (MTK_PIN_NO(227) | 5)
+#define PINMUX_GPIO227__FUNC_GBE1_AUX_PPS3 (MTK_PIN_NO(227) | 6)
+#define PINMUX_GPIO227__FUNC_GBE1_MDIO (MTK_PIN_NO(227) | 7)
+
+#define PINMUX_GPIO228__FUNC_GPIO228 (MTK_PIN_NO(228) | 0)
+#define PINMUX_GPIO228__FUNC_MSDC2_DAT2 (MTK_PIN_NO(228) | 1)
+#define PINMUX_GPIO228__FUNC_I2SIN3_DI (MTK_PIN_NO(228) | 2)
+#define PINMUX_GPIO228__FUNC_GBE0_MDC (MTK_PIN_NO(228) | 3)
+#define PINMUX_GPIO228__FUNC_GBE1_MDC (MTK_PIN_NO(228) | 4)
+#define PINMUX_GPIO228__FUNC_CONN_BG_GPS_MCU_AICE_TCKC (MTK_PIN_NO(228) | 5)
+
+#define PINMUX_GPIO229__FUNC_GPIO229 (MTK_PIN_NO(229) | 0)
+#define PINMUX_GPIO229__FUNC_MSDC2_DAT3 (MTK_PIN_NO(229) | 1)
+#define PINMUX_GPIO229__FUNC_I2SOUT3_DO (MTK_PIN_NO(229) | 2)
+#define PINMUX_GPIO229__FUNC_GBE0_MDIO (MTK_PIN_NO(229) | 3)
+#define PINMUX_GPIO229__FUNC_GBE1_MDIO (MTK_PIN_NO(229) | 4)
+#define PINMUX_GPIO229__FUNC_CONN_BG_GPS_MCU_AICE_TMSC (MTK_PIN_NO(229) | 5)
+#define PINMUX_GPIO229__FUNC_AVB_CLK2 (MTK_PIN_NO(229) | 7)
+
+#define PINMUX_GPIO230__FUNC_GPIO230 (MTK_PIN_NO(230) | 0)
+#define PINMUX_GPIO230__FUNC_CONN_TOP_CLK (MTK_PIN_NO(230) | 1)
+
+#define PINMUX_GPIO231__FUNC_GPIO231 (MTK_PIN_NO(231) | 0)
+#define PINMUX_GPIO231__FUNC_CONN_TOP_DATA (MTK_PIN_NO(231) | 1)
+
+#define PINMUX_GPIO232__FUNC_GPIO232 (MTK_PIN_NO(232) | 0)
+#define PINMUX_GPIO232__FUNC_CONN_HRST_B (MTK_PIN_NO(232) | 1)
+
+#define PINMUX_GPIO233__FUNC_GPIO233 (MTK_PIN_NO(233) | 0)
+#define PINMUX_GPIO233__FUNC_I2SIN0_BCK (MTK_PIN_NO(233) | 1)
+
+#define PINMUX_GPIO234__FUNC_GPIO234 (MTK_PIN_NO(234) | 0)
+#define PINMUX_GPIO234__FUNC_I2SIN0_LRCK (MTK_PIN_NO(234) | 1)
+
+#define PINMUX_GPIO235__FUNC_GPIO235 (MTK_PIN_NO(235) | 0)
+#define PINMUX_GPIO235__FUNC_I2SIN0_DI (MTK_PIN_NO(235) | 1)
+
+#define PINMUX_GPIO236__FUNC_GPIO236 (MTK_PIN_NO(236) | 0)
+#define PINMUX_GPIO236__FUNC_I2SOUT0_DO (MTK_PIN_NO(236) | 1)
+
+#define PINMUX_GPIO237__FUNC_GPIO237 (MTK_PIN_NO(237) | 0)
+#define PINMUX_GPIO237__FUNC_CONN_UARTHUB_UART_TX (MTK_PIN_NO(237) | 1)
+#define PINMUX_GPIO237__FUNC_UTXD3 (MTK_PIN_NO(237) | 3)
+
+#define PINMUX_GPIO238__FUNC_GPIO238 (MTK_PIN_NO(238) | 0)
+#define PINMUX_GPIO238__FUNC_CONN_UARTHUB_UART_RX (MTK_PIN_NO(238) | 1)
+#define PINMUX_GPIO238__FUNC_URXD3 (MTK_PIN_NO(238) | 3)
+
+#define PINMUX_GPIO239__FUNC_GPIO239 (MTK_PIN_NO(239) | 0)
+#define PINMUX_GPIO239__FUNC_TP_UTXD_CONSYS_VLP (MTK_PIN_NO(239) | 1)
+#define PINMUX_GPIO239__FUNC_TP_URXD_CONSYS_VLP (MTK_PIN_NO(239) | 2)
+
+#define PINMUX_GPIO240__FUNC_GPIO240 (MTK_PIN_NO(240) | 0)
+#define PINMUX_GPIO240__FUNC_TP_URXD_CONSYS_VLP (MTK_PIN_NO(240) | 1)
+#define PINMUX_GPIO240__FUNC_TP_UTXD_CONSYS_VLP (MTK_PIN_NO(240) | 2)
+
+#define PINMUX_GPIO241__FUNC_GPIO241 (MTK_PIN_NO(241) | 0)
+#define PINMUX_GPIO241__FUNC_PCIE_PERSTN (MTK_PIN_NO(241) | 1)
+
+#define PINMUX_GPIO242__FUNC_GPIO242 (MTK_PIN_NO(242) | 0)
+#define PINMUX_GPIO242__FUNC_PCIE_WAKEN (MTK_PIN_NO(242) | 1)
+
+#define PINMUX_GPIO243__FUNC_GPIO243 (MTK_PIN_NO(243) | 0)
+#define PINMUX_GPIO243__FUNC_PCIE_CLKREQN (MTK_PIN_NO(243) | 1)
+
+#define PINMUX_GPIO244__FUNC_GPIO244 (MTK_PIN_NO(244) | 0)
+#define PINMUX_GPIO244__FUNC_CONN_RST (MTK_PIN_NO(244) | 1)
+
+#define PINMUX_GPIO245__FUNC_GPIO245 (MTK_PIN_NO(245) | 0)
+
+#define PINMUX_GPIO246__FUNC_GPIO246 (MTK_PIN_NO(246) | 0)
+#define PINMUX_GPIO246__FUNC_CONN_PTA_TXD0 (MTK_PIN_NO(246) | 1)
+
+#define PINMUX_GPIO247__FUNC_GPIO247 (MTK_PIN_NO(247) | 0)
+#define PINMUX_GPIO247__FUNC_CONN_PTA_RXD0 (MTK_PIN_NO(247) | 1)
+
+#define PINMUX_GPIO248__FUNC_GPIO248 (MTK_PIN_NO(248) | 0)
+#define PINMUX_GPIO248__FUNC_UCTS3 (MTK_PIN_NO(248) | 3)
+
+#define PINMUX_GPIO249__FUNC_GPIO249 (MTK_PIN_NO(249) | 0)
+#define PINMUX_GPIO249__FUNC_URTS3 (MTK_PIN_NO(249) | 3)
+
+#define PINMUX_GPIO250__FUNC_GPIO250 (MTK_PIN_NO(250) | 0)
+
+#define PINMUX_GPIO251__FUNC_GPIO251 (MTK_PIN_NO(251) | 0)
+#define PINMUX_GPIO251__FUNC_IDDIG_1P (MTK_PIN_NO(251) | 1)
+
+#define PINMUX_GPIO252__FUNC_GPIO252 (MTK_PIN_NO(252) | 0)
+#define PINMUX_GPIO252__FUNC_USB_DRVVBUS_1P (MTK_PIN_NO(252) | 1)
+
+#define PINMUX_GPIO253__FUNC_GPIO253 (MTK_PIN_NO(253) | 0)
+#define PINMUX_GPIO253__FUNC_VBUSVALID_1P (MTK_PIN_NO(253) | 1)
+
+#define PINMUX_GPIO254__FUNC_GPIO254 (MTK_PIN_NO(254) | 0)
+#define PINMUX_GPIO254__FUNC_IDDIG_2P (MTK_PIN_NO(254) | 1)
+
+#define PINMUX_GPIO255__FUNC_GPIO255 (MTK_PIN_NO(255) | 0)
+#define PINMUX_GPIO255__FUNC_USB_DRVVBUS_2P (MTK_PIN_NO(255) | 1)
+
+#define PINMUX_GPIO256__FUNC_GPIO256 (MTK_PIN_NO(256) | 0)
+#define PINMUX_GPIO256__FUNC_VBUSVALID_2P (MTK_PIN_NO(256) | 1)
+
+#define PINMUX_GPIO257__FUNC_GPIO257 (MTK_PIN_NO(257) | 0)
+#define PINMUX_GPIO257__FUNC_VBUSVALID_3P (MTK_PIN_NO(257) | 1)
+
+#define PINMUX_GPIO258__FUNC_GPIO258 (MTK_PIN_NO(258) | 0)
+#define PINMUX_GPIO258__FUNC_AVB_CLK1 (MTK_PIN_NO(258) | 7)
+
+#define PINMUX_GPIO259__FUNC_GPIO259 (MTK_PIN_NO(259) | 0)
+#define PINMUX_GPIO259__FUNC_GBE0_TXD0 (MTK_PIN_NO(259) | 1)
+#define PINMUX_GPIO259__FUNC_GBE1_TXD0 (MTK_PIN_NO(259) | 2)
+
+#define PINMUX_GPIO260__FUNC_GPIO260 (MTK_PIN_NO(260) | 0)
+#define PINMUX_GPIO260__FUNC_GBE0_TXD1 (MTK_PIN_NO(260) | 1)
+#define PINMUX_GPIO260__FUNC_GBE1_TXD1 (MTK_PIN_NO(260) | 2)
+
+#define PINMUX_GPIO261__FUNC_GPIO261 (MTK_PIN_NO(261) | 0)
+#define PINMUX_GPIO261__FUNC_GBE0_TXC (MTK_PIN_NO(261) | 1)
+#define PINMUX_GPIO261__FUNC_GBE1_TXC (MTK_PIN_NO(261) | 2)
+
+#define PINMUX_GPIO262__FUNC_GPIO262 (MTK_PIN_NO(262) | 0)
+#define PINMUX_GPIO262__FUNC_GBE0_TXEN (MTK_PIN_NO(262) | 1)
+#define PINMUX_GPIO262__FUNC_GBE1_TXEN (MTK_PIN_NO(262) | 2)
+
+#define PINMUX_GPIO263__FUNC_GPIO263 (MTK_PIN_NO(263) | 0)
+#define PINMUX_GPIO263__FUNC_GBE0_RXD0 (MTK_PIN_NO(263) | 1)
+#define PINMUX_GPIO263__FUNC_GBE1_RXD0 (MTK_PIN_NO(263) | 2)
+#define PINMUX_GPIO263__FUNC_GBE0_AUX_PPS0 (MTK_PIN_NO(263) | 3)
+
+#define PINMUX_GPIO264__FUNC_GPIO264 (MTK_PIN_NO(264) | 0)
+#define PINMUX_GPIO264__FUNC_GBE0_RXD1 (MTK_PIN_NO(264) | 1)
+#define PINMUX_GPIO264__FUNC_GBE1_RXD1 (MTK_PIN_NO(264) | 2)
+#define PINMUX_GPIO264__FUNC_GBE0_AUX_PPS1 (MTK_PIN_NO(264) | 3)
+
+#define PINMUX_GPIO265__FUNC_GPIO265 (MTK_PIN_NO(265) | 0)
+#define PINMUX_GPIO265__FUNC_GBE0_RXC (MTK_PIN_NO(265) | 1)
+#define PINMUX_GPIO265__FUNC_GBE1_RXC (MTK_PIN_NO(265) | 2)
+#define PINMUX_GPIO265__FUNC_GBE0_AUX_PPS2 (MTK_PIN_NO(265) | 3)
+
+#define PINMUX_GPIO266__FUNC_GPIO266 (MTK_PIN_NO(266) | 0)
+#define PINMUX_GPIO266__FUNC_GBE0_RXDV (MTK_PIN_NO(266) | 1)
+#define PINMUX_GPIO266__FUNC_GBE1_RXDV (MTK_PIN_NO(266) | 2)
+#define PINMUX_GPIO266__FUNC_GBE0_AUX_PPS3 (MTK_PIN_NO(266) | 3)
+
+#define PINMUX_GPIO267__FUNC_GPIO267 (MTK_PIN_NO(267) | 0)
+#define PINMUX_GPIO267__FUNC_GBE0_TXD2 (MTK_PIN_NO(267) | 1)
+#define PINMUX_GPIO267__FUNC_GBE1_TXD2 (MTK_PIN_NO(267) | 2)
+#define PINMUX_GPIO267__FUNC_GBE0_RXER (MTK_PIN_NO(267) | 3)
+#define PINMUX_GPIO267__FUNC_GBE1_RXER (MTK_PIN_NO(267) | 4)
+
+#define PINMUX_GPIO268__FUNC_GPIO268 (MTK_PIN_NO(268) | 0)
+#define PINMUX_GPIO268__FUNC_GBE0_TXD3 (MTK_PIN_NO(268) | 1)
+#define PINMUX_GPIO268__FUNC_GBE1_TXD3 (MTK_PIN_NO(268) | 2)
+
+#define PINMUX_GPIO269__FUNC_GPIO269 (MTK_PIN_NO(269) | 0)
+#define PINMUX_GPIO269__FUNC_GBE0_RXD2 (MTK_PIN_NO(269) | 1)
+#define PINMUX_GPIO269__FUNC_GBE1_RXD2 (MTK_PIN_NO(269) | 2)
+#define PINMUX_GPIO269__FUNC_GBE0_MDC (MTK_PIN_NO(269) | 3)
+
+#define PINMUX_GPIO270__FUNC_GPIO270 (MTK_PIN_NO(270) | 0)
+#define PINMUX_GPIO270__FUNC_GBE0_RXD3 (MTK_PIN_NO(270) | 1)
+#define PINMUX_GPIO270__FUNC_GBE1_RXD3 (MTK_PIN_NO(270) | 2)
+#define PINMUX_GPIO270__FUNC_GBE0_MDIO (MTK_PIN_NO(270) | 3)
+
+#endif /* __MT8196_PINFUNC_H */
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
index 7d90112a7e27..c8418888268d 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
@@ -21,12 +21,28 @@
aliases {
serial0 = &uart0;
+ ethernet = &ethernet;
};
chosen {
stdout-path = "serial0:921600n8";
};
+ connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "d";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ hdmi_connector_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&hdmi_connector_out>;
+ };
+ };
+ };
+
firmware {
optee {
compatible = "linaro,optee-tz";
@@ -62,6 +78,21 @@
enable-active-high;
};
+ reg_vsys: regulator-vsys {
+ compatible = "regulator-fixed";
+ regulator-name = "vsys";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ touch0_fixed_3v3: regulator-vio33tp {
+ compatible = "regulator-fixed";
+ regulator-name = "vio33_tp";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&reg_vsys>;
+ };
+
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
@@ -104,6 +135,16 @@
pinctrl-5 = <&aud_mosi_on_pins>;
mediatek,platform = <&afe>;
};
+
+ vsys_lcm_reg: regulator-vsys-lcm {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&pio 129 GPIO_ACTIVE_HIGH>;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ regulator-name = "vsys_lcm";
+ };
+
};
&afe {
@@ -131,13 +172,102 @@
sram-supply = <&mt6357_vsram_proc_reg>;
};
+&dither0_out {
+ remote-endpoint = <&dsi0_in>;
+};
+
+&dpi0 {
+ pinctrl-0 = <&dpi_default_pins>;
+ pinctrl-1 = <&dpi_idle_pins>;
+ pinctrl-names = "default", "sleep";
+ /*
+ * Ethernet and HDMI (DPI0) are sharing pins.
+ * Only one can be enabled at a time and require the physical switch
+ * SW2101 to be set on LAN position
+ */
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ dpi0_in: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&rdma1_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ dpi0_out: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&it66121_in>;
+ };
+ };
+ };
+};
+
+&dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "startek,kd070fhfid015";
+ reg = <0>;
+ enable-gpios = <&pio 67 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
+ iovcc-supply = <&mt6357_vsim1_reg>;
+ power-supply = <&vsys_lcm_reg>;
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ dsi0_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dither0_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ dsi0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+};
+
&ethernet {
pinctrl-0 = <&ethernet_pins>;
pinctrl-names = "default";
phy-handle = <&eth_phy>;
phy-mode = "rmii";
/*
- * Ethernet and HDMI (DSI0) are sharing pins.
+ * Ethernet and HDMI (DPI0) are sharing pins.
* Only one can be enabled at a time and require the physical switch
* SW2101 to be set on LAN position
* mt6357_vibr_reg and mt6357_vsim2_reg are needed to supply ethernet
@@ -161,6 +291,68 @@
status = "okay";
};
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-div = <2>;
+ clock-frequency = <100000>;
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ it66121_hdmi: hdmi@4c {
+ compatible = "ite,it66121";
+ reg = <0x4c>;
+ #sound-dai-cells = <0>;
+ interrupt-parent = <&pio>;
+ interrupts = <68 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&ite_pins>;
+ pinctrl-names = "default";
+ reset-gpios = <&pio 69 GPIO_ACTIVE_LOW>;
+ vcn18-supply = <&mt6357_vsim2_reg>;
+ vcn33-supply = <&mt6357_vibr_reg>;
+ vrf12-supply = <&mt6357_vrf12_reg>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ it66121_in: endpoint@0 {
+ reg = <0>;
+ bus-width = <12>;
+ remote-endpoint = <&dpi0_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ hdmi_connector_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+ };
+
+ touchscreen@5d {
+ compatible = "goodix,gt9271";
+ reg = <0x5d>;
+ interrupts-extended = <&pio 78 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&touch_pins>;
+ irq-gpios = <&pio 78 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 79 GPIO_ACTIVE_LOW>;
+ AVDD28-supply = <&touch0_fixed_3v3>;
+ VDDIO-supply = <&mt6357_vrf12_reg>;
+ };
+};
+
&mmc0 {
assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>;
assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
@@ -205,6 +397,11 @@
mediatek,micbias1-microvolt = <1700000>;
};
+&mt6357_vsim1_reg {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+};
+
&pio {
aud_default_pins: audiodefault-pins {
clk-dat-pins {
@@ -267,6 +464,49 @@
};
};
+ dpi_default_pins: dpi-default-pins {
+ pins {
+ pinmux = <MT8365_PIN_0_GPIO0__FUNC_DPI_D0>,
+ <MT8365_PIN_1_GPIO1__FUNC_DPI_D1>,
+ <MT8365_PIN_2_GPIO2__FUNC_DPI_D2>,
+ <MT8365_PIN_3_GPIO3__FUNC_DPI_D3>,
+ <MT8365_PIN_4_GPIO4__FUNC_DPI_D4>,
+ <MT8365_PIN_5_GPIO5__FUNC_DPI_D5>,
+ <MT8365_PIN_6_GPIO6__FUNC_DPI_D6>,
+ <MT8365_PIN_7_GPIO7__FUNC_DPI_D7>,
+ <MT8365_PIN_8_GPIO8__FUNC_DPI_D8>,
+ <MT8365_PIN_9_GPIO9__FUNC_DPI_D9>,
+ <MT8365_PIN_10_GPIO10__FUNC_DPI_D10>,
+ <MT8365_PIN_11_GPIO11__FUNC_DPI_D11>,
+ <MT8365_PIN_12_GPIO12__FUNC_DPI_DE>,
+ <MT8365_PIN_13_GPIO13__FUNC_DPI_VSYNC>,
+ <MT8365_PIN_14_GPIO14__FUNC_DPI_CK>,
+ <MT8365_PIN_15_GPIO15__FUNC_DPI_HSYNC>;
+ drive-strength = <4>;
+ };
+ };
+
+ dpi_idle_pins: dpi-idle-pins {
+ pins {
+ pinmux = <MT8365_PIN_0_GPIO0__FUNC_GPIO0>,
+ <MT8365_PIN_1_GPIO1__FUNC_GPIO1>,
+ <MT8365_PIN_2_GPIO2__FUNC_GPIO2>,
+ <MT8365_PIN_3_GPIO3__FUNC_GPIO3>,
+ <MT8365_PIN_4_GPIO4__FUNC_GPIO4>,
+ <MT8365_PIN_5_GPIO5__FUNC_GPIO5>,
+ <MT8365_PIN_6_GPIO6__FUNC_GPIO6>,
+ <MT8365_PIN_7_GPIO7__FUNC_GPIO7>,
+ <MT8365_PIN_8_GPIO8__FUNC_GPIO8>,
+ <MT8365_PIN_9_GPIO9__FUNC_GPIO9>,
+ <MT8365_PIN_10_GPIO10__FUNC_GPIO10>,
+ <MT8365_PIN_11_GPIO11__FUNC_GPIO11>,
+ <MT8365_PIN_12_GPIO12__FUNC_GPIO12>,
+ <MT8365_PIN_13_GPIO13__FUNC_GPIO13>,
+ <MT8365_PIN_14_GPIO14__FUNC_GPIO14>,
+ <MT8365_PIN_15_GPIO15__FUNC_GPIO15>;
+ };
+ };
+
ethernet_pins: ethernet-pins {
phy_reset_pins {
pinmux = <MT8365_PIN_133_TDM_TX_DATA1__FUNC_GPIO133>;
@@ -308,6 +548,33 @@
};
};
+ i2c1_pins: i2c1-pins {
+ pins {
+ pinmux = <MT8365_PIN_59_SDA1__FUNC_SDA1_0>,
+ <MT8365_PIN_60_SCL1__FUNC_SCL1_0>;
+ bias-pull-up;
+ };
+ };
+
+ ite_pins: ite-pins {
+ irq_ite_pins {
+ pinmux = <MT8365_PIN_68_CMDAT0__FUNC_GPIO68>;
+ input-enable;
+ bias-pull-up;
+ };
+
+ pwr_pins {
+ pinmux = <MT8365_PIN_70_CMDAT2__FUNC_GPIO70>,
+ <MT8365_PIN_71_CMDAT3__FUNC_GPIO71>;
+ output-high;
+ };
+
+ rst_ite_pins {
+ pinmux = <MT8365_PIN_69_CMDAT1__FUNC_GPIO69>;
+ output-high;
+ };
+ };
+
mmc0_default_pins: mmc0-default-pins {
clk-pins {
pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
@@ -410,6 +677,19 @@
};
};
+ touch_pins: touch-pins {
+ ctp-int1-pins {
+ pinmux = <MT8365_PIN_78_CMHSYNC__FUNC_GPIO78>;
+ input-enable;
+ bias-disable;
+ };
+
+ rst-pins {
+ pinmux = <MT8365_PIN_79_CMVSYNC__FUNC_GPIO79>;
+ output-low;
+ };
+ };
+
uart0_pins: uart0-pins {
pins {
pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>,
@@ -463,6 +743,10 @@
status = "okay";
};
+&rdma1_out {
+ remote-endpoint = <&dpi0_in>;
+};
+
&ssusb {
dr_mode = "otg";
maximum-speed = "high-speed";
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 9c91fe8ea0f9..e6d2b3221a3b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/clock/mediatek,mt8365-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/memory/mediatek,mt8365-larb-port.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/power/mediatek,mt8365-power.h>
@@ -19,6 +20,19 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ aal0 = &aal0;
+ ccorr0 = &ccorr0;
+ color0 = &color0;
+ dither0 = &dither0;
+ dpi0 = &dpi0;
+ dsi0 = &dsi0;
+ gamma0 = &gamma0;
+ ovl0 = &ovl0;
+ rdma0 = &rdma0;
+ rdma1 = &rdma1;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -449,7 +463,8 @@
};
keypad: keypad@10010000 {
- compatible = "mediatek,mt6779-keypad";
+ compatible = "mediatek,mt8365-keypad",
+ "mediatek,mt6779-keypad";
reg = <0 0x10010000 0 0x1000>;
wakeup-source;
interrupts = <GIC_SPI 124 IRQ_TYPE_EDGE_FALLING>;
@@ -608,6 +623,15 @@
status = "disabled";
};
+ disp_pwm: pwm@1100e000 {
+ compatible = "mediatek,mt8365-disp-pwm", "mediatek,mt8183-disp-pwm";
+ reg = <0 0x1100e000 0 0x1000>;
+ clock-names = "main", "mm";
+ clocks = <&topckgen CLK_TOP_DISP_PWM_SEL>, <&infracfg CLK_IFR_DISP_PWM>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ #pwm-cells = <2>;
+ };
+
i2c3: i2c@1100f000 {
compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c";
reg = <0 0x1100f000 0 0xa0>, <0 0x11000200 0 0x80>;
@@ -704,6 +728,15 @@
status = "disabled";
};
+ mipi_tx0: dsi-phy@11c00000 {
+ compatible = "mediatek,mt8365-mipi-tx", "mediatek,mt8183-mipi-tx";
+ reg = <0 0x11c00000 0 0x800>;
+ clock-output-names = "mipi_tx0_pll";
+ clocks = <&clk26m>;
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ };
+
u3phy: t-phy@11cc0000 {
compatible = "mediatek,mt8365-tphy", "mediatek,generic-tphy-v2";
#address-cells = <1>;
@@ -731,6 +764,26 @@
compatible = "mediatek,mt8365-mmsys", "syscon";
reg = <0 0x14000000 0 0x1000>;
#clock-cells = <1>;
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mmsys_main: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ovl0_in>;
+ };
+ mmsys_ext: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&rdma1_in>;
+ };
+ };
+ };
+
+ mutex: mutex@14001000 {
+ compatible = "mediatek,mt8365-disp-mutex";
+ reg = <0 0x14001000 0 0x1000>;
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
};
smi_common: smi@14002000 {
@@ -756,6 +809,290 @@
mediatek,larb-id = <0>;
};
+ ovl0: ovl@1400b000 {
+ compatible = "mediatek,mt8365-disp-ovl", "mediatek,mt8192-disp-ovl";
+ reg = <0 0x1400b000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MM_DISP_OVL0>;
+ interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_LOW>;
+ iommus = <&iommu M4U_PORT_DISP_OVL0>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ ovl0_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mmsys_main>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ ovl0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&rdma0_in>;
+ };
+ };
+ };
+ };
+
+ rdma0: rdma@1400d000 {
+ compatible = "mediatek,mt8365-disp-rdma", "mediatek,mt8183-disp-rdma";
+ reg = <0 0x1400d000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MM_DISP_RDMA0>;
+ interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_LOW>;
+ iommus = <&iommu M4U_PORT_DISP_RDMA0>;
+ mediatek,rdma-fifo-size = <5120>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ rdma0_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ovl0_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ rdma0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&color0_in>;
+ };
+ };
+ };
+ };
+
+ color0: color@1400f000 {
+ compatible = "mediatek,mt8365-disp-color", "mediatek,mt8173-disp-color";
+ reg = <0 0x1400f000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MM_DISP_COLOR0>;
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ color0_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&rdma0_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ color0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ccorr0_in>;
+ };
+ };
+ };
+ };
+
+ ccorr0: ccorr@14010000 {
+ compatible = "mediatek,mt8365-disp-ccorr", "mediatek,mt8183-disp-ccorr";
+ reg = <0 0x14010000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MM_DISP_CCORR0>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ ccorr0_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&color0_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ ccorr0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&aal0_in>;
+ };
+ };
+ };
+ };
+
+ aal0: aal@14011000 {
+ compatible = "mediatek,mt8365-disp-aal", "mediatek,mt8183-disp-aal";
+ reg = <0 0x14011000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MM_DISP_AAL0>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ aal0_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ccorr0_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ aal0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&gamma0_in>;
+ };
+ };
+ };
+ };
+
+ gamma0: gamma@14012000 {
+ compatible = "mediatek,mt8365-disp-gamma", "mediatek,mt8183-disp-gamma";
+ reg = <0 0x14012000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MM_DISP_GAMMA0>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ gamma0_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&aal0_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ gamma0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dither0_in>;
+ };
+ };
+ };
+ };
+
+ dither0: dither@14013000 {
+ compatible = "mediatek,mt8365-disp-dither", "mediatek,mt8183-disp-dither";
+ reg = <0 0x14013000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MM_DISP_DITHER0>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ dither0_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&gamma0_out>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ dither0_out: endpoint@0 {
+ reg = <0>;
+ };
+ };
+ };
+ };
+
+ dsi0: dsi@14014000 {
+ compatible = "mediatek,mt8365-dsi", "mediatek,mt8183-dsi";
+ reg = <0 0x14014000 0 0x1000>;
+ clock-names = "engine", "digital", "hs";
+ clocks = <&mmsys CLK_MM_MM_DSI0>,
+ <&mmsys CLK_MM_DSI0_DIG_DSI>,
+ <&mipi_tx0>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
+ phy-names = "dphy";
+ phys = <&mipi_tx0>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ };
+
+ rdma1: rdma@14016000 {
+ compatible = "mediatek,mt8365-disp-rdma", "mediatek,mt8183-disp-rdma";
+ reg = <0 0x14016000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MM_DISP_RDMA1>;
+ interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
+ iommus = <&iommu M4U_PORT_DISP_RDMA1>;
+ mediatek,rdma-fifo-size = <2048>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ rdma1_in: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mmsys_ext>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ rdma1_out: endpoint@1 {
+ reg = <1>;
+ };
+ };
+ };
+ };
+
+ dpi0: dpi@14018000 {
+ compatible = "mediatek,mt8365-dpi", "mediatek,mt8192-dpi";
+ reg = <0 0x14018000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_DPI0_DPI0>,
+ <&mmsys CLK_MM_MM_DPI0>,
+ <&apmixedsys CLK_APMIXED_LVDSPLL>;
+ clock-names = "pixel", "engine", "pll";
+ interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ status = "disabled";
+ };
+
camsys: syscon@15000000 {
compatible = "mediatek,mt8365-imgsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8370-genio-510-evk.dts b/arch/arm64/boot/dts/mediatek/mt8370-genio-510-evk.dts
new file mode 100644
index 000000000000..71a8cbed1df6
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8370-genio-510-evk.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2025 Collabora Ltd.
+ * Author: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
+ */
+/dts-v1/;
+
+#include "mt8370.dtsi"
+#include "mt8390-genio-common.dtsi"
+
+/ {
+ model = "MediaTek Genio-510 EVK";
+ compatible = "mediatek,mt8370-evk", "mediatek,mt8370", "mediatek,mt8188";
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0x1 0x00000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8370.dtsi b/arch/arm64/boot/dts/mediatek/mt8370.dtsi
new file mode 100644
index 000000000000..cf1a3759451f
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8370.dtsi
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2025 Collabora Ltd.
+ * Author: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
+ */
+
+/dts-v1/;
+#include "mt8188.dtsi"
+
+/ {
+ compatible = "mediatek,mt8370";
+
+ cpus {
+ /delete-node/ cpu@400;
+ /delete-node/ cpu@500;
+
+ cpu-map {
+ cluster0 {
+ /delete-node/ core4;
+ /delete-node/ core5;
+ };
+ };
+ };
+};
+
+&cpu6 {
+ clock-frequency = <2200000000>;
+};
+
+&cpu7 {
+ clock-frequency = <2200000000>;
+};
+
+&cpu_little0_cooling_map0 {
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+};
+
+&cpu_little1_cooling_map0 {
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+};
+
+&cpu_little2_cooling_map0 {
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+};
+
+&cpu_little3_cooling_map0 {
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+};
+
+&ppi_cluster0 {
+ affinity = <&cpu0 &cpu1 &cpu2 &cpu3>;
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts b/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts
index 13f2e0e3fa8a..612336713a64 100644
--- a/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts
@@ -8,999 +8,16 @@
/dts-v1/;
#include "mt8188.dtsi"
-#include "mt6359.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h>
-#include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
-#include <dt-bindings/spmi/spmi.h>
-#include <dt-bindings/usb/pd.h>
+#include "mt8390-genio-common.dtsi"
/ {
model = "MediaTek Genio-700 EVK";
compatible = "mediatek,mt8390-evk", "mediatek,mt8390",
"mediatek,mt8188";
- aliases {
- ethernet0 = &eth;
- i2c0 = &i2c0;
- i2c1 = &i2c1;
- i2c2 = &i2c2;
- i2c3 = &i2c3;
- i2c4 = &i2c4;
- i2c5 = &i2c5;
- i2c6 = &i2c6;
- mmc0 = &mmc0;
- mmc1 = &mmc1;
- serial0 = &uart0;
- };
-
- chosen {
- stdout-path = "serial0:921600n8";
- };
-
- firmware {
- optee {
- compatible = "linaro,optee-tz";
- method = "smc";
- };
- };
-
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0x2 0x00000000>;
};
-
- reserved-memory {
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
-
- /*
- * 12 MiB reserved for OP-TEE (BL32)
- * +-----------------------+ 0x43e0_0000
- * | SHMEM 2MiB |
- * +-----------------------+ 0x43c0_0000
- * | | TA_RAM 8MiB |
- * + TZDRAM +--------------+ 0x4340_0000
- * | | TEE_RAM 2MiB |
- * +-----------------------+ 0x4320_0000
- */
- optee_reserved: optee@43200000 {
- no-map;
- reg = <0 0x43200000 0 0x00c00000>;
- };
-
- scp_mem: memory@50000000 {
- compatible = "shared-dma-pool";
- reg = <0 0x50000000 0 0x2900000>;
- no-map;
- };
-
- /* 2 MiB reserved for ARM Trusted Firmware (BL31) */
- bl31_secmon_reserved: memory@54600000 {
- no-map;
- reg = <0 0x54600000 0x0 0x200000>;
- };
-
- apu_mem: memory@55000000 {
- compatible = "shared-dma-pool";
- reg = <0 0x55000000 0 0x1400000>; /* 20 MB */
- };
-
- vpu_mem: memory@57000000 {
- compatible = "shared-dma-pool";
- reg = <0 0x57000000 0 0x1400000>; /* 20 MB */
- };
- };
-
- common_fixed_5v: regulator-0 {
- compatible = "regulator-fixed";
- regulator-name = "vdd_5v";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&pio 10 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- regulator-always-on;
- vin-supply = <&reg_vsys>;
- };
-
- edp_panel_fixed_3v3: regulator-1 {
- compatible = "regulator-fixed";
- regulator-name = "vedp_3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- enable-active-high;
- gpio = <&pio 15 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&edp_panel_3v3_en_pins>;
- vin-supply = <&reg_vsys>;
- };
-
- gpio_fixed_3v3: regulator-2 {
- compatible = "regulator-fixed";
- regulator-name = "ext_3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- regulator-always-on;
- vin-supply = <&reg_vsys>;
- };
-
- /* system wide 4.2V power rail from charger */
- reg_vsys: regulator-vsys {
- compatible = "regulator-fixed";
- regulator-name = "vsys";
- regulator-always-on;
- regulator-boot-on;
- };
-
- /* used by mmc2 */
- sdio_fixed_1v8: regulator-3 {
- compatible = "regulator-fixed";
- regulator-name = "vio18_conn";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- enable-active-high;
- regulator-always-on;
- };
-
- /* used by mmc2 */
- sdio_fixed_3v3: regulator-4 {
- compatible = "regulator-fixed";
- regulator-name = "wifi_3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&pio 74 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- regulator-always-on;
- vin-supply = <&reg_vsys>;
- };
-
- touch0_fixed_3v3: regulator-5 {
- compatible = "regulator-fixed";
- regulator-name = "vio33_tp1";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&pio 119 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&reg_vsys>;
- };
-
- usb_hub_fixed_3v3: regulator-6 {
- compatible = "regulator-fixed";
- regulator-name = "vhub_3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&pio 112 GPIO_ACTIVE_HIGH>; /* HUB_3V3_EN */
- startup-delay-us = <10000>;
- enable-active-high;
- vin-supply = <&reg_vsys>;
- };
-
- usb_p0_vbus: regulator-7 {
- compatible = "regulator-fixed";
- regulator-name = "vbus_p0";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&pio 84 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&reg_vsys>;
- };
-
- usb_p1_vbus: regulator-8 {
- compatible = "regulator-fixed";
- regulator-name = "vbus_p1";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&pio 87 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&reg_vsys>;
- };
-
- /* used by ssusb2 */
- usb_p2_vbus: regulator-9 {
- compatible = "regulator-fixed";
- regulator-name = "wifi_3v3";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- enable-active-high;
- };
-};
-
-&gpu {
- mali-supply = <&mt6359_vproc2_buck_reg>;
- status = "okay";
-};
-
-&i2c0 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins>;
- clock-frequency = <400000>;
- status = "okay";
-
- touchscreen@5d {
- compatible = "goodix,gt9271";
- reg = <0x5d>;
- interrupt-parent = <&pio>;
- interrupts-extended = <&pio 6 IRQ_TYPE_EDGE_RISING>;
- irq-gpios = <&pio 6 GPIO_ACTIVE_HIGH>;
- reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
- AVDD28-supply = <&touch0_fixed_3v3>;
- VDDIO-supply = <&mt6359_vio18_ldo_reg>;
- pinctrl-names = "default";
- pinctrl-0 = <&touch_pins>;
- };
-};
-
-&i2c1 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c1_pins>;
- clock-frequency = <400000>;
- status = "okay";
-};
-
-&i2c2 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c2_pins>;
- clock-frequency = <400000>;
- status = "okay";
-};
-
-&i2c3 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c3_pins>;
- clock-frequency = <400000>;
- status = "okay";
-};
-
-&i2c4 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c4_pins>;
- clock-frequency = <1000000>;
- status = "okay";
-};
-
-&i2c5 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c5_pins>;
- clock-frequency = <400000>;
- status = "okay";
-};
-
-&i2c6 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c6_pins>;
- clock-frequency = <400000>;
- status = "okay";
-};
-
-&mfg0 {
- domain-supply = <&mt6359_vproc2_buck_reg>;
-};
-
-&mfg1 {
- domain-supply = <&mt6359_vsram_others_ldo_reg>;
-};
-
-&mmc0 {
- status = "okay";
- pinctrl-names = "default", "state_uhs";
- pinctrl-0 = <&mmc0_default_pins>;
- pinctrl-1 = <&mmc0_uhs_pins>;
- bus-width = <8>;
- max-frequency = <200000000>;
- cap-mmc-highspeed;
- mmc-hs200-1_8v;
- mmc-hs400-1_8v;
- supports-cqe;
- cap-mmc-hw-reset;
- no-sdio;
- no-sd;
- hs400-ds-delay = <0x1481b>;
- vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
- vqmmc-supply = <&mt6359_vufs_ldo_reg>;
- non-removable;
-};
-
-&mmc1 {
- status = "okay";
- pinctrl-names = "default", "state_uhs";
- pinctrl-0 = <&mmc1_default_pins>;
- pinctrl-1 = <&mmc1_uhs_pins>;
- bus-width = <4>;
- max-frequency = <200000000>;
- cap-sd-highspeed;
- sd-uhs-sdr50;
- sd-uhs-sdr104;
- no-mmc;
- no-sdio;
- cd-gpios = <&pio 2 GPIO_ACTIVE_LOW>;
- vmmc-supply = <&mt6359_vpa_buck_reg>;
- vqmmc-supply = <&mt6359_vsim1_ldo_reg>;
-};
-
-&mt6359_vbbck_ldo_reg {
- regulator-always-on;
-};
-
-&mt6359_vcn18_ldo_reg {
- regulator-name = "vcn18_pmu";
- regulator-always-on;
-};
-
-&mt6359_vcn33_2_bt_ldo_reg {
- regulator-name = "vcn33_2_pmu";
- regulator-always-on;
-};
-
-&mt6359_vcore_buck_reg {
- regulator-name = "dvdd_proc_l";
- regulator-always-on;
-};
-
-&mt6359_vgpu11_buck_reg {
- regulator-name = "dvdd_core";
- regulator-always-on;
-};
-
-&mt6359_vpa_buck_reg {
- regulator-name = "vpa_pmu";
- regulator-max-microvolt = <3100000>;
-};
-
-&mt6359_vproc2_buck_reg {
- /* The name "vgpu" is required by mtk-regulator-coupler */
- regulator-name = "vgpu";
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <800000>;
- regulator-coupled-with = <&mt6359_vsram_others_ldo_reg>;
- regulator-coupled-max-spread = <6250>;
-};
-
-&mt6359_vpu_buck_reg {
- regulator-name = "dvdd_adsp";
- regulator-always-on;
-};
-
-&mt6359_vrf12_ldo_reg {
- regulator-name = "va12_abb2_pmu";
- regulator-always-on;
-};
-
-&mt6359_vsim1_ldo_reg {
- regulator-name = "vsim1_pmu";
- regulator-enable-ramp-delay = <480>;
-};
-
-&mt6359_vsram_others_ldo_reg {
- /* The name "vsram_gpu" is required by mtk-regulator-coupler */
- regulator-name = "vsram_gpu";
- regulator-min-microvolt = <750000>;
- regulator-max-microvolt = <800000>;
- regulator-coupled-with = <&mt6359_vproc2_buck_reg>;
- regulator-coupled-max-spread = <6250>;
-};
-
-&mt6359_vufs_ldo_reg {
- regulator-name = "vufs18_pmu";
- regulator-always-on;
-};
-
-&mt6359codec {
- mediatek,mic-type-0 = <1>; /* ACC */
- mediatek,mic-type-1 = <3>; /* DCC */
-};
-
-&pcie {
- pinctrl-names = "default";
- pinctrl-0 = <&pcie_pins_default>;
- status = "okay";
-};
-
-&pciephy {
- status = "okay";
-};
-
-&pio {
- audio_default_pins: audio-default-pins {
- pins-cmd-dat {
- pinmux = <PINMUX_GPIO101__FUNC_O_AUD_CLK_MOSI>,
- <PINMUX_GPIO102__FUNC_O_AUD_SYNC_MOSI>,
- <PINMUX_GPIO103__FUNC_O_AUD_DAT_MOSI0>,
- <PINMUX_GPIO104__FUNC_O_AUD_DAT_MOSI1>,
- <PINMUX_GPIO105__FUNC_I0_AUD_DAT_MISO0>,
- <PINMUX_GPIO106__FUNC_I0_AUD_DAT_MISO1>,
- <PINMUX_GPIO107__FUNC_B0_I2SIN_MCK>,
- <PINMUX_GPIO108__FUNC_B0_I2SIN_BCK>,
- <PINMUX_GPIO109__FUNC_B0_I2SIN_WS>,
- <PINMUX_GPIO110__FUNC_I0_I2SIN_D0>,
- <PINMUX_GPIO114__FUNC_O_I2SO2_MCK>,
- <PINMUX_GPIO115__FUNC_B0_I2SO2_BCK>,
- <PINMUX_GPIO116__FUNC_B0_I2SO2_WS>,
- <PINMUX_GPIO117__FUNC_O_I2SO2_D0>,
- <PINMUX_GPIO118__FUNC_O_I2SO2_D1>,
- <PINMUX_GPIO121__FUNC_B0_PCM_CLK>,
- <PINMUX_GPIO122__FUNC_B0_PCM_SYNC>,
- <PINMUX_GPIO124__FUNC_I0_PCM_DI>,
- <PINMUX_GPIO125__FUNC_O_DMIC1_CLK>,
- <PINMUX_GPIO126__FUNC_I0_DMIC1_DAT>,
- <PINMUX_GPIO128__FUNC_O_DMIC2_CLK>,
- <PINMUX_GPIO129__FUNC_I0_DMIC2_DAT>;
- };
- };
-
- dptx_pins: dptx-pins {
- pins-cmd-dat {
- pinmux = <PINMUX_GPIO46__FUNC_I0_DP_TX_HPD>;
- bias-pull-up;
- };
- };
-
- edp_panel_3v3_en_pins: edp-panel-3v3-en-pins {
- pins1 {
- pinmux = <PINMUX_GPIO15__FUNC_B_GPIO15>;
- output-high;
- };
- };
-
- eth_default_pins: eth-default-pins {
- pins-cc {
- pinmux = <PINMUX_GPIO139__FUNC_B0_GBE_TXC>,
- <PINMUX_GPIO140__FUNC_I0_GBE_RXC>,
- <PINMUX_GPIO141__FUNC_I0_GBE_RXDV>,
- <PINMUX_GPIO142__FUNC_O_GBE_TXEN>;
- drive-strength = <8>;
- };
-
- pins-mdio {
- pinmux = <PINMUX_GPIO143__FUNC_O_GBE_MDC>,
- <PINMUX_GPIO144__FUNC_B1_GBE_MDIO>;
- drive-strength = <8>;
- input-enable;
- };
-
- pins-power {
- pinmux = <PINMUX_GPIO145__FUNC_B_GPIO145>,
- <PINMUX_GPIO146__FUNC_B_GPIO146>;
- output-high;
- };
-
- pins-rxd {
- pinmux = <PINMUX_GPIO135__FUNC_I0_GBE_RXD3>,
- <PINMUX_GPIO136__FUNC_I0_GBE_RXD2>,
- <PINMUX_GPIO137__FUNC_I0_GBE_RXD1>,
- <PINMUX_GPIO138__FUNC_I0_GBE_RXD0>;
- drive-strength = <8>;
- };
-
- pins-txd {
- pinmux = <PINMUX_GPIO131__FUNC_O_GBE_TXD3>,
- <PINMUX_GPIO132__FUNC_O_GBE_TXD2>,
- <PINMUX_GPIO133__FUNC_O_GBE_TXD1>,
- <PINMUX_GPIO134__FUNC_O_GBE_TXD0>;
- drive-strength = <8>;
- };
- };
-
- eth_sleep_pins: eth-sleep-pins {
- pins-cc {
- pinmux = <PINMUX_GPIO139__FUNC_B_GPIO139>,
- <PINMUX_GPIO140__FUNC_B_GPIO140>,
- <PINMUX_GPIO141__FUNC_B_GPIO141>,
- <PINMUX_GPIO142__FUNC_B_GPIO142>;
- };
-
- pins-mdio {
- pinmux = <PINMUX_GPIO143__FUNC_B_GPIO143>,
- <PINMUX_GPIO144__FUNC_B_GPIO144>;
- input-disable;
- bias-disable;
- };
-
- pins-rxd {
- pinmux = <PINMUX_GPIO135__FUNC_B_GPIO135>,
- <PINMUX_GPIO136__FUNC_B_GPIO136>,
- <PINMUX_GPIO137__FUNC_B_GPIO137>,
- <PINMUX_GPIO138__FUNC_B_GPIO138>;
- };
-
- pins-txd {
- pinmux = <PINMUX_GPIO131__FUNC_B_GPIO131>,
- <PINMUX_GPIO132__FUNC_B_GPIO132>,
- <PINMUX_GPIO133__FUNC_B_GPIO133>,
- <PINMUX_GPIO134__FUNC_B_GPIO134>;
- };
- };
-
- i2c0_pins: i2c0-pins {
- pins {
- pinmux = <PINMUX_GPIO56__FUNC_B1_SDA0>,
- <PINMUX_GPIO55__FUNC_B1_SCL0>;
- bias-pull-up = <MTK_PULL_SET_RSEL_011>;
- drive-strength-microamp = <1000>;
- };
- };
-
- i2c1_pins: i2c1-pins {
- pins {
- pinmux = <PINMUX_GPIO58__FUNC_B1_SDA1>,
- <PINMUX_GPIO57__FUNC_B1_SCL1>;
- bias-pull-up = <MTK_PULL_SET_RSEL_011>;
- drive-strength-microamp = <1000>;
- };
- };
-
- i2c2_pins: i2c2-pins {
- pins {
- pinmux = <PINMUX_GPIO60__FUNC_B1_SDA2>,
- <PINMUX_GPIO59__FUNC_B1_SCL2>;
- bias-pull-up = <MTK_PULL_SET_RSEL_011>;
- drive-strength-microamp = <1000>;
- };
- };
-
- i2c3_pins: i2c3-pins {
- pins {
- pinmux = <PINMUX_GPIO62__FUNC_B1_SDA3>,
- <PINMUX_GPIO61__FUNC_B1_SCL3>;
- bias-pull-up = <MTK_PULL_SET_RSEL_011>;
- drive-strength-microamp = <1000>;
- };
- };
-
- i2c4_pins: i2c4-pins {
- pins {
- pinmux = <PINMUX_GPIO64__FUNC_B1_SDA4>,
- <PINMUX_GPIO63__FUNC_B1_SCL4>;
- bias-pull-up = <MTK_PULL_SET_RSEL_011>;
- drive-strength-microamp = <1000>;
- };
- };
-
- i2c5_pins: i2c5-pins {
- pins {
- pinmux = <PINMUX_GPIO66__FUNC_B1_SDA5>,
- <PINMUX_GPIO65__FUNC_B1_SCL5>;
- bias-pull-up = <MTK_PULL_SET_RSEL_011>;
- drive-strength-microamp = <1000>;
- };
- };
-
- i2c6_pins: i2c6-pins {
- pins {
- pinmux = <PINMUX_GPIO68__FUNC_B1_SDA6>,
- <PINMUX_GPIO67__FUNC_B1_SCL6>;
- bias-pull-up = <MTK_PULL_SET_RSEL_011>;
- drive-strength-microamp = <1000>;
- };
- };
-
- gpio_key_pins: gpio-key-pins {
- pins {
- pinmux = <PINMUX_GPIO42__FUNC_B1_KPCOL0>,
- <PINMUX_GPIO43__FUNC_B1_KPCOL1>,
- <PINMUX_GPIO44__FUNC_B1_KPROW0>;
- };
- };
-
- mmc0_default_pins: mmc0-default-pins {
- pins-clk {
- pinmux = <PINMUX_GPIO157__FUNC_B1_MSDC0_CLK>;
- drive-strength = <6>;
- bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
- };
-
- pins-cmd-dat {
- pinmux = <PINMUX_GPIO161__FUNC_B1_MSDC0_DAT0>,
- <PINMUX_GPIO160__FUNC_B1_MSDC0_DAT1>,
- <PINMUX_GPIO159__FUNC_B1_MSDC0_DAT2>,
- <PINMUX_GPIO158__FUNC_B1_MSDC0_DAT3>,
- <PINMUX_GPIO154__FUNC_B1_MSDC0_DAT4>,
- <PINMUX_GPIO153__FUNC_B1_MSDC0_DAT5>,
- <PINMUX_GPIO152__FUNC_B1_MSDC0_DAT6>,
- <PINMUX_GPIO151__FUNC_B1_MSDC0_DAT7>,
- <PINMUX_GPIO156__FUNC_B1_MSDC0_CMD>;
- input-enable;
- drive-strength = <6>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
-
- pins-rst {
- pinmux = <PINMUX_GPIO155__FUNC_O_MSDC0_RSTB>;
- drive-strength = <6>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
- };
-
- mmc0_uhs_pins: mmc0-uhs-pins {
- pins-clk {
- pinmux = <PINMUX_GPIO157__FUNC_B1_MSDC0_CLK>;
- drive-strength = <8>;
- bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
- };
-
- pins-cmd-dat {
- pinmux = <PINMUX_GPIO161__FUNC_B1_MSDC0_DAT0>,
- <PINMUX_GPIO160__FUNC_B1_MSDC0_DAT1>,
- <PINMUX_GPIO159__FUNC_B1_MSDC0_DAT2>,
- <PINMUX_GPIO158__FUNC_B1_MSDC0_DAT3>,
- <PINMUX_GPIO154__FUNC_B1_MSDC0_DAT4>,
- <PINMUX_GPIO153__FUNC_B1_MSDC0_DAT5>,
- <PINMUX_GPIO152__FUNC_B1_MSDC0_DAT6>,
- <PINMUX_GPIO151__FUNC_B1_MSDC0_DAT7>,
- <PINMUX_GPIO156__FUNC_B1_MSDC0_CMD>;
- input-enable;
- drive-strength = <8>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
-
- pins-ds {
- pinmux = <PINMUX_GPIO162__FUNC_B0_MSDC0_DSL>;
- drive-strength = <8>;
- bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
- };
-
- pins-rst {
- pinmux = <PINMUX_GPIO155__FUNC_O_MSDC0_RSTB>;
- drive-strength = <8>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
- };
-
- mmc1_default_pins: mmc1-default-pins {
- pins-clk {
- pinmux = <PINMUX_GPIO164__FUNC_B1_MSDC1_CLK>;
- drive-strength = <6>;
- bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
- };
-
- pins-cmd-dat {
- pinmux = <PINMUX_GPIO163__FUNC_B1_MSDC1_CMD>,
- <PINMUX_GPIO165__FUNC_B1_MSDC1_DAT0>,
- <PINMUX_GPIO166__FUNC_B1_MSDC1_DAT1>,
- <PINMUX_GPIO167__FUNC_B1_MSDC1_DAT2>,
- <PINMUX_GPIO168__FUNC_B1_MSDC1_DAT3>;
- input-enable;
- drive-strength = <6>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
-
- pins-insert {
- pinmux = <PINMUX_GPIO2__FUNC_B_GPIO2>;
- bias-pull-up;
- };
- };
-
- mmc1_uhs_pins: mmc1-uhs-pins {
- pins-clk {
- pinmux = <PINMUX_GPIO164__FUNC_B1_MSDC1_CLK>;
- drive-strength = <6>;
- bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
- };
-
- pins-cmd-dat {
- pinmux = <PINMUX_GPIO163__FUNC_B1_MSDC1_CMD>,
- <PINMUX_GPIO165__FUNC_B1_MSDC1_DAT0>,
- <PINMUX_GPIO166__FUNC_B1_MSDC1_DAT1>,
- <PINMUX_GPIO167__FUNC_B1_MSDC1_DAT2>,
- <PINMUX_GPIO168__FUNC_B1_MSDC1_DAT3>;
- input-enable;
- drive-strength = <6>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
- };
-
- mmc2_default_pins: mmc2-default-pins {
- pins-clk {
- pinmux = <PINMUX_GPIO170__FUNC_B1_MSDC2_CLK>;
- drive-strength = <4>;
- bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
- };
-
- pins-cmd-dat {
- pinmux = <PINMUX_GPIO169__FUNC_B1_MSDC2_CMD>,
- <PINMUX_GPIO171__FUNC_B1_MSDC2_DAT0>,
- <PINMUX_GPIO172__FUNC_B1_MSDC2_DAT1>,
- <PINMUX_GPIO173__FUNC_B1_MSDC2_DAT2>,
- <PINMUX_GPIO174__FUNC_B1_MSDC2_DAT3>;
- input-enable;
- drive-strength = <6>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
-
- pins-pcm {
- pinmux = <PINMUX_GPIO123__FUNC_O_PCM_DO>;
- };
- };
-
- mmc2_uhs_pins: mmc2-uhs-pins {
- pins-clk {
- pinmux = <PINMUX_GPIO170__FUNC_B1_MSDC2_CLK>;
- drive-strength = <4>;
- bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
- };
-
- pins-cmd-dat {
- pinmux = <PINMUX_GPIO169__FUNC_B1_MSDC2_CMD>,
- <PINMUX_GPIO171__FUNC_B1_MSDC2_DAT0>,
- <PINMUX_GPIO172__FUNC_B1_MSDC2_DAT1>,
- <PINMUX_GPIO173__FUNC_B1_MSDC2_DAT2>,
- <PINMUX_GPIO174__FUNC_B1_MSDC2_DAT3>;
- input-enable;
- drive-strength = <6>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
- };
-
- mmc2_eint_pins: mmc2-eint-pins {
- pins-dat1 {
- pinmux = <PINMUX_GPIO172__FUNC_B_GPIO172>;
- input-enable;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
- };
-
- mmc2_dat1_pins: mmc2-dat1-pins {
- pins-dat1 {
- pinmux = <PINMUX_GPIO172__FUNC_B1_MSDC2_DAT1>;
- input-enable;
- drive-strength = <6>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
- };
-
- panel_default_pins: panel-default-pins {
- pins-dcdc {
- pinmux = <PINMUX_GPIO45__FUNC_B_GPIO45>;
- output-low;
- };
-
- pins-en {
- pinmux = <PINMUX_GPIO111__FUNC_B_GPIO111>;
- output-low;
- };
-
- pins-rst {
- pinmux = <PINMUX_GPIO25__FUNC_B_GPIO25>;
- output-high;
- };
- };
-
- pcie_pins_default: pcie-default {
- mux {
- pinmux = <PINMUX_GPIO47__FUNC_I1_WAKEN>,
- <PINMUX_GPIO48__FUNC_O_PERSTN>,
- <PINMUX_GPIO49__FUNC_B1_CLKREQN>;
- bias-pull-up;
- };
- };
-
- rt1715_int_pins: rt1715-int-pins {
- pins_cmd0_dat {
- pinmux = <PINMUX_GPIO12__FUNC_B_GPIO12>;
- bias-pull-up;
- input-enable;
- };
- };
-
- spi0_pins: spi0-pins {
- pins-spi {
- pinmux = <PINMUX_GPIO69__FUNC_O_SPIM0_CSB>,
- <PINMUX_GPIO70__FUNC_O_SPIM0_CLK>,
- <PINMUX_GPIO71__FUNC_B0_SPIM0_MOSI>,
- <PINMUX_GPIO72__FUNC_B0_SPIM0_MISO>;
- bias-disable;
- };
- };
-
- spi1_pins: spi1-pins {
- pins-spi {
- pinmux = <PINMUX_GPIO75__FUNC_O_SPIM1_CSB>,
- <PINMUX_GPIO76__FUNC_O_SPIM1_CLK>,
- <PINMUX_GPIO77__FUNC_B0_SPIM1_MOSI>,
- <PINMUX_GPIO78__FUNC_B0_SPIM1_MISO>;
- bias-disable;
- };
- };
-
- spi2_pins: spi2-pins {
- pins-spi {
- pinmux = <PINMUX_GPIO79__FUNC_O_SPIM2_CSB>,
- <PINMUX_GPIO80__FUNC_O_SPIM2_CLK>,
- <PINMUX_GPIO81__FUNC_B0_SPIM2_MOSI>,
- <PINMUX_GPIO82__FUNC_B0_SPIM2_MISO>;
- bias-disable;
- };
- };
-
- touch_pins: touch-pins {
- pins-irq {
- pinmux = <PINMUX_GPIO6__FUNC_B_GPIO6>;
- input-enable;
- bias-disable;
- };
-
- pins-reset {
- pinmux = <PINMUX_GPIO5__FUNC_B_GPIO5>;
- output-high;
- };
- };
-
- uart0_pins: uart0-pins {
- pins {
- pinmux = <PINMUX_GPIO31__FUNC_O_UTXD0>,
- <PINMUX_GPIO32__FUNC_I1_URXD0>;
- bias-pull-up;
- };
- };
-
- uart1_pins: uart1-pins {
- pins {
- pinmux = <PINMUX_GPIO33__FUNC_O_UTXD1>,
- <PINMUX_GPIO34__FUNC_I1_URXD1>;
- bias-pull-up;
- };
- };
-
- uart2_pins: uart2-pins {
- pins {
- pinmux = <PINMUX_GPIO35__FUNC_O_UTXD2>,
- <PINMUX_GPIO36__FUNC_I1_URXD2>;
- bias-pull-up;
- };
- };
-
- usb_default_pins: usb-default-pins {
- pins-iddig {
- pinmux = <PINMUX_GPIO83__FUNC_B_GPIO83>;
- input-enable;
- bias-pull-up;
- };
-
- pins-valid {
- pinmux = <PINMUX_GPIO85__FUNC_I0_VBUSVALID>;
- input-enable;
- };
-
- pins-vbus {
- pinmux = <PINMUX_GPIO84__FUNC_O_USB_DRVVBUS>;
- output-high;
- };
-
- };
-
- usb1_default_pins: usb1-default-pins {
- pins-valid {
- pinmux = <PINMUX_GPIO88__FUNC_I0_VBUSVALID_1P>;
- input-enable;
- };
-
- pins-usb-hub-3v3-en {
- pinmux = <PINMUX_GPIO112__FUNC_B_GPIO112>;
- output-high;
- };
- };
-
- wifi_pwrseq_pins: wifi-pwrseq-pins {
- pins-wifi-enable {
- pinmux = <PINMUX_GPIO127__FUNC_B_GPIO127>;
- output-low;
- };
- };
-};
-
-&eth {
- phy-mode ="rgmii-id";
- phy-handle = <&ethernet_phy0>;
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&eth_default_pins>;
- pinctrl-1 = <&eth_sleep_pins>;
- mediatek,mac-wol;
- snps,reset-gpio = <&pio 147 GPIO_ACTIVE_HIGH>;
- snps,reset-delays-us = <0 10000 10000>;
- status = "okay";
-};
-
-&eth_mdio {
- ethernet_phy0: ethernet-phy@1 {
- compatible = "ethernet-phy-id001c.c916";
- reg = <0x1>;
- };
};
-&pmic {
- interrupt-parent = <&pio>;
- interrupts = <222 IRQ_TYPE_LEVEL_HIGH>;
-
- mt6359keys: keys {
- compatible = "mediatek,mt6359-keys";
- mediatek,long-press-mode = <1>;
- power-off-time-sec = <0>;
-
- power-key {
- linux,keycodes = <KEY_POWER>;
- wakeup-source;
- };
- };
-};
-
-&scp {
- memory-region = <&scp_mem>;
- status = "okay";
-};
-
-&spi2 {
- pinctrl-0 = <&spi2_pins>;
- pinctrl-names = "default";
- mediatek,pad-select = <0>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "okay";
-};
-
-&uart0 {
- pinctrl-0 = <&uart0_pins>;
- pinctrl-names = "default";
- status = "okay";
-};
-
-&uart1 {
- pinctrl-0 = <&uart1_pins>;
- pinctrl-names = "default";
- status = "okay";
-};
-
-&uart2 {
- pinctrl-0 = <&uart2_pins>;
- pinctrl-names = "default";
- status = "okay";
-};
-
-&u3phy0 {
- status = "okay";
-};
-
-&u3phy1 {
- status = "okay";
-};
-
-&u3phy2 {
- status = "okay";
-};
-
-&xhci0 {
- status = "okay";
- vusb33-supply = <&mt6359_vusb_ldo_reg>;
-};
-
-&xhci1 {
- status = "okay";
- vusb33-supply = <&mt6359_vusb_ldo_reg>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- hub_2_0: hub@1 {
- compatible = "usb451,8025";
- reg = <1>;
- peer-hub = <&hub_3_0>;
- reset-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
- vdd-supply = <&usb_hub_fixed_3v3>;
- };
-
- hub_3_0: hub@2 {
- compatible = "usb451,8027";
- reg = <2>;
- peer-hub = <&hub_2_0>;
- reset-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
- vdd-supply = <&usb_hub_fixed_3v3>;
- };
-};
-
-&xhci2 {
- status = "okay";
- vusb33-supply = <&mt6359_vusb_ldo_reg>;
- vbus-supply = <&sdio_fixed_3v3>; /* wifi_3v3 */
-};
diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
new file mode 100644
index 000000000000..eaf45d42cd34
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
@@ -0,0 +1,1366 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 MediaTek Inc.
+ * Author: Chris Chen <chris-qj.chen@mediatek.com>
+ * Pablo Sun <pablo.sun@mediatek.com>
+ * Macpaul Lin <macpaul.lin@mediatek.com>
+ *
+ * Copyright (C) 2025 Collabora Ltd.
+ * Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
+ * AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#include "mt6359.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h>
+#include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
+#include <dt-bindings/spmi/spmi.h>
+#include <dt-bindings/usb/pd.h>
+
+/ {
+ aliases {
+ dsi0 = &disp_dsi0;
+ ethernet0 = &eth;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
+ mmc0 = &mmc0;
+ mmc1 = &mmc1;
+ serial0 = &uart0;
+ };
+
+ backlight_lcm1: backlight-lcm1 {
+ compatible = "pwm-backlight";
+ brightness-levels = <0 1023>;
+ default-brightness-level = <576>;
+ num-interpolated-steps = <1023>;
+ power-supply = <&reg_vsys>;
+ pwms = <&disp_pwm1 0 500000>;
+ };
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+
+ dmic_codec: dmic-codec {
+ #sound-dai-cells = <0>;
+ compatible = "dmic-codec";
+ num-channels = <2>;
+ wakeup-delay-ms = <30>;
+ };
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /*
+ * 12 MiB reserved for OP-TEE (BL32)
+ * +-----------------------+ 0x43e0_0000
+ * | SHMEM 2MiB |
+ * +-----------------------+ 0x43c0_0000
+ * | | TA_RAM 8MiB |
+ * + TZDRAM +--------------+ 0x4340_0000
+ * | | TEE_RAM 2MiB |
+ * +-----------------------+ 0x4320_0000
+ */
+ optee_reserved: optee@43200000 {
+ no-map;
+ reg = <0 0x43200000 0 0x00c00000>;
+ };
+
+ scp_mem: memory@50000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x50000000 0 0x2900000>;
+ no-map;
+ };
+
+ /* 2 MiB reserved for ARM Trusted Firmware (BL31) */
+ bl31_secmon_reserved: memory@54600000 {
+ no-map;
+ reg = <0 0x54600000 0x0 0x200000>;
+ };
+
+ apu_mem: memory@55000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x55000000 0 0x1400000>; /* 20 MB */
+ };
+
+ vpu_mem: memory@57000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x57000000 0 0x1400000>; /* 20 MB */
+ };
+
+ adsp_mem: memory@60000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x60000000 0 0xf00000>;
+ no-map;
+ };
+
+ afe_dma_mem: memory@60f00000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x60f00000 0 0x100000>;
+ no-map;
+ };
+
+ adsp_dma_mem: memory@61000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x61000000 0 0x100000>;
+ no-map;
+ };
+ };
+
+ common_fixed_5v: regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 10 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ vin-supply = <&reg_vsys>;
+ };
+
+ edp_panel_fixed_3v3: regulator-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vedp_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&pio 15 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&edp_panel_3v3_en_pins>;
+ vin-supply = <&reg_vsys>;
+ };
+
+ gpio_fixed_3v3: regulator-2 {
+ compatible = "regulator-fixed";
+ regulator-name = "ext_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ vin-supply = <&reg_vsys>;
+ };
+
+ /* system wide 4.2V power rail from charger */
+ reg_vsys: regulator-vsys {
+ compatible = "regulator-fixed";
+ regulator-name = "vsys";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* used by mmc2 */
+ sdio_fixed_1v8: regulator-3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio18_conn";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ /* used by mmc2 */
+ sdio_fixed_3v3: regulator-4 {
+ compatible = "regulator-fixed";
+ regulator-name = "wifi_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pio 74 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ vin-supply = <&reg_vsys>;
+ };
+
+ touch0_fixed_3v3: regulator-5 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio33_tp1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pio 119 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&reg_vsys>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&touch_vreg_pins>;
+ };
+
+ usb_hub_fixed_3v3: regulator-6 {
+ compatible = "regulator-fixed";
+ regulator-name = "vhub_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pio 112 GPIO_ACTIVE_HIGH>; /* HUB_3V3_EN */
+ startup-delay-us = <10000>;
+ enable-active-high;
+ vin-supply = <&reg_vsys>;
+ };
+
+ usb_p0_vbus: regulator-7 {
+ compatible = "regulator-fixed";
+ regulator-name = "vbus_p0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 84 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&reg_vsys>;
+ };
+
+ usb_p1_vbus: regulator-8 {
+ compatible = "regulator-fixed";
+ regulator-name = "vbus_p1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 87 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&reg_vsys>;
+ };
+
+ /* used by ssusb2 */
+ usb_p2_vbus: regulator-9 {
+ compatible = "regulator-fixed";
+ regulator-name = "vbus_p2";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ };
+
+ lcm1_iovcc: regulator-vio18-lcm1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio18_lcm1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ gpio = <&pio 111 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dsi0_vreg_en_pins>;
+ vin-supply = <&reg_vsys>;
+ };
+
+ lcm1_vddp: regulator-vsys-lcm1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_lcm1";
+ regulator-min-microvolt = <4200000>;
+ regulator-max-microvolt = <4200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&reg_vsys>;
+ };
+};
+
+&adsp {
+ memory-region = <&adsp_dma_mem>, <&adsp_mem>;
+ status = "okay";
+};
+
+&afe {
+ memory-region = <&afe_dma_mem>;
+ status = "okay";
+};
+
+&disp_dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "startek,kd070fhfid078", "himax,hx8279";
+ reg = <0>;
+ backlight = <&backlight_lcm1>;
+ enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 25 GPIO_ACTIVE_HIGH>;
+ iovcc-supply = <&lcm1_iovcc>;
+ vdd-supply = <&lcm1_vddp>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&panel_default_pins>;
+
+ port {
+ dsi_panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dither0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ remote-endpoint = <&dsi_panel_in>;
+ };
+ };
+ };
+};
+
+&disp_pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&disp_pwm1_pins>;
+ status = "okay";
+};
+
+&dither0_in {
+ remote-endpoint = <&postmask0_out>;
+};
+
+&dither0_out {
+ remote-endpoint = <&dsi0_in>;
+};
+
+&gamma0_out {
+ remote-endpoint = <&postmask0_in>;
+};
+
+&gpu {
+ mali-supply = <&mt6359_vproc2_buck_reg>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ touchscreen@5d {
+ compatible = "goodix,gt9271";
+ reg = <0x5d>;
+ interrupt-parent = <&pio>;
+ interrupts-extended = <&pio 6 IRQ_TYPE_EDGE_RISING>;
+ irq-gpios = <&pio 6 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
+ AVDD28-supply = <&touch0_fixed_3v3>;
+ VDDIO-supply = <&mt6359_vio18_ldo_reg>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&touch_pins>;
+ };
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ typec-mux@48 {
+ compatible = "ite,it5205";
+ reg = <0x48>;
+
+ mode-switch;
+ orientation-switch;
+
+ vcc-supply = <&mt6359_vcn33_1_bt_ldo_reg>;
+
+ port {
+ it5205_sbu_mux: endpoint {
+ remote-endpoint = <&typec_sbu_out>;
+ };
+ };
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_pins>;
+ clock-frequency = <1000000>;
+ status = "okay";
+
+ rt1715@4e {
+ compatible = "richtek,rt1715";
+ reg = <0x4e>;
+ interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tcpci_int_pins>;
+ vbus-supply = <&usb_p1_vbus>;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ op-sink-microwatt = <10000000>;
+ power-role = "dual";
+ try-power-role = "sink";
+ pd-revision = /bits/ 8 <0x03 0x00 0x01 0x08>;
+
+ sink-pdos = <PDO_FIXED(5000, 2000,
+ PDO_FIXED_DUAL_ROLE |
+ PDO_FIXED_DATA_SWAP)>;
+ source-pdos = <PDO_FIXED(5000, 2000,
+ PDO_FIXED_DUAL_ROLE |
+ PDO_FIXED_DATA_SWAP)>;
+
+ altmodes {
+ displayport {
+ svid = /bits/ 16 <0xff01>;
+ vdo = <0x001c1c47>;
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ typec_con_hs: endpoint {
+ remote-endpoint = <&mtu3_hs1_role_sw>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ typec_con_ss: endpoint {
+ remote-endpoint = <&xhci_ss_ep>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ typec_sbu_out: endpoint {
+ remote-endpoint = <&it5205_sbu_mux>;
+ };
+
+ };
+ };
+ };
+ };
+};
+
+&i2c5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c5_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c6_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&mfg0 {
+ domain-supply = <&mt6359_vproc2_buck_reg>;
+};
+
+&mfg1 {
+ domain-supply = <&mt6359_vsram_others_ldo_reg>;
+};
+
+&mipi_tx_config0 {
+ status = "okay";
+};
+
+&mmc0 {
+ status = "okay";
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_default_pins>;
+ pinctrl-1 = <&mmc0_uhs_pins>;
+ bus-width = <8>;
+ max-frequency = <200000000>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ supports-cqe;
+ cap-mmc-hw-reset;
+ no-sdio;
+ no-sd;
+ hs400-ds-delay = <0x1481b>;
+ vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
+ vqmmc-supply = <&mt6359_vufs_ldo_reg>;
+ non-removable;
+};
+
+&mmc1 {
+ status = "okay";
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc1_default_pins>;
+ pinctrl-1 = <&mmc1_uhs_pins>;
+ bus-width = <4>;
+ max-frequency = <200000000>;
+ cap-sd-highspeed;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ no-mmc;
+ no-sdio;
+ cd-gpios = <&pio 2 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&mt6359_vpa_buck_reg>;
+ vqmmc-supply = <&mt6359_vsim1_ldo_reg>;
+};
+
+&mt6359_vbbck_ldo_reg {
+ regulator-always-on;
+};
+
+&mt6359_vcn18_ldo_reg {
+ regulator-name = "vcn18_pmu";
+ regulator-always-on;
+};
+
+&mt6359_vcn33_2_bt_ldo_reg {
+ regulator-name = "vcn33_2_pmu";
+ regulator-always-on;
+};
+
+&mt6359_vcore_buck_reg {
+ regulator-name = "dvdd_proc_l";
+ regulator-always-on;
+};
+
+&mt6359_vgpu11_buck_reg {
+ regulator-name = "dvdd_core";
+ regulator-always-on;
+};
+
+&mt6359_vpa_buck_reg {
+ regulator-name = "vpa_pmu";
+ regulator-max-microvolt = <3100000>;
+};
+
+&mt6359_vproc2_buck_reg {
+ /* The name "vgpu" is required by mtk-regulator-coupler */
+ regulator-name = "vgpu";
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <800000>;
+ regulator-coupled-with = <&mt6359_vsram_others_ldo_reg>;
+ regulator-coupled-max-spread = <6250>;
+};
+
+&mt6359_vpu_buck_reg {
+ regulator-name = "dvdd_adsp";
+ regulator-always-on;
+};
+
+&mt6359_vrf12_ldo_reg {
+ regulator-name = "va12_abb2_pmu";
+ regulator-always-on;
+};
+
+&mt6359_vsim1_ldo_reg {
+ regulator-name = "vsim1_pmu";
+ regulator-enable-ramp-delay = <480>;
+};
+
+&mt6359_vsram_others_ldo_reg {
+ /* The name "vsram_gpu" is required by mtk-regulator-coupler */
+ regulator-name = "vsram_gpu";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <800000>;
+ regulator-coupled-with = <&mt6359_vproc2_buck_reg>;
+ regulator-coupled-max-spread = <6250>;
+};
+
+&mt6359_vufs_ldo_reg {
+ regulator-name = "vufs18_pmu";
+ regulator-always-on;
+};
+
+&mt6359codec {
+ mediatek,mic-type-0 = <1>; /* ACC */
+ mediatek,mic-type-1 = <3>; /* DCC */
+};
+
+&ovl0_in {
+ remote-endpoint = <&vdosys0_ep_main>;
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_default_pins>;
+ status = "okay";
+};
+
+&pciephy {
+ status = "okay";
+};
+
+&pio {
+ audio_default_pins: audio-default-pins {
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO101__FUNC_O_AUD_CLK_MOSI>,
+ <PINMUX_GPIO102__FUNC_O_AUD_SYNC_MOSI>,
+ <PINMUX_GPIO103__FUNC_O_AUD_DAT_MOSI0>,
+ <PINMUX_GPIO104__FUNC_O_AUD_DAT_MOSI1>,
+ <PINMUX_GPIO105__FUNC_I0_AUD_DAT_MISO0>,
+ <PINMUX_GPIO106__FUNC_I0_AUD_DAT_MISO1>,
+ <PINMUX_GPIO107__FUNC_B0_I2SIN_MCK>,
+ <PINMUX_GPIO108__FUNC_B0_I2SIN_BCK>,
+ <PINMUX_GPIO109__FUNC_B0_I2SIN_WS>,
+ <PINMUX_GPIO110__FUNC_I0_I2SIN_D0>,
+ <PINMUX_GPIO114__FUNC_O_I2SO2_MCK>,
+ <PINMUX_GPIO115__FUNC_B0_I2SO2_BCK>,
+ <PINMUX_GPIO116__FUNC_B0_I2SO2_WS>,
+ <PINMUX_GPIO117__FUNC_O_I2SO2_D0>,
+ <PINMUX_GPIO118__FUNC_O_I2SO2_D1>,
+ <PINMUX_GPIO121__FUNC_B0_PCM_CLK>,
+ <PINMUX_GPIO122__FUNC_B0_PCM_SYNC>,
+ <PINMUX_GPIO124__FUNC_I0_PCM_DI>,
+ <PINMUX_GPIO125__FUNC_O_DMIC1_CLK>,
+ <PINMUX_GPIO126__FUNC_I0_DMIC1_DAT>,
+ <PINMUX_GPIO128__FUNC_O_DMIC2_CLK>,
+ <PINMUX_GPIO129__FUNC_I0_DMIC2_DAT>;
+ };
+ };
+
+ disp_pwm1_pins: disp-pwm1-pins {
+ pins-pwm {
+ pinmux = <PINMUX_GPIO30__FUNC_O_DISP_PWM1>;
+ };
+ };
+
+ dptx_pins: dptx-pins {
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO46__FUNC_I0_DP_TX_HPD>;
+ bias-pull-up;
+ };
+ };
+
+ edp_panel_3v3_en_pins: edp-panel-3v3-en-pins {
+ pins1 {
+ pinmux = <PINMUX_GPIO15__FUNC_B_GPIO15>;
+ output-high;
+ };
+ };
+
+ eth_default_pins: eth-default-pins {
+ pins-cc {
+ pinmux = <PINMUX_GPIO139__FUNC_B0_GBE_TXC>,
+ <PINMUX_GPIO140__FUNC_I0_GBE_RXC>,
+ <PINMUX_GPIO141__FUNC_I0_GBE_RXDV>,
+ <PINMUX_GPIO142__FUNC_O_GBE_TXEN>;
+ drive-strength = <8>;
+ };
+
+ pins-mdio {
+ pinmux = <PINMUX_GPIO143__FUNC_O_GBE_MDC>,
+ <PINMUX_GPIO144__FUNC_B1_GBE_MDIO>;
+ drive-strength = <8>;
+ input-enable;
+ };
+
+ pins-power {
+ pinmux = <PINMUX_GPIO145__FUNC_B_GPIO145>,
+ <PINMUX_GPIO146__FUNC_B_GPIO146>;
+ output-high;
+ };
+
+ pins-rxd {
+ pinmux = <PINMUX_GPIO135__FUNC_I0_GBE_RXD3>,
+ <PINMUX_GPIO136__FUNC_I0_GBE_RXD2>,
+ <PINMUX_GPIO137__FUNC_I0_GBE_RXD1>,
+ <PINMUX_GPIO138__FUNC_I0_GBE_RXD0>;
+ drive-strength = <8>;
+ };
+
+ pins-txd {
+ pinmux = <PINMUX_GPIO131__FUNC_O_GBE_TXD3>,
+ <PINMUX_GPIO132__FUNC_O_GBE_TXD2>,
+ <PINMUX_GPIO133__FUNC_O_GBE_TXD1>,
+ <PINMUX_GPIO134__FUNC_O_GBE_TXD0>;
+ drive-strength = <8>;
+ };
+ };
+
+ eth_sleep_pins: eth-sleep-pins {
+ pins-cc {
+ pinmux = <PINMUX_GPIO139__FUNC_B_GPIO139>,
+ <PINMUX_GPIO140__FUNC_B_GPIO140>,
+ <PINMUX_GPIO141__FUNC_B_GPIO141>,
+ <PINMUX_GPIO142__FUNC_B_GPIO142>;
+ };
+
+ pins-mdio {
+ pinmux = <PINMUX_GPIO143__FUNC_B_GPIO143>,
+ <PINMUX_GPIO144__FUNC_B_GPIO144>;
+ input-disable;
+ bias-disable;
+ };
+
+ pins-rxd {
+ pinmux = <PINMUX_GPIO135__FUNC_B_GPIO135>,
+ <PINMUX_GPIO136__FUNC_B_GPIO136>,
+ <PINMUX_GPIO137__FUNC_B_GPIO137>,
+ <PINMUX_GPIO138__FUNC_B_GPIO138>;
+ };
+
+ pins-txd {
+ pinmux = <PINMUX_GPIO131__FUNC_B_GPIO131>,
+ <PINMUX_GPIO132__FUNC_B_GPIO132>,
+ <PINMUX_GPIO133__FUNC_B_GPIO133>,
+ <PINMUX_GPIO134__FUNC_B_GPIO134>;
+ };
+ };
+
+ i2c0_pins: i2c0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO56__FUNC_B1_SDA0>,
+ <PINMUX_GPIO55__FUNC_B1_SCL0>;
+ bias-pull-up = <MTK_PULL_SET_RSEL_011>;
+ drive-strength-microamp = <1000>;
+ };
+ };
+
+ i2c1_pins: i2c1-pins {
+ pins {
+ pinmux = <PINMUX_GPIO58__FUNC_B1_SDA1>,
+ <PINMUX_GPIO57__FUNC_B1_SCL1>;
+ bias-pull-up = <MTK_PULL_SET_RSEL_011>;
+ drive-strength-microamp = <1000>;
+ };
+ };
+
+ i2c2_pins: i2c2-pins {
+ pins {
+ pinmux = <PINMUX_GPIO60__FUNC_B1_SDA2>,
+ <PINMUX_GPIO59__FUNC_B1_SCL2>;
+ bias-pull-up = <MTK_PULL_SET_RSEL_011>;
+ drive-strength-microamp = <1000>;
+ };
+ };
+
+ i2c3_pins: i2c3-pins {
+ pins {
+ pinmux = <PINMUX_GPIO62__FUNC_B1_SDA3>,
+ <PINMUX_GPIO61__FUNC_B1_SCL3>;
+ bias-pull-up = <MTK_PULL_SET_RSEL_011>;
+ drive-strength-microamp = <1000>;
+ };
+ };
+
+ i2c4_pins: i2c4-pins {
+ pins {
+ pinmux = <PINMUX_GPIO64__FUNC_B1_SDA4>,
+ <PINMUX_GPIO63__FUNC_B1_SCL4>;
+ bias-pull-up = <MTK_PULL_SET_RSEL_011>;
+ drive-strength-microamp = <1000>;
+ };
+ };
+
+ i2c5_pins: i2c5-pins {
+ pins {
+ pinmux = <PINMUX_GPIO66__FUNC_B1_SDA5>,
+ <PINMUX_GPIO65__FUNC_B1_SCL5>;
+ bias-pull-up = <MTK_PULL_SET_RSEL_011>;
+ drive-strength-microamp = <1000>;
+ };
+ };
+
+ i2c6_pins: i2c6-pins {
+ pins {
+ pinmux = <PINMUX_GPIO68__FUNC_B1_SDA6>,
+ <PINMUX_GPIO67__FUNC_B1_SCL6>;
+ bias-pull-up = <MTK_PULL_SET_RSEL_011>;
+ drive-strength-microamp = <1000>;
+ };
+ };
+
+ gpio_key_pins: gpio-key-pins {
+ pins {
+ pinmux = <PINMUX_GPIO42__FUNC_B1_KPCOL0>,
+ <PINMUX_GPIO43__FUNC_B1_KPCOL1>,
+ <PINMUX_GPIO44__FUNC_B1_KPROW0>;
+ };
+ };
+
+ mmc0_default_pins: mmc0-default-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO157__FUNC_B1_MSDC0_CLK>;
+ drive-strength = <6>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO161__FUNC_B1_MSDC0_DAT0>,
+ <PINMUX_GPIO160__FUNC_B1_MSDC0_DAT1>,
+ <PINMUX_GPIO159__FUNC_B1_MSDC0_DAT2>,
+ <PINMUX_GPIO158__FUNC_B1_MSDC0_DAT3>,
+ <PINMUX_GPIO154__FUNC_B1_MSDC0_DAT4>,
+ <PINMUX_GPIO153__FUNC_B1_MSDC0_DAT5>,
+ <PINMUX_GPIO152__FUNC_B1_MSDC0_DAT6>,
+ <PINMUX_GPIO151__FUNC_B1_MSDC0_DAT7>,
+ <PINMUX_GPIO156__FUNC_B1_MSDC0_CMD>;
+ input-enable;
+ drive-strength = <6>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-rst {
+ pinmux = <PINMUX_GPIO155__FUNC_O_MSDC0_RSTB>;
+ drive-strength = <6>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc0_uhs_pins: mmc0-uhs-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO157__FUNC_B1_MSDC0_CLK>;
+ drive-strength = <8>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO161__FUNC_B1_MSDC0_DAT0>,
+ <PINMUX_GPIO160__FUNC_B1_MSDC0_DAT1>,
+ <PINMUX_GPIO159__FUNC_B1_MSDC0_DAT2>,
+ <PINMUX_GPIO158__FUNC_B1_MSDC0_DAT3>,
+ <PINMUX_GPIO154__FUNC_B1_MSDC0_DAT4>,
+ <PINMUX_GPIO153__FUNC_B1_MSDC0_DAT5>,
+ <PINMUX_GPIO152__FUNC_B1_MSDC0_DAT6>,
+ <PINMUX_GPIO151__FUNC_B1_MSDC0_DAT7>,
+ <PINMUX_GPIO156__FUNC_B1_MSDC0_CMD>;
+ input-enable;
+ drive-strength = <8>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-ds {
+ pinmux = <PINMUX_GPIO162__FUNC_B0_MSDC0_DSL>;
+ drive-strength = <8>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-rst {
+ pinmux = <PINMUX_GPIO155__FUNC_O_MSDC0_RSTB>;
+ drive-strength = <8>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc1_default_pins: mmc1-default-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO164__FUNC_B1_MSDC1_CLK>;
+ drive-strength = <6>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO163__FUNC_B1_MSDC1_CMD>,
+ <PINMUX_GPIO165__FUNC_B1_MSDC1_DAT0>,
+ <PINMUX_GPIO166__FUNC_B1_MSDC1_DAT1>,
+ <PINMUX_GPIO167__FUNC_B1_MSDC1_DAT2>,
+ <PINMUX_GPIO168__FUNC_B1_MSDC1_DAT3>;
+ input-enable;
+ drive-strength = <6>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-insert {
+ pinmux = <PINMUX_GPIO2__FUNC_B_GPIO2>;
+ bias-pull-up;
+ };
+ };
+
+ mmc1_uhs_pins: mmc1-uhs-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO164__FUNC_B1_MSDC1_CLK>;
+ drive-strength = <6>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO163__FUNC_B1_MSDC1_CMD>,
+ <PINMUX_GPIO165__FUNC_B1_MSDC1_DAT0>,
+ <PINMUX_GPIO166__FUNC_B1_MSDC1_DAT1>,
+ <PINMUX_GPIO167__FUNC_B1_MSDC1_DAT2>,
+ <PINMUX_GPIO168__FUNC_B1_MSDC1_DAT3>;
+ input-enable;
+ drive-strength = <6>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc2_default_pins: mmc2-default-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO170__FUNC_B1_MSDC2_CLK>;
+ drive-strength = <4>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO169__FUNC_B1_MSDC2_CMD>,
+ <PINMUX_GPIO171__FUNC_B1_MSDC2_DAT0>,
+ <PINMUX_GPIO172__FUNC_B1_MSDC2_DAT1>,
+ <PINMUX_GPIO173__FUNC_B1_MSDC2_DAT2>,
+ <PINMUX_GPIO174__FUNC_B1_MSDC2_DAT3>;
+ input-enable;
+ drive-strength = <6>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-pcm {
+ pinmux = <PINMUX_GPIO123__FUNC_O_PCM_DO>;
+ };
+ };
+
+ mmc2_uhs_pins: mmc2-uhs-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO170__FUNC_B1_MSDC2_CLK>;
+ drive-strength = <4>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO169__FUNC_B1_MSDC2_CMD>,
+ <PINMUX_GPIO171__FUNC_B1_MSDC2_DAT0>,
+ <PINMUX_GPIO172__FUNC_B1_MSDC2_DAT1>,
+ <PINMUX_GPIO173__FUNC_B1_MSDC2_DAT2>,
+ <PINMUX_GPIO174__FUNC_B1_MSDC2_DAT3>;
+ input-enable;
+ drive-strength = <6>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc2_eint_pins: mmc2-eint-pins {
+ pins-dat1 {
+ pinmux = <PINMUX_GPIO172__FUNC_B_GPIO172>;
+ input-enable;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc2_dat1_pins: mmc2-dat1-pins {
+ pins-dat1 {
+ pinmux = <PINMUX_GPIO172__FUNC_B1_MSDC2_DAT1>;
+ input-enable;
+ drive-strength = <6>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ dsi0_vreg_en_pins: dsi0-vreg-en-pins {
+ pins-pwr-en {
+ pinmux = <PINMUX_GPIO111__FUNC_B_GPIO111>;
+ output-low;
+ };
+ };
+
+ panel_default_pins: panel-default-pins {
+ pins-rst {
+ pinmux = <PINMUX_GPIO25__FUNC_B_GPIO25>;
+ output-low;
+ };
+
+ pins-en {
+ pinmux = <PINMUX_GPIO45__FUNC_B_GPIO45>;
+ output-low;
+ };
+ };
+
+ pcie_default_pins: pcie-default-pins {
+ pins {
+ pinmux = <PINMUX_GPIO47__FUNC_I1_WAKEN>,
+ <PINMUX_GPIO48__FUNC_O_PERSTN>,
+ <PINMUX_GPIO49__FUNC_B1_CLKREQN>;
+ bias-pull-up;
+ };
+ };
+
+ rt1715_int_pins: rt1715-int-pins {
+ pins_cmd0_dat {
+ pinmux = <PINMUX_GPIO12__FUNC_B_GPIO12>;
+ bias-pull-up;
+ input-enable;
+ };
+ };
+
+ spi0_pins: spi0-pins {
+ pins-spi {
+ pinmux = <PINMUX_GPIO69__FUNC_O_SPIM0_CSB>,
+ <PINMUX_GPIO70__FUNC_O_SPIM0_CLK>,
+ <PINMUX_GPIO71__FUNC_B0_SPIM0_MOSI>,
+ <PINMUX_GPIO72__FUNC_B0_SPIM0_MISO>;
+ bias-disable;
+ };
+ };
+
+ spi1_pins: spi1-pins {
+ pins-spi {
+ pinmux = <PINMUX_GPIO75__FUNC_O_SPIM1_CSB>,
+ <PINMUX_GPIO76__FUNC_O_SPIM1_CLK>,
+ <PINMUX_GPIO77__FUNC_B0_SPIM1_MOSI>,
+ <PINMUX_GPIO78__FUNC_B0_SPIM1_MISO>;
+ bias-disable;
+ };
+ };
+
+ spi2_pins: spi2-pins {
+ pins-spi {
+ pinmux = <PINMUX_GPIO79__FUNC_O_SPIM2_CSB>,
+ <PINMUX_GPIO80__FUNC_O_SPIM2_CLK>,
+ <PINMUX_GPIO81__FUNC_B0_SPIM2_MOSI>,
+ <PINMUX_GPIO82__FUNC_B0_SPIM2_MISO>;
+ bias-disable;
+ };
+ };
+
+ touch_vreg_pins: touch-avdd-pins {
+ pins-power {
+ pinmux = <PINMUX_GPIO120__FUNC_B_GPIO120>;
+ output-high;
+ };
+ };
+
+ touch_pins: touch-pins {
+ pins-irq {
+ pinmux = <PINMUX_GPIO6__FUNC_B_GPIO6>;
+ input-enable;
+ bias-disable;
+ };
+
+ pins-reset {
+ pinmux = <PINMUX_GPIO5__FUNC_B_GPIO5>;
+ output-high;
+ };
+ };
+
+ tcpci_int_pins: tcpci-int-pins {
+ pins-int-n {
+ pinmux = <PINMUX_GPIO12__FUNC_B_GPIO12>;
+ bias-pull-up;
+ input-enable;
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO31__FUNC_O_UTXD0>,
+ <PINMUX_GPIO32__FUNC_I1_URXD0>;
+ bias-pull-up;
+ };
+ };
+
+ uart1_pins: uart1-pins {
+ pins {
+ pinmux = <PINMUX_GPIO33__FUNC_O_UTXD1>,
+ <PINMUX_GPIO34__FUNC_I1_URXD1>;
+ bias-pull-up;
+ };
+ };
+
+ uart2_pins: uart2-pins {
+ pins {
+ pinmux = <PINMUX_GPIO35__FUNC_O_UTXD2>,
+ <PINMUX_GPIO36__FUNC_I1_URXD2>;
+ bias-pull-up;
+ };
+ };
+
+ usb_default_pins: usb-default-pins {
+ pins-iddig {
+ pinmux = <PINMUX_GPIO83__FUNC_B_GPIO83>;
+ input-enable;
+ bias-pull-up;
+ };
+
+ pins-valid {
+ pinmux = <PINMUX_GPIO85__FUNC_I0_VBUSVALID>;
+ input-enable;
+ };
+
+ pins-vbus {
+ pinmux = <PINMUX_GPIO84__FUNC_O_USB_DRVVBUS>;
+ output-high;
+ };
+
+ };
+
+ usb1_default_pins: usb1-default-pins {
+ pins-valid {
+ pinmux = <PINMUX_GPIO88__FUNC_I0_VBUSVALID_1P>;
+ input-enable;
+ };
+
+ pins-usb-hub-3v3-en {
+ pinmux = <PINMUX_GPIO112__FUNC_B_GPIO112>;
+ output-high;
+ };
+ };
+
+ usb2_default_pins: usb2-default-pins {
+ pins-iddig {
+ pinmux = <PINMUX_GPIO89__FUNC_B_GPIO89>;
+ input-enable;
+ bias-pull-up;
+ };
+ };
+
+ wifi_pwrseq_pins: wifi-pwrseq-pins {
+ pins-wifi-enable {
+ pinmux = <PINMUX_GPIO127__FUNC_B_GPIO127>;
+ output-low;
+ };
+ };
+};
+
+&eth {
+ phy-mode ="rgmii-id";
+ phy-handle = <&ethernet_phy0>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&eth_default_pins>;
+ pinctrl-1 = <&eth_sleep_pins>;
+ mediatek,mac-wol;
+ snps,reset-gpio = <&pio 147 GPIO_ACTIVE_HIGH>;
+ snps,reset-delays-us = <0 10000 10000>;
+ status = "okay";
+};
+
+&eth_mdio {
+ ethernet_phy0: ethernet-phy@1 {
+ compatible = "ethernet-phy-id001c.c916";
+ reg = <0x1>;
+ };
+};
+
+&pmic {
+ interrupt-parent = <&pio>;
+ interrupts = <222 IRQ_TYPE_LEVEL_HIGH>;
+
+ mt6359keys: keys {
+ compatible = "mediatek,mt6359-keys";
+ mediatek,long-press-mode = <1>;
+ power-off-time-sec = <0>;
+
+ power-key {
+ linux,keycodes = <KEY_POWER>;
+ wakeup-source;
+ };
+ };
+};
+
+&postmask0_in {
+ remote-endpoint = <&gamma0_out>;
+};
+
+&postmask0_out {
+ remote-endpoint = <&dither0_in>;
+};
+
+&scp_cluster {
+ status = "okay";
+};
+
+&scp_c0 {
+ memory-region = <&scp_mem>;
+ status = "okay";
+};
+
+&sound {
+ compatible = "mediatek,mt8390-mt6359-evk", "mediatek,mt8188-mt6359-evb";
+ model = "mt8390-evk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_default_pins>;
+ audio-routing =
+ "Headphone", "Headphone L",
+ "Headphone", "Headphone R",
+ "DMIC_INPUT", "AP DMIC",
+ "AP DMIC", "AUDGLB",
+ "AP DMIC", "MIC_BIAS_0",
+ "AP DMIC", "MIC_BIAS_2";
+ mediatek,adsp = <&adsp>;
+ status = "okay";
+
+ dai-link-0 {
+ link-name = "DL_SRC_BE";
+
+ codec {
+ sound-dai = <&pmic 0>;
+ };
+ };
+
+ dai-link-1 {
+ link-name = "DMIC_BE";
+
+ codec {
+ sound-dai = <&dmic_codec>;
+ };
+ };
+};
+
+&spi2 {
+ pinctrl-0 = <&spi2_pins>;
+ pinctrl-names = "default";
+ mediatek,pad-select = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-0 = <&uart0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-0 = <&uart1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&vdosys0 {
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdosys0_ep_main: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ovl0_in>;
+ };
+ };
+};
+
+&u3phy0 {
+ status = "okay";
+};
+
+&u3phy1 {
+ status = "okay";
+};
+
+&u3phy2 {
+ status = "okay";
+};
+
+&ssusb0 {
+ dr_mode = "otg";
+ maximum-speed = "high-speed";
+ usb-role-switch;
+ wakeup-source;
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ pinctrl-0 = <&usb_default_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ connector {
+ compatible = "gpio-usb-b-connector", "usb-b-connector";
+ type = "micro";
+ id-gpios = <&pio 83 GPIO_ACTIVE_HIGH>;
+ vbus-supply = <&usb_p0_vbus>;
+ };
+};
+
+&xhci0 {
+ status = "okay";
+};
+
+&ssusb1 {
+ dr_mode = "otg";
+ usb-role-switch;
+ wakeup-source;
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ pinctrl-0 = <&usb1_default_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ port {
+ mtu3_hs1_role_sw: endpoint {
+ remote-endpoint = <&typec_con_hs>;
+ };
+ };
+};
+
+&xhci1 {
+ status = "okay";
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub_2_0: hub@1 {
+ compatible = "usb451,8025";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ reset-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
+ vdd-supply = <&usb_hub_fixed_3v3>;
+ };
+
+ hub_3_0: hub@2 {
+ compatible = "usb451,8027";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ reset-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
+ vdd-supply = <&usb_hub_fixed_3v3>;
+ };
+
+ port {
+ xhci_ss_ep: endpoint {
+ remote-endpoint = <&typec_con_ss>;
+ };
+ };
+};
+
+&ssusb2 {
+ /*
+ * the ssusb2 controller is one but we got two ports : one is routed
+ * to the M.2 slot, the other is on the RPi header who does support
+ * full OTG.
+ * As the controller is shared between them, the role switch default
+ * mode is set to host to make any peripheral inserted in the M.2
+ * slot (i.e BT/WIFI module) be detected when the other port is
+ * unused.
+ */
+ dr_mode = "otg";
+ maximum-speed = "high-speed";
+ role-switch-default-mode = "host";
+ usb-role-switch;
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ wakeup-source;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb2_default_pins>;
+ status = "okay";
+
+ connector {
+ compatible = "gpio-usb-b-connector", "usb-b-connector";
+ type = "micro";
+ id-gpios = <&pio 89 GPIO_ACTIVE_LOW>;
+ vbus-supply = <&usb_p2_vbus>;
+ };
+};
+
+&xhci2 {
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ vbus-supply = <&sdio_fixed_3v3>; /* wifi_3v3 */
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts b/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts
index 5f16fb820580..be5e5f339e81 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts
@@ -91,13 +91,12 @@
};
};
- backlight_lcd0: backlight-lcd0 {
+ backlight_lcm0: backlight-lcm0 {
compatible = "pwm-backlight";
- pwms = <&disp_pwm0 0 500000>;
- enable-gpios = <&pio 47 GPIO_ACTIVE_HIGH>;
brightness-levels = <0 1023>;
- num-interpolated-steps = <1023>;
default-brightness-level = <576>;
+ num-interpolated-steps = <1023>;
+ pwms = <&disp_pwm0 0 500000>;
};
backlight_lcd1: backlight-lcd1 {
@@ -107,6 +106,7 @@
brightness-levels = <0 1023>;
num-interpolated-steps = <1023>;
default-brightness-level = <576>;
+ status = "disabled";
};
can_clk: can-clk {
@@ -150,6 +150,24 @@
};
};
+ lcm0_iovcc: regulator-vio18-lcm0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio18_lcm0";
+ enable-active-high;
+ gpio = <&pio 47 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dsi0_vreg_en_pins>;
+ vin-supply = <&mt6360_ldo2>;
+ };
+
+ lcm0_vddp: regulator-vsys-lcm0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_lcm0";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&mt6360_ldo1>;
+ };
+
wifi_fixed_3v3: regulator-2 {
compatible = "regulator-fixed";
regulator-name = "wifi_3v3";
@@ -163,14 +181,65 @@
&disp_pwm0 {
pinctrl-names = "default";
- pinctrl-0 = <&pwm0_default_pins>;
+ pinctrl-0 = <&disp_pwm0_pins>;
status = "okay";
};
+&dither0_in {
+ remote-endpoint = <&gamma0_out>;
+};
+
+&dither0_out {
+ remote-endpoint = <&dsi0_in>;
+};
+
&dmic_codec {
wakeup-delay-ms = <200>;
};
+&dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "startek,kd070fhfid078", "himax,hx8279";
+ reg = <0>;
+ backlight = <&backlight_lcm0>;
+ enable-gpios = <&pio 48 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 108 GPIO_ACTIVE_HIGH>;
+ iovcc-supply = <&lcm0_iovcc>;
+ vdd-supply = <&lcm0_vddp>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&panel_default_pins>;
+
+ port {
+ dsi_panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dither0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ remote-endpoint = <&dsi_panel_in>;
+ };
+ };
+ };
+};
+
&eth {
phy-mode ="rgmii-rxid";
phy-handle = <&eth_phy0>;
@@ -194,6 +263,10 @@
};
};
+&gamma0_out {
+ remote-endpoint = <&dither0_in>;
+};
+
&gpu {
mali-supply = <&mt6315_7_vbuck1>;
status = "okay";
@@ -229,6 +302,21 @@
pinctrl-0 = <&i2c2_pins>;
pinctrl-names = "default";
status = "okay";
+
+ typec-mux@48 {
+ compatible = "ite,it5205";
+ reg = <0x48>;
+ vcc-supply = <&mt6359_vibr_ldo_reg>;
+ mode-switch;
+ orientation-switch;
+ status = "okay";
+
+ port {
+ it5205_sbu_ep: endpoint {
+ remote-endpoint = <&mt6360_ssusb_sbu_ep>;
+ };
+ };
+ };
};
&i2c6 {
@@ -335,6 +423,63 @@
regulator-always-on;
};
};
+
+ tcpc {
+ compatible = "mediatek,mt6360-tcpc";
+ interrupts-extended = <&pio 17 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "PD_IRQB";
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ op-sink-microwatt = <10000000>;
+ power-role = "dual";
+ try-power-role = "sink";
+
+ source-pdos = <PDO_FIXED(5000, 1000,
+ PDO_FIXED_DUAL_ROLE |
+ PDO_FIXED_DATA_SWAP)>;
+ sink-pdos = <PDO_FIXED(5000, 2000,
+ PDO_FIXED_DUAL_ROLE |
+ PDO_FIXED_DATA_SWAP)>;
+
+ pd-revision = /bits/ 8 <0x03 0x01 0x01 0x06>;
+
+ altmodes {
+ displayport {
+ svid = /bits/ 16 <0xff01>;
+ vdo = <0x00001c46>;
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ typec_con_hs: endpoint {
+ remote-endpoint = <&mtu3_hs0_role_sw>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ typec_con_ss: endpoint {
+ remote-endpoint = <&mtu3_ss0_role_sw>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ mt6360_ssusb_sbu_ep: endpoint {
+ remote-endpoint = <&it5205_sbu_ep>;
+ };
+ };
+ };
+ };
+ };
};
};
@@ -346,6 +491,10 @@
domain-supply = <&mt6359_vsram_others_ldo_reg>;
};
+&mipi_tx0 {
+ status = "okay";
+};
+
&mmc0 {
status = "okay";
pinctrl-names = "default", "state_uhs";
@@ -428,6 +577,10 @@
mediatek,mic-type-2 = <1>; /* ACC */
};
+&ovl0_in {
+ remote-endpoint = <&vdosys0_ep_main>;
+};
+
&pcie0 {
pinctrl-names = "default", "idle";
pinctrl-0 = <&pcie0_default_pins>;
@@ -705,6 +858,25 @@
};
};
+ dsi0_vreg_en_pins: dsi0-vreg-en-pins {
+ pins-pwr-en {
+ pinmux = <PINMUX_GPIO47__FUNC_GPIO47>;
+ output-low;
+ };
+ };
+
+ panel_default_pins: panel-default-pins {
+ pins-rst {
+ pinmux = <PINMUX_GPIO108__FUNC_GPIO108>;
+ output-high;
+ };
+
+ pins-en {
+ pinmux = <PINMUX_GPIO48__FUNC_GPIO48>;
+ output-low;
+ };
+ };
+
pcie0_default_pins: pcie0-default-pins {
pins {
pinmux = <PINMUX_GPIO19__FUNC_WAKEN>,
@@ -731,8 +903,8 @@
};
};
- pwm0_default_pins: pwm0-default-pins {
- pins-cmd-dat {
+ disp_pwm0_pins: disp-pwm0-pins {
+ pins-disp-pwm {
pinmux = <PINMUX_GPIO97__FUNC_DISP_PWM0>;
};
};
@@ -770,6 +942,13 @@
};
};
+ u3_p0_vbus: u3-p0-vbus-default-pins {
+ pins-vbus {
+ pinmux = <PINMUX_GPIO63__FUNC_VBUSVALID>;
+ input-enable;
+ };
+ };
+
uart0_pins: uart0-pins {
pins {
pinmux = <PINMUX_GPIO98__FUNC_UTXD0>,
@@ -793,6 +972,7 @@
&scp {
memory-region = <&scp_mem>;
+ firmware-name = "mediatek/mt8195/scp.img";
status = "okay";
};
@@ -835,7 +1015,6 @@
regulators {
mt6315_6_vbuck1: vbuck1 {
- regulator-compatible = "vbuck1";
regulator-name = "Vbcpu";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1193750>;
@@ -852,7 +1031,6 @@
regulators {
mt6315_7_vbuck1: vbuck1 {
- regulator-compatible = "vbuck1";
regulator-name = "Vgpu";
regulator-min-microvolt = <546000>;
regulator-max-microvolt = <787000>;
@@ -900,8 +1078,31 @@
};
&ssusb0 {
+ dr_mode = "otg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&u3_p0_vbus>;
+ usb-role-switch;
vusb33-supply = <&mt6359_vusb_ldo_reg>;
status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mtu3_hs0_role_sw: endpoint {
+ remote-endpoint = <&typec_con_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mtu3_ss0_role_sw: endpoint {
+ remote-endpoint = <&typec_con_ss>;
+ };
+ };
+ };
};
&ssusb2 {
@@ -914,6 +1115,18 @@
status = "okay";
};
+&vdosys0 {
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdosys0_ep_main: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ovl0_in>;
+ };
+ };
+};
+
&xhci0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8395-kontron-3-5-sbc-i1200.dts b/arch/arm64/boot/dts/mediatek/mt8395-kontron-3-5-sbc-i1200.dts
index e2e75b8ff918..4985b65925a9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-kontron-3-5-sbc-i1200.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-kontron-3-5-sbc-i1200.dts
@@ -271,6 +271,7 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <&eth_default_pins>;
pinctrl-1 = <&eth_sleep_pins>;
+ mediatek,mac-wol;
status = "okay";
mdio {
diff --git a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l-8-hd-panel.dtso b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l-8-hd-panel.dtso
new file mode 100644
index 000000000000..0389c9cb8581
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l-8-hd-panel.dtso
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Radxa Display 8 HD touchscreen module
+ * Copyright (C) 2025 Collabora Ltd.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+&backlight {
+ status = "okay";
+};
+
+&disp_pwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_default_pins>;
+ status = "okay";
+};
+
+&dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "radxa,display-8hd-ad002", "jadard,jd9365da-h3";
+ reg = <0>;
+ backlight = <&backlight>;
+ vdd-supply = <&mt6359_vcn33_2_bt_ldo_reg>;
+ vccio-supply = <&mt6360_ldo2>;
+ reset-gpios = <&pio 108 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&panel_default_pins>;
+
+ port {
+ dsi_panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+};
+
+&dsi0_out {
+ remote-endpoint = <&dsi_panel_in>;
+};
+
+&i2c4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@14 {
+ compatible = "goodix,gt911";
+ reg = <0x14>;
+ interrupts-extended = <&pio 132 IRQ_TYPE_EDGE_RISING>;
+ irq-gpios = <&pio 132 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 133 GPIO_ACTIVE_HIGH>;
+ VDDIO-supply = <&mt6359_vcn33_2_bt_ldo_reg>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&touch_pins>;
+ };
+};
+
+&mipi_tx0 {
+ status = "okay";
+};
+
+&ovl0_in {
+ remote-endpoint = <&vdosys0_ep_main>;
+};
+
+&vdosys0 {
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdosys0_ep_main: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ovl0_in>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
index 14ec970c4e49..329c60cc6a6b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
@@ -48,6 +48,18 @@
reg = <0 0x40000000 0x1 0x0>;
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ brightness-levels = <0 1023>;
+ default-brightness-level = <576>;
+ enable-gpios = <&pio 107 GPIO_ACTIVE_HIGH>;
+ num-interpolated-steps = <1023>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dsi0_backlight_pins>;
+ pwms = <&disp_pwm0 0 500000>;
+ status = "disabled";
+ };
+
wifi_vreg: regulator-wifi-3v3-en {
compatible = "regulator-fixed";
regulator-name = "wifi_3v3_en";
@@ -127,9 +139,21 @@
no-map;
};
- afe_mem: memory@60000000 {
+ adsp_mem: memory@60000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x60000000 0 0xf00000>;
+ no-map;
+ };
+
+ afe_dma_mem: memory@60f00000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x60f00000 0 0x100000>;
+ no-map;
+ };
+
+ adsp_dma_mem: memory@61000000 {
compatible = "shared-dma-pool";
- reg = <0 0x60000000 0 0x1100000>;
+ reg = <0 0x61000000 0 0x100000>;
no-map;
};
@@ -140,6 +164,16 @@
};
};
+&adsp {
+ memory-region = <&adsp_dma_mem>, <&adsp_mem>;
+ status = "okay";
+};
+
+&afe {
+ memory-region = <&afe_dma_mem>;
+ status = "okay";
+};
+
&cpu0 {
cpu-supply = <&mt6359_vcore_buck_reg>;
};
@@ -172,6 +206,32 @@
cpu-supply = <&mt6315_6_vbuck1>;
};
+&dither0_out {
+ remote-endpoint = <&dsi0_in>;
+};
+
+&dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dither0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint { };
+ };
+ };
+};
+
&eth {
phy-mode = "rgmii-rxid";
phy-handle = <&rgmii_phy>;
@@ -476,6 +536,25 @@
&pio {
mediatek,rsel-resistance-in-si-unit;
+ audio_default_pins: audio-default-pins {
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO70__FUNC_AUD_SYNC_MOSI>,
+ <PINMUX_GPIO69__FUNC_AUD_CLK_MOSI>,
+ <PINMUX_GPIO71__FUNC_AUD_DAT_MOSI0>,
+ <PINMUX_GPIO72__FUNC_AUD_DAT_MOSI1>,
+ <PINMUX_GPIO73__FUNC_AUD_DAT_MISO0>,
+ <PINMUX_GPIO74__FUNC_AUD_DAT_MISO1>,
+ <PINMUX_GPIO75__FUNC_AUD_DAT_MISO2>;
+ };
+ };
+
+ dsi0_backlight_pins: dsi0-backlight-pins {
+ pins-backlight-en {
+ pinmux = <PINMUX_GPIO107__FUNC_GPIO107>;
+ output-high;
+ };
+ };
+
eth_default_pins: eth-default-pins {
pins-cc {
pinmux = <PINMUX_GPIO85__FUNC_GBE_TXC>,
@@ -673,6 +752,13 @@
};
};
+ panel_default_pins: panel-pins {
+ pins-rst {
+ pinmux = <PINMUX_GPIO108__FUNC_GPIO108>;
+ bias-pull-up;
+ };
+ };
+
pcie0_default_pins: pcie0-default-pins {
pins-bus {
pinmux = <PINMUX_GPIO19__FUNC_WAKEN>,
@@ -691,6 +777,12 @@
};
};
+ pwm0_default_pins: pwm0-pins {
+ pins-disp-pwm {
+ pinmux = <PINMUX_GPIO97__FUNC_DISP_PWM0>;
+ };
+ };
+
spi1_pins: spi1-default-pins {
pins-bus {
pinmux = <PINMUX_GPIO136__FUNC_SPIM1_CSB>,
@@ -711,6 +803,19 @@
};
};
+ touch_pins: touch-pins {
+ pins-touch-int {
+ pinmux = <PINMUX_GPIO132__FUNC_GPIO132>;
+ input-enable;
+ bias-disable;
+ };
+
+ pins-touch-rst {
+ pinmux = <PINMUX_GPIO133__FUNC_GPIO133>;
+ output-high;
+ };
+ };
+
uart0_pins: uart0-pins {
pins-bus {
pinmux = <PINMUX_GPIO98__FUNC_UTXD0>,
@@ -779,9 +884,30 @@
&scp {
memory-region = <&scp_mem>;
+ firmware-name = "mediatek/mt8195/scp.img";
status = "okay";
};
+&sound {
+ compatible = "mediatek,mt8195_mt6359";
+ model = "mt8395-evk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_default_pins>;
+ audio-routing =
+ "Headphone", "Headphone L",
+ "Headphone", "Headphone R";
+ mediatek,adsp = <&adsp>;
+ status = "okay";
+
+ headphone-dai-link {
+ link-name = "DL_SRC_BE";
+
+ codec {
+ sound-dai = <&pmic 0>;
+ };
+ };
+};
+
&spi1 {
/* Exposed at 40 pin connector */
pinctrl-0 = <&spi1_pins>;
@@ -812,7 +938,6 @@
regulators {
mt6315_6_vbuck1: vbuck1 {
- regulator-compatible = "vbuck1";
regulator-name = "Vbcpu";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1193750>;
@@ -829,7 +954,6 @@
regulators {
mt6315_7_vbuck1: vbuck1 {
- regulator-compatible = "vbuck1";
regulator-name = "Vgpu";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1193750>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
index d0b03dc4d3f4..b5e753759465 100644
--- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
@@ -144,10 +144,10 @@
#size-cells = <2>;
ranges;
- /* 128 KiB reserved for ARM Trusted Firmware (BL31) */
+ /* 192 KiB reserved for ARM Trusted Firmware (BL31) */
bl31_secmon_reserved: secmon@43000000 {
no-map;
- reg = <0 0x43000000 0 0x20000>;
+ reg = <0 0x43000000 0 0x30000>;
};
};
@@ -206,7 +206,7 @@
compatible = "mediatek,mt8516-wdt",
"mediatek,mt6589-wdt";
reg = <0 0x10007000 0 0x1000>;
- interrupts = <GIC_SPI 198 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
#reset-cells = <1>;
};
@@ -220,6 +220,17 @@
clock-names = "clk13m", "bus";
};
+ keypad: keypad@10002000 {
+ compatible = "mediatek,mt8516-keypad",
+ "mediatek,mt6779-keypad";
+ reg = <0 0x10002000 0 0x1000>;
+ wakeup-source;
+ interrupts = <GIC_SPI 149 IRQ_TYPE_EDGE_FALLING>;
+ clocks = <&clk26m>;
+ clock-names = "kpd";
+ status = "disabled";
+ };
+
syscfg_pctl: syscfg-pctl@10005000 {
compatible = "syscon";
reg = <0 0x10005000 0 0x1000>;
@@ -268,7 +279,7 @@
interrupt-parent = <&gic>;
interrupt-controller;
reg = <0 0x10310000 0 0x1000>,
- <0 0x10320000 0 0x1000>,
+ <0 0x1032f000 0 0x2000>,
<0 0x10340000 0 0x2000>,
<0 0x10360000 0 0x2000>;
interrupts = <GIC_PPI 9
@@ -344,6 +355,7 @@
reg = <0 0x11009000 0 0x90>,
<0 0x11000180 0 0x80>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <2>;
clocks = <&topckgen CLK_TOP_I2C0>,
<&topckgen CLK_TOP_APDMA>;
clock-names = "main", "dma";
@@ -358,6 +370,7 @@
reg = <0 0x1100a000 0 0x90>,
<0 0x11000200 0 0x80>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <2>;
clocks = <&topckgen CLK_TOP_I2C1>,
<&topckgen CLK_TOP_APDMA>;
clock-names = "main", "dma";
@@ -372,6 +385,7 @@
reg = <0 0x1100b000 0 0x90>,
<0 0x11000280 0 0x80>;
interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <2>;
clocks = <&topckgen CLK_TOP_I2C2>,
<&topckgen CLK_TOP_APDMA>;
clock-names = "main", "dma";
diff --git a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
index ec8dfb3d1c6d..a356db5fcc5f 100644
--- a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
+++ b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
@@ -47,7 +47,6 @@
};
&i2c0 {
- clock-div = <2>;
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
@@ -156,7 +155,6 @@
};
&i2c2 {
- clock-div = <2>;
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
status = "okay";
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
index 32bb76b3202a..83bf5c81b5f7 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
@@ -12,10 +12,12 @@
&cpu0 {
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
};
&cpu1 {
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
};
&uart0 {
diff --git a/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi b/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi
index ecd171b2feba..fead4dde590d 100644
--- a/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi
+++ b/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi
@@ -176,4 +176,69 @@
};
};
};
+
+ pinctrl: pinctrl@f0010000 {
+ compatible = "nuvoton,npcm845-pinctrl";
+ ranges = <0x0 0x0 0xf0010000 0x8000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ nuvoton,sysgcr = <&gcr>;
+ status = "okay";
+ gpio0: gpio@f0010000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x0 0xB0>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ };
+ gpio1: gpio@f0011000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x1000 0xB0>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 32 32>;
+ };
+ gpio2: gpio@f0012000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x2000 0xB0>;
+ interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 64 32>;
+ };
+ gpio3: gpio@f0013000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x3000 0xB0>;
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 96 32>;
+ };
+ gpio4: gpio@f0014000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x4000 0xB0>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 128 32>;
+ };
+ gpio5: gpio@f0015000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x5000 0xB0>;
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 160 32>;
+ };
+ gpio6: gpio@f0016000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x6000 0xB0>;
+ interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 192 32>;
+ };
+ gpio7: gpio@f0017000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x7000 0xB0>;
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 224 32>;
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 15aa49fc4503..8b3736cee323 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -2394,6 +2394,12 @@
phy-names = "usb2-0";
};
+ cec@3960000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor1>;
+ };
+
i2c@c250000 {
/* carrier board ID EEPROM */
eeprom@57 {
@@ -2409,6 +2415,10 @@
};
};
+ pwm@c340000 {
+ status = "okay";
+ };
+
pcie@10003000 {
status = "okay";
@@ -2508,6 +2518,16 @@
};
};
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ pwms = <&pwm4 0 45334>;
+ fan-supply = <&vdd_fan>;
+
+ /* cooling level (0, 1, 2, 3) - pwm inverted */
+ cooling-levels = <255 128 64 0>;
+ #cooling-cells = <2>;
+ };
+
vdd_sd: regulator-vdd-sd {
compatible = "regulator-fixed";
regulator-name = "SD_CARD_SW_PWR";
@@ -2556,6 +2576,17 @@
vin-supply = <&vdd_5v0_sys>;
};
+ vdd_fan: regulator-vdd-fan {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_FAN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ gpio = <&exp1 4 GPIO_ACTIVE_LOW>;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
sound {
compatible = "nvidia,tegra186-audio-graph-card";
status = "okay";
@@ -2621,4 +2652,88 @@
label = "NVIDIA Jetson TX2 APE";
};
+
+ thermal-zones {
+ cpu-thermal {
+ polling-delay = <0>;
+ polling-delay-passive = <500>;
+ status = "okay";
+
+ trips {
+ cpu_trip_critical: critical {
+ temperature = <96500>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+
+ cpu_trip_hot: hot {
+ temperature = <79000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_trip_active: active {
+ temperature = <62000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_trip_passive: passive {
+ temperature = <45000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ cooling-device = <&fan 3 3>;
+ trip = <&cpu_trip_critical>;
+ };
+
+ map1 {
+ cooling-device = <&fan 2 2>;
+ trip = <&cpu_trip_hot>;
+ };
+
+ map2 {
+ cooling-device = <&fan 1 1>;
+ trip = <&cpu_trip_active>;
+ };
+
+ map3 {
+ cooling-device = <&fan 0 0>;
+ trip = <&cpu_trip_passive>;
+ };
+ };
+ };
+
+ aux-thermal {
+ polling-delay = <0>;
+ polling-delay-passive = <500>;
+ status = "okay";
+
+ trips {
+ aux_alert0: critical {
+ temperature = <90000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu-thermal {
+ polling-delay = <0>;
+ polling-delay-passive = <500>;
+ status = "okay";
+
+ trips {
+ gpu_alert0: critical {
+ temperature = <99000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index e2d6857a3709..970ce5a03540 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -61,6 +61,8 @@
};
serial@3100000 {
+ /delete-property/ dmas;
+ /delete-property/ dma-names;
status = "okay";
};
@@ -191,6 +193,10 @@
nvidia,invert-interrupt;
};
+ gpu@17000000 {
+ status = "okay";
+ };
+
bpmp {
i2c {
status = "okay";
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts b/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
index 26f71651933d..5f3f572ecea9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
@@ -549,6 +549,8 @@
};
serial@3100000 {
+ /delete-property/ dmas;
+ /delete-property/ dma-names;
status = "okay";
};
@@ -712,6 +714,12 @@
phy-names = "usb2-0";
};
+ cec@3960000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor1>;
+ };
+
hsp@3c00000 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 2b3bb5d0af17..5778c93af3e6 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -124,28 +124,28 @@
<&bpmp TEGRA186_CLK_APB2APE>;
clock-names = "ape", "apb2ape";
power-domains = <&bpmp TEGRA186_POWER_DOMAIN_AUD>;
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x02900000 0x0 0x02900000 0x200000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x02900000 0x0 0x02900000 0x0 0x200000>;
status = "disabled";
tegra_ahub: ahub@2900800 {
compatible = "nvidia,tegra186-ahub";
- reg = <0x02900800 0x800>;
+ reg = <0x0 0x02900800 0x0 0x800>;
clocks = <&bpmp TEGRA186_CLK_AHUB>;
clock-names = "ahub";
assigned-clocks = <&bpmp TEGRA186_CLK_AHUB>;
assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLP_OUT0>;
assigned-clock-rates = <81600000>;
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x02900800 0x02900800 0x11800>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x02900800 0x0 0x02900800 0x0 0x11800>;
status = "disabled";
tegra_i2s1: i2s@2901000 {
compatible = "nvidia,tegra186-i2s",
"nvidia,tegra210-i2s";
- reg = <0x2901000 0x100>;
+ reg = <0x0 0x2901000 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_I2S1>,
<&bpmp TEGRA186_CLK_I2S1_SYNC_INPUT>;
clock-names = "i2s", "sync_input";
@@ -159,7 +159,7 @@
tegra_i2s2: i2s@2901100 {
compatible = "nvidia,tegra186-i2s",
"nvidia,tegra210-i2s";
- reg = <0x2901100 0x100>;
+ reg = <0x0 0x2901100 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_I2S2>,
<&bpmp TEGRA186_CLK_I2S2_SYNC_INPUT>;
clock-names = "i2s", "sync_input";
@@ -173,7 +173,7 @@
tegra_i2s3: i2s@2901200 {
compatible = "nvidia,tegra186-i2s",
"nvidia,tegra210-i2s";
- reg = <0x2901200 0x100>;
+ reg = <0x0 0x2901200 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_I2S3>,
<&bpmp TEGRA186_CLK_I2S3_SYNC_INPUT>;
clock-names = "i2s", "sync_input";
@@ -187,7 +187,7 @@
tegra_i2s4: i2s@2901300 {
compatible = "nvidia,tegra186-i2s",
"nvidia,tegra210-i2s";
- reg = <0x2901300 0x100>;
+ reg = <0x0 0x2901300 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_I2S4>,
<&bpmp TEGRA186_CLK_I2S4_SYNC_INPUT>;
clock-names = "i2s", "sync_input";
@@ -201,7 +201,7 @@
tegra_i2s5: i2s@2901400 {
compatible = "nvidia,tegra186-i2s",
"nvidia,tegra210-i2s";
- reg = <0x2901400 0x100>;
+ reg = <0x0 0x2901400 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_I2S5>,
<&bpmp TEGRA186_CLK_I2S5_SYNC_INPUT>;
clock-names = "i2s", "sync_input";
@@ -215,7 +215,7 @@
tegra_i2s6: i2s@2901500 {
compatible = "nvidia,tegra186-i2s",
"nvidia,tegra210-i2s";
- reg = <0x2901500 0x100>;
+ reg = <0x0 0x2901500 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_I2S6>,
<&bpmp TEGRA186_CLK_I2S6_SYNC_INPUT>;
clock-names = "i2s", "sync_input";
@@ -229,7 +229,7 @@
tegra_sfc1: sfc@2902000 {
compatible = "nvidia,tegra186-sfc",
"nvidia,tegra210-sfc";
- reg = <0x2902000 0x200>;
+ reg = <0x0 0x2902000 0x0 0x200>;
sound-name-prefix = "SFC1";
status = "disabled";
};
@@ -237,7 +237,7 @@
tegra_sfc2: sfc@2902200 {
compatible = "nvidia,tegra186-sfc",
"nvidia,tegra210-sfc";
- reg = <0x2902200 0x200>;
+ reg = <0x0 0x2902200 0x0 0x200>;
sound-name-prefix = "SFC2";
status = "disabled";
};
@@ -245,7 +245,7 @@
tegra_sfc3: sfc@2902400 {
compatible = "nvidia,tegra186-sfc",
"nvidia,tegra210-sfc";
- reg = <0x2902400 0x200>;
+ reg = <0x0 0x2902400 0x0 0x200>;
sound-name-prefix = "SFC3";
status = "disabled";
};
@@ -253,7 +253,7 @@
tegra_sfc4: sfc@2902600 {
compatible = "nvidia,tegra186-sfc",
"nvidia,tegra210-sfc";
- reg = <0x2902600 0x200>;
+ reg = <0x0 0x2902600 0x0 0x200>;
sound-name-prefix = "SFC4";
status = "disabled";
};
@@ -261,7 +261,7 @@
tegra_amx1: amx@2903000 {
compatible = "nvidia,tegra186-amx",
"nvidia,tegra210-amx";
- reg = <0x2903000 0x100>;
+ reg = <0x0 0x2903000 0x0 0x100>;
sound-name-prefix = "AMX1";
status = "disabled";
};
@@ -269,7 +269,7 @@
tegra_amx2: amx@2903100 {
compatible = "nvidia,tegra186-amx",
"nvidia,tegra210-amx";
- reg = <0x2903100 0x100>;
+ reg = <0x0 0x2903100 0x0 0x100>;
sound-name-prefix = "AMX2";
status = "disabled";
};
@@ -277,7 +277,7 @@
tegra_amx3: amx@2903200 {
compatible = "nvidia,tegra186-amx",
"nvidia,tegra210-amx";
- reg = <0x2903200 0x100>;
+ reg = <0x0 0x2903200 0x0 0x100>;
sound-name-prefix = "AMX3";
status = "disabled";
};
@@ -285,7 +285,7 @@
tegra_amx4: amx@2903300 {
compatible = "nvidia,tegra186-amx",
"nvidia,tegra210-amx";
- reg = <0x2903300 0x100>;
+ reg = <0x0 0x2903300 0x0 0x100>;
sound-name-prefix = "AMX4";
status = "disabled";
};
@@ -293,7 +293,7 @@
tegra_adx1: adx@2903800 {
compatible = "nvidia,tegra186-adx",
"nvidia,tegra210-adx";
- reg = <0x2903800 0x100>;
+ reg = <0x0 0x2903800 0x0 0x100>;
sound-name-prefix = "ADX1";
status = "disabled";
};
@@ -301,7 +301,7 @@
tegra_adx2: adx@2903900 {
compatible = "nvidia,tegra186-adx",
"nvidia,tegra210-adx";
- reg = <0x2903900 0x100>;
+ reg = <0x0 0x2903900 0x0 0x100>;
sound-name-prefix = "ADX2";
status = "disabled";
};
@@ -309,7 +309,7 @@
tegra_adx3: adx@2903a00 {
compatible = "nvidia,tegra186-adx",
"nvidia,tegra210-adx";
- reg = <0x2903a00 0x100>;
+ reg = <0x0 0x2903a00 0x0 0x100>;
sound-name-prefix = "ADX3";
status = "disabled";
};
@@ -317,14 +317,14 @@
tegra_adx4: adx@2903b00 {
compatible = "nvidia,tegra186-adx",
"nvidia,tegra210-adx";
- reg = <0x2903b00 0x100>;
+ reg = <0x0 0x2903b00 0x0 0x100>;
sound-name-prefix = "ADX4";
status = "disabled";
};
tegra_dmic1: dmic@2904000 {
compatible = "nvidia,tegra210-dmic";
- reg = <0x2904000 0x100>;
+ reg = <0x0 0x2904000 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_DMIC1>;
clock-names = "dmic";
assigned-clocks = <&bpmp TEGRA186_CLK_DMIC1>;
@@ -336,7 +336,7 @@
tegra_dmic2: dmic@2904100 {
compatible = "nvidia,tegra210-dmic";
- reg = <0x2904100 0x100>;
+ reg = <0x0 0x2904100 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_DMIC2>;
clock-names = "dmic";
assigned-clocks = <&bpmp TEGRA186_CLK_DMIC2>;
@@ -348,7 +348,7 @@
tegra_dmic3: dmic@2904200 {
compatible = "nvidia,tegra210-dmic";
- reg = <0x2904200 0x100>;
+ reg = <0x0 0x2904200 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_DMIC3>;
clock-names = "dmic";
assigned-clocks = <&bpmp TEGRA186_CLK_DMIC3>;
@@ -360,7 +360,7 @@
tegra_dmic4: dmic@2904300 {
compatible = "nvidia,tegra210-dmic";
- reg = <0x2904300 0x100>;
+ reg = <0x0 0x2904300 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_DMIC4>;
clock-names = "dmic";
assigned-clocks = <&bpmp TEGRA186_CLK_DMIC4>;
@@ -372,7 +372,7 @@
tegra_dspk1: dspk@2905000 {
compatible = "nvidia,tegra186-dspk";
- reg = <0x2905000 0x100>;
+ reg = <0x0 0x2905000 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_DSPK1>;
clock-names = "dspk";
assigned-clocks = <&bpmp TEGRA186_CLK_DSPK1>;
@@ -384,7 +384,7 @@
tegra_dspk2: dspk@2905100 {
compatible = "nvidia,tegra186-dspk";
- reg = <0x2905100 0x100>;
+ reg = <0x0 0x2905100 0x0 0x100>;
clocks = <&bpmp TEGRA186_CLK_DSPK2>;
clock-names = "dspk";
assigned-clocks = <&bpmp TEGRA186_CLK_DSPK2>;
@@ -397,9 +397,9 @@
tegra_ope1: processing-engine@2908000 {
compatible = "nvidia,tegra186-ope",
"nvidia,tegra210-ope";
- reg = <0x2908000 0x100>;
- #address-cells = <1>;
- #size-cells = <1>;
+ reg = <0x0 0x2908000 0x0 0x100>;
+ #address-cells = <2>;
+ #size-cells = <2>;
ranges;
sound-name-prefix = "OPE1";
status = "disabled";
@@ -407,20 +407,20 @@
equalizer@2908100 {
compatible = "nvidia,tegra186-peq",
"nvidia,tegra210-peq";
- reg = <0x2908100 0x100>;
+ reg = <0x0 0x2908100 0x0 0x100>;
};
dynamic-range-compressor@2908200 {
compatible = "nvidia,tegra186-mbdrc",
"nvidia,tegra210-mbdrc";
- reg = <0x2908200 0x200>;
+ reg = <0x0 0x2908200 0x0 0x200>;
};
};
tegra_mvc1: mvc@290a000 {
compatible = "nvidia,tegra186-mvc",
"nvidia,tegra210-mvc";
- reg = <0x290a000 0x200>;
+ reg = <0x0 0x290a000 0x0 0x200>;
sound-name-prefix = "MVC1";
status = "disabled";
};
@@ -428,7 +428,7 @@
tegra_mvc2: mvc@290a200 {
compatible = "nvidia,tegra186-mvc",
"nvidia,tegra210-mvc";
- reg = <0x290a200 0x200>;
+ reg = <0x0 0x290a200 0x0 0x200>;
sound-name-prefix = "MVC2";
status = "disabled";
};
@@ -436,14 +436,14 @@
tegra_amixer: amixer@290bb00 {
compatible = "nvidia,tegra186-amixer",
"nvidia,tegra210-amixer";
- reg = <0x290bb00 0x800>;
+ reg = <0x0 0x290bb00 0x0 0x800>;
sound-name-prefix = "MIXER1";
status = "disabled";
};
tegra_admaif: admaif@290f000 {
compatible = "nvidia,tegra186-admaif";
- reg = <0x0290f000 0x1000>;
+ reg = <0x0 0x0290f000 0x0 0x1000>;
dmas = <&adma 1>, <&adma 1>,
<&adma 2>, <&adma 2>,
<&adma 3>, <&adma 3>,
@@ -489,7 +489,7 @@
tegra_asrc: asrc@2910000 {
compatible = "nvidia,tegra186-asrc";
- reg = <0x2910000 0x2000>;
+ reg = <0x0 0x2910000 0x0 0x2000>;
sound-name-prefix = "ASRC1";
status = "disabled";
};
@@ -497,7 +497,7 @@
adma: dma-controller@2930000 {
compatible = "nvidia,tegra186-adma";
- reg = <0x02930000 0x20000>;
+ reg = <0x0 0x02930000 0x0 0x20000>;
interrupt-parent = <&agic>;
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
@@ -542,8 +542,8 @@
"nvidia,tegra210-agic";
#interrupt-cells = <3>;
interrupt-controller;
- reg = <0x02a41000 0x1000>,
- <0x02a42000 0x2000>;
+ reg = <0x0 0x02a41000 0x0 0x1000>,
+ <0x0 0x02a42000 0x0 0x2000>;
interrupts = <GIC_SPI 145
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&bpmp TEGRA186_CLK_APE>;
@@ -612,6 +612,8 @@
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTA>;
resets = <&bpmp TEGRA186_RESET_UARTA>;
+ dmas = <&gpcdma 8>, <&gpcdma 8>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -621,9 +623,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTB>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTB>;
- reset-names = "serial";
+ dmas = <&gpcdma 9>, <&gpcdma 9>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -633,9 +635,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTD>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTD>;
- reset-names = "serial";
+ dmas = <&gpcdma 19>, <&gpcdma 19>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -645,9 +647,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTE>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTE>;
- reset-names = "serial";
+ dmas = <&gpcdma 20>, <&gpcdma 20>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -657,9 +659,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTF>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTF>;
- reset-names = "serial";
+ dmas = <&gpcdma 12>, <&gpcdma 12>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -1183,7 +1185,7 @@
};
cec@3960000 {
- compatible = "nvidia,tegra186-cec";
+ compatible = "nvidia,tegra186-cec", "nvidia,tegra210-cec";
reg = <0x0 0x03960000 0x0 0x10000>;
interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_CEC>;
@@ -1236,9 +1238,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTC>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTC>;
- reset-names = "serial";
+ dmas = <&gpcdma 3>, <&gpcdma 3>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -1248,9 +1250,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTG>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTG>;
- reset-names = "serial";
+ dmas = <&gpcdma 2>, <&gpcdma 2>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -1511,10 +1513,10 @@
resets = <&bpmp TEGRA186_RESET_HOST1X>;
reset-names = "host1x";
- #address-cells = <1>;
- #size-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
- ranges = <0x15000000 0x0 0x15000000 0x01000000>;
+ ranges = <0x0 0x15000000 0x0 0x15000000 0x0 0x01000000>;
interconnects = <&mc TEGRA186_MEMORY_CLIENT_HOST1XDMAR &emc>;
interconnect-names = "dma-mem";
@@ -1533,7 +1535,7 @@
dpaux1: dpaux@15040000 {
compatible = "nvidia,tegra186-dpaux";
- reg = <0x15040000 0x10000>;
+ reg = <0x0 0x15040000 0x0 0x10000>;
interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_DPAUX1>,
<&bpmp TEGRA186_CLK_PLLDP>;
@@ -1567,7 +1569,7 @@
display-hub@15200000 {
compatible = "nvidia,tegra186-display";
- reg = <0x15200000 0x00040000>;
+ reg = <0x0 0x15200000 0x0 0x00040000>;
resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_MISC>,
<&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP0>,
<&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP1>,
@@ -1585,14 +1587,14 @@
power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>;
- #address-cells = <1>;
- #size-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
- ranges = <0x15200000 0x15200000 0x40000>;
+ ranges = <0x0 0x15200000 0x0 0x15200000 0x0 0x40000>;
display@15200000 {
compatible = "nvidia,tegra186-dc";
- reg = <0x15200000 0x10000>;
+ reg = <0x0 0x15200000 0x0 0x10000>;
interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P0>;
clock-names = "dc";
@@ -1611,7 +1613,7 @@
display@15210000 {
compatible = "nvidia,tegra186-dc";
- reg = <0x15210000 0x10000>;
+ reg = <0x0 0x15210000 0x0 0x10000>;
interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P1>;
clock-names = "dc";
@@ -1630,7 +1632,7 @@
display@15220000 {
compatible = "nvidia,tegra186-dc";
- reg = <0x15220000 0x10000>;
+ reg = <0x0 0x15220000 0x0 0x10000>;
interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P2>;
clock-names = "dc";
@@ -1650,7 +1652,7 @@
dsia: dsi@15300000 {
compatible = "nvidia,tegra186-dsi";
- reg = <0x15300000 0x10000>;
+ reg = <0x0 0x15300000 0x0 0x10000>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_DSI>,
<&bpmp TEGRA186_CLK_DSIA_LP>,
@@ -1665,7 +1667,7 @@
vic@15340000 {
compatible = "nvidia,tegra186-vic";
- reg = <0x15340000 0x40000>;
+ reg = <0x0 0x15340000 0x0 0x40000>;
interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_VIC>;
clock-names = "vic";
@@ -1681,7 +1683,7 @@
nvjpg@15380000 {
compatible = "nvidia,tegra186-nvjpg";
- reg = <0x15380000 0x40000>;
+ reg = <0x0 0x15380000 0x0 0x40000>;
clocks = <&bpmp TEGRA186_CLK_NVJPG>;
clock-names = "nvjpg";
resets = <&bpmp TEGRA186_RESET_NVJPG>;
@@ -1696,7 +1698,7 @@
dsib: dsi@15400000 {
compatible = "nvidia,tegra186-dsi";
- reg = <0x15400000 0x10000>;
+ reg = <0x0 0x15400000 0x0 0x10000>;
interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_DSIB>,
<&bpmp TEGRA186_CLK_DSIB_LP>,
@@ -1711,7 +1713,7 @@
nvdec@15480000 {
compatible = "nvidia,tegra186-nvdec";
- reg = <0x15480000 0x40000>;
+ reg = <0x0 0x15480000 0x0 0x40000>;
clocks = <&bpmp TEGRA186_CLK_NVDEC>;
clock-names = "nvdec";
resets = <&bpmp TEGRA186_RESET_NVDEC>;
@@ -1727,7 +1729,7 @@
nvenc@154c0000 {
compatible = "nvidia,tegra186-nvenc";
- reg = <0x154c0000 0x40000>;
+ reg = <0x0 0x154c0000 0x0 0x40000>;
clocks = <&bpmp TEGRA186_CLK_NVENC>;
clock-names = "nvenc";
resets = <&bpmp TEGRA186_RESET_NVENC>;
@@ -1742,7 +1744,7 @@
sor0: sor@15540000 {
compatible = "nvidia,tegra186-sor";
- reg = <0x15540000 0x10000>;
+ reg = <0x0 0x15540000 0x0 0x10000>;
interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_SOR0>,
<&bpmp TEGRA186_CLK_SOR0_OUT>,
@@ -1766,7 +1768,7 @@
sor1: sor@15580000 {
compatible = "nvidia,tegra186-sor";
- reg = <0x15580000 0x10000>;
+ reg = <0x0 0x15580000 0x0 0x10000>;
interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_SOR1>,
<&bpmp TEGRA186_CLK_SOR1_OUT>,
@@ -1790,7 +1792,7 @@
dpaux: dpaux@155c0000 {
compatible = "nvidia,tegra186-dpaux";
- reg = <0x155c0000 0x10000>;
+ reg = <0x0 0x155c0000 0x0 0x10000>;
interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_DPAUX>,
<&bpmp TEGRA186_CLK_PLLDP>;
@@ -1824,7 +1826,7 @@
padctl@15880000 {
compatible = "nvidia,tegra186-dsi-padctl";
- reg = <0x15880000 0x10000>;
+ reg = <0x0 0x15880000 0x0 0x10000>;
resets = <&bpmp TEGRA186_RESET_DSI>;
reset-names = "dsi";
status = "disabled";
@@ -1832,7 +1834,7 @@
dsic: dsi@15900000 {
compatible = "nvidia,tegra186-dsi";
- reg = <0x15900000 0x10000>;
+ reg = <0x0 0x15900000 0x0 0x10000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_DSIC>,
<&bpmp TEGRA186_CLK_DSIC_LP>,
@@ -1847,7 +1849,7 @@
dsid: dsi@15940000 {
compatible = "nvidia,tegra186-dsi";
- reg = <0x15940000 0x10000>;
+ reg = <0x0 0x15940000 0x0 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_DSID>,
<&bpmp TEGRA186_CLK_DSID_LP>,
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index e8b296d9e0d3..43942db6eac9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -104,6 +104,8 @@
};
serial@3110000 {
+ /delete-property/ dmas;
+ /delete-property/ dma-names;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index c32876699a43..ea6f397a2792 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -2121,6 +2121,12 @@
phy-names = "usb2-0", "usb2-1", "usb2-3", "usb3-0", "usb3-2", "usb3-3";
};
+ cec@3960000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor2>;
+ };
+
i2c@c240000 {
typec@8 {
compatible = "cypress,cypd4226";
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi
index 4a17ea5e40fd..16cf4414de59 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi
@@ -2174,6 +2174,12 @@
phy-names = "usb2-1", "usb2-2", "usb3-2";
};
+ cec@3960000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor1>;
+ };
+
host1x@13e00000 {
display-hub@15200000 {
status = "okay";
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
index 59860d19f0f6..a410fc335fa3 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
@@ -78,6 +78,8 @@
};
serial@3100000 {
+ /delete-property/ dmas;
+ /delete-property/ dma-names;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 33f92b77cd9d..1399342f23e1 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -747,6 +747,8 @@
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTA>;
resets = <&bpmp TEGRA194_RESET_UARTA>;
+ dmas = <&gpcdma 8>, <&gpcdma 8>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -757,6 +759,8 @@
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTB>;
resets = <&bpmp TEGRA194_RESET_UARTB>;
+ dmas = <&gpcdma 9>, <&gpcdma 9>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -766,9 +770,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTD>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTD>;
- reset-names = "serial";
+ dmas = <&gpcdma 19>, <&gpcdma 19>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -778,9 +782,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTE>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTE>;
- reset-names = "serial";
+ dmas = <&gpcdma 20>, <&gpcdma 20>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -790,9 +794,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTF>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTF>;
- reset-names = "serial";
+ dmas = <&gpcdma 12>, <&gpcdma 12>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -817,9 +821,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTH>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTH>;
- reset-names = "serial";
+ dmas = <&gpcdma 13>, <&gpcdma 13>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -1339,7 +1343,7 @@
};
cec@3960000 {
- compatible = "nvidia,tegra194-cec";
+ compatible = "nvidia,tegra194-cec", "nvidia,tegra210-cec";
reg = <0x0 0x03960000 0x0 0x10000>;
interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_CEC>;
@@ -1616,9 +1620,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTC>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTC>;
- reset-names = "serial";
+ dmas = <&gpcdma 3>, <&gpcdma 3>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -1628,9 +1632,9 @@
reg-shift = <2>;
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTG>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTG>;
- reset-names = "serial";
+ dmas = <&gpcdma 2>, <&gpcdma 2>;
+ dma-names = "rx", "tx";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 1c53ccc5e3cb..e07aeeee3586 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -11,6 +11,7 @@
rtc0 = "/i2c@7000d000/pmic@3c";
rtc1 = "/rtc@7000e000";
serial0 = &uarta;
+ serial3 = &uartd;
};
chosen {
@@ -24,6 +25,7 @@
gpu@57000000 {
vdd-supply = <&vdd_gpu>;
+ status = "okay";
};
/* debug port */
@@ -49,6 +51,19 @@
};
};
+ i2c@7000c000 {
+ status = "okay";
+
+ tmp451: temperature-sensor@4c {
+ compatible = "ti,tmp451";
+ reg = <0x4c>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(X, 4) IRQ_TYPE_LEVEL_LOW>;
+ vcc-supply = <&vdd_1v8>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
i2c@7000c400 {
status = "okay";
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
index a6a58e51822d..627abf51a5a4 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
@@ -90,6 +90,12 @@
};
};
+ cec@70015000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor1>;
+ };
+
clock@70110000 {
status = "okay";
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index 63b94a04308e..584461f3a619 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1375,6 +1375,15 @@
#gpio-cells = <2>;
gpio-controller;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(L, 1) IRQ_TYPE_EDGE_FALLING>;
+
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_1v8>;
};
exp2: gpio@77 {
@@ -1383,6 +1392,15 @@
#gpio-cells = <2>;
gpio-controller;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(Z, 2) IRQ_TYPE_EDGE_FALLING>;
+
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_1v8>;
};
};
@@ -1605,6 +1623,18 @@
};
};
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ pwms = <&pwm 3 45334>;
+ fan-supply = <&vdd_fan>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(K, 7) IRQ_TYPE_EDGE_RISING>;
+
+ /* cooling level (0, 1, 2, 3) - pwm inverted */
+ cooling-levels = <255 128 64 0>;
+ #cooling-cells = <2>;
+ };
+
vdd_sys_mux: regulator-vdd-sys-mux {
compatible = "regulator-fixed";
regulator-name = "VDD_SYS_MUX";
@@ -1686,7 +1716,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
- gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
+ gpio = <&exp1 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_1v8>;
};
@@ -1760,4 +1790,67 @@
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
+
+ vdd_fan: regulator-vdd-fan {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_FAN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&exp1 4 GPIO_ACTIVE_LOW>;
+ vin-supply = <&vdd_5v0_sys>;
+
+ regulator-enable-ramp-delay = <284>;
+ };
+
+ thermal-zones {
+ cpu-thermal {
+ trips {
+ cpu_trip_critical: critical {
+ temperature = <96500>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+
+ cpu_trip_hot: hot {
+ temperature = <70000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_trip_active: active {
+ temperature = <50000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_trip_passive: passive {
+ temperature = <30000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ cooling-device = <&fan 3 3>;
+ trip = <&cpu_trip_critical>;
+ };
+
+ map1 {
+ cooling-device = <&fan 2 2>;
+ trip = <&cpu_trip_hot>;
+ };
+
+ map2 {
+ cooling-device = <&fan 1 1>;
+ trip = <&cpu_trip_active>;
+ };
+
+ map3 {
+ cooling-device = <&fan 0 0>;
+ trip = <&cpu_trip_passive>;
+ };
+ };
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
index bbd6ff0564da..b84a8e39b404 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
@@ -1365,7 +1365,7 @@
};
};
- hog-0 {
+ max77620-hog {
gpio-hog;
output-high;
gpios = <2 GPIO_ACTIVE_HIGH>,
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
index c56824d7f4d8..ec0e84cb83ef 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -266,7 +266,6 @@
regulator-max-microvolt = <1170000>;
regulator-enable-ramp-delay = <146>;
regulator-ramp-delay = <27500>;
- regulator-ramp-delay-scale = <300>;
regulator-always-on;
regulator-boot-on;
@@ -281,7 +280,6 @@
regulator-max-microvolt = <1150000>;
regulator-enable-ramp-delay = <176>;
regulator-ramp-delay = <27500>;
- regulator-ramp-delay-scale = <300>;
regulator-always-on;
regulator-boot-on;
@@ -296,7 +294,6 @@
regulator-max-microvolt = <1350000>;
regulator-enable-ramp-delay = <176>;
regulator-ramp-delay = <27500>;
- regulator-ramp-delay-scale = <350>;
regulator-always-on;
regulator-boot-on;
@@ -311,7 +308,6 @@
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <242>;
regulator-ramp-delay = <27500>;
- regulator-ramp-delay-scale = <360>;
regulator-always-on;
regulator-boot-on;
@@ -326,7 +322,6 @@
regulator-max-microvolt = <1200000>;
regulator-enable-ramp-delay = <26>;
regulator-ramp-delay = <100000>;
- regulator-ramp-delay-scale = <200>;
regulator-always-on;
regulator-boot-on;
@@ -341,7 +336,6 @@
regulator-max-microvolt = <1050000>;
regulator-enable-ramp-delay = <22>;
regulator-ramp-delay = <100000>;
- regulator-ramp-delay-scale = <200>;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
maxim,active-fps-power-up-slot = <0>;
@@ -354,7 +348,6 @@
regulator-max-microvolt = <3300000>;
regulator-enable-ramp-delay = <62>;
regulator-ramp-delay = <100000>;
- regulator-ramp-delay-scale = <200>;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
maxim,active-fps-power-up-slot = <0>;
@@ -371,7 +364,6 @@
regulator-max-microvolt = <1100000>;
regulator-enable-ramp-delay = <22>;
regulator-ramp-delay = <100000>;
- regulator-ramp-delay-scale = <200>;
regulator-disable-active-discharge;
regulator-always-on;
regulator-boot-on;
@@ -395,7 +387,6 @@
regulator-max-microvolt = <1050000>;
regulator-enable-ramp-delay = <24>;
regulator-ramp-delay = <100000>;
- regulator-ramp-delay-scale = <200>;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
maxim,active-fps-power-up-slot = <3>;
@@ -408,7 +399,6 @@
regulator-max-microvolt = <1050000>;
regulator-enable-ramp-delay = <22>;
regulator-ramp-delay = <100000>;
- regulator-ramp-delay-scale = <200>;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
maxim,active-fps-power-up-slot = <6>;
@@ -429,6 +419,12 @@
nvidia,sys-clock-req-active-high;
};
+ cec@70015000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor1>;
+ };
+
hda@70030000 {
nvidia,model = "NVIDIA Jetson Nano HDA";
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 942e3a0f81ed..402b0ede1472 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -874,6 +874,16 @@
pins = "sdmmc3";
power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
};
+
+ gpio_1v8: gpio-1v8 {
+ pins = "gpio";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
+
+ gpio_3v3: gpio-3v3 {
+ pins = "gpio";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
};
powergates {
@@ -949,6 +959,15 @@
reset-names = "fuse";
};
+ cec@70015000 {
+ compatible = "nvidia,tegra210-cec";
+ reg = <0x0 0x070015000 0x0 0x1000>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_CEC>;
+ clock-names = "cec";
+ status = "disabled";
+ };
+
mc: memory-controller@70019000 {
compatible = "nvidia,tegra210-mc";
reg = <0x0 0x70019000 0x0 0x1000>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
index 36e888053746..9ce55b4d2de8 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
@@ -302,6 +302,16 @@
};
pcie@141a0000 {
+ reg = <0x00 0x141a0000 0x0 0x00020000 /* appl registers (128K) */
+ 0x00 0x3a000000 0x0 0x00040000 /* configuration space (256K) */
+ 0x00 0x3a040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */
+ 0x00 0x3a080000 0x0 0x00040000 /* DBI reg space (256K) */
+ 0x2e 0x20000000 0x0 0x10000000>; /* ECAM (256MB) */
+
+ ranges = <0x81000000 0x00 0x3a100000 0x00 0x3a100000 0x0 0x00100000 /* downstream I/O (1MB) */
+ 0x82000000 0x00 0x40000000 0x2e 0x30000000 0x0 0x08000000 /* non-prefetchable memory (128MB) */
+ 0xc3000000 0x28 0x00000000 0x28 0x00000000 0x6 0x20000000>; /* prefetchable memory (25088MB) */
+
status = "okay";
vddio-pex-ctl-supply = <&vdd_1v8_ls>;
phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi
index 19340d13f789..41821354bbda 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi
@@ -227,13 +227,6 @@
wakeup-event-action = <EV_ACT_ASSERTED>;
wakeup-source;
};
-
- key-suspend {
- label = "Suspend";
- gpios = <&gpio TEGRA234_MAIN_GPIO(G, 2) GPIO_ACTIVE_LOW>;
- linux,input-type = <EV_KEY>;
- linux,code = <KEY_SLEEP>;
- };
};
fan: pwm-fan {
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 984c85eab41a..df034dbb8285 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -16,6 +16,18 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ i2c0 = &gen1_i2c;
+ i2c1 = &gen2_i2c;
+ i2c2 = &cam_i2c;
+ i2c3 = &dp_aux_ch1_i2c;
+ i2c4 = &bpmp_i2c;
+ i2c5 = &dp_aux_ch0_i2c;
+ i2c6 = &dp_aux_ch2_i2c;
+ i2c7 = &gen8_i2c;
+ i2c8 = &dp_aux_ch3_i2c;
+ };
+
bus@0 {
compatible = "simple-bus";
@@ -2948,6 +2960,11 @@
<&bpmp TEGRA234_CLK_QSPI0_PM>;
clock-names = "qspi", "qspi_out";
resets = <&bpmp TEGRA234_RESET_QSPI0>;
+ iommus = <&smmu_niso1 TEGRA234_SID_QSPI0>;
+ assigned-clocks = <&bpmp TEGRA234_CLK_QSPI0_2X_PM>,
+ <&bpmp TEGRA234_CLK_QSPI0_PM>;
+ assigned-clock-rates = <199999999 99999999>;
+ assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLC>;
status = "disabled";
};
@@ -3031,6 +3048,11 @@
<&bpmp TEGRA234_CLK_QSPI1_PM>;
clock-names = "qspi", "qspi_out";
resets = <&bpmp TEGRA234_RESET_QSPI1>;
+ iommus = <&smmu_niso1 TEGRA234_SID_QSPI1>;
+ assigned-clocks = <&bpmp TEGRA234_CLK_QSPI1_2X_PM>,
+ <&bpmp TEGRA234_CLK_QSPI1_PM>;
+ assigned-clock-rates = <199999999 99999999>;
+ assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLC>;
status = "disabled";
};
@@ -3815,7 +3837,7 @@
compatible = "nvidia,tegra234-sce-fabric";
reg = <0x0 0xb600000 0x0 0x40000>;
interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
- status = "okay";
+ status = "disabled";
};
rce-fabric@be00000 {
@@ -3900,7 +3922,7 @@
assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
resets = <&bpmp TEGRA234_RESET_SPI2>;
reset-names = "spi";
- dmas = <&gpcdma 19>, <&gpcdma 19>;
+ dmas = <&gpcdma 16>, <&gpcdma 16>;
dma-names = "rx", "tx";
dma-coherent;
status = "disabled";
@@ -3995,7 +4017,7 @@
};
dce-fabric@de00000 {
- compatible = "nvidia,tegra234-sce-fabric";
+ compatible = "nvidia,tegra234-dce-fabric";
reg = <0x0 0xde00000 0x0 0x40000>;
interrupts = <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>;
status = "okay";
@@ -4018,6 +4040,8 @@
#redistributor-regions = <1>;
#interrupt-cells = <3>;
interrupt-controller;
+
+ #address-cells = <0>;
};
smmu_iso: iommu@10000000 {
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 6ca8db4b8afe..669b888b27a1 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -3,6 +3,8 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc.dtb
apq8016-sbc-usb-host-dtbs := apq8016-sbc.dtb apq8016-sbc-usb-host.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += sar2130p-qar2130p.dtb
+
dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc-usb-host.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc-d3-camera-mezzanine.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8016-schneider-hmibsc.dtb
@@ -16,6 +18,7 @@ dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp441.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp442.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp468.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp474.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq5424-rdp466.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq6018-cp01-c1.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk01.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk10-c1.dtb
@@ -59,6 +62,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt86518.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt86528.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt88047.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-yiming-uz801v3.dtb
+dtb-$(CONFIG_ARCH_QCOM) += msm8917-xiaomi-riva.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8929-wingtech-wt82918hd.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8939-huawei-kiwi.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8939-longcheer-l9100.dtb
@@ -110,7 +114,15 @@ dtb-$(CONFIG_ARCH_QCOM) += qcm6490-idp.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcm6490-shift-otter.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb
+dtb-$(CONFIG_ARCH_QCOM) += qcs615-ride.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs6490-rb3gen2.dtb
+
+qcs6490-rb3gen2-vision-mezzanine-dtbs := qcs6490-rb3gen2.dtb qcs6490-rb3gen2-vision-mezzanine.dtbo
+qcs6490-rb3gen2-industrial-mezzanine-dtbs := qcs6490-rb3gen2.dtb qcs6490-rb3gen2-industrial-mezzanine.dtbo
+
+dtb-$(CONFIG_ARCH_QCOM) += qcs6490-rb3gen2-industrial-mezzanine.dtb
+dtb-$(CONFIG_ARCH_QCOM) += qcs6490-rb3gen2-vision-mezzanine.dtb
+dtb-$(CONFIG_ARCH_QCOM) += qcs8300-ride.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs8550-aim300-aiot.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs9100-ride.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs9100-ride-r3.dtb
@@ -128,7 +140,8 @@ dtb-$(CONFIG_ARCH_QCOM) += sa8295p-adp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sa8540p-ride.dtb
dtb-$(CONFIG_ARCH_QCOM) += sa8775p-ride.dtb
dtb-$(CONFIG_ARCH_QCOM) += sa8775p-ride-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc7180-acer-aspire1.dtb
+sc7180-acer-aspire1-el2-dtbs := sc7180-acer-aspire1.dtb sc7180-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += sc7180-acer-aspire1.dtb sc7180-acer-aspire1-el2.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-idp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1-lte.dtb
@@ -194,9 +207,16 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp2.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7280-crd-r3.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc8180x-lenovo-flex-5g.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc8180x-primus.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-crd.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-lenovo-thinkpad-x13s.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-microsoft-arcata.dtb
+sc8280xp-crd-el2-dtbs := sc8280xp-crd.dtb sc8280xp-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-crd.dtb sc8280xp-crd-el2.dtb
+sc8280xp-huawei-gaokun3-el2-dtbs := sc8280xp-huawei-gaokun3.dtb sc8280xp-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-huawei-gaokun3.dtb sc8280xp-huawei-gaokun3-el2.dtb
+sc8280xp-lenovo-thinkpad-x13s-el2-dtbs := sc8280xp-lenovo-thinkpad-x13s.dtb sc8280xp-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-lenovo-thinkpad-x13s.dtb sc8280xp-lenovo-thinkpad-x13s-el2.dtb
+sc8280xp-microsoft-arcata-el2-dtbs := sc8280xp-microsoft-arcata.dtb sc8280xp-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-microsoft-arcata.dtb sc8280xp-microsoft-arcata-el2.dtb
+sc8280xp-microsoft-blackrock-el2-dtbs := sc8280xp-microsoft-blackrock.dtb sc8280xp-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-microsoft-blackrock.dtb sc8280xp-microsoft-blackrock-el2.dtb
dtb-$(CONFIG_ARCH_QCOM) += sda660-inforce-ifc6560.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm450-lenovo-tbx605f.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm450-motorola-ali.dtb
@@ -238,6 +258,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sm4450-qrd.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6115-fxtec-pro1x.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6115p-lenovo-j606f.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6125-sony-xperia-seine-pdx201.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm6125-xiaomi-ginkgo.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6125-xiaomi-laurel-sprout.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6350-sony-xperia-lena-pdx213.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6375-sony-xperia-murray-pdx225.dtb
@@ -278,11 +299,31 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8650-hdk-display-card.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8650-hdk.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8650-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8650-qrd.dtb
-dtb-$(CONFIG_ARCH_QCOM) += x1e78100-lenovo-thinkpad-t14s.dtb
-dtb-$(CONFIG_ARCH_QCOM) += x1e80100-asus-vivobook-s15.dtb
-dtb-$(CONFIG_ARCH_QCOM) += x1e80100-crd.dtb
-dtb-$(CONFIG_ARCH_QCOM) += x1e80100-dell-xps13-9345.dtb
-dtb-$(CONFIG_ARCH_QCOM) += x1e80100-lenovo-yoga-slim7x.dtb
-dtb-$(CONFIG_ARCH_QCOM) += x1e80100-microsoft-romulus13.dtb
-dtb-$(CONFIG_ARCH_QCOM) += x1e80100-microsoft-romulus15.dtb
-dtb-$(CONFIG_ARCH_QCOM) += x1e80100-qcp.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm8750-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm8750-qrd.dtb
+x1e001de-devkit-el2-dtbs := x1e001de-devkit.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e001de-devkit.dtb x1e001de-devkit-el2.dtb
+x1e78100-lenovo-thinkpad-t14s-el2-dtbs := x1e78100-lenovo-thinkpad-t14s.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e78100-lenovo-thinkpad-t14s.dtb x1e78100-lenovo-thinkpad-t14s-el2.dtb
+x1e78100-lenovo-thinkpad-t14s-oled-el2-dtbs := x1e78100-lenovo-thinkpad-t14s-oled.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e78100-lenovo-thinkpad-t14s-oled.dtb x1e78100-lenovo-thinkpad-t14s-oled-el2.dtb
+x1e80100-asus-vivobook-s15-el2-dtbs := x1e80100-asus-vivobook-s15.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e80100-asus-vivobook-s15.dtb x1e80100-asus-vivobook-s15-el2.dtb
+x1e80100-crd-el2-dtbs := x1e80100-crd.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e80100-crd.dtb x1e80100-crd-el2.dtb
+x1e80100-dell-xps13-9345-el2-dtbs := x1e80100-dell-xps13-9345.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e80100-dell-xps13-9345.dtb x1e80100-dell-xps13-9345-el2.dtb
+x1e80100-hp-elitebook-ultra-g1q-el2-dtbs := x1e80100-hp-elitebook-ultra-g1q.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e80100-hp-elitebook-ultra-g1q.dtb x1e80100-hp-elitebook-ultra-g1q-el2.dtb
+x1e80100-hp-omnibook-x14-el2-dtbs := x1e80100-hp-omnibook-x14.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e80100-hp-omnibook-x14.dtb x1e80100-hp-omnibook-x14-el2.dtb
+x1e80100-lenovo-yoga-slim7x-el2-dtbs := x1e80100-lenovo-yoga-slim7x.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e80100-lenovo-yoga-slim7x.dtb x1e80100-lenovo-yoga-slim7x-el2.dtb
+x1e80100-microsoft-romulus13-el2-dtbs := x1e80100-microsoft-romulus13.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e80100-microsoft-romulus13.dtb x1e80100-microsoft-romulus13-el2.dtb
+x1e80100-microsoft-romulus15-el2-dtbs := x1e80100-microsoft-romulus15.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e80100-microsoft-romulus15.dtb x1e80100-microsoft-romulus15-el2.dtb
+x1e80100-qcp-el2-dtbs := x1e80100-qcp.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1e80100-qcp.dtb x1e80100-qcp-el2.dtb
+x1p42100-crd-el2-dtbs := x1p42100-crd.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1p42100-crd.dtb x1p42100-crd-el2.dtb
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
index aba08424aa38..b0c594c5f236 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
@@ -222,11 +222,17 @@
&blsp_uart1 {
status = "okay";
label = "LS-UART0";
+ pinctrl-0 = <&blsp_uart1_default>;
+ pinctrl-1 = <&blsp_uart1_sleep>;
+ pinctrl-names = "default", "sleep";
};
&blsp_uart2 {
status = "okay";
label = "LS-UART1";
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
};
&camss {
@@ -591,6 +597,21 @@
"USR_LED_2_CTRL", /* GPIO 120 */
"SB_HS_ID";
+ blsp_uart1_default: blsp-uart1-default-state {
+ /* TX, RX, CTS_N, RTS_N */
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "blsp_uart1";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ blsp_uart1_sleep: blsp-uart1-sleep-state {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
sdc2_cd_default: sdc2-cd-default-state {
pins = "gpio38";
function = "gpio";
diff --git a/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dts b/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dts
index 75c6137e5a11..ce75046ffdac 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dts
+++ b/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dts
@@ -190,11 +190,17 @@
};
&blsp_uart1 {
+ pinctrl-0 = <&blsp_uart1_default>;
+ pinctrl-1 = <&blsp_uart1_sleep>;
+ pinctrl-names = "default", "sleep";
label = "UART0";
status = "okay";
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_default>;
+ pinctrl-1 = <&blsp_uart2_sleep>;
+ pinctrl-names = "default", "sleep";
label = "UART1";
status = "okay";
};
@@ -367,6 +373,37 @@
bias-disable;
};
+ blsp_uart1_default: blsp-uart1-default-state {
+ /* TX, RX, CTS_N, RTS_N */
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "blsp_uart1";
+ drive-strength = <16>;
+ bias-disable;
+ bootph-all;
+ };
+
+ blsp_uart1_sleep: blsp-uart1-sleep-state {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ blsp_uart2_default: blsp-uart2-default-state {
+ /* TX, RX */
+ pins = "gpio4", "gpio5";
+ function = "blsp_uart2";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ blsp_uart2_sleep: blsp-uart2-sleep-state {
+ pins = "gpio4", "gpio5";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
msm_key_volp_n_default: msm-key-volp-n-default-state {
pins = "gpio107";
function = "gpio";
@@ -463,10 +500,6 @@
drive-strength = <16>;
};
-&blsp_uart1_default {
- bootph-all;
-};
-
/* Enable CoreSight */
&cti0 { status = "okay"; };
&cti1 { status = "okay"; };
diff --git a/arch/arm64/boot/dts/qcom/apq8039-t2.dts b/arch/arm64/boot/dts/qcom/apq8039-t2.dts
index 4f82bb668616..38c281f0fe65 100644
--- a/arch/arm64/boot/dts/qcom/apq8039-t2.dts
+++ b/arch/arm64/boot/dts/qcom/apq8039-t2.dts
@@ -116,18 +116,16 @@
};
&blsp_uart1 {
+ pinctrl-0 = <&blsp_uart1_default>;
+ pinctrl-1 = <&blsp_uart1_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
-&blsp_uart1_default {
- pins = "gpio0", "gpio1";
-};
-
-&blsp_uart1_sleep {
- pins = "gpio0", "gpio1";
-};
-
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
@@ -323,6 +321,20 @@
"USBC_GPIO7_1V8", /* GPIO_120 */
"NC";
+ blsp_uart1_default: blsp-uart1-default-state {
+ pins = "gpio0", "gpio1";
+ function = "blsp_uart1";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ blsp_uart1_sleep: blsp-uart1-sleep-state {
+ pins = "gpio0", "gpio1";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
pinctrl_backlight: backlight-state {
pins = "gpio98";
function = "gpio";
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
index e8148b3d6c50..5b2e88915c2f 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
@@ -953,15 +953,15 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
};
@@ -1012,10 +1012,7 @@
&sound {
compatible = "qcom,apq8096-sndcard";
model = "DB820c";
- audio-routing = "RX_BIAS", "MCLK",
- "MM_DL1", "MultiMedia1 Playback",
- "MM_DL2", "MultiMedia2 Playback",
- "MultiMedia3 Capture", "MM_UL3";
+ audio-routing = "RX_BIAS", "MCLK";
mm1-dai-link {
link-name = "MultiMedia1";
diff --git a/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
index 8460b538eb6a..43def95e9275 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
+++ b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
@@ -9,6 +9,8 @@
#include "ipq5018.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
/ {
model = "Qualcomm Technologies, Inc. IPQ5018/AP-RDP432.1-C2";
compatible = "qcom,ipq5018-rdp432-c2", "qcom,ipq5018";
@@ -28,6 +30,20 @@
status = "okay";
};
+&pcie0 {
+ pinctrl-0 = <&pcie0_default>;
+ pinctrl-names = "default";
+
+ perst-gpios = <&tlmm 15 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 16 GPIO_ACTIVE_LOW>;
+
+ status = "okay";
+};
+
+&pcie0_phy {
+ status = "okay";
+};
+
&sdhc_1 {
pinctrl-0 = <&sdc_default_state>;
pinctrl-names = "default";
@@ -43,6 +59,30 @@
};
&tlmm {
+ pcie0_default: pcie0-default-state {
+ clkreq-n-pins {
+ pins = "gpio14";
+ function = "pcie0_clk";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio15";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ output-low;
+ };
+
+ wake-n-pins {
+ pins = "gpio16";
+ function = "pcie0_wake";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
sdc_default_state: sdc-default-state {
clk-pins {
pins = "gpio9";
diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
index 8914f2ef0bc4..130360014c5e 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -79,6 +79,7 @@
firmware {
scm {
compatible = "qcom,scm-ipq5018", "qcom,scm";
+ qcom,dload-mode = <&tcsr 0x6100>;
qcom,sdi-enabled;
};
};
@@ -147,6 +148,40 @@
status = "disabled";
};
+ pcie1_phy: phy@7e000 {
+ compatible = "qcom,ipq5018-uniphy-pcie-phy";
+ reg = <0x0007e000 0x800>;
+
+ clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
+
+ resets = <&gcc GCC_PCIE1_PHY_BCR>,
+ <&gcc GCC_PCIE1PHY_PHY_BCR>;
+
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+
+ num-lanes = <1>;
+
+ status = "disabled";
+ };
+
+ pcie0_phy: phy@86000 {
+ compatible = "qcom,ipq5018-uniphy-pcie-phy";
+ reg = <0x00086000 0x1000>;
+
+ clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
+
+ resets = <&gcc GCC_PCIE0_PHY_BCR>,
+ <&gcc GCC_PCIE0PHY_PHY_BCR>;
+
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+
+ num-lanes = <2>;
+
+ status = "disabled";
+ };
+
tlmm: pinctrl@1000000 {
compatible = "qcom,ipq5018-tlmm";
reg = <0x01000000 0x300000>;
@@ -170,8 +205,8 @@
reg = <0x01800000 0x80000>;
clocks = <&xo_board_clk>,
<&sleep_clk>,
- <0>,
- <0>,
+ <&pcie0_phy>,
+ <&pcie1_phy>,
<0>,
<0>,
<0>,
@@ -187,6 +222,11 @@
#hwlock-cells = <1>;
};
+ tcsr: syscon@1937000 {
+ compatible = "qcom,tcsr-ipq5018", "syscon";
+ reg = <0x01937000 0x21000>;
+ };
+
sdhc_1: mmc@7804000 {
compatible = "qcom,ipq5018-sdhci", "qcom,sdhci-msm-v5";
reg = <0x7804000 0x1000>;
@@ -387,6 +427,208 @@
status = "disabled";
};
};
+
+ pcie1: pcie@80000000 {
+ compatible = "qcom,pcie-ipq5018";
+ reg = <0x80000000 0xf1d>,
+ <0x80000f20 0xa8>,
+ <0x80001000 0x1000>,
+ <0x00078000 0x3000>,
+ <0x80100000 0x1000>,
+ <0x0007b000 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ /* The controller supports Gen3, but the connected PHY is Gen2-capable */
+ max-link-speed = <2>;
+
+ phys = <&pcie1_phy>;
+ phy-names ="pciephy";
+
+ ranges = <0x01000000 0 0x00000000 0x80200000 0 0x00100000>,
+ <0x02000000 0 0x80300000 0x80300000 0 0x10000000>;
+
+ msi-map = <0x0 &v2m0 0x0 0xff8>;
+
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "global";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 142 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 143 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 144 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 145 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_SYS_NOC_PCIE1_AXI_CLK>,
+ <&gcc GCC_PCIE1_AXI_M_CLK>,
+ <&gcc GCC_PCIE1_AXI_S_CLK>,
+ <&gcc GCC_PCIE1_AHB_CLK>,
+ <&gcc GCC_PCIE1_AUX_CLK>,
+ <&gcc GCC_PCIE1_AXI_S_BRIDGE_CLK>;
+ clock-names = "iface",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "aux",
+ "axi_bridge";
+
+ resets = <&gcc GCC_PCIE1_PIPE_ARES>,
+ <&gcc GCC_PCIE1_SLEEP_ARES>,
+ <&gcc GCC_PCIE1_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE1_AXI_MASTER_ARES>,
+ <&gcc GCC_PCIE1_AXI_SLAVE_ARES>,
+ <&gcc GCC_PCIE1_AHB_ARES>,
+ <&gcc GCC_PCIE1_AXI_MASTER_STICKY_ARES>,
+ <&gcc GCC_PCIE1_AXI_SLAVE_STICKY_ARES>;
+ reset-names = "pipe",
+ "sleep",
+ "sticky",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "axi_m_sticky",
+ "axi_s_sticky";
+
+ status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+
+ pcie0: pcie@a0000000 {
+ compatible = "qcom,pcie-ipq5018";
+ reg = <0xa0000000 0xf1d>,
+ <0xa0000f20 0xa8>,
+ <0xa0001000 0x1000>,
+ <0x00080000 0x3000>,
+ <0xa0100000 0x1000>,
+ <0x00083000 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <2>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ /* The controller supports Gen3, but the connected PHY is Gen2-capable */
+ max-link-speed = <2>;
+
+ phys = <&pcie0_phy>;
+ phy-names ="pciephy";
+
+ ranges = <0x01000000 0 0x00000000 0xa0200000 0 0x00100000>,
+ <0x02000000 0 0xa0300000 0xa0300000 0 0x10000000>;
+
+ msi-map = <0x0 &v2m0 0x0 0xff8>;
+
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "global";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 75 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 78 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 79 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 83 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
+ <&gcc GCC_PCIE0_AXI_M_CLK>,
+ <&gcc GCC_PCIE0_AXI_S_CLK>,
+ <&gcc GCC_PCIE0_AHB_CLK>,
+ <&gcc GCC_PCIE0_AUX_CLK>,
+ <&gcc GCC_PCIE0_AXI_S_BRIDGE_CLK>;
+ clock-names = "iface",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "aux",
+ "axi_bridge";
+
+ resets = <&gcc GCC_PCIE0_PIPE_ARES>,
+ <&gcc GCC_PCIE0_SLEEP_ARES>,
+ <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
+ <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
+ <&gcc GCC_PCIE0_AHB_ARES>,
+ <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>,
+ <&gcc GCC_PCIE0_AXI_SLAVE_STICKY_ARES>;
+ reset-names = "pipe",
+ "sleep",
+ "sticky",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "axi_m_sticky",
+ "axi_s_sticky";
+
+ status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
};
timer {
diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
index 846413817e9a..79ec77cfe552 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
+++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
@@ -32,6 +32,34 @@
status = "okay";
};
+&pcie0 {
+ pinctrl-0 = <&pcie0_default>;
+ pinctrl-names = "default";
+
+ perst-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>;
+
+ status = "okay";
+};
+
+&pcie0_phy {
+ status = "okay";
+};
+
+&pcie1 {
+ pinctrl-0 = <&pcie1_default>;
+ pinctrl-names = "default";
+
+ perst-gpios = <&tlmm 47 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 48 GPIO_ACTIVE_LOW>;
+
+ status = "okay";
+};
+
+&pcie1_phy {
+ status = "okay";
+};
+
&tlmm {
i2c_1_pins: i2c-1-state {
pins = "gpio29", "gpio30";
@@ -40,6 +68,54 @@
bias-pull-up;
};
+ pcie0_default: pcie0-default-state {
+ clkreq-n-pins {
+ pins = "gpio37";
+ function = "pcie0_clk";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio38";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ output-low;
+ };
+
+ wake-n-pins {
+ pins = "gpio39";
+ function = "pcie0_wake";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ pcie1_default: pcie1-default-state {
+ clkreq-n-pins {
+ pins = "gpio46";
+ function = "pcie1_clk";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio47";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ output-low;
+ };
+
+ wake-n-pins {
+ pins = "gpio48";
+ function = "pcie1_wake";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
sdc_default_state: sdc-default-state {
clk-pins {
pins = "gpio13";
diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index d3c3e215a15c..bd28c490415f 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -177,15 +177,121 @@
reg = <0x1d 0x2>;
bits = <7 2>;
};
+
+ tsens_sens11_off: s11@3a5 {
+ reg = <0x3a5 0x1>;
+ bits = <4 4>;
+ };
+
+ tsens_sens12_off: s12@3a6 {
+ reg = <0x3a6 0x1>;
+ bits = <0 4>;
+ };
+
+ tsens_sens13_off: s13@3a6 {
+ reg = <0x3a6 0x1>;
+ bits = <4 4>;
+ };
+
+ tsens_sens14_off: s14@3ad {
+ reg = <0x3ad 0x2>;
+ bits = <7 4>;
+ };
+
+ tsens_sens15_off: s15@3ae {
+ reg = <0x3ae 0x1>;
+ bits = <3 4>;
+ };
+
+ tsens_mode: mode@3e1 {
+ reg = <0x3e1 0x1>;
+ bits = <0 3>;
+ };
+
+ tsens_base0: base0@3e1 {
+ reg = <0x3e1 0x2>;
+ bits = <3 10>;
+ };
+
+ tsens_base1: base1@3e2 {
+ reg = <0x3e2 0x2>;
+ bits = <5 10>;
+ };
};
rng: rng@e3000 {
- compatible = "qcom,prng-ee";
+ compatible = "qcom,ipq5332-trng", "qcom,trng";
reg = <0x000e3000 0x1000>;
clocks = <&gcc GCC_PRNG_AHB_CLK>;
clock-names = "core";
};
+ tsens: thermal-sensor@4a9000 {
+ compatible = "qcom,ipq5332-tsens";
+ reg = <0x004a9000 0x1000>,
+ <0x004a8000 0x1000>;
+ interrupts = <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "combined";
+ nvmem-cells = <&tsens_mode>,
+ <&tsens_base0>,
+ <&tsens_base1>,
+ <&tsens_sens11_off>,
+ <&tsens_sens12_off>,
+ <&tsens_sens13_off>,
+ <&tsens_sens14_off>,
+ <&tsens_sens15_off>;
+ nvmem-cell-names = "mode",
+ "base0",
+ "base1",
+ "tsens_sens11_off",
+ "tsens_sens12_off",
+ "tsens_sens13_off",
+ "tsens_sens14_off",
+ "tsens_sens15_off";
+ #qcom,sensors = <5>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ pcie0_phy: phy@4b0000 {
+ compatible = "qcom,ipq5332-uniphy-pcie-phy";
+ reg = <0x004b0000 0x800>;
+
+ clocks = <&gcc GCC_PCIE3X1_0_PIPE_CLK>,
+ <&gcc GCC_PCIE3X1_PHY_AHB_CLK>;
+
+ resets = <&gcc GCC_PCIE3X1_0_PHY_BCR>,
+ <&gcc GCC_PCIE3X1_PHY_AHB_CLK_ARES>,
+ <&gcc GCC_PCIE3X1_0_PHY_PHY_BCR>;
+
+ #clock-cells = <0>;
+
+ #phy-cells = <0>;
+
+ num-lanes = <1>;
+
+ status = "disabled";
+ };
+
+ pcie1_phy: phy@4b1000 {
+ compatible = "qcom,ipq5332-uniphy-pcie-phy";
+ reg = <0x004b1000 0x1000>;
+
+ clocks = <&gcc GCC_PCIE3X2_PIPE_CLK>,
+ <&gcc GCC_PCIE3X2_PHY_AHB_CLK>;
+
+ resets = <&gcc GCC_PCIE3X2_PHY_BCR>,
+ <&gcc GCC_PCIE3X2_PHY_AHB_CLK_ARES>,
+ <&gcc GCC_PCIE3X2PHY_PHY_BCR>;
+
+ #clock-cells = <0>;
+
+ #phy-cells = <0>;
+
+ num-lanes = <2>;
+
+ status = "disabled";
+ };
+
tlmm: pinctrl@1000000 {
compatible = "qcom,ipq5332-tlmm";
reg = <0x01000000 0x300000>;
@@ -212,8 +318,8 @@
#interconnect-cells = <1>;
clocks = <&xo_board>,
<&sleep_clk>,
- <0>,
- <0>,
+ <&pcie1_phy>,
+ <&pcie0_phy>,
<0>;
};
@@ -479,6 +585,283 @@
status = "disabled";
};
};
+
+ pcie1: pcie@18000000 {
+ compatible = "qcom,pcie-ipq5332", "qcom,pcie-ipq9574";
+ reg = <0x18000000 0xf1c>,
+ <0x18000f20 0xa8>,
+ <0x18001000 0x1000>,
+ <0x00088000 0x3000>,
+ <0x18100000 0x1000>,
+ <0x0008b000 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ num-lanes = <2>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x18200000 0x0 0x00100000>,
+ <0x02000000 0x0 0x18300000 0x18300000 0x0 0x07d00000>;
+
+ msi-map = <0x0 &v2m0 0x0 0xffd>;
+
+ interrupts = <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "global";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 412 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 413 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 414 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 415 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE3X2_AXI_M_CLK>,
+ <&gcc GCC_PCIE3X2_AXI_S_CLK>,
+ <&gcc GCC_PCIE3X2_AXI_S_BRIDGE_CLK>,
+ <&gcc GCC_PCIE3X2_RCHG_CLK>,
+ <&gcc GCC_PCIE3X2_AHB_CLK>,
+ <&gcc GCC_PCIE3X2_AUX_CLK>;
+ clock-names = "axi_m",
+ "axi_s",
+ "axi_bridge",
+ "rchng",
+ "ahb",
+ "aux";
+
+ assigned-clocks = <&gcc GCC_PCIE3X2_AUX_CLK>;
+
+ assigned-clock-rates = <2000000>;
+
+ resets = <&gcc GCC_PCIE3X2_PIPE_ARES>,
+ <&gcc GCC_PCIE3X2_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE3X2_AXI_S_STICKY_ARES>,
+ <&gcc GCC_PCIE3X2_AXI_S_CLK_ARES>,
+ <&gcc GCC_PCIE3X2_AXI_M_STICKY_ARES>,
+ <&gcc GCC_PCIE3X2_AXI_M_CLK_ARES>,
+ <&gcc GCC_PCIE3X2_AUX_CLK_ARES>,
+ <&gcc GCC_PCIE3X2_AHB_CLK_ARES>;
+ reset-names = "pipe",
+ "sticky",
+ "axi_s_sticky",
+ "axi_s",
+ "axi_m_sticky",
+ "axi_m",
+ "aux",
+ "ahb";
+
+ phys = <&pcie1_phy>;
+ phy-names = "pciephy";
+
+ interconnects = <&gcc MASTER_SNOC_PCIE3_2_M &gcc SLAVE_SNOC_PCIE3_2_M>,
+ <&gcc MASTER_ANOC_PCIE3_2_S &gcc SLAVE_ANOC_PCIE3_2_S>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+
+ pcie0: pcie@20000000 {
+ compatible = "qcom,pcie-ipq5332", "qcom,pcie-ipq9574";
+ reg = <0x20000000 0xf1c>,
+ <0x20000f20 0xa8>,
+ <0x20001000 0x1000>,
+ <0x00080000 0x3000>,
+ <0x20100000 0x1000>,
+ <0x00083000 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x20200000 0x0 0x00100000>,
+ <0x02000000 0x0 0x20300000 0x20300000 0x0 0x0fd00000>;
+
+ msi-map = <0x0 &v2m0 0x0 0xffd>;
+
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "global";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 35 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 36 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 37 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 38 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE3X1_0_AXI_M_CLK>,
+ <&gcc GCC_PCIE3X1_0_AXI_S_CLK>,
+ <&gcc GCC_PCIE3X1_0_AXI_S_BRIDGE_CLK>,
+ <&gcc GCC_PCIE3X1_0_RCHG_CLK>,
+ <&gcc GCC_PCIE3X1_0_AHB_CLK>,
+ <&gcc GCC_PCIE3X1_0_AUX_CLK>;
+ clock-names = "axi_m",
+ "axi_s",
+ "axi_bridge",
+ "rchng",
+ "ahb",
+ "aux";
+
+ assigned-clocks = <&gcc GCC_PCIE3X1_0_AUX_CLK>;
+
+ assigned-clock-rates = <2000000>;
+
+ resets = <&gcc GCC_PCIE3X1_0_PIPE_ARES>,
+ <&gcc GCC_PCIE3X1_0_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE3X1_0_AXI_S_STICKY_ARES>,
+ <&gcc GCC_PCIE3X1_0_AXI_S_CLK_ARES>,
+ <&gcc GCC_PCIE3X1_0_AXI_M_STICKY_ARES>,
+ <&gcc GCC_PCIE3X1_0_AXI_M_CLK_ARES>,
+ <&gcc GCC_PCIE3X1_0_AUX_CLK_ARES>,
+ <&gcc GCC_PCIE3X1_0_AHB_CLK_ARES>;
+ reset-names = "pipe",
+ "sticky",
+ "axi_s_sticky",
+ "axi_s",
+ "axi_m_sticky",
+ "axi_m",
+ "aux",
+ "ahb";
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ interconnects = <&gcc MASTER_SNOC_PCIE3_1_M &gcc SLAVE_SNOC_PCIE3_1_M>,
+ <&gcc MASTER_ANOC_PCIE3_1_S &gcc SLAVE_ANOC_PCIE3_1_S>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+ };
+
+ thermal-zones {
+ rfa-0-thermal {
+ thermal-sensors = <&tsens 11>;
+
+ trips {
+ rfa-0-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ rfa-1-thermal {
+ thermal-sensors = <&tsens 12>;
+
+ trips {
+ rfa-1-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ misc-thermal {
+ thermal-sensors = <&tsens 13>;
+
+ trips {
+ misc-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-top-thermal {
+ polling-delay-passive = <100>;
+ thermal-sensors = <&tsens 14>;
+
+ trips {
+ cpu-top-critical {
+ temperature = <115000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+
+ cpu-passive {
+ temperature = <105000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+
+ top-glue-thermal {
+ thermal-sensors = <&tsens 15>;
+
+ trips {
+ top-glue-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
};
timer {
diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
new file mode 100644
index 000000000000..1f89530cb035
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
@@ -0,0 +1,258 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * IPQ5424 RDP466 board device tree source
+ *
+ * Copyright (c) 2024 The Linux Foundation. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include "ipq5424.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ5424 RDP466";
+ compatible = "qcom,ipq5424-rdp466", "qcom,ipq5424";
+
+ aliases {
+ serial0 = &uart1;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&gpio_keys_default>;
+ pinctrl-names = "default";
+
+ button-wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&tlmm 19 GPIO_ACTIVE_LOW>;
+ debounce-interval = <60>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&gpio_leds_default>;
+ pinctrl-names = "default";
+
+ led-0 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN;
+ gpios = <&tlmm 42 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "phy0tx";
+ default-state = "off";
+ };
+ };
+
+ vreg_misc_3p3: regulator-usb-3p3 {
+ compatible = "regulator-fixed";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-name = "usb_hs_vdda_3p3";
+ };
+
+ vreg_misc_1p8: regulator-usb-1p8 {
+ compatible = "regulator-fixed";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-name = "vdda_1p8_usb";
+ };
+
+ vreg_misc_0p925: regulator-usb-0p925 {
+ compatible = "regulator-fixed";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <925000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-name = "vdd_core_usb";
+ };
+};
+
+&dwc_0 {
+ dr_mode = "host";
+};
+
+&dwc_1 {
+ dr_mode = "host";
+};
+
+&pcie2 {
+ pinctrl-0 = <&pcie2_default_state>;
+ pinctrl-names = "default";
+
+ perst-gpios = <&tlmm 31 GPIO_ACTIVE_LOW>;
+
+ status = "okay";
+};
+
+&pcie2_phy {
+ status = "okay";
+};
+
+&pcie3 {
+ pinctrl-0 = <&pcie3_default_state>;
+ pinctrl-names = "default";
+
+ perst-gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
+
+ status = "okay";
+};
+
+&pcie3_phy {
+ status = "okay";
+};
+
+&qusb_phy_0 {
+ vdd-supply = <&vreg_misc_0p925>;
+ vdda-pll-supply = <&vreg_misc_1p8>;
+ vdda-phy-dpdm-supply = <&vreg_misc_3p3>;
+
+ status = "okay";
+};
+
+&qusb_phy_1 {
+ vdd-supply = <&vreg_misc_0p925>;
+ vdda-pll-supply = <&vreg_misc_1p8>;
+ vdda-phy-dpdm-supply = <&vreg_misc_3p3>;
+
+ status = "okay";
+};
+
+&sdhc {
+ pinctrl-0 = <&sdc_default_state>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&spi0 {
+ pinctrl-0 = <&spi0_default_state>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ flash@0 {
+ compatible = "micron,n25q128a11", "jedec,spi-nor";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&ssphy_0 {
+ vdda-pll-supply = <&vreg_misc_1p8>;
+ vdda-phy-supply = <&vreg_misc_0p925>;
+
+ status = "okay";
+};
+
+&tlmm {
+ gpio_keys_default: gpio-keys-default-state {
+ pins = "gpio19";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ gpio_leds_default: gpio-leds-default-state {
+ pins = "gpio42";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+
+ spi0_default_state: spi0-default-state {
+ clk-pins {
+ pins = "gpio6";
+ function = "spi0_clk";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+
+ cs-pins {
+ pins = "gpio7";
+ function = "spi0_cs";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ miso-pins {
+ pins = "gpio8";
+ function = "spi0_miso";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+
+ mosi-pins {
+ pins = "gpio9";
+ function = "spi0_mosi";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+ };
+
+ sdc_default_state: sdc-default-state {
+ clk-pins {
+ pins = "gpio5";
+ function = "sdc_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "gpio4";
+ function = "sdc_cmd";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "sdc_data";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ pcie2_default_state: pcie2-default-state {
+ pins = "gpio31";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ pcie3_default_state: pcie3-default-state {
+ pins = "gpio34";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+};
+
+&uart1 {
+ pinctrl-0 = <&uart1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&usb2 {
+ status = "okay";
+};
+
+&usb3 {
+ status = "okay";
+};
+
+&xo_board {
+ clock-frequency = <24000000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
new file mode 100644
index 000000000000..66bd2261eb25
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
@@ -0,0 +1,1244 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * IPQ5424 device tree source
+ *
+ * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,ipq5424-gcc.h>
+#include <dt-bindings/reset/qcom,ipq5424-gcc.h>
+#include <dt-bindings/interconnect/qcom,ipq5424.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&intc>;
+
+ clocks {
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ xo_board: xo-board-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+ };
+
+ cpus: cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ l2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+
+ l3_0: l3-cache {
+ compatible = "cache";
+ cache-level = <3>;
+ cache-unified;
+ };
+ };
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ enable-method = "psci";
+ reg = <0x100>;
+ next-level-cache = <&l2_100>;
+
+ l2_100: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ enable-method = "psci";
+ reg = <0x200>;
+ next-level-cache = <&l2_200>;
+
+ l2_200: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ enable-method = "psci";
+ reg = <0x300>;
+ next-level-cache = <&l2_300>;
+
+ l2_300: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+ };
+
+ firmware {
+ scm {
+ compatible = "qcom,scm-ipq5424", "qcom,scm";
+ qcom,dload-mode = <&tcsr 0x25100>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0x0 0x80000000 0x0 0x0>;
+ };
+
+ pmu-a55 {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmu-dsu {
+ compatible = "arm,dsu-pmu";
+ interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
+ cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ bootloader@8a200000 {
+ reg = <0x0 0x8a200000 0x0 0x400000>;
+ no-map;
+ };
+
+ tz@8a600000 {
+ reg = <0x0 0x8a600000 0x0 0x200000>;
+ no-map;
+ };
+
+ smem@8a800000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x8a800000 0x0 0x32000>;
+ no-map;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+ };
+
+ soc@0 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0 0 0 0 0x10 0>;
+
+ pcie0_phy: phy@84000 {
+ compatible = "qcom,ipq5424-qmp-gen3x1-pcie-phy",
+ "qcom,ipq9574-qmp-gen3x1-pcie-phy";
+ reg = <0x0 0x00084000 0x0 0x1000>;
+ clocks = <&gcc GCC_PCIE0_AUX_CLK>,
+ <&gcc GCC_PCIE0_AHB_CLK>,
+ <&gcc GCC_PCIE0_PIPE_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "pipe";
+
+ assigned-clocks = <&gcc GCC_PCIE0_AUX_CLK>;
+ assigned-clock-rates = <20000000>;
+
+ resets = <&gcc GCC_PCIE0_PHY_BCR>,
+ <&gcc GCC_PCIE0PHY_PHY_BCR>;
+ reset-names = "phy",
+ "common";
+
+ #clock-cells = <0>;
+ clock-output-names = "gcc_pcie0_pipe_clk_src";
+
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ pcie1_phy: phy@8c000 {
+ compatible = "qcom,ipq5424-qmp-gen3x1-pcie-phy",
+ "qcom,ipq9574-qmp-gen3x1-pcie-phy";
+ reg = <0x0 0x0008c000 0x0 0x1000>;
+ clocks = <&gcc GCC_PCIE1_AUX_CLK>,
+ <&gcc GCC_PCIE1_AHB_CLK>,
+ <&gcc GCC_PCIE1_PIPE_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "pipe";
+
+ assigned-clocks = <&gcc GCC_PCIE1_AUX_CLK>;
+ assigned-clock-rates = <20000000>;
+
+ resets = <&gcc GCC_PCIE1_PHY_BCR>,
+ <&gcc GCC_PCIE1PHY_PHY_BCR>;
+ reset-names = "phy",
+ "common";
+
+ #clock-cells = <0>;
+ clock-output-names = "gcc_pcie1_pipe_clk_src";
+
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ efuse@a4000 {
+ compatible = "qcom,ipq5424-qfprom", "qcom,qfprom";
+ reg = <0 0x000a4000 0 0x741>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ tsens_sens9_off: s9@3dc {
+ reg = <0x3dc 0x1>;
+ bits = <4 4>;
+ };
+
+ tsens_sens10_off: s10@3dd {
+ reg = <0x3dd 0x1>;
+ bits = <0 4>;
+ };
+
+ tsens_sens11_off: s11@3dd {
+ reg = <0x3dd 0x1>;
+ bits = <4 4>;
+ };
+
+ tsens_sens12_off: s12@3de {
+ reg = <0x3de 0x1>;
+ bits = <0 4>;
+ };
+
+ tsens_sens13_off: s13@3de {
+ reg = <0x3de 0x1>;
+ bits = <4 4>;
+ };
+
+ tsens_sens14_off: s14@3e5 {
+ reg = <0x3e5 0x2>;
+ bits = <7 4>;
+ };
+
+ tsens_sens15_off: s15@3e6 {
+ reg = <0x3e6 0x1>;
+ bits = <3 4>;
+ };
+
+ tsens_mode: mode@419 {
+ reg = <0x419 0x1>;
+ bits = <0 3>;
+ };
+
+ tsens_base0: base0@419 {
+ reg = <0x419 0x2>;
+ bits = <3 10>;
+ };
+
+ tsens_base1: base1@41a {
+ reg = <0x41a 0x2>;
+ bits = <5 10>;
+ };
+ };
+
+ pcie2_phy: phy@f4000 {
+ compatible = "qcom,ipq5424-qmp-gen3x2-pcie-phy",
+ "qcom,ipq9574-qmp-gen3x2-pcie-phy";
+ reg = <0x0 0x000f4000 0x0 0x2000>;
+ clocks = <&gcc GCC_PCIE2_AUX_CLK>,
+ <&gcc GCC_PCIE2_AHB_CLK>,
+ <&gcc GCC_PCIE2_PIPE_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "pipe";
+
+ assigned-clocks = <&gcc GCC_PCIE2_AUX_CLK>;
+ assigned-clock-rates = <20000000>;
+
+ resets = <&gcc GCC_PCIE2_PHY_BCR>,
+ <&gcc GCC_PCIE2PHY_PHY_BCR>;
+ reset-names = "phy",
+ "common";
+
+ #clock-cells = <0>;
+ clock-output-names = "gcc_pcie2_pipe_clk_src";
+
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ pcie3_phy: phy@fc000 {
+ compatible = "qcom,ipq5424-qmp-gen3x2-pcie-phy",
+ "qcom,ipq9574-qmp-gen3x2-pcie-phy";
+ reg = <0x0 0x000fc000 0x0 0x2000>;
+ clocks = <&gcc GCC_PCIE3_AUX_CLK>,
+ <&gcc GCC_PCIE3_AHB_CLK>,
+ <&gcc GCC_PCIE3_PIPE_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "pipe";
+
+ assigned-clocks = <&gcc GCC_PCIE3_AUX_CLK>;
+ assigned-clock-rates = <20000000>;
+
+ resets = <&gcc GCC_PCIE3_PHY_BCR>,
+ <&gcc GCC_PCIE3PHY_PHY_BCR>;
+ reset-names = "phy",
+ "common";
+
+ #clock-cells = <0>;
+ clock-output-names = "gcc_pcie3_pipe_clk_src";
+
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ tsens: thermal-sensor@4a9000 {
+ compatible = "qcom,ipq5424-tsens";
+ reg = <0 0x004a9000 0 0x1000>,
+ <0 0x004a8000 0 0x1000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "combined";
+ nvmem-cells = <&tsens_mode>,
+ <&tsens_base0>,
+ <&tsens_base1>,
+ <&tsens_sens9_off>,
+ <&tsens_sens10_off>,
+ <&tsens_sens11_off>,
+ <&tsens_sens12_off>,
+ <&tsens_sens13_off>,
+ <&tsens_sens14_off>,
+ <&tsens_sens15_off>;
+ nvmem-cell-names = "mode",
+ "base0",
+ "base1",
+ "tsens_sens9_off",
+ "tsens_sens10_off",
+ "tsens_sens11_off",
+ "tsens_sens12_off",
+ "tsens_sens13_off",
+ "tsens_sens14_off",
+ "tsens_sens15_off";
+ #qcom,sensors = <7>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ rng: rng@4c3000 {
+ compatible = "qcom,ipq5424-trng", "qcom,trng";
+ reg = <0 0x004c3000 0 0x1000>;
+ clocks = <&gcc GCC_PRNG_AHB_CLK>;
+ clock-names = "core";
+ };
+
+ system-cache-controller@800000 {
+ compatible = "qcom,ipq5424-llcc";
+ reg = <0 0x00800000 0 0x200000>;
+ reg-names = "llcc0_base";
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq5424-tlmm";
+ reg = <0 0x01000000 0 0x300000>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 50>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ uart1_pins: uart1-state {
+ pins = "gpio43", "gpio44";
+ function = "uart1";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ gcc: clock-controller@1800000 {
+ compatible = "qcom,ipq5424-gcc";
+ reg = <0 0x01800000 0 0x40000>;
+ clocks = <&xo_board>,
+ <&sleep_clk>,
+ <&pcie0_phy>,
+ <&pcie1_phy>,
+ <&pcie2_phy>,
+ <&pcie3_phy>,
+ <0>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #interconnect-cells = <1>;
+ };
+
+ tcsr_mutex: hwlock@1905000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0 0x01905000 0 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
+ tcsr: syscon@1937000 {
+ compatible = "qcom,tcsr-ipq5424", "syscon";
+ reg = <0 0x01937000 0 0x2a000>;
+ };
+
+ qupv3: geniqup@1ac0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0 0x01ac0000 0 0x2000>;
+ ranges;
+ clocks = <&gcc GCC_QUPV3_AHB_MST_CLK>,
+ <&gcc GCC_QUPV3_AHB_SLV_CLK>;
+ clock-names = "m-ahb", "s-ahb";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ uart1: serial@1a84000 {
+ compatible = "qcom,geni-debug-uart";
+ reg = <0 0x01a84000 0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_UART1_CLK>;
+ clock-names = "se";
+ interrupts = <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ spi0: spi@1a90000 {
+ compatible = "qcom,geni-spi";
+ reg = <0 0x01a90000 0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_SPI0_CLK>;
+ clock-names = "se";
+ interrupts = <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi1: spi@1a94000 {
+ compatible = "qcom,geni-spi";
+ reg = <0 0x01a94000 0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_SPI1_CLK>;
+ clock-names = "se";
+ interrupts = <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+ };
+
+ sdhc: mmc@7804000 {
+ compatible = "qcom,ipq5424-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0 0x07804000 0 0x1000>, <0 0x07805000 0 0x1000>;
+ reg-names = "hc", "cqhci";
+
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>,
+ <&xo_board>;
+ clock-names = "iface", "core", "xo";
+
+ supports-cqe;
+
+ status = "disabled";
+ };
+
+ intc: interrupt-controller@f200000 {
+ compatible = "arm,gic-v3";
+ reg = <0 0xf200000 0 0x10000>, /* GICD */
+ <0 0xf240000 0 0x80000>; /* GICR * 4 regions */
+ #interrupt-cells = <0x3>;
+ interrupt-controller;
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x20000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ mbi-ranges = <672 128>;
+ msi-controller;
+ };
+
+ watchdog@f410000 {
+ compatible = "qcom,apss-wdt-ipq5424", "qcom,kpss-wdt";
+ reg = <0 0x0f410000 0 0x1000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&sleep_clk>;
+ };
+
+ qusb_phy_1: phy@71000 {
+ compatible = "qcom,ipq5424-qusb2-phy";
+ reg = <0 0x00071000 0 0x180>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_USB1_PHY_CFG_AHB_CLK>,
+ <&xo_board>;
+ clock-names = "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_QUSB2_1_PHY_BCR>;
+ status = "disabled";
+ };
+
+ usb2: usb2@1e00000 {
+ compatible = "qcom,ipq5424-dwc3", "qcom,dwc3";
+ reg = <0 0x01ef8800 0 0x400>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&gcc GCC_USB1_MASTER_CLK>,
+ <&gcc GCC_USB1_SLEEP_CLK>,
+ <&gcc GCC_USB1_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB1_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_CNOC_USB_CLK>;
+
+ clock-names = "core",
+ "sleep",
+ "mock_utmi",
+ "iface",
+ "cfg_noc";
+
+ assigned-clocks = <&gcc GCC_USB1_MASTER_CLK>,
+ <&gcc GCC_USB1_MOCK_UTMI_CLK>;
+ assigned-clock-rates = <200000000>,
+ <24000000>;
+
+ interrupts-extended = <&intc GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pwr_event",
+ "qusb2_phy",
+ "dm_hs_phy_irq",
+ "dp_hs_phy_irq";
+
+ resets = <&gcc GCC_USB1_BCR>;
+ qcom,select-utmi-as-pipe-clk;
+ status = "disabled";
+
+ dwc_1: usb@1e00000 {
+ compatible = "snps,dwc3";
+ reg = <0 0x01e00000 0 0xe000>;
+ clocks = <&gcc GCC_USB1_MOCK_UTMI_CLK>;
+ clock-names = "ref";
+ interrupts = <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&qusb_phy_1>;
+ phy-names = "usb2-phy";
+ tx-fifo-resize;
+ snps,is-utmi-l1-suspend;
+ snps,hird-threshold = /bits/ 8 <0x0>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ };
+ };
+
+ qusb_phy_0: phy@7b000 {
+ compatible = "qcom,ipq5424-qusb2-phy";
+ reg = <0 0x0007b000 0 0x180>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
+ <&xo_board>;
+ clock-names = "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
+ status = "disabled";
+ };
+
+ ssphy_0: phy@7d000 {
+ compatible = "qcom,ipq5424-qmp-usb3-phy";
+ reg = <0 0x0007d000 0 0xa00>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_USB0_AUX_CLK>,
+ <&xo_board>,
+ <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_USB0_PIPE_CLK>;
+ clock-names = "aux",
+ "ref",
+ "cfg_ahb",
+ "pipe";
+
+ resets = <&gcc GCC_USB0_PHY_BCR>,
+ <&gcc GCC_USB3PHY_0_PHY_BCR>;
+ reset-names = "phy",
+ "phy_phy";
+
+ #clock-cells = <0>;
+ clock-output-names = "usb0_pipe_clk";
+
+ status = "disabled";
+ };
+
+ usb3: usb3@8a00000 {
+ compatible = "qcom,ipq5424-dwc3", "qcom,dwc3";
+ reg = <0 0x08af8800 0 0x400>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&gcc GCC_USB0_MASTER_CLK>,
+ <&gcc GCC_USB0_SLEEP_CLK>,
+ <&gcc GCC_USB0_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_CNOC_USB_CLK>;
+
+ clock-names = "core",
+ "sleep",
+ "mock_utmi",
+ "iface",
+ "cfg_noc";
+
+ assigned-clocks = <&gcc GCC_USB0_MASTER_CLK>,
+ <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+ assigned-clock-rates = <200000000>,
+ <24000000>;
+
+ interrupts-extended = <&intc GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pwr_event",
+ "qusb2_phy",
+ "dm_hs_phy_irq",
+ "dp_hs_phy_irq";
+
+ resets = <&gcc GCC_USB_BCR>;
+ status = "disabled";
+
+ dwc_0: usb@8a00000 {
+ compatible = "snps,dwc3";
+ reg = <0 0x08a00000 0 0xcd00>;
+ clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+ clock-names = "ref";
+ interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&qusb_phy_0>, <&ssphy_0>;
+ phy-names = "usb2-phy", "usb3-phy";
+ tx-fifo-resize;
+ snps,is-utmi-l1-suspend;
+ snps,hird-threshold = /bits/ 8 <0x0>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ };
+ };
+
+ timer@f420000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0 0xf420000 0 0x1000>;
+ ranges = <0 0 0 0x10000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ frame@f421000 {
+ reg = <0xf421000 0x1000>,
+ <0xf422000 0x1000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <0>;
+ };
+
+ frame@f423000 {
+ reg = <0xf423000 0x1000>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <1>;
+ status = "disabled";
+ };
+
+ frame@f425000 {
+ reg = <0xf425000 0x1000>,
+ <0xf426000 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <2>;
+ status = "disabled";
+ };
+
+ frame@f427000 {
+ reg = <0xf427000 0x1000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <3>;
+ status = "disabled";
+ };
+
+ frame@f429000 {
+ reg = <0xf429000 0x1000>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <4>;
+ status = "disabled";
+ };
+
+ frame@f42b000 {
+ reg = <0xf42b000 0x1000>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <5>;
+ status = "disabled";
+ };
+
+ frame@f42d000 {
+ reg = <0xf42d000 0x1000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <6>;
+ status = "disabled";
+ };
+ };
+
+ pcie3: pcie@40000000 {
+ compatible = "qcom,pcie-ipq5424", "qcom,pcie-ipq9574";
+ reg = <0x0 0x40000000 0x0 0xf1c>,
+ <0x0 0x40000f20 0x0 0xa8>,
+ <0x0 0x40001000 0x0 0x1000>,
+ <0x0 0x000f8000 0x0 0x3000>,
+ <0x0 0x40100000 0x0 0x1000>,
+ <0x0 0x000fe000 0x0 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <3>;
+ num-lanes = <2>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x00100000>,
+ <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x0fd00000>;
+
+ msi-map = <0x0 &intc 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "global";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 479 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 480 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 481 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 482 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE3_AXI_M_CLK>,
+ <&gcc GCC_PCIE3_AXI_S_CLK>,
+ <&gcc GCC_PCIE3_AXI_S_BRIDGE_CLK>,
+ <&gcc GCC_PCIE3_RCHNG_CLK>,
+ <&gcc GCC_PCIE3_AHB_CLK>,
+ <&gcc GCC_PCIE3_AUX_CLK>;
+ clock-names = "axi_m",
+ "axi_s",
+ "axi_bridge",
+ "rchng",
+ "ahb",
+ "aux";
+
+ assigned-clocks = <&gcc GCC_PCIE3_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ resets = <&gcc GCC_PCIE3_PIPE_ARES>,
+ <&gcc GCC_PCIE3_CORE_STICKY_RESET>,
+ <&gcc GCC_PCIE3_AXI_S_STICKY_RESET>,
+ <&gcc GCC_PCIE3_AXI_S_ARES>,
+ <&gcc GCC_PCIE3_AXI_M_STICKY_RESET>,
+ <&gcc GCC_PCIE3_AXI_M_ARES>,
+ <&gcc GCC_PCIE3_AUX_ARES>,
+ <&gcc GCC_PCIE3_AHB_ARES>;
+ reset-names = "pipe",
+ "sticky",
+ "axi_s_sticky",
+ "axi_s",
+ "axi_m_sticky",
+ "axi_m",
+ "aux",
+ "ahb";
+
+ phys = <&pcie3_phy>;
+ phy-names = "pciephy";
+ interconnects = <&gcc MASTER_ANOC_PCIE3 &gcc SLAVE_ANOC_PCIE3>,
+ <&gcc MASTER_CNOC_PCIE3 &gcc SLAVE_CNOC_PCIE3>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+
+ pcie2: pcie@50000000 {
+ compatible = "qcom,pcie-ipq5424", "qcom,pcie-ipq9574";
+ reg = <0x0 0x50000000 0x0 0xf1c>,
+ <0x0 0x50000f20 0x0 0xa8>,
+ <0x0 0x50001000 0x0 0x1000>,
+ <0x0 0x000f0000 0x0 0x3000>,
+ <0x0 0x50100000 0x0 0x1000>,
+ <0x0 0x000f6000 0x0 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <2>;
+ num-lanes = <2>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x50200000 0x0 0x00100000>,
+ <0x02000000 0x0 0x50300000 0x0 0x50300000 0x0 0x0fd00000>;
+
+ msi-map = <0x0 &intc 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "global";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 464 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 465 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 466 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 467 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE2_AXI_M_CLK>,
+ <&gcc GCC_PCIE2_AXI_S_CLK>,
+ <&gcc GCC_PCIE2_AXI_S_BRIDGE_CLK>,
+ <&gcc GCC_PCIE2_RCHNG_CLK>,
+ <&gcc GCC_PCIE2_AHB_CLK>,
+ <&gcc GCC_PCIE2_AUX_CLK>;
+ clock-names = "axi_m",
+ "axi_s",
+ "axi_bridge",
+ "rchng",
+ "ahb",
+ "aux";
+
+ assigned-clocks = <&gcc GCC_PCIE2_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ resets = <&gcc GCC_PCIE2_PIPE_ARES>,
+ <&gcc GCC_PCIE2_CORE_STICKY_RESET>,
+ <&gcc GCC_PCIE2_AXI_S_STICKY_RESET>,
+ <&gcc GCC_PCIE2_AXI_S_ARES>,
+ <&gcc GCC_PCIE2_AXI_M_STICKY_RESET>,
+ <&gcc GCC_PCIE2_AXI_M_ARES>,
+ <&gcc GCC_PCIE2_AUX_ARES>,
+ <&gcc GCC_PCIE2_AHB_ARES>;
+ reset-names = "pipe",
+ "sticky",
+ "axi_s_sticky",
+ "axi_s",
+ "axi_m_sticky",
+ "axi_m",
+ "aux",
+ "ahb";
+
+ phys = <&pcie2_phy>;
+ phy-names = "pciephy";
+ interconnects = <&gcc MASTER_ANOC_PCIE2 &gcc SLAVE_ANOC_PCIE2>,
+ <&gcc MASTER_CNOC_PCIE2 &gcc SLAVE_CNOC_PCIE2>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+
+ pcie1: pcie@60000000 {
+ compatible = "qcom,pcie-ipq5424", "qcom,pcie-ipq9574";
+ reg = <0x0 0x60000000 0x0 0xf1c>,
+ <0x0 0x60000f20 0x0 0xa8>,
+ <0x0 0x60001000 0x0 0x1000>,
+ <0x0 0x00088000 0x0 0x3000>,
+ <0x0 0x60100000 0x0 0x1000>,
+ <0x0 0x0008e000 0x0 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x00100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x0fd00000>;
+
+ msi-map = <0x0 &intc 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 441 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "global";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 449 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 450 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 451 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 452 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE1_AXI_M_CLK>,
+ <&gcc GCC_PCIE1_AXI_S_CLK>,
+ <&gcc GCC_PCIE1_AXI_S_BRIDGE_CLK>,
+ <&gcc GCC_PCIE1_RCHNG_CLK>,
+ <&gcc GCC_PCIE1_AHB_CLK>,
+ <&gcc GCC_PCIE1_AUX_CLK>;
+ clock-names = "axi_m",
+ "axi_s",
+ "axi_bridge",
+ "rchng",
+ "ahb",
+ "aux";
+
+ assigned-clocks = <&gcc GCC_PCIE1_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ resets = <&gcc GCC_PCIE1_PIPE_ARES>,
+ <&gcc GCC_PCIE1_CORE_STICKY_RESET>,
+ <&gcc GCC_PCIE1_AXI_S_STICKY_RESET>,
+ <&gcc GCC_PCIE1_AXI_S_ARES>,
+ <&gcc GCC_PCIE1_AXI_M_STICKY_RESET>,
+ <&gcc GCC_PCIE1_AXI_M_ARES>,
+ <&gcc GCC_PCIE1_AUX_ARES>,
+ <&gcc GCC_PCIE1_AHB_ARES>;
+ reset-names = "pipe",
+ "sticky",
+ "axi_s_sticky",
+ "axi_s",
+ "axi_m_sticky",
+ "axi_m",
+ "aux",
+ "ahb";
+
+ phys = <&pcie1_phy>;
+ phy-names = "pciephy";
+ interconnects = <&gcc MASTER_ANOC_PCIE1 &gcc SLAVE_ANOC_PCIE1>,
+ <&gcc MASTER_CNOC_PCIE1 &gcc SLAVE_CNOC_PCIE1>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+
+ pcie0: pcie@70000000 {
+ compatible = "qcom,pcie-ipq5424", "qcom,pcie-ipq9574";
+ reg = <0x0 0x70000000 0x0 0xf1c>,
+ <0x0 0x70000f20 0x0 0xa8>,
+ <0x0 0x70001000 0x0 0x1000>,
+ <0x0 0x00080000 0x0 0x3000>,
+ <0x0 0x70100000 0x0 0x1000>,
+ <0x0 0x00086000 0x0 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x70200000 0x0 0x00100000>,
+ <0x02000000 0x0 0x70300000 0x0 0x70300000 0x0 0x0fd00000>;
+
+ msi-map = <0x0 &intc 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 433 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "global";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 434 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 435 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 436 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 437 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE0_AXI_M_CLK>,
+ <&gcc GCC_PCIE0_AXI_S_CLK>,
+ <&gcc GCC_PCIE0_AXI_S_BRIDGE_CLK>,
+ <&gcc GCC_PCIE0_RCHNG_CLK>,
+ <&gcc GCC_PCIE0_AHB_CLK>,
+ <&gcc GCC_PCIE0_AUX_CLK>;
+ clock-names = "axi_m",
+ "axi_s",
+ "axi_bridge",
+ "rchng",
+ "ahb",
+ "aux";
+
+ assigned-clocks = <&gcc GCC_PCIE0_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ resets = <&gcc GCC_PCIE0_PIPE_ARES>,
+ <&gcc GCC_PCIE0_CORE_STICKY_RESET>,
+ <&gcc GCC_PCIE0_AXI_S_STICKY_RESET>,
+ <&gcc GCC_PCIE0_AXI_S_ARES>,
+ <&gcc GCC_PCIE0_AXI_M_STICKY_RESET>,
+ <&gcc GCC_PCIE0_AXI_M_ARES>,
+ <&gcc GCC_PCIE0_AUX_ARES>,
+ <&gcc GCC_PCIE0_AHB_ARES>;
+ reset-names = "pipe",
+ "sticky",
+ "axi_s_sticky",
+ "axi_s",
+ "axi_m_sticky",
+ "axi_m",
+ "aux",
+ "ahb";
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+ interconnects = <&gcc MASTER_ANOC_PCIE0 &gcc SLAVE_ANOC_PCIE0>,
+ <&gcc MASTER_CNOC_PCIE0 &gcc SLAVE_CNOC_PCIE0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+ };
+
+ thermal_zones: thermal-zones {
+ cpu0-thermal {
+ polling-delay-passive = <100>;
+ thermal-sensors = <&tsens 14>;
+
+ trips {
+ cpu-critical {
+ temperature = <120000>;
+ hysteresis = <9000>;
+ type = "critical";
+ };
+
+ cpu-passive {
+ temperature = <110000>;
+ hysteresis = <9000>;
+ type = "passive";
+ };
+ };
+ };
+
+ cpu1-thermal {
+ polling-delay-passive = <100>;
+ thermal-sensors = <&tsens 12>;
+
+ trips {
+ cpu-critical {
+ temperature = <120000>;
+ hysteresis = <9000>;
+ type = "critical";
+ };
+
+ cpu-passive {
+ temperature = <110000>;
+ hysteresis = <9000>;
+ type = "passive";
+ };
+ };
+ };
+
+ cpu2-thermal {
+ polling-delay-passive = <100>;
+ thermal-sensors = <&tsens 11>;
+
+ trips {
+ cpu-critical {
+ temperature = <120000>;
+ hysteresis = <9000>;
+ type = "critical";
+ };
+
+ cpu-passive {
+ temperature = <110000>;
+ hysteresis = <9000>;
+ type = "passive";
+ };
+ };
+ };
+
+ cpu3-thermal {
+ polling-delay-passive = <100>;
+ thermal-sensors = <&tsens 13>;
+
+ trips {
+ cpu-critical {
+ temperature = <120000>;
+ hysteresis = <9000>;
+ type = "critical";
+ };
+
+ cpu-passive {
+ temperature = <110000>;
+ hysteresis = <9000>;
+ type = "passive";
+ };
+ };
+ };
+
+ wcss-tile2-thermal {
+ thermal-sensors = <&tsens 9>;
+
+ trips {
+ wcss-tile2-critical {
+ temperature = <125000>;
+ hysteresis = <9000>;
+ type = "critical";
+ };
+ };
+ };
+
+ wcss-tile3-thermal {
+ thermal-sensors = <&tsens 10>;
+
+ trips {
+ wcss-tile3-critical {
+ temperature = <125000>;
+ hysteresis = <9000>;
+ type = "critical";
+ };
+ };
+ };
+
+ top-glue-thermal {
+ thermal-sensors = <&tsens 15>;
+
+ trips {
+ top-glue-critical {
+ temperature = <125000>;
+ hysteresis = <9000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
index f5f4827c0e17..9c69d3027b43 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
+++ b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
@@ -7,7 +7,7 @@
/dts-v1/;
-#include "ipq6018.dtsi"
+#include "ipq6018-mp5496.dtsi"
/ {
model = "Qualcomm Technologies, Inc. IPQ6018/AP-CP01-C1";
diff --git a/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi b/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
new file mode 100644
index 000000000000..d6b111a77f79
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * ipq6018-mp5496.dtsi describes common properties (e.g. regulators) that
+ * apply to most devices that make use of the IPQ6018 SoC and MP5496 PMIC.
+ */
+
+#include "ipq6018.dtsi"
+
+&cpu0 {
+ cpu-supply = <&mp5496_s2>;
+};
+
+&cpu1 {
+ cpu-supply = <&mp5496_s2>;
+};
+
+&cpu2 {
+ cpu-supply = <&mp5496_s2>;
+};
+
+&cpu3 {
+ cpu-supply = <&mp5496_s2>;
+};
+
+&rpm_requests {
+ regulators {
+ compatible = "qcom,rpm-mp5496-regulators";
+
+ mp5496_s2: s2 {
+ regulator-min-microvolt = <725000>;
+ regulator-max-microvolt = <1062500>;
+ regulator-always-on;
+ };
+
+ mp5496_l2: l2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+};
+
+&sdhc {
+ vqmmc-supply = <&mp5496_l2>;
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index dbf6716bcb59..7f0faf26b707 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -43,7 +43,6 @@
clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
clock-names = "cpu";
operating-points-v2 = <&cpu_opp_table>;
- cpu-supply = <&ipq6018_s2>;
#cooling-cells = <2>;
};
@@ -56,7 +55,6 @@
clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
clock-names = "cpu";
operating-points-v2 = <&cpu_opp_table>;
- cpu-supply = <&ipq6018_s2>;
#cooling-cells = <2>;
};
@@ -69,7 +67,6 @@
clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
clock-names = "cpu";
operating-points-v2 = <&cpu_opp_table>;
- cpu-supply = <&ipq6018_s2>;
#cooling-cells = <2>;
};
@@ -82,7 +79,6 @@
clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
clock-names = "cpu";
operating-points-v2 = <&cpu_opp_table>;
- cpu-supply = <&ipq6018_s2>;
#cooling-cells = <2>;
};
@@ -119,6 +115,13 @@
clock-latency-ns = <200000>;
};
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <850000>;
+ opp-supported-hw = <0x4>;
+ clock-latency-ns = <200000>;
+ };
+
opp-1320000000 {
opp-hz = /bits/ 64 <1320000000>;
opp-microvolt = <862500>;
@@ -133,6 +136,13 @@
clock-latency-ns = <200000>;
};
+ opp-1512000000 {
+ opp-hz = /bits/ 64 <1512000000>;
+ opp-microvolt = <937500>;
+ opp-supported-hw = <0x2>;
+ clock-latency-ns = <200000>;
+ };
+
opp-1608000000 {
opp-hz = /bits/ 64 <1608000000>;
opp-microvolt = <987500>;
@@ -170,16 +180,6 @@
rpm_requests: rpm-requests {
compatible = "qcom,rpm-ipq6018", "qcom,glink-smd-rpm";
qcom,glink-channels = "rpm_requests";
-
- regulators {
- compatible = "qcom,rpm-mp5496-regulators";
-
- ipq6018_s2: s2 {
- regulator-min-microvolt = <725000>;
- regulator-max-microvolt = <1062500>;
- regulator-always-on;
- };
- };
};
};
};
@@ -210,8 +210,11 @@
};
smem_region: memory@4aa00000 {
+ compatible = "qcom,smem";
reg = <0x0 0x4aa00000 0x0 0x100000>;
no-map;
+
+ hwlocks = <&tcsr_mutex 3>;
};
q6_region: memory@4ab00000 {
@@ -220,12 +223,6 @@
};
};
- smem {
- compatible = "qcom,smem";
- memory-region = <&smem_region>;
- hwlocks = <&tcsr_mutex 3>;
- };
-
soc: soc@0 {
#address-cells = <2>;
#size-cells = <2>;
diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
index 91e104b0f865..bdb396afb992 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
@@ -3,7 +3,7 @@
* IPQ9574 RDP board common device tree source
*
* Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
*/
/dts-v1/;
@@ -111,6 +111,13 @@
regulator-always-on;
regulator-boot-on;
};
+
+ mp5496_l5: l5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
};
};
@@ -139,6 +146,50 @@
drive-strength = <8>;
bias-pull-up;
};
+
+ qpic_snand_default_state: qpic-snand-default-state {
+ clock-pins {
+ pins = "gpio5";
+ function = "qspi_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cs-pins {
+ pins = "gpio4";
+ function = "qspi_cs";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "qspi_data";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
+};
+
+&qpic_bam {
+ status = "okay";
+};
+
+&qpic_nand {
+ pinctrl-0 = <&qpic_snand_default_state>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ nand-ecc-engine = <&qpic_nand>;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ };
};
&usb_0_dwc3 {
@@ -146,7 +197,7 @@
};
&usb_0_qmpphy {
- vdda-pll-supply = <&mp5496_l2>;
+ vdda-pll-supply = <&mp5496_l5>;
vdda-phy-supply = <&regulator_fixed_0p925>;
status = "okay";
@@ -154,7 +205,7 @@
&usb_0_qusbphy {
vdd-supply = <&regulator_fixed_0p925>;
- vdda-pll-supply = <&mp5496_l2>;
+ vdda-pll-supply = <&mp5496_l5>;
vdda-phy-dpdm-supply = <&regulator_fixed_3p3>;
status = "okay";
@@ -164,6 +215,26 @@
status = "okay";
};
+/*
+ * The bootstrap pins for the board select the XO clock frequency
+ * (48 MHZ or 96 MHZ used for different RDP type board). This setting
+ * automatically enables the right dividers, to ensure the reference
+ * clock output from WiFi to the CMN PLL is 48 MHZ.
+ */
+&ref_48mhz_clk {
+ clock-div = <1>;
+ clock-mult = <1>;
+};
+
+/*
+ * The frequency of xo_board_clk is fixed to 24 MHZ, which is routed
+ * from WiFi output clock 48 MHZ divided by 2.
+ */
&xo_board_clk {
- clock-frequency = <24000000>;
+ clock-div = <2>;
+ clock-mult = <1>;
+};
+
+&xo_clk {
+ clock-frequency = <48000000>;
};
diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
index 1bb8d96c9a82..fa7bb521e786 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
+++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
@@ -8,6 +8,7 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include "ipq9574-rdp-common.dtsi"
/ {
@@ -15,19 +16,119 @@
compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574";
};
-&sdhc_1 {
- pinctrl-0 = <&sdc_default_state>;
+&pcie1_phy {
+ status = "okay";
+};
+
+&pcie1 {
+ pinctrl-0 = <&pcie1_default>;
+ pinctrl-names = "default";
+
+ perst-gpios = <&tlmm 26 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 27 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&pcie2_phy {
+ status = "okay";
+};
+
+&pcie2 {
+ pinctrl-0 = <&pcie2_default>;
pinctrl-names = "default";
- mmc-ddr-1_8v;
- mmc-hs200-1_8v;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
- max-frequency = <384000000>;
- bus-width = <8>;
+
+ perst-gpios = <&tlmm 29 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&pcie3_phy {
+ status = "okay";
+};
+
+&pcie3 {
+ pinctrl-0 = <&pcie3_default>;
+ pinctrl-names = "default";
+
+ perst-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 33 GPIO_ACTIVE_LOW>;
status = "okay";
};
&tlmm {
+
+ pcie1_default: pcie1-default-state {
+ clkreq-n-pins {
+ pins = "gpio25";
+ function = "pcie1_clk";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio26";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ output-low;
+ };
+
+ wake-n-pins {
+ pins = "gpio27";
+ function = "pcie1_wake";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+ };
+
+ pcie2_default: pcie2-default-state {
+ clkreq-n-pins {
+ pins = "gpio28";
+ function = "pcie2_clk";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio29";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ output-low;
+ };
+
+ wake-n-pins {
+ pins = "gpio30";
+ function = "pcie2_wake";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+ };
+
+ pcie3_default: pcie3-default-state {
+ clkreq-n-pins {
+ pins = "gpio31";
+ function = "pcie3_clk";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio32";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ output-low;
+ };
+
+ wake-n-pins {
+ pins = "gpio33";
+ function = "pcie3_wake";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+ };
+
sdc_default_state: sdc-default-state {
clk-pins {
pins = "gpio5";
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index d1fd35ebc4a2..815b5f9540b8 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -3,10 +3,11 @@
* IPQ9574 SoC device tree source
*
* Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <dt-bindings/clock/qcom,apss-ipq.h>
+#include <dt-bindings/clock/qcom,ipq-cmn-pll.h>
#include <dt-bindings/clock/qcom,ipq9574-gcc.h>
#include <dt-bindings/interconnect/qcom,ipq9574.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -19,12 +20,24 @@
#size-cells = <2>;
clocks {
+ ref_48mhz_clk: ref-48mhz-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&xo_clk>;
+ #clock-cells = <0>;
+ };
+
sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
};
xo_board_clk: xo-board-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&ref_48mhz_clk>;
+ #clock-cells = <0>;
+ };
+
+ xo_clk: xo-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
};
@@ -226,8 +239,54 @@
reg = <0x00060000 0x6000>;
};
+ pcie0_phy: phy@84000 {
+ compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
+ reg = <0x00084000 0x1000>;
+
+ clocks = <&gcc GCC_PCIE0_AUX_CLK>,
+ <&gcc GCC_PCIE0_AHB_CLK>,
+ <&gcc GCC_PCIE0_PIPE_CLK>;
+ clock-names = "aux", "cfg_ahb", "pipe";
+
+ assigned-clocks = <&gcc GCC_PCIE0_AUX_CLK>;
+ assigned-clock-rates = <20000000>;
+
+ resets = <&gcc GCC_PCIE0_PHY_BCR>,
+ <&gcc GCC_PCIE0PHY_PHY_BCR>;
+ reset-names = "phy", "common";
+
+ #clock-cells = <0>;
+ clock-output-names = "gcc_pcie0_pipe_clk_src";
+
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ pcie2_phy: phy@8c000 {
+ compatible = "qcom,ipq9574-qmp-gen3x2-pcie-phy";
+ reg = <0x0008c000 0x2000>;
+
+ clocks = <&gcc GCC_PCIE2_AUX_CLK>,
+ <&gcc GCC_PCIE2_AHB_CLK>,
+ <&gcc GCC_PCIE2_PIPE_CLK>;
+ clock-names = "aux", "cfg_ahb", "pipe";
+
+ assigned-clocks = <&gcc GCC_PCIE2_AUX_CLK>;
+ assigned-clock-rates = <20000000>;
+
+ resets = <&gcc GCC_PCIE2_PHY_BCR>,
+ <&gcc GCC_PCIE2PHY_PHY_BCR>;
+ reset-names = "phy", "common";
+
+ #clock-cells = <0>;
+ clock-output-names = "gcc_pcie2_pipe_clk_src";
+
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
rng: rng@e3000 {
- compatible = "qcom,prng-ee";
+ compatible = "qcom,ipq9574-trng", "qcom,trng";
reg = <0x000e3000 0x1000>;
clocks = <&gcc GCC_PRNG_AHB_CLK>;
clock-names = "core";
@@ -243,6 +302,64 @@
status = "disabled";
};
+ pcie3_phy: phy@f4000 {
+ compatible = "qcom,ipq9574-qmp-gen3x2-pcie-phy";
+ reg = <0x000f4000 0x2000>;
+
+ clocks = <&gcc GCC_PCIE3_AUX_CLK>,
+ <&gcc GCC_PCIE3_AHB_CLK>,
+ <&gcc GCC_PCIE3_PIPE_CLK>;
+ clock-names = "aux", "cfg_ahb", "pipe";
+
+ assigned-clocks = <&gcc GCC_PCIE3_AUX_CLK>;
+ assigned-clock-rates = <20000000>;
+
+ resets = <&gcc GCC_PCIE3_PHY_BCR>,
+ <&gcc GCC_PCIE3PHY_PHY_BCR>;
+ reset-names = "phy", "common";
+
+ #clock-cells = <0>;
+ clock-output-names = "gcc_pcie3_pipe_clk_src";
+
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ pcie1_phy: phy@fc000 {
+ compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
+ reg = <0x000fc000 0x1000>;
+
+ clocks = <&gcc GCC_PCIE1_AUX_CLK>,
+ <&gcc GCC_PCIE1_AHB_CLK>,
+ <&gcc GCC_PCIE1_PIPE_CLK>;
+ clock-names = "aux", "cfg_ahb", "pipe";
+
+ assigned-clocks = <&gcc GCC_PCIE1_AUX_CLK>;
+ assigned-clock-rates = <20000000>;
+
+ resets = <&gcc GCC_PCIE1_PHY_BCR>,
+ <&gcc GCC_PCIE1PHY_PHY_BCR>;
+ reset-names = "phy", "common";
+
+ #clock-cells = <0>;
+ clock-output-names = "gcc_pcie1_pipe_clk_src";
+
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ cmn_pll: clock-controller@9b000 {
+ compatible = "qcom,ipq9574-cmn-pll";
+ reg = <0x0009b000 0x800>;
+ clocks = <&ref_48mhz_clk>,
+ <&gcc GCC_CMN_12GPLL_AHB_CLK>,
+ <&gcc GCC_CMN_12GPLL_SYS_CLK>;
+ clock-names = "ref", "ahb", "sys";
+ #clock-cells = <1>;
+ assigned-clocks = <&cmn_pll CMN_PLL_CLK>;
+ assigned-clock-rates-u64 = /bits/ 64 <12000000000>;
+ };
+
qfprom: efuse@a4000 {
compatible = "qcom,ipq9574-qfprom", "qcom,qfprom";
reg = <0x000a4000 0x5a1>;
@@ -261,6 +378,8 @@
interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
qcom,ee = <1>;
+ qcom,num-ees = <4>;
+ num-channels = <16>;
qcom,controlled-remotely;
};
@@ -309,10 +428,10 @@
clocks = <&xo_board_clk>,
<&sleep_clk>,
<0>,
- <0>,
- <0>,
- <0>,
- <0>,
+ <&pcie0_phy>,
+ <&pcie1_phy>,
+ <&pcie2_phy>,
+ <&pcie3_phy>,
<0>;
#clock-cells = <1>;
#reset-cells = <1>;
@@ -556,6 +675,33 @@
status = "disabled";
};
+ qpic_bam: dma-controller@7984000 {
+ compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
+ reg = <0x07984000 0x1c000>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QPIC_AHB_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ status = "disabled";
+ };
+
+ qpic_nand: spi@79b0000 {
+ compatible = "qcom,ipq9574-snand";
+ reg = <0x079b0000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&gcc GCC_QPIC_CLK>,
+ <&gcc GCC_QPIC_AHB_CLK>,
+ <&gcc GCC_QPIC_IO_MACRO_CLK>;
+ clock-names = "core", "aon", "iom";
+ dmas = <&qpic_bam 0>,
+ <&qpic_bam 1>,
+ <&qpic_bam 2>;
+ dma-names = "tx", "rx", "cmd";
+ status = "disabled";
+ };
+
usb_0_qusbphy: phy@7b000 {
compatible = "qcom,ipq9574-qusb2-phy";
reg = <0x0007b000 0x180>;
@@ -756,6 +902,379 @@
status = "disabled";
};
};
+
+ pcie1: pcie@10000000 {
+ compatible = "qcom,pcie-ipq9574";
+ reg = <0x10000000 0xf1d>,
+ <0x10000f20 0xa8>,
+ <0x10001000 0x1000>,
+ <0x000f8000 0x4000>,
+ <0x10100000 0x1000>,
+ <0x000fe000 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x10200000 0x0 0x100000>,
+ <0x02000000 0x0 0x10300000 0x10300000 0x0 0x7d00000>;
+
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 35 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 49 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 84 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 85 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE1_AXI_M_CLK>,
+ <&gcc GCC_PCIE1_AXI_S_CLK>,
+ <&gcc GCC_PCIE1_AXI_S_BRIDGE_CLK>,
+ <&gcc GCC_PCIE1_RCHNG_CLK>,
+ <&gcc GCC_PCIE1_AHB_CLK>,
+ <&gcc GCC_PCIE1_AUX_CLK>;
+ clock-names = "axi_m",
+ "axi_s",
+ "axi_bridge",
+ "rchng",
+ "ahb",
+ "aux";
+
+ resets = <&gcc GCC_PCIE1_PIPE_ARES>,
+ <&gcc GCC_PCIE1_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE1_AXI_S_STICKY_ARES>,
+ <&gcc GCC_PCIE1_AXI_S_ARES>,
+ <&gcc GCC_PCIE1_AXI_M_STICKY_ARES>,
+ <&gcc GCC_PCIE1_AXI_M_ARES>,
+ <&gcc GCC_PCIE1_AUX_ARES>,
+ <&gcc GCC_PCIE1_AHB_ARES>;
+ reset-names = "pipe",
+ "sticky",
+ "axi_s_sticky",
+ "axi_s",
+ "axi_m_sticky",
+ "axi_m",
+ "aux",
+ "ahb";
+
+ phys = <&pcie1_phy>;
+ phy-names = "pciephy";
+ interconnects = <&gcc MASTER_ANOC_PCIE1 &gcc SLAVE_ANOC_PCIE1>,
+ <&gcc MASTER_SNOC_PCIE1 &gcc SLAVE_SNOC_PCIE1>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+ status = "disabled";
+ };
+
+ pcie3: pcie@18000000 {
+ compatible = "qcom,pcie-ipq9574";
+ reg = <0x18000000 0xf1d>,
+ <0x18000f20 0xa8>,
+ <0x18001000 0x1000>,
+ <0x000f0000 0x4000>,
+ <0x18100000 0x1000>,
+ <0x000f6000 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <3>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <2>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x18200000 0x0 0x100000>,
+ <0x02000000 0x0 0x18300000 0x18300000 0x0 0x7d00000>;
+
+ interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 494 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 189 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 190 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 191 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 192 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE3_AXI_M_CLK>,
+ <&gcc GCC_PCIE3_AXI_S_CLK>,
+ <&gcc GCC_PCIE3_AXI_S_BRIDGE_CLK>,
+ <&gcc GCC_PCIE3_RCHNG_CLK>,
+ <&gcc GCC_PCIE3_AHB_CLK>,
+ <&gcc GCC_PCIE3_AUX_CLK>;
+ clock-names = "axi_m",
+ "axi_s",
+ "axi_bridge",
+ "rchng",
+ "ahb",
+ "aux";
+
+ resets = <&gcc GCC_PCIE3_PIPE_ARES>,
+ <&gcc GCC_PCIE3_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE3_AXI_S_STICKY_ARES>,
+ <&gcc GCC_PCIE3_AXI_S_ARES>,
+ <&gcc GCC_PCIE3_AXI_M_STICKY_ARES>,
+ <&gcc GCC_PCIE3_AXI_M_ARES>,
+ <&gcc GCC_PCIE3_AUX_ARES>,
+ <&gcc GCC_PCIE3_AHB_ARES>;
+ reset-names = "pipe",
+ "sticky",
+ "axi_s_sticky",
+ "axi_s",
+ "axi_m_sticky",
+ "axi_m",
+ "aux",
+ "ahb";
+
+ phys = <&pcie3_phy>;
+ phy-names = "pciephy";
+ interconnects = <&gcc MASTER_ANOC_PCIE3 &gcc SLAVE_ANOC_PCIE3>,
+ <&gcc MASTER_SNOC_PCIE3 &gcc SLAVE_SNOC_PCIE3>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+ status = "disabled";
+ };
+
+ pcie2: pcie@20000000 {
+ compatible = "qcom,pcie-ipq9574";
+ reg = <0x20000000 0xf1d>,
+ <0x20000f20 0xa8>,
+ <0x20001000 0x1000>,
+ <0x00088000 0x4000>,
+ <0x20100000 0x1000>,
+ <0x0008e000 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <2>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <2>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x20200000 0x0 0x100000>,
+ <0x02000000 0x0 0x20300000 0x20300000 0x0 0x7d00000>;
+
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 164 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 165 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 186 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 187 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE2_AXI_M_CLK>,
+ <&gcc GCC_PCIE2_AXI_S_CLK>,
+ <&gcc GCC_PCIE2_AXI_S_BRIDGE_CLK>,
+ <&gcc GCC_PCIE2_RCHNG_CLK>,
+ <&gcc GCC_PCIE2_AHB_CLK>,
+ <&gcc GCC_PCIE2_AUX_CLK>;
+ clock-names = "axi_m",
+ "axi_s",
+ "axi_bridge",
+ "rchng",
+ "ahb",
+ "aux";
+
+ resets = <&gcc GCC_PCIE2_PIPE_ARES>,
+ <&gcc GCC_PCIE2_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE2_AXI_S_STICKY_ARES>,
+ <&gcc GCC_PCIE2_AXI_S_ARES>,
+ <&gcc GCC_PCIE2_AXI_M_STICKY_ARES>,
+ <&gcc GCC_PCIE2_AXI_M_ARES>,
+ <&gcc GCC_PCIE2_AUX_ARES>,
+ <&gcc GCC_PCIE2_AHB_ARES>;
+ reset-names = "pipe",
+ "sticky",
+ "axi_s_sticky",
+ "axi_s",
+ "axi_m_sticky",
+ "axi_m",
+ "aux",
+ "ahb";
+
+ phys = <&pcie2_phy>;
+ phy-names = "pciephy";
+ interconnects = <&gcc MASTER_ANOC_PCIE2 &gcc SLAVE_ANOC_PCIE2>,
+ <&gcc MASTER_SNOC_PCIE2 &gcc SLAVE_SNOC_PCIE2>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+ status = "disabled";
+ };
+
+ pcie0: pci@28000000 {
+ compatible = "qcom,pcie-ipq9574";
+ reg = <0x28000000 0xf1d>,
+ <0x28000f20 0xa8>,
+ <0x28001000 0x1000>,
+ <0x00080000 0x4000>,
+ <0x28100000 0x1000>,
+ <0x00086000 0x1000>;
+ reg-names = "dbi",
+ "elbi",
+ "atu",
+ "parf",
+ "config",
+ "mhi";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x28200000 0x0 0x100000>,
+ <0x02000000 0x0 0x28300000 0x28300000 0x0 0x7d00000>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 75 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 78 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 79 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 83 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE0_AXI_M_CLK>,
+ <&gcc GCC_PCIE0_AXI_S_CLK>,
+ <&gcc GCC_PCIE0_AXI_S_BRIDGE_CLK>,
+ <&gcc GCC_PCIE0_RCHNG_CLK>,
+ <&gcc GCC_PCIE0_AHB_CLK>,
+ <&gcc GCC_PCIE0_AUX_CLK>;
+ clock-names = "axi_m",
+ "axi_s",
+ "axi_bridge",
+ "rchng",
+ "ahb",
+ "aux";
+
+ resets = <&gcc GCC_PCIE0_PIPE_ARES>,
+ <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE0_AXI_S_STICKY_ARES>,
+ <&gcc GCC_PCIE0_AXI_S_ARES>,
+ <&gcc GCC_PCIE0_AXI_M_STICKY_ARES>,
+ <&gcc GCC_PCIE0_AXI_M_ARES>,
+ <&gcc GCC_PCIE0_AUX_ARES>,
+ <&gcc GCC_PCIE0_AHB_ARES>;
+ reset-names = "pipe",
+ "sticky",
+ "axi_s_sticky",
+ "axi_s",
+ "axi_m_sticky",
+ "axi_m",
+ "aux",
+ "ahb";
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+ interconnects = <&gcc MASTER_ANOC_PCIE0 &gcc SLAVE_ANOC_PCIE0>,
+ <&gcc MASTER_SNOC_PCIE0 &gcc SLAVE_SNOC_PCIE0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+ status = "disabled";
+ };
+
+ nsscc: clock-controller@39b00000 {
+ compatible = "qcom,ipq9574-nsscc";
+ reg = <0x39b00000 0x80000>;
+ clocks = <&xo_board_clk>,
+ <&cmn_pll NSS_1200MHZ_CLK>,
+ <&cmn_pll PPE_353MHZ_CLK>,
+ <&gcc GPLL0_OUT_AUX>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <&gcc GCC_NSSCC_CLK>;
+ clock-names = "xo",
+ "nss_1200",
+ "ppe_353",
+ "gpll0_out",
+ "uniphy0_rx",
+ "uniphy0_tx",
+ "uniphy1_rx",
+ "uniphy1_tx",
+ "uniphy2_rx",
+ "uniphy2_tx",
+ "bus";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #interconnect-cells = <1>;
+ };
};
thermal-zones {
diff --git a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
index b4ce14a79370..3a6eba904641 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
@@ -133,6 +133,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
index 3459145516a1..2de8b6f9531b 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
@@ -214,6 +214,9 @@
&blsp_uart2 {
status = "okay";
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
};
&mpss_mem {
diff --git a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
index 77618c7374df..29d61f8d5dc9 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
@@ -130,6 +130,9 @@
&blsp_uart2 {
status = "okay";
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
};
&mpss_mem {
diff --git a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
index f7be7e371820..742a325245c5 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
@@ -131,6 +131,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
index bf7fc89dd106..aa414b5d7ee4 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
@@ -214,6 +214,9 @@
&blsp_uart2 {
status = "okay";
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
};
&lpass {
diff --git a/arch/arm64/boot/dts/qcom/msm8916-lg-c50.dts b/arch/arm64/boot/dts/qcom/msm8916-lg-c50.dts
index a823a1c40208..22bc73b94344 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-lg-c50.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-lg-c50.dts
@@ -59,6 +59,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-lg-m216.dts b/arch/arm64/boot/dts/qcom/msm8916-lg-m216.dts
index 07345e694f6f..c50374979939 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-lg-m216.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-lg-m216.dts
@@ -112,6 +112,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
index 7f0c2c1b8a94..eb449112a226 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
@@ -254,6 +254,9 @@
&blsp_uart2 {
status = "okay";
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
};
&pm8916_bms {
diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
index 2cc54eaf7202..887764dc55b2 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
@@ -178,6 +178,9 @@
&blsp_uart2 {
status = "okay";
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
};
&mpss_mem {
diff --git a/arch/arm64/boot/dts/qcom/msm8916-modem-qdsp6.dtsi b/arch/arm64/boot/dts/qcom/msm8916-modem-qdsp6.dtsi
index 039961622633..75103168c1fc 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-modem-qdsp6.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-modem-qdsp6.dtsi
@@ -58,19 +58,19 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
direction = <Q6ASM_DAI_RX>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
direction = <Q6ASM_DAI_TX>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
direction = <Q6ASM_DAI_RX>;
};
dai@3 {
- reg = <3>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA4>;
direction = <Q6ASM_DAI_RX>;
is-compress-dai;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-motorola-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-motorola-common.dtsi
index 6a27d0ecd2ad..4e202e7ed7db 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-motorola-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-motorola-common.dtsi
@@ -69,6 +69,9 @@
};
&blsp_uart1 {
+ pinctrl-0 = <&blsp_uart1_console_default>;
+ pinctrl-1 = <&blsp_uart1_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
@@ -129,14 +132,6 @@
status = "okay";
};
-/* CTS/RTX are not used */
-&blsp_uart1_default {
- pins = "gpio0", "gpio1";
-};
-&blsp_uart1_sleep {
- pins = "gpio0", "gpio1";
-};
-
&tlmm {
gpio_keys_default: gpio-keys-default-state {
pins = "gpio107";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-mtp.dts b/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
index c11a845e91bb..63d476523544 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
@@ -23,5 +23,8 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
index e6355e5e2177..6f75707b6f9b 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
@@ -302,6 +302,9 @@
&blsp_uart2 {
status = "okay";
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
};
&gpu {
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
index 7a7e99b015d9..fb790b02736a 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
@@ -304,6 +304,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi
index fbd2caf405d5..ff9679d3f664 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi
@@ -116,6 +116,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
index 5ca2ada266f4..697f25d51d9d 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
@@ -135,6 +135,9 @@
&blsp_uart2 {
status = "okay";
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
};
&mpss_mem {
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts
index 5ce8f1350abc..71b5c98458ff 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts
@@ -319,6 +319,44 @@
&blsp_uart2 {
status = "okay";
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
+};
+
+&gpu {
+ status = "okay";
+};
+
+&mdss {
+ status = "okay";
+};
+
+&mdss_dsi0 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&mdss_default>;
+ pinctrl-1 = <&mdss_sleep>;
+
+ panel@0 {
+ compatible = "samsung,s6e88a0-ams427ap24";
+ reg = <0>;
+
+ vdd3-supply = <&pm8916_l17>;
+ vci-supply = <&pm8916_l6>;
+ reset-gpios = <&tlmm 25 GPIO_ACTIVE_LOW>;
+ flip-horizontal;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ data-lanes = <0 1>;
+ remote-endpoint = <&panel_in>;
};
&mpss_mem {
@@ -330,6 +368,13 @@
linux,code = <KEY_VOLUMEDOWN>;
};
+&pm8916_rpm_regulators {
+ pm8916_l17: l17 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ };
+};
+
&pm8916_vib {
status = "okay";
};
@@ -425,6 +470,22 @@
bias-disable;
};
+ mdss_default: mdss-default-state {
+ pins = "gpio25";
+ function = "gpio";
+
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ mdss_sleep: mdss-sleep-state {
+ pins = "gpio25";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
muic_i2c_default: muic-i2c-default-state {
pins = "gpio105", "gpio106";
function = "gpio";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
index c77ed04bb6c3..5719933fa8e0 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
@@ -72,6 +72,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt865x8.dtsi b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt865x8.dtsi
index 1a7c347dc3f0..ebe85cd85ddf 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt865x8.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt865x8.dtsi
@@ -93,6 +93,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
index 510b3b3c4e3c..68c8856d4c2e 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
@@ -169,6 +169,9 @@
&blsp_uart2 {
status = "okay";
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
};
&mpss_mem {
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 5e558bcc9d87..de9fdc0dfc5f 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -4,6 +4,7 @@
*/
#include <dt-bindings/arm/coresight-cti-dt.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-msm8916.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/interconnect/qcom,msm8916.h>
@@ -125,7 +126,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <32768>;
+ clock-frequency = <32764>;
};
};
@@ -1231,29 +1232,50 @@
bias-pull-down;
};
- blsp_uart1_default: blsp-uart1-default-state {
- /* TX, RX, CTS_N, RTS_N */
- pins = "gpio0", "gpio1", "gpio2", "gpio3";
- function = "blsp_uart1";
- drive-strength = <16>;
- bias-disable;
+ blsp_uart1_console_default: blsp-uart1-console-default-state {
+ tx-pins {
+ pins = "gpio0";
+ function = "blsp_uart1";
+ drive-strength = <16>;
+ bias-disable;
+ bootph-all;
+ };
+
+ rx-pins {
+ pins = "gpio1";
+ function = "blsp_uart1";
+ drive-strength = <16>;
+ bias-pull-up;
+ bootph-all;
+ };
};
- blsp_uart1_sleep: blsp-uart1-sleep-state {
- pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ blsp_uart1_console_sleep: blsp-uart1-console-sleep-state {
+ pins = "gpio0", "gpio1";
function = "gpio";
drive-strength = <2>;
bias-pull-down;
};
- blsp_uart2_default: blsp-uart2-default-state {
- pins = "gpio4", "gpio5";
- function = "blsp_uart2";
- drive-strength = <16>;
- bias-disable;
+ blsp_uart2_console_default: blsp-uart2-console-default-state {
+ tx-pins {
+ pins = "gpio4";
+ function = "blsp_uart2";
+ drive-strength = <16>;
+ bias-disable;
+ bootph-all;
+ };
+
+ rx-pins {
+ pins = "gpio5";
+ function = "blsp_uart2";
+ drive-strength = <16>;
+ bias-pull-up;
+ bootph-all;
+ };
};
- blsp_uart2_sleep: blsp-uart2-sleep-state {
+ blsp_uart2_console_sleep: blsp-uart2-console-sleep-state {
pins = "gpio4", "gpio5";
function = "gpio";
drive-strength = <2>;
@@ -1497,8 +1519,8 @@
reg = <0x01800000 0x80000>;
clocks = <&xo_board>,
<&sleep_clk>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
<0>,
<0>,
<0>;
@@ -1590,8 +1612,8 @@
assigned-clocks = <&gcc BYTE0_CLK_SRC>,
<&gcc PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
clocks = <&gcc GCC_MDSS_MDP_CLK>,
<&gcc GCC_MDSS_AHB_CLK>,
@@ -2158,9 +2180,6 @@
clock-names = "core", "iface";
dmas = <&blsp_dma 0>, <&blsp_dma 1>;
dma-names = "tx", "rx";
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&blsp_uart1_default>;
- pinctrl-1 = <&blsp_uart1_sleep>;
status = "disabled";
};
@@ -2172,9 +2191,6 @@
clock-names = "core", "iface";
dmas = <&blsp_dma 2>, <&blsp_dma 3>;
dma-names = "tx", "rx";
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&blsp_uart2_default>;
- pinctrl-1 = <&blsp_uart2_sleep>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts b/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts
new file mode 100644
index 000000000000..9db503e21888
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts
@@ -0,0 +1,358 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2023, Barnabas Czeman
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/arm/qcom,ids.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "msm8917.dtsi"
+#include "pm8937.dtsi"
+
+/delete-node/ &qseecom_mem;
+
+/ {
+ model = "Xiaomi Redmi 5A (riva)";
+ compatible = "xiaomi,riva", "qcom,msm8917";
+ chassis-type = "handset";
+
+ qcom,msm-id = <QCOM_ID_MSM8917 0>;
+ qcom,board-id = <0x1000b 2>, <0x2000b 2>;
+
+ pwm_backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pm8937_pwm 0 100000>;
+ brightness-levels = <0 255>;
+ num-interpolated-steps = <255>;
+ default-brightness-level = <128>;
+ };
+
+ battery: battery {
+ compatible = "simple-battery";
+ charge-full-design-microamp-hours = <3000000>;
+ energy-full-design-microwatt-hours = <11500000>;
+ constant-charge-current-max-microamp = <1000000>;
+ constant-charge-voltage-max-microvolt = <4400000>;
+ precharge-current-microamp = <256000>;
+ charge-term-current-microamp = <60000>;
+ voltage-min-design-microvolt = <3400000>;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ stdout-path = "framebuffer0";
+
+ framebuffer0: framebuffer@90001000 {
+ compatible = "simple-framebuffer";
+ reg = <0x0 0x90001000 0x0 (720 * 1280 * 3)>;
+ width = <720>;
+ height = <1280>;
+ stride = <(720 * 3)>;
+ format = "r8g8b8";
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_VSYNC_CLK>,
+ <&gcc GCC_MDSS_MDP_CLK>,
+ <&gcc GCC_MDSS_BYTE0_CLK>,
+ <&gcc GCC_MDSS_PCLK0_CLK>,
+ <&gcc GCC_MDSS_ESC0_CLK>;
+ power-domains = <&gcc MDSS_GDSC>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&gpio_keys_default>;
+ pinctrl-names = "default";
+
+ key-volup {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ };
+ };
+
+ vph_pwr: regulator-vph-pwr {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reserved-memory {
+ qseecom_mem: qseecom@84a00000 {
+ reg = <0x0 0x84a00000 0x0 0x1900000>;
+ no-map;
+ };
+
+ framebuffer_mem: memory@90001000 {
+ reg = <0x0 0x90001000 0x0 (720 * 1280 * 3)>;
+ no-map;
+ };
+ };
+};
+
+&blsp1_i2c3 {
+ status = "okay";
+
+ touchscreen@38 {
+ compatible = "edt,edt-ft5306";
+ reg = <0x38>;
+ interrupts-extended = <&tlmm 65 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&tsp_int_rst_default>;
+ pinctrl-names = "default";
+ vcc-supply = <&pm8937_l10>;
+ iovcc-supply = <&pm8937_l5>;
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1280>;
+ };
+};
+
+&blsp2_i2c1 {
+ status = "okay";
+
+ bq27426@55 {
+ compatible = "ti,bq27426";
+ reg = <0x55>;
+ monitored-battery = <&battery>;
+ };
+
+ bq25601@6b {
+ compatible = "ti,bq25601";
+ reg = <0x6b>;
+ interrupts-extended = <&tlmm 61 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-0 = <&bq25601_int_default>;
+ pinctrl-names = "default";
+ input-voltage-limit-microvolt = <4400000>;
+ input-current-limit-microamp = <1000000>;
+ monitored-battery = <&battery>;
+ };
+};
+
+&pm8937_gpios {
+ pwm_enable_default: pwm-enable-default-state {
+ pins = "gpio8";
+ function = "dtest2";
+ output-low;
+ bias-disable;
+ qcom,drive-strength = <2>;
+ };
+};
+
+&pm8937_pwm {
+ pinctrl-0 = <&pwm_enable_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pm8937_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+
+ status = "okay";
+};
+
+&rpm_requests {
+ regulators-0 {
+ compatible = "qcom,rpm-pm8937-regulators";
+
+ vdd_s1-supply = <&vph_pwr>;
+ vdd_s2-supply = <&vph_pwr>;
+ vdd_s3-supply = <&vph_pwr>;
+ vdd_s4-supply = <&vph_pwr>;
+
+ vdd_l1_l19-supply = <&pm8937_s3>;
+ vdd_l2_l23-supply = <&pm8937_s3>;
+ vdd_l3-supply = <&pm8937_s3>;
+ vdd_l4_l5_l6_l7_l16-supply = <&pm8937_s4>;
+ vdd_l8_l11_l12_l17_l22-supply = <&vph_pwr>;
+ vdd_l9_l10_l13_l14_l15_l18-supply = <&vph_pwr>;
+
+ pm8937_s1: s1 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1225000>;
+ };
+
+ pm8937_s3: s3 {
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ };
+
+ pm8937_s4: s4 {
+ regulator-min-microvolt = <2050000>;
+ regulator-max-microvolt = <2050000>;
+ };
+
+ pm8937_l2: l2 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ pm8937_l5: l5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ pm8937_l6: l6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ pm8937_l7: l7 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ pm8937_l8: l8 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2900000>;
+ };
+
+ pm8937_l9: l9 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ pm8937_l10: l10 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ pm8937_l11: l11 {
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ regulator-system-load = <200000>;
+ };
+
+ pm8937_l12: l12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2950000>;
+ };
+
+ pm8937_l13: l13 {
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3075000>;
+ };
+
+ pm8937_l14: l14 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ pm8937_l15: l15 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ pm8937_l16: l16 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ pm8937_l17: l17 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2900000>;
+ };
+
+ pm8937_l19: l19 {
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1350000>;
+ };
+
+ pm8937_l22: l22 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ pm8937_l23: l23 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ };
+
+};
+
+&sdhc_1 {
+ vmmc-supply = <&pm8937_l8>;
+ vqmmc-supply = <&pm8937_l5>;
+
+ status = "okay";
+};
+
+&sdhc_2 {
+ cd-gpios = <&tlmm 67 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&pm8937_l11>;
+ vqmmc-supply = <&pm8937_l12>;
+ pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
+ pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
+ pinctrl-names = "default", "sleep";
+
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32768>;
+};
+
+&tlmm {
+ bq25601_int_default: bq25601-int-default-state {
+ pins = "gpio61";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ gpio_keys_default: gpio-keys-default-state {
+ pins = "gpio91";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ sdc2_cd_default: sdc2-cd-default-state {
+ pins = "gpio67";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ tsp_int_rst_default: tsp-int-rst-default-state {
+ pins = "gpio64", "gpio65";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+};
+
+&wcnss {
+ vddpx-supply = <&pm8937_l5>;
+
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+ vddxo-supply = <&pm8937_l7>;
+ vddrfa-supply = <&pm8937_l19>;
+ vddpa-supply = <&pm8937_l9>;
+ vdddig-supply = <&pm8937_l5>;
+};
+
+&wcnss_mem {
+ status = "okay";
+};
+
+&xo_board {
+ clock-frequency = <19200000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8917.dtsi b/arch/arm64/boot/dts/qcom/msm8917.dtsi
new file mode 100644
index 000000000000..8a642fce2e40
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8917.dtsi
@@ -0,0 +1,1955 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
+#include <dt-bindings/clock/qcom,gcc-msm8917.h>
+#include <dt-bindings/clock/qcom,rpmcc.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+ interrupt-parent = <&intc>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ chosen { };
+
+ clocks {
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ xo_board: xo-board {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@100 {
+ compatible = "arm,cortex-a53";
+ reg = <0x100>;
+ device_type = "cpu";
+ next-level-cache = <&l2_0>;
+ enable-method = "psci";
+ clocks = <&apcs>;
+ operating-points-v2 = <&cpu_opp_table>;
+ #cooling-cells = <2>;
+ power-domains = <&cpu_pd0>;
+ power-domain-names = "psci";
+
+ l2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ };
+ };
+
+ cpu1: cpu@101 {
+ compatible = "arm,cortex-a53";
+ reg = <0x101>;
+ device_type = "cpu";
+ next-level-cache = <&l2_0>;
+ enable-method = "psci";
+ clocks = <&apcs>;
+ operating-points-v2 = <&cpu_opp_table>;
+ #cooling-cells = <2>;
+ power-domains = <&cpu_pd1>;
+ power-domain-names = "psci";
+ };
+
+ cpu2: cpu@102 {
+ compatible = "arm,cortex-a53";
+ reg = <0x102>;
+ device_type = "cpu";
+ next-level-cache = <&l2_0>;
+ enable-method = "psci";
+ clocks = <&apcs>;
+ operating-points-v2 = <&cpu_opp_table>;
+ #cooling-cells = <2>;
+ power-domains = <&cpu_pd2>;
+ power-domain-names = "psci";
+ };
+
+ cpu3: cpu@103 {
+ compatible = "arm,cortex-a53";
+ reg = <0x103>;
+ device_type = "cpu";
+ next-level-cache = <&l2_0>;
+ enable-method = "psci";
+ clocks = <&apcs>;
+ operating-points-v2 = <&cpu_opp_table>;
+ #cooling-cells = <2>;
+ power-domains = <&cpu_pd3>;
+ power-domain-names = "psci";
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+
+ core1 {
+ cpu = <&cpu1>;
+ };
+
+ core2 {
+ cpu = <&cpu2>;
+ };
+
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+ };
+
+ domain-idle-states {
+ cluster_sleep_0: cluster-sleep-0 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x41000053>;
+ entry-latency-us = <700>;
+ exit-latency-us = <1000>;
+ min-residency-us = <6500>;
+ };
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ cpu_sleep_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "standalone-power-collapse";
+ arm,psci-suspend-param = <0x40000003>;
+ entry-latency-us = <125>;
+ exit-latency-us = <180>;
+ min-residency-us = <595>;
+ local-timer-stop;
+ };
+ };
+
+ cpu_opp_table: opp-table-cpu {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-960000000 {
+ opp-hz = /bits/ 64 <960000000>;
+ };
+
+ opp-1094400000 {
+ opp-hz = /bits/ 64 <1094400000>;
+ };
+
+ opp-1248000000 {
+ opp-hz = /bits/ 64 <1248000000>;
+ };
+
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ };
+ };
+ };
+
+ firmware {
+ scm: scm {
+ compatible = "qcom,scm-msm8916", "qcom,scm";
+ clocks = <&gcc GCC_CRYPTO_CLK>,
+ <&gcc GCC_CRYPTO_AXI_CLK>,
+ <&gcc GCC_CRYPTO_AHB_CLK>;
+ clock-names = "core", "bus", "iface";
+ #reset-cells = <1>;
+
+ qcom,dload-mode = <&tcsr 0x6100>;
+ };
+ };
+
+ memory@80000000 {
+ /* We expect the bootloader to fill in the reg */
+ reg = <0 0x80000000 0 0>;
+ device_type = "memory";
+ };
+
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+
+ cluster_pd: power-domain-cluster {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&cluster_sleep_0>;
+ };
+
+ cpu_pd0: power-domain-cpu0 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&cpu_sleep_0>;
+ };
+
+ cpu_pd1: power-domain-cpu1 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&cpu_sleep_0>;
+ };
+
+ cpu_pd2: power-domain-cpu2 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&cpu_sleep_0>;
+ };
+
+ cpu_pd3: power-domain-cpu3 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&cpu_sleep_0>;
+ };
+ };
+
+ rpm: remoteproc {
+ compatible = "qcom,msm8917-rpm-proc", "qcom,rpm-proc";
+
+ smd-edge {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+
+ rpm_requests: rpm-requests {
+ compatible = "qcom,rpm-msm8917", "qcom,smd-rpm";
+ qcom,smd-channels = "rpm_requests";
+
+ rpmcc: clock-controller {
+ compatible = "qcom,rpmcc-msm8917", "qcom,rpmcc";
+ #clock-cells = <1>;
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ };
+
+ rpmpd: power-controller {
+ compatible = "qcom,msm8917-rpmpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmpd_opp_table>;
+
+ rpmpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmpd_opp_ret: opp1 {
+ opp-level = <RPM_SMD_LEVEL_RETENTION>;
+ };
+
+ rpmpd_opp_ret_plus: opp2 {
+ opp-level = <RPM_SMD_LEVEL_RETENTION_PLUS>;
+ };
+
+ rpmpd_opp_min_svs: opp3 {
+ opp-level = <RPM_SMD_LEVEL_MIN_SVS>;
+ };
+
+ rpmpd_opp_low_svs: opp4 {
+ opp-level = <RPM_SMD_LEVEL_LOW_SVS>;
+ };
+
+ rpmpd_opp_svs: opp5 {
+ opp-level = <RPM_SMD_LEVEL_SVS>;
+ };
+
+ rpmpd_opp_svs_plus: opp6 {
+ opp-level = <RPM_SMD_LEVEL_SVS_PLUS>;
+ };
+
+ rpmpd_opp_nom: opp7 {
+ opp-level = <RPM_SMD_LEVEL_NOM>;
+ };
+
+ rpmpd_opp_nom_plus: opp8 {
+ opp-level = <RPM_SMD_LEVEL_NOM_PLUS>;
+ };
+
+ rpmpd_opp_turbo: opp9 {
+ opp-level = <RPM_SMD_LEVEL_TURBO>;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ reserved-memory {
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ qseecom_mem: qseecom@85b00000 {
+ reg = <0x0 0x85b00000 0x0 0x800000>;
+ no-map;
+ };
+
+ smem@86300000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x86300000 0x0 0x100000>;
+ no-map;
+
+ hwlocks = <&tcsr_mutex 3>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+ };
+
+ reserved@86400000 {
+ reg = <0x0 0x86400000 0x0 0x400000>;
+ no-map;
+ };
+
+ rmtfs@92100000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0x0 0x92100000 0x0 0x180000>;
+ no-map;
+
+ qcom,client-id = <1>;
+ };
+
+ adsp_mem: adsp {
+ size = <0x0 0x1100000>;
+ alignment = <0x0 0x100000>;
+ alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
+ no-map;
+ status = "disabled";
+ };
+
+ mba_mem: mba {
+ size = <0x0 0x100000>;
+ alignment = <0x0 0x100000>;
+ alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
+ no-map;
+ status = "disabled";
+ };
+
+ venus_mem: venus {
+ size = <0x0 0x400000>;
+ alignment = <0x0 0x100000>;
+ alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
+ no-map;
+ status = "disabled";
+ };
+
+ wcnss_mem: wcnss {
+ size = <0x0 0x700000>;
+ alignment = <0x0 0x100000>;
+ alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
+ no-map;
+ status = "disabled";
+ };
+ };
+
+ smp2p-adsp {
+ compatible = "qcom,smp2p";
+ qcom,smem = <443>, <429>;
+
+ interrupts = <GIC_SPI 291 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs 10>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <2>;
+
+ adsp_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+
+ #qcom,smem-state-cells = <1>;
+ };
+
+ adsp_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-modem {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+
+ interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs 14>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ modem_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+
+ #qcom,smem-state-cells = <1>;
+ };
+
+ modem_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-wcnss {
+ compatible = "qcom,smp2p";
+ qcom,smem = <451>, <431>;
+
+ interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs 18>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <4>;
+
+ wcnss_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+
+ #qcom,smem-state-cells = <1>;
+ };
+
+ wcnss_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smsm {
+ compatible = "qcom,smsm";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mboxes = <0>, <&apcs 13>, <0>, <&apcs 19>;
+
+ apps_smsm: apps@0 {
+ reg = <0>;
+
+ #qcom,smem-state-cells = <1>;
+ };
+
+ hexagon_smsm: hexagon@1 {
+ reg = <1>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ wcnss_smsm: wcnss@6 {
+ reg = <6>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ ranges = <0 0 0 0xffffffff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ rpm_msg_ram: sram@60000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0x00060000 0x8000>;
+ };
+
+ usb_hs_phy: phy@6c000 {
+ compatible = "qcom,usb-hs-28nm-femtophy";
+ reg = <0x0006c000 0x200>;
+ #phy-cells = <0>;
+ clocks = <&xo_board>,
+ <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
+ clock-names = "ref", "ahb", "sleep";
+ resets = <&gcc GCC_QUSB2_PHY_BCR>,
+ <&gcc GCC_USB2_HS_PHY_ONLY_BCR>;
+ reset-names = "phy", "por";
+ status = "disabled";
+ };
+
+ qfprom: qfprom@a4000 {
+ compatible = "qcom,msm8917-qfprom", "qcom,qfprom";
+ reg = <0x000a4000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ tsens_base1: base1@1d8 {
+ reg = <0x1d8 1>;
+ bits = <0 8>;
+ };
+
+ tsens_s5_p1: s5-p1@1d9 {
+ reg = <0x1d9 1>;
+ bits = <0 6>;
+ };
+
+ tsens_s5_p2: s5-p2@1d9 {
+ reg = <0x1d9 2>;
+ bits = <6 6>;
+ };
+
+ tsens_s6_p1: s6-p1@1da {
+ reg = <0x1da 2>;
+ bits = <4 6>;
+ };
+
+ tsens_s6_p2: s6-p2@1db {
+ reg = <0x1db 1>;
+ bits = <2 6>;
+ };
+
+ tsens_s7_p1: s7-p1@1dc {
+ reg = <0x1dc 1>;
+ bits = <0 6>;
+ };
+
+ tsens_s7_p2: s7-p2@1dc {
+ reg = <0x1dc 2>;
+ bits = <6 6>;
+ };
+
+ tsens_s8_p1: s8-p1@1dd {
+ reg = <0x1dd 2>;
+ bits = <4 6>;
+ };
+
+ tsens_s8_p2: s8-p2@1de {
+ reg = <0x1de 1>;
+ bits = <2 6>;
+ };
+
+ tsens_base2: base2@1df {
+ reg = <0x1df 1>;
+ bits = <0 8>;
+ };
+
+ tsens_mode: mode@210 {
+ reg = <0x210 1>;
+ bits = <0 3>;
+ };
+
+ tsens_s0_p1: s0-p1@210 {
+ reg = <0x210 2>;
+ bits = <3 6>;
+ };
+
+ tsens_s0_p2: s0-p2@211 {
+ reg = <0x211 1>;
+ bits = <1 6>;
+ };
+
+ tsens_s1_p1: s1-p1@211 {
+ reg = <0x211 2>;
+ bits = <7 6>;
+ };
+
+ tsens_s1_p2: s1-p2@212 {
+ reg = <0x212 2>;
+ bits = <5 6>;
+ };
+
+ tsens_s2_p1: s2-p1@213 {
+ reg = <0x213 2>;
+ bits = <3 6>;
+ };
+
+ tsens_s2_p2: s2-p2@214 {
+ reg = <0x214 1>;
+ bits = <1 6>;
+ };
+
+ tsens_s3_p1: s3-p1@214 {
+ reg = <0x214 2>;
+ bits = <7 6>;
+ };
+
+ tsens_s3_p2: s3-p2@215 {
+ reg = <0x215 2>;
+ bits = <5 6>;
+ };
+
+ tsens_s4_p1: s4-p1@216 {
+ reg = <0x216 2>;
+ bits = <3 6>;
+ };
+
+ tsens_s4_p2: s4-p2@217 {
+ reg = <0x217 1>;
+ bits = <1 6>;
+ };
+
+ tsens_s9_p1: s9-p1@230 {
+ reg = <0x230 1>;
+ bits = <0 6>;
+ };
+
+ tsens_s9_p2: s9-p2@230 {
+ reg = <0x230 2>;
+ bits = <6 6>;
+ };
+
+ tsens_s10_p1: s10-p1@231 {
+ reg = <0x231 2>;
+ bits = <4 6>;
+ };
+
+ tsens_s10_p2: s10-p2@232 {
+ reg = <0x232 1>;
+ bits = <2 6>;
+ };
+ };
+
+ rng@e3000 {
+ compatible = "qcom,prng";
+ reg = <0x000e3000 0x1000>;
+ clocks = <&gcc GCC_PRNG_AHB_CLK>;
+ clock-names = "core";
+ };
+
+ tsens: thermal-sensor@4a9000 {
+ compatible = "qcom,msm8937-tsens", "qcom,tsens-v1";
+ reg = <0x004a9000 0x1000>,
+ <0x004a8000 0x1000>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow";
+ nvmem-cells = <&tsens_mode>,
+ <&tsens_base1>, <&tsens_base2>,
+ <&tsens_s0_p1>, <&tsens_s0_p2>,
+ <&tsens_s1_p1>, <&tsens_s1_p2>,
+ <&tsens_s2_p1>, <&tsens_s2_p2>,
+ <&tsens_s3_p1>, <&tsens_s3_p2>,
+ <&tsens_s4_p1>, <&tsens_s4_p2>,
+ <&tsens_s5_p1>, <&tsens_s5_p2>,
+ <&tsens_s6_p1>, <&tsens_s6_p2>,
+ <&tsens_s7_p1>, <&tsens_s7_p2>,
+ <&tsens_s8_p1>, <&tsens_s8_p2>,
+ <&tsens_s9_p1>, <&tsens_s9_p2>,
+ <&tsens_s10_p1>, <&tsens_s10_p2>;
+ nvmem-cell-names = "mode",
+ "base1", "base2",
+ "s0_p1", "s0_p2",
+ "s1_p1", "s1_p2",
+ "s2_p1", "s2_p2",
+ "s3_p1", "s3_p2",
+ "s4_p1", "s4_p2",
+ "s5_p1", "s5_p2",
+ "s6_p1", "s6_p2",
+ "s7_p1", "s7_p2",
+ "s8_p1", "s8_p2",
+ "s9_p1", "s9_p2",
+ "s10_p1", "s10_p2";
+ #qcom,sensors = <11>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ restart@4ab000 {
+ compatible = "qcom,pshold";
+ reg = <0x004ab000 0x4>;
+ };
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,msm8917-pinctrl";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ gpio-ranges = <&tlmm 0 0 134>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ blsp1_i2c2_default: blsp1-i2c2-default-state {
+ pins = "gpio6", "gpio7";
+ function = "blsp_i2c2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp1_i2c2_sleep: blsp1-i2c2-sleep-state {
+ pins = "gpio6", "gpio7";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp1_i2c3_default: blsp1-i2c3-default-state {
+ pins = "gpio10", "gpio11";
+ function = "blsp_i2c3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp1_i2c3_sleep: blsp1-i2c3-sleep-state {
+ pins = "gpio10", "gpio11";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp1_i2c4_default: blsp1-i2c4-default-state {
+ pins = "gpio14", "gpio15";
+ function = "blsp_i2c4";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp1_i2c4_sleep: blsp1-i2c4-sleep-state {
+ pins = "gpio14", "gpio15";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp2_i2c1_default: blsp2-i2c1-default-state {
+ pins = "gpio18", "gpio19";
+ function = "blsp_i2c5";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp2_i2c1_sleep: blsp2-i2c1-sleep-state {
+ pins = "gpio18", "gpio19";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp1_spi3_default: blsp1-spi3-default-state {
+ cs-pins {
+ pins = "gpio10";
+ function = "blsp_spi3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ spi-pins {
+ pins = "gpio8", "gpio9", "gpio11";
+ function = "blsp_spi3";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ };
+
+ blsp1_spi3_sleep: blsp1-spi3-sleep-state {
+ cs-pins {
+ pins = "gpio10";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ spi-pins {
+ pins = "gpio8", "gpio9", "gpio11";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
+
+ blsp2_spi2_default: blsp2-spi2-default-state {
+ cs0-pins {
+ pins = "gpio47";
+ function = "blsp_spi6";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cs1-pins {
+ pins = "gpio22";
+ function = "blsp_spi6";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ spi-pins {
+ pins = "gpio20", "gpio21", "gpio23";
+ function = "blsp_spi6";
+ drive-strength = <16>;
+ bias-disable;
+ };
+ };
+
+ blsp2_spi2_sleep: blsp2-spi2-sleep-state {
+ cs0-pins {
+ pins = "gpio47";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cs1-pins {
+ pins = "gpio22";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ spi-pins {
+ pins = "gpio20", "gpio21", "gpio23";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
+
+ blsp1_uart1_default: blsp1-uart1-default-state {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "blsp_uart1";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp1_uart1_sleep: blsp1-uart1-sleep-state {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp1_uart2_default: blsp1-uart2-default-state {
+ pins = "gpio4", "gpio5";
+ function = "blsp_uart2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp1_uart2_sleep: blsp1-uart2-sleep-state {
+ pins = "gpio4", "gpio5";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ sdc1_default: sdc1-default-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ rclk-pins {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
+ };
+
+ sdc1_sleep: sdc1-sleep-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ rclk-pins {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
+ };
+
+ sdc2_default: sdc2-default-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+ };
+
+ sdc2_sleep: sdc2-sleep-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+ };
+
+ wcnss_pin_a: wcnss-active-state {
+ wcss-wlan-pins {
+ pins = "gpio79", "gpio80";
+ function = "wcss_wlan";
+ drive-strength = <6>;
+ bias-pull-up;
+
+ };
+
+ wcss-wlan0-pins {
+ pins = "gpio78";
+ function = "wcss_wlan0";
+ drive-strength = <6>;
+ bias-pull-up;
+
+ };
+
+ wcss-wlan1-pins {
+ pins = "gpio77";
+ function = "wcss_wlan1";
+ drive-strength = <6>;
+ bias-pull-up;
+
+ };
+
+ wcss-wlan2-pins {
+ pins = "gpio76";
+ function = "wcss_wlan2";
+ drive-strength = <6>;
+ bias-pull-up;
+
+ };
+ };
+ };
+
+ gcc: clock-controller@1800000 {
+ compatible = "qcom,gcc-msm8917";
+ reg = <0x01800000 0x80000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&xo_board>,
+ <&sleep_clk>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>;
+ clock-names = "xo",
+ "sleep_clk",
+ "dsi0pll",
+ "dsi0pllbyte";
+ };
+
+ tcsr_mutex: hwlock@1905000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x01905000 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
+ tcsr: syscon@1937000 {
+ compatible = "qcom,tcsr-msm8917", "syscon";
+ reg = <0x01937000 0x30000>;
+ };
+
+ mdss: display-subsystem@1a00000 {
+ compatible = "qcom,mdss";
+ reg = <0x01a00000 0x1000>,
+ <0x01ab0000 0x1040>;
+ reg-names = "mdss_phys", "vbif_phys";
+ ranges;
+
+ power-domains = <&gcc MDSS_GDSC>;
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_VSYNC_CLK>;
+ clock-names = "iface",
+ "bus",
+ "vsync";
+
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ status = "disabled";
+
+ mdp: display-controller@1a01000 {
+ compatible = "qcom,msm8917-mdp5", "qcom,mdp5";
+ reg = <0x01a01000 0x89000>;
+ reg-names = "mdp_phys";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ power-domains = <&gcc MDSS_GDSC>;
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_MDP_CLK>,
+ <&gcc GCC_MDSS_VSYNC_CLK>;
+ clock-names = "iface",
+ "bus",
+ "core",
+ "vsync";
+
+ iommus = <&apps_iommu 0x15>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mdp5_intf1_out: endpoint {
+ remote-endpoint = <&mdss_dsi0_in>;
+ };
+ };
+ };
+ };
+
+ mdss_dsi0: dsi@1a94000 {
+ compatible = "qcom,mdss-dsi-ctrl";
+ reg = <0x01a94000 0x300>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ assigned-clocks = <&gcc BYTE0_CLK_SRC>,
+ <&gcc PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
+
+ clocks = <&gcc GCC_MDSS_MDP_CLK>,
+ <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_BYTE0_CLK>,
+ <&gcc GCC_MDSS_PCLK0_CLK>,
+ <&gcc GCC_MDSS_ESC0_CLK>;
+ clock-names = "mdp_core",
+ "iface",
+ "bus",
+ "byte",
+ "pixel",
+ "core";
+ phys = <&mdss_dsi0_phy>;
+
+ operating-points-v2 = <&mdss_dsi0_opp_table>;
+ power-domains = <&rpmpd MSM8917_VDDCX>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mdss_dsi0_in: endpoint {
+ remote-endpoint = <&mdp5_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mdss_dsi0_out: endpoint {
+ };
+ };
+ };
+
+ mdss_dsi0_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-125000000 {
+ opp-hz = /bits/ 64 <125000000>;
+ required-opps = <&rpmpd_opp_svs>;
+ };
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmpd_opp_nom>;
+ };
+ };
+ };
+
+ mdss_dsi0_phy: phy@1a94a00 {
+ compatible = "qcom,dsi-phy-28nm-8937";
+ reg = <0x01a94a00 0xd4>,
+ <0x01a94400 0x280>,
+ <0x01a94b80 0x30>;
+ reg-names = "dsi_pll",
+ "dsi_phy",
+ "dsi_phy_regulator";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&xo_board>;
+ clock-names = "iface", "ref";
+ };
+ };
+
+ apps_iommu: iommu@1e20000 {
+ compatible = "qcom,msm8917-iommu", "qcom,msm-iommu-v1";
+ ranges = <0 0x01e20000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #iommu-cells = <1>;
+
+ clocks = <&gcc GCC_SMMU_CFG_CLK>,
+ <&gcc GCC_APSS_TCU_CLK>;
+ clock-names = "iface", "bus";
+
+ qcom,iommu-secure-id = <17>;
+
+ /* VFE */
+ iommu-ctx@14000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x14000 0x1000>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* MDP_0 */
+ iommu-ctx@15000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x15000 0x1000>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* VENUS_NS */
+ iommu-ctx@16000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x16000 0x1000>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpu_iommu: iommu@1f08000 {
+ compatible = "qcom,msm8917-iommu", "qcom,msm-iommu-v1";
+ ranges = <0 0x01f08000 0x10000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #iommu-cells = <1>;
+
+ clocks = <&gcc GCC_SMMU_CFG_CLK>,
+ <&gcc GCC_GFX_TCU_CLK>;
+ clock-names = "iface", "bus";
+ qcom,iommu-secure-id = <18>;
+
+ iommu-ctx@0 {
+ compatible = "qcom,msm-iommu-v2-ns";
+ reg = <0 0x1000>;
+ interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpu: gpu@1c00000 {
+ compatible = "qcom,adreno-306.32", "qcom,adreno";
+ reg = <0x01c00000 0x20000>;
+ reg-names = "kgsl_3d0_reg_memory";
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "kgsl_3d0_irq";
+ clock-names = "core",
+ "iface",
+ "mem_iface",
+ "alt_mem_iface",
+ "gfx3d";
+ clocks = <&gcc GCC_OXILI_GFX3D_CLK>,
+ <&gcc GCC_OXILI_AHB_CLK>,
+ <&gcc GCC_BIMC_GFX_CLK>,
+ <&gcc GCC_BIMC_GPU_CLK>,
+ <&gcc GFX3D_CLK_SRC>;
+ power-domains = <&gcc OXILI_GX_GDSC>;
+ operating-points-v2 = <&gpu_opp_table>;
+ #cooling-cells = <2>;
+
+ iommus = <&gpu_iommu 0>;
+
+ status = "disabled";
+
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-19200000 {
+ opp-hz = /bits/ 64 <19200000>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ };
+
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ };
+
+ opp-484800000 {
+ opp-hz = /bits/ 64 <484800000>;
+ };
+
+ opp-523200000 {
+ opp-hz = /bits/ 64 <523200000>;
+ };
+
+ opp-598000000 {
+ opp-hz = /bits/ 64 <598000000>;
+ };
+ };
+ };
+
+ spmi_bus: spmi@200f000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0x0200f000 0x001000>,
+ <0x02400000 0x800000>,
+ <0x02c00000 0x800000>,
+ <0x03800000 0x200000>,
+ <0x0200a000 0x002100>;
+ reg-names = "core",
+ "chnls",
+ "obsrvr",
+ "intr",
+ "cnfg";
+ interrupt-names = "periph_irq";
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ qcom,ee = <0>;
+ qcom,channel = <0>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ interrupt-controller;
+ #interrupt-cells = <4>;
+ };
+
+ bam_dmux_dma: dma-controller@4044000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x04044000 0x19000>;
+ interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+
+ num-channels = <6>;
+ qcom,num-ees = <1>;
+ qcom,powered-remotely;
+
+ status = "disabled";
+ };
+
+ sdhc_1: mmc@7824900 {
+ compatible = "qcom,sdhci-msm-v4";
+ reg = <0x07824900 0x500>,
+ <0x07824000 0x800>;
+ reg-names = "hc", "core";
+
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+ clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>,
+ <&xo_board>;
+ clock-names = "iface", "core", "xo";
+ pinctrl-0 = <&sdc1_default>;
+ pinctrl-1 = <&sdc1_sleep>;
+ pinctrl-names = "default", "sleep";
+ power-domains = <&rpmpd MSM8917_VDDCX>;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ mmc-ddr-1_8v;
+ bus-width = <8>;
+ non-removable;
+ status = "disabled";
+ };
+
+ sdhc_2: mmc@7864900 {
+ compatible = "qcom,sdhci-msm-v4";
+ reg = <0x07864900 0x500>,
+ <0x07864000 0x800>;
+ reg-names = "hc", "core";
+
+ interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+ clocks = <&gcc GCC_SDCC2_AHB_CLK>,
+ <&gcc GCC_SDCC2_APPS_CLK>,
+ <&xo_board>;
+ clock-names = "iface", "core", "xo";
+ pinctrl-0 = <&sdc2_default>;
+ pinctrl-1 = <&sdc2_sleep>;
+ pinctrl-names = "default", "sleep";
+ power-domains = <&rpmpd MSM8917_VDDCX>;
+ bus-width = <4>;
+ status = "disabled";
+ };
+
+ blsp1_dma: dma-controller@7884000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x07884000 0x1f000>;
+ interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "bam_clk";
+ qcom,controlled-remotely;
+ #dma-cells = <1>;
+ num-channels = <12>;
+ qcom,num-ees = <4>;
+ qcom,ee = <0>;
+ };
+
+ blsp2_dma: dma-controller@7ac4000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x07ac4000 0x1d000>;
+ interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_AHB_CLK>;
+ clock-names = "bam_clk";
+ qcom,controlled-remotely;
+ #dma-cells = <1>;
+ num-channels = <10>;
+ qcom,num-ees = <4>;
+ qcom,ee = <0>;
+ };
+
+ blsp1_uart1: serial@78af000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x078af000 0x200>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp1_dma 0>, <&blsp1_dma 1>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&blsp1_uart1_default>;
+ pinctrl-1 = <&blsp1_uart1_sleep>;
+ pinctrl-names = "default", "sleep";
+ status = "disabled";
+ };
+
+ blsp1_uart2: serial@78b0000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x078b0000 0x200>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp1_dma 2>, <&blsp1_dma 3>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&blsp1_uart2_default>;
+ pinctrl-1 = <&blsp1_uart2_sleep>;
+ pinctrl-names = "default", "sleep";
+ status = "disabled";
+ };
+
+ blsp1_i2c2: i2c@78b6000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ reg = <0x078b6000 0x600>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp1_dma 6>, <&blsp1_dma 7>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&blsp1_i2c2_default>;
+ pinctrl-1 = <&blsp1_i2c2_sleep>;
+ pinctrl-names = "default", "sleep";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ blsp1_i2c3: i2c@78b7000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ reg = <0x078b7000 0x600>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp1_dma 8>, <&blsp1_dma 9>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&blsp1_i2c3_default>;
+ pinctrl-1 = <&blsp1_i2c3_sleep>;
+ pinctrl-names = "default", "sleep";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ blsp1_spi3: spi@78b7000 {
+ compatible = "qcom,spi-qup-v2.2.1";
+ reg = <0x078b7000 0x600>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP3_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp1_dma 8>, <&blsp1_dma 9>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&blsp1_spi3_default>;
+ pinctrl-1 = <&blsp1_spi3_sleep>;
+ pinctrl-names = "default", "sleep";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ blsp1_i2c4: i2c@78b8000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ reg = <0x078b8000 0x500>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp1_dma 10>, <&blsp1_dma 11>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&blsp1_i2c4_default>;
+ pinctrl-1 = <&blsp1_i2c4_sleep>;
+ pinctrl-names = "default", "sleep";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ blsp2_i2c1: i2c@7af5000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ reg = <0x07af5000 0x600>;
+ interrupts = <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_QUP1_I2C_APPS_CLK>,
+ <&gcc GCC_BLSP2_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp2_dma 4>, <&blsp2_dma 5>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&blsp2_i2c1_default>;
+ pinctrl-1 = <&blsp2_i2c1_sleep>;
+ pinctrl-names = "default", "sleep";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ blsp2_spi2: spi@7af6000 {
+ compatible = "qcom,spi-qup-v2.2.1";
+ reg = <0x07af6000 0x600>;
+ interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_QUP2_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP2_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp2_dma 6>, <&blsp2_dma 7>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&blsp2_spi2_default>;
+ pinctrl-1 = <&blsp2_spi2_sleep>;
+ pinctrl-names = "default", "sleep";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ usb: usb@78db000 {
+ compatible = "qcom,ci-hdrc";
+ reg = <0x078db000 0x200>,
+ <0x078db200 0x200>;
+ interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_USB_HS_AHB_CLK>,
+ <&gcc GCC_USB_HS_SYSTEM_CLK>;
+ clock-names = "iface", "core";
+ assigned-clocks = <&gcc GCC_USB_HS_SYSTEM_CLK>;
+ assigned-clock-rates = <80000000>;
+ resets = <&gcc GCC_USB_HS_BCR>;
+ reset-names = "core";
+ phy_type = "ulpi";
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ ahb-burst-config = <0>;
+ phy-names = "usb-phy";
+ phys = <&usb_hs_phy>;
+ status = "disabled";
+ #reset-cells = <1>;
+ };
+
+ wcnss: remoteproc@a204000 {
+ compatible = "qcom,pronto-v3-pil", "qcom,pronto";
+ reg = <0x0a204000 0x2000>,
+ <0x0a202000 0x1000>,
+ <0x0a21b000 0x3000>;
+ reg-names = "ccu", "dxe", "pmu";
+
+ memory-region = <&wcnss_mem>;
+
+ interrupts-extended = <&intc GIC_SPI 149 IRQ_TYPE_EDGE_RISING>,
+ <&wcnss_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&wcnss_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&wcnss_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&wcnss_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
+
+ power-domains = <&rpmpd MSM8917_VDDCX>,
+ <&rpmpd MSM8917_VDDMX>;
+ power-domain-names = "cx", "mx";
+
+ qcom,smem-states = <&wcnss_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ pinctrl-0 = <&wcnss_pin_a>;
+ pinctrl-names = "default";
+
+ status = "disabled";
+
+ wcnss_iris: iris {
+ clocks = <&rpmcc RPM_SMD_RF_CLK2>;
+ clock-names = "xo";
+ };
+
+ smd-edge {
+ interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs 17>;
+ qcom,smd-edge = <6>;
+ qcom,remote-pid = <4>;
+
+ label = "pronto";
+
+ wcnss_ctrl: wcnss {
+ compatible = "qcom,wcnss";
+ qcom,smd-channels = "WCNSS_CTRL";
+
+ qcom,mmio = <&wcnss>;
+
+ wcnss_bt: bluetooth {
+ compatible = "qcom,wcnss-bt";
+ };
+
+ wcnss_wifi: wifi {
+ compatible = "qcom,wcnss-wlan";
+
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx", "rx";
+
+ qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>;
+ qcom,smem-state-names = "tx-enable",
+ "tx-rings-empty";
+ };
+ };
+ };
+ };
+
+ intc: interrupt-controller@b000000 {
+ compatible = "qcom,msm-qgic2";
+ reg = <0x0b000000 0x1000>,
+ <0x0b002000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ apcs: mailbox@b011000 {
+ compatible = "qcom,msm8939-apcs-kpss-global", "syscon";
+ reg = <0x0b011000 0x1000>;
+ #mbox-cells = <1>;
+ clocks = <&a53pll>, <&gcc GPLL0_EARLY>, <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "pll", "aux", "ref";
+ #clock-cells = <0>;
+ };
+
+ a53pll: clock@b016000 {
+ compatible = "qcom,msm8939-a53pll";
+ reg = <0x0b016000 0x40>;
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ #clock-cells = <0>;
+ operating-points-v2 = <&pll_opp_table>;
+
+ pll_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-960000000 {
+ opp-hz = /bits/ 64 <960000000>;
+ };
+
+ opp-1094400000 {
+ opp-hz = /bits/ 64 <1094400000>;
+ };
+
+ opp-1248000000 {
+ opp-hz = /bits/ 64 <1248000000>;
+ };
+
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ };
+ };
+ };
+
+ watchdog@b017000 {
+ compatible = "qcom,apss-wdt-qcs404", "qcom,kpss-wdt";
+ reg = <0x0b017000 0x1000>;
+ clocks = <&sleep_clk>;
+ };
+
+ timer@b120000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0b120000 0x1000>;
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ frame@b121000 {
+ reg = <0x0b121000 0x1000>,
+ <0x0b122000 0x1000>;
+ frame-number = <0>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ frame@b123000 {
+ reg = <0x0b123000 0x1000>;
+ frame-number = <1>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@b124000 {
+ reg = <0x0b124000 0x1000>;
+ frame-number = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@b125000 {
+ reg = <0x0b125000 0x1000>;
+ frame-number = <3>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@b126000 {
+ reg = <0x0b126000 0x1000>;
+ frame-number = <4>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@b127000 {
+ reg = <0x0b127000 0x1000>;
+ frame-number = <5>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@b128000 {
+ reg = <0x0b128000 0x1000>;
+ frame-number = <6>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ thermal_zones: thermal-zones {
+ aoss-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens 0>;
+
+ trips {
+ aoss_alert0: trip-point0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ camera-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens 3>;
+
+ trips {
+ camera_alert0: trip-point0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ cpuss1-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens 4>;
+
+ cooling-maps {
+ map0 {
+ trip = <&cpuss1_alert0>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ cpuss1_alert0: trip-point0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpuss1_alert1: trip-point1 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpuss1_crit: cpuss1-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu0-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens 5>;
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu0_alert1>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ cpu0_alert0: trip-point0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu0_alert1: trip-point1 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu0_crit: cpu-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu1-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens 6>;
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu1_alert1>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ cpu1_alert0: trip-point0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu1_alert1: trip-point1 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu1_crit: cpu-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu2-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens 7>;
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu2_alert1>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ cpu2_alert0: trip-point0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu2_alert1: trip-point1 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu2_crit: cpu-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu3-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens 8>;
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu3_alert1>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ cpu3_alert0: trip-point0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu3_alert1: trip-point1 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu3_crit: cpu-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens 9>;
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu_alert>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ gpu_alert: trip-point0 {
+ temperature = <70000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpu_crit: gpu-crit {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ };
+
+ mdm-core-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens 1>;
+
+ trips {
+ mdm_core_alert0: trip-point0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ q6-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens 2>;
+
+ trips {
+ q6_alert0: trip-point0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8939-huawei-kiwi.dts b/arch/arm64/boot/dts/qcom/msm8939-huawei-kiwi.dts
index 3cec51891aed..18381a66daef 100644
--- a/arch/arm64/boot/dts/qcom/msm8939-huawei-kiwi.dts
+++ b/arch/arm64/boot/dts/qcom/msm8939-huawei-kiwi.dts
@@ -126,6 +126,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8939-longcheer-l9100.dts b/arch/arm64/boot/dts/qcom/msm8939-longcheer-l9100.dts
index b845da4fa23e..13422a19c26a 100644
--- a/arch/arm64/boot/dts/qcom/msm8939-longcheer-l9100.dts
+++ b/arch/arm64/boot/dts/qcom/msm8939-longcheer-l9100.dts
@@ -243,6 +243,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts b/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts
index ceba6e73b211..07613080e79e 100644
--- a/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts
+++ b/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts
@@ -373,6 +373,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8939-wingtech-wt82918.dtsi b/arch/arm64/boot/dts/qcom/msm8939-wingtech-wt82918.dtsi
index 800e0747a2f7..a5187355f9fa 100644
--- a/arch/arm64/boot/dts/qcom/msm8939-wingtech-wt82918.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8939-wingtech-wt82918.dtsi
@@ -126,6 +126,9 @@
};
&blsp_uart2 {
+ pinctrl-0 = <&blsp_uart2_console_default>;
+ pinctrl-1 = <&blsp_uart2_console_sleep>;
+ pinctrl-names = "default", "sleep";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8939.dtsi b/arch/arm64/boot/dts/qcom/msm8939.dtsi
index 7a6f1eeaa3fc..68b92fdb996c 100644
--- a/arch/arm64/boot/dts/qcom/msm8939.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8939.dtsi
@@ -4,6 +4,7 @@
* Copyright (c) 2020-2023, Linaro Limited
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-msm8939.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/interconnect/qcom,msm8939.h>
@@ -34,7 +35,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <32768>;
+ clock-frequency = <32764>;
};
};
@@ -46,6 +47,7 @@
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
reg = <0x100>;
next-level-cache = <&l2_1>;
qcom,acc = <&acc0>;
@@ -64,6 +66,7 @@
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
reg = <0x101>;
next-level-cache = <&l2_1>;
qcom,acc = <&acc1>;
@@ -77,6 +80,7 @@
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
reg = <0x102>;
next-level-cache = <&l2_1>;
qcom,acc = <&acc2>;
@@ -90,6 +94,7 @@
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
reg = <0x103>;
next-level-cache = <&l2_1>;
qcom,acc = <&acc3>;
@@ -103,6 +108,7 @@
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
reg = <0x0>;
qcom,acc = <&acc4>;
qcom,saw = <&saw4>;
@@ -121,6 +127,7 @@
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
reg = <0x1>;
next-level-cache = <&l2_0>;
qcom,acc = <&acc5>;
@@ -134,6 +141,7 @@
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
reg = <0x2>;
next-level-cache = <&l2_0>;
qcom,acc = <&acc6>;
@@ -147,6 +155,7 @@
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
reg = <0x3>;
next-level-cache = <&l2_0>;
qcom,acc = <&acc7>;
@@ -896,28 +905,50 @@
bias-pull-down;
};
- blsp_uart1_default: blsp-uart1-default-state {
- pins = "gpio0", "gpio1", "gpio2", "gpio3";
- function = "blsp_uart1";
- drive-strength = <16>;
- bias-disable;
+ blsp_uart1_console_default: blsp-uart1-console-default-state {
+ tx-pins {
+ pins = "gpio0";
+ function = "blsp_uart1";
+ drive-strength = <16>;
+ bias-disable;
+ bootph-all;
+ };
+
+ rx-pins {
+ pins = "gpio1";
+ function = "blsp_uart1";
+ drive-strength = <16>;
+ bias-pull-up;
+ bootph-all;
+ };
};
- blsp_uart1_sleep: blsp-uart1-sleep-state {
- pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ blsp_uart1_console_sleep: blsp-uart1-console-sleep-state {
+ pins = "gpio0", "gpio1";
function = "gpio";
drive-strength = <2>;
bias-pull-down;
};
- blsp_uart2_default: blsp-uart2-default-state {
- pins = "gpio4", "gpio5";
- function = "blsp_uart2";
- drive-strength = <16>;
- bias-disable;
+ blsp_uart2_console_default: blsp-uart2-console-default-state {
+ tx-pins {
+ pins = "gpio4";
+ function = "blsp_uart2";
+ drive-strength = <16>;
+ bias-disable;
+ bootph-all;
+ };
+
+ rx-pins {
+ pins = "gpio5";
+ function = "blsp_uart2";
+ drive-strength = <16>;
+ bias-pull-up;
+ bootph-all;
+ };
};
- blsp_uart2_sleep: blsp-uart2-sleep-state {
+ blsp_uart2_console_sleep: blsp-uart2-console-sleep-state {
pins = "gpio4", "gpio5";
function = "gpio";
drive-strength = <2>;
@@ -1172,8 +1203,8 @@
reg = <0x01800000 0x80000>;
clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
<&sleep_clk>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
<0>,
<0>,
<0>;
@@ -1291,8 +1322,8 @@
"core";
assigned-clocks = <&gcc BYTE0_CLK_SRC>,
<&gcc PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
phys = <&mdss_dsi0_phy>;
status = "disabled";
@@ -1360,8 +1391,8 @@
"core";
assigned-clocks = <&gcc BYTE1_CLK_SRC>,
<&gcc PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
phys = <&mdss_dsi1_phy>;
status = "disabled";
@@ -1761,9 +1792,6 @@
clock-names = "core", "iface";
dmas = <&blsp_dma 0>, <&blsp_dma 1>;
dma-names = "tx", "rx";
- pinctrl-0 = <&blsp_uart1_default>;
- pinctrl-1 = <&blsp_uart1_sleep>;
- pinctrl-names = "default", "sleep";
status = "disabled";
};
@@ -1775,9 +1803,6 @@
clock-names = "core", "iface";
dmas = <&blsp_dma 2>, <&blsp_dma 3>;
dma-names = "tx", "rx";
- pinctrl-0 = <&blsp_uart2_default>;
- pinctrl-1 = <&blsp_uart2_sleep>;
- pinctrl-names = "default", "sleep";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index af4c341e2533..273e79fb7569 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -1,9 +1,12 @@
// SPDX-License-Identifier: BSD-3-Clause
/* Copyright (c) 2022, The Linux Foundation. All rights reserved. */
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-msm8953.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interconnect/qcom,msm8953.h>
+#include <dt-bindings/interconnect/qcom,rpm-icc.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/soc/qcom,apr.h>
@@ -44,6 +47,8 @@
reg = <0x0>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
+ interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &bimc SLV_EBI RPM_ACTIVE_TAG>;
next-level-cache = <&l2_0>;
#cooling-cells = <2>;
};
@@ -54,6 +59,8 @@
reg = <0x1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
+ interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &bimc SLV_EBI RPM_ACTIVE_TAG>;
next-level-cache = <&l2_0>;
#cooling-cells = <2>;
};
@@ -64,6 +71,8 @@
reg = <0x2>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
+ interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &bimc SLV_EBI RPM_ACTIVE_TAG>;
next-level-cache = <&l2_0>;
#cooling-cells = <2>;
};
@@ -74,6 +83,8 @@
reg = <0x3>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
+ interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &bimc SLV_EBI RPM_ACTIVE_TAG>;
next-level-cache = <&l2_0>;
#cooling-cells = <2>;
};
@@ -84,6 +95,8 @@
reg = <0x100>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
+ interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &bimc SLV_EBI RPM_ACTIVE_TAG>;
next-level-cache = <&l2_1>;
#cooling-cells = <2>;
};
@@ -94,6 +107,8 @@
reg = <0x101>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
+ interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &bimc SLV_EBI RPM_ACTIVE_TAG>;
next-level-cache = <&l2_1>;
#cooling-cells = <2>;
};
@@ -104,6 +119,8 @@
reg = <0x102>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
+ interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &bimc SLV_EBI RPM_ACTIVE_TAG>;
next-level-cache = <&l2_1>;
#cooling-cells = <2>;
};
@@ -114,6 +131,8 @@
reg = <0x103>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
+ interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &bimc SLV_EBI RPM_ACTIVE_TAG>;
next-level-cache = <&l2_1>;
#cooling-cells = <2>;
};
@@ -470,6 +489,13 @@
clock-names = "core";
};
+ bimc: interconnect@400000 {
+ compatible = "qcom,msm8953-bimc";
+ reg = <0x00400000 0x5a000>;
+
+ #interconnect-cells = <2>;
+ };
+
tsens0: thermal-sensor@4a9000 {
compatible = "qcom,msm8953-tsens", "qcom,tsens-v2";
reg = <0x004a9000 0x1000>, /* TM */
@@ -486,6 +512,29 @@
reg = <0x004ab000 0x4>;
};
+ pcnoc: interconnect@500000 {
+ compatible = "qcom,msm8953-pcnoc";
+ reg = <0x00500000 0x12080>;
+
+ clocks = <&gcc GCC_PCNOC_USB3_AXI_CLK>;
+ clock-names = "pcnoc_usb3_axi";
+
+ #interconnect-cells = <2>;
+ };
+
+ snoc: interconnect@580000 {
+ compatible = "qcom,msm8953-snoc";
+ reg = <0x00580000 0x16080>;
+
+ #interconnect-cells = <2>;
+
+ snoc_mm: interconnect-snoc {
+ compatible = "qcom,msm8953-snoc-mm";
+
+ #interconnect-cells = <2>;
+ };
+ };
+
tlmm: pinctrl@1000000 {
compatible = "qcom,msm8953-pinctrl";
reg = <0x01000000 0x300000>;
@@ -767,6 +816,20 @@
bias-disable;
};
+ uart_5_default: uart-5-default-state {
+ pins = "gpio16", "gpio17", "gpio18", "gpio19";
+ function = "blsp_uart5";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ uart_5_sleep: uart-5-sleep-state {
+ pins = "gpio16", "gpio17", "gpio18", "gpio19";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
wcnss_pin_a: wcnss-active-state {
wcss-wlan2-pins {
@@ -807,10 +870,10 @@
#power-domain-cells = <1>;
clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
<&sleep_clk>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi1_phy 1>,
- <&mdss_dsi1_phy 0>;
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>;
clock-names = "xo",
"sleep",
"dsi0pll",
@@ -849,6 +912,13 @@
interrupt-controller;
#interrupt-cells = <1>;
+ interconnects = <&snoc_mm MAS_MDP RPM_ALWAYS_TAG
+ &bimc SLV_EBI RPM_ALWAYS_TAG>,
+ <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &pcnoc SLV_DISP_SS_CFG RPM_ACTIVE_TAG>;
+ interconnect-names = "mdp0-mem",
+ "cpu-cfg";
+
clocks = <&gcc GCC_MDSS_AHB_CLK>,
<&gcc GCC_MDSS_AXI_CLK>,
<&gcc GCC_MDSS_VSYNC_CLK>,
@@ -917,8 +987,8 @@
assigned-clocks = <&gcc BYTE0_CLK_SRC>,
<&gcc PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
clocks = <&gcc GCC_MDSS_MDP_CLK>,
<&gcc GCC_MDSS_AHB_CLK>,
@@ -987,8 +1057,8 @@
assigned-clocks = <&gcc BYTE1_CLK_SRC>,
<&gcc PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
clocks = <&gcc GCC_MDSS_MDP_CLK>,
<&gcc GCC_MDSS_AHB_CLK>,
@@ -1065,6 +1135,11 @@
"alwayson";
power-domains = <&gcc OXILI_GX_GDSC>;
+ interconnects = <&bimc MAS_OXILI RPM_ALWAYS_TAG
+ &bimc SLV_EBI RPM_ALWAYS_TAG>,
+ <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &pcnoc SLV_GPU_CFG RPM_ACTIVE_TAG>;
+
iommus = <&gpu_iommu 0>;
operating-points-v2 = <&gpu_opp_table>;
@@ -1302,6 +1377,13 @@
<&gcc GCC_USB30_MASTER_CLK>;
assigned-clock-rates = <19200000>, <133330000>;
+ interconnects = <&pcnoc MAS_USB3 RPM_ALWAYS_TAG
+ &bimc SLV_EBI RPM_ALWAYS_TAG>,
+ <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &pcnoc SLV_USB3 RPM_ACTIVE_TAG>;
+ interconnect-names = "usb-ddr",
+ "apps-usb";
+
power-domains = <&gcc USB30_GDSC>;
qcom,select-utmi-as-pipe-clk;
@@ -1354,6 +1436,13 @@
<&rpmcc RPM_SMD_XO_CLK_SRC>;
clock-names = "iface", "core", "xo";
+ interconnects = <&pcnoc MAS_SDCC_1 RPM_ALWAYS_TAG
+ &bimc SLV_EBI RPM_ALWAYS_TAG>,
+ <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &pcnoc SLV_SDCC_1 RPM_ACTIVE_TAG>;
+ interconnect-names = "sdhc-ddr",
+ "cpu-sdhc";
+
power-domains = <&rpmpd MSM8953_VDDCX>;
operating-points-v2 = <&sdhc1_opp_table>;
@@ -1374,26 +1463,36 @@
opp-25000000 {
opp-hz = /bits/ 64 <25000000>;
+ opp-peak-kBps = <200000>, <100000>;
+ opp-avg-kBps = <65360>, <32768>;
required-opps = <&rpmpd_opp_low_svs>;
};
opp-50000000 {
opp-hz = /bits/ 64 <50000000>;
+ opp-peak-kBps = <400000>, <200000>;
+ opp-avg-kBps = <130718>, <65360>;
required-opps = <&rpmpd_opp_svs>;
};
opp-100000000 {
opp-hz = /bits/ 64 <100000000>;
+ opp-peak-kBps = <400000>, <400000>;
+ opp-avg-kBps = <130718>, <65360>;
required-opps = <&rpmpd_opp_svs>;
};
opp-192000000 {
opp-hz = /bits/ 64 <192000000>;
+ opp-peak-kBps = <800000>, <600000>;
+ opp-avg-kBps = <261438>, <130718>;
required-opps = <&rpmpd_opp_nom>;
};
opp-384000000 {
opp-hz = /bits/ 64 <384000000>;
+ opp-peak-kBps = <800000>, <800000>;
+ opp-avg-kBps = <261438>, <300000>;
required-opps = <&rpmpd_opp_nom>;
};
};
@@ -1414,6 +1513,13 @@
<&rpmcc RPM_SMD_XO_CLK_SRC>;
clock-names = "iface", "core", "xo";
+ interconnects = <&pcnoc MAS_SDCC_2 RPM_ALWAYS_TAG
+ &bimc SLV_EBI RPM_ALWAYS_TAG>,
+ <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG
+ &pcnoc SLV_SDCC_2 RPM_ACTIVE_TAG>;
+ interconnect-names = "sdhc-ddr",
+ "cpu-sdhc";
+
power-domains = <&rpmpd MSM8953_VDDCX>;
operating-points-v2 = <&sdhc2_opp_table>;
@@ -1430,26 +1536,36 @@
opp-25000000 {
opp-hz = /bits/ 64 <25000000>;
+ opp-peak-kBps = <200000>, <100000>;
+ opp-avg-kBps = <65360>, <32768>;
required-opps = <&rpmpd_opp_low_svs>;
};
opp-50000000 {
opp-hz = /bits/ 64 <50000000>;
+ opp-peak-kBps = <400000>, <400000>;
+ opp-avg-kBps = <130718>, <65360>;
required-opps = <&rpmpd_opp_svs>;
};
opp-100000000 {
opp-hz = /bits/ 64 <100000000>;
+ opp-peak-kBps = <800000>, <400000>;
+ opp-avg-kBps = <130718>, <130718>;
required-opps = <&rpmpd_opp_svs>;
};
opp-177770000 {
opp-hz = /bits/ 64 <177770000>;
+ opp-peak-kBps = <600000>, <600000>;
+ opp-avg-kBps = <261438>, <130718>;
required-opps = <&rpmpd_opp_nom>;
};
opp-200000000 {
opp-hz = /bits/ 64 <200000000>;
+ opp-peak-kBps = <800000>, <800000>;
+ opp-avg-kBps = <261438>, <130718>;
required-opps = <&rpmpd_opp_nom>;
};
};
@@ -1592,6 +1708,24 @@
qcom,controlled-remotely;
};
+ uart_5: serial@7aef000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x07aef000 0x200>;
+ interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_UART1_APPS_CLK>,
+ <&gcc GCC_BLSP2_AHB_CLK>;
+ clock-names = "core",
+ "iface";
+ dmas = <&blsp2_dma 0>, <&blsp2_dma 1>;
+ dma-names = "tx", "rx";
+
+ pinctrl-0 = <&uart_5_default>;
+ pinctrl-1 = <&uart_5_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ status = "disabled";
+ };
+
i2c_5: i2c@7af5000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x07af5000 0x600>;
@@ -1932,19 +2066,19 @@
#sound-dai-cells = <1>;
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
direction = <Q6ASM_DAI_RX>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
direction = <Q6ASM_DAI_TX>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
direction = <Q6ASM_DAI_RX>;
};
dai@3 {
- reg = <3>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA4>;
direction = <Q6ASM_DAI_RX>;
is-compress-dai;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi
index d036f31dfdca..e2ac2fd6882f 100644
--- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
@@ -6,6 +6,7 @@
* Copyright (c) 2022, Marijn Suijten <marijn.suijten@somainline.org>
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-msm8976.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/gpio/gpio.h>
@@ -824,10 +825,10 @@
clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
<&rpmcc RPM_SMD_XO_A_CLK_SRC>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi1_phy 1>,
- <&mdss_dsi1_phy 0>;
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>;
clock-names = "xo",
"xo_a",
"dsi0pll",
@@ -970,8 +971,8 @@
assigned-clocks = <&gcc GCC_MDSS_BYTE0_CLK_SRC>,
<&gcc GCC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
phys = <&mdss_dsi0_phy>;
@@ -1046,8 +1047,8 @@
assigned-clocks = <&gcc GCC_MDSS_BYTE1_CLK_SRC>,
<&gcc GCC_MDSS_PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
phys = <&mdss_dsi1_phy>;
diff --git a/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts b/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts
index 4520d5d51a29..6a231afad85d 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts
@@ -93,26 +93,32 @@
&cpu0 {
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
};
&cpu1 {
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
};
&cpu2 {
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
};
&cpu3 {
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
};
&cpu4 {
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
};
&cpu5 {
enable-method = "spin-table";
+ cpu-release-addr = /bits/ 64 <0>;
};
&pm8994_resin {
diff --git a/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts
index 29e79ae0849d..1aca11daf83c 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts
@@ -2,12 +2,13 @@
/*
* Copyright (c) 2015, Huawei Inc. All rights reserved.
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023, Petr Vorel <petr.vorel@gmail.com>
+ * Copyright (c) 2021-2024, Petr Vorel <petr.vorel@gmail.com>
*/
/dts-v1/;
#include "msm8994.dtsi"
+#include "pm8994.dtsi"
/ {
model = "Huawei Nexus 6P";
@@ -46,6 +47,24 @@
no-map;
};
};
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ button-vol-up {
+ label = "volume up";
+ gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ wakeup-source;
+ debounce-interval = <15>;
+ };
+ };
+};
+
+&pm8994_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+ status = "okay";
};
&blsp1_uart2 {
diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
index 10cd244dea4f..4c983b10dd92 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
@@ -387,11 +387,6 @@
interrupts = <&tlmm 96 IRQ_TYPE_EDGE_FALLING>;
- button_num = <8>;
- touchpad_num = <0>;
- wheel_num = <0>;
- slider_num = <0>;
-
vcc-supply = <&vreg_l18a_2p85>;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 1acb0f159511..b5cbdd620bb9 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -34,7 +34,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <32768>;
+ clock-frequency = <32764>;
clock-output-names = "sleep_clk";
};
};
@@ -437,6 +437,15 @@
#size-cells = <1>;
ranges;
+ interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pwr_event",
+ "qusb2_phy",
+ "hs_phy_irq",
+ "ss_phy_irq";
+
clocks = <&gcc GCC_USB30_MASTER_CLK>,
<&gcc GCC_SYS_NOC_USB3_AXI_CLK>,
<&gcc GCC_USB30_SLEEP_CLK>,
diff --git a/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi
index 38035e0db80b..63ab564655bc 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi
@@ -288,15 +288,15 @@
#size-cells = <0>;
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
};
@@ -492,6 +492,11 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
+
+ vreg_lvs2a: lvs2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts b/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts
index dfe75119b8d2..220eeb31fdc7 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts
+++ b/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts
@@ -41,6 +41,8 @@
&slpi_pil {
firmware-name = "qcom/msm8996/oneplus3/slpi.mbn";
+ px-supply = <&vreg_lvs2a>;
+
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts b/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts
index 51fce65e89f1..f772618e80c7 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts
+++ b/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts
@@ -42,6 +42,8 @@
&slpi_pil {
firmware-name = "qcom/msm8996/oneplus3t/slpi.mbn";
+ px-supply = <&vreg_lvs2a>;
+
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts
index f8e9d90afab0..bd3f39e1b98f 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts
+++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts
@@ -64,7 +64,7 @@
};
led@1 {
- reg = <0>;
+ reg = <1>;
chan-name = "button-backlight1";
led-cur = /bits/ 8 <0x32>;
max-cur = /bits/ 8 <0xc8>;
@@ -137,15 +137,15 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
};
@@ -156,10 +156,7 @@
&sound {
compatible = "qcom,apq8096-sndcard";
model = "gemini";
- audio-routing = "RX_BIAS", "MCLK",
- "MM_DL1", "MultiMedia1 Playback",
- "MM_DL2", "MultiMedia2 Playback",
- "MultiMedia3 Capture", "MM_UL3";
+ audio-routing = "RX_BIAS", "MCLK";
mm1-dai-link {
link-name = "MultiMedia1";
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index b379623c1b8a..ede851fbf628 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -4,6 +4,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-msm8996.h>
#include <dt-bindings/clock/qcom,mmcc-msm8996.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
@@ -937,10 +938,10 @@
clocks = <&xo_board>,
<&gcc GPLL0>,
<&gcc GCC_MMSS_NOC_CFG_AHB_CLK>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi1_phy 1>,
- <&mdss_dsi1_phy 0>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
<&mdss_hdmi_phy>;
clock-names = "xo",
"gpll0",
@@ -1071,8 +1072,10 @@
"core_mmss",
"pixel",
"core";
- assigned-clocks = <&mmcc BYTE0_CLK_SRC>, <&mmcc PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clocks = <&mmcc BYTE0_CLK_SRC>,
+ <&mmcc PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
phys = <&mdss_dsi0_phy>;
status = "disabled";
@@ -1139,8 +1142,10 @@
"core_mmss",
"pixel",
"core";
- assigned-clocks = <&mmcc BYTE1_CLK_SRC>, <&mmcc PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;
+ assigned-clocks = <&mmcc BYTE1_CLK_SRC>,
+ <&mmcc PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
phys = <&mdss_dsi1_phy>;
status = "disabled";
@@ -3065,9 +3070,14 @@
#size-cells = <1>;
ranges;
- interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "hs_phy_irq", "ss_phy_irq";
+ interrupt-names = "pwr_event",
+ "qusb2_phy",
+ "hs_phy_irq",
+ "ss_phy_irq";
clocks = <&gcc GCC_SYS_NOC_USB3_AXI_CLK>,
<&gcc GCC_USB30_MASTER_CLK>,
diff --git a/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-natrium.dts b/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-natrium.dts
index 5e3fd1637f44..443599a5a5dd 100644
--- a/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-natrium.dts
+++ b/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-natrium.dts
@@ -87,15 +87,15 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-scorpio.dts b/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-scorpio.dts
index 5e3b9130e9c2..33d84ac541e1 100644
--- a/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-scorpio.dts
+++ b/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-scorpio.dts
@@ -139,15 +139,15 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts
index f1ceaedd9520..f5558495cb02 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts
+++ b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts
@@ -372,6 +372,7 @@
&qusb2phy {
status = "okay";
+ vdd-supply = <&vreg_l1a_0p875>;
vdda-pll-supply = <&vreg_l12a_1p8>;
vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
index 901f6ac0084d..c11b972771c3 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
+++ b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
@@ -100,6 +100,12 @@
};
};
+&venus {
+ firmware-name = "qcom/msm8998/LENOVO/81F1/qcvss8998.mbn";
+
+ status = "okay";
+};
+
&wifi {
- qcom,ath10k-calibration-variant = "Lenovo_Miix630";
+ qcom,calibration-variant = "Lenovo_Miix630";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dts b/arch/arm64/boot/dts/qcom/msm8998-mtp.dts
index 7c77612fb990..ad425267e902 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dts
@@ -156,6 +156,7 @@
&qusb2phy {
status = "okay";
+ vdd-supply = <&vreg_l1a_0p875>;
vdda-pll-supply = <&vreg_l12a_1p8>;
vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi
index d8cc0d729e99..3650f2501886 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi
@@ -450,6 +450,7 @@
&qusb2phy {
status = "okay";
+ vdd-supply = <&vreg_l1a_0p875>;
vdda-pll-supply = <&vreg_l12a_1p8>;
vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index c2caad85c668..58cee37cb8ee 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -2,6 +2,7 @@
/* Copyright (c) 2016, The Linux Foundation. All rights reserved. */
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-msm8998.h>
#include <dt-bindings/clock/qcom,gpucc-msm8998.h>
#include <dt-bindings/clock/qcom,mmcc-msm8998.h>
@@ -2790,11 +2791,11 @@
"gpll0_div";
clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
<&gcc GCC_MMSS_GPLL0_CLK>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi1_phy 1>,
- <&mdss_dsi1_phy 0>,
- <&mdss_hdmi_phy 0>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_hdmi_phy>,
<0>,
<0>,
<&gcc GCC_MMSS_GPLL0_DIV_CLK>;
@@ -2829,8 +2830,8 @@
compatible = "qcom,msm8998-dpu";
reg = <0x0c901000 0x8f000>,
<0x0c9a8e00 0xf0>,
- <0x0c9b0000 0x2008>,
- <0x0c9b8000 0x1040>;
+ <0x0c9b0000 0x3000>,
+ <0x0c9b8000 0x3000>;
reg-names = "mdp",
"regdma",
"vbif",
@@ -2932,8 +2933,8 @@
"bus";
assigned-clocks = <&mmcc BYTE0_CLK_SRC>,
<&mmcc PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmpd MSM8998_VDDCX>;
@@ -3008,8 +3009,8 @@
"bus";
assigned-clocks = <&mmcc BYTE1_CLK_SRC>,
<&mmcc PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmpd MSM8998_VDDCX>;
diff --git a/arch/arm64/boot/dts/qcom/pm660l.dtsi b/arch/arm64/boot/dts/qcom/pm660l.dtsi
index 0094e0ef058b..3f8b9eafe164 100644
--- a/arch/arm64/boot/dts/qcom/pm660l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm660l.dtsi
@@ -70,6 +70,12 @@
status = "disabled";
};
+ pm660l_flash: led-controller@d300 {
+ compatible = "qcom,pm660l-flash-led", "qcom,spmi-flash-led";
+ reg = <0xd300>;
+ status = "disabled";
+ };
+
pm660l_wled: leds@d800 {
compatible = "qcom,pm660l-wled";
reg = <0xd800>, <0xd900>;
diff --git a/arch/arm64/boot/dts/qcom/pm8150.dtsi b/arch/arm64/boot/dts/qcom/pm8150.dtsi
index a74a7ff660d2..d2568686a098 100644
--- a/arch/arm64/boot/dts/qcom/pm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150.dtsi
@@ -49,8 +49,6 @@
pon: pon@800 {
compatible = "qcom,pm8998-pon";
reg = <0x0800>;
- mode-bootloader = <0x2>;
- mode-recovery = <0x1>;
pon_pwrkey: pwrkey {
compatible = "qcom,pm8941-pwrkey";
diff --git a/arch/arm64/boot/dts/qcom/pm8937.dtsi b/arch/arm64/boot/dts/qcom/pm8937.dtsi
new file mode 100644
index 000000000000..77809c3534a7
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pm8937.dtsi
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023, Dang Huynh <danct12@riseup.net>
+ */
+
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/spmi/spmi.h>
+
+/ {
+ thermal-zones {
+ pm8937-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8937_temp>;
+
+ trips {
+ trip0 {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "hot";
+ };
+
+ trip2 {
+ temperature = <145000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
+
+&spmi_bus {
+ pmic@0 {
+ compatible = "qcom,pm8937", "qcom,spmi-pmic";
+ reg = <0x0 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pon@800 {
+ compatible = "qcom,pm8916-pon";
+ reg = <0x800>;
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+
+ pm8937_pwrkey: pwrkey {
+ compatible = "qcom,pm8941-pwrkey";
+ interrupts = <0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ linux,code = <KEY_POWER>;
+ };
+
+ pm8937_resin: resin {
+ compatible = "qcom,pm8941-resin";
+ interrupts = <0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ status = "disabled";
+ };
+ };
+
+ pm8937_gpios: gpio@c000 {
+ compatible = "qcom,pm8937-gpio", "qcom,spmi-gpio";
+ reg = <0xc000>;
+ gpio-controller;
+ gpio-ranges = <&pm8937_gpios 0 0 8>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pm8937_mpps: mpps@a000 {
+ compatible = "qcom,pm8937-mpp", "qcom,spmi-mpp";
+ reg = <0xa000>;
+ gpio-controller;
+ gpio-ranges = <&pm8937_mpps 0 0 4>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pm8937_temp: temp-alarm@2400 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0x2400>;
+ interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>;
+ io-channels = <&pm8937_vadc VADC_DIE_TEMP>;
+ io-channel-names = "thermal";
+ #thermal-sensor-cells = <0>;
+ };
+
+ pm8937_vadc: adc@3100 {
+ compatible = "qcom,spmi-vadc";
+ reg = <0x3100>;
+ interrupts = <0 0x31 0 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+
+ channel@8 {
+ reg = <VADC_DIE_TEMP>;
+ };
+
+ channel@9 {
+ reg = <VADC_REF_625MV>;
+ };
+
+ channel@a {
+ reg = <VADC_REF_1250MV>;
+ };
+
+ channel@c {
+ reg = <VADC_SPARE1>;
+ };
+
+ channel@e {
+ reg = <VADC_GND_REF>;
+ };
+
+ channel@f {
+ reg = <VADC_VDD_VADC>;
+ };
+ };
+
+ rtc@6000 {
+ compatible = "qcom,pm8941-rtc";
+ reg = <0x6000>, <0x6100>;
+ reg-names = "rtc", "alarm";
+ interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+ pmic@1 {
+ compatible = "qcom,pm8937", "qcom,spmi-pmic";
+ reg = <0x1 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pm8937_pwm: pwm {
+ compatible = "qcom,pm8937-pwm", "qcom,pm8916-pwm";
+
+ #pwm-cells = <2>;
+
+ status = "disabled";
+ };
+
+ pm8937_spmi_regulators: regulators {
+ compatible = "qcom,pm8937-regulators";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/pmd8028.dtsi b/arch/arm64/boot/dts/qcom/pmd8028.dtsi
new file mode 100644
index 000000000000..a00913e28a4c
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pmd8028.dtsi
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/spmi/spmi.h>
+
+/ {
+ thermal-zones {
+ pmd8028-thermal {
+ polling-delay-passive = <100>;
+ thermal-sensors = <&pmd8028_temp_alarm>;
+
+ trips {
+ pmd8028_trip0: trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ pmd8028_trip1: trip1 {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "hot";
+ };
+
+ pmd8028_trip2: trip2 {
+ temperature = <145000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
+
+&spmi_bus {
+ pmd8028: pmic@4 {
+ compatible = "qcom,pmd8028", "qcom,spmi-pmic";
+ reg = <0x4 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmd8028_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts = <0x4 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pmd8028_gpios: gpio@8800 {
+ compatible = "qcom,pmd8028-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pmd8028_gpios 0 0 4>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/pmi8950.dtsi b/arch/arm64/boot/dts/qcom/pmi8950.dtsi
index 4aff437263a2..3d3b1cd97cc3 100644
--- a/arch/arm64/boot/dts/qcom/pmi8950.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8950.dtsi
@@ -84,6 +84,23 @@
#address-cells = <1>;
#size-cells = <0>;
+ labibb {
+ compatible = "qcom,pmi8950-lab-ibb",
+ "qcom,pmi8998-lab-ibb";
+
+ ibb: ibb {
+ interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>,
+ <0x3 0xdc 0x0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "sc-err", "ocp";
+ };
+
+ lab: lab {
+ interrupts = <0x3 0xde 0x1 IRQ_TYPE_EDGE_RISING>,
+ <0x3 0xde 0x0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "sc-err", "ocp";
+ };
+ };
+
pmi8950_pwm: pwm {
compatible = "qcom,pmi8950-pwm";
#pwm-cells = <2>;
diff --git a/arch/arm64/boot/dts/qcom/pmih0108.dtsi b/arch/arm64/boot/dts/qcom/pmih0108.dtsi
new file mode 100644
index 000000000000..1c875995d881
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pmih0108.dtsi
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/spmi/spmi.h>
+
+/ {
+ thermal-zones {
+ pmih0108-thermal {
+ polling-delay-passive = <100>;
+ thermal-sensors = <&pmih0108_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "hot";
+ };
+
+ trip2 {
+ temperature = <145000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
+
+&spmi_bus {
+ pmih0108: pmic@7 {
+ compatible = "qcom,pmih0108", "qcom,spmi-pmic";
+ reg = <0x7 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmih0108_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts = <0x7 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pmih0108_gpios: gpio@8800 {
+ compatible = "qcom,pmih0108-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pmih0108_gpios 0 0 18>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pmih0108_eusb2_repeater: phy@fd00 {
+ compatible = "qcom,pm8550b-eusb2-repeater";
+ reg = <0xfd00>;
+ #phy-cells = <0>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/pmk8350.dtsi b/arch/arm64/boot/dts/qcom/pmk8350.dtsi
index f0ed15458dd7..565752af2204 100644
--- a/arch/arm64/boot/dts/qcom/pmk8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmk8350.dtsi
@@ -76,6 +76,14 @@
status = "disabled";
};
+ pmk8350_sdam_1: nvram@7000 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x7000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x7000 0x100>;
+ };
+
pmk8350_sdam_2: nvram@7100 {
compatible = "qcom,spmi-sdam";
reg = <0x7100>;
@@ -89,6 +97,70 @@
};
};
+ pmk8350_sdam_5: nvram@7400 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x7400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x7400 0x100>;
+ };
+
+ pmk8350_sdam_13: nvram@7c00 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x7c00>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x7c00 0x100>;
+ };
+
+ pmk8350_sdam_14: nvram@7d00 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x7d00>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x7d00 0x100>;
+ };
+
+ pmk8350_sdam_21: nvram@8400 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x8400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x8400 0x100>;
+ };
+
+ pmk8350_sdam_22: nvram@8500 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x8500>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x8500 0x100>;
+ };
+
+ pmk8350_sdam_23: nvram@8600 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x8600>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x8600 0x100>;
+ };
+
+ pmk8350_sdam_41: nvram@9800 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x9800>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x9800 0x100>;
+ };
+
+ pmk8350_sdam_46: nvram@9d00 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x9d00>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x9d00 0x100>;
+ };
+
pmk8350_gpios: gpio@b000 {
compatible = "qcom,pmk8350-gpio", "qcom,spmi-gpio";
reg = <0xb000>;
diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
index f0746123e594..f49ac1c1f8a3 100644
--- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
@@ -6,6 +6,7 @@
*/
#include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-qcm2290.h>
#include <dt-bindings/clock/qcom,qcm2290-gpucc.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
@@ -550,6 +551,13 @@
bias-disable;
};
+ qup_uart3_default: qup-uart3-default-state {
+ pins = "gpio8", "gpio9", "gpio10", "gpio11";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
qup_uart4_default: qup-uart4-default-state {
pins = "gpio12", "gpio13";
function = "qup4";
@@ -749,6 +757,30 @@
#interconnect-cells = <2>;
};
+ cryptobam: dma-controller@1b04000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x0 0x01b04000 0x0 0x24000>;
+ interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rpmcc RPM_SMD_CE1_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ qcom,controlled-remotely;
+ iommus = <&apps_smmu 0x0084 0x11>,
+ <&apps_smmu 0x0086 0x11>;
+ };
+
+ crypto: crypto@1b3a000 {
+ compatible = "qcom,qcm2290-qce", "qcom,ipq4019-qce", "qcom,qce";
+ reg = <0x0 0x01b3a000 0x0 0x6000>;
+ clocks = <&rpmcc RPM_SMD_CE1_CLK>;
+ clock-names = "core";
+ dmas = <&cryptobam 6>, <&cryptobam 7>;
+ dma-names = "rx", "tx";
+ iommus = <&apps_smmu 0x0084 0x11>,
+ <&apps_smmu 0x0086 0x11>;
+ };
+
qfprom@1b44000 {
compatible = "qcom,qcm2290-qfprom", "qcom,qfprom";
reg = <0x0 0x01b44000 0x0 0x3000>;
@@ -1073,7 +1105,7 @@
interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG
&qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>,
<&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG
- &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>;
+ &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>;
interconnect-names = "qup-core",
"qup-config";
#address-cells = <1>;
@@ -1092,7 +1124,7 @@
interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG
&qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>,
<&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG
- &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>;
+ &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>;
interconnect-names = "qup-core",
"qup-config";
status = "disabled";
@@ -1137,7 +1169,7 @@
interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG
&qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>,
<&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG
- &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>;
+ &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>;
interconnect-names = "qup-core",
"qup-config";
#address-cells = <1>;
@@ -1184,7 +1216,7 @@
interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG
&qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>,
<&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG
- &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>;
+ &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>;
interconnect-names = "qup-core",
"qup-config";
#address-cells = <1>;
@@ -1231,7 +1263,7 @@
interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG
&qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>,
<&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG
- &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>;
+ &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>;
interconnect-names = "qup-core",
"qup-config";
#address-cells = <1>;
@@ -1239,6 +1271,23 @@
status = "disabled";
};
+ uart3: serial@4a8c000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x04a8c000 0x0 0x4000>;
+ interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart3_default>;
+ pinctrl-names = "default";
+ interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG
+ &qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>,
+ <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG
+ &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ status = "disabled";
+ };
+
i2c4: i2c@4a90000 {
compatible = "qcom,geni-i2c";
reg = <0x0 0x04a90000 0x0 0x4000>;
@@ -1278,7 +1327,7 @@
interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG
&qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>,
<&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG
- &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>;
+ &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>;
interconnect-names = "qup-core",
"qup-config";
#address-cells = <1>;
@@ -1297,7 +1346,7 @@
interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG
&qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>,
<&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG
- &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>;
+ &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>;
interconnect-names = "qup-core",
"qup-config";
status = "disabled";
@@ -1342,7 +1391,7 @@
interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG
&qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>,
<&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG
- &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>;
+ &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>;
interconnect-names = "qup-core",
"qup-config";
#address-cells = <1>;
@@ -1616,7 +1665,7 @@
mdp: display-controller@5e01000 {
compatible = "qcom,qcm2290-dpu";
reg = <0x0 0x05e01000 0x0 0x8f000>,
- <0x0 0x05eb0000 0x0 0x2008>;
+ <0x0 0x05eb0000 0x0 0x3000>;
reg-names = "mdp",
"vbif";
@@ -1702,8 +1751,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmpd QCM2290_VDDCX>;
@@ -1785,8 +1834,8 @@
<&rpmcc RPM_SMD_XO_A_CLK_SRC>,
<&gcc GCC_DISP_GPLL0_CLK_SRC>,
<&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
clock-names = "bi_tcxo",
"bi_tcxo_ao",
"gcc_disp_gpll0_clk_src",
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index fdc62f1b1c5a..e115b6a52b29 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -14,6 +14,8 @@
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
+#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
#include "sc7280.dtsi"
#include "pm7250b.dtsi"
#include "pm7325.dtsi"
@@ -101,13 +103,96 @@
reg = <1>;
pmic_glink_ss_in: endpoint {
- remote-endpoint = <&usb_1_dwc3_ss>;
+ remote-endpoint = <&redriver_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_sbu: endpoint {
+ remote-endpoint = <&ocp96011_sbu_mux>;
};
};
};
};
};
+ vreg_afvdd_2p8: regulator-afvdd-2p8 {
+ compatible = "regulator-fixed";
+ regulator-name = "AFVDD_2P8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&tlmm 68 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&vreg_bob>;
+ };
+
+ vreg_ois_avdd0_1p8: regulator-ois-avdd0-1p8 {
+ compatible = "regulator-fixed";
+ regulator-name = "OIS_AVDD0_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&tlmm 157 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&vreg_bob>;
+ };
+
+ vreg_ois_dvdd_1p1: regulator-ois-dvdd-1p1 {
+ compatible = "regulator-fixed";
+ regulator-name = "OIS_DVDD_1P1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ gpio = <&tlmm 97 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&vreg_s8b>;
+ };
+
+ vreg_oled_dvdd: regulator-oled-dvdd {
+ compatible = "regulator-fixed";
+ regulator-name = "oled_dvdd";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+
+ gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_s1b>;
+
+ regulator-boot-on;
+ };
+
+ vreg_oled_vci: regulator-oled-vci {
+ compatible = "regulator-fixed";
+ regulator-name = "oled_vci";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ gpio = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_l13c>;
+
+ regulator-boot-on;
+ };
+
+ vreg_usb_redrive_1v8: regulator-usb-redrive-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_REDRIVE_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 61 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_bob>;
+
+ regulator-boot-on;
+
+ pinctrl-0 = <&usb_redrive_1v8_en_default>;
+ pinctrl-names = "default";
+ };
+
reserved-memory {
cont_splash_mem: cont-splash@e1000000 {
reg = <0x0 0xe1000000 0x0 0x2300000>;
@@ -134,36 +219,6 @@
};
};
- ois_avdd0_1p8: regulator-ois-avdd0-1p8 {
- compatible = "regulator-fixed";
- regulator-name = "OIS_AVDD0_1P8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- gpio = <&tlmm 157 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&vreg_bob>;
- };
-
- ois_dvdd_1p1: regulator-ois-dvdd-1p1 {
- compatible = "regulator-fixed";
- regulator-name = "OIS_DVDD_1P1";
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
- gpio = <&tlmm 97 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&vreg_s8b>;
- };
-
- afvdd_2p8: regulator-afvdd-2p8 {
- compatible = "regulator-fixed";
- regulator-name = "AFVDD_2P8";
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
- gpio = <&tlmm 68 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&vreg_bob>;
- };
-
thermal-zones {
camera-thermal {
polling-delay-passive = <0>;
@@ -556,9 +611,45 @@
};
};
-&dispcc {
- /* Disable for now so simple-framebuffer continues working */
- status = "disabled";
+&cci0 {
+ status = "okay";
+};
+
+&cci0_i2c0 {
+ /* IMX800 @ 1a */
+
+ eeprom@50 {
+ compatible = "puya,p24c256c", "atmel,24c256";
+ reg = <0x50>;
+ vcc-supply = <&vreg_l6p>;
+ read-only;
+ };
+};
+
+&cci0_i2c1 {
+ /* IMX858 @ 29 */
+
+ eeprom@54 {
+ compatible = "giantec,gt24p128f", "atmel,24c128";
+ reg = <0x54>;
+ vcc-supply = <&vreg_l6p>;
+ read-only;
+ };
+};
+
+&cci1 {
+ status = "okay";
+};
+
+&cci1_i2c1 {
+ /* S5KJN1SQ03 @ 10 */
+
+ eeprom@51 {
+ compatible = "giantec,gt24p128f", "atmel,24c128";
+ reg = <0x51>;
+ vcc-supply = <&vreg_l6p>;
+ read-only;
+ };
};
&gcc {
@@ -587,6 +678,14 @@
status = "okay";
};
+&gpu {
+ status = "okay";
+};
+
+&gpu_zap_shader {
+ firmware-name = "qcom/qcm6490/fairphone5/a660_zap.mbn";
+};
+
&i2c1 {
status = "okay";
@@ -661,7 +760,26 @@
};
/* Pixelworks @ 26 */
- /* FSA4480 USB audio switch @ 42 */
+
+ typec-mux@42 {
+ compatible = "ocs,ocp96011", "fcs,fsa4480";
+ reg = <0x42>;
+
+ interrupts-extended = <&tlmm 7 IRQ_TYPE_LEVEL_LOW>;
+
+ vcc-supply = <&vreg_bob>;
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ ocp96011_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_sbu>;
+ data-lanes = <1 0>;
+ };
+ };
+ };
+
/* AW86927FCR haptics @ 5a */
};
@@ -675,7 +793,36 @@
&i2c4 {
status = "okay";
- /* PTN36502 USB redriver @ 1a */
+ typec-mux@1a {
+ compatible = "nxp,ptn36502";
+ reg = <0x1a>;
+
+ vdd18-supply = <&vreg_usb_redrive_1v8>;
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ redriver_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ redriver_ss_in: endpoint {
+ remote-endpoint = <&usb_dp_qmpphy_out>;
+ };
+ };
+ };
+ };
};
&i2c9 {
@@ -692,6 +839,54 @@
status = "okay";
};
+&mdss {
+ status = "okay";
+};
+
+&mdss_dp {
+ status = "okay";
+};
+
+&mdss_dp_out {
+ data-lanes = <0 1>;
+};
+
+&mdss_dsi {
+ vdda-supply = <&vreg_l6b>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "fairphone,fp5-rm692e5-boe", "raydium,rm692e5";
+ reg = <0>;
+
+ reset-gpios = <&tlmm 44 GPIO_ACTIVE_LOW>;
+
+ vci-supply = <&vreg_oled_vci>;
+ vddio-supply = <&vreg_l12c>;
+ dvdd-supply = <&vreg_oled_dvdd>;
+
+ pinctrl-0 = <&disp_reset_n_active>, <&mdp_vsync>;
+ pinctrl-1 = <&disp_reset_n_suspend>, <&mdp_vsync>;
+ pinctrl-names = "default", "sleep";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&panel_in>;
+};
+
+&mdss_dsi_phy {
+ vdds-supply = <&vreg_l10c>;
+ status = "okay";
+};
+
&pm7250b_adc {
pinctrl-0 = <&pm7250b_adc_default>;
pinctrl-names = "default";
@@ -954,10 +1149,49 @@
status = "okay";
};
+&sound {
+ compatible = "fairphone,fp5-sndcard";
+ model = "Fairphone 5";
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ displayport-rx-dai-link {
+ link-name = "DisplayPort Playback";
+
+ codec {
+ sound-dai = <&mdss_dp>;
+ };
+
+ cpu {
+ sound-dai = <&q6afedai DISPLAY_PORT_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+ };
+};
+
&spi13 {
status = "okay";
- /* Goodix touchscreen @ 0 */
+ touchscreen@0 {
+ compatible = "goodix,gt9897";
+ reg = <0>;
+ interrupts-extended = <&tlmm 81 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&tlmm 105 GPIO_ACTIVE_LOW>;
+ avdd-supply = <&vreg_l3c>;
+ vddio-supply = <&vreg_l2c>;
+ spi-max-frequency = <1000000>;
+ touchscreen-size-x = <1224>;
+ touchscreen-size-y = <2700>;
+ };
};
&tlmm {
@@ -974,6 +1208,20 @@
bias-disable;
};
+ disp_reset_n_active: disp-reset-n-active-state {
+ pins = "gpio44";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ disp_reset_n_suspend: disp-reset-n-suspend-state {
+ pins = "gpio44";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
hall_sensor_default: hall-sensor-default-state {
pins = "gpio155";
function = "gpio";
@@ -981,6 +1229,13 @@
bias-pull-up;
};
+ mdp_vsync: mdp-vsync-state {
+ pins = "gpio80";
+ function = "mdp_vsync";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
pm8008_int_default: pm8008-int-default-state {
pins = "gpio25";
function = "gpio";
@@ -1039,6 +1294,14 @@
function = "gpio";
bias-pull-down;
};
+
+ usb_redrive_1v8_en_default: usb-redrive-1v8-en-default-state {
+ pins = "gpio61";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-high;
+ };
};
&uart5 {
@@ -1113,10 +1376,6 @@
remote-endpoint = <&pmic_glink_hs_in>;
};
-&usb_1_dwc3_ss {
- remote-endpoint = <&pmic_glink_ss_in>;
-};
-
&usb_1_hsphy {
vdda-pll-supply = <&vreg_l10c>;
vdda18-supply = <&vreg_l1c>;
@@ -1143,12 +1402,16 @@
status = "okay";
};
+&usb_dp_qmpphy_out {
+ remote-endpoint = <&redriver_ss_in>;
+};
+
&venus {
firmware-name = "qcom/qcm6490/fairphone5/venus.mbn";
status = "okay";
};
&wifi {
- qcom,ath11k-calibration-variant = "Fairphone_5";
+ qcom,calibration-variant = "Fairphone_5";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
index c5fb153614e1..7a155ef6492e 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -258,6 +258,8 @@
regulator-name = "vreg_l6b_1p2";
regulator-min-microvolt = <1140000>;
regulator-max-microvolt = <1260000>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM RPMH_REGULATOR_MODE_HPM>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
@@ -265,6 +267,8 @@
regulator-name = "vreg_l7b_2p952";
regulator-min-microvolt = <2400000>;
regulator-max-microvolt = <3544000>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM RPMH_REGULATOR_MODE_HPM>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
@@ -279,6 +283,8 @@
regulator-name = "vreg_l9b_1p2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1304000>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM RPMH_REGULATOR_MODE_HPM>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
@@ -467,6 +473,8 @@
regulator-name = "vreg_l10c_0p88";
regulator-min-microvolt = <720000>;
regulator-max-microvolt = <1050000>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM RPMH_REGULATOR_MODE_HPM>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
@@ -499,6 +507,27 @@
};
};
+&gcc {
+ protected-clocks = <GCC_AGGRE_NOC_PCIE_1_AXI_CLK> ,<GCC_PCIE_1_AUX_CLK>,
+ <GCC_PCIE_1_AUX_CLK_SRC>, <GCC_PCIE_1_CFG_AHB_CLK>,
+ <GCC_PCIE_1_MSTR_AXI_CLK>, <GCC_PCIE_1_PHY_RCHNG_CLK_SRC>,
+ <GCC_PCIE_1_PIPE_CLK>, <GCC_PCIE_1_PIPE_CLK_SRC>,
+ <GCC_PCIE_1_SLV_AXI_CLK>, <GCC_PCIE_1_SLV_Q2A_AXI_CLK>,
+ <GCC_QSPI_CNOC_PERIPH_AHB_CLK>, <GCC_QSPI_CORE_CLK>,
+ <GCC_QSPI_CORE_CLK_SRC>,<GCC_USB30_SEC_MASTER_CLK>,
+ <GCC_USB30_SEC_MASTER_CLK_SRC>, <GCC_USB30_SEC_MOCK_UTMI_CLK>,
+ <GCC_USB30_SEC_MOCK_UTMI_CLK_SRC>,
+ <GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC>, <GCC_USB30_SEC_SLEEP_CLK>,
+ <GCC_USB3_SEC_PHY_AUX_CLK>, <GCC_USB3_SEC_PHY_AUX_CLK_SRC>,
+ <GCC_USB3_SEC_PHY_COM_AUX_CLK>, <GCC_USB3_SEC_PHY_PIPE_CLK>,
+ <GCC_USB3_SEC_PHY_PIPE_CLK_SRC>, <GCC_CFG_NOC_LPASS_CLK>,
+ <GCC_MSS_GPLL0_MAIN_DIV_CLK_SRC>, <GCC_MSS_CFG_AHB_CLK>,
+ <GCC_MSS_OFFLINE_AXI_CLK>, <GCC_MSS_SNOC_AXI_CLK>,
+ <GCC_MSS_Q6_MEMNOC_AXI_CLK>, <GCC_MSS_Q6SS_BOOT_CLK_SRC>,
+ <GCC_SEC_CTRL_CLK_SRC>, <GCC_WPSS_AHB_CLK>,
+ <GCC_WPSS_AHB_BDG_MST_CLK>, <GCC_WPSS_RSCP_CLK>;
+};
+
&gpu {
status = "okay";
};
@@ -747,7 +776,12 @@
&wifi {
memory-region = <&wlan_fw_mem>;
- qcom,ath11k-calibration-variant = "Qualcomm_qcm6490idp";
+ qcom,calibration-variant = "Qualcomm_qcm6490idp";
status = "okay";
};
+
+&lpass_audiocc {
+ compatible = "qcom,qcm6490-lpassaudiocc";
+ /delete-property/ power-domains;
+};
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts b/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
index 4667e47a74bc..b9a0f7ac4d9c 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2023, Luca Weiss <luca.weiss@fairphone.com>
- * Copyright (c) 2024, Caleb Connolly <caleb@postmarketos.org>
+ * Copyright (c) 2024, Casey Connolly <casey.connolly@linaro.org>
*/
/dts-v1/;
@@ -942,8 +942,6 @@
qcom,squelch-detector-bp = <(-2090)>;
- orientation-switch;
-
status = "okay";
};
@@ -955,7 +953,7 @@
};
&wifi {
- qcom,ath11k-calibration-variant = "SHIFTphone_8";
+ qcom,calibration-variant = "SHIFTphone_8";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index 215ba146207a..5a9df6b12305 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -28,7 +28,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <32768>;
+ clock-frequency = <32764>;
};
};
@@ -694,6 +694,8 @@
snps,has-lpm-erratum;
snps,hird-threshold = /bits/ 8 <0x10>;
snps,usb3_lpm_capable;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
dr_mode = "otg";
};
};
@@ -731,6 +733,8 @@
snps,has-lpm-erratum;
snps,hird-threshold = /bits/ 8 <0x10>;
snps,usb3_lpm_capable;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
dr_mode = "peripheral";
};
};
diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
new file mode 100644
index 000000000000..2b5aa3c66867
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
@@ -0,0 +1,343 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "qcs615.dtsi"
+#include "pm8150.dtsi"
+/ {
+ model = "Qualcomm Technologies, Inc. QCS615 Ride";
+ compatible = "qcom,qcs615-ride", "qcom,qcs615";
+ chassis-type = "embedded";
+
+ aliases {
+ mmc0 = &sdhc_1;
+ mmc1 = &sdhc_2;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ clocks {
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ #clock-cells = <0>;
+ };
+
+ xo_board_clk: xo-board-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <38400000>;
+ #clock-cells = <0>;
+ };
+ };
+
+ regulator-usb2-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "USB2_VBUS";
+ gpio = <&pm8150_gpios 10 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&usb2_en>;
+ pinctrl-names = "default";
+ enable-active-high;
+ regulator-always-on;
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8150-rpmh-regulators";
+ qcom,pmic-id = "a";
+
+ vreg_s3a: smps3 {
+ regulator-name = "vreg_s3a";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <650000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s4a: smps4 {
+ regulator-name = "vreg_s4a";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1829000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s5a: smps5 {
+ regulator-name = "vreg_s5a";
+ regulator-min-microvolt = <1896000>;
+ regulator-max-microvolt = <2040000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s6a: smps6 {
+ regulator-name = "vreg_s6a";
+ regulator-min-microvolt = <1304000>;
+ regulator-max-microvolt = <1404000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1a: ldo1 {
+ regulator-name = "vreg_l1a";
+ regulator-min-microvolt = <488000>;
+ regulator-max-microvolt = <852000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2a: ldo2 {
+ regulator-name = "vreg_l2a";
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3a: ldo3 {
+ regulator-name = "vreg_l3a";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1248000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5a: ldo5 {
+ regulator-name = "vreg_l5a";
+ regulator-min-microvolt = <875000>;
+ regulator-max-microvolt = <975000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7a: ldo7 {
+ regulator-name = "vreg_l7a";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8a: ldo8 {
+ regulator-name = "vreg_l8a";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10a: ldo10 {
+ regulator-name = "vreg_l10a";
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l11a: ldo11 {
+ regulator-name = "vreg_l11a";
+ regulator-min-microvolt = <1232000>;
+ regulator-max-microvolt = <1260000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12a: ldo12 {
+ regulator-name = "vreg_l12a";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1890000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13a: ldo13 {
+ regulator-name = "vreg_l13a";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3230000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15a: ldo15 {
+ regulator-name = "vreg_l15a";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1904000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l16a: ldo16 {
+ regulator-name = "vreg_l16a";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17a: ldo17 {
+ regulator-name = "vreg_l17a";
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&gcc {
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+};
+
+&pm8150_gpios {
+ usb2_en: usb2-en-state {
+ pins = "gpio10";
+ function = "normal";
+ output-enable;
+ power-source = <0>;
+ };
+};
+
+&pon_pwrkey {
+ status = "okay";
+};
+
+&pon_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+
+ status = "okay";
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&rpmhcc {
+ clocks = <&xo_board_clk>;
+};
+
+&sdhc_1 {
+ pinctrl-0 = <&sdc1_state_on>;
+ pinctrl-1 = <&sdc1_state_off>;
+ pinctrl-names = "default", "sleep";
+
+ bus-width = <8>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ vmmc-supply = <&vreg_l17a>;
+ vqmmc-supply = <&vreg_s4a>;
+
+ non-removable;
+ no-sd;
+ no-sdio;
+
+ status = "okay";
+};
+
+&sdhc_2 {
+ pinctrl-0 = <&sdc2_state_on>;
+ pinctrl-1 = <&sdc2_state_off>;
+ pinctrl-names = "default", "sleep";
+
+ bus-width = <4>;
+ cd-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
+
+ vmmc-supply = <&vreg_l10a>;
+ vqmmc-supply = <&vreg_s4a>;
+
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&usb_1_hsphy {
+ vdd-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l12a>;
+ vdda-phy-dpdm-supply = <&vreg_l13a>;
+
+ status = "okay";
+};
+
+&usb_qmpphy {
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l12a>;
+
+ status = "okay";
+};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "peripheral";
+};
+
+&usb_hsphy_2 {
+ vdd-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l12a>;
+ vdda-phy-dpdm-supply = <&vreg_l13a>;
+
+ status = "okay";
+};
+
+&usb_2 {
+ status = "okay";
+};
+
+&usb_2_dwc3 {
+ dr_mode = "host";
+};
+
+&ufs_mem_hc {
+ reset-gpios = <&tlmm 123 GPIO_ACTIVE_LOW>;
+ vcc-supply = <&vreg_l17a>;
+ vcc-max-microamp = <600000>;
+ vccq2-supply = <&vreg_s4a>;
+ vccq2-max-microamp = <600000>;
+
+ status = "okay";
+};
+
+&ufs_mem_phy {
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l12a>;
+
+ status = "okay";
+};
+
+&watchdog {
+ clocks = <&sleep_clk>;
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
new file mode 100644
index 000000000000..bb8b6c3ebd03
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
@@ -0,0 +1,3704 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/clock/qcom,qcs615-gcc.h>
+#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/interconnect/qcom,icc.h>
+#include <dt-bindings/interconnect/qcom,qcs615-rpmh.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/power/qcom,rpmhpd.h>
+#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+/ {
+ interrupt-parent = <&intc>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ power-domains = <&cpu_pd0>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+
+ l2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ power-domains = <&cpu_pd1>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ next-level-cache = <&l2_100>;
+
+ l2_100: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ power-domains = <&cpu_pd2>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ next-level-cache = <&l2_200>;
+
+ l2_200: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ power-domains = <&cpu_pd3>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ next-level-cache = <&l2_300>;
+
+ l2_300: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu4: cpu@400 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x400>;
+ enable-method = "psci";
+ power-domains = <&cpu_pd4>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ next-level-cache = <&l2_400>;
+
+ l2_400: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu5: cpu@500 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x500>;
+ enable-method = "psci";
+ power-domains = <&cpu_pd5>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ next-level-cache = <&l2_500>;
+
+ l2_500: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu6: cpu@600 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a76";
+ reg = <0x0 0x600>;
+ enable-method = "psci";
+ power-domains = <&cpu_pd6>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1740>;
+ dynamic-power-coefficient = <404>;
+ next-level-cache = <&l2_600>;
+ #cooling-cells = <2>;
+
+ l2_600: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu7: cpu@700 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a76";
+ reg = <0x0 0x700>;
+ enable-method = "psci";
+ power-domains = <&cpu_pd7>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1740>;
+ dynamic-power-coefficient = <404>;
+ next-level-cache = <&l2_700>;
+
+ l2_700: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+
+ core1 {
+ cpu = <&cpu1>;
+ };
+
+ core2 {
+ cpu = <&cpu2>;
+ };
+
+ core3 {
+ cpu = <&cpu3>;
+ };
+
+ core4 {
+ cpu = <&cpu4>;
+ };
+
+ core5 {
+ cpu = <&cpu5>;
+ };
+
+ core6 {
+ cpu = <&cpu6>;
+ };
+
+ core7 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ l3_0: l3-cache {
+ compatible = "cache";
+ cache-level = <3>;
+ cache-unified;
+ };
+ };
+
+ dummy_eud: dummy-sink {
+ compatible = "arm,coresight-dummy-sink";
+
+ in-ports {
+ port {
+ eud_in: endpoint {
+ remote-endpoint = <&replicator_swao_out1>;
+ };
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ little_cpu_sleep_0: cpu-sleep-0-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "silver-power-collapse";
+ arm,psci-suspend-param = <0x40000003>;
+ entry-latency-us = <549>;
+ exit-latency-us = <901>;
+ min-residency-us = <1774>;
+ local-timer-stop;
+ };
+
+ little_cpu_sleep_1: cpu-sleep-0-1 {
+ compatible = "arm,idle-state";
+ idle-state-name = "silver-rail-power-collapse";
+ arm,psci-suspend-param = <0x40000004>;
+ entry-latency-us = <702>;
+ exit-latency-us = <915>;
+ min-residency-us = <4001>;
+ local-timer-stop;
+ };
+
+ big_cpu_sleep_0: cpu-sleep-1-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "gold-power-collapse";
+ arm,psci-suspend-param = <0x40000003>;
+ entry-latency-us = <523>;
+ exit-latency-us = <1244>;
+ min-residency-us = <2207>;
+ local-timer-stop;
+ };
+
+ big_cpu_sleep_1: cpu-sleep-1-1 {
+ compatible = "arm,idle-state";
+ idle-state-name = "gold-rail-power-collapse";
+ arm,psci-suspend-param = <0x40000004>;
+ entry-latency-us = <526>;
+ exit-latency-us = <1854>;
+ min-residency-us = <5555>;
+ local-timer-stop;
+ };
+ };
+
+ domain-idle-states {
+ cluster_sleep_0: cluster-sleep-0 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x41000044>;
+ entry-latency-us = <2752>;
+ exit-latency-us = <3048>;
+ min-residency-us = <6118>;
+ };
+
+ cluster_sleep_1: cluster-sleep-1 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x41001344>;
+ entry-latency-us = <3263>;
+ exit-latency-us = <4562>;
+ min-residency-us = <8467>;
+ };
+
+ cluster_sleep_2: cluster-sleep-2 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x4100b344>;
+ entry-latency-us = <3638>;
+ exit-latency-us = <6562>;
+ min-residency-us = <9826>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0 0x80000000 0 0>;
+ };
+
+ firmware {
+ scm {
+ compatible = "qcom,scm-qcs615", "qcom,scm";
+ qcom,dload-mode = <&tcsr 0x13000>;
+ };
+ };
+
+ camnoc_virt: interconnect-0 {
+ compatible = "qcom,qcs615-camnoc-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ ipa_virt: interconnect-1 {
+ compatible = "qcom,qcs615-ipa-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mc_virt: interconnect-2 {
+ compatible = "qcom,qcs615-mc-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ qup_opp_table: opp-table-qup {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-128000000 {
+ opp-hz = /bits/ 64 <128000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+
+ cpu_pd0: power-domain-cpu0 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
+ };
+
+ cpu_pd1: power-domain-cpu1 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
+ };
+
+ cpu_pd2: power-domain-cpu2 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
+ };
+
+ cpu_pd3: power-domain-cpu3 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
+ };
+
+ cpu_pd4: power-domain-cpu4 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
+ };
+
+ cpu_pd5: power-domain-cpu5 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
+ };
+
+ cpu_pd6: power-domain-cpu6 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>;
+ };
+
+ cpu_pd7: power-domain-cpu7 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>;
+ };
+
+ cluster_pd: power-domain-cluster {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&cluster_sleep_0
+ &cluster_sleep_1
+ &cluster_sleep_2>;
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ aop_cmd_db_mem: aop-cmd-db@85f20000 {
+ compatible = "qcom,cmd-db";
+ reg = <0x0 0x85f20000 0x0 0x20000>;
+ no-map;
+ };
+
+ smem_region: smem@86000000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x86000000 0x0 0x200000>;
+ no-map;
+ hwlocks = <&tcsr_mutex 3>;
+ };
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ ranges = <0 0 0 0 0x10 0>;
+ dma-ranges = <0 0 0 0 0x10 0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ gcc: clock-controller@100000 {
+ compatible = "qcom,qcs615-gcc";
+ reg = <0 0x00100000 0 0x1f0000>;
+
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ qfprom: efuse@780000 {
+ compatible = "qcom,qcs615-qfprom", "qcom,qfprom";
+ reg = <0x0 0x00780000 0x0 0x7000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ qusb2_hstx_trim: hstx-trim@1f8 {
+ reg = <0x1fb 0x1>;
+ bits = <1 4>;
+ };
+ };
+
+ rng@793000 {
+ compatible = "qcom,qcs615-trng", "qcom,trng";
+ reg = <0x0 0x00793000 0x0 0x1000>;
+ };
+
+ sdhc_1: mmc@7c4000 {
+ compatible = "qcom,qcs615-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0x0 0x007c4000 0x0 0x1000>,
+ <0x0 0x007c5000 0x0 0x1000>,
+ <0x0 0x007c8000 0x0 0x8000>;
+ reg-names = "hc",
+ "cqhci",
+ "ice";
+
+ interrupts = <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq",
+ "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_SDCC1_ICE_CORE_CLK>;
+ clock-names = "iface",
+ "core",
+ "xo",
+ "ice";
+
+ resets = <&gcc GCC_SDCC1_BCR>;
+
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&sdhc1_opp_table>;
+ iommus = <&apps_smmu 0x02c0 0x0>;
+ interconnects = <&aggre1_noc MASTER_SDCC_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_SDCC_1 QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "sdhc-ddr",
+ "cpu-sdhc";
+
+ qcom,dll-config = <0x000f642c>;
+ qcom,ddr-config = <0x80040868>;
+ supports-cqe;
+ dma-coherent;
+
+ status = "disabled";
+
+ sdhc1_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ gpi_dma0: dma-controller@800000 {
+ compatible = "qcom,qcs615-gpi-dma", "qcom,sdm845-gpi-dma";
+ reg = <0x0 0x800000 0x0 0x60000>;
+ #dma-cells = <3>;
+ interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <8>;
+ dma-channel-mask = <0xf>;
+ iommus = <&apps_smmu 0xd6 0x0>;
+ status = "disabled";
+ };
+
+ qupv3_id_0: geniqup@8c0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x008c0000 0x0 0x6000>;
+ ranges;
+ clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+ clock-names = "m-ahb",
+ "s-ahb";
+ iommus = <&apps_smmu 0xc3 0x0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ status = "disabled";
+
+ uart0: serial@880000 {
+ compatible = "qcom,geni-debug-uart";
+ reg = <0x0 0x00880000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart0_tx>, <&qup_uart0_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&aggre1_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@884000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x884000 0x0 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c1_data_clk>;
+ pinctrl-names = "default";
+ interconnects = <&aggre1_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ i2c2: i2c@888000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x888000 0x0 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c2_data_clk>;
+ pinctrl-names = "default";
+ interconnects = <&aggre1_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi2: spi@888000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00888000 0x0 0x4000>;
+ interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi2_data_clk>, <&qup_spi2_cs>;
+ pinctrl-names = "default";
+ interconnects = <&aggre1_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 2 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ uart2: serial@888000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x00888000 0x0 0x4000>;
+ interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart2_cts>, <&qup_uart2_rts>,
+ <&qup_uart2_tx>, <&qup_uart2_rx>;
+ pinctrl-names = "default";
+ interconnects = <&aggre1_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@88c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x88c000 0x0 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c3_data_clk>;
+ pinctrl-names = "default";
+ interconnects = <&aggre1_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+ };
+
+ gpi_dma1: dma-controller@a00000 {
+ compatible = "qcom,qcs615-gpi-dma", "qcom,sdm845-gpi-dma";
+ reg = <0x0 0xa00000 0x0 0x60000>;
+ #dma-cells = <3>;
+ interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <8>;
+ dma-channel-mask = <0xf>;
+ iommus = <&apps_smmu 0x376 0x0>;
+ status = "disabled";
+ };
+
+ qupv3_id_1: geniqup@ac0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0xac0000 0x0 0x2000>;
+ ranges;
+ clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>;
+ clock-names = "m-ahb",
+ "s-ahb";
+ iommus = <&apps_smmu 0x363 0x0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ status = "disabled";
+
+ i2c4: i2c@a80000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa80000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c4_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi4: spi@a80000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xa80000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi4_data_clk>, <&qup_spi4_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart4: serial@a80000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa80000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart4_cts>, <&qup_uart4_rts>,
+ <&qup_uart4_tx>, <&qup_uart4_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@a84000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa84000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c5_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ i2c6: i2c@a88000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa88000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c6_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi6: spi@a88000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xa88000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi6_data_clk>, <&qup_spi6_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma1 0 2 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 2 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart6: serial@a88000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa88000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart6_cts>, <&qup_uart6_rts>,
+ <&qup_uart6_tx>, <&qup_uart6_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c7: i2c@a8c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa8c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c7_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi7: spi@a8c000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xa8c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi7_data_clk>, <&qup_spi7_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma1 0 3 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 3 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart7: serial@a8c000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa8c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart7_cts>, <&qup_uart7_rts>,
+ <&qup_uart7_tx>, <&qup_uart7_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+ };
+
+ config_noc: interconnect@1500000 {
+ reg = <0x0 0x01500000 0x0 0x5080>;
+ compatible = "qcom,qcs615-config-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ system_noc: interconnect@1620000 {
+ reg = <0x0 0x01620000 0x0 0x1f300>;
+ compatible = "qcom,qcs615-system-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre1_noc: interconnect@1700000 {
+ reg = <0x0 0x01700000 0x0 0x3f200>;
+ compatible = "qcom,qcs615-aggre1-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mmss_noc: interconnect@1740000 {
+ reg = <0x0 0x01740000 0x0 0x1c100>;
+ compatible = "qcom,qcs615-mmss-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ ufs_mem_hc: ufshc@1d84000 {
+ compatible = "qcom,qcs615-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
+ reg = <0x0 0x01d84000 0x0 0x3000>,
+ <0x0 0x01d90000 0x0 0x8000>;
+ reg-names = "std",
+ "ice";
+
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_UFS_PHY_AHB_CLK>,
+ <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
+ <&gcc GCC_UFS_PHY_ICE_CORE_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>;
+ clock-names = "core_clk",
+ "bus_aggr_clk",
+ "iface_clk",
+ "core_clk_unipro",
+ "ref_clk",
+ "tx_lane0_sync_clk",
+ "rx_lane0_sync_clk",
+ "ice_core_clk";
+
+ resets = <&gcc GCC_UFS_PHY_BCR>;
+ reset-names = "rst";
+
+ operating-points-v2 = <&ufs_opp_table>;
+ interconnects = <&aggre1_noc MASTER_UFS_MEM QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_UFS_MEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "ufs-ddr",
+ "cpu-ufs";
+
+ power-domains = <&gcc UFS_PHY_GDSC>;
+
+ iommus = <&apps_smmu 0x300 0x0>;
+ dma-coherent;
+
+ lanes-per-direction = <1>;
+
+ phys = <&ufs_mem_phy>;
+ phy-names = "ufsphy";
+
+ #reset-cells = <1>;
+
+ status = "disabled";
+
+ ufs_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <37500000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <75000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <150000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <150000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ ufs_mem_phy: phy@1d87000 {
+ compatible = "qcom,qcs615-qmp-ufs-phy", "qcom,sm6115-qmp-ufs-phy";
+ reg = <0x0 0x01d87000 0x0 0xe00>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
+ <&gcc GCC_UFS_MEM_CLKREF_CLK>;
+ clock-names = "ref",
+ "ref_aux",
+ "qref";
+
+ power-domains = <&gcc UFS_PHY_GDSC>;
+
+ resets = <&ufs_mem_hc 0>;
+ reset-names = "ufsphy";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ cryptobam: dma-controller@1dc4000 {
+ compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
+ reg = <0x0 0x01dc4000 0x0 0x24000>;
+ interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ qcom,controlled-remotely;
+ num-channels = <16>;
+ qcom,num-ees = <4>;
+ iommus = <&apps_smmu 0x0104 0x0011>;
+ };
+
+ crypto: crypto@1dfa000 {
+ compatible = "qcom,qcs615-qce", "qcom,sm8150-qce", "qcom,qce";
+ reg = <0x0 0x01dfa000 0x0 0x6000>;
+ dmas = <&cryptobam 4>, <&cryptobam 5>;
+ dma-names = "rx", "tx";
+ iommus = <&apps_smmu 0x0104 0x0011>;
+ interconnects = <&aggre1_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "memory";
+ };
+
+ tcsr_mutex: hwlock@1f40000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x0 0x01f40000 0x0 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
+ tcsr: syscon@1fc0000 {
+ compatible = "qcom,qcs615-tcsr", "syscon";
+ reg = <0x0 0x01fc0000 0x0 0x30000>;
+ };
+
+ tlmm: pinctrl@3100000 {
+ compatible = "qcom,qcs615-tlmm";
+ reg = <0x0 0x03100000 0x0 0x300000>,
+ <0x0 0x03500000 0x0 0x300000>,
+ <0x0 0x03d00000 0x0 0x300000>;
+ reg-names = "east",
+ "west",
+ "south";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&tlmm 0 0 124>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ wakeup-parent = <&pdc>;
+
+ qup_i2c1_data_clk: qup-i2c1-data-clk-state {
+ pins = "gpio4", "gpio5";
+ function = "qup0";
+
+ };
+
+ qup_i2c2_data_clk: qup-i2c2-data-clk-state {
+ pins = "gpio0", "gpio1";
+ function = "qup0";
+ };
+
+ qup_i2c3_data_clk: qup-i2c3-data-clk-state {
+ pins = "gpio18", "gpio19";
+ function = "qup0";
+ };
+
+ qup_i2c4_data_clk: qup-i2c4-data-clk-state {
+ pins = "gpio20", "gpio21";
+ function = "qup1";
+ };
+
+ qup_i2c5_data_clk: qup-i2c5-data-clk-state {
+ pins = "gpio14", "gpio15";
+ function = "qup1";
+ };
+
+ qup_i2c6_data_clk: qup-i2c6-data-clk-state {
+ pins = "gpio6", "gpio7";
+ function = "qup1";
+ };
+
+ qup_i2c7_data_clk: qup-i2c7-data-clk-state {
+ pins = "gpio10", "gpio11";
+ function = "qup1";
+ };
+
+ qup_spi2_data_clk: qup-spi2-data-clk-state {
+ pins = "gpio0", "gpio1", "gpio2";
+ function = "qup0";
+ };
+
+ qup_spi2_cs: qup-spi2-cs-state {
+ pins = "gpio3";
+ function = "qup0";
+ };
+
+ qup_spi2_cs_gpio: qup-spi2-cs-gpio-state {
+ pins = "gpio3";
+ function = "gpio";
+ };
+
+ qup_spi4_data_clk: qup-spi4-data-clk-state {
+ pins = "gpio20", "gpio21", "gpio22";
+ function = "qup1";
+ };
+
+ qup_spi4_cs: qup-spi4-cs-state {
+ pins = "gpio23";
+ function = "qup1";
+ };
+
+ qup_spi4_cs_gpio: qup-spi4-cs-gpio-state {
+ pins = "gpio23";
+ function = "gpio";
+ };
+
+ qup_spi6_data_clk: qup-spi6-data-clk-state {
+ pins = "gpio6", "gpio7", "gpio8";
+ function = "qup1";
+ };
+
+ qup_spi6_cs: qup-spi6-cs-state {
+ pins = "gpio9";
+ function = "qup1";
+ };
+
+ qup_spi6_cs_gpio: qup-spi6-cs-gpio-state {
+ pins = "gpio9";
+ function = "gpio";
+ };
+
+ qup_spi7_data_clk: qup-spi7-data-clk-state {
+ pins = "gpio10", "gpio11", "gpio12";
+ function = "qup1";
+ };
+
+ qup_spi7_cs: qup-spi7-cs-state {
+ pins = "gpio13";
+ function = "qup1";
+ };
+
+ qup_spi7_cs_gpio: qup-spi7-cs-gpio-state {
+ pins = "gpio13";
+ function = "gpio";
+ };
+
+ qup_uart0_tx: qup-uart0-tx-state {
+ pins = "gpio16";
+ function = "qup0";
+ };
+
+ qup_uart0_rx: qup-uart0-rx-state {
+ pins = "gpio17";
+ function = "qup0";
+ };
+
+ qup_uart2_cts: qup-uart2-cts-state {
+ pins = "gpio0";
+ function = "qup0";
+ };
+
+ qup_uart2_rts: qup-uart2-rts-state {
+ pins = "gpio1";
+ function = "qup0";
+ };
+
+ qup_uart2_tx: qup-uart2-tx-state {
+ pins = "gpio2";
+ function = "qup0";
+ };
+
+ qup_uart2_rx: qup-uart2-rx-state {
+ pins = "gpio3";
+ function = "qup0";
+ };
+
+ qup_uart4_cts: qup-uart4-cts-state {
+ pins = "gpio20";
+ function = "qup1";
+ };
+
+ qup_uart4_rts: qup-uart4-rts-state {
+ pins = "gpio21";
+ function = "qup1";
+ };
+
+ qup_uart4_tx: qup-uart4-tx-state {
+ pins = "gpio22";
+ function = "qup1";
+ };
+
+ qup_uart4_rx: qup-uart4-rx-state {
+ pins = "gpio23";
+ function = "qup1";
+ };
+
+ qup_uart6_cts: qup-uart6-cts-state {
+ pins = "gpio6";
+ function = "qup1";
+ };
+
+ qup_uart6_rts: qup-uart6-rts-state {
+ pins = "gpio7";
+ function = "qup1";
+ };
+
+ qup_uart6_tx: qup-uart6-tx-state {
+ pins = "gpio8";
+ function = "qup1";
+ };
+
+ qup_uart6_rx: qup-uart6-rx-state {
+ pins = "gpio9";
+ function = "qup1";
+ };
+
+ qup_uart7_cts: qup-uart7-cts-state {
+ pins = "gpio10";
+ function = "qup1";
+ };
+
+ qup_uart7_rts: qup-uart7-rts-state {
+ pins = "gpio11";
+ function = "qup1";
+ };
+
+ qup_uart7_tx: qup-uart7-tx-state {
+ pins = "gpio12";
+ function = "qup1";
+ };
+
+ qup_uart7_rx: qup-uart7-rx-state {
+ pins = "gpio13";
+ function = "qup1";
+ };
+
+ sdc1_state_on: sdc1-on-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ rclk-pins {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
+ };
+
+ sdc1_state_off: sdc1-off-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ rclk-pins {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
+ };
+
+ sdc2_state_on: sdc2-on-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+ };
+
+ sdc2_state_off: sdc2-off-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+ };
+ };
+
+ stm@6002000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0x0 0x06002000 0x0 0x1000>,
+ <0x0 0x16280000 0x0 0x180000>;
+ reg-names = "stm-base",
+ "stm-stimulus-base";
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ stm_out: endpoint {
+ remote-endpoint = <&funnel_in0_in7>;
+ };
+ };
+ };
+ };
+
+ tpda@6004000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x06004000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ tpda_qdss_in0: endpoint {
+ remote-endpoint = <&tpdm_center_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ tpda_qdss_in4: endpoint {
+ remote-endpoint = <&funnel_monaq_out>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+
+ tpda_qdss_in5: endpoint {
+ remote-endpoint = <&funnel_ddr_0_out>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+
+ tpda_qdss_in6: endpoint {
+ remote-endpoint = <&funnel_turing_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ tpda_qdss_in7: endpoint {
+ remote-endpoint = <&tpdm_vsense_out>;
+ };
+ };
+
+ port@8 {
+ reg = <8>;
+
+ tpda_qdss_in8: endpoint {
+ remote-endpoint = <&tpdm_dcc_out>;
+ };
+ };
+
+ port@9 {
+ reg = <9>;
+
+ tpda_qdss_in9: endpoint {
+ remote-endpoint = <&tpdm_prng_out>;
+ };
+ };
+
+ port@b {
+ reg = <11>;
+
+ tpda_qdss_in11: endpoint {
+ remote-endpoint = <&tpdm_qm_out>;
+ };
+ };
+
+ port@c {
+ reg = <12>;
+
+ tpda_qdss_in12: endpoint {
+ remote-endpoint = <&tpdm_west_out>;
+ };
+ };
+
+ port@d {
+ reg = <13>;
+
+ tpda_qdss_in13: endpoint {
+ remote-endpoint = <&tpdm_pimem_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tpda_qdss_out: endpoint {
+ remote-endpoint = <&funnel_qatb_in>;
+ };
+ };
+ };
+ };
+
+ funnel@6005000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x06005000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ funnel_qatb_in: endpoint {
+ remote-endpoint = <&tpda_qdss_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_qatb_out: endpoint {
+ remote-endpoint = <&funnel_in0_in6>;
+ };
+ };
+ };
+ };
+
+ cti@6010000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06010000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6011000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06011000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6012000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06012000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6013000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06013000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6014000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06014000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6015000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06015000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6016000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06016000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6017000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06017000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6018000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06018000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6019000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06019000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@601a000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x0601a000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@601b000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x0601b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@601c000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x0601c000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@601d000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x0601d000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@601e000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x0601e000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@601f000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x0601f000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ funnel@6041000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x06041000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@6 {
+ reg = <6>;
+
+ funnel_in0_in6: endpoint {
+ remote-endpoint = <&funnel_qatb_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ funnel_in0_in7: endpoint {
+ remote-endpoint = <&stm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_in0_out: endpoint {
+ remote-endpoint = <&funnel_merg_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@6042000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x06042000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@3 {
+ reg = <3>;
+
+ funnel_in1_in3: endpoint {
+ remote-endpoint = <&replicator_swao_out0>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ funnel_in1_in4: endpoint {
+ remote-endpoint = <&tpdm_wcss_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ funnel_in1_in7: endpoint {
+ remote-endpoint = <&funnel_apss_merg_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_in1_out: endpoint {
+ remote-endpoint = <&funnel_merg_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@6045000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x06045000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ funnel_merg_in0: endpoint {
+ remote-endpoint = <&funnel_in0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ funnel_merg_in1: endpoint {
+ remote-endpoint = <&funnel_in1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_merg_out: endpoint {
+ remote-endpoint = <&tmc_etf_in>;
+ };
+ };
+ };
+ };
+
+ replicator@6046000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x06046000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ replicator0_in: endpoint {
+ remote-endpoint = <&tmc_etf_out>;
+ };
+ };
+ };
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ replicator0_out1: endpoint {
+ remote-endpoint = <&replicator1_in>;
+ };
+ };
+ };
+ };
+
+ tmc@6047000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x0 0x06047000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tmc_etf_in: endpoint {
+ remote-endpoint = <&funnel_merg_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tmc_etf_out: endpoint {
+ remote-endpoint = <&replicator0_in>;
+ };
+ };
+ };
+ };
+
+ replicator@604a000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x0604a000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ replicator1_in: endpoint {
+ remote-endpoint = <&replicator0_out1>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ replicator1_out: endpoint {
+ remote-endpoint = <&funnel_swao_in6>;
+ };
+ };
+ };
+ };
+
+ cti@683b000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x0683b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ tpdm@6840000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06840000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ tpdm_vsense_out: endpoint {
+ remote-endpoint = <&tpda_qdss_in7>;
+ };
+ };
+ };
+ };
+
+ tpdm@684c000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x0684c000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ tpdm_prng_out: endpoint {
+ remote-endpoint = <&tpda_qdss_in9>;
+ };
+ };
+ };
+ };
+
+ tpdm@6850000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06850000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ tpdm_pimem_out: endpoint {
+ remote-endpoint = <&tpda_qdss_in13>;
+ };
+ };
+ };
+ };
+
+ tpdm@6860000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06860000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ tpdm_turing_out: endpoint {
+ remote-endpoint = <&funnel_turing_in>;
+ };
+ };
+ };
+ };
+
+ funnel@6861000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x06861000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ funnel_turing_in: endpoint {
+ remote-endpoint = <&tpdm_turing_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_turing_out: endpoint {
+ remote-endpoint = <&tpda_qdss_in6>;
+ };
+ };
+ };
+ };
+
+ cti@6867000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06867000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ tpdm@6870000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06870000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ tpdm_dcc_out: endpoint {
+ remote-endpoint = <&tpda_qdss_in8>;
+ };
+ };
+ };
+ };
+
+ tpdm@699c000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x0699c000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ tpdm_wcss_out: endpoint {
+ remote-endpoint = <&funnel_in1_in4>;
+ };
+ };
+ };
+ };
+
+ tpdm@69c0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x069c0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ tpdm_monaq_out: endpoint {
+ remote-endpoint = <&funnel_monaq_in>;
+ };
+ };
+ };
+ };
+
+ funnel@69c3000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x069c3000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ funnel_monaq_in: endpoint {
+ remote-endpoint = <&tpdm_monaq_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_monaq_out: endpoint {
+ remote-endpoint = <&tpda_qdss_in4>;
+ };
+ };
+ };
+ };
+
+ tpdm@69d0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x069d0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ tpdm_qm_out: endpoint {
+ remote-endpoint = <&tpda_qdss_in11>;
+ };
+ };
+ };
+ };
+
+ tpdm@6a00000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06a00000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ tpdm_ddr_out: endpoint {
+ remote-endpoint = <&funnel_ddr_0_in>;
+ };
+ };
+ };
+ };
+
+ cti@6a02000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06a02000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6a03000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06a03000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6a10000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06a10000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6a11000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06a11000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ funnel@6a05000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x06a05000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ funnel_ddr_0_in: endpoint {
+ remote-endpoint = <&tpdm_ddr_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_ddr_0_out: endpoint {
+ remote-endpoint = <&tpda_qdss_in5>;
+ };
+ };
+ };
+ };
+
+ tpda@6b01000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x06b01000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ tpda_swao_in0: endpoint {
+ remote-endpoint = <&tpdm_swao0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ tpda_swao_in1: endpoint {
+ remote-endpoint = <&tpdm_swao1_out>;
+ };
+
+ };
+ };
+
+ out-ports {
+ port {
+ tpda_swao_out: endpoint {
+ remote-endpoint = <&funnel_swao_in7>;
+ };
+ };
+ };
+ };
+
+ tpdm@6b02000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06b02000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ tpdm_swao0_out: endpoint {
+ remote-endpoint = <&tpda_swao_in0>;
+ };
+ };
+ };
+ };
+
+ tpdm@6b03000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06b03000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ tpdm_swao1_out: endpoint {
+ remote-endpoint = <&tpda_swao_in1>;
+ };
+ };
+ };
+ };
+
+ cti@6b04000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06b04000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6b05000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06b05000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6b06000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06b06000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6b07000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06b07000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ funnel@6b08000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x06b08000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@6 {
+ reg = <6>;
+
+ funnel_swao_in6: endpoint {
+ remote-endpoint = <&replicator1_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ funnel_swao_in7: endpoint {
+ remote-endpoint = <&tpda_swao_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_swao_out: endpoint {
+ remote-endpoint = <&tmc_etf_swao_in>;
+ };
+ };
+ };
+ };
+
+ tmc@6b09000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x0 0x06b09000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tmc_etf_swao_in: endpoint {
+ remote-endpoint = <&funnel_swao_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tmc_etf_swao_out: endpoint {
+ remote-endpoint = <&replicator_swao_in>;
+ };
+ };
+ };
+ };
+
+ replicator@6b0a000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x06b0a000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ replicator_swao_in: endpoint {
+ remote-endpoint = <&tmc_etf_swao_out>;
+ };
+ };
+ };
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ replicator_swao_out0: endpoint {
+ remote-endpoint = <&funnel_in1_in3>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ replicator_swao_out1: endpoint {
+ remote-endpoint = <&eud_in>;
+ };
+ };
+ };
+ };
+
+ cti@6b21000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06b21000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ tpdm@6b48000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06b48000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ tpdm_west_out: endpoint {
+ remote-endpoint = <&tpda_qdss_in12>;
+ };
+ };
+ };
+ };
+
+ cti@6c13000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06c13000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6c20000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06c20000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ status = "disabled";
+ };
+
+ tpdm@6c28000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06c28000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ tpdm_center_out: endpoint {
+ remote-endpoint = <&tpda_qdss_in0>;
+ };
+ };
+ };
+ };
+
+ cti@6c29000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06c29000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6c2a000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06c2a000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@7020000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x07020000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ etm@7040000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x07040000 0x0 0x1000>;
+ cpu = <&cpu0>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm0_out: endpoint {
+ remote-endpoint = <&funnel_apss_in0>;
+ };
+ };
+ };
+ };
+
+ cti@7120000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x07120000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ etm@7140000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x07140000 0x0 0x1000>;
+ cpu = <&cpu1>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm1_out: endpoint {
+ remote-endpoint = <&funnel_apss_in1>;
+ };
+ };
+ };
+ };
+
+ cti@7220000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x07220000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ etm@7240000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x07240000 0x0 0x1000>;
+ cpu = <&cpu2>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm2_out: endpoint {
+ remote-endpoint = <&funnel_apss_in2>;
+ };
+ };
+ };
+ };
+
+ cti@7320000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x07320000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ etm@7340000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x07340000 0x0 0x1000>;
+ cpu = <&cpu3>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm3_out: endpoint {
+ remote-endpoint = <&funnel_apss_in3>;
+ };
+ };
+ };
+ };
+
+ cti@7420000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x07420000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ etm@7440000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x07440000 0x0 0x1000>;
+ cpu = <&cpu4>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm4_out: endpoint {
+ remote-endpoint = <&funnel_apss_in4>;
+ };
+ };
+ };
+ };
+
+ cti@7520000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x07520000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ etm@7540000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x07540000 0x0 0x1000>;
+ cpu = <&cpu5>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm5_out: endpoint {
+ remote-endpoint = <&funnel_apss_in5>;
+ };
+ };
+ };
+ };
+
+ cti@7620000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x07620000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ etm@7640000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x07640000 0x0 0x1000>;
+ cpu = <&cpu6>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm6_out: endpoint {
+ remote-endpoint = <&funnel_apss_in6>;
+ };
+ };
+ };
+ };
+
+ cti@7720000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x07720000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ etm@7740000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x07740000 0x0 0x1000>;
+ cpu = <&cpu7>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm7_out: endpoint {
+ remote-endpoint = <&funnel_apss_in7>;
+ };
+ };
+ };
+ };
+
+ funnel@7800000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x07800000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ funnel_apss_in0: endpoint {
+ remote-endpoint = <&etm0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ funnel_apss_in1: endpoint {
+ remote-endpoint = <&etm1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ funnel_apss_in2: endpoint {
+ remote-endpoint = <&etm2_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ funnel_apss_in3: endpoint {
+ remote-endpoint = <&etm3_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ funnel_apss_in4: endpoint {
+ remote-endpoint = <&etm4_out>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+
+ funnel_apss_in5: endpoint {
+ remote-endpoint = <&etm5_out>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+
+ funnel_apss_in6: endpoint {
+ remote-endpoint = <&etm6_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ funnel_apss_in7: endpoint {
+ remote-endpoint = <&etm7_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_apss_out: endpoint {
+ remote-endpoint = <&funnel_apss_merg_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@7810000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x07810000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ funnel_apss_merg_in0: endpoint {
+ remote-endpoint = <&funnel_apss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ funnel_apss_merg_in2: endpoint {
+ remote-endpoint = <&tpda_olc_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ funnel_apss_merg_in3: endpoint {
+ remote-endpoint = <&tpda_llm_silver_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ funnel_apss_merg_in4: endpoint {
+ remote-endpoint = <&tpda_llm_gold_out>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+
+ funnel_apss_merg_in5: endpoint {
+ remote-endpoint = <&tpda_apss_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_apss_merg_out: endpoint {
+ remote-endpoint = <&funnel_in1_in7>;
+ };
+ };
+ };
+ };
+
+ tpdm@7830000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x07830000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ tpdm_olc_out: endpoint {
+ remote-endpoint = <&tpda_olc_in>;
+ };
+ };
+ };
+ };
+
+ tpda@7832000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x07832000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tpda_olc_in: endpoint {
+ remote-endpoint = <&tpdm_olc_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tpda_olc_out: endpoint {
+ remote-endpoint = <&funnel_apss_merg_in2>;
+ };
+ };
+ };
+ };
+
+ tpdm@7860000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x07860000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ tpdm_apss_out: endpoint {
+ remote-endpoint = <&tpda_apss_in>;
+ };
+ };
+ };
+ };
+
+ tpda@7862000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x07862000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tpda_apss_in: endpoint {
+ remote-endpoint = <&tpdm_apss_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tpda_apss_out: endpoint {
+ remote-endpoint = <&funnel_apss_merg_in5>;
+ };
+ };
+ };
+ };
+
+ tpdm@78a0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x078a0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ tpdm_llm_silver_out: endpoint {
+ remote-endpoint = <&tpda_llm_silver_in>;
+ };
+ };
+ };
+ };
+
+ tpdm@78b0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x078b0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ tpdm_llm_gold_out: endpoint {
+ remote-endpoint = <&tpda_llm_gold_in>;
+ };
+ };
+ };
+ };
+
+ tpda@78c0000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x078c0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tpda_llm_silver_in: endpoint {
+ remote-endpoint = <&tpdm_llm_silver_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tpda_llm_silver_out: endpoint {
+ remote-endpoint = <&funnel_apss_merg_in3>;
+ };
+ };
+ };
+ };
+
+ tpda@78d0000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x078d0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tpda_llm_gold_in: endpoint {
+ remote-endpoint = <&tpdm_llm_gold_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tpda_llm_gold_out: endpoint {
+ remote-endpoint = <&funnel_apss_merg_in4>;
+ };
+ };
+ };
+ };
+
+ cti@78e0000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x078e0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@78f0000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x078f0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@7900000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x07900000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ pmu@90b6300 {
+ compatible = "qcom,qcs615-cpu-bwmon", "qcom,sdm845-bwmon";
+ reg = <0x0 0x090b6300 0x0 0x600>;
+ interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>;
+
+ operating-points-v2 = <&cpu_bwmon_opp_table>;
+
+ cpu_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-0 {
+ opp-peak-kBps = <12896000>;
+ };
+
+ opp-1 {
+ opp-peak-kBps = <14928000>;
+ };
+ };
+ };
+
+ pmu@90cd000 {
+ compatible = "qcom,qcs615-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
+ reg = <0x0 0x090cd000 0x0 0x1000>;
+ interrupts = <GIC_SPI 667 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>;
+
+ operating-points-v2 = <&llcc_bwmon_opp_table>;
+
+ llcc_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-0 {
+ opp-peak-kBps = <800000>;
+ };
+
+ opp-1 {
+ opp-peak-kBps = <1200000>;
+ };
+
+ opp-2 {
+ opp-peak-kBps = <1804800>;
+ };
+
+ opp-3 {
+ opp-peak-kBps = <2188800>;
+ };
+
+ opp-4 {
+ opp-peak-kBps = <2726400>;
+ };
+
+ opp-5 {
+ opp-peak-kBps = <3072000>;
+ };
+
+ opp-6 {
+ opp-peak-kBps = <4070400>;
+ };
+
+ opp-7 {
+ opp-peak-kBps = <5414400>;
+ };
+
+ opp-8 {
+ opp-peak-kBps = <6220800>;
+ };
+ };
+ };
+
+ sdhc_2: mmc@8804000 {
+ compatible = "qcom,qcs615-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0x0 0x08804000 0x0 0x1000>;
+ reg-names = "hc";
+
+ interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq",
+ "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC2_AHB_CLK>,
+ <&gcc GCC_SDCC2_APPS_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface",
+ "core",
+ "xo";
+
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&sdhc2_opp_table>;
+ iommus = <&apps_smmu 0x02a0 0x0>;
+ resets = <&gcc GCC_SDCC2_BCR>;
+ interconnects = <&aggre1_noc MASTER_SDCC_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_SDCC_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "sdhc-ddr",
+ "cpu-sdhc";
+
+ qcom,dll-config = <0x0007642c>;
+ qcom,ddr-config = <0x80040868>;
+ dma-coherent;
+
+ status = "disabled";
+
+ sdhc2_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-202000000 {
+ opp-hz = /bits/ 64 <202000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ dc_noc: interconnect@9160000 {
+ reg = <0x0 0x09160000 0x0 0x3200>;
+ compatible = "qcom,qcs615-dc-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ llcc: system-cache-controller@9200000 {
+ compatible = "qcom,qcs615-llcc";
+ reg = <0x0 0x09200000 0x0 0x50000>,
+ <0x0 0x09600000 0x0 0x50000>;
+ reg-names = "llcc0_base",
+ "llcc_broadcast_base";
+ };
+
+ gem_noc: interconnect@9680000 {
+ reg = <0x0 0x09680000 0x0 0x3e200>;
+ compatible = "qcom,qcs615-gem-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ pdc: interrupt-controller@b220000 {
+ compatible = "qcom,qcs615-pdc", "qcom,pdc";
+ reg = <0x0 0x0b220000 0x0 0x30000>,
+ <0x0 0x17c000f0 0x0 0x64>;
+ qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>;
+ interrupt-parent = <&intc>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+
+ aoss_qmp: power-management@c300000 {
+ compatible = "qcom,qcs615-aoss-qmp", "qcom,aoss-qmp";
+ reg = <0x0 0x0c300000 0x0 0x400>;
+ interrupts = <GIC_SPI 389 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apss_shared 0>;
+
+ #clock-cells = <0>;
+ };
+
+ sram@c3f0000 {
+ compatible = "qcom,rpmh-stats";
+ reg = <0x0 0x0c3f0000 0x0 0x400>;
+ };
+
+ apps_smmu: iommu@15000000 {
+ compatible = "qcom,qcs615-smmu-500", "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x15000000 0x0 0x80000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+ dma-coherent;
+
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ spmi_bus: spmi@c440000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0x0 0x0c440000 0x0 0x1100>,
+ <0x0 0x0c600000 0x0 0x2000000>,
+ <0x0 0x0e600000 0x0 0x100000>,
+ <0x0 0x0e700000 0x0 0xa0000>,
+ <0x0 0x0c40a000 0x0 0x26000>;
+ reg-names = "core",
+ "chnls",
+ "obsrvr",
+ "intr",
+ "cnfg";
+ interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "periph_irq";
+ interrupt-controller;
+ #interrupt-cells = <4>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ qcom,channel = <0>;
+ qcom,ee = <0>;
+ };
+
+ intc: interrupt-controller@17a00000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x17a00000 0x0 0x10000>, /* GICD */
+ <0x0 0x17a60000 0x0 0x100000>; /* GICR * 8 */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x20000>;
+ };
+
+ apss_shared: mailbox@17c00000 {
+ compatible = "qcom,qcs615-apss-shared",
+ "qcom,sdm845-apss-shared";
+ reg = <0x0 0x17c00000 0x0 0x1000>;
+ #mbox-cells = <1>;
+ };
+
+ watchdog: watchdog@17c10000 {
+ compatible = "qcom,apss-wdt-qcs615", "qcom,kpss-wdt";
+ reg = <0x0 0x17c10000 0x0 0x1000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ timer@17c20000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0 0x17c20000 0x0 0x1000>;
+ ranges = <0 0 0 0x20000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ frame@17c21000 {
+ reg = <0x17c21000 0x1000>,
+ <0x17c22000 0x1000>;
+ frame-number = <0>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ frame@17c23000 {
+ reg = <0x17c23000 0x1000>;
+ frame-number = <1>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@17c25000 {
+ reg = <0x17c25000 0x1000>;
+ frame-number = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@17c27000 {
+ reg = <0x17c27000 0x1000>;
+ frame-number = <3>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@17c29000 {
+ reg = <0x17c29000 0x1000>;
+ frame-number = <4>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@17c2b000 {
+ reg = <0x17c2b000 0x1000>;
+ frame-number = <5>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@17c2d000 {
+ reg = <0x17c2d000 0x1000>;
+ frame-number = <6>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+ };
+
+ apps_rsc: rsc@18200000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0x0 0x18200000 0x0 0x10000>,
+ <0x0 0x18210000 0x0 0x10000>,
+ <0x0 0x18220000 0x0 0x10000>;
+ reg-names = "drv-0",
+ "drv-1",
+ "drv-2";
+
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+
+ qcom,drv-id = <2>;
+ qcom,tcs-offset = <0xd00>;
+ qcom,tcs-config = <ACTIVE_TCS 2>,
+ <SLEEP_TCS 3>,
+ <WAKE_TCS 3>,
+ <CONTROL_TCS 1>;
+
+ label = "apps_rsc";
+ power-domains = <&cluster_pd>;
+
+ apps_bcm_voter: bcm-voter {
+ compatible = "qcom,bcm-voter";
+ };
+
+ rpmhcc: clock-controller {
+ compatible = "qcom,qcs615-rpmh-clk";
+ clock-names = "xo";
+
+ #clock-cells = <1>;
+ };
+
+ rpmhpd: power-controller {
+ compatible = "qcom,qcs615-rpmhpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmhpd_opp_table>;
+
+ rpmhpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmhpd_opp_ret: opp-0 {
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+ };
+
+ rpmhpd_opp_min_svs: opp-1 {
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ rpmhpd_opp_low_svs: opp-2 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ rpmhpd_opp_svs: opp-3 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ rpmhpd_opp_svs_l1: opp-4 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ rpmhpd_opp_nom: opp-5 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ rpmhpd_opp_nom_l1: opp-6 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ };
+
+ rpmhpd_opp_nom_l2: opp-7 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
+ };
+
+ rpmhpd_opp_turbo: opp-8 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ rpmhpd_opp_turbo_l1: opp-9 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+ };
+ };
+ };
+
+ usb_1_hsphy: phy@88e2000 {
+ compatible = "qcom,qcs615-qusb2-phy";
+ reg = <0x0 0x88e2000 0x0 0x180>;
+
+ clocks = <&gcc GCC_AHB2PHY_WEST_CLK>, <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+ nvmem-cells = <&qusb2_hstx_trim>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_hsphy_2: phy@88e3000 {
+ compatible = "qcom,qcs615-qusb2-phy";
+ reg = <0x0 0x088e3000 0x0 0x180>;
+
+ clocks = <&gcc GCC_AHB2PHY_WEST_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "cfg_ahb",
+ "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_qmpphy: phy@88e6000 {
+ compatible = "qcom,qcs615-qmp-usb3-phy";
+ reg = <0x0 0x88e6000 0x0 0x1000>;
+
+ clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
+ <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
+ <&gcc GCC_AHB2PHY_WEST_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "aux",
+ "ref",
+ "cfg_ahb",
+ "pipe";
+
+ resets = <&gcc GCC_USB3_PHY_PRIM_SP0_BCR>,
+ <&gcc GCC_USB3PHY_PHY_PRIM_SP0_BCR>;
+ reset-names = "phy", "phy_phy";
+
+ qcom,tcsr-reg = <&tcsr 0xb244>;
+
+ clock-output-names = "usb3_phy_pipe_clk_src";
+ #clock-cells = <0>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_1: usb@a6f8800 {
+ compatible = "qcom,qcs615-dwc3", "qcom,dwc3";
+ reg = <0x0 0x0a6f8800 0x0 0x400>;
+
+ clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+ <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB3_PRIM_CLKREF_CLK>;
+ clock-names = "cfg_noc",
+ "core",
+ "iface",
+ "sleep",
+ "mock_utmi",
+ "xo";
+
+ assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <200000000>;
+
+ interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 9 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 8 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 6 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pwr_event",
+ "hs_phy_irq",
+ "dp_hs_phy_irq",
+ "dm_hs_phy_irq",
+ "ss_phy_irq";
+
+ power-domains = <&gcc USB30_PRIM_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
+
+ resets = <&gcc GCC_USB30_PRIM_BCR>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ usb_1_dwc3: usb@a600000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x0a600000 0x0 0xcd00>;
+
+ iommus = <&apps_smmu 0x140 0x0>;
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+
+ phys = <&usb_1_hsphy>, <&usb_qmpphy>;
+ phy-names = "usb2-phy", "usb3-phy";
+
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ snps,has-lpm-erratum;
+ snps,hird-threshold = /bits/ 8 <0x10>;
+ snps,usb3_lpm_capable;
+ };
+ };
+
+ usb_2: usb@a8f8800 {
+ compatible = "qcom,qcs615-dwc3", "qcom,dwc3";
+ reg = <0x0 0x0a8f8800 0x0 0x400>;
+
+ clocks = <&gcc GCC_CFG_NOC_USB2_SEC_AXI_CLK>,
+ <&gcc GCC_USB20_SEC_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB2_SEC_AXI_CLK>,
+ <&gcc GCC_USB20_SEC_SLEEP_CLK>,
+ <&gcc GCC_USB20_SEC_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB2_PRIM_CLKREF_CLK>;
+ clock-names = "cfg_noc",
+ "core",
+ "iface",
+ "sleep",
+ "mock_utmi",
+ "xo";
+
+ assigned-clocks = <&gcc GCC_USB20_SEC_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB20_SEC_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <200000000>;
+
+ interrupts-extended = <&intc GIC_SPI 663 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 662 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 11 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 10 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "pwr_event",
+ "hs_phy_irq",
+ "dp_hs_phy_irq",
+ "dm_hs_phy_irq";
+
+ power-domains = <&gcc USB20_SEC_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
+
+ resets = <&gcc GCC_USB20_SEC_BCR>;
+
+ qcom,select-utmi-as-pipe-clk;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ usb_2_dwc3: usb@a800000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x0a800000 0x0 0xcd00>;
+
+ iommus = <&apps_smmu 0xe0 0x0>;
+ interrupts = <GIC_SPI 664 IRQ_TYPE_LEVEL_HIGH>;
+
+ phys = <&usb_hsphy_2>;
+ phy-names = "usb2-phy";
+
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ snps,has-lpm-erratum;
+ snps,hird-threshold = /bits/ 8 <0x10>;
+
+ maximum-speed = "high-speed";
+ };
+ };
+ };
+
+ arch_timer: timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso
new file mode 100644
index 000000000000..619a42b5ef48
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025, Qualcomm Innovation Center, Inc. All rights reserved.
+*/
+
+/dts-v1/;
+/plugin/;
+#include <dt-bindings/clock/qcom,gcc-sc7280.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+
+&spi11 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ st33htpm0: tpm@0 {
+ compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-vision-mezzanine.dtso b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-vision-mezzanine.dtso
new file mode 100644
index 000000000000..b9e4a5214f70
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-vision-mezzanine.dtso
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/*
+ * Camera Sensor overlay on top of rb3gen2 core kit.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/qcom,camcc-sc7280.h>
+#include <dt-bindings/gpio/gpio.h>
+
+&camss {
+ vdda-phy-supply = <&vreg_l10c_0p88>;
+ vdda-pll-supply = <&vreg_l6b_1p2>;
+
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* The port index denotes CSIPHY id i.e. csiphy3 */
+ port@3 {
+ reg = <3>;
+
+ csiphy3_ep: endpoint {
+ clock-lanes = <7>;
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&imx577_ep>;
+ };
+ };
+ };
+};
+
+&cci1 {
+ status = "okay";
+};
+
+&cci1_i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@1a {
+ compatible = "sony,imx577";
+
+ reg = <0x1a>;
+
+ reset-gpios = <&tlmm 78 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default", "suspend";
+ pinctrl-0 = <&cam2_default>;
+ pinctrl-1 = <&cam2_suspend>;
+
+ clocks = <&camcc CAM_CC_MCLK3_CLK>;
+ assigned-clocks = <&camcc CAM_CC_MCLK3_CLK>;
+ assigned-clock-rates = <24000000>;
+
+ dovdd-supply = <&vreg_l18b_1p8>;
+ avdd-supply = <&vph_pwr>;
+ dvdd-supply = <&vph_pwr>;
+
+ port {
+ imx577_ep: endpoint {
+ link-frequencies = /bits/ 64 <600000000>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&csiphy3_ep>;
+ };
+ };
+ };
+};
+
+&tlmm {
+ cam2_default: cam2-default-state {
+ pins = "gpio67";
+ function = "cam_mclk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cam2_suspend: cam2-suspend-state {
+ pins = "gpio67";
+ function = "cam_mclk";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index 27695bd54220..5fbcd48f2e2d 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
/dts-v1/;
@@ -9,6 +9,9 @@
#define PM7250B_SID 8
#define PM7250B_SID1 9
+#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
+#include <dt-bindings/iio/qcom,spmi-adc7-pm7325.h>
+#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sc7280.dtsi"
@@ -33,6 +36,7 @@
aliases {
serial0 = &uart5;
+ serial1 = &uart7;
};
chosen {
@@ -173,6 +177,7 @@
#address-cells = <1>;
#size-cells = <0>;
+ orientation-gpios = <&tlmm 140 GPIO_ACTIVE_HIGH>;
connector@0 {
compatible = "usb-c-connector";
@@ -211,12 +216,107 @@
};
};
+ thermal-zones {
+ sdm-skin-thermal {
+ thermal-sensors = <&pmk8350_adc_tm 3>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+
+ quiet-thermal {
+ thermal-sensors = <&pmk8350_adc_tm 1>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+
+ xo-thermal {
+ thermal-sensors = <&pmk8350_adc_tm 0>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
};
+
+ wcn6750-pmu {
+ compatible = "qcom,wcn6750-pmu";
+ pinctrl-0 = <&bt_en>;
+ pinctrl-names = "default";
+ vddaon-supply = <&vreg_s7b_0p972>;
+ vddasd-supply = <&vreg_l11c_2p8>;
+ vddpmu-supply = <&vreg_s7b_0p972>;
+ vddrfa0p8-supply = <&vreg_s7b_0p972>;
+ vddrfa1p2-supply = <&vreg_s8b_1p272>;
+ vddrfa1p7-supply = <&vreg_s1b_1p872>;
+ vddrfa2p2-supply = <&vreg_s1c_2p19>;
+
+ bt-enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
+
+ regulators {
+ vreg_pmu_rfa_cmn: ldo0 {
+ regulator-name = "vreg_pmu_rfa_cmn";
+ };
+
+ vreg_pmu_aon_0p59: ldo1 {
+ regulator-name = "vreg_pmu_aon_0p59";
+ };
+
+ vreg_pmu_wlcx_0p8: ldo2 {
+ regulator-name = "vreg_pmu_wlcx_0p8";
+ };
+
+ vreg_pmu_wlmx_0p85: ldo3 {
+ regulator-name = "vreg_pmu_wlmx_0p85";
+ };
+
+ vreg_pmu_btcmx_0p85: ldo4 {
+ regulator-name = "vreg_pmu_btcmx_0p85";
+ };
+
+ vreg_pmu_rfa_0p8: ldo5 {
+ regulator-name = "vreg_pmu_rfa_0p8";
+ };
+
+ vreg_pmu_rfa_1p2: ldo6 {
+ regulator-name = "vreg_pmu_rfa_1p2";
+ };
+
+ vreg_pmu_rfa_1p7: ldo7 {
+ regulator-name = "vreg_pmu_rfa_1p7";
+ };
+
+ vreg_pmu_pcie_0p9: ldo8 {
+ regulator-name = "vreg_pmu_pcie_0p9";
+ };
+
+ vreg_pmu_pcie_1p8: ldo9 {
+ regulator-name = "vreg_pmu_pcie_1p8";
+ };
+ };
+ };
};
&apps_rsc {
@@ -744,10 +844,118 @@
};
};
+&pm7325_temp_alarm {
+ io-channels = <&pmk8350_vadc PM7325_ADC7_DIE_TEMP>;
+ io-channel-names = "thermal";
+};
+
+&pmk8350_adc_tm {
+ status = "okay";
+
+ xo-therm@0 {
+ reg = <0>;
+ io-channels = <&pmk8350_vadc PMK8350_ADC7_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ quiet-therm@1 {
+ reg = <1>;
+ io-channels = <&pmk8350_vadc PM7325_ADC7_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ sdm-skin-therm@3 {
+ reg = <3>;
+ io-channels = <&pmk8350_vadc PM7325_ADC7_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+};
+
+&pm8350c_pwm {
+ nvmem = <&pmk8350_sdam_21>,
+ <&pmk8350_sdam_22>;
+ nvmem-names = "lpg_chan_sdam",
+ "lut_sdam";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "okay";
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <3>;
+ linux,default-trigger = "none";
+ default-state = "off";
+ panic-indicator;
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <2>;
+ linux,default-trigger = "none";
+ default-state = "off";
+ };
+
+ led@3 {
+ reg = <3>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <1>;
+ linux,default-trigger = "none";
+ default-state = "off";
+ };
+};
+
&pmk8350_rtc {
status = "okay";
};
+&pmk8350_vadc {
+ channel@3 {
+ reg = <PMK8350_ADC7_DIE_TEMP>;
+ label = "pmk8350_die_temp";
+ qcom,pre-scaling = <1 1>;
+ };
+
+ channel@44 {
+ reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>;
+ label = "xo_therm";
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ qcom,ratiometric;
+ };
+
+ channel@103 {
+ reg = <PM7325_ADC7_DIE_TEMP>;
+ label = "pm7325_die_temp";
+ qcom,pre-scaling = <1 1>;
+ };
+
+ channel@144 {
+ reg = <PM7325_ADC7_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ label = "pm7325_quiet_therm";
+ };
+
+ channel@146 {
+ reg = <PM7325_ADC7_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ label = "pm7325_sdm_skin_therm";
+ };
+};
+
&pon_pwrkey {
status = "okay";
};
@@ -758,6 +966,39 @@
status = "okay";
};
+&qup_uart7_cts {
+ /*
+ * Configure a bias-bus-hold on CTS to lower power
+ * usage when Bluetooth is turned off. Bus hold will
+ * maintain a low power state regardless of whether
+ * the Bluetooth module drives the pin in either
+ * direction or leaves the pin fully unpowered.
+ */
+ bias-bus-hold;
+};
+
+&qup_uart7_rts {
+ /* We'll drive RTS, so no pull */
+ drive-strength = <2>;
+ bias-disable;
+};
+
+&qup_uart7_rx {
+ /*
+ * Configure a pull-up on RX. This is needed to avoid
+ * garbage data when the TX pin of the Bluetooth module is
+ * in tri-state (module powered off or not driving the
+ * signal yet).
+ */
+ bias-pull-up;
+};
+
+&qup_uart7_tx {
+ /* We'll drive TX, so no pull */
+ drive-strength = <2>;
+ bias-disable;
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -801,12 +1042,90 @@
&tlmm {
gpio-reserved-ranges = <32 2>, /* ADSP */
<48 4>; /* NFC */
+
+ bt_en: bt-en-state {
+ pins = "gpio85";
+ function = "gpio";
+ output-low;
+ bias-disable;
+ };
+
+ qup_uart7_sleep_cts: qup-uart7-sleep-cts-state {
+ pins = "gpio28";
+ function = "gpio";
+ /*
+ * Configure a bias-bus-hold on CTS to lower power
+ * usage when Bluetooth is turned off. Bus hold will
+ * maintain a low power state regardless of whether
+ * the Bluetooth module drives the pin in either
+ * direction or leaves the pin fully unpowered.
+ */
+ bias-bus-hold;
+ };
+
+ qup_uart7_sleep_rts: qup-uart7-sleep-rts-state {
+ pins = "gpio29";
+ function = "gpio";
+ /*
+ * Configure pull-down on RTS. As RTS is active low
+ * signal, pull it low to indicate the BT SoC that it
+ * can wakeup the system anytime from suspend state by
+ * pulling RX low (by sending wakeup bytes).
+ */
+ bias-pull-down;
+ };
+
+ qup_uart7_sleep_rx: qup-uart7-sleep-rx-state {
+ pins = "gpio31";
+ function = "gpio";
+ /*
+ * Configure a pull-up on RX. This is needed to avoid
+ * garbage data when the TX pin of the Bluetooth module
+ * is floating which may cause spurious wakeups.
+ */
+ bias-pull-up;
+ };
+
+ qup_uart7_sleep_tx: qup-uart7-sleep-tx-state {
+ pins = "gpio30";
+ function = "gpio";
+ /*
+ * Configure pull-up on TX when it isn't actively driven
+ * to prevent BT SoC from receiving garbage during sleep.
+ */
+ bias-pull-up;
+ };
};
&uart5 {
status = "okay";
};
+&uart7 {
+ /delete-property/ interrupts;
+ interrupts-extended = <&intc GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>,
+ <&tlmm 31 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-1 = <&qup_uart7_sleep_cts>,
+ <&qup_uart7_sleep_rts>,
+ <&qup_uart7_sleep_tx>,
+ <&qup_uart7_sleep_rx>;
+ pinctrl-names = "default",
+ "sleep";
+
+ status = "okay";
+
+ bluetooth: bluetooth {
+ compatible = "qcom,wcn6750-bt";
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+ vddaon-supply = <&vreg_pmu_aon_0p59>;
+ vddbtcmx-supply = <&vreg_pmu_btcmx_0p85>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p7-supply = <&vreg_pmu_rfa_1p7>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ max-speed = <3200000>;
+ };
+};
+
&usb_1 {
status = "okay";
};
@@ -878,7 +1197,7 @@
&wifi {
memory-region = <&wlan_fw_mem>;
- qcom,ath11k-calibration-variant = "Qualcomm_rb3gen2";
+ qcom,calibration-variant = "Qualcomm_rb3gen2";
status = "okay";
};
@@ -945,3 +1264,8 @@
bias-pull-up;
};
};
+
+&lpass_audiocc {
+ compatible = "qcom,qcm6490-lpassaudiocc";
+ /delete-property/ power-domains;
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs8300-pmics.dtsi b/arch/arm64/boot/dts/qcom/qcs8300-pmics.dtsi
new file mode 100644
index 000000000000..a94b0bfa98dc
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs8300-pmics.dtsi
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/spmi/spmi.h>
+
+&spmi_bus {
+ pmm8620au_0: pmic@0 {
+ compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
+ reg = <0x0 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmm8620au_0_rtc: rtc@6100 {
+ compatible = "qcom,pmk8350-rtc";
+ reg = <0x6100>, <0x6200>;
+ reg-names = "rtc", "alarm";
+ interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>;
+ allow-set-time;
+ };
+
+ pmm8620au_0_gpios: gpio@8800 {
+ compatible = "qcom,pmm8654au-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pmm8620au_0_gpios 0 0 12>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ pmm8650au_1: pmic@2 {
+ compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
+ reg = <0x2 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmm8650au_1_gpios: gpio@8800 {
+ compatible = "qcom,pmm8654au-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pmm8650au_1_gpios 0 0 12>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
new file mode 100644
index 000000000000..3ff8f398cad3
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -0,0 +1,405 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "qcs8300.dtsi"
+#include "qcs8300-pmics.dtsi"
+/ {
+ model = "Qualcomm Technologies, Inc. QCS8300 Ride";
+ compatible = "qcom,qcs8300-ride", "qcom,qcs8300";
+ chassis-type = "embedded";
+
+ aliases {
+ serial0 = &uart7;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ regulator-usb2-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "USB2_VBUS";
+ gpio = <&pmm8650au_1_gpios 7 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&usb2_en>;
+ pinctrl-names = "default";
+ enable-active-high;
+ regulator-always-on;
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pmm8654au-rpmh-regulators";
+ qcom,pmic-id = "a";
+
+ vreg_s4a: smps4 {
+ regulator-name = "vreg_s4a";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s9a: smps9 {
+ regulator-name = "vreg_s9a";
+ regulator-min-microvolt = <1352000>;
+ regulator-max-microvolt = <1352000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3a: ldo3 {
+ regulator-name = "vreg_l3a";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4a: ldo4 {
+ regulator-name = "vreg_l4a";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5a: ldo5 {
+ regulator-name = "vreg_l5a";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6a: ldo6 {
+ regulator-name = "vreg_l6a";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7a: ldo7 {
+ regulator-name = "vreg_l7a";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8a: ldo8 {
+ regulator-name = "vreg_l8a";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9a: ldo9 {
+ regulator-name = "vreg_l9a";
+ regulator-min-microvolt = <2970000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pmm8654au-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vreg_s5c: smps5 {
+ regulator-name = "vreg_s5c";
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <1104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1c: ldo1 {
+ regulator-name = "vreg_l1c";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <500000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2c: ldo2 {
+ regulator-name = "vreg_l2c";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <904000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4c: ldo4 {
+ regulator-name = "vreg_l4c";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6c: ldo6 {
+ regulator-name = "vreg_l6c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7c: ldo7 {
+ regulator-name = "vreg_l7c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8c: ldo8 {
+ regulator-name = "vreg_l8c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9c: ldo9 {
+ regulator-name = "vreg_l9c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&ethernet0 {
+ phy-mode = "2500base-x";
+ phy-handle = <&phy0>;
+
+ pinctrl-0 = <&ethernet0_default>;
+ pinctrl-names = "default";
+
+ snps,mtl-rx-config = <&mtl_rx_setup>;
+ snps,mtl-tx-config = <&mtl_tx_setup>;
+ snps,ps-speed = <1000>;
+
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: phy@8 {
+ compatible = "ethernet-phy-id31c3.1c33";
+ reg = <0x8>;
+ device_type = "ethernet-phy";
+ interrupts-extended = <&tlmm 4 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&tlmm 31 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <11000>;
+ reset-deassert-us = <70000>;
+ };
+ };
+
+ mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <4>;
+ snps,rx-sched-sp;
+
+ queue0 {
+ snps,dcb-algorithm;
+ snps,map-to-dma-channel = <0x0>;
+ snps,route-up;
+ snps,priority = <0x1>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,map-to-dma-channel = <0x1>;
+ snps,route-ptp;
+ };
+
+ queue2 {
+ snps,avb-algorithm;
+ snps,map-to-dma-channel = <0x2>;
+ snps,route-avcp;
+ };
+
+ queue3 {
+ snps,avb-algorithm;
+ snps,map-to-dma-channel = <0x3>;
+ snps,priority = <0xc>;
+ };
+ };
+
+ mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <4>;
+
+ queue0 {
+ snps,dcb-algorithm;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ };
+
+ queue2 {
+ snps,avb-algorithm;
+ snps,send_slope = <0x1000>;
+ snps,idle_slope = <0x1000>;
+ snps,high_credit = <0x3e800>;
+ snps,low_credit = <0xffc18000>;
+ };
+
+ queue3 {
+ snps,avb-algorithm;
+ snps,send_slope = <0x1000>;
+ snps,idle_slope = <0x1000>;
+ snps,high_credit = <0x3e800>;
+ snps,low_credit = <0xffc18000>;
+ };
+ };
+};
+
+&pmm8650au_1_gpios {
+ usb2_en: usb2-en-state {
+ pins = "gpio7";
+ function = "normal";
+ output-enable;
+ power-source = <0>;
+ };
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/qcs8300/adsp.mbn";
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/qcs8300/cdsp0.mbn";
+ status = "okay";
+};
+
+&remoteproc_gpdsp {
+ firmware-name = "qcom/qcs8300/gpdsp0.mbn";
+ status = "okay";
+};
+
+&serdes0 {
+ phy-supply = <&vreg_l5a>;
+ status = "okay";
+};
+
+&tlmm {
+ ethernet0_default: ethernet0-default-state {
+ ethernet0_mdc: ethernet0-mdc-pins {
+ pins = "gpio5";
+ function = "emac0_mdc";
+ drive-strength = <16>;
+ bias-pull-up;
+ };
+
+ ethernet0_mdio: ethernet0-mdio-pins {
+ pins = "gpio6";
+ function = "emac0_mdio";
+ drive-strength = <16>;
+ bias-pull-up;
+ };
+ };
+};
+
+&uart7 {
+ status = "okay";
+};
+
+&ufs_mem_hc {
+ reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
+ vcc-supply = <&vreg_l8a>;
+ vcc-max-microamp = <1100000>;
+ vccq-supply = <&vreg_l4c>;
+ vccq-max-microamp = <1200000>;
+ status = "okay";
+};
+
+&ufs_mem_phy {
+ vdda-phy-supply = <&vreg_l4a>;
+ vdda-pll-supply = <&vreg_l5a>;
+ status = "okay";
+};
+
+&usb_1_hsphy {
+ vdda-pll-supply = <&vreg_l7a>;
+ vdda18-supply = <&vreg_l7c>;
+ vdda33-supply = <&vreg_l9a>;
+
+ status = "okay";
+};
+
+&usb_2_hsphy {
+ vdda-pll-supply = <&vreg_l7a>;
+ vdda18-supply = <&vreg_l7c>;
+ vdda33-supply = <&vreg_l9a>;
+
+ status = "okay";
+};
+
+&usb_qmpphy {
+ vdda-phy-supply = <&vreg_l7a>;
+ vdda-pll-supply = <&vreg_l5a>;
+
+ status = "okay";
+};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "peripheral";
+};
+
+&usb_2 {
+ status = "okay";
+};
+
+&usb_2_dwc3 {
+ dr_mode = "host";
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
new file mode 100644
index 000000000000..009f9658a4fa
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
@@ -0,0 +1,5573 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/clock/qcom,qcs8300-gcc.h>
+#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/clock/qcom,sa8775p-camcc.h>
+#include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
+#include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
+#include <dt-bindings/clock/qcom,sa8775p-videocc.h>
+#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/firmware/qcom,scm.h>
+#include <dt-bindings/interconnect/qcom,icc.h>
+#include <dt-bindings/interconnect/qcom,qcs8300-rpmh.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/mailbox/qcom-ipcc.h>
+#include <dt-bindings/power/qcom,rpmhpd.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+/ {
+ interrupt-parent = <&intc>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clocks {
+ xo_board_clk: xo-board-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <38400000>;
+ };
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32000>;
+ };
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78c";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ power-domains = <&cpu_pd0>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1946>;
+ dynamic-power-coefficient = <472>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+
+ l2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78c";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ next-level-cache = <&l2_1>;
+ power-domains = <&cpu_pd1>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1946>;
+ dynamic-power-coefficient = <472>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+
+ l2_1: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78c";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ next-level-cache = <&l2_2>;
+ power-domains = <&cpu_pd2>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1946>;
+ dynamic-power-coefficient = <507>;
+ qcom,freq-domain = <&cpufreq_hw 2>;
+
+ l2_2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78c";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ next-level-cache = <&l2_3>;
+ power-domains = <&cpu_pd3>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1946>;
+ dynamic-power-coefficient = <507>;
+ qcom,freq-domain = <&cpufreq_hw 2>;
+
+ l2_3: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu4: cpu@10000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x10000>;
+ enable-method = "psci";
+ next-level-cache = <&l2_4>;
+ power-domains = <&cpu_pd4>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+
+ l2_4: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_1>;
+ };
+ };
+
+ cpu5: cpu@10100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x10100>;
+ enable-method = "psci";
+ next-level-cache = <&l2_5>;
+ power-domains = <&cpu_pd5>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+
+ l2_5: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_1>;
+ };
+ };
+
+ cpu6: cpu@10200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x10200>;
+ enable-method = "psci";
+ next-level-cache = <&l2_6>;
+ power-domains = <&cpu_pd6>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+
+ l2_6: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_1>;
+ };
+ };
+
+ cpu7: cpu@10300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x10300>;
+ enable-method = "psci";
+ next-level-cache = <&l2_7>;
+ power-domains = <&cpu_pd7>;
+ power-domain-names = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+
+ l2_7: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_1>;
+ };
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+
+ core1 {
+ cpu = <&cpu1>;
+ };
+
+ core2 {
+ cpu = <&cpu2>;
+ };
+
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+
+ core1 {
+ cpu = <&cpu5>;
+ };
+
+ core2 {
+ cpu = <&cpu6>;
+ };
+
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ l3_0: l3-cache-0 {
+ compatible = "cache";
+ cache-level = <3>;
+ cache-unified;
+ };
+
+ l3_1: l3-cache-1 {
+ compatible = "cache";
+ cache-level = <3>;
+ cache-unified;
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ little_cpu_sleep_0: cpu-sleep-0-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "silver-power-collapse";
+ arm,psci-suspend-param = <0x40000003>;
+ entry-latency-us = <449>;
+ exit-latency-us = <801>;
+ min-residency-us = <1574>;
+ local-timer-stop;
+ };
+
+ little_cpu_sleep_1: cpu-sleep-0-1 {
+ compatible = "arm,idle-state";
+ idle-state-name = "silver-rail-power-collapse";
+ arm,psci-suspend-param = <0x40000004>;
+ entry-latency-us = <602>;
+ exit-latency-us = <961>;
+ min-residency-us = <4288>;
+ local-timer-stop;
+ };
+
+ big_cpu_sleep_0: cpu-sleep-1-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "gold-power-collapse";
+ arm,psci-suspend-param = <0x40000003>;
+ entry-latency-us = <549>;
+ exit-latency-us = <901>;
+ min-residency-us = <1774>;
+ local-timer-stop;
+ };
+
+ big_cpu_sleep_1: cpu-sleep-1-1 {
+ compatible = "arm,idle-state";
+ idle-state-name = "gold-rail-power-collapse";
+ arm,psci-suspend-param = <0x40000004>;
+ entry-latency-us = <702>;
+ exit-latency-us = <1061>;
+ min-residency-us = <4488>;
+ local-timer-stop;
+ };
+ };
+
+ domain-idle-states {
+ silver_cluster_sleep: cluster-sleep-0 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x41000044>;
+ entry-latency-us = <2552>;
+ exit-latency-us = <2848>;
+ min-residency-us = <5908>;
+ };
+
+ gold_cluster_sleep: cluster-sleep-1 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x41000044>;
+ entry-latency-us = <2752>;
+ exit-latency-us = <3048>;
+ min-residency-us = <6118>;
+ };
+
+ system_sleep: domain-sleep {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x42000144>;
+ entry-latency-us = <3263>;
+ exit-latency-us = <6562>;
+ min-residency-us = <9987>;
+ };
+ };
+ };
+
+ dummy_eud: dummy-sink {
+ compatible = "arm,coresight-dummy-sink";
+
+ in-ports {
+ port {
+ eud_in: endpoint {
+ remote-endpoint = <&swao_rep_out1>;
+ };
+ };
+ };
+ };
+
+ firmware {
+ scm: scm {
+ compatible = "qcom,scm-qcs8300", "qcom,scm";
+ qcom,dload-mode = <&tcsr 0x13000>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0x0 0x80000000 0x0 0x0>;
+ };
+
+ clk_virt: interconnect-0 {
+ compatible = "qcom,qcs8300-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mc_virt: interconnect-1 {
+ compatible = "qcom,qcs8300-mc-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ qup_opp_table: opp-table-qup {
+ compatible = "operating-points-v2";
+
+ opp-120000000 {
+ opp-hz = /bits/ 64 <120000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+
+ pmu-a55 {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ pmu-a78 {
+ compatible = "arm,cortex-a78-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+
+ cpu_pd0: power-domain-cpu0 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd0>;
+ domain-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>;
+ };
+
+ cpu_pd1: power-domain-cpu1 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd0>;
+ domain-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>;
+ };
+
+ cpu_pd2: power-domain-cpu2 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd0>;
+ domain-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>;
+ };
+
+ cpu_pd3: power-domain-cpu3 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd0>;
+ domain-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>;
+ };
+
+ cpu_pd4: power-domain-cpu4 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd1>;
+ domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
+ };
+
+ cpu_pd5: power-domain-cpu5 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd1>;
+ domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
+ };
+
+ cpu_pd6: power-domain-cpu6 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd1>;
+ domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
+ };
+
+ cpu_pd7: power-domain-cpu7 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd1>;
+ domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
+ };
+
+ cluster_pd0: power-domain-cluster0 {
+ #power-domain-cells = <0>;
+ power-domains = <&system_pd>;
+ domain-idle-states = <&gold_cluster_sleep>;
+ };
+
+ cluster_pd1: power-domain-cluster1 {
+ #power-domain-cells = <0>;
+ power-domains = <&system_pd>;
+ domain-idle-states = <&silver_cluster_sleep>;
+ };
+
+ system_pd: power-domain-system {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&system_sleep>;
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ aop_image_mem: aop-image-region@90800000 {
+ reg = <0x0 0x90800000 0x0 0x60000>;
+ no-map;
+ };
+
+ aop_cmd_db_mem: aop-cmd-db-region@90860000 {
+ compatible = "qcom,cmd-db";
+ reg = <0x0 0x90860000 0x0 0x20000>;
+ no-map;
+ };
+
+ smem_mem: smem@90900000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x90900000 0x0 0x200000>;
+ no-map;
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ lpass_machine_learning_mem: lpass-machine-learning-region@93b00000 {
+ reg = <0x0 0x93b00000 0x0 0xf00000>;
+ no-map;
+ };
+
+ adsp_rpc_remote_heap_mem: adsp-rpc-remote-heap-region@94a00000 {
+ reg = <0x0 0x94a00000 0x0 0x800000>;
+ no-map;
+ };
+
+ camera_mem: camera-region@95200000 {
+ reg = <0x0 0x95200000 0x0 0x500000>;
+ no-map;
+ };
+
+ adsp_mem: adsp-region@95c00000 {
+ no-map;
+ reg = <0x0 0x95c00000 0x0 0x1e00000>;
+ };
+
+ q6_adsp_dtb_mem: q6-adsp-dtb-region@97a00000 {
+ reg = <0x0 0x97a00000 0x0 0x80000>;
+ no-map;
+ };
+
+ q6_gpdsp_dtb_mem: q6-gpdsp-dtb-region@97a80000 {
+ reg = <0x0 0x97a80000 0x0 0x80000>;
+ no-map;
+ };
+
+ gpdsp_mem: gpdsp-region@97b00000 {
+ reg = <0x0 0x97b00000 0x0 0x1e00000>;
+ no-map;
+ };
+
+ q6_cdsp_dtb_mem: q6-cdsp-dtb-region@99900000 {
+ reg = <0x0 0x99900000 0x0 0x80000>;
+ no-map;
+ };
+
+ cdsp_mem: cdsp-region@99980000 {
+ reg = <0x0 0x99980000 0x0 0x1e00000>;
+ no-map;
+ };
+
+ gpu_microcode_mem: gpu-microcode-region@9b780000 {
+ reg = <0x0 0x9b780000 0x0 0x2000>;
+ no-map;
+ };
+
+ cvp_mem: cvp-region@9b782000 {
+ reg = <0x0 0x9b782000 0x0 0x700000>;
+ no-map;
+ };
+
+ video_mem: video-region@9be82000 {
+ reg = <0x0 0x9be82000 0x0 0x700000>;
+ no-map;
+ };
+ };
+
+ smp2p-adsp {
+ compatible = "qcom,smp2p";
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,smem = <443>, <429>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <2>;
+
+ smp2p_adsp_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ smp2p_adsp_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+ };
+
+ smp2p-cdsp {
+ compatible = "qcom,smp2p";
+ interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,smem = <94>, <432>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <5>;
+
+ smp2p_cdsp_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ smp2p_cdsp_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+ };
+
+ smp2p-gpdsp {
+ compatible = "qcom,smp2p";
+ interrupts-extended = <&ipcc IPCC_CLIENT_GPDSP0
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_GPDSP0
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,smem = <617>, <616>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <17>;
+
+ smp2p_gpdsp_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ smp2p_gpdsp_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ ranges = <0 0 0 0 0x10 0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ gcc: clock-controller@100000 {
+ compatible = "qcom,qcs8300-gcc";
+ reg = <0x0 0x00100000 0x0 0xc7018>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>;
+ };
+
+ ipcc: mailbox@408000 {
+ compatible = "qcom,qcs8300-ipcc", "qcom,ipcc";
+ reg = <0x0 0x408000 0x0 0x1000>;
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #mbox-cells = <2>;
+ };
+
+ qfprom: efuse@784000 {
+ compatible = "qcom,qcs8300-qfprom", "qcom,qfprom";
+ reg = <0x0 0x00784000 0x0 0x1200>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ gpi_dma0: dma-controller@900000 {
+ compatible = "qcom,qcs8300-gpi-dma", "qcom,sm6350-gpi-dma";
+ reg = <0x0 0x900000 0x0 0x60000>;
+ #dma-cells = <3>;
+ interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x416 0x0>;
+ dma-channels = <12>;
+ dma-channel-mask = <0xfff>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ qupv3_id_0: geniqup@9c0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x9c0000 0x0 0x2000>;
+ ranges;
+ clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+ clock-names = "m-ahb",
+ "s-ahb";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ iommus = <&apps_smmu 0x403 0x0>;
+ dma-coherent;
+ status = "disabled";
+
+ i2c0: i2c@980000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x980000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c0_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 550 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi0: spi@980000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x980000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi0_data_clk>, <&qup_spi0_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 550 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma0 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart0: serial@980000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x980000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart0_cts>, <&qup_uart0_rts>,
+ <&qup_uart0_tx>, <&qup_uart0_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 550 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@984000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x984000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c1_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi1: spi@984000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x984000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi1_data_clk>, <&qup_spi1_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 1 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart1: serial@984000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x984000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart1_cts>, <&qup_uart1_rts>,
+ <&qup_uart1_tx>, <&qup_uart1_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@988000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x988000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c2_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 529 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi2: spi@988000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x988000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi2_data_clk>, <&qup_spi2_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 529 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 2 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart2: serial@988000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x988000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart2_cts>, <&qup_uart2_rts>,
+ <&qup_uart2_tx>, <&qup_uart2_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 529 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@98c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x98c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c3_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi3: spi@98c000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x98c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi3_data_clk>, <&qup_spi3_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma0 0 3 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 3 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart3: serial@98c000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x98c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart3_cts>, <&qup_uart3_rts>,
+ <&qup_uart3_tx>, <&qup_uart3_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@990000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x990000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c4_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi4: spi@990000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x990000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi4_data_clk>, <&qup_spi4_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma0 0 4 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 4 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart4: serial@990000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x990000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart4_cts>, <&qup_uart4_rts>,
+ <&qup_uart4_tx>, <&qup_uart4_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@994000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x994000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c5_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 5 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi5: spi@994000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x994000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi5_data_clk>, <&qup_spi5_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma0 0 5 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 5 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart5: serial@994000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x994000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart5_cts>, <&qup_uart5_rts>,
+ <&qup_uart5_tx>, <&qup_uart5_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c6: i2c@998000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x998000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c6_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 536 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma0 0 6 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 6 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi6: spi@998000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x998000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi6_data_clk>, <&qup_spi6_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 536 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma0 0 6 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 6 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart6: serial@998000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x998000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart6_cts>, <&qup_uart6_rts>,
+ <&qup_uart6_tx>, <&qup_uart6_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 536 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ uart7: serial@99c000 {
+ compatible = "qcom,geni-debug-uart";
+ reg = <0x0 0x0099c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart7_tx>, <&qup_uart7_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+ };
+
+ gpi_dma1: dma-controller@a00000 {
+ compatible = "qcom,qcs8300-gpi-dma", "qcom,sm6350-gpi-dma";
+ reg = <0x0 0xa00000 0x0 0x60000>;
+ #dma-cells = <3>;
+ interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x456 0x0>;
+ dma-channels = <12>;
+ dma-channel-mask = <0xfff>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ qupv3_id_1: geniqup@ac0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0xac0000 0x0 0x2000>;
+ ranges;
+ clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>;
+ clock-names = "m-ahb",
+ "s-ahb";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ iommus = <&apps_smmu 0x443 0x0>;
+ dma-coherent;
+ status = "disabled";
+
+ i2c8: i2c@a80000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa80000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c8_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi8: spi@a80000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xa80000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi8_data_clk>, <&qup_spi8_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart8: serial@a80000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa80000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart8_cts>, <&qup_uart8_rts>,
+ <&qup_uart8_tx>, <&qup_uart8_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c9: i2c@a84000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa84000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c9_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi9: spi@a84000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xa84000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma1 0 1 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 1 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart9: serial@a84000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa84000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart9_cts>, <&qup_uart9_rts>,
+ <&qup_uart9_tx>, <&qup_uart9_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c10: i2c@a88000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa88000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c10_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi10: spi@a88000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xa88000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma1 0 2 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 2 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart10: serial@a88000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa88000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart10_cts>, <&qup_uart10_rts>,
+ <&qup_uart10_tx>, <&qup_uart10_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c11: i2c@a8c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa8c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c11_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart11: serial@a8c000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa8c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart11_tx>, <&qup_uart11_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c12: i2c@a90000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa90000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c12_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi12: spi@a90000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xa90000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi12_data_clk>, <&qup_spi12_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma1 0 4 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 4 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart12: serial@a90000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa90000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart12_cts>, <&qup_uart12_rts>,
+ <&qup_uart12_tx>, <&qup_uart12_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c13: i2c@a94000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa94000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c13_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 5 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi13: spi@a94000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xa94000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi13_data_clk>, <&qup_spi13_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma1 0 5 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 5 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart13: serial@a94000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa94000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart13_cts>, <&qup_uart13_rts>,
+ <&qup_uart13_tx>, <&qup_uart13_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c14: i2c@a98000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa98000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c14_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 835 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 6 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi14: spi@a98000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xa98000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi14_data_clk>, <&qup_spi14_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 835 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma1 0 6 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 6 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart14: serial@a98000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa98000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart14_cts>, <&qup_uart14_rts>,
+ <&qup_uart14_tx>, <&qup_uart14_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 835 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ i2c15: i2c@a9c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xa9c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c15_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma1 0 7 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 7 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi15: spi@a9c000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xa9c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi15_data_clk>, <&qup_spi15_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma1 0 7 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 7 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart15: serial@a9c000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa9c000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart15_cts>, <&qup_uart15_rts>,
+ <&qup_uart15_tx>, <&qup_uart15_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+ };
+
+ gpi_dma3: dma-controller@b00000 {
+ compatible = "qcom,qcs8300-gpi-dma", "qcom,sm6350-gpi-dma";
+ reg = <0x0 0xb00000 0x0 0x60000>;
+ #dma-cells = <3>;
+ interrupts = <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 527 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 528 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x56 0x0>;
+ dma-channels = <4>;
+ dma-channel-mask = <0xf>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ qupv3_id_3: geniqup@bc0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0xbc0000 0x0 0x2000>;
+ ranges;
+ clocks = <&gcc GCC_QUPV3_WRAP_3_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_3_S_AHB_CLK>;
+ clock-names = "m-ahb",
+ "s-ahb";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ iommus = <&apps_smmu 0x43 0x0>;
+ dma-coherent;
+ status = "disabled";
+
+ i2c16: i2c@b80000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0xb80000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP3_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c16_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 830 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_3 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_3 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ dmas = <&gpi_dma3 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma3 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ spi16: spi@b80000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0xb80000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP3_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi16_data_clk>, <&qup_spi16_cs>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 830 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_3 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ dmas = <&gpi_dma3 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma3 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+ status = "disabled";
+ };
+
+ uart16: serial@b80000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xb80000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP3_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart16_cts>, <&qup_uart16_rts>,
+ <&qup_uart16_tx>, <&qup_uart16_rx>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 830 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_3 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+ };
+
+ rng: rng@10d2000 {
+ compatible = "qcom,qcs8300-trng", "qcom,trng";
+ reg = <0x0 0x010d2000 0x0 0x1000>;
+ };
+
+ config_noc: interconnect@14c0000 {
+ compatible = "qcom,qcs8300-config-noc";
+ reg = <0x0 0x014c0000 0x0 0x13080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ system_noc: interconnect@1680000 {
+ compatible = "qcom,qcs8300-system-noc";
+ reg = <0x0 0x01680000 0x0 0x15080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre1_noc: interconnect@16c0000 {
+ compatible = "qcom,qcs8300-aggre1-noc";
+ reg = <0x0 0x016c0000 0x0 0x17080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre2_noc: interconnect@1700000 {
+ compatible = "qcom,qcs8300-aggre2-noc";
+ reg = <0x0 0x01700000 0x0 0x1a080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ pcie_anoc: interconnect@1760000 {
+ compatible = "qcom,qcs8300-pcie-anoc";
+ reg = <0x0 0x01760000 0x0 0xc080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ gpdsp_anoc: interconnect@1780000 {
+ compatible = "qcom,qcs8300-gpdsp-anoc";
+ reg = <0x0 0x01780000 0x0 0xd080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mmss_noc: interconnect@17a0000 {
+ compatible = "qcom,qcs8300-mmss-noc";
+ reg = <0x0 0x017a0000 0x0 0x40000>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ ufs_mem_hc: ufs@1d84000 {
+ compatible = "qcom,qcs8300-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
+ reg = <0x0 0x01d84000 0x0 0x3000>;
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&ufs_mem_phy>;
+ phy-names = "ufsphy";
+ lanes-per-direction = <2>;
+ #reset-cells = <1>;
+ resets = <&gcc GCC_UFS_PHY_BCR>;
+ reset-names = "rst";
+
+ power-domains = <&gcc GCC_UFS_PHY_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
+
+ iommus = <&apps_smmu 0x100 0x0>;
+ dma-coherent;
+
+ interconnects = <&aggre1_noc MASTER_UFS_MEM QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_UFS_MEM_CFG QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "ufs-ddr",
+ "cpu-ufs";
+
+ clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_UFS_PHY_AHB_CLK>,
+ <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;
+ clock-names = "core_clk",
+ "bus_aggr_clk",
+ "iface_clk",
+ "core_clk_unipro",
+ "ref_clk",
+ "tx_lane0_sync_clk",
+ "rx_lane0_sync_clk",
+ "rx_lane1_sync_clk";
+ freq-table-hz = <75000000 300000000>,
+ <0 0>,
+ <0 0>,
+ <75000000 300000000>,
+ <0 0>,
+ <0 0>,
+ <0 0>,
+ <0 0>;
+ qcom,ice = <&ice>;
+ status = "disabled";
+ };
+
+ ufs_mem_phy: phy@1d87000 {
+ compatible = "qcom,qcs8300-qmp-ufs-phy", "qcom,sa8775p-qmp-ufs-phy";
+ reg = <0x0 0x01d87000 0x0 0xe10>;
+ /*
+ * Yes, GCC_EDP_REF_CLKREF_EN is correct in qref. It
+ * enables the CXO clock to eDP *and* UFS PHY.
+ */
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
+ <&gcc GCC_EDP_REF_CLKREF_EN>;
+ clock-names = "ref",
+ "ref_aux",
+ "qref";
+ power-domains = <&gcc GCC_UFS_PHY_GDSC>;
+
+ resets = <&ufs_mem_hc 0>;
+ reset-names = "ufsphy";
+
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ cryptobam: dma-controller@1dc4000 {
+ compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
+ reg = <0x0 0x01dc4000 0x0 0x28000>;
+ interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ qcom,controlled-remotely;
+ num-channels = <20>;
+ qcom,num-ees = <4>;
+ iommus = <&apps_smmu 0x480 0x00>,
+ <&apps_smmu 0x481 0x00>;
+ };
+
+ ice: crypto@1d88000 {
+ compatible = "qcom,qcs8300-inline-crypto-engine",
+ "qcom,inline-crypto-engine";
+ reg = <0x0 0x01d88000 0x0 0x18000>;
+ clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
+ };
+
+ tcsr_mutex: hwlock@1f40000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x0 0x01f40000 0x0 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
+ tcsr: syscon@1fc0000 {
+ compatible = "qcom,qcs8300-tcsr", "syscon";
+ reg = <0x0 0x1fc0000 0x0 0x30000>;
+ };
+
+ remoteproc_adsp: remoteproc@3000000 {
+ compatible = "qcom,qcs8300-adsp-pas", "qcom,sa8775p-adsp-pas";
+ reg = <0x0 0x3000000 0x0 0x00100>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx",
+ "lmx";
+
+ memory-region = <&adsp_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ remoteproc_adsp_glink: glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ memory-region = <&adsp_rpc_remote_heap_mem>;
+ qcom,vmids = <QCOM_SCM_VMID_LPASS
+ QCOM_SCM_VMID_ADSP_HEAP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x2003 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x2004 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x2005 0x0>;
+ dma-coherent;
+ };
+ };
+ };
+ };
+
+ lpass_ag_noc: interconnect@3c40000 {
+ compatible = "qcom,qcs8300-lpass-ag-noc";
+ reg = <0x0 0x03c40000 0x0 0x17200>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ stm@4002000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0x0 0x04002000 0x0 0x1000>,
+ <0x0 0x16280000 0x0 0x180000>;
+ reg-names = "stm-base",
+ "stm-stimulus-base";
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ stm_out: endpoint {
+ remote-endpoint = <&funnel0_in7>;
+ };
+ };
+ };
+ };
+
+ tpda@4004000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x04004000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ qdss_tpda_in1: endpoint {
+ remote-endpoint = <&qdss_tpdm1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ qdss_tpda_out: endpoint {
+ remote-endpoint = <&funnel0_in6>;
+ };
+ };
+ };
+ };
+
+ tpdm@400f000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x0400f000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ qdss_tpdm1_out: endpoint {
+ remote-endpoint = <&qdss_tpda_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@4041000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04041000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@6 {
+ reg = <6>;
+
+ funnel0_in6: endpoint {
+ remote-endpoint = <&qdss_tpda_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ funnel0_in7: endpoint {
+ remote-endpoint = <&stm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel0_out: endpoint {
+ remote-endpoint = <&qdss_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4042000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04042000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+
+ funnel1_in4: endpoint {
+ remote-endpoint = <&apss_funnel1_out>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+
+ funnel1_in5: endpoint {
+ remote-endpoint = <&dlct0_funnel_out>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+
+ funnel1_in6: endpoint {
+ remote-endpoint = <&dlmm_funnel_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ funnel1_in7: endpoint {
+ remote-endpoint = <&dlst_ch_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel1_out: endpoint {
+ remote-endpoint = <&qdss_funnel_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@4045000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04045000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ qdss_funnel_in0: endpoint {
+ remote-endpoint = <&funnel0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ qdss_funnel_in1: endpoint {
+ remote-endpoint = <&funnel1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ qdss_funnel_out: endpoint {
+ remote-endpoint = <&aoss_funnel_in7>;
+ };
+ };
+ };
+ };
+
+ tpdm@4841000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04841000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ prng_tpdm_out: endpoint {
+ remote-endpoint = <&dlct0_tpda_in19>;
+ };
+ };
+ };
+ };
+
+ tpdm@4850000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04850000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ pimem_tpdm_out: endpoint {
+ remote-endpoint = <&dlct0_tpda_in25>;
+ };
+ };
+ };
+ };
+
+ tpdm@4860000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04860000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ dlst_ch_tpdm0_out: endpoint {
+ remote-endpoint = <&dlst_ch_tpda_in8>;
+ };
+ };
+ };
+ };
+
+ tpda@4864000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x04864000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@8 {
+ reg = <8>;
+
+ dlst_ch_tpda_in8: endpoint {
+ remote-endpoint = <&dlst_ch_tpdm0_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlst_ch_tpda_out: endpoint {
+ remote-endpoint = <&dlst_ch_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4865000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04865000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dlst_ch_funnel_in0: endpoint {
+ remote-endpoint = <&dlst_ch_tpda_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ dlst_ch_funnel_in4: endpoint {
+ remote-endpoint = <&dlst_funnel_out>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+
+ dlst_ch_funnel_in6: endpoint {
+ remote-endpoint = <&gdsp_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlst_ch_funnel_out: endpoint {
+ remote-endpoint = <&funnel1_in7>;
+ };
+ };
+ };
+ };
+
+ tpdm@4980000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04980000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ turing2_tpdm_out: endpoint {
+ remote-endpoint = <&turing2_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4983000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04983000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ turing2_funnel_in0: endpoint {
+ remote-endpoint = <&turing2_tpdm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ turing2_funnel_out0: endpoint {
+ remote-endpoint = <&gdsp_tpda_in5>;
+ };
+ };
+ };
+ };
+
+ tpdm@4ac0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04ac0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ dlmm_tpdm0_out: endpoint {
+ remote-endpoint = <&dlmm_tpda_in27>;
+ };
+ };
+ };
+ };
+
+ tpda@4ac4000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x04ac4000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1b {
+ reg = <27>;
+
+ dlmm_tpda_in27: endpoint {
+ remote-endpoint = <&dlmm_tpdm0_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlmm_tpda_out: endpoint {
+ remote-endpoint = <&dlmm_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4ac5000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04ac5000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ dlmm_funnel_in0: endpoint {
+ remote-endpoint = <&dlmm_tpda_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlmm_funnel_out: endpoint {
+ remote-endpoint = <&funnel1_in6>;
+ };
+ };
+ };
+ };
+
+ tpdm@4ad0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04ad0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ dlct0_tpdm0_out: endpoint {
+ remote-endpoint = <&dlct0_tpda_in26>;
+ };
+ };
+ };
+ };
+
+ tpda@4ad3000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x04ad3000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@13 {
+ reg = <19>;
+
+ dlct0_tpda_in19: endpoint {
+ remote-endpoint = <&prng_tpdm_out>;
+ };
+ };
+
+ port@19 {
+ reg = <25>;
+
+ dlct0_tpda_in25: endpoint {
+ remote-endpoint = <&pimem_tpdm_out>;
+ };
+ };
+
+ port@1a {
+ reg = <26>;
+
+ dlct0_tpda_in26: endpoint {
+ remote-endpoint = <&dlct0_tpdm0_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlct0_tpda_out: endpoint {
+ remote-endpoint = <&dlct0_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4ad4000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04ad4000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dlct0_funnel_in0: endpoint {
+ remote-endpoint = <&dlct0_tpda_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ dlct0_funnel_in4: endpoint {
+ remote-endpoint = <&ddr_funnel5_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlct0_funnel_out: endpoint {
+ remote-endpoint = <&funnel1_in5>;
+ };
+ };
+ };
+ };
+
+ funnel@4b04000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04b04000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@6 {
+ reg = <6>;
+
+ aoss_funnel_in6: endpoint {
+ remote-endpoint = <&aoss_tpda_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ aoss_funnel_in7: endpoint {
+ remote-endpoint = <&qdss_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ aoss_funnel_out: endpoint {
+ remote-endpoint = <&etf0_in>;
+ };
+ };
+ };
+ };
+
+ tmc_etf: tmc@4b05000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x0 0x04b05000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ etf0_in: endpoint {
+ remote-endpoint = <&aoss_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ etf0_out: endpoint {
+ remote-endpoint = <&swao_rep_in>;
+ };
+ };
+ };
+ };
+
+ replicator@4b06000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x04b06000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ swao_rep_in: endpoint {
+ remote-endpoint = <&etf0_out>;
+ };
+ };
+ };
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ swao_rep_out1: endpoint {
+ remote-endpoint = <&eud_in>;
+ };
+ };
+ };
+ };
+
+ tpda@4b08000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x04b08000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ aoss_tpda_in0: endpoint {
+ remote-endpoint = <&aoss_tpdm0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ aoss_tpda_in1: endpoint {
+ remote-endpoint = <&aoss_tpdm1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ aoss_tpda_in2: endpoint {
+ remote-endpoint = <&aoss_tpdm2_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ aoss_tpda_in3: endpoint {
+ remote-endpoint = <&aoss_tpdm3_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ aoss_tpda_in4: endpoint {
+ remote-endpoint = <&aoss_tpdm4_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ aoss_tpda_out: endpoint {
+ remote-endpoint = <&aoss_funnel_in6>;
+ };
+ };
+ };
+ };
+
+ tpdm@4b09000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04b09000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ aoss_tpdm0_out: endpoint {
+ remote-endpoint = <&aoss_tpda_in0>;
+ };
+ };
+ };
+ };
+
+ tpdm@4b0a000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04b0a000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ aoss_tpdm1_out: endpoint {
+ remote-endpoint = <&aoss_tpda_in1>;
+ };
+ };
+ };
+ };
+
+ tpdm@4b0b000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04b0b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ aoss_tpdm2_out: endpoint {
+ remote-endpoint = <&aoss_tpda_in2>;
+ };
+ };
+ };
+ };
+
+ tpdm@4b0c000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04b0c000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ aoss_tpdm3_out: endpoint {
+ remote-endpoint = <&aoss_tpda_in3>;
+ };
+ };
+ };
+ };
+
+ tpdm@4b0d000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04b0d000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ aoss_tpdm4_out: endpoint {
+ remote-endpoint = <&aoss_tpda_in4>;
+ };
+ };
+ };
+ };
+
+ cti@4b13000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x04b13000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ tpdm@4b80000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04b80000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ turing0_tpdm0_out: endpoint {
+ remote-endpoint = <&turing0_tpda_in0>;
+ };
+ };
+ };
+ };
+
+ tpda@4b86000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x04b86000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ turing0_tpda_in0: endpoint {
+ remote-endpoint = <&turing0_tpdm0_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ turing0_tpda_out: endpoint {
+ remote-endpoint = <&turing0_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4b87000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04b87000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ turing0_funnel_in0: endpoint {
+ remote-endpoint = <&turing0_tpda_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ turing0_funnel_out: endpoint {
+ remote-endpoint = <&gdsp_funnel_in4>;
+ };
+ };
+ };
+ };
+
+ cti@4b8b000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x04b8b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ tpdm@4c40000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04c40000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ gdsp_tpdm0_out: endpoint {
+ remote-endpoint = <&gdsp_tpda_in8>;
+ };
+ };
+ };
+ };
+
+ tpda@4c44000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x04c44000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@5 {
+ reg = <5>;
+
+ gdsp_tpda_in5: endpoint {
+ remote-endpoint = <&turing2_funnel_out0>;
+ };
+ };
+
+ port@8 {
+ reg = <8>;
+
+ gdsp_tpda_in8: endpoint {
+ remote-endpoint = <&gdsp_tpdm0_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ gdsp_tpda_out: endpoint {
+ remote-endpoint = <&gdsp_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4c45000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04c45000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ gdsp_funnel_in0: endpoint {
+ remote-endpoint = <&gdsp_tpda_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ gdsp_funnel_in4: endpoint {
+ remote-endpoint = <&turing0_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ gdsp_funnel_out: endpoint {
+ remote-endpoint = <&dlst_ch_funnel_in6>;
+ };
+ };
+ };
+ };
+
+ tpdm@4c50000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04c50000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ dlst_tpdm0_out: endpoint {
+ remote-endpoint = <&dlst_tpda_in8>;
+ };
+ };
+ };
+ };
+
+ tpda@4c54000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x04c54000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@8 {
+ reg = <8>;
+
+ dlst_tpda_in8: endpoint {
+ remote-endpoint = <&dlst_tpdm0_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlst_tpda_out: endpoint {
+ remote-endpoint = <&dlst_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4c55000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04c55000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ dlst_funnel_in0: endpoint {
+ remote-endpoint = <&dlst_tpda_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlst_funnel_out: endpoint {
+ remote-endpoint = <&dlst_ch_funnel_in4>;
+ };
+ };
+ };
+ };
+
+ tpdm@4e00000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04e00000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ ddr_tpdm3_out: endpoint {
+ remote-endpoint = <&ddr_tpda_in4>;
+ };
+ };
+ };
+ };
+
+ tpda@4e03000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x04e03000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ddr_tpda_in0: endpoint {
+ remote-endpoint = <&ddr_funnel0_out0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ddr_tpda_in1: endpoint {
+ remote-endpoint = <&ddr_funnel1_out0>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ ddr_tpda_in4: endpoint {
+ remote-endpoint = <&ddr_tpdm3_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ ddr_tpda_out: endpoint {
+ remote-endpoint = <&ddr_funnel5_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4e04000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04e04000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ ddr_funnel5_in0: endpoint {
+ remote-endpoint = <&ddr_tpda_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ ddr_funnel5_out: endpoint {
+ remote-endpoint = <&dlct0_funnel_in4>;
+ };
+ };
+ };
+ };
+
+ tpdm@4e10000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04e10000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ ddr_tpdm0_out: endpoint {
+ remote-endpoint = <&ddr_funnel0_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4e12000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04e12000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ ddr_funnel0_in0: endpoint {
+ remote-endpoint = <&ddr_tpdm0_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ ddr_funnel0_out0: endpoint {
+ remote-endpoint = <&ddr_tpda_in0>;
+ };
+ };
+ };
+ };
+
+ tpdm@4e20000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x04e20000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ ddr_tpdm1_out: endpoint {
+ remote-endpoint = <&ddr_funnel1_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@4e22000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x04e22000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ ddr_funnel1_in0: endpoint {
+ remote-endpoint = <&ddr_tpdm1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ ddr_funnel1_out0: endpoint {
+ remote-endpoint = <&ddr_tpda_in1>;
+ };
+ };
+ };
+ };
+
+ etm@6040000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x06040000 0x0 0x1000>;
+ cpu = <&cpu0>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm0_out: endpoint {
+ remote-endpoint = <&apss_funnel0_in0>;
+ };
+ };
+ };
+ };
+
+ etm@6140000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x06140000 0x0 0x1000>;
+ cpu = <&cpu1>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm1_out: endpoint {
+ remote-endpoint = <&apss_funnel0_in1>;
+ };
+ };
+ };
+ };
+
+ etm@6240000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x06240000 0x0 0x1000>;
+ cpu = <&cpu2>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm2_out: endpoint {
+ remote-endpoint = <&apss_funnel0_in2>;
+ };
+ };
+ };
+ };
+
+ etm@6340000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x06340000 0x0 0x1000>;
+ cpu = <&cpu3>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm3_out: endpoint {
+ remote-endpoint = <&apss_funnel0_in3>;
+ };
+ };
+ };
+ };
+
+ etm@6440000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x06440000 0x0 0x1000>;
+ cpu = <&cpu4>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm4_out: endpoint {
+ remote-endpoint = <&apss_funnel0_in4>;
+ };
+ };
+ };
+ };
+
+ etm@6540000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x06540000 0x0 0x1000>;
+ cpu = <&cpu5>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm5_out: endpoint {
+ remote-endpoint = <&apss_funnel0_in5>;
+ };
+ };
+ };
+ };
+
+ etm@6640000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x06640000 0x0 0x1000>;
+ cpu = <&cpu6>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm6_out: endpoint {
+ remote-endpoint = <&apss_funnel0_in6>;
+ };
+ };
+ };
+ };
+
+ etm@6740000 {
+ compatible = "arm,primecell";
+ reg = <0x0 0x06740000 0x0 0x1000>;
+ cpu = <&cpu7>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ arm,coresight-loses-context-with-cpu;
+ qcom,skip-power-up;
+
+ out-ports {
+ port {
+ etm7_out: endpoint {
+ remote-endpoint = <&apss_funnel0_in7>;
+ };
+ };
+ };
+ };
+
+ funnel@6800000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x06800000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ apss_funnel0_in0: endpoint {
+ remote-endpoint = <&etm0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ apss_funnel0_in1: endpoint {
+ remote-endpoint = <&etm1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ apss_funnel0_in2: endpoint {
+ remote-endpoint = <&etm2_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ apss_funnel0_in3: endpoint {
+ remote-endpoint = <&etm3_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ apss_funnel0_in4: endpoint {
+ remote-endpoint = <&etm4_out>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+
+ apss_funnel0_in5: endpoint {
+ remote-endpoint = <&etm5_out>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+
+ apss_funnel0_in6: endpoint {
+ remote-endpoint = <&etm6_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ apss_funnel0_in7: endpoint {
+ remote-endpoint = <&etm7_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ apss_funnel0_out: endpoint {
+ remote-endpoint = <&apss_funnel1_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@6810000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x06810000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ apss_funnel1_in0: endpoint {
+ remote-endpoint = <&apss_funnel0_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ apss_funnel1_in3: endpoint {
+ remote-endpoint = <&apss_tpda_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ apss_funnel1_out: endpoint {
+ remote-endpoint = <&funnel1_in4>;
+ };
+ };
+ };
+ };
+
+ cti@682b000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x0682b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ tpdm@6860000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06860000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ apss_tpdm3_out: endpoint {
+ remote-endpoint = <&apss_tpda_in3>;
+ };
+ };
+ };
+ };
+
+ tpdm@6861000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x06861000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ apss_tpdm4_out: endpoint {
+ remote-endpoint = <&apss_tpda_in4>;
+ };
+ };
+ };
+ };
+
+ tpda@6863000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x06863000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ apss_tpda_in0: endpoint {
+ remote-endpoint = <&apss_tpdm0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ apss_tpda_in1: endpoint {
+ remote-endpoint = <&apss_tpdm1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ apss_tpda_in2: endpoint {
+ remote-endpoint = <&apss_tpdm2_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ apss_tpda_in3: endpoint {
+ remote-endpoint = <&apss_tpdm3_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ apss_tpda_in4: endpoint {
+ remote-endpoint = <&apss_tpdm4_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ apss_tpda_out: endpoint {
+ remote-endpoint = <&apss_funnel1_in3>;
+ };
+ };
+ };
+ };
+
+ tpdm@68a0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x068a0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ apss_tpdm1_out: endpoint {
+ remote-endpoint = <&apss_tpda_in1>;
+ };
+ };
+ };
+ };
+
+ tpdm@68b0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x068b0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ apss_tpdm0_out: endpoint {
+ remote-endpoint = <&apss_tpda_in0>;
+ };
+ };
+ };
+ };
+
+ tpdm@68c0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x068c0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ apss_tpdm2_out: endpoint {
+ remote-endpoint = <&apss_tpda_in2>;
+ };
+ };
+ };
+ };
+
+ cti@68e0000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x068e0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@68f0000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x068f0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@6900000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x06900000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ usb_1_hsphy: phy@8904000 {
+ compatible = "qcom,qcs8300-usb-hs-phy",
+ "qcom,usb-snps-hs-7nm-phy";
+ reg = <0x0 0x08904000 0x0 0x400>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "ref";
+
+ resets = <&gcc GCC_USB2_PHY_PRIM_BCR>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_2_hsphy: phy@8906000 {
+ compatible = "qcom,qcs8300-usb-hs-phy",
+ "qcom,usb-snps-hs-7nm-phy";
+ reg = <0x0 0x08906000 0x0 0x400>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "ref";
+
+ resets = <&gcc GCC_USB2_PHY_SEC_BCR>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_qmpphy: phy@8907000 {
+ compatible = "qcom,qcs8300-qmp-usb3-uni-phy";
+ reg = <0x0 0x08907000 0x0 0x2000>;
+
+ clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
+ <&gcc GCC_USB_CLKREF_EN>,
+ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "aux",
+ "ref",
+ "com_aux",
+ "pipe";
+
+ resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
+ <&gcc GCC_USB3PHY_PHY_PRIM_BCR>;
+ reset-names = "phy", "phy_phy";
+
+ power-domains = <&gcc GCC_USB30_PRIM_GDSC>;
+
+ #clock-cells = <0>;
+ clock-output-names = "usb3_prim_phy_pipe_clk_src";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ serdes0: phy@8909000 {
+ compatible = "qcom,qcs8300-dwmac-sgmii-phy", "qcom,sa8775p-dwmac-sgmii-phy";
+ reg = <0x0 0x08909000 0x0 0x00000e10>;
+ clocks = <&gcc GCC_SGMI_CLKREF_EN>;
+ clock-names = "sgmi_ref";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ gpucc: clock-controller@3d90000 {
+ compatible = "qcom,qcs8300-gpucc";
+ reg = <0x0 0x03d90000 0x0 0xa000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+ clock-names = "bi_tcxo",
+ "gcc_gpu_gpll0_clk_src",
+ "gcc_gpu_gpll0_div_clk_src";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ adreno_smmu: iommu@3da0000 {
+ compatible = "qcom,qcs8300-smmu-500", "qcom,adreno-smmu",
+ "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x3da0000 0x0 0x20000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <2>;
+
+ interrupts = <GIC_SPI 672 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
+ <&gpucc GPU_CC_AHB_CLK>,
+ <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
+ <&gpucc GPU_CC_CX_GMU_CLK>,
+ <&gpucc GPU_CC_HUB_CX_INT_CLK>,
+ <&gpucc GPU_CC_HUB_AON_CLK>;
+
+ clock-names = "gcc_gpu_memnoc_gfx_clk",
+ "gcc_gpu_snoc_dvm_gfx_clk",
+ "gpu_cc_ahb_clk",
+ "gpu_cc_hlos1_vote_gpu_smmu_clk",
+ "gpu_cc_cx_gmu_clk",
+ "gpu_cc_hub_cx_int_clk",
+ "gpu_cc_hub_aon_clk";
+ power-domains = <&gpucc GPU_CC_CX_GDSC>;
+ dma-coherent;
+ };
+
+ pmu@9091000 {
+ compatible = "qcom,qcs8300-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
+ reg = <0x0 0x9091000 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 620 IRQ_TYPE_LEVEL_HIGH>;
+
+ interconnects = <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>;
+
+ operating-points-v2 = <&llcc_bwmon_opp_table>;
+
+ llcc_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-0 {
+ opp-peak-kBps = <762000>;
+ };
+
+ opp-1 {
+ opp-peak-kBps = <1720000>;
+ };
+
+ opp-2 {
+ opp-peak-kBps = <2086000>;
+ };
+
+ opp-3 {
+ opp-peak-kBps = <2601000>;
+ };
+
+ opp-4 {
+ opp-peak-kBps = <2929000>;
+ };
+
+ opp-5 {
+ opp-peak-kBps = <5931000>;
+ };
+
+ opp-6 {
+ opp-peak-kBps = <6515000>;
+ };
+
+ opp-7 {
+ opp-peak-kBps = <7984000>;
+ };
+
+ opp-8 {
+ opp-peak-kBps = <10437000>;
+ };
+
+ opp-9 {
+ opp-peak-kBps = <12195000>;
+ };
+ };
+ };
+
+ pmu@90b5400 {
+ compatible = "qcom,qcs8300-cpu-bwmon", "qcom,sdm845-bwmon";
+ reg = <0x0 0x90b5400 0x0 0x600>;
+ interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>;
+
+ operating-points-v2 = <&cpu_bwmon_opp_table>;
+
+ cpu_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-0 {
+ opp-peak-kBps = <9155000>;
+ };
+
+ opp-1 {
+ opp-peak-kBps = <12298000>;
+ };
+
+ opp-2 {
+ opp-peak-kBps = <14236000>;
+ };
+
+ opp-3 {
+ opp-peak-kBps = <16265000>;
+ };
+ };
+ };
+
+ pmu@90b6400 {
+ compatible = "qcom,qcs8300-cpu-bwmon", "qcom,sdm845-bwmon";
+ reg = <0x0 0x90b6400 0x0 0x600>;
+ interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>;
+
+ operating-points-v2 = <&cpu_bwmon_opp_table>;
+ };
+
+ dc_noc: interconnect@90e0000 {
+ compatible = "qcom,qcs8300-dc-noc";
+ reg = <0x0 0x090e0000 0x0 0x5080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ gem_noc: interconnect@9100000 {
+ compatible = "qcom,qcs8300-gem-noc";
+ reg = <0x0 0x9100000 0x0 0xf7080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ llcc: system-cache-controller@9200000 {
+ compatible = "qcom,qcs8300-llcc";
+ reg = <0x0 0x09200000 0x0 0x80000>,
+ <0x0 0x09300000 0x0 0x80000>,
+ <0x0 0x09400000 0x0 0x80000>,
+ <0x0 0x09500000 0x0 0x80000>,
+ <0x0 0x09a00000 0x0 0x80000>;
+ reg-names = "llcc0_base",
+ "llcc1_base",
+ "llcc2_base",
+ "llcc3_base",
+ "llcc_broadcast_base";
+ interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ usb_1: usb@a6f8800 {
+ compatible = "qcom,qcs8300-dwc3", "qcom,dwc3";
+ reg = <0x0 0x0a6f8800 0x0 0x400>;
+
+ clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+ <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>;
+ clock-names = "cfg_noc",
+ "core",
+ "iface",
+ "sleep",
+ "mock_utmi";
+
+ assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <200000000>;
+
+ interrupts-extended = <&intc GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 14 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 15 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 12 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pwr_event",
+ "hs_phy_irq",
+ "dp_hs_phy_irq",
+ "dm_hs_phy_irq",
+ "ss_phy_irq";
+
+ power-domains = <&gcc GCC_USB30_PRIM_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
+
+ resets = <&gcc GCC_USB30_PRIM_BCR>;
+ interconnects = <&aggre1_noc MASTER_USB3_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_USB3_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "usb-ddr", "apps-usb";
+
+ wakeup-source;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ usb_1_dwc3: usb@a600000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x0a600000 0x0 0xe000>;
+ interrupts = <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x80 0x0>;
+ phys = <&usb_1_hsphy>, <&usb_qmpphy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ };
+ };
+
+ usb_2: usb@a4f8800 {
+ compatible = "qcom,qcs8300-dwc3", "qcom,dwc3";
+ reg = <0x0 0x0a4f8800 0x0 0x400>;
+
+ clocks = <&gcc GCC_CFG_NOC_USB2_PRIM_AXI_CLK>,
+ <&gcc GCC_USB20_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB2_PRIM_AXI_CLK>,
+ <&gcc GCC_USB20_SLEEP_CLK>,
+ <&gcc GCC_USB20_MOCK_UTMI_CLK>;
+ clock-names = "cfg_noc",
+ "core",
+ "iface",
+ "sleep",
+ "mock_utmi";
+
+ assigned-clocks = <&gcc GCC_USB20_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB20_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <120000000>;
+
+ interrupts-extended = <&intc GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 10 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 9 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "pwr_event",
+ "hs_phy_irq",
+ "dp_hs_phy_irq",
+ "dm_hs_phy_irq";
+
+ power-domains = <&gcc GCC_USB20_PRIM_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
+
+ resets = <&gcc GCC_USB20_PRIM_BCR>;
+
+ interconnects = <&aggre1_noc MASTER_USB2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_USB2 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "usb-ddr", "apps-usb";
+
+ qcom,select-utmi-as-pipe-clk;
+ wakeup-source;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ usb_2_dwc3: usb@a400000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x0a400000 0x0 0xe000>;
+
+ interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x20 0x0>;
+
+ phys = <&usb_2_hsphy>;
+ phy-names = "usb2-phy";
+ maximum-speed = "high-speed";
+
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ };
+ };
+
+ videocc: clock-controller@abf0000 {
+ compatible = "qcom,qcs8300-videocc";
+ reg = <0x0 0x0abf0000 0x0 0x10000>;
+ clocks = <&gcc GCC_VIDEO_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ camcc: clock-controller@ade0000 {
+ compatible = "qcom,qcs8300-camcc";
+ reg = <0x0 0x0ade0000 0x0 0x20000>;
+ clocks = <&gcc GCC_CAMERA_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ dispcc: clock-controller@af00000 {
+ compatible = "qcom,sa8775p-dispcc0";
+ reg = <0x0 0x0af00000 0x0 0x20000>;
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>,
+ <0>, <0>, <0>, <0>,
+ <0>, <0>, <0>, <0>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ pdc: interrupt-controller@b220000 {
+ compatible = "qcom,qcs8300-pdc", "qcom,pdc";
+ reg = <0x0 0xb220000 0x0 0x30000>,
+ <0x0 0x17c000f0 0x0 0x64>;
+ interrupt-parent = <&intc>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ qcom,pdc-ranges = <0 480 40>,
+ <40 140 14>,
+ <54 263 1>,
+ <55 306 4>,
+ <59 312 3>,
+ <62 374 2>,
+ <64 434 2>,
+ <66 438 2>,
+ <70 520 1>,
+ <73 523 1>,
+ <118 568 6>,
+ <124 609 3>,
+ <159 638 1>,
+ <160 720 3>,
+ <169 728 30>,
+ <199 416 2>,
+ <201 449 1>,
+ <202 89 1>,
+ <203 451 1>,
+ <204 462 1>,
+ <205 264 1>,
+ <206 579 1>,
+ <207 653 1>,
+ <208 656 1>,
+ <209 659 1>,
+ <210 122 1>,
+ <211 699 1>,
+ <212 705 1>,
+ <213 450 1>,
+ <214 643 2>,
+ <216 646 5>,
+ <221 390 5>,
+ <226 700 2>,
+ <228 440 1>,
+ <229 663 1>,
+ <230 524 2>,
+ <232 612 3>,
+ <235 723 5>;
+ };
+
+ aoss_qmp: power-management@c300000 {
+ compatible = "qcom,qcs8300-aoss-qmp", "qcom,aoss-qmp";
+ reg = <0x0 0x0c300000 0x0 0x400>;
+ interrupts-extended = <&ipcc IPCC_CLIENT_AOP
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP>;
+ #clock-cells = <0>;
+ };
+
+ sram@c3f0000 {
+ compatible = "qcom,rpmh-stats";
+ reg = <0x0 0x0c3f0000 0x0 0x400>;
+ };
+
+ spmi_bus: spmi@c440000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0x0 0x0c440000 0x0 0x1100>,
+ <0x0 0x0c600000 0x0 0x2000000>,
+ <0x0 0x0e600000 0x0 0x100000>,
+ <0x0 0x0e700000 0x0 0xa0000>,
+ <0x0 0x0c40a000 0x0 0x26000>;
+ reg-names = "core",
+ "chnls",
+ "obsrvr",
+ "intr",
+ "cnfg";
+ qcom,channel = <0>;
+ qcom,ee = <0>;
+ interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "periph_irq";
+ interrupt-controller;
+ #interrupt-cells = <4>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ };
+
+ tlmm: pinctrl@f100000 {
+ compatible = "qcom,qcs8300-tlmm";
+ reg = <0x0 0x0f100000 0x0 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 134>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ wakeup-parent = <&pdc>;
+
+ qup_i2c0_data_clk: qup-i2c0-data-clk-state {
+ pins = "gpio17", "gpio18";
+ function = "qup0_se0";
+ };
+
+ qup_i2c1_data_clk: qup-i2c1-data-clk-state {
+ pins = "gpio19", "gpio20";
+ function = "qup0_se1";
+ };
+
+ qup_i2c2_data_clk: qup-i2c2-data-clk-state {
+ pins = "gpio33", "gpio34";
+ function = "qup0_se2";
+ };
+
+ qup_i2c3_data_clk: qup-i2c3-data-clk-state {
+ pins = "gpio25", "gpio26";
+ function = "qup0_se3";
+ };
+
+ qup_i2c4_data_clk: qup-i2c4-data-clk-state {
+ pins = "gpio29", "gpio30";
+ function = "qup0_se4";
+ };
+
+ qup_i2c5_data_clk: qup-i2c5-data-clk-state {
+ pins = "gpio21", "gpio22";
+ function = "qup0_se5";
+ };
+
+ qup_i2c6_data_clk: qup-i2c6-data-clk-state {
+ pins = "gpio80", "gpio81";
+ function = "qup0_se6";
+ };
+
+ qup_i2c8_data_clk: qup-i2c8-data-clk-state {
+ pins = "gpio37", "gpio38";
+ function = "qup1_se0";
+ };
+
+ qup_i2c9_data_clk: qup-i2c9-data-clk-state {
+ pins = "gpio39", "gpio40";
+ function = "qup1_se1";
+ };
+
+ qup_i2c10_data_clk: qup-i2c10-data-clk-state {
+ pins = "gpio84", "gpio85";
+ function = "qup1_se2";
+ };
+
+ qup_i2c11_data_clk: qup-i2c11-data-clk-state {
+ pins = "gpio41", "gpio42";
+ function = "qup1_se3";
+ };
+
+ qup_i2c12_data_clk: qup-i2c12-data-clk-state {
+ pins = "gpio45", "gpio46";
+ function = "qup1_se4";
+ };
+
+ qup_i2c13_data_clk: qup-i2c13-data-clk-state {
+ pins = "gpio49", "gpio50";
+ function = "qup1_se5";
+ };
+
+ qup_i2c14_data_clk: qup-i2c14-data-clk-state {
+ pins = "gpio89", "gpio90";
+ function = "qup1_se6";
+ };
+
+ qup_i2c15_data_clk: qup-i2c15-data-clk-state {
+ pins = "gpio91", "gpio92";
+ function = "qup1_se7";
+ };
+
+ qup_i2c16_data_clk: qup-i2c16-data-clk-state {
+ pins = "gpio10", "gpio11";
+ function = "qup2_se0";
+ };
+
+ qup_spi0_data_clk: qup-spi0-data-clk-state {
+ pins = "gpio17", "gpio18", "gpio19";
+ function = "qup0_se0";
+ };
+
+ qup_spi0_cs: qup-spi0-cs-state {
+ pins = "gpio20";
+ function = "qup0_se0";
+ };
+
+ qup_spi0_cs_gpio: qup-spi0-cs-gpio-state {
+ pins = "gpio20";
+ function = "gpio";
+ };
+
+ qup_spi1_data_clk: qup-spi1-data-clk-state {
+ pins = "gpio19", "gpio20", "gpio17";
+ function = "qup0_se1";
+ };
+
+ qup_spi1_cs: qup-spi1-cs-state {
+ pins = "gpio18";
+ function = "qup0_se1";
+ };
+
+ qup_spi1_cs_gpio: qup-spi1-cs-gpio-state {
+ pins = "gpio18";
+ function = "gpio";
+ };
+
+ qup_spi2_data_clk: qup-spi2-data-clk-state {
+ pins = "gpio33", "gpio34", "gpio35";
+ function = "qup0_se2";
+ };
+
+ qup_spi2_cs: qup-spi2-cs-state {
+ pins = "gpio36";
+ function = "qup0_se2";
+ };
+
+ qup_spi2_cs_gpio: qup-spi2-cs-gpio-state {
+ pins = "gpio36";
+ function = "gpio";
+ };
+
+ qup_spi3_data_clk: qup-spi3-data-clk-state {
+ pins = "gpio25", "gpio26", "gpio27";
+ function = "qup0_se3";
+ };
+
+ qup_spi3_cs: qup-spi3-cs-state {
+ pins = "gpio28";
+ function = "qup0_se3";
+ };
+
+ qup_spi3_cs_gpio: qup-spi3-cs-gpio-state {
+ pins = "gpio28";
+ function = "gpio";
+ };
+
+ qup_spi4_data_clk: qup-spi4-data-clk-state {
+ pins = "gpio29", "gpio30", "gpio31";
+ function = "qup0_se4";
+ };
+
+ qup_spi4_cs: qup-spi4-cs-state {
+ pins = "gpio32";
+ function = "qup0_se4";
+ };
+
+ qup_spi4_cs_gpio: qup-spi4-cs-gpio-state {
+ pins = "gpio32";
+ function = "gpio";
+ };
+
+ qup_spi5_data_clk: qup-spi5-data-clk-state {
+ pins = "gpio21", "gpio22", "gpio23";
+ function = "qup0_se5";
+ };
+
+ qup_spi5_cs: qup-spi5-cs-state {
+ pins = "gpio24";
+ function = "qup0_se5";
+ };
+
+ qup_spi5_cs_gpio: qup-spi5-cs-gpio-state {
+ pins = "gpio24";
+ function = "gpio";
+ };
+
+ qup_spi6_data_clk: qup-spi6-data-clk-state {
+ pins = "gpio80", "gpio81", "gpio82";
+ function = "qup0_se6";
+ };
+
+ qup_spi6_cs: qup-spi6-cs-state {
+ pins = "gpio83";
+ function = "qup0_se6";
+ };
+
+ qup_spi6_cs_gpio: qup-spi6-cs-gpio-state {
+ pins = "gpio83";
+ function = "gpio";
+ };
+
+ qup_spi8_data_clk: qup-spi8-data-clk-state {
+ pins = "gpio37", "gpio38", "gpio39";
+ function = "qup1_se0";
+ };
+
+ qup_spi8_cs: qup-spi8-cs-state {
+ pins = "gpio40";
+ function = "qup1_se0";
+ };
+
+ qup_spi8_cs_gpio: qup-spi8-cs-gpio-state {
+ pins = "gpio40";
+ function = "gpio";
+ };
+
+ qup_spi9_data_clk: qup-spi9-data-clk-state {
+ pins = "gpio39", "gpio40", "gpio37";
+ function = "qup1_se1";
+ };
+
+ qup_spi9_cs: qup-spi9-cs-state {
+ pins = "gpio38";
+ function = "qup1_se1";
+ };
+
+ qup_spi9_cs_gpio: qup-spi9-cs-gpio-state {
+ pins = "gpio38";
+ function = "gpio";
+ };
+
+ qup_spi10_data_clk: qup-spi10-data-clk-state {
+ pins = "gpio84", "gpio85", "gpio86";
+ function = "qup1_se2";
+ };
+
+ qup_spi10_cs: qup-spi10-cs-state {
+ pins = "gpio87";
+ function = "qup1_se2";
+ };
+
+ qup_spi10_cs_gpio: qup-spi10-cs-gpio-state {
+ pins = "gpio87";
+ function = "gpio";
+ };
+
+ qup_spi12_data_clk: qup-spi12-data-clk-state {
+ pins = "gpio45", "gpio46", "gpio47";
+ function = "qup1_se4";
+ };
+
+ qup_spi12_cs: qup-spi12-cs-state {
+ pins = "gpio48";
+ function = "qup1_se4";
+ };
+
+ qup_spi12_cs_gpio: qup-spi12-cs-gpio-state {
+ pins = "gpio48";
+ function = "gpio";
+ };
+
+ qup_spi13_data_clk: qup-spi13-data-clk-state {
+ pins = "gpio49", "gpio50", "gpio51";
+ function = "qup1_se5";
+ };
+
+ qup_spi13_cs: qup-spi13-cs-state {
+ pins = "gpio52";
+ function = "qup1_se5";
+ };
+
+ qup_spi13_cs_gpio: qup-spi13-cs-gpio-state {
+ pins = "gpio52";
+ function = "gpio";
+ };
+
+ qup_spi14_data_clk: qup-spi14-data-clk-state {
+ pins = "gpio89", "gpio90", "gpio91";
+ function = "qup1_se6";
+ };
+
+ qup_spi14_cs: qup-spi14-cs-state {
+ pins = "gpio92";
+ function = "qup1_se6";
+ };
+
+ qup_spi14_cs_gpio: qup-spi14-cs-gpio-state {
+ pins = "gpio92";
+ function = "gpio";
+ };
+
+ qup_spi15_data_clk: qup-spi15-data-clk-state {
+ pins = "gpio91", "gpio92", "gpio89";
+ function = "qup1_se7";
+ };
+
+ qup_spi15_cs: qup-spi15-cs-state {
+ pins = "gpio90";
+ function = "qup1_se7";
+ };
+
+ qup_spi15_cs_gpio: qup-spi15-cs-gpio-state {
+ pins = "gpio90";
+ function = "gpio";
+ };
+
+ qup_spi16_data_clk: qup-spi16-data-clk-state {
+ pins = "gpio10", "gpio11", "gpio12";
+ function = "qup2_se0";
+ };
+
+ qup_spi16_cs: qup-spi16-cs-state {
+ pins = "gpio13";
+ function = "qup2_se0";
+ };
+
+ qup_spi16_cs_gpio: qup-spi16-cs-gpio-state {
+ pins = "gpio13";
+ function = "gpio";
+ };
+
+ qup_uart0_cts: qup-uart0-cts-state {
+ pins = "gpio17";
+ function = "qup0_se0";
+ };
+
+ qup_uart0_rts: qup-uart0-rts-state {
+ pins = "gpio18";
+ function = "qup0_se0";
+ };
+
+ qup_uart0_tx: qup-uart0-tx-state {
+ pins = "gpio19";
+ function = "qup0_se0";
+ };
+
+ qup_uart0_rx: qup-uart0-rx-state {
+ pins = "gpio20";
+ function = "qup0_se0";
+ };
+
+ qup_uart1_cts: qup-uart1-cts-state {
+ pins = "gpio19";
+ function = "qup0_se1";
+ };
+
+ qup_uart1_rts: qup-uart1-rts-state {
+ pins = "gpio20";
+ function = "qup0_se1";
+ };
+
+ qup_uart1_tx: qup-uart1-tx-state {
+ pins = "gpio17";
+ function = "qup0_se1";
+ };
+
+ qup_uart1_rx: qup-uart1-rx-state {
+ pins = "gpio18";
+ function = "qup0_se1";
+ };
+
+ qup_uart2_cts: qup-uart2-cts-state {
+ pins = "gpio33";
+ function = "qup0_se2";
+ };
+
+ qup_uart2_rts: qup-uart2-rts-state {
+ pins = "gpio34";
+ function = "qup0_se2";
+ };
+
+ qup_uart2_tx: qup-uart2-tx-state {
+ pins = "gpio35";
+ function = "qup0_se2";
+ };
+
+ qup_uart2_rx: qup-uart2-rx-state {
+ pins = "gpio36";
+ function = "qup0_se2";
+ };
+
+ qup_uart3_cts: qup-uart3-cts-state {
+ pins = "gpio25";
+ function = "qup0_se3";
+ };
+
+ qup_uart3_rts: qup-uart3-rts-state {
+ pins = "gpio26";
+ function = "qup0_se3";
+ };
+
+ qup_uart3_tx: qup-uart3-tx-state {
+ pins = "gpio27";
+ function = "qup0_se3";
+ };
+
+ qup_uart3_rx: qup-uart3-rx-state {
+ pins = "gpio28";
+ function = "qup0_se3";
+ };
+
+ qup_uart4_cts: qup-uart4-cts-state {
+ pins = "gpio29";
+ function = "qup0_se4";
+ };
+
+ qup_uart4_rts: qup-uart4-rts-state {
+ pins = "gpio30";
+ function = "qup0_se4";
+ };
+
+ qup_uart4_tx: qup-uart4-tx-state {
+ pins = "gpio31";
+ function = "qup0_se4";
+ };
+
+ qup_uart4_rx: qup-uart4-rx-state {
+ pins = "gpio32";
+ function = "qup0_se4";
+ };
+
+ qup_uart5_cts: qup-uart5-cts-state {
+ pins = "gpio21";
+ function = "qup0_se5";
+ };
+
+ qup_uart5_rts: qup-uart5-rts-state {
+ pins = "gpio22";
+ function = "qup0_se5";
+ };
+
+ qup_uart5_tx: qup-uart5-tx-state {
+ pins = "gpio23";
+ function = "qup0_se5";
+ };
+
+ qup_uart5_rx: qup-uart5-rx-state {
+ pins = "gpio23";
+ function = "qup0_se5";
+ };
+
+ qup_uart6_cts: qup-uart6-cts-state {
+ pins = "gpio80";
+ function = "qup0_se6";
+ };
+
+ qup_uart6_rts: qup-uart6-rts-state {
+ pins = "gpio81";
+ function = "qup0_se6";
+ };
+
+ qup_uart6_tx: qup-uart6-tx-state {
+ pins = "gpio82";
+ function = "qup0_se6";
+ };
+
+ qup_uart6_rx: qup-uart6-rx-state {
+ pins = "gpio83";
+ function = "qup0_se6";
+ };
+
+ qup_uart7_tx: qup-uart7-tx-state {
+ pins = "gpio43";
+ function = "qup0_se7";
+ };
+
+ qup_uart7_rx: qup-uart7-rx-state {
+ pins = "gpio44";
+ function = "qup0_se7";
+ };
+
+ qup_uart8_cts: qup-uart8-cts-state {
+ pins = "gpio37";
+ function = "qup1_se0";
+ };
+
+ qup_uart8_rts: qup-uart8-rts-state {
+ pins = "gpio38";
+ function = "qup1_se0";
+ };
+
+ qup_uart8_tx: qup-uart8-tx-state {
+ pins = "gpio39";
+ function = "qup1_se0";
+ };
+
+ qup_uart8_rx: qup-uart8-rx-state {
+ pins = "gpio40";
+ function = "qup1_se0";
+ };
+
+ qup_uart9_cts: qup-uart9-cts-state {
+ pins = "gpio39";
+ function = "qup1_se1";
+ };
+
+ qup_uart9_rts: qup-uart9-rts-state {
+ pins = "gpio40";
+ function = "qup1_se1";
+ };
+
+ qup_uart9_tx: qup-uart9-tx-state {
+ pins = "gpio37";
+ function = "qup1_se1";
+ };
+
+ qup_uart9_rx: qup-uart9-rx-state {
+ pins = "gpio38";
+ function = "qup1_se1";
+ };
+
+ qup_uart10_cts: qup-uart10-cts-state {
+ pins = "gpio84";
+ function = "qup1_se2";
+ };
+
+ qup_uart10_rts: qup-uart10-rts-state {
+ pins = "gpio84";
+ function = "qup1_se2";
+ };
+
+ qup_uart10_tx: qup-uart10-tx-state {
+ pins = "gpio85";
+ function = "qup1_se2";
+ };
+
+ qup_uart10_rx: qup-uart10-rx-state {
+ pins = "gpio87";
+ function = "qup1_se2";
+ };
+
+ qup_uart11_tx: qup-uart11-tx-state {
+ pins = "gpio41";
+ function = "qup1_se3";
+ };
+
+ qup_uart11_rx: qup-uart11-rx-state {
+ pins = "gpio42";
+ function = "qup1_se3";
+ };
+
+ qup_uart12_cts: qup-uart12-cts-state {
+ pins = "gpio45";
+ function = "qup1_se4";
+ };
+
+ qup_uart12_rts: qup-uart12-rts-state {
+ pins = "gpio46";
+ function = "qup1_se4";
+ };
+
+ qup_uart12_tx: qup-uart12-tx-state {
+ pins = "gpio47";
+ function = "qup1_se4";
+ };
+
+ qup_uart12_rx: qup-uart12-rx-state {
+ pins = "gpio48";
+ function = "qup1_se4";
+ };
+
+ qup_uart13_cts: qup-uart13-cts-state {
+ pins = "gpio49";
+ function = "qup1_se5";
+ };
+
+ qup_uart13_rts: qup-uart13-rts-state {
+ pins = "gpio50";
+ function = "qup1_se5";
+ };
+
+ qup_uart13_tx: qup-uart13-tx-state {
+ pins = "gpio51";
+ function = "qup1_se5";
+ };
+
+ qup_uart13_rx: qup-uart13-rx-state {
+ pins = "gpio52";
+ function = "qup1_se5";
+ };
+
+ qup_uart14_cts: qup-uart14-cts-state {
+ pins = "gpio89";
+ function = "qup1_se6";
+ };
+
+ qup_uart14_rts: qup-uart14-rts-state {
+ pins = "gpio90";
+ function = "qup1_se6";
+ };
+
+ qup_uart14_tx: qup-uart14-tx-state {
+ pins = "gpio91";
+ function = "qup1_se6";
+ };
+
+ qup_uart14_rx: qup-uart14-rx-state {
+ pins = "gpio92";
+ function = "qup1_se6";
+ };
+
+ qup_uart15_cts: qup-uart15-cts-state {
+ pins = "gpio91";
+ function = "qup1_se7";
+ };
+
+ qup_uart15_rts: qup-uart15-rts-state {
+ pins = "gpio92";
+ function = "qup1_se7";
+ };
+
+ qup_uart15_tx: qup-uart15-tx-state {
+ pins = "gpio89";
+ function = "qup1_se7";
+ };
+
+ qup_uart15_rx: qup-uart15-rx-state {
+ pins = "gpio90";
+ function = "qup1_se7";
+ };
+
+ qup_uart16_cts: qup-uart16-cts-state {
+ pins = "gpio10";
+ function = "qup2_se0";
+ };
+
+ qup_uart16_rts: qup-uart16-rts-state {
+ pins = "gpio11";
+ function = "qup2_se0";
+ };
+
+ qup_uart16_tx: qup-uart16-tx-state {
+ pins = "gpio12";
+ function = "qup2_se0";
+ };
+
+ qup_uart16_rx: qup-uart16-rx-state {
+ pins = "gpio13";
+ function = "qup2_se0";
+ };
+ };
+
+ sram: sram@146d8000 {
+ compatible = "qcom,qcs8300-imem", "syscon", "simple-mfd";
+ reg = <0x0 0x146d8000 0x0 0x1000>;
+ ranges = <0x0 0x0 0x146d8000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pil-reloc@94c {
+ compatible = "qcom,pil-reloc-info";
+ reg = <0x94c 0xc8>;
+ };
+ };
+
+ apps_smmu: iommu@15000000 {
+ compatible = "qcom,qcs8300-smmu-500", "qcom,smmu-500", "arm,mmu-500";
+
+ reg = <0x0 0x15000000 0x0 0x100000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <2>;
+ dma-coherent;
+
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 706 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 689 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 691 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 708 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 709 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 710 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 711 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 712 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 713 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 714 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 715 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 912 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 911 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 910 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 909 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 908 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 907 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 906 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 905 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 904 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 903 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 902 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 901 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 900 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 899 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 898 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 897 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 896 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 895 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pcie_smmu: iommu@15200000 {
+ compatible = "qcom,qcs8300-smmu-500", "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x15200000 0x0 0x80000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <2>;
+ dma-coherent;
+
+ interrupts = <GIC_SPI 920 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 921 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 925 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 926 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 927 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 928 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 950 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 951 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 952 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 953 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 954 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 955 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 956 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 957 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 958 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 885 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 886 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 887 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 888 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 820 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 823 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 842 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 843 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 844 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 845 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 847 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 802 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 804 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 805 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 806 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 807 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 808 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 809 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 810 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 811 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 812 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 813 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 814 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 837 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 838 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 839 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 854 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 855 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 856 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 790 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 791 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 792 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 794 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 795 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 796 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 639 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 640 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ intc: interrupt-controller@17a00000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x17a00000 0x0 0x10000>,
+ <0x0 0x17a60000 0x0 0x100000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x20000>;
+ };
+
+ watchdog@17c10000 {
+ compatible = "qcom,apss-wdt-qcs8300", "qcom,kpss-wdt";
+ reg = <0x0 0x17c10000 0x0 0x1000>;
+ clocks = <&sleep_clk>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
+ };
+
+ timer@17c20000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0 0x17c20000 0x0 0x1000>;
+ ranges = <0x0 0x0 0x0 0x20000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ frame@17c21000 {
+ reg = <0x17c21000 0x1000>,
+ <0x17c22000 0x1000>;
+ frame-number = <0>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ frame@17c23000 {
+ reg = <0x17c23000 0x1000>;
+ frame-number = <1>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@17c25000 {
+ reg = <0x17c25000 0x1000>;
+ frame-number = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@17c27000 {
+ reg = <0x17c27000 0x1000>;
+ frame-number = <3>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@17c29000 {
+ reg = <0x17c29000 0x1000>;
+ frame-number = <4>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@17c2b000 {
+ reg = <0x17c2b000 0x1000>;
+ frame-number = <5>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@17c2d000 {
+ reg = <0x17c2d000 0x1000>;
+ frame-number = <6>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+ };
+
+ apps_rsc: rsc@18200000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0x0 0x18200000 0x0 0x10000>,
+ <0x0 0x18210000 0x0 0x10000>,
+ <0x0 0x18220000 0x0 0x10000>;
+ reg-names = "drv-0",
+ "drv-1",
+ "drv-2";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+
+ power-domains = <&system_pd>;
+ label = "apps_rsc";
+
+ qcom,tcs-offset = <0xd00>;
+ qcom,drv-id = <2>;
+ qcom,tcs-config = <ACTIVE_TCS 2>,
+ <SLEEP_TCS 3>,
+ <WAKE_TCS 3>,
+ <CONTROL_TCS 0>;
+
+ apps_bcm_voter: bcm-voter {
+ compatible = "qcom,bcm-voter";
+ };
+
+ rpmhcc: clock-controller {
+ compatible = "qcom,sa8775p-rpmh-clk";
+ #clock-cells = <1>;
+ clocks = <&xo_board_clk>;
+ clock-names = "xo";
+ };
+
+ rpmhpd: power-controller {
+ compatible = "qcom,qcs8300-rpmhpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmhpd_opp_table>;
+
+ rpmhpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmhpd_opp_ret: opp-0 {
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+ };
+
+ rpmhpd_opp_min_svs: opp-1 {
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ rpmhpd_opp_low_svs: opp-2 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ rpmhpd_opp_svs: opp-3 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ rpmhpd_opp_svs_l1: opp-4 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ rpmhpd_opp_nom: opp-5 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ rpmhpd_opp_nom_l1: opp-6 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ };
+
+ rpmhpd_opp_nom_l2: opp-7 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
+ };
+
+ rpmhpd_opp_turbo: opp-8 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ rpmhpd_opp_turbo_l1: opp-9 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+ };
+ };
+ };
+
+ cpufreq_hw: cpufreq@18591000 {
+ compatible = "qcom,qcs8300-cpufreq-epss", "qcom,cpufreq-epss";
+ reg = <0x0 0x18591000 0x0 0x1000>,
+ <0x0 0x18593000 0x0 0x1000>,
+ <0x0 0x18594000 0x0 0x1000>;
+ reg-names = "freq-domain0",
+ "freq-domain1",
+ "freq-domain2";
+
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dcvsh-irq-0",
+ "dcvsh-irq-1",
+ "dcvsh-irq-2";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #freq-domain-cells = <1>;
+ };
+
+ remoteproc_gpdsp: remoteproc@20c00000 {
+ compatible = "qcom,qcs8300-gpdsp-pas", "qcom,sa8775p-gpdsp0-pas";
+ reg = <0x0 0x20c00000 0x0 0x10000>;
+
+ interrupts-extended = <&intc GIC_SPI 768 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_gpdsp_in 0 0>,
+ <&smp2p_gpdsp_in 1 0>,
+ <&smp2p_gpdsp_in 2 0>,
+ <&smp2p_gpdsp_in 3 0>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_CX>,
+ <&rpmhpd RPMHPD_MXC>;
+ power-domain-names = "cx",
+ "mxc";
+
+ interconnects = <&gpdsp_anoc MASTER_DSP0 QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_CLK_CTL QCOM_ICC_TAG_ALWAYS>;
+
+ memory-region = <&gpdsp_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_gpdsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_GPDSP0
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_GPDSP0
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "gpdsp";
+ qcom,remote-pid = <17>;
+ };
+ };
+
+ ethernet0: ethernet@23040000 {
+ compatible = "qcom,qcs8300-ethqos", "qcom,sa8775p-ethqos";
+ reg = <0x0 0x23040000 0x0 0x00010000>,
+ <0x0 0x23056000 0x0 0x00000100>;
+ reg-names = "stmmaceth", "rgmii";
+
+ interrupts = <GIC_SPI 946 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 783 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "sfty";
+
+ clocks = <&gcc GCC_EMAC0_AXI_CLK>,
+ <&gcc GCC_EMAC0_SLV_AHB_CLK>,
+ <&gcc GCC_EMAC0_PTP_CLK>,
+ <&gcc GCC_EMAC0_PHY_AUX_CLK>;
+ clock-names = "stmmaceth",
+ "pclk",
+ "ptp_ref",
+ "phyaux";
+ power-domains = <&gcc GCC_EMAC0_GDSC>;
+
+ phys = <&serdes0>;
+ phy-names = "serdes";
+
+ iommus = <&apps_smmu 0x120 0xf>;
+ dma-coherent;
+
+ snps,tso;
+ snps,pbl = <32>;
+ rx-fifo-depth = <16384>;
+ tx-fifo-depth = <20480>;
+
+ status = "disabled";
+ };
+
+ nspa_noc: interconnect@260c0000 {
+ compatible = "qcom,qcs8300-nspa-noc";
+ reg = <0x0 0x260c0000 0x0 0x16080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ remoteproc_cdsp: remoteproc@26300000 {
+ compatible = "qcom,qcs8300-cdsp-pas", "qcom,sa8775p-cdsp0-pas";
+ reg = <0x0 0x26300000 0x0 0x10000>;
+
+ interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_CX>,
+ <&rpmhpd RPMHPD_MXC>,
+ <&rpmhpd RPMHPD_NSP0>;
+
+ power-domain-names = "cx",
+ "mxc",
+ "nsp";
+
+ interconnects = <&nspa_noc MASTER_CDSP_PROC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+ memory-region = <&cdsp_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_cdsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "cdsp";
+ qcom,remote-pid = <5>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "cdsp";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@1 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <1>;
+ iommus = <&apps_smmu 0x19c1 0x0440>,
+ <&apps_smmu 0x1961 0x0400>;
+ dma-coherent;
+ };
+
+ compute-cb@2 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <2>;
+ iommus = <&apps_smmu 0x19c2 0x0440>,
+ <&apps_smmu 0x1962 0x0400>;
+ dma-coherent;
+ };
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x19c3 0x0440>,
+ <&apps_smmu 0x1963 0x0400>;
+ dma-coherent;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x19c4 0x0440>,
+ <&apps_smmu 0x1964 0x0400>;
+ dma-coherent;
+ };
+ };
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs8550-aim300.dtsi b/arch/arm64/boot/dts/qcom/qcs8550-aim300.dtsi
index f6960e2d466a..e6ac529e6b72 100644
--- a/arch/arm64/boot/dts/qcom/qcs8550-aim300.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs8550-aim300.dtsi
@@ -367,7 +367,7 @@
};
&sleep_clk {
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
&ufs_mem_hc {
diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
index e65305f8136c..d125fc77ae14 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
@@ -22,20 +22,6 @@
stdout-path = "serial0:115200n8";
};
- clocks {
- xo_board: xo-board-clk {
- compatible = "fixed-clock";
- clock-frequency = <19200000>;
- #clock-cells = <0>;
- };
-
- sleep_clk: sleep-clk {
- compatible = "fixed-clock";
- clock-frequency = <32000>;
- #clock-cells = <0>;
- };
- };
-
ppvar_sys: ppvar-sys-regulator {
compatible = "regulator-fixed";
regulator-name = "ppvar_sys";
@@ -239,6 +225,11 @@
};
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&qup_i2c1_data_clk {
drive-strength = <2>;
bias-pull-up;
diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 47c0dd31aaf2..846e5e5899aa 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -21,6 +21,20 @@
chosen: chosen { };
+ clocks {
+ xo_board: xo-board-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <19200000>;
+ #clock-cells = <0>;
+ };
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <32764>;
+ #clock-cells = <0>;
+ };
+ };
+
cpus {
#address-cells = <2>;
#size-cells = <0>;
@@ -33,7 +47,7 @@
enable-method = "psci";
power-domains = <&cpu_pd0>;
power-domain-names = "psci";
- qcom,freq-domains = <&cpufreq_hw 0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
next-level-cache = <&l2_0>;
l2_0: l2-cache {
compatible = "cache";
@@ -56,7 +70,7 @@
enable-method = "psci";
power-domains = <&cpu_pd1>;
power-domain-names = "psci";
- qcom,freq-domains = <&cpufreq_hw 0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
next-level-cache = <&l2_100>;
l2_100: l2-cache {
compatible = "cache";
@@ -74,7 +88,7 @@
enable-method = "psci";
power-domains = <&cpu_pd2>;
power-domain-names = "psci";
- qcom,freq-domains = <&cpufreq_hw 0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
next-level-cache = <&l2_200>;
l2_200: l2-cache {
compatible = "cache";
@@ -92,7 +106,7 @@
enable-method = "psci";
power-domains = <&cpu_pd3>;
power-domain-names = "psci";
- qcom,freq-domains = <&cpufreq_hw 0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
next-level-cache = <&l2_300>;
l2_300: l2-cache {
compatible = "cache";
@@ -1008,7 +1022,10 @@
iommus = <&apps_smmu 0xc0 0x0>;
snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_1_hsphy>,
<&usb_1_qmpphy>;
phy-names = "usb2-phy",
diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
index 7a789b41c2f1..b2e0fc5501c1 100644
--- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
+++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
@@ -15,6 +15,7 @@
aliases {
serial0 = &uart4;
+ serial1 = &uart3;
sdhc1 = &sdhc_1;
sdhc2 = &sdhc_2;
};
@@ -549,6 +550,66 @@
};
&tlmm {
+ uart3_default: uart3-default-state {
+ cts-pins {
+ pins = "gpio8";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-bus-hold;
+ };
+
+ rts-pins {
+ pins = "gpio9";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ tx-pins {
+ pins = "gpio10";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx-pins {
+ pins = "gpio11";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ uart3_sleep: uart3-sleep-state {
+ cts-pins {
+ pins = "gpio8";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-bus-hold;
+ };
+
+ rts-pins {
+ pins = "gpio9";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ tx-pins {
+ pins = "gpio10";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ rx-pins {
+ pins = "gpio11";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
lt9611_rst_pin: lt9611-rst-state {
pins = "gpio41";
function = "gpio";
@@ -584,6 +645,28 @@
};
};
+&uart3 {
+ /delete-property/ interrupts;
+ interrupts-extended = <&intc GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <&tlmm 11 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart3_default>;
+ pinctrl-1 = <&uart3_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn3950-bt";
+
+ vddio-supply = <&pm4125_l15>;
+ vddxo-supply = <&pm4125_l13>;
+ vddrf-supply = <&pm4125_l10>;
+ vddch0-supply = <&pm4125_l22>;
+ enable-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>;
+ max-speed = <3200000>;
+ };
+};
+
/* UART connected to the Micro-USB port via a FTDI chip */
&uart4 {
compatible = "qcom,geni-debug-uart";
@@ -620,7 +703,7 @@
vdd-1.8-xo-supply = <&pm4125_l13>;
vdd-1.3-rfa-supply = <&pm4125_l10>;
vdd-3.3-ch0-supply = <&pm4125_l22>;
- qcom,ath10k-calibration-variant = "Thundercomm_RB1";
+ qcom,calibration-variant = "Thundercomm_RB1";
firmware-name = "qcm2290";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index a9540e92d3e6..a37860175d27 100644
--- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -6,6 +6,8 @@
/dts-v1/;
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
#include <dt-bindings/usb/pd.h>
#include "sm4250.dtsi"
#include "pm6125.dtsi"
@@ -103,6 +105,53 @@
};
};
+ sound {
+ compatible = "qcom,qrb4210-rb2-sndcard";
+ pinctrl-0 = <&lpi_i2s2_active>;
+ pinctrl-names = "default";
+ model = "Qualcomm-RB2-WSA8815-Speakers-DMIC0";
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ mm2-dai-link {
+ link-name = "MultiMedia2";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>;
+ };
+ };
+
+ mm3-dai-link {
+ link-name = "MultiMedia3";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>;
+ };
+ };
+
+ hdmi-dai-link {
+ link-name = "HDMI Playback";
+
+ cpu {
+ sound-dai = <&q6afedai SECONDARY_MI2S_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&lt9611_codec 0>;
+ };
+ };
+ };
+
vreg_hdmi_out_1p2: regulator-hdmi-out-1p2 {
compatible = "regulator-fixed";
regulator-name = "VREG_HDMI_OUT_1P2";
@@ -318,6 +367,14 @@
status = "okay";
};
+/* SECONDARY I2S uses 1 I2S SD Line for audio on LT9611UXC HDMI Bridge */
+&q6afedai {
+ dai@20 {
+ reg = <SECONDARY_MI2S_RX>;
+ qcom,sd-lines = <0>;
+ };
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -545,7 +602,7 @@
};
&sleep_clk {
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
&tlmm {
@@ -690,7 +747,7 @@
vdd-1.8-xo-supply = <&vreg_l16a_1p3>;
vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
vdd-3.3-ch0-supply = <&vreg_l23a_3p3>;
- qcom,ath10k-calibration-variant = "Thundercomm_RB2";
+ qcom,calibration-variant = "Thundercomm_RB2";
firmware-name = "qrb4210";
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dtso b/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dtso
index ae256c713a36..5fe331923dd3 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dtso
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dtso
@@ -9,17 +9,6 @@
#include <dt-bindings/clock/qcom,camcc-sm8250.h>
#include <dt-bindings/gpio/gpio.h>
-/ {
- reserved-memory {
- linux,cma {
- compatible = "shared-dma-pool";
- size = <0x0 0x8000000>;
- reusable;
- linux,cma-default;
- };
- };
-};
-
&camcc {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index 52eef88e882c..33ecbc81997c 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -964,6 +964,11 @@
};
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&pon_pwrkey {
status = "okay";
};
@@ -1003,15 +1008,21 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
+ };
+
+ dai@3 {
+ direction = <Q6ASM_DAI_RX>;
+ is-compress-dai;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA4>;
};
};
@@ -1027,6 +1038,12 @@
no-mmc;
};
+&slpi {
+ firmware-name = "qcom/sm8250/Thundercomm/RB5/slpi.mbn";
+
+ status = "okay";
+};
+
&sound {
compatible = "qcom,qrb5165-rb5-sndcard";
pinctrl-0 = <&tert_mi2s_active>;
@@ -1036,10 +1053,7 @@
"SpkrLeft IN", "WSA_SPK1 OUT",
"SpkrRight IN", "WSA_SPK2 OUT",
"VA DMIC0", "vdd-micb",
- "VA DMIC1", "vdd-micb",
- "MM_DL1", "MultiMedia1 Playback",
- "MM_DL2", "MultiMedia2 Playback",
- "MultiMedia3 Capture", "MM_UL3";
+ "VA DMIC1", "vdd-micb";
mm1-dai-link {
link-name = "MultiMedia1";
@@ -1062,6 +1076,14 @@
};
};
+ mm4-dai-link {
+ link-name = "MultiMedia4";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA4>;
+ };
+ };
+
hdmi-dai-link {
link-name = "HDMI Playback";
cpu {
diff --git a/arch/arm64/boot/dts/qcom/qru1000-idp.dts b/arch/arm64/boot/dts/qcom/qru1000-idp.dts
index 1c781d9e24cf..439f5c327dc4 100644
--- a/arch/arm64/boot/dts/qcom/qru1000-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qru1000-idp.dts
@@ -22,20 +22,6 @@
stdout-path = "serial0:115200n8";
};
- clocks {
- xo_board: xo-board-clk {
- compatible = "fixed-clock";
- clock-frequency = <19200000>;
- #clock-cells = <0>;
- };
-
- sleep_clk: sleep-clk {
- compatible = "fixed-clock";
- clock-frequency = <32000>;
- #clock-cells = <0>;
- };
- };
-
ppvar_sys: ppvar-sys-regulator {
compatible = "regulator-fixed";
regulator-name = "ppvar_sys";
@@ -239,6 +225,11 @@
};
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&qup_i2c1_data_clk {
drive-strength = <2>;
bias-pull-up;
diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
index 9e9c7f81096b..388d5ecee949 100644
--- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
@@ -326,7 +326,6 @@
phy-handle = <&rgmii_phy>;
phy-mode = "rgmii";
- max-speed = <1000>;
mdio {
compatible = "snps,dwmac-mdio";
@@ -383,12 +382,12 @@
&remoteproc_adsp {
status = "okay";
- firmware-name = "qcom/sa8155p/adsp.mdt";
+ firmware-name = "qcom/sa8155p/adsp.mbn";
};
&remoteproc_cdsp {
status = "okay";
- firmware-name = "qcom/sa8155p/cdsp.mdt";
+ firmware-name = "qcom/sa8155p/cdsp.mbn";
};
&sdhc_2 {
diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
index 177b9dad6ff7..44177e9b64b5 100644
--- a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
@@ -155,7 +155,6 @@
snps,mtl-rx-config = <&ethernet0_mtl_rx_setup>;
snps,mtl-tx-config = <&ethernet0_mtl_tx_setup>;
- max-speed = <1000>;
phy-handle = <&rgmii_phy>;
phy-mode = "rgmii-txid";
@@ -225,7 +224,6 @@
ethernet0_mtl_tx_setup: tx-queues-config {
snps,tx-queues-to-use = <1>;
- snps,tx-sched-sp;
queue0 {
snps,dcb-algorithm;
@@ -257,7 +255,6 @@
snps,mtl-rx-config = <&ethernet1_mtl_rx_setup>;
snps,mtl-tx-config = <&ethernet1_mtl_tx_setup>;
- max-speed = <1000>;
phy-mode = "rgmii-txid";
pinctrl-names = "default";
@@ -302,7 +299,6 @@
ethernet1_mtl_tx_setup: tx-queues-config {
snps,tx-queues-to-use = <1>;
- snps,tx-sched-sp;
queue0 {
snps,dcb-algorithm;
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
index 3fc62e123689..3ae416ab66e8 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
@@ -104,6 +104,30 @@
};
};
};
+
+ dp0-connector {
+ compatible = "dp-connector";
+ label = "eDP0";
+ type = "full-size";
+
+ port {
+ dp0_connector_in: endpoint {
+ remote-endpoint = <&mdss0_dp0_out>;
+ };
+ };
+ };
+
+ dp1-connector {
+ compatible = "dp-connector";
+ label = "eDP1";
+ type = "full-size";
+
+ port {
+ dp1_connector_in: endpoint {
+ remote-endpoint = <&mdss0_dp1_out>;
+ };
+ };
+ };
};
&apps_rsc {
@@ -387,7 +411,6 @@
mtl_tx_setup: tx-queues-config {
snps,tx-queues-to-use = <4>;
- snps,tx-sched-sp;
queue0 {
snps,dcb-algorithm;
@@ -456,7 +479,6 @@
mtl_tx_setup1: tx-queues-config {
snps,tx-queues-to-use = <4>;
- snps,tx-sched-sp;
queue0 {
snps,dcb-algorithm;
@@ -486,15 +508,55 @@
&i2c11 {
clock-frequency = <400000>;
- pinctrl-0 = <&qup_i2c11_default>;
- pinctrl-names = "default";
status = "okay";
};
&i2c18 {
clock-frequency = <400000>;
- pinctrl-0 = <&qup_i2c18_default>;
+ status = "okay";
+};
+
+&mdss0 {
+ status = "okay";
+};
+
+&mdss0_dp0 {
+ pinctrl-0 = <&dp0_hot_plug_det>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&mdss0_dp0_out {
+ data-lanes = <0 1 2 3>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+ remote-endpoint = <&dp0_connector_in>;
+};
+
+&mdss0_dp0_phy {
+ vdda-phy-supply = <&vreg_l1c>;
+ vdda-pll-supply = <&vreg_l4a>;
+
+ status = "okay";
+};
+
+&mdss0_dp1 {
+ pinctrl-0 = <&dp1_hot_plug_det>;
pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&mdss0_dp1_out {
+ data-lanes = <0 1 2 3>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+ remote-endpoint = <&dp1_connector_in>;
+};
+
+&mdss0_dp1_phy {
+ vdda-phy-supply = <&vreg_l1c>;
+ vdda-pll-supply = <&vreg_l4a>;
+
status = "okay";
};
@@ -597,6 +659,53 @@
status = "okay";
};
+&qup_spi16_default {
+ drive-strength = <6>;
+ bias-disable;
+};
+
+&qup_i2c11_default {
+ drive-strength = <2>;
+ bias-pull-up;
+};
+
+&qup_i2c18_default {
+ drive-strength = <2>;
+ bias-pull-up;
+};
+
+&qup_uart12_cts {
+ bias-disable;
+};
+
+&qup_uart12_rts {
+ bias-pull-down;
+};
+
+&qup_uart12_tx {
+ bias-pull-up;
+};
+
+&qup_uart12_rx {
+ bias-pull-down;
+};
+
+&qup_uart17_cts {
+ bias-disable;
+};
+
+&qup_uart17_rts {
+ bias-pull-down;
+};
+
+&qup_uart17_tx {
+ bias-pull-up;
+};
+
+&qup_uart17_rx {
+ bias-pull-down;
+};
+
&serdes0 {
phy-supply = <&vreg_l5a>;
status = "okay";
@@ -608,16 +717,26 @@
};
&sleep_clk {
- clock-frequency = <32764>;
+ clock-frequency = <32000>;
};
&spi16 {
- pinctrl-0 = <&qup_spi16_default>;
- pinctrl-names = "default";
status = "okay";
};
&tlmm {
+ dp0_hot_plug_det: dp0-hot-plug-det-state {
+ pins = "gpio101";
+ function = "edp0_hot";
+ bias-disable;
+ };
+
+ dp1_hot_plug_det: dp1-hot-plug-det-state {
+ pins = "gpio102";
+ function = "edp1_hot";
+ bias-disable;
+ };
+
ethernet0_default: ethernet0-default-state {
ethernet0_mdc: ethernet0-mdc-pins {
pins = "gpio8";
@@ -634,84 +753,6 @@
};
};
- qup_uart10_default: qup-uart10-state {
- pins = "gpio46", "gpio47";
- function = "qup1_se3";
- };
-
- qup_spi16_default: qup-spi16-state {
- pins = "gpio86", "gpio87", "gpio88", "gpio89";
- function = "qup2_se2";
- drive-strength = <6>;
- bias-disable;
- };
-
- qup_i2c11_default: qup-i2c11-state {
- pins = "gpio48", "gpio49";
- function = "qup1_se4";
- drive-strength = <2>;
- bias-pull-up;
- };
-
- qup_i2c18_default: qup-i2c18-state {
- pins = "gpio95", "gpio96";
- function = "qup2_se4";
- drive-strength = <2>;
- bias-pull-up;
- };
-
- qup_uart12_default: qup-uart12-state {
- qup_uart12_cts: qup-uart12-cts-pins {
- pins = "gpio52";
- function = "qup1_se5";
- bias-disable;
- };
-
- qup_uart12_rts: qup-uart12-rts-pins {
- pins = "gpio53";
- function = "qup1_se5";
- bias-pull-down;
- };
-
- qup_uart12_tx: qup-uart12-tx-pins {
- pins = "gpio54";
- function = "qup1_se5";
- bias-pull-up;
- };
-
- qup_uart12_rx: qup-uart12-rx-pins {
- pins = "gpio55";
- function = "qup1_se5";
- bias-pull-down;
- };
- };
-
- qup_uart17_default: qup-uart17-state {
- qup_uart17_cts: qup-uart17-cts-pins {
- pins = "gpio91";
- function = "qup2_se3";
- bias-disable;
- };
-
- qup_uart17_rts: qup0-uart17-rts-pins {
- pins = "gpio92";
- function = "qup2_se3";
- bias-pull-down;
- };
-
- qup_uart17_tx: qup0-uart17-tx-pins {
- pins = "gpio93";
- function = "qup2_se3";
- bias-pull-up;
- };
-
- qup_uart17_rx: qup0-uart17-rx-pins {
- pins = "gpio94";
- function = "qup2_se3";
- bias-pull-down;
- };
- };
-
pcie0_default_state: pcie0-default-state {
perst-pins {
pins = "gpio2";
@@ -798,7 +839,7 @@
compatible = "pci17cb,1101";
reg = <0x10000 0x0 0x0 0x0 0x0>;
- qcom,ath11k-calibration-variant = "QC_SA8775P_Ride";
+ qcom,calibration-variant = "QC_SA8775P_Ride";
vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
vddaon-supply = <&vreg_pmu_aon_0p59>;
@@ -839,8 +880,6 @@
&uart10 {
compatible = "qcom,geni-debug-uart";
- pinctrl-0 = <&qup_uart10_default>;
- pinctrl-names = "default";
status = "okay";
};
@@ -857,6 +896,7 @@
bluetooth {
compatible = "qcom,wcn6855-bt";
+ firmware-name = "QCA6698/hpnv21", "QCA6698/hpbtfw21.tlv";
vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
vddaon-supply = <&vreg_pmu_aon_0p59>;
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 9da62d7c4d27..45f536633f64 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
#include <dt-bindings/clock/qcom,sa8775p-gcc.h>
#include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
#include <dt-bindings/dma/qcom-gpi.h>
@@ -44,6 +45,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x0>;
enable-method = "psci";
+ power-domains = <&cpu_pd0>;
+ power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
next-level-cache = <&l2_0>;
capacity-dmips-mhz = <1024>;
@@ -66,6 +69,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x100>;
enable-method = "psci";
+ power-domains = <&cpu_pd1>;
+ power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
next-level-cache = <&l2_1>;
capacity-dmips-mhz = <1024>;
@@ -83,6 +88,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x200>;
enable-method = "psci";
+ power-domains = <&cpu_pd2>;
+ power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
next-level-cache = <&l2_2>;
capacity-dmips-mhz = <1024>;
@@ -100,6 +107,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x300>;
enable-method = "psci";
+ power-domains = <&cpu_pd3>;
+ power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
next-level-cache = <&l2_3>;
capacity-dmips-mhz = <1024>;
@@ -117,6 +126,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x10000>;
enable-method = "psci";
+ power-domains = <&cpu_pd4>;
+ power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
next-level-cache = <&l2_4>;
capacity-dmips-mhz = <1024>;
@@ -140,6 +151,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x10100>;
enable-method = "psci";
+ power-domains = <&cpu_pd5>;
+ power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
next-level-cache = <&l2_5>;
capacity-dmips-mhz = <1024>;
@@ -157,6 +170,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x10200>;
enable-method = "psci";
+ power-domains = <&cpu_pd6>;
+ power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
next-level-cache = <&l2_6>;
capacity-dmips-mhz = <1024>;
@@ -174,6 +189,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x10300>;
enable-method = "psci";
+ power-domains = <&cpu_pd7>;
+ power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
next-level-cache = <&l2_7>;
capacity-dmips-mhz = <1024>;
@@ -454,17 +471,17 @@
cluster_0_pd: power-domain-cluster0 {
#power-domain-cells = <0>;
- power-domains = <&cluster_2_pd>;
domain-idle-states = <&cluster_sleep_gold>;
+ power-domains = <&system_pd>;
};
cluster_1_pd: power-domain-cluster1 {
#power-domain-cells = <0>;
- power-domains = <&cluster_2_pd>;
domain-idle-states = <&cluster_sleep_gold>;
+ power-domains = <&system_pd>;
};
- cluster_2_pd: power-domain-cluster2 {
+ system_pd: power-domain-system {
#power-domain-cells = <0>;
domain-idle-states = <&cluster_sleep_apss_rsc_pc>;
};
@@ -854,8 +871,8 @@
#mbox-cells = <2>;
};
- gpi_dma2: qcom,gpi-dma@800000 {
- compatible = "qcom,sm6350-gpi-dma";
+ gpi_dma2: dma-controller@800000 {
+ compatible = "qcom,sa8775p-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0x0 0x00800000 0x0 0x60000>;
#dma-cells = <3>;
interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>,
@@ -896,6 +913,8 @@
interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S0_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c14_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -921,6 +940,8 @@
interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S0_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi14_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -944,6 +965,8 @@
interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S0_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart14_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -961,6 +984,8 @@
interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c15_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -986,6 +1011,8 @@
interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi15_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1009,6 +1036,8 @@
interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart15_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1026,6 +1055,8 @@
interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c16_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1049,6 +1080,8 @@
interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi16_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1074,6 +1107,8 @@
interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart16_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1091,6 +1126,8 @@
interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c17_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1116,6 +1153,8 @@
interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi17_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1139,6 +1178,8 @@
interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart17_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1154,6 +1195,8 @@
interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c18_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1181,6 +1224,8 @@
interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi18_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1204,6 +1249,8 @@
interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart18_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1221,6 +1268,8 @@
interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c19_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1246,6 +1295,8 @@
interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi19_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1269,6 +1320,8 @@
interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart19_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1286,6 +1339,8 @@
interrupts = <GIC_SPI 834 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S6_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c20_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1311,6 +1366,8 @@
interrupts = <GIC_SPI 834 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S6_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi20_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1334,6 +1391,8 @@
interrupts = <GIC_SPI 834 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP2_S6_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart20_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1345,8 +1404,8 @@
};
- gpi_dma0: qcom,gpi-dma@900000 {
- compatible = "qcom,sm6350-gpi-dma";
+ gpi_dma0: dma-controller@900000 {
+ compatible = "qcom,sa8775p-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0x0 0x00900000 0x0 0x60000>;
#dma-cells = <3>;
interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
@@ -1387,6 +1446,8 @@
interrupts = <GIC_SPI 550 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c0_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1412,6 +1473,8 @@
interrupts = <GIC_SPI 550 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi0_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1435,6 +1498,8 @@
interrupts = <GIC_SPI 550 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart0_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1452,6 +1517,8 @@
interrupts = <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c1_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1477,6 +1544,8 @@
interrupts = <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi1_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1500,6 +1569,8 @@
interrupts = <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart1_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1517,6 +1588,8 @@
interrupts = <GIC_SPI 529 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c2_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1542,6 +1615,8 @@
interrupts = <GIC_SPI 529 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi2_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1565,6 +1640,8 @@
interrupts = <GIC_SPI 529 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart2_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1582,6 +1659,8 @@
interrupts = <GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c3_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1607,6 +1686,8 @@
interrupts = <GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi3_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1630,6 +1711,8 @@
interrupts = <GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart3_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1647,6 +1730,8 @@
interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c4_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1672,6 +1757,8 @@
interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi4_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1695,6 +1782,8 @@
interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart4_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1712,6 +1801,8 @@
interrupts = <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c5_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1737,6 +1828,8 @@
interrupts = <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi5_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1760,6 +1853,8 @@
interrupts = <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart5_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1770,8 +1865,8 @@
};
};
- gpi_dma1: qcom,gpi-dma@a00000 {
- compatible = "qcom,sm6350-gpi-dma";
+ gpi_dma1: dma-controller@a00000 {
+ compatible = "qcom,sa8775p-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0x0 0x00a00000 0x0 0x60000>;
#dma-cells = <3>;
interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
@@ -1812,6 +1907,8 @@
interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c7_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1837,6 +1934,8 @@
interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi7_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1860,6 +1959,8 @@
interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ pinctrl-0 = <&qup_uart7_default>;
+ pinctrl-names = "default";
interconnect-names = "qup-core", "qup-config";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
@@ -1878,6 +1979,8 @@
interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c8_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1903,6 +2006,8 @@
interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi8_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1926,6 +2031,8 @@
interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ pinctrl-0 = <&qup_uart8_default>;
+ pinctrl-names = "default";
interconnect-names = "qup-core", "qup-config";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
@@ -1944,6 +2051,8 @@
interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c9_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1969,6 +2078,8 @@
interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi9_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -1992,6 +2103,8 @@
interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart9_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2009,6 +2122,8 @@
interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c10_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2034,6 +2149,8 @@
interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi10_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2057,6 +2174,8 @@
interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ pinctrl-0 = <&qup_uart10_default>;
+ pinctrl-names = "default";
interconnect-names = "qup-core", "qup-config";
interconnects = <&clk_virt MASTER_QUP_CORE_1 0
&clk_virt SLAVE_QUP_CORE_1 0>,
@@ -2075,6 +2194,8 @@
interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c11_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2100,6 +2221,8 @@
interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi11_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2123,6 +2246,8 @@
interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+ pinctrl-0 = <&qup_uart11_default>;
+ pinctrl-names = "default";
interconnect-names = "qup-core", "qup-config";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
@@ -2141,6 +2266,8 @@
interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c12_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2166,6 +2293,8 @@
interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi12_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2189,6 +2318,8 @@
interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_uart12_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2206,6 +2337,8 @@
interrupts = <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c13_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2225,8 +2358,8 @@
};
};
- gpi_dma3: qcom,gpi-dma@b00000 {
- compatible = "qcom,sm6350-gpi-dma";
+ gpi_dma3: dma-controller@b00000 {
+ compatible = "qcom,sa8775p-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0x0 0x00b00000 0x0 0x58000>;
#dma-cells = <3>;
interrupts = <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>,
@@ -2259,6 +2392,8 @@
interrupts = <GIC_SPI 831 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP3_S0_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_i2c21_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2284,6 +2419,8 @@
interrupts = <GIC_SPI 831 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QUPV3_WRAP3_S0_CLK>;
clock-names = "se";
+ pinctrl-0 = <&qup_spi21_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2308,6 +2445,8 @@
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP3_S0_CLK>;
interconnect-names = "qup-core", "qup-config";
+ pinctrl-0 = <&qup_uart21_default>;
+ pinctrl-names = "default";
interconnects = <&clk_virt MASTER_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_3 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
@@ -2396,20 +2535,40 @@
interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
qcom,ee = <0>;
+ qcom,num-ees = <4>;
+ num-channels = <20>;
qcom,controlled-remotely;
iommus = <&apps_smmu 0x480 0x00>,
<&apps_smmu 0x481 0x00>;
};
- crypto: crypto@1dfa000 {
- compatible = "qcom,sa8775p-qce", "qcom,qce";
- reg = <0x0 0x01dfa000 0x0 0x6000>;
- dmas = <&cryptobam 4>, <&cryptobam 5>;
- dma-names = "rx", "tx";
- iommus = <&apps_smmu 0x480 0x00>,
- <&apps_smmu 0x481 0x00>;
- interconnects = <&aggre2_noc MASTER_CRYPTO_CORE0 0 &mc_virt SLAVE_EBI1 0>;
- interconnect-names = "memory";
+ ctcu@4001000 {
+ compatible = "qcom,sa8775p-ctcu";
+ reg = <0x0 0x04001000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ctcu_in0: endpoint {
+ remote-endpoint = <&etr0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ctcu_in1: endpoint {
+ remote-endpoint = <&etr1_out>;
+ };
+ };
+ };
};
stm: stm@4002000 {
@@ -2616,6 +2775,122 @@
};
};
+ replicator@4046000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x04046000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ qdss_rep_in: endpoint {
+ remote-endpoint = <&swao_rep_out0>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ qdss_rep_out0: endpoint {
+ remote-endpoint = <&etr_rep_in>;
+ };
+ };
+ };
+ };
+
+ tmc_etr: tmc@4048000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x0 0x04048000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ iommus = <&apps_smmu 0x04c0 0x00>;
+
+ arm,scatter-gather;
+
+ in-ports {
+ port {
+ etr0_in: endpoint {
+ remote-endpoint = <&etr_rep_out0>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ etr0_out: endpoint {
+ remote-endpoint = <&ctcu_in0>;
+ };
+ };
+ };
+ };
+
+ replicator@404e000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x0404e000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ etr_rep_in: endpoint {
+ remote-endpoint = <&qdss_rep_out0>;
+ };
+ };
+ };
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ etr_rep_out0: endpoint {
+ remote-endpoint = <&etr0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ etr_rep_out1: endpoint {
+ remote-endpoint = <&etr1_in>;
+ };
+ };
+ };
+ };
+
+ tmc_etr1: tmc@404f000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x0 0x0404f000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ iommus = <&apps_smmu 0x04a0 0x40>;
+
+ arm,scatter-gather;
+ arm,buffer-size = <0x400000>;
+
+ in-ports {
+ port {
+ etr1_in: endpoint {
+ remote-endpoint = <&etr_rep_out1>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ etr1_out: endpoint {
+ remote-endpoint = <&ctcu_in1>;
+ };
+ };
+ };
+ };
+
funnel@4b04000 {
compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
reg = <0x0 0x4b04000 0x0 0x1000>;
@@ -2691,6 +2966,14 @@
#address-cells = <1>;
#size-cells = <0>;
+ port@0 {
+ reg = <0>;
+
+ swao_rep_out0: endpoint {
+ remote-endpoint = <&qdss_rep_in>;
+ };
+ };
+
port@1 {
reg = <1>;
swao_rep_out1: endpoint {
@@ -3412,6 +3695,8 @@
iommus = <&apps_smmu 0x080 0x0>;
phys = <&usb_0_hsphy>, <&usb_0_qmpphy>;
phy-names = "usb2-phy", "usb3-phy";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
};
};
@@ -3501,6 +3786,8 @@
iommus = <&apps_smmu 0x0a0 0x0>;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy>;
phy-names = "usb2-phy", "usb3-phy";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
};
};
@@ -3564,6 +3851,8 @@
iommus = <&apps_smmu 0x020 0x0>;
phys = <&usb_2_hsphy>;
phy-names = "usb2-phy";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
};
};
@@ -3760,6 +4049,353 @@
interrupts = <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>;
};
+ videocc: clock-controller@abf0000 {
+ compatible = "qcom,sa8775p-videocc";
+ reg = <0x0 0x0abf0000 0x0 0x10000>;
+ clocks = <&gcc GCC_VIDEO_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ power-domains = <&rpmhpd SA8775P_MMCX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ camcc: clock-controller@ade0000 {
+ compatible = "qcom,sa8775p-camcc";
+ reg = <0x0 0x0ade0000 0x0 0x20000>;
+ clocks = <&gcc GCC_CAMERA_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ power-domains = <&rpmhpd SA8775P_MMCX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ mdss0: display-subsystem@ae00000 {
+ compatible = "qcom,sa8775p-mdss";
+ reg = <0x0 0x0ae00000 0x0 0x1000>;
+ reg-names = "mdss";
+
+ /* same path used twice */
+ interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&mmss_noc MASTER_MDP1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "mdp0-mem",
+ "mdp1-mem",
+ "cpu-cfg";
+
+ resets = <&dispcc0 MDSS_DISP_CC_MDSS_CORE_BCR>;
+
+ power-domains = <&dispcc0 MDSS_DISP_CC_MDSS_CORE_GDSC>;
+
+ clocks = <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>;
+
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x1000 0x402>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ mdss0_mdp: display-controller@ae01000 {
+ compatible = "qcom,sa8775p-dpu";
+ reg = <0x0 0x0ae01000 0x0 0x8f000>,
+ <0x0 0x0aeb0000 0x0 0x3000>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdss0_mdp_opp_table>;
+ power-domains = <&rpmhpd SA8775P_MMCX>;
+
+ interrupt-parent = <&mdss0>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&mdss0_dp0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ dpu_intf4_out: endpoint {
+ remote-endpoint = <&mdss0_dp1_in>;
+ };
+ };
+ };
+
+ mdss0_mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-375000000 {
+ opp-hz = /bits/ 64 <375000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+
+ opp-575000000 {
+ opp-hz = /bits/ 64 <575000000>;
+ required-opps = <&rpmhpd_opp_turbo>;
+ };
+
+ opp-650000000 {
+ opp-hz = /bits/ 64 <650000000>;
+ required-opps = <&rpmhpd_opp_turbo_l1>;
+ };
+ };
+ };
+
+ mdss0_dp0_phy: phy@aec2a00 {
+ compatible = "qcom,sa8775p-edp-phy";
+
+ reg = <0x0 0x0aec2a00 0x0 0x200>,
+ <0x0 0x0aec2200 0x0 0xd0>,
+ <0x0 0x0aec2600 0x0 0xd0>,
+ <0x0 0x0aec2000 0x0 0x1c8>;
+
+ clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
+ clock-names = "aux",
+ "cfg_ahb";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ mdss0_dp1_phy: phy@aec5a00 {
+ compatible = "qcom,sa8775p-edp-phy";
+
+ reg = <0x0 0x0aec5a00 0x0 0x200>,
+ <0x0 0x0aec5200 0x0 0xd0>,
+ <0x0 0x0aec5600 0x0 0xd0>,
+ <0x0 0x0aec5000 0x0 0x1c8>;
+
+ clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_AUX_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
+ clock-names = "aux",
+ "cfg_ahb";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ mdss0_dp0: displayport-controller@af54000 {
+ compatible = "qcom,sa8775p-dp";
+
+ reg = <0x0 0x0af54000 0x0 0x104>,
+ <0x0 0x0af54200 0x0 0x0c0>,
+ <0x0 0x0af55000 0x0 0x770>,
+ <0x0 0x0af56000 0x0 0x09c>,
+ <0x0 0x0af57000 0x0 0x09c>;
+
+ interrupt-parent = <&mdss0>;
+ interrupts = <12>;
+
+ clocks = <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_LINK_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_PIXEL0_CLK>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel";
+ assigned-clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>;
+ assigned-clock-parents = <&mdss0_dp0_phy 0>, <&mdss0_dp0_phy 1>;
+ phys = <&mdss0_dp0_phy>;
+ phy-names = "dp";
+
+ operating-points-v2 = <&dp_opp_table>;
+ power-domains = <&rpmhpd SA8775P_MMCX>;
+
+ #sound-dai-cells = <0>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mdss0_dp0_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mdss0_dp0_out: endpoint { };
+ };
+ };
+
+ dp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ mdss0_dp1: displayport-controller@af5c000 {
+ compatible = "qcom,sa8775p-dp";
+
+ reg = <0x0 0x0af5c000 0x0 0x104>,
+ <0x0 0x0af5c200 0x0 0x0c0>,
+ <0x0 0x0af5d000 0x0 0x770>,
+ <0x0 0x0af5e000 0x0 0x09c>,
+ <0x0 0x0af5f000 0x0 0x09c>;
+
+ interrupt-parent = <&mdss0>;
+ interrupts = <13>;
+
+ clocks = <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_AUX_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_LINK_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_LINK_INTF_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_PIXEL0_CLK>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel";
+ assigned-clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_LINK_CLK_SRC>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC>;
+ assigned-clock-parents = <&mdss0_dp1_phy 0>, <&mdss0_dp1_phy 1>;
+ phys = <&mdss0_dp1_phy>;
+ phy-names = "dp";
+
+ operating-points-v2 = <&dp1_opp_table>;
+ power-domains = <&rpmhpd SA8775P_MMCX>;
+
+ #sound-dai-cells = <0>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mdss0_dp1_in: endpoint {
+ remote-endpoint = <&dpu_intf4_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mdss0_dp1_out: endpoint { };
+ };
+ };
+
+ dp1_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+ };
+
+ dispcc0: clock-controller@af00000 {
+ compatible = "qcom,sa8775p-dispcc0";
+ reg = <0x0 0x0af00000 0x0 0x20000>;
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>,
+ <&mdss0_dp0_phy 0>, <&mdss0_dp0_phy 1>,
+ <&mdss0_dp1_phy 0>, <&mdss0_dp1_phy 1>,
+ <0>, <0>, <0>, <0>;
+ power-domains = <&rpmhpd SA8775P_MMCX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
pdc: interrupt-controller@b220000 {
compatible = "qcom,sa8775p-pdc", "qcom,pdc";
reg = <0x0 0x0b220000 0x0 0x30000>,
@@ -3898,6 +4534,634 @@
#interrupt-cells = <2>;
gpio-ranges = <&tlmm 0 0 149>;
wakeup-parent = <&pdc>;
+
+ qup_i2c0_default: qup-i2c0-state {
+ pins = "gpio20", "gpio21";
+ function = "qup0_se0";
+ };
+
+ qup_i2c1_default: qup-i2c1-state {
+ pins = "gpio24", "gpio25";
+ function = "qup0_se1";
+ };
+
+ qup_i2c2_default: qup-i2c2-state {
+ pins = "gpio36", "gpio37";
+ function = "qup0_se2";
+ };
+
+ qup_i2c3_default: qup-i2c3-state {
+ pins = "gpio28", "gpio29";
+ function = "qup0_se3";
+ };
+
+ qup_i2c4_default: qup-i2c4-state {
+ pins = "gpio32", "gpio33";
+ function = "qup0_se4";
+ };
+
+ qup_i2c5_default: qup-i2c5-state {
+ pins = "gpio36", "gpio37";
+ function = "qup0_se5";
+ };
+
+ qup_i2c7_default: qup-i2c7-state {
+ pins = "gpio40", "gpio41";
+ function = "qup1_se0";
+ };
+
+ qup_i2c8_default: qup-i2c8-state {
+ pins = "gpio42", "gpio43";
+ function = "qup1_se1";
+ };
+
+ qup_i2c9_default: qup-i2c9-state {
+ pins = "gpio46", "gpio47";
+ function = "qup1_se2";
+ };
+
+ qup_i2c10_default: qup-i2c10-state {
+ pins = "gpio44", "gpio45";
+ function = "qup1_se3";
+ };
+
+ qup_i2c11_default: qup-i2c11-state {
+ pins = "gpio48", "gpio49";
+ function = "qup1_se4";
+ };
+
+ qup_i2c12_default: qup-i2c12-state {
+ pins = "gpio52", "gpio53";
+ function = "qup1_se5";
+ };
+
+ qup_i2c13_default: qup-i2c13-state {
+ pins = "gpio56", "gpio57";
+ function = "qup1_se6";
+ };
+
+ qup_i2c14_default: qup-i2c14-state {
+ pins = "gpio80", "gpio81";
+ function = "qup2_se0";
+ };
+
+ qup_i2c15_default: qup-i2c15-state {
+ pins = "gpio84", "gpio85";
+ function = "qup2_se1";
+ };
+
+ qup_i2c16_default: qup-i2c16-state {
+ pins = "gpio86", "gpio87";
+ function = "qup2_se2";
+ };
+
+ qup_i2c17_default: qup-i2c17-state {
+ pins = "gpio91", "gpio92";
+ function = "qup2_se3";
+ };
+
+ qup_i2c18_default: qup-i2c18-state {
+ pins = "gpio95", "gpio96";
+ function = "qup2_se4";
+ };
+
+ qup_i2c19_default: qup-i2c19-state {
+ pins = "gpio99", "gpio100";
+ function = "qup2_se5";
+ };
+
+ qup_i2c20_default: qup-i2c20-state {
+ pins = "gpio97", "gpio98";
+ function = "qup2_se6";
+ };
+
+ qup_i2c21_default: qup-i2c21-state {
+ pins = "gpio13", "gpio14";
+ function = "qup3_se0";
+ };
+
+ qup_spi0_default: qup-spi0-state {
+ pins = "gpio20", "gpio21", "gpio22", "gpio23";
+ function = "qup0_se0";
+ };
+
+ qup_spi1_default: qup-spi1-state {
+ pins = "gpio24", "gpio25", "gpio26", "gpio27";
+ function = "qup0_se1";
+ };
+
+ qup_spi2_default: qup-spi2-state {
+ pins = "gpio36", "gpio37", "gpio38", "gpio39";
+ function = "qup0_se2";
+ };
+
+ qup_spi3_default: qup-spi3-state {
+ pins = "gpio28", "gpio29", "gpio30", "gpio31";
+ function = "qup0_se3";
+ };
+
+ qup_spi4_default: qup-spi4-state {
+ pins = "gpio32", "gpio33", "gpio34", "gpio35";
+ function = "qup0_se4";
+ };
+
+ qup_spi5_default: qup-spi5-state {
+ pins = "gpio36", "gpio37", "gpio38", "gpio39";
+ function = "qup0_se5";
+ };
+
+ qup_spi7_default: qup-spi7-state {
+ pins = "gpio40", "gpio41", "gpio42", "gpio43";
+ function = "qup1_se0";
+ };
+
+ qup_spi8_default: qup-spi8-state {
+ pins = "gpio42", "gpio43", "gpio40", "gpio41";
+ function = "qup1_se1";
+ };
+
+ qup_spi9_default: qup-spi9-state {
+ pins = "gpio46", "gpio47", "gpio44", "gpio45";
+ function = "qup1_se2";
+ };
+
+ qup_spi10_default: qup-spi10-state {
+ pins = "gpio44", "gpio45", "gpio46", "gpio47";
+ function = "qup1_se3";
+ };
+
+ qup_spi11_default: qup-spi11-state {
+ pins = "gpio48", "gpio49", "gpio50", "gpio51";
+ function = "qup1_se4";
+ };
+
+ qup_spi12_default: qup-spi12-state {
+ pins = "gpio52", "gpio53", "gpio54", "gpio55";
+ function = "qup1_se5";
+ };
+
+ qup_spi14_default: qup-spi14-state {
+ pins = "gpio80", "gpio81", "gpio82", "gpio83";
+ function = "qup2_se0";
+ };
+
+ qup_spi15_default: qup-spi15-state {
+ pins = "gpio84", "gpio85", "gpio99", "gpio100";
+ function = "qup2_se1";
+ };
+
+ qup_spi16_default: qup-spi16-state {
+ pins = "gpio86", "gpio87", "gpio88", "gpio89";
+ function = "qup2_se2";
+ };
+
+ qup_spi17_default: qup-spi17-state {
+ pins = "gpio91", "gpio92", "gpio93", "gpio94";
+ function = "qup2_se3";
+ };
+
+ qup_spi18_default: qup-spi18-state {
+ pins = "gpio95", "gpio96", "gpio97", "gpio98";
+ function = "qup2_se4";
+ };
+
+ qup_spi19_default: qup-spi19-state {
+ pins = "gpio99", "gpio100", "gpio84", "gpio85";
+ function = "qup2_se5";
+ };
+
+ qup_spi20_default: qup-spi20-state {
+ pins = "gpio97", "gpio98", "gpio95", "gpio96";
+ function = "qup2_se6";
+ };
+
+ qup_spi21_default: qup-spi21-state {
+ pins = "gpio13", "gpio14", "gpio15", "gpio16";
+ function = "qup3_se0";
+ };
+
+ qup_uart0_default: qup-uart0-state {
+ qup_uart0_cts: qup-uart0-cts-pins {
+ pins = "gpio20";
+ function = "qup0_se0";
+ };
+
+ qup_uart0_rts: qup-uart0-rts-pins {
+ pins = "gpio21";
+ function = "qup0_se0";
+ };
+
+ qup_uart0_tx: qup-uart0-tx-pins {
+ pins = "gpio22";
+ function = "qup0_se0";
+ };
+
+ qup_uart0_rx: qup-uart0-rx-pins {
+ pins = "gpio23";
+ function = "qup0_se0";
+ };
+ };
+
+ qup_uart1_default: qup-uart1-state {
+ qup_uart1_cts: qup-uart1-cts-pins {
+ pins = "gpio24";
+ function = "qup0_se1";
+ };
+
+ qup_uart1_rts: qup-uart1-rts-pins {
+ pins = "gpio25";
+ function = "qup0_se1";
+ };
+
+ qup_uart1_tx: qup-uart1-tx-pins {
+ pins = "gpio26";
+ function = "qup0_se1";
+ };
+
+ qup_uart1_rx: qup-uart1-rx-pins {
+ pins = "gpio27";
+ function = "qup0_se1";
+ };
+ };
+
+ qup_uart2_default: qup-uart2-state {
+ qup_uart2_cts: qup-uart2-cts-pins {
+ pins = "gpio36";
+ function = "qup0_se2";
+ };
+
+ qup_uart2_rts: qup-uart2-rts-pins {
+ pins = "gpio37";
+ function = "qup0_se2";
+ };
+
+ qup_uart2_tx: qup-uart2-tx-pins {
+ pins = "gpio38";
+ function = "qup0_se2";
+ };
+
+ qup_uart2_rx: qup-uart2-rx-pins {
+ pins = "gpio39";
+ function = "qup0_se2";
+ };
+ };
+
+ qup_uart3_default: qup-uart3-state {
+ qup_uart3_cts: qup-uart3-cts-pins {
+ pins = "gpio28";
+ function = "qup0_se3";
+ };
+
+ qup_uart3_rts: qup-uart3-rts-pins {
+ pins = "gpio29";
+ function = "qup0_se3";
+ };
+
+ qup_uart3_tx: qup-uart3-tx-pins {
+ pins = "gpio30";
+ function = "qup0_se3";
+ };
+
+ qup_uart3_rx: qup-uart3-rx-pins {
+ pins = "gpio31";
+ function = "qup0_se3";
+ };
+ };
+
+ qup_uart4_default: qup-uart4-state {
+ qup_uart4_cts: qup-uart4-cts-pins {
+ pins = "gpio32";
+ function = "qup0_se4";
+ };
+
+ qup_uart4_rts: qup-uart4-rts-pins {
+ pins = "gpio33";
+ function = "qup0_se4";
+ };
+
+ qup_uart4_tx: qup-uart4-tx-pins {
+ pins = "gpio34";
+ function = "qup0_se4";
+ };
+
+ qup_uart4_rx: qup-uart4-rx-pins {
+ pins = "gpio35";
+ function = "qup0_se4";
+ };
+ };
+
+ qup_uart5_default: qup-uart5-state {
+ qup_uart5_cts: qup-uart5-cts-pins {
+ pins = "gpio36";
+ function = "qup0_se5";
+ };
+
+ qup_uart5_rts: qup-uart5-rts-pins {
+ pins = "gpio37";
+ function = "qup0_se5";
+ };
+
+ qup_uart5_tx: qup-uart5-tx-pins {
+ pins = "gpio38";
+ function = "qup0_se5";
+ };
+
+ qup_uart5_rx: qup-uart5-rx-pins {
+ pins = "gpio39";
+ function = "qup0_se5";
+ };
+ };
+
+ qup_uart7_default: qup-uart7-state {
+ qup_uart7_cts: qup-uart7-cts-pins {
+ pins = "gpio40";
+ function = "qup1_se0";
+ };
+
+ qup_uart7_rts: qup-uart7-rts-pins {
+ pins = "gpio41";
+ function = "qup1_se0";
+ };
+
+ qup_uart7_tx: qup-uart7-tx-pins {
+ pins = "gpio42";
+ function = "qup1_se0";
+ };
+
+ qup_uart7_rx: qup-uart7-rx-pins {
+ pins = "gpio43";
+ function = "qup1_se0";
+ };
+ };
+
+ qup_uart8_default: qup-uart8-state {
+ qup_uart8_cts: qup-uart8-cts-pins {
+ pins = "gpio42";
+ function = "qup1_se1";
+ };
+
+ qup_uart8_rts: qup-uart8-rts-pins {
+ pins = "gpio43";
+ function = "qup1_se1";
+ };
+
+ qup_uart8_tx: qup-uart8-tx-pins {
+ pins = "gpio40";
+ function = "qup1_se1";
+ };
+
+ qup_uart8_rx: qup-uart8-rx-pins {
+ pins = "gpio41";
+ function = "qup1_se1";
+ };
+ };
+
+ qup_uart9_default: qup-uart9-state {
+ qup_uart9_cts: qup-uart9-cts-pins {
+ pins = "gpio46";
+ function = "qup1_se2";
+ };
+
+ qup_uart9_rts: qup-uart9-rts-pins {
+ pins = "gpio47";
+ function = "qup1_se2";
+ };
+
+ qup_uart9_tx: qup-uart9-tx-pins {
+ pins = "gpio44";
+ function = "qup1_se2";
+ };
+
+ qup_uart9_rx: qup-uart9-rx-pins {
+ pins = "gpio45";
+ function = "qup1_se2";
+ };
+ };
+
+ qup_uart10_default: qup-uart10-state {
+ pins = "gpio46", "gpio47";
+ function = "qup1_se3";
+ };
+
+ qup_uart11_default: qup-uart11-state {
+ qup_uart11_cts: qup-uart11-cts-pins {
+ pins = "gpio48";
+ function = "qup1_se4";
+ };
+
+ qup_uart11_rts: qup-uart11-rts-pins {
+ pins = "gpio49";
+ function = "qup1_se4";
+ };
+
+ qup_uart11_tx: qup-uart11-tx-pins {
+ pins = "gpio50";
+ function = "qup1_se4";
+ };
+
+ qup_uart11_rx: qup-uart11-rx-pins {
+ pins = "gpio51";
+ function = "qup1_se4";
+ };
+ };
+
+ qup_uart12_default: qup-uart12-state {
+ qup_uart12_cts: qup-uart12-cts-pins {
+ pins = "gpio52";
+ function = "qup1_se5";
+ };
+
+ qup_uart12_rts: qup-uart12-rts-pins {
+ pins = "gpio53";
+ function = "qup1_se5";
+ };
+
+ qup_uart12_tx: qup-uart12-tx-pins {
+ pins = "gpio54";
+ function = "qup1_se5";
+ };
+
+ qup_uart12_rx: qup-uart12-rx-pins {
+ pins = "gpio55";
+ function = "qup1_se5";
+ };
+ };
+
+ qup_uart14_default: qup-uart14-state {
+ qup_uart14_cts: qup-uart14-cts-pins {
+ pins = "gpio80";
+ function = "qup2_se0";
+ };
+
+ qup_uart14_rts: qup-uart14-rts-pins {
+ pins = "gpio81";
+ function = "qup2_se0";
+ };
+
+ qup_uart14_tx: qup-uart14-tx-pins {
+ pins = "gpio82";
+ function = "qup2_se0";
+ };
+
+ qup_uart14_rx: qup-uart14-rx-pins {
+ pins = "gpio83";
+ function = "qup2_se0";
+ };
+ };
+
+ qup_uart15_default: qup-uart15-state {
+ qup_uart15_cts: qup-uart15-cts-pins {
+ pins = "gpio84";
+ function = "qup2_se1";
+ };
+
+ qup_uart15_rts: qup-uart15-rts-pins {
+ pins = "gpio85";
+ function = "qup2_se1";
+ };
+
+ qup_uart15_tx: qup-uart15-tx-pins {
+ pins = "gpio99";
+ function = "qup2_se1";
+ };
+
+ qup_uart15_rx: qup-uart15-rx-pins {
+ pins = "gpio100";
+ function = "qup2_se1";
+ };
+ };
+
+ qup_uart16_default: qup-uart16-state {
+ qup_uart16_cts: qup-uart16-cts-pins {
+ pins = "gpio86";
+ function = "qup2_se2";
+ };
+
+ qup_uart16_rts: qup-uart16-rts-pins {
+ pins = "gpio87";
+ function = "qup2_se2";
+ };
+
+ qup_uart16_tx: qup-uart16-tx-pins {
+ pins = "gpio88";
+ function = "qup2_se2";
+ };
+
+ qup_uart16_rx: qup-uart16-rx-pins {
+ pins = "gpio89";
+ function = "qup2_se2";
+ };
+ };
+
+ qup_uart17_default: qup-uart17-state {
+ qup_uart17_cts: qup-uart17-cts-pins {
+ pins = "gpio91";
+ function = "qup2_se3";
+ };
+
+ qup_uart17_rts: qup0-uart17-rts-pins {
+ pins = "gpio92";
+ function = "qup2_se3";
+ };
+
+ qup_uart17_tx: qup0-uart17-tx-pins {
+ pins = "gpio93";
+ function = "qup2_se3";
+ };
+
+ qup_uart17_rx: qup0-uart17-rx-pins {
+ pins = "gpio94";
+ function = "qup2_se3";
+ };
+ };
+
+ qup_uart18_default: qup-uart18-state {
+ qup_uart18_cts: qup-uart18-cts-pins {
+ pins = "gpio95";
+ function = "qup2_se4";
+ };
+
+ qup_uart18_rts: qup-uart18-rts-pins {
+ pins = "gpio96";
+ function = "qup2_se4";
+ };
+
+ qup_uart18_tx: qup-uart18-tx-pins {
+ pins = "gpio97";
+ function = "qup2_se4";
+ };
+
+ qup_uart18_rx: qup-uart18-rx-pins {
+ pins = "gpio98";
+ function = "qup2_se4";
+ };
+ };
+
+ qup_uart19_default: qup-uart19-state {
+ qup_uart19_cts: qup-uart19-cts-pins {
+ pins = "gpio99";
+ function = "qup2_se5";
+ };
+
+ qup_uart19_rts: qup-uart19-rts-pins {
+ pins = "gpio100";
+ function = "qup2_se5";
+ };
+
+ qup_uart19_tx: qup-uart19-tx-pins {
+ pins = "gpio84";
+ function = "qup2_se5";
+ };
+
+ qup_uart19_rx: qup-uart19-rx-pins {
+ pins = "gpio85";
+ function = "qup2_se5";
+ };
+ };
+
+ qup_uart20_default: qup-uart20-state {
+ qup_uart20_cts: qup-uart20-cts-pins {
+ pins = "gpio97";
+ function = "qup2_se6";
+ };
+
+ qup_uart20_rts: qup-uart20-rts-pins {
+ pins = "gpio98";
+ function = "qup2_se6";
+ };
+
+ qup_uart20_tx: qup-uart20-tx-pins {
+ pins = "gpio95";
+ function = "qup2_se6";
+ };
+
+ qup_uart20_rx: qup-uart20-rx-pins {
+ pins = "gpio96";
+ function = "qup2_se6";
+ };
+ };
+
+ qup_uart21_default: qup-uart21-state {
+ qup_uart21_cts: qup-uart21-cts-pins {
+ pins = "gpio13";
+ function = "qup3_se0";
+ };
+
+ qup_uart21_rts: qup-uart21-rts-pins {
+ pins = "gpio14";
+ function = "qup3_se0";
+ };
+
+ qup_uart21_tx: qup-uart21-tx-pins {
+ pins = "gpio15";
+ function = "qup3_se0";
+ };
+
+ qup_uart21_rx: qup-uart21-rx-pins {
+ pins = "gpio16";
+ function = "qup3_se0";
+ };
+ };
};
sram: sram@146d8000 {
@@ -4220,6 +5484,7 @@
<WAKE_TCS 3>,
<CONTROL_TCS 0>;
label = "apps_rsc";
+ power-domains = <&system_pd>;
apps_bcm_voter: bcm-voter {
compatible = "qcom,bcm-voter";
@@ -4290,6 +5555,10 @@
<0x0 0x18593000 0x0 0x1000>;
reg-names = "freq-domain0", "freq-domain1";
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dcvsh-irq-0", "dcvsh-irq-1";
+
clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
clock-names = "xo", "alternate";
@@ -4382,6 +5651,22 @@
};
};
+ dispcc1: clock-controller@22100000 {
+ compatible = "qcom,sa8775p-dispcc1";
+ reg = <0x0 0x22100000 0x0 0x20000>;
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>,
+ <0>, <0>, <0>, <0>,
+ <0>, <0>, <0>, <0>;
+ power-domains = <&rpmhpd SA8775P_MMCX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ status = "disabled";
+ };
+
ethernet1: ethernet@23000000 {
compatible = "qcom,sa8775p-ethqos";
reg = <0x0 0x23000000 0x0 0x10000>,
@@ -4517,15 +5802,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <1>;
iommus = <&apps_smmu 0x2141 0x04a0>,
- <&apps_smmu 0x2161 0x04a0>,
- <&apps_smmu 0x2181 0x0400>,
- <&apps_smmu 0x21c1 0x04a0>,
- <&apps_smmu 0x21e1 0x04a0>,
- <&apps_smmu 0x2541 0x04a0>,
- <&apps_smmu 0x2561 0x04a0>,
- <&apps_smmu 0x2581 0x0400>,
- <&apps_smmu 0x25c1 0x04a0>,
- <&apps_smmu 0x25e1 0x04a0>;
+ <&apps_smmu 0x2181 0x0400>;
dma-coherent;
};
@@ -4533,15 +5810,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <2>;
iommus = <&apps_smmu 0x2142 0x04a0>,
- <&apps_smmu 0x2162 0x04a0>,
- <&apps_smmu 0x2182 0x0400>,
- <&apps_smmu 0x21c2 0x04a0>,
- <&apps_smmu 0x21e2 0x04a0>,
- <&apps_smmu 0x2542 0x04a0>,
- <&apps_smmu 0x2562 0x04a0>,
- <&apps_smmu 0x2582 0x0400>,
- <&apps_smmu 0x25c2 0x04a0>,
- <&apps_smmu 0x25e2 0x04a0>;
+ <&apps_smmu 0x2182 0x0400>;
dma-coherent;
};
@@ -4549,15 +5818,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <3>;
iommus = <&apps_smmu 0x2143 0x04a0>,
- <&apps_smmu 0x2163 0x04a0>,
- <&apps_smmu 0x2183 0x0400>,
- <&apps_smmu 0x21c3 0x04a0>,
- <&apps_smmu 0x21e3 0x04a0>,
- <&apps_smmu 0x2543 0x04a0>,
- <&apps_smmu 0x2563 0x04a0>,
- <&apps_smmu 0x2583 0x0400>,
- <&apps_smmu 0x25c3 0x04a0>,
- <&apps_smmu 0x25e3 0x04a0>;
+ <&apps_smmu 0x2183 0x0400>;
dma-coherent;
};
@@ -4565,15 +5826,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <4>;
iommus = <&apps_smmu 0x2144 0x04a0>,
- <&apps_smmu 0x2164 0x04a0>,
- <&apps_smmu 0x2184 0x0400>,
- <&apps_smmu 0x21c4 0x04a0>,
- <&apps_smmu 0x21e4 0x04a0>,
- <&apps_smmu 0x2544 0x04a0>,
- <&apps_smmu 0x2564 0x04a0>,
- <&apps_smmu 0x2584 0x0400>,
- <&apps_smmu 0x25c4 0x04a0>,
- <&apps_smmu 0x25e4 0x04a0>;
+ <&apps_smmu 0x2184 0x0400>;
dma-coherent;
};
@@ -4581,15 +5834,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <5>;
iommus = <&apps_smmu 0x2145 0x04a0>,
- <&apps_smmu 0x2165 0x04a0>,
- <&apps_smmu 0x2185 0x0400>,
- <&apps_smmu 0x21c5 0x04a0>,
- <&apps_smmu 0x21e5 0x04a0>,
- <&apps_smmu 0x2545 0x04a0>,
- <&apps_smmu 0x2565 0x04a0>,
- <&apps_smmu 0x2585 0x0400>,
- <&apps_smmu 0x25c5 0x04a0>,
- <&apps_smmu 0x25e5 0x04a0>;
+ <&apps_smmu 0x2185 0x0400>;
dma-coherent;
};
@@ -4597,15 +5842,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <6>;
iommus = <&apps_smmu 0x2146 0x04a0>,
- <&apps_smmu 0x2166 0x04a0>,
- <&apps_smmu 0x2186 0x0400>,
- <&apps_smmu 0x21c6 0x04a0>,
- <&apps_smmu 0x21e6 0x04a0>,
- <&apps_smmu 0x2546 0x04a0>,
- <&apps_smmu 0x2566 0x04a0>,
- <&apps_smmu 0x2586 0x0400>,
- <&apps_smmu 0x25c6 0x04a0>,
- <&apps_smmu 0x25e6 0x04a0>;
+ <&apps_smmu 0x2186 0x0400>;
dma-coherent;
};
@@ -4613,15 +5850,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <7>;
iommus = <&apps_smmu 0x2147 0x04a0>,
- <&apps_smmu 0x2167 0x04a0>,
- <&apps_smmu 0x2187 0x0400>,
- <&apps_smmu 0x21c7 0x04a0>,
- <&apps_smmu 0x21e7 0x04a0>,
- <&apps_smmu 0x2547 0x04a0>,
- <&apps_smmu 0x2567 0x04a0>,
- <&apps_smmu 0x2587 0x0400>,
- <&apps_smmu 0x25c7 0x04a0>,
- <&apps_smmu 0x25e7 0x04a0>;
+ <&apps_smmu 0x2187 0x0400>;
dma-coherent;
};
@@ -4629,15 +5858,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <8>;
iommus = <&apps_smmu 0x2148 0x04a0>,
- <&apps_smmu 0x2168 0x04a0>,
- <&apps_smmu 0x2188 0x0400>,
- <&apps_smmu 0x21c8 0x04a0>,
- <&apps_smmu 0x21e8 0x04a0>,
- <&apps_smmu 0x2548 0x04a0>,
- <&apps_smmu 0x2568 0x04a0>,
- <&apps_smmu 0x2588 0x0400>,
- <&apps_smmu 0x25c8 0x04a0>,
- <&apps_smmu 0x25e8 0x04a0>;
+ <&apps_smmu 0x2188 0x0400>;
dma-coherent;
};
@@ -4645,31 +5866,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <9>;
iommus = <&apps_smmu 0x2149 0x04a0>,
- <&apps_smmu 0x2169 0x04a0>,
- <&apps_smmu 0x2189 0x0400>,
- <&apps_smmu 0x21c9 0x04a0>,
- <&apps_smmu 0x21e9 0x04a0>,
- <&apps_smmu 0x2549 0x04a0>,
- <&apps_smmu 0x2569 0x04a0>,
- <&apps_smmu 0x2589 0x0400>,
- <&apps_smmu 0x25c9 0x04a0>,
- <&apps_smmu 0x25e9 0x04a0>;
- dma-coherent;
- };
-
- compute-cb@10 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <10>;
- iommus = <&apps_smmu 0x214a 0x04a0>,
- <&apps_smmu 0x216a 0x04a0>,
- <&apps_smmu 0x218a 0x0400>,
- <&apps_smmu 0x21ca 0x04a0>,
- <&apps_smmu 0x21ea 0x04a0>,
- <&apps_smmu 0x254a 0x04a0>,
- <&apps_smmu 0x256a 0x04a0>,
- <&apps_smmu 0x258a 0x0400>,
- <&apps_smmu 0x25ca 0x04a0>,
- <&apps_smmu 0x25ea 0x04a0>;
+ <&apps_smmu 0x2189 0x0400>;
dma-coherent;
};
@@ -4677,15 +5874,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <11>;
iommus = <&apps_smmu 0x214b 0x04a0>,
- <&apps_smmu 0x216b 0x04a0>,
- <&apps_smmu 0x218b 0x0400>,
- <&apps_smmu 0x21cb 0x04a0>,
- <&apps_smmu 0x21eb 0x04a0>,
- <&apps_smmu 0x254b 0x04a0>,
- <&apps_smmu 0x256b 0x04a0>,
- <&apps_smmu 0x258b 0x0400>,
- <&apps_smmu 0x25cb 0x04a0>,
- <&apps_smmu 0x25eb 0x04a0>;
+ <&apps_smmu 0x218b 0x0400>;
dma-coherent;
};
};
@@ -4745,15 +5934,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <1>;
iommus = <&apps_smmu 0x2941 0x04a0>,
- <&apps_smmu 0x2961 0x04a0>,
- <&apps_smmu 0x2981 0x0400>,
- <&apps_smmu 0x29c1 0x04a0>,
- <&apps_smmu 0x29e1 0x04a0>,
- <&apps_smmu 0x2d41 0x04a0>,
- <&apps_smmu 0x2d61 0x04a0>,
- <&apps_smmu 0x2d81 0x0400>,
- <&apps_smmu 0x2dc1 0x04a0>,
- <&apps_smmu 0x2de1 0x04a0>;
+ <&apps_smmu 0x2981 0x0400>;
dma-coherent;
};
@@ -4761,15 +5942,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <2>;
iommus = <&apps_smmu 0x2942 0x04a0>,
- <&apps_smmu 0x2962 0x04a0>,
- <&apps_smmu 0x2982 0x0400>,
- <&apps_smmu 0x29c2 0x04a0>,
- <&apps_smmu 0x29e2 0x04a0>,
- <&apps_smmu 0x2d42 0x04a0>,
- <&apps_smmu 0x2d62 0x04a0>,
- <&apps_smmu 0x2d82 0x0400>,
- <&apps_smmu 0x2dc2 0x04a0>,
- <&apps_smmu 0x2de2 0x04a0>;
+ <&apps_smmu 0x2982 0x0400>;
dma-coherent;
};
@@ -4777,15 +5950,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <3>;
iommus = <&apps_smmu 0x2943 0x04a0>,
- <&apps_smmu 0x2963 0x04a0>,
- <&apps_smmu 0x2983 0x0400>,
- <&apps_smmu 0x29c3 0x04a0>,
- <&apps_smmu 0x29e3 0x04a0>,
- <&apps_smmu 0x2d43 0x04a0>,
- <&apps_smmu 0x2d63 0x04a0>,
- <&apps_smmu 0x2d83 0x0400>,
- <&apps_smmu 0x2dc3 0x04a0>,
- <&apps_smmu 0x2de3 0x04a0>;
+ <&apps_smmu 0x2983 0x0400>;
dma-coherent;
};
@@ -4793,15 +5958,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <4>;
iommus = <&apps_smmu 0x2944 0x04a0>,
- <&apps_smmu 0x2964 0x04a0>,
- <&apps_smmu 0x2984 0x0400>,
- <&apps_smmu 0x29c4 0x04a0>,
- <&apps_smmu 0x29e4 0x04a0>,
- <&apps_smmu 0x2d44 0x04a0>,
- <&apps_smmu 0x2d64 0x04a0>,
- <&apps_smmu 0x2d84 0x0400>,
- <&apps_smmu 0x2dc4 0x04a0>,
- <&apps_smmu 0x2de4 0x04a0>;
+ <&apps_smmu 0x2984 0x0400>;
dma-coherent;
};
@@ -4809,15 +5966,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <5>;
iommus = <&apps_smmu 0x2945 0x04a0>,
- <&apps_smmu 0x2965 0x04a0>,
- <&apps_smmu 0x2985 0x0400>,
- <&apps_smmu 0x29c5 0x04a0>,
- <&apps_smmu 0x29e5 0x04a0>,
- <&apps_smmu 0x2d45 0x04a0>,
- <&apps_smmu 0x2d65 0x04a0>,
- <&apps_smmu 0x2d85 0x0400>,
- <&apps_smmu 0x2dc5 0x04a0>,
- <&apps_smmu 0x2de5 0x04a0>;
+ <&apps_smmu 0x2985 0x0400>;
dma-coherent;
};
@@ -4825,15 +5974,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <6>;
iommus = <&apps_smmu 0x2946 0x04a0>,
- <&apps_smmu 0x2966 0x04a0>,
- <&apps_smmu 0x2986 0x0400>,
- <&apps_smmu 0x29c6 0x04a0>,
- <&apps_smmu 0x29e6 0x04a0>,
- <&apps_smmu 0x2d46 0x04a0>,
- <&apps_smmu 0x2d66 0x04a0>,
- <&apps_smmu 0x2d86 0x0400>,
- <&apps_smmu 0x2dc6 0x04a0>,
- <&apps_smmu 0x2de6 0x04a0>;
+ <&apps_smmu 0x2986 0x0400>;
dma-coherent;
};
@@ -4841,15 +5982,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <7>;
iommus = <&apps_smmu 0x2947 0x04a0>,
- <&apps_smmu 0x2967 0x04a0>,
- <&apps_smmu 0x2987 0x0400>,
- <&apps_smmu 0x29c7 0x04a0>,
- <&apps_smmu 0x29e7 0x04a0>,
- <&apps_smmu 0x2d47 0x04a0>,
- <&apps_smmu 0x2d67 0x04a0>,
- <&apps_smmu 0x2d87 0x0400>,
- <&apps_smmu 0x2dc7 0x04a0>,
- <&apps_smmu 0x2de7 0x04a0>;
+ <&apps_smmu 0x2987 0x0400>;
dma-coherent;
};
@@ -4857,15 +5990,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <8>;
iommus = <&apps_smmu 0x2948 0x04a0>,
- <&apps_smmu 0x2968 0x04a0>,
- <&apps_smmu 0x2988 0x0400>,
- <&apps_smmu 0x29c8 0x04a0>,
- <&apps_smmu 0x29e8 0x04a0>,
- <&apps_smmu 0x2d48 0x04a0>,
- <&apps_smmu 0x2d68 0x04a0>,
- <&apps_smmu 0x2d88 0x0400>,
- <&apps_smmu 0x2dc8 0x04a0>,
- <&apps_smmu 0x2de8 0x04a0>;
+ <&apps_smmu 0x2988 0x0400>;
dma-coherent;
};
@@ -4873,15 +5998,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <9>;
iommus = <&apps_smmu 0x2949 0x04a0>,
- <&apps_smmu 0x2969 0x04a0>,
- <&apps_smmu 0x2989 0x0400>,
- <&apps_smmu 0x29c9 0x04a0>,
- <&apps_smmu 0x29e9 0x04a0>,
- <&apps_smmu 0x2d49 0x04a0>,
- <&apps_smmu 0x2d69 0x04a0>,
- <&apps_smmu 0x2d89 0x0400>,
- <&apps_smmu 0x2dc9 0x04a0>,
- <&apps_smmu 0x2de9 0x04a0>;
+ <&apps_smmu 0x2989 0x0400>;
dma-coherent;
};
@@ -4889,15 +6006,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <10>;
iommus = <&apps_smmu 0x294a 0x04a0>,
- <&apps_smmu 0x296a 0x04a0>,
- <&apps_smmu 0x298a 0x0400>,
- <&apps_smmu 0x29ca 0x04a0>,
- <&apps_smmu 0x29ea 0x04a0>,
- <&apps_smmu 0x2d4a 0x04a0>,
- <&apps_smmu 0x2d6a 0x04a0>,
- <&apps_smmu 0x2d8a 0x0400>,
- <&apps_smmu 0x2dca 0x04a0>,
- <&apps_smmu 0x2dea 0x04a0>;
+ <&apps_smmu 0x298a 0x0400>;
dma-coherent;
};
@@ -4905,15 +6014,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <11>;
iommus = <&apps_smmu 0x294b 0x04a0>,
- <&apps_smmu 0x296b 0x04a0>,
- <&apps_smmu 0x298b 0x0400>,
- <&apps_smmu 0x29cb 0x04a0>,
- <&apps_smmu 0x29eb 0x04a0>,
- <&apps_smmu 0x2d4b 0x04a0>,
- <&apps_smmu 0x2d6b 0x04a0>,
- <&apps_smmu 0x2d8b 0x0400>,
- <&apps_smmu 0x2dcb 0x04a0>,
- <&apps_smmu 0x2deb 0x04a0>;
+ <&apps_smmu 0x298b 0x0400>;
dma-coherent;
};
@@ -4921,15 +6022,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <12>;
iommus = <&apps_smmu 0x294c 0x04a0>,
- <&apps_smmu 0x296c 0x04a0>,
- <&apps_smmu 0x298c 0x0400>,
- <&apps_smmu 0x29cc 0x04a0>,
- <&apps_smmu 0x29ec 0x04a0>,
- <&apps_smmu 0x2d4c 0x04a0>,
- <&apps_smmu 0x2d6c 0x04a0>,
- <&apps_smmu 0x2d8c 0x0400>,
- <&apps_smmu 0x2dcc 0x04a0>,
- <&apps_smmu 0x2dec 0x04a0>;
+ <&apps_smmu 0x298c 0x0400>;
dma-coherent;
};
@@ -4937,15 +6030,7 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <13>;
iommus = <&apps_smmu 0x294d 0x04a0>,
- <&apps_smmu 0x296d 0x04a0>,
- <&apps_smmu 0x298d 0x0400>,
- <&apps_smmu 0x29Cd 0x04a0>,
- <&apps_smmu 0x29ed 0x04a0>,
- <&apps_smmu 0x2d4d 0x04a0>,
- <&apps_smmu 0x2d6d 0x04a0>,
- <&apps_smmu 0x2d8d 0x0400>,
- <&apps_smmu 0x2dcd 0x04a0>,
- <&apps_smmu 0x2ded 0x04a0>;
+ <&apps_smmu 0x298d 0x0400>;
dma-coherent;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sar2130p-qar2130p.dts b/arch/arm64/boot/dts/qcom/sar2130p-qar2130p.dts
new file mode 100644
index 000000000000..74778a5b19ba
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sar2130p-qar2130p.dts
@@ -0,0 +1,558 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024, Linaro Limited
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sar2130p.dtsi"
+#include "pm8150.dtsi"
+
+/ {
+ model = "Qualcomm Snapdragon AR2 Gen1 Smart Viewer Development Kit";
+ compatible = "qcom,qar2130p", "qcom,sar2130p";
+ chassis-type = "embedded";
+
+ aliases {
+ serial0 = &uart11;
+ serial1 = &uart7;
+ i2c0 = &i2c8;
+ i2c1 = &i2c10;
+ mmc1 = &sdhc_1;
+ spi0 = &spi0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ vph_pwr: regulator-vph-pwr {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+ regulator-always-on;
+ };
+
+ /* pm3003a on I2C0, should not be controlled */
+ vreg_ext_1p3: regulator-ext-1p3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_ext_1p3";
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ vin-supply = <&vph_pwr>;
+ };
+
+ /* EBI rail, used as LDO input, can not be part of PMIC config */
+ vreg_s10a_0p89: regulator-s10a-0p89 {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_s10a_0p89";
+ regulator-min-microvolt = <890000>;
+ regulator-max-microvolt = <890000>;
+ regulator-always-on;
+ vin-supply = <&vph_pwr>;
+ };
+
+ thermal-zones {
+ sar2130p-thermal {
+ thermal-sensors = <&pm8150_adc_tm 1>;
+
+ trips {
+ active-config0 {
+ temperature = <100000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ wifi-thermal {
+ thermal-sensors = <&pm8150_adc_tm 2>;
+
+ trips {
+ active-config0 {
+ temperature = <52000>;
+ hysteresis = <4000>;
+ type = "passive";
+ };
+ };
+ };
+
+ xo-thermal {
+ thermal-sensors = <&pm8150_adc_tm 0>;
+
+ trips {
+ active-config0 {
+ temperature = <50000>;
+ hysteresis = <4000>;
+ type = "passive";
+ };
+ };
+ };
+ };
+
+ wcn7850-pmu {
+ compatible = "qcom,wcn7850-pmu";
+
+ pinctrl-0 = <&wlan_en_state>, <&bt_en_state>;
+ pinctrl-names = "default";
+
+ wlan-enable-gpios = <&tlmm 45 GPIO_ACTIVE_HIGH>;
+ bt-enable-gpios = <&tlmm 46 GPIO_ACTIVE_HIGH>;
+
+ vdd-supply = <&vreg_s4a_0p95>;
+ vddio-supply = <&vreg_l15a_1p8>;
+ vddaon-supply = <&vreg_s4a_0p95>;
+ vdddig-supply = <&vreg_s4a_0p95>;
+ vddrfa1p2-supply = <&vreg_s4a_0p95>;
+ vddrfa1p8-supply = <&vreg_s5a_1p88>;
+
+ regulators {
+ vreg_pmu_rfa_cmn: ldo0 {
+ regulator-name = "vreg_pmu_rfa_cmn";
+ };
+
+ vreg_pmu_aon_0p59: ldo1 {
+ regulator-name = "vreg_pmu_aon_0p59";
+ };
+
+ vreg_pmu_wlcx_0p8: ldo2 {
+ regulator-name = "vreg_pmu_wlcx_0p8";
+ };
+
+ vreg_pmu_wlmx_0p85: ldo3 {
+ regulator-name = "vreg_pmu_wlmx_0p85";
+ };
+
+ vreg_pmu_btcmx_0p85: ldo4 {
+ regulator-name = "vreg_pmu_btcmx_0p85";
+ };
+
+ vreg_pmu_rfa_0p8: ldo5 {
+ regulator-name = "vreg_pmu_rfa_0p8";
+ };
+
+ vreg_pmu_rfa_1p2: ldo6 {
+ regulator-name = "vreg_pmu_rfa_1p2";
+ };
+
+ vreg_pmu_rfa_1p8: ldo7 {
+ regulator-name = "vreg_pmu_rfa_1p8";
+ };
+
+ vreg_pmu_pcie_0p9: ldo8 {
+ regulator-name = "vreg_pmu_pcie_0p9";
+ };
+
+ vreg_pmu_pcie_1p8: ldo9 {
+ regulator-name = "vreg_pmu_pcie_1p8";
+ };
+ };
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8150-rpmh-regulators";
+ qcom,pmic-id = "a";
+
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ vdd-s6-supply = <&vph_pwr>;
+ vdd-s7-supply = <&vph_pwr>;
+ vdd-s8-supply = <&vph_pwr>;
+ vdd-s9-supply = <&vph_pwr>;
+ vdd-s10-supply = <&vph_pwr>;
+ vdd-l1-l8-l11-supply = <&vreg_s4a_0p95>;
+ vdd-l3-l4-l5-l18-supply = <&vreg_ext_1p3>;
+ vdd-l6-l9-supply = <&vreg_s10a_0p89>;
+ vdd-l7-l12-l14-l15-supply = <&vreg_s5a_1p88>;
+
+ vreg_s4a_0p95: smps6 {
+ regulator-name = "vreg_s4a_0p95";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1170000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s5a_1p88: smps5 {
+ regulator-name = "vreg_s5a_1p88";
+ regulator-min-microvolt = <1856000>;
+ regulator-max-microvolt = <2040000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1a_0p91: ldo1 {
+ regulator-name = "vreg_l1a_0p91";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2a_3p1: ldo2 {
+ regulator-name = "vreg_l2a_3p1";
+ regulator-min-microvolt = <3080000>;
+ regulator-max-microvolt = <3544000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3a_1p2: ldo3 {
+ regulator-name = "vreg_l3a_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1304000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ /* ldo4 1.26 - system ? */
+
+ vreg_l5a_1p13: ldo5 {
+ regulator-name = "vreg_l5a_1p13";
+ regulator-min-microvolt = <1128000>;
+ regulator-max-microvolt = <1170000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6a_0p6: ldo6 {
+ regulator-name = "vreg_l6a_0p6";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <650000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7a_1p8: ldo7 {
+ regulator-name = "vreg_l7a_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1950000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8a_0p88: ldo8 {
+ regulator-name = "vreg_l8a_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <950000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ /* ldo9 - LCX */
+
+ vreg_l10a_2p95: ldo10 {
+ regulator-name = "vreg_l10a_2p95";
+ regulator-min-microvolt = <2952000>;
+ regulator-max-microvolt = <3544000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ /* ldo11 - LMX */
+
+ vreg_l12a_1p8: ldo12 {
+ regulator-name = "vreg_l12a_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ /* no ldo13 */
+
+ vreg_l14a_1p8: ldo14 {
+ regulator-name = "vreg_l14a_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15a_1p8: ldo15 {
+ regulator-name = "vreg_l15a_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ /* no ldo16 - system */
+
+ vreg_l17a_3p26: ldo17 {
+ regulator-name = "vreg_l17a_3p26";
+ regulator-min-microvolt = <3200000>;
+ regulator-max-microvolt = <3544000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l18a_1p2: ldo18 {
+ regulator-name = "vreg_l18a_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1304000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+};
+
+&gpi_dma0 {
+ status = "okay";
+};
+
+&gpi_dma1 {
+ status = "okay";
+};
+
+&gpu {
+ status = "okay";
+};
+
+&gpu_zap_shader {
+ firmware-name = "qcom/sar2130p/a620_zap.mbn";
+};
+
+&pon_pwrkey {
+ status = "okay";
+};
+
+&pon_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+
+ status = "okay";
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&qupv3_id_1 {
+ status = "okay";
+};
+
+&i2c4 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+};
+
+&i2c8 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ ptn3222: redriver@4f {
+ compatible = "nxp,ptn3222";
+ reg = <0x4f>;
+
+ reset-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
+
+ vdd3v3-supply = <&vreg_l2a_3p1>;
+ vdd1v8-supply = <&vreg_l15a_1p8>;
+
+ #phy-cells = <0>;
+ };
+};
+
+&i2c10 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+};
+
+&pcie0 {
+ perst-gpios = <&tlmm 55 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 57 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&pcie0_default_state>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcieport0 {
+ wifi@0 {
+ compatible = "pci17cb,1107";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ vddaon-supply = <&vreg_pmu_aon_0p59>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
+ vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+ vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+ };
+};
+
+&pcie0_phy {
+ vdda-phy-supply = <&vreg_l8a_0p88>;
+ vdda-pll-supply = <&vreg_l3a_1p2>;
+
+ status = "okay";
+};
+
+&pm8150_adc {
+ channel@4c {
+ reg = <ADC5_XO_THERM_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ label = "xo_therm";
+ };
+
+ channel@4d {
+ reg = <ADC5_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ label = "skin_therm";
+ };
+
+ channel@4e {
+ /* msm-5.10 uses ADC5_AMUX_THM2 / 0x0e, although there is a pullup */
+ reg = <ADC5_AMUX_THM2_100K_PU>;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ label = "wifi_therm";
+ };
+};
+
+&pm8150_adc_tm {
+ status = "okay";
+
+ xo-therm@0 {
+ reg = <0>;
+ io-channels = <&pm8150_adc ADC5_XO_THERM_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ skin-therm@1 {
+ reg = <1>;
+ io-channels = <&pm8150_adc ADC5_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ wifi-therm@2 {
+ reg = <2>;
+ /* msm-5.10 uses ADC5_AMUX_THM2, although there is a pullup */
+ io-channels = <&pm8150_adc ADC5_AMUX_THM2_100K_PU>;
+ qcom,hw-settle-time-us = <200>;
+ };
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/sar2130p/adsp.mbn";
+
+ status = "okay";
+};
+
+&sdhc_1 {
+ vmmc-supply = <&vreg_l10a_2p95>;
+ vqmmc-supply = <&vreg_l7a_1p8>;
+
+ status = "okay";
+};
+
+&tlmm {
+ bt_en_state: bt-enable-state {
+ pins = "gpio46";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ pcie0_default_state: pcie0-default-state {
+ perst-pins {
+ pins = "gpio55";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq-pins {
+ pins = "gpio56";
+ function = "pcie0_clkreqn";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake-pins {
+ pins = "gpio57";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie1_default_state: pcie1-default-state {
+ perst-pins {
+ pins = "gpio58";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq-pins {
+ pins = "gpio59";
+ function = "pcie1_clkreqn";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake-pins {
+ pins = "gpio60";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ wlan_en_state: wlan-enable-state {
+ pins = "gpio45";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+};
+
+&uart7 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn7850-bt";
+
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+ vddaon-supply = <&vreg_pmu_aon_0p59>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
+
+ max-speed = <3200000>;
+ };
+};
+
+&uart11 {
+ status = "okay";
+};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_hsphy {
+ vdd-supply = <&vreg_l8a_0p88>;
+ vdda12-supply = <&vreg_l3a_1p2>;
+
+ phys = <&ptn3222>;
+
+ status = "okay";
+};
+
+&usb_dp_qmpphy {
+ vdda-phy-supply = <&vreg_l3a_1p2>;
+ vdda-pll-supply = <&vreg_l1a_0p91>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sar2130p.dtsi b/arch/arm64/boot/dts/qcom/sar2130p.dtsi
new file mode 100644
index 000000000000..b0e342810ae7
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sar2130p.dtsi
@@ -0,0 +1,3578 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024, Linaro Limited
+ */
+
+#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/clock/qcom,sar2130p-gcc.h>
+#include <dt-bindings/clock/qcom,sar2130p-gpucc.h>
+#include <dt-bindings/clock/qcom,sm8550-dispcc.h>
+#include <dt-bindings/clock/qcom,sm8550-tcsr.h>
+#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/interconnect/qcom,icc.h>
+#include <dt-bindings/interconnect/qcom,sar2130p-rpmh.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/mailbox/qcom-ipcc.h>
+#include <dt-bindings/phy/phy-qcom-qmp.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/power/qcom,rpmhpd.h>
+#include <dt-bindings/soc/qcom,gpr.h>
+#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+ interrupt-parent = <&intc>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ chosen { };
+
+ clocks {
+ xo_board: xo-board {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <19200000>;
+ };
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32764>;
+ };
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ power-domains = <&cpu_pd0>;
+ power-domain-names = "psci";
+ #cooling-cells = <2>;
+
+ l2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+
+ l3_0: l3-cache {
+ compatible = "cache";
+ cache-level = <3>;
+ cache-unified;
+ };
+ };
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
+ enable-method = "psci";
+ next-level-cache = <&l2_100>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ power-domains = <&cpu_pd1>;
+ power-domain-names = "psci";
+ #cooling-cells = <2>;
+
+ l2_100: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
+ enable-method = "psci";
+ next-level-cache = <&l2_200>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ power-domains = <&cpu_pd2>;
+ power-domain-names = "psci";
+ #cooling-cells = <2>;
+
+ l2_200: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
+ enable-method = "psci";
+ next-level-cache = <&l2_300>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ power-domains = <&cpu_pd3>;
+ power-domain-names = "psci";
+ #cooling-cells = <2>;
+
+ l2_300: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+
+ core1 {
+ cpu = <&cpu1>;
+ };
+
+ core2 {
+ cpu = <&cpu2>;
+ };
+
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ cpu_sleep_0: cpu-sleep-0-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "silver-power-collapse";
+ arm,psci-suspend-param = <0x40000003>;
+ entry-latency-us = <549>;
+ exit-latency-us = <901>;
+ min-residency-us = <1774>;
+ local-timer-stop;
+ };
+
+ cpu_sleep_1: cpu-sleep-0-1 {
+ compatible = "arm,idle-state";
+ idle-state-name = "silver-rail-power-collapse";
+ arm,psci-suspend-param = <0x40000004>;
+ entry-latency-us = <702>;
+ exit-latency-us = <915>;
+ min-residency-us = <4001>;
+ local-timer-stop;
+ };
+ };
+
+ domain-idle-states {
+ cluster_sleep_0: cluster-sleep-0 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x41000044>;
+ entry-latency-us = <2752>;
+ exit-latency-us = <3048>;
+ min-residency-us = <6118>;
+ };
+
+ cluster_sleep_1: cluster-sleep-1 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x41002344>;
+ entry-latency-us = <3263>;
+ exit-latency-us = <4562>;
+ min-residency-us = <8467>;
+ };
+
+ cluster_sleep_2: cluster-sleep-2 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x4100c344>;
+ entry-latency-us = <3638>;
+ exit-latency-us = <6562>;
+ min-residency-us = <9862>;
+ };
+ };
+ };
+
+ firmware {
+ scm: scm {
+ compatible = "qcom,scm-sar2130p", "qcom,scm";
+ qcom,dload-mode = <&tcsr_mutex 0x13000>;
+ interconnects = <&system_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ };
+ };
+
+ clk_virt: interconnect-0 {
+ compatible = "qcom,sar2130p-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mc_virt: interconnect-1 {
+ compatible = "qcom,sar2130p-mc-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0x0 0x80000000 0x0 0x0>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+
+ cpu_pd0: power-domain-cpu0 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&cpu_sleep_0>, <&cpu_sleep_1>;
+ };
+
+ cpu_pd1: power-domain-cpu1 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&cpu_sleep_0>, <&cpu_sleep_1>;
+ };
+
+ cpu_pd2: power-domain-cpu2 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&cpu_sleep_0>, <&cpu_sleep_1>;
+ };
+
+ cpu_pd3: power-domain-cpu3 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&cpu_sleep_0>, <&cpu_sleep_1>;
+ };
+
+ cluster_pd: power-domain-cpu-cluster0 {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&cluster_sleep_0>, <&cluster_sleep_1>, <&cluster_sleep_2>;
+ };
+ };
+
+ reserved_memory: reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ hyp_mem: hyp@80000000 {
+ reg = <0x0 0x80000000 0x0 0x600000>;
+ no-map;
+ };
+
+ xbl_dt_log_mem: xbl-dt-log@80600000 {
+ reg = <0x0 0x80600000 0x0 0x40000>;
+ no-map;
+ };
+
+ xbl_ramdump_mem: xbl-ramdump@80640000 {
+ reg = <0x0 0x80640000 0x0 0x1c0000>;
+ no-map;
+ };
+
+ aop_image_mem: aop-image@80800000 {
+ reg = <0x0 0x80800000 0x0 0x60000>;
+ no-map;
+ };
+
+ aop_cmd_db_mem: aop-cmd-db@80860000 {
+ compatible = "qcom,cmd-db";
+ reg = <0x0 0x80860000 0x0 0x20000>;
+ no-map;
+ };
+
+ aop_config_mem: aop-config@80880000 {
+ reg = <0x0 0x80880000 0x0 0x20000>;
+ no-map;
+ };
+
+ tme_crash_dump_mem: tme-crash-dump@808a0000 {
+ reg = <0x0 0x808a0000 0x0 0x40000>;
+ no-map;
+ };
+
+ tme_log_mem: tme-log@808e0000 {
+ reg = <0x0 0x808e0000 0x0 0x4000>;
+ no-map;
+ };
+
+ uefi_log_mem: uefi-log@808e4000 {
+ reg = <0x0 0x808e4000 0x0 0x10000>;
+ no-map;
+ };
+
+ secdata_apss_mem: secdata-apss@808ff000 {
+ reg = <0x0 0x808ff000 0x0 0x1000>;
+ no-map;
+ };
+
+ smem: smem@80900000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x80900000 0x0 0x200000>;
+ hwlocks = <&tcsr_mutex 3>;
+ no-map;
+ };
+
+ cpucp_fw_mem: cpucp-fw@80b00000 {
+ reg = <0x0 0x80b00000 0x0 0x100000>;
+ no-map;
+ };
+
+ helios_ram_dump_mem: helios-ram-dump@80c00000 {
+ reg = <0x0 0x80c00000 0x0 0xe00000>;
+ no-map;
+ };
+
+ camera_mem: camera@84e00000 {
+ reg = <0x0 0x84e00000 0x0 0x800000>;
+ no-map;
+ };
+
+ video_mem: video@86f00000 {
+ reg = <0x0 0x86f00000 0x0 0x500000>;
+ no-map;
+ };
+
+ adsp_mem: adsp@87600000 {
+ reg = <0x0 0x87600000 0x0 0x1e00000>;
+ no-map;
+ };
+
+ cdsp_mem: cdsp@89400000 {
+ reg = <0x0 0x89400000 0x0 0xf00000>;
+ no-map;
+ };
+
+ ipa_fw_mem: ipa-fw@8a300000 {
+ reg = <0x0 0x8a300000 0x0 0x10000>;
+ no-map;
+ };
+
+ ipa_gsi_mem: ipa-gsi@8a3a0000 {
+ reg = <0x0 0x8a310000 0x0 0xa000>;
+ no-map;
+ };
+
+ gpu_micro_code_mem: gpu-micro-code@8a31a000 {
+ reg = <0x0 0x8a31a000 0x0 0x2000>;
+ no-map;
+ };
+
+ cvp_mem: cvp@8a400000 {
+ reg = <0x0 0x8a400000 0x0 0x700000>;
+ no-map;
+ };
+
+ xbl_sc_mem: xbl-sc@a6e00000 {
+ no-map;
+ reg = <0x0 0xa6e00000 0x0 0x40000>;
+ };
+
+ global_sync_mem: global-sync@a6f00000 {
+ no-map;
+ reg = <0x0 0xa6f00000 0x0 0x100000>;
+ };
+
+ tz_stat_mem: tz-stat@e8800000 {
+ no-map;
+ reg = <0x0 0xe8800000 0x0 0x100000>;
+ };
+
+ tags_mem: tags@e8900000 {
+ no-map;
+ reg = <0x0 0xe8900000 0x0 0x500000>;
+ };
+
+ qtee_mem: qtee@e8e00000 {
+ no-map;
+ reg = <0x0 0xe8e00000 0x0 0x500000>;
+ };
+
+ trusted_apps_mem: trusted-apps@e9300000 {
+ no-map;
+ reg = <0x0 0xe9300000 0x0 0xc00000>;
+ };
+ };
+
+ smp2p-adsp {
+ compatible = "qcom,smp2p";
+ qcom,smem = <443>, <429>;
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <2>;
+
+ smp2p_adsp_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_adsp_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-cdsp {
+ compatible = "qcom,smp2p";
+ qcom,smem = <94>, <432>;
+ interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <5>;
+
+ smp2p_cdsp_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_cdsp_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0 0 0 0 0x10 0>;
+ dma-ranges = <0 0 0 0 0x10 0>;
+
+ gcc: clock-controller@100000 {
+ compatible = "qcom,sar2130p-gcc";
+ reg = <0x0 0x00100000 0x0 0x1f4200>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>,
+ <&pcie0_phy>,
+ <&pcie1_phy>,
+ <&usb_dp_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
+ };
+
+ sdhc_1: mmc@7c4000 {
+ compatible = "qcom,sar2130p-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0x0 0x007c4000 0x0 0x1000>,
+ <0x0 0x007c5000 0x0 0x1000>;
+ reg-names = "hc", "cqhci";
+
+ iommus = <&apps_smmu 0x160 0x0>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "core", "xo";
+ interconnects = <&system_noc MASTER_SDCC_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_SDCC_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "sdhc-ddr","cpu-sdhc";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&sdhc1_opp_table>;
+
+ pinctrl-0 = <&sdc1_default>;
+ pinctrl-1 = <&sdc1_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ bus-width = <8>;
+ non-removable;
+ supports-cqe;
+
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+
+ status = "disabled";
+
+ sdhc1_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <500000 200000>;
+ opp-avg-kBps = <104000 0>;
+ };
+
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <2500000 1000000>;
+ opp-avg-kBps = <400000 0>;
+ };
+ };
+ };
+
+ gpi_dma0: dma-controller@900000 {
+ compatible = "qcom,sar2130p-gpi-dma", "qcom,sm6350-gpi-dma";
+ reg = <0x0 0x00900000 0x0 0x60000>;
+ interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <3>;
+ dma-channels = <12>;
+ dma-channel-mask = <0x7e>;
+ iommus = <&apps_smmu 0x76 0x0>;
+
+ status = "disabled";
+ };
+
+ qupv3_id_0: geniqup@9c0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x009c0000 0x0 0x2000>;
+ clock-names = "m-ahb", "s-ahb";
+ clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+ iommus = <&apps_smmu 0x63 0x0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ i2c0: i2c@980000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00980000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ pinctrl-0 = <&qup_i2c0_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi0: spi@980000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00980000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi0_data_clk>, <&qup_spi0_cs0>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c1: i2c@984000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00984000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
+ pinctrl-0 = <&qup_i2c1_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi1: spi@984000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00984000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
+ interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi1_data_clk>, <&qup_spi1_cs>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 1 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c2: i2c@988000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00988000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ pinctrl-0 = <&qup_i2c2_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi2: spi@988000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00988000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi2_data_clk>, <&qup_spi2_cs>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 2 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+
+ i2c3: i2c@98c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x0098c000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
+ pinctrl-0 = <&qup_i2c3_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi3: spi@98c000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x0098c000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
+ interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi3_data_clk>, <&qup_spi3_cs0>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 3 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 3 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c4: i2c@990000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00990000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
+ pinctrl-0 = <&qup_i2c4_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi4: spi@990000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00990000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
+ interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi4_data_clk>, <&qup_spi4_cs0>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 4 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 4 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c5: i2c@994000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00994000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ pinctrl-0 = <&qup_i2c5_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 5 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi5: spi@994000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00994000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi5_data_clk>, <&qup_spi5_cs>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma0 0 5 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 5 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+ };
+
+ gpi_dma1: dma-controller@a00000 {
+ compatible = "qcom,sar2130p-gpi-dma", "qcom,sm6350-gpi-dma";
+ #dma-cells = <3>;
+ reg = <0x0 0x00a00000 0x0 0x60000>;
+ interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <12>;
+ dma-channel-mask = <0x7e>;
+ iommus = <&apps_smmu 0x16 0x0>;
+
+ status = "disabled";
+ };
+
+ qupv3_id_1: geniqup@ac0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x00ac0000 0x0 0x6000>;
+ clock-names = "m-ahb", "s-ahb";
+ clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>;
+ iommus = <&apps_smmu 0x3 0x0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ i2c6: i2c@a80000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a80000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ pinctrl-0 = <&qup_i2c6_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi6: spi@a80000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a80000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi6_data_clk>, <&qup_spi6_cs>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c7: i2c@a84000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a84000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ pinctrl-0 = <&qup_i2c7_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi7: spi@a84000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a84000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi7_data_clk>, <&qup_spi7_cs>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 1 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 1 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ uart7: serial@a84000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x00a84000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ pinctrl-0 = <&qup_uart7_default>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config";
+
+ status = "disabled";
+ };
+
+ i2c8: i2c@a88000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a88000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+ pinctrl-0 = <&qup_i2c8_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi8: spi@a88000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a88000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi8_data_clk>, <&qup_spi8_cs>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 2 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 2 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c9: i2c@a8c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a8c000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ pinctrl-0 = <&qup_i2c9_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi9: spi@a8c000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a8c000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 3 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 3 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c10: i2c@a90000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a90000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+ pinctrl-0 = <&qup_i2c10_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi10: spi@a90000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a90000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 4 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 4 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c11: i2c@a94000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a94000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+ pinctrl-0 = <&qup_i2c11_data_clk>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 5 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
+ spi11: spi@a94000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a94000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&qup_spi11_data_clk>, <&qup_spi11_cs>;
+ pinctrl-names = "default";
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_A2NOC_SNOC QCOM_ICC_TAG_ALWAYS
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
+ <&system_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ dmas = <&gpi_dma1 0 5 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 5 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ uart11: serial@a94000 {
+ compatible = "qcom,geni-debug-uart";
+ reg = <0x0 0x00a94000 0x0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+ pinctrl-0 = <&qup_uart11_default>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ status = "disabled";
+ };
+ };
+
+ config_noc: interconnect@1500000 {
+ compatible = "qcom,sar2130p-config-noc";
+ reg = <0x0 0x01500000 0x0 0x10>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ system_noc: interconnect@1680000 {
+ compatible = "qcom,sar2130p-system-noc";
+ reg = <0x0 0x01680000 0x0 0x29080>;
+ clocks = <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ pcie_noc: interconnect@16c0000 {
+ compatible = "qcom,sar2130p-pcie-anoc";
+ reg = <0x0 0x016c0000 0x0 0xa080>;
+ clocks = <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>,
+ <&gcc GCC_CFG_NOC_PCIE_ANOC_AHB_CLK>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mmss_noc: interconnect@1740000 {
+ compatible = "qcom,sar2130p-mmss-noc";
+ reg = <0x0 0x01740000 0x0 0x1f100>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ pcie0: pcie@1c00000 {
+ device_type = "pci";
+ compatible = "qcom,sar2130p-pcie", "qcom,pcie-sm8550";
+ reg = <0x0 0x01c00000 0x0 0x3000>,
+ <0x0 0x60000000 0x0 0xf1d>,
+ <0x0 0x60000f20 0x0 0xa8>,
+ <0x0 0x60001000 0x0 0x1000>,
+ <0x0 0x60100000 0x0 0x100000>,
+ <0x0 0x01c0c000 0x0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
+ bus-range = <0x00 0xff>;
+
+ dma-coherent;
+
+ linux,pci-domain = <0>;
+ num-lanes = <2>;
+
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ddrss_sf_tbu",
+ "noc_aggr";
+
+ interconnects = <&pcie_noc MASTER_PCIE_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_PCIE_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
+ <0x100 &apps_smmu 0x1c01 0x1>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ status = "disabled";
+
+ pcieport0: pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+
+ pcie0_phy: phy@1c06000 {
+ compatible = "qcom,sar2130p-qmp-gen3x2-pcie-phy";
+ reg = <0x0 0x01c06000 0x0 0x2000>;
+
+ clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&tcsr TCSR_PCIE_0_CLKREF_EN>,
+ <&gcc GCC_PCIE_0_PHY_RCHNG_CLK>,
+ <&gcc GCC_PCIE_0_PIPE_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "rchng",
+ "pipe";
+
+ resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE_0_PHY_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ power-domains = <&gcc PCIE_0_PHY_GDSC>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie0_pipe_clk";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ pcie1: pcie@1c08000 {
+ device_type = "pci";
+ compatible = "qcom,sar2130p-pcie", "qcom,pcie-sm8550";
+ reg = <0x0 0x01c08000 0x0 0x3000>,
+ <0x0 0x40000000 0x0 0xf1d>,
+ <0x0 0x40000f20 0x0 0xa8>,
+ <0x0 0x40001000 0x0 0x1000>,
+ <0x0 0x40100000 0x0 0x100000>,
+ <0x0 0x01c0b000 0x0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
+ <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
+ bus-range = <0x00 0xff>;
+
+ dma-coherent;
+
+ linux,pci-domain = <1>;
+ num-lanes = <2>;
+
+ interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 0 0 435 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 0 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 0 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_1_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>,
+ <&gcc GCC_CFG_NOC_PCIE_ANOC_AHB_CLK>,
+ <&gcc GCC_QMIP_PCIE_AHB_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ddrss_sf_tbu",
+ "noc_aggr",
+ "cnoc_sf_axi",
+ "qmip_pcie_ahb";
+
+ assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ interconnects = <&pcie_noc MASTER_PCIE_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_PCIE_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ iommu-map = <0x0 &apps_smmu 0x1e00 0x1>,
+ <0x100 &apps_smmu 0x1e01 0x1>;
+
+ resets = <&gcc GCC_PCIE_1_BCR>,
+ <&gcc GCC_PCIE_1_LINK_DOWN_BCR>;
+ reset-names = "pci", "link_down";
+
+ power-domains = <&gcc PCIE_1_GDSC>;
+
+ phys = <&pcie1_phy>;
+ phy-names = "pciephy";
+
+ status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+
+ pcie1_ep: pcie-ep@1c08000 {
+ compatible = "qcom,sar2130p-pcie-ep";
+ reg = <0x0 0x01c08000 0x0 0x3000>,
+ <0x0 0x40000000 0x0 0xf1d>,
+ <0x0 0x40000f20 0x0 0xa8>,
+ <0x0 0x40001000 0x0 0x1000>,
+ <0x0 0x40200000 0x0 0x1000000>,
+ <0x0 0x01c0b000 0x0 0x1000>,
+ <0x0 0x40002000 0x0 0x2000>;
+ reg-names = "parf",
+ "dbi",
+ "elbi",
+ "atu",
+ "addr_space",
+ "mmio",
+ "dma";
+
+ clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_1_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>,
+ <&gcc GCC_CFG_NOC_PCIE_ANOC_AHB_CLK>,
+ <&gcc GCC_QMIP_PCIE_AHB_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ddrss_sf_tbu",
+ "aggre_noc_axi",
+ "cnoc_sf_axi",
+ "qmip_pcie_ahb";
+
+ interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "global",
+ "doorbell",
+ "dma";
+
+ interconnects = <&pcie_noc MASTER_PCIE_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_PCIE_1 QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "pcie-mem",
+ "cpu-pcie";
+ iommus = <&apps_smmu 0x1e00 0x1>;
+ resets = <&gcc GCC_PCIE_1_BCR>;
+ reset-names = "core";
+ power-domains = <&gcc PCIE_1_GDSC>;
+ phys = <&pcie1_phy>;
+ phy-names = "pciephy";
+
+ num-lanes = <2>;
+
+ status = "disabled";
+ };
+
+ pcie1_phy: phy@1c0e000 {
+ compatible = "qcom,sar2130p-qmp-gen3x2-pcie-phy";
+ reg = <0x0 0x01c0e000 0x0 0x2000>;
+
+ clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&tcsr TCSR_PCIE_1_CLKREF_EN>,
+ <&gcc GCC_PCIE_1_PHY_RCHNG_CLK>,
+ <&gcc GCC_PCIE_1_PIPE_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "rchng",
+ "pipe";
+
+ resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE_1_PHY_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ power-domains = <&gcc PCIE_1_PHY_GDSC>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie1_pipe_clk";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ tcsr_mutex: hwlock@1f40000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x0 0x01f40000 0x0 0x20000>;
+
+ #hwlock-cells = <1>;
+ };
+
+ tcsr: clock-controller@1fc0000 {
+ compatible = "qcom,sar2130p-tcsr", "syscon";
+ reg = <0x0 0x01fc0000 0x0 0x30000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ remoteproc_adsp: remoteproc@3000000 {
+ compatible = "qcom,sar2130p-adsp-pas";
+ reg = <0x0 0x03000000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx", "lmx";
+
+ memory-region = <&adsp_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ remoteproc_adsp_glink: glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1801 0x0>;
+ };
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1803 0x0>;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1804 0x0>;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1805 0x0>;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x1806 0x0>;
+ };
+ };
+ };
+ };
+
+ gpu: gpu@3d00000 {
+ compatible = "qcom,adreno-621.0", "qcom,adreno";
+ reg = <0x0 0x03d00000 0x0 0x40000>,
+ <0x0 0x03d9e000 0x0 0x2000>,
+ <0x0 0x03d61000 0x0 0x800>;
+ reg-names = "kgsl_3d0_reg_memory",
+ "cx_mem",
+ "cx_dbgc";
+
+ interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+
+ iommus = <&adreno_smmu 0 0x401>;
+
+ operating-points-v2 = <&gpu_opp_table>;
+
+ qcom,gmu = <&gmu>;
+
+ nvmem-cells = <&gpu_speed_bin>;
+ nvmem-cell-names = "speed_bin";
+ #cooling-cells = <2>;
+
+ status = "disabled";
+
+ gpu_zap_shader: zap-shader {
+ memory-region = <&gpu_micro_code_mem>;
+ };
+
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-843000000 {
+ opp-hz = /bits/ 64 <843000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ opp-supported-hw = <0x1>;
+ };
+
+ opp-780000000 {
+ opp-hz = /bits/ 64 <780000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ opp-supported-hw = <0x1>;
+ };
+
+ opp-644000000 {
+ opp-hz = /bits/ 64 <644000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ opp-supported-hw = <0x3>;
+ };
+
+ opp-570000000 {
+ opp-hz = /bits/ 64 <570000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-supported-hw = <0x3>;
+ };
+
+ opp-450000000 {
+ opp-hz = /bits/ 64 <450000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ opp-supported-hw = <0x3>;
+ };
+
+ opp-320000000 {
+ opp-hz = /bits/ 64 <320000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ opp-supported-hw = <0x3>;
+ };
+
+ opp-235000000 {
+ opp-hz = /bits/ 64 <235000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+ opp-supported-hw = <0x3>;
+ };
+ };
+ };
+
+ gmu: gmu@3d6a000 {
+ compatible = "qcom,adreno-gmu-621.0", "qcom,adreno-gmu";
+ reg = <0x0 0x03d6a000 0x0 0x35000>,
+ <0x0 0x03de0000 0x0 0x10000>,
+ <0x0 0x0b290000 0x0 0x10000>;
+ reg-names = "gmu", "rscc", "gmu_pdc";
+
+ interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hfi", "gmu";
+
+ clocks = <&gpucc GPU_CC_AHB_CLK>,
+ <&gpucc GPU_CC_CX_GMU_CLK>,
+ <&gpucc GPU_CC_CXO_CLK>,
+ <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+ <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gpucc GPU_CC_HUB_CX_INT_CLK>;
+ clock-names = "ahb",
+ "gmu",
+ "cxo",
+ "axi",
+ "memnoc",
+ "hub";
+
+ power-domains = <&gpucc GPU_CX_GDSC>,
+ <&gpucc GPU_GX_GDSC>;
+ power-domain-names = "cx",
+ "gx";
+
+ iommus = <&adreno_smmu 5 0x400>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ operating-points-v2 = <&gmu_opp_table>;
+
+ gmu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-220000000 {
+ opp-hz = /bits/ 64 <220000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ opp-550000000 {
+ opp-hz = /bits/ 64 <550000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+ };
+ };
+
+ gpucc: clock-controller@3d90000 {
+ compatible = "qcom,sar2130p-gpucc";
+ reg = <0x0 0x03d90000 0x0 0xa000>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ adreno_smmu: iommu@3da0000 {
+ compatible = "qcom,sar2130p-smmu-500", "qcom,adreno-smmu",
+ "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x03da0000 0x0 0x10000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
+ <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
+ <&gpucc GPU_CC_AHB_CLK>;
+ clock-names = "hlos",
+ "bus",
+ "iface",
+ "ahb";
+ power-domains = <&gpucc GPU_CX_GDSC>;
+ dma-coherent;
+ };
+
+ usb_1_hsphy: phy@88e3000 {
+ compatible = "qcom,sar2130p-snps-eusb2-phy",
+ "qcom,sm8550-snps-eusb2-phy";
+ reg = <0x0 0x088e3000 0x0 0x154>;
+ #phy-cells = <0>;
+
+ clocks = <&tcsr TCSR_USB2_CLKREF_EN>;
+ clock-names = "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+
+ status = "disabled";
+ };
+
+ usb_dp_qmpphy: phy@88e8000 {
+ compatible = "qcom,sar2130p-qmp-usb3-dp-phy";
+ reg = <0x0 0x088e8000 0x0 0x3000>;
+
+ clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "aux", "ref", "com_aux", "usb3_pipe";
+
+ power-domains = <&gcc USB3_PHY_GDSC>;
+
+ resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
+ <&gcc GCC_USB3_DP_PHY_PRIM_BCR>;
+ reset-names = "phy", "common";
+
+ #clock-cells = <1>;
+ #phy-cells = <1>;
+
+ orientation-switch;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_dp_qmpphy_out: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb_dp_qmpphy_usb_ss_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_ss>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ usb_dp_qmpphy_dp_in: endpoint {
+ remote-endpoint = <&mdss_dp0_out>;
+ };
+ };
+ };
+ };
+
+ usb_1: usb@a6f8800 {
+ compatible = "qcom,sar2130p-dwc3", "qcom,dwc3";
+ reg = <0x0 0x0a6f8800 0x0 0x400>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+ <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&tcsr TCSR_USB3_CLKREF_EN>;
+ clock-names = "cfg_noc",
+ "core",
+ "iface",
+ "sleep",
+ "mock_utmi",
+ "xo";
+
+ assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <200000000>;
+
+ interrupts-extended = <&intc GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 14 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 15 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 17 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pwr_event",
+ "hs_phy_irq",
+ "dp_hs_phy_irq",
+ "dm_hs_phy_irq",
+ "ss_phy_irq";
+
+ power-domains = <&gcc USB30_PRIM_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
+
+ resets = <&gcc GCC_USB30_PRIM_BCR>;
+
+ interconnects = <&system_noc MASTER_USB3_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_USB3_0 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "usb-ddr", "apps-usb";
+
+ status = "disabled";
+
+ usb_1_dwc3: usb@a600000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x0a600000 0x0 0xcd00>;
+ interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x20 0x0>;
+ phys = <&usb_1_hsphy>,
+ <&usb_dp_qmpphy QMP_USB43DP_USB3_PHY>;
+ phy-names = "usb2-phy", "usb3-phy";
+
+ snps,has-lpm-erratum;
+ snps,hird-threshold = /bits/ 8 <0x0>;
+ snps,is-utmi-l1-suspend;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,parkmode-disable-ss-quirk;
+
+ tx-fifo-resize;
+ dma-coherent;
+ usb-role-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_1_dwc3_hs: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb_1_dwc3_ss: endpoint {
+ remote-endpoint = <&usb_dp_qmpphy_usb_ss_in>;
+ };
+ };
+ };
+ };
+ };
+
+ mdss: display-subsystem@ae00000 {
+ compatible = "qcom,sar2130p-mdss";
+ reg = <0x0 0x0ae00000 0x0 0x1000>;
+ reg-names = "mdss";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+
+ resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "mdp0-mem", "cpu-cfg";
+
+ iommus = <&apps_smmu 0x2000 0x402>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ mdss_mdp: display-controller@ae01000 {
+ compatible = "qcom,sar2130p-dpu";
+ reg = <0x0 0x0ae01000 0x0 0x8f000>,
+ <0x0 0x0aeb0000 0x0 0x2008>;
+ reg-names = "mdp",
+ "vbif";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&mdss_dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&mdss_dsi1_in>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&mdss_dp0_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-325000000 {
+ opp-hz = /bits/ 64 <325000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-514000000 {
+ opp-hz = /bits/ 64 <514000000>;
+ required-opps = <&rpmhpd_opp_turbo>;
+ };
+ };
+ };
+
+ mdss_dp0: displayport-controller@ae90000 {
+ compatible = "qcom,sar2130p-dp",
+ "qcom,sm8350-dp";
+ reg = <0x0 0xae90000 0x0 0x200>,
+ <0x0 0xae90200 0x0 0x200>,
+ <0x0 0xae90400 0x0 0xc00>,
+ <0x0 0xae91000 0x0 0x400>,
+ <0x0 0xae91400 0x0 0x400>;
+ interrupt-parent = <&mdss>;
+ interrupts = <12>;
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>;
+ assigned-clock-parents = <&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+ phys = <&usb_dp_qmpphy QMP_USB43DP_DP_PHY>;
+ phy-names = "dp";
+
+ #sound-dai-cells = <0>;
+
+ operating-points-v2 = <&dp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mdss_dp0_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mdss_dp0_out: endpoint {
+ remote-endpoint = <&usb_dp_qmpphy_dp_in>;
+ };
+ };
+ };
+
+ dp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-162000000 {
+ opp-hz = /bits/ 64 <162000000>;
+ required-opps = <&rpmhpd_opp_low_svs_d1>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ mdss_dsi0: dsi@ae94000 {
+ compatible = "qcom,sar2130p-dsi-ctrl",
+ "qcom,mdss-dsi-ctrl";
+ reg = <0x0 0x0ae94000 0x0 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy 1>;
+
+ operating-points-v2 = <&mdss_dsi_opp_table>;
+
+ phys = <&mdss_dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdss_dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mdss_dsi0_out: endpoint {
+ };
+ };
+ };
+
+ mdss_dsi_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ mdss_dsi0_phy: phy@ae95000 {
+ compatible = "qcom,sar2130p-dsi-phy-5nm";
+ reg = <0x0 0x0ae95000 0x0 0x200>,
+ <0x0 0x0ae95200 0x0 0x280>,
+ <0x0 0x0ae95500 0x0 0x400>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ mdss_dsi1: dsi@ae96000 {
+ compatible = "qcom,sar2130p-dsi-ctrl",
+ "qcom,mdss-dsi-ctrl";
+ reg = <0x0 0x0ae96000 0x0 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <5>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi1_phy 0>,
+ <&mdss_dsi1_phy 1>;
+
+ operating-points-v2 = <&mdss_dsi_opp_table>;
+
+ phys = <&mdss_dsi1_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdss_dsi1_in: endpoint {
+ remote-endpoint = <&dpu_intf2_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mdss_dsi1_out: endpoint {
+ };
+ };
+ };
+ };
+
+ mdss_dsi1_phy: phy@ae97000 {
+ compatible = "qcom,sar2130p-dsi-phy-5nm";
+ reg = <0x0 0x0ae97000 0x0 0x200>,
+ <0x0 0x0ae97200 0x0 0x280>,
+ <0x0 0x0ae97500 0x0 0x400>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+ };
+
+ dispcc: clock-controller@af00000 {
+ compatible = "qcom,sar2130p-dispcc";
+ reg = <0x0 0x0af00000 0x0 0x20000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&gcc GCC_DISP_AHB_CLK>,
+ <&sleep_clk>,
+ <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy 1>,
+ <&mdss_dsi1_phy 0>,
+ <&mdss_dsi1_phy 1>,
+ <&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+ <0>, /* dp1 */
+ <0>,
+ <0>, /* dp2 */
+ <0>,
+ <0>, /* dp3 */
+ <0>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ pdc: interrupt-controller@b220000 {
+ compatible = "qcom,sar2130p-pdc", "qcom,pdc";
+ reg = <0x0 0x0b220000 0x0 0x30000>, <0x0 0x174000f0 0x0 0x64>;
+ qcom,pdc-ranges = <0 480 94>,
+ <94 609 31>,
+ <125 63 1>,
+ <126 716 12>;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+ };
+
+ aoss_qmp: power-management@c300000 {
+ compatible = "qcom,sar2130p-aoss-qmp", "qcom,aoss-qmp";
+ reg = <0x0 0x0c300000 0x0 0x400>;
+ interrupt-parent = <&ipcc>;
+ interrupts-extended = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ #clock-cells = <0>;
+ };
+
+ tsens0: thermal-sensor@c263000 {
+ compatible = "qcom,sar2130p-tsens", "qcom,tsens-v2";
+ reg = <0x0 0x0c263000 0x0 0x1000>, /* TM */
+ <0x0 0x0c222000 0x0 0x1000>; /* SROT */
+ #qcom,sensors = <16>;
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ };
+
+ sram@c3f0000 {
+ compatible = "qcom,rpmh-stats";
+ reg = <0x0 0x0c3f0000 0x0 0x400>;
+ };
+
+ arbiter@c400000 {
+ compatible = "qcom,sar2130p-spmi-pmic-arb",
+ "qcom,x1e80100-spmi-pmic-arb";
+ reg = <0x0 0x0c400000 0x0 0x3000>,
+ <0x0 0x0c500000 0x0 0x400000>,
+ <0x0 0x0c440000 0x0 0x80000>;
+ reg-names = "core", "chnls", "obsrvr";
+
+ qcom,ee = <0>;
+ qcom,channel = <0>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ spmi_bus: spmi@c42d000 {
+ reg = <0x0 0x0c42d000 0x0 0x4000>,
+ <0x0 0x0c4c0000 0x0 0x10000>;
+ reg-names = "cnfg", "intr";
+
+ interrupt-names = "periph_irq";
+ interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <4>;
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+ };
+ };
+
+ ipcc: mailbox@ed18000 {
+ compatible = "qcom,sar2130p-ipcc", "qcom,ipcc";
+ reg = <0x0 0x0ed18000 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ #mbox-cells = <2>;
+ };
+
+ tlmm: pinctrl@f100000 {
+ compatible = "qcom,sar2130p-tlmm";
+ reg = <0x0 0x0f100000 0x0 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 156>;
+ wakeup-parent = <&pdc>;
+
+ qup_i2c0_data_clk: qup-i2c0-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio0", "gpio1";
+ function = "qup0";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c1_data_clk: qup-i2c1-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio2", "gpio3";
+ function = "qup1";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c2_data_clk: qup-i2c2-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio22", "gpio23";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c3_data_clk: qup-i2c3-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio16", "gpio17";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c4_data_clk: qup-i2c4-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio20", "gpio21";
+ function = "qup4";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c5_data_clk: qup-i2c5-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio95", "gpio96";
+ function = "qup5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c6_data_clk: qup-i2c6-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio91", "gpio92";
+ function = "qup6";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c7_data_clk: qup-i2c7-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio8", "gpio9";
+ function = "qup7";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c8_data_clk: qup-i2c8-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio8", "gpio9";
+ function = "qup8";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c9_data_clk: qup-i2c9-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio109", "gpio110";
+ function = "qup9";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c10_data_clk: qup-i2c10-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio4", "gpio5";
+ function = "qup10";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c11_data_clk: qup-i2c11-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio28", "gpio30";
+ function = "qup11";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_spi0_cs0: qup-spi0-cs0-state {
+ pins = "gpio3";
+ function = "qup0";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi0_cs1: qup-spi0-cs1-state {
+ pins = "gpio93";
+ function = "qup0";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi0_data_clk: qup-spi0-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio0", "gpio1", "gpio2";
+ function = "qup0";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi1_cs: qup-spi1-cs-state {
+ pins = "gpio62";
+ function = "qup1";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi1_data_clk: qup-spi1-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio2", "gpio3", "gpio61";
+ function = "qup1";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi2_cs: qup-spi2-cs-state {
+ pins = "gpio13";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi2_data_clk: qup-spi2-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio22", "gpio23", "gpio12";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi3_cs0: qup-spi3-cs0-state {
+ pins = "gpio19";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi3_cs1: qup-spi3-cs1-state {
+ pins = "gpio41";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi3_data_clk: qup-spi3-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio16", "gpio17", "gpio18";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi4_cs0: qup-spi4-cs0-state {
+ pins = "gpio23";
+ function = "qup4";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi4_cs1: qup-spi4-cs1-state {
+ pins = "gpio94";
+ function = "qup4";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi4_data_clk: qup-spi4-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio20", "gpio21", "gpio22";
+ function = "qup4";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi5_cs: qup-spi5-cs-state {
+ pins = "gpio98";
+ function = "qup5";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi5_data_clk: qup-spi5-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio95", "gpio96", "gpio97";
+ function = "qup5";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi6_cs: qup-spi6-cs-state {
+ pins = "gpio63";
+ function = "qup6";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi6_data_clk: qup-spi6-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio91", "gpio92", "gpio64";
+ function = "qup6";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi7_cs: qup-spi7-cs-state {
+ pins = "gpio27";
+ function = "qup7";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi7_data_clk: qup-spi7-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio24", "gpio25", "gpio26";
+ function = "qup7";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi8_cs: qup-spi8-cs-state {
+ pins = "gpio11";
+ function = "qup8";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi8_data_clk: qup-spi8-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio8", "gpio9", "gpio10";
+ function = "qup8";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi9_cs: qup-spi9-cs-state {
+ pins = "gpio35";
+ function = "qup9";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi9_data_clk: qup-spi9-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio109", "gpio110", "gpio34";
+ function = "qup9";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi10_cs: qup-spi10-cs-state {
+ pins = "gpio7";
+ function = "qup10";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi10_data_clk: qup-spi10-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio4", "gpio5", "gpio6";
+ function = "qup10";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi11_cs: qup-spi11-cs-state {
+ pins = "gpio15";
+ function = "qup11";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_spi11_data_clk: qup-spi11-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio28", "gpio30", "gpio14";
+ function = "qup11";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_uart7_default: qup-uart7-default-state {
+ cts-pins {
+ pins = "gpio24";
+ function = "qup7";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rts-pins {
+ pins = "gpio25";
+ function = "qup7";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ rx-pins {
+ pins = "gpio27";
+ function = "qup7";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ tx-pins {
+ pins = "gpio26";
+ function = "qup7";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ qup_uart11_default: qup-uart11-default-state {
+ pins = "gpio14", "gpio15";
+ function = "qup11";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ sdc1_default: sdc1-default-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+
+ rclk-pins {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
+ };
+
+ sdc1_sleep: sdc1-sleep-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ rclk-pins {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
+ };
+ };
+
+ apps_smmu: iommu@15000000 {
+ compatible = "qcom,sar2130p-smmu-500", "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x15000000 0x0 0x100000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 691 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 697 IRQ_TYPE_LEVEL_HIGH>;
+ dma-coherent;
+ };
+
+ intc: interrupt-controller@17200000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x20000>;
+ reg = <0x0 0x17200000 0x0 0x10000>,
+ <0x0 0x17260000 0x0 0x100000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic_its: msi-controller@17240000 {
+ compatible = "arm,gic-v3-its";
+ reg = <0x0 0x17240000 0x0 0x20000>;
+ msi-controller;
+ #msi-cells = <1>;
+ };
+ };
+
+ apps_rsc: rsc@17a00000 {
+ label = "apps_rsc";
+ compatible = "qcom,rpmh-rsc";
+ reg = <0x0 0x17a00000 0x0 0x10000>,
+ <0x0 0x17a10000 0x0 0x10000>,
+ <0x0 0x17a20000 0x0 0x10000>;
+ reg-names = "drv-0", "drv-1", "drv-2";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ qcom,tcs-offset = <0xd00>;
+ qcom,drv-id = <2>;
+ qcom,tcs-config = <ACTIVE_TCS 3>, <SLEEP_TCS 2>,
+ <WAKE_TCS 2>, <CONTROL_TCS 0>;
+ power-domains = <&cluster_pd>;
+
+ apps_bcm_voter: bcm-voter {
+ compatible = "qcom,bcm-voter";
+ };
+
+ rpmhcc: clock-controller {
+ compatible = "qcom,sar2130p-rpmh-clk";
+ #clock-cells = <1>;
+ clock-names = "xo";
+ clocks = <&xo_board>;
+ };
+
+ rpmhpd: power-controller {
+ compatible = "qcom,sar2130p-rpmhpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmhpd_opp_table>;
+
+ rpmhpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmhpd_opp_ret: opp1 {
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+ };
+
+ rpmhpd_opp_min_svs: opp2 {
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ rpmhpd_opp_low_svs_d1: opp3 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+ };
+
+ rpmhpd_opp_low_svs: opp4 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ rpmhpd_opp_svs: opp5 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ rpmhpd_opp_svs_l1: opp6 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ rpmhpd_opp_nom: opp7 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ rpmhpd_opp_turbo: opp8 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ rpmhpd_opp_turbo_l1: opp9 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+ };
+ };
+ };
+
+ cpufreq_hw: cpufreq@17d91000 {
+ compatible = "qcom,sar2130p-cpufreq-epss", "qcom,cpufreq-epss";
+ reg = <0x0 0x17d91000 0x0 0x1000>;
+ reg-names = "freq-domain0";
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
+ clock-names = "xo", "alternate";
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dcvsh-irq-0";
+ #freq-domain-cells = <1>;
+ #clock-cells = <1>;
+ };
+
+ gem_noc: interconnect@19100000 {
+ compatible = "qcom,sar2130p-gem-noc";
+ reg = <0x0 0x19100000 0x0 0xa2080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ /*
+ * Bootloader expects just cache-controller node instead of
+ * the typical system-cache-controller
+ */
+ llcc: cache-controller@19200000 {
+ compatible = "qcom,sar2130p-llcc";
+ reg = <0x0 0x19200000 0x0 0x80000>,
+ <0x0 0x19300000 0x0 0x80000>,
+ <0x0 0x19a00000 0x0 0x80000>,
+ <0x0 0x19c00000 0x0 0x80000>,
+ <0x0 0x19af0000 0x0 0x80000>,
+ <0x0 0x19cf0000 0x0 0x80000>;
+ reg-names = "llcc0_base",
+ "llcc1_base",
+ "llcc_broadcast_base",
+ "llcc_broadcast_and_base",
+ "llcc_scratchpad_broadcast_base",
+ "llcc_scratchpad_broadcast_and_base";
+ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ qfprom: qfprom@221c8000 {
+ compatible = "qcom,sar2130p-qfprom", "qcom,qfprom";
+ reg = <0x0 0x221c8000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ read-only;
+
+ gpu_speed_bin: gpu-speed-bin@119 {
+ reg = <0x119 0x2>;
+ bits = <5 8>;
+ };
+ };
+
+ nsp_noc: interconnect@320c0000 {
+ compatible = "qcom,sar2130p-nsp-noc";
+ reg = <0x0 0x320c0000 0x0 0x10>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ lpass_ag_noc: interconnect@3c40000 {
+ compatible = "qcom,sar2130p-lpass-ag-noc";
+ reg = <0x0 0x3c40000 0x0 0x10>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ thermal-zones {
+ aoss0-thermal {
+ thermal-sensors = <&tsens0 0>;
+
+ trips {
+ trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ aoss0-critical {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+
+ };
+ };
+
+ cpu0-thermal {
+ thermal-sensors = <&tsens0 1>;
+
+ trips {
+ cpu0_alert0: trip-point0 {
+ temperature = <110000>;
+ hysteresis = <10000>;
+ type = "passive";
+ };
+
+ cpu0_alert1: trip-point1 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
+ cpu0-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu0_alert0>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+
+ map1 {
+ trip = <&cpu0_alert1>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu1-thermal {
+ thermal-sensors = <&tsens0 2>;
+
+ trips {
+ cpu1_alert0: trip-point0 {
+ temperature = <110000>;
+ hysteresis = <10000>;
+ type = "passive";
+ };
+
+ cpu1_alert1: trip-point1 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
+ cpu1-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu1_alert0>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+
+ map1 {
+ trip = <&cpu1_alert1>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu2-thermal {
+ thermal-sensors = <&tsens0 3>;
+
+ trips {
+ cpu2_alert0: trip-point0 {
+ temperature = <110000>;
+ hysteresis = <10000>;
+ type = "passive";
+ };
+
+ cpu2_alert1: trip-point1 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
+ cpu2-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu2_alert0>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+
+ map1 {
+ trip = <&cpu2_alert1>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu3-thermal {
+ thermal-sensors = <&tsens0 4>;
+
+ trips {
+ cpu3_alert0: trip-point0 {
+ temperature = <110000>;
+ hysteresis = <10000>;
+ type = "passive";
+ };
+
+ cpu3_alert1: rip-point1 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
+ cpu3-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu3_alert0>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+
+ map1 {
+ trip = <&cpu3_alert1>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ gpuss0-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens0 5>;
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu0_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ gpu0_alert0: trip-point0 {
+ temperature = <85000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+
+ trip-point1 {
+ temperature = <90000>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+
+ trip-point2 {
+ temperature = <115000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpuss1-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&tsens0 6>;
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu1_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ gpu1_alert0: trip-point0 {
+ temperature = <85000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+
+ trip-point1 {
+ temperature = <90000>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+
+ trip-point2 {
+ temperature = <115000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ nspss0-thermal {
+ thermal-sensors = <&tsens0 7>;
+
+ trips {
+ trip-point0 {
+ temperature = <95000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ trip-point1 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ nspss1-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ nspss1-thermal {
+ thermal-sensors = <&tsens0 8>;
+
+ trips {
+ trip-point0 {
+ temperature = <95000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ trip-point1 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ nspss2-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ nspss2-thermal {
+ thermal-sensors = <&tsens0 9>;
+
+ trips {
+ trip-point0 {
+ temperature = <95000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ trip-point1 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ nspss2-critical {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ video-thermal {
+ thermal-sensors = <&tsens0 10>;
+
+ trips {
+ trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ video-critical {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ ddr-thermal {
+ thermal-sensors = <&tsens0 11>;
+
+ trips {
+ trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ ddr-critical {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ camera0-thermal {
+ thermal-sensors = <&tsens0 12>;
+
+ trips {
+ trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ camera0-critical {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ camera1-thermal {
+ thermal-sensors = <&tsens0 13>;
+
+ trips {
+ trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ camera1-critical {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ mdmss-thermal {
+ thermal-sensors = <&tsens0 14>;
+
+ trips {
+ trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ mdmss-critical {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts b/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts
index 3f0d3e33894a..672ac4c3afa3 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts
@@ -530,19 +530,19 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
dai@3 {
- reg = <3>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA4>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-el2.dtso b/arch/arm64/boot/dts/qcom/sc7180-el2.dtso
new file mode 100644
index 000000000000..49a98676ca4d
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc7180-el2.dtso
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * sc7180 specific modifications required to boot in EL2.
+ */
+
+/dts-v1/;
+/plugin/;
+
+/* We can't and don't need to use zap shader in EL2 as linux can zap the gpu on it's own. */
+&gpu {
+ zap-shader {
+ status = "disabled";
+ };
+};
+
+/* Venus can be used in EL2 if booted similarly to ChromeOS devices. */
+&venus {
+ video-firmware {
+ iommus = <&apps_smmu 0x0c42 0x0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
index f57976906d63..8fee8d7a7d4c 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
@@ -188,7 +188,7 @@ ap_ts_pen_1v8: &i2c4 {
};
&wifi {
- qcom,ath10k-calibration-variant = "GO_HOMESTAR";
+ qcom,calibration-variant = "GO_HOMESTAR";
};
/* PINCTRL - modifications to sc7180-trogdor.dtsi */
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dts
index 655bea928e52..26514640a1ae 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dts
@@ -79,7 +79,7 @@ ap_ts_pen_1v8: &i2c4 {
};
&wifi {
- qcom,ath10k-calibration-variant = "GO_KINGOFTOWN";
+ qcom,calibration-variant = "GO_KINGOFTOWN";
};
/* PINCTRL - modifications to sc7180-trogdor.dtsi */
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
index c3fd6760de7a..eb9c9e713a89 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
@@ -69,7 +69,7 @@ ap_ts_pen_1v8: &i2c4 {
};
&wifi {
- qcom,ath10k-calibration-variant = "GO_LAZOR";
+ qcom,calibration-variant = "GO_LAZOR";
};
/* PINCTRL - modifications to sc7180-trogdor.dtsi */
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi
index 89034b6702f4..a2224de841b1 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi
@@ -59,5 +59,5 @@ ap_ts_pen_1v8: &i2c4 {
};
&wifi {
- qcom,ath10k-calibration-variant = "GO_PAZQUEL360";
+ qcom,calibration-variant = "GO_PAZQUEL360";
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
index ac8d4589e3fb..4f5ab378cf8e 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
@@ -12,11 +12,11 @@
/ {
thermal-zones {
- 5v-choke-thermal {
+ choke-5v-thermal {
thermal-sensors = <&pm6150_adc_tm 1>;
trips {
- 5v-choke-crit {
+ choke-5v-crit {
temperature = <125000>;
hysteresis = <1000>;
type = "critical";
@@ -181,7 +181,7 @@ ap_ts_pen_1v8: &i2c4 {
};
&wifi {
- qcom,ath10k-calibration-variant = "GO_POMPOM";
+ qcom,calibration-variant = "GO_POMPOM";
};
/* PINCTRL - board-specific pinctrl */
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
index 00229b1515e6..ff8996b4de4e 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
@@ -78,6 +78,7 @@
pinctrl-names = "default";
pinctrl-0 = <&lcd_rst>;
avdd-supply = <&ppvar_lcd>;
+ avee-supply = <&ppvar_lcd>;
pp1800-supply = <&v1p8_disp>;
pp3300-supply = <&pp3300_dx_edp>;
backlight = <&backlight>;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
index d4925be3b1fc..17908c936520 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
@@ -196,7 +196,7 @@
};
&wifi {
- qcom,ath10k-calibration-variant = "GO_WORMDINGLER";
+ qcom,calibration-variant = "GO_WORMDINGLER";
};
/*
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 76fe314d2ad5..01e727b021ec 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -6,6 +6,7 @@
*/
#include <dt-bindings/clock/qcom,dispcc-sc7180.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sc7180.h>
#include <dt-bindings/clock/qcom,gpucc-sc7180.h>
#include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
@@ -580,55 +581,55 @@
compatible = "arm,psci-1.0";
method = "smc";
- cpu_pd0: cpu0 {
+ cpu_pd0: power-domain-cpu0 {
#power-domain-cells = <0>;
power-domains = <&cluster_pd>;
domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
};
- cpu_pd1: cpu1 {
+ cpu_pd1: power-domain-cpu1 {
#power-domain-cells = <0>;
power-domains = <&cluster_pd>;
domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
};
- cpu_pd2: cpu2 {
+ cpu_pd2: power-domain-cpu2 {
#power-domain-cells = <0>;
power-domains = <&cluster_pd>;
domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
};
- cpu_pd3: cpu3 {
+ cpu_pd3: power-domain-cpu3 {
#power-domain-cells = <0>;
power-domains = <&cluster_pd>;
domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
};
- cpu_pd4: cpu4 {
+ cpu_pd4: power-domain-cpu4 {
#power-domain-cells = <0>;
power-domains = <&cluster_pd>;
domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
};
- cpu_pd5: cpu5 {
+ cpu_pd5: power-domain-cpu5 {
#power-domain-cells = <0>;
power-domains = <&cluster_pd>;
domain-idle-states = <&little_cpu_sleep_0 &little_cpu_sleep_1>;
};
- cpu_pd6: cpu6 {
+ cpu_pd6: power-domain-cpu6 {
#power-domain-cells = <0>;
power-domains = <&cluster_pd>;
domain-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>;
};
- cpu_pd7: cpu7 {
+ cpu_pd7: power-domain-cpu7 {
#power-domain-cells = <0>;
power-domains = <&cluster_pd>;
domain-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>;
};
- cluster_pd: cpu-cluster0 {
+ cluster_pd: power-domain-cluster {
#power-domain-cells = <0>;
domain-idle-states = <&cluster_sleep_pc
&cluster_sleep_cx_ret
@@ -3064,6 +3065,8 @@
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
snps,parkmode-disable-ss-quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
maximum-speed = "super-speed";
@@ -3193,7 +3196,7 @@
mdp: display-controller@ae01000 {
compatible = "qcom,sc7180-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
@@ -3282,8 +3285,10 @@
"iface",
"bus";
- assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd SC7180_CX>;
@@ -3431,8 +3436,8 @@
reg = <0 0x0af00000 0 0x200000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_DISP_GPLL0_CLK_SRC>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
clock-names = "bi_tcxo",
@@ -3718,7 +3723,7 @@
};
apps_rsc: rsc@18200000 {
- compatible = "qcom,rpmh-rsc";
+ compatible = "qcom,sc7180-rpmh-apps-rsc", "qcom,rpmh-rsc";
reg = <0 0x18200000 0 0x10000>,
<0 0x18210000 0 0x10000>,
<0 0x18220000 0 0x10000>;
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi
index a90c70b1b73e..0e07429982bd 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi
@@ -139,6 +139,7 @@ hp_i2c: &i2c2 {
vdd-micb-supply = <&pp1800_l2c>;
pinctrl-0 = <&lpass_dmic01_clk>, <&lpass_dmic01_data>, <&lpass_dmic23_clk>,
<&lpass_dmic23_data>;
+ pinctrl-names = "default";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi
index 020ef666e35f..ce48e4cda170 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi
@@ -141,6 +141,9 @@
};
&lpass_va_macro {
+ pinctrl-0 = <&lpass_dmic01_clk>, <&lpass_dmic01_data>;
+ pinctrl-names = "default";
+
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 7370aa0dbf0e..90e5b9ab5b84 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -412,6 +412,8 @@
&lpass_va_macro {
status = "okay";
vdd-micb-supply = <&vreg_bob>;
+ pinctrl-0 = <&lpass_dmic01_clk>, <&lpass_dmic01_data>;
+ pinctrl-names = "default";
};
&pcie1 {
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 55db1c83ef55..b1cc3bc1aec8 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -6,6 +6,7 @@
*/
#include <dt-bindings/clock/qcom,camcc-sc7280.h>
#include <dt-bindings/clock/qcom,dispcc-sc7280.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sc7280.h>
#include <dt-bindings/clock/qcom,gpucc-sc7280.h>
#include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
@@ -27,6 +28,7 @@
#include <dt-bindings/soc/qcom,apr.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/sound/qcom,lpass.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
#include <dt-bindings/thermal/thermal.h>
/ {
@@ -83,7 +85,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
#clock-cells = <0>;
};
};
@@ -2363,18 +2365,52 @@
"tx_lane0_sync_clk",
"rx_lane0_sync_clk",
"rx_lane1_sync_clk";
- freq-table-hz =
- <75000000 300000000>,
- <0 0>,
- <0 0>,
- <75000000 300000000>,
- <0 0>,
- <0 0>,
- <0 0>,
- <0 0>;
+
+ operating-points-v2 = <&ufs_opp_table>;
+
qcom,ice = <&ice>;
status = "disabled";
+
+ ufs_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <75000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-150000000 {
+ opp-hz = /bits/ 64 <150000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <150000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <300000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
};
ufs_mem_phy: phy@1d87000 {
@@ -2617,9 +2653,6 @@
compatible = "qcom,sc7280-lpass-va-macro";
reg = <0 0x03370000 0 0x1000>;
- pinctrl-names = "default";
- pinctrl-0 = <&lpass_dmic01_clk>, <&lpass_dmic01_data>;
-
clocks = <&lpass_aon LPASS_AON_CC_TX_MCLK_CLK>;
clock-names = "mclk";
@@ -3639,6 +3672,8 @@
#clock-cells = <1>;
#phy-cells = <1>;
+ orientation-switch;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -3654,6 +3689,7 @@
reg = <1>;
usb_dp_qmpphy_usb_ss_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_ss>;
};
};
@@ -3661,6 +3697,7 @@
reg = <2>;
usb_dp_qmpphy_dp_in: endpoint {
+ remote-endpoint = <&mdss_dp_out>;
};
};
};
@@ -3715,6 +3752,8 @@
iommus = <&apps_smmu 0xa0 0x0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_2_hsphy>;
phy-names = "usb2-phy";
maximum-speed = "high-speed";
@@ -3830,15 +3869,15 @@
iommus = <&apps_smmu 0x1801 0x0>;
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
};
};
@@ -3867,18 +3906,21 @@
compatible = "qcom,fastrpc-compute-cb";
reg = <3>;
iommus = <&apps_smmu 0x1803 0x0>;
+ dma-coherent;
};
compute-cb@4 {
compatible = "qcom,fastrpc-compute-cb";
reg = <4>;
iommus = <&apps_smmu 0x1804 0x0>;
+ dma-coherent;
};
compute-cb@5 {
compatible = "qcom,fastrpc-compute-cb";
reg = <5>;
iommus = <&apps_smmu 0x1805 0x0>;
+ dma-coherent;
};
};
};
@@ -4106,6 +4148,7 @@
reg = <1>;
iommus = <&apps_smmu 0x11a1 0x0420>,
<&apps_smmu 0x1181 0x0420>;
+ dma-coherent;
};
compute-cb@2 {
@@ -4113,6 +4156,7 @@
reg = <2>;
iommus = <&apps_smmu 0x11a2 0x0420>,
<&apps_smmu 0x1182 0x0420>;
+ dma-coherent;
};
compute-cb@3 {
@@ -4120,6 +4164,7 @@
reg = <3>;
iommus = <&apps_smmu 0x11a3 0x0420>,
<&apps_smmu 0x1183 0x0420>;
+ dma-coherent;
};
compute-cb@4 {
@@ -4127,6 +4172,7 @@
reg = <4>;
iommus = <&apps_smmu 0x11a4 0x0420>,
<&apps_smmu 0x1184 0x0420>;
+ dma-coherent;
};
compute-cb@5 {
@@ -4134,6 +4180,7 @@
reg = <5>;
iommus = <&apps_smmu 0x11a5 0x0420>,
<&apps_smmu 0x1185 0x0420>;
+ dma-coherent;
};
compute-cb@6 {
@@ -4141,6 +4188,7 @@
reg = <6>;
iommus = <&apps_smmu 0x11a6 0x0420>,
<&apps_smmu 0x1186 0x0420>;
+ dma-coherent;
};
compute-cb@7 {
@@ -4148,6 +4196,7 @@
reg = <7>;
iommus = <&apps_smmu 0x11a7 0x0420>,
<&apps_smmu 0x1187 0x0420>;
+ dma-coherent;
};
compute-cb@8 {
@@ -4155,6 +4204,7 @@
reg = <8>;
iommus = <&apps_smmu 0x11a8 0x0420>,
<&apps_smmu 0x1188 0x0420>;
+ dma-coherent;
};
/* note: secure cb9 in downstream */
@@ -4164,6 +4214,7 @@
reg = <11>;
iommus = <&apps_smmu 0x11ab 0x0420>,
<&apps_smmu 0x118b 0x0420>;
+ dma-coherent;
};
compute-cb@12 {
@@ -4171,6 +4222,7 @@
reg = <12>;
iommus = <&apps_smmu 0x11ac 0x0420>,
<&apps_smmu 0x118c 0x0420>;
+ dma-coherent;
};
compute-cb@13 {
@@ -4178,6 +4230,7 @@
reg = <13>;
iommus = <&apps_smmu 0x11ad 0x0420>,
<&apps_smmu 0x118d 0x0420>;
+ dma-coherent;
};
compute-cb@14 {
@@ -4185,6 +4238,7 @@
reg = <14>;
iommus = <&apps_smmu 0x11ae 0x0420>,
<&apps_smmu 0x118e 0x0420>;
+ dma-coherent;
};
};
};
@@ -4244,6 +4298,8 @@
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
snps,parkmode-disable-ss-quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
maximum-speed = "super-speed";
@@ -4263,6 +4319,7 @@
reg = <1>;
usb_1_dwc3_ss: endpoint {
+ remote-endpoint = <&usb_dp_qmpphy_usb_ss_in>;
};
};
};
@@ -4297,14 +4354,6 @@
status = "disabled";
- video-decoder {
- compatible = "venus-decoder";
- };
-
- video-encoder {
- compatible = "venus-encoder";
- };
-
venus_opp_table: opp-table {
compatible = "operating-points-v2";
@@ -4426,6 +4475,184 @@
};
};
+ camss: isp@acb3000 {
+ compatible = "qcom,sc7280-camss";
+
+ reg = <0x0 0x0acb3000 0x0 0x1000>,
+ <0x0 0x0acba000 0x0 0x1000>,
+ <0x0 0x0acc1000 0x0 0x1000>,
+ <0x0 0x0acc8000 0x0 0x1000>,
+ <0x0 0x0accf000 0x0 0x1000>,
+ <0x0 0x0ace0000 0x0 0x2000>,
+ <0x0 0x0ace2000 0x0 0x2000>,
+ <0x0 0x0ace4000 0x0 0x2000>,
+ <0x0 0x0ace6000 0x0 0x2000>,
+ <0x0 0x0ace8000 0x0 0x2000>,
+ <0x0 0x0acaf000 0x0 0x4000>,
+ <0x0 0x0acb6000 0x0 0x4000>,
+ <0x0 0x0acbd000 0x0 0x4000>,
+ <0x0 0x0acc4000 0x0 0x4000>,
+ <0x0 0x0accb000 0x0 0x4000>;
+ reg-names = "csid0",
+ "csid1",
+ "csid2",
+ "csid_lite0",
+ "csid_lite1",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csiphy3",
+ "csiphy4",
+ "vfe0",
+ "vfe1",
+ "vfe2",
+ "vfe_lite0",
+ "vfe_lite1";
+
+ clocks = <&camcc CAM_CC_CAMNOC_AXI_CLK>,
+ <&camcc CAM_CC_CPAS_AHB_CLK>,
+ <&camcc CAM_CC_CSIPHY0_CLK>,
+ <&camcc CAM_CC_CSI0PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY1_CLK>,
+ <&camcc CAM_CC_CSI1PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY2_CLK>,
+ <&camcc CAM_CC_CSI2PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY3_CLK>,
+ <&camcc CAM_CC_CSI3PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY4_CLK>,
+ <&camcc CAM_CC_CSI4PHYTIMER_CLK>,
+ <&gcc GCC_CAMERA_HF_AXI_CLK>,
+ <&gcc GCC_CAMERA_SF_AXI_CLK>,
+ <&camcc CAM_CC_ICP_AHB_CLK>,
+ <&camcc CAM_CC_IFE_0_CLK>,
+ <&camcc CAM_CC_IFE_0_AXI_CLK>,
+ <&camcc CAM_CC_IFE_0_CPHY_RX_CLK>,
+ <&camcc CAM_CC_IFE_0_CSID_CLK>,
+ <&camcc CAM_CC_IFE_1_CLK>,
+ <&camcc CAM_CC_IFE_1_AXI_CLK>,
+ <&camcc CAM_CC_IFE_1_CPHY_RX_CLK>,
+ <&camcc CAM_CC_IFE_1_CSID_CLK>,
+ <&camcc CAM_CC_IFE_2_CLK>,
+ <&camcc CAM_CC_IFE_2_AXI_CLK>,
+ <&camcc CAM_CC_IFE_2_CPHY_RX_CLK>,
+ <&camcc CAM_CC_IFE_2_CSID_CLK>,
+ <&camcc CAM_CC_IFE_LITE_0_CLK>,
+ <&camcc CAM_CC_IFE_LITE_0_CPHY_RX_CLK>,
+ <&camcc CAM_CC_IFE_LITE_0_CSID_CLK>,
+ <&camcc CAM_CC_IFE_LITE_1_CLK>,
+ <&camcc CAM_CC_IFE_LITE_1_CPHY_RX_CLK>,
+ <&camcc CAM_CC_IFE_LITE_1_CSID_CLK>;
+ clock-names = "camnoc_axi",
+ "cpas_ahb",
+ "csiphy0",
+ "csiphy0_timer",
+ "csiphy1",
+ "csiphy1_timer",
+ "csiphy2",
+ "csiphy2_timer",
+ "csiphy3",
+ "csiphy3_timer",
+ "csiphy4",
+ "csiphy4_timer",
+ "gcc_axi_hf",
+ "gcc_axi_sf",
+ "icp_ahb",
+ "vfe0",
+ "vfe0_axi",
+ "vfe0_cphy_rx",
+ "vfe0_csid",
+ "vfe1",
+ "vfe1_axi",
+ "vfe1_cphy_rx",
+ "vfe1_csid",
+ "vfe2",
+ "vfe2_axi",
+ "vfe2_cphy_rx",
+ "vfe2_csid",
+ "vfe_lite0",
+ "vfe_lite0_cphy_rx",
+ "vfe_lite0_csid",
+ "vfe_lite1",
+ "vfe_lite1_cphy_rx",
+ "vfe_lite1_csid";
+
+ interrupts = <GIC_SPI 464 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 466 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 640 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 468 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 359 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 477 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 478 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 479 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 448 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 122 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 465 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 467 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 641 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 469 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 360 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "csid0",
+ "csid1",
+ "csid2",
+ "csid_lite0",
+ "csid_lite1",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csiphy3",
+ "csiphy4",
+ "vfe0",
+ "vfe1",
+ "vfe2",
+ "vfe_lite0",
+ "vfe_lite1";
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &cnoc2 SLAVE_CAMERA_CFG QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mmss_noc MASTER_CAMNOC_HF QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "ahb",
+ "hf_0";
+
+ iommus = <&apps_smmu 0x800 0x4e0>;
+
+ power-domains = <&camcc CAM_CC_IFE_0_GDSC>,
+ <&camcc CAM_CC_IFE_1_GDSC>,
+ <&camcc CAM_CC_IFE_2_GDSC>,
+ <&camcc CAM_CC_TITAN_TOP_GDSC>;
+ power-domain-names = "ife0",
+ "ife1",
+ "ife2",
+ "top";
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ };
+
+ port@2 {
+ reg = <2>;
+ };
+
+ port@3 {
+ reg = <3>;
+ };
+
+ port@4 {
+ reg = <4>;
+ };
+ };
+ };
+
camcc: clock-controller@ad00000 {
compatible = "qcom,sc7280-camcc";
reg = <0 0x0ad00000 0 0x10000>;
@@ -4443,8 +4670,8 @@
reg = <0 0x0af00000 0 0x20000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_DISP_GPLL0_CLK_SRC>,
- <&mdss_dsi_phy 0>,
- <&mdss_dsi_phy 1>,
+ <&mdss_dsi_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi_phy DSI_PIXEL_PLL_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
<&mdss_edp_phy 0>,
@@ -4498,7 +4725,7 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,sc7280-dpu";
reg = <0 0x0ae01000 0 0x8f030>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
@@ -4601,8 +4828,10 @@
"iface",
"bus";
- assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi_phy 0>, <&mdss_dsi_phy 1>;
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd SC7280_CX>;
@@ -4816,7 +5045,9 @@
port@1 {
reg = <1>;
- mdss_dp_out: endpoint { };
+ mdss_dp_out: endpoint {
+ remote-endpoint = <&usb_dp_qmpphy_dp_in>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
index 62de4774c556..21c2d25a2945 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
+++ b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
@@ -681,10 +681,6 @@
status = "okay";
};
-&xo_board_clk {
- clock-frequency = <38400000>;
-};
-
/* PINCTRL */
&pmc8180c_gpios {
diff --git a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
index 79b4d293ea1e..7a4bd6955470 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
+++ b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
@@ -773,10 +773,6 @@
status = "okay";
};
-&xo_board_clk {
- clock-frequency = <38400000>;
-};
-
/* PINCTRL */
&pmc8180c_gpios {
diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
index 745a7d0b8381..b84e47a461a0 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -5,6 +5,7 @@
*/
#include <dt-bindings/clock/qcom,dispcc-sm8250.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sc8180x.h>
#include <dt-bindings/clock/qcom,gpucc-sm8150.h>
#include <dt-bindings/clock/qcom,rpmh.h>
@@ -2762,6 +2763,8 @@
iommus = <&apps_smmu 0x60 0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_mp_hsphy0>,
<&usb_mp_qmpphy0>,
<&usb_mp_hsphy1>,
@@ -2825,6 +2828,8 @@
iommus = <&apps_smmu 0x140 0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_prim_hsphy>, <&usb_prim_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
@@ -2902,6 +2907,8 @@
iommus = <&apps_smmu 0x160 0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_sec_hsphy>, <&usb_sec_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
@@ -2970,7 +2977,7 @@
mdss_mdp: mdp@ae01000 {
compatible = "qcom,sc8180x-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
@@ -3459,10 +3466,10 @@
compatible = "qcom,sc8180x-dispcc";
reg = <0 0x0af00000 0 0x20000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
<&usb_prim_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_prim_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
<&edp_phy 0>,
@@ -3518,7 +3525,7 @@
#thermal-sensor-cells = <1>;
};
- aoss_qmp: power-controller@c300000 {
+ aoss_qmp: power-management@c300000 {
compatible = "qcom,sc8180x-aoss-qmp", "qcom,aoss-qmp";
reg = <0x0 0x0c300000 0x0 0x400>;
interrupts = <GIC_SPI 389 IRQ_TYPE_EDGE_RISING>;
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 75adaa19d1c3..8e2c02497c05 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -37,6 +37,20 @@
stdout-path = "serial0:115200n8";
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&kypd_vol_up_n>;
+ pinctrl-names = "default";
+
+ key-vol-up {
+ label = "volume_up";
+ gpios = <&pmc8280_1_gpios 6 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ wakeup-source;
+ };
+ };
+
pmic-glink {
compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink";
@@ -686,7 +700,7 @@
vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
- qcom,ath11k-calibration-variant = "QC_8280XP_CRD";
+ qcom,calibration-variant = "QC_8280XP_CRD";
};
};
@@ -737,6 +751,12 @@
status = "okay";
};
+&remoteproc_slpi {
+ firmware-name = "qcom/sc8280xp/qcslpi8280.mbn";
+
+ status = "okay";
+};
+
&sdc2 {
pinctrl-0 = <&sdc2_default_state>;
pinctrl-1 = <&sdc2_sleep_state>;
@@ -885,6 +905,14 @@
function = "normal";
};
+ kypd_vol_up_n: kypd-vol-up-n-state {
+ pins = "gpio6";
+ function = "normal";
+ power-source = <0>; /* 3.3 V */
+ bias-pull-up;
+ input-enable;
+ };
+
misc_3p3_reg_en: misc-3p3-reg-en-state {
pins = "gpio2";
function = "normal";
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-el2.dtso b/arch/arm64/boot/dts/qcom/sc8280xp-el2.dtso
new file mode 100644
index 000000000000..25d1fa4bc205
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-el2.dtso
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * sc8280xp specific modifications required to boot in EL2.
+ */
+
+/dts-v1/;
+/plugin/;
+
+/* We can't and don't need to use zap shader in EL2 as linux can zap the gpu on it's own. */
+&gpu {
+ zap-shader {
+ status = "disabled";
+ };
+};
+
+/*
+ * When running under QHEE, this IOMMU is controlled by the firmware,
+ * however when we take ownership of it in EL2, we need to configure
+ * it properly to use PCIe.
+ */
+&pcie2a {
+ iommu-map = <0 &pcie_smmu 0x20000 0x10000>;
+};
+
+&pcie2b {
+ iommu-map = <0 &pcie_smmu 0x30000 0x10000>;
+};
+
+&pcie3a {
+ iommu-map = <0 &pcie_smmu 0x40000 0x10000>;
+};
+
+&pcie3b {
+ iommu-map = <0 &pcie_smmu 0x50000 0x10000>;
+};
+
+&pcie4 {
+ iommu-map = <0 &pcie_smmu 0x60000 0x10000>;
+};
+
+&pcie_smmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts b/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts
new file mode 100644
index 000000000000..1667c7157057
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts
@@ -0,0 +1,1481 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ *
+ * Copyright (c) 2024, Tianyu Gao <gty0622@gmail.com>
+ * Copyright (c) 2024, Xuecong Chen <chenxuecong2009@outlook.com>
+ *
+ * Copyright (c) 2024, Pengyu Luo <mitltlatltl@gmail.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/phy/phy.h>
+
+#include "sc8280xp.dtsi"
+#include "sc8280xp-pmics.dtsi"
+
+/ {
+ chassis-type = "tablet";
+ model = "Matebook E Go";
+ compatible = "huawei,gaokun3", "qcom,sc8280xp";
+
+ aliases {
+ i2c4 = &i2c4;
+ i2c15 = &i2c15;
+ serial1 = &uart2;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ framebuffer0: framebuffer@c6200000 {
+ compatible = "simple-framebuffer";
+ reg = <0x0 0xc6200000 0x0 0x02400000>;
+ width = <1600>;
+ height = <2560>;
+ stride = <(1600 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ wcd938x: audio-codec {
+ compatible = "qcom,wcd9380-codec";
+
+ pinctrl-0 = <&wcd_default>;
+ pinctrl-names = "default";
+
+ reset-gpios = <&tlmm 106 GPIO_ACTIVE_LOW>;
+
+ vdd-buck-supply = <&vreg_s10b>;
+ vdd-rxtx-supply = <&vreg_s10b>;
+ vdd-io-supply = <&vreg_s10b>;
+ vdd-mic-bias-supply = <&vreg_bob>;
+
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
+ qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+ qcom,rx-device = <&wcd_rx>;
+ qcom,tx-device = <&wcd_tx>;
+
+ #sound-dai-cells = <1>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&mode_pin_active>, <&vol_up_n>;
+ pinctrl-names = "default";
+
+ key-vol-up {
+ label = "Volume Up";
+ gpios = <&pmc8280_1_gpios 6 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ wakeup-source;
+ };
+
+ switch-mode {
+ label = "Tablet Mode Switch";
+ gpios = <&tlmm 26 GPIO_ACTIVE_HIGH>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_TABLET_MODE>;
+ debounce-interval = <10>;
+ wakeup-source;
+ };
+ };
+
+ vreg_misc_3p3: regulator-misc-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3B";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pmc8280_1_gpios 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&misc_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vreg_nvme: regulator-nvme {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3_SSD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 135 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&nvme_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_vph_pwr: regulator-vph-pwr {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VPH_VCC3R9";
+ regulator-min-microvolt = <3900000>;
+ regulator-max-microvolt = <3900000>;
+
+ regulator-always-on;
+ };
+
+ vreg_wlan: regulator-wlan {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC_WLAN_3R9";
+ regulator-min-microvolt = <3900000>;
+ regulator-max-microvolt = <3900000>;
+
+ gpio = <&pmr735a_gpios 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&hastings_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ reserved-memory {
+ gpu_mem: gpu-mem@8bf00000 {
+ reg = <0 0x8bf00000 0 0x2000>;
+ no-map;
+ };
+
+ linux,cma {
+ compatible = "shared-dma-pool";
+ size = <0x0 0x8000000>;
+ reusable;
+ linux,cma-default;
+ };
+ };
+
+ thermal-zones {
+ skin-temp-thermal {
+ polling-delay-passive = <250>;
+
+ thermal-sensors = <&pmk8280_adc_tm 5>;
+
+ trips {
+ skin_temp_alert0: trip-point0 {
+ temperature = <55000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+
+ skin_temp_alert1: trip-point1 {
+ temperature = <58000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+
+ skin-temp-crit {
+ temperature = <73000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&skin_temp_alert0>;
+ cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+
+ map1 {
+ trip = <&skin_temp_alert1>;
+ cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+ };
+
+ usb0-sbu-mux {
+ compatible = "pericom,pi3usb102", "gpio-sbu-mux";
+
+ select-gpios = <&tlmm 164 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb0_sbu_default>;
+ pinctrl-names = "default";
+
+ orientation-switch;
+
+ port {
+ usb0_sbu_mux: endpoint {
+ remote-endpoint = <&ucsi0_sbu>;
+ };
+ };
+ };
+
+ usb1-sbu-mux {
+ compatible = "pericom,pi3usb102", "gpio-sbu-mux";
+
+ select-gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb1_sbu_default>;
+ pinctrl-names = "default";
+
+ orientation-switch;
+
+ port {
+ usb1_sbu_mux: endpoint {
+ remote-endpoint = <&ucsi1_sbu>;
+ };
+ };
+ };
+
+ wcn6855-pmu {
+ compatible = "qcom,wcn6855-pmu";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_default>, <&wlan_en>;
+
+ wlan-enable-gpios = <&tlmm 134 GPIO_ACTIVE_HIGH>;
+ bt-enable-gpios = <&tlmm 133 GPIO_ACTIVE_HIGH>;
+ swctrl-gpios = <&tlmm 132 GPIO_ACTIVE_HIGH>;
+
+ vddio-supply = <&vreg_s10b>;
+ vddaon-supply = <&vreg_s12b>;
+ vddpmu-supply = <&vreg_s12b>;
+ vddpmumx-supply = <&vreg_s12b>;
+ vddpmucx-supply = <&vreg_s12b>;
+ vddrfa0p95-supply = <&vreg_s12b>;
+ vddrfa1p3-supply = <&vreg_s11b>;
+ vddrfa1p9-supply = <&vreg_s1c>;
+ vddpcie1p3-supply = <&vreg_s11b>;
+ vddpcie1p9-supply = <&vreg_s1c>;
+
+ regulators {
+ vreg_pmu_rfa_cmn_0p8: ldo0 {
+ regulator-name = "vreg_pmu_rfa_cmn_0p8";
+ };
+
+ vreg_pmu_aon_0p8: ldo1 {
+ regulator-name = "vreg_pmu_aon_0p8";
+ };
+
+ vreg_pmu_wlcx_0p8: ldo2 {
+ regulator-name = "vreg_pmu_wlcx_0p8";
+ };
+
+ vreg_pmu_wlmx_0p8: ldo3 {
+ regulator-name = "vreg_pmu_wlmx_0p8";
+ };
+
+ vreg_pmu_btcmx_0p8: ldo4 {
+ regulator-name = "vreg_pmu_btcmx_0p8";
+ };
+
+ vreg_pmu_pcie_1p8: ldo5 {
+ regulator-name = "vreg_pmu_pcie_1p8";
+ };
+
+ vreg_pmu_pcie_0p9: ldo6 {
+ regulator-name = "vreg_pmu_pcie_0p9";
+ };
+
+ vreg_pmu_rfa_0p8: ldo7 {
+ regulator-name = "vreg_pmu_rfa_0p8";
+ };
+
+ vreg_pmu_rfa_1p2: ldo8 {
+ regulator-name = "vreg_pmu_rfa_1p2";
+ };
+
+ vreg_pmu_rfa_1p7: ldo9 {
+ regulator-name = "vreg_pmu_rfa_1p7";
+ };
+ };
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8350-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ vdd-l1-l4-supply = <&vreg_s12b>;
+ vdd-l2-l7-supply = <&vreg_bob>;
+ vdd-l3-l5-supply = <&vreg_s11b>;
+ vdd-l6-l9-l10-supply = <&vreg_s12b>;
+ vdd-l8-supply = <&vreg_s12b>;
+
+ vreg_s10b: smps10 {
+ regulator-name = "vreg_s10b";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_s11b: smps11 {
+ regulator-name = "vreg_s11b";
+ regulator-min-microvolt = <1272000>;
+ regulator-max-microvolt = <1272000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s12b: smps12 {
+ regulator-name = "vreg_s12b";
+ regulator-min-microvolt = <984000>;
+ regulator-max-microvolt = <984000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1b: ldo1 {
+ regulator-name = "vreg_l1b";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2b: ldo2 {
+ regulator-name = "vreg_l2b";
+ regulator-min-microvolt = <1904000>;
+ regulator-max-microvolt = <1904000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3b: ldo3 {
+ regulator-name = "vreg_l3b";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-boot-on;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4b: ldo4 {
+ regulator-name = "vreg_l4b";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5b: ldo5 {
+ regulator-name = "vreg_l5b";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6b: ldo6 {
+ regulator-name = "vreg_l6b";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-boot-on;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7b: ldo7 {
+ regulator-name = "vreg_l7b";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-boot-on;
+ };
+
+ vreg_l9b: ldo9 {
+ regulator-name = "vreg_l9b";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pm8350c-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vdd-bob-supply = <&vreg_vph_pwr>;
+ vdd-l1-l12-supply = <&vreg_s1c>;
+ vdd-l2-l8-supply = <&vreg_s1c>;
+ vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>;
+ vdd-l6-l9-l11-supply = <&vreg_bob>;
+ vdd-l10-supply = <&vreg_s11b>;
+
+ vreg_s1c: smps1 {
+ regulator-name = "vreg_s1c";
+ regulator-min-microvolt = <1880000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l1c: ldo1 {
+ regulator-name = "vreg_l1c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2c: ldo2 {
+ regulator-name = "vreg_l2c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8c: ldo8 {
+ regulator-name = "vreg_l8c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12c: ldo12 {
+ regulator-name = "vreg_l12c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13c: ldo13 {
+ regulator-name = "vreg_l13c";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_bob: bob {
+ regulator-name = "vreg_bob";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+ regulator-always-on;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pm8350-rpmh-regulators";
+ qcom,pmic-id = "d";
+
+ vdd-l1-l4-supply = <&vreg_s11b>;
+ vdd-l2-l7-supply = <&vreg_bob>;
+ vdd-l3-l5-supply = <&vreg_s11b>;
+ vdd-l6-l9-l10-supply = <&vreg_s12b>;
+ vdd-l8-supply = <&vreg_s12b>;
+
+ vreg_l2d: ldo2 {
+ regulator-name = "vreg_l2d";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3d: ldo3 {
+ regulator-name = "vreg_l3d";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4d: ldo4 {
+ regulator-name = "vreg_l4d";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6d: ldo6 {
+ regulator-name = "vreg_l6d";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7d: ldo7 {
+ regulator-name = "vreg_l7d";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8d: ldo8 {
+ regulator-name = "vreg_l8d";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9d: ldo9 {
+ regulator-name = "vreg_l9d";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10d: ldo10 {
+ regulator-name = "vreg_l10d";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&dispcc0 {
+ status = "okay";
+};
+
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ memory-region = <&gpu_mem>;
+ firmware-name = "qcom/sc8280xp/HUAWEI/gaokun3/qcdxkmsuc8280.mbn";
+ };
+};
+
+&i2c4 {
+ clock-frequency = <400000>;
+
+ pinctrl-0 = <&i2c4_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ touchscreen@4f {
+ compatible = "hid-over-i2c";
+ reg = <0x4f>;
+
+ hid-descr-addr = <0x1>;
+ interrupts-extended = <&tlmm 175 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_s10b>;
+
+ pinctrl-0 = <&ts0_default>;
+ pinctrl-names = "default";
+ };
+
+};
+
+&i2c15 {
+ clock-frequency = <400000>;
+
+ pinctrl-0 = <&i2c15_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ embedded-controller@38 {
+ compatible = "huawei,gaokun3-ec";
+ reg = <0x38>;
+
+ interrupts-extended = <&tlmm 107 IRQ_TYPE_LEVEL_LOW>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ucsi0_hs_in: endpoint {
+ remote-endpoint = <&usb_0_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ucsi0_ss_in: endpoint {
+ remote-endpoint = <&usb_0_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ ucsi0_sbu: endpoint {
+ remote-endpoint = <&usb0_sbu_mux>;
+ };
+ };
+ };
+ };
+
+ connector@1 {
+ compatible = "usb-c-connector";
+ reg = <1>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ucsi1_hs_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ucsi1_ss_in: endpoint {
+ remote-endpoint = <&usb_1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ ucsi1_sbu: endpoint {
+ remote-endpoint = <&usb1_sbu_mux>;
+ };
+ };
+ };
+ };
+ };
+};
+
+&mdss0 {
+ status = "okay";
+};
+
+&mdss0_dp0 {
+ status = "okay";
+};
+
+&mdss0_dp0_out {
+ data-lanes = <0 1>;
+ remote-endpoint = <&usb_0_qmpphy_dp_in>;
+};
+
+&mdss0_dp1 {
+ status = "okay";
+};
+
+&mdss0_dp1_out {
+ data-lanes = <0 1>;
+ remote-endpoint = <&usb_1_qmpphy_dp_in>;
+};
+
+&pcie2a {
+ perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_nvme>;
+
+ pinctrl-0 = <&pcie2a_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie2a_phy {
+ vdda-phy-supply = <&vreg_l6d>;
+ vdda-pll-supply = <&vreg_l4d>;
+
+ status = "okay";
+};
+
+&pcie4 {
+ max-link-speed = <2>;
+
+ perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_wlan>;
+
+ pinctrl-0 = <&pcie4_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie4_port0 {
+ wifi@0 {
+ compatible = "pci17cb,1103";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>;
+ vddaon-supply = <&vreg_pmu_aon_0p8>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p8>;
+ vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+ vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
+ };
+};
+
+&pcie4_phy {
+ vdda-phy-supply = <&vreg_l6d>;
+ vdda-pll-supply = <&vreg_l4d>;
+
+ status = "okay";
+};
+
+&pmk8280_adc_tm {
+ status = "okay";
+
+ sys-therm@0 {
+ reg = <0>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM1_100K_PU(1)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@1 {
+ reg = <1>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM2_100K_PU(1)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@2 {
+ reg = <2>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM3_100K_PU(1)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@3 {
+ reg = <3>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM4_100K_PU(1)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@4 {
+ reg = <4>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM1_100K_PU(3)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@5 {
+ reg = <5>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM2_100K_PU(3)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@6 {
+ reg = <6>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM3_100K_PU(3)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@7 {
+ reg = <7>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM4_100K_PU(3)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+};
+
+&pmk8280_pon_pwrkey {
+ status = "okay";
+};
+
+&pmk8280_pon_resin {
+ status = "okay";
+ linux,code = <KEY_VOLUMEDOWN>;
+};
+
+&pmk8280_rtc {
+ nvmem-cells = <&rtc_offset>;
+ nvmem-cell-names = "offset";
+
+ status = "okay";
+};
+
+&pmk8280_sdam_6 {
+ status = "okay";
+
+ rtc_offset: rtc-offset@bc {
+ reg = <0xbc 0x4>;
+ };
+};
+
+&pmk8280_vadc {
+ channel@144 {
+ reg = <PM8350_ADC7_AMUX_THM1_100K_PU(1)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm1";
+ };
+
+ channel@145 {
+ reg = <PM8350_ADC7_AMUX_THM2_100K_PU(1)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm2";
+ };
+
+ channel@146 {
+ reg = <PM8350_ADC7_AMUX_THM3_100K_PU(1)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm3";
+ };
+
+ channel@147 {
+ reg = <PM8350_ADC7_AMUX_THM4_100K_PU(1)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm4";
+ };
+
+ channel@344 {
+ reg = <PM8350_ADC7_AMUX_THM1_100K_PU(3)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm5";
+ };
+
+ channel@345 {
+ reg = <PM8350_ADC7_AMUX_THM2_100K_PU(3)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm6";
+ };
+
+ channel@346 {
+ reg = <PM8350_ADC7_AMUX_THM3_100K_PU(3)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm7";
+ };
+
+ channel@347 {
+ reg = <PM8350_ADC7_AMUX_THM4_100K_PU(3)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm8";
+ };
+};
+
+&qup0 {
+ status = "okay";
+};
+
+&qup1 {
+ status = "okay";
+};
+
+&qup2 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/sc8280xp/HUAWEI/gaokun3/qcadsp8280.mbn";
+
+ status = "okay";
+};
+
+&remoteproc_nsp0 {
+ firmware-name = "qcom/sc8280xp/HUAWEI/gaokun3/qccdsp8280.mbn";
+
+ status = "okay";
+};
+
+&rxmacro {
+ status = "okay";
+};
+
+&sound {
+ compatible = "qcom,sc8280xp-sndcard";
+ model = "SC8280XP-HUAWEI-MATEBOOKEGO";
+ audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
+ "SpkrRight IN", "WSA_SPK2 OUT",
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "MIC BIAS1",
+ "VA DMIC1", "MIC BIAS1",
+ "VA DMIC2", "MIC BIAS3",
+ "VA DMIC0", "VA MIC BIAS1",
+ "VA DMIC1", "VA MIC BIAS1",
+ "VA DMIC2", "VA MIC BIAS3",
+ "TX SWR_ADC1", "ADC2_OUTPUT";
+
+ wcd-playback-dai-link {
+ link-name = "WCD Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr1 0>, <&rxmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wcd-capture-dai-link {
+ link-name = "WCD Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 1>, <&swr2 0>, <&txmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wsa-dai-link {
+ link-name = "WSA Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ va-dai-link {
+ link-name = "VA Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+
+ codec {
+ sound-dai = <&vamacro 0>;
+ };
+ };
+};
+
+&swr0 {
+ status = "okay";
+
+ left_spkr: wsa8830-left@0,1 {
+ compatible = "sdw10217020200";
+ reg = <0 1>;
+ pinctrl-0 = <&spkr_1_sd_n_default>;
+ pinctrl-names = "default";
+ powerdown-gpios = <&tlmm 178 GPIO_ACTIVE_LOW>;
+ #thermal-sensor-cells = <0>;
+ sound-name-prefix = "SpkrLeft";
+ #sound-dai-cells = <0>;
+ vdd-supply = <&vreg_s10b>;
+ };
+
+ right_spkr: wsa8830-right@0,2 {
+ compatible = "sdw10217020200";
+ reg = <0 2>;
+ pinctrl-0 = <&spkr_2_sd_n_default>;
+ pinctrl-names = "default";
+ powerdown-gpios = <&tlmm 179 GPIO_ACTIVE_LOW>;
+ #thermal-sensor-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ #sound-dai-cells = <0>;
+ vdd-supply = <&vreg_s10b>;
+ };
+};
+
+&swr1 {
+ status = "okay";
+
+ wcd_rx: wcd9380-rx@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr2 {
+ status = "okay";
+
+ wcd_tx: wcd9380-tx@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <1 1 2 3>;
+ };
+};
+
+&txmacro {
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn6855-bt";
+
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>;
+ vddaon-supply = <&vreg_pmu_aon_0p8>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p8>;
+ vddbtcmx-supply = <&vreg_pmu_btcmx_0p8>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
+
+ max-speed = <3200000>;
+ };
+};
+
+&usb_0 {
+ status = "okay";
+};
+
+&usb_0_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_0_dwc3_hs {
+ remote-endpoint = <&ucsi0_hs_in>;
+};
+
+&usb_0_hsphy {
+ vdda-pll-supply = <&vreg_l9d>;
+ vdda18-supply = <&vreg_l1c>;
+ vdda33-supply = <&vreg_l7d>;
+
+ status = "okay";
+};
+
+&usb_0_qmpphy {
+ vdda-phy-supply = <&vreg_l9d>;
+ vdda-pll-supply = <&vreg_l4d>;
+
+ orientation-switch;
+
+ status = "okay";
+};
+
+&usb_0_qmpphy_dp_in {
+ remote-endpoint = <&mdss0_dp0_out>;
+};
+
+&usb_0_qmpphy_out {
+ remote-endpoint = <&ucsi0_ss_in>;
+};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_dwc3_hs {
+ remote-endpoint = <&ucsi1_hs_in>;
+};
+
+&usb_1_hsphy {
+ vdda-pll-supply = <&vreg_l4b>;
+ vdda18-supply = <&vreg_l1c>;
+ vdda33-supply = <&vreg_l13c>;
+
+ status = "okay";
+};
+
+&usb_1_qmpphy {
+ vdda-phy-supply = <&vreg_l4b>;
+ vdda-pll-supply = <&vreg_l3b>;
+
+ orientation-switch;
+
+ status = "okay";
+};
+
+&usb_1_qmpphy_dp_in {
+ remote-endpoint = <&mdss0_dp1_out>;
+};
+
+&usb_1_qmpphy_out {
+ remote-endpoint = <&ucsi1_ss_in>;
+};
+
+&usb_2 {
+ status = "okay";
+};
+
+&usb_2_hsphy0 {
+ vdda-pll-supply = <&vreg_l1b>;
+ vdda18-supply = <&vreg_l1c>;
+ vdda33-supply = <&vreg_l7d>;
+
+ status = "okay";
+};
+
+&usb_2_hsphy1 {
+ vdda-pll-supply = <&vreg_l8d>;
+ vdda18-supply = <&vreg_l1c>;
+ vdda33-supply = <&vreg_l7d>;
+
+ status = "okay";
+};
+
+&usb_2_hsphy2 {
+ vdda-pll-supply = <&vreg_l10d>;
+ vdda18-supply = <&vreg_l8c>;
+ vdda33-supply = <&vreg_l2d>;
+
+ status = "okay";
+};
+
+&usb_2_hsphy3 {
+ vdda-pll-supply = <&vreg_l10d>;
+ vdda18-supply = <&vreg_l8c>;
+ vdda33-supply = <&vreg_l2d>;
+
+ status = "okay";
+};
+
+&usb_2_qmpphy0 {
+ vdda-phy-supply = <&vreg_l1b>;
+ vdda-pll-supply = <&vreg_l4d>;
+
+ status = "okay";
+};
+
+&usb_2_qmpphy1 {
+ vdda-phy-supply = <&vreg_l8d>;
+ vdda-pll-supply = <&vreg_l4d>;
+
+ status = "okay";
+};
+
+&vamacro {
+ pinctrl-0 = <&dmic01_default>, <&dmic23_default>;
+ pinctrl-names = "default";
+
+ vdd-micb-supply = <&vreg_s10b>;
+
+ qcom,dmic-sample-rate = <4800000>;
+
+ status = "okay";
+};
+
+&wsamacro {
+ status = "okay";
+};
+
+&xo_board_clk {
+ clock-frequency = <38400000>;
+};
+
+/* PINCTRL */
+
+&lpass_tlmm {
+ status = "okay";
+};
+
+&pmc8280_1_gpios {
+ misc_3p3_reg_en: misc-3p3-reg-en-state {
+ pins = "gpio1";
+ function = "normal";
+ };
+
+ vol_up_n: vol-up-n-state {
+ pins = "gpio6";
+ function = "normal";
+ power-source = <1>;
+ input-enable;
+ bias-pull-up;
+ };
+};
+
+&pmr735a_gpios {
+ hastings_reg_en: hastings-reg-en-state {
+ pins = "gpio1";
+ function = "normal";
+ };
+};
+
+&tlmm {
+
+ gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 4>;
+
+ bt_default: bt-default-state {
+ hstp-bt-en-pins {
+ pins = "gpio133";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ hstp-sw-ctrl-pins {
+ pins = "gpio132";
+ function = "gpio";
+ bias-pull-down;
+ };
+ };
+
+ i2c4_default: i2c4-default-state {
+ pins = "gpio171", "gpio172";
+ function = "qup4";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ i2c15_default: i2c15-default-state {
+ pins = "gpio36", "gpio37";
+ function = "qup15";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ mode_pin_active: mode-pin-state {
+ pins = "gpio26";
+ function = "gpio";
+ bias-disable;
+ };
+
+ nvme_reg_en: nvme-reg-en-state {
+ pins = "gpio135";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ pcie2a_default: pcie2a-default-state {
+ clkreq-n-pins {
+ pins = "gpio142";
+ function = "pcie2a_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio143";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio145";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie4_default: pcie4-default-state {
+ clkreq-n-pins {
+ pins = "gpio140";
+ function = "pcie4_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio141";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio139";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ spkr_1_sd_n_default: spkr-1-sd-n-default-state {
+ perst-n-pins {
+ pins = "gpio178";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-high;
+ };
+ };
+
+ spkr_2_sd_n_default: spkr-2-sd-n-default-state {
+ perst-n-pins {
+ pins = "gpio179";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-high;
+ };
+ };
+
+ ts0_default: ts0-default-state {
+ int-n-pins {
+ pins = "gpio175";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ reset-n-pins {
+ pins = "gpio99";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-high;
+ };
+ };
+
+ uart2_default: uart2-default-state {
+ cts-pins {
+ pins = "gpio121";
+ function = "qup2";
+ bias-bus-hold;
+ };
+
+ rts-pins {
+ pins = "gpio122";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx-pins {
+ pins = "gpio124";
+ function = "qup2";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio123";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
+ usb0_sbu_default: usb0-sbu-state {
+ pins = "gpio164";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ usb1_sbu_default: usb1-sbu-state {
+ pins = "gpio47";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ wcd_default: wcd-default-state {
+ reset-pins {
+ pins = "gpio106";
+ function = "gpio";
+ bias-disable;
+ };
+ };
+
+ wlan_en: wlan-en-state {
+ pins = "gpio134";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index f3190f408f4b..ae7a275fd223 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -998,7 +998,7 @@
vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
- qcom,ath11k-calibration-variant = "LE_X13S";
+ qcom,calibration-variant = "LE_X13S";
};
};
@@ -1090,20 +1090,9 @@
};
&pmk8280_rtc {
- nvmem-cells = <&rtc_offset>;
- nvmem-cell-names = "offset";
-
status = "okay";
};
-&pmk8280_sdam_6 {
- status = "okay";
-
- rtc_offset: rtc-offset@bc {
- reg = <0xbc 0x4>;
- };
-};
-
&pmk8280_vadc {
channel@144 {
reg = <PM8350_ADC7_AMUX_THM1_100K_PU(1)>;
@@ -1186,6 +1175,12 @@
status = "okay";
};
+&remoteproc_slpi {
+ firmware-name = "qcom/sc8280xp/LENOVO/21BX/qcslpi8280.mbn";
+
+ status = "okay";
+};
+
&rxmacro {
status = "okay";
};
@@ -1202,9 +1197,6 @@
"VA DMIC0", "MIC BIAS1",
"VA DMIC1", "MIC BIAS1",
"VA DMIC2", "MIC BIAS3",
- "VA DMIC0", "VA MIC BIAS1",
- "VA DMIC1", "VA MIC BIAS1",
- "VA DMIC2", "VA MIC BIAS3",
"TX SWR_ADC1", "ADC2_OUTPUT";
wcd-playback-dai-link {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts
index ae5daeac8fe2..d00889fa6f0b 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts
@@ -536,7 +536,7 @@
compatible = "pci17cb,1103";
reg = <0x10000 0x0 0x0 0x0 0x0>;
- qcom,ath11k-calibration-variant = "MS_SP9_5G";
+ qcom,calibration-variant = "MS_SP9_5G";
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts
new file mode 100644
index 000000000000..812251324002
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts
@@ -0,0 +1,1325 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ * Copyright (c) 2023, Merck Hung <merckhung@gmail.com>
+ * Copyright (c) 2023, 2024 Jens Glathe <jens.glathe@oldschoolsolutions.biz>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "sc8280xp.dtsi"
+#include "sc8280xp-pmics.dtsi"
+
+/ {
+ model = "Windows Dev Kit 2023";
+ compatible = "microsoft,blackrock", "qcom,sc8280xp";
+ chassis-type = "desktop";
+
+ aliases {
+ i2c4 = &i2c4;
+ i2c21 = &i2c21;
+ serial1 = &uart2;
+ };
+
+ wcd938x: audio-codec {
+ compatible = "qcom,wcd9380-codec";
+
+ pinctrl-0 = <&wcd_default>;
+ pinctrl-names = "default";
+
+ reset-gpios = <&tlmm 106 GPIO_ACTIVE_LOW>;
+
+ vdd-buck-supply = <&vreg_s10b>;
+ vdd-rxtx-supply = <&vreg_s10b>;
+ vdd-io-supply = <&vreg_s10b>;
+ vdd-mic-bias-supply = <&vreg_bob>;
+
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
+ qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+ qcom,rx-device = <&wcd_rx>;
+ qcom,tx-device = <&wcd_tx>;
+
+ #sound-dai-cells = <1>;
+ };
+
+ dp3_connector: connector {
+ compatible = "dp-connector";
+ label = "DP-3";
+ type = "mini";
+
+ dp-pwr-supply = <&vreg_misc_3p3>;
+
+ port {
+ dp1_connector_in: endpoint {
+ remote-endpoint = <&mdss0_dp2_phy_out>;
+ };
+ };
+ };
+
+ pmic-glink {
+ compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ orientation-gpios = <&tlmm 166 GPIO_ACTIVE_HIGH>,
+ <&tlmm 49 GPIO_ACTIVE_HIGH>;
+
+ /* Left-side rear port */
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "source";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_con0_hs: endpoint {
+ remote-endpoint = <&usb_0_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_con0_ss: endpoint {
+ remote-endpoint = <&usb_0_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_con0_sbu: endpoint {
+ remote-endpoint = <&usb0_sbu_mux>;
+ };
+ };
+ };
+ };
+
+ /* Left-side front port */
+ connector@1 {
+ compatible = "usb-c-connector";
+ reg = <1>;
+ power-role = "source";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_con1_hs: endpoint {
+ remote-endpoint = <&usb_1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_con1_ss: endpoint {
+ remote-endpoint = <&usb_1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_con1_sbu: endpoint {
+ remote-endpoint = <&usb1_sbu_mux>;
+ };
+ };
+ };
+ };
+ };
+
+ vreg_misc_3p3: regulator-misc-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3B";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pmc8280_1_gpios 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&misc_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vreg_nvme: regulator-nvme {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3_SSD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 135 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&nvme_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_vph_pwr: regulator-vph-pwr {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VPH_VCC3R9";
+ regulator-min-microvolt = <3900000>;
+ regulator-max-microvolt = <3900000>;
+
+ regulator-always-on;
+ };
+
+ vreg_wlan: regulator-wlan {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC_WLAN_3R9";
+ regulator-min-microvolt = <3900000>;
+ regulator-max-microvolt = <3900000>;
+
+ gpio = <&pmr735a_gpios 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&hastings_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_wwan: regulator-wwan {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3B_WAN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pmc8280_2_gpios 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&wwan_sw_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ reserved-memory {
+ gpu_mem: gpu-mem@8bf00000 {
+ reg = <0 0x8bf00000 0 0x2000>;
+ no-map;
+ };
+
+ linux,cma {
+ compatible = "shared-dma-pool";
+ size = <0x0 0x8000000>;
+ reusable;
+ linux,cma-default;
+ };
+ };
+
+ usb0-sbu-mux {
+ compatible = "pericom,pi3usb102", "gpio-sbu-mux";
+
+ enable-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>;
+ select-gpios = <&tlmm 164 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb0_sbu_default>;
+ pinctrl-names = "default";
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ usb0_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_con0_sbu>;
+ };
+ };
+ };
+
+ usb1-sbu-mux {
+ compatible = "pericom,pi3usb102", "gpio-sbu-mux";
+
+ enable-gpios = <&tlmm 48 GPIO_ACTIVE_LOW>;
+ select-gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb1_sbu_default>;
+ pinctrl-names = "default";
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ usb1_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_con1_sbu>;
+ };
+ };
+ };
+
+ wcn6855-pmu {
+ compatible = "qcom,wcn6855-pmu";
+
+ pinctrl-0 = <&bt_default>, <&wlan_en>;
+ pinctrl-names = "default";
+
+ wlan-enable-gpios = <&tlmm 134 GPIO_ACTIVE_HIGH>;
+ bt-enable-gpios = <&tlmm 133 GPIO_ACTIVE_HIGH>;
+ swctrl-gpios = <&tlmm 132 GPIO_ACTIVE_HIGH>;
+
+ vddio-supply = <&vreg_s10b>;
+ vddaon-supply = <&vreg_s12b>;
+ vddpmu-supply = <&vreg_s12b>;
+ vddpmumx-supply = <&vreg_s12b>;
+ vddpmucx-supply = <&vreg_s12b>;
+ vddrfa0p95-supply = <&vreg_s12b>;
+ vddrfa1p3-supply = <&vreg_s11b>;
+ vddrfa1p9-supply = <&vreg_s1c>;
+ vddpcie1p3-supply = <&vreg_s11b>;
+ vddpcie1p9-supply = <&vreg_s1c>;
+
+ regulators {
+ vreg_pmu_rfa_cmn_0p8: ldo0 {
+ regulator-name = "vreg_pmu_rfa_cmn_0p8";
+ };
+
+ vreg_pmu_aon_0p8: ldo1 {
+ regulator-name = "vreg_pmu_aon_0p8";
+ };
+
+ vreg_pmu_wlcx_0p8: ldo2 {
+ regulator-name = "vreg_pmu_wlcx_0p8";
+ };
+
+ vreg_pmu_wlmx_0p8: ldo3 {
+ regulator-name = "vreg_pmu_wlmx_0p8";
+ };
+
+ vreg_pmu_btcmx_0p8: ldo4 {
+ regulator-name = "vreg_pmu_btcmx_0p8";
+ };
+
+ vreg_pmu_pcie_1p8: ldo5 {
+ regulator-name = "vreg_pmu_pcie_1p8";
+ };
+
+ vreg_pmu_pcie_0p9: ldo6 {
+ regulator-name = "vreg_pmu_pcie_0p9";
+ };
+
+ vreg_pmu_rfa_0p8: ldo7 {
+ regulator-name = "vreg_pmu_rfa_0p8";
+ };
+
+ vreg_pmu_rfa_1p2: ldo8 {
+ regulator-name = "vreg_pmu_rfa_1p2";
+ };
+
+ vreg_pmu_rfa_1p7: ldo9 {
+ regulator-name = "vreg_pmu_rfa_1p7";
+ };
+ };
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8350-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ vdd-s10-supply = <&vreg_vph_pwr>;
+ vdd-s11-supply = <&vreg_vph_pwr>;
+ vdd-s12-supply = <&vreg_vph_pwr>;
+ vdd-l1-l4-supply = <&vreg_s12b>;
+ vdd-l2-l7-supply = <&vreg_bob>;
+ vdd-l3-l5-supply = <&vreg_s11b>;
+ vdd-l6-l9-l10-supply = <&vreg_s12b>;
+ vdd-l8-supply = <&vreg_s12b>;
+
+ vreg_s10b: smps10 {
+ regulator-name = "vreg_s10b";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_s11b: smps11 {
+ regulator-name = "vreg_s11b";
+ regulator-min-microvolt = <1272000>;
+ regulator-max-microvolt = <1272000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s12b: smps12 {
+ regulator-name = "vreg_s12b";
+ regulator-min-microvolt = <984000>;
+ regulator-max-microvolt = <984000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1b: ldo1 {
+ regulator-name = "vreg_l1b";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3b: ldo3 {
+ regulator-name = "vreg_l3b";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-boot-on;
+ };
+
+ vreg_l4b: ldo4 {
+ regulator-name = "vreg_l4b";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6b: ldo6 {
+ regulator-name = "vreg_l6b";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-boot-on;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pm8350c-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vdd-bob-supply = <&vreg_vph_pwr>;
+ vdd-l1-l12-supply = <&vreg_s1c>;
+ vdd-l2-l8-supply = <&vreg_s1c>;
+ vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>;
+ vdd-l6-l9-l11-supply = <&vreg_bob>;
+ vdd-l10-supply = <&vreg_s11b>;
+
+ vreg_s1c: smps1 {
+ regulator-name = "vreg_s1c";
+ regulator-min-microvolt = <1880000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l1c: ldo1 {
+ regulator-name = "vreg_l1c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6c: ldo6 {
+ regulator-name = "vreg_l6c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7c: ldo7 {
+ regulator-name = "vreg_l7c";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8c: ldo8 {
+ regulator-name = "vreg_l8c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9c: ldo9 {
+ regulator-name = "vreg_l9c";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12c: ldo12 {
+ regulator-name = "vreg_l12c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13c: ldo13 {
+ regulator-name = "vreg_l13c";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_bob: bob {
+ regulator-name = "vreg_bob";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+ regulator-always-on;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pm8350-rpmh-regulators";
+ qcom,pmic-id = "d";
+
+ vdd-l1-l4-supply = <&vreg_s11b>;
+ vdd-l2-l7-supply = <&vreg_bob>;
+ vdd-l3-l5-supply = <&vreg_s11b>;
+ vdd-l6-l9-l10-supply = <&vreg_s12b>;
+ vdd-l8-supply = <&vreg_s12b>;
+
+ vreg_l2d: ldo2 {
+ regulator-name = "vreg_l2d";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3d: ldo3 {
+ regulator-name = "vreg_l3d";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4d: ldo4 {
+ regulator-name = "vreg_l4d";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6d: ldo6 {
+ regulator-name = "vreg_l6d";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7d: ldo7 {
+ regulator-name = "vreg_l7d";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8d: ldo8 {
+ regulator-name = "vreg_l8d";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9d: ldo9 {
+ regulator-name = "vreg_l9d";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10d: ldo10 {
+ regulator-name = "vreg_l10d";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&dispcc0 {
+ status = "okay";
+};
+
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ memory-region = <&gpu_mem>;
+ firmware-name = "qcom/sc8280xp/microsoft/blackrock/qcdxkmsuc8280.mbn";
+ };
+};
+
+&mdss0 {
+ status = "okay";
+};
+
+&mdss0_dp0 {
+ status = "okay";
+};
+
+&mdss0_dp0_out {
+ data-lanes = <0 1>;
+ remote-endpoint = <&usb_0_qmpphy_dp_in>;
+};
+
+&mdss0_dp1 {
+ status = "okay";
+};
+
+&mdss0_dp1_out {
+ data-lanes = <0 1>;
+ remote-endpoint = <&usb_1_qmpphy_dp_in>;
+};
+
+&mdss0_dp2 {
+ compatible = "qcom,sc8280xp-dp";
+
+ data-lanes = <0 1 2 3>;
+
+ status = "okay";
+
+ ports {
+ port@1 {
+ reg = <1>;
+ mdss0_dp2_phy_out: endpoint {
+ remote-endpoint = <&dp1_connector_in>;
+ };
+ };
+ };
+};
+
+&mdss0_dp2_phy {
+ compatible = "qcom,sc8280xp-dp-phy";
+
+ vdda-phy-supply = <&vreg_l3b>;
+ vdda-pll-supply = <&vreg_l6b>;
+
+ status = "okay";
+};
+
+&pcie2a {
+ perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_nvme>;
+
+ pinctrl-0 = <&pcie2a_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie2a_phy {
+ vdda-phy-supply = <&vreg_l4d>;
+ vdda-pll-supply = <&vreg_l6d>;
+
+ status = "okay";
+};
+
+&pcie4 {
+ max-link-speed = <2>;
+
+ perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_wlan>;
+
+ pinctrl-0 = <&pcie4_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie4_port0 {
+ wifi@0 {
+ compatible = "pci17cb,1103";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>;
+ vddaon-supply = <&vreg_pmu_aon_0p8>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p8>;
+ vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+ vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
+
+ qcom,calibration-variant = "MS_Volterra";
+ };
+};
+
+&pcie4_phy {
+ vdda-phy-supply = <&vreg_l4d>;
+ vdda-pll-supply = <&vreg_l6d>;
+
+ status = "okay";
+};
+
+&pmc8280c_lpg {
+ status = "okay";
+};
+
+&pmk8280_adc_tm {
+ status = "okay";
+
+ sys-therm@0 {
+ reg = <0>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM1_100K_PU(1)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@1 {
+ reg = <1>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM2_100K_PU(1)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@2 {
+ reg = <2>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM3_100K_PU(1)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@3 {
+ reg = <3>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM4_100K_PU(1)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@4 {
+ reg = <4>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM1_100K_PU(3)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@5 {
+ reg = <5>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM2_100K_PU(3)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@6 {
+ reg = <6>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM3_100K_PU(3)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+
+ sys-therm@7 {
+ reg = <7>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM4_100K_PU(3)>;
+ qcom,hw-settle-time-us = <200>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ };
+};
+
+&pmk8280_pon_pwrkey {
+ status = "okay";
+};
+
+&pmk8280_pon_resin {
+ status = "okay";
+};
+
+&pmk8280_rtc {
+ nvmem-cells = <&rtc_offset>;
+ nvmem-cell-names = "offset";
+
+ status = "okay";
+};
+
+&pmk8280_sdam_6 {
+ status = "okay";
+
+ rtc_offset: rtc-offset@bc {
+ reg = <0xbc 0x4>;
+ };
+};
+
+&pmk8280_vadc {
+ channel@144 {
+ reg = <PM8350_ADC7_AMUX_THM1_100K_PU(1)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm1";
+ };
+
+ channel@145 {
+ reg = <PM8350_ADC7_AMUX_THM2_100K_PU(1)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm2";
+ };
+
+ channel@146 {
+ reg = <PM8350_ADC7_AMUX_THM3_100K_PU(1)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm3";
+ };
+
+ channel@147 {
+ reg = <PM8350_ADC7_AMUX_THM4_100K_PU(1)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm4";
+ };
+
+ channel@344 {
+ reg = <PM8350_ADC7_AMUX_THM1_100K_PU(3)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm5";
+ };
+
+ channel@345 {
+ reg = <PM8350_ADC7_AMUX_THM2_100K_PU(3)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm6";
+ };
+
+ channel@346 {
+ reg = <PM8350_ADC7_AMUX_THM3_100K_PU(3)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm7";
+ };
+
+ channel@347 {
+ reg = <PM8350_ADC7_AMUX_THM4_100K_PU(3)>;
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ label = "sys_therm8";
+ };
+};
+
+&qup0 {
+ status = "okay";
+};
+
+&qup1 {
+ status = "okay";
+};
+
+&qup2 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/sc8280xp/microsoft/blackrock/qcadsp8280.mbn";
+
+ status = "okay";
+};
+
+&remoteproc_nsp0 {
+ firmware-name = "qcom/sc8280xp/microsoft/blackrock/qccdsp8280.mbn";
+
+ status = "okay";
+};
+
+&rxmacro {
+ status = "okay";
+};
+
+&sound {
+ compatible = "qcom,sc8280xp-sndcard";
+ model = "microsoft/blackrock";
+
+ wcd-playback-dai-link {
+ link-name = "WCD Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr1 0>, <&rxmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wcd-capture-dai-link {
+ link-name = "WCD Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 1>, <&swr2 0>, <&txmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wsa-dai-link {
+ link-name = "WSA Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&swr0 0>, <&wsamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ va-dai-link {
+ link-name = "VA Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+
+ codec {
+ sound-dai = <&vamacro 0>;
+ };
+ };
+};
+
+&swr0 {
+ status = "okay";
+};
+
+&swr1 {
+ status = "okay";
+
+ wcd_rx: wcd9380-rx@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr2 {
+ status = "okay";
+
+ wcd_tx: wcd9380-tx@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <1 1 2 3>;
+ };
+};
+
+&txmacro {
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn6855-bt";
+
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>;
+ vddaon-supply = <&vreg_pmu_aon_0p8>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p8>;
+ vddbtcmx-supply = <&vreg_pmu_btcmx_0p8>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
+
+ max-speed = <3200000>;
+ };
+};
+
+&usb_0 {
+ status = "okay";
+};
+
+&usb_0_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_0_dwc3_hs {
+ remote-endpoint = <&pmic_glink_con0_hs>;
+};
+
+&usb_0_hsphy {
+ vdda-pll-supply = <&vreg_l9d>;
+ vdda18-supply = <&vreg_l1c>;
+ vdda33-supply = <&vreg_l7d>;
+
+ status = "okay";
+};
+
+&usb_0_qmpphy {
+ vdda-phy-supply = <&vreg_l4d>;
+ vdda-pll-supply = <&vreg_l9d>;
+
+ orientation-switch;
+
+ status = "okay";
+};
+
+&usb_0_qmpphy_dp_in {
+ remote-endpoint = <&mdss0_dp0_out>;
+};
+
+&usb_0_qmpphy_out {
+ remote-endpoint = <&pmic_glink_con0_ss>;
+};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_dwc3_hs {
+ remote-endpoint = <&pmic_glink_con1_hs>;
+};
+
+&usb_1_hsphy {
+ vdda-pll-supply = <&vreg_l4b>;
+ vdda18-supply = <&vreg_l1c>;
+ vdda33-supply = <&vreg_l13c>;
+
+ status = "okay";
+};
+
+&usb_1_qmpphy {
+ vdda-phy-supply = <&vreg_l3b>;
+ vdda-pll-supply = <&vreg_l4b>;
+
+ orientation-switch;
+
+ status = "okay";
+};
+
+&usb_1_qmpphy_dp_in {
+ remote-endpoint = <&mdss0_dp1_out>;
+};
+
+&usb_1_qmpphy_out {
+ remote-endpoint = <&pmic_glink_con1_ss>;
+};
+
+&usb_2 {
+ pinctrl-0 = <&usb2_en_state>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&usb_2_dwc3 {
+ phys = <&usb_2_hsphy0>, <&usb_2_qmpphy0>;
+ phy-names = "usb2-0", "usb3-0";
+};
+
+&usb_2_hsphy0 {
+ vdda-pll-supply = <&vreg_l1b>;
+ vdda18-supply = <&vreg_l1c>;
+ vdda33-supply = <&vreg_l7d>;
+
+ status = "okay";
+};
+
+&usb_2_qmpphy0 {
+ vdda-phy-supply = <&vreg_l1b>;
+ vdda-pll-supply = <&vreg_l4d>;
+
+ status = "okay";
+};
+
+&vamacro {
+ pinctrl-0 = <&dmic01_default>, <&dmic23_default>;
+ pinctrl-names = "default";
+
+ vdd-micb-supply = <&vreg_s10b>;
+
+ qcom,dmic-sample-rate = <4800000>;
+
+ status = "okay";
+};
+
+&wsamacro {
+ status = "okay";
+};
+
+&xo_board_clk {
+ clock-frequency = <38400000>;
+};
+
+/* PINCTRL */
+
+&lpass_tlmm {
+ status = "okay";
+};
+
+&pmc8280_1_gpios {
+ misc_3p3_reg_en: misc-3p3-reg-en-state {
+ pins = "gpio1";
+ function = "normal";
+ };
+
+ edp_bl_en: edp-bl-en-state {
+ pins = "gpio8";
+ function = "normal";
+ };
+
+ edp_bl_reg_en: edp-bl-reg-en-state {
+ pins = "gpio9";
+ function = "normal";
+ };
+};
+
+&pmc8280_2_gpios {
+ wwan_sw_en: wwan-sw-en-state {
+ pins = "gpio1";
+ function = "normal";
+ };
+};
+
+&pmc8280c_gpios {
+ edp_bl_pwm: edp-bl-pwm-state {
+ pins = "gpio8";
+ function = "func1";
+ };
+};
+
+&pmr735a_gpios {
+ hastings_reg_en: hastings-reg-en-state {
+ pins = "gpio1";
+ function = "normal";
+ };
+};
+
+&tlmm {
+ bt_default: bt-default-state {
+ hstp-bt-en-pins {
+ pins = "gpio133";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ hstp-sw-ctrl-pins {
+ pins = "gpio132";
+ function = "gpio";
+ bias-pull-down;
+ };
+ };
+
+ nvme_reg_en: nvme-reg-en-state {
+ pins = "gpio135";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ pcie2a_default: pcie2a-default-state {
+ clkreq-n-pins {
+ pins = "gpio142";
+ function = "pcie2a_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio143";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio145";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie3a_default: pcie3a-default-state {
+ clkreq-n-pins {
+ pins = "gpio150";
+ function = "pcie3a_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio151";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio148";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie4_default: pcie4-default-state {
+ clkreq-n-pins {
+ pins = "gpio140";
+ function = "pcie4_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio141";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio139";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ uart2_default: uart2-default-state {
+ cts-pins {
+ pins = "gpio121";
+ function = "qup2";
+ bias-bus-hold;
+ };
+
+ rts-pins {
+ pins = "gpio122";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx-pins {
+ pins = "gpio124";
+ function = "qup2";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio123";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
+ usb0_sbu_default: usb0-sbu-state {
+ oe-n-pins {
+ pins = "gpio101";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <16>;
+ output-high;
+ };
+
+ sel-pins {
+ pins = "gpio164";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <16>;
+ };
+ };
+
+ usb1_sbu_default: usb1-sbu-state {
+ oe-n-pins {
+ pins = "gpio48";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <16>;
+ output-high;
+ };
+
+ sel-pins {
+ pins = "gpio47";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <16>;
+ };
+ };
+
+ usb2_en_state: usb2-en-state {
+ /* TS3USB221A USB2.0 mux select */
+ pins = "gpio24";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
+
+ wcd_default: wcd-default-state {
+ reset-pins {
+ pins = "gpio106";
+ function = "gpio";
+ bias-disable;
+ };
+ };
+
+ wlan_en: wlan-en-state {
+ pins = "gpio134";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
index 1e3babf2e40d..307df1d3dcd2 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
@@ -32,6 +32,26 @@
};
};
+ pmc8280c_thermal: pmc8280c-thermal {
+ polling-delay-passive = <100>;
+
+ thermal-sensors = <&pmc8280c_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
pm8280_2_thermal: pm8280-2-thermal {
polling-delay-passive = <100>;
@@ -51,6 +71,26 @@
};
};
};
+
+ pmr735a_thermal: pmr735a-thermal {
+ polling-delay-passive = <100>;
+
+ thermal-sensors = <&pmr735a_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
};
};
@@ -181,6 +221,13 @@
#address-cells = <1>;
#size-cells = <0>;
+ pmc8280c_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts-extended = <&spmi_bus 0x2 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
pmc8280c_gpios: gpio@8800 {
compatible = "qcom,pm8350c-gpio", "qcom,spmi-gpio";
reg = <0x8800>;
@@ -212,7 +259,7 @@
pm8280_2_temp_alarm: temp-alarm@a00 {
compatible = "qcom,spmi-temp-alarm";
reg = <0xa00>;
- interrupts-extended = <&spmi_bus 0x2 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ interrupts-extended = <&spmi_bus 0x3 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
io-channels = <&pmk8280_vadc PM8350_ADC7_DIE_TEMP(3)>;
io-channel-names = "thermal";
#thermal-sensor-cells = <0>;
@@ -235,6 +282,15 @@
#address-cells = <1>;
#size-cells = <0>;
+ pmr735a_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts-extended = <&spmi_bus 0x4 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ io-channels = <&pmk8280_vadc PMR735A_ADC7_DIE_TEMP>;
+ io-channel-names = "thermal";
+ #thermal-sensor-cells = <0>;
+ };
+
pmr735a_gpios: gpio@8800 {
compatible = "qcom,pmr735a-gpio", "qcom,spmi-gpio";
reg = <0x8800>;
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index ef06d1ac084d..87555a119d94 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -695,6 +695,11 @@
no-map;
};
+ pil_slpi_mem: slpi-region@88c00000 {
+ reg = <0 0x88c00000 0 0x1500000>;
+ no-map;
+ };
+
pil_nsp0_mem: cdsp0-region@8a100000 {
reg = <0 0x8a100000 0 0x1e00000>;
no-map;
@@ -783,6 +788,30 @@
};
};
+ smp2p-slpi {
+ compatible = "qcom,smp2p";
+ qcom,smem = <481>, <430>;
+ interrupts-extended = <&ipcc IPCC_CLIENT_SLPI
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_SLPI
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <3>;
+
+ smp2p_slpi_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_slpi_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
soc: soc@0 {
compatible = "simple-bus";
#address-cells = <2>;
@@ -1221,7 +1250,7 @@
reg = <0 0x00980000 0 0x4000>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&gcc GCC_QUPV3_WRAP2_S0_CLK>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
clock-names = "se";
interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&rpmhpd SC8280XP_CX>;
@@ -1253,7 +1282,7 @@
reg = <0 0x00984000 0 0x4000>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
clock-names = "se";
interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&rpmhpd SC8280XP_CX>;
@@ -1285,7 +1314,7 @@
reg = <0 0x00988000 0 0x4000>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
clock-names = "se";
interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&rpmhpd SC8280XP_CX>;
@@ -1331,7 +1360,7 @@
reg = <0 0x0098c000 0 0x4000>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
clock-names = "se";
interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&rpmhpd SC8280XP_CX>;
@@ -1363,7 +1392,7 @@
reg = <0 0x00990000 0 0x4000>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
clock-names = "se";
interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&rpmhpd SC8280XP_CX>;
@@ -1395,7 +1424,7 @@
reg = <0 0x00994000 0 0x4000>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
clock-names = "se";
interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&rpmhpd SC8280XP_CX>;
@@ -1427,7 +1456,7 @@
reg = <0 0x00998000 0 0x4000>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&gcc GCC_QUPV3_WRAP2_S6_CLK>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>;
clock-names = "se";
interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&rpmhpd SC8280XP_CX>;
@@ -1459,7 +1488,7 @@
reg = <0 0x0099c000 0 0x4000>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&gcc GCC_QUPV3_WRAP2_S7_CLK>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>;
clock-names = "se";
interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&rpmhpd SC8280XP_CX>;
@@ -2454,296 +2483,79 @@
reg = <0x0 0x01fc0000 0x0 0x30000>;
};
- gpu: gpu@3d00000 {
- compatible = "qcom,adreno-690.0", "qcom,adreno";
+ remoteproc_slpi: remoteproc@2400000 {
+ compatible = "qcom,sc8280xp-slpi-pas", "qcom,sm8350-slpi-pas";
+ reg = <0 0x02400000 0 0x10000>;
- reg = <0 0x03d00000 0 0x40000>,
- <0 0x03d9e000 0 0x1000>,
- <0 0x03d61000 0 0x800>;
- reg-names = "kgsl_3d0_reg_memory",
- "cx_mem",
- "cx_dbgc";
- interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
- iommus = <&gpu_smmu 0 0xc00>, <&gpu_smmu 1 0xc00>;
- operating-points-v2 = <&gpu_opp_table>;
-
- qcom,gmu = <&gmu>;
- interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>;
- interconnect-names = "gfx-mem";
- #cooling-cells = <2>;
-
- status = "disabled";
-
- gpu_opp_table: opp-table {
- compatible = "operating-points-v2";
+ interrupts-extended = <&pdc 9 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_slpi_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_slpi_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_slpi_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_slpi_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
- opp-270000000 {
- opp-hz = /bits/ 64 <270000000>;
- opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
- opp-peak-kBps = <451000>;
- };
-
- opp-410000000 {
- opp-hz = /bits/ 64 <410000000>;
- opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
- opp-peak-kBps = <1555000>;
- };
-
- opp-500000000 {
- opp-hz = /bits/ 64 <500000000>;
- opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
- opp-peak-kBps = <1555000>;
- };
-
- opp-547000000 {
- opp-hz = /bits/ 64 <547000000>;
- opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
- opp-peak-kBps = <1555000>;
- };
-
- opp-606000000 {
- opp-hz = /bits/ 64 <606000000>;
- opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
- opp-peak-kBps = <2736000>;
- };
-
- opp-640000000 {
- opp-hz = /bits/ 64 <640000000>;
- opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
- opp-peak-kBps = <2736000>;
- };
-
- opp-655000000 {
- opp-hz = /bits/ 64 <655000000>;
- opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
- opp-peak-kBps = <2736000>;
- };
-
- opp-690000000 {
- opp-hz = /bits/ 64 <690000000>;
- opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
- opp-peak-kBps = <2736000>;
- };
- };
- };
-
- gmu: gmu@3d6a000 {
- compatible = "qcom,adreno-gmu-690.0", "qcom,adreno-gmu";
- reg = <0 0x03d6a000 0 0x34000>,
- <0 0x03de0000 0 0x10000>,
- <0 0x0b290000 0 0x10000>;
- reg-names = "gmu", "rscc", "gmu_pdc";
- interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "hfi", "gmu";
- clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
- <&gpucc GPU_CC_CXO_CLK>,
- <&gcc GCC_DDRSS_GPU_AXI_CLK>,
- <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
- <&gpucc GPU_CC_AHB_CLK>,
- <&gpucc GPU_CC_HUB_CX_INT_CLK>,
- <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>;
- clock-names = "gmu",
- "cxo",
- "axi",
- "memnoc",
- "ahb",
- "hub",
- "smmu_vote";
- power-domains = <&gpucc GPU_CC_CX_GDSC>,
- <&gpucc GPU_CC_GX_GDSC>;
- power-domain-names = "cx",
- "gx";
- iommus = <&gpu_smmu 5 0xc00>;
- operating-points-v2 = <&gmu_opp_table>;
-
- gmu_opp_table: opp-table {
- compatible = "operating-points-v2";
-
- opp-200000000 {
- opp-hz = /bits/ 64 <200000000>;
- opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
- };
-
- opp-500000000 {
- opp-hz = /bits/ 64 <500000000>;
- opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
- };
- };
- };
-
- gpucc: clock-controller@3d90000 {
- compatible = "qcom,sc8280xp-gpucc";
- reg = <0 0x03d90000 0 0x9000>;
- clocks = <&rpmhcc RPMH_CXO_CLK>,
- <&gcc GCC_GPU_GPLL0_CLK_SRC>,
- <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
- clock-names = "bi_tcxo",
- "gcc_gpu_gpll0_clk_src",
- "gcc_gpu_gpll0_div_clk_src";
-
- power-domains = <&rpmhpd SC8280XP_GFX>;
- #clock-cells = <1>;
- #reset-cells = <1>;
- #power-domain-cells = <1>;
- };
-
- gpu_smmu: iommu@3da0000 {
- compatible = "qcom,sc8280xp-smmu-500", "qcom,adreno-smmu",
- "qcom,smmu-500", "arm,mmu-500";
- reg = <0 0x03da0000 0 0x20000>;
- #iommu-cells = <2>;
- #global-interrupts = <2>;
- interrupts = <GIC_SPI 672 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 688 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 689 IRQ_TYPE_LEVEL_HIGH>;
-
- clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
- <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
- <&gpucc GPU_CC_AHB_CLK>,
- <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
- <&gpucc GPU_CC_CX_GMU_CLK>,
- <&gpucc GPU_CC_HUB_CX_INT_CLK>,
- <&gpucc GPU_CC_HUB_AON_CLK>;
- clock-names = "gcc_gpu_memnoc_gfx_clk",
- "gcc_gpu_snoc_dvm_gfx_clk",
- "gpu_cc_ahb_clk",
- "gpu_cc_hlos1_vote_gpu_smmu_clk",
- "gpu_cc_cx_gmu_clk",
- "gpu_cc_hub_cx_int_clk",
- "gpu_cc_hub_aon_clk";
-
- power-domains = <&gpucc GPU_CC_CX_GDSC>;
- dma-coherent;
- };
-
- usb_0_hsphy: phy@88e5000 {
- compatible = "qcom,sc8280xp-usb-hs-phy",
- "qcom,usb-snps-hs-5nm-phy";
- reg = <0 0x088e5000 0 0x400>;
clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "ref";
- resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
-
- #phy-cells = <0>;
-
- status = "disabled";
- };
-
- usb_2_hsphy0: phy@88e7000 {
- compatible = "qcom,sc8280xp-usb-hs-phy",
- "qcom,usb-snps-hs-5nm-phy";
- reg = <0 0x088e7000 0 0x400>;
- clocks = <&gcc GCC_USB2_HS0_CLKREF_CLK>;
- clock-names = "ref";
- resets = <&gcc GCC_QUSB2PHY_HS0_MP_BCR>;
-
- #phy-cells = <0>;
-
- status = "disabled";
- };
-
- usb_2_hsphy1: phy@88e8000 {
- compatible = "qcom,sc8280xp-usb-hs-phy",
- "qcom,usb-snps-hs-5nm-phy";
- reg = <0 0x088e8000 0 0x400>;
- clocks = <&gcc GCC_USB2_HS1_CLKREF_CLK>;
- clock-names = "ref";
- resets = <&gcc GCC_QUSB2PHY_HS1_MP_BCR>;
-
- #phy-cells = <0>;
-
- status = "disabled";
- };
-
- usb_2_hsphy2: phy@88e9000 {
- compatible = "qcom,sc8280xp-usb-hs-phy",
- "qcom,usb-snps-hs-5nm-phy";
- reg = <0 0x088e9000 0 0x400>;
- clocks = <&gcc GCC_USB2_HS2_CLKREF_CLK>;
- clock-names = "ref";
- resets = <&gcc GCC_QUSB2PHY_HS2_MP_BCR>;
-
- #phy-cells = <0>;
-
- status = "disabled";
- };
-
- usb_2_hsphy3: phy@88ea000 {
- compatible = "qcom,sc8280xp-usb-hs-phy",
- "qcom,usb-snps-hs-5nm-phy";
- reg = <0 0x088ea000 0 0x400>;
- clocks = <&gcc GCC_USB2_HS3_CLKREF_CLK>;
- clock-names = "ref";
- resets = <&gcc GCC_QUSB2PHY_HS3_MP_BCR>;
-
- #phy-cells = <0>;
-
- status = "disabled";
- };
-
- usb_2_qmpphy0: phy@88ef000 {
- compatible = "qcom,sc8280xp-qmp-usb3-uni-phy";
- reg = <0 0x088ef000 0 0x2000>;
-
- clocks = <&gcc GCC_USB3_MP_PHY_AUX_CLK>,
- <&gcc GCC_USB3_MP0_CLKREF_CLK>,
- <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>,
- <&gcc GCC_USB3_MP_PHY_PIPE_0_CLK>;
- clock-names = "aux", "ref", "com_aux", "pipe";
+ clock-names = "xo";
- resets = <&gcc GCC_USB3_UNIPHY_MP0_BCR>,
- <&gcc GCC_USB3UNIPHY_PHY_MP0_BCR>;
- reset-names = "phy", "phy_phy";
+ power-domains = <&rpmhpd SC8280XP_LCX>,
+ <&rpmhpd SC8280XP_LMX>;
+ power-domain-names = "lcx", "lmx";
- power-domains = <&gcc USB30_MP_GDSC>;
+ memory-region = <&pil_slpi_mem>;
- #clock-cells = <0>;
- clock-output-names = "usb2_phy0_pipe_clk";
+ qcom,qmp = <&aoss_qmp>;
- #phy-cells = <0>;
+ qcom,smem-states = <&smp2p_slpi_out 0>;
+ qcom,smem-state-names = "stop";
status = "disabled";
- };
-
- usb_2_qmpphy1: phy@88f1000 {
- compatible = "qcom,sc8280xp-qmp-usb3-uni-phy";
- reg = <0 0x088f1000 0 0x2000>;
- clocks = <&gcc GCC_USB3_MP_PHY_AUX_CLK>,
- <&gcc GCC_USB3_MP1_CLKREF_CLK>,
- <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>,
- <&gcc GCC_USB3_MP_PHY_PIPE_1_CLK>;
- clock-names = "aux", "ref", "com_aux", "pipe";
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_SLPI
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_SLPI
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
- resets = <&gcc GCC_USB3_UNIPHY_MP1_BCR>,
- <&gcc GCC_USB3UNIPHY_PHY_MP1_BCR>;
- reset-names = "phy", "phy_phy";
+ label = "slpi";
+ qcom,remote-pid = <3>;
- power-domains = <&gcc USB30_MP_GDSC>;
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "sdsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
- #clock-cells = <0>;
- clock-output-names = "usb2_phy1_pipe_clk";
+ compute-cb@1 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <1>;
+ iommus = <&apps_smmu 0x0521 0x0>;
+ };
- #phy-cells = <0>;
+ compute-cb@2 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <2>;
+ iommus = <&apps_smmu 0x0522 0x0>;
+ };
- status = "disabled";
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x0523 0x0>;
+ };
+ };
+ };
};
remoteproc_adsp: remoteproc@3000000 {
compatible = "qcom,sc8280xp-adsp-pas";
- reg = <0 0x03000000 0 0x100>;
+ reg = <0 0x03000000 0 0x10000>;
interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -3166,6 +2978,180 @@
#reset-cells = <1>;
};
+ gpu: gpu@3d00000 {
+ compatible = "qcom,adreno-690.0", "qcom,adreno";
+
+ reg = <0 0x03d00000 0 0x40000>,
+ <0 0x03d9e000 0 0x1000>,
+ <0 0x03d61000 0 0x800>;
+ reg-names = "kgsl_3d0_reg_memory",
+ "cx_mem",
+ "cx_dbgc";
+ interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&gpu_smmu 0 0xc00>, <&gpu_smmu 1 0xc00>;
+ operating-points-v2 = <&gpu_opp_table>;
+
+ qcom,gmu = <&gmu>;
+ interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>;
+ interconnect-names = "gfx-mem";
+ #cooling-cells = <2>;
+
+ status = "disabled";
+
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ opp-peak-kBps = <451000>;
+ };
+
+ opp-410000000 {
+ opp-hz = /bits/ 64 <410000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ opp-peak-kBps = <1555000>;
+ };
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-peak-kBps = <1555000>;
+ };
+
+ opp-547000000 {
+ opp-hz = /bits/ 64 <547000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
+ opp-peak-kBps = <1555000>;
+ };
+
+ opp-606000000 {
+ opp-hz = /bits/ 64 <606000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ opp-peak-kBps = <2736000>;
+ };
+
+ opp-640000000 {
+ opp-hz = /bits/ 64 <640000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ opp-peak-kBps = <2736000>;
+ };
+
+ opp-655000000 {
+ opp-hz = /bits/ 64 <655000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ opp-peak-kBps = <2736000>;
+ };
+
+ opp-690000000 {
+ opp-hz = /bits/ 64 <690000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ opp-peak-kBps = <2736000>;
+ };
+ };
+ };
+
+ gmu: gmu@3d6a000 {
+ compatible = "qcom,adreno-gmu-690.0", "qcom,adreno-gmu";
+ reg = <0 0x03d6a000 0 0x34000>,
+ <0 0x03de0000 0 0x10000>,
+ <0 0x0b290000 0 0x10000>;
+ reg-names = "gmu", "rscc", "gmu_pdc";
+ interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hfi", "gmu";
+ clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
+ <&gpucc GPU_CC_CXO_CLK>,
+ <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+ <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gpucc GPU_CC_AHB_CLK>,
+ <&gpucc GPU_CC_HUB_CX_INT_CLK>,
+ <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>;
+ clock-names = "gmu",
+ "cxo",
+ "axi",
+ "memnoc",
+ "ahb",
+ "hub",
+ "smmu_vote";
+ power-domains = <&gpucc GPU_CC_CX_GDSC>,
+ <&gpucc GPU_CC_GX_GDSC>;
+ power-domain-names = "cx",
+ "gx";
+ iommus = <&gpu_smmu 5 0xc00>;
+ operating-points-v2 = <&gmu_opp_table>;
+
+ gmu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+ };
+ };
+
+ gpucc: clock-controller@3d90000 {
+ compatible = "qcom,sc8280xp-gpucc";
+ reg = <0 0x03d90000 0 0x9000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+ clock-names = "bi_tcxo",
+ "gcc_gpu_gpll0_clk_src",
+ "gcc_gpu_gpll0_div_clk_src";
+
+ power-domains = <&rpmhpd SC8280XP_GFX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ gpu_smmu: iommu@3da0000 {
+ compatible = "qcom,sc8280xp-smmu-500", "qcom,adreno-smmu",
+ "qcom,smmu-500", "arm,mmu-500";
+ reg = <0 0x03da0000 0 0x20000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <2>;
+ interrupts = <GIC_SPI 672 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 688 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 689 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
+ <&gpucc GPU_CC_AHB_CLK>,
+ <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
+ <&gpucc GPU_CC_CX_GMU_CLK>,
+ <&gpucc GPU_CC_HUB_CX_INT_CLK>,
+ <&gpucc GPU_CC_HUB_AON_CLK>;
+ clock-names = "gcc_gpu_memnoc_gfx_clk",
+ "gcc_gpu_snoc_dvm_gfx_clk",
+ "gpu_cc_ahb_clk",
+ "gpu_cc_hlos1_vote_gpu_smmu_clk",
+ "gpu_cc_cx_gmu_clk",
+ "gpu_cc_hub_cx_int_clk",
+ "gpu_cc_hub_aon_clk";
+
+ power-domains = <&gpucc GPU_CC_CX_GDSC>;
+ dma-coherent;
+ };
+
sdc2: mmc@8804000 {
compatible = "qcom,sc8280xp-sdhci", "qcom,sdhci-msm-v5";
reg = <0 0x08804000 0 0x1000>;
@@ -3209,6 +3195,71 @@
};
};
+ usb_0_hsphy: phy@88e5000 {
+ compatible = "qcom,sc8280xp-usb-hs-phy",
+ "qcom,usb-snps-hs-5nm-phy";
+ reg = <0 0x088e5000 0 0x400>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "ref";
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_2_hsphy0: phy@88e7000 {
+ compatible = "qcom,sc8280xp-usb-hs-phy",
+ "qcom,usb-snps-hs-5nm-phy";
+ reg = <0 0x088e7000 0 0x400>;
+ clocks = <&gcc GCC_USB2_HS0_CLKREF_CLK>;
+ clock-names = "ref";
+ resets = <&gcc GCC_QUSB2PHY_HS0_MP_BCR>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_2_hsphy1: phy@88e8000 {
+ compatible = "qcom,sc8280xp-usb-hs-phy",
+ "qcom,usb-snps-hs-5nm-phy";
+ reg = <0 0x088e8000 0 0x400>;
+ clocks = <&gcc GCC_USB2_HS1_CLKREF_CLK>;
+ clock-names = "ref";
+ resets = <&gcc GCC_QUSB2PHY_HS1_MP_BCR>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_2_hsphy2: phy@88e9000 {
+ compatible = "qcom,sc8280xp-usb-hs-phy",
+ "qcom,usb-snps-hs-5nm-phy";
+ reg = <0 0x088e9000 0 0x400>;
+ clocks = <&gcc GCC_USB2_HS2_CLKREF_CLK>;
+ clock-names = "ref";
+ resets = <&gcc GCC_QUSB2PHY_HS2_MP_BCR>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_2_hsphy3: phy@88ea000 {
+ compatible = "qcom,sc8280xp-usb-hs-phy",
+ "qcom,usb-snps-hs-5nm-phy";
+ reg = <0 0x088ea000 0 0x400>;
+ clocks = <&gcc GCC_USB2_HS3_CLKREF_CLK>;
+ clock-names = "ref";
+ resets = <&gcc GCC_QUSB2PHY_HS3_MP_BCR>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
usb_0_qmpphy: phy@88eb000 {
compatible = "qcom,sc8280xp-qmp-usb43dp-phy";
reg = <0 0x088eb000 0 0x4000>;
@@ -3256,6 +3307,54 @@
};
};
+ usb_2_qmpphy0: phy@88ef000 {
+ compatible = "qcom,sc8280xp-qmp-usb3-uni-phy";
+ reg = <0 0x088ef000 0 0x2000>;
+
+ clocks = <&gcc GCC_USB3_MP_PHY_AUX_CLK>,
+ <&gcc GCC_USB3_MP0_CLKREF_CLK>,
+ <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_MP_PHY_PIPE_0_CLK>;
+ clock-names = "aux", "ref", "com_aux", "pipe";
+
+ resets = <&gcc GCC_USB3_UNIPHY_MP0_BCR>,
+ <&gcc GCC_USB3UNIPHY_PHY_MP0_BCR>;
+ reset-names = "phy", "phy_phy";
+
+ power-domains = <&gcc USB30_MP_GDSC>;
+
+ #clock-cells = <0>;
+ clock-output-names = "usb2_phy0_pipe_clk";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_2_qmpphy1: phy@88f1000 {
+ compatible = "qcom,sc8280xp-qmp-usb3-uni-phy";
+ reg = <0 0x088f1000 0 0x2000>;
+
+ clocks = <&gcc GCC_USB3_MP_PHY_AUX_CLK>,
+ <&gcc GCC_USB3_MP1_CLKREF_CLK>,
+ <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_MP_PHY_PIPE_1_CLK>;
+ clock-names = "aux", "ref", "com_aux", "pipe";
+
+ resets = <&gcc GCC_USB3_UNIPHY_MP1_BCR>,
+ <&gcc GCC_USB3UNIPHY_PHY_MP1_BCR>;
+ reset-names = "phy", "phy_phy";
+
+ power-domains = <&gcc USB30_MP_GDSC>;
+
+ #clock-cells = <0>;
+ clock-output-names = "usb2_phy1_pipe_clk";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
usb_1_hsphy: phy@8902000 {
compatible = "qcom,sc8280xp-usb-hs-phy",
"qcom,usb-snps-hs-5nm-phy";
@@ -3536,6 +3635,8 @@
"usb2-2",
"usb2-3";
dr_mode = "host";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
};
};
@@ -3593,6 +3694,8 @@
iommus = <&apps_smmu 0x820 0x0>;
phys = <&usb_0_hsphy>, <&usb_0_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
ports {
#address-cells = <1>;
@@ -3670,6 +3773,8 @@
iommus = <&apps_smmu 0x860 0x0>;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
ports {
#address-cells = <1>;
@@ -3900,26 +4005,26 @@
"vfe3",
"csid3";
- interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 640 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 758 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 759 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 760 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 761 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 762 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 764 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 359 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 360 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 448 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 464 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 465 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 466 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 467 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 468 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 469 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 477 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 478 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 479 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 640 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 641 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 758 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 759 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 760 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 761 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 762 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 764 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "csid1_lite",
"vfe_lite1",
"csiphy3",
@@ -4135,7 +4240,7 @@
mdss0_mdp: display-controller@ae01000 {
compatible = "qcom,sc8280xp-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
@@ -4921,6 +5026,20 @@
};
};
+ pcie_smmu: iommu@14f80000 {
+ compatible = "arm,smmu-v3";
+ reg = <0 0x14f80000 0 0x80000>;
+ #iommu-cells = <1>;
+ interrupts = <GIC_SPI 951 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 955 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 953 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "eventq",
+ "gerror",
+ "cmdq-sync";
+ dma-coherent;
+ status = "reserved"; /* Controlled by QHEE. */
+ };
+
apps_smmu: iommu@15000000 {
compatible = "qcom,sc8280xp-smmu-500", "arm,mmu-500";
reg = <0 0x15000000 0 0x100000>;
@@ -5254,7 +5373,7 @@
remoteproc_nsp0: remoteproc@1b300000 {
compatible = "qcom,sc8280xp-nsp0-pas";
- reg = <0 0x1b300000 0 0x100>;
+ reg = <0 0x1b300000 0 0x10000>;
interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
<&smp2p_nsp0_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -5385,7 +5504,7 @@
remoteproc_nsp1: remoteproc@21300000 {
compatible = "qcom,sc8280xp-nsp1-pas";
- reg = <0 0x21300000 0 0x100>;
+ reg = <0 0x21300000 0 0x10000>;
interrupts-extended = <&intc GIC_SPI 887 IRQ_TYPE_EDGE_RISING>,
<&smp2p_nsp1_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -5453,7 +5572,7 @@
mdss1_mdp: display-controller@22001000 {
compatible = "qcom,sc8280xp-dpu";
reg = <0 0x22001000 0 0x8f000>,
- <0 0x220b0000 0 0x2008>;
+ <0 0x220b0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
index d402f4c85b11..74cb29cb7f1a 100644
--- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
+++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
@@ -175,6 +175,7 @@
* BAM DMA interconnects support is in place.
*/
/delete-property/ clocks;
+ /delete-property/ clock-names;
};
&blsp1_uart2 {
@@ -187,6 +188,7 @@
* BAM DMA interconnects support is in place.
*/
/delete-property/ clocks;
+ /delete-property/ clock-names;
};
&blsp2_uart1 {
@@ -507,7 +509,7 @@
vdd-3.3-ch0-supply = <&vreg_l19a_3p3>;
vdd-3.3-ch1-supply = <&vreg_l8b_3p3>;
- qcom,ath10k-calibration-variant = "Inforce_IFC6560";
+ qcom,calibration-variant = "Inforce_IFC6560";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts b/arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts
index c509bbfe5d3e..735a21df8cc9 100644
--- a/arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts
+++ b/arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts
@@ -46,6 +46,18 @@
};
};
+ backlight: gpio-backlight {
+ compatible = "gpio-backlight";
+
+ gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
+
+ default-on;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&backlight_enable_active>;
+ pinctrl-1 = <&backlight_enable_sleep>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
key-volume-up {
@@ -63,6 +75,49 @@
};
};
+&mdss {
+ status = "okay";
+};
+
+&mdss_dsi0 {
+ vdda-supply = <&pm8953_s3>;
+ vddio-supply = <&pm8953_l6>;
+
+ status = "okay";
+
+ panel@0 {
+ compatible = "boe,tv101wum-ll2";
+ reg = <0>;
+
+ vsp-supply = <&lab>;
+ vsn-supply = <&ibb>;
+ reset-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>;
+
+ backlight = <&backlight>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&panel_reset_active>;
+ pinctrl-1 = <&panel_reset_sleep>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ remote-endpoint = <&panel_in>;
+ data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi0_phy {
+ vcca-supply = <&pm8953_l3>;
+
+ status = "okay";
+};
+
&hsusb_phy {
vdd-supply = <&pm8953_l3>;
vdda-pll-supply = <&pm8953_l7>;
@@ -90,6 +145,18 @@
};
};
+&ibb {
+ regulator-min-microvolt = <4600000>;
+ regulator-max-microvolt = <6000000>;
+ qcom,discharge-resistor-kohms = <32>;
+};
+
+&lab {
+ regulator-min-microvolt = <4600000>;
+ regulator-max-microvolt = <6000000>;
+ qcom,soft-start-us = <800>;
+};
+
&pm8953_resin {
linux,code = <KEY_VOLUMEDOWN>;
status = "okay";
@@ -237,6 +304,36 @@
&tlmm {
gpio-reserved-ranges = <0 4>, <135 4>;
+ backlight_enable_active: backlight-enable-active-state {
+ pins = "gpio16";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ output-high;
+ };
+
+ backlight_enable_sleep: backlight-enable-sleep-state {
+ pins = "gpio16";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ panel_reset_active: panel-reset-active-state {
+ pins = "gpio61";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ output-high;
+ };
+
+ panel_reset_sleep: panel-reset-sleep-state {
+ pins = "gpio61";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
ts_int_active: ts-int-active-state {
pins = "gpio65";
function = "gpio";
diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
index a4b722e0fc1e..40522e237eac 100644
--- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
@@ -157,7 +157,7 @@
};
&adsp_pil {
- firmware-name = "qcom/sdm630/Sony/nile/adsp.mdt";
+ firmware-name = "qcom/sdm630/Sony/nile/adsp.mbn";
};
&blsp_i2c1 {
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 19420cfdadf1..8b1a45a4e56e 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -4,6 +4,7 @@
* Copyright (c) 2020, AngeloGioacchino Del Regno <kholk11@gmail.com>
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sdm660.h>
#include <dt-bindings/clock/qcom,gpucc-sdm660.h>
#include <dt-bindings/clock/qcom,mmcc-sdm660.h>
@@ -508,6 +509,12 @@
reg = <0x0 0xfed00000 0x0 0xa00000>;
no-map;
};
+
+ mdata_mem: mpss-metadata {
+ alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>;
+ size = <0x0 0x4000>;
+ no-map;
+ };
};
smem: smem {
@@ -1055,7 +1062,7 @@
<&rpmpd SDM660_VDDMX>;
power-domain-names = "cx", "mx";
- memory-region = <&mba_region>, <&mpss_region>;
+ memory-region = <&mba_region>, <&mpss_region>, <&mdata_mem>;
status = "disabled";
@@ -1300,6 +1307,8 @@
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
snps,parkmode-disable-ss-quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&qusb2phy0>, <&usb3_qmpphy>;
phy-names = "usb2-phy", "usb3-phy";
@@ -1377,6 +1386,7 @@
<&xo_board>;
clock-names = "iface", "core", "xo";
+ resets = <&gcc GCC_SDCC2_BCR>;
interconnects = <&a2noc 3 &a2noc 10>,
<&gnoc 0 &cnoc 28>;
@@ -1431,6 +1441,8 @@
<&gcc GCC_SDCC1_ICE_CORE_CLK>;
clock-names = "iface", "core", "xo", "ice";
+ resets = <&gcc GCC_SDCC1_BCR>;
+
interconnects = <&a2noc 2 &a2noc 10>,
<&gnoc 0 &cnoc 27>;
interconnect-names = "sdhc-ddr", "cpu-sdhc";
@@ -1505,6 +1517,8 @@
interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
/* This is the HS-only host */
maximum-speed = "high-speed";
@@ -1534,8 +1548,8 @@
<&sleep_clk>,
<&gcc GCC_MMSS_GPLL0_CLK>,
<&gcc GCC_MMSS_GPLL0_DIV_CLK>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
<0>,
<0>,
<0>,
@@ -1657,8 +1671,8 @@
assigned-clocks = <&mmcc BYTE0_CLK_SRC>,
<&mmcc PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
clocks = <&mmcc MDSS_MDP_CLK>,
<&mmcc MDSS_BYTE0_CLK>,
diff --git a/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts b/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts
index 2c1172aa97e4..31ed26c31e6e 100644
--- a/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts
+++ b/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts
@@ -45,10 +45,11 @@
};
&hsusb_phy {
- status = "okay";
vdd-supply = <&pm8953_l3>;
vdda-pll-supply = <&pm8953_l7>;
vdda-phy-dpdm-supply = <&pm8953_l13>;
+
+ status = "okay";
};
&i2c_3 {
@@ -81,12 +82,22 @@
};
&lpass {
+ firmware-name = "qcom/msm8953/fairphone/fp3/adsp.mbn";
+
status = "okay";
};
-&pm8953_resin {
+&mpss {
+ firmware-name = "qcom/msm8953/fairphone/fp3/mba.mbn",
+ "qcom/msm8953/fairphone/fp3/modem.mbn";
+ pll-supply = <&pm8953_l7>;
+
status = "okay";
+};
+
+&pm8953_resin {
linux,code = <KEY_VOLUMEDOWN>;
+ status = "okay";
};
&pmi632_lpg {
@@ -148,17 +159,19 @@
};
&sdhc_1 {
- status = "okay";
vmmc-supply = <&pm8953_l8>;
vqmmc-supply = <&pm8953_l5>;
+
+ status = "okay";
};
&sdhc_2 {
- status = "okay";
vmmc-supply = <&pm8953_l11>;
vqmmc-supply = <&pm8953_l12>;
cd-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
+
+ status = "okay";
};
&rpm_requests {
@@ -175,10 +188,12 @@
regulator-min-microvolt = <984000>;
regulator-max-microvolt = <1240000>;
};
+
pm8953_s4: s4 {
regulator-min-microvolt = <1036000>;
regulator-max-microvolt = <2040000>;
};
+
pm8953_s5: s5 {
regulator-min-microvolt = <1036000>;
regulator-max-microvolt = <2040000>;
@@ -188,66 +203,82 @@
regulator-min-microvolt = <975000>;
regulator-max-microvolt = <1050000>;
};
+
pm8953_l2: l2 {
regulator-min-microvolt = <975000>;
regulator-max-microvolt = <1175000>;
};
+
pm8953_l3: l3 {
regulator-min-microvolt = <925000>;
regulator-max-microvolt = <925000>;
};
+
pm8953_l5: l5 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
+
pm8953_l6: l6 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
+
pm8953_l7: l7 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1900000>;
};
+
pm8953_l8: l8 {
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
};
+
pm8953_l9: l9 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
};
+
pm8953_l10: l10 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3000000>;
};
+
pm8953_l11: l11 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
};
+
pm8953_l12: l12 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2950000>;
};
+
pm8953_l13: l13 {
regulator-min-microvolt = <3125000>;
regulator-max-microvolt = <3125000>;
};
+
pm8953_l16: l16 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
+
pm8953_l17: l17 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
};
+
pm8953_l19: l19 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1350000>;
};
+
pm8953_l22: l22 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
+
pm8953_l23: l23 {
regulator-min-microvolt = <975000>;
regulator-max-microvolt = <1225000>;
@@ -276,9 +307,14 @@
};
&wcnss {
+ firmware-name = "qcom/msm8953/fairphone/fp3/wcnss.mbn";
+ vddpx-supply = <&pm8953_l5>;
+
status = "okay";
+};
- vddpx-supply = <&pm8953_l5>;
+&wcnss_ctrl {
+ firmware-name = "qcom/msm8953/fairphone/fp3/WCNSS_qcom_wlan_nv.bin";
};
&wcnss_iris {
diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index 7167f75bced3..a9926ad6c6f9 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -107,6 +107,7 @@
status = "okay";
vdd-supply = <&vreg_l1b_0p925>;
+ vdda-pll-supply = <&vreg_l10a_1p8>;
vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
};
@@ -404,6 +405,8 @@
&sdhc_2 {
status = "okay";
+ cd-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>;
+
vmmc-supply = <&vreg_l5b_2p95>;
vqmmc-supply = <&vreg_l2b_2p95>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm660.dtsi b/arch/arm64/boot/dts/qcom/sdm660.dtsi
index 3164a4817e32..ef4a563c0feb 100644
--- a/arch/arm64/boot/dts/qcom/sdm660.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm660.dtsi
@@ -170,8 +170,8 @@
assigned-clocks = <&mmcc BYTE1_CLK_SRC>,
<&mmcc PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
clocks = <&mmcc MDSS_MDP_CLK>,
<&mmcc MDSS_BYTE1_CLK>,
@@ -239,10 +239,10 @@
<&sleep_clk>,
<&gcc GCC_MMSS_GPLL0_CLK>,
<&gcc GCC_MMSS_GPLL0_DIV_CLK>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi1_phy 1>,
- <&mdss_dsi1_phy 0>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
<0>,
<0>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
index 176b0119fe6d..74b5d9c68eb6 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
+++ b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
@@ -10,6 +10,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include "sdm670.dtsi"
@@ -49,20 +50,6 @@
};
};
- clocks {
- sleep_clk: sleep-clk {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <32764>;
- };
-
- xo_board: xo-board {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <38400000>;
- };
- };
-
gpio-keys {
compatible = "gpio-keys";
autorepeat;
@@ -407,6 +394,15 @@
status = "okay";
};
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ memory-region = <&gpu_mem>;
+ firmware-name = "qcom/sdm670/sargo/a615_zap.mbn";
+ };
+};
+
&i2c9 {
clock-frequency = <100000>;
status = "okay";
@@ -482,6 +478,19 @@
status = "okay";
};
+&pm660l_flash {
+ status = "okay";
+
+ led-0 {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ led-sources = <1>, <2>;
+ led-max-microamp = <500000>;
+ flash-max-microamp = <1500000>;
+ flash-max-timeout-us = <1280000>;
+ };
+};
+
&pm660l_gpios {
vol_up_pin: vol-up-state {
pins = "gpio7";
diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index c93dd06c0b7d..c33f3de779f6 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -6,8 +6,11 @@
* Copyright (c) 2022, Richard Acayan. All rights reserved.
*/
+#include <dt-bindings/clock/qcom,camcc-sdm845.h>
#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
+#include <dt-bindings/clock/qcom,gpucc-sdm845.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/dma/qcom-gpi.h>
#include <dt-bindings/gpio/gpio.h>
@@ -28,6 +31,20 @@
chosen { };
+ clocks {
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32764>;
+ };
+
+ xo_board: xo-board {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <38400000>;
+ };
+ };
+
cpus {
#address-cells = <2>;
#size-cells = <0>;
@@ -617,6 +634,11 @@
#address-cells = <1>;
#size-cells = <1>;
+ gpu_speed_bin: gpu_speed_bin@1a2 {
+ reg = <0x1a2 0x2>;
+ bits = <5 8>;
+ };
+
qusb2_hstx_trim: hstx-trim@1eb {
reg = <0x1eb 0x1>;
bits = <1 4>;
@@ -1168,6 +1190,34 @@
gpio-ranges = <&tlmm 0 0 151>;
wakeup-parent = <&pdc>;
+ cci0_default: cci0-default-state {
+ pins = "gpio17", "gpio18";
+ function = "cci_i2c";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ cci0_sleep: cci0-sleep-state {
+ pins = "gpio17", "gpio18";
+ function = "cci_i2c";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ cci1_default: cci1-default-state {
+ pins = "gpio19", "gpio20";
+ function = "cci_i2c";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ cci1_sleep: cci1-sleep-state {
+ pins = "gpio19", "gpio20";
+ function = "cci_i2c";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
qup_i2c0_default: qup-i2c0-default-state {
pins = "gpio0", "gpio1";
function = "qup0";
@@ -1299,6 +1349,180 @@
};
};
+ gpu: gpu@5000000 {
+ compatible = "qcom,adreno-615.0", "qcom,adreno";
+
+ reg = <0 0x05000000 0 0x40000>, <0 0x0509e000 0 0x10>;
+ reg-names = "kgsl_3d0_reg_memory", "cx_mem";
+
+ /*
+ * Look ma, no clocks! The GPU clocks and power are
+ * controlled entirely by the GMU
+ */
+
+ interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+
+ iommus = <&adreno_smmu 0>;
+
+ operating-points-v2 = <&gpu_opp_table>;
+
+ qcom,gmu = <&gmu>;
+
+ interconnects = <&mem_noc MASTER_GRAPHICS_3D 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "gfx-mem";
+
+ nvmem-cells = <&gpu_speed_bin>;
+ nvmem-cell-names = "speed_bin";
+
+ status = "disabled";
+
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-780000000 {
+ opp-hz = /bits/ 64 <780000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ opp-peak-kBps = <7216000>;
+ opp-supported-hw = <0x8>;
+ };
+
+ opp-750000000 {
+ opp-hz = /bits/ 64 <750000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ opp-peak-kBps = <7216000>;
+ opp-supported-hw = <0x8>;
+ };
+
+ opp-700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ opp-peak-kBps = <7216000>;
+ opp-supported-hw = <0x4>;
+ };
+
+ opp-650000000 {
+ opp-hz = /bits/ 64 <650000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ opp-peak-kBps = <7216000>;
+ opp-supported-hw = <0xc>;
+ };
+
+ opp-565000000 {
+ opp-hz = /bits/ 64 <565000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ opp-peak-kBps = <7216000>;
+ opp-supported-hw = <0xc>;
+ };
+
+ opp-504000000 {
+ opp-hz = /bits/ 64 <504000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ opp-peak-kBps = <7216000>;
+ opp-supported-hw = <0x2>;
+ };
+
+ opp-430000000 {
+ opp-hz = /bits/ 64 <430000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-peak-kBps = <7216000>;
+ opp-supported-hw = <0xf>;
+ };
+
+ opp-355000000 {
+ opp-hz = /bits/ 64 <355000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ opp-peak-kBps = <6220000>;
+ opp-supported-hw = <0xf>;
+ };
+
+ opp-267000000 {
+ opp-hz = /bits/ 64 <267000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ opp-peak-kBps = <4068000>;
+ opp-supported-hw = <0xf>;
+ };
+
+ opp-180000000 {
+ opp-hz = /bits/ 64 <180000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ opp-peak-kBps = <1804000>;
+ opp-supported-hw = <0xf>;
+ };
+ };
+ };
+
+ adreno_smmu: iommu@5040000 {
+ compatible = "qcom,sdm670-smmu-v2", "qcom,adreno-smmu", "qcom,smmu-v2";
+ reg = <0 0x05040000 0 0x10000>;
+ #iommu-cells = <1>;
+ #global-interrupts = <2>;
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 364 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 365 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 366 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 367 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 368 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 369 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 370 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 371 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gcc GCC_GPU_CFG_AHB_CLK>;
+ clock-names = "bus", "iface";
+
+ power-domains = <&gpucc GPU_CX_GDSC>;
+ };
+
+ gmu: gmu@506a000 {
+ compatible = "qcom,adreno-gmu-615.0", "qcom,adreno-gmu";
+
+ reg = <0 0x0506a000 0 0x30000>,
+ <0 0x0b280000 0 0x10000>,
+ <0 0x0b480000 0 0x10000>;
+ reg-names = "gmu", "gmu_pdc", "gmu_pdc_seq";
+
+ interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hfi", "gmu";
+
+ clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
+ <&gpucc GPU_CC_CXO_CLK>,
+ <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+ <&gcc GCC_GPU_MEMNOC_GFX_CLK>;
+ clock-names = "gmu", "cxo", "axi", "memnoc";
+
+ power-domains = <&gpucc GPU_CX_GDSC>,
+ <&gpucc GPU_GX_GDSC>;
+ power-domain-names = "cx", "gx";
+
+ iommus = <&adreno_smmu 5>;
+
+ operating-points-v2 = <&gmu_opp_table>;
+
+ gmu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+ };
+ };
+
+ gpucc: clock-controller@5090000 {
+ compatible = "qcom,sdm845-gpucc";
+ reg = <0 0x05090000 0 0x9000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+ clock-names = "bi_tcxo",
+ "gcc_gpu_gpll0_clk_src",
+ "gcc_gpu_gpll0_div_clk_src";
+ };
+
usb_1_hsphy: phy@88e2000 {
compatible = "qcom,sdm670-qusb2-phy", "qcom,qusb2-v2-phy";
reg = <0 0x088e2000 0 0x400>;
@@ -1400,6 +1624,184 @@
#interrupt-cells = <4>;
};
+ cci: cci@ac4a000 {
+ compatible = "qcom,sdm670-cci", "qcom,msm8996-cci";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0 0x0ac4a000 0 0x4000>;
+ interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>;
+ power-domains = <&camcc TITAN_TOP_GDSC>;
+
+ clocks = <&camcc CAM_CC_CAMNOC_AXI_CLK>,
+ <&camcc CAM_CC_SOC_AHB_CLK>,
+ <&camcc CAM_CC_CPAS_AHB_CLK>,
+ <&camcc CAM_CC_CCI_CLK>;
+ clock-names = "camnoc_axi",
+ "soc_ahb",
+ "cpas_ahb",
+ "cci";
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&cci0_default &cci1_default>;
+ pinctrl-1 = <&cci0_sleep &cci1_sleep>;
+
+ status = "disabled";
+
+ cci_i2c0: i2c-bus@0 {
+ reg = <0>;
+ clock-frequency = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ cci_i2c1: i2c-bus@1 {
+ reg = <1>;
+ clock-frequency = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ camss: isp@acb3000 {
+ compatible = "qcom,sdm670-camss";
+ reg = <0 0x0acb3000 0 0x1000>,
+ <0 0x0acba000 0 0x1000>,
+ <0 0x0acc8000 0 0x1000>,
+ <0 0x0ac65000 0 0x1000>,
+ <0 0x0ac66000 0 0x1000>,
+ <0 0x0ac67000 0 0x1000>,
+ <0 0x0acaf000 0 0x4000>,
+ <0 0x0acb6000 0 0x4000>,
+ <0 0x0acc4000 0 0x4000>;
+ reg-names = "csid0",
+ "csid1",
+ "csid2",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "vfe0",
+ "vfe1",
+ "vfe_lite";
+
+ interrupts = <GIC_SPI 464 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 466 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 468 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 477 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 478 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 479 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 465 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 467 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 469 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "csid0",
+ "csid1",
+ "csid2",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "vfe0",
+ "vfe1",
+ "vfe_lite";
+
+ clocks = <&camcc CAM_CC_CAMNOC_AXI_CLK>,
+ <&camcc CAM_CC_CPAS_AHB_CLK>,
+ <&camcc CAM_CC_IFE_0_CSID_CLK>,
+ <&camcc CAM_CC_IFE_1_CSID_CLK>,
+ <&camcc CAM_CC_IFE_LITE_CSID_CLK>,
+ <&camcc CAM_CC_CSIPHY0_CLK>,
+ <&camcc CAM_CC_CSI0PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY1_CLK>,
+ <&camcc CAM_CC_CSI1PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY2_CLK>,
+ <&camcc CAM_CC_CSI2PHYTIMER_CLK>,
+ <&gcc GCC_CAMERA_AHB_CLK>,
+ <&gcc GCC_CAMERA_AXI_CLK>,
+ <&camcc CAM_CC_SOC_AHB_CLK>,
+ <&camcc CAM_CC_IFE_0_CLK>,
+ <&camcc CAM_CC_IFE_0_AXI_CLK>,
+ <&camcc CAM_CC_IFE_0_CPHY_RX_CLK>,
+ <&camcc CAM_CC_IFE_1_CLK>,
+ <&camcc CAM_CC_IFE_1_AXI_CLK>,
+ <&camcc CAM_CC_IFE_1_CPHY_RX_CLK>,
+ <&camcc CAM_CC_IFE_LITE_CLK>,
+ <&camcc CAM_CC_IFE_LITE_CPHY_RX_CLK>;
+ clock-names = "camnoc_axi",
+ "cpas_ahb",
+ "csi0",
+ "csi1",
+ "csi2",
+ "csiphy0",
+ "csiphy0_timer",
+ "csiphy1",
+ "csiphy1_timer",
+ "csiphy2",
+ "csiphy2_timer",
+ "gcc_camera_ahb",
+ "gcc_camera_axi",
+ "soc_ahb",
+ "vfe0",
+ "vfe0_axi",
+ "vfe0_cphy_rx",
+ "vfe1",
+ "vfe1_axi",
+ "vfe1_cphy_rx",
+ "vfe_lite",
+ "vfe_lite_cphy_rx";
+
+ iommus = <&apps_smmu 0x808 0x0>,
+ <&apps_smmu 0x810 0x8>,
+ <&apps_smmu 0xc08 0x0>,
+ <&apps_smmu 0xc10 0x8>;
+
+ power-domains = <&camcc IFE_0_GDSC>,
+ <&camcc IFE_1_GDSC>,
+ <&camcc TITAN_TOP_GDSC>;
+ power-domain-names = "ife0",
+ "ife1",
+ "top";
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ camss_endpoint0: endpoint {
+ status = "disabled";
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ camss_endpoint1: endpoint {
+ status = "disabled";
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ camss_endpoint2: endpoint {
+ status = "disabled";
+ };
+ };
+ };
+ };
+
+ camcc: clock-controller@ad00000 {
+ compatible = "qcom,sdm670-camcc", "qcom,sdm845-camcc";
+ reg = <0 0x0ad00000 0 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "bi_tcxo";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
mdss: display-subsystem@ae00000 {
compatible = "qcom,sdm670-mdss";
reg = <0 0x0ae00000 0 0x1000>;
@@ -1431,7 +1833,7 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,sdm670-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_AXI_CLK>,
@@ -1516,8 +1918,8 @@
"bus";
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd SDM670_CX>;
@@ -1590,7 +1992,8 @@
"bus";
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd SDM670_CX>;
@@ -1647,10 +2050,10 @@
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_DISP_GPLL0_CLK_SRC>,
<&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
<0>,
<0>;
clock-names = "bi_tcxo",
diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
index 743c339ba108..b7e514f81f92 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
@@ -741,10 +741,6 @@ ap_ts_i2c: &i2c14 {
};
};
-&gmu {
- status = "okay";
-};
-
&gpu {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
index 0a87df806caf..51f1a4883ab8 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
@@ -9,17 +9,6 @@
#include <dt-bindings/clock/qcom,camcc-sdm845.h>
#include <dt-bindings/gpio/gpio.h>
-/ {
- reserved-memory {
- linux,cma {
- compatible = "shared-dma-pool";
- size = <0x0 0x8000000>;
- reusable;
- linux,cma-default;
- };
- };
-};
-
&camss {
vdda-phy-supply = <&vreg_l1a_0p875>;
vdda-pll-supply = <&vreg_l26a_1p2>;
@@ -79,45 +68,3 @@
};
};
};
-
-&cci_i2c1 {
- #address-cells = <1>;
- #size-cells = <0>;
-
- camera@60 {
- compatible = "ovti,ov7251";
-
- /* I2C address as per ov7251.txt linux documentation */
- reg = <0x60>;
-
- /* CAM3_RST_N */
- enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&cam3_default>;
-
- clocks = <&clock_camcc CAM_CC_MCLK3_CLK>;
- clock-names = "xclk";
- clock-frequency = <24000000>;
-
- /*
- * The &vreg_s4a_1p8 trace always powered on.
- *
- * The 2.8V vdda-supply regulator is enabled when the
- * vreg_s4a_1p8 trace is pulled high.
- * It too is represented by a fixed regulator.
- *
- * No 1.2V vddd-supply regulator is used.
- */
- vdddo-supply = <&vreg_lvs1a_1p8>;
- vdda-supply = <&cam3_avdd_2v8>;
-
- status = "disabled";
-
- port {
- ov7251_ep: endpoint {
- data-lanes = <0 1>;
-/* remote-endpoint = <&csiphy3_ep>; */
- };
- };
- };
-};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 1cc0f571e1f7..b5c63fa0365d 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -444,10 +444,6 @@
<GCC_LPASS_SWAY_CLK>;
};
-&gmu {
- status = "okay";
-};
-
&gpi_dma0 {
status = "okay";
};
@@ -559,7 +555,8 @@
qcom,dual-dsi-mode;
/* DSI1 is slave, so use DSI0 clocks */
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
status = "okay";
@@ -717,19 +714,19 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
dai@3 {
- reg = <3>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA4>;
direction = <2>;
is-compress-dai;
};
@@ -756,6 +753,12 @@
cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
};
+&slpi_pas {
+ firmware-name = "qcom/sdm845/Thundercomm/db845c/slpi.mbn";
+
+ status = "okay";
+};
+
&sound {
compatible = "qcom,db845c-sndcard", "qcom,sdm845-sndcard";
pinctrl-0 = <&quat_mi2s_active
@@ -774,11 +777,7 @@
"DMIC2", "MIC BIAS3",
"DMIC3", "MIC BIAS3",
"SpkrLeft IN", "SPK1 OUT",
- "SpkrRight IN", "SPK2 OUT",
- "MM_DL1", "MultiMedia1 Playback",
- "MM_DL2", "MultiMedia2 Playback",
- "MM_DL4", "MultiMedia4 Playback",
- "MultiMedia3 Capture", "MM_UL3";
+ "SpkrRight IN", "SPK2 OUT";
mm1-dai-link {
link-name = "MultiMedia1";
@@ -1166,7 +1165,7 @@
vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
qcom,snoc-host-cap-8bit-quirk;
- qcom,ath10k-calibration-variant = "Thundercomm_DB845C";
+ qcom,calibration-variant = "Thundercomm_DB845C";
};
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 2391f842c903..a98756e8b965 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -414,10 +414,6 @@
<GCC_LPASS_SWAY_CLK>;
};
-&gmu {
- status = "okay";
-};
-
&gpu {
status = "okay";
@@ -499,7 +495,8 @@
qcom,dual-dsi-mode;
/* DSI1 is slave, so use DSI0 clocks */
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
ports {
port@1 {
@@ -789,7 +786,7 @@
vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
qcom,snoc-host-cap-8bit-quirk;
- qcom,ath10k-calibration-variant = "Qualcomm_sdm845mtp";
+ qcom,calibration-variant = "Qualcomm_sdm845mtp";
};
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 46e25c53829a..b118d666e535 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -345,10 +345,6 @@
<GCC_LPASS_SWAY_CLK>;
};
-&gmu {
- status = "okay";
-};
-
&gpu {
status = "okay";
@@ -521,27 +517,27 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
dai@3 {
- reg = <3>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA4>;
};
dai@4 {
- reg = <4>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA5>;
};
dai@5 {
- reg = <5>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA6>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
index d37a433130b9..d686531bf4ea 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
@@ -7,15 +7,38 @@
/dts-v1/;
+#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
+#include <dt-bindings/sound/qcom,wcd934x.h>
+
#include "sdm845.dtsi"
+#include "pm8998.dtsi"
+#include "sdm845-wcd9340.dtsi"
+
+/delete-node/ &rmtfs_mem;
+/delete-node/ &spss_mem;
+/delete-node/ &adsp_mem;
+/delete-node/ &slpi_mem;
/ {
chassis-type = "handset";
model = "Samsung Galaxy S9 SM-G9600";
compatible = "samsung,starqltechn", "qcom,sdm845";
+ battery: battery {
+ compatible = "simple-battery";
+ constant-charge-current-max-microamp = <2150000>;
+ charge-full-design-microamp-hours = <3000000>;
+
+ over-voltage-threshold-microvolt = <4500000>;
+ voltage-min-design-microvolt = <3400000>;
+ voltage-max-design-microvolt = <4350000>;
+ };
+
chosen {
#address-cells = <2>;
#size-cells = <2>;
@@ -27,9 +50,25 @@
height = <2960>;
stride = <(1440 * 4)>;
format = "a8r8g8b8";
+ vci-supply = <&s2dos05_ldo4>;
+ vddr-supply = <&s2dos05_buck>;
+ vdd3-supply = <&s2dos05_ldo1>;
};
};
+ vib_regulator: gpio-regulator {
+ compatible = "regulator-fixed";
+
+ regulator-name = "haptic";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&pm8998_gpios 18 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ regulator-boot-on;
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -68,9 +107,179 @@
ftrace-size = <0x40000>;
pmsg-size = <0x40000>;
};
+
+ /*
+ * It seems like reserving the old rmtfs_mem region is also needed to prevent
+ * random crashes which are most likely modem related, more testing needed.
+ */
+ removed_region: removed-region@88f00000 {
+ reg = <0 0x88f00000 0 0x1c00000>;
+ no-map;
+ };
+
+ slpi_mem: slpi@96700000 {
+ reg = <0 0x96700000 0 0xf00000>;
+ no-map;
+ };
+
+ spss_mem: spss@97700000 {
+ reg = <0 0x97700000 0 0x100000>;
+ no-map;
+ };
+
+ adsp_mem: memory@97800000 {
+ reg = <0 0x97800000 0 0x2000000>;
+ no-map;
+ };
+
+ rmtfs_mem: rmtfs-mem@fde00000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0 0xfde00000 0 0x202000>;
+ qcom,use-guard-pages;
+ no-map;
+
+ qcom,client-id = <1>;
+ qcom,vmid = <QCOM_SCM_VMID_MSS_MSA>;
+ };
+ };
+
+ i2c21 {
+ compatible = "i2c-gpio";
+ sda-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
+ i2c-gpio,delay-us = <2>;
+ pinctrl-0 = <&i2c21_sda_state &i2c21_scl_state>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@60 {
+ compatible = "samsung,s2dos05";
+ reg = <0x60>;
+
+ regulators {
+ s2dos05_ldo1: ldo1 {
+ regulator-active-discharge = <1>;
+ regulator-enable-ramp-delay = <12000>;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-name = "ldo1";
+ };
+
+ s2dos05_ldo2: ldo2 {
+ regulator-active-discharge = <1>;
+ regulator-boot-on;
+ regulator-enable-ramp-delay = <12000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "ldo2";
+ };
+
+ s2dos05_ldo3: ldo3 {
+ regulator-active-discharge = <1>;
+ regulator-boot-on;
+ regulator-enable-ramp-delay = <12000>;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "ldo3";
+ };
+
+ s2dos05_ldo4: ldo4 {
+ regulator-active-discharge = <1>;
+ regulator-enable-ramp-delay = <12000>;
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3775000>;
+ regulator-name = "ldo4";
+ };
+
+ s2dos05_buck: buck {
+ regulator-active-discharge = <1>;
+ regulator-enable-ramp-delay = <12000>;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-name = "buck";
+ };
+ };
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ key-vol-up {
+ label = "Volume Up";
+ gpios = <&pm8998_gpios 6 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ debounce-interval = <15>;
+ };
+
+ key-wink {
+ label = "Bixby";
+ gpios = <&pm8998_gpios 19 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_ENTER>;
+ debounce-interval = <15>;
+ };
+ };
+
+ vib_pwm: pwm {
+ compatible = "clk-pwm";
+ #pwm-cells = <2>;
+ assigned-clock-parents = <&rpmhcc RPMH_CXO_CLK>;
+ assigned-clocks = <&gcc GCC_GP1_CLK_SRC>;
+ clocks = <&gcc GCC_GP1_CLK>;
+ pinctrl-0 = <&motor_pwm_default_state>;
+ pinctrl-1 = <&motor_pwm_suspend_state>;
+ pinctrl-names = "default", "suspend";
+ };
+};
+
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ memory-region = <&gpu_mem>;
+ firmware-name = "qcom/sdm845/starqltechn/a630_zap.mbn";
+ };
+};
+
+&mdss {
+ status = "okay";
+};
+
+&mdss_dsi0 {
+ vdda-supply = <&vreg_l26a_1p2>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "samsung,s6e3ha8";
+ reg = <0>;
+ vci-supply = <&s2dos05_ldo4>;
+ vddr-supply = <&s2dos05_buck>;
+ vdd3-supply = <&s2dos05_ldo1>;
+ te-gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&dsi_default &dsi_te>;
+ pinctrl-1 = <&dsi_suspend &dsi_te>;
+ pinctrl-names = "default", "suspend";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
};
};
+&mdss_dsi0_out {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&panel_in>;
+};
+
+&mdss_dsi0_phy {
+ vdds-supply = <&vdda_mipi_dsi0_pll>;
+ status = "okay";
+};
&apps_rsc {
regulators-0 {
@@ -135,8 +344,6 @@
vdda_sp_sensor:
vdda_ufs1_core:
vdda_ufs2_core:
- vdda_usb1_ss_core:
- vdda_usb2_ss_core:
vreg_l1a_0p875: ldo1 {
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
@@ -157,6 +364,7 @@
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
+ vdda_usb1_ss_core:
vdd_wcss_cx:
vdd_wcss_mx:
vdda_wcss_pll:
@@ -365,10 +573,79 @@
status = "okay";
};
+&gpi_dma1 {
+ status = "okay";
+};
+
&uart9 {
status = "okay";
};
+&i2c14 {
+ status = "okay";
+
+ pmic@66 {
+ compatible = "maxim,max77705";
+ reg = <0x66>;
+ interrupt-parent = <&pm8998_gpios>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pmic_int_default>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ leds {
+ compatible = "maxim,max77705-rgb";
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_STATUS;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@3 {
+ reg = <3>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+
+ haptic {
+ compatible = "maxim,max77705-haptic";
+ haptic-supply = <&vib_regulator>;
+ pwms = <&vib_pwm 0 52084>;
+ };
+ };
+
+ max77705_charger: charger@69 {
+ reg = <0x69>;
+ compatible = "maxim,max77705-charger";
+ monitored-battery = <&battery>;
+ interrupt-parent = <&pm8998_gpios>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+
+ };
+
+ fuel-gauge@36 {
+ reg = <0x36>;
+ compatible = "maxim,max77705-battery";
+ power-supplies = <&max77705_charger>;
+ maxim,rsns-microohm = <5000>;
+ interrupt-parent = <&pm8998_gpios>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
&ufs_mem_hc {
reset-gpios = <&tlmm 150 GPIO_ACTIVE_LOW>;
vcc-supply = <&vreg_l20a_2p95>;
@@ -383,14 +660,249 @@
};
&sdhc_2 {
- pinctrl-names = "default";
pinctrl-0 = <&sdc2_clk_state &sdc2_cmd_state &sdc2_data_state &sd_card_det_n_state>;
+ pinctrl-names = "default";
cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
vmmc-supply = <&vreg_l21a_2p95>;
vqmmc-supply = <&vddpx_2>;
status = "okay";
};
+&i2c11 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ touchscreen@48 {
+ compatible = "samsung,s6sy761";
+ reg = <0x48>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <120 IRQ_TYPE_LEVEL_HIGH>;
+ vdd-supply = <&s2dos05_ldo2>;
+ avdd-supply = <&s2dos05_ldo3>;
+
+ pinctrl-0 = <&touch_irq_state>;
+ pinctrl-names = "default";
+ };
+};
+
+&adsp_pas {
+ firmware-name = "qcom/sdm845/starqltechn/adsp.mbn";
+ status = "okay";
+};
+
+&lpasscc {
+ status = "okay";
+};
+
+&sound {
+ compatible = "qcom,sdm845-sndcard";
+ model = "Samsung Galaxy S9";
+ pinctrl-0 = <&quat_mi2s_active &quat_mi2s_sd0_active &quat_mi2s_sd1_active>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ audio-routing = "RX_BIAS", "MCLK",
+ "AMIC2", "MIC BIAS2", /* Headset Mic */
+ "AMIC3", "MIC BIAS2", /* FM radio left Tx */
+ "AMIC4", "MIC BIAS2", /* FM radio right Tx */
+ "DMIC0", "MCLK", /* Bottom Mic */
+ "DMIC0", "MIC BIAS1",
+ "DMIC2", "MCLK", /* Top Mic */
+ "DMIC2", "MIC BIAS3";
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ mm2-dai-link {
+ link-name = "MultiMedia2";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>;
+ };
+ };
+
+ mm3-dai-link {
+ link-name = "MultiMedia3";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>;
+ };
+ };
+
+ mm4-dai-link {
+ link-name = "MultiMedia4";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA4>;
+ };
+ };
+
+ mm5-dai-link {
+ link-name = "MultiMedia5";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA5>;
+ };
+ };
+
+ mm6-dai-link {
+ link-name = "MultiMedia6";
+
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA6>;
+ };
+ };
+
+ slim-dai-link {
+ link-name = "SLIM Playback 1";
+
+ codec {
+ sound-dai = <&wcd9340 AIF1_PB>;
+ };
+
+ cpu {
+ sound-dai = <&q6afedai SLIMBUS_0_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+ };
+
+ slimcap-dai-link {
+ link-name = "SLIM Capture 1";
+
+ codec {
+ sound-dai = <&wcd9340 AIF1_CAP>;
+ };
+
+ cpu {
+ sound-dai = <&q6afedai SLIMBUS_0_TX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+ };
+
+ slim2-dai-link {
+ link-name = "SLIM Playback 2";
+
+ codec {
+ sound-dai = <&wcd9340 AIF2_PB>;
+ };
+
+ cpu {
+ sound-dai = <&q6afedai SLIMBUS_1_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+ };
+
+ slimcap2-dai-link {
+ link-name = "SLIM Capture 2";
+
+ codec {
+ sound-dai = <&wcd9340 AIF2_CAP>;
+ };
+
+ cpu {
+ sound-dai = <&q6afedai SLIMBUS_1_TX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+ };
+
+ slimcap3-dai-link {
+ link-name = "SLIM Capture 3";
+
+ codec {
+ sound-dai = <&wcd9340 AIF3_CAP>;
+ };
+
+ cpu {
+ sound-dai = <&q6afedai SLIMBUS_2_TX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+ };
+};
+
+&q6afedai {
+ dai@22 {
+ reg = <22>;
+ qcom,sd-lines = <1>;
+ };
+
+ dai@23 {
+ reg = <23>;
+ qcom,sd-lines = <0>;
+ };
+};
+
+&q6asmdai {
+ dai@0 {
+ reg = <0>;
+ };
+
+ dai@1 {
+ reg = <1>;
+ };
+
+ dai@2 {
+ reg = <2>;
+ };
+
+ dai@3 {
+ reg = <3>;
+ };
+
+ dai@4 {
+ reg = <4>;
+ };
+
+ dai@5 {
+ reg = <5>;
+ };
+};
+
+&wcd9340 {
+ reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>;
+ vdd-buck-supply = <&vreg_s4a_1p8>;
+ vdd-buck-sido-supply = <&vreg_s4a_1p8>;
+ vdd-tx-supply = <&vreg_s4a_1p8>;
+ vdd-rx-supply = <&vreg_s4a_1p8>;
+ vdd-io-supply = <&vreg_s4a_1p8>;
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <2700000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+};
+
+&mss_pil {
+ firmware-name = "qcom/sdm845/starqltechn/mba.mbn",
+ "qcom/sdm845/starqltechn/modem.mbn";
+ status = "okay";
+};
+
+&ipa {
+ qcom,gsi-loader = "self";
+ memory-region = <&ipa_fw_mem>;
+ firmware-name = "qcom/sdm845/starqltechn/ipa_fws.mbn";
+ status = "okay";
+};
+
&usb_1 {
status = "okay";
};
@@ -418,16 +930,75 @@
status = "okay";
};
-&wifi {
- vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
- vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
- vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
- vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+&pm8998_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
status = "okay";
};
+&pm8998_gpios {
+ pmic_int_default: pmic-int-default-state {
+ pins = "gpio11";
+ function = "normal";
+ input-enable;
+ bias-disable;
+ power-source = <0>;
+ };
+};
+
&tlmm {
- gpio-reserved-ranges = <0 4>, <27 4>, <81 4>, <85 4>;
+ gpio-reserved-ranges = <27 4>, /* SPI (eSE - embedded Secure Element) */
+ <85 4>; /* SPI (fingerprint reader) */
+
+ dsi_default: dsi-default-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ dsi_suspend: dsi-suspend-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ dsi_te: dsi-te-state {
+ pins = "gpio10";
+ function = "mdp_vsync";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ i2c21_sda_state: i2c21-sda-state {
+ pins = "gpio127";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ i2c21_scl_state: i2c21-scl-state {
+ pins = "gpio128";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ motor_pwm_default_state: motor-pwm-active-state {
+ pins = "gpio57";
+ function = "gcc_gp1";
+ drive-strength = <2>;
+ bias-disable;
+ output-high;
+ };
+
+ motor_pwm_suspend_state: motor-pwm-suspend-state {
+ pins = "gpio57";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
sdc2_clk_state: sdc2-clk-state {
pins = "sdc2_clk";
@@ -457,4 +1028,15 @@
function = "gpio";
bias-pull-up;
};
+
+ touch_irq_state: touch-irq-state {
+ pins = "gpio120";
+ function = "gpio";
+ bias-disable;
+ };
+};
+
+&qup_i2c11_default {
+ drive-strength = <2>;
+ bias-disable;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
index 486ce175e6bc..2cf7b5e1243c 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2022, Alexander Martinz <amartinz@shiftphones.com>
- * Copyright (c) 2022, Caleb Connolly <caleb@connolly.tech>
+ * Copyright (c) 2022, Casey Connolly <casey.connolly@linaro.org>
* Copyright (c) 2022, Dylan Van Assche <me@dylanvanassche.be>
*/
@@ -419,10 +419,6 @@
<GCC_LPASS_SWAY_CLK>;
};
-&gmu {
- status = "okay";
-};
-
&gpu {
status = "okay";
@@ -452,7 +448,6 @@
irq-gpio = <&tlmm 125 GPIO_TRANSITORY>;
touchscreen-size-x = <1080>;
touchscreen-size-y = <2160>;
- focaltech,max-touch-number = <5>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
index b02a1dc5fecd..a3a304e1ac87 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
@@ -415,10 +415,6 @@
<GCC_LPASS_SWAY_CLK>;
};
-&gmu {
- status = "okay";
-};
-
&gpi_dma0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
index 617b17b2d7d9..7810b0ce7591 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
@@ -239,7 +239,7 @@
<GCC_LPASS_SWAY_CLK>;
};
-&gmu {
+&gpi_dma1 {
status = "okay";
};
@@ -392,15 +392,15 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
};
@@ -408,6 +408,10 @@
status = "okay";
};
+&qupv3_id_1 {
+ status = "okay";
+};
+
&sdhc_2 {
status = "okay";
@@ -513,6 +517,37 @@
function = "gpio";
bias-pull-up;
};
+
+ ts_int_default: ts-int-default-state {
+ pins = "gpio31";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-pull-down;
+ output-disable;
+ };
+
+ ts_reset_default: ts-reset-default-state {
+ pins = "gpio32";
+ function = "gpio";
+ drive-strength = <16>;
+ output-high;
+ };
+
+ ts_int_sleep: ts-int-sleep-state {
+ pins = "gpio31";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ output-disable;
+ };
+
+ ts_reset_sleep: ts-reset-sleep-state {
+ pins = "gpio32";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
};
&uart6 {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts
index 76931ebad065..2d6f0e382a6c 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts
@@ -13,3 +13,26 @@
compatible = "ebbg,ft8719";
status = "okay";
};
+
+&i2c14 {
+ status = "okay";
+
+ touchscreen@38 {
+ compatible = "focaltech,ft8719";
+ reg = <0x38>;
+
+ interrupts-extended = <&tlmm 31 IRQ_TYPE_EDGE_RISING>;
+ reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
+ panel = <&display_panel>;
+
+ iovcc-supply = <&vreg_l14a_1p8>;
+ vcc-supply = <&lab>;
+
+ pinctrl-0 = <&ts_int_default &ts_reset_default>;
+ pinctrl-1 = <&ts_int_sleep &ts_reset_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ touchscreen-size-x = <1080>;
+ touchscreen-size-y = <2246>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
index e9427851ebaa..b58964cde834 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
@@ -13,3 +13,26 @@
compatible = "tianma,fhd-video", "novatek,nt36672a";
status = "okay";
};
+
+&i2c14 {
+ status = "okay";
+
+ touchscreen@1 {
+ compatible = "novatek,nt36672a-ts";
+ reg = <0x01>;
+
+ interrupts-extended = <&tlmm 31 IRQ_TYPE_EDGE_RISING>;
+ reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
+ panel = <&display_panel>;
+
+ iovcc-supply = <&vreg_l14a_1p8>;
+ vcc-supply = <&lab>;
+
+ pinctrl-0 = <&ts_int_default &ts_reset_default>;
+ pinctrl-1 = <&ts_int_sleep &ts_reset_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ touchscreen-size-x = <1080>;
+ touchscreen-size-y = <2246>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
index e386b504e978..63cf879a7a29 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
@@ -381,10 +381,6 @@
<GCC_LPASS_SWAY_CLK>;
};
-&gmu {
- status = "okay";
-};
-
&gpi_dma0 {
status = "okay";
};
@@ -547,15 +543,15 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 1ed794638a7c..3bc8471c658b 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/clock/qcom,camcc-sdm845.h>
#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
#include <dt-bindings/clock/qcom,gpucc-sdm845.h>
#include <dt-bindings/clock/qcom,lpass-sdm845.h>
@@ -4139,6 +4140,8 @@
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
snps,parkmode-disable-ss-quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
@@ -4215,6 +4218,8 @@
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
snps,parkmode-disable-ss-quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_2_hsphy>, <&usb_2_qmpphy>;
phy-names = "usb2-phy", "usb3-phy";
};
@@ -4326,16 +4331,16 @@
"vfe1",
"vfe_lite";
- interrupts = <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 464 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 466 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 468 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 477 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 478 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 479 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 448 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 465 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 467 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 469 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "csid0",
"csid1",
"csid2",
@@ -4541,7 +4546,7 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,sdm845-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_AXI_CLK>,
@@ -4704,8 +4709,10 @@
"core",
"iface",
"bus";
- assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd SDM845_CX>;
@@ -4776,8 +4783,10 @@
"core",
"iface",
"bus";
- assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd SDM845_CX>;
@@ -4948,8 +4957,6 @@
operating-points-v2 = <&gmu_opp_table>;
- status = "disabled";
-
gmu_opp_table: opp-table {
compatible = "operating-points-v2";
@@ -4971,10 +4978,10 @@
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_DISP_GPLL0_CLK_SRC>,
<&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
clock-names = "bi_tcxo",
@@ -5159,7 +5166,6 @@
<GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>;
- dma-coherent;
};
anoc_1_tbu: tbu@150c5000 {
@@ -5263,8 +5269,8 @@
};
apps_rsc: rsc@179c0000 {
+ compatible = "qcom,sdm845-rpmh-apps-rsc", "qcom,rpmh-rsc";
label = "apps_rsc";
- compatible = "qcom,rpmh-rsc";
reg = <0 0x179c0000 0 0x10000>,
<0 0x179d0000 0 0x10000>,
<0 0x179e0000 0 0x10000>;
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index f18050848cd8..3b28c543fd96 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -355,10 +355,6 @@
<GCC_LPASS_SWAY_CLK>;
};
-&gmu {
- status = "okay";
-};
-
&gpu {
status = "okay";
zap-shader {
@@ -616,15 +612,15 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
};
@@ -636,10 +632,7 @@
"RX_BIAS", "MCLK",
"AMIC2", "MIC BIAS2",
"SpkrLeft IN", "SPK1 OUT",
- "SpkrRight IN", "SPK2 OUT",
- "MM_DL1", "MultiMedia1 Playback",
- "MM_DL3", "MultiMedia3 Playback",
- "MultiMedia2 Capture", "MM_UL2";
+ "SpkrRight IN", "SPK2 OUT";
mm1-dai-link {
link-name = "MultiMedia1";
@@ -910,7 +903,7 @@
vdd-3.3-ch1-supply = <&vreg_l23a_3p3>;
qcom,snoc-host-cap-8bit-quirk;
- qcom,ath10k-calibration-variant = "Lenovo_C630";
+ qcom,calibration-variant = "Lenovo_C630";
};
&crypto {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
index 26217836c270..a676d3ea01b9 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
@@ -425,15 +425,15 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
dai@1 {
- reg = <1>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
};
dai@2 {
- reg = <2>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
};
};
@@ -445,10 +445,7 @@
"RX_BIAS", "MCLK",
"AMIC2", "MIC BIAS2",
"SpkrLeft IN", "SPK1 OUT",
- "SpkrRight IN", "SPK2 OUT",
- "MM_DL1", "MultiMedia1 Playback",
- "MM_DL3", "MultiMedia3 Playback",
- "MultiMedia2 Capture", "MM_UL2";
+ "SpkrRight IN", "SPK2 OUT";
mm1-dai-link {
link-name = "MultiMedia1";
diff --git a/arch/arm64/boot/dts/qcom/sdx75-idp.dts b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
index f1bbe7ab01ab..06cacec3461f 100644
--- a/arch/arm64/boot/dts/qcom/sdx75-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
@@ -278,6 +278,24 @@
vdd3-supply = <&vreg_l10b_3p08>;
};
+&qpic_bam {
+ status = "okay";
+};
+
+&qpic_nand {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+
+ nand-ecc-strength = <8>;
+ nand-ecc-step-size = <512>;
+ nand-bus-width = <8>;
+ /* efs2 partition is secured */
+ secure-regions = /bits/ 64 <0x680000 0xb00000>;
+ };
+};
+
&qupv3_id_0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
index 5f7e59ecf1ca..75bfc19f412c 100644
--- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
@@ -34,7 +34,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
#clock-cells = <0>;
};
};
@@ -880,6 +880,39 @@
qcom,bcm-voters = <&apps_bcm_voter>;
};
+ qpic_bam: dma-controller@1c9c000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x0 0x01c9c000 0x0 0x1c000>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rpmhcc RPMH_QPIC_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ qcom,controlled-remotely;
+ iommus = <&apps_smmu 0x100 0x3>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ qpic_nand: nand-controller@1cc8000 {
+ compatible = "qcom,sdx75-nand", "qcom,sdx55-nand";
+ reg = <0x0 0x01cc8000 0x0 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&rpmhcc RPMH_QPIC_CLK>,
+ <&sleep_clk>;
+ clock-names = "core",
+ "aon";
+ dmas = <&qpic_bam 0>,
+ <&qpic_bam 1>,
+ <&qpic_bam 2>;
+ dma-names = "tx",
+ "rx",
+ "cmd";
+ iommus = <&apps_smmu 0x100 0x3>;
+ status = "disabled";
+ };
+
tcsr_mutex: hwlock@1f40000 {
compatible = "qcom,tcsr-mutex";
reg = <0x0 0x01f40000 0x0 0x40000>;
@@ -893,7 +926,7 @@
remoteproc_mpss: remoteproc@4080000 {
compatible = "qcom,sdx75-mpss-pas";
- reg = <0 0x04080000 0 0x4040>;
+ reg = <0 0x04080000 0 0x10000>;
interrupts-extended = <&intc GIC_SPI 250 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -1008,14 +1041,16 @@
<&gcc GCC_USB30_MASTER_CLK>;
assigned-clock-rates = <19200000>, <200000000>;
- interrupts-extended = <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
- <&pdc 17 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
<&pdc 9 IRQ_TYPE_EDGE_RISING>,
- <&pdc 10 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "hs_phy_irq",
- "ss_phy_irq",
+ <&pdc 10 IRQ_TYPE_EDGE_RISING>,
+ <&pdc 17 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pwr_event",
+ "hs_phy_irq",
"dm_hs_phy_irq",
- "dp_hs_phy_irq";
+ "dp_hs_phy_irq",
+ "ss_phy_irq";
power-domains = <&gcc GCC_USB30_GDSC>;
@@ -1037,6 +1072,8 @@
iommus = <&apps_smmu 0x80 0x0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_hsphy>,
<&usb_qmpphy>;
phy-names = "usb2-phy",
@@ -1075,7 +1112,7 @@
interrupt-controller;
};
- aoss_qmp: power-controller@c310000 {
+ aoss_qmp: power-management@c310000 {
compatible = "qcom,sdx75-aoss-qmp", "qcom,aoss-qmp";
reg = <0 0x0c310000 0 0x1000>;
interrupt-parent = <&ipcc>;
diff --git a/arch/arm64/boot/dts/qcom/sm4250.dtsi b/arch/arm64/boot/dts/qcom/sm4250.dtsi
index a0ed61925e12..cd8c8e59976e 100644
--- a/arch/arm64/boot/dts/qcom/sm4250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm4250.dtsi
@@ -36,3 +36,42 @@
&cpu7 {
compatible = "qcom,kryo240";
};
+
+&lpass_tlmm {
+ compatible = "qcom,sm4250-lpass-lpi-pinctrl";
+ gpio-ranges = <&lpass_tlmm 0 0 27>;
+
+ lpi_i2s2_active: lpi-i2s2-active-state {
+ sck-pins {
+ pins = "gpio10";
+ function = "i2s2_clk";
+ bias-disable;
+ drive-strength = <8>;
+ output-high;
+ };
+
+ ws-pins {
+ pins = "gpio11";
+ function = "i2s2_ws";
+ bias-disable;
+ drive-strength = <8>;
+ output-high;
+ };
+
+ data-pins {
+ pins = "gpio12";
+ function = "i2s2_data";
+ bias-disable;
+ drive-strength = <8>;
+ output-high;
+ };
+
+ ext-mclk1-pins {
+ pins = "gpio18";
+ function = "ext_mclk1_a";
+ bias-disable;
+ drive-strength = <16>;
+ output-high;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sm4450.dtsi b/arch/arm64/boot/dts/qcom/sm4450.dtsi
index a0de5fe16faa..d217d922811e 100644
--- a/arch/arm64/boot/dts/qcom/sm4450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm4450.dtsi
@@ -10,6 +10,8 @@
#include <dt-bindings/clock/qcom,sm4450-gpucc.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/qcom,rpmhpd.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
/ {
@@ -29,7 +31,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
#clock-cells = <0>;
};
@@ -591,6 +593,72 @@
clocks = <&xo_board>;
clock-names = "xo";
};
+
+ rpmhpd: power-controller {
+ compatible = "qcom,sm4450-rpmhpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmhpd_opp_table>;
+
+ rpmhpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmhpd_opp_ret: opp-16 {
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+ };
+
+ rpmhpd_opp_min_svs: opp-48 {
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ rpmhpd_opp_low_svs_d1: opp-56 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+ };
+
+ rpmhpd_opp_low_svs: opp-64 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ rpmhpd_opp_low_svs_l1: opp-80 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
+ };
+
+ rpmhpd_opp_low_svs_l2: opp-96 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L2>;
+ };
+
+ rpmhpd_opp_svs: opp-128 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ rpmhpd_opp_svs_l1: opp-192 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ rpmhpd_opp_svs_l2: opp-224 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
+ };
+
+ rpmhpd_opp_nom: opp-256 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ rpmhpd_opp_nom_l1: opp-320 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ };
+
+ rpmhpd_opp_nom_l2: opp-336 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
+ };
+
+ rpmhpd_opp_turbo: opp-384 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ rpmhpd_opp_turbo_l1: opp-416 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+ };
+ };
};
cpufreq_hw: cpufreq@17d91000 {
diff --git a/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts b/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts
index f60d36c03b9b..ad347ccd1975 100644
--- a/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts
+++ b/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts
@@ -566,7 +566,7 @@
vdd-1.3-rfa-supply = <&pm6125_l17a>;
vdd-3.3-ch0-supply = <&pm6125_l23a>;
- qcom,ath10k-calibration-variant = "Fxtec_QX1050";
+ qcom,calibration-variant = "Fxtec_QX1050";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 9b23534c456b..c8865779173e 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -3,6 +3,7 @@
* Copyright (c) 2021, Iskren Chernev <iskren.chernev@gmail.com>
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sm6115.h>
#include <dt-bindings/clock/qcom,sm6115-dispcc.h>
#include <dt-bindings/clock/qcom,sm6115-gpucc.h>
@@ -14,6 +15,9 @@
#include <dt-bindings/interconnect/qcom,sm6115.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,apr.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
+#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
#include <dt-bindings/thermal/thermal.h>
/ {
@@ -808,6 +812,20 @@
};
};
+ lpass_tlmm: pinctrl@a7c0000 {
+ compatible = "qcom,sm6115-lpass-lpi-pinctrl";
+ reg = <0x0 0x0a7c0000 0x0 0x20000>,
+ <0x0 0x0a950000 0x0 0x10000>;
+
+ clocks = <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "audio";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpass_tlmm 0 0 19>;
+
+ };
+
gcc: clock-controller@1400000 {
compatible = "qcom,gcc-sm6115";
reg = <0x0 0x01400000 0x0 0x1f0000>;
@@ -1856,7 +1874,7 @@
mdp: display-controller@5e01000 {
compatible = "qcom,sm6115-dpu";
reg = <0x0 0x05e01000 0x0 0x8f000>,
- <0x0 0x05eb0000 0x0 0x2008>;
+ <0x0 0x05eb0000 0x0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
@@ -1943,7 +1961,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmpd SM6115_VDDCX>;
@@ -2017,8 +2036,8 @@
reg = <0x0 0x05f00000 0 0x20000>;
clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
<&sleep_clk>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
<&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>;
#clock-cells = <1>;
#reset-cells = <1>;
@@ -2027,7 +2046,7 @@
remoteproc_mpss: remoteproc@6080000 {
compatible = "qcom,sm6115-mpss-pas";
- reg = <0x0 0x06080000 0x0 0x100>;
+ reg = <0x0 0x06080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 307 IRQ_TYPE_EDGE_RISING>,
<&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2670,9 +2689,9 @@
};
};
- remoteproc_adsp: remoteproc@ab00000 {
+ remoteproc_adsp: remoteproc@a400000 {
compatible = "qcom,sm6115-adsp-pas";
- reg = <0x0 0x0ab00000 0x0 0x100>;
+ reg = <0x0 0x0a400000 0x0 0x4040>;
interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>,
<&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2701,6 +2720,76 @@
qcom,remote-pid = <2>;
mboxes = <&apcs_glb 8>;
+ apr {
+ compatible = "qcom,apr-v2";
+ qcom,glink-channels = "apr_audio_svc";
+ qcom,domain = <APR_DOMAIN_ADSP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@3 {
+ reg = <APR_SVC_ADSP_CORE>;
+ compatible = "qcom,q6core";
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+ };
+
+ q6afe: service@4 {
+ compatible = "qcom,q6afe";
+ reg = <APR_SVC_AFE>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+ q6afedai: dais {
+ compatible = "qcom,q6afe-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ };
+
+ q6afecc: clock-controller {
+ compatible = "qcom,q6afe-clocks";
+ #clock-cells = <2>;
+ };
+ };
+
+ q6asm: service@7 {
+ compatible = "qcom,q6asm";
+ reg = <APR_SVC_ASM>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+ q6asmdai: dais {
+ compatible = "qcom,q6asm-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ iommus = <&apps_smmu 0x1c1 0x0>;
+
+ dai@0 {
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+
+ dai@1 {
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
+ };
+
+ dai@2 {
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
+ };
+ };
+ };
+
+ q6adm: service@8 {
+ compatible = "qcom,q6adm";
+ reg = <APR_SVC_ADM>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+ q6routing: routing {
+ compatible = "qcom,q6adm-routing";
+ #sound-dai-cells = <0>;
+ };
+ };
+ };
+
fastrpc {
compatible = "qcom,fastrpc";
qcom,glink-channels = "fastrpcglink-apps-dsp";
@@ -2744,7 +2833,7 @@
remoteproc_cdsp: remoteproc@b300000 {
compatible = "qcom,sm6115-cdsp-pas";
- reg = <0x0 0x0b300000 0x0 0x100000>;
+ reg = <0x0 0x0b300000 0x0 0x4040>;
interrupts-extended = <&intc GIC_SPI 265 IRQ_TYPE_EDGE_RISING>,
<&cdsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
diff --git a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
index 9d78bb3f7190..c17545111f49 100644
--- a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
+++ b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
@@ -379,7 +379,7 @@
vdd-1.8-xo-supply = <&pm6125_l16>;
vdd-1.3-rfa-supply = <&pm6125_l17>;
vdd-3.3-ch0-supply = <&pm6125_l23>;
- qcom,ath10k-calibration-variant = "Lenovo_P11";
+ qcom,calibration-variant = "Lenovo_P11";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
new file mode 100644
index 000000000000..68a237215bd1
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
@@ -0,0 +1,295 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025, Gabriel Gonzales <semfault@disroot.org>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/arm/qcom,ids.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include "sm6125.dtsi"
+#include "pm6125.dtsi"
+
+/ {
+ model = "Xiaomi Redmi Note 8";
+ compatible = "xiaomi,ginkgo", "qcom,sm6125";
+ chassis-type = "handset";
+
+ /* required for bootloader to select correct board */
+ qcom,msm-id = <QCOM_ID_SM6125>;
+ qcom,board-id = <22 0>;
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ framebuffer0: framebuffer@5c000000 {
+ compatible = "simple-framebuffer";
+ reg = <0 0x5c000000 0 (2340 * 1080 * 4)>;
+ width = <1080>;
+ height = <2340>;
+ stride = <(1080 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ reserved-memory {
+ debug_mem: debug@ffb00000 {
+ reg = <0x0 0xffb00000 0x0 0xc0000>;
+ no-map;
+ };
+
+ last_log_mem: lastlog@ffbc0000 {
+ reg = <0x0 0xffbc0000 0x0 0x80000>;
+ no-map;
+ };
+
+ pstore_mem: ramoops@ffc00000 {
+ compatible = "ramoops";
+ reg = <0x0 0xffc40000 0x0 0xc0000>;
+ record-size = <0x1000>;
+ console-size = <0x40000>;
+ pmsg-size = <0x20000>;
+ };
+
+ cmdline_mem: memory@ffd00000 {
+ reg = <0x0 0xffd40000 0x0 0x1000>;
+ no-map;
+ };
+ };
+
+ extcon_usb: extcon-usb {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpios = <&tlmm 102 GPIO_ACTIVE_HIGH>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&vol_up_n>;
+ pinctrl-names = "default";
+
+ key-volume-up {
+ label = "Volume Up";
+ gpios = <&pm6125_gpios 6 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ wakeup-source;
+ };
+ };
+};
+
+&pm6125_gpios {
+ vol_up_n: vol-up-n-state {
+ pins = "gpio6";
+ function = "normal";
+ power-source = <1>;
+ bias-pull-up;
+ input-enable;
+ };
+};
+
+&hsusb_phy1 {
+ vdd-supply = <&vreg_l7a>;
+ vdda-pll-supply = <&vreg_l10a>;
+ vdda-phy-dpdm-supply = <&vreg_l15a>;
+ status = "okay";
+};
+
+&pon_pwrkey {
+ status = "okay";
+};
+
+&pon_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+ status = "okay";
+};
+
+&rpm_requests {
+ regulators-0 {
+ compatible = "qcom,rpm-pm6125-regulators";
+
+ vreg_s6a: s6 {
+ regulator-min-microvolt = <936000>;
+ regulator-max-microvolt = <1422000>;
+ };
+
+ vreg_l1a: l1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1256000>;
+ };
+
+ vreg_l2a: l2 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1056000>;
+ };
+
+ vreg_l3a: l3 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1064000>;
+ };
+
+ vreg_l4a: l4 {
+ regulator-min-microvolt = <872000>;
+ regulator-max-microvolt = <976000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l5a: l5 {
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l6a: l6 {
+ regulator-min-microvolt = <576000>;
+ regulator-max-microvolt = <656000>;
+ };
+
+ vreg_l7a: l7 {
+ regulator-min-microvolt = <872000>;
+ regulator-max-microvolt = <976000>;
+ };
+
+ vreg_l8a: l8 {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <728000>;
+ };
+
+ vreg_l9a: l9 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1896000>;
+ };
+
+ vreg_l10a: l10 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1896000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l11a: l11 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1952000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l12a: l12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1996000>;
+ };
+
+ vreg_l13a: l13 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1832000>;
+ };
+
+ vreg_l14a: l14 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1904000>;
+ };
+
+ vreg_l15a: l15 {
+ regulator-min-microvolt = <3104000>;
+ regulator-max-microvolt = <3232000>;
+ };
+
+ vreg_l16a: l16 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1904000>;
+ };
+
+ vreg_l17a: l17 {
+ regulator-min-microvolt = <1248000>;
+ regulator-max-microvolt = <1304000>;
+ };
+
+ vreg_l18a: l18 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1264000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l19a: l19 {
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <2952000>;
+ };
+
+ vreg_l20a: l20 {
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <2952000>;
+ };
+
+ vreg_l21a: l21 {
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <2856000>;
+ };
+
+ vreg_l22a: l22 {
+ regulator-min-microvolt = <2944000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l23a: l23 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3400000>;
+ };
+
+ vreg_l24a: l24 {
+ regulator-min-microvolt = <2944000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ };
+
+ };
+};
+
+&sdc2_off_state {
+ sd-cd-pins {
+ pins = "gpio98";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+};
+
+&sdc2_on_state {
+ sd-cd-pins {
+ pins = "gpio98";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+};
+
+&sdhc_1 {
+ vmmc-supply = <&vreg_l24a>;
+ vqmmc-supply = <&vreg_l11a>;
+ status = "okay";
+};
+
+&sdhc_2 {
+ cd-gpios = <&tlmm 98 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <&vreg_l22a>;
+ vqmmc-supply = <&vreg_l5a>;
+ no-sdio;
+ no-mmc;
+ status = "okay";
+};
+
+&tlmm {
+ gpio-reserved-ranges = <22 2>, <28 6>;
+};
+
+&usb3 {
+ status = "okay";
+};
+
+&usb3_dwc3 {
+ extcon = <&extcon_usb>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
index 17d528d63934..8f2d65543373 100644
--- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
@@ -4,6 +4,7 @@
*/
#include <dt-bindings/clock/qcom,dispcc-sm6125.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sm6125.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/dma/qcom-gpi.h>
@@ -28,7 +29,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
clock-output-names = "sleep_clk";
};
};
@@ -1209,6 +1210,8 @@
phy-names = "usb2-phy";
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
maximum-speed = "high-speed";
dr_mode = "peripheral";
};
@@ -1248,7 +1251,7 @@
mdss_mdp: display-controller@5e01000 {
compatible = "qcom,sm6125-dpu";
reg = <0x05e01000 0x83208>,
- <0x05eb0000 0x2008>;
+ <0x05eb0000 0x3000>;
reg-names = "mdp", "vbif";
interrupt-parent = <&mdss>;
@@ -1338,7 +1341,8 @@
"bus";
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmpd SM6125_VDDCX>;
@@ -1413,8 +1417,8 @@
reg = <0x05f00000 0x20000>;
clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
<0>,
<0>,
<0>,
diff --git a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
index bf23033a294e..8848043f95f2 100644
--- a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
+++ b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
@@ -381,9 +381,16 @@
};
&usb_1_hsphy {
+ vdd-supply = <&pm6350_l18>;
+ vdda-phy-dpdm-supply = <&pm6350_l3>;
+ vdda-pll-supply = <&pm6350_l2>;
+
status = "okay";
};
&usb_1_qmpphy {
+ vdda-phy-supply = <&pm6350_l16>;
+ vdda-pll-supply = <&pm6350_l22>;
+
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 8d697280249f..f80b21d28a92 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -5,6 +5,7 @@
*/
#include <dt-bindings/clock/qcom,dispcc-sm6350.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sm6350.h>
#include <dt-bindings/clock/qcom,gpucc-sm6350.h>
#include <dt-bindings/clock/qcom,rpmh.h>
@@ -566,114 +567,114 @@
ranges;
hyp_mem: memory@80000000 {
- reg = <0 0x80000000 0 0x600000>;
+ reg = <0x0 0x80000000 0x0 0x600000>;
no-map;
};
xbl_aop_mem: memory@80700000 {
- reg = <0 0x80700000 0 0x160000>;
+ reg = <0x0 0x80700000 0x0 0x160000>;
no-map;
};
cmd_db: memory@80860000 {
compatible = "qcom,cmd-db";
- reg = <0 0x80860000 0 0x20000>;
+ reg = <0x0 0x80860000 0x0 0x20000>;
no-map;
};
sec_apps_mem: memory@808ff000 {
- reg = <0 0x808ff000 0 0x1000>;
+ reg = <0x0 0x808ff000 0x0 0x1000>;
no-map;
};
smem_mem: memory@80900000 {
- reg = <0 0x80900000 0 0x200000>;
+ reg = <0x0 0x80900000 0x0 0x200000>;
no-map;
};
cdsp_sec_mem: memory@80b00000 {
- reg = <0 0x80b00000 0 0x1e00000>;
+ reg = <0x0 0x80b00000 0x0 0x1e00000>;
no-map;
};
pil_camera_mem: memory@86000000 {
- reg = <0 0x86000000 0 0x500000>;
+ reg = <0x0 0x86000000 0x0 0x500000>;
no-map;
};
pil_npu_mem: memory@86500000 {
- reg = <0 0x86500000 0 0x500000>;
+ reg = <0x0 0x86500000 0x0 0x500000>;
no-map;
};
pil_video_mem: memory@86a00000 {
- reg = <0 0x86a00000 0 0x500000>;
+ reg = <0x0 0x86a00000 0x0 0x500000>;
no-map;
};
pil_cdsp_mem: memory@86f00000 {
- reg = <0 0x86f00000 0 0x1e00000>;
+ reg = <0x0 0x86f00000 0x0 0x1e00000>;
no-map;
};
pil_adsp_mem: memory@88d00000 {
- reg = <0 0x88d00000 0 0x2800000>;
+ reg = <0x0 0x88d00000 0x0 0x2800000>;
no-map;
};
wlan_fw_mem: memory@8b500000 {
- reg = <0 0x8b500000 0 0x200000>;
+ reg = <0x0 0x8b500000 0x0 0x200000>;
no-map;
};
pil_ipa_fw_mem: memory@8b700000 {
- reg = <0 0x8b700000 0 0x10000>;
+ reg = <0x0 0x8b700000 0x0 0x10000>;
no-map;
};
pil_ipa_gsi_mem: memory@8b710000 {
- reg = <0 0x8b710000 0 0x5400>;
+ reg = <0x0 0x8b710000 0x0 0x5400>;
no-map;
};
pil_modem_mem: memory@8b800000 {
- reg = <0 0x8b800000 0 0xf800000>;
+ reg = <0x0 0x8b800000 0x0 0xf800000>;
no-map;
};
cont_splash_memory: memory@a0000000 {
- reg = <0 0xa0000000 0 0x2300000>;
+ reg = <0x0 0xa0000000 0x0 0x2300000>;
no-map;
};
dfps_data_memory: memory@a2300000 {
- reg = <0 0xa2300000 0 0x100000>;
+ reg = <0x0 0xa2300000 0x0 0x100000>;
no-map;
};
removed_region: memory@c0000000 {
- reg = <0 0xc0000000 0 0x3900000>;
+ reg = <0x0 0xc0000000 0x0 0x3900000>;
no-map;
};
pil_gpu_mem: memory@f0d00000 {
- reg = <0 0xf0d00000 0 0x1000>;
+ reg = <0x0 0xf0d00000 0x0 0x1000>;
no-map;
};
debug_region: memory@ffb00000 {
- reg = <0 0xffb00000 0 0xc0000>;
+ reg = <0x0 0xffb00000 0x0 0xc0000>;
no-map;
};
last_log_region: memory@ffbc0000 {
- reg = <0 0xffbc0000 0 0x40000>;
+ reg = <0x0 0xffbc0000 0x0 0x40000>;
no-map;
};
ramoops: ramoops@ffc00000 {
compatible = "ramoops";
- reg = <0 0xffc00000 0 0x100000>;
+ reg = <0x0 0xffc00000 0x0 0x100000>;
record-size = <0x1000>;
console-size = <0x40000>;
pmsg-size = <0x20000>;
@@ -682,7 +683,7 @@
};
cmdline_region: memory@ffd00000 {
- reg = <0 0xffd00000 0 0x1000>;
+ reg = <0x0 0xffd00000 0x0 0x1000>;
no-map;
};
};
@@ -786,7 +787,7 @@
gcc: clock-controller@100000 {
compatible = "qcom,gcc-sm6350";
- reg = <0 0x00100000 0 0x1f0000>;
+ reg = <0x0 0x00100000 0x0 0x1f0000>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
@@ -800,7 +801,7 @@
ipcc: mailbox@408000 {
compatible = "qcom,sm6350-ipcc", "qcom,ipcc";
- reg = <0 0x00408000 0 0x1000>;
+ reg = <0x0 0x00408000 0x0 0x1000>;
interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <3>;
@@ -809,7 +810,7 @@
qfprom: qfprom@784000 {
compatible = "qcom,sm6350-qfprom", "qcom,qfprom";
- reg = <0 0x00784000 0 0x3000>;
+ reg = <0x0 0x00784000 0x0 0x3000>;
#address-cells = <1>;
#size-cells = <1>;
@@ -821,16 +822,16 @@
rng: rng@793000 {
compatible = "qcom,prng-ee";
- reg = <0 0x00793000 0 0x1000>;
+ reg = <0x0 0x00793000 0x0 0x1000>;
clocks = <&gcc GCC_PRNG_AHB_CLK>;
clock-names = "core";
};
sdhc_1: mmc@7c4000 {
compatible = "qcom,sm6350-sdhci", "qcom,sdhci-msm-v5";
- reg = <0 0x007c4000 0 0x1000>,
- <0 0x007c5000 0 0x1000>,
- <0 0x007c8000 0 0x8000>;
+ reg = <0x0 0x007c4000 0x0 0x1000>,
+ <0x0 0x007c5000 0x0 0x1000>,
+ <0x0 0x007c8000 0x0 0x8000>;
reg-names = "hc", "cqhci", "ice";
interrupts = <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH>,
@@ -875,7 +876,7 @@
gpi_dma0: dma-controller@800000 {
compatible = "qcom,sm6350-gpi-dma";
- reg = <0 0x00800000 0 0x60000>;
+ reg = <0x0 0x00800000 0x0 0x60000>;
interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
@@ -907,7 +908,7 @@
i2c0: i2c@880000 {
compatible = "qcom,geni-i2c";
- reg = <0 0x00880000 0 0x4000>;
+ reg = <0x0 0x00880000 0x0 0x4000>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
pinctrl-names = "default";
@@ -927,7 +928,7 @@
uart1: serial@884000 {
compatible = "qcom,geni-uart";
- reg = <0 0x00884000 0 0x4000>;
+ reg = <0x0 0x00884000 0x0 0x4000>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
pinctrl-names = "default";
@@ -936,14 +937,14 @@
power-domains = <&rpmhpd SM6350_CX>;
operating-points-v2 = <&qup_opp_table>;
interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&aggre1_noc MASTER_QUP_0 0 &clk_virt SLAVE_EBI_CH0 0>;
+ <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_QUP_0 0>;
interconnect-names = "qup-core", "qup-config";
status = "disabled";
};
i2c2: i2c@888000 {
compatible = "qcom,geni-i2c";
- reg = <0 0x00888000 0 0x4000>;
+ reg = <0x0 0x00888000 0x0 0x4000>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
pinctrl-names = "default";
@@ -964,7 +965,7 @@
gpi_dma1: dma-controller@900000 {
compatible = "qcom,sm6350-gpi-dma";
- reg = <0 0x00900000 0 0x60000>;
+ reg = <0x0 0x00900000 0x0 0x60000>;
interrupts = <GIC_SPI 645 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 646 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 647 IRQ_TYPE_LEVEL_HIGH>,
@@ -996,7 +997,7 @@
i2c6: i2c@980000 {
compatible = "qcom,geni-i2c";
- reg = <0 0x00980000 0 0x4000>;
+ reg = <0x0 0x00980000 0x0 0x4000>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
pinctrl-names = "default";
@@ -1016,7 +1017,7 @@
i2c7: i2c@984000 {
compatible = "qcom,geni-i2c";
- reg = <0 0x00984000 0 0x4000>;
+ reg = <0x0 0x00984000 0x0 0x4000>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
pinctrl-names = "default";
@@ -1036,7 +1037,7 @@
i2c8: i2c@988000 {
compatible = "qcom,geni-i2c";
- reg = <0 0x00988000 0 0x4000>;
+ reg = <0x0 0x00988000 0x0 0x4000>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
pinctrl-names = "default";
@@ -1056,7 +1057,7 @@
uart9: serial@98c000 {
compatible = "qcom,geni-debug-uart";
- reg = <0 0x0098c000 0 0x4000>;
+ reg = <0x0 0x0098c000 0x0 0x4000>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
pinctrl-names = "default";
@@ -1070,7 +1071,7 @@
i2c10: i2c@990000 {
compatible = "qcom,geni-i2c";
- reg = <0 0x00990000 0 0x4000>;
+ reg = <0x0 0x00990000 0x0 0x4000>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
pinctrl-names = "default";
@@ -1091,14 +1092,14 @@
config_noc: interconnect@1500000 {
compatible = "qcom,sm6350-config-noc";
- reg = <0 0x01500000 0 0x28000>;
+ reg = <0x0 0x01500000 0x0 0x28000>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
system_noc: interconnect@1620000 {
compatible = "qcom,sm6350-system-noc";
- reg = <0 0x01620000 0 0x17080>;
+ reg = <0x0 0x01620000 0x0 0x17080>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
@@ -1111,14 +1112,14 @@
aggre1_noc: interconnect@16e0000 {
compatible = "qcom,sm6350-aggre1-noc";
- reg = <0 0x016e0000 0 0x15080>;
+ reg = <0x0 0x016e0000 0x0 0x15080>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
aggre2_noc: interconnect@1700000 {
compatible = "qcom,sm6350-aggre2-noc";
- reg = <0 0x01700000 0 0x1f880>;
+ reg = <0x0 0x01700000 0x0 0x1f880>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
@@ -1131,7 +1132,7 @@
mmss_noc: interconnect@1740000 {
compatible = "qcom,sm6350-mmss-noc";
- reg = <0 0x01740000 0 0x1c100>;
+ reg = <0x0 0x01740000 0x0 0x1c100>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
@@ -1139,8 +1140,8 @@
ufs_mem_hc: ufshc@1d84000 {
compatible = "qcom,sm6350-ufshc", "qcom,ufshc",
"jedec,ufs-2.0";
- reg = <0 0x01d84000 0 0x3000>,
- <0 0x01d90000 0 0x8000>;
+ reg = <0x0 0x01d84000 0x0 0x3000>,
+ <0x0 0x01d90000 0x0 0x8000>;
reg-names = "std", "ice";
interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
phys = <&ufs_mem_phy>;
@@ -1188,7 +1189,7 @@
ufs_mem_phy: phy@1d87000 {
compatible = "qcom,sm6350-qmp-ufs-phy";
- reg = <0 0x01d87000 0 0x1000>;
+ reg = <0x0 0x01d87000 0x0 0x1000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
@@ -1209,7 +1210,7 @@
cryptobam: dma-controller@1dc4000 {
compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
- reg = <0 0x01dc4000 0 0x24000>;
+ reg = <0x0 0x01dc4000 0x0 0x24000>;
interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
qcom,ee = <0>;
@@ -1225,7 +1226,7 @@
crypto: crypto@1dfa000 {
compatible = "qcom,sm6350-qce", "qcom,sm8150-qce", "qcom,qce";
- reg = <0 0x01dfa000 0 0x6000>;
+ reg = <0x0 0x01dfa000 0x0 0x6000>;
dmas = <&cryptobam 4>, <&cryptobam 5>;
dma-names = "rx", "tx";
iommus = <&apps_smmu 0x426 0x11>,
@@ -1243,9 +1244,9 @@
iommus = <&apps_smmu 0x440 0x0>,
<&apps_smmu 0x442 0x0>;
- reg = <0 0x01e40000 0 0x8000>,
- <0 0x01e50000 0 0x3000>,
- <0 0x01e04000 0 0x23000>;
+ reg = <0x0 0x01e40000 0x0 0x8000>,
+ <0x0 0x01e50000 0x0 0x3000>,
+ <0x0 0x01e04000 0x0 0x23000>;
reg-names = "ipa-reg",
"ipa-shared",
"gsi";
@@ -1283,7 +1284,7 @@
adsp: remoteproc@3000000 {
compatible = "qcom,sm6350-adsp-pas";
- reg = <0 0x03000000 0 0x100>;
+ reg = <0x0 0x03000000 0x0 0x10000>;
interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -1351,8 +1352,8 @@
gpu: gpu@3d00000 {
compatible = "qcom,adreno-619.0", "qcom,adreno";
- reg = <0 0x03d00000 0 0x40000>,
- <0 0x03d9e000 0 0x1000>;
+ reg = <0x0 0x03d00000 0x0 0x40000>,
+ <0x0 0x03d9e000 0x0 0x1000>;
reg-names = "kgsl_3d0_reg_memory",
"cx_mem";
interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
@@ -1419,7 +1420,7 @@
adreno_smmu: iommu@3d40000 {
compatible = "qcom,sm6350-smmu-v2", "qcom,adreno-smmu", "qcom,smmu-v2";
- reg = <0 0x03d40000 0 0x10000>;
+ reg = <0x0 0x03d40000 0x0 0x10000>;
#iommu-cells = <1>;
#global-interrupts = <2>;
interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
@@ -1445,9 +1446,9 @@
gmu: gmu@3d6a000 {
compatible = "qcom,adreno-gmu-619.0", "qcom,adreno-gmu";
- reg = <0 0x03d6a000 0 0x31000>,
- <0 0x0b290000 0 0x10000>,
- <0 0x0b490000 0 0x10000>;
+ reg = <0x0 0x03d6a000 0x0 0x31000>,
+ <0x0 0x0b290000 0x0 0x10000>,
+ <0x0 0x0b490000 0x0 0x10000>;
reg-names = "gmu",
"gmu_pdc",
"gmu_pdc_seq";
@@ -1489,7 +1490,7 @@
gpucc: clock-controller@3d90000 {
compatible = "qcom,sm6350-gpucc";
- reg = <0 0x03d90000 0 0x9000>;
+ reg = <0x0 0x03d90000 0x0 0x9000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_GPU_GPLL0_CLK>,
<&gcc GCC_GPU_GPLL0_DIV_CLK>;
@@ -1503,7 +1504,7 @@
mpss: remoteproc@4080000 {
compatible = "qcom,sm6350-mpss-pas";
- reg = <0x0 0x04080000 0x0 0x4040>;
+ reg = <0x0 0x04080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 136 IRQ_TYPE_EDGE_RISING>,
<&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -1543,7 +1544,7 @@
cdsp: remoteproc@8300000 {
compatible = "qcom,sm6350-cdsp-pas";
- reg = <0 0x08300000 0 0x10000>;
+ reg = <0x0 0x08300000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -1642,7 +1643,7 @@
sdhc_2: mmc@8804000 {
compatible = "qcom,sm6350-sdhci", "qcom,sdhci-msm-v5";
- reg = <0 0x08804000 0 0x1000>;
+ reg = <0x0 0x08804000 0x0 0x1000>;
interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
@@ -1691,7 +1692,7 @@
usb_1_hsphy: phy@88e3000 {
compatible = "qcom,sm6350-qusb2-phy", "qcom,qusb2-v2-phy";
- reg = <0 0x088e3000 0 0x400>;
+ reg = <0x0 0x088e3000 0x0 0x400>;
status = "disabled";
#phy-cells = <0>;
@@ -1703,7 +1704,7 @@
usb_1_qmpphy: phy@88e8000 {
compatible = "qcom,sm6350-qmp-usb3-dp-phy";
- reg = <0 0x088e8000 0 0x3000>;
+ reg = <0x0 0x088e8000 0x0 0x3000>;
clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
<&gcc GCC_USB3_PRIM_CLKREF_CLK>,
@@ -1754,27 +1755,27 @@
dc_noc: interconnect@9160000 {
compatible = "qcom,sm6350-dc-noc";
- reg = <0 0x09160000 0 0x3200>;
+ reg = <0x0 0x09160000 0x0 0x3200>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
system-cache-controller@9200000 {
compatible = "qcom,sm6350-llcc";
- reg = <0 0x09200000 0 0x50000>, <0 0x09600000 0 0x50000>;
+ reg = <0x0 0x09200000 0x0 0x50000>, <0x0 0x09600000 0x0 0x50000>;
reg-names = "llcc0_base", "llcc_broadcast_base";
};
gem_noc: interconnect@9680000 {
compatible = "qcom,sm6350-gem-noc";
- reg = <0 0x09680000 0 0x3e200>;
+ reg = <0x0 0x09680000 0x0 0x3e200>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
npu_noc: interconnect@9990000 {
compatible = "qcom,sm6350-npu-noc";
- reg = <0 0x09990000 0 0x1600>;
+ reg = <0x0 0x09990000 0x0 0x1600>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
@@ -1878,7 +1879,7 @@
usb_1: usb@a6f8800 {
compatible = "qcom,sm6350-dwc3", "qcom,dwc3";
- reg = <0 0x0a6f8800 0 0x400>;
+ reg = <0x0 0x0a6f8800 0x0 0x400>;
status = "disabled";
#address-cells = <2>;
#size-cells = <2>;
@@ -1916,7 +1917,7 @@
usb_1_dwc3: usb@a600000 {
compatible = "snps,dwc3";
- reg = <0 0x0a600000 0 0xcd00>;
+ reg = <0x0 0x0a600000 0x0 0xcd00>;
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x540 0x0>;
snps,dis_u2_susphy_quirk;
@@ -1924,6 +1925,8 @@
snps,has-lpm-erratum;
snps,hird-threshold = /bits/ 8 <0x10>;
snps,parkmode-disable-ss-quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
usb-role-switch;
@@ -1952,7 +1955,7 @@
cci0: cci@ac4a000 {
compatible = "qcom,sm6350-cci", "qcom,msm8996-cci";
- reg = <0 0x0ac4a000 0 0x1000>;
+ reg = <0x0 0x0ac4a000 0x0 0x1000>;
interrupts = <GIC_SPI 468 IRQ_TYPE_EDGE_RISING>;
power-domains = <&camcc TITAN_TOP_GDSC>;
@@ -1999,7 +2002,7 @@
cci1: cci@ac4b000 {
compatible = "qcom,sm6350-cci", "qcom,msm8996-cci";
- reg = <0 0x0ac4b000 0 0x1000>;
+ reg = <0x0 0x0ac4b000 0x0 0x1000>;
interrupts = <GIC_SPI 462 IRQ_TYPE_EDGE_RISING>;
power-domains = <&camcc TITAN_TOP_GDSC>;
@@ -2041,7 +2044,7 @@
camcc: clock-controller@ad00000 {
compatible = "qcom,sm6350-camcc";
- reg = <0 0x0ad00000 0 0x16000>;
+ reg = <0x0 0x0ad00000 0x0 0x16000>;
clocks = <&rpmhcc RPMH_CXO_CLK>;
#clock-cells = <1>;
#reset-cells = <1>;
@@ -2050,7 +2053,7 @@
mdss: display-subsystem@ae00000 {
compatible = "qcom,sm6350-mdss";
- reg = <0 0x0ae00000 0 0x1000>;
+ reg = <0x0 0x0ae00000 0x0 0x1000>;
reg-names = "mdss";
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
@@ -2082,8 +2085,8 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,sm6350-dpu";
- reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ reg = <0x0 0x0ae01000 0x0 0x8f000>,
+ <0x0 0x0aeb0000 0x0 0x2008>;
reg-names = "mdp", "vbif";
interrupt-parent = <&mdss>;
@@ -2166,11 +2169,11 @@
mdss_dp: displayport-controller@ae90000 {
compatible = "qcom,sm6350-dp", "qcom,sm8350-dp";
- reg = <0 0xae90000 0 0x200>,
- <0 0xae90200 0 0x200>,
- <0 0xae90400 0 0x600>,
- <0 0xae91000 0 0x400>,
- <0 0xae91400 0 0x400>;
+ reg = <0x0 0xae90000 0x0 0x200>,
+ <0x0 0xae90200 0x0 0x200>,
+ <0x0 0xae90400 0x0 0x600>,
+ <0x0 0xae91000 0x0 0x400>,
+ <0x0 0xae91400 0x0 0x400>;
interrupt-parent = <&mdss>;
interrupts = <12>;
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
@@ -2246,7 +2249,7 @@
mdss_dsi0: dsi@ae94000 {
compatible = "qcom,sm6350-dsi-ctrl", "qcom,mdss-dsi-ctrl";
- reg = <0 0x0ae94000 0 0x400>;
+ reg = <0x0 0x0ae94000 0x0 0x400>;
reg-names = "dsi_ctrl";
interrupt-parent = <&mdss>;
@@ -2267,7 +2270,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&mdss_dsi_opp_table>;
power-domains = <&rpmhpd SM6350_MX>;
@@ -2322,9 +2326,9 @@
mdss_dsi0_phy: phy@ae94400 {
compatible = "qcom,dsi-phy-10nm";
- reg = <0 0x0ae94400 0 0x200>,
- <0 0x0ae94600 0 0x280>,
- <0 0x0ae94a00 0 0x1e0>;
+ reg = <0x0 0x0ae94400 0x0 0x200>,
+ <0x0 0x0ae94600 0x0 0x280>,
+ <0x0 0x0ae94a00 0x0 0x1e0>;
reg-names = "dsi_phy",
"dsi_phy_lane",
"dsi_pll";
@@ -2342,11 +2346,11 @@
dispcc: clock-controller@af00000 {
compatible = "qcom,sm6350-dispcc";
- reg = <0 0x0af00000 0 0x20000>;
+ reg = <0x0 0x0af00000 0x0 0x20000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_DISP_GPLL0_CLK>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
clock-names = "bi_tcxo",
@@ -2362,7 +2366,7 @@
pdc: interrupt-controller@b220000 {
compatible = "qcom,sm6350-pdc", "qcom,pdc";
- reg = <0 0x0b220000 0 0x30000>, <0 0x17c000f0 0 0x64>;
+ reg = <0x0 0x0b220000 0x0 0x30000>, <0x0 0x17c000f0 0x0 0x64>;
qcom,pdc-ranges = <0 480 94>, <94 609 31>,
<125 63 1>, <126 655 12>, <138 139 15>;
#interrupt-cells = <2>;
@@ -2372,8 +2376,8 @@
tsens0: thermal-sensor@c263000 {
compatible = "qcom,sm6350-tsens", "qcom,tsens-v2";
- reg = <0 0x0c263000 0 0x1ff>, /* TM */
- <0 0x0c222000 0 0x8>; /* SROT */
+ reg = <0x0 0x0c263000 0x0 0x1ff>, /* TM */
+ <0x0 0x0c222000 0x0 0x8>; /* SROT */
#qcom,sensors = <16>;
interrupts-extended = <&pdc 26 IRQ_TYPE_LEVEL_HIGH>,
<&pdc 28 IRQ_TYPE_LEVEL_HIGH>;
@@ -2383,8 +2387,8 @@
tsens1: thermal-sensor@c265000 {
compatible = "qcom,sm6350-tsens", "qcom,tsens-v2";
- reg = <0 0x0c265000 0 0x1ff>, /* TM */
- <0 0x0c223000 0 0x8>; /* SROT */
+ reg = <0x0 0x0c265000 0x0 0x1ff>, /* TM */
+ <0x0 0x0c223000 0x0 0x8>; /* SROT */
#qcom,sensors = <16>;
interrupts-extended = <&pdc 27 IRQ_TYPE_LEVEL_HIGH>,
<&pdc 29 IRQ_TYPE_LEVEL_HIGH>;
@@ -2394,7 +2398,7 @@
aoss_qmp: power-management@c300000 {
compatible = "qcom,sm6350-aoss-qmp", "qcom,aoss-qmp";
- reg = <0 0x0c300000 0 0x1000>;
+ reg = <0x0 0x0c300000 0x0 0x1000>;
interrupts-extended = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP
IRQ_TYPE_EDGE_RISING>;
mboxes = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP>;
@@ -2404,11 +2408,11 @@
spmi_bus: spmi@c440000 {
compatible = "qcom,spmi-pmic-arb";
- reg = <0 0x0c440000 0 0x1100>,
- <0 0x0c600000 0 0x2000000>,
- <0 0x0e600000 0 0x100000>,
- <0 0x0e700000 0 0xa0000>,
- <0 0x0c40a000 0 0x26000>;
+ reg = <0x0 0x0c440000 0x0 0x1100>,
+ <0x0 0x0c600000 0x0 0x2000000>,
+ <0x0 0x0e600000 0x0 0x100000>,
+ <0x0 0x0e700000 0x0 0xa0000>,
+ <0x0 0x0c40a000 0x0 0x26000>;
reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
interrupt-names = "periph_irq";
interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
@@ -2422,7 +2426,7 @@
tlmm: pinctrl@f100000 {
compatible = "qcom,sm6350-tlmm";
- reg = <0 0x0f100000 0 0x300000>;
+ reg = <0x0 0x0f100000 0x0 0x300000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
@@ -2601,7 +2605,7 @@
apps_smmu: iommu@15000000 {
compatible = "qcom,sm6350-smmu-500", "arm,mmu-500";
- reg = <0 0x15000000 0 0x100000>;
+ reg = <0x0 0x15000000 0x0 0x100000>;
#iommu-cells = <2>;
#global-interrupts = <1>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
@@ -2699,7 +2703,7 @@
watchdog@17c10000 {
compatible = "qcom,apss-wdt-sm6350", "qcom,kpss-wdt";
- reg = <0 0x17c10000 0 0x1000>;
+ reg = <0x0 0x17c10000 0x0 0x1000>;
clocks = <&sleep_clk>;
interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
};
@@ -2853,7 +2857,7 @@
cpufreq_hw: cpufreq@18323000 {
compatible = "qcom,sm6350-cpufreq-hw", "qcom,cpufreq-hw";
- reg = <0 0x18323000 0 0x1000>, <0 0x18325800 0 0x1000>;
+ reg = <0x0 0x18323000 0x0 0x1000>, <0x0 0x18325800 0x0 0x1000>;
reg-names = "freq-domain0", "freq-domain1";
clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
clock-names = "xo", "alternate";
@@ -2864,7 +2868,7 @@
wifi: wifi@18800000 {
compatible = "qcom,wcn3990-wifi";
- reg = <0 0x18800000 0 0x800000>;
+ reg = <0x0 0x18800000 0x0 0x800000>;
reg-names = "membase";
memory-region = <&wlan_fw_mem>;
interrupts = <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/qcom/sm6375.dtsi b/arch/arm64/boot/dts/qcom/sm6375.dtsi
index e0b1c54e98c0..0faa3a40ff82 100644
--- a/arch/arm64/boot/dts/qcom/sm6375.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6375.dtsi
@@ -29,7 +29,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
#clock-cells = <0>;
};
};
@@ -1516,9 +1516,9 @@
#power-domain-cells = <1>;
};
- remoteproc_mss: remoteproc@6000000 {
+ remoteproc_mss: remoteproc@6080000 {
compatible = "qcom,sm6375-mpss-pas";
- reg = <0 0x06000000 0 0x4040>;
+ reg = <0x0 0x06080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 307 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -1559,7 +1559,7 @@
remoteproc_adsp: remoteproc@a400000 {
compatible = "qcom,sm6375-adsp-pas";
- reg = <0 0x0a400000 0 0x100>;
+ reg = <0 0x0a400000 0 0x10000>;
interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -1595,9 +1595,9 @@
};
};
- remoteproc_cdsp: remoteproc@b000000 {
+ remoteproc_cdsp: remoteproc@b300000 {
compatible = "qcom,sm6375-cdsp-pas";
- reg = <0x0 0x0b000000 0x0 0x100000>;
+ reg = <0x0 0x0b300000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 265 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
index 2ee2561b57b1..52b16a4fdc43 100644
--- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
+++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
@@ -32,7 +32,7 @@
chassis-type = "handset";
/* required for bootloader to select correct board */
- qcom,msm-id = <434 0x10000>, <459 0x10000>;
+ qcom,msm-id = <459 0x10000>;
qcom,board-id = <8 32>;
aliases {
diff --git a/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts b/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts
index a5cda478bd78..befbb40228b5 100644
--- a/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts
+++ b/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts
@@ -253,6 +253,124 @@
regulator-max-microvolt = <3700000>;
};
+ vreg_cam_vio_1p8: regulator-cam-vio {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_cam_vio_1p8";
+
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 49 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ /* Always-on prevents CCI bus timeouts */
+ regulator-always-on;
+
+ vin-supply = <&vreg_bob>;
+ };
+
+ vreg_camf_vana_2p8: regulator-camf-vana {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_camf_vana_2p8";
+
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+
+ gpio = <&tlmm 43 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_bob>;
+ };
+
+ vreg_camf_vdig_1p1: regulator-camf-vdig {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_camf_vdig_1p1";
+
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+
+ gpio = <&tlmm 35 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_s8b_1p256>;
+ };
+
+ vreg_camu_vaf_1p8: regulator-camu-vaf {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_camu_vaf_1p8";
+
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 71 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_bob>;
+ };
+
+ vreg_camu_vana_2p8: regulator-camu-vana {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_camu_vana_2p8";
+
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&tlmm 68 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_bob>;
+ };
+
+ vreg_camu_vdig_1p1: regulator-camu-vdig {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_camu_vdig_1p1";
+
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+
+ gpio = <&tlmm 50 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_s8b_1p256>;
+ };
+
+ vreg_camw_vaf_1p8: regulator-camw-vaf {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_camw_vaf_1p8";
+
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_bob>;
+ };
+
+ vreg_camw_vana_2p8: regulator-camw-vana {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_camw_vana_2p8";
+
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+
+ gpio = <&tlmm 79 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_bob>;
+ };
+
+ vreg_camw_vdig_1p1: regulator-camw-vdig {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_camw_vdig_1p1";
+
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+
+ gpio = <&tlmm 108 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vreg_s8b_1p256>;
+ };
+
// S2B is really ebi.lvl but it's there for supply map completeness sake.
vreg_s2b_0p7: smpa3-regulator {
compatible = "regulator-fixed";
@@ -714,11 +832,26 @@
};
&cci0 {
+ /*
+ * cci0_i2c1 bus is unused and GPIO 71&72 are repurposed.
+ * So set only cci0_i2c0 pinctrl here.
+ */
+ pinctrl-0 = <&cci0_default>;
+ pinctrl-1 = <&cci0_sleep>;
+
status = "okay";
};
&cci0_i2c0 {
- /* sony,imx471 (Front) */
+ /* D-PHY sony,imx471 (Front) @ 0x1a */
+
+ camf_p24c64f: eeprom@52 {
+ compatible = "puya,p24c64f",
+ "atmel,24c64";
+ reg = <0x52>;
+ vcc-supply = <&vreg_cam_vio_1p8>;
+ read-only;
+ };
};
&cci1 {
@@ -726,11 +859,29 @@
};
&cci1_i2c0 {
- /* samsung,s5kjn1 (Rear-aux UW) */
+ /* actuator (For Ultra Wide sensor) @ 0xc */
+ /* D-PHY samsung,s5kjn1 (Ultra Wide) @ 0x2d */
+
+ camu_gt24p128e: eeprom@51 {
+ compatible = "giantec,gt24p128e",
+ "atmel,24c128";
+ reg = <0x51>;
+ vcc-supply = <&vreg_cam_vio_1p8>;
+ read-only;
+ };
};
&cci1_i2c1 {
- /* sony,imx766 (Rear Wide) */
+ /* actuator (For Wide sensor) @ 0xc */
+ /* C-PHY sony,imx766 (Wide) @ 0x10 */
+
+ camw_gt24p128e: eeprom@50 {
+ compatible = "giantec,gt24p128e",
+ "atmel,24c128";
+ reg = <0x50>;
+ vcc-supply = <&vreg_cam_vio_1p8>;
+ read-only;
+ };
};
&gcc {
@@ -757,6 +908,10 @@
status = "okay";
};
+&gpu {
+ status = "okay";
+};
+
&gpu_zap_shader {
firmware-name = "qcom/sm7325/nothing/spacewar/a660_zap.mbn";
};
@@ -823,15 +978,44 @@
status = "okay";
};
-/* MDSS remains disabled until the panel driver is present. */
+&mdss {
+ status = "okay";
+};
+
&mdss_dsi {
vdda-supply = <&vdd_a_dsi_0_1p2>;
+ status = "okay";
- /* Visionox RM692E5 panel */
+ panel: panel@0 {
+ compatible = "nothing,rm692e5-spacewar",
+ "visionox,rm692e5";
+ reg = <0>;
+
+ reset-gpios = <&tlmm 44 GPIO_ACTIVE_LOW>;
+
+ vdd-supply = <&vdd_oled>;
+ vddio-supply = <&vdd_io_oled>;
+
+ pinctrl-0 = <&lcd_reset_n>,
+ <&mdp_vsync_p>;
+ pinctrl-names = "default";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&panel_in>;
};
&mdss_dsi_phy {
vdds-supply = <&vdd_a_dsi_0_0p9>;
+ status = "okay";
};
&pm7325_gpios {
@@ -1039,7 +1223,7 @@
&q6asmdai {
dai@0 {
- reg = <0>;
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
};
@@ -1147,6 +1331,20 @@
bias-pull-down;
};
+ lcd_reset_n: lcd-reset-n-state {
+ pins = "gpio44";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ mdp_vsync_p: mdp-vsync-p-state {
+ pins = "gpio80";
+ function = "mdp_vsync";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
hst_bt_en: hst-bt-en-state {
pins = "gpio85";
function = "gpio";
diff --git a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
index bac08f00b303..e1e294f0f462 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
@@ -500,7 +500,8 @@
qcom,dual-dsi-mode;
/* DSI1 is slave, so use DSI0 clocks */
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
status = "okay";
@@ -578,6 +579,11 @@
};
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&pon_pwrkey {
status = "okay";
};
@@ -714,5 +720,5 @@
vdd-1.3-rfa-supply = <&vreg_l2c_1p3>;
vdd-3.3-ch0-supply = <&vreg_l11c_3p3>;
- qcom,ath10k-calibration-variant = "Qualcomm_sm8150hdk";
+ qcom,calibration-variant = "Qualcomm_sm8150hdk";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts
index b039773c4465..835ef929ff2d 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts
@@ -376,8 +376,8 @@
pinctrl-0 = <&da7280_intr_default>;
dlg,actuator-type = "LRA";
- dlg,dlg,const-op-mode = <1>;
- dlg,dlg,periodic-op-mode = <1>;
+ dlg,const-op-mode = <1>;
+ dlg,periodic-op-mode = <1>;
dlg,nom-microvolt = <2000000>;
dlg,abs-max-microvolt = <2000000>;
dlg,imax-microamp = <129000>;
@@ -430,6 +430,11 @@
/* MAX34417 @ 0x1e */
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&pon_pwrkey {
status = "okay";
};
@@ -448,22 +453,22 @@
&remoteproc_adsp {
status = "okay";
- firmware-name = "qcom/sm8150/microsoft/adsp.mdt";
+ firmware-name = "qcom/sm8150/microsoft/adsp.mbn";
};
&remoteproc_cdsp {
status = "okay";
- firmware-name = "qcom/sm8150/microsoft/cdsp.mdt";
+ firmware-name = "qcom/sm8150/microsoft/cdsp.mbn";
};
&remoteproc_mpss {
status = "okay";
- firmware-name = "qcom/sm8150/microsoft/modem.mdt";
+ firmware-name = "qcom/sm8150/microsoft/modem.mbn";
};
&remoteproc_slpi {
status = "okay";
- firmware-name = "qcom/sm8150/microsoft/slpi.mdt";
+ firmware-name = "qcom/sm8150/microsoft/slpi.mbn";
};
&pon_resin {
diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
index 256a1ba94945..12e8e1ada6d8 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
@@ -358,6 +358,11 @@
status = "okay";
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&pon_pwrkey {
status = "okay";
};
@@ -374,22 +379,22 @@
&remoteproc_adsp {
status = "okay";
- firmware-name = "qcom/sm8150/adsp.mdt";
+ firmware-name = "qcom/sm8150/adsp.mbn";
};
&remoteproc_cdsp {
status = "okay";
- firmware-name = "qcom/sm8150/cdsp.mdt";
+ firmware-name = "qcom/sm8150/cdsp.mbn";
};
&remoteproc_mpss {
status = "okay";
- firmware-name = "qcom/sm8150/modem.mdt";
+ firmware-name = "qcom/sm8150/modem.mbn";
};
&remoteproc_slpi {
status = "okay";
- firmware-name = "qcom/sm8150/slpi.mdt";
+ firmware-name = "qcom/sm8150/slpi.mbn";
};
&tlmm {
diff --git a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
index ae0ca48b89a5..70fd6455518b 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
@@ -601,6 +601,11 @@
};
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&pon_pwrkey {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index cedae8d03a51..cdb47359c4c8 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -12,6 +12,7 @@
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,dispcc-sm8150.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sm8150.h>
#include <dt-bindings/clock/qcom,gpucc-sm8150.h>
#include <dt-bindings/clock/qcom,videocc-sm8150.h>
@@ -3657,7 +3658,10 @@
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x140 0>;
snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
@@ -3734,7 +3738,10 @@
interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x160 0>;
snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_2_hsphy>, <&usb_2_qmpphy>;
phy-names = "usb2-phy", "usb3-phy";
};
@@ -3804,7 +3811,7 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,sm8150-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
@@ -3977,8 +3984,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd SM8150_MMCX>;
@@ -4070,8 +4077,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd SM8150_MMCX>;
@@ -4126,10 +4133,10 @@
compatible = "qcom,sm8150-dispcc";
reg = <0 0x0af00000 0 0x10000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
clock-names = "bi_tcxo",
diff --git a/arch/arm64/boot/dts/qcom/sm8250-hdk.dts b/arch/arm64/boot/dts/qcom/sm8250-hdk.dts
index 1bbb71e1a4fc..f5c193c6c5f9 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-hdk.dts
@@ -373,6 +373,11 @@
status = "okay";
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&pon_pwrkey {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
index 21b2ca1def83..7f592bd30248 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
@@ -627,6 +627,11 @@
};
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&qupv3_id_0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
index f6870d3f2886..d8289b2698f3 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
@@ -591,6 +591,11 @@
};
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&pon_pwrkey {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
index 3596dd328c31..465fd6e954a3 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
@@ -30,6 +30,10 @@
qcom,msm-id = <QCOM_ID_SM8250 0x20001>; /* SM8250 v2.1 */
qcom,board-id = <0x10008 0>;
+ aliases {
+ serial0 = &uart6;
+ };
+
chosen {
#address-cells = <2>;
#size-cells = <2>;
@@ -97,6 +101,67 @@
};
};
+ qca6390-pmu {
+ compatible = "qcom,qca6390-pmu";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_en_state>, <&wlan_en_state>;
+
+ vddaon-supply = <&vreg_s6a_0p95>;
+ vddpmu-supply = <&vreg_s6a_0p95>;
+ vddrfa0p95-supply = <&vreg_s6a_0p95>;
+ vddrfa1p3-supply = <&vreg_s8c_1p35>;
+ vddrfa1p9-supply = <&vreg_s5a_1p9>;
+ vddpcie1p3-supply = <&vreg_s8c_1p35>;
+ vddpcie1p9-supply = <&vreg_s5a_1p9>;
+ vddio-supply = <&vreg_s4a_1p8>;
+
+ wlan-enable-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
+ bt-enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
+
+ regulators {
+ vreg_pmu_rfa_cmn: ldo0 {
+ regulator-name = "vreg_pmu_rfa_cmn";
+ };
+
+ vreg_pmu_aon_0p59: ldo1 {
+ regulator-name = "vreg_pmu_aon_0p59";
+ };
+
+ vreg_pmu_wlcx_0p8: ldo2 {
+ regulator-name = "vreg_pmu_wlcx_0p8";
+ };
+
+ vreg_pmu_wlmx_0p85: ldo3 {
+ regulator-name = "vreg_pmu_wlmx_0p85";
+ };
+
+ vreg_pmu_btcmx_0p85: ldo4 {
+ regulator-name = "vreg_pmu_btcmx_0p85";
+ };
+
+ vreg_pmu_rfa_0p8: ldo5 {
+ regulator-name = "vreg_pmu_rfa_0p8";
+ };
+
+ vreg_pmu_rfa_1p2: ldo6 {
+ regulator-name = "vreg_pmu_rfa_1p2";
+ };
+
+ vreg_pmu_rfa_1p7: ldo7 {
+ regulator-name = "vreg_pmu_rfa_1p7";
+ };
+
+ vreg_pmu_pcie_0p9: ldo8 {
+ regulator-name = "vreg_pmu_pcie_0p9";
+ };
+
+ vreg_pmu_pcie_1p8: ldo9 {
+ regulator-name = "vreg_pmu_pcie_1p8";
+ };
+ };
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -594,7 +659,8 @@
qcom,dual-dsi-mode;
qcom,sync-dual-dsi;
/* DSI1 is slave, so use DSI0 clocks */
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
status = "okay";
};
@@ -619,6 +685,25 @@
status = "okay";
};
+&pcieport0 {
+ wifi@0 {
+ compatible = "pci17cb,1101";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+ vddaon-supply = <&vreg_pmu_aon_0p59>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p7-supply = <&vreg_pmu_rfa_1p7>;
+ vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+ vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+
+ qcom,calibration-variant = "Xiaomi_Pad_5Pro";
+ };
+};
+
&pm8150_gpios {
vol_up_n: vol-up-n-state {
pins = "gpio6";
@@ -673,6 +758,11 @@
status = "okay";
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&pon_pwrkey {
status = "okay";
};
@@ -701,6 +791,37 @@
&tlmm {
gpio-reserved-ranges = <40 4>;
+
+ bt_en_state: bt-default-state {
+ pins = "gpio21";
+ function = "gpio";
+ drive-strength = <16>;
+ output-low;
+ bias-pull-up;
+ };
+
+ wlan_en_state: wlan-default-state {
+ pins = "gpio20";
+ function = "gpio";
+ drive-strength = <16>;
+ output-low;
+ bias-pull-up;
+ };
+};
+
+&uart6 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,qca6390-bt";
+
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+ vddaon-supply = <&vreg_pmu_aon_0p59>;
+ vddbtcmx-supply = <&vreg_pmu_btcmx_0p85>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p7-supply = <&vreg_pmu_rfa_1p7>;
+ };
};
&usb_1 {
diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-pipa.dts b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-pipa.dts
index 86e1f7fd1c20..668078ea4f04 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-pipa.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-pipa.dts
@@ -554,6 +554,11 @@
};
};
+&pon {
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+};
+
&pon_pwrkey {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 48318ed1ce98..f0d18fd37aaf 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,dispcc-sm8250.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sm8250.h>
#include <dt-bindings/clock/qcom,gpucc-sm8250.h>
#include <dt-bindings/clock/qcom,rpmh.h>
@@ -84,7 +85,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
- clock-frequency = <32768>;
+ clock-frequency = <32764>;
#clock-cells = <0>;
};
};
@@ -606,7 +607,7 @@
};
cpu7_opp9: opp-1747200000 {
- opp-hz = /bits/ 64 <1708800000>;
+ opp-hz = /bits/ 64 <1747200000>;
opp-peak-kBps = <5412000 42393600>;
};
@@ -4207,6 +4208,8 @@
iommus = <&apps_smmu 0x0 0x0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
@@ -4294,6 +4297,8 @@
iommus = <&apps_smmu 0x20 0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_2_hsphy>, <&usb_2_qmpphy>;
phy-names = "usb2-phy", "usb3-phy";
};
@@ -4481,20 +4486,20 @@
"vfe_lite0",
"vfe_lite1";
- interrupts = <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 477 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 478 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 479 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 448 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 86 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 89 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 464 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 466 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 468 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 359 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 465 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 467 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 469 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 360 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "csiphy0",
"csiphy1",
"csiphy2",
@@ -4686,7 +4691,7 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,sm8250-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
@@ -4857,8 +4862,10 @@
"iface",
"bus";
- assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd RPMHPD_MMCX>;
@@ -4949,8 +4956,10 @@
"iface",
"bus";
- assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd RPMHPD_MMCX>;
@@ -5007,10 +5016,10 @@
power-domains = <&rpmhpd RPMHPD_MMCX>;
required-opps = <&rpmhpd_opp_low_svs>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
clock-names = "bi_tcxo",
diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
index 796cbb58ef6e..f9de0e49fa24 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
@@ -925,3 +925,10 @@
};
};
};
+
+&ipa {
+ qcom,gsi-loader = "self";
+ memory-region = <&pil_ipa_fw_mem>;
+ status = "okay";
+ firmware-name = "qcom/sm8350/ipa_fws.mbn";
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 877905dfd861..971c828a7555 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/interconnect/qcom,sm8350.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,dispcc-sm8350.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sm8350.h>
#include <dt-bindings/clock/qcom,gpucc-sm8350.h>
#include <dt-bindings/clock/qcom,rpmh.h>
@@ -21,6 +22,7 @@
#include <dt-bindings/soc/qcom,apr.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
#include <dt-bindings/thermal/thermal.h>
#include <dt-bindings/interconnect/qcom,sm8350.h>
@@ -42,7 +44,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
#clock-cells = <0>;
};
};
@@ -455,7 +457,7 @@
no-map;
};
- pil_camera_mem: mmeory@85200000 {
+ pil_camera_mem: memory@85200000 {
reg = <0x0 0x85200000 0x0 0x500000>;
no-map;
};
@@ -1806,11 +1808,11 @@
interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
qcom,ee = <0>;
+ qcom,num-ees = <4>;
+ num-channels = <16>;
qcom,controlled-remotely;
iommus = <&apps_smmu 0x594 0x0011>,
<&apps_smmu 0x596 0x0011>;
- /* FIXME: Probing BAM DMA causes some abort and system hang */
- status = "fail";
};
crypto: crypto@1dfa000 {
@@ -1822,8 +1824,6 @@
<&apps_smmu 0x596 0x0011>;
interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>;
interconnect-names = "memory";
- /* FIXME: dependency BAM DMA is disabled */
- status = "disabled";
};
ipa: ipa@1e40000 {
@@ -1876,6 +1876,142 @@
reg = <0x0 0x1fc0000 0x0 0x30000>;
};
+ adsp: remoteproc@3000000 {
+ compatible = "qcom,sm8350-adsp-pas";
+ reg = <0x0 0x03000000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx", "lmx";
+
+ memory-region = <&pil_adsp_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ apr {
+ compatible = "qcom,apr-v2";
+ qcom,glink-channels = "apr_audio_svc";
+ qcom,domain = <APR_DOMAIN_ADSP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@3 {
+ reg = <APR_SVC_ADSP_CORE>;
+ compatible = "qcom,q6core";
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ };
+
+ q6afe: service@4 {
+ compatible = "qcom,q6afe";
+ reg = <APR_SVC_AFE>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ q6afedai: dais {
+ compatible = "qcom,q6afe-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ };
+
+ q6afecc: clock-controller {
+ compatible = "qcom,q6afe-clocks";
+ #clock-cells = <2>;
+ };
+ };
+
+ q6asm: service@7 {
+ compatible = "qcom,q6asm";
+ reg = <APR_SVC_ASM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ q6asmdai: dais {
+ compatible = "qcom,q6asm-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ iommus = <&apps_smmu 0x1801 0x0>;
+
+ dai@0 {
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+
+ dai@1 {
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
+ };
+
+ dai@2 {
+ reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
+ };
+ };
+ };
+
+ q6adm: service@8 {
+ compatible = "qcom,q6adm";
+ reg = <APR_SVC_ADM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ q6routing: routing {
+ compatible = "qcom,q6adm-routing";
+ #sound-dai-cells = <0>;
+ };
+ };
+ };
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1803 0x0>;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1804 0x0>;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1805 0x0>;
+ };
+ };
+ };
+ };
+
lpass_tlmm: pinctrl@33c0000 {
compatible = "qcom,sm8350-lpass-lpi-pinctrl";
reg = <0 0x033c0000 0 0x20000>,
@@ -2078,7 +2214,7 @@
mpss: remoteproc@4080000 {
compatible = "qcom,sm8350-mpss-pas";
- reg = <0x0 0x04080000 0x0 0x4040>;
+ reg = <0x0 0x04080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2360,6 +2496,115 @@
qcom,bcm-voters = <&apps_bcm_voter>;
};
+ cdsp: remoteproc@a300000 {
+ compatible = "qcom,sm8350-cdsp-pas";
+ reg = <0x0 0x0a300000 0x0 0x10000>;
+
+ interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_CX>,
+ <&rpmhpd RPMHPD_MXC>;
+ power-domain-names = "cx", "mxc";
+
+ interconnects = <&compute_noc MASTER_CDSP_PROC 0 &mc_virt SLAVE_EBI1 0>;
+
+ memory-region = <&pil_cdsp_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_cdsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "cdsp";
+ qcom,remote-pid = <5>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "cdsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@1 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <1>;
+ iommus = <&apps_smmu 0x2161 0x0400>,
+ <&apps_smmu 0x1181 0x0420>;
+ };
+
+ compute-cb@2 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <2>;
+ iommus = <&apps_smmu 0x2162 0x0400>,
+ <&apps_smmu 0x1182 0x0420>;
+ };
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x2163 0x0400>,
+ <&apps_smmu 0x1183 0x0420>;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x2164 0x0400>,
+ <&apps_smmu 0x1184 0x0420>;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x2165 0x0400>,
+ <&apps_smmu 0x1185 0x0420>;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x2166 0x0400>,
+ <&apps_smmu 0x1186 0x0420>;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+ iommus = <&apps_smmu 0x2167 0x0400>,
+ <&apps_smmu 0x1187 0x0420>;
+ };
+
+ compute-cb@8 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <8>;
+ iommus = <&apps_smmu 0x2168 0x0400>,
+ <&apps_smmu 0x1188 0x0420>;
+ };
+
+ /* note: secure cb9 in downstream */
+ };
+ };
+ };
+
usb_1: usb@a6f8800 {
compatible = "qcom,sm8350-dwc3", "qcom,dwc3";
reg = <0 0x0a6f8800 0 0x400>;
@@ -2408,7 +2653,10 @@
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x0 0x0>;
snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
@@ -2484,7 +2732,10 @@
interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x20 0x0>;
snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_2_hsphy>, <&usb_2_qmpphy>;
phy-names = "usb2-phy", "usb3-phy";
};
@@ -2527,7 +2778,7 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,sm8350-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
@@ -2711,8 +2962,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi0_opp_table>;
power-domains = <&rpmhpd RPMHPD_MMCX>;
@@ -2810,8 +3061,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&dsi1_opp_table>;
power-domains = <&rpmhpd RPMHPD_MMCX>;
@@ -2891,8 +3142,10 @@
compatible = "qcom,sm8350-dispcc";
reg = <0 0x0af00000 0 0x10000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
- <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>,
- <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
clock-names = "bi_tcxo",
@@ -3285,142 +3538,6 @@
dma-coherent;
};
- adsp: remoteproc@17300000 {
- compatible = "qcom,sm8350-adsp-pas";
- reg = <0 0x17300000 0 0x100>;
-
- interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog", "fatal", "ready",
- "handover", "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- power-domains = <&rpmhpd RPMHPD_LCX>,
- <&rpmhpd RPMHPD_LMX>;
- power-domain-names = "lcx", "lmx";
-
- memory-region = <&pil_adsp_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_adsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
- mboxes = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- label = "lpass";
- qcom,remote-pid = <2>;
-
- apr {
- compatible = "qcom,apr-v2";
- qcom,glink-channels = "apr_audio_svc";
- qcom,domain = <APR_DOMAIN_ADSP>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- service@3 {
- reg = <APR_SVC_ADSP_CORE>;
- compatible = "qcom,q6core";
- qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
- };
-
- q6afe: service@4 {
- compatible = "qcom,q6afe";
- reg = <APR_SVC_AFE>;
- qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
-
- q6afedai: dais {
- compatible = "qcom,q6afe-dais";
- #address-cells = <1>;
- #size-cells = <0>;
- #sound-dai-cells = <1>;
- };
-
- q6afecc: clock-controller {
- compatible = "qcom,q6afe-clocks";
- #clock-cells = <2>;
- };
- };
-
- q6asm: service@7 {
- compatible = "qcom,q6asm";
- reg = <APR_SVC_ASM>;
- qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
-
- q6asmdai: dais {
- compatible = "qcom,q6asm-dais";
- #address-cells = <1>;
- #size-cells = <0>;
- #sound-dai-cells = <1>;
- iommus = <&apps_smmu 0x1801 0x0>;
-
- dai@0 {
- reg = <0>;
- };
-
- dai@1 {
- reg = <1>;
- };
-
- dai@2 {
- reg = <2>;
- };
- };
- };
-
- q6adm: service@8 {
- compatible = "qcom,q6adm";
- reg = <APR_SVC_ADM>;
- qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
-
- q6routing: routing {
- compatible = "qcom,q6adm-routing";
- #sound-dai-cells = <0>;
- };
- };
- };
-
- fastrpc {
- compatible = "qcom,fastrpc";
- qcom,glink-channels = "fastrpcglink-apps-dsp";
- label = "adsp";
- qcom,non-secure-domain;
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
- iommus = <&apps_smmu 0x1803 0x0>;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
- iommus = <&apps_smmu 0x1804 0x0>;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
- iommus = <&apps_smmu 0x1805 0x0>;
- };
- };
- };
- };
-
intc: interrupt-controller@17a00000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
@@ -3589,115 +3706,6 @@
#freq-domain-cells = <1>;
#clock-cells = <1>;
};
-
- cdsp: remoteproc@98900000 {
- compatible = "qcom,sm8350-cdsp-pas";
- reg = <0 0x98900000 0 0x1400000>;
-
- interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_cdsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog", "fatal", "ready",
- "handover", "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- power-domains = <&rpmhpd RPMHPD_CX>,
- <&rpmhpd RPMHPD_MXC>;
- power-domain-names = "cx", "mxc";
-
- interconnects = <&compute_noc MASTER_CDSP_PROC 0 &mc_virt SLAVE_EBI1 0>;
-
- memory-region = <&pil_cdsp_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_cdsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
- mboxes = <&ipcc IPCC_CLIENT_CDSP
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- label = "cdsp";
- qcom,remote-pid = <5>;
-
- fastrpc {
- compatible = "qcom,fastrpc";
- qcom,glink-channels = "fastrpcglink-apps-dsp";
- label = "cdsp";
- qcom,non-secure-domain;
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@1 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <1>;
- iommus = <&apps_smmu 0x2161 0x0400>,
- <&apps_smmu 0x1181 0x0420>;
- };
-
- compute-cb@2 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <2>;
- iommus = <&apps_smmu 0x2162 0x0400>,
- <&apps_smmu 0x1182 0x0420>;
- };
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
- iommus = <&apps_smmu 0x2163 0x0400>,
- <&apps_smmu 0x1183 0x0420>;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
- iommus = <&apps_smmu 0x2164 0x0400>,
- <&apps_smmu 0x1184 0x0420>;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
- iommus = <&apps_smmu 0x2165 0x0400>,
- <&apps_smmu 0x1185 0x0420>;
- };
-
- compute-cb@6 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <6>;
- iommus = <&apps_smmu 0x2166 0x0400>,
- <&apps_smmu 0x1186 0x0420>;
- };
-
- compute-cb@7 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <7>;
- iommus = <&apps_smmu 0x2167 0x0400>,
- <&apps_smmu 0x1187 0x0420>;
- };
-
- compute-cb@8 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <8>;
- iommus = <&apps_smmu 0x2168 0x0400>,
- <&apps_smmu 0x1188 0x0420>;
- };
-
- /* note: secure cb9 in downstream */
- };
- };
- };
};
thermal_zones: thermal-zones {
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 53147aa6f7e4..54c6d0fdb2af 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -4,6 +4,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sm8450.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,sm8450-camcc.h>
@@ -43,7 +44,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
};
@@ -287,6 +288,192 @@
};
};
+ ete-0 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu0>;
+
+ out-ports {
+ port {
+ ete0_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete0>;
+ };
+ };
+ };
+ };
+
+ ete-1 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu1>;
+
+ out-ports {
+ port {
+ ete1_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete1>;
+ };
+ };
+ };
+ };
+
+ ete-2 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu2>;
+
+ out-ports {
+ port {
+ ete2_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete2>;
+ };
+ };
+ };
+ };
+
+ ete-3 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu3>;
+
+ out-ports {
+ port {
+ ete3_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete3>;
+ };
+ };
+ };
+ };
+
+ ete-4 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu4>;
+
+ out-ports {
+ port {
+ ete4_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete4>;
+ };
+ };
+ };
+ };
+
+ ete-5 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu5>;
+
+ out-ports {
+ port {
+ ete5_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete5>;
+ };
+ };
+ };
+ };
+
+ ete-6 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu6>;
+
+ out-ports {
+ port {
+ ete6_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete6>;
+ };
+ };
+ };
+ };
+
+ ete-7 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu7>;
+
+ out-ports {
+ port {
+ ete7_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete7>;
+ };
+ };
+ };
+ };
+
+ funnel-ete {
+ compatible = "arm,coresight-static-funnel";
+
+ out-ports {
+ port {
+ funnel_ete_out_funnel_apss: endpoint {
+ remote-endpoint =
+ <&funnel_apss_in_funnel_ete>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ funnel_ete_in_ete0: endpoint {
+ remote-endpoint =
+ <&ete0_out_funnel_ete>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ funnel_ete_in_ete1: endpoint {
+ remote-endpoint =
+ <&ete1_out_funnel_ete>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ funnel_ete_in_ete2: endpoint {
+ remote-endpoint =
+ <&ete2_out_funnel_ete>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ funnel_ete_in_ete3: endpoint {
+ remote-endpoint =
+ <&ete3_out_funnel_ete>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ funnel_ete_in_ete4: endpoint {
+ remote-endpoint =
+ <&ete4_out_funnel_ete>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ funnel_ete_in_ete5: endpoint {
+ remote-endpoint =
+ <&ete5_out_funnel_ete>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ funnel_ete_in_ete6: endpoint {
+ remote-endpoint =
+ <&ete6_out_funnel_ete>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+ funnel_ete_in_ete7: endpoint {
+ remote-endpoint =
+ <&ete7_out_funnel_ete>;
+ };
+ };
+ };
+ };
+
firmware {
scm: scm {
compatible = "qcom,scm-sm8450", "qcom,scm";
@@ -2076,6 +2263,68 @@
};
};
+ pcie1_ep: pcie-ep@1c08000 {
+ compatible = "qcom,sm8450-pcie-ep";
+ reg = <0x0 0x01c08000 0x0 0x3000>,
+ <0x0 0x40000000 0x0 0xf1d>,
+ <0x0 0x40000f20 0x0 0xa8>,
+ <0x0 0x40001000 0x0 0x1000>,
+ <0x0 0x40200000 0x0 0x1000000>,
+ <0x0 0x01c0b000 0x0 0x1000>,
+ <0x0 0x40002000 0x0 0x1000>;
+ reg-names = "parf",
+ "dbi",
+ "elbi",
+ "atu",
+ "addr_space",
+ "mmio",
+ "dma";
+
+ clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_1_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ref",
+ "ddrss_sf_tbu",
+ "aggre_noc_axi";
+
+ interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "global",
+ "doorbell",
+ "dma";
+
+ interconnects = <&pcie_noc MASTER_PCIE_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_PCIE_1 QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "pcie-mem",
+ "cpu-pcie";
+
+ iommus = <&apps_smmu 0x1c80 0x7f>;
+ resets = <&gcc GCC_PCIE_1_BCR>;
+ reset-names = "core";
+ power-domains = <&gcc PCIE_1_GDSC>;
+ phys = <&pcie1_phy>;
+ phy-names = "pciephy";
+ num-lanes = <2>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_default_state>;
+
+ status = "disabled";
+ };
+
pcie1_phy: phy@1c0e000 {
compatible = "qcom,sm8450-qmp-gen4x2-pcie-phy";
reg = <0 0x01c0e000 0 0x2000>;
@@ -2496,6 +2745,112 @@
};
};
+ remoteproc_adsp: remoteproc@3000000 {
+ compatible = "qcom,sm8450-adsp-pas";
+ reg = <0x0 0x03000000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx", "lmx";
+
+ memory-region = <&adsp_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ remoteproc_adsp_glink: glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1801 0x0>;
+ };
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1803 0x0>;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1804 0x0>;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1805 0x0>;
+ };
+ };
+ };
+ };
+
wsa2macro: codec@31e0000 {
compatible = "qcom,sm8450-lpass-wsa-macro";
reg = <0 0x031e0000 0 0x1000>;
@@ -2692,115 +3047,9 @@
status = "disabled";
};
- remoteproc_adsp: remoteproc@30000000 {
- compatible = "qcom,sm8450-adsp-pas";
- reg = <0 0x30000000 0 0x100>;
-
- interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog", "fatal", "ready",
- "handover", "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- power-domains = <&rpmhpd RPMHPD_LCX>,
- <&rpmhpd RPMHPD_LMX>;
- power-domain-names = "lcx", "lmx";
-
- memory-region = <&adsp_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_adsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- remoteproc_adsp_glink: glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
- mboxes = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- label = "lpass";
- qcom,remote-pid = <2>;
-
- gpr {
- compatible = "qcom,gpr";
- qcom,glink-channels = "adsp_apps";
- qcom,domain = <GPR_DOMAIN_ID_ADSP>;
- qcom,intents = <512 20>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- q6apm: service@1 {
- compatible = "qcom,q6apm";
- reg = <GPR_APM_MODULE_IID>;
- #sound-dai-cells = <0>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6apmdai: dais {
- compatible = "qcom,q6apm-dais";
- iommus = <&apps_smmu 0x1801 0x0>;
- };
-
- q6apmbedai: bedais {
- compatible = "qcom,q6apm-lpass-dais";
- #sound-dai-cells = <1>;
- };
- };
-
- q6prm: service@2 {
- compatible = "qcom,q6prm";
- reg = <GPR_PRM_MODULE_IID>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6prmcc: clock-controller {
- compatible = "qcom,q6prm-lpass-clocks";
- #clock-cells = <2>;
- };
- };
- };
-
- fastrpc {
- compatible = "qcom,fastrpc";
- qcom,glink-channels = "fastrpcglink-apps-dsp";
- label = "adsp";
- qcom,non-secure-domain;
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
- iommus = <&apps_smmu 0x1803 0x0>;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
- iommus = <&apps_smmu 0x1804 0x0>;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
- iommus = <&apps_smmu 0x1805 0x0>;
- };
- };
- };
- };
-
remoteproc_cdsp: remoteproc@32300000 {
compatible = "qcom,sm8450-cdsp-pas";
- reg = <0 0x32300000 0 0x1400000>;
+ reg = <0 0x32300000 0 0x10000>;
interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2907,7 +3156,7 @@
remoteproc_mpss: remoteproc@4080000 {
compatible = "qcom,sm8450-mpss-pas";
- reg = <0x0 0x04080000 0x0 0x4040>;
+ reg = <0x0 0x04080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -3088,7 +3337,7 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,sm8450-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
@@ -3270,8 +3519,10 @@
"iface",
"bus";
- assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&mdss_dsi_opp_table>;
power-domains = <&rpmhpd RPMHPD_MMCX>;
@@ -3362,8 +3613,10 @@
"iface",
"bus";
- assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&mdss_dsi_opp_table>;
power-domains = <&rpmhpd RPMHPD_MMCX>;
@@ -3422,10 +3675,10 @@
<&rpmhcc RPMH_CXO_CLK_A>,
<&gcc GCC_DISP_AHB_CLK>,
<&sleep_clk>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
<0>, /* dp1 */
@@ -4144,6 +4397,546 @@
};
};
+ stm@10002000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0x0 0x10002000 0x0 0x1000>,
+ <0x0 0x16280000 0x0 0x180000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ stm_out_funnel_in0: endpoint {
+ remote-endpoint =
+ <&funnel_in0_in_stm>;
+ };
+ };
+ };
+ };
+
+ funnel@10041000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10041000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@7 {
+ reg = <7>;
+ funnel_in0_in_stm: endpoint {
+ remote-endpoint =
+ <&stm_out_funnel_in0>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_in0_out_funnel_qdss: endpoint {
+ remote-endpoint =
+ <&funnel_qdss_in_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@10042000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+
+ reg = <0x0 0x10042000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+ funnel_in1_in_funnel_apss: endpoint {
+ remote-endpoint =
+ <&funnel_apss_out_funnel_in1>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ funnel_in1_in_funnel_dl_center: endpoint {
+ remote-endpoint =
+ <&funnel_dl_center_out_funnel_in1>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_in1_out_funnel_qdss: endpoint {
+ remote-endpoint =
+ <&funnel_qdss_in_funnel_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@10045000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10045000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ funnel_qdss_in_funnel_in0: endpoint {
+ remote-endpoint =
+ <&funnel_in0_out_funnel_qdss>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ funnel_qdss_in_funnel_in1: endpoint {
+ remote-endpoint =
+ <&funnel_in1_out_funnel_qdss>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_qdss_out_funnel_aoss: endpoint {
+ remote-endpoint =
+ <&funnel_aoss_in_funnel_qdss>;
+ };
+ };
+ };
+ };
+
+ replicator@10046000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x10046000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ replicator_qdss_in_replicator_swao: endpoint {
+ remote-endpoint =
+ <&replicator_swao_out_replicator_qdss>;
+ };
+ };
+ };
+
+ out-ports {
+
+ port {
+ replicator_qdss_out_replicator_etr: endpoint {
+ remote-endpoint =
+ <&replicator_etr_in_replicator_qdss>;
+ };
+ };
+ };
+ };
+
+ tmc_etr: tmc@10048000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x0 0x10048000 0x0 0x1000>;
+
+ iommus = <&apps_smmu 0x0600 0>;
+ arm,buffer-size = <0x10000>;
+
+ arm,scatter-gather;
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tmc_etr_in_replicator_etr: endpoint {
+ remote-endpoint =
+ <&replicator_etr_out_tmc_etr>;
+ };
+ };
+ };
+ };
+
+ replicator@1004e000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x1004e000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ replicator_etr_in_replicator_qdss: endpoint {
+ remote-endpoint =
+ <&replicator_qdss_out_replicator_etr>;
+ };
+ };
+ };
+
+ out-ports {
+
+ port {
+
+ replicator_etr_out_tmc_etr: endpoint {
+ remote-endpoint =
+ <&tmc_etr_in_replicator_etr>;
+ };
+ };
+ };
+ };
+
+ funnel@10b04000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+
+ reg = <0x0 0x10b04000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@6 {
+ reg = <6>;
+ funnel_aoss_in_tpda_aoss: endpoint {
+ remote-endpoint =
+ <&tpda_aoss_out_funnel_aoss>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+ funnel_aoss_in_funnel_qdss: endpoint {
+ remote-endpoint =
+ <&funnel_qdss_out_funnel_aoss>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_aoss_out_tmc_etf: endpoint {
+ remote-endpoint =
+ <&tmc_etf_in_funnel_aoss>;
+ };
+ };
+ };
+ };
+
+ tmc@10b05000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x0 0x10b05000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tmc_etf_in_funnel_aoss: endpoint {
+ remote-endpoint =
+ <&funnel_aoss_out_tmc_etf>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tmc_etf_out_replicator_swao: endpoint {
+ remote-endpoint =
+ <&replicator_swao_in_tmc_etf>;
+ };
+ };
+ };
+ };
+
+ replicator@10b06000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x10b06000 0x0 0x1000>;
+
+ qcom,replicator-loses-context;
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ replicator_swao_in_tmc_etf: endpoint {
+ remote-endpoint =
+ <&tmc_etf_out_replicator_swao>;
+ };
+ };
+ };
+
+ out-ports {
+
+ port {
+ replicator_swao_out_replicator_qdss: endpoint {
+ remote-endpoint =
+ <&replicator_qdss_in_replicator_swao>;
+ };
+ };
+ };
+ };
+
+ tpda@10b08000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+
+ reg = <0x0 0x10b08000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ tpda_aoss_in_tpdm_swao_prio_0: endpoint {
+ remote-endpoint =
+ <&tpdm_swao_prio_0_out_tpda_aoss>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ tpda_aoss_in_tpdm_swao: endpoint {
+ remote-endpoint =
+ <&tpdm_swao_out_tpda_aoss>;
+ };
+ };
+ };
+
+ out-ports {
+
+ port {
+ tpda_aoss_out_funnel_aoss: endpoint {
+ remote-endpoint =
+ <&funnel_aoss_in_tpda_aoss>;
+ };
+ };
+ };
+ };
+
+ tpdm@10b09000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10b09000 0x0 0x1000>;
+
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ tpdm_swao_prio_0_out_tpda_aoss: endpoint {
+ remote-endpoint =
+ <&tpda_aoss_in_tpdm_swao_prio_0>;
+ };
+ };
+ };
+ };
+
+ tpdm@10b0d000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10b0d000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ tpdm_swao_out_tpda_aoss: endpoint {
+ remote-endpoint =
+ <&tpda_aoss_in_tpdm_swao>;
+ };
+ };
+ };
+ };
+
+ tpdm@10c28000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10c28000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ tpdm_dlct_out_tpda_dl_center_26: endpoint {
+ remote-endpoint =
+ <&tpda_dl_center_26_in_tpdm_dlct>;
+ };
+ };
+ };
+ };
+
+ tpdm@10c29000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10c29000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ tpdm_ipcc_out_tpda_dl_center_27: endpoint {
+ remote-endpoint =
+ <&tpda_dl_center_27_in_tpdm_ipcc>;
+ };
+ };
+ };
+ };
+
+ cti@10c2a000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x10c2a000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@10c2b000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x10c2b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ tpda@10c2e000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x10c2e000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1a {
+ reg = <26>;
+ tpda_dl_center_26_in_tpdm_dlct: endpoint {
+ remote-endpoint =
+ <&tpdm_dlct_out_tpda_dl_center_26>;
+ };
+ };
+
+ port@1b {
+ reg = <27>;
+ tpda_dl_center_27_in_tpdm_ipcc: endpoint {
+ remote-endpoint =
+ <&tpdm_ipcc_out_tpda_dl_center_27>;
+ };
+ };
+ };
+
+ out-ports {
+
+ port {
+ tpda_dl_center_out_funnel_dl_center: endpoint {
+ remote-endpoint =
+ <&funnel_dl_center_in_tpda_dl_center>;
+ };
+ };
+ };
+ };
+
+ funnel@10c2f000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10c2f000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+
+ port {
+ funnel_dl_center_in_tpda_dl_center: endpoint {
+ remote-endpoint =
+ <&tpda_dl_center_out_funnel_dl_center>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_dl_center_out_funnel_in1: endpoint {
+ remote-endpoint =
+ <&funnel_in1_in_funnel_dl_center>;
+ };
+ };
+ };
+ };
+
+ funnel@13810000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+
+ reg = <0x0 0x13810000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+
+ port {
+ funnel_apss_in_funnel_ete: endpoint {
+ remote-endpoint =
+ <&funnel_ete_out_funnel_apss>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_apss_out_funnel_in1: endpoint {
+ remote-endpoint =
+ <&funnel_in1_in_funnel_apss>;
+ };
+ };
+ };
+ };
+
+ cti@138e0000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x138e0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@138f0000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x138f0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ cti@13900000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x13900000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
sram@146aa000 {
compatible = "qcom,sm8450-imem", "syscon", "simple-mfd";
reg = <0 0x146aa000 0 0x1000>;
@@ -4557,6 +5350,8 @@
interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
qcom,ee = <0>;
+ qcom,num-ees = <4>;
+ num-channels = <16>;
qcom,controlled-remotely;
iommus = <&apps_smmu 0x584 0x11>,
<&apps_smmu 0x588 0x0>,
@@ -4671,7 +5466,10 @@
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x0 0x0>;
snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
index 01c921602605..9dfb248f9ab5 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
@@ -945,6 +945,10 @@
status = "okay";
};
+&iris {
+ status = "okay";
+};
+
&gpi_dma1 {
status = "okay";
};
@@ -1172,7 +1176,7 @@
};
&sleep_clk {
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
&swr0 {
diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
index ab447fc252f7..fdcecd41297d 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
@@ -672,6 +672,10 @@
};
};
+&iris {
+ status = "okay";
+};
+
&lpass_tlmm {
spkr_1_sd_n_active: spkr-1-sd-n-active-state {
pins = "gpio17";
@@ -825,7 +829,7 @@
};
&sleep_clk {
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
&swr0 {
diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
index 6052dd922ec5..49438a7e77ce 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
@@ -779,6 +779,10 @@
status = "okay";
};
+&iris {
+ status = "okay";
+};
+
&gpi_dma1 {
status = "okay";
};
@@ -1005,7 +1009,7 @@
};
&sleep_clk {
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
&swr0 {
diff --git a/arch/arm64/boot/dts/qcom/sm8550-samsung-q5q.dts b/arch/arm64/boot/dts/qcom/sm8550-samsung-q5q.dts
index 3c5d8d26704f..7d29a57a2b54 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-samsung-q5q.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-samsung-q5q.dts
@@ -547,25 +547,25 @@
};
&remoteproc_adsp {
- firmware-name = "qcom/sm8550/adsp.mdt",
- "qcom/sm8550/adsp_dtb.mdt";
+ firmware-name = "qcom/sm8550/adsp.mbn",
+ "qcom/sm8550/adsp_dtb.mbn";
status = "okay";
};
&remoteproc_cdsp {
- firmware-name = "qcom/sm8550/cdsp.mdt",
- "qcom/sm8550/cdsp_dtb.mdt";
+ firmware-name = "qcom/sm8550/cdsp.mbn",
+ "qcom/sm8550/cdsp_dtb.mbn";
status = "okay";
};
&remoteproc_mpss {
- firmware-name = "qcom/sm8550/modem.mdt",
- "qcom/sm8550/modem_dtb.mdt";
+ firmware-name = "qcom/sm8550/modem.mbn",
+ "qcom/sm8550/modem_dtb.mbn";
status = "okay";
};
&sleep_clk {
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
&tlmm {
diff --git a/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts b/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts
index 85d487ef80a0..d90dc7b37c4a 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts
@@ -722,7 +722,7 @@
};
&sleep_clk {
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
&tlmm {
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index e7774d32fb6d..71a7e3b57ece 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -3,6 +3,7 @@
* Copyright (c) 2022, Linaro Limited
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,sm8450-videocc.h>
#include <dt-bindings/clock/qcom,sm8550-camcc.h>
@@ -14,6 +15,7 @@
#include <dt-bindings/firmware/qcom,scm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,sm8550-rpmh.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
#include <dt-bindings/power/qcom-rpmpd.h>
@@ -330,7 +332,8 @@
scm: scm {
compatible = "qcom,scm-sm8550", "qcom,scm";
qcom,dload-mode = <&tcsr 0x19000>;
- interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
};
};
@@ -346,6 +349,48 @@
qcom,bcm-voters = <&apps_bcm_voter>;
};
+ qup_opp_table_100mhz: opp-table-qup100mhz {
+ compatible = "operating-points-v2";
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+ };
+
+ qup_opp_table_120mhz: opp-table-qup120mhz {
+ compatible = "operating-points-v2";
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-120000000 {
+ opp-hz = /bits/ 64 <120000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+ };
+
+ qup_opp_table_125mhz: opp-table-qup125mhz {
+ compatible = "operating-points-v2";
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-125000000 {
+ opp-hz = /bits/ 64 <125000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+ };
+
memory@a0000000 {
device_type = "memory";
/* We expect the bootloader to fill in the size */
@@ -849,13 +894,18 @@
interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 0 QCOM_GPI_I2C>,
<&gpi_dma2 1 0 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
status = "disabled";
};
@@ -867,13 +917,18 @@
interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi8_data_clk>, <&qup_spi8_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 0 QCOM_GPI_SPI>,
<&gpi_dma2 1 0 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -889,13 +944,18 @@
interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 1 QCOM_GPI_I2C>,
<&gpi_dma2 1 1 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
status = "disabled";
};
@@ -907,13 +967,18 @@
interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 1 QCOM_GPI_SPI>,
<&gpi_dma2 1 1 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -929,13 +994,18 @@
interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 2 QCOM_GPI_I2C>,
<&gpi_dma2 1 2 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
status = "disabled";
};
@@ -947,13 +1017,18 @@
interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 2 QCOM_GPI_SPI>,
<&gpi_dma2 1 2 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -969,13 +1044,18 @@
interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 3 QCOM_GPI_I2C>,
<&gpi_dma2 1 3 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
status = "disabled";
};
@@ -987,13 +1067,18 @@
interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi11_data_clk>, <&qup_spi11_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 3 QCOM_GPI_I2C>,
<&gpi_dma2 1 3 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1009,13 +1094,18 @@
interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 4 QCOM_GPI_I2C>,
<&gpi_dma2 1 4 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
status = "disabled";
};
@@ -1027,13 +1117,18 @@
interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi12_data_clk>, <&qup_spi12_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 4 QCOM_GPI_I2C>,
<&gpi_dma2 1 4 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1049,13 +1144,18 @@
interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 5 QCOM_GPI_I2C>,
<&gpi_dma2 1 5 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
status = "disabled";
};
@@ -1067,13 +1167,18 @@
interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi13_data_clk>, <&qup_spi13_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 5 QCOM_GPI_SPI>,
<&gpi_dma2 1 5 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1087,9 +1192,13 @@
pinctrl-names = "default";
pinctrl-0 = <&qup_uart14_default>, <&qup_uart14_cts_rts>;
interrupts = <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_125mhz>;
status = "disabled";
};
@@ -1103,13 +1212,18 @@
interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 7 QCOM_GPI_I2C>,
<&gpi_dma2 1 7 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
status = "disabled";
};
@@ -1121,13 +1235,18 @@
interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi15_data_clk>, <&qup_spi15_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>,
- <&aggre2_noc MASTER_QUP_2 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma2 0 7 QCOM_GPI_SPI>,
<&gpi_dma2 1 7 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1155,9 +1274,13 @@
interrupts = <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_I2C 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
status = "disabled";
};
@@ -1172,9 +1295,13 @@
interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_I2C 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
status = "disabled";
};
@@ -1189,9 +1316,13 @@
interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_I2C 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
status = "disabled";
};
@@ -1206,9 +1337,13 @@
interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_I2C 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
status = "disabled";
};
@@ -1223,9 +1358,13 @@
interrupts = <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_I2C 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
status = "disabled";
};
@@ -1240,9 +1379,13 @@
interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_I2C 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
status = "disabled";
};
@@ -1257,9 +1400,13 @@
interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_I2C 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
status = "disabled";
};
@@ -1274,9 +1421,13 @@
interrupts = <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_I2C 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
status = "disabled";
};
@@ -1291,9 +1442,13 @@
interrupts = <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_I2C 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
status = "disabled";
};
@@ -1308,9 +1463,13 @@
interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_I2C 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
status = "disabled";
};
};
@@ -1346,7 +1505,8 @@
clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>,
<&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>;
iommus = <&apps_smmu 0xa3 0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core";
dma-coherent;
#address-cells = <2>;
@@ -1363,13 +1523,18 @@
interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
<&gpi_dma1 1 0 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
status = "disabled";
};
@@ -1381,13 +1546,18 @@
interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi0_data_clk>, <&qup_spi0_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>,
<&gpi_dma1 1 0 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1403,13 +1573,18 @@
interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
<&gpi_dma1 1 1 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
status = "disabled";
};
@@ -1421,13 +1596,18 @@
interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi1_data_clk>, <&qup_spi1_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 1 QCOM_GPI_SPI>,
<&gpi_dma1 1 1 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1443,13 +1623,18 @@
interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
<&gpi_dma1 1 2 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
status = "disabled";
};
@@ -1461,13 +1646,18 @@
interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi2_data_clk>, <&qup_spi2_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 2 QCOM_GPI_SPI>,
<&gpi_dma1 1 2 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1483,13 +1673,18 @@
interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
<&gpi_dma1 1 3 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
status = "disabled";
};
@@ -1501,13 +1696,18 @@
interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi3_data_clk>, <&qup_spi3_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 3 QCOM_GPI_SPI>,
<&gpi_dma1 1 3 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1523,13 +1723,18 @@
interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
<&gpi_dma1 1 4 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
status = "disabled";
};
@@ -1541,13 +1746,18 @@
interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi4_data_clk>, <&qup_spi4_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 4 QCOM_GPI_SPI>,
<&gpi_dma1 1 4 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1561,13 +1771,18 @@
pinctrl-names = "default";
pinctrl-0 = <&qup_i2c5_data_clk>;
interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>,
<&gpi_dma1 1 5 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1581,13 +1796,18 @@
interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi5_data_clk>, <&qup_spi5_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 5 QCOM_GPI_SPI>,
<&gpi_dma1 1 5 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1601,13 +1821,18 @@
pinctrl-names = "default";
pinctrl-0 = <&qup_i2c6_data_clk>;
interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>,
<&gpi_dma1 1 6 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1621,13 +1846,18 @@
interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&qup_spi6_data_clk>, <&qup_spi6_cs>;
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
- <&aggre1_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 6 QCOM_GPI_SPI>,
<&gpi_dma1 1 6 QCOM_GPI_SPI>;
dma-names = "tx", "rx";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -1642,8 +1872,12 @@
pinctrl-0 = <&qup_uart7_default>;
interrupts = <GIC_SPI 579 IRQ_TYPE_LEVEL_HIGH>;
interconnect-names = "qup-core", "qup-config";
- interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
status = "disabled";
};
};
@@ -1734,7 +1968,8 @@
<GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi0",
"msi1",
"msi2",
@@ -1742,7 +1977,8 @@
"msi4",
"msi5",
"msi6",
- "msi7";
+ "msi7",
+ "global";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
@@ -1765,8 +2001,10 @@
"ddrss_sf_tbu",
"noc_aggr";
- interconnects = <&pcie_noc MASTER_PCIE_0 0 &mc_virt SLAVE_EBI1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &cnoc_main SLAVE_PCIE_0 0>;
+ interconnects = <&pcie_noc MASTER_PCIE_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &cnoc_main SLAVE_PCIE_0 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "pcie-mem", "cpu-pcie";
msi-map = <0x0 &gic_its 0x1400 0x1>,
@@ -1782,8 +2020,49 @@
phys = <&pcie0_phy>;
phy-names = "pciephy";
+ operating-points-v2 = <&pcie0_opp_table>;
+
status = "disabled";
+ pcie0_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ /* GEN 1 x1 */
+ opp-2500000 {
+ opp-hz = /bits/ 64 <2500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <250000 1>;
+ };
+
+ /* GEN 1 x2 and GEN 2 x1 */
+ opp-5000000 {
+ opp-hz = /bits/ 64 <5000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <500000 1>;
+ };
+
+ /* GEN 2 x2 */
+ opp-10000000 {
+ opp-hz = /bits/ 64 <10000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <1000000 1>;
+ };
+
+ /* GEN 3 x1 */
+ opp-8000000 {
+ opp-hz = /bits/ 64 <8000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <984500 1>;
+ };
+
+ /* GEN 3 x2 */
+ opp-16000000 {
+ opp-hz = /bits/ 64 <16000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <1969000 1>;
+ };
+ };
+
pcieport0: pcie@0 {
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
@@ -1850,7 +2129,8 @@
<GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi0",
"msi1",
"msi2",
@@ -1858,7 +2138,8 @@
"msi4",
"msi5",
"msi6",
- "msi7";
+ "msi7",
+ "global";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
@@ -1886,8 +2167,10 @@
assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
assigned-clock-rates = <19200000>;
- interconnects = <&pcie_noc MASTER_PCIE_1 0 &mc_virt SLAVE_EBI1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &cnoc_main SLAVE_PCIE_1 0>;
+ interconnects = <&pcie_noc MASTER_PCIE_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &cnoc_main SLAVE_PCIE_1 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "pcie-mem", "cpu-pcie";
msi-map = <0x0 &gic_its 0x1480 0x1>,
@@ -1904,8 +2187,56 @@
phys = <&pcie1_phy>;
phy-names = "pciephy";
+ operating-points-v2 = <&pcie1_opp_table>;
+
status = "disabled";
+ pcie1_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ /* GEN 1 x1 */
+ opp-2500000 {
+ opp-hz = /bits/ 64 <2500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <250000 1>;
+ };
+
+ /* GEN 1 x2 and GEN 2 x1 */
+ opp-5000000 {
+ opp-hz = /bits/ 64 <5000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <500000 1>;
+ };
+
+ /* GEN 2 x2 */
+ opp-10000000 {
+ opp-hz = /bits/ 64 <10000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <1000000 1>;
+ };
+
+ /* GEN 3 x1 */
+ opp-8000000 {
+ opp-hz = /bits/ 64 <8000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <984500 1>;
+ };
+
+ /* GEN 3 x2 and GEN 4 x1 */
+ opp-16000000 {
+ opp-hz = /bits/ 64 <16000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <1969000 1>;
+ };
+
+ /* GEN 4 x2 */
+ opp-32000000 {
+ opp-hz = /bits/ 64 <32000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <3938000 1>;
+ };
+ };
+
pcie@0 {
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
@@ -1952,6 +2283,8 @@
interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
qcom,ee = <0>;
+ qcom,num-ees = <4>;
+ num-channels = <20>;
qcom,controlled-remotely;
iommus = <&apps_smmu 0x480 0x0>,
<&apps_smmu 0x481 0x0>;
@@ -1964,7 +2297,8 @@
dma-names = "rx", "tx";
iommus = <&apps_smmu 0x480 0x0>,
<&apps_smmu 0x481 0x0>;
- interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "memory";
};
@@ -2008,8 +2342,10 @@
dma-coherent;
operating-points-v2 = <&ufs_opp_table>;
- interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_UFS_MEM_CFG 0>;
+ interconnects = <&aggre1_noc MASTER_UFS_MEM QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_UFS_MEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "ufs-ddr", "cpu-ufs";
clock-names = "core_clk",
@@ -2114,6 +2450,10 @@
qcom,gmu = <&gmu>;
#cooling-cells = <2>;
+ interconnects = <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "gfx-mem";
+
status = "disabled";
zap-shader {
@@ -2127,41 +2467,49 @@
opp-680000000 {
opp-hz = /bits/ 64 <680000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-peak-kBps = <16500000>;
};
opp-615000000 {
opp-hz = /bits/ 64 <615000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
+ opp-peak-kBps = <12449218>;
};
opp-550000000 {
opp-hz = /bits/ 64 <550000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ opp-peak-kBps = <10687500>;
};
opp-475000000 {
opp-hz = /bits/ 64 <475000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
+ opp-peak-kBps = <6074218>;
};
opp-401000000 {
opp-hz = /bits/ 64 <401000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ opp-peak-kBps = <6074218>;
};
opp-348000000 {
opp-hz = /bits/ 64 <348000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D0>;
+ opp-peak-kBps = <6074218>;
};
opp-295000000 {
opp-hz = /bits/ 64 <295000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+ opp-peak-kBps = <6074218>;
};
opp-220000000 {
opp-hz = /bits/ 64 <220000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>;
+ opp-peak-kBps = <2136718>;
};
};
};
@@ -2297,8 +2645,10 @@
clocks = <&rpmhcc RPMH_IPA_CLK>;
clock-names = "core";
- interconnects = <&aggre2_noc MASTER_IPA 0 &mc_virt SLAVE_EBI1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_IPA_CFG 0>;
+ interconnects = <&aggre2_noc MASTER_IPA QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_IPA_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "memory",
"config";
@@ -2314,7 +2664,7 @@
remoteproc_mpss: remoteproc@4080000 {
compatible = "qcom,sm8550-mpss-pas";
- reg = <0x0 0x04080000 0x0 0x4040>;
+ reg = <0x0 0x04080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2332,7 +2682,8 @@
<&rpmhpd RPMHPD_MSS>;
power-domain-names = "cx", "mss";
- interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
memory-region = <&mpss_mem>, <&q6_mpss_dtb_mem>, <&mpss_dsm_mem>;
@@ -2354,6 +2705,138 @@
};
};
+ remoteproc_adsp: remoteproc@6800000 {
+ compatible = "qcom,sm8550-adsp-pas";
+ reg = <0x0 0x06800000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx", "lmx";
+
+ interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+ memory-region = <&adspslpi_mem>, <&q6_adsp_dtb_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ remoteproc_adsp_glink: glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1003 0x80>,
+ <&apps_smmu 0x1063 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1004 0x80>,
+ <&apps_smmu 0x1064 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1005 0x80>,
+ <&apps_smmu 0x1065 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x1006 0x80>,
+ <&apps_smmu 0x1066 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+ iommus = <&apps_smmu 0x1007 0x80>,
+ <&apps_smmu 0x1067 0x0>;
+ dma-coherent;
+ };
+ };
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1001 0x80>,
+ <&apps_smmu 0x1061 0x0>;
+ };
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
+ };
+ };
+
lpass_wsa2macro: codec@6aa0000 {
compatible = "qcom,sm8550-lpass-wsa-macro";
reg = <0 0x06aa0000 0 0x1000>;
@@ -2700,8 +3183,10 @@
power-domains = <&rpmhpd RPMHPD_CX>;
operating-points-v2 = <&sdhc2_opp_table>;
- interconnects = <&aggre2_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_SDCC_2 0>;
+ interconnects = <&aggre2_noc MASTER_SDCC_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_SDCC_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "sdhc-ddr", "cpu-sdhc";
bus-width = <4>;
dma-coherent;
@@ -2736,6 +3221,87 @@
};
};
+ iris: video-codec@aa00000 {
+ compatible = "qcom,sm8550-iris";
+
+ reg = <0 0x0aa00000 0 0xf0000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+
+ power-domains = <&videocc VIDEO_CC_MVS0C_GDSC>,
+ <&videocc VIDEO_CC_MVS0_GDSC>,
+ <&rpmhpd RPMHPD_MXC>,
+ <&rpmhpd RPMHPD_MMCX>;
+ power-domain-names = "venus",
+ "vcodec0",
+ "mxc",
+ "mmcx";
+ operating-points-v2 = <&iris_opp_table>;
+
+ clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
+ <&videocc VIDEO_CC_MVS0C_CLK>,
+ <&videocc VIDEO_CC_MVS0_CLK>;
+ clock-names = "iface",
+ "core",
+ "vcodec0_core";
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_VENUS_CFG QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mmss_noc MASTER_VIDEO QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "cpu-cfg",
+ "video-mem";
+
+ memory-region = <&video_mem>;
+
+ resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>;
+ reset-names = "bus";
+
+ iommus = <&apps_smmu 0x1940 0>,
+ <&apps_smmu 0x1947 0>;
+ dma-coherent;
+
+ /*
+ * IRIS firmware is signed by vendors, only
+ * enable in boards where the proper signed firmware
+ * is available.
+ */
+ status = "disabled";
+
+ iris_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-240000000 {
+ opp-hz = /bits/ 64 <240000000>;
+ required-opps = <&rpmhpd_opp_svs>,
+ <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-338000000 {
+ opp-hz = /bits/ 64 <338000000>;
+ required-opps = <&rpmhpd_opp_svs>,
+ <&rpmhpd_opp_svs>;
+ };
+
+ opp-366000000 {
+ opp-hz = /bits/ 64 <366000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>,
+ <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-444000000 {
+ opp-hz = /bits/ 64 <444000000>;
+ required-opps = <&rpmhpd_opp_nom>,
+ <&rpmhpd_opp_nom>;
+ };
+
+ opp-533333334 {
+ opp-hz = /bits/ 64 <533333334>;
+ required-opps = <&rpmhpd_opp_turbo>,
+ <&rpmhpd_opp_turbo>;
+ };
+ };
+ };
+
videocc: clock-controller@aaf0000 {
compatible = "qcom,sm8550-videocc";
reg = <0 0x0aaf0000 0 0x10000>;
@@ -2872,9 +3438,11 @@
power-domains = <&dispcc MDSS_GDSC>;
- interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>,
- <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
- interconnect-names = "mdp0-mem", "mdp1-mem";
+ interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "mdp0-mem", "cpu-cfg";
iommus = <&apps_smmu 0x1c00 0x2>;
@@ -2887,7 +3455,7 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,sm8550-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp", "vbif";
interrupt-parent = <&mdss>;
@@ -3068,8 +3636,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&mdss_dsi_opp_table>;
@@ -3163,8 +3731,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&mdss_dsi_opp_table>;
@@ -3222,10 +3790,10 @@
<&bi_tcxo_ao_div2>,
<&gcc GCC_DISP_AHB_CLK>,
<&sleep_clk>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
<&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
<0>, /* dp1 */
@@ -3346,8 +3914,10 @@
resets = <&gcc GCC_USB30_PRIM_BCR>;
- interconnects = <&aggre1_noc MASTER_USB3_0 0 &mc_virt SLAVE_EBI1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3_0 0>;
+ interconnects = <&aggre1_noc MASTER_USB3_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_USB3_0 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "usb-ddr", "apps-usb";
status = "disabled";
@@ -4470,7 +5040,8 @@
compatible = "qcom,sm8550-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
reg = <0 0x24091000 0 0x1000>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
- interconnects = <&mc_virt MASTER_LLCC 3 &mc_virt SLAVE_EBI1 3>;
+ interconnects = <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>;
operating-points-v2 = <&llcc_bwmon_opp_table>;
@@ -4519,7 +5090,8 @@
compatible = "qcom,sm8550-cpu-bwmon", "qcom,sdm845-bwmon";
reg = <0 0x240b6400 0 0x600>;
interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
- interconnects = <&gem_noc MASTER_APPSS_PROC 3 &gem_noc SLAVE_LLCC 3>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>;
operating-points-v2 = <&cpu_bwmon_opp_table>;
@@ -4576,137 +5148,6 @@
interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
};
- remoteproc_adsp: remoteproc@30000000 {
- compatible = "qcom,sm8550-adsp-pas";
- reg = <0x0 0x30000000 0x0 0x100>;
-
- interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog", "fatal", "ready",
- "handover", "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- power-domains = <&rpmhpd RPMHPD_LCX>,
- <&rpmhpd RPMHPD_LMX>;
- power-domain-names = "lcx", "lmx";
-
- interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC 0 &mc_virt SLAVE_EBI1 0>;
-
- memory-region = <&adspslpi_mem>, <&q6_adsp_dtb_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_adsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- remoteproc_adsp_glink: glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
- mboxes = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- label = "lpass";
- qcom,remote-pid = <2>;
-
- fastrpc {
- compatible = "qcom,fastrpc";
- qcom,glink-channels = "fastrpcglink-apps-dsp";
- label = "adsp";
- qcom,non-secure-domain;
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
- iommus = <&apps_smmu 0x1003 0x80>,
- <&apps_smmu 0x1063 0x0>;
- dma-coherent;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
- iommus = <&apps_smmu 0x1004 0x80>,
- <&apps_smmu 0x1064 0x0>;
- dma-coherent;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
- iommus = <&apps_smmu 0x1005 0x80>,
- <&apps_smmu 0x1065 0x0>;
- dma-coherent;
- };
-
- compute-cb@6 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <6>;
- iommus = <&apps_smmu 0x1006 0x80>,
- <&apps_smmu 0x1066 0x0>;
- dma-coherent;
- };
-
- compute-cb@7 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <7>;
- iommus = <&apps_smmu 0x1007 0x80>,
- <&apps_smmu 0x1067 0x0>;
- dma-coherent;
- };
- };
-
- gpr {
- compatible = "qcom,gpr";
- qcom,glink-channels = "adsp_apps";
- qcom,domain = <GPR_DOMAIN_ID_ADSP>;
- qcom,intents = <512 20>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- q6apm: service@1 {
- compatible = "qcom,q6apm";
- reg = <GPR_APM_MODULE_IID>;
- #sound-dai-cells = <0>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6apmdai: dais {
- compatible = "qcom,q6apm-dais";
- iommus = <&apps_smmu 0x1001 0x80>,
- <&apps_smmu 0x1061 0x0>;
- };
-
- q6apmbedai: bedais {
- compatible = "qcom,q6apm-lpass-dais";
- #sound-dai-cells = <1>;
- };
- };
-
- q6prm: service@2 {
- compatible = "qcom,q6prm";
- reg = <GPR_PRM_MODULE_IID>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6prmcc: clock-controller {
- compatible = "qcom,q6prm-lpass-clocks";
- #clock-cells = <2>;
- };
- };
- };
- };
- };
-
nsp_noc: interconnect@320c0000 {
compatible = "qcom,sm8550-nsp-noc";
reg = <0 0x320c0000 0 0xe080>;
@@ -4716,7 +5157,7 @@
remoteproc_cdsp: remoteproc@32300000 {
compatible = "qcom,sm8550-cdsp-pas";
- reg = <0x0 0x32300000 0x0 0x1400000>;
+ reg = <0x0 0x32300000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -4734,7 +5175,8 @@
<&rpmhpd RPMHPD_NSP>;
power-domain-names = "cx", "mxc", "nsp";
- interconnects = <&nsp_noc MASTER_CDSP_PROC 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&nsp_noc MASTER_CDSP_PROC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
memory-region = <&cdsp_mem>, <&q6_cdsp_dtb_mem>;
diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
index f00bdff4280a..d0912735b54e 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
@@ -1113,7 +1113,7 @@
};
&sleep_clk {
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
&swr0 {
diff --git a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
index 0db2cb03f252..76ef43c10f77 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
@@ -730,7 +730,7 @@
};
&sleep_clk {
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
&swr0 {
diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
index c5e8c3c2df91..71033fba21b5 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
@@ -1041,7 +1041,7 @@
};
&sleep_clk {
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
};
&spi4 {
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index 25e47505adcb..495ea9bfd008 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -3,6 +3,7 @@
* Copyright (c) 2023, Linaro Limited
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,sm8650-camcc.h>
#include <dt-bindings/clock/qcom,sm8650-dispcc.h>
@@ -15,6 +16,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,sm8650-rpmh.h>
+#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
#include <dt-bindings/phy/phy-qcom-qmp.h>
@@ -85,6 +87,15 @@
qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
+
#cooling-cells = <2>;
l2_0: l2-cache {
@@ -118,6 +129,15 @@
qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
+
#cooling-cells = <2>;
};
@@ -138,6 +158,15 @@
qcom,freq-domain = <&cpufreq_hw 3>;
+ operating-points-v2 = <&cpu2_opp_table>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
+
#cooling-cells = <2>;
l2_200: l2-cache {
@@ -159,13 +188,29 @@
power-domain-names = "psci";
enable-method = "psci";
- next-level-cache = <&l2_200>;
+ next-level-cache = <&l2_300>;
capacity-dmips-mhz = <1792>;
dynamic-power-coefficient = <238>;
qcom,freq-domain = <&cpufreq_hw 3>;
+ operating-points-v2 = <&cpu2_opp_table>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
+
#cooling-cells = <2>;
+
+ l2_300: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
};
cpu4: cpu@400 {
@@ -185,6 +230,15 @@
qcom,freq-domain = <&cpufreq_hw 3>;
+ operating-points-v2 = <&cpu2_opp_table>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
+
#cooling-cells = <2>;
l2_400: l2-cache {
@@ -212,6 +266,15 @@
qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu5_opp_table>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
+
#cooling-cells = <2>;
l2_500: l2-cache {
@@ -239,6 +302,15 @@
qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu5_opp_table>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
+
#cooling-cells = <2>;
l2_600: l2-cache {
@@ -266,6 +338,15 @@
qcom,freq-domain = <&cpufreq_hw 2>;
+ operating-points-v2 = <&cpu7_opp_table>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
+
#cooling-cells = <2>;
l2_700: l2-cache {
@@ -365,6 +446,199 @@
};
};
+ ete-0 {
+ compatible = "arm,embedded-trace-extension";
+
+ cpu = <&cpu0>;
+
+ out-ports {
+ port {
+ ete0_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete0>;
+ };
+ };
+ };
+ };
+
+ ete-1 {
+ compatible = "arm,embedded-trace-extension";
+
+ cpu = <&cpu1>;
+
+ out-ports {
+ port {
+ ete1_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete1>;
+ };
+ };
+ };
+ };
+
+ ete-2 {
+ compatible = "arm,embedded-trace-extension";
+
+ cpu = <&cpu2>;
+
+ out-ports {
+ port {
+ ete2_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete2>;
+ };
+ };
+ };
+ };
+
+ ete-3 {
+ compatible = "arm,embedded-trace-extension";
+
+ cpu = <&cpu3>;
+
+ out-ports {
+ port {
+ ete3_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete3>;
+ };
+ };
+ };
+ };
+
+ ete-4 {
+ compatible = "arm,embedded-trace-extension";
+
+ cpu = <&cpu4>;
+
+ out-ports {
+ port {
+ ete4_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete4>;
+ };
+ };
+ };
+ };
+
+ ete-5 {
+ compatible = "arm,embedded-trace-extension";
+
+ cpu = <&cpu5>;
+
+ out-ports {
+ port {
+ ete5_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete5>;
+ };
+ };
+ };
+ };
+
+ ete-6 {
+ compatible = "arm,embedded-trace-extension";
+
+ cpu = <&cpu6>;
+
+ out-ports {
+ port {
+ ete6_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete6>;
+ };
+ };
+ };
+ };
+
+ ete-7 {
+ compatible = "arm,embedded-trace-extension";
+
+ cpu = <&cpu7>;
+
+ out-ports {
+ port {
+ ete7_out_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_in_ete7>;
+ };
+ };
+ };
+ };
+
+ funnel-ete {
+ compatible = "arm,coresight-static-funnel";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ funnel_ete_in_ete0: endpoint {
+ remote-endpoint = <&ete0_out_funnel_ete>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ funnel_ete_in_ete1: endpoint {
+ remote-endpoint = <&ete1_out_funnel_ete>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ funnel_ete_in_ete2: endpoint {
+ remote-endpoint = <&ete2_out_funnel_ete>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ funnel_ete_in_ete3: endpoint {
+ remote-endpoint = <&ete3_out_funnel_ete>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ funnel_ete_in_ete4: endpoint {
+ remote-endpoint = <&ete4_out_funnel_ete>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+
+ funnel_ete_in_ete5: endpoint {
+ remote-endpoint = <&ete5_out_funnel_ete>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+
+ funnel_ete_in_ete6: endpoint {
+ remote-endpoint = <&ete6_out_funnel_ete>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ funnel_ete_in_ete7: endpoint {
+ remote-endpoint = <&ete7_out_funnel_ete>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_ete_out_funnel_apss: endpoint {
+ remote-endpoint = <&funnel_apss_in_funnel_ete>;
+ };
+ };
+ };
+ };
+
firmware {
scm: scm {
compatible = "qcom,scm-sm8650", "qcom,scm";
@@ -386,25 +660,941 @@
qcom,bcm-voters = <&apps_bcm_voter>;
};
+ qup_opp_table_100mhz: opp-table-qup100mhz {
+ compatible = "operating-points-v2";
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+ };
+
+ qup_opp_table_120mhz: opp-table-qup120mhz {
+ compatible = "operating-points-v2";
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-120000000 {
+ opp-hz = /bits/ 64 <120000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+ };
+
+ qup_opp_table_128mhz: opp-table-qup128mhz {
+ compatible = "operating-points-v2";
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-128000000 {
+ opp-hz = /bits/ 64 <128000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+ };
+
+ qup_opp_table_240mhz: opp-table-qup240mhz {
+ compatible = "operating-points-v2";
+
+ opp-150000000 {
+ opp-hz = /bits/ 64 <150000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-240000000 {
+ opp-hz = /bits/ 64 <240000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+ };
+
memory@a0000000 {
device_type = "memory";
/* We expect the bootloader to fill in the size */
reg = <0 0xa0000000 0 0>;
};
+ cpu0_opp_table: opp-table-cpu0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-307200000 {
+ opp-hz = /bits/ 64 <307200000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-364800000 {
+ opp-hz = /bits/ 64 <364800000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-460800000 {
+ opp-hz = /bits/ 64 <460800000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (384000 * 32)>;
+ };
+
+ opp-556800000 {
+ opp-hz = /bits/ 64 <556800000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (499200 * 32)>;
+ };
+
+ opp-672000000 {
+ opp-hz = /bits/ 64 <672000000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (499200 * 32)>;
+ };
+
+ opp-787200000 {
+ opp-hz = /bits/ 64 <787200000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (729600 * 32)>;
+ };
+
+ opp-902400000 {
+ opp-hz = /bits/ 64 <902400000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (844800 * 32)>;
+ };
+
+ opp-1017600000 {
+ opp-hz = /bits/ 64 <1017600000>;
+ opp-peak-kBps = <(466000 * 16) (547000 * 4) (940800 * 32)>;
+ };
+
+ opp-1132800000 {
+ opp-hz = /bits/ 64 <1132800000>;
+ opp-peak-kBps = <(466000 * 16) (547000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1248000000 {
+ opp-hz = /bits/ 64 <1248000000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (1132800 * 32)>;
+ };
+
+ opp-1344000000 {
+ opp-hz = /bits/ 64 <1344000000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1440000000 {
+ opp-hz = /bits/ 64 <1440000000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1459200000 {
+ opp-hz = /bits/ 64 <1459200000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1536000000 {
+ opp-hz = /bits/ 64 <1536000000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (1440000 * 32)>;
+ };
+
+ opp-1574400000 {
+ opp-hz = /bits/ 64 <1574400000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (1440000 * 32)>;
+ };
+
+ opp-1651200000 {
+ opp-hz = /bits/ 64 <1651200000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1440000 * 32)>;
+ };
+
+ opp-1689600000 {
+ opp-hz = /bits/ 64 <1689600000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1440000 * 32)>;
+ };
+
+ opp-1747200000 {
+ opp-hz = /bits/ 64 <1747200000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1440000 * 32)>;
+ };
+
+ opp-1804800000 {
+ opp-hz = /bits/ 64 <1804800000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1555200 * 32)>;
+ };
+
+ opp-1843200000 {
+ opp-hz = /bits/ 64 <1843200000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1555200 * 32)>;
+ };
+
+ opp-1920000000 {
+ opp-hz = /bits/ 64 <1920000000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1651200 * 32)>;
+ };
+
+ opp-1939200000 {
+ opp-hz = /bits/ 64 <1939200000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1651200 * 32)>;
+ };
+
+ opp-2035200000 {
+ opp-hz = /bits/ 64 <2035200000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2150400000 {
+ opp-hz = /bits/ 64 <2150400000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2265600000 {
+ opp-hz = /bits/ 64 <2265600000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (2035200 * 32)>;
+ };
+ };
+
+ cpu2_opp_table: opp-table-cpu2 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-460800000 {
+ opp-hz = /bits/ 64 <460800000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-499200000 {
+ opp-hz = /bits/ 64 <499200000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-576000000 {
+ opp-hz = /bits/ 64 <576000000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-614400000 {
+ opp-hz = /bits/ 64 <614400000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (499200 * 32)>;
+ };
+
+ opp-691200000 {
+ opp-hz = /bits/ 64 <691200000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-729600000 {
+ opp-hz = /bits/ 64 <729600000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-806400000 {
+ opp-hz = /bits/ 64 <806400000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-844800000 {
+ opp-hz = /bits/ 64 <844800000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-902400000 {
+ opp-hz = /bits/ 64 <902400000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-960000000 {
+ opp-hz = /bits/ 64 <960000000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (844800 * 32)>;
+ };
+
+ opp-1036800000 {
+ opp-hz = /bits/ 64 <1036800000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (844800 * 32)>;
+ };
+
+ opp-1075200000 {
+ opp-hz = /bits/ 64 <1075200000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (844800 * 32)>;
+ };
+
+ opp-1152000000 {
+ opp-hz = /bits/ 64 <1152000000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (844800 * 32)>;
+ };
+
+ opp-1190400000 {
+ opp-hz = /bits/ 64 <1190400000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1267200000 {
+ opp-hz = /bits/ 64 <1267200000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1286400000 {
+ opp-hz = /bits/ 64 <1286400000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1382400000 {
+ opp-hz = /bits/ 64 <1382400000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1497600000 {
+ opp-hz = /bits/ 64 <1497600000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1612800000 {
+ opp-hz = /bits/ 64 <1612800000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1708800000 {
+ opp-hz = /bits/ 64 <1708800000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1728000000 {
+ opp-hz = /bits/ 64 <1728000000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1824000000 {
+ opp-hz = /bits/ 64 <1824000000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1843200000 {
+ opp-hz = /bits/ 64 <1843200000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1920000000 {
+ opp-hz = /bits/ 64 <1920000000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1440000 * 32)>;
+ };
+
+ opp-1958400000 {
+ opp-hz = /bits/ 64 <1958400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2035200000 {
+ opp-hz = /bits/ 64 <2035200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2073600000 {
+ opp-hz = /bits/ 64 <2073600000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2131200000 {
+ opp-hz = /bits/ 64 <2131200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2188800000 {
+ opp-hz = /bits/ 64 <2188800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2246400000 {
+ opp-hz = /bits/ 64 <2246400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2304000000 {
+ opp-hz = /bits/ 64 <2304000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2323200000 {
+ opp-hz = /bits/ 64 <2323200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2380800000 {
+ opp-hz = /bits/ 64 <2380800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2400000000 {
+ opp-hz = /bits/ 64 <2400000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2438400000 {
+ opp-hz = /bits/ 64 <2438400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2515200000 {
+ opp-hz = /bits/ 64 <2515200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2572800000 {
+ opp-hz = /bits/ 64 <2572800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1651200 * 32)>;
+ };
+
+ opp-2630400000 {
+ opp-hz = /bits/ 64 <2630400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1651200 * 32)>;
+ };
+
+ opp-2707200000 {
+ opp-hz = /bits/ 64 <2707200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1651200 * 32)>;
+ };
+
+ opp-2764800000 {
+ opp-hz = /bits/ 64 <2764800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2841600000 {
+ opp-hz = /bits/ 64 <2841600000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2899200000 {
+ opp-hz = /bits/ 64 <2899200000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2956800000 {
+ opp-hz = /bits/ 64 <2956800000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-3014400000 {
+ opp-hz = /bits/ 64 <3014400000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-3072000000 {
+ opp-hz = /bits/ 64 <3072000000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-3148800000 {
+ opp-hz = /bits/ 64 <3148800000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (2035200 * 32)>;
+ };
+ };
+
+ cpu5_opp_table: opp-table-cpu5 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-460800000 {
+ opp-hz = /bits/ 64 <460800000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-499200000 {
+ opp-hz = /bits/ 64 <499200000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-576000000 {
+ opp-hz = /bits/ 64 <576000000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-614400000 {
+ opp-hz = /bits/ 64 <614400000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (499200 * 32)>;
+ };
+
+ opp-691200000 {
+ opp-hz = /bits/ 64 <691200000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-729600000 {
+ opp-hz = /bits/ 64 <729600000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-806400000 {
+ opp-hz = /bits/ 64 <806400000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-844800000 {
+ opp-hz = /bits/ 64 <844800000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-902400000 {
+ opp-hz = /bits/ 64 <902400000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-960000000 {
+ opp-hz = /bits/ 64 <960000000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (844800 * 32)>;
+ };
+
+ opp-1036800000 {
+ opp-hz = /bits/ 64 <1036800000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (844800 * 32)>;
+ };
+
+ opp-1075200000 {
+ opp-hz = /bits/ 64 <1075200000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (844800 * 32)>;
+ };
+
+ opp-1152000000 {
+ opp-hz = /bits/ 64 <1152000000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (844800 * 32)>;
+ };
+
+ opp-1190400000 {
+ opp-hz = /bits/ 64 <1190400000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1267200000 {
+ opp-hz = /bits/ 64 <1267200000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1286400000 {
+ opp-hz = /bits/ 64 <1286400000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1382400000 {
+ opp-hz = /bits/ 64 <1382400000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1497600000 {
+ opp-hz = /bits/ 64 <1497600000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1612800000 {
+ opp-hz = /bits/ 64 <1612800000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1708800000 {
+ opp-hz = /bits/ 64 <1708800000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1728000000 {
+ opp-hz = /bits/ 64 <1728000000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1824000000 {
+ opp-hz = /bits/ 64 <1824000000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1843200000 {
+ opp-hz = /bits/ 64 <1843200000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1920000000 {
+ opp-hz = /bits/ 64 <1920000000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1440000 * 32)>;
+ };
+
+ opp-1958400000 {
+ opp-hz = /bits/ 64 <1958400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2035200000 {
+ opp-hz = /bits/ 64 <2035200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2073600000 {
+ opp-hz = /bits/ 64 <2073600000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2131200000 {
+ opp-hz = /bits/ 64 <2131200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2188800000 {
+ opp-hz = /bits/ 64 <2188800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2246400000 {
+ opp-hz = /bits/ 64 <2246400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2304000000 {
+ opp-hz = /bits/ 64 <2304000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2323200000 {
+ opp-hz = /bits/ 64 <2323200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2380800000 {
+ opp-hz = /bits/ 64 <2380800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2400000000 {
+ opp-hz = /bits/ 64 <2400000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2438400000 {
+ opp-hz = /bits/ 64 <2438400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2515200000 {
+ opp-hz = /bits/ 64 <2515200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2572800000 {
+ opp-hz = /bits/ 64 <2572800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1651200 * 32)>;
+ };
+
+ opp-2630400000 {
+ opp-hz = /bits/ 64 <2630400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1651200 * 32)>;
+ };
+
+ opp-2707200000 {
+ opp-hz = /bits/ 64 <2707200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1651200 * 32)>;
+ };
+
+ opp-2764800000 {
+ opp-hz = /bits/ 64 <2764800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2841600000 {
+ opp-hz = /bits/ 64 <2841600000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2899200000 {
+ opp-hz = /bits/ 64 <2899200000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2956800000 {
+ opp-hz = /bits/ 64 <2956800000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-3014400000 {
+ opp-hz = /bits/ 64 <3014400000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-3072000000 {
+ opp-hz = /bits/ 64 <3072000000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-3148800000 {
+ opp-hz = /bits/ 64 <3148800000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (2035200 * 32)>;
+ };
+ };
+
+ cpu7_opp_table: opp-table-cpu7 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-480000000 {
+ opp-hz = /bits/ 64 <480000000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-499200000 {
+ opp-hz = /bits/ 64 <499200000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-576000000 {
+ opp-hz = /bits/ 64 <576000000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-614400000 {
+ opp-hz = /bits/ 64 <614400000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (499200 * 32)>;
+ };
+
+ opp-672000000 {
+ opp-hz = /bits/ 64 <672000000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-729600000 {
+ opp-hz = /bits/ 64 <729600000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-787200000 {
+ opp-hz = /bits/ 64 <787200000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-844800000 {
+ opp-hz = /bits/ 64 <844800000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-902400000 {
+ opp-hz = /bits/ 64 <902400000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-940800000 {
+ opp-hz = /bits/ 64 <940800000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (499200 * 32)>;
+ };
+
+ opp-1017600000 {
+ opp-hz = /bits/ 64 <1017600000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (844800 * 32)>;
+ };
+
+ opp-1075200000 {
+ opp-hz = /bits/ 64 <1075200000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (844800 * 32)>;
+ };
+
+ opp-1132800000 {
+ opp-hz = /bits/ 64 <1132800000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (844800 * 32)>;
+ };
+
+ opp-1190400000 {
+ opp-hz = /bits/ 64 <1190400000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1248000000 {
+ opp-hz = /bits/ 64 <1248000000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1305600000 {
+ opp-hz = /bits/ 64 <1305600000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1363200000 {
+ opp-hz = /bits/ 64 <1363200000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1036800 * 32)>;
+ };
+
+ opp-1420800000 {
+ opp-hz = /bits/ 64 <1420800000>;
+ opp-peak-kBps = <(600000 * 16) (2092000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1478400000 {
+ opp-hz = /bits/ 64 <1478400000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1555200000 {
+ opp-hz = /bits/ 64 <1555200000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1593600000 {
+ opp-hz = /bits/ 64 <1593600000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1670400000 {
+ opp-hz = /bits/ 64 <1670400000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1708800000 {
+ opp-hz = /bits/ 64 <1708800000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1804800000 {
+ opp-hz = /bits/ 64 <1804800000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1824000000 {
+ opp-hz = /bits/ 64 <1824000000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1248000 * 32)>;
+ };
+
+ opp-1939200000 {
+ opp-hz = /bits/ 64 <1939200000>;
+ opp-peak-kBps = <(806000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2035200000 {
+ opp-hz = /bits/ 64 <2035200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2073600000 {
+ opp-hz = /bits/ 64 <2073600000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2112000000 {
+ opp-hz = /bits/ 64 <2112000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2169600000 {
+ opp-hz = /bits/ 64 <2169600000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2208000000 {
+ opp-hz = /bits/ 64 <2208000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2246400000 {
+ opp-hz = /bits/ 64 <2246400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2304000000 {
+ opp-hz = /bits/ 64 <2304000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2342400000 {
+ opp-hz = /bits/ 64 <2342400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2380800000 {
+ opp-hz = /bits/ 64 <2380800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2438400000 {
+ opp-hz = /bits/ 64 <2438400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2457600000 {
+ opp-hz = /bits/ 64 <2457600000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2496000000 {
+ opp-hz = /bits/ 64 <2496000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2553600000 {
+ opp-hz = /bits/ 64 <2553600000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1440000 * 32)>;
+ };
+
+ opp-2630400000 {
+ opp-hz = /bits/ 64 <2630400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1651200 * 32)>;
+ };
+
+ opp-2688000000 {
+ opp-hz = /bits/ 64 <2688000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1651200 * 32)>;
+ };
+
+ opp-2745600000 {
+ opp-hz = /bits/ 64 <2745600000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2803200000 {
+ opp-hz = /bits/ 64 <2803200000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2880000000 {
+ opp-hz = /bits/ 64 <2880000000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2937600000 {
+ opp-hz = /bits/ 64 <2937600000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-2995200000 {
+ opp-hz = /bits/ 64 <2995200000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-3052800000 {
+ opp-hz = /bits/ 64 <3052800000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1843200 * 32)>;
+ };
+
+ opp-3187200000 {
+ opp-hz = /bits/ 64 <3187200000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (2035200 * 32)>;
+ };
+
+ opp-3302400000 {
+ opp-hz = /bits/ 64 <3302400000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (2035200 * 32)>;
+ };
+ };
+
pmu-a520 {
compatible = "arm,cortex-a520-pmu";
- interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &ppi_cluster0>;
};
pmu-a720 {
compatible = "arm,cortex-a720-pmu";
- interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &ppi_cluster1>;
};
pmu-x4 {
compatible = "arm,cortex-x4-pmu";
- interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &ppi_cluster2>;
};
psci {
@@ -426,7 +1616,7 @@
cpu_pd2: power-domain-cpu2 {
#power-domain-cells = <0>;
power-domains = <&cluster_pd>;
- domain-idle-states = <&silver_cpu_sleep_0>;
+ domain-idle-states = <&gold_cpu_sleep_0>;
};
cpu_pd3: power-domain-cpu3 {
@@ -782,7 +1972,7 @@
compatible = "qcom,sm8650-ipcc", "qcom,ipcc";
reg = <0 0x00406000 0 0x1000>;
- interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-controller;
#interrupt-cells = <3>;
@@ -793,18 +1983,18 @@
compatible = "qcom,sm8650-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0 0x00800000 0 0x60000>;
- interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 594 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 595 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 596 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 597 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 598 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 599 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 594 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 595 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 596 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 597 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 598 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 599 IRQ_TYPE_LEVEL_HIGH 0>;
dma-channels = <12>;
dma-channel-mask = <0x3f>;
@@ -840,21 +2030,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00880000 0 0x4000>;
- interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S0_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma2 0 0 QCOM_GPI_I2C>,
<&gpi_dma2 1 0 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -873,21 +2067,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00880000 0 0x4000>;
- interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S0_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 0 QCOM_GPI_SPI>,
<&gpi_dma2 1 0 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -906,21 +2104,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00884000 0 0x4000>;
- interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma2 0 1 QCOM_GPI_I2C>,
<&gpi_dma2 1 1 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -939,21 +2141,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00884000 0 0x4000>;
- interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma2 0 1 QCOM_GPI_SPI>,
<&gpi_dma2 1 1 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -972,21 +2178,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00888000 0 0x4000>;
- interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma2 0 2 QCOM_GPI_I2C>,
<&gpi_dma2 1 2 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1005,21 +2215,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00888000 0 0x4000>;
- interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma2 0 2 QCOM_GPI_SPI>,
<&gpi_dma2 1 2 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1038,21 +2252,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x0088c000 0 0x4000>;
- interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma2 0 3 QCOM_GPI_I2C>,
<&gpi_dma2 1 3 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1071,21 +2289,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x0088c000 0 0x4000>;
- interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma2 0 3 QCOM_GPI_SPI>,
<&gpi_dma2 1 3 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1104,21 +2326,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00890000 0 0x4000>;
- interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 4 QCOM_GPI_I2C>,
<&gpi_dma2 1 4 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1137,21 +2363,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00890000 0 0x4000>;
- interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 4 QCOM_GPI_SPI>,
<&gpi_dma2 1 4 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1170,21 +2400,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00894000 0 0x4000>;
- interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 5 QCOM_GPI_I2C>,
<&gpi_dma2 1 5 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1203,21 +2437,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00894000 0 0x4000>;
- interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 5 QCOM_GPI_SPI>,
<&gpi_dma2 1 5 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1236,18 +2474,22 @@
compatible = "qcom,geni-uart";
reg = <0 0x00898000 0 0x4000>;
- interrupts = <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S6_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_128mhz>;
+
pinctrl-0 = <&qup_uart14_default>, <&qup_uart14_cts_rts>;
pinctrl-names = "default";
@@ -1258,18 +2500,22 @@
compatible = "qcom,geni-debug-uart";
reg = <0 0x0089c000 0 0x4000>;
- interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP2_S7_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
pinctrl-0 = <&qup_uart15_default>;
pinctrl-names = "default";
@@ -1294,7 +2540,7 @@
compatible = "qcom,geni-i2c-master-hub";
reg = <0 0x00980000 0 0x4000>;
- interrupts = <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_I2C_S0_CLK>,
<&gcc GCC_QUPV3_I2C_CORE_CLK>;
@@ -1303,11 +2549,15 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ required-opps = <&rpmhpd_opp_low_svs>;
+
pinctrl-0 = <&hub_i2c0_data_clk>;
pinctrl-names = "default";
@@ -1321,7 +2571,7 @@
compatible = "qcom,geni-i2c-master-hub";
reg = <0 0x00984000 0 0x4000>;
- interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_I2C_S1_CLK>,
<&gcc GCC_QUPV3_I2C_CORE_CLK>;
@@ -1330,11 +2580,15 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ required-opps = <&rpmhpd_opp_low_svs>;
+
pinctrl-0 = <&hub_i2c1_data_clk>;
pinctrl-names = "default";
@@ -1348,7 +2602,7 @@
compatible = "qcom,geni-i2c-master-hub";
reg = <0 0x00988000 0 0x4000>;
- interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_I2C_S2_CLK>,
<&gcc GCC_QUPV3_I2C_CORE_CLK>;
@@ -1357,11 +2611,15 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ required-opps = <&rpmhpd_opp_low_svs>;
+
pinctrl-0 = <&hub_i2c2_data_clk>;
pinctrl-names = "default";
@@ -1375,7 +2633,7 @@
compatible = "qcom,geni-i2c-master-hub";
reg = <0 0x0098c000 0 0x4000>;
- interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_I2C_S3_CLK>,
<&gcc GCC_QUPV3_I2C_CORE_CLK>;
@@ -1384,11 +2642,15 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ required-opps = <&rpmhpd_opp_low_svs>;
+
pinctrl-0 = <&hub_i2c3_data_clk>;
pinctrl-names = "default";
@@ -1402,7 +2664,7 @@
compatible = "qcom,geni-i2c-master-hub";
reg = <0 0x00990000 0 0x4000>;
- interrupts = <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_I2C_S4_CLK>,
<&gcc GCC_QUPV3_I2C_CORE_CLK>;
@@ -1411,11 +2673,15 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ required-opps = <&rpmhpd_opp_low_svs>;
+
pinctrl-0 = <&hub_i2c4_data_clk>;
pinctrl-names = "default";
@@ -1429,7 +2695,7 @@
compatible = "qcom,geni-i2c-master-hub";
reg = <0 0x00994000 0 0x4000>;
- interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_I2C_S5_CLK>,
<&gcc GCC_QUPV3_I2C_CORE_CLK>;
@@ -1438,11 +2704,15 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ required-opps = <&rpmhpd_opp_low_svs>;
+
pinctrl-0 = <&hub_i2c5_data_clk>;
pinctrl-names = "default";
@@ -1456,7 +2726,7 @@
compatible = "qcom,geni-i2c-master-hub";
reg = <0 0x00998000 0 0x4000>;
- interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_I2C_S6_CLK>,
<&gcc GCC_QUPV3_I2C_CORE_CLK>;
@@ -1465,11 +2735,15 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ required-opps = <&rpmhpd_opp_low_svs>;
+
pinctrl-0 = <&hub_i2c6_data_clk>;
pinctrl-names = "default";
@@ -1483,7 +2757,7 @@
compatible = "qcom,geni-i2c-master-hub";
reg = <0 0x0099c000 0 0x4000>;
- interrupts = <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_I2C_S7_CLK>,
<&gcc GCC_QUPV3_I2C_CORE_CLK>;
@@ -1492,11 +2766,15 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ required-opps = <&rpmhpd_opp_low_svs>;
+
pinctrl-0 = <&hub_i2c7_data_clk>;
pinctrl-names = "default";
@@ -1510,7 +2788,7 @@
compatible = "qcom,geni-i2c-master-hub";
reg = <0 0x009a0000 0 0x4000>;
- interrupts = <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_I2C_S8_CLK>,
<&gcc GCC_QUPV3_I2C_CORE_CLK>;
@@ -1519,11 +2797,15 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ required-opps = <&rpmhpd_opp_low_svs>;
+
pinctrl-0 = <&hub_i2c8_data_clk>;
pinctrl-names = "default";
@@ -1537,7 +2819,7 @@
compatible = "qcom,geni-i2c-master-hub";
reg = <0 0x009a4000 0 0x4000>;
- interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_I2C_S9_CLK>,
<&gcc GCC_QUPV3_I2C_CORE_CLK>;
@@ -1546,11 +2828,15 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ required-opps = <&rpmhpd_opp_low_svs>;
+
pinctrl-0 = <&hub_i2c9_data_clk>;
pinctrl-names = "default";
@@ -1565,18 +2851,18 @@
compatible = "qcom,sm8650-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0 0x00a00000 0 0x60000>;
- interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH 0>;
dma-channels = <12>;
dma-channel-mask = <0xc>;
@@ -1615,21 +2901,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00a80000 0 0x4000>;
- interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
<&gpi_dma1 1 0 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1648,21 +2938,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00a80000 0 0x4000>;
- interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>,
<&gpi_dma1 1 0 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1681,21 +2975,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00a84000 0 0x4000>;
- interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
<&gpi_dma1 1 1 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1714,21 +3012,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00a84000 0 0x4000>;
- interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma1 0 1 QCOM_GPI_SPI>,
<&gpi_dma1 1 1 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1747,21 +3049,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00a88000 0 0x4000>;
- interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_240mhz>;
+
dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
<&gpi_dma1 1 2 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1780,21 +3086,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00a88000 0 0x4000>;
- interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_240mhz>;
+
dmas = <&gpi_dma1 0 2 QCOM_GPI_SPI>,
<&gpi_dma1 1 2 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1813,21 +3123,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00a8c000 0 0x4000>;
- interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
<&gpi_dma1 1 3 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1846,21 +3160,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00a8c000 0 0x4000>;
- interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 3 QCOM_GPI_SPI>,
<&gpi_dma1 1 3 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1879,21 +3197,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00a90000 0 0x4000>;
- interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
<&gpi_dma1 1 4 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1912,21 +3234,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00a90000 0 0x4000>;
- interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma1 0 4 QCOM_GPI_SPI>,
<&gpi_dma1 1 4 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1945,21 +3271,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00a94000 0 0x4000>;
- interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>,
<&gpi_dma1 1 5 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1978,21 +3308,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00a94000 0 0x4000>;
- interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 5 QCOM_GPI_SPI>,
<&gpi_dma1 1 5 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2011,21 +3345,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00a98000 0 0x4000>;
- interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>,
<&gpi_dma1 1 6 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -2044,21 +3382,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00a98000 0 0x4000>;
- interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma1 0 6 QCOM_GPI_SPI>,
<&gpi_dma1 1 6 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2077,21 +3419,25 @@
compatible = "qcom,geni-i2c";
reg = <0 0x00a9c000 0 0x4000>;
- interrupts = <GIC_SPI 579 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 579 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 7 QCOM_GPI_I2C>,
<&gpi_dma1 1 7 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -2110,21 +3456,25 @@
compatible = "qcom,geni-spi";
reg = <0 0x00a9c000 0 0x4000>;
- interrupts = <GIC_SPI 579 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 579 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>;
clock-names = "se";
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 7 QCOM_GPI_SPI>,
<&gpi_dma1 1 7 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2226,14 +3576,15 @@
<0 0x60100000 0 0x100000>;
reg-names = "parf", "dbi", "elbi", "atu", "config";
- interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "msi0",
"msi1",
"msi2",
@@ -2241,7 +3592,8 @@
"msi4",
"msi5",
"msi6",
- "msi7";
+ "msi7",
+ "global";
clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
<&gcc GCC_PCIE_0_CFG_AHB_CLK>,
@@ -2265,20 +3617,22 @@
interconnects = <&pcie_noc MASTER_PCIE_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &cnoc_main SLAVE_PCIE_0 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &cnoc_main SLAVE_PCIE_0 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "pcie-mem",
"cpu-pcie";
power-domains = <&gcc PCIE_0_GDSC>;
+ operating-points-v2 = <&pcie0_opp_table>;
+
iommu-map = <0 &apps_smmu 0x1400 0x1>,
<0x100 &apps_smmu 0x1401 0x1>;
- interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH 0>,
+ <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH 0>,
+ <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH 0>,
+ <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-map-mask = <0 0 0 0x7>;
#interrupt-cells = <1>;
@@ -2302,6 +3656,45 @@
status = "disabled";
+ pcie0_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ /* GEN 1 x1 */
+ opp-2500000 {
+ opp-hz = /bits/ 64 <2500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <250000 1>;
+ };
+
+ /* GEN 1 x2 and GEN 2 x1 */
+ opp-5000000 {
+ opp-hz = /bits/ 64 <5000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <500000 1>;
+ };
+
+ /* GEN 2 x2 */
+ opp-10000000 {
+ opp-hz = /bits/ 64 <10000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <1000000 1>;
+ };
+
+ /* GEN 3 x1 */
+ opp-8000000 {
+ opp-hz = /bits/ 64 <8000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <984500 1>;
+ };
+
+ /* GEN 3 x2 */
+ opp-16000000 {
+ opp-hz = /bits/ 64 <16000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <1969000 1>;
+ };
+ };
+
pcieport0: pcie@0 {
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
@@ -2358,14 +3751,15 @@
"atu",
"config";
- interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "msi0",
"msi1",
"msi2",
@@ -2373,7 +3767,8 @@
"msi4",
"msi5",
"msi6",
- "msi7";
+ "msi7",
+ "global";
clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
<&gcc GCC_PCIE_1_CFG_AHB_CLK>,
@@ -2402,20 +3797,22 @@
interconnects = <&pcie_noc MASTER_PCIE_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &cnoc_main SLAVE_PCIE_1 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &cnoc_main SLAVE_PCIE_1 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "pcie-mem",
"cpu-pcie";
power-domains = <&gcc PCIE_1_GDSC>;
+ operating-points-v2 = <&pcie1_opp_table>;
+
iommu-map = <0 &apps_smmu 0x1480 0x1>,
<0x100 &apps_smmu 0x1481 0x1>;
- interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 2 &intc 0 0 0 435 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 3 &intc 0 0 0 438 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 4 &intc 0 0 0 439 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH 0>,
+ <0 0 0 2 &intc 0 0 0 435 IRQ_TYPE_LEVEL_HIGH 0>,
+ <0 0 0 3 &intc 0 0 0 438 IRQ_TYPE_LEVEL_HIGH 0>,
+ <0 0 0 4 &intc 0 0 0 439 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-map-mask = <0 0 0 0x7>;
#interrupt-cells = <1>;
@@ -2439,6 +3836,52 @@
status = "disabled";
+ pcie1_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ /* GEN 1 x1 */
+ opp-2500000 {
+ opp-hz = /bits/ 64 <2500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <250000 1>;
+ };
+
+ /* GEN 1 x2 and GEN 2 x1 */
+ opp-5000000 {
+ opp-hz = /bits/ 64 <5000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <500000 1>;
+ };
+
+ /* GEN 2 x2 */
+ opp-10000000 {
+ opp-hz = /bits/ 64 <10000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <1000000 1>;
+ };
+
+ /* GEN 3 x1 */
+ opp-8000000 {
+ opp-hz = /bits/ 64 <8000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <984500 1>;
+ };
+
+ /* GEN 3 x2 and GEN 4 x1 */
+ opp-16000000 {
+ opp-hz = /bits/ 64 <16000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <1969000 1>;
+ };
+
+ /* GEN 4 x2 */
+ opp-32000000 {
+ opp-hz = /bits/ 64 <32000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <3938000 1>;
+ };
+ };
+
pcie@0 {
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
@@ -2487,7 +3930,7 @@
compatible = "qcom,bam-v1.7.0";
reg = <0 0x01dc4000 0 0x28000>;
- interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH 0>;
#dma-cells = <1>;
@@ -2495,6 +3938,8 @@
<&apps_smmu 0x481 0>;
qcom,ee = <0>;
+ qcom,num-ees = <4>;
+ num-channels = <20>;
qcom,controlled-remotely;
};
@@ -2539,7 +3984,7 @@
compatible = "qcom,sm8650-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
reg = <0 0x01d84000 0 0x3000>;
- interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
<&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
@@ -2557,28 +4002,22 @@
"tx_lane0_sync_clk",
"rx_lane0_sync_clk",
"rx_lane1_sync_clk";
- freq-table-hz = <100000000 403000000>,
- <0 0>,
- <0 0>,
- <100000000 403000000>,
- <100000000 403000000>,
- <0 0>,
- <0 0>,
- <0 0>;
resets = <&gcc GCC_UFS_PHY_BCR>;
reset-names = "rst";
interconnects = <&aggre1_noc MASTER_UFS_MEM QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_UFS_MEM_CFG QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_UFS_MEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "ufs-ddr",
"cpu-ufs";
power-domains = <&gcc UFS_PHY_GDSC>;
required-opps = <&rpmhpd_opp_nom>;
+ operating-points-v2 = <&ufs_opp_table>;
+
iommus = <&apps_smmu 0x60 0>;
lanes-per-direction = <2>;
@@ -2590,6 +4029,46 @@
#reset-cells = <1>;
status = "disabled";
+
+ ufs_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <100000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-201500000 {
+ opp-hz = /bits/ 64 <201500000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <201500000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-403000000 {
+ opp-hz = /bits/ 64 <403000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <403000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
};
ice: crypto@1d88000 {
@@ -2626,7 +4105,7 @@
"cx_mem",
"cx_dbgc";
- interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH 0>;
iommus = <&adreno_smmu 0 0x0>,
<&adreno_smmu 1 0x0>;
@@ -2636,6 +4115,10 @@
qcom,gmu = <&gmu>;
#cooling-cells = <2>;
+ interconnects = <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "gfx-mem";
+
status = "disabled";
zap-shader {
@@ -2649,56 +4132,67 @@
opp-231000000 {
opp-hz = /bits/ 64 <231000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>;
+ opp-peak-kBps = <2136718>;
};
opp-310000000 {
opp-hz = /bits/ 64 <310000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+ opp-peak-kBps = <2136718>;
};
opp-366000000 {
opp-hz = /bits/ 64 <366000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D0>;
+ opp-peak-kBps = <6074218>;
};
opp-422000000 {
opp-hz = /bits/ 64 <422000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ opp-peak-kBps = <8171875>;
};
opp-500000000 {
opp-hz = /bits/ 64 <500000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
+ opp-peak-kBps = <8171875>;
};
opp-578000000 {
opp-hz = /bits/ 64 <578000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ opp-peak-kBps = <8171875>;
};
opp-629000000 {
opp-hz = /bits/ 64 <629000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
+ opp-peak-kBps = <10687500>;
};
opp-680000000 {
opp-hz = /bits/ 64 <680000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-peak-kBps = <12449218>;
};
opp-720000000 {
opp-hz = /bits/ 64 <720000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
+ opp-peak-kBps = <12449218>;
};
opp-770000000 {
opp-hz = /bits/ 64 <770000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ opp-peak-kBps = <12449218>;
};
opp-834000000 {
opp-hz = /bits/ 64 <834000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ opp-peak-kBps = <14398437>;
};
};
};
@@ -2710,8 +4204,8 @@
<0x0 0x0b280000 0x0 0x10000>;
reg-names = "gmu", "rscc", "gmu_pdc";
- interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "hfi", "gmu";
clocks = <&gpucc GPU_CC_AHB_CLK>,
@@ -2774,32 +4268,32 @@
reg = <0x0 0x03da0000 0x0 0x40000>;
#iommu-cells = <2>;
#global-interrupts = <1>;
- interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 677 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 574 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 575 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 576 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 659 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 661 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 664 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 665 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 666 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 668 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 669 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 699 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 677 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 574 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 575 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 576 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 659 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 661 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 664 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 665 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 666 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 668 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 669 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 699 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
<&gcc GCC_GPU_MEMNOC_GFX_CLK>,
<&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
@@ -2824,8 +4318,8 @@
"ipa-shared",
"gsi";
- interrupts-extended = <&intc GIC_SPI 654 IRQ_TYPE_EDGE_RISING>,
- <&intc GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts-extended = <&intc GIC_SPI 654 IRQ_TYPE_EDGE_RISING 0>,
+ <&intc GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH 0>,
<&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
<&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "ipa",
@@ -2836,8 +4330,10 @@
clocks = <&rpmhcc RPMH_IPA_CLK>;
clock-names = "core";
- interconnects = <&aggre2_noc MASTER_IPA 0 &mc_virt SLAVE_EBI1 0>,
- <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_IPA_CFG 0>;
+ interconnects = <&aggre2_noc MASTER_IPA QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_IPA_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "memory",
"config";
@@ -2853,9 +4349,9 @@
remoteproc_mpss: remoteproc@4080000 {
compatible = "qcom,sm8650-mpss-pas";
- reg = <0 0x04080000 0 0x4040>;
+ reg = <0x0 0x04080000 0x0 0x10000>;
- interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
+ interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING 0>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 1 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 2 IRQ_TYPE_EDGE_RISING>,
@@ -2904,6 +4400,154 @@
};
};
+ remoteproc_adsp: remoteproc@6800000 {
+ compatible = "qcom,sm8650-adsp-pas";
+ reg = <0x0 0x06800000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx",
+ "lmx";
+
+ memory-region = <&adspslpi_mem>, <&q6_adsp_dtb_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ remoteproc_adsp_glink: glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ qcom,remote-pid = <2>;
+
+ label = "lpass";
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+
+ label = "adsp";
+
+ qcom,non-secure-domain;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+
+ iommus = <&apps_smmu 0x1003 0x80>,
+ <&apps_smmu 0x1043 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+
+ iommus = <&apps_smmu 0x1004 0x80>,
+ <&apps_smmu 0x1044 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+
+ iommus = <&apps_smmu 0x1005 0x80>,
+ <&apps_smmu 0x1045 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+
+ iommus = <&apps_smmu 0x1006 0x80>,
+ <&apps_smmu 0x1046 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+
+ iommus = <&apps_smmu 0x1007 0x40>,
+ <&apps_smmu 0x1067 0x0>,
+ <&apps_smmu 0x1087 0x0>;
+ dma-coherent;
+ };
+ };
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1001 0x80>,
+ <&apps_smmu 0x1061 0x0>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
+ };
+ };
+
lpass_wsa2macro: codec@6aa0000 {
compatible = "qcom,sm8650-lpass-wsa-macro", "qcom,sm8550-lpass-wsa-macro";
reg = <0 0x06aa0000 0 0x1000>;
@@ -2924,7 +4568,7 @@
swr3: soundwire@6ab0000 {
compatible = "qcom,soundwire-v2.0.0";
reg = <0 0x06ab0000 0 0x10000>;
- interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&lpass_wsa2macro>;
clock-names = "iface";
label = "WSA2";
@@ -2971,7 +4615,7 @@
swr1: soundwire@6ad0000 {
compatible = "qcom,soundwire-v2.0.0";
reg = <0 0x06ad0000 0 0x10000>;
- interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&lpass_rxmacro>;
clock-names = "iface";
label = "RX";
@@ -3035,7 +4679,7 @@
swr0: soundwire@6b10000 {
compatible = "qcom,soundwire-v2.0.0";
reg = <0 0x06b10000 0 0x10000>;
- interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&lpass_wsamacro>;
clock-names = "iface";
label = "WSA";
@@ -3065,8 +4709,8 @@
swr2: soundwire@6d30000 {
compatible = "qcom,soundwire-v2.0.0";
reg = <0 0x06d30000 0 0x10000>;
- interrupts = <GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "core", "wakeup";
clocks = <&lpass_txmacro>;
clock-names = "iface";
@@ -3257,8 +4901,8 @@
compatible = "qcom,sm8650-sdhci", "qcom,sdhci-msm-v5";
reg = <0 0x08804000 0 0x1000>;
- interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "hc_irq",
"pwr_irq";
@@ -3271,8 +4915,8 @@
interconnects = <&aggre2_noc MASTER_SDCC_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_SDCC_2 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_SDCC_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "sdhc-ddr",
"cpu-sdhc";
@@ -3332,7 +4976,7 @@
cci0: cci@ac15000 {
compatible = "qcom,sm8650-cci", "qcom,msm8996-cci";
reg = <0 0x0ac15000 0 0x1000>;
- interrupts = <GIC_SPI 426 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 426 IRQ_TYPE_EDGE_RISING 0>;
power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
clocks = <&camcc CAM_CC_CAMNOC_AXI_NRT_CLK>,
<&camcc CAM_CC_CPAS_AHB_CLK>,
@@ -3365,7 +5009,7 @@
cci1: cci@ac16000 {
compatible = "qcom,sm8650-cci", "qcom,msm8996-cci";
reg = <0 0x0ac16000 0 0x1000>;
- interrupts = <GIC_SPI 427 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 427 IRQ_TYPE_EDGE_RISING 0>;
power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
clocks = <&camcc CAM_CC_CAMNOC_AXI_NRT_CLK>,
<&camcc CAM_CC_CPAS_AHB_CLK>,
@@ -3398,7 +5042,7 @@
cci2: cci@ac17000 {
compatible = "qcom,sm8650-cci", "qcom,msm8996-cci";
reg = <0 0x0ac17000 0 0x1000>;
- interrupts = <GIC_SPI 428 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 428 IRQ_TYPE_EDGE_RISING 0>;
power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
clocks = <&camcc CAM_CC_CAMNOC_AXI_NRT_CLK>,
<&camcc CAM_CC_CPAS_AHB_CLK>,
@@ -3446,7 +5090,7 @@
reg = <0 0x0ae00000 0 0x1000>;
reg-names = "mdss";
- interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
<&gcc GCC_DISP_HF_AXI_CLK>,
@@ -3455,11 +5099,11 @@
resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ALWAYS
- &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
- <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ALWAYS
- &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "mdp0-mem",
- "mdp1-mem";
+ "cpu-cfg";
power-domains = <&dispcc MDSS_GDSC>;
@@ -3477,7 +5121,7 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,sm8650-dpu";
reg = <0 0x0ae01000 0 0x8f000>,
- <0 0x0aeb0000 0 0x2008>;
+ <0 0x0aeb0000 0 0x3000>;
reg-names = "mdp",
"vbif";
@@ -3577,8 +5221,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&mdss_dsi_opp_table>;
@@ -3674,8 +5318,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>;
+ assigned-clock-parents = <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>;
operating-points-v2 = <&mdss_dsi_opp_table>;
@@ -3822,10 +5466,10 @@
<&bi_tcxo_ao_div2>,
<&gcc GCC_DISP_AHB_CLK>,
<&sleep_clk>,
- <&mdss_dsi0_phy 0>,
- <&mdss_dsi0_phy 1>,
- <&mdss_dsi1_phy 0>,
- <&mdss_dsi1_phy 1>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
<&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
<&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
<0>, /* dp1 */
@@ -3918,8 +5562,8 @@
compatible = "qcom,sm8650-dwc3", "qcom,dwc3";
reg = <0 0x0a6f8800 0 0x400>;
- interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
- <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH 0>,
+ <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH 0>,
<&pdc 14 IRQ_TYPE_EDGE_RISING>,
<&pdc 15 IRQ_TYPE_EDGE_RISING>,
<&pdc 17 IRQ_TYPE_LEVEL_HIGH>;
@@ -3948,6 +5592,13 @@
resets = <&gcc GCC_USB30_PRIM_BCR>;
+ interconnects = <&aggre1_noc MASTER_USB3_0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_USB3_0 QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "usb-ddr",
+ "apps-usb";
+
power-domains = <&gcc USB30_PRIM_GDSC>;
required-opps = <&rpmhpd_opp_nom>;
@@ -3961,7 +5612,7 @@
compatible = "snps,dwc3";
reg = <0 0x0a600000 0 0xcd00>;
- interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH 0>;
iommus = <&apps_smmu 0x40 0>;
@@ -4025,8 +5676,8 @@
reg = <0 0x0c228000 0 0x1000>, /* TM */
<0 0x0c222000 0 0x1000>; /* SROT */
- interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 640 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 640 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "uplow",
"critical";
@@ -4040,8 +5691,8 @@
reg = <0 0x0c229000 0 0x1000>, /* TM */
<0 0x0c223000 0 0x1000>; /* SROT */
- interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "uplow",
"critical";
@@ -4055,8 +5706,8 @@
reg = <0 0x0c22a000 0 0x1000>, /* TM */
<0 0x0c224000 0 0x1000>; /* SROT */
- interrupts = <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 642 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 642 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "uplow",
"critical";
@@ -4114,7 +5765,7 @@
compatible = "qcom,sm8650-tlmm";
reg = <0 0x0f100000 0 0x300000>;
- interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH 0>;
gpio-controller;
#gpio-cells = <2>;
@@ -4854,107 +6505,239 @@
};
};
+ funnel@10042000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+
+ reg = <0x0 0x10042000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+
+ funnel_in1_in_funnel_apss: endpoint {
+ remote-endpoint = <&funnel_apss_out_funnel_in1>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_in1_out_funnel_qdss: endpoint {
+ remote-endpoint = <&funnel_qdss_in_funnel_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@10045000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+
+ reg = <0x0 0x10045000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ funnel_qdss_in_funnel_in1: endpoint {
+ remote-endpoint = <&funnel_in1_out_funnel_qdss>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_qdss_out_funnel_aoss: endpoint {
+ remote-endpoint = <&funnel_aoss_in_funnel_qdss>;
+ };
+ };
+ };
+ };
+
+ funnel@10b04000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+
+ reg = <0x0 0x10b04000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@7 {
+ reg = <7>;
+
+ funnel_aoss_in_funnel_qdss: endpoint {
+ remote-endpoint = <&funnel_qdss_out_funnel_aoss>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_aoss_out_tmc_etf: endpoint {
+ remote-endpoint = <&tmc_etf_in_funnel_aoss>;
+ };
+ };
+ };
+ };
+
+ tmc@10b05000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+
+ reg = <0x0 0x10b05000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tmc_etf_in_funnel_aoss: endpoint {
+ remote-endpoint = <&funnel_aoss_out_tmc_etf>;
+ };
+ };
+ };
+ };
+
+ funnel@13810000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+
+ reg = <0x0 0x13810000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ funnel_apss_in_funnel_ete: endpoint {
+ remote-endpoint = <&funnel_ete_out_funnel_apss>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel_apss_out_funnel_in1: endpoint {
+ remote-endpoint = <&funnel_in1_in_funnel_apss>;
+ };
+ };
+ };
+ };
+
apps_smmu: iommu@15000000 {
compatible = "qcom,sm8650-smmu-500", "qcom,smmu-500", "arm,mmu-500";
reg = <0 0x15000000 0 0x100000>;
- interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 706 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 689 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 691 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 706 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 689 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 691 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH 0>;
#iommu-cells = <2>;
#global-interrupts = <1>;
@@ -4967,9 +6750,9 @@
reg = <0 0x17100000 0 0x10000>, /* GICD */
<0 0x17180000 0 0x200000>; /* GICR * 8 */
- interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW 0>;
- #interrupt-cells = <3>;
+ #interrupt-cells = <4>;
interrupt-controller;
#redistributor-regions = <1>;
@@ -4979,6 +6762,20 @@
#size-cells = <2>;
ranges;
+ ppi-partitions {
+ ppi_cluster0: interrupt-partition-0 {
+ affinity = <&cpu0 &cpu1>;
+ };
+
+ ppi_cluster1: interrupt-partition-1 {
+ affinity = <&cpu2 &cpu3 &cpu4 &cpu5 &cpu6>;
+ };
+
+ ppi_cluster2: interrupt-partition-2 {
+ affinity = <&cpu7>;
+ };
+ };
+
gic_its: msi-controller@17140000 {
compatible = "arm,gic-v3-its";
reg = <0 0x17140000 0 0x20000>;
@@ -5000,8 +6797,8 @@
reg = <0x17421000 0x1000>,
<0x17422000 0x1000>;
- interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH 0>;
frame-number = <0>;
};
@@ -5009,7 +6806,7 @@
frame@17423000 {
reg = <0x17423000 0x1000>;
- interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
frame-number = <1>;
@@ -5019,7 +6816,7 @@
frame@17425000 {
reg = <0x17425000 0x1000>;
- interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
frame-number = <2>;
@@ -5029,7 +6826,7 @@
frame@17427000 {
reg = <0x17427000 0x1000>;
- interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH 0>;
frame-number = <3>;
@@ -5039,7 +6836,7 @@
frame@17429000 {
reg = <0x17429000 0x1000>;
- interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH 0>;
frame-number = <4>;
@@ -5049,7 +6846,7 @@
frame@1742b000 {
reg = <0x1742b000 0x1000>;
- interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH 0>;
frame-number = <5>;
@@ -5059,7 +6856,7 @@
frame@1742d000 {
reg = <0x1742d000 0x1000>;
- interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH 0>;
frame-number = <6>;
@@ -5077,9 +6874,9 @@
"drv-1",
"drv-2";
- interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH 0>;
power-domains = <&cluster_pd>;
@@ -5176,6 +6973,16 @@
};
};
+ epss_l3: interconnect@17d90000 {
+ compatible = "qcom,sm8650-epss-l3", "qcom,epss-l3";
+ reg = <0 0x17d90000 0 0x1000>;
+
+ clocks = <&bi_tcxo_div2>, <&gcc GCC_GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #interconnect-cells = <1>;
+ };
+
cpufreq_hw: cpufreq@17d91000 {
compatible = "qcom,sm8650-cpufreq-epss", "qcom,cpufreq-epss";
reg = <0 0x17d91000 0 0x1000>,
@@ -5187,10 +6994,10 @@
"freq-domain2",
"freq-domain3";
- interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 738 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 738 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "dcvsh-irq-0",
"dcvsh-irq-1",
"dcvsh-irq-2",
@@ -5207,7 +7014,7 @@
compatible = "qcom,sm8650-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
reg = <0 0x24091000 0 0x1000>;
- interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH 0>;
interconnects = <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>;
@@ -5259,7 +7066,7 @@
compatible = "qcom,sm8650-cpu-bwmon", "qcom,sdm845-bwmon";
reg = <0 0x240b7400 0 0x600>;
- interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH 0>;
interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
&gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>;
@@ -5319,155 +7126,7 @@
"llcc_broadcast_base",
"llcc_broadcast_and_base";
- interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
- };
-
- remoteproc_adsp: remoteproc@30000000 {
- compatible = "qcom,sm8650-adsp-pas";
- reg = <0 0x30000000 0 0x100>;
-
- interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog",
- "fatal",
- "ready",
- "handover",
- "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
- &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
-
- power-domains = <&rpmhpd RPMHPD_LCX>,
- <&rpmhpd RPMHPD_LMX>;
- power-domain-names = "lcx",
- "lmx";
-
- memory-region = <&adspslpi_mem>, <&q6_adsp_dtb_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_adsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- remoteproc_adsp_glink: glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
-
- mboxes = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- qcom,remote-pid = <2>;
-
- label = "lpass";
-
- fastrpc {
- compatible = "qcom,fastrpc";
-
- qcom,glink-channels = "fastrpcglink-apps-dsp";
-
- label = "adsp";
-
- qcom,non-secure-domain;
-
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
-
- iommus = <&apps_smmu 0x1003 0x80>,
- <&apps_smmu 0x1043 0x20>;
- dma-coherent;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
-
- iommus = <&apps_smmu 0x1004 0x80>,
- <&apps_smmu 0x1044 0x20>;
- dma-coherent;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
-
- iommus = <&apps_smmu 0x1005 0x80>,
- <&apps_smmu 0x1045 0x20>;
- dma-coherent;
- };
-
- compute-cb@6 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <6>;
-
- iommus = <&apps_smmu 0x1006 0x80>,
- <&apps_smmu 0x1046 0x20>;
- dma-coherent;
- };
-
- compute-cb@7 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <7>;
-
- iommus = <&apps_smmu 0x1007 0x40>,
- <&apps_smmu 0x1067 0x0>,
- <&apps_smmu 0x1087 0x0>;
- dma-coherent;
- };
- };
-
- gpr {
- compatible = "qcom,gpr";
- qcom,glink-channels = "adsp_apps";
- qcom,domain = <GPR_DOMAIN_ID_ADSP>;
- qcom,intents = <512 20>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- q6apm: service@1 {
- compatible = "qcom,q6apm";
- reg = <GPR_APM_MODULE_IID>;
- #sound-dai-cells = <0>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6apmbedai: bedais {
- compatible = "qcom,q6apm-lpass-dais";
- #sound-dai-cells = <1>;
- };
-
- q6apmdai: dais {
- compatible = "qcom,q6apm-dais";
- iommus = <&apps_smmu 0x1001 0x80>,
- <&apps_smmu 0x1061 0x0>;
- };
- };
-
- q6prm: service@2 {
- compatible = "qcom,q6prm";
- reg = <GPR_PRM_MODULE_IID>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6prmcc: clock-controller {
- compatible = "qcom,q6prm-lpass-clocks";
- #clock-cells = <2>;
- };
- };
- };
- };
+ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH 0>;
};
nsp_noc: interconnect@320c0000 {
@@ -5481,9 +7140,9 @@
remoteproc_cdsp: remoteproc@32300000 {
compatible = "qcom,sm8650-cdsp-pas";
- reg = <0 0x32300000 0 0x1400000>;
+ reg = <0x0 0x32300000 0x0 0x10000>;
- interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
+ interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING 0>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>,
@@ -5622,7 +7281,7 @@
/* note: secure cb9 in downstream */
- compute-cb@10 {
+ compute-cb@12 {
compatible = "qcom,fastrpc-compute-cb";
reg = <12>;
@@ -5632,7 +7291,7 @@
dma-coherent;
};
- compute-cb@11 {
+ compute-cb@13 {
compatible = "qcom,fastrpc-compute-cb";
reg = <13>;
@@ -5642,7 +7301,7 @@
dma-coherent;
};
- compute-cb@12 {
+ compute-cb@14 {
compatible = "qcom,fastrpc-compute-cb";
reg = <14>;
@@ -5661,14 +7320,14 @@
thermal-sensors = <&tsens0 0>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ aoss0-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
aoss0-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -5679,14 +7338,14 @@
thermal-sensors = <&tsens0 1>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ cpuss0-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
cpuss0-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -5697,14 +7356,14 @@
thermal-sensors = <&tsens0 2>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ cpuss1-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
cpuss1-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -5715,14 +7374,14 @@
thermal-sensors = <&tsens0 3>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ cpuss2-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
cpuss2-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -5733,14 +7392,14 @@
thermal-sensors = <&tsens0 4>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ cpuss3-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
cpuss3-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -5751,18 +7410,6 @@
thermal-sensors = <&tsens0 5>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu2-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -5775,18 +7422,6 @@
thermal-sensors = <&tsens0 6>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu2-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -5799,18 +7434,6 @@
thermal-sensors = <&tsens0 7>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu3-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -5823,18 +7446,6 @@
thermal-sensors = <&tsens0 8>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu3-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -5847,18 +7458,6 @@
thermal-sensors = <&tsens0 9>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu4-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -5871,18 +7470,6 @@
thermal-sensors = <&tsens0 10>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu4-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -5895,18 +7482,6 @@
thermal-sensors = <&tsens0 11>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu5-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -5919,18 +7494,6 @@
thermal-sensors = <&tsens0 12>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu5-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -5943,18 +7506,6 @@
thermal-sensors = <&tsens0 13>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu6-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -5967,18 +7518,6 @@
thermal-sensors = <&tsens0 14>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu6-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -5991,14 +7530,14 @@
thermal-sensors = <&tsens1 0>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ aoss1-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
aoss1-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6009,18 +7548,6 @@
thermal-sensors = <&tsens1 1>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu7-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -6033,18 +7560,6 @@
thermal-sensors = <&tsens1 2>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu7-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -6057,18 +7572,6 @@
thermal-sensors = <&tsens1 3>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu7-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -6081,18 +7584,6 @@
thermal-sensors = <&tsens1 4>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu0-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -6105,18 +7596,6 @@
thermal-sensors = <&tsens1 5>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu1-critical {
temperature = <110000>;
hysteresis = <1000>;
@@ -6126,19 +7605,17 @@
};
nsphvx0-thermal {
- polling-delay-passive = <10>;
-
thermal-sensors = <&tsens2 6>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ nsphvx0-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
- nsphvx1-critical {
- temperature = <110000>;
+ nsphvx0-critical {
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6146,19 +7623,17 @@
};
nsphvx1-thermal {
- polling-delay-passive = <10>;
-
thermal-sensors = <&tsens2 7>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ nsphvx1-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
nsphvx1-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6166,19 +7641,17 @@
};
nsphmx0-thermal {
- polling-delay-passive = <10>;
-
thermal-sensors = <&tsens2 8>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ nsphmx0-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
nsphmx0-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6186,19 +7659,17 @@
};
nsphmx1-thermal {
- polling-delay-passive = <10>;
-
thermal-sensors = <&tsens2 9>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ nsphmx1-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
nsphmx1-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6206,19 +7677,17 @@
};
nsphmx2-thermal {
- polling-delay-passive = <10>;
-
thermal-sensors = <&tsens2 10>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ nsphmx2-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
nsphmx2-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6226,19 +7695,17 @@
};
nsphmx3-thermal {
- polling-delay-passive = <10>;
-
thermal-sensors = <&tsens2 11>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ nsphmx3-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
nsphmx3-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6246,19 +7713,17 @@
};
video-thermal {
- polling-delay-passive = <10>;
-
thermal-sensors = <&tsens1 12>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ video-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
video-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6266,19 +7731,17 @@
};
ddr-thermal {
- polling-delay-passive = <10>;
-
thermal-sensors = <&tsens1 13>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ ddr-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
ddr-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6289,14 +7752,14 @@
thermal-sensors = <&tsens1 14>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ camera0-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
camera0-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6307,14 +7770,14 @@
thermal-sensors = <&tsens1 15>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ camera1-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
camera1-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6325,14 +7788,14 @@
thermal-sensors = <&tsens2 0>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ aoss2-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
aoss2-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6353,20 +7816,20 @@
trips {
gpu0_alert0: trip-point0 {
- temperature = <85000>;
+ temperature = <95000>;
hysteresis = <1000>;
type = "passive";
};
trip-point1 {
- temperature = <90000>;
+ temperature = <110000>;
hysteresis = <1000>;
type = "hot";
};
trip-point2 {
- temperature = <110000>;
- hysteresis = <1000>;
+ temperature = <115000>;
+ hysteresis = <0>;
type = "critical";
};
};
@@ -6386,20 +7849,20 @@
trips {
gpu1_alert0: trip-point0 {
- temperature = <85000>;
+ temperature = <95000>;
hysteresis = <1000>;
type = "passive";
};
trip-point1 {
- temperature = <90000>;
+ temperature = <110000>;
hysteresis = <1000>;
type = "hot";
};
trip-point2 {
- temperature = <110000>;
- hysteresis = <1000>;
+ temperature = <115000>;
+ hysteresis = <0>;
type = "critical";
};
};
@@ -6419,20 +7882,20 @@
trips {
gpu2_alert0: trip-point0 {
- temperature = <85000>;
+ temperature = <95000>;
hysteresis = <1000>;
type = "passive";
};
trip-point1 {
- temperature = <90000>;
+ temperature = <110000>;
hysteresis = <1000>;
type = "hot";
};
trip-point2 {
- temperature = <110000>;
- hysteresis = <1000>;
+ temperature = <115000>;
+ hysteresis = <0>;
type = "critical";
};
};
@@ -6452,20 +7915,20 @@
trips {
gpu3_alert0: trip-point0 {
- temperature = <85000>;
+ temperature = <95000>;
hysteresis = <1000>;
type = "passive";
};
trip-point1 {
- temperature = <90000>;
+ temperature = <110000>;
hysteresis = <1000>;
type = "hot";
};
trip-point2 {
- temperature = <110000>;
- hysteresis = <1000>;
+ temperature = <115000>;
+ hysteresis = <0>;
type = "critical";
};
};
@@ -6485,20 +7948,20 @@
trips {
gpu4_alert0: trip-point0 {
- temperature = <85000>;
+ temperature = <95000>;
hysteresis = <1000>;
type = "passive";
};
trip-point1 {
- temperature = <90000>;
+ temperature = <110000>;
hysteresis = <1000>;
type = "hot";
};
trip-point2 {
- temperature = <110000>;
- hysteresis = <1000>;
+ temperature = <115000>;
+ hysteresis = <0>;
type = "critical";
};
};
@@ -6518,20 +7981,20 @@
trips {
gpu5_alert0: trip-point0 {
- temperature = <85000>;
+ temperature = <95000>;
hysteresis = <1000>;
type = "passive";
};
trip-point1 {
- temperature = <90000>;
+ temperature = <110000>;
hysteresis = <1000>;
type = "hot";
};
trip-point2 {
- temperature = <110000>;
- hysteresis = <1000>;
+ temperature = <115000>;
+ hysteresis = <0>;
type = "critical";
};
};
@@ -6551,20 +8014,20 @@
trips {
gpu6_alert0: trip-point0 {
- temperature = <85000>;
+ temperature = <95000>;
hysteresis = <1000>;
type = "passive";
};
trip-point1 {
- temperature = <90000>;
+ temperature = <110000>;
hysteresis = <1000>;
type = "hot";
};
trip-point2 {
- temperature = <110000>;
- hysteresis = <1000>;
+ temperature = <115000>;
+ hysteresis = <0>;
type = "critical";
};
};
@@ -6584,20 +8047,20 @@
trips {
gpu7_alert0: trip-point0 {
- temperature = <85000>;
+ temperature = <95000>;
hysteresis = <1000>;
type = "passive";
};
trip-point1 {
- temperature = <90000>;
+ temperature = <110000>;
hysteresis = <1000>;
type = "hot";
};
trip-point2 {
- temperature = <110000>;
- hysteresis = <1000>;
+ temperature = <115000>;
+ hysteresis = <0>;
type = "critical";
};
};
@@ -6607,14 +8070,14 @@
thermal-sensors = <&tsens2 9>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ modem0-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
modem0-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6625,14 +8088,14 @@
thermal-sensors = <&tsens2 10>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ modem1-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
modem1-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6643,14 +8106,14 @@
thermal-sensors = <&tsens2 11>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ modem2-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
modem2-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6661,14 +8124,14 @@
thermal-sensors = <&tsens2 12>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
+ modem3-hot {
+ temperature = <110000>;
+ hysteresis = <1000>;
type = "hot";
};
modem3-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6679,9 +8142,9 @@
timer {
compatible = "arm,armv8-timer";
- interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
- <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
- <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
- <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW 0>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW 0>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW 0>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW 0>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
new file mode 100644
index 000000000000..72f081a890df
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -0,0 +1,816 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sm8750.dtsi"
+#include "pm8010.dtsi"
+#include "pm8550.dtsi"
+#define PMK8550VE_SID 8
+#include "pm8550ve.dtsi"
+#include "pmd8028.dtsi"
+#include "pmih0108.dtsi"
+#include "pmk8550.dtsi"
+#include "pmr735d_a.dtsi"
+#include "sm8750-pmics.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. SM8750 MTP";
+ compatible = "qcom,sm8750-mtp", "qcom,sm8750";
+ chassis-type = "handset";
+
+
+ aliases {
+ serial0 = &uart7;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ clocks {
+ xo_board: xo-board {
+ compatible = "fixed-clock";
+ clock-frequency = <76800000>;
+ #clock-cells = <0>;
+ };
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ #clock-cells = <0>;
+ };
+
+ bi_tcxo_div2: bi-tcxo-div2-clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-mult = <1>;
+ clock-div = <2>;
+ };
+
+ bi_tcxo_ao_div2: bi-tcxo-ao-div2-clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK_A>;
+ clock-mult = <1>;
+ clock-div = <2>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&volume_up_n>;
+ pinctrl-names = "default";
+
+ key-volume-up {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&pm8550_gpios 6 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ wakeup-source;
+ };
+ };
+
+ vph_pwr: vph-pwr-regulator {
+ compatible = "regulator-fixed";
+
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8550-rpmh-regulators";
+
+ vdd-bob1-supply = <&vph_pwr>;
+ vdd-bob2-supply = <&vph_pwr>;
+ vdd-l1-l4-l10-supply = <&vreg_s3g_1p8>;
+ vdd-l2-l13-l14-supply = <&vreg_bob1>;
+ vdd-l3-supply = <&vreg_s7i_1p2>;
+ vdd-l5-l16-supply = <&vreg_bob1>;
+ vdd-l6-l7-supply = <&vreg_bob1>;
+ vdd-l8-l9-supply = <&vreg_bob1>;
+ vdd-l11-supply = <&vreg_s7i_1p2>;
+ vdd-l12-supply = <&vreg_s3g_1p8>;
+ vdd-l15-supply = <&vreg_s3g_1p8>;
+ vdd-l17-supply = <&vreg_bob2>;
+
+ qcom,pmic-id = "b";
+
+ vreg_bob1: bob1 {
+ regulator-name = "vreg_bob1";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <4000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_bob2: bob2 {
+ regulator-name = "vreg_bob2";
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1b_1p8: ldo1 {
+ regulator-name = "vreg_l1b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2b_3p0: ldo2 {
+ regulator-name = "vreg_l2b_3p0";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3048000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4b_1p8: ldo4 {
+ regulator-name = "vreg_l4b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5b_3p1: ldo5 {
+ regulator-name = "vreg_l5b_3p1";
+ regulator-min-microvolt = <3100000>;
+ regulator-max-microvolt = <3148000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6b_1p8: ldo6 {
+ regulator-name = "vreg_l6b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7b_1p8: ldo7 {
+ regulator-name = "vreg_l7b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+
+ };
+
+ vreg_l8b_1p8: ldo8 {
+ regulator-name = "vreg_l8b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9b_2p9: ldo9 {
+ regulator-name = "vreg_l9b_2p9";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10b_1p8: ldo10 {
+ regulator-name = "vreg_l10b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l11b_1p0: ldo11 {
+ regulator-name = "vreg_l11b_1p0";
+ regulator-min-microvolt = <1064000>;
+ regulator-max-microvolt = <1292000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12b_1p8: ldo12 {
+ regulator-name = "vreg_l12b_1p8";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13b_3p0: ldo13 {
+ regulator-name = "vreg_l13b_3p0";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l14b_3p2: ldo14 {
+ regulator-name = "vreg_l14b_3p2";
+ regulator-min-microvolt = <3200000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15b_1p8: ldo15 {
+ regulator-name = "vreg_l15b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l16b_2p8: ldo16 {
+ regulator-name = "vreg_l16b_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17b_2p5: ldo17 {
+ regulator-name = "vreg_l17b_2p5";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+
+ vdd-l1-supply = <&vreg_s7i_1p2>;
+ vdd-l2-supply = <&vreg_s1d_0p97>;
+ vdd-l3-supply = <&vreg_s1d_0p97>;
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+
+ qcom,pmic-id = "d";
+
+ vreg_s1d_0p97: smps1 {
+ regulator-name = "vreg_s1d_0p97";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s3d_1p2: smps3 {
+ regulator-name = "vreg_s3d_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s4d_0p85: smps4 {
+ regulator-name = "vreg_s4d_0p85";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1036000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1d_1p2: ldo1 {
+ regulator-name = "vreg_l1d_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2d_0p88: ldo2 {
+ regulator-name = "vreg_l2d_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3d_0p88: ldo3 {
+ regulator-name = "vreg_l3d_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+
+ vdd-l1-supply = <&vreg_s1d_0p97>;
+ vdd-l2-supply = <&vreg_s7i_1p2>;
+ vdd-l3-supply = <&vreg_s3g_1p8>;
+ vdd-s5-supply = <&vph_pwr>;
+
+ qcom,pmic-id = "f";
+
+ vreg_s5f_0p5: smps5 {
+ regulator-name = "vreg_s5f_0p5";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1f_0p88: ldo1 {
+ regulator-name = "vreg_l1f_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2f_1p2: ldo2 {
+ regulator-name = "vreg_l2f_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3f_1p8: ldo3 {
+ regulator-name = "vreg_l3f_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ };
+
+ regulators-3 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+
+ vdd-l1-supply = <&vreg_s1d_0p97>;
+ vdd-l2-supply = <&vreg_s3g_1p8>;
+ vdd-l3-supply = <&vreg_s7i_1p2>;
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+
+ qcom,pmic-id = "g";
+
+ vreg_s1g_0p5: smps1 {
+ regulator-name = "vreg_s1g_0p5";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <700000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s3g_1p8: smps3 {
+ regulator-name = "vreg_s3g_1p8";
+ regulator-min-microvolt = <1856000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s4g_0p75: smps4 {
+ regulator-name = "vreg_s4g_0p75";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <900000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1g_0p91: ldo1 {
+ regulator-name = "vreg_l1g_0p91";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <936000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2g_1p8: ldo2 {
+ regulator-name = "vreg_l2g_1p8";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1860000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3g_1p2: ldo3 {
+ regulator-name = "vreg_l3g_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1256000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-4 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+
+ vdd-l1-supply = <&vreg_s7i_1p2>;
+ vdd-l2-supply = <&vreg_s7i_1p2>;
+ vdd-l3-supply = <&vreg_s1d_0p97>;
+ vdd-s7-supply = <&vph_pwr>;
+ vdd-s8-supply = <&vph_pwr>;
+
+ qcom,pmic-id = "i";
+
+ vreg_s7i_1p2: smps7 {
+ regulator-name = "vreg_s7i_1p2";
+ regulator-min-microvolt = <1224000>;
+ regulator-max-microvolt = <1340000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s8i_0p9: smps8 {
+ regulator-name = "vreg_s8i_0p9";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <972000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1i_1p2: ldo1 {
+ regulator-name = "vreg_l1i_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2i_1p2: ldo2 {
+ regulator-name = "vreg_l2i_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3i_0p88: ldo3 {
+ regulator-name = "vreg_l3i_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-5 {
+ compatible = "qcom,pm8550vs-rpmh-regulators";
+
+ vdd-l1-supply = <&vreg_s1d_0p97>;
+ vdd-l2-supply = <&vreg_s7i_1p2>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+
+ qcom,pmic-id = "j";
+
+ vreg_s2j_1p1: smps2 {
+ regulator-name = "vreg_s2j_1p1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s3j_1p1: smps3 {
+ regulator-name = "vreg_s3j_1p1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1j_0p91: ldo1 {
+ regulator-name = "vreg_l1j_0p91";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2j_1p2: ldo2 {
+ regulator-name = "vreg_l2j_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-6 {
+ compatible = "qcom,pm8010-rpmh-regulators";
+ qcom,pmic-id = "m";
+
+ vdd-l1-l2-supply = <&vreg_s7i_1p2>;
+ vdd-l3-l4-supply = <&vreg_bob2>;
+ vdd-l5-supply = <&vreg_s3g_1p8>;
+ vdd-l6-supply = <&vreg_bob1>;
+ vdd-l7-supply = <&vreg_bob1>;
+
+ vreg_l1m_1p1: ldo1 {
+ regulator-name = "vreg_l1m_1p1";
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <1104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2m_1p056: ldo2 {
+ regulator-name = "vreg_l2m_1p056";
+ regulator-min-microvolt = <1056000>;
+ regulator-max-microvolt = <1056000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3m_2p8: ldo3 {
+ regulator-name = "vreg_l3m_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4m_2p8: ldo4 {
+ regulator-name = "vreg_l4m_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5m_1p8: ldo5 {
+ regulator-name = "vreg_l5m_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6m_2p8: ldo6 {
+ regulator-name = "vreg_l6m_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7m_2p96: ldo7 {
+ regulator-name = "vreg_l7m_2p96";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-7 {
+ compatible = "qcom,pm8010-rpmh-regulators";
+ qcom,pmic-id = "n";
+
+ vdd-l1-l2-supply = <&vreg_s7i_1p2>;
+ vdd-l3-l4-supply = <&vreg_s3g_1p8>;
+ vdd-l5-supply = <&vreg_bob2>;
+ vdd-l6-supply = <&vreg_bob2>;
+ vdd-l7-supply = <&vreg_bob1>;
+
+ vreg_l1n_1p1: ldo1 {
+ regulator-name = "vreg_l1n_1p1";
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <1104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2n_1p1: ldo2 {
+ regulator-name = "vreg_l2n_1p1";
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <1104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3n_1p8: ldo3 {
+ regulator-name = "vreg_l3n_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4n_1p8: ldo4 {
+ regulator-name = "vreg_l4n_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5n_2p8: ldo5 {
+ regulator-name = "vreg_l5n_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6n_2p8: ldo6 {
+ regulator-name = "vreg_l6n_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7n_3p3: ldo7 {
+ regulator-name = "vreg_l7n_3p3";
+ regulator-min-microvolt = <3304000>;
+ regulator-max-microvolt = <3304000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&pm8550_flash {
+ status = "okay";
+
+ led-0 {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_YELLOW>;
+ led-sources = <1>, <4>;
+ led-max-microamp = <500000>;
+ flash-max-microamp = <2000000>;
+ flash-max-timeout-us = <1280000>;
+ function-enumerator = <0>;
+ };
+
+ led-1 {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ led-sources = <2>, <3>;
+ led-max-microamp = <500000>;
+ flash-max-microamp = <2000000>;
+ flash-max-timeout-us = <1280000>;
+ function-enumerator = <1>;
+ };
+};
+
+&pm8550_gpios {
+ volume_up_n: volume-up-n-state {
+ pins = "gpio6";
+ function = "normal";
+ bias-pull-up;
+ input-enable;
+ power-source = <1>;
+ };
+};
+
+&pm8550_pwm {
+ status = "okay";
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_STATUS;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@3 {
+ reg = <3>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+};
+
+&pon_pwrkey {
+ status = "okay";
+};
+
+&pon_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+
+ status = "okay";
+};
+
+&pmih0108_eusb2_repeater {
+ status = "okay";
+
+ vdd18-supply = <&vreg_l15b_1p8>;
+ vdd3-supply = <&vreg_l5b_3p1>;
+};
+
+&qupv3_1 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/sm8750/adsp.mbn",
+ "qcom/sm8750/adsp_dtb.mbn";
+
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/sm8750/cdsp.mbn",
+ "qcom/sm8750/cdsp_dtb.mbn";
+
+ status = "okay";
+};
+
+&remoteproc_mpss {
+ firmware-name = "qcom/sm8750/modem.mbn",
+ "qcom/sm8750/modem_dtb.mbn";
+
+ /* Modem crashes after some time with "DOG detects stalled initialization" */
+ status = "fail";
+};
+
+&tlmm {
+ /* reserved for secure world */
+ gpio-reserved-ranges = <36 4>, <74 1>;
+};
+
+&uart7 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8750-pmics.dtsi b/arch/arm64/boot/dts/qcom/sm8750-pmics.dtsi
new file mode 100644
index 000000000000..6eb8d78937c3
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8750-pmics.dtsi
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/ {
+ thermal-zones {
+ pm8550ve-d-thermal {
+ polling-delay-passive = <100>;
+
+ thermal-sensors = <&pm8550ve_d_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "hot";
+ };
+ };
+ };
+
+ pm8550ve-f-thermal {
+ polling-delay-passive = <100>;
+
+ thermal-sensors = <&pm8550ve_f_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "hot";
+ };
+ };
+ };
+
+ pm8550ve-g-thermal {
+ polling-delay-passive = <100>;
+
+ thermal-sensors = <&pm8550ve_g_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "hot";
+ };
+ };
+ };
+
+ pm8550vs-j-thermal {
+ polling-delay-passive = <100>;
+
+ thermal-sensors = <&pm8550vs_j_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "hot";
+ };
+ };
+ };
+ };
+};
+
+&spmi_bus {
+ /* PM8550VE */
+ pm8550ve_d: pmic@3 {
+ compatible = "qcom,pm8550ve", "qcom,spmi-pmic";
+ reg = <0x3 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pm8550ve_d_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts = <0x3 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pm8550ve_d_gpios: gpio@8800 {
+ compatible = "qcom,pm8550ve-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pm8550ve_d_gpios 0 0 8>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ pm8550ve_f: pmic@5 {
+ compatible = "qcom,pm8550ve", "qcom,spmi-pmic";
+ reg = <0x5 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pm8550ve_f_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts = <0x5 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pm8550ve_f_gpios: gpio@8800 {
+ compatible = "qcom,pm8550ve-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pm8550ve_f_gpios 0 0 6>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ pm8550ve_g: pmic@6 {
+ compatible = "qcom,pm8550ve", "qcom,spmi-pmic";
+ reg = <0x6 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pm8550ve_g_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts = <0x6 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pm8550ve_g_gpios: gpio@8800 {
+ compatible = "qcom,pm8550ve-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pm8550ve_g_gpios 0 0 8>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ /* PM8550VS */
+ pm8550vs_j: pmic@9 {
+ compatible = "qcom,pm8550vs", "qcom,spmi-pmic";
+ reg = <0x9 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pm8550vs_j_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts = <0x9 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pm8550vs_j_gpios: gpio@8800 {
+ compatible = "qcom,pm8550vs-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pm8550vs_j_gpios 0 0 6>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
new file mode 100644
index 000000000000..840a6d8f8a24
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
@@ -0,0 +1,813 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sm8750.dtsi"
+#include "pm8010.dtsi"
+#include "pm8550.dtsi"
+#define PMK8550VE_SID 8
+#include "pm8550ve.dtsi"
+#include "pmd8028.dtsi"
+#include "pmih0108.dtsi"
+#include "pmk8550.dtsi"
+#include "pmr735d_a.dtsi"
+#include "sm8750-pmics.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. SM8750 QRD";
+ compatible = "qcom,sm8750-qrd", "qcom,sm8750";
+ chassis-type = "handset";
+
+ aliases {
+ serial0 = &uart7;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ clocks {
+ xo_board: xo-board {
+ compatible = "fixed-clock";
+ clock-frequency = <76800000>;
+ #clock-cells = <0>;
+ };
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ #clock-cells = <0>;
+ };
+
+ bi_tcxo_div2: bi-tcxo-div2-clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-mult = <1>;
+ clock-div = <2>;
+ };
+
+ bi_tcxo_ao_div2: bi-tcxo-ao-div2-clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK_A>;
+ clock-mult = <1>;
+ clock-div = <2>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&volume_up_n>;
+ pinctrl-names = "default";
+
+ key-volume-up {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&pm8550_gpios 6 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ wakeup-source;
+ };
+ };
+
+ vph_pwr: vph-pwr-regulator {
+ compatible = "regulator-fixed";
+
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8550-rpmh-regulators";
+
+ vdd-bob1-supply = <&vph_pwr>;
+ vdd-bob2-supply = <&vph_pwr>;
+ vdd-l1-l4-l10-supply = <&vreg_s3g_1p8>;
+ vdd-l2-l13-l14-supply = <&vreg_bob1>;
+ vdd-l3-supply = <&vreg_s7i_1p2>;
+ vdd-l5-l16-supply = <&vreg_bob1>;
+ vdd-l6-l7-supply = <&vreg_bob1>;
+ vdd-l8-l9-supply = <&vreg_bob1>;
+ vdd-l11-supply = <&vreg_s7i_1p2>;
+ vdd-l12-supply = <&vreg_s3g_1p8>;
+ vdd-l15-supply = <&vreg_s3g_1p8>;
+ vdd-l17-supply = <&vreg_bob2>;
+
+ qcom,pmic-id = "b";
+
+ vreg_bob1: bob1 {
+ regulator-name = "vreg_bob1";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <4000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_bob2: bob2 {
+ regulator-name = "vreg_bob2";
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1b_1p8: ldo1 {
+ regulator-name = "vreg_l1b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2b_3p0: ldo2 {
+ regulator-name = "vreg_l2b_3p0";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3048000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4b_1p8: ldo4 {
+ regulator-name = "vreg_l4b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5b_3p1: ldo5 {
+ regulator-name = "vreg_l5b_3p1";
+ regulator-min-microvolt = <3100000>;
+ regulator-max-microvolt = <3148000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6b_1p8: ldo6 {
+ regulator-name = "vreg_l6b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7b_1p8: ldo7 {
+ regulator-name = "vreg_l7b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8b_1p8: ldo8 {
+ regulator-name = "vreg_l8b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9b_2p9: ldo9 {
+ regulator-name = "vreg_l9b_2p9";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10b_1p8: ldo10 {
+ regulator-name = "vreg_l10b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l11b_1p0: ldo11 {
+ regulator-name = "vreg_l11b_1p0";
+ regulator-min-microvolt = <1064000>;
+ regulator-max-microvolt = <1292000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12b_1p8: ldo12 {
+ regulator-name = "vreg_l12b_1p8";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13b_3p0: ldo13 {
+ regulator-name = "vreg_l13b_3p0";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l14b_3p2: ldo14 {
+ regulator-name = "vreg_l14b_3p2";
+ regulator-min-microvolt = <3200000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15b_1p8: ldo15 {
+ regulator-name = "vreg_l15b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l16b_2p8: ldo16 {
+ regulator-name = "vreg_l16b_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17b_2p5: ldo17 {
+ regulator-name = "vreg_l17b_2p5";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+
+ vdd-l1-supply = <&vreg_s7i_1p2>;
+ vdd-l2-supply = <&vreg_s1d_0p97>;
+ vdd-l3-supply = <&vreg_s1d_0p97>;
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+
+ qcom,pmic-id = "d";
+
+ vreg_s1d_0p97: smps1 {
+ regulator-name = "vreg_s1d_0p97";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s3d_1p2: smps3 {
+ regulator-name = "vreg_s3d_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s4d_0p85: smps4 {
+ regulator-name = "vreg_s4d_0p85";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1036000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1d_1p2: ldo1 {
+ regulator-name = "vreg_l1d_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2d_0p88: ldo2 {
+ regulator-name = "vreg_l2d_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3d_0p88: ldo3 {
+ regulator-name = "vreg_l3d_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+
+ vdd-l1-supply = <&vreg_s1d_0p97>;
+ vdd-l2-supply = <&vreg_s7i_1p2>;
+ vdd-l3-supply = <&vreg_s3g_1p8>;
+ vdd-s5-supply = <&vph_pwr>;
+
+ qcom,pmic-id = "f";
+
+ vreg_s5f_0p5: smps5 {
+ regulator-name = "vreg_s5f_0p5";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1f_0p88: ldo1 {
+ regulator-name = "vreg_l1f_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2f_1p2: ldo2 {
+ regulator-name = "vreg_l2f_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3f_1p8: ldo3 {
+ regulator-name = "vreg_l3f_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ };
+
+ regulators-3 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+
+ vdd-l1-supply = <&vreg_s1d_0p97>;
+ vdd-l2-supply = <&vreg_s3g_1p8>;
+ vdd-l3-supply = <&vreg_s7i_1p2>;
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+
+ qcom,pmic-id = "g";
+
+ vreg_s1g_0p5: smps1 {
+ regulator-name = "vreg_s1g_0p5";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <700000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s3g_1p8: smps3 {
+ regulator-name = "vreg_s3g_1p8";
+ regulator-min-microvolt = <1856000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s4g_0p75: smps4 {
+ regulator-name = "vreg_s4g_0p75";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <900000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1g_0p91: ldo1 {
+ regulator-name = "vreg_l1g_0p91";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <936000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2g_1p8: ldo2 {
+ regulator-name = "vreg_l2g_1p8";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1860000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3g_1p2: ldo3 {
+ regulator-name = "vreg_l3g_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1256000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-4 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+
+ vdd-l1-supply = <&vreg_s7i_1p2>;
+ vdd-l2-supply = <&vreg_s7i_1p2>;
+ vdd-l3-supply = <&vreg_s1d_0p97>;
+ vdd-s7-supply = <&vph_pwr>;
+ vdd-s8-supply = <&vph_pwr>;
+
+ qcom,pmic-id = "i";
+
+ vreg_s7i_1p2: smps7 {
+ regulator-name = "vreg_s7i_1p2";
+ regulator-min-microvolt = <1224000>;
+ regulator-max-microvolt = <1340000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s8i_0p9: smps8 {
+ regulator-name = "vreg_s8i_0p9";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <972000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1i_1p2: ldo1 {
+ regulator-name = "vreg_l1i_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2i_1p2: ldo2 {
+ regulator-name = "vreg_l2i_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3i_0p88: ldo3 {
+ regulator-name = "vreg_l3i_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-5 {
+ compatible = "qcom,pm8550vs-rpmh-regulators";
+
+ vdd-l1-supply = <&vreg_s1d_0p97>;
+ vdd-l2-supply = <&vreg_s7i_1p2>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+
+ qcom,pmic-id = "j";
+
+ vreg_s2j_1p1: smps2 {
+ regulator-name = "vreg_s2j_1p1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s3j_1p1: smps3 {
+ regulator-name = "vreg_s3j_1p1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+
+ vreg_l1j_0p91: ldo1 {
+ regulator-name = "vreg_l1j_0p91";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2j_1p2: ldo2 {
+ regulator-name = "vreg_l2j_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-6 {
+ compatible = "qcom,pm8010-rpmh-regulators";
+ qcom,pmic-id = "m";
+
+ vdd-l1-l2-supply = <&vreg_s7i_1p2>;
+ vdd-l3-l4-supply = <&vreg_s3g_1p8>;
+ vdd-l5-supply = <&vreg_s3g_1p8>;
+ vdd-l6-supply = <&vreg_bob1>;
+ vdd-l7-supply = <&vreg_bob1>;
+
+ vreg_l1m_1p1: ldo1 {
+ regulator-name = "vreg_l1m_1p1";
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <1104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2m_1p056: ldo2 {
+ regulator-name = "vreg_l2m_1p056";
+ regulator-min-microvolt = <1056000>;
+ regulator-max-microvolt = <1056000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3m_2p8: ldo3 {
+ regulator-name = "vreg_l3m_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4m_2p8: ldo4 {
+ regulator-name = "vreg_l4m_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5m_1p8: ldo5 {
+ regulator-name = "vreg_l5m_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6m_2p8: ldo6 {
+ regulator-name = "vreg_l6m_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7m_2p96: ldo7 {
+ regulator-name = "vreg_l7m_2p96";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-7 {
+ compatible = "qcom,pm8010-rpmh-regulators";
+ qcom,pmic-id = "n";
+
+ vdd-l1-l2-supply = <&vreg_s7i_1p2>;
+ vdd-l3-l4-supply = <&vreg_s7i_1p2>;
+ vdd-l5-supply = <&vreg_bob2>;
+ vdd-l6-supply = <&vreg_bob2>;
+ vdd-l7-supply = <&vreg_bob1>;
+
+ vreg_l1n_1p1: ldo1 {
+ regulator-name = "vreg_l1n_1p1";
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <1104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2n_1p1: ldo2 {
+ regulator-name = "vreg_l2n_1p1";
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <1104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3n_1p8: ldo3 {
+ regulator-name = "vreg_l3n_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4n_1p8: ldo4 {
+ regulator-name = "vreg_l4n_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5n_2p8: ldo5 {
+ regulator-name = "vreg_l5n_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6n_2p8: ldo6 {
+ regulator-name = "vreg_l6n_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7n_3p3: ldo7 {
+ regulator-name = "vreg_l7n_3p3";
+ regulator-min-microvolt = <3304000>;
+ regulator-max-microvolt = <3304000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&pm8550_flash {
+ status = "okay";
+
+ led-0 {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_YELLOW>;
+ led-sources = <1>, <4>;
+ led-max-microamp = <500000>;
+ flash-max-microamp = <2000000>;
+ flash-max-timeout-us = <1280000>;
+ function-enumerator = <0>;
+ };
+
+ led-1 {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ led-sources = <2>, <3>;
+ led-max-microamp = <500000>;
+ flash-max-microamp = <2000000>;
+ flash-max-timeout-us = <1280000>;
+ function-enumerator = <1>;
+ };
+};
+
+&pm8550_gpios {
+ volume_up_n: volume-up-n-state {
+ pins = "gpio6";
+ function = "normal";
+ bias-pull-up;
+ input-enable;
+ power-source = <1>;
+ };
+};
+
+&pm8550_pwm {
+ status = "okay";
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_STATUS;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@3 {
+ reg = <3>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+};
+
+&pon_pwrkey {
+ status = "okay";
+};
+
+&pon_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+
+ status = "okay";
+};
+
+&pmih0108_eusb2_repeater {
+ status = "okay";
+
+ vdd18-supply = <&vreg_l15b_1p8>;
+ vdd3-supply = <&vreg_l5b_3p1>;
+};
+
+&qupv3_1 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/sm8750/adsp.mbn",
+ "qcom/sm8750/adsp_dtb.mbn";
+
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/sm8750/cdsp.mbn",
+ "qcom/sm8750/cdsp_dtb.mbn";
+
+ status = "okay";
+};
+
+&remoteproc_mpss {
+ firmware-name = "qcom/sm8750/modem.mbn",
+ "qcom/sm8750/modem_dtb.mbn";
+
+ status = "okay";
+};
+
+&tlmm {
+ /* reserved for secure world */
+ gpio-reserved-ranges = <36 4>, <74 1>;
+};
+
+&uart7 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
new file mode 100644
index 000000000000..980ba1ca23c4
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -0,0 +1,3607 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/clock/qcom,sm8750-gcc.h>
+#include <dt-bindings/clock/qcom,sm8750-tcsr.h>
+#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/interconnect/qcom,icc.h>
+#include <dt-bindings/interconnect/qcom,sm8750-rpmh.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/mailbox/qcom-ipcc.h>
+#include <dt-bindings/power/qcom,rpmhpd.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,gpr.h>
+#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
+
+/ {
+ interrupt-parent = <&intc>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "qcom,oryon";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ power-domains = <&cpu_pd0>;
+ power-domain-names = "psci";
+
+ l2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ };
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "qcom,oryon";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ power-domains = <&cpu_pd1>;
+ power-domain-names = "psci";
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "qcom,oryon";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ power-domains = <&cpu_pd2>;
+ power-domain-names = "psci";
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "qcom,oryon";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ power-domains = <&cpu_pd3>;
+ power-domain-names = "psci";
+ };
+
+ cpu4: cpu@400 {
+ device_type = "cpu";
+ compatible = "qcom,oryon";
+ reg = <0x0 0x400>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ power-domains = <&cpu_pd4>;
+ power-domain-names = "psci";
+ };
+
+ cpu5: cpu@500 {
+ device_type = "cpu";
+ compatible = "qcom,oryon";
+ reg = <0x0 0x500>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ power-domains = <&cpu_pd5>;
+ power-domain-names = "psci";
+ };
+
+ cpu6: cpu@10000 {
+ device_type = "cpu";
+ compatible = "qcom,oryon";
+ reg = <0x0 0x10000>;
+ enable-method = "psci";
+ next-level-cache = <&l2_1>;
+ power-domains = <&cpu_pd6>;
+ power-domain-names = "psci";
+
+ l2_1: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ };
+ };
+
+ cpu7: cpu@10100 {
+ device_type = "cpu";
+ compatible = "qcom,oryon";
+ reg = <0x0 0x10100>;
+ enable-method = "psci";
+ next-level-cache = <&l2_1>;
+ power-domains = <&cpu_pd7>;
+ power-domain-names = "psci";
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+
+ core1 {
+ cpu = <&cpu1>;
+ };
+
+ core2 {
+ cpu = <&cpu2>;
+ };
+
+ core3 {
+ cpu = <&cpu3>;
+ };
+
+ core4 {
+ cpu = <&cpu4>;
+ };
+
+ core5 {
+ cpu = <&cpu5>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu6>;
+ };
+
+ core1 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ cluster0_c4: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "ret";
+ arm,psci-suspend-param = <0x00000004>;
+ entry-latency-us = <93>;
+ exit-latency-us = <129>;
+ min-residency-us = <560>;
+ };
+
+ cluster1_c4: cpu-sleep-1 {
+ compatible = "arm,idle-state";
+ idle-state-name = "ret";
+ arm,psci-suspend-param = <0x00000004>;
+ entry-latency-us = <172>;
+ exit-latency-us = <130>;
+ min-residency-us = <686>;
+ };
+
+ };
+
+ domain-idle-states {
+ cluster_cl5: cluster-sleep-0 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x01000054>;
+ entry-latency-us = <2150>;
+ exit-latency-us = <1983>;
+ min-residency-us = <9144>;
+ };
+
+ domain_ss3: domain-sleep-0 {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x0200c354>;
+ entry-latency-us = <2800>;
+ exit-latency-us = <4400>;
+ min-residency-us = <10150>;
+ };
+ };
+ };
+
+ firmware {
+ scm: scm {
+ compatible = "qcom,scm-sm8750", "qcom,scm";
+ interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ };
+ };
+
+ clk_virt: interconnect-0 {
+ compatible = "qcom,sm8750-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mc_virt: interconnect-1 {
+ compatible = "qcom,sm8750-mc-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ memory@a0000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0x0 0xa0000000 0x0 0x0>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+
+ cpu_pd0: power-domain-cpu0 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster0_pd>;
+ domain-idle-states = <&cluster0_c4>;
+ };
+
+ cpu_pd1: power-domain-cpu1 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster0_pd>;
+ domain-idle-states = <&cluster0_c4>;
+ };
+
+ cpu_pd2: power-domain-cpu2 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster0_pd>;
+ domain-idle-states = <&cluster0_c4>;
+ };
+
+ cpu_pd3: power-domain-cpu3 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster0_pd>;
+ domain-idle-states = <&cluster0_c4>;
+ };
+
+ cpu_pd4: power-domain-cpu4 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster0_pd>;
+ domain-idle-states = <&cluster0_c4>;
+ };
+
+ cpu_pd5: power-domain-cpu5 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster0_pd>;
+ domain-idle-states = <&cluster0_c4>;
+ };
+
+ cpu_pd6: power-domain-cpu6 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster1_pd>;
+ domain-idle-states = <&cluster1_c4>;
+ };
+
+ cpu_pd7: power-domain-cpu7 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster1_pd>;
+ domain-idle-states = <&cluster1_c4>;
+ };
+
+ cluster0_pd: power-domain-cluster0 {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&cluster_cl5>;
+ power-domains = <&system_pd>;
+ };
+
+ cluster1_pd: power-domain-cluster1 {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&cluster_cl5>;
+ power-domains = <&system_pd>;
+ };
+
+ system_pd: power-domain-system {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&domain_ss3>;
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gunyah_hyp_mem: gunyah-hyp@80000000 {
+ reg = <0x0 0x80000000 0x0 0xe00000>;
+ no-map;
+ };
+
+ cpusys_vm_mem: cpusys-vm-mem@80e00000 {
+ reg = <0x0 0x80e00000 0x0 0x40000>;
+ no-map;
+ };
+
+ cpucp_mem: cpucp@81200000 {
+ reg = <0x0 0x81200000 0x0 0x200000>;
+ no-map;
+ };
+
+ xbl_dtlog_mem: xbl-dtlog@81a00000 {
+ reg = <0x0 0x81a00000 0x0 0x40000>;
+ no-map;
+ };
+
+ aop_image_mem: aop-image@81c00000 {
+ reg = <0x0 0x81c00000 0x0 0x60000>;
+ no-map;
+ };
+
+ aop_cmd_db_mem: aop-cmd-db@81c60000 {
+ compatible = "qcom,cmd-db";
+ reg = <0x0 0x81c60000 0x0 0x20000>;
+ no-map;
+ };
+
+ /* Merged aop_config, tme_crash_dump, tme_log and uefi_log regions */
+ aop_tme_uefi_merged_mem: aop-tme-uefi-merged@81c80000 {
+ reg = <0x0 0x81c80000 0x0 0x74000>;
+ no-map;
+ };
+
+ /* Secdata region can be reused by apps */
+
+ smem_mem: smem@81d00000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x81d00000 0x0 0x200000>;
+ hwlocks = <&tcsr_mutex 3>;
+ no-map;
+ };
+
+ pdp_ns_shared_mem: pdp-ns-shared@81f00000 {
+ reg = <0x0 0x81f00000 0x0 0x100000>;
+ no-map;
+ };
+
+ cpucp_scandump_mem: cpucp-scandump@82000000 {
+ reg = <0x0 0x82000000 0x0 0x380000>;
+ no-map;
+ };
+
+ adsp_mhi_mem: adsp-mhi@82380000 {
+ reg = <0x0 0x82380000 0x0 0x20000>;
+ no-map;
+ };
+
+ soccp_sdi_mem: soccp-sdi@823a0000 {
+ reg = <0x0 0x823a0000 0x0 0x40000>;
+ no-map;
+ };
+
+ pmic_minii_dump_mem: pmic-minii-dump@823e0000 {
+ reg = <0x0 0x823e0000 0x0 0x80000>;
+ no-map;
+ };
+
+ pvmfw_mem: pvmfw@824a0000 {
+ reg = <0x0 0x824a0000 0x0 0x100000>;
+ no-map;
+ };
+
+ global_sync_mem: global-sync@82600000 {
+ reg = <0x0 0x82600000 0x0 0x100000>;
+ no-map;
+ };
+
+ tz_stat_mem: tz-stat@82700000 {
+ reg = <0x0 0x82700000 0x0 0x100000>;
+ no-map;
+ };
+
+ qdss_mem: qdss@82800000 {
+ reg = <0x0 0x82800000 0x0 0x2000000>;
+ no-map;
+ };
+
+ dsm_partition_1_mem: dsm-partition-1@84a00000 {
+ reg = <0x0 0x84a00000 0x0 0x4900000>;
+ no-map;
+ };
+
+ dsm_partition_2_mem: dsm-partition-2@89300000 {
+ reg = <0x0 0x89300000 0x0 0xa80000>;
+ no-map;
+ };
+
+ mpss_mem: mpss@8ba00000 {
+ reg = <0x0 0x8ba00000 0x0 0xf600000>;
+ no-map;
+ };
+
+ q6_mpss_dtb_mem: q6-mpss-dtb@9b000000 {
+ reg = <0x0 0x9b000000 0x0 0x80000>;
+ no-map;
+ };
+
+ ipa_fw_mem: ipa-fw@9b080000 {
+ reg = <0x0 0x9b080000 0x0 0x10000>;
+ no-map;
+ };
+
+ ipa_gsi_mem: ipa-gsi@9b090000 {
+ reg = <0x0 0x9b090000 0x0 0xa000>;
+ no-map;
+ };
+
+ gpu_micro_code_mem: gpu-micro-code@9b09a000 {
+ reg = <0x0 0x9b09a000 0x0 0x2000>;
+ no-map;
+ };
+
+ spss_region_mem: spss@9b0a0000 {
+ reg = <0x0 0x9b0a0000 0x0 0x1e0000>;
+ no-map;
+ };
+
+ /* First part of the "SPU secure shared memory" region */
+ spu_tz_shared_mem: spu-tz-shared@9b280000 {
+ reg = <0x0 0x9b280000 0x0 0x40000>;
+ no-map;
+ };
+
+ /* Second part of the "SPU secure shared memory" region */
+ spu_modem_shared_mem: spu-modem-shared@9b2c0000 {
+ reg = <0x0 0x9b2c0000 0x0 0x40000>;
+ no-map;
+ };
+
+ camera_mem: camera@9b300000 {
+ reg = <0x0 0x9b300000 0x0 0x800000>;
+ no-map;
+ };
+
+ camera_2_mem: camera-2@9bb00000 {
+ reg = <0x0 0x9bb00000 0x0 0x800000>;
+ no-map;
+ };
+
+ video_mem: video@9c300000 {
+ reg = <0x0 0x9c300000 0x0 0x800000>;
+ no-map;
+ };
+
+ cvp_mem: cvp@9cb00000 {
+ reg = <0x0 0x9cb00000 0x0 0x700000>;
+ no-map;
+ };
+
+ cdsp_mem: cdsp@9d200000 {
+ reg = <0x0 0x9d200000 0x0 0x1900000>;
+ no-map;
+ };
+
+ q6_cdsp_dtb_mem: q6-cdsp-dtb@9eb00000 {
+ reg = <0x0 0x9eb00000 0x0 0x80000>;
+ no-map;
+ };
+
+ soccp_mem: soccp@9ec00000 {
+ reg = <0x0 0x9ec00000 0x0 0x180000>;
+ no-map;
+ };
+
+ q6_adsp_dtb_mem: q6-adsp-dtb@9ed80000 {
+ reg = <0x0 0x9ed80000 0x0 0x80000>;
+ no-map;
+ };
+
+ adspslpi_mem: adspslpi@9ee00000 {
+ reg = <0x0 0x9ee00000 0x0 0x3a80000>;
+ no-map;
+ };
+
+ xbl_ramdump_mem: xbl-ramdump@b8000000 {
+ reg = <0x0 0xb8000000 0x0 0x1c0000>;
+ no-map;
+ };
+
+ hwfence_shbuf: hwfence-shbuf@d4e23000 {
+ no-map;
+ reg = <0x0 0xd4e23000 0x0 0x2dd000>;
+ };
+
+ /* Merged tz_reserved, xbl_sc, and qtee regions */
+ tz_merged_mem: tz-merged@d8000000 {
+ reg = <0x0 0xd8000000 0x0 0x600000>;
+ no-map;
+ };
+
+ trust_ui_vm_mem: trust-ui-vm@f3800000 {
+ reg = <0x0 0xf3800000 0x0 0x4400000>;
+ no-map;
+ };
+
+ oem_vm_mem: oem-vm@f7c00000 {
+ reg = <0x0 0xf7c00000 0x0 0x4c00000>;
+ no-map;
+ };
+
+ llcc_lpi_mem: llcc-lpi@ff800000 {
+ reg = <0x0 0xff800000 0x0 0x800000>;
+ no-map;
+ };
+ };
+
+ smp2p-adsp {
+ compatible = "qcom,smp2p";
+
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,smem = <443>, <429>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <2>;
+
+ smp2p_adsp_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_adsp_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-cdsp {
+ compatible = "qcom,smp2p";
+
+ interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,smem = <94>, <432>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <5>;
+
+ smp2p_cdsp_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_cdsp_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-modem {
+ compatible = "qcom,smp2p";
+
+ interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,smem = <435>, <428>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ smp2p_modem_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_modem_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ ipa_smp2p_out: ipa-ap-to-modem {
+ qcom,entry-name = "ipa";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ ipa_smp2p_in: ipa-modem-to-ap {
+ qcom,entry-name = "ipa";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ /* TODO: smem mailbox in and out */
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-ranges = <0 0 0 0 0x10 0>;
+ ranges = <0 0 0 0 0x10 0>;
+
+ gcc: clock-controller@100000 {
+ compatible = "qcom,sm8750-gcc";
+ reg = <0x0 0x00100000 0x0 0x1f4200>;
+
+ clocks = <&bi_tcxo_div2>,
+ <0>,
+ <&sleep_clk>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>;
+
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ ipcc: mailbox@406000 {
+ compatible = "qcom,sm8750-ipcc", "qcom,ipcc";
+ reg = <0x0 0x00406000 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ #mbox-cells = <2>;
+ };
+
+ gpi_dma2: dma-controller@800000 {
+ compatible = "qcom,sm8750-gpi-dma", "qcom,sm6350-gpi-dma";
+ reg = <0x0 0x00800000 0x0 0x60000>;
+
+ interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 594 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 595 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 596 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 597 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 598 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 599 IRQ_TYPE_LEVEL_HIGH>;
+
+ dma-channels = <12>;
+ dma-channel-mask = <0x1e>;
+ #dma-cells = <3>;
+
+ iommus = <&apps_smmu 0x436 0x0>;
+
+ status = "disabled";
+ };
+
+ qupv3_2: geniqup@8c0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x008c0000 0x0 0x2000>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP_2_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_2_S_AHB_CLK>;
+ clock-names = "m-ahb",
+ "s-ahb";
+
+ iommus = <&apps_smmu 0x423 0x0>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ i2c8: i2c@880000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00880000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S0_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c8_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi8: spi@880000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00880000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S0_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma2 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi8_data_clk>, <&qup_spi8_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c9: i2c@884000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00884000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c9_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi9: spi@884000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00884000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 1 QCOM_GPI_SPI>,
+ <&gpi_dma2 1 1 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c10: i2c@888000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00888000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c10_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi10: spi@888000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00888000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 2 QCOM_GPI_SPI>,
+ <&gpi_dma2 1 2 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c11: i2c@88c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x0088c000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c11_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi11: spi@88c000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x0088c000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 3 QCOM_GPI_SPI>,
+ <&gpi_dma2 1 3 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi11_data_clk>, <&qup_spi11_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c12: i2c@890000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00890000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c12_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi12: spi@890000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00890000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 4 QCOM_GPI_SPI>,
+ <&gpi_dma2 1 4 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi12_data_clk>, <&qup_spi12_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c13: i2c@894000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00894000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 5 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 5 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c13_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi13: spi@894000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00894000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 5 QCOM_GPI_SPI>,
+ <&gpi_dma2 1 5 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi13_data_clk>, <&qup_spi13_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ uart14: serial@898000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x00898000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S6_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&qup_uart14_default>;
+ pinctrl-names = "default";
+
+ status = "disabled";
+ };
+
+ i2c15: i2c@89c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x0089c000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S7_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 7 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 7 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c15_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi15: spi@89c000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x0089c000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP2_S7_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma2 0 7 QCOM_GPI_SPI>,
+ <&gpi_dma2 1 7 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi15_data_clk>, <&qup_spi15_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+ };
+
+ i2c_master_hub_0: geniqup@9c0000 {
+ compatible = "qcom,geni-se-i2c-master-hub";
+ reg = <0x0 0x009c0000 0x0 0x2000>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S_AHB_CLK>;
+ clock-names = "s-ahb";
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ i2c_hub_0: i2c@980000 {
+ compatible = "qcom,geni-i2c-master-hub";
+ reg = <0x0 0x00980000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S0_CLK>,
+ <&gcc GCC_QUPV3_I2C_CORE_CLK>;
+ clock-names = "se",
+ "core";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&hub_i2c0_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c_hub_1: i2c@984000 {
+ compatible = "qcom,geni-i2c-master-hub";
+ reg = <0x0 0x00984000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S1_CLK>,
+ <&gcc GCC_QUPV3_I2C_CORE_CLK>;
+ clock-names = "se",
+ "core";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&hub_i2c1_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c_hub_2: i2c@988000 {
+ compatible = "qcom,geni-i2c-master-hub";
+ reg = <0x0 0x00988000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S2_CLK>,
+ <&gcc GCC_QUPV3_I2C_CORE_CLK>;
+ clock-names = "se",
+ "core";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&hub_i2c2_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c_hub_3: i2c@98c000 {
+ compatible = "qcom,geni-i2c-master-hub";
+ reg = <0x0 0x0098c000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S3_CLK>,
+ <&gcc GCC_QUPV3_I2C_CORE_CLK>;
+ clock-names = "se",
+ "core";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&hub_i2c3_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c_hub_4: i2c@990000 {
+ compatible = "qcom,geni-i2c-master-hub";
+ reg = <0x0 0x00990000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S4_CLK>,
+ <&gcc GCC_QUPV3_I2C_CORE_CLK>;
+ clock-names = "se",
+ "core";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&hub_i2c4_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c_hub_5: i2c@994000 {
+ compatible = "qcom,geni-i2c-master-hub";
+ reg = <0x0 0x00994000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S5_CLK>,
+ <&gcc GCC_QUPV3_I2C_CORE_CLK>;
+ clock-names = "se",
+ "core";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&hub_i2c5_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c_hub_6: i2c@998000 {
+ compatible = "qcom,geni-i2c-master-hub";
+ reg = <0x0 0x00998000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S6_CLK>,
+ <&gcc GCC_QUPV3_I2C_CORE_CLK>;
+ clock-names = "se",
+ "core";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&hub_i2c6_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c_hub_7: i2c@99c000 {
+ compatible = "qcom,geni-i2c-master-hub";
+ reg = <0x0 0x0099c000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S7_CLK>,
+ <&gcc GCC_QUPV3_I2C_CORE_CLK>;
+ clock-names = "se",
+ "core";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&hub_i2c7_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c_hub_8: i2c@9a0000 {
+ compatible = "qcom,geni-i2c-master-hub";
+ reg = <0x0 0x009a0000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S8_CLK>,
+ <&gcc GCC_QUPV3_I2C_CORE_CLK>;
+ clock-names = "se",
+ "core";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&hub_i2c8_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c_hub_9: i2c@9a4000 {
+ compatible = "qcom,geni-i2c-master-hub";
+ reg = <0x0 0x009a4000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_I2C_S9_CLK>,
+ <&gcc GCC_QUPV3_I2C_CORE_CLK>;
+ clock-names = "se",
+ "core";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_I2C QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ pinctrl-0 = <&hub_i2c9_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+ };
+
+ gpi_dma1: dma-controller@a00000 {
+ compatible = "qcom,sm8750-gpi-dma", "qcom,sm6350-gpi-dma";
+ reg = <0x0 0x00a00000 0x0 0x60000>;
+
+ interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;
+
+ dma-channels = <12>;
+ dma-channel-mask = <0x1e>;
+ #dma-cells = <3>;
+
+ iommus = <&apps_smmu 0xb6 0x0>;
+
+ status = "disabled";
+ };
+
+ qupv3_1: geniqup@ac0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x00ac0000 0x0 0x2000>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>;
+ clock-names = "m-ahb",
+ "s-ahb";
+
+ iommus = <&apps_smmu 0xa3 0x0>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ i2c0: i2c@a80000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a80000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c0_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi0: spi@a80000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a80000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi0_data_clk>, <&qup_spi0_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c1: i2c@a84000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a84000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c1_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi1: spi@a84000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a84000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 1 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 1 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi1_data_clk>, <&qup_spi1_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c2: i2c@a88000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a88000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c2_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi2: spi@a88000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a88000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 2 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 2 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi2_data_clk>, <&qup_spi2_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c3: i2c@a8c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a8c000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c3_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi3: spi@a8c000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a8c000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 3 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 3 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi3_data_clk>, <&qup_spi3_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c4: i2c@a90000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a90000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c4_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi4: spi@a90000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a90000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 4 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 4 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi4_data_clk>, <&qup_spi4_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c5: i2c@a94000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a94000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 5 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c5_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi5: spi@a94000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a94000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 5 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 5 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi5_data_clk>, <&qup_spi5_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c6: i2c@a98000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00a98000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 6 QCOM_GPI_I2C>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_i2c6_data_clk>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ spi6: spi@a98000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00a98000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+
+ dmas = <&gpi_dma1 0 6 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 6 QCOM_GPI_SPI>;
+ dma-names = "tx",
+ "rx";
+
+ pinctrl-0 = <&qup_spi6_data_clk>, <&qup_spi6_cs>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ uart7: serial@a9c000 {
+ compatible = "qcom,geni-debug-uart";
+ reg = <0x0 0x00a9c000 0x0 0x4000>;
+
+ interrupts = <GIC_SPI 579 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+
+ pinctrl-0 = <&qup_uart7_default>;
+ pinctrl-names = "default";
+
+ status = "disabled";
+ };
+ };
+
+ rng: rng@10c3000 {
+ compatible = "qcom,sm8750-trng", "qcom,trng";
+ reg = <0x0 0x010c3000 0x0 0x1000>;
+ };
+
+ cnoc_main: interconnect@1500000 {
+ compatible = "qcom,sm8750-cnoc-main";
+ reg = <0x0 0x01500000 0x0 0x16080>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ };
+
+ config_noc: interconnect@1600000 {
+ compatible = "qcom,sm8750-config-noc";
+ reg = <0x0 0x01600000 0x0 0x6200>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ };
+
+ system_noc: interconnect@1680000 {
+ compatible = "qcom,sm8750-system-noc";
+ reg = <0x0 0x01680000 0x0 0x1d080>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ };
+
+ pcie_noc: interconnect@16c0000 {
+ compatible = "qcom,sm8750-pcie-anoc";
+ reg = <0x0 0x016c0000 0x0 0x11400>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ clocks = <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>;
+
+ };
+
+ aggre1_noc: interconnect@16e0000 {
+ compatible = "qcom,sm8750-aggre1-noc";
+ reg = <0x0 0x016e0000 0x0 0x16400>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ clocks = <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>;
+
+ };
+
+ aggre2_noc: interconnect@1700000 {
+ compatible = "qcom,sm8750-aggre2-noc";
+ reg = <0x0 0x01700000 0x0 0x1f400>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ clocks = <&rpmhcc RPMH_IPA_CLK>;
+ };
+
+ mmss_noc: interconnect@1780000 {
+ compatible = "qcom,sm8750-mmss-noc";
+ reg = <0x0 0x01780000 0x0 0x5b800>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ };
+
+ ice: crypto@1d88000 {
+ compatible = "qcom,sm8750-inline-crypto-engine",
+ "qcom,inline-crypto-engine";
+ reg = <0x0 0x01d88000 0x0 0x18000>;
+
+ clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
+ };
+
+ cryptobam: dma-controller@1dc4000 {
+ compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
+ reg = <0x0 0x01dc4000 0x0 0x28000>;
+
+ interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+
+ #dma-cells = <1>;
+
+ iommus = <&apps_smmu 0x480 0>,
+ <&apps_smmu 0x481 0>;
+
+ qcom,ee = <0>;
+ qcom,controlled-remotely;
+ };
+
+ crypto: crypto@1dfa000 {
+ compatible = "qcom,sm8750-qce", "qcom,sm8150-qce", "qcom,qce";
+ reg = <0x0 0x01dfa000 0x0 0x6000>;
+
+ interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "memory";
+
+ dmas = <&cryptobam 4>, <&cryptobam 5>;
+ dma-names = "rx", "tx";
+
+ iommus = <&apps_smmu 0x480 0>,
+ <&apps_smmu 0x481 0>;
+ };
+
+ tcsr_mutex: hwlock@1f40000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x0 0x01f40000 0x0 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
+ remoteproc_mpss: remoteproc@4080000 {
+ compatible = "qcom,sm8750-mpss-pas";
+ reg = <0x0 0x04080000 0x0 0x10000>;
+
+ interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack",
+ "shutdown-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ interconnects = <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+ power-domains = <&rpmhpd RPMHPD_CX>,
+ <&rpmhpd RPMHPD_MSS>;
+ power-domain-names = "cx",
+ "mss";
+
+ memory-region = <&mpss_mem>, <&q6_mpss_dtb_mem>,
+ <&dsm_partition_1_mem>,
+ <&dsm_partition_2_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_modem_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ qcom,remote-pid = <1>;
+
+ label = "mpss";
+ };
+ };
+
+ remoteproc_adsp: remoteproc@6800000 {
+ compatible = "qcom,sm8750-adsp-pas", "qcom,sm8550-adsp-pas";
+ reg = <0x0 0x06800000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack",
+ "shutdown-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx",
+ "lmx";
+
+ memory-region = <&adspslpi_mem>, <&q6_adsp_dtb_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ remoteproc_adsp_glink: glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+ qcom,remote-pid = <2>;
+ label = "lpass";
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1001 0x80>,
+ <&apps_smmu 0x1041 0x20>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
+ };
+ };
+
+ lpass_wsa2macro: codec@6aa0000 {
+ compatible = "qcom,sm8750-lpass-wsa-macro", "qcom,sm8550-lpass-wsa-macro";
+ reg = <0x0 0x06aa0000 0x0 0x1000>;
+ clocks = <&q6prmcc LPASS_CLK_ID_WSA2_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&lpass_vamacro>;
+ clock-names = "mclk",
+ "macro",
+ "dcodec",
+ "fsgen";
+
+ #clock-cells = <0>;
+ clock-output-names = "wsa2-mclk";
+ #sound-dai-cells = <1>;
+ };
+
+ lpass_rxmacro: codec@6ac0000 {
+ compatible = "qcom,sm8750-lpass-rx-macro", "qcom,sm8550-lpass-rx-macro";
+ reg = <0x0 0x06ac0000 0x0 0x1000>;
+ clocks = <&q6prmcc LPASS_CLK_ID_RX_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&lpass_vamacro>;
+ clock-names = "mclk",
+ "macro",
+ "dcodec",
+ "fsgen";
+
+ #clock-cells = <0>;
+ clock-output-names = "mclk";
+ #sound-dai-cells = <1>;
+ };
+
+ lpass_txmacro: codec@6ae0000 {
+ compatible = "qcom,sm8750-lpass-tx-macro", "qcom,sm8550-lpass-tx-macro";
+ reg = <0x0 0x06ae0000 0x0 0x1000>;
+ clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&lpass_vamacro>;
+ clock-names = "mclk",
+ "macro",
+ "dcodec",
+ "fsgen";
+
+ #clock-cells = <0>;
+ clock-output-names = "mclk";
+ #sound-dai-cells = <1>;
+ };
+
+ lpass_wsamacro: codec@6b00000 {
+ compatible = "qcom,sm8750-lpass-wsa-macro", "qcom,sm8550-lpass-wsa-macro";
+ reg = <0x0 0x06b00000 0x0 0x1000>;
+ clocks = <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&lpass_vamacro>;
+ clock-names = "mclk",
+ "macro",
+ "dcodec",
+ "fsgen";
+
+ #clock-cells = <0>;
+ clock-output-names = "mclk";
+ #sound-dai-cells = <1>;
+ };
+
+ lpass_ag_noc: interconnect@7e40000 {
+ compatible = "qcom,sm8750-lpass-ag-noc";
+ reg = <0x0 0x07e40000 0x0 0xe080>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ };
+
+ lpass_lpiaon_noc: interconnect@7400000 {
+ compatible = "qcom,sm8750-lpass-lpiaon-noc";
+ reg = <0x0 0x07400000 0x0 0x19080>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ };
+
+ lpass_lpicx_noc: interconnect@7420000 {
+ compatible = "qcom,sm8750-lpass-lpicx-noc";
+ reg = <0x0 0x07420000 0x0 0x44080>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ };
+
+ lpass_vamacro: codec@7660000 {
+ compatible = "qcom,sm8750-lpass-va-macro", "qcom,sm8550-lpass-va-macro";
+ reg = <0x0 0x07660000 0x0 0x2000>;
+ clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "mclk",
+ "macro",
+ "dcodec";
+
+ #clock-cells = <0>;
+ clock-output-names = "fsgen";
+ #sound-dai-cells = <1>;
+ };
+
+ lpass_tlmm: pinctrl@7760000 {
+ compatible = "qcom,sm8750-lpass-lpi-pinctrl",
+ "qcom,sm8650-lpass-lpi-pinctrl";
+ reg = <0x0 0x07760000 0x0 0x20000>;
+
+ clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpass_tlmm 0 0 23>;
+
+ tx_swr_active: tx-swr-active-state {
+ clk-pins {
+ pins = "gpio0";
+ function = "swr_tx_clk";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio1", "gpio2", "gpio14";
+ function = "swr_tx_data";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+ };
+
+ rx_swr_active: rx-swr-active-state {
+ clk-pins {
+ pins = "gpio3";
+ function = "swr_rx_clk";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio4", "gpio5";
+ function = "swr_rx_data";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+ };
+
+ dmic01_default: dmic01-default-state {
+ clk-pins {
+ pins = "gpio6";
+ function = "dmic1_clk";
+ drive-strength = <8>;
+ output-high;
+ };
+
+ data-pins {
+ pins = "gpio7";
+ function = "dmic1_data";
+ drive-strength = <8>;
+ input-enable;
+ };
+ };
+
+ dmic23_default: dmic23-default-state {
+ clk-pins {
+ pins = "gpio8";
+ function = "dmic2_clk";
+ drive-strength = <8>;
+ output-high;
+ };
+
+ data-pins {
+ pins = "gpio9";
+ function = "dmic2_data";
+ drive-strength = <8>;
+ input-enable;
+ };
+ };
+
+ wsa_swr_active: wsa-swr-active-state {
+ clk-pins {
+ pins = "gpio10";
+ function = "wsa_swr_clk";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio11";
+ function = "wsa_swr_data";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+ };
+
+ wsa2_swr_active: wsa2-swr-active-state {
+ clk-pins {
+ pins = "gpio15";
+ function = "wsa2_swr_clk";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio16";
+ function = "wsa2_swr_data";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+ };
+ };
+
+ pdc: interrupt-controller@b220000 {
+ compatible = "qcom,sm8750-pdc", "qcom,pdc";
+ reg = <0x0 0x0b220000 0x0 0x10000>, <0x0 0x164400f0 0x0 0x64>;
+
+ qcom,pdc-ranges = <0 745 51>, <51 527 47>,
+ <98 609 32>, <130 717 12>,
+ <142 251 5>, <147 796 16>;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+ };
+
+ aoss_qmp: power-management@c300000 {
+ compatible = "qcom,sm8750-aoss-qmp", "qcom,aoss-qmp";
+ reg = <0x0 0x0c300000 0x0 0x400>;
+
+ interrupt-parent = <&ipcc>;
+ interrupts-extended = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ #clock-cells = <0>;
+ };
+
+ sram@c3f0000 {
+ compatible = "qcom,rpmh-stats";
+ reg = <0x0 0x0c3f0000 0x0 0x400>;
+ };
+
+ spmi_bus: spmi@c400000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0x0 0x0c400000 0x0 0x3000>,
+ <0x0 0x0c500000 0x0 0x400000>,
+ <0x0 0x0c440000 0x0 0x80000>,
+ <0x0 0x0c4c0000 0x0 0x10000>,
+ <0x0 0x0c42d000 0x0 0x4000>;
+ reg-names = "core",
+ "chnls",
+ "obsrvr",
+ "intr",
+ "cnfg";
+
+ interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "periph_irq";
+
+ qcom,ee = <0>;
+ qcom,channel = <0>;
+ qcom,bus-id = <0>;
+
+ interrupt-controller;
+ #interrupt-cells = <4>;
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+ };
+
+ tlmm: pinctrl@f100000 {
+ compatible = "qcom,sm8750-tlmm";
+ reg = <0x0 0x0f100000 0x0 0x102000>;
+
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ gpio-ranges = <&tlmm 0 0 216>;
+ wakeup-parent = <&pdc>;
+
+ hub_i2c0_data_clk: hub-i2c0-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio64", "gpio65";
+ function = "i2chub0_se0";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ hub_i2c1_data_clk: hub-i2c1-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio66", "gpio67";
+ function = "i2chub0_se1";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ hub_i2c2_data_clk: hub-i2c2-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio68", "gpio69";
+ function = "i2chub0_se2";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ hub_i2c3_data_clk: hub-i2c3-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio70", "gpio71";
+ function = "i2chub0_se3";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ hub_i2c4_data_clk: hub-i2c4-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio72", "gpio73";
+ function = "i2chub0_se4";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ hub_i2c5_data_clk: hub-i2c5-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio74", "gpio75";
+ function = "i2chub0_se5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ hub_i2c6_data_clk: hub-i2c6-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio76", "gpio77";
+ function = "i2chub0_se6";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ hub_i2c7_data_clk: hub-i2c7-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio82", "gpio83";
+ function = "i2chub0_se7";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ hub_i2c8_data_clk: hub-i2c8-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio206", "gpio207";
+ function = "i2chub0_se8";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ hub_i2c9_data_clk: hub-i2c9-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio80", "gpio81";
+ function = "i2chub0_se9";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ pcie0_default_state: pcie0-default-state {
+ perst-pins {
+ pins = "gpio102";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq-pins {
+ pins = "gpio103";
+ function = "pcie0_clk_req_n";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake-pins {
+ pins = "gpio104";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ qup_i2c0_data_clk: qup-i2c0-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio32", "gpio33";
+ function = "qup1_se0";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c1_data_clk: qup-i2c1-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio36", "gpio37";
+ function = "qup1_se1";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c2_data_clk: qup-i2c2-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio40", "gpio41";
+ function = "qup1_se2";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c3_data_clk: qup-i2c3-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio44", "gpio45";
+ function = "qup1_se3";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c4_data_clk: qup-i2c4-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio48", "gpio49";
+ function = "qup1_se4";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c5_data_clk: qup-i2c5-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio52", "gpio53";
+ function = "qup1_se5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c6_data_clk: qup-i2c6-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio56", "gpio57";
+ function = "qup1_se6";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c8_data_clk: qup-i2c8-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio0", "gpio1";
+ function = "qup2_se0";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c9_data_clk: qup-i2c9-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio4", "gpio5";
+ function = "qup2_se1";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c10_data_clk: qup-i2c10-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio8", "gpio9";
+ function = "qup2_se2";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c11_data_clk: qup-i2c11-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio12", "gpio13";
+ function = "qup2_se3";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c12_data_clk: qup-i2c12-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio16", "gpio17";
+ function = "qup2_se4";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c13_data_clk: qup-i2c13-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio20", "gpio21";
+ function = "qup2_se5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c15_data_clk: qup-i2c15-data-clk-state {
+ /* SDA, SCL */
+ pins = "gpio28", "gpio29";
+ function = "qup2_se7";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_spi0_cs: qup-spi0-cs-state {
+ pins = "gpio35";
+ function = "qup1_se0";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi0_data_clk: qup-spi0-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio32", "gpio33", "gpio34";
+ function = "qup1_se0";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi1_cs: qup-spi1-cs-state {
+ pins = "gpio39";
+ function = "qup1_se1";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi1_data_clk: qup-spi1-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio36", "gpio37", "gpio38";
+ function = "qup1_se1";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi2_cs: qup-spi2-cs-state {
+ pins = "gpio43";
+ function = "qup1_se2";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi2_data_clk: qup-spi2-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio40", "gpio41", "gpio42";
+ function = "qup1_se2";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi3_cs: qup-spi3-cs-state {
+ pins = "gpio47";
+ function = "qup1_se3";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi3_data_clk: qup-spi3-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio44", "gpio45", "gpio46";
+ function = "qup1_se3";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi4_cs: qup-spi4-cs-state {
+ pins = "gpio51";
+ function = "qup1_se4";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi4_data_clk: qup-spi4-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio48", "gpio49", "gpio50";
+ function = "qup1_se4";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi5_cs: qup-spi5-cs-state {
+ pins = "gpio55";
+ function = "qup1_se5";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi5_data_clk: qup-spi5-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio52", "gpio53", "gpio54";
+ function = "qup1_se5";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi6_cs: qup-spi6-cs-state {
+ pins = "gpio59";
+ function = "qup1_se6";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi6_data_clk: qup-spi6-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio56", "gpio57", "gpio58";
+ function = "qup1_se6";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi8_cs: qup-spi8-cs-state {
+ pins = "gpio3";
+ function = "qup2_se0";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi8_data_clk: qup-spi8-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio0", "gpio1", "gpio2";
+ function = "qup2_se0";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi9_cs: qup-spi9-cs-state {
+ pins = "gpio7";
+ function = "qup2_se1";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi9_data_clk: qup-spi9-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio4", "gpio5", "gpio6";
+ function = "qup2_se1";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi10_cs: qup-spi10-cs-state {
+ pins = "gpio11";
+ function = "qup2_se2";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi10_data_clk: qup-spi10-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio8", "gpio9", "gpio10";
+ function = "qup2_se2";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi11_cs: qup-spi11-cs-state {
+ pins = "gpio15";
+ function = "qup2_se3";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi11_data_clk: qup-spi11-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio12", "gpio13", "gpio14";
+ function = "qup2_se3";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi12_cs: qup-spi12-cs-state {
+ pins = "gpio19";
+ function = "qup2_se4";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi12_data_clk: qup-spi12-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio16", "gpio17", "gpio18";
+ function = "qup2_se4";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi13_cs: qup-spi13-cs-state {
+ pins = "gpio23";
+ function = "qup2_se5";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+
+ qup_spi13_data_clk: qup-spi13-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio20", "gpio21", "gpio22";
+ function = "qup2_se5";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi15_cs: qup-spi15-cs-state {
+ pins = "gpio31";
+ function = "qup2_se7";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_spi15_data_clk: qup-spi15-data-clk-state {
+ /* MISO, MOSI, CLK */
+ pins = "gpio28", "gpio29", "gpio30";
+ function = "qup2_se7";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_uart7_default: qup-uart7-default-state {
+ /* TX, RX */
+ pins = "gpio62", "gpio63";
+ function = "qup1_se7";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_uart14_default: qup-uart14-default-state {
+ /* TX, RX */
+ pins = "gpio26", "gpio27";
+ function = "qup2_se6";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_uart14_cts_rts: qup-uart14-cts-rts-state {
+ /* CTS, RTS */
+ pins = "gpio24", "gpio25";
+ function = "qup2_se6";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ sdc2_sleep: sdc2-sleep-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ sdc2_default: sdc2-default-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+ };
+ };
+
+ tcsrcc: clock-controller@f204008 {
+ compatible = "qcom,sm8750-tcsr", "syscon";
+ reg = <0x0 0x0f204008 0x0 0x3004>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ apps_smmu: iommu@15000000 {
+ compatible = "qcom,sm8750-smmu-500", "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x15000000 0x0 0x100000>;
+
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 691 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 697 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 490 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 491 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 492 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 493 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 494 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 497 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 498 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 499 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 500 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 501 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 502 IRQ_TYPE_LEVEL_HIGH>;
+
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+
+ dma-coherent;
+ };
+
+ intc: interrupt-controller@16000000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x16000000 0x0 0x10000>,
+ <0x0 0x16080000 0x0 0x200000>;
+
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+ #interrupt-cells = <3>;
+ interrupt-controller;
+
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x40000>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic_its: msi-controller@16040000 {
+ compatible = "arm,gic-v3-its";
+ reg = <0x0 0x16040000 0x0 0x20000>;
+
+ msi-controller;
+ #msi-cells = <1>;
+ };
+ };
+
+ apps_rsc: rsc@16500000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0x0 0x16500000 0x0 0x10000>,
+ <0x0 0x16510000 0x0 0x10000>,
+ <0x0 0x16520000 0x0 0x10000>;
+ reg-names = "drv-0",
+ "drv-1",
+ "drv-2";
+
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ qcom,tcs-offset = <0xd00>;
+ qcom,drv-id = <2>;
+ qcom,tcs-config = <ACTIVE_TCS 3>, <SLEEP_TCS 2>,
+ <WAKE_TCS 2>, <CONTROL_TCS 0>;
+
+ label = "apps_rsc";
+
+ power-domains = <&system_pd>;
+
+ apps_bcm_voter: bcm-voter {
+ compatible = "qcom,bcm-voter";
+ };
+
+ rpmhcc: clock-controller {
+ compatible = "qcom,sm8750-rpmh-clk";
+
+ clocks = <&xo_board>;
+ clock-names = "xo";
+
+ #clock-cells = <1>;
+ };
+
+ rpmhpd: power-controller {
+ compatible = "qcom,sm8750-rpmhpd";
+
+ operating-points-v2 = <&rpmhpd_opp_table>;
+
+ #power-domain-cells = <1>;
+
+ rpmhpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmhpd_opp_ret: opp-16 {
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+ };
+
+ rpmhpd_opp_min_svs: opp-48 {
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ rpmhpd_opp_low_svs_d3: opp-50 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D3>;
+ };
+
+ rpmhpd_opp_low_svs_d2: opp-52 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>;
+ };
+
+ rpmhpd_opp_low_svs_d1: opp-56 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+ };
+
+ rpmhpd_opp_low_svs_d0: opp-60 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D0>;
+ };
+
+ rpmhpd_opp_low_svs: opp-64 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ rpmhpd_opp_low_svs_l1: opp-80 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
+ };
+
+ rpmhpd_opp_svs: opp-128 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ rpmhpd_opp_svs_l0: opp-144 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
+ };
+
+ rpmhpd_opp_svs_l1: opp-192 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ rpmhpd_opp_svs_l2: opp-224 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
+ };
+
+ rpmhpd_opp_nom: opp-256 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ rpmhpd_opp_nom_l1: opp-320 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ };
+
+ rpmhpd_opp_nom_l2: opp-336 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
+ };
+
+ rpmhpd_opp_turbo: opp-384 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ rpmhpd_opp_turbo_l1: opp-416 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+
+ rpmhpd_opp_turbo_l2: opp-432 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L2>;
+ };
+
+ rpmhpd_opp_turbo_l3: opp-448 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L3>;
+ };
+
+ rpmhpd_opp_turbo_l4: opp-452 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L4>;
+ };
+
+ rpmhpd_opp_super_turbo_no_cpr: opp-480 {
+ opp-level =
+ <RPMH_REGULATOR_LEVEL_SUPER_TURBO_NO_CPR>;
+ };
+ };
+ };
+ };
+
+ timer@16800000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0 0x16800000 0x0 0x1000>;
+
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0 0x20000000>;
+
+ frame@16801000 {
+ reg = <0x0 0x16801000 0x1000>,
+ <0x0 0x16802000 0x1000>;
+
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+
+ frame-number = <0>;
+ };
+
+ frame@16803000 {
+ reg = <0x0 0x16803000 0x1000>;
+
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+ frame-number = <1>;
+
+ status = "disabled";
+ };
+
+ frame@16805000 {
+ reg = <0x0 0x16805000 0x1000>;
+
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+
+ frame-number = <2>;
+
+ status = "disabled";
+ };
+
+ frame@16807000 {
+ reg = <0x0 0x16807000 0x1000>;
+
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+
+ frame-number = <3>;
+
+ status = "disabled";
+ };
+
+ frame@16809000 {
+ reg = <0x0 0x16809000 0x1000>;
+
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+
+ frame-number = <4>;
+
+ status = "disabled";
+ };
+
+ frame@1680b000 {
+ reg = <0x0 0x1680b000 0x1000>;
+
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+
+ frame-number = <5>;
+
+ status = "disabled";
+ };
+
+ frame@1680d000 {
+ reg = <0x0 0x1680d000 0x1000>;
+
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+
+ frame-number = <6>;
+
+ status = "disabled";
+ };
+ };
+
+ gem_noc: interconnect@24100000 {
+ compatible = "qcom,sm8750-gem-noc";
+ reg = <0x0 0x24100000 0x0 0x14b080>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ };
+
+ system-cache-controller@24800000 {
+ compatible = "qcom,sm8750-llcc";
+ reg = <0x0 0x24800000 0x0 0x200000>,
+ <0x0 0x25800000 0x0 0x200000>,
+ <0x0 0x24c00000 0x0 0x200000>,
+ <0x0 0x25c00000 0x0 0x200000>,
+ <0x0 0x26800000 0x0 0x200000>,
+ <0x0 0x26c00000 0x0 0x200000>;
+ reg-names = "llcc0_base",
+ "llcc1_base",
+ "llcc2_base",
+ "llcc3_base",
+ "llcc_broadcast_base",
+ "llcc_broadcast_and_base";
+
+ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ nsp_noc: interconnect@320c0000 {
+ compatible = "qcom,sm8750-nsp-noc";
+ reg = <0x0 0x320c0000 0x0 0x13080>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ #interconnect-cells = <2>;
+ };
+
+ remoteproc_cdsp: remoteproc@32300000 {
+ compatible = "qcom,sm8750-cdsp-pas", "qcom,sm8650-cdsp-pas";
+ reg = <0x0 0x32300000 0x0 0x10000>;
+
+ interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack",
+ "shutdown-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ interconnects = <&nsp_noc MASTER_CDSP_PROC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+ power-domains = <&rpmhpd RPMHPD_CX>,
+ <&rpmhpd RPMHPD_MXC>,
+ <&rpmhpd RPMHPD_NSP>;
+ power-domain-names = "cx",
+ "mxc",
+ "nsp";
+
+ memory-region = <&cdsp_mem>, <&q6_cdsp_dtb_mem>, <&global_sync_mem>;
+ qcom,qmp = <&aoss_qmp>;
+ qcom,smem-states = <&smp2p_cdsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+ qcom,remote-pid = <5>;
+ label = "cdsp";
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "cdsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@1 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <1>;
+ iommus = <&apps_smmu 0x19c1 0x0>,
+ <&apps_smmu 0x0c21 0x0>,
+ <&apps_smmu 0x0c01 0x40>;
+ dma-coherent;
+ };
+
+ compute-cb@2 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <2>;
+ iommus = <&apps_smmu 0x1962 0x0>,
+ <&apps_smmu 0x0c02 0x20>,
+ <&apps_smmu 0x0c42 0x0>,
+ <&apps_smmu 0x19c2 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1963 0x0>,
+ <&apps_smmu 0x0c23 0x0>,
+ <&apps_smmu 0x0c03 0x40>,
+ <&apps_smmu 0x19c3 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1964 0x0>,
+ <&apps_smmu 0x0c24 0x0>,
+ <&apps_smmu 0x0c04 0x40>,
+ <&apps_smmu 0x19c4 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1965 0x0>,
+ <&apps_smmu 0x0c25 0x0>,
+ <&apps_smmu 0x0c05 0x40>,
+ <&apps_smmu 0x19c5 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x1966 0x0>,
+ <&apps_smmu 0x0c06 0x20>,
+ <&apps_smmu 0x0c46 0x0>,
+ <&apps_smmu 0x19c6 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+ iommus = <&apps_smmu 0x1967 0x0>,
+ <&apps_smmu 0x0c27 0x0>,
+ <&apps_smmu 0x0c07 0x40>,
+ <&apps_smmu 0x19c7 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@8 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <8>;
+ iommus = <&apps_smmu 0x1968 0x0>,
+ <&apps_smmu 0x0c08 0x20>,
+ <&apps_smmu 0x0c48 0x0>,
+ <&apps_smmu 0x19c8 0x0>;
+ dma-coherent;
+ };
+
+ /* note: secure cb9 in downstream */
+
+ compute-cb@12 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <12>;
+ iommus = <&apps_smmu 0x196c 0x0>,
+ <&apps_smmu 0x0c2c 0x20>,
+ <&apps_smmu 0x0c0c 0x40>,
+ <&apps_smmu 0x19cc 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@13 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <13>;
+ iommus = <&apps_smmu 0x196d 0x0>,
+ <&apps_smmu 0x0c0d 0x20>,
+ <&apps_smmu 0x0c2e 0x0>,
+ <&apps_smmu 0x0c4d 0x0>,
+ <&apps_smmu 0x19cd 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@14 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <14>;
+ iommus = <&apps_smmu 0x196e 0x0>,
+ <&apps_smmu 0x0c0e 0x20>,
+ <&apps_smmu 0x19ce 0x0>;
+ dma-coherent;
+ };
+ };
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qcom/x1-crd.dtsi
new file mode 100644
index 000000000000..c9f0d5052670
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi
@@ -0,0 +1,1749 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "x1e80100-pmics.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. X1E80100 CRD";
+ compatible = "qcom,x1e80100-crd", "qcom,x1e80100";
+
+ aliases {
+ serial0 = &uart21;
+ };
+
+ wcd938x: audio-codec {
+ compatible = "qcom,wcd9385-codec";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&wcd_default>;
+
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
+ qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+ qcom,rx-device = <&wcd_rx>;
+ qcom,tx-device = <&wcd_tx>;
+
+ reset-gpios = <&tlmm 191 GPIO_ACTIVE_LOW>;
+
+ vdd-buck-supply = <&vreg_l15b_1p8>;
+ vdd-rxtx-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l15b_1p8>;
+ vdd-mic-bias-supply = <&vreg_bob1>;
+
+ #sound-dai-cells = <1>;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&hall_int_n_default>, <&kypd_vol_up_n>;
+ pinctrl-names = "default";
+
+ key-vol-up {
+ label = "volume_up";
+ gpios = <&pm8550_gpios 6 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ wakeup-source;
+ };
+
+ switch-lid {
+ label = "lid";
+ gpios = <&tlmm 92 GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ wakeup-source;
+ wakeup-event-action = <EV_ACT_DEASSERTED>;
+ };
+ };
+
+ pmic-glink {
+ compatible = "qcom,x1e80100-pmic-glink",
+ "qcom,sm8550-pmic-glink",
+ "qcom,pmic-glink";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ orientation-gpios = <&tlmm 121 GPIO_ACTIVE_HIGH>,
+ <&tlmm 123 GPIO_ACTIVE_HIGH>,
+ <&tlmm 125 GPIO_ACTIVE_HIGH>;
+
+ /* Left-side rear port */
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_ss0_hs_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss0_ss_in: endpoint {
+ remote-endpoint = <&retimer_ss0_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss0_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss0_con_sbu_out>;
+ };
+ };
+ };
+ };
+
+ /* Left-side front port */
+ connector@1 {
+ compatible = "usb-c-connector";
+ reg = <1>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_ss1_hs_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss1_ss_in: endpoint {
+ remote-endpoint = <&retimer_ss1_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss1_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss1_con_sbu_out>;
+ };
+ };
+ };
+ };
+
+ /* Right-side port */
+ connector@2 {
+ compatible = "usb-c-connector";
+ reg = <2>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_ss2_hs_in: endpoint {
+ remote-endpoint = <&usb_1_ss2_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss2_ss_in: endpoint {
+ remote-endpoint = <&retimer_ss2_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss2_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss2_con_sbu_out>;
+ };
+ };
+ };
+ };
+ };
+
+ reserved-memory {
+ linux,cma {
+ compatible = "shared-dma-pool";
+ size = <0x0 0x8000000>;
+ reusable;
+ linux,cma-default;
+ };
+ };
+
+ sound {
+ compatible = "qcom,x1e80100-sndcard";
+ model = "X1E80100-CRD";
+ audio-routing = "WooferLeft IN", "WSA WSA_SPK1 OUT",
+ "TweeterLeft IN", "WSA WSA_SPK2 OUT",
+ "WooferRight IN", "WSA2 WSA_SPK2 OUT",
+ "TweeterRight IN", "WSA2 WSA_SPK2 OUT",
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "MIC BIAS3",
+ "VA DMIC1", "MIC BIAS3",
+ "VA DMIC2", "MIC BIAS1",
+ "VA DMIC3", "MIC BIAS1",
+ "TX SWR_INPUT1", "ADC2_OUTPUT";
+
+ wcd-playback-dai-link {
+ link-name = "WCD Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr1 0>, <&lpass_rxmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wcd-capture-dai-link {
+ link-name = "WCD Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 1>, <&swr2 1>, <&lpass_txmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wsa-dai-link {
+ link-name = "WSA Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&left_woofer>, <&left_tweeter>,
+ <&swr0 0>, <&lpass_wsamacro 0>,
+ <&right_woofer>, <&right_tweeter>,
+ <&swr3 0>, <&lpass_wsa2macro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ va-dai-link {
+ link-name = "VA Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
+ };
+
+ codec {
+ sound-dai = <&lpass_vamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+ };
+
+ vreg_edp_3p3: regulator-edp-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_EDP_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 70 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&edp_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_misc_3p3: regulator-misc-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_MISC_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550ve_8_gpios 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&misc_3p3_reg_en>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vreg_nvme: regulator-nvme {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_NVME_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 18 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&nvme_reg_en>;
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p15: regulator-rtmr0-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&pmc8380_5_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_pwr_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p8: regulator-rtmr0-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&pm8550ve_9_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_3p3: regulator-rtmr0-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550_gpios 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p15: regulator-rtmr1-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&tlmm 188 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb1_pwr_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p8: regulator-rtmr1-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 175 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb1_pwr_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_3p3: regulator-rtmr1-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 186 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb1_pwr_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr2_1p15: regulator-rtmr2-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR2_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&tlmm 189 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb2_pwr_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr2_1p8: regulator-rtmr2-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR2_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 126 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb2_pwr_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr2_3p3: regulator-rtmr2-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR2_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 187 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb2_pwr_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vph_pwr: regulator-vph-pwr {
+ compatible = "regulator-fixed";
+
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vreg_wwan: regulator-wwan {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDX_VPH_PWR";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 221 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&wwan_sw_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8550-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ vdd-bob1-supply = <&vph_pwr>;
+ vdd-bob2-supply = <&vph_pwr>;
+ vdd-l1-l4-l10-supply = <&vreg_s4c_1p8>;
+ vdd-l2-l13-l14-supply = <&vreg_bob1>;
+ vdd-l5-l16-supply = <&vreg_bob1>;
+ vdd-l6-l7-supply = <&vreg_bob2>;
+ vdd-l8-l9-supply = <&vreg_bob1>;
+ vdd-l12-supply = <&vreg_s5j_1p2>;
+ vdd-l15-supply = <&vreg_s4c_1p8>;
+ vdd-l17-supply = <&vreg_bob2>;
+
+ vreg_bob1: bob1 {
+ regulator-name = "vreg_bob1";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_bob2: bob2 {
+ regulator-name = "vreg_bob2";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1b_1p8: ldo1 {
+ regulator-name = "vreg_l1b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2b_3p0: ldo2 {
+ regulator-name = "vreg_l2b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4b_1p8: ldo4 {
+ regulator-name = "vreg_l4b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5b_3p0: ldo5 {
+ regulator-name = "vreg_l5b_3p0";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6b_1p8: ldo6 {
+ regulator-name = "vreg_l6b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7b_2p8: ldo7 {
+ regulator-name = "vreg_l7b_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8b_3p0: ldo8 {
+ regulator-name = "vreg_l8b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9b_2p9: ldo9 {
+ regulator-name = "vreg_l9b_2p9";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10b_1p8: ldo10 {
+ regulator-name = "vreg_l10b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12b_1p2: ldo12 {
+ regulator-name = "vreg_l12b_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l13b_3p0: ldo13 {
+ regulator-name = "vreg_l13b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l14b_3p0: ldo14 {
+ regulator-name = "vreg_l14b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15b_1p8: ldo15 {
+ regulator-name = "vreg_l15b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l16b_2p9: ldo16 {
+ regulator-name = "vreg_l16b_2p9";
+ regulator-min-microvolt = <2912000>;
+ regulator-max-microvolt = <2912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17b_2p5: ldo17 {
+ regulator-name = "vreg_l17b_2p5";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vdd-l1-supply = <&vreg_s5j_1p2>;
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s4-supply = <&vph_pwr>;
+
+ vreg_s4c_1p8: smps4 {
+ regulator-name = "vreg_s4c_1p8";
+ regulator-min-microvolt = <1856000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1c_1p2: ldo1 {
+ regulator-name = "vreg_l1c_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2c_0p8: ldo2 {
+ regulator-name = "vreg_l2c_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3c_0p8: ldo3 {
+ regulator-name = "vreg_l3c_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "d";
+
+ vdd-l1-supply = <&vreg_s1f_0p7>;
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s4c_1p8>;
+ vdd-s1-supply = <&vph_pwr>;
+
+ vreg_l1d_0p8: ldo1 {
+ regulator-name = "vreg_l1d_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2d_0p9: ldo2 {
+ regulator-name = "vreg_l2d_0p9";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3d_1p8: ldo3 {
+ regulator-name = "vreg_l3d_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-3 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "e";
+
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s5j_1p2>;
+
+ vreg_l2e_0p8: ldo2 {
+ regulator-name = "vreg_l2e_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3e_1p2: ldo3 {
+ regulator-name = "vreg_l3e_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-4 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "f";
+
+ vdd-l1-supply = <&vreg_s5j_1p2>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s5j_1p2>;
+ vdd-s1-supply = <&vph_pwr>;
+
+ vreg_s1f_0p7: smps1 {
+ regulator-name = "vreg_s1f_0p7";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1f_1p0: ldo1 {
+ regulator-name = "vreg_l1f_1p0";
+ regulator-min-microvolt = <1024000>;
+ regulator-max-microvolt = <1024000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2f_1p0: ldo2 {
+ regulator-name = "vreg_l2f_1p0";
+ regulator-min-microvolt = <1024000>;
+ regulator-max-microvolt = <1024000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3f_1p0: ldo3 {
+ regulator-name = "vreg_l3f_1p0";
+ regulator-min-microvolt = <1024000>;
+ regulator-max-microvolt = <1024000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-6 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "i";
+
+ vdd-l1-supply = <&vreg_s4c_1p8>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+
+ vreg_s1i_0p9: smps1 {
+ regulator-name = "vreg_s1i_0p9";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s2i_1p0: smps2 {
+ regulator-name = "vreg_s2i_1p0";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1i_1p8: ldo1 {
+ regulator-name = "vreg_l1i_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2i_1p2: ldo2 {
+ regulator-name = "vreg_l2i_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3i_0p8: ldo3 {
+ regulator-name = "vreg_l3i_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-7 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "j";
+
+ vdd-l1-supply = <&vreg_s1f_0p7>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s5-supply = <&vph_pwr>;
+
+ vreg_s5j_1p2: smps5 {
+ regulator-name = "vreg_s5j_1p2";
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1304000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1j_0p8: ldo1 {
+ regulator-name = "vreg_l1j_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2j_1p2: ldo2 {
+ regulator-name = "vreg_l2j_1p2";
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1256000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3j_0p8: ldo3 {
+ regulator-name = "vreg_l3j_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&gpu {
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ touchpad@15 {
+ compatible = "hid-over-i2c";
+ reg = <0x15>;
+
+ hid-descr-addr = <0x1>;
+ interrupts-extended = <&tlmm 3 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_l12b_1p2>;
+
+ pinctrl-0 = <&tpad_default>;
+ pinctrl-names = "default";
+
+ wakeup-source;
+ };
+
+ keyboard@3a {
+ compatible = "hid-over-i2c";
+ reg = <0x3a>;
+
+ hid-descr-addr = <0x1>;
+ interrupts-extended = <&tlmm 67 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_l12b_1p2>;
+
+ pinctrl-0 = <&kybd_default>;
+ pinctrl-names = "default";
+
+ wakeup-source;
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x08>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK5>;
+
+ vdd-supply = <&vreg_rtmr2_1p15>;
+ vdd33-supply = <&vreg_rtmr2_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr2_3p3>;
+ vddar-supply = <&vreg_rtmr2_1p15>;
+ vddat-supply = <&vreg_rtmr2_1p15>;
+ vddio-supply = <&vreg_rtmr2_1p8>;
+
+ reset-gpios = <&tlmm 185 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr2_default>;
+ pinctrl-names = "default";
+
+ orientation-switch;
+ retimer-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss2_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss2_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss2_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss2_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss2_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss2_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&i2c3 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x08>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK3>;
+
+ vdd-supply = <&vreg_rtmr0_1p15>;
+ vdd33-supply = <&vreg_rtmr0_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr0_3p3>;
+ vddar-supply = <&vreg_rtmr0_1p15>;
+ vddat-supply = <&vreg_rtmr0_1p15>;
+ vddio-supply = <&vreg_rtmr0_1p8>;
+
+ reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr0_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss0_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss0_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss0_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&i2c7 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x8>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK4>;
+
+ vdd-supply = <&vreg_rtmr1_1p15>;
+ vdd33-supply = <&vreg_rtmr1_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr1_3p3>;
+ vddar-supply = <&vreg_rtmr1_1p15>;
+ vddat-supply = <&vreg_rtmr1_1p15>;
+ vddio-supply = <&vreg_rtmr1_1p8>;
+
+ reset-gpios = <&tlmm 176 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr1_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss1_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss1_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss1_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&i2c8 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ touchscreen@10 {
+ compatible = "hid-over-i2c";
+ reg = <0x10>;
+
+ hid-descr-addr = <0x1>;
+ interrupts-extended = <&tlmm 51 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_l15b_1p8>;
+
+ pinctrl-0 = <&ts0_default>;
+ pinctrl-names = "default";
+ };
+};
+
+&lpass_tlmm {
+ spkr_01_sd_n_active: spkr-01-sd-n-active-state {
+ pins = "gpio12";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+
+ spkr_23_sd_n_active: spkr-23-sd-n-active-state {
+ pins = "gpio13";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+};
+
+&lpass_vamacro {
+ pinctrl-0 = <&dmic01_default>, <&dmic23_default>;
+ pinctrl-names = "default";
+
+ vdd-micb-supply = <&vreg_l1b_1p8>;
+ qcom,dmic-sample-rate = <4800000>;
+};
+
+&mdss {
+ status = "okay";
+};
+
+&mdss_dp0 {
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ data-lanes = <0 1>;
+};
+
+&mdss_dp1 {
+ status = "okay";
+};
+
+&mdss_dp1_out {
+ data-lanes = <0 1>;
+};
+
+&mdss_dp2 {
+ status = "okay";
+};
+
+&mdss_dp2_out {
+ data-lanes = <0 1>;
+};
+
+&mdss_dp3 {
+ /delete-property/ #sound-dai-cells;
+
+ status = "okay";
+
+ aux-bus {
+ panel {
+ compatible = "samsung,atna45af01", "samsung,atna33xc20";
+ enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>;
+ power-supply = <&vreg_edp_3p3>;
+
+ pinctrl-0 = <&edp_bl_en>;
+ pinctrl-names = "default";
+
+ port {
+ edp_panel_in: endpoint {
+ remote-endpoint = <&mdss_dp3_out>;
+ };
+ };
+ };
+ };
+
+ ports {
+ port@1 {
+ reg = <1>;
+ mdss_dp3_out: endpoint {
+ data-lanes = <0 1 2 3>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+
+ remote-endpoint = <&edp_panel_in>;
+ };
+ };
+ };
+};
+
+&mdss_dp3_phy {
+ vdda-phy-supply = <&vreg_l3j_0p8>;
+ vdda-pll-supply = <&vreg_l2j_1p2>;
+
+ status = "okay";
+};
+
+&pcie4 {
+ perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&pcie4_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie4_phy {
+ vdda-phy-supply = <&vreg_l3i_0p8>;
+ vdda-pll-supply = <&vreg_l3e_1p2>;
+
+ status = "okay";
+};
+
+&pcie5 {
+ perst-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_wwan>;
+
+ pinctrl-0 = <&pcie5_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie5_phy {
+ vdda-phy-supply = <&vreg_l3i_0p8>;
+ vdda-pll-supply = <&vreg_l3e_1p2>;
+
+ status = "okay";
+};
+
+&pcie6a {
+ perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_nvme>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie6a_default>;
+
+ status = "okay";
+};
+
+&pcie6a_phy {
+ vdda-phy-supply = <&vreg_l1d_0p8>;
+ vdda-pll-supply = <&vreg_l2j_1p2>;
+
+ status = "okay";
+};
+
+&pm8550_gpios {
+ kypd_vol_up_n: kypd-vol-up-n-state {
+ pins = "gpio6";
+ function = "normal";
+ power-source = <1>; /* 1.8 V */
+ bias-pull-up;
+ input-enable;
+ };
+
+ rtmr0_default: rtmr0-reset-n-active-state {
+ pins = "gpio10";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+
+ usb0_3p3_reg_en: usb0-3p3-reg-en-state {
+ pins = "gpio11";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&pm8550ve_8_gpios {
+ misc_3p3_reg_en: misc-3p3-reg-en-state {
+ pins = "gpio6";
+ function = "normal";
+ bias-disable;
+ input-disable;
+ output-enable;
+ drive-push-pull;
+ power-source = <1>; /* 1.8 V */
+ qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+ };
+};
+
+&pm8550ve_9_gpios {
+ usb0_1p8_reg_en: usb0-1p8-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&pmc8380_3_gpios {
+ edp_bl_en: edp-bl-en-state {
+ pins = "gpio4";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ input-disable;
+ output-enable;
+ };
+};
+
+&pmc8380_5_gpios {
+ usb0_pwr_1p15_reg_en: usb0-pwr-1p15-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&qupv3_0 {
+ status = "okay";
+};
+
+&qupv3_1 {
+ status = "okay";
+};
+
+&qupv3_2 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/x1e80100/adsp.mbn",
+ "qcom/x1e80100/adsp_dtb.mbn";
+
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/x1e80100/cdsp.mbn",
+ "qcom/x1e80100/cdsp_dtb.mbn";
+
+ status = "okay";
+};
+
+&smb2360_0 {
+ status = "okay";
+};
+
+&smb2360_0_eusb2_repeater {
+ vdd18-supply = <&vreg_l3d_1p8>;
+ vdd3-supply = <&vreg_l2b_3p0>;
+};
+
+&smb2360_1 {
+ status = "okay";
+};
+
+&smb2360_1_eusb2_repeater {
+ vdd18-supply = <&vreg_l3d_1p8>;
+ vdd3-supply = <&vreg_l14b_3p0>;
+};
+
+&smb2360_2 {
+ status = "okay";
+};
+
+&smb2360_2_eusb2_repeater {
+ vdd18-supply = <&vreg_l3d_1p8>;
+ vdd3-supply = <&vreg_l8b_3p0>;
+};
+
+&swr0 {
+ status = "okay";
+
+ pinctrl-0 = <&wsa_swr_active>, <&spkr_01_sd_n_active>;
+ pinctrl-names = "default";
+
+ /* WSA8845, Left Woofer */
+ left_woofer: speaker@0,0 {
+ compatible = "sdw20217020400";
+ reg = <0 0>;
+ reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "WooferLeft";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l12b_1p2>;
+ qcom,port-mapping = <1 2 3 7 10 13>;
+ };
+
+ /* WSA8845, Left Tweeter */
+ left_tweeter: speaker@0,1 {
+ compatible = "sdw20217020400";
+ reg = <0 1>;
+ reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "TweeterLeft";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l12b_1p2>;
+ qcom,port-mapping = <4 5 6 7 11 13>;
+ };
+};
+
+&swr1 {
+ status = "okay";
+
+ /* WCD9385 RX */
+ wcd_rx: codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr2 {
+ status = "okay";
+
+ /* WCD9385 TX */
+ wcd_tx: codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <2 2 3 4>;
+ };
+};
+
+&swr3 {
+ status = "okay";
+
+ pinctrl-0 = <&wsa2_swr_active>, <&spkr_23_sd_n_active>;
+ pinctrl-names = "default";
+
+ /* WSA8845, Right Woofer */
+ right_woofer: speaker@0,0 {
+ compatible = "sdw20217020400";
+ reg = <0 0>;
+ reset-gpios = <&lpass_tlmm 13 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "WooferRight";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l12b_1p2>;
+ qcom,port-mapping = <1 2 3 7 10 13>;
+ };
+
+ /* WSA8845, Right Tweeter */
+ right_tweeter: speaker@0,1 {
+ compatible = "sdw20217020400";
+ reg = <0 1>;
+ reset-gpios = <&lpass_tlmm 13 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "TweeterRight";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l12b_1p2>;
+ qcom,port-mapping = <4 5 6 7 11 13>;
+ };
+};
+
+&tlmm {
+ gpio-reserved-ranges = <34 2>, /* Unused */
+ <44 4>, /* SPI (TPM) */
+ <238 1>; /* UFS Reset */
+
+ edp_reg_en: edp-reg-en-state {
+ pins = "gpio70";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ hall_int_n_default: hall-int-n-state {
+ pins = "gpio92";
+ function = "gpio";
+ bias-disable;
+ };
+
+ kybd_default: kybd-default-state {
+ pins = "gpio67";
+ function = "gpio";
+ bias-disable;
+ };
+
+ nvme_reg_en: nvme-reg-en-state {
+ pins = "gpio18";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ pcie4_default: pcie4-default-state {
+ clkreq-n-pins {
+ pins = "gpio147";
+ function = "pcie4_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio146";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio148";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie5_default: pcie5-default-state {
+ clkreq-n-pins {
+ pins = "gpio150";
+ function = "pcie5_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio149";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio151";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie6a_default: pcie6a-default-state {
+ clkreq-n-pins {
+ pins = "gpio153";
+ function = "pcie6a_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio152";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio154";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ rtmr1_default: rtmr1-reset-n-active-state {
+ pins = "gpio176";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr2_default: rtmr2-reset-n-active-state {
+ pins = "gpio185";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ tpad_default: tpad-default-state {
+ pins = "gpio3";
+ function = "gpio";
+ bias-disable;
+ };
+
+ ts0_default: ts0-default-state {
+ int-n-pins {
+ pins = "gpio51";
+ function = "gpio";
+ bias-disable;
+ };
+
+ reset-n-pins {
+ pins = "gpio48";
+ function = "gpio";
+ output-high;
+ drive-strength = <16>;
+ };
+ };
+
+ usb1_pwr_1p15_reg_en: usb1-pwr-1p15-reg-en-state {
+ pins = "gpio188";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb1_pwr_1p8_reg_en: usb1-pwr-1p8-reg-en-state {
+ pins = "gpio175";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb1_pwr_3p3_reg_en: usb1-pwr-3p3-reg-en-state {
+ pins = "gpio186";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb2_pwr_1p15_reg_en: usb2-pwr-1p15-reg-en-state {
+ pins = "gpio189";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb2_pwr_1p8_reg_en: usb2-pwr-1p8-reg-en-state {
+ pins = "gpio126";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb2_pwr_3p3_reg_en: usb2-pwr-3p3-reg-en-state {
+ pins = "gpio187";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wcd_default: wcd-reset-n-active-state {
+ pins = "gpio191";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+
+ wwan_sw_en: wwan-sw-en-state {
+ pins = "gpio221";
+ function = "gpio";
+ drive-strength = <4>;
+ bias-disable;
+ };
+};
+
+&uart21 {
+ compatible = "qcom,geni-debug-uart";
+ status = "okay";
+};
+
+&usb_1_ss0_hsphy {
+ vdd-supply = <&vreg_l3j_0p8>;
+ vdda12-supply = <&vreg_l2j_1p2>;
+
+ phys = <&smb2360_0_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_1_ss0_qmpphy {
+ vdda-phy-supply = <&vreg_l2j_1p2>;
+ vdda-pll-supply = <&vreg_l1j_0p8>;
+
+ status = "okay";
+};
+
+&usb_1_ss0 {
+ status = "okay";
+};
+
+&usb_1_ss0_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_ss0_dwc3_hs {
+ remote-endpoint = <&pmic_glink_ss0_hs_in>;
+};
+
+&usb_1_ss0_qmpphy_out {
+ remote-endpoint = <&retimer_ss0_ss_in>;
+};
+
+&usb_1_ss1_hsphy {
+ vdd-supply = <&vreg_l3j_0p8>;
+ vdda12-supply = <&vreg_l2j_1p2>;
+
+ phys = <&smb2360_1_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_1_ss1_qmpphy {
+ vdda-phy-supply = <&vreg_l2j_1p2>;
+ vdda-pll-supply = <&vreg_l2d_0p9>;
+
+ status = "okay";
+};
+
+&usb_1_ss1 {
+ status = "okay";
+};
+
+&usb_1_ss1_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_ss1_dwc3_hs {
+ remote-endpoint = <&pmic_glink_ss1_hs_in>;
+};
+
+&usb_1_ss1_qmpphy_out {
+ remote-endpoint = <&retimer_ss1_ss_in>;
+};
+
+&usb_1_ss2_hsphy {
+ vdd-supply = <&vreg_l3j_0p8>;
+ vdda12-supply = <&vreg_l2j_1p2>;
+
+ phys = <&smb2360_2_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_1_ss2_qmpphy {
+ vdda-phy-supply = <&vreg_l2j_1p2>;
+ vdda-pll-supply = <&vreg_l2d_0p9>;
+
+ status = "okay";
+};
+
+&usb_1_ss2 {
+ status = "okay";
+};
+
+&usb_1_ss2_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_ss2_dwc3_hs {
+ remote-endpoint = <&pmic_glink_ss2_hs_in>;
+};
+
+&usb_1_ss2_qmpphy_out {
+ remote-endpoint = <&retimer_ss2_ss_in>;
+};
diff --git a/arch/arm64/boot/dts/qcom/x1-el2.dtso b/arch/arm64/boot/dts/qcom/x1-el2.dtso
new file mode 100644
index 000000000000..380441deca65
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1-el2.dtso
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * x1 specific modifications required to boot in EL2.
+ */
+
+/dts-v1/;
+/plugin/;
+
+/* We can't and don't need to use zap shader in EL2 as linux can zap the gpu on it's own. */
+&gpu_zap_shader {
+ status = "disabled";
+};
+
+/*
+ * When running under Gunyah, this IOMMU is controlled by the firmware,
+ * however when we take ownership of it in EL2, we need to configure
+ * it properly to use PCIe.
+ *
+ * Additionally, it seems like ITS emulation in Gunyah is broken so we
+ * can't use MSI on some PCIe controllers in EL1. But we can add them
+ * here for EL2.
+ */
+&pcie3 {
+ iommu-map = <0 &pcie_smmu 0x30000 0x10000>;
+ msi-map = <0 &gic_its 0xb0000 0x10000>;
+};
+
+&pcie4 {
+ iommu-map = <0 &pcie_smmu 0x40000 0x10000>;
+};
+
+&pcie5 {
+ iommu-map = <0 &pcie_smmu 0x50000 0x10000>;
+ msi-map = <0 &gic_its 0xd0000 0x10000>;
+};
+
+&pcie6a {
+ iommu-map = <0 &pcie_smmu 0x60000 0x10000>;
+};
+
+&pcie_smmu {
+ status = "okay";
+};
+
+/*
+ * The "SBSA watchdog" is implemented in software in Gunyah
+ * and can't be used when running in EL2.
+ */
+&sbsa_watchdog {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts
new file mode 100644
index 000000000000..2d9627e6c798
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts
@@ -0,0 +1,1503 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "x1e80100.dtsi"
+#include "x1e80100-pmics.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. X1E001DE Snapdragon Devkit for Windows";
+ compatible = "qcom,x1e001de-devkit", "qcom,x1e001de", "qcom,x1e80100";
+
+ aliases {
+ serial0 = &uart21;
+ };
+
+ wcd938x: audio-codec {
+ compatible = "qcom,wcd9385-codec";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&wcd_default>;
+
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
+ qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+ qcom,rx-device = <&wcd_rx>;
+ qcom,tx-device = <&wcd_tx>;
+
+ reset-gpios = <&tlmm 191 GPIO_ACTIVE_LOW>;
+
+ vdd-buck-supply = <&vreg_l15b_1p8>;
+ vdd-rxtx-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l15b_1p8>;
+ vdd-mic-bias-supply = <&vreg_bob1>;
+
+ #sound-dai-cells = <1>;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ pmic-glink {
+ compatible = "qcom,x1e80100-pmic-glink",
+ "qcom,sm8550-pmic-glink",
+ "qcom,pmic-glink";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ orientation-gpios = <&tlmm 121 GPIO_ACTIVE_HIGH>,
+ <&tlmm 123 GPIO_ACTIVE_HIGH>,
+ <&tlmm 125 GPIO_ACTIVE_HIGH>;
+
+ /* Back panel port closer to the RJ45 connector */
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_ss0_hs_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss0_ss_in: endpoint {
+ remote-endpoint = <&retimer_ss0_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss0_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss0_con_sbu_out>;
+ };
+ };
+ };
+ };
+
+ /* Back panel port closer to the audio jack */
+ connector@1 {
+ compatible = "usb-c-connector";
+ reg = <1>;
+ power-role = "dual";
+ data-role = "host";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_ss1_hs_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss1_ss_in: endpoint {
+ remote-endpoint = <&retimer_ss1_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss1_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss1_con_sbu_out>;
+ };
+ };
+ };
+ };
+
+ /* Front panel port */
+ connector@2 {
+ compatible = "usb-c-connector";
+ reg = <2>;
+ power-role = "dual";
+ data-role = "host";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_ss2_hs_in: endpoint {
+ remote-endpoint = <&usb_1_ss2_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss2_ss_in: endpoint {
+ remote-endpoint = <&retimer_ss2_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss2_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss2_con_sbu_out>;
+ };
+ };
+ };
+ };
+ };
+
+ reserved-memory {
+ linux,cma {
+ compatible = "shared-dma-pool";
+ size = <0x0 0x8000000>;
+ reusable;
+ linux,cma-default;
+ };
+ };
+
+ sound {
+ compatible = "qcom,x1e80100-sndcard";
+ model = "X1E001DE-DEVKIT";
+ audio-routing = "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC2", "MIC BIAS2",
+ "TX SWR_INPUT1", "ADC2_OUTPUT";
+
+ wcd-playback-dai-link {
+ link-name = "WCD Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr1 0>, <&lpass_rxmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wcd-capture-dai-link {
+ link-name = "WCD Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 1>, <&swr2 1>, <&lpass_txmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+ };
+
+ vreg_nvme: regulator-nvme {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_NVME_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 18 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&nvme_reg_en>;
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p15: regulator-rtmr0-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&pmc8380_5_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_pwr_1p15_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p8: regulator-rtmr0-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&pm8550ve_9_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_3p3: regulator-rtmr0-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550_gpios 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p15: regulator-rtmr1-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&tlmm 188 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p8: regulator-rtmr1-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 175 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_3p3: regulator-rtmr1-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 186 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr2_1p15: regulator-rtmr2-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR2_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&tlmm 189 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr2_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr2_1p8: regulator-rtmr2-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR2_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 126 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr2_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr2_3p3: regulator-rtmr2-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR2_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 187 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr2_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vph_pwr: regulator-vph-pwr {
+ compatible = "regulator-fixed";
+
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vreg_wwan: regulator-wwan {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDX_VPH_PWR";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 221 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&wwan_sw_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8550-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ vdd-bob1-supply = <&vph_pwr>;
+ vdd-bob2-supply = <&vph_pwr>;
+ vdd-l1-l4-l10-supply = <&vreg_s4c_1p8>;
+ vdd-l2-l13-l14-supply = <&vreg_bob1>;
+ vdd-l5-l16-supply = <&vreg_bob1>;
+ vdd-l6-l7-supply = <&vreg_bob2>;
+ vdd-l8-l9-supply = <&vreg_bob1>;
+ vdd-l12-supply = <&vreg_s5j_1p2>;
+ vdd-l15-supply = <&vreg_s4c_1p8>;
+ vdd-l17-supply = <&vreg_bob2>;
+
+ vreg_bob1: bob1 {
+ regulator-name = "vreg_bob1";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_bob2: bob2 {
+ regulator-name = "vreg_bob2";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1b_1p8: ldo1 {
+ regulator-name = "vreg_l1b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2b_3p0: ldo2 {
+ regulator-name = "vreg_l2b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4b_1p8: ldo4 {
+ regulator-name = "vreg_l4b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5b_3p0: ldo5 {
+ regulator-name = "vreg_l5b_3p0";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6b_1p8: ldo6 {
+ regulator-name = "vreg_l6b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7b_2p8: ldo7 {
+ regulator-name = "vreg_l7b_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8b_3p0: ldo8 {
+ regulator-name = "vreg_l8b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9b_2p9: ldo9 {
+ regulator-name = "vreg_l9b_2p9";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10b_1p8: ldo10 {
+ regulator-name = "vreg_l10b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12b_1p2: ldo12 {
+ regulator-name = "vreg_l12b_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l13b_3p0: ldo13 {
+ regulator-name = "vreg_l13b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l14b_3p0: ldo14 {
+ regulator-name = "vreg_l14b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15b_1p8: ldo15 {
+ regulator-name = "vreg_l15b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l16b_2p9: ldo16 {
+ regulator-name = "vreg_l16b_2p9";
+ regulator-min-microvolt = <2912000>;
+ regulator-max-microvolt = <2912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17b_2p5: ldo17 {
+ regulator-name = "vreg_l17b_2p5";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vdd-l1-supply = <&vreg_s5j_1p2>;
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s4-supply = <&vph_pwr>;
+
+ vreg_s4c_1p8: smps4 {
+ regulator-name = "vreg_s4c_1p8";
+ regulator-min-microvolt = <1856000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1c_1p2: ldo1 {
+ regulator-name = "vreg_l1c_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2c_0p8: ldo2 {
+ regulator-name = "vreg_l2c_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3c_0p8: ldo3 {
+ regulator-name = "vreg_l3c_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "d";
+
+ vdd-l1-supply = <&vreg_s1f_0p7>;
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s4c_1p8>;
+ vdd-s1-supply = <&vph_pwr>;
+
+ vreg_l1d_0p8: ldo1 {
+ regulator-name = "vreg_l1d_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2d_0p9: ldo2 {
+ regulator-name = "vreg_l2d_0p9";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3d_1p8: ldo3 {
+ regulator-name = "vreg_l3d_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-3 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "e";
+
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s5j_1p2>;
+
+ vreg_l2e_0p8: ldo2 {
+ regulator-name = "vreg_l2e_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3e_1p2: ldo3 {
+ regulator-name = "vreg_l3e_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-4 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "f";
+
+ vdd-l1-supply = <&vreg_s5j_1p2>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s5j_1p2>;
+ vdd-s1-supply = <&vph_pwr>;
+
+ vreg_s1f_0p7: smps1 {
+ regulator-name = "vreg_s1f_0p7";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1f_1p0: ldo1 {
+ regulator-name = "vreg_l1f_1p0";
+ regulator-min-microvolt = <1024000>;
+ regulator-max-microvolt = <1024000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2f_1p0: ldo2 {
+ regulator-name = "vreg_l2f_1p0";
+ regulator-min-microvolt = <1024000>;
+ regulator-max-microvolt = <1024000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3f_1p0: ldo3 {
+ regulator-name = "vreg_l3f_1p0";
+ regulator-min-microvolt = <1024000>;
+ regulator-max-microvolt = <1024000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-6 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "i";
+
+ vdd-l1-supply = <&vreg_s4c_1p8>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+
+ vreg_s1i_0p9: smps1 {
+ regulator-name = "vreg_s1i_0p9";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s2i_1p0: smps2 {
+ regulator-name = "vreg_s2i_1p0";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1i_1p8: ldo1 {
+ regulator-name = "vreg_l1i_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2i_1p2: ldo2 {
+ regulator-name = "vreg_l2i_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3i_0p8: ldo3 {
+ regulator-name = "vreg_l3i_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-7 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "j";
+
+ vdd-l1-supply = <&vreg_s1f_0p7>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s5-supply = <&vph_pwr>;
+
+ vreg_s5j_1p2: smps5 {
+ regulator-name = "vreg_s5j_1p2";
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1304000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1j_0p8: ldo1 {
+ regulator-name = "vreg_l1j_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2j_1p2: ldo2 {
+ regulator-name = "vreg_l2j_1p2";
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1256000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3j_0p8: ldo3 {
+ regulator-name = "vreg_l3j_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ firmware-name = "qcom/x1e80100/Thundercomm/DEVKIT/qcdxkmsuc8380.mbn";
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x08>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK5>;
+
+ vdd-supply = <&vreg_rtmr2_1p15>;
+ vdd33-supply = <&vreg_rtmr2_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr2_3p3>;
+ vddar-supply = <&vreg_rtmr2_1p15>;
+ vddat-supply = <&vreg_rtmr2_1p15>;
+ vddio-supply = <&vreg_rtmr2_1p8>;
+
+ reset-gpios = <&tlmm 185 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr2_default>;
+ pinctrl-names = "default";
+
+ orientation-switch;
+ retimer-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss2_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss2_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss2_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss2_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss2_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss2_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&i2c3 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x08>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK3>;
+
+ vdd-supply = <&vreg_rtmr0_1p15>;
+ vdd33-supply = <&vreg_rtmr0_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr0_3p3>;
+ vddar-supply = <&vreg_rtmr0_1p15>;
+ vddat-supply = <&vreg_rtmr0_1p15>;
+ vddio-supply = <&vreg_rtmr0_1p8>;
+
+ reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr0_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss0_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss0_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss0_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&i2c5 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ eusb3_repeater: redriver@47 {
+ compatible = "nxp,ptn3222";
+ reg = <0x47>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb3_reset_n>;
+ pinctrl-names = "default";
+ };
+
+ eusb6_repeater: redriver@4f {
+ compatible = "nxp,ptn3222";
+ reg = <0x4f>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 184 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb6_reset_n>;
+ pinctrl-names = "default";
+ };
+};
+
+&i2c7 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x8>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK4>;
+
+ vdd-supply = <&vreg_rtmr1_1p15>;
+ vdd33-supply = <&vreg_rtmr1_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr1_3p3>;
+ vddar-supply = <&vreg_rtmr1_1p15>;
+ vddat-supply = <&vreg_rtmr1_1p15>;
+ vddio-supply = <&vreg_rtmr1_1p8>;
+
+ reset-gpios = <&tlmm 176 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr1_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss1_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss1_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss1_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&mdss {
+ status = "okay";
+};
+
+&mdss_dp0 {
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp1 {
+ status = "okay";
+};
+
+&mdss_dp1_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp2 {
+ status = "okay";
+};
+
+&mdss_dp2_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&pcie4 {
+ perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&pcie4_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie4_phy {
+ vdda-phy-supply = <&vreg_l3i_0p8>;
+ vdda-pll-supply = <&vreg_l3e_1p2>;
+
+ status = "okay";
+};
+
+&pcie5 {
+ perst-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_wwan>;
+
+ pinctrl-0 = <&pcie5_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie5_phy {
+ vdda-phy-supply = <&vreg_l3i_0p8>;
+ vdda-pll-supply = <&vreg_l3e_1p2>;
+
+ status = "okay";
+};
+
+&pcie6a {
+ perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_nvme>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie6a_default>;
+
+ status = "okay";
+};
+
+&pcie6a_phy {
+ vdda-phy-supply = <&vreg_l1d_0p8>;
+ vdda-pll-supply = <&vreg_l2j_1p2>;
+
+ status = "okay";
+};
+
+&pm8550_gpios {
+ rtmr0_default: rtmr0-reset-n-active-state {
+ pins = "gpio10";
+ function = "normal";
+ power-source = <1>; /* 1.8 V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+
+ usb0_3p3_reg_en: usb0-3p3-reg-en-state {
+ pins = "gpio11";
+ function = "normal";
+ power-source = <1>; /* 1.8 V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&pmc8380_5_gpios {
+ usb0_pwr_1p15_en: usb0-pwr-1p15-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8 V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&pm8550ve_9_gpios {
+ usb0_1p8_reg_en: usb0-1p8-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8 V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&qupv3_0 {
+ status = "okay";
+};
+
+&qupv3_1 {
+ status = "okay";
+};
+
+&qupv3_2 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/x1e80100/Thundercomm/DEVKIT/qcadsp8380.mbn",
+ "qcom/x1e80100/Thundercomm/DEVKIT/adsp_dtbs.elf";
+
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/x1e80100/Thundercomm/DEVKIT/qccdsp8380.mbn",
+ "qcom/x1e80100/Thundercomm/DEVKIT/cdsp_dtbs.elf";
+
+ status = "okay";
+};
+
+&sdhc_2 {
+ cd-gpios = <&tlmm 71 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&sdc2_default &sdc2_card_det_n>;
+ pinctrl-1 = <&sdc2_sleep &sdc2_card_det_n>;
+ pinctrl-names = "default", "sleep";
+ vmmc-supply = <&vreg_l9b_2p9>;
+ vqmmc-supply = <&vreg_l6b_1p8>;
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+ status = "okay";
+};
+
+&smb2360_0 {
+ status = "okay";
+};
+
+&smb2360_0_eusb2_repeater {
+ vdd18-supply = <&vreg_l3d_1p8>;
+ vdd3-supply = <&vreg_l2b_3p0>;
+};
+
+&smb2360_1 {
+ status = "okay";
+};
+
+&smb2360_1_eusb2_repeater {
+ vdd18-supply = <&vreg_l3d_1p8>;
+ vdd3-supply = <&vreg_l14b_3p0>;
+};
+
+&smb2360_2 {
+ status = "okay";
+};
+
+&smb2360_2_eusb2_repeater {
+ vdd18-supply = <&vreg_l3d_1p8>;
+ vdd3-supply = <&vreg_l8b_3p0>;
+};
+
+&swr1 {
+ status = "okay";
+
+ /* WCD9385 RX */
+ wcd_rx: codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr2 {
+ status = "okay";
+
+ /* WCD9385 TX */
+ wcd_tx: codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <2 2 3 4>;
+ };
+};
+
+&tlmm {
+ gpio-reserved-ranges = <44 4>; /* SPI (TPM) */
+
+ eusb3_reset_n: eusb3-reset-n-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
+
+ eusb6_reset_n: eusb6-reset-n-state {
+ pins = "gpio184";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
+
+ nvme_reg_en: nvme-reg-en-state {
+ pins = "gpio18";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ pcie4_default: pcie4-default-state {
+ clkreq-n-pins {
+ pins = "gpio147";
+ function = "pcie4_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio146";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio148";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie5_default: pcie5-default-state {
+ clkreq-n-pins {
+ pins = "gpio150";
+ function = "pcie5_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio149";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio151";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie6a_default: pcie6a-default-state {
+ clkreq-n-pins {
+ pins = "gpio153";
+ function = "pcie6a_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio152";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio154";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ rtmr1_default: rtmr1-reset-n-active-state {
+ pins = "gpio176";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr2_default: rtmr2-reset-n-active-state {
+ pins = "gpio185";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr1_1p15_reg_en: rtmr1-1p15-reg-en-state {
+ pins = "gpio188";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr1_1p8_reg_en: rtmr1-1p8-reg-en-state {
+ pins = "gpio175";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr1_3p3_reg_en: rtmr1-3p3-reg-en-state {
+ pins = "gpio186";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr2_1p15_reg_en: rtmr2-1p15-reg-en-state {
+ pins = "gpio189";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr2_1p8_reg_en: rtmr2-1p8-reg-en-state {
+ pins = "gpio126";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr2_3p3_reg_en: rtmr2-3p3-reg-en-state {
+ pins = "gpio187";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ sdc2_card_det_n: sdc2-card-det-state {
+ pins = "gpio71";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wcd_default: wcd-reset-n-active-state {
+ pins = "gpio191";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+
+ wwan_sw_en: wwan-sw-en-state {
+ pins = "gpio221";
+ function = "gpio";
+ drive-strength = <4>;
+ bias-disable;
+ };
+};
+
+&uart21 {
+ compatible = "qcom,geni-debug-uart";
+ status = "okay";
+};
+
+&usb_1_ss0_hsphy {
+ vdd-supply = <&vreg_l3j_0p8>;
+ vdda12-supply = <&vreg_l2j_1p2>;
+
+ phys = <&smb2360_0_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_1_ss0_qmpphy {
+ vdda-phy-supply = <&vreg_l2j_1p2>;
+ vdda-pll-supply = <&vreg_l1j_0p8>;
+
+ status = "okay";
+};
+
+&usb_1_ss0 {
+ status = "okay";
+};
+
+&usb_1_ss0_dwc3 {
+ dr_mode = "otg";
+ usb-role-switch;
+};
+
+&usb_1_ss0_dwc3_hs {
+ remote-endpoint = <&pmic_glink_ss0_hs_in>;
+};
+
+&usb_1_ss0_qmpphy_out {
+ remote-endpoint = <&retimer_ss0_ss_in>;
+};
+
+&usb_1_ss1_hsphy {
+ vdd-supply = <&vreg_l3j_0p8>;
+ vdda12-supply = <&vreg_l2j_1p2>;
+
+ phys = <&smb2360_1_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_1_ss1_qmpphy {
+ vdda-phy-supply = <&vreg_l2j_1p2>;
+ vdda-pll-supply = <&vreg_l2d_0p9>;
+
+ status = "okay";
+};
+
+&usb_1_ss1 {
+ status = "okay";
+};
+
+&usb_1_ss1_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_ss1_dwc3_hs {
+ remote-endpoint = <&pmic_glink_ss1_hs_in>;
+};
+
+&usb_1_ss1_qmpphy_out {
+ remote-endpoint = <&retimer_ss1_ss_in>;
+};
+
+&usb_1_ss2_hsphy {
+ vdd-supply = <&vreg_l3j_0p8>;
+ vdda12-supply = <&vreg_l2j_1p2>;
+
+ phys = <&smb2360_2_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_1_ss2_qmpphy {
+ vdda-phy-supply = <&vreg_l2j_1p2>;
+ vdda-pll-supply = <&vreg_l2d_0p9>;
+
+ status = "okay";
+};
+
+&usb_1_ss2 {
+ status = "okay";
+};
+
+&usb_1_ss2_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_ss2_dwc3_hs {
+ remote-endpoint = <&pmic_glink_ss2_hs_in>;
+};
+
+&usb_1_ss2_qmpphy_out {
+ remote-endpoint = <&retimer_ss2_ss_in>;
+};
+
+&usb_mp {
+ status = "okay";
+};
+
+&usb_mp_hsphy0 {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb6_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp_hsphy1 {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb3_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp_qmpphy0 {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3c_0p8>;
+
+ status = "okay";
+};
+
+&usb_mp_qmpphy1 {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3c_0p8>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s-oled.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s-oled.dts
new file mode 100644
index 000000000000..be65fafafa73
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s-oled.dts
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025, Linaro Limited
+ */
+
+#include "x1e78100-lenovo-thinkpad-t14s.dtsi"
+
+/ {
+ model = "Lenovo ThinkPad T14s Gen 6 (OLED)";
+ compatible = "lenovo,thinkpad-t14s-oled", "lenovo,thinkpad-t14s",
+ "qcom,x1e78100", "qcom,x1e80100";
+};
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index 66513fc8e67a..5cc6a63d1ef6 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -1,818 +1,60 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
- * Copyright (c) 2024, Linaro Limited
+ * Copyright (c) 2025, Linaro Limited
*/
-/dts-v1/;
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/gpio-keys.h>
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
-
-#include "x1e80100.dtsi"
-#include "x1e80100-pmics.dtsi"
+#include "x1e78100-lenovo-thinkpad-t14s.dtsi"
/ {
- model = "Lenovo ThinkPad T14s Gen 6";
- compatible = "lenovo,thinkpad-t14s", "qcom,x1e78100", "qcom,x1e80100";
- chassis-type = "laptop";
-
- gpio-keys {
- compatible = "gpio-keys";
-
- pinctrl-0 = <&hall_int_n_default>;
- pinctrl-names = "default";
-
- switch-lid {
- gpios = <&tlmm 92 GPIO_ACTIVE_LOW>;
- linux,input-type = <EV_SW>;
- linux,code = <SW_LID>;
- wakeup-source;
- wakeup-event-action = <EV_ACT_DEASSERTED>;
- };
- };
-
- pmic-glink {
- compatible = "qcom,x1e80100-pmic-glink",
- "qcom,sm8550-pmic-glink",
- "qcom,pmic-glink";
- orientation-gpios = <&tlmm 121 GPIO_ACTIVE_HIGH>,
- <&tlmm 123 GPIO_ACTIVE_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* Display-adjacent port */
- connector@0 {
- compatible = "usb-c-connector";
- reg = <0>;
- power-role = "dual";
- data-role = "dual";
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
-
- pmic_glink_ss0_hs_in: endpoint {
- remote-endpoint = <&usb_1_ss0_dwc3_hs>;
- };
- };
-
- port@1 {
- reg = <1>;
-
- pmic_glink_ss0_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss0_qmpphy_out>;
- };
- };
- };
- };
-
- /* User-adjacent port */
- connector@1 {
- compatible = "usb-c-connector";
- reg = <1>;
- power-role = "dual";
- data-role = "dual";
+ model = "Lenovo ThinkPad T14s Gen 6 (LCD)";
+ compatible = "lenovo,thinkpad-t14s-lcd", "lenovo,thinkpad-t14s",
+ "qcom,x1e78100", "qcom,x1e80100";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pmk8550_pwm 0 4266537>;
+ enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>;
+ power-supply = <&vreg_edp_bl>;
- port@0 {
- reg = <0>;
-
- pmic_glink_ss1_hs_in: endpoint {
- remote-endpoint = <&usb_1_ss1_dwc3_hs>;
- };
- };
-
- port@1 {
- reg = <1>;
-
- pmic_glink_ss1_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss1_qmpphy_out>;
- };
- };
- };
- };
- };
-
- reserved-memory {
- linux,cma {
- compatible = "shared-dma-pool";
- size = <0x0 0x8000000>;
- reusable;
- linux,cma-default;
- };
- };
-
- vreg_edp_3p3: regulator-edp-3p3 {
- compatible = "regulator-fixed";
-
- regulator-name = "VREG_EDP_3P3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
-
- gpio = <&tlmm 70 GPIO_ACTIVE_HIGH>;
- enable-active-high;
-
- pinctrl-0 = <&edp_reg_en>;
+ pinctrl-0 = <&edp_bl_en>, <&edp_bl_pwm>;
pinctrl-names = "default";
-
- regulator-boot-on;
};
- vreg_nvme: regulator-nvme {
+ vreg_edp_bl: regulator-edp-bl {
compatible = "regulator-fixed";
- regulator-name = "VREG_NVME_3P3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
+ regulator-name = "VBL9";
+ regulator-min-microvolt = <3600000>;
+ regulator-max-microvolt = <3600000>;
- gpio = <&tlmm 18 GPIO_ACTIVE_HIGH>;
+ gpio = <&pmc8380_3_gpios 10 GPIO_ACTIVE_HIGH>;
enable-active-high;
- pinctrl-0 = <&nvme_reg_en>;
pinctrl-names = "default";
+ pinctrl-0 = <&edp_bl_reg_en>;
regulator-boot-on;
};
-
- vph_pwr: regulator-vph-pwr {
- compatible = "regulator-fixed";
-
- regulator-name = "vph_pwr";
- regulator-min-microvolt = <3700000>;
- regulator-max-microvolt = <3700000>;
-
- regulator-always-on;
- regulator-boot-on;
- };
};
-&apps_rsc {
- regulators-0 {
- compatible = "qcom,pm8550-rpmh-regulators";
- qcom,pmic-id = "b";
-
- vdd-bob1-supply = <&vph_pwr>;
- vdd-bob2-supply = <&vph_pwr>;
- vdd-l1-l4-l10-supply = <&vreg_s4c_1p8>;
- vdd-l2-l13-l14-supply = <&vreg_bob1>;
- vdd-l5-l16-supply = <&vreg_bob1>;
- vdd-l6-l7-supply = <&vreg_bob2>;
- vdd-l8-l9-supply = <&vreg_bob1>;
- vdd-l12-supply = <&vreg_s5j_1p2>;
- vdd-l15-supply = <&vreg_s4c_1p8>;
- vdd-l17-supply = <&vreg_bob2>;
-
- vreg_bob1: bob1 {
- regulator-name = "vreg_bob1";
- regulator-min-microvolt = <3008000>;
- regulator-max-microvolt = <3960000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_bob2: bob2 {
- regulator-name = "vreg_bob2";
- regulator-min-microvolt = <2504000>;
- regulator-max-microvolt = <3008000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2b_3p0: ldo2 {
- regulator-name = "vreg_l2b_3p0";
- regulator-min-microvolt = <3072000>;
- regulator-max-microvolt = <3072000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l4b_1p8: ldo4 {
- regulator-name = "vreg_l4b_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l6b_1p8: ldo6 {
- regulator-name = "vreg_l6b_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <2960000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l8b_3p0: ldo8 {
- regulator-name = "vreg_l8b_3p0";
- regulator-min-microvolt = <3072000>;
- regulator-max-microvolt = <3072000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l9b_2p9: ldo9 {
- regulator-name = "vreg_l9b_2p9";
- regulator-min-microvolt = <2960000>;
- regulator-max-microvolt = <2960000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l10b_1p8: ldo10 {
- regulator-name = "vreg_l10b_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l12b_1p2: ldo12 {
- regulator-name = "vreg_l12b_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l13b_3p0: ldo13 {
- regulator-name = "vreg_l13b_3p0";
- regulator-min-microvolt = <3072000>;
- regulator-max-microvolt = <3072000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l14b_3p0: ldo14 {
- regulator-name = "vreg_l14b_3p0";
- regulator-min-microvolt = <3072000>;
- regulator-max-microvolt = <3072000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l15b_1p8: ldo15 {
- regulator-name = "vreg_l15b_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l17b_2p5: ldo17 {
- regulator-name = "vreg_l17b_2p5";
- regulator-min-microvolt = <2504000>;
- regulator-max-microvolt = <2504000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-1 {
- compatible = "qcom,pm8550ve-rpmh-regulators";
- qcom,pmic-id = "c";
-
- vdd-l1-supply = <&vreg_s5j_1p2>;
- vdd-l2-supply = <&vreg_s1f_0p7>;
- vdd-l3-supply = <&vreg_s1f_0p7>;
- vdd-s4-supply = <&vph_pwr>;
-
- vreg_s4c_1p8: smps4 {
- regulator-name = "vreg_s4c_1p8";
- regulator-min-microvolt = <1856000>;
- regulator-max-microvolt = <2000000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l1c_1p2: ldo1 {
- regulator-name = "vreg_l1c_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2c_0p8: ldo2 {
- regulator-name = "vreg_l2c_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <880000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3c_0p8: ldo3 {
- regulator-name = "vreg_l3c_0p8";
- regulator-min-microvolt = <912000>;
- regulator-max-microvolt = <912000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-2 {
- compatible = "qcom,pmc8380-rpmh-regulators";
- qcom,pmic-id = "d";
-
- vdd-l1-supply = <&vreg_s1f_0p7>;
- vdd-l2-supply = <&vreg_s1f_0p7>;
- vdd-l3-supply = <&vreg_s4c_1p8>;
- vdd-s1-supply = <&vph_pwr>;
-
- vreg_l1d_0p8: ldo1 {
- regulator-name = "vreg_l1d_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <880000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2d_0p9: ldo2 {
- regulator-name = "vreg_l2d_0p9";
- regulator-min-microvolt = <912000>;
- regulator-max-microvolt = <912000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3d_1p8: ldo3 {
- regulator-name = "vreg_l3d_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-3 {
- compatible = "qcom,pmc8380-rpmh-regulators";
- qcom,pmic-id = "e";
-
- vdd-l2-supply = <&vreg_s1f_0p7>;
- vdd-l3-supply = <&vreg_s5j_1p2>;
-
- vreg_l2e_0p8: ldo2 {
- regulator-name = "vreg_l2e_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <880000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3e_1p2: ldo3 {
- regulator-name = "vreg_l3e_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-4 {
- compatible = "qcom,pmc8380-rpmh-regulators";
- qcom,pmic-id = "f";
-
- vdd-l1-supply = <&vreg_s5j_1p2>;
- vdd-l2-supply = <&vreg_s5j_1p2>;
- vdd-l3-supply = <&vreg_s5j_1p2>;
- vdd-s1-supply = <&vph_pwr>;
-
- vreg_s1f_0p7: smps1 {
- regulator-name = "vreg_s1f_0p7";
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1100000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-6 {
- compatible = "qcom,pm8550ve-rpmh-regulators";
- qcom,pmic-id = "i";
-
- vdd-l1-supply = <&vreg_s4c_1p8>;
- vdd-l2-supply = <&vreg_s5j_1p2>;
- vdd-l3-supply = <&vreg_s1f_0p7>;
- vdd-s1-supply = <&vph_pwr>;
- vdd-s2-supply = <&vph_pwr>;
-
- vreg_l1i_1p8: ldo1 {
- regulator-name = "vreg_l1i_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2i_1p2: ldo2 {
- regulator-name = "vreg_l2i_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3i_0p8: ldo3 {
- regulator-name = "vreg_l3i_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <880000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-7 {
- compatible = "qcom,pm8550ve-rpmh-regulators";
- qcom,pmic-id = "j";
-
- vdd-l1-supply = <&vreg_s1f_0p7>;
- vdd-l2-supply = <&vreg_s5j_1p2>;
- vdd-l3-supply = <&vreg_s1f_0p7>;
- vdd-s5-supply = <&vph_pwr>;
-
- vreg_s5j_1p2: smps5 {
- regulator-name = "vreg_s5j_1p2";
- regulator-min-microvolt = <1256000>;
- regulator-max-microvolt = <1304000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l1j_0p8: ldo1 {
- regulator-name = "vreg_l1j_0p8";
- regulator-min-microvolt = <912000>;
- regulator-max-microvolt = <912000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2j_1p2: ldo2 {
- regulator-name = "vreg_l2j_1p2";
- regulator-min-microvolt = <1256000>;
- regulator-max-microvolt = <1256000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3j_0p8: ldo3 {
- regulator-name = "vreg_l3j_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <880000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-};
-
-&gpu {
- status = "okay";
-
- zap-shader {
- firmware-name = "qcom/x1e80100/LENOVO/21N1/qcdxkmsuc8380.mbn";
- };
-};
-
-&i2c0 {
- clock-frequency = <400000>;
-
- pinctrl-0 = <&qup_i2c0_data_clk>, <&tpad_default>;
- pinctrl-names = "default";
-
- status = "okay";
-
- /* ELAN06E2 or ELAN06E3 */
- touchpad@15 {
- compatible = "hid-over-i2c";
- reg = <0x15>;
-
- hid-descr-addr = <0x1>;
- interrupts-extended = <&tlmm 3 IRQ_TYPE_LEVEL_LOW>;
-
- wakeup-source;
- };
-
- /* SYNA8022 or SYNA8024 */
- touchpad@2c {
- compatible = "hid-over-i2c";
- reg = <0x2c>;
-
- hid-descr-addr = <0x20>;
- interrupts-extended = <&tlmm 3 IRQ_TYPE_LEVEL_LOW>;
-
- wakeup-source;
- };
-
- /* ELAN06F1 or SYNA06F2 */
- keyboard@3a {
- compatible = "hid-over-i2c";
- reg = <0x3a>;
-
- hid-descr-addr = <0x1>;
- interrupts-extended = <&tlmm 67 IRQ_TYPE_LEVEL_LOW>;
-
- pinctrl-0 = <&kybd_default>;
- pinctrl-names = "default";
-
- wakeup-source;
- };
-};
-
-&i2c8 {
- clock-frequency = <400000>;
-
- status = "okay";
-
- /* ILIT2911 or GTCH1563 */
- touchscreen@10 {
- compatible = "hid-over-i2c";
- reg = <0x10>;
-
- hid-descr-addr = <0x1>;
- interrupts-extended = <&tlmm 51 IRQ_TYPE_LEVEL_LOW>;
-
- pinctrl-0 = <&ts0_default>;
- pinctrl-names = "default";
- };
-
- /* TODO: second-sourced touchscreen @ 0x41 */
-};
-
-&mdss {
- status = "okay";
-};
-
-&mdss_dp3 {
- compatible = "qcom,x1e80100-dp";
- /delete-property/ #sound-dai-cells;
-
- status = "okay";
-
- aux-bus {
- panel {
- compatible = "edp-panel";
- enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>;
- power-supply = <&vreg_edp_3p3>;
-
- pinctrl-0 = <&edp_bl_en>;
- pinctrl-names = "default";
-
- port {
- edp_panel_in: endpoint {
- remote-endpoint = <&mdss_dp3_out>;
- };
- };
- };
- };
-
- ports {
- port@1 {
- reg = <1>;
-
- mdss_dp3_out: endpoint {
- data-lanes = <0 1 2 3>;
- link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
-
- remote-endpoint = <&edp_panel_in>;
- };
- };
- };
-};
-
-&mdss_dp3_phy {
- vdda-phy-supply = <&vreg_l3j_0p8>;
- vdda-pll-supply = <&vreg_l2j_1p2>;
-
- status = "okay";
-};
-
-&pcie4 {
- perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
-
- pinctrl-0 = <&pcie4_default>;
- pinctrl-names = "default";
-
- status = "okay";
-};
-
-&pcie4_phy {
- vdda-phy-supply = <&vreg_l3i_0p8>;
- vdda-pll-supply = <&vreg_l3e_1p2>;
-
- status = "okay";
-};
-
-&pcie6a {
- perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>;
-
- vddpe-3v3-supply = <&vreg_nvme>;
-
- pinctrl-0 = <&pcie6a_default>;
- pinctrl-names = "default";
-
- status = "okay";
-};
-
-&pcie6a_phy {
- vdda-phy-supply = <&vreg_l1d_0p8>;
- vdda-pll-supply = <&vreg_l2j_1p2>;
-
- status = "okay";
+&panel {
+ backlight = <&backlight>;
};
&pmc8380_3_gpios {
- edp_bl_en: edp-bl-en-state {
- pins = "gpio4";
+ edp_bl_reg_en: edp-bl-reg-en-state {
+ pins = "gpio10";
function = "normal";
- power-source = <1>;
- input-disable;
- output-enable;
};
};
-&qupv3_0 {
- status = "okay";
-};
-
-&qupv3_1 {
- status = "okay";
-};
-
-&qupv3_2 {
- status = "okay";
-};
-
-&remoteproc_adsp {
- firmware-name = "qcom/x1e80100/LENOVO/21N1/qcadsp8380.mbn",
- "qcom/x1e80100/LENOVO/21N1/adsp_dtbs.elf";
-
- status = "okay";
-};
-
-&remoteproc_cdsp {
- firmware-name = "qcom/x1e80100/LENOVO/21N1/qccdsp8380.mbn",
- "qcom/x1e80100/LENOVO/21N1/cdsp_dtbs.elf";
-
- status = "okay";
-};
-
-&smb2360_0_eusb2_repeater {
- vdd18-supply = <&vreg_l3d_1p8>;
- vdd3-supply = <&vreg_l2b_3p0>;
-};
-
-&smb2360_1_eusb2_repeater {
- vdd18-supply = <&vreg_l3d_1p8>;
- vdd3-supply = <&vreg_l14b_3p0>;
-};
-
-&tlmm {
- gpio-reserved-ranges = <34 2>, /* Unused */
- <44 4>, /* SPI (TPM) */
- <72 2>, /* Secure EC I2C connection (?) */
- <238 1>; /* UFS Reset */
-
- tpad_default: tpad-default-state {
- pins = "gpio3";
- function = "gpio";
- bias-pull-up;
- };
-
- nvme_reg_en: nvme-reg-en-state {
- pins = "gpio18";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-
- ts0_default: ts0-default-state {
- reset-n-pins {
- pins = "gpio48";
- function = "gpio";
- output-high;
- drive-strength = <16>;
- };
-
- int-n-pins {
- pins = "gpio51";
- function = "gpio";
- bias-disable;
- };
- };
-
- kybd_default: kybd-default-state {
- pins = "gpio67";
- function = "gpio";
- bias-disable;
- };
-
- edp_reg_en: edp-reg-en-state {
- pins = "gpio70";
- function = "gpio";
- drive-strength = <16>;
- bias-disable;
- };
-
- hall_int_n_default: hall-int-n-state {
- pins = "gpio92";
- function = "gpio";
- bias-disable;
+&pmk8550_gpios {
+ edp_bl_pwm: edp-bl-pwm-state {
+ pins = "gpio5";
+ function = "func3";
};
-
- pcie4_default: pcie4-default-state {
- clkreq-n-pins {
- pins = "gpio147";
- function = "pcie4_clk";
- drive-strength = <2>;
- bias-pull-up;
- };
-
- perst-n-pins {
- pins = "gpio146";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-
- wake-n-pins {
- pins = "gpio148";
- function = "gpio";
- drive-strength = <2>;
- bias-pull-up;
- };
- };
-
- pcie6a_default: pcie6a-default-state {
- clkreq-n-pins {
- pins = "gpio153";
- function = "pcie6a_clk";
- drive-strength = <2>;
- bias-pull-up;
- };
-
- perst-n-pins {
- pins = "gpio152";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-
- wake-n-pins {
- pins = "gpio154";
- function = "gpio";
- drive-strength = <2>;
- bias-pull-up;
- };
- };
-
- wcd_default: wcd-reset-n-active-state {
- pins = "gpio191";
- function = "gpio";
- drive-strength = <16>;
- bias-disable;
- output-low;
- };
-};
-
-&usb_1_ss0_hsphy {
- vdd-supply = <&vreg_l3j_0p8>;
- vdda12-supply = <&vreg_l2j_1p2>;
-
- phys = <&smb2360_0_eusb2_repeater>;
-
- status = "okay";
-};
-
-&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
- vdda-pll-supply = <&vreg_l1j_0p8>;
-
- status = "okay";
};
-&usb_1_ss0 {
+&pmk8550_pwm {
status = "okay";
};
-
-&usb_1_ss0_dwc3 {
- dr_mode = "host";
-};
-
-&usb_1_ss0_dwc3_hs {
- remote-endpoint = <&pmic_glink_ss0_hs_in>;
-};
-
-&usb_1_ss0_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss0_ss_in>;
-};
-
-&usb_1_ss1_hsphy {
- vdd-supply = <&vreg_l3j_0p8>;
- vdda12-supply = <&vreg_l2j_1p2>;
-
- phys = <&smb2360_1_eusb2_repeater>;
-
- status = "okay";
-};
-
-&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
- vdda-pll-supply = <&vreg_l2d_0p9>;
-
- status = "okay";
-};
-
-&usb_1_ss1 {
- status = "okay";
-};
-
-&usb_1_ss1_dwc3 {
- dr_mode = "host";
-};
-
-&usb_1_ss1_dwc3_hs {
- remote-endpoint = <&pmic_glink_ss1_hs_in>;
-};
-
-&usb_1_ss1_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss1_ss_in>;
-};
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi
new file mode 100644
index 000000000000..ac1dddf27da3
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi
@@ -0,0 +1,1576 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2024, Linaro Limited
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "x1e80100.dtsi"
+#include "x1e80100-pmics.dtsi"
+
+/ {
+ model = "Lenovo ThinkPad T14s Gen 6";
+ compatible = "lenovo,thinkpad-t14s", "qcom,x1e78100", "qcom,x1e80100";
+ chassis-type = "laptop";
+
+ wcd938x: audio-codec {
+ compatible = "qcom,wcd9385-codec";
+
+ pinctrl-0 = <&wcd_default>;
+ pinctrl-names = "default";
+
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
+ qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+ qcom,rx-device = <&wcd_rx>;
+ qcom,tx-device = <&wcd_tx>;
+
+ reset-gpios = <&tlmm 191 GPIO_ACTIVE_LOW>;
+ mux-controls = <&us_euro_mux_ctrl>;
+
+ vdd-buck-supply = <&vreg_l15b_1p8>;
+ vdd-rxtx-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l15b_1p8>;
+ vdd-mic-bias-supply = <&vreg_bob1>;
+
+ #sound-dai-cells = <1>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&hall_int_n_default>;
+ pinctrl-names = "default";
+
+ switch-lid {
+ gpios = <&tlmm 92 GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ wakeup-source;
+ wakeup-event-action = <EV_ACT_DEASSERTED>;
+ };
+ };
+
+ pmic-glink {
+ compatible = "qcom,x1e80100-pmic-glink",
+ "qcom,sm8550-pmic-glink",
+ "qcom,pmic-glink";
+ orientation-gpios = <&tlmm 121 GPIO_ACTIVE_HIGH>,
+ <&tlmm 123 GPIO_ACTIVE_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Display-adjacent port */
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_ss0_hs_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss0_ss_in: endpoint {
+ remote-endpoint = <&retimer_ss0_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss0_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss0_con_sbu_out>;
+ };
+ };
+ };
+ };
+
+ /* User-adjacent port */
+ connector@1 {
+ compatible = "usb-c-connector";
+ reg = <1>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_ss1_hs_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss1_ss_in: endpoint {
+ remote-endpoint = <&retimer_ss1_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss1_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss1_con_sbu_out>;
+ };
+ };
+ };
+ };
+ };
+
+ /* two muxes together support CTIA and OMTP switching */
+ us_euro_mux_ctrl: mux-controller {
+ compatible = "gpio-mux";
+ pinctrl-0 = <&us_euro_hs_sel>;
+ pinctrl-names = "default";
+ mux-supply = <&vreg_l16b_2p5>;
+ #mux-control-cells = <0>;
+ mux-gpios = <&tlmm 68 GPIO_ACTIVE_HIGH>;
+ };
+
+ reserved-memory {
+ linux,cma {
+ compatible = "shared-dma-pool";
+ size = <0x0 0x8000000>;
+ reusable;
+ linux,cma-default;
+ };
+ };
+
+ vreg_edp_3p3: regulator-edp-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_EDP_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 70 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&edp_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_misc_3p3: regulator-misc-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3B";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550ve_8_gpios 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&misc_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vreg_nvme: regulator-nvme {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_NVME_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 18 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&nvme_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p15: regulator-rtmr0-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&pmc8380_5_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_pwr_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p8: regulator-rtmr0-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&pm8550ve_9_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_3p3: regulator-rtmr0-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550_gpios 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p15: regulator-rtmr1-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&tlmm 188 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb1_pwr_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p8: regulator-rtmr1-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 175 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb1_pwr_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_3p3: regulator-rtmr1-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 186 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb1_pwr_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vph_pwr: regulator-vph-pwr {
+ compatible = "regulator-fixed";
+
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vreg_wwan: regulator-wwan {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3B_WAN_RCM";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 221 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&wwan_sw_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ sound {
+ compatible = "qcom,x1e80100-sndcard";
+ model = "X1E80100-LENOVO-Thinkpad-T14s";
+ audio-routing = "SpkrLeft IN", "WSA WSA_SPK1 OUT",
+ "SpkrRight IN", "WSA WSA_SPK2 OUT",
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "MIC BIAS1",
+ "VA DMIC1", "MIC BIAS1",
+ "VA DMIC0", "VA MIC BIAS1",
+ "VA DMIC1", "VA MIC BIAS1",
+ "TX SWR_INPUT1", "ADC2_OUTPUT";
+
+ wcd-playback-dai-link {
+ link-name = "WCD Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr1 0>, <&lpass_rxmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wcd-capture-dai-link {
+ link-name = "WCD Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 1>, <&swr2 1>, <&lpass_txmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wsa-dai-link {
+ link-name = "WSA Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&lpass_wsamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ va-dai-link {
+ link-name = "VA Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
+ };
+
+ codec {
+ sound-dai = <&lpass_vamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8550-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ vdd-bob1-supply = <&vph_pwr>;
+ vdd-bob2-supply = <&vph_pwr>;
+ vdd-l1-l4-l10-supply = <&vreg_s4c_1p8>;
+ vdd-l2-l13-l14-supply = <&vreg_bob1>;
+ vdd-l5-l16-supply = <&vreg_bob1>;
+ vdd-l6-l7-supply = <&vreg_bob2>;
+ vdd-l8-l9-supply = <&vreg_bob1>;
+ vdd-l12-supply = <&vreg_s5j_1p2>;
+ vdd-l15-supply = <&vreg_s4c_1p8>;
+ vdd-l17-supply = <&vreg_bob2>;
+
+ vreg_bob1: bob1 {
+ regulator-name = "vreg_bob1";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_bob2: bob2 {
+ regulator-name = "vreg_bob2";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1b_1p8: ldo1 {
+ regulator-name = "vreg_l1b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2b_3p0: ldo2 {
+ regulator-name = "vreg_l2b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4b_1p8: ldo4 {
+ regulator-name = "vreg_l4b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6b_1p8: ldo6 {
+ regulator-name = "vreg_l6b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8b_3p0: ldo8 {
+ regulator-name = "vreg_l8b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9b_2p9: ldo9 {
+ regulator-name = "vreg_l9b_2p9";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10b_1p8: ldo10 {
+ regulator-name = "vreg_l10b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12b_1p2: ldo12 {
+ regulator-name = "vreg_l12b_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l13b_3p0: ldo13 {
+ regulator-name = "vreg_l13b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l14b_3p0: ldo14 {
+ regulator-name = "vreg_l14b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15b_1p8: ldo15 {
+ regulator-name = "vreg_l15b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l16b_2p5: ldo16 {
+ regulator-name = "vreg_l16b_2p5";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17b_2p5: ldo17 {
+ regulator-name = "vreg_l17b_2p5";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vdd-l1-supply = <&vreg_s5j_1p2>;
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s4-supply = <&vph_pwr>;
+
+ vreg_s4c_1p8: smps4 {
+ regulator-name = "vreg_s4c_1p8";
+ regulator-min-microvolt = <1856000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1c_1p2: ldo1 {
+ regulator-name = "vreg_l1c_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2c_0p8: ldo2 {
+ regulator-name = "vreg_l2c_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3c_0p8: ldo3 {
+ regulator-name = "vreg_l3c_0p8";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "d";
+
+ vdd-l1-supply = <&vreg_s1f_0p7>;
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s4c_1p8>;
+ vdd-s1-supply = <&vph_pwr>;
+
+ vreg_l1d_0p8: ldo1 {
+ regulator-name = "vreg_l1d_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2d_0p9: ldo2 {
+ regulator-name = "vreg_l2d_0p9";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3d_1p8: ldo3 {
+ regulator-name = "vreg_l3d_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-3 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "e";
+
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s5j_1p2>;
+
+ vreg_l2e_0p8: ldo2 {
+ regulator-name = "vreg_l2e_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3e_1p2: ldo3 {
+ regulator-name = "vreg_l3e_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-4 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "f";
+
+ vdd-l1-supply = <&vreg_s5j_1p2>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s5j_1p2>;
+ vdd-s1-supply = <&vph_pwr>;
+
+ vreg_s1f_0p7: smps1 {
+ regulator-name = "vreg_s1f_0p7";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-6 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "i";
+
+ vdd-l1-supply = <&vreg_s4c_1p8>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+
+ vreg_l1i_1p8: ldo1 {
+ regulator-name = "vreg_l1i_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2i_1p2: ldo2 {
+ regulator-name = "vreg_l2i_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3i_0p8: ldo3 {
+ regulator-name = "vreg_l3i_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-7 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "j";
+
+ vdd-l1-supply = <&vreg_s1f_0p7>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s5-supply = <&vph_pwr>;
+
+ vreg_s5j_1p2: smps5 {
+ regulator-name = "vreg_s5j_1p2";
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1304000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1j_0p8: ldo1 {
+ regulator-name = "vreg_l1j_0p8";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2j_1p2: ldo2 {
+ regulator-name = "vreg_l2j_1p2";
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1256000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3j_0p8: ldo3 {
+ regulator-name = "vreg_l3j_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ firmware-name = "qcom/x1e80100/LENOVO/21N1/qcdxkmsuc8380.mbn";
+ };
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+
+ pinctrl-0 = <&qup_i2c0_data_clk>, <&tpad_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ /* ELAN06E2 or ELAN06E3 */
+ touchpad@15 {
+ compatible = "hid-over-i2c";
+ reg = <0x15>;
+
+ hid-descr-addr = <0x1>;
+ interrupts-extended = <&tlmm 3 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_l12b_1p2>;
+
+ wakeup-source;
+ };
+
+ /* SYNA8022 or SYNA8024 */
+ touchpad@2c {
+ compatible = "hid-over-i2c";
+ reg = <0x2c>;
+
+ hid-descr-addr = <0x20>;
+ interrupts-extended = <&tlmm 3 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_l12b_1p2>;
+
+ wakeup-source;
+ };
+
+ /* ELAN06F1 or SYNA06F2 */
+ keyboard@3a {
+ compatible = "hid-over-i2c";
+ reg = <0x3a>;
+
+ hid-descr-addr = <0x1>;
+ interrupts-extended = <&tlmm 67 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_l15b_1p8>;
+
+ pinctrl-0 = <&kybd_default>;
+ pinctrl-names = "default";
+
+ wakeup-source;
+ };
+};
+
+&i2c3 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x08>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK3>;
+
+ vdd-supply = <&vreg_rtmr0_1p15>;
+ vdd33-supply = <&vreg_rtmr0_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr0_3p3>;
+ vddar-supply = <&vreg_rtmr0_1p15>;
+ vddat-supply = <&vreg_rtmr0_1p15>;
+ vddio-supply = <&vreg_rtmr0_1p8>;
+
+ reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr0_default>;
+ pinctrl-names = "default";
+
+ orientation-switch;
+ retimer-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss0_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss0_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss0_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&i2c5 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ eusb5_repeater: redriver@43 {
+ compatible = "nxp,ptn3222";
+ reg = <0x43>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 7 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb5_reset_n>;
+ pinctrl-names = "default";
+ };
+
+ eusb3_repeater: redriver@47 {
+ compatible = "nxp,ptn3222";
+ reg = <0x47>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb3_reset_n>;
+ pinctrl-names = "default";
+ };
+
+ eusb6_repeater: redriver@4f {
+ compatible = "nxp,ptn3222";
+ reg = <0x4f>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 184 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb6_reset_n>;
+ pinctrl-names = "default";
+ };
+};
+
+&i2c7 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x8>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK4>;
+
+ vdd-supply = <&vreg_rtmr1_1p15>;
+ vdd33-supply = <&vreg_rtmr1_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr1_3p3>;
+ vddar-supply = <&vreg_rtmr1_1p15>;
+ vddat-supply = <&vreg_rtmr1_1p15>;
+ vddio-supply = <&vreg_rtmr1_1p8>;
+
+ reset-gpios = <&tlmm 176 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr1_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss1_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss1_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss1_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&i2c8 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ /* ILIT2911 or GTCH1563 */
+ touchscreen@10 {
+ compatible = "hid-over-i2c";
+ reg = <0x10>;
+
+ hid-descr-addr = <0x1>;
+ interrupts-extended = <&tlmm 51 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_l15b_1p8>;
+
+ pinctrl-0 = <&ts0_default>;
+ pinctrl-names = "default";
+ };
+
+ /* TODO: second-sourced touchscreen @ 0x41 */
+};
+
+&lpass_tlmm {
+ spkr_01_sd_n_active: spkr-01-sd-n-active-state {
+ pins = "gpio12";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+};
+
+&lpass_vamacro {
+ pinctrl-0 = <&dmic01_default>;
+ pinctrl-names = "default";
+
+ vdd-micb-supply = <&vreg_l1b_1p8>;
+ qcom,dmic-sample-rate = <4800000>;
+};
+
+&mdss {
+ status = "okay";
+};
+
+&mdss_dp0 {
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ data-lanes = <0 1>;
+};
+
+&mdss_dp1 {
+ status = "okay";
+};
+
+&mdss_dp1_out {
+ data-lanes = <0 1>;
+};
+
+&mdss_dp3 {
+ /delete-property/ #sound-dai-cells;
+
+ status = "okay";
+
+ aux-bus {
+ panel: panel {
+ compatible = "edp-panel";
+ power-supply = <&vreg_edp_3p3>;
+
+ port {
+ edp_panel_in: endpoint {
+ remote-endpoint = <&mdss_dp3_out>;
+ };
+ };
+ };
+ };
+
+ ports {
+ port@1 {
+ reg = <1>;
+
+ mdss_dp3_out: endpoint {
+ data-lanes = <0 1 2 3>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+
+ remote-endpoint = <&edp_panel_in>;
+ };
+ };
+ };
+};
+
+&mdss_dp3_phy {
+ vdda-phy-supply = <&vreg_l3j_0p8>;
+ vdda-pll-supply = <&vreg_l2j_1p2>;
+
+ status = "okay";
+};
+
+&pcie4 {
+ perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&pcie4_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie4_phy {
+ vdda-phy-supply = <&vreg_l3i_0p8>;
+ vdda-pll-supply = <&vreg_l3e_1p2>;
+
+ status = "okay";
+};
+
+&pcie5 {
+ perst-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_wwan>;
+
+ pinctrl-0 = <&pcie5_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie5_phy {
+ vdda-phy-supply = <&vreg_l3i_0p8>;
+ vdda-pll-supply = <&vreg_l3e_1p2>;
+
+ status = "okay";
+};
+
+&pcie6a {
+ perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_nvme>;
+
+ pinctrl-0 = <&pcie6a_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie6a_phy {
+ vdda-phy-supply = <&vreg_l1d_0p8>;
+ vdda-pll-supply = <&vreg_l2j_1p2>;
+
+ status = "okay";
+};
+
+&pm8550_gpios {
+ rtmr0_default: rtmr0-reset-n-active-state {
+ pins = "gpio10";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+
+ usb0_3p3_reg_en: usb0-3p3-reg-en-state {
+ pins = "gpio11";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&pm8550ve_8_gpios {
+ misc_3p3_reg_en: misc-3p3-reg-en-state {
+ pins = "gpio6";
+ function = "normal";
+ bias-disable;
+ drive-push-pull;
+ input-disable;
+ output-enable;
+ power-source = <1>; /* 1.8 V */
+ qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+ };
+};
+
+&pm8550ve_9_gpios {
+ usb0_1p8_reg_en: usb0-1p8-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&pmc8380_3_gpios {
+ edp_bl_en: edp-bl-en-state {
+ pins = "gpio4";
+ function = "normal";
+ power-source = <1>;
+ input-disable;
+ output-enable;
+ };
+};
+
+&pmc8380_5_gpios {
+ usb0_pwr_1p15_reg_en: usb0-pwr-1p15-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&qupv3_0 {
+ status = "okay";
+};
+
+&qupv3_1 {
+ status = "okay";
+};
+
+&qupv3_2 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/x1e80100/LENOVO/21N1/qcadsp8380.mbn",
+ "qcom/x1e80100/LENOVO/21N1/adsp_dtbs.elf";
+
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/x1e80100/LENOVO/21N1/qccdsp8380.mbn",
+ "qcom/x1e80100/LENOVO/21N1/cdsp_dtbs.elf";
+
+ status = "okay";
+};
+
+&smb2360_0 {
+ status = "okay";
+};
+
+&smb2360_0_eusb2_repeater {
+ vdd18-supply = <&vreg_l3d_1p8>;
+ vdd3-supply = <&vreg_l2b_3p0>;
+};
+
+&smb2360_1 {
+ status = "okay";
+};
+
+&smb2360_1_eusb2_repeater {
+ vdd18-supply = <&vreg_l3d_1p8>;
+ vdd3-supply = <&vreg_l14b_3p0>;
+};
+
+&swr0 {
+ status = "okay";
+
+ pinctrl-0 = <&wsa_swr_active>, <&spkr_01_sd_n_active>;
+ pinctrl-names = "default";
+
+ /* WSA8845, Left Speaker */
+ left_spkr: speaker@0,0 {
+ compatible = "sdw20217020400";
+ reg = <0 0>;
+ reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrLeft";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l12b_1p2>;
+ qcom,port-mapping = <1 2 3 7 10 13>;
+ };
+
+ /* WSA8845, Right Speaker */
+ right_spkr: speaker@0,1 {
+ compatible = "sdw20217020400";
+ reg = <0 1>;
+ reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l12b_1p2>;
+ qcom,port-mapping = <4 5 6 7 11 13>;
+ };
+};
+
+&swr1 {
+ status = "okay";
+
+ /* WCD9385 RX */
+ wcd_rx: codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr2 {
+ status = "okay";
+
+ /* WCD9385 TX */
+ wcd_tx: codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <2 2 3 4>;
+ };
+};
+
+&tlmm {
+ gpio-reserved-ranges = <34 2>, /* Unused */
+ <44 4>, /* SPI (TPM) */
+ <72 2>, /* Secure EC I2C connection (?) */
+ <238 1>; /* UFS Reset */
+
+ eusb3_reset_n: eusb3-reset-n-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
+
+ eusb5_reset_n: eusb5-reset-n-state {
+ pins = "gpio7";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
+
+ eusb6_reset_n: eusb6-reset-n-state {
+ pins = "gpio184";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
+
+ tpad_default: tpad-default-state {
+ pins = "gpio3";
+ function = "gpio";
+ bias-pull-up;
+ };
+
+ nvme_reg_en: nvme-reg-en-state {
+ pins = "gpio18";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ ts0_default: ts0-default-state {
+ reset-n-pins {
+ pins = "gpio48";
+ function = "gpio";
+ output-high;
+ drive-strength = <16>;
+ };
+
+ int-n-pins {
+ pins = "gpio51";
+ function = "gpio";
+ bias-disable;
+ };
+ };
+
+ kybd_default: kybd-default-state {
+ pins = "gpio67";
+ function = "gpio";
+ bias-disable;
+ };
+
+ edp_reg_en: edp-reg-en-state {
+ pins = "gpio70";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ hall_int_n_default: hall-int-n-state {
+ pins = "gpio92";
+ function = "gpio";
+ bias-disable;
+ };
+
+ pcie4_default: pcie4-default-state {
+ clkreq-n-pins {
+ pins = "gpio147";
+ function = "pcie4_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio146";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio148";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie5_default: pcie5-default-state {
+ clkreq-n-pins {
+ pins = "gpio150";
+ function = "pcie5_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio149";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio151";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie6a_default: pcie6a-default-state {
+ clkreq-n-pins {
+ pins = "gpio153";
+ function = "pcie6a_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio152";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio154";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ rtmr1_default: rtmr1-reset-n-active-state {
+ pins = "gpio176";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ us_euro_hs_sel: us-euro-hs-sel-state {
+ pins = "gpio68";
+ function = "gpio";
+ bias-pull-down;
+ drive-strength = <2>;
+ };
+
+ usb1_pwr_1p15_reg_en: usb1-pwr-1p15-reg-en-state {
+ pins = "gpio188";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb1_pwr_1p8_reg_en: usb1-pwr-1p8-reg-en-state {
+ pins = "gpio175";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb1_pwr_3p3_reg_en: usb1-pwr-3p3-reg-en-state {
+ pins = "gpio186";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wcd_default: wcd-reset-n-active-state {
+ pins = "gpio191";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+
+ wwan_sw_en: wwan-sw-en-state {
+ pins = "gpio221";
+ function = "gpio";
+ drive-strength = <4>;
+ bias-disable;
+ };
+};
+
+&usb_1_ss0_hsphy {
+ vdd-supply = <&vreg_l3j_0p8>;
+ vdda12-supply = <&vreg_l2j_1p2>;
+
+ phys = <&smb2360_0_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_1_ss0_qmpphy {
+ vdda-phy-supply = <&vreg_l2j_1p2>;
+ vdda-pll-supply = <&vreg_l1j_0p8>;
+
+ status = "okay";
+};
+
+&usb_1_ss0 {
+ status = "okay";
+};
+
+&usb_1_ss0_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_ss0_dwc3_hs {
+ remote-endpoint = <&pmic_glink_ss0_hs_in>;
+};
+
+&usb_1_ss0_qmpphy_out {
+ remote-endpoint = <&retimer_ss0_ss_in>;
+};
+
+&usb_1_ss1_hsphy {
+ vdd-supply = <&vreg_l3j_0p8>;
+ vdda12-supply = <&vreg_l2j_1p2>;
+
+ phys = <&smb2360_1_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_1_ss1_qmpphy {
+ vdda-phy-supply = <&vreg_l2j_1p2>;
+ vdda-pll-supply = <&vreg_l2d_0p9>;
+
+ status = "okay";
+};
+
+&usb_1_ss1 {
+ status = "okay";
+};
+
+&usb_1_ss1_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_ss1_dwc3_hs {
+ remote-endpoint = <&pmic_glink_ss1_hs_in>;
+};
+
+&usb_1_ss1_qmpphy_out {
+ remote-endpoint = <&retimer_ss1_ss_in>;
+};
+
+&usb_2 {
+ status = "okay";
+};
+
+&usb_2_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_2_hsphy {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb5_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp {
+ status = "okay";
+};
+
+&usb_mp_hsphy0 {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb6_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp_hsphy1 {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb3_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp_qmpphy0 {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3c_0p8>;
+
+ status = "okay";
+};
+
+&usb_mp_qmpphy1 {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3c_0p8>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
index 8515c254e158..71b2cc6c392f 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
@@ -7,7 +7,9 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include "x1e80100.dtsi"
#include "x1e80100-pmics.dtsi"
@@ -17,6 +19,24 @@
compatible = "asus,vivobook-s15", "qcom,x1e80100";
chassis-type = "laptop";
+ aliases {
+ serial1 = &uart14;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&hall_int_n_default>;
+ pinctrl-names = "default";
+
+ switch-lid {
+ gpios = <&tlmm 92 GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ wakeup-source;
+ wakeup-event-action = <EV_ACT_DEASSERTED>;
+ };
+ };
+
pmic-glink {
compatible = "qcom,x1e80100-pmic-glink",
"qcom,sm8550-pmic-glink",
@@ -137,6 +157,107 @@
regulator-always-on;
regulator-boot-on;
};
+
+ /*
+ * TODO: These two regulators are actually part of the removable M.2
+ * card and not the CRD mainboard. Need to describe this differently.
+ * Functionally it works correctly, because all we need to do is to
+ * turn on the actual 3.3V supply above.
+ */
+ vreg_wcn_0p95: regulator-wcn-0p95 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_WCN_0P95";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <950000>;
+
+ vin-supply = <&vreg_wcn_3p3>;
+ };
+
+ vreg_wcn_1p9: regulator-wcn-1p9 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_WCN_1P9";
+ regulator-min-microvolt = <1900000>;
+ regulator-max-microvolt = <1900000>;
+
+ vin-supply = <&vreg_wcn_3p3>;
+ };
+
+ vreg_wcn_3p3: regulator-wcn-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_WCN_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 214 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&wcn_sw_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ wcn7850-pmu {
+ compatible = "qcom,wcn7850-pmu";
+
+ vdd-supply = <&vreg_wcn_0p95>;
+ vddio-supply = <&vreg_l15b_1p8>;
+ vddaon-supply = <&vreg_wcn_0p95>;
+ vdddig-supply = <&vreg_wcn_0p95>;
+ vddrfa1p2-supply = <&vreg_wcn_1p9>;
+ vddrfa1p8-supply = <&vreg_wcn_1p9>;
+
+ wlan-enable-gpios = <&tlmm 117 GPIO_ACTIVE_HIGH>;
+ bt-enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&wcn_wlan_en>, <&wcn_bt_en>;
+ pinctrl-names = "default";
+
+ regulators {
+ vreg_pmu_rfa_cmn: ldo0 {
+ regulator-name = "vreg_pmu_rfa_cmn";
+ };
+
+ vreg_pmu_aon_0p59: ldo1 {
+ regulator-name = "vreg_pmu_aon_0p59";
+ };
+
+ vreg_pmu_wlcx_0p8: ldo2 {
+ regulator-name = "vreg_pmu_wlcx_0p8";
+ };
+
+ vreg_pmu_wlmx_0p85: ldo3 {
+ regulator-name = "vreg_pmu_wlmx_0p85";
+ };
+
+ vreg_pmu_btcmx_0p85: ldo4 {
+ regulator-name = "vreg_pmu_btcmx_0p85";
+ };
+
+ vreg_pmu_rfa_0p8: ldo5 {
+ regulator-name = "vreg_pmu_rfa_0p8";
+ };
+
+ vreg_pmu_rfa_1p2: ldo6 {
+ regulator-name = "vreg_pmu_rfa_1p2";
+ };
+
+ vreg_pmu_rfa_1p8: ldo7 {
+ regulator-name = "vreg_pmu_rfa_1p8";
+ };
+
+ vreg_pmu_pcie_0p9: ldo8 {
+ regulator-name = "vreg_pmu_pcie_0p9";
+ };
+
+ vreg_pmu_pcie_1p8: ldo9 {
+ regulator-name = "vreg_pmu_pcie_1p8";
+ };
+ };
+ };
};
&apps_rsc {
@@ -176,12 +297,33 @@
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
+ vreg_l4b_1p8: ldo4 {
+ regulator-name = "vreg_l4b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13b_3p0: ldo13 {
+ regulator-name = "vreg_l13b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
vreg_l14b_3p0: ldo14 {
regulator-name = "vreg_l14b_3p0";
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
+
+ vreg_l15b_1p8: ldo15 {
+ regulator-name = "vreg_l15b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
};
regulators-1 {
@@ -193,6 +335,13 @@
vdd-l3-supply = <&vreg_s1f_0p7>;
vdd-s4-supply = <&vph_pwr>;
+ vreg_l3c_0p8: ldo3 {
+ regulator-name = "vreg_l3c_0p8";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
vreg_s4c_1p8: smps4 {
regulator-name = "vreg_s4c_1p8";
regulator-min-microvolt = <1856000>;
@@ -314,8 +463,8 @@
vreg_l2j_1p2: ldo2 {
regulator-name = "vreg_l2j_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1256000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
@@ -328,6 +477,14 @@
};
};
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ firmware-name = "qcom/x1e80100/ASUSTeK/vivobook-s15/qcdxkmsuc8380.mbn";
+ };
+};
+
&i2c0 {
clock-frequency = <400000>;
status = "okay";
@@ -377,7 +534,49 @@
wakeup-source;
};
- /* EC? @ 0x5b, 0x76 */
+ eusb5_repeater: redriver@43 {
+ compatible = "nxp,ptn3222";
+ reg = <0x43>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 7 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb5_reset_n>;
+ pinctrl-names = "default";
+ };
+
+ eusb3_repeater: redriver@47 {
+ compatible = "nxp,ptn3222";
+ reg = <0x47>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb3_reset_n>;
+ pinctrl-names = "default";
+ };
+
+ eusb6_repeater: redriver@4f {
+ compatible = "nxp,ptn3222";
+ reg = <0x4f>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 184 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb6_reset_n>;
+ pinctrl-names = "default";
+ };
+
+ /* EC @ 0x76 */
};
&i2c7 {
@@ -392,16 +591,19 @@
};
&mdss_dp3 {
- compatible = "qcom,x1e80100-dp";
/delete-property/ #sound-dai-cells;
status = "okay";
aux-bus {
panel {
- compatible = "edp-panel";
+ compatible = "samsung,atna56ac03", "samsung,atna33xc20";
+ enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>;
power-supply = <&vreg_edp_3p3>;
+ pinctrl-0 = <&edp_bl_en>;
+ pinctrl-names = "default";
+
port {
edp_panel_in: endpoint {
remote-endpoint = <&mdss_dp3_out>;
@@ -448,6 +650,23 @@
status = "okay";
};
+&pcie4_port0 {
+ wifi@0 {
+ compatible = "pci17cb,1107";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ vddaon-supply = <&vreg_pmu_aon_0p59>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
+ vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+ vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+ };
+};
+
&pcie6a {
perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>;
@@ -467,6 +686,18 @@
status = "okay";
};
+&pmc8380_3_gpios {
+ edp_bl_en: edp-bl-en-state {
+ pins = "gpio4";
+ function = "normal";
+ power-source = <1>; /* 1.8 V */
+ qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;
+ bias-pull-down;
+ input-disable;
+ output-enable;
+ };
+};
+
&qupv3_0 {
status = "okay";
};
@@ -493,11 +724,19 @@
status = "okay";
};
+&smb2360_0 {
+ status = "okay";
+};
+
&smb2360_0_eusb2_repeater {
vdd18-supply = <&vreg_l3d_1p8>;
vdd3-supply = <&vreg_l2b_3p0>;
};
+&smb2360_1 {
+ status = "okay";
+};
+
&smb2360_1_eusb2_repeater {
vdd18-supply = <&vreg_l3d_1p8>;
vdd3-supply = <&vreg_l14b_3p0>;
@@ -515,6 +754,36 @@
bias-disable;
};
+ eusb3_reset_n: eusb3-reset-n-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ output-low;
+ };
+
+ eusb5_reset_n: eusb5-reset-n-state {
+ pins = "gpio7";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ output-low;
+ };
+
+ eusb6_reset_n: eusb6-reset-n-state {
+ pins = "gpio184";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ output-low;
+ };
+
+ hall_int_n_default: hall-int-n-state {
+ pins = "gpio92";
+ function = "gpio";
+ bias-disable;
+ };
+
kybd_default: kybd-default-state {
pins = "gpio67";
function = "gpio";
@@ -579,6 +848,44 @@
function = "gpio";
bias-disable;
};
+
+ wcn_bt_en: wcn-bt-en-state {
+ pins = "gpio116";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-pull-down;
+ };
+
+ wcn_sw_en: wcn-sw-en-state {
+ pins = "gpio214";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ wcn_wlan_en: wcn-wlan-en-state {
+ pins = "gpio117";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+};
+
+&uart14 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn7850-bt";
+ max-speed = <3200000>;
+
+ vddaon-supply = <&vreg_pmu_aon_0p59>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
+ };
};
&usb_1_ss0_hsphy {
@@ -591,7 +898,7 @@
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l1j_0p8>;
status = "okay";
@@ -623,7 +930,7 @@
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
@@ -644,3 +951,56 @@
&usb_1_ss1_qmpphy_out {
remote-endpoint = <&pmic_glink_ss1_ss_in>;
};
+
+&usb_2 {
+ status = "okay";
+};
+
+&usb_2_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_2_hsphy {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb5_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp {
+ status = "okay";
+};
+
+&usb_mp_hsphy0 {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb6_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp_hsphy1 {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb3_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp_qmpphy0 {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3c_0p8>;
+
+ status = "okay";
+};
+
+&usb_mp_qmpphy1 {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3c_0p8>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
index d51a9bdcf67f..976b8e44b576 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
@@ -5,1270 +5,14 @@
/dts-v1/;
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/gpio-keys.h>
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
-#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
-
#include "x1e80100.dtsi"
-#include "x1e80100-pmics.dtsi"
+#include "x1-crd.dtsi"
/ {
model = "Qualcomm Technologies, Inc. X1E80100 CRD";
compatible = "qcom,x1e80100-crd", "qcom,x1e80100";
-
- aliases {
- serial0 = &uart21;
- };
-
- wcd938x: audio-codec {
- compatible = "qcom,wcd9385-codec";
-
- pinctrl-names = "default";
- pinctrl-0 = <&wcd_default>;
-
- qcom,micbias1-microvolt = <1800000>;
- qcom,micbias2-microvolt = <1800000>;
- qcom,micbias3-microvolt = <1800000>;
- qcom,micbias4-microvolt = <1800000>;
- qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
- qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
- qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
- qcom,rx-device = <&wcd_rx>;
- qcom,tx-device = <&wcd_tx>;
-
- reset-gpios = <&tlmm 191 GPIO_ACTIVE_LOW>;
-
- vdd-buck-supply = <&vreg_l15b_1p8>;
- vdd-rxtx-supply = <&vreg_l15b_1p8>;
- vdd-io-supply = <&vreg_l15b_1p8>;
- vdd-mic-bias-supply = <&vreg_bob1>;
-
- #sound-dai-cells = <1>;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- gpio-keys {
- compatible = "gpio-keys";
-
- pinctrl-0 = <&hall_int_n_default>;
- pinctrl-names = "default";
-
- switch-lid {
- gpios = <&tlmm 92 GPIO_ACTIVE_LOW>;
- linux,input-type = <EV_SW>;
- linux,code = <SW_LID>;
- wakeup-source;
- wakeup-event-action = <EV_ACT_DEASSERTED>;
- };
- };
-
- pmic-glink {
- compatible = "qcom,x1e80100-pmic-glink",
- "qcom,sm8550-pmic-glink",
- "qcom,pmic-glink";
- #address-cells = <1>;
- #size-cells = <0>;
- orientation-gpios = <&tlmm 121 GPIO_ACTIVE_HIGH>,
- <&tlmm 123 GPIO_ACTIVE_HIGH>,
- <&tlmm 125 GPIO_ACTIVE_HIGH>;
-
- /* Left-side rear port */
- connector@0 {
- compatible = "usb-c-connector";
- reg = <0>;
- power-role = "dual";
- data-role = "dual";
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
-
- pmic_glink_ss0_hs_in: endpoint {
- remote-endpoint = <&usb_1_ss0_dwc3_hs>;
- };
- };
-
- port@1 {
- reg = <1>;
-
- pmic_glink_ss0_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss0_qmpphy_out>;
- };
- };
- };
- };
-
- /* Left-side front port */
- connector@1 {
- compatible = "usb-c-connector";
- reg = <1>;
- power-role = "dual";
- data-role = "dual";
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
-
- pmic_glink_ss1_hs_in: endpoint {
- remote-endpoint = <&usb_1_ss1_dwc3_hs>;
- };
- };
-
- port@1 {
- reg = <1>;
-
- pmic_glink_ss1_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss1_qmpphy_out>;
- };
- };
- };
- };
-
- /* Right-side port */
- connector@2 {
- compatible = "usb-c-connector";
- reg = <2>;
- power-role = "dual";
- data-role = "dual";
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
-
- pmic_glink_ss2_hs_in: endpoint {
- remote-endpoint = <&usb_1_ss2_dwc3_hs>;
- };
- };
-
- port@1 {
- reg = <1>;
-
- pmic_glink_ss2_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss2_qmpphy_out>;
- };
- };
- };
- };
- };
-
- reserved-memory {
- linux,cma {
- compatible = "shared-dma-pool";
- size = <0x0 0x8000000>;
- reusable;
- linux,cma-default;
- };
- };
-
- sound {
- compatible = "qcom,x1e80100-sndcard";
- model = "X1E80100-CRD";
- audio-routing = "WooferLeft IN", "WSA WSA_SPK1 OUT",
- "TweeterLeft IN", "WSA WSA_SPK2 OUT",
- "WooferRight IN", "WSA2 WSA_SPK2 OUT",
- "TweeterRight IN", "WSA2 WSA_SPK2 OUT",
- "IN1_HPHL", "HPHL_OUT",
- "IN2_HPHR", "HPHR_OUT",
- "AMIC2", "MIC BIAS2",
- "VA DMIC0", "MIC BIAS3",
- "VA DMIC1", "MIC BIAS3",
- "VA DMIC2", "MIC BIAS1",
- "VA DMIC3", "MIC BIAS1",
- "VA DMIC0", "VA MIC BIAS3",
- "VA DMIC1", "VA MIC BIAS3",
- "VA DMIC2", "VA MIC BIAS1",
- "VA DMIC3", "VA MIC BIAS1",
- "TX SWR_INPUT1", "ADC2_OUTPUT";
-
- wcd-playback-dai-link {
- link-name = "WCD Playback";
-
- cpu {
- sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
- };
-
- codec {
- sound-dai = <&wcd938x 0>, <&swr1 0>, <&lpass_rxmacro 0>;
- };
-
- platform {
- sound-dai = <&q6apm>;
- };
- };
-
- wcd-capture-dai-link {
- link-name = "WCD Capture";
-
- cpu {
- sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
- };
-
- codec {
- sound-dai = <&wcd938x 1>, <&swr2 1>, <&lpass_txmacro 0>;
- };
-
- platform {
- sound-dai = <&q6apm>;
- };
- };
-
- wsa-dai-link {
- link-name = "WSA Playback";
-
- cpu {
- sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
- };
-
- codec {
- sound-dai = <&left_woofer>, <&left_tweeter>,
- <&swr0 0>, <&lpass_wsamacro 0>,
- <&right_woofer>, <&right_tweeter>,
- <&swr3 0>, <&lpass_wsa2macro 0>;
- };
-
- platform {
- sound-dai = <&q6apm>;
- };
- };
-
- va-dai-link {
- link-name = "VA Capture";
-
- cpu {
- sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
- };
-
- codec {
- sound-dai = <&lpass_vamacro 0>;
- };
-
- platform {
- sound-dai = <&q6apm>;
- };
- };
- };
-
- vreg_edp_3p3: regulator-edp-3p3 {
- compatible = "regulator-fixed";
-
- regulator-name = "VREG_EDP_3P3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
-
- gpio = <&tlmm 70 GPIO_ACTIVE_HIGH>;
- enable-active-high;
-
- pinctrl-0 = <&edp_reg_en>;
- pinctrl-names = "default";
-
- regulator-boot-on;
- };
-
- vreg_misc_3p3: regulator-misc-3p3 {
- compatible = "regulator-fixed";
-
- regulator-name = "VREG_MISC_3P3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
-
- gpio = <&pm8550ve_8_gpios 6 GPIO_ACTIVE_HIGH>;
- enable-active-high;
-
- pinctrl-names = "default";
- pinctrl-0 = <&misc_3p3_reg_en>;
-
- regulator-boot-on;
- regulator-always-on;
- };
-
- vreg_nvme: regulator-nvme {
- compatible = "regulator-fixed";
-
- regulator-name = "VREG_NVME_3P3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
-
- gpio = <&tlmm 18 GPIO_ACTIVE_HIGH>;
- enable-active-high;
-
- pinctrl-names = "default";
- pinctrl-0 = <&nvme_reg_en>;
-
- regulator-boot-on;
- };
-
- vph_pwr: regulator-vph-pwr {
- compatible = "regulator-fixed";
-
- regulator-name = "vph_pwr";
- regulator-min-microvolt = <3700000>;
- regulator-max-microvolt = <3700000>;
-
- regulator-always-on;
- regulator-boot-on;
- };
-
- vreg_wwan: regulator-wwan {
- compatible = "regulator-fixed";
-
- regulator-name = "SDX_VPH_PWR";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
-
- gpio = <&tlmm 221 GPIO_ACTIVE_HIGH>;
- enable-active-high;
-
- pinctrl-0 = <&wwan_sw_en>;
- pinctrl-names = "default";
-
- regulator-boot-on;
- };
-};
-
-&apps_rsc {
- regulators-0 {
- compatible = "qcom,pm8550-rpmh-regulators";
- qcom,pmic-id = "b";
-
- vdd-bob1-supply = <&vph_pwr>;
- vdd-bob2-supply = <&vph_pwr>;
- vdd-l1-l4-l10-supply = <&vreg_s4c_1p8>;
- vdd-l2-l13-l14-supply = <&vreg_bob1>;
- vdd-l5-l16-supply = <&vreg_bob1>;
- vdd-l6-l7-supply = <&vreg_bob2>;
- vdd-l8-l9-supply = <&vreg_bob1>;
- vdd-l12-supply = <&vreg_s5j_1p2>;
- vdd-l15-supply = <&vreg_s4c_1p8>;
- vdd-l17-supply = <&vreg_bob2>;
-
- vreg_bob1: bob1 {
- regulator-name = "vreg_bob1";
- regulator-min-microvolt = <3008000>;
- regulator-max-microvolt = <3960000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_bob2: bob2 {
- regulator-name = "vreg_bob2";
- regulator-min-microvolt = <2504000>;
- regulator-max-microvolt = <3008000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l1b_1p8: ldo1 {
- regulator-name = "vreg_l1b_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2b_3p0: ldo2 {
- regulator-name = "vreg_l2b_3p0";
- regulator-min-microvolt = <3072000>;
- regulator-max-microvolt = <3100000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l4b_1p8: ldo4 {
- regulator-name = "vreg_l4b_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l5b_3p0: ldo5 {
- regulator-name = "vreg_l5b_3p0";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l6b_1p8: ldo6 {
- regulator-name = "vreg_l6b_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <2960000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l7b_2p8: ldo7 {
- regulator-name = "vreg_l7b_2p8";
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l8b_3p0: ldo8 {
- regulator-name = "vreg_l8b_3p0";
- regulator-min-microvolt = <3072000>;
- regulator-max-microvolt = <3072000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l9b_2p9: ldo9 {
- regulator-name = "vreg_l9b_2p9";
- regulator-min-microvolt = <2960000>;
- regulator-max-microvolt = <2960000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l10b_1p8: ldo10 {
- regulator-name = "vreg_l10b_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l12b_1p2: ldo12 {
- regulator-name = "vreg_l12b_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l13b_3p0: ldo13 {
- regulator-name = "vreg_l13b_3p0";
- regulator-min-microvolt = <3072000>;
- regulator-max-microvolt = <3100000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l14b_3p0: ldo14 {
- regulator-name = "vreg_l14b_3p0";
- regulator-min-microvolt = <3072000>;
- regulator-max-microvolt = <3072000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l15b_1p8: ldo15 {
- regulator-name = "vreg_l15b_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l16b_2p9: ldo16 {
- regulator-name = "vreg_l16b_2p9";
- regulator-min-microvolt = <2912000>;
- regulator-max-microvolt = <2912000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l17b_2p5: ldo17 {
- regulator-name = "vreg_l17b_2p5";
- regulator-min-microvolt = <2504000>;
- regulator-max-microvolt = <2504000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-1 {
- compatible = "qcom,pm8550ve-rpmh-regulators";
- qcom,pmic-id = "c";
-
- vdd-l1-supply = <&vreg_s5j_1p2>;
- vdd-l2-supply = <&vreg_s1f_0p7>;
- vdd-l3-supply = <&vreg_s1f_0p7>;
- vdd-s4-supply = <&vph_pwr>;
-
- vreg_s4c_1p8: smps4 {
- regulator-name = "vreg_s4c_1p8";
- regulator-min-microvolt = <1856000>;
- regulator-max-microvolt = <2000000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l1c_1p2: ldo1 {
- regulator-name = "vreg_l1c_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2c_0p8: ldo2 {
- regulator-name = "vreg_l2c_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <920000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3c_0p8: ldo3 {
- regulator-name = "vreg_l3c_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <920000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-2 {
- compatible = "qcom,pmc8380-rpmh-regulators";
- qcom,pmic-id = "d";
-
- vdd-l1-supply = <&vreg_s1f_0p7>;
- vdd-l2-supply = <&vreg_s1f_0p7>;
- vdd-l3-supply = <&vreg_s4c_1p8>;
- vdd-s1-supply = <&vph_pwr>;
-
- vreg_l1d_0p8: ldo1 {
- regulator-name = "vreg_l1d_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <920000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2d_0p9: ldo2 {
- regulator-name = "vreg_l2d_0p9";
- regulator-min-microvolt = <912000>;
- regulator-max-microvolt = <920000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3d_1p8: ldo3 {
- regulator-name = "vreg_l3d_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-3 {
- compatible = "qcom,pmc8380-rpmh-regulators";
- qcom,pmic-id = "e";
-
- vdd-l2-supply = <&vreg_s1f_0p7>;
- vdd-l3-supply = <&vreg_s5j_1p2>;
-
- vreg_l2e_0p8: ldo2 {
- regulator-name = "vreg_l2e_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <920000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3e_1p2: ldo3 {
- regulator-name = "vreg_l3e_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-4 {
- compatible = "qcom,pmc8380-rpmh-regulators";
- qcom,pmic-id = "f";
-
- vdd-l1-supply = <&vreg_s5j_1p2>;
- vdd-l2-supply = <&vreg_s5j_1p2>;
- vdd-l3-supply = <&vreg_s5j_1p2>;
- vdd-s1-supply = <&vph_pwr>;
-
- vreg_s1f_0p7: smps1 {
- regulator-name = "vreg_s1f_0p7";
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1100000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l1f_1p0: ldo1 {
- regulator-name = "vreg_l1f_1p0";
- regulator-min-microvolt = <1024000>;
- regulator-max-microvolt = <1024000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2f_1p0: ldo2 {
- regulator-name = "vreg_l2f_1p0";
- regulator-min-microvolt = <1024000>;
- regulator-max-microvolt = <1024000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3f_1p0: ldo3 {
- regulator-name = "vreg_l3f_1p0";
- regulator-min-microvolt = <1024000>;
- regulator-max-microvolt = <1024000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-6 {
- compatible = "qcom,pm8550ve-rpmh-regulators";
- qcom,pmic-id = "i";
-
- vdd-l1-supply = <&vreg_s4c_1p8>;
- vdd-l2-supply = <&vreg_s5j_1p2>;
- vdd-l3-supply = <&vreg_s1f_0p7>;
- vdd-s1-supply = <&vph_pwr>;
- vdd-s2-supply = <&vph_pwr>;
-
- vreg_s1i_0p9: smps1 {
- regulator-name = "vreg_s1i_0p9";
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <920000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_s2i_1p0: smps2 {
- regulator-name = "vreg_s2i_1p0";
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1100000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l1i_1p8: ldo1 {
- regulator-name = "vreg_l1i_1p8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2i_1p2: ldo2 {
- regulator-name = "vreg_l2i_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3i_0p8: ldo3 {
- regulator-name = "vreg_l3i_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <920000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-
- regulators-7 {
- compatible = "qcom,pm8550ve-rpmh-regulators";
- qcom,pmic-id = "j";
-
- vdd-l1-supply = <&vreg_s1f_0p7>;
- vdd-l2-supply = <&vreg_s5j_1p2>;
- vdd-l3-supply = <&vreg_s1f_0p7>;
- vdd-s5-supply = <&vph_pwr>;
-
- vreg_s5j_1p2: smps5 {
- regulator-name = "vreg_s5j_1p2";
- regulator-min-microvolt = <1256000>;
- regulator-max-microvolt = <1304000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l1j_0p8: ldo1 {
- regulator-name = "vreg_l1j_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <920000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l2j_1p2: ldo2 {
- regulator-name = "vreg_l2j_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
-
- vreg_l3j_0p8: ldo3 {
- regulator-name = "vreg_l3j_0p8";
- regulator-min-microvolt = <880000>;
- regulator-max-microvolt = <920000>;
- regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- };
- };
-};
-
-&gpu {
- status = "okay";
-
- zap-shader {
- firmware-name = "qcom/x1e80100/gen70500_zap.mbn";
- };
-};
-
-&i2c0 {
- clock-frequency = <400000>;
-
- status = "okay";
-
- touchpad@15 {
- compatible = "hid-over-i2c";
- reg = <0x15>;
-
- hid-descr-addr = <0x1>;
- interrupts-extended = <&tlmm 3 IRQ_TYPE_LEVEL_LOW>;
-
- vdd-supply = <&vreg_misc_3p3>;
- vddl-supply = <&vreg_l12b_1p2>;
-
- pinctrl-0 = <&tpad_default>;
- pinctrl-names = "default";
-
- wakeup-source;
- };
-
- keyboard@3a {
- compatible = "hid-over-i2c";
- reg = <0x3a>;
-
- hid-descr-addr = <0x1>;
- interrupts-extended = <&tlmm 67 IRQ_TYPE_LEVEL_LOW>;
-
- vdd-supply = <&vreg_misc_3p3>;
- vddl-supply = <&vreg_l12b_1p2>;
-
- pinctrl-0 = <&kybd_default>;
- pinctrl-names = "default";
-
- wakeup-source;
- };
-};
-
-&i2c8 {
- clock-frequency = <400000>;
-
- status = "okay";
-
- touchscreen@10 {
- compatible = "hid-over-i2c";
- reg = <0x10>;
-
- hid-descr-addr = <0x1>;
- interrupts-extended = <&tlmm 51 IRQ_TYPE_LEVEL_LOW>;
-
- vdd-supply = <&vreg_misc_3p3>;
- vddl-supply = <&vreg_l15b_1p8>;
-
- pinctrl-0 = <&ts0_default>;
- pinctrl-names = "default";
- };
-};
-
-&lpass_tlmm {
- spkr_01_sd_n_active: spkr-01-sd-n-active-state {
- pins = "gpio12";
- function = "gpio";
- drive-strength = <16>;
- bias-disable;
- output-low;
- };
-
- spkr_23_sd_n_active: spkr-23-sd-n-active-state {
- pins = "gpio13";
- function = "gpio";
- drive-strength = <16>;
- bias-disable;
- output-low;
- };
-};
-
-&lpass_vamacro {
- pinctrl-0 = <&dmic01_default>, <&dmic23_default>;
- pinctrl-names = "default";
-
- vdd-micb-supply = <&vreg_l1b_1p8>;
- qcom,dmic-sample-rate = <4800000>;
-};
-
-&mdss {
- status = "okay";
-};
-
-&mdss_dp3 {
- compatible = "qcom,x1e80100-dp";
- /delete-property/ #sound-dai-cells;
-
- status = "okay";
-
- aux-bus {
- panel {
- compatible = "samsung,atna45af01", "samsung,atna33xc20";
- enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>;
- power-supply = <&vreg_edp_3p3>;
-
- pinctrl-0 = <&edp_bl_en>;
- pinctrl-names = "default";
-
- port {
- edp_panel_in: endpoint {
- remote-endpoint = <&mdss_dp3_out>;
- };
- };
- };
- };
-
- ports {
- port@1 {
- reg = <1>;
- mdss_dp3_out: endpoint {
- data-lanes = <0 1 2 3>;
- link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
-
- remote-endpoint = <&edp_panel_in>;
- };
- };
- };
-};
-
-&mdss_dp3_phy {
- vdda-phy-supply = <&vreg_l3j_0p8>;
- vdda-pll-supply = <&vreg_l2j_1p2>;
-
- status = "okay";
-};
-
-&pcie4 {
- perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
-
- pinctrl-0 = <&pcie4_default>;
- pinctrl-names = "default";
-
- status = "okay";
-};
-
-&pcie4_phy {
- vdda-phy-supply = <&vreg_l3i_0p8>;
- vdda-pll-supply = <&vreg_l3e_1p2>;
-
- status = "okay";
-};
-
-&pcie5 {
- perst-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>;
-
- vddpe-3v3-supply = <&vreg_wwan>;
-
- pinctrl-0 = <&pcie5_default>;
- pinctrl-names = "default";
-
- status = "okay";
-};
-
-&pcie5_phy {
- vdda-phy-supply = <&vreg_l3i_0p8>;
- vdda-pll-supply = <&vreg_l3e_1p2>;
-
- status = "okay";
-};
-
-&pcie6a {
- perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>;
-
- vddpe-3v3-supply = <&vreg_nvme>;
-
- pinctrl-names = "default";
- pinctrl-0 = <&pcie6a_default>;
-
- status = "okay";
-};
-
-&pcie6a_phy {
- vdda-phy-supply = <&vreg_l1d_0p8>;
- vdda-pll-supply = <&vreg_l2j_1p2>;
-
- status = "okay";
-};
-
-&pm8550ve_8_gpios {
- misc_3p3_reg_en: misc-3p3-reg-en-state {
- pins = "gpio6";
- function = "normal";
- bias-disable;
- input-disable;
- output-enable;
- drive-push-pull;
- power-source = <1>; /* 1.8 V */
- qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
- };
-};
-
-&pmc8380_3_gpios {
- edp_bl_en: edp-bl-en-state {
- pins = "gpio4";
- function = "normal";
- power-source = <1>; /* 1.8V */
- input-disable;
- output-enable;
- };
-};
-
-&qupv3_0 {
- status = "okay";
-};
-
-&qupv3_1 {
- status = "okay";
-};
-
-&qupv3_2 {
- status = "okay";
-};
-
-&remoteproc_adsp {
- firmware-name = "qcom/x1e80100/adsp.mbn",
- "qcom/x1e80100/adsp_dtb.mbn";
-
- status = "okay";
-};
-
-&remoteproc_cdsp {
- firmware-name = "qcom/x1e80100/cdsp.mbn",
- "qcom/x1e80100/cdsp_dtb.mbn";
-
- status = "okay";
-};
-
-&smb2360_0_eusb2_repeater {
- vdd18-supply = <&vreg_l3d_1p8>;
- vdd3-supply = <&vreg_l2b_3p0>;
-};
-
-&smb2360_1_eusb2_repeater {
- vdd18-supply = <&vreg_l3d_1p8>;
- vdd3-supply = <&vreg_l14b_3p0>;
-};
-
-&smb2360_2 {
- status = "okay";
-};
-
-&smb2360_2_eusb2_repeater {
- vdd18-supply = <&vreg_l3d_1p8>;
- vdd3-supply = <&vreg_l8b_3p0>;
-};
-
-&swr0 {
- status = "okay";
-
- pinctrl-0 = <&wsa_swr_active>, <&spkr_01_sd_n_active>;
- pinctrl-names = "default";
-
- /* WSA8845, Left Woofer */
- left_woofer: speaker@0,0 {
- compatible = "sdw20217020400";
- reg = <0 0>;
- reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
- #sound-dai-cells = <0>;
- sound-name-prefix = "WooferLeft";
- vdd-1p8-supply = <&vreg_l15b_1p8>;
- vdd-io-supply = <&vreg_l12b_1p2>;
- qcom,port-mapping = <1 2 3 7 10 13>;
- };
-
- /* WSA8845, Left Tweeter */
- left_tweeter: speaker@0,1 {
- compatible = "sdw20217020400";
- reg = <0 1>;
- reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
- #sound-dai-cells = <0>;
- sound-name-prefix = "TweeterLeft";
- vdd-1p8-supply = <&vreg_l15b_1p8>;
- vdd-io-supply = <&vreg_l12b_1p2>;
- qcom,port-mapping = <4 5 6 7 11 13>;
- };
-};
-
-&swr1 {
- status = "okay";
-
- /* WCD9385 RX */
- wcd_rx: codec@0,4 {
- compatible = "sdw20217010d00";
- reg = <0 4>;
- qcom,rx-port-mapping = <1 2 3 4 5>;
- };
-};
-
-&swr2 {
- status = "okay";
-
- /* WCD9385 TX */
- wcd_tx: codec@0,3 {
- compatible = "sdw20217010d00";
- reg = <0 3>;
- qcom,tx-port-mapping = <2 2 3 4>;
- };
-};
-
-&swr3 {
- status = "okay";
-
- pinctrl-0 = <&wsa2_swr_active>, <&spkr_23_sd_n_active>;
- pinctrl-names = "default";
-
- /* WSA8845, Right Woofer */
- right_woofer: speaker@0,0 {
- compatible = "sdw20217020400";
- reg = <0 0>;
- reset-gpios = <&lpass_tlmm 13 GPIO_ACTIVE_LOW>;
- #sound-dai-cells = <0>;
- sound-name-prefix = "WooferRight";
- vdd-1p8-supply = <&vreg_l15b_1p8>;
- vdd-io-supply = <&vreg_l12b_1p2>;
- qcom,port-mapping = <1 2 3 7 10 13>;
- };
-
- /* WSA8845, Right Tweeter */
- right_tweeter: speaker@0,1 {
- compatible = "sdw20217020400";
- reg = <0 1>;
- reset-gpios = <&lpass_tlmm 13 GPIO_ACTIVE_LOW>;
- #sound-dai-cells = <0>;
- sound-name-prefix = "TweeterRight";
- vdd-1p8-supply = <&vreg_l15b_1p8>;
- vdd-io-supply = <&vreg_l12b_1p2>;
- qcom,port-mapping = <4 5 6 7 11 13>;
- };
-};
-
-&tlmm {
- gpio-reserved-ranges = <34 2>, /* Unused */
- <44 4>, /* SPI (TPM) */
- <238 1>; /* UFS Reset */
-
- edp_reg_en: edp-reg-en-state {
- pins = "gpio70";
- function = "gpio";
- drive-strength = <16>;
- bias-disable;
- };
-
- hall_int_n_default: hall-int-n-state {
- pins = "gpio92";
- function = "gpio";
- bias-disable;
- };
-
- kybd_default: kybd-default-state {
- pins = "gpio67";
- function = "gpio";
- bias-disable;
- };
-
- nvme_reg_en: nvme-reg-en-state {
- pins = "gpio18";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-
- pcie4_default: pcie4-default-state {
- clkreq-n-pins {
- pins = "gpio147";
- function = "pcie4_clk";
- drive-strength = <2>;
- bias-pull-up;
- };
-
- perst-n-pins {
- pins = "gpio146";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-
- wake-n-pins {
- pins = "gpio148";
- function = "gpio";
- drive-strength = <2>;
- bias-pull-up;
- };
- };
-
- pcie5_default: pcie5-default-state {
- clkreq-n-pins {
- pins = "gpio150";
- function = "pcie5_clk";
- drive-strength = <2>;
- bias-pull-up;
- };
-
- perst-n-pins {
- pins = "gpio149";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-
- wake-n-pins {
- pins = "gpio151";
- function = "gpio";
- drive-strength = <2>;
- bias-pull-up;
- };
- };
-
- pcie6a_default: pcie6a-default-state {
- clkreq-n-pins {
- pins = "gpio153";
- function = "pcie6a_clk";
- drive-strength = <2>;
- bias-pull-up;
- };
-
- perst-n-pins {
- pins = "gpio152";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-
- wake-n-pins {
- pins = "gpio154";
- function = "gpio";
- drive-strength = <2>;
- bias-pull-up;
- };
- };
-
- tpad_default: tpad-default-state {
- pins = "gpio3";
- function = "gpio";
- bias-disable;
- };
-
- ts0_default: ts0-default-state {
- int-n-pins {
- pins = "gpio51";
- function = "gpio";
- bias-disable;
- };
-
- reset-n-pins {
- pins = "gpio48";
- function = "gpio";
- output-high;
- drive-strength = <16>;
- };
- };
-
- wcd_default: wcd-reset-n-active-state {
- pins = "gpio191";
- function = "gpio";
- drive-strength = <16>;
- bias-disable;
- output-low;
- };
-
- wwan_sw_en: wwan-sw-en-state {
- pins = "gpio221";
- function = "gpio";
- drive-strength = <4>;
- bias-disable;
- };
-};
-
-&uart21 {
- compatible = "qcom,geni-debug-uart";
- status = "okay";
-};
-
-&usb_1_ss0_hsphy {
- vdd-supply = <&vreg_l3j_0p8>;
- vdda12-supply = <&vreg_l2j_1p2>;
-
- phys = <&smb2360_0_eusb2_repeater>;
-
- status = "okay";
-};
-
-&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
- vdda-pll-supply = <&vreg_l1j_0p8>;
-
- status = "okay";
-};
-
-&usb_1_ss0 {
- status = "okay";
-};
-
-&usb_1_ss0_dwc3 {
- dr_mode = "host";
-};
-
-&usb_1_ss0_dwc3_hs {
- remote-endpoint = <&pmic_glink_ss0_hs_in>;
-};
-
-&usb_1_ss0_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss0_ss_in>;
-};
-
-&usb_1_ss1_hsphy {
- vdd-supply = <&vreg_l3j_0p8>;
- vdda12-supply = <&vreg_l2j_1p2>;
-
- phys = <&smb2360_1_eusb2_repeater>;
-
- status = "okay";
-};
-
-&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
- vdda-pll-supply = <&vreg_l2d_0p9>;
-
- status = "okay";
-};
-
-&usb_1_ss1 {
- status = "okay";
-};
-
-&usb_1_ss1_dwc3 {
- dr_mode = "host";
-};
-
-&usb_1_ss1_dwc3_hs {
- remote-endpoint = <&pmic_glink_ss1_hs_in>;
-};
-
-&usb_1_ss1_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss1_ss_in>;
-};
-
-&usb_1_ss2_hsphy {
- vdd-supply = <&vreg_l3j_0p8>;
- vdda12-supply = <&vreg_l2j_1p2>;
-
- phys = <&smb2360_2_eusb2_repeater>;
-
- status = "okay";
-};
-
-&usb_1_ss2_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
- vdda-pll-supply = <&vreg_l2d_0p9>;
-
- status = "okay";
-};
-
-&usb_1_ss2 {
- status = "okay";
-};
-
-&usb_1_ss2_dwc3 {
- dr_mode = "host";
-};
-
-&usb_1_ss2_dwc3_hs {
- remote-endpoint = <&pmic_glink_ss2_hs_in>;
};
-&usb_1_ss2_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss2_ss_in>;
+&gpu_zap_shader {
+ firmware-name = "qcom/x1e80100/gen70500_zap.mbn";
};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts
index 05624226faf9..967f6dba0878 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts
@@ -89,7 +89,15 @@
reg = <1>;
pmic_glink_ss0_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ remote-endpoint = <&retimer_ss0_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss0_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss0_con_sbu_out>;
};
};
};
@@ -118,7 +126,15 @@
reg = <1>;
pmic_glink_ss1_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ remote-endpoint = <&retimer_ss1_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss1_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss1_con_sbu_out>;
};
};
};
@@ -166,6 +182,102 @@
regulator-boot-on;
};
+ vreg_rtmr0_1p15: regulator-rtmr0-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&pmc8380_5_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr0_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p8: regulator-rtmr0-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&pm8550ve_9_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr0_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_3p3: regulator-rtmr0-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550_gpios 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr0_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p15: regulator-rtmr1-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&tlmm 188 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p8: regulator-rtmr1-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 175 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_3p3: regulator-rtmr1-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 186 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
vreg_vph_pwr: regulator-vph-pwr {
compatible = "regulator-fixed";
@@ -247,6 +359,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l13b_3p0: ldo13 {
@@ -268,6 +381,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l17b_2p5: ldo17 {
@@ -492,9 +606,59 @@
&i2c3 {
clock-frequency = <400000>;
- status = "disabled";
- /* PS8830 Retimer @0x8 */
- /* Unknown device @0x9 */
+ status = "okay";
+
+ /* Right-side USB Type-C port */
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x08>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK3>;
+
+ vdd-supply = <&vreg_rtmr0_1p15>;
+ vdd33-supply = <&vreg_rtmr0_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr0_3p3>;
+ vddar-supply = <&vreg_rtmr0_1p15>;
+ vddat-supply = <&vreg_rtmr0_1p15>;
+ vddio-supply = <&vreg_rtmr0_1p8>;
+
+ reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr0_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss0_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss0_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss0_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_con_sbu_in>;
+ };
+ };
+ };
+ };
};
&i2c5 {
@@ -505,9 +669,60 @@
&i2c7 {
clock-frequency = <400000>;
- status = "disabled";
- /* PS8830 Retimer @0x8 */
- /* Unknown device @0x9 */
+ status = "okay";
+
+ /* Left-side USB Type-C port */
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x8>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK4>;
+
+ vdd-supply = <&vreg_rtmr1_1p15>;
+ vdd33-supply = <&vreg_rtmr1_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr1_3p3>;
+ vddar-supply = <&vreg_rtmr1_1p15>;
+ vddat-supply = <&vreg_rtmr1_1p15>;
+ vddio-supply = <&vreg_rtmr1_1p8>;
+
+ reset-gpios = <&tlmm 176 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr1_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss1_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss1_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss1_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_con_sbu_in>;
+ };
+ };
+
+ };
+ };
};
&i2c8 {
@@ -555,6 +770,24 @@
status = "okay";
};
+&mdss_dp0 {
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp1 {
+ status = "okay";
+};
+
+&mdss_dp1_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
&mdss_dp3 {
/delete-property/ #sound-dai-cells;
@@ -634,6 +867,36 @@
status = "okay";
};
+&pm8550_gpios {
+ rtmr0_default: rtmr0-reset-n-active-state {
+ pins = "gpio10";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+
+ rtmr0_3p3_reg_en: rtmr0-3p3-reg-en-state {
+ pins = "gpio11";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+};
+
+&pmc8380_5_gpios {
+ rtmr0_1p15_reg_en: rtmr0-1p15-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+};
+
+&pm8550ve_9_gpios {
+ rtmr0_1p8_reg_en: rtmr0-1p8-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+};
+
&qupv3_0 {
status = "okay";
};
@@ -660,11 +923,19 @@
status = "okay";
};
+&smb2360_0 {
+ status = "okay";
+};
+
&smb2360_0_eusb2_repeater {
vdd18-supply = <&vreg_l3d_1p8>;
vdd3-supply = <&vreg_l2b_3p0>;
};
+&smb2360_1 {
+ status = "okay";
+};
+
&smb2360_1_eusb2_repeater {
vdd18-supply = <&vreg_l3d_1p8>;
vdd3-supply = <&vreg_l14b_3p0>;
@@ -762,6 +1033,34 @@
};
};
+ rtmr1_1p15_reg_en: rtmr1-1p15-reg-en-state {
+ pins = "gpio188";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr1_1p8_reg_en: rtmr1-1p8-reg-en-state {
+ pins = "gpio175";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr1_3p3_reg_en: rtmr1-3p3-reg-en-state {
+ pins = "gpio186";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr1_default: rtmr1-reset-n-active-state {
+ pins = "gpio176";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
tpad_default: tpad-default-state {
disable-pins {
pins = "gpio38";
@@ -820,7 +1119,7 @@
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l1j_0p9>;
status = "okay";
@@ -839,7 +1138,7 @@
};
&usb_1_ss0_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ remote-endpoint = <&retimer_ss0_ss_in>;
};
&usb_1_ss1_hsphy {
@@ -852,7 +1151,7 @@
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
@@ -871,5 +1170,5 @@
};
&usb_1_ss1_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ remote-endpoint = <&retimer_ss1_ss_in>;
};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-hp-elitebook-ultra-g1q.dts b/arch/arm64/boot/dts/qcom/x1e80100-hp-elitebook-ultra-g1q.dts
new file mode 100644
index 000000000000..4ea00d823693
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1e80100-hp-elitebook-ultra-g1q.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/dts-v1/;
+
+#include "x1e80100-hp-omnibook-x14.dts"
+
+/ {
+ model = "HP EliteBook Ultra G1q";
+ compatible = "hp,elitebook-ultra-g1q", "qcom,x1e80100";
+};
+
+&gpu {
+ zap-shader {
+ firmware-name = "qcom/x1e80100/hp/elitebook-ultra-g1q/qcdxkmsuc8380.mbn";
+ };
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/x1e80100/hp/elitebook-ultra-g1q/qcadsp8380.mbn",
+ "qcom/x1e80100/hp/elitebook-ultra-g1q/adsp_dtbs.elf";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/x1e80100/hp/elitebook-ultra-g1q/qccdsp8380.mbn",
+ "qcom/x1e80100/hp/elitebook-ultra-g1q/cdsp_dtbs.elf";
+};
+
+&sound {
+ model = "X1E80100-HP-ELITEBOOK-ULTRA-G1Q";
+};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts b/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts
new file mode 100644
index 000000000000..10b3af5e79fb
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts
@@ -0,0 +1,1550 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2024, Xilin Wu <wuxilin123@gmail.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "x1e80100.dtsi"
+#include "x1e80100-pmics.dtsi"
+
+/ {
+ model = "HP Omnibook X 14";
+ compatible = "hp,omnibook-x14", "qcom,x1e80100";
+ chassis-type = "laptop";
+
+ aliases {
+ serial0 = &uart21;
+ serial1 = &uart14;
+ };
+
+ wcd938x: audio-codec {
+ compatible = "qcom,wcd9385-codec";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&wcd_default>;
+
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
+ qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+ qcom,rx-device = <&wcd_rx>;
+ qcom,tx-device = <&wcd_tx>;
+
+ reset-gpios = <&tlmm 191 GPIO_ACTIVE_LOW>;
+
+ vdd-buck-supply = <&vreg_l15b_1p8>;
+ vdd-rxtx-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l15b_1p8>;
+ vdd-mic-bias-supply = <&vreg_bob1>;
+
+ #sound-dai-cells = <1>;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pmk8550_pwm 0 5000000>;
+
+ brightness-levels = <0 2048 4096 8192 16384 65535>;
+ num-interpolated-steps = <20>;
+ default-brightness-level = <80>;
+
+ enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>;
+ power-supply = <&vreg_edp_bl>;
+
+ pinctrl-0 = <&edp_bl_en>, <&edp_bl_pwm>;
+ pinctrl-names = "default";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&hall_int_n_default>;
+ pinctrl-names = "default";
+
+ switch-lid {
+ gpios = <&tlmm 92 GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ wakeup-source;
+ wakeup-event-action = <EV_ACT_DEASSERTED>;
+ };
+ };
+
+ pmic-glink {
+ compatible = "qcom,x1e80100-pmic-glink",
+ "qcom,sm8550-pmic-glink",
+ "qcom,pmic-glink";
+ orientation-gpios = <&tlmm 121 GPIO_ACTIVE_HIGH>,
+ <&tlmm 123 GPIO_ACTIVE_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Left-side port, closer to the screen */
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_ss0_hs_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss0_ss_in: endpoint {
+ remote-endpoint = <&retimer_ss0_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss0_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss0_con_sbu_out>;
+ };
+ };
+ };
+ };
+
+ /* Left-side port, farther from the screen */
+ connector@1 {
+ compatible = "usb-c-connector";
+ reg = <1>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_ss1_hs_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss1_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ };
+ };
+ };
+ };
+ };
+
+ reserved-memory {
+ linux,cma {
+ compatible = "shared-dma-pool";
+ size = <0x0 0x8000000>;
+ reusable;
+ linux,cma-default;
+ };
+ };
+
+ sound: sound {
+ compatible = "qcom,x1e80100-sndcard";
+ model = "X1E80100-HP-OMNIBOOK-X14";
+ audio-routing = "SpkrLeft IN", "WSA WSA_SPK1 OUT",
+ "SpkrRight IN", "WSA WSA_SPK2 OUT",
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "MIC BIAS3",
+ "VA DMIC1", "MIC BIAS3",
+ "VA DMIC2", "MIC BIAS1",
+ "VA DMIC3", "MIC BIAS1",
+ "VA DMIC0", "VA MIC BIAS3",
+ "VA DMIC1", "VA MIC BIAS3",
+ "VA DMIC2", "VA MIC BIAS1",
+ "VA DMIC3", "VA MIC BIAS1",
+ "TX SWR_INPUT1", "ADC2_OUTPUT";
+
+ wcd-playback-dai-link {
+ link-name = "WCD Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr1 0>, <&lpass_rxmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wcd-capture-dai-link {
+ link-name = "WCD Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 1>, <&swr2 1>, <&lpass_txmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wsa-dai-link {
+ link-name = "WSA Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&lpass_wsamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ va-dai-link {
+ link-name = "VA Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
+ };
+
+ codec {
+ sound-dai = <&lpass_vamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+ };
+
+ vreg_edp_3p3: regulator-edp-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_EDP_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 70 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&edp_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_edp_bl: regulator-edp-bl {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VBL9";
+ regulator-min-microvolt = <3600000>;
+ regulator-max-microvolt = <3600000>;
+
+ gpio = <&pmc8380_3_gpios 10 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&edp_bl_reg_en>;
+
+ regulator-boot-on;
+ };
+
+ vreg_misc_3p3: regulator-misc-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_MISC_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550ve_8_gpios 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&misc_3p3_reg_en>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vreg_nvme: regulator-nvme {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_NVME_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 18 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&nvme_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p15: regulator-rtmr0-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&pmc8380_5_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_pwr_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p8: regulator-rtmr0-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&pm8550ve_9_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_3p3: regulator-rtmr0-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550_gpios 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_vph_pwr: regulator-vph-pwr {
+ compatible = "regulator-fixed";
+
+ regulator-name = "vreg_vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vreg_wcn_3p3: regulator-wcn-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_WCN_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 214 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&wcn_sw_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ /*
+ * TODO: These two regulators are actually part of the removable M.2
+ * card and not the CRD mainboard. Need to describe this differently.
+ * Functionally it works correctly, because all we need to do is to
+ * turn on the actual 3.3V supply above.
+ */
+ vreg_wcn_0p95: regulator-wcn-0p95 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_WCN_0P95";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <950000>;
+
+ vin-supply = <&vreg_wcn_3p3>;
+ };
+
+ vreg_wcn_1p9: regulator-wcn-1p9 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_WCN_1P9";
+ regulator-min-microvolt = <1900000>;
+ regulator-max-microvolt = <1900000>;
+
+ vin-supply = <&vreg_wcn_3p3>;
+ };
+
+ wcn6855-pmu {
+ compatible = "qcom,wcn6855-pmu";
+
+ vddaon-supply = <&vreg_wcn_0p95>;
+ vddio-supply = <&vreg_wcn_1p9>;
+ vddpcie1p3-supply = <&vreg_wcn_1p9>;
+ vddpcie1p9-supply = <&vreg_wcn_1p9>;
+ vddpmu-supply = <&vreg_wcn_0p95>;
+ vddpmumx-supply = <&vreg_wcn_0p95>;
+ vddpmucx-supply = <&vreg_wcn_0p95>;
+ vddrfa0p95-supply = <&vreg_wcn_0p95>;
+ vddrfa1p3-supply = <&vreg_wcn_1p9>;
+ vddrfa1p9-supply = <&vreg_wcn_1p9>;
+
+ wlan-enable-gpios = <&tlmm 117 GPIO_ACTIVE_HIGH>;
+ bt-enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&wcn_wlan_bt_en>;
+ pinctrl-names = "default";
+
+ regulators {
+ vreg_pmu_rfa_cmn_0p8: ldo0 {
+ regulator-name = "vreg_pmu_rfa_cmn_0p8";
+ };
+
+ vreg_pmu_aon_0p8: ldo1 {
+ regulator-name = "vreg_pmu_aon_0p8";
+ };
+
+ vreg_pmu_wlcx_0p8: ldo2 {
+ regulator-name = "vreg_pmu_wlcx_0p8";
+ };
+
+ vreg_pmu_wlmx_0p8: ldo3 {
+ regulator-name = "vreg_pmu_wlmx_0p8";
+ };
+
+ vreg_pmu_btcmx_0p8: ldo4 {
+ regulator-name = "vreg_pmu_btcmx_0p8";
+ };
+
+ vreg_pmu_pcie_1p8: ldo5 {
+ regulator-name = "vreg_pmu_pcie_1p8";
+ };
+
+ vreg_pmu_pcie_0p9: ldo6 {
+ regulator-name = "vreg_pmu_pcie_0p9";
+ };
+
+ vreg_pmu_rfa_0p8: ldo7 {
+ regulator-name = "vreg_pmu_rfa_0p8";
+ };
+
+ vreg_pmu_rfa_1p2: ldo8 {
+ regulator-name = "vreg_pmu_rfa_1p2";
+ };
+
+ vreg_pmu_rfa_1p7: ldo9 {
+ regulator-name = "vreg_pmu_rfa_1p7";
+ };
+ };
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8550-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ vdd-bob1-supply = <&vreg_vph_pwr>;
+ vdd-bob2-supply = <&vreg_vph_pwr>;
+ vdd-l1-l4-l10-supply = <&vreg_s4c_1p8>;
+ vdd-l2-l13-l14-supply = <&vreg_bob1>;
+ vdd-l5-l16-supply = <&vreg_bob1>;
+ vdd-l6-l7-supply = <&vreg_bob2>;
+ vdd-l8-l9-supply = <&vreg_bob1>;
+ vdd-l12-supply = <&vreg_s5j_1p2>;
+ vdd-l15-supply = <&vreg_s4c_1p8>;
+ vdd-l17-supply = <&vreg_bob2>;
+
+ vreg_bob1: bob1 {
+ regulator-name = "vreg_bob1";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_bob2: bob2 {
+ regulator-name = "vreg_bob2";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1b_1p8: ldo1 {
+ regulator-name = "vreg_l1b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2b_3p0: ldo2 {
+ regulator-name = "vreg_l2b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4b_1p8: ldo4 {
+ regulator-name = "vreg_l4b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5b_3p0: ldo5 {
+ regulator-name = "vreg_l5b_3p0";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6b_1p8: ldo6 {
+ regulator-name = "vreg_l6b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7b_2p8: ldo7 {
+ regulator-name = "vreg_l7b_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8b_3p0: ldo8 {
+ regulator-name = "vreg_l8b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9b_2p9: ldo9 {
+ regulator-name = "vreg_l9b_2p9";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10b_1p8: ldo10 {
+ regulator-name = "vreg_l10b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12b_1p2: ldo12 {
+ regulator-name = "vreg_l12b_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l13b_3p0: ldo13 {
+ regulator-name = "vreg_l13b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l14b_3p0: ldo14 {
+ regulator-name = "vreg_l14b_3p0";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15b_1p8: ldo15 {
+ regulator-name = "vreg_l15b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l16b_2p9: ldo16 {
+ regulator-name = "vreg_l16b_2p9";
+ regulator-min-microvolt = <2912000>;
+ regulator-max-microvolt = <2912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17b_2p5: ldo17 {
+ regulator-name = "vreg_l17b_2p5";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vdd-l1-supply = <&vreg_s5j_1p2>;
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s4-supply = <&vreg_vph_pwr>;
+
+ vreg_s4c_1p8: smps4 {
+ regulator-name = "vreg_s4c_1p8";
+ regulator-min-microvolt = <1856000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1c_1p2: ldo1 {
+ regulator-name = "vreg_l1c_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2c_0p8: ldo2 {
+ regulator-name = "vreg_l2c_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3c_0p8: ldo3 {
+ regulator-name = "vreg_l3c_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "d";
+
+ vdd-l1-supply = <&vreg_s1f_0p7>;
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s4c_1p8>;
+ vdd-s1-supply = <&vreg_vph_pwr>;
+
+ vreg_l1d_0p8: ldo1 {
+ regulator-name = "vreg_l1d_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2d_0p9: ldo2 {
+ regulator-name = "vreg_l2d_0p9";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3d_1p8: ldo3 {
+ regulator-name = "vreg_l3d_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-3 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "e";
+
+ vdd-l2-supply = <&vreg_s1f_0p7>;
+ vdd-l3-supply = <&vreg_s5j_1p2>;
+
+ vreg_l2e_0p8: ldo2 {
+ regulator-name = "vreg_l2e_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3e_1p2: ldo3 {
+ regulator-name = "vreg_l3e_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-4 {
+ compatible = "qcom,pmc8380-rpmh-regulators";
+ qcom,pmic-id = "f";
+
+ vdd-l1-supply = <&vreg_s5j_1p2>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s5j_1p2>;
+ vdd-s1-supply = <&vreg_vph_pwr>;
+
+ vreg_s1f_0p7: smps1 {
+ regulator-name = "vreg_s1f_0p7";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1f_1p0: ldo1 {
+ regulator-name = "vreg_l1f_1p0";
+ regulator-min-microvolt = <1024000>;
+ regulator-max-microvolt = <1024000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2f_1p0: ldo2 {
+ regulator-name = "vreg_l2f_1p0";
+ regulator-min-microvolt = <1024000>;
+ regulator-max-microvolt = <1024000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3f_1p0: ldo3 {
+ regulator-name = "vreg_l3f_1p0";
+ regulator-min-microvolt = <1024000>;
+ regulator-max-microvolt = <1024000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-6 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "i";
+
+ vdd-l1-supply = <&vreg_s4c_1p8>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s1-supply = <&vreg_vph_pwr>;
+ vdd-s2-supply = <&vreg_vph_pwr>;
+
+ vreg_s1i_0p9: smps1 {
+ regulator-name = "vreg_s1i_0p9";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s2i_1p0: smps2 {
+ regulator-name = "vreg_s2i_1p0";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1i_1p8: ldo1 {
+ regulator-name = "vreg_l1i_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2i_1p2: ldo2 {
+ regulator-name = "vreg_l2i_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3i_0p8: ldo3 {
+ regulator-name = "vreg_l3i_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-7 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "j";
+
+ vdd-l1-supply = <&vreg_s1f_0p7>;
+ vdd-l2-supply = <&vreg_s5j_1p2>;
+ vdd-l3-supply = <&vreg_s1f_0p7>;
+ vdd-s5-supply = <&vreg_vph_pwr>;
+
+ vreg_s5j_1p2: smps5 {
+ regulator-name = "vreg_s5j_1p2";
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1304000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1j_0p8: ldo1 {
+ regulator-name = "vreg_l1j_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2j_1p2: ldo2 {
+ regulator-name = "vreg_l2j_1p2";
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1256000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3j_0p8: ldo3 {
+ regulator-name = "vreg_l3j_0p8";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ firmware-name = "qcom/x1e80100/hp/omnibook-x14/qcdxkmsuc8380.mbn";
+ };
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ keyboard@3a {
+ compatible = "hid-over-i2c";
+ reg = <0x3a>;
+
+ hid-descr-addr = <0x1>;
+ interrupts-extended = <&tlmm 67 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_l12b_1p2>;
+
+ pinctrl-0 = <&kybd_default>;
+ pinctrl-names = "default";
+
+ wakeup-source;
+ };
+
+ touchpad@15 {
+ compatible = "hid-over-i2c";
+ reg = <0x15>;
+
+ hid-descr-addr = <0x1>;
+ interrupts-extended = <&tlmm 3 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_l12b_1p2>;
+
+ pinctrl-0 = <&tpad_default>;
+ pinctrl-names = "default";
+
+ wakeup-source;
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ /* type-c PS8830 Retimer #2 0x8 */
+ /* is active on Windows */
+};
+
+&i2c3 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x08>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK3>;
+
+ vdd-supply = <&vreg_rtmr0_1p15>;
+ vdd33-supply = <&vreg_rtmr0_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr0_3p3>;
+ vddar-supply = <&vreg_rtmr0_1p15>;
+ vddat-supply = <&vreg_rtmr0_1p15>;
+ vddio-supply = <&vreg_rtmr0_1p8>;
+
+ reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr0_default>;
+ pinctrl-names = "default";
+
+ orientation-switch;
+ retimer-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss0_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss0_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss0_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&i2c4 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ /* is active on Windows */
+};
+
+&i2c5 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ eusb3_repeater: redriver@47 {
+ compatible = "nxp,ptn3222";
+ reg = <0x47>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb3_reset_n>;
+ pinctrl-names = "default";
+
+ };
+};
+
+&i2c8 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ touchscreen@10 {
+ compatible = "hid-over-i2c";
+ reg = <0x10>;
+
+ hid-descr-addr = <0x1>;
+ interrupts-extended = <&tlmm 51 IRQ_TYPE_LEVEL_LOW>;
+
+ vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_l15b_1p8>;
+
+ pinctrl-0 = <&ts0_default>;
+ pinctrl-names = "default";
+ };
+};
+
+&i2c9 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ /* is active on Windows */
+};
+
+&lpass_tlmm {
+ spkr_01_sd_n_active: spkr-01-sd-n-active-state {
+ pins = "gpio12";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+};
+
+&lpass_vamacro {
+ pinctrl-0 = <&dmic01_default>, <&dmic23_default>;
+ pinctrl-names = "default";
+
+ vdd-micb-supply = <&vreg_l1b_1p8>;
+ qcom,dmic-sample-rate = <4800000>;
+};
+
+&mdss {
+ status = "okay";
+};
+
+&mdss_dp0 {
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp1 {
+ status = "okay";
+};
+
+&mdss_dp1_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp3 {
+ /delete-property/ #sound-dai-cells;
+
+ status = "okay";
+
+ aux-bus {
+ panel {
+ compatible = "edp-panel";
+ power-supply = <&vreg_edp_3p3>;
+
+ backlight = <&backlight>;
+
+ port {
+ edp_panel_in: endpoint {
+ remote-endpoint = <&mdss_dp3_out>;
+ };
+ };
+ };
+ };
+
+ ports {
+ port@1 {
+ reg = <1>;
+
+ mdss_dp3_out: endpoint {
+ data-lanes = <0 1 2 3>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+
+ remote-endpoint = <&edp_panel_in>;
+ };
+ };
+ };
+};
+
+&mdss_dp3_phy {
+ vdda-phy-supply = <&vreg_l3j_0p8>;
+ vdda-pll-supply = <&vreg_l2j_1p2>;
+
+ status = "okay";
+};
+
+&pcie4 {
+ perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&pcie4_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie4_phy {
+ vdda-phy-supply = <&vreg_l3i_0p8>;
+ vdda-pll-supply = <&vreg_l3e_1p2>;
+
+ status = "okay";
+};
+
+&pcie4_port0 {
+ wifi@0 {
+ compatible = "pci17cb,1107";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ vddaon-supply = <&vreg_pmu_aon_0p8>;
+ vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+ vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p8>;
+ };
+};
+
+&pcie6a {
+ perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_nvme>;
+
+ pinctrl-0 = <&pcie6a_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie6a_phy {
+ vdda-phy-supply = <&vreg_l1d_0p8>;
+ vdda-pll-supply = <&vreg_l2j_1p2>;
+
+ status = "okay";
+};
+
+&pm8550_gpios {
+ rtmr0_default: rtmr0-reset-n-active-state {
+ pins = "gpio10";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+
+ usb0_3p3_reg_en: usb0-3p3-reg-en-state {
+ pins = "gpio11";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&pm8550ve_8_gpios {
+ misc_3p3_reg_en: misc-3p3-reg-en-state {
+ pins = "gpio6";
+ function = "normal";
+ bias-disable;
+ drive-push-pull;
+ input-disable;
+ output-enable;
+ power-source = <1>; /* 1.8 V */
+ qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+ };
+};
+
+&pm8550ve_9_gpios {
+ usb0_1p8_reg_en: usb0-1p8-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&pmc8380_3_gpios {
+ edp_bl_en: edp-bl-en-state {
+ pins = "gpio4";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ input-disable;
+ output-enable;
+ };
+
+ edp_bl_reg_en: edp-bl-reg-en-state {
+ pins = "gpio10";
+ function = "normal";
+ };
+
+};
+
+&pmk8550_gpios {
+ edp_bl_pwm: edp-bl-pwm-state {
+ pins = "gpio5";
+ function = "func3";
+ };
+};
+
+&pmk8550_pwm {
+ status = "okay";
+};
+
+&pmc8380_5_gpios {
+ usb0_pwr_1p15_reg_en: usb0-pwr-1p15-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&qupv3_0 {
+ status = "okay";
+};
+
+&qupv3_1 {
+ status = "okay";
+};
+
+&qupv3_2 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/x1e80100/hp/omnibook-x14/qcadsp8380.mbn",
+ "qcom/x1e80100/hp/omnibook-x14/adsp_dtbs.elf";
+
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/x1e80100/hp/omnibook-x14/qccdsp8380.mbn",
+ "qcom/x1e80100/hp/omnibook-x14/cdsp_dtbs.elf";
+
+ status = "okay";
+};
+
+&smb2360_0 {
+ status = "okay";
+};
+
+&smb2360_0_eusb2_repeater {
+ vdd18-supply = <&vreg_l3d_1p8>;
+ vdd3-supply = <&vreg_l2b_3p0>;
+};
+
+&smb2360_1 {
+ status = "okay";
+};
+
+&smb2360_1_eusb2_repeater {
+ vdd18-supply = <&vreg_l3d_1p8>;
+ vdd3-supply = <&vreg_l14b_3p0>;
+};
+
+&swr0 {
+ pinctrl-0 = <&wsa_swr_active>, <&spkr_01_sd_n_active>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ /* WSA8845, Left Speaker */
+ left_spkr: speaker@0,0 {
+ compatible = "sdw20217020400";
+ reg = <0 0>;
+ reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrLeft";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l12b_1p2>;
+ qcom,port-mapping = <1 2 3 7 10 13>;
+ };
+
+ /* WSA8845, Right Speaker */
+ right_spkr: speaker@0,1 {
+ compatible = "sdw20217020400";
+ reg = <0 1>;
+ reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l12b_1p2>;
+ qcom,port-mapping = <4 5 6 7 11 13>;
+ };
+};
+
+&swr1 {
+ status = "okay";
+
+ /* WCD9385 RX */
+ wcd_rx: codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr2 {
+ status = "okay";
+
+ /* WCD9385 TX */
+ wcd_tx: codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <2 2 3 4>;
+ };
+};
+
+&tlmm {
+ gpio-reserved-ranges = <34 2>, /* Unused */
+ <44 4>, /* SPI (TPM) */
+ <72 2>, /* Secure EC I2C connection (?) */
+ <238 1>; /* UFS Reset */
+
+ edp_reg_en: edp-reg-en-state {
+ pins = "gpio70";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ eusb3_reset_n: eusb3-reset-n-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
+
+ hall_int_n_default: hall-int-n-state {
+ pins = "gpio92";
+ function = "gpio";
+ bias-disable;
+ };
+
+ kybd_default: kybd-default-state {
+ pins = "gpio67";
+ function = "gpio";
+ bias-pull-up;
+ };
+
+ nvme_reg_en: nvme-reg-en-state {
+ pins = "gpio18";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ pcie4_default: pcie4-default-state {
+ clkreq-n-pins {
+ pins = "gpio147";
+ function = "pcie4_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio146";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio148";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie6a_default: pcie6a-default-state {
+ clkreq-n-pins {
+ pins = "gpio153";
+ function = "pcie6a_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio152";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wake-n-pins {
+ pins = "gpio154";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ tpad_default: tpad-default-state {
+ pins = "gpio3";
+ function = "gpio";
+ bias-pull-up;
+ };
+
+ ts0_default: ts0-default-state {
+ int-n-pins {
+ pins = "gpio51";
+ function = "gpio";
+ bias-pull-up;
+ };
+
+ reset-n-pins {
+ pins = "gpio48";
+ function = "gpio";
+ output-high;
+ drive-strength = <16>;
+ };
+ };
+
+ wcd_default: wcd-reset-n-active-state {
+ pins = "gpio191";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+
+ wcn_sw_en: wcn-sw-en-state {
+ pins = "gpio214";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wcn_wlan_bt_en: wcn-wlan-bt-en-state {
+ pins = "gpio116", "gpio117";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+};
+
+&uart14 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn6855-bt";
+ max-speed = <3200000>;
+
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>;
+ vddaon-supply = <&vreg_pmu_aon_0p8>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p8>;
+ vddbtcmx-supply = <&vreg_pmu_btcmx_0p8>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
+ };
+};
+
+&usb_1_ss0_hsphy {
+ vdd-supply = <&vreg_l3j_0p8>;
+ vdda12-supply = <&vreg_l2j_1p2>;
+
+ phys = <&smb2360_0_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_1_ss0_qmpphy {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l1j_0p8>;
+
+ status = "okay";
+};
+
+&usb_1_ss0 {
+ status = "okay";
+};
+
+&usb_1_ss0_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_ss0_dwc3_hs {
+ remote-endpoint = <&pmic_glink_ss0_hs_in>;
+};
+
+&usb_1_ss0_qmpphy_out {
+ remote-endpoint = <&retimer_ss0_ss_in>;
+};
+
+&usb_1_ss1_hsphy {
+ vdd-supply = <&vreg_l3j_0p8>;
+ vdda12-supply = <&vreg_l2j_1p2>;
+
+ phys = <&smb2360_1_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_1_ss1_qmpphy {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l2d_0p9>;
+
+ status = "okay";
+};
+
+&usb_1_ss1 {
+ status = "okay";
+};
+
+&usb_1_ss1_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_ss1_dwc3_hs {
+ remote-endpoint = <&pmic_glink_ss1_hs_in>;
+};
+
+&usb_1_ss1_qmpphy_out {
+ remote-endpoint = <&pmic_glink_ss1_ss_in>;
+};
+
+&usb_mp {
+ status = "okay";
+};
+
+&usb_mp_dwc3 {
+ phys = <&usb_mp_hsphy0>, <&usb_mp_qmpphy0>;
+ phy-names = "usb2-0", "usb3-0";
+};
+
+&usb_mp_hsphy0 {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb3_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp_qmpphy0 {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3c_0p8>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts
index ca5a808f2c7d..dad0f11e8e85 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "x1e80100.dtsi"
@@ -23,6 +24,21 @@
stdout-path = "serial0:115200n8";
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&hall_int_n_default>;
+ pinctrl-names = "default";
+
+ switch-lid {
+ gpios = <&tlmm 92 GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ wakeup-source;
+ wakeup-event-action = <EV_ACT_DEASSERTED>;
+ };
+ };
+
pmic-glink {
compatible = "qcom,x1e80100-pmic-glink",
"qcom,sm8550-pmic-glink",
@@ -56,7 +72,15 @@
reg = <1>;
pmic_glink_ss0_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ remote-endpoint = <&retimer_ss0_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss0_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss0_con_sbu_out>;
};
};
};
@@ -85,7 +109,15 @@
reg = <1>;
pmic_glink_ss1_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ remote-endpoint = <&retimer_ss1_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss1_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss1_con_sbu_out>;
};
};
};
@@ -114,7 +146,15 @@
reg = <1>;
pmic_glink_ss2_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss2_qmpphy_out>;
+ remote-endpoint = <&retimer_ss2_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss2_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss2_con_sbu_out>;
};
};
};
@@ -136,7 +176,11 @@
audio-routing = "WooferLeft IN", "WSA WSA_SPK1 OUT",
"TweeterLeft IN", "WSA WSA_SPK2 OUT",
"WooferRight IN", "WSA2 WSA_SPK2 OUT",
- "TweeterRight IN", "WSA2 WSA_SPK2 OUT";
+ "TweeterRight IN", "WSA2 WSA_SPK2 OUT",
+ "VA DMIC0", "vdd-micb",
+ "VA DMIC1", "vdd-micb",
+ "VA DMIC2", "vdd-micb",
+ "VA DMIC3", "vdd-micb";
wsa-dai-link {
link-name = "WSA Playback";
@@ -206,6 +250,150 @@
regulator-boot-on;
};
+ vreg_rtmr0_1p15: regulator-rtmr0-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&pmc8380_5_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_pwr_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p8: regulator-rtmr0-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&pm8550ve_9_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_3p3: regulator-rtmr0-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550_gpios 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb0_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p15: regulator-rtmr1-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&tlmm 188 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb1_pwr_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p8: regulator-rtmr1-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 175 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb1_pwr_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_3p3: regulator-rtmr1-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 186 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb1_pwr_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr2_1p15: regulator-rtmr2-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR2_1P15";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&tlmm 189 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb2_pwr_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr2_1p8: regulator-rtmr2-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR2_1P8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 126 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb2_pwr_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr2_3p3: regulator-rtmr2-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR2_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 187 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&usb2_pwr_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
vph_pwr: regulator-vph-pwr {
compatible = "regulator-fixed";
@@ -274,6 +462,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l14b_3p0: ldo14 {
@@ -288,8 +477,8 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
-
};
regulators-1 {
@@ -492,8 +681,8 @@
vreg_l2j_1p2: ldo2 {
regulator-name = "vreg_l2j_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1256000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
@@ -546,6 +735,178 @@
};
};
+&i2c1 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x08>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK5>;
+
+ vdd-supply = <&vreg_rtmr2_1p15>;
+ vdd33-supply = <&vreg_rtmr2_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr2_3p3>;
+ vddar-supply = <&vreg_rtmr2_1p15>;
+ vddat-supply = <&vreg_rtmr2_1p15>;
+ vddio-supply = <&vreg_rtmr2_1p8>;
+
+ reset-gpios = <&tlmm 185 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr2_default>;
+ pinctrl-names = "default";
+
+ orientation-switch;
+ retimer-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss2_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss2_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss2_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss2_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss2_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss2_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&i2c3 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x08>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK3>;
+
+ vdd-supply = <&vreg_rtmr0_1p15>;
+ vdd33-supply = <&vreg_rtmr0_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr0_3p3>;
+ vddar-supply = <&vreg_rtmr0_1p15>;
+ vddat-supply = <&vreg_rtmr0_1p15>;
+ vddio-supply = <&vreg_rtmr0_1p8>;
+
+ reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr0_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss0_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss0_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss0_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&i2c7 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x8>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK4>;
+
+ vdd-supply = <&vreg_rtmr1_1p15>;
+ vdd33-supply = <&vreg_rtmr1_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr1_3p3>;
+ vddar-supply = <&vreg_rtmr1_1p15>;
+ vddat-supply = <&vreg_rtmr1_1p15>;
+ vddio-supply = <&vreg_rtmr1_1p8>;
+
+ reset-gpios = <&tlmm 176 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&rtmr1_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss1_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss1_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss1_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_con_sbu_in>;
+ };
+ };
+
+ };
+ };
+};
+
&i2c8 {
clock-frequency = <400000>;
@@ -593,8 +954,34 @@
status = "okay";
};
+&mdss_dp0 {
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp1 {
+ status = "okay";
+};
+
+&mdss_dp1_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp2 {
+ status = "okay";
+};
+
+&mdss_dp2_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
&mdss_dp3 {
- compatible = "qcom,x1e80100-dp";
/delete-property/ #sound-dai-cells;
status = "okay";
@@ -658,8 +1045,6 @@
wifi@0 {
compatible = "pci17cb,1107";
reg = <0x10000 0x0 0x0 0x0 0x0>;
-
- qcom,ath12k-calibration-variant = "LES790";
};
};
@@ -682,6 +1067,37 @@
status = "okay";
};
+&pm8550_gpios {
+ rtmr0_default: rtmr0-reset-n-active-state {
+ pins = "gpio10";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+
+ usb0_3p3_reg_en: usb0-3p3-reg-en-state {
+ pins = "gpio11";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
+&pm8550ve_9_gpios {
+ usb0_1p8_reg_en: usb0-1p8-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
&pmc8380_3_gpios {
edp_bl_en: edp-bl-en-state {
pins = "gpio4";
@@ -692,6 +1108,17 @@
};
};
+&pmc8380_5_gpios {
+ usb0_pwr_1p15_reg_en: usb0-pwr-1p15-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ bias-disable;
+ input-disable;
+ output-enable;
+ };
+};
+
&qupv3_0 {
status = "okay";
};
@@ -717,11 +1144,19 @@
status = "okay";
};
+&smb2360_0 {
+ status = "okay";
+};
+
&smb2360_0_eusb2_repeater {
vdd18-supply = <&vreg_l3d_1p8>;
vdd3-supply = <&vreg_l2b_3p0>;
};
+&smb2360_1 {
+ status = "okay";
+};
+
&smb2360_1_eusb2_repeater {
vdd18-supply = <&vreg_l3d_1p8>;
vdd3-supply = <&vreg_l14b_3p0>;
@@ -811,6 +1246,28 @@
bias-disable;
};
+ hall_int_n_default: hall-int-n-state {
+ lid-n-pins {
+ pins = "gpio92";
+ function = "gpio";
+ bias-disable;
+ };
+
+ /*
+ * Pins 71 and 92 seem to be bridged together (pin 71 and 92 show the same
+ * events). By default, pin 71 is set as output-high, which blocks any
+ * event on pin 92. Output-disable on pin 71 is necessary to get events on
+ * pin 92.
+ * The purpose of pin 71 is not yet known; lid-pull is a supposition.
+ */
+ lid-pull-n-pins {
+ pins = "gpio71";
+ function = "gpio";
+ bias-pull-up;
+ output-disable;
+ };
+ };
+
kybd_default: kybd-default-state {
pins = "gpio67";
function = "gpio";
@@ -870,6 +1327,20 @@
};
};
+ rtmr1_default: rtmr1-reset-n-active-state {
+ pins = "gpio176";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr2_default: rtmr2-reset-n-active-state {
+ pins = "gpio185";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
tpad_default: tpad-default-state {
pins = "gpio3";
function = "gpio";
@@ -891,6 +1362,47 @@
};
};
+ usb1_pwr_1p15_reg_en: usb1-pwr-1p15-reg-en-state {
+ pins = "gpio188";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb1_pwr_1p8_reg_en: usb1-pwr-1p8-reg-en-state {
+ pins = "gpio175";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb1_pwr_3p3_reg_en: usb1-pwr-3p3-reg-en-state {
+ pins = "gpio186";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb2_pwr_1p15_reg_en: usb2-pwr-1p15-reg-en-state {
+ pins = "gpio189";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb2_pwr_1p8_reg_en: usb2-pwr-1p8-reg-en-state {
+ pins = "gpio126";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ usb2_pwr_3p3_reg_en: usb2-pwr-3p3-reg-en-state {
+ pins = "gpio187";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
};
&uart21 {
@@ -908,7 +1420,7 @@
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l1j_0p8>;
status = "okay";
@@ -927,7 +1439,7 @@
};
&usb_1_ss0_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ remote-endpoint = <&retimer_ss0_ss_in>;
};
&usb_1_ss1_hsphy {
@@ -940,7 +1452,7 @@
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
@@ -959,7 +1471,7 @@
};
&usb_1_ss1_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ remote-endpoint = <&retimer_ss1_ss_in>;
};
&usb_1_ss2_hsphy {
@@ -972,7 +1484,7 @@
};
&usb_1_ss2_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
@@ -991,5 +1503,5 @@
};
&usb_1_ss2_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss2_ss_in>;
+ remote-endpoint = <&retimer_ss2_ss_in>;
};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
index 6835fdeef3ae..0fd8516580b2 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
@@ -22,6 +22,33 @@
i2c7 = &i2c7;
};
+ wcd938x: audio-codec {
+ compatible = "qcom,wcd9385-codec";
+
+ reset-gpios = <&tlmm 191 GPIO_ACTIVE_LOW>;
+
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
+ qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+ qcom,rx-device = <&wcd_rx>;
+ qcom,tx-device = <&wcd_tx>;
+
+
+ vdd-buck-supply = <&vreg_l15b>;
+ vdd-rxtx-supply = <&vreg_l15b>;
+ vdd-io-supply = <&vreg_l15b>;
+ vdd-mic-bias-supply = <&vreg_bob1>;
+
+ pinctrl-0 = <&wcd_default>;
+ pinctrl-names = "default";
+
+ #sound-dai-cells = <1>;
+ };
+
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pmk8550_pwm 0 5000000>;
@@ -97,7 +124,15 @@
reg = <1>;
pmic_glink_ss0_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ remote-endpoint = <&retimer_ss0_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss0_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss0_con_sbu_out>;
};
};
};
@@ -126,7 +161,15 @@
reg = <1>;
pmic_glink_ss1_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ remote-endpoint = <&retimer_ss1_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss1_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss1_con_sbu_out>;
};
};
};
@@ -158,6 +201,109 @@
regulator-boot-on;
};
+ vreg_rtmr0_1p15: regulator-rtmr0-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P15";
+
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&pmc8380_5_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr0_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p8: regulator-rtmr0-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P8";
+
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&pm8550ve_9_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr0_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_3p3: regulator-rtmr0-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_3P3";
+
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550_gpios 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr0_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p15: regulator-rtmr1-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P15";
+
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&tlmm 188 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p8: regulator-rtmr1-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P8";
+
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 175 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_3p3: regulator-rtmr1-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_3P3";
+
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 186 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+
vreg_nvme: regulator-nvme {
compatible = "regulator-fixed";
@@ -184,6 +330,86 @@
regulator-always-on;
regulator-boot-on;
};
+
+ sound {
+ compatible = "qcom,x1e80100-sndcard";
+ model = "X1E80100-Romulus";
+ audio-routing = "SpkrLeft IN", "WSA WSA_SPK1 OUT",
+ "SpkrRight IN", "WSA WSA_SPK2 OUT",
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "MIC BIAS3",
+ "VA DMIC1", "MIC BIAS3",
+ "VA DMIC0", "VA MIC BIAS3",
+ "VA DMIC1", "VA MIC BIAS3",
+ "TX SWR_INPUT1", "ADC2_OUTPUT";
+
+ va-dai-link {
+ link-name = "VA Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
+ };
+
+ codec {
+ sound-dai = <&lpass_vamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wcd-capture-dai-link {
+ link-name = "WCD Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 1>, <&swr2 1>, <&lpass_txmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wcd-playback-dai-link {
+ link-name = "WCD Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr1 0>, <&lpass_rxmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wsa-dai-link {
+ link-name = "WSA Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&left_spkr>, <&right_spkr>,
+ <&swr0 0>, <&lpass_wsamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+ };
};
&apps_rsc {
@@ -284,6 +510,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l13b: ldo13 {
@@ -305,6 +532,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l16b: ldo16 {
@@ -558,7 +786,58 @@
status = "okay";
- /* PS8830 USB retimer @8 */
+ /* Left-side rear port */
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x8>;
+
+ reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK3>;
+
+ vdd-supply = <&vreg_rtmr0_1p15>;
+ vdd33-supply = <&vreg_rtmr0_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr0_3p3>;
+ vddar-supply = <&vreg_rtmr0_1p15>;
+ vddat-supply = <&vreg_rtmr0_1p15>;
+ vddio-supply = <&vreg_rtmr0_1p8>;
+
+ pinctrl-0 = <&rtmr0_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss0_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss0_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss0_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_con_sbu_in>;
+ };
+ };
+ };
+ };
+
};
&i2c4 {
@@ -592,15 +871,98 @@
status = "okay";
- /* PS8830 USB retimer @8 */
+ /* Left-side front port */
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x8>;
+
+ reset-gpios = <&tlmm 176 GPIO_ACTIVE_LOW>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK4>;
+
+ vdd-supply = <&vreg_rtmr1_1p15>;
+ vdd33-supply = <&vreg_rtmr1_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr1_3p3>;
+ vddar-supply = <&vreg_rtmr1_1p15>;
+ vddat-supply = <&vreg_rtmr1_1p15>;
+ vddio-supply = <&vreg_rtmr1_1p8>;
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss1_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss1_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss1_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_con_sbu_in>;
+ };
+ };
+ };
+ };
+};
+
+&lpass_tlmm {
+ spkr_01_sd_n_active: spkr-01-sd-n-active-state {
+ pins = "gpio12";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+};
+
+&lpass_vamacro {
+ qcom,dmic-sample-rate = <4800000>;
+
+ vdd-micb-supply = <&vreg_l1b>;
+
+ pinctrl-0 = <&dmic01_default>;
+ pinctrl-names = "default";
};
&mdss {
status = "okay";
};
+&mdss_dp0 {
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp1 {
+ status = "okay";
+};
+
+&mdss_dp1_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
&mdss_dp3 {
- compatible = "qcom,x1e80100-dp";
/delete-property/ #sound-dai-cells;
status = "okay";
@@ -641,6 +1003,25 @@
status = "okay";
};
+&pcie3 {
+ perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 145 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&pcie3_default>;
+ pinctrl-names = "default";
+
+ /* The RTS5261 chip on the other side only does Gen1x1 anyway */
+ max-link-speed = <1>;
+ status = "okay";
+};
+
+&pcie3_phy {
+ vdda-phy-supply = <&vreg_l3c>;
+ vdda-pll-supply = <&vreg_l3e>;
+
+ status = "okay";
+};
+
&pcie4 {
status = "okay";
};
@@ -671,6 +1052,28 @@
status = "okay";
};
+&pm8550_gpios {
+ rtmr0_default: rtmr0-reset-n-active-state {
+ pins = "gpio10";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+
+ rtmr0_3p3_reg_en: rtmr0-3p3-reg-en-state {
+ pins = "gpio11";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+};
+
+&pm8550ve_9_gpios {
+ rtmr0_1p8_reg_en: rtmr0-1p8-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+};
+
&pmc8380_3_gpios {
edp_bl_en: edp-bl-en-state {
pins = "gpio4";
@@ -681,6 +1084,14 @@
};
};
+&pmc8380_5_gpios {
+ rtmr0_1p15_reg_en: rtmr0-1p15-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+};
+
&pmk8550_pwm {
status = "okay";
};
@@ -706,23 +1117,31 @@
&remoteproc_adsp {
firmware-name = "qcom/x1e80100/microsoft/Romulus/qcadsp8380.mbn",
- "qcom/x1e80100/microsoft/Romulus/adsp_dtb.mbn";
+ "qcom/x1e80100/microsoft/Romulus/adsp_dtbs.elf";
status = "okay";
};
&remoteproc_cdsp {
firmware-name = "qcom/x1e80100/microsoft/Romulus/qccdsp8380.mbn",
- "qcom/x1e80100/microsoft/Romulus/cdsp_dtb.mbn";
+ "qcom/x1e80100/microsoft/Romulus/cdsp_dtbs.elf";
status = "okay";
};
+&smb2360_0 {
+ status = "okay";
+};
+
&smb2360_0_eusb2_repeater {
vdd18-supply = <&vreg_l3d>;
vdd3-supply = <&vreg_l2b>;
};
+&smb2360_1 {
+ status = "okay";
+};
+
&smb2360_1_eusb2_repeater {
vdd18-supply = <&vreg_l3d>;
vdd3-supply = <&vreg_l14b>;
@@ -737,6 +1156,59 @@
vdd3-supply = <&vreg_l8b>;
};
+&swr0 {
+ pinctrl-0 = <&wsa_swr_active>, <&spkr_01_sd_n_active>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ /* WSA8845, Left speaker */
+ left_spkr: speaker@0,0 {
+ compatible = "sdw20217020400";
+ reg = <0 0>;
+ reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrLeft";
+ vdd-1p8-supply = <&vreg_l15b>;
+ vdd-io-supply = <&vreg_l12b>;
+ qcom,port-mapping = <1 2 3 7 10 13>;
+ };
+
+ /* WSA8845, Right speaker */
+ right_spkr: speaker@0,1 {
+ compatible = "sdw20217020400";
+ reg = <0 1>;
+ reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ vdd-1p8-supply = <&vreg_l15b>;
+ vdd-io-supply = <&vreg_l12b>;
+ qcom,port-mapping = <4 5 6 7 11 13>;
+ };
+};
+
+&swr1 {
+ status = "okay";
+
+ /* WCD9385 RX */
+ wcd_rx: codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr2 {
+ status = "okay";
+
+ /* WCD9385 TX */
+ wcd_tx: codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <2 2 3 4>;
+ };
+};
+
&tlmm {
gpio-reserved-ranges = <44 4>, /* SPI (TPM) */
<238 1>; /* UFS Reset */
@@ -767,6 +1239,29 @@
bias-disable;
};
+ pcie3_default: pcie3-default-state {
+ perst-n-pins {
+ pins = "gpio143";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ clkreq-n-pins {
+ pins = "gpio144";
+ function = "pcie3_clk";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake-n-pins {
+ pins = "gpio145";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
pcie6a_default: pcie6a-default-state {
perst-n-pins {
pins = "gpio152";
@@ -790,6 +1285,35 @@
};
};
+ rtmr1_1p8_reg_en: rtmr1-1p8-reg-en-state {
+ pins = "gpio175";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr1_3p3_reg_en: rtmr1-3p3-reg-en-state {
+ pins = "gpio186";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr1_1p15_reg_en: rtmr1-1p15-reg-en-state {
+ pins = "gpio188";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wcd_default: wcd-reset-n-active-state {
+ pins = "gpio191";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+
cam_indicator_en: cam-indicator-en-state {
pins = "gpio225";
function = "gpio";
@@ -823,7 +1347,7 @@
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e>;
+ vdda-phy-supply = <&vreg_l2j>;
vdda-pll-supply = <&vreg_l1j>;
status = "okay";
@@ -842,7 +1366,7 @@
};
&usb_1_ss0_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ remote-endpoint = <&retimer_ss0_ss_in>;
};
&usb_1_ss1_hsphy {
@@ -855,7 +1379,7 @@
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e>;
+ vdda-phy-supply = <&vreg_l2j>;
vdda-pll-supply = <&vreg_l2d>;
status = "okay";
@@ -874,7 +1398,7 @@
};
&usb_1_ss1_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ remote-endpoint = <&retimer_ss1_ss_in>;
};
/* MP0 goes to the Surface Connector, MP1 goes to the USB-A port */
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
index 5b54ee79f048..c02fd4d15c96 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
@@ -110,7 +110,7 @@
};
};
- pmc8380-6-thermal {
+ pmc8380_6_thermal: pmc8380-6-thermal {
polling-delay-passive = <100>;
thermal-sensors = <&pmc8380_6_temp_alarm>;
@@ -223,8 +223,7 @@
reg = <0x6100>, <0x6200>;
reg-names = "rtc", "alarm";
interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>;
- /* Not yet sure what blocks access */
- status = "reserved";
+ qcom,no-alarm; /* alarm owned by ADSP */
};
pmk8550_sdam_2: nvram@7100 {
@@ -491,6 +490,8 @@
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
+
smb2360_0_eusb2_repeater: phy@fd00 {
compatible = "qcom,smb2360-eusb2-repeater";
reg = <0xfd00>;
@@ -504,6 +505,8 @@
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
+
smb2360_1_eusb2_repeater: phy@fd00 {
compatible = "qcom,smb2360-eusb2-repeater";
reg = <0xfd00>;
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
index 5ef030c60abe..4dfba835af6a 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
@@ -17,6 +17,7 @@
aliases {
serial0 = &uart21;
+ serial1 = &uart14;
};
wcd938x: audio-codec {
@@ -84,6 +85,14 @@
remote-endpoint = <&usb_1_ss0_qmpphy_out>;
};
};
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss0_sbu: endpoint {
+ remote-endpoint = <&usb_1_ss0_sbu_mux>;
+ };
+ };
};
};
@@ -112,6 +121,14 @@
remote-endpoint = <&usb_1_ss1_qmpphy_out>;
};
};
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss1_sbu: endpoint {
+ remote-endpoint = <&usb_1_ss1_sbu_mux>;
+ };
+ };
};
};
@@ -140,6 +157,14 @@
remote-endpoint = <&usb_1_ss2_qmpphy_out>;
};
};
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss2_sbu: endpoint {
+ remote-endpoint = <&usb_1_ss2_sbu_mux>;
+ };
+ };
};
};
};
@@ -256,6 +281,158 @@
regulator-boot-on;
};
+
+ vreg_wcn_0p95: regulator-wcn-0p95 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_WCN_0P95";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <950000>;
+
+ vin-supply = <&vreg_wcn_3p3>;
+ };
+
+ vreg_wcn_1p9: regulator-wcn-1p9 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_WCN_1P9";
+ regulator-min-microvolt = <1900000>;
+ regulator-max-microvolt = <1900000>;
+
+ vin-supply = <&vreg_wcn_3p3>;
+ };
+
+ vreg_wcn_3p3: regulator-wcn-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_WCN_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 214 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&wcn_sw_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ usb-1-ss0-sbu-mux {
+ compatible = "onnn,fsusb42", "gpio-sbu-mux";
+
+ enable-gpios = <&tlmm 168 GPIO_ACTIVE_LOW>;
+ select-gpios = <&tlmm 167 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb_1_ss0_sbu_default>;
+ pinctrl-names = "default";
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ usb_1_ss0_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_sbu>;
+ };
+ };
+ };
+
+ usb-1-ss1-sbu-mux {
+ compatible = "onnn,fsusb42", "gpio-sbu-mux";
+
+ enable-gpios = <&tlmm 179 GPIO_ACTIVE_LOW>;
+ select-gpios = <&tlmm 178 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb_1_ss1_sbu_default>;
+ pinctrl-names = "default";
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ usb_1_ss1_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_sbu>;
+ };
+ };
+ };
+
+ usb-1-ss2-sbu-mux {
+ compatible = "onnn,fsusb42", "gpio-sbu-mux";
+
+ enable-gpios = <&tlmm 171 GPIO_ACTIVE_LOW>;
+ select-gpios = <&tlmm 170 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb_1_ss2_sbu_default>;
+ pinctrl-names = "default";
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ usb_1_ss2_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_ss2_sbu>;
+ };
+ };
+ };
+
+ wcn7850-pmu {
+ compatible = "qcom,wcn7850-pmu";
+
+ vdd-supply = <&vreg_wcn_0p95>;
+ vddio-supply = <&vreg_l15b_1p8>;
+ vddaon-supply = <&vreg_wcn_0p95>;
+ vdddig-supply = <&vreg_wcn_0p95>;
+ vddrfa1p2-supply = <&vreg_wcn_1p9>;
+ vddrfa1p8-supply = <&vreg_wcn_1p9>;
+
+ wlan-enable-gpios = <&tlmm 117 GPIO_ACTIVE_HIGH>;
+ bt-enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&wcn_wlan_bt_en>;
+ pinctrl-names = "default";
+
+ regulators {
+ vreg_pmu_rfa_cmn: ldo0 {
+ regulator-name = "vreg_pmu_rfa_cmn";
+ };
+
+ vreg_pmu_aon_0p59: ldo1 {
+ regulator-name = "vreg_pmu_aon_0p59";
+ };
+
+ vreg_pmu_wlcx_0p8: ldo2 {
+ regulator-name = "vreg_pmu_wlcx_0p8";
+ };
+
+ vreg_pmu_wlmx_0p85: ldo3 {
+ regulator-name = "vreg_pmu_wlmx_0p85";
+ };
+
+ vreg_pmu_btcmx_0p85: ldo4 {
+ regulator-name = "vreg_pmu_btcmx_0p85";
+ };
+
+ vreg_pmu_rfa_0p8: ldo5 {
+ regulator-name = "vreg_pmu_rfa_0p8";
+ };
+
+ vreg_pmu_rfa_1p2: ldo6 {
+ regulator-name = "vreg_pmu_rfa_1p2";
+ };
+
+ vreg_pmu_rfa_1p8: ldo7 {
+ regulator-name = "vreg_pmu_rfa_1p8";
+ };
+
+ vreg_pmu_pcie_0p9: ldo8 {
+ regulator-name = "vreg_pmu_pcie_0p9";
+ };
+
+ vreg_pmu_pcie_1p8: ldo9 {
+ regulator-name = "vreg_pmu_pcie_1p8";
+ };
+ };
+ };
};
&apps_rsc {
@@ -356,6 +533,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l13b_3p0: ldo13 {
@@ -377,6 +555,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l16b_2p9: ldo16 {
@@ -594,8 +773,8 @@
vreg_l2j_1p2: ldo2 {
regulator-name = "vreg_l2j_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1256000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
@@ -616,6 +795,40 @@
};
};
+&i2c5 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ eusb3_repeater: redriver@47 {
+ compatible = "nxp,ptn3222";
+ reg = <0x47>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb3_reset_n>;
+ pinctrl-names = "default";
+ };
+
+ eusb6_repeater: redriver@4f {
+ compatible = "nxp,ptn3222";
+ reg = <0x4f>;
+ #phy-cells = <0>;
+
+ vdd3v3-supply = <&vreg_l13b_3p0>;
+ vdd1v8-supply = <&vreg_l4b_1p8>;
+
+ reset-gpios = <&tlmm 184 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&eusb6_reset_n>;
+ pinctrl-names = "default";
+ };
+};
+
&lpass_tlmm {
spkr_01_sd_n_active: spkr-01-sd-n-active-state {
pins = "gpio12";
@@ -630,8 +843,34 @@
status = "okay";
};
+&mdss_dp0 {
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp1 {
+ status = "okay";
+};
+
+&mdss_dp1_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp2 {
+ status = "okay";
+};
+
+&mdss_dp2_out {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
&mdss_dp3 {
- compatible = "qcom,x1e80100-dp";
/delete-property/ #sound-dai-cells;
status = "okay";
@@ -686,6 +925,23 @@
status = "okay";
};
+&pcie4_port0 {
+ wifi@0 {
+ compatible = "pci17cb,1107";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ vddaon-supply = <&vreg_pmu_aon_0p59>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
+ vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+ vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+ };
+};
+
&pcie6a {
perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>;
@@ -731,11 +987,32 @@
status = "okay";
};
+&smb2360_0 {
+ status = "okay";
+};
+
+&sdhc_2 {
+ cd-gpios = <&tlmm 71 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&sdc2_default &sdc2_card_det_n>;
+ pinctrl-1 = <&sdc2_sleep &sdc2_card_det_n>;
+ pinctrl-names = "default", "sleep";
+ vmmc-supply = <&vreg_l9b_2p9>;
+ vqmmc-supply = <&vreg_l6b_1p8>;
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+ status = "okay";
+};
+
&smb2360_0_eusb2_repeater {
vdd18-supply = <&vreg_l3d_1p8>;
vdd3-supply = <&vreg_l2b_3p0>;
};
+&smb2360_1 {
+ status = "okay";
+};
+
&smb2360_1_eusb2_repeater {
vdd18-supply = <&vreg_l3d_1p8>;
vdd3-supply = <&vreg_l14b_3p0>;
@@ -819,6 +1096,22 @@
bias-disable;
};
+ eusb3_reset_n: eusb3-reset-n-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
+
+ eusb6_reset_n: eusb6-reset-n-state {
+ pins = "gpio184";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
+
nvme_reg_en: nvme-reg-en-state {
pins = "gpio18";
function = "gpio";
@@ -872,6 +1165,86 @@
};
};
+ sdc2_card_det_n: sdc2-card-det-state {
+ pins = "gpio71";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ usb_1_ss0_sbu_default: usb-1-ss0-sbu-state {
+ mode-pins {
+ pins = "gpio166";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ output-high;
+ };
+
+ oe-n-pins {
+ pins = "gpio168";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ sel-pins {
+ pins = "gpio167";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ };
+
+ usb_1_ss1_sbu_default: usb-1-ss1-sbu-state {
+ mode-pins {
+ pins = "gpio177";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ output-high;
+ };
+
+ oe-n-pins {
+ pins = "gpio179";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ sel-pins {
+ pins = "gpio178";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ };
+
+ usb_1_ss2_sbu_default: usb-1-ss2-sbu-state {
+ mode-pins {
+ pins = "gpio169";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ output-high;
+ };
+
+ oe-n-pins {
+ pins = "gpio171";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ sel-pins {
+ pins = "gpio170";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ };
+
wcd_default: wcd-reset-n-active-state {
pins = "gpio191";
function = "gpio";
@@ -879,6 +1252,37 @@
bias-disable;
output-low;
};
+
+ wcn_wlan_bt_en: wcn-wlan-bt-en-state {
+ pins = "gpio116", "gpio117";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ wcn_sw_en: wcn-sw-en-state {
+ pins = "gpio214";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+};
+
+&uart14 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn7850-bt";
+ max-speed = <3200000>;
+
+ vddaon-supply = <&vreg_pmu_aon_0p59>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
+ };
};
&uart21 {
@@ -896,7 +1300,7 @@
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l1j_0p8>;
status = "okay";
@@ -928,7 +1332,7 @@
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
@@ -960,7 +1364,7 @@
};
&usb_1_ss2_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
@@ -981,3 +1385,39 @@
&usb_1_ss2_qmpphy_out {
remote-endpoint = <&pmic_glink_ss2_ss_in>;
};
+
+&usb_mp {
+ status = "okay";
+};
+
+&usb_mp_hsphy0 {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb6_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp_hsphy1 {
+ vdd-supply = <&vreg_l2e_0p8>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&eusb3_repeater>;
+
+ status = "okay";
+};
+
+&usb_mp_qmpphy0 {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3c_0p8>;
+
+ status = "okay";
+};
+
+&usb_mp_qmpphy1 {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3c_0p8>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 7e4f46ad8edd..a8eb4c5fe99f 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -20,6 +20,7 @@
#include <dt-bindings/soc/qcom,gpr.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
interrupt-parent = <&intc>;
@@ -38,7 +39,7 @@
sleep_clk: sleep-clk {
compatible = "fixed-clock";
- clock-frequency = <32000>;
+ clock-frequency = <32764>;
#clock-cells = <0>;
};
@@ -71,8 +72,8 @@
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&l2_0>;
- power-domains = <&cpu_pd0>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd0>, <&scmi_dvfs 0>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
l2_0: l2-cache {
@@ -88,8 +89,8 @@
reg = <0x0 0x100>;
enable-method = "psci";
next-level-cache = <&l2_0>;
- power-domains = <&cpu_pd1>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd1>, <&scmi_dvfs 0>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
};
@@ -99,8 +100,8 @@
reg = <0x0 0x200>;
enable-method = "psci";
next-level-cache = <&l2_0>;
- power-domains = <&cpu_pd2>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd2>, <&scmi_dvfs 0>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
};
@@ -110,8 +111,8 @@
reg = <0x0 0x300>;
enable-method = "psci";
next-level-cache = <&l2_0>;
- power-domains = <&cpu_pd3>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd3>, <&scmi_dvfs 0>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
};
@@ -121,8 +122,8 @@
reg = <0x0 0x10000>;
enable-method = "psci";
next-level-cache = <&l2_1>;
- power-domains = <&cpu_pd4>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd4>, <&scmi_dvfs 1>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
l2_1: l2-cache {
@@ -138,8 +139,8 @@
reg = <0x0 0x10100>;
enable-method = "psci";
next-level-cache = <&l2_1>;
- power-domains = <&cpu_pd5>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd5>, <&scmi_dvfs 1>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
};
@@ -149,8 +150,8 @@
reg = <0x0 0x10200>;
enable-method = "psci";
next-level-cache = <&l2_1>;
- power-domains = <&cpu_pd6>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd6>, <&scmi_dvfs 1>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
};
@@ -160,8 +161,8 @@
reg = <0x0 0x10300>;
enable-method = "psci";
next-level-cache = <&l2_1>;
- power-domains = <&cpu_pd7>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd7>, <&scmi_dvfs 1>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
};
@@ -171,8 +172,8 @@
reg = <0x0 0x20000>;
enable-method = "psci";
next-level-cache = <&l2_2>;
- power-domains = <&cpu_pd8>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd8>, <&scmi_dvfs 2>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
l2_2: l2-cache {
@@ -188,8 +189,8 @@
reg = <0x0 0x20100>;
enable-method = "psci";
next-level-cache = <&l2_2>;
- power-domains = <&cpu_pd9>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd9>, <&scmi_dvfs 2>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
};
@@ -199,8 +200,8 @@
reg = <0x0 0x20200>;
enable-method = "psci";
next-level-cache = <&l2_2>;
- power-domains = <&cpu_pd10>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd10>, <&scmi_dvfs 2>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
};
@@ -210,8 +211,8 @@
reg = <0x0 0x20300>;
enable-method = "psci";
next-level-cache = <&l2_2>;
- power-domains = <&cpu_pd11>;
- power-domain-names = "psci";
+ power-domains = <&cpu_pd11>, <&scmi_dvfs 2>;
+ power-domain-names = "psci", "perf";
cpu-idle-states = <&cluster_c4>;
};
@@ -252,7 +253,7 @@
};
};
- cluster2 {
+ cpu_map_cluster2: cluster2 {
core0 {
cpu = <&cpu8>;
};
@@ -303,6 +304,18 @@
};
};
+ dummy-sink {
+ compatible = "arm,coresight-dummy-sink";
+
+ in-ports {
+ port {
+ eud_in: endpoint {
+ remote-endpoint = <&swao_rep_out1>;
+ };
+ };
+ };
+ };
+
firmware {
scm: scm {
compatible = "qcom,scm-x1e80100", "qcom,scm";
@@ -310,6 +323,21 @@
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
qcom,dload-mode = <&tcsr 0x19000>;
};
+
+ scmi {
+ compatible = "arm,scmi";
+ mboxes = <&cpucp_mbox 0>, <&cpucp_mbox 2>;
+ mbox-names = "tx", "rx";
+ shmem = <&cpu_scp_lpri0>, <&cpu_scp_lpri1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ scmi_dvfs: protocol@13 {
+ reg = <0x13>;
+ #power-domain-cells = <1>;
+ };
+ };
};
clk_virt: interconnect-0 {
@@ -677,6 +705,34 @@
};
};
+ qup_opp_table_100mhz: opp-table-qup100mhz {
+ compatible = "operating-points-v2";
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+ };
+
+ qup_opp_table_120mhz: opp-table-qup120mhz {
+ compatible = "operating-points-v2";
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-120000000 {
+ opp-hz = /bits/ 64 <120000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+ };
+
smp2p-adsp {
compatible = "qcom,smp2p";
@@ -743,7 +799,7 @@
clocks = <&bi_tcxo_div2>,
<&sleep_clk>,
- <0>,
+ <&pcie3_phy>,
<&pcie4_phy>,
<&pcie5_phy>,
<&pcie6a_phy>,
@@ -823,14 +879,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma2 0 0 QCOM_GPI_I2C>,
<&gpi_dma2 1 0 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -856,14 +915,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma2 0 0 QCOM_GPI_SPI>,
<&gpi_dma2 1 0 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -889,14 +951,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma2 0 1 QCOM_GPI_I2C>,
<&gpi_dma2 1 1 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -922,14 +987,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma2 0 1 QCOM_GPI_SPI>,
<&gpi_dma2 1 1 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -955,14 +1023,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma2 0 2 QCOM_GPI_I2C>,
<&gpi_dma2 1 2 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -988,14 +1059,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 2 QCOM_GPI_SPI>,
<&gpi_dma2 1 2 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1021,14 +1095,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma2 0 3 QCOM_GPI_I2C>,
<&gpi_dma2 1 3 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1054,14 +1131,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 3 QCOM_GPI_SPI>,
<&gpi_dma2 1 3 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1087,14 +1167,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma2 0 4 QCOM_GPI_I2C>,
<&gpi_dma2 1 4 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1120,14 +1203,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 4 QCOM_GPI_SPI>,
<&gpi_dma2 1 4 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1153,14 +1239,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma2 0 5 QCOM_GPI_I2C>,
<&gpi_dma2 1 5 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1186,14 +1275,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 5 QCOM_GPI_SPI>,
<&gpi_dma2 1 5 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1219,11 +1311,14 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
pinctrl-0 = <&qup_uart21_default>;
pinctrl-names = "default";
@@ -1241,14 +1336,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma2 0 6 QCOM_GPI_I2C>,
<&gpi_dma2 1 6 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1274,14 +1372,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 6 QCOM_GPI_SPI>,
<&gpi_dma2 1 6 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1307,14 +1408,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma2 0 7 QCOM_GPI_I2C>,
<&gpi_dma2 1 7 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1340,14 +1444,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma2 0 7 QCOM_GPI_SPI>,
<&gpi_dma2 1 7 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1417,14 +1524,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
<&gpi_dma1 1 0 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1450,14 +1560,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>,
<&gpi_dma1 1 0 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1483,14 +1596,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
<&gpi_dma1 1 1 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1516,14 +1632,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma1 0 1 QCOM_GPI_SPI>,
<&gpi_dma1 1 1 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1549,14 +1668,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
<&gpi_dma1 1 2 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1582,14 +1704,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 2 QCOM_GPI_SPI>,
<&gpi_dma1 1 2 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1615,14 +1740,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
<&gpi_dma1 1 3 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1648,14 +1776,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 3 QCOM_GPI_SPI>,
<&gpi_dma1 1 3 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1681,14 +1812,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
<&gpi_dma1 1 4 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1714,14 +1848,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 4 QCOM_GPI_SPI>,
<&gpi_dma1 1 4 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1747,14 +1884,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>,
<&gpi_dma1 1 5 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1780,14 +1920,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 5 QCOM_GPI_SPI>,
<&gpi_dma1 1 5 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1813,14 +1956,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>,
<&gpi_dma1 1 6 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1846,14 +1992,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 6 QCOM_GPI_SPI>,
<&gpi_dma1 1 6 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1868,6 +2017,31 @@
status = "disabled";
};
+ uart14: serial@a98000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0x00a98000 0 0x4000>;
+
+ interrupts = <GIC_SPI 806 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>;
+ clock-names = "se";
+
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "qup-core",
+ "qup-config";
+
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
+ pinctrl-0 = <&qup_uart14_default>;
+ pinctrl-names = "default";
+
+ status = "disabled";
+ };
+
i2c15: i2c@a9c000 {
compatible = "qcom,geni-i2c";
reg = <0 0x00a9c000 0 0x4000>;
@@ -1879,14 +2053,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma1 0 7 QCOM_GPI_I2C>,
<&gpi_dma1 1 7 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -1912,14 +2089,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre1_noc MASTER_QUP_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma1 0 7 QCOM_GPI_SPI>,
<&gpi_dma1 1 7 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -1988,14 +2168,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>,
<&gpi_dma0 1 0 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -2021,14 +2204,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma0 0 0 QCOM_GPI_SPI>,
<&gpi_dma0 1 0 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2054,14 +2240,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>,
<&gpi_dma0 1 1 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -2087,14 +2276,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_120mhz>;
+
dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>,
<&gpi_dma0 1 1 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2120,14 +2312,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>,
<&gpi_dma0 1 2 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -2153,11 +2348,14 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "qup-core",
"qup-config";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
pinctrl-0 = <&qup_uart2_default>;
pinctrl-names = "default";
@@ -2175,14 +2373,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma0 0 2 QCOM_GPI_SPI>,
<&gpi_dma0 1 2 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2208,14 +2409,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>,
<&gpi_dma0 1 3 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -2241,14 +2445,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma0 0 3 QCOM_GPI_SPI>,
<&gpi_dma0 1 3 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2274,14 +2481,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>,
<&gpi_dma0 1 4 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -2307,14 +2517,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma0 0 4 QCOM_GPI_SPI>,
<&gpi_dma0 1 4 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2340,14 +2553,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>,
<&gpi_dma0 1 5 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -2373,14 +2589,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma0 0 5 QCOM_GPI_SPI>,
<&gpi_dma0 1 5 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2406,14 +2625,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma0 0 6 QCOM_GPI_I2C>,
<&gpi_dma0 1 6 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -2439,14 +2661,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma0 0 6 QCOM_GPI_SPI>,
<&gpi_dma0 1 6 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2472,14 +2697,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
dmas = <&gpi_dma0 0 7 QCOM_GPI_I2C>,
<&gpi_dma0 1 7 QCOM_GPI_I2C>;
dma-names = "tx",
@@ -2505,14 +2733,17 @@
interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
&clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
<&aggre2_noc MASTER_QUP_0 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "qup-core",
"qup-config",
"qup-memory";
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+
dmas = <&gpi_dma0 0 7 QCOM_GPI_SPI>,
<&gpi_dma0 1 7 QCOM_GPI_SPI>;
dma-names = "tx",
@@ -2906,6 +3137,212 @@
#interconnect-cells = <2>;
};
+ pcie3: pcie@1bd0000 {
+ device_type = "pci";
+ compatible = "qcom,pcie-x1e80100";
+ reg = <0x0 0x01bd0000 0x0 0x3000>,
+ <0x0 0x78000000 0x0 0xf20>,
+ <0x0 0x78000f40 0x0 0xa8>,
+ <0x0 0x78001000 0x0 0x1000>,
+ <0x0 0x78100000 0x0 0x100000>,
+ <0x0 0x01bd3000 0x0 0x1000>;
+ reg-names = "parf",
+ "dbi",
+ "elbi",
+ "atu",
+ "config",
+ "mhi";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x78200000 0x0 0x100000>,
+ <0x02000000 0x0 0x78300000 0x0 0x78300000 0x0 0x3d00000>,
+ <0x03000000 0x7 0x40000000 0x7 0x40000000 0x0 0x40000000>;
+ bus-range = <0x00 0xff>;
+
+ dma-coherent;
+
+ linux,pci-domain = <3>;
+ num-lanes = <8>;
+
+ interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 769 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 671 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "global";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE_3_AUX_CLK>,
+ <&gcc GCC_PCIE_3_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_3_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_3_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_3_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_CFG_NOC_PCIE_ANOC_NORTH_AHB_CLK>,
+ <&gcc GCC_CNOC_PCIE_NORTH_SF_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "noc_aggr",
+ "cnoc_sf_axi";
+
+ assigned-clocks = <&gcc GCC_PCIE_3_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ interconnects = <&pcie_north_anoc MASTER_PCIE_3 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &cnoc_main SLAVE_PCIE_3 QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "pcie-mem",
+ "cpu-pcie";
+
+ resets = <&gcc GCC_PCIE_3_BCR>,
+ <&gcc GCC_PCIE_3_LINK_DOWN_BCR>;
+ reset-names = "pci",
+ "link_down";
+
+ power-domains = <&gcc GCC_PCIE_3_GDSC>;
+
+ phys = <&pcie3_phy>;
+ phy-names = "pciephy";
+
+ eq-presets-8gts = /bits/ 16 <0x5555 0x5555 0x5555 0x5555
+ 0x5555 0x5555 0x5555 0x5555>;
+ eq-presets-16gts = /bits/ 8 <0x55 0x55 0x55 0x55 0x55 0x55 0x55 0x55>;
+
+ operating-points-v2 = <&pcie3_opp_table>;
+
+ status = "disabled";
+
+ pcie3_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ /* GEN 1 x1 */
+ opp-2500000 {
+ opp-hz = /bits/ 64 <2500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <250000 1>;
+ };
+
+ /* GEN 1 x2 and GEN 2 x1 */
+ opp-5000000 {
+ opp-hz = /bits/ 64 <5000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <500000 1>;
+ };
+
+ /* GEN 1 x4 and GEN 2 x2 */
+ opp-10000000 {
+ opp-hz = /bits/ 64 <10000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <1000000 1>;
+ };
+
+ /* GEN 1 x8 and GEN 2 x4 */
+ opp-20000000 {
+ opp-hz = /bits/ 64 <20000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <2000000 1>;
+ };
+
+ /* GEN 2 x8 */
+ opp-40000000 {
+ opp-hz = /bits/ 64 <40000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <4000000 1>;
+ };
+
+ /* GEN 3 x1 */
+ opp-8000000 {
+ opp-hz = /bits/ 64 <8000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ opp-peak-kBps = <984500 1>;
+ };
+
+ /* GEN 3 x2 and GEN 4 x1 */
+ opp-16000000 {
+ opp-hz = /bits/ 64 <16000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ opp-peak-kBps = <1969000 1>;
+ };
+
+ /* GEN 3 x4 and GEN 4 x2 */
+ opp-32000000 {
+ opp-hz = /bits/ 64 <32000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ opp-peak-kBps = <3938000 1>;
+ };
+
+ /* GEN 3 x8 and GEN 4 x4 */
+ opp-64000000 {
+ opp-hz = /bits/ 64 <64000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ opp-peak-kBps = <7876000 1>;
+ };
+
+ /* GEN 4 x8 */
+ opp-128000000 {
+ opp-hz = /bits/ 64 <128000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ opp-peak-kBps = <15753000 1>;
+ };
+ };
+ };
+
+ pcie3_phy: phy@1be0000 {
+ compatible = "qcom,x1e80100-qmp-gen4x8-pcie-phy";
+ reg = <0 0x01be0000 0 0x10000>;
+
+ clocks = <&gcc GCC_PCIE_3_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_3_CFG_AHB_CLK>,
+ <&tcsr TCSR_PCIE_8L_CLKREF_EN>,
+ <&gcc GCC_PCIE_3_PHY_RCHNG_CLK>,
+ <&gcc GCC_PCIE_3_PIPE_CLK>,
+ <&gcc GCC_PCIE_3_PIPEDIV2_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "ref",
+ "rchng",
+ "pipe",
+ "pipediv2";
+
+ resets = <&gcc GCC_PCIE_3_PHY_BCR>,
+ <&gcc GCC_PCIE_3_NOCSR_COM_PHY_BCR>;
+ reset-names = "phy",
+ "phy_nocsr";
+
+ assigned-clocks = <&gcc GCC_PCIE_3_PHY_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ power-domains = <&gcc GCC_PCIE_3_PHY_GDSC>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie3_pipe_clk";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
pcie6a: pci@1bf8000 {
device_type = "pci";
compatible = "qcom,pcie-x1e80100";
@@ -2978,8 +3415,8 @@
interconnects = <&pcie_south_anoc MASTER_PCIE_6A QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &cnoc_main SLAVE_PCIE_6A QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &cnoc_main SLAVE_PCIE_6A QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "pcie-mem",
"cpu-pcie";
@@ -2994,6 +3431,9 @@
phys = <&pcie6a_phy>;
phy-names = "pciephy";
+ eq-presets-8gts = /bits/ 16 <0x5555 0x5555 0x5555 0x5555>;
+ eq-presets-16gts = /bits/ 8 <0x55 0x55 0x55 0x55>;
+
status = "disabled";
};
@@ -3105,8 +3545,8 @@
interconnects = <&pcie_north_anoc MASTER_PCIE_5 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &cnoc_main SLAVE_PCIE_5 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &cnoc_main SLAVE_PCIE_5 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "pcie-mem",
"cpu-pcie";
@@ -3121,6 +3561,8 @@
phys = <&pcie5_phy>;
phy-names = "pciephy";
+ eq-presets-8gts = /bits/ 16 <0x5555 0x5555>;
+
status = "disabled";
};
@@ -3141,8 +3583,10 @@
"pipe",
"pipediv2";
- resets = <&gcc GCC_PCIE_5_PHY_BCR>;
- reset-names = "phy";
+ resets = <&gcc GCC_PCIE_5_PHY_BCR>,
+ <&gcc GCC_PCIE_5_NOCSR_COM_PHY_BCR>;
+ reset-names = "phy",
+ "phy_nocsr";
assigned-clocks = <&gcc GCC_PCIE_5_PHY_RCHNG_CLK>;
assigned-clock-rates = <100000000>;
@@ -3229,8 +3673,8 @@
interconnects = <&pcie_north_anoc MASTER_PCIE_4 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &cnoc_main SLAVE_PCIE_4 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &cnoc_main SLAVE_PCIE_4 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "pcie-mem",
"cpu-pcie";
@@ -3245,6 +3689,8 @@
phys = <&pcie4_phy>;
phy-names = "pciephy";
+ eq-presets-8gts = /bits/ 16 <0x5555 0x5555>;
+
status = "disabled";
pcie4_port0: pcie@0 {
@@ -3275,8 +3721,10 @@
"pipe",
"pipediv2";
- resets = <&gcc GCC_PCIE_4_PHY_BCR>;
- reset-names = "phy";
+ resets = <&gcc GCC_PCIE_4_PHY_BCR>,
+ <&gcc GCC_PCIE_4_NOCSR_COM_PHY_BCR>;
+ reset-names = "phy",
+ "phy_nocsr";
assigned-clocks = <&gcc GCC_PCIE_4_PHY_RCHNG_CLK>;
assigned-clock-rates = <100000000>;
@@ -3330,65 +3778,88 @@
status = "disabled";
- zap-shader {
+ gpu_zap_shader: zap-shader {
memory-region = <&gpu_microcode_mem>;
};
gpu_opp_table: opp-table {
- compatible = "operating-points-v2";
+ compatible = "operating-points-v2-adreno", "operating-points-v2";
+
+ opp-1250000000 {
+ opp-hz = /bits/ 64 <1250000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L3>;
+ opp-peak-kBps = <16500000>;
+ qcom,opp-acd-level = <0xa82a5ffd>;
+ };
+
+ opp-1175000000 {
+ opp-hz = /bits/ 64 <1175000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L2>;
+ opp-peak-kBps = <14398438>;
+ qcom,opp-acd-level = <0xa82a5ffd>;
+ };
opp-1100000000 {
opp-hz = /bits/ 64 <1100000000>;
opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
- opp-peak-kBps = <16500000>;
+ opp-peak-kBps = <14398438>;
+ qcom,opp-acd-level = <0xa82a5ffd>;
};
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
opp-peak-kBps = <14398438>;
+ qcom,opp-acd-level = <0xa82b5ffd>;
};
opp-925000000 {
opp-hz = /bits/ 64 <925000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
opp-peak-kBps = <14398438>;
+ qcom,opp-acd-level = <0xa82b5ffd>;
};
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
opp-peak-kBps = <12449219>;
+ qcom,opp-acd-level = <0xa82c5ffd>;
};
opp-744000000 {
opp-hz = /bits/ 64 <744000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
opp-peak-kBps = <10687500>;
+ qcom,opp-acd-level = <0x882e5ffd>;
};
opp-687000000 {
opp-hz = /bits/ 64 <687000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
opp-peak-kBps = <8171875>;
+ qcom,opp-acd-level = <0x882e5ffd>;
};
opp-550000000 {
opp-hz = /bits/ 64 <550000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
opp-peak-kBps = <6074219>;
+ qcom,opp-acd-level = <0xc0285ffd>;
};
opp-390000000 {
opp-hz = /bits/ 64 <390000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
opp-peak-kBps = <3000000>;
+ qcom,opp-acd-level = <0xc0285ffd>;
};
opp-300000000 {
opp-hz = /bits/ 64 <300000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
opp-peak-kBps = <2136719>;
+ qcom,opp-acd-level = <0xc02b5ffd>;
};
};
};
@@ -3518,6 +3989,143 @@
#interconnect-cells = <2>;
};
+ remoteproc_adsp: remoteproc@6800000 {
+ compatible = "qcom,x1e80100-adsp-pas";
+ reg = <0x0 0x06800000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx",
+ "lmx";
+
+ interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+ memory-region = <&adspslpi_mem>,
+ <&q6_adsp_dtb_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1003 0x80>,
+ <&apps_smmu 0x1063 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1004 0x80>,
+ <&apps_smmu 0x1064 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1005 0x80>,
+ <&apps_smmu 0x1065 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x1006 0x80>,
+ <&apps_smmu 0x1066 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+ iommus = <&apps_smmu 0x1007 0x80>,
+ <&apps_smmu 0x1067 0x0>;
+ dma-coherent;
+ };
+ };
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1001 0x80>,
+ <&apps_smmu 0x1061 0x0>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
+ };
+ };
+
lpass_wsa2macro: codec@6aa0000 {
compatible = "qcom,x1e80100-lpass-wsa-macro", "qcom,sm8550-lpass-wsa-macro";
reg = <0 0x06aa0000 0 0x1000>;
@@ -3892,6 +4500,112 @@
#interconnect-cells = <2>;
};
+ sdhc_2: mmc@8804000 {
+ compatible = "qcom,x1e80100-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0 0x08804000 0 0x1000>;
+
+ interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC2_AHB_CLK>,
+ <&gcc GCC_SDCC2_APPS_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "core", "xo";
+ iommus = <&apps_smmu 0x520 0>;
+ qcom,dll-config = <0x0007642c>;
+ qcom,ddr-config = <0x80040868>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&sdhc2_opp_table>;
+
+ interconnects = <&aggre2_noc MASTER_SDCC_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_SDCC_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "sdhc-ddr", "cpu-sdhc";
+ bus-width = <4>;
+ dma-coherent;
+
+ status = "disabled";
+
+ sdhc2_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-19200000 {
+ opp-hz = /bits/ 64 <19200000>;
+ required-opps = <&rpmhpd_opp_min_svs>;
+ };
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-202000000 {
+ opp-hz = /bits/ 64 <202000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
+ sdhc_4: mmc@8844000 {
+ compatible = "qcom,x1e80100-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0 0x08844000 0 0x1000>;
+
+ interrupts = <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC4_AHB_CLK>,
+ <&gcc GCC_SDCC4_APPS_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "core", "xo";
+ iommus = <&apps_smmu 0x160 0>;
+ qcom,dll-config = <0x0007642c>;
+ qcom,ddr-config = <0x80040868>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&sdhc4_opp_table>;
+
+ interconnects = <&aggre2_noc MASTER_SDCC_4 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_SDCC_4 QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "sdhc-ddr", "cpu-sdhc";
+ bus-width = <4>;
+ dma-coherent;
+
+ status = "disabled";
+
+ sdhc4_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-19200000 {
+ opp-hz = /bits/ 64 <19200000>;
+ required-opps = <&rpmhpd_opp_min_svs>;
+ };
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-202000000 {
+ opp-hz = /bits/ 64 <202000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
usb_2_hsphy: phy@88e0000 {
compatible = "qcom,x1e80100-snps-eusb2-phy",
"qcom,sm8550-snps-eusb2-phy";
@@ -4034,8 +4748,8 @@
interconnects = <&usb_south_anoc MASTER_USB3_2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_USB3_2 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_USB3_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "usb-ddr",
"apps-usb";
@@ -4063,6 +4777,8 @@
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
snps,usb3_lpm_capable;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
dma-coherent;
@@ -4118,7 +4834,7 @@
<&gcc GCC_USB20_MASTER_CLK>;
assigned-clock-rates = <19200000>, <200000000>;
- interrupts-extended = <&intc GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts-extended = <&intc GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
<&pdc 50 IRQ_TYPE_EDGE_BOTH>,
<&pdc 49 IRQ_TYPE_EDGE_BOTH>;
interrupt-names = "pwr_event",
@@ -4132,8 +4848,8 @@
interconnects = <&usb_north_anoc MASTER_USB2 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_USB2 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_USB2 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "usb-ddr",
"apps-usb";
@@ -4144,11 +4860,15 @@
usb_2_dwc3: usb@a200000 {
compatible = "snps,dwc3";
reg = <0 0x0a200000 0 0xcd00>;
- interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x14e0 0x0>;
phys = <&usb_2_hsphy>;
phy-names = "usb2-phy";
maximum-speed = "high-speed";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+
+ dma-coherent;
ports {
#address-cells = <1>;
@@ -4215,8 +4935,8 @@
interconnects = <&usb_north_anoc MASTER_USB3_MP QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_USB3_MP QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_USB3_MP QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "usb-ddr",
"apps-usb";
@@ -4245,6 +4965,8 @@
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
snps,usb3_lpm_capable;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
dma-coherent;
};
@@ -4316,6 +5038,8 @@
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
snps,usb3_lpm_capable;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
dma-coherent;
@@ -4385,8 +5109,8 @@
interconnects = <&usb_south_anoc MASTER_USB3_1 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
- <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
- &config_noc SLAVE_USB3_1 QCOM_ICC_TAG_ALWAYS>;
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_USB3_1 QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "usb-ddr",
"apps-usb";
@@ -4414,6 +5138,8 @@
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
snps,usb3_lpm_capable;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
dma-coherent;
@@ -5629,6 +6355,34 @@
};
};
+ qup_uart14_default: qup-uart14-default-state {
+ cts-pins {
+ pins = "gpio56";
+ function = "qup1_se6";
+ bias-bus-hold;
+ };
+
+ rts-pins {
+ pins = "gpio57";
+ function = "qup1_se6";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ tx-pins {
+ pins = "gpio58";
+ function = "qup1_se6";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx-pins {
+ pins = "gpio59";
+ function = "qup1_se6";
+ bias-pull-up;
+ };
+ };
+
qup_uart21_default: qup-uart21-default-state {
tx-pins {
pins = "gpio86";
@@ -5644,6 +6398,1487 @@
bias-disable;
};
};
+
+ sdc2_default: sdc2-default-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+ };
+
+ sdc2_sleep: sdc2-sleep-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+ };
+
+ stm@10002000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0x0 0x10002000 0x0 0x1000>,
+ <0x0 0x16280000 0x0 0x180000>;
+ reg-names = "stm-base",
+ "stm-stimulus-base";
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ stm_out: endpoint {
+ remote-endpoint = <&funnel0_in7>;
+ };
+ };
+ };
+ };
+
+ tpdm@10003000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10003000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ dcc_tpdm_out: endpoint {
+ remote-endpoint = <&qdss_tpda_in0>;
+ };
+ };
+ };
+ };
+
+ tpda@10004000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x10004000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ qdss_tpda_in0: endpoint {
+ remote-endpoint = <&dcc_tpdm_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ qdss_tpda_in1: endpoint {
+ remote-endpoint = <&qdss_tpdm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ qdss_tpda_out: endpoint {
+ remote-endpoint = <&funnel0_in6>;
+ };
+ };
+ };
+ };
+
+ tpdm@1000f000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x1000f000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ qdss_tpdm_out: endpoint {
+ remote-endpoint = <&qdss_tpda_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@10041000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10041000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@6 {
+ reg = <6>;
+
+ funnel0_in6: endpoint {
+ remote-endpoint = <&qdss_tpda_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ funnel0_in7: endpoint {
+ remote-endpoint = <&stm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel0_out: endpoint {
+ remote-endpoint = <&qdss_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@10042000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10042000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ reg = <2>;
+
+ funnel1_in2: endpoint {
+ remote-endpoint = <&tmess_funnel_out>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+
+ funnel1_in5: endpoint {
+ remote-endpoint = <&dlst_funnel_out>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+
+ funnel1_in6: endpoint {
+ remote-endpoint = <&dlct1_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel1_out: endpoint {
+ remote-endpoint = <&qdss_funnel_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@10045000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10045000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ qdss_funnel_in0: endpoint {
+ remote-endpoint = <&funnel0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ qdss_funnel_in1: endpoint {
+ remote-endpoint = <&funnel1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ qdss_funnel_out: endpoint {
+ remote-endpoint = <&aoss_funnel_in7>;
+ };
+ };
+ };
+ };
+
+ tpdm@10800000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10800000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ mxa_tpdm_out: endpoint {
+ remote-endpoint = <&dlct2_tpda_in15>;
+ };
+ };
+ };
+ };
+
+ tpdm@1082c000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x1082c000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ gcc_tpdm_out: endpoint {
+ remote-endpoint = <&dlct1_tpda_in21>;
+ };
+ };
+ };
+ };
+
+ tpdm@10841000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10841000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ prng_tpdm_out: endpoint {
+ remote-endpoint = <&dlct1_tpda_in19>;
+ };
+ };
+ };
+ };
+
+ tpdm@10844000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10844000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ lpass_cx_tpdm_out: endpoint {
+ remote-endpoint = <&lpass_cx_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@10846000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10846000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ lpass_cx_funnel_in0: endpoint {
+ remote-endpoint = <&lpass_cx_tpdm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ lpass_cx_funnel_out: endpoint {
+ remote-endpoint = <&dlct1_tpda_in4>;
+ };
+ };
+ };
+ };
+
+ cti@1098b000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x0 0x1098b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ };
+
+ tpdm@109d0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x109d0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ qm_tpdm_out: endpoint {
+ remote-endpoint = <&dlct1_tpda_in20>;
+ };
+ };
+ };
+ };
+
+ tpdm@10ac0000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10ac0000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ dlst_tpdm0_out: endpoint {
+ remote-endpoint = <&dlst_tpda_in8>;
+ };
+ };
+ };
+ };
+
+ tpdm@10ac1000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10ac1000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ dlst_tpdm1_out: endpoint {
+ remote-endpoint = <&dlst_tpda_in9>;
+ };
+ };
+ };
+ };
+
+ tpda@10ac4000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x10ac4000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@8 {
+ reg = <8>;
+
+ dlst_tpda_in8: endpoint {
+ remote-endpoint = <&dlst_tpdm0_out>;
+ };
+ };
+
+ port@9 {
+ reg = <9>;
+
+ dlst_tpda_in9: endpoint {
+ remote-endpoint = <&dlst_tpdm1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlst_tpda_out: endpoint {
+ remote-endpoint = <&dlst_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@10ac5000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10ac5000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ dlst_funnel_in0: endpoint {
+ remote-endpoint = <&dlst_tpda_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlst_funnel_out: endpoint {
+ remote-endpoint = <&funnel1_in5>;
+ };
+ };
+ };
+ };
+
+ funnel@10b04000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10b04000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@3 {
+ reg = <3>;
+
+ aoss_funnel_in3: endpoint {
+ remote-endpoint = <&ddr_lpi_funnel_out>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+
+ aoss_funnel_in6: endpoint {
+ remote-endpoint = <&aoss_tpda_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ aoss_funnel_in7: endpoint {
+ remote-endpoint = <&qdss_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ aoss_funnel_out: endpoint {
+ remote-endpoint = <&etf0_in>;
+ };
+ };
+ };
+ };
+
+ etf0: tmc@10b05000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x0 0x10b05000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ etf0_in: endpoint {
+ remote-endpoint = <&aoss_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ etf0_out: endpoint {
+ remote-endpoint = <&swao_rep_in>;
+ };
+ };
+ };
+ };
+
+ replicator@10b06000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x10b06000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ swao_rep_in: endpoint {
+ remote-endpoint = <&etf0_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ swao_rep_out1: endpoint {
+ remote-endpoint = <&eud_in>;
+ };
+ };
+ };
+ };
+
+ tpda@10b08000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x10b08000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ aoss_tpda_in0: endpoint {
+ remote-endpoint = <&aoss_tpdm0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ aoss_tpda_in1: endpoint {
+ remote-endpoint = <&aoss_tpdm1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ aoss_tpda_in2: endpoint {
+ remote-endpoint = <&aoss_tpdm2_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ aoss_tpda_in3: endpoint {
+ remote-endpoint = <&aoss_tpdm3_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ aoss_tpda_in4: endpoint {
+ remote-endpoint = <&aoss_tpdm4_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ aoss_tpda_out: endpoint {
+ remote-endpoint = <&aoss_funnel_in6>;
+ };
+ };
+ };
+ };
+
+ tpdm@10b09000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10b09000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ aoss_tpdm0_out: endpoint {
+ remote-endpoint = <&aoss_tpda_in0>;
+ };
+ };
+ };
+ };
+
+ tpdm@10b0a000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10b0a000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ aoss_tpdm1_out: endpoint {
+ remote-endpoint = <&aoss_tpda_in1>;
+ };
+ };
+ };
+ };
+
+ tpdm@10b0b000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10b0b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ aoss_tpdm2_out: endpoint {
+ remote-endpoint = <&aoss_tpda_in2>;
+ };
+ };
+ };
+ };
+
+ tpdm@10b0c000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10b0c000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ aoss_tpdm3_out: endpoint {
+ remote-endpoint = <&aoss_tpda_in3>;
+ };
+ };
+ };
+ };
+
+ tpdm@10b0d000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10b0d000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ aoss_tpdm4_out: endpoint {
+ remote-endpoint = <&aoss_tpda_in4>;
+ };
+ };
+ };
+ };
+
+ tpdm@10b20000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10b20000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ lpicc_tpdm_out: endpoint {
+ remote-endpoint = <&ddr_lpi_tpda_in>;
+ };
+ };
+ };
+ };
+
+ tpda@10b23000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x10b23000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ status = "disabled";
+
+ in-ports {
+ port {
+ ddr_lpi_tpda_in: endpoint {
+ remote-endpoint = <&lpicc_tpdm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ ddr_lpi_tpda_out: endpoint {
+ remote-endpoint = <&ddr_lpi_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@10b24000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10b24000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ status = "disabled";
+
+ in-ports {
+ port {
+ ddr_lpi_funnel_in0: endpoint {
+ remote-endpoint = <&ddr_lpi_tpda_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ ddr_lpi_funnel_out: endpoint {
+ remote-endpoint = <&aoss_funnel_in3>;
+ };
+ };
+ };
+ };
+
+ tpdm@10c08000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10c08000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ mm_tpdm_out: endpoint {
+ remote-endpoint = <&mm_funnel_in4>;
+ };
+ };
+ };
+ };
+
+ funnel@10c0b000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10c0b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+
+ mm_funnel_in4: endpoint {
+ remote-endpoint = <&mm_tpdm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ mm_funnel_out: endpoint {
+ remote-endpoint = <&dlct2_tpda_in4>;
+ };
+ };
+ };
+ };
+
+ tpdm@10c28000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10c28000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ dlct1_tpdm_out: endpoint {
+ remote-endpoint = <&dlct1_tpda_in26>;
+ };
+ };
+ };
+ };
+
+ tpdm@10c29000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10c29000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ ipcc_tpdm_out: endpoint {
+ remote-endpoint = <&dlct1_tpda_in27>;
+ };
+ };
+ };
+ };
+
+ tpda@10c2b000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x10c2b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+
+ dlct1_tpda_in4: endpoint {
+ remote-endpoint = <&lpass_cx_funnel_out>;
+ };
+ };
+
+ port@13 {
+ reg = <19>;
+
+ dlct1_tpda_in19: endpoint {
+ remote-endpoint = <&prng_tpdm_out>;
+ };
+ };
+
+ port@14 {
+ reg = <20>;
+
+ dlct1_tpda_in20: endpoint {
+ remote-endpoint = <&qm_tpdm_out>;
+ };
+ };
+
+ port@15 {
+ reg = <21>;
+
+ dlct1_tpda_in21: endpoint {
+ remote-endpoint = <&gcc_tpdm_out>;
+ };
+ };
+
+ port@1a {
+ reg = <26>;
+
+ dlct1_tpda_in26: endpoint {
+ remote-endpoint = <&dlct1_tpdm_out>;
+ };
+ };
+
+ port@1b {
+ reg = <27>;
+
+ dlct1_tpda_in27: endpoint {
+ remote-endpoint = <&ipcc_tpdm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlct1_tpda_out: endpoint {
+ remote-endpoint = <&dlct1_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@10c2c000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10c2c000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dlct1_funnel_in0: endpoint {
+ remote-endpoint = <&dlct1_tpda_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ dlct1_funnel_in4: endpoint {
+ remote-endpoint = <&dlct2_funnel_out>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+
+ dlct1_funnel_in5: endpoint {
+ remote-endpoint = <&ddr_funnel0_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlct1_funnel_out: endpoint {
+ remote-endpoint = <&funnel1_in6>;
+ };
+ };
+ };
+ };
+
+ tpdm@10c38000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10c38000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ dlct2_tpdm0_out: endpoint {
+ remote-endpoint = <&dlct2_tpda_in16>;
+ };
+ };
+ };
+ };
+
+ tpdm@10c39000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10c39000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ dlct2_tpdm1_out: endpoint {
+ remote-endpoint = <&dlct2_tpda_in17>;
+ };
+ };
+ };
+ };
+
+ tpda@10c3c000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x10c3c000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+
+ dlct2_tpda_in4: endpoint {
+ remote-endpoint = <&mm_funnel_out>;
+ };
+ };
+
+ port@f {
+ reg = <15>;
+
+ dlct2_tpda_in15: endpoint {
+ remote-endpoint = <&mxa_tpdm_out>;
+ };
+ };
+
+ port@10 {
+ reg = <16>;
+
+ dlct2_tpda_in16: endpoint {
+ remote-endpoint = <&dlct2_tpdm0_out>;
+ };
+ };
+
+ port@11 {
+ reg = <17>;
+
+ dlct2_tpda_in17: endpoint {
+ remote-endpoint = <&dlct2_tpdm1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlct2_tpda_out: endpoint {
+ remote-endpoint = <&dlct2_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@10c3d000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10c3d000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ dlct2_funnel_in0: endpoint {
+ remote-endpoint = <&dlct2_tpda_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ dlct2_funnel_out: endpoint {
+ remote-endpoint = <&dlct1_funnel_in4>;
+ };
+ };
+ };
+ };
+
+ tpdm@10cc1000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10cc1000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+ qcom,dsb-element-bits = <32>;
+ qcom,dsb-msrs-num = <32>;
+ status = "disabled";
+
+ out-ports {
+ port {
+ tmess_tpdm1_out: endpoint {
+ remote-endpoint = <&tmess_tpda_in2>;
+ };
+ };
+ };
+ };
+
+ tpda@10cc4000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x10cc4000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ reg = <2>;
+
+ tmess_tpda_in2: endpoint {
+ remote-endpoint = <&tmess_tpdm1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tmess_tpda_out: endpoint {
+ remote-endpoint = <&tmess_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@10cc5000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10cc5000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tmess_funnel_in0: endpoint {
+ remote-endpoint = <&tmess_tpda_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tmess_funnel_out: endpoint {
+ remote-endpoint = <&funnel1_in2>;
+ };
+ };
+ };
+ };
+
+ funnel@10d04000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10d04000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@6 {
+ reg = <6>;
+
+ ddr_funnel0_in6: endpoint {
+ remote-endpoint = <&ddr_funnel1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ ddr_funnel0_out: endpoint {
+ remote-endpoint = <&dlct1_funnel_in5>;
+ };
+ };
+ };
+ };
+
+ tpdm@10d08000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10d08000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ llcc0_tpdm_out: endpoint {
+ remote-endpoint = <&llcc_tpda_in0>;
+ };
+ };
+ };
+ };
+
+ tpdm@10d09000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10d09000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ llcc1_tpdm_out: endpoint {
+ remote-endpoint = <&llcc_tpda_in1>;
+ };
+ };
+ };
+ };
+
+ tpdm@10d0a000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10d0a000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ llcc2_tpdm_out: endpoint {
+ remote-endpoint = <&llcc_tpda_in2>;
+ };
+ };
+ };
+ };
+
+ tpdm@10d0b000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10d0b000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ llcc3_tpdm_out: endpoint {
+ remote-endpoint = <&llcc_tpda_in3>;
+ };
+ };
+ };
+ };
+
+ tpdm@10d0c000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10d0c000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ llcc4_tpdm_out: endpoint {
+ remote-endpoint = <&llcc_tpda_in4>;
+ };
+ };
+ };
+ };
+
+ tpdm@10d0d000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10d0d000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ llcc5_tpdm_out: endpoint {
+ remote-endpoint = <&llcc_tpda_in5>;
+ };
+ };
+ };
+ };
+
+ tpdm@10d0e000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10d0e000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ llcc6_tpdm_out: endpoint {
+ remote-endpoint = <&llcc_tpda_in6>;
+ };
+ };
+ };
+ };
+
+ tpdm@10d0f000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0 0x10d0f000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ qcom,cmb-element-bits = <32>;
+ qcom,cmb-msrs-num = <32>;
+
+ out-ports {
+ port {
+ llcc7_tpdm_out: endpoint {
+ remote-endpoint = <&llcc_tpda_in7>;
+ };
+ };
+ };
+ };
+
+ tpda@10d12000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x0 0x10d12000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ llcc_tpda_in0: endpoint {
+ remote-endpoint = <&llcc0_tpdm_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ llcc_tpda_in1: endpoint {
+ remote-endpoint = <&llcc1_tpdm_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ llcc_tpda_in2: endpoint {
+ remote-endpoint = <&llcc2_tpdm_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ llcc_tpda_in3: endpoint {
+ remote-endpoint = <&llcc3_tpdm_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ llcc_tpda_in4: endpoint {
+ remote-endpoint = <&llcc4_tpdm_out>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+
+ llcc_tpda_in5: endpoint {
+ remote-endpoint = <&llcc5_tpdm_out>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+
+ llcc_tpda_in6: endpoint {
+ remote-endpoint = <&llcc6_tpdm_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+
+ llcc_tpda_in7: endpoint {
+ remote-endpoint = <&llcc7_tpdm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ llcc_tpda_out: endpoint {
+ remote-endpoint = <&ddr_funnel1_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@10d13000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x0 0x10d13000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ ddr_funnel1_in0: endpoint {
+ remote-endpoint = <&llcc_tpda_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ ddr_funnel1_out: endpoint {
+ remote-endpoint = <&ddr_funnel0_in6>;
+ };
+ };
+ };
};
apps_smmu: iommu@15000000 {
@@ -5754,6 +7989,20 @@
dma-coherent;
};
+ pcie_smmu: iommu@15400000 {
+ compatible = "arm,smmu-v3";
+ reg = <0 0x15400000 0 0x80000>;
+ #iommu-cells = <1>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "eventq",
+ "gerror",
+ "cmdq-sync";
+ dma-coherent;
+ status = "reserved"; /* Controlled by Gunyah. */
+ };
+
intc: interrupt-controller@17000000 {
compatible = "arm,gic-v3";
reg = <0 0x17000000 0 0x10000>, /* GICD */
@@ -5780,6 +8029,13 @@
};
};
+ cpucp_mbox: mailbox@17430000 {
+ compatible = "qcom,x1e80100-cpucp-mbox";
+ reg = <0 0x17430000 0 0x10000>, <0 0x18830000 0 0x10000>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+ };
+
apps_rsc: rsc@17500000 {
compatible = "qcom,rpmh-rsc";
reg = <0 0x17500000 0 0x10000>,
@@ -5963,6 +8219,32 @@
};
};
+ sram: sram@18b4e000 {
+ compatible = "mmio-sram";
+ reg = <0x0 0x18b4e000 0x0 0x400>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x18b4e000 0x400>;
+
+ cpu_scp_lpri0: scp-sram-section@0 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x200>;
+ };
+
+ cpu_scp_lpri1: scp-sram-section@200 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x200 0x200>;
+ };
+ };
+
+ sbsa_watchdog: watchdog@1c840000 {
+ compatible = "arm,sbsa-gwdt";
+ reg = <0 0x1c840000 0 0x1000>,
+ <0 0x1c850000 0 0x1000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
pmu@24091000 {
compatible = "qcom,x1e80100-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
reg = <0 0x24091000 0 0x1000>;
@@ -6020,7 +8302,7 @@
};
/* cluster0 */
- pmu@240b3400 {
+ bwmon_cluster0: pmu@240b3400 {
compatible = "qcom,x1e80100-cpu-bwmon", "qcom,sdm845-bwmon";
reg = <0 0x240b3400 0 0x600>;
@@ -6030,6 +8312,19 @@
&gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>;
operating-points-v2 = <&cpu_bwmon_opp_table>;
+ };
+
+ /* cluster2 */
+ bwmon_cluster2: pmu@240b5400 {
+ compatible = "qcom,x1e80100-cpu-bwmon", "qcom,sdm845-bwmon";
+ reg = <0 0x240b5400 0 0x600>;
+
+ interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>;
+
+ operating-points-v2 = <&cpu_bwmon_opp_table>;
cpu_bwmon_opp_table: opp-table {
compatible = "operating-points-v2";
@@ -6060,19 +8355,6 @@
};
};
- /* cluster2 */
- pmu@240b5400 {
- compatible = "qcom,x1e80100-cpu-bwmon", "qcom,sdm845-bwmon";
- reg = <0 0x240b5400 0 0x600>;
-
- interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
-
- interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
- &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>;
-
- operating-points-v2 = <&cpu_bwmon_opp_table>;
- };
-
/* cluster1 */
pmu@240b6400 {
compatible = "qcom,x1e80100-cpu-bwmon", "qcom,sdm845-bwmon";
@@ -6111,146 +8393,9 @@
interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
};
- remoteproc_adsp: remoteproc@30000000 {
- compatible = "qcom,x1e80100-adsp-pas";
- reg = <0 0x30000000 0 0x100>;
-
- interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog",
- "fatal",
- "ready",
- "handover",
- "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- power-domains = <&rpmhpd RPMHPD_LCX>,
- <&rpmhpd RPMHPD_LMX>;
- power-domain-names = "lcx",
- "lmx";
-
- interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
- &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
-
- memory-region = <&adspslpi_mem>,
- <&q6_adsp_dtb_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_adsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
- mboxes = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- label = "lpass";
- qcom,remote-pid = <2>;
-
- fastrpc {
- compatible = "qcom,fastrpc";
- qcom,glink-channels = "fastrpcglink-apps-dsp";
- label = "adsp";
- qcom,non-secure-domain;
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
- iommus = <&apps_smmu 0x1003 0x80>,
- <&apps_smmu 0x1063 0x0>;
- dma-coherent;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
- iommus = <&apps_smmu 0x1004 0x80>,
- <&apps_smmu 0x1064 0x0>;
- dma-coherent;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
- iommus = <&apps_smmu 0x1005 0x80>,
- <&apps_smmu 0x1065 0x0>;
- dma-coherent;
- };
-
- compute-cb@6 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <6>;
- iommus = <&apps_smmu 0x1006 0x80>,
- <&apps_smmu 0x1066 0x0>;
- dma-coherent;
- };
-
- compute-cb@7 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <7>;
- iommus = <&apps_smmu 0x1007 0x80>,
- <&apps_smmu 0x1067 0x0>;
- dma-coherent;
- };
- };
-
- gpr {
- compatible = "qcom,gpr";
- qcom,glink-channels = "adsp_apps";
- qcom,domain = <GPR_DOMAIN_ID_ADSP>;
- qcom,intents = <512 20>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- q6apm: service@1 {
- compatible = "qcom,q6apm";
- reg = <GPR_APM_MODULE_IID>;
- #sound-dai-cells = <0>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6apmbedai: bedais {
- compatible = "qcom,q6apm-lpass-dais";
- #sound-dai-cells = <1>;
- };
-
- q6apmdai: dais {
- compatible = "qcom,q6apm-dais";
- iommus = <&apps_smmu 0x1001 0x80>,
- <&apps_smmu 0x1061 0x0>;
- };
- };
-
- q6prm: service@2 {
- compatible = "qcom,q6prm";
- reg = <GPR_PRM_MODULE_IID>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6prmcc: clock-controller {
- compatible = "qcom,q6prm-lpass-clocks";
- #clock-cells = <2>;
- };
- };
- };
- };
- };
-
remoteproc_cdsp: remoteproc@32300000 {
compatible = "qcom,x1e80100-cdsp-pas";
- reg = <0 0x32300000 0 0x1400000>;
+ reg = <0x0 0x32300000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -6415,33 +8560,19 @@
};
aoss0-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
};
cpu0-0-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens0 1>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6449,25 +8580,11 @@
};
cpu0-0-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens0 2>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6475,25 +8592,11 @@
};
cpu0-1-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens0 3>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6501,25 +8604,11 @@
};
cpu0-1-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens0 4>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6527,25 +8616,11 @@
};
cpu0-2-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens0 5>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6553,25 +8628,11 @@
};
cpu0-2-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens0 6>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6579,25 +8640,11 @@
};
cpu0-3-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens0 7>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6605,25 +8652,11 @@
};
cpu0-3-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens0 8>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6634,15 +8667,9 @@
thermal-sensors = <&tsens0 9>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "hot";
- };
-
cpuss2-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -6652,15 +8679,9 @@
thermal-sensors = <&tsens0 10>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "hot";
- };
-
cpuss2-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -6677,7 +8698,7 @@
};
mem-critical {
- temperature = <125000>;
+ temperature = <115000>;
hysteresis = <0>;
type = "critical";
};
@@ -6685,15 +8706,19 @@
};
video-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens0 12>;
trips {
trip-point0 {
- temperature = <125000>;
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ video-critical {
+ temperature = <115000>;
hysteresis = <1000>;
- type = "passive";
+ type = "critical";
};
};
};
@@ -6709,33 +8734,19 @@
};
aoss0-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
};
cpu1-0-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens1 1>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6743,25 +8754,11 @@
};
cpu1-0-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens1 2>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6769,25 +8766,11 @@
};
cpu1-1-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens1 3>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6795,25 +8778,11 @@
};
cpu1-1-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens1 4>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6821,25 +8790,11 @@
};
cpu1-2-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens1 5>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6847,25 +8802,11 @@
};
cpu1-2-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens1 6>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6873,25 +8814,11 @@
};
cpu1-3-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens1 7>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6899,25 +8826,11 @@
};
cpu1-3-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens1 8>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -6928,15 +8841,9 @@
thermal-sensors = <&tsens1 9>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "hot";
- };
-
cpuss2-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -6946,15 +8853,9 @@
thermal-sensors = <&tsens1 10>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "hot";
- };
-
cpuss2-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -6971,33 +8872,19 @@
};
aoss0-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
};
cpu2-0-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens2 1>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7005,25 +8892,11 @@
};
cpu2-0-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens2 2>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7031,25 +8904,11 @@
};
cpu2-1-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens2 3>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7057,25 +8916,11 @@
};
cpu2-1-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens2 4>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7083,25 +8928,11 @@
};
cpu2-2-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens2 5>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7109,25 +8940,11 @@
};
cpu2-2-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens2 6>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7135,25 +8952,11 @@
};
cpu2-3-top-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens2 7>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7161,25 +8964,11 @@
};
cpu2-3-btm-thermal {
- polling-delay-passive = <250>;
-
thermal-sensors = <&tsens2 8>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip-point1 {
- temperature = <95000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
cpu-critical {
- temperature = <110000>;
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7190,15 +8979,9 @@
thermal-sensors = <&tsens2 9>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "hot";
- };
-
cpuss2-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -7208,15 +8991,9 @@
thermal-sensors = <&tsens2 10>;
trips {
- trip-point0 {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "hot";
- };
-
cpuss2-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -7233,8 +9010,8 @@
};
aoss0-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -7251,8 +9028,8 @@
};
nsp0-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -7269,8 +9046,8 @@
};
nsp1-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -7287,8 +9064,8 @@
};
nsp2-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -7305,33 +9082,34 @@
};
nsp3-critical {
- temperature = <125000>;
- hysteresis = <0>;
+ temperature = <115000>;
+ hysteresis = <1000>;
type = "critical";
};
};
};
gpuss-0-thermal {
- polling-delay-passive = <10>;
+ polling-delay-passive = <200>;
thermal-sensors = <&tsens3 5>;
- trips {
- trip-point0 {
- temperature = <85000>;
- hysteresis = <1000>;
- type = "passive";
+ cooling-maps {
+ map0 {
+ trip = <&gpuss0_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
+ };
- trip-point1 {
- temperature = <90000>;
+ trips {
+ gpuss0_alert0: trip-point0 {
+ temperature = <95000>;
hysteresis = <1000>;
- type = "hot";
+ type = "passive";
};
- trip-point2 {
- temperature = <125000>;
+ gpu-critical {
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7339,25 +9117,26 @@
};
gpuss-1-thermal {
- polling-delay-passive = <10>;
+ polling-delay-passive = <200>;
thermal-sensors = <&tsens3 6>;
- trips {
- trip-point0 {
- temperature = <85000>;
- hysteresis = <1000>;
- type = "passive";
+ cooling-maps {
+ map0 {
+ trip = <&gpuss1_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
+ };
- trip-point1 {
- temperature = <90000>;
+ trips {
+ gpuss1_alert0: trip-point0 {
+ temperature = <95000>;
hysteresis = <1000>;
- type = "hot";
+ type = "passive";
};
- trip-point2 {
- temperature = <125000>;
+ gpu-critical {
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7365,25 +9144,26 @@
};
gpuss-2-thermal {
- polling-delay-passive = <10>;
+ polling-delay-passive = <200>;
thermal-sensors = <&tsens3 7>;
- trips {
- trip-point0 {
- temperature = <85000>;
- hysteresis = <1000>;
- type = "passive";
+ cooling-maps {
+ map0 {
+ trip = <&gpuss2_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
+ };
- trip-point1 {
- temperature = <90000>;
+ trips {
+ gpuss2_alert0: trip-point0 {
+ temperature = <95000>;
hysteresis = <1000>;
- type = "hot";
+ type = "passive";
};
- trip-point2 {
- temperature = <125000>;
+ gpu-critical {
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7391,25 +9171,26 @@
};
gpuss-3-thermal {
- polling-delay-passive = <10>;
+ polling-delay-passive = <200>;
thermal-sensors = <&tsens3 8>;
- trips {
- trip-point0 {
- temperature = <85000>;
- hysteresis = <1000>;
- type = "passive";
+ cooling-maps {
+ map0 {
+ trip = <&gpuss3_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
+ };
- trip-point1 {
- temperature = <90000>;
+ trips {
+ gpuss3_alert0: trip-point0 {
+ temperature = <95000>;
hysteresis = <1000>;
- type = "hot";
+ type = "passive";
};
- trip-point2 {
- temperature = <125000>;
+ gpu-critical {
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7417,25 +9198,26 @@
};
gpuss-4-thermal {
- polling-delay-passive = <10>;
+ polling-delay-passive = <200>;
thermal-sensors = <&tsens3 9>;
- trips {
- trip-point0 {
- temperature = <85000>;
- hysteresis = <1000>;
- type = "passive";
+ cooling-maps {
+ map0 {
+ trip = <&gpuss4_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
+ };
- trip-point1 {
- temperature = <90000>;
+ trips {
+ gpuss4_alert0: trip-point0 {
+ temperature = <95000>;
hysteresis = <1000>;
- type = "hot";
+ type = "passive";
};
- trip-point2 {
- temperature = <125000>;
+ gpu-critical {
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7443,25 +9225,26 @@
};
gpuss-5-thermal {
- polling-delay-passive = <10>;
+ polling-delay-passive = <200>;
thermal-sensors = <&tsens3 10>;
- trips {
- trip-point0 {
- temperature = <85000>;
- hysteresis = <1000>;
- type = "passive";
+ cooling-maps {
+ map0 {
+ trip = <&gpuss5_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
+ };
- trip-point1 {
- temperature = <90000>;
+ trips {
+ gpuss5_alert0: trip-point0 {
+ temperature = <95000>;
hysteresis = <1000>;
- type = "hot";
+ type = "passive";
};
- trip-point2 {
- temperature = <125000>;
+ gpu-critical {
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7469,25 +9252,26 @@
};
gpuss-6-thermal {
- polling-delay-passive = <10>;
+ polling-delay-passive = <200>;
thermal-sensors = <&tsens3 11>;
- trips {
- trip-point0 {
- temperature = <85000>;
- hysteresis = <1000>;
- type = "passive";
+ cooling-maps {
+ map0 {
+ trip = <&gpuss6_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
+ };
- trip-point1 {
- temperature = <90000>;
+ trips {
+ gpuss6_alert0: trip-point0 {
+ temperature = <95000>;
hysteresis = <1000>;
- type = "hot";
+ type = "passive";
};
- trip-point2 {
- temperature = <125000>;
+ gpu-critical {
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7495,25 +9279,26 @@
};
gpuss-7-thermal {
- polling-delay-passive = <10>;
+ polling-delay-passive = <200>;
thermal-sensors = <&tsens3 12>;
- trips {
- trip-point0 {
- temperature = <85000>;
- hysteresis = <1000>;
- type = "passive";
+ cooling-maps {
+ map0 {
+ trip = <&gpuss7_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
+ };
- trip-point1 {
- temperature = <90000>;
+ trips {
+ gpuss7_alert0: trip-point0 {
+ temperature = <95000>;
hysteresis = <1000>;
- type = "hot";
+ type = "passive";
};
- trip-point2 {
- temperature = <125000>;
+ gpu-critical {
+ temperature = <115000>;
hysteresis = <1000>;
type = "critical";
};
@@ -7532,7 +9317,7 @@
camera0-critical {
temperature = <115000>;
- hysteresis = <0>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -7550,7 +9335,7 @@
camera0-critical {
temperature = <115000>;
- hysteresis = <0>;
+ hysteresis = <1000>;
type = "critical";
};
};
diff --git a/arch/arm64/boot/dts/qcom/x1p42100-crd.dts b/arch/arm64/boot/dts/qcom/x1p42100-crd.dts
new file mode 100644
index 000000000000..cf07860a63e9
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1p42100-crd.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "x1p42100.dtsi"
+#include "x1-crd.dtsi"
+
+/delete-node/ &pmc8380_6;
+/delete-node/ &pmc8380_6_thermal;
+
+/ {
+ model = "Qualcomm Technologies, Inc. X1P42100 CRD";
+ compatible = "qcom,x1p42100-crd", "qcom,x1p42100";
+};
diff --git a/arch/arm64/boot/dts/qcom/x1p42100.dtsi b/arch/arm64/boot/dts/qcom/x1p42100.dtsi
new file mode 100644
index 000000000000..27f479010bc3
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1p42100.dtsi
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/* X1P42100 is heavily based on X1E80100, with some meaningful differences */
+#include "x1e80100.dtsi"
+
+/delete-node/ &bwmon_cluster0;
+/delete-node/ &cluster_pd2;
+/delete-node/ &cpu_map_cluster2;
+/delete-node/ &cpu8;
+/delete-node/ &cpu9;
+/delete-node/ &cpu10;
+/delete-node/ &cpu11;
+/delete-node/ &cpu_pd8;
+/delete-node/ &cpu_pd9;
+/delete-node/ &cpu_pd10;
+/delete-node/ &cpu_pd11;
+/delete-node/ &pcie3_phy;
+
+&gcc {
+ compatible = "qcom,x1p42100-gcc", "qcom,x1e80100-gcc";
+};
+
+/* The GPU is physically different and will be brought up later */
+&gpu {
+ /delete-property/ compatible;
+};
+
+&gpucc {
+ compatible = "qcom,x1p42100-gpucc";
+};
+
+/* PCIe3 has half the lanes compared to X1E80100 */
+&pcie3 {
+ num-lanes = <4>;
+};
+
+&pcie6a_phy {
+ compatible = "qcom,x1p42100-qmp-gen4x4-pcie-phy";
+};
+
+&soc {
+ /* The PCIe3 PHY on X1P42100 uses a different IP block */
+ pcie3_phy: phy@1bd4000 {
+ compatible = "qcom,x1p42100-qmp-gen4x4-pcie-phy";
+ reg = <0x0 0x01bd4000 0x0 0x2000>,
+ <0x0 0x01bd6000 0x0 0x2000>;
+
+ clocks = <&gcc GCC_PCIE_3_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_3_CFG_AHB_CLK>,
+ <&tcsr TCSR_PCIE_8L_CLKREF_EN>,
+ <&gcc GCC_PCIE_3_PHY_RCHNG_CLK>,
+ <&gcc GCC_PCIE_3_PIPE_CLK>,
+ <&gcc GCC_PCIE_3_PIPEDIV2_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "ref",
+ "rchng",
+ "pipe",
+ "pipediv2";
+
+ resets = <&gcc GCC_PCIE_3_PHY_BCR>,
+ <&gcc GCC_PCIE_3_NOCSR_COM_PHY_BCR>;
+ reset-names = "phy",
+ "phy_nocsr";
+
+ assigned-clocks = <&gcc GCC_PCIE_3_PHY_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ power-domains = <&gcc GCC_PCIE_3_PHY_GDSC>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie3_pipe_clk";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 97228a3cb99c..aa7f996c0546 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -86,11 +86,22 @@ dtb-$(CONFIG_ARCH_R8A779F0) += r8a779f4-s4sk.dtb
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk.dtb
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk-cpu.dtb
-dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk-ard-audio-da7212.dtbo
-r8a779g0-white-hawk-ard-audio-da7212-dtbs := r8a779g0-white-hawk.dtb r8a779g0-white-hawk-ard-audio-da7212.dtbo
+dtb-$(CONFIG_ARCH_R8A779G0) += white-hawk-ard-audio-da7212.dtbo
+r8a779g0-white-hawk-ard-audio-da7212-dtbs := r8a779g0-white-hawk.dtb white-hawk-ard-audio-da7212.dtbo
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk-ard-audio-da7212.dtb
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g2-white-hawk-single.dtb
+r8a779g2-white-hawk-single-ard-audio-da7212-dtbs := r8a779g2-white-hawk-single.dtb white-hawk-ard-audio-da7212.dtbo
+dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g2-white-hawk-single-ard-audio-da7212.dtb
+
+DTC_FLAGS_r8a779g3-sparrow-hawk += -Wno-spi_bus_bridge
+dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk.dtb
+r8a779g3-sparrow-hawk-fan-pwm-dtbs := r8a779g3-sparrow-hawk.dtb r8a779g3-sparrow-hawk-fan-pwm.dtbo
+dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-fan-pwm.dtb
+
+dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-white-hawk-single.dtb
+r8a779g3-white-hawk-single-ard-audio-da7212-dtbs := r8a779g3-white-hawk-single.dtb white-hawk-ard-audio-da7212.dtbo
+dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-white-hawk-single-ard-audio-da7212.dtb
dtb-$(CONFIG_ARCH_R8A779H0) += r8a779h0-gray-hawk-single.dtb
@@ -126,6 +137,7 @@ dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044c2-smarc-cru-csi-ov5645.dtbo
r9a07g044c2-smarc-cru-csi-ov5645-dtbs := r9a07g044c2-smarc.dtb r9a07g044c2-smarc-cru-csi-ov5645.dtbo
dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044c2-smarc-cru-csi-ov5645.dtb
+dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-remi-pi.dtb
dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb
dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc-cru-csi-ov5645.dtbo
r9a07g044l2-smarc-cru-csi-ov5645-dtbs := r9a07g044l2-smarc.dtb r9a07g044l2-smarc-cru-csi-ov5645.dtbo
@@ -137,10 +149,18 @@ r9a07g054l2-smarc-cru-csi-ov5645-dtbs := r9a07g054l2-smarc.dtb r9a07g054l2-smarc
dtb-$(CONFIG_ARCH_R9A07G054) += r9a07g054l2-smarc-cru-csi-ov5645.dtb
dtb-$(CONFIG_ARCH_R9A08G045) += r9a08g045s33-smarc.dtb
+dtb-$(CONFIG_ARCH_R9A08G045) += r9a08g045s33-smarc-pmod1-type-3a.dtbo
+r9a08g045s33-smarc-pmod1-type-3a-dtbs := r9a08g045s33-smarc.dtb r9a08g045s33-smarc-pmod1-type-3a.dtbo
+dtb-$(CONFIG_ARCH_R9A08G045) += r9a08g045s33-smarc-pmod1-type-3a.dtb
dtb-$(CONFIG_ARCH_R9A09G011) += r9a09g011-v2mevk2.dtb
+dtb-$(CONFIG_ARCH_R9A09G047) += r9a09g047e57-smarc.dtb
+
+dtb-$(CONFIG_ARCH_R9A09G056) += r9a09g056n48-rzv2n-evk.dtb
+
dtb-$(CONFIG_ARCH_R9A09G057) += r9a09g057h44-rzv2h-evk.dtb
+dtb-$(CONFIG_ARCH_R9A09G057) += r9a09g057h48-kakip.dtb
dtb-$(CONFIG_ARCH_RCAR_GEN3) += draak-ebisu-panel-aa104xd12.dtbo
dtb-$(CONFIG_ARCH_RCAR_GEN3) += salvator-panel-aa104xd12.dtbo
diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
index 43f88c199b78..d40a7224f9c3 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
@@ -282,6 +282,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
@@ -299,7 +300,7 @@
#address-cells = <1>;
#size-cells = <0>;
- brcmf: bcrmf@1 {
+ brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
interrupts-extended = <&gpio1 27 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm64/boot/dts/renesas/condor-common.dtsi b/arch/arm64/boot/dts/renesas/condor-common.dtsi
index 375a56b20f26..a10584150571 100644
--- a/arch/arm64/boot/dts/renesas/condor-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/condor-common.dtsi
@@ -544,6 +544,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>, <&scif_clk_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/draak.dtsi b/arch/arm64/boot/dts/renesas/draak.dtsi
index 05712cd96d28..380b857fd273 100644
--- a/arch/arm64/boot/dts/renesas/draak.dtsi
+++ b/arch/arm64/boot/dts/renesas/draak.dtsi
@@ -695,6 +695,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/ebisu.dtsi b/arch/arm64/boot/dts/renesas/ebisu.dtsi
index ab8283656660..4f38b01ae18d 100644
--- a/arch/arm64/boot/dts/renesas/ebisu.dtsi
+++ b/arch/arm64/boot/dts/renesas/ebisu.dtsi
@@ -786,6 +786,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
index 659ae1fed2fa..4e78139d52f6 100644
--- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
@@ -289,6 +289,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index f065ee90649a..c8b87aed92a3 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -215,6 +215,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -222,6 +223,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -262,6 +264,8 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -400,6 +404,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a774a1";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -480,11 +485,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a774a1-rst";
reg = <0 0xe6160000 0 0x018c>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2785,6 +2792,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index 117cb6950f91..f2fc2a2035a1 100644
--- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -108,6 +108,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -115,6 +116,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -146,6 +148,8 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -284,6 +288,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a774b1";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -364,11 +369,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a774b1-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2661,6 +2668,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index b78dbd807d15..57a281fc4977 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -378,6 +378,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 7655d5e3a034..530ffd29cf13 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -47,16 +47,20 @@
cluster1_opp: opp-table-1 {
compatible = "operating-points-v2";
opp-shared;
+
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <1030000>;
clock-latency-ns = <300000>;
};
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <1030000>;
clock-latency-ns = <300000>;
};
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1030000>;
clock-latency-ns = <300000>;
opp-suspend;
};
@@ -103,6 +107,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -134,6 +139,8 @@
soc: soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -257,6 +264,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a774c0";
reg = <0 0xe6060000 0 0x508>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -337,11 +345,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a774c0-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -1953,6 +1963,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
index f845ca604de0..e4dbda8c34d9 100644
--- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
@@ -277,6 +277,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -284,6 +285,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -326,6 +328,8 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -464,6 +468,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a774e1";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -544,11 +549,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a774e1-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2917,6 +2924,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
index 96f3b5fe7e92..6ee9cdeb5a3a 100644
--- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
@@ -292,6 +292,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -299,6 +300,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -347,6 +349,7 @@
soc: soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
#address-cells = <2>;
#size-cells = <2>;
@@ -485,6 +488,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a7795";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -565,11 +569,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a7795-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -3398,6 +3404,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index ee80f52dc7cf..a323ac47ca70 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -264,6 +264,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -271,6 +272,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -311,6 +313,8 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -449,6 +453,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a7796";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -529,11 +534,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a7796-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2996,6 +3003,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index 3b9066043a71..49f6d31c5903 100644
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -264,6 +264,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -271,6 +272,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -311,6 +313,8 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -449,6 +453,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a77961";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -529,11 +534,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a77961-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2817,6 +2824,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 557bdf8fab17..136a22ca50b7 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -143,6 +143,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -150,6 +151,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -182,6 +184,8 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -320,6 +324,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a77965";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -400,11 +405,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a77965-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2828,6 +2835,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle-function-expansion.dtso b/arch/arm64/boot/dts/renesas/r8a77970-eagle-function-expansion.dtso
index 9450d8ac94cb..0c005660d8dd 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle-function-expansion.dtso
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle-function-expansion.dtso
@@ -70,7 +70,7 @@
gpio-controller;
#gpio-cells = <2>;
- vin0_adv7612_en {
+ vin0-adv7612-en-hog {
gpio-hog;
gpios = <3 GPIO_ACTIVE_LOW>;
output-high;
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index 32f07aa27316..8b594e9e9dc1 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -409,6 +409,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index 118e77f4477e..445f5dd7c983 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -296,6 +296,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 38145fd6acf0..01744496805c 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -60,6 +60,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -67,6 +68,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
pmu_a53 {
@@ -91,6 +93,7 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
#address-cells = <2>;
#size-cells = <2>;
@@ -200,6 +203,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a77970";
reg = <0 0xe6060000 0 0x504>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -280,11 +284,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a77970-rst";
reg = <0 0xe6160000 0 0x200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -1196,6 +1202,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
index b409a8d1737e..c2692d6fd00d 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
@@ -282,6 +282,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>, <&scif_clk_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index 55a6c622f873..f7e506ad7a21 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -80,6 +80,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -87,6 +88,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -120,6 +122,7 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
#address-cells = <2>;
#size-cells = <2>;
@@ -229,6 +232,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a77980";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -309,11 +313,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a77980-rst";
reg = <0 0xe6160000 0 0x200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -1579,6 +1585,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 233af3081e84..6b8742045836 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -47,16 +47,20 @@
cluster1_opp: opp-table-1 {
compatible = "operating-points-v2";
opp-shared;
+
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <1030000>;
clock-latency-ns = <300000>;
};
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <1030000>;
clock-latency-ns = <300000>;
};
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1030000>;
clock-latency-ns = <300000>;
opp-suspend;
};
@@ -118,6 +122,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -149,6 +154,8 @@
soc: soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -272,6 +279,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a77990";
reg = <0 0xe6060000 0 0x508>;
+ bootph-all;
};
i2c_dvfs: i2c@e60b0000 {
@@ -368,11 +376,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a77990-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2117,6 +2127,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 5f0828a4675b..b66cd7c90d53 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -65,6 +65,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
pmu_a53 {
@@ -86,6 +87,8 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -209,6 +212,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a77995";
reg = <0 0xe6060000 0 0x508>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -289,11 +293,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a77995-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -1448,6 +1454,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
index e8c8fca48b69..0916fd57d1f1 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
@@ -348,6 +348,7 @@
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
+ bootph-all;
uart-has-rtscts;
status = "okay";
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-ethernet.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-ethernet.dtsi
index e11bf9ace776..2a8537e13873 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-ethernet.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-ethernet.dtsi
@@ -5,6 +5,121 @@
* Copyright (C) 2021 Glider bv
*/
+/ {
+ aliases {
+ ethernet1 = &avb1;
+ ethernet2 = &avb2;
+ ethernet3 = &avb3;
+ ethernet4 = &avb4;
+ ethernet5 = &avb5;
+ };
+};
+
+&avb1 {
+ pinctrl-0 = <&avb1_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&avb1_phy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio5 15 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <4000>;
+
+ avb1_phy: ethernet-phy@7 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <7>;
+ interrupts-extended = <&gpio5 16 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&avb2 {
+ pinctrl-0 = <&avb2_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&avb2_phy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <4000>;
+
+ avb2_phy: ethernet-phy@7 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <7>;
+ interrupts-extended = <&gpio6 16 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&avb3 {
+ pinctrl-0 = <&avb3_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&avb3_phy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <4000>;
+
+ avb3_phy: ethernet-phy@7 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <7>;
+ interrupts-extended = <&gpio7 16 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&avb4 {
+ pinctrl-0 = <&avb4_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&avb4_phy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio8 15 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <4000>;
+
+ avb4_phy: ethernet-phy@7 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <7>;
+ interrupts-extended = <&gpio8 16 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&avb5 {
+ pinctrl-0 = <&avb5_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&avb5_phy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio9 15 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <4000>;
+
+ avb5_phy: ethernet-phy@7 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <7>;
+ interrupts-extended = <&gpio9 16 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
&i2c0 {
eeprom@53 {
compatible = "rohm,br24g01", "atmel,24c01";
@@ -13,3 +128,130 @@
pagesize = <8>;
};
};
+
+&pfc {
+ avb1_pins: avb1 {
+ mux {
+ groups = "avb1_link", "avb1_mdio", "avb1_rgmii",
+ "avb1_txcrefclk";
+ function = "avb1";
+ };
+
+ link {
+ groups = "avb1_link";
+ bias-disable;
+ };
+
+ mdio {
+ groups = "avb1_mdio";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ rgmii {
+ groups = "avb1_rgmii";
+ drive-strength = <24>;
+ bias-disable;
+ };
+ };
+
+ avb2_pins: avb2 {
+ mux {
+ groups = "avb2_link", "avb2_mdio", "avb2_rgmii",
+ "avb2_txcrefclk";
+ function = "avb2";
+ };
+
+ link {
+ groups = "avb2_link";
+ bias-disable;
+ };
+
+ mdio {
+ groups = "avb2_mdio";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ rgmii {
+ groups = "avb2_rgmii";
+ drive-strength = <24>;
+ bias-disable;
+ };
+ };
+
+ avb3_pins: avb3 {
+ mux {
+ groups = "avb3_link", "avb3_mdio", "avb3_rgmii",
+ "avb3_txcrefclk";
+ function = "avb3";
+ };
+
+ link {
+ groups = "avb3_link";
+ bias-disable;
+ };
+
+ mdio {
+ groups = "avb3_mdio";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ rgmii {
+ groups = "avb3_rgmii";
+ drive-strength = <24>;
+ bias-disable;
+ };
+ };
+
+ avb4_pins: avb4 {
+ mux {
+ groups = "avb4_link", "avb4_mdio", "avb4_rgmii",
+ "avb4_txcrefclk";
+ function = "avb4";
+ };
+
+ link {
+ groups = "avb4_link";
+ bias-disable;
+ };
+
+ mdio {
+ groups = "avb4_mdio";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ rgmii {
+ groups = "avb4_rgmii";
+ drive-strength = <24>;
+ bias-disable;
+ };
+ };
+
+ avb5_pins: avb5 {
+ mux {
+ groups = "avb5_link", "avb5_mdio", "avb5_rgmii",
+ "avb5_txcrefclk";
+ function = "avb5";
+ };
+
+ link {
+ groups = "avb5_link";
+ bias-disable;
+ };
+
+ mdio {
+ groups = "avb5_mdio";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ rgmii {
+ groups = "avb5_rgmii";
+ drive-strength = <24>;
+ bias-disable;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 7156b1a542e8..95ff69339991 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -47,6 +47,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -54,6 +55,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
pmu_a76 {
@@ -71,6 +73,8 @@
soc: soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -93,6 +97,7 @@
<0 0xe6060000 0 0x16c>, <0 0xe6060800 0 0x16c>,
<0 0xe6068000 0 0x16c>, <0 0xe6068800 0 0x16c>,
<0 0xe6069000 0 0x16c>, <0 0xe6069800 0 0x16c>;
+ bootph-all;
};
gpio0: gpio@e6058180 {
@@ -331,11 +336,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a779a0-rst";
reg = <0 0xe6160000 0 0x4000>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -765,8 +772,6 @@
rx-internal-delay-ps = <0>;
tx-internal-delay-ps = <0>;
iommus = <&ipmmu_ds1 1>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
@@ -814,8 +819,6 @@
rx-internal-delay-ps = <0>;
tx-internal-delay-ps = <0>;
iommus = <&ipmmu_ds1 2>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
@@ -863,8 +866,6 @@
rx-internal-delay-ps = <0>;
tx-internal-delay-ps = <0>;
iommus = <&ipmmu_ds1 3>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
@@ -912,8 +913,6 @@
rx-internal-delay-ps = <0>;
tx-internal-delay-ps = <0>;
iommus = <&ipmmu_ds1 4>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
@@ -961,8 +960,6 @@
rx-internal-delay-ps = <0>;
tx-internal-delay-ps = <0>;
iommus = <&ipmmu_ds1 11>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
@@ -2348,6 +2345,42 @@
iommus = <&ipmmu_vi1 7>;
};
+ fcpvx0: fcp@fedb0000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfedb0000 0 0x200>;
+ clocks = <&cpg CPG_MOD 1100>;
+ power-domains = <&sysc R8A779A0_PD_A3ISP01>;
+ resets = <&cpg 1100>;
+ iommus = <&ipmmu_vi1 24>;
+ };
+
+ fcpvx1: fcp@fedb8000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfedb8000 0 0x200>;
+ clocks = <&cpg CPG_MOD 1101>;
+ power-domains = <&sysc R8A779A0_PD_A3ISP01>;
+ resets = <&cpg 1101>;
+ iommus = <&ipmmu_vi1 25>;
+ };
+
+ fcpvx2: fcp@fedc0000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfedc0000 0 0x200>;
+ clocks = <&cpg CPG_MOD 1102>;
+ power-domains = <&sysc R8A779A0_PD_A3ISP23>;
+ resets = <&cpg 1102>;
+ iommus = <&ipmmu_vi1 26>;
+ };
+
+ fcpvx3: fcp@fedc8000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfedc8000 0 0x200>;
+ clocks = <&cpg CPG_MOD 1103>;
+ power-domains = <&sysc R8A779A0_PD_A3ISP23>;
+ resets = <&cpg 1103>;
+ iommus = <&ipmmu_vi1 27>;
+ };
+
vspd0: vsp@fea20000 {
compatible = "renesas,vsp2";
reg = <0 0xfea20000 0 0x5000>;
@@ -2370,6 +2403,50 @@
renesas,fcp = <&fcpvd1>;
};
+ vspx0: vsp@fedd0000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfedd0000 0 0x8000>;
+ interrupts = <GIC_SPI 600 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1028>;
+ power-domains = <&sysc R8A779A0_PD_A3ISP01>;
+ resets = <&cpg 1028>;
+
+ renesas,fcp = <&fcpvx0>;
+ };
+
+ vspx1: vsp@fedd8000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfedd8000 0 0x8000>;
+ interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1029>;
+ power-domains = <&sysc R8A779A0_PD_A3ISP01>;
+ resets = <&cpg 1029>;
+
+ renesas,fcp = <&fcpvx1>;
+ };
+
+ vspx2: vsp@fede0000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfede0000 0 0x8000>;
+ interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1030>;
+ power-domains = <&sysc R8A779A0_PD_A3ISP23>;
+ resets = <&cpg 1030>;
+
+ renesas,fcp = <&fcpvx2>;
+ };
+
+ vspx3: vsp@fede8000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfede8000 0 0x8000>;
+ interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1031>;
+ power-domains = <&sysc R8A779A0_PD_A3ISP23>;
+ resets = <&cpg 1031>;
+
+ renesas,fcp = <&fcpvx3>;
+ };
+
csi40: csi2@feaa0000 {
compatible = "renesas,r8a779a0-csi2";
reg = <0 0xfeaa0000 0 0x10000>;
@@ -2511,13 +2588,20 @@
isp0: isp@fed00000 {
compatible = "renesas,r8a779a0-isp",
"renesas,rcar-gen4-isp";
- reg = <0 0xfed00000 0 0x10000>;
- interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 612>;
+ reg = <0 0xfed00000 0 0x10000>, <0 0xfec00000 0 0x100000>;
+ reg-names = "cs", "core";
+ interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cs", "core";
+ clocks = <&cpg CPG_MOD 612>, <&cpg CPG_MOD 16>;
+ clock-names = "cs", "core";
power-domains = <&sysc R8A779A0_PD_A3ISP01>;
- resets = <&cpg 612>;
+ resets = <&cpg 612>, <&cpg 16>;
+ reset-names = "cs", "core";
status = "disabled";
+ renesas,vspx = <&vspx0>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -2595,13 +2679,20 @@
isp1: isp@fed20000 {
compatible = "renesas,r8a779a0-isp",
"renesas,rcar-gen4-isp";
- reg = <0 0xfed20000 0 0x10000>;
- interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 613>;
+ reg = <0 0xfed20000 0 0x10000>, <0 0xfee00000 0 0x100000>;
+ reg-names = "cs", "core";
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cs", "core";
+ clocks = <&cpg CPG_MOD 613>, <&cpg CPG_MOD 17>;
+ clock-names = "cs", "core";
power-domains = <&sysc R8A779A0_PD_A3ISP01>;
- resets = <&cpg 613>;
+ resets = <&cpg 613>, <&cpg 17>;
+ reset-names = "cs", "core";
status = "disabled";
+ renesas,vspx = <&vspx1>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -2679,13 +2770,20 @@
isp2: isp@fed30000 {
compatible = "renesas,r8a779a0-isp",
"renesas,rcar-gen4-isp";
- reg = <0 0xfed30000 0 0x10000>;
- interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 614>;
+ reg = <0 0xfed30000 0 0x10000>, <0 0xfef00000 0 0x100000>;
+ reg-names = "cs", "core";
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cs", "core";
+ clocks = <&cpg CPG_MOD 614>, <&cpg CPG_MOD 18>;
+ clock-names = "cs", "core";
power-domains = <&sysc R8A779A0_PD_A3ISP23>;
- resets = <&cpg 614>;
+ resets = <&cpg 614>, <&cpg 18>;
+ reset-names = "cs", "core";
status = "disabled";
+ renesas,vspx = <&vspx2>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -2763,13 +2861,20 @@
isp3: isp@fed40000 {
compatible = "renesas,r8a779a0-isp",
"renesas,rcar-gen4-isp";
- reg = <0 0xfed40000 0 0x10000>;
- interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 615>;
+ reg = <0 0xfed40000 0 0x10000>, <0 0xfe400000 0 0x100000>;
+ reg-names = "cs", "core";
+ interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cs", "core";
+ clocks = <&cpg CPG_MOD 615>, <&cpg CPG_MOD 19>;
+ clock-names = "cs", "core";
power-domains = <&sysc R8A779A0_PD_A3ISP23>;
- resets = <&cpg 615>;
+ resets = <&cpg 615>, <&cpg 19>;
+ reset-names = "cs", "core";
status = "disabled";
+ renesas,vspx = <&vspx3>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -2903,6 +3008,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
index e03baefb6a98..1781bb79a619 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
@@ -101,6 +101,7 @@
&hscif0 {
pinctrl-0 = <&hscif0_pins>;
pinctrl-names = "default";
+ bootph-all;
uart-has-rtscts;
status = "okay";
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi
index 5d38669ed1ec..ad2b0398d354 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi
@@ -5,6 +5,14 @@
* Copyright (C) 2021 Renesas Electronics Corp.
*/
+/ {
+ aliases {
+ ethernet0 = &rswitch_port0;
+ ethernet1 = &rswitch_port1;
+ ethernet2 = &rswitch_port2;
+ };
+};
+
&eth_serdes {
status = "okay";
};
@@ -42,61 +50,61 @@
pinctrl-0 = <&tsn0_pins>, <&tsn1_pins>, <&tsn2_pins>;
pinctrl-names = "default";
status = "okay";
+};
+
+&rswitch_port0 {
+ reg = <0>;
+ phy-handle = <&u101>;
+ phy-mode = "sgmii";
+ phys = <&eth_serdes 0>;
+ status = "okay";
- ethernet-ports {
+ mdio {
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
- reg = <0>;
- phy-handle = <&u101>;
- phy-mode = "sgmii";
- phys = <&eth_serdes 0>;
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- u101: ethernet-phy@1 {
- reg = <1>;
- compatible = "ethernet-phy-ieee802.3-c45";
- interrupts-extended = <&gpio3 10 IRQ_TYPE_LEVEL_LOW>;
- };
- };
- };
- port@1 {
+ u101: ethernet-phy@1 {
reg = <1>;
- phy-handle = <&u201>;
- phy-mode = "sgmii";
- phys = <&eth_serdes 1>;
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- u201: ethernet-phy@2 {
- reg = <2>;
- compatible = "ethernet-phy-ieee802.3-c45";
- interrupts-extended = <&gpio3 11 IRQ_TYPE_LEVEL_LOW>;
- };
- };
+ compatible = "ethernet-phy-ieee802.3-c45";
+ interrupts-extended = <&gpio3 10 IRQ_TYPE_LEVEL_LOW>;
};
- port@2 {
+ };
+};
+
+&rswitch_port1 {
+ reg = <1>;
+ phy-handle = <&u201>;
+ phy-mode = "sgmii";
+ phys = <&eth_serdes 1>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ u201: ethernet-phy@2 {
reg = <2>;
- phy-handle = <&u301>;
- phy-mode = "sgmii";
- phys = <&eth_serdes 2>;
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- u301: ethernet-phy@3 {
- reg = <3>;
- compatible = "ethernet-phy-ieee802.3-c45";
- interrupts-extended = <&gpio3 9 IRQ_TYPE_LEVEL_LOW>;
- };
- };
+ compatible = "ethernet-phy-ieee802.3-c45";
+ interrupts-extended = <&gpio3 11 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&rswitch_port2 {
+ reg = <2>;
+ phy-handle = <&u301>;
+ phy-mode = "sgmii";
+ phys = <&eth_serdes 2>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ u301: ethernet-phy@3 {
+ reg = <3>;
+ compatible = "ethernet-phy-ieee802.3-c45";
+ interrupts-extended = <&gpio3 9 IRQ_TYPE_LEVEL_LOW>;
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
index 054498e54730..b496495c59a6 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
@@ -253,6 +253,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -260,6 +261,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
pcie0_clkref: pcie0-clkref {
@@ -296,6 +298,8 @@
soc: soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -315,6 +319,7 @@
compatible = "renesas,pfc-r8a779f0";
reg = <0 0xe6050000 0 0x16c>, <0 0xe6050800 0 0x16c>,
<0 0xe6051000 0 0x16c>, <0 0xe6051800 0 0x16c>;
+ bootph-all;
};
gpio0: gpio@e6050180 {
@@ -463,11 +468,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a779f0-rst";
reg = <0 0xe6160000 0 0x4000>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -974,17 +981,20 @@
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
+ rswitch_port0: port@0 {
reg = <0>;
phys = <&eth_serdes 0>;
+ status = "disabled";
};
- port@1 {
+ rswitch_port1: port@1 {
reg = <1>;
phys = <&eth_serdes 1>;
+ status = "disabled";
};
- port@2 {
+ rswitch_port2: port@2 {
reg = <2>;
phys = <&eth_serdes 2>;
+ status = "disabled";
};
};
};
@@ -1280,6 +1290,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts b/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts
index 5d71d52f9c65..67b18f2bffbd 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts
@@ -22,7 +22,8 @@
i2c5 = &i2c5;
serial0 = &hscif0;
serial1 = &hscif1;
- ethernet0 = &rswitch;
+ ethernet0 = &rswitch_port0;
+ ethernet1 = &rswitch_port1;
};
chosen {
@@ -67,6 +68,7 @@
&hscif0 {
pinctrl-0 = <&hscif0_pins>;
pinctrl-names = "default";
+ bootph-all;
uart-has-rtscts;
status = "okay";
@@ -179,49 +181,42 @@
pinctrl-0 = <&tsn0_pins>, <&tsn1_pins>;
pinctrl-names = "default";
status = "okay";
+};
+
+&rswitch_port0 {
+ reg = <0>;
+ phy-handle = <&ic99>;
+ phy-mode = "sgmii";
+ phys = <&eth_serdes 0>;
+ status = "okay";
- ethernet-ports {
+ mdio {
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
- reg = <0>;
- phy-handle = <&ic99>;
- phy-mode = "sgmii";
- phys = <&eth_serdes 0>;
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- ic99: ethernet-phy@1 {
- reg = <1>;
- compatible = "ethernet-phy-ieee802.3-c45";
- interrupts-extended = <&gpio3 10 IRQ_TYPE_LEVEL_LOW>;
- };
- };
- };
-
- port@1 {
+ ic99: ethernet-phy@1 {
reg = <1>;
- phy-handle = <&ic102>;
- phy-mode = "sgmii";
- phys = <&eth_serdes 1>;
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- ic102: ethernet-phy@2 {
- reg = <2>;
- compatible = "ethernet-phy-ieee802.3-c45";
- interrupts-extended = <&gpio3 11 IRQ_TYPE_LEVEL_LOW>;
- };
- };
+ compatible = "ethernet-phy-ieee802.3-c45";
+ interrupts-extended = <&gpio3 10 IRQ_TYPE_LEVEL_LOW>;
};
+ };
+};
+
+&rswitch_port1 {
+ reg = <1>;
+ phy-handle = <&ic102>;
+ phy-mode = "sgmii";
+ phys = <&eth_serdes 1>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
- port@2 {
- status = "disabled";
+ ic102: ethernet-phy@2 {
+ reg = <2>;
+ compatible = "ethernet-phy-ieee802.3-c45";
+ interrupts-extended = <&gpio3 11 IRQ_TYPE_LEVEL_LOW>;
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779f4.dtsi b/arch/arm64/boot/dts/renesas/r8a779f4.dtsi
index ebed41892df3..b216d605c321 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f4.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f4.dtsi
@@ -10,3 +10,20 @@
/ {
compatible = "renesas,r8a779f4", "renesas,r8a779f0";
};
+
+&fuse {
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ufs_tune: calib@144 {
+ reg = <0x144 0x08>;
+ };
+ };
+};
+
+&ufs {
+ nvmem-cells = <&ufs_tune>;
+ nvmem-cell-names = "calibration";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 61c6b8022ffd..6dbf05a55935 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -166,6 +166,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -173,6 +174,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
pcie0_clkref: pcie0-clkref {
@@ -215,6 +217,8 @@
soc: soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -237,6 +241,7 @@
<0 0xe6060000 0 0x16c>, <0 0xe6060800 0 0x16c>,
<0 0xe6061000 0 0x16c>, <0 0xe6061800 0 0x16c>,
<0 0xe6068000 0 0x16c>;
+ bootph-all;
};
gpio0: gpio@e6050180 {
@@ -452,11 +457,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a779g0-rst";
reg = <0 0xe6160000 0 0x4000>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2171,6 +2178,24 @@
iommus = <&ipmmu_vi1 7>;
};
+ fcpvx0: fcp@fedb0000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfedb0000 0 0x200>;
+ clocks = <&cpg CPG_MOD 1100>;
+ power-domains = <&sysc R8A779G0_PD_A3ISP0>;
+ resets = <&cpg 1100>;
+ iommus = <&ipmmu_vi1 24>;
+ };
+
+ fcpvx1: fcp@fedb8000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfedb8000 0 0x200>;
+ clocks = <&cpg CPG_MOD 1101>;
+ power-domains = <&sysc R8A779G0_PD_A3ISP1>;
+ resets = <&cpg 1101>;
+ iommus = <&ipmmu_vi1 25>;
+ };
+
vspd0: vsp@fea20000 {
compatible = "renesas,vsp2";
reg = <0 0xfea20000 0 0x7000>;
@@ -2193,6 +2218,28 @@
renesas,fcp = <&fcpvd1>;
};
+ vspx0: vsp@fedd0000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfedd0000 0 0x8000>;
+ interrupts = <GIC_SPI 556 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1028>;
+ power-domains = <&sysc R8A779G0_PD_A3ISP0>;
+ resets = <&cpg 1028>;
+
+ renesas,fcp = <&fcpvx0>;
+ };
+
+ vspx1: vsp@fedd8000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfedd8000 0 0x8000>;
+ interrupts = <GIC_SPI 557 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1029>;
+ power-domains = <&sysc R8A779G0_PD_A3ISP1>;
+ resets = <&cpg 1029>;
+
+ renesas,fcp = <&fcpvx1>;
+ };
+
du: display@feb00000 {
compatible = "renesas,du-r8a779g0";
reg = <0 0xfeb00000 0 0x40000>;
@@ -2230,13 +2277,20 @@
isp0: isp@fed00000 {
compatible = "renesas,r8a779g0-isp",
"renesas,rcar-gen4-isp";
- reg = <0 0xfed00000 0 0x10000>;
- interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&cpg CPG_MOD 612>;
+ reg = <0 0xfed00000 0 0x10000>, <0 0xfec00000 0 0x100000>;
+ reg-names = "cs", "core";
+ interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cs", "core";
+ clocks = <&cpg CPG_MOD 612>, <&cpg CPG_MOD 16>;
+ clock-names = "cs", "core";
power-domains = <&sysc R8A779G0_PD_A3ISP0>;
- resets = <&cpg 612>;
+ resets = <&cpg 612>, <&cpg 16>;
+ reset-names = "cs", "core";
status = "disabled";
+ renesas,vspx = <&vspx0>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -2314,13 +2368,20 @@
isp1: isp@fed20000 {
compatible = "renesas,r8a779g0-isp",
"renesas,rcar-gen4-isp";
- reg = <0 0xfed20000 0 0x10000>;
- interrupts = <GIC_SPI 474 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&cpg CPG_MOD 613>;
+ reg = <0 0xfed20000 0 0x10000>, <0 0xfee00000 0 0x100000>;
+ reg-names = "cs", "core";
+ interrupts = <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cs", "core";
+ clocks = <&cpg CPG_MOD 613>, <&cpg CPG_MOD 17>;
+ clock-names = "cs", "core";
power-domains = <&sysc R8A779G0_PD_A3ISP1>;
- resets = <&cpg 613>;
+ resets = <&cpg 613>, <&cpg 17>;
+ reset-names = "cs", "core";
status = "disabled";
+ renesas,vspx = <&vspx1>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -2456,6 +2517,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts
index 0062362b0ba0..48befde38937 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts
@@ -7,70 +7,10 @@
/dts-v1/;
#include "r8a779g2.dtsi"
-#include "white-hawk-cpu-common.dtsi"
-#include "white-hawk-common.dtsi"
+#include "white-hawk-single.dtsi"
/ {
model = "Renesas White Hawk Single board based on r8a779g2";
compatible = "renesas,white-hawk-single", "renesas,r8a779g2",
"renesas,r8a779g0";
};
-
-&hscif0 {
- uart-has-rtscts;
-};
-
-&hscif0_pins {
- groups = "hscif0_data", "hscif0_ctrl";
- function = "hscif0";
-};
-
-&pfc {
- tsn0_pins: tsn0 {
- mux {
- groups = "tsn0_link", "tsn0_mdio", "tsn0_rgmii",
- "tsn0_txcrefclk";
- function = "tsn0";
- };
-
- link {
- groups = "tsn0_link";
- bias-disable;
- };
-
- mdio {
- groups = "tsn0_mdio";
- drive-strength = <24>;
- bias-disable;
- };
-
- rgmii {
- groups = "tsn0_rgmii";
- drive-strength = <24>;
- bias-disable;
- };
- };
-};
-
-&tsn0 {
- pinctrl-0 = <&tsn0_pins>;
- pinctrl-names = "default";
- phy-mode = "rgmii";
- phy-handle = <&phy3>;
- status = "okay";
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
- reset-post-delay-us = <4000>;
-
- phy3: ethernet-phy@0 {
- compatible = "ethernet-phy-id002b.0980",
- "ethernet-phy-ieee802.3-c22";
- reg = <0>;
- interrupts-extended = <&gpio4 3 IRQ_TYPE_LEVEL_LOW>;
- };
- };
-};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-fan-pwm.dtso b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-fan-pwm.dtso
new file mode 100644
index 000000000000..50d53c8d76c5
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-fan-pwm.dtso
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Overlay for the PWM controlled blower fan in connector J3:FAN
+ * on R-Car V4H ES3.0 Sparrow Hawk board
+ *
+ * Copyright (C) 2025 Marek Vasut <marek.vasut+renesas@mailbox.org>
+ *
+ * Example usage:
+ *
+ * # Localize hwmon sysfs directory that matches the PWM fan,
+ * # enable the PWM fan, and configure the fan speed manually.
+ * r8a779g3-sparrow-hawk$ grep -H . /sys/class/hwmon/hwmon?/name
+ * /sys/class/hwmon/hwmon0/name:sensor1_thermal
+ * /sys/class/hwmon/hwmon1/name:sensor2_thermal
+ * /sys/class/hwmon/hwmon2/name:sensor3_thermal
+ * /sys/class/hwmon/hwmon3/name:sensor4_thermal
+ * /sys/class/hwmon/hwmon4/name:pwmfan
+ * ^ ^^^^^^
+ *
+ * # Select mode 2 , enable fan PWM and regulator and keep them enabled.
+ * # For details, see Linux Documentation/hwmon/pwm-fan.rst
+ * r8a779g3-sparrow-hawk$ echo 2 > /sys/class/hwmon/hwmon4/pwm1_enable
+ *
+ * # Configure PWM fan speed in range 0..255 , 0 is stopped , 255 is full speed .
+ * # Fan speed 101 is about 2/5 of the PWM fan speed:
+ * r8a779g3-sparrow-hawk$ echo 101 > /sys/class/hwmon/hwmon4/pwm1
+ */
+
+/dts-v1/;
+/plugin/;
+
+/*
+ * Override default PWM fan settings. For a list of available properties,
+ * see schema Documentation/devicetree/bindings/hwmon/pwm-fan.yaml .
+ */
+&fan {
+ /* Available cooling levels */
+ cooling-levels = <0 50 100 150 200 255>;
+ /* Four pulses of tacho signal per one revolution */
+ pulses-per-revolution = <4>;
+ /* PWM period: 100us ~= 10 kHz */
+ pwms = <&pwm0 0 100000>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts
new file mode 100644
index 000000000000..6955eafd8d6a
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts
@@ -0,0 +1,772 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the R-Car V4H ES3.0 Sparrow Hawk board
+ *
+ * Copyright (C) 2025 Marek Vasut <marek.vasut+renesas@mailbox.org>
+ */
+/*
+ * DA7212 Codec settings
+ *
+ * for Playback
+ * > amixer set "Headphone" 40%
+ * > amixer set "Headphone" on
+ * > amixer set "Mixout Left DAC Left" on
+ * > amixer set "Mixout Right DAC Right" on
+ * > aplay xxx.wav
+ *
+ * for Capture (Aux/Mic)
+ *
+ * on/off (B)
+ * CONN3 (HeadSet) ---+----> MSIOF1
+ * |
+ * CONN4 AUX ---------+ on/off (A)
+ *
+ * > amixer set "Mixin PGA" on
+ * > amixer set "Mixin PGA" 50%
+ * > amixer set "ADC" on
+ * > amixer set "ADC" 80%
+ * > amixer set "Aux" on ^
+ * > amixer set "Aux" 80% | (A)
+ * > amixer set "Mixin Left Aux Left" on |
+ * > amixer set "Mixin Right Aux Right" on v
+ * > amixer set "Mic 1" on ^
+ * > amixer set "Mic 1" 80% | (B)
+ * > amixer set "Mixin Left Mic 1" on |
+ * > amixer set "Mixin Right Mic 1" on v
+ * > arecord -f cd xxx.wav
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+
+#include "r8a779g3.dtsi"
+
+/ {
+ model = "Retronix Sparrow Hawk board based on r8a779g3";
+ compatible = "retronix,sparrow-hawk", "renesas,r8a779g3",
+ "renesas,r8a779g0";
+
+ aliases {
+ ethernet0 = &avb0;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ serial0 = &hscif0;
+ serial1 = &hscif1;
+ serial2 = &hscif3;
+ spi0 = &rpc;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
+ stdout-path = "serial0:921600n8";
+ };
+
+ /* Page 31 / FAN */
+ fan: pwm-fan {
+ pinctrl-0 = <&irq4_pins>;
+ pinctrl-names = "default";
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ interrupts-extended = <&intc_ex 4 IRQ_TYPE_EDGE_FALLING>;
+ /*
+ * The fan model connected to this device can be selected
+ * by user. Set "cooling-levels" DT property to single 255
+ * entry to force the fan PWM into constant HIGH, which
+ * forces the fan to spin at maximum RPM, thus providing
+ * maximum cooling to this device and protection against
+ * misconfigured PWM duty cycle to the fan.
+ *
+ * User has to configure "pwms" and "pulses-per-revolution"
+ * DT properties according to fan datasheet first, and then
+ * extend "cooling-levels = <0 m n ... 255>" property to
+ * achieve proper fan control compatible with fan model
+ * installed by user.
+ */
+ cooling-levels = <255>;
+ pulses-per-revolution = <2>;
+ pwms = <&pwm0 0 50000>;
+ };
+
+ /*
+ * Page 15 / LPDDR5
+ *
+ * This configuration listed below is for the 8 GiB board variant
+ * with MT62F1G64D8EK-023 WT:C LPDDR5 part populated on the board.
+ *
+ * A variant with 16 GiB MT62F2G64D8EK-023 WT:C part populated on
+ * the board is automatically handled by the bootloader, which
+ * adjusts the correct DRAM size into the memory nodes below.
+ */
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+
+ memory@480000000 {
+ device_type = "memory";
+ reg = <0x4 0x80000000 0x0 0x80000000>;
+ };
+
+ memory@600000000 {
+ device_type = "memory";
+ reg = <0x6 0x00000000 0x1 0x00000000>;
+ };
+
+ /* Page 27 / DSI to Display */
+ mini-dp-con {
+ compatible = "dp-connector";
+ label = "CN6";
+ type = "full-size";
+
+ port {
+ mini_dp_con_in: endpoint {
+ remote-endpoint = <&sn65dsi86_out>;
+ };
+ };
+ };
+
+ reg_1p2v: regulator-1p2v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* Page 27 / DSI to Display */
+ sn65dsi86_refclk: clk-x9 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <38400000>;
+ };
+
+ /* Page 30 / Audio_Codec */
+ sound_card: sound {
+ compatible = "audio-graph-card2";
+ links = <&msiof1_snd>;
+ };
+
+ /* Page 17 uSD-Slot */
+ vcc_sdhi: regulator-vcc-sdhi {
+ compatible = "regulator-gpio";
+ regulator-name = "SDHI VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ gpios = <&gpio8 13 GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+ states = <3300000 0>, <1800000 1>;
+ };
+};
+
+&audio_clkin {
+ clock-frequency = <24576000>;
+};
+
+/* Page 22 / Ether_AVB0 */
+&avb0 {
+ pinctrl-0 = <&avb0_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&avb0_phy>;
+ tx-internal-delay-ps = <2000>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ avb0_phy: ethernet-phy@0 { /* KSZ9031RNXVB */
+ compatible = "ethernet-phy-id0022.1622",
+ "ethernet-phy-ieee802.3-c22";
+ rxc-skew-ps = <1500>;
+ reg = <0>;
+ /* AVB0_PHY_INT_V */
+ interrupts-extended = <&gpio7 5 IRQ_TYPE_LEVEL_LOW>;
+ /* GP7_10/AVB0_RESETN_V */
+ reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <300>;
+ };
+ };
+};
+
+/* Page 28 / CANFD_IF */
+&can_clk {
+ clock-frequency = <40000000>;
+};
+
+/* Page 28 / CANFD_IF */
+&canfd {
+ pinctrl-0 = <&canfd3_pins>, <&canfd4_pins>, <&can_clk_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ channel3 {
+ status = "okay";
+ };
+
+ channel4 {
+ status = "okay";
+ };
+};
+
+/* Page 27 / DSI to Display */
+&dsi1 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ dsi1_out: endpoint {
+ remote-endpoint = <&sn65dsi86_in>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+};
+
+/* Page 27 / DSI to Display */
+&du {
+ status = "okay";
+};
+
+/* Page 5 / R-Car V4H_INT_I2C */
+&extal_clk { /* X3 */
+ clock-frequency = <16666666>;
+};
+
+/* Page 5 / R-Car V4H_INT_I2C */
+&extalr_clk { /* X2 */
+ clock-frequency = <32768>;
+};
+
+/* Page 26 / 2230 Key M M.2 */
+&gpio4 {
+ /* 9FGV0441 nOE inputs 0 and 1 */
+ pcie-m2-oe-hog {
+ gpio-hog;
+ gpios = <21 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "PCIe-CLK-nOE-M2";
+ };
+
+ /* 9FGV0441 nOE inputs 2 and 3 */
+ pcie-usb-oe-hog {
+ gpio-hog;
+ gpios = <22 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "PCIe-CLK-nOE-USB";
+ };
+};
+
+/* Page 23 / DEBUG */
+&hscif0 { /* FTDI ADBUS[3:0] */
+ pinctrl-0 = <&hscif0_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+ bootph-all;
+
+ status = "okay";
+};
+
+/* Page 23 / DEBUG */
+&hscif1 { /* FTDI BDBUS[3:0] */
+ pinctrl-0 = <&hscif1_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+
+ status = "okay";
+};
+
+/* Page 24 / UART */
+&hscif3 { /* CN7 pins 8 (TX) and 10 (RX) */
+ pinctrl-0 = <&hscif3_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+/* Page 24 / I2C SWITCH */
+&i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+ clock-frequency = <400000>;
+ status = "okay";
+
+ mux@71 {
+ compatible = "nxp,pca9544"; /* TCA9544 */
+ reg = <0x71>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ vdd-supply = <&reg_3p3v>;
+
+ i2c0_mux0: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Page 27 / DSI to Display */
+ bridge@2c {
+ pinctrl-0 = <&irq0_pins>;
+ pinctrl-names = "default";
+
+ compatible = "ti,sn65dsi86";
+ reg = <0x2c>;
+
+ clocks = <&sn65dsi86_refclk>;
+ clock-names = "refclk";
+
+ interrupts-extended = <&intc_ex 0 IRQ_TYPE_LEVEL_HIGH>;
+
+ enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+
+ vccio-supply = <&reg_1p8v>;
+ vpll-supply = <&reg_1p8v>;
+ vcca-supply = <&reg_1p2v>;
+ vcc-supply = <&reg_1p2v>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ sn65dsi86_in: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ sn65dsi86_out: endpoint {
+ remote-endpoint = <&mini_dp_con_in>;
+ };
+ };
+ };
+ };
+ };
+
+ i2c0_mux1: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Page 30 / Audio_Codec */
+ codec@1a {
+ compatible = "dlg,da7212";
+
+ #sound-dai-cells = <0>;
+ reg = <0x1a>;
+
+ clocks = <&rcar_sound>;
+ clock-names = "mclk";
+
+ VDDA-supply = <&reg_1p8v>;
+ VDDMIC-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+
+ port {
+ da7212_endpoint: endpoint {
+ bitclock-master;
+ frame-master;
+ remote-endpoint = <&msiof1_snd_endpoint>;
+ };
+ };
+ };
+ };
+
+ i2c0_mux2: i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c0_mux3: i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+/* Page 29 / CSI_IF_CN / CAM_CN0 */
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+};
+
+/* Page 29 / CSI_IF_CN / CAM_CN1 */
+&i2c2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+};
+
+/* Page 31 / IO_CN */
+&i2c3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c3_pins>;
+ pinctrl-names = "default";
+};
+
+/* Page 31 / IO_CN */
+&i2c4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c4_pins>;
+ pinctrl-names = "default";
+};
+
+/* Page 18 / POWER_CORE and Page 19 / POWER_PMIC */
+&i2c5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c5_pins>;
+ pinctrl-names = "default";
+};
+
+/* Page 17 uSD-Slot */
+&mmc0 {
+ pinctrl-0 = <&sd_pins>;
+ pinctrl-1 = <&sd_uhs_pins>;
+ pinctrl-names = "default", "state_uhs";
+ bus-width = <4>;
+ cd-gpios = <&gpio3 11 GPIO_ACTIVE_LOW>; /* SD_CD */
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&vcc_sdhi>;
+ status = "okay";
+};
+
+&msiof1 {
+ pinctrl-0 = <&msiof1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ /* ignore DT warning */
+ /delete-property/#address-cells;
+ /delete-property/#size-cells;
+
+ msiof1_snd: port {
+ msiof1_snd_endpoint: endpoint {
+ remote-endpoint = <&da7212_endpoint>;
+ };
+ };
+};
+
+/* Page 26 / 2230 Key M M.2 */
+&pcie0_clkref {
+ clock-frequency = <100000000>;
+};
+
+&pciec0 {
+ reset-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+/* Page 25 / PCIe to USB */
+&pcie1_clkref {
+ clock-frequency = <100000000>;
+};
+
+&pciec1 {
+ /* uPD720201 is PCIe Gen2 x1 device */
+ num-lanes = <1>;
+ reset-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&pfc {
+ pinctrl-0 = <&scif_clk_pins>;
+ pinctrl-names = "default";
+
+ /* Page 22 / Ether_AVB0 */
+ avb0_pins: avb0 {
+ mux {
+ groups = "avb0_link", "avb0_mdio", "avb0_rgmii",
+ "avb0_txcrefclk";
+ function = "avb0";
+ };
+
+ pins-mdio {
+ groups = "avb0_mdio";
+ drive-strength = <21>;
+ };
+
+ pins-mii {
+ groups = "avb0_rgmii";
+ drive-strength = <21>;
+ };
+
+ };
+
+ /* Page 28 / CANFD_IF */
+ can_clk_pins: can-clk {
+ groups = "can_clk";
+ function = "can_clk";
+ };
+
+ /* Page 28 / CANFD_IF */
+ canfd3_pins: canfd3 {
+ groups = "canfd3_data";
+ function = "canfd3";
+ };
+
+ /* Page 28 / CANFD_IF */
+ canfd4_pins: canfd4 {
+ groups = "canfd4_data";
+ function = "canfd4";
+ };
+
+ /* Page 23 / DEBUG */
+ hscif0_pins: hscif0 {
+ groups = "hscif0_data", "hscif0_ctrl";
+ function = "hscif0";
+ };
+
+ /* Page 23 / DEBUG */
+ hscif1_pins: hscif1 {
+ groups = "hscif1_data_a", "hscif1_ctrl_a";
+ function = "hscif1";
+ };
+
+ /* Page 24 / UART */
+ hscif3_pins: hscif3 {
+ groups = "hscif3_data_a";
+ function = "hscif3";
+ };
+
+ /* Page 24 / I2C SWITCH */
+ i2c0_pins: i2c0 {
+ groups = "i2c0";
+ function = "i2c0";
+ };
+
+ /* Page 29 / CSI_IF_CN / CAM_CN0 */
+ i2c1_pins: i2c1 {
+ groups = "i2c1";
+ function = "i2c1";
+ };
+
+ /* Page 29 / CSI_IF_CN / CAM_CN1 */
+ i2c2_pins: i2c2 {
+ groups = "i2c2";
+ function = "i2c2";
+ };
+
+ /* Page 31 / IO_CN */
+ i2c3_pins: i2c3 {
+ groups = "i2c3";
+ function = "i2c3";
+ };
+
+ /* Page 31 / IO_CN */
+ i2c4_pins: i2c4 {
+ groups = "i2c4";
+ function = "i2c4";
+ };
+
+ /* Page 18 / POWER_CORE */
+ i2c5_pins: i2c5 {
+ groups = "i2c5";
+ function = "i2c5";
+ };
+
+ /* Page 27 / DSI to Display */
+ irq0_pins: irq0 {
+ groups = "intc_ex_irq0_a";
+ function = "intc_ex";
+ };
+
+ /* Page 31 / FAN */
+ irq4_pins: irq4 {
+ groups = "intc_ex_irq4_b";
+ function = "intc_ex";
+ };
+
+ /* Page 31 / FAN */
+ pwm0_pins: pwm0 {
+ groups = "pwm0";
+ function = "pwm0";
+ };
+
+ /* Page 31 / CN7 pin 12 */
+ pwm1_pins: pwm1 {
+ groups = "pwm1_b";
+ function = "pwm1";
+ };
+
+ /* Page 31 / CN7 pin 32 */
+ pwm6_pins: pwm6 {
+ groups = "pwm6";
+ function = "pwm6";
+ };
+
+ /* Page 31 / CN7 pin 33 */
+ pwm7_pins: pwm7 {
+ groups = "pwm7";
+ function = "pwm7";
+ };
+
+ /* Page 16 / QSPI_FLASH */
+ qspi0_pins: qspi0 {
+ groups = "qspi0_ctrl", "qspi0_data4";
+ function = "qspi0";
+ bootph-all;
+ };
+
+ /* Page 6 / SCIF_CLK_SOC_V */
+ scif_clk_pins: scif-clk {
+ groups = "scif_clk";
+ function = "scif_clk";
+ };
+
+ /* Page 17 uSD-Slot */
+ sd_pins: sd {
+ groups = "mmc_data4", "mmc_ctrl";
+ function = "mmc";
+ power-source = <3300>;
+ };
+
+ /* Page 17 uSD-Slot */
+ sd_uhs_pins: sd-uhs {
+ groups = "mmc_data4", "mmc_ctrl";
+ function = "mmc";
+ power-source = <1800>;
+ };
+
+ /* Page 30 / Audio_Codec */
+ msiof1_pins: sound {
+ groups = "msiof1_clk", "msiof1_sync", "msiof1_txd", "msiof1_rxd";
+ function = "msiof1";
+ };
+
+ /* Page 30 / Audio_Codec */
+ sound_clk_pins: sound-clk {
+ groups = "audio_clkin", "audio_clkout";
+ function = "audio_clk";
+ };
+};
+
+/* Page 30 / Audio_Codec */
+&rcar_sound {
+ pinctrl-0 = <&sound_clk_pins>;
+ pinctrl-names = "default";
+
+ /* It is used for ADG output as DA7212_MCLK */
+
+ /* audio_clkout */
+ clock-frequency = <12288000>; /* 48 kHz groups */
+
+ status = "okay";
+};
+
+/* Page 31 / FAN */
+&pwm0 {
+ pinctrl-0 = <&pwm0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+/* Page 31 / CN7 pin 12 */
+&pwm1 {
+ pinctrl-0 = <&pwm1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+/* Page 31 / CN7 pin 32 */
+&pwm6 {
+ pinctrl-0 = <&pwm6_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+/* Page 31 / CN7 pin 33 */
+&pwm7 {
+ pinctrl-0 = <&pwm7_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+/* Page 16 / QSPI_FLASH */
+&rpc {
+ pinctrl-0 = <&qspi0_pins>;
+ pinctrl-names = "default";
+ bootph-all;
+
+ status = "okay";
+
+ flash@0 {
+ compatible = "spansion,s25fs512s", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ bootph-all;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ boot@0 {
+ reg = <0x0 0x1000000>;
+ read-only;
+ };
+
+ user@1000000 {
+ reg = <0x1000000 0x2f80000>;
+ };
+
+ env1@3f80000 {
+ reg = <0x3f80000 0x40000>;
+ };
+
+ env2@3fc0000 {
+ reg = <0x3fc0000 0x40000>;
+ };
+ };
+ };
+};
+
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
+/* Page 6 / SCIF_CLK_SOC_V */
+&scif_clk { /* X12 */
+ clock-frequency = <24000000>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g3-white-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779g3-white-hawk-single.dts
new file mode 100644
index 000000000000..cd466d858854
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779g3-white-hawk-single.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the R-Car V4H ES3.0 White Hawk Single board
+ *
+ * Copyright (C) 2024 Glider bv
+ */
+
+/dts-v1/;
+#include "r8a779g3.dtsi"
+#include "white-hawk-single.dtsi"
+
+/ {
+ model = "Renesas White Hawk Single board based on r8a779g3";
+ compatible = "renesas,white-hawk-single", "renesas,r8a779g3",
+ "renesas,r8a779g0";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g3.dtsi b/arch/arm64/boot/dts/renesas/r8a779g3.dtsi
new file mode 100644
index 000000000000..0295858a0260
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779g3.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the R-Car V4H (R8A779G3) SoC
+ *
+ * Copyright (C) 2024 Glider bv
+ */
+
+#include "r8a779g0.dtsi"
+
+/ {
+ compatible = "renesas,r8a779g3", "renesas,r8a779g0";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
index 58eabcc7e0e0..4d890e0617af 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
@@ -30,6 +30,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/media/video-interfaces.h>
#include "r8a779h0.dtsi"
@@ -45,6 +46,8 @@
serial0 = &hscif0;
serial1 = &hscif2;
ethernet0 = &avb0;
+ ethernet1 = &avb1;
+ ethernet2 = &avb2;
};
can_transceiver0: can-phy0 {
@@ -59,6 +62,12 @@
stdout-path = "serial0:921600n8";
};
+ sn65dsi86_refclk: clk-x6 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <38400000>;
+ };
+
keys {
compatible = "gpio-keys";
@@ -132,22 +141,43 @@
#clock-cells = <0>;
};
+ mini-dp-con {
+ compatible = "dp-connector";
+ label = "CN5";
+ type = "mini";
+
+ port {
+ mini_dp_con_in: endpoint {
+ remote-endpoint = <&sn65dsi86_out0>;
+ };
+ };
+ };
+
+ reg_1p2v: regulator-1p2v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
reg_1p8v: regulator-1p8v {
- compatible = "regulator-fixed";
- regulator-name = "fixed-1.8V";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-boot-on;
- regulator-always-on;
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
};
reg_3p3v: regulator-3p3v {
- compatible = "regulator-fixed";
- regulator-name = "fixed-3.3V";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- regulator-always-on;
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
};
sound_mux: sound-mux {
@@ -172,17 +202,64 @@
&avb0 {
pinctrl-0 = <&avb0_pins>;
pinctrl-names = "default";
- phy-handle = <&phy0>;
+ phy-handle = <&avb0_phy>;
tx-internal-delay-ps = <2000>;
status = "okay";
- phy0: ethernet-phy@0 {
- compatible = "ethernet-phy-id0022.1622",
- "ethernet-phy-ieee802.3-c22";
- rxc-skew-ps = <1500>;
- reg = <0>;
- interrupts-extended = <&gpio7 5 IRQ_TYPE_LEVEL_LOW>;
- reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ avb0_phy: ethernet-phy@0 {
+ compatible = "ethernet-phy-id0022.1622",
+ "ethernet-phy-ieee802.3-c22";
+ rxc-skew-ps = <1500>;
+ reg = <0>;
+ interrupts-extended = <&gpio7 5 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&avb1 {
+ pinctrl-0 = <&avb1_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&avb1_phy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio6 1 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <4000>;
+
+ avb1_phy: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <0>;
+ interrupts-extended = <&gpio6 3 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&avb2 {
+ pinctrl-0 = <&avb2_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&avb2_phy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <4000>;
+
+ avb2_phy: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <0>;
+ interrupts-extended = <&gpio5 4 IRQ_TYPE_LEVEL_LOW>;
+ };
};
};
@@ -205,6 +282,65 @@
};
};
+&csi40 {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi40_in: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&max96724_out0>;
+ };
+ };
+ };
+};
+
+&csi41 {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi41_in: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&max96724_out1>;
+ };
+ };
+ };
+};
+
+&dsi0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ reg = <1>;
+
+ dsi0_out: endpoint {
+ remote-endpoint = <&sn65dsi86_in0>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+};
+
+&du {
+ status = "okay";
+};
+
&extal_clk {
clock-frequency = <16666666>;
};
@@ -225,6 +361,7 @@
&hscif0 {
pinctrl-0 = <&hscif0_pins>;
pinctrl-names = "default";
+ bootph-all;
uart-has-rtscts;
status = "okay";
@@ -255,6 +392,20 @@
#interrupt-cells = <2>;
};
+ io_expander_b: gpio@21 {
+ compatible = "onnn,pca9654";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ io_expander_c: gpio@22 {
+ compatible = "onnn,pca9654";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
eeprom@50 {
compatible = "rohm,br24g01", "atmel,24c01";
label = "cpu-board";
@@ -284,6 +435,97 @@
};
};
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ bridge@2c {
+ pinctrl-0 = <&irq0_pins>;
+ pinctrl-names = "default";
+
+ compatible = "ti,sn65dsi86";
+ reg = <0x2c>;
+
+ clocks = <&sn65dsi86_refclk>;
+ clock-names = "refclk";
+
+ interrupts-extended = <&intc_ex 0 IRQ_TYPE_LEVEL_HIGH>;
+
+ enable-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+
+ vccio-supply = <&reg_1p8v>;
+ vpll-supply = <&reg_1p8v>;
+ vcca-supply = <&reg_1p2v>;
+ vcc-supply = <&reg_1p2v>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ sn65dsi86_in0: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ sn65dsi86_out0: endpoint {
+ remote-endpoint = <&mini_dp_con_in>;
+ };
+ };
+ };
+ };
+
+ gmsl0: gmsl-deserializer@4e {
+ compatible = "maxim,max96724";
+ reg = <0x4e>;
+ enable-gpios = <&io_expander_b 0 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+ max96724_out0: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&csi40_in>;
+ };
+ };
+ };
+ };
+
+ gmsl1: gmsl-deserializer@4f {
+ compatible = "maxim,max96724";
+ reg = <0x4f>;
+ enable-gpios = <&io_expander_c 0 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+ max96724_out1: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&csi41_in>;
+ };
+ };
+ };
+ };
+};
+
&i2c3 {
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
@@ -307,6 +549,14 @@
};
};
+&isp0 {
+ status = "okay";
+};
+
+&isp1 {
+ status = "okay";
+};
+
&mmc0 {
pinctrl-0 = <&mmc_pins>;
pinctrl-1 = <&mmc_pins>;
@@ -358,6 +608,56 @@
};
};
+ avb1_pins: avb1 {
+ mux {
+ groups = "avb1_link", "avb1_mdio", "avb1_rgmii",
+ "avb1_txcrefclk";
+ function = "avb1";
+ };
+
+ link {
+ groups = "avb1_link";
+ bias-disable;
+ };
+
+ mdio {
+ groups = "avb1_mdio";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ rgmii {
+ groups = "avb1_rgmii";
+ drive-strength = <24>;
+ bias-disable;
+ };
+ };
+
+ avb2_pins: avb2 {
+ mux {
+ groups = "avb2_link", "avb2_mdio", "avb2_rgmii",
+ "avb2_txcrefclk";
+ function = "avb2";
+ };
+
+ link {
+ groups = "avb2_link";
+ bias-disable;
+ };
+
+ mdio {
+ groups = "avb2_mdio";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ rgmii {
+ groups = "avb2_rgmii";
+ drive-strength = <24>;
+ bias-disable;
+ };
+ };
+
can_clk_pins: can-clk {
groups = "can_clk";
function = "can_clk";
@@ -388,11 +688,21 @@
function = "i2c0";
};
+ i2c1_pins: i2c1 {
+ groups = "i2c1";
+ function = "i2c1";
+ };
+
i2c3_pins: i2c3 {
groups = "i2c3";
function = "i2c3";
};
+ irq0_pins: irq0_pins {
+ groups = "intc_ex_irq0_a";
+ function = "intc_ex";
+ };
+
keys_pins: keys {
pins = "GP_5_0", "GP_5_1", "GP_5_2";
bias-pull-up;
@@ -494,3 +804,67 @@
&scif_clk2 {
clock-frequency = <24000000>;
};
+
+&vin00 {
+ status = "okay";
+};
+
+&vin01 {
+ status = "okay";
+};
+
+&vin02 {
+ status = "okay";
+};
+
+&vin03 {
+ status = "okay";
+};
+
+&vin04 {
+ status = "okay";
+};
+
+&vin05 {
+ status = "okay";
+};
+
+&vin06 {
+ status = "okay";
+};
+
+&vin07 {
+ status = "okay";
+};
+
+&vin08 {
+ status = "okay";
+};
+
+&vin09 {
+ status = "okay";
+};
+
+&vin10 {
+ status = "okay";
+};
+
+&vin11 {
+ status = "okay";
+};
+
+&vin12 {
+ status = "okay";
+};
+
+&vin13 {
+ status = "okay";
+};
+
+&vin14 {
+ status = "okay";
+};
+
+&vin15 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
index facfff4b9cdc..ed1eefa3515d 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
@@ -138,6 +138,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr-clk {
@@ -145,6 +146,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
pcie0_clkref: pcie0-clkref {
@@ -180,6 +182,8 @@
soc: soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -201,6 +205,7 @@
<0 0xe6058000 0 0x16c>, <0 0xe6058800 0 0x16c>,
<0 0xe6060000 0 0x16c>, <0 0xe6060800 0 0x16c>,
<0 0xe6061000 0 0x16c>, <0 0xe6061800 0 0x16c>;
+ bootph-all;
};
gpio0: gpio@e6050180 {
@@ -401,11 +406,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a779h0-rst";
reg = <0 0xe6160000 0 0x4000>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -793,8 +800,6 @@
rx-internal-delay-ps = <0>;
tx-internal-delay-ps = <0>;
iommus = <&ipmmu_hc 0>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
@@ -842,8 +847,6 @@
rx-internal-delay-ps = <0>;
tx-internal-delay-ps = <0>;
iommus = <&ipmmu_hc 1>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
@@ -891,8 +894,6 @@
rx-internal-delay-ps = <0>;
tx-internal-delay-ps = <0>;
iommus = <&ipmmu_hc 2>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
@@ -1900,16 +1901,87 @@
};
};
+ fcpvd0: fcp@fea10000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea10000 0 0x200>;
+ clocks = <&cpg CPG_MOD 508>;
+ power-domains = <&sysc R8A779H0_PD_C4>;
+ resets = <&cpg 508>;
+ };
+
+ fcpvx0: fcp@fedb0000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfedb0000 0 0x200>;
+ clocks = <&cpg CPG_MOD 1100>;
+ power-domains = <&sysc R8A779H0_PD_A3ISP0>;
+ resets = <&cpg 1100>;
+ iommus = <&ipmmu_vi1 24>;
+ };
+
+ vspd0: vsp@fea20000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfea20000 0 0x8000>;
+ interrupts = <GIC_SPI 546 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 830>;
+ power-domains = <&sysc R8A779H0_PD_C4>;
+ resets = <&cpg 830>;
+ renesas,fcp = <&fcpvd0>;
+ };
+
+ vspx0: vsp@fedd0000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfedd0000 0 0x8000>;
+ interrupts = <GIC_SPI 556 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1028>;
+ power-domains = <&sysc R8A779H0_PD_A3ISP0>;
+ resets = <&cpg 1028>;
+
+ renesas,fcp = <&fcpvx0>;
+ };
+
+ du: display@feb00000 {
+ compatible = "renesas,du-r8a779h0";
+ reg = <0 0xfeb00000 0 0x40000>;
+ interrupts = <GIC_SPI 523 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 411>;
+ clock-names = "du.0";
+ power-domains = <&sysc R8A779H0_PD_C4>;
+ resets = <&cpg 411>;
+ reset-names = "du.0";
+ renesas,vsps = <&vspd0 0>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ du_out_dsi0: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+
isp0: isp@fed00000 {
compatible = "renesas,r8a779h0-isp",
"renesas,rcar-gen4-isp";
- reg = <0 0xfed00000 0 0x10000>;
- interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&cpg CPG_MOD 612>;
+ reg = <0 0xfed00000 0 0x10000>, <0 0xfec00000 0 0x100000>;
+ reg-names = "cs", "core";
+ interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cs", "core";
+ clocks = <&cpg CPG_MOD 612>, <&cpg CPG_MOD 16>;
+ clock-names = "cs", "core";
power-domains = <&sysc R8A779H0_PD_A3ISP0>;
- resets = <&cpg 612>;
+ resets = <&cpg 612>, <&cpg 16>;
+ reset-names = "cs", "core";
status = "disabled";
+ renesas,vspx = <&vspx0>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -1988,10 +2060,14 @@
compatible = "renesas,r8a779h0-isp",
"renesas,rcar-gen4-isp";
reg = <0 0xfed20000 0 0x10000>;
- interrupts = <GIC_SPI 474 IRQ_TYPE_LEVEL_LOW>;
+ reg-names = "cs";
+ interrupts = <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cs";
clocks = <&cpg CPG_MOD 613>;
+ clock-names = "cs";
power-domains = <&sysc R8A779H0_PD_A3ISP0>;
resets = <&cpg 613>;
+ reset-names = "cs";
status = "disabled";
ports {
@@ -2068,9 +2144,39 @@
};
};
+ dsi0: dsi-encoder@fed80000 {
+ compatible = "renesas,r8a779h0-dsi-csi2-tx";
+ reg = <0 0xfed80000 0 0x10000>;
+ clocks = <&cpg CPG_MOD 415>,
+ <&cpg CPG_CORE R8A779H0_CLK_DSIEXT>,
+ <&cpg CPG_CORE R8A779H0_CLK_DSIREF>;
+ clock-names = "fck", "dsi", "pll";
+ power-domains = <&sysc R8A779H0_PD_C4>;
+ resets = <&cpg 415>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&du_out_dsi0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
index 6b1c77cd8261..ecaa9c4f305c 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
@@ -244,6 +244,121 @@
status = "disabled";
};
+ gpt: pwm@10048000 {
+ compatible = "renesas,r9a07g044-gpt",
+ "renesas,rzg2l-gpt";
+ reg = <0 0x10048000 0 0x800>;
+ #pwm-cells = <3>;
+ interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 219 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 220 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 221 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 222 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 223 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 224 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 225 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 226 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 227 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 231 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 232 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 233 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 234 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 235 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 236 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 237 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 238 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 239 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 240 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 244 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 245 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 246 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 247 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 248 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 249 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 250 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 251 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 252 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 253 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 257 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 258 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 259 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 260 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 261 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 262 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 263 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 265 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 266 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 270 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 271 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 272 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 273 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 274 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 275 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 276 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 278 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 279 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 283 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 284 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 285 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 286 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 287 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 288 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 289 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 290 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 291 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 292 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 300 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 301 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 302 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 303 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 304 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 305 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 310 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 311 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 312 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 313 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 316 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 317 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "ccmpa0", "ccmpb0", "cmpc0", "cmpd0",
+ "cmpe0", "cmpf0", "adtrga0", "adtrgb0",
+ "ovf0", "unf0",
+ "ccmpa1", "ccmpb1", "cmpc1", "cmpd1",
+ "cmpe1", "cmpf1", "adtrga1", "adtrgb1",
+ "ovf1", "unf1",
+ "ccmpa2", "ccmpb2", "cmpc2", "cmpd2",
+ "cmpe2", "cmpf2", "adtrga2", "adtrgb2",
+ "ovf2", "unf2",
+ "ccmpa3", "ccmpb3", "cmpc3", "cmpd3",
+ "cmpe3", "cmpf3", "adtrga3", "adtrgb3",
+ "ovf3", "unf3",
+ "ccmpa4", "ccmpb4", "cmpc4", "cmpd4",
+ "cmpe4", "cmpf4", "adtrga4", "adtrgb4",
+ "ovf4", "unf4",
+ "ccmpa5", "ccmpb5", "cmpc5", "cmpd5",
+ "cmpe5", "cmpf5", "adtrga5", "adtrgb5",
+ "ovf5", "unf5",
+ "ccmpa6", "ccmpb6", "cmpc6", "cmpd6",
+ "cmpe6", "cmpf6", "adtrga6", "adtrgb6",
+ "ovf6", "unf6",
+ "ccmpa7", "ccmpb7", "cmpc7", "cmpd7",
+ "cmpe7", "cmpf7", "adtrga7", "adtrgb7",
+ "ovf7", "unf7";
+ clocks = <&cpg CPG_MOD R9A07G044_GPT_PCLK>;
+ resets = <&cpg R9A07G044_GPT_RST_C>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
ssi0: ssi@10049c00 {
compatible = "renesas,r9a07g044-ssi",
"renesas,rz-ssi";
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-remi-pi.dts b/arch/arm64/boot/dts/renesas/r9a07g044l2-remi-pi.dts
new file mode 100644
index 000000000000..3267e7b75b58
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-remi-pi.dts
@@ -0,0 +1,339 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the MYIR Remi Pi
+ *
+ * Copyright (C) 2022 MYIR Electronics Corp.
+ * Copyright (C) 2025 Collabora Ltd.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+#include "r9a07g044l2.dtsi"
+
+/ {
+ model = "MYIR Tech Limited Remi Pi MYB-YG2LX-REMI";
+ compatible = "myir,remi-pi", "renesas,r9a07g044l2", "renesas,r9a07g044";
+
+ aliases {
+ ethernet0 = &eth0;
+ ethernet1 = &eth1;
+
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+
+ mmc0 = &sdhi0;
+
+ serial0 = &scif0;
+ serial4 = &scif4;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+ ddc-i2c-bus = <&i2c1>;
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <&lt8912_out>;
+ };
+ };
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x38000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ vin-supply = <&reg_5p0v>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ vin-supply = <&reg_5p0v>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_5p0v: regulator-5p0v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-5.0V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_1p1v: regulator-vdd-core {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.1V";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+};
+
+&dsi {
+ status = "okay";
+
+ ports {
+ port@1 {
+ dsi_out: endpoint {
+ remote-endpoint = <&lt8912_in>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+};
+
+&du {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&eth0 {
+ pinctrl-0 = <&eth0_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+
+ phy0: ethernet-phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <4>;
+ interrupts-extended = <&pinctrl RZG2L_GPIO(44, 2) IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&pinctrl RZG2L_GPIO(44, 3) GPIO_ACTIVE_LOW>;
+ };
+};
+
+&eth1 {
+ pinctrl-0 = <&eth1_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+
+ phy1: ethernet-phy@6 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <6>;
+ interrupts-extended = <&pinctrl RZG2L_GPIO(43, 2) IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&pinctrl RZG2L_GPIO(43, 3) GPIO_ACTIVE_LOW>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <24000000>;
+};
+
+&gpu {
+ mali-supply = <&reg_1p1v>;
+};
+
+&i2c0 {
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+
+ clock-frequency = <400000>;
+ status = "okay";
+
+ hdmi-bridge@48 {
+ compatible = "lontium,lt8912b";
+ reg = <0x48> ;
+ reset-gpios = <&pinctrl RZG2L_GPIO(42, 2) GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lt8912_in: endpoint {
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lt8912_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+};
+
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&i2c2 {
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-0 = <&i2c3_pins>;
+ pinctrl-names = "default";
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&mtu3 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&ostm1 {
+ status = "okay";
+};
+
+&ostm2 {
+ status = "okay";
+};
+
+&phyrst {
+ status = "okay";
+};
+
+&pinctrl {
+ eth0_pins: eth0 {
+ pinmux = <RZG2L_PORT_PINMUX(27, 1, 1)>, /* ET0_MDC */
+ <RZG2L_PORT_PINMUX(28, 0, 1)>, /* ET0_MDIO */
+ <RZG2L_PORT_PINMUX(20, 0, 1)>, /* ET0_TXC */
+ <RZG2L_PORT_PINMUX(20, 1, 1)>, /* ET0_TX_CTL */
+ <RZG2L_PORT_PINMUX(20, 2, 1)>, /* ET0_TXD0 */
+ <RZG2L_PORT_PINMUX(21, 0, 1)>, /* ET0_TXD1 */
+ <RZG2L_PORT_PINMUX(21, 1, 1)>, /* ET0_TXD2 */
+ <RZG2L_PORT_PINMUX(22, 0, 1)>, /* ET0_TXD3 */
+ <RZG2L_PORT_PINMUX(24, 0, 1)>, /* ET0_RXC */
+ <RZG2L_PORT_PINMUX(24, 1, 1)>, /* ET0_RX_CTL */
+ <RZG2L_PORT_PINMUX(25, 0, 1)>, /* ET0_RXD0 */
+ <RZG2L_PORT_PINMUX(25, 1, 1)>, /* ET0_RXD1 */
+ <RZG2L_PORT_PINMUX(26, 0, 1)>, /* ET0_RXD2 */
+ <RZG2L_PORT_PINMUX(26, 1, 1)>; /* ET0_RXD3 */
+ };
+
+ eth1_pins: eth1 {
+ pinmux = <RZG2L_PORT_PINMUX(37, 0, 1)>, /* ET1_MDC */
+ <RZG2L_PORT_PINMUX(37, 1, 1)>, /* ET1_MDIO */
+ <RZG2L_PORT_PINMUX(29, 0, 1)>, /* ET1_TXC */
+ <RZG2L_PORT_PINMUX(29, 1, 1)>, /* ET1_TX_CTL */
+ <RZG2L_PORT_PINMUX(30, 0, 1)>, /* ET1_TXD0 */
+ <RZG2L_PORT_PINMUX(30, 1, 1)>, /* ET1_TXD1 */
+ <RZG2L_PORT_PINMUX(31, 0, 1)>, /* ET1_TXD2 */
+ <RZG2L_PORT_PINMUX(31, 1, 1)>, /* ET1_TXD3 */
+ <RZG2L_PORT_PINMUX(33, 1, 1)>, /* ET1_RXC */
+ <RZG2L_PORT_PINMUX(34, 0, 1)>, /* ET1_RX_CTL */
+ <RZG2L_PORT_PINMUX(34, 1, 1)>, /* ET1_RXD0 */
+ <RZG2L_PORT_PINMUX(35, 0, 1)>, /* ET1_RXD1 */
+ <RZG2L_PORT_PINMUX(35, 1, 1)>, /* ET1_RXD2 */
+ <RZG2L_PORT_PINMUX(36, 0, 1)>; /* ET1_RXD3 */
+ };
+
+ i2c0_pins: i2c0 {
+ pins = "RIIC0_SDA", "RIIC0_SCL";
+ input-enable;
+ };
+
+ i2c1_pins: i2c1 {
+ pins = "RIIC1_SDA", "RIIC1_SCL";
+ input-enable;
+ };
+
+ i2c2_pins: i2c2 {
+ pinmux = <RZG2L_PORT_PINMUX(3, 0, 2)>, /* SDA */
+ <RZG2L_PORT_PINMUX(3, 1, 2)>; /* SCL */
+ };
+
+ i2c3_pins: i2c3 {
+ pinmux = <RZG2L_PORT_PINMUX(18, 0, 3)>, /* SDA */
+ <RZG2L_PORT_PINMUX(18, 1, 3)>; /* SCL */
+ };
+
+ scif0_pins: scif0 {
+ pinmux = <RZG2L_PORT_PINMUX(38, 0, 1)>, /* TxD */
+ <RZG2L_PORT_PINMUX(38, 1, 1)>; /* RxD */
+ };
+
+ scif4_pins: scif4 {
+ pinmux = <RZG2L_PORT_PINMUX(2, 0, 5)>, /* TxD */
+ <RZG2L_PORT_PINMUX(2, 1, 5)>; /* RxD */
+ };
+
+ sdhi0_pins: sd0 {
+ sd0-ctrl {
+ pins = "SD0_CLK", "SD0_CMD";
+ power-source = <1800>;
+ };
+
+ sd0-data {
+ pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3",
+ "SD0_DATA4", "SD0_DATA5", "SD0_DATA6", "SD0_DATA7";
+ power-source = <1800>;
+ };
+
+ sd0-rst {
+ pins = "SD0_RST#";
+ power-source = <1800>;
+ };
+ };
+};
+
+&scif0 {
+ pinctrl-0 = <&scif0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&scif4 {
+ pinctrl-0 = <&scif4_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_pins>;
+ pinctrl-1 = <&sdhi0_pins>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_1p8v>;
+ bus-width = <8>;
+ mmc-hs200-1_8v;
+ non-removable;
+ fixed-emmc-driver-type = <1>;
+ status = "okay";
+};
+
+&usb2_phy1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
index 568d49cfe44a..b36749f94ccb 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
@@ -27,6 +27,13 @@
#error "Cannot set 1 to MTU3_COUNTER_Z_PHASE_SIGNAL as PMOD_MTU3=0"
#endif
+/*
+ * To enable the GPT pins GTIOC4A(PMOD0_PIN7) and GTIOC4B(PMOD0_PIN10) on the
+ * PMOD0 connector (J1), enable PMOD0_GPT by setting "#define PMOD0_GPT 1"
+ * below.
+ */
+#define PMOD0_GPT 0
+
#include "r9a07g044l2.dtsi"
#include "rzg2l-smarc-som.dtsi"
#include "rzg2l-smarc-pinfunction.dtsi"
diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
index 01f59914dd09..669eca74da0a 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
@@ -244,6 +244,121 @@
status = "disabled";
};
+ gpt: pwm@10048000 {
+ compatible = "renesas,r9a07g054-gpt",
+ "renesas,rzg2l-gpt";
+ reg = <0 0x10048000 0 0x800>;
+ #pwm-cells = <3>;
+ interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 219 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 220 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 221 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 222 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 223 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 224 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 225 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 226 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 227 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 231 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 232 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 233 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 234 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 235 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 236 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 237 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 238 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 239 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 240 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 244 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 245 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 246 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 247 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 248 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 249 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 250 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 251 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 252 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 253 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 257 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 258 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 259 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 260 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 261 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 262 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 263 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 265 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 266 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 270 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 271 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 272 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 273 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 274 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 275 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 276 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 278 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 279 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 283 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 284 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 285 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 286 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 287 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 288 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 289 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 290 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 291 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 292 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 300 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 301 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 302 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 303 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 304 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 305 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 310 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 311 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 312 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 313 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 316 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 317 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "ccmpa0", "ccmpb0", "cmpc0", "cmpd0",
+ "cmpe0", "cmpf0", "adtrga0", "adtrgb0",
+ "ovf0", "unf0",
+ "ccmpa1", "ccmpb1", "cmpc1", "cmpd1",
+ "cmpe1", "cmpf1", "adtrga1", "adtrgb1",
+ "ovf1", "unf1",
+ "ccmpa2", "ccmpb2", "cmpc2", "cmpd2",
+ "cmpe2", "cmpf2", "adtrga2", "adtrgb2",
+ "ovf2", "unf2",
+ "ccmpa3", "ccmpb3", "cmpc3", "cmpd3",
+ "cmpe3", "cmpf3", "adtrga3", "adtrgb3",
+ "ovf3", "unf3",
+ "ccmpa4", "ccmpb4", "cmpc4", "cmpd4",
+ "cmpe4", "cmpf4", "adtrga4", "adtrgb4",
+ "ovf4", "unf4",
+ "ccmpa5", "ccmpb5", "cmpc5", "cmpd5",
+ "cmpe5", "cmpf5", "adtrga5", "adtrgb5",
+ "ovf5", "unf5",
+ "ccmpa6", "ccmpb6", "cmpc6", "cmpd6",
+ "cmpe6", "cmpf6", "adtrga6", "adtrgb6",
+ "ovf6", "unf6",
+ "ccmpa7", "ccmpb7", "cmpc7", "cmpd7",
+ "cmpe7", "cmpf7", "adtrga7", "adtrgb7",
+ "ovf7", "unf7";
+ clocks = <&cpg CPG_MOD R9A07G054_GPT_PCLK>;
+ resets = <&cpg R9A07G054_GPT_RST_C>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
ssi0: ssi@10049c00 {
compatible = "renesas,r9a07g054-ssi",
"renesas,rz-ssi";
diff --git a/arch/arm64/boot/dts/renesas/r9a07g054l2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g054l2-smarc.dts
index b3e6016880dd..43c456ffa63c 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054l2-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a07g054l2-smarc.dts
@@ -26,6 +26,13 @@
#error "Cannot set 1 to MTU3_COUNTER_Z_PHASE_SIGNAL as PMOD_MTU3=0"
#endif
+/*
+ * To enable the GPT pins GTIOC4A(PMOD0_PIN7) and GTIOC4B(PMOD0_PIN10) on the
+ * PMOD0 connector (J1), enable PMOD0_GPT by setting "#define PMOD0_GPT 1"
+ * below.
+ */
+#define PMOD0_GPT 0
+
#include "r9a07g054l2.dtsi"
#include "rzg2l-smarc-som.dtsi"
#include "rzg2l-smarc-pinfunction.dtsi"
diff --git a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
index be8a0a768c65..0364f89776e6 100644
--- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
@@ -14,6 +14,47 @@
#address-cells = <2>;
#size-cells = <2>;
+ audio_clk1: audio1-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by boards that provide it. */
+ clock-frequency = <0>;
+ };
+
+ audio_clk2: audio2-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by boards that provide it. */
+ clock-frequency = <0>;
+ };
+
+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-137500000 {
+ opp-hz = /bits/ 64 <137500000>;
+ opp-microvolt = <940000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-275000000 {
+ opp-hz = /bits/ 64 <275000000>;
+ opp-microvolt = <940000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-550000000 {
+ opp-hz = /bits/ 64 <550000000>;
+ opp-microvolt = <940000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1100000000 {
+ opp-hz = /bits/ 64 <1100000000>;
+ opp-microvolt = <940000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -26,6 +67,7 @@
next-level-cache = <&L3_CA55>;
enable-method = "psci";
clocks = <&cpg CPG_CORE R9A08G045_CLK_I>;
+ operating-points-v2 = <&cluster0_opp>;
};
L3_CA55: cache-controller-0 {
@@ -73,6 +115,96 @@
status = "disabled";
};
+ scif1: serial@1004bc00 {
+ compatible = "renesas,scif-r9a08g045", "renesas,scif-r9a07g044";
+ reg = <0 0x1004bc00 0 0x400>;
+ interrupts = <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi",
+ "bri", "dri", "tei";
+ clocks = <&cpg CPG_MOD R9A08G045_SCIF1_CLK_PCK>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A08G045_SCIF1_RST_SYSTEM_N>;
+ status = "disabled";
+ };
+
+ scif2: serial@1004c000 {
+ compatible = "renesas,scif-r9a08g045", "renesas,scif-r9a07g044";
+ reg = <0 0x1004c000 0 0x400>;
+ interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi",
+ "bri", "dri", "tei";
+ clocks = <&cpg CPG_MOD R9A08G045_SCIF2_CLK_PCK>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A08G045_SCIF2_RST_SYSTEM_N>;
+ status = "disabled";
+ };
+
+ scif3: serial@1004c400 {
+ compatible = "renesas,scif-r9a08g045", "renesas,scif-r9a07g044";
+ reg = <0 0x1004c400 0 0x400>;
+ interrupts = <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi",
+ "bri", "dri", "tei";
+ clocks = <&cpg CPG_MOD R9A08G045_SCIF3_CLK_PCK>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A08G045_SCIF3_RST_SYSTEM_N>;
+ status = "disabled";
+ };
+
+ scif4: serial@1004c800 {
+ compatible = "renesas,scif-r9a08g045", "renesas,scif-r9a07g044";
+ reg = <0 0x1004c800 0 0x400>;
+ interrupts = <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi",
+ "bri", "dri", "tei";
+ clocks = <&cpg CPG_MOD R9A08G045_SCIF4_CLK_PCK>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A08G045_SCIF4_RST_SYSTEM_N>;
+ status = "disabled";
+ };
+
+ scif5: serial@1004e000 {
+ compatible = "renesas,scif-r9a08g045", "renesas,scif-r9a07g044";
+ reg = <0 0x1004e000 0 0x400>;
+ interrupts = <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi",
+ "bri", "dri", "tei";
+ clocks = <&cpg CPG_MOD R9A08G045_SCIF5_CLK_PCK>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A08G045_SCIF5_RST_SYSTEM_N>;
+ status = "disabled";
+ };
+
rtc: rtc@1004ec00 {
compatible = "renesas,r9a08g045-rtca3", "renesas,rz-rtca3";
reg = <0 0x1004ec00 0 0x400>;
@@ -87,6 +219,59 @@
status = "disabled";
};
+ adc: adc@10058000 {
+ compatible = "renesas,r9a08g045-adc";
+ reg = <0 0x10058000 0 0x1000>;
+ interrupts = <GIC_SPI 312 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&cpg CPG_MOD R9A08G045_ADC_ADCLK>,
+ <&cpg CPG_MOD R9A08G045_ADC_PCLK>;
+ clock-names = "adclk", "pclk";
+ resets = <&cpg R9A08G045_ADC_PRESETN>,
+ <&cpg R9A08G045_ADC_ADRST_N>;
+ reset-names = "presetn", "adrst-n";
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+ status = "disabled";
+
+ channel@0 {
+ reg = <0>;
+ };
+
+ channel@1 {
+ reg = <1>;
+ };
+
+ channel@2 {
+ reg = <2>;
+ };
+
+ channel@3 {
+ reg = <3>;
+ };
+
+ channel@4 {
+ reg = <4>;
+ };
+
+ channel@5 {
+ reg = <5>;
+ };
+
+ channel@6 {
+ reg = <6>;
+ };
+
+ channel@7 {
+ reg = <7>;
+ };
+
+ channel@8 {
+ reg = <8>;
+ };
+ };
+
vbattb: clock-controller@1005c000 {
compatible = "renesas,r9a08g045-vbattb";
reg = <0 0x1005c000 0 0x1000>;
@@ -187,6 +372,86 @@
status = "disabled";
};
+ ssi0: ssi@100a8000 {
+ compatible = "renesas,r9a08g045-ssi",
+ "renesas,rz-ssi";
+ reg = <0 0x100a8000 0 0x400>;
+ interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 241 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 242 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
+ clocks = <&cpg CPG_MOD R9A08G045_SSI0_PCLK2>,
+ <&cpg CPG_MOD R9A08G045_SSI0_PCLK_SFR>,
+ <&audio_clk1>, <&audio_clk2>;
+ clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+ resets = <&cpg R9A08G045_SSI0_RST_M2_REG>;
+ dmas = <&dmac 0x2665>, <&dmac 0x2666>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ ssi1: ssi@100a8400 {
+ compatible = "renesas,r9a08g045-ssi",
+ "renesas,rz-ssi";
+ reg = <0 0x100a8400 0 0x400>;
+ interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 244 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 245 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
+ clocks = <&cpg CPG_MOD R9A08G045_SSI1_PCLK2>,
+ <&cpg CPG_MOD R9A08G045_SSI1_PCLK_SFR>,
+ <&audio_clk1>, <&audio_clk2>;
+ clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+ resets = <&cpg R9A08G045_SSI1_RST_M2_REG>;
+ dmas = <&dmac 0x2669>, <&dmac 0x266a>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ ssi2: ssi@100a8800 {
+ compatible = "renesas,r9a08g045-ssi",
+ "renesas,rz-ssi";
+ reg = <0 0x100a8800 0 0x400>;
+ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 247 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 248 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
+ clocks = <&cpg CPG_MOD R9A08G045_SSI2_PCLK2>,
+ <&cpg CPG_MOD R9A08G045_SSI2_PCLK_SFR>,
+ <&audio_clk1>, <&audio_clk2>;
+ clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+ resets = <&cpg R9A08G045_SSI2_RST_M2_REG>;
+ dmas = <&dmac 0x266d>, <&dmac 0x266e>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ ssi3: ssi@100a8c00 {
+ compatible = "renesas,r9a08g045-ssi",
+ "renesas,rz-ssi";
+ reg = <0 0x100a8c00 0 0x400>;
+ interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 250 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 251 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
+ clocks = <&cpg CPG_MOD R9A08G045_SSI3_PCLK2>,
+ <&cpg CPG_MOD R9A08G045_SSI3_PCLK_SFR>,
+ <&audio_clk1>, <&audio_clk2>;
+ clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+ resets = <&cpg R9A08G045_SSI3_RST_M2_REG>;
+ dmas = <&dmac 0x2671>, <&dmac 0x2672>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
cpg: clock-controller@11010000 {
compatible = "renesas,r9a08g045-cpg";
reg = <0 0x11010000 0 0x10000>;
@@ -206,7 +471,6 @@
<GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "lpm_int", "ca55stbydone_int",
"cm33stbyr_int", "ca55_deny";
- status = "disabled";
};
pinctrl: pinctrl@11030000 {
diff --git a/arch/arm64/boot/dts/renesas/r9a08g045s33-smarc-pmod1-type-3a.dtso b/arch/arm64/boot/dts/renesas/r9a08g045s33-smarc-pmod1-type-3a.dtso
new file mode 100644
index 000000000000..4a81e3a3c8bd
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a08g045s33-smarc-pmod1-type-3a.dtso
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G3S SMARC Carrier II EVK PMOD parts
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ *
+ *
+ * [Connection]
+ *
+ * SMARC Carrier II EVK
+ * +--------------------------------------------+
+ * |PMOD1_3A (PMOD1 PIN HEADER) |
+ * | SCIF1_CTS# (pin1) (pin7) PMOD1_GPIO10 |
+ * | SCIF1_TXD (pin2) (pin8) PMOD1_GPIO11 |
+ * | SCIF1_RXD (pin3) (pin9) PMOD1_GPIO12 |
+ * | SCIF1_RTS# (pin4) (pin10) PMOD1_GPIO13 |
+ * | GND (pin5) (pin11) GND |
+ * | PWR_PMOD1 (pin6) (pin12) GND |
+ * +--------------------------------------------+
+ *
+ * The following switches should be set as follows for SCIF1:
+ * - SW_CONFIG2: ON
+ * - SW_OPT_MUX4: ON
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+#include "rzg3s-smarc-switches.h"
+
+&pinctrl {
+ scif1_pins: scif1-pins {
+ pinmux = <RZG2L_PORT_PINMUX(14, 0, 1)>, /* TXD */
+ <RZG2L_PORT_PINMUX(14, 1, 1)>, /* RXD */
+ <RZG2L_PORT_PINMUX(16, 0, 1)>, /* CTS# */
+ <RZG2L_PORT_PINMUX(16, 1, 1)>; /* RTS# */
+ };
+};
+
+#if SW_CONFIG3 == SW_ON && SW_OPT_MUX4 == SW_ON
+&scif1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&scif1_pins>;
+ uart-has-rtscts;
+ status = "okay";
+};
+#endif
diff --git a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
new file mode 100644
index 000000000000..876f70fed433
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
@@ -0,0 +1,683 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G3E SoC
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/clock/renesas,r9a09g047-cpg.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "renesas,r9a09g047";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ audio_extal_clk: audio-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ /*
+ * The default cluster table is based on the assumption that the PLLCA55 clock
+ * frequency is set to 1.7GHz. The PLLCA55 clock frequency can be set to
+ * 1.7/1.6/1.5/1.1 GHz based on the BOOTPLLCA_0/1 pins (and additionally can be
+ * clocked to 1.8GHz as well). The table below should be overridden in the board
+ * DTS based on the PLLCA55 clock frequency.
+ */
+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+
+ opp-1700000000 {
+ opp-hz = /bits/ 64 <1700000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-850000000 {
+ opp-hz = /bits/ 64 <850000000>;
+ opp-microvolt = <800000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-425000000 {
+ opp-hz = /bits/ 64 <425000000>;
+ opp-microvolt = <800000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-212500000 {
+ opp-hz = /bits/ 64 <212500000>;
+ opp-microvolt = <800000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a55";
+ reg = <0>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G047_CA55_0_CORECLK0>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ cpu1: cpu@100 {
+ compatible = "arm,cortex-a55";
+ reg = <0x100>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G047_CA55_0_CORECLK1>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ cpu2: cpu@200 {
+ compatible = "arm,cortex-a55";
+ reg = <0x200>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G047_CA55_0_CORECLK2>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ cpu3: cpu@300 {
+ compatible = "arm,cortex-a55";
+ reg = <0x300>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G047_CA55_0_CORECLK3>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ L3_CA55: cache-controller-0 {
+ compatible = "cache";
+ cache-unified;
+ cache-size = <0x100000>;
+ cache-level = <3>;
+ };
+ };
+
+ gpu_opp_table: opp-table-1 {
+ compatible = "operating-points-v2";
+
+ opp-630000000 {
+ opp-hz = /bits/ 64 <630000000>;
+ opp-microvolt = <800000>;
+ };
+
+ opp-315000000 {
+ opp-hz = /bits/ 64 <315000000>;
+ opp-microvolt = <800000>;
+ };
+
+ opp-157500000 {
+ opp-hz = /bits/ 64 <157500000>;
+ opp-microvolt = <800000>;
+ };
+
+ opp-78750000 {
+ opp-hz = /bits/ 64 <78750000>;
+ opp-microvolt = <800000>;
+ };
+
+ opp-19687500 {
+ opp-hz = /bits/ 64 <19687500>;
+ opp-microvolt = <800000>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
+ qextal_clk: qextal-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ rtxin_clk: rtxin-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ icu: interrupt-controller@10400000 {
+ compatible = "renesas,r9a09g047-icu";
+ reg = <0 0x10400000 0 0x10000>;
+ #interrupt-cells = <2>;
+ #address-cells = <0>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 433 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 434 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 435 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 436 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 437 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 438 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 439 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 441 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 450 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 262 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 263 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 265 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 453 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 454 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "nmi",
+ "port_irq0", "port_irq1", "port_irq2",
+ "port_irq3", "port_irq4", "port_irq5",
+ "port_irq6", "port_irq7", "port_irq8",
+ "port_irq9", "port_irq10", "port_irq11",
+ "port_irq12", "port_irq13", "port_irq14",
+ "port_irq15",
+ "tint0", "tint1", "tint2", "tint3",
+ "tint4", "tint5", "tint6", "tint7",
+ "tint8", "tint9", "tint10", "tint11",
+ "tint12", "tint13", "tint14", "tint15",
+ "tint16", "tint17", "tint18", "tint19",
+ "tint20", "tint21", "tint22", "tint23",
+ "tint24", "tint25", "tint26", "tint27",
+ "tint28", "tint29", "tint30", "tint31",
+ "int-ca55-0", "int-ca55-1",
+ "int-ca55-2", "int-ca55-3",
+ "icu-error-ca55",
+ "gpt-u0-gtciada", "gpt-u0-gtciadb",
+ "gpt-u1-gtciada", "gpt-u1-gtciadb";
+ clocks = <&cpg CPG_MOD 0x5>;
+ power-domains = <&cpg>;
+ resets = <&cpg 0x36>;
+ };
+
+ pinctrl: pinctrl@10410000 {
+ compatible = "renesas,r9a09g047-pinctrl";
+ reg = <0 0x10410000 0 0x10000>;
+ clocks = <&cpg CPG_CORE R9A09G047_IOTOP_0_SHCLK>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 0 232>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&icu>;
+ power-domains = <&cpg>;
+ resets = <&cpg 0xa5>, <&cpg 0xa6>;
+ };
+
+ cpg: clock-controller@10420000 {
+ compatible = "renesas,r9a09g047-cpg";
+ reg = <0 0x10420000 0 0x10000>;
+ clocks = <&audio_extal_clk>, <&rtxin_clk>, <&qextal_clk>;
+ clock-names = "audio_extal", "rtxin", "qextal";
+ #clock-cells = <2>;
+ #reset-cells = <1>;
+ #power-domain-cells = <0>;
+ };
+
+ sys: system-controller@10430000 {
+ compatible = "renesas,r9a09g047-sys";
+ reg = <0 0x10430000 0 0x10000>;
+ clocks = <&cpg CPG_CORE R9A09G047_SYS_0_PCLK>;
+ resets = <&cpg 0x30>;
+ };
+
+ scif0: serial@11c01400 {
+ compatible = "renesas,scif-r9a09g047", "renesas,scif-r9a09g057";
+ reg = <0 0x11c01400 0 0x400>;
+ interrupts = <GIC_SPI 529 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 532 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 533 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 534 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 536 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 537 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "eri", "rxi", "txi", "bri", "dri",
+ "tei", "tei-dri", "rxi-edge", "txi-edge";
+ clocks = <&cpg CPG_MOD 0x8f>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg 0x95>;
+ status = "disabled";
+ };
+
+ canfd: can@12440000 {
+ compatible = "renesas,r9a09g047-canfd";
+ reg = <0 0x12440000 0 0x40000>;
+ interrupts = <GIC_SPI 709 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 710 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 697 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 703 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 711 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 698 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 704 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 712 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 699 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 705 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 713 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 700 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 706 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 714 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 701 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 715 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 708 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 716 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "g_err", "g_recc",
+ "ch0_err", "ch0_rec", "ch0_trx",
+ "ch1_err", "ch1_rec", "ch1_trx",
+ "ch2_err", "ch2_rec", "ch2_trx",
+ "ch3_err", "ch3_rec", "ch3_trx",
+ "ch4_err", "ch4_rec", "ch4_trx",
+ "ch5_err", "ch5_rec", "ch5_trx";
+ clocks = <&cpg CPG_MOD 0x9c>, <&cpg CPG_MOD 0x9d>,
+ <&cpg CPG_MOD 0x9e>;
+ clock-names = "fck", "ram_clk", "can_clk";
+ assigned-clocks = <&cpg CPG_MOD 0x9e>;
+ assigned-clock-rates = <80000000>;
+ resets = <&cpg 0xa1>, <&cpg 0xa2>;
+ reset-names = "rstp_n", "rstc_n";
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ channel0 {
+ status = "disabled";
+ };
+ channel1 {
+ status = "disabled";
+ };
+ channel2 {
+ status = "disabled";
+ };
+ channel3 {
+ status = "disabled";
+ };
+ channel4 {
+ status = "disabled";
+ };
+ channel5 {
+ status = "disabled";
+ };
+ };
+
+ wdt1: watchdog@14400000 {
+ compatible = "renesas,r9a09g047-wdt", "renesas,r9a09g057-wdt";
+ reg = <0 0x14400000 0 0x400>;
+ clocks = <&cpg CPG_MOD 0x4d>, <&cpg CPG_MOD 0x4e>;
+ clock-names = "pclk", "oscclk";
+ resets = <&cpg 0x76>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ wdt2: watchdog@13000000 {
+ compatible = "renesas,r9a09g047-wdt", "renesas,r9a09g057-wdt";
+ reg = <0 0x13000000 0 0x400>;
+ clocks = <&cpg CPG_MOD 0x4f>, <&cpg CPG_MOD 0x50>;
+ clock-names = "pclk", "oscclk";
+ resets = <&cpg 0x77>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ wdt3: watchdog@13000400 {
+ compatible = "renesas,r9a09g047-wdt", "renesas,r9a09g057-wdt";
+ reg = <0 0x13000400 0 0x400>;
+ clocks = <&cpg CPG_MOD 0x51>, <&cpg CPG_MOD 0x52>;
+ clock-names = "pclk", "oscclk";
+ resets = <&cpg 0x78>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@14400400 {
+ compatible = "renesas,riic-r9a09g047", "renesas,riic-r9a09g057";
+ reg = <0 0x14400400 0 0x400>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 507 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 506 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD 0x94>;
+ resets = <&cpg 0x98>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@14400800 {
+ compatible = "renesas,riic-r9a09g047", "renesas,riic-r9a09g057";
+ reg = <0 0x14400800 0 0x400>;
+ interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 509 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 508 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD 0x95>;
+ resets = <&cpg 0x99>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@14400c00 {
+ compatible = "renesas,riic-r9a09g047", "renesas,riic-r9a09g057";
+ reg = <0 0x14400c00 0 0x400>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 511 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 510 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD 0x96>;
+ resets = <&cpg 0x9a>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@14401000 {
+ compatible = "renesas,riic-r9a09g047", "renesas,riic-r9a09g057";
+ reg = <0 0x14401000 0 0x400>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 513 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 512 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD 0x97>;
+ resets = <&cpg 0x9b>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@14401400 {
+ compatible = "renesas,riic-r9a09g047", "renesas,riic-r9a09g057";
+ reg = <0 0x14401400 0 0x400>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 515 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 514 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD 0x98>;
+ resets = <&cpg 0x9c>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@14401800 {
+ compatible = "renesas,riic-r9a09g047", "renesas,riic-r9a09g057";
+ reg = <0 0x14401800 0 0x400>;
+ interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 517 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 516 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD 0x99>;
+ resets = <&cpg 0x9d>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c6: i2c@14401c00 {
+ compatible = "renesas,riic-r9a09g047", "renesas,riic-r9a09g057";
+ reg = <0 0x14401c00 0 0x400>;
+ interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 519 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 518 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD 0x9a>;
+ resets = <&cpg 0x9e>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c7: i2c@14402000 {
+ compatible = "renesas,riic-r9a09g047", "renesas,riic-r9a09g057";
+ reg = <0 0x14402000 0 0x400>;
+ interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 521 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 520 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD 0x9b>;
+ resets = <&cpg 0x9f>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c8: i2c@11c01000 {
+ compatible = "renesas,riic-r9a09g047", "renesas,riic-r9a09g057";
+ reg = <0 0x11c01000 0 0x400>;
+ interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 523 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 522 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD 0x93>;
+ resets = <&cpg 0xa0>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ gpu: gpu@14850000 {
+ compatible = "renesas,r9a09g047-mali",
+ "arm,mali-bifrost";
+ reg = <0x0 0x14850000 0x0 0x10000>;
+ interrupts = <GIC_SPI 884 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 885 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 883 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 886 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "job", "mmu", "gpu", "event";
+ clocks = <&cpg CPG_MOD 0xf0>,
+ <&cpg CPG_MOD 0xf1>,
+ <&cpg CPG_MOD 0xf2>;
+ clock-names = "gpu", "bus", "bus_ace";
+ power-domains = <&cpg>;
+ resets = <&cpg 0xdd>, <&cpg 0xde>, <&cpg 0xdf>;
+ reset-names = "rst", "axi_rst", "ace_rst";
+ operating-points-v2 = <&gpu_opp_table>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@14900000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x14900000 0 0x20000>,
+ <0x0 0x14940000 0 0x80000>;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ sdhi0: mmc@15c00000 {
+ compatible = "renesas,sdhi-r9a09g047", "renesas,sdhi-r9a09g057";
+ reg = <0x0 0x15c00000 0 0x10000>;
+ interrupts = <GIC_SPI 735 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 736 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xa3>, <&cpg CPG_MOD 0xa5>,
+ <&cpg CPG_MOD 0xa4>, <&cpg CPG_MOD 0xa6>;
+ clock-names = "core", "clkh", "cd", "aclk";
+ resets = <&cpg 0xa7>;
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ sdhi0_vqmmc: vqmmc-regulator {
+ regulator-name = "SDHI0-VQMMC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
+ };
+
+ sdhi1: mmc@15c10000 {
+ compatible = "renesas,sdhi-r9a09g047", "renesas,sdhi-r9a09g057";
+ reg = <0x0 0x15c10000 0 0x10000>;
+ interrupts = <GIC_SPI 737 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 738 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xa7>, <&cpg CPG_MOD 0xa9>,
+ <&cpg CPG_MOD 0xa8>, <&cpg CPG_MOD 0xaa>;
+ clock-names = "core", "clkh", "cd", "aclk";
+ resets = <&cpg 0xa8>;
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ sdhi1_vqmmc: vqmmc-regulator {
+ regulator-name = "SDHI1-VQMMC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
+ };
+
+ sdhi2: mmc@15c20000 {
+ compatible = "renesas,sdhi-r9a09g047", "renesas,sdhi-r9a09g057";
+ reg = <0x0 0x15c20000 0 0x10000>;
+ interrupts = <GIC_SPI 739 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 740 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xab>, <&cpg CPG_MOD 0xad>,
+ <&cpg CPG_MOD 0xac>, <&cpg CPG_MOD 0xae>;
+ clock-names = "core", "clkh", "cd", "aclk";
+ resets = <&cpg 0xa9>;
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ sdhi2_vqmmc: vqmmc-regulator {
+ regulator-name = "SDHI2-VQMMC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "sec-phys", "phys", "virt", "hyp-phys", "hyp-virt";
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e37.dtsi b/arch/arm64/boot/dts/renesas/r9a09g047e37.dtsi
new file mode 100644
index 000000000000..e50d9159e832
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g047e37.dtsi
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G3E R9A09G047E37 SoC specific parts
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r9a09g047.dtsi"
+
+/ {
+ compatible = "renesas,r9a09g047e37", "renesas,r9a09g047";
+
+ cpus {
+ /delete-node/ cpu@200;
+ /delete-node/ cpu@300;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
new file mode 100644
index 000000000000..1f5e61a73c35
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G3E SMARC EVK board
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+
+/* Switch selection settings */
+#define SW_GPIO8_CAN0_STB 0
+#define SW_GPIO9_CAN1_STB 0
+#define SW_LCD_EN 0
+#define SW_PDM_EN 0
+#define SW_SD0_DEV_SEL 0
+#define SW_SDIO_M2E 0
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/renesas,r9a09g047-pinctrl.h>
+#include "r9a09g047e57.dtsi"
+#include "rzg3e-smarc-som.dtsi"
+#include "renesas-smarc2.dtsi"
+
+/ {
+ model = "Renesas SMARC EVK version 2 based on r9a09g047e57";
+ compatible = "renesas,smarc2-evk", "renesas,rzg3e-smarcm",
+ "renesas,r9a09g047e57", "renesas,r9a09g047";
+
+ vqmmc_sd1_pvdd: regulator-vqmmc-sd1-pvdd {
+ compatible = "regulator-gpio";
+ regulator-name = "SD1_PVDD";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ gpios = <&pinctrl RZG3E_GPIO(1, 5) GPIO_ACTIVE_HIGH>;
+ gpios-states = <0>;
+ states = <3300000 0>, <1800000 1>;
+ };
+};
+
+&canfd {
+ pinctrl-0 = <&canfd_pins>;
+ pinctrl-names = "default";
+
+#if (!SW_PDM_EN)
+ channel1 {
+ status = "okay";
+#if (!SW_LCD_EN) && (SW_GPIO9_CAN1_STB)
+ phys = <&can_transceiver1>;
+#endif
+ };
+#endif
+
+#if (!SW_LCD_EN)
+ channel4 {
+ status = "okay";
+#if (SW_GPIO8_CAN0_STB)
+ phys = <&can_transceiver0>;
+#endif
+ };
+#endif
+};
+
+#if (!SW_LCD_EN) && (SW_GPIO8_CAN0_STB)
+&can_transceiver0 {
+ standby-gpios = <&pinctrl RZG3E_GPIO(5, 4) GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+#endif
+
+#if (!SW_LCD_EN) && (SW_GPIO9_CAN1_STB)
+&can_transceiver1 {
+ standby-gpios = <&pinctrl RZG3E_GPIO(5, 5) GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+#endif
+
+&pinctrl {
+ canfd_pins: canfd {
+ can1_pins: can1 {
+ pinmux = <RZG3E_PORT_PINMUX(L, 2, 3)>, /* RX */
+ <RZG3E_PORT_PINMUX(L, 3, 3)>; /* TX */
+ };
+
+ can4_pins: can4 {
+ pinmux = <RZG3E_PORT_PINMUX(5, 2, 3)>, /* RX */
+ <RZG3E_PORT_PINMUX(5, 3, 3)>; /* TX */
+ };
+ };
+
+ scif_pins: scif {
+ pins = "SCIF_TXD", "SCIF_RXD";
+ renesas,output-impedance = <1>;
+ };
+
+ sd1-pwr-en-hog {
+ gpio-hog;
+ gpios = <RZG3E_GPIO(1, 6) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "sd1_pwr_en";
+ };
+
+ sdhi1_pins: sd1 {
+ sd1-cd {
+ pinmux = <RZG3E_PORT_PINMUX(1, 4, 8)>; /* SD1CD */
+ };
+
+ sd1-ctrl {
+ pinmux = <RZG3E_PORT_PINMUX(G, 0, 1)>, /* SD1CLK */
+ <RZG3E_PORT_PINMUX(G, 1, 1)>; /* SD1CMD */
+ };
+
+ sd1-data {
+ pinmux = <RZG3E_PORT_PINMUX(G, 2, 1)>, /* SD1DAT0 */
+ <RZG3E_PORT_PINMUX(G, 3, 1)>, /* SD1DAT1 */
+ <RZG3E_PORT_PINMUX(G, 4, 1)>, /* SD1DAT2 */
+ <RZG3E_PORT_PINMUX(G, 5, 1)>; /* SD1DAT3 */
+ };
+ };
+};
+
+&scif0 {
+ pinctrl-0 = <&scif_pins>;
+ pinctrl-names = "default";
+};
+
+&sdhi1 {
+ pinctrl-0 = <&sdhi1_pins>;
+ pinctrl-1 = <&sdhi1_pins>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&vqmmc_sd1_pvdd>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57.dtsi b/arch/arm64/boot/dts/renesas/r9a09g047e57.dtsi
new file mode 100644
index 000000000000..98a5faebd47a
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g047e57.dtsi
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G3E R9A09G047E57 SoC specific parts
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r9a09g047.dtsi"
+
+/ {
+ compatible = "renesas,r9a09g047e57", "renesas,r9a09g047";
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
new file mode 100644
index 000000000000..90964bd864cc
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/V2N SoC
+ *
+ * Copyright (C) 2025 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/clock/renesas,r9a09g056-cpg.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+/* RZV2N_Px = Offset address of PFC_P_mn - 0x20 */
+#define RZV2N_P0 0
+#define RZV2N_P1 1
+#define RZV2N_P2 2
+#define RZV2N_P3 3
+#define RZV2N_P4 4
+#define RZV2N_P5 5
+#define RZV2N_P6 6
+#define RZV2N_P7 7
+#define RZV2N_P8 8
+#define RZV2N_P9 9
+#define RZV2N_PA 10
+#define RZV2N_PB 11
+
+#define RZV2N_PORT_PINMUX(b, p, f) RZG2L_PORT_PINMUX(RZV2N_P##b, p, f)
+#define RZV2N_GPIO(port, pin) RZG2L_GPIO(RZV2N_P##port, pin)
+
+/ {
+ compatible = "renesas,r9a09g056";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ audio_extal_clk: audio-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ /*
+ * The default cluster table is based on the assumption that the PLLCA55 clock
+ * frequency is set to 1.7GHz. The PLLCA55 clock frequency can be set to
+ * 1.7/1.6/1.5/1.1 GHz based on the BOOTPLLCA_0/1 pins (and additionally can be
+ * clocked to 1.8GHz as well). The table below should be overridden in the board
+ * DTS based on the PLLCA55 clock frequency.
+ */
+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+
+ opp-1700000000 {
+ opp-hz = /bits/ 64 <1700000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-850000000 {
+ opp-hz = /bits/ 64 <850000000>;
+ opp-microvolt = <800000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-425000000 {
+ opp-hz = /bits/ 64 <425000000>;
+ opp-microvolt = <800000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-212500000 {
+ opp-hz = /bits/ 64 <212500000>;
+ opp-microvolt = <800000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a55";
+ reg = <0>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G056_CA55_0_CORE_CLK0>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ cpu1: cpu@100 {
+ compatible = "arm,cortex-a55";
+ reg = <0x100>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G056_CA55_0_CORE_CLK1>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ cpu2: cpu@200 {
+ compatible = "arm,cortex-a55";
+ reg = <0x200>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G056_CA55_0_CORE_CLK2>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ cpu3: cpu@300 {
+ compatible = "arm,cortex-a55";
+ reg = <0x300>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G056_CA55_0_CORE_CLK3>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ L3_CA55: cache-controller-0 {
+ compatible = "cache";
+ cache-unified;
+ cache-size = <0x100000>;
+ cache-level = <3>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
+ qextal_clk: qextal-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ rtxin_clk: rtxin-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ pinctrl: pinctrl@10410000 {
+ compatible = "renesas,r9a09g056-pinctrl";
+ reg = <0 0x10410000 0 0x10000>;
+ clocks = <&cpg CPG_CORE R9A09G056_IOTOP_0_SHCLK>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 0 96>;
+ power-domains = <&cpg>;
+ resets = <&cpg 0xa5>, <&cpg 0xa6>;
+ };
+
+ cpg: clock-controller@10420000 {
+ compatible = "renesas,r9a09g056-cpg";
+ reg = <0 0x10420000 0 0x10000>;
+ clocks = <&audio_extal_clk>, <&rtxin_clk>, <&qextal_clk>;
+ clock-names = "audio_extal", "rtxin", "qextal";
+ #clock-cells = <2>;
+ #reset-cells = <1>;
+ #power-domain-cells = <0>;
+ };
+
+ sys: system-controller@10430000 {
+ compatible = "renesas,r9a09g056-sys";
+ reg = <0 0x10430000 0 0x10000>;
+ clocks = <&cpg CPG_CORE R9A09G056_SYS_0_PCLK>;
+ resets = <&cpg 0x30>;
+ };
+
+ scif: serial@11c01400 {
+ compatible = "renesas,scif-r9a09g056",
+ "renesas,scif-r9a09g057";
+ reg = <0 0x11c01400 0 0x400>;
+ interrupts = <GIC_SPI 529 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 532 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 533 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 534 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 536 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 537 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "eri", "rxi", "txi", "bri", "dri",
+ "tei", "tei-dri", "rxi-edge", "txi-edge";
+ clocks = <&cpg CPG_MOD 0x8f>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg 0x95>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@14900000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x14900000 0 0x20000>,
+ <0x0 0x14940000 0 0x80000>;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ sdhi0: mmc@15c00000 {
+ compatible = "renesas,sdhi-r9a09g056", "renesas,sdhi-r9a09g057";
+ reg = <0x0 0x15c00000 0 0x10000>;
+ interrupts = <GIC_SPI 735 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 736 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xa3>, <&cpg CPG_MOD 0xa5>,
+ <&cpg CPG_MOD 0xa4>, <&cpg CPG_MOD 0xa6>;
+ clock-names = "core", "clkh", "cd", "aclk";
+ resets = <&cpg 0xa7>;
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ sdhi0_vqmmc: vqmmc-regulator {
+ regulator-name = "SDHI0-VQMMC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
+ };
+
+ sdhi1: mmc@15c10000 {
+ compatible = "renesas,sdhi-r9a09g056", "renesas,sdhi-r9a09g057";
+ reg = <0x0 0x15c10000 0 0x10000>;
+ interrupts = <GIC_SPI 737 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 738 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xa7>, <&cpg CPG_MOD 0xa9>,
+ <&cpg CPG_MOD 0xa8>, <&cpg CPG_MOD 0xaa>;
+ clock-names = "core", "clkh", "cd", "aclk";
+ resets = <&cpg 0xa8>;
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ sdhi1_vqmmc: vqmmc-regulator {
+ regulator-name = "SDHI1-VQMMC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
+ };
+
+ sdhi2: mmc@15c20000 {
+ compatible = "renesas,sdhi-r9a09g056", "renesas,sdhi-r9a09g057";
+ reg = <0x0 0x15c20000 0 0x10000>;
+ interrupts = <GIC_SPI 739 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 740 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xab>, <&cpg CPG_MOD 0xad>,
+ <&cpg CPG_MOD 0xac>, <&cpg CPG_MOD 0xae>;
+ clock-names = "core", "clkh", "cd", "aclk";
+ resets = <&cpg 0xa9>;
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ sdhi2_vqmmc: vqmmc-regulator {
+ regulator-name = "SDHI2-VQMMC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "sec-phys", "phys", "virt", "hyp-phys", "hyp-virt";
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
new file mode 100644
index 000000000000..24343fce7f53
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/V2N EVK board
+ *
+ * Copyright (C) 2025 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "r9a09g056.dtsi"
+
+/ {
+ model = "Renesas RZ/V2N EVK Board based on r9a09g056n48";
+ compatible = "renesas,rzv2n-evk", "renesas,r9a09g056n48", "renesas,r9a09g056";
+
+ aliases {
+ mmc1 = &sdhi1;
+ serial0 = &scif;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x1 0xf8000000>;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vqmmc_sdhi1: regulator-vqmmc-sdhi1 {
+ compatible = "regulator-gpio";
+ regulator-name = "SDHI1 VqmmC";
+ gpios = <&pinctrl RZV2N_GPIO(A, 2) GPIO_ACTIVE_HIGH>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ gpios-states = <0>;
+ states = <3300000 0>, <1800000 1>;
+ };
+};
+
+&audio_extal_clk {
+ clock-frequency = <22579200>;
+};
+
+&pinctrl {
+ scif_pins: scif {
+ pins = "SCIF_TXD", "SCIF_RXD";
+ renesas,output-impedance = <1>;
+ };
+
+ sd1-pwr-en-hog {
+ gpio-hog;
+ gpios = <RZV2N_GPIO(A, 3) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "sd1_pwr_en";
+ };
+
+ sdhi1_pins: sd1 {
+ sd1-cd {
+ pinmux = <RZV2N_PORT_PINMUX(9, 4, 14)>; /* SD1_CD */
+ };
+
+ sd1-clk {
+ pins = "SD1CLK";
+ renesas,output-impedance = <3>;
+ slew-rate = <0>;
+ };
+
+ sd1-dat-cmd {
+ pins = "SD1DAT0", "SD1DAT1", "SD1DAT2", "SD1DAT3", "SD1CMD";
+ input-enable;
+ renesas,output-impedance = <3>;
+ slew-rate = <0>;
+ };
+ };
+};
+
+&qextal_clk {
+ clock-frequency = <24000000>;
+};
+
+&rtxin_clk {
+ clock-frequency = <32768>;
+};
+
+&scif {
+ pinctrl-0 = <&scif_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sdhi1 {
+ pinctrl-0 = <&sdhi1_pins>;
+ pinctrl-1 = <&sdhi1_pins>;
+ pinctrl-names = "default", "state_uhs";
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&vqmmc_sdhi1>;
+ bus-width = <4>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
index 1c550b22b164..0f3501951409 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
@@ -105,6 +105,35 @@
};
};
+ gpu_opp_table: opp-table-1 {
+ compatible = "operating-points-v2";
+
+ opp-630000000 {
+ opp-hz = /bits/ 64 <630000000>;
+ opp-microvolt = <800000>;
+ };
+
+ opp-315000000 {
+ opp-hz = /bits/ 64 <315000000>;
+ opp-microvolt = <800000>;
+ };
+
+ opp-157500000 {
+ opp-hz = /bits/ 64 <157500000>;
+ opp-microvolt = <800000>;
+ };
+
+ opp-78750000 {
+ opp-hz = /bits/ 64 <78750000>;
+ opp-microvolt = <800000>;
+ };
+
+ opp-19687500 {
+ opp-hz = /bits/ 64 <19687500>;
+ opp-microvolt = <800000>;
+ };
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
@@ -249,7 +278,171 @@
reg = <0 0x10430000 0 0x10000>;
clocks = <&cpg CPG_CORE R9A09G057_SYS_0_PCLK>;
resets = <&cpg 0x30>;
- status = "disabled";
+ };
+
+ dmac0: dma-controller@11400000 {
+ compatible = "renesas,r9a09g057-dmac";
+ reg = <0 0x11400000 0 0x10000>;
+ interrupts = <GIC_SPI 499 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 89 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 91 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 92 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 94 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 95 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 96 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 97 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 98 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 99 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 100 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 101 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 102 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 103 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 104 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 0x0>;
+ power-domains = <&cpg>;
+ resets = <&cpg 0x31>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ renesas,icu = <&icu 4>;
+ };
+
+ dmac1: dma-controller@14830000 {
+ compatible = "renesas,r9a09g057-dmac";
+ reg = <0 0x14830000 0 0x10000>;
+ interrupts = <GIC_SPI 495 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 28 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 29 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 30 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 31 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 32 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 33 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 35 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 36 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 37 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 38 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 40 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 0x1>;
+ power-domains = <&cpg>;
+ resets = <&cpg 0x32>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ renesas,icu = <&icu 0>;
+ };
+
+ dmac2: dma-controller@14840000 {
+ compatible = "renesas,r9a09g057-dmac";
+ reg = <0 0x14840000 0 0x10000>;
+ interrupts = <GIC_SPI 496 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 41 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 42 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 43 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 44 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 45 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 46 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 47 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 49 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 51 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 53 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 54 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 55 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 56 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 0x2>;
+ power-domains = <&cpg>;
+ resets = <&cpg 0x33>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ renesas,icu = <&icu 1>;
+ };
+
+ dmac3: dma-controller@12000000 {
+ compatible = "renesas,r9a09g057-dmac";
+ reg = <0 0x12000000 0 0x10000>;
+ interrupts = <GIC_SPI 497 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 58 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 60 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 61 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 62 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 63 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 64 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 65 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 66 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 67 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 69 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 70 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 71 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 0x3>;
+ power-domains = <&cpg>;
+ resets = <&cpg 0x34>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ renesas,icu = <&icu 2>;
+ };
+
+ dmac4: dma-controller@12010000 {
+ compatible = "renesas,r9a09g057-dmac";
+ reg = <0 0x12010000 0 0x10000>;
+ interrupts = <GIC_SPI 498 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 74 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 76 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 77 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 81 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 82 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 83 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 84 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 85 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 86 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 87 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 0x4>;
+ power-domains = <&cpg>;
+ resets = <&cpg 0x35>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ renesas,icu = <&icu 3>;
};
ostm0: timer@11800000 {
@@ -582,6 +775,28 @@
status = "disabled";
};
+ gpu: gpu@14850000 {
+ compatible = "renesas,r9a09g057-mali",
+ "arm,mali-bifrost";
+ reg = <0x0 0x14850000 0x0 0x10000>;
+ interrupts = <GIC_SPI 884 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 885 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 883 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 886 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "job", "mmu", "gpu", "event";
+ clocks = <&cpg CPG_MOD 0xf0>,
+ <&cpg CPG_MOD 0xf1>,
+ <&cpg CPG_MOD 0xf2>;
+ clock-names = "gpu", "bus", "bus_ace";
+ power-domains = <&cpg>;
+ resets = <&cpg 0xdd>,
+ <&cpg 0xde>,
+ <&cpg 0xdf>;
+ reset-names = "rst", "axi_rst", "ace_rst";
+ operating-points-v2 = <&gpu_opp_table>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@14900000 {
compatible = "arm,gic-v3";
reg = <0x0 0x14900000 0 0x20000>,
@@ -603,6 +818,13 @@
resets = <&cpg 0xa7>;
power-domains = <&cpg>;
status = "disabled";
+
+ sdhi0_vqmmc: vqmmc-regulator {
+ regulator-name = "SDHI0-VQMMC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
};
sdhi1: mmc@15c10000 {
@@ -616,6 +838,13 @@
resets = <&cpg 0xa8>;
power-domains = <&cpg>;
status = "disabled";
+
+ sdhi1_vqmmc: vqmmc-regulator {
+ regulator-name = "SDHI1-VQMMC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
};
sdhi2: mmc@15c20000 {
@@ -629,6 +858,13 @@
resets = <&cpg 0xa9>;
power-domains = <&cpg>;
status = "disabled";
+
+ sdhi2_vqmmc: vqmmc-regulator {
+ regulator-name = "SDHI2-VQMMC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
index 4703da8e9cff..063eca0ba3e2 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
@@ -7,7 +7,7 @@
/dts-v1/;
-#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+#include <dt-bindings/pinctrl/renesas,r9a09g057-pinctrl.h>
#include <dt-bindings/gpio/gpio.h>
#include "r9a09g057.dtsi"
@@ -43,6 +43,16 @@
reg = <0x2 0x40000000 0x2 0x00000000>;
};
+ reg_0p8v: regulator0 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "fixed-0.8V";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
reg_3p3v: regulator1 {
compatible = "regulator-fixed";
@@ -56,7 +66,7 @@
vqmmc_sdhi1: regulator-vccq-sdhi1 {
compatible = "regulator-gpio";
regulator-name = "SDHI1 VccQ";
- gpios = <&pinctrl RZG2L_GPIO(10, 2) GPIO_ACTIVE_HIGH>;
+ gpios = <&pinctrl RZV2H_GPIO(A, 2) GPIO_ACTIVE_HIGH>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios-states = <0>;
@@ -68,6 +78,11 @@
clock-frequency = <22579200>;
};
+&gpu {
+ status = "okay";
+ mali-supply = <&reg_0p8v>;
+};
+
&i2c0 {
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
@@ -158,38 +173,38 @@
&pinctrl {
i2c0_pins: i2c0 {
- pinmux = <RZG2L_PORT_PINMUX(3, 0, 1)>, /* I2C0_SDA */
- <RZG2L_PORT_PINMUX(3, 1, 1)>; /* I2C0_SCL */
+ pinmux = <RZV2H_PORT_PINMUX(3, 0, 1)>, /* I2C0_SDA */
+ <RZV2H_PORT_PINMUX(3, 1, 1)>; /* I2C0_SCL */
};
i2c1_pins: i2c1 {
- pinmux = <RZG2L_PORT_PINMUX(3, 2, 1)>, /* I2C1_SDA */
- <RZG2L_PORT_PINMUX(3, 3, 1)>; /* I2C1_SCL */
+ pinmux = <RZV2H_PORT_PINMUX(3, 2, 1)>, /* I2C1_SDA */
+ <RZV2H_PORT_PINMUX(3, 3, 1)>; /* I2C1_SCL */
};
i2c2_pins: i2c2 {
- pinmux = <RZG2L_PORT_PINMUX(2, 0, 4)>, /* I2C2_SDA */
- <RZG2L_PORT_PINMUX(2, 1, 4)>; /* I2C2_SCL */
+ pinmux = <RZV2H_PORT_PINMUX(2, 0, 4)>, /* I2C2_SDA */
+ <RZV2H_PORT_PINMUX(2, 1, 4)>; /* I2C2_SCL */
};
i2c3_pins: i2c3 {
- pinmux = <RZG2L_PORT_PINMUX(3, 6, 1)>, /* I2C3_SDA */
- <RZG2L_PORT_PINMUX(3, 7, 1)>; /* I2C3_SCL */
+ pinmux = <RZV2H_PORT_PINMUX(3, 6, 1)>, /* I2C3_SDA */
+ <RZV2H_PORT_PINMUX(3, 7, 1)>; /* I2C3_SCL */
};
i2c6_pins: i2c6 {
- pinmux = <RZG2L_PORT_PINMUX(4, 4, 1)>, /* I2C6_SDA */
- <RZG2L_PORT_PINMUX(4, 5, 1)>; /* I2C6_SCL */
+ pinmux = <RZV2H_PORT_PINMUX(4, 4, 1)>, /* I2C6_SDA */
+ <RZV2H_PORT_PINMUX(4, 5, 1)>; /* I2C6_SCL */
};
i2c7_pins: i2c7 {
- pinmux = <RZG2L_PORT_PINMUX(4, 6, 1)>, /* I2C7_SDA */
- <RZG2L_PORT_PINMUX(4, 7, 1)>; /* I2C7_SCL */
+ pinmux = <RZV2H_PORT_PINMUX(4, 6, 1)>, /* I2C7_SDA */
+ <RZV2H_PORT_PINMUX(4, 7, 1)>; /* I2C7_SCL */
};
i2c8_pins: i2c8 {
- pinmux = <RZG2L_PORT_PINMUX(0, 6, 1)>, /* I2C8_SDA */
- <RZG2L_PORT_PINMUX(0, 7, 1)>; /* I2C8_SCL */
+ pinmux = <RZV2H_PORT_PINMUX(0, 6, 1)>, /* I2C8_SDA */
+ <RZV2H_PORT_PINMUX(0, 7, 1)>; /* I2C8_SCL */
};
scif_pins: scif {
@@ -199,7 +214,7 @@
sd1-pwr-en-hog {
gpio-hog;
- gpios = <RZG2L_GPIO(10, 3) GPIO_ACTIVE_HIGH>;
+ gpios = <RZV2H_GPIO(A, 3) GPIO_ACTIVE_HIGH>;
output-high;
line-name = "sd1_pwr_en";
};
@@ -219,7 +234,7 @@
};
sd1_cd {
- pinmux = <RZG2L_PORT_PINMUX(9, 4, 14)>; /* SD1_CD */
+ pinmux = <RZV2H_PORT_PINMUX(9, 4, 14)>; /* SD1_CD */
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g057h48-kakip.dts b/arch/arm64/boot/dts/renesas/r9a09g057h48-kakip.dts
new file mode 100644
index 000000000000..d2586d278769
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g057h48-kakip.dts
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for Yuridenki-Shokai the Kakip board
+ *
+ * Copyright (C) 2024 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/pinctrl/renesas,r9a09g057-pinctrl.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "r9a09g057.dtsi"
+
+/ {
+ model = "Yuridenki-Shokai Kakip Board based on r9a09g057h48";
+ compatible = "yuridenki,kakip", "renesas,r9a09g057h48", "renesas,r9a09g057";
+
+ aliases {
+ serial0 = &scif;
+ mmc0 = &sdhi0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x1 0xF8000000>;
+ };
+
+ reg_3p3v: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vqmmc_sdhi0: regulator-vccq-sdhi0 {
+ compatible = "regulator-gpio";
+ regulator-name = "SDHI0 VccQ";
+ gpios = <&pinctrl RZV2H_GPIO(A, 0) GPIO_ACTIVE_HIGH>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ gpios-states = <0>;
+ states = <3300000 0>, <1800000 1>;
+ };
+};
+
+&ostm0 {
+ status = "okay";
+};
+
+&ostm1 {
+ status = "okay";
+};
+
+&ostm2 {
+ status = "okay";
+};
+
+&ostm3 {
+ status = "okay";
+};
+
+&ostm4 {
+ status = "okay";
+};
+
+&ostm5 {
+ status = "okay";
+};
+
+&ostm6 {
+ status = "okay";
+};
+
+&ostm7 {
+ status = "okay";
+};
+
+&pinctrl {
+ scif_pins: scif {
+ pins = "SCIF_RXD", "SCIF_TXD";
+ };
+
+ sd0-pwr-en-hog {
+ gpio-hog;
+ gpios = <RZV2H_GPIO(A, 1) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "sd0_pwr_en";
+ };
+
+ sdhi0_pins: sd0 {
+ sd0-clk {
+ pins = "SD0CLK";
+ renesas,output-impedance = <3>;
+ slew-rate = <0>;
+ };
+
+ sd0-data {
+ pins = "SD0DAT0", "SD0DAT1", "SD0DAT2", "SD0DAT3", "SD0CMD";
+ input-enable;
+ renesas,output-impedance = <3>;
+ slew-rate = <0>;
+ };
+
+ sd0-mux {
+ pinmux = <RZV2H_PORT_PINMUX(A, 5, 15)>; /* SD0_CD */
+ };
+ };
+};
+
+&qextal_clk {
+ clock-frequency = <24000000>;
+};
+
+&scif {
+ pinctrl-0 = <&scif_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_pins>;
+ pinctrl-names = "default";
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&vqmmc_sdhi0>;
+ bus-width = <4>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi
new file mode 100644
index 000000000000..afdc1940e24a
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ SMARC Carrier-II Board.
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ */
+
+/*
+ * Please set the switch position SW_OPT_MUX.1 on the carrier board and the
+ * corresponding macro SW_SDIO_M2E on the board DTS:
+ *
+ * SW_SDIO_M2E:
+ * 0 - SMARC SDIO signal is connected to uSD1
+ * 1 - SMARC SDIO signal is connected to M.2 Key E connector
+ *
+ * Please set the switch position SW_GPIO_CAN_PMOD on the carrier board and the
+ * corresponding macro SW_GPIO8_CAN0_STB/SW_GPIO8_CAN0_STB on the board DTS:
+ *
+ * SW_GPIO8_CAN0_STB:
+ * 0 - Connect to GPIO8 PMOD (default)
+ * 1 - Connect to CAN0 transceiver STB pin
+ *
+ * SW_GPIO9_CAN1_STB:
+ * 0 - Connect to GPIO9 PMOD (default)
+ * 1 - Connect to CAN1 transceiver STB pin
+ */
+
+/ {
+ model = "Renesas RZ SMARC Carrier-II Board";
+ compatible = "renesas,smarc2-evk";
+
+ chosen {
+ bootargs = "ignore_loglevel";
+ stdout-path = "serial3:115200n8";
+ };
+
+ aliases {
+ serial3 = &scif0;
+ mmc1 = &sdhi1;
+ };
+
+ can_transceiver0: can-phy0 {
+ compatible = "ti,tcan1042";
+ #phy-cells = <0>;
+ max-bitrate = <8000000>;
+ status = "disabled";
+ };
+
+ can_transceiver1: can-phy1 {
+ compatible = "ti,tcan1042";
+ #phy-cells = <0>;
+ max-bitrate = <8000000>;
+ status = "disabled";
+ };
+};
+
+&canfd {
+ status = "okay";
+};
+
+&scif0 {
+ status = "okay";
+};
+
+&sdhi1 {
+ bus-width = <4>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-pinfunction.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-pinfunction.dtsi
index e9f244c33d55..2616dbde4dd5 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-pinfunction.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-pinfunction.dtsi
@@ -38,6 +38,11 @@
line-name = "can1_stb";
};
+ gpt_pins: gpt {
+ pinmux = <RZG2L_PORT_PINMUX(43, 0, 2)>, /* GTIOC4A */
+ <RZG2L_PORT_PINMUX(43, 1, 2)>; /* GTIOC4B */
+ };
+
i2c0_pins: i2c0 {
pins = "RIIC0_SDA", "RIIC0_SCL";
input-enable;
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index 21cf198b3c17..d511e152d7c6 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
@@ -327,7 +327,7 @@
status = "okay";
flash@0 {
- compatible = "micron,mt25qu512a", "jedec,spi-nor";
+ compatible = "jedec,spi-nor";
reg = <0>;
m25p,fast-read;
spi-max-frequency = <50000000>;
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
index 789f7b0b5ebc..b76b55e7f09d 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
@@ -104,6 +104,14 @@
};
};
+#if PMOD0_GPT
+&gpt {
+ pinctrl-0 = <&gpt_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+#endif /* PMOD0_GPT */
+
&i2c3 {
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi
index 9aa729fbdce0..3e8909a872e3 100644
--- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi
@@ -246,7 +246,7 @@
status = "okay";
flash@0 {
- compatible = "micron,mt25qu512a", "jedec,spi-nor";
+ compatible = "jedec,spi-nor";
reg = <0>;
m25p,fast-read;
spi-max-frequency = <50000000>;
diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
new file mode 100644
index 000000000000..ecea29a76b14
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
@@ -0,0 +1,247 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the R9A09G047E57 SMARC SoM board.
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ */
+
+/*
+ * Please set the below switch position on the SoM and the corresponding macro
+ * on the board DTS:
+ *
+ * Switch position SYS.1, Macro SW_SD0_DEV_SEL:
+ * 0 - SD0 is connected to eMMC (default)
+ * 1 - SD0 is connected to uSD0 card
+ *
+ * Switch position SYS.5, Macro SW_LCD_EN:
+ * 0 - Select Misc. Signals routing
+ * 1 - Select LCD
+ *
+ * Switch position BOOT.6, Macro SW_PDM_EN:
+ * 0 - Select CAN routing
+ * 1 - Select PDM
+ */
+
+/ {
+ compatible = "renesas,rzg3e-smarcm", "renesas,r9a09g047e57", "renesas,r9a09g047";
+
+ aliases {
+ i2c2 = &i2c2;
+ mmc0 = &sdhi0;
+ mmc2 = &sdhi2;
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* First 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0xf8000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vdd0p8v_others: regulator-vdd0p8v-others {
+ compatible = "regulator-fixed";
+
+ regulator-name = "fixed-0.8V";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* 32.768kHz crystal */
+ x3: x3-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+};
+
+&audio_extal_clk {
+ clock-frequency = <48000000>;
+};
+
+&gpu {
+ status = "okay";
+ mali-supply = <&reg_vdd0p8v_others>;
+};
+
+&i2c2 {
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+ clock-frequency = <400000>;
+ status = "okay";
+
+ raa215300: pmic@12 {
+ compatible = "renesas,raa215300";
+ reg = <0x12>, <0x6f>;
+ reg-names = "main", "rtc";
+ clocks = <&x3>;
+ clock-names = "xin";
+
+ pinctrl-0 = <&rtc_irq_pin>;
+ pinctrl-names = "default";
+
+ interrupts-extended = <&pinctrl RZG3E_GPIO(S, 1) IRQ_TYPE_EDGE_FALLING>;
+ };
+};
+
+&pinctrl {
+ i2c2_pins: i2c {
+ pinmux = <RZG3E_PORT_PINMUX(3, 4, 1)>, /* SCL2 */
+ <RZG3E_PORT_PINMUX(3, 5, 1)>; /* SDA2 */
+ };
+
+ rtc_irq_pin: rtc-irq {
+ pins = "PS1";
+ bias-pull-up;
+ };
+
+ sdhi0_emmc_pins: sd0-emmc {
+ sd0-ctrl {
+ pins = "SD0CLK", "SD0CMD";
+ renesas,output-impedance = <3>;
+ };
+
+ sd0-data {
+ pins = "SD0DAT0", "SD0DAT1", "SD0DAT2", "SD0DAT3",
+ "SD0DAT4", "SD0DAT5", "SD0DAT6", "SD0DAT7";
+ renesas,output-impedance = <3>;
+ };
+
+ sd0-rst {
+ pins = "SD0RSTN";
+ renesas,output-impedance = <3>;
+ };
+ };
+
+ sdhi0_usd_pins: sd0-usd {
+ sd0-cd {
+ pinmux = <RZG3E_PORT_PINMUX(5, 0, 8)>;
+ };
+
+ sd0-ctrl {
+ pins = "SD0CLK", "SD0CMD";
+ renesas,output-impedance = <3>;
+ };
+
+ sd0-data {
+ pins = "SD0DAT0", "SD0DAT1", "SD0DAT2", "SD0DAT3";
+ renesas,output-impedance = <3>;
+ };
+
+ sd0-iovs {
+ pins = "SD0IOVS";
+ renesas,output-impedance = <3>;
+ };
+
+ sd0-pwen {
+ pins = "SD0PWEN";
+ renesas,output-impedance = <3>;
+ };
+ };
+
+ sdhi2_pins: sd2 {
+ sd2-cd {
+ pinmux = <RZG3E_PORT_PINMUX(K, 0, 1)>; /* SD2CD */
+ };
+
+ sd2-ctrl {
+ pinmux = <RZG3E_PORT_PINMUX(H, 0, 1)>, /* SD2CLK */
+ <RZG3E_PORT_PINMUX(H, 1, 1)>; /* SD2CMD */
+ };
+
+ sd2-data {
+ pinmux = <RZG3E_PORT_PINMUX(H, 2, 1)>, /* SD2DAT0 */
+ <RZG3E_PORT_PINMUX(H, 3, 1)>, /* SD2DAT1 */
+ <RZG3E_PORT_PINMUX(H, 4, 1)>, /* SD2DAT2 */
+ <RZG3E_PORT_PINMUX(H, 5, 1)>; /* SD2DAT3 */
+ };
+
+ sd2-iovs {
+ pinmux = <RZG3E_PORT_PINMUX(K, 1, 1)>; /* SD2IOVS */
+ };
+
+ sd2-pwen {
+ pinmux = <RZG3E_PORT_PINMUX(K, 2, 1)>; /* SD2PWEN */
+ };
+ };
+};
+
+&qextal_clk {
+ clock-frequency = <24000000>;
+};
+
+&rtxin_clk {
+ clock-frequency = <32768>;
+};
+
+#if (SW_SD0_DEV_SEL)
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_usd_pins>;
+ pinctrl-1 = <&sdhi0_usd_pins>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&sdhi0_vqmmc>;
+ bus-width = <4>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
+&sdhi0_vqmmc {
+ status = "okay";
+};
+#else
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_emmc_pins>;
+ pinctrl-1 = <&sdhi0_emmc_pins>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_1p8v>;
+ bus-width = <8>;
+ mmc-hs200-1_8v;
+ non-removable;
+ fixed-emmc-driver-type = <1>;
+ status = "okay";
+};
+#endif
+
+&sdhi2 {
+ pinctrl-0 = <&sdhi2_pins>;
+ pinctrl-1 = <&sdhi2_pins>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&sdhi2_vqmmc>;
+ bus-width = <4>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
+&sdhi2_vqmmc {
+ status = "okay";
+};
+
+&wdt1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
index 2ed01d391554..39845faec894 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
@@ -9,25 +9,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
-/*
- * On-board switches' states:
- * @SW_OFF: switch's state is OFF
- * @SW_ON: switch's state is ON
- */
-#define SW_OFF 0
-#define SW_ON 1
-
-/*
- * SW_CONFIG[x] switches' states:
- * @SW_CONFIG2:
- * SW_OFF - SD0 is connected to eMMC
- * SW_ON - SD0 is connected to uSD0 card
- * @SW_CONFIG3:
- * SW_OFF - SD2 is connected to SoC
- * SW_ON - SCIF1, SSI0, IRQ0, IRQ1 connected to SoC
- */
-#define SW_CONFIG2 SW_OFF
-#define SW_CONFIG3 SW_ON
+#include "rzg3s-smarc-switches.h"
/ {
compatible = "renesas,rzg3s-smarcm", "renesas,r9a08g045s33", "renesas,r9a08g045";
@@ -43,11 +25,6 @@
#endif
};
- chosen {
- bootargs = "ignore_loglevel";
- stdout-path = "serial0:115200n8";
- };
-
memory@48000000 {
device_type = "memory";
/* First 128MB is reserved for secure area. */
@@ -63,7 +40,6 @@
enable-active-high;
};
-#if SW_CONFIG2 == SW_ON
vccq_sdhi0: regulator1 {
compatible = "regulator-gpio";
regulator-name = "SDHI0 VccQ";
@@ -73,8 +49,8 @@
gpios-states = <1>;
states = <3300000 1>, <1800000 0>;
};
-#else
- reg_1p8v: regulator1 {
+
+ reg_1p8v: regulator2 {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
@@ -82,9 +58,17 @@
regulator-boot-on;
regulator-always-on;
};
-#endif
- vcc_sdhi2: regulator2 {
+ reg_3p3v: regulator3 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcc_sdhi2: regulator4 {
compatible = "regulator-fixed";
regulator-name = "SDHI2 Vcc";
regulator-min-microvolt = <3300000>;
@@ -92,6 +76,16 @@
gpios = <&pinctrl RZG2L_GPIO(8, 1) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ x3_clk: x3-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+};
+
+&adc {
+ status = "okay";
};
#if SW_CONFIG3 == SW_ON
@@ -152,6 +146,30 @@
&i2c1 {
status = "okay";
+
+ versa3: clock-generator@68 {
+ compatible = "renesas,5l35023";
+ reg = <0x68>;
+ clocks = <&x3_clk>;
+ #clock-cells = <1>;
+ assigned-clocks = <&versa3 0>,
+ <&versa3 1>,
+ <&versa3 2>,
+ <&versa3 3>,
+ <&versa3 4>,
+ <&versa3 5>;
+ assigned-clock-rates = <24000000>,
+ <12288000>,
+ <11289600>,
+ <25000000>,
+ <100000000>,
+ <100000000>;
+ renesas,settings = [
+ 80 00 11 19 4c 42 dc 2f 06 7d 20 1a 5f 1e f2 27
+ 00 40 00 00 00 00 00 00 06 0c 19 02 3f f0 90 86
+ a0 80 30 30 9c
+ ];
+ };
};
#if SW_CONFIG2 == SW_ON
diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-switches.h b/arch/arm64/boot/dts/renesas/rzg3s-smarc-switches.h
new file mode 100644
index 000000000000..bbf908a5322c
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-switches.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * On-board switches for the Renesas RZ/G3S SMARC Module and RZ SMARC Carrier II
+ * boards.
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ */
+
+#ifndef __RZG3S_SMARC_SWITCHES_H__
+#define __RZG3S_SMARC_SWITCHES_H__
+
+/*
+ * On-board switches' states:
+ * @SW_OFF: switch's state is OFF
+ * @SW_ON: switch's state is ON
+ */
+#define SW_OFF 0
+#define SW_ON 1
+
+/*
+ * SW_CONFIG[x] switches' states:
+ * @SW_CONFIG2:
+ * SW_OFF - SD0 is connected to eMMC
+ * SW_ON - SD0 is connected to uSD0 card
+ * @SW_CONFIG3:
+ * SW_OFF - SD2 is connected to SoC
+ * SW_ON - SCIF1, SSI0, IRQ0, IRQ1 connected to SoC
+ */
+#define SW_CONFIG2 SW_OFF
+#define SW_CONFIG3 SW_ON
+
+/*
+ * SW_OPT_MUX[x] switches' states:
+ * @SW_OPT_MUX4:
+ * SW_OFF - The SMARC SER0 signals are routed to M.2 Key E UART
+ * SW_ON - The SMARC SER0 signals are routed to PMOD1
+ */
+#define SW_OPT_MUX4 SW_ON
+
+#endif /* __RZG3S_SMARC_SWITCHES_H__ */
diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
index 4509151344c4..5e044a4d0234 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
@@ -12,10 +12,17 @@
/ {
aliases {
i2c0 = &i2c0;
- serial0 = &scif0;
+ serial0 = &scif1;
+ serial1 = &scif3;
+ serial3 = &scif0;
mmc1 = &sdhi1;
};
+ chosen {
+ bootargs = "ignore_loglevel";
+ stdout-path = "serial3:115200n8";
+ };
+
keys {
compatible = "gpio-keys";
@@ -44,6 +51,23 @@
};
};
+ snd_rzg3s: sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&cpu_dai>;
+ simple-audio-card,frame-master = <&cpu_dai>;
+ simple-audio-card,mclk-fs = <256>;
+
+ cpu_dai: simple-audio-card,cpu {
+ sound-dai = <&ssi3>;
+ };
+
+ codec_dai: simple-audio-card,codec {
+ sound-dai = <&da7212>;
+ clocks = <&versa3 1>;
+ };
+ };
+
vcc_sdhi1: regulator-vcc-sdhi1 {
compatible = "regulator-fixed";
regulator-name = "SDHI1 Vcc";
@@ -64,13 +88,56 @@
};
};
+&audio_clk2 {
+ clock-frequency = <12288000>;
+};
+
&i2c0 {
status = "okay";
clock-frequency = <1000000>;
+
+ da7212: codec@1a {
+ compatible = "dlg,da7212";
+ reg = <0x1a>;
+
+ clocks = <&versa3 1>;
+ clock-names = "mclk";
+
+ #sound-dai-cells = <0>;
+
+ dlg,micbias1-lvl = <2500>;
+ dlg,micbias2-lvl = <2500>;
+ dlg,dmic-data-sel = "lrise_rfall";
+ dlg,dmic-samplephase = "between_clkedge";
+ dlg,dmic-clkrate = <3000000>;
+
+ VDDA-supply = <&reg_1p8v>;
+ VDDSP-supply = <&reg_3p3v>;
+ VDDMIC-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_1p8v>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ clock-frequency = <400000>;
+
+ power-monitor@44 {
+ compatible = "renesas,isl28022";
+ reg = <0x44>;
+ shunt-resistor-micro-ohms = <8000>;
+ renesas,average-samples = <32>;
+ };
};
&pinctrl {
+ audio_clock_pins: audio-clock {
+ pins = "AUDIO_CLK1", "AUDIO_CLK2";
+ input-enable;
+ };
+
key-1-gpio-hog {
gpio-hog;
gpios = <RZG2L_GPIO(18, 0) GPIO_ACTIVE_LOW>;
@@ -97,6 +164,11 @@
<RZG2L_PORT_PINMUX(6, 4, 1)>; /* TXD */
};
+ scif3_pins: scif3 {
+ pinmux = <RZG2L_PORT_PINMUX(17, 2, 7)>, /* RXD */
+ <RZG2L_PORT_PINMUX(17, 3, 7)>; /* TXD */
+ };
+
sdhi1_pins: sd1 {
data {
pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
@@ -128,6 +200,13 @@
pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */
};
};
+
+ ssi3_pins: ssi3 {
+ pinmux = <RZG2L_PORT_PINMUX(18, 2, 8)>, /* BCK */
+ <RZG2L_PORT_PINMUX(18, 3, 8)>, /* RCK */
+ <RZG2L_PORT_PINMUX(18, 4, 8)>, /* TXD */
+ <RZG2L_PORT_PINMUX(18, 5, 8)>; /* RXD */
+ };
};
&scif0 {
@@ -136,6 +215,12 @@
status = "okay";
};
+&scif3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&scif3_pins>;
+ status = "okay";
+};
+
&sdhi1 {
pinctrl-0 = <&sdhi1_pins>;
pinctrl-1 = <&sdhi1_pins_uhs>;
@@ -148,3 +233,12 @@
max-frequency = <125000000>;
status = "okay";
};
+
+&ssi3 {
+ clocks = <&cpg CPG_MOD R9A08G045_SSI3_PCLK2>,
+ <&cpg CPG_MOD R9A08G045_SSI3_PCLK_SFR>,
+ <&versa3 2>, <&audio_clk2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ssi3_pins>, <&audio_clock_pins>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 06c7e9746304..68971c870d17 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -940,6 +940,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf-audio-graph-card-mix+split.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf-audio-graph-card-mix+split.dtsi
index 8ae6af1af094..4caa0281a687 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf-audio-graph-card-mix+split.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf-audio-graph-card-mix+split.dtsi
@@ -15,7 +15,9 @@
* (D) CPU3 (2ch) --/ (TDM-1 : 2,3ch)
* (E) CPU4 (2ch) --/ (TDM-2 : 4,5ch)
* (F) CPU5 (2ch) --/ (TDM-3 : 6,7ch)
- * (G) CPU6 (6ch) <---- (6ch) (Z) PCM3168A-c
+ * (G) CPU6 (2ch) <---- (6ch) (Z) PCM3168A-c (TDM-a: 0,1ch)
+ * (H) CPU7 (2ch) <--/ (TDM-b: 2,3ch)
+ * (I) CPU8 (2ch) <--/ (TDM-c: 4,5ch)
*
* (A) aplay -D plughw:0,0 xxx.wav (MIX-0)
* (B) aplay -D plughw:0,1 xxx.wav (MIX-1)
@@ -25,7 +27,9 @@
* (F) aplay -D plughw:1,3 xxx.wav (TDM-3)
*
* (A) arecord -D plughw:0,0 xxx.wav
- * (G) arecord -D plughw:1,4 xxx.wav
+ * (G) arecord -D plughw:1,4 xxx.wav (TDM-a)
+ * (H) arecord -D plughw:1,5 xxx.wav (TDM-b)
+ * (I) arecord -D plughw:1,6 xxx.wav (TDM-c)
*/
/ {
sound_card_kf: expand-sound {
@@ -35,13 +39,18 @@
routing = "pcm3168a Playback", "DAI2 Playback",
"pcm3168a Playback", "DAI3 Playback",
"pcm3168a Playback", "DAI4 Playback",
- "pcm3168a Playback", "DAI5 Playback";
+ "pcm3168a Playback", "DAI5 Playback",
+ "DAI6 Capture", "pcm3168a Capture",
+ "DAI7 Capture", "pcm3168a Capture",
+ "DAI8 Capture", "pcm3168a Capture";
dais = <&snd_kf1 /* (C) CPU2 */
&snd_kf2 /* (D) CPU3 */
&snd_kf3 /* (E) CPU4 */
&snd_kf4 /* (F) CPU5 */
- &snd_kf5 /* (G) GPU6 */
+ &snd_kf5 /* (G) CPU6 */
+ &snd_kf6 /* (H) CPU7 */
+ &snd_kf7 /* (I) CPU8 */
>;
};
};
@@ -50,7 +59,9 @@
ports {
#address-cells = <1>;
#size-cells = <0>;
+
mclk-fs = <512>;
+ prefix = "pcm3168a";
/*
* (Y) PCM3168A-p
@@ -59,7 +70,6 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
- prefix = "pcm3168a";
convert-channels = <8>; /* to 8ch TDM */
/* (C) CPU2 -> (Y) PCM3168A-p */
@@ -91,10 +101,28 @@
* (Z) PCM3168A-c
*/
port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <1>;
+
+ convert-channels = <6>; /* to 6ch TDM */
+
/* (G) CPU6 <- PCM3168A-c */
- pcm3168a_endpoint_c: endpoint {
- remote-endpoint = <&rsnd_for_pcm3168a_capture>;
+ pcm3168a_endpoint_c1: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&rsnd_for_pcm3168a_capture1>;
+ clocks = <&clksndsel>;
+ };
+ /* (H) CPU7 <- PCM3168A-c */
+ pcm3168a_endpoint_c2: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&rsnd_for_pcm3168a_capture2>;
+ clocks = <&clksndsel>;
+ };
+ /* (I) CPU8 <- PCM3168A-c */
+ pcm3168a_endpoint_c3: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&rsnd_for_pcm3168a_capture3>;
clocks = <&clksndsel>;
};
};
@@ -160,12 +188,35 @@
*/
snd_kf5: port@6 {
reg = <6>;
- rsnd_for_pcm3168a_capture: endpoint {
- remote-endpoint = <&pcm3168a_endpoint_c>;
+ rsnd_for_pcm3168a_capture1: endpoint {
+ remote-endpoint = <&pcm3168a_endpoint_c1>;
+ bitclock-master;
+ frame-master;
+ capture = <&ssiu40 &ssi4>;
+ };
+ };
+ /*
+ * (H) CPU7
+ */
+ snd_kf6: port@7 {
+ reg = <7>;
+ rsnd_for_pcm3168a_capture2: endpoint {
+ remote-endpoint = <&pcm3168a_endpoint_c2>;
+ bitclock-master;
+ frame-master;
+ capture = <&ssiu41 &ssi4>;
+ };
+ };
+ /*
+ * (I) CPU8
+ */
+ snd_kf7: port@8 {
+ reg = <8>;
+ rsnd_for_pcm3168a_capture3: endpoint {
+ remote-endpoint = <&pcm3168a_endpoint_c3>;
bitclock-master;
frame-master;
- dai-tdm-slot-num = <6>;
- capture = <&ssi4>;
+ capture = <&ssiu42 &ssi4>;
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf-audio-graph-card2-mix+split.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf-audio-graph-card2-mix+split.dtsi
index 4cf632bc4621..67a0057a3383 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf-audio-graph-card2-mix+split.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf-audio-graph-card2-mix+split.dtsi
@@ -15,7 +15,9 @@
* (D) CPU2 (2ch) --/ (TDM-1 : 2,3ch)
* (E) CPU4 (2ch) --/ (TDM-2 : 4,5ch)
* (F) CPU5 (2ch) --/ (TDM-3 : 6,7ch)
- * (G) CPU6 (6ch) <---- (6ch) (Z) PCM3168A-c
+ * (G) CPU6 (2ch) <---- (6ch) (Z) PCM3168A-c (TDM-a: 0,1ch)
+ * (H) CPU7 (2ch) <--/ (TDM-b: 2,3ch)
+ * (I) CPU8 (2ch) <--/ (TDM-c: 4,5ch)
*
* (A) aplay -D plughw:0,0 xxx.wav (MIX-0)
* (B) aplay -D plughw:0,1 xxx.wav (MIX-1)
@@ -25,7 +27,9 @@
* (F) aplay -D plughw:1,3 xxx.wav (TDM-3)
*
* (A) arecord -D plughw:0,0 xxx.wav
- * (G) arecord -D plughw:1,4 xxx.wav
+ * (G) arecord -D plughw:1,4 xxx.wav (TDM-a)
+ * (H) arecord -D plughw:1,5 xxx.wav (TDM-b)
+ * (I) arecord -D plughw:1,6 xxx.wav (TDM-c)
*/
/ {
sound_card_kf: expand-sound {
@@ -36,19 +40,25 @@
"pcm3168a Playback", "DAI3 Playback",
"pcm3168a Playback", "DAI4 Playback",
"pcm3168a Playback", "DAI5 Playback",
- "DAI6 Capture", "pcm3168a Capture";
+ "DAI6 Capture", "pcm3168a Capture",
+ "DAI7 Capture", "pcm3168a Capture",
+ "DAI8 Capture", "pcm3168a Capture";
links = <&fe_c /* (C) CPU2 */
&fe_d /* (D) CPU3 */
&fe_e /* (E) CPU4 */
&fe_f /* (F) CPU5 */
- &rsnd_g /* (G) CPU6 */
+ &fe_g /* (G) CPU6 */
+ &fe_h /* (H) CPU7 */
+ &fe_i /* (I) CPU8 */
&be_y /* (Y) PCM3168A-p */
+ &be_z /* (Z) PCM3168A-c */
>;
- dpcm {
+ dpcm: dpcm {
#address-cells = <1>;
#size-cells = <0>;
+ non-supplier;
ports@0 {
#address-cells = <1>;
@@ -62,21 +72,32 @@
* (D) CPU3
* (E) CPU4
* (F) CPU5
+ * (G) CPU6
+ * (H) CPU7
+ * (I) CPU8
*/
fe_c: port@2 { reg = <2>; fe_c_ep: endpoint { remote-endpoint = <&rsnd_c_ep>; }; };
fe_d: port@3 { reg = <3>; fe_d_ep: endpoint { remote-endpoint = <&rsnd_d_ep>; }; };
fe_e: port@4 { reg = <4>; fe_e_ep: endpoint { remote-endpoint = <&rsnd_e_ep>; }; };
fe_f: port@5 { reg = <5>; fe_f_ep: endpoint { remote-endpoint = <&rsnd_f_ep>; }; };
+
+ fe_g: port@6 { reg = <6>; fe_g_ep: endpoint { remote-endpoint = <&rsnd_g_ep>; }; };
+ fe_h: port@7 { reg = <7>; fe_h_ep: endpoint { remote-endpoint = <&rsnd_h_ep>; }; };
+ fe_i: port@8 { reg = <8>; fe_i_ep: endpoint { remote-endpoint = <&rsnd_i_ep>; }; };
};
ports@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <1>;
/*
* BE
*
* (Y) PCM3168A-p
+ * (Z) PCM3168A-c
*/
- be_y: port { be_y_ep: endpoint { remote-endpoint = <&pcm3168a_y_ep>; }; };
+ be_y: port@0 { reg = <0>; be_y_ep: endpoint { remote-endpoint = <&pcm3168a_y_ep>; }; };
+ be_z: port@1 { reg = <1>; be_z_ep: endpoint { remote-endpoint = <&pcm3168a_z_ep>; }; };
};
};
};
@@ -106,8 +127,9 @@
*/
port@1 {
reg = <1>;
+ convert-channels = <6>; /* to 6ch TDM */
pcm3168a_z_ep: endpoint {
- remote-endpoint = <&rsnd_g_ep>;
+ remote-endpoint = <&be_z_ep>;
clocks = <&clksndsel>;
};
};
@@ -171,13 +193,37 @@
/*
* (G) CPU6
*/
- rsnd_g: port@6 {
+ port@6 {
reg = <6>;
rsnd_g_ep: endpoint {
- remote-endpoint = <&pcm3168a_z_ep>;
+ remote-endpoint = <&fe_g_ep>;
+ bitclock-master;
+ frame-master;
+ capture = <&ssiu40 &ssi4>;
+ };
+ };
+ /*
+ * (H) CPU7
+ */
+ port@7 {
+ reg = <7>;
+ rsnd_h_ep: endpoint {
+ remote-endpoint = <&fe_h_ep>;
+ bitclock-master;
+ frame-master;
+ capture = <&ssiu41 &ssi4>;
+ };
+ };
+ /*
+ * (I) CPU8
+ */
+ port@8 {
+ reg = <8>;
+ rsnd_i_ep: endpoint {
+ remote-endpoint = <&fe_i_ep>;
bitclock-master;
frame-master;
- capture = <&ssi4>;
+ capture = <&ssiu42 &ssi4>;
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf-simple-audio-card-mix+split.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf-simple-audio-card-mix+split.dtsi
index f01d91aaadf3..fd75801c329e 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf-simple-audio-card-mix+split.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf-simple-audio-card-mix+split.dtsi
@@ -15,7 +15,9 @@
* (D) CPU2 (2ch) --/ (TDM-1 : 2,3ch)
* (E) CPU4 (2ch) --/ (TDM-2 : 4,5ch)
* (F) CPU5 (2ch) --/ (TDM-3 : 6,7ch)
- * (G) CPU6 (6ch) <---- (6ch) (Z) PCM3168A-c
+ * (G) CPU6 (2ch) <---- (6ch) (Z) PCM3168A-c (TDM-a: 0,1ch)
+ * (H) CPU7 (2ch) <--/ (TDM-b: 2,3ch)
+ * (I) CPU8 (2ch) <--/ (TDM-c: 4,5ch)
*
* (A) aplay -D plughw:0,0 xxx.wav (MIX-0)
* (B) aplay -D plughw:0,1 xxx.wav (MIX-1)
@@ -25,7 +27,9 @@
* (F) aplay -D plughw:1,3 xxx.wav (TDM-3)
*
* (A) arecord -D plughw:0,0 xxx.wav
- * (G) arecord -D plughw:1,4 xxx.wav
+ * (G) arecord -D plughw:1,4 xxx.wav (TDM-a)
+ * (H) arecord -D plughw:1,5 xxx.wav (TDM-b)
+ * (I) arecord -D plughw:1,6 xxx.wav (TDM-c)
*/
/ {
@@ -39,7 +43,10 @@
simple-audio-card,routing = "pcm3168a Playback", "DAI2 Playback",
"pcm3168a Playback", "DAI3 Playback",
"pcm3168a Playback", "DAI4 Playback",
- "pcm3168a Playback", "DAI5 Playback";
+ "pcm3168a Playback", "DAI5 Playback",
+ "DAI6 Capture", "pcm3168a Capture",
+ "DAI7 Capture", "pcm3168a Capture",
+ "DAI8 Capture", "pcm3168a Capture";
simple-audio-card,dai-link@0 {
#address-cells = <1>;
@@ -88,16 +95,40 @@
};
simple-audio-card,dai-link@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <1>;
+ convert-channels = <6>; /* to 6ch TDM */
+
/*
* (G) CPU6
*/
- cpu {
+ cpu@0 {
+ reg = <0>;
bitclock-master;
frame-master;
sound-dai = <&rcar_sound 6>;
};
/*
+ * (H) CPU7
+ */
+ cpu@1 {
+ reg = <1>;
+ bitclock-master;
+ frame-master;
+ sound-dai = <&rcar_sound 7>;
+ };
+ /*
+ * (I) CPU8
+ */
+ cpu@2 {
+ reg = <2>;
+ bitclock-master;
+ frame-master;
+ sound-dai = <&rcar_sound 8>;
+ };
+
+ /*
* (Z) PCM3168A-c
*/
codec {
@@ -151,7 +182,19 @@
* (G) CPU6
*/
dai6 {
- capture = <&ssi4>;
+ capture = <&ssiu40 &ssi4>;
+ };
+ /*
+ * (H) CPU7
+ */
+ dai7 {
+ capture = <&ssiu41 &ssi4>;
+ };
+ /*
+ * (I) CPU8
+ */
+ dai8 {
+ capture = <&ssiu42 &ssi4>;
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 5c211ed83049..2a157d1efb3d 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -4,8 +4,24 @@
*
* Copyright (C) 2017 Renesas Electronics Corp.
* Copyright (C) 2017 Cogent Embedded, Inc.
+ *
+ * Sample Audio settings:
+ *
+ * > amixer set "DVC Out" 1%
+ * > amixer set "DVC In" 20%
+ *
+ * // if you use xxxx-mix+split.dtsi
+ * > amixer -D hw:1 set "pcm3168a DAC1" 50%
+ * > amixer -D hw:1 set "pcm3168a DAC2" 50%
+ * > amixer -D hw:1 set "pcm3168a DAC3" 50%
+ * > amixer -D hw:1 set "pcm3168a DAC4" 50%
+ *
+ * // else
+ * > amixer -D hw:1 set "DAC1" 50%
+ * > amixer -D hw:1 set "DAC2" 50%
+ * > amixer -D hw:1 set "DAC3" 50%
+ * > amixer -D hw:1 set "DAC4" 50%
*/
-
/ {
aliases {
serial1 = &hscif0;
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index cb11abba7bef..fcab957b54f7 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -4,6 +4,11 @@
*
* Copyright (C) 2016 Renesas Electronics Corp.
* Copyright (C) 2016 Cogent Embedded, Inc.
+ *
+ * Sample Audio settings:
+ *
+ * > amixer set "DVC Out" 1%
+ * > amixer set "DVC In" 20%
*/
#include <dt-bindings/gpio/gpio.h>
@@ -443,6 +448,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso b/arch/arm64/boot/dts/renesas/white-hawk-ard-audio-da7212.dtso
index e6cf304c77ee..f2d53e958da1 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso
+++ b/arch/arm64/boot/dts/renesas/white-hawk-ard-audio-da7212.dtso
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the White Hawk board with ARD-AUDIO-DA7212 Board
+ * Device Tree Source for White Hawk (Single) board with ARD-AUDIO-DA7212 board
*
* You can find and buy "ARD-AUDIO-DA7212" at Digi-Key
*
@@ -27,12 +27,12 @@
* +----------------------------+
* |Breakout board |
* | | +---------------+
- * |CN34 (I2C CN) | |J1 |
+ * |CN(30)34 (I2C CN) | |J1 |
* | I2C0_SCL pin3 |<----->| pin20 SCL |
* | I2C0_SDA pin5 |<----->| pin18 SDA |
* | | +---------------+
* | | +-----------------------+
- * |CN4 (Power) | |J7 |
+ * |CN(300)4 (Power) | |J7 |
* | 3v3 (v) pin9 |<----->| pin4 / pin8 3.3v |
* | GND (v) pin3 / pin4 |<----->| pin12 / pin14 GND |
* +----------------------------+ +-----------------------+
@@ -108,7 +108,7 @@
};
tpu0_pins: tpu0 {
- groups = "tpu_to0_a";
+ groups = "tpu_to0_b";
function = "tpu";
};
};
diff --git a/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi
index f24814d7c924..b4024e85ae5a 100644
--- a/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi
@@ -201,6 +201,7 @@
&hscif0 {
pinctrl-0 = <&hscif0_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/white-hawk-csi-dsi.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-csi-dsi.dtsi
index 3006b0a64f41..a5d1c1008e7e 100644
--- a/arch/arm64/boot/dts/renesas/white-hawk-csi-dsi.dtsi
+++ b/arch/arm64/boot/dts/renesas/white-hawk-csi-dsi.dtsi
@@ -21,6 +21,9 @@
bus-type = <MEDIA_BUS_TYPE_CSI2_CPHY>;
clock-lanes = <0>;
data-lanes = <1 2 3>;
+ line-orders = <MEDIA_BUS_CSI2_CPHY_LINE_ORDER_ABC
+ MEDIA_BUS_CSI2_CPHY_LINE_ORDER_BCA
+ MEDIA_BUS_CSI2_CPHY_LINE_ORDER_ABC>;
remote-endpoint = <&max96712_out0>;
};
};
@@ -41,6 +44,9 @@
bus-type = <MEDIA_BUS_TYPE_CSI2_CPHY>;
clock-lanes = <0>;
data-lanes = <1 2 3>;
+ line-orders = <MEDIA_BUS_CSI2_CPHY_LINE_ORDER_ABC
+ MEDIA_BUS_CSI2_CPHY_LINE_ORDER_BCA
+ MEDIA_BUS_CSI2_CPHY_LINE_ORDER_ABC>;
remote-endpoint = <&max96712_out1>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi
new file mode 100644
index 000000000000..976a3ab44e5a
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the White Hawk Single board
+ *
+ * Copyright (C) 2023-2024 Glider bv
+ */
+
+#include "white-hawk-cpu-common.dtsi"
+#include "white-hawk-common.dtsi"
+
+/ {
+ model = "Renesas White Hawk Single board";
+ compatible = "renesas,white-hawk-single";
+
+ aliases {
+ ethernet3 = &tsn0;
+ };
+};
+
+&hscif0 {
+ uart-has-rtscts;
+};
+
+&hscif0_pins {
+ groups = "hscif0_data", "hscif0_ctrl";
+ function = "hscif0";
+};
+
+&pfc {
+ tsn0_pins: tsn0 {
+ mux {
+ groups = "tsn0_link", "tsn0_mdio", "tsn0_rgmii",
+ "tsn0_txcrefclk";
+ function = "tsn0";
+ };
+
+ link {
+ groups = "tsn0_link";
+ bias-disable;
+ };
+
+ mdio {
+ groups = "tsn0_mdio";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ rgmii {
+ groups = "tsn0_rgmii";
+ drive-strength = <24>;
+ bias-disable;
+ };
+ };
+};
+
+&tsn0 {
+ pinctrl-0 = <&tsn0_pins>;
+ pinctrl-names = "default";
+ phy-mode = "rgmii";
+ phy-handle = <&tsn0_phy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <4000>;
+
+ tsn0_phy: ethernet-phy@0 {
+ compatible = "ethernet-phy-id002b.0980",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ interrupts-extended = <&gpio4 3 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 86cc418a2255..4bf84622db47 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -1,10 +1,18 @@
# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-cobra-ltk050h3146w-a2.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-cobra-ltk050h3146w.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-cobra-ltk050h3148w.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-cobra-ltk500hd1829.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2-of10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-edimm2.2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-firefly-jd4-core-mb.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-pp1516-ltk050h3146w-a2.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-pp1516-ltk050h3148w.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-ringneck-haikou.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-ringneck-haikou-lvds-9904379.dtbo
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-ringneck-haikou-video-demo.dtbo
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-bpi-p2-pro.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb
@@ -38,6 +46,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-px5-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-eaidk-610.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb-ind.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-ficus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-firefly.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-bob.dtb
@@ -61,6 +70,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-orangepi.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinebook-pro.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinephone-pro.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou-video-demo.dtbo
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc-mezzanine.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc-plus.dtb
@@ -78,6 +88,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399pro-rock-pi-n10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-radxa-e20c.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3562-evb2-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg-arc-d.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg-arc-s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg353p.dtb
@@ -111,6 +122,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-box-demo.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-lckfb-tspi.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-lubancat-1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-nanopi-r3s.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-bigtreetech-cb2-manta.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-bigtreetech-pi2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-fastrhino-r66s.dtb
@@ -120,6 +133,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-mecsbc.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nanopi-r5c.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nanopi-r5s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-odroid-m1.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-photonicat.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-qnap-ts433.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-radxa-e25.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-roc-pc.dtb
@@ -129,6 +143,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-display-vz.dtbo
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-io-expander.dtbo
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-armsom-sige5.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-evb1-v10.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-roc-pc.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-rock-4d.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3582-radxa-e52c.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-armsom-sige7.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-armsom-w3.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-coolpi-cm5-evb.dtb
@@ -137,18 +155,27 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-io.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-wifi.dtbo
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6b-io.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb1-v10.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb2-v10.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-firefly-itx-3588j.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-friendlyelec-cm3588-nas.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-h96-max-v58.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-jaguar.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-jaguar-pre-ict-tester.dtbo
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-mnt-reform2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-nanopc-t6.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-nanopc-t6-lts.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-ok3588-c.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-orangepi-5-max.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-orangepi-5-plus.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-orangepi-5-ultra.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-quartzpro64.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5-itx.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-ep.dtbo
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-srns.dtbo
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-tiger-haikou.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-tiger-haikou-video-demo.dtbo
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-toybrick-x0.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-turing-rk1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-coolpi-4b.dtb
@@ -163,3 +190,61 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-orangepi-5.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-orangepi-5b.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5c.dtb
+
+# Overlay application tests
+#
+# A .dtbo must have its own
+#
+# dtb-$(CONFIG_ARCH_ROCKCHIP) += <overlay>.dtbo
+#
+# entry, and at least one overlay application test reflecting a possible
+# hardware combination in real life:
+#
+# dtb-$(CONFIG_ARCH_ROCKCHIP) += <overlay-application-test>.dtb
+# <overlay-application-test>-dtbs := <base>.dtb <overlay-1>.dtbo [<overlay-2>.dtbo ...]
+#
+# This will make the <base>.dtb have symbols (like when DTC_FLAGS has -@ passed)
+# and generate a new DTB (<overlay-application-test>.dtb) which is the
+# result of the application of <overlay-1>.dtbo and other listed overlays on top
+# of <base>.dtb.
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-ringneck-haikou-haikou-lvds-9904379.dtb
+px30-ringneck-haikou-haikou-lvds-9904379-dtbs := px30-ringneck-haikou.dtb \
+ px30-ringneck-haikou-lvds-9904379.dtbo
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-ringneck-haikou-haikou-video-demo.dtb
+px30-ringneck-haikou-haikou-video-demo-dtbs := px30-ringneck-haikou.dtb \
+ px30-ringneck-haikou-video-demo.dtbo
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou-haikou-video-demo.dtb
+rk3399-puma-haikou-haikou-video-demo-dtbs := rk3399-puma-haikou.dtb \
+ rk3399-puma-haikou-video-demo.dtbo
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-vz-2-uhd.dtb
+rk3568-wolfvision-pf5-vz-2-uhd-dtbs := rk3568-wolfvision-pf5.dtb \
+ rk3568-wolfvision-pf5-display-vz.dtbo \
+ rk3568-wolfvision-pf5-io-expander.dtbo
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-wifi.dtb
+rk3588-edgeble-neu6a-wifi-dtbs := rk3588-edgeble-neu6a-io.dtb \
+ rk3588-edgeble-neu6a-wifi.dtbo
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6b-wifi.dtb
+rk3588-edgeble-neu6b-wifi-dtbs := rk3588-edgeble-neu6b-io.dtb \
+ rk3588-edgeble-neu6a-wifi.dtbo
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-jaguar-pre-ict-tester.dtb
+rk3588-jaguar-pre-ict-tester-dtbs := rk3588-jaguar.dtb \
+ rk3588-jaguar-pre-ict-tester.dtbo
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-ep.dtb
+rk3588-rock-5b-pcie-ep-dtbs := rk3588-rock-5b.dtb \
+ rk3588-rock-5b-pcie-ep.dtbo
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-srns.dtb
+rk3588-rock-5b-pcie-srns-dtbs := rk3588-rock-5b.dtb \
+ rk3588-rock-5b-pcie-srns.dtbo
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-tiger-haikou-haikou-video-demo.dtb
+rk3588-tiger-haikou-haikou-video-demo-dtbs := rk3588-tiger-haikou.dtb \
+ rk3588-tiger-haikou-video-demo.dtbo
diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts
new file mode 100644
index 000000000000..1d26164be7b8
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include "px30-cobra.dtsi"
+
+/ {
+ model = "Theobroma Systems Cobra with LTK050H3146W-A2 Display";
+ compatible = "tsd,px30-cobra-ltk050h3146w-a2", "tsd,px30-cobra", "rockchip,px30";
+};
+
+&dsi {
+ status = "okay";
+
+ panel@0 {
+ compatible = "leadtek,ltk050h3146w-a2";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dsp_rst>;
+ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+ vci-supply = <&vcc_2v8>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&dsi_out {
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts
new file mode 100644
index 000000000000..82c6acdb4fae
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include "px30-cobra.dtsi"
+
+/ {
+ model = "Theobroma Systems Cobra with LTK050H3146W Display";
+ compatible = "tsd,px30-cobra-ltk050h3146w", "tsd,px30-cobra", "rockchip,px30";
+};
+
+&dsi {
+ status = "okay";
+
+ panel@0 {
+ compatible = "leadtek,ltk050h3146w";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dsp_rst>;
+ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+ vci-supply = <&vcc_2v8>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&dsi_out {
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts
new file mode 100644
index 000000000000..94449132df38
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include "px30-cobra.dtsi"
+
+/ {
+ model = "Theobroma Systems Cobra with ltk050h3148w Display";
+ compatible = "tsd,px30-cobra-ltk050h3148w", "tsd,px30-cobra", "rockchip,px30";
+};
+
+&dsi {
+ status = "okay";
+
+ panel@0 {
+ compatible = "leadtek,ltk050h3148w";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dsp_rst>;
+ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+ vci-supply = <&vcc_2v8>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&dsi_out {
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts
new file mode 100644
index 000000000000..d7b639e7ccab
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include "px30-cobra.dtsi"
+
+/ {
+ model = "Theobroma Systems Cobra prototype with LTK500HD1829 Display";
+ compatible = "tsd,px30-cobra-ltk500hd1829", "tsd,px30-cobra", "rockchip,px30";
+
+ aliases {
+ mmc1 = &sdmmc;
+ };
+};
+
+&dsi {
+ status = "okay";
+
+ panel@0 {
+ compatible = "leadtek,ltk500hd1829";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dsp_rst>;
+ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+ vcc-supply = <&vcc_2v8>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&dsi_out {
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cobra_pin_hog>, <&cobra_proto_hog>;
+
+ hog {
+ cobra_proto_hog: cobra-proto-hog {
+ rockchip,pins =
+ /* STUSB4500 open drain outout POWER_OK2, needs pull-up */
+ <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>,
+ /* STUSB4500 open drain outout POWER_OK3, needs pull-up */
+ <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&sdmmc {
+ bus-width = <4>;
+ broken-cd;
+ cap-sd-highspeed;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vccio_sd>;
+ vqmmc-supply = <&vccio_sd>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi b/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi
new file mode 100644
index 000000000000..b7e669d8ba4d
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi
@@ -0,0 +1,566 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "px30.dtsi"
+
+/ {
+ aliases {
+ ethernet0 = &gmac;
+ mmc0 = &emmc;
+ };
+
+ chosen {
+ stdout-path = "serial5:115200n8";
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ power-supply = <&vcc5v0_sys>;
+ pwms = <&pwm0 0 25000 0>;
+ };
+
+ beeper {
+ compatible = "pwm-beeper";
+ pwms = <&pwm1 0 1000 0>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ pinctrl-0 = <&emmc_reset>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>;
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&heartbeat_led_pin>;
+
+ /*
+ * LED14 on the PCB. Typically NOT populated.
+ */
+ led-0 {
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
+ label = "heartbeat";
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ pwm-leds {
+ compatible = "pwm-leds";
+
+ ring_red: led-0 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ label = "ring_red";
+ pwms = <&pwm5 0 1000000 0>;
+ max-brightness = <255>;
+ };
+
+ ring_green: led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ label = "ring_green";
+ pwms = <&pwm6 0 1000000 0>;
+ max-brightness = <255>;
+ };
+
+ ring_blue: led-2 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ label = "ring_blue";
+ pwms = <&pwm7 0 1000000 0>;
+ max-brightness = <255>;
+ };
+ };
+
+ /* also named 5V_Q7 in schematics */
+ vcc5v0_sys: regulator-vccsys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&display_subsystem {
+ status = "okay";
+};
+
+&dsi_dphy {
+ status = "okay";
+};
+
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ /*
+ * For hs200 support, U-Boot would have to set the RK809 DCDC4
+ * rail to 1.8V from the default of 3.0V. It doesn't do that on
+ * devices out in the field, so disable hs200.
+ * mmc-hs200-1_8v;
+ */
+ mmc-pwrseq = <&emmc_pwrseq>;
+ non-removable;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_emmc>;
+ status = "okay";
+};
+
+&gmac {
+ clock_in_out = "output";
+ phy-handle = <&dp83825>;
+ phy-supply = <&vcc_3v3>;
+ status = "okay";
+};
+
+&gpu {
+ mali-supply = <&vdd_log>;
+ status = "okay";
+};
+
+/* I2C0 = PMIC, STUSB4500, RTC */
+&i2c0 {
+ status = "okay";
+
+ rk809: pmic@20 {
+ compatible = "rockchip,rk809";
+ reg = <0x20>;
+ #clock-cells = <0>;
+ clock-output-names = "xin32k";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int>;
+ system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc_3v3>;
+ vcc6-supply = <&vcc_3v3>;
+ vcc7-supply = <&vcc_3v3>;
+ vcc9-supply = <&vcc5v0_sys>;
+
+ regulators {
+ vdd_log: DCDC_REG1 {
+ regulator-name = "vdd_log";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vdd_arm: DCDC_REG2 {
+ regulator-name = "vdd_arm";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_3v0_1v8: vcc_emmc: DCDC_REG4 {
+ regulator-name = "vcc_3v0_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc_3v3: DCDC_REG5 {
+ regulator-name = "vcc_3v3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_1v8: LDO_REG2 {
+ regulator-name = "vcc_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_1v0: LDO_REG3 {
+ regulator-name = "vcc_1v0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc_2v8: LDO_REG4 {
+ regulator-name = "vcc_2v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <2800000>;
+ };
+ };
+
+ /*
+ * vccio_sd also supplies the vmmc supply on prototypes
+ * with sd-slots, so needs to stay single voltage for
+ * those. Production models don't have sd-slots anymore
+ * and only supply vccio2 from this regulator.
+ */
+ vccio_sd: LDO_REG5 {
+ regulator-name = "vccio_sd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ /* vcc_sdio also supplies the pull-up resistors for i2c1 */
+ vcc_sdio: LDO_REG6 {
+ regulator-name = "vcc_sdio";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_lcd: LDO_REG7 {
+ regulator-name = "vcc_lcd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc_1v8_lcd: LDO_REG8 {
+ regulator-name = "vcc_1v8_lcd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcca_1v8: LDO_REG9 {
+ regulator-name = "vcca_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ i2c-scl-falling-time-ns = <50>;
+ i2c-scl-rising-time-ns = <300>;
+ status = "okay";
+
+ touchscreen@14 {
+ compatible = "goodix,gt911";
+ reg = <0x14>;
+ AVDD28-supply = <&vcc_2v8>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA1 IRQ_TYPE_LEVEL_LOW>;
+ irq-gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tch_int &tch_rst>;
+ reset-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
+ touchscreen-inverted-x;
+ VDDIO-supply = <&vcc_3v3>;
+ };
+};
+
+/*
+ * Enable pull-ups to prevent floating pins when the touch
+ * panel is not connected.
+ */
+&i2c2_xfer {
+ rockchip,pins =
+ <2 RK_PB7 2 &pcfg_pull_up>,
+ <2 RK_PC0 2 &pcfg_pull_up>;
+};
+
+&io_domains {
+ vccio1-supply = <&vcc_sdio>;
+ vccio2-supply = <&vccio_sd>;
+ vccio3-supply = <&vcc_3v3>;
+ vccio4-supply = <&vcc_3v3>;
+ vccio5-supply = <&vcc_1v8>;
+ vccio6-supply = <&vcc_emmc>;
+ status = "okay";
+};
+
+&mdio {
+ dp83825: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&phy_rst>;
+ reset-assert-us = <50000>;
+ reset-deassert-us = <50000>;
+ reset-gpios = <&gpio2 RK_PB6 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cobra_pin_hog>;
+
+ hog {
+ cobra_pin_hog: cobra-pin-hog {
+ rockchip,pins =
+ /* USB_HUB2_RESET */
+ <0 RK_PA5 RK_FUNC_GPIO &pcfg_output_high>,
+ /* USB_HUB1_RESET */
+ <0 RK_PB4 RK_FUNC_GPIO &pcfg_output_high>,
+ /* The default pull-down can keep the IC in reset. */
+ <3 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>,
+ /* USB-A 5V enable */
+ <3 RK_PC0 RK_FUNC_GPIO &pcfg_output_high>,
+ /* USB-A data enable */
+ <3 RK_PD3 RK_FUNC_GPIO &pcfg_output_high>;
+ };
+ };
+
+ emmc {
+ emmc_reset: emmc-reset {
+ rockchip,pins =
+ <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ ethernet {
+ phy_rst: phy-rst {
+ rockchip,pins =
+ <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ leds {
+ heartbeat_led_pin: heartbeat-led-pin {
+ rockchip,pins =
+ <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ panel {
+ dsp_rst: dsp-rst {
+ rockchip,pins =
+ <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ tch_int: tch-int {
+ rockchip,pins =
+ <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ tch_rst: tch-rst {
+ rockchip,pins =
+ <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int: pmic-int {
+ rockchip,pins =
+ <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ pmuio1-supply = <&vcc_3v3>;
+ pmuio2-supply = <&vcc_3v3>;
+ status = "okay";
+};
+
+&pwm0 {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&pwm5 {
+ status = "okay";
+};
+
+&pwm6 {
+ status = "okay";
+};
+
+&pwm7 {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&u2phy {
+ status = "okay";
+};
+
+&u2phy_host {
+ status = "okay";
+};
+
+&u2phy_otg {
+ status = "okay";
+};
+
+&uart1 {
+ /delete-property/ dmas;
+ /delete-property/ dma-names;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_xfer>;
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-0 = <&uart5_xfer>;
+ status = "okay";
+};
+
+&usb20_otg {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "disabled";
+};
+
+&vopl_mmu {
+ status = "disabled";
+};
+
+&wdt {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi b/arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi
index 1edfd643b25a..a334ef0629d1 100644
--- a/arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi
@@ -31,7 +31,7 @@
};
vcc3v3_btreg: vcc3v3-btreg {
- compatible = "regulator-gpio";
+ compatible = "regulator-fixed";
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&bt_enable_h>;
@@ -39,7 +39,6 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
- states = <3300000 0x0>;
};
vcc3v3_rf_aux_mod: regulator-vcc3v3-rf-aux-mod {
diff --git a/arch/arm64/boot/dts/rockchip/px30-engicam-ctouch2.dtsi b/arch/arm64/boot/dts/rockchip/px30-engicam-ctouch2.dtsi
index 80db778c9684..b60e68faa83a 100644
--- a/arch/arm64/boot/dts/rockchip/px30-engicam-ctouch2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-engicam-ctouch2.dtsi
@@ -26,5 +26,5 @@
};
&vcc3v3_btreg {
- enable-gpios = <&gpio1 RK_PC3 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpio1 RK_PC3 GPIO_ACTIVE_HIGH>;
};
diff --git a/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core-edimm2.2.dts b/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core-edimm2.2.dts
index 165d09ccb942..5886b802c520 100644
--- a/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core-edimm2.2.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core-edimm2.2.dts
@@ -39,5 +39,5 @@
};
&vcc3v3_btreg {
- enable-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
};
diff --git a/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3146w-a2.dts b/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3146w-a2.dts
new file mode 100644
index 000000000000..b71929bcb33e
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3146w-a2.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include "px30-pp1516.dtsi"
+
+/ {
+ model = "Theobroma Systems PP-1516 with LTK050H3146W-A2 Display";
+ compatible = "tsd,px30-pp1516-ltk050h3146w-a2", "tsd,px30-pp1516", "rockchip,px30";
+};
+
+&dsi {
+ status = "okay";
+
+ panel@0 {
+ compatible = "leadtek,ltk050h3146w-a2";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dsp_rst>;
+ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+ vci-supply = <&vcc_2v8>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&dsi_out {
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3148w.dts b/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3148w.dts
new file mode 100644
index 000000000000..a9bd5936c701
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3148w.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include "px30-pp1516.dtsi"
+
+/ {
+ model = "Theobroma Systems PP-1516 with LTK050H3148W Display";
+ compatible = "tsd,px30-pp1516-ltk050h3148w", "tsd,px30-pp1516", "rockchip,px30";
+};
+
+&dsi {
+ status = "okay";
+
+ panel@0 {
+ compatible = "leadtek,ltk050h3148w";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dsp_rst>;
+ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+ vci-supply = <&vcc_2v8>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&dsi_out {
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-pp1516.dtsi b/arch/arm64/boot/dts/rockchip/px30-pp1516.dtsi
new file mode 100644
index 000000000000..3f9a133d7373
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-pp1516.dtsi
@@ -0,0 +1,602 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "px30.dtsi"
+
+/ {
+ aliases {
+ mmc0 = &emmc;
+ };
+
+ chosen {
+ stdout-path = "serial5:115200n8";
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ power-supply = <&vcc5v0_sys>;
+ pwms = <&pwm0 0 25000 0>;
+ };
+
+ beeper {
+ compatible = "pwm-beeper";
+ pwms = <&pwm1 0 1000 0>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ pinctrl-0 = <&emmc_reset>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>;
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&debug_led_pin>, <&heartbeat_led_pin>;
+
+ /*
+ * LED2 on the PCB, left of the USB-C connector.
+ * Typically NOT populated.
+ */
+ debug: led-0 {
+ label = "debug";
+ gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "none";
+ };
+
+ /*
+ * LED14 on the PCB, left of the PX30 SoC.
+ * Typically NOT populated.
+ */
+ heartbeat: led-1 {
+ label = "heartbeat";
+ gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ vcc5v0_sys: regulator-vccsys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc_cam_avdd: regulator-vcc-cam-avdd {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_cam_avdd";
+ gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam_avdd_en>;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vcc_2v8>;
+ };
+
+ vcc_cam_dovdd: regulator-vcc-cam-dovdd {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_cam_dovdd";
+ gpio = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam_dovdd_en>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_1v8>;
+ };
+
+ vcc_cam_dvdd: regulator-vcc-cam-dvdd {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_cam_dvdd";
+ gpio = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam_dvdd_en>;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <&vcc_3v3>;
+ };
+
+ vcc_lens_afvdd: regulator-vcc-lens-afvdd {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_lens_afvdd";
+ gpio = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam_afvdd_en>;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vcc_2v8>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&csi_dphy {
+ status = "okay";
+};
+
+&display_subsystem {
+ status = "okay";
+};
+
+&dsi_dphy {
+ status = "okay";
+};
+
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ /*
+ * For hs200 support, U-Boot would have to set the RK809 DCDC4
+ * rail to 1.8V from the default of 3.0V. It doesn't do that on
+ * devices out in the field, so disable hs200.
+ * mmc-hs200-1_8v;
+ */
+ mmc-pwrseq = <&emmc_pwrseq>;
+ non-removable;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_emmc>;
+ status = "okay";
+};
+
+&gpu {
+ mali-supply = <&vdd_log>;
+ status = "okay";
+};
+
+/* I2C0 = PMIC, Touchscreen */
+&i2c0 {
+ status = "okay";
+
+ touchscreen@14 {
+ compatible = "goodix,gt911";
+ reg = <0x14>;
+ AVDD28-supply = <&vcc_2v8>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA1 IRQ_TYPE_LEVEL_LOW>;
+ irq-gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tch_int &tch_rst>;
+ reset-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
+ VDDIO-supply = <&vcc_3v3>;
+ };
+
+ rk809: pmic@20 {
+ compatible = "rockchip,rk809";
+ reg = <0x20>;
+ #clock-cells = <0>;
+ clock-output-names = "xin32k";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int>;
+ system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc_3v3>;
+ vcc6-supply = <&vcc_3v3>;
+ vcc7-supply = <&vcc_3v3>;
+ vcc9-supply = <&vcc5v0_sys>;
+
+ regulators {
+ vdd_log: DCDC_REG1 {
+ regulator-name = "vdd_log";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vdd_arm: DCDC_REG2 {
+ regulator-name = "vdd_arm";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_3v0_1v8: vcc_emmc: DCDC_REG4 {
+ regulator-name = "vcc_3v0_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc_3v3: DCDC_REG5 {
+ regulator-name = "vcc_3v3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_1v8: LDO_REG2 {
+ regulator-name = "vcc_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_1v0: LDO_REG3 {
+ regulator-name = "vcc_1v0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc_2v8: LDO_REG4 {
+ regulator-name = "vcc_2v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <2800000>;
+ };
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-name = "vccio_sd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc_sdio: LDO_REG6 {
+ regulator-name = "vcc_sdio";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_lcd: LDO_REG7 {
+ regulator-name = "vcc_lcd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc_1v8_lcd: LDO_REG8 {
+ regulator-name = "vcc_1v8_lcd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcca_1v8: LDO_REG9 {
+ regulator-name = "vcca_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+/* I2C2 = Accelerometer + Camera */
+&i2c2 {
+ /* MEMSIC MXC4005 accelerometer is rated for I2C Fast Mode (<=400KHz) */
+ /* OmniVision OV5675 camera is rated for I2C Fast Mode (<=400KHz) */
+ clock-frequency = <400000>;
+ status = "okay";
+
+ focus: focus@c {
+ compatible = "dongwoon,dw9714";
+ reg = <0xc>;
+ vcc-supply = <&vcc_lens_afvdd>;
+ };
+
+ accel@15 {
+ compatible = "memsic,mxc4005";
+ reg = <0x15>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&accel_int>;
+ };
+
+ camera@36 {
+ compatible = "ovti,ov5675";
+ reg = <0x36>;
+ clocks = <&cru SCLK_CIF_OUT>;
+ assigned-clocks = <&cru SCLK_CIF_OUT>;
+ assigned-clock-rates = <19200000>;
+ avdd-supply = <&vcc_cam_avdd>;
+ dvdd-supply = <&vcc_cam_dvdd>;
+ dovdd-supply = <&vcc_cam_dovdd>;
+ lens-focus = <&focus>;
+ orientation = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cif_clkout_m0 &cam_pwdn>;
+ reset-gpios = <&gpio2 RK_PB0 GPIO_ACTIVE_LOW>;
+ rotation = <0>;
+
+ port {
+ ucam_out: endpoint {
+ remote-endpoint = <&mipi_in_ucam>;
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <450000000>;
+ };
+ };
+ };
+};
+
+&io_domains {
+ vccio1-supply = <&vcc_sdio>;
+ vccio2-supply = <&vccio_sd>;
+ vccio3-supply = <&vcc_1v8>;
+ vccio4-supply = <&vcc_3v3>;
+ vccio5-supply = <&vcc_3v3>;
+ vccio6-supply = <&vcc_emmc>;
+ status = "okay";
+};
+
+&isp {
+ status = "okay";
+
+ ports {
+ port@0 {
+ mipi_in_ucam: endpoint@0 {
+ reg = <0>;
+ data-lanes = <1 2>;
+ remote-endpoint = <&ucam_out>;
+ };
+ };
+ };
+};
+
+&isp_mmu {
+ status = "okay";
+};
+
+&pinctrl {
+ accel {
+ accel_int: accel-int {
+ rockchip,pins =
+ <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ camera {
+ cam_afvdd_en: cam-afvdd-en {
+ rockchip,pins =
+ <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ cam_avdd_en: cam-avdd-en {
+ rockchip,pins =
+ <3 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ cam_dovdd_en: cam-dovdd-en {
+ rockchip,pins =
+ <3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ cam_dvdd_en: cam-dvdd-en {
+ rockchip,pins =
+ <3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ cam_pwdn: cam-pwdn {
+ rockchip,pins =
+ <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ emmc {
+ emmc_reset: emmc-reset {
+ rockchip,pins =
+ <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ leds {
+ debug_led_pin: debug-led-pin {
+ rockchip,pins =
+ <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ heartbeat_led_pin: heartbeat-led-pin {
+ rockchip,pins =
+ <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ panel {
+ dsp_rst: dsp-rst {
+ rockchip,pins =
+ <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ tch_int: tch-int {
+ rockchip,pins =
+ <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ tch_rst: tch-rst {
+ rockchip,pins =
+ <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int: pmic-int {
+ rockchip,pins =
+ <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ pmuio1-supply = <&vcc_3v3>;
+ pmuio2-supply = <&vcc_3v3>;
+ status = "okay";
+};
+
+&pwm0 {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&u2phy {
+ status = "okay";
+};
+
+&u2phy_host {
+ status = "okay";
+};
+
+&u2phy_otg {
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-0 = <&uart5_xfer>;
+ status = "okay";
+};
+
+&usb20_otg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-lvds-9904379.dtso b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-lvds-9904379.dtso
new file mode 100644
index 000000000000..3fc088a5636a
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-lvds-9904379.dtso
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ *
+ * HAIKOU-LVDS-9904379 adapter for PX30 Ringneck and Haikou carrierboard.
+ *
+ * This adapter needs to be plugged in the fake PCIe connector called Video
+ * Connector on Haikou carrierboard.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+&{/} {
+ backlight_lvds: backlight-lvds {
+ compatible = "pwm-backlight";
+ brightness-levels = <0 255>;
+ default-brightness-level = <255>;
+ num-interpolated-steps = <255>;
+ power-supply = <&vcc3v3_baseboard>;
+ pwms = <&pwm0 0 25000 0>;
+ };
+
+ panel {
+ compatible = "admatec,9904379", "panel-lvds";
+ backlight = <&backlight_lvds>;
+ data-mapping = "vesa-24";
+ height-mm = <126>;
+ power-supply = <&vcc3v3_baseboard>;
+ width-mm = <224>;
+
+ panel-timing {
+ clock-frequency = <49500000>;
+ hactive = <1024>;
+ hback-porch = <90>;
+ hfront-porch = <90>;
+ hsync-len = <90>;
+ vactive = <600>;
+ vback-porch = <10>;
+ vfront-porch = <10>;
+ vsync-len = <10>;
+ };
+
+ port {
+ panel_in_lvds: endpoint {
+ remote-endpoint = <&lvds_out_panel>;
+ };
+ };
+ };
+};
+
+&display_subsystem {
+ status = "okay";
+};
+
+&dsi_dphy {
+ status = "okay";
+};
+
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* EEPROM and GT928 are limited to 400KHz */
+ clock-frequency = <400000>;
+
+ touchscreen@14 {
+ compatible = "goodix,gt928";
+ reg = <0x14>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA0 IRQ_TYPE_LEVEL_LOW>;
+ irq-gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&touch_int &touch_rst>;
+ pinctrl-names = "default";
+ touchscreen-inverted-x;
+ touchscreen-inverted-y;
+ AVDD28-supply = <&vcc3v3_baseboard>;
+ VDDIO-supply = <&vcc3v3_baseboard>;
+ };
+
+ eeprom@54 {
+ reg = <0x54>;
+ compatible = "st,24c04", "atmel,24c04";
+ pagesize = <16>;
+ size = <512>;
+ vcc-supply = <&vcc3v3_baseboard>;
+ };
+};
+
+&lvds {
+ status = "okay";
+};
+
+&lvds_out {
+ lvds_out_panel: endpoint {
+ remote-endpoint = <&panel_in_lvds>;
+ };
+};
+
+&pinctrl {
+ touch {
+ touch_int: touch-int {
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ touch_rst: touch-rst {
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-video-demo.dtso b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-video-demo.dtso
new file mode 100644
index 000000000000..7d9ea5aa5984
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-video-demo.dtso
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ *
+ * DEVKIT ADDON CAM-TS-A01
+ * https://embedded.cherry.de/product/development-kit/
+ *
+ * DT-overlay for the camera / DSI demo appliance for Haikou boards.
+ * In the flavour for use with a Ringneck system-on-module.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/px30-cru.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+&{/} {
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ power-supply = <&dc_12v>;
+ pwms = <&pwm0 0 25000 0>;
+ };
+
+ cam_afvdd_2v8: regulator-cam-afvdd-2v8 {
+ compatible = "regulator-fixed";
+ gpio = <&pca9670 2 GPIO_ACTIVE_LOW>;
+ regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <2800000>;
+ regulator-name = "cam-afvdd-2v8";
+ vin-supply = <&vcc2v8_video>;
+ };
+
+ cam_avdd_2v8: regulator-cam-avdd-2v8 {
+ compatible = "regulator-fixed";
+ gpio = <&pca9670 4 GPIO_ACTIVE_LOW>;
+ regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <2800000>;
+ regulator-name = "cam-avdd-2v8";
+ vin-supply = <&vcc2v8_video>;
+ };
+
+ cam_dovdd_1v8: regulator-cam-dovdd-1v8 {
+ compatible = "regulator-fixed";
+ gpio = <&pca9670 3 GPIO_ACTIVE_LOW>;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "cam-dovdd-1v8";
+ vin-supply = <&vcc1v8_video>;
+ };
+
+ cam_dvdd_1v2: regulator-cam-dvdd-1v2 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&pca9670 5 GPIO_ACTIVE_HIGH>;
+ regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <1200000>;
+ regulator-name = "cam-dvdd-1v2";
+ vin-supply = <&vcc3v3_baseboard>;
+ };
+
+ vcc1v8_video: regulator-vcc1v8-video {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "vcc1v8-video";
+ vin-supply = <&vcc3v3_baseboard>;
+ };
+
+ vcc2v8_video: regulator-vcc2v8-video {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <2800000>;
+ regulator-name = "vcc2v8-video";
+ vin-supply = <&vcc3v3_baseboard>;
+ };
+
+ video-adapter-leds {
+ compatible = "gpio-leds";
+
+ video-adapter-led {
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&pca9670 7 GPIO_ACTIVE_HIGH>;
+ label = "video-adapter-led";
+ linux,default-trigger = "none";
+ };
+ };
+};
+
+&display_subsystem {
+ status = "okay";
+};
+
+&dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "leadtek,ltk050h3148w";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc1v8_video>;
+ reset-gpios = <&pca9670 0 GPIO_ACTIVE_LOW>;
+ vci-supply = <&vcc2v8_video>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&dsi_dphy {
+ status = "okay";
+};
+
+&dsi_out {
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+};
+
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* OV5675, GT911, DW9714 are limited to 400KHz */
+ clock-frequency = <400000>;
+
+ touchscreen@14 {
+ compatible = "goodix,gt911";
+ reg = <0x14>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA0 IRQ_TYPE_LEVEL_LOW>;
+ irq-gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&touch_int>;
+ pinctrl-names = "default";
+ reset-gpios = <&pca9670 1 GPIO_ACTIVE_HIGH>;
+ AVDD28-supply = <&vcc2v8_video>;
+ VDDIO-supply = <&vcc3v3_baseboard>;
+ };
+
+ pca9670: gpio@27 {
+ compatible = "nxp,pca9670";
+ reg = <0x27>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-0 = <&pca9670_resetn>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pinctrl {
+ pca9670 {
+ pca9670_resetn: pca9670-resetn {
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ touch {
+ touch_int: touch-int {
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
index e4517f47d519..91cf4cd3fae2 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
@@ -154,6 +154,8 @@
};
&i2c3 {
+ status = "okay";
+
eeprom@50 {
reg = <0x50>;
compatible = "atmel,24c01";
@@ -194,6 +196,13 @@
<3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ uart {
+ uart5_rts_pin: uart5-rts-pin {
+ rockchip,pins =
+ <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};
&pwm0 {
@@ -222,11 +231,15 @@
};
&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer>;
status = "okay";
};
&uart5 {
- pinctrl-0 = <&uart5_xfer>;
+ /* Add pinmux for rts-gpios (uart5_rts_pin) */
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart5_xfer &uart5_rts_pin>;
rts-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
index ae050cc6cd05..ab232e5c7ad6 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
@@ -83,9 +83,7 @@
/* On-module TI DP83825I PHY but no connector, enable in carrierboard */
&gmac {
- snps,reset-gpio = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
- snps,reset-active-low;
- snps,reset-delays-us = <0 50000 50000>;
+ phy-handle = <&dp83825>;
phy-supply = <&vcc_3v3>;
clock_in_out = "output";
};
@@ -325,10 +323,6 @@
};
};
-&i2c3 {
- status = "okay";
-};
-
&i2s0_8ch {
rockchip,trcm-sync-tx-only;
@@ -348,6 +342,18 @@
status = "okay";
};
+&mdio {
+ dp83825: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&phy_rst>;
+ reset-assert-us = <50000>;
+ reset-deassert-us = <50000>;
+ reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
+ };
+};
+
&pinctrl {
emmc {
emmc_reset: emmc-reset {
@@ -355,6 +361,12 @@
};
};
+ ethernet {
+ phy_rst: phy-rst {
+ rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
leds {
module_led_pin: module-led-pin {
rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -396,6 +408,12 @@
status = "okay";
};
+&uart5 {
+ /delete-property/ dmas;
+ /delete-property/ dma-names;
+ pinctrl-0 = <&uart5_xfer>;
+};
+
/* Mule UCAN */
&usb_host0_ehci {
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 9137dd76e72c..feabdadfa440 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -985,6 +985,12 @@
resets = <&cru SRST_GMAC_A>;
reset-names = "stmmaceth";
status = "disabled";
+
+ mdio: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
sdmmc: mmc@ff370000 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
index 629121de5a13..5e7181948992 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
@@ -147,7 +147,7 @@
&pwm5 {
status = "okay";
- pinctrl-names = "active";
+ pinctrl-names = "default";
pinctrl-0 = <&pwm5_pin_pull_down>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts b/arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts
index bd6419a5c20a..8311af4c8689 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts
@@ -74,6 +74,23 @@
vin-supply = <&vcc5v0_sys>;
};
+ /*
+ * HW revision prior to v1.2 must pull GPIO4_D6 low to access sdmmc.
+ * This is modeled as an always-on active low fixed regulator.
+ */
+ vcc_sd: regulator-3v3-vcc-sd {
+ compatible = "regulator-fixed";
+ gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_2030>;
+ regulator-name = "vcc_sd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_io>;
+ };
+
vcc5v0_sys: regulator-5v0-vcc-sys {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_sys";
@@ -181,6 +198,12 @@
};
};
+ sdmmc {
+ sdmmc_2030: sdmmc-2030 {
+ rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
wifi {
wifi_reg_on: wifi-reg-on {
rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -233,7 +256,7 @@
cap-mmc-highspeed;
cap-sd-highspeed;
disable-wp;
- vmmc-supply = <&vcc_io>;
+ vmmc-supply = <&vcc_sd>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts b/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts
index a94114fb7cc1..96c27fc5005d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts
@@ -274,13 +274,13 @@
&pwm0 {
pinctrl-0 = <&pwm0_pin_pull_up>;
- pinctrl-names = "active";
+ pinctrl-names = "default";
status = "okay";
};
&pwm1 {
pinctrl-0 = <&pwm1_pin_pull_up>;
- pinctrl-names = "active";
+ pinctrl-names = "default";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-a1.dts b/arch/arm64/boot/dts/rockchip/rk3328-a1.dts
index 8dfeaf1f8eb0..f7c4578865c5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-a1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-a1.dts
@@ -110,7 +110,6 @@
phy-supply = <&vcc_io>;
pinctrl-names = "default";
pinctrl-0 = <&rgmiim1_pins>;
- snps,aal;
snps,pbl = <0x4>;
tx_delay = <0x26>;
rx_delay = <0x11>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2.dtsi b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2.dtsi
index 1715d311e1f2..691d17022afb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2.dtsi
@@ -142,7 +142,6 @@
phy-supply = <&vcc_io_33>;
pinctrl-0 = <&rgmiim1_pins>;
pinctrl-names = "default";
- snps,aal;
mdio {
compatible = "snps,dwmac-mdio";
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
index 67c246ad8b8c..ec2ce894da1f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
@@ -17,8 +17,7 @@
&gmac2io {
phy-handle = <&yt8531c>;
- tx_delay = <0x19>;
- rx_delay = <0x05>;
+ phy-mode = "rgmii-id";
status = "okay";
mdio {
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
index 324a8e951f7e..846b931e16d2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
@@ -15,6 +15,7 @@
&gmac2io {
phy-handle = <&rtl8211e>;
+ phy-mode = "rgmii";
tx_delay = <0x24>;
rx_delay = <0x18>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dtsi b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dtsi
index 82021ffb0a49..09508e324a28 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dtsi
@@ -109,11 +109,9 @@
assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
clock_in_out = "input";
- phy-mode = "rgmii";
phy-supply = <&vcc_io>;
pinctrl-0 = <&rgmiim1_pins>;
pinctrl-names = "default";
- snps,aal;
mdio {
compatible = "snps,dwmac-mdio";
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
index 425de197ddb8..a4bdd87d0729 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
@@ -153,9 +153,6 @@
phy-supply = <&vcc_io>;
pinctrl-names = "default";
pinctrl-0 = <&rgmiim1_pins>;
- snps,aal;
- snps,rxpbl = <0x4>;
- snps,txpbl = <0x4>;
tx_delay = <0x26>;
rx_delay = <0x11>;
status = "okay";
@@ -431,10 +428,18 @@
status = "okay";
};
+&u2phy_otg {
+ status = "okay";
+};
+
&uart2 {
status = "okay";
};
+&usb20_otg {
+ status = "okay";
+};
+
&usbdrd3 {
dr_mode = "host";
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 745d3e996418..5367e5fa9232 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -144,7 +144,6 @@
phy-mode = "rgmii";
pinctrl-names = "default";
pinctrl-0 = <&rgmiim1_pins>;
- snps,force_thresh_dma_mode;
snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
@@ -344,6 +343,7 @@
/* maximum speed for Rockchip SPI */
spi-max-frequency = <50000000>;
+ vcc-supply = <&vcc_io>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb-ind.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb-ind.dts
new file mode 100644
index 000000000000..70aee1ab904c
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb-ind.dts
@@ -0,0 +1,494 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ */
+
+/dts-v1/;
+#include "rk3399.dtsi"
+
+/ {
+ model = "Rockchip RK3399 EVB IND LPDDR4 Board";
+ compatible = "rockchip,rk3399-evb-ind", "rockchip,rk3399";
+
+ aliases {
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ vcc5v0_sys: regulator-vcc5v0-sys {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ };
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&emmc_phy {
+ status = "okay";
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
+&hdmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_i2c_xfer>, <&hdmi_cec>;
+ status = "okay";
+};
+
+&hdmi_sound {
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+ i2c-scl-falling-time-ns = <4>;
+ i2c-scl-rising-time-ns = <168>;
+ status = "okay";
+
+ vdd_gpu: regulator@10 {
+ compatible = "tcs,tcs4525";
+ reg = <0x10>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vsel2_gpio>;
+ regulator-name = "vdd_gpu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1500000>;
+ regulator-min-microvolt = <712500>;
+ regulator-ramp-delay = <1000>;
+ vin-supply = <&vcc5v0_sys>;
+ vsel-gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_HIGH>;
+ fcs,suspend-voltage-selector = <1>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_b: regulator@1c {
+ compatible = "tcs,tcs4525";
+ reg = <0x1c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vsel1_gpio>;
+ regulator-name = "vdd_cpu_b";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1500000>;
+ regulator-min-microvolt = <712500>;
+ regulator-ramp-delay = <1000>;
+ vin-supply = <&vcc5v0_sys>;
+ vsel-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
+ fcs,suspend-voltage-selector = <1>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ rk809: pmic@20 {
+ compatible = "rockchip,rk809";
+ reg = <0x20>;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk808-clkout2";
+ interrupt-parent = <&gpio1>;
+ interrupts = <RK_PC5 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ wakeup-source;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc_buck5>;
+ vcc6-supply = <&vcc_buck5>;
+ vcc7-supply = <&vcc5v0_sys>;
+ vcc8-supply = <&vcc3v3_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+
+ regulators {
+ vdd_center: DCDC_REG1 {
+ regulator-name = "vdd_center";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-initial-mode = <0x2>;
+ regulator-max-microvolt = <1350000>;
+ regulator-min-microvolt = <750000>;
+ regulator-ramp-delay = <6001>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_l: DCDC_REG2 {
+ regulator-name = "vdd_cpu_l";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-initial-mode = <0x2>;
+ regulator-max-microvolt = <1350000>;
+ regulator-min-microvolt = <750000>;
+ regulator-ramp-delay = <6001>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-initial-mode = <0x2>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc3v3_sys: DCDC_REG4 {
+ regulator-name = "vcc3v3_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-initial-mode = <0x2>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_buck5: DCDC_REG5 {
+ regulator-name = "vcc_buck5";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <2200000>;
+ regulator-min-microvolt = <2200000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2200000>;
+ };
+ };
+
+ vcca_0v9: LDO_REG1 {
+ regulator-name = "vcca_0v9";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <900000>;
+ regulator-min-microvolt = <900000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8: LDO_REG2 {
+ regulator-name = "vcc_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc0v9_soc: LDO_REG3 {
+ regulator-name = "vcc0v9_soc";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <900000>;
+ regulator-min-microvolt = <900000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <900000>;
+ };
+ };
+
+ vcca_1v8: LDO_REG4 {
+ regulator-name = "vcca_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd1v5_dvp: LDO_REG5 {
+ regulator-name = "vdd1v5_dvp";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1500000>;
+ regulator-min-microvolt = <1500000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v5: LDO_REG6 {
+ regulator-name = "vcc_1v5";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1500000>;
+ regulator-min-microvolt = <1500000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v0: LDO_REG7 {
+ regulator-name = "vcc_3v0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3000000>;
+ regulator-min-microvolt = <3000000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd: LDO_REG8 {
+ regulator-name = "vccio_sd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_sd: LDO_REG9 {
+ regulator-name = "vcc_sd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc5v0_usb: SWITCH_REG1 {
+ regulator-name = "vcc5v0_usb";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vccio_3v3: SWITCH_REG2 {
+ regulator-name = "vccio_3v3";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&i2s2 {
+ status = "okay";
+};
+
+&io_domains {
+ audio-supply = <&vcca_1v8>;
+ bt656-supply = <&vcc_3v0>;
+ gpio1830-supply = <&vcc_3v0>;
+ sdmmc-supply = <&vccio_sd>;
+ status = "okay";
+};
+
+&pinctrl {
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ vsel1_gpio: vsel1 {
+ rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ vsel2_gpio: vsel2 {
+ rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ pmu1830-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ keep-power-in-suspend;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ no-sdio;
+ no-sd;
+ non-removable;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ no-sdio;
+ no-mmc;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_sd>;
+ vqmmc-supply = <&vccio_sd>;
+ status = "okay";
+};
+
+&tcphy0 {
+ status = "okay";
+};
+
+&tcphy1 {
+ status = "okay";
+};
+
+&tsadc {
+ /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-mode = <1>;
+ /* tshut polarity 0:LOW 1:HIGH */
+ rockchip,hw-tshut-polarity = <1>;
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_host {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_host {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usbdrd_dwc3_0 {
+ status = "okay";
+};
+
+&usbdrd3_0 {
+ status = "okay";
+};
+
+&usbdrd3_1 {
+ status = "okay";
+};
+
+&usbdrd_dwc3_1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
index 988e6ca32fac..a9ea4b0daa04 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
@@ -22,11 +22,11 @@
};
/* EC turns on w/ pp900_usb_en */
- pp900_usb: pp900-ap {
+ pp900_usb: regulator-pp900-ap {
};
/* EC turns on w/ pp900_pcie_en */
- pp900_pcie: pp900-ap {
+ pp900_pcie: regulator-pp900-ap {
};
pp3000: regulator-pp3000 {
@@ -126,7 +126,7 @@
};
/* Always on; plain and simple */
- pp3000_ap: pp3000_emmc: pp3000 {
+ pp3000_ap: pp3000_emmc: regulator-pp3000 {
};
pp1500_ap_io: regulator-pp1500-ap-io {
@@ -160,7 +160,7 @@
};
/* EC turns on w/ pp3300_usb_en_l */
- pp3300_usb: pp3300 {
+ pp3300_usb: regulator-pp3300 {
};
/* gpio is shared with pp1800_pcie and pinctrl is set there */
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts
index 9e4b12ed62cb..be3ae473e562 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts
@@ -36,6 +36,6 @@
compatible = "qcom,ath10k";
reg = <0x00000000 0x0 0x00000000 0x0 0x00000000>,
<0x03000010 0x0 0x00000000 0x0 0x00200000>;
- qcom,ath10k-calibration-variant = "GO_DUMO";
+ qcom,calibration-variant = "GO_DUMO";
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
index 19b23b438965..5e068377a0a2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
@@ -92,7 +92,7 @@
};
/* EC turns on pp1800_s3_en */
- pp1800_s3: pp1800 {
+ pp1800_s3: regulator-pp1800 {
};
/* pp3300 children, sorted by name */
@@ -109,11 +109,11 @@
};
/* EC turns on pp3300_s0_en */
- pp3300_s0: pp3300 {
+ pp3300_s0: regulator-pp3300 {
};
/* EC turns on pp3300_s3_en */
- pp3300_s3: pp3300 {
+ pp3300_s3: regulator-pp3300 {
};
/*
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index 6d9e60b01225..7eca1da78cff 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -189,39 +189,39 @@
};
/* EC turns on w/ pp900_ddrpll_en */
- pp900_ddrpll: pp900-ap {
+ pp900_ddrpll: regulator-pp900-ap {
};
/* EC turns on w/ pp900_pll_en */
- pp900_pll: pp900-ap {
+ pp900_pll: regulator-pp900-ap {
};
/* EC turns on w/ pp900_pmu_en */
- pp900_pmu: pp900-ap {
+ pp900_pmu: regulator-pp900-ap {
};
/* EC turns on w/ pp1800_s0_en_l */
- pp1800_ap_io: pp1800_emmc: pp1800_nfc: pp1800_s0: pp1800 {
+ pp1800_ap_io: pp1800_emmc: pp1800_nfc: pp1800_s0: regulator-pp1800 {
};
/* EC turns on w/ pp1800_avdd_en_l */
- pp1800_avdd: pp1800 {
+ pp1800_avdd: regulator-pp1800 {
};
/* EC turns on w/ pp1800_lid_en_l */
- pp1800_lid: pp1800_mic: pp1800 {
+ pp1800_lid: pp1800_mic: regulator-pp1800 {
};
/* EC turns on w/ lpddr_pwr_en */
- pp1800_lpddr: pp1800 {
+ pp1800_lpddr: regulator-pp1800 {
};
/* EC turns on w/ pp1800_pmu_en_l */
- pp1800_pmu: pp1800 {
+ pp1800_pmu: regulator-pp1800 {
};
/* EC turns on w/ pp1800_usb_en_l */
- pp1800_usb: pp1800 {
+ pp1800_usb: regulator-pp1800 {
};
pp3000_sd_slot: regulator-pp3000-sd-slot {
@@ -259,11 +259,11 @@
};
/* EC turns on w/ pp3300_trackpad_en_l */
- pp3300_trackpad: pp3300-trackpad {
+ pp3300_trackpad: regulator-pp3300-trackpad {
};
/* EC turns on w/ usb_a_en */
- pp5000_usb_a_vbus: pp5000 {
+ pp5000_usb_a_vbus: regulator-pp5000 {
};
ap_rtc_clk: ap-rtc-clk {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dtsi
index b1c9bd0e63ef..8d94d9f91a5c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dtsi
@@ -115,7 +115,7 @@
};
&u2phy1_host {
- status = "disabled";
+ phy-supply = <&vdd_5v>;
};
&uart0 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
index b169be06d4d1..c8eb5481f43d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
@@ -603,7 +603,7 @@
};
&pwm2 {
- pinctrl-names = "active";
+ pinctrl-names = "default";
pinctrl-0 = <&pwm2_pin_pull_down>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou-video-demo.dtso b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou-video-demo.dtso
new file mode 100644
index 000000000000..0377ec860d35
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou-video-demo.dtso
@@ -0,0 +1,166 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ *
+ * DEVKIT ADDON CAM-TS-A01
+ * https://embedded.cherry.de/product/development-kit/
+ *
+ * DT-overlay for the camera / DSI demo appliance for Haikou boards.
+ * In the flavour for use with a Puma system-on-module.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/rk3399-cru.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+&{/} {
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ power-supply = <&dc_12v>;
+ pwms = <&pwm0 0 25000 0>;
+ };
+
+ cam_afvdd_2v8: regulator-cam-afvdd-2v8 {
+ compatible = "regulator-fixed";
+ gpio = <&pca9670 2 GPIO_ACTIVE_LOW>;
+ regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <2800000>;
+ regulator-name = "cam-afvdd-2v8";
+ vin-supply = <&vcc2v8_video>;
+ };
+
+ cam_avdd_2v8: regulator-cam-avdd-2v8 {
+ compatible = "regulator-fixed";
+ gpio = <&pca9670 4 GPIO_ACTIVE_LOW>;
+ regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <2800000>;
+ regulator-name = "cam-avdd-2v8";
+ vin-supply = <&vcc2v8_video>;
+ };
+
+ cam_dovdd_1v8: regulator-cam-dovdd-1v8 {
+ compatible = "regulator-fixed";
+ gpio = <&pca9670 3 GPIO_ACTIVE_LOW>;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "cam-dovdd-1v8";
+ vin-supply = <&vcc1v8_video>;
+ };
+
+ cam_dvdd_1v2: regulator-cam-dvdd-1v2 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&pca9670 5 GPIO_ACTIVE_HIGH>;
+ regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <1200000>;
+ regulator-name = "cam-dvdd-1v2";
+ vin-supply = <&vcc3v3_baseboard>;
+ };
+
+ vcc1v8_video: regulator-vcc1v8-video {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "vcc1v8-video";
+ vin-supply = <&vcc3v3_baseboard>;
+ };
+
+ vcc2v8_video: regulator-vcc2v8-video {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <2800000>;
+ regulator-name = "vcc2v8-video";
+ vin-supply = <&vcc3v3_baseboard>;
+ };
+
+ video-adapter-leds {
+ compatible = "gpio-leds";
+
+ video-adapter-led {
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&pca9670 7 GPIO_ACTIVE_HIGH>;
+ label = "video-adapter-led";
+ linux,default-trigger = "none";
+ };
+ };
+};
+
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* OV5675, GT911, DW9714 are limited to 400KHz */
+ clock-frequency = <400000>;
+
+ touchscreen@14 {
+ compatible = "goodix,gt911";
+ reg = <0x14>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <RK_PC7 IRQ_TYPE_LEVEL_LOW>;
+ irq-gpios = <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&touch_int>;
+ pinctrl-names = "default";
+ reset-gpios = <&pca9670 1 GPIO_ACTIVE_HIGH>;
+ AVDD28-supply = <&vcc2v8_video>;
+ VDDIO-supply = <&vcc3v3_baseboard>;
+ };
+
+ pca9670: gpio@27 {
+ compatible = "nxp,pca9670";
+ reg = <0x27>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-0 = <&pca9670_resetn>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&mipi_out {
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+};
+
+&mipi_dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "leadtek,ltk050h3148w";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc1v8_video>;
+ reset-gpios = <&pca9670 0 GPIO_ACTIVE_LOW>;
+ vci-supply = <&vcc2v8_video>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&pinctrl {
+ pca9670 {
+ pca9670_resetn: pca9670-resetn {
+ rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ touch {
+ touch_int: touch-int {
+ rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index 947bbd62a6b0..70979079923c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -149,8 +149,15 @@
};
};
+&gmac {
+ status = "okay";
+};
+
&hdmi {
- ddc-i2c-bus = <&i2c3>;
+ status = "okay";
+};
+
+&hdmi_sound {
status = "okay";
};
@@ -186,9 +193,22 @@
};
};
-&i2c6 {
+&i2c7 {
+ eeprom@50 {
+ reg = <0x50>;
+ compatible = "atmel,24c01";
+ pagesize = <8>;
+ size = <128>;
+ vcc-supply = <&vcc3v3_baseboard>;
+ };
+};
+
+&i2s0 {
+ status = "okay";
+};
+
+&i2s2 {
status = "okay";
- clock-frequency = <400000>;
};
&pcie_phy {
@@ -292,14 +312,6 @@
status = "okay";
};
-&usb_host0_ehci {
- status = "okay";
-};
-
-&usb_host0_ohci {
- status = "okay";
-};
-
&vopb {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index d12e661dfd99..587e89d7fc5e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -60,16 +60,6 @@
vin-supply = <&vcc5v0_sys>;
};
- vcc5v0_host: regulator-vcc5v0-host {
- compatible = "regulator-fixed";
- gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&vcc5v0_host_en>;
- regulator-name = "vcc5v0_host";
- regulator-always-on;
- vin-supply = <&vcc5v0_sys>;
- };
-
vcc5v0_sys: regulator-vcc5v0-sys {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_sys";
@@ -182,8 +172,7 @@
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
tx_delay = <0x10>;
- rx_delay = <0x10>;
- status = "okay";
+ rx_delay = <0x23>;
};
&gpu {
@@ -389,6 +378,14 @@
};
};
+&hdmi {
+ ddc-i2c-bus = <&i2c3>;
+};
+
+&i2c6 {
+ clock-frequency = <400000>;
+};
+
&i2c7 {
status = "okay";
clock-frequency = <400000>;
@@ -439,7 +436,6 @@
pinctrl-1 = <&i2s0_2ch_bus_bclk_off>;
rockchip,playback-channels = <2>;
rockchip,capture-channels = <2>;
- status = "okay";
};
/*
@@ -521,10 +517,10 @@
};
};
- usb2 {
- vcc5v0_host_en: vcc5v0-host-en {
+ usb {
+ cy3304_reset: cy3304-reset {
rockchip,pins =
- <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ <4 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>;
};
};
@@ -589,11 +585,6 @@
u2phy1_otg: otg-port {
status = "okay";
};
-
- u2phy1_host: host-port {
- phy-supply = <&vcc5v0_host>;
- status = "okay";
- };
};
&usbdrd3_1 {
@@ -603,12 +594,27 @@
&usbdrd_dwc3_1 {
status = "okay";
dr_mode = "host";
-};
+ pinctrl-names = "default";
+ pinctrl-0 = <&cy3304_reset>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub_2_0: hub@1 {
+ compatible = "usb4b4,6502", "usb4b4,6506";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ reset-gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
+ vdd-supply = <&vcc1v2_phy>;
+ vdd2-supply = <&vcc3v3_sys>;
-&usb_host1_ehci {
- status = "okay";
-};
+ };
-&usb_host1_ohci {
- status = "okay";
+ hub_3_0: hub@2 {
+ compatible = "usb4b4,6500", "usb4b4,6504";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ reset-gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
+ vdd-supply = <&vcc1v2_phy>;
+ vdd2-supply = <&vcc3v3_sys>;
+ };
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
index e2e9279fa267..8e3858cf988c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
@@ -112,7 +112,7 @@
&i2c1 {
es8388: es8388@11 {
- compatible = "everest,es8388";
+ compatible = "everest,es8388", "everest,es8328";
reg = <0x11>;
clocks = <&cru SCLK_I2S_8CH_OUT>;
#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index 0393da25cdfb..fc9279627ef6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
@@ -736,6 +736,7 @@
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <30000000>;
+ vcc-supply = <&vcc3v3_sys>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
index 541dca12bf1a..046dbe329017 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
@@ -43,7 +43,7 @@
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&rk808 1>;
- clock-names = "lpo";
+ clock-names = "ext_clock";
pinctrl-names = "default";
pinctrl-0 = <&wifi_enable_h>;
reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
index 69a9d6170649..a7e4adf87e7a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
@@ -227,6 +227,16 @@
vin-supply = <&vcc12v_dcin>;
};
+ vcca_0v9: regulator-vcca-0v9 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcca_0v9";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
vdd_log: regulator-vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm2 0 25000 1>;
@@ -312,6 +322,8 @@
};
&hdmi {
+ avdd-0v9-supply = <&vcca_0v9>;
+ avdd-1v8-supply = <&vcc1v8_dvp>;
ddc-i2c-bus = <&i2c3>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_cec>;
@@ -661,6 +673,8 @@
num-lanes = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_perst>;
+ vpcie0v9-supply = <&vcca_0v9>;
+ vpcie1v8-supply = <&vcca_1v8>;
vpcie12v-supply = <&vcc12v_dcin>;
vpcie3v3-supply = <&vcc3v3_pcie>;
status = "okay";
@@ -836,6 +850,7 @@
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
+ vcc-supply = <&vcc_3v0>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3528-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rk3528-pinctrl.dtsi
new file mode 100644
index 000000000000..ea051362fb26
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3528-pinctrl.dtsi
@@ -0,0 +1,1397 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
+ */
+
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rockchip-pinconf.dtsi"
+
+/*
+ * This file is auto generated by pin2dts tool, please keep these code
+ * by adding changes at end of this file.
+ */
+&pinctrl {
+ arm {
+ /omit-if-no-ref/
+ arm_pins: arm-pins {
+ rockchip,pins =
+ /* arm_avs */
+ <4 RK_PC4 3 &pcfg_pull_none>;
+ };
+ };
+
+ clk {
+ /omit-if-no-ref/
+ clkm0_32k_out: clkm0-32k-out {
+ rockchip,pins =
+ /* clkm0_32k_out */
+ <3 RK_PC3 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ clkm1_32k_out: clkm1-32k-out {
+ rockchip,pins =
+ /* clkm1_32k_out */
+ <1 RK_PC3 1 &pcfg_pull_none>;
+ };
+ };
+
+ emmc {
+ /omit-if-no-ref/
+ emmc_rstnout: emmc-rstnout {
+ rockchip,pins =
+ /* emmc_rstn */
+ <1 RK_PD6 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ emmc_bus8: emmc-bus8 {
+ rockchip,pins =
+ /* emmc_d0 */
+ <1 RK_PC4 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d1 */
+ <1 RK_PC5 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d2 */
+ <1 RK_PC6 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d3 */
+ <1 RK_PC7 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d4 */
+ <1 RK_PD0 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d5 */
+ <1 RK_PD1 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d6 */
+ <1 RK_PD2 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d7 */
+ <1 RK_PD3 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ emmc_clk: emmc-clk {
+ rockchip,pins =
+ /* emmc_clk */
+ <1 RK_PD5 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ emmc_cmd: emmc-cmd {
+ rockchip,pins =
+ /* emmc_cmd */
+ <1 RK_PD4 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ emmc_strb: emmc-strb {
+ rockchip,pins =
+ /* emmc_strb */
+ <1 RK_PD7 1 &pcfg_pull_none>;
+ };
+ };
+
+ eth {
+ /omit-if-no-ref/
+ eth_pins: eth-pins {
+ rockchip,pins =
+ /* eth_clk_25m_out */
+ <3 RK_PB5 2 &pcfg_pull_none_drv_level_2>;
+ };
+ };
+
+ fephy {
+ /omit-if-no-ref/
+ fephym0_led_dpx: fephym0-led_dpx {
+ rockchip,pins =
+ /* fephy_led_dpx_m0 */
+ <4 RK_PB5 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ fephym0_led_link: fephym0-led_link {
+ rockchip,pins =
+ /* fephy_led_link_m0 */
+ <4 RK_PC0 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ fephym0_led_spd: fephym0-led_spd {
+ rockchip,pins =
+ /* fephy_led_spd_m0 */
+ <4 RK_PB7 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ fephym1_led_dpx: fephym1-led_dpx {
+ rockchip,pins =
+ /* fephy_led_dpx_m1 */
+ <2 RK_PA4 5 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ fephym1_led_link: fephym1-led_link {
+ rockchip,pins =
+ /* fephy_led_link_m1 */
+ <2 RK_PA6 5 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ fephym1_led_spd: fephym1-led_spd {
+ rockchip,pins =
+ /* fephy_led_spd_m1 */
+ <2 RK_PA5 5 &pcfg_pull_none>;
+ };
+ };
+
+ fspi {
+ /omit-if-no-ref/
+ fspi_pins: fspi-pins {
+ rockchip,pins =
+ /* fspi_clk */
+ <1 RK_PD5 2 &pcfg_pull_none>,
+ /* fspi_d0 */
+ <1 RK_PC4 2 &pcfg_pull_none>,
+ /* fspi_d1 */
+ <1 RK_PC5 2 &pcfg_pull_none>,
+ /* fspi_d2 */
+ <1 RK_PC6 2 &pcfg_pull_none>,
+ /* fspi_d3 */
+ <1 RK_PC7 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ fspi_csn0: fspi-csn0 {
+ rockchip,pins =
+ /* fspi_csn0 */
+ <1 RK_PD0 2 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ fspi_csn1: fspi-csn1 {
+ rockchip,pins =
+ /* fspi_csn1 */
+ <1 RK_PD1 2 &pcfg_pull_none>;
+ };
+ };
+
+ gpu {
+ /omit-if-no-ref/
+ gpu_pins: gpu-pins {
+ rockchip,pins =
+ /* gpu_avs */
+ <4 RK_PC3 3 &pcfg_pull_none>;
+ };
+ };
+
+ hdmi {
+ /omit-if-no-ref/
+ hdmi_pins: hdmi-pins {
+ rockchip,pins =
+ /* hdmi_tx_cec */
+ <0 RK_PA3 1 &pcfg_pull_none>,
+ /* hdmi_tx_hpd */
+ <0 RK_PA2 1 &pcfg_pull_none>,
+ /* hdmi_tx_scl */
+ <0 RK_PA4 1 &pcfg_pull_none>,
+ /* hdmi_tx_sda */
+ <0 RK_PA5 1 &pcfg_pull_none>;
+ };
+ };
+
+ hsm {
+ /omit-if-no-ref/
+ hsmm0_pins: hsmm0-pins {
+ rockchip,pins =
+ /* hsm_clk_out_m0 */
+ <2 RK_PA2 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ hsmm1_pins: hsmm1-pins {
+ rockchip,pins =
+ /* hsm_clk_out_m1 */
+ <1 RK_PA4 3 &pcfg_pull_none>;
+ };
+ };
+
+ i2c0 {
+ /omit-if-no-ref/
+ i2c0m0_xfer: i2c0m0-xfer {
+ rockchip,pins =
+ /* i2c0_scl_m0 */
+ <4 RK_PC4 2 &pcfg_pull_none_smt>,
+ /* i2c0_sda_m0 */
+ <4 RK_PC3 2 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c0m1_xfer: i2c0m1-xfer {
+ rockchip,pins =
+ /* i2c0_scl_m1 */
+ <4 RK_PA1 2 &pcfg_pull_none_smt>,
+ /* i2c0_sda_m1 */
+ <4 RK_PA0 2 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c1 {
+ /omit-if-no-ref/
+ i2c1m0_xfer: i2c1m0-xfer {
+ rockchip,pins =
+ /* i2c1_scl_m0 */
+ <4 RK_PA3 2 &pcfg_pull_none_smt>,
+ /* i2c1_sda_m0 */
+ <4 RK_PA2 2 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c1m1_xfer: i2c1m1-xfer {
+ rockchip,pins =
+ /* i2c1_scl_m1 */
+ <4 RK_PC5 4 &pcfg_pull_none_smt>,
+ /* i2c1_sda_m1 */
+ <4 RK_PC6 4 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c2 {
+ /omit-if-no-ref/
+ i2c2m0_xfer: i2c2m0-xfer {
+ rockchip,pins =
+ /* i2c2_scl_m0 */
+ <0 RK_PA4 2 &pcfg_pull_none_smt>,
+ /* i2c2_sda_m0 */
+ <0 RK_PA5 2 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c2m1_xfer: i2c2m1-xfer {
+ rockchip,pins =
+ /* i2c2_scl_m1 */
+ <1 RK_PA5 3 &pcfg_pull_none_smt>,
+ /* i2c2_sda_m1 */
+ <1 RK_PA6 3 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c3 {
+ /omit-if-no-ref/
+ i2c3m0_xfer: i2c3m0-xfer {
+ rockchip,pins =
+ /* i2c3_scl_m0 */
+ <1 RK_PA0 2 &pcfg_pull_none_smt>,
+ /* i2c3_sda_m0 */
+ <1 RK_PA1 2 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c3m1_xfer: i2c3m1-xfer {
+ rockchip,pins =
+ /* i2c3_scl_m1 */
+ <3 RK_PC1 5 &pcfg_pull_none_smt>,
+ /* i2c3_sda_m1 */
+ <3 RK_PC3 5 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c4 {
+ /omit-if-no-ref/
+ i2c4_xfer: i2c4-xfer {
+ rockchip,pins =
+ /* i2c4_scl */
+ <2 RK_PA0 4 &pcfg_pull_none_smt>,
+ /* i2c4_sda */
+ <2 RK_PA1 4 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c5 {
+ /omit-if-no-ref/
+ i2c5m0_xfer: i2c5m0-xfer {
+ rockchip,pins =
+ /* i2c5_scl_m0 */
+ <1 RK_PB2 3 &pcfg_pull_none_smt>,
+ /* i2c5_sda_m0 */
+ <1 RK_PB3 3 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c5m1_xfer: i2c5m1-xfer {
+ rockchip,pins =
+ /* i2c5_scl_m1 */
+ <1 RK_PD2 3 &pcfg_pull_none_smt>,
+ /* i2c5_sda_m1 */
+ <1 RK_PD3 3 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c6 {
+ /omit-if-no-ref/
+ i2c6m0_xfer: i2c6m0-xfer {
+ rockchip,pins =
+ /* i2c6_scl_m0 */
+ <3 RK_PB2 5 &pcfg_pull_none_smt>,
+ /* i2c6_sda_m0 */
+ <3 RK_PB3 5 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c6m1_xfer: i2c6m1-xfer {
+ rockchip,pins =
+ /* i2c6_scl_m1 */
+ <1 RK_PD4 3 &pcfg_pull_none_smt>,
+ /* i2c6_sda_m1 */
+ <1 RK_PD7 3 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c7 {
+ /omit-if-no-ref/
+ i2c7_xfer: i2c7-xfer {
+ rockchip,pins =
+ /* i2c7_scl */
+ <2 RK_PA5 4 &pcfg_pull_none_smt>,
+ /* i2c7_sda */
+ <2 RK_PA6 4 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2s0 {
+ /omit-if-no-ref/
+ i2s0m0_lrck: i2s0m0-lrck {
+ rockchip,pins =
+ /* i2s0_lrck_m0 */
+ <3 RK_PB6 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_mclk: i2s0m0-mclk {
+ rockchip,pins =
+ /* i2s0_mclk_m0 */
+ <3 RK_PB4 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sclk: i2s0m0-sclk {
+ rockchip,pins =
+ /* i2s0_sclk_m0 */
+ <3 RK_PB5 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sdi: i2s0m0-sdi {
+ rockchip,pins =
+ /* i2s0m0_sdi */
+ <3 RK_PB7 1 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ i2s0m0_sdo: i2s0m0-sdo {
+ rockchip,pins =
+ /* i2s0m0_sdo */
+ <3 RK_PC0 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_lrck: i2s0m1-lrck {
+ rockchip,pins =
+ /* i2s0_lrck_m1 */
+ <1 RK_PB6 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_mclk: i2s0m1-mclk {
+ rockchip,pins =
+ /* i2s0_mclk_m1 */
+ <1 RK_PB4 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sclk: i2s0m1-sclk {
+ rockchip,pins =
+ /* i2s0_sclk_m1 */
+ <1 RK_PB5 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sdi: i2s0m1-sdi {
+ rockchip,pins =
+ /* i2s0m1_sdi */
+ <1 RK_PB7 1 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ i2s0m1_sdo: i2s0m1-sdo {
+ rockchip,pins =
+ /* i2s0m1_sdo */
+ <1 RK_PC0 1 &pcfg_pull_none>;
+ };
+ };
+
+ i2s1 {
+ /omit-if-no-ref/
+ i2s1_lrck: i2s1-lrck {
+ rockchip,pins =
+ /* i2s1_lrck */
+ <4 RK_PA6 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s1_mclk: i2s1-mclk {
+ rockchip,pins =
+ /* i2s1_mclk */
+ <4 RK_PA4 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s1_sclk: i2s1-sclk {
+ rockchip,pins =
+ /* i2s1_sclk */
+ <4 RK_PA5 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s1_sdi0: i2s1-sdi0 {
+ rockchip,pins =
+ /* i2s1_sdi0 */
+ <4 RK_PB4 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1_sdi1: i2s1-sdi1 {
+ rockchip,pins =
+ /* i2s1_sdi1 */
+ <4 RK_PB3 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1_sdi2: i2s1-sdi2 {
+ rockchip,pins =
+ /* i2s1_sdi2 */
+ <4 RK_PA3 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1_sdi3: i2s1-sdi3 {
+ rockchip,pins =
+ /* i2s1_sdi3 */
+ <4 RK_PA2 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1_sdo0: i2s1-sdo0 {
+ rockchip,pins =
+ /* i2s1_sdo0 */
+ <4 RK_PA7 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1_sdo1: i2s1-sdo1 {
+ rockchip,pins =
+ /* i2s1_sdo1 */
+ <4 RK_PB0 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1_sdo2: i2s1-sdo2 {
+ rockchip,pins =
+ /* i2s1_sdo2 */
+ <4 RK_PB1 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1_sdo3: i2s1-sdo3 {
+ rockchip,pins =
+ /* i2s1_sdo3 */
+ <4 RK_PB2 1 &pcfg_pull_none>;
+ };
+ };
+
+ jtag {
+ /omit-if-no-ref/
+ jtagm0_pins: jtagm0-pins {
+ rockchip,pins =
+ /* jtag_cpu_tck_m0 */
+ <2 RK_PA2 2 &pcfg_pull_none>,
+ /* jtag_cpu_tms_m0 */
+ <2 RK_PA3 2 &pcfg_pull_none>,
+ /* jtag_mcu_tck_m0 */
+ <2 RK_PA4 2 &pcfg_pull_none>,
+ /* jtag_mcu_tms_m0 */
+ <2 RK_PA5 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ jtagm1_pins: jtagm1-pins {
+ rockchip,pins =
+ /* jtag_cpu_tck_m1 */
+ <4 RK_PD0 2 &pcfg_pull_none>,
+ /* jtag_cpu_tms_m1 */
+ <4 RK_PC7 2 &pcfg_pull_none>,
+ /* jtag_mcu_tck_m1 */
+ <4 RK_PD0 3 &pcfg_pull_none>,
+ /* jtag_mcu_tms_m1 */
+ <4 RK_PC7 3 &pcfg_pull_none>;
+ };
+ };
+
+ pcie {
+ /omit-if-no-ref/
+ pciem0_pins: pciem0-pins {
+ rockchip,pins =
+ /* pcie_clkreqn_m0 */
+ <3 RK_PA6 5 &pcfg_pull_none>,
+ /* pcie_perstn_m0 */
+ <3 RK_PB0 5 &pcfg_pull_none>,
+ /* pcie_waken_m0 */
+ <3 RK_PA7 5 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pciem1_pins: pciem1-pins {
+ rockchip,pins =
+ /* pcie_clkreqn_m1 */
+ <1 RK_PA0 4 &pcfg_pull_none>,
+ /* pcie_perstn_m1 */
+ <1 RK_PA2 4 &pcfg_pull_none>,
+ /* pcie_waken_m1 */
+ <1 RK_PA1 4 &pcfg_pull_none>;
+ };
+ };
+
+ pdm {
+ /omit-if-no-ref/
+ pdm_clk0: pdm-clk0 {
+ rockchip,pins =
+ /* pdm_clk0 */
+ <4 RK_PB5 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdm_clk1: pdm-clk1 {
+ rockchip,pins =
+ /* pdm_clk1 */
+ <4 RK_PA4 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdm_sdi0: pdm-sdi0 {
+ rockchip,pins =
+ /* pdm_sdi0 */
+ <4 RK_PB2 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdm_sdi1: pdm-sdi1 {
+ rockchip,pins =
+ /* pdm_sdi1 */
+ <4 RK_PB1 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdm_sdi2: pdm-sdi2 {
+ rockchip,pins =
+ /* pdm_sdi2 */
+ <4 RK_PB3 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdm_sdi3: pdm-sdi3 {
+ rockchip,pins =
+ /* pdm_sdi3 */
+ <4 RK_PC1 3 &pcfg_pull_none>;
+ };
+ };
+
+ pmu {
+ /omit-if-no-ref/
+ pmu_pins: pmu-pins {
+ rockchip,pins =
+ /* pmu_debug */
+ <4 RK_PA0 4 &pcfg_pull_none>;
+ };
+ };
+
+ pwm0 {
+ /omit-if-no-ref/
+ pwm0m0_pins: pwm0m0-pins {
+ rockchip,pins =
+ /* pwm0_m0 */
+ <4 RK_PC3 1 &pcfg_pull_none_drv_level_0>;
+ };
+
+ /omit-if-no-ref/
+ pwm0m1_pins: pwm0m1-pins {
+ rockchip,pins =
+ /* pwm0_m1 */
+ <1 RK_PA2 5 &pcfg_pull_none_drv_level_0>;
+ };
+ };
+
+ pwm1 {
+ /omit-if-no-ref/
+ pwm1m0_pins: pwm1m0-pins {
+ rockchip,pins =
+ /* pwm1_m0 */
+ <4 RK_PC4 1 &pcfg_pull_none_drv_level_0>;
+ };
+
+ /omit-if-no-ref/
+ pwm1m1_pins: pwm1m1-pins {
+ rockchip,pins =
+ /* pwm1_m1 */
+ <1 RK_PA3 4 &pcfg_pull_none_drv_level_0>;
+ };
+ };
+
+ pwm2 {
+ /omit-if-no-ref/
+ pwm2m0_pins: pwm2m0-pins {
+ rockchip,pins =
+ /* pwm2_m0 */
+ <4 RK_PC5 1 &pcfg_pull_none_drv_level_0>;
+ };
+
+ /omit-if-no-ref/
+ pwm2m1_pins: pwm2m1-pins {
+ rockchip,pins =
+ /* pwm2_m1 */
+ <1 RK_PA7 2 &pcfg_pull_none_drv_level_0>;
+ };
+ };
+
+ pwm3 {
+ /omit-if-no-ref/
+ pwm3m0_pins: pwm3m0-pins {
+ rockchip,pins =
+ /* pwm3_m0 */
+ <4 RK_PC6 1 &pcfg_pull_none_drv_level_0>;
+ };
+
+ /omit-if-no-ref/
+ pwm3m1_pins: pwm3m1-pins {
+ rockchip,pins =
+ /* pwm3_m1 */
+ <2 RK_PA4 3 &pcfg_pull_none_drv_level_0>;
+ };
+ };
+
+ pwm4 {
+ /omit-if-no-ref/
+ pwm4m0_pins: pwm4m0-pins {
+ rockchip,pins =
+ /* pwm4_m0 */
+ <4 RK_PB7 1 &pcfg_pull_none_drv_level_0>;
+ };
+
+ /omit-if-no-ref/
+ pwm4m1_pins: pwm4m1-pins {
+ rockchip,pins =
+ /* pwm4_m1 */
+ <1 RK_PA4 2 &pcfg_pull_none_drv_level_0>;
+ };
+ };
+
+ pwm5 {
+ /omit-if-no-ref/
+ pwm5m0_pins: pwm5m0-pins {
+ rockchip,pins =
+ /* pwm5_m0 */
+ <4 RK_PC0 1 &pcfg_pull_none_drv_level_0>;
+ };
+
+ /omit-if-no-ref/
+ pwm5m1_pins: pwm5m1-pins {
+ rockchip,pins =
+ /* pwm5_m1 */
+ <3 RK_PC3 1 &pcfg_pull_none_drv_level_0>;
+ };
+ };
+
+ pwm6 {
+ /omit-if-no-ref/
+ pwm6m0_pins: pwm6m0-pins {
+ rockchip,pins =
+ /* pwm6_m0 */
+ <4 RK_PC1 1 &pcfg_pull_none_drv_level_0>;
+ };
+
+ /omit-if-no-ref/
+ pwm6m1_pins: pwm6m1-pins {
+ rockchip,pins =
+ /* pwm6_m1 */
+ <1 RK_PC3 3 &pcfg_pull_none_drv_level_0>;
+ };
+
+ /omit-if-no-ref/
+ pwm6m2_pins: pwm6m2-pins {
+ rockchip,pins =
+ /* pwm6_m2 */
+ <3 RK_PC1 1 &pcfg_pull_none_drv_level_0>;
+ };
+ };
+
+ pwm7 {
+ /omit-if-no-ref/
+ pwm7m0_pins: pwm7m0-pins {
+ rockchip,pins =
+ /* pwm7_m0 */
+ <4 RK_PC2 1 &pcfg_pull_none_drv_level_0>;
+ };
+
+ /omit-if-no-ref/
+ pwm7m1_pins: pwm7m1-pins {
+ rockchip,pins =
+ /* pwm7_m1 */
+ <1 RK_PC2 2 &pcfg_pull_none_drv_level_0>;
+ };
+ };
+
+ pwr {
+ /omit-if-no-ref/
+ pwr_pins: pwr-pins {
+ rockchip,pins =
+ /* pwr_ctrl0 */
+ <4 RK_PC2 2 &pcfg_pull_none>,
+ /* pwr_ctrl1 */
+ <4 RK_PB6 1 &pcfg_pull_none>;
+ };
+ };
+
+ ref {
+ /omit-if-no-ref/
+ refm0_pins: refm0-pins {
+ rockchip,pins =
+ /* ref_clk_out_m0 */
+ <0 RK_PA1 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ refm1_pins: refm1-pins {
+ rockchip,pins =
+ /* ref_clk_out_m1 */
+ <3 RK_PC3 6 &pcfg_pull_none>;
+ };
+ };
+
+ rgmii {
+ /omit-if-no-ref/
+ rgmii_miim: rgmii-miim {
+ rockchip,pins =
+ /* rgmii_mdc */
+ <3 RK_PB6 2 &pcfg_pull_none_drv_level_2>,
+ /* rgmii_mdio */
+ <3 RK_PB7 2 &pcfg_pull_none_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ rgmii_rx_bus2: rgmii-rx_bus2 {
+ rockchip,pins =
+ /* rgmii_rxd0 */
+ <3 RK_PA3 2 &pcfg_pull_none>,
+ /* rgmii_rxd1 */
+ <3 RK_PA2 2 &pcfg_pull_none>,
+ /* rgmii_rxdv_crs */
+ <3 RK_PC2 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmii_tx_bus2: rgmii-tx_bus2 {
+ rockchip,pins =
+ /* rgmii_txd0 */
+ <3 RK_PA1 2 &pcfg_pull_none_drv_level_2>,
+ /* rgmii_txd1 */
+ <3 RK_PA0 2 &pcfg_pull_none_drv_level_2>,
+ /* rgmii_txen */
+ <3 RK_PC0 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmii_rgmii_clk: rgmii-rgmii_clk {
+ rockchip,pins =
+ /* rgmii_rxclk */
+ <3 RK_PA5 2 &pcfg_pull_none>,
+ /* rgmii_txclk */
+ <3 RK_PA4 2 &pcfg_pull_none_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ rgmii_rgmii_bus: rgmii-rgmii_bus {
+ rockchip,pins =
+ /* rgmii_rxd2 */
+ <3 RK_PA7 2 &pcfg_pull_none>,
+ /* rgmii_rxd3 */
+ <3 RK_PA6 2 &pcfg_pull_none>,
+ /* rgmii_txd2 */
+ <3 RK_PB1 2 &pcfg_pull_none_drv_level_2>,
+ /* rgmii_txd3 */
+ <3 RK_PB0 2 &pcfg_pull_none_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ rgmii_clk: rgmii-clk {
+ rockchip,pins =
+ /* rgmii_clk */
+ <3 RK_PB4 2 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ rgmii_txer: rgmii-txer {
+ rockchip,pins =
+ /* rgmii_txer */
+ <3 RK_PC1 2 &pcfg_pull_none>;
+ };
+ };
+
+ scr {
+ /omit-if-no-ref/
+ scrm0_pins: scrm0-pins {
+ rockchip,pins =
+ /* scr_clk_m0 */
+ <1 RK_PA2 3 &pcfg_pull_none>,
+ /* scr_data_m0 */
+ <1 RK_PA1 3 &pcfg_pull_none>,
+ /* scr_detn_m0 */
+ <1 RK_PA0 3 &pcfg_pull_none>,
+ /* scr_rstn_m0 */
+ <1 RK_PA3 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ scrm1_pins: scrm1-pins {
+ rockchip,pins =
+ /* scr_clk_m1 */
+ <2 RK_PA5 3 &pcfg_pull_none>,
+ /* scr_data_m1 */
+ <2 RK_PA3 4 &pcfg_pull_none>,
+ /* scr_detn_m1 */
+ <2 RK_PA6 3 &pcfg_pull_none>,
+ /* scr_rstn_m1 */
+ <2 RK_PA4 4 &pcfg_pull_none>;
+ };
+ };
+
+ sdio0 {
+ /omit-if-no-ref/
+ sdio0_bus4: sdio0-bus4 {
+ rockchip,pins =
+ /* sdio0_d0 */
+ <1 RK_PA0 1 &pcfg_pull_up_drv_level_2>,
+ /* sdio0_d1 */
+ <1 RK_PA1 1 &pcfg_pull_up_drv_level_2>,
+ /* sdio0_d2 */
+ <1 RK_PA2 1 &pcfg_pull_up_drv_level_2>,
+ /* sdio0_d3 */
+ <1 RK_PA3 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdio0_clk: sdio0-clk {
+ rockchip,pins =
+ /* sdio0_clk */
+ <1 RK_PA5 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdio0_cmd: sdio0-cmd {
+ rockchip,pins =
+ /* sdio0_cmd */
+ <1 RK_PA4 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdio0_det: sdio0-det {
+ rockchip,pins =
+ /* sdio0_det */
+ <1 RK_PA6 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ sdio0_pwren: sdio0-pwren {
+ rockchip,pins =
+ /* sdio0_pwren */
+ <1 RK_PA7 1 &pcfg_pull_none>;
+ };
+ };
+
+ sdio1 {
+ /omit-if-no-ref/
+ sdio1_bus4: sdio1-bus4 {
+ rockchip,pins =
+ /* sdio1_d0 */
+ <3 RK_PA6 1 &pcfg_pull_up_drv_level_2>,
+ /* sdio1_d1 */
+ <3 RK_PA7 1 &pcfg_pull_up_drv_level_2>,
+ /* sdio1_d2 */
+ <3 RK_PB0 1 &pcfg_pull_up_drv_level_2>,
+ /* sdio1_d3 */
+ <3 RK_PB1 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdio1_clk: sdio1-clk {
+ rockchip,pins =
+ /* sdio1_clk */
+ <3 RK_PA4 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdio1_cmd: sdio1-cmd {
+ rockchip,pins =
+ /* sdio1_cmd */
+ <3 RK_PA5 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdio1_det: sdio1-det {
+ rockchip,pins =
+ /* sdio1_det */
+ <3 RK_PB3 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ sdio1_pwren: sdio1-pwren {
+ rockchip,pins =
+ /* sdio1_pwren */
+ <3 RK_PB2 1 &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc {
+ /omit-if-no-ref/
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins =
+ /* sdmmc_d0 */
+ <2 RK_PA0 1 &pcfg_pull_up_drv_level_2>,
+ /* sdmmc_d1 */
+ <2 RK_PA1 1 &pcfg_pull_up_drv_level_2>,
+ /* sdmmc_d2 */
+ <2 RK_PA2 1 &pcfg_pull_up_drv_level_2>,
+ /* sdmmc_d3 */
+ <2 RK_PA3 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins =
+ /* sdmmc_clk */
+ <2 RK_PA5 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins =
+ /* sdmmc_cmd */
+ <2 RK_PA4 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc_det: sdmmc-det {
+ rockchip,pins =
+ /* sdmmc_detn */
+ <2 RK_PA6 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc_pwren: sdmmc-pwren {
+ rockchip,pins =
+ /* sdmmc_pwren */
+ <4 RK_PA1 1 &pcfg_pull_none>;
+ };
+ };
+
+ spdif {
+ /omit-if-no-ref/
+ spdifm0_pins: spdifm0-pins {
+ rockchip,pins =
+ /* spdif_tx_m0 */
+ <4 RK_PA0 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ spdifm1_pins: spdifm1-pins {
+ rockchip,pins =
+ /* spdif_tx_m1 */
+ <1 RK_PC3 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ spdifm2_pins: spdifm2-pins {
+ rockchip,pins =
+ /* spdif_tx_m2 */
+ <3 RK_PC3 2 &pcfg_pull_none>;
+ };
+ };
+
+ spi0 {
+ /omit-if-no-ref/
+ spi0_pins: spi0-pins {
+ rockchip,pins =
+ /* spi0_clk */
+ <4 RK_PB4 2 &pcfg_pull_none_drv_level_2>,
+ /* spi0_miso */
+ <4 RK_PB3 2 &pcfg_pull_none_drv_level_2>,
+ /* spi0_mosi */
+ <4 RK_PB2 2 &pcfg_pull_none_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ spi0_csn0: spi0-csn0 {
+ rockchip,pins =
+ /* spi0_csn0 */
+ <4 RK_PB6 2 &pcfg_pull_none_drv_level_2>;
+ };
+ /omit-if-no-ref/
+ spi0_csn1: spi0-csn1 {
+ rockchip,pins =
+ /* spi0_csn1 */
+ <4 RK_PC1 2 &pcfg_pull_none_drv_level_2>;
+ };
+ };
+
+ spi1 {
+ /omit-if-no-ref/
+ spi1_pins: spi1-pins {
+ rockchip,pins =
+ /* spi1_clk */
+ <1 RK_PB6 2 &pcfg_pull_none_drv_level_2>,
+ /* spi1_miso */
+ <1 RK_PC0 2 &pcfg_pull_none_drv_level_2>,
+ /* spi1_mosi */
+ <1 RK_PB7 2 &pcfg_pull_none_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ spi1_csn0: spi1-csn0 {
+ rockchip,pins =
+ /* spi1_csn0 */
+ <1 RK_PC1 1 &pcfg_pull_none_drv_level_2>;
+ };
+ /omit-if-no-ref/
+ spi1_csn1: spi1-csn1 {
+ rockchip,pins =
+ /* spi1_csn1 */
+ <1 RK_PC2 1 &pcfg_pull_none_drv_level_2>;
+ };
+ };
+
+ tsi0 {
+ /omit-if-no-ref/
+ tsi0_pins: tsi0-pins {
+ rockchip,pins =
+ /* tsi0_clkin */
+ <3 RK_PB2 3 &pcfg_pull_none>,
+ /* tsi0_d0 */
+ <3 RK_PB1 3 &pcfg_pull_none>,
+ /* tsi0_d1 */
+ <3 RK_PB5 3 &pcfg_pull_none>,
+ /* tsi0_d2 */
+ <3 RK_PB6 3 &pcfg_pull_none>,
+ /* tsi0_d3 */
+ <3 RK_PB7 3 &pcfg_pull_none>,
+ /* tsi0_d4 */
+ <3 RK_PA3 3 &pcfg_pull_none>,
+ /* tsi0_d5 */
+ <3 RK_PA2 3 &pcfg_pull_none>,
+ /* tsi0_d6 */
+ <3 RK_PA1 3 &pcfg_pull_none>,
+ /* tsi0_d7 */
+ <3 RK_PA0 3 &pcfg_pull_none>,
+ /* tsi0_fail */
+ <3 RK_PC0 3 &pcfg_pull_none>,
+ /* tsi0_sync */
+ <3 RK_PB4 3 &pcfg_pull_none>,
+ /* tsi0_valid */
+ <3 RK_PB3 3 &pcfg_pull_none>;
+ };
+ };
+
+ tsi1 {
+ /omit-if-no-ref/
+ tsi1_pins: tsi1-pins {
+ rockchip,pins =
+ /* tsi1_clkin */
+ <3 RK_PA5 3 &pcfg_pull_none>,
+ /* tsi1_d0 */
+ <3 RK_PA4 3 &pcfg_pull_none>,
+ /* tsi1_sync */
+ <3 RK_PA7 3 &pcfg_pull_none>,
+ /* tsi1_valid */
+ <3 RK_PA6 3 &pcfg_pull_none>;
+ };
+ };
+
+ uart0 {
+ /omit-if-no-ref/
+ uart0m0_xfer: uart0m0-xfer {
+ rockchip,pins =
+ /* uart0_rx_m0 */
+ <4 RK_PC7 1 &pcfg_pull_up>,
+ /* uart0_tx_m0 */
+ <4 RK_PD0 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart0m1_xfer: uart0m1-xfer {
+ rockchip,pins =
+ /* uart0_rx_m1 */
+ <2 RK_PA0 2 &pcfg_pull_up>,
+ /* uart0_tx_m1 */
+ <2 RK_PA1 2 &pcfg_pull_up>;
+ };
+ };
+
+ uart1 {
+ /omit-if-no-ref/
+ uart1m0_xfer: uart1m0-xfer {
+ rockchip,pins =
+ /* uart1_rx_m0 */
+ <4 RK_PA7 2 &pcfg_pull_up>,
+ /* uart1_tx_m0 */
+ <4 RK_PA6 2 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart1m1_xfer: uart1m1-xfer {
+ rockchip,pins =
+ /* uart1_rx_m1 */
+ <4 RK_PC6 2 &pcfg_pull_up>,
+ /* uart1_tx_m1 */
+ <4 RK_PC5 2 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart1_ctsn: uart1-ctsn {
+ rockchip,pins =
+ /* uart1_ctsn */
+ <4 RK_PA4 2 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart1_rtsn: uart1-rtsn {
+ rockchip,pins =
+ /* uart1_rtsn */
+ <4 RK_PA5 2 &pcfg_pull_none>;
+ };
+ };
+
+ uart2 {
+ /omit-if-no-ref/
+ uart2m0_xfer: uart2m0-xfer {
+ rockchip,pins =
+ /* uart2_rx_m0 */
+ <3 RK_PA0 1 &pcfg_pull_up>,
+ /* uart2_tx_m0 */
+ <3 RK_PA1 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart2m0_ctsn: uart2m0-ctsn {
+ rockchip,pins =
+ /* uart2m0_ctsn */
+ <3 RK_PA3 1 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart2m0_rtsn: uart2m0-rtsn {
+ rockchip,pins =
+ /* uart2m0_rtsn */
+ <3 RK_PA2 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart2m1_xfer: uart2m1-xfer {
+ rockchip,pins =
+ /* uart2_rx_m1 */
+ <1 RK_PB0 1 &pcfg_pull_up>,
+ /* uart2_tx_m1 */
+ <1 RK_PB1 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart2m1_ctsn: uart2m1-ctsn {
+ rockchip,pins =
+ /* uart2m1_ctsn */
+ <1 RK_PB3 1 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart2m1_rtsn: uart2m1-rtsn {
+ rockchip,pins =
+ /* uart2m1_rtsn */
+ <1 RK_PB2 1 &pcfg_pull_none>;
+ };
+ };
+
+ uart3 {
+ /omit-if-no-ref/
+ uart3m0_xfer: uart3m0-xfer {
+ rockchip,pins =
+ /* uart3_rx_m0 */
+ <4 RK_PB0 2 &pcfg_pull_up>,
+ /* uart3_tx_m0 */
+ <4 RK_PB1 2 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart3m1_xfer: uart3m1-xfer {
+ rockchip,pins =
+ /* uart3_rx_m1 */
+ <4 RK_PB7 3 &pcfg_pull_up>,
+ /* uart3_tx_m1 */
+ <4 RK_PC0 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart3_ctsn: uart3-ctsn {
+ rockchip,pins =
+ /* uart3_ctsn */
+ <4 RK_PA3 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart3_rtsn: uart3-rtsn {
+ rockchip,pins =
+ /* uart3_rtsn */
+ <4 RK_PA2 3 &pcfg_pull_none>;
+ };
+ };
+
+ uart4 {
+ /omit-if-no-ref/
+ uart4_xfer: uart4-xfer {
+ rockchip,pins =
+ /* uart4_rx */
+ <2 RK_PA2 3 &pcfg_pull_up>,
+ /* uart4_tx */
+ <2 RK_PA3 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart4_ctsn: uart4-ctsn {
+ rockchip,pins =
+ /* uart4_ctsn */
+ <2 RK_PA1 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart4_rtsn: uart4-rtsn {
+ rockchip,pins =
+ /* uart4_rtsn */
+ <2 RK_PA0 3 &pcfg_pull_none>;
+ };
+ };
+
+ uart5 {
+ /omit-if-no-ref/
+ uart5m0_xfer: uart5m0-xfer {
+ rockchip,pins =
+ /* uart5_rx_m0 */
+ <1 RK_PA2 2 &pcfg_pull_up>,
+ /* uart5_tx_m0 */
+ <1 RK_PA3 2 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart5m0_ctsn: uart5m0-ctsn {
+ rockchip,pins =
+ /* uart5m0_ctsn */
+ <1 RK_PA6 2 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart5m0_rtsn: uart5m0-rtsn {
+ rockchip,pins =
+ /* uart5m0_rtsn */
+ <1 RK_PA5 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart5m1_xfer: uart5m1-xfer {
+ rockchip,pins =
+ /* uart5_rx_m1 */
+ <1 RK_PD4 2 &pcfg_pull_up>,
+ /* uart5_tx_m1 */
+ <1 RK_PD7 2 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart5m1_ctsn: uart5m1-ctsn {
+ rockchip,pins =
+ /* uart5m1_ctsn */
+ <1 RK_PD3 2 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart5m1_rtsn: uart5m1-rtsn {
+ rockchip,pins =
+ /* uart5m1_rtsn */
+ <1 RK_PD2 2 &pcfg_pull_none>;
+ };
+ };
+
+ uart6 {
+ /omit-if-no-ref/
+ uart6m0_xfer: uart6m0-xfer {
+ rockchip,pins =
+ /* uart6_rx_m0 */
+ <3 RK_PA7 4 &pcfg_pull_up>,
+ /* uart6_tx_m0 */
+ <3 RK_PA6 4 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart6m1_xfer: uart6m1-xfer {
+ rockchip,pins =
+ /* uart6_rx_m1 */
+ <3 RK_PC3 4 &pcfg_pull_up>,
+ /* uart6_tx_m1 */
+ <3 RK_PC1 4 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart6_ctsn: uart6-ctsn {
+ rockchip,pins =
+ /* uart6_ctsn */
+ <3 RK_PA4 4 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart6_rtsn: uart6-rtsn {
+ rockchip,pins =
+ /* uart6_rtsn */
+ <3 RK_PA5 4 &pcfg_pull_none>;
+ };
+ };
+
+ uart7 {
+ /omit-if-no-ref/
+ uart7m0_xfer: uart7m0-xfer {
+ rockchip,pins =
+ /* uart7_rx_m0 */
+ <3 RK_PB3 4 &pcfg_pull_up>,
+ /* uart7_tx_m0 */
+ <3 RK_PB2 4 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart7m0_ctsn: uart7m0-ctsn {
+ rockchip,pins =
+ /* uart7m0_ctsn */
+ <3 RK_PB0 4 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart7m0_rtsn: uart7m0-rtsn {
+ rockchip,pins =
+ /* uart7m0_rtsn */
+ <3 RK_PB1 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart7m1_xfer: uart7m1-xfer {
+ rockchip,pins =
+ /* uart7_rx_m1 */
+ <1 RK_PB3 4 &pcfg_pull_up>,
+ /* uart7_tx_m1 */
+ <1 RK_PB2 4 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart7m1_ctsn: uart7m1-ctsn {
+ rockchip,pins =
+ /* uart7m1_ctsn */
+ <1 RK_PB0 4 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart7m1_rtsn: uart7m1-rtsn {
+ rockchip,pins =
+ /* uart7m1_rtsn */
+ <1 RK_PB1 4 &pcfg_pull_none>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
index d2cdb63d4a9d..9f6ccd9dd1f7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
@@ -6,17 +6,299 @@
*/
/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pwm/pwm.h>
#include "rk3528.dtsi"
/ {
model = "Radxa E20C";
compatible = "radxa,e20c", "rockchip,rk3528";
+ aliases {
+ ethernet0 = &gmac1;
+ i2c1 = &i2c1;
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc;
+ serial0 = &uart0;
+ };
+
chosen {
stdout-path = "serial0:1500000n8";
};
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-maskrom {
+ label = "MASKROM";
+ linux,code = <KEY_SETUP>;
+ press-threshold-microvolt = <0>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_key>;
+
+ button-user {
+ gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
+ label = "USER";
+ linux,code = <BTN_1>;
+ wakeup-source;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&lan_led_g>, <&sys_led_g>, <&wan_led_g>;
+
+ led-lan {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_LAN;
+ gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "netdev";
+ };
+
+ led-sys {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "on";
+ function = LED_FUNCTION_HEARTBEAT;
+ gpios = <&gpio4 RK_PC1 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ led-wan {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_WAN;
+ gpios = <&gpio4 RK_PC0 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "netdev";
+ };
+ };
+
+ vdd_0v9: regulator-0v9-vdd {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_0v9";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc_ddr: regulator-1v1-vcc-ddr {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc_1v8: regulator-1v8-vcc {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ };
+
+ vcc_3v3: regulator-3v3-vcc {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc5v0_sys: regulator-5v0-vcc-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vccio_sd: regulator-vccio-sd {
+ compatible = "regulator-gpio";
+ gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_vol_ctrl_h>;
+ regulator-name = "vccio_sd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ states = <1800000 0x0>, <3300000 0x1>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vdd_arm: regulator-vdd-arm {
+ compatible = "pwm-regulator";
+ pwms = <&pwm1 0 5000 PWM_POLARITY_INVERTED>;
+ pwm-supply = <&vcc5v0_sys>;
+ regulator-name = "vdd_arm";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <746000>;
+ regulator-max-microvolt = <1201000>;
+ regulator-settling-time-up-us = <250>;
+ };
+
+ vdd_logic: regulator-vdd-logic {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 5000 PWM_POLARITY_INVERTED>;
+ pwm-supply = <&vcc5v0_sys>;
+ regulator-name = "vdd_logic";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <705000>;
+ regulator-max-microvolt = <1006000>;
+ regulator-settling-time-up-us = <250>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&gmac1 {
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy>;
+ phy-mode = "rgmii-id";
+ phy-supply = <&vcc_3v3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_miim>, <&rgmii_tx_bus2>, <&rgmii_rx_bus2>,
+ <&rgmii_rgmii_clk>, <&rgmii_rgmii_bus>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1m0_xfer>;
+ status = "okay";
+
+ eeprom@50 {
+ compatible = "belling,bl24c16a", "atmel,24c16";
+ reg = <0x50>;
+ pagesize = <16>;
+ read-only;
+ vcc-supply = <&vcc_3v3>;
+ };
+};
+
+&mdio1 {
+ rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac1_rstn_l>;
+ reset-assert-us = <20000>;
+ reset-deassert-us = <100000>;
+ reset-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pinctrl {
+ ethernet {
+ gmac1_rstn_l: gmac1-rstn-l {
+ rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ gpio-keys {
+ user_key: user-key {
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ leds {
+ lan_led_g: lan-led-g {
+ rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ sys_led_g: sys-led-g {
+ rockchip,pins = <4 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ wan_led_g: wan-led-g {
+ rockchip,pins = <4 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc {
+ sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h {
+ rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1m0_pins>;
+ status = "okay";
+};
+
+&pwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2m0_pins>;
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ no-sd;
+ no-sdio;
+ non-removable;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vccio_sd>;
+ status = "okay";
};
&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0m0_xfer>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
index e58faa985aa4..d1c72b52aa4e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
@@ -4,8 +4,12 @@
* Copyright (c) 2024 Yao Zi <ziyao@disroot.org>
*/
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/clock/rockchip,rk3528-cru.h>
+#include <dt-bindings/reset/rockchip,rk3528-cru.h>
/ {
compatible = "rockchip,rk3528";
@@ -15,14 +19,11 @@
#size-cells = <2>;
aliases {
- serial0 = &uart0;
- serial1 = &uart1;
- serial2 = &uart2;
- serial3 = &uart3;
- serial4 = &uart4;
- serial5 = &uart5;
- serial6 = &uart6;
- serial7 = &uart7;
+ gpio0 = &gpio0;
+ gpio1 = &gpio1;
+ gpio2 = &gpio2;
+ gpio3 = &gpio3;
+ gpio4 = &gpio4;
};
cpus {
@@ -51,6 +52,7 @@
reg = <0x0>;
device_type = "cpu";
enable-method = "psci";
+ clocks = <&scmi_clk SCMI_CLK_CPU>;
};
cpu1: cpu@1 {
@@ -58,6 +60,7 @@
reg = <0x1>;
device_type = "cpu";
enable-method = "psci";
+ clocks = <&scmi_clk SCMI_CLK_CPU>;
};
cpu2: cpu@2 {
@@ -65,6 +68,7 @@
reg = <0x2>;
device_type = "cpu";
enable-method = "psci";
+ clocks = <&scmi_clk SCMI_CLK_CPU>;
};
cpu3: cpu@3 {
@@ -72,6 +76,90 @@
reg = <0x3>;
device_type = "cpu";
enable-method = "psci";
+ clocks = <&scmi_clk SCMI_CLK_CPU>;
+ };
+ };
+
+ firmware {
+ scmi: scmi {
+ compatible = "arm,scmi-smc";
+ arm,smc-id = <0x82000010>;
+ shmem = <&scmi_shmem>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ scmi_clk: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+ };
+ };
+
+ pinctrl: pinctrl {
+ compatible = "rockchip,rk3528-pinctrl";
+ rockchip,grf = <&ioc_grf>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio0: gpio@ff610000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff610000 0x0 0x200>;
+ clocks = <&cru PCLK_GPIO0>, <&cru DBCLK_GPIO0>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio1: gpio@ffaf0000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xffaf0000 0x0 0x200>;
+ clocks = <&cru PCLK_GPIO1>, <&cru DBCLK_GPIO1>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 32 32>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio@ffb00000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xffb00000 0x0 0x200>;
+ clocks = <&cru PCLK_GPIO2>, <&cru DBCLK_GPIO2>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 64 32>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio3: gpio@ffb10000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xffb10000 0x0 0x200>;
+ clocks = <&cru PCLK_GPIO3>, <&cru DBCLK_GPIO3>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 96 32>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio4: gpio@ffb20000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xffb20000 0x0 0x200>;
+ clocks = <&cru PCLK_GPIO4>, <&cru DBCLK_GPIO4>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 128 32>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
};
@@ -80,6 +168,18 @@
method = "smc";
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ scmi_shmem: shmem@10f000 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x0010f000 0x0 0x100>;
+ no-map;
+ };
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
@@ -95,6 +195,13 @@
#clock-cells = <0>;
};
+ gmac0_clk: clock-gmac50m {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ clock-output-names = "gmac0";
+ #clock-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
ranges = <0x0 0xfe000000 0x0 0xfe000000 0x0 0x2000000>;
@@ -114,11 +221,231 @@
#interrupt-cells = <3>;
};
+ qos_crypto_a: qos@ff200000 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff200000 0x0 0x20>;
+ };
+
+ qos_crypto_p: qos@ff200080 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff200080 0x0 0x20>;
+ };
+
+ qos_dcf: qos@ff200100 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff200100 0x0 0x20>;
+ };
+
+ qos_dft2apb: qos@ff200200 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff200200 0x0 0x20>;
+ };
+
+ qos_dma2ddr: qos@ff200280 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff200280 0x0 0x20>;
+ };
+
+ qos_dmac: qos@ff200300 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff200300 0x0 0x20>;
+ };
+
+ qos_keyreader: qos@ff200380 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff200380 0x0 0x20>;
+ };
+
+ qos_cpu: qos@ff210000 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff210000 0x0 0x20>;
+ };
+
+ qos_debug: qos@ff210080 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff210080 0x0 0x20>;
+ };
+
+ qos_gpu_m0: qos@ff220000 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff220000 0x0 0x20>;
+ };
+
+ qos_gpu_m1: qos@ff220080 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff220080 0x0 0x20>;
+ };
+
+ qos_pmu_mcu: qos@ff240000 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff240000 0x0 0x20>;
+ };
+
+ qos_rkvdec: qos@ff250000 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff250000 0x0 0x20>;
+ };
+
+ qos_rkvenc: qos@ff260000 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff260000 0x0 0x20>;
+ };
+
+ qos_gmac0: qos@ff270000 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff270000 0x0 0x20>;
+ };
+
+ qos_hdcp: qos@ff270080 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff270080 0x0 0x20>;
+ };
+
+ qos_jpegdec: qos@ff270100 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff270100 0x0 0x20>;
+ };
+
+ qos_rga2_m0ro: qos@ff270200 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff270200 0x0 0x20>;
+ };
+
+ qos_rga2_m0wo: qos@ff270280 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff270280 0x0 0x20>;
+ };
+
+ qos_sdmmc0: qos@ff270300 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff270300 0x0 0x20>;
+ };
+
+ qos_usb2host: qos@ff270380 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff270380 0x0 0x20>;
+ };
+
+ qos_vdpp: qos@ff270480 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff270480 0x0 0x20>;
+ };
+
+ qos_vop: qos@ff270500 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff270500 0x0 0x20>;
+ };
+
+ qos_emmc: qos@ff280000 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff280000 0x0 0x20>;
+ };
+
+ qos_fspi: qos@ff280080 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff280080 0x0 0x20>;
+ };
+
+ qos_gmac1: qos@ff280100 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff280100 0x0 0x20>;
+ };
+
+ qos_pcie: qos@ff280180 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff280180 0x0 0x20>;
+ };
+
+ qos_sdio0: qos@ff280200 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff280200 0x0 0x20>;
+ };
+
+ qos_sdio1: qos@ff280280 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff280280 0x0 0x20>;
+ };
+
+ qos_tsp: qos@ff280300 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff280300 0x0 0x20>;
+ };
+
+ qos_usb3otg: qos@ff280380 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff280380 0x0 0x20>;
+ };
+
+ qos_vpu: qos@ff280400 {
+ compatible = "rockchip,rk3528-qos", "syscon";
+ reg = <0x0 0xff280400 0x0 0x20>;
+ };
+
+ vpu_grf: syscon@ff340000 {
+ compatible = "rockchip,rk3528-vpu-grf", "syscon";
+ reg = <0x0 0xff340000 0x0 0x8000>;
+ };
+
+ vo_grf: syscon@ff360000 {
+ compatible = "rockchip,rk3528-vo-grf", "syscon";
+ reg = <0x0 0xff360000 0x0 0x10000>;
+ };
+
+ cru: clock-controller@ff4a0000 {
+ compatible = "rockchip,rk3528-cru";
+ reg = <0x0 0xff4a0000 0x0 0x30000>;
+ assigned-clocks =
+ <&cru XIN_OSC0_DIV>, <&cru PLL_GPLL>,
+ <&cru PLL_PPLL>, <&cru PLL_CPLL>,
+ <&cru ARMCLK>, <&cru CLK_MATRIX_250M_SRC>,
+ <&cru CLK_MATRIX_500M_SRC>,
+ <&cru CLK_MATRIX_50M_SRC>,
+ <&cru CLK_MATRIX_100M_SRC>,
+ <&cru CLK_MATRIX_150M_SRC>,
+ <&cru CLK_MATRIX_200M_SRC>,
+ <&cru CLK_MATRIX_300M_SRC>,
+ <&cru CLK_MATRIX_339M_SRC>,
+ <&cru CLK_MATRIX_400M_SRC>,
+ <&cru CLK_MATRIX_600M_SRC>,
+ <&cru CLK_PPLL_50M_MATRIX>,
+ <&cru CLK_PPLL_100M_MATRIX>,
+ <&cru CLK_PPLL_125M_MATRIX>,
+ <&cru ACLK_BUS_VOPGL_ROOT>;
+ assigned-clock-rates =
+ <32768>, <1188000000>,
+ <1000000000>, <996000000>,
+ <408000000>, <250000000>,
+ <500000000>,
+ <50000000>,
+ <100000000>,
+ <150000000>,
+ <200000000>,
+ <300000000>,
+ <340000000>,
+ <400000000>,
+ <600000000>,
+ <50000000>,
+ <100000000>,
+ <125000000>,
+ <500000000>;
+ clocks = <&xin24m>, <&gmac0_clk>;
+ clock-names = "xin24m", "gmac0";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ ioc_grf: syscon@ff540000 {
+ compatible = "rockchip,rk3528-ioc-grf", "syscon";
+ reg = <0x0 0xff540000 0x0 0x40000>;
+ };
+
uart0: serial@ff9f0000 {
compatible = "rockchip,rk3528-uart", "snps,dw-apb-uart";
reg = <0x0 0xff9f0000 0x0 0x100>;
- clock-frequency = <24000000>;
+ clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
+ clock-names = "baudclk", "apb_pclk";
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac 8>, <&dmac 9>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
@@ -127,7 +454,10 @@
uart1: serial@ff9f8000 {
compatible = "rockchip,rk3528-uart", "snps,dw-apb-uart";
reg = <0x0 0xff9f8000 0x0 0x100>;
+ clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
+ clock-names = "baudclk", "apb_pclk";
interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac 10>, <&dmac 11>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
@@ -136,7 +466,10 @@
uart2: serial@ffa00000 {
compatible = "rockchip,rk3528-uart", "snps,dw-apb-uart";
reg = <0x0 0xffa00000 0x0 0x100>;
+ clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
+ clock-names = "baudclk", "apb_pclk";
interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac 12>, <&dmac 13>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
@@ -145,6 +478,10 @@
uart3: serial@ffa08000 {
compatible = "rockchip,rk3528-uart", "snps,dw-apb-uart";
reg = <0x0 0xffa08000 0x0 0x100>;
+ clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac 14>, <&dmac 15>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
@@ -153,7 +490,10 @@
uart4: serial@ffa10000 {
compatible = "rockchip,rk3528-uart", "snps,dw-apb-uart";
reg = <0x0 0xffa10000 0x0 0x100>;
+ clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
+ clock-names = "baudclk", "apb_pclk";
interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac 16>, <&dmac 17>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
@@ -162,7 +502,10 @@
uart5: serial@ffa18000 {
compatible = "rockchip,rk3528-uart", "snps,dw-apb-uart";
reg = <0x0 0xffa18000 0x0 0x100>;
+ clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>;
+ clock-names = "baudclk", "apb_pclk";
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac 18>, <&dmac 19>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
@@ -171,7 +514,10 @@
uart6: serial@ffa20000 {
compatible = "rockchip,rk3528-uart", "snps,dw-apb-uart";
reg = <0x0 0xffa20000 0x0 0x100>;
+ clocks = <&cru SCLK_UART6>, <&cru PCLK_UART6>;
+ clock-names = "baudclk", "apb_pclk";
interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac 20>, <&dmac 21>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
@@ -180,10 +526,415 @@
uart7: serial@ffa28000 {
compatible = "rockchip,rk3528-uart", "snps,dw-apb-uart";
reg = <0x0 0xffa28000 0x0 0x100>;
+ clocks = <&cru SCLK_UART7>, <&cru PCLK_UART7>;
+ clock-names = "baudclk", "apb_pclk";
interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac 22>, <&dmac 23>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
};
+
+ i2c0: i2c@ffa50000 {
+ compatible = "rockchip,rk3528-i2c",
+ "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa50000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C0>, <&cru PCLK_I2C0>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@ffa58000 {
+ compatible = "rockchip,rk3528-i2c",
+ "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa58000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C1>, <&cru PCLK_I2C1>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@ffa60000 {
+ compatible = "rockchip,rk3528-i2c",
+ "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa60000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C2>, <&cru PCLK_I2C2>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2m1_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@ffa68000 {
+ compatible = "rockchip,rk3528-i2c",
+ "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa68000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C3>, <&cru PCLK_I2C3>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@ffa70000 {
+ compatible = "rockchip,rk3528-i2c",
+ "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa70000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C4>, <&cru PCLK_I2C4>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@ffa78000 {
+ compatible = "rockchip,rk3528-i2c",
+ "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa78000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C5>, <&cru PCLK_I2C5>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c6: i2c@ffa80000 {
+ compatible = "rockchip,rk3528-i2c",
+ "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa80000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C6>, <&cru PCLK_I2C6>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c7: i2c@ffa88000 {
+ compatible = "rockchip,rk3528-i2c",
+ "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa88000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C7>, <&cru PCLK_I2C7>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c7_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pwm0: pwm@ffa90000 {
+ compatible = "rockchip,rk3528-pwm",
+ "rockchip,rk3328-pwm";
+ reg = <0x0 0xffa90000 0x0 0x10>;
+ clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>;
+ clock-names = "pwm", "pclk";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@ffa90010 {
+ compatible = "rockchip,rk3528-pwm",
+ "rockchip,rk3328-pwm";
+ reg = <0x0 0xffa90010 0x0 0x10>;
+ clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>;
+ clock-names = "pwm", "pclk";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@ffa90020 {
+ compatible = "rockchip,rk3528-pwm",
+ "rockchip,rk3328-pwm";
+ reg = <0x0 0xffa90020 0x0 0x10>;
+ clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>;
+ clock-names = "pwm", "pclk";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@ffa90030 {
+ compatible = "rockchip,rk3528-pwm",
+ "rockchip,rk3328-pwm";
+ reg = <0x0 0xffa90030 0x0 0x10>;
+ clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>;
+ clock-names = "pwm", "pclk";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@ffa98000 {
+ compatible = "rockchip,rk3528-pwm",
+ "rockchip,rk3328-pwm";
+ reg = <0x0 0xffa98000 0x0 0x10>;
+ clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>;
+ clock-names = "pwm", "pclk";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm5: pwm@ffa98010 {
+ compatible = "rockchip,rk3528-pwm",
+ "rockchip,rk3328-pwm";
+ reg = <0x0 0xffa98010 0x0 0x10>;
+ clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>;
+ clock-names = "pwm", "pclk";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm6: pwm@ffa98020 {
+ compatible = "rockchip,rk3528-pwm",
+ "rockchip,rk3328-pwm";
+ reg = <0x0 0xffa98020 0x0 0x10>;
+ clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>;
+ clock-names = "pwm", "pclk";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm7: pwm@ffa98030 {
+ compatible = "rockchip,rk3528-pwm",
+ "rockchip,rk3328-pwm";
+ reg = <0x0 0xffa98030 0x0 0x10>;
+ clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>;
+ clock-names = "pwm", "pclk";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ saradc: adc@ffae0000 {
+ compatible = "rockchip,rk3528-saradc";
+ reg = <0x0 0xffae0000 0x0 0x10000>;
+ clocks = <&cru CLK_SARADC>, <&cru PCLK_SARADC>;
+ clock-names = "saradc", "apb_pclk";
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&cru SRST_P_SARADC>;
+ reset-names = "saradc-apb";
+ #io-channel-cells = <1>;
+ status = "disabled";
+ };
+
+ gmac0: ethernet@ffbd0000 {
+ compatible = "rockchip,rk3528-gmac", "snps,dwmac-4.20a";
+ reg = <0x0 0xffbd0000 0x0 0x10000>;
+ clocks = <&cru CLK_GMAC0_SRC>, <&cru CLK_GMAC0_RMII_50M>,
+ <&cru CLK_GMAC0_RX>, <&cru CLK_GMAC0_TX>,
+ <&cru PCLK_MAC_VO>, <&cru ACLK_MAC_VO>;
+ clock-names = "stmmaceth", "clk_mac_ref",
+ "mac_clk_rx", "mac_clk_tx",
+ "pclk_mac", "aclk_mac";
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_wake_irq";
+ phy-handle = <&rmii0_phy>;
+ phy-mode = "rmii";
+ resets = <&cru SRST_A_MAC_VO>;
+ reset-names = "stmmaceth";
+ rockchip,grf = <&vo_grf>;
+ snps,axi-config = <&gmac0_stmmac_axi_setup>;
+ snps,mixed-burst;
+ snps,mtl-rx-config = <&gmac0_mtl_rx_setup>;
+ snps,mtl-tx-config = <&gmac0_mtl_tx_setup>;
+ snps,tso;
+ status = "disabled";
+
+ mdio0: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+
+ rmii0_phy: ethernet-phy@2 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x2>;
+ clocks = <&cru CLK_MACPHY>;
+ phy-is-integrated;
+ pinctrl-names = "default";
+ pinctrl-0 = <&fephym0_led_link>,
+ <&fephym0_led_spd>;
+ resets = <&cru SRST_MACPHY>;
+ };
+ };
+
+ gmac0_stmmac_axi_setup: stmmac-axi-config {
+ snps,blen = <0 0 0 0 16 8 4>;
+ snps,rd_osr_lmt = <8>;
+ snps,wr_osr_lmt = <4>;
+ };
+
+ gmac0_mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <1>;
+ queue0 {};
+ };
+
+ gmac0_mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <1>;
+ queue0 {};
+ };
+ };
+
+ gmac1: ethernet@ffbe0000 {
+ compatible = "rockchip,rk3528-gmac", "snps,dwmac-4.20a";
+ reg = <0x0 0xffbe0000 0x0 0x10000>;
+ clocks = <&cru CLK_GMAC1_SRC_VPU>,
+ <&cru CLK_GMAC1_RMII_VPU>,
+ <&cru PCLK_MAC_VPU>,
+ <&cru ACLK_MAC_VPU>;
+ clock-names = "stmmaceth",
+ "clk_mac_ref",
+ "pclk_mac",
+ "aclk_mac";
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_wake_irq";
+ resets = <&cru SRST_A_MAC>;
+ reset-names = "stmmaceth";
+ rockchip,grf = <&vpu_grf>;
+ snps,axi-config = <&gmac1_stmmac_axi_setup>;
+ snps,mixed-burst;
+ snps,mtl-rx-config = <&gmac1_mtl_rx_setup>;
+ snps,mtl-tx-config = <&gmac1_mtl_tx_setup>;
+ snps,tso;
+ status = "disabled";
+
+ mdio1: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ };
+
+ gmac1_stmmac_axi_setup: stmmac-axi-config {
+ snps,blen = <0 0 0 0 16 8 4>;
+ snps,rd_osr_lmt = <8>;
+ snps,wr_osr_lmt = <4>;
+ };
+
+ gmac1_mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <1>;
+ queue0 {};
+ };
+
+ gmac1_mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <1>;
+ queue0 {};
+ };
+ };
+
+ sdhci: mmc@ffbf0000 {
+ compatible = "rockchip,rk3528-dwcmshc",
+ "rockchip,rk3588-dwcmshc";
+ reg = <0x0 0xffbf0000 0x0 0x10000>;
+ assigned-clocks = <&cru BCLK_EMMC>, <&cru TCLK_EMMC>,
+ <&cru CCLK_SRC_EMMC>;
+ assigned-clock-rates = <200000000>, <24000000>,
+ <200000000>;
+ clocks = <&cru CCLK_SRC_EMMC>, <&cru HCLK_EMMC>,
+ <&cru ACLK_EMMC>, <&cru BCLK_EMMC>,
+ <&cru TCLK_EMMC>;
+ clock-names = "core", "bus", "axi", "block", "timer";
+ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ max-frequency = <200000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>,
+ <&emmc_strb>;
+ resets = <&cru SRST_C_EMMC>, <&cru SRST_H_EMMC>,
+ <&cru SRST_A_EMMC>, <&cru SRST_B_EMMC>,
+ <&cru SRST_T_EMMC>;
+ reset-names = "core", "bus", "axi", "block", "timer";
+ status = "disabled";
+ };
+
+ sdio0: mmc@ffc10000 {
+ compatible = "rockchip,rk3528-dw-mshc",
+ "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xffc10000 0x0 0x4000>;
+ clocks = <&cru HCLK_SDIO0>,
+ <&cru CCLK_SRC_SDIO0>,
+ <&cru SCLK_SDIO0_DRV>,
+ <&cru SCLK_SDIO0_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+ max-frequency = <200000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio0_bus4>, <&sdio0_clk>, <&sdio0_cmd>;
+ resets = <&cru SRST_H_SDIO0>;
+ reset-names = "reset";
+ status = "disabled";
+ };
+
+ sdio1: mmc@ffc20000 {
+ compatible = "rockchip,rk3528-dw-mshc",
+ "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xffc20000 0x0 0x4000>;
+ clocks = <&cru HCLK_SDIO1>,
+ <&cru CCLK_SRC_SDIO1>,
+ <&cru SCLK_SDIO1_DRV>,
+ <&cru SCLK_SDIO1_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ max-frequency = <200000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio1_bus4>, <&sdio1_clk>, <&sdio1_cmd>;
+ resets = <&cru SRST_H_SDIO1>;
+ reset-names = "reset";
+ status = "disabled";
+ };
+
+ sdmmc: mmc@ffc30000 {
+ compatible = "rockchip,rk3528-dw-mshc",
+ "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xffc30000 0x0 0x4000>;
+ clocks = <&cru HCLK_SDMMC0>,
+ <&cru CCLK_SRC_SDMMC0>,
+ <&cru SCLK_SDMMC_DRV>,
+ <&cru SCLK_SDMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+ max-frequency = <150000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_bus4>, <&sdmmc_clk>, <&sdmmc_cmd>,
+ <&sdmmc_det>;
+ resets = <&cru SRST_H_SDMMC0>;
+ reset-names = "reset";
+ rockchip,default-sample-phase = <90>;
+ status = "disabled";
+ };
+
+ dmac: dma-controller@ffd60000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0xffd60000 0x0 0x4000>;
+ clocks = <&cru ACLK_DMAC>;
+ clock-names = "apb_pclk";
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ arm,pl330-periph-burst;
+ };
};
};
+
+#include "rk3528-pinctrl.dtsi"
diff --git a/arch/arm64/boot/dts/rockchip/rk3562-evb2-v10.dts b/arch/arm64/boot/dts/rockchip/rk3562-evb2-v10.dts
new file mode 100644
index 000000000000..6a84db154a7d
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3562-evb2-v10.dts
@@ -0,0 +1,456 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2024-2025 Rockchip Electronics Co., Ltd.
+ *
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rk3562.dtsi"
+
+/ {
+ model = "Rockchip RK3562 EVB V20 Board";
+ compatible = "rockchip,rk3562-evb2-v10", "rockchip,rk3562";
+
+ chosen: chosen {
+ stdout-path = "serial0:1500000n8";
+ };
+
+ adc_keys: adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc0 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-vol-up {
+ linux,code = <KEY_VOLUMEUP>;
+ label = "volume up";
+ press-threshold-microvolt = <17000>;
+ };
+
+ button-vol-down {
+ linux,code = <KEY_VOLUMEDOWN>;
+ label = "volume down";
+ press-threshold-microvolt = <414000>;
+ };
+
+ button-menu {
+ linux,code = <KEY_MENU>;
+ label = "menu";
+ press-threshold-microvolt = <800000>;
+ };
+
+ button-back {
+ linux,code = <KEY_BACK>;
+ label = "back";
+ press-threshold-microvolt = <1200000>;
+ };
+ };
+
+ leds: leds {
+ compatible = "gpio-leds";
+
+ work_led: led-0 {
+ gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk809 1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+
+ /*
+ * On the module itself this is one of these (depending
+ * on the actual card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ post-power-on-delay-ms = <200>;
+ reset-gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>;
+ };
+
+ vcc12v_dcin: regulator-vcc12v-dcin {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc12v_dcin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc3v3_pcie20: regulator-vcc3v3-pcie20 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_pcie20";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
+ startup-delay-us = <5000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_sys: regulator-vcc5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_usb: regulator-vcc5v0-usb {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_usb";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_usb_host: regulator-vcc5v0-usb-host {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_usb_host";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vcc5v0_usb>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_host_pwren>;
+ };
+
+ vcc5v0_usb_otg: regulator-vcc5v0-usb-otg {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_usb_otg";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vcc5v0_usb>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_otg_pwren>;
+ };
+
+ vcc3v3_clk: regulator-vcc3v3-clk {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_clk";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc3v3_sys: regulator-vcc-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+};
+
+&combphy {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ rk809: pmic@20 {
+ compatible = "rockchip,rk809";
+ reg = <0x20>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ pinctrl-names = "default", "pmic-sleep",
+ "pmic-power-off", "pmic-reset";
+ pinctrl-0 = <&pmic_int>;
+ rockchip,system-power-controller;
+ wakeup-source;
+ #clock-cells = <1>;
+ clock-output-names = "rk808-clkout1", "rk808-clkout2";
+
+ vcc1-supply = <&vcc3v3_sys>;
+ vcc2-supply = <&vcc3v3_sys>;
+ vcc3-supply = <&vcc3v3_sys>;
+ vcc4-supply = <&vcc3v3_sys>;
+ vcc5-supply = <&vcc3v3_sys>;
+ vcc6-supply = <&vcc3v3_sys>;
+ vcc7-supply = <&vcc3v3_sys>;
+ vcc8-supply = <&vcc3v3_sys>;
+ vcc9-supply = <&vcc3v3_sys>;
+
+ regulators {
+ vdd_logic: DCDC_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-initial-mode = <0x2>;
+ regulator-name = "vdd_logic";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu: DCDC_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-initial-mode = <0x2>;
+ regulator-name = "vdd_cpu";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-initial-mode = <0x2>;
+ regulator-name = "vcc_ddr";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vdd_gpu: DCDC_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-initial-mode = <0x2>;
+ regulator-name = "vdd_gpu";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc2v8_dvp: LDO_REG1 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-name = "vcc2v8_dvp";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v9: LDO_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdda_0v9";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda0v9_pmu: LDO_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdda0v9_pmu";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <900000>;
+ };
+ };
+
+ vccio_acodec: LDO_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vccio_acodec";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v3_pmu: LDO_REG6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc3v3_pmu";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcca_1v8: LDO_REG7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca_1v8";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pmu: LDO_REG8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_pmu";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc1v8_dvp: LDO_REG9 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc1v8_dvp";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8: DCDC_REG5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3: SWITCH_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_3v3";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v3_sd: SWITCH_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc3v3_sd";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&pcie2x1 {
+ reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie20>;
+ status = "okay";
+};
+
+&pinctrl {
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ usb_host_pwren: usb-host-pwren {
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb_otg_pwren: usb-otg-pwren {
+ rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&saradc0 {
+ vref-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ full-pwr-cycle-in-suspend;
+ status = "okay";
+};
+
+&sdmmc0 {
+ no-sdio;
+ no-mmc;
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc3v3_sd>;
+ vqmmc-supply = <&vccio_sd>;
+ status = "okay";
+};
+
+&sdmmc1 {
+ no-sd;
+ no-mmc;
+ bus-width = <4>;
+ disable-wp;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3562-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rk3562-pinctrl.dtsi
new file mode 100644
index 000000000000..b311448d77a3
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3562-pinctrl.dtsi
@@ -0,0 +1,2352 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
+ */
+
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rockchip-pinconf.dtsi"
+
+/*
+ * This file is auto generated by pin2dts tool, please keep these code
+ * by adding changes at end of this file.
+ */
+&pinctrl {
+ cam {
+ /omit-if-no-ref/
+ camm0_clk0_out: camm0-clk0-out {
+ rockchip,pins =
+ /* camm0_clk0_out */
+ <3 RK_PB2 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ camm0_clk1_out: camm0-clk1-out {
+ rockchip,pins =
+ /* camm0_clk1_out */
+ <3 RK_PB3 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ camm1_clk0_out: camm1-clk0-out {
+ rockchip,pins =
+ /* camm1_clk0_out */
+ <4 RK_PB1 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ camm1_clk1_out: camm1-clk1-out {
+ rockchip,pins =
+ /* camm1_clk1_out */
+ <4 RK_PB7 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ cam_clk2_out: cam-clk2-out {
+ rockchip,pins =
+ /* cam_clk2_out */
+ <3 RK_PB4 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ cam_clk3_out: cam-clk3-out {
+ rockchip,pins =
+ /* cam_clk3_out */
+ <3 RK_PB5 2 &pcfg_pull_none>;
+ };
+ };
+
+ can0 {
+ /omit-if-no-ref/
+ can0m0_pins: can0m0-pins {
+ rockchip,pins =
+ /* can0_rx_m0 */
+ <3 RK_PA1 4 &pcfg_pull_none>,
+ /* can0_tx_m0 */
+ <3 RK_PA0 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ can0m1_pins: can0m1-pins {
+ rockchip,pins =
+ /* can0_rx_m1 */
+ <3 RK_PB7 6 &pcfg_pull_none>,
+ /* can0_tx_m1 */
+ <3 RK_PB6 6 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ can0m2_pins: can0m2-pins {
+ rockchip,pins =
+ /* can0_rx_m2 */
+ <0 RK_PC7 2 &pcfg_pull_none>,
+ /* can0_tx_m2 */
+ <0 RK_PC6 2 &pcfg_pull_none>;
+ };
+ };
+
+ can1 {
+ /omit-if-no-ref/
+ can1m0_pins: can1m0-pins {
+ rockchip,pins =
+ /* can1_rx_m0 */
+ <1 RK_PB7 4 &pcfg_pull_none>,
+ /* can1_tx_m0 */
+ <1 RK_PC0 5 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ can1m1_pins: can1m1-pins {
+ rockchip,pins =
+ /* can1_rx_m1 */
+ <0 RK_PC1 4 &pcfg_pull_none>,
+ /* can1_tx_m1 */
+ <0 RK_PC0 4 &pcfg_pull_none>;
+ };
+ };
+
+ clk {
+ /omit-if-no-ref/
+ clk_32k_in: clk-32k-in {
+ rockchip,pins =
+ /* clk_32k_in */
+ <0 RK_PB0 1 &pcfg_pull_none>;
+ };
+ };
+
+ clk0 {
+ /omit-if-no-ref/
+ clk0_32k_out: clk0-32k-out {
+ rockchip,pins =
+ /* clk0_32k_out */
+ <0 RK_PB0 2 &pcfg_pull_none>;
+ };
+ };
+
+ clk1 {
+ /omit-if-no-ref/
+ clk1_32k_out: clk1-32k-out {
+ rockchip,pins =
+ /* clk1_32k_out */
+ <2 RK_PA1 3 &pcfg_pull_none>;
+ };
+ };
+
+ cpu {
+ /omit-if-no-ref/
+ cpu_pins: cpu-pins {
+ rockchip,pins =
+ /* cpu_avs */
+ <0 RK_PB7 3 &pcfg_pull_none>;
+ };
+ };
+
+ dsm {
+ /omit-if-no-ref/
+ dsm_pins: dsm-pins {
+ rockchip,pins =
+ /* dsm_aud_ln */
+ <1 RK_PB4 5 &pcfg_pull_none>,
+ /* dsm_aud_lp */
+ <1 RK_PB3 5 &pcfg_pull_none>,
+ /* dsm_aud_rn */
+ <1 RK_PB6 6 &pcfg_pull_none>,
+ /* dsm_aud_rp */
+ <1 RK_PB5 6 &pcfg_pull_none>;
+ };
+ };
+
+ emmc {
+ /omit-if-no-ref/
+ emmc_bus8: emmc-bus8 {
+ rockchip,pins =
+ /* emmc_d0 */
+ <1 RK_PA0 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d1 */
+ <1 RK_PA1 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d2 */
+ <1 RK_PA2 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d3 */
+ <1 RK_PA3 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d4 */
+ <1 RK_PA4 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d5 */
+ <1 RK_PA5 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d6 */
+ <1 RK_PA6 1 &pcfg_pull_up_drv_level_2>,
+ /* emmc_d7 */
+ <1 RK_PA7 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ emmc_clk: emmc-clk {
+ rockchip,pins =
+ /* emmc_clk */
+ <1 RK_PB1 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ emmc_cmd: emmc-cmd {
+ rockchip,pins =
+ /* emmc_cmd */
+ <1 RK_PB0 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ emmc_strb: emmc-strb {
+ rockchip,pins =
+ /* emmc_strb */
+ <1 RK_PB2 1 &pcfg_pull_none>;
+ };
+ };
+
+ eth {
+ /omit-if-no-ref/
+ ethm0_pins: ethm0-pins {
+ rockchip,pins =
+ /* eth_clk_25m_out_m0 */
+ <4 RK_PB1 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ ethm1_pins: ethm1-pins {
+ rockchip,pins =
+ /* eth_clk_25m_out_m1 */
+ <2 RK_PA1 2 &pcfg_pull_none>;
+ };
+ };
+
+ fspi {
+ /omit-if-no-ref/
+ fspi_pins: fspi-pins {
+ rockchip,pins =
+ /* fspi_clk */
+ <1 RK_PB1 2 &pcfg_pull_none>,
+ /* fspi_d0 */
+ <1 RK_PA0 2 &pcfg_pull_none>,
+ /* fspi_d1 */
+ <1 RK_PA1 2 &pcfg_pull_none>,
+ /* fspi_d2 */
+ <1 RK_PA2 2 &pcfg_pull_none>,
+ /* fspi_d3 */
+ <1 RK_PA3 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ fspi_csn0: fspi-csn0 {
+ rockchip,pins =
+ /* fspi_csn0 */
+ <1 RK_PB0 2 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ fspi_csn1: fspi-csn1 {
+ rockchip,pins =
+ /* fspi_csn1 */
+ <1 RK_PB2 2 &pcfg_pull_none>;
+ };
+ };
+
+ gpu {
+ /omit-if-no-ref/
+ gpu_pins: gpu-pins {
+ rockchip,pins =
+ /* gpu_avs */
+ <0 RK_PC0 3 &pcfg_pull_none>;
+ };
+ };
+
+ i2c0 {
+ /omit-if-no-ref/
+ i2c0_xfer: i2c0-xfer {
+ rockchip,pins =
+ /* i2c0_scl */
+ <0 RK_PB1 1 &pcfg_pull_none_smt>,
+ /* i2c0_sda */
+ <0 RK_PB2 1 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c1 {
+ /omit-if-no-ref/
+ i2c1m0_xfer: i2c1m0-xfer {
+ rockchip,pins =
+ /* i2c1_scl_m0 */
+ <0 RK_PB3 1 &pcfg_pull_none_smt>,
+ /* i2c1_sda_m0 */
+ <0 RK_PB4 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c1m1_xfer: i2c1m1-xfer {
+ rockchip,pins =
+ /* i2c1_scl_m1 */
+ <4 RK_PB4 5 &pcfg_pull_none_smt>,
+ /* i2c1_sda_m1 */
+ <4 RK_PB5 5 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c2 {
+ /omit-if-no-ref/
+ i2c2m0_xfer: i2c2m0-xfer {
+ rockchip,pins =
+ /* i2c2_scl_m0 */
+ <0 RK_PB5 1 &pcfg_pull_none_smt>,
+ /* i2c2_sda_m0 */
+ <0 RK_PB6 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c2m1_xfer: i2c2m1-xfer {
+ rockchip,pins =
+ /* i2c2_scl_m1 */
+ <3 RK_PD2 5 &pcfg_pull_none_smt>,
+ /* i2c2_sda_m1 */
+ <3 RK_PD3 5 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c3 {
+ /omit-if-no-ref/
+ i2c3m0_xfer: i2c3m0-xfer {
+ rockchip,pins =
+ /* i2c3_scl_m0 */
+ <3 RK_PA0 1 &pcfg_pull_none_smt>,
+ /* i2c3_sda_m0 */
+ <3 RK_PA1 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c3m1_xfer: i2c3m1-xfer {
+ rockchip,pins =
+ /* i2c3_scl_m1 */
+ <4 RK_PA5 5 &pcfg_pull_none_smt>,
+ /* i2c3_sda_m1 */
+ <4 RK_PA6 5 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c4 {
+ /omit-if-no-ref/
+ i2c4m0_xfer: i2c4m0-xfer {
+ rockchip,pins =
+ /* i2c4_scl_m0 */
+ <3 RK_PB6 5 &pcfg_pull_none_smt>,
+ /* i2c4_sda_m0 */
+ <3 RK_PB7 5 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c4m1_xfer: i2c4m1-xfer {
+ rockchip,pins =
+ /* i2c4_scl_m1 */
+ <0 RK_PA5 2 &pcfg_pull_none_smt>,
+ /* i2c4_sda_m1 */
+ <0 RK_PA4 2 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c5 {
+ /omit-if-no-ref/
+ i2c5m0_xfer: i2c5m0-xfer {
+ rockchip,pins =
+ /* i2c5_scl_m0 */
+ <3 RK_PC2 1 &pcfg_pull_none_smt>,
+ /* i2c5_sda_m0 */
+ <3 RK_PC3 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2c5m1_xfer: i2c5m1-xfer {
+ rockchip,pins =
+ /* i2c5_scl_m1 */
+ <1 RK_PC7 4 &pcfg_pull_none_smt>,
+ /* i2c5_sda_m1 */
+ <1 RK_PD0 4 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2s0 {
+ /omit-if-no-ref/
+ i2s0m0_lrck: i2s0m0-lrck {
+ rockchip,pins =
+ /* i2s0_lrck_m0 */
+ <3 RK_PA4 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_mclk: i2s0m0-mclk {
+ rockchip,pins =
+ /* i2s0_mclk_m0 */
+ <3 RK_PA2 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sclk: i2s0m0-sclk {
+ rockchip,pins =
+ /* i2s0_sclk_m0 */
+ <3 RK_PA3 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sdi0: i2s0m0-sdi0 {
+ rockchip,pins =
+ /* i2s0_sdi0_m0 */
+ <3 RK_PB1 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sdi1: i2s0m0-sdi1 {
+ rockchip,pins =
+ /* i2s0_sdi1_m0 */
+ <3 RK_PB0 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sdi2: i2s0m0-sdi2 {
+ rockchip,pins =
+ /* i2s0_sdi2_m0 */
+ <3 RK_PA7 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sdi3: i2s0m0-sdi3 {
+ rockchip,pins =
+ /* i2s0_sdi3_m0 */
+ <3 RK_PA6 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sdo0: i2s0m0-sdo0 {
+ rockchip,pins =
+ /* i2s0_sdo0_m0 */
+ <3 RK_PA5 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sdo1: i2s0m0-sdo1 {
+ rockchip,pins =
+ /* i2s0_sdo1_m0 */
+ <3 RK_PA6 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sdo2: i2s0m0-sdo2 {
+ rockchip,pins =
+ /* i2s0_sdo2_m0 */
+ <3 RK_PA7 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m0_sdo3: i2s0m0-sdo3 {
+ rockchip,pins =
+ /* i2s0_sdo3_m0 */
+ <3 RK_PB0 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_lrck: i2s0m1-lrck {
+ rockchip,pins =
+ /* i2s0_lrck_m1 */
+ <1 RK_PC4 3 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_mclk: i2s0m1-mclk {
+ rockchip,pins =
+ /* i2s0_mclk_m1 */
+ <1 RK_PC6 3 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sclk: i2s0m1-sclk {
+ rockchip,pins =
+ /* i2s0_sclk_m1 */
+ <1 RK_PC5 3 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sdi0: i2s0m1-sdi0 {
+ rockchip,pins =
+ /* i2s0_sdi0_m1 */
+ <1 RK_PC1 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sdi1: i2s0m1-sdi1 {
+ rockchip,pins =
+ /* i2s0_sdi1_m1 */
+ <1 RK_PC2 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sdi2: i2s0m1-sdi2 {
+ rockchip,pins =
+ /* i2s0_sdi2_m1 */
+ <1 RK_PD3 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sdi3: i2s0m1-sdi3 {
+ rockchip,pins =
+ /* i2s0_sdi3_m1 */
+ <1 RK_PD4 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sdo0: i2s0m1-sdo0 {
+ rockchip,pins =
+ /* i2s0_sdo0_m1 */
+ <1 RK_PC3 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sdo1: i2s0m1-sdo1 {
+ rockchip,pins =
+ /* i2s0_sdo1_m1 */
+ <1 RK_PD1 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sdo2: i2s0m1-sdo2 {
+ rockchip,pins =
+ /* i2s0_sdo2_m1 */
+ <1 RK_PD2 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s0m1_sdo3: i2s0m1-sdo3 {
+ rockchip,pins =
+ /* i2s0_sdo3_m1 */
+ <2 RK_PA1 5 &pcfg_pull_none>;
+ };
+ };
+
+ i2s1 {
+ /omit-if-no-ref/
+ i2s1m0_lrck: i2s1m0-lrck {
+ rockchip,pins =
+ /* i2s1_lrck_m0 */
+ <3 RK_PC6 2 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m0_mclk: i2s1m0-mclk {
+ rockchip,pins =
+ /* i2s1_mclk_m0 */
+ <3 RK_PC4 2 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m0_sclk: i2s1m0-sclk {
+ rockchip,pins =
+ /* i2s1_sclk_m0 */
+ <3 RK_PC5 2 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m0_sdi0: i2s1m0-sdi0 {
+ rockchip,pins =
+ /* i2s1_sdi0_m0 */
+ <3 RK_PD0 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m0_sdi1: i2s1m0-sdi1 {
+ rockchip,pins =
+ /* i2s1_sdi1_m0 */
+ <3 RK_PD1 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m0_sdi2: i2s1m0-sdi2 {
+ rockchip,pins =
+ /* i2s1_sdi2_m0 */
+ <3 RK_PD2 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m0_sdi3: i2s1m0-sdi3 {
+ rockchip,pins =
+ /* i2s1_sdi3_m0 */
+ <3 RK_PD3 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m0_sdo0: i2s1m0-sdo0 {
+ rockchip,pins =
+ /* i2s1_sdo0_m0 */
+ <3 RK_PC7 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m0_sdo1: i2s1m0-sdo1 {
+ rockchip,pins =
+ /* i2s1_sdo1_m0 */
+ <4 RK_PB4 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m0_sdo2: i2s1m0-sdo2 {
+ rockchip,pins =
+ /* i2s1_sdo2_m0 */
+ <4 RK_PB5 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m0_sdo3: i2s1m0-sdo3 {
+ rockchip,pins =
+ /* i2s1_sdo3_m0 */
+ <4 RK_PB6 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_lrck: i2s1m1-lrck {
+ rockchip,pins =
+ /* i2s1_lrck_m1 */
+ <3 RK_PB4 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_mclk: i2s1m1-mclk {
+ rockchip,pins =
+ /* i2s1_mclk_m1 */
+ <3 RK_PB2 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_sclk: i2s1m1-sclk {
+ rockchip,pins =
+ /* i2s1_sclk_m1 */
+ <3 RK_PB3 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_sdi0: i2s1m1-sdi0 {
+ rockchip,pins =
+ /* i2s1_sdi0_m1 */
+ <3 RK_PC1 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_sdi1: i2s1m1-sdi1 {
+ rockchip,pins =
+ /* i2s1_sdi1_m1 */
+ <3 RK_PC0 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_sdi2: i2s1m1-sdi2 {
+ rockchip,pins =
+ /* i2s1_sdi2_m1 */
+ <3 RK_PB7 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_sdi3: i2s1m1-sdi3 {
+ rockchip,pins =
+ /* i2s1_sdi3_m1 */
+ <3 RK_PB6 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_sdo0: i2s1m1-sdo0 {
+ rockchip,pins =
+ /* i2s1_sdo0_m1 */
+ <3 RK_PB5 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_sdo1: i2s1m1-sdo1 {
+ rockchip,pins =
+ /* i2s1_sdo1_m1 */
+ <3 RK_PB6 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_sdo2: i2s1m1-sdo2 {
+ rockchip,pins =
+ /* i2s1_sdo2_m1 */
+ <3 RK_PB7 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s1m1_sdo3: i2s1m1-sdo3 {
+ rockchip,pins =
+ /* i2s1_sdo3_m1 */
+ <3 RK_PC0 1 &pcfg_pull_none>;
+ };
+ };
+
+ i2s2 {
+ /omit-if-no-ref/
+ i2s2m0_lrck: i2s2m0-lrck {
+ rockchip,pins =
+ /* i2s2_lrck_m0 */
+ <1 RK_PD6 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s2m0_mclk: i2s2m0-mclk {
+ rockchip,pins =
+ /* i2s2_mclk_m0 */
+ <2 RK_PA1 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s2m0_sclk: i2s2m0-sclk {
+ rockchip,pins =
+ /* i2s2_sclk_m0 */
+ <1 RK_PD5 1 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s2m0_sdi: i2s2m0-sdi {
+ rockchip,pins =
+ /* i2s2_sdi_m0 */
+ <2 RK_PA0 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s2m0_sdo: i2s2m0-sdo {
+ rockchip,pins =
+ /* i2s2_sdo_m0 */
+ <1 RK_PD7 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s2m1_lrck: i2s2m1-lrck {
+ rockchip,pins =
+ /* i2s2_lrck_m1 */
+ <4 RK_PA1 3 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s2m1_mclk: i2s2m1-mclk {
+ rockchip,pins =
+ /* i2s2_mclk_m1 */
+ <3 RK_PD6 3 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s2m1_sclk: i2s2m1-sclk {
+ rockchip,pins =
+ /* i2s2_sclk_m1 */
+ <4 RK_PB1 4 &pcfg_pull_none_smt>;
+ };
+
+ /omit-if-no-ref/
+ i2s2m1_sdi: i2s2m1-sdi {
+ rockchip,pins =
+ /* i2s2_sdi_m1 */
+ <3 RK_PD4 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ i2s2m1_sdo: i2s2m1-sdo {
+ rockchip,pins =
+ /* i2s2_sdo_m1 */
+ <3 RK_PD5 4 &pcfg_pull_none>;
+ };
+ };
+
+ isp {
+ /omit-if-no-ref/
+ isp_pins: isp-pins {
+ rockchip,pins =
+ /* isp_flash_trigin */
+ <3 RK_PC1 2 &pcfg_pull_none>,
+ /* isp_flash_trigout */
+ <3 RK_PC3 2 &pcfg_pull_none>,
+ /* isp_prelight_trigout */
+ <3 RK_PC2 2 &pcfg_pull_none>;
+ };
+ };
+
+ jtag {
+ /omit-if-no-ref/
+ jtagm0_pins: jtagm0-pins {
+ rockchip,pins =
+ /* jtag_cpu_mcu_tck_m0 */
+ <0 RK_PD1 2 &pcfg_pull_none>,
+ /* jtag_cpu_mcu_tms_m0 */
+ <0 RK_PD0 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ jtagm1_pins: jtagm1-pins {
+ rockchip,pins =
+ /* jtag_cpu_mcu_tck_m1 */
+ <1 RK_PB5 2 &pcfg_pull_none>,
+ /* jtag_cpu_mcu_tms_m1 */
+ <1 RK_PB6 2 &pcfg_pull_none>;
+ };
+ };
+
+ npu {
+ /omit-if-no-ref/
+ npu_pins: npu-pins {
+ rockchip,pins =
+ /* npu_avs */
+ <0 RK_PC1 3 &pcfg_pull_none>;
+ };
+ };
+
+ pcie20 {
+ /omit-if-no-ref/
+ pcie20m0_pins: pcie20m0-pins {
+ rockchip,pins =
+ /* pcie20_clkreqn_m0 */
+ <0 RK_PA6 1 &pcfg_pull_none>,
+ /* pcie20_perstn_m0 */
+ <0 RK_PB5 2 &pcfg_pull_none>,
+ /* pcie20_waken_m0 */
+ <0 RK_PB6 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pcie20m1_pins: pcie20m1-pins {
+ rockchip,pins =
+ /* pcie20_clkreqn_m1 */
+ <3 RK_PA6 4 &pcfg_pull_none>,
+ /* pcie20_perstn_m1 */
+ <3 RK_PB0 4 &pcfg_pull_none>,
+ /* pcie20_waken_m1 */
+ <3 RK_PA7 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pcie20_buttonrstn: pcie20-buttonrstn {
+ rockchip,pins =
+ /* pcie20_buttonrstn */
+ <0 RK_PB0 3 &pcfg_pull_none>;
+ };
+ };
+
+ pdm {
+ /omit-if-no-ref/
+ pdmm0_clk0: pdmm0-clk0 {
+ rockchip,pins =
+ /* pdm_clk0_m0 */
+ <3 RK_PA6 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm0_clk1: pdmm0-clk1 {
+ rockchip,pins =
+ /* pdm_clk1_m0 */
+ <3 RK_PA2 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm0_sdi0: pdmm0-sdi0 {
+ rockchip,pins =
+ /* pdm_sdi0_m0 */
+ <3 RK_PB1 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm0_sdi1: pdmm0-sdi1 {
+ rockchip,pins =
+ /* pdm_sdi1_m0 */
+ <3 RK_PB0 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm0_sdi2: pdmm0-sdi2 {
+ rockchip,pins =
+ /* pdm_sdi2_m0 */
+ <3 RK_PA7 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm0_sdi3: pdmm0-sdi3 {
+ rockchip,pins =
+ /* pdm_sdi3_m0 */
+ <3 RK_PA0 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm1_clk0: pdmm1-clk0 {
+ rockchip,pins =
+ /* pdm_clk0_m1 */
+ <4 RK_PB7 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm1_clk1: pdmm1-clk1 {
+ rockchip,pins =
+ /* pdm_clk1_m1 */
+ <4 RK_PB1 5 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm1_sdi0: pdmm1-sdi0 {
+ rockchip,pins =
+ /* pdm_sdi0_m1 */
+ <4 RK_PA7 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm1_sdi1: pdmm1-sdi1 {
+ rockchip,pins =
+ /* pdm_sdi1_m1 */
+ <4 RK_PB0 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm1_sdi2: pdmm1-sdi2 {
+ rockchip,pins =
+ /* pdm_sdi2_m1 */
+ <4 RK_PA5 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ pdmm1_sdi3: pdmm1-sdi3 {
+ rockchip,pins =
+ /* pdm_sdi3_m1 */
+ <4 RK_PA6 4 &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ /omit-if-no-ref/
+ pmic_int: pmic-int {
+ rockchip,pins =
+ <0 RK_PA3 0 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ soc_slppin_gpio: soc-slppin-gpio {
+ rockchip,pins =
+ <0 RK_PA2 0 &pcfg_output_low>;
+ };
+
+ /omit-if-no-ref/
+ soc_slppin_slp: soc-slppin-slp {
+ rockchip,pins =
+ <0 RK_PA2 1 &pcfg_pull_none>;
+ };
+ };
+
+ pmu {
+ /omit-if-no-ref/
+ pmu_pins: pmu-pins {
+ rockchip,pins =
+ /* pmu_debug */
+ <0 RK_PA5 3 &pcfg_pull_none>;
+ };
+ };
+
+ pwm0 {
+ /omit-if-no-ref/
+ pwm0m0_pins: pwm0m0-pins {
+ rockchip,pins =
+ /* pwm0_m0 */
+ <0 RK_PC3 2 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm0m1_pins: pwm0m1-pins {
+ rockchip,pins =
+ /* pwm0_m1 */
+ <1 RK_PC5 4 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm1 {
+ /omit-if-no-ref/
+ pwm1m0_pins: pwm1m0-pins {
+ rockchip,pins =
+ /* pwm1_m0 */
+ <0 RK_PC4 2 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm1m1_pins: pwm1m1-pins {
+ rockchip,pins =
+ /* pwm1_m1 */
+ <1 RK_PC6 4 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm2 {
+ /omit-if-no-ref/
+ pwm2m0_pins: pwm2m0-pins {
+ rockchip,pins =
+ /* pwm2_m0 */
+ <0 RK_PC5 2 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm2m1_pins: pwm2m1-pins {
+ rockchip,pins =
+ /* pwm2_m1 */
+ <1 RK_PC7 3 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm3 {
+ /omit-if-no-ref/
+ pwm3m0_pins: pwm3m0-pins {
+ rockchip,pins =
+ /* pwm3_m0 */
+ <0 RK_PA7 1 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm3m1_pins: pwm3m1-pins {
+ rockchip,pins =
+ /* pwm3_m1 */
+ <1 RK_PD0 3 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm4 {
+ /omit-if-no-ref/
+ pwm4m0_pins: pwm4m0-pins {
+ rockchip,pins =
+ /* pwm4_m0 */
+ <0 RK_PB7 2 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm4m1_pins: pwm4m1-pins {
+ rockchip,pins =
+ /* pwm4_m1 */
+ <1 RK_PD1 4 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm5 {
+ /omit-if-no-ref/
+ pwm5m0_pins: pwm5m0-pins {
+ rockchip,pins =
+ /* pwm5_m0 */
+ <0 RK_PC2 2 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm5m1_pins: pwm5m1-pins {
+ rockchip,pins =
+ /* pwm5_m1 */
+ <1 RK_PD2 4 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm6 {
+ /omit-if-no-ref/
+ pwm6m0_pins: pwm6m0-pins {
+ rockchip,pins =
+ /* pwm6_m0 */
+ <0 RK_PC1 2 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm6m1_pins: pwm6m1-pins {
+ rockchip,pins =
+ /* pwm6_m1 */
+ <1 RK_PD3 4 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm7 {
+ /omit-if-no-ref/
+ pwm7m0_pins: pwm7m0-pins {
+ rockchip,pins =
+ /* pwm7_m0 */
+ <0 RK_PC0 2 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm7m1_pins: pwm7m1-pins {
+ rockchip,pins =
+ /* pwm7_m1 */
+ <1 RK_PD4 4 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm8 {
+ /omit-if-no-ref/
+ pwm8m0_pins: pwm8m0-pins {
+ rockchip,pins =
+ /* pwm8_m0 */
+ <3 RK_PA4 2 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm8m1_pins: pwm8m1-pins {
+ rockchip,pins =
+ /* pwm8_m1 */
+ <1 RK_PC1 4 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm9 {
+ /omit-if-no-ref/
+ pwm9m0_pins: pwm9m0-pins {
+ rockchip,pins =
+ /* pwm9_m0 */
+ <3 RK_PA5 2 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm9m1_pins: pwm9m1-pins {
+ rockchip,pins =
+ /* pwm9_m1 */
+ <1 RK_PC2 4 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm10 {
+ /omit-if-no-ref/
+ pwm10m0_pins: pwm10m0-pins {
+ rockchip,pins =
+ /* pwm10_m0 */
+ <1 RK_PB5 5 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm10m1_pins: pwm10m1-pins {
+ rockchip,pins =
+ /* pwm10_m1 */
+ <1 RK_PC3 4 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm11 {
+ /omit-if-no-ref/
+ pwm11m0_pins: pwm11m0-pins {
+ rockchip,pins =
+ /* pwm11_m0 */
+ <1 RK_PB6 5 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm11m1_pins: pwm11m1-pins {
+ rockchip,pins =
+ /* pwm11_m1 */
+ <1 RK_PC4 4 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm12 {
+ /omit-if-no-ref/
+ pwm12m0_pins: pwm12m0-pins {
+ rockchip,pins =
+ /* pwm12_m0 */
+ <4 RK_PA1 4 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm12m1_pins: pwm12m1-pins {
+ rockchip,pins =
+ /* pwm12_m1 */
+ <3 RK_PB4 5 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm13 {
+ /omit-if-no-ref/
+ pwm13m0_pins: pwm13m0-pins {
+ rockchip,pins =
+ /* pwm13_m0 */
+ <4 RK_PA4 3 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm13m1_pins: pwm13m1-pins {
+ rockchip,pins =
+ /* pwm13_m1 */
+ <3 RK_PB5 5 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm14 {
+ /omit-if-no-ref/
+ pwm14m0_pins: pwm14m0-pins {
+ rockchip,pins =
+ /* pwm14_m0 */
+ <3 RK_PC5 4 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm14m1_pins: pwm14m1-pins {
+ rockchip,pins =
+ /* pwm14_m1 */
+ <1 RK_PD7 5 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwm15 {
+ /omit-if-no-ref/
+ pwm15m0_pins: pwm15m0-pins {
+ rockchip,pins =
+ /* pwm15_m0 */
+ <3 RK_PC6 4 &pcfg_pull_none_drv_level_1>;
+ };
+
+ /omit-if-no-ref/
+ pwm15m1_pins: pwm15m1-pins {
+ rockchip,pins =
+ /* pwm15_m1 */
+ <2 RK_PA0 5 &pcfg_pull_none_drv_level_1>;
+ };
+ };
+
+ pwr {
+ /omit-if-no-ref/
+ pwr_pins: pwr-pins {
+ rockchip,pins =
+ /* pwr_ctrl0 */
+ <0 RK_PA2 1 &pcfg_pull_none>,
+ /* pwr_ctrl1 */
+ <0 RK_PA3 1 &pcfg_pull_none>;
+ };
+ };
+
+ ref {
+ /omit-if-no-ref/
+ ref_pins: ref-pins {
+ rockchip,pins =
+ /* ref_clk_out */
+ <0 RK_PA0 1 &pcfg_pull_none>;
+ };
+ };
+
+ rgmii {
+ /omit-if-no-ref/
+ rgmiim0_miim: rgmiim0-miim {
+ rockchip,pins =
+ /* rgmii_mdc_m0 */
+ <4 RK_PB2 2 &pcfg_pull_none>,
+ /* rgmii_mdio_m0 */
+ <4 RK_PB3 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim0_rx_er: rgmiim0-rx_er {
+ rockchip,pins =
+ /* rgmii_rxer_m0 */
+ <4 RK_PB0 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim0_rx_bus2: rgmiim0-rx_bus2 {
+ rockchip,pins =
+ /* rgmii_rxd0_m0 */
+ <4 RK_PA5 2 &pcfg_pull_none>,
+ /* rgmii_rxd1_m0 */
+ <4 RK_PA6 2 &pcfg_pull_none>,
+ /* rgmii_rxdv_m0 */
+ <4 RK_PA7 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim0_tx_bus2: rgmiim0-tx_bus2 {
+ rockchip,pins =
+ /* rgmii_txd0_m0 */
+ <4 RK_PA2 2 &pcfg_pull_none>,
+ /* rgmii_txd1_m0 */
+ <4 RK_PA3 2 &pcfg_pull_none>,
+ /* rgmii_txen_m0 */
+ <4 RK_PA4 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim0_rgmii_clk: rgmiim0-rgmii_clk {
+ rockchip,pins =
+ /* rgmii_rxclk_m0 */
+ <4 RK_PA1 2 &pcfg_pull_none>,
+ /* rgmii_txclk_m0 */
+ <3 RK_PD6 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim0_rgmii_bus: rgmiim0-rgmii_bus {
+ rockchip,pins =
+ /* rgmii_rxd2_m0 */
+ <3 RK_PD7 2 &pcfg_pull_none>,
+ /* rgmii_rxd3_m0 */
+ <4 RK_PA0 2 &pcfg_pull_none>,
+ /* rgmii_txd2_m0 */
+ <3 RK_PD4 2 &pcfg_pull_none>,
+ /* rgmii_txd3_m0 */
+ <3 RK_PD5 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim0_clk: rgmiim0-clk {
+ rockchip,pins =
+ /* rgmiim0_clk */
+ <4 RK_PB7 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim1_miim: rgmiim1-miim {
+ rockchip,pins =
+ /* rgmii_mdc_m1 */
+ <1 RK_PC7 2 &pcfg_pull_none>,
+ /* rgmii_mdio_m1 */
+ <1 RK_PD0 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim1_rx_er: rgmiim1-rx_er {
+ rockchip,pins =
+ /* rgmii_rxer_m1 */
+ <2 RK_PA0 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim1_rx_bus2: rgmiim1-rx_bus2 {
+ rockchip,pins =
+ /* rgmii_rxd0_m1 */
+ <1 RK_PD4 2 &pcfg_pull_none>,
+ /* rgmii_rxd1_m1 */
+ <1 RK_PD7 2 &pcfg_pull_none>,
+ /* rgmii_rxdv_m1 */
+ <1 RK_PD6 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim1_tx_bus2: rgmiim1-tx_bus2 {
+ rockchip,pins =
+ /* rgmii_txd0_m1 */
+ <1 RK_PD1 2 &pcfg_pull_none>,
+ /* rgmii_txd1_m1 */
+ <1 RK_PD2 2 &pcfg_pull_none>,
+ /* rgmii_txen_m1 */
+ <1 RK_PD3 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim1_rgmii_clk: rgmiim1-rgmii_clk {
+ rockchip,pins =
+ /* rgmii_rxclk_m1 */
+ <1 RK_PC6 2 &pcfg_pull_none>,
+ /* rgmii_txclk_m1 */
+ <1 RK_PC3 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim1_rgmii_bus: rgmiim1-rgmii_bus {
+ rockchip,pins =
+ /* rgmii_rxd2_m1 */
+ <1 RK_PC4 2 &pcfg_pull_none>,
+ /* rgmii_rxd3_m1 */
+ <1 RK_PC5 2 &pcfg_pull_none>,
+ /* rgmii_txd2_m1 */
+ <1 RK_PC1 2 &pcfg_pull_none>,
+ /* rgmii_txd3_m1 */
+ <1 RK_PC2 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ rgmiim1_clk: rgmiim1-clk {
+ rockchip,pins =
+ /* rgmiim1_clk */
+ <1 RK_PD5 2 &pcfg_pull_none>;
+ };
+ };
+
+ rmii {
+ /omit-if-no-ref/
+ rmii_pins: rmii-pins {
+ rockchip,pins =
+ /* rmii_clk */
+ <1 RK_PD5 5 &pcfg_pull_none>,
+ /* rmii_mdc */
+ <1 RK_PC7 5 &pcfg_pull_none>,
+ /* rmii_mdio */
+ <1 RK_PD0 5 &pcfg_pull_none>,
+ /* rmii_rxd0 */
+ <1 RK_PD4 5 &pcfg_pull_none>,
+ /* rmii_rxd1 */
+ <1 RK_PD7 6 &pcfg_pull_none>,
+ /* rmii_rxdv_crs */
+ <1 RK_PD6 5 &pcfg_pull_none>,
+ /* rmii_rxer */
+ <2 RK_PA0 6 &pcfg_pull_none>,
+ /* rmii_txd0 */
+ <1 RK_PD1 5 &pcfg_pull_none>,
+ /* rmii_txd1 */
+ <1 RK_PD2 5 &pcfg_pull_none>,
+ /* rmii_txen */
+ <1 RK_PD3 5 &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc0 {
+ /omit-if-no-ref/
+ sdmmc0_bus4: sdmmc0-bus4 {
+ rockchip,pins =
+ /* sdmmc0_d0 */
+ <1 RK_PB3 1 &pcfg_pull_up_drv_level_2>,
+ /* sdmmc0_d1 */
+ <1 RK_PB4 1 &pcfg_pull_up_drv_level_2>,
+ /* sdmmc0_d2 */
+ <1 RK_PB5 1 &pcfg_pull_up_drv_level_2>,
+ /* sdmmc0_d3 */
+ <1 RK_PB6 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc0_clk: sdmmc0-clk {
+ rockchip,pins =
+ /* sdmmc0_clk */
+ <1 RK_PC0 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc0_cmd: sdmmc0-cmd {
+ rockchip,pins =
+ /* sdmmc0_cmd */
+ <1 RK_PB7 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc0_det: sdmmc0-det {
+ rockchip,pins =
+ /* sdmmc0_detn */
+ <0 RK_PA4 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc0_pwren: sdmmc0-pwren {
+ rockchip,pins =
+ /* sdmmc0_pwren */
+ <0 RK_PA5 1 &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc1 {
+ /omit-if-no-ref/
+ sdmmc1_bus4: sdmmc1-bus4 {
+ rockchip,pins =
+ /* sdmmc1_d0 */
+ <1 RK_PC1 1 &pcfg_pull_up_drv_level_2>,
+ /* sdmmc1_d1 */
+ <1 RK_PC2 1 &pcfg_pull_up_drv_level_2>,
+ /* sdmmc1_d2 */
+ <1 RK_PC3 1 &pcfg_pull_up_drv_level_2>,
+ /* sdmmc1_d3 */
+ <1 RK_PC4 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc1_clk: sdmmc1-clk {
+ rockchip,pins =
+ /* sdmmc1_clk */
+ <1 RK_PC6 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc1_cmd: sdmmc1-cmd {
+ rockchip,pins =
+ /* sdmmc1_cmd */
+ <1 RK_PC5 1 &pcfg_pull_up_drv_level_2>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc1_det: sdmmc1-det {
+ rockchip,pins =
+ /* sdmmc1_detn */
+ <1 RK_PD0 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ sdmmc1_pwren: sdmmc1-pwren {
+ rockchip,pins =
+ /* sdmmc1_pwren */
+ <1 RK_PC7 1 &pcfg_pull_none>;
+ };
+ };
+
+ spdif {
+ /omit-if-no-ref/
+ spdifm0_pins: spdifm0-pins {
+ rockchip,pins =
+ /* spdif_tx_m0 */
+ <3 RK_PA1 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ spdifm1_pins: spdifm1-pins {
+ rockchip,pins =
+ /* spdif_tx_m1 */
+ <0 RK_PB7 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ spdifm2_pins: spdifm2-pins {
+ rockchip,pins =
+ /* spdif_tx_m2 */
+ <1 RK_PB7 2 &pcfg_pull_none>;
+ };
+ };
+
+ spi0 {
+ /omit-if-no-ref/
+ spi0m0_pins: spi0m0-pins {
+ rockchip,pins =
+ /* spi0_clk_m0 */
+ <0 RK_PC3 3 &pcfg_pull_none_drv_level_3>,
+ /* spi0_miso_m0 */
+ <0 RK_PC5 3 &pcfg_pull_none_drv_level_3>,
+ /* spi0_mosi_m0 */
+ <0 RK_PC4 3 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ spi0m0_csn0: spi0m0-csn0 {
+ rockchip,pins =
+ /* spi0m0_csn0 */
+ <0 RK_PC2 3 &pcfg_pull_none_drv_level_3>;
+ };
+ /omit-if-no-ref/
+ spi0m0_csn1: spi0m0-csn1 {
+ rockchip,pins =
+ /* spi0m0_csn1 */
+ <0 RK_PB7 1 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ spi0m1_pins: spi0m1-pins {
+ rockchip,pins =
+ /* spi0_clk_m1 */
+ <3 RK_PB5 4 &pcfg_pull_none_drv_level_3>,
+ /* spi0_miso_m1 */
+ <3 RK_PC0 4 &pcfg_pull_none_drv_level_3>,
+ /* spi0_mosi_m1 */
+ <3 RK_PB4 4 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ spi0m1_csn0: spi0m1-csn0 {
+ rockchip,pins =
+ /* spi0m1_csn0 */
+ <3 RK_PB7 4 &pcfg_pull_none_drv_level_3>;
+ };
+ /omit-if-no-ref/
+ spi0m1_csn1: spi0m1-csn1 {
+ rockchip,pins =
+ /* spi0m1_csn1 */
+ <3 RK_PB6 4 &pcfg_pull_none_drv_level_3>;
+ };
+ };
+
+ spi1 {
+ /omit-if-no-ref/
+ spi1m0_pins: spi1m0-pins {
+ rockchip,pins =
+ /* spi1_clk_m0 */
+ <3 RK_PD6 4 &pcfg_pull_none_drv_level_3>,
+ /* spi1_miso_m0 */
+ <4 RK_PA3 4 &pcfg_pull_none_drv_level_3>,
+ /* spi1_mosi_m0 */
+ <4 RK_PA2 4 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ spi1m0_csn0: spi1m0-csn0 {
+ rockchip,pins =
+ /* spi1m0_csn0 */
+ <3 RK_PD7 4 &pcfg_pull_none_drv_level_3>;
+ };
+ /omit-if-no-ref/
+ spi1m0_csn1: spi1m0-csn1 {
+ rockchip,pins =
+ /* spi1m0_csn1 */
+ <4 RK_PA0 4 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ spi1m1_pins: spi1m1-pins {
+ rockchip,pins =
+ /* spi1_clk_m1 */
+ <1 RK_PC0 4 &pcfg_pull_none_drv_level_3>,
+ /* spi1_miso_m1 */
+ <1 RK_PB4 4 &pcfg_pull_none_drv_level_3>,
+ /* spi1_mosi_m1 */
+ <1 RK_PB3 4 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ spi1m1_csn0: spi1m1-csn0 {
+ rockchip,pins =
+ /* spi1m1_csn0 */
+ <1 RK_PB6 4 &pcfg_pull_none_drv_level_3>;
+ };
+ /omit-if-no-ref/
+ spi1m1_csn1: spi1m1-csn1 {
+ rockchip,pins =
+ /* spi1m1_csn1 */
+ <1 RK_PB5 4 &pcfg_pull_none_drv_level_3>;
+ };
+ };
+
+ spi2 {
+ /omit-if-no-ref/
+ spi2m0_pins: spi2m0-pins {
+ rockchip,pins =
+ /* spi2_clk_m0 */
+ <4 RK_PB6 4 &pcfg_pull_none_drv_level_3>,
+ /* spi2_miso_m0 */
+ <3 RK_PD2 4 &pcfg_pull_none_drv_level_3>,
+ /* spi2_mosi_m0 */
+ <3 RK_PD3 4 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ spi2m0_csn0: spi2m0-csn0 {
+ rockchip,pins =
+ /* spi2m0_csn0 */
+ <4 RK_PB5 4 &pcfg_pull_none_drv_level_3>;
+ };
+ /omit-if-no-ref/
+ spi2m0_csn1: spi2m0-csn1 {
+ rockchip,pins =
+ /* spi2m0_csn1 */
+ <4 RK_PB4 4 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ spi2m1_pins: spi2m1-pins {
+ rockchip,pins =
+ /* spi2_clk_m1 */
+ <2 RK_PA1 4 &pcfg_pull_none_drv_level_3>,
+ /* spi2_miso_m1 */
+ <2 RK_PA0 4 &pcfg_pull_none_drv_level_3>,
+ /* spi2_mosi_m1 */
+ <1 RK_PD7 4 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ spi2m1_csn0: spi2m1-csn0 {
+ rockchip,pins =
+ /* spi2m1_csn0 */
+ <1 RK_PD6 4 &pcfg_pull_none_drv_level_3>;
+ };
+ /omit-if-no-ref/
+ spi2m1_csn1: spi2m1-csn1 {
+ rockchip,pins =
+ /* spi2m1_csn1 */
+ <1 RK_PD5 4 &pcfg_pull_none_drv_level_3>;
+ };
+ };
+
+ tsadc {
+ /omit-if-no-ref/
+ tsadcm0_pins: tsadcm0-pins {
+ rockchip,pins =
+ /* tsadc_shut_m0 */
+ <0 RK_PA1 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ tsadcm1_pins: tsadcm1-pins {
+ rockchip,pins =
+ /* tsadc_shut_m1 */
+ <0 RK_PA2 2 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ tsadc_shut_org: tsadc-shut-org {
+ rockchip,pins =
+ /* tsadc_shut_org */
+ <0 RK_PA1 2 &pcfg_pull_none>;
+ };
+ };
+
+ uart0 {
+ /omit-if-no-ref/
+ uart0m0_xfer: uart0m0-xfer {
+ rockchip,pins =
+ /* uart0_rx_m0 */
+ <0 RK_PD0 1 &pcfg_pull_up>,
+ /* uart0_tx_m0 */
+ <0 RK_PD1 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart0m1_xfer: uart0m1-xfer {
+ rockchip,pins =
+ /* uart0_rx_m1 */
+ <1 RK_PB3 2 &pcfg_pull_up>,
+ /* uart0_tx_m1 */
+ <1 RK_PB4 2 &pcfg_pull_up>;
+ };
+ };
+
+ uart1 {
+ /omit-if-no-ref/
+ uart1m0_xfer: uart1m0-xfer {
+ rockchip,pins =
+ /* uart1_rx_m0 */
+ <1 RK_PD1 1 &pcfg_pull_up>,
+ /* uart1_tx_m0 */
+ <1 RK_PD2 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart1m0_ctsn: uart1m0-ctsn {
+ rockchip,pins =
+ /* uart1m0_ctsn */
+ <1 RK_PD4 1 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart1m0_rtsn: uart1m0-rtsn {
+ rockchip,pins =
+ /* uart1m0_rtsn */
+ <1 RK_PD3 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart1m1_xfer: uart1m1-xfer {
+ rockchip,pins =
+ /* uart1_rx_m1 */
+ <4 RK_PA6 3 &pcfg_pull_up>,
+ /* uart1_tx_m1 */
+ <4 RK_PA5 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart1m1_ctsn: uart1m1-ctsn {
+ rockchip,pins =
+ /* uart1m1_ctsn */
+ <4 RK_PB0 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart1m1_rtsn: uart1m1-rtsn {
+ rockchip,pins =
+ /* uart1m1_rtsn */
+ <4 RK_PA7 3 &pcfg_pull_none>;
+ };
+ };
+
+ uart2 {
+ /omit-if-no-ref/
+ uart2m0_xfer: uart2m0-xfer {
+ rockchip,pins =
+ /* uart2_rx_m0 */
+ <0 RK_PC1 1 &pcfg_pull_up>,
+ /* uart2_tx_m0 */
+ <0 RK_PC0 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart2m0_ctsn: uart2m0-ctsn {
+ rockchip,pins =
+ /* uart2m0_ctsn */
+ <0 RK_PC2 1 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart2m0_rtsn: uart2m0-rtsn {
+ rockchip,pins =
+ /* uart2m0_rtsn */
+ <0 RK_PC3 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart2m1_xfer: uart2m1-xfer {
+ rockchip,pins =
+ /* uart2_rx_m1 */
+ <3 RK_PA1 2 &pcfg_pull_up>,
+ /* uart2_tx_m1 */
+ <3 RK_PA0 2 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart2m1_ctsn: uart2m1-ctsn {
+ rockchip,pins =
+ /* uart2m1_ctsn */
+ <3 RK_PA2 2 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart2m1_rtsn: uart2m1-rtsn {
+ rockchip,pins =
+ /* uart2m1_rtsn */
+ <3 RK_PA3 2 &pcfg_pull_none>;
+ };
+ };
+
+ uart3 {
+ /omit-if-no-ref/
+ uart3m0_xfer: uart3m0-xfer {
+ rockchip,pins =
+ /* uart3_rx_m0 */
+ <4 RK_PB5 6 &pcfg_pull_up>,
+ /* uart3_tx_m0 */
+ <4 RK_PB4 6 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart3m0_ctsn: uart3m0-ctsn {
+ rockchip,pins =
+ /* uart3m0_ctsn */
+ <4 RK_PB6 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart3m0_rtsn: uart3m0-rtsn {
+ rockchip,pins =
+ /* uart3m0_rtsn */
+ <3 RK_PD1 4 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart3m1_xfer: uart3m1-xfer {
+ rockchip,pins =
+ /* uart3_rx_m1 */
+ <3 RK_PC0 3 &pcfg_pull_up>,
+ /* uart3_tx_m1 */
+ <3 RK_PB7 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart3m1_ctsn: uart3m1-ctsn {
+ rockchip,pins =
+ /* uart3m1_ctsn */
+ <3 RK_PB6 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart3m1_rtsn: uart3m1-rtsn {
+ rockchip,pins =
+ /* uart3m1_rtsn */
+ <3 RK_PC1 3 &pcfg_pull_none>;
+ };
+ };
+
+ uart4 {
+ /omit-if-no-ref/
+ uart4m0_xfer: uart4m0-xfer {
+ rockchip,pins =
+ /* uart4_rx_m0 */
+ <3 RK_PD1 3 &pcfg_pull_up>,
+ /* uart4_tx_m0 */
+ <3 RK_PD0 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart4m0_ctsn: uart4m0-ctsn {
+ rockchip,pins =
+ /* uart4m0_ctsn */
+ <3 RK_PC5 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart4m0_rtsn: uart4m0-rtsn {
+ rockchip,pins =
+ /* uart4m0_rtsn */
+ <3 RK_PC6 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart4m1_xfer: uart4m1-xfer {
+ rockchip,pins =
+ /* uart4_rx_m1 */
+ <1 RK_PD5 3 &pcfg_pull_up>,
+ /* uart4_tx_m1 */
+ <1 RK_PD6 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart4m1_ctsn: uart4m1-ctsn {
+ rockchip,pins =
+ /* uart4m1_ctsn */
+ <2 RK_PA0 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart4m1_rtsn: uart4m1-rtsn {
+ rockchip,pins =
+ /* uart4m1_rtsn */
+ <1 RK_PD7 3 &pcfg_pull_none>;
+ };
+ };
+
+ uart5 {
+ /omit-if-no-ref/
+ uart5m0_xfer: uart5m0-xfer {
+ rockchip,pins =
+ /* uart5_rx_m0 */
+ <1 RK_PB7 3 &pcfg_pull_up>,
+ /* uart5_tx_m0 */
+ <1 RK_PC0 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart5m0_ctsn: uart5m0-ctsn {
+ rockchip,pins =
+ /* uart5m0_ctsn */
+ <1 RK_PB5 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart5m0_rtsn: uart5m0-rtsn {
+ rockchip,pins =
+ /* uart5m0_rtsn */
+ <1 RK_PB6 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart5m1_xfer: uart5m1-xfer {
+ rockchip,pins =
+ /* uart5_rx_m1 */
+ <3 RK_PA7 5 &pcfg_pull_up>,
+ /* uart5_tx_m1 */
+ <3 RK_PA6 5 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart5m1_ctsn: uart5m1-ctsn {
+ rockchip,pins =
+ /* uart5m1_ctsn */
+ <3 RK_PA0 5 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart5m1_rtsn: uart5m1-rtsn {
+ rockchip,pins =
+ /* uart5m1_rtsn */
+ <3 RK_PA1 5 &pcfg_pull_none>;
+ };
+ };
+
+ uart6 {
+ /omit-if-no-ref/
+ uart6m0_xfer: uart6m0-xfer {
+ rockchip,pins =
+ /* uart6_rx_m0 */
+ <0 RK_PC7 1 &pcfg_pull_up>,
+ /* uart6_tx_m0 */
+ <0 RK_PC6 1 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart6m0_ctsn: uart6m0-ctsn {
+ rockchip,pins =
+ /* uart6m0_ctsn */
+ <0 RK_PC4 1 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart6m0_rtsn: uart6m0-rtsn {
+ rockchip,pins =
+ /* uart6m0_rtsn */
+ <0 RK_PC5 1 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart6m1_xfer: uart6m1-xfer {
+ rockchip,pins =
+ /* uart6_rx_m1 */
+ <4 RK_PB0 5 &pcfg_pull_up>,
+ /* uart6_tx_m1 */
+ <4 RK_PA7 5 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart6m1_ctsn: uart6m1-ctsn {
+ rockchip,pins =
+ /* uart6m1_ctsn */
+ <4 RK_PA2 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart6m1_rtsn: uart6m1-rtsn {
+ rockchip,pins =
+ /* uart6m1_rtsn */
+ <4 RK_PA3 3 &pcfg_pull_none>;
+ };
+ };
+
+ uart7 {
+ /omit-if-no-ref/
+ uart7m0_xfer: uart7m0-xfer {
+ rockchip,pins =
+ /* uart7_rx_m0 */
+ <3 RK_PC7 3 &pcfg_pull_up>,
+ /* uart7_tx_m0 */
+ <3 RK_PC4 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart7m0_ctsn: uart7m0-ctsn {
+ rockchip,pins =
+ /* uart7m0_ctsn */
+ <3 RK_PD2 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart7m0_rtsn: uart7m0-rtsn {
+ rockchip,pins =
+ /* uart7m0_rtsn */
+ <3 RK_PD3 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart7m1_xfer: uart7m1-xfer {
+ rockchip,pins =
+ /* uart7_rx_m1 */
+ <1 RK_PB3 3 &pcfg_pull_up>,
+ /* uart7_tx_m1 */
+ <1 RK_PB4 3 &pcfg_pull_up>;
+ };
+ };
+
+ uart8 {
+ /omit-if-no-ref/
+ uart8m0_xfer: uart8m0-xfer {
+ rockchip,pins =
+ /* uart8_rx_m0 */
+ <3 RK_PB3 3 &pcfg_pull_up>,
+ /* uart8_tx_m0 */
+ <3 RK_PB2 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart8m0_ctsn: uart8m0-ctsn {
+ rockchip,pins =
+ /* uart8m0_ctsn */
+ <3 RK_PB4 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart8m0_rtsn: uart8m0-rtsn {
+ rockchip,pins =
+ /* uart8m0_rtsn */
+ <3 RK_PB5 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart8m1_xfer: uart8m1-xfer {
+ rockchip,pins =
+ /* uart8_rx_m1 */
+ <3 RK_PD5 3 &pcfg_pull_up>,
+ /* uart8_tx_m1 */
+ <3 RK_PD4 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart8m1_ctsn: uart8m1-ctsn {
+ rockchip,pins =
+ /* uart8m1_ctsn */
+ <3 RK_PD7 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart8m1_rtsn: uart8m1-rtsn {
+ rockchip,pins =
+ /* uart8m1_rtsn */
+ <4 RK_PA0 3 &pcfg_pull_none>;
+ };
+ };
+
+ uart9 {
+ /omit-if-no-ref/
+ uart9m0_xfer: uart9m0-xfer {
+ rockchip,pins =
+ /* uart9_rx_m0 */
+ <4 RK_PB3 3 &pcfg_pull_up>,
+ /* uart9_tx_m0 */
+ <4 RK_PB2 3 &pcfg_pull_up>;
+ };
+
+ /omit-if-no-ref/
+ uart9m0_ctsn: uart9m0-ctsn {
+ rockchip,pins =
+ /* uart9m0_ctsn */
+ <4 RK_PB4 3 &pcfg_pull_none>;
+ };
+ /omit-if-no-ref/
+ uart9m0_rtsn: uart9m0-rtsn {
+ rockchip,pins =
+ /* uart9m0_rtsn */
+ <4 RK_PB5 3 &pcfg_pull_none>;
+ };
+
+ /omit-if-no-ref/
+ uart9m1_xfer: uart9m1-xfer {
+ rockchip,pins =
+ /* uart9_rx_m1 */
+ <3 RK_PC3 3 &pcfg_pull_up>,
+ /* uart9_tx_m1 */
+ <3 RK_PC2 3 &pcfg_pull_up>;
+ };
+ };
+
+ vo {
+ /omit-if-no-ref/
+ vo_pins: vo-pins {
+ rockchip,pins =
+ /* vo_lcdc_clk */
+ <4 RK_PB7 1 &pcfg_pull_none_drv_level_4>,
+ /* vo_lcdc_d0 */
+ <4 RK_PA4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d1 */
+ <4 RK_PA5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d2 */
+ <4 RK_PB2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d3 */
+ <3 RK_PC4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d4 */
+ <3 RK_PC5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d5 */
+ <3 RK_PC6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d6 */
+ <3 RK_PC7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d7 */
+ <3 RK_PD0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d8 */
+ <4 RK_PA6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d9 */
+ <4 RK_PA7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d10 */
+ <3 RK_PD1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d11 */
+ <3 RK_PD2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d12 */
+ <3 RK_PD3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d13 */
+ <3 RK_PD4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d14 */
+ <3 RK_PD5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d15 */
+ <3 RK_PD6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d16 */
+ <4 RK_PB0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d17 */
+ <4 RK_PB1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d18 */
+ <4 RK_PB3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d19 */
+ <3 RK_PD7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d20 */
+ <4 RK_PA0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d21 */
+ <4 RK_PA1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d22 */
+ <4 RK_PA2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d23 */
+ <4 RK_PA3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_den */
+ <4 RK_PB6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_hsync */
+ <4 RK_PB4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_vsync */
+ <4 RK_PB5 1 &pcfg_pull_none_drv_level_3>;
+ };
+ };
+};
+
+/*
+ * This part is edited handly.
+ */
+&pinctrl {
+ vo {
+ /omit-if-no-ref/
+ bt1120_pins: bt1120-pins {
+ rockchip,pins =
+ /* vo_lcdc_clk */
+ <4 RK_PB7 1 &pcfg_pull_none_drv_level_4>,
+ /* vo_lcdc_d3 */
+ <3 RK_PC4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d4 */
+ <3 RK_PC5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d5 */
+ <3 RK_PC6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d6 */
+ <3 RK_PC7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d7 */
+ <3 RK_PD0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d10 */
+ <3 RK_PD1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d11 */
+ <3 RK_PD2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d12 */
+ <3 RK_PD3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d13 */
+ <3 RK_PD4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d14 */
+ <3 RK_PD5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d15 */
+ <3 RK_PD6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d19 */
+ <3 RK_PD7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d20 */
+ <4 RK_PA0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d21 */
+ <4 RK_PA1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d22 */
+ <4 RK_PA2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d23 */
+ <4 RK_PA3 1 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ bt656_pins: bt656-pins {
+ rockchip,pins =
+ /* vo_lcdc_clk */
+ <4 RK_PB7 1 &pcfg_pull_none_drv_level_4>,
+ /* vo_lcdc_d3 */
+ <3 RK_PC4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d4 */
+ <3 RK_PC5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d5 */
+ <3 RK_PC6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d6 */
+ <3 RK_PC7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d7 */
+ <3 RK_PD0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d10 */
+ <3 RK_PD1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d11 */
+ <3 RK_PD2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d12 */
+ <3 RK_PD3 1 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ rgb3x8_pins_m0: rgb3x8-pins-m0 {
+ rockchip,pins =
+ /* vo_lcdc_clk */
+ <4 RK_PB7 1 &pcfg_pull_none_drv_level_4>,
+ /* vo_lcdc_d3 */
+ <3 RK_PC4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d4 */
+ <3 RK_PC5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d5 */
+ <3 RK_PC6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d6 */
+ <3 RK_PC7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d7 */
+ <3 RK_PD0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d10 */
+ <3 RK_PD1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d11 */
+ <3 RK_PD2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d12 */
+ <3 RK_PD3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_den */
+ <4 RK_PB6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_hsync */
+ <4 RK_PB4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_vsync */
+ <4 RK_PB5 1 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ rgb3x8_pins_m1: rgb3x8-pins-m1 {
+ rockchip,pins =
+ /* vo_lcdc_clk */
+ <4 RK_PB7 1 &pcfg_pull_none_drv_level_4>,
+ /* vo_lcdc_d13 */
+ <3 RK_PD4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d14 */
+ <3 RK_PD5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d15 */
+ <3 RK_PD6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d19 */
+ <3 RK_PD7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d20 */
+ <4 RK_PA0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d21 */
+ <4 RK_PA1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d22 */
+ <4 RK_PA2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d23 */
+ <4 RK_PA3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_den */
+ <4 RK_PB6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_hsync */
+ <4 RK_PB4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_vsync */
+ <4 RK_PB5 1 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ rgb565_pins: rgb565-pins {
+ rockchip,pins =
+ /* vo_lcdc_clk */
+ <4 RK_PB7 1 &pcfg_pull_none_drv_level_4>,
+ /* vo_lcdc_d3 */
+ <3 RK_PC4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d4 */
+ <3 RK_PC5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d5 */
+ <3 RK_PC6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d6 */
+ <3 RK_PC7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d7 */
+ <3 RK_PD0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d10 */
+ <3 RK_PD1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d11 */
+ <3 RK_PD2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d12 */
+ <3 RK_PD3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d13 */
+ <3 RK_PD4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d14 */
+ <3 RK_PD5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d15 */
+ <3 RK_PD6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d19 */
+ <3 RK_PD7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d20 */
+ <4 RK_PA0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d21 */
+ <4 RK_PA1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d22 */
+ <4 RK_PA2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d23 */
+ <4 RK_PA3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_den */
+ <4 RK_PB6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_hsync */
+ <4 RK_PB4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_vsync */
+ <4 RK_PB5 1 &pcfg_pull_none_drv_level_3>;
+ };
+
+ /omit-if-no-ref/
+ rgb666_pins: rgb666-pins {
+ rockchip,pins =
+ /* vo_lcdc_clk */
+ <4 RK_PB7 1 &pcfg_pull_none_drv_level_4>,
+ /* vo_lcdc_d2 */
+ <4 RK_PB2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d3 */
+ <3 RK_PC4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d4 */
+ <3 RK_PC5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d5 */
+ <3 RK_PC6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d6 */
+ <3 RK_PC7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d7 */
+ <3 RK_PD0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d10 */
+ <3 RK_PD1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d11 */
+ <3 RK_PD2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d12 */
+ <3 RK_PD3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d13 */
+ <3 RK_PD4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d14 */
+ <3 RK_PD5 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d15 */
+ <3 RK_PD6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d18 */
+ <4 RK_PB3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d19 */
+ <3 RK_PD7 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d20 */
+ <4 RK_PA0 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d21 */
+ <4 RK_PA1 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d22 */
+ <4 RK_PA2 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_d23 */
+ <4 RK_PA3 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_den */
+ <4 RK_PB6 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_hsync */
+ <4 RK_PB4 1 &pcfg_pull_none_drv_level_3>,
+ /* vo_lcdc_vsync */
+ <4 RK_PB5 1 &pcfg_pull_none_drv_level_3>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3562.dtsi b/arch/arm64/boot/dts/rockchip/rk3562.dtsi
new file mode 100644
index 000000000000..def504ffa326
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3562.dtsi
@@ -0,0 +1,1185 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
+ */
+
+#include <dt-bindings/clock/rockchip,rk3562-cru.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/reset/rockchip,rk3562-cru.h>
+#include <dt-bindings/soc/rockchip,boot-mode.h>
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+ compatible = "rockchip,rk3562";
+
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ gpio0 = &gpio0;
+ gpio1 = &gpio1;
+ gpio2 = &gpio2;
+ gpio3 = &gpio3;
+ gpio4 = &gpio4;
+ };
+
+ xin32k: clock-xin32k {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "xin32k";
+ };
+
+ xin24m: clock-xin24m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "xin24m";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ clocks = <&scmi_clk ARMCLK>;
+ cpu-idle-states = <&CPU_SLEEP>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <138>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ clocks = <&scmi_clk ARMCLK>;
+ cpu-idle-states = <&CPU_SLEEP>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <138>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ clocks = <&scmi_clk ARMCLK>;
+ cpu-idle-states = <&CPU_SLEEP>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <138>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ clocks = <&scmi_clk ARMCLK>;
+ cpu-idle-states = <&CPU_SLEEP>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <138>;
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP: cpu-sleep {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <120>;
+ exit-latency-us = <250>;
+ min-residency-us = <900>;
+ };
+ };
+ };
+
+ cpu0_opp_table: opp-table-cpu0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-408000000 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <825000 825000 1150000>;
+ clock-latency-ns = <40000>;
+ opp-suspend;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <825000 825000 1150000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-816000000 {
+ opp-hz = /bits/ 64 <816000000>;
+ opp-microvolt = <825000 825000 1150000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-1008000000 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt = <850000 850000 1150000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <925000 925000 1150000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-1416000000 {
+ opp-hz = /bits/ 64 <1416000000>;
+ opp-microvolt = <1000000 1000000 1150000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-1608000000 {
+ opp-supported-hw = <0xf9 0xffff>;
+ opp-hz = /bits/ 64 <1608000000>;
+ opp-microvolt = <1037500 1037500 1150000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-1800000000 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-microvolt = <1125000 1125000 1150000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-2016000000 {
+ opp-hz = /bits/ 64 <2016000000>;
+ opp-microvolt = <1150000 1150000 1150000>;
+ clock-latency-ns = <40000>;
+ };
+
+ };
+
+ gpu_opp_table: opp-table-gpu {
+ compatible = "operating-points-v2";
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-microvolt = <825000 825000 1000000>;
+ };
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <825000 825000 1000000>;
+ };
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <825000 825000 1000000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <825000 825000 1000000>;
+ };
+ opp-700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ opp-microvolt = <900000 900000 1000000>;
+ };
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <950000 950000 1000000>;
+ };
+ opp-900000000 {
+ opp-hz = /bits/ 64 <900000000>;
+ opp-microvolt = <1000000 1000000 1000000>;
+ };
+ };
+
+ arm_pmu: arm-pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ firmware {
+ scmi: scmi {
+ compatible = "arm,scmi-smc";
+ shmem = <&scmi_shmem>;
+ arm,smc-id = <0x82000010>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ scmi_clk: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+ };
+ };
+
+ pinctrl: pinctrl {
+ compatible = "rockchip,rk3562-pinctrl";
+ rockchip,grf = <&ioc_grf>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio0: gpio@ff260000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff260000 0x0 0x100>;
+ clocks = <&cru PCLK_PMU0_GPIO0>, <&cru DBCLK_PMU0_GPIO0>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ };
+
+ gpio1: gpio@ff620000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff620000 0x0 0x100>;
+ clocks = <&cru PCLK_PERI_GPIO1>, <&cru DCLK_PERI_GPIO1>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 32 32>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio@ff630000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff630000 0x0 0x100>;
+ clocks = <&cru PCLK_PERI_GPIO2>, <&cru DCLK_PERI_GPIO2>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 64 32>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ };
+
+ gpio3: gpio@ffac0000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xffac0000 0x0 0x100>;
+ clocks = <&cru PCLK_GPIO3_VCCIO156>, <&cru DCLK_BUS_GPIO3>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 96 32>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ };
+
+ gpio4: gpio@ffad0000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xffad0000 0x0 0x100>;
+ clocks = <&cru PCLK_GPIO4_VCCIO156>, <&cru DCLK_BUS_GPIO4>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 128 32>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ scmi_shmem: shmem@10f000 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x0010f000 0x0 0x100>;
+ no-map;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ pcie2x1: pcie@fe000000 {
+ compatible = "rockchip,rk3562-pcie", "rockchip,rk3568-pcie";
+ reg = <0x0 0xfe000000 0x0 0x400000>,
+ <0x0 0xff500000 0x0 0x10000>,
+ <0x0 0xfc000000 0x0 0x100000>;
+ reg-names = "dbi", "apb", "config";
+ bus-range = <0x0 0xff>;
+ clocks = <&cru ACLK_PCIE20_MST>, <&cru ACLK_PCIE20_SLV>,
+ <&cru ACLK_PCIE20_DBI>, <&cru PCLK_PCIE20>,
+ <&cru CLK_PCIE20_AUX>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk", "aux";
+ device_type = "pci";
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "sys", "pmc", "msg", "legacy", "err", "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie2x1_intc 0>,
+ <0 0 0 2 &pcie2x1_intc 1>,
+ <0 0 0 3 &pcie2x1_intc 2>,
+ <0 0 0 4 &pcie2x1_intc 3>;
+ linux,pci-domain = <0>;
+ max-link-speed = <2>;
+ num-ib-windows = <8>;
+ num-viewport = <8>;
+ num-ob-windows = <2>;
+ num-lanes = <1>;
+ phys = <&combphy PHY_TYPE_PCIE>;
+ phy-names = "pcie-phy";
+ power-domains = <&power 15>;
+ ranges = <0x01000000 0x0 0xfc100000 0x0 0xfc100000 0x0 0x100000
+ 0x02000000 0x0 0xfc200000 0x0 0xfc200000 0x0 0x1e00000
+ 0x03000000 0x3 0x00000000 0x3 0x00000000 0x0 0x40000000>;
+ resets = <&cru SRST_PCIE20_POWERUP>;
+ reset-names = "pipe";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ status = "disabled";
+
+ pcie2x1_intc: legacy-interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gic: interrupt-controller@fe901000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xfe901000 0 0x1000>,
+ <0x0 0xfe902000 0 0x2000>,
+ <0x0 0xfe904000 0 0x2000>,
+ <0x0 0xfe906000 0 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ qos_dma2ddr: qos@fee03800 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee03800 0x0 0x20>;
+ };
+
+ qos_mcu: qos@fee10000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee10000 0x0 0x20>;
+ };
+
+ qos_dft_apb: qos@fee10100 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee10100 0x0 0x20>;
+ };
+
+ qos_gmac: qos@fee10200 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee10200 0x0 0x20>;
+ };
+
+ qos_mac100: qos@fee10300 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee10300 0x0 0x20>;
+ };
+
+ qos_dcf: qos@fee10400 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee10400 0x0 0x20>;
+ };
+
+ qos_cpu: qos@fee20000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee20000 0x0 0x20>;
+ };
+
+ qos_gpu: qos@fee30000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee30000 0x0 0x20>;
+ };
+
+ qos_npu: qos@fee40000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee40000 0x0 0x20>;
+ };
+
+ qos_rkvdec: qos@fee50000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee50000 0x0 0x20>;
+ };
+
+ qos_vepu: qos@fee60000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee60000 0x0 0x20>;
+ };
+
+ qos_isp: qos@fee70000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee70000 0x0 0x20>;
+ };
+
+ qos_vicap: qos@fee70100 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee70100 0x0 0x20>;
+ };
+
+ qos_vop: qos@fee80000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee80000 0x0 0x20>;
+ };
+
+ qos_jpeg: qos@fee90000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee90000 0x0 0x20>;
+ };
+
+ qos_rga_rd: qos@fee90100 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee90100 0x0 0x20>;
+ };
+
+ qos_rga_wr: qos@fee90200 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfee90200 0x0 0x20>;
+ };
+
+ qos_pcie: qos@feea0000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeea0000 0x0 0x20>;
+ };
+
+ qos_usb3: qos@feea0100 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeea0100 0x0 0x20>;
+ };
+
+ qos_crypto_apb: qos@feeb0000 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeeb0000 0x0 0x20>;
+ };
+
+ qos_crypto: qos@feeb0100 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeeb0100 0x0 0x20>;
+ };
+
+ qos_dmac: qos@feeb0200 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeeb0200 0x0 0x20>;
+ };
+
+ qos_emmc: qos@feeb0300 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeeb0300 0x0 0x20>;
+ };
+
+ qos_fspi: qos@feeb0400 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeeb0400 0x0 0x20>;
+ };
+
+ qos_rkdma: qos@feeb0500 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeeb0500 0x0 0x20>;
+ };
+
+ qos_sdmmc0: qos@feeb0600 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeeb0600 0x0 0x20>;
+ };
+
+ qos_sdmmc1: qos@feeb0700 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeeb0700 0x0 0x20>;
+ };
+
+ qos_usb2: qos@feeb0800 {
+ compatible = "rockchip,rk3562-qos", "syscon";
+ reg = <0x0 0xfeeb0800 0x0 0x20>;
+ };
+
+ pmu_grf: syscon@ff010000 {
+ compatible = "rockchip,rk3562-pmu-grf", "syscon", "simple-mfd";
+ reg = <0x0 0xff010000 0x0 0x10000>;
+
+ reboot_mode: reboot-mode {
+ compatible = "syscon-reboot-mode";
+ offset = <0x220>;
+ mode-normal = <BOOT_NORMAL>;
+ mode-loader = <BOOT_BL_DOWNLOAD>;
+ mode-recovery = <BOOT_RECOVERY>;
+ mode-bootloader = <BOOT_FASTBOOT>;
+ };
+ };
+
+ sys_grf: syscon@ff030000 {
+ compatible = "rockchip,rk3562-sys-grf", "syscon";
+ reg = <0x0 0xff030000 0x0 0x10000>;
+ };
+
+ peri_grf: syscon@ff040000 {
+ compatible = "rockchip,rk3562-peri-grf", "syscon";
+ reg = <0x0 0xff040000 0x0 0x10000>;
+ };
+
+ ioc_grf: syscon@ff060000 {
+ compatible = "rockchip,rk3562-ioc-grf", "syscon";
+ reg = <0x0 0xff060000 0x0 0x30000>;
+ };
+
+ usbphy_grf: syscon@ff090000 {
+ compatible = "rockchip,rk3562-usbphy-grf", "syscon";
+ reg = <0x0 0xff090000 0x0 0x8000>;
+ };
+
+ pipephy_grf: syscon@ff098000 {
+ compatible = "rockchip,rk3562-pipephy-grf", "syscon";
+ reg = <0x0 0xff098000 0x0 0x8000>;
+ };
+
+ cru: clock-controller@ff100000 {
+ compatible = "rockchip,rk3562-cru";
+ reg = <0x0 0xff100000 0x0 0x40000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ assigned-clocks = <&cru PLL_GPLL>, <&cru PLL_CPLL>,
+ <&cru PLL_HPLL>;
+ assigned-clock-rates = <1188000000>, <1000000000>,
+ <983040000>;
+ };
+
+ i2c0: i2c@ff200000 {
+ compatible = "rockchip,rk3562-i2c", "rockchip,rk3399-i2c";
+ reg = <0x0 0xff200000 0x0 0x1000>;
+ clocks = <&cru CLK_PMU0_I2C0>, <&cru PCLK_PMU0_I2C0>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ uart0: serial@ff210000 {
+ compatible = "rockchip,rk3562-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff210000 0x0 0x100>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_PMU1_UART0>, <&cru PCLK_PMU1_UART0>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ spi0: spi@ff220000 {
+ compatible = "rockchip,rk3562-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff220000 0x0 0x1000>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru CLK_PMU1_SPI0>, <&cru PCLK_PMU1_SPI0>;
+ clock-names = "spiclk", "apb_pclk";
+ dmas = <&dmac 13>, <&dmac 12>;
+ dma-names = "tx", "rx";
+ num-cs = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0m0_csn0 &spi0m0_csn1 &spi0m0_pins>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pwm0: pwm@ff230000 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff230000 0x0 0x10>;
+ clocks = <&cru CLK_PMU1_PWM0>, <&cru PCLK_PMU1_PWM0>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@ff230010 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff230010 0x0 0x10>;
+ clocks = <&cru CLK_PMU1_PWM0>, <&cru PCLK_PMU1_PWM0>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@ff230020 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff230020 0x0 0x10>;
+ clocks = <&cru CLK_PMU1_PWM0>, <&cru PCLK_PMU1_PWM0>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@ff230030 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff230030 0x0 0x10>;
+ clocks = <&cru CLK_PMU1_PWM0>, <&cru PCLK_PMU1_PWM0>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pmu: power-management@ff258000 {
+ compatible = "rockchip,rk3562-pmu", "syscon", "simple-mfd";
+ reg = <0x0 0xff258000 0x0 0x1000>;
+
+ power: power-controller {
+ compatible = "rockchip,rk3562-power-controller";
+ #power-domain-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-domain@8 {
+ reg = <8>;
+ pm_qos = <&qos_gpu>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@7 {
+ reg = <7>;
+ pm_qos = <&qos_npu>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@11 {
+ reg = <11>;
+ pm_qos = <&qos_rkvdec>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@12 {
+ reg = <12>;
+ pm_qos = <&qos_isp>,
+ <&qos_vicap>;
+ #power-domain-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-domain@10 {
+ reg = <10>;
+ pm_qos = <&qos_vepu>;
+ #power-domain-cells = <0>;
+ };
+ };
+
+ power-domain@13 {
+ reg = <13>;
+ pm_qos = <&qos_vop>;
+ #power-domain-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-domain@14 {
+ reg = <14>;
+ pm_qos = <&qos_rga_rd>,
+ <&qos_rga_wr>,
+ <&qos_jpeg>;
+ #power-domain-cells = <0>;
+ };
+ };
+
+ power-domain@15 {
+ reg = <15>;
+ pm_qos = <&qos_pcie>,
+ <&qos_usb3>;
+ #power-domain-cells = <0>;
+ };
+ };
+ };
+
+ gpu: gpu@ff320000 {
+ compatible = "rockchip,rk3562-mali", "arm,mali-bifrost";
+ reg = <0x0 0xff320000 0x0 0x4000>;
+ clocks = <&cru CLK_GPU>, <&cru CLK_GPU_BRG>,
+ <&cru ACLK_GPU_PRE>;
+ clock-names = "clk_gpu", "clk_gpu_brg", "aclk_gpu";
+ dynamic-power-coefficient = <820>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "job", "mmu", "gpu";
+ operating-points-v2 = <&gpu_opp_table>;
+ power-domains = <&power 8>;
+ #cooling-cells = <2>;
+ status = "disabled";
+ };
+
+ spi1: spi@ff640000 {
+ compatible = "rockchip,rk3066-spi";
+ reg = <0x0 0xff640000 0x0 0x1000>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru CLK_SPI1>, <&cru PCLK_SPI1>;
+ clock-names = "spiclk", "apb_pclk";
+ dmas = <&dmac 15>, <&dmac 14>;
+ dma-names = "tx", "rx";
+ num-cs = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1m0_csn0 &spi1m0_csn1 &spi1m0_pins>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi2: spi@ff650000 {
+ compatible = "rockchip,rk3066-spi";
+ reg = <0x0 0xff650000 0x0 0x1000>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru CLK_SPI2>, <&cru PCLK_SPI2>;
+ clock-names = "spiclk", "apb_pclk";
+ dmas = <&dmac 17>, <&dmac 16>;
+ dma-names = "tx", "rx";
+ num-cs = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2m0_csn0 &spi2m0_csn1 &spi2m0_pins>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ uart1: serial@ff670000 {
+ compatible = "rockchip,rk3562-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff670000 0x0 0x100>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart2: serial@ff680000 {
+ compatible = "rockchip,rk3562-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff680000 0x0 0x100>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart3: serial@ff690000 {
+ compatible = "rockchip,rk3562-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff690000 0x0 0x100>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart4: serial@ff6a0000 {
+ compatible = "rockchip,rk3562-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff6a0000 0x0 0x100>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart5: serial@ff6b0000 {
+ compatible = "rockchip,rk3562-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff6b0000 0x0 0x100>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart6: serial@ff6c0000 {
+ compatible = "rockchip,rk3562-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff6c0000 0x0 0x100>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART6>, <&cru PCLK_UART6>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart7: serial@ff6d0000 {
+ compatible = "rockchip,rk3562-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff6d0000 0x0 0x100>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART7>, <&cru PCLK_UART7>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart8: serial@ff6e0000 {
+ compatible = "rockchip,rk3562-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff6e0000 0x0 0x100>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART8>, <&cru PCLK_UART8>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart9: serial@ff6f0000 {
+ compatible = "rockchip,rk3562-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff6f0000 0x0 0x100>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART9>, <&cru PCLK_UART9>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@ff700000 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff700000 0x0 0x10>;
+ clocks = <&cru CLK_PWM1_PERI>, <&cru PCLK_PWM1_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm4m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm5: pwm@ff700010 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff700010 0x0 0x10>;
+ clocks = <&cru CLK_PWM1_PERI>, <&cru PCLK_PWM1_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm5m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm6: pwm@ff700020 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff700020 0x0 0x10>;
+ clocks = <&cru CLK_PWM1_PERI>, <&cru PCLK_PWM1_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm6m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm7: pwm@ff700030 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff700030 0x0 0x10>;
+ clocks = <&cru CLK_PWM1_PERI>, <&cru PCLK_PWM1_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm7m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm8: pwm@ff710000 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff710000 0x0 0x10>;
+ clocks = <&cru CLK_PWM2_PERI>, <&cru PCLK_PWM2_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm8m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm9: pwm@ff710010 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff710010 0x0 0x10>;
+ clocks = <&cru CLK_PWM2_PERI>, <&cru PCLK_PWM2_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm9m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm10: pwm@ff710020 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff710020 0x0 0x10>;
+ clocks = <&cru CLK_PWM2_PERI>, <&cru PCLK_PWM2_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm10m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm11: pwm@ff710030 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff710030 0x0 0x10>;
+ clocks = <&cru CLK_PWM2_PERI>, <&cru PCLK_PWM2_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm11m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm12: pwm@ff720000 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff720000 0x0 0x10>;
+ clocks = <&cru CLK_PWM3_PERI>, <&cru PCLK_PWM3_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm12m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm13: pwm@ff720010 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff720010 0x0 0x10>;
+ clocks = <&cru CLK_PWM3_PERI>, <&cru PCLK_PWM3_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm13m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm14: pwm@ff720020 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff720020 0x0 0x10>;
+ clocks = <&cru CLK_PWM3_PERI>, <&cru PCLK_PWM3_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm14m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm15: pwm@ff720030 {
+ compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff720030 0x0 0x10>;
+ clocks = <&cru CLK_PWM3_PERI>, <&cru PCLK_PWM3_PERI>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm15m0_pins>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ saradc0: adc@ff730000 {
+ compatible = "rockchip,rk3562-saradc";
+ reg = <0x0 0xff730000 0x0 0x100>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru CLK_SARADC>, <&cru PCLK_SARADC>;
+ clock-names = "saradc", "apb_pclk";
+ resets = <&cru SRST_P_SARADC>;
+ reset-names = "saradc-apb";
+ #io-channel-cells = <1>;
+ status = "disabled";
+ };
+
+ combphy: phy@ff750000 {
+ compatible = "rockchip,rk3562-naneng-combphy";
+ reg = <0x0 0xff750000 0x0 0x100>;
+ #phy-cells = <1>;
+ clocks = <&cru CLK_PIPEPHY_REF>, <&cru PCLK_PIPEPHY>,
+ <&cru PCLK_PHP>;
+ clock-names = "ref", "apb", "pipe";
+ assigned-clocks = <&cru CLK_PIPEPHY_REF>;
+ assigned-clock-rates = <100000000>;
+ resets = <&cru SRST_PIPEPHY>;
+ reset-names = "phy";
+ rockchip,pipe-grf = <&peri_grf>;
+ rockchip,pipe-phy-grf = <&pipephy_grf>;
+ status = "disabled";
+ };
+
+ sfc: spi@ff860000 {
+ compatible = "rockchip,sfc";
+ reg = <0x0 0xff860000 0x0 0x10000>;
+ interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
+ clock-names = "clk_sfc", "hclk_sfc";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ sdhci: mmc@ff870000 {
+ compatible = "rockchip,rk3562-dwcmshc", "rockchip,rk3588-dwcmshc";
+ reg = <0x0 0xff870000 0x0 0x10000>;
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ assigned-clocks = <&cru BCLK_EMMC>, <&cru CCLK_EMMC>;
+ assigned-clock-rates = <200000000>, <200000000>;
+ clocks = <&cru CCLK_EMMC>, <&cru HCLK_EMMC>,
+ <&cru ACLK_EMMC>, <&cru BCLK_EMMC>,
+ <&cru TMCLK_EMMC>;
+ clock-names = "core", "bus", "axi", "block", "timer";
+ resets = <&cru SRST_C_EMMC>, <&cru SRST_H_EMMC>,
+ <&cru SRST_A_EMMC>, <&cru SRST_B_EMMC>,
+ <&cru SRST_T_EMMC>;
+ reset-names = "core", "bus", "axi", "block", "timer";
+ max-frequency = <200000000>;
+ status = "disabled";
+ };
+
+ sdmmc0: mmc@ff880000 {
+ compatible = "rockchip,rk3562-dw-mshc",
+ "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xff880000 0x0 0x10000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_SDMMC0>, <&cru CCLK_SDMMC0>,
+ <&cru SCLK_SDMMC0_DRV>, <&cru SCLK_SDMMC0_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ max-frequency = <200000000>;
+ resets = <&cru SRST_H_SDMMC0>;
+ reset-names = "reset";
+ status = "disabled";
+ };
+
+ sdmmc1: mmc@ff890000 {
+ compatible = "rockchip,rk3562-dw-mshc",
+ "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xff890000 0x0 0x10000>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_SDMMC1>, <&cru CCLK_SDMMC1>,
+ <&cru SCLK_SDMMC1_DRV>, <&cru SCLK_SDMMC1_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ max-frequency = <200000000>;
+ resets = <&cru SRST_H_SDMMC1>;
+ reset-names = "reset";
+ status = "disabled";
+ };
+
+ dmac: dma-controller@ff990000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0xff990000 0x0 0x4000>;
+ arm,pl330-periph-burst;
+ clocks = <&cru ACLK_DMAC>;
+ clock-names = "apb_pclk";
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ };
+
+ i2c1: i2c@ffa00000 {
+ compatible = "rockchip,rk3562-i2c", "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa00000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C1>, <&cru PCLK_I2C1>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1m0_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@ffa10000 {
+ compatible = "rockchip,rk3562-i2c", "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa10000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C2>, <&cru PCLK_I2C2>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2m0_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@ffa20000 {
+ compatible = "rockchip,rk3562-i2c", "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa20000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C3>, <&cru PCLK_I2C3>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3m0_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@ffa30000 {
+ compatible = "rockchip,rk3562-i2c", "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa30000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C4>, <&cru PCLK_I2C4>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4m0_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@ffa40000 {
+ compatible = "rockchip,rk3562-i2c", "rockchip,rk3399-i2c";
+ reg = <0x0 0xffa40000 0x0 0x1000>;
+ clocks = <&cru CLK_I2C5>, <&cru PCLK_I2C5>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c5m0_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ saradc1: adc@ffaa0000 {
+ compatible = "rockchip,rk3562-saradc";
+ reg = <0x0 0xffaa0000 0x0 0x100>;
+ interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru CLK_SARADC_VCCIO156>, <&cru PCLK_SARADC_VCCIO156>;
+ clock-names = "saradc", "apb_pclk";
+ resets = <&cru SRST_P_SARADC_VCCIO156>;
+ reset-names = "saradc-apb";
+ #io-channel-cells = <1>;
+ status = "disabled";
+ };
+ };
+};
+
+#include "rk3562-pinctrl.dtsi"
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2-manta.dts b/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2-manta.dts
new file mode 100644
index 000000000000..97415d099d88
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2-manta.dts
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include "rk3566-bigtreetech-cb2.dtsi"
+
+/ {
+ model = "BigTreeTech CB2";
+ compatible = "bigtreetech,cb2-manta", "bigtreetech,cb2", "rockchip,rk3566";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2.dtsi
new file mode 100644
index 000000000000..e7ba477e75f9
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2.dtsi
@@ -0,0 +1,904 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include <dt-bindings/leds/common.h>
+#include "rk3566.dtsi"
+
+/ {
+ aliases {
+ ethernet0 = &gmac1;
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc0;
+ };
+
+ chosen: chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ ext_cam_clk: clock-25000000-cam {
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ clock-output-names = "ext_cam_clk";
+ #clock-cells = <0>;
+ };
+
+ can_mcp2515_osc: clock-8000000-mcp2515 {
+ compatible = "fixed-clock";
+ clock-frequency = <8000000>;
+ #clock-cells = <0>;
+ };
+
+ hdmi-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds: leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&gpio4 RK_PA1 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-on";
+ pinctrl-names = "default";
+ pinctrl-0 =<&blue_led>;
+ };
+
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_HEARTBEAT;
+ gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ pinctrl-names = "default";
+ pinctrl-0 =<&heartbeat_led>;
+ };
+ };
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ cooling-levels = <0 50 100 150 200 255>;
+ pwms = <&pwm7 0 50000 0>;
+ };
+
+ rk809-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,name = "Analog RK809";
+ simple-audio-card,mclk-fs = <256>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s1_8ch>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&rk809>;
+ };
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk809 1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+ post-power-on-delay-ms = <200>;
+ reset-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_LOW>;
+ };
+
+ vbus: regulator-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "vbus";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc12v_dcin: regulator-vcc12v-dcin {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc12v_dcin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc3v3_pcie: regulator-vcc3v3-pcie {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_pcie";
+ enable-active-high;
+ gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_drv>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc3v3_sys: regulator-vcc3v3-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vbus>;
+ };
+
+ vcc5v0_host: regulator-vcc5v0-host {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_host_en>;
+ regulator-name = "vcc5v0_host3";
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc5v0_otg: regulator-vcc5v0-otg {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_otg_en>;
+ regulator-name = "vcc5v0_otg3";
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc5v0_sys: regulator-vcc5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vbus>;
+ };
+
+ vcc5v0_usb: regulator-vcc5v0-usb {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_usb";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vbus>;
+ };
+
+ vcc5v0_usb2b: regulator-vcc5v0-usb2b {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_usb2b_en>;
+ regulator-name = "vcc5v0_usb2b";
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc5v0_usb2t: regulator-vcc5v0-usb2t {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_usb2t_en>;
+ regulator-name = "vcc5v0_usb2t";
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc_5v: regulator-vcc-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_5v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc_sd: regulator-vcc-sd {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "vcc_sd";
+ vin-supply = <&vcc3v3_sys>;
+ };
+};
+
+&combphy1 {
+ status = "okay";
+};
+
+&combphy2 {
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&gmac1 {
+ assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
+ assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
+ assigned-clock-rates = <0>, <125000000>;
+ clock_in_out = "input";
+ phy-handle = <&rgmii_phy0>;
+ phy-mode = "rgmii-id";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac1m0_miim
+ &gmac1m0_tx_bus2
+ &gmac1m0_rx_bus2
+ &gmac1m0_rgmii_clk
+ &gmac1m0_clkinout
+ &gmac1m0_rgmii_bus>;
+ status = "okay";
+};
+
+&mdio1 {
+ rgmii_phy0: phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reset-delay-us = <20000>;
+ reset-gpios = <&gpio0 RK_PC5 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <100000>;
+ reg = <0x0>;
+ };
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
+&hdmi {
+ avdd-0v9-supply = <&vdda0v9_image>;
+ avdd-1v8-supply = <&vcca1v8_image>;
+ status = "okay";
+};
+
+&hdmi_in {
+ hdmi_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi>;
+ };
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdmi_sound {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ vdd_cpu: regulator@1c {
+ compatible = "tcs,tcs4525";
+ reg = <0x1c>;
+ regulator-name = "vdd_cpu";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1390000>;
+ regulator-initial-mode = <1>;
+ regulator-ramp-delay = <2300>;
+ regulator-boot-on;
+ regulator-always-on;
+ vin-supply = <&vcc5v0_sys>;
+ fcs,suspend-voltage-selector = <1>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ rk809: pmic@20 {
+ compatible = "rockchip,rk809";
+ reg = <0x20>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ assigned-clocks = <&cru I2S1_MCLKOUT_TX>;
+ assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>;
+ #clock-cells = <1>;
+ clock-names = "mclk";
+ clocks = <&cru I2S1_MCLKOUT_TX>;
+ pinctrl-names = "default", "pmic-sleep",
+ "pmic-power-off", "pmic-reset";
+ pinctrl-0 = <&pmic_int>, <&i2s1m0_mclk>;
+ #sound-dai-cells = <0>;
+ system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vcc3v3_sys>;
+ vcc2-supply = <&vcc3v3_sys>;
+ vcc3-supply = <&vcc3v3_sys>;
+ vcc4-supply = <&vcc3v3_sys>;
+ vcc5-supply = <&vcc3v3_sys>;
+ vcc6-supply = <&vcc3v3_sys>;
+ vcc7-supply = <&vcc3v3_sys>;
+ vcc8-supply = <&vcc3v3_sys>;
+ vcc9-supply = <&vcc3v3_sys>;
+
+ regulators {
+ vdd_logic: DCDC_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-initial-mode = <0x2>;
+ regulator-name = "vdd_logic";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: DCDC_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-initial-mode = <0x2>;
+ regulator-name = "vdd_gpu";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-initial-mode = <0x2>;
+ regulator-name = "vcc_ddr";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vdd_npu: DCDC_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-initial-mode = <0x2>;
+ regulator-name = "vdd_npu";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda0v9_image: LDO_REG1 {
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdda0v9_image";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v9: LDO_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdda_0v9";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda0v9_pmu: LDO_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdda0v9_pmu";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <900000>;
+ };
+ };
+
+ vccio_acodec: LDO_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vccio_acodec";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v3_pmu: LDO_REG6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc3v3_pmu";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcca_1v8: LDO_REG7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca_1v8";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pmu: LDO_REG8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_pmu";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcca1v8_image: LDO_REG9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_image";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8: DCDC_REG5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3: SWITCH_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_3v3";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v3_sd: SWITCH_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc3v3_sd";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+
+ codec {
+ rockchip,mic-in-differential;
+ };
+ };
+};
+
+&i2c2 {
+ pinctrl-0 = <&i2c2m1_xfer>;
+};
+
+&i2c3 {
+ status = "okay";
+
+ tft_tp: touchscreen@48 {
+ compatible = "ti,tsc2007";
+ reg = <0x48>;
+ status = "okay";
+ ti,x-plate-ohms = <660>;
+ ti,rt-thr = <3000>;
+ ti,fuzzx = <32>;
+ ti,fuzzy = <16>;
+ };
+};
+
+&i2s0_8ch {
+ status = "okay";
+};
+
+&i2s1_8ch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s1m0_sclktx &i2s1m0_lrcktx &i2s1m0_sdi0 &i2s1m0_sdo0>;
+ rockchip,trcm-sync-tx-only;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1m1_cs0 &spi1m1_pins>;
+
+ can_mcp2515: can@0 {
+ compatible = "microchip,mcp2515";
+ reg = <0x00>;
+ clocks = <&can_mcp2515_osc>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcp2515_int_pin>;
+ spi-max-frequency = <10000000>;
+ vdd-supply = <&vcc3v3_sys>;
+ xceiver-supply = <&vcc3v3_sys>;
+ };
+};
+
+&spi3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi3m1_cs0 &spi3m1_pins>;
+};
+
+&pcie2x1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_reset_h>;
+ reset-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie>;
+ status = "okay";
+};
+
+&pinctrl {
+ bt {
+ bt_enable: bt-enable-h {
+ rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ bt_host_wake: bt-host-wake-l {
+ rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ bt_wake: bt-wake-l {
+ rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie {
+ pcie_drv: pcie-drv {
+ rockchip,pins = <4 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie_reset_h: pcie-reset-h {
+ rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int: pmic-int {
+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ wifi_host_wake: wifi-host-wake-l {
+ rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+ usb {
+ vcc5v0_host_en: vcc5v0-host-en {
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ vcc5v0_otg_en: vcc5v0-otg-en {
+ rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ vcc5v0_usb2t_en: vcc5v0-usb2t-en {
+ rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ vcc5v0_usb2b_en: vcc5v0-usb2b-en {
+ rockchip,pins = <4 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ work-led {
+ heartbeat_led: led-heartbeat {
+ rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ blue_led: led-blue {
+ rockchip,pins = <4 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ mcp2515 {
+ mcp2515_int_pin: mcp2515-int-pin {
+ rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ pmuio1-supply = <&vcc3v3_pmu>;
+ pmuio2-supply = <&vcc3v3_pmu>;
+ vccio1-supply = <&vcc_3v3>;
+ vccio2-supply = <&vcc_1v8>;
+ vccio3-supply = <&vccio_sd>;
+ vccio4-supply = <&vcc_1v8>;
+ vccio5-supply = <&vcc_3v3>;
+ vccio6-supply = <&vcc_3v3>;
+ vccio7-supply = <&vcc_3v3>;
+ status = "okay";
+};
+
+&pwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0m1_pins>;
+};
+
+&pwm12 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm12m1_pins>;
+};
+
+&pwm13 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm13m1_pins>;
+};
+
+&pwm14 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm14m1_pins>;
+};
+
+&pwm15 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm15m1_pins>;
+};
+
+&saradc {
+ vref-supply = <&vcca_1v8>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ max-frequency = <200000000>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
+ status = "okay";
+};
+
+&sdmmc0 {
+ max-frequency = <150000000>;
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
+ vmmc-supply = <&vcc_sd>;
+ vqmmc-supply = <&vccio_sd>;
+ status = "okay";
+};
+
+&sdmmc1 {
+ /* WiFi & BT combo module AMPAK AP6256 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ disable-wp;
+ keep-power-in-suspend;
+ max-frequency = <150000000>;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
+ rockchip,default-sample-phase = <90>;
+ status = "okay";
+
+ wifi@1 {
+ compatible = "brcm,bcm4329-fmac";
+ reg = <1>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wake";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_host_wake>;
+ brcm,drive-strength = <10>;
+ };
+};
+
+&sfc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&uart1 {
+ dma-names = "tx","rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn &uart1m0_rtsn>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm4345c5";
+ clocks = <&rk809 1>;
+ clock-names = "lpo";
+ device-wakeup-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_host_wake &bt_wake &bt_enable>;
+ vbat-supply = <&vcc3v3_sys>;
+ vddio-supply = <&vcca1v8_pmu>;
+ };
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart5m1_xfer>;
+};
+
+&uart7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart7m2_xfer>;
+};
+
+&usb2phy0 {
+ status = "okay";
+};
+
+&usb2phy0_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&usb2phy0_otg {
+ phy-supply = <&vcc5v0_otg>;
+ status = "okay";
+};
+
+&usb2phy1 {
+ status = "okay";
+};
+
+&usb2phy1_host {
+ phy-supply = <&vcc5v0_usb2t>;
+ status = "okay";
+};
+
+&usb2phy1_otg {
+ phy-supply = <&vcc5v0_usb2b>;
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ dr_mode = "host";
+ extcon = <&usb2phy0>;
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usb_host1_xhci {
+ status = "okay";
+};
+
+&vop {
+ assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
+ assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-pi2.dts b/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-pi2.dts
new file mode 100644
index 000000000000..7cd444caa18b
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-pi2.dts
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include "rk3566-bigtreetech-cb2.dtsi"
+
+/ {
+ model = "BigTreeTech Pi 2";
+ compatible = "bigtreetech,pi2", "rockchip,rk3566";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts b/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
index 7d4680933823..decc6deeef4e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
@@ -19,9 +19,9 @@
aliases {
ethernet0 = &gmac1;
- mmc0 = &sdmmc0;
- mmc1 = &sdmmc1;
- mmc2 = &sdhci;
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc0;
+ mmc2 = &sdmmc1;
};
chosen: chosen {
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts b/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
index 61dd71c259aa..ddf84c2a19cf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
@@ -512,7 +512,6 @@
&sdmmc0 {
max-frequency = <150000000>;
- supports-sd;
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
index 2d3ae1544822..3613661417b2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
@@ -9,6 +9,8 @@
#include "rk3566.dtsi"
/ {
+ chassis-type = "tablet";
+
aliases {
mmc0 = &sdhci;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
index 26cf765a7297..3473b1eef5cd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
@@ -867,6 +867,7 @@
spi-max-frequency = <100000000>;
spi-rx-bus-width = <2>;
spi-tx-bus-width = <1>;
+ vcc-supply = <&vcc_1v8>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
index 98e75df8b158..3c127c5c2607 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
@@ -265,8 +265,12 @@
};
&gmac1 {
- assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>;
- assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>, <&gmac1_clkin>;
+ assigned-clocks = <&cru SCLK_GMAC1_RX_TX>,
+ <&cru SCLK_GMAC1_RGMII_SPEED>,
+ <&cru SCLK_GMAC1>;
+ assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>,
+ <&cru SCLK_GMAC1>,
+ <&gmac1_clkin>;
clock_in_out = "input";
phy-supply = <&vcc_3v3>;
phy-mode = "rgmii";
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
index 24928a129446..f8cf03380636 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
@@ -173,8 +173,12 @@
};
&gmac1 {
- assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>;
- assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>, <&gmac1_clkin>;
+ assigned-clocks = <&cru SCLK_GMAC1_RX_TX>,
+ <&cru SCLK_GMAC1_RGMII_SPEED>,
+ <&cru SCLK_GMAC1>;
+ assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>,
+ <&cru SCLK_GMAC1>,
+ <&gmac1_clkin>;
clock_in_out = "input";
phy-mode = "rgmii";
phy-supply = <&vcc_3v3>;
@@ -644,6 +648,7 @@
spi-max-frequency = <24000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
+ vcc-supply = <&vcc_1v8>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts b/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts
index 53e71528e4c4..6224d72813e5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts
@@ -636,6 +636,7 @@
spi-max-frequency = <104000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
+ vcc-supply = <&vcc_1v8>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts b/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts
index c491dc4d4947..b1f185a58902 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts
@@ -206,12 +206,6 @@
};
};
-&i2c2 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&i2c2m0_xfer>;
-};
-
&i2c3 {
pinctrl-names = "default";
pinctrl-0 = <&i2c3m0_xfer>;
@@ -357,6 +351,19 @@
status = "okay";
};
+&spi0 {
+ /* use hardware chipselect on cs0 (cs1 unconnected) */
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0m0_pins>, <&spi0m0_cs0>;
+ status = "okay";
+
+ fram@0 {
+ compatible = "fujitsu,mb85rs128ty";
+ reg = <0>;
+ spi-max-frequency = <33000000>;
+ };
+};
+
&tsadc {
rockchip,hw-tshut-mode = <1>;
rockchip,hw-tshut-polarity = <0>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
index b6ad8328c7eb..3b31f0dd8f3b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
@@ -20,33 +20,43 @@
gpio-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
- pinctrl-0 = <&lan1_led_pin>, <&lan2_led_pin>, <&power_led_pin>, <&wan_led_pin>;
+ pinctrl-0 = <&lan1_led_pin>, <&lan2_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
led-lan1 {
color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
function = LED_FUNCTION_LAN;
function-enumerator = <1>;
gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_HIGH>;
+ label = "LAN-1";
+ linux,default-trigger = "netdev";
};
led-lan2 {
color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
function = LED_FUNCTION_LAN;
function-enumerator = <2>;
gpios = <&gpio3 RK_PD7 GPIO_ACTIVE_HIGH>;
+ label = "LAN-2";
+ linux,default-trigger = "netdev";
};
- power_led: led-power {
+ power_led: led-sys {
color = <LED_COLOR_ID_RED>;
function = LED_FUNCTION_POWER;
- linux,default-trigger = "heartbeat";
gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
+ label = "SYS";
+ linux,default-trigger = "heartbeat";
};
led-wan {
color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
function = LED_FUNCTION_WAN;
gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
+ label = "WAN";
+ linux,default-trigger = "netdev";
};
};
};
@@ -58,6 +68,7 @@
clock_in_out = "output";
phy-handle = <&rgmii_phy0>;
phy-mode = "rgmii";
+ phy-supply = <&vcc_3v3>;
pinctrl-names = "default";
pinctrl-0 = <&gmac0_miim
&gmac0_tx_bus2
@@ -125,7 +136,7 @@
rockchip,pins = <3 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
};
- power_led_pin: power-led-pin {
+ sys_led_pin: sys-led-pin {
rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
index 00c479aa1871..a28b4af10d13 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
@@ -486,9 +486,12 @@
&sdhci {
bus-width = <8>;
max-frequency = <200000000>;
+ mmc-hs200-1_8v;
non-removable;
pinctrl-names = "default";
- pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
+ pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_1v8>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts b/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
new file mode 100644
index 000000000000..58c1052ba8ef
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
@@ -0,0 +1,588 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "rk3568.dtsi"
+
+/ {
+ model = "Ariaboard Photonicat";
+ compatible = "ariaboard,photonicat", "rockchip,rk3568";
+
+ aliases {
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc0;
+ mmc2 = &sdmmc1;
+ };
+
+ battery: battery {
+ compatible = "simple-battery";
+ device-chemistry = "lithium-ion";
+ charge-full-design-microamp-hours = <6800000>;
+ energy-full-design-microwatt-hours = <25000000>;
+ voltage-max-design-microvolt = <4200000>;
+ voltage-min-design-microvolt = <3400000>;
+
+ ocv-capacity-celsius = <25>;
+ ocv-capacity-table-0 = <4100000 100>, <4040000 90>,
+ <3980000 80>, <3920000 70>,
+ <3870000 60>, <3820000 50>,
+ <3790000 40>, <3770000 30>,
+ <3740000 20>, <3680000 10>,
+ <3450000 0>;
+ };
+
+ chosen: chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ hdmi_con: hdmi-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ vcc_1v8: regulator-vcc-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
+ vcc_3v3: regulator-vcc-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
+ /* actually fed by vcc_syson, dependent
+ * on pi6c clock generator
+ */
+ vcc3v3_pcie: regulator-vcc3v3-pcie {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_pcie";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc3v3_pi6c>;
+ };
+
+ /* pi6c pcie clock generator */
+ vcc3v3_pi6c: regulator-vcc3v3-pi6c {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pwren_h>;
+ regulator-name = "vcc3v3_pi6c";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_syson>;
+ };
+
+ vcc3v3_sd: regulator-vcc3v3-sd {
+ compatible = "regulator-fixed";
+ gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_pwren>;
+ regulator-boot-on;
+ regulator-name = "vcc3v3_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3>;
+ };
+
+ vcc3v3_sys: regulator-vcc3v3-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_syson>;
+ };
+
+ vcc3v4_rf: regulator-vcc3v4-rf {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rf_pwr_en>;
+ regulator-name = "vcc3v4_rf";
+ regulator-min-microvolt = <3400000>;
+ regulator-max-microvolt = <3400000>;
+ vin-supply = <&vccin_5v>;
+ };
+
+ vcc5v0_usb30_otg0: regulator-vcc5v0-usb30-otg0 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_host_pwren_h>;
+ regulator-name = "vcc5v0_usb30_otg0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vccin_5v>;
+ };
+
+ vccin_5v: regulator-vccin-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vccin_5v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc_sysin: regulator-vcc-sysin {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sysin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vccin_5v>;
+ };
+
+ vcc_syson: regulator-vcc-syson {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_syson";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_sysin>;
+ };
+
+ vcca_1v8: regulator-vcca-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcca_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
+ vdda_0v9: regulator-vdda-0v9 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdda_0v9";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
+ vdd_gpu: regulator-vdd-gpu {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 5000 1>;
+ pwm-supply = <&vcc_syson>;
+ regulator-name = "vdd_gpu";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-settling-time-up-us = <250>;
+ };
+
+ vdd_logic: regulator-vdd-logic {
+ compatible = "pwm-regulator";
+ pwms = <&pwm1 0 5000 1>;
+ pwm-supply = <&vcc_syson>;
+ regulator-name = "vdd_logic";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-settling-time-up-us = <250>;
+ };
+
+ rfkill-modem {
+ compatible = "rfkill-gpio";
+ label = "M.2 USB Modem";
+ radio-type = "wwan";
+ shutdown-gpios = <&gpio4 RK_PC4 GPIO_ACTIVE_HIGH>;
+ };
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&pmucru CLK_RTC_32K>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_reg_on_h &clk32k_out1>;
+ post-power-on-delay-ms = <200>;
+ reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&combphy0 {
+ status = "okay";
+};
+
+&combphy1 {
+ status = "okay";
+};
+
+&combphy2 {
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+/* Motorcomm YT8521SC LAN port (require SGMII) */
+&gmac0 {
+ status = "disabled";
+};
+
+/* Motorcomm YT8521SC WAN port */
+&gmac1 {
+ assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
+ assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
+ assigned-clock-rates = <0>, <125000000>;
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy>;
+ phy-mode = "rgmii-id";
+ phy-supply = <&vcc_3v3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac1m1_miim
+ &gmac1m1_tx_bus2
+ &gmac1m1_rx_bus2
+ &gmac1m1_rgmii_clk
+ &gmac1m1_rgmii_bus>;
+ status = "okay";
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
+&hdmi {
+ avdd-0v9-supply = <&vdda_0v9>;
+ avdd-1v8-supply = <&vcca_1v8>;
+ status = "okay";
+};
+
+&hdmi_in {
+ hdmi_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi>;
+ };
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdmi_sound {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ vdd_cpu: regulator@1c {
+ compatible = "tcs,tcs4525";
+ reg = <0x1c>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc_syson>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2m1_xfer>;
+ status = "okay";
+};
+
+&i2s0_8ch {
+ status = "okay";
+};
+
+&mdio1 {
+ rgmii_phy: ethernet-phy@3 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x3>;
+ reset-assert-us = <20000>;
+ reset-deassert-us = <100000>;
+ reset-gpios = <&gpio4 RK_PC0 GPIO_ACTIVE_LOW>;
+ rx-internal-delay-ps = <1500>;
+ tx-internal-delay-ps = <1500>;
+ };
+};
+
+&pcie30phy {
+ status = "okay";
+};
+
+/* M.2 E-Key for PCIe WLAN */
+&pcie3x2 {
+ max-link-speed = <1>;
+ num-lanes = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie30x1m0_pins>;
+ reset-gpios = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie>;
+ status = "okay";
+};
+
+&pinctrl {
+ bt {
+ bt_reg_on_h: bt-reg-on-h {
+ rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie {
+ pcie_pwren_h: pcie-pwren-h {
+ rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc0 {
+ sdmmc0_pwren: sdmmc0-pwren {
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ rf_pwr_en: rf-pwr-en {
+ rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb_host_pwren_h: usb-host-pwren-h {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ wifi {
+ wifi_reg_on_h: wifi-reg-on-h {
+ rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ pmuio1-supply = <&vcc_3v3>;
+ pmuio2-supply = <&vcc_3v3>;
+ vccio1-supply = <&vcc_3v3>;
+ vccio2-supply = <&vcc_1v8>;
+ vccio3-supply = <&vcc_3v3>;
+ vccio4-supply = <&vcc_1v8>;
+ vccio5-supply = <&vcc_3v3>;
+ vccio6-supply = <&vcc_3v3>;
+ vccio7-supply = <&vcc_3v3>;
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&pwm2 {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcca_1v8>;
+ status = "okay";
+};
+
+/* eMMC */
+&sdhci {
+ bus-width = <8>;
+ max-frequency = <200000000>;
+ mmc-hs200-1_8v;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
+/* Micro SD card slot */
+&sdmmc0 {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ no-1-8-v;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd>;
+ vmmc-supply = <&vcc3v3_sd>;
+ vqmmc-supply = <&vcc_3v3>;
+ status = "okay";
+};
+
+/* Qualcomm Atheros QCA9377 WiFi */
+&sdmmc1 {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc3v3_sys>;
+ vqmmc-supply = <&vcc_1v8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ wifi: wifi@1 {
+ reg = <1>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <RK_PB2 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wake";
+ };
+};
+
+&tsadc {
+ rockchip,hw-tshut-mode = <1>;
+ rockchip,hw-tshut-polarity = <0>;
+ status = "okay";
+};
+
+/* Qualcomm Atheros QCA9377 Bluetooth */
+&uart1 {
+ dma-names = "tx", "rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn &uart1m0_rtsn>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,qca9377-bt";
+ clocks = <&pmucru CLK_RTC_32K>;
+ enable-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_reg_on_h>;
+ vddio-supply = <&vcc_1v8>;
+ };
+};
+
+/* Debug UART */
+&uart2 {
+ status = "okay";
+};
+
+&uart3 {
+ dma-names = "tx", "rx";
+ status = "okay";
+};
+
+/* Onboard power management MCU */
+&uart4 {
+ dma-names = "tx", "rx";
+ status = "okay";
+};
+
+/* M.2 E-Key for USB Bluetooth */
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+/* USB Type-A Port */
+&usb_host0_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+/* M.2 B-Key for USB Modem WWAN */
+&usb_host1_xhci {
+ status = "okay";
+};
+
+&usb2phy0 {
+ status = "okay";
+};
+
+&usb2phy0_host {
+ phy-supply = <&vcc3v4_rf>;
+ status = "okay";
+};
+
+&usb2phy0_otg {
+ phy-supply = <&vcc5v0_usb30_otg0>;
+ status = "okay";
+};
+
+&usb2phy1 {
+ status = "okay";
+};
+
+&usb2phy1_otg {
+ phy-supply = <&vcc5v0_usb30_otg0>;
+ status = "okay";
+};
+
+&vop {
+ assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
+ assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi_in_vp0>;
+ };
+};
+
+&xin32k {
+ pinctrl-names = "default";
+ pinctrl-0 = <&clk32k_out1>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts b/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts
index e601d9271ba8..6ae4316761c4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts
@@ -50,6 +50,7 @@
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_DISK;
gpios = <&gpio1 RK_PD5 GPIO_ACTIVE_LOW>;
+ label = "hdd1:green:disk";
linux,default-trigger = "disk-activity";
pinctrl-names = "default";
pinctrl-0 = <&hdd1_led_pin>;
@@ -59,6 +60,7 @@
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_DISK;
gpios = <&gpio1 RK_PD6 GPIO_ACTIVE_LOW>;
+ label = "hdd2:green:disk";
linux,default-trigger = "disk-activity";
pinctrl-names = "default";
pinctrl-0 = <&hdd2_led_pin>;
@@ -68,6 +70,7 @@
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_DISK;
gpios = <&gpio1 RK_PD7 GPIO_ACTIVE_LOW>;
+ label = "hdd3:green:disk";
linux,default-trigger = "disk-activity";
pinctrl-names = "default";
pinctrl-0 = <&hdd3_led_pin>;
@@ -77,6 +80,7 @@
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_DISK;
gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>;
+ label = "hdd4:green:disk";
linux,default-trigger = "disk-activity";
pinctrl-names = "default";
pinctrl-0 = <&hdd4_led_pin>;
@@ -477,9 +481,62 @@
};
&mdio0 {
- rgmii_phy0: ethernet-phy@0 {
+ rgmii_phy0: ethernet-phy@3 {
+ /* Motorcomm YT8521 phy */
compatible = "ethernet-phy-ieee802.3-c22";
- reg = <0x0>;
+ reg = <0x3>;
+ pinctrl-0 = <&eth_phy0_reset_pin>;
+ pinctrl-names = "default";
+ reset-assert-us = <10000>;
+ reset-gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_LOW>;
+ };
+};
+
+/*
+ * The MCU can provide system temperature too, but only by polling and of
+ * course also cannot set trip points. So attach to the cpu thermal-zone
+ * instead to control the fan.
+ */
+&cpu_thermal {
+ trips {
+ case_fan0: case-fan0 {
+ hysteresis = <2000>;
+ temperature = <35000>;
+ type = "active";
+ };
+
+ case_fan1: case-fan1 {
+ hysteresis = <2000>;
+ temperature = <45000>;
+ type = "active";
+ };
+
+ case_fan2: case-fan2 {
+ hysteresis = <2000>;
+ temperature = <65000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ /*
+ * Always provide some air movement, due to small case
+ * full of harddrives.
+ */
+ map1 {
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ trip = <&case_fan0>;
+ };
+
+ map2 {
+ cooling-device = <&fan 2 3>;
+ trip = <&case_fan1>;
+ };
+
+ map3 {
+ cooling-device = <&fan 4 THERMAL_NO_LIMIT>;
+ trip = <&case_fan2>;
+ };
};
};
@@ -504,6 +561,12 @@
};
&pinctrl {
+ gmac0 {
+ eth_phy0_reset_pin: eth-phy0-reset-pin {
+ rockchip,pins = <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
keys {
copy_button_pin: copy-button-pin {
rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -567,6 +630,8 @@
bus-width = <8>;
max-frequency = <200000000>;
non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
status = "okay";
};
@@ -582,6 +647,15 @@
*/
&uart0 {
status = "okay";
+
+ mcu {
+ compatible = "qnap,ts433-mcu";
+
+ fan: fan-0 {
+ #cooling-cells = <2>;
+ cooling-levels = <0 64 89 128 166 204 221 238>;
+ };
+ };
};
/*
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index ac79140a9ecd..44cfdfeed668 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -778,20 +778,6 @@
pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn &uart1m0_rtsn>;
uart-has-rtscts;
status = "okay";
-
- bluetooth {
- compatible = "brcm,bcm43438-bt";
- clocks = <&rk809 1>;
- clock-names = "lpo";
- device-wakeup-gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>;
- host-wakeup-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
- shutdown-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&bt_host_wake &bt_wake &bt_enable>;
- vbat-supply = <&vcc3v3_sys>;
- vddio-supply = <&vcc_1v8>;
- /* vddio comes from regulator on module, use IO bank voltage instead */
- };
};
&uart2 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5.dts b/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5.dts
index e8243c908542..bb33fabae16e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5.dts
@@ -53,7 +53,7 @@
pdm_codec: pdm-codec {
compatible = "dmic-codec";
- num-channels = <1>;
+ num-channels = <2>;
#sound-dai-cells = <0>;
};
@@ -167,6 +167,10 @@
};
};
+&hdmi_sound {
+ status = "okay";
+};
+
&i2c0 {
status = "okay";
@@ -414,6 +418,10 @@
pinctrl-0 = <&i2c4m1_xfer>;
};
+&i2s0_8ch {
+ status = "okay";
+};
+
&pdm {
pinctrl-0 = <&pdmm0_clk
&pdmm0_sdi0>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index 695cccbdab0f..e719a3df126c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -152,7 +152,7 @@
compatible = "rockchip,rk3568-pcie";
#address-cells = <3>;
#size-cells = <2>;
- bus-range = <0x0 0xf>;
+ bus-range = <0x10 0x1f>;
clocks = <&cru ACLK_PCIE30X1_MST>, <&cru ACLK_PCIE30X1_SLV>,
<&cru ACLK_PCIE30X1_DBI>, <&cru PCLK_PCIE30X1>,
<&cru CLK_PCIE30X1_AUX_NDFT>;
@@ -175,7 +175,7 @@
num-ib-windows = <6>;
num-ob-windows = <2>;
max-link-speed = <3>;
- msi-map = <0x0 &gic 0x1000 0x1000>;
+ msi-map = <0x1000 &its 0x1000 0x1000>;
num-lanes = <1>;
phys = <&pcie30phy>;
phy-names = "pcie-phy";
@@ -205,7 +205,7 @@
compatible = "rockchip,rk3568-pcie";
#address-cells = <3>;
#size-cells = <2>;
- bus-range = <0x0 0xf>;
+ bus-range = <0x20 0x2f>;
clocks = <&cru ACLK_PCIE30X2_MST>, <&cru ACLK_PCIE30X2_SLV>,
<&cru ACLK_PCIE30X2_DBI>, <&cru PCLK_PCIE30X2>,
<&cru CLK_PCIE30X2_AUX_NDFT>;
@@ -228,7 +228,7 @@
num-ib-windows = <6>;
num-ob-windows = <2>;
max-link-speed = <3>;
- msi-map = <0x0 &gic 0x2000 0x1000>;
+ msi-map = <0x2000 &its 0x2000 0x1000>;
num-lanes = <2>;
phys = <&pcie30phy>;
phy-names = "pcie-phy";
diff --git a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
index e55390629114..fd2214b6fad4 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
@@ -174,6 +174,18 @@
method = "smc";
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ scmi_shmem: shmem@10f000 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x0010f000 0x0 0x100>;
+ no-map;
+ };
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
@@ -199,19 +211,6 @@
#clock-cells = <0>;
};
- sram@10f000 {
- compatible = "mmio-sram";
- reg = <0x0 0x0010f000 0x0 0x100>;
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 0x0 0x0010f000 0x100>;
-
- scmi_shmem: sram@0 {
- compatible = "arm,scmi-shmem";
- reg = <0x0 0x100>;
- };
- };
-
sata1: sata@fc400000 {
compatible = "rockchip,rk3568-dwc-ahci", "snps,dwc-ahci";
reg = <0 0xfc400000 0 0x1000>;
@@ -284,6 +283,18 @@
mbi-alias = <0x0 0xfd410000>;
mbi-ranges = <296 24>;
msi-controller;
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-noncoherent;
+
+ its: msi-controller@fd440000 {
+ compatible = "arm,gic-v3-its";
+ reg = <0x0 0xfd440000 0 0x20000>;
+ dma-noncoherent;
+ msi-controller;
+ #msi-cells = <1>;
+ };
};
usb_host0_ehci: usb@fd800000 {
@@ -957,7 +968,7 @@
num-ib-windows = <6>;
num-ob-windows = <2>;
max-link-speed = <2>;
- msi-map = <0x0 &gic 0x0 0x1000>;
+ msi-map = <0x0 &its 0x0 0x1000>;
num-lanes = <1>;
phys = <&combphy2 PHY_TYPE_PCIE>;
phy-names = "pcie-phy";
@@ -1032,6 +1043,11 @@
status = "disabled";
};
+ /*
+ * Testing showed that the HWRNG found in RK3566 produces unacceptably
+ * low quality of random data, so the HWRNG isn't enabled for all RK356x
+ * SoC variants despite its presence.
+ */
rng: rng@fe388000 {
compatible = "rockchip,rk3568-rng";
reg = <0x0 0xfe388000 0x0 0x4000>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
index 7c7331936a7f..b09e789c75c4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
@@ -10,6 +10,7 @@
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
#include <dt-bindings/usb/pd.h>
#include "rk3576.dtsi"
@@ -26,6 +27,17 @@
stdout-path = "serial0:1500000n8";
};
+ hdmi-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
leds: leds {
compatible = "gpio-leds";
@@ -44,6 +56,34 @@
};
};
+ es8388_sound: es8388-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "On-board Analog ES8388";
+ simple-audio-card,widgets = "Microphone", "Headphone Mic",
+ "Microphone", "Mic Pads",
+ "Headphone", "Headphone",
+ "Line Out", "Line Out";
+ simple-audio-card,routing = "Headphone", "LOUT1",
+ "Headphone", "ROUT1",
+ "Line Out", "LOUT2",
+ "Line Out", "ROUT2",
+ "RINPUT1", "Headphone Mic",
+ "LINPUT2", "Mic Pads",
+ "RINPUT2", "Mic Pads";
+ simple-audio-card,pin-switches = "Headphone", "Line Out";
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai1>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&es8388>;
+ system-clock-frequency = <12288000>;
+ };
+ };
+
vcc_12v0_dcin: regulator-vcc-12v0-dcin {
compatible = "regulator-fixed";
regulator-name = "vcc_12v0_dcin";
@@ -105,6 +145,8 @@
vcc_3v3_pcie: regulator-vcc-3v3-pcie {
compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pwr_en>;
regulator-name = "vcc_3v3_pcie";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -165,6 +207,10 @@
};
};
+&combphy0_ps {
+ status = "okay";
+};
+
&cpu_l0 {
cpu-supply = <&vdd_cpu_lit_s0>;
};
@@ -182,8 +228,7 @@
&eth0m0_tx_bus2
&eth0m0_rx_bus2
&eth0m0_rgmii_clk
- &eth0m0_rgmii_bus
- &ethm0_clk0_25m_out>;
+ &eth0m0_rgmii_bus>;
phy-handle = <&rgmii_phy0>;
status = "okay";
@@ -214,6 +259,30 @@
status = "okay";
};
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_in {
+ hdmi_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi>;
+ };
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdmi_sound {
+ status = "okay";
+};
+
+&hdptxphy {
+ status = "okay";
+};
+
&i2c1 {
status = "okay";
@@ -579,7 +648,7 @@
reg = <0x51>;
clock-output-names = "hym8563";
interrupt-parent = <&gpio0>;
- interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <RK_PA0 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&hym8563_int>;
wakeup-source;
@@ -587,6 +656,25 @@
};
};
+&i2c3 {
+ status = "okay";
+
+ es8388: audio-codec@10 {
+ compatible = "everest,es8388", "everest,es8328";
+ reg = <0x10>;
+ clocks = <&cru CLK_SAI1_MCLKOUT_TO_IO>;
+ AVDD-supply = <&vcca_3v3_s0>;
+ DVDD-supply = <&vcc_3v3_s0>;
+ HPVDD-supply = <&vcca_3v3_s0>;
+ PVDD-supply = <&vcc_3v3_s0>;
+ assigned-clocks = <&cru CLK_SAI1_MCLKOUT_TO_IO>;
+ assigned-clock-rates = <12288000>;
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sai1m0_mclk>;
+ };
+};
+
&mdio0 {
rgmii_phy0: phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
@@ -603,6 +691,14 @@
};
};
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_reset>;
+ reset-gpios = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_pcie>;
+ status = "okay";
+};
+
&pinctrl {
headphone {
hp_det: hp-det {
@@ -624,6 +720,28 @@
rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ pcie {
+ pcie_pwr_en: pcie-pwr-en {
+ rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ pcie_reset: pcie-reset {
+ rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&sai1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sai1m0_lrck
+ &sai1m0_sclk
+ &sai1m0_sdi0
+ &sai1m0_sdo0>;
+ status = "okay";
+};
+
+&sai6 {
+ status = "okay";
};
&sdhci {
@@ -656,3 +774,18 @@
pinctrl-0 = <&uart0m0_xfer>;
status = "okay";
};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts
new file mode 100644
index 000000000000..0902d694cef4
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts
@@ -0,0 +1,793 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2024 Rockchip Electronics Co., Ltd.
+ *
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "rk3576.dtsi"
+
+/ {
+ model = "Rockchip RK3576 EVB V10 Board";
+ compatible = "rockchip,rk3576-evb1-v10", "rockchip,rk3576";
+
+ aliases {
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
+ };
+
+ chosen: chosen {
+ stdout-path = "serial0:1500000n8";
+ };
+
+ adc_keys: adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-back {
+ label = "back";
+ linux,code = <KEY_BACK>;
+ press-threshold-microvolt = <1235000>;
+ };
+
+ button-menu {
+ label = "menu";
+ linux,code = <KEY_MENU>;
+ press-threshold-microvolt = <890000>;
+ };
+
+ button-vol-down {
+ label = "volume down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ press-threshold-microvolt = <417000>;
+ };
+
+ button-vol-up {
+ label = "volume up";
+ linux,code = <KEY_VOLUMEUP>;
+ press-threshold-microvolt = <17000>;
+ };
+ };
+
+ hdmi-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds: leds {
+ compatible = "gpio-leds";
+
+ work_led: led-0 {
+ gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ vbus5v0_typec: regulator-vbus5v0-typec {
+ compatible = "regulator-fixed";
+ regulator-name = "vbus5v0_typec";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio0 RK_PD1 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vcc5v0_device>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_otg0_pwren>;
+ };
+
+ vcc12v_dcin: regulator-vcc12v-dcin {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc12v_dcin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc1v2_ufs_vccq_s0: regulator-vcc1v2-ufs-vccq-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v2_ufs_vccq_s0";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc1v8_ufs_vccq2_s0: regulator-vcc1v8-ufs-vccq2-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8_ufs_vccq2_s0";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_1v8_s3>;
+ };
+
+ vcc3v3_lcd_n: regulator-vcc3v3-lcd0-n {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_lcd0_n";
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vcc_3v3_s0>;
+ };
+
+ vcc3v3_pcie1: regulator-vcc3v3-pcie1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_pcie1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_HIGH>;
+ startup-delay-us = <5000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc3v3_rtc_s5: regulator-vcc3v3-rtc-s5 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_rtc_s5";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc5v0_device: regulator-vcc5v0-device {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_device";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_host: regulator-vcc5v0-host {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_host";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vcc5v0_device>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_host_pwren>;
+ };
+
+ vcc_sys: regulator-vcc5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v1_nldo_s3";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_1v8_s0: regulator-vcc-1v8-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v8_s0";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_1v8_s3>;
+ };
+
+ vcc_2v0_pldo_s3: regulator-vcc-2v0-pldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_2v0_pldo_s3";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_3v3_s0: regulator-vcc-3v3-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_s0";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
+ vcc_ufs_s0: regulator-vcc-ufs-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_ufs_s0";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_sys>;
+ };
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&combphy1_psu {
+ status = "okay";
+};
+
+&gmac0 {
+ clock_in_out = "output";
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&rgmii_phy0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth0m0_miim
+ &eth0m0_tx_bus2
+ &eth0m0_rx_bus2
+ &eth0m0_rgmii_clk
+ &eth0m0_rgmii_bus
+ &ethm0_clk0_25m_out>;
+ snps,reset-gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 20000 100000>;
+ tx_delay = <0x21>;
+ status = "okay";
+};
+
+&gmac1 {
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy1>;
+ phy-mode = "rgmii-rxid";
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth1m0_miim
+ &eth1m0_tx_bus2
+ &eth1m0_rx_bus2
+ &eth1m0_rgmii_clk
+ &eth1m0_rgmii_bus
+ &ethm0_clk1_25m_out>;
+ snps,reset-gpio = <&gpio3 RK_PA3 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 20000 100000>;
+ tx_delay = <0x20>;
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_in {
+ hdmi_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi>;
+ };
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdptxphy {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+
+ rk806: pmic@23 {
+ compatible = "rockchip,rk806";
+ reg = <0x23>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ system-power-controller;
+
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc5-supply = <&vcc_sys>;
+ vcc6-supply = <&vcc_sys>;
+ vcc7-supply = <&vcc_sys>;
+ vcc8-supply = <&vcc_sys>;
+ vcc9-supply = <&vcc_sys>;
+ vcc10-supply = <&vcc_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc_sys>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc_sys>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs1_slp: dvs1-slp-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs1_pwrdn: dvs1-pwrdn-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs1_rst: dvs1-rst-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs2_slp: dvs2-slp-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs2_pwrdn: dvs2-pwrdn-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs2_rst: dvs2-rst-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs2_dvs: dvs2-dvs-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun4";
+ };
+
+ rk806_dvs2_gpio: dvs2-gpio-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun5";
+ };
+
+ rk806_dvs3_slp: dvs3-slp-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs3_pwrdn: dvs3-pwrdn-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs3_rst: dvs3-rst-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs3_dvs: dvs3-dvs-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun4";
+ };
+
+ rk806_dvs3_gpio: dvs3-gpio-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun5";
+ };
+
+ regulators {
+ vdd_cpu_big_s0: dcdc-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_big_s0";
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_npu_s0: dcdc-reg2 {
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_npu_s0";
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_lit_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vdd_gpu_s0: dcdc-reg5 {
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <900000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_gpu_s0";
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vddq_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_logic_s0: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <800000>;
+ regulator-name = "vdd_logic_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd2_ddr_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdd_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca_1v8_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca_1v8_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pldo2_s0: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_pldo2_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_1v2_s0: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdda_1v2_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca_3v3_s0: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcca_3v3_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pldo6_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_pldo6_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdda_ddr_pll_s0: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdda_ddr_pll_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda0v75_hdmi_s0: nldo-reg3 {
+ regulator-boot-on;
+ regulator-min-microvolt = <837500>;
+ regulator-max-microvolt = <837500>;
+ regulator-name = "vdda0v75_hdmi_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v85_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdda_0v85_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v75_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdda_0v75_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&mdio0 {
+ rgmii_phy0: phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1>;
+ clocks = <&cru REFCLKO25M_GMAC0_OUT>;
+ };
+};
+
+&mdio1 {
+ rgmii_phy1: phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1>;
+ clocks = <&cru REFCLKO25M_GMAC1_OUT>;
+ };
+};
+
+&pcie1 {
+ reset-gpios = <&gpio4 RK_PC4 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie1>;
+
+ /*
+ * Disable usb_drd1_dwc3 if enabling pcie1 and set Dial_Switch_1
+ * to low state according to the schematic of page 17.
+ */
+ status = "disabled";
+};
+
+&pinctrl {
+ usb {
+ usb_host_pwren: usb-host-pwren {
+ rockchip,pins = <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb_otg0_pwren: usb-otg0-pwren {
+ rockchip,pins = <0 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usbc0_int: usbc0-int {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ max-frequency = <200000000>;
+ no-sdio;
+ no-mmc;
+ sd-uhs-sdr104;
+ vqmmc-supply = <&vccio_sd_s0>;
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcca_1v8_s0>;
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ phy-supply = <&vbus5v0_typec>;
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&ufshc {
+ status = "okay";
+};
+
+&usbdp_phy {
+ rockchip,dp-lane-mux = <2 3>;
+ status = "okay";
+};
+
+&usb_drd0_dwc3 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb_drd1_dwc3 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3576-roc-pc.dts
new file mode 100644
index 000000000000..d4e437ea6cd8
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3576-roc-pc.dts
@@ -0,0 +1,783 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2024 Firefly Technology Co. Ltd
+ * Copyright (c) 2024 Heiko Stuebner <heiko@sntech.de>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include <dt-bindings/usb/pd.h>
+#include "rk3576.dtsi"
+
+/ {
+ model = "Firefly ROC-RK3576-PC";
+ compatible = "firefly,roc-rk3576-pc", "rockchip,rk3576";
+
+ aliases {
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc;
+ };
+
+ chosen {
+ stdout-path = "serial0:1500000n8";
+ };
+
+ adc-keys-0 {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-maskrom {
+ label = "Maskrom";
+ linux,code = <KEY_SETUP>;
+ press-threshold-microvolt = <17000>;
+ };
+ };
+
+ adc-keys-1 {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-recovery {
+ label = "Recovery";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <17000>;
+ };
+ };
+
+ hdmi-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ vbus5v0_typec: regulator-vbus5v0-typec {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PD1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_otg0_pwren_h>;
+ regulator-name = "vbus5v0_typec";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_device_s0>;
+ };
+
+ vcc12v_dcin: regulator-vcc12v-dcin {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc12v_dcin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc1v2_ufs_vccq_s0: regulator-vcc1v2-ufs-vccq-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v2_ufs_vccq_s0";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <&vcc5v0_sys_s5>;
+ };
+
+ vcc1v8_ufs_vccq2_s0: regulator-vcc1v8-ufs-vccq2-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8_ufs_vccq2_s0";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_1v8_s3>;
+ };
+
+ vcc3v3_pcie: regulator-vcc3v3-pcie {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio2 RK_PB3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pwren_h>;
+ regulator-name = "vcc3v3_pcie";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <5000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc3v3_rtc_s5: regulator-vcc3v3-rtc-s5 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_rtc_s5";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc5v0_sys_s5>;
+ };
+
+ vcc5v0_device_s0: regulator-vcc5v0-device-s0 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5vd_en>;
+ regulator-name = "vcc5v0_device";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_sys_s5: regulator-vcc5v0-sys-s5 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_usb20_host1: regulator-vcc5v0-usb20-host1 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb3_host_pwren_h>;
+ regulator-name = "vcc5v0_host1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_device_s0>;
+ };
+
+ vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v1_nldo_s3";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ vin-supply = <&vcc5v0_sys_s5>;
+ };
+
+ vcc_1v8_s0: regulator-vcc-1v8-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v8_s0";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_1v8_s3>;
+ };
+
+ vcc_2v0_pldo_s3: regulator-vcc-2v0-pldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_2v0_pldo_s3";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ vin-supply = <&vcc5v0_sys_s5>;
+ };
+
+ vcc_3v3_s0: regulator-vcc-3v3-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_s0";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
+ vcc_ufs_s0: regulator-vcc-ufs-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_ufs_s0";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc5v0_sys_s5>;
+ };
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu_s0>;
+ status = "okay";
+};
+
+&gmac0 {
+ clock_in_out = "output";
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth0m0_miim
+ &eth0m0_tx_bus2
+ &eth0m0_rx_bus2
+ &eth0m0_rgmii_clk
+ &eth0m0_rgmii_bus
+ &ethm0_clk0_25m_out>;
+ /* Use rgmii-rxid mode to disable rx delay inside Soc */
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&rgmii_phy0>;
+ tx_delay = <0x21>;
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_in {
+ hdmi_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi>;
+ };
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdptxphy {
+ status = "okay";
+};
+
+&mdio0 {
+ status = "okay";
+
+ rgmii_phy0: phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1>;
+ clocks = <&cru REFCLKO25M_GMAC0_OUT>;
+ /* Reset time is 20ms, 100ms for rtl8211f */
+ reset-delay-us = <20000>;
+ reset-gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <100000>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ pmic@23 {
+ compatible = "rockchip,rk806";
+ reg = <0x23>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ system-power-controller;
+
+ vcc1-supply = <&vcc5v0_sys_s5>;
+ vcc2-supply = <&vcc5v0_sys_s5>;
+ vcc3-supply = <&vcc5v0_sys_s5>;
+ vcc4-supply = <&vcc5v0_sys_s5>;
+ vcc5-supply = <&vcc5v0_sys_s5>;
+ vcc6-supply = <&vcc5v0_sys_s5>;
+ vcc7-supply = <&vcc5v0_sys_s5>;
+ vcc8-supply = <&vcc5v0_sys_s5>;
+ vcc9-supply = <&vcc5v0_sys_s5>;
+ vcc10-supply = <&vcc5v0_sys_s5>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc5v0_sys_s5>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc5v0_sys_s5>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs1_slp: dvs1-slp-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs1_pwrdn: dvs1-pwrdn-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs1_rst: dvs1-rst-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs2_slp: dvs2-slp-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs2_pwrdn: dvs2-pwrdn-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs2_rst: dvs2-rst-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs2_dvs: dvs2-dvs-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun4";
+ };
+
+ rk806_dvs2_gpio: dvs2-gpio-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun5";
+ };
+
+ rk806_dvs3_slp: dvs3-slp-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs3_pwrdn: dvs3-pwrdn-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs3_rst: dvs3-rst-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs3_dvs: dvs3-dvs-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun4";
+ };
+
+ rk806_dvs3_gpio: dvs3-gpio-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun5";
+ };
+
+ regulators {
+ vdd_cpu_big_s0: dcdc-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_big_s0";
+ regulator-enable-ramp-delay = <400>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_npu_s0: dcdc-reg2 {
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_npu_s0";
+ regulator-enable-ramp-delay = <400>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_lit_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vdd_gpu_s0: dcdc-reg5 {
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <900000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_gpu_s0";
+ regulator-enable-ramp-delay = <400>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vddq_ddr_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_logic_s0: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <800000>;
+ regulator-name = "vdd_logic_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd2_ddr_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdd_ddr_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca_1v8_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca_1v8_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pldo2_s0: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_pldo2_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_1v2_s0: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdda_1v2_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca_3v3_s0: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcca_3v3_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pldo6_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_pldo6_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdda_ddr_pll_s0: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdda_ddr_pll_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda0v75_hdmi_s0: nldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <837500>;
+ regulator-max-microvolt = <837500>;
+ regulator-name = "vdda0v75_hdmi_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v85_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdda_0v85_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v75_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdda_0v75_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&i2c2 {
+ status = "okay";
+
+ /* pc9202 watchdog@3c with enable-gpio gpio0-c3 */
+
+ /* hnyetek,husb311 typec-portc@4e */
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "hym8563";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc_int_l>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA0 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+ };
+};
+
+&saradc {
+ vref-supply = <&vcca_1v8_s0>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ max-frequency = <200000000>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ full-pwr-cycle-in-suspend;
+ status = "okay";
+};
+
+&sdmmc {
+ max-frequency = <200000000>;
+ no-sdio;
+ no-mmc;
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ sd-uhs-sdr104;
+ vqmmc-supply = <&vccio_sd_s0>;
+ status = "okay";
+};
+
+&pinctrl {
+ hym8563 {
+ rtc_int_l: rtc-int-l {
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ power {
+ vcc5vd_en: vcc5vd-en {
+ rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie_pwren_h: pcie-pwren-h {
+ rockchip,pins = <2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ hub_reset_h: hub-reset-h {
+ rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb3_host_pwren_h: usb3-host-pwren-h {
+ rockchip,pins = <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb_otg0_pwren_h: usb-otg0-pwren-h {
+ rockchip,pins = <0 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usbc0_int_l: usbc0-int-l {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ watchdog {
+ wd_en: wd-en {
+ rockchip,pins = <0 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&uart0 {
+ pinctrl-0 = <&uart0m0_xfer>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4m1_xfer &uart4m1_ctsn>;
+ status = "okay";
+};
+
+/* On the extension pin header */
+&uart6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart6m3_xfer>;
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
new file mode 100644
index 000000000000..6756403111e7
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
@@ -0,0 +1,751 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2024 Radxa Computer (Shenzhen) Co., Ltd.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include <dt-bindings/usb/pd.h>
+#include "rk3576.dtsi"
+
+/ {
+ model = "Radxa ROCK 4D";
+ compatible = "radxa,rock-4d", "rockchip,rk3576";
+
+ aliases {
+ ethernet0 = &gmac0;
+ mmc0 = &sdmmc;
+ };
+
+ chosen {
+ stdout-path = "serial0:1500000n8";
+ };
+
+ hdmi-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds: leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_rgb_g &led_rgb_r>;
+
+ power-led {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "default-on";
+ };
+
+ user-led {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_HEARTBEAT;
+ gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ vcc_12v0_dcin: regulator-vcc-12v0-dcin {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-name = "vcc_12v0_dcin";
+ };
+
+ vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vcc_1v1_nldo_s3";
+ vin-supply = <&vcc_5v0_sys>;
+ };
+
+ vcc_1v2_ufs_vccq_s0: regulator-vcc-1v2-ufs-vccq-s0 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vcc_1v2_ufs_vccq_s0";
+ vin-supply = <&vcc_5v0_sys>;
+ };
+
+ vcc_1v8_s0: regulator-vcc-1v8-s0 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s0";
+ vin-supply = <&vcc_1v8_s3>;
+ };
+
+ vcc_1v8_ufs_vccq2_s0: regulator-vcc-1v8-ufs-vccq2-s0 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_ufs_vccq2_s0";
+ vin-supply = <&vcc_1v8_s3>;
+ };
+
+ vcc_2v0_pldo_s3: regulator-vcc-2v0-pldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-name = "vcc_2v0_pldo_s3";
+ vin-supply = <&vcc_5v0_sys>;
+ };
+
+ vcc_3v3_pcie: regulator-vcc-3v3-pcie {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pwren>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_pcie";
+ startup-delay-us = <5000>;
+ vin-supply = <&vcc_5v0_sys>;
+ };
+
+ vcc_3v3_rtc_s5: regulator-vcc-3v3-rtc-s5 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_rtc_s5";
+ vin-supply = <&vcc_5v0_sys>;
+ };
+
+ vcc_3v3_s0: regulator-vcc-3v3-s0 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_s0";
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
+ vcc_3v3_ufs_s0: regulator-vcc-ufs-s0 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_ufs_s0";
+ vin-supply = <&vcc_5v0_sys>;
+ };
+
+ vcc_5v0_device: regulator-vcc-5v0-device {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc_5v0_device";
+ vin-supply = <&vcc_12v0_dcin>;
+ };
+
+ vcc_5v0_host: regulator-vcc-5v0-host {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_host_pwren>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc5v0_host";
+ vin-supply = <&vcc_5v0_device>;
+ };
+
+ vcc_5v0_sys: regulator-vcc-5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc_5v0_sys";
+ vin-supply = <&vcc_12v0_dcin>;
+ };
+};
+
+&combphy1_psu {
+ status = "okay";
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&gmac0 {
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy0>;
+ phy-mode = "rgmii-id";
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth0m0_miim
+ &eth0m0_tx_bus2
+ &eth0m0_rx_bus2
+ &eth0m0_rgmii_clk
+ &eth0m0_rgmii_bus
+ &ethm0_clk0_25m_out>;
+ status = "okay";
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu_s0>;
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_in {
+ hdmi_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi>;
+ };
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdptxphy {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+
+ pmic@23 {
+ compatible = "rockchip,rk806";
+ reg = <0x23>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-parent = <&gpio0>;
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins
+ &rk806_dvs1_null
+ &rk806_dvs2_null
+ &rk806_dvs3_null>;
+ system-power-controller;
+ vcc1-supply = <&vcc_5v0_sys>;
+ vcc2-supply = <&vcc_5v0_sys>;
+ vcc3-supply = <&vcc_5v0_sys>;
+ vcc4-supply = <&vcc_5v0_sys>;
+ vcc5-supply = <&vcc_5v0_sys>;
+ vcc6-supply = <&vcc_5v0_sys>;
+ vcc7-supply = <&vcc_5v0_sys>;
+ vcc8-supply = <&vcc_5v0_sys>;
+ vcc9-supply = <&vcc_5v0_sys>;
+ vcc10-supply = <&vcc_5v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc_5v0_sys>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc_5v0_sys>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs1_pwrdn: dvs1-pwrdn-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs1_rst: dvs1-rst-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs1_slp: dvs1-slp-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs2_dvs: dvs2-dvs-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun4";
+ };
+
+ rk806_dvs2_gpio: dvs2-gpio-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun5";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_pwrdn: dvs2-pwrdn-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs2_rst: dvs2-rst-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs2_slp: dvs2-slp-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs3_dvs: dvs3-dvs-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun4";
+ };
+
+ rk806_dvs3_gpio: dvs3-gpio-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun5";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_pwrdn: dvs3-pwrdn-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs3_rst: dvs3-rst-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs3_slp: dvs3-slp-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun1";
+ };
+
+ regulators {
+ vdd_cpu_big_s0: dcdc-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-enable-ramp-delay = <400>;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-name = "vdd_cpu_big_s0";
+ regulator-ramp-delay = <12500>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_npu_s0: dcdc-reg2 {
+ regulator-boot-on;
+ regulator-enable-ramp-delay = <400>;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-name = "vdd_npu_s0";
+ regulator-ramp-delay = <12500>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-name = "vdd_cpu_lit_s0";
+ regulator-ramp-delay = <12500>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vdd_gpu_s0: dcdc-reg5 {
+ regulator-boot-on;
+ regulator-enable-ramp-delay = <400>;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd_gpu_s0";
+ regulator-ramp-delay = <12500>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vddq_ddr_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_logic_s0: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <800000>;
+ regulator-name = "vdd_logic_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd2_ddr_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdd_ddr_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca_1v8_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca_1v8_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pldo2_s0: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_pldo2_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_1v2_s0: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdda_1v2_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca_3v3_s0: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcca_3v3_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pldo6_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_pldo6_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdda_ddr_pll_s0: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdda_ddr_pll_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda0v75_hdmi_s0: nldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <837500>;
+ regulator-max-microvolt = <837500>;
+ regulator-name = "vdda0v75_hdmi_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v85_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdda_0v85_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v75_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdda_0v75_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&i2c2 {
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "hym8563";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA0 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ wakeup-source;
+ };
+};
+
+&mdio0 {
+ rgmii_phy0: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1>;
+ clocks = <&cru REFCLKO25M_GMAC0_OUT>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtl8211f_rst>;
+ reset-assert-us = <20000>;
+ reset-deassert-us = <100000>;
+ reset-gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pinctrl {
+ hym8563 {
+ hym8563_int: hym8563-int {
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ leds {
+ led_rgb_g: led-green-en {
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ led_rgb_r: led-red-en {
+ rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ rtl8211f {
+ rtl8211f_rst: rtl8211f-rst {
+ rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie {
+ pcie_pwren: pcie-pwren {
+ rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ usb_host_pwren: usb-host-pwren {
+ rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ max-frequency = <200000000>;
+ no-sdio;
+ no-mmc;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_3v3_s3>;
+ vqmmc-supply = <&vccio_sd_s0>;
+ status = "okay";
+};
+
+
+&sfc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&fspi0_pins &fspi0_csn0>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <1>;
+ vcc-supply = <&vcc_1v8_s3>;
+ };
+};
+
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-0 = <&uart0m0_xfer>;
+ status = "okay";
+};
+
+&usb_drd1_dwc3 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 436232ffe4d1..1086482f0479 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -111,7 +111,7 @@
reg = <0x0>;
enable-method = "psci";
capacity-dmips-mhz = <485>;
- clocks = <&scmi_clk ARMCLK_L>;
+ clocks = <&scmi_clk SCMI_ARMCLK_L>;
operating-points-v2 = <&cluster0_opp_table>;
#cooling-cells = <2>;
dynamic-power-coefficient = <120>;
@@ -124,7 +124,7 @@
reg = <0x1>;
enable-method = "psci";
capacity-dmips-mhz = <485>;
- clocks = <&scmi_clk ARMCLK_L>;
+ clocks = <&scmi_clk SCMI_ARMCLK_L>;
operating-points-v2 = <&cluster0_opp_table>;
cpu-idle-states = <&CPU_SLEEP>;
};
@@ -135,7 +135,7 @@
reg = <0x2>;
enable-method = "psci";
capacity-dmips-mhz = <485>;
- clocks = <&scmi_clk ARMCLK_L>;
+ clocks = <&scmi_clk SCMI_ARMCLK_L>;
operating-points-v2 = <&cluster0_opp_table>;
cpu-idle-states = <&CPU_SLEEP>;
};
@@ -146,7 +146,7 @@
reg = <0x3>;
enable-method = "psci";
capacity-dmips-mhz = <485>;
- clocks = <&scmi_clk ARMCLK_L>;
+ clocks = <&scmi_clk SCMI_ARMCLK_L>;
operating-points-v2 = <&cluster0_opp_table>;
cpu-idle-states = <&CPU_SLEEP>;
};
@@ -157,7 +157,7 @@
reg = <0x100>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
- clocks = <&scmi_clk ARMCLK_B>;
+ clocks = <&scmi_clk SCMI_ARMCLK_B>;
operating-points-v2 = <&cluster1_opp_table>;
#cooling-cells = <2>;
dynamic-power-coefficient = <320>;
@@ -170,7 +170,7 @@
reg = <0x101>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
- clocks = <&scmi_clk ARMCLK_B>;
+ clocks = <&scmi_clk SCMI_ARMCLK_B>;
operating-points-v2 = <&cluster1_opp_table>;
cpu-idle-states = <&CPU_SLEEP>;
};
@@ -181,7 +181,7 @@
reg = <0x102>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
- clocks = <&scmi_clk ARMCLK_B>;
+ clocks = <&scmi_clk SCMI_ARMCLK_B>;
operating-points-v2 = <&cluster1_opp_table>;
cpu-idle-states = <&CPU_SLEEP>;
};
@@ -192,7 +192,7 @@
reg = <0x103>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
- clocks = <&scmi_clk ARMCLK_B>;
+ clocks = <&scmi_clk SCMI_ARMCLK_B>;
operating-points-v2 = <&cluster1_opp_table>;
cpu-idle-states = <&CPU_SLEEP>;
};
@@ -393,6 +393,11 @@
};
};
+ display_subsystem: display-subsystem {
+ compatible = "rockchip,display-subsystem";
+ ports = <&vop_out>;
+ };
+
firmware {
scmi: scmi {
compatible = "arm,scmi-smc";
@@ -408,6 +413,90 @@
};
};
+ hdmi_sound: hdmi-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "HDMI";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <256>;
+ status = "disabled";
+
+ simple-audio-card,codec {
+ sound-dai = <&hdmi>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai6>;
+ };
+ };
+
+ pinctrl: pinctrl {
+ compatible = "rockchip,rk3576-pinctrl";
+ rockchip,grf = <&ioc_grf>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio0: gpio@27320000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0x27320000 0x0 0x200>;
+ clocks = <&cru PCLK_GPIO0>, <&cru DBCLK_GPIO0>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ };
+
+ gpio1: gpio@2ae10000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0x2ae10000 0x0 0x200>;
+ clocks = <&cru PCLK_GPIO1>, <&cru DBCLK_GPIO1>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 32 32>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio@2ae20000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0x2ae20000 0x0 0x200>;
+ clocks = <&cru PCLK_GPIO2>, <&cru DBCLK_GPIO2>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 64 32>;
+ interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ };
+
+ gpio3: gpio@2ae30000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0x2ae30000 0x0 0x200>;
+ clocks = <&cru PCLK_GPIO3>, <&cru DBCLK_GPIO3>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 96 32>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ };
+
+ gpio4: gpio@2ae40000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0x2ae40000 0x0 0x200>;
+ clocks = <&cru PCLK_GPIO4>, <&cru DBCLK_GPIO4>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 128 32>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ };
+ };
+
pmu_a53: pmu-a53 {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
@@ -445,6 +534,166 @@
#size-cells = <2>;
ranges;
+ pcie0: pcie@22000000 {
+ compatible = "rockchip,rk3576-pcie", "rockchip,rk3568-pcie";
+ reg = <0x0 0x22000000 0x0 0x00400000>,
+ <0x0 0x2a200000 0x0 0x00010000>,
+ <0x0 0x20000000 0x0 0x00100000>;
+ reg-names = "dbi", "apb", "config";
+ bus-range = <0x0 0xf>;
+ clocks = <&cru ACLK_PCIE0_MST>, <&cru ACLK_PCIE0_SLV>,
+ <&cru ACLK_PCIE0_DBI>, <&cru PCLK_PCIE0>,
+ <&cru CLK_PCIE0_AUX>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk",
+ "aux";
+ device_type = "pci";
+ interrupts = <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "sys", "pmc", "msg", "legacy", "err", "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie0_intc 0>,
+ <0 0 0 2 &pcie0_intc 1>,
+ <0 0 0 3 &pcie0_intc 2>,
+ <0 0 0 4 &pcie0_intc 3>;
+ linux,pci-domain = <0>;
+ max-link-speed = <2>;
+ num-ib-windows = <8>;
+ num-viewport = <8>;
+ num-ob-windows = <2>;
+ num-lanes = <1>;
+ phys = <&combphy0_ps PHY_TYPE_PCIE>;
+ phy-names = "pcie-phy";
+ power-domains = <&power RK3576_PD_PHP>;
+ ranges = <0x01000000 0x0 0x20100000 0x0 0x20100000 0x0 0x00100000
+ 0x02000000 0x0 0x20200000 0x0 0x20200000 0x0 0x00e00000
+ 0x03000000 0x9 0x00000000 0x9 0x00000000 0x0 0x80000000>;
+ resets = <&cru SRST_PCIE0_POWER_UP>, <&cru SRST_P_PCIE0>;
+ reset-names = "pwr", "pipe";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ status = "disabled";
+
+ pcie0_intc: legacy-interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 280 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+ pcie1: pcie@22400000 {
+ compatible = "rockchip,rk3576-pcie", "rockchip,rk3568-pcie";
+ reg = <0x0 0x22400000 0x0 0x00400000>,
+ <0x0 0x2a210000 0x0 0x00010000>,
+ <0x0 0x21000000 0x0 0x00100000>;
+ reg-names = "dbi", "apb", "config";
+ bus-range = <0x20 0x2f>;
+ clocks = <&cru ACLK_PCIE1_MST>, <&cru ACLK_PCIE1_SLV>,
+ <&cru ACLK_PCIE1_DBI>, <&cru PCLK_PCIE1>,
+ <&cru CLK_PCIE1_AUX>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk",
+ "aux";
+ device_type = "pci";
+ interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "sys", "pmc", "msg", "legacy", "err", "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie1_intc 0>,
+ <0 0 0 2 &pcie1_intc 1>,
+ <0 0 0 3 &pcie1_intc 2>,
+ <0 0 0 4 &pcie1_intc 3>;
+ linux,pci-domain = <0>;
+ max-link-speed = <2>;
+ num-ib-windows = <8>;
+ num-viewport = <8>;
+ num-ob-windows = <2>;
+ num-lanes = <1>;
+ phys = <&combphy1_psu PHY_TYPE_PCIE>;
+ phy-names = "pcie-phy";
+ power-domains = <&power RK3576_PD_SUBPHP>;
+ ranges = <0x01000000 0x0 0x21100000 0x0 0x21100000 0x0 0x00100000
+ 0x02000000 0x0 0x21200000 0x0 0x21200000 0x0 0x00e00000
+ 0x03000000 0x9 0x80000000 0x9 0x80000000 0x0 0x80000000>;
+ resets = <&cru SRST_PCIE1_POWER_UP>, <&cru SRST_P_PCIE1>;
+ reset-names = "pwr", "pipe";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ status = "disabled";
+
+ pcie1_intc: legacy-interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 266 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+ usb_drd0_dwc3: usb@23000000 {
+ compatible = "rockchip,rk3576-dwc3", "snps,dwc3";
+ reg = <0x0 0x23000000 0x0 0x400000>;
+ clocks = <&cru CLK_REF_USB3OTG0>,
+ <&cru CLK_SUSPEND_USB3OTG0>,
+ <&cru ACLK_USB3OTG0>;
+ clock-names = "ref_clk", "suspend_clk", "bus_clk";
+ interrupts = <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&power RK3576_PD_USB>;
+ resets = <&cru SRST_A_USB3OTG0>;
+ dr_mode = "otg";
+ phys = <&u2phy0_otg>, <&usbdp_phy PHY_TYPE_USB3>;
+ phy-names = "usb2-phy", "usb3-phy";
+ phy_type = "utmi_wide";
+ snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ snps,dis-u2-freeclk-exists-quirk;
+ snps,dis-del-phy-power-chg-quirk;
+ snps,dis-tx-ipgap-linecheck-quirk;
+ snps,parkmode-disable-hs-quirk;
+ snps,parkmode-disable-ss-quirk;
+ status = "disabled";
+ };
+
+ usb_drd1_dwc3: usb@23400000 {
+ compatible = "rockchip,rk3576-dwc3", "snps,dwc3";
+ reg = <0x0 0x23400000 0x0 0x400000>;
+ clocks = <&cru CLK_REF_USB3OTG1>,
+ <&cru CLK_SUSPEND_USB3OTG1>,
+ <&cru ACLK_USB3OTG1>;
+ clock-names = "ref_clk", "suspend_clk", "bus_clk";
+ interrupts = <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&power RK3576_PD_PHP>;
+ resets = <&cru SRST_A_USB3OTG1>;
+ dr_mode = "otg";
+ phys = <&u2phy1_otg>, <&combphy1_psu PHY_TYPE_USB3>;
+ phy-names = "usb2-phy", "usb3-phy";
+ phy_type = "utmi_wide";
+ snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ snps,dis-u2-freeclk-exists-quirk;
+ snps,dis-del-phy-power-chg-quirk;
+ snps,dis-tx-ipgap-linecheck-quirk;
+ snps,dis_rxdet_inp3_quirk;
+ snps,parkmode-disable-hs-quirk;
+ snps,parkmode-disable-ss-quirk;
+ dma-coherent;
+ status = "disabled";
+ };
+
sys_grf: syscon@2600a000 {
compatible = "rockchip,rk3576-sys-grf", "syscon";
reg = <0x0 0x2600a000 0x0 0x2000>;
@@ -515,6 +764,70 @@
reg = <0x0 0x2602c000 0x0 0x2000>;
};
+ usb2phy_grf: syscon@2602e000 {
+ compatible = "rockchip,rk3576-usb2phy-grf", "syscon", "simple-mfd";
+ reg = <0x0 0x2602e000 0x0 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ u2phy0: usb2-phy@0 {
+ compatible = "rockchip,rk3576-usb2phy";
+ reg = <0x0 0x10>;
+ resets = <&cru SRST_OTGPHY_0>, <&cru SRST_P_USBPHY_GRF_0>;
+ reset-names = "phy", "apb";
+ clocks = <&cru CLK_PHY_REF_SRC>,
+ <&cru ACLK_MMU2>,
+ <&cru ACLK_SLV_MMU2>;
+ clock-names = "phyclk", "aclk", "aclk_slv";
+ clock-output-names = "usb480m_phy0";
+ #clock-cells = <0>;
+ status = "disabled";
+
+ u2phy0_otg: otg-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "otg-bvalid", "otg-id", "linestate";
+ status = "disabled";
+ };
+ };
+
+ u2phy1: usb2-phy@2000 {
+ compatible = "rockchip,rk3576-usb2phy";
+ reg = <0x2000 0x10>;
+ resets = <&cru SRST_OTGPHY_1>, <&cru SRST_P_USBPHY_GRF_1>;
+ reset-names = "phy", "apb";
+ clocks = <&cru CLK_PHY_REF_SRC>,
+ <&cru ACLK_MMU1>,
+ <&cru ACLK_SLV_MMU1>;
+ clock-names = "phyclk", "aclk", "aclk_slv";
+ clock-output-names = "usb480m_phy1";
+ #clock-cells = <0>;
+ status = "disabled";
+
+ u2phy1_otg: otg-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "otg-bvalid", "otg-id", "linestate";
+ status = "disabled";
+ };
+ };
+ };
+
+ hdptxphy_grf: syscon@26032000 {
+ compatible = "rockchip,rk3576-hdptxphy-grf", "syscon";
+ reg = <0x0 0x26032000 0x0 0x100>;
+ };
+
+ vo1_grf: syscon@26036000 {
+ compatible = "rockchip,rk3576-vo1-grf", "syscon";
+ reg = <0x0 0x26036000 0x0 0x100>;
+ clocks = <&cru PCLK_VO1_ROOT>;
+ };
+
sdgmac_grf: syscon@26038000 {
compatible = "rockchip,rk3576-sdgmac-grf", "syscon";
reg = <0x0 0x26038000 0x0 0x1000>;
@@ -811,7 +1124,7 @@
gpu: gpu@27800000 {
compatible = "rockchip,rk3576-mali", "arm,mali-bifrost";
reg = <0x0 0x27800000 0x0 0x200000>;
- assigned-clocks = <&scmi_clk CLK_GPU>;
+ assigned-clocks = <&scmi_clk SCMI_CLK_GPU>;
assigned-clock-rates = <198000000>;
clocks = <&cru CLK_GPU>;
clock-names = "core";
@@ -826,6 +1139,196 @@
status = "disabled";
};
+ vop: vop@27d00000 {
+ compatible = "rockchip,rk3576-vop";
+ reg = <0x0 0x27d00000 0x0 0x3000>, <0x0 0x27d05000 0x0 0x1000>;
+ reg-names = "vop", "gamma-lut";
+ interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 380 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "sys",
+ "vp0",
+ "vp1",
+ "vp2";
+ clocks = <&cru ACLK_VOP>,
+ <&cru HCLK_VOP>,
+ <&cru DCLK_VP0>,
+ <&cru DCLK_VP1>,
+ <&cru DCLK_VP2>;
+ clock-names = "aclk",
+ "hclk",
+ "dclk_vp0",
+ "dclk_vp1",
+ "dclk_vp2";
+ iommus = <&vop_mmu>;
+ power-domains = <&power RK3576_PD_VOP>;
+ rockchip,grf = <&sys_grf>;
+ rockchip,pmu = <&pmu>;
+ status = "disabled";
+
+ vop_out: ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vp0: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ vp1: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ vp2: port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+ };
+ };
+
+ vop_mmu: iommu@27d07e00 {
+ compatible = "rockchip,rk3576-iommu", "rockchip,rk3568-iommu";
+ reg = <0x0 0x27d07e00 0x0 0x100>, <0x0 0x27d07f00 0x0 0x100>;
+ interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>;
+ clock-names = "aclk", "iface";
+ #iommu-cells = <0>;
+ power-domains = <&power RK3576_PD_VOP>;
+ status = "disabled";
+ };
+
+ sai5: sai@27d40000 {
+ compatible = "rockchip,rk3576-sai";
+ reg = <0x0 0x27d40000 0x0 0x1000>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_SAI5_8CH>, <&cru HCLK_SAI5_8CH>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac2 3>;
+ dma-names = "rx";
+ power-domains = <&power RK3576_PD_VO0>;
+ resets = <&cru SRST_M_SAI5_8CH>, <&cru SRST_H_SAI5_8CH>;
+ reset-names = "m", "h";
+ rockchip,sai-rx-route = <0 1 2 3>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SAI5";
+ status = "disabled";
+ };
+
+ sai6: sai@27d50000 {
+ compatible = "rockchip,rk3576-sai";
+ reg = <0x0 0x27d50000 0x0 0x1000>;
+ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_SAI6_8CH>, <&cru HCLK_SAI6_8CH>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac2 4>, <&dmac2 5>;
+ dma-names = "tx", "rx";
+ power-domains = <&power RK3576_PD_VO0>;
+ resets = <&cru SRST_M_SAI6_8CH>, <&cru SRST_H_SAI6_8CH>;
+ reset-names = "m", "h";
+ rockchip,sai-rx-route = <0 1 2 3>;
+ rockchip,sai-tx-route = <0 1 2 3>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SAI6";
+ status = "disabled";
+ };
+
+ hdmi: hdmi@27da0000 {
+ compatible = "rockchip,rk3576-dw-hdmi-qp";
+ reg = <0x0 0x27da0000 0x0 0x20000>;
+ clocks = <&cru PCLK_HDMITX0>,
+ <&cru CLK_HDMITX0_EARC>,
+ <&cru CLK_HDMITX0_REF>,
+ <&cru MCLK_SAI6_8CH>,
+ <&cru CLK_HDMITXHDP>,
+ <&cru HCLK_VO0_ROOT>;
+ clock-names = "pclk", "earc", "ref", "aud", "hdp", "hclk_vo1";
+ interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "avp", "cec", "earc", "main", "hpd";
+ phys = <&hdptxphy>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_txm0_pins &hdmi_tx_scl &hdmi_tx_sda>;
+ power-domains = <&power RK3576_PD_VO0>;
+ resets = <&cru SRST_HDMITX0_REF>, <&cru SRST_HDMITXHDP>;
+ reset-names = "ref", "hdp";
+ rockchip,grf = <&ioc_grf>;
+ rockchip,vo-grf = <&vo0_grf>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_in: port@0 {
+ reg = <0>;
+ };
+
+ hdmi_out: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ sai7: sai@27ed0000 {
+ compatible = "rockchip,rk3576-sai";
+ reg = <0x0 0x27ed0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_SAI7_8CH>, <&cru HCLK_SAI7_8CH>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac2 19>;
+ dma-names = "tx";
+ power-domains = <&power RK3576_PD_VO1>;
+ resets = <&cru SRST_M_SAI7_8CH>, <&cru SRST_H_SAI7_8CH>;
+ reset-names = "m", "h";
+ rockchip,sai-tx-route = <0 1 2 3>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SAI7";
+ status = "disabled";
+ };
+
+ sai8: sai@27ee0000 {
+ compatible = "rockchip,rk3576-sai";
+ reg = <0x0 0x27ee0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_SAI8_8CH>, <&cru HCLK_SAI8_8CH>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac1 7>;
+ dma-names = "tx";
+ power-domains = <&power RK3576_PD_VO1>;
+ resets = <&cru SRST_M_SAI8_8CH>, <&cru SRST_H_SAI8_8CH>;
+ reset-names = "m", "h";
+ rockchip,sai-tx-route = <0 1 2 3>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SAI8";
+ status = "disabled";
+ };
+
+ sai9: sai@27ef0000 {
+ compatible = "rockchip,rk3576-sai";
+ reg = <0x0 0x27ef0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_SAI9_8CH>, <&cru HCLK_SAI9_8CH>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac0 26>;
+ dma-names = "tx";
+ power-domains = <&power RK3576_PD_VO1>;
+ resets = <&cru SRST_M_SAI9_8CH>, <&cru SRST_H_SAI9_8CH>;
+ reset-names = "m", "h";
+ rockchip,sai-tx-route = <0 1 2 3>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SAI9";
+ status = "disabled";
+ };
+
qos_hdcp1: qos@27f02000 {
compatible = "rockchip,rk3576-qos", "syscon";
reg = <0x0 0x27f02000 0x0 0x20>;
@@ -1110,6 +1613,72 @@
};
};
+ sata0: sata@2a240000 {
+ compatible = "rockchip,rk3576-dwc-ahci", "snps,dwc-ahci";
+ reg = <0x0 0x2a240000 0x0 0x1000>;
+ clocks = <&cru ACLK_SATA0>, <&cru CLK_PMALIVE0>,
+ <&cru CLK_RXOOB0>;
+ clock-names = "sata", "pmalive", "rxoob";
+ interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&power RK3576_PD_SUBPHP>;
+ phys = <&combphy0_ps PHY_TYPE_SATA>;
+ phy-names = "sata-phy";
+ ports-implemented = <0x1>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ sata1: sata@2a250000 {
+ compatible = "rockchip,rk3576-dwc-ahci", "snps,dwc-ahci";
+ reg = <0x0 0x2a250000 0x0 0x1000>;
+ clocks = <&cru ACLK_SATA1>, <&cru CLK_PMALIVE1>,
+ <&cru CLK_RXOOB1>;
+ clock-names = "sata", "pmalive", "rxoob";
+ interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&power RK3576_PD_SUBPHP>;
+ phys = <&combphy1_psu PHY_TYPE_SATA>;
+ phy-names = "sata-phy";
+ ports-implemented = <0x1>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ ufshc: ufshc@2a2d0000 {
+ compatible = "rockchip,rk3576-ufshc";
+ reg = <0x0 0x2a2d0000 0x0 0x10000>,
+ <0x0 0x2b040000 0x0 0x10000>,
+ <0x0 0x2601f000 0x0 0x1000>,
+ <0x0 0x2603c000 0x0 0x1000>,
+ <0x0 0x2a2e0000 0x0 0x10000>;
+ reg-names = "hci", "mphy", "hci_grf", "mphy_grf", "hci_apb";
+ clocks = <&cru ACLK_UFS_SYS>, <&cru PCLK_USB_ROOT>, <&cru PCLK_MPHY>,
+ <&cru CLK_REF_UFS_CLKOUT>;
+ clock-names = "core", "pclk", "pclk_mphy", "ref_out";
+ assigned-clocks = <&cru CLK_REF_OSC_MPHY>;
+ assigned-clock-parents = <&cru CLK_REF_MPHY_26M>;
+ interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&power RK3576_PD_USB>;
+ pinctrl-0 = <&ufs_refclk>;
+ pinctrl-names = "default";
+ resets = <&cru SRST_A_UFS_BIU>, <&cru SRST_A_UFS_SYS>,
+ <&cru SRST_A_UFS>, <&cru SRST_P_UFS_GRF>;
+ reset-names = "biu", "sys", "ufs", "grf";
+ reset-gpios = <&gpio4 RK_PD0 GPIO_ACTIVE_LOW>;
+ status = "disabled";
+ };
+
+ sfc1: spi@2a300000 {
+ compatible = "rockchip,sfc";
+ reg = <0x0 0x2a300000 0x0 0x4000>;
+ interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_FSPI1_X2>, <&cru HCLK_FSPI1>;
+ clock-names = "clk_sfc", "hclk_sfc";
+ power-domains = <&power RK3576_PD_SDGMAC>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
sdmmc: mmc@2a310000 {
compatible = "rockchip,rk3576-dw-mshc";
reg = <0x0 0x2a310000 0x0 0x4000>;
@@ -1149,6 +1718,179 @@
status = "disabled";
};
+ sfc0: spi@2a340000 {
+ compatible = "rockchip,sfc";
+ reg = <0x0 0x2a340000 0x0 0x4000>;
+ interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_FSPI_X2>, <&cru HCLK_FSPI>;
+ clock-names = "clk_sfc", "hclk_sfc";
+ power-domains = <&power RK3576_PD_NVM>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ rng: rng@2a410000 {
+ compatible = "rockchip,rk3576-rng";
+ reg = <0x0 0x2a410000 0x0 0x200>;
+ clocks = <&cru HCLK_TRNG_NS>;
+ interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&cru SRST_H_TRNG_NS>;
+ };
+
+ otp: otp@2a580000 {
+ compatible = "rockchip,rk3576-otp";
+ reg = <0x0 0x2a580000 0x0 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&cru CLK_OTPC_NS>, <&cru PCLK_OTPC_NS>,
+ <&cru CLK_OTP_PHY_G>;
+ clock-names = "otp", "apb_pclk", "phy";
+ resets = <&cru SRST_OTPC_NS>, <&cru SRST_P_OTPC_NS>;
+ reset-names = "otp", "apb";
+
+ /* Data cells */
+ cpu_code: cpu-code@2 {
+ reg = <0x02 0x2>;
+ };
+ otp_cpu_version: cpu-version@5 {
+ reg = <0x05 0x1>;
+ bits = <3 3>;
+ };
+ otp_id: id@a {
+ reg = <0x0a 0x10>;
+ };
+ cpub_leakage: cpub-leakage@1e {
+ reg = <0x1e 0x1>;
+ };
+ cpul_leakage: cpul-leakage@1f {
+ reg = <0x1f 0x1>;
+ };
+ npu_leakage: npu-leakage@20 {
+ reg = <0x20 0x1>;
+ };
+ gpu_leakage: gpu-leakage@21 {
+ reg = <0x21 0x1>;
+ };
+ log_leakage: log-leakage@22 {
+ reg = <0x22 0x1>;
+ };
+ };
+
+ sai0: sai@2a600000 {
+ compatible = "rockchip,rk3576-sai";
+ reg = <0x0 0x2a600000 0x0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_SAI0_8CH>, <&cru HCLK_SAI0_8CH>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac0 0>, <&dmac0 1>;
+ dma-names = "tx", "rx";
+ power-domains = <&power RK3576_PD_AUDIO>;
+ resets = <&cru SRST_M_SAI0_8CH>, <&cru SRST_H_SAI0_8CH>;
+ reset-names = "m", "h";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sai0m0_lrck
+ &sai0m0_sclk
+ &sai0m0_sdi0
+ &sai0m0_sdi1
+ &sai0m0_sdi2
+ &sai0m0_sdi3
+ &sai0m0_sdo0
+ &sai0m0_sdo1
+ &sai0m0_sdo2
+ &sai0m0_sdo3>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SAI0";
+ status = "disabled";
+ };
+
+ sai1: sai@2a610000 {
+ compatible = "rockchip,rk3576-sai";
+ reg = <0x0 0x2a610000 0x0 0x1000>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_SAI1_8CH>, <&cru HCLK_SAI1_8CH>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac0 2>, <&dmac0 3>;
+ dma-names = "tx", "rx";
+ power-domains = <&power RK3576_PD_AUDIO>;
+ resets = <&cru SRST_M_SAI1_8CH>, <&cru SRST_H_SAI1_8CH>;
+ reset-names = "m", "h";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sai1m0_lrck
+ &sai1m0_sclk
+ &sai1m0_sdi0
+ &sai1m0_sdo0
+ &sai1m0_sdo1
+ &sai1m0_sdo2
+ &sai1m0_sdo3>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SAI1";
+ status = "disabled";
+ };
+
+ sai2: sai@2a620000 {
+ compatible = "rockchip,rk3576-sai";
+ reg = <0x0 0x2a620000 0x0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_SAI2_2CH>, <&cru HCLK_SAI2_2CH>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac1 0>, <&dmac1 1>;
+ dma-names = "tx", "rx";
+ power-domains = <&power RK3576_PD_AUDIO>;
+ resets = <&cru SRST_M_SAI2_2CH>, <&cru SRST_H_SAI2_2CH>;
+ reset-names = "m", "h";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sai2m0_lrck
+ &sai2m0_sclk
+ &sai2m0_sdi
+ &sai2m0_sdo>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SAI2";
+ status = "disabled";
+ };
+
+ sai3: sai@2a630000 {
+ compatible = "rockchip,rk3576-sai";
+ reg = <0x0 0x2a630000 0x0 0x1000>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_SAI3_2CH>, <&cru HCLK_SAI3_2CH>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac1 2>, <&dmac1 3>;
+ dma-names = "tx", "rx";
+ power-domains = <&power RK3576_PD_AUDIO>;
+ resets = <&cru SRST_M_SAI3_2CH>, <&cru SRST_H_SAI3_2CH>;
+ reset-names = "m", "h";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sai3m0_lrck
+ &sai3m0_sclk
+ &sai3m0_sdi
+ &sai3m0_sdo>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SAI3";
+ status = "disabled";
+ };
+
+ sai4: sai@2a640000 {
+ compatible = "rockchip,rk3576-sai";
+ reg = <0x0 0x2a640000 0x0 0x1000>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_SAI4_2CH>, <&cru HCLK_SAI4_2CH>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac2 0>, <&dmac2 1>;
+ dma-names = "tx", "rx";
+ power-domains = <&power RK3576_PD_AUDIO>;
+ resets = <&cru SRST_M_SAI4_2CH>, <&cru SRST_H_SAI4_2CH>;
+ reset-names = "m", "h";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sai4m0_lrck
+ &sai4m0_sclk
+ &sai4m0_sdi
+ &sai4m0_sdo>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SAI4";
+ status = "disabled";
+ };
+
gic: interrupt-controller@2a701000 {
compatible = "arm,gic-400";
reg = <0x0 0x2a701000 0 0x10000>,
@@ -1260,7 +2002,6 @@
status = "disabled";
};
-
i2c6: i2c@2ac90000 {
compatible = "rockchip,rk3576-i2c", "rockchip,rk3399-i2c";
reg = <0x0 0x2ac90000 0x0 0x1000>;
@@ -1587,6 +2328,77 @@
status = "disabled";
};
+ combphy0_ps: phy@2b050000 {
+ compatible = "rockchip,rk3576-naneng-combphy";
+ reg = <0x0 0x2b050000 0x0 0x100>;
+ #phy-cells = <1>;
+ clocks = <&cru CLK_REF_PCIE0_PHY>,
+ <&cru PCLK_PCIE2_COMBOPHY0>,
+ <&cru PCLK_PCIE0>;
+ clock-names = "ref", "apb", "pipe";
+ assigned-clocks = <&cru CLK_REF_PCIE0_PHY>;
+ assigned-clock-rates = <100000000>;
+ resets = <&cru SRST_PCIE0_PIPE_PHY>,
+ <&cru SRST_P_PCIE2_COMBOPHY0>;
+ reset-names = "phy", "apb";
+ rockchip,pipe-grf = <&php_grf>;
+ rockchip,pipe-phy-grf = <&pipe_phy0_grf>;
+ status = "disabled";
+ };
+
+ combphy1_psu: phy@2b060000 {
+ compatible = "rockchip,rk3576-naneng-combphy";
+ reg = <0x0 0x2b060000 0x0 0x100>;
+ #phy-cells = <1>;
+ clocks = <&cru CLK_REF_PCIE1_PHY>,
+ <&cru PCLK_PCIE2_COMBOPHY1>,
+ <&cru PCLK_PCIE1>;
+ clock-names = "ref", "apb", "pipe";
+ assigned-clocks = <&cru CLK_REF_PCIE1_PHY>;
+ assigned-clock-rates = <100000000>;
+ resets = <&cru SRST_PCIE1_PIPE_PHY>,
+ <&cru SRST_P_PCIE2_COMBOPHY1>;
+ reset-names = "phy", "apb";
+ rockchip,pipe-grf = <&php_grf>;
+ rockchip,pipe-phy-grf = <&pipe_phy1_grf>;
+ status = "disabled";
+ };
+
+ usbdp_phy: phy@2b010000 {
+ compatible = "rockchip,rk3576-usbdp-phy";
+ reg = <0x0 0x2b010000 0x0 0x10000>;
+ #phy-cells = <1>;
+ clocks = <&cru CLK_PHY_REF_SRC >,
+ <&cru CLK_USBDP_COMBO_PHY_IMMORTAL>,
+ <&cru PCLK_USBDPPHY>,
+ <&u2phy0>;
+ clock-names = "refclk", "immortal", "pclk", "utmi";
+ resets = <&cru SRST_USBDP_COMBO_PHY_INIT>,
+ <&cru SRST_USBDP_COMBO_PHY_CMN>,
+ <&cru SRST_USBDP_COMBO_PHY_LANE>,
+ <&cru SRST_USBDP_COMBO_PHY_PCS>,
+ <&cru SRST_P_USBDPPHY>;
+ reset-names = "init", "cmn", "lane", "pcs_apb", "pma_apb";
+ rockchip,u2phy-grf = <&usb2phy_grf>;
+ rockchip,usb-grf = <&usb_grf>;
+ rockchip,usbdpphy-grf = <&usbdpphy_grf>;
+ rockchip,vo-grf = <&vo1_grf>;
+ status = "disabled";
+ };
+
+ hdptxphy: hdmiphy@2b000000 {
+ compatible = "rockchip,rk3576-hdptx-phy", "rockchip,rk3588-hdptx-phy";
+ reg = <0x0 0x2b000000 0x0 0x2000>;
+ clocks = <&cru CLK_PHY_REF_SRC>, <&cru PCLK_HDPTX_APB>;
+ clock-names = "ref", "apb";
+ resets = <&cru SRST_P_HDPTX_APB>, <&cru SRST_HDPTX_INIT>,
+ <&cru SRST_HDPTX_CMN>, <&cru SRST_HDPTX_LANE>;
+ reset-names = "apb", "init", "cmn", "lane";
+ rockchip,grf = <&hdptxphy_grf>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
sram: sram@3ff88000 {
compatible = "mmio-sram";
reg = <0x0 0x3ff88000 0x0 0x78000>;
@@ -1604,74 +2416,6 @@
compatible = "arm,scmi-shmem";
reg = <0x0 0x4010f000 0x0 0x100>;
};
-
- pinctrl: pinctrl {
- compatible = "rockchip,rk3576-pinctrl";
- rockchip,grf = <&ioc_grf>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
-
- gpio0: gpio@27320000 {
- compatible = "rockchip,gpio-bank";
- reg = <0x0 0x27320000 0x0 0x200>;
- clocks = <&cru PCLK_GPIO0>, <&cru DBCLK_GPIO0>;
- gpio-controller;
- gpio-ranges = <&pinctrl 0 0 32>;
- interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-controller;
- #gpio-cells = <2>;
- #interrupt-cells = <2>;
- };
-
- gpio1: gpio@2ae10000 {
- compatible = "rockchip,gpio-bank";
- reg = <0x0 0x2ae10000 0x0 0x200>;
- clocks = <&cru PCLK_GPIO1>, <&cru DBCLK_GPIO1>;
- gpio-controller;
- gpio-ranges = <&pinctrl 0 32 32>;
- interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-controller;
- #gpio-cells = <2>;
- #interrupt-cells = <2>;
- };
-
- gpio2: gpio@2ae20000 {
- compatible = "rockchip,gpio-bank";
- reg = <0x0 0x2ae20000 0x0 0x200>;
- clocks = <&cru PCLK_GPIO2>, <&cru DBCLK_GPIO2>;
- gpio-controller;
- gpio-ranges = <&pinctrl 0 64 32>;
- interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-controller;
- #gpio-cells = <2>;
- #interrupt-cells = <2>;
- };
-
- gpio3: gpio@2ae30000 {
- compatible = "rockchip,gpio-bank";
- reg = <0x0 0x2ae30000 0x0 0x200>;
- clocks = <&cru PCLK_GPIO3>, <&cru DBCLK_GPIO3>;
- gpio-controller;
- gpio-ranges = <&pinctrl 0 96 32>;
- interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-controller;
- #gpio-cells = <2>;
- #interrupt-cells = <2>;
- };
-
- gpio4: gpio@2ae40000 {
- compatible = "rockchip,gpio-bank";
- reg = <0x0 0x2ae40000 0x0 0x200>;
- clocks = <&cru PCLK_GPIO4>, <&cru DBCLK_GPIO4>;
- gpio-controller;
- gpio-ranges = <&pinctrl 0 128 32>;
- interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-controller;
- #gpio-cells = <2>;
- #interrupt-cells = <2>;
- };
- };
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
new file mode 100644
index 000000000000..e04f21d8c831
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
@@ -0,0 +1,743 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2024 Radxa Computer (Shenzhen) Co., Ltd.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/pwm/pwm.h>
+#include "rk3588s.dtsi"
+
+/ {
+ model = "Radxa E52C";
+ compatible = "radxa,e52c", "rockchip,rk3582", "rockchip,rk3588s";
+
+ aliases {
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ keys-0 {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <18000>;
+ poll-interval = <100>;
+
+ button-0 {
+ label = "Maskrom";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <0>;
+ };
+ };
+
+ keys-1 {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&btn_0>;
+
+ button-1 {
+ label = "User";
+ gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_LOW>;
+ linux,code = <BTN_0>;
+ wakeup-source;
+ };
+ };
+
+ leds-0 {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_0>;
+
+ led-0 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "on";
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ leds-1 {
+ compatible = "pwm-leds";
+
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "on";
+ function = LED_FUNCTION_LAN;
+ linux,default-trigger = "netdev";
+ pwms = <&pwm14 0 1000000 PWM_POLARITY_INVERTED>;
+ max-brightness = <255>;
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "on";
+ function = LED_FUNCTION_WAN;
+ linux,default-trigger = "netdev";
+ pwms = <&pwm11 0 1000000 PWM_POLARITY_INVERTED>;
+ max-brightness = <255>;
+ };
+ };
+
+ vcc_1v1_nldo_s3: regulator-1v1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v1_nldo_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ vin-supply = <&vcc_sysin>;
+ };
+
+ vcc_3v3_pmu: regulator-3v3-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_pmu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
+ vcc_3v3_s0: regulator-3v3-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
+ vcca: regulator-4v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcca";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <4000000>;
+ vin-supply = <&vcc_sysin>;
+ };
+
+ vcc5v0_usb_otg0: regulator-5v0-0 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_otg_pwren_h>;
+ regulator-name = "vcc5v0_usb_otg0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_sysin>;
+ };
+
+ vcc_5v0: regulator-5v0-1 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc_5v0_pwren_h>;
+ regulator-name = "vcc_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_sysin>;
+ };
+
+ vcc_sysin: regulator-5v0-2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sysin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&combphy0_ps {
+ status = "okay";
+};
+
+&combphy2_psu {
+ status = "okay";
+};
+
+/*
+ * In the Rockchip RK3582 SoC, some CPU cores end up disabled
+ * and unused because they're marked in the efuses as defective.
+ * The disabling in the DT is performed by the boot loader.
+ */
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0m2_xfer>;
+ status = "okay";
+
+ vdd_cpu_big0_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big0_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc_sysin>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_big1_s0: regulator@43 {
+ compatible = "rockchip,rk8603", "rockchip,rk8602";
+ reg = <0x43>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big1_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc_sysin>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ eeprom@50 {
+ compatible = "belling,bl24c16a", "atmel,24c16";
+ reg = <0x50>;
+ pagesize = <16>;
+ vcc-supply = <&vcc_3v3_pmu>;
+ };
+};
+
+&i2c2 {
+ status = "okay";
+
+ vdd_npu_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_npu_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc_sysin>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c5m2_xfer>;
+ status = "okay";
+
+ rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "rtcic_32kout";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc_int_l>;
+ wakeup-source;
+ };
+};
+
+&pcie2x1l1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie20x1_1_perstn_m1>;
+ reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_s3>;
+ status = "okay";
+};
+
+&pcie2x1l2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie20x1_2_perstn_m0>;
+ reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_s3>;
+ status = "okay";
+};
+
+&pinctrl {
+ keys {
+ btn_0: button-0 {
+ rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ leds {
+ led_0: led-0 {
+ rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie {
+ pcie20x1_1_perstn_m1: pcie-1 {
+ rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie20x1_2_perstn_m0: pcie-2 {
+ rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ regulators {
+ vcc_5v0_pwren_h: regulator-5v0-1 {
+ rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ rtc {
+ rtc_int_l: rtc-0 {
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ usb_otg_pwren_h: regulator-5v0-0 {
+ rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm11 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm11m1_pins>;
+ status = "okay";
+};
+
+&pwm14 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm14m1_pins>;
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcca_1v8_s0>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ no-sd;
+ no-sdio;
+ non-removable;
+ vmmc-supply = <&vcc_3v3_s0>;
+ vqmmc-supply = <&vcc_1v8_s3>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ no-sdio;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_3v3_s3>;
+ vqmmc-supply = <&vccio_sd_s0>;
+ status = "okay";
+};
+
+&spi2 {
+ status = "okay";
+ assigned-clocks = <&cru CLK_SPI2>;
+ assigned-clock-rates = <200000000>;
+ num-cs = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
+
+ pmic@0 {
+ compatible = "rockchip,rk806";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ spi-max-frequency = <1000000>;
+ system-power-controller;
+
+ vcc1-supply = <&vcc_sysin>;
+ vcc2-supply = <&vcc_sysin>;
+ vcc3-supply = <&vcc_sysin>;
+ vcc4-supply = <&vcc_sysin>;
+ vcc5-supply = <&vcc_sysin>;
+ vcc6-supply = <&vcc_sysin>;
+ vcc7-supply = <&vcc_sysin>;
+ vcc8-supply = <&vcc_sysin>;
+ vcc9-supply = <&vcc_sysin>;
+ vcc10-supply = <&vcc_sysin>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc_sysin>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcca>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ regulators {
+ vdd_gpu_s0: dcdc-reg1 {
+ regulator-name = "vdd_gpu_s0";
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: dcdc-reg2 {
+ regulator-name = "vdd_cpu_lit_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_logic_s0: dcdc-reg3 {
+ regulator-name = "vdd_logic_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_vdenc_s0: dcdc-reg4 {
+ regulator-name = "vdd_vdenc_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg5 {
+ regulator-name = "vdd_ddr_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <900000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg6 {
+ regulator-name = "vdd2_ddr_s3";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_2v0_pldo_s3: dcdc-reg7 {
+ regulator-name = "vcc_2v0_pldo_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2000000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg8 {
+ regulator-name = "vcc_3v3_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg9 {
+ regulator-name = "vddq_ddr_s0";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg10 {
+ regulator-name = "vcc_1v8_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_1v8_s0: pldo-reg1 {
+ regulator-name = "vcc_1v8_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcca_1v8_s0: pldo-reg2 {
+ regulator-name = "vcca_1v8_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdda_1v2_s0: pldo-reg3 {
+ regulator-name = "vdda_1v2_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca_3v3_s0: pldo-reg4 {
+ regulator-name = "vcca_3v3_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-name = "vccio_sd_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ pldo6_s3: pldo-reg6 {
+ regulator-name = "pldo6_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-name = "vdd_0v75_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdda_ddr_pll_s0: nldo-reg2 {
+ regulator-name = "vdda_ddr_pll_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vdda_0v75_s0: nldo-reg3 {
+ regulator-name = "vdda_0v75_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdda_0v85_s0: nldo-reg4 {
+ regulator-name = "vdda_0v85_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v75_s0: nldo-reg5 {
+ regulator-name = "vdd_0v75_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ phy-supply = <&vcc5v0_usb_otg0>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usbdp_phy0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-armsom-lm7.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-armsom-lm7.dtsi
index a3138d2d384c..e44125e9a8fb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-armsom-lm7.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-armsom-lm7.dtsi
@@ -114,6 +114,10 @@
};
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&saradc {
vref-supply = <&avcc_1v8_s0>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-armsom-sige7.dts b/arch/arm64/boot/dts/rockchip/rk3588-armsom-sige7.dts
index 08f09053a066..ae9274365bed 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-armsom-sige7.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-armsom-sige7.dts
@@ -4,6 +4,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3588.dtsi"
/ {
@@ -33,6 +34,17 @@
"Headphone", "Headphones";
};
+ hdmi0-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi0_con_in: endpoint {
+ remote-endpoint = <&hdmi0_out_con>;
+ };
+ };
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -164,6 +176,30 @@
status = "okay";
};
+&hdmi0 {
+ status = "okay";
+};
+
+&hdmi0_in {
+ hdmi0_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi0>;
+ };
+};
+
+&hdmi0_out {
+ hdmi0_out_con: endpoint {
+ remote-endpoint = <&hdmi0_con_in>;
+ };
+};
+
+&hdmi0_sound {
+ status = "okay";
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0m2_xfer>;
@@ -258,6 +294,10 @@
};
};
+&i2s5_8ch {
+ status = "okay";
+};
+
/* phy1 - right ethernet port */
&pcie2x1l0 {
reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
@@ -268,6 +308,22 @@
&pcie2x1l1 {
reset-gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_HIGH>;
status = "okay";
+
+ pcie@0,0 {
+ reg = <0x300000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ device_type = "pci";
+ bus-range = <0x30 0x3f>;
+
+ wifi: wifi@0,0 {
+ compatible = "pci14e4,449d";
+ reg = <0x310000 0 0 0 0>;
+ clocks = <&hym8563>;
+ clock-names = "lpo";
+ };
+ };
};
/* phy0 - left ethernet port */
@@ -286,6 +342,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
hym8563 {
hym8563_int: hym8563-int {
@@ -723,3 +783,18 @@
dr_mode = "host";
status = "okay";
};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi0_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-armsom-w3.dts b/arch/arm64/boot/dts/rockchip/rk3588-armsom-w3.dts
index 779cd1b1798c..6ad2759ddcca 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-armsom-w3.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-armsom-w3.dts
@@ -4,6 +4,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3588-armsom-lm7.dtsi"
/ {
@@ -32,6 +33,28 @@
pinctrl-0 = <&hp_detect>;
};
+ hdmi0-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi0_con_in: endpoint {
+ remote-endpoint = <&hdmi0_out_con>;
+ };
+ };
+ };
+
+ hdmi1-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi1_con_in: endpoint {
+ remote-endpoint = <&hdmi1_out_con>;
+ };
+ };
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -138,6 +161,54 @@
status = "okay";
};
+&hdmi0 {
+ status = "okay";
+};
+
+&hdmi0_in {
+ hdmi0_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi0>;
+ };
+};
+
+&hdmi0_out {
+ hdmi0_out_con: endpoint {
+ remote-endpoint = <&hdmi0_con_in>;
+ };
+};
+
+&hdmi0_sound {
+ status = "okay";
+};
+
+&hdmi1 {
+ status = "okay";
+};
+
+&hdmi1_in {
+ hdmi1_in_vp1: endpoint {
+ remote-endpoint = <&vp1_out_hdmi1>;
+ };
+};
+
+&hdmi1_out {
+ hdmi1_out_con: endpoint {
+ remote-endpoint = <&hdmi1_con_in>;
+ };
+};
+
+&hdmi1_sound {
+ status = "okay";
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&hdptxphy1 {
+ status = "okay";
+};
+
&i2c6 {
status = "okay";
@@ -192,6 +263,14 @@
};
};
+&i2s5_8ch {
+ status = "okay";
+};
+
+&i2s6_8ch {
+ status = "okay";
+};
+
&package_thermal {
polling-delay = <1000>;
@@ -406,3 +485,25 @@
&usb_host2_xhci {
status = "okay";
};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi0_in_vp0>;
+ };
+};
+
+&vp1 {
+ vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+ remote-endpoint = <&hdmi1_in_vp1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
index a337f3fb8377..70f03e68ba55 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/clock/rockchip,rk3588-cru.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/phy/phy.h>
#include <dt-bindings/power/rk3588-power.h>
#include <dt-bindings/reset/rockchip,rk3588-cru.h>
#include <dt-bindings/phy/phy.h>
@@ -95,8 +96,6 @@
enable-method = "psci";
capacity-dmips-mhz = <530>;
clocks = <&scmi_clk SCMI_CLK_CPUL>;
- assigned-clocks = <&scmi_clk SCMI_CLK_CPUL>;
- assigned-clock-rates = <816000000>;
cpu-idle-states = <&CPU_SLEEP>;
i-cache-size = <32768>;
i-cache-line-size = <64>;
@@ -173,8 +172,6 @@
enable-method = "psci";
capacity-dmips-mhz = <1024>;
clocks = <&scmi_clk SCMI_CLK_CPUB01>;
- assigned-clocks = <&scmi_clk SCMI_CLK_CPUB01>;
- assigned-clock-rates = <816000000>;
cpu-idle-states = <&CPU_SLEEP>;
i-cache-size = <65536>;
i-cache-line-size = <64>;
@@ -213,8 +210,6 @@
enable-method = "psci";
capacity-dmips-mhz = <1024>;
clocks = <&scmi_clk SCMI_CLK_CPUB23>;
- assigned-clocks = <&scmi_clk SCMI_CLK_CPUB23>;
- assigned-clock-rates = <816000000>;
cpu-idle-states = <&CPU_SLEEP>;
i-cache-size = <65536>;
i-cache-line-size = <64>;
@@ -358,11 +353,6 @@
};
firmware {
- optee: optee {
- compatible = "linaro,optee-tz";
- method = "smc";
- };
-
scmi: scmi {
compatible = "arm,scmi-smc";
arm,smc-id = <0x82000010>;
@@ -382,6 +372,22 @@
};
};
+ hdmi0_sound: hdmi0-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <128>;
+ simple-audio-card,name = "hdmi0";
+ status = "disabled";
+
+ simple-audio-card,codec {
+ sound-dai = <&hdmi0>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s5_8ch>;
+ };
+ };
+
pmu-a55 {
compatible = "arm,cortex-a55-pmu";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_partition0>;
@@ -428,16 +434,15 @@
#clock-cells = <0>;
};
- pmu_sram: sram@10f000 {
- compatible = "mmio-sram";
- reg = <0x0 0x0010f000 0x0 0x100>;
- ranges = <0 0x0 0x0010f000 0x100>;
- #address-cells = <1>;
- #size-cells = <1>;
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
- scmi_shmem: sram@0 {
+ scmi_shmem: shmem@10f000 {
compatible = "arm,scmi-shmem";
- reg = <0x0 0x100>;
+ reg = <0x0 0x0010f000 0x0 0x100>;
+ no-map;
};
};
@@ -549,22 +554,21 @@
mmu600_pcie: iommu@fc900000 {
compatible = "arm,smmu-v3";
reg = <0x0 0xfc900000 0x0 0x200000>;
- interrupts = <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH 0>,
- <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH 0>,
- <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH 0>,
- <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupts = <GIC_SPI 369 IRQ_TYPE_EDGE_RISING 0>,
+ <GIC_SPI 371 IRQ_TYPE_EDGE_RISING 0>,
+ <GIC_SPI 374 IRQ_TYPE_EDGE_RISING 0>,
+ <GIC_SPI 367 IRQ_TYPE_EDGE_RISING 0>;
interrupt-names = "eventq", "gerror", "priq", "cmdq-sync";
#iommu-cells = <1>;
- status = "disabled";
};
mmu600_php: iommu@fcb00000 {
compatible = "arm,smmu-v3";
reg = <0x0 0xfcb00000 0x0 0x200000>;
- interrupts = <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH 0>,
- <GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH 0>,
- <GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH 0>,
- <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupts = <GIC_SPI 381 IRQ_TYPE_EDGE_RISING 0>,
+ <GIC_SPI 383 IRQ_TYPE_EDGE_RISING 0>,
+ <GIC_SPI 386 IRQ_TYPE_EDGE_RISING 0>,
+ <GIC_SPI 379 IRQ_TYPE_EDGE_RISING 0>;
interrupt-names = "eventq", "gerror", "priq", "cmdq-sync";
#iommu-cells = <1>;
status = "disabled";
@@ -580,6 +584,16 @@
reg = <0x0 0xfd58c000 0x0 0x1000>;
};
+ mipidcphy0_grf: syscon@fd5e8000 {
+ compatible = "rockchip,rk3588-dcphy-grf", "syscon";
+ reg = <0x0 0xfd5e8000 0x0 0x4000>;
+ };
+
+ mipidcphy1_grf: syscon@fd5ec000 {
+ compatible = "rockchip,rk3588-dcphy-grf", "syscon";
+ reg = <0x0 0xfd5ec000 0x0 0x4000>;
+ };
+
vop_grf: syscon@fd5a4000 {
compatible = "rockchip,rk3588-vop-grf", "syscon";
reg = <0x0 0xfd5a4000 0x0 0x2000>;
@@ -865,7 +879,7 @@
};
};
/* These power domains are grouped by VD_GPU */
- power-domain@RK3588_PD_GPU {
+ pd_gpu: power-domain@RK3588_PD_GPU {
reg = <RK3588_PD_GPU>;
clocks = <&cru CLK_GPU>,
<&cru CLK_GPU_COREGROUP>,
@@ -1262,14 +1276,16 @@
<&cru DCLK_VOP1>,
<&cru DCLK_VOP2>,
<&cru DCLK_VOP3>,
- <&cru PCLK_VOP_ROOT>;
+ <&cru PCLK_VOP_ROOT>,
+ <&hdptxphy0>;
clock-names = "aclk",
"hclk",
"dclk_vp0",
"dclk_vp1",
"dclk_vp2",
"dclk_vp3",
- "pclk_vop";
+ "pclk_vop",
+ "pll_hdmiphy0";
iommus = <&vop_mmu>;
power-domains = <&power RK3588_PD_VOP>;
rockchip,grf = <&sys_grf>;
@@ -1319,6 +1335,21 @@
status = "disabled";
};
+ spdif_tx2: spdif-tx@fddb0000 {
+ compatible = "rockchip,rk3588-spdif", "rockchip,rk3568-spdif";
+ reg = <0x0 0xfddb0000 0x0 0x1000>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ assigned-clocks = <&cru CLK_SPDIF2_DP0_SRC>;
+ clock-names = "mclk", "hclk";
+ clocks = <&cru MCLK_SPDIF2>, <&cru HCLK_SPDIF2_DP0>;
+ dma-names = "tx";
+ dmas = <&dmac1 6>;
+ interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH 0>;
+ power-domains = <&power RK3588_PD_VO0>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
i2s4_8ch: i2s@fddc0000 {
compatible = "rockchip,rk3588-i2s-tdm";
reg = <0x0 0xfddc0000 0x0 0x1000>;
@@ -1336,6 +1367,21 @@
status = "disabled";
};
+ spdif_tx3: spdif-tx@fdde0000 {
+ compatible = "rockchip,rk3588-spdif", "rockchip,rk3568-spdif";
+ reg = <0x0 0xfdde0000 0x0 0x1000>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ assigned-clocks = <&cru CLK_SPDIF3_SRC>;
+ clock-names = "mclk", "hclk";
+ clocks = <&cru MCLK_SPDIF3>, <&cru HCLK_SPDIF3>;
+ dma-names = "tx";
+ dmas = <&dmac1 7>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH 0>;
+ power-domains = <&power RK3588_PD_VO1>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
i2s5_8ch: i2s@fddf0000 {
compatible = "rockchip,rk3588-i2s-tdm";
reg = <0x0 0xfddf0000 0x0 0x1000>;
@@ -1370,6 +1416,62 @@
status = "disabled";
};
+ dsi0: dsi@fde20000 {
+ compatible = "rockchip,rk3588-mipi-dsi2";
+ reg = <0x0 0xfde20000 0x0 0x10000>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru PCLK_DSIHOST0>, <&cru CLK_DSIHOST0>;
+ clock-names = "pclk", "sys";
+ resets = <&cru SRST_P_DSIHOST0>;
+ reset-names = "apb";
+ power-domains = <&power RK3588_PD_VOP>;
+ phys = <&mipidcphy0 PHY_TYPE_DPHY>;
+ phy-names = "dcphy";
+ rockchip,grf = <&vop_grf>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dsi0_in: port@0 {
+ reg = <0>;
+ };
+
+ dsi0_out: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ dsi1: dsi@fde30000 {
+ compatible = "rockchip,rk3588-mipi-dsi2";
+ reg = <0x0 0xfde30000 0x0 0x10000>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru PCLK_DSIHOST1>, <&cru CLK_DSIHOST1>;
+ clock-names = "pclk", "sys";
+ resets = <&cru SRST_P_DSIHOST1>;
+ reset-names = "apb";
+ power-domains = <&power RK3588_PD_VOP>;
+ phys = <&mipidcphy1 PHY_TYPE_DPHY>;
+ phy-names = "dcphy";
+ rockchip,grf = <&vop_grf>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dsi1_in: port@0 {
+ reg = <0>;
+ };
+
+ dsi1_out: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
hdmi0: hdmi@fde80000 {
compatible = "rockchip,rk3588-dw-hdmi-qp";
reg = <0x0 0xfde80000 0x0 0x20000>;
@@ -1386,7 +1488,7 @@
<GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "avp", "cec", "earc", "main", "hpd";
- phys = <&hdptxphy_hdmi0>;
+ phys = <&hdptxphy0>;
pinctrl-names = "default";
pinctrl-0 = <&hdmim0_tx0_cec &hdmim0_tx0_hpd
&hdmim0_tx0_scl &hdmim0_tx0_sda>;
@@ -1395,6 +1497,7 @@
reset-names = "ref", "hdp";
rockchip,grf = <&sys_grf>;
rockchip,vo-grf = <&vo1_grf>;
+ #sound-dai-cells = <0>;
status = "disabled";
ports {
@@ -1411,6 +1514,34 @@
};
};
+ edp0: edp@fdec0000 {
+ compatible = "rockchip,rk3588-edp";
+ reg = <0x0 0xfdec0000 0x0 0x1000>;
+ clocks = <&cru CLK_EDP0_24M>, <&cru PCLK_EDP0>;
+ clock-names = "dp", "pclk";
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH 0>;
+ phys = <&hdptxphy0>;
+ phy-names = "dp";
+ power-domains = <&power RK3588_PD_VO1>;
+ resets = <&cru SRST_EDP0_24M>, <&cru SRST_P_EDP0>;
+ reset-names = "dp", "apb";
+ rockchip,grf = <&vo1_grf>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ edp0_in: port@0 {
+ reg = <0>;
+ };
+
+ edp0_out: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
qos_gpu_m0: qos@fdf35000 {
compatible = "rockchip,rk3588-qos", "syscon";
reg = <0x0 0xfdf35000 0x0 0x20>;
@@ -1686,6 +1817,7 @@
linux,pci-domain = <3>;
max-link-speed = <2>;
msi-map = <0x3000 &its0 0x3000 0x1000>;
+ iommu-map = <0x3000 &mmu600_pcie 0x3000 0x1000>;
num-lanes = <1>;
phys = <&combphy2_psu PHY_TYPE_PCIE>;
phy-names = "pcie-phy";
@@ -1737,6 +1869,7 @@
linux,pci-domain = <4>;
max-link-speed = <2>;
msi-map = <0x4000 &its0 0x4000 0x1000>;
+ iommu-map = <0x4000 &mmu600_pcie 0x4000 0x1000>;
num-lanes = <1>;
phys = <&combphy0_ps PHY_TYPE_PCIE>;
phy-names = "pcie-phy";
@@ -1920,6 +2053,14 @@
status = "disabled";
};
+ rng@fe378000 {
+ compatible = "rockchip,rk3588-rng";
+ reg = <0x0 0xfe378000 0x0 0x200>;
+ interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&scmi_clk SCMI_HCLK_SECURE_NS>;
+ resets = <&scmi_reset SCMI_SRST_H_TRNG_NS>;
+ };
+
i2s0_8ch: i2s@fe470000 {
compatible = "rockchip,rk3588-i2s-tdm";
reg = <0x0 0xfe470000 0x0 0x1000>;
@@ -2015,12 +2156,47 @@
status = "disabled";
};
+ spdif_tx0: spdif-tx@fe4e0000 {
+ compatible = "rockchip,rk3588-spdif", "rockchip,rk3568-spdif";
+ reg = <0x0 0xfe4e0000 0x0 0x1000>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ assigned-clocks = <&cru CLK_SPDIF0_SRC>;
+ clock-names = "mclk", "hclk";
+ clocks = <&cru MCLK_SPDIF0>, <&cru HCLK_SPDIF0>;
+ dma-names = "tx";
+ dmas = <&dmac0 5>;
+ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH 0>;
+ pinctrl-0 = <&spdif0m0_tx>;
+ pinctrl-names = "default";
+ power-domains = <&power RK3588_PD_AUDIO>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ spdif_tx1: spdif-tx@fe4f0000 {
+ compatible = "rockchip,rk3588-spdif", "rockchip,rk3568-spdif";
+ reg = <0x0 0xfe4f0000 0x0 0x1000>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ assigned-clocks = <&cru CLK_SPDIF1_SRC>;
+ clock-names = "mclk", "hclk";
+ clocks = <&cru MCLK_SPDIF1>, <&cru HCLK_SPDIF1>;
+ dma-names = "tx";
+ dmas = <&dmac1 5>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH 0>;
+ pinctrl-0 = <&spdif1m0_tx>;
+ pinctrl-names = "default";
+ power-domains = <&power RK3588_PD_AUDIO>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@fe600000 {
compatible = "arm,gic-v3";
reg = <0x0 0xfe600000 0 0x10000>, /* GICD */
<0x0 0xfe680000 0 0x100000>; /* GICR */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-controller;
+ dma-noncoherent;
mbi-alias = <0x0 0xfe610000>;
mbi-ranges = <424 56>;
msi-controller;
@@ -2032,6 +2208,7 @@
its0: msi-controller@fe640000 {
compatible = "arm,gic-v3-its";
reg = <0x0 0xfe640000 0x0 0x20000>;
+ dma-noncoherent;
msi-controller;
#msi-cells = <1>;
};
@@ -2039,6 +2216,7 @@
its1: msi-controller@fe660000 {
compatible = "arm,gic-v3-its";
reg = <0x0 0xfe660000 0x0 0x20000>;
+ dma-noncoherent;
msi-controller;
#msi-cells = <1>;
};
@@ -2667,9 +2845,9 @@
rockchip,hw-tshut-temp = <120000>;
rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
- pinctrl-0 = <&tsadc_gpio_func>;
- pinctrl-1 = <&tsadc_shut>;
- pinctrl-names = "gpio", "otpout";
+ pinctrl-0 = <&tsadc_shut_org>;
+ pinctrl-1 = <&tsadc_gpio_func>;
+ pinctrl-names = "default", "sleep";
#thermal-sensor-cells = <1>;
status = "disabled";
};
@@ -2806,11 +2984,12 @@
#dma-cells = <1>;
};
- hdptxphy_hdmi0: phy@fed60000 {
+ hdptxphy0: phy@fed60000 {
compatible = "rockchip,rk3588-hdptx-phy";
reg = <0x0 0xfed60000 0x0 0x2000>;
clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>, <&cru PCLK_HDPTX0>;
clock-names = "ref", "apb";
+ #clock-cells = <0>;
#phy-cells = <0>;
resets = <&cru SRST_HDPTX0>, <&cru SRST_P_HDPTX0>,
<&cru SRST_HDPTX0_INIT>, <&cru SRST_HDPTX0_CMN>,
@@ -2844,6 +3023,38 @@
status = "disabled";
};
+ mipidcphy0: phy@feda0000 {
+ compatible = "rockchip,rk3588-mipi-dcphy";
+ reg = <0x0 0xfeda0000 0x0 0x10000>;
+ rockchip,grf = <&mipidcphy0_grf>;
+ clocks = <&cru PCLK_MIPI_DCPHY0>,
+ <&cru CLK_USBDPPHY_MIPIDCPPHY_REF>;
+ clock-names = "pclk", "ref";
+ resets = <&cru SRST_M_MIPI_DCPHY0>,
+ <&cru SRST_P_MIPI_DCPHY0>,
+ <&cru SRST_P_MIPI_DCPHY0_GRF>,
+ <&cru SRST_S_MIPI_DCPHY0>;
+ reset-names = "m_phy", "apb", "grf", "s_phy";
+ #phy-cells = <1>;
+ status = "disabled";
+ };
+
+ mipidcphy1: phy@fedb0000 {
+ compatible = "rockchip,rk3588-mipi-dcphy";
+ reg = <0x0 0xfedb0000 0x0 0x10000>;
+ rockchip,grf = <&mipidcphy1_grf>;
+ clocks = <&cru PCLK_MIPI_DCPHY1>,
+ <&cru CLK_USBDPPHY_MIPIDCPPHY_REF>;
+ clock-names = "pclk", "ref";
+ resets = <&cru SRST_M_MIPI_DCPHY1>,
+ <&cru SRST_P_MIPI_DCPHY1>,
+ <&cru SRST_P_MIPI_DCPHY1_GRF>,
+ <&cru SRST_S_MIPI_DCPHY1>;
+ reset-names = "m_phy", "apb", "grf", "s_phy";
+ #phy-cells = <1>;
+ status = "disabled";
+ };
+
combphy0_ps: phy@fee00000 {
compatible = "rockchip,rk3588-naneng-combphy";
reg = <0x0 0xfee00000 0x0 0x100>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-evb.dts b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-evb.dts
index 9d525c8ff725..3d5c8b753208 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-evb.dts
@@ -23,17 +23,28 @@
pwms = <&pwm2 0 25000 0>;
};
- hdmi-con {
+ hdmi0-con {
compatible = "hdmi-connector";
type = "a";
port {
- hdmi_con_in: endpoint {
+ hdmi0_con_in: endpoint {
remote-endpoint = <&hdmi0_out_con>;
};
};
};
+ hdmi1-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi1_con_in: endpoint {
+ remote-endpoint = <&hdmi1_out_con>;
+ };
+ };
+ };
+
leds: leds {
compatible = "gpio-leds";
@@ -117,6 +128,10 @@
status = "okay";
};
+&hdmi0_sound {
+ status = "okay";
+};
+
&hdmi0_in {
hdmi0_in_vp0: endpoint {
remote-endpoint = <&vp0_out_hdmi0>;
@@ -125,11 +140,45 @@
&hdmi0_out {
hdmi0_out_con: endpoint {
- remote-endpoint = <&hdmi_con_in>;
+ remote-endpoint = <&hdmi0_con_in>;
+ };
+};
+
+&hdmi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmim2_tx1_cec &hdmim0_tx1_hpd &hdmim1_tx1_scl &hdmim1_tx1_sda>;
+ status = "okay";
+};
+
+&hdmi1_in {
+ hdmi1_in_vp1: endpoint {
+ remote-endpoint = <&vp1_out_hdmi1>;
};
};
-&hdptxphy_hdmi0 {
+&hdmi1_out {
+ hdmi1_out_con: endpoint {
+ remote-endpoint = <&hdmi1_con_in>;
+ };
+};
+
+&hdmi1_sound {
+ status = "okay";
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&hdptxphy1 {
+ status = "okay";
+};
+
+&i2s5_8ch {
+ status = "okay";
+};
+
+&i2s6_8ch {
status = "okay";
};
@@ -261,3 +310,10 @@
remote-endpoint = <&hdmi0_in_vp0>;
};
};
+
+&vp1 {
+ vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+ remote-endpoint = <&hdmi1_in_vp1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-genbook.dts b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-genbook.dts
index 92f0ed83c990..738637ecaf55 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-genbook.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-genbook.dts
@@ -113,7 +113,7 @@
compatible = "regulator-fixed";
regulator-name = "vcc3v3_lcd";
enable-active-high;
- gpio = <&gpio1 RK_PC4 GPIO_ACTIVE_HIGH>;
+ gpio = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&lcdpwr_en>;
vin-supply = <&vcc3v3_sys>;
@@ -148,6 +148,40 @@
};
};
+&edp1 {
+ force-hpd;
+ status = "okay";
+
+ aux-bus {
+ panel {
+ compatible = "edp-panel";
+ hpd-absent-delay-ms = <200>;
+ no-hpd;
+ backlight = <&backlight>;
+ power-supply = <&vcc3v3_lcd>;
+
+ port {
+ panel_in_edp: endpoint {
+ remote-endpoint = <&edp_out_panel>;
+ };
+ };
+ };
+ };
+};
+
+&edp1_in {
+ edp1_in_vp2: endpoint {
+ remote-endpoint = <&vp2_out_edp1>;
+ };
+};
+
+&edp1_out {
+ edp_out_panel: endpoint {
+ remote-endpoint = <&panel_in_edp>;
+ };
+};
+
+
/* HDMI CEC is not used */
&hdmi0 {
pinctrl-0 = <&hdmim0_tx0_hpd &hdmim0_tx0_scl &hdmim0_tx0_sda>;
@@ -166,7 +200,11 @@
};
};
-&hdptxphy_hdmi0 {
+&hdptxphy0 {
+ status = "okay";
+};
+
+&hdptxphy1 {
status = "okay";
};
@@ -241,7 +279,7 @@
&pinctrl {
lcd {
lcdpwr_en: lcdpwr-en {
- rockchip,pins = <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_down>;
};
bl_en: bl-en {
@@ -383,6 +421,8 @@
};
&vop {
+ assigned-clocks = <&cru DCLK_VOP2_SRC>;
+ assigned-clock-parents = <&cru PLL_V0PLL>;
status = "okay";
};
@@ -396,3 +436,10 @@
remote-endpoint = <&hdmi0_in_vp0>;
};
};
+
+&vp2 {
+ vp2_out_edp1: endpoint@ROCKCHIP_VOP2_EP_EDP1 {
+ reg = <ROCKCHIP_VOP2_EP_EDP1>;
+ remote-endpoint = <&edp1_in_vp2>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
index 71ed680621b8..cc37f082adea 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
@@ -277,6 +277,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
hym8563 {
hym8563_int: hym8563-int {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-common.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-common.dtsi
index 5e72d0eff0e0..8a783dc64c0e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-common.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-common.dtsi
@@ -126,6 +126,10 @@
};
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
leds {
led_user_en: led_user_en {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-io.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-io.dtsi
index 05ae9bdcfbbd..08920344a4b8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-io.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-io.dtsi
@@ -4,12 +4,33 @@
*/
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
/ {
chosen {
stdout-path = "serial2:1500000n8";
};
+ hdmi1-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi1_con_in: endpoint {
+ remote-endpoint = <&hdmi1_out_con>;
+ };
+ };
+ };
+
+ /* Unnamed gated oscillator: 100MHz,3.3V,3225 */
+ pcie30_port0_refclk: pcie30_port1_refclk: pcie-oscillator {
+ compatible = "gated-fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "pcie30_refclk";
+ vdd-supply = <&vcc3v3_pi6c_05>;
+ };
+
vcc3v3_pcie2x1l0: regulator-vcc3v3-pcie2x1l0 {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_pcie2x1l0";
@@ -19,26 +40,26 @@
vin-supply = <&vcc_3v3_s3>;
};
- vcc3v3_pcie3x2: regulator-vcc3v3-pcie3x2 {
+ vcc3v3_bkey: regulator-vcc3v3-bkey {
compatible = "regulator-fixed";
enable-active-high;
gpios = <&gpio2 RK_PC4 GPIO_ACTIVE_HIGH>; /* PCIE_4G_PWEN */
pinctrl-names = "default";
- pinctrl-0 = <&pcie3x2_vcc3v3_en>;
- regulator-name = "vcc3v3_pcie3x2";
+ pinctrl-0 = <&pcie_4g_pwen>;
+ regulator-name = "vcc3v3_bkey";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
startup-delay-us = <5000>;
vin-supply = <&vcc5v0_sys>;
};
- vcc3v3_pcie3x4: regulator-vcc3v3-pcie3x4 {
+ vcc3v3_pcie30: vcc3v3_pi6c_05: regulator-vcc3v3-pi6c-05 {
compatible = "regulator-fixed";
enable-active-high;
gpios = <&gpio2 RK_PC5 GPIO_ACTIVE_HIGH>; /* PCIE30x4_PWREN_H */
pinctrl-names = "default";
- pinctrl-0 = <&pcie3x4_vcc3v3_en>;
- regulator-name = "vcc3v3_pcie3x4";
+ pinctrl-0 = <&pcie30x4_pwren_h>;
+ regulator-name = "vcc3v3_pcie30";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
startup-delay-us = <5000>;
@@ -72,6 +93,26 @@
status = "okay";
};
+&hdmi1 {
+ status = "okay";
+};
+
+&hdmi1_in {
+ hdmi1_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi1>;
+ };
+};
+
+&hdmi1_out {
+ hdmi1_out_con: endpoint {
+ remote-endpoint = <&hdmi1_con_in>;
+ };
+};
+
+&hdptxphy1 {
+ status = "okay";
+};
+
&i2c6 {
status = "okay";
@@ -98,24 +139,52 @@
};
&pcie30phy {
+ data-lanes = <1 1 2 2>;
+ /* separate clock lines from the clock generator to phy and devices */
+ rockchip,rx-common-refclk-mode = <0 0 0 0>;
status = "okay";
};
-/* B-Key and E-Key */
+/* M-Key */
&pcie3x2 {
+ /*
+ * The board has a "pcie_refclk" oscillator that needs enabling,
+ * so add it to the list of clocks.
+ */
+ clocks = <&cru ACLK_PCIE_2L_MSTR>, <&cru ACLK_PCIE_2L_SLV>,
+ <&cru ACLK_PCIE_2L_DBI>, <&cru PCLK_PCIE_2L>,
+ <&cru CLK_PCIE_AUX1>, <&cru CLK_PCIE2L_PIPE>,
+ <&pcie30_port1_refclk>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk",
+ "aux", "pipe",
+ "ref";
+ num-lanes = <2>;
pinctrl-names = "default";
- pinctrl-0 = <&pcie3x2_rst>;
- reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; /* PCIE30X4_PERSTn_M1_L */
- vpcie3v3-supply = <&vcc3v3_pcie3x2>;
+ pinctrl-0 = <&pcie30x2_perstn_m1_l>;
+ reset-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>; /* PCIE30X2_PERSTn_M1_L */
+ vpcie3v3-supply = <&vcc3v3_pcie30>;
status = "okay";
};
-/* M-Key */
+/* B-Key and E-Key */
&pcie3x4 {
+ /*
+ * The board has a "pcie_refclk" oscillator that needs enabling,
+ * so add it to the list of clocks.
+ */
+ clocks = <&cru ACLK_PCIE_4L_MSTR>, <&cru ACLK_PCIE_4L_SLV>,
+ <&cru ACLK_PCIE_4L_DBI>, <&cru PCLK_PCIE_4L>,
+ <&cru CLK_PCIE_AUX0>, <&cru CLK_PCIE4L_PIPE>,
+ <&pcie30_port0_refclk>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk",
+ "aux", "pipe",
+ "ref";
pinctrl-names = "default";
- pinctrl-0 = <&pcie3x4_rst>;
- reset-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>; /* PCIE30X2_PERSTn_M1_L */
- vpcie3v3-supply = <&vcc3v3_pcie3x4>;
+ pinctrl-0 = <&pcie30x4_perstn_m1_l>;
+ reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; /* PCIE30X4_PERSTn_M1_L */
+ vpcie3v3-supply = <&vcc3v3_bkey>;
status = "okay";
};
@@ -127,20 +196,20 @@
};
pcie3 {
- pcie3x2_rst: pcie3x2-rst {
- rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+ pcie30x2_perstn_m1_l: pcie30x2-perstn-m1-l {
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
- pcie3x2_vcc3v3_en: pcie3x2-vcc3v3-en {
- rockchip,pins = <2 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ pcie_4g_pwen: pcie-4g-pwen {
+ rockchip,pins = <2 RK_PC4 RK_FUNC_GPIO &pcfg_pull_down>;
};
- pcie3x4_rst: pcie3x4-rst {
- rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ pcie30x4_perstn_m1_l: pcie30x4-perstn-m1-l {
+ rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
- pcie3x4_vcc3v3_en: pcie3x4-vcc3v3-en {
- rockchip,pins = <2 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+ pcie30x4_pwren_h: pcie30x4-pwren-h {
+ rockchip,pins = <2 RK_PC5 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
@@ -238,3 +307,18 @@
&usb_host2_xhci {
status = "okay";
};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+ remote-endpoint = <&hdmi1_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
index d6e464cdc536..8e912da299a2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
@@ -132,6 +132,17 @@
};
};
+ hdmi1-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi1_con_in: endpoint {
+ remote-endpoint = <&hdmi1_out_con>;
+ };
+ };
+ };
+
pcie20_avdd0v85: regulator-pcie20-avdd0v85 {
compatible = "regulator-fixed";
regulator-name = "pcie20_avdd0v85";
@@ -206,6 +217,28 @@
pinctrl-0 = <&vcc3v3_pcie30_en>;
};
+ vcc3v3_pciewl_vbat: regulator-vcc3v3-pciewl-vbat {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "wlan-vbat";
+ vin-supply = <&vcc_3v3_s0>;
+ };
+
+ vcc3v3_wlan: regulator-vcc3v3-wlan {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_pwren>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "wlan-en";
+ vin-supply = <&vcc3v3_pciewl_vbat>;
+ };
+
vcc5v0_host: regulator-vcc5v0-host {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_host";
@@ -249,12 +282,26 @@
regulator-max-microvolt = <5000000>;
vin-supply = <&vcc5v0_usbdcin>;
};
+
+ vccio_wl: regulator-vccio-wl {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "wlan-vddio";
+ vin-supply = <&vcc_1v8_s0>;
+ };
};
&combphy0_ps {
status = "okay";
};
+&combphy1_ps {
+ status = "okay";
+};
+
&combphy2_psu {
status = "okay";
};
@@ -328,7 +375,27 @@
};
};
-&hdptxphy_hdmi0 {
+&hdmi1 {
+ status = "okay";
+};
+
+&hdmi1_in {
+ hdmi1_in_vp1: endpoint {
+ remote-endpoint = <&vp1_out_hdmi1>;
+ };
+};
+
+&hdmi1_out {
+ hdmi1_out_con: endpoint {
+ remote-endpoint = <&hdmi1_con_in>;
+ };
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&hdptxphy1 {
status = "okay";
};
@@ -405,7 +472,7 @@
status = "okay";
es8388: audio-codec@11 {
- compatible = "everest,es8388";
+ compatible = "everest,es8388", "everest,es8328";
reg = <0x11>;
clocks = <&cru I2S0_8CH_MCLKOUT>;
assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
@@ -440,6 +507,30 @@
};
};
+&pcie2x1l0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_0_rst>, <&pcie2_0_wake>, <&pcie2_0_clkreq>, <&wifi_host_wake_irq>;
+ reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_wlan>;
+ status = "okay";
+
+ pcie@0,0 {
+ reg = <0x200000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ device_type = "pci";
+ bus-range = <0x20 0x2f>;
+
+ wifi: wifi@0,0 {
+ compatible = "pci14e4,449d";
+ reg = <0x210000 0 0 0 0>;
+ clocks = <&hym8563>;
+ clock-names = "lpo";
+ };
+ };
+};
+
&pcie2x1l1 {
reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
@@ -459,6 +550,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
audio {
hp_detect: headphone-detect {
@@ -494,6 +589,18 @@
};
pcie2 {
+ pcie2_0_rst: pcie2-0-rst {
+ rockchip,pins = <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie2_0_wake: pcie2-0-wake {
+ rockchip,pins = <4 RK_PA4 4 &pcfg_pull_none>;
+ };
+
+ pcie2_0_clkreq: pcie2-0-clkreq {
+ rockchip,pins = <4 RK_PA3 4 &pcfg_pull_none>;
+ };
+
pcie2_1_rst: pcie2-1-rst {
rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
@@ -524,6 +631,16 @@
rockchip,pins = <3 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
+
+ wlan {
+ wifi_host_wake_irq: wifi-host-wake-irq {
+ rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ wifi_pwren: wifi-pwren {
+ rockchip,pins = <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
};
&pwm2 {
@@ -1289,11 +1406,11 @@
status = "okay";
};
-&vop_mmu {
+&vop {
status = "okay";
};
-&vop {
+&vop_mmu {
status = "okay";
};
@@ -1303,3 +1420,10 @@
remote-endpoint = <&hdmi0_in_vp0>;
};
};
+
+&vp1 {
+ vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+ remote-endpoint = <&hdmi1_in_vp1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb2-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb2-v10.dts
new file mode 100644
index 000000000000..91fe810d38d8
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb2-v10.dts
@@ -0,0 +1,931 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ *
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/clock/rockchip,rk3588-cru.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "rk3588.dtsi"
+
+/ {
+ model = "Rockchip RK3588 EVB2 V10 Board";
+ compatible = "rockchip,rk3588-evb2-v10", "rockchip,rk3588";
+
+ aliases {
+ mmc0 = &sdhci;
+ serial2 = &uart2;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ hdmi-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi0_out_con>;
+ };
+ };
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&hym8563>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+ /*
+ * On the module itself this is one of these (depending
+ * on the actual card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ post-power-on-delay-ms = <200>;
+ reset-gpios = <&gpio2 RK_PB6 GPIO_ACTIVE_LOW>;
+ };
+
+ vcc12v_dcin: vcc12v-dcin-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc12v_dcin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc5v0_host: vcc5v0-host {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_host";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio4 RK_PA1 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vcc5v0_usb>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_host_en>;
+ };
+
+ vcc5v0_usb: regulator-vcc5v0-usb {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_usb";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_usbdcin>;
+ };
+
+ vcc5v0_sys: vcc5v0-sys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_usbdcin: regulator-vcc5v0-usbdcin {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_usbdcin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu_s0>;
+ sram-supply = <&vdd_gpu_mem_s0>;
+ status = "okay";
+};
+
+&hdmi0 {
+ status = "okay";
+};
+
+&hdmi0_in {
+ hdmi0_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi0>;
+ };
+};
+
+&hdmi0_out {
+ hdmi0_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "hym8563";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PD4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ wakeup-source;
+ };
+};
+
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
+&pinctrl {
+ hym8563 {
+ hym8563_int: hym8563-int {
+ rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ usb {
+ vcc5v0_host_en: vcc5v0-host-en {
+ rockchip,pins = <4 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ wifi {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ wifi_host_wake_irq: wifi-host-wake-irq {
+ rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+};
+
+&sdhci {
+ bus-width = <8>;
+ max-frequency = <200000000>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&sdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdiom0_pins>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ disable-wp;
+ keep-power-in-suspend;
+ max-frequency = <150000000>;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ no-mmc;
+ non-removable;
+ no-sd;
+ sd-uhs-sdr104;
+ status = "okay";
+
+ brcmf: wifi@1 {
+ compatible = "brcm,bcm4329-fmac";
+ reg = <1>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <RK_PB4 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wake";
+ pinctrl-0 = <&wifi_host_wake_irq>;
+ pinctrl-names = "default";
+ };
+};
+
+&spi2 {
+ status = "okay";
+ assigned-clocks = <&cru CLK_SPI2>;
+ assigned-clock-rates = <200000000>;
+ num-cs = <2>;
+
+ pmic@0 {
+ compatible = "rockchip,rk806";
+ reg = <0x0>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ pinctrl-names = "default";
+ spi-max-frequency = <1000000>;
+ system-power-controller;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc5v0_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc5v0_sys>;
+ vcc8-supply = <&vcc5v0_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+ vcc10-supply = <&vcc5v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc5v0_sys>;
+ vcc13-supply = <&vcc5v0_sys>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc5v0_sys>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+
+ regulators {
+ vdd_gpu_s0: dcdc-reg1 {
+ /* regulator coupling requires always-on */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_gpu_s0";
+ regulator-enable-ramp-delay = <400>;
+ regulator-coupled-with = <&vdd_gpu_mem_s0>;
+ regulator-coupled-max-spread = <10000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_npu_s0: dcdc-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_npu_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_log_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_log_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_vdenc_s0: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_vdenc_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+
+ };
+
+ vdd_gpu_mem_s0: dcdc-reg5 {
+ /* regulator coupling requires always-on */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <400>;
+ regulator-name = "vdd_gpu_mem_s0";
+ regulator-coupled-with = <&vdd_gpu_s0>;
+ regulator-coupled-max-spread = <10000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+
+ };
+
+ vdd_npu_mem_s0: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_npu_mem_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+
+ };
+
+ vcc_2v0_pldo_s3: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_2v0_pldo_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2000000>;
+ };
+ };
+
+ vdd_vdenc_mem_s0: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_vdenc_mem_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd2_ddr_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_1v1_nldo_s3: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_1v1_nldo_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1100000>;
+ };
+ };
+
+ avcc_1v8_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "avcc_1v8_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd1_1v8_ddr_s3: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd1_1v8_ddr_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avcc_1v8_codec_s0: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "avcc_1v8_codec_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3_s3: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_3v3_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vccio_sd_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_1v8_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vccio_1v8_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_0v75_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd2l_0v9_ddr_s3: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd2l_0v9_ddr_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <900000>;
+ };
+ };
+
+ vdd_0v75_hdmi_edp_s0: nldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_hdmi_edp_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ avdd_0v75_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "avdd_0v75_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v85_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdd_0v85_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+
+ pmic@1 {
+ compatible = "rockchip,rk806";
+ reg = <0x01>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&rk806_slave_dvs1_null>, <&rk806_slave_dvs2_null>,
+ <&rk806_slave_dvs3_null>;
+ pinctrl-names = "default";
+ spi-max-frequency = <1000000>;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc5v0_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc5v0_sys>;
+ vcc8-supply = <&vcc5v0_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+ vcc10-supply = <&vcc5v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc5v0_sys>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_2v0_pldo_s3>;
+ vcca-supply = <&vcc5v0_sys>;
+
+ rk806_slave_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_slave_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_slave_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ regulators {
+ vdd_cpu_big1_s0: dcdc-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-coupled-with = <&vdd_cpu_big1_mem_s0>;
+ regulator-coupled-max-spread = <10000>;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_big1_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_big0_s0: dcdc-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-coupled-with = <&vdd_cpu_big0_mem_s0>;
+ regulator-coupled-max-spread = <10000>;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_big0_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-coupled-with = <&vdd_cpu_lit_mem_s0>;
+ regulator-coupled-max-spread = <10000>;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_lit_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3_s0: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_3v3_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_big1_mem_s0: dcdc-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-coupled-with = <&vdd_cpu_big1_s0>;
+ regulator-coupled-max-spread = <10000>;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_big1_mem_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+
+ vdd_cpu_big0_mem_s0: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-coupled-with = <&vdd_cpu_big0_s0>;
+ regulator-coupled-max-spread = <10000>;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_big0_mem_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s0: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_1v8_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_mem_s0: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-coupled-with = <&vdd_cpu_lit_s0>;
+ regulator-coupled-max-spread = <10000>;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_lit_mem_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vddq_ddr_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <900000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_ddr_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_cam_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_1v8_cam_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ avdd1v8_ddr_pll_s0: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "avdd1v8_ddr_pll_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_1v8_pll_s0: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_1v8_pll_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3_sd_s0: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_3v3_sd_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_2v8_cam_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_2v8_cam_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ pldo6_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "pldo6_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_pll_s0: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_0v75_pll_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_ddr_pll_s0: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdd_ddr_pll_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ avdd_0v85_s0: nldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "avdd_0v85_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ avdd_1v2_cam_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "avdd_1v2_cam_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ avdd_1v2_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "avdd_1v2_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&u2phy2 {
+ status = "okay";
+};
+
+&u2phy2_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&u2phy3 {
+ status = "okay";
+};
+
+&u2phy3_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "okay";
+};
+
+&usbdp_phy0 {
+ rockchip,dp-lane-mux = <2 3>;
+ status = "okay";
+};
+
+&usbdp_phy1 {
+ rockchip,dp-lane-mux = <2 3>;
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usb_host1_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi0_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi
index 0ce0934ec6b7..90414486e466 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi
@@ -7,6 +7,46 @@
#include "rk3588-extra-pinctrl.dtsi"
/ {
+ hdmi1_sound: hdmi1-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <128>;
+ simple-audio-card,name = "hdmi1";
+ status = "disabled";
+
+ simple-audio-card,codec {
+ sound-dai = <&hdmi1>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s6_8ch>;
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /*
+ * The 4k HDMI capture controller works only with 32bit
+ * phys addresses and doesn't support IOMMU. HDMI RX CMA
+ * must be reserved below 4GB.
+ * The size of 160MB was determined as follows:
+ * (3840 * 2160 pixels) * (4 bytes/pixel) * (2 frames/buffer) / 10^6 = 66MB
+ * To ensure sufficient support for practical use-cases,
+ * we doubled the 66MB value.
+ */
+ hdmi_receiver_cma: hdmi-receiver-cma {
+ compatible = "shared-dma-pool";
+ alloc-ranges = <0x0 0x0 0x0 0xffffffff>;
+ size = <0x0 (160 * 0x100000)>; /* 160MiB */
+ alignment = <0x0 0x40000>; /* 64K */
+ no-map;
+ status = "disabled";
+ };
+ };
+
usb_host1_xhci: usb@fc400000 {
compatible = "rockchip,rk3588-dwc3", "snps,dwc3";
reg = <0x0 0xfc400000 0x0 0x400000>;
@@ -67,6 +107,26 @@
};
};
+ hdptxphy1_grf: syscon@fd5e4000 {
+ compatible = "rockchip,rk3588-hdptxphy-grf", "syscon";
+ reg = <0x0 0xfd5e4000 0x0 0x100>;
+ };
+
+ spdif_tx5: spdif-tx@fddb8000 {
+ compatible = "rockchip,rk3588-spdif", "rockchip,rk3568-spdif";
+ reg = <0x0 0xfddb8000 0x0 0x1000>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ assigned-clocks = <&cru CLK_SPDIF5_DP1_SRC>;
+ clock-names = "mclk", "hclk";
+ clocks = <&cru MCLK_SPDIF5>, <&cru HCLK_SPDIF5_DP1>;
+ dma-names = "tx";
+ dmas = <&dmac1 22>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH 0>;
+ power-domains = <&power RK3588_PD_VO0>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
i2s8_8ch: i2s@fddc8000 {
compatible = "rockchip,rk3588-i2s-tdm";
reg = <0x0 0xfddc8000 0x0 0x1000>;
@@ -84,6 +144,21 @@
status = "disabled";
};
+ spdif_tx4: spdif-tx@fdde8000 {
+ compatible = "rockchip,rk3588-spdif", "rockchip,rk3568-spdif";
+ reg = <0x0 0xfdde8000 0x0 0x1000>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ assigned-clocks = <&cru CLK_SPDIF4_SRC>;
+ clock-names = "mclk", "hclk";
+ clocks = <&cru MCLK_SPDIF4>, <&cru HCLK_SPDIF4>;
+ dma-names = "tx";
+ dmas = <&dmac1 8>;
+ interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH 0>;
+ power-domains = <&power RK3588_PD_VO1>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
i2s6_8ch: i2s@fddf4000 {
compatible = "rockchip,rk3588-i2s-tdm";
reg = <0x0 0xfddf4000 0x0 0x1000>;
@@ -135,6 +210,107 @@
status = "disabled";
};
+ hdmi1: hdmi@fdea0000 {
+ compatible = "rockchip,rk3588-dw-hdmi-qp";
+ reg = <0x0 0xfdea0000 0x0 0x20000>;
+ clocks = <&cru PCLK_HDMITX1>,
+ <&cru CLK_HDMITX1_EARC>,
+ <&cru CLK_HDMITX1_REF>,
+ <&cru MCLK_I2S6_8CH_TX>,
+ <&cru CLK_HDMIHDP1>,
+ <&cru HCLK_VO1>;
+ clock-names = "pclk", "earc", "ref", "aud", "hdp", "hclk_vo1";
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "avp", "cec", "earc", "main", "hpd";
+ phys = <&hdptxphy1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmim2_tx1_cec &hdmim0_tx1_hpd
+ &hdmim1_tx1_scl &hdmim1_tx1_sda>;
+ power-domains = <&power RK3588_PD_VO1>;
+ resets = <&cru SRST_HDMITX1_REF>, <&cru SRST_HDMIHDP1>;
+ reset-names = "ref", "hdp";
+ rockchip,grf = <&sys_grf>;
+ rockchip,vo-grf = <&vo1_grf>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi1_in: port@0 {
+ reg = <0>;
+ };
+
+ hdmi1_out: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ edp1: edp@fded0000 {
+ compatible = "rockchip,rk3588-edp";
+ reg = <0x0 0xfded0000 0x0 0x1000>;
+ clocks = <&cru CLK_EDP1_24M>, <&cru PCLK_EDP1>;
+ clock-names = "dp", "pclk";
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH 0>;
+ phys = <&hdptxphy1>;
+ phy-names = "dp";
+ power-domains = <&power RK3588_PD_VO1>;
+ resets = <&cru SRST_EDP1_24M>, <&cru SRST_P_EDP1>;
+ reset-names = "dp", "apb";
+ rockchip,grf = <&vo1_grf>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ edp1_in: port@0 {
+ reg = <0>;
+ };
+
+ edp1_out: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ hdmi_receiver: hdmi_receiver@fdee0000 {
+ compatible = "rockchip,rk3588-hdmirx-ctrler", "snps,dw-hdmi-rx";
+ reg = <0x0 0xfdee0000 0x0 0x6000>;
+ interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "cec", "hdmi", "dma";
+ clocks = <&cru ACLK_HDMIRX>,
+ <&cru CLK_HDMIRX_AUD>,
+ <&cru CLK_CR_PARA>,
+ <&cru PCLK_HDMIRX>,
+ <&cru CLK_HDMIRX_REF>,
+ <&cru PCLK_S_HDMIRX>,
+ <&cru HCLK_VO1>;
+ clock-names = "aclk",
+ "audio",
+ "cr_para",
+ "pclk",
+ "ref",
+ "hclk_s_hdmirx",
+ "hclk_vo1";
+ memory-region = <&hdmi_receiver_cma>;
+ power-domains = <&power RK3588_PD_VO1>;
+ resets = <&cru SRST_A_HDMIRX>, <&cru SRST_P_HDMIRX>,
+ <&cru SRST_HDMIRX_REF>, <&cru SRST_A_HDMIRX_BIU>;
+ reset-names = "axi", "apb", "ref", "biu";
+ rockchip,grf = <&sys_grf>;
+ rockchip,vo1-grf = <&vo1_grf>;
+ status = "disabled";
+ };
+
pcie3x4: pcie@fe150000 {
compatible = "rockchip,rk3588-pcie", "rockchip,rk3568-pcie";
#address-cells = <3>;
@@ -162,6 +338,7 @@
linux,pci-domain = <0>;
max-link-speed = <3>;
msi-map = <0x0000 &its1 0x0000 0x1000>;
+ iommu-map = <0x0000 &mmu600_pcie 0x0000 0x1000>;
num-lanes = <4>;
phys = <&pcie30phy>;
phy-names = "pcie-phy";
@@ -248,6 +425,7 @@
linux,pci-domain = <1>;
max-link-speed = <3>;
msi-map = <0x1000 &its1 0x1000 0x1000>;
+ iommu-map = <0x1000 &mmu600_pcie 0x1000 0x1000>;
num-lanes = <2>;
phys = <&pcie30phy>;
phy-names = "pcie-phy";
@@ -297,6 +475,7 @@
linux,pci-domain = <2>;
max-link-speed = <2>;
msi-map = <0x2000 &its0 0x2000 0x1000>;
+ iommu-map = <0x2000 &mmu600_pcie 0x2000 0x1000>;
num-lanes = <1>;
phys = <&combphy1_ps PHY_TYPE_PCIE>;
phy-names = "pcie-phy";
@@ -395,6 +574,23 @@
};
};
+ hdptxphy1: phy@fed70000 {
+ compatible = "rockchip,rk3588-hdptx-phy";
+ reg = <0x0 0xfed70000 0x0 0x2000>;
+ clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>, <&cru PCLK_HDPTX1>;
+ clock-names = "ref", "apb";
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ resets = <&cru SRST_HDPTX1>, <&cru SRST_P_HDPTX1>,
+ <&cru SRST_HDPTX1_INIT>, <&cru SRST_HDPTX1_CMN>,
+ <&cru SRST_HDPTX1_LANE>, <&cru SRST_HDPTX1_ROPLL>,
+ <&cru SRST_HDPTX1_LCPLL>;
+ reset-names = "phy", "apb", "init", "cmn", "lane", "ropll",
+ "lcpll";
+ rockchip,grf = <&hdptxphy1_grf>;
+ status = "disabled";
+ };
+
usbdp_phy1: phy@fed90000 {
compatible = "rockchip,rk3588-usbdp-phy";
reg = <0x0 0xfed90000 0x0 0x10000>;
@@ -446,3 +642,24 @@
status = "disabled";
};
};
+
+&vop {
+ clocks = <&cru ACLK_VOP>,
+ <&cru HCLK_VOP>,
+ <&cru DCLK_VOP0>,
+ <&cru DCLK_VOP1>,
+ <&cru DCLK_VOP2>,
+ <&cru DCLK_VOP3>,
+ <&cru PCLK_VOP_ROOT>,
+ <&hdptxphy0>,
+ <&hdptxphy1>;
+ clock-names = "aclk",
+ "hclk",
+ "dclk_vp0",
+ "dclk_vp1",
+ "dclk_vp2",
+ "dclk_vp3",
+ "pclk_vop",
+ "pll_hdmiphy0",
+ "pll_hdmiphy1";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-fet3588-c.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-fet3588-c.dtsi
index 390051317389..4331cdc70f97 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-fet3588-c.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-fet3588-c.dtsi
@@ -205,6 +205,10 @@
};
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
leds {
led_rgb_b: led-rgb-b {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-firefly-core-3588j.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-firefly-core-3588j.dtsi
new file mode 100644
index 000000000000..80e16ea4154c
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-firefly-core-3588j.dtsi
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+#include "rk3588.dtsi"
+
+/ {
+ compatible = "firefly,core-3588j", "rockchip,rk3588";
+
+ aliases {
+ mmc0 = &sdhci;
+ };
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0m2_xfer>;
+ status = "okay";
+
+ vdd_cpu_big0_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-name = "vdd_cpu_big0_s0";
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_big1_s0: regulator@43 {
+ compatible = "rockchip,rk8603", "rockchip,rk8602";
+ reg = <0x43>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big1_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1m2_xfer>;
+ status = "okay";
+
+ vdd_npu_s0: vdd_npu_mem_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-name = "vdd_npu_s0";
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
+&sdhci {
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ status = "okay";
+};
+
+&spi2 {
+ assigned-clocks = <&cru CLK_SPI2>;
+ assigned-clock-rates = <200000000>;
+ num-cs = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
+ status = "okay";
+
+ pmic@0 {
+ compatible = "rockchip,rk806";
+ reg = <0x0>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ spi-max-frequency = <1000000>;
+ system-power-controller;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc5v0_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc5v0_sys>;
+ vcc8-supply = <&vcc5v0_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+ vcc10-supply = <&vcc5v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc5v0_sys>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc5v0_sys>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ regulators {
+ vdd_gpu_s0: vdd_gpu_mem_s0: dcdc-reg1 {
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_gpu_s0";
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: vdd_cpu_lit_mem_s0: dcdc-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_lit_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_log_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_log_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_vdenc_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <900000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd2_ddr_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_2v0_pldo_s3: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-name = "vdd_2v0_pldo_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2000000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vddq_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avcc_1v8_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "avcc_1v8_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s0: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avdd_1v2_s0: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "avdd_1v2_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ avcc_3v3_s0: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "avcc_3v3_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ pldo6_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "pldo6_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ avdd_ddr_pll_s0: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "avdd_ddr_pll_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ avdd_0v75_s0: nldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "avdd_0v75_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ avdd_0v85_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "avdd_0v85_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v75_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+/* rk3588 preferred debug out */
+&uart2 {
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-firefly-icore-3588q.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-firefly-icore-3588q.dtsi
new file mode 100644
index 000000000000..6726eeb49255
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-firefly-icore-3588q.dtsi
@@ -0,0 +1,443 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+#include "rk3588.dtsi"
+
+/ {
+ compatible = "firefly,icore-3588q", "rockchip,rk3588";
+
+ aliases {
+ mmc0 = &sdhci;
+ };
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0m2_xfer>;
+ status = "okay";
+
+ vdd_cpu_big0_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-name = "vdd_cpu_big0_s0";
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_big1_s0: regulator@43 {
+ compatible = "rockchip,rk8603", "rockchip,rk8602";
+ reg = <0x43>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-name = "vdd_cpu_big1_s0";
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1m2_xfer>;
+ status = "okay";
+
+ vdd_npu_s0: vdd_npu_mem_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-name = "vdd_npu_s0";
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&sdhci {
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ max-frequency = <150000000>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ status = "okay";
+};
+
+&spi2 {
+ assigned-clocks = <&cru CLK_SPI2>;
+ assigned-clock-rates = <200000000>;
+ num-cs = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
+ status = "okay";
+
+ pmic@0 {
+ compatible = "rockchip,rk806";
+ reg = <0x0>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ spi-max-frequency = <1000000>;
+ system-power-controller;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc5v0_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc5v0_sys>;
+ vcc8-supply = <&vcc5v0_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+ vcc10-supply = <&vcc5v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc5v0_sys>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc5v0_sys>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ regulators {
+ vdd_gpu_s0: vdd_gpu_mem_s0: dcdc-reg1 {
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_gpu_s0";
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: vdd_cpu_lit_mem_s0: dcdc-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_lit_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_log_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_log_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_vdenc_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd2_ddr_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_2v0_pldo_s3: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-name = "vdd_2v0_pldo_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2000000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vddq_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avcc_1v8_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "avcc_1v8_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s0: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avdd_1v2_s0: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "avdd_1v2_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3_s0: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_s0";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ pldo6_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "pldo6_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_ddr_pll_s0: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdd_ddr_pll_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ avdd_0v75_s0: nldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "avdd_0v75_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v85_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdd_0v85_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v75_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-firefly-itx-3588j.dts b/arch/arm64/boot/dts/rockchip/rk3588-firefly-itx-3588j.dts
new file mode 100644
index 000000000000..e086114c7634
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-firefly-itx-3588j.dts
@@ -0,0 +1,702 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "dt-bindings/usb/pd.h"
+
+#include "rk3588-firefly-core-3588j.dtsi"
+
+/ {
+ model = "Firefly ITX-3588J";
+ compatible = "firefly,itx-3588j", "firefly,core-3588j", "rockchip,rk3588";
+
+ aliases {
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ /*
+ * there are also a "Reset" and "Mask ROM" button, but the needed
+ * settings are unknown at this time
+ */
+ adc-keys-0 {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-recovery {
+ label = "Recovery";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <2000>;
+ };
+ };
+
+ analog-sound {
+ compatible = "simple-audio-card";
+ pinctrl-0 = <&hp_detect>;
+ pinctrl-names = "default";
+ simple-audio-card,aux-devs = <&amp_headphones>, <&amp_speaker>;
+ simple-audio-card,format = "i2s";
+ simple-audio-card,hp-det-gpios = <&gpio1 RK_PC4 GPIO_ACTIVE_LOW>;
+ simple-audio-card,mclk-fs = <384>;
+ simple-audio-card,name = "rockchip_es8323";
+ simple-audio-card,pin-switches = "Headphones", "Speaker";
+ simple-audio-card,routing =
+ "Speaker Amplifier INL", "LOUT2",
+ "Speaker Amplifier INR", "ROUT2",
+ "Speaker", "Speaker Amplifier OUTL",
+ "Speaker", "Speaker Amplifier OUTR",
+ "Headphones Amplifier INL", "LOUT1",
+ "Headphones Amplifier INR", "ROUT1",
+ "Headphones", "Headphones Amplifier OUTL",
+ "Headphones", "Headphones Amplifier OUTR",
+ "LINPUT1", "Microphone Jack",
+ "RINPUT1", "Microphone Jack",
+ "LINPUT2", "Onboard Microphone",
+ "RINPUT2", "Onboard Microphone";
+ simple-audio-card,widgets =
+ "Microphone", "Microphone Jack",
+ "Microphone", "Onboard Microphone",
+ "Headphone", "Headphones",
+ "Speaker", "Speaker";
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s0_8ch>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&es8323>;
+ system-clock-frequency = <12288000>;
+ };
+ };
+
+ /*
+ * this does not seem to be a proper "amplifier" but is just
+ * a way to control the GPIO pins to switch on or off the given
+ * sound output device
+ */
+ amp_headphones: headphones-audio-amplifier {
+ compatible = "simple-audio-amplifier";
+ enable-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&headphone_amplifier_en>;
+ sound-name-prefix = "Headphones Amplifier";
+ };
+
+ amp_speaker: speaker-audio-amplifier {
+ compatible = "simple-audio-amplifier";
+ enable-gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&speaker_amplifier_en>;
+ sound-name-prefix = "Speaker Amplifier";
+ };
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ cooling-levels = <0 120 150 180 210 240 255>;
+ fan-supply = <&vcc12v_dcin>;
+ pwms = <&pwm15 0 50000 1>;
+ };
+
+ hdmi0-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi0_con_in: endpoint {
+ remote-endpoint = <&hdmi0_out_con>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ /*
+ * There is also a Power LED control @ RK_PB3 on
+ * GPIO1 but for some reason it doesn't seem to work right
+ */
+
+ user_led: led-1 {
+ gpios = <&pca9555 3 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "disk-activity";
+ };
+ };
+
+ pcie30_avdd0v75: regulator-pcie30-avdd0v75 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "pcie30_avdd0v75";
+ vin-supply = <&avdd_0v75_s0>;
+ };
+
+ vbus5v0_typec_pwr_en: regulator-vbus5v0-typec-pwr-en {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&pca9555 12 GPIO_ACTIVE_HIGH>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vbus5v0_typec_pwr_en";
+ };
+
+ vcc12v_dcin: regulator-vcc12v-dcin {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-name = "vcc12v_dcin";
+ };
+
+ vcc3v3_pcie30: regulator-vcc3v3-pcie30 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio2 RK_PC5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3_vcc3v3_en>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc3v3_pcie30";
+ startup-delay-us = <5000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_host: regulator-vcc5v0-host {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&pca9555 5 GPIO_ACTIVE_HIGH>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc5v0_host";
+ vin-supply = <&vcc5v0_usb>;
+ };
+
+ vcc5v0_host3: regulator-vcc5v0-host3 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&pca9555 7 GPIO_ACTIVE_HIGH>;
+ regulator-name = "vcc5v0_host3";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_usb>;
+ };
+
+ vcc5v0_sys: regulator-vcc5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc5v0_sys";
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_usb: regulator-vcc5v0-usb {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc5v0_usb";
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vcc_1v1_nldo_s3";
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc_fan_pwr_en: regulator-vcc-fan-pwr-en {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&pca9555 11 GPIO_ACTIVE_HIGH>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_fan_pwr_en";
+ };
+
+ vcc_hub_reset: regulator-vcc-hub-reset {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&pca9555 4 GPIO_ACTIVE_HIGH>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_hub_reset";
+ };
+
+ vcc_hub3_reset: regulator-vcc-hub3-reset {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&pca9555 6 GPIO_ACTIVE_HIGH>;
+ regulator-always-on;
+ regulator-name = "vcc_hub3_reset";
+ };
+
+ vcc_sata_pwr_en: regulator-vcc-sata-pwr-en {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&pca9555 10 GPIO_ACTIVE_HIGH>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_sata_pwr_en";
+ };
+};
+
+&avcc_1v8_s0 {
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+};
+
+&combphy0_ps {
+ status = "okay";
+};
+
+&combphy1_ps {
+ status = "okay";
+};
+
+&combphy2_psu {
+ status = "okay";
+};
+
+&gmac0 {
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy0>;
+ phy-mode = "rgmii-rxid";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac0_miim
+ &gmac0_tx_bus2
+ &gmac0_rx_bus2
+ &gmac0_rgmii_clk
+ &gmac0_rgmii_bus>;
+ tx_delay = <0x45>;
+ rx_delay = <0x4a>;
+ status = "okay";
+};
+
+&gmac1 {
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy1>;
+ phy-mode = "rgmii-rxid";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac1_miim
+ &gmac1_tx_bus2
+ &gmac1_rx_bus2
+ &gmac1_rgmii_clk
+ &gmac1_rgmii_bus>;
+ tx_delay = <0x42>;
+ rx_delay = <0x4f>;
+ status = "okay";
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu_s0>;
+ sram-supply = <&vdd_gpu_mem_s0>;
+ status = "okay";
+};
+
+&hdmi0 {
+ status = "okay";
+};
+
+&hdmi0_in {
+ hdmi0_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi0>;
+ };
+};
+
+&hdmi0_out {
+ hdmi0_out_con: endpoint {
+ remote-endpoint = <&hdmi0_con_in>;
+ };
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+
+ /*
+ * in the Firefly BSP source this was confusingly called an
+ * "ES8388" - it actually seems to be an ES8323 and the drivers
+ * for that work best
+ */
+ es8323: audio-codec@11 {
+ compatible = "everest,es8323";
+ reg = <0x11>;
+ assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
+ assigned-clock-rates = <12288000>;
+ clocks = <&cru I2S0_8CH_MCLKOUT>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+ };
+};
+
+&i2c6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c6m0_xfer>;
+ status = "okay";
+
+ pca9555: gpio@21 {
+ compatible = "nxp,pca9555";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ usbc0: usb-typec@22 {
+ compatible = "fcs,fusb302";
+ reg = <0x22>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usbc0_int>;
+ vbus-supply = <&vbus5v0_typec_pwr_en>;
+
+ usb_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ op-sink-microwatt = <1000000>;
+ power-role = "dual";
+ sink-pdos =
+ <PDO_FIXED(5000, 1000, PDO_FIXED_USB_COMM)>;
+ source-pdos =
+ <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+ try-power-role = "source";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usbc0_orien_sw: endpoint {
+ remote-endpoint = <&usbdp_phy0_orientation_switch>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usbc0_role_sw: endpoint {
+ remote-endpoint = <&dwc3_0_role_switch>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ dp_altmode_mux: endpoint {
+ remote-endpoint = <&usbdp_phy0_dp_altmode_mux>;
+ };
+ };
+ };
+ };
+ };
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <0>;
+ clock-output-names = "hym8563";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ wakeup-source;
+ };
+};
+
+&i2s0_8ch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_lrck
+ &i2s0_mclk
+ &i2s0_sclk
+ &i2s0_sdi0
+ &i2s0_sdo0>;
+ status = "okay";
+};
+
+&mdio0 {
+ rgmii_phy0: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1>;
+ };
+};
+
+&mdio1 {
+ rgmii_phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1>;
+ };
+};
+
+&pcie2x1l0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_0_rst>;
+ reset-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&pcie30phy {
+ status = "okay";
+};
+
+&pcie3x4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3_rst>;
+ reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie30>;
+ status = "okay";
+};
+
+&pinctrl {
+ dp {
+ dp1_hpd: dp1-hpd {
+ rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ hym8563 {
+ hym8563_int: hym8563-int {
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ gpio-leds {
+ sys_led_pin: sys-led-pin {
+ rockchip,pins =
+ <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie2 {
+ pcie2_0_rst: pcie2-0-rst {
+ rockchip,pins = <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie3 {
+ pcie3_rst: pcie3-rst {
+ rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie3_vcc3v3_en: pcie3-vcc3v3-en {
+ rockchip,pins = <2 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sound {
+ hp_detect: hp-detect {
+ rockchip,pins = <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ headphone_amplifier_en: headphone-amplifier-en {
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ speaker_amplifier_en: speaker-amplifier-en {
+ rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ usbc0_int: usbc0-int {
+ rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&pwm15 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm15m2_pins>;
+ status = "okay";
+};
+
+&sata0 {
+ status = "okay";
+};
+
+&sata1 {
+ status = "okay";
+};
+
+&sata2 {
+ status = "okay";
+};
+
+/* uart/232/485 */
+&uart0 {
+ pinctrl-0 = <&uart0m2_xfer>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-0 = <&uart1m1_xfer>;
+ status = "okay";
+};
+
+/* usb enable */
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&u2phy2 {
+ status = "okay";
+};
+
+&u2phy2_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&u2phy3 {
+ status = "okay";
+};
+
+&u2phy3_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ usb-role-switch;
+ dr_mode = "otg";
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dwc3_0_role_switch: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&usbc0_role_sw>;
+ };
+ };
+};
+
+&usb_host1_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb_host2_xhci {
+ status = "okay";
+};
+
+&usbdp_phy0 {
+ orientation-switch;
+ sbu1-dc-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>;
+ sbu2-dc-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usbdp_phy0_orientation_switch: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&usbc0_orien_sw>;
+ };
+
+ usbdp_phy0_dp_altmode_mux: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dp_altmode_mux>;
+ };
+ };
+};
+
+&usbdp_phy1 {
+ rockchip,dp-lane-mux = <2 3>;
+ status = "okay";
+};
+
+&vcc_1v8_s0 {
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+};
+
+/* for fan when deep sleep */
+&vdd_log_s0 {
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+};
+
+/* display generator */
+&vop_mmu {
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi0_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts b/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts
index b3a04ca370bb..8171fbfd819a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts
@@ -335,7 +335,7 @@
};
};
-&hdptxphy_hdmi0 {
+&hdptxphy0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588.dtsi
index e3a9598b99fc..af431fdcbea7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588.dtsi
@@ -222,6 +222,10 @@
compatible = "realtek,rt5616";
reg = <0x1b>;
#sound-dai-cells = <0>;
+ assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
+ assigned-clock-rates = <12288000>;
+ clocks = <&cru I2S0_8CH_MCLKOUT>;
+ clock-names = "mclk";
};
};
@@ -256,6 +260,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
gpio-leds {
led_sys_pin: led-sys-pin {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-h96-max-v58.dts b/arch/arm64/boot/dts/rockchip/rk3588-h96-max-v58.dts
new file mode 100644
index 000000000000..73d8ce4fde2b
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-h96-max-v58.dts
@@ -0,0 +1,830 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "rk3588.dtsi"
+
+/ {
+ model = "H96 Max V58 TV Box";
+ compatible = "haochuangyi,h96-max-v58", "rockchip,rk3588";
+
+ aliases {
+ ethernet0 = &gmac1;
+ mmc0 = &sdhci;
+ };
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-function {
+ label = "Reset";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <1750>;
+ };
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ hdmi0-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi0_con_in: endpoint {
+ remote-endpoint = <&hdmi0_out_con>;
+ };
+ };
+ };
+
+ ir-receiver {
+ compatible = "gpio-ir-receiver";
+ gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ir_receiver_pin>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins>;
+
+ led {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ vcc_1v1_nldo_s3: regulator-1v1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v1_nldo_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ pcie_3v3: regulator-3v3-pcie {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio4 RK_PA1 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&pcie2_0_pow>;
+ pinctrl-names = "default";
+ regulator-name = "pcie_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ wl_en_3v3: regulator-3v3-wlen {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&wl_en>;
+ pinctrl-names = "default";
+ /*
+ * Needs to be brought up before the PCIe driver is probed,
+ * otherwise detecting the WLAN module requires rescanning
+ * the bus, and even then it fails half of the time during
+ * firmware load
+ */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "wl_en_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc5v0_host: regulator-5v0-host {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_host";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&vcc5v0_host_en>;
+ pinctrl-names = "default";
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc5v0_otg: regulator-5v0-otg {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_otg";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&vcc5v0_otg_en>;
+ pinctrl-names = "default";
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc5v0_sys: regulator-5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ spdif_dit: spdif-dit {
+ compatible = "linux,spdif-dit";
+ #sound-dai-cells = <0>;
+ };
+
+ spdif_sound: spdif-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "SPDIF";
+
+ simple-audio-card,cpu {
+ sound-dai = <&spdif_tx0>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&spdif_dit>;
+ };
+ };
+};
+
+&combphy0_ps {
+ status = "okay";
+};
+
+&combphy1_ps {
+ status = "okay";
+};
+
+&combphy2_psu {
+ status = "okay";
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu_s0>;
+ status = "okay";
+};
+
+&hdmi0 {
+ status = "okay";
+};
+
+&hdmi0_in {
+ hdmi0_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi0>;
+ };
+};
+
+&hdmi0_out {
+ hdmi0_out_con: endpoint {
+ remote-endpoint = <&hdmi0_con_in>;
+ };
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0m2_xfer>;
+ status = "okay";
+
+ vdd_cpu_big0_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big0_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_big1_s0: regulator@43 {
+ compatible = "rockchip,rk8603", "rockchip,rk8602";
+ reg = <0x43>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big1_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c6 {
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "hym8563";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+ };
+};
+
+&gmac1 {
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy1>;
+ phy-mode = "rgmii-id";
+ pinctrl-0 = <&gmac1_miim
+ &gmac1_tx_bus2
+ &gmac1_rx_bus2
+ &gmac1_rgmii_clk
+ &gmac1_rgmii_bus>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&mdio1 {
+ rgmii_phy1: ethernet-phy@1 {
+ /* RTL8211F */
+ compatible = "ethernet-phy-id001c.c916";
+ reg = <0x1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtl8211f_rst>;
+ reset-assert-us = <20000>;
+ reset-deassert-us = <100000>;
+ reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pcie2x1l0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_0_rst>;
+ reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ pcie@0,0 {
+ reg = <0x200000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ device_type = "pci";
+ bus-range = <0x20 0x2f>;
+
+ wifi: wifi@0,0 {
+ compatible = "pci14e4,449d";
+ reg = <0x210000 0 0 0 0>;
+ clocks = <&hym8563>;
+ clock-names = "lpo";
+ };
+ };
+};
+
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
+&pinctrl {
+ hym8563 {
+ hym8563_int: hym8563-int {
+ rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ ir-receiver {
+ ir_receiver_pin: ir-receiver-pin {
+ rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ leds {
+ led_pins: led-pins {
+ rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie2 {
+ pcie2_0_rst: pcie2-0-rst {
+ rockchip,pins = <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie2_0_pow: pcie2-0-pow {
+ rockchip,pins = <4 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ rtl8211f {
+ rtl8211f_rst: rtl8211f-rst {
+ rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ };
+
+ usb {
+ vcc5v0_host_en: vcc5v0-host-en {
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ vcc5v0_otg_en: vcc5v0-otg-en {
+ rockchip,pins = <4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ wifibt {
+ wl_en: wl-en {
+ rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ wl_wake_host: wl-wake-host {
+ rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ bt_en: bt-en {
+ rockchip,pins = <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ bt_wake: bt-wake {
+ rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ bt_wake_host: bt-wake-host {
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+};
+
+&saradc {
+ vref-supply = <&avcc_1v8_s0>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ status = "okay";
+};
+
+&spdif_tx0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spdif0m1_tx>;
+ status = "okay";
+};
+
+&spi2 {
+ assigned-clocks = <&cru CLK_SPI2>;
+ assigned-clock-rates = <200000000>;
+ num-cs = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
+ status = "okay";
+
+ pmic@0 {
+ compatible = "rockchip,rk806";
+ reg = <0x0>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ spi-max-frequency = <1000000>;
+ system-power-controller;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc5v0_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc5v0_sys>;
+ vcc8-supply = <&vcc5v0_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+ vcc10-supply = <&vcc5v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc5v0_sys>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc5v0_sys>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ regulators {
+ vdd_gpu_s0: vdd_gpu_mem_s0: dcdc-reg1 {
+ regulator-name = "vdd_gpu_s0";
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: vdd_cpu_lit_mem_s0: dcdc-reg2 {
+ regulator-name = "vdd_cpu_lit_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_log_s0: dcdc-reg3 {
+ regulator-name = "vdd_log_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
+ regulator-name = "vdd_vdenc_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg5 {
+ regulator-name = "vdd_ddr_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <900000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg6 {
+ regulator-name = "vdd2_ddr_s3";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_2v0_pldo_s3: dcdc-reg7 {
+ regulator-name = "vdd_2v0_pldo_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2000000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg8 {
+ regulator-name = "vcc_3v3_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg9 {
+ regulator-name = "vddq_ddr_s0";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg10 {
+ regulator-name = "vcc_1v8_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avcc_1v8_s0: pldo-reg1 {
+ regulator-name = "avcc_1v8_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s0: pldo-reg2 {
+ regulator-name = "vcc_1v8_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avdd_1v2_s0: pldo-reg3 {
+ regulator-name = "avdd_1v2_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3_s0: pldo-reg4 {
+ regulator-name = "vcc_3v3_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-name = "vccio_sd_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ pldo6_s3: pldo-reg6 {
+ regulator-name = "pldo6_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-name = "vdd_0v75_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_ddr_pll_s0: nldo-reg2 {
+ regulator-name = "vdd_ddr_pll_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ avdd_0v75_s0: nldo-reg3 {
+ regulator-name = "avdd_0v75_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v85_s0: nldo-reg4 {
+ regulator-name = "vdd_0v85_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v75_s0: nldo-reg5 {
+ regulator-name = "vdd_0v75_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ phy-supply = <&vcc5v0_otg>;
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "okay";
+};
+
+&uart9 {
+ pinctrl-0 = <&uart9m0_xfer &uart9m0_ctsn &uart9m0_rtsn>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&hym8563>;
+ clock-names = "lpo";
+ device-wakeup-gpios = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA0 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-0 = <&bt_en>, <&bt_wake_host>, <&bt_wake>;
+ pinctrl-names = "default";
+ shutdown-gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&usbdp_phy0 {
+ status = "okay";
+};
+
+&usbdp_phy1 {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb_host1_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi0_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-jaguar-pre-ict-tester.dtso b/arch/arm64/boot/dts/rockchip/rk3588-jaguar-pre-ict-tester.dtso
new file mode 100644
index 000000000000..9d44dfe2f30d
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-jaguar-pre-ict-tester.dtso
@@ -0,0 +1,171 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2024 Cherry Embedded Solutions GmbH
+ *
+ * Device Tree Overlay for the Pre-ICT tester adapter for the Mezzanine
+ * connector on RK3588 Jaguar.
+ *
+ * This adapter has a PCIe Gen2 x1 M.2 M-Key connector and two proprietary
+ * camera connectors (each their own I2C bus, clock, reset and PWM lines as well
+ * as 2-lane CSI).
+ *
+ * This adapter routes some GPIOs to power rails and loops together some other
+ * GPIOs.
+ *
+ * This adapter is used during manufacturing for validating proper soldering of
+ * the mezzanine connector.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+&{/} {
+ pre_ict_tester_vcc_1v2: regulator-pre-ict-tester-vcc-1v2 {
+ compatible = "regulator-fixed";
+ regulator-name = "pre_ict_tester_vcc_1v2";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
+ pre_ict_tester_vcc_2v8: regulator-pre-ict-tester-vcc-2v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "pre_ict_tester_vcc_2v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vcc_3v3_s3>;
+ };
+};
+
+&combphy0_ps {
+ status = "okay";
+};
+
+&gpio3 {
+ pinctrl-0 = <&pre_ict_pwr2gpio>;
+ pinctrl-names = "default";
+};
+
+&pcie2x1l2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2x1l2_perstn_m0>;
+ reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>; /* PCIE20X1_2_PERSTN_M0 */
+ vpcie3v3-supply = <&vcc_3v3_s3>;
+ status = "okay";
+};
+
+&pinctrl {
+ pcie2x1l2 {
+ pcie2x1l2_perstn_m0: pcie2x1l2-perstn-m0 {
+ rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pre-ict-tester {
+ pre_ict_pwr2gpio: pre-ict-pwr2gpio-pins {
+ rockchip,pins =
+ /*
+ * GPIO3_A3 requires two power rails to be properly
+ * routed to the mezzanine connector to report a proper
+ * value: VCC_1V8_S0_1 and VCC_IN_2. It may report an
+ * incorrect value if VCC_1V8_S0_1 isn't properly routed,
+ * but GPIO3_C6 would catch this HW soldering issue.
+ * If VCC_IN_2 is properly routed, GPIO3_A3 should be
+ * LOW. The signal shall not read HIGH in the event
+ * GPIO3_A3 isn't properly routed due to soldering
+ * issue. Therefore, let's enforce a pull-up (which is
+ * the SoC default for this pin).
+ */
+ <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>,
+ /*
+ * GPIO3_A4 is directly routed to VCC_1V8_S0_2 power
+ * rail. It should be HIGH if all is properly soldered.
+ * To guarantee that, a pull-down is enforced (which is
+ * the SoC default for this pin) so that LOW is read if
+ * the loop doesn't exist on HW (soldering issue on
+ * either signals).
+ */
+ <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>,
+ /*
+ * GPIO3_B2 requires two power rails to be properly
+ * routed to the mezzanine connector to report a proper
+ * value: VCC_1V8_S0_1 and VCC_IN_1. It may report an
+ * incorrect value if VCC_1V8_S0_1 isn't properly routed,
+ * but GPIO3_C6 would catch this HW soldering issue.
+ * If VCC_IN_1 is properly routed, GPIO3_B2 should be
+ * LOW. This is an issue if GPIO3_B2 isn't properly
+ * routed due to soldering issue, because GPIO3_B2
+ * default bias is pull-down therefore being LOW. So
+ * the worst case scenario and the pass scenario expect
+ * the same value. Make GPIO3_B2 a pull-up so that a
+ * soldering issue on GPIO3_B2 reports HIGH but proper
+ * soldering reports LOW.
+ */
+ <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>,
+ /*
+ * GPIO3_C6 is directly routed to VCC_1V8_S0_1 power
+ * rail. It should be HIGH if all is properly soldered.
+ * This is an issue if GPIO3_C6 or VCC_1V8_S0_1 isn't
+ * properly routed due to soldering issue, because
+ * GPIO3_C6 default bias is pull-up therefore being HIGH
+ * in all cases:
+ * - GPIO3_C6 is floating (so HIGH) if GPIO3_C6 is not
+ * routed properly,
+ * - GPIO3_C6 is floating (so HIGH) if VCC_1V8_S0_1 is
+ * not routed properly,
+ * - GPIO3_C6 is HIGH if everything is proper,
+ * Make GPIO3_C6 a pull-down so that a soldering issue
+ * on GPIO3_C6 or VCC_1V8_S0_1 reports LOW but proper
+ * soldering reports HIGH.
+ */
+ <3 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>,
+ /*
+ * GPIO3_D2 is routed to VCC_5V0_1 power rail through a
+ * voltage divider on the adapter.
+ * It should be HIGH if all is properly soldered.
+ * To guarantee that, a pull-down is enforced (which is
+ * the SoC default for this pin) so that LOW is read if
+ * the loop doesn't exist on HW (soldering issue on
+ * either signals).
+ */
+ <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_down>,
+ /*
+ * GPIO3_D3 is routed to VCC_5V0_2 power rail through a
+ * voltage divider on the adapter.
+ * It should be HIGH if all is properly soldered.
+ * To guarantee that, a pull-down is enforced (which is
+ * the SoC default for this pin) so that LOW is read if
+ * the loop doesn't exist on HW (soldering issue on
+ * either signals).
+ */
+ <3 RK_PD3 RK_FUNC_GPIO &pcfg_pull_down>,
+ /*
+ * GPIO3_D4 is routed to VCC_3V3_S3_1 power rail through
+ * a voltage divider on the adapter.
+ * It should be HIGH if all is properly soldered.
+ * To guarantee that, a pull-down is enforced (which is
+ * the SoC default for this pin) so that LOW is read if
+ * the loop doesn't exist on HW (soldering issue on
+ * either signals).
+ */
+ <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_down>,
+ /*
+ * GPIO3_D5 is routed to VCC_3V3_S3_2 power rail through
+ * a voltage divider on the adapter.
+ * It should be HIGH if all is properly soldered.
+ * To guarantee that, a pull-down is enforced (which is
+ * the SoC default for this pin) so that LOW is read if
+ * the loop doesn't exist on HW (soldering issue on
+ * either signals).
+ */
+ <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts
index 90f823b2c219..ebe77cdd24e8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts
@@ -303,7 +303,11 @@
};
};
-&hdptxphy_hdmi0 {
+&hdmi0_sound {
+ status = "okay";
+};
+
+&hdptxphy0 {
status = "okay";
};
@@ -333,6 +337,56 @@
};
};
+ typec-portc@22 {
+ compatible = "fcs,fusb302";
+ reg = <0x22>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cc_int1>;
+ vbus-supply = <&vcc_5v0_usb_c1>;
+
+ connector {
+ compatible = "usb-c-connector";
+ data-role = "dual";
+ label = "USBC-1 P11";
+ power-role = "source";
+ self-powered;
+ source-pdos =
+ <PDO_FIXED(5000, 1500, PDO_FIXED_DATA_SWAP | PDO_FIXED_USB_COMM)>;
+ vbus-supply = <&vcc_5v0_usb_c1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usbc0_hs: endpoint {
+ remote-endpoint = <&usb_host0_xhci_drd_sw>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usbc0_ss: endpoint {
+ remote-endpoint = <&usbdp_phy0_typec_ss>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ usbc0_sbu: endpoint {
+ remote-endpoint = <&usbdp_phy0_typec_sbu>;
+ };
+ };
+ };
+ };
+ };
+
vdd_npu_s0: regulator@42 {
compatible = "rockchip,rk8602";
reg = <0x42>;
@@ -394,6 +448,56 @@
pinctrl-0 = <&i2c8m2_xfer>;
status = "okay";
+ typec-portc@22 {
+ compatible = "fcs,fusb302";
+ reg = <0x22>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cc_int2>;
+ vbus-supply = <&vcc_5v0_usb_c2>;
+
+ connector {
+ compatible = "usb-c-connector";
+ data-role = "dual";
+ label = "USBC-2 P12";
+ power-role = "source";
+ self-powered;
+ source-pdos =
+ <PDO_FIXED(5000, 1500, PDO_FIXED_DATA_SWAP | PDO_FIXED_USB_COMM)>;
+ vbus-supply = <&vcc_5v0_usb_c2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usbc1_hs: endpoint {
+ remote-endpoint = <&usb_host1_xhci_drd_sw>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usbc1_ss: endpoint {
+ remote-endpoint = <&usbdp_phy1_typec_ss>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ usbc1_sbu: endpoint {
+ remote-endpoint = <&usbdp_phy1_typec_sbu>;
+ };
+ };
+ };
+ };
+ };
+
vdd_cpu_big0_s0: regulator@42 {
compatible = "rockchip,rk8602";
reg = <0x42>;
@@ -412,6 +516,10 @@
};
};
+&i2s5_8ch {
+ status = "okay";
+};
+
&mdio0 {
rgmii_phy: ethernet-phy@6 {
/* KSZ9031 or KSZ9131 */
@@ -451,6 +559,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
emmc {
emmc_reset: emmc-reset {
@@ -483,6 +595,26 @@
rockchip,pins = <0 RK_PC7 12 &pcfg_pull_none>;
};
};
+
+ usb3 {
+ cc_int1: cc-int1 {
+ rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ cc_int2: cc-int2 {
+ rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ typec0_sbu_dc_pins: typec0-sbu-dc-pins {
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>,
+ <1 RK_PC3 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ typec1_sbu_dc_pins: typec1-sbu-dc-pins {
+ rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_down>,
+ <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
};
&saradc {
@@ -503,7 +635,6 @@
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk &emmc_data_strobe>;
- supports-cqe;
vmmc-supply = <&vcc_3v3_s3>;
vqmmc-supply = <&vcc_1v8_s3>;
status = "okay";
@@ -851,6 +982,24 @@
status = "okay";
};
+/* USB-C P11 connector */
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ status = "okay";
+};
+
+/* USB-C P12 connector */
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ status = "okay";
+};
+
&u2phy2 {
status = "okay";
};
@@ -893,6 +1042,56 @@
status = "okay";
};
+/* Type-C on P11 */
+&usbdp_phy0 {
+ orientation-switch;
+ pinctrl-names = "default";
+ pinctrl-0 = <&typec0_sbu_dc_pins>;
+ sbu1-dc-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>; /* Q7_USB_C0_SBU1_DC */
+ sbu2-dc-gpios = <&gpio1 RK_PC3 GPIO_ACTIVE_HIGH>; /* Q7_USB_C0_SBU2_DC */
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usbdp_phy0_typec_ss: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&usbc0_ss>;
+ };
+
+ usbdp_phy0_typec_sbu: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&usbc0_sbu>;
+ };
+ };
+};
+
+/* Type-C on P12 */
+&usbdp_phy1 {
+ orientation-switch;
+ pinctrl-names = "default";
+ pinctrl-0 = <&typec1_sbu_dc_pins>;
+ sbu1-dc-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>; /* Q7_USB_C1_SBU1_DC */
+ sbu2-dc-gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>; /* Q7_USB_C1_SBU2_DC */
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usbdp_phy1_typec_ss: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&usbc1_ss>;
+ };
+
+ usbdp_phy1_typec_sbu: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&usbc1_sbu>;
+ };
+ };
+};
+
/* host0 on P10 USB-A */
&usb_host0_ehci {
status = "okay";
@@ -903,6 +1102,36 @@
status = "okay";
};
+/* host0 on P11 USB-C */
+&usb_host0_xhci {
+ usb-role-switch;
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb_host0_xhci_drd_sw: endpoint {
+ remote-endpoint = <&usbc0_hs>;
+ };
+ };
+};
+
+/* host1 on P12 USB-C */
+&usb_host1_xhci {
+ usb-role-switch;
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb_host1_xhci_drd_sw: endpoint {
+ remote-endpoint = <&usbc1_hs>;
+ };
+ };
+};
+
/* host1 on M.2 E-key */
&usb_host1_ehci {
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-mnt-reform2.dts b/arch/arm64/boot/dts/rockchip/rk3588-mnt-reform2.dts
new file mode 100644
index 000000000000..78a4e896f665
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-mnt-reform2.dts
@@ -0,0 +1,336 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2024 MNT Research GmbH
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include <dt-bindings/usb/pd.h>
+
+#include "rk3588-firefly-icore-3588q.dtsi"
+
+/ {
+ model = "MNT Reform 2 with RCORE RK3588 Module";
+ compatible = "mntre,reform2-rcore", "firefly,icore-3588q", "rockchip,rk3588";
+ chassis-type = "laptop";
+
+ aliases {
+ ethernet0 = &gmac0;
+ mmc1 = &sdmmc;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ brightness-levels = <0 8 16 32 64 128 160 200 255>;
+ default-brightness-level = <128>;
+ enable-gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
+ pwms = <&pwm8 0 10000 0>;
+ };
+
+ gmac0_clkin: external-gmac0-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ clock-output-names = "gmac0_clkin";
+ };
+
+ pcie30_avdd1v8: regulator-pcie30-avdd1v8 {
+ compatible = "regulator-fixed";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "pcie30_avdd1v8";
+ vin-supply = <&avcc_1v8_s0>;
+ };
+
+ pcie30_avdd0v75: regulator-pcie30-avdd0v75 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "pcie30_avdd0v75";
+ vin-supply = <&avdd_0v75_s0>;
+ };
+
+ vcc12v_dcin: regulator-vcc12v-dcin {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-name = "vcc12v_dcin";
+ };
+
+ vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v1_nldo_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc3v3_pcie30: regulator-vcc3v3-pcie30 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc3v3_pcie30";
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_host: regulator-vcc5v0-host {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc5v0_host";
+ };
+
+ vcc5v0_sys: regulator-vcc5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc5v0_sys";
+ vin-supply = <&vcc12v_dcin>;
+ };
+
+ vcc5v0_usb: regulator-vcc5v0-usb {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc5v0_usb";
+ vin-supply = <&vcc12v_dcin>;
+ };
+};
+
+&combphy0_ps {
+ status = "okay";
+};
+
+&gmac0 {
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy>;
+ phy-mode = "rgmii-id";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac0_miim
+ &gmac0_tx_bus2
+ &gmac0_rx_bus2
+ &gmac0_rgmii_clk
+ &gmac0_rgmii_bus
+ &gmac0_clkinout
+ &eth_phy_reset>;
+ status = "okay";
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu_s0>;
+ sram-supply = <&vdd_gpu_mem_s0>;
+ status = "okay";
+};
+
+&hdmi0 {
+ status = "okay";
+};
+
+&hdmi0_in {
+ hdmi0_in_vp2: endpoint {
+ remote-endpoint = <&vp2_out_hdmi0>;
+ };
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&i2c6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c6m0_xfer>;
+ status = "okay";
+
+ rtc@68 {
+ compatible = "nxp,pcf8523";
+ reg = <0x68>;
+ };
+};
+
+&mdio0 {
+ rgmii_phy: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x0>;
+ };
+};
+
+&pcie2x1l2 {
+ pinctrl-0 = <&pcie2_0_rst>;
+ reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&pcie30phy {
+ status = "okay";
+};
+
+&pcie3x4 {
+ num-lanes = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3_reset>;
+ reset-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie30>;
+ status = "okay";
+};
+
+&pinctrl {
+ dp {
+ dp1_hpd: dp1-hpd {
+ rockchip,pins = <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie2 {
+ pcie2_0_rst: pcie2-0-rst {
+ rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie3 {
+ pcie3_reset: pcie3-reset {
+ rockchip,pins = <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ eth_phy {
+ eth_phy_reset: eth-phy-reset {
+ rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm8 {
+ pinctrl-0 = <&pwm8m2_pins>;
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&avcc_1v8_s0>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ max-frequency = <40000000>;
+ no-1-8-v;
+ no-mmc;
+ no-sdio;
+ vmmc-supply = <&vcc3v3_pcie30>;
+ vqmmc-supply = <&vcc3v3_pcie30>;
+ status = "okay";
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ status = "okay";
+};
+
+&u2phy2 {
+ status = "okay";
+};
+
+&u2phy2_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&u2phy3 {
+ status = "okay";
+};
+
+&u2phy3_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&usbdp_phy0 {
+ status = "okay";
+};
+
+&usbdp_phy1 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usb_host1_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp2 {
+ vp2_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi0_in_vp2>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
index cb350727d116..3d8b6f0c5541 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
@@ -52,6 +52,17 @@
};
};
+ hdmi1-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi1_con_in: endpoint {
+ remote-endpoint = <&hdmi1_out_con>;
+ };
+ };
+ };
+
ir-receiver {
compatible = "gpio-ir-receiver";
gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_LOW>;
@@ -163,8 +174,6 @@
gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&typec5v_pwren>;
- regulator-always-on;
- regulator-boot-on;
regulator-name = "vbus5v0_typec";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
@@ -177,8 +186,6 @@
gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&usb5v_pwren>;
- regulator-always-on;
- regulator-boot-on;
regulator-name = "vbus5v0_usb";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
@@ -360,7 +367,35 @@
};
};
-&hdptxphy_hdmi0 {
+&hdmi0_sound {
+ status = "okay";
+};
+
+&hdmi1 {
+ status = "okay";
+};
+
+&hdmi1_in {
+ hdmi1_in_vp1: endpoint {
+ remote-endpoint = <&vp1_out_hdmi1>;
+ };
+};
+
+&hdmi1_out {
+ hdmi1_out_con: endpoint {
+ remote-endpoint = <&hdmi1_con_in>;
+ };
+};
+
+&hdmi1_sound {
+ status = "okay";
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&hdptxphy1 {
status = "okay";
};
@@ -426,24 +461,30 @@
};
&i2c6 {
- clock-frequency = <200000>;
status = "okay";
- fusb302: typec-portc@22 {
+ usbc0: usb-typec@22 {
compatible = "fcs,fusb302";
reg = <0x22>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
- pinctrl-0 = <&usbc0_int>;
pinctrl-names = "default";
+ pinctrl-0 = <&usbc0_int>;
vbus-supply = <&vbus5v0_typec>;
+ status = "okay";
connector {
compatible = "usb-c-connector";
data-role = "dual";
label = "USB-C";
- power-role = "source";
+ op-sink-microwatt = <1000000>;
+ /* fusb302 supports PD Rev 2.0 Ver 1.2 */
+ pd-revision = /bits/ 8 <0x2 0x0 0x1 0x2>;
+ power-role = "dual";
+ sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
+ try-power-role = "source";
+ typec-power-opmode = "1.5A";
ports {
#address-cells = <1>;
@@ -531,6 +572,14 @@
};
};
+&i2s5_8ch {
+ status = "okay";
+};
+
+&i2s6_8ch {
+ status = "okay";
+};
+
&pcie2x1l0 {
reset-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
vpcie3v3-supply = <&vcc_3v3_pcie20>;
@@ -565,6 +614,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
gpio-leds {
sys_led_pin: sys-led-pin {
@@ -1084,9 +1137,8 @@
};
&usb_host0_xhci {
- dr_mode = "host";
- status = "okay";
usb-role-switch;
+ status = "okay";
port {
usb_host0_xhci_drd_sw: endpoint {
@@ -1122,3 +1174,10 @@
remote-endpoint = <&hdmi0_in_vp0>;
};
};
+
+&vp1 {
+ vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+ remote-endpoint = <&hdmi1_in_vp1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts b/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts
index 1c0851b45eb8..fbe1d5c06d90 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts
@@ -312,6 +312,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
pcie2 {
pcie2_0_rst: pcie2-0-rst {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-compact.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-compact.dtsi
new file mode 100644
index 000000000000..9343dfc86941
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-compact.dtsi
@@ -0,0 +1,178 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rk3588-orangepi-5.dtsi"
+
+/ {
+ vcc5v0_usb30_otg: vcc5v0-usb30-otg-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ /* USB_OTG_PWREN */
+ gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_otg_pwren>;
+ regulator-name = "vcc5v0_usb30_otg";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+};
+
+&headphone_amp {
+ /* PHONE_CTL */
+ enable-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+};
+
+&analog_sound {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hp_detect>;
+ simple-audio-card,aux-devs = <&headphone_amp>;
+ simple-audio-card,hp-det-gpios = <&gpio3 RK_PD2 GPIO_ACTIVE_HIGH>;
+
+ simple-audio-card,routing =
+ "Headphones", "LOUT1",
+ "Headphones", "ROUT1",
+ "LINPUT1", "Microphone Jack",
+ "RINPUT1", "Microphone Jack",
+ "LINPUT2", "Onboard Microphone",
+ "RINPUT2", "Onboard Microphone";
+ simple-audio-card,widgets =
+ "Microphone", "Microphone Jack",
+ "Microphone", "Onboard Microphone",
+ "Headphone", "Headphones";
+};
+
+&fan {
+ /* FAN_CTL_H */
+ pwms = <&pwm9 0 50000 0>;
+};
+
+&hym8563 {
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PC4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc_int_l>;
+};
+
+&led_blue_pwm {
+ /* PWM_LED1 */
+ status = "okay";
+};
+
+/* phy2 */
+&pcie2x1l1 {
+ reset-gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie_eth>;
+ status = "okay";
+};
+
+&pinctrl {
+ hym8563 {
+ rtc_int_l: hym8563-int {
+ rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sound {
+ hp_detect: hp-detect {
+ rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ usb_host_pwren: usb-host-pwren {
+ rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ wireless-bluetooth {
+ bt_reg_on: bt-reg-on {
+ rockchip,pins = <4 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_wake_host: bt-wake-host {
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ host_wake_bt: host-wake-bt {
+ rockchip,pins = <4 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm4m0_pins>;
+ status = "okay";
+};
+
+&pwm5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm5m1_pins>;
+ status = "okay";
+};
+
+&pwm9 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm9m2_pins>;
+ status = "okay";
+};
+
+&sfc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&fspim2_pins>;
+};
+
+&u2phy0_otg {
+ phy-supply = <&vcc5v0_usb30_otg>;
+};
+
+&u2phy1_otg {
+ phy-supply = <&vcc5v0_usb20>;
+};
+
+&uart7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart7m0_xfer &uart7m0_ctsn &uart7m0_rtsn>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&hym8563>;
+ clock-names = "lpo";
+ device-wakeup-gpios = <&gpio4 RK_PC5 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA0 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "host-wakeup";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_reg_on>, <&host_wake_bt>, <&bt_wake_host>;
+ shutdown-gpios = <&gpio4 RK_PC4 GPIO_ACTIVE_HIGH>;
+ vbat-supply = <&vcc_3v3_s3>;
+ vddio-supply = <&vcc_1v8_s3>;
+ };
+};
+
+&usb_host0_xhci {
+ dr_mode = "host";
+};
+
+/* pcie eth. not a real regulator. 33VAUX */
+&vcc3v3_pcie_eth {
+ /* Ethernet_power_en */
+ gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_LOW>;
+};
+
+/*
+ * Represents the vcc5v0_usb20 and vcc5v0_usb30 in the schematic,
+ * both regulators share the same enable gpio
+ */
+&vcc5v0_usb20 {
+ /* USB_HOST_PWREN */
+ gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_host_pwren>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts
new file mode 100644
index 000000000000..8b1d35760c3b
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "rk3588-orangepi-5-compact.dtsi"
+
+/ {
+ model = "Xunlong Orange Pi 5 Max";
+ compatible = "xunlong,orangepi-5-max", "rockchip,rk3588";
+
+ hdmi0-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi0_con_in: endpoint {
+ remote-endpoint = <&hdmi0_out_con>;
+ };
+ };
+ };
+
+ hdmi1-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi1_con_in: endpoint {
+ remote-endpoint = <&hdmi1_out_con>;
+ };
+ };
+ };
+};
+
+&hdmi0 {
+ status = "okay";
+};
+
+&hdmi0_in {
+ hdmi0_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi0>;
+ };
+};
+
+&hdmi0_out {
+ hdmi0_out_con: endpoint {
+ remote-endpoint = <&hdmi0_con_in>;
+ };
+};
+
+&hdmi0_sound {
+ status = "okay";
+};
+
+&hdmi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmim0_tx1_cec &hdmim0_tx1_hpd
+ &hdmim1_tx1_scl &hdmim1_tx1_sda>;
+ status = "okay";
+};
+
+&hdmi1_in {
+ hdmi1_in_vp1: endpoint {
+ remote-endpoint = <&vp1_out_hdmi1>;
+ };
+};
+
+&hdmi1_out {
+ hdmi1_out_con: endpoint {
+ remote-endpoint = <&hdmi1_con_in>;
+ };
+};
+
+&hdmi1_sound {
+ status = "okay";
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&hdptxphy1 {
+ status = "okay";
+};
+
+&i2s5_8ch {
+ status = "okay";
+};
+
+&i2s6_8ch {
+ status = "okay";
+};
+
+&led_blue_pwm {
+ pwms = <&pwm4 0 25000 0>;
+};
+
+&led_green_pwm {
+ pwms = <&pwm5 0 25000 0>;
+};
+
+&pinctrl {
+
+ usb {
+ usb_otg_pwren: usb-otg-pwren {
+ rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&vp0 {
+ vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi0_in_vp0>;
+ };
+};
+
+&vp1 {
+ vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+ remote-endpoint = <&hdmi1_in_vp1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
index 9f5a38b290bf..121e4d1c3fa5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
@@ -6,86 +6,15 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/leds/common.h>
-#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include <dt-bindings/usb/pd.h>
-#include "rk3588.dtsi"
+#include "rk3588-orangepi-5.dtsi"
/ {
model = "Xunlong Orange Pi 5 Plus";
compatible = "xunlong,orangepi-5-plus", "rockchip,rk3588";
- aliases {
- mmc0 = &sdhci;
- mmc1 = &sdmmc;
- };
-
- chosen {
- stdout-path = "serial2:1500000n8";
- };
-
- adc-keys-0 {
- compatible = "adc-keys";
- io-channels = <&saradc 0>;
- io-channel-names = "buttons";
- keyup-threshold-microvolt = <1800000>;
- poll-interval = <100>;
-
- button-maskrom {
- label = "Mask Rom";
- linux,code = <KEY_SETUP>;
- press-threshold-microvolt = <2000>;
- };
- };
-
- adc-keys-1 {
- compatible = "adc-keys";
- io-channels = <&saradc 1>;
- io-channel-names = "buttons";
- keyup-threshold-microvolt = <1800000>;
- poll-interval = <100>;
-
- button-recovery {
- label = "Recovery";
- linux,code = <KEY_VENDOR>;
- press-threshold-microvolt = <2000>;
- };
- };
-
- speaker_amp: speaker-audio-amplifier {
- compatible = "simple-audio-amplifier";
- enable-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
- sound-name-prefix = "Speaker Amp";
- };
-
- headphone_amp: headphones-audio-amplifier {
- compatible = "simple-audio-amplifier";
- enable-gpios = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
- sound-name-prefix = "Headphones Amp";
- };
-
- ir-receiver {
- compatible = "gpio-ir-receiver";
- gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&ir_receiver_pin>;
- };
-
- gpio-leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&blue_led_pin>;
-
- led {
- color = <LED_COLOR_ID_BLUE>;
- function = LED_FUNCTION_INDICATOR;
- function-enumerator = <1>;
- gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>;
- };
- };
-
hdmi0-con {
compatible = "hdmi-connector";
type = "a";
@@ -97,26 +26,24 @@
};
};
- fan: pwm-fan {
- compatible = "pwm-fan";
- cooling-levels = <0 70 75 80 100>;
- fan-supply = <&vcc5v0_sys>;
- pwms = <&pwm3 0 50000 0>;
- #cooling-cells = <2>;
- };
-
- pwm-leds {
- compatible = "pwm-leds";
+ hdmi1-con {
+ compatible = "hdmi-connector";
+ type = "a";
- led {
- color = <LED_COLOR_ID_GREEN>;
- function = LED_FUNCTION_INDICATOR;
- function-enumerator = <2>;
- max-brightness = <255>;
- pwms = <&pwm2 0 25000 0>;
+ port {
+ hdmi1_con_in: endpoint {
+ remote-endpoint = <&hdmi1_out_con>;
+ };
};
};
+ ir-receiver {
+ compatible = "gpio-ir-receiver";
+ gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ir_receiver_pin>;
+ };
+
rfkill {
compatible = "rfkill-gpio";
label = "rfkill-pcie-wlan";
@@ -124,163 +51,80 @@
shutdown-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
};
- sound {
- compatible = "simple-audio-card";
- pinctrl-names = "default";
- pinctrl-0 = <&hp_detect>;
- simple-audio-card,name = "Analog";
- simple-audio-card,aux-devs = <&speaker_amp>, <&headphone_amp>;
- simple-audio-card,format = "i2s";
- simple-audio-card,mclk-fs = <256>;
- simple-audio-card,hp-det-gpios = <&gpio1 RK_PD3 GPIO_ACTIVE_LOW>;
- simple-audio-card,bitclock-master = <&daicpu>;
- simple-audio-card,frame-master = <&daicpu>;
- /*TODO: SARADC_IN3 is used as MIC detection / key input */
-
- simple-audio-card,widgets =
- "Microphone", "Onboard Microphone",
- "Microphone", "Microphone Jack",
- "Speaker", "Speaker",
- "Headphone", "Headphones";
-
- simple-audio-card,routing =
- "Headphones", "LOUT1",
- "Headphones", "ROUT1",
- "Speaker", "LOUT2",
- "Speaker", "ROUT2",
-
- "Headphones", "Headphones Amp OUTL",
- "Headphones", "Headphones Amp OUTR",
- "Headphones Amp INL", "LOUT1",
- "Headphones Amp INR", "ROUT1",
-
- "Speaker", "Speaker Amp OUTL",
- "Speaker", "Speaker Amp OUTR",
- "Speaker Amp INL", "LOUT2",
- "Speaker Amp INR", "ROUT2",
-
- /* single ended signal to LINPUT1 */
- "LINPUT1", "Microphone Jack",
- "RINPUT1", "Microphone Jack",
- /* differential signal */
- "LINPUT2", "Onboard Microphone",
- "RINPUT2", "Onboard Microphone";
-
- daicpu: simple-audio-card,cpu {
- sound-dai = <&i2s0_8ch>;
- system-clock-frequency = <12288000>;
- };
-
- daicodec: simple-audio-card,codec {
- sound-dai = <&es8388>;
- system-clock-frequency = <12288000>;
- };
- };
-
- vcc3v3_pcie30: regulator-vcc3v3-pcie30 {
- compatible = "regulator-fixed";
- enable-active-high;
- gpios = <&gpio2 RK_PB6 GPIO_ACTIVE_HIGH>;
- regulator-name = "vcc3v3_pcie30";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- startup-delay-us = <5000>;
- vin-supply = <&vcc5v0_sys>;
- };
-
- vcc3v3_pcie_eth: regulator-vcc3v3-pcie-eth {
- compatible = "regulator-fixed";
- gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
- regulator-name = "vcc3v3_pcie_eth";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- startup-delay-us = <50000>;
- vin-supply = <&vcc5v0_sys>;
- };
-
- vcc3v3_wf: regulator-vcc3v3-wf {
+ vbus5v0_typec: regulator-vbus-typec {
compatible = "regulator-fixed";
enable-active-high;
- gpios = <&gpio2 RK_PC5 GPIO_ACTIVE_HIGH>;
- regulator-name = "vcc3v3_wf";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- startup-delay-us = <50000>;
- vin-supply = <&vcc5v0_sys>;
- };
-
- vcc5v0_sys: regulator-vcc5v0-sys {
- compatible = "regulator-fixed";
- regulator-name = "vcc5v0_sys";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- };
-
- vcc5v0_usb20: regulator-vcc5v0-usb20 {
- compatible = "regulator-fixed";
- enable-active-high;
- gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_HIGH>;
+ gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
- pinctrl-0 = <&vcc5v0_usb20_en>;
- regulator-name = "vcc5v0_usb20";
+ pinctrl-0 = <&typec5v_pwren>;
+ regulator-name = "vbus5v0_typec";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vcc5v0_sys>;
};
};
-&combphy0_ps {
+&speaker_amp {
+ enable-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
status = "okay";
};
-&combphy1_ps {
- status = "okay";
+&headphone_amp {
+ enable-gpios = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
};
-&combphy2_psu {
- status = "okay";
-};
-
-&cpu_b0 {
- cpu-supply = <&vdd_cpu_big0_s0>;
-};
-
-&cpu_b1 {
- cpu-supply = <&vdd_cpu_big0_s0>;
-};
-
-&cpu_b2 {
- cpu-supply = <&vdd_cpu_big1_s0>;
-};
-
-&cpu_b3 {
- cpu-supply = <&vdd_cpu_big1_s0>;
-};
-
-&cpu_l0 {
- cpu-supply = <&vdd_cpu_lit_s0>;
+&analog_sound {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hp_detect>;
+ simple-audio-card,aux-devs = <&speaker_amp>, <&headphone_amp>;
+ simple-audio-card,hp-det-gpios = <&gpio1 RK_PD3 GPIO_ACTIVE_LOW>;
+ simple-audio-card,widgets =
+ "Microphone", "Onboard Microphone",
+ "Microphone", "Microphone Jack",
+ "Speaker", "Speaker",
+ "Headphone", "Headphones";
+
+ simple-audio-card,routing =
+ "Headphones", "LOUT1",
+ "Headphones", "ROUT1",
+ "Speaker", "LOUT2",
+ "Speaker", "ROUT2",
+
+ "Headphones", "Headphones Amp OUTL",
+ "Headphones", "Headphones Amp OUTR",
+ "Headphones Amp INL", "LOUT1",
+ "Headphones Amp INR", "ROUT1",
+
+ "Speaker", "Speaker Amp OUTL",
+ "Speaker", "Speaker Amp OUTR",
+ "Speaker Amp INL", "LOUT2",
+ "Speaker Amp INR", "ROUT2",
+
+ /* single ended signal to LINPUT1 */
+ "LINPUT1", "Microphone Jack",
+ "RINPUT1", "Microphone Jack",
+ /* differential signal */
+ "LINPUT2", "Onboard Microphone",
+ "RINPUT2", "Onboard Microphone";
};
-&cpu_l1 {
- cpu-supply = <&vdd_cpu_lit_s0>;
+&combphy0_ps {
+ status = "okay";
};
-&cpu_l2 {
- cpu-supply = <&vdd_cpu_lit_s0>;
+&combphy1_ps {
+ status = "okay";
};
-&cpu_l3 {
- cpu-supply = <&vdd_cpu_lit_s0>;
+&fan {
+ pwms = <&pwm3 0 50000 0>;
};
-&gpu {
- mali-supply = <&vdd_gpu_s0>;
+&hdmi0 {
status = "okay";
};
-&hdmi0 {
+&hdmi0_sound {
status = "okay";
};
@@ -296,134 +140,111 @@
};
};
-&hdptxphy_hdmi0 {
+&hdmi1 {
status = "okay";
};
-&i2c0 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0m2_xfer>;
- status = "okay";
-
- vdd_cpu_big0_s0: regulator@42 {
- compatible = "rockchip,rk8602";
- reg = <0x42>;
- fcs,suspend-voltage-selector = <1>;
- regulator-name = "vdd_cpu_big0_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <1050000>;
- regulator-ramp-delay = <2300>;
- vin-supply = <&vcc5v0_sys>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
+&hdmi1_in {
+ hdmi1_in_vp1: endpoint {
+ remote-endpoint = <&vp1_out_hdmi1>;
};
+};
- vdd_cpu_big1_s0: regulator@43 {
- compatible = "rockchip,rk8603", "rockchip,rk8602";
- reg = <0x43>;
- fcs,suspend-voltage-selector = <1>;
- regulator-name = "vdd_cpu_big1_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <1050000>;
- regulator-ramp-delay = <2300>;
- vin-supply = <&vcc5v0_sys>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
+&hdmi1_out {
+ hdmi1_out_con: endpoint {
+ remote-endpoint = <&hdmi1_con_in>;
};
};
-&i2c6 {
- clock-frequency = <400000>;
+&hdmi1_sound {
status = "okay";
-
- hym8563: rtc@51 {
- compatible = "haoyu,hym8563";
- reg = <0x51>;
- interrupt-parent = <&gpio0>;
- interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
- #clock-cells = <0>;
- clock-output-names = "hym8563";
- pinctrl-names = "default";
- pinctrl-0 = <&hym8563_int>;
- wakeup-source;
- };
};
-&i2c7 {
+&hdptxphy0 {
status = "okay";
-
- /* PLDO2 vcca 1.8V, BUCK8 gated by PLDO2 being enabled */
- es8388: audio-codec@11 {
- compatible = "everest,es8388";
- reg = <0x11>;
- clocks = <&cru I2S0_8CH_MCLKOUT>;
- AVDD-supply = <&vcc_1v8_s0>;
- DVDD-supply = <&vcc_1v8_s0>;
- HPVDD-supply = <&vcc_3v3_s0>;
- PVDD-supply = <&vcc_3v3_s0>;
- assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
- assigned-clock-rates = <12288000>;
- #sound-dai-cells = <0>;
- };
};
-&i2s0_8ch {
- pinctrl-names = "default";
- pinctrl-0 = <&i2s0_lrck
- &i2s0_mclk
- &i2s0_sclk
- &i2s0_sdi0
- &i2s0_sdo0>;
+&hdptxphy1 {
status = "okay";
};
-&i2s2_2ch {
+&hym8563 {
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
- pinctrl-0 = <&i2s2m0_lrck
- &i2s2m0_sclk
- &i2s2m0_sdi
- &i2s2m0_sdo>;
- status = "okay";
+ pinctrl-0 = <&hym8563_int>;
};
-&package_thermal {
- polling-delay = <1000>;
+&i2c6 {
+ usbc0: usb-typec@22 {
+ compatible = "fcs,fusb302";
+ reg = <0x22>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usbc0_int>;
+ vbus-supply = <&vbus5v0_typec>;
+ status = "okay";
+
+ usb_con: connector {
+ compatible = "usb-c-connector";
+ data-role = "dual";
+ label = "USB-C";
+ power-role = "dual";
+ op-sink-microwatt = <10>;
+ source-pdos = <PDO_FIXED(5000, 1400, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 10, PDO_FIXED_USB_COMM)>;
+ try-power-role = "source";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usbc0_hs: endpoint {
+ remote-endpoint = <&usb_host0_xhci_drd_sw>;
+ };
+ };
- cooling-maps {
- map0 {
- trip = <&package_fan0>;
- cooling-device = <&fan THERMAL_NO_LIMIT 1>;
- };
+ port@1 {
+ reg = <1>;
- map1 {
- trip = <&package_fan1>;
- cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
- };
- };
+ usbc0_ss: endpoint {
+ remote-endpoint = <&usbdp_phy0_typec_ss>;
+ };
+ };
- trips {
- package_fan0: package-fan0 {
- temperature = <55000>;
- hysteresis = <2000>;
- type = "active";
- };
+ port@2 {
+ reg = <2>;
- package_fan1: package-fan1 {
- temperature = <65000>;
- hysteresis = <2000>;
- type = "active";
+ usbc0_sbu: endpoint {
+ remote-endpoint = <&usbdp_phy0_typec_sbu>;
+ };
+ };
+ };
};
};
};
+&i2s5_8ch {
+ status = "okay";
+};
+
+&i2s6_8ch {
+ status = "okay";
+};
+
+&led_blue_gpio {
+ gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&led_green_pwm {
+ pwms = <&pwm2 0 25000 0>;
+};
+
/* phy1 - M.KEY socket */
&pcie2x1l0 {
reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
@@ -445,16 +266,6 @@
status = "okay";
};
-&pcie30phy {
- status = "okay";
-};
-
-&pcie3x4 {
- reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
- vpcie3v3-supply = <&vcc3v3_pcie30>;
- status = "okay";
-};
-
&pinctrl {
hym8563 {
hym8563_int: hym8563-int {
@@ -485,6 +296,16 @@
rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ usb-typec {
+ usbc0_int: usbc0-int {
+ rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ typec5v_pwren: typec5v-pwren {
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};
&pwm2 {
@@ -498,434 +319,68 @@
status = "okay";
};
-&saradc {
- vref-supply = <&vcc_1v8_s0>;
- status = "okay";
-};
-
-&sdhci {
- bus-width = <8>;
- no-sdio;
- no-sd;
- non-removable;
- max-frequency = <200000000>;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
- status = "okay";
-};
-
-&sdmmc {
- bus-width = <4>;
- cap-sd-highspeed;
- cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
- disable-wp;
- max-frequency = <150000000>;
- no-sdio;
- no-mmc;
- sd-uhs-sdr104;
- vmmc-supply = <&vcc_3v3_s3>;
- vqmmc-supply = <&vccio_sd_s0>;
+&recovery_button {
status = "okay";
};
&sfc {
pinctrl-names = "default";
pinctrl-0 = <&fspim1_pins>;
- status = "okay";
+};
- spi_flash: flash@0 {
- compatible = "jedec,spi-nor";
- reg = <0x0>;
- spi-max-frequency = <100000000>;
- spi-rx-bus-width = <4>;
- spi-tx-bus-width = <1>;
- };
+&u2phy1_otg {
+ phy-supply = <&vcc5v0_sys>;
};
-&spi2 {
- assigned-clocks = <&cru CLK_SPI2>;
- assigned-clock-rates = <200000000>;
- num-cs = <1>;
- pinctrl-names = "default";
- pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
+&uart9 {
+ pinctrl-0 = <&uart9m0_xfer>;
status = "okay";
+};
- pmic@0 {
- compatible = "rockchip,rk806";
- reg = <0x0>;
- interrupt-parent = <&gpio0>;
- interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
- <&rk806_dvs2_null>, <&rk806_dvs3_null>;
- spi-max-frequency = <1000000>;
- system-power-controller;
-
- vcc1-supply = <&vcc5v0_sys>;
- vcc2-supply = <&vcc5v0_sys>;
- vcc3-supply = <&vcc5v0_sys>;
- vcc4-supply = <&vcc5v0_sys>;
- vcc5-supply = <&vcc5v0_sys>;
- vcc6-supply = <&vcc5v0_sys>;
- vcc7-supply = <&vcc5v0_sys>;
- vcc8-supply = <&vcc5v0_sys>;
- vcc9-supply = <&vcc5v0_sys>;
- vcc10-supply = <&vcc5v0_sys>;
- vcc11-supply = <&vcc_2v0_pldo_s3>;
- vcc12-supply = <&vcc5v0_sys>;
- vcc13-supply = <&vdd2_ddr_s3>;
- vcc14-supply = <&vdd2_ddr_s3>;
- vcca-supply = <&vcc5v0_sys>;
-
- gpio-controller;
- #gpio-cells = <2>;
-
- rk806_dvs1_null: dvs1-null-pins {
- pins = "gpio_pwrctrl1";
- function = "pin_fun0";
- };
+&usbdp_phy0 {
+ mode-switch;
+ orientation-switch;
+ sbu1-dc-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>;
+ sbu2-dc-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
- rk806_dvs2_null: dvs2-null-pins {
- pins = "gpio_pwrctrl2";
- function = "pin_fun0";
- };
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
- rk806_dvs3_null: dvs3-null-pins {
- pins = "gpio_pwrctrl3";
- function = "pin_fun0";
+ usbdp_phy0_typec_ss: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&usbc0_ss>;
};
- regulators {
- vdd_gpu_s0: dcdc-reg1 {
- regulator-name = "vdd_gpu_s0";
- regulator-boot-on;
- regulator-enable-ramp-delay = <400>;
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <950000>;
- regulator-ramp-delay = <12500>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_cpu_lit_s0: dcdc-reg2 {
- regulator-name = "vdd_cpu_lit_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <950000>;
- regulator-ramp-delay = <12500>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_log_s0: dcdc-reg3 {
- regulator-name = "vdd_log_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <675000>;
- regulator-max-microvolt = <825000>;
- regulator-ramp-delay = <12500>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- regulator-suspend-microvolt = <750000>;
- };
- };
-
- vdd_vdenc_s0: dcdc-reg4 {
- regulator-name = "vdd_vdenc_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <825000>;
- regulator-ramp-delay = <12500>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_ddr_s0: dcdc-reg5 {
- regulator-name = "vdd_ddr_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <675000>;
- regulator-max-microvolt = <900000>;
- regulator-ramp-delay = <12500>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- regulator-suspend-microvolt = <850000>;
- };
- };
-
- vdd2_ddr_s3: dcdc-reg6 {
- regulator-name = "vdd2_ddr_s3";
- regulator-always-on;
- regulator-boot-on;
-
- regulator-state-mem {
- regulator-on-in-suspend;
- };
- };
-
- vcc_2v0_pldo_s3: dcdc-reg7 {
- regulator-name = "vdd_2v0_pldo_s3";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <2000000>;
- regulator-max-microvolt = <2000000>;
- regulator-ramp-delay = <12500>;
-
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <2000000>;
- };
- };
-
- vcc_3v3_s3: dcdc-reg8 {
- regulator-name = "vcc_3v3_s3";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
-
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <3300000>;
- };
- };
-
- vddq_ddr_s0: dcdc-reg9 {
- regulator-name = "vddq_ddr_s0";
- regulator-always-on;
- regulator-boot-on;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vcc_1v8_s3: dcdc-reg10 {
- regulator-name = "vcc_1v8_s3";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
-
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- avcc_1v8_s0: pldo-reg1 {
- regulator-name = "avcc_1v8_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- /* shorted to avcc_1v8_s0 on the board */
- vcc_1v8_s0: pldo-reg2 {
- regulator-name = "vcc_1v8_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- avdd_1v2_s0: pldo-reg3 {
- regulator-name = "avdd_1v2_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vcc_3v3_s0: pldo-reg4 {
- regulator-name = "vcc_3v3_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-ramp-delay = <12500>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vccio_sd_s0: pldo-reg5 {
- regulator-name = "vccio_sd_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-ramp-delay = <12500>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- pldo6_s3: pldo-reg6 {
- regulator-name = "pldo6_s3";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
-
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- vdd_0v75_s3: nldo-reg1 {
- regulator-name = "vdd_0v75_s3";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <750000>;
- regulator-max-microvolt = <750000>;
-
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <750000>;
- };
- };
-
- vdd_ddr_pll_s0: nldo-reg2 {
- regulator-name = "vdd_ddr_pll_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <850000>;
- regulator-max-microvolt = <850000>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- regulator-suspend-microvolt = <850000>;
- };
- };
-
- avdd_0v75_s0: nldo-reg3 {
- regulator-name = "avdd_0v75_s0";
- regulator-always-on;
- regulator-boot-on;
- /*
- * The schematic mentions that actual setting
- * should be 0.8375V. RK3588 datasheet specifies
- * maximum as 0.825V. So we set datasheet max
- * here.
- */
- regulator-min-microvolt = <825000>;
- regulator-max-microvolt = <825000>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_0v85_s0: nldo-reg4 {
- regulator-name = "vdd_0v85_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <850000>;
- regulator-max-microvolt = <850000>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_0v75_s0: nldo-reg5 {
- regulator-name = "vdd_0v75_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <750000>;
- regulator-max-microvolt = <750000>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
+ usbdp_phy0_typec_sbu: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&usbc0_sbu>;
};
};
};
-&tsadc {
- status = "okay";
-};
+&usb_host0_xhci {
+ usb-role-switch;
-&u2phy2 {
- status = "okay";
-};
-
-&u2phy3 {
- status = "okay";
-};
-
-&u2phy2_host {
- phy-supply = <&vcc5v0_usb20>;
- status = "okay";
-};
-
-&u2phy3_host {
- phy-supply = <&vcc5v0_usb20>;
- status = "okay";
-};
-
-&uart2 {
- pinctrl-0 = <&uart2m0_xfer>;
- status = "okay";
-};
-
-&uart9 {
- pinctrl-0 = <&uart9m0_xfer>;
- status = "okay";
-};
-
-&usb_host0_ehci {
- status = "okay";
-};
-
-&usb_host0_ohci {
- status = "okay";
-};
-
-&usb_host1_ehci {
- status = "okay";
+ port {
+ usb_host0_xhci_drd_sw: endpoint {
+ remote-endpoint = <&usbc0_hs>;
+ };
+ };
};
-&usb_host1_ohci {
- status = "okay";
+&vcc3v3_pcie_eth {
+ gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
};
-&vop_mmu {
+&vcc3v3_wf {
status = "okay";
};
-&vop {
- status = "okay";
+&vcc5v0_usb20 {
+ gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_usb20_en>;
};
&vp0 {
@@ -934,3 +389,10 @@
remote-endpoint = <&hdmi0_in_vp0>;
};
};
+
+&vp1 {
+ vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+ remote-endpoint = <&hdmi1_in_vp1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-ultra.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-ultra.dts
new file mode 100644
index 000000000000..f8c6c080e418
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-ultra.dts
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "rk3588-orangepi-5-compact.dtsi"
+
+/ {
+ model = "Xunlong Orange Pi 5 Ultra";
+ compatible = "xunlong,orangepi-5-ultra", "rockchip,rk3588";
+
+ hdmi1-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi1_con_in: endpoint {
+ remote-endpoint = <&hdmi1_out_con>;
+ };
+ };
+ };
+};
+
+&hdmi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmim0_tx1_cec &hdmim0_tx1_hpd
+ &hdmim1_tx1_scl &hdmim1_tx1_sda>;
+ status = "okay";
+};
+
+&hdmi1_in {
+ hdmi1_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi1>;
+ };
+};
+
+&hdmi1_out {
+ hdmi1_out_con: endpoint {
+ remote-endpoint = <&hdmi1_con_in>;
+ };
+};
+
+&hdmi1_sound {
+ status = "okay";
+};
+
+&hdptxphy1 {
+ status = "okay";
+};
+
+&i2s6_8ch {
+ status = "okay";
+};
+
+&led_blue_pwm {
+ pwms = <&pwm4 0 25000 PWM_POLARITY_INVERTED>;
+};
+
+&led_green_pwm {
+ pwms = <&pwm5 0 25000 PWM_POLARITY_INVERTED>;
+};
+
+&pinctrl {
+ usb {
+ usb_otg_pwren: usb-otg-pwren {
+ rockchip,pins = <4 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&vcc5v0_usb30_otg {
+ gpios = <&gpio4 RK_PB1 GPIO_ACTIVE_HIGH>;
+};
+
+&vp0 {
+ vp0_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+ remote-endpoint = <&hdmi1_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi
new file mode 100644
index 000000000000..91d56c34a1e4
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi
@@ -0,0 +1,809 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2023 Ondřej Jirman <megi@xff.cz>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/usb/pd.h>
+#include "rk3588.dtsi"
+
+/ {
+ aliases {
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ adc-keys-0 {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-maskrom {
+ label = "Mask Rom";
+ linux,code = <KEY_SETUP>;
+ press-threshold-microvolt = <2000>;
+ };
+ };
+
+ recovery_button: adc-keys-1 {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+ status = "disabled";
+
+ button-recovery {
+ label = "Recovery";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <2000>;
+ };
+ };
+
+ speaker_amp: speaker-audio-amplifier {
+ compatible = "simple-audio-amplifier";
+ sound-name-prefix = "Speaker Amp";
+ status = "disabled";
+ };
+
+ headphone_amp: headphones-audio-amplifier {
+ compatible = "simple-audio-amplifier";
+ sound-name-prefix = "Headphones Amp";
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led_blue_gpio: led {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <1>;
+ status = "disabled";
+ };
+ };
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ cooling-levels = <0 70 75 80 100>;
+ fan-supply = <&vcc5v0_sys>;
+ #cooling-cells = <2>;
+ };
+
+ pwm-leds {
+ compatible = "pwm-leds";
+
+ led_blue_pwm: led-1 {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_STATUS;
+ linux,default-trigger = "heartbeat";
+ max-brightness = <255>;
+ status = "disabled";
+ };
+
+ led_green_pwm: led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <2>;
+ max-brightness = <255>;
+ };
+ };
+
+ rfkill {
+ compatible = "rfkill-gpio";
+ label = "rfkill-pcie-wlan";
+ radio-type = "wlan";
+ shutdown-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
+ };
+
+ analog_sound: sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "Analog";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,bitclock-master = <&daicpu>;
+ simple-audio-card,frame-master = <&daicpu>;
+ /*TODO: SARADC_IN3 is used as MIC detection / key input */
+
+ daicpu: simple-audio-card,cpu {
+ sound-dai = <&i2s0_8ch>;
+ system-clock-frequency = <12288000>;
+ };
+
+ daicodec: simple-audio-card,codec {
+ sound-dai = <&es8388>;
+ system-clock-frequency = <12288000>;
+ };
+ };
+
+ vcc3v3_pcie30: regulator-vcc3v3-pcie30 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio2 RK_PB6 GPIO_ACTIVE_HIGH>;
+ regulator-name = "vcc3v3_pcie30";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <5000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc3v3_pcie_eth: regulator-vcc3v3-pcie-eth {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_pcie_eth";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <50000>;
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
+ vcc3v3_wf: regulator-vcc3v3-wf {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio2 RK_PC5 GPIO_ACTIVE_HIGH>;
+ regulator-name = "vcc3v3_wf";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <50000>;
+ vin-supply = <&vcc5v0_sys>;
+ status = "disabled";
+ };
+
+ vcc5v0_sys: regulator-vcc5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc5v0_usb20: regulator-vcc5v0-usb20 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ regulator-name = "vcc5v0_usb20";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+};
+
+&combphy2_psu {
+ status = "okay";
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu_s0>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0m2_xfer>;
+ status = "okay";
+
+ vdd_cpu_big0_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big0_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_big1_s0: regulator@43 {
+ compatible = "rockchip,rk8603", "rockchip,rk8602";
+ reg = <0x43>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big1_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c6 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "hym8563";
+ wakeup-source;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+
+ /* PLDO2 vcca 1.8V, BUCK8 gated by PLDO2 being enabled */
+ es8388: audio-codec@11 {
+ compatible = "everest,es8388", "everest,es8328";
+ reg = <0x11>;
+ clocks = <&cru I2S0_8CH_MCLKOUT>;
+ AVDD-supply = <&vcc_3v3_s0>;
+ DVDD-supply = <&vcc_1v8_s0>;
+ HPVDD-supply = <&vcc_3v3_s0>;
+ PVDD-supply = <&vcc_1v8_s0>;
+ assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
+ assigned-clock-rates = <12288000>;
+ #sound-dai-cells = <0>;
+ };
+};
+
+&i2s0_8ch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_lrck
+ &i2s0_mclk
+ &i2s0_sclk
+ &i2s0_sdi0
+ &i2s0_sdo0>;
+ status = "okay";
+};
+
+&i2s2_2ch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s2m0_lrck
+ &i2s2m0_sclk
+ &i2s2m0_sdi
+ &i2s2m0_sdo>;
+ status = "okay";
+};
+
+&package_thermal {
+ polling-delay = <1000>;
+
+ cooling-maps {
+ map0 {
+ trip = <&package_fan0>;
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ };
+
+ map1 {
+ trip = <&package_fan1>;
+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ package_fan0: package-fan0 {
+ temperature = <55000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ package_fan1: package-fan1 {
+ temperature = <65000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+ };
+};
+
+&pcie30phy {
+ status = "okay";
+};
+
+&pcie3x4 {
+ reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie30>;
+ status = "okay";
+};
+
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
+&saradc {
+ vref-supply = <&vcc_1v8_s0>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ max-frequency = <200000000>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ max-frequency = <150000000>;
+ no-sdio;
+ no-mmc;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_3v3_s3>;
+ vqmmc-supply = <&vccio_sd_s0>;
+ status = "okay";
+};
+
+&sfc {
+ status = "okay";
+
+ spi_flash: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-max-frequency = <100000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <1>;
+ };
+};
+
+&spi2 {
+ assigned-clocks = <&cru CLK_SPI2>;
+ assigned-clock-rates = <200000000>;
+ num-cs = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
+ status = "okay";
+
+ pmic@0 {
+ compatible = "rockchip,rk806";
+ reg = <0x0>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ spi-max-frequency = <1000000>;
+ system-power-controller;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc5v0_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc5v0_sys>;
+ vcc8-supply = <&vcc5v0_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+ vcc10-supply = <&vcc5v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc5v0_sys>;
+ vcc13-supply = <&vdd2_ddr_s3>;
+ vcc14-supply = <&vdd2_ddr_s3>;
+ vcca-supply = <&vcc5v0_sys>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ regulators {
+ vdd_gpu_s0: dcdc-reg1 {
+ regulator-name = "vdd_gpu_s0";
+ regulator-boot-on;
+ regulator-enable-ramp-delay = <400>;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: dcdc-reg2 {
+ regulator-name = "vdd_cpu_lit_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_log_s0: dcdc-reg3 {
+ regulator-name = "vdd_log_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <825000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_vdenc_s0: dcdc-reg4 {
+ regulator-name = "vdd_vdenc_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <825000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg5 {
+ regulator-name = "vdd_ddr_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <900000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg6 {
+ regulator-name = "vdd2_ddr_s3";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_2v0_pldo_s3: dcdc-reg7 {
+ regulator-name = "vdd_2v0_pldo_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2000000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg8 {
+ regulator-name = "vcc_3v3_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg9 {
+ regulator-name = "vddq_ddr_s0";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg10 {
+ regulator-name = "vcc_1v8_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avcc_1v8_s0: pldo-reg1 {
+ regulator-name = "avcc_1v8_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ /* shorted to avcc_1v8_s0 on the board */
+ vcc_1v8_s0: pldo-reg2 {
+ regulator-name = "vcc_1v8_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avdd_1v2_s0: pldo-reg3 {
+ regulator-name = "avdd_1v2_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3_s0: pldo-reg4 {
+ regulator-name = "vcc_3v3_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-name = "vccio_sd_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ pldo6_s3: pldo-reg6 {
+ regulator-name = "pldo6_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-name = "vdd_0v75_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_ddr_pll_s0: nldo-reg2 {
+ regulator-name = "vdd_ddr_pll_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ avdd_0v75_s0: nldo-reg3 {
+ regulator-name = "avdd_0v75_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ /*
+ * The schematic mentions that actual setting
+ * should be 0.8375V. RK3588 datasheet specifies
+ * maximum as 0.825V. So we set datasheet max
+ * here.
+ */
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <825000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v85_s0: nldo-reg4 {
+ regulator-name = "vdd_0v85_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v75_s0: nldo-reg5 {
+ regulator-name = "vdd_0v75_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ status = "okay";
+};
+
+&u2phy2 {
+ status = "okay";
+};
+
+&u2phy3 {
+ status = "okay";
+};
+
+&u2phy2_host {
+ phy-supply = <&vcc5v0_usb20>;
+ status = "okay";
+};
+
+&u2phy3_host {
+ phy-supply = <&vcc5v0_usb20>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "okay";
+};
+
+&usbdp_phy0 {
+ status = "okay";
+};
+
+&usbdp_phy1 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usb_host1_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts b/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts
index 088cfade6f6f..78aaa6635b5d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts
@@ -311,7 +311,7 @@
status = "okay";
es8388: audio-codec@11 {
- compatible = "everest,es8388";
+ compatible = "everest,es8388", "everest,es8328";
reg = <0x11>;
assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
assigned-clock-rates = <12288000>;
@@ -347,6 +347,10 @@
};
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
hym8563 {
hym8563_int: hym8563-int {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts
index 6d68f70284e4..7de17117df7a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts
@@ -11,6 +11,7 @@
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
#include "dt-bindings/usb/pd.h"
#include "rk3588.dtsi"
@@ -72,6 +73,17 @@
};
};
+ hdmi1-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi1_con_in: endpoint {
+ remote-endpoint = <&hdmi1_out_con>;
+ };
+ };
+ };
+
/* Unnamed gated oscillator: 100MHz,3.3V,3225 */
pcie30_port0_refclk: pcie30_port1_refclk: pcie-oscillator {
compatible = "gated-fixed-clock";
@@ -261,6 +273,28 @@
status = "okay";
};
+&hdmi1 {
+ pinctrl-0 = <&hdmim0_tx1_cec &hdmim0_tx1_hpd
+ &hdmim1_tx1_scl &hdmim1_tx1_sda>;
+ status = "okay";
+};
+
+&hdmi1_in {
+ hdmi1_in_vp1: endpoint {
+ remote-endpoint = <&vp1_out_hdmi1>;
+ };
+};
+
+&hdmi1_out {
+ hdmi1_out_con: endpoint {
+ remote-endpoint = <&hdmi1_con_in>;
+ };
+};
+
+&hdptxphy1 {
+ status = "okay";
+};
+
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0m2_xfer>;
@@ -564,6 +598,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
hym8563 {
rtc_int: rtc-int {
@@ -690,10 +728,9 @@
&sdhci {
bus-width = <8>;
- max-frequency = <200000000>;
+ max-frequency = <150000000>;
mmc-hs400-1_8v;
mmc-hs400-enhanced-strobe;
- mmc-hs200-1_8v;
no-sdio;
no-sd;
non-removable;
@@ -1209,3 +1246,18 @@
rockchip,dp-lane-mux = <2 3>;
status = "okay";
};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp1 {
+ vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+ remote-endpoint = <&hdmi1_in_vp1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-pcie-ep.dtso b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-pcie-ep.dtso
index 672d748fcc67..f229cb49da68 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-pcie-ep.dtso
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-pcie-ep.dtso
@@ -23,3 +23,7 @@
vpcie3v3-supply = <&vcc3v3_pcie30>;
status = "okay";
};
+
+&mmu600_pcie {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus.dts
new file mode 100644
index 000000000000..74c7b6502e4d
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus.dts
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include "rk3588-rock-5b.dtsi"
+
+/ {
+ model = "Radxa ROCK 5B+";
+ compatible = "radxa,rock-5b-plus", "rockchip,rk3588";
+
+ rfkill-wwan {
+ compatible = "rfkill-gpio";
+ label = "rfkill-m2-wwan";
+ radio-type = "wwan";
+ shutdown-gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>;
+ };
+
+ vcc3v3_4g: regulator-vcc3v3-4g {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
+ /* pinctrl for the GPIO is requested by vcc3v3_pcie2x1l0 */
+ regulator-name = "vcc3v3_4g";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <50000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc3v3_wwan_pwr: regulator-vcc3v3-wwan {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wwan_power_en>;
+ regulator-name = "vcc3v3_wwan_pwr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc3v3_4g>;
+ };
+};
+
+&gpio0 {
+ wwan-disable2-n-hog {
+ gpios = <RK_PB2 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "M.2 B-key W_DISABLE2#";
+ gpio-hog;
+ };
+};
+
+&gpio2 {
+ wwan-reset-n-hog {
+ gpios = <RK_PB3 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "M.2 B-key RESET#";
+ gpio-hog;
+ };
+
+ wwan-wake-n-hog {
+ gpios = <RK_PB2 GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "M.2 B-key WoWWAN#";
+ gpio-hog;
+ };
+};
+
+&pcie30phy {
+ data-lanes = <1 1 2 2>;
+};
+
+&pcie3x2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3x2_rst>;
+ reset-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie30>;
+ status = "okay";
+};
+
+&pcie3x4 {
+ num-lanes = <2>;
+};
+
+&pinctrl {
+ wwan {
+ wwan_power_en: wwan-pwr-en {
+ rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie3 {
+ pcie3x2_rst: pcie3x2-rst {
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ vcc5v0_host_en: vcc5v0-host-en {
+ rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&vcc5v0_host {
+ enable-active-high;
+ gpio = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_host_en>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index d597112f1d5b..9407a7c9910a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -2,462 +2,11 @@
/dts-v1/;
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/leds/common.h>
-#include <dt-bindings/soc/rockchip,vop2.h>
-#include "rk3588.dtsi"
+#include "rk3588-rock-5b.dtsi"
/ {
model = "Radxa ROCK 5B";
compatible = "radxa,rock-5b", "rockchip,rk3588";
-
- aliases {
- mmc0 = &sdhci;
- mmc1 = &sdmmc;
- mmc2 = &sdio;
- };
-
- chosen {
- stdout-path = "serial2:1500000n8";
- };
-
- analog-sound {
- compatible = "audio-graph-card";
- label = "rk3588-es8316";
-
- widgets = "Microphone", "Mic Jack",
- "Headphone", "Headphones";
-
- routing = "MIC2", "Mic Jack",
- "Headphones", "HPOL",
- "Headphones", "HPOR";
-
- dais = <&i2s0_8ch_p0>;
- hp-det-gpios = <&gpio1 RK_PD5 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&hp_detect>;
- };
-
- hdmi0-con {
- compatible = "hdmi-connector";
- type = "a";
-
- port {
- hdmi0_con_in: endpoint {
- remote-endpoint = <&hdmi0_out_con>;
- };
- };
- };
-
- leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&led_rgb_b>;
-
- led_rgb_b {
- function = LED_FUNCTION_STATUS;
- color = <LED_COLOR_ID_BLUE>;
- gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
- };
- };
-
- fan: pwm-fan {
- compatible = "pwm-fan";
- cooling-levels = <0 120 150 180 210 240 255>;
- fan-supply = <&vcc5v0_sys>;
- pwms = <&pwm1 0 50000 0>;
- #cooling-cells = <2>;
- };
-
- rfkill {
- compatible = "rfkill-gpio";
- label = "rfkill-m2-wlan";
- radio-type = "wlan";
- shutdown-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
- };
-
- rfkill-bt {
- compatible = "rfkill-gpio";
- label = "rfkill-m2-bt";
- radio-type = "bluetooth";
- shutdown-gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
- };
-
- vcc3v3_pcie2x1l0: regulator-vcc3v3-pcie2x1l0 {
- compatible = "regulator-fixed";
- enable-active-high;
- gpios = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pcie2_0_vcc3v3_en>;
- regulator-name = "vcc3v3_pcie2x1l0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- startup-delay-us = <50000>;
- vin-supply = <&vcc5v0_sys>;
- };
-
- vcc3v3_pcie2x1l2: regulator-vcc3v3-pcie2x1l2 {
- compatible = "regulator-fixed";
- regulator-name = "vcc3v3_pcie2x1l2";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- startup-delay-us = <5000>;
- vin-supply = <&vcc_3v3_s3>;
- };
-
- vcc3v3_pcie30: regulator-vcc3v3-pcie30 {
- compatible = "regulator-fixed";
- enable-active-high;
- gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pcie3_vcc3v3_en>;
- regulator-name = "vcc3v3_pcie30";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- startup-delay-us = <5000>;
- vin-supply = <&vcc5v0_sys>;
- };
-
- vcc5v0_host: regulator-vcc5v0-host {
- compatible = "regulator-fixed";
- regulator-name = "vcc5v0_host";
- regulator-boot-on;
- regulator-always-on;
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- enable-active-high;
- gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&vcc5v0_host_en>;
- vin-supply = <&vcc5v0_sys>;
- };
-
- vcc5v0_sys: regulator-vcc5v0-sys {
- compatible = "regulator-fixed";
- regulator-name = "vcc5v0_sys";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- };
-
- vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
- compatible = "regulator-fixed";
- regulator-name = "vcc_1v1_nldo_s3";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
- vin-supply = <&vcc5v0_sys>;
- };
-};
-
-&combphy0_ps {
- status = "okay";
-};
-
-&combphy1_ps {
- status = "okay";
-};
-
-&combphy2_psu {
- status = "okay";
-};
-
-&cpu_b0 {
- cpu-supply = <&vdd_cpu_big0_s0>;
-};
-
-&cpu_b1 {
- cpu-supply = <&vdd_cpu_big0_s0>;
-};
-
-&cpu_b2 {
- cpu-supply = <&vdd_cpu_big1_s0>;
-};
-
-&cpu_b3 {
- cpu-supply = <&vdd_cpu_big1_s0>;
-};
-
-&cpu_l0 {
- cpu-supply = <&vdd_cpu_lit_s0>;
-};
-
-&cpu_l1 {
- cpu-supply = <&vdd_cpu_lit_s0>;
-};
-
-&cpu_l2 {
- cpu-supply = <&vdd_cpu_lit_s0>;
-};
-
-&cpu_l3 {
- cpu-supply = <&vdd_cpu_lit_s0>;
-};
-
-&gpu {
- mali-supply = <&vdd_gpu_s0>;
- status = "okay";
-};
-
-&hdmi0 {
- status = "okay";
-};
-
-&hdmi0_in {
- hdmi0_in_vp0: endpoint {
- remote-endpoint = <&vp0_out_hdmi0>;
- };
-};
-
-&hdmi0_out {
- hdmi0_out_con: endpoint {
- remote-endpoint = <&hdmi0_con_in>;
- };
-};
-
-&hdptxphy_hdmi0 {
- status = "okay";
-};
-
-&i2c0 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0m2_xfer>;
- status = "okay";
-
- vdd_cpu_big0_s0: regulator@42 {
- compatible = "rockchip,rk8602";
- reg = <0x42>;
- fcs,suspend-voltage-selector = <1>;
- regulator-name = "vdd_cpu_big0_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <1050000>;
- regulator-ramp-delay = <2300>;
- vin-supply = <&vcc5v0_sys>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_cpu_big1_s0: regulator@43 {
- compatible = "rockchip,rk8603", "rockchip,rk8602";
- reg = <0x43>;
- fcs,suspend-voltage-selector = <1>;
- regulator-name = "vdd_cpu_big1_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <1050000>;
- regulator-ramp-delay = <2300>;
- vin-supply = <&vcc5v0_sys>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-};
-
-&i2c6 {
- status = "okay";
-
- hym8563: rtc@51 {
- compatible = "haoyu,hym8563";
- reg = <0x51>;
- #clock-cells = <0>;
- clock-output-names = "hym8563";
- pinctrl-names = "default";
- pinctrl-0 = <&hym8563_int>;
- interrupt-parent = <&gpio0>;
- interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
- wakeup-source;
- };
-};
-
-&i2c7 {
- status = "okay";
-
- es8316: audio-codec@11 {
- compatible = "everest,es8316";
- reg = <0x11>;
- clocks = <&cru I2S0_8CH_MCLKOUT>;
- clock-names = "mclk";
- assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
- assigned-clock-rates = <12288000>;
- #sound-dai-cells = <0>;
-
- port {
- es8316_p0_0: endpoint {
- remote-endpoint = <&i2s0_8ch_p0_0>;
- };
- };
- };
-};
-
-&i2s0_8ch {
- pinctrl-names = "default";
- pinctrl-0 = <&i2s0_lrck
- &i2s0_mclk
- &i2s0_sclk
- &i2s0_sdi0
- &i2s0_sdo0>;
- status = "okay";
-
- i2s0_8ch_p0: port {
- i2s0_8ch_p0_0: endpoint {
- dai-format = "i2s";
- mclk-fs = <256>;
- remote-endpoint = <&es8316_p0_0>;
- };
- };
-};
-
-&package_thermal {
- polling-delay = <1000>;
-
- trips {
- package_fan0: package-fan0 {
- temperature = <55000>;
- hysteresis = <2000>;
- type = "active";
- };
-
- package_fan1: package-fan1 {
- temperature = <65000>;
- hysteresis = <2000>;
- type = "active";
- };
- };
-
- cooling-maps {
- map0 {
- trip = <&package_fan0>;
- cooling-device = <&fan THERMAL_NO_LIMIT 1>;
- };
-
- map1 {
- trip = <&package_fan1>;
- cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
- };
- };
-};
-
-&pcie2x1l0 {
- pinctrl-names = "default";
- pinctrl-0 = <&pcie2_0_rst>;
- reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
- vpcie3v3-supply = <&vcc3v3_pcie2x1l0>;
- status = "okay";
-};
-
-&pcie2x1l2 {
- pinctrl-names = "default";
- pinctrl-0 = <&pcie2_2_rst>;
- reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
- vpcie3v3-supply = <&vcc3v3_pcie2x1l2>;
- status = "okay";
-};
-
-&pcie30phy {
- status = "okay";
-};
-
-&pcie3x4 {
- pinctrl-names = "default";
- pinctrl-0 = <&pcie3_rst>;
- reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
- vpcie3v3-supply = <&vcc3v3_pcie30>;
- status = "okay";
-};
-
-&pinctrl {
- hym8563 {
- hym8563_int: hym8563-int {
- rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-
- leds {
- led_rgb_b: led-rgb-b {
- rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-
- sound {
- hp_detect: hp-detect {
- rockchip,pins = <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-
- pcie2 {
- pcie2_0_rst: pcie2-0-rst {
- rockchip,pins = <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
- };
-
- pcie2_0_vcc3v3_en: pcie2-0-vcc-en {
- rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
- };
-
- pcie2_2_rst: pcie2-2-rst {
- rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-
- pcie3 {
- pcie3_rst: pcie3-rst {
- rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
- };
-
- pcie3_vcc3v3_en: pcie3-vcc3v3-en {
- rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-
- usb {
- vcc5v0_host_en: vcc5v0-host-en {
- rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-};
-
-&pwm1 {
- status = "okay";
-};
-
-&saradc {
- vref-supply = <&avcc_1v8_s0>;
- status = "okay";
-};
-
-&sdhci {
- bus-width = <8>;
- no-sdio;
- no-sd;
- non-removable;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
- status = "okay";
-};
-
-&sdmmc {
- max-frequency = <200000000>;
- no-sdio;
- no-mmc;
- bus-width = <4>;
- cap-mmc-highspeed;
- cap-sd-highspeed;
- cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
- disable-wp;
- sd-uhs-sdr104;
- vmmc-supply = <&vcc_3v3_s3>;
- vqmmc-supply = <&vccio_sd_s0>;
- status = "okay";
};
&sdio {
@@ -481,427 +30,23 @@
status = "okay";
};
-&sfc {
- pinctrl-names = "default";
- pinctrl-0 = <&fspim2_pins>;
- status = "okay";
-
- flash@0 {
- compatible = "jedec,spi-nor";
- reg = <0>;
- spi-max-frequency = <104000000>;
- spi-rx-bus-width = <4>;
- spi-tx-bus-width = <1>;
- };
-};
-
&uart6 {
pinctrl-names = "default";
pinctrl-0 = <&uart6m1_xfer &uart6m1_ctsn &uart6m1_rtsn>;
status = "okay";
};
-&spi2 {
- status = "okay";
- assigned-clocks = <&cru CLK_SPI2>;
- assigned-clock-rates = <200000000>;
- pinctrl-names = "default";
- pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
- num-cs = <1>;
-
- pmic@0 {
- compatible = "rockchip,rk806";
- spi-max-frequency = <1000000>;
- reg = <0x0>;
-
- interrupt-parent = <&gpio0>;
- interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
-
- pinctrl-names = "default";
- pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
- <&rk806_dvs2_null>, <&rk806_dvs3_null>;
-
- system-power-controller;
-
- vcc1-supply = <&vcc5v0_sys>;
- vcc2-supply = <&vcc5v0_sys>;
- vcc3-supply = <&vcc5v0_sys>;
- vcc4-supply = <&vcc5v0_sys>;
- vcc5-supply = <&vcc5v0_sys>;
- vcc6-supply = <&vcc5v0_sys>;
- vcc7-supply = <&vcc5v0_sys>;
- vcc8-supply = <&vcc5v0_sys>;
- vcc9-supply = <&vcc5v0_sys>;
- vcc10-supply = <&vcc5v0_sys>;
- vcc11-supply = <&vcc_2v0_pldo_s3>;
- vcc12-supply = <&vcc5v0_sys>;
- vcc13-supply = <&vcc_1v1_nldo_s3>;
- vcc14-supply = <&vcc_1v1_nldo_s3>;
- vcca-supply = <&vcc5v0_sys>;
-
- gpio-controller;
- #gpio-cells = <2>;
-
- rk806_dvs1_null: dvs1-null-pins {
- pins = "gpio_pwrctrl1";
- function = "pin_fun0";
- };
-
- rk806_dvs2_null: dvs2-null-pins {
- pins = "gpio_pwrctrl2";
- function = "pin_fun0";
- };
-
- rk806_dvs3_null: dvs3-null-pins {
- pins = "gpio_pwrctrl3";
- function = "pin_fun0";
- };
-
- regulators {
- vdd_gpu_s0: vdd_gpu_mem_s0: dcdc-reg1 {
- regulator-boot-on;
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <950000>;
- regulator-ramp-delay = <12500>;
- regulator-name = "vdd_gpu_s0";
- regulator-enable-ramp-delay = <400>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_cpu_lit_s0: vdd_cpu_lit_mem_s0: dcdc-reg2 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <950000>;
- regulator-ramp-delay = <12500>;
- regulator-name = "vdd_cpu_lit_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_log_s0: dcdc-reg3 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <675000>;
- regulator-max-microvolt = <750000>;
- regulator-ramp-delay = <12500>;
- regulator-name = "vdd_log_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- regulator-suspend-microvolt = <750000>;
- };
- };
-
- vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <550000>;
- regulator-max-microvolt = <950000>;
- regulator-ramp-delay = <12500>;
- regulator-name = "vdd_vdenc_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_ddr_s0: dcdc-reg5 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <675000>;
- regulator-max-microvolt = <900000>;
- regulator-ramp-delay = <12500>;
- regulator-name = "vdd_ddr_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- regulator-suspend-microvolt = <850000>;
- };
- };
-
- vdd2_ddr_s3: dcdc-reg6 {
- regulator-always-on;
- regulator-boot-on;
- regulator-name = "vdd2_ddr_s3";
-
- regulator-state-mem {
- regulator-on-in-suspend;
- };
- };
-
- vcc_2v0_pldo_s3: dcdc-reg7 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <2000000>;
- regulator-max-microvolt = <2000000>;
- regulator-ramp-delay = <12500>;
- regulator-name = "vdd_2v0_pldo_s3";
-
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <2000000>;
- };
- };
-
- vcc_3v3_s3: dcdc-reg8 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc_3v3_s3";
-
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <3300000>;
- };
- };
-
- vddq_ddr_s0: dcdc-reg9 {
- regulator-always-on;
- regulator-boot-on;
- regulator-name = "vddq_ddr_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vcc_1v8_s3: dcdc-reg10 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "vcc_1v8_s3";
-
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- avcc_1v8_s0: pldo-reg1 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "avcc_1v8_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vcc_1v8_s0: pldo-reg2 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "vcc_1v8_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- avdd_1v2_s0: pldo-reg3 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-name = "avdd_1v2_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vcc_3v3_s0: pldo-reg4 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-ramp-delay = <12500>;
- regulator-name = "vcc_3v3_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vccio_sd_s0: pldo-reg5 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-ramp-delay = <12500>;
- regulator-name = "vccio_sd_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- pldo6_s3: pldo-reg6 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "pldo6_s3";
-
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- vdd_0v75_s3: nldo-reg1 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <750000>;
- regulator-max-microvolt = <750000>;
- regulator-name = "vdd_0v75_s3";
-
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <750000>;
- };
- };
-
- vdd_ddr_pll_s0: nldo-reg2 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <850000>;
- regulator-max-microvolt = <850000>;
- regulator-name = "vdd_ddr_pll_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- regulator-suspend-microvolt = <850000>;
- };
- };
-
- avdd_0v75_s0: nldo-reg3 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <750000>;
- regulator-max-microvolt = <750000>;
- regulator-name = "avdd_0v75_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_0v85_s0: nldo-reg4 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <850000>;
- regulator-max-microvolt = <850000>;
- regulator-name = "vdd_0v85_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_0v75_s0: nldo-reg5 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <750000>;
- regulator-max-microvolt = <750000>;
- regulator-name = "vdd_0v75_s0";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
+&pinctrl {
+ usb {
+ vcc5v0_host_en: vcc5v0-host-en {
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
-&tsadc {
- status = "okay";
-};
-
-&uart2 {
- pinctrl-0 = <&uart2m0_xfer>;
- status = "okay";
-};
-
-&u2phy1 {
- status = "okay";
-};
-
-&u2phy1_otg {
- status = "okay";
-};
-
-&u2phy2 {
- status = "okay";
-};
-
-&u2phy2_host {
- /* connected to USB hub, which is powered by vcc5v0_sys */
- phy-supply = <&vcc5v0_sys>;
- status = "okay";
-};
-
-&u2phy3 {
- status = "okay";
-};
-
-&u2phy3_host {
- phy-supply = <&vcc5v0_host>;
- status = "okay";
-};
-
-&usbdp_phy1 {
- status = "okay";
-};
-
-&usb_host0_ehci {
- status = "okay";
-};
-
-&usb_host0_ohci {
- status = "okay";
-};
-
-&usb_host1_ehci {
- status = "okay";
-};
-
-&usb_host1_ohci {
- status = "okay";
-};
-
-&usb_host1_xhci {
- dr_mode = "host";
- status = "okay";
-};
-
-&usb_host2_xhci {
- status = "okay";
-};
-
-&vop_mmu {
- status = "okay";
-};
-
-&vop {
- status = "okay";
-};
-
-&vp0 {
- vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
- reg = <ROCKCHIP_VOP2_EP_HDMI0>;
- remote-endpoint = <&hdmi0_in_vp0>;
- };
+&vcc5v0_host {
+ enable-active-high;
+ gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_host_en>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dtsi
new file mode 100644
index 000000000000..6052787d2560
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dtsi
@@ -0,0 +1,945 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "rk3588.dtsi"
+
+/ {
+ aliases {
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc;
+ mmc2 = &sdio;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ analog-sound {
+ compatible = "audio-graph-card";
+ label = "rk3588-es8316";
+
+ widgets = "Microphone", "Mic Jack",
+ "Headphone", "Headphones";
+
+ routing = "MIC2", "Mic Jack",
+ "Headphones", "HPOL",
+ "Headphones", "HPOR";
+
+ dais = <&i2s0_8ch_p0>;
+ hp-det-gpios = <&gpio1 RK_PD5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hp_detect>;
+ };
+
+ hdmi0-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi0_con_in: endpoint {
+ remote-endpoint = <&hdmi0_out_con>;
+ };
+ };
+ };
+
+ hdmi1-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi1_con_in: endpoint {
+ remote-endpoint = <&hdmi1_out_con>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_rgb_b>;
+
+ led_rgb_b {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ cooling-levels = <0 120 150 180 210 240 255>;
+ fan-supply = <&vcc5v0_sys>;
+ pwms = <&pwm1 0 50000 0>;
+ #cooling-cells = <2>;
+ };
+
+ rfkill {
+ compatible = "rfkill-gpio";
+ label = "rfkill-m2-wlan";
+ radio-type = "wlan";
+ shutdown-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
+ };
+
+ rfkill-bt {
+ compatible = "rfkill-gpio";
+ label = "rfkill-m2-bt";
+ radio-type = "bluetooth";
+ shutdown-gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
+ };
+
+ vcc3v3_pcie2x1l0: regulator-vcc3v3-pcie2x1l0 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_0_vcc3v3_en>;
+ regulator-name = "vcc3v3_pcie2x1l0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <50000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc3v3_pcie2x1l2: regulator-vcc3v3-pcie2x1l2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_pcie2x1l2";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <5000>;
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
+ vcc3v3_pcie30: regulator-vcc3v3-pcie30 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3_vcc3v3_en>;
+ regulator-name = "vcc3v3_pcie30";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <5000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc5v0_host: regulator-vcc5v0-host {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_host";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc5v0_sys: regulator-vcc5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v1_nldo_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+};
+
+&combphy0_ps {
+ status = "okay";
+};
+
+&combphy1_ps {
+ status = "okay";
+};
+
+&combphy2_psu {
+ status = "okay";
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu_s0>;
+ status = "okay";
+};
+
+&hdmi0 {
+ status = "okay";
+};
+
+&hdmi0_in {
+ hdmi0_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi0>;
+ };
+};
+
+&hdmi0_out {
+ hdmi0_out_con: endpoint {
+ remote-endpoint = <&hdmi0_con_in>;
+ };
+};
+
+&hdmi0_sound {
+ status = "okay";
+};
+
+&hdmi1 {
+ pinctrl-0 = <&hdmim0_tx1_cec &hdmim0_tx1_hpd
+ &hdmim1_tx1_scl &hdmim1_tx1_sda>;
+ status = "okay";
+};
+
+&hdmi1_in {
+ hdmi1_in_vp1: endpoint {
+ remote-endpoint = <&vp1_out_hdmi1>;
+ };
+};
+
+&hdmi1_out {
+ hdmi1_out_con: endpoint {
+ remote-endpoint = <&hdmi1_con_in>;
+ };
+};
+
+&hdmi1_sound {
+ status = "okay";
+};
+
+&hdmi_receiver_cma {
+ status = "okay";
+};
+
+&hdmi_receiver {
+ hpd-gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&hdmim1_rx_cec &hdmim1_rx_hpdin &hdmim1_rx_scl &hdmim1_rx_sda &hdmirx_hpd>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&hdptxphy1 {
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0m2_xfer>;
+ status = "okay";
+
+ vdd_cpu_big0_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big0_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_big1_s0: regulator@43 {
+ compatible = "rockchip,rk8603", "rockchip,rk8602";
+ reg = <0x43>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big1_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c6 {
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "hym8563";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+
+ es8316: audio-codec@11 {
+ compatible = "everest,es8316";
+ reg = <0x11>;
+ clocks = <&cru I2S0_8CH_MCLKOUT>;
+ clock-names = "mclk";
+ assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
+ assigned-clock-rates = <12288000>;
+ #sound-dai-cells = <0>;
+
+ port {
+ es8316_p0_0: endpoint {
+ remote-endpoint = <&i2s0_8ch_p0_0>;
+ };
+ };
+ };
+};
+
+&i2s0_8ch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_lrck
+ &i2s0_mclk
+ &i2s0_sclk
+ &i2s0_sdi0
+ &i2s0_sdo0>;
+ status = "okay";
+
+ i2s0_8ch_p0: port {
+ i2s0_8ch_p0_0: endpoint {
+ dai-format = "i2s";
+ mclk-fs = <256>;
+ remote-endpoint = <&es8316_p0_0>;
+ };
+ };
+};
+
+&i2s5_8ch {
+ status = "okay";
+};
+
+&i2s6_8ch {
+ status = "okay";
+};
+
+&package_thermal {
+ polling-delay = <1000>;
+
+ trips {
+ package_fan0: package-fan0 {
+ temperature = <55000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ package_fan1: package-fan1 {
+ temperature = <65000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&package_fan0>;
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ };
+
+ map1 {
+ trip = <&package_fan1>;
+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
+&pcie2x1l0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_0_rst>;
+ reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie2x1l0>;
+ status = "okay";
+};
+
+&pcie2x1l2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_2_rst>;
+ reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie2x1l2>;
+ status = "okay";
+};
+
+&pcie30phy {
+ status = "okay";
+};
+
+&pcie3x4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3_rst>;
+ reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie30>;
+ status = "okay";
+};
+
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
+&pinctrl {
+ hdmirx {
+ hdmirx_hpd: hdmirx-5v-detection {
+ rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ hym8563 {
+ hym8563_int: hym8563-int {
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ leds {
+ led_rgb_b: led-rgb-b {
+ rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sound {
+ hp_detect: hp-detect {
+ rockchip,pins = <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie2 {
+ pcie2_0_rst: pcie2-0-rst {
+ rockchip,pins = <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie2_0_vcc3v3_en: pcie2-0-vcc-en {
+ rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie2_2_rst: pcie2-2-rst {
+ rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie3 {
+ pcie3_rst: pcie3-rst {
+ rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie3_vcc3v3_en: pcie3-vcc3v3-en {
+ rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&avcc_1v8_s0>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ status = "okay";
+};
+
+&sdmmc {
+ max-frequency = <200000000>;
+ no-sdio;
+ no-mmc;
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_3v3_s3>;
+ vqmmc-supply = <&vccio_sd_s0>;
+ status = "okay";
+};
+
+&sfc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&fspim2_pins>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <104000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <1>;
+ vcc-supply = <&vcc_3v3_s3>;
+ };
+};
+
+&spi2 {
+ status = "okay";
+ assigned-clocks = <&cru CLK_SPI2>;
+ assigned-clock-rates = <200000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
+ num-cs = <1>;
+
+ pmic@0 {
+ compatible = "rockchip,rk806";
+ spi-max-frequency = <1000000>;
+ reg = <0x0>;
+
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+
+ system-power-controller;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc5v0_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc5v0_sys>;
+ vcc8-supply = <&vcc5v0_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+ vcc10-supply = <&vcc5v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc5v0_sys>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc5v0_sys>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ regulators {
+ vdd_gpu_s0: vdd_gpu_mem_s0: dcdc-reg1 {
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_gpu_s0";
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: vdd_cpu_lit_mem_s0: dcdc-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_lit_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_log_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_log_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_vdenc_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <900000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd2_ddr_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_2v0_pldo_s3: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_2v0_pldo_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2000000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vddq_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avcc_1v8_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "avcc_1v8_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s0: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avdd_1v2_s0: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "avdd_1v2_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3_s0: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_3v3_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vccio_sd_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ pldo6_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "pldo6_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_ddr_pll_s0: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdd_ddr_pll_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ avdd_0v75_s0: nldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "avdd_0v75_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v85_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdd_0v85_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v75_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ status = "okay";
+};
+
+&u2phy2 {
+ status = "okay";
+};
+
+&u2phy2_host {
+ /* connected to USB hub, which is powered by vcc5v0_sys */
+ phy-supply = <&vcc5v0_sys>;
+ status = "okay";
+};
+
+&u2phy3 {
+ status = "okay";
+};
+
+&u2phy3_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&usbdp_phy1 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usb_host1_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb_host2_xhci {
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi0_in_vp0>;
+ };
+};
+
+&vp1 {
+ vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+ remote-endpoint = <&hdmi1_in_vp1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso
new file mode 100644
index 000000000000..b8636fcb4f39
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso
@@ -0,0 +1,153 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2024 Cherry Embedded Solutions GmbH
+ *
+ * DEVKIT ADDON CAM-TS-A01
+ * https://embedded.cherry.de/product/development-kit/
+ *
+ * DT-overlay for the camera / DSI demo appliance for Haikou boards.
+ * In the flavour for use with a Tiger system-on-module.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+
+&{/} {
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ power-supply = <&dc_12v>;
+ pwms = <&pwm0 0 25000 0>;
+ };
+
+ vcc1v8_video: regulator-vcc1v8-video {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8-video";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc3v3_baseboard>;
+ };
+
+ vcc2v8_video: regulator-vcc2v8-video {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc2v8-video";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vcc3v3_baseboard>;
+ };
+
+ video-adapter-leds {
+ compatible = "gpio-leds";
+
+ video-adapter-led {
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&pca9670 7 GPIO_ACTIVE_HIGH>;
+ label = "video-adapter-led";
+ linux,default-trigger = "none";
+ };
+ };
+};
+
+&dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "leadtek,ltk050h3148w";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc1v8_video>;
+ reset-gpios = <&pca9670 0 GPIO_ACTIVE_LOW>;
+ vci-supply = <&vcc2v8_video>;
+
+ port {
+ mipi_panel_in: endpoint {
+ remote-endpoint = <&dsi0_out_panel>;
+ };
+ };
+ };
+};
+
+&dsi0_in {
+ dsi0_in_vp3: endpoint {
+ remote-endpoint = <&vp3_out_dsi0>;
+ };
+};
+
+&dsi0_out {
+ dsi0_out_panel: endpoint {
+ remote-endpoint = <&mipi_panel_in>;
+ };
+};
+
+&i2c6 {
+ /* OV5675, GT911, DW9714 are limited to 400KHz */
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@14 {
+ compatible = "goodix,gt911";
+ reg = <0x14>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
+ irq-gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&touch_int>;
+ reset-gpios = <&pca9670 1 GPIO_ACTIVE_HIGH>;
+ AVDD28-supply = <&vcc2v8_video>;
+ VDDIO-supply = <&vcc3v3_baseboard>;
+ };
+
+ pca9670: gpio@27 {
+ compatible = "nxp,pca9670";
+ reg = <0x27>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pca9670_resetn>;
+ reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&mipidcphy0 {
+ status = "okay";
+};
+
+&pinctrl {
+ pca9670 {
+ pca9670_resetn: pca9670-resetn {
+ rockchip,pins = <3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ touch {
+ touch_int: touch-int {
+ rockchip,pins = <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm0 {
+ status = "okay";
+};
+
+&vp3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vp3_out_dsi0: endpoint@ROCKCHIP_VOP2_EP_MIPI0 {
+ reg = <ROCKCHIP_VOP2_EP_MIPI0>;
+ remote-endpoint = <&dsi0_in_vp3>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts
index 3187b4918a30..caa43d1abf17 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts
@@ -189,7 +189,11 @@
};
};
-&hdptxphy_hdmi0 {
+&hdmi0_sound {
+ status = "okay";
+};
+
+&hdptxphy0 {
status = "okay";
};
@@ -228,6 +232,10 @@
status = "okay";
};
+&i2s5_8ch {
+ status = "okay";
+};
+
&pcie30phy {
status = "okay";
};
@@ -310,8 +318,10 @@
status = "okay";
};
+/* DB9 RS232/RS485 when SW2 in "UART1" mode */
&uart5 {
rts-gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
+ status = "okay";
};
&usbdp_phy0 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
index 81a6a05ce13b..c4933a08dd1e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
@@ -173,7 +173,6 @@
&i2c2 {
pinctrl-0 = <&i2c2m3_xfer>;
- status = "okay";
};
&i2c2m3_xfer {
@@ -336,6 +335,10 @@
reset-gpios = <&gpio3 RK_PB6 GPIO_ACTIVE_HIGH>;
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
emmc {
emmc_reset: emmc-reset {
@@ -386,7 +389,6 @@
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk &emmc_data_strobe>;
- supports-cqe;
vmmc-supply = <&vcc_3v3_s3>;
vqmmc-supply = <&vcc_1v8_s3>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts b/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts
index 3cbee5b97470..5a428e00ab93 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts
@@ -289,6 +289,10 @@
};
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
rtl8211f {
rtl8211f_rst: rtl8211f-rst {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
index 6bc46734cc14..60ad272982ad 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
@@ -214,6 +214,8 @@
};
&package_thermal {
+ polling-delay = <1000>;
+
trips {
package_active1: trip-active1 {
temperature = <45000>;
@@ -287,6 +289,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
fan {
fan_int: fan-int {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588j.dtsi b/arch/arm64/boot/dts/rockchip/rk3588j.dtsi
index bce72bac4503..3045cb3bd68c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588j.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588j.dtsi
@@ -11,20 +11,15 @@
compatible = "operating-points-v2";
opp-shared;
- opp-1416000000 {
- opp-hz = /bits/ 64 <1416000000>;
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <750000 750000 950000>;
clock-latency-ns = <40000>;
opp-suspend;
};
- opp-1608000000 {
- opp-hz = /bits/ 64 <1608000000>;
- opp-microvolt = <887500 887500 950000>;
- clock-latency-ns = <40000>;
- };
- opp-1704000000 {
- opp-hz = /bits/ 64 <1704000000>;
- opp-microvolt = <937500 937500 950000>;
+ opp-1296000000 {
+ opp-hz = /bits/ 64 <1296000000>;
+ opp-microvolt = <775000 775000 950000>;
clock-latency-ns = <40000>;
};
};
@@ -33,9 +28,14 @@
compatible = "operating-points-v2";
opp-shared;
+ opp-1200000000{
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <750000 750000 950000>;
+ clock-latency-ns = <40000>;
+ };
opp-1416000000 {
opp-hz = /bits/ 64 <1416000000>;
- opp-microvolt = <750000 750000 950000>;
+ opp-microvolt = <762500 762500 950000>;
clock-latency-ns = <40000>;
};
opp-1608000000 {
@@ -43,25 +43,20 @@
opp-microvolt = <787500 787500 950000>;
clock-latency-ns = <40000>;
};
- opp-1800000000 {
- opp-hz = /bits/ 64 <1800000000>;
- opp-microvolt = <875000 875000 950000>;
- clock-latency-ns = <40000>;
- };
- opp-2016000000 {
- opp-hz = /bits/ 64 <2016000000>;
- opp-microvolt = <950000 950000 950000>;
- clock-latency-ns = <40000>;
- };
};
cluster2_opp_table: opp-table-cluster2 {
compatible = "operating-points-v2";
opp-shared;
+ opp-1200000000{
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <750000 750000 950000>;
+ clock-latency-ns = <40000>;
+ };
opp-1416000000 {
opp-hz = /bits/ 64 <1416000000>;
- opp-microvolt = <750000 750000 950000>;
+ opp-microvolt = <762500 762500 950000>;
clock-latency-ns = <40000>;
};
opp-1608000000 {
@@ -69,16 +64,6 @@
opp-microvolt = <787500 787500 950000>;
clock-latency-ns = <40000>;
};
- opp-1800000000 {
- opp-hz = /bits/ 64 <1800000000>;
- opp-microvolt = <875000 875000 950000>;
- clock-latency-ns = <40000>;
- };
- opp-2016000000 {
- opp-hz = /bits/ 64 <2016000000>;
- opp-microvolt = <950000 950000 950000>;
- clock-latency-ns = <40000>;
- };
};
gpu_opp_table: opp-table {
@@ -104,10 +89,6 @@
opp-hz = /bits/ 64 <700000000>;
opp-microvolt = <750000 750000 850000>;
};
- opp-850000000 {
- opp-hz = /bits/ 64 <800000000>;
- opp-microvolt = <787500 787500 850000>;
- };
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
index 9c394f733bbf..8b717c4017a4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
@@ -236,7 +236,7 @@
};
};
-&hdptxphy_hdmi0 {
+&hdptxphy0 {
status = "okay";
};
@@ -361,6 +361,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
hym8563 {
hym8563_int: hym8563-int {
@@ -429,7 +433,7 @@
};
&pwm13 {
- pinctrl-names = "active";
+ pinctrl-names = "default";
pinctrl-0 = <&pwm13m2_pins>;
status = "okay";
};
@@ -803,6 +807,14 @@
status = "okay";
};
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ status = "okay";
+};
+
&u2phy2 {
status = "okay";
};
@@ -832,6 +844,16 @@
pinctrl-0 = <&uart9m2_xfer &uart9m2_ctsn>;
};
+&usbdp_phy0 {
+ /*
+ * USBDP PHY0 is wired to a USB3 Type-A OTG connector. Additionally
+ * the differential pairs 0+1 and the aux channel are wired to a
+ * mini DP connector.
+ */
+ rockchip,dp-lane-mux = <0 1>;
+ status = "okay";
+};
+
&usb_host0_ehci {
status = "okay";
};
@@ -840,6 +862,11 @@
status = "okay";
};
+&usb_host0_xhci {
+ extcon = <&u2phy0>;
+ status = "okay";
+};
+
&usb_host1_ehci {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588s-evb1-v10.dts
index bc4077575beb..0df3e80f2dd9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-evb1-v10.dts
@@ -9,6 +9,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
#include <dt-bindings/usb/pd.h>
#include "rk3588s.dtsi"
@@ -238,11 +239,47 @@
status = "okay";
};
+&edp0 {
+ force-hpd;
+ status = "okay";
+
+ aux-bus {
+ panel {
+ compatible = "edp-panel";
+ backlight = <&backlight>;
+ power-supply = <&vcc3v3_lcd_edp>;
+ no-hpd;
+
+ port {
+ panel_in_edp: endpoint {
+ remote-endpoint = <&edp_out_panel>;
+ };
+ };
+ };
+ };
+};
+
+&edp0_in {
+ edp0_in_vp2: endpoint {
+ remote-endpoint = <&vp2_out_edp0>;
+ };
+};
+
+&edp0_out {
+ edp_out_panel: endpoint {
+ remote-endpoint = <&panel_in_edp>;
+ };
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
&i2c3 {
status = "okay";
es8388: audio-codec@11 {
- compatible = "everest,es8388";
+ compatible = "everest,es8388", "everest,es8328";
reg = <0x11>;
clocks = <&cru I2S0_8CH_MCLKOUT>;
assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
@@ -340,6 +377,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
audio {
hp_detect: headphone-detect {
@@ -399,6 +440,7 @@
};
&pwm12 {
+ pinctrl-0 = <&pwm12m1_pins>;
status = "okay";
};
@@ -1168,3 +1210,20 @@
};
};
};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vop {
+ assigned-clocks = <&cru DCLK_VOP2_SRC>;
+ assigned-clock-parents = <&cru PLL_V0PLL>;
+ status = "okay";
+};
+
+&vp2 {
+ vp2_out_edp0: endpoint@ROCKCHIP_VOP2_EP_EDP0 {
+ reg = <ROCKCHIP_VOP2_EP_EDP0>;
+ remote-endpoint = <&edp0_in_vp2>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-gameforce-ace.dts b/arch/arm64/boot/dts/rockchip/rk3588s-gameforce-ace.dts
index 812bba0aef1a..873a2bd6a6de 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-gameforce-ace.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-gameforce-ace.dts
@@ -611,7 +611,7 @@
status = "okay";
es8388: audio-codec@11 {
- compatible = "everest,es8388";
+ compatible = "everest,es8388", "everest,es8328";
reg = <0x11>;
assigned-clock-rates = <12288000>;
assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
@@ -675,6 +675,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
audio-amplifier {
headphone_amplifier_en: headphone-amplifier-en {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts b/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
index 4a3aa80f2226..4ec7bc4a9e96 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
@@ -278,7 +278,11 @@
};
};
-&hdptxphy_hdmi0 {
+&hdmi0_sound {
+ status = "okay";
+};
+
+&hdptxphy0 {
status = "okay";
};
@@ -412,7 +416,7 @@
status = "okay";
es8388: audio-codec@11 {
- compatible = "everest,es8388";
+ compatible = "everest,es8388", "everest,es8328";
reg = <0x11>;
assigned-clock-rates = <12288000>;
assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
@@ -449,12 +453,20 @@
};
};
+&i2s5_8ch {
+ status = "okay";
+};
+
&pcie2x1l2 {
pinctrl-0 = <&rtl8111_perstb>;
pinctrl-names = "default";
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
bluetooth-pins {
bt_reset: bt-reset {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index ac48e7fd3923..2c22abaf40a8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -6,6 +6,7 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3588s.dtsi"
/ {
@@ -42,6 +43,17 @@
pinctrl-0 = <&ir_receiver_pin>;
};
+ hdmi0-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi0_con_in: endpoint {
+ remote-endpoint = <&hdmi0_out_con>;
+ };
+ };
+ };
+
leds {
compatible = "pwm-leds";
@@ -181,6 +193,34 @@
status = "okay";
};
+&hdmi0 {
+ status = "okay";
+};
+
+&hdmi0_in {
+ hdmi0_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi0>;
+ };
+};
+
+&hdmi0_out {
+ hdmi0_out_con: endpoint {
+ remote-endpoint = <&hdmi0_con_in>;
+ };
+};
+
+&hdmi0_sound {
+ status = "okay";
+};
+
+&hdptxphy0 {
+ status = "okay";
+};
+
+&hdmi0_sound {
+ status = "okay";
+};
+
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0m2_xfer>;
@@ -233,6 +273,14 @@
};
};
+&i2s5_8ch {
+ status = "okay";
+};
+
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
vdd_sd {
vdd_sd_en: vdd-sd-en {
@@ -693,8 +741,24 @@
&uart9 {
pinctrl-names = "default";
- pinctrl-0 = <&uart9m2_xfer &uart9m2_ctsn>;
+ pinctrl-0 = <&uart9m2_xfer &uart9m2_ctsn &uart9m2_rtsn>;
status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&hym8563>;
+ clock-names = "lpo";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PD5 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wakeup";
+ device-wakeup-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
+ max-speed = <1500000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_wake_host_irq &bt_wake_pin &bt_reset_pin>;
+ vbat-supply = <&vcc_3v3_s3>;
+ vddio-supply = <&vcc_1v8_s3>;
+ };
};
&u2phy2 {
@@ -734,3 +798,18 @@
&usb_host2_xhci {
status = "okay";
};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi0_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi
index c9749cb50076..fbf062ec3bf1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi
@@ -251,7 +251,7 @@
};
};
-&hdptxphy_hdmi0 {
+&hdptxphy0 {
status = "okay";
};
@@ -359,6 +359,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
gpio-key {
key1_pin: key1-pin {
@@ -775,6 +779,15 @@
status = "okay";
};
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ phy-supply = <&vcc5v0_usb_otg0>;
+ status = "okay";
+};
+
&u2phy2 {
status = "okay";
};
@@ -797,6 +810,15 @@
status = "okay";
};
+&usb_host0_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usbdp_phy0 {
+ status = "okay";
+};
+
&vop {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dts
index 8f034c6d494c..a72063c55140 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dts
@@ -264,7 +264,7 @@
};
};
-&hdptxphy_hdmi0 {
+&hdptxphy0 {
status = "okay";
};
@@ -433,6 +433,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
lcd {
lcd_pwren: lcd-pwren {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dtsi
index d86aeacca238..4fedc50cce8c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dtsi
@@ -197,7 +197,11 @@
};
};
-&hdptxphy_hdmi0 {
+&hdmi0_sound {
+ status = "okay";
+};
+
+&hdptxphy0 {
status = "okay";
};
@@ -268,7 +272,7 @@
status = "okay";
es8388: audio-codec@10 {
- compatible = "everest,es8388";
+ compatible = "everest,es8388", "everest,es8328";
reg = <0x10>;
clocks = <&cru I2S1_8CH_MCLKOUT>;
AVDD-supply = <&vcc_3v3_s0>;
@@ -355,6 +359,10 @@
status = "okay";
};
+&i2s5_8ch {
+ status = "okay";
+};
+
&mdio1 {
rgmii_phy1: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
@@ -365,6 +373,10 @@
};
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
hym8563 {
hym8563_int: hym8563-int {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
index 70a43432bdc5..f894742b1ebe 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
@@ -334,7 +334,7 @@
};
};
-&hdptxphy_hdmi0 {
+&hdptxphy0 {
status = "okay";
};
@@ -359,6 +359,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
leds {
io_led: io-led {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5c.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5c.dts
index 9b14d5383cdc..dd7317bab613 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5c.dts
@@ -68,10 +68,10 @@
};
};
- fan {
+ fan: fan {
compatible = "pwm-fan";
#cooling-cells = <2>;
- cooling-levels = <0 64 128 192 255>;
+ cooling-levels = <0 24 44 64 128 192 255>;
fan-supply = <&vcc_5v0>;
pwms = <&pwm3 0 10000 0>;
};
@@ -278,7 +278,7 @@
};
};
-&hdptxphy_hdmi0 {
+&hdptxphy0 {
status = "okay";
};
@@ -417,6 +417,36 @@
};
};
+&package_thermal {
+ polling-delay = <1000>;
+
+ trips {
+ package_fan0: package-fan0 {
+ temperature = <55000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ package_fan1: package-fan1 {
+ temperature = <65000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&package_fan0>;
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ };
+
+ map1 {
+ trip = <&package_fan1>;
+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
&pcie2x1l2 {
pinctrl-names = "default";
pinctrl-0 = <&pcie20x1_2_perstn_m0>;
@@ -425,6 +455,10 @@
status = "okay";
};
+&pd_gpu {
+ domain-supply = <&vdd_gpu_s0>;
+};
+
&pinctrl {
leds {
led_pins: led-pins {
@@ -843,6 +877,8 @@
};
&tsadc {
+ rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
status = "okay";
};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
index a251c4343548..de219570bbc9 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
@@ -61,7 +61,7 @@
&i2s_port4
&spdif_port0
&comp_spdif_port0>;
- hp-det-gpio = <&gpio UNIPHIER_GPIO_IRQ(0) GPIO_ACTIVE_LOW>;
+ hp-det-gpios = <&gpio UNIPHIER_GPIO_IRQ(0) GPIO_ACTIVE_LOW>;
};
spdif-out {
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
index 79f6db2455c1..20e5fb724fae 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
@@ -61,7 +61,7 @@
&i2s_port4
&spdif_port0
&comp_spdif_port0>;
- hp-det-gpio = <&gpio UNIPHIER_GPIO_IRQ(0) GPIO_ACTIVE_LOW>;
+ hp-det-gpios = <&gpio UNIPHIER_GPIO_IRQ(0) GPIO_ACTIVE_LOW>;
};
spdif-out {
diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi b/arch/arm64/boot/dts/sprd/sc2731.dtsi
index 12136e68dada..458685b82462 100644
--- a/arch/arm64/boot/dts/sprd/sc2731.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc2731.dtsi
@@ -94,17 +94,17 @@
nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
};
- fuel-gauge@a00 {
+ pmic_fgu: fuel-gauge@a00 {
compatible = "sprd,sc2731-fgu";
reg = <0xa00>;
- bat-detect-gpio = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
+ battery-detect-gpios = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
io-channels = <&pmic_adc 3>, <&pmic_adc 6>;
io-channel-names = "bat-temp", "charge-vol";
- monitored-battery = <&bat>;
nvmem-cell-names = "fgu_calib";
nvmem-cells = <&fgu_calib>;
interrupt-parent = <&sc2731_pmic>;
interrupts = <4>;
+ status = "disabled";
};
vibrator@ec8 {
diff --git a/arch/arm64/boot/dts/sprd/sc9863a.dtsi b/arch/arm64/boot/dts/sprd/sc9863a.dtsi
index e5a2857721e2..e97000e560e7 100644
--- a/arch/arm64/boot/dts/sprd/sc9863a.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc9863a.dtsi
@@ -163,18 +163,18 @@
ap_clk: clock-controller@21500000 {
compatible = "sprd,sc9863a-ap-clk";
reg = <0 0x21500000 0 0x1000>;
- clocks = <&ext_32k>, <&ext_26m>;
- clock-names = "ext-32k", "ext-26m";
+ clocks = <&ext_26m>, <&ext_32k>;
+ clock-names = "ext-26m", "ext-32k";
#clock-cells = <1>;
};
aon_clk: clock-controller@402d0000 {
compatible = "sprd,sc9863a-aon-clk";
reg = <0 0x402d0000 0 0x1000>;
- clocks = <&ext_26m>, <&rco_100m>,
- <&ext_32k>, <&ext_4m>;
- clock-names = "ext-26m", "rco-100m",
- "ext-32k", "ext-4m";
+ clocks = <&ext_26m>, <&ext_32k>,
+ <&ext_4m>, <&rco_100m>;
+ clock-names = "ext-26m", "ext-32k",
+ "ext-4m", "rco-100m";
#clock-cells = <1>;
};
@@ -288,7 +288,7 @@
};
};
- in-port {
+ in-ports {
port {
etf_little_in: endpoint {
remote-endpoint =
diff --git a/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts b/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
index 095b24a31313..b1fa817ece1e 100644
--- a/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
+++ b/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
@@ -71,8 +71,8 @@
compatible = "simple-battery";
charge-full-design-microamp-hours = <1900000>;
charge-term-current-microamp = <120000>;
- constant_charge_voltage_max_microvolt = <4350000>;
- internal-resistance-micro-ohms = <250000>;
+ constant-charge-voltage-max-microvolt = <4350000>;
+ factory-internal-resistance-micro-ohms = <250000>;
ocv-capacity-celsius = <20>;
ocv-capacity-table-0 = <4185000 100>, <4113000 95>, <4066000 90>,
<4022000 85>, <3983000 80>, <3949000 75>,
@@ -84,6 +84,11 @@
};
};
+&pmic_fgu {
+ monitored-battery = <&bat>;
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/st/Makefile b/arch/arm64/boot/dts/st/Makefile
index 881fe1296c58..63908113ae36 100644
--- a/arch/arm64/boot/dts/st/Makefile
+++ b/arch/arm64/boot/dts/st/Makefile
@@ -1,2 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
-dtb-$(CONFIG_ARCH_STM32) += stm32mp257f-ev1.dtb
+dtb-$(CONFIG_ARCH_STM32) += \
+ stm32mp215f-dk.dtb \
+ stm32mp235f-dk.dtb \
+ stm32mp257f-dk.dtb \
+ stm32mp257f-ev1.dtb
diff --git a/arch/arm64/boot/dts/st/stm32mp211.dtsi b/arch/arm64/boot/dts/st/stm32mp211.dtsi
new file mode 100644
index 000000000000..bf888d60cd4f
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp211.dtsi
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a35";
+ reg = <0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a35-pmu";
+ interrupts = <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>;
+ interrupt-parent = <&intc>;
+ };
+
+ arm_wdt: watchdog {
+ compatible = "arm,smc-wdt";
+ arm,smc-id = <0xbc000000>;
+ status = "disabled";
+ };
+
+ ck_flexgen_08: clock-64000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <64000000>;
+ };
+
+ ck_flexgen_51: clock-200000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+
+ scmi: scmi {
+ compatible = "linaro,scmi-optee";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ linaro,optee-channel-id = <0>;
+
+ scmi_clk: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+
+ scmi_reset: protocol@16 {
+ reg = <0x16>;
+ #reset-cells = <1>;
+ };
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+ arm,no-tick-in-suspend;
+ };
+
+ soc@0 {
+ compatible = "simple-bus";
+ ranges = <0x0 0x0 0x0 0x0 0x80000000>;
+ dma-ranges = <0x0 0x0 0x80000000 0x1 0x0>;
+ interrupt-parent = <&intc>;
+ #address-cells = <1>;
+ #size-cells = <2>;
+
+ rifsc: bus@42080000 {
+ compatible = "simple-bus";
+ reg = <0x42080000 0x0 0x1000>;
+ ranges;
+ dma-ranges;
+ #address-cells = <1>;
+ #size-cells = <2>;
+
+ usart2: serial@400e0000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x400e0000 0x0 0x400>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ck_flexgen_08>;
+ status = "disabled";
+ };
+ };
+
+ syscfg: syscon@44230000 {
+ compatible = "st,stm32mp21-syscfg", "syscon";
+ reg = <0x44230000 0x0 0x10000>;
+ };
+
+ intc: interrupt-controller@4ac10000 {
+ compatible = "arm,gic-400";
+ reg = <0x4ac10000 0x0 0x1000>,
+ <0x4ac20000 0x0 0x20000>,
+ <0x4ac40000 0x0 0x20000>,
+ <0x4ac60000 0x0 0x20000>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp213.dtsi b/arch/arm64/boot/dts/st/stm32mp213.dtsi
new file mode 100644
index 000000000000..fdd2dc432edd
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp213.dtsi
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+#include "stm32mp211.dtsi"
+
+/ {
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp215.dtsi b/arch/arm64/boot/dts/st/stm32mp215.dtsi
new file mode 100644
index 000000000000..a7df77f928c5
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp215.dtsi
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+#include "stm32mp213.dtsi"
+
+/ {
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp215f-dk.dts b/arch/arm64/boot/dts/st/stm32mp215f-dk.dts
new file mode 100644
index 000000000000..7bdaeaa5ab0f
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp215f-dk.dts
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Amelie Delaunay <amelie.delaunay@foss.st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include "stm32mp215.dtsi"
+#include "stm32mp21xf.dtsi"
+
+/ {
+ model = "STMicroelectronics STM32MP215F-DK Discovery Board";
+ compatible = "st,stm32mp215f-dk", "st,stm32mp215";
+
+ aliases {
+ serial0 = &usart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ fw@80000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x80000000 0x0 0x4000000>;
+ no-map;
+ };
+ };
+};
+
+&arm_wdt {
+ timeout-sec = <32>;
+ status = "okay";
+};
+
+&usart2 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp21xc.dtsi b/arch/arm64/boot/dts/st/stm32mp21xc.dtsi
new file mode 100644
index 000000000000..e33b00b424e1
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp21xc.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+
+/ {
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp21xf.dtsi b/arch/arm64/boot/dts/st/stm32mp21xf.dtsi
new file mode 100644
index 000000000000..e33b00b424e1
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp21xf.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+
+/ {
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp231.dtsi b/arch/arm64/boot/dts/st/stm32mp231.dtsi
new file mode 100644
index 000000000000..75697acd1345
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp231.dtsi
@@ -0,0 +1,1213 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+#include <dt-bindings/clock/st,stm32mp25-rcc.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/regulator/st,stm32mp25-regulator.h>
+#include <dt-bindings/reset/st,stm32mp25-rcc.h>
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a35";
+ reg = <0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ power-domains = <&cpu0_pd>;
+ power-domain-names = "psci";
+ };
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a35-pmu";
+ interrupts = <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>;
+ interrupt-parent = <&intc>;
+ };
+
+ arm_wdt: watchdog {
+ compatible = "arm,smc-wdt";
+ arm,smc-id = <0xb200005a>;
+ status = "disabled";
+ };
+
+ clk_dsi_txbyte: clock-0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ clk_rcbsec: clk-64000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <64000000>;
+ };
+
+ firmware {
+ optee: optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ scmi {
+ compatible = "linaro,scmi-optee";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ linaro,optee-channel-id = <0>;
+
+ scmi_clk: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+
+ scmi_reset: protocol@16 {
+ reg = <0x16>;
+ #reset-cells = <1>;
+ };
+
+ scmi_voltd: protocol@17 {
+ reg = <0x17>;
+
+ scmi_regu: regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ scmi_vddio1: regulator@0 {
+ reg = <VOLTD_SCMI_VDDIO1>;
+ regulator-name = "vddio1";
+ };
+ scmi_vddio2: regulator@1 {
+ reg = <VOLTD_SCMI_VDDIO2>;
+ regulator-name = "vddio2";
+ };
+ scmi_vddio3: regulator@2 {
+ reg = <VOLTD_SCMI_VDDIO3>;
+ regulator-name = "vddio3";
+ };
+ scmi_vddio4: regulator@3 {
+ reg = <VOLTD_SCMI_VDDIO4>;
+ regulator-name = "vddio4";
+ };
+ scmi_vdd33ucpd: regulator@5 {
+ reg = <VOLTD_SCMI_UCPD>;
+ regulator-name = "vdd33ucpd";
+ };
+ scmi_vdda18adc: regulator@7 {
+ reg = <VOLTD_SCMI_ADC>;
+ regulator-name = "vdda18adc";
+ };
+ };
+ };
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+
+ cpu0_pd: power-domain-cpu0 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ };
+
+ cluster_pd: power-domain-cluster {
+ #power-domain-cells = <0>;
+ power-domains = <&ret_pd>;
+ };
+
+ ret_pd: power-domain-retention {
+ #power-domain-cells = <0>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+ always-on;
+ };
+
+ soc@0 {
+ compatible = "simple-bus";
+ ranges = <0x0 0x0 0x0 0x80000000>;
+ interrupt-parent = <&intc>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ hpdma: dma-controller@40400000 {
+ compatible = "st,stm32mp25-dma3";
+ reg = <0x40400000 0x1000>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk CK_SCMI_HPDMA1>;
+ #dma-cells = <3>;
+ };
+
+ hpdma2: dma-controller@40410000 {
+ compatible = "st,stm32mp25-dma3";
+ reg = <0x40410000 0x1000>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk CK_SCMI_HPDMA2>;
+ #dma-cells = <3>;
+ };
+
+ hpdma3: dma-controller@40420000 {
+ compatible = "st,stm32mp25-dma3";
+ reg = <0x40420000 0x1000>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk CK_SCMI_HPDMA3>;
+ #dma-cells = <3>;
+ };
+
+ rifsc: bus@42080000 {
+ compatible = "st,stm32mp25-rifsc", "simple-bus";
+ reg = <0x42080000 0x1000>;
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #access-controller-cells = <1>;
+
+ i2s2: audio-controller@400b0000 {
+ compatible = "st,stm32mp25-i2s";
+ reg = <0x400b0000 0x400>;
+ #sound-dai-cells = <0>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_BUS_SPI2>, <&rcc CK_KER_SPI2>;
+ clock-names = "pclk", "i2sclk";
+ resets = <&rcc SPI2_R>;
+ dmas = <&hpdma 51 0x43 0x12>,
+ <&hpdma 52 0x43 0x21>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 23>;
+ status = "disabled";
+ };
+
+ spi2: spi@400b0000 {
+ compatible = "st,stm32mp25-spi";
+ reg = <0x400b0000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_SPI2>;
+ resets = <&rcc SPI2_R>;
+ dmas = <&hpdma 51 0x20 0x3012>,
+ <&hpdma 52 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 23>;
+ status = "disabled";
+ };
+
+ i2s3: audio-controller@400c0000 {
+ compatible = "st,stm32mp25-i2s";
+ reg = <0x400c0000 0x400>;
+ #sound-dai-cells = <0>;
+ interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_BUS_SPI3>, <&rcc CK_KER_SPI3>;
+ clock-names = "pclk", "i2sclk";
+ resets = <&rcc SPI3_R>;
+ dmas = <&hpdma 53 0x43 0x12>,
+ <&hpdma 54 0x43 0x21>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 24>;
+ status = "disabled";
+ };
+
+ spi3: spi@400c0000 {
+ compatible = "st,stm32mp25-spi";
+ reg = <0x400c0000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_SPI3>;
+ resets = <&rcc SPI3_R>;
+ dmas = <&hpdma 53 0x20 0x3012>,
+ <&hpdma 54 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 24>;
+ status = "disabled";
+ };
+
+ spdifrx: audio-controller@400d0000 {
+ compatible = "st,stm32h7-spdifrx";
+ reg = <0x400d0000 0x400>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SPDIFRX>;
+ clock-names = "kclk";
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&hpdma 71 0x43 0x212>,
+ <&hpdma 72 0x43 0x212>;
+ dma-names = "rx", "rx-ctrl";
+ access-controllers = <&rifsc 30>;
+ status = "disabled";
+ };
+
+ usart2: serial@400e0000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x400e0000 0x400>;
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_USART2>;
+ dmas = <&hpdma 11 0x20 0x10012>,
+ <&hpdma 12 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 32>;
+ status = "disabled";
+ };
+
+ usart3: serial@400f0000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x400f0000 0x400>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_USART3>;
+ dmas = <&hpdma 13 0x20 0x10012>,
+ <&hpdma 14 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 33>;
+ status = "disabled";
+ };
+
+ uart4: serial@40100000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40100000 0x400>;
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_UART4>;
+ dmas = <&hpdma 15 0x20 0x10012>,
+ <&hpdma 16 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 34>;
+ status = "disabled";
+ };
+
+ uart5: serial@40110000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40110000 0x400>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_UART5>;
+ dmas = <&hpdma 17 0x20 0x10012>,
+ <&hpdma 18 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 35>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@40120000 {
+ compatible = "st,stm32mp25-i2c";
+ reg = <0x40120000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-names = "event";
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_I2C1>;
+ resets = <&rcc I2C1_R>;
+ dmas = <&hpdma 27 0x20 0x3012>,
+ <&hpdma 28 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 41>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@40130000 {
+ compatible = "st,stm32mp25-i2c";
+ reg = <0x40130000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-names = "event";
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_I2C2>;
+ resets = <&rcc I2C2_R>;
+ dmas = <&hpdma 30 0x20 0x3012>,
+ <&hpdma 31 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 42>;
+ status = "disabled";
+ };
+
+ i2c7: i2c@40180000 {
+ compatible = "st,stm32mp25-i2c";
+ reg = <0x40180000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-names = "event";
+ interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_I2C7>;
+ resets = <&rcc I2C7_R>;
+ dmas = <&hpdma 45 0x20 0x3012>,
+ <&hpdma 46 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 47>;
+ status = "disabled";
+ };
+
+ usart6: serial@40220000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40220000 0x400>;
+ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_USART6>;
+ dmas = <&hpdma 19 0x20 0x10012>,
+ <&hpdma 20 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 36>;
+ status = "disabled";
+ };
+
+ i2s1: audio-controller@40230000 {
+ compatible = "st,stm32mp25-i2s";
+ reg = <0x40230000 0x400>;
+ #sound-dai-cells = <0>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_BUS_SPI1>, <&rcc CK_KER_SPI1>;
+ clock-names = "pclk", "i2sclk";
+ resets = <&rcc SPI1_R>;
+ dmas = <&hpdma 49 0x43 0x12>,
+ <&hpdma 50 0x43 0x21>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 22>;
+ status = "disabled";
+ };
+
+ spi1: spi@40230000 {
+ compatible = "st,stm32mp25-spi";
+ reg = <0x40230000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_SPI1>;
+ resets = <&rcc SPI1_R>;
+ dmas = <&hpdma 49 0x20 0x3012>,
+ <&hpdma 50 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 22>;
+ status = "disabled";
+ };
+
+ spi4: spi@40240000 {
+ compatible = "st,stm32mp25-spi";
+ reg = <0x40240000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_SPI4>;
+ resets = <&rcc SPI4_R>;
+ dmas = <&hpdma 55 0x20 0x3012>,
+ <&hpdma 56 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 25>;
+ status = "disabled";
+ };
+
+ spi5: spi@40280000 {
+ compatible = "st,stm32mp25-spi";
+ reg = <0x40280000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_SPI5>;
+ resets = <&rcc SPI5_R>;
+ dmas = <&hpdma 57 0x20 0x3012>,
+ <&hpdma 58 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 26>;
+ status = "disabled";
+ };
+
+ sai1: sai@40290000 {
+ compatible = "st,stm32mp25-sai";
+ reg = <0x40290000 0x4>, <0x4029a3f0 0x10>;
+ ranges = <0 0x40290000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&rcc CK_BUS_SAI1>;
+ clock-names = "pclk";
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc SAI1_R>;
+ access-controllers = <&rifsc 49>;
+ status = "disabled";
+
+ sai1a: audio-controller@40290004 {
+ compatible = "st,stm32-sai-sub-a";
+ reg = <0x4 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI1>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 73 0x43 0x21>;
+ status = "disabled";
+ };
+
+ sai1b: audio-controller@40290024 {
+ compatible = "st,stm32-sai-sub-b";
+ reg = <0x24 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI1>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 74 0x43 0x12>;
+ status = "disabled";
+ };
+ };
+
+ sai2: sai@402a0000 {
+ compatible = "st,stm32mp25-sai";
+ reg = <0x402a0000 0x4>, <0x402aa3f0 0x10>;
+ ranges = <0 0x402a0000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&rcc CK_BUS_SAI2>;
+ clock-names = "pclk";
+ interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc SAI2_R>;
+ access-controllers = <&rifsc 50>;
+ status = "disabled";
+
+ sai2a: audio-controller@402a0004 {
+ compatible = "st,stm32-sai-sub-a";
+ reg = <0x4 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI2>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 75 0x43 0x21>;
+ status = "disabled";
+ };
+
+ sai2b: audio-controller@402a0024 {
+ compatible = "st,stm32-sai-sub-b";
+ reg = <0x24 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI2>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 76 0x43 0x12>;
+ status = "disabled";
+ };
+ };
+
+ sai3: sai@402b0000 {
+ compatible = "st,stm32mp25-sai";
+ reg = <0x402b0000 0x4>, <0x402ba3f0 0x10>;
+ ranges = <0 0x402b0000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&rcc CK_BUS_SAI3>;
+ clock-names = "pclk";
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc SAI3_R>;
+ access-controllers = <&rifsc 51>;
+ status = "disabled";
+
+ sai3a: audio-controller@402b0004 {
+ compatible = "st,stm32-sai-sub-a";
+ reg = <0x4 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI3>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 77 0x43 0x21>;
+ status = "disabled";
+ };
+
+ sai3b: audio-controller@502b0024 {
+ compatible = "st,stm32-sai-sub-b";
+ reg = <0x24 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI3>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 78 0x43 0x12>;
+ status = "disabled";
+ };
+ };
+
+ usart1: serial@40330000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40330000 0x400>;
+ interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_USART1>;
+ dmas = <&hpdma 9 0x20 0x10012>,
+ <&hpdma 10 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 31>;
+ status = "disabled";
+ };
+
+ sai4: sai@40340000 {
+ compatible = "st,stm32mp25-sai";
+ reg = <0x40340000 0x4>, <0x4034a3f0 0x10>;
+ ranges = <0 0x40340000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&rcc CK_BUS_SAI4>;
+ clock-names = "pclk";
+ interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc SAI4_R>;
+ access-controllers = <&rifsc 52>;
+ status = "disabled";
+
+ sai4a: audio-controller@40340004 {
+ compatible = "st,stm32-sai-sub-a";
+ reg = <0x4 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI4>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 79 0x63 0x21>;
+ status = "disabled";
+ };
+
+ sai4b: audio-controller@40340024 {
+ compatible = "st,stm32-sai-sub-b";
+ reg = <0x24 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI4>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 80 0x43 0x12>;
+ status = "disabled";
+ };
+ };
+
+ uart7: serial@40370000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40370000 0x400>;
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_UART7>;
+ dmas = <&hpdma 21 0x20 0x10012>,
+ <&hpdma 22 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 37>;
+ status = "disabled";
+ };
+
+ rng: rng@42020000 {
+ compatible = "st,stm32mp25-rng";
+ reg = <0x42020000 0x400>;
+ clocks = <&clk_rcbsec>, <&rcc CK_BUS_RNG>;
+ clock-names = "core", "bus";
+ resets = <&rcc RNG_R>;
+ access-controllers = <&rifsc 92>;
+ status = "disabled";
+ };
+
+ spi8: spi@46020000 {
+ compatible = "st,stm32mp25-spi";
+ reg = <0x46020000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_SPI8>;
+ resets = <&rcc SPI8_R>;
+ dmas = <&hpdma 171 0x20 0x3012>,
+ <&hpdma 172 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 29>;
+ status = "disabled";
+ };
+
+ i2c8: i2c@46040000 {
+ compatible = "st,stm32mp25-i2c";
+ reg = <0x46040000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-names = "event";
+ interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_I2C8>;
+ resets = <&rcc I2C8_R>;
+ dmas = <&hpdma 168 0x20 0x3012>,
+ <&hpdma 169 0x20 0x3021>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 48>;
+ status = "disabled";
+ };
+
+ csi: csi@48020000 {
+ compatible = "st,stm32mp25-csi";
+ reg = <0x48020000 0x2000>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc CSI_R>;
+ clocks = <&rcc CK_KER_CSI>, <&rcc CK_KER_CSITXESC>,
+ <&rcc CK_KER_CSIPHY>;
+ clock-names = "pclk", "txesc", "csi2phy";
+ access-controllers = <&rifsc 86>;
+ status = "disabled";
+ };
+
+ dcmipp: dcmipp@48030000 {
+ compatible = "st,stm32mp25-dcmipp";
+ reg = <0x48030000 0x1000>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc DCMIPP_R>;
+ clocks = <&rcc CK_BUS_DCMIPP>, <&rcc CK_KER_CSI>;
+ clock-names = "kclk", "mclk";
+ access-controllers = <&rifsc 87>;
+ status = "disabled";
+ };
+
+ sdmmc1: mmc@48220000 {
+ compatible = "st,stm32mp25-sdmmc2", "arm,pl18x", "arm,primecell";
+ reg = <0x48220000 0x400>, <0x44230400 0x8>;
+ arm,primecell-periphid = <0x00353180>;
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_SDMMC1 >;
+ clock-names = "apb_pclk";
+ resets = <&rcc SDMMC1_R>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ max-frequency = <120000000>;
+ access-controllers = <&rifsc 76>;
+ status = "disabled";
+ };
+
+ ethernet1: ethernet@482c0000 {
+ compatible = "st,stm32mp25-dwmac", "snps,dwmac-5.20";
+ reg = <0x482c0000 0x4000>;
+ reg-names = "stmmaceth";
+ interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clock-names = "stmmaceth",
+ "mac-clk-tx",
+ "mac-clk-rx",
+ "ptp_ref",
+ "ethstp",
+ "eth-ck";
+ clocks = <&rcc CK_ETH1_MAC>,
+ <&rcc CK_ETH1_TX>,
+ <&rcc CK_ETH1_RX>,
+ <&rcc CK_KER_ETH1PTP>,
+ <&rcc CK_ETH1_STP>,
+ <&rcc CK_KER_ETH1>;
+ snps,axi-config = <&stmmac_axi_config_1>;
+ snps,mixed-burst;
+ snps,mtl-rx-config = <&mtl_rx_setup_1>;
+ snps,mtl-tx-config = <&mtl_tx_setup_1>;
+ snps,pbl = <2>;
+ snps,tso;
+ st,syscon = <&syscfg 0x3000>;
+ access-controllers = <&rifsc 60>;
+ status = "disabled";
+
+ mtl_rx_setup_1: rx-queues-config {
+ snps,rx-queues-to-use = <2>;
+ queue0 {};
+ queue1 {};
+ };
+
+ mtl_tx_setup_1: tx-queues-config {
+ snps,tx-queues-to-use = <4>;
+ queue0 {};
+ queue1 {};
+ queue2 {};
+ queue3 {};
+ };
+
+ stmmac_axi_config_1: stmmac-axi-config {
+ snps,blen = <0 0 0 0 16 8 4>;
+ snps,rd_osr_lmt = <0x7>;
+ snps,wr_osr_lmt = <0x7>;
+ };
+ };
+ };
+
+ bsec: efuse@44000000 {
+ compatible = "st,stm32mp25-bsec";
+ reg = <0x44000000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ part_number_otp@24 {
+ reg = <0x24 0x4>;
+ };
+
+ package_otp@1e8 {
+ reg = <0x1e8 0x1>;
+ bits = <0 3>;
+ };
+ };
+
+ rcc: clock-controller@44200000 {
+ compatible = "st,stm32mp25-rcc";
+ reg = <0x44200000 0x10000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ clocks = <&scmi_clk CK_SCMI_HSE>,
+ <&scmi_clk CK_SCMI_HSI>,
+ <&scmi_clk CK_SCMI_MSI>,
+ <&scmi_clk CK_SCMI_LSE>,
+ <&scmi_clk CK_SCMI_LSI>,
+ <&scmi_clk CK_SCMI_HSE_DIV2>,
+ <&scmi_clk CK_SCMI_ICN_HS_MCU>,
+ <&scmi_clk CK_SCMI_ICN_LS_MCU>,
+ <&scmi_clk CK_SCMI_ICN_SDMMC>,
+ <&scmi_clk CK_SCMI_ICN_DDR>,
+ <&scmi_clk CK_SCMI_ICN_DISPLAY>,
+ <&scmi_clk CK_SCMI_ICN_HSL>,
+ <&scmi_clk CK_SCMI_ICN_NIC>,
+ <&scmi_clk CK_SCMI_ICN_VID>,
+ <&scmi_clk CK_SCMI_FLEXGEN_07>,
+ <&scmi_clk CK_SCMI_FLEXGEN_08>,
+ <&scmi_clk CK_SCMI_FLEXGEN_09>,
+ <&scmi_clk CK_SCMI_FLEXGEN_10>,
+ <&scmi_clk CK_SCMI_FLEXGEN_11>,
+ <&scmi_clk CK_SCMI_FLEXGEN_12>,
+ <&scmi_clk CK_SCMI_FLEXGEN_13>,
+ <&scmi_clk CK_SCMI_FLEXGEN_14>,
+ <&scmi_clk CK_SCMI_FLEXGEN_15>,
+ <&scmi_clk CK_SCMI_FLEXGEN_16>,
+ <&scmi_clk CK_SCMI_FLEXGEN_17>,
+ <&scmi_clk CK_SCMI_FLEXGEN_18>,
+ <&scmi_clk CK_SCMI_FLEXGEN_19>,
+ <&scmi_clk CK_SCMI_FLEXGEN_20>,
+ <&scmi_clk CK_SCMI_FLEXGEN_21>,
+ <&scmi_clk CK_SCMI_FLEXGEN_22>,
+ <&scmi_clk CK_SCMI_FLEXGEN_23>,
+ <&scmi_clk CK_SCMI_FLEXGEN_24>,
+ <&scmi_clk CK_SCMI_FLEXGEN_25>,
+ <&scmi_clk CK_SCMI_FLEXGEN_26>,
+ <&scmi_clk CK_SCMI_FLEXGEN_27>,
+ <&scmi_clk CK_SCMI_FLEXGEN_28>,
+ <&scmi_clk CK_SCMI_FLEXGEN_29>,
+ <&scmi_clk CK_SCMI_FLEXGEN_30>,
+ <&scmi_clk CK_SCMI_FLEXGEN_31>,
+ <&scmi_clk CK_SCMI_FLEXGEN_32>,
+ <&scmi_clk CK_SCMI_FLEXGEN_33>,
+ <&scmi_clk CK_SCMI_FLEXGEN_34>,
+ <&scmi_clk CK_SCMI_FLEXGEN_35>,
+ <&scmi_clk CK_SCMI_FLEXGEN_36>,
+ <&scmi_clk CK_SCMI_FLEXGEN_37>,
+ <&scmi_clk CK_SCMI_FLEXGEN_38>,
+ <&scmi_clk CK_SCMI_FLEXGEN_39>,
+ <&scmi_clk CK_SCMI_FLEXGEN_40>,
+ <&scmi_clk CK_SCMI_FLEXGEN_41>,
+ <&scmi_clk CK_SCMI_FLEXGEN_42>,
+ <&scmi_clk CK_SCMI_FLEXGEN_43>,
+ <&scmi_clk CK_SCMI_FLEXGEN_44>,
+ <&scmi_clk CK_SCMI_FLEXGEN_45>,
+ <&scmi_clk CK_SCMI_FLEXGEN_46>,
+ <&scmi_clk CK_SCMI_FLEXGEN_47>,
+ <&scmi_clk CK_SCMI_FLEXGEN_48>,
+ <&scmi_clk CK_SCMI_FLEXGEN_49>,
+ <&scmi_clk CK_SCMI_FLEXGEN_50>,
+ <&scmi_clk CK_SCMI_FLEXGEN_51>,
+ <&scmi_clk CK_SCMI_FLEXGEN_52>,
+ <&scmi_clk CK_SCMI_FLEXGEN_53>,
+ <&scmi_clk CK_SCMI_FLEXGEN_54>,
+ <&scmi_clk CK_SCMI_FLEXGEN_55>,
+ <&scmi_clk CK_SCMI_FLEXGEN_56>,
+ <&scmi_clk CK_SCMI_FLEXGEN_57>,
+ <&scmi_clk CK_SCMI_FLEXGEN_58>,
+ <&scmi_clk CK_SCMI_FLEXGEN_59>,
+ <&scmi_clk CK_SCMI_FLEXGEN_60>,
+ <&scmi_clk CK_SCMI_FLEXGEN_61>,
+ <&scmi_clk CK_SCMI_FLEXGEN_62>,
+ <&scmi_clk CK_SCMI_FLEXGEN_63>,
+ <&scmi_clk CK_SCMI_ICN_APB1>,
+ <&scmi_clk CK_SCMI_ICN_APB2>,
+ <&scmi_clk CK_SCMI_ICN_APB3>,
+ <&scmi_clk CK_SCMI_ICN_APB4>,
+ <&scmi_clk CK_SCMI_ICN_APBDBG>,
+ <&scmi_clk CK_SCMI_TIMG1>,
+ <&scmi_clk CK_SCMI_TIMG2>,
+ <&scmi_clk CK_SCMI_PLL3>,
+ <&clk_dsi_txbyte>;
+ access-controllers = <&rifsc 156>;
+ };
+
+ exti1: interrupt-controller@44220000 {
+ compatible = "st,stm32mp1-exti", "syscon";
+ reg = <0x44220000 0x400>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts-extended =
+ <&intc GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_0 */
+ <&intc GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_10 */
+ <&intc GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+ <0>, /* EXTI_20 */
+ <&intc GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_30 */
+ <&intc GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <&intc GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_40 */
+ <&intc GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_50 */
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <&intc GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>,
+ <0>, /* EXTI_60 */
+ <&intc GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>,
+ <&intc GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>,
+ <&intc GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <&intc GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_70 */
+ <0>,
+ <&intc GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,
+ <0>, /* EXTI_80 */
+ <0>,
+ <0>,
+ <&intc GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ syscfg: syscon@44230000 {
+ compatible = "st,stm32mp23-syscfg", "syscon";
+ reg = <0x44230000 0x10000>;
+ };
+
+ pinctrl: pinctrl@44240000 {
+ compatible = "st,stm32mp257-pinctrl";
+ ranges = <0 0x44240000 0xa0400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&exti1>;
+ st,syscfg = <&exti1 0x60 0xff>;
+ pins-are-numbered;
+
+ gpioa: gpio@44240000 {
+ reg = <0x0 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOA>;
+ st,bank-name = "GPIOA";
+ status = "disabled";
+ };
+
+ gpiob: gpio@44250000 {
+ reg = <0x10000 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOB>;
+ st,bank-name = "GPIOB";
+ status = "disabled";
+ };
+
+ gpioc: gpio@44260000 {
+ reg = <0x20000 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOC>;
+ st,bank-name = "GPIOC";
+ status = "disabled";
+ };
+
+ gpiod: gpio@44270000 {
+ reg = <0x30000 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOD>;
+ st,bank-name = "GPIOD";
+ status = "disabled";
+ };
+
+ gpioe: gpio@44280000 {
+ reg = <0x40000 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOE>;
+ st,bank-name = "GPIOE";
+ status = "disabled";
+ };
+
+ gpiof: gpio@44290000 {
+ reg = <0x50000 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOF>;
+ st,bank-name = "GPIOF";
+ status = "disabled";
+ };
+
+ gpiog: gpio@442a0000 {
+ reg = <0x60000 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOG>;
+ st,bank-name = "GPIOG";
+ status = "disabled";
+ };
+
+ gpioh: gpio@442b0000 {
+ reg = <0x70000 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOH>;
+ st,bank-name = "GPIOH";
+ status = "disabled";
+ };
+
+ gpioi: gpio@442c0000 {
+ reg = <0x80000 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOI>;
+ st,bank-name = "GPIOI";
+ status = "disabled";
+ };
+
+ gpioj: gpio@442d0000 {
+ reg = <0x90000 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOJ>;
+ st,bank-name = "GPIOJ";
+ status = "disabled";
+ };
+
+ gpiok: gpio@442e0000 {
+ reg = <0xa0000 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOK>;
+ st,bank-name = "GPIOK";
+ status = "disabled";
+ };
+ };
+
+ rtc: rtc@46000000 {
+ compatible = "st,stm32mp25-rtc";
+ reg = <0x46000000 0x400>;
+ clocks = <&scmi_clk CK_SCMI_RTC>,
+ <&scmi_clk CK_SCMI_RTCCK>;
+ clock-names = "pclk", "rtc_ck";
+ interrupts-extended = <&exti2 17 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ pinctrl_z: pinctrl@46200000 {
+ compatible = "st,stm32mp257-z-pinctrl";
+ ranges = <0 0x46200000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&exti1>;
+ st,syscfg = <&exti1 0x60 0xff>;
+ pins-are-numbered;
+
+ gpioz: gpio@46200000 {
+ reg = <0 0x400>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&scmi_clk CK_SCMI_GPIOZ>;
+ st,bank-name = "GPIOZ";
+ st,bank-ioport = <11>;
+ status = "disabled";
+ };
+
+ };
+
+ exti2: interrupt-controller@46230000 {
+ compatible = "st,stm32mp1-exti", "syscon";
+ reg = <0x46230000 0x400>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts-extended =
+ <&intc GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_0 */
+ <&intc GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_10 */
+ <&intc GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>,
+ <0>, /* EXTI_20 */
+ <&intc GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>,
+ <&intc GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <&intc GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_30 */
+ <&intc GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <&intc GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>,
+ <&intc GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>,
+ <&intc GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_40 */
+ <0>,
+ <0>,
+ <&intc GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>,
+ <&intc GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <&intc GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, /* EXTI_50 */
+ <&intc GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>, /* EXTI_60 */
+ <&intc GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <&intc GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>,
+ <&intc GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>; /* EXTI_70 */
+ };
+
+ intc: interrupt-controller@4ac10000 {
+ compatible = "arm,gic-400";
+ reg = <0x4ac10000 0x1000>,
+ <0x4ac20000 0x20000>,
+ <0x4ac40000 0x20000>,
+ <0x4ac60000 0x20000>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp233.dtsi b/arch/arm64/boot/dts/st/stm32mp233.dtsi
new file mode 100644
index 000000000000..78f4059fca5d
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp233.dtsi
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+#include "stm32mp231.dtsi"
+
+/ {
+ cpus {
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a35";
+ reg = <1>;
+ device_type = "cpu";
+ enable-method = "psci";
+ power-domains = <&cpu1_pd>;
+ power-domain-names = "psci";
+ };
+ };
+
+ arm-pmu {
+ interrupts = <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
+ psci {
+ cpu1_pd: power-domain-cpu1 {
+ #power-domain-cells = <0>;
+ power-domains = <&cluster_pd>;
+ };
+ };
+
+ timer {
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
+
+&optee {
+ interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+};
+
+&rifsc {
+ ethernet2: ethernet@482d0000 {
+ compatible = "st,stm32mp25-dwmac", "snps,dwmac-5.20";
+ reg = <0x482d0000 0x4000>;
+ reg-names = "stmmaceth";
+ interrupts-extended = <&intc GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clock-names = "stmmaceth",
+ "mac-clk-tx",
+ "mac-clk-rx",
+ "ptp_ref",
+ "ethstp",
+ "eth-ck";
+ clocks = <&rcc CK_ETH2_MAC>,
+ <&rcc CK_ETH2_TX>,
+ <&rcc CK_ETH2_RX>,
+ <&rcc CK_KER_ETH2PTP>,
+ <&rcc CK_ETH2_STP>,
+ <&rcc CK_KER_ETH2>;
+ snps,axi-config = <&stmmac_axi_config_2>;
+ snps,mixed-burst;
+ snps,mtl-rx-config = <&mtl_rx_setup_2>;
+ snps,mtl-tx-config = <&mtl_tx_setup_2>;
+ snps,pbl = <2>;
+ snps,tso;
+ st,syscon = <&syscfg 0x3400>;
+ access-controllers = <&rifsc 61>;
+ status = "disabled";
+
+ mtl_rx_setup_2: rx-queues-config {
+ snps,rx-queues-to-use = <2>;
+ queue0 {};
+ queue1 {};
+ };
+
+ mtl_tx_setup_2: tx-queues-config {
+ snps,tx-queues-to-use = <4>;
+ queue0 {};
+ queue1 {};
+ queue2 {};
+ queue3 {};
+ };
+
+ stmmac_axi_config_2: stmmac-axi-config {
+ snps,blen = <0 0 0 0 16 8 4>;
+ snps,rd_osr_lmt = <0x7>;
+ snps,wr_osr_lmt = <0x7>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp235.dtsi b/arch/arm64/boot/dts/st/stm32mp235.dtsi
new file mode 100644
index 000000000000..2719c088dd59
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp235.dtsi
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+#include "stm32mp233.dtsi"
+
+&rifsc {
+ vdec: vdec@480d0000 {
+ compatible = "st,stm32mp25-vdec";
+ reg = <0x480d0000 0x3c8>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_BUS_VDEC>;
+ access-controllers = <&rifsc 89>;
+ };
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp235f-dk.dts b/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
new file mode 100644
index 000000000000..04d1b434c433
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Amelie Delaunay <amelie.delaunay@foss.st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include "stm32mp235.dtsi"
+#include "stm32mp23xf.dtsi"
+#include "stm32mp25-pinctrl.dtsi"
+#include "stm32mp25xxak-pinctrl.dtsi"
+
+/ {
+ model = "STMicroelectronics STM32MP235F-DK Discovery Board";
+ compatible = "st,stm32mp235f-dk", "st,stm32mp235";
+
+ aliases {
+ serial0 = &usart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-user-1 {
+ label = "User-1";
+ linux,code = <BTN_1>;
+ gpios = <&gpioc 5 GPIO_ACTIVE_HIGH>;
+ };
+
+ button-user-2 {
+ label = "User-2";
+ linux,code = <BTN_2>;
+ gpios = <&gpioc 11 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led-blue {
+ function = LED_FUNCTION_HEARTBEAT;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpioh 7 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x1 0x0>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ fw@80000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x80000000 0x0 0x4000000>;
+ no-map;
+ };
+ };
+};
+
+&arm_wdt {
+ timeout-sec = <32>;
+ status = "okay";
+};
+
+&scmi_regu {
+ scmi_vddio1: regulator@0 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ scmi_vdd_sdcard: regulator@23 {
+ reg = <VOLTD_SCMI_STPMIC2_LDO7>;
+ regulator-name = "vdd_sdcard";
+ };
+};
+
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+ cd-gpios = <&gpiod 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ disable-wp;
+ st,neg-edge;
+ bus-width = <4>;
+ vmmc-supply = <&scmi_vdd_sdcard>;
+ vqmmc-supply = <&scmi_vddio1>;
+ status = "okay";
+};
+
+&usart2 {
+ pinctrl-names = "default", "idle", "sleep";
+ pinctrl-0 = <&usart2_pins_a>;
+ pinctrl-1 = <&usart2_idle_pins_a>;
+ pinctrl-2 = <&usart2_sleep_pins_a>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp23xc.dtsi b/arch/arm64/boot/dts/st/stm32mp23xc.dtsi
new file mode 100644
index 000000000000..e33b00b424e1
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp23xc.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+
+/ {
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp23xf.dtsi b/arch/arm64/boot/dts/st/stm32mp23xf.dtsi
new file mode 100644
index 000000000000..e33b00b424e1
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp23xf.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+
+/ {
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 8fdd5f020425..aba90d555f4e 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -82,6 +82,57 @@
};
};
+ ospi_port1_clk_pins_a: ospi-port1-clk-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 0, AF10)>; /* OSPI1_CLK */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <2>;
+ };
+ };
+
+ ospi_port1_clk_sleep_pins_a: ospi-port1-clk-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 0, ANALOG)>; /* OSPI1_CLK */
+ };
+ };
+
+ ospi_port1_cs0_pins_a: ospi-port1-cs0-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 3, AF10)>; /* OSPI_NCS0 */
+ bias-pull-up;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ ospi_port1_cs0_sleep_pins_a: ospi-port1-cs0-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 3, ANALOG)>; /* OSPI_NCS0 */
+ };
+ };
+
+ ospi_port1_io03_pins_a: ospi-port1-io03-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 4, AF10)>, /* OSPI_IO0 */
+ <STM32_PINMUX('D', 5, AF10)>, /* OSPI_IO1 */
+ <STM32_PINMUX('D', 6, AF10)>, /* OSPI_IO2 */
+ <STM32_PINMUX('D', 7, AF10)>; /* OSPI_IO3 */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ ospi_port1_io03_sleep_pins_a: ospi-port1-io03-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 4, ANALOG)>, /* OSPI_IO0 */
+ <STM32_PINMUX('D', 5, ANALOG)>, /* OSPI_IO1 */
+ <STM32_PINMUX('D', 6, ANALOG)>, /* OSPI_IO2 */
+ <STM32_PINMUX('D', 7, ANALOG)>; /* OSPI_IO3 */
+ };
+ };
+
sdmmc1_b4_pins_a: sdmmc1-b4-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 6fe12e3bd7dd..8d87865850a7 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/st,stm32mp25-rcc.h>
#include <dt-bindings/regulator/st,stm32mp25-regulator.h>
+#include <dt-bindings/phy/phy.h>
/ {
#address-cells = <2>;
@@ -114,14 +115,13 @@
};
intc: interrupt-controller@4ac00000 {
- compatible = "arm,cortex-a7-gic";
+ compatible = "arm,gic-400";
#interrupt-cells = <3>;
- #address-cells = <1>;
interrupt-controller;
reg = <0x0 0x4ac10000 0x0 0x1000>,
- <0x0 0x4ac20000 0x0 0x2000>,
- <0x0 0x4ac40000 0x0 0x2000>,
- <0x0 0x4ac60000 0x0 0x2000>;
+ <0x0 0x4ac20000 0x0 0x20000>,
+ <0x0 0x4ac40000 0x0 0x20000>,
+ <0x0 0x4ac60000 0x0 0x20000>;
};
psci {
@@ -229,6 +229,60 @@
#dma-cells = <3>;
};
+ ommanager: ommanager@40500000 {
+ compatible = "st,stm32mp25-omm";
+ reg = <0x40500000 0x400>, <0x60000000 0x10000000>;
+ reg-names = "regs", "memory_map";
+ ranges = <0 0 0x40430000 0x400>,
+ <1 0 0x40440000 0x400>;
+ clocks = <&rcc CK_BUS_OSPIIOM>,
+ <&scmi_clk CK_SCMI_OSPI1>,
+ <&scmi_clk CK_SCMI_OSPI2>;
+ clock-names = "omm", "ospi1", "ospi2";
+ resets = <&rcc OSPIIOM_R>,
+ <&scmi_reset RST_SCMI_OSPI1>,
+ <&scmi_reset RST_SCMI_OSPI2>;
+ reset-names = "omm", "ospi1", "ospi2";
+ access-controllers = <&rifsc 111>;
+ power-domains = <&CLUSTER_PD>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ st,syscfg-amcr = <&syscfg 0x2c00 0x7>;
+ status = "disabled";
+
+ ospi1: spi@0 {
+ compatible = "st,stm32mp25-ospi";
+ reg = <0 0 0x400>;
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&hpdma 2 0x62 0x3121>,
+ <&hpdma 2 0x42 0x3112>;
+ dma-names = "tx", "rx";
+ clocks = <&scmi_clk CK_SCMI_OSPI1>;
+ resets = <&scmi_reset RST_SCMI_OSPI1>,
+ <&scmi_reset RST_SCMI_OSPI1DLL>;
+ access-controllers = <&rifsc 74>;
+ power-domains = <&CLUSTER_PD>;
+ st,syscfg-dlyb = <&syscfg 0x1000>;
+ status = "disabled";
+ };
+
+ ospi2: spi@1 {
+ compatible = "st,stm32mp25-ospi";
+ reg = <1 0 0x400>;
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&hpdma 3 0x62 0x3121>,
+ <&hpdma 3 0x42 0x3112>;
+ dma-names = "tx", "rx";
+ clocks = <&scmi_clk CK_SCMI_OSPI2>;
+ resets = <&scmi_reset RST_SCMI_OSPI2>,
+ <&scmi_reset RST_SCMI_OSPI2DLL>;
+ access-controllers = <&rifsc 75>;
+ power-domains = <&CLUSTER_PD>;
+ st,syscfg-dlyb = <&syscfg 0x1400>;
+ status = "disabled";
+ };
+ };
+
rifsc: bus@42080000 {
compatible = "st,stm32mp25-rifsc", "simple-bus";
reg = <0x42080000 0x1000>;
@@ -237,6 +291,93 @@
#access-controller-cells = <1>;
ranges;
+ lptimer1: timer@40090000 {
+ compatible = "st,stm32mp25-lptimer", "st,stm32-lptimer";
+ reg = <0x40090000 0x400>;
+ interrupts-extended = <&exti1 47 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_LPTIM1>;
+ clock-names = "mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ access-controllers = <&rifsc 17>;
+ power-domains = <&RET_PD>;
+ wakeup-source;
+ status = "disabled";
+
+ counter {
+ compatible = "st,stm32mp25-lptimer-counter", "st,stm32-lptimer-counter";
+ status = "disabled";
+ };
+
+ pwm {
+ compatible = "st,stm32mp25-pwm-lp", "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ timer {
+ compatible = "st,stm32mp25-lptimer-timer", "st,stm32-lptimer-timer";
+ status = "disabled";
+ };
+
+ trigger@0 {
+ compatible = "st,stm32mp25-lptimer-trigger", "st,stm32-lptimer-trigger";
+ reg = <0>;
+ status = "disabled";
+ };
+ };
+
+ lptimer2: timer@400a0000 {
+ compatible = "st,stm32mp25-lptimer", "st,stm32-lptimer";
+ reg = <0x400a0000 0x400>;
+ interrupts-extended = <&exti1 48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_LPTIM2>;
+ clock-names = "mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ access-controllers = <&rifsc 18>;
+ power-domains = <&RET_PD>;
+ wakeup-source;
+ status = "disabled";
+
+ counter {
+ compatible = "st,stm32mp25-lptimer-counter", "st,stm32-lptimer-counter";
+ status = "disabled";
+ };
+
+ pwm {
+ compatible = "st,stm32mp25-pwm-lp", "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ timer {
+ compatible = "st,stm32mp25-lptimer-timer", "st,stm32-lptimer-timer";
+ status = "disabled";
+ };
+
+ trigger@1 {
+ compatible = "st,stm32mp25-lptimer-trigger", "st,stm32-lptimer-trigger";
+ reg = <1>;
+ status = "disabled";
+ };
+ };
+
+ i2s2: audio-controller@400b0000 {
+ compatible = "st,stm32mp25-i2s";
+ reg = <0x400b0000 0x400>;
+ #sound-dai-cells = <0>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_BUS_SPI2>, <&rcc CK_KER_SPI2>;
+ clock-names = "pclk", "i2sclk";
+ resets = <&rcc SPI2_R>;
+ dmas = <&hpdma 51 0x43 0x12>,
+ <&hpdma 52 0x43 0x21>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 23>;
+ status = "disabled";
+ };
+
spi2: spi@400b0000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -252,6 +393,21 @@
status = "disabled";
};
+ i2s3: audio-controller@400c0000 {
+ compatible = "st,stm32mp25-i2s";
+ reg = <0x400c0000 0x400>;
+ #sound-dai-cells = <0>;
+ interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_BUS_SPI3>, <&rcc CK_KER_SPI3>;
+ clock-names = "pclk", "i2sclk";
+ resets = <&rcc SPI3_R>;
+ dmas = <&hpdma 53 0x43 0x12>,
+ <&hpdma 54 0x43 0x21>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 24>;
+ status = "disabled";
+ };
+
spi3: spi@400c0000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -267,6 +423,20 @@
status = "disabled";
};
+ spdifrx: audio-controller@400d0000 {
+ compatible = "st,stm32h7-spdifrx";
+ #sound-dai-cells = <0>;
+ reg = <0x400d0000 0x400>;
+ clocks = <&rcc CK_KER_SPDIFRX>;
+ clock-names = "kclk";
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&hpdma 71 0x43 0x212>,
+ <&hpdma 72 0x43 0x212>;
+ dma-names = "rx", "rx-ctrl";
+ access-controllers = <&rifsc 30>;
+ status = "disabled";
+ };
+
usart2: serial@400e0000 {
compatible = "st,stm32h7-uart";
reg = <0x400e0000 0x400>;
@@ -439,6 +609,21 @@
status = "disabled";
};
+ i2s1: audio-controller@40230000 {
+ compatible = "st,stm32mp25-i2s";
+ reg = <0x40230000 0x400>;
+ #sound-dai-cells = <0>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_BUS_SPI1>, <&rcc CK_KER_SPI1>;
+ clock-names = "pclk", "i2sclk";
+ resets = <&rcc SPI1_R>;
+ dmas = <&hpdma 49 0x43 0x12>,
+ <&hpdma 50 0x43 0x21>;
+ dma-names = "rx", "tx";
+ access-controllers = <&rifsc 22>;
+ status = "disabled";
+ };
+
spi1: spi@40230000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -484,6 +669,108 @@
status = "disabled";
};
+ sai1: sai@40290000 {
+ compatible = "st,stm32mp25-sai";
+ reg = <0x40290000 0x4>, <0x4029a3f0 0x10>;
+ ranges = <0 0x40290000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&rcc CK_BUS_SAI1>;
+ clock-names = "pclk";
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc SAI1_R>;
+ access-controllers = <&rifsc 49>;
+ status = "disabled";
+
+ sai1a: audio-controller@40290004 {
+ compatible = "st,stm32-sai-sub-a";
+ reg = <0x4 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI1>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 73 0x43 0x21>;
+ status = "disabled";
+ };
+
+ sai1b: audio-controller@40290024 {
+ compatible = "st,stm32-sai-sub-b";
+ reg = <0x24 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI1>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 74 0x43 0x12>;
+ status = "disabled";
+ };
+ };
+
+ sai2: sai@402a0000 {
+ compatible = "st,stm32mp25-sai";
+ reg = <0x402a0000 0x4>, <0x402aa3f0 0x10>;
+ ranges = <0 0x402a0000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&rcc CK_BUS_SAI2>;
+ clock-names = "pclk";
+ interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc SAI2_R>;
+ access-controllers = <&rifsc 50>;
+ status = "disabled";
+
+ sai2a: audio-controller@402a0004 {
+ compatible = "st,stm32-sai-sub-a";
+ reg = <0x4 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI2>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 75 0x43 0x21>;
+ status = "disabled";
+ };
+
+ sai2b: audio-controller@402a0024 {
+ compatible = "st,stm32-sai-sub-b";
+ reg = <0x24 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI2>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 76 0x43 0x12>;
+ status = "disabled";
+ };
+ };
+
+ sai3: sai@402b0000 {
+ compatible = "st,stm32mp25-sai";
+ reg = <0x402b0000 0x4>, <0x402ba3f0 0x10>;
+ ranges = <0 0x402b0000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&rcc CK_BUS_SAI3>;
+ clock-names = "pclk";
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc SAI3_R>;
+ access-controllers = <&rifsc 51>;
+ status = "disabled";
+
+ sai3a: audio-controller@402b0004 {
+ compatible = "st,stm32-sai-sub-a";
+ reg = <0x4 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI3>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 77 0x43 0x21>;
+ status = "disabled";
+ };
+
+ sai3b: audio-controller@502b0024 {
+ compatible = "st,stm32-sai-sub-b";
+ reg = <0x24 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI3>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 78 0x43 0x12>;
+ status = "disabled";
+ };
+ };
+
uart9: serial@402c0000 {
compatible = "st,stm32h7-uart";
reg = <0x402c0000 0x400>;
@@ -508,6 +795,40 @@
status = "disabled";
};
+ sai4: sai@40340000 {
+ compatible = "st,stm32mp25-sai";
+ reg = <0x40340000 0x4>, <0x4034a3f0 0x10>;
+ ranges = <0 0x40340000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&rcc CK_BUS_SAI4>;
+ clock-names = "pclk";
+ interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc SAI4_R>;
+ access-controllers = <&rifsc 52>;
+ status = "disabled";
+
+ sai4a: audio-controller@40340004 {
+ compatible = "st,stm32-sai-sub-a";
+ reg = <0x4 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI4>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 79 0x63 0x21>;
+ status = "disabled";
+ };
+
+ sai4b: audio-controller@40340024 {
+ compatible = "st,stm32-sai-sub-b";
+ reg = <0x24 0x20>;
+ #sound-dai-cells = <0>;
+ clocks = <&rcc CK_KER_SAI4>;
+ clock-names = "sai_ck";
+ dmas = <&hpdma 80 0x43 0x12>;
+ status = "disabled";
+ };
+ };
+
spi6: spi@40350000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -603,6 +924,149 @@
status = "disabled";
};
+ lptimer3: timer@46050000 {
+ compatible = "st,stm32mp25-lptimer", "st,stm32-lptimer";
+ reg = <0x46050000 0x400>;
+ interrupts-extended = <&exti2 29 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_LPTIM3>;
+ clock-names = "mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ access-controllers = <&rifsc 19>;
+ wakeup-source;
+ status = "disabled";
+
+ counter {
+ compatible = "st,stm32mp25-lptimer-counter", "st,stm32-lptimer-counter";
+ status = "disabled";
+ };
+
+ pwm {
+ compatible = "st,stm32mp25-pwm-lp", "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ timer {
+ compatible = "st,stm32mp25-lptimer-timer", "st,stm32-lptimer-timer";
+ status = "disabled";
+ };
+
+ trigger@2 {
+ compatible = "st,stm32mp25-lptimer-trigger", "st,stm32-lptimer-trigger";
+ reg = <2>;
+ status = "disabled";
+ };
+ };
+
+ lptimer4: timer@46060000 {
+ compatible = "st,stm32mp25-lptimer", "st,stm32-lptimer";
+ reg = <0x46060000 0x400>;
+ interrupts-extended = <&exti2 30 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_LPTIM4>;
+ clock-names = "mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ access-controllers = <&rifsc 20>;
+ wakeup-source;
+ status = "disabled";
+
+ counter {
+ compatible = "st,stm32mp25-lptimer-counter", "st,stm32-lptimer-counter";
+ status = "disabled";
+ };
+
+ pwm {
+ compatible = "st,stm32mp25-pwm-lp", "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ timer {
+ compatible = "st,stm32mp25-lptimer-timer", "st,stm32-lptimer-timer";
+ status = "disabled";
+ };
+
+ trigger@3 {
+ compatible = "st,stm32mp25-lptimer-trigger", "st,stm32-lptimer-trigger";
+ reg = <3>;
+ status = "disabled";
+ };
+ };
+
+ lptimer5: timer@46070000 {
+ compatible = "st,stm32mp25-lptimer", "st,stm32-lptimer";
+ reg = <0x46070000 0x400>;
+ interrupts-extended = <&exti2 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_LPTIM5>;
+ clock-names = "mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ access-controllers = <&rifsc 21>;
+ wakeup-source;
+ status = "disabled";
+
+ counter {
+ compatible = "st,stm32mp25-lptimer-counter", "st,stm32-lptimer-counter";
+ status = "disabled";
+ };
+
+ pwm {
+ compatible = "st,stm32mp25-pwm-lp", "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ timer {
+ compatible = "st,stm32mp25-lptimer-timer", "st,stm32-lptimer-timer";
+ status = "disabled";
+ };
+
+ trigger@4 {
+ compatible = "st,stm32mp25-lptimer-trigger", "st,stm32-lptimer-trigger";
+ reg = <4>;
+ status = "disabled";
+ };
+ };
+
+ csi: csi@48020000 {
+ compatible = "st,stm32mp25-csi";
+ reg = <0x48020000 0x2000>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc CSI_R>;
+ clocks = <&rcc CK_KER_CSI>, <&rcc CK_KER_CSITXESC>,
+ <&rcc CK_KER_CSIPHY>;
+ clock-names = "pclk", "txesc", "csi2phy";
+ access-controllers = <&rifsc 86>;
+ status = "disabled";
+ };
+
+ dcmipp: dcmipp@48030000 {
+ compatible = "st,stm32mp25-dcmipp";
+ reg = <0x48030000 0x1000>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc DCMIPP_R>;
+ clocks = <&rcc CK_BUS_DCMIPP>, <&rcc CK_KER_CSI>;
+ clock-names = "kclk", "mclk";
+ access-controllers = <&rifsc 87>;
+ status = "disabled";
+ };
+
+ combophy: phy@480c0000 {
+ compatible = "st,stm32mp25-combophy";
+ reg = <0x480c0000 0x1000>;
+ #phy-cells = <1>;
+ clocks = <&rcc CK_BUS_USB3PCIEPHY>, <&rcc CK_KER_USB3PCIEPHY>;
+ clock-names = "apb", "ker";
+ resets = <&rcc USB3PCIEPHY_R>;
+ reset-names = "phy";
+ access-controllers = <&rifsc 67>;
+ power-domains = <&CLUSTER_PD>;
+ wakeup-source;
+ interrupts-extended = <&exti1 45 IRQ_TYPE_EDGE_FALLING>;
+ status = "disabled";
+ };
+
sdmmc1: mmc@48220000 {
compatible = "st,stm32mp25-sdmmc2", "arm,pl18x", "arm,primecell";
arm,primecell-periphid = <0x00353180>;
diff --git a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
new file mode 100644
index 000000000000..a278a1e3ce03
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include "stm32mp257.dtsi"
+#include "stm32mp25xf.dtsi"
+#include "stm32mp25-pinctrl.dtsi"
+#include "stm32mp25xxak-pinctrl.dtsi"
+
+/ {
+ model = "STMicroelectronics STM32MP257F-DK Discovery Board";
+ compatible = "st,stm32mp257f-dk", "st,stm32mp257";
+
+ aliases {
+ serial0 = &usart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-user-1 {
+ label = "User-1";
+ linux,code = <BTN_1>;
+ gpios = <&gpioc 5 GPIO_ACTIVE_HIGH>;
+ };
+
+ button-user-2 {
+ label = "User-2";
+ linux,code = <BTN_2>;
+ gpios = <&gpioc 11 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led-blue {
+ function = LED_FUNCTION_HEARTBEAT;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpioh 7 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x1 0x0>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ fw@80000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x80000000 0x0 0x4000000>;
+ no-map;
+ };
+ };
+};
+
+&arm_wdt {
+ timeout-sec = <32>;
+ status = "okay";
+};
+
+&scmi_regu {
+ scmi_vddio1: regulator@0 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ scmi_vdd_sdcard: regulator@23 {
+ reg = <VOLTD_SCMI_STPMIC2_LDO7>;
+ regulator-name = "vdd_sdcard";
+ };
+};
+
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+ cd-gpios = <&gpiod 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ disable-wp;
+ st,neg-edge;
+ bus-width = <4>;
+ vmmc-supply = <&scmi_vdd_sdcard>;
+ vqmmc-supply = <&scmi_vddio1>;
+ status = "okay";
+};
+
+&usart2 {
+ pinctrl-names = "default", "idle", "sleep";
+ pinctrl-0 = <&usart2_pins_a>;
+ pinctrl-1 = <&usart2_idle_pins_a>;
+ pinctrl-2 = <&usart2_sleep_pins_a>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
index 6f393b082789..2f561ad40665 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -27,6 +27,44 @@
stdout-path = "serial0:115200n8";
};
+ clocks {
+ clk_ext_camera: clk-ext-camera {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+
+ pad_clk: pad-clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
+ };
+
+ imx335_2v9: regulator-2v9 {
+ compatible = "regulator-fixed";
+ regulator-name = "imx335-avdd";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-always-on;
+ };
+
+ imx335_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "imx335-ovdd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ imx335_1v2: regulator-1v2 {
+ compatible = "regulator-fixed";
+ regulator-name = "imx335-dvdd";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x1 0x0>;
@@ -42,6 +80,11 @@
reg = <0x0 0x80000000 0x0 0x4000000>;
no-map;
};
+
+ mm_ospi1: mm-ospi@60000000 {
+ reg = <0x0 0x60000000 0x0 0x10000000>;
+ no-map;
+ };
};
};
@@ -50,6 +93,46 @@
status = "okay";
};
+&combophy {
+ clocks = <&rcc CK_BUS_USB3PCIEPHY>, <&rcc CK_KER_USB3PCIEPHY>, <&pad_clk>;
+ clock-names = "apb", "ker", "pad";
+ status = "okay";
+};
+
+&csi {
+ vdd-supply = <&scmi_vddcore>;
+ vdda18-supply = <&scmi_v1v8>;
+ status = "okay";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ csi_sink: endpoint {
+ remote-endpoint = <&imx335_ep>;
+ data-lanes = <1 2>;
+ bus-type = <4>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ csi_source: endpoint {
+ remote-endpoint = <&dcmipp_0>;
+ };
+ };
+ };
+};
+
+&dcmipp {
+ status = "okay";
+ port {
+ dcmipp_0: endpoint {
+ remote-endpoint = <&csi_source>;
+ bus-type = <4>;
+ };
+ };
+};
+
&ethernet2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&eth2_rgmii_pins_a>;
@@ -81,6 +164,25 @@
i2c-scl-falling-time-ns = <13>;
clock-frequency = <400000>;
status = "okay";
+
+ imx335: camera@1a {
+ compatible = "sony,imx335";
+ reg = <0x1a>;
+ clocks = <&clk_ext_camera>;
+ avdd-supply = <&imx335_2v9>;
+ ovdd-supply = <&imx335_1v8>;
+ dvdd-supply = <&imx335_1v2>;
+ reset-gpios = <&gpioi 7 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+
+ port {
+ imx335_ep: endpoint {
+ remote-endpoint = <&csi_sink>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <594000000>;
+ };
+ };
+ };
};
&i2c8 {
@@ -93,6 +195,41 @@
status = "disabled";
};
+&ommanager {
+ memory-region = <&mm_ospi1>;
+ pinctrl-0 = <&ospi_port1_clk_pins_a
+ &ospi_port1_io03_pins_a
+ &ospi_port1_cs0_pins_a>;
+ pinctrl-1 = <&ospi_port1_clk_sleep_pins_a
+ &ospi_port1_io03_sleep_pins_a
+ &ospi_port1_cs0_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+
+ spi@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ memory-region = <&mm_ospi1>;
+ status = "okay";
+
+ flash0: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ spi-max-frequency = <50000000>;
+ };
+ };
+};
+
+/* use LPTIMER with tick broadcast for suspend mode */
+&lptimer3 {
+ status = "okay";
+ timer {
+ status = "okay";
+ };
+};
+
&rtc {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
index 8d7794642900..9ff22e1c8723 100644
--- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
+++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
@@ -64,6 +64,26 @@
};
};
+&ethernet0 {
+ status = "okay";
+
+ phy-mode = "rgmii-id";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&ethernet1 {
+ status = "okay";
+
+ phy-mode = "rgmii-id";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
&fin_pll {
clock-frequency = <24000000>;
};
diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
index 3f898cf4874c..6f4658f57453 100644
--- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
@@ -64,6 +64,62 @@
samsung,pin-pud = <FSD_PIN_PULL_UP>;
samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
+
+ eth0_tx_clk: eth0-tx-clk-pins {
+ samsung,pins = "gpf0-0";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_DOWN>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth0_tx_data: eth0-tx-data-pins {
+ samsung,pins = "gpf0-1", "gpf0-2", "gpf0-3", "gpf0-4";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth0_tx_ctrl: eth0-tx-ctrl-pins {
+ samsung,pins = "gpf0-5";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth0_phy_intr: eth0-phy-intr-pins {
+ samsung,pins = "gpf0-6";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_NONE>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
+ };
+
+ eth0_rx_clk: eth0-rx-clk-pins {
+ samsung,pins = "gpf1-0";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth0_rx_data: eth0-rx-data-pins {
+ samsung,pins = "gpf1-1", "gpf1-2", "gpf1-3", "gpf1-4";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth0_rx_ctrl: eth0-rx-ctrl-pins {
+ samsung,pins = "gpf1-5";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth0_mdio: eth0-mdio-pins {
+ samsung,pins = "gpf1-6", "gpf1-7";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_NONE>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
+ };
};
&pinctrl_peric {
@@ -381,6 +437,62 @@
samsung,pin-pud = <FSD_PIN_PULL_DOWN>;
samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
+
+ eth1_tx_clk: eth1-tx-clk-pins {
+ samsung,pins = "gpf2-0";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_DOWN>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth1_tx_data: eth1-tx-data-pins {
+ samsung,pins = "gpf2-1", "gpf2-2", "gpf2-3", "gpf2-4";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth1_tx_ctrl: eth1-tx-ctrl-pins {
+ samsung,pins = "gpf2-5";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth1_phy_intr: eth1-phy-intr-pins {
+ samsung,pins = "gpf2-6";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
+ };
+
+ eth1_rx_clk: eth1-rx-clk-pins {
+ samsung,pins = "gpf3-0";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth1_rx_data: eth1-rx-data-pins {
+ samsung,pins = "gpf3-1", "gpf3-2", "gpf3-3", "gpf3-4";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth1_rx_ctrl: eth1-rx-ctrl-pins {
+ samsung,pins = "gpf3-5";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+ };
+
+ eth1_mdio: eth1-mdio-pins {
+ samsung,pins = "gpf3-6", "gpf3-7";
+ samsung,pin-function = <FSD_PIN_FUNC_2>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
+ };
};
&pinctrl_pmu {
diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index 690b4ed9c29b..a5ebb3f9b18f 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -92,7 +92,7 @@
reg = <0x0 0x000>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -108,7 +108,7 @@
reg = <0x0 0x001>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -124,7 +124,7 @@
reg = <0x0 0x002>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -139,7 +139,7 @@
compatible = "arm,cortex-a72";
reg = <0x0 0x003>;
enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -156,7 +156,7 @@
reg = <0x0 0x100>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -172,7 +172,7 @@
reg = <0x0 0x101>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -188,7 +188,7 @@
reg = <0x0 0x102>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -204,7 +204,7 @@
reg = <0x0 0x103>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -221,7 +221,7 @@
reg = <0x0 0x200>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -237,7 +237,7 @@
reg = <0x0 0x201>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -253,7 +253,7 @@
reg = <0x0 0x202>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -269,7 +269,7 @@
reg = <0x0 0x203>;
enable-method = "psci";
clock-frequency = <2400000000>;
- cpu-idle-states = <&CPU_SLEEP>;
+ cpu-idle-states = <&cpu_sleep>;
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
@@ -291,7 +291,7 @@
idle-states {
entry-method = "psci";
- CPU_SLEEP: cpu-sleep {
+ cpu_sleep: cpu-sleep {
idle-state-name = "c2";
compatible = "arm,idle-state";
local-timer-stop;
@@ -979,6 +979,36 @@
memory-region = <&mfc_left>;
};
+ ethernet1: ethernet@14300000 {
+ compatible = "tesla,fsd-ethqos";
+ reg = <0x0 0x14300000 0x0 0x10000>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clocks = <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_CLK_PTP_REF_I>,
+ <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_ACLK_I>,
+ <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_HCLK_I>,
+ <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_RGMII_CLK_I>,
+ <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_CLK_RX_I>,
+ <&clock_peric PERIC_BUS_D_PERIC_IPCLKPORT_EQOSCLK>,
+ <&clock_peric PERIC_BUS_P_PERIC_IPCLKPORT_EQOSCLK>,
+ <&clock_peric PERIC_EQOS_PHYRXCLK_MUX>,
+ <&clock_peric PERIC_EQOS_PHYRXCLK>,
+ <&clock_peric PERIC_DOUT_RGMII_CLK>;
+ clock-names = "ptp_ref", "master_bus", "slave_bus", "tx", "rx",
+ "master2_bus", "slave2_bus", "eqos_rxclk_mux",
+ "eqos_phyrxclk", "dout_peric_rgmii_clk";
+ assigned-clocks = <&clock_peric PERIC_EQOS_PHYRXCLK_MUX>,
+ <&clock_peric PERIC_EQOS_PHYRXCLK>;
+ assigned-clock-parents = <&clock_peric PERIC_EQOS_PHYRXCLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth1_tx_clk>, <&eth1_tx_data>, <&eth1_tx_ctrl>,
+ <&eth1_phy_intr>, <&eth1_rx_clk>, <&eth1_rx_data>,
+ <&eth1_rx_ctrl>, <&eth1_mdio>;
+ local-mac-address = [00 00 00 00 00 00];
+ iommus = <&smmu_peric 0x0 0x1>;
+ status = "disabled";
+ };
+
ufs: ufs@15120000 {
compatible = "tesla,fsd-ufs";
reg = <0x0 0x15120000 0x0 0x200>, /* 0: HCI standard */
@@ -1007,6 +1037,26 @@
clocks = <&clock_fsys0 UFS0_MPHY_REFCLK_IXTAL26>;
clock-names = "ref_clk";
};
+
+ ethernet0: ethernet@15300000 {
+ compatible = "tesla,fsd-ethqos";
+ reg = <0x0 0x15300000 0x0 0x10000>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clocks = <&clock_fsys0 FSYS0_EQOS_TOP0_IPCLKPORT_CLK_PTP_REF_I>,
+ <&clock_fsys0 FSYS0_EQOS_TOP0_IPCLKPORT_ACLK_I>,
+ <&clock_fsys0 FSYS0_EQOS_TOP0_IPCLKPORT_HCLK_I>,
+ <&clock_fsys0 FSYS0_EQOS_TOP0_IPCLKPORT_RGMII_CLK_I>,
+ <&clock_fsys0 FSYS0_EQOS_TOP0_IPCLKPORT_CLK_RX_I>;
+ clock-names = "ptp_ref", "master_bus", "slave_bus", "tx", "rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth0_tx_clk>, <&eth0_tx_data>, <&eth0_tx_ctrl>,
+ <&eth0_phy_intr>, <&eth0_rx_clk>, <&eth0_rx_data>,
+ <&eth0_rx_ctrl>, <&eth0_mdio>;
+ local-mac-address = [00 00 00 00 00 00];
+ iommus = <&smmu_fsys0 0x0 0x1>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index f71360f14f23..c6171de9fe88 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -27,6 +27,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-yavia.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am62x-phyboard-lyra-gpio-fan.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk-nand.dtbo
+dtb-$(CONFIG_ARCH_K3) += k3-am62-pocketbeagle2.dtb
# Boards with AM62Ax SoC
dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb
@@ -34,6 +35,16 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62a7-phyboard-lyra-rdk.dtb
# Boards with AM62Px SoC
dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-nonwifi-dahlia.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-nonwifi-dev.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-nonwifi-ivy.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-nonwifi-mallow.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-nonwifi-yavia.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-wifi-dahlia.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-wifi-dev.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-wifi-ivy.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-wifi-mallow.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-wifi-yavia.dtb
# Common overlays for SK-AM62* family of boards
dtb-$(CONFIG_ARCH_K3) += k3-am62x-sk-csi2-ov5640.dtbo
@@ -42,10 +53,6 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62x-sk-csi2-imx219.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am62x-sk-hdmi-audio.dtbo
# Boards with AM64x SoC
-k3-am642-hummingboard-t-pcie-dtbs := \
- k3-am642-hummingboard-t.dtb k3-am642-hummingboard-t-pcie.dtbo
-k3-am642-hummingboard-t-usb3-dtbs := \
- k3-am642-hummingboard-t.dtb k3-am642-hummingboard-t-usb3.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-evm-icssg1-dualemac.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am642-evm-icssg1-dualemac-mii.dtbo
@@ -58,6 +65,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am642-evm-nand.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-gpio-fan.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-pcie-usb2.dtbo
+dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-x27-gpio1-spi1-uart3.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am64-tqma64xxl-mbax4xxl-sdcard.dtbo
@@ -107,11 +115,14 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board-infotainment.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-gesi-exp-board.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-pcie0-ep.dtbo
+dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-pcie1-ep.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk-csi2-dual-imx219.dtbo
# Boards with J721s2 SoC
+dtb-$(CONFIG_ARCH_K3) += k3-am68-phyboard-izar.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board-pcie1-ep.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo
k3-j721s2-evm-dtbs := k3-j721s2-common-proc-board.dtb k3-j721s2-evm-gesi-exp-board.dtbo
@@ -121,13 +132,17 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-pcie1-ep.dtbo
# Boards with J722s SoC
dtb-$(CONFIG_ARCH_K3) += k3-am67a-beagley-ai.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtbo
+dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm-csi2-quad-tevi-ov5640.dtbo
# Boards with J784s4 SoC
dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am69-sk-pcie0-ep.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-pcie0-pcie1-ep.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-quad-port-eth-exp1.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-usxgmii-exp1-exp2.dtbo
+dtb-$(CONFIG_ARCH_K3) += k3-j784s4-j742s2-evm-usb0-type-a.dtbo
# Boards with J742S2 SoC
dtb-$(CONFIG_ARCH_K3) += k3-j742s2-evm.dtb
@@ -186,28 +201,44 @@ k3-am642-phyboard-electra-gpio-fan-dtbs := \
k3-am642-phyboard-electra-rdk.dtb k3-am642-phyboard-electra-gpio-fan.dtbo
k3-am642-phyboard-electra-pcie-usb2-dtbs := \
k3-am642-phyboard-electra-rdk.dtb k3-am642-phyboard-electra-pcie-usb2.dtbo
+k3-am642-phyboard-electra-x27-gpio1-spi1-uart3-dtbs := \
+ k3-am642-phyboard-electra-rdk.dtb k3-am642-phyboard-electra-x27-gpio1-spi1-uart3.dtbo
k3-am642-tqma64xxl-mbax4xxl-sdcard-dtbs := \
k3-am642-tqma64xxl-mbax4xxl.dtb k3-am64-tqma64xxl-mbax4xxl-sdcard.dtbo
k3-am642-tqma64xxl-mbax4xxl-wlan-dtbs := \
k3-am642-tqma64xxl-mbax4xxl.dtb k3-am64-tqma64xxl-mbax4xxl-wlan.dtbo
k3-am68-sk-base-board-csi2-dual-imx219-dtbs := k3-am68-sk-base-board.dtb \
k3-j721e-sk-csi2-dual-imx219.dtbo
+k3-am68-sk-base-board-pcie1-ep-dtbs := k3-am68-sk-base-board.dtb \
+ k3-am68-sk-base-board-pcie1-ep.dtbo
k3-am69-sk-csi2-dual-imx219-dtbs := k3-am69-sk.dtb \
k3-j721e-sk-csi2-dual-imx219.dtbo
+k3-am69-sk-pcie0-ep-dtbs := k3-am69-sk.dtb \
+ k3-am69-sk-pcie0-ep.dtbo
k3-j7200-evm-pcie1-ep-dtbs := k3-j7200-common-proc-board.dtb \
k3-j7200-evm-pcie1-ep.dtbo
k3-j721e-common-proc-board-infotainment-dtbs := k3-j721e-common-proc-board.dtb \
k3-j721e-common-proc-board-infotainment.dtbo
k3-j721e-evm-pcie0-ep-dtbs := k3-j721e-common-proc-board.dtb \
k3-j721e-evm-pcie0-ep.dtbo
+k3-j721e-evm-pcie1-ep-dtbs := k3-j721e-common-proc-board.dtb \
+ k3-j721e-evm-pcie1-ep.dtbo
k3-j721e-sk-csi2-dual-imx219-dtbs := k3-j721e-sk.dtb \
k3-j721e-sk-csi2-dual-imx219.dtbo
k3-j721s2-evm-pcie1-ep-dtbs := k3-j721s2-common-proc-board.dtb \
k3-j721s2-evm-pcie1-ep.dtbo
+k3-j722s-evm-csi2-quad-rpi-cam-imx219-dtbs := k3-j722s-evm.dtb \
+ k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtbo
+k3-j722s-evm-csi2-quad-tevi-ov5640-dtbs := k3-j722s-evm.dtb \
+ k3-j722s-evm-csi2-quad-tevi-ov5640.dtbo
+k3-j742s2-evm-usb0-type-a-dtbs := k3-j742s2-evm.dtb \
+ k3-j784s4-j742s2-evm-usb0-type-a.dtbo
k3-j784s4-evm-pcie0-pcie1-ep-dtbs := k3-j784s4-evm.dtb \
k3-j784s4-evm-pcie0-pcie1-ep.dtbo
k3-j784s4-evm-quad-port-eth-exp1-dtbs := k3-j784s4-evm.dtb \
k3-j784s4-evm-quad-port-eth-exp1.dtbo
+k3-j784s4-evm-usb0-type-a-dtbs := k3-j784s4-evm.dtb \
+ k3-j784s4-j742s2-evm-usb0-type-a.dtbo
k3-j784s4-evm-usxgmii-exp1-exp2-dtbs := k3-j784s4-evm.dtb \
k3-j784s4-evm-usxgmii-exp1-exp2.dtbo
dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \
@@ -229,14 +260,21 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \
k3-am642-tqma64xxl-mbax4xxl-sdcard.dtb \
k3-am642-tqma64xxl-mbax4xxl-wlan.dtb \
k3-am68-sk-base-board-csi2-dual-imx219.dtb \
+ k3-am68-sk-base-board-pcie1-ep.dtb \
k3-am69-sk-csi2-dual-imx219.dtb \
- k3-j7200-evm-pcie1-ep.dtbo \
+ k3-am69-sk-pcie0-ep.dtb \
+ k3-j7200-evm-pcie1-ep.dtb \
k3-j721e-common-proc-board-infotainment.dtb \
k3-j721e-evm-pcie0-ep.dtb \
+ k3-j721e-evm-pcie1-ep.dtb \
k3-j721e-sk-csi2-dual-imx219.dtb \
k3-j721s2-evm-pcie1-ep.dtb \
+ k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtb \
+ k3-j722s-evm-csi2-quad-tevi-ov5640.dtb \
+ k3-j742s2-evm-usb0-type-a.dtb \
k3-j784s4-evm-pcie0-pcie1-ep.dtb \
k3-j784s4-evm-quad-port-eth-exp1.dtb \
+ k3-j784s4-evm-usb0-type-a.dtb \
k3-j784s4-evm-usxgmii-exp1-exp2.dtb
# Enable support for device-tree overlays
@@ -255,7 +293,9 @@ DTC_FLAGS_k3-am68-sk-base-board += -@
DTC_FLAGS_k3-am69-sk += -@
DTC_FLAGS_k3-j7200-common-proc-board += -@
DTC_FLAGS_k3-j721e-common-proc-board += -@
+DTC_FLAGS_k3-j721e-evm-pcie0-ep += -@
DTC_FLAGS_k3-j721e-sk += -@
DTC_FLAGS_k3-j721s2-common-proc-board += -@
+DTC_FLAGS_k3-j722s-evm += -@
DTC_FLAGS_k3-j784s4-evm += -@
DTC_FLAGS_k3-j742s2-evm += -@
diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
index 8e9fc00a6b3c..aafdb90c0eb7 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
@@ -69,6 +69,7 @@
gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;
states = <1800000 0x0>,
<3300000 0x1>;
+ bootph-all;
};
};
@@ -77,12 +78,14 @@
pinctrl-single,pins = <
AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
>;
+ bootph-all;
};
main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-default-pins {
pinctrl-single,pins = <
AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (C13) UART0_RTSn.GPIO1_23 */
>;
+ bootph-all;
};
pmic_irq_pins_default: pmic-irq-default-pins {
@@ -118,6 +121,7 @@
pinctrl-names = "default";
pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>;
+ bootph-all;
};
exp2: gpio@23 {
@@ -229,6 +233,14 @@
DVDD-supply = <&buck2_reg>;
};
+&main_gpio0 {
+ bootph-all;
+};
+
+&main_gpio1 {
+ bootph-all;
+};
+
&gpmc0 {
ranges = <0 0 0x00 0x51000000 0x01000000>; /* CS0 space. Min partition = 16MB */
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 7cd727d10a5f..9e0b6eee9ac7 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -23,7 +23,6 @@
interrupt-controller;
reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */
<0x00 0x01880000 0x00 0xc0000>, /* GICR */
- <0x00 0x01880000 0x00 0xc0000>, /* GICR */
<0x01 0x00000000 0x00 0x2000>, /* GICC */
<0x01 0x00010000 0x00 0x1000>, /* GICH */
<0x01 0x00020000 0x00 0x2000>; /* GICV */
@@ -553,8 +552,6 @@
power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 57 5>, <&k3_clks 57 6>;
clock-names = "clk_ahb", "clk_xin";
- assigned-clocks = <&k3_clks 57 6>;
- assigned-clock-parents = <&k3_clks 57 8>;
bus-width = <8>;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
@@ -692,12 +689,14 @@
};
gpu: gpu@fd00000 {
- compatible = "ti,am62-gpu", "img,img-axe";
+ compatible = "ti,am62-gpu", "img,img-axe-1-16m", "img,img-axe",
+ "img,img-rogue";
reg = <0x00 0x0fd00000 0x00 0x20000>;
clocks = <&k3_clks 187 0>;
clock-names = "core";
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&k3_pds 187 TI_SCI_PD_EXCLUSIVE>;
+ power-domain-names = "a";
};
cpsw3g: ethernet@8000000 {
@@ -1080,6 +1079,96 @@
status = "disabled";
};
+ pruss: pruss@30040000 {
+ compatible = "ti,am625-pruss";
+ reg = <0x00 0x30040000 0x00 0x80000>;
+ power-domains = <&k3_pds 81 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x00 0x30040000 0x80000>;
+
+ pruss_mem: memories@0 {
+ reg = <0x0 0x2000>,
+ <0x2000 0x2000>,
+ <0x10000 0x10000>;
+ reg-names = "dram0", "dram1", "shrdram2";
+ };
+
+ pruss_cfg: cfg@26000 {
+ compatible = "ti,pruss-cfg", "syscon";
+ reg = <0x26000 0x200>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x26000 0x2000>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pruss_coreclk_mux: coreclk-mux@3c {
+ reg = <0x3c>;
+ #clock-cells = <0>;
+ clocks = <&k3_clks 81 0>, /* pruss_core_clk */
+ <&k3_clks 81 14>; /* pruss_iclk */
+ assigned-clocks = <&pruss_coreclk_mux>;
+ assigned-clock-parents = <&k3_clks 81 14>;
+ };
+
+ pruss_iepclk_mux: iepclk-mux@30 {
+ reg = <0x30>;
+ #clock-cells = <0>;
+ clocks = <&k3_clks 81 3>, /* pruss_iep_clk */
+ <&pruss_coreclk_mux>; /* pruss_coreclk_mux */
+ assigned-clocks = <&pruss_iepclk_mux>;
+ assigned-clock-parents = <&pruss_coreclk_mux>;
+ };
+ };
+ };
+
+ pruss_intc: interrupt-controller@20000 {
+ compatible = "ti,pruss-intc";
+ reg = <0x20000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host_intr0", "host_intr1",
+ "host_intr2", "host_intr3",
+ "host_intr4", "host_intr5",
+ "host_intr6", "host_intr7";
+ };
+
+ pru0: pru@34000 {
+ compatible = "ti,am625-pru";
+ reg = <0x34000 0x3000>,
+ <0x22000 0x100>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am62x-pru0-fw";
+ interrupt-parent = <&pruss_intc>;
+ interrupts = <16 2 2>;
+ interrupt-names = "vring";
+ };
+
+ pru1: pru@38000 {
+ compatible = "ti,am625-pru";
+ reg = <0x38000 0x3000>,
+ <0x24000 0x100>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am62x-pru1-fw";
+ interrupt-parent = <&pruss_intc>;
+ interrupts = <18 3 3>;
+ interrupt-names = "vring";
+ };
+ };
+
gpmc0: memory-controller@3b000000 {
compatible = "ti,am64-gpmc";
power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
diff --git a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
index 5952874fe429..10e6b5c08619 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
@@ -29,6 +29,7 @@
memory@80000000 {
device_type = "memory";
reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+ bootph-all;
};
reserved_memory: reserved-memory {
@@ -36,15 +37,21 @@
#size-cells = <2>;
ranges;
- ramoops@9ca00000 {
+ ramoops@9c700000 {
compatible = "ramoops";
- reg = <0x00 0x9ca00000 0x00 0x00100000>;
+ reg = <0x00 0x9c700000 0x00 0x00100000>;
record-size = <0x8000>;
console-size = <0x8000>;
ftrace-size = <0x00>;
pmsg-size = <0x8000>;
};
+ rtos_ipc_memory_region: ipc-memories@9c800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9c800000 0x00 0x00300000>;
+ no-map;
+ };
+
mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 {
compatible = "shared-dma-pool";
reg = <0x00 0x9cb00000 0x00 0x100000>;
@@ -57,6 +64,18 @@
no-map;
};
+ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9da00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9da00000 0x00 0x100000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_memory_region: r5f-memory@9db00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9db00000 0x00 0xc00000>;
+ no-map;
+ };
+
secure_tfa_ddr: tfa@9e780000 {
reg = <0x00 0x9e780000 0x00 0x80000>;
alignment = <0x1000>;
@@ -68,12 +87,6 @@
alignment = <0x1000>;
no-map;
};
-
- wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9db00000 0x00 0x00c00000>;
- no-map;
- };
};
vcc_5v0_som: regulator-vcc-5v0-som {
@@ -95,6 +108,16 @@
regulator-boot-on;
};
+ vddshv_3v3: regulator-vddshv-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDSHV0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vdd_3v3>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -121,6 +144,7 @@
AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */
AM62X_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */
>;
+ bootph-all;
};
main_mdio1_pins_default: main-mdio1-default-pins {
@@ -128,6 +152,7 @@
AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */
AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */
>;
+ bootph-all;
};
main_mmc0_pins_default: main-mmc0-default-pins {
@@ -143,6 +168,7 @@
AM62X_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */
AM62X_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */
>;
+ bootph-all;
};
main_rgmii1_pins_default: main-rgmii1-default-pins {
@@ -160,6 +186,7 @@
AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */
AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */
>;
+ bootph-all;
};
ospi0_pins_default: ospi0-default-pins {
@@ -176,6 +203,7 @@
AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */
AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */
>;
+ bootph-all;
};
pmic_irq_pins_default: pmic-irq-default-pins {
@@ -200,6 +228,7 @@
&cpsw_port1 {
phy-mode = "rgmii-rxid";
phy-handle = <&cpsw3g_phy1>;
+ bootph-all;
};
&cpsw3g_mdio {
@@ -210,22 +239,35 @@
cpsw3g_phy1: ethernet-phy@1 {
compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
reg = <1>;
+ bootph-all;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
};
};
&mailbox0_cluster0 {
+ status = "okay";
+
mbox_m4_0: mbox-m4-0 {
ti,mbox-rx = <0 0 0>;
ti,mbox-tx = <1 0 0>;
};
+
+ mbox_r5_0: mbox-r5-0 {
+ ti,mbox-rx = <2 0 0>;
+ ti,mbox-tx = <3 0 0>;
+ };
+};
+
+&main_pktdma {
+ bootph-all;
};
&main_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
clock-frequency = <400000>;
+ bootph-all;
status = "okay";
pmic@30 {
@@ -313,6 +355,7 @@
compatible = "atmel,24c32";
pagesize = <32>;
reg = <0x50>;
+ vcc-supply = <&vddshv_3v3>;
};
i2c_som_rtc: rtc@52 {
@@ -344,13 +387,24 @@
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <0>;
+ bootph-all;
};
};
&sdhci0 {
pinctrl-names = "default";
pinctrl-0 = <&main_mmc0_pins_default>;
- disable-wp;
non-removable;
+ bootph-all;
+ status = "okay";
+};
+
+&wkup_r5fss0 {
status = "okay";
};
+
+&wkup_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster0 &mbox_r5_0>;
+ memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
+ <&wkup_r5fss0_core0_memory_region>;
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts b/arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts
new file mode 100644
index 000000000000..2e4cf65ee323
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts
@@ -0,0 +1,521 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * https://www.beagleboard.org/boards/pocketbeagle-2
+ *
+ * Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2025 Robert Nelson, BeagleBoard.org Foundation
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "k3-am625.dtsi"
+
+/ {
+ compatible = "beagle,am62-pocketbeagle2", "ti,am625";
+ model = "BeagleBoard.org PocketBeagle2";
+
+ aliases {
+ serial0 = &wkup_uart0;
+ serial1 = &main_uart1;
+ serial2 = &main_uart6;
+ serial3 = &main_uart0;
+ mmc1 = &sdhci1;
+ usb0 = &usb0;
+ usb1 = &usb1;
+ i2c0 = &main_i2c0;
+ i2c2 = &main_i2c2;
+ i2c3 = &wkup_i2c0;
+ };
+
+ chosen {
+ stdout-path = &main_uart6;
+ };
+
+ memory@80000000 {
+ /* 512MB RAM */
+ reg = <0x00000000 0x80000000 0x00000000 0x20000000>;
+ device_type = "memory";
+ bootph-pre-ram;
+ };
+
+ reserved_memory: reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* global cma region */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x00 0x8000000>;
+ linux,cma-default;
+ };
+
+ mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9cb00000 0x00 0x100000>;
+ no-map;
+ };
+
+ mcu_m4fss_memory_region: m4f-memory@9cc00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9cc00000 0x00 0xe00000>;
+ no-map;
+ };
+
+ secure_tfa_ddr: tfa@9e780000 {
+ reg = <0x00 0x9e780000 0x00 0x80000>;
+ alignment = <0x1000>;
+ no-map;
+ };
+
+ secure_ddr: optee@9e800000 {
+ reg = <0x00 0x9e800000 0x00 0x01800000>;
+ alignment = <0x1000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9db00000 0x00 0xc00000>;
+ no-map;
+ };
+ };
+
+ vsys_5v0: regulator-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ bootph-all;
+ };
+
+ vdd_3v3: regulator-2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vsys_5v0>;
+ regulator-always-on;
+ regulator-boot-on;
+ bootph-all;
+ };
+
+ vdd_mmc1: regulator-3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_mmc1";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vdd_3v3_sd_pins_default>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ enable-active-high;
+ regulator-always-on;
+ vin-supply = <&vdd_3v3>;
+ gpio = <&main_gpio0 0 GPIO_ACTIVE_HIGH>;
+ bootph-all;
+ };
+
+ vdd_sd_dv: regulator-4 {
+ compatible = "regulator-gpio";
+ regulator-name = "sd_hs200_switch";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vdd_sd_dv_pins_default>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ vin-supply = <&vdd_3v3>;
+ gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x0>,
+ <3300000 0x1>;
+ bootph-all;
+ };
+
+ adc_vref: regulator-5 {
+ compatible = "regulator-fixed";
+ regulator-name = "default";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins_default>;
+ bootph-all;
+
+ led-1 {
+ function = LED_FUNCTION_HEARTBEAT;
+ color = <LED_COLOR_ID_GREEN>;
+ linux,default-trigger = "heartbeat";
+ gpios = <&main_gpio0 6 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ bootph-all;
+ };
+
+ led-2 {
+ function = LED_FUNCTION_DISK_ACTIVITY;
+ color = <LED_COLOR_ID_GREEN>;
+ linux,default-trigger = "mmc1";
+ gpios = <&main_gpio0 5 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ bootph-all;
+ };
+
+ led-3 {
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&main_gpio0 4 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ bootph-all;
+ };
+
+ led-4 {
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&main_gpio0 3 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ bootph-all;
+ };
+ };
+};
+
+&main_pmx0 {
+ led_pins_default: led-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x000c, PIN_OUTPUT, 7) /* (E25) OSPI0_D0.GPIO0_3 */
+ AM62X_IOPAD(0x0010, PIN_OUTPUT, 7) /* (G24) OSPI0_D1.GPIO0_4 */
+ AM62X_IOPAD(0x0014, PIN_OUTPUT, 7) /* (F25) OSPI0_D2.GPIO0_5 */
+ AM62X_IOPAD(0x0018, PIN_OUTPUT, 7) /* (F24) OSPI0_D3.GPIO0_6 */
+ >;
+ bootph-all;
+ };
+
+ main_i2c0_pins_default: main-i2c0-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */
+ AM62X_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */
+ >;
+ bootph-all;
+ };
+
+ main_i2c2_pins_default: main-i2c2-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x00b0, PIN_INPUT_PULLUP, 1) /* (K22) GPMC0_CSn2.I2C2_SCL */
+ AM62X_IOPAD(0x00b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC0_CSn3.I2C2_SDA */
+ >;
+ bootph-all;
+ };
+
+ main_uart0_pins_default: main-uart0-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14/A13) UART0_RXD */
+ AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14/E11) UART0_TXD */
+ >;
+ bootph-all;
+ };
+
+ main_uart1_pins_default: main-uart1-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19/B18) MCASP0_AXR3.UART1_CTSn */
+ AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19/B17) MCASP0_AXR2.UART1_RTSn */
+ AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19/D15) MCASP0_AFSR.UART1_RXD */
+ AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20/D16) MCASP0_ACLKR.UART1_TXD */
+ >;
+ bootph-all;
+ };
+
+ main_uart6_pins_default: main-uart6-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x001c, PIN_INPUT, 3) /* (J23) OSPI0_D4.UART6_RXD */
+ AM62X_IOPAD(0x0020, PIN_OUTPUT, 3) /* (J25) OSPI0_D5.UART6_TXD */
+ >;
+ };
+
+ main_mmc1_pins_default: main-mmc1-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21/C18) MMC1_CMD */
+ AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22/A20) MMC1_CLK */
+ AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22/A19) MMC1_DAT0 */
+ AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21/B19) MMC1_DAT1 */
+ AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21/B20) MMC1_DAT2 */
+ AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22/C19) MMC1_DAT3 */
+ AM62X_IOPAD(0x240, PIN_INPUT, 7) /* (D17/C15) MMC1_SDCD.GPIO1_48 */
+ >;
+ bootph-all;
+ };
+
+ vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0244, PIN_OUTPUT, 7) /* (P25) GPMC0_CLK.GPIO1_49 */
+ >;
+ bootph-all;
+ };
+
+ pmic_irq_pins_default: pmic-irq-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01f4, PIN_INPUT_PULLUP, 0) /* (D16) EXTINTn */
+ >;
+ bootph-all;
+ };
+
+ vdd_3v3_sd_pins_default: vdd-3v3-sd-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0000, PIN_OUTPUT, 7) /* (H24) OSPI0_CLK.GPIO0_0 */
+ >;
+ bootph-all;
+ };
+
+ usb1_pins_default: usb1-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0258, PIN_INPUT, 0) /* (F18) USB1_DRVVBUS */
+ >;
+ bootph-all;
+ };
+
+ epwm2_pins_default: epwm2-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01e8, PIN_OUTPUT, 8) /* (B17) I2C1_SCL.EHRPWM2_A */
+ >;
+ };
+};
+
+&epwm2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&epwm2_pins_default>;
+};
+
+&mailbox0_cluster0 {
+ mbox_m4_0: mbox-m4-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&main_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart0_pins_default>;
+ bootph-all;
+ status = "okay";
+};
+
+&main_uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart1_pins_default>;
+ bootph-pre-ram;
+ status = "reserved";
+};
+
+&main_uart6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart6_pins_default>;
+ bootph-all;
+ status = "okay";
+};
+
+&main_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c0_pins_default>;
+ clock-frequency = <400000>;
+ bootph-all;
+ status = "okay";
+
+ ad7291: adc@20 {
+ /* Emulated with MSPM0L1105 */
+ compatible = "adi,ad7291";
+ reg = <0x20>;
+ vref-supply = <&adc_vref>;
+ };
+
+ eeprom: eeprom@50 {
+ /* Emulated with MSPM0L1105 */
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ };
+};
+
+&main_i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c2_pins_default>;
+ clock-frequency = <400000>;
+ bootph-all;
+ status = "okay";
+};
+
+&mcu_m4fss {
+ mboxes = <&mailbox0_cluster0 &mbox_m4_0>;
+ memory-region = <&mcu_m4fss_dma_memory_region>,
+ <&mcu_m4fss_memory_region>;
+ status = "okay";
+};
+
+&mcu_pmx0 {
+ wkup_uart0_pins_default: wkup-uart0-default-pins {
+ pinctrl-single,pins = <
+ AM62X_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C6/A7) WKUP_UART0_CTSn */
+ AM62X_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (A4/B4) WKUP_UART0_RTSn */
+ AM62X_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (B4/B5) WKUP_UART0_RXD */
+ AM62X_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (C5/C6) WKUP_UART0_TXD */
+ >;
+ bootph-all;
+ };
+
+ wkup_i2c0_pins_default: wkup-i2c0-default-pins {
+ pinctrl-single,pins = <
+ AM62X_MCU_IOPAD(0x004c, PIN_INPUT_PULLUP, 0) /* (B9) WKUP_I2C0_SCL */
+ AM62X_MCU_IOPAD(0x0050, PIN_INPUT_PULLUP, 0) /* (A9) WKUP_I2C0_SDA */
+ >;
+ bootph-all;
+ };
+};
+
+&sdhci1 {
+ /* SD/MMC */
+ vmmc-supply = <&vdd_mmc1>;
+ vqmmc-supply = <&vdd_sd_dv>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mmc1_pins_default>;
+ disable-wp;
+ cd-gpios = <&main_gpio1 48 GPIO_ACTIVE_LOW>;
+ cd-debounce-delay-ms = <100>;
+ bootph-all;
+ ti,fails-without-test-cd;
+ status = "okay";
+};
+
+&usbss0 {
+ bootph-all;
+ ti,vbus-divider;
+ status = "okay";
+};
+
+&usb0 {
+ /* This is a Type-C socket, but wired as USB 2.0 */
+ dr_mode = "peripheral";
+ bootph-all;
+};
+
+&usbss1 {
+ ti,vbus-divider;
+ status = "okay";
+};
+
+&usb1 {
+ /*
+ * Default set here is compatible with original PocketBeagle,
+ * Expansion boards assumed this was pre-setup as host.
+ */
+ dr_mode = "host";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_pins_default>;
+};
+
+&wkup_uart0 {
+ /* WKUP UART0 is used by Device Manager firmware */
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_uart0_pins_default>;
+ bootph-all;
+ status = "reserved";
+};
+
+&wkup_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ clock-frequency = <100000>;
+ bootph-all;
+ status = "okay";
+
+ tps65219: pmic@30 {
+ compatible = "ti,tps65219";
+ reg = <0x30>;
+ buck1-supply = <&vsys_5v0>;
+ buck2-supply = <&vsys_5v0>;
+ buck3-supply = <&vsys_5v0>;
+ ldo1-supply = <&vdd_3v3>;
+ ldo2-supply = <&buck2_reg>;
+ ldo3-supply = <&vdd_3v3>;
+ ldo4-supply = <&vdd_3v3>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+ interrupt-parent = <&gic500>;
+ interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ bootph-all;
+ system-power-controller;
+ ti,power-button;
+
+ regulators {
+ buck1_reg: buck1 {
+ regulator-name = "VDD_CORE";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck2_reg: buck2 {
+ regulator-name = "VDD_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck3_reg: buck3 {
+ regulator-name = "VDD_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: ldo1 {
+ /*
+ * Regulator is left as is unused, vdd_sd
+ * is controlled via GPIO with bypass config
+ * as per the NVM configuration
+ */
+ regulator-name = "VDD_SD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-allow-bypass;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-name = "VDDA_0V85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-name = "VDDA_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-name = "VDD_2V5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
index 9202181fbd65..2b5f5e50b578 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
@@ -28,10 +28,10 @@
"Headphone Jack", "HPOUTR",
"IN2L", "Line In Jack",
"IN2R", "Line In Jack",
- "Headphone Jack", "MICBIAS",
- "IN1L", "Headphone Jack";
+ "Microphone Jack", "MICBIAS",
+ "IN1L", "Microphone Jack";
simple-audio-card,widgets =
- "Microphone", "Headphone Jack",
+ "Microphone", "Microphone Jack",
"Headphone", "Headphone Jack",
"Line", "Line In Jack";
@@ -114,7 +114,7 @@
/* EEPROM */
eeprom@57 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
reg = <0x57>;
pagesize = <16>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi
index 7372d392ec8a..9a2483cf5d70 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi
@@ -118,7 +118,7 @@
/* EEPROM */
eeprom@57 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
reg = <0x57>;
pagesize = <16>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
index 9b8a1f85aa15..6549b7efa656 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
@@ -106,6 +106,31 @@
status = "reserved";
};
+ wkup_r5fss0: r5fss@78000000 {
+ compatible = "ti,am62-r5fss";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x78000000 0x00 0x78000000 0x8000>,
+ <0x78100000 0x00 0x78100000 0x8000>;
+ power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+
+ wkup_r5fss0_core0: r5f@78000000 {
+ compatible = "ti,am62-r5f";
+ reg = <0x78000000 0x00008000>,
+ <0x78100000 0x00008000>;
+ reg-names = "atcm", "btcm";
+ resets = <&k3_reset 121 1>;
+ firmware-name = "am62-wkup-r5f0_0-fw";
+ ti,atcm-enable = <1>;
+ ti,btcm-enable = <1>;
+ ti,loczrama = <1>;
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <121>;
+ ti,sci-proc-ids = <0x01 0xff>;
+ };
+ };
+
wkup_vtm0: temperature-sensor@b00000 {
compatible = "ti,j7200-vtm";
reg = <0x00 0xb00000 0x00 0x400>,
diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi
index bfb55ca11323..59f6dff552ed 100644
--- a/arch/arm64/boot/dts/ti/k3-am62.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi
@@ -86,7 +86,9 @@
/* Wakeup Domain Range */
<0x00 0x00b00000 0x00 0x00b00000 0x00 0x00002400>, /* VTM */
<0x00 0x2b000000 0x00 0x2b000000 0x00 0x00300400>,
- <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>;
+ <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>,
+ <0x00 0x78000000 0x00 0x78000000 0x00 0x00008000>, /* DM R5 ATCM*/
+ <0x00 0x78100000 0x00 0x78100000 0x00 0x00008000>; /* DM R5 BTCM*/
cbass_mcu: bus@4000000 {
bootph-all;
@@ -103,7 +105,9 @@
#size-cells = <2>;
ranges = <0x00 0x00b00000 0x00 0x00b00000 0x00 0x00002400>, /* VTM */
<0x00 0x2b000000 0x00 0x2b000000 0x00 0x00300400>, /* Peripheral Window */
- <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>;
+ <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>,
+ <0x00 0x78000000 0x00 0x78000000 0x00 0x00008000>, /* DM R5 ATCM*/
+ <0x00 0x78100000 0x00 0x78100000 0x00 0x00008000>; /* DM R5 BTCM*/
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-ov5640.dtso
index 3b4643b7d19c..000305c9e366 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-ov5640.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-ov5640.dtso
@@ -15,6 +15,33 @@
#clock-cells = <0>;
clock-frequency = <12000000>;
};
+
+ reg_2p8v: regulator-2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vdd_3v3>;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vdd_3v3>;
+ regulator-always-on;
+ };
+
+ reg_1p5v: regulator-1p5v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P5V";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ vin-supply = <&vdd_3v3>;
+ regulator-always-on;
+ };
};
&main_gpio0 {
@@ -39,6 +66,10 @@
clocks = <&clk_ov5640_fixed>;
clock-names = "xclk";
+ AVDD-supply = <&reg_2p8v>;
+ DOVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_1p5v>;
+
port {
csi2_cam0: endpoint {
remote-endpoint = <&csi2rx0_in_sensor>;
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso
index 81a2763d43c6..8a7a9ece08af 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso
@@ -15,6 +15,33 @@
#clock-cells = <0>;
clock-frequency = <24000000>;
};
+
+ reg_2p8v: regulator-2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vdd_3v3>;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vdd_3v3>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vdd_3v3>;
+ regulator-always-on;
+ };
};
&main_gpio0 {
@@ -39,6 +66,10 @@
clocks = <&clk_ov5640_fixed>;
clock-names = "xclk";
+ AVDD-supply = <&reg_2p8v>;
+ DOVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_3p3v>;
+
port {
csi2_cam0: endpoint {
remote-endpoint = <&csi2rx0_in_sensor>;
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
index ee96f4f6deb0..72b09f9c69d8 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
@@ -65,6 +65,14 @@
pmsg-size = <0x8000>;
};
+ /* global cma region */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x00 0x8000000>;
+ linux,cma-default;
+ };
+
secure_tfa_ddr: tfa@9e780000 {
reg = <0x00 0x9e780000 0x00 0x80000>;
no-map;
@@ -610,7 +618,7 @@
reg = <1>;
reset-gpios = <&main_gpio1 5 GPIO_ACTIVE_LOW>;
reset-assert-us = <25>;
- reset-deassert-us = <60000>; /* T2 */
+ reset-deassert-us = <35>;
};
};
@@ -824,9 +832,9 @@
&sdhci0 {
bootph-all;
+ non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_pins_default>;
- disable-wp;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
index ae81ebb39d02..2fbfa3719345 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
@@ -219,13 +219,6 @@
};
};
-&mailbox0_cluster0 {
- mbox_m4_0: mbox-m4-0 {
- ti,mbox-rx = <0 0 0>;
- ti,mbox-tx = <1 0 0>;
- };
-};
-
&fss {
bootph-all;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index a93e2cd7b8c7..63e097ddf988 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -18,7 +18,6 @@
compatible = "arm,gic-v3";
reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */
<0x00 0x01880000 0x00 0xc0000>, /* GICR */
- <0x00 0x01880000 0x00 0xc0000>, /* GICR */
<0x01 0x00000000 0x00 0x2000>, /* GICC */
<0x01 0x00010000 0x00 0x1000>, /* GICH */
<0x01 0x00020000 0x00 0x2000>; /* GICV */
@@ -576,8 +575,6 @@
power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 57 5>, <&k3_clks 57 6>;
clock-names = "clk_ahb", "clk_xin";
- assigned-clocks = <&k3_clks 57 6>;
- assigned-clock-parents = <&k3_clks 57 8>;
bus-width = <8>;
mmc-hs200-1_8v;
ti,clkbuf-sel = <0x7>;
@@ -1124,6 +1121,18 @@
power-domains = <&k3_pds 204 TI_SCI_PD_EXCLUSIVE>;
};
+ c7x_0: dsp@7e000000 {
+ compatible = "ti,am62a-c7xv-dsp";
+ reg = <0x00 0x7e000000 0x00 0x00100000>;
+ reg-names = "l2sram";
+ resets = <&k3_reset 208 1>;
+ firmware-name = "am62a-c71_0-fw";
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <208>;
+ ti,sci-proc-ids = <0x04 0xff>;
+ status = "disabled";
+ };
+
e5010: jpeg-encoder@fd20000 {
compatible = "ti,am62a-jpeg-enc", "img,e5010-jpeg-enc";
reg = <0x00 0xfd20000 0x00 0x100>,
diff --git a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
index 0469c766b769..ee961ced7208 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
@@ -12,7 +12,6 @@
#pinctrl-cells = <1>;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0xffffffff>;
- status = "disabled";
};
mcu_esm: esm@4100000 {
@@ -175,4 +174,29 @@
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
status = "disabled";
};
+
+ mcu_r5fss0: r5fss@79000000 {
+ compatible = "ti,am62-r5fss";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x79000000 0x00 0x79000000 0x8000>,
+ <0x79020000 0x00 0x79020000 0x8000>;
+ power-domains = <&k3_pds 7 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+
+ mcu_r5fss0_core0: r5f@79000000 {
+ compatible = "ti,am62-r5f";
+ reg = <0x79000000 0x00008000>,
+ <0x79020000 0x00008000>;
+ reg-names = "atcm", "btcm";
+ resets = <&k3_reset 9 1>;
+ firmware-name = "am62a-mcu-r5f0_0-fw";
+ ti,atcm-enable = <0>;
+ ti,btcm-enable = <1>;
+ ti,loczrama = <0>;
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <9>;
+ ti,sci-proc-ids = <0x03 0xff>;
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
index a5aceaa39670..5dc5d2cb20cc 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
@@ -42,6 +42,7 @@
device_type = "memory";
/* 2G RAM */
reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+ bootph-all;
};
reserved-memory {
@@ -58,6 +59,42 @@
linux,cma-default;
};
+ c7x_0_dma_memory_region: c7x-dma-memory@99800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x99800000 0x00 0x100000>;
+ no-map;
+ };
+
+ c7x_0_memory_region: c7x-memory@99900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x99900000 0x00 0xf00000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@9b800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9b800000 0x00 0x100000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_memory_region: r5f-dma-memory@9b900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9b900000 0x00 0xf00000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9c800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9c800000 0x00 0x100000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9c900000 0x00 0xf00000>;
+ no-map;
+ };
+
secure_tfa_ddr: tfa@9e780000 {
reg = <0x00 0x9e780000 0x00 0x80000>;
alignment = <0x1000>;
@@ -69,12 +106,6 @@
alignment = <0x1000>;
no-map;
};
-
- wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9c900000 0x00 0x01e00000>;
- no-map;
- };
};
vcc_5v0_som: regulator-vcc-5v0-som {
@@ -99,6 +130,7 @@
AM62AX_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (D17) I2C0_SCL */
AM62AX_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (E16) I2C0_SDA */
>;
+ bootph-all;
};
main_mdio1_pins_default: main-mdio1-default-pins {
@@ -106,6 +138,7 @@
AM62AX_IOPAD(0x160, PIN_OUTPUT, 0) /* (V12) MDIO0_MDC */
AM62AX_IOPAD(0x15c, PIN_INPUT, 0) /* (V13) MDIO0_MDIO */
>;
+ bootph-all;
};
main_mmc0_pins_default: main-mmc0-default-pins {
@@ -121,6 +154,7 @@
AM62AX_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (W9) MMC0_DAT6 */
AM62AX_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AB8) MMC0_DAT7 */
>;
+ bootph-all;
};
main_rgmii1_pins_default: main-rgmii1-default-pins {
@@ -138,6 +172,7 @@
AM62AX_IOPAD(0x130, PIN_OUTPUT, 0) /* (AB17) RGMII1_TXC */
AM62AX_IOPAD(0x12c, PIN_OUTPUT, 0) /* (W16) RGMII1_TX_CTL */
>;
+ bootph-all;
};
ospi0_pins_default: ospi0-default-pins {
@@ -155,6 +190,7 @@
AM62AX_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */
AM62AX_IOPAD(0x008, PIN_INPUT, 0) /* (L21) OSPI0_DQS */
>;
+ bootph-all;
};
pmic_irq_pins_default: pmic-irq-default-pins {
@@ -164,15 +200,23 @@
};
};
-&cpsw3g {
+&c7x_0 {
+ mboxes = <&mailbox0_cluster1 &mbox_c7x_0>;
+ memory-region = <&c7x_0_dma_memory_region>,
+ <&c7x_0_memory_region>;
status = "okay";
+};
+
+&cpsw3g {
pinctrl-names = "default";
pinctrl-0 = <&main_rgmii1_pins_default>;
+ status = "okay";
};
&cpsw_port1 {
phy-mode = "rgmii-rxid";
phy-handle = <&cpsw3g_phy1>;
+ bootph-all;
};
&cpsw3g_mdio {
@@ -182,6 +226,7 @@
cpsw3g_phy1: ethernet-phy@1 {
compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
reg = <1>;
+ bootph-all;
ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
@@ -192,10 +237,38 @@
status = "okay";
};
+&mailbox0_cluster0 {
+ status = "okay";
+
+ mbox_r5_0: mbox-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster1 {
+ status = "okay";
+
+ mbox_c7x_0: mbox-c7x-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster2 {
+ status = "okay";
+
+ mbox_mcu_r5_0: mbox-mcu-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
&main_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
clock-frequency = <400000>;
+ bootph-all;
status = "okay";
pmic@30 {
@@ -215,8 +288,8 @@
interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
- ti,power-button;
system-power-controller;
+ ti,power-button;
regulators {
vdd_3v3: buck1 {
@@ -302,6 +375,30 @@
status = "okay";
};
+&main_pktdma {
+ bootph-all;
+};
+
+/* main_rti4 is used by C7x DSP */
+&main_rti4 {
+ status = "reserved";
+};
+
+/* main_timer2 is used by C7x DSP */
+&main_timer2 {
+ status = "reserved";
+};
+
+&mcu_r5fss0 {
+ status = "okay";
+};
+
+&mcu_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster2 &mbox_mcu_r5_0>;
+ memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+ <&mcu_r5fss0_core0_memory_region>;
+};
+
&ospi0 {
pinctrl-names = "default";
pinctrl-0 = <&ospi0_pins_default>;
@@ -318,13 +415,24 @@
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <0>;
+ bootph-all;
};
};
&sdhci0 {
pinctrl-names = "default";
pinctrl-0 = <&main_mmc0_pins_default>;
- disable-wp;
non-removable;
+ bootph-all;
+ status = "okay";
+};
+
+&wkup_r5fss0 {
status = "okay";
};
+
+&wkup_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster0 &mbox_r5_0>;
+ memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
+ <&wkup_r5fss0_core0_memory_region>;
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi
index c7486fb2a5b4..3aa127157d24 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi
@@ -12,12 +12,29 @@ thermal_zones: thermal-zones {
thermal-sensors = <&wkup_vtm0 0>;
trips {
+ main0_alert: main0-alert {
+ temperature = <115000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
main0_crit: main0-crit {
temperature = <125000>; /* milliCelsius */
hysteresis = <2000>; /* milliCelsius */
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&main0_alert>;
+ cooling-device =
+ <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
main1_thermal: main1-thermal {
@@ -26,25 +43,59 @@ thermal_zones: thermal-zones {
thermal-sensors = <&wkup_vtm0 1>;
trips {
+ main1_alert: main1-alert {
+ temperature = <115000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
main1_crit: main1-crit {
temperature = <125000>; /* milliCelsius */
hysteresis = <2000>; /* milliCelsius */
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&main1_alert>;
+ cooling-device =
+ <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
main2_thermal: main2-thermal {
- polling-delay-passive = <250>; /* milliSeconds */
- polling-delay = <500>; /* milliSeconds */
- thermal-sensors = <&wkup_vtm0 2>;
+ polling-delay-passive = <250>; /* milliSeconds */
+ polling-delay = <500>; /* milliSeconds */
+ thermal-sensors = <&wkup_vtm0 2>;
trips {
+ main2_alert: main2-alert {
+ temperature = <115000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
main2_crit: main2-crit {
temperature = <125000>; /* milliCelsius */
hysteresis = <2000>; /* milliCelsius */
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&main2_alert>;
+ cooling-device =
+ <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi
index 0b1dd5390cd3..259ae6ebbfb5 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi
@@ -2,9 +2,11 @@
/*
* Device Tree Source for AM62A SoC Family Wakeup Domain peripherals
*
- * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2022-2025 Texas Instruments Incorporated - https://www.ti.com/
*/
+#include <dt-bindings/bus/ti-sysc.h>
+
&cbass_wakeup {
wkup_conf: bus@43000000 {
compatible = "simple-bus";
@@ -38,14 +40,34 @@
};
};
- wkup_uart0: serial@2b300000 {
- compatible = "ti,am64-uart", "ti,am654-uart";
- reg = <0x00 0x2b300000 0x00 0x100>;
- interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ target-module@2b300050 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ reg = <0 0x2b300050 0 0x4>,
+ <0 0x2b300054 0 0x4>,
+ <0 0x2b300058 0 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,syss-mask = <1>;
+ ti,no-reset-on-init;
power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 114 0>;
- clock-names = "fclk";
- status = "disabled";
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x2b300000 0x100000>;
+
+ wkup_uart0: serial@0 {
+ compatible = "ti,am64-uart", "ti,am654-uart";
+ reg = <0 0x100>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
};
wkup_i2c0: i2c@2b200000 {
@@ -81,6 +103,31 @@
status = "reserved";
};
+ wkup_r5fss0: r5fss@78000000 {
+ compatible = "ti,am62-r5fss";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x78000000 0x00 0x78000000 0x8000>,
+ <0x78100000 0x00 0x78100000 0x8000>;
+ power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+
+ wkup_r5fss0_core0: r5f@78000000 {
+ compatible = "ti,am62-r5f";
+ reg = <0x78000000 0x00008000>,
+ <0x78100000 0x00008000>;
+ reg-names = "atcm", "btcm";
+ resets = <&k3_reset 121 1>;
+ firmware-name = "am62a-wkup-r5f0_0-fw";
+ ti,atcm-enable = <1>;
+ ti,btcm-enable = <1>;
+ ti,loczrama = <1>;
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <121>;
+ ti,sci-proc-ids = <0x01 0xff>;
+ };
+ };
+
wkup_vtm0: temperature-sensor@b00000 {
compatible = "ti,j7200-vtm";
reg = <0x00 0xb00000 0x00 0x400>,
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index a6f0d87a50d8..b27759026014 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -18,10 +18,13 @@
aliases {
serial0 = &wkup_uart0;
+ serial1 = &mcu_uart0;
serial2 = &main_uart0;
serial3 = &main_uart1;
mmc0 = &sdhci0;
mmc1 = &sdhci1;
+ rtc0 = &wkup_rtc0;
+ rtc1 = &tps659312;
};
chosen {
@@ -49,6 +52,42 @@
linux,cma-default;
};
+ c7x_0_dma_memory_region: c7x-dma-memory@99800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x99800000 0x00 0x100000>;
+ no-map;
+ };
+
+ c7x_0_memory_region: c7x-memory@99900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x99900000 0x00 0xf00000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@9b800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9b800000 0x00 0x100000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_memory_region: r5f-dma-memory@9b900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9b900000 0x00 0xf00000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9c800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9c800000 0x00 0x100000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9c900000 0x00 0xf00000>;
+ no-map;
+ };
+
secure_tfa_ddr: tfa@9e780000 {
reg = <0x00 0x9e780000 0x00 0x80000>;
alignment = <0x1000>;
@@ -60,12 +99,6 @@
alignment = <0x1000>;
no-map;
};
-
- wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9c900000 0x00 0x01e00000>;
- no-map;
- };
};
opp-table {
@@ -310,6 +343,7 @@
AM62AX_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */
AM62AX_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */
>;
+ bootph-all;
};
main_mmc1_pins_default: main-mmc1-default-pins {
@@ -380,6 +414,25 @@
AM62AX_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
>;
};
+
+ main_ecap0_pins_default: main-ecap0-default-pins {
+ pinctrl-single,pins = <
+ AM62AX_IOPAD(0x01b8, PIN_OUTPUT, 3) /* (C16) SPI0_CS1.ECAP0_IN_APWM_OUT */
+ >;
+ };
+
+ main_ecap2_pins_default: main-ecap2-default-pins {
+ pinctrl-single,pins = <
+ AM62AX_IOPAD(0x01a4, PIN_OUTPUT, 2) /* (A19) MCASP0_ACLKX.ECAP2_IN_APWM_OUT */
+ >;
+ };
+
+ main_epwm1_pins_default: main-epwm1-default-pins {
+ pinctrl-single,pins = <
+ AM62AX_IOPAD(0x019c, PIN_OUTPUT, 6) /* (B18) MCASP0_AXR1.EHRPWM1_A */
+ AM62AX_IOPAD(0x01a0, PIN_OUTPUT, 6) /* (B20) MCASP0_AXR0.EHRPWM1_B */
+ >;
+ };
};
&mcu_pmx0 {
@@ -611,7 +664,7 @@
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&main_mmc0_pins_default>;
- disable-wp;
+ bootph-all;
};
&sdhci1 {
@@ -649,12 +702,18 @@
status = "reserved";
};
+/* main_timer2 is used by C7x DSP */
+&main_timer2 {
+ status = "reserved";
+};
+
&usbss0 {
status = "okay";
ti,vbus-divider;
};
&usb0 {
+ bootph-all;
usb-role-switch;
port {
@@ -737,3 +796,83 @@
};
};
};
+
+&ecap0 {
+ /* P26 of J3 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_ecap0_pins_default>;
+ status = "okay";
+};
+
+&ecap2 {
+ /* P11 of J3 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_ecap2_pins_default>;
+ status = "okay";
+};
+
+&epwm1 {
+ /* P36/P33 of J3 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_epwm1_pins_default>;
+ status = "okay";
+};
+
+&mailbox0_cluster0 {
+ status = "okay";
+
+ mbox_r5_0: mbox-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster1 {
+ status = "okay";
+
+ mbox_c7x_0: mbox-c7x-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster2 {
+ status = "okay";
+
+ mbox_mcu_r5_0: mbox-mcu-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&wkup_r5fss0 {
+ status = "okay";
+};
+
+&wkup_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster0>, <&mbox_r5_0>;
+ memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
+ <&wkup_r5fss0_core0_memory_region>;
+};
+
+&mcu_r5fss0 {
+ status = "okay";
+};
+
+&mcu_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster2>, <&mbox_mcu_r5_0>;
+ memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+ <&mcu_r5fss0_core0_memory_region>;
+};
+
+&c7x_0 {
+ mboxes = <&mailbox0_cluster1>, <&mbox_c7x_0>;
+ memory-region = <&c7x_0_dma_memory_region>,
+ <&c7x_0_memory_region>;
+ status = "okay";
+};
+
+/* main_rti4 is used by C7x DSP */
+&main_rti4 {
+ status = "reserved";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7.dtsi b/arch/arm64/boot/dts/ti/k3-am62a7.dtsi
index 6c99221beb6b..b6e5eee99370 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a7.dtsi
@@ -50,6 +50,7 @@
next-level-cache = <&L2_0>;
operating-points-v2 = <&a53_opp_table>;
clocks = <&k3_clks 135 0>;
+ #cooling-cells = <2>;
};
cpu1: cpu@1 {
@@ -66,6 +67,7 @@
next-level-cache = <&L2_0>;
operating-points-v2 = <&a53_opp_table>;
clocks = <&k3_clks 136 0>;
+ #cooling-cells = <2>;
};
cpu2: cpu@2 {
@@ -82,6 +84,7 @@
next-level-cache = <&L2_0>;
operating-points-v2 = <&a53_opp_table>;
clocks = <&k3_clks 137 0>;
+ #cooling-cells = <2>;
};
cpu3: cpu@3 {
@@ -98,6 +101,7 @@
next-level-cache = <&L2_0>;
operating-points-v2 = <&a53_opp_table>;
clocks = <&k3_clks 138 0>;
+ #cooling-cells = <2>;
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
index 41e1c24b1144..fa55c43ca28d 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
@@ -227,9 +227,18 @@
reg = <0x00 0x40900000 0x00 0x1200>;
#address-cells = <2>;
#size-cells = <2>;
+ ranges = <0x00 0x40900000 0x00 0x40900000 0x00 0x30000>;
+
dmas = <&main_pktdma 0xf501 0>, <&main_pktdma 0x7506 0>,
<&main_pktdma 0x7507 0>;
dma-names = "tx", "rx1", "rx2";
+
+ rng: rng@40910000 {
+ compatible = "inside-secure,safexcel-eip76";
+ reg = <0x00 0x40910000 0x0 0x7d>;
+ interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
+ status = "reserved";
+ };
};
secure_proxy_sa3: mailbox@43600000 {
@@ -564,8 +573,6 @@
power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 57 1>, <&k3_clks 57 2>;
clock-names = "clk_ahb", "clk_xin";
- assigned-clocks = <&k3_clks 57 2>;
- assigned-clock-parents = <&k3_clks 57 4>;
bus-width = <8>;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
@@ -651,6 +658,7 @@
interrupt-names = "host", "peripheral";
maximum-speed = "high-speed";
dr_mode = "otg";
+ bootph-all;
snps,usb2-gadget-lpm-disable;
snps,usb2-lpm-disable;
};
@@ -768,6 +776,7 @@
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
+ status = "disabled";
};
mailbox0_cluster1: mailbox@29010000 {
@@ -777,6 +786,7 @@
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
+ status = "disabled";
};
mailbox0_cluster2: mailbox@29020000 {
@@ -786,6 +796,7 @@
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
+ status = "disabled";
};
mailbox0_cluster3: mailbox@29030000 {
@@ -795,6 +806,7 @@
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
+ status = "disabled";
};
ecap0: pwm@23100000 {
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi
index b33aff0d65c9..bd6a00d13aea 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi
@@ -12,15 +12,7 @@
#pinctrl-cells = <1>;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0xffffffff>;
- pinctrl-single,gpio-range =
- <&mcu_pmx_range 0 21 PIN_GPIO_RANGE_IOPAD>,
- <&mcu_pmx_range 23 1 PIN_GPIO_RANGE_IOPAD>,
- <&mcu_pmx_range 32 2 PIN_GPIO_RANGE_IOPAD>;
bootph-all;
-
- mcu_pmx_range: gpio-range {
- #pinctrl-single,gpio-range-cells = <3>;
- };
};
mcu_esm: esm@4100000 {
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi
index 6f32135f00a5..6757b37a9de3 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi
@@ -2,9 +2,11 @@
/*
* Device Tree file for the WAKEUP domain peripherals shared by AM62P and J722S
*
- * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2023-2025 Texas Instruments Incorporated - https://www.ti.com/
*/
+#include <dt-bindings/bus/ti-sysc.h>
+
&cbass_wakeup {
wkup_conf: bus@43000000 {
compatible = "simple-bus";
@@ -41,14 +43,34 @@
};
};
- wkup_uart0: serial@2b300000 {
- compatible = "ti,am64-uart", "ti,am654-uart";
- reg = <0x00 0x2b300000 0x00 0x100>;
- interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ target-module@2b300050 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ reg = <0 0x2b300050 0 0x4>,
+ <0 0x2b300054 0 0x4>,
+ <0 0x2b300058 0 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,syss-mask = <1>;
+ ti,no-reset-on-init;
power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 114 0>;
- clock-names = "fclk";
- status = "disabled";
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x2b300000 0x100000>;
+
+ wkup_uart0: serial@0 {
+ compatible = "ti,am64-uart", "ti,am654-uart";
+ reg = <0 0x100>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
};
wkup_i2c0: i2c@2b200000 {
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
index 420c77c8e9e5..6aea9d3f134e 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
@@ -42,17 +42,23 @@
ti,interrupt-ranges = <5 69 35>;
};
-&main_pmx0 {
- pinctrl-single,gpio-range =
- <&main_pmx0_range 0 32 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 33 38 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 72 22 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 137 5 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 143 3 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 149 2 PIN_GPIO_RANGE_IOPAD>;
+&main_conf {
+ audio_refclk0: clock-controller@82e0 {
+ compatible = "ti,am62-audio-refclk";
+ reg = <0x82e0 0x4>;
+ clocks = <&k3_clks 157 0>;
+ assigned-clocks = <&k3_clks 157 0>;
+ assigned-clock-parents = <&k3_clks 157 16>;
+ #clock-cells = <0>;
+ };
- main_pmx0_range: gpio-range {
- #pinctrl-single,gpio-range-cells = <3>;
+ audio_refclk1: clock-controller@82e4 {
+ compatible = "ti,am62-audio-refclk";
+ reg = <0x82e4 0x4>;
+ clocks = <&k3_clks 157 18>;
+ assigned-clocks = <&k3_clks 157 18>;
+ assigned-clock-parents = <&k3_clks 157 34>;
+ #clock-cells = <0>;
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin-dahlia.dtsi
new file mode 100644
index 000000000000..ee3feac6ea5d
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin-dahlia.dtsi
@@ -0,0 +1,228 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * Common dtsi for Verdin AM62P SoM on Dahlia carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/ {
+ aliases {
+ eeprom1 = &carrier_eeprom;
+ };
+
+ reg_1v8_sw: regulator-1v8-sw {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "On-carrier +V1.8_SW";
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,bitclock-master = <&codec_dai>;
+ simple-audio-card,format = "i2s";
+ simple-audio-card,frame-master = <&codec_dai>;
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "verdin-wm8904";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "IN2L", "Line In Jack",
+ "IN2R", "Line In Jack",
+ "Microphone Jack", "MICBIAS",
+ "IN1L", "Microphone Jack";
+ simple-audio-card,widgets =
+ "Microphone", "Microphone Jack",
+ "Headphone", "Headphone Jack",
+ "Line", "Line In Jack";
+
+ codec_dai: simple-audio-card,codec {
+ sound-dai = <&wm8904_1a>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcasp0>;
+ };
+ };
+};
+
+/* Verdin ETHs */
+&cpsw3g {
+ status = "okay";
+};
+
+/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
+&cpsw3g_mdio {
+ status = "okay";
+};
+
+/* Verdin ETH_1 (On-module PHY) */
+&cpsw_port1 {
+ status = "okay";
+};
+
+/* Verdin PWM_3_DSI */
+&epwm0 {
+ status = "okay";
+};
+
+/* Verdin PWM_1, PWM_2 */
+&epwm2 {
+ status = "okay";
+};
+
+&main_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_1_reset>,
+ <&pinctrl_gpio_5>,
+ <&pinctrl_gpio_6>,
+ <&pinctrl_gpio_7>,
+ <&pinctrl_gpio_8>;
+};
+
+/* Verdin I2C_1 */
+&main_i2c0 {
+ status = "okay";
+
+ wm8904_1a: audio-codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2s1_mclk>;
+ clocks = <&audio_refclk0>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+ AVDD-supply = <&reg_1v8_sw>;
+ CPVDD-supply = <&reg_1v8_sw>;
+ DBVDD-supply = <&reg_1v8_sw>;
+ DCVDD-supply = <&reg_1v8_sw>;
+ MICVDD-supply = <&reg_1v8_sw>;
+ };
+
+ /* Current measurement into module VCC */
+ hwmon@40 {
+ compatible = "ti,ina219";
+ reg = <0x40>;
+ shunt-resistor = <10000>;
+ };
+
+ temperature-sensor@4f {
+ compatible = "ti,tmp75c";
+ reg = <0x4f>;
+ };
+
+ carrier_eeprom: eeprom@57 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* Verdin I2C_2_DSI */
+&main_i2c1 {
+ status = "okay";
+};
+
+/* Verdin I2C_4_CSI */
+&main_i2c3 {
+ status = "okay";
+};
+
+/* Verdin CAN_1 */
+&main_mcan0 {
+ status = "okay";
+};
+
+/* Verdin SPI_1 */
+&main_spi1 {
+ status = "okay";
+};
+
+/* Verdin UART_3, used as the Linux console */
+&main_uart0 {
+ status = "okay";
+};
+
+/* Verdin UART_1 */
+&main_uart1 {
+ status = "okay";
+};
+
+/* Verdin I2S_1 */
+&mcasp0 {
+ status = "okay";
+};
+
+&mcu_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_1>,
+ <&pinctrl_gpio_2>,
+ <&pinctrl_gpio_3>,
+ <&pinctrl_gpio_4>;
+};
+
+/* Verdin I2C_3_HDMI */
+&mcu_i2c0 {
+ status = "okay";
+};
+
+/* Verdin CAN_2 */
+&mcu_mcan0 {
+ status = "okay";
+};
+
+/* Verdin UART_4 */
+&mcu_uart0 {
+ status = "okay";
+};
+
+/* Verdin QSPI_1 */
+&ospi0 {
+ status = "okay";
+};
+
+/* We support turning off sleep moci on Dahlia */
+&reg_force_sleep_moci {
+ status = "disabled";
+};
+
+/* Verdin SD_1 */
+&sdhci1 {
+ status = "okay";
+};
+
+/* Verdin USB_1 */
+&usbss0 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+/* Verdin USB_2 */
+&usbss1 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+/* Verdin CTRL_WAKE1_MICO# */
+&verdin_gpio_keys {
+ status = "okay";
+};
+
+/* Verdin PCIE_1_RESET# */
+&verdin_pcie_1_reset_hog {
+ status = "okay";
+};
+
+/* Verdin UART_2 */
+&wkup_uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin-dev.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin-dev.dtsi
new file mode 100644
index 000000000000..0679d76f31bd
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin-dev.dtsi
@@ -0,0 +1,245 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * Common dtsi for Verdin AM62P SoM on Development carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/verdin-development-board-kit
+ */
+
+/ {
+ aliases {
+ eeprom1 = &carrier_eeprom;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,bitclock-master = <&codec_dai>;
+ simple-audio-card,format = "i2s";
+ simple-audio-card,frame-master = <&codec_dai>;
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "verdin-nau8822";
+ simple-audio-card,routing =
+ "Headphones", "LHP",
+ "Headphones", "RHP",
+ "Speaker", "LSPK",
+ "Speaker", "RSPK",
+ "Line Out", "AUXOUT1",
+ "Line Out", "AUXOUT2",
+ "LAUX", "Line In",
+ "RAUX", "Line In",
+ "LMICP", "Mic In",
+ "RMICP", "Mic In";
+ simple-audio-card,widgets =
+ "Headphones", "Headphones",
+ "Line Out", "Line Out",
+ "Speaker", "Speaker",
+ "Microphone", "Mic In",
+ "Line", "Line In";
+
+ codec_dai: simple-audio-card,codec {
+ sound-dai = <&nau8822_1a>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcasp0>;
+ };
+ };
+};
+
+/* Verdin ETHs */
+&cpsw3g {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii1>, <&pinctrl_rgmii2>;
+ status = "okay";
+};
+
+/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
+&cpsw3g_mdio {
+ status = "okay";
+
+ carrier_eth_phy: ethernet-phy@7 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eth2_rgmii_int>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <42 IRQ_TYPE_EDGE_FALLING>;
+ micrel,led-mode = <0>;
+ };
+};
+
+/* Verdin ETH_1 (On-module PHY) */
+&cpsw_port1 {
+ status = "okay";
+};
+
+/* Verdin ETH_2_RGMII */
+&cpsw_port2 {
+ phy-handle = <&carrier_eth_phy>;
+ phy-mode = "rgmii-rxid";
+ status = "okay";
+};
+
+/* Verdin PWM_3_DSI */
+&epwm0 {
+ status = "okay";
+};
+
+/* Verdin PWM_1, PWM_2 */
+&epwm2 {
+ status = "okay";
+};
+
+&main_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_1_reset>,
+ <&pinctrl_gpio_5>,
+ <&pinctrl_gpio_6>,
+ <&pinctrl_gpio_7>,
+ <&pinctrl_gpio_8>;
+};
+
+/* Verdin I2C_1 */
+&main_i2c0 {
+ status = "okay";
+
+ nau8822_1a: audio-codec@1a {
+ compatible = "nuvoton,nau8822";
+ reg = <0x1a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2s1_mclk>;
+ clock-names = "mclk";
+ clocks = <&audio_refclk0>;
+ #sound-dai-cells = <0>;
+ };
+
+ carrier_gpio_expander: gpio@21 {
+ compatible = "nxp,pcal6416";
+ reg = <0x21>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ };
+
+ /* Current measurement into module VCC */
+ hwmon@40 {
+ compatible = "ti,ina219";
+ reg = <0x40>;
+ shunt-resistor = <10000>;
+ };
+
+ temperature-sensor@4f {
+ compatible = "ti,tmp75c";
+ reg = <0x4f>;
+ };
+
+ carrier_eeprom: eeprom@57 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* Verdin I2C_2_DSI */
+&main_i2c1 {
+ status = "okay";
+};
+
+/* Verdin I2C_4_CSI */
+&main_i2c3 {
+ status = "okay";
+};
+
+/* Verdin CAN_1 */
+&main_mcan0 {
+ status = "okay";
+};
+
+/* Verdin SPI_1 */
+&main_spi1 {
+ status = "okay";
+};
+
+/* Verdin UART_3, used as the Linux console */
+&main_uart0 {
+ status = "okay";
+};
+
+/* Verdin UART_1, connector X50 through RS485 transceiver */
+&main_uart1 {
+ rs485-rx-during-tx;
+ linux,rs485-enabled-at-boot-time;
+ status = "okay";
+};
+
+/* Verdin I2S_1 */
+&mcasp0 {
+ status = "okay";
+};
+
+&mcu_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_1>,
+ <&pinctrl_gpio_2>,
+ <&pinctrl_gpio_3>,
+ <&pinctrl_gpio_4>;
+};
+
+/* Verdin I2C_3_HDMI */
+&mcu_i2c0 {
+ status = "okay";
+};
+
+/* Verdin CAN_2 */
+&mcu_mcan0 {
+ status = "okay";
+};
+
+/* Verdin UART_4 */
+&mcu_uart0 {
+ status = "okay";
+};
+
+/* Verdin QSPI_1 */
+&ospi0 {
+ status = "okay";
+};
+
+/* Verdin SD_1 */
+&sdhci1 {
+ status = "okay";
+};
+
+/* Verdin USB_1 */
+&usbss0 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+/* Verdin USB_2 */
+&usbss1 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+/* Verdin CTRL_WAKE1_MICO# */
+&verdin_gpio_keys {
+ status = "okay";
+};
+
+/* Verdin PCIE_1_RESET# */
+&verdin_pcie_1_reset_hog {
+ status = "okay";
+};
+
+/* Verdin UART_2 */
+&wkup_uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin-ivy.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin-ivy.dtsi
new file mode 100644
index 000000000000..317c8818f9ee
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin-ivy.dtsi
@@ -0,0 +1,629 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * Common dtsi for Verdin AM62P SoM on Ivy carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/ivy-carrier-board
+ */
+
+#include <dt-bindings/mux/mux.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+ aliases {
+ eeprom1 = &carrier_eeprom;
+ };
+
+ /* AIN1 Voltage w/o AIN1_MODE gpio control */
+ ain1_voltage_unmanaged: voltage-divider-ain1 {
+ compatible = "voltage-divider";
+ #io-channel-cells = <1>;
+ io-channels = <&ivy_adc1 0>;
+ full-ohms = <19>;
+ output-ohms = <1>;
+ };
+
+ /* AIN1 Current w/o AIN1_MODE gpio control */
+ ain1_current_unmanaged: current-sense-shunt-ain1 {
+ compatible = "current-sense-shunt";
+ #io-channel-cells = <0>;
+ io-channels = <&ivy_adc1 1>;
+ shunt-resistor-micro-ohms = <100000000>;
+ };
+
+ /* AIN1_MODE - SODIMM 216 */
+ ain1_mode_mux_ctrl: mux-controller-0 {
+ compatible = "gpio-mux";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_5>;
+ #mux-control-cells = <0>;
+ mux-gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>;
+ };
+
+ ain1-voltage {
+ compatible = "io-channel-mux";
+ channels = "ain1_voltage", "";
+ io-channels = <&ain1_voltage_unmanaged 0>;
+ io-channel-names = "parent";
+ mux-controls = <&ain1_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ ain1-current {
+ compatible = "io-channel-mux";
+ channels = "", "ain1_current";
+ io-channels = <&ain1_current_unmanaged>;
+ io-channel-names = "parent";
+ mux-controls = <&ain1_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ /* AIN2 Voltage w/o AIN2_MODE gpio control */
+ ain2_voltage_unmanaged: voltage-divider-ain2 {
+ compatible = "voltage-divider";
+ #io-channel-cells = <1>;
+ io-channels = <&ivy_adc2 0>;
+ full-ohms = <19>;
+ output-ohms = <1>;
+ };
+
+ /* AIN2 Current w/o AIN2_MODE gpio control */
+ ain2_current_unmanaged: current-sense-shunt-ain2 {
+ compatible = "current-sense-shunt";
+ #io-channel-cells = <0>;
+ io-channels = <&ivy_adc2 1>;
+ shunt-resistor-micro-ohms = <100000000>;
+ };
+
+ /* AIN2_MODE - SODIMM 218 */
+ ain2_mode_mux_ctrl: mux-controller-1 {
+ compatible = "gpio-mux";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_6>;
+ #mux-control-cells = <0>;
+ mux-gpios = <&main_gpio0 50 GPIO_ACTIVE_HIGH>;
+ };
+
+ ain2-voltage {
+ compatible = "io-channel-mux";
+ channels = "ain2_voltage", "";
+ io-channels = <&ain2_voltage_unmanaged 0>;
+ io-channel-names = "parent";
+ mux-controls = <&ain2_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ ain2-current {
+ compatible = "io-channel-mux";
+ channels = "", "ain2_current";
+ io-channels = <&ain2_current_unmanaged>;
+ io-channel-names = "parent";
+ mux-controls = <&ain2_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ivy_leds>;
+
+ /* D7 Blue - SODIMM 30 - LEDs.GPIO1 */
+ led-0 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&main_gpio1 11 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D7 Green - SODIMM 32 - LEDs.GPIO2 */
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&main_gpio1 12 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D7 Red - SODIMM 34 - LEDs.GPIO3 */
+ led-2 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&main_gpio1 10 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D8 Blue - SODIMM 36 - LEDs.GPIO4 */
+ led-3 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <2>;
+ gpios = <&main_gpio1 9 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D8 Green - SODIMM 54 - LEDs.GPIO5 */
+ led-4 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <2>;
+ gpios = <&main_gpio0 11 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D8 Red - SODIMM 44 - LEDs.GPIO6 */
+ led-5 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <2>;
+ gpios = <&main_gpio0 37 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D9 Blue - SODIMM 46 - LEDs.GPIO7 */
+ led-6 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <3>;
+ gpios = <&main_gpio0 34 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D9 Red - SODIMM 48 - LEDs.GPIO8 */
+ led-7 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <3>;
+ gpios = <&main_gpio0 33 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ reg_3v2_ain1: regulator-3v2-ain1 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3200000>;
+ regulator-min-microvolt = <3200000>;
+ regulator-name = "+3V2_AIN1";
+ };
+
+ reg_3v2_ain2: regulator-3v2-ain2 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3200000>;
+ regulator-min-microvolt = <3200000>;
+ regulator-name = "+3V2_AIN2";
+ };
+
+ /* Ivy Power Supply Input Voltage */
+ ivy-input-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_1 */
+ io-channels = <&som_adc 7>;
+ full-ohms = <204700>; /* 200K + 4.7K */
+ output-ohms = <4700>;
+ };
+
+ ivy-5v-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_2 */
+ io-channels = <&som_adc 6>;
+ full-ohms = <39000>; /* 27K + 12K */
+ output-ohms = <12000>;
+ };
+
+ ivy-3v3-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_3 */
+ io-channels = <&som_adc 5>;
+ full-ohms = <54000>; /* 27K + 27K */
+ output-ohms = <27000>;
+ };
+
+ ivy-1v8-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_4 */
+ io-channels = <&som_adc 4>;
+ full-ohms = <39000>; /* 12K + 27K */
+ output-ohms = <27000>;
+ };
+};
+
+&main_pmx0 {
+ pinctrl_ivy_leds: ivy-leds-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x019c, PIN_INPUT, 7) /* (E24) MCASP0_AXR1.GPIO1_9 */ /* SODIMM 36 */
+ AM62PX_IOPAD(0x01a0, PIN_INPUT, 7) /* (F23) MCASP0_AXR0.GPIO1_10 */ /* SODIMM 34 */
+ AM62PX_IOPAD(0x01a4, PIN_INPUT, 7) /* (F24) MCASP0_ACLKX.GPIO1_11 */ /* SODIMM 30 */
+ AM62PX_IOPAD(0x01a8, PIN_INPUT, 7) /* (F25) MCASP0_AFSX.GPIO1_12 */ /* SODIMM 32 */
+ AM62PX_IOPAD(0x0088, PIN_INPUT, 7) /* (R24) GPMC0_OEn_REn.GPIO0_33 */ /* SODIMM 48 */
+ AM62PX_IOPAD(0x0098, PIN_INPUT, 7) /* (AA24) GPMC0_WAIT0.GPIO0_37 */ /* SODIMM 44 */
+ AM62PX_IOPAD(0x008c, PIN_INPUT, 7) /* (T25) GPMC0_WEn.GPIO0_34 */ /* SODIMM 46 */
+ AM62PX_IOPAD(0x002c, PIN_INPUT, 7) /* (M25) OSPI0_CSn0.GPIO0_11 */ /* SODIMM 54 */
+ >;
+ };
+};
+
+/* Verdin ETHs */
+&cpsw3g {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii1>, <&pinctrl_rgmii2>;
+ status = "okay";
+};
+
+/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
+&cpsw3g_mdio {
+ status = "okay";
+
+ carrier_eth_phy: ethernet-phy@2 {
+ reg = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eth2_rgmii_int>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <42 IRQ_TYPE_EDGE_FALLING>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ };
+};
+
+/* Verdin ETH_1 (On-module PHY) */
+&cpsw_port1 {
+ status = "okay";
+};
+
+/* Verdin ETH_2_RGMII */
+&cpsw_port2 {
+ phy-handle = <&carrier_eth_phy>;
+ phy-mode = "rgmii-rxid";
+ status = "okay";
+};
+
+&main_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_1_reset>,
+ <&pinctrl_qspi1_cs2_gpio>,
+ <&pinctrl_qspi1_dqs_gpio>,
+ <&pinctrl_qspi1_io0_gpio>,
+ <&pinctrl_qspi1_io1_gpio>,
+ <&pinctrl_qspi1_io2_gpio>,
+ <&pinctrl_qspi1_io3_gpio>;
+ gpio-line-names =
+ "", /* 0 */
+ "",
+ "REL4", /* SODIMM 66 */
+ "DIGI_1", /* SODIMM 56 */
+ "DIGI_2", /* SODIMM 58 */
+ "REL1", /* SODIMM 60 */
+ "REL2", /* SODIMM 62 */
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "REL3", /* SODIMM 64 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 30 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 40 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 50 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 60 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 70 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 80 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 90 */
+ "";
+};
+
+&main_gpio1 {
+ gpio-line-names =
+ "", /* 0 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 30 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 40 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 50 */
+ "";
+};
+
+/* Verdin I2C_1 */
+&main_i2c0 {
+ status = "okay";
+
+ temperature-sensor@4f {
+ compatible = "ti,tmp1075";
+ reg = <0x4f>;
+ };
+
+ carrier_eeprom: eeprom@57 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* Verdin I2C_4_CSI */
+&main_i2c3 {
+ status = "okay";
+
+ ivy_adc1: adc@40 {
+ compatible = "ti,ads1119";
+ reg = <0x40>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_7>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <51 IRQ_TYPE_EDGE_FALLING>;
+ avdd-supply = <&reg_3v2_ain1>;
+ dvdd-supply = <&reg_3v2_ain1>;
+ vref-supply = <&reg_3v2_ain1>;
+ #address-cells = <1>;
+ #io-channel-cells = <1>;
+ #size-cells = <0>;
+
+ /* AIN1 0-33V Voltage Input */
+ channel@0 {
+ reg = <0>;
+ diff-channels = <0 1>;
+ };
+
+ /* AIN1 0-20mA Current Input */
+ channel@1 {
+ reg = <1>;
+ diff-channels = <2 3>;
+ };
+ };
+
+ ivy_adc2: adc@41 {
+ compatible = "ti,ads1119";
+ reg = <0x41>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_8>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <52 IRQ_TYPE_EDGE_FALLING>;
+ avdd-supply = <&reg_3v2_ain2>;
+ dvdd-supply = <&reg_3v2_ain2>;
+ vref-supply = <&reg_3v2_ain2>;
+ #address-cells = <1>;
+ #io-channel-cells = <1>;
+ #size-cells = <0>;
+
+ /* AIN2 0-33V Voltage Input */
+ channel@0 {
+ reg = <0>;
+ diff-channels = <0 1>;
+ };
+
+ /* AIN2 0-20mA Current Input */
+ channel@1 {
+ reg = <1>;
+ diff-channels = <2 3>;
+ };
+ };
+};
+
+/* Verdin CAN_1 */
+&main_mcan0 {
+ status = "okay";
+};
+
+/* Verdin SPI_1 */
+&main_spi1 {
+ pinctrl-0 = <&pinctrl_main_spi1>,
+ <&pinctrl_main_spi1_cs0>,
+ <&pinctrl_gpio_1>,
+ <&pinctrl_gpio_4>;
+ cs-gpios = <0>,
+ <&mcu_gpio0 1 GPIO_ACTIVE_LOW>,
+ <&mcu_gpio0 4 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ tpm@1 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <1>;
+ spi-max-frequency = <18500000>;
+ };
+
+ fram@2 {
+ compatible = "fujitsu,mb85rs256", "atmel,at25";
+ reg = <2>;
+ address-width = <16>;
+ size = <32768>;
+ spi-max-frequency = <33000000>;
+ pagesize = <1>;
+ };
+};
+
+/* Verdin UART_3, used as the Linux console */
+&main_uart0 {
+ status = "okay";
+};
+
+/* Verdin UART_1 */
+&main_uart1 {
+ status = "okay";
+};
+
+&mcu_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_2>,
+ <&pinctrl_gpio_3>;
+ gpio-line-names =
+ "",
+ "",
+ "GPIO2", /* Verdin GPIO_2 - SODIMM 208 */
+ "GPIO3", /* Verdin GPIO_3 - SODIMM 210 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "";
+};
+
+/* Verdin CAN_2 */
+&mcu_mcan0 {
+ status = "okay";
+};
+
+/* Verdin SD_1 */
+&sdhci1 {
+ status = "okay";
+};
+
+/* Verdin USB_1 */
+&usbss0 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+/* Verdin USB_2 */
+&usbss1 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+/* Verdin PCIE_1_RESET# */
+&verdin_pcie_1_reset_hog {
+ status = "okay";
+};
+
+/* Verdin UART_2 */
+&wkup_uart0 {
+ rs485-rts-active-low;
+ rs485-rx-during-tx;
+ linux,rs485-enabled-at-boot-time;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin-mallow.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin-mallow.dtsi
new file mode 100644
index 000000000000..37c0b9da82da
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin-mallow.dtsi
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * Common dtsi for Verdin AM62P SoM on Mallow carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/mallow-carrier-board
+ */
+
+#include <dt-bindings/leds/common.h>
+
+/ {
+ aliases {
+ eeprom1 = &carrier_eeprom;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi1_clk_gpio>,
+ <&pinctrl_qspi1_cs_gpio>,
+ <&pinctrl_qspi1_io0_gpio>,
+ <&pinctrl_qspi1_io1_gpio>;
+
+ /* SODIMM 52 - USER_LED_1_RED */
+ led-0 {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_DEBUG;
+ function-enumerator = <1>;
+ gpios = <&main_gpio0 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* SODIMM 54 - USER_LED_1_GREEN */
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_DEBUG;
+ function-enumerator = <1>;
+ gpios = <&main_gpio0 11 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* SODIMM 56 - USER_LED_2_RED */
+ led-2 {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_DEBUG;
+ function-enumerator = <2>;
+ gpios = <&main_gpio0 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* SODIMM 58 - USER_LED_2_GREEN */
+ led-3 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_DEBUG;
+ function-enumerator = <2>;
+ gpios = <&main_gpio0 4 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+/* Verdin ETHs */
+&cpsw3g {
+ status = "okay";
+};
+
+/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
+&cpsw3g_mdio {
+ status = "okay";
+};
+
+/* Verdin ETH_1 (On-module PHY) */
+&cpsw_port1 {
+ status = "okay";
+};
+
+/* Verdin PWM_3_DSI */
+&epwm0 {
+ status = "okay";
+};
+
+/* Verdin PWM_1, PWM_2 */
+&epwm2 {
+ status = "okay";
+};
+
+&main_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_1_reset>,
+ <&pinctrl_gpio_5>,
+ <&pinctrl_gpio_6>,
+ <&pinctrl_gpio_7>,
+ <&pinctrl_gpio_8>;
+};
+
+/* Verdin I2C_1 */
+&main_i2c0 {
+ status = "okay";
+
+ temperature-sensor@4f {
+ compatible = "ti,tmp1075";
+ reg = <0x4f>;
+ };
+
+ carrier_eeprom: eeprom@57 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* Verdin I2C_2_DSI */
+&main_i2c1 {
+ status = "okay";
+};
+
+/* Verdin I2C_4_CSI */
+&main_i2c3 {
+ status = "okay";
+};
+
+/* Verdin CAN_1 */
+&main_mcan0 {
+ status = "okay";
+};
+
+/* Verdin SPI_1 */
+&main_spi1 {
+ pinctrl-0 = <&pinctrl_main_spi1>,
+ <&pinctrl_main_spi1_cs0>,
+ <&pinctrl_qspi1_cs2_gpio>;
+ cs-gpios = <0>, <&main_gpio0 12 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ tpm@1 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi1_dqs_gpio>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <18500000>;
+ };
+};
+
+/* Verdin UART_3, used as the Linux console */
+&main_uart0 {
+ status = "okay";
+};
+
+/* Verdin UART_1 */
+&main_uart1 {
+ status = "okay";
+};
+
+&mcu_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_1>,
+ <&pinctrl_gpio_2>,
+ <&pinctrl_gpio_3>,
+ <&pinctrl_gpio_4>;
+};
+
+/* Verdin I2C_3_HDMI */
+&mcu_i2c0 {
+ status = "okay";
+};
+
+/* Verdin CAN_2 */
+&mcu_mcan0 {
+ status = "okay";
+};
+
+/* Verdin UART_4 */
+&mcu_uart0 {
+ status = "okay";
+};
+
+/* Verdin SD_1 */
+&sdhci1 {
+ status = "okay";
+};
+
+/* Verdin USB_1 */
+&usbss0 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+/* Verdin USB_2 */
+&usbss1 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+/* Verdin CTRL_WAKE1_MICO# */
+&verdin_gpio_keys {
+ status = "okay";
+};
+
+/* Verdin PCIE_1_RESET# */
+&verdin_pcie_1_reset_hog {
+ status = "okay";
+};
+
+/* Verdin UART_2 */
+&wkup_uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin-nonwifi.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin-nonwifi.dtsi
new file mode 100644
index 000000000000..8e7019f00e65
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin-nonwifi.dtsi
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * Common dtsi for Verdin AM62P SoM non-WB variant
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ */
+
+/* SDIO on MSP 30, 31, 32, 33, 34, 35 */
+&sdhci2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhci2>;
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin-wifi.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin-wifi.dtsi
new file mode 100644
index 000000000000..04d3124b5e0f
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin-wifi.dtsi
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * Common dtsi for Verdin AM62P SoM WB variant
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ */
+
+/* On-module Bluetooth */
+&main_uart6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart6>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "nxp,88w8987-bt";
+ fw-init-baudrate = <3000000>;
+ };
+};
+
+/* On-module Wi-Fi */
+&sdhci2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhci2>;
+ keep-power-in-suspend;
+ non-removable;
+ ti,fails-without-test-cd;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin-yavia.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin-yavia.dtsi
new file mode 100644
index 000000000000..b7423a774dc5
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin-yavia.dtsi
@@ -0,0 +1,219 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * Common dtsi for Verdin AM62P SoM on Yavia carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/yavia
+ */
+
+#include <dt-bindings/leds/common.h>
+
+/ {
+ aliases {
+ eeprom1 = &carrier_eeprom;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi1_clk_gpio>,
+ <&pinctrl_qspi1_cs_gpio>,
+ <&pinctrl_qspi1_io0_gpio>,
+ <&pinctrl_qspi1_io1_gpio>,
+ <&pinctrl_qspi1_io2_gpio>,
+ <&pinctrl_qspi1_io3_gpio>;
+
+ /* SODIMM 52 - LD1_RED */
+ led-0 {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_DEBUG;
+ function-enumerator = <1>;
+ gpios = <&main_gpio0 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* SODIMM 54 - LD1_GREEN */
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_DEBUG;
+ function-enumerator = <1>;
+ gpios = <&main_gpio0 11 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* SODIMM 56 - LD1_BLUE */
+ led-2 {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_DEBUG;
+ function-enumerator = <1>;
+ gpios = <&main_gpio0 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* SODIMM 58 - LD2_RED */
+ led-3 {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_DEBUG;
+ function-enumerator = <2>;
+ gpios = <&main_gpio0 4 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* SODIMM 60 - LD2_GREEN */
+ led-4 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_DEBUG;
+ function-enumerator = <2>;
+ gpios = <&main_gpio0 5 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* SODIMM 62 - LD2_BLUE */
+ led-5 {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_DEBUG;
+ function-enumerator = <2>;
+ gpios = <&main_gpio0 6 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+/* Verdin ETHs */
+&cpsw3g {
+ status = "okay";
+};
+
+/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
+&cpsw3g_mdio {
+ status = "okay";
+};
+
+/* Verdin ETH_1 (On-module PHY) */
+&cpsw_port1 {
+ status = "okay";
+};
+
+/* Verdin PWM_3_DSI */
+&epwm0 {
+ status = "okay";
+};
+
+/* Verdin PWM_1, PWM_2 */
+&epwm2 {
+ status = "okay";
+};
+
+&main_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_1_reset>,
+ <&pinctrl_qspi1_cs2_gpio>,
+ <&pinctrl_qspi1_dqs_gpio>,
+ <&pinctrl_gpio_5>,
+ <&pinctrl_gpio_6>,
+ <&pinctrl_gpio_7>,
+ <&pinctrl_gpio_8>;
+};
+
+/* Verdin I2C_1 */
+&main_i2c0 {
+ status = "okay";
+
+ temperature-sensor@4f {
+ compatible = "ti,tmp75c";
+ reg = <0x4f>;
+ };
+
+ carrier_eeprom: eeprom@57 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* Verdin I2C_2_DSI */
+&main_i2c1 {
+ status = "okay";
+};
+
+/* Verdin I2C_4_CSI */
+&main_i2c3 {
+ status = "okay";
+};
+
+/* Verdin CAN_1 */
+&main_mcan0 {
+ status = "okay";
+};
+
+/* Verdin SPI_1 */
+&main_spi1 {
+ status = "okay";
+};
+
+/* Verdin UART_3, used as the Linux console */
+&main_uart0 {
+ status = "okay";
+};
+
+/* Verdin UART_1 */
+&main_uart1 {
+ status = "okay";
+};
+
+&mcu_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_1>,
+ <&pinctrl_gpio_2>,
+ <&pinctrl_gpio_3>,
+ <&pinctrl_gpio_4>;
+};
+
+/* Verdin I2C_3_HDMI */
+&mcu_i2c0 {
+ status = "okay";
+};
+
+/* Verdin CAN_2 */
+&mcu_mcan0 {
+ status = "okay";
+};
+
+/* Verdin UART_4 */
+&mcu_uart0 {
+ status = "okay";
+};
+
+/* Verdin SD_1 */
+&sdhci1 {
+ status = "okay";
+};
+
+/* Verdin USB_1 */
+&usbss0 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+/* Verdin USB_2 */
+&usbss1 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+/* Verdin CTRL_WAKE1_MICO# */
+&verdin_gpio_keys {
+ status = "okay";
+};
+
+/* Verdin PCIE_1_RESET# */
+&verdin_pcie_1_reset_hog {
+ status = "okay";
+};
+
+/* Verdin UART_2 */
+&wkup_uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi
new file mode 100644
index 000000000000..226398c37fa9
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi
@@ -0,0 +1,1404 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * Common dtsi for Verdin AM62P SoM
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+ aliases {
+ can0 = &main_mcan0;
+ can1 = &mcu_mcan0;
+ eeprom0 = &som_eeprom;
+ ethernet0 = &cpsw_port1;
+ ethernet1 = &cpsw_port2;
+ i2c0 = &wkup_i2c0;
+ i2c1 = &main_i2c0;
+ i2c2 = &main_i2c1;
+ i2c3 = &mcu_i2c0;
+ i2c4 = &main_i2c3;
+ mmc0 = &sdhci0;
+ mmc1 = &sdhci1;
+ mmc2 = &sdhci2;
+ rtc0 = &som_rtc_i2c;
+ rtc1 = &wkup_rtc0;
+ serial0 = &main_uart1;
+ serial1 = &wkup_uart0;
+ serial2 = &main_uart0;
+ serial3 = &mcu_uart0;
+ serial4 = &main_uart6;
+ usb0 = &usb0;
+ usb1 = &usb1;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ connector {
+ compatible = "gpio-usb-b-connector", "usb-b-connector";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0_id>;
+ id-gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;
+ label = "USB_1";
+ self-powered;
+ vbus-supply = <&reg_usb0_vbus>;
+
+ port {
+ usb_dr_connector: endpoint {
+ remote-endpoint = <&usb0_ep>;
+ };
+ };
+ };
+
+ verdin_gpio_keys: gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_wake1_mico>;
+ status = "disabled";
+
+ key-wakeup {
+ debounce-interval = <10>;
+ /* Verdin CTRL_WAKE1_MICO# (SODIMM 252) */
+ gpios = <&main_gpio0 1 GPIO_ACTIVE_LOW>;
+ label = "Wake-Up";
+ linux,code = <KEY_WAKEUP>;
+ wakeup-source;
+ };
+ };
+
+ memory@80000000 {
+ /* 2G RAM */
+ reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+ device_type = "memory";
+ };
+
+ opp-table {
+ /* Add 1.4GHz OPP. Requires VDD_CORE to be at 0.85V */
+ opp-1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ opp-supported-hw = <0x01 0x0004>;
+ clock-latency-ns = <6000000>;
+ };
+ };
+
+ reg_force_sleep_moci: regulator-force-sleep-moci {
+ compatible = "regulator-fixed";
+ /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
+ gpios = <&som_gpio_expander 0 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "CTRL_SLEEP_MOCI#";
+ };
+
+ /* Verdin SD_1 Power Supply */
+ reg_sd1_vmmc: regulator-sdhci1-vmmc {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd1_pwr_en>;
+ /* Verdin SD_1_PWR_EN (SODIMM 76) */
+ gpios = <&main_gpio0 47 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ off-on-delay-us = <100000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3_SD";
+ startup-delay-us = <2000>;
+ };
+
+ reg_sd1_vqmmc: regulator-sdhci1-vqmmc {
+ compatible = "regulator-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd_vsel>;
+ /* PMIC_VSEL_SD */
+ gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>;
+ regulator-name = "LDO1-VSEL-SD (PMIC)";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ states = <1800000 0x0>,
+ <3300000 0x1>;
+ vin-supply = <&reg_sd_3v3_1v8>;
+ };
+
+ reg_usb0_vbus: regulator-usb0-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0_en>;
+ /* Verdin USB_1_EN (SODIMM 155) */
+ gpios = <&main_gpio1 50 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ regulator-name = "USB_1_EN";
+ };
+
+ /* Module Power Supply */
+ reg_vsodimm: regulator-vsodimm {
+ compatible = "regulator-fixed";
+ regulator-name = "+V_SODIMM";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ secure_tfa_ddr: tfa@9e780000 {
+ reg = <0x00 0x9e780000 0x00 0x80000>;
+ no-map;
+ };
+
+ secure_ddr: optee@9e800000 {
+ reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
+ no-map;
+ };
+
+ wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9c900000 0x00 0x01e00000>;
+ no-map;
+ };
+ };
+};
+
+&main_pmx0 {
+ /* Verdin PWM_3_DSI */
+ pinctrl_epwm0_b: main-epwm0b-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01b8, PIN_OUTPUT, 2) /* (E20) SPI0_CS1.EHRPWM0_B */ /* SODIMM 19 */
+ >;
+ };
+
+ /* Verdin PWM_2 */
+ pinctrl_epwm2_a: main-epwm2a-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0124, PIN_OUTPUT, 4) /* (J25) MMC2_SDCD.EHRPWM2_A */ /* SODIMM 16 */
+ >;
+ };
+
+ /* Verdin PWM_1 */
+ pinctrl_epwm2_b: main-epwm2b-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0128, PIN_OUTPUT, 4) /* (K25) MMC2_SDWP.EHRPWM2_B */ /* SODIMM 15 */
+ >;
+ };
+
+ /* Verdin QSPI_1_CLK as GPIO (conflict with Verdin QSPI_1 interface) */
+ pinctrl_qspi1_clk_gpio: main-gpio0-0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0000, PIN_INPUT, 7) /* (P23) OSPI0_CLK.GPIO0_0 */ /* SODIMM 52 */
+ >;
+ };
+
+ /* Verdin CTRL_WAKE1_MICO# */
+ pinctrl_ctrl_wake1_mico: main-gpio0-1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0004, PIN_INPUT, 7) /* (N23) OSPI0_LBCLKO.GPIO0_1 */ /* SODIMM 252 */
+ >;
+ };
+
+ /* Verdin QSPI_1_DQS as GPIO (conflict with Verdin QSPI_1 interface) */
+ pinctrl_qspi1_dqs_gpio: main-gpio0-2-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0008, PIN_INPUT, 7) /* (P22) OSPI0_DQS.GPIO0_2 */ /* SODIMM 66 */
+ >;
+ };
+
+ /* Verdin QSPI_1_IO0 as GPIO (conflict with Verdin QSPI_1 interface) */
+ pinctrl_qspi1_io0_gpio: main-gpio0-3-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x000c, PIN_INPUT, 7) /* (L25) OSPI0_D0.GPIO0_3 */ /* SODIMM 56 */
+ >;
+ };
+
+ /* Verdin QSPI_1_IO1 as GPIO (conflict with Verdin QSPI_1 interface) */
+ pinctrl_qspi1_io1_gpio: main-gpio0-4-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0010, PIN_INPUT, 7) /* (N24) OSPI0_D1.GPIO0_4 */ /* SODIMM 58 */
+ >;
+ };
+
+ /* Verdin QSPI_1_IO2 as GPIO (conflict with Verdin QSPI_1 interface) */
+ pinctrl_qspi1_io2_gpio: main-gpio0-5-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0014, PIN_INPUT, 7) /* (N25) OSPI0_D2.GPIO0_5 */ /* SODIMM 60 */
+ >;
+ };
+
+ /* Verdin QSPI_1_IO3 as GPIO (conflict with Verdin QSPI_1 interface) */
+ pinctrl_qspi1_io3_gpio: main-gpio0-6-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0018, PIN_INPUT, 7) /* (M24) OSPI0_D3.GPIO0_6 */ /* SODIMM 62 */
+ >;
+ };
+
+ /* Verdin QSPI_1_CS# as GPIO (conflict with Verdin QSPI_1 interface) */
+ pinctrl_qspi1_cs_gpio: main-gpio0-11-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x002c, PIN_INPUT, 7) /* (M25) OSPI0_CSn0.GPIO0_11 */ /* SODIMM 54 */
+ >;
+ };
+
+ /* Verdin QSPI_1_CS2# as GPIO (conflict with Verdin QSPI_1 interface) */
+ pinctrl_qspi1_cs2_gpio: main-gpio0-12-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0030, PIN_INPUT, 7) /* (L24) OSPI0_CSn1.GPIO0_12 */ /* SODIMM 64 */
+ >;
+ };
+
+ /* Verdin MSP_37 as GPIO */
+ pinctrl_msp37_gpio: main-gpio0-13-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0034, PIN_INPUT, 7) /* (L22) OSPI0_CSn2.GPIO0_13 */ /* SODIMM 174 - WiFi_W_WKUP_HOST# */
+ >;
+ };
+
+ /* Verdin PCIE_1_RESET# */
+ pinctrl_pcie_1_reset: main-gpio0-14-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0038, PIN_INPUT, 7) /* (L23) OSPI0_CSn3.GPIO0_14 */ /* SODIMM 244 */
+ >;
+ };
+
+ pinctrl_sd_vsel: main-gpio0-21-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0054, PIN_INPUT, 7) /* (V24) GPMC0_AD6.GPIO0_21 */ /* PMIC_SD_VSEL */
+ >;
+ };
+
+ pinctrl_tpm_extint: main-gpio0-25-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0064, PIN_INPUT, 7) /* (AA25) GPMC0_AD10.GPIO0_25 */ /* TPM_EXTINT# */
+ >;
+ };
+
+ pinctrl_wifi_wkup_bt: main-gpio0-29-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0074, PIN_INPUT, 7) /* (AB24) GPMC0_AD14.GPIO0_29 */ /* WiFi_WKUP_BT# */
+ >;
+ };
+
+ pinctrl_wifi_wkup_wlan: main-gpio0-30-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0078, PIN_INPUT, 7) /* (AC24) GPMC0_AD15.GPIO0_30 */ /* WiFi_WKUP_WLAN# */
+ >;
+ };
+
+ /* Verdin USB_1_ID */
+ pinctrl_usb0_id: main-gpio0-31-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x007c, PIN_INPUT, 7) /* (Y25) GPMC0_CLK.GPIO0_31 */ /* SODIMM 161 */
+ >;
+ };
+
+ /* Verdin USB_1_OC# */
+ pinctrl_usb1_oc: main-gpio0-32-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0084, PIN_INPUT, 7) /* (R25) GPMC0_ADVn_ALE.GPIO0_32 */ /* SODIMM 157 */
+ >;
+ };
+
+ /* Verdin I2S_2_D_IN as GPIO (conflict with Verdin I2S_2 interface) */
+ pinctrl_i2s_2_d_in_gpio: main-gpio0-33-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0088, PIN_INPUT, 7) /* (R24) GPMC0_OEn_REn.GPIO0_33 */ /* SODIMM 48 */
+ >;
+ };
+
+ /* Verdin I2S_2_D_OUT as GPIO (conflict with Verdin I2S_2 interface) */
+ pinctrl_i2s_2_d_out_gpio: main-gpio0-34-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x008c, PIN_INPUT, 7) /* (T25) GPMC0_WEn.GPIO0_34 */ /* SODIMM 46 */
+ >;
+ };
+
+ /* Verdin I2S_2_BCLK as GPIO (conflict with Verdin I2S_2 interface) */
+ pinctrl_i2s_2_bclk_gpio: main-gpio0-35-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0090, PIN_INPUT, 7) /* (U24) GPMC0_BE0n_CLE.GPIO0_35 */ /* SODIMM 42 */
+ >;
+ };
+
+ pinctrl_eth_int: main-gpio0-36-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0094, PIN_INPUT, 7) /* (T24) GPMC0_BE1n.GPIO0_36 */ /* ETH_INT# */
+ >;
+ };
+
+ /* Verdin I2S_2_SYNC as GPIO (conflict with Verdin I2S_2 interface) */
+ pinctrl_i2s_2_sync_gpio: main-gpio0-37-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0098, PIN_INPUT, 7) /* (AA24) GPMC0_WAIT0.GPIO0_37 */ /* SODIMM 44 */
+ >;
+ };
+
+ /* Verdin DSI_1_INT# */
+ pinctrl_dsi1_int: main-gpio0-38-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x009c, PIN_INPUT, 7) /* (AD24) GPMC0_WAIT1.GPIO0_38 */ /* SODIMM 17 */
+ >;
+ };
+
+ /* Verdin DSI_1_BLK_EN# */
+ pinctrl_dsi1_bkl_en: main-gpio0-39-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00a0, PIN_INPUT, 7) /* (P24) GPMC0_WPn.GPIO0_39 */ /* SODIMM 21 */
+ >;
+ };
+
+ /* Verdin USB_2_OC# */
+ pinctrl_usb2_oc: main-gpio0-41-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00a8, PIN_INPUT, 7) /* (T23) GPMC0_CSn0.GPIO0_41 */ /* SODIMM 187 */
+ >;
+ };
+
+ /* Verdin ETH_2_RGMII_INT# */
+ pinctrl_eth2_rgmii_int: main-gpio0-42-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00ac, PIN_INPUT, 7) /* (U23) GPMC0_CSn1.GPIO0_42 */ /* SODIMM 189 */
+ >;
+ };
+
+ /* Verdin SD_1_PWR_EN */
+ pinctrl_sd1_pwr_en: main-gpio0-47-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00c0, PIN_INPUT, 7) /* (AA23) VOUT0_DATA2.GPIO0_47 */ /* SODIMM 76 */
+ >;
+ };
+
+ /* Verdin GPIO_5 */
+ pinctrl_gpio_5: main-gpio0-49-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00c8, PIN_INPUT, 7) /* (AB23) VOUT0_DATA4.GPIO0_49 */ /* SODIMM 216 */
+ >;
+ };
+
+ /* Verdin GPIO_6 */
+ pinctrl_gpio_6: main-gpio0-50-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00cc, PIN_INPUT, 7) /* (AD23) VOUT0_DATA5.GPIO0_50 */ /* SODIMM 218 */
+ >;
+ };
+
+ /* Verdin GPIO_7 */
+ pinctrl_gpio_7: main-gpio0-51-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00d0, PIN_INPUT, 7) /* (AC23) VOUT0_DATA6.GPIO0_51 */ /* SODIMM 220 */
+ >;
+ };
+
+ /* Verdin GPIO_8 */
+ pinctrl_gpio_8: main-gpio0-52-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00d4, PIN_INPUT, 7) /* (AE23) VOUT0_DATA7.GPIO0_52 */ /* SODIMM 222 */
+ >;
+ };
+
+ /* Verdin MSP_36 as GPIO */
+ pinctrl_msp36_gpio: main-gpio0-57-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00e8, PIN_INPUT, 7) /* (AD21) VOUT0_DATA12.GPIO0_57 */ /* SODIMM 172 - WiFi_BT_WKUP_HOST# */
+ >;
+ };
+
+ pinctrl_wifi_sd_int: main-gpio0-59-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00f0, PIN_INPUT, 7) /* (AA20) VOUT0_DATA14.GPIO0_59 */ /* WIFI_SD_INT */
+ >;
+ };
+
+ pinctrl_wifi_spi_cs: main-gpio0-60-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00f4, PIN_INPUT, 7) /* (Y20) VOUT0_DATA15.GPIO0_60 */ /* WIFI_SPI_CS# */
+ >;
+ };
+
+ /* Verdin PWM_3_DSI as GPIO */
+ pinctrl_pwm3_dsi_gpio: main-gpio1-16-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01b8, PIN_OUTPUT, 7) /* (E20) SPI0_CS1.GPIO1_16 */ /* SODIMM 19 */
+ >;
+ };
+
+ /* Verdin SD_1_CD# */
+ pinctrl_sd1_cd: main-gpio1-48-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0240, PIN_INPUT, 7) /* (D23) MMC1_SDCD.GPIO1_48 */ /* SODIMM 84 */
+ >;
+ };
+
+ /* Verdin MSP_29 as GPIO */
+ pinctl_msp29_gpio: main-gpio1-49-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0244, PIN_INPUT, 7) /* (D24) MMC1_SDWP.GPIO1_49 */ /* SODIMM 154 */
+ >;
+ };
+
+ /* Verdin USB_1_EN */
+ pinctrl_usb0_en: main-gpio1-50-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0254, PIN_INPUT, 7) /* (G22) USB0_DRVVBUS.GPIO1_50 */ /* SODIMM 155 */
+ >;
+ };
+
+ /* Verdin I2C_1 */
+ pinctrl_main_i2c0: main-i2c0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (B25) I2C0_SCL */ /* SODIMM 14 */
+ AM62PX_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (A24) I2C0_SDA */ /* SODIMM 12 */
+ >;
+ };
+
+ /* Verdin I2C_2_DSI */
+ pinctrl_main_i2c1: main-i2c1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01e8, PIN_INPUT_PULLUP, 0) /* (C24) I2C1_SCL */ /* SODIMM 55 */
+ AM62PX_IOPAD(0x01ec, PIN_INPUT_PULLUP, 0) /* (B24) I2C1_SDA */ /* SODIMM 53 */
+ >;
+ };
+
+ /* Verdin I2C_4_CSI */
+ pinctrl_main_i2c3: main-i2c3-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01d0, PIN_INPUT_PULLUP, 2) /* (A23) UART0_CTSn.I2C3_SCL */ /* SODIMM 95 */
+ AM62PX_IOPAD(0x01d4, PIN_INPUT_PULLUP, 2) /* (C22) UART0_RTSn.I2C3_SDA */ /* SODIMM 93 */
+ >;
+ };
+
+ /* Verdin CAN_1 */
+ pinctrl_main_mcan0: main-mcan0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01dc, PIN_INPUT, 0) /* (F20) MCAN0_RX */ /* SODIMM 22 */
+ AM62PX_IOPAD(0x01d8, PIN_OUTPUT, 0) /* (B23) MCAN0_TX */ /* SODIMM 20 */
+ >;
+ };
+
+ /* Verdin MSP_3/MSP_8 as CAN */
+ pinctrl_main_mcan1: main-mcan1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00b4, PIN_INPUT, 5) /* (U25) GPMC0_CSn3.MCAN1_RX */ /* SODIMM 92 */
+ AM62PX_IOPAD(0x00b0, PIN_OUTPUT, 5) /* (T22) GPMC0_CSn2.MCAN1_TX */ /* SODIMM 104 */
+ >;
+ };
+
+ /* Verdin SD_1 */
+ pinctrl_sdhci1: main-mmc1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x023c, PIN_INPUT, 0) /* (H20) MMC1_CMD */ /* SODIMM 74 */
+ AM62PX_IOPAD(0x0234, PIN_OUTPUT, 0) /* (J24) MMC1_CLK */ /* SODIMM 78 */
+ AM62PX_IOPAD(0x0230, PIN_INPUT, 0) /* (H21) MMC1_DAT0 */ /* SODIMM 80 */
+ AM62PX_IOPAD(0x022c, PIN_INPUT, 0) /* (H23) MMC1_DAT1 */ /* SODIMM 82 */
+ AM62PX_IOPAD(0x0228, PIN_INPUT, 0) /* (H22) MMC1_DAT2 */ /* SODIMM 70 */
+ AM62PX_IOPAD(0x0224, PIN_INPUT, 0) /* (H25) MMC1_DAT3 */ /* SODIMM 72 */
+ >;
+ };
+
+ /* On-module Wi-Fi on WB SKUs, module-specific SDIO otherwise */
+ pinctrl_sdhci2: main-mmc2-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0120, PIN_INPUT, 0) /* (K24) MMC2_CMD */ /* SODIMM 160, WiFi_SDIO_CMD */
+ AM62PX_IOPAD(0x0118, PIN_OUTPUT, 0) /* (K21) MMC2_CLK */ /* SODIMM 156, WiFi_SDIO_CLK */
+ AM62PX_IOPAD(0x011C, PIN_INPUT, 0) /* () MMC2_CLKLB */
+ AM62PX_IOPAD(0x0114, PIN_INPUT, 0) /* (K23) MMC2_DAT0 */ /* SODIMM 162, WiFi_SDIO_DATA0 */
+ AM62PX_IOPAD(0x0110, PIN_INPUT, 0) /* (K22) MMC2_DAT1 */ /* SODIMM 164, WiFi_SDIO_DATA1 */
+ AM62PX_IOPAD(0x010c, PIN_INPUT, 0) /* (L20) MMC2_DAT2 */ /* SODIMM 166, WiFi_SDIO_DATA2 */
+ AM62PX_IOPAD(0x0108, PIN_INPUT, 0) /* (L21) MMC2_DAT3 */ /* SODIMM 168, WiFi_SDIO_DATA3 */
+ >;
+ };
+
+ /* Verdin QSPI_1 */
+ pinctrl_ospi0: main-ospi0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0000, PIN_OUTPUT, 0) /* (P23) OSPI0_CLK */ /* SODIMM 52 */
+ AM62PX_IOPAD(0x002c, PIN_OUTPUT, 0) /* (M25) OSPI0_CSn0 */ /* SODIMM 54 */
+ AM62PX_IOPAD(0x0030, PIN_OUTPUT, 0) /* (L24) OSPI0_CSn1 */ /* SODIMM 64 */
+ AM62PX_IOPAD(0x000c, PIN_INPUT, 0) /* (L25) OSPI0_D0 */ /* SODIMM 56 */
+ AM62PX_IOPAD(0x0010, PIN_INPUT, 0) /* (N24) OSPI0_D1 */ /* SODIMM 58 */
+ AM62PX_IOPAD(0x0014, PIN_INPUT, 0) /* (N25) OSPI0_D2 */ /* SODIMM 60 */
+ AM62PX_IOPAD(0x0018, PIN_INPUT, 0) /* (M24) OSPI0_D3 */ /* SODIMM 62 */
+ AM62PX_IOPAD(0x0008, PIN_INPUT, 0) /* (P22) OSPI0_DQS */ /* SODIMM 66 */
+ >;
+ };
+
+ /* Verdin ETH_1 RGMII (On-module PHY) */
+ pinctrl_rgmii1: main-rgmii1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x014c, PIN_INPUT, 0) /* (B15) RGMII1_RD0 */ /* RGMII_RXD0 */
+ AM62PX_IOPAD(0x0150, PIN_INPUT, 0) /* (B16) RGMII1_RD1 */ /* RGMII_RXD1 */
+ AM62PX_IOPAD(0x0154, PIN_INPUT, 0) /* (A14) RGMII1_RD2 */ /* RGMII_RXD2 */
+ AM62PX_IOPAD(0x0158, PIN_INPUT, 0) /* (B14) RGMII1_RD3 */ /* RGMII_RXD3 */
+ AM62PX_IOPAD(0x0148, PIN_INPUT, 0) /* (A16) RGMII1_RXC */ /* RGMII_RXC */
+ AM62PX_IOPAD(0x0144, PIN_INPUT, 0) /* (A15) RGMII1_RX_CTL */ /* RGMII_RX_CTL */
+ AM62PX_IOPAD(0x0134, PIN_INPUT, 0) /* (A18) RGMII1_TD0 */ /* RGMII_TXD0 */
+ AM62PX_IOPAD(0x0138, PIN_INPUT, 0) /* (C17) RGMII1_TD1 */ /* RGMII_TXD1 */
+ AM62PX_IOPAD(0x013c, PIN_INPUT, 0) /* (A17) RGMII1_TD2 */ /* RGMII_TXD2 */
+ AM62PX_IOPAD(0x0140, PIN_INPUT, 0) /* (C16) RGMII1_TD3 */ /* RGMII_TXD3 */
+ AM62PX_IOPAD(0x0130, PIN_INPUT, 0) /* (B17) RGMII1_TXC */ /* RGMII_TXC */
+ AM62PX_IOPAD(0x012c, PIN_INPUT, 0) /* (B18) RGMII1_TX_CTL */ /* RGMII_TX_CTL */
+ >;
+ };
+
+ /* Verdin ETH_2 RGMII */
+ pinctrl_rgmii2: main-rgmii2-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0184, PIN_INPUT, 0) /* (E19) RGMII2_RD0 */ /* SODIMM 201 */
+ AM62PX_IOPAD(0x0188, PIN_INPUT, 0) /* (E16) RGMII2_RD1 */ /* SODIMM 203 */
+ AM62PX_IOPAD(0x018c, PIN_INPUT, 0) /* (E17) RGMII2_RD2 */ /* SODIMM 205 */
+ AM62PX_IOPAD(0x0190, PIN_INPUT, 0) /* (C19) RGMII2_RD3 */ /* SODIMM 207 */
+ AM62PX_IOPAD(0x0180, PIN_INPUT, 0) /* (D19) RGMII2_RXC */ /* SODIMM 197 */
+ AM62PX_IOPAD(0x017c, PIN_INPUT, 0) /* (F19) RGMII2_RX_CTL */ /* SODIMM 199 */
+ AM62PX_IOPAD(0x016c, PIN_INPUT, 0) /* (B19) RGMII2_TD0 */ /* SODIMM 221 */
+ AM62PX_IOPAD(0x0170, PIN_INPUT, 0) /* (A21) RGMII2_TD1 */ /* SODIMM 219 */
+ AM62PX_IOPAD(0x0174, PIN_INPUT, 0) /* (D17) RGMII2_TD2 */ /* SODIMM 217 */
+ AM62PX_IOPAD(0x0178, PIN_INPUT, 0) /* (A19) RGMII2_TD3 */ /* SODIMM 215 */
+ AM62PX_IOPAD(0x0168, PIN_INPUT, 0) /* (D16) RGMII2_TXC */ /* SODIMM 213 */
+ AM62PX_IOPAD(0x0164, PIN_INPUT, 0) /* (A20) RGMII2_TX_CTL */ /* SODIMM 211 */
+ >;
+ };
+
+ /* TPM SPI, Optional Module Specific SPI */
+ pinctrl_main_spi0: main-spi0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01bc, PIN_INPUT, 0) /* (B21) SPI0_CLK */ /* TPM_SPI_CLK - SODIMM 148 */
+ AM62PX_IOPAD(0x01c0, PIN_OUTPUT, 0) /* (B20) SPI0_D0 */ /* TPM_SPI_MOSI - SODIMM 150 */
+ AM62PX_IOPAD(0x01c4, PIN_INPUT, 0) /* (C21) SPI0_D1 */ /* TPM_SPI_MISO - SODIMM 152 */
+ AM62PX_IOPAD(0x01b4, PIN_INPUT, 0) /* (D20) SPI0_CS0 */ /* TPM_SPI_CS */
+ >;
+ };
+
+ /* Verdin SPI_1 */
+ pinctrl_main_spi1: main-spi1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0020, PIN_INPUT, 1) /* (N22) OSPI0_D5.SPI1_CLK */ /* SODIMM 196 */
+ AM62PX_IOPAD(0x0024, PIN_OUTPUT, 1) /* (P21) OSPI0_D6.SPI1_D0 */ /* SODIMM 200 */
+ AM62PX_IOPAD(0x0028, PIN_INPUT, 1) /* (N20) OSPI0_D7.SPI1_D1 */ /* SODIMM 198 */
+ >;
+ };
+
+ /* Verdin SPI_1_CS */
+ pinctrl_main_spi1_cs0: main-spi1-cs0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x001c, PIN_OUTPUT, 1) /* (N21) OSPI0_D4.SPI1_CS0 */ /* SODIMM 202 */
+ >;
+ };
+
+ /* Verdin I2S_1 MCLK */
+ pinctrl_i2s1_mclk: main-system-audio-ext-reflock0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00c4, PIN_OUTPUT, 5) /* (Y23) VOUT0_DATA3.AUDIO_EXT_REFCLK0 */ /* SODIMM 38 */
+ >;
+ };
+
+ pinctrl_eth_clock: main-system-clkout0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01f0, PIN_OUTPUT_PULLUP, 5) /* (C25) EXT_REFCLK1.CLKOUT0 */ /* ETH_25MHz_CLK */
+ >;
+ };
+
+ pinctrl_pmic_extint: main-system-extint-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01f4, PIN_INPUT, 0) /* (C23) EXTINTn */ /* PMIC_EXTINT# */
+ >;
+ };
+
+ /* Verdin UART_3, used as the Linux console */
+ pinctrl_uart0: main-uart0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x1c8, PIN_INPUT, 0) /* (A22) UART0_RXD */ /* SODIMM 147 */
+ AM62PX_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (B22) UART0_TXD */ /* SODIMM 149 */
+ >;
+ };
+
+ /* Verdin UART_1 */
+ pinctrl_uart1: main-uart1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01ac, PIN_INPUT, 2) /* (G23) MCASP0_AFSR.UART1_RXD */ /* SODIMM 129 */
+ AM62PX_IOPAD(0x01b0, PIN_OUTPUT, 2) /* (G20) MCASP0_ACLKR.UART1_TXD */ /* SODIMM 131 */
+ AM62PX_IOPAD(0x0194, PIN_INPUT, 2) /* (D25) MCASP0_AXR3.UART1_CTSn */ /* SODIMM 135 */
+ AM62PX_IOPAD(0x0198, PIN_OUTPUT, 2) /* (E25) MCASP0_AXR2.UART1_RTSn */ /* SODIMM 133 */
+ >;
+ };
+
+ /* Verdin MSP 41, 42, 44 and 45 as UART */
+ pinctrl_uart2: main-uart2-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00b8, PIN_INPUT, 4) /* (AE24) VOUT0_DATA0.UART2_RXD */ /* SODIMM 192 */
+ AM62PX_IOPAD(0x00bc, PIN_OUTPUT, 4) /* (W23) VOUT0_DATA1.UART2_TXD */ /* SODIMM 190 */
+ AM62PX_IOPAD(0x0104, PIN_INPUT, 4) /* (Y21) VOUT0_PCLK.UART2_CTSn */ /* SODIMM 184 */
+ AM62PX_IOPAD(0x0100, PIN_OUTPUT, 4) /* (W20) VOUT0_VSYNC.UART2_RTSn */ /* SODIMM 186 */
+ >;
+ };
+
+ /* Bluetooth on WB SKUs */
+ pinctrl_uart6: main-uart6-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x00d8, PIN_INPUT, 4) /* (AE22) VOUT0_DATA8.UART6_RXD */ /* WiFi_UART_RXD */
+ AM62PX_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (AC22) VOUT0_DATA9.UART6_TXD */ /* WiFi_UART_TXD */
+ AM62PX_IOPAD(0x00e4, PIN_INPUT, 4) /* (AE21) VOUT0_DATA11.UART6_CTSn */ /* WiFi_UART_CTS */
+ AM62PX_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (W22) VOUT0_DATA10.UART6_RTSn */ /* WiFi_UART_RTS */
+ >;
+ };
+
+ /* Verdin USB_2_EN */
+ pinctrl_usb1: main-usb1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0258, PIN_OUTPUT, 0) /* (G21) USB1_DRVVBUS */ /* SODIMM 185 */
+ >;
+ };
+
+ /* Verdin I2S_1 */
+ pinctrl_mcasp0: mcasp0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01a4, PIN_INPUT, 0) /* (F24) MCASP0_ACLKX */ /* SODIMM 30 */
+ AM62PX_IOPAD(0x01a8, PIN_INPUT, 0) /* (F25) MCASP0_AFSX */ /* SODIMM 32 */
+ AM62PX_IOPAD(0x01a0, PIN_INPUT, 0) /* (F23) MCASP0_AXR0 */ /* SODIMM 34 */
+ AM62PX_IOPAD(0x019c, PIN_INPUT, 0) /* (E24) MCASP0_AXR1 */ /* SODIMM 36 */
+ >;
+ };
+
+ /* Verdin I2S_2 */
+ pinctrl_mcasp1: mcasp1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0090, PIN_INPUT, 2) /* (U24) GPMC0_BE0n_CLE.MCASP1_ACLKX */ /* SODIMM 42 */
+ AM62PX_IOPAD(0x0098, PIN_INPUT, 2) /* (AA24) GPMC0_WAIT0.MCASP1_AFSX */ /* SODIMM 44 */
+ AM62PX_IOPAD(0x008c, PIN_INPUT, 2) /* (T25) GPMC0_WEn.MCASP1_AXR0 */ /* SODIMM 46 */
+ AM62PX_IOPAD(0x0088, PIN_INPUT, 2) /* (R24) GPMC0_OEn_REn.MCASP1_AXR1 */ /* SODIMM 48 */
+ >;
+ };
+
+ /* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
+ pinctrl_mdio: mdio0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x0160, PIN_OUTPUT, 0) /* (F17) MDIO0_MDC */ /* SODIMM 193 */
+ AM62PX_IOPAD(0x015c, PIN_INPUT, 0) /* (F16) MDIO0_MDIO */ /* SODIMM 191 */
+ >;
+ };
+};
+
+&mcu_pmx0 {
+ /* Verdin GPIO_1 */
+ pinctrl_gpio_1: mcu-gpio0-1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x0004, PIN_INPUT, 7) /* (E10) MCU_SPI0_CS1.MCU_GPIO0_1 */ /* SODIMM 206 */
+ >;
+ };
+
+ /* Verdin GPIO_2 */
+ pinctrl_gpio_2: mcu-gpio0-2-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x0008, PIN_INPUT, 7) /* (C10) MCU_SPI0_CLK.MCU_GPIO0_2 */ /* SODIMM 208 */
+ >;
+ };
+
+ /* Verdin GPIO_3 */
+ pinctrl_gpio_3: mcu-gpio0-3-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x000c, PIN_INPUT, 7) /* (B11) MCU_SPI0_D0.MCU_GPIO0_3 */ /* SODIMM 210 */
+ >;
+ };
+
+ /* Verdin GPIO_4 */
+ pinctrl_gpio_4: mcu-gpio0-4-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x0010, PIN_INPUT, 7) /* (D10) MCU_SPI0_D1.MCU_GPIO0_4 */ /* SODIMM 212 */
+ >;
+ };
+
+ /* Verdin I2C_3_HDMI */
+ pinctrl_mcu_i2c0: mcu-i2c0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x0044, PIN_INPUT, 0) /* (E11) MCU_I2C0_SCL */ /* SODIMM 59 */
+ AM62PX_MCU_IOPAD(0x0048, PIN_INPUT, 0) /* (D11) MCU_I2C0_SDA */ /* SODIMM 57 */
+ >;
+ };
+
+ /* Verdin CAN_2 */
+ pinctrl_mcu_mcan0: mcu-mcan0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x0038, PIN_INPUT, 0) /* (D6) MCU_MCAN0_RX */ /* SODIMM 22 */
+ AM62PX_MCU_IOPAD(0x0034, PIN_OUTPUT, 0) /* (E8) MCU_MCAN0_TX */ /* SODIMM 20 */
+ >;
+ };
+
+ /* Verdin MSP_13/MSP_18 as CAN */
+ pinctrl_mcu_mcan1: mcu-mcan1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x0040, PIN_INPUT, 0) /* (E7) MCU_MCAN1_RX */ /* SODIMM 116 */
+ AM62PX_MCU_IOPAD(0x003c, PIN_OUTPUT, 0) /* (F8) MCU_MCAN1_TX */ /* SODIMM 128 */
+ >;
+ };
+
+ /* Verdin UART_4 */
+ pinctrl_mcu_uart0: mcu-uart0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x0014, PIN_INPUT, 0) /* (B6) MCU_UART0_RXD */ /* SODIMM 151 */
+ AM62PX_MCU_IOPAD(0x0018, PIN_OUTPUT, 0) /* (C8) MCU_UART0_TXD */ /* SODIMM 153 */
+ >;
+ };
+
+ /* On-module I2C - PMIC_I2C */
+ pinctrl_wkup_i2c0: wkup-i2c0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x004c, PIN_INPUT, 0) /* (A13) WKUP_I2C0_SCL */ /* PMIC_I2C_SCL */
+ AM62PX_MCU_IOPAD(0x0050, PIN_INPUT, 0) /* (C11) WKUP_I2C0_SDA */ /* PMIC_I2C_SDA */
+ >;
+ };
+
+ /* Verdin CSI_1_MCLK */
+ pinctrl_wkup_clkout0: wkup-system-clkout0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x0084, PIN_OUTPUT, 0) /* (F13) WKUP_CLKOUT0 */ /* SODIMM 91 */
+ >;
+ };
+
+ /* Verdin UART_2 */
+ pinctrl_wkup_uart0: wkup-uart0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_MCU_IOPAD(0x002c, PIN_INPUT, 0) /* (C7) WKUP_UART0_CTSn */ /* SODIMM 143 */
+ AM62PX_MCU_IOPAD(0x0030, PIN_OUTPUT, 0) /* (C6) WKUP_UART0_RTSn */ /* SODIMM 141 */
+ AM62PX_MCU_IOPAD(0x0024, PIN_INPUT, 0) /* (D8) WKUP_UART0_RXD */ /* SODIMM 137 */
+ AM62PX_MCU_IOPAD(0x0028, PIN_OUTPUT, 0) /* (D7) WKUP_UART0_TXD */ /* SODIMM 139 */
+ >;
+ };
+};
+
+/* Verdin I2S_1_MCLK */
+&audio_refclk0 {
+ assigned-clock-rates = <25000000>;
+};
+
+&cpsw3g {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii1>;
+ status = "disabled";
+};
+
+/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
+&cpsw3g_mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mdio>, <&pinctrl_eth_clock>;
+ assigned-clocks = <&k3_clks 157 36>;
+ assigned-clock-parents = <&k3_clks 157 38>;
+ assigned-clock-rates = <25000000>;
+ status = "disabled";
+
+ som_eth_phy: ethernet-phy@0 {
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eth_int>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <36 IRQ_TYPE_EDGE_FALLING>;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+};
+
+/* Verdin ETH_1 (On-module PHY) */
+&cpsw_port1 {
+ phy-handle = <&som_eth_phy>;
+ phy-mode = "rgmii-rxid";
+ status = "disabled";
+};
+
+/* Verdin ETH_2_RGMII */
+&cpsw_port2 {
+ status = "disabled";
+};
+
+/* Verdin PWM_3_DSI */
+&epwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_epwm0_b>;
+ status = "disabled";
+};
+
+/* Verdin PWM_1, PWM_2 */
+&epwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_epwm2_a>, <&pinctrl_epwm2_b>;
+ status = "disabled";
+};
+
+&mailbox0_cluster0 {
+ status = "okay";
+
+ mbox_r5_0: mbox-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster1 {
+ status = "okay";
+
+ mbox_mcu_r5_0: mbox-mcu-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&main_gpio0 {
+ gpio-line-names =
+ "SODIMM_52",
+ "SODIMM_252",
+ "SODIMM_66",
+ "SODIMM_56",
+ "SODIMM_58",
+ "SODIMM_60",
+ "SODIMM_62",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "SODIMM_54",
+ "SODIMM_64",
+ "SODIMM_174",
+ "SODIMM_244",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "PMIC_SD_VSEL",
+ "",
+ "",
+ "",
+ "TPM_EXTINT#",
+ "",
+ "",
+ "",
+ "WiFi_WKUP_BT#",
+ "WiFi_WKUP_WLAN#", /* 30 */
+ "SODIMM_161",
+ "SODIMM_157",
+ "",
+ "",
+ "",
+ "ETH_INT#",
+ "",
+ "SODIMM_17",
+ "SODIMM_21",
+ "", /* 40 */
+ "SODIMM_187",
+ "SODIMM_189",
+ "",
+ "",
+ "",
+ "",
+ "SODIMM_76",
+ "",
+ "SODIMM_216",
+ "SODIMM_218", /* 50 */
+ "SODIMM_220",
+ "SODIMM_222",
+ "",
+ "",
+ "",
+ "",
+ "SODIMM_172",
+ "",
+ "WIFI_SD_INT",
+ "WIFI_SPI_CS#", /* 60 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 70 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 80 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 90 */
+ "";
+
+ verdin_pcie_1_reset_hog: pcie-1-reset-hog {
+ gpio-hog;
+ /* Verdin PCIE_1_RESET# (SODIMM 244) */
+ gpios = <14 GPIO_ACTIVE_LOW>;
+ line-name = "PCIE_1_RESET#";
+ output-low;
+ status = "disabled";
+ };
+};
+
+&main_gpio1 {
+ gpio-line-names =
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 30 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 40 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "SODIMM_84",
+ "SODIMM_154",
+ "SODIMM_155", /* 50 */
+ "";
+};
+
+/* Verdin I2C_1 */
+&main_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_main_i2c0>;
+ status = "disabled";
+};
+
+/* Verdin I2C_2_DSI */
+&main_i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_main_i2c1>;
+ status = "disabled";
+};
+
+/* Verdin I2C_4_CSI */
+&main_i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_main_i2c3>;
+ status = "disabled";
+};
+
+/* Verdin CAN_1 */
+&main_mcan0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_main_mcan0>;
+ status = "disabled";
+};
+
+/* TPM SPI, optional SPI on module specific pins */
+&main_spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_main_spi0>;
+ ti,pindir-d0-out-d1-in;
+ status = "okay";
+
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpm_extint>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <18500000>;
+ };
+};
+
+/* Verdin SPI_1 */
+&main_spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_main_spi1>, <&pinctrl_main_spi1_cs0>;
+ ti,pindir-d0-out-d1-in;
+ status = "disabled";
+};
+
+/* Verdin UART_3, used as the Linux console */
+&main_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
+ status = "disabled";
+};
+
+/* Verdin UART_1 */
+&main_uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ uart-has-rtscts;
+ status = "disabled";
+};
+
+/* Verdin I2S_1 */
+&mcasp0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mcasp0>;
+ op-mode = <0>; /* I2S mode */
+ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
+ 1 2 0 0
+ 0 0 0 0
+ 0 0 0 0
+ 0 0 0 0
+ >;
+ tdm-slots = <2>;
+ rx-num-evt = <0>;
+ tx-num-evt = <0>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+};
+
+/* Verdin I2S_2 */
+&mcasp1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mcasp1>;
+ op-mode = <0>; /* I2S mode */
+ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
+ 1 2 0 0
+ 0 0 0 0
+ 0 0 0 0
+ 0 0 0 0
+ >;
+ tdm-slots = <2>;
+ rx-num-evt = <0>;
+ tx-num-evt = <0>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+};
+
+&mcu_gpio0 {
+ gpio-line-names =
+ "",
+ "SODIMM_206",
+ "SODIMM_208",
+ "SODIMM_210",
+ "SODIMM_212",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "";
+};
+
+/* Verdin I2C_3_HDMI */
+&mcu_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mcu_i2c0>;
+ status = "disabled";
+};
+
+/* Verdin CAN_2 */
+&mcu_mcan0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mcu_mcan0>;
+ status = "disabled";
+};
+
+/* Verdin UART_4 */
+&mcu_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mcu_uart0>;
+ status = "disabled";
+};
+
+/* Verdin QSPI_1 */
+&ospi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ospi0>;
+ status = "disabled";
+};
+
+/* On-module eMMC */
+&sdhci0 {
+ no-mmc-hs400;
+ non-removable;
+ ti,driver-strength-ohm = <50>;
+ status = "okay";
+};
+
+/* Verdin SD_1 */
+&sdhci1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhci1>, <&pinctrl_sd1_cd>;
+ cd-gpios = <&main_gpio1 48 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ vmmc-supply = <&reg_sd1_vmmc>;
+ vqmmc-supply = <&reg_sd1_vqmmc>;
+ ti,fails-without-test-cd;
+ status = "disabled";
+};
+
+/* Verdin USB_1 */
+&usbss0 {
+ ti,vbus-divider;
+ status = "disabled";
+};
+
+&usb0 {
+ adp-disable;
+ usb-role-switch;
+ status = "disabled";
+
+ port {
+ usb0_ep: endpoint {
+ remote-endpoint = <&usb_dr_connector>;
+ };
+ };
+};
+
+/* Verdin USB_2 */
+&usbss1 {
+ ti,vbus-divider;
+ status = "disabled";
+};
+
+&usb1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1>;
+ dr_mode = "host";
+ status = "disabled";
+};
+
+/* On-module I2C - PMIC_I2C */
+&wkup_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wkup_i2c0>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ som_gpio_expander: gpio@21 {
+ compatible = "nxp,pcal6408";
+ reg = <0x21>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-line-names = "SODIMM_256";
+ };
+
+ pmic@30 {
+ compatible = "ti,tps65219";
+ reg = <0x30>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic_extint>;
+ interrupt-parent = <&gic500>;
+ interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
+
+ buck1-supply = <&reg_vsodimm>;
+ buck2-supply = <&reg_vsodimm>;
+ buck3-supply = <&reg_vsodimm>;
+ ldo1-supply = <&reg_3v3>;
+ ldo2-supply = <&reg_1v8>;
+ ldo3-supply = <&reg_3v3>;
+ ldo4-supply = <&reg_3v3>;
+ system-power-controller;
+ ti,power-button;
+
+ regulators {
+ reg_3v3: buck1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3 (PMIC BUCK1)";
+ };
+
+ reg_1v8: buck2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "+V1.8 (PMIC BUCK2)"; /* On-module and SODIMM 214 */
+ };
+
+ buck3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1100000>;
+ regulator-min-microvolt = <1100000>;
+ regulator-name = "+VDD_DDR (PMIC BUCK3)";
+ };
+
+ reg_sd_3v3_1v8: ldo1 {
+ regulator-allow-bypass;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3_1.8_SD (PMIC LDO1)";
+ };
+
+ ldo2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <850000>;
+ regulator-min-microvolt = <850000>;
+ regulator-name = "+V_PMIC_LDO2 (PMIC LDO4)"; // +VDDR_CORE
+ };
+
+ ldo3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "+V1.8A (PMIC LDO3)";
+ };
+
+ ldo4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <2500000>;
+ regulator-min-microvolt = <2500000>;
+ regulator-name = "+V2.5_ETH (PMIC LDO4)";
+ };
+ };
+ };
+
+ som_rtc_i2c: rtc@32 {
+ compatible = "epson,rx8130";
+ reg = <0x32>;
+ };
+
+ temperature-sensor@48 {
+ compatible = "ti,tmp1075";
+ reg = <0x48>;
+ };
+
+ som_adc: adc@49 {
+ compatible = "ti,tla2024";
+ reg = <0x49>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+
+ /* Verdin (ADC_4 - ADC_3) */
+ channel@0 {
+ reg = <0>;
+ ti,datarate = <4>;
+ ti,gain = <2>;
+ };
+
+ /* Verdin (ADC_4 - ADC_1) */
+ channel@1 {
+ reg = <1>;
+ ti,datarate = <4>;
+ ti,gain = <2>;
+ };
+
+ /* Verdin (ADC_3 - ADC_1) */
+ channel@2 {
+ reg = <2>;
+ ti,datarate = <4>;
+ ti,gain = <2>;
+ };
+
+ /* Verdin (ADC_2 - ADC_1) */
+ channel@3 {
+ reg = <3>;
+ ti,datarate = <4>;
+ ti,gain = <2>;
+ };
+
+ /* Verdin ADC_4 */
+ channel@4 {
+ reg = <4>;
+ ti,datarate = <4>;
+ ti,gain = <2>;
+ };
+
+ /* Verdin ADC_3 */
+ channel@5 {
+ reg = <5>;
+ ti,datarate = <4>;
+ ti,gain = <2>;
+ };
+
+ /* Verdin ADC_2 */
+ channel@6 {
+ reg = <6>;
+ ti,datarate = <4>;
+ ti,gain = <2>;
+ };
+
+ /* Verdin ADC_1 */
+ channel@7 {
+ reg = <7>;
+ ti,datarate = <4>;
+ ti,gain = <2>;
+ };
+ };
+
+ som_eeprom: eeprom@50 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+};
+
+/* Verdin UART_2 */
+&wkup_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wkup_uart0>;
+ uart-has-rtscts;
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
index 7f3dc39e12bc..83c37de7d338 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
@@ -19,6 +19,7 @@
aliases {
serial0 = &wkup_uart0;
+ serial1 = &mcu_uart0;
serial2 = &main_uart0;
serial3 = &main_uart1;
mmc0 = &sdhci0;
@@ -48,19 +49,37 @@
#size-cells = <2>;
ranges;
- secure_tfa_ddr: tfa@9e780000 {
- reg = <0x00 0x9e780000 0x00 0x80000>;
+ mcu_r5fss0_core0_dma_memory_region: mcu-r5fss-dma-memory-region@9b800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9b800000 0x00 0x100000>;
no-map;
};
- secure_ddr: optee@9e800000 {
- reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
+ mcu_r5fss0_core0_memory_region: mcu-r5fss-memory-region@9b900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9b900000 0x00 0xf00000>;
no-map;
};
- wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 {
+ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9c800000 {
compatible = "shared-dma-pool";
- reg = <0x00 0x9c900000 0x00 0x01e00000>;
+ reg = <0x00 0x9c800000 0x00 0x100000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_memory_region: r5f-memory@9c900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9c900000 0x00 0xf00000>;
+ no-map;
+ };
+
+ secure_tfa_ddr: tfa@9e780000 {
+ reg = <0x00 0x9e780000 0x00 0x80000>;
+ no-map;
+ };
+
+ secure_ddr: optee@9e800000 {
+ reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
no-map;
};
};
@@ -114,6 +133,28 @@
bootph-all;
};
+ vcc_3v3_main: regulator-4 {
+ /* output of LM5141-Q1 */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_main";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vmain_pd>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc_3v3_sys: regulator-5 {
+ /* output of TPS222965DSGT */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_sys";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_main>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -310,7 +351,7 @@
main_usb1_pins_default: main-usb1-default-pins {
pinctrl-single,pins = <
- AM62PX_IOPAD(0x0258, PIN_INPUT, 0) /* (G21) USB1_DRVVBUS */
+ AM62PX_IOPAD(0x0258, PIN_INPUT | PIN_DS_PULLUD_ENABLE | PIN_DS_PULL_UP, 0) /* (G21) USB1_DRVVBUS */
>;
};
@@ -355,6 +396,32 @@
AM62PX_IOPAD(0x0124, PIN_INPUT, 7) /* (J25) MMC2_SDCD.GPIO0_71 */
>;
};
+
+ main_ecap1_pins_default: main-ecap1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x019c, PIN_OUTPUT, 2) /* (E24) MCASP0_AXR1.ECAP1_IN_APWM_OUT */
+ >;
+ };
+
+ main_ecap2_pins_default: main-ecap2-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01a4, PIN_OUTPUT, 2) /* (F24) MCASP0_ACLKX.ECAP2_IN_APWM_OUT */
+ >;
+ };
+
+ main_epwm0_pins_default: main-epwm0-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01b4, PIN_OUTPUT, 2) /* (D20) SPI0_CS0.EHRPWM0_A */
+ AM62PX_IOPAD(0x01b8, PIN_OUTPUT, 2) /* (E20) SPI0_CS1.EHRPWM0_B */
+ >;
+ };
+
+ main_epwm1_pins_default: main-epwm1-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x01bc, PIN_OUTPUT, 2) /* (B21) SPI0_CLK.EHRPWM1_A */
+ AM62PX_IOPAD(0x01c0, PIN_OUTPUT, 2) /* (B20) SPI0_D0.EHRPWM1_B */
+ >;
+ };
};
&main_i2c0 {
@@ -453,8 +520,8 @@
&sdhci0 {
status = "okay";
+ non-removable;
ti,driver-strength-ohm = <50>;
- disable-wp;
bootph-all;
};
@@ -519,6 +586,7 @@
};
&usb0 {
+ bootph-all;
usb-role-switch;
port {
@@ -621,6 +689,8 @@
};
&mailbox0_cluster0 {
+ status = "okay";
+
mbox_r5_0: mbox-r5-0 {
ti,mbox-rx = <0 0 0>;
ti,mbox-tx = <1 0 0>;
@@ -628,12 +698,34 @@
};
&mailbox0_cluster1 {
+ status = "okay";
+
mbox_mcu_r5_0: mbox-mcu-r5-0 {
ti,mbox-rx = <0 0 0>;
ti,mbox-tx = <1 0 0>;
};
};
+&wkup_r5fss0 {
+ status = "okay";
+};
+
+&wkup_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster0 &mbox_r5_0>;
+ memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
+ <&wkup_r5fss0_core0_memory_region>;
+};
+
+&mcu_r5fss0 {
+ status = "okay";
+};
+
+&mcu_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster1 &mbox_mcu_r5_0>;
+ memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+ <&mcu_r5fss0_core0_memory_region>;
+};
+
&main_uart0 {
pinctrl-names = "default";
pinctrl-0 = <&main_uart0_pins_default>;
@@ -677,3 +769,31 @@
&mcu_gpio_intr {
status = "reserved";
};
+
+&ecap1 {
+ /* P36 of J4 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_ecap1_pins_default>;
+ status = "okay";
+};
+
+&ecap2 {
+ /* P11 of J4 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_ecap2_pins_default>;
+ status = "okay";
+};
+
+&epwm0 {
+ /* P24/P26 of J4 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_epwm0_pins_default>;
+ status = "okay";
+};
+
+&epwm1 {
+ /* P23/P19 of J4 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_epwm1_pins_default>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-dahlia.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-dahlia.dts
new file mode 100644
index 000000000000..1790e572eaa0
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-dahlia.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-nonwifi.dtsi"
+#include "k3-am62p-verdin-dahlia.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62P on Dahlia Board";
+ compatible = "toradex,verdin-am62p-nonwifi-dahlia",
+ "toradex,verdin-am62p-nonwifi",
+ "toradex,verdin-am62p",
+ "ti,am62p5";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-dev.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-dev.dts
new file mode 100644
index 000000000000..5794f650f751
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-dev.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/verdin-development-board-kit
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-nonwifi.dtsi"
+#include "k3-am62p-verdin-dev.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62P on Verdin Development Board";
+ compatible = "toradex,verdin-am62p-nonwifi-dev",
+ "toradex,verdin-am62p-nonwifi",
+ "toradex,verdin-am62p",
+ "ti,am62p5";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-ivy.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-ivy.dts
new file mode 100644
index 000000000000..a777513f26ec
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-ivy.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/ivy-carrier-board
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-nonwifi.dtsi"
+#include "k3-am62p-verdin-ivy.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62P on Ivy Board";
+ compatible = "toradex,verdin-am62p-nonwifi-ivy",
+ "toradex,verdin-am62p-nonwifi",
+ "toradex,verdin-am62p",
+ "ti,am62p5";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-mallow.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-mallow.dts
new file mode 100644
index 000000000000..52823874eadc
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-mallow.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/mallow-carrier-board
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-nonwifi.dtsi"
+#include "k3-am62p-verdin-mallow.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62P on Mallow Board";
+ compatible = "toradex,verdin-am62p-nonwifi-mallow",
+ "toradex,verdin-am62p-nonwifi",
+ "toradex,verdin-am62p",
+ "ti,am62p5";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-yavia.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-yavia.dts
new file mode 100644
index 000000000000..c27bda794b51
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-yavia.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/yavia
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-nonwifi.dtsi"
+#include "k3-am62p-verdin-yavia.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62P on Yavia Board";
+ compatible = "toradex,verdin-am62p-nonwifi-yavia",
+ "toradex,verdin-am62p-nonwifi",
+ "toradex,verdin-am62p",
+ "ti,am62p5";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-dahlia.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-dahlia.dts
new file mode 100644
index 000000000000..12b57985f38e
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-dahlia.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-wifi.dtsi"
+#include "k3-am62p-verdin-dahlia.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62P WB on Dahlia Board";
+ compatible = "toradex,verdin-am62p-wifi-dahlia",
+ "toradex,verdin-am62p-wifi",
+ "toradex,verdin-am62p",
+ "ti,am62p5";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-dev.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-dev.dts
new file mode 100644
index 000000000000..bbc2770d5f5d
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-dev.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/verdin-development-board-kit
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-wifi.dtsi"
+#include "k3-am62p-verdin-dev.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62P WB on Verdin Development Board";
+ compatible = "toradex,verdin-am62p-wifi-dev",
+ "toradex,verdin-am62p-wifi",
+ "toradex,verdin-am62p",
+ "ti,am62p5";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-ivy.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-ivy.dts
new file mode 100644
index 000000000000..27467281bc3a
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-ivy.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/ivy-carrier-board
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-wifi.dtsi"
+#include "k3-am62p-verdin-ivy.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62P WB on Ivy Board";
+ compatible = "toradex,verdin-am62p-wifi-ivy",
+ "toradex,verdin-am62p-wifi",
+ "toradex,verdin-am62p",
+ "ti,am62p5";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-mallow.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-mallow.dts
new file mode 100644
index 000000000000..e35851451cd4
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-mallow.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/mallow-carrier-board
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-wifi.dtsi"
+#include "k3-am62p-verdin-mallow.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62P WB on Mallow Board";
+ compatible = "toradex,verdin-am62p-wifi-mallow",
+ "toradex,verdin-am62p-wifi",
+ "toradex,verdin-am62p",
+ "ti,am62p5";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-yavia.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-yavia.dts
new file mode 100644
index 000000000000..25e0842bc905
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-yavia.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/yavia
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-wifi.dtsi"
+#include "k3-am62p-verdin-yavia.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62P WB on Yavia Board";
+ compatible = "toradex,verdin-am62p-wifi-yavia",
+ "toradex,verdin-am62p-wifi",
+ "toradex,verdin-am62p",
+ "ti,am62p5";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra-gpio-fan.dtso b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra-gpio-fan.dtso
index f0b2fd4165a7..1fd0aaff3193 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra-gpio-fan.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra-gpio-fan.dtso
@@ -33,7 +33,7 @@
&thermal_zones {
main0_thermal: main0-thermal {
trips {
- main0_thermal_trip0: main0-thermal-trip {
+ main0_fan: main0-fan {
temperature = <65000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
@@ -42,7 +42,17 @@
cooling-maps {
map0 {
- trip = <&main0_thermal_trip0>;
+ trip = <&main0_alert>;
+ cooling-device =
+ <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+
+ map1 {
+ trip = <&main0_fan>;
cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
index d364c247833f..aab74d6019b0 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
@@ -112,6 +112,25 @@
regulator-boot-on;
};
+ vcc_3v3_hdmi: regulator-vcc-3v3-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3_HDMI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_sw>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc_1v2_hdmi: regulator-vcc-1v2-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "HDMI_CVCC";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vcc_3v3_mmc: regulator-vcc-3v3-mmc {
compatible = "regulator-fixed";
regulator-name = "VCC_3V3_MMC";
@@ -119,6 +138,7 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
+ bootph-all;
};
vcc_3v3_sw: regulator-vcc-3v3-sw {
@@ -214,6 +234,7 @@
AM62X_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (D22) MMC1_DAT3 */
AM62X_IOPAD(0x240, PIN_INPUT_PULLUP, 0) /* (D17) MMC1_SDCD */
>;
+ bootph-all;
};
main_rgmii2_pins_default: main-rgmii2-default-pins {
@@ -238,6 +259,7 @@
AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
>;
+ bootph-all;
};
main_uart1_pins_default: main-uart1-default-pins {
@@ -247,6 +269,7 @@
AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19) MCASP0_AFSR.UART1_RXD */
AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20) MCASP0_ACLKR.UART1_TXD */
>;
+ bootph-pre-ram;
};
main_usb1_pins_default: main-usb1-default-pins {
@@ -367,6 +390,9 @@
pinctrl-names = "default";
pinctrl-0 = <&hdmi_int_pins_default>;
+ iovcc-supply = <&vcc_3v3_hdmi>;
+ cvcc12-supply = <&vcc_1v2_hdmi>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -376,6 +402,7 @@
sii9022_in: endpoint {
remote-endpoint = <&dpi1_out>;
+ bus-width = <16>;
};
};
@@ -393,6 +420,7 @@
compatible = "atmel,24c02";
pagesize = <16>;
reg = <0x51>;
+ vcc-supply = <&vcc_3v3_mmc>;
};
};
@@ -406,12 +434,14 @@
&main_uart0 {
pinctrl-names = "default";
pinctrl-0 = <&main_uart0_pins_default>;
+ bootph-all;
status = "okay";
};
&main_uart1 {
pinctrl-names = "default";
pinctrl-0 = <&main_uart1_pins_default>;
+ bootph-pre-ram;
/* Main UART1 may be used by TIFS firmware */
status = "okay";
};
@@ -443,11 +473,13 @@
pinctrl-0 = <&main_mmc1_pins_default>;
disable-wp;
no-1-8-v;
+ bootph-all;
status = "okay";
};
&usbss0 {
ti,vbus-divider;
+ bootph-all;
status = "okay";
};
@@ -458,6 +490,7 @@
&usb0 {
usb-role-switch;
+ bootph-all;
port {
typec_hs: endpoint {
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
index 6957b3e44c82..ee8337bfbbfd 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
@@ -12,6 +12,8 @@
/ {
aliases {
+ serial0 = &wkup_uart0;
+ serial1 = &mcu_uart0;
serial2 = &main_uart0;
mmc0 = &sdhci0;
mmc1 = &sdhci1;
@@ -68,6 +70,18 @@
no-map;
};
+ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9da00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9da00000 0x00 0x100000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_memory_region: r5f-memory@9db00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9db00000 0x00 0xc00000>;
+ no-map;
+ };
+
secure_tfa_ddr: tfa@9e780000 {
reg = <0x00 0x9e780000 0x00 0x80000>;
alignment = <0x1000>;
@@ -80,11 +94,6 @@
no-map;
};
- wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9db00000 0x00 0xc00000>;
- no-map;
- };
};
leds {
@@ -256,7 +265,7 @@
main_usb1_pins_default: main-usb1-default-pins {
pinctrl-single,pins = <
- AM62X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (F18/E16) USB1_DRVVBUS */
+ AM62X_IOPAD(0x0258, PIN_OUTPUT | PIN_DS_PULLUD_ENABLE | PIN_DS_PULL_UP, 0) /* (F18/E16) USB1_DRVVBUS */
>;
};
@@ -301,6 +310,25 @@
AM62X_IOPAD(0x078, PIN_OUTPUT, 1) /* (U24) GPMC0_AD15.VOUT0_DATA23 */
>;
};
+
+ main_ecap0_pins_default: main-ecap0-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01b8, PIN_OUTPUT, 3) /* (C13) SPI0_CS1.ECAP0_IN_APWM_OUT */
+ >;
+ };
+
+ main_ecap2_pins_default: main-ecap2-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01a4, PIN_OUTPUT, 2) /* (B20) MCASP0_ACLKX.ECAP2_IN_APWM_OUT */
+ >;
+ };
+
+ main_epwm1_pins_default: main-epwm1-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x019c, PIN_OUTPUT, 6) /* (B18) MCASP0_AXR1.EHRPWM1_A */
+ AM62X_IOPAD(0x01a0, PIN_OUTPUT, 6) /* (E18) MCASP0_AXR0.EHRPWM1_B */
+ >;
+ };
};
&mcu_pmx0 {
@@ -315,6 +343,10 @@
};
};
+&cpsw_mac_syscon {
+ bootph-all;
+};
+
&wkup_uart0 {
/* WKUP UART0 is used by DM firmware */
bootph-pre-ram;
@@ -428,9 +460,9 @@
&sdhci0 {
bootph-all;
status = "okay";
+ non-removable;
pinctrl-names = "default";
pinctrl-0 = <&main_mmc0_pins_default>;
- disable-wp;
};
&sdhci1 {
@@ -470,10 +502,17 @@
};
&mailbox0_cluster0 {
+ status = "okay";
+
mbox_m4_0: mbox-m4-0 {
ti,mbox-rx = <0 0 0>;
ti,mbox-tx = <1 0 0>;
};
+
+ mbox_r5_0: mbox-r5-0 {
+ ti,mbox-rx = <2 0 0>;
+ ti,mbox-tx = <3 0 0>;
+ };
};
&mcu_m4fss {
@@ -483,6 +522,16 @@
status = "okay";
};
+&wkup_r5fss0 {
+ status = "okay";
+};
+
+&wkup_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster0 &mbox_r5_0>;
+ memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
+ <&wkup_r5fss0_core0_memory_region>;
+};
+
&usbss0 {
bootph-all;
status = "okay";
@@ -554,3 +603,24 @@
&mcu_gpio_intr {
status = "reserved";
};
+
+&ecap0 {
+ /* P26 of J3 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_ecap0_pins_default>;
+ status = "okay";
+};
+
+&ecap2 {
+ /* P11 of J3 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_ecap2_pins_default>;
+ status = "okay";
+};
+
+&epwm1 {
+ /* P36/P33 of J3 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_epwm1_pins_default>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso
index 76ca02127f95..149c59c07182 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso
@@ -15,6 +15,33 @@
#clock-cells = <0>;
clock-frequency = <24000000>;
};
+
+ reg_2p8v: regulator-2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ };
+
+ reg_1p2v: regulator-1p2v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ };
};
&main_i2c2 {
@@ -22,7 +49,7 @@
#size-cells = <0>;
status = "okay";
- i2c-switch@71 {
+ i2c-mux@71 {
compatible = "nxp,pca9543";
#address-cells = <1>;
#size-cells = <0>;
@@ -39,7 +66,10 @@
reg = <0x10>;
clocks = <&clk_imx219_fixed>;
- clock-names = "xclk";
+
+ VANA-supply = <&reg_2p8v>;
+ VDIG-supply = <&reg_1p8v>;
+ VDDL-supply = <&reg_1p2v>;
reset-gpios = <&exp1 13 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso
index ccc7f5e43184..fc77fc77fe0b 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso
@@ -15,6 +15,33 @@
#clock-cells = <0>;
clock-frequency = <12000000>;
};
+
+ reg_2p8v: regulator-2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ };
+
+ reg_1p5v: regulator-1p5v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P5V";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ };
};
&main_i2c2 {
@@ -22,7 +49,7 @@
#size-cells = <0>;
status = "okay";
- i2c-switch@71 {
+ i2c-mux@71 {
compatible = "nxp,pca9543";
#address-cells = <1>;
#size-cells = <0>;
@@ -40,6 +67,11 @@
clocks = <&clk_ov5640_fixed>;
clock-names = "xclk";
+
+ AVDD-supply = <&reg_2p8v>;
+ DOVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_1p5v>;
+
powerdown-gpios = <&exp1 13 GPIO_ACTIVE_LOW>;
port {
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso
index 4eaf9d757dd0..fe3bc29632fa 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso
@@ -15,6 +15,33 @@
#clock-cells = <0>;
clock-frequency = <24000000>;
};
+
+ reg_2p8v: regulator-2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ };
};
&main_i2c2 {
@@ -22,7 +49,7 @@
#size-cells = <0>;
status = "okay";
- i2c-switch@71 {
+ i2c-mux@71 {
compatible = "nxp,pca9543";
#address-cells = <1>;
#size-cells = <0>;
@@ -40,6 +67,11 @@
clocks = <&clk_ov5640_fixed>;
clock-names = "xclk";
+
+ AVDD-supply = <&reg_2p8v>;
+ DOVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_3p3v>;
+
powerdown-gpios = <&exp1 13 GPIO_ACTIVE_LOW>;
port {
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index c66289a4362b..c7e5da37486a 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -51,6 +51,11 @@
reg = <0x00000014 0x4>;
};
+ pcie0_ctrl: pcie-ctrl@4070 {
+ compatible = "ti,j784s4-pcie-ctrl", "syscon";
+ reg = <0x4070 0x4>;
+ };
+
serdes_ln_ctrl: mux-controller@4080 {
compatible = "reg-mux";
reg = <0x4080 0x4>;
@@ -1031,12 +1036,12 @@
reg = <0x00 0x0f102000 0x00 0x1000>,
<0x00 0x0f100000 0x00 0x400>,
<0x00 0x0d000000 0x00 0x00800000>,
- <0x00 0x68000000 0x00 0x00001000>;
+ <0x06 0x00000000 0x00 0x00001000>; /* ECAM (4 KB) */
reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
interrupt-names = "link_state";
interrupts = <GIC_SPI 203 IRQ_TYPE_EDGE_RISING>;
device_type = "pci";
- ti,syscon-pcie-ctrl = <&main_conf 0x4070>;
+ ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>;
max-link-speed = <2>;
num-lanes = <1>;
power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
@@ -1049,8 +1054,8 @@
vendor-id = <0x104c>;
device-id = <0xb010>;
msi-map = <0x0 &gic_its 0x0 0x10000>;
- ranges = <0x01000000 0x00 0x68001000 0x00 0x68001000 0x00 0x0010000>,
- <0x02000000 0x00 0x68011000 0x00 0x68011000 0x00 0x7fef000>;
+ ranges = <0x01000000 0x00 0x00001000 0x06 0x00001000 0x00 0x00100000>, /* IO (1 MB) */
+ <0x02000000 0x00 0x00101000 0x06 0x00101000 0x00 0xffeff000>; /* 32-bit Non-Prefetchable MEM (4 GB - 1 MB - 4 KB) */
dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x00000010 0x0>;
status = "disabled";
};
@@ -1227,6 +1232,15 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x00 0x30000000 0x80000>;
+ clocks = <&k3_clks 81 0>, /* icssg0_core_clk */
+ <&k3_clks 81 3>, /* icssg0_iep_clk */
+ <&k3_clks 81 16>, /* icssg0_rgmii_mhz_250_clk */
+ <&k3_clks 81 17>, /* icssg0_rgmii_mhz_50_clk */
+ <&k3_clks 81 18>, /* icssg0_rgmii_mhz_5_clk */
+ <&k3_clks 81 19>, /* icssg0_uart_clk */
+ <&k3_clks 81 20>; /* icssg0_iclk */
+ assigned-clocks = <&k3_clks 81 0>;
+ assigned-clock-parents = <&k3_clks 81 2>;
icssg0_mem: memories@0 {
reg = <0x0 0x2000>,
@@ -1252,7 +1266,7 @@
clocks = <&k3_clks 81 0>, /* icssg0_core_clk */
<&k3_clks 81 20>; /* icssg0_iclk */
assigned-clocks = <&icssg0_coreclk_mux>;
- assigned-clock-parents = <&k3_clks 81 20>;
+ assigned-clock-parents = <&k3_clks 81 0>;
};
icssg0_iepclk_mux: iepclk-mux@30 {
@@ -1397,6 +1411,15 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x00 0x30080000 0x80000>;
+ clocks = <&k3_clks 82 0>, /* icssg1_core_clk */
+ <&k3_clks 82 3>, /* icssg1_iep_clk */
+ <&k3_clks 82 16>, /* icssg1_rgmii_mhz_250_clk */
+ <&k3_clks 82 17>, /* icssg1_rgmii_mhz_50_clk */
+ <&k3_clks 82 18>, /* icssg1_rgmii_mhz_5_clk */
+ <&k3_clks 82 19>, /* icssg1_uart_clk */
+ <&k3_clks 82 20>; /* icssg1_iclk */
+ assigned-clocks = <&k3_clks 82 0>;
+ assigned-clock-parents = <&k3_clks 82 2>;
icssg1_mem: memories@0 {
reg = <0x0 0x2000>,
@@ -1422,7 +1445,7 @@
clocks = <&k3_clks 82 0>, /* icssg1_core_clk */
<&k3_clks 82 20>; /* icssg1_iclk */
assigned-clocks = <&icssg1_coreclk_mux>;
- assigned-clock-parents = <&k3_clks 82 20>;
+ assigned-clock-parents = <&k3_clks 82 0>;
};
icssg1_iepclk_mux: iepclk-mux@30 {
diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
index 99a6fdfaa7fb..d9d491b12c33 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
@@ -27,6 +27,7 @@
memory@80000000 {
device_type = "memory";
reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+ bootph-all;
};
reserved_memory: reserved-memory {
@@ -99,6 +100,12 @@
reg = <0x00 0xa4100000 0x00 0xf00000>;
no-map;
};
+
+ rtos_ipc_memory_region: ipc-memories@a5000000 {
+ reg = <0x00 0xa5000000 0x00 0x00800000>;
+ alignment = <0x1000>;
+ no-map;
+ };
};
leds {
@@ -132,6 +139,7 @@
AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */
AM64X_IOPAD(0x0100, PIN_OUTPUT, 7) /* (V7) PRG1_PRU0_GPO18.GPIO0_63 */
>;
+ bootph-all;
};
cpsw_rgmii1_pins_default: cpsw-rgmii1-default-pins {
@@ -150,6 +158,7 @@
AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */
AM64X_IOPAD(0x0154, PIN_INPUT, 7) /* (V12) PRG1_PRU1_GPO19.GPIO0_84 */
>;
+ bootph-all;
};
eeprom_wp_pins_default: eeprom-wp-default-pins {
@@ -169,6 +178,7 @@
AM64X_IOPAD(0x0260, PIN_INPUT, 0) /* (A18) I2C0_SCL */
AM64X_IOPAD(0x0264, PIN_INPUT, 0) /* (B18) I2C0_SDA */
>;
+ bootph-all;
};
ospi0_pins_default: ospi0-default-pins {
@@ -185,6 +195,7 @@
AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */
AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */
>;
+ bootph-all;
};
rtc_pins_default: rtc-defaults-pins {
@@ -201,26 +212,29 @@
};
&cpsw3g_mdio {
- status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&cpsw_mdio_pins_default>;
+ bootph-all;
+ status = "okay";
cpsw3g_phy1: ethernet-phy@1 {
compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
reg = <1>;
interrupt-parent = <&main_gpio0>;
interrupts = <84 IRQ_TYPE_EDGE_FALLING>;
- ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
- ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
reset-gpios = <&main_gpio0 63 GPIO_ACTIVE_LOW>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
+ bootph-all;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
};
};
&cpsw_port1 {
phy-mode = "rgmii-rxid";
phy-handle = <&cpsw3g_phy1>;
+ bootph-all;
status = "okay";
};
@@ -262,10 +276,11 @@
};
&main_i2c0 {
- status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
clock-frequency = <400000>;
+ bootph-all;
+ status = "okay";
eeprom@50 {
compatible = "atmel,24c32";
@@ -330,6 +345,10 @@
};
};
+&main_pktdma {
+ bootph-all;
+};
+
&main_r5fss0_core0 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
@@ -362,9 +381,9 @@
};
&ospi0 {
- status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&ospi0_pins_default>;
+ status = "okay";
serial_flash: flash@0 {
compatible = "jedec,spi-nor";
@@ -377,15 +396,17 @@
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <0>;
+ bootph-all;
};
};
&sdhci0 {
- status = "okay";
non-removable;
ti,driver-strength-ohm = <50>;
disable-wp;
keep-power-in-suspend;
+ bootph-all;
+ status = "okay";
};
&tscadc0 {
diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso b/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso
index 6b029539e0db..432751774853 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso
@@ -46,6 +46,6 @@
max-functions = /bits/ 8 <1>;
phys = <&serdes0_pcie_link>;
phy-names = "pcie-phy";
- ti,syscon-pcie-ctrl = <&main_conf 0x4070>;
+ ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>;
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
index f8ec40523254..e01866372293 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
@@ -597,7 +597,6 @@
status = "okay";
non-removable;
ti,driver-strength-ohm = <50>;
- disable-wp;
bootph-all;
};
@@ -796,6 +795,26 @@
status = "okay";
};
+/* main_timer8 is used by r5f0-0 */
+&main_timer8 {
+ status = "reserved";
+};
+
+/* main_timer9 is used by r5f0-1 */
+&main_timer9 {
+ status = "reserved";
+};
+
+/* main_timer10 is used by r5f1-0 */
+&main_timer10 {
+ status = "reserved";
+};
+
+/* main_timer11 is used by r5f1-1 */
+&main_timer11 {
+ status = "reserved";
+};
+
&serdes_ln_ctrl {
idle-states = <AM64_SERDES0_LANE0_PCIE0>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t-pcie.dtso b/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t-pcie.dts
index bd9a5caf20da..023b2a6aaa56 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t-pcie.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t-pcie.dts
@@ -2,17 +2,19 @@
/*
* Copyright (C) 2023 Josua Mayer <josua@solid-run.com>
*
- * Overlay for SolidRun AM642 HummingBoard-T to enable PCI-E.
+ * DTS for SolidRun AM642 HummingBoard-T,
+ * running on Cortex A53, with PCI-E.
+ *
*/
-/dts-v1/;
-/plugin/;
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/phy/phy.h>
+#include "k3-am642-hummingboard-t.dts"
#include "k3-serdes.h"
+/ {
+ model = "SolidRun AM642 HummingBoard-T with PCI-E";
+};
+
&pcie0_rc {
pinctrl-names = "default";
pinctrl-0 = <&pcie0_default_pins>;
diff --git a/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t-usb3.dtso b/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t-usb3.dts
index ffcc3bd3c7bc..ee9bd618f370 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t-usb3.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t-usb3.dts
@@ -2,16 +2,19 @@
/*
* Copyright (C) 2023 Josua Mayer <josua@solid-run.com>
*
- * Overlay for SolidRun AM642 HummingBoard-T to enable USB-3.1.
+ * DTS for SolidRun AM642 HummingBoard-T,
+ * running on Cortex A53, with USB-3.1 Gen 1.
+ *
*/
-/dts-v1/;
-/plugin/;
-
-#include <dt-bindings/phy/phy.h>
+#include "k3-am642-hummingboard-t.dts"
#include "k3-serdes.h"
+/ {
+ model = "SolidRun AM642 HummingBoard-T with USB-3.1 Gen 1";
+};
+
&serdes0 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
index bc8e1ce11047..f63c101b7d61 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
@@ -171,6 +171,7 @@
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
};
@@ -275,6 +276,7 @@
AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */
AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */
>;
+ bootph-all;
};
main_spi0_pins_default: main-spi0-default-pins {
@@ -291,6 +293,7 @@
AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */
AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */
>;
+ bootph-all;
};
main_uart1_pins_default: main-uart1-default-pins {
@@ -349,10 +352,10 @@
};
&main_i2c1 {
- status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_i2c1_pins_default>;
clock-frequency = <400000>;
+ status = "okay";
eeprom@51 {
compatible = "atmel,24c02";
@@ -382,25 +385,25 @@
};
&main_mcan0 {
- status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_mcan0_pins_default>;
phys = <&can_tc1>;
+ status = "okay";
};
&main_mcan1 {
- status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_mcan1_pins_default>;
phys = <&can_tc2>;
+ status = "okay";
};
&main_spi0 {
- status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_spi0_pins_default>;
cs-gpios = <0>, <&main_gpio1 43 GPIO_ACTIVE_LOW>;
ti,pindir-d0-out-d1-in;
+ status = "okay";
tpm@1 {
compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
@@ -410,25 +413,27 @@
};
&main_uart0 {
- status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_uart0_pins_default>;
+ bootph-all;
+ status = "okay";
};
&main_uart1 {
- status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_uart1_pins_default>;
uart-has-rtscts;
+ status = "okay";
};
&sdhci1 {
- status = "okay";
vmmc-supply = <&vcc_3v3_mmc>;
pinctrl-names = "default";
pinctrl-0 = <&main_mmc1_pins_default>;
disable-wp;
no-1-8-v;
+ bootph-all;
+ status = "okay";
};
&serdes0 {
diff --git a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-x27-gpio1-spi1-uart3.dtso b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-x27-gpio1-spi1-uart3.dtso
new file mode 100644
index 000000000000..996c42ec4253
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-x27-gpio1-spi1-uart3.dtso
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Authors:
+ * Wadim Egorov <w.egorov@phytec.de>
+ * Daniel Schultz <d.schultz@phytec.de>
+ *
+ * GPIO, SPI and UART examples for the X27 expansion connector.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "k3-pinctrl.h"
+
+&{/} {
+ aliases {
+ serial5 = "/bus@f4000/serial@2830000";
+ };
+};
+
+&main_pmx0 {
+ main_gpio1_exp_header_gpio_pins_default: main-gpio1-exp-header-gpio-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0220, PIN_INPUT, 7) /* (D14) SPI1_CS1.GPIO1_48 */
+ >;
+ };
+
+ main_spi1_pins_default: main-spi1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0224, PIN_INPUT, 0) /* (C14) SPI1_CLK */
+ AM64X_IOPAD(0x021C, PIN_OUTPUT, 0) /* (B14) SPI1_CS0 */
+ AM64X_IOPAD(0x0228, PIN_OUTPUT, 0) /* (B15) SPI1_D0 */
+ AM64X_IOPAD(0x022C, PIN_INPUT, 0) /* (A15) SPI1_D1 */
+ >;
+ };
+
+ main_uart3_pins_default: main-uart3-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0048, PIN_INPUT, 2) /* (U20) GPMC0_AD3.UART3_RXD */
+ AM64X_IOPAD(0x004c, PIN_OUTPUT, 2) /* (U18) GPMC0_AD4.UART3_TXD */
+ >;
+ };
+};
+
+&main_gpio1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_gpio1_exp_header_gpio_pins_default>;
+ status = "okay";
+};
+
+&main_spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_spi1_pins_default>;
+ ti,pindir-d0-out-d1-in = <1>;
+ status = "okay";
+};
+
+&main_uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart3_pins_default>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
index 33e421ec18ab..1deaa0be0085 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
@@ -710,6 +710,26 @@
status = "okay";
};
+/* main_timer8 is used by r5f0-0 */
+&main_timer8 {
+ status = "reserved";
+};
+
+/* main_timer9 is used by r5f0-1 */
+&main_timer9 {
+ status = "reserved";
+};
+
+/* main_timer10 is used by r5f1-0 */
+&main_timer10 {
+ status = "reserved";
+};
+
+/* main_timer11 is used by r5f1-1 */
+&main_timer11 {
+ status = "reserved";
+};
+
&ecap0 {
status = "okay";
/* PWM is available on Pin 1 of header J3 */
diff --git a/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts b/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts
index e06a3b178b34..8f64d6272b1b 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts
@@ -201,8 +201,6 @@
reset-gpios = <&main_gpio0 44 GPIO_ACTIVE_LOW>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
- ti,rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
- ti,tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
};
@@ -230,8 +228,6 @@
reset-gpios = <&main_gpio1 47 GPIO_ACTIVE_LOW>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
- ti,rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
- ti,tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
};
@@ -242,8 +238,6 @@
reset-gpios = <&main_gpio1 51 GPIO_ACTIVE_LOW>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
- ti,rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
- ti,tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 94a812a1355b..b085e7361116 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -449,6 +449,8 @@
ti,otap-del-sel-mmc-hs = <0x0>;
ti,otap-del-sel-ddr52 = <0x5>;
ti,otap-del-sel-hs200 = <0x5>;
+ ti,itap-del-sel-legacy = <0xa>;
+ ti,itap-del-sel-mmc-hs = <0x1>;
ti,itap-del-sel-ddr52 = <0x0>;
dma-coherent;
status = "disabled";
@@ -479,7 +481,7 @@
};
scm_conf: scm-conf@100000 {
- compatible = "syscon", "simple-mfd";
+ compatible = "ti,am654-system-controller", "syscon", "simple-mfd";
reg = <0 0x00100000 0 0x1c000>;
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dtso b/arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dtso
index 364c57b3b3a0..7a3953d64fd8 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dtso
@@ -15,8 +15,20 @@
#include <dt-bindings/interrupt-controller/irq.h>
&{/} {
+ vcc_5v0: lcd-regulator {
+ /* Output of LM5140 */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&evm_12v0>;
+ };
+
display0 {
compatible = "rocktech,rk101ii01d-ct";
+ power-supply = <&vcc_5v0>;
backlight = <&lcd_bl>;
enable-gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>;
port {
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index aa7139cc8a92..c30425960398 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -456,7 +456,6 @@
bus-width = <8>;
non-removable;
ti,driver-strength-ohm = <50>;
- disable-wp;
};
/*
diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi
index ae842b85b70d..12af6cb7f65c 100644
--- a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi
@@ -50,5 +50,4 @@
bus-width = <8>;
non-removable;
ti,driver-strength-ohm = <50>;
- disable-wp;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts b/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts
index 44dfbdf89277..bf9b23df1da2 100644
--- a/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts
+++ b/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts
@@ -50,11 +50,71 @@
no-map;
};
+ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa0000000 0x00 0x100000>;
+ no-map;
+ };
+
wkup_r5fss0_core0_memory_region: r5f-memory@a0100000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa0100000 0x00 0xf00000>;
no-map;
};
+
+ mcu_r5fss0_core0_dma_memory_region: mcu-r5fss-dma-memory-region@a1000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa1000000 0x00 0x100000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_memory_region: mcu-r5fss-memory-region@a1100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa1100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ main_r5fss0_core0_dma_memory_region: main-r5fss-dma-memory-region@a2000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa2000000 0x00 0x100000>;
+ no-map;
+ };
+
+ main_r5fss0_core0_memory_region: main-r5fss-memory-region@a2100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa2100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ c7x_0_dma_memory_region: c7x-dma-memory@a3000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa3000000 0x00 0x100000>;
+ no-map;
+ };
+
+ c7x_0_memory_region: c7x-memory@a3100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa3100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ c7x_1_dma_memory_region: c7x-dma-memory@a4000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa4000000 0x00 0x100000>;
+ no-map;
+ };
+
+ c7x_1_memory_region: c7x-memory@a4100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa4100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ rtos_ipc_memory_region: ipc-memories@a5000000 {
+ reg = <0x00 0xa5000000 0x00 0x1c00000>;
+ alignment = <0x1000>;
+ no-map;
+ };
};
vsys_5v0: regulator-1 {
@@ -249,6 +309,7 @@
};
&main_gpio1 {
+ bootph-all;
status = "okay";
};
@@ -391,3 +452,101 @@
ti,fails-without-test-cd;
status = "okay";
};
+
+&mailbox0_cluster0 {
+ status = "okay";
+
+ mbox_wkup_r5_0: mbox-wkup-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster1 {
+ status = "okay";
+
+ mbox_mcu_r5_0: mbox-mcu-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster2 {
+ status = "okay";
+
+ mbox_c7x_0: mbox-c7x-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster3 {
+ status = "okay";
+
+ mbox_main_r5_0: mbox-main-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+
+ mbox_c7x_1: mbox-c7x-1 {
+ ti,mbox-rx = <2 0 0>;
+ ti,mbox-tx = <3 0 0>;
+ };
+};
+
+/* Timers are used by Remoteproc firmware */
+&main_timer0 {
+ status = "reserved";
+};
+
+&main_timer1 {
+ status = "reserved";
+};
+
+&main_timer2 {
+ status = "reserved";
+};
+
+&wkup_r5fss0 {
+ status = "okay";
+};
+
+&wkup_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster0 &mbox_wkup_r5_0>;
+ memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
+ <&wkup_r5fss0_core0_memory_region>;
+};
+
+&mcu_r5fss0 {
+ status = "okay";
+};
+
+&mcu_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster1 &mbox_mcu_r5_0>;
+ memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+ <&mcu_r5fss0_core0_memory_region>;
+};
+
+&main_r5fss0 {
+ status = "okay";
+};
+
+&main_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster3 &mbox_main_r5_0>;
+ memory-region = <&main_r5fss0_core0_dma_memory_region>,
+ <&main_r5fss0_core0_memory_region>;
+};
+
+&c7x_0 {
+ mboxes = <&mailbox0_cluster2 &mbox_c7x_0>;
+ memory-region = <&c7x_0_dma_memory_region>,
+ <&c7x_0_memory_region>;
+ status = "okay";
+};
+
+&c7x_1 {
+ mboxes = <&mailbox0_cluster3 &mbox_c7x_1>;
+ memory-region = <&c7x_1_dma_memory_region>,
+ <&c7x_1_memory_region>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am68-phyboard-izar.dts b/arch/arm64/boot/dts/ti/k3-am68-phyboard-izar.dts
new file mode 100644
index 000000000000..41c8f8526e15
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am68-phyboard-izar.dts
@@ -0,0 +1,575 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Dominik Haller <d.haller@phytec.de>
+ *
+ * https://www.phytec.eu/en/produkte/development-kits/phyboard-izar/
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/leds-pca9532.h>
+#include <dt-bindings/net/ti-dp83867.h>
+#include <dt-bindings/phy/phy-cadence.h>
+#include <dt-bindings/phy/phy.h>
+#include "k3-am68-phycore-som.dtsi"
+
+#include "k3-serdes.h"
+
+/ {
+ compatible = "phytec,am68-phyboard-izar",
+ "phytec,am68-phycore-som", "ti,j721s2";
+ model = "PHYTEC phyBOARD-Izar-AM68x";
+
+ aliases {
+ serial0 = &mcu_uart0;
+ serial1 = &main_uart1;
+ serial2 = &main_uart8;
+ serial3 = &main_uart2;
+ mmc1 = &main_sdhci1;
+ ethernet0 = &cpsw_port1;
+ };
+
+ chosen {
+ stdout-path = &main_uart8;
+ };
+
+ transceiver1: can-phy1 {
+ compatible = "ti,tcan1043";
+ #phy-cells = <0>;
+ max-bitrate = <8000000>;
+ };
+
+ transceiver2: can-phy2 {
+ compatible = "ti,tcan1043";
+ #phy-cells = <0>;
+ max-bitrate = <8000000>;
+ };
+
+ transceiver3: can-phy3 {
+ compatible = "ti,tcan1043";
+ #phy-cells = <0>;
+ max-bitrate = <8000000>;
+ };
+
+ transceiver4: can-phy4 {
+ compatible = "ti,tcan1043";
+ #phy-cells = <0>;
+ max-bitrate = <8000000>;
+ };
+
+ vcc_12v0: regulator-12v0 {
+ /* main supply */
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_IN";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc_1v8: regulator-vcc-1v8 {
+ /* Output of TLV7158P */
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_3v3>;
+ };
+
+ vcc_3v3: regulator-vcc-3v3 {
+ /* Output of SiC431 */
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_5v0>;
+ };
+
+ vcc_5v0: regulator-vcc-5v0 {
+ /* Output of LM5116 */
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_5V0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_12v0>;
+ };
+};
+
+&main_pmx0 {
+ main_i2c2_pins_default: main-i2c2-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x04c, PIN_INPUT_PULLUP, 13) /* (V27) MCASP1_AXR1.I2C2_SCL */
+ J721S2_IOPAD(0x050, PIN_INPUT_PULLUP, 13) /* (W27) MCASP1_AXR2.I2C2_SDA */
+ >;
+ };
+
+ main_i2c4_pins_default: main-i2c4-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x014, PIN_INPUT_PULLUP, 8) /* (AD25) MCAN14_TX.I2C4_SCL */
+ J721S2_IOPAD(0x010, PIN_INPUT_PULLUP, 8) /* (AF28) MCAN13_RX.I2C4_SDA */
+ >;
+ };
+
+ main_i2c5_pins_default: main-i2c5-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x01c, PIN_INPUT_PULLUP, 8) /* (Y24) MCAN15_TX.I2C5_SCL */
+ J721S2_IOPAD(0x018, PIN_INPUT_PULLUP, 8) /* (W23) MCAN14_RX.I2C5_SDA */
+ >;
+ };
+
+ main_gpio0_ioexp_intr_pins_default: main-gpio0-ioexp-intr-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x020, PIN_INPUT, 7) /* (AA23) MCAN15_RX.GPIO0_8 */
+ >;
+ };
+
+ main_mcan1_pins_default: main-mcan1-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x0c8, PIN_INPUT, 4) /* (AD28) EXT_REFCLK1.MCAN1_RX */
+ J721S2_IOPAD(0x06c, PIN_OUTPUT, 0) /* (V26) MCAN1_TX */
+ >;
+ };
+
+ main_mcan13_pins_default: main-mcan13-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x0ec, PIN_INPUT, 9) /* (AG25) TIMER_IO1.MCAN13_RX */
+ J721S2_IOPAD(0x00c, PIN_OUTPUT, 0) /* (AE28) MCAN13_TX */
+ >;
+ };
+
+ main_mcan16_pins_default: main-mcan16-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x028, PIN_INPUT, 0) /* (AB24) MCAN16_RX */
+ J721S2_IOPAD(0x024, PIN_OUTPUT, 0) /* (Y28) MCAN16_TX */
+ >;
+ };
+
+ main_mmc1_pins_default: main-mmc1-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */
+ J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */
+ J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */
+ J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */
+ J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
+ J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */
+ J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */
+ J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */
+ >;
+ bootph-all;
+ };
+
+ main_spi6_pins_default: main-spi6-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x030, PIN_INPUT, 8) /* (T26) GPIO0_12.SPI6_CLK */
+ J721S2_IOPAD(0x080, PIN_INPUT, 8) /* (U26) MCASP0_AXR4.SPI6_CS2 */
+ J721S2_IOPAD(0x0c4, PIN_OUTPUT, 8) /* (AB26) ECAP0_IN_APWM_OUT.SPI6_D0 */
+ J721S2_IOPAD(0x074, PIN_INPUT, 8) /* (R28) MCAN2_TX.SPI6_D1 */
+ J721S2_IOPAD(0x0dc, PIN_OUTPUT, 7) /* (AH26) SPI0_D1.GPIO0_55 */
+ >;
+ };
+
+ main_uart1_pins_default: main-uart1-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x05c, PIN_INPUT, 11) /* (AA26) MCASP2_AXR0.UART1_CTSn */
+ J721S2_IOPAD(0x060, PIN_OUTPUT, 11) /* (AC27) MCASP2_AXR1.UART1_RTSn */
+ J721S2_IOPAD(0x054, PIN_INPUT, 11) /* (Y27) MCASP2_ACLKX.UART1_RXD */
+ J721S2_IOPAD(0x058, PIN_OUTPUT, 11) /* (AA27) MCASP2_AFSX.UART1_TXD */
+ >;
+ };
+
+ main_uart2_pins_default: main-uart2-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x0d8, PIN_INPUT, 11) /* (AG26) SPI0_D0.UART2_RXD */
+ J721S2_IOPAD(0x068, PIN_OUTPUT, 11) /* (U28) MCAN0_RX.UART2_TXD */
+ >;
+ };
+
+ main_uart8_pins_default: main-uart8-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */
+ J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */
+ >;
+ bootph-all;
+ };
+};
+
+&wkup_pmx1 {
+ mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (A19) MCU_OSPI1_CLK */
+ J721S2_WKUP_IOPAD(0x024, PIN_OUTPUT, 0) /* (D20) MCU_OSPI1_CSn0 */
+ J721S2_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (D21) MCU_OSPI1_D0 */
+ J721S2_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (G20) MCU_OSPI1_D1 */
+ J721S2_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (C20) MCU_OSPI1_D2 */
+ J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (A20) MCU_OSPI1_D3 */
+ >;
+ };
+};
+
+&wkup_pmx2 {
+ mcu_cpsw_pins_default: mcu-cpsw-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */
+ J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */
+ J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */
+ J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */
+ J721S2_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */
+ J721S2_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */
+ J721S2_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */
+ J721S2_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */
+ J721S2_WKUP_IOPAD(0x00c, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */
+ J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
+ J721S2_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
+ J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
+ >;
+ };
+
+ mcu_i2c1_pins_default: mcu-i2c1-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x078, PIN_INPUT_PULLUP, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */
+ J721S2_WKUP_IOPAD(0x07c, PIN_INPUT_PULLUP, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */
+ >;
+ };
+
+ mcu_mcan0_pins_default: mcu-mcan0-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */
+ J721S2_WKUP_IOPAD(0x050, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */
+ >;
+ };
+
+ mcu_mdio_pins_default: mcu-mdio-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
+ J721S2_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
+ >;
+ };
+
+ mcu_spi0_pins_default: mcu-spi0-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x038, PIN_INPUT, 0) /* (B27) MCU_SPI0_CLK */
+ J721S2_WKUP_IOPAD(0x044, PIN_INPUT, 0) /* (B26) MCU_SPI0_CS0 */
+ J721S2_WKUP_IOPAD(0x068, PIN_INPUT, 2) /* (C23) WKUP_GPIO0_4.MCU_SPI0_CS3 */
+ J721S2_WKUP_IOPAD(0x03c, PIN_INPUT, 0) /* (D24) MCU_SPI0_D0 */
+ J721S2_WKUP_IOPAD(0x040, PIN_INPUT, 0) /* (B25) MCU_SPI0_D1 */
+ >;
+ };
+
+ mcu_uart0_pins_default: mcu-uart0-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B24) WKUP_GPIO0_14.MCU_UART0_CTSn */
+ J721S2_WKUP_IOPAD(0x094, PIN_OUTPUT, 0) /* (D25) WKUP_GPIO0_15.MCU_UART0_RTSn */
+ J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C24) WKUP_GPIO0_13.MCU_UART0_RXD */
+ J721S2_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (C25) WKUP_GPIO0_12.MCU_UART0_TXD */
+ >;
+ };
+
+ wkup_uart0_pins_default: wkup-uart0-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */
+ J721S2_WKUP_IOPAD(0x04c, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */
+ >;
+ bootph-all;
+ };
+};
+
+&cpsw_port1 {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&phy0>;
+};
+
+&davinci_mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_mdio_pins_default>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,min-output-impedance;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ };
+};
+
+&i2c_som_rtc {
+ trickle-resistor-ohms = <3000>;
+};
+
+&main_i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c2_pins_default>;
+ status = "okay";
+
+ exp1: gpio@20 {
+ compatible = "nxp,pca9672";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "HALF/nFULL_EN", "RS485/nRS232_EN", "MCU_ETH_nRESET", "",
+ "PCIe_nRESET", "USB2.0-Hub_nRESET", "USB3.0-Hub_nRESET", "PEB_AV_BL_EN";
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ exp2: gpio@22 {
+ compatible = "ti,tca6424";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "RPI_GPIO4", "RPI_GPIO5", "RPI_GPIO6", "RPI_GPIO19",
+ "RPI_GPIO20", "RPI_GPIO21", "RPI_GPIO22", "RPI_GPIO23",
+ "RPI_GPIO24", "RPI_GPIO25", "RPI_GPIO26", "RPI_GPIO20",
+ "LVDS_BL_nEN", "LVDS_REG_nEN", "CSI_CAM0_nRESET", "CSI_CAM1_nRESET",
+ "CSI0_CTRL1", "CSI0_CTRL2", "CSI0_CTRL3", "CSI0_CTRL4",
+ "CSI1_CTRL1", "CSI1_CTRL2", "CSI1_CTRL3", "CSI1_CTRL4";
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_gpio0_ioexp_intr_pins_default>;
+ };
+};
+
+/* CSI0 + RPI */
+&main_i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c4_pins_default>;
+};
+
+/* CSI1 + PCIe */
+&main_i2c5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c5_pins_default>;
+};
+
+&main_mcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan1_pins_default>;
+ phys = <&transceiver1>;
+ status = "okay";
+};
+
+&main_mcan13 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan13_pins_default>;
+ phys = <&transceiver2>;
+ status = "okay";
+};
+
+&main_mcan16 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan16_pins_default>;
+ phys = <&transceiver3>;
+ status = "okay";
+};
+
+/* SD-Card */
+&main_sdhci1 {
+ pinctrl-0 = <&main_mmc1_pins_default>;
+ pinctrl-names = "default";
+ disable-wp;
+ vmmc-supply = <&vcc_3v3>;
+ status = "okay";
+};
+
+&main_spi6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_spi6_pins_default>;
+ cs-gpios = <&main_gpio0 55 GPIO_ACTIVE_LOW>;
+ ti,spi-num-cs = <1>;
+ ti,pindir-d0-out-d1-in;
+ status = "okay";
+
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
+&main_uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart1_pins_default>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&main_uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart2_pins_default>;
+ status = "okay";
+};
+
+&main_uart8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart8_pins_default>;
+ /* Shared with TFA on this platform */
+ power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>;
+ bootph-all;
+ status = "okay";
+};
+
+&mcu_cpsw {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_cpsw_pins_default>;
+};
+
+&mcu_i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_i2c1_pins_default>;
+ status = "okay";
+};
+
+&mcu_mcan0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_mcan0_pins_default>;
+ phys = <&transceiver4>;
+ status = "okay";
+};
+
+/* RPI-Header */
+&mcu_spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_spi0_pins_default>;
+};
+
+/* RPI-Header */
+&mcu_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_uart0_pins_default>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&ospi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_fss0_ospi1_pins_default>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <40000000>;
+ cdns,tshsl-ns = <60>;
+ cdns,tsd2d-ns = <60>;
+ cdns,tchsh-ns = <60>;
+ cdns,tslch-ns = <60>;
+ cdns,read-delay = <2>;
+ };
+};
+
+&pcie1_rc {
+ num-lanes = <1>;
+ phys = <&serdes0_pcie_link>;
+ phy-names = "pcie-phy";
+ reset-gpios = <&exp1 4 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&serdes_ln_ctrl {
+ idle-states = <J721S2_SERDES0_LANE0_PCIE1_LANE0>, <J721S2_SERDES0_LANE1_USB>,
+ <J721S2_SERDES0_LANE2_EDP_LANE2>, <J721S2_SERDES0_LANE3_EDP_LANE3>;
+};
+
+&serdes_refclk {
+ clock-frequency = <100000000>;
+};
+
+&serdes0 {
+ status = "okay";
+
+ serdes0_pcie_link: phy@0 {
+ reg = <0>;
+ cdns,num-lanes = <1>;
+ #phy-cells = <0>;
+ resets = <&serdes_wiz0 1>;
+ cdns,phy-type = <PHY_TYPE_PCIE>;
+ };
+
+ serdes0_usb_link: phy@1 {
+ reg = <1>;
+ cdns,num-lanes = <1>;
+ #phy-cells = <0>;
+ resets = <&serdes_wiz0 2>;
+ cdns,phy-type = <PHY_TYPE_USB3>;
+ };
+};
+
+&tscadc0 {
+ status = "okay";
+
+ adc {
+ ti,adc-channels = <0 1 2 3 4 5 6 7>;
+ };
+};
+
+&tscadc1 {
+ status = "okay";
+
+ adc {
+ ti,adc-channels = <3 4 5 6 7>;
+ };
+};
+
+&usbss0 {
+ ti,vbus-divider;
+ status = "okay";
+};
+
+&usb0 {
+ dr_mode = "host";
+ phys = <&serdes0_usb_link>;
+ phy-names = "cdns3,usb3-phy";
+};
+
+&usb_serdes_mux {
+ idle-states = <1>; /* USB0 to SERDES lane 1 */
+};
+
+&wkup_i2c0 {
+ eeprom@57 {
+ compatible = "atmel,24c32";
+ reg = <0x57>;
+ pagesize = <32>;
+ };
+
+ led-controller@62 {
+ compatible = "nxp,pca9533";
+ reg = <0x62>;
+
+ led-1 {
+ label = "user-led1";
+ type = <PCA9532_TYPE_LED>;
+ };
+
+ led-2 {
+ label = "user-led2";
+ type = <PCA9532_TYPE_LED>;
+ };
+
+ led-3 {
+ label = "user-led3";
+ type = <PCA9532_TYPE_LED>;
+ };
+ };
+};
+
+/* Shared with TIFS */
+&wkup_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_uart0_pins_default>;
+ bootph-all;
+ status = "reserved";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am68-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am68-phycore-som.dtsi
new file mode 100644
index 000000000000..fd715fee8170
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am68-phycore-som.dtsi
@@ -0,0 +1,601 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Dominik Haller <d.haller@phytec.de>
+ *
+ * https://www.phytec.eu/en/produkte/system-on-modules/phycore-am68x-tda4x/
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/net/ti-dp83867.h>
+#include "k3-j721s2.dtsi"
+
+/ {
+ compatible = "phytec,am68-phycore-som", "ti,j721s2";
+ model = "PHYTEC phyCORE-AM68x";
+
+ aliases {
+ ethernet1 = &main_cpsw_port1;
+ mmc0 = &main_sdhci0;
+ rtc0 = &i2c_som_rtc;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* 4GB RAM */
+ reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
+ <0x00000008 0x80000000 0x00000000 0x80000000>;
+ bootph-all;
+ };
+
+ reserved_memory: reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* global cma region */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x00 0x20000000>;
+ linux,cma-default;
+ };
+
+ secure_ddr: optee@9e800000 {
+ reg = <0x00 0x9e800000 0x00 0x01800000>;
+ alignment = <0x1000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa0000000 0x00 0x100000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa0100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa1000000 0x00 0x100000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa1100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa2000000 0x00 0x100000>;
+ no-map;
+ };
+
+ main_r5fss0_core0_memory_region: r5f-memory@a2100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa2100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa3000000 0x00 0x100000>;
+ no-map;
+ };
+
+ main_r5fss0_core1_memory_region: r5f-memory@a3100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa3100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a4000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa4000000 0x00 0x100000>;
+ no-map;
+ };
+
+ main_r5fss1_core0_memory_region: r5f-memory@a4100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa4100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a5000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa5000000 0x00 0x100000>;
+ no-map;
+ };
+
+ main_r5fss1_core1_memory_region: r5f-memory@a5100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa5100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ c71_0_dma_memory_region: c71-dma-memory@a6000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa6000000 0x00 0x100000>;
+ no-map;
+ };
+
+ c71_0_memory_region: c71-memory@a6100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa6100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ c71_1_dma_memory_region: c71-dma-memory@a7000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa7000000 0x00 0x100000>;
+ no-map;
+ };
+
+ c71_1_memory_region: c71-memory@a7100000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa7100000 0x00 0xf00000>;
+ no-map;
+ };
+
+ rtos_ipc_memory_region: ipc-memories@a8000000 {
+ reg = <0x00 0xa8000000 0x00 0x01c00000>;
+ alignment = <0x1000>;
+ no-map;
+ };
+ };
+
+ vdd_sd_dv: regulator-sd {
+ /* Output of TLV71033 */
+ compatible = "regulator-gpio";
+ regulator-name = "VDD_SD_DV";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vdd_sd_dv_pins_default>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ gpios = <&main_gpio0 1 GPIO_ACTIVE_HIGH>;
+ states = <3300000 0x0>,
+ <1800000 0x1>;
+ };
+};
+
+&main_pmx0 {
+ main_cpsw_mdio_pins_default: main-cpsw-mdio-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x0c0, PIN_OUTPUT, 6) /* (T28) MCASP1_AXR0.MDIO0_MDC */
+ J721S2_IOPAD(0x0bc, PIN_INPUT, 6) /* (V28) MCASP1_AFSX.MDIO0_MDIO */
+ >;
+ };
+
+ main_i2c0_pins_default: main-i2c0-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x0e0, PIN_INPUT_PULLUP, 0) /* (AH25) I2C0_SCL */
+ J721S2_IOPAD(0x0e4, PIN_INPUT_PULLUP, 0) /* (AE24) I2C0_SDA */
+ >;
+ };
+
+ rgmii1_pins_default: rgmii1-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x0b8, PIN_INPUT, 6) /* (AA24) MCASP1_ACLKX.RGMII1_RD0 */
+ J721S2_IOPAD(0x0a0, PIN_INPUT, 6) /* (AB25) MCASP0_AXR12.RGMII1_RD1 */
+ J721S2_IOPAD(0x0a4, PIN_INPUT, 6) /* (T23) MCASP0_AXR13.RGMII1_RD2 */
+ J721S2_IOPAD(0x0a8, PIN_INPUT, 6) /* (U24) MCASP0_AXR14.RGMII1_RD3 */
+ J721S2_IOPAD(0x0b0, PIN_INPUT, 6) /* (AD26) MCASP1_AXR3.RGMII1_RXC */
+ J721S2_IOPAD(0x0ac, PIN_INPUT, 6) /* (AC25) MCASP0_AXR15.RGMII1_RX_CTL */
+ J721S2_IOPAD(0x08c, PIN_OUTPUT, 6) /* (T25) MCASP0_AXR7.RGMII1_TD0 */
+ J721S2_IOPAD(0x090, PIN_OUTPUT, 6) /* (W24) MCASP0_AXR8.RGMII1_TD1 */
+ J721S2_IOPAD(0x094, PIN_OUTPUT, 6) /* (AA25) MCASP0_AXR9.RGMII1_TD2 */
+ J721S2_IOPAD(0x098, PIN_OUTPUT, 6) /* (V25) MCASP0_AXR10.RGMII1_TD3 */
+ J721S2_IOPAD(0x0b4, PIN_OUTPUT, 6) /* (U25) MCASP1_AXR4.RGMII1_TXC */
+ J721S2_IOPAD(0x09c, PIN_OUTPUT, 6) /* (T24) MCASP0_AXR11.RGMII1_TX_CTL */
+ >;
+ };
+
+ vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
+ pinctrl-single,pins = <
+ J721S2_IOPAD(0x004, PIN_OUTPUT, 7) /* (W25) MCAN12_TX.GPIO0_1 */
+ >;
+ };
+};
+
+&wkup_pmx0 {
+ mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (D19) MCU_OSPI0_CLK */
+ J721S2_WKUP_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F15) MCU_OSPI0_CSn0 */
+ J721S2_WKUP_IOPAD(0x00c, PIN_INPUT, 0) /* (C19) MCU_OSPI0_D0 */
+ J721S2_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (F16) MCU_OSPI0_D1 */
+ J721S2_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (G15) MCU_OSPI0_D2 */
+ J721S2_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (F18) MCU_OSPI0_D3 */
+ J721S2_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (E19) MCU_OSPI0_D4 */
+ J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (G19) MCU_OSPI0_D5 */
+ J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (F19) MCU_OSPI0_D6 */
+ J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (F20) MCU_OSPI0_D7 */
+ J721S2_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (E18) MCU_OSPI0_DQS */
+ >;
+ bootph-all;
+ };
+};
+
+&wkup_pmx1 {
+ pmic_irq_pins_default: pmic-irq-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 7) /* (C21) MCU_OSPI1_CSn1.WKUP_GPIO0_39 */
+ >;
+ };
+};
+
+&wkup_pmx2 {
+ wkup_i2c0_pins_default: wkup-i2c0-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x098, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SCL */
+ J721S2_WKUP_IOPAD(0x09c, PIN_INPUT_PULLUP, 0) /* (H27) WKUP_I2C0_SDA */
+ >;
+ bootph-all;
+ };
+};
+
+&c71_0 {
+ mboxes = <&mailbox0_cluster4 &mbox_c71_0>;
+ memory-region = <&c71_0_dma_memory_region>,
+ <&c71_0_memory_region>;
+ status = "okay";
+};
+
+&c71_1 {
+ mboxes = <&mailbox0_cluster4 &mbox_c71_1>;
+ memory-region = <&c71_1_dma_memory_region>,
+ <&c71_1_memory_region>;
+ status = "okay";
+};
+
+&mailbox0_cluster0 {
+ interrupts = <436>;
+ status = "okay";
+
+ mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+
+ mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
+ ti,mbox-rx = <2 0 0>;
+ ti,mbox-tx = <3 0 0>;
+ };
+};
+
+&mailbox0_cluster1 {
+ interrupts = <432>;
+ status = "okay";
+
+ mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+
+ mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
+ ti,mbox-rx = <2 0 0>;
+ ti,mbox-tx = <3 0 0>;
+ };
+};
+
+&mailbox0_cluster2 {
+ interrupts = <428>;
+ status = "okay";
+
+ mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+
+ mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
+ ti,mbox-rx = <2 0 0>;
+ ti,mbox-tx = <3 0 0>;
+ };
+};
+
+&mailbox0_cluster4 {
+ interrupts = <420>;
+ status = "okay";
+
+ mbox_c71_0: mbox-c71-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+
+ mbox_c71_1: mbox-c71-1 {
+ ti,mbox-rx = <2 0 0>;
+ ti,mbox-tx = <3 0 0>;
+ };
+};
+
+&main_cpsw {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii1_pins_default>;
+ status = "okay";
+};
+
+&main_cpsw_mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_cpsw_mdio_pins_default>;
+ status = "okay";
+
+ phy1: ethernet-phy@0 {
+ reg = <0>;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,min-output-impedance;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ };
+};
+
+&main_cpsw_port1 {
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii-rxid";
+ status = "okay";
+};
+
+&main_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c0_pins_default>;
+
+ temperature-sensor@48 {
+ compatible = "ti,tmp102";
+ reg = <0x48>;
+ };
+
+ temperature-sensor@49 {
+ compatible = "ti,tmp102";
+ reg = <0x49>;
+ };
+
+ i2c_som_rtc: rtc@52 {
+ compatible = "microcrystal,rv3028";
+ reg = <0x52>;
+ };
+};
+
+&main_gpio0 {
+ status = "okay";
+};
+
+&main_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
+ memory-region = <&main_r5fss0_core0_dma_memory_region>,
+ <&main_r5fss0_core0_memory_region>;
+};
+
+&main_r5fss0_core1 {
+ mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
+ memory-region = <&main_r5fss0_core1_dma_memory_region>,
+ <&main_r5fss0_core1_memory_region>;
+};
+
+&main_r5fss1_core0 {
+ mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
+ memory-region = <&main_r5fss1_core0_dma_memory_region>,
+ <&main_r5fss1_core0_memory_region>;
+};
+
+&main_r5fss1_core1 {
+ mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
+ memory-region = <&main_r5fss1_core1_dma_memory_region>,
+ <&main_r5fss1_core1_memory_region>;
+};
+
+/* eMMC */
+&main_sdhci0 {
+ non-removable;
+ ti,driver-strength-ohm = <50>;
+ bootph-all;
+ status = "okay";
+};
+
+/* SD card */
+&main_sdhci1 {
+ vqmmc-supply = <&vdd_sd_dv>;
+ bootph-all;
+};
+
+&main_r5fss0 {
+ ti,cluster-mode = <0>;
+};
+
+&main_r5fss1 {
+ ti,cluster-mode = <0>;
+};
+
+/* Timers are used by Remoteproc firmware */
+&main_timer0 {
+ status = "reserved";
+};
+
+&main_timer1 {
+ status = "reserved";
+};
+
+&main_timer2 {
+ status = "reserved";
+};
+
+&main_timer3 {
+ status = "reserved";
+};
+
+&main_timer4 {
+ status = "reserved";
+};
+
+&main_timer5 {
+ status = "reserved";
+};
+
+&mcu_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
+ memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+ <&mcu_r5fss0_core0_memory_region>;
+};
+
+&mcu_r5fss0_core1 {
+ mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
+ memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
+ <&mcu_r5fss0_core1_memory_region>;
+};
+
+&ospi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
+ status = "okay";
+
+ serial_flash: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-tx-bus-width = <8>;
+ spi-rx-bus-width = <8>;
+ spi-max-frequency = <25000000>;
+ cdns,tshsl-ns = <60>;
+ cdns,tsd2d-ns = <60>;
+ cdns,tchsh-ns = <60>;
+ cdns,tslch-ns = <60>;
+ cdns,read-delay = <2>;
+ bootph-all;
+ };
+};
+
+&wkup_gpio0 {
+ status = "okay";
+};
+
+&wkup_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ vdd_cpu_avs: regulator@40 {
+ compatible = "ti,tps62873";
+ reg = <0x40>;
+ regulator-name = "VDD_CPU_AVS";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ bootph-pre-ram;
+ };
+
+ pmic@48 {
+ compatible = "ti,tps6594-q1";
+ reg = <0x48>;
+ system-power-controller;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <39 IRQ_TYPE_EDGE_FALLING>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ buck12-supply = <&vcc_3v3>;
+ buck3-supply = <&vcc_3v3>;
+ buck4-supply = <&vcc_3v3>;
+ buck5-supply = <&vcc_3v3>;
+ ldo1-supply = <&vcc_3v3>;
+ ldo2-supply = <&vcc_3v3>;
+ ldo3-supply = <&vcc_3v3>;
+ ldo4-supply = <&vcc_3v3>;
+ ti,primary-pmic;
+
+ regulators {
+ bucka12: buck12 {
+ regulator-name = "VDD_DDR_1V1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ bootph-all;
+ };
+
+ bucka3: buck3 {
+ regulator-name = "VDD_RAM_0V85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ bootph-all;
+ };
+
+ bucka4: buck4 {
+ regulator-name = "VDD_IO_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ bootph-all;
+ };
+
+ bucka5: buck5 {
+ regulator-name = "VDD_MCU_0V85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ bootph-all;
+ };
+
+ ldoa1: ldo1 {
+ regulator-name = "VDD_MCUIO_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ bootph-all;
+ };
+
+ ldoa2: ldo2 {
+ regulator-name = "VDD_MCUIO_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ bootph-all;
+ };
+
+ ldoa3: ldo3 {
+ regulator-name = "VDDA_DLL_0V8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ bootph-all;
+ };
+
+ ldoa4: ldo4 {
+ regulator-name = "VDDA_MCU_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ bootph-all;
+ };
+ };
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ bootph-all;
+ };
+
+ som_eeprom_opt: eeprom@51 {
+ compatible = "atmel,24c32";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board-pcie1-ep.dtso b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board-pcie1-ep.dtso
new file mode 100644
index 000000000000..ba521d661144
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board-pcie1-ep.dtso
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/**
+ * DT Overlay for enabling PCIE1 instance in Endpoint Configuration with the
+ * AM68-SK board.
+ *
+ * AM68-SK Board Product Link: https://www.ti.com/tool/SK-AM68
+ *
+ * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+#include "k3-pinctrl.h"
+
+/*
+ * Since Root Complex and Endpoint modes are mutually exclusive
+ * disable Root Complex mode.
+ */
+&pcie1_rc {
+ status = "disabled";
+};
+
+&cbass_main {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&gic500>;
+
+ pcie1_ep: pcie-ep@2910000 {
+ compatible = "ti,j7200-pcie-ep", "ti,j721e-pcie-ep";
+ reg = <0x00 0x02910000 0x00 0x1000>,
+ <0x00 0x02917000 0x00 0x400>,
+ <0x00 0x0d800000 0x00 0x00800000>,
+ <0x00 0x18000000 0x00 0x08000000>;
+ reg-names = "intd_cfg", "user_cfg", "reg", "mem";
+ interrupt-names = "link_state";
+ interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
+ max-link-speed = <3>;
+ num-lanes = <2>;
+ power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 276 41>;
+ clock-names = "fck";
+ max-functions = /bits/ 8 <6>;
+ max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
+ dma-coherent;
+ phys = <&serdes0_pcie_link>;
+ phy-names = "pcie-phy";
+ ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
index 11522b36e0ce..5fa70a874d7b 100644
--- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
@@ -44,6 +44,17 @@
regulator-boot-on;
};
+ vsys_5v0: regulator-vsys5v0 {
+ /* Output of LM61460 */
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vusb_main>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vsys_3v3: regulator-vsys3v3 {
/* Output of LM5141 */
compatible = "regulator-fixed";
@@ -76,7 +87,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
- vin-supply = <&vsys_3v3>;
+ vin-supply = <&vsys_5v0>;
gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>;
states = <1800000 0x0>,
<3300000 0x1>;
diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk-pcie0-ep.dtso b/arch/arm64/boot/dts/ti/k3-am69-sk-pcie0-ep.dtso
new file mode 100644
index 000000000000..9a5bcf282a9e
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am69-sk-pcie0-ep.dtso
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/**
+ * DT Overlay for enabling PCIE0 instances of PCIe in Endpoint Configuration
+ * on AM69-SK.
+ *
+ * AM69-SK Product Link: https://www.ti.com/tool/SK-AM69
+ *
+ * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+#include "k3-pinctrl.h"
+
+/*
+ * Since Root Complex and Endpoint modes are mutually exclusive
+ * disable Root Complex mode.
+ */
+&pcie0_rc {
+ status = "disabled";
+};
+
+&cbass_main {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&gic500>;
+
+ pcie0_ep: pcie-ep@2900000 {
+ compatible = "ti,j784s4-pcie-ep";
+ reg = <0x00 0x02900000 0x00 0x1000>,
+ <0x00 0x02907000 0x00 0x400>,
+ <0x00 0x0d000000 0x00 0x00800000>,
+ <0x00 0x10000000 0x00 0x08000000>;
+ reg-names = "intd_cfg", "user_cfg", "reg", "mem";
+ interrupt-names = "link_state";
+ interrupts = <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
+ max-link-speed = <3>;
+ num-lanes = <4>;
+ power-domains = <&k3_pds 332 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 332 0>;
+ clock-names = "fck";
+ max-functions = /bits/ 8 <6>;
+ max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
+ dma-coherent;
+ phys = <&serdes1_pcie_link>;
+ phy-names = "pcie-phy";
+ ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
index 1e36965a1403..f28375629739 100644
--- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
@@ -484,6 +484,12 @@
>;
};
+ main_usbss0_pins_default: main-usbss0-default-pins {
+ pinctrl-single,pins = <
+ J784S4_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AN37) TIMER_IO1.USB0_DRVVBUS */
+ >;
+ };
+
};
&wkup_pmx0 {
@@ -755,6 +761,7 @@
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
bucka3: buck3 {
@@ -763,6 +770,7 @@
regulator-max-microvolt = <850000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
bucka4: buck4 {
@@ -771,6 +779,7 @@
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
bucka5: buck5 {
@@ -779,6 +788,7 @@
regulator-max-microvolt = <850000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
ldoa1: ldo1 {
@@ -787,6 +797,7 @@
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
ldoa2: ldo2 {
@@ -795,6 +806,7 @@
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
ldoa3: ldo3 {
@@ -803,6 +815,7 @@
regulator-max-microvolt = <800000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
ldoa4: ldo4 {
@@ -811,6 +824,7 @@
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
};
};
@@ -926,7 +940,6 @@
status = "okay";
non-removable;
ti,driver-strength-ohm = <50>;
- disable-wp;
};
&main_sdhci1 {
@@ -1299,6 +1312,14 @@
cdns,phy-type = <PHY_TYPE_PCIE>;
resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>, <&serdes_wiz0 3>;
};
+
+ serdes0_usb_link: phy@3 {
+ reg = <3>;
+ cdns,num-lanes = <1>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_USB3>;
+ resets = <&serdes_wiz0 4>;
+ };
};
&serdes_wiz1 {
@@ -1339,3 +1360,22 @@
phy-names = "pcie-phy";
num-lanes = <1>;
};
+
+&usb_serdes_mux {
+ idle-states = <0>; /* USB0 to SERDES0 */
+};
+
+&usbss0 {
+ status = "okay";
+ pinctrl-0 = <&main_usbss0_pins_default>;
+ pinctrl-names = "default";
+ ti,vbus-divider;
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "otg";
+ maximum-speed = "super-speed";
+ phys = <&serdes0_usb_link>;
+ phy-names = "cdns3,usb3-phy";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index db43e7e10b76..f684ce6ad9ad 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -409,6 +409,10 @@
<J7200_SERDES0_LANE2_QSGMII_LANE1>, <J7200_SERDES0_LANE3_IP4_UNUSED>;
};
+&mcu_spi1 {
+ mux-controls = <&spi1_linkdis 0>;
+};
+
&usb_serdes_mux {
idle-states = <1>; /* USB0 to SERDES lane 3 */
bootph-all;
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-evm-pcie1-ep.dtso b/arch/arm64/boot/dts/ti/k3-j7200-evm-pcie1-ep.dtso
index 3cc315a0e084..281076d905f3 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-evm-pcie1-ep.dtso
+++ b/arch/arm64/boot/dts/ti/k3-j7200-evm-pcie1-ep.dtso
@@ -48,6 +48,6 @@
dma-coherent;
phys = <&serdes0_pcie_link>;
phy-names = "pcie-phy";
- ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
+ ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>;
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 5ab510a0605f..5ce5f0a3d6f5 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -32,6 +32,11 @@
#size-cells = <1>;
ranges = <0x00 0x00 0x00100000 0x1c000>;
+ pcie1_ctrl: pcie-ctrl@4074 {
+ compatible = "ti,j784s4-pcie-ctrl", "syscon";
+ reg = <0x4074 0x4>;
+ };
+
serdes_ln_ctrl: mux-controller@4080 {
compatible = "reg-mux";
reg = <0x4080 0x20>;
@@ -759,12 +764,12 @@
reg = <0x00 0x02910000 0x00 0x1000>,
<0x00 0x02917000 0x00 0x400>,
<0x00 0x0d800000 0x00 0x00800000>,
- <0x00 0x18000000 0x00 0x00001000>;
+ <0x41 0x00000000 0x00 0x00001000>; /* ECAM (4 KB) */
reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
interrupt-names = "link_state";
interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
device_type = "pci";
- ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
+ ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>;
max-link-speed = <3>;
num-lanes = <4>;
power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
@@ -778,8 +783,8 @@
device-id = <0xb00f>;
msi-map = <0x0 &gic_its 0x0 0x10000>;
dma-coherent;
- ranges = <0x01000000 0x0 0x18001000 0x00 0x18001000 0x0 0x0010000>,
- <0x02000000 0x0 0x18011000 0x00 0x18011000 0x0 0x7fef000>;
+ ranges = <0x01000000 0x00 0x00001000 0x41 0x00001000 0x00 0x00100000>, /* IO (1 MB) */
+ <0x02000000 0x00 0x00101000 0x41 0x00101000 0x00 0xffeff000>; /* 32-bit Non-Prefetchable MEM (4 GB - 1 MB - 4 KB) */
dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index 6a8453865874..56ab144fea07 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -184,6 +184,13 @@
reg = <0x4040 0x4>;
#phy-cells = <1>;
};
+
+ spi1_linkdis: mux-controller@4060 {
+ compatible = "reg-mux";
+ reg = <0x4060 0x4>;
+ #mux-control-cells = <1>;
+ mux-reg-masks = <0x0 0x1>;
+ };
};
wkup_conf: bus@43000000 {
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board-infotainment.dtso b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board-infotainment.dtso
index 65a7e54f0884..e4e5f941f20b 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board-infotainment.dtso
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board-infotainment.dtso
@@ -15,12 +15,11 @@
#include "k3-pinctrl.h"
&{/} {
- hdmi-connector {
+ connector-hdmi {
compatible = "hdmi-connector";
label = "hdmi";
type = "a";
ddc-i2c-bus = <&main_i2c1>;
- digital;
/* P12 - HDMI_HPD */
hpd-gpios = <&exp6 10 GPIO_ACTIVE_HIGH>;
@@ -31,28 +30,32 @@
};
};
- dvi-bridge {
- #address-cells = <1>;
- #size-cells = <0>;
+ bridge-dvi {
compatible = "ti,tfp410";
/* P10 - HDMI_PDn */
powerdown-gpios = <&exp6 8 GPIO_ACTIVE_LOW>;
+ ti,deskew = <0>;
- port@0 {
- reg = <0>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
- tfp410_in: endpoint {
- remote-endpoint = <&dpi_out0>;
- pclk-sample = <1>;
+ tfp410_in: endpoint {
+ remote-endpoint = <&dpi_out0>;
+ pclk-sample = <1>;
+ };
};
- };
- port@1 {
- reg = <1>;
+ port@1 {
+ reg = <1>;
- tfp410_out: endpoint {
- remote-endpoint =
- <&hdmi_connector_in>;
+ tfp410_out: endpoint {
+ remote-endpoint =
+ <&hdmi_connector_in>;
+ };
};
};
};
@@ -148,17 +151,23 @@
&dss {
pinctrl-names = "default";
pinctrl-0 = <&dss_vout0_pins_default>;
-};
-&dss_ports {
- #address-cells = <1>;
- #size-cells = <0>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
- port@1 {
- reg = <1>;
+ port@0 {
+ reg = <0>;
+ dpi0_out: endpoint {
+ remote-endpoint = <&dp0_in>;
+ };
+ };
- dpi_out0: endpoint {
- remote-endpoint = <&tfp410_in>;
+ port@1 {
+ reg = <1>;
+ dpi_out0: endpoint {
+ remote-endpoint = <&tfp410_in>;
+ };
};
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 4c1e02a4e7a2..45311438315f 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -540,6 +540,7 @@
#phy-cells = <0>;
cdns,phy-type = <PHY_TYPE_USB3>;
resets = <&serdes_wiz3 1>, <&serdes_wiz3 2>;
+ bootph-all;
};
};
@@ -572,6 +573,7 @@
&ospi1 {
pinctrl-names = "default";
pinctrl-0 = <&mcu_fss0_ospi1_pins_default>;
+ status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
@@ -803,7 +805,11 @@
};
&dss_ports {
- port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
dpi0_out: endpoint {
remote-endpoint = <&dp0_in>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso
index 4062709d6579..a8a502a6207f 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso
+++ b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso
@@ -38,7 +38,7 @@
reg-names = "intd_cfg", "user_cfg", "reg", "mem";
interrupt-names = "link_state";
interrupts = <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
- ti,syscon-pcie-ctrl = <&scm_conf 0x4070>;
+ ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>;
max-link-speed = <3>;
num-lanes = <1>;
power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie1-ep.dtso b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie1-ep.dtso
new file mode 100644
index 000000000000..436085157a69
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie1-ep.dtso
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/**
+ * DT Overlay for enabling PCIE1 instance in Endpoint Configuration with the
+ * J7 common processor board.
+ *
+ * J7 Common Processor Board Product Link: https://www.ti.com/tool/J721EXCPXEVM
+ *
+ * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+#include "k3-pinctrl.h"
+
+/*
+ * Since Root Complex and Endpoint modes are mutually exclusive
+ * disable Root Complex mode.
+ */
+&pcie1_rc {
+ status = "disabled";
+};
+
+&cbass_main {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&gic500>;
+
+ pcie1_ep: pcie-ep@2910000 {
+ compatible = "ti,j721e-pcie-ep";
+ reg = <0x00 0x02910000 0x00 0x1000>,
+ <0x00 0x02917000 0x00 0x400>,
+ <0x00 0x0d800000 0x00 0x00800000>,
+ <0x00 0x18000000 0x00 0x08000000>;
+ reg-names = "intd_cfg", "user_cfg", "reg", "mem";
+ interrupt-names = "link_state";
+ interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
+ max-link-speed = <3>;
+ num-lanes = <2>;
+ power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 240 1>;
+ clock-names = "fck";
+ max-functions = /bits/ 8 <6>;
+ max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
+ dma-coherent;
+ phys = <&serdes1_pcie_link>;
+ phy-names = "pcie-phy";
+ ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index af3d730154ac..5bd0d36bf33e 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -44,6 +44,26 @@
#size-cells = <1>;
ranges = <0x0 0x0 0x00100000 0x1c000>;
+ pcie0_ctrl: pcie-ctrl@4070 {
+ compatible = "ti,j784s4-pcie-ctrl", "syscon";
+ reg = <0x4070 0x4>;
+ };
+
+ pcie1_ctrl: pcie-ctrl@4074 {
+ compatible = "ti,j784s4-pcie-ctrl", "syscon";
+ reg = <0x4074 0x4>;
+ };
+
+ pcie2_ctrl: pcie-ctrl@4078 {
+ compatible = "ti,j784s4-pcie-ctrl", "syscon";
+ reg = <0x4078 0x4>;
+ };
+
+ pcie3_ctrl: pcie-ctrl@407c {
+ compatible = "ti,j784s4-pcie-ctrl", "syscon";
+ reg = <0x407c 0x4>;
+ };
+
serdes_ln_ctrl: mux-controller@4080 {
compatible = "reg-mux";
reg = <0x4080 0x50>;
@@ -941,12 +961,12 @@
reg = <0x00 0x02900000 0x00 0x1000>,
<0x00 0x02907000 0x00 0x400>,
<0x00 0x0d000000 0x00 0x00800000>,
- <0x00 0x10000000 0x00 0x00001000>;
+ <0x40 0x00000000 0x00 0x00001000>; /* ECAM (4 KB) */
reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
interrupt-names = "link_state";
interrupts = <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
device_type = "pci";
- ti,syscon-pcie-ctrl = <&scm_conf 0x4070>;
+ ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>;
max-link-speed = <3>;
num-lanes = <2>;
power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
@@ -959,8 +979,8 @@
device-id = <0xb00d>;
msi-map = <0x0 &gic_its 0x0 0x10000>;
dma-coherent;
- ranges = <0x01000000 0x0 0x10001000 0x0 0x10001000 0x0 0x0010000>,
- <0x02000000 0x0 0x10011000 0x0 0x10011000 0x0 0x7fef000>;
+ ranges = <0x01000000 0x00 0x00001000 0x40 0x00001000 0x00 0x00100000>, /* IO (1 MB) */
+ <0x02000000 0x00 0x00101000 0x40 0x00101000 0x00 0xffeff000>; /* 32-bit Non-Prefetchable MEM (4 GB - 1 MB - 4 KB) */
dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
status = "disabled";
};
@@ -970,12 +990,12 @@
reg = <0x00 0x02910000 0x00 0x1000>,
<0x00 0x02917000 0x00 0x400>,
<0x00 0x0d800000 0x00 0x00800000>,
- <0x00 0x18000000 0x00 0x00001000>;
+ <0x41 0x00000000 0x00 0x00001000>; /* ECAM (4 KB) */
reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
interrupt-names = "link_state";
interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
device_type = "pci";
- ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
+ ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>;
max-link-speed = <3>;
num-lanes = <2>;
power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
@@ -988,8 +1008,8 @@
device-id = <0xb00d>;
msi-map = <0x0 &gic_its 0x10000 0x10000>;
dma-coherent;
- ranges = <0x01000000 0x0 0x18001000 0x0 0x18001000 0x0 0x0010000>,
- <0x02000000 0x0 0x18011000 0x0 0x18011000 0x0 0x7fef000>;
+ ranges = <0x01000000 0x00 0x00001000 0x41 0x00001000 0x00 0x00100000>, /* IO (1 MB) */
+ <0x02000000 0x00 0x00101000 0x41 0x00101000 0x00 0xffeff000>; /* 32-bit Non-Prefetchable MEM (4 GB - 1 MB - 4 KB) */
dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
status = "disabled";
};
@@ -1004,7 +1024,7 @@
interrupt-names = "link_state";
interrupts = <GIC_SPI 342 IRQ_TYPE_EDGE_RISING>;
device_type = "pci";
- ti,syscon-pcie-ctrl = <&scm_conf 0x4078>;
+ ti,syscon-pcie-ctrl = <&pcie2_ctrl 0x0>;
max-link-speed = <3>;
num-lanes = <2>;
power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>;
@@ -1033,7 +1053,7 @@
interrupt-names = "link_state";
interrupts = <GIC_SPI 354 IRQ_TYPE_EDGE_RISING>;
device_type = "pci";
- ti,syscon-pcie-ctrl = <&scm_conf 0x407c>;
+ ti,syscon-pcie-ctrl = <&pcie3_ctrl 0x0>;
max-link-speed = <3>;
num-lanes = <2>;
power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk-csi2-dual-imx219.dtso b/arch/arm64/boot/dts/ti/k3-j721e-sk-csi2-dual-imx219.dtso
index 47bb5480b5b0..4eb3cffab032 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk-csi2-dual-imx219.dtso
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk-csi2-dual-imx219.dtso
@@ -19,6 +19,33 @@
#clock-cells = <0>;
clock-frequency = <24000000>;
};
+
+ reg_2p8v: regulator-2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vdd_sd_dv>;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vdd_sd_dv>;
+ regulator-always-on;
+ };
+
+ reg_1p2v: regulator-1p2v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <&vdd_sd_dv>;
+ regulator-always-on;
+ };
};
&csi_mux {
@@ -34,7 +61,9 @@
reg = <0x10>;
clocks = <&clk_imx219_fixed>;
- clock-names = "xclk";
+ VANA-supply = <&reg_2p8v>;
+ VDIG-supply = <&reg_1p8v>;
+ VDDL-supply = <&reg_1p2v>;
port {
csi2_cam0: endpoint {
@@ -56,7 +85,9 @@
reg = <0x10>;
clocks = <&clk_imx219_fixed>;
- clock-names = "xclk";
+ VANA-supply = <&reg_2p8v>;
+ VDIG-supply = <&reg_1p8v>;
+ VDDL-supply = <&reg_1p2v>;
port {
csi2_cam1: endpoint {
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index 69b3d1ed8a21..ffef3d1cfd55 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -184,6 +184,17 @@
regulator-boot-on;
};
+ vsys_5v0: fixedregulator-vsys5v0 {
+ /* Output of LM61460 */
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vusb_main>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vdd_mmc1: fixedregulator-sd {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -211,6 +222,20 @@
<3300000 0x1>;
};
+ vdd_sd_dv: gpio-regulator-TLV71033 {
+ compatible = "regulator-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vdd_sd_dv_pins_default>;
+ regulator-name = "tlv71033";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ vin-supply = <&vsys_5v0>;
+ gpios = <&main_gpio0 118 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x0>,
+ <3300000 0x1>;
+ };
+
transceiver1: can-phy1 {
compatible = "ti,tcan1042";
#phy-cells = <0>;
@@ -613,6 +638,12 @@
>;
};
+ vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x1dc, PIN_OUTPUT, 7) /* (Y1) SPI1_CLK.GPIO0_118 */
+ >;
+ };
+
wkup_uart0_pins_default: wkup-uart0-default-pins {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
@@ -1040,6 +1071,7 @@
#phy-cells = <0>;
cdns,phy-type = <PHY_TYPE_USB3>;
resets = <&serdes_wiz3 1>, <&serdes_wiz3 2>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
index a7f2f52f42f7..b6e22c242951 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
@@ -126,6 +126,8 @@
<0x00 0x10000000 0x00 0x10000000 0x00 0x10000000>, /* PCIe DAT */
<0x00 0x64800000 0x00 0x64800000 0x00 0x00800000>, /* C71 */
<0x00 0x6f000000 0x00 0x6f000000 0x00 0x00310000>, /* A72 PERIPHBASE */
+ <0x40 0x00000000 0x40 0x00000000 0x01 0x00000000>, /* PCIe0 DAT1 */
+ <0x41 0x00000000 0x41 0x00000000 0x01 0x00000000>, /* PCIe1 DAT1 */
<0x44 0x00000000 0x44 0x00000000 0x00 0x08000000>, /* PCIe2 DAT */
<0x44 0x10000000 0x44 0x10000000 0x00 0x08000000>, /* PCIe3 DAT */
<0x4d 0x80800000 0x4d 0x80800000 0x00 0x00800000>, /* C66_0 */
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso b/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso
index 5ff390915b75..8c2cd99cf2b4 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso
@@ -38,7 +38,7 @@
reg-names = "intd_cfg", "user_cfg", "reg", "mem";
interrupt-names = "link_state";
interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
- ti,syscon-pcie-ctrl = <&scm_conf 0x074>;
+ ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>;
max-link-speed = <3>;
num-lanes = <1>;
power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 92bf48fdbeba..83cf0adb2cb7 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -57,6 +57,11 @@
#phy-cells = <1>;
};
+ pcie1_ctrl: pcie-ctrl@74 {
+ compatible = "ti,j784s4-pcie-ctrl", "syscon";
+ reg = <0x74 0x4>;
+ };
+
serdes_ln_ctrl: mux-controller@80 {
compatible = "reg-mux";
reg = <0x80 0x10>;
@@ -1394,12 +1399,12 @@
reg = <0x00 0x02910000 0x00 0x1000>,
<0x00 0x02917000 0x00 0x400>,
<0x00 0x0d800000 0x00 0x800000>,
- <0x00 0x18000000 0x00 0x1000>;
+ <0x41 0x00000000 0x00 0x1000>; /* ECAM (4 KB) */
reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
interrupt-names = "link_state";
interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
device_type = "pci";
- ti,syscon-pcie-ctrl = <&scm_conf 0x074>;
+ ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>;
max-link-speed = <3>;
num-lanes = <4>;
power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>;
@@ -1412,8 +1417,8 @@
device-id = <0xb013>;
msi-map = <0x0 &gic_its 0x0 0x10000>;
dma-coherent;
- ranges = <0x01000000 0x0 0x18001000 0x00 0x18001000 0x0 0x0010000>,
- <0x02000000 0x0 0x18011000 0x00 0x18011000 0x0 0x7fef000>;
+ ranges = <0x01000000 0x00 0x00001000 0x41 0x00001000 0x00 0x00100000>, /* IO (1 MB) */
+ <0x02000000 0x00 0x00101000 0x41 0x00101000 0x00 0xffeff000>; /* 32-bit Non-Prefetchable MEM (4 GB - 1 MB - 4 KB) */
dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
@@ -2048,4 +2053,18 @@
/* reserved for MAIN_R5F1_1 */
status = "reserved";
};
+
+ gpu: gpu@4e20000000 {
+ compatible = "ti,j721s2-gpu", "img,img-bxs-4-64", "img,img-rogue";
+ reg = <0x4e 0x20000000 0x00 0x80000>;
+ clocks = <&k3_clks 130 1>;
+ clock-names = "core";
+ assigned-clocks = <&k3_clks 130 1>;
+ assigned-clock-rates = <800000000>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&k3_pds 130 TI_SCI_PD_EXCLUSIVE>,
+ <&k3_pds 373 TI_SCI_PD_EXCLUSIVE>;
+ power-domain-names = "a", "b";
+ dma-coherent;
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
index b3a0385ed3d8..54fc5c4f8c3f 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
@@ -448,6 +448,47 @@
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "ospi.tiboot3";
+ reg = <0x0 0x80000>;
+ };
+
+ partition@80000 {
+ label = "ospi.tispl";
+ reg = <0x80000 0x200000>;
+ };
+
+ partition@280000 {
+ label = "ospi.u-boot";
+ reg = <0x280000 0x400000>;
+ };
+
+ partition@680000 {
+ label = "ospi.env";
+ reg = <0x680000 0x40000>;
+ };
+
+ partition@6c0000 {
+ label = "ospi.env.backup";
+ reg = <0x6c0000 0x40000>;
+ };
+
+ partition@800000 {
+ label = "ospi.rootfs";
+ reg = <0x800000 0x37c0000>;
+ };
+
+ partition@3fc0000 {
+ label = "ospi.phypattern";
+ reg = <0x3fc0000 0x40000>;
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtso b/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtso
new file mode 100644
index 000000000000..4107ef8c7b74
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtso
@@ -0,0 +1,329 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * DT Overlay for 4 x RPi Camera V2.1 on J722S-EVM board.
+ *
+ * Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * Schematics: https://datasheets.raspberrypi.com/camera/camera-v2-schematics.pdf
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "k3-pinctrl.h"
+
+&main_pmx0 {
+ cam0_reset_pins_default: cam0-default-reset-pins {
+ pinctrl-single,pins = <
+ J722S_IOPAD(0x03c, PIN_OUTPUT, 7) /* (R22) GPIO0_15 */
+ >;
+ };
+
+ cam1_reset_pins_default: cam1-default-reset-pins {
+ pinctrl-single,pins = <
+ J722S_IOPAD(0x044, PIN_OUTPUT, 7) /* (R26) GPIO0_17 */
+ >;
+ };
+
+ cam2_reset_pins_default: cam2-default-reset-pins {
+ pinctrl-single,pins = <
+ J722S_IOPAD(0x04c, PIN_OUTPUT, 7) /* (T25) GPIO0_19 */
+ >;
+ };
+
+ cam3_reset_pins_default: cam3-default-reset-pins {
+ pinctrl-single,pins = <
+ J722S_IOPAD(0x054, PIN_OUTPUT, 7) /* (T21) GPIO0_21 */
+ >;
+ };
+};
+
+&{/} {
+ clk_imx219_fixed: clock-24000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+
+ reg_2p8v: regulator-2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vsys_3v3_exp>;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vsys_3v3_exp>;
+ regulator-always-on;
+ };
+
+ reg_1p2v: regulator-1p2v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <&vsys_3v3_exp>;
+ regulator-always-on;
+ };
+};
+
+&csi01_mux {
+ idle-state = <1>;
+};
+
+&csi23_mux {
+ idle-state = <1>;
+};
+
+&pca9543_0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* CAM0 I2C */
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ imx219_0: sensor@10 {
+ compatible = "sony,imx219";
+ reg = <0x10>;
+
+ clocks = <&clk_imx219_fixed>;
+
+ VANA-supply = <&reg_2p8v>;
+ VDIG-supply = <&reg_1p8v>;
+ VDDL-supply = <&reg_1p2v>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam0_reset_pins_default>;
+
+ reset-gpios = <&main_gpio0 15 GPIO_ACTIVE_HIGH>;
+
+ port {
+ csi2_cam0: endpoint {
+ remote-endpoint = <&csi2rx0_in_sensor>;
+ link-frequencies = /bits/ 64 <456000000>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+
+ /* CAM1 I2C */
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ imx219_1: sensor@10 {
+ compatible = "sony,imx219";
+ reg = <0x10>;
+
+ clocks = <&clk_imx219_fixed>;
+
+ VANA-supply = <&reg_2p8v>;
+ VDIG-supply = <&reg_1p8v>;
+ VDDL-supply = <&reg_1p2v>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam1_reset_pins_default>;
+
+ reset-gpios = <&main_gpio0 17 GPIO_ACTIVE_HIGH>;
+
+ port {
+ csi2_cam1: endpoint {
+ remote-endpoint = <&csi2rx1_in_sensor>;
+ link-frequencies = /bits/ 64 <456000000>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+};
+
+&pca9543_1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* CAM0 I2C */
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ imx219_2: sensor@10 {
+ compatible = "sony,imx219";
+ reg = <0x10>;
+
+ clocks = <&clk_imx219_fixed>;
+
+ VANA-supply = <&reg_2p8v>;
+ VDIG-supply = <&reg_1p8v>;
+ VDDL-supply = <&reg_1p2v>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam2_reset_pins_default>;
+
+ reset-gpios = <&main_gpio0 19 GPIO_ACTIVE_HIGH>;
+
+ port {
+ csi2_cam2: endpoint {
+ remote-endpoint = <&csi2rx2_in_sensor>;
+ link-frequencies = /bits/ 64 <456000000>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+
+ /* CAM1 I2C */
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ imx219_3: sensor@10 {
+ compatible = "sony,imx219";
+ reg = <0x10>;
+
+ clocks = <&clk_imx219_fixed>;
+
+ VANA-supply = <&reg_2p8v>;
+ VDIG-supply = <&reg_1p8v>;
+ VDDL-supply = <&reg_1p2v>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam3_reset_pins_default>;
+
+ reset-gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>;
+
+ port {
+ csi2_cam3: endpoint {
+ remote-endpoint = <&csi2rx3_in_sensor>;
+ link-frequencies = /bits/ 64 <456000000>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+};
+
+&cdns_csi2rx0 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi0_port0: port@0 {
+ reg = <0>;
+ status = "okay";
+
+ csi2rx0_in_sensor: endpoint {
+ remote-endpoint = <&csi2_cam0>;
+ bus-type = <4>; /* CSI2 DPHY */
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
+&cdns_csi2rx1 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi1_port0: port@0 {
+ reg = <0>;
+ status = "okay";
+
+ csi2rx1_in_sensor: endpoint {
+ remote-endpoint = <&csi2_cam1>;
+ bus-type = <4>; /* CSI2 DPHY */
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
+&cdns_csi2rx2 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi2_port0: port@0 {
+ reg = <0>;
+ status = "okay";
+
+ csi2rx2_in_sensor: endpoint {
+ remote-endpoint = <&csi2_cam2>;
+ bus-type = <4>; /* CSI2 DPHY */
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
+&cdns_csi2rx3 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi3_port0: port@0 {
+ reg = <0>;
+ status = "okay";
+
+ csi2rx3_in_sensor: endpoint {
+ remote-endpoint = <&csi2_cam3>;
+ bus-type = <4>; /* CSI2 DPHY */
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
+&ti_csi2rx0 {
+ status = "okay";
+};
+
+&dphy0 {
+ status = "okay";
+};
+
+&ti_csi2rx1 {
+ status = "okay";
+};
+
+&dphy1 {
+ status = "okay";
+};
+
+&ti_csi2rx2 {
+ status = "okay";
+};
+
+&dphy2 {
+ status = "okay";
+};
+
+&ti_csi2rx3 {
+ status = "okay";
+};
+
+&dphy3 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-tevi-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-tevi-ov5640.dtso
new file mode 100644
index 000000000000..575113d7b481
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-tevi-ov5640.dtso
@@ -0,0 +1,323 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * DT Overlay for 4 x TEVI OV5640 MIPI Camera module on J722S-EVM board.
+ *
+ * Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "k3-pinctrl.h"
+
+&main_pmx0 {
+ cam0_reset_pins_default: cam0-default-reset-pins {
+ pinctrl-single,pins = <
+ J722S_IOPAD(0x03c, PIN_OUTPUT, 7) /* (R22) GPIO0_15 */
+ >;
+ };
+
+ cam1_reset_pins_default: cam1-default-reset-pins {
+ pinctrl-single,pins = <
+ J722S_IOPAD(0x044, PIN_OUTPUT, 7) /* (R26) GPIO0_17 */
+ >;
+ };
+
+ cam2_reset_pins_default: cam2-default-reset-pins {
+ pinctrl-single,pins = <
+ J722S_IOPAD(0x04c, PIN_OUTPUT, 7) /* (T25) GPIO0_19 */
+ >;
+ };
+
+ cam3_reset_pins_default: cam3-default-reset-pins {
+ pinctrl-single,pins = <
+ J722S_IOPAD(0x054, PIN_OUTPUT, 7) /* (T21) GPIO0_21 */
+ >;
+ };
+};
+
+&{/} {
+ clk_ov5640_fixed: clock-24000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+
+ reg_2p8v: regulator-2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vsys_3v3_exp>;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vsys_3v3_exp>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vsys_3v3_exp>;
+ regulator-always-on;
+ };
+};
+
+&csi01_mux {
+ idle-state = <1>;
+};
+
+&csi23_mux {
+ idle-state = <1>;
+};
+
+&pca9543_0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* CAM0 I2C */
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ ov5640_0: camera@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ clocks = <&clk_ov5640_fixed>;
+ clock-names = "xclk";
+
+ AVDD-supply = <&reg_2p8v>;
+ DOVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_3p3v>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam0_reset_pins_default>;
+
+ reset-gpios = <&main_gpio0 15 GPIO_ACTIVE_HIGH>;
+
+ port {
+ csi2_cam0: endpoint {
+ remote-endpoint = <&csi2rx0_in_sensor>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+
+ /* CAM1 I2C */
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ ov5640_1: camera@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ clocks = <&clk_ov5640_fixed>;
+ clock-names = "xclk";
+
+ AVDD-supply = <&reg_2p8v>;
+ DOVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_3p3v>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam1_reset_pins_default>;
+
+ reset-gpios = <&main_gpio0 17 GPIO_ACTIVE_HIGH>;
+
+ port {
+ csi2_cam1: endpoint {
+ remote-endpoint = <&csi2rx1_in_sensor>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+};
+
+&pca9543_1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* CAM0 I2C */
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ ov5640_2: camera@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ clocks = <&clk_ov5640_fixed>;
+ clock-names = "xclk";
+
+ AVDD-supply = <&reg_2p8v>;
+ DOVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_3p3v>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam2_reset_pins_default>;
+
+ reset-gpios = <&main_gpio0 19 GPIO_ACTIVE_HIGH>;
+
+ port {
+ csi2_cam2: endpoint {
+ remote-endpoint = <&csi2rx2_in_sensor>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+
+ /* CAM1 I2C */
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ ov5640_3: camera@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ clocks = <&clk_ov5640_fixed>;
+ clock-names = "xclk";
+
+ AVDD-supply = <&reg_2p8v>;
+ DOVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_3p3v>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam3_reset_pins_default>;
+
+ reset-gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>;
+
+ port {
+ csi2_cam3: endpoint {
+ remote-endpoint = <&csi2rx3_in_sensor>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+};
+
+&cdns_csi2rx0 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi0_port0: port@0 {
+ reg = <0>;
+ status = "okay";
+
+ csi2rx0_in_sensor: endpoint {
+ remote-endpoint = <&csi2_cam0>;
+ bus-type = <4>; /* CSI2 DPHY */
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
+&cdns_csi2rx1 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi1_port0: port@0 {
+ reg = <0>;
+ status = "okay";
+
+ csi2rx1_in_sensor: endpoint {
+ remote-endpoint = <&csi2_cam1>;
+ bus-type = <4>; /* CSI2 DPHY */
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
+&cdns_csi2rx2 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi2_port0: port@0 {
+ reg = <0>;
+ status = "okay";
+
+ csi2rx2_in_sensor: endpoint {
+ remote-endpoint = <&csi2_cam2>;
+ bus-type = <4>; /* CSI2 DPHY */
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
+&cdns_csi2rx3 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi3_port0: port@0 {
+ reg = <0>;
+ status = "okay";
+
+ csi2rx3_in_sensor: endpoint {
+ remote-endpoint = <&csi2_cam3>;
+ bus-type = <4>; /* CSI2 DPHY */
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
+&ti_csi2rx0 {
+ status = "okay";
+};
+
+&dphy0 {
+ status = "okay";
+};
+
+&ti_csi2rx1 {
+ status = "okay";
+};
+
+&dphy1 {
+ status = "okay";
+};
+
+&ti_csi2rx2 {
+ status = "okay";
+};
+
+&dphy2 {
+ status = "okay";
+};
+
+&ti_csi2rx3 {
+ status = "okay";
+};
+
+&dphy3 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
index a00f4a7d20d9..a47852fdca70 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
@@ -141,6 +141,17 @@
regulator-boot-on;
};
+ vsys_3v3: regulator-vsys3v3 {
+ /* output of LM5141-Q1 */
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vmain_pd>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vdd_mmc1: regulator-mmc1 {
/* TPS22918DBVR */
compatible = "regulator-fixed";
@@ -153,6 +164,17 @@
bootph-all;
};
+ vsys_3v3_exp: regulator-TPS22990 {
+ /* output of TPS22990 */
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_3v3_exp";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vsys_3v3>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vdd_sd_dv: regulator-TLV71033 {
compatible = "regulator-gpio";
regulator-name = "tlv71033";
@@ -244,6 +266,20 @@
max-bitrate = <5000000>;
standby-gpios = <&exp1 17 GPIO_ACTIVE_HIGH>;
};
+
+ csi01_mux: mux-controller-0 {
+ compatible = "gpio-mux";
+ #mux-state-cells = <1>;
+ mux-gpios = <&exp1 6 GPIO_ACTIVE_HIGH>;
+ idle-state = <0>;
+ };
+
+ csi23_mux: mux-controller-1 {
+ compatible = "gpio-mux";
+ #mux-state-cells = <1>;
+ mux-gpios = <&exp1 7 GPIO_ACTIVE_HIGH>;
+ idle-state = <0>;
+ };
};
&main_pmx0 {
@@ -263,6 +299,13 @@
bootph-all;
};
+ main_i2c2_pins_default: main-i2c2-default-pins {
+ pinctrl-single,pins = <
+ J722S_IOPAD(0x00b0, PIN_INPUT_PULLUP, 1) /* (P22) GPMC0_CSn2.I2C2_SCL */
+ J722S_IOPAD(0x00b4, PIN_INPUT_PULLUP, 1) /* (P23) GPMC0_CSn3.I2C2_SDA */
+ >;
+ };
+
main_uart0_pins_default: main-uart0-default-pins {
pinctrl-single,pins = <
J722S_IOPAD(0x01c8, PIN_INPUT, 0) /* (A22) UART0_RXD */
@@ -359,6 +402,13 @@
J722S_IOPAD(0x00a0, PIN_OUTPUT, 1) /* (N24) GPMC0_WPn.AUDIO_EXT_REFCLK1 */
>;
};
+
+ pmic_irq_pins_default: pmic-irq-default-pins {
+ pinctrl-single,pins = <
+ J722S_IOPAD(0x030, PIN_INPUT, 7) /* (K23) GPIO0_12 */
+ >;
+ };
+
};
&cpsw3g {
@@ -406,6 +456,13 @@
&mcu_pmx0 {
+ mcu_i2c0_pins_default: mcu-i2c0-default-pins {
+ pinctrl-single,pins = <
+ J722S_MCU_IOPAD(0x048, PIN_INPUT, 0) /* (E11) MCU_I2C0_SDA */
+ J722S_MCU_IOPAD(0x044, PIN_INPUT, 0) /* (B13) MCU_I2C0_SCL */
+ >;
+ };
+
mcu_mcan0_pins_default: mcu-mcan0-default-pins {
pinctrl-single,pins = <
J722S_MCU_IOPAD(0x038, PIN_INPUT, 0) /* (D8) MCU_MCAN0_RX */
@@ -459,6 +516,87 @@
clock-frequency = <400000>;
status = "okay";
bootph-all;
+
+ tps65224: pmic@48 {
+ compatible = "ti,tps65224-q1";
+ reg = <0x48>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+ ti,primary-pmic;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck12-supply = <&vsys_io_3v3>;
+ buck3-supply = <&vsys_io_3v3>;
+ buck4-supply = <&vsys_io_3v3>;
+
+ ldo1-supply = <&vsys_io_3v3>;
+ ldo2-supply = <&vsys_io_3v3>;
+ ldo3-supply = <&vsys_io_3v3>;
+
+ regulators {
+
+ buck1: buck1 {
+ regulator-name = "vcc1v8_io_buck1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ bootph-all;
+ };
+
+ buck2: buck2 {
+ regulator-name = "vcc1v1_ddr_buck2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck3: buck3 {
+ regulator-name = "vcc0v85_ram_buck3";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck4: buck4 {
+ regulator-name = "vcc0v75_ioret_buck4";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: ldo1 {
+ regulator-name = "vdda1v8_pll_ldo1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2: ldo2 {
+ regulator-name = "dvdd3v3_ldo2";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3: ldo3 {
+ regulator-name = "vdd1v85_phy_ldo3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
};
&k3_clks {
@@ -495,7 +633,7 @@
p05-hog {
/* P05 - USB2.0_MUX_SEL */
gpio-hog;
- gpios = <5 GPIO_ACTIVE_HIGH>;
+ gpios = <5 GPIO_ACTIVE_LOW>;
output-high;
};
@@ -536,6 +674,27 @@
};
};
+&main_i2c2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c2_pins_default>;
+ clock-frequency = <400000>;
+
+ pca9543_0: i2c-mux@70 {
+ compatible = "nxp,pca9543";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+ };
+
+ pca9543_1: i2c-mux@71 {
+ compatible = "nxp,pca9543";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x71>;
+ };
+};
+
&ospi0 {
pinctrl-names = "default";
pinctrl-0 = <&ospi0_pins_default>;
@@ -720,8 +879,11 @@
<J722S_SERDES1_LANE0_PCIE0_LANE0>;
};
-&serdes0 {
+&serdes_wiz0 {
status = "okay";
+};
+
+&serdes0 {
serdes0_usb_link: phy@0 {
reg = <0>;
cdns,num-lanes = <1>;
@@ -731,8 +893,11 @@
};
};
-&serdes1 {
+&serdes_wiz1 {
status = "okay";
+};
+
+&serdes1 {
serdes1_pcie_link: phy@0 {
reg = <0>;
cdns,num-lanes = <1>;
@@ -812,3 +977,10 @@
&mcu_gpio0 {
status = "okay";
};
+
+&mcu_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_i2c0_pins_default>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
index 3ac2d45a0558..78d7e800b311 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
@@ -32,6 +32,8 @@
assigned-clocks = <&k3_clks 279 1>;
assigned-clock-parents = <&k3_clks 279 5>;
+ status = "disabled";
+
serdes0: serdes@f000000 {
compatible = "ti,j721e-serdes-10g";
reg = <0x0f000000 0x00010000>;
@@ -50,8 +52,6 @@
#address-cells = <1>;
#size-cells = <0>;
#clock-cells = <1>;
-
- status = "disabled"; /* Needs lane config */
};
};
@@ -70,6 +70,8 @@
assigned-clocks = <&k3_clks 280 1>;
assigned-clock-parents = <&k3_clks 280 5>;
+ status = "disabled";
+
serdes1: serdes@f010000 {
compatible = "ti,j721e-serdes-10g";
reg = <0x0f010000 0x00010000>;
@@ -88,8 +90,6 @@
#address-cells = <1>;
#size-cells = <0>;
#clock-cells = <1>;
-
- status = "disabled"; /* Needs lane config */
};
};
@@ -98,10 +98,10 @@
reg = <0x00 0x0f102000 0x00 0x1000>,
<0x00 0x0f100000 0x00 0x400>,
<0x00 0x0d000000 0x00 0x00800000>,
- <0x00 0x68000000 0x00 0x00001000>;
+ <0x06 0x00000000 0x00 0x00001000>; /* ECAM (4 KB) */
reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
- ranges = <0x01000000 0x00 0x68001000 0x00 0x68001000 0x00 0x0010000>,
- <0x02000000 0x00 0x68011000 0x00 0x68011000 0x00 0x7fef000>;
+ ranges = <0x01000000 0x00 0x00001000 0x06 0x00001000 0x00 0x00100000>, /* IO (1 MB) */
+ <0x02000000 0x00 0x00101000 0x06 0x00101000 0x00 0xffeff000>; /* 32-bit Non-Prefetchable MEM (4 GB - 1 MB - 4 KB) */
dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
interrupt-names = "link_state";
interrupts = <GIC_SPI 99 IRQ_TYPE_EDGE_RISING>;
@@ -154,6 +154,189 @@
};
};
+ ti_csi2rx1: ticsi2rx@30122000 {
+ compatible = "ti,j721e-csi2rx-shim";
+ reg = <0x00 0x30122000 0x00 0x1000>;
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dmas = <&main_bcdma_csi 0 0x5100 0>;
+ dma-names = "rx0";
+ power-domains = <&k3_pds 247 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+
+ cdns_csi2rx1: csi-bridge@30121000 {
+ compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
+ reg = <0x00 0x30121000 0x00 0x1000>;
+ clocks = <&k3_clks 247 0>, <&k3_clks 247 3>, <&k3_clks 247 0>,
+ <&k3_clks 247 0>, <&k3_clks 247 4>, <&k3_clks 247 4>;
+ clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
+ "pixel_if1_clk", "pixel_if2_clk", "pixel_if3_clk";
+ phys = <&dphy1>;
+ phy-names = "dphy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi1_port0: port@0 {
+ reg = <0>;
+ status = "disabled";
+ };
+
+ csi1_port1: port@1 {
+ reg = <1>;
+ status = "disabled";
+ };
+
+ csi1_port2: port@2 {
+ reg = <2>;
+ status = "disabled";
+ };
+
+ csi1_port3: port@3 {
+ reg = <3>;
+ status = "disabled";
+ };
+
+ csi1_port4: port@4 {
+ reg = <4>;
+ status = "disabled";
+ };
+ };
+ };
+ };
+
+ ti_csi2rx2: ticsi2rx@30142000 {
+ compatible = "ti,j721e-csi2rx-shim";
+ reg = <0x00 0x30142000 0x00 0x1000>;
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ power-domains = <&k3_pds 248 TI_SCI_PD_EXCLUSIVE>;
+ dmas = <&main_bcdma_csi 0 0x5200 0>;
+ dma-names = "rx0";
+ status = "disabled";
+
+ cdns_csi2rx2: csi-bridge@30141000 {
+ compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
+ reg = <0x00 0x30141000 0x00 0x1000>;
+ clocks = <&k3_clks 248 0>, <&k3_clks 248 3>, <&k3_clks 248 0>,
+ <&k3_clks 248 0>, <&k3_clks 248 4>, <&k3_clks 248 4>;
+ clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
+ "pixel_if1_clk", "pixel_if2_clk", "pixel_if3_clk";
+ phys = <&dphy2>;
+ phy-names = "dphy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi2_port0: port@0 {
+ reg = <0>;
+ status = "disabled";
+ };
+
+ csi2_port1: port@1 {
+ reg = <1>;
+ status = "disabled";
+ };
+
+ csi2_port2: port@2 {
+ reg = <2>;
+ status = "disabled";
+ };
+
+ csi2_port3: port@3 {
+ reg = <3>;
+ status = "disabled";
+ };
+
+ csi2_port4: port@4 {
+ reg = <4>;
+ status = "disabled";
+ };
+ };
+ };
+ };
+
+ ti_csi2rx3: ticsi2rx@30162000 {
+ compatible = "ti,j721e-csi2rx-shim";
+ reg = <0x00 0x30162000 0x00 0x1000>;
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dmas = <&main_bcdma_csi 0 0x5300 0>;
+ dma-names = "rx0";
+ power-domains = <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+
+ cdns_csi2rx3: csi-bridge@30161000 {
+ compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
+ reg = <0x00 0x30161000 0x00 0x1000>;
+ clocks = <&k3_clks 249 0>, <&k3_clks 249 3>, <&k3_clks 249 0>,
+ <&k3_clks 249 0>, <&k3_clks 249 4>, <&k3_clks 249 4>;
+ clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
+ "pixel_if1_clk", "pixel_if2_clk", "pixel_if3_clk";
+ phys = <&dphy3>;
+ phy-names = "dphy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi3_port0: port@0 {
+ reg = <0>;
+ status = "disabled";
+ };
+
+ csi3_port1: port@1 {
+ reg = <1>;
+ status = "disabled";
+ };
+
+ csi3_port2: port@2 {
+ reg = <2>;
+ status = "disabled";
+ };
+
+ csi3_port3: port@3 {
+ reg = <3>;
+ status = "disabled";
+ };
+
+ csi3_port4: port@4 {
+ reg = <4>;
+ status = "disabled";
+ };
+ };
+ };
+ };
+
+ dphy1: phy@30130000 {
+ compatible = "cdns,dphy-rx";
+ reg = <0x00 0x30130000 0x00 0x1100>;
+ #phy-cells = <0>;
+ power-domains = <&k3_pds 251 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+ };
+
+ dphy2: phy@30150000 {
+ compatible = "cdns,dphy-rx";
+ reg = <0x00 0x30150000 0x00 0x1100>;
+ #phy-cells = <0>;
+ power-domains = <&k3_pds 252 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+ };
+
+ dphy3: phy@30170000 {
+ compatible = "cdns,dphy-rx";
+ reg = <0x00 0x30170000 0x00 0x1100>;
+ #phy-cells = <0>;
+ power-domains = <&k3_pds 253 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+ };
+
main_r5fss0: r5fss@78400000 {
compatible = "ti,am62-r5fss";
#address-cells = <1>;
@@ -204,6 +387,16 @@
};
};
+&main_bcdma_csi {
+ compatible = "ti,j722s-dmss-bcdma-csi";
+ reg = <0x00 0x4e230000 0x00 0x100>,
+ <0x00 0x4e180000 0x00 0x20000>,
+ <0x00 0x4e300000 0x00 0x10000>,
+ <0x00 0x4e100000 0x00 0x80000>;
+ reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt";
+ ti,sci-rm-range-tchan = <0x22>;
+};
+
/* MCU domain overrides */
&mcu_r5fss0_core0 {
@@ -251,21 +444,6 @@
ti,interrupt-ranges = <7 71 21>;
};
-&main_pmx0 {
- pinctrl-single,gpio-range =
- <&main_pmx0_range 0 32 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 33 38 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 72 17 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 101 25 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 137 5 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 143 3 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 149 2 PIN_GPIO_RANGE_IOPAD>;
-
- main_pmx0_range: gpio-range {
- #pinctrl-single,gpio-range-cells = <3>;
- };
-};
-
&main_gpio0 {
gpio-ranges = <&main_pmx0 0 0 32>, <&main_pmx0 32 33 38>,
<&main_pmx0 70 72 17>;
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm-quad-port-eth-exp1.dtso b/arch/arm64/boot/dts/ti/k3-j784s4-evm-quad-port-eth-exp1.dtso
index dcd2c7c39ec3..c1f9573557d0 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm-quad-port-eth-exp1.dtso
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm-quad-port-eth-exp1.dtso
@@ -102,13 +102,6 @@
gpios = <16 GPIO_ACTIVE_HIGH>;
output-low;
};
-
- /* Toggle MUX2 for MDIO lines */
- mux-sel-hog {
- gpio-hog;
- gpios = <13 GPIO_ACTIVE_HIGH>, <14 GPIO_ACTIVE_HIGH>, <15 GPIO_ACTIVE_HIGH>;
- output-high;
- };
};
&main_pmx0 {
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso b/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso
index d5f8c8531923..424628c63c2d 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso
@@ -24,7 +24,6 @@
};
&main_cpsw0 {
- pinctrl-names = "default";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi
index b2e2b9f507a9..fa656b7b13a1 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi
@@ -5,6 +5,9 @@
* EVM Board Schematics(j784s4): https://www.ti.com/lit/zip/sprr458
* EVM Board Schematics(j742s2): https://www.ti.com/lit/zip/SPAC001
*/
+
+#include <dt-bindings/phy/phy-cadence.h>
+
/ {
chosen {
stdout-path = "serial2:115200n8";
@@ -635,6 +638,7 @@
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
bucka3: buck3 {
@@ -643,6 +647,7 @@
regulator-max-microvolt = <850000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
bucka4: buck4 {
@@ -651,6 +656,7 @@
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
bucka5: buck5 {
@@ -659,6 +665,7 @@
regulator-max-microvolt = <850000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
ldoa1: ldo1 {
@@ -667,6 +674,7 @@
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
ldoa2: ldo2 {
@@ -675,6 +683,7 @@
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
ldoa3: ldo3 {
@@ -683,6 +692,7 @@
regulator-max-microvolt = <800000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
ldoa4: ldo4 {
@@ -691,6 +701,7 @@
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
+ bootph-all;
};
};
};
@@ -1399,10 +1410,13 @@
&pcie1_rc {
status = "okay";
+ clocks = <&k3_clks 333 0>, <&serdes0 CDNS_TORRENT_REFCLK_DRIVER>;
+ clock-names = "fck", "pcie_refclk";
num-lanes = <2>;
reset-gpios = <&exp1 2 GPIO_ACTIVE_HIGH>;
phys = <&serdes0_pcie1_link>;
phy-names = "pcie-phy";
+ ti,syscon-acspcie-proxy-ctrl = <&acspcie0_proxy_ctrl 0x1>;
};
&serdes1 {
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-usb0-type-a.dtso b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-usb0-type-a.dtso
new file mode 100644
index 000000000000..ba15d72d86d6
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-usb0-type-a.dtso
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/**
+ * DT Overlay for enabling USB0 instance of USB on J784S4 and J742S2 EVMs for
+ * Host Mode of operation with the Type-A Connector.
+ *
+ * J784S4 EVM Product Link: https://www.ti.com/tool/J784S4XEVM
+ * J742S2 EVM Product Link: https://www.ti.com/tool/J742S2XH01EVM
+ *
+ * Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&exp2 {
+ p12-hog {
+ /* P12 - USB2.0_MUX_SEL */
+ gpio-hog;
+ gpios = <12 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "USB2.0_MUX_SEL";
+ };
+};
+
+&usb0 {
+ dr_mode = "host";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
index 7721852c1f68..363d68fec387 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
@@ -77,14 +77,16 @@
serdes_ln_ctrl: mux-controller@4080 {
compatible = "reg-mux";
- reg = <0x00004080 0x30>;
+ reg = <0x00004080 0x50>;
#mux-control-cells = <1>;
mux-reg-masks = <0x0 0x3>, <0x4 0x3>, /* SERDES0 lane0/1 select */
<0x8 0x3>, <0xc 0x3>, /* SERDES0 lane2/3 select */
<0x10 0x3>, <0x14 0x3>, /* SERDES1 lane0/1 select */
<0x18 0x3>, <0x1c 0x3>, /* SERDES1 lane2/3 select */
<0x20 0x3>, <0x24 0x3>, /* SERDES2 lane0/1 select */
- <0x28 0x3>, <0x2c 0x3>; /* SERDES2 lane2/3 select */
+ <0x28 0x3>, <0x2c 0x3>, /* SERDES2 lane2/3 select */
+ <0x40 0x3>, <0x44 0x3>, /* SERDES4 lane0/1 select */
+ <0x48 0x3>, <0x4c 0x3>; /* SERDES4 lane2/3 select */
idle-states = <J784S4_SERDES0_LANE0_PCIE1_LANE0>,
<J784S4_SERDES0_LANE1_PCIE1_LANE1>,
<J784S4_SERDES0_LANE2_IP3_UNUSED>,
@@ -124,6 +126,11 @@
assigned-clock-parents = <&k3_clks 157 63>;
#clock-cells = <0>;
};
+
+ acspcie0_proxy_ctrl: clock-controller@1a090 {
+ compatible = "ti,j784s4-acspcie-proxy-ctrl", "syscon";
+ reg = <0x1a090 0x4>;
+ };
};
main_ehrpwm0: pwm@3000000 {
@@ -193,7 +200,7 @@
ranges;
#interrupt-cells = <3>;
interrupt-controller;
- reg = <0x00 0x01800000 0x00 0x200000>, /* GICD */
+ reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */
<0x00 0x01900000 0x00 0x100000>, /* GICR */
<0x00 0x6f000000 0x00 0x2000>, /* GICC */
<0x00 0x6f010000 0x00 0x1000>, /* GICH */
@@ -224,7 +231,7 @@
};
main_pmx0: pinctrl@11c000 {
- compatible = "pinctrl-single";
+ compatible = "ti,j7200-padconf", "pinctrl-single";
/* Proxy 0 addressing */
reg = <0x00 0x11c000 0x00 0x120>;
#pinctrl-cells = <1>;
@@ -234,7 +241,7 @@
/* TIMERIO pad input CTRLMMR_TIMER*_CTRL registers */
main_timerio_input: pinctrl@104200 {
- compatible = "pinctrl-single";
+ compatible = "ti,j7200-padconf", "pinctrl-single";
reg = <0x00 0x104200 0x00 0x50>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <32>;
@@ -243,7 +250,7 @@
/* TIMERIO pad output CTCTRLMMR_TIMERIO*_CTRL registers */
main_timerio_output: pinctrl@104280 {
- compatible = "pinctrl-single";
+ compatible = "ti,j7200-padconf", "pinctrl-single";
reg = <0x00 0x104280 0x00 0x20>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <32>;
@@ -1053,7 +1060,7 @@
reg = <0x00 0x02900000 0x00 0x1000>,
<0x00 0x02907000 0x00 0x400>,
<0x00 0x0d000000 0x00 0x00800000>,
- <0x00 0x10000000 0x00 0x00001000>;
+ <0x40 0x00000000 0x00 0x00001000>; /* ECAM (4 KB) */
reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
interrupt-names = "link_state";
interrupts = <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
@@ -1071,8 +1078,8 @@
device-id = <0xb012>;
msi-map = <0x0 &gic_its 0x0 0x10000>;
dma-coherent;
- ranges = <0x01000000 0x0 0x10001000 0x0 0x10001000 0x0 0x0010000>,
- <0x02000000 0x0 0x10011000 0x0 0x10011000 0x0 0x7fef000>;
+ ranges = <0x01000000 0x00 0x00001000 0x40 0x00001000 0x00 0x00100000>, /* IO (1 MB) */
+ <0x02000000 0x00 0x00101000 0x40 0x00101000 0x00 0xffeff000>; /* 32-bit Non-Prefetchable MEM (4 GB - 1 MB - 4 KB) */
dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
status = "disabled";
};
@@ -1082,7 +1089,7 @@
reg = <0x00 0x02910000 0x00 0x1000>,
<0x00 0x02917000 0x00 0x400>,
<0x00 0x0d800000 0x00 0x00800000>,
- <0x00 0x18000000 0x00 0x00001000>;
+ <0x41 0x00000000 0x00 0x00001000>; /* ECAM (4 KB) */
reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
interrupt-names = "link_state";
interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
@@ -1100,8 +1107,8 @@
device-id = <0xb012>;
msi-map = <0x0 &gic_its 0x10000 0x10000>;
dma-coherent;
- ranges = <0x01000000 0x0 0x18001000 0x00 0x18001000 0x0 0x0010000>,
- <0x02000000 0x0 0x18011000 0x00 0x18011000 0x0 0x7fef000>;
+ ranges = <0x01000000 0x00 0x00001000 0x41 0x00001000 0x00 0x00100000>, /* IO (1 MB) */
+ <0x02000000 0x00 0x00101000 0x41 0x00101000 0x00 0xffeff000>; /* 32-bit Non-Prefetchable MEM (4 GB - 1 MB - 4 KB) */
dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
status = "disabled";
};
@@ -2040,7 +2047,7 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 376 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 376 1>;
+ clocks = <&k3_clks 376 0>;
status = "disabled";
};
@@ -2051,7 +2058,7 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 377 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 377 1>;
+ clocks = <&k3_clks 377 0>;
status = "disabled";
};
@@ -2062,7 +2069,7 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 378 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 378 1>;
+ clocks = <&k3_clks 378 0>;
status = "disabled";
};
@@ -2073,7 +2080,7 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 379 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 379 1>;
+ clocks = <&k3_clks 379 0>;
status = "disabled";
};
@@ -2084,7 +2091,7 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 380 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 380 1>;
+ clocks = <&k3_clks 380 0>;
status = "disabled";
};
@@ -2095,7 +2102,7 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 381 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 381 1>;
+ clocks = <&k3_clks 381 0>;
status = "disabled";
};
@@ -2106,7 +2113,7 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 382 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 382 1>;
+ clocks = <&k3_clks 382 0>;
status = "disabled";
};
@@ -2117,7 +2124,7 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 383 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 383 1>;
+ clocks = <&k3_clks 383 0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi
index 9638130caece..52e2965a3bf5 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi
@@ -76,7 +76,7 @@
};
wkup_pmx0: pinctrl@4301c000 {
- compatible = "pinctrl-single";
+ compatible = "ti,j7200-padconf", "pinctrl-single";
/* Proxy 0 addressing */
reg = <0x00 0x4301c000 0x00 0x034>;
#pinctrl-cells = <1>;
@@ -85,7 +85,7 @@
};
wkup_pmx1: pinctrl@4301c038 {
- compatible = "pinctrl-single";
+ compatible = "ti,j7200-padconf", "pinctrl-single";
/* Proxy 0 addressing */
reg = <0x00 0x4301c038 0x00 0x02c>;
#pinctrl-cells = <1>;
@@ -94,7 +94,7 @@
};
wkup_pmx2: pinctrl@4301c068 {
- compatible = "pinctrl-single";
+ compatible = "ti,j7200-padconf", "pinctrl-single";
/* Proxy 0 addressing */
reg = <0x00 0x4301c068 0x00 0x120>;
#pinctrl-cells = <1>;
@@ -103,7 +103,7 @@
};
wkup_pmx3: pinctrl@4301c190 {
- compatible = "pinctrl-single";
+ compatible = "ti,j7200-padconf", "pinctrl-single";
/* Proxy 0 addressing */
reg = <0x00 0x4301c190 0x00 0x004>;
#pinctrl-cells = <1>;
@@ -125,7 +125,7 @@
/* MCU_TIMERIO pad input CTRLMMR_MCU_TIMER*_CTRL registers */
mcu_timerio_input: pinctrl@40f04200 {
- compatible = "pinctrl-single";
+ compatible = "ti,j7200-padconf", "pinctrl-single";
reg = <0x00 0x40f04200 0x00 0x28>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <32>;
@@ -136,7 +136,7 @@
/* MCU_TIMERIO pad output CTRLMMR_MCU_TIMERIO*_CTRL registers */
mcu_timerio_output: pinctrl@40f04280 {
- compatible = "pinctrl-single";
+ compatible = "ti,j7200-padconf", "pinctrl-single";
reg = <0x00 0x40f04280 0x00 0x28>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <32>;
diff --git a/arch/arm64/boot/dts/ti/k3-pinctrl.h b/arch/arm64/boot/dts/ti/k3-pinctrl.h
index 22b8d73cfd32..cac7cccc1112 100644
--- a/arch/arm64/boot/dts/ti/k3-pinctrl.h
+++ b/arch/arm64/boot/dts/ti/k3-pinctrl.h
@@ -12,6 +12,12 @@
#define PULLTYPESEL_SHIFT (17)
#define RXACTIVE_SHIFT (18)
#define DEBOUNCE_SHIFT (11)
+#define FORCE_DS_EN_SHIFT (15)
+#define DS_EN_SHIFT (24)
+#define DS_OUT_DIS_SHIFT (25)
+#define DS_OUT_VAL_SHIFT (26)
+#define DS_PULLUD_EN_SHIFT (27)
+#define DS_PULLTYPE_SEL_SHIFT (28)
#define PULL_DISABLE (1 << PULLUDEN_SHIFT)
#define PULL_ENABLE (0 << PULLUDEN_SHIFT)
@@ -38,6 +44,19 @@
#define PIN_DEBOUNCE_CONF5 (5 << DEBOUNCE_SHIFT)
#define PIN_DEBOUNCE_CONF6 (6 << DEBOUNCE_SHIFT)
+#define PIN_DS_FORCE_DISABLE (0 << FORCE_DS_EN_SHIFT)
+#define PIN_DS_FORCE_ENABLE (1 << FORCE_DS_EN_SHIFT)
+#define PIN_DS_IO_OVERRIDE_DISABLE (0 << DS_IO_OVERRIDE_EN_SHIFT)
+#define PIN_DS_IO_OVERRIDE_ENABLE (1 << DS_IO_OVERRIDE_EN_SHIFT)
+#define PIN_DS_OUT_ENABLE (0 << DS_OUT_DIS_SHIFT)
+#define PIN_DS_OUT_DISABLE (1 << DS_OUT_DIS_SHIFT)
+#define PIN_DS_OUT_VALUE_ZERO (0 << DS_OUT_VAL_SHIFT)
+#define PIN_DS_OUT_VALUE_ONE (1 << DS_OUT_VAL_SHIFT)
+#define PIN_DS_PULLUD_ENABLE (0 << DS_PULLUD_EN_SHIFT)
+#define PIN_DS_PULLUD_DISABLE (1 << DS_PULLUD_EN_SHIFT)
+#define PIN_DS_PULL_DOWN (0 << DS_PULLTYPE_SEL_SHIFT)
+#define PIN_DS_PULL_UP (1 << DS_PULLTYPE_SEL_SHIFT)
+
/* Default mux configuration for gpio-ranges to use with pinctrl */
#define PIN_GPIO_RANGE_IOPAD (PIN_INPUT | 7)
diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile
index 1068b0fa8e98..7f5a8801cad1 100644
--- a/arch/arm64/boot/dts/xilinx/Makefile
+++ b/arch/arm64/boot/dts/xilinx/Makefile
@@ -29,3 +29,5 @@ zynqmp-smk-k26-revA-sck-kv-g-revA-dtbs := zynqmp-smk-k26-revA.dtb zynqmp-sck-kv-
dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-smk-k26-revA-sck-kv-g-revA.dtb
zynqmp-smk-k26-revA-sck-kv-g-revB-dtbs := zynqmp-smk-k26-revA.dtb zynqmp-sck-kv-g-revB.dtbo
dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-smk-k26-revA-sck-kv-g-revB.dtb
+
+dtb-$(CONFIG_ARCH_ZYNQMP) += versal-net-vn-x-b2197-01-revA.dtb
diff --git a/arch/arm64/boot/dts/xilinx/versal-net-clk.dtsi b/arch/arm64/boot/dts/xilinx/versal-net-clk.dtsi
new file mode 100644
index 000000000000..b7a8a1a512cb
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/versal-net-clk.dtsi
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx Versal NET fixed clock
+ *
+ * (C) Copyright 2022, Xilinx, Inc.
+ * (C) Copyright 2022 - 2025, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek@amd.com>
+ */
+
+/ {
+ clk60: clk60 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <60000000>;
+ };
+
+ clk100: clk100 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ clk125: clk125 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ };
+
+ clk150: clk150 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <150000000>;
+ };
+
+ clk160: clk160 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <160000000>;
+ };
+
+ clk200: clk200 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
+
+ clk250: clk250 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <250000000>;
+ };
+
+ clk300: clk300 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <300000000>;
+ };
+
+ clk450: clk450 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <450000000>;
+ };
+
+ clk1200: clk1200 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1200000000>;
+ };
+
+ firmware {
+ versal_net_firmware: versal-net-firmware {
+ compatible = "xlnx,versal-net-firmware", "xlnx,versal-firmware";
+ bootph-all;
+ method = "smc";
+ };
+ };
+};
+
+&adma0 {
+ clocks = <&clk450>, <&clk450>;
+};
+
+&adma1 {
+ clocks = <&clk450>, <&clk450>;
+};
+
+&adma2 {
+ clocks = <&clk450>, <&clk450>;
+};
+
+&adma3 {
+ clocks = <&clk450>, <&clk450>;
+};
+
+&adma4 {
+ clocks = <&clk450>, <&clk450>;
+};
+
+&adma5 {
+ clocks = <&clk450>, <&clk450>;
+};
+
+&adma6 {
+ clocks = <&clk450>, <&clk450>;
+};
+
+&adma7 {
+ clocks = <&clk450>, <&clk450>;
+};
+
+&can0 {
+ clocks = <&clk160>, <&clk160>;
+};
+
+&can1 {
+ clocks = <&clk160>, <&clk160>;
+};
+
+&gem0 {
+ clocks = <&clk125>, <&clk125>, <&clk125>, <&clk125>, <&clk250>;
+};
+
+&gem1 {
+ clocks = <&clk125>, <&clk125>, <&clk125>, <&clk125>, <&clk250>;
+};
+
+&gpio0 {
+ clocks = <&clk100>;
+};
+
+&gpio1 {
+ clocks = <&clk100>;
+};
+
+&i2c0 {
+ clocks = <&clk100>;
+};
+
+&i2c1 {
+ clocks = <&clk100>;
+};
+
+&i3c0 {
+ clocks = <&clk100>;
+};
+
+&i3c1 {
+ clocks = <&clk100>;
+};
+
+&ospi {
+ clocks = <&clk200>;
+};
+
+&qspi {
+ clocks = <&clk300>, <&clk300>;
+};
+
+&rtc {
+ /* Nothing */
+};
+
+&sdhci0 {
+ clocks = <&clk200>, <&clk200>, <&clk1200>;
+};
+
+&sdhci1 {
+ clocks = <&clk200>, <&clk200>, <&clk1200>;
+};
+
+&serial0 {
+ clocks = <&clk100>, <&clk100>;
+};
+
+&serial1 {
+ clocks = <&clk100>, <&clk100>;
+};
+
+&spi0 {
+ clocks = <&clk200>, <&clk200>;
+};
+
+&spi1 {
+ clocks = <&clk200>, <&clk200>;
+};
+
+&ttc0 {
+ clocks = <&clk150>;
+};
+
+&usb0 {
+ clocks = <&clk60>, <&clk60>;
+};
+
+&dwc3_0 {
+ clocks = <&clk60>;
+};
+
+&usb1 {
+ clocks = <&clk60>, <&clk60>;
+};
+
+&dwc3_1 {
+ clocks = <&clk60>;
+};
+
+&wwdt0 {
+ clocks = <&clk150>;
+};
+
+&wwdt1 {
+ clocks = <&clk150>;
+};
+
+&wwdt2 {
+ clocks = <&clk150>;
+};
+
+&wwdt3 {
+ clocks = <&clk150>;
+};
+
+&lpd_wwdt0 {
+ clocks = <&clk150>;
+};
+
+&lpd_wwdt1 {
+ clocks = <&clk150>;
+};
diff --git a/arch/arm64/boot/dts/xilinx/versal-net-vn-x-b2197-01-revA.dts b/arch/arm64/boot/dts/xilinx/versal-net-vn-x-b2197-01-revA.dts
new file mode 100644
index 000000000000..06b2301f48a0
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/versal-net-vn-x-b2197-01-revA.dts
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx Versal Net VNX board revA
+ *
+ * (C) Copyright 2022, Xilinx, Inc.
+ * (C) Copyright 2022 - 2025, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek@amd.com>
+ */
+
+/dts-v1/;
+
+#include "versal-net.dtsi"
+#include "versal-net-clk.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "xlnx,versal-net-vnx-revA", "xlnx,versal-net-vnx", "xlnx,versal-net";
+ model = "Xilinx Versal NET VNX revA";
+ dma-coherent;
+
+ memory: memory@0 {
+ reg = <0 0 0 0x80000000>;
+ device_type = "memory";
+ };
+
+ memory_hi: memory@800000000 {
+ reg = <8 0 3 0x80000000>;
+ device_type = "memory";
+ };
+
+ memory_hi2: memory@50000000000 {
+ reg = <0x500 0 4 0>;
+ device_type = "memory";
+ };
+
+ chosen {
+ bootargs = "console=ttyAMA1,115200n8";
+ stdout-path = "serial1:115200n8";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ rsc_tbl_carveout: rproc@bbf14000 {
+ reg = <0 0xbbf14000 0 0x1000>;
+ no-map;
+ };
+ rpu0vdev0vring0: rpu0vdev0vring0@bbf15000 {
+ reg = <0 0xbbf15000 0 0x1000>;
+ no-map;
+ };
+ rpu0vdev0vring1: rpu0vdev0vring1@bbf16000 {
+ reg = <0 0xbbf16000 0 0x1000>;
+ no-map;
+ };
+ rpu0vdev0buffer: rpu0vdev0buffer@bbf17000 {
+ reg = <0 0xbbf17000 0 0xD000>;
+ no-map;
+ };
+ reserve_others: reserveothers@0 {
+ reg = <0 0x0 0 0x1c200000>;
+ no-map;
+ };
+ pdi_update: pdiupdate@1c200000 {
+ reg = <0 0x1c200000 0 0x6000000>;
+ no-map;
+ };
+ reserve_optee_atf: reserveopteeatf@22200000 {
+ reg = <0 0x22200000 0 0x4100000>;
+ no-map;
+ };
+ };
+};
+
+&gem1 {
+ status = "okay";
+ iommus = <&smmu 0x235>;
+ phy-handle = <&phy>;
+ phy-mode = "rmii";
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy: ethernet-phy@4 {
+ reg = <4>;
+ };
+ };
+};
+
+&ospi {
+ num-cs = <2>;
+ iommus = <&smmu 0x245>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+};
+
+&sdhci1 {
+ status = "okay";
+ iommus = <&smmu 0x243>;
+ non-removable;
+ disable-wp;
+ no-sd;
+ no-sdio;
+ cap-mmc-hw-reset;
+ bus-width = <8>;
+ no-1-8-v;
+};
+
+&serial1 {
+ status = "okay";
+};
+
+&smmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/xilinx/versal-net.dtsi b/arch/arm64/boot/dts/xilinx/versal-net.dtsi
new file mode 100644
index 000000000000..fc9f49e57385
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/versal-net.dtsi
@@ -0,0 +1,752 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx Versal NET
+ *
+ * (C) Copyright 2022, Xilinx, Inc.
+ * (C) Copyright 2022 - 2025, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek@amd.com>
+ */
+
+/dts-v1/;
+
+/ {
+ compatible = "xlnx,versal-net";
+ model = "Xilinx Versal NET";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&gic>;
+
+ options {
+ u-boot {
+ compatible = "u-boot,config";
+ bootscr-address = /bits/ 64 <0x20000000>;
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu100>;
+ };
+ core2 {
+ cpu = <&cpu200>;
+ };
+ core3 {
+ cpu = <&cpu300>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu10000>;
+ };
+
+ core1 {
+ cpu = <&cpu10100>;
+ };
+
+ core2 {
+ cpu = <&cpu10200>;
+ };
+
+ core3 {
+ cpu = <&cpu10300>;
+ };
+ };
+ cluster2 {
+ core0 {
+ cpu = <&cpu20000>;
+ };
+
+ core1 {
+ cpu = <&cpu20100>;
+ };
+
+ core2 {
+ cpu = <&cpu20200>;
+ };
+
+ core3 {
+ cpu = <&cpu20300>;
+ };
+ };
+ cluster3 {
+ core0 {
+ cpu = <&cpu30000>;
+ };
+
+ core1 {
+ cpu = <&cpu30100>;
+ };
+
+ core2 {
+ cpu = <&cpu30200>;
+ };
+
+ core3 {
+ cpu = <&cpu30300>;
+ };
+ };
+
+ };
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu100: cpu@100 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x100>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu200: cpu@200 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x200>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu300: cpu@300 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x300>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu10000: cpu@10000 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x10000>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu10100: cpu@10100 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x10100>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu10200: cpu@10200 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x10200>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu10300: cpu@10300 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x10300>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu20000: cpu@20000 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x20000>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu20100: cpu@20100 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x20100>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu20200: cpu@20200 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x20200>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu20300: cpu@20300 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x20300>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu30000: cpu@30000 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x30000>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu30100: cpu@30100 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x30100>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu30200: cpu@30200 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x30200>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ cpu30300: cpu@30300 {
+ compatible = "arm,cortex-a78";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x30300>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x40000000>;
+ local-timer-stop;
+ entry-latency-us = <300>;
+ exit-latency-us = <600>;
+ min-residency-us = <10000>;
+ };
+ };
+ };
+
+ cpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-1066000000 {
+ opp-hz = /bits/ 64 <1066000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <500000>;
+ };
+ opp-1866000000 {
+ opp-hz = /bits/ 64 <1866000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <500000>;
+ };
+ opp-1900000000 {
+ opp-hz = /bits/ 64 <1900000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <500000>;
+ };
+ opp-1999000000 {
+ opp-hz = /bits/ 64 <1999000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <500000>;
+ };
+ opp-2050000000 {
+ opp-hz = /bits/ 64 <2050000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <500000>;
+ };
+ opp-2100000000 {
+ opp-hz = /bits/ 64 <2100000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <500000>;
+ };
+ opp-2200000000 {
+ opp-hz = /bits/ 64 <2200000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <500000>;
+ };
+ opp-2400000000 {
+ opp-hz = /bits/ 64 <2400000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <500000>;
+ };
+ };
+
+ aliases {
+ serial0 = &serial0;
+ serial1 = &serial1;
+ serial2 = &dcc;
+ mmc0 = &sdhci0;
+ mmc1 = &sdhci1;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ rtc = &rtc;
+ usb0 = &usb0;
+ usb1 = &usb1;
+ spi0 = &ospi;
+ spi1 = &qspi;
+ };
+
+ dcc: dcc {
+ compatible = "arm,dcc";
+ status = "disabled";
+ bootph-all;
+ };
+
+ firmware {
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+ };
+
+ fpga: fpga-region {
+ compatible = "fpga-region";
+ fpga-mgr = <&versal_fpga>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ };
+
+ timer: timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <1 13 4>, <1 14 4>, <1 11 4>, <1 10 4>;
+ };
+
+ versal_fpga: versal-fpga {
+ compatible = "xlnx,versal-fpga";
+ };
+
+ amba: axi {
+ compatible = "simple-bus";
+ bootph-all;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ adma0: dma-controller@ebd00000 {
+ compatible = "xlnx,zynqmp-dma-1.0";
+ status = "disabled";
+ reg = <0 0xebd00000 0 0x1000>;
+ interrupts = <0 72 4>;
+ clock-names = "clk_main", "clk_apb";
+ #dma-cells = <1>;
+ xlnx,bus-width = <64>;
+ };
+
+ adma1: dma-controller@ebd10000 {
+ compatible = "xlnx,zynqmp-dma-1.0";
+ status = "disabled";
+ reg = <0 0xebd10000 0 0x1000>;
+ interrupts = <0 73 4>;
+ clock-names = "clk_main", "clk_apb";
+ #dma-cells = <1>;
+ xlnx,bus-width = <64>;
+ };
+
+ adma2: dma-controller@ebd20000 {
+ compatible = "xlnx,zynqmp-dma-1.0";
+ status = "disabled";
+ reg = <0 0xebd20000 0 0x1000>;
+ interrupts = <0 74 4>;
+ clock-names = "clk_main", "clk_apb";
+ #dma-cells = <1>;
+ xlnx,bus-width = <64>;
+ };
+
+ adma3: dma-controller@ebd30000 {
+ compatible = "xlnx,zynqmp-dma-1.0";
+ status = "disabled";
+ reg = <0 0xebd30000 0 0x1000>;
+ interrupts = <0 75 4>;
+ clock-names = "clk_main", "clk_apb";
+ #dma-cells = <1>;
+ xlnx,bus-width = <64>;
+ };
+
+ adma4: dma-controller@ebd40000 {
+ compatible = "xlnx,zynqmp-dma-1.0";
+ status = "disabled";
+ reg = <0 0xebd40000 0 0x1000>;
+ interrupts = <0 76 4>;
+ clock-names = "clk_main", "clk_apb";
+ #dma-cells = <1>;
+ xlnx,bus-width = <64>;
+ };
+
+ adma5: dma-controller@ebd50000 {
+ compatible = "xlnx,zynqmp-dma-1.0";
+ status = "disabled";
+ reg = <0 0xebd50000 0 0x1000>;
+ interrupts = <0 77 4>;
+ clock-names = "clk_main", "clk_apb";
+ #dma-cells = <1>;
+ xlnx,bus-width = <64>;
+ };
+
+ adma6: dma-controller@ebd60000 {
+ compatible = "xlnx,zynqmp-dma-1.0";
+ status = "disabled";
+ reg = <0 0xebd60000 0 0x1000>;
+ interrupts = <0 78 4>;
+ clock-names = "clk_main", "clk_apb";
+ #dma-cells = <1>;
+ xlnx,bus-width = <64>;
+ };
+
+ adma7: dma-controller@ebd70000 {
+ compatible = "xlnx,zynqmp-dma-1.0";
+ status = "disabled";
+ reg = <0 0xebd70000 0 0x1000>;
+ interrupts = <0 79 4>;
+ clock-names = "clk_main", "clk_apb";
+ #dma-cells = <1>;
+ xlnx,bus-width = <64>;
+ };
+
+ can0: can@f1980000 {
+ compatible = "xlnx,canfd-2.0";
+ status = "disabled";
+ reg = <0 0xf1980000 0 0x6000>;
+ interrupts = <0 27 4>;
+ clock-names = "can_clk", "s_axi_aclk";
+ rx-fifo-depth = <64>;
+ tx-mailbox-count = <32>;
+ };
+
+ can1: can@f1990000 {
+ compatible = "xlnx,canfd-2.0";
+ status = "disabled";
+ reg = <0 0xf1990000 0 0x6000>;
+ interrupts = <0 28 4>;
+ clock-names = "can_clk", "s_axi_aclk";
+ rx-fifo-depth = <64>;
+ tx-mailbox-count = <32>;
+ };
+
+ gem0: ethernet@f19e0000 {
+ compatible = "xlnx,versal-gem", "cdns,gem";
+ status = "disabled";
+ reg = <0 0xf19e0000 0 0x1000>;
+ interrupts = <0 39 4>, <0 39 4>;
+ clock-names = "pclk", "hclk", "tx_clk", "rx_clk",
+ "tsu_clk";
+ };
+
+ gem1: ethernet@f19f0000 {
+ compatible = "xlnx,versal-gem", "cdns,gem";
+ status = "disabled";
+ reg = <0 0xf19f0000 0 0x1000>;
+ interrupts = <0 41 4>, <0 41 4>;
+ clock-names = "pclk", "hclk", "tx_clk", "rx_clk",
+ "tsu_clk";
+ };
+
+ gic: interrupt-controller@e2000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ reg = <0 0xe2000000 0 0x10000>,
+ <0 0xe2060000 0 0x200000>;
+ interrupt-controller;
+ interrupts = <1 9 4>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ its: msi-controller@e2040000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ #msi-cells = <1>;
+ reg = <0 0xe2040000 0 0x20000>;
+ };
+ };
+
+ gpio0: gpio@f19d0000 {
+ compatible = "xlnx,versal-gpio-1.0";
+ status = "disabled";
+ reg = <0 0xf19d0000 0 0x1000>;
+ interrupts = <0 20 4>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+
+ gpio1: gpio@f1020000 {
+ compatible = "xlnx,pmc-gpio-1.0";
+ status = "disabled";
+ reg = <0 0xf1020000 0 0x1000>;
+ interrupts = <0 180 4>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+
+ i2c0: i2c@f1940000 {
+ compatible = "cdns,i2c-r1p14";
+ status = "disabled";
+ reg = <0 0xf1940000 0 0x1000>;
+ interrupts = <0 21 4>;
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c1: i2c@f1950000 {
+ compatible = "cdns,i2c-r1p14";
+ status = "disabled";
+ reg = <0 0xf1950000 0 0x1000>;
+ interrupts = <0 22 4>;
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i3c0: i3c@f1948000 {
+ compatible = "snps,dw-i3c-master-1.00a";
+ status = "disabled";
+ reg = <0 0xf1948000 0 0x1000>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ interrupts = <0 21 4>;
+ };
+
+ i3c1: i3c@f1958000 {
+ compatible = "snps,dw-i3c-master-1.00a";
+ status = "disabled";
+ reg = <0 0xf1958000 0 0x1000>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ interrupts = <0 22 4>;
+ };
+
+ ospi: spi@f1010000 {
+ compatible = "xlnx,versal-ospi-1.0", "cdns,qspi-nor";
+ status = "disabled";
+ reg = <0 0xf1010000 0 0x10000>,
+ <0 0xc0000000 0 0x20000000>;
+ interrupts = <0 182 4>;
+ cdns,fifo-depth = <256>;
+ cdns,fifo-width = <4>;
+ cdns,is-dma = <1>; /* u-boot specific */
+ cdns,trigger-address = <0xc0000000>;
+ };
+
+ qspi: spi@f1030000 {
+ compatible = "xlnx,versal-qspi-1.0";
+ status = "disabled";
+ reg = <0 0xf1030000 0 0x1000>;
+ interrupts = <0 183 4>;
+ clock-names = "ref_clk", "pclk";
+ };
+
+ rtc: rtc@f12a0000 {
+ compatible = "xlnx,zynqmp-rtc";
+ status = "disabled";
+ reg = <0 0xf12a0000 0 0x100>;
+ interrupts = <0 200 4>, <0 201 4>;
+ interrupt-names = "alarm", "sec";
+ calibration = <0x8000>;
+ };
+
+ sdhci0: mmc@f1040000 {
+ compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a";
+ status = "disabled";
+ reg = <0 0xf1040000 0 0x10000>;
+ interrupts = <0 184 4>;
+ clock-names = "clk_xin", "clk_ahb", "gate";
+ #clock-cells = <1>;
+ clock-output-names = "clk_out_sd0", "clk_in_sd0";
+ };
+
+ sdhci1: mmc@f1050000 {
+ compatible = "xlnx,versal-net-emmc";
+ status = "disabled";
+ reg = <0 0xf1050000 0 0x10000>;
+ interrupts = <0 186 4>;
+ clock-names = "clk_xin", "clk_ahb", "gate";
+ #clock-cells = <1>;
+ clock-output-names = "clk_out_sd1", "clk_in_sd1";
+ };
+
+ serial0: serial@f1920000 {
+ bootph-all;
+ compatible = "arm,pl011", "arm,primecell";
+ status = "disabled";
+ reg = <0 0xf1920000 0 0x1000>;
+ interrupts = <0 25 4>;
+ reg-io-width = <4>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ serial1: serial@f1930000 {
+ bootph-all;
+ compatible = "arm,pl011", "arm,primecell";
+ status = "disabled";
+ reg = <0 0xf1930000 0 0x1000>;
+ interrupts = <0 26 4>;
+ reg-io-width = <4>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ smmu: iommu@ec000000 {
+ compatible = "arm,smmu-v3";
+ status = "disabled";
+ reg = <0 0xec000000 0 0x40000>;
+ #iommu-cells = <1>;
+ interrupt-names = "combined";
+ interrupts = <0 169 4>;
+ dma-coherent;
+ };
+
+ spi0: spi@f1960000 {
+ compatible = "cdns,spi-r1p6";
+ status = "disabled";
+ interrupts = <0 23 4>;
+ reg = <0 0xf1960000 0 0x1000>;
+ clock-names = "ref_clk", "pclk";
+ };
+
+ spi1: spi@f1970000 {
+ compatible = "cdns,spi-r1p6";
+ status = "disabled";
+ interrupts = <0 24 4>;
+ reg = <0 0xf1970000 0 0x1000>;
+ clock-names = "ref_clk", "pclk";
+ };
+
+ ttc0: timer@f1dc0000 {
+ compatible = "cdns,ttc";
+ status = "disabled";
+ interrupts = <0 43 4>, <0 44 4>, <0 45 4>;
+ timer-width = <32>;
+ reg = <0x0 0xf1dc0000 0x0 0x1000>;
+ };
+
+ ttc1: timer@f1dd0000 {
+ compatible = "cdns,ttc";
+ status = "disabled";
+ interrupts = <0 46 4>, <0 47 4>, <0 48 4>;
+ timer-width = <32>;
+ reg = <0x0 0xf1dd0000 0x0 0x1000>;
+ };
+
+ ttc2: timer@f1de0000 {
+ compatible = "cdns,ttc";
+ status = "disabled";
+ interrupts = <0 49 4>, <0 50 4>, <0 51 4>;
+ timer-width = <32>;
+ reg = <0x0 0xf1de0000 0x0 0x1000>;
+ };
+
+ ttc3: timer@f1df0000 {
+ compatible = "cdns,ttc";
+ status = "disabled";
+ interrupts = <0 52 4>, <0 53 4>, <0 54 4>;
+ timer-width = <32>;
+ reg = <0x0 0xf1df0000 0x0 0x1000>;
+ };
+
+ usb0: usb@f1e00000 {
+ compatible = "xlnx,versal-dwc3";
+ status = "disabled";
+ reg = <0 0xf1e00000 0 0x100>;
+ clock-names = "bus_clk", "ref_clk";
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ dwc3_0: usb@f1b00000 {
+ compatible = "snps,dwc3";
+ status = "disabled";
+ reg = <0 0xf1b00000 0 0x10000>;
+ interrupt-names = "host", "peripheral", "otg", "wakeup";
+ interrupts = <0 29 4>, <0 29 4>, <0 33 4>, <0 98 4>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,quirk-frame-length-adjustment = <0x20>;
+ dr_mode = "peripheral";
+ maximum-speed = "high-speed";
+ snps,usb3_lpm_capable;
+ clock-names = "ref";
+ };
+ };
+
+ usb1: usb@f1e10000 {
+ compatible = "xlnx,versal-dwc3";
+ status = "disabled";
+ reg = <0x0 0xf1e10000 0x0 0x100>;
+ clock-names = "bus_clk", "ref_clk";
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ dwc3_1: usb@f1c00000 {
+ compatible = "snps,dwc3";
+ status = "disabled";
+ reg = <0x0 0xf1c00000 0x0 0x10000>;
+ interrupt-names = "host", "peripheral", "otg", "wakeup";
+ interrupts = <0 34 4>, <0 34 4>, <0 38 4>, <0 99 4>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,quirk-frame-length-adjustment = <0x20>;
+ dr_mode = "host";
+ maximum-speed = "high-speed";
+ snps,usb3_lpm_capable;
+ clock-names = "ref";
+ };
+ };
+
+ wwdt0: watchdog@ecc10000 {
+ compatible = "xlnx,versal-wwdt";
+ status = "disabled";
+ reg = <0 0xecc10000 0 0x10000>;
+ timeout-sec = <30>;
+ };
+
+ wwdt1: watchdog@ecd10000 {
+ compatible = "xlnx,versal-wwdt";
+ status = "disabled";
+ reg = <0 0xecd10000 0 0x10000>;
+ timeout-sec = <30>;
+ };
+
+ wwdt2: watchdog@ece10000 {
+ compatible = "xlnx,versal-wwdt";
+ status = "disabled";
+ reg = <0 0xece10000 0 0x10000>;
+ timeout-sec = <30>;
+ };
+
+ wwdt3: watchdog@ecf10000 {
+ compatible = "xlnx,versal-wwdt";
+ status = "disabled";
+ reg = <0 0xecf10000 0 0x10000>;
+ timeout-sec = <30>;
+ };
+
+ lpd_wwdt0: watchdog@ea420000 {
+ compatible = "xlnx,versal-wwdt";
+ status = "disabled";
+ reg = <0 0xea420000 0 0x10000>;
+ timeout-sec = <30>;
+ };
+
+ lpd_wwdt1: watchdog@ea430000 {
+ compatible = "xlnx,versal-wwdt";
+ status = "disabled";
+ reg = <0 0xea430000 0 0x10000>;
+ timeout-sec = <30>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/xilinx/xlnx-zynqmp-clk.h b/arch/arm64/boot/dts/xilinx/xlnx-zynqmp-clk.h
new file mode 100644
index 000000000000..0aa17f2a2818
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/xlnx-zynqmp-clk.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Xilinx Zynq MPSoC Firmware layer
+ *
+ * Copyright (C) 2014-2018 Xilinx, Inc.
+ *
+ */
+
+#ifndef _XLNX_ZYNQMP_CLK_H
+#define _XLNX_ZYNQMP_CLK_H
+
+#define IOPLL 0
+#define RPLL 1
+#define APLL 2
+#define DPLL 3
+#define VPLL 4
+#define IOPLL_TO_FPD 5
+#define RPLL_TO_FPD 6
+#define APLL_TO_LPD 7
+#define DPLL_TO_LPD 8
+#define VPLL_TO_LPD 9
+#define ACPU 10
+#define ACPU_HALF 11
+#define DBF_FPD 12
+#define DBF_LPD 13
+#define DBG_TRACE 14
+#define DBG_TSTMP 15
+#define DP_VIDEO_REF 16
+#define DP_AUDIO_REF 17
+#define DP_STC_REF 18
+#define GDMA_REF 19
+#define DPDMA_REF 20
+#define DDR_REF 21
+#define SATA_REF 22
+#define PCIE_REF 23
+#define GPU_REF 24
+#define GPU_PP0_REF 25
+#define GPU_PP1_REF 26
+#define TOPSW_MAIN 27
+#define TOPSW_LSBUS 28
+#define GTGREF0_REF 29
+#define LPD_SWITCH 30
+#define LPD_LSBUS 31
+#define USB0_BUS_REF 32
+#define USB1_BUS_REF 33
+#define USB3_DUAL_REF 34
+#define USB0 35
+#define USB1 36
+#define CPU_R5 37
+#define CPU_R5_CORE 38
+#define CSU_SPB 39
+#define CSU_PLL 40
+#define PCAP 41
+#define IOU_SWITCH 42
+#define GEM_TSU_REF 43
+#define GEM_TSU 44
+#define GEM0_TX 45
+#define GEM1_TX 46
+#define GEM2_TX 47
+#define GEM3_TX 48
+#define GEM0_RX 49
+#define GEM1_RX 50
+#define GEM2_RX 51
+#define GEM3_RX 52
+#define QSPI_REF 53
+#define SDIO0_REF 54
+#define SDIO1_REF 55
+#define UART0_REF 56
+#define UART1_REF 57
+#define SPI0_REF 58
+#define SPI1_REF 59
+#define NAND_REF 60
+#define I2C0_REF 61
+#define I2C1_REF 62
+#define CAN0_REF 63
+#define CAN1_REF 64
+#define CAN0 65
+#define CAN1 66
+#define DLL_REF 67
+#define ADMA_REF 68
+#define TIMESTAMP_REF 69
+#define AMS_REF 70
+#define PL0_REF 71
+#define PL1_REF 72
+#define PL2_REF 73
+#define PL3_REF 74
+#define WDT 75
+#define IOPLL_INT 76
+#define IOPLL_PRE_SRC 77
+#define IOPLL_HALF 78
+#define IOPLL_INT_MUX 79
+#define IOPLL_POST_SRC 80
+#define RPLL_INT 81
+#define RPLL_PRE_SRC 82
+#define RPLL_HALF 83
+#define RPLL_INT_MUX 84
+#define RPLL_POST_SRC 85
+#define APLL_INT 86
+#define APLL_PRE_SRC 87
+#define APLL_HALF 88
+#define APLL_INT_MUX 89
+#define APLL_POST_SRC 90
+#define DPLL_INT 91
+#define DPLL_PRE_SRC 92
+#define DPLL_HALF 93
+#define DPLL_INT_MUX 94
+#define DPLL_POST_SRC 95
+#define VPLL_INT 96
+#define VPLL_PRE_SRC 97
+#define VPLL_HALF 98
+#define VPLL_INT_MUX 99
+#define VPLL_POST_SRC 100
+#define CAN0_MIO 101
+#define CAN1_MIO 102
+#define ACPU_FULL 103
+#define GEM0_REF 104
+#define GEM1_REF 105
+#define GEM2_REF 106
+#define GEM3_REF 107
+#define GEM0_REF_UNG 108
+#define GEM1_REF_UNG 109
+#define GEM2_REF_UNG 110
+#define GEM3_REF_UNG 111
+#define LPD_WDT 112
+
+#endif /* _XLNX_ZYNQMP_CLK_H */
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
index 60d1b1acf9a0..52e122fc7c9e 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
@@ -8,41 +8,46 @@
* Michal Simek <michal.simek@amd.com>
*/
-#include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+#include "xlnx-zynqmp-clk.h"
/ {
- pss_ref_clk: pss_ref_clk {
+ pss_ref_clk: pss-ref-clk {
bootph-all;
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <33333333>;
+ clock-output-names = "pss_ref_clk";
};
- video_clk: video_clk {
+ video_clk: video-clk {
bootph-all;
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <27000000>;
+ clock-output-names = "video_clk";
};
- pss_alt_ref_clk: pss_alt_ref_clk {
+ pss_alt_ref_clk: pss-alt-ref-clk {
bootph-all;
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
+ clock-output-names = "pss_alt_ref_clk";
};
- gt_crx_ref_clk: gt_crx_ref_clk {
+ gt_crx_ref_clk: gt-crx-ref-clk {
bootph-all;
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <108000000>;
+ clock-output-names = "gt_crx_ref_clk";
};
- aux_ref_clk: aux_ref_clk {
+ aux_ref_clk: aux-ref-clk {
bootph-all;
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <27000000>;
+ clock-output-names = "aux_ref_clk";
};
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 467f084c6469..e11d282462bd 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -1306,11 +1306,14 @@
"dp_vtc_pixel_clk_in";
power-domains = <&zynqmp_firmware PD_DP>;
resets = <&zynqmp_reset ZYNQMP_RESET_DP>;
- dma-names = "vid0", "vid1", "vid2", "gfx0";
+ dma-names = "vid0", "vid1", "vid2", "gfx0",
+ "aud0", "aud1";
dmas = <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO0>,
<&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO1>,
<&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO2>,
- <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>;
+ <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>,
+ <&zynqmp_dpdma ZYNQMP_DPDMA_AUDIO0>,
+ <&zynqmp_dpdma ZYNQMP_DPDMA_AUDIO1>;
ports {
#address-cells = <1>;
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index c62831e61586..897fc686e6a9 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -44,6 +44,7 @@ CONFIG_ARCH_BCM_IPROC=y
CONFIG_ARCH_BCMBCA=y
CONFIG_ARCH_BRCMSTB=y
CONFIG_ARCH_BERLIN=y
+CONFIG_ARCH_BLAIZE=y
CONFIG_ARCH_EXYNOS=y
CONFIG_ARCH_SPARX5=y
CONFIG_ARCH_K3=y
@@ -176,6 +177,7 @@ CONFIG_NET_CLS_FLOWER=m
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_GACT=m
CONFIG_NET_ACT_MIRRED=m
+CONFIG_HSR=m
CONFIG_NET_ACT_GATE=m
CONFIG_QRTR_SMD=m
CONFIG_QRTR_TUN=m
@@ -200,6 +202,7 @@ CONFIG_CFG80211=m
CONFIG_MAC80211=m
CONFIG_MAC80211_LEDS=y
CONFIG_RFKILL=m
+CONFIG_RFKILL_GPIO=m
CONFIG_NET_9P=y
CONFIG_NET_9P_VIRTIO=y
CONFIG_NFC=m
@@ -262,6 +265,7 @@ CONFIG_IMX_SCU=y
CONFIG_QCOM_TZMEM_MODE_SHMBRIDGE=y
CONFIG_QCOM_QSEECOM=y
CONFIG_QCOM_QSEECOM_UEFISECAPP=y
+CONFIG_EXYNOS_ACPM_PROTOCOL=m
CONFIG_GNSS=m
CONFIG_GNSS_MTK_SERIAL=m
CONFIG_MTD=y
@@ -282,6 +286,7 @@ CONFIG_MTD_NAND_BRCMNAND=m
CONFIG_MTD_NAND_FSL_IFC=y
CONFIG_MTD_NAND_QCOM=y
CONFIG_MTD_SPI_NOR=y
+CONFIG_MTD_SPI_NAND=m
CONFIG_MTD_UBI=m
CONFIG_MTD_HYPERBUS=m
CONFIG_HBMC_AM654=m
@@ -330,6 +335,7 @@ CONFIG_VIRTIO_NET=y
CONFIG_MHI_NET=m
CONFIG_NET_DSA_BCM_SF2=m
CONFIG_NET_DSA_MSCC_FELIX=m
+CONFIG_ENA_ETHERNET=m
CONFIG_AMD_XGBE=y
CONFIG_NET_XGENE=y
CONFIG_ATL1C=m
@@ -358,6 +364,8 @@ CONFIG_IGBVF=y
CONFIG_MVNETA=y
CONFIG_MVPP2=y
CONFIG_SKY2=y
+CONFIG_NET_VENDOR_MEDIATEK=y
+CONFIG_NET_MEDIATEK_STAR_EMAC=m
CONFIG_MLX4_EN=m
CONFIG_MLX5_CORE=m
CONFIG_MLX5_CORE_EN=y
@@ -373,6 +381,7 @@ CONFIG_SMSC911X=y
CONFIG_SNI_AVE=y
CONFIG_SNI_NETSEC=y
CONFIG_STMMAC_ETH=m
+CONFIG_DWMAC_MEDIATEK=m
CONFIG_DWMAC_TEGRA=m
CONFIG_TI_K3_AM65_CPSW_NUSS=y
CONFIG_TI_ICSSG_PRUETH=m
@@ -516,6 +525,7 @@ CONFIG_TCG_TIS_I2C_INFINEON=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MUX=y
CONFIG_I2C_MUX_PCA954x=y
+CONFIG_I2C_MUX_PINCTRL=m
CONFIG_I2C_BCM2835=m
CONFIG_I2C_CADENCE=m
CONFIG_I2C_DESIGNWARE_CORE=y
@@ -596,6 +606,7 @@ CONFIG_PINCTRL_IMX93=y
CONFIG_PINCTRL_MSM=y
CONFIG_PINCTRL_IPQ5018=y
CONFIG_PINCTRL_IPQ5332=y
+CONFIG_PINCTRL_IPQ5424=y
CONFIG_PINCTRL_IPQ8074=y
CONFIG_PINCTRL_IPQ6018=y
CONFIG_PINCTRL_IPQ9574=y
@@ -607,6 +618,8 @@ CONFIG_PINCTRL_MSM8996=y
CONFIG_PINCTRL_MSM8998=y
CONFIG_PINCTRL_QCM2290=y
CONFIG_PINCTRL_QCS404=y
+CONFIG_PINCTRL_QCS615=y
+CONFIG_PINCTRL_QCS8300=y
CONFIG_PINCTRL_QDF2XXX=y
CONFIG_PINCTRL_QDU1000=y
CONFIG_PINCTRL_SA8775P=y
@@ -629,6 +642,7 @@ CONFIG_PINCTRL_SM8350=y
CONFIG_PINCTRL_SM8450=y
CONFIG_PINCTRL_SM8550=y
CONFIG_PINCTRL_SM8650=y
+CONFIG_PINCTRL_SM8750=y
CONFIG_PINCTRL_X1E80100=y
CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
CONFIG_PINCTRL_LPASS_LPI=m
@@ -660,12 +674,14 @@ CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_ADP5585=m
CONFIG_GPIO_PCF857X=m
+CONFIG_GPIO_TPIC2810=m
CONFIG_GPIO_BD9571MWV=m
CONFIG_GPIO_MAX77620=y
CONFIG_GPIO_SL28CPLD=m
CONFIG_GPIO_AGGREGATOR=m
CONFIG_POWER_RESET_MSM=y
CONFIG_POWER_RESET_QCOM_PON=m
+CONFIG_POWER_RESET_TORADEX_EC=m
CONFIG_POWER_RESET_XGENE=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_POWER_RESET_SYSCON_POWEROFF=y
@@ -690,6 +706,7 @@ CONFIG_SENSORS_RASPBERRYPI_HWMON=m
CONFIG_SENSORS_SL28CPLD=m
CONFIG_SENSORS_INA2XX=m
CONFIG_SENSORS_INA3221=m
+CONFIG_SENSORS_TMP102=m
CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y
CONFIG_CPU_THERMAL=y
CONFIG_DEVFREQ_THERMAL=y
@@ -737,6 +754,7 @@ CONFIG_MESON_WATCHDOG=m
CONFIG_ARM_SMC_WATCHDOG=y
CONFIG_RENESAS_WDT=y
CONFIG_RENESAS_RZG2LWDT=y
+CONFIG_RENESAS_RZV2HWDT=y
CONFIG_UNIPHIER_WATCHDOG=y
CONFIG_PM8916_WATCHDOG=m
CONFIG_BCM2835_WDT=y
@@ -756,7 +774,7 @@ CONFIG_MFD_MT6397=y
CONFIG_MFD_SPMI_PMIC=y
CONFIG_MFD_RK8XX_I2C=y
CONFIG_MFD_RK8XX_SPI=y
-CONFIG_MFD_SEC_CORE=y
+CONFIG_MFD_SEC_I2C=y
CONFIG_MFD_SL28CPLD=y
CONFIG_RZ_MTU3=y
CONFIG_MFD_TI_AM335X_TSCADC=m
@@ -764,6 +782,7 @@ CONFIG_MFD_TI_LP873X=m
CONFIG_MFD_TPS65219=y
CONFIG_MFD_TPS6594_I2C=m
CONFIG_MFD_ROHM_BD718XX=y
+CONFIG_MFD_STM32_LPTIMER=m
CONFIG_MFD_WCD934X=m
CONFIG_MFD_KHADAS_MCU=m
CONFIG_REGULATOR_FIXED_VOLTAGE=y
@@ -828,12 +847,14 @@ CONFIG_VIDEO_MEDIATEK_JPEG=m
CONFIG_VIDEO_MEDIATEK_VCODEC=m
CONFIG_VIDEO_WAVE_VPU=m
CONFIG_VIDEO_E5010_JPEG_ENC=m
+CONFIG_VIDEO_MEDIATEK_MDP3=m
CONFIG_VIDEO_IMX7_CSI=m
CONFIG_VIDEO_IMX_MIPI_CSIS=m
CONFIG_VIDEO_IMX8_ISI=m
CONFIG_VIDEO_IMX8_ISI_M2M=y
CONFIG_VIDEO_IMX8_JPEG=m
CONFIG_VIDEO_QCOM_CAMSS=m
+CONFIG_VIDEO_QCOM_IRIS=m
CONFIG_VIDEO_QCOM_VENUS=m
CONFIG_VIDEO_RCAR_ISP=m
CONFIG_VIDEO_RCAR_CSI2=m
@@ -848,6 +869,8 @@ CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m
CONFIG_VIDEO_SAMSUNG_S5P_JPEG=m
CONFIG_VIDEO_SAMSUNG_S5P_MFC=m
CONFIG_VIDEO_SUN6I_CSI=m
+CONFIG_VIDEO_SYNOPSYS_HDMIRX=m
+CONFIG_VIDEO_SYNOPSYS_HDMIRX_LOAD_DEFAULT_EDID=y
CONFIG_VIDEO_TI_J721E_CSI2RX=m
CONFIG_VIDEO_HANTRO=m
CONFIG_VIDEO_IMX219=m
@@ -872,6 +895,7 @@ CONFIG_ROCKCHIP_VOP2=y
CONFIG_ROCKCHIP_ANALOGIX_DP=y
CONFIG_ROCKCHIP_CDN_DP=y
CONFIG_ROCKCHIP_DW_HDMI=y
+CONFIG_ROCKCHIP_DW_HDMI_QP=y
CONFIG_ROCKCHIP_DW_MIPI_DSI=y
CONFIG_ROCKCHIP_INNO_HDMI=y
CONFIG_ROCKCHIP_LVDS=y
@@ -890,6 +914,7 @@ CONFIG_DRM_PANEL_BOE_TV101WUM_NL6=m
CONFIG_DRM_PANEL_LVDS=m
CONFIG_DRM_PANEL_SIMPLE=m
CONFIG_DRM_PANEL_EDP=m
+CONFIG_DRM_PANEL_HIMAX_HX8279=m
CONFIG_DRM_PANEL_ILITEK_ILI9882T=m
CONFIG_DRM_PANEL_KHADAS_TS050=m
CONFIG_DRM_PANEL_MANTIX_MLAF057WE51=m
@@ -897,9 +922,12 @@ CONFIG_DRM_PANEL_NOVATEK_NT36672E=m
CONFIG_DRM_PANEL_RAYDIUM_RM67191=m
CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20=m
CONFIG_DRM_PANEL_SITRONIX_ST7703=m
+CONFIG_DRM_PANEL_STARTEK_KD070FHFID015=m
CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m
CONFIG_DRM_PANEL_VISIONOX_VTDR6130=m
+CONFIG_DRM_DISPLAY_CONNECTOR=m
CONFIG_DRM_FSL_LDB=m
+CONFIG_DRM_ITE_IT6263=m
CONFIG_DRM_LONTIUM_LT8912B=m
CONFIG_DRM_LONTIUM_LT9611=m
CONFIG_DRM_LONTIUM_LT9611UXC=m
@@ -918,6 +946,7 @@ CONFIG_DRM_TI_SN65DSI86=m
CONFIG_DRM_ANALOGIX_ANX7625=m
CONFIG_DRM_I2C_ADV7511=m
CONFIG_DRM_I2C_ADV7511_AUDIO=y
+CONFIG_DRM_CDNS_DSI=m
CONFIG_DRM_CDNS_MHDP8546=m
CONFIG_DRM_IMX8MP_DW_HDMI_BRIDGE=m
CONFIG_DRM_DW_HDMI_AHB_AUDIO=m
@@ -965,6 +994,8 @@ CONFIG_SND_SOC_IMX_AUDMIX=m
CONFIG_SND_SOC_MT8183=m
CONFIG_SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A=m
CONFIG_SND_SOC_MT8183_DA7219_MAX98357A=m
+CONFIG_SND_SOC_MT8188=m
+CONFIG_SND_SOC_MT8188_MT6359=m
CONFIG_SND_SOC_MT8192=m
CONFIG_SND_SOC_MT8192_MT6359_RT1015_RT5682=m
CONFIG_SND_SOC_MT8195=m
@@ -984,15 +1015,18 @@ CONFIG_SND_SOC_SC7280=m
CONFIG_SND_SOC_X1E80100=m
CONFIG_SND_SOC_ROCKCHIP=m
CONFIG_SND_SOC_ROCKCHIP_I2S_TDM=m
+CONFIG_SND_SOC_ROCKCHIP_SAI=m
CONFIG_SND_SOC_ROCKCHIP_SPDIF=m
CONFIG_SND_SOC_ROCKCHIP_RT5645=m
CONFIG_SND_SOC_RK3399_GRU_SOUND=m
CONFIG_SND_SOC_SAMSUNG=y
CONFIG_SND_SOC_RCAR=m
+CONFIG_SND_SOC_MSIOF=m
CONFIG_SND_SOC_RZ=m
CONFIG_SND_SOC_SOF_TOPLEVEL=y
CONFIG_SND_SOC_SOF_OF=y
CONFIG_SND_SOC_SOF_MTK_TOPLEVEL=y
+CONFIG_SND_SOC_SOF_MT8186=m
CONFIG_SND_SOC_SOF_MT8195=m
CONFIG_SND_SUN8I_CODEC=m
CONFIG_SND_SUN8I_CODEC_ANALOG=m
@@ -1021,6 +1055,8 @@ CONFIG_SND_SOC_DA7213=m
CONFIG_SND_SOC_ES7134=m
CONFIG_SND_SOC_ES7241=m
CONFIG_SND_SOC_ES8316=m
+CONFIG_SND_SOC_ES8328=m
+CONFIG_SND_SOC_ES8328_I2C=m
CONFIG_SND_SOC_GTM601=m
CONFIG_SND_SOC_MSM8916_WCD_ANALOG=m
CONFIG_SND_SOC_MSM8916_WCD_DIGITAL=m
@@ -1120,6 +1156,9 @@ CONFIG_USB_MASS_STORAGE=m
CONFIG_TYPEC=m
CONFIG_TYPEC_TCPM=m
CONFIG_TYPEC_TCPCI=m
+CONFIG_TYPEC_RT1711H=m
+CONFIG_TYPEC_MT6360=m
+CONFIG_TYPEC_TCPCI_MAXIM=m
CONFIG_TYPEC_FUSB302=m
CONFIG_TYPEC_QCOM_PMIC=m
CONFIG_TYPEC_UCSI=m
@@ -1129,7 +1168,9 @@ CONFIG_TYPEC_TPS6598X=m
CONFIG_TYPEC_HD3SS3220=m
CONFIG_TYPEC_MUX_FSA4480=m
CONFIG_TYPEC_MUX_GPIO_SBU=m
+CONFIG_TYPEC_MUX_IT5205=m
CONFIG_TYPEC_MUX_NB7VPQ904M=m
+CONFIG_TYPEC_MUX_PS883X=m
CONFIG_TYPEC_MUX_WCD939X_USBSS=m
CONFIG_TYPEC_DP_ALTMODE=m
CONFIG_MMC=y
@@ -1171,6 +1212,7 @@ CONFIG_SCSI_UFS_HISI=y
CONFIG_SCSI_UFS_RENESAS=m
CONFIG_SCSI_UFS_TI_J721E=m
CONFIG_SCSI_UFS_EXYNOS=y
+CONFIG_SCSI_UFS_ROCKCHIP=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_CLASS_MULTICOLOR=m
@@ -1236,6 +1278,7 @@ CONFIG_PL330_DMA=y
CONFIG_TEGRA186_GPC_DMA=y
CONFIG_TEGRA20_APB_DMA=y
CONFIG_TEGRA210_ADMA=m
+CONFIG_MTK_UART_APDMA=m
CONFIG_QCOM_BAM_DMA=y
CONFIG_QCOM_GPI_DMA=m
CONFIG_QCOM_HIDMA_MGMT=y
@@ -1253,6 +1296,8 @@ CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_MMIO=y
CONFIG_XEN_GNTDEV=y
CONFIG_XEN_GRANT_DEV_ALLOC=y
+CONFIG_GREYBUS=m
+CONFIG_GREYBUS_BEAGLEPLAY=m
CONFIG_STAGING=y
CONFIG_STAGING_MEDIA=y
CONFIG_VIDEO_MAX96712=m
@@ -1303,6 +1348,7 @@ CONFIG_CLK_X1E80100_DISPCC=m
CONFIG_CLK_X1E80100_GCC=y
CONFIG_CLK_X1E80100_GPUCC=m
CONFIG_CLK_X1E80100_TCSRCC=y
+CONFIG_CLK_QCM2290_GPUCC=m
CONFIG_QCOM_A53PLL=y
CONFIG_QCOM_CLK_APCS_MSM8916=y
CONFIG_QCOM_CLK_APCC_MSM8996=y
@@ -1310,11 +1356,14 @@ CONFIG_QCOM_CLK_SMD_RPM=y
CONFIG_QCOM_CLK_RPMH=y
CONFIG_IPQ_APSS_6018=y
CONFIG_IPQ_APSS_5018=y
+CONFIG_IPQ_CMN_PLL=m
CONFIG_IPQ_GCC_5018=y
CONFIG_IPQ_GCC_5332=y
+CONFIG_IPQ_GCC_5424=y
CONFIG_IPQ_GCC_6018=y
CONFIG_IPQ_GCC_8074=y
CONFIG_IPQ_GCC_9574=y
+CONFIG_IPQ_NSSCC_9574=m
CONFIG_MSM_GCC_8916=y
CONFIG_MSM_MMCC_8994=m
CONFIG_MSM_GCC_8994=y
@@ -1325,11 +1374,15 @@ CONFIG_MSM_MMCC_8998=m
CONFIG_QCM_GCC_2290=y
CONFIG_QCM_DISPCC_2290=m
CONFIG_QCS_GCC_404=y
+CONFIG_QCS_GCC_615=y
+CONFIG_QCS_GCC_8300=y
CONFIG_SC_CAMCC_7280=m
+CONFIG_SA_CAMCC_8775P=m
CONFIG_QDU_GCC_1000=y
CONFIG_SC_CAMCC_8280XP=m
CONFIG_SC_DISPCC_7280=m
CONFIG_SC_DISPCC_8280XP=m
+CONFIG_SA_DISPCC_8775P=m
CONFIG_SA_GCC_8775P=y
CONFIG_SA_GPUCC_8775P=m
CONFIG_SC_GCC_7180=y
@@ -1352,13 +1405,14 @@ CONFIG_SM_DISPCC_6115=m
CONFIG_SM_DISPCC_8250=y
CONFIG_SM_DISPCC_8450=m
CONFIG_SM_DISPCC_8550=m
-CONFIG_SM_DISPCC_8650=m
+CONFIG_SM_DISPCC_8750=m
CONFIG_SM_GCC_4450=y
CONFIG_SM_GCC_6115=y
CONFIG_SM_GCC_8350=y
CONFIG_SM_GCC_8450=y
CONFIG_SM_GCC_8550=y
CONFIG_SM_GCC_8650=y
+CONFIG_SM_GCC_8750=y
CONFIG_SM_GPUCC_6115=m
CONFIG_SM_GPUCC_8150=y
CONFIG_SM_GPUCC_8250=y
@@ -1368,16 +1422,22 @@ CONFIG_SM_GPUCC_8550=m
CONFIG_SM_GPUCC_8650=m
CONFIG_SM_TCSRCC_8550=y
CONFIG_SM_TCSRCC_8650=y
+CONFIG_SM_TCSRCC_8750=m
+CONFIG_SA_VIDEOCC_8775P=m
CONFIG_SM_VIDEOCC_8250=y
+CONFIG_SM_VIDEOCC_8550=m
CONFIG_QCOM_HFPLL=y
CONFIG_CLK_GFM_LPASS_SM8250=m
CONFIG_CLK_RCAR_USB2_CLOCK_SEL=y
CONFIG_CLK_RENESAS_VBATTB=m
CONFIG_HWSPINLOCK=y
+CONFIG_HWSPINLOCK_OMAP=m
CONFIG_HWSPINLOCK_QCOM=y
CONFIG_TEGRA186_TIMER=y
+CONFIG_CLKSRC_STM32_LP=y
CONFIG_RENESAS_OSTM=y
CONFIG_ARM_MHU=y
+CONFIG_EXYNOS_MBOX=m
CONFIG_IMX_MBOX=y
CONFIG_OMAP2PLUS_MBOX=m
CONFIG_PLATFORM_MHU=y
@@ -1400,6 +1460,7 @@ CONFIG_QCOM_Q6V5_PAS=m
CONFIG_QCOM_SYSMON=m
CONFIG_QCOM_WCNSS_PIL=m
CONFIG_TI_K3_DSP_REMOTEPROC=m
+CONFIG_TI_K3_M4_REMOTEPROC=m
CONFIG_TI_K3_R5_REMOTEPROC=m
CONFIG_RPMSG_CHAR=m
CONFIG_RPMSG_CTRL=m
@@ -1435,28 +1496,6 @@ CONFIG_QCOM_WCNSS_CTRL=m
CONFIG_QCOM_APR=m
CONFIG_QCOM_ICC_BWMON=m
CONFIG_QCOM_PBS=m
-CONFIG_ARCH_R8A77995=y
-CONFIG_ARCH_R8A77990=y
-CONFIG_ARCH_R8A77951=y
-CONFIG_ARCH_R8A77965=y
-CONFIG_ARCH_R8A77960=y
-CONFIG_ARCH_R8A77961=y
-CONFIG_ARCH_R8A779F0=y
-CONFIG_ARCH_R8A77980=y
-CONFIG_ARCH_R8A77970=y
-CONFIG_ARCH_R8A779A0=y
-CONFIG_ARCH_R8A779G0=y
-CONFIG_ARCH_R8A779H0=y
-CONFIG_ARCH_R8A774C0=y
-CONFIG_ARCH_R8A774E1=y
-CONFIG_ARCH_R8A774A1=y
-CONFIG_ARCH_R8A774B1=y
-CONFIG_ARCH_R9A07G043=y
-CONFIG_ARCH_R9A07G044=y
-CONFIG_ARCH_R9A07G054=y
-CONFIG_ARCH_R9A08G045=y
-CONFIG_ARCH_R9A09G011=y
-CONFIG_ARCH_R9A09G057=y
CONFIG_ROCKCHIP_IODOMAIN=y
CONFIG_ARCH_TEGRA_132_SOC=y
CONFIG_ARCH_TEGRA_210_SOC=y
@@ -1485,6 +1524,7 @@ CONFIG_EXYNOS_ADC=y
CONFIG_IMX8QXP_ADC=m
CONFIG_IMX93_ADC=m
CONFIG_MAX9611=m
+CONFIG_MEDIATEK_MT6359_AUXADC=m
CONFIG_MEDIATEK_MT6577_AUXADC=m
CONFIG_QCOM_SPMI_VADC=m
CONFIG_QCOM_SPMI_ADC5=m
@@ -1510,10 +1550,11 @@ CONFIG_PWM_IMX27=m
CONFIG_PWM_MESON=m
CONFIG_PWM_MTK_DISP=m
CONFIG_PWM_MEDIATEK=m
-CONFIG_PWM_RCAR=m
+CONFIG_PWM_RENESAS_RCAR=m
+CONFIG_PWM_RENESAS_RZG2L_GPT=m
+CONFIG_PWM_RENESAS_RZ_MTU3=m
CONFIG_PWM_RENESAS_TPU=m
CONFIG_PWM_ROCKCHIP=y
-CONFIG_PWM_RZ_MTU3=m
CONFIG_PWM_SAMSUNG=y
CONFIG_PWM_SL28CPLD=m
CONFIG_PWM_SUN4I=m
@@ -1524,6 +1565,8 @@ CONFIG_PWM_VISCONTI=m
CONFIG_SL28CPLD_INTC=y
CONFIG_QCOM_PDC=y
CONFIG_QCOM_MPM=y
+CONFIG_TI_SCI_INTR_IRQCHIP=y
+CONFIG_TI_SCI_INTA_IRQCHIP=y
CONFIG_RESET_GPIO=m
CONFIG_RESET_IMX7=y
CONFIG_RESET_QCOM_AOSS=y
@@ -1532,8 +1575,10 @@ CONFIG_RESET_RZG2L_USBPHY_CTRL=y
CONFIG_RESET_TI_SCI=y
CONFIG_PHY_XGENE=y
CONFIG_PHY_CAN_TRANSCEIVER=m
+CONFIG_PHY_NXP_PTN3222=m
CONFIG_PHY_SUN4I_USB=y
CONFIG_PHY_CADENCE_TORRENT=m
+CONFIG_PHY_CADENCE_DPHY=m
CONFIG_PHY_CADENCE_DPHY_RX=m
CONFIG_PHY_CADENCE_SIERRA=m
CONFIG_PHY_CADENCE_SALVO=m
@@ -1543,7 +1588,11 @@ CONFIG_PHY_HI6220_USB=y
CONFIG_PHY_HISTB_COMBPHY=y
CONFIG_PHY_HISI_INNO_USB2=y
CONFIG_PHY_MVEBU_CP110_COMPHY=y
+CONFIG_PHY_MTK_PCIE=m
CONFIG_PHY_MTK_TPHY=y
+CONFIG_PHY_MTK_HDMI=m
+CONFIG_PHY_MTK_MIPI_DSI=m
+CONFIG_PHY_MTK_DP=m
CONFIG_PHY_QCOM_EDP=m
CONFIG_PHY_QCOM_PCIE2=m
CONFIG_PHY_QCOM_QMP=m
@@ -1632,6 +1681,8 @@ CONFIG_INTERCONNECT_QCOM_MSM8996=y
CONFIG_INTERCONNECT_QCOM_OSM_L3=m
CONFIG_INTERCONNECT_QCOM_QCM2290=y
CONFIG_INTERCONNECT_QCOM_QCS404=m
+CONFIG_INTERCONNECT_QCOM_QCS615=y
+CONFIG_INTERCONNECT_QCOM_QCS8300=y
CONFIG_INTERCONNECT_QCOM_QDU1000=y
CONFIG_INTERCONNECT_QCOM_SA8775P=y
CONFIG_INTERCONNECT_QCOM_SC7180=y
@@ -1647,8 +1698,10 @@ CONFIG_INTERCONNECT_QCOM_SM8350=y
CONFIG_INTERCONNECT_QCOM_SM8450=y
CONFIG_INTERCONNECT_QCOM_SM8550=y
CONFIG_INTERCONNECT_QCOM_SM8650=y
+CONFIG_INTERCONNECT_QCOM_SM8750=y
CONFIG_INTERCONNECT_QCOM_X1E80100=y
CONFIG_COUNTER=m
+CONFIG_TI_EQEP=m
CONFIG_RZ_MTU3_CNT=m
CONFIG_HTE=y
CONFIG_HTE_TEGRA194=y
@@ -1683,22 +1736,20 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_SECURITY=y
CONFIG_CRYPTO_USER=y
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_CHACHA20=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_ECHAINIV=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_ANSI_CPRNG=y
CONFIG_CRYPTO_USER_API_RNG=m
-CONFIG_CRYPTO_CHACHA20_NEON=m
CONFIG_CRYPTO_GHASH_ARM64_CE=y
CONFIG_CRYPTO_SHA1_ARM64_CE=y
-CONFIG_CRYPTO_SHA2_ARM64_CE=y
CONFIG_CRYPTO_SHA512_ARM64_CE=m
CONFIG_CRYPTO_SHA3_ARM64=m
CONFIG_CRYPTO_SM3_ARM64_CE=m
CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
CONFIG_CRYPTO_AES_ARM64_BS=m
CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
-CONFIG_CRYPTO_CRCT10DIF_ARM64_CE=m
CONFIG_CRYPTO_DEV_SUN8I_CE=m
CONFIG_CRYPTO_DEV_FSL_CAAM=m
CONFIG_CRYPTO_DEV_FSL_DPAA2_CAAM=m
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index e7d9bd8e4709..c44b0f202a1f 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -25,17 +25,6 @@ config CRYPTO_NHPOLY1305_NEON
Architecture: arm64 using:
- NEON (Advanced SIMD) extensions
-config CRYPTO_POLY1305_NEON
- tristate "Hash functions: Poly1305 (NEON)"
- depends on KERNEL_MODE_NEON
- select CRYPTO_HASH
- select CRYPTO_ARCH_HAVE_LIB_POLY1305
- help
- Poly1305 authenticator algorithm (RFC7539)
-
- Architecture: arm64 using:
- - NEON (Advanced SIMD) extensions
-
config CRYPTO_SHA1_ARM64_CE
tristate "Hash functions: SHA-1 (ARMv8 Crypto Extensions)"
depends on KERNEL_MODE_NEON
@@ -47,25 +36,6 @@ config CRYPTO_SHA1_ARM64_CE
Architecture: arm64 using:
- ARMv8 Crypto Extensions
-config CRYPTO_SHA256_ARM64
- tristate "Hash functions: SHA-224 and SHA-256"
- select CRYPTO_HASH
- help
- SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
-
- Architecture: arm64
-
-config CRYPTO_SHA2_ARM64_CE
- tristate "Hash functions: SHA-224 and SHA-256 (ARMv8 Crypto Extensions)"
- depends on KERNEL_MODE_NEON
- select CRYPTO_HASH
- select CRYPTO_SHA256_ARM64
- help
- SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
-
- Architecture: arm64 using:
- - ARMv8 Crypto Extensions
-
config CRYPTO_SHA512_ARM64
tristate "Hash functions: SHA-384 and SHA-512"
select CRYPTO_HASH
@@ -100,7 +70,7 @@ config CRYPTO_SM3_NEON
tristate "Hash functions: SM3 (NEON)"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
- select CRYPTO_SM3
+ select CRYPTO_LIB_SM3
help
SM3 (ShangMi 3) secure hash function (OSCCA GM/T 0004-2012)
@@ -111,7 +81,7 @@ config CRYPTO_SM3_ARM64_CE
tristate "Hash functions: SM3 (ARMv8.2 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
- select CRYPTO_SM3
+ select CRYPTO_LIB_SM3
help
SM3 (ShangMi 3) secure hash function (OSCCA GM/T 0004-2012)
@@ -142,7 +112,7 @@ config CRYPTO_AES_ARM64
config CRYPTO_AES_ARM64_CE
tristate "Ciphers: AES (ARMv8 Crypto Extensions)"
- depends on ARM64 && KERNEL_MODE_NEON
+ depends on KERNEL_MODE_NEON
select CRYPTO_ALGAPI
select CRYPTO_LIB_AES
help
@@ -185,19 +155,6 @@ config CRYPTO_AES_ARM64_NEON_BLK
Architecture: arm64 using:
- NEON (Advanced SIMD) extensions
-config CRYPTO_CHACHA20_NEON
- tristate "Ciphers: ChaCha (NEON)"
- depends on KERNEL_MODE_NEON
- select CRYPTO_SKCIPHER
- select CRYPTO_LIB_CHACHA_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
- help
- Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
- stream cipher algorithms
-
- Architecture: arm64 using:
- - NEON (Advanced SIMD) extensions
-
config CRYPTO_AES_ARM64_BS
tristate "Ciphers: AES, modes: ECB/CBC/CTR/XCTR/XTS modes (bit-sliced NEON)"
depends on KERNEL_MODE_NEON
@@ -265,7 +222,7 @@ config CRYPTO_SM4_ARM64_NEON_BLK
config CRYPTO_AES_ARM64_CE_CCM
tristate "AEAD cipher: AES in CCM mode (ARMv8 Crypto Extensions)"
- depends on ARM64 && KERNEL_MODE_NEON
+ depends on KERNEL_MODE_NEON
select CRYPTO_ALGAPI
select CRYPTO_AES_ARM64_CE
select CRYPTO_AES_ARM64_CE_BLK
@@ -312,15 +269,5 @@ config CRYPTO_SM4_ARM64_CE_GCM
- PMULL (Polynomial Multiply Long) instructions
- NEON (Advanced SIMD) extensions
-config CRYPTO_CRCT10DIF_ARM64_CE
- tristate "CRCT10DIF (PMULL)"
- depends on KERNEL_MODE_NEON && CRC_T10DIF
- select CRYPTO_HASH
- help
- CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF)
-
- Architecture: arm64 using
- - PMULL (Polynomial Multiply Long) instructions
-
endmenu
diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile
index fbe64dce66e0..c231c980c514 100644
--- a/arch/arm64/crypto/Makefile
+++ b/arch/arm64/crypto/Makefile
@@ -8,9 +8,6 @@
obj-$(CONFIG_CRYPTO_SHA1_ARM64_CE) += sha1-ce.o
sha1-ce-y := sha1-ce-glue.o sha1-ce-core.o
-obj-$(CONFIG_CRYPTO_SHA2_ARM64_CE) += sha2-ce.o
-sha2-ce-y := sha2-ce-glue.o sha2-ce-core.o
-
obj-$(CONFIG_CRYPTO_SHA512_ARM64_CE) += sha512-ce.o
sha512-ce-y := sha512-ce-glue.o sha512-ce-core.o
@@ -44,9 +41,6 @@ ghash-ce-y := ghash-ce-glue.o ghash-ce-core.o
obj-$(CONFIG_CRYPTO_POLYVAL_ARM64_CE) += polyval-ce.o
polyval-ce-y := polyval-ce-glue.o polyval-ce-core.o
-obj-$(CONFIG_CRYPTO_CRCT10DIF_ARM64_CE) += crct10dif-ce.o
-crct10dif-ce-y := crct10dif-ce-core.o crct10dif-ce-glue.o
-
obj-$(CONFIG_CRYPTO_AES_ARM64_CE) += aes-ce-cipher.o
aes-ce-cipher-y := aes-ce-core.o aes-ce-glue.o
@@ -59,19 +53,9 @@ aes-ce-blk-y := aes-glue-ce.o aes-ce.o
obj-$(CONFIG_CRYPTO_AES_ARM64_NEON_BLK) += aes-neon-blk.o
aes-neon-blk-y := aes-glue-neon.o aes-neon.o
-obj-$(CONFIG_CRYPTO_SHA256_ARM64) += sha256-arm64.o
-sha256-arm64-y := sha256-glue.o sha256-core.o
-
obj-$(CONFIG_CRYPTO_SHA512_ARM64) += sha512-arm64.o
sha512-arm64-y := sha512-glue.o sha512-core.o
-obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o
-chacha-neon-y := chacha-neon-core.o chacha-neon-glue.o
-
-obj-$(CONFIG_CRYPTO_POLY1305_NEON) += poly1305-neon.o
-poly1305-neon-y := poly1305-core.o poly1305-glue.o
-AFLAGS_poly1305-core.o += -Dpoly1305_init=poly1305_init_arm64
-
obj-$(CONFIG_CRYPTO_NHPOLY1305_NEON) += nhpoly1305-neon.o
nhpoly1305-neon-y := nh-neon-core.o nhpoly1305-neon-glue.o
@@ -84,10 +68,7 @@ aes-neon-bs-y := aes-neonbs-core.o aes-neonbs-glue.o
quiet_cmd_perlasm = PERLASM $@
cmd_perlasm = $(PERL) $(<) void $(@)
-$(obj)/%-core.S: $(src)/%-armv8.pl
- $(call cmd,perlasm)
-
-$(obj)/sha256-core.S: $(src)/sha512-armv8.pl
+$(obj)/sha512-core.S: $(src)/../lib/crypto/sha2-armv8.pl
$(call cmd,perlasm)
-clean-files += poly1305-core.S sha256-core.S sha512-core.S
+clean-files += sha512-core.S
diff --git a/arch/arm64/crypto/aes-ce-ccm-glue.c b/arch/arm64/crypto/aes-ce-ccm-glue.c
index a2b5d6f20f4d..2d791d51891b 100644
--- a/arch/arm64/crypto/aes-ce-ccm-glue.c
+++ b/arch/arm64/crypto/aes-ce-ccm-glue.c
@@ -156,23 +156,13 @@ static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[])
scatterwalk_start(&walk, req->src);
do {
- u32 n = scatterwalk_clamp(&walk, len);
- u8 *p;
-
- if (!n) {
- scatterwalk_start(&walk, sg_next(walk.sg));
- n = scatterwalk_clamp(&walk, len);
- }
- p = scatterwalk_map(&walk);
-
- macp = ce_aes_ccm_auth_data(mac, p, n, macp, ctx->key_enc,
- num_rounds(ctx));
+ unsigned int n;
+ n = scatterwalk_next(&walk, len);
+ macp = ce_aes_ccm_auth_data(mac, walk.addr, n, macp,
+ ctx->key_enc, num_rounds(ctx));
+ scatterwalk_done_src(&walk, n);
len -= n;
-
- scatterwalk_unmap(p);
- scatterwalk_advance(&walk, n);
- scatterwalk_done(&walk, 0, len);
} while (len);
}
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index b0150999743f..81560f722b9d 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -5,19 +5,20 @@
* Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*/
-#include <asm/neon.h>
#include <asm/hwcap.h>
-#include <asm/simd.h>
+#include <asm/neon.h>
#include <crypto/aes.h>
#include <crypto/ctr.h>
-#include <crypto/sha2.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
-#include <linux/module.h>
-#include <linux/cpufeature.h>
+#include <crypto/sha2.h>
+#include <crypto/utils.h>
#include <crypto/xts.h>
+#include <linux/cpufeature.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
#include "aes-ce-setkey.h"
@@ -130,7 +131,6 @@ struct mac_tfm_ctx {
};
struct mac_desc_ctx {
- unsigned int len;
u8 dg[AES_BLOCK_SIZE];
};
@@ -869,109 +869,64 @@ static int mac_init(struct shash_desc *desc)
struct mac_desc_ctx *ctx = shash_desc_ctx(desc);
memset(ctx->dg, 0, AES_BLOCK_SIZE);
- ctx->len = 0;
-
return 0;
}
static void mac_do_update(struct crypto_aes_ctx *ctx, u8 const in[], int blocks,
- u8 dg[], int enc_before, int enc_after)
+ u8 dg[], int enc_before)
{
int rounds = 6 + ctx->key_length / 4;
+ int rem;
- if (crypto_simd_usable()) {
- int rem;
-
- do {
- kernel_neon_begin();
- rem = aes_mac_update(in, ctx->key_enc, rounds, blocks,
- dg, enc_before, enc_after);
- kernel_neon_end();
- in += (blocks - rem) * AES_BLOCK_SIZE;
- blocks = rem;
- enc_before = 0;
- } while (blocks);
- } else {
- if (enc_before)
- aes_encrypt(ctx, dg, dg);
-
- while (blocks--) {
- crypto_xor(dg, in, AES_BLOCK_SIZE);
- in += AES_BLOCK_SIZE;
-
- if (blocks || enc_after)
- aes_encrypt(ctx, dg, dg);
- }
- }
+ do {
+ kernel_neon_begin();
+ rem = aes_mac_update(in, ctx->key_enc, rounds, blocks,
+ dg, enc_before, !enc_before);
+ kernel_neon_end();
+ in += (blocks - rem) * AES_BLOCK_SIZE;
+ blocks = rem;
+ } while (blocks);
}
static int mac_update(struct shash_desc *desc, const u8 *p, unsigned int len)
{
struct mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct mac_desc_ctx *ctx = shash_desc_ctx(desc);
+ int blocks = len / AES_BLOCK_SIZE;
- while (len > 0) {
- unsigned int l;
-
- if ((ctx->len % AES_BLOCK_SIZE) == 0 &&
- (ctx->len + len) > AES_BLOCK_SIZE) {
-
- int blocks = len / AES_BLOCK_SIZE;
-
- len %= AES_BLOCK_SIZE;
-
- mac_do_update(&tctx->key, p, blocks, ctx->dg,
- (ctx->len != 0), (len != 0));
-
- p += blocks * AES_BLOCK_SIZE;
-
- if (!len) {
- ctx->len = AES_BLOCK_SIZE;
- break;
- }
- ctx->len = 0;
- }
-
- l = min(len, AES_BLOCK_SIZE - ctx->len);
-
- if (l <= AES_BLOCK_SIZE) {
- crypto_xor(ctx->dg + ctx->len, p, l);
- ctx->len += l;
- len -= l;
- p += l;
- }
- }
-
- return 0;
+ len %= AES_BLOCK_SIZE;
+ mac_do_update(&tctx->key, p, blocks, ctx->dg, 0);
+ return len;
}
-static int cbcmac_final(struct shash_desc *desc, u8 *out)
+static int cbcmac_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
struct mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct mac_desc_ctx *ctx = shash_desc_ctx(desc);
- mac_do_update(&tctx->key, NULL, 0, ctx->dg, (ctx->len != 0), 0);
-
+ if (len) {
+ crypto_xor(ctx->dg, src, len);
+ mac_do_update(&tctx->key, NULL, 0, ctx->dg, 1);
+ }
memcpy(out, ctx->dg, AES_BLOCK_SIZE);
-
return 0;
}
-static int cmac_final(struct shash_desc *desc, u8 *out)
+static int cmac_finup(struct shash_desc *desc, const u8 *src, unsigned int len,
+ u8 *out)
{
struct mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct mac_desc_ctx *ctx = shash_desc_ctx(desc);
u8 *consts = tctx->consts;
- if (ctx->len != AES_BLOCK_SIZE) {
- ctx->dg[ctx->len] ^= 0x80;
+ crypto_xor(ctx->dg, src, len);
+ if (len != AES_BLOCK_SIZE) {
+ ctx->dg[len] ^= 0x80;
consts += AES_BLOCK_SIZE;
}
-
- mac_do_update(&tctx->key, consts, 1, ctx->dg, 0, 1);
-
+ mac_do_update(&tctx->key, consts, 1, ctx->dg, 0);
memcpy(out, ctx->dg, AES_BLOCK_SIZE);
-
return 0;
}
@@ -979,6 +934,8 @@ static struct shash_alg mac_algs[] = { {
.base.cra_name = "cmac(aes)",
.base.cra_driver_name = "cmac-aes-" MODE,
.base.cra_priority = PRIO,
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINAL_NONZERO,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct mac_tfm_ctx) +
2 * AES_BLOCK_SIZE,
@@ -987,13 +944,15 @@ static struct shash_alg mac_algs[] = { {
.digestsize = AES_BLOCK_SIZE,
.init = mac_init,
.update = mac_update,
- .final = cmac_final,
+ .finup = cmac_finup,
.setkey = cmac_setkey,
.descsize = sizeof(struct mac_desc_ctx),
}, {
.base.cra_name = "xcbc(aes)",
.base.cra_driver_name = "xcbc-aes-" MODE,
.base.cra_priority = PRIO,
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINAL_NONZERO,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct mac_tfm_ctx) +
2 * AES_BLOCK_SIZE,
@@ -1002,21 +961,22 @@ static struct shash_alg mac_algs[] = { {
.digestsize = AES_BLOCK_SIZE,
.init = mac_init,
.update = mac_update,
- .final = cmac_final,
+ .finup = cmac_finup,
.setkey = xcbc_setkey,
.descsize = sizeof(struct mac_desc_ctx),
}, {
.base.cra_name = "cbcmac(aes)",
.base.cra_driver_name = "cbcmac-aes-" MODE,
.base.cra_priority = PRIO,
- .base.cra_blocksize = 1,
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
+ .base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct mac_tfm_ctx),
.base.cra_module = THIS_MODULE,
.digestsize = AES_BLOCK_SIZE,
.init = mac_init,
.update = mac_update,
- .final = cbcmac_final,
+ .finup = cbcmac_finup,
.setkey = cbcmac_setkey,
.descsize = sizeof(struct mac_desc_ctx),
} };
diff --git a/arch/arm64/crypto/aes-neonbs-glue.c b/arch/arm64/crypto/aes-neonbs-glue.c
index 46425e7b9755..c4a623e86593 100644
--- a/arch/arm64/crypto/aes-neonbs-glue.c
+++ b/arch/arm64/crypto/aes-neonbs-glue.c
@@ -287,7 +287,8 @@ static int __xts_crypt(struct skcipher_request *req, bool encrypt,
struct skcipher_walk walk;
int nbytes, err;
int first = 1;
- u8 *out, *in;
+ const u8 *in;
+ u8 *out;
if (req->cryptlen < AES_BLOCK_SIZE)
return -EINVAL;
diff --git a/arch/arm64/crypto/chacha-neon-glue.c b/arch/arm64/crypto/chacha-neon-glue.c
deleted file mode 100644
index af2bbca38e70..000000000000
--- a/arch/arm64/crypto/chacha-neon-glue.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * ARM NEON and scalar accelerated ChaCha and XChaCha stream ciphers,
- * including ChaCha20 (RFC7539)
- *
- * Copyright (C) 2016 - 2017 Linaro, Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Based on:
- * ChaCha20 256-bit cipher algorithm, RFC7539, SIMD glue code
- *
- * Copyright (C) 2015 Martin Willi
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <crypto/algapi.h>
-#include <crypto/internal/chacha.h>
-#include <crypto/internal/simd.h>
-#include <crypto/internal/skcipher.h>
-#include <linux/jump_label.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-
-asmlinkage void chacha_block_xor_neon(u32 *state, u8 *dst, const u8 *src,
- int nrounds);
-asmlinkage void chacha_4block_xor_neon(u32 *state, u8 *dst, const u8 *src,
- int nrounds, int bytes);
-asmlinkage void hchacha_block_neon(const u32 *state, u32 *out, int nrounds);
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
-
-static void chacha_doneon(u32 *state, u8 *dst, const u8 *src,
- int bytes, int nrounds)
-{
- while (bytes > 0) {
- int l = min(bytes, CHACHA_BLOCK_SIZE * 5);
-
- if (l <= CHACHA_BLOCK_SIZE) {
- u8 buf[CHACHA_BLOCK_SIZE];
-
- memcpy(buf, src, l);
- chacha_block_xor_neon(state, buf, buf, nrounds);
- memcpy(dst, buf, l);
- state[12] += 1;
- break;
- }
- chacha_4block_xor_neon(state, dst, src, nrounds, l);
- bytes -= l;
- src += l;
- dst += l;
- state[12] += DIV_ROUND_UP(l, CHACHA_BLOCK_SIZE);
- }
-}
-
-void hchacha_block_arch(const u32 *state, u32 *stream, int nrounds)
-{
- if (!static_branch_likely(&have_neon) || !crypto_simd_usable()) {
- hchacha_block_generic(state, stream, nrounds);
- } else {
- kernel_neon_begin();
- hchacha_block_neon(state, stream, nrounds);
- kernel_neon_end();
- }
-}
-EXPORT_SYMBOL(hchacha_block_arch);
-
-void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv)
-{
- chacha_init_generic(state, key, iv);
-}
-EXPORT_SYMBOL(chacha_init_arch);
-
-void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, unsigned int bytes,
- int nrounds)
-{
- if (!static_branch_likely(&have_neon) || bytes <= CHACHA_BLOCK_SIZE ||
- !crypto_simd_usable())
- return chacha_crypt_generic(state, dst, src, bytes, nrounds);
-
- do {
- unsigned int todo = min_t(unsigned int, bytes, SZ_4K);
-
- kernel_neon_begin();
- chacha_doneon(state, dst, src, todo, nrounds);
- kernel_neon_end();
-
- bytes -= todo;
- src += todo;
- dst += todo;
- } while (bytes);
-}
-EXPORT_SYMBOL(chacha_crypt_arch);
-
-static int chacha_neon_stream_xor(struct skcipher_request *req,
- const struct chacha_ctx *ctx, const u8 *iv)
-{
- struct skcipher_walk walk;
- u32 state[16];
- int err;
-
- err = skcipher_walk_virt(&walk, req, false);
-
- chacha_init_generic(state, ctx->key, iv);
-
- while (walk.nbytes > 0) {
- unsigned int nbytes = walk.nbytes;
-
- if (nbytes < walk.total)
- nbytes = rounddown(nbytes, walk.stride);
-
- if (!static_branch_likely(&have_neon) ||
- !crypto_simd_usable()) {
- chacha_crypt_generic(state, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes,
- ctx->nrounds);
- } else {
- kernel_neon_begin();
- chacha_doneon(state, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes, ctx->nrounds);
- kernel_neon_end();
- }
- err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
- }
-
- return err;
-}
-
-static int chacha_neon(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
-
- return chacha_neon_stream_xor(req, ctx, req->iv);
-}
-
-static int xchacha_neon(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct chacha_ctx subctx;
- u32 state[16];
- u8 real_iv[16];
-
- chacha_init_generic(state, ctx->key, req->iv);
- hchacha_block_arch(state, subctx.key, ctx->nrounds);
- subctx.nrounds = ctx->nrounds;
-
- memcpy(&real_iv[0], req->iv + 24, 8);
- memcpy(&real_iv[8], req->iv + 16, 8);
- return chacha_neon_stream_xor(req, &subctx, real_iv);
-}
-
-static struct skcipher_alg algs[] = {
- {
- .base.cra_name = "chacha20",
- .base.cra_driver_name = "chacha20-neon",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = CHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .walksize = 5 * CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = chacha_neon,
- .decrypt = chacha_neon,
- }, {
- .base.cra_name = "xchacha20",
- .base.cra_driver_name = "xchacha20-neon",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .walksize = 5 * CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = xchacha_neon,
- .decrypt = xchacha_neon,
- }, {
- .base.cra_name = "xchacha12",
- .base.cra_driver_name = "xchacha12-neon",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .walksize = 5 * CHACHA_BLOCK_SIZE,
- .setkey = chacha12_setkey,
- .encrypt = xchacha_neon,
- .decrypt = xchacha_neon,
- }
-};
-
-static int __init chacha_simd_mod_init(void)
-{
- if (!cpu_have_named_feature(ASIMD))
- return 0;
-
- static_branch_enable(&have_neon);
-
- return IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER) ?
- crypto_register_skciphers(algs, ARRAY_SIZE(algs)) : 0;
-}
-
-static void __exit chacha_simd_mod_fini(void)
-{
- if (IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER) && cpu_have_named_feature(ASIMD))
- crypto_unregister_skciphers(algs, ARRAY_SIZE(algs));
-}
-
-module_init(chacha_simd_mod_init);
-module_exit(chacha_simd_mod_fini);
-
-MODULE_DESCRIPTION("ChaCha and XChaCha stream ciphers (NEON accelerated)");
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("chacha20");
-MODULE_ALIAS_CRYPTO("chacha20-neon");
-MODULE_ALIAS_CRYPTO("xchacha20");
-MODULE_ALIAS_CRYPTO("xchacha20-neon");
-MODULE_ALIAS_CRYPTO("xchacha12");
-MODULE_ALIAS_CRYPTO("xchacha12-neon");
diff --git a/arch/arm64/crypto/crct10dif-ce-glue.c b/arch/arm64/crypto/crct10dif-ce-glue.c
deleted file mode 100644
index 08bcbd884395..000000000000
--- a/arch/arm64/crypto/crct10dif-ce-glue.c
+++ /dev/null
@@ -1,132 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Accelerated CRC-T10DIF using arm64 NEON and Crypto Extensions instructions
- *
- * Copyright (C) 2016 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- */
-
-#include <linux/cpufeature.h>
-#include <linux/crc-t10dif.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-
-#include <asm/neon.h>
-#include <asm/simd.h>
-
-#define CRC_T10DIF_PMULL_CHUNK_SIZE 16U
-
-asmlinkage void crc_t10dif_pmull_p8(u16 init_crc, const u8 *buf, size_t len,
- u8 out[16]);
-asmlinkage u16 crc_t10dif_pmull_p64(u16 init_crc, const u8 *buf, size_t len);
-
-static int crct10dif_init(struct shash_desc *desc)
-{
- u16 *crc = shash_desc_ctx(desc);
-
- *crc = 0;
- return 0;
-}
-
-static int crct10dif_update_pmull_p8(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u16 *crcp = shash_desc_ctx(desc);
- u16 crc = *crcp;
- u8 buf[16];
-
- if (length > CRC_T10DIF_PMULL_CHUNK_SIZE && crypto_simd_usable()) {
- kernel_neon_begin();
- crc_t10dif_pmull_p8(crc, data, length, buf);
- kernel_neon_end();
-
- crc = 0;
- data = buf;
- length = sizeof(buf);
- }
-
- *crcp = crc_t10dif_generic(crc, data, length);
- return 0;
-}
-
-static int crct10dif_update_pmull_p64(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u16 *crc = shash_desc_ctx(desc);
-
- if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE && crypto_simd_usable()) {
- kernel_neon_begin();
- *crc = crc_t10dif_pmull_p64(*crc, data, length);
- kernel_neon_end();
- } else {
- *crc = crc_t10dif_generic(*crc, data, length);
- }
-
- return 0;
-}
-
-static int crct10dif_final(struct shash_desc *desc, u8 *out)
-{
- u16 *crc = shash_desc_ctx(desc);
-
- *(u16 *)out = *crc;
- return 0;
-}
-
-static struct shash_alg crc_t10dif_alg[] = {{
- .digestsize = CRC_T10DIF_DIGEST_SIZE,
- .init = crct10dif_init,
- .update = crct10dif_update_pmull_p8,
- .final = crct10dif_final,
- .descsize = CRC_T10DIF_DIGEST_SIZE,
-
- .base.cra_name = "crct10dif",
- .base.cra_driver_name = "crct10dif-arm64-neon",
- .base.cra_priority = 150,
- .base.cra_blocksize = CRC_T10DIF_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-}, {
- .digestsize = CRC_T10DIF_DIGEST_SIZE,
- .init = crct10dif_init,
- .update = crct10dif_update_pmull_p64,
- .final = crct10dif_final,
- .descsize = CRC_T10DIF_DIGEST_SIZE,
-
- .base.cra_name = "crct10dif",
- .base.cra_driver_name = "crct10dif-arm64-ce",
- .base.cra_priority = 200,
- .base.cra_blocksize = CRC_T10DIF_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-}};
-
-static int __init crc_t10dif_mod_init(void)
-{
- if (cpu_have_named_feature(PMULL))
- return crypto_register_shashes(crc_t10dif_alg,
- ARRAY_SIZE(crc_t10dif_alg));
- else
- /* only register the first array element */
- return crypto_register_shash(crc_t10dif_alg);
-}
-
-static void __exit crc_t10dif_mod_exit(void)
-{
- if (cpu_have_named_feature(PMULL))
- crypto_unregister_shashes(crc_t10dif_alg,
- ARRAY_SIZE(crc_t10dif_alg));
- else
- crypto_unregister_shash(crc_t10dif_alg);
-}
-
-module_cpu_feature_match(ASIMD, crc_t10dif_mod_init);
-module_exit(crc_t10dif_mod_exit);
-
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_DESCRIPTION("CRC-T10DIF using arm64 NEON and Crypto Extensions");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("crct10dif");
-MODULE_ALIAS_CRYPTO("crct10dif-arm64-ce");
diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index da7b7ec1a664..4995b6e22335 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -6,30 +6,27 @@
*/
#include <asm/neon.h>
-#include <asm/simd.h>
-#include <linux/unaligned.h>
#include <crypto/aes.h>
-#include <crypto/gcm.h>
-#include <crypto/algapi.h>
#include <crypto/b128ops.h>
+#include <crypto/gcm.h>
+#include <crypto/ghash.h>
#include <crypto/gf128mul.h>
#include <crypto/internal/aead.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
#include <linux/cpufeature.h>
-#include <linux/crypto.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/unaligned.h>
MODULE_DESCRIPTION("GHASH and AES-GCM using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS_CRYPTO("ghash");
-#define GHASH_BLOCK_SIZE 16
-#define GHASH_DIGEST_SIZE 16
-
#define RFC4106_NONCE_SIZE 4
struct ghash_key {
@@ -37,10 +34,8 @@ struct ghash_key {
u64 h[][2];
};
-struct ghash_desc_ctx {
+struct arm_ghash_desc_ctx {
u64 digest[GHASH_DIGEST_SIZE/sizeof(u64)];
- u8 buf[GHASH_BLOCK_SIZE];
- u32 count;
};
struct gcm_aes_ctx {
@@ -65,36 +60,12 @@ asmlinkage int pmull_gcm_decrypt(int bytes, u8 dst[], const u8 src[],
static int ghash_init(struct shash_desc *desc)
{
- struct ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+ struct arm_ghash_desc_ctx *ctx = shash_desc_ctx(desc);
- *ctx = (struct ghash_desc_ctx){};
+ *ctx = (struct arm_ghash_desc_ctx){};
return 0;
}
-static void ghash_do_update(int blocks, u64 dg[], const char *src,
- struct ghash_key *key, const char *head)
-{
- be128 dst = { cpu_to_be64(dg[1]), cpu_to_be64(dg[0]) };
-
- do {
- const u8 *in = src;
-
- if (head) {
- in = head;
- blocks++;
- head = NULL;
- } else {
- src += GHASH_BLOCK_SIZE;
- }
-
- crypto_xor((u8 *)&dst, in, GHASH_BLOCK_SIZE);
- gf128mul_lle(&dst, &key->k);
- } while (--blocks);
-
- dg[0] = be64_to_cpu(dst.b);
- dg[1] = be64_to_cpu(dst.a);
-}
-
static __always_inline
void ghash_do_simd_update(int blocks, u64 dg[], const char *src,
struct ghash_key *key, const char *head,
@@ -103,13 +74,9 @@ void ghash_do_simd_update(int blocks, u64 dg[], const char *src,
u64 const h[][2],
const char *head))
{
- if (likely(crypto_simd_usable())) {
- kernel_neon_begin();
- simd_update(blocks, dg, src, key->h, head);
- kernel_neon_end();
- } else {
- ghash_do_update(blocks, dg, src, key, head);
- }
+ kernel_neon_begin();
+ simd_update(blocks, dg, src, key->h, head);
+ kernel_neon_end();
}
/* avoid hogging the CPU for too long */
@@ -118,61 +85,59 @@ void ghash_do_simd_update(int blocks, u64 dg[], const char *src,
static int ghash_update(struct shash_desc *desc, const u8 *src,
unsigned int len)
{
- struct ghash_desc_ctx *ctx = shash_desc_ctx(desc);
- unsigned int partial = ctx->count % GHASH_BLOCK_SIZE;
+ struct arm_ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+ struct ghash_key *key = crypto_shash_ctx(desc->tfm);
+ int blocks;
- ctx->count += len;
+ blocks = len / GHASH_BLOCK_SIZE;
+ len -= blocks * GHASH_BLOCK_SIZE;
- if ((partial + len) >= GHASH_BLOCK_SIZE) {
- struct ghash_key *key = crypto_shash_ctx(desc->tfm);
- int blocks;
-
- if (partial) {
- int p = GHASH_BLOCK_SIZE - partial;
+ do {
+ int chunk = min(blocks, MAX_BLOCKS);
- memcpy(ctx->buf + partial, src, p);
- src += p;
- len -= p;
- }
+ ghash_do_simd_update(chunk, ctx->digest, src, key, NULL,
+ pmull_ghash_update_p8);
+ blocks -= chunk;
+ src += chunk * GHASH_BLOCK_SIZE;
+ } while (unlikely(blocks > 0));
+ return len;
+}
- blocks = len / GHASH_BLOCK_SIZE;
- len %= GHASH_BLOCK_SIZE;
+static int ghash_export(struct shash_desc *desc, void *out)
+{
+ struct arm_ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+ u8 *dst = out;
- do {
- int chunk = min(blocks, MAX_BLOCKS);
+ put_unaligned_be64(ctx->digest[1], dst);
+ put_unaligned_be64(ctx->digest[0], dst + 8);
+ return 0;
+}
- ghash_do_simd_update(chunk, ctx->digest, src, key,
- partial ? ctx->buf : NULL,
- pmull_ghash_update_p8);
+static int ghash_import(struct shash_desc *desc, const void *in)
+{
+ struct arm_ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+ const u8 *src = in;
- blocks -= chunk;
- src += chunk * GHASH_BLOCK_SIZE;
- partial = 0;
- } while (unlikely(blocks > 0));
- }
- if (len)
- memcpy(ctx->buf + partial, src, len);
+ ctx->digest[1] = get_unaligned_be64(src);
+ ctx->digest[0] = get_unaligned_be64(src + 8);
return 0;
}
-static int ghash_final(struct shash_desc *desc, u8 *dst)
+static int ghash_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *dst)
{
- struct ghash_desc_ctx *ctx = shash_desc_ctx(desc);
- unsigned int partial = ctx->count % GHASH_BLOCK_SIZE;
-
- if (partial) {
- struct ghash_key *key = crypto_shash_ctx(desc->tfm);
+ struct arm_ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+ struct ghash_key *key = crypto_shash_ctx(desc->tfm);
- memset(ctx->buf + partial, 0, GHASH_BLOCK_SIZE - partial);
+ if (len) {
+ u8 buf[GHASH_BLOCK_SIZE] = {};
- ghash_do_simd_update(1, ctx->digest, ctx->buf, key, NULL,
+ memcpy(buf, src, len);
+ ghash_do_simd_update(1, ctx->digest, src, key, NULL,
pmull_ghash_update_p8);
+ memzero_explicit(buf, sizeof(buf));
}
- put_unaligned_be64(ctx->digest[1], dst);
- put_unaligned_be64(ctx->digest[0], dst + 8);
-
- memzero_explicit(ctx, sizeof(*ctx));
- return 0;
+ return ghash_export(desc, dst);
}
static void ghash_reflect(u64 h[], const be128 *k)
@@ -205,6 +170,7 @@ static struct shash_alg ghash_alg = {
.base.cra_name = "ghash",
.base.cra_driver_name = "ghash-neon",
.base.cra_priority = 150,
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.base.cra_blocksize = GHASH_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct ghash_key) + sizeof(u64[2]),
.base.cra_module = THIS_MODULE,
@@ -212,9 +178,12 @@ static struct shash_alg ghash_alg = {
.digestsize = GHASH_DIGEST_SIZE,
.init = ghash_init,
.update = ghash_update,
- .final = ghash_final,
+ .finup = ghash_finup,
.setkey = ghash_setkey,
- .descsize = sizeof(struct ghash_desc_ctx),
+ .export = ghash_export,
+ .import = ghash_import,
+ .descsize = sizeof(struct arm_ghash_desc_ctx),
+ .statesize = sizeof(struct ghash_desc_ctx),
};
static int num_rounds(struct crypto_aes_ctx *ctx)
@@ -308,21 +277,12 @@ static void gcm_calculate_auth_mac(struct aead_request *req, u64 dg[], u32 len)
scatterwalk_start(&walk, req->src);
do {
- u32 n = scatterwalk_clamp(&walk, len);
- u8 *p;
-
- if (!n) {
- scatterwalk_start(&walk, sg_next(walk.sg));
- n = scatterwalk_clamp(&walk, len);
- }
- p = scatterwalk_map(&walk);
+ unsigned int n;
- gcm_update_mac(dg, p, n, buf, &buf_count, ctx);
+ n = scatterwalk_next(&walk, len);
+ gcm_update_mac(dg, walk.addr, n, buf, &buf_count, ctx);
+ scatterwalk_done_src(&walk, n);
len -= n;
-
- scatterwalk_unmap(p);
- scatterwalk_advance(&walk, n);
- scatterwalk_done(&walk, 0, len);
} while (len);
if (buf_count) {
diff --git a/arch/arm64/crypto/poly1305-glue.c b/arch/arm64/crypto/poly1305-glue.c
deleted file mode 100644
index 18883ea438f3..000000000000
--- a/arch/arm64/crypto/poly1305-glue.c
+++ /dev/null
@@ -1,232 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * OpenSSL/Cryptogams accelerated Poly1305 transform for arm64
- *
- * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org>
- */
-
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-#include <linux/unaligned.h>
-#include <crypto/algapi.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/poly1305.h>
-#include <crypto/internal/simd.h>
-#include <linux/cpufeature.h>
-#include <linux/crypto.h>
-#include <linux/jump_label.h>
-#include <linux/module.h>
-
-asmlinkage void poly1305_init_arm64(void *state, const u8 *key);
-asmlinkage void poly1305_blocks(void *state, const u8 *src, u32 len, u32 hibit);
-asmlinkage void poly1305_blocks_neon(void *state, const u8 *src, u32 len, u32 hibit);
-asmlinkage void poly1305_emit(void *state, u8 *digest, const u32 *nonce);
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
-
-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE])
-{
- poly1305_init_arm64(&dctx->h, key);
- dctx->s[0] = get_unaligned_le32(key + 16);
- dctx->s[1] = get_unaligned_le32(key + 20);
- dctx->s[2] = get_unaligned_le32(key + 24);
- dctx->s[3] = get_unaligned_le32(key + 28);
- dctx->buflen = 0;
-}
-EXPORT_SYMBOL(poly1305_init_arch);
-
-static int neon_poly1305_init(struct shash_desc *desc)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- dctx->buflen = 0;
- dctx->rset = 0;
- dctx->sset = false;
-
- return 0;
-}
-
-static void neon_poly1305_blocks(struct poly1305_desc_ctx *dctx, const u8 *src,
- u32 len, u32 hibit, bool do_neon)
-{
- if (unlikely(!dctx->sset)) {
- if (!dctx->rset) {
- poly1305_init_arm64(&dctx->h, src);
- src += POLY1305_BLOCK_SIZE;
- len -= POLY1305_BLOCK_SIZE;
- dctx->rset = 1;
- }
- if (len >= POLY1305_BLOCK_SIZE) {
- dctx->s[0] = get_unaligned_le32(src + 0);
- dctx->s[1] = get_unaligned_le32(src + 4);
- dctx->s[2] = get_unaligned_le32(src + 8);
- dctx->s[3] = get_unaligned_le32(src + 12);
- src += POLY1305_BLOCK_SIZE;
- len -= POLY1305_BLOCK_SIZE;
- dctx->sset = true;
- }
- if (len < POLY1305_BLOCK_SIZE)
- return;
- }
-
- len &= ~(POLY1305_BLOCK_SIZE - 1);
-
- if (static_branch_likely(&have_neon) && likely(do_neon))
- poly1305_blocks_neon(&dctx->h, src, len, hibit);
- else
- poly1305_blocks(&dctx->h, src, len, hibit);
-}
-
-static void neon_poly1305_do_update(struct poly1305_desc_ctx *dctx,
- const u8 *src, u32 len, bool do_neon)
-{
- if (unlikely(dctx->buflen)) {
- u32 bytes = min(len, POLY1305_BLOCK_SIZE - dctx->buflen);
-
- memcpy(dctx->buf + dctx->buflen, src, bytes);
- src += bytes;
- len -= bytes;
- dctx->buflen += bytes;
-
- if (dctx->buflen == POLY1305_BLOCK_SIZE) {
- neon_poly1305_blocks(dctx, dctx->buf,
- POLY1305_BLOCK_SIZE, 1, false);
- dctx->buflen = 0;
- }
- }
-
- if (likely(len >= POLY1305_BLOCK_SIZE)) {
- neon_poly1305_blocks(dctx, src, len, 1, do_neon);
- src += round_down(len, POLY1305_BLOCK_SIZE);
- len %= POLY1305_BLOCK_SIZE;
- }
-
- if (unlikely(len)) {
- dctx->buflen = len;
- memcpy(dctx->buf, src, len);
- }
-}
-
-static int neon_poly1305_update(struct shash_desc *desc,
- const u8 *src, unsigned int srclen)
-{
- bool do_neon = crypto_simd_usable() && srclen > 128;
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- if (static_branch_likely(&have_neon) && do_neon)
- kernel_neon_begin();
- neon_poly1305_do_update(dctx, src, srclen, do_neon);
- if (static_branch_likely(&have_neon) && do_neon)
- kernel_neon_end();
- return 0;
-}
-
-void poly1305_update_arch(struct poly1305_desc_ctx *dctx, const u8 *src,
- unsigned int nbytes)
-{
- if (unlikely(dctx->buflen)) {
- u32 bytes = min(nbytes, POLY1305_BLOCK_SIZE - dctx->buflen);
-
- memcpy(dctx->buf + dctx->buflen, src, bytes);
- src += bytes;
- nbytes -= bytes;
- dctx->buflen += bytes;
-
- if (dctx->buflen == POLY1305_BLOCK_SIZE) {
- poly1305_blocks(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 1);
- dctx->buflen = 0;
- }
- }
-
- if (likely(nbytes >= POLY1305_BLOCK_SIZE)) {
- unsigned int len = round_down(nbytes, POLY1305_BLOCK_SIZE);
-
- if (static_branch_likely(&have_neon) && crypto_simd_usable()) {
- do {
- unsigned int todo = min_t(unsigned int, len, SZ_4K);
-
- kernel_neon_begin();
- poly1305_blocks_neon(&dctx->h, src, todo, 1);
- kernel_neon_end();
-
- len -= todo;
- src += todo;
- } while (len);
- } else {
- poly1305_blocks(&dctx->h, src, len, 1);
- src += len;
- }
- nbytes %= POLY1305_BLOCK_SIZE;
- }
-
- if (unlikely(nbytes)) {
- dctx->buflen = nbytes;
- memcpy(dctx->buf, src, nbytes);
- }
-}
-EXPORT_SYMBOL(poly1305_update_arch);
-
-void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst)
-{
- if (unlikely(dctx->buflen)) {
- dctx->buf[dctx->buflen++] = 1;
- memset(dctx->buf + dctx->buflen, 0,
- POLY1305_BLOCK_SIZE - dctx->buflen);
- poly1305_blocks(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0);
- }
-
- poly1305_emit(&dctx->h, dst, dctx->s);
- memzero_explicit(dctx, sizeof(*dctx));
-}
-EXPORT_SYMBOL(poly1305_final_arch);
-
-static int neon_poly1305_final(struct shash_desc *desc, u8 *dst)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- if (unlikely(!dctx->sset))
- return -ENOKEY;
-
- poly1305_final_arch(dctx, dst);
- return 0;
-}
-
-static struct shash_alg neon_poly1305_alg = {
- .init = neon_poly1305_init,
- .update = neon_poly1305_update,
- .final = neon_poly1305_final,
- .digestsize = POLY1305_DIGEST_SIZE,
- .descsize = sizeof(struct poly1305_desc_ctx),
-
- .base.cra_name = "poly1305",
- .base.cra_driver_name = "poly1305-neon",
- .base.cra_priority = 200,
- .base.cra_blocksize = POLY1305_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-};
-
-static int __init neon_poly1305_mod_init(void)
-{
- if (!cpu_have_named_feature(ASIMD))
- return 0;
-
- static_branch_enable(&have_neon);
-
- return IS_REACHABLE(CONFIG_CRYPTO_HASH) ?
- crypto_register_shash(&neon_poly1305_alg) : 0;
-}
-
-static void __exit neon_poly1305_mod_exit(void)
-{
- if (IS_REACHABLE(CONFIG_CRYPTO_HASH) && cpu_have_named_feature(ASIMD))
- crypto_unregister_shash(&neon_poly1305_alg);
-}
-
-module_init(neon_poly1305_mod_init);
-module_exit(neon_poly1305_mod_exit);
-
-MODULE_DESCRIPTION("Poly1305 transform using NEON instructions");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("poly1305");
-MODULE_ALIAS_CRYPTO("poly1305-neon");
diff --git a/arch/arm64/crypto/polyval-ce-glue.c b/arch/arm64/crypto/polyval-ce-glue.c
index 0a3b5718df85..c4e653688ea0 100644
--- a/arch/arm64/crypto/polyval-ce-glue.c
+++ b/arch/arm64/crypto/polyval-ce-glue.c
@@ -15,17 +15,15 @@
* ARMv8 Crypto Extensions instructions to implement the finite field operations.
*/
-#include <crypto/algapi.h>
+#include <asm/neon.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/polyval.h>
-#include <linux/crypto.h>
-#include <linux/init.h>
+#include <crypto/utils.h>
+#include <linux/cpufeature.h>
+#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/cpufeature.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
+#include <linux/string.h>
#define NUM_KEY_POWERS 8
@@ -38,7 +36,6 @@ struct polyval_tfm_ctx {
struct polyval_desc_ctx {
u8 buffer[POLYVAL_BLOCK_SIZE];
- u32 bytes;
};
asmlinkage void pmull_polyval_update(const struct polyval_tfm_ctx *keys,
@@ -48,25 +45,16 @@ asmlinkage void pmull_polyval_mul(u8 *op1, const u8 *op2);
static void internal_polyval_update(const struct polyval_tfm_ctx *keys,
const u8 *in, size_t nblocks, u8 *accumulator)
{
- if (likely(crypto_simd_usable())) {
- kernel_neon_begin();
- pmull_polyval_update(keys, in, nblocks, accumulator);
- kernel_neon_end();
- } else {
- polyval_update_non4k(keys->key_powers[NUM_KEY_POWERS-1], in,
- nblocks, accumulator);
- }
+ kernel_neon_begin();
+ pmull_polyval_update(keys, in, nblocks, accumulator);
+ kernel_neon_end();
}
static void internal_polyval_mul(u8 *op1, const u8 *op2)
{
- if (likely(crypto_simd_usable())) {
- kernel_neon_begin();
- pmull_polyval_mul(op1, op2);
- kernel_neon_end();
- } else {
- polyval_mul_non4k(op1, op2);
- }
+ kernel_neon_begin();
+ pmull_polyval_mul(op1, op2);
+ kernel_neon_end();
}
static int polyval_arm64_setkey(struct crypto_shash *tfm,
@@ -103,49 +91,27 @@ static int polyval_arm64_update(struct shash_desc *desc,
{
struct polyval_desc_ctx *dctx = shash_desc_ctx(desc);
const struct polyval_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
- u8 *pos;
unsigned int nblocks;
- unsigned int n;
-
- if (dctx->bytes) {
- n = min(srclen, dctx->bytes);
- pos = dctx->buffer + POLYVAL_BLOCK_SIZE - dctx->bytes;
-
- dctx->bytes -= n;
- srclen -= n;
- while (n--)
- *pos++ ^= *src++;
-
- if (!dctx->bytes)
- internal_polyval_mul(dctx->buffer,
- tctx->key_powers[NUM_KEY_POWERS-1]);
- }
-
- while (srclen >= POLYVAL_BLOCK_SIZE) {
+ do {
/* allow rescheduling every 4K bytes */
nblocks = min(srclen, 4096U) / POLYVAL_BLOCK_SIZE;
internal_polyval_update(tctx, src, nblocks, dctx->buffer);
srclen -= nblocks * POLYVAL_BLOCK_SIZE;
src += nblocks * POLYVAL_BLOCK_SIZE;
- }
+ } while (srclen >= POLYVAL_BLOCK_SIZE);
- if (srclen) {
- dctx->bytes = POLYVAL_BLOCK_SIZE - srclen;
- pos = dctx->buffer;
- while (srclen--)
- *pos++ ^= *src++;
- }
-
- return 0;
+ return srclen;
}
-static int polyval_arm64_final(struct shash_desc *desc, u8 *dst)
+static int polyval_arm64_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *dst)
{
struct polyval_desc_ctx *dctx = shash_desc_ctx(desc);
const struct polyval_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
- if (dctx->bytes) {
+ if (len) {
+ crypto_xor(dctx->buffer, src, len);
internal_polyval_mul(dctx->buffer,
tctx->key_powers[NUM_KEY_POWERS-1]);
}
@@ -159,13 +125,14 @@ static struct shash_alg polyval_alg = {
.digestsize = POLYVAL_DIGEST_SIZE,
.init = polyval_arm64_init,
.update = polyval_arm64_update,
- .final = polyval_arm64_final,
+ .finup = polyval_arm64_finup,
.setkey = polyval_arm64_setkey,
.descsize = sizeof(struct polyval_desc_ctx),
.base = {
.cra_name = "polyval",
.cra_driver_name = "polyval-ce",
.cra_priority = 200,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = POLYVAL_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct polyval_tfm_ctx),
.cra_module = THIS_MODULE,
diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c
index cbd14f208f83..65b6980817e5 100644
--- a/arch/arm64/crypto/sha1-ce-glue.c
+++ b/arch/arm64/crypto/sha1-ce-glue.c
@@ -7,14 +7,14 @@
#include <asm/neon.h>
#include <asm/simd.h>
-#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
#include <crypto/sha1.h>
#include <crypto/sha1_base.h>
#include <linux/cpufeature.h>
-#include <linux/crypto.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/string.h>
MODULE_DESCRIPTION("SHA1 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
@@ -56,79 +56,49 @@ static int sha1_ce_update(struct shash_desc *desc, const u8 *data,
{
struct sha1_ce_state *sctx = shash_desc_ctx(desc);
- if (!crypto_simd_usable())
- return crypto_sha1_update(desc, data, len);
-
sctx->finalize = 0;
- sha1_base_do_update(desc, data, len, sha1_ce_transform);
-
- return 0;
+ return sha1_base_do_update_blocks(desc, data, len, sha1_ce_transform);
}
static int sha1_ce_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
struct sha1_ce_state *sctx = shash_desc_ctx(desc);
- bool finalize = !sctx->sst.count && !(len % SHA1_BLOCK_SIZE) && len;
-
- if (!crypto_simd_usable())
- return crypto_sha1_finup(desc, data, len, out);
+ bool finalized = false;
/*
* Allow the asm code to perform the finalization if there is no
* partial data and the input is a round multiple of the block size.
*/
- sctx->finalize = finalize;
-
- sha1_base_do_update(desc, data, len, sha1_ce_transform);
- if (!finalize)
- sha1_base_do_finalize(desc, sha1_ce_transform);
- return sha1_base_finish(desc, out);
-}
-
-static int sha1_ce_final(struct shash_desc *desc, u8 *out)
-{
- struct sha1_ce_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable())
- return crypto_sha1_finup(desc, NULL, 0, out);
-
- sctx->finalize = 0;
- sha1_base_do_finalize(desc, sha1_ce_transform);
+ if (len >= SHA1_BLOCK_SIZE) {
+ unsigned int remain = len - round_down(len, SHA1_BLOCK_SIZE);
+
+ finalized = !remain;
+ sctx->finalize = finalized;
+ sha1_base_do_update_blocks(desc, data, len, sha1_ce_transform);
+ data += len - remain;
+ len = remain;
+ }
+ if (!finalized) {
+ sctx->finalize = 0;
+ sha1_base_do_finup(desc, data, len, sha1_ce_transform);
+ }
return sha1_base_finish(desc, out);
}
-static int sha1_ce_export(struct shash_desc *desc, void *out)
-{
- struct sha1_ce_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, &sctx->sst, sizeof(struct sha1_state));
- return 0;
-}
-
-static int sha1_ce_import(struct shash_desc *desc, const void *in)
-{
- struct sha1_ce_state *sctx = shash_desc_ctx(desc);
-
- memcpy(&sctx->sst, in, sizeof(struct sha1_state));
- sctx->finalize = 0;
- return 0;
-}
-
static struct shash_alg alg = {
.init = sha1_base_init,
.update = sha1_ce_update,
- .final = sha1_ce_final,
.finup = sha1_ce_finup,
- .import = sha1_ce_import,
- .export = sha1_ce_export,
.descsize = sizeof(struct sha1_ce_state),
- .statesize = sizeof(struct sha1_state),
+ .statesize = SHA1_STATE_SIZE,
.digestsize = SHA1_DIGEST_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name = "sha1-ce",
.cra_priority = 200,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c
deleted file mode 100644
index 6b4866a88ded..000000000000
--- a/arch/arm64/crypto/sha2-ce-glue.c
+++ /dev/null
@@ -1,192 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * sha2-ce-glue.c - SHA-224/SHA-256 using ARMv8 Crypto Extensions
- *
- * Copyright (C) 2014 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- */
-
-#include <asm/neon.h>
-#include <asm/simd.h>
-#include <linux/unaligned.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <crypto/sha2.h>
-#include <crypto/sha256_base.h>
-#include <linux/cpufeature.h>
-#include <linux/crypto.h>
-#include <linux/module.h>
-
-MODULE_DESCRIPTION("SHA-224/SHA-256 secure hash using ARMv8 Crypto Extensions");
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("sha224");
-MODULE_ALIAS_CRYPTO("sha256");
-
-struct sha256_ce_state {
- struct sha256_state sst;
- u32 finalize;
-};
-
-extern const u32 sha256_ce_offsetof_count;
-extern const u32 sha256_ce_offsetof_finalize;
-
-asmlinkage int __sha256_ce_transform(struct sha256_ce_state *sst, u8 const *src,
- int blocks);
-
-static void sha256_ce_transform(struct sha256_state *sst, u8 const *src,
- int blocks)
-{
- while (blocks) {
- int rem;
-
- kernel_neon_begin();
- rem = __sha256_ce_transform(container_of(sst,
- struct sha256_ce_state,
- sst), src, blocks);
- kernel_neon_end();
- src += (blocks - rem) * SHA256_BLOCK_SIZE;
- blocks = rem;
- }
-}
-
-const u32 sha256_ce_offsetof_count = offsetof(struct sha256_ce_state,
- sst.count);
-const u32 sha256_ce_offsetof_finalize = offsetof(struct sha256_ce_state,
- finalize);
-
-asmlinkage void sha256_block_data_order(u32 *digest, u8 const *src, int blocks);
-
-static void sha256_arm64_transform(struct sha256_state *sst, u8 const *src,
- int blocks)
-{
- sha256_block_data_order(sst->state, src, blocks);
-}
-
-static int sha256_ce_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- struct sha256_ce_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable())
- return sha256_base_do_update(desc, data, len,
- sha256_arm64_transform);
-
- sctx->finalize = 0;
- sha256_base_do_update(desc, data, len, sha256_ce_transform);
-
- return 0;
-}
-
-static int sha256_ce_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- struct sha256_ce_state *sctx = shash_desc_ctx(desc);
- bool finalize = !sctx->sst.count && !(len % SHA256_BLOCK_SIZE) && len;
-
- if (!crypto_simd_usable()) {
- if (len)
- sha256_base_do_update(desc, data, len,
- sha256_arm64_transform);
- sha256_base_do_finalize(desc, sha256_arm64_transform);
- return sha256_base_finish(desc, out);
- }
-
- /*
- * Allow the asm code to perform the finalization if there is no
- * partial data and the input is a round multiple of the block size.
- */
- sctx->finalize = finalize;
-
- sha256_base_do_update(desc, data, len, sha256_ce_transform);
- if (!finalize)
- sha256_base_do_finalize(desc, sha256_ce_transform);
- return sha256_base_finish(desc, out);
-}
-
-static int sha256_ce_final(struct shash_desc *desc, u8 *out)
-{
- struct sha256_ce_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable()) {
- sha256_base_do_finalize(desc, sha256_arm64_transform);
- return sha256_base_finish(desc, out);
- }
-
- sctx->finalize = 0;
- sha256_base_do_finalize(desc, sha256_ce_transform);
- return sha256_base_finish(desc, out);
-}
-
-static int sha256_ce_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- sha256_base_init(desc);
- return sha256_ce_finup(desc, data, len, out);
-}
-
-static int sha256_ce_export(struct shash_desc *desc, void *out)
-{
- struct sha256_ce_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, &sctx->sst, sizeof(struct sha256_state));
- return 0;
-}
-
-static int sha256_ce_import(struct shash_desc *desc, const void *in)
-{
- struct sha256_ce_state *sctx = shash_desc_ctx(desc);
-
- memcpy(&sctx->sst, in, sizeof(struct sha256_state));
- sctx->finalize = 0;
- return 0;
-}
-
-static struct shash_alg algs[] = { {
- .init = sha224_base_init,
- .update = sha256_ce_update,
- .final = sha256_ce_final,
- .finup = sha256_ce_finup,
- .export = sha256_ce_export,
- .import = sha256_ce_import,
- .descsize = sizeof(struct sha256_ce_state),
- .statesize = sizeof(struct sha256_state),
- .digestsize = SHA224_DIGEST_SIZE,
- .base = {
- .cra_name = "sha224",
- .cra_driver_name = "sha224-ce",
- .cra_priority = 200,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-}, {
- .init = sha256_base_init,
- .update = sha256_ce_update,
- .final = sha256_ce_final,
- .finup = sha256_ce_finup,
- .digest = sha256_ce_digest,
- .export = sha256_ce_export,
- .import = sha256_ce_import,
- .descsize = sizeof(struct sha256_ce_state),
- .statesize = sizeof(struct sha256_state),
- .digestsize = SHA256_DIGEST_SIZE,
- .base = {
- .cra_name = "sha256",
- .cra_driver_name = "sha256-ce",
- .cra_priority = 200,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-} };
-
-static int __init sha2_ce_mod_init(void)
-{
- return crypto_register_shashes(algs, ARRAY_SIZE(algs));
-}
-
-static void __exit sha2_ce_mod_fini(void)
-{
- crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
-}
-
-module_cpu_feature_match(SHA2, sha2_ce_mod_init);
-module_exit(sha2_ce_mod_fini);
diff --git a/arch/arm64/crypto/sha256-glue.c b/arch/arm64/crypto/sha256-glue.c
deleted file mode 100644
index 35356987cc1e..000000000000
--- a/arch/arm64/crypto/sha256-glue.c
+++ /dev/null
@@ -1,194 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Linux/arm64 port of the OpenSSL SHA256 implementation for AArch64
- *
- * Copyright (c) 2016 Linaro Ltd. <ard.biesheuvel@linaro.org>
- */
-
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <crypto/sha2.h>
-#include <crypto/sha256_base.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/types.h>
-
-MODULE_DESCRIPTION("SHA-224/SHA-256 secure hash for arm64");
-MODULE_AUTHOR("Andy Polyakov <appro@openssl.org>");
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("sha224");
-MODULE_ALIAS_CRYPTO("sha256");
-
-asmlinkage void sha256_block_data_order(u32 *digest, const void *data,
- unsigned int num_blks);
-EXPORT_SYMBOL(sha256_block_data_order);
-
-static void sha256_arm64_transform(struct sha256_state *sst, u8 const *src,
- int blocks)
-{
- sha256_block_data_order(sst->state, src, blocks);
-}
-
-asmlinkage void sha256_block_neon(u32 *digest, const void *data,
- unsigned int num_blks);
-
-static void sha256_neon_transform(struct sha256_state *sst, u8 const *src,
- int blocks)
-{
- sha256_block_neon(sst->state, src, blocks);
-}
-
-static int crypto_sha256_arm64_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- return sha256_base_do_update(desc, data, len, sha256_arm64_transform);
-}
-
-static int crypto_sha256_arm64_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- if (len)
- sha256_base_do_update(desc, data, len, sha256_arm64_transform);
- sha256_base_do_finalize(desc, sha256_arm64_transform);
-
- return sha256_base_finish(desc, out);
-}
-
-static int crypto_sha256_arm64_final(struct shash_desc *desc, u8 *out)
-{
- return crypto_sha256_arm64_finup(desc, NULL, 0, out);
-}
-
-static struct shash_alg algs[] = { {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = crypto_sha256_arm64_update,
- .final = crypto_sha256_arm64_final,
- .finup = crypto_sha256_arm64_finup,
- .descsize = sizeof(struct sha256_state),
- .base.cra_name = "sha256",
- .base.cra_driver_name = "sha256-arm64",
- .base.cra_priority = 125,
- .base.cra_blocksize = SHA256_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-}, {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = crypto_sha256_arm64_update,
- .final = crypto_sha256_arm64_final,
- .finup = crypto_sha256_arm64_finup,
- .descsize = sizeof(struct sha256_state),
- .base.cra_name = "sha224",
- .base.cra_driver_name = "sha224-arm64",
- .base.cra_priority = 125,
- .base.cra_blocksize = SHA224_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-} };
-
-static int sha256_update_neon(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable())
- return sha256_base_do_update(desc, data, len,
- sha256_arm64_transform);
-
- while (len > 0) {
- unsigned int chunk = len;
-
- /*
- * Don't hog the CPU for the entire time it takes to process all
- * input when running on a preemptible kernel, but process the
- * data block by block instead.
- */
- if (IS_ENABLED(CONFIG_PREEMPTION) &&
- chunk + sctx->count % SHA256_BLOCK_SIZE > SHA256_BLOCK_SIZE)
- chunk = SHA256_BLOCK_SIZE -
- sctx->count % SHA256_BLOCK_SIZE;
-
- kernel_neon_begin();
- sha256_base_do_update(desc, data, chunk, sha256_neon_transform);
- kernel_neon_end();
- data += chunk;
- len -= chunk;
- }
- return 0;
-}
-
-static int sha256_finup_neon(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- if (!crypto_simd_usable()) {
- if (len)
- sha256_base_do_update(desc, data, len,
- sha256_arm64_transform);
- sha256_base_do_finalize(desc, sha256_arm64_transform);
- } else {
- if (len)
- sha256_update_neon(desc, data, len);
- kernel_neon_begin();
- sha256_base_do_finalize(desc, sha256_neon_transform);
- kernel_neon_end();
- }
- return sha256_base_finish(desc, out);
-}
-
-static int sha256_final_neon(struct shash_desc *desc, u8 *out)
-{
- return sha256_finup_neon(desc, NULL, 0, out);
-}
-
-static struct shash_alg neon_algs[] = { {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = sha256_update_neon,
- .final = sha256_final_neon,
- .finup = sha256_finup_neon,
- .descsize = sizeof(struct sha256_state),
- .base.cra_name = "sha256",
- .base.cra_driver_name = "sha256-arm64-neon",
- .base.cra_priority = 150,
- .base.cra_blocksize = SHA256_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-}, {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = sha256_update_neon,
- .final = sha256_final_neon,
- .finup = sha256_finup_neon,
- .descsize = sizeof(struct sha256_state),
- .base.cra_name = "sha224",
- .base.cra_driver_name = "sha224-arm64-neon",
- .base.cra_priority = 150,
- .base.cra_blocksize = SHA224_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-} };
-
-static int __init sha256_mod_init(void)
-{
- int ret = crypto_register_shashes(algs, ARRAY_SIZE(algs));
- if (ret)
- return ret;
-
- if (cpu_have_named_feature(ASIMD)) {
- ret = crypto_register_shashes(neon_algs, ARRAY_SIZE(neon_algs));
- if (ret)
- crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
- }
- return ret;
-}
-
-static void __exit sha256_mod_fini(void)
-{
- if (cpu_have_named_feature(ASIMD))
- crypto_unregister_shashes(neon_algs, ARRAY_SIZE(neon_algs));
- crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
-}
-
-module_init(sha256_mod_init);
-module_exit(sha256_mod_fini);
diff --git a/arch/arm64/crypto/sha3-ce-glue.c b/arch/arm64/crypto/sha3-ce-glue.c
index 5662c3ac49e9..b4f1001046c9 100644
--- a/arch/arm64/crypto/sha3-ce-glue.c
+++ b/arch/arm64/crypto/sha3-ce-glue.c
@@ -12,13 +12,13 @@
#include <asm/hwcap.h>
#include <asm/neon.h>
#include <asm/simd.h>
-#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/sha3.h>
#include <linux/cpufeature.h>
-#include <linux/crypto.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/unaligned.h>
MODULE_DESCRIPTION("SHA3 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
@@ -35,74 +35,55 @@ static int sha3_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
struct sha3_state *sctx = shash_desc_ctx(desc);
- unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
-
- if (!crypto_simd_usable())
- return crypto_sha3_update(desc, data, len);
-
- if ((sctx->partial + len) >= sctx->rsiz) {
- int blocks;
-
- if (sctx->partial) {
- int p = sctx->rsiz - sctx->partial;
-
- memcpy(sctx->buf + sctx->partial, data, p);
- kernel_neon_begin();
- sha3_ce_transform(sctx->st, sctx->buf, 1, digest_size);
- kernel_neon_end();
-
- data += p;
- len -= p;
- sctx->partial = 0;
- }
-
- blocks = len / sctx->rsiz;
- len %= sctx->rsiz;
-
- while (blocks) {
- int rem;
-
- kernel_neon_begin();
- rem = sha3_ce_transform(sctx->st, data, blocks,
- digest_size);
- kernel_neon_end();
- data += (blocks - rem) * sctx->rsiz;
- blocks = rem;
- }
- }
-
- if (len) {
- memcpy(sctx->buf + sctx->partial, data, len);
- sctx->partial += len;
- }
- return 0;
+ struct crypto_shash *tfm = desc->tfm;
+ unsigned int bs, ds;
+ int blocks;
+
+ ds = crypto_shash_digestsize(tfm);
+ bs = crypto_shash_blocksize(tfm);
+ blocks = len / bs;
+ len -= blocks * bs;
+ do {
+ int rem;
+
+ kernel_neon_begin();
+ rem = sha3_ce_transform(sctx->st, data, blocks, ds);
+ kernel_neon_end();
+ data += (blocks - rem) * bs;
+ blocks = rem;
+ } while (blocks);
+ return len;
}
-static int sha3_final(struct shash_desc *desc, u8 *out)
+static int sha3_finup(struct shash_desc *desc, const u8 *src, unsigned int len,
+ u8 *out)
{
struct sha3_state *sctx = shash_desc_ctx(desc);
- unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
+ struct crypto_shash *tfm = desc->tfm;
__le64 *digest = (__le64 *)out;
+ u8 block[SHA3_224_BLOCK_SIZE];
+ unsigned int bs, ds;
int i;
- if (!crypto_simd_usable())
- return crypto_sha3_final(desc, out);
+ ds = crypto_shash_digestsize(tfm);
+ bs = crypto_shash_blocksize(tfm);
+ memcpy(block, src, len);
- sctx->buf[sctx->partial++] = 0x06;
- memset(sctx->buf + sctx->partial, 0, sctx->rsiz - sctx->partial);
- sctx->buf[sctx->rsiz - 1] |= 0x80;
+ block[len++] = 0x06;
+ memset(block + len, 0, bs - len);
+ block[bs - 1] |= 0x80;
kernel_neon_begin();
- sha3_ce_transform(sctx->st, sctx->buf, 1, digest_size);
+ sha3_ce_transform(sctx->st, block, 1, ds);
kernel_neon_end();
+ memzero_explicit(block , sizeof(block));
- for (i = 0; i < digest_size / 8; i++)
+ for (i = 0; i < ds / 8; i++)
put_unaligned_le64(sctx->st[i], digest++);
- if (digest_size & 4)
+ if (ds & 4)
put_unaligned_le32(sctx->st[i], (__le32 *)digest);
- memzero_explicit(sctx, sizeof(*sctx));
return 0;
}
@@ -110,10 +91,11 @@ static struct shash_alg algs[] = { {
.digestsize = SHA3_224_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = sha3_update,
- .final = sha3_final,
- .descsize = sizeof(struct sha3_state),
+ .finup = sha3_finup,
+ .descsize = SHA3_STATE_SIZE,
.base.cra_name = "sha3-224",
.base.cra_driver_name = "sha3-224-ce",
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.base.cra_blocksize = SHA3_224_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 200,
@@ -121,10 +103,11 @@ static struct shash_alg algs[] = { {
.digestsize = SHA3_256_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = sha3_update,
- .final = sha3_final,
- .descsize = sizeof(struct sha3_state),
+ .finup = sha3_finup,
+ .descsize = SHA3_STATE_SIZE,
.base.cra_name = "sha3-256",
.base.cra_driver_name = "sha3-256-ce",
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.base.cra_blocksize = SHA3_256_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 200,
@@ -132,10 +115,11 @@ static struct shash_alg algs[] = { {
.digestsize = SHA3_384_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = sha3_update,
- .final = sha3_final,
- .descsize = sizeof(struct sha3_state),
+ .finup = sha3_finup,
+ .descsize = SHA3_STATE_SIZE,
.base.cra_name = "sha3-384",
.base.cra_driver_name = "sha3-384-ce",
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.base.cra_blocksize = SHA3_384_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 200,
@@ -143,10 +127,11 @@ static struct shash_alg algs[] = { {
.digestsize = SHA3_512_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = sha3_update,
- .final = sha3_final,
- .descsize = sizeof(struct sha3_state),
+ .finup = sha3_finup,
+ .descsize = SHA3_STATE_SIZE,
.base.cra_name = "sha3-512",
.base.cra_driver_name = "sha3-512-ce",
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.base.cra_blocksize = SHA3_512_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 200,
diff --git a/arch/arm64/crypto/sha512-ce-glue.c b/arch/arm64/crypto/sha512-ce-glue.c
index 071f64293227..6fb3001fa2c9 100644
--- a/arch/arm64/crypto/sha512-ce-glue.c
+++ b/arch/arm64/crypto/sha512-ce-glue.c
@@ -10,14 +10,11 @@
*/
#include <asm/neon.h>
-#include <asm/simd.h>
-#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/sha2.h>
#include <crypto/sha512_base.h>
#include <linux/cpufeature.h>
-#include <linux/crypto.h>
+#include <linux/kernel.h>
#include <linux/module.h>
MODULE_DESCRIPTION("SHA-384/SHA-512 secure hash using ARMv8 Crypto Extensions");
@@ -29,12 +26,10 @@ MODULE_ALIAS_CRYPTO("sha512");
asmlinkage int __sha512_ce_transform(struct sha512_state *sst, u8 const *src,
int blocks);
-asmlinkage void sha512_block_data_order(u64 *digest, u8 const *src, int blocks);
-
static void sha512_ce_transform(struct sha512_state *sst, u8 const *src,
int blocks)
{
- while (blocks) {
+ do {
int rem;
kernel_neon_begin();
@@ -42,67 +37,47 @@ static void sha512_ce_transform(struct sha512_state *sst, u8 const *src,
kernel_neon_end();
src += (blocks - rem) * SHA512_BLOCK_SIZE;
blocks = rem;
- }
-}
-
-static void sha512_arm64_transform(struct sha512_state *sst, u8 const *src,
- int blocks)
-{
- sha512_block_data_order(sst->state, src, blocks);
+ } while (blocks);
}
static int sha512_ce_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- sha512_block_fn *fn = crypto_simd_usable() ? sha512_ce_transform
- : sha512_arm64_transform;
-
- sha512_base_do_update(desc, data, len, fn);
- return 0;
+ return sha512_base_do_update_blocks(desc, data, len,
+ sha512_ce_transform);
}
static int sha512_ce_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- sha512_block_fn *fn = crypto_simd_usable() ? sha512_ce_transform
- : sha512_arm64_transform;
-
- sha512_base_do_update(desc, data, len, fn);
- sha512_base_do_finalize(desc, fn);
- return sha512_base_finish(desc, out);
-}
-
-static int sha512_ce_final(struct shash_desc *desc, u8 *out)
-{
- sha512_block_fn *fn = crypto_simd_usable() ? sha512_ce_transform
- : sha512_arm64_transform;
-
- sha512_base_do_finalize(desc, fn);
+ sha512_base_do_finup(desc, data, len, sha512_ce_transform);
return sha512_base_finish(desc, out);
}
static struct shash_alg algs[] = { {
.init = sha384_base_init,
.update = sha512_ce_update,
- .final = sha512_ce_final,
.finup = sha512_ce_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.digestsize = SHA384_DIGEST_SIZE,
.base.cra_name = "sha384",
.base.cra_driver_name = "sha384-ce",
.base.cra_priority = 200,
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.base.cra_blocksize = SHA512_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
}, {
.init = sha512_base_init,
.update = sha512_ce_update,
- .final = sha512_ce_final,
.finup = sha512_ce_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.digestsize = SHA512_DIGEST_SIZE,
.base.cra_name = "sha512",
.base.cra_driver_name = "sha512-ce",
.base.cra_priority = 200,
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.base.cra_blocksize = SHA512_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
} };
diff --git a/arch/arm64/crypto/sha512-glue.c b/arch/arm64/crypto/sha512-glue.c
index 62f129dea83d..15aa9d8b7b2c 100644
--- a/arch/arm64/crypto/sha512-glue.c
+++ b/arch/arm64/crypto/sha512-glue.c
@@ -6,11 +6,10 @@
*/
#include <crypto/internal/hash.h>
-#include <linux/types.h>
-#include <linux/string.h>
#include <crypto/sha2.h>
#include <crypto/sha512_base.h>
-#include <asm/neon.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
MODULE_DESCRIPTION("SHA-384/SHA-512 secure hash for arm64");
MODULE_AUTHOR("Andy Polyakov <appro@openssl.org>");
@@ -19,59 +18,53 @@ MODULE_LICENSE("GPL v2");
MODULE_ALIAS_CRYPTO("sha384");
MODULE_ALIAS_CRYPTO("sha512");
-asmlinkage void sha512_block_data_order(u64 *digest, const void *data,
- unsigned int num_blks);
-EXPORT_SYMBOL(sha512_block_data_order);
+asmlinkage void sha512_blocks_arch(u64 *digest, const void *data,
+ unsigned int num_blks);
static void sha512_arm64_transform(struct sha512_state *sst, u8 const *src,
int blocks)
{
- sha512_block_data_order(sst->state, src, blocks);
+ sha512_blocks_arch(sst->state, src, blocks);
}
static int sha512_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- return sha512_base_do_update(desc, data, len, sha512_arm64_transform);
+ return sha512_base_do_update_blocks(desc, data, len,
+ sha512_arm64_transform);
}
static int sha512_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- if (len)
- sha512_base_do_update(desc, data, len, sha512_arm64_transform);
- sha512_base_do_finalize(desc, sha512_arm64_transform);
-
+ sha512_base_do_finup(desc, data, len, sha512_arm64_transform);
return sha512_base_finish(desc, out);
}
-static int sha512_final(struct shash_desc *desc, u8 *out)
-{
- return sha512_finup(desc, NULL, 0, out);
-}
-
static struct shash_alg algs[] = { {
.digestsize = SHA512_DIGEST_SIZE,
.init = sha512_base_init,
.update = sha512_update,
- .final = sha512_final,
.finup = sha512_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.base.cra_name = "sha512",
.base.cra_driver_name = "sha512-arm64",
.base.cra_priority = 150,
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.base.cra_blocksize = SHA512_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
}, {
.digestsize = SHA384_DIGEST_SIZE,
.init = sha384_base_init,
.update = sha512_update,
- .final = sha512_final,
.finup = sha512_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.base.cra_name = "sha384",
.base.cra_driver_name = "sha384-arm64",
.base.cra_priority = 150,
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.base.cra_blocksize = SHA384_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
} };
diff --git a/arch/arm64/crypto/sm3-ce-glue.c b/arch/arm64/crypto/sm3-ce-glue.c
index 1a71788c4cda..eac6f5fa0abe 100644
--- a/arch/arm64/crypto/sm3-ce-glue.c
+++ b/arch/arm64/crypto/sm3-ce-glue.c
@@ -6,14 +6,11 @@
*/
#include <asm/neon.h>
-#include <asm/simd.h>
-#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/sm3.h>
#include <crypto/sm3_base.h>
#include <linux/cpufeature.h>
-#include <linux/crypto.h>
+#include <linux/kernel.h>
#include <linux/module.h>
MODULE_DESCRIPTION("SM3 secure hash using ARMv8 Crypto Extensions");
@@ -26,50 +23,20 @@ asmlinkage void sm3_ce_transform(struct sm3_state *sst, u8 const *src,
static int sm3_ce_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- if (!crypto_simd_usable()) {
- sm3_update(shash_desc_ctx(desc), data, len);
- return 0;
- }
+ int remain;
kernel_neon_begin();
- sm3_base_do_update(desc, data, len, sm3_ce_transform);
+ remain = sm3_base_do_update_blocks(desc, data, len, sm3_ce_transform);
kernel_neon_end();
-
- return 0;
-}
-
-static int sm3_ce_final(struct shash_desc *desc, u8 *out)
-{
- if (!crypto_simd_usable()) {
- sm3_final(shash_desc_ctx(desc), out);
- return 0;
- }
-
- kernel_neon_begin();
- sm3_base_do_finalize(desc, sm3_ce_transform);
- kernel_neon_end();
-
- return sm3_base_finish(desc, out);
+ return remain;
}
static int sm3_ce_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- if (!crypto_simd_usable()) {
- struct sm3_state *sctx = shash_desc_ctx(desc);
-
- if (len)
- sm3_update(sctx, data, len);
- sm3_final(sctx, out);
- return 0;
- }
-
kernel_neon_begin();
- if (len)
- sm3_base_do_update(desc, data, len, sm3_ce_transform);
- sm3_base_do_finalize(desc, sm3_ce_transform);
+ sm3_base_do_finup(desc, data, len, sm3_ce_transform);
kernel_neon_end();
-
return sm3_base_finish(desc, out);
}
@@ -77,11 +44,12 @@ static struct shash_alg sm3_alg = {
.digestsize = SM3_DIGEST_SIZE,
.init = sm3_base_init,
.update = sm3_ce_update,
- .final = sm3_ce_final,
.finup = sm3_ce_finup,
- .descsize = sizeof(struct sm3_state),
+ .descsize = SM3_STATE_SIZE,
.base.cra_name = "sm3",
.base.cra_driver_name = "sm3-ce",
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.base.cra_blocksize = SM3_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 400,
diff --git a/arch/arm64/crypto/sm3-neon-glue.c b/arch/arm64/crypto/sm3-neon-glue.c
index 8dd71ce79b69..6c4611a503a3 100644
--- a/arch/arm64/crypto/sm3-neon-glue.c
+++ b/arch/arm64/crypto/sm3-neon-glue.c
@@ -6,14 +6,11 @@
*/
#include <asm/neon.h>
-#include <asm/simd.h>
-#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/sm3.h>
#include <crypto/sm3_base.h>
#include <linux/cpufeature.h>
-#include <linux/crypto.h>
+#include <linux/kernel.h>
#include <linux/module.h>
@@ -23,50 +20,20 @@ asmlinkage void sm3_neon_transform(struct sm3_state *sst, u8 const *src,
static int sm3_neon_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- if (!crypto_simd_usable()) {
- sm3_update(shash_desc_ctx(desc), data, len);
- return 0;
- }
+ int remain;
kernel_neon_begin();
- sm3_base_do_update(desc, data, len, sm3_neon_transform);
+ remain = sm3_base_do_update_blocks(desc, data, len, sm3_neon_transform);
kernel_neon_end();
-
- return 0;
-}
-
-static int sm3_neon_final(struct shash_desc *desc, u8 *out)
-{
- if (!crypto_simd_usable()) {
- sm3_final(shash_desc_ctx(desc), out);
- return 0;
- }
-
- kernel_neon_begin();
- sm3_base_do_finalize(desc, sm3_neon_transform);
- kernel_neon_end();
-
- return sm3_base_finish(desc, out);
+ return remain;
}
static int sm3_neon_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- if (!crypto_simd_usable()) {
- struct sm3_state *sctx = shash_desc_ctx(desc);
-
- if (len)
- sm3_update(sctx, data, len);
- sm3_final(sctx, out);
- return 0;
- }
-
kernel_neon_begin();
- if (len)
- sm3_base_do_update(desc, data, len, sm3_neon_transform);
- sm3_base_do_finalize(desc, sm3_neon_transform);
+ sm3_base_do_finup(desc, data, len, sm3_neon_transform);
kernel_neon_end();
-
return sm3_base_finish(desc, out);
}
@@ -74,11 +41,12 @@ static struct shash_alg sm3_alg = {
.digestsize = SM3_DIGEST_SIZE,
.init = sm3_base_init,
.update = sm3_neon_update,
- .final = sm3_neon_final,
.finup = sm3_neon_finup,
- .descsize = sizeof(struct sm3_state),
+ .descsize = SM3_STATE_SIZE,
.base.cra_name = "sm3",
.base.cra_driver_name = "sm3-neon",
+ .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.base.cra_blocksize = SM3_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 200,
diff --git a/arch/arm64/crypto/sm4-ce-ccm-glue.c b/arch/arm64/crypto/sm4-ce-ccm-glue.c
index 5e7e17bbec81..e9cc1c1364ec 100644
--- a/arch/arm64/crypto/sm4-ce-ccm-glue.c
+++ b/arch/arm64/crypto/sm4-ce-ccm-glue.c
@@ -112,17 +112,12 @@ static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[])
scatterwalk_start(&walk, req->src);
do {
- u32 n = scatterwalk_clamp(&walk, assoclen);
- u8 *p, *ptr;
+ unsigned int n, orig_n;
+ const u8 *p;
- if (!n) {
- scatterwalk_start(&walk, sg_next(walk.sg));
- n = scatterwalk_clamp(&walk, assoclen);
- }
-
- p = ptr = scatterwalk_map(&walk);
- assoclen -= n;
- scatterwalk_advance(&walk, n);
+ orig_n = scatterwalk_next(&walk, assoclen);
+ p = walk.addr;
+ n = orig_n;
while (n > 0) {
unsigned int l, nblocks;
@@ -136,9 +131,9 @@ static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[])
} else {
nblocks = n / SM4_BLOCK_SIZE;
sm4_ce_cbcmac_update(ctx->rkey_enc,
- mac, ptr, nblocks);
+ mac, p, nblocks);
- ptr += nblocks * SM4_BLOCK_SIZE;
+ p += nblocks * SM4_BLOCK_SIZE;
n %= SM4_BLOCK_SIZE;
continue;
@@ -147,15 +142,15 @@ static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[])
l = min(n, SM4_BLOCK_SIZE - len);
if (l) {
- crypto_xor(mac + len, ptr, l);
+ crypto_xor(mac + len, p, l);
len += l;
- ptr += l;
+ p += l;
n -= l;
}
}
- scatterwalk_unmap(p);
- scatterwalk_done(&walk, 0, assoclen);
+ scatterwalk_done_src(&walk, orig_n);
+ assoclen -= orig_n;
} while (assoclen);
}
diff --git a/arch/arm64/crypto/sm4-ce-gcm-glue.c b/arch/arm64/crypto/sm4-ce-gcm-glue.c
index 73bfb6972d3a..c2ea3d5f690b 100644
--- a/arch/arm64/crypto/sm4-ce-gcm-glue.c
+++ b/arch/arm64/crypto/sm4-ce-gcm-glue.c
@@ -82,20 +82,15 @@ static void gcm_calculate_auth_mac(struct aead_request *req, u8 ghash[])
scatterwalk_start(&walk, req->src);
do {
- u32 n = scatterwalk_clamp(&walk, assoclen);
- u8 *p, *ptr;
+ unsigned int n, orig_n;
+ const u8 *p;
- if (!n) {
- scatterwalk_start(&walk, sg_next(walk.sg));
- n = scatterwalk_clamp(&walk, assoclen);
- }
-
- p = ptr = scatterwalk_map(&walk);
- assoclen -= n;
- scatterwalk_advance(&walk, n);
+ orig_n = scatterwalk_next(&walk, assoclen);
+ p = walk.addr;
+ n = orig_n;
if (n + buflen < GHASH_BLOCK_SIZE) {
- memcpy(&buffer[buflen], ptr, n);
+ memcpy(&buffer[buflen], p, n);
buflen += n;
} else {
unsigned int nblocks;
@@ -103,8 +98,8 @@ static void gcm_calculate_auth_mac(struct aead_request *req, u8 ghash[])
if (buflen) {
unsigned int l = GHASH_BLOCK_SIZE - buflen;
- memcpy(&buffer[buflen], ptr, l);
- ptr += l;
+ memcpy(&buffer[buflen], p, l);
+ p += l;
n -= l;
pmull_ghash_update(ctx->ghash_table, ghash,
@@ -114,17 +109,17 @@ static void gcm_calculate_auth_mac(struct aead_request *req, u8 ghash[])
nblocks = n / GHASH_BLOCK_SIZE;
if (nblocks) {
pmull_ghash_update(ctx->ghash_table, ghash,
- ptr, nblocks);
- ptr += nblocks * GHASH_BLOCK_SIZE;
+ p, nblocks);
+ p += nblocks * GHASH_BLOCK_SIZE;
}
buflen = n % GHASH_BLOCK_SIZE;
if (buflen)
- memcpy(&buffer[0], ptr, buflen);
+ memcpy(&buffer[0], p, buflen);
}
- scatterwalk_unmap(p);
- scatterwalk_done(&walk, 0, assoclen);
+ scatterwalk_done_src(&walk, orig_n);
+ assoclen -= orig_n;
} while (assoclen);
/* padding with '0' */
diff --git a/arch/arm64/crypto/sm4-ce-glue.c b/arch/arm64/crypto/sm4-ce-glue.c
index 43741bed874e..7a60e7b559dc 100644
--- a/arch/arm64/crypto/sm4-ce-glue.c
+++ b/arch/arm64/crypto/sm4-ce-glue.c
@@ -8,19 +8,18 @@
* Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
*/
-#include <linux/module.h>
-#include <linux/crypto.h>
-#include <linux/kernel.h>
-#include <linux/cpufeature.h>
#include <asm/neon.h>
-#include <asm/simd.h>
#include <crypto/b128ops.h>
-#include <crypto/internal/simd.h>
-#include <crypto/internal/skcipher.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
-#include <crypto/xts.h>
#include <crypto/sm4.h>
+#include <crypto/utils.h>
+#include <crypto/xts.h>
+#include <linux/cpufeature.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
#define BYTES2BLKS(nbytes) ((nbytes) >> 4)
@@ -64,7 +63,6 @@ struct sm4_mac_tfm_ctx {
};
struct sm4_mac_desc_ctx {
- unsigned int len;
u8 digest[SM4_BLOCK_SIZE];
};
@@ -591,8 +589,6 @@ static int sm4_mac_init(struct shash_desc *desc)
struct sm4_mac_desc_ctx *ctx = shash_desc_ctx(desc);
memset(ctx->digest, 0, SM4_BLOCK_SIZE);
- ctx->len = 0;
-
return 0;
}
@@ -601,87 +597,50 @@ static int sm4_mac_update(struct shash_desc *desc, const u8 *p,
{
struct sm4_mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct sm4_mac_desc_ctx *ctx = shash_desc_ctx(desc);
- unsigned int l, nblocks;
-
- if (len == 0)
- return 0;
-
- if (ctx->len || ctx->len + len < SM4_BLOCK_SIZE) {
- l = min(len, SM4_BLOCK_SIZE - ctx->len);
-
- crypto_xor(ctx->digest + ctx->len, p, l);
- ctx->len += l;
- len -= l;
- p += l;
- }
-
- if (len && (ctx->len % SM4_BLOCK_SIZE) == 0) {
- kernel_neon_begin();
-
- if (len < SM4_BLOCK_SIZE && ctx->len == SM4_BLOCK_SIZE) {
- sm4_ce_crypt_block(tctx->key.rkey_enc,
- ctx->digest, ctx->digest);
- ctx->len = 0;
- } else {
- nblocks = len / SM4_BLOCK_SIZE;
- len %= SM4_BLOCK_SIZE;
+ unsigned int nblocks = len / SM4_BLOCK_SIZE;
- sm4_ce_mac_update(tctx->key.rkey_enc, ctx->digest, p,
- nblocks, (ctx->len == SM4_BLOCK_SIZE),
- (len != 0));
-
- p += nblocks * SM4_BLOCK_SIZE;
-
- if (len == 0)
- ctx->len = SM4_BLOCK_SIZE;
- }
-
- kernel_neon_end();
-
- if (len) {
- crypto_xor(ctx->digest, p, len);
- ctx->len = len;
- }
- }
-
- return 0;
+ len %= SM4_BLOCK_SIZE;
+ kernel_neon_begin();
+ sm4_ce_mac_update(tctx->key.rkey_enc, ctx->digest, p,
+ nblocks, false, true);
+ kernel_neon_end();
+ return len;
}
-static int sm4_cmac_final(struct shash_desc *desc, u8 *out)
+static int sm4_cmac_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
struct sm4_mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct sm4_mac_desc_ctx *ctx = shash_desc_ctx(desc);
const u8 *consts = tctx->consts;
- if (ctx->len != SM4_BLOCK_SIZE) {
- ctx->digest[ctx->len] ^= 0x80;
+ crypto_xor(ctx->digest, src, len);
+ if (len != SM4_BLOCK_SIZE) {
+ ctx->digest[len] ^= 0x80;
consts += SM4_BLOCK_SIZE;
}
-
kernel_neon_begin();
sm4_ce_mac_update(tctx->key.rkey_enc, ctx->digest, consts, 1,
false, true);
kernel_neon_end();
-
memcpy(out, ctx->digest, SM4_BLOCK_SIZE);
-
return 0;
}
-static int sm4_cbcmac_final(struct shash_desc *desc, u8 *out)
+static int sm4_cbcmac_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
struct sm4_mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct sm4_mac_desc_ctx *ctx = shash_desc_ctx(desc);
- if (ctx->len) {
+ if (len) {
+ crypto_xor(ctx->digest, src, len);
kernel_neon_begin();
sm4_ce_crypt_block(tctx->key.rkey_enc, ctx->digest,
ctx->digest);
kernel_neon_end();
}
-
memcpy(out, ctx->digest, SM4_BLOCK_SIZE);
-
return 0;
}
@@ -691,6 +650,8 @@ static struct shash_alg sm4_mac_algs[] = {
.cra_name = "cmac(sm4)",
.cra_driver_name = "cmac-sm4-ce",
.cra_priority = 400,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINAL_NONZERO,
.cra_blocksize = SM4_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sm4_mac_tfm_ctx)
+ SM4_BLOCK_SIZE * 2,
@@ -699,7 +660,7 @@ static struct shash_alg sm4_mac_algs[] = {
.digestsize = SM4_BLOCK_SIZE,
.init = sm4_mac_init,
.update = sm4_mac_update,
- .final = sm4_cmac_final,
+ .finup = sm4_cmac_finup,
.setkey = sm4_cmac_setkey,
.descsize = sizeof(struct sm4_mac_desc_ctx),
}, {
@@ -707,6 +668,8 @@ static struct shash_alg sm4_mac_algs[] = {
.cra_name = "xcbc(sm4)",
.cra_driver_name = "xcbc-sm4-ce",
.cra_priority = 400,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINAL_NONZERO,
.cra_blocksize = SM4_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sm4_mac_tfm_ctx)
+ SM4_BLOCK_SIZE * 2,
@@ -715,7 +678,7 @@ static struct shash_alg sm4_mac_algs[] = {
.digestsize = SM4_BLOCK_SIZE,
.init = sm4_mac_init,
.update = sm4_mac_update,
- .final = sm4_cmac_final,
+ .finup = sm4_cmac_finup,
.setkey = sm4_xcbc_setkey,
.descsize = sizeof(struct sm4_mac_desc_ctx),
}, {
@@ -723,14 +686,15 @@ static struct shash_alg sm4_mac_algs[] = {
.cra_name = "cbcmac(sm4)",
.cra_driver_name = "cbcmac-sm4-ce",
.cra_priority = 400,
- .cra_blocksize = 1,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
+ .cra_blocksize = SM4_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sm4_mac_tfm_ctx),
.cra_module = THIS_MODULE,
},
.digestsize = SM4_BLOCK_SIZE,
.init = sm4_mac_init,
.update = sm4_mac_update,
- .final = sm4_cbcmac_final,
+ .finup = sm4_cbcmac_finup,
.setkey = sm4_cbcmac_setkey,
.descsize = sizeof(struct sm4_mac_desc_ctx),
}
diff --git a/arch/arm64/hyperv/hv_core.c b/arch/arm64/hyperv/hv_core.c
index f1ebc025e1df..e33a9e3c366a 100644
--- a/arch/arm64/hyperv/hv_core.c
+++ b/arch/arm64/hyperv/hv_core.c
@@ -11,11 +11,10 @@
#include <linux/types.h>
#include <linux/export.h>
#include <linux/mm.h>
-#include <linux/hyperv.h>
#include <linux/arm-smccc.h>
#include <linux/module.h>
#include <asm-generic/bug.h>
-#include <asm/hyperv-tlfs.h>
+#include <hyperv/hvhdk.h>
#include <asm/mshyperv.h>
/*
@@ -55,6 +54,23 @@ u64 hv_do_fast_hypercall8(u16 code, u64 input)
EXPORT_SYMBOL_GPL(hv_do_fast_hypercall8);
/*
+ * hv_do_fast_hypercall16 -- Invoke the specified hypercall
+ * with arguments in registers instead of physical memory.
+ * Avoids the overhead of virt_to_phys for simple hypercalls.
+ */
+u64 hv_do_fast_hypercall16(u16 code, u64 input1, u64 input2)
+{
+ struct arm_smccc_res res;
+ u64 control;
+
+ control = (u64)code | HV_HYPERCALL_FAST_BIT;
+
+ arm_smccc_1_1_hvc(HV_FUNC_ID, control, input1, input2, &res);
+ return res.a0;
+}
+EXPORT_SYMBOL_GPL(hv_do_fast_hypercall16);
+
+/*
* Set a single VP register to a 64-bit value.
*/
void hv_set_vpreg(u32 msr, u64 value)
diff --git a/arch/arm64/hyperv/mshyperv.c b/arch/arm64/hyperv/mshyperv.c
index b1a4de4eee29..4fdc26ade1d7 100644
--- a/arch/arm64/hyperv/mshyperv.c
+++ b/arch/arm64/hyperv/mshyperv.c
@@ -26,6 +26,49 @@ int hv_get_hypervisor_version(union hv_hypervisor_version_info *info)
return 0;
}
+EXPORT_SYMBOL_GPL(hv_get_hypervisor_version);
+
+#ifdef CONFIG_ACPI
+
+static bool __init hyperv_detect_via_acpi(void)
+{
+ if (acpi_disabled)
+ return false;
+ /*
+ * Hypervisor ID is only available in ACPI v6+, and the
+ * structure layout was extended in v6 to accommodate that
+ * new field.
+ *
+ * At the very minimum, this check makes sure not to read
+ * past the FADT structure.
+ *
+ * It is also needed to catch running in some unknown
+ * non-Hyper-V environment that has ACPI 5.x or less.
+ * In such a case, it can't be Hyper-V.
+ */
+ if (acpi_gbl_FADT.header.revision < 6)
+ return false;
+ return strncmp((char *)&acpi_gbl_FADT.hypervisor_id, "MsHyperV", 8) == 0;
+}
+
+#else
+
+static bool __init hyperv_detect_via_acpi(void)
+{
+ return false;
+}
+
+#endif
+
+static bool __init hyperv_detect_via_smccc(void)
+{
+ uuid_t hyperv_uuid = UUID_INIT(
+ 0x58ba324d, 0x6447, 0x24cd,
+ 0x75, 0x6c, 0xef, 0x8e,
+ 0x24, 0x70, 0x59, 0x16);
+
+ return arm_smccc_hypervisor_has_uuid(&hyperv_uuid);
+}
static int __init hyperv_init(void)
{
@@ -35,13 +78,11 @@ static int __init hyperv_init(void)
/*
* Allow for a kernel built with CONFIG_HYPERV to be running in
- * a non-Hyper-V environment, including on DT instead of ACPI.
+ * a non-Hyper-V environment.
+ *
* In such cases, do nothing and return success.
*/
- if (acpi_disabled)
- return 0;
-
- if (strncmp((char *)&acpi_gbl_FADT.hypervisor_id, "MsHyperV", 8))
+ if (!hyperv_detect_via_acpi() && !hyperv_detect_via_smccc())
return 0;
/* Setup the guest ID */
@@ -49,18 +90,20 @@ static int __init hyperv_init(void)
hv_set_vpreg(HV_REGISTER_GUEST_OS_ID, guest_id);
/* Get the features and hints from Hyper-V */
- hv_get_vpreg_128(HV_REGISTER_FEATURES, &result);
+ hv_get_vpreg_128(HV_REGISTER_PRIVILEGES_AND_FEATURES_INFO, &result);
ms_hyperv.features = result.as32.a;
ms_hyperv.priv_high = result.as32.b;
ms_hyperv.misc_features = result.as32.c;
- hv_get_vpreg_128(HV_REGISTER_ENLIGHTENMENTS, &result);
+ hv_get_vpreg_128(HV_REGISTER_FEATURES_INFO, &result);
ms_hyperv.hints = result.as32.a;
pr_info("Hyper-V: privilege flags low 0x%x, high 0x%x, hints 0x%x, misc 0x%x\n",
ms_hyperv.features, ms_hyperv.priv_high, ms_hyperv.hints,
ms_hyperv.misc_features);
+ hv_identify_partition_type();
+
ret = hv_common_init();
if (ret)
return ret;
@@ -72,6 +115,12 @@ static int __init hyperv_init(void)
return ret;
}
+ if (ms_hyperv.priv_high & HV_ACCESS_PARTITION_ID)
+ hv_get_partition_id();
+ ms_hyperv.vtl = get_vtl();
+ if (ms_hyperv.vtl > 0) /* non default VTL */
+ pr_info("Linux runs in Hyper-V Virtual Trust Level %d\n", ms_hyperv.vtl);
+
ms_hyperv_late_init();
hyperv_initialized = true;
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index 4e350df9a02d..d2ff8f6c3231 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -8,6 +8,7 @@ syscall-y += unistd_32.h
syscall-y += unistd_compat_32.h
generic-y += early_ioremap.h
+generic-y += fprobe.h
generic-y += mcs_spinlock.h
generic-y += mmzone.h
generic-y += qrwlock.h
diff --git a/arch/arm64/include/asm/apple_m1_pmu.h b/arch/arm64/include/asm/apple_m1_pmu.h
index 99483b19b99f..02e05d05851f 100644
--- a/arch/arm64/include/asm/apple_m1_pmu.h
+++ b/arch/arm64/include/asm/apple_m1_pmu.h
@@ -37,6 +37,7 @@
#define PMCR0_PMI_ENABLE_8_9 GENMASK(45, 44)
#define SYS_IMP_APL_PMCR1_EL1 sys_reg(3, 1, 15, 1, 0)
+#define SYS_IMP_APL_PMCR1_EL12 sys_reg(3, 1, 15, 7, 2)
#define PMCR1_COUNT_A64_EL0_0_7 GENMASK(15, 8)
#define PMCR1_COUNT_A64_EL1_0_7 GENMASK(23, 16)
#define PMCR1_COUNT_A64_EL0_8_9 GENMASK(41, 40)
diff --git a/arch/arm64/include/asm/asm-extable.h b/arch/arm64/include/asm/asm-extable.h
index b8a5861dc7b7..292f2687a12e 100644
--- a/arch/arm64/include/asm/asm-extable.h
+++ b/arch/arm64/include/asm/asm-extable.h
@@ -9,7 +9,8 @@
#define EX_TYPE_BPF 1
#define EX_TYPE_UACCESS_ERR_ZERO 2
#define EX_TYPE_KACCESS_ERR_ZERO 3
-#define EX_TYPE_LOAD_UNALIGNED_ZEROPAD 4
+#define EX_TYPE_UACCESS_CPY 4
+#define EX_TYPE_LOAD_UNALIGNED_ZEROPAD 5
/* Data fields for EX_TYPE_UACCESS_ERR_ZERO */
#define EX_DATA_REG_ERR_SHIFT 0
@@ -23,6 +24,9 @@
#define EX_DATA_REG_ADDR_SHIFT 5
#define EX_DATA_REG_ADDR GENMASK(9, 5)
+/* Data fields for EX_TYPE_UACCESS_CPY */
+#define EX_DATA_UACCESS_WRITE BIT(0)
+
#ifdef __ASSEMBLY__
#define __ASM_EXTABLE_RAW(insn, fixup, type, data) \
@@ -69,6 +73,10 @@
.endif
.endm
+ .macro _asm_extable_uaccess_cpy, insn, fixup, uaccess_is_write
+ __ASM_EXTABLE_RAW(\insn, \fixup, EX_TYPE_UACCESS_CPY, \uaccess_is_write)
+ .endm
+
#else /* __ASSEMBLY__ */
#include <linux/stringify.h>
diff --git a/arch/arm64/include/asm/asm-uaccess.h b/arch/arm64/include/asm/asm-uaccess.h
index 5b6efe8abeeb..9148f5a31968 100644
--- a/arch/arm64/include/asm/asm-uaccess.h
+++ b/arch/arm64/include/asm/asm-uaccess.h
@@ -61,6 +61,10 @@ alternative_else_nop_endif
9999: x; \
_asm_extable_uaccess 9999b, l
+#define USER_CPY(l, uaccess_is_write, x...) \
+9999: x; \
+ _asm_extable_uaccess_cpy 9999b, l, uaccess_is_write
+
/*
* Generate the assembly for LDTR/STTR with exception table entries.
* This is complicated as there is no post-increment or pair versions of the
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 3d8d534a7a77..ad63457a05c5 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -343,6 +343,11 @@ alternative_cb_end
// Narrow PARange to fit the PS field in TCR_ELx
ubfx \tmp0, \tmp0, #ID_AA64MMFR0_EL1_PARANGE_SHIFT, #3
mov \tmp1, #ID_AA64MMFR0_EL1_PARANGE_MAX
+#ifdef CONFIG_ARM64_LPA2
+alternative_if_not ARM64_HAS_VA52
+ mov \tmp1, #ID_AA64MMFR0_EL1_PARANGE_48
+alternative_else_nop_endif
+#endif
cmp \tmp0, \tmp1
csel \tmp0, \tmp1, \tmp0, hi
bfi \tcr, \tmp0, \pos, #3
diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h
index 06a4670bdb0b..99cd6546e72e 100644
--- a/arch/arm64/include/asm/cache.h
+++ b/arch/arm64/include/asm/cache.h
@@ -35,7 +35,7 @@
#define ARCH_DMA_MINALIGN (128)
#define ARCH_KMALLOC_MINALIGN (8)
-#ifndef __ASSEMBLY__
+#if !defined(__ASSEMBLY__) && !defined(BUILD_VDSO)
#include <linux/bitops.h>
#include <linux/kasan-enabled.h>
@@ -118,6 +118,6 @@ static inline u32 __attribute_const__ read_cpuid_effective_cachetype(void)
return ctr;
}
-#endif /* __ASSEMBLY__ */
+#endif /* !defined(__ASSEMBLY__) && !defined(BUILD_VDSO) */
#endif
diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h
index 81e4157f92b7..71493b760b83 100644
--- a/arch/arm64/include/asm/cpu.h
+++ b/arch/arm64/include/asm/cpu.h
@@ -44,6 +44,7 @@ struct cpuinfo_arm64 {
u64 reg_dczid;
u64 reg_midr;
u64 reg_revidr;
+ u64 reg_aidr;
u64 reg_gmid;
u64 reg_smidr;
u64 reg_mpamidr;
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
index cbbf70e0f204..9d769291a306 100644
--- a/arch/arm64/include/asm/cpucaps.h
+++ b/arch/arm64/include/asm/cpucaps.h
@@ -46,6 +46,8 @@ cpucap_is_possible(const unsigned int cap)
return IS_ENABLED(CONFIG_ARM64_POE);
case ARM64_HAS_GCS:
return IS_ENABLED(CONFIG_ARM64_GCS);
+ case ARM64_HAFT:
+ return IS_ENABLED(CONFIG_ARM64_HAFT);
case ARM64_UNMAP_KERNEL_AT_EL0:
return IS_ENABLED(CONFIG_UNMAP_KERNEL_AT_EL0);
case ARM64_WORKAROUND_843419:
@@ -69,6 +71,8 @@ cpucap_is_possible(const unsigned int cap)
* KVM MPAM support doesn't rely on the host kernel supporting MPAM.
*/
return true;
+ case ARM64_HAS_PMUV3:
+ return IS_ENABLED(CONFIG_HW_PERF_EVENTS);
}
return true;
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 8b4e5a3cd24c..c4326f1cb917 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -525,29 +525,6 @@ cpuid_feature_extract_unsigned_field(u64 features, int field)
return cpuid_feature_extract_unsigned_field_width(features, field, 4);
}
-/*
- * Fields that identify the version of the Performance Monitors Extension do
- * not follow the standard ID scheme. See ARM DDI 0487E.a page D13-2825,
- * "Alternative ID scheme used for the Performance Monitors Extension version".
- */
-static inline u64 __attribute_const__
-cpuid_feature_cap_perfmon_field(u64 features, int field, u64 cap)
-{
- u64 val = cpuid_feature_extract_unsigned_field(features, field);
- u64 mask = GENMASK_ULL(field + 3, field);
-
- /* Treat IMPLEMENTATION DEFINED functionality as unimplemented */
- if (val == ID_AA64DFR0_EL1_PMUVer_IMP_DEF)
- val = 0;
-
- if (val > cap) {
- features &= ~mask;
- features |= (cap << field) & mask;
- }
-
- return features;
-}
-
static inline u64 arm64_ftr_mask(const struct arm64_ftr_bits *ftrp)
{
return (u64)GENMASK(ftrp->shift + ftrp->width - 1, ftrp->shift);
@@ -671,6 +648,7 @@ static inline bool supports_clearbhb(int scope)
}
const struct cpumask *system_32bit_el0_cpumask(void);
+const struct cpumask *fallback_32bit_el0_cpumask(void);
DECLARE_STATIC_KEY_FALSE(arm64_mismatched_32bit_el0);
static inline bool system_supports_32bit_el0(void)
@@ -852,8 +830,7 @@ static inline bool system_supports_gcs(void)
static inline bool system_supports_haft(void)
{
- return IS_ENABLED(CONFIG_ARM64_HAFT) &&
- cpus_have_final_cap(ARM64_HAFT);
+ return cpus_have_final_cap(ARM64_HAFT);
}
static __always_inline bool system_supports_mpam(void)
@@ -866,6 +843,11 @@ static __always_inline bool system_supports_mpam_hcr(void)
return alternative_has_cap_unlikely(ARM64_MPAM_HCR);
}
+static inline bool system_supports_pmuv3(void)
+{
+ return cpus_have_final_cap(ARM64_HAS_PMUV3);
+}
+
int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt);
bool try_emulate_mrs(struct pt_regs *regs, u32 isn);
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 488f8e751349..661735616787 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -75,11 +75,13 @@
#define ARM_CPU_PART_CORTEX_A76 0xD0B
#define ARM_CPU_PART_NEOVERSE_N1 0xD0C
#define ARM_CPU_PART_CORTEX_A77 0xD0D
+#define ARM_CPU_PART_CORTEX_A76AE 0xD0E
#define ARM_CPU_PART_NEOVERSE_V1 0xD40
#define ARM_CPU_PART_CORTEX_A78 0xD41
#define ARM_CPU_PART_CORTEX_A78AE 0xD42
#define ARM_CPU_PART_CORTEX_X1 0xD44
#define ARM_CPU_PART_CORTEX_A510 0xD46
+#define ARM_CPU_PART_CORTEX_X1C 0xD4C
#define ARM_CPU_PART_CORTEX_A520 0xD80
#define ARM_CPU_PART_CORTEX_A710 0xD47
#define ARM_CPU_PART_CORTEX_A715 0xD4D
@@ -119,9 +121,11 @@
#define QCOM_CPU_PART_KRYO 0x200
#define QCOM_CPU_PART_KRYO_2XX_GOLD 0x800
#define QCOM_CPU_PART_KRYO_2XX_SILVER 0x801
+#define QCOM_CPU_PART_KRYO_3XX_GOLD 0x802
#define QCOM_CPU_PART_KRYO_3XX_SILVER 0x803
#define QCOM_CPU_PART_KRYO_4XX_GOLD 0x804
#define QCOM_CPU_PART_KRYO_4XX_SILVER 0x805
+#define QCOM_CPU_PART_ORYON_X1 0x001
#define NVIDIA_CPU_PART_DENVER 0x003
#define NVIDIA_CPU_PART_CARMEL 0x004
@@ -129,6 +133,8 @@
#define FUJITSU_CPU_PART_A64FX 0x001
#define HISI_CPU_PART_TSV110 0xD01
+#define HISI_CPU_PART_HIP09 0xD02
+#define HISI_CPU_PART_HIP12 0xD06
#define APPLE_CPU_PART_M1_ICESTORM 0x022
#define APPLE_CPU_PART_M1_FIRESTORM 0x023
@@ -158,11 +164,13 @@
#define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76)
#define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1)
#define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77)
+#define MIDR_CORTEX_A76AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76AE)
#define MIDR_NEOVERSE_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V1)
#define MIDR_CORTEX_A78 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78)
#define MIDR_CORTEX_A78AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE)
#define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1)
#define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510)
+#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C)
#define MIDR_CORTEX_A520 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A520)
#define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710)
#define MIDR_CORTEX_A715 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A715)
@@ -195,13 +203,27 @@
#define MIDR_QCOM_KRYO MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO)
#define MIDR_QCOM_KRYO_2XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_2XX_GOLD)
#define MIDR_QCOM_KRYO_2XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_2XX_SILVER)
+#define MIDR_QCOM_KRYO_3XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_3XX_GOLD)
#define MIDR_QCOM_KRYO_3XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_3XX_SILVER)
#define MIDR_QCOM_KRYO_4XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_GOLD)
#define MIDR_QCOM_KRYO_4XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_SILVER)
+#define MIDR_QCOM_ORYON_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_ORYON_X1)
+
+/*
+ * NOTES:
+ * - Qualcomm Kryo 5XX Prime / Gold ID themselves as MIDR_CORTEX_A77
+ * - Qualcomm Kryo 5XX Silver IDs itself as MIDR_QCOM_KRYO_4XX_SILVER
+ * - Qualcomm Kryo 6XX Prime IDs itself as MIDR_CORTEX_X1
+ * - Qualcomm Kryo 6XX Gold IDs itself as ARM_CPU_PART_CORTEX_A78
+ * - Qualcomm Kryo 6XX Silver IDs itself as MIDR_CORTEX_A55
+ */
+
#define MIDR_NVIDIA_DENVER MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_DENVER)
#define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL)
#define MIDR_FUJITSU_A64FX MIDR_CPU_MODEL(ARM_CPU_IMP_FUJITSU, FUJITSU_CPU_PART_A64FX)
#define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110)
+#define MIDR_HISI_HIP09 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP09)
+#define MIDR_HISI_HIP12 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP12)
#define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM)
#define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM)
#define MIDR_APPLE_M1_ICESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_PRO)
@@ -230,6 +252,16 @@
#define read_cpuid(reg) read_sysreg_s(SYS_ ## reg)
/*
+ * The CPU ID never changes at run time, so we might as well tell the
+ * compiler that it's constant. Use this function to read the CPU ID
+ * rather than directly reading processor_id or read_cpuid() directly.
+ */
+static inline u32 __attribute_const__ read_cpuid_id(void)
+{
+ return read_cpuid(MIDR_EL1);
+}
+
+/*
* Represent a range of MIDR values for a given CPU model and a
* range of variant/revision values.
*
@@ -264,30 +296,14 @@ static inline bool midr_is_cpu_model_range(u32 midr, u32 model, u32 rv_min,
return _model == model && rv >= rv_min && rv <= rv_max;
}
-static inline bool is_midr_in_range(u32 midr, struct midr_range const *range)
-{
- return midr_is_cpu_model_range(midr, range->model,
- range->rv_min, range->rv_max);
-}
-
-static inline bool
-is_midr_in_range_list(u32 midr, struct midr_range const *ranges)
-{
- while (ranges->model)
- if (is_midr_in_range(midr, ranges++))
- return true;
- return false;
-}
+struct target_impl_cpu {
+ u64 midr;
+ u64 revidr;
+ u64 aidr;
+};
-/*
- * The CPU ID never changes at run time, so we might as well tell the
- * compiler that it's constant. Use this function to read the CPU ID
- * rather than directly reading processor_id or read_cpuid() directly.
- */
-static inline u32 __attribute_const__ read_cpuid_id(void)
-{
- return read_cpuid(MIDR_EL1);
-}
+bool cpu_errata_set_target_impl(u64 num, void *impl_cpus);
+bool is_midr_in_range_list(struct midr_range const *ranges);
static inline u64 __attribute_const__ read_cpuid_mpidr(void)
{
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index 4ef52d7245bb..ba5df0df02a4 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -16,6 +16,32 @@
#include <asm/sysreg.h>
#include <linux/irqchip/arm-gic-v3.h>
+.macro init_el2_hcr val
+ mov_q x0, \val
+
+ /*
+ * Compliant CPUs advertise their VHE-onlyness with
+ * ID_AA64MMFR4_EL1.E2H0 < 0. On such CPUs HCR_EL2.E2H is RES1, but it
+ * can reset into an UNKNOWN state and might not read as 1 until it has
+ * been initialized explicitly.
+ *
+ * Fruity CPUs seem to have HCR_EL2.E2H set to RAO/WI, but
+ * don't advertise it (they predate this relaxation).
+ *
+ * Initalize HCR_EL2.E2H so that later code can rely upon HCR_EL2.E2H
+ * indicating whether the CPU is running in E2H mode.
+ */
+ mrs_s x1, SYS_ID_AA64MMFR4_EL1
+ sbfx x1, x1, #ID_AA64MMFR4_EL1_E2H0_SHIFT, #ID_AA64MMFR4_EL1_E2H0_WIDTH
+ cmp x1, #0
+ b.ge .LnVHE_\@
+
+ orr x0, x0, #HCR_E2H
+.LnVHE_\@:
+ msr_hcr_el2 x0
+ isb
+.endm
+
.macro __init_el2_sctlr
mov_q x0, INIT_SCTLR_EL2_MMU_OFF
msr sctlr_el2, x0
@@ -26,7 +52,7 @@
mrs x0, id_aa64mmfr1_el1
ubfx x0, x0, #ID_AA64MMFR1_EL1_HCX_SHIFT, #4
cbz x0, .Lskip_hcrx_\@
- mov_q x0, HCRX_HOST_FLAGS
+ mov_q x0, (HCRX_EL2_MSCEn | HCRX_EL2_TCR2En | HCRX_EL2_EnFPM)
/* Enable GCS if supported */
mrs_s x1, SYS_ID_AA64PFR1_EL1
@@ -154,7 +180,7 @@
/* Coprocessor traps */
.macro __init_el2_cptr
__check_hvhe .LnVHE_\@, x1
- mov x0, #CPACR_ELx_FPEN
+ mov x0, #CPACR_EL1_FPEN
msr cpacr_el1, x0
b .Lskip_set_cptr_\@
.LnVHE_\@:
@@ -178,26 +204,28 @@
orr x0, x0, #(1 << 62)
.Lskip_spe_fgt_\@:
+
+.Lset_debug_fgt_\@:
msr_s SYS_HDFGRTR_EL2, x0
msr_s SYS_HDFGWTR_EL2, x0
mov x0, xzr
mrs x1, id_aa64pfr1_el1
ubfx x1, x1, #ID_AA64PFR1_EL1_SME_SHIFT, #4
- cbz x1, .Lskip_debug_fgt_\@
+ cbz x1, .Lskip_sme_fgt_\@
/* Disable nVHE traps of TPIDR2 and SMPRI */
- orr x0, x0, #HFGxTR_EL2_nSMPRI_EL1_MASK
- orr x0, x0, #HFGxTR_EL2_nTPIDR2_EL0_MASK
+ orr x0, x0, #HFGRTR_EL2_nSMPRI_EL1_MASK
+ orr x0, x0, #HFGRTR_EL2_nTPIDR2_EL0_MASK
-.Lskip_debug_fgt_\@:
+.Lskip_sme_fgt_\@:
mrs_s x1, SYS_ID_AA64MMFR3_EL1
ubfx x1, x1, #ID_AA64MMFR3_EL1_S1PIE_SHIFT, #4
cbz x1, .Lskip_pie_fgt_\@
/* Disable trapping of PIR_EL1 / PIRE0_EL1 */
- orr x0, x0, #HFGxTR_EL2_nPIR_EL1
- orr x0, x0, #HFGxTR_EL2_nPIRE0_EL1
+ orr x0, x0, #HFGRTR_EL2_nPIR_EL1
+ orr x0, x0, #HFGRTR_EL2_nPIRE0_EL1
.Lskip_pie_fgt_\@:
mrs_s x1, SYS_ID_AA64MMFR3_EL1
@@ -205,17 +233,19 @@
cbz x1, .Lskip_poe_fgt_\@
/* Disable trapping of POR_EL0 */
- orr x0, x0, #HFGxTR_EL2_nPOR_EL0
+ orr x0, x0, #HFGRTR_EL2_nPOR_EL0
.Lskip_poe_fgt_\@:
/* GCS depends on PIE so we don't check it if PIE is absent */
mrs_s x1, SYS_ID_AA64PFR1_EL1
ubfx x1, x1, #ID_AA64PFR1_EL1_GCS_SHIFT, #4
- cbz x1, .Lset_fgt_\@
+ cbz x1, .Lskip_gce_fgt_\@
/* Disable traps of access to GCS registers at EL0 and EL1 */
- orr x0, x0, #HFGxTR_EL2_nGCS_EL1_MASK
- orr x0, x0, #HFGxTR_EL2_nGCS_EL0_MASK
+ orr x0, x0, #HFGRTR_EL2_nGCS_EL1_MASK
+ orr x0, x0, #HFGRTR_EL2_nGCS_EL0_MASK
+
+.Lskip_gce_fgt_\@:
.Lset_fgt_\@:
msr_s SYS_HFGRTR_EL2, x0
@@ -233,6 +263,30 @@
.Lskip_fgt_\@:
.endm
+.macro __init_el2_fgt2
+ mrs x1, id_aa64mmfr0_el1
+ ubfx x1, x1, #ID_AA64MMFR0_EL1_FGT_SHIFT, #4
+ cmp x1, #ID_AA64MMFR0_EL1_FGT_FGT2
+ b.lt .Lskip_fgt2_\@
+
+ mov x0, xzr
+ mrs x1, id_aa64dfr0_el1
+ ubfx x1, x1, #ID_AA64DFR0_EL1_PMUVer_SHIFT, #4
+ cmp x1, #ID_AA64DFR0_EL1_PMUVer_V3P9
+ b.lt .Lskip_pmuv3p9_\@
+
+ orr x0, x0, #HDFGRTR2_EL2_nPMICNTR_EL0
+ orr x0, x0, #HDFGRTR2_EL2_nPMICFILTR_EL0
+ orr x0, x0, #HDFGRTR2_EL2_nPMUACR_EL1
+.Lskip_pmuv3p9_\@:
+ msr_s SYS_HDFGRTR2_EL2, x0
+ msr_s SYS_HDFGWTR2_EL2, x0
+ msr_s SYS_HFGRTR2_EL2, xzr
+ msr_s SYS_HFGWTR2_EL2, xzr
+ msr_s SYS_HFGITR2_EL2, xzr
+.Lskip_fgt2_\@:
+.endm
+
.macro __init_el2_gcs
mrs_s x1, SYS_ID_AA64PFR1_EL1
ubfx x1, x1, #ID_AA64PFR1_EL1_GCS_SHIFT, #4
@@ -244,24 +298,6 @@
.Lskip_gcs_\@:
.endm
-.macro __init_el2_nvhe_prepare_eret
- mov x0, #INIT_PSTATE_EL1
- msr spsr_el2, x0
-.endm
-
-.macro __init_el2_mpam
- /* Memory Partitioning And Monitoring: disable EL2 traps */
- mrs x1, id_aa64pfr0_el1
- ubfx x0, x1, #ID_AA64PFR0_EL1_MPAM_SHIFT, #4
- cbz x0, .Lskip_mpam_\@ // skip if no MPAM
- msr_s SYS_MPAM2_EL2, xzr // use the default partition
- // and disable lower traps
- mrs_s x0, SYS_MPAMIDR_EL1
- tbz x0, #MPAMIDR_EL1_HAS_HCR_SHIFT, .Lskip_mpam_\@ // skip if no MPAMHCR reg
- msr_s SYS_MPAMHCR_EL2, xzr // clear TRAP_MPAMIDR_EL1 -> EL2
-.Lskip_mpam_\@:
-.endm
-
/**
* Initialize EL2 registers to sane values. This should be called early on all
* cores that were booted in EL2. Note that everything gets initialised as
@@ -279,10 +315,10 @@
__init_el2_stage2
__init_el2_gicv3
__init_el2_hstr
- __init_el2_mpam
__init_el2_nvhe_idregs
__init_el2_cptr
__init_el2_fgt
+ __init_el2_fgt2
__init_el2_gcs
.endm
@@ -325,6 +361,16 @@
#endif
.macro finalise_el2_state
+ check_override id_aa64pfr0, ID_AA64PFR0_EL1_MPAM_SHIFT, .Linit_mpam_\@, .Lskip_mpam_\@, x1, x2
+
+.Linit_mpam_\@:
+ msr_s SYS_MPAM2_EL2, xzr // use the default partition
+ // and disable lower traps
+ mrs_s x0, SYS_MPAMIDR_EL1
+ tbz x0, #MPAMIDR_EL1_HAS_HCR_SHIFT, .Lskip_mpam_\@ // skip if no MPAMHCR reg
+ msr_s SYS_MPAMHCR_EL2, xzr // clear TRAP_MPAMIDR_EL1 -> EL2
+
+.Lskip_mpam_\@:
check_override id_aa64pfr0, ID_AA64PFR0_EL1_SVE_SHIFT, .Linit_sve_\@, .Lskip_sve_\@, x1, x2
.Linit_sve_\@: /* SVE register access */
@@ -332,7 +378,7 @@
// (h)VHE case
mrs x0, cpacr_el1 // Disable SVE traps
- orr x0, x0, #CPACR_ELx_ZEN
+ orr x0, x0, #CPACR_EL1_ZEN
msr cpacr_el1, x0
b .Lskip_set_cptr_\@
@@ -353,7 +399,7 @@
// (h)VHE case
mrs x0, cpacr_el1 // Disable SME traps
- orr x0, x0, #CPACR_ELx_SMEN
+ orr x0, x0, #CPACR_EL1_SMEN
msr cpacr_el1, x0
b .Lskip_set_cptr_sme_\@
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index d1b1a33f9a8b..e1deed824464 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -20,7 +20,8 @@
#define ESR_ELx_EC_FP_ASIMD UL(0x07)
#define ESR_ELx_EC_CP10_ID UL(0x08) /* EL2 only */
#define ESR_ELx_EC_PAC UL(0x09) /* EL2 and above */
-/* Unallocated EC: 0x0A - 0x0B */
+#define ESR_ELx_EC_OTHER UL(0x0A)
+/* Unallocated EC: 0x0B */
#define ESR_ELx_EC_CP14_64 UL(0x0C)
#define ESR_ELx_EC_BTI UL(0x0D)
#define ESR_ELx_EC_ILL UL(0x0E)
@@ -99,6 +100,8 @@
#define ESR_ELx_AET_CE (UL(6) << ESR_ELx_AET_SHIFT)
/* Shared ISS field definitions for Data/Instruction aborts */
+#define ESR_ELx_VNCR_SHIFT (13)
+#define ESR_ELx_VNCR (UL(1) << ESR_ELx_VNCR_SHIFT)
#define ESR_ELx_SET_SHIFT (11)
#define ESR_ELx_SET_MASK (UL(3) << ESR_ELx_SET_SHIFT)
#define ESR_ELx_FnV_SHIFT (10)
@@ -121,6 +124,15 @@
#define ESR_ELx_FSC_SEA_TTW(n) (0x14 + (n))
#define ESR_ELx_FSC_SECC (0x18)
#define ESR_ELx_FSC_SECC_TTW(n) (0x1c + (n))
+#define ESR_ELx_FSC_ADDRSZ (0x00)
+
+/*
+ * Annoyingly, the negative levels for Address size faults aren't laid out
+ * contiguously (or in the desired order)
+ */
+#define ESR_ELx_FSC_ADDRSZ_nL(n) ((n) == -1 ? 0x25 : 0x2C)
+#define ESR_ELx_FSC_ADDRSZ_L(n) ((n) < 0 ? ESR_ELx_FSC_ADDRSZ_nL(n) : \
+ (ESR_ELx_FSC_ADDRSZ + (n)))
/* Status codes for individual page table levels */
#define ESR_ELx_FSC_ACCESS_L(n) (ESR_ELx_FSC_ACCESS + (n))
@@ -161,8 +173,6 @@
#define ESR_ELx_Xs_MASK (GENMASK_ULL(4, 0))
/* ISS field definitions for exceptions taken in to Hyp */
-#define ESR_ELx_FSC_ADDRSZ (0x00)
-#define ESR_ELx_FSC_ADDRSZ_L(n) (ESR_ELx_FSC_ADDRSZ + (n))
#define ESR_ELx_CV (UL(1) << 24)
#define ESR_ELx_COND_SHIFT (20)
#define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT)
@@ -174,6 +184,13 @@
#define ESR_ELx_WFx_ISS_WFE (UL(1) << 0)
#define ESR_ELx_xVC_IMM_MASK ((UL(1) << 16) - 1)
+/* ISS definitions for LD64B/ST64B/{T,P}SBCSYNC instructions */
+#define ESR_ELx_ISS_OTHER_ST64BV (0)
+#define ESR_ELx_ISS_OTHER_ST64BV0 (1)
+#define ESR_ELx_ISS_OTHER_LDST64B (2)
+#define ESR_ELx_ISS_OTHER_TSBCSYNC (3)
+#define ESR_ELx_ISS_OTHER_PSBCSYNC (4)
+
#define DISR_EL1_IDS (UL(1) << 24)
/*
* DISR_EL1 and ESR_ELx share the bottom 13 bits, but the RES0 bits may mean
@@ -371,12 +388,14 @@
/*
* ISS values for SME traps
*/
+#define ESR_ELx_SME_ISS_SMTC_MASK GENMASK(2, 0)
+#define ESR_ELx_SME_ISS_SMTC(esr) ((esr) & ESR_ELx_SME_ISS_SMTC_MASK)
-#define ESR_ELx_SME_ISS_SME_DISABLED 0
-#define ESR_ELx_SME_ISS_ILL 1
-#define ESR_ELx_SME_ISS_SM_DISABLED 2
-#define ESR_ELx_SME_ISS_ZA_DISABLED 3
-#define ESR_ELx_SME_ISS_ZT_DISABLED 4
+#define ESR_ELx_SME_ISS_SMTC_SME_DISABLED 0
+#define ESR_ELx_SME_ISS_SMTC_ILL 1
+#define ESR_ELx_SME_ISS_SMTC_SM_DISABLED 2
+#define ESR_ELx_SME_ISS_SMTC_ZA_DISABLED 3
+#define ESR_ELx_SME_ISS_SMTC_ZT_DISABLED 4
/* ISS field definitions for MOPS exceptions */
#define ESR_ELx_MOPS_ISS_MEM_INST (UL(1) << 24)
@@ -433,6 +452,11 @@ static inline bool esr_is_cfi_brk(unsigned long esr)
(esr_brk_comment(esr) & ~CFI_BRK_IMM_MASK) == CFI_BRK_IMM_BASE;
}
+static inline bool esr_is_ubsan_brk(unsigned long esr)
+{
+ return (esr_brk_comment(esr) & ~UBSAN_BRK_MASK) == UBSAN_BRK_IMM;
+}
+
static inline bool esr_fsc_is_translation_fault(unsigned long esr)
{
esr = esr & ESR_ELx_FSC;
@@ -464,6 +488,39 @@ static inline bool esr_fsc_is_access_flag_fault(unsigned long esr)
(esr == ESR_ELx_FSC_ACCESS_L(0));
}
+static inline bool esr_fsc_is_addr_sz_fault(unsigned long esr)
+{
+ esr &= ESR_ELx_FSC;
+
+ return (esr == ESR_ELx_FSC_ADDRSZ_L(3)) ||
+ (esr == ESR_ELx_FSC_ADDRSZ_L(2)) ||
+ (esr == ESR_ELx_FSC_ADDRSZ_L(1)) ||
+ (esr == ESR_ELx_FSC_ADDRSZ_L(0)) ||
+ (esr == ESR_ELx_FSC_ADDRSZ_L(-1));
+}
+
+static inline bool esr_fsc_is_sea_ttw(unsigned long esr)
+{
+ esr = esr & ESR_ELx_FSC;
+
+ return (esr == ESR_ELx_FSC_SEA_TTW(3)) ||
+ (esr == ESR_ELx_FSC_SEA_TTW(2)) ||
+ (esr == ESR_ELx_FSC_SEA_TTW(1)) ||
+ (esr == ESR_ELx_FSC_SEA_TTW(0)) ||
+ (esr == ESR_ELx_FSC_SEA_TTW(-1));
+}
+
+static inline bool esr_fsc_is_secc_ttw(unsigned long esr)
+{
+ esr = esr & ESR_ELx_FSC;
+
+ return (esr == ESR_ELx_FSC_SECC_TTW(3)) ||
+ (esr == ESR_ELx_FSC_SECC_TTW(2)) ||
+ (esr == ESR_ELx_FSC_SECC_TTW(1)) ||
+ (esr == ESR_ELx_FSC_SECC_TTW(0)) ||
+ (esr == ESR_ELx_FSC_SECC_TTW(-1));
+}
+
/* Indicate whether ESR.EC==0x1A is for an ERETAx instruction */
static inline bool esr_iss_is_eretax(unsigned long esr)
{
diff --git a/arch/arm64/include/asm/extable.h b/arch/arm64/include/asm/extable.h
index 72b0e71cc3de..9dc39612bdf5 100644
--- a/arch/arm64/include/asm/extable.h
+++ b/arch/arm64/include/asm/extable.h
@@ -33,6 +33,8 @@ do { \
(b)->data = (tmp).data; \
} while (0)
+bool insn_may_access_user(unsigned long addr, unsigned long esr);
+
#ifdef CONFIG_BPF_JIT
bool ex_handler_bpf(const struct exception_table_entry *ex,
struct pt_regs *regs);
@@ -45,5 +47,5 @@ bool ex_handler_bpf(const struct exception_table_entry *ex,
}
#endif /* !CONFIG_BPF_JIT */
-bool fixup_exception(struct pt_regs *regs);
+bool fixup_exception(struct pt_regs *regs, unsigned long esr);
#endif
diff --git a/arch/arm64/include/asm/fixmap.h b/arch/arm64/include/asm/fixmap.h
index 87e307804b99..635a43c4ec85 100644
--- a/arch/arm64/include/asm/fixmap.h
+++ b/arch/arm64/include/asm/fixmap.h
@@ -48,6 +48,12 @@ enum fixed_addresses {
FIX_EARLYCON_MEM_BASE,
FIX_TEXT_POKE0,
+#ifdef CONFIG_KVM
+ /* One slot per CPU, mapping the guest's VNCR page at EL2. */
+ FIX_VNCR_END,
+ FIX_VNCR = FIX_VNCR_END + NR_CPUS,
+#endif
+
#ifdef CONFIG_ACPI_APEI_GHES
/* Used for GHES mapping from assorted contexts */
FIX_APEI_GHES_IRQ,
diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
index f2a84efc3618..b8cf0ea43cc0 100644
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
@@ -6,6 +6,7 @@
#define __ASM_FP_H
#include <asm/errno.h>
+#include <asm/percpu.h>
#include <asm/ptrace.h>
#include <asm/processor.h>
#include <asm/sigcontext.h>
@@ -76,11 +77,9 @@ extern void fpsimd_load_state(struct user_fpsimd_state *state);
extern void fpsimd_thread_switch(struct task_struct *next);
extern void fpsimd_flush_thread(void);
-extern void fpsimd_signal_preserve_current_state(void);
extern void fpsimd_preserve_current_state(void);
extern void fpsimd_restore_current_state(void);
extern void fpsimd_update_current_state(struct user_fpsimd_state const *state);
-extern void fpsimd_kvm_prepare(void);
struct cpu_fp_state {
struct user_fpsimd_state *st;
@@ -94,9 +93,12 @@ struct cpu_fp_state {
enum fp_type to_save;
};
+DECLARE_PER_CPU(struct cpu_fp_state, fpsimd_last_state);
+
extern void fpsimd_bind_state_to_cpu(struct cpu_fp_state *fp_state);
extern void fpsimd_flush_task_state(struct task_struct *target);
+extern void fpsimd_save_and_flush_current_state(void);
extern void fpsimd_save_and_flush_cpu_state(void);
static inline bool thread_sm_enabled(struct thread_struct *thread)
@@ -109,6 +111,8 @@ static inline bool thread_za_enabled(struct thread_struct *thread)
return system_supports_sme() && (thread->svcr & SVCR_ZA_MASK);
}
+extern void task_smstop_sm(struct task_struct *task);
+
/* Maximum VL that SVE/SME VL-agnostic software can transparently support */
#define VL_ARCH_MAX 0x100
@@ -196,10 +200,8 @@ struct vl_info {
extern void sve_alloc(struct task_struct *task, bool flush);
extern void fpsimd_release_task(struct task_struct *task);
-extern void fpsimd_sync_to_sve(struct task_struct *task);
-extern void fpsimd_force_sync_to_sve(struct task_struct *task);
-extern void sve_sync_to_fpsimd(struct task_struct *task);
-extern void sve_sync_from_fpsimd_zeropad(struct task_struct *task);
+extern void fpsimd_sync_from_effective_state(struct task_struct *task);
+extern void fpsimd_sync_to_effective_state_zeropad(struct task_struct *task);
extern int vec_set_vector_length(struct task_struct *task, enum vec_type type,
unsigned long vl, unsigned long flags);
@@ -293,14 +295,29 @@ static inline bool sve_vq_available(unsigned int vq)
return vq_available(ARM64_VEC_SVE, vq);
}
-size_t sve_state_size(struct task_struct const *task);
+static inline size_t __sve_state_size(unsigned int sve_vl, unsigned int sme_vl)
+{
+ unsigned int vl = max(sve_vl, sme_vl);
+ return SVE_SIG_REGS_SIZE(sve_vq_from_vl(vl));
+}
+
+/*
+ * Return how many bytes of memory are required to store the full SVE
+ * state for task, given task's currently configured vector length.
+ */
+static inline size_t sve_state_size(struct task_struct const *task)
+{
+ unsigned int sve_vl = task_get_sve_vl(task);
+ unsigned int sme_vl = task_get_sme_vl(task);
+ return __sve_state_size(sve_vl, sme_vl);
+}
#else /* ! CONFIG_ARM64_SVE */
static inline void sve_alloc(struct task_struct *task, bool flush) { }
static inline void fpsimd_release_task(struct task_struct *task) { }
-static inline void sve_sync_to_fpsimd(struct task_struct *task) { }
-static inline void sve_sync_from_fpsimd_zeropad(struct task_struct *task) { }
+static inline void fpsimd_sync_from_effective_state(struct task_struct *task) { }
+static inline void fpsimd_sync_to_effective_state_zeropad(struct task_struct *task) { }
static inline int sve_max_virtualisable_vl(void)
{
@@ -334,6 +351,11 @@ static inline void vec_update_vq_map(enum vec_type t) { }
static inline int vec_verify_vq_map(enum vec_type t) { return 0; }
static inline void sve_setup(void) { }
+static inline size_t __sve_state_size(unsigned int sve_vl, unsigned int sme_vl)
+{
+ return 0;
+}
+
static inline size_t sve_state_size(struct task_struct const *task)
{
return 0;
@@ -386,6 +408,16 @@ extern int sme_set_current_vl(unsigned long arg);
extern int sme_get_current_vl(void);
extern void sme_suspend_exit(void);
+static inline size_t __sme_state_size(unsigned int sme_vl)
+{
+ size_t size = ZA_SIG_REGS_SIZE(sve_vq_from_vl(sme_vl));
+
+ if (system_supports_sme2())
+ size += ZT_SIG_REG_SIZE;
+
+ return size;
+}
+
/*
* Return how many bytes of memory are required to store the full SME
* specific state for task, given task's currently configured vector
@@ -393,15 +425,7 @@ extern void sme_suspend_exit(void);
*/
static inline size_t sme_state_size(struct task_struct const *task)
{
- unsigned int vl = task_get_sme_vl(task);
- size_t size;
-
- size = ZA_SIG_REGS_SIZE(sve_vq_from_vl(vl));
-
- if (system_supports_sme2())
- size += ZT_SIG_REG_SIZE;
-
- return size;
+ return __sme_state_size(task_get_sme_vl(task));
}
#else
@@ -422,6 +446,11 @@ static inline int sme_set_current_vl(unsigned long arg) { return -EINVAL; }
static inline int sme_get_current_vl(void) { return -EINVAL; }
static inline void sme_suspend_exit(void) { }
+static inline size_t __sme_state_size(unsigned int sme_vl)
+{
+ return 0;
+}
+
static inline size_t sme_state_size(struct task_struct const *task)
{
return 0;
diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h
index 5ccff4de7f09..bfe3ce9df197 100644
--- a/arch/arm64/include/asm/ftrace.h
+++ b/arch/arm64/include/asm/ftrace.h
@@ -52,6 +52,8 @@ extern unsigned long ftrace_graph_call;
extern void return_to_handler(void);
unsigned long ftrace_call_adjust(unsigned long addr);
+unsigned long arch_ftrace_get_symaddr(unsigned long fentry_ip);
+#define ftrace_get_symaddr(fentry_ip) arch_ftrace_get_symaddr(fentry_ip)
#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS
#define HAVE_ARCH_FTRACE_REGS
@@ -129,6 +131,38 @@ ftrace_override_function_with_return(struct ftrace_regs *fregs)
arch_ftrace_regs(fregs)->pc = arch_ftrace_regs(fregs)->lr;
}
+static __always_inline unsigned long
+ftrace_regs_get_frame_pointer(const struct ftrace_regs *fregs)
+{
+ return arch_ftrace_regs(fregs)->fp;
+}
+
+static __always_inline unsigned long
+ftrace_regs_get_return_address(const struct ftrace_regs *fregs)
+{
+ return arch_ftrace_regs(fregs)->lr;
+}
+
+static __always_inline struct pt_regs *
+ftrace_partial_regs(const struct ftrace_regs *fregs, struct pt_regs *regs)
+{
+ struct __arch_ftrace_regs *afregs = arch_ftrace_regs(fregs);
+
+ memcpy(regs->regs, afregs->regs, sizeof(afregs->regs));
+ regs->sp = afregs->sp;
+ regs->pc = afregs->pc;
+ regs->regs[29] = afregs->fp;
+ regs->regs[30] = afregs->lr;
+ return regs;
+}
+
+#define arch_ftrace_fill_perf_regs(fregs, _regs) do { \
+ (_regs)->pc = arch_ftrace_regs(fregs)->pc; \
+ (_regs)->regs[29] = arch_ftrace_regs(fregs)->fp; \
+ (_regs)->sp = arch_ftrace_regs(fregs)->sp; \
+ (_regs)->pstate = PSR_MODE_EL1h; \
+ } while (0)
+
int ftrace_regs_query_register_offset(const char *name);
int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec);
@@ -186,23 +220,6 @@ static inline bool arch_syscall_match_sym_name(const char *sym,
#ifndef __ASSEMBLY__
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-struct fgraph_ret_regs {
- /* x0 - x7 */
- unsigned long regs[8];
-
- unsigned long fp;
- unsigned long __unused;
-};
-
-static inline unsigned long fgraph_ret_regs_return_value(struct fgraph_ret_regs *ret_regs)
-{
- return ret_regs->regs[0];
-}
-
-static inline unsigned long fgraph_ret_regs_frame_pointer(struct fgraph_ret_regs *ret_regs)
-{
- return ret_regs->fp;
-}
void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent,
unsigned long frame_pointer);
diff --git a/arch/arm64/include/asm/hardirq.h b/arch/arm64/include/asm/hardirq.h
index cbfa7b6f2e09..77d6b8c63d4e 100644
--- a/arch/arm64/include/asm/hardirq.h
+++ b/arch/arm64/include/asm/hardirq.h
@@ -41,7 +41,7 @@ do { \
\
___hcr = read_sysreg(hcr_el2); \
if (!(___hcr & HCR_TGE)) { \
- write_sysreg(___hcr | HCR_TGE, hcr_el2); \
+ write_sysreg_hcr(___hcr | HCR_TGE); \
isb(); \
} \
/* \
@@ -82,7 +82,7 @@ do { \
*/ \
barrier(); \
if (!___ctx->cnt && !(___hcr & HCR_TGE)) \
- write_sysreg(___hcr, hcr_el2); \
+ write_sysreg_hcr(___hcr); \
} while (0)
static inline void ack_bad_irq(unsigned int irq)
diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h
index c6dff3e69539..2a8155c4a882 100644
--- a/arch/arm64/include/asm/hugetlb.h
+++ b/arch/arm64/include/asm/hugetlb.h
@@ -42,8 +42,8 @@ extern int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty);
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
-extern pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep);
+extern pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, unsigned long sz);
#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
extern void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep);
@@ -69,6 +69,30 @@ extern void huge_ptep_modify_prot_commit(struct vm_area_struct *vma,
#include <asm-generic/hugetlb.h>
+static inline void __flush_hugetlb_tlb_range(struct vm_area_struct *vma,
+ unsigned long start,
+ unsigned long end,
+ unsigned long stride,
+ bool last_level)
+{
+ switch (stride) {
+#ifndef __PAGETABLE_PMD_FOLDED
+ case PUD_SIZE:
+ __flush_tlb_range(vma, start, end, PUD_SIZE, last_level, 1);
+ break;
+#endif
+ case CONT_PMD_SIZE:
+ case PMD_SIZE:
+ __flush_tlb_range(vma, start, end, PMD_SIZE, last_level, 2);
+ break;
+ case CONT_PTE_SIZE:
+ __flush_tlb_range(vma, start, end, PAGE_SIZE, last_level, 3);
+ break;
+ default:
+ __flush_tlb_range(vma, start, end, PAGE_SIZE, last_level, TLBI_TTL_UNKNOWN);
+ }
+}
+
#define __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE
static inline void flush_hugetlb_tlb_range(struct vm_area_struct *vma,
unsigned long start,
@@ -76,12 +100,7 @@ static inline void flush_hugetlb_tlb_range(struct vm_area_struct *vma,
{
unsigned long stride = huge_page_size(hstate_vma(vma));
- if (stride == PMD_SIZE)
- __flush_tlb_range(vma, start, end, stride, false, 2);
- else if (stride == PUD_SIZE)
- __flush_tlb_range(vma, start, end, stride, false, 1);
- else
- __flush_tlb_range(vma, start, end, PAGE_SIZE, false, 0);
+ __flush_hugetlb_tlb_range(vma, start, end, stride, false);
}
#endif /* __ASM_HUGETLB_H */
diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h
index 2b6c61c608e2..1c3f9617d54f 100644
--- a/arch/arm64/include/asm/hwcap.h
+++ b/arch/arm64/include/asm/hwcap.h
@@ -93,6 +93,21 @@
#define KERNEL_HWCAP_PACA __khwcap_feature(PACA)
#define KERNEL_HWCAP_PACG __khwcap_feature(PACG)
#define KERNEL_HWCAP_GCS __khwcap_feature(GCS)
+#define KERNEL_HWCAP_CMPBR __khwcap_feature(CMPBR)
+#define KERNEL_HWCAP_FPRCVT __khwcap_feature(FPRCVT)
+#define KERNEL_HWCAP_F8MM8 __khwcap_feature(F8MM8)
+#define KERNEL_HWCAP_F8MM4 __khwcap_feature(F8MM4)
+#define KERNEL_HWCAP_SVE_F16MM __khwcap_feature(SVE_F16MM)
+#define KERNEL_HWCAP_SVE_ELTPERM __khwcap_feature(SVE_ELTPERM)
+#define KERNEL_HWCAP_SVE_AES2 __khwcap_feature(SVE_AES2)
+#define KERNEL_HWCAP_SVE_BFSCALE __khwcap_feature(SVE_BFSCALE)
+#define KERNEL_HWCAP_SVE2P2 __khwcap_feature(SVE2P2)
+#define KERNEL_HWCAP_SME2P2 __khwcap_feature(SME2P2)
+#define KERNEL_HWCAP_SME_SBITPERM __khwcap_feature(SME_SBITPERM)
+#define KERNEL_HWCAP_SME_AES __khwcap_feature(SME_AES)
+#define KERNEL_HWCAP_SME_SFEXPA __khwcap_feature(SME_SFEXPA)
+#define KERNEL_HWCAP_SME_STMOP __khwcap_feature(SME_STMOP)
+#define KERNEL_HWCAP_SME_SMOP4 __khwcap_feature(SME_SMOP4)
#define __khwcap2_feature(x) (const_ilog2(HWCAP2_ ## x) + 64)
#define KERNEL_HWCAP_DCPODP __khwcap2_feature(DCPODP)
diff --git a/arch/arm64/include/asm/hyperv-tlfs.h b/arch/arm64/include/asm/hyperv-tlfs.h
deleted file mode 100644
index bc30aadedfe9..000000000000
--- a/arch/arm64/include/asm/hyperv-tlfs.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-/*
- * This file contains definitions from the Hyper-V Hypervisor Top-Level
- * Functional Specification (TLFS):
- * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
- *
- * Copyright (C) 2021, Microsoft, Inc.
- *
- * Author : Michael Kelley <mikelley@microsoft.com>
- */
-
-#ifndef _ASM_HYPERV_TLFS_H
-#define _ASM_HYPERV_TLFS_H
-
-#include <linux/types.h>
-
-/*
- * All data structures defined in the TLFS that are shared between Hyper-V
- * and a guest VM use Little Endian byte ordering. This matches the default
- * byte ordering of Linux running on ARM64, so no special handling is required.
- */
-
-/*
- * Group C Features. See the asm-generic version of hyperv-tlfs.h
- * for a description of Feature Groups.
- */
-
-/* Crash MSRs available */
-#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE BIT(8)
-
-/* STIMER direct mode is available */
-#define HV_STIMER_DIRECT_MODE_AVAILABLE BIT(13)
-
-/*
- * To support arch-generic code calling hv_set/get_register:
- * - On x86, HV_MSR_ indicates an MSR accessed via rdmsrl/wrmsrl
- * - On ARM, HV_MSR_ indicates a VP register accessed via hypercall
- */
-#define HV_MSR_CRASH_P0 (HV_REGISTER_GUEST_CRASH_P0)
-#define HV_MSR_CRASH_P1 (HV_REGISTER_GUEST_CRASH_P1)
-#define HV_MSR_CRASH_P2 (HV_REGISTER_GUEST_CRASH_P2)
-#define HV_MSR_CRASH_P3 (HV_REGISTER_GUEST_CRASH_P3)
-#define HV_MSR_CRASH_P4 (HV_REGISTER_GUEST_CRASH_P4)
-#define HV_MSR_CRASH_CTL (HV_REGISTER_GUEST_CRASH_CTL)
-
-#define HV_MSR_VP_INDEX (HV_REGISTER_VP_INDEX)
-#define HV_MSR_TIME_REF_COUNT (HV_REGISTER_TIME_REF_COUNT)
-#define HV_MSR_REFERENCE_TSC (HV_REGISTER_REFERENCE_TSC)
-
-#define HV_MSR_SINT0 (HV_REGISTER_SINT0)
-#define HV_MSR_SCONTROL (HV_REGISTER_SCONTROL)
-#define HV_MSR_SIEFP (HV_REGISTER_SIEFP)
-#define HV_MSR_SIMP (HV_REGISTER_SIMP)
-#define HV_MSR_EOM (HV_REGISTER_EOM)
-
-#define HV_MSR_STIMER0_CONFIG (HV_REGISTER_STIMER0_CONFIG)
-#define HV_MSR_STIMER0_COUNT (HV_REGISTER_STIMER0_COUNT)
-
-union hv_msi_entry {
- u64 as_uint64[2];
- struct {
- u64 address;
- u32 data;
- u32 reserved;
- } __packed;
-};
-
-#include <asm-generic/hyperv-tlfs.h>
-
-#endif
diff --git a/arch/arm64/include/asm/hypervisor.h b/arch/arm64/include/asm/hypervisor.h
index 409e239834d1..a12fd897c877 100644
--- a/arch/arm64/include/asm/hypervisor.h
+++ b/arch/arm64/include/asm/hypervisor.h
@@ -6,6 +6,7 @@
void kvm_init_hyp_services(void);
bool kvm_arm_hyp_service_available(u32 func_id);
+void kvm_arm_target_impl_cpu_init(void);
#ifdef CONFIG_ARM_PKVM_GUEST
void pkvm_init_hyp_services(void);
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index e390c432f546..18c7811774d3 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -188,8 +188,10 @@ enum aarch64_insn_ldst_type {
AARCH64_INSN_LDST_STORE_PAIR_PRE_INDEX,
AARCH64_INSN_LDST_LOAD_PAIR_POST_INDEX,
AARCH64_INSN_LDST_STORE_PAIR_POST_INDEX,
+ AARCH64_INSN_LDST_LOAD_ACQ,
AARCH64_INSN_LDST_LOAD_EX,
AARCH64_INSN_LDST_LOAD_ACQ_EX,
+ AARCH64_INSN_LDST_STORE_REL,
AARCH64_INSN_LDST_STORE_EX,
AARCH64_INSN_LDST_STORE_REL_EX,
AARCH64_INSN_LDST_SIGNED_LOAD_IMM_OFFSET,
@@ -351,8 +353,10 @@ __AARCH64_INSN_FUNCS(ldr_imm, 0x3FC00000, 0x39400000)
__AARCH64_INSN_FUNCS(ldr_lit, 0xBF000000, 0x18000000)
__AARCH64_INSN_FUNCS(ldrsw_lit, 0xFF000000, 0x98000000)
__AARCH64_INSN_FUNCS(exclusive, 0x3F800000, 0x08000000)
-__AARCH64_INSN_FUNCS(load_ex, 0x3F400000, 0x08400000)
-__AARCH64_INSN_FUNCS(store_ex, 0x3F400000, 0x08000000)
+__AARCH64_INSN_FUNCS(load_acq, 0x3FDFFC00, 0x08DFFC00)
+__AARCH64_INSN_FUNCS(store_rel, 0x3FDFFC00, 0x089FFC00)
+__AARCH64_INSN_FUNCS(load_ex, 0x3FC00000, 0x08400000)
+__AARCH64_INSN_FUNCS(store_ex, 0x3FC00000, 0x08000000)
__AARCH64_INSN_FUNCS(mops, 0x3B200C00, 0x19000400)
__AARCH64_INSN_FUNCS(stp, 0x7FC00000, 0x29000000)
__AARCH64_INSN_FUNCS(ldp, 0x7FC00000, 0x29400000)
@@ -602,6 +606,10 @@ u32 aarch64_insn_gen_load_store_pair(enum aarch64_insn_register reg1,
int offset,
enum aarch64_insn_variant variant,
enum aarch64_insn_ldst_type type);
+u32 aarch64_insn_gen_load_acq_store_rel(enum aarch64_insn_register reg,
+ enum aarch64_insn_register base,
+ enum aarch64_insn_size_type size,
+ enum aarch64_insn_ldst_type type);
u32 aarch64_insn_gen_load_store_ex(enum aarch64_insn_register reg,
enum aarch64_insn_register base,
enum aarch64_insn_register state,
@@ -698,6 +706,7 @@ u32 aarch64_insn_gen_cas(enum aarch64_insn_register result,
}
#endif
u32 aarch64_insn_gen_dmb(enum aarch64_insn_mb_type type);
+u32 aarch64_insn_gen_dsb(enum aarch64_insn_mb_type type);
u32 aarch64_insn_gen_mrs(enum aarch64_insn_register result,
enum aarch64_insn_system_register sysreg);
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 76ebbdc6ffdd..9b96840fb979 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -270,9 +270,9 @@ int arm64_ioremap_prot_hook_register(const ioremap_prot_hook_t hook);
#define _PAGE_IOREMAP PROT_DEVICE_nGnRE
#define ioremap_wc(addr, size) \
- ioremap_prot((addr), (size), PROT_NORMAL_NC)
+ ioremap_prot((addr), (size), __pgprot(PROT_NORMAL_NC))
#define ioremap_np(addr, size) \
- ioremap_prot((addr), (size), PROT_DEVICE_nGnRnE)
+ ioremap_prot((addr), (size), __pgprot(PROT_DEVICE_nGnRnE))
/*
* io{read,write}{16,32,64}be() macros
@@ -293,7 +293,7 @@ static inline void __iomem *ioremap_cache(phys_addr_t addr, size_t size)
if (pfn_is_map_memory(__phys_to_pfn(addr)))
return (void __iomem *)__phys_to_virt(addr);
- return ioremap_prot(addr, size, PROT_NORMAL);
+ return ioremap_prot(addr, size, __pgprot(PROT_NORMAL));
}
/*
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index fd5a08450b12..74a4f738c5f5 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -45,11 +45,11 @@
#define SPAN_NR_ENTRIES(vstart, vend, shift) \
((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1)
-#define EARLY_ENTRIES(vstart, vend, shift, add) \
- (SPAN_NR_ENTRIES(vstart, vend, shift) + (add))
+#define EARLY_ENTRIES(lvl, vstart, vend) \
+ SPAN_NR_ENTRIES(vstart, vend, SWAPPER_BLOCK_SHIFT + lvl * PTDESC_TABLE_SHIFT)
-#define EARLY_LEVEL(lvl, lvls, vstart, vend, add) \
- (lvls > lvl ? EARLY_ENTRIES(vstart, vend, SWAPPER_BLOCK_SHIFT + lvl * (PAGE_SHIFT - 3), add) : 0)
+#define EARLY_LEVEL(lvl, lvls, vstart, vend, add) \
+ ((lvls) > (lvl) ? EARLY_ENTRIES(lvl, vstart, vend) + (add) : 0)
#define EARLY_PAGES(lvls, vstart, vend, add) (1 /* PGDIR page */ \
+ EARLY_LEVEL(3, (lvls), (vstart), (vend), add) /* each entry needs a next level page table */ \
@@ -58,7 +58,7 @@
#define INIT_DIR_SIZE (PAGE_SIZE * (EARLY_PAGES(SWAPPER_PGTABLE_LEVELS, KIMAGE_VADDR, _end, EXTRA_PAGE) \
+ EARLY_SEGMENT_EXTRA_PAGES))
-#define INIT_IDMAP_DIR_PAGES (EARLY_PAGES(INIT_IDMAP_PGTABLE_LEVELS, KIMAGE_VADDR, _end, 1))
+#define INIT_IDMAP_DIR_PAGES (EARLY_PAGES(INIT_IDMAP_PGTABLE_LEVELS, KIMAGE_VADDR, kimage_limit, 1))
#define INIT_IDMAP_DIR_SIZE ((INIT_IDMAP_DIR_PAGES + EARLY_IDMAP_EXTRA_PAGES) * PAGE_SIZE)
#define INIT_IDMAP_FDT_PAGES (EARLY_PAGES(INIT_IDMAP_PGTABLE_LEVELS, 0UL, UL(MAX_FDT_SIZE), 1) - 1)
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 3e0f0de1d2da..1da290aeedce 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -12,67 +12,70 @@
#include <asm/sysreg.h>
#include <asm/types.h>
-/* Hyp Configuration Register (HCR) bits */
-
-#define HCR_TID5 (UL(1) << 58)
-#define HCR_DCT (UL(1) << 57)
-#define HCR_ATA_SHIFT 56
-#define HCR_ATA (UL(1) << HCR_ATA_SHIFT)
-#define HCR_TTLBOS (UL(1) << 55)
-#define HCR_TTLBIS (UL(1) << 54)
-#define HCR_ENSCXT (UL(1) << 53)
-#define HCR_TOCU (UL(1) << 52)
-#define HCR_AMVOFFEN (UL(1) << 51)
-#define HCR_TICAB (UL(1) << 50)
-#define HCR_TID4 (UL(1) << 49)
-#define HCR_FIEN (UL(1) << 47)
-#define HCR_FWB (UL(1) << 46)
-#define HCR_NV2 (UL(1) << 45)
-#define HCR_AT (UL(1) << 44)
-#define HCR_NV1 (UL(1) << 43)
-#define HCR_NV (UL(1) << 42)
-#define HCR_API (UL(1) << 41)
-#define HCR_APK (UL(1) << 40)
-#define HCR_TEA (UL(1) << 37)
-#define HCR_TERR (UL(1) << 36)
-#define HCR_TLOR (UL(1) << 35)
-#define HCR_E2H (UL(1) << 34)
-#define HCR_ID (UL(1) << 33)
-#define HCR_CD (UL(1) << 32)
-#define HCR_RW_SHIFT 31
-#define HCR_RW (UL(1) << HCR_RW_SHIFT)
-#define HCR_TRVM (UL(1) << 30)
-#define HCR_HCD (UL(1) << 29)
-#define HCR_TDZ (UL(1) << 28)
-#define HCR_TGE (UL(1) << 27)
-#define HCR_TVM (UL(1) << 26)
-#define HCR_TTLB (UL(1) << 25)
-#define HCR_TPU (UL(1) << 24)
-#define HCR_TPC (UL(1) << 23) /* HCR_TPCP if FEAT_DPB */
-#define HCR_TSW (UL(1) << 22)
-#define HCR_TACR (UL(1) << 21)
-#define HCR_TIDCP (UL(1) << 20)
-#define HCR_TSC (UL(1) << 19)
-#define HCR_TID3 (UL(1) << 18)
-#define HCR_TID2 (UL(1) << 17)
-#define HCR_TID1 (UL(1) << 16)
-#define HCR_TID0 (UL(1) << 15)
-#define HCR_TWE (UL(1) << 14)
-#define HCR_TWI (UL(1) << 13)
-#define HCR_DC (UL(1) << 12)
-#define HCR_BSU (3 << 10)
-#define HCR_BSU_IS (UL(1) << 10)
-#define HCR_FB (UL(1) << 9)
-#define HCR_VSE (UL(1) << 8)
-#define HCR_VI (UL(1) << 7)
-#define HCR_VF (UL(1) << 6)
-#define HCR_AMO (UL(1) << 5)
-#define HCR_IMO (UL(1) << 4)
-#define HCR_FMO (UL(1) << 3)
-#define HCR_PTW (UL(1) << 2)
-#define HCR_SWIO (UL(1) << 1)
-#define HCR_VM (UL(1) << 0)
-#define HCR_RES0 ((UL(1) << 48) | (UL(1) << 39))
+/*
+ * Because I'm terribly lazy and that repainting the whole of the KVM
+ * code with the proper names is a pain, use a helper to map the names
+ * inherited from AArch32 with the new fancy nomenclature. One day...
+ */
+#define __HCR(x) HCR_EL2_##x
+
+#define HCR_TID5 __HCR(TID5)
+#define HCR_DCT __HCR(DCT)
+#define HCR_ATA_SHIFT __HCR(ATA_SHIFT)
+#define HCR_ATA __HCR(ATA)
+#define HCR_TTLBOS __HCR(TTLBOS)
+#define HCR_TTLBIS __HCR(TTLBIS)
+#define HCR_ENSCXT __HCR(EnSCXT)
+#define HCR_TOCU __HCR(TOCU)
+#define HCR_AMVOFFEN __HCR(AMVOFFEN)
+#define HCR_TICAB __HCR(TICAB)
+#define HCR_TID4 __HCR(TID4)
+#define HCR_FIEN __HCR(FIEN)
+#define HCR_FWB __HCR(FWB)
+#define HCR_NV2 __HCR(NV2)
+#define HCR_AT __HCR(AT)
+#define HCR_NV1 __HCR(NV1)
+#define HCR_NV __HCR(NV)
+#define HCR_API __HCR(API)
+#define HCR_APK __HCR(APK)
+#define HCR_TEA __HCR(TEA)
+#define HCR_TERR __HCR(TERR)
+#define HCR_TLOR __HCR(TLOR)
+#define HCR_E2H __HCR(E2H)
+#define HCR_ID __HCR(ID)
+#define HCR_CD __HCR(CD)
+#define HCR_RW __HCR(RW)
+#define HCR_TRVM __HCR(TRVM)
+#define HCR_HCD __HCR(HCD)
+#define HCR_TDZ __HCR(TDZ)
+#define HCR_TGE __HCR(TGE)
+#define HCR_TVM __HCR(TVM)
+#define HCR_TTLB __HCR(TTLB)
+#define HCR_TPU __HCR(TPU)
+#define HCR_TPC __HCR(TPCP)
+#define HCR_TSW __HCR(TSW)
+#define HCR_TACR __HCR(TACR)
+#define HCR_TIDCP __HCR(TIDCP)
+#define HCR_TSC __HCR(TSC)
+#define HCR_TID3 __HCR(TID3)
+#define HCR_TID2 __HCR(TID2)
+#define HCR_TID1 __HCR(TID1)
+#define HCR_TID0 __HCR(TID0)
+#define HCR_TWE __HCR(TWE)
+#define HCR_TWI __HCR(TWI)
+#define HCR_DC __HCR(DC)
+#define HCR_BSU __HCR(BSU)
+#define HCR_BSU_IS __HCR(BSU_IS)
+#define HCR_FB __HCR(FB)
+#define HCR_VSE __HCR(VSE)
+#define HCR_VI __HCR(VI)
+#define HCR_VF __HCR(VF)
+#define HCR_AMO __HCR(AMO)
+#define HCR_IMO __HCR(IMO)
+#define HCR_FMO __HCR(FMO)
+#define HCR_PTW __HCR(PTW)
+#define HCR_SWIO __HCR(SWIO)
+#define HCR_VM __HCR(VM)
/*
* The bits we set in HCR:
@@ -92,17 +95,16 @@
* SWIO: Turn set/way invalidates into set/way clean+invalidate
* PTW: Take a stage2 fault if a stage1 walk steps in device memory
* TID3: Trap EL1 reads of group 3 ID registers
- * TID2: Trap CTR_EL0, CCSIDR2_EL1, CLIDR_EL1, and CSSELR_EL1
+ * TID1: Trap REVIDR_EL1, AIDR_EL1, and SMIDR_EL1
*/
#define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWE | HCR_TWI | HCR_VM | \
HCR_BSU_IS | HCR_FB | HCR_TACR | \
HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW | HCR_TLOR | \
- HCR_FMO | HCR_IMO | HCR_PTW | HCR_TID3)
+ HCR_FMO | HCR_IMO | HCR_PTW | HCR_TID3 | HCR_TID1)
#define HCR_HOST_NVHE_FLAGS (HCR_RW | HCR_API | HCR_APK | HCR_ATA)
#define HCR_HOST_NVHE_PROTECTED_FLAGS (HCR_HOST_NVHE_FLAGS | HCR_TSC)
-#define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
+#define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H | HCR_AMO | HCR_IMO | HCR_FMO)
-#define HCRX_HOST_FLAGS (HCRX_EL2_MSCEn | HCRX_EL2_TCR2En | HCRX_EL2_EnFPM)
#define MPAMHCR_HOST_FLAGS 0
/* TCR_EL2 Registers bits */
@@ -119,7 +121,7 @@
#define TCR_EL2_IRGN0_MASK TCR_IRGN0_MASK
#define TCR_EL2_T0SZ_MASK 0x3f
#define TCR_EL2_MASK (TCR_EL2_TG0_MASK | TCR_EL2_SH0_MASK | \
- TCR_EL2_ORGN0_MASK | TCR_EL2_IRGN0_MASK | TCR_EL2_T0SZ_MASK)
+ TCR_EL2_ORGN0_MASK | TCR_EL2_IRGN0_MASK)
/* VTCR_EL2 Registers bits */
#define VTCR_EL2_DS TCR_EL2_DS
@@ -300,7 +302,7 @@
#define CPTR_EL2_TSM (1 << 12)
#define CPTR_EL2_TFP (1 << CPTR_EL2_TFP_SHIFT)
#define CPTR_EL2_TZ (1 << 8)
-#define CPTR_NVHE_EL2_RES1 0x000032ff /* known RES1 bits in CPTR_EL2 (nVHE) */
+#define CPTR_NVHE_EL2_RES1 (BIT(13) | BIT(9) | GENMASK(7, 0))
#define CPTR_NVHE_EL2_RES0 (GENMASK(63, 32) | \
GENMASK(29, 21) | \
GENMASK(19, 14) | \
@@ -313,56 +315,19 @@
GENMASK(15, 0))
/*
- * FGT register definitions
- *
- * RES0 and polarity masks as of DDI0487J.a, to be updated as needed.
- * We're not using the generated masks as they are usually ahead of
- * the published ARM ARM, which we use as a reference.
- *
- * Once we get to a point where the two describe the same thing, we'll
- * merge the definitions. One day.
- */
-#define __HFGRTR_EL2_RES0 HFGxTR_EL2_RES0
-#define __HFGRTR_EL2_MASK GENMASK(49, 0)
-#define __HFGRTR_EL2_nMASK ~(__HFGRTR_EL2_RES0 | __HFGRTR_EL2_MASK)
-
-/*
- * The HFGWTR bits are a subset of HFGRTR bits. To ensure we don't miss any
- * future additions, define __HFGWTR* macros relative to __HFGRTR* ones.
+ * Polarity masks for HCRX_EL2, limited to the bits that we know about
+ * at this point in time. It doesn't mean that we actually *handle*
+ * them, but that at least those that are not advertised to a guest
+ * will be RES0 for that guest.
*/
-#define __HFGRTR_ONLY_MASK (BIT(46) | BIT(42) | BIT(40) | BIT(28) | \
- GENMASK(26, 25) | BIT(21) | BIT(18) | \
- GENMASK(15, 14) | GENMASK(10, 9) | BIT(2))
-#define __HFGWTR_EL2_RES0 (__HFGRTR_EL2_RES0 | __HFGRTR_ONLY_MASK)
-#define __HFGWTR_EL2_MASK (__HFGRTR_EL2_MASK & ~__HFGRTR_ONLY_MASK)
-#define __HFGWTR_EL2_nMASK ~(__HFGWTR_EL2_RES0 | __HFGWTR_EL2_MASK)
-
-#define __HFGITR_EL2_RES0 HFGITR_EL2_RES0
-#define __HFGITR_EL2_MASK (BIT(62) | BIT(60) | GENMASK(54, 0))
-#define __HFGITR_EL2_nMASK ~(__HFGITR_EL2_RES0 | __HFGITR_EL2_MASK)
-
-#define __HDFGRTR_EL2_RES0 HDFGRTR_EL2_RES0
-#define __HDFGRTR_EL2_MASK (BIT(63) | GENMASK(58, 50) | GENMASK(48, 43) | \
- GENMASK(41, 40) | GENMASK(37, 22) | \
- GENMASK(19, 9) | GENMASK(7, 0))
-#define __HDFGRTR_EL2_nMASK ~(__HDFGRTR_EL2_RES0 | __HDFGRTR_EL2_MASK)
-
-#define __HDFGWTR_EL2_RES0 HDFGWTR_EL2_RES0
-#define __HDFGWTR_EL2_MASK (GENMASK(57, 52) | GENMASK(50, 48) | \
- GENMASK(46, 44) | GENMASK(42, 41) | \
- GENMASK(37, 35) | GENMASK(33, 31) | \
- GENMASK(29, 23) | GENMASK(21, 10) | \
- GENMASK(8, 7) | GENMASK(5, 0))
-#define __HDFGWTR_EL2_nMASK ~(__HDFGWTR_EL2_RES0 | __HDFGWTR_EL2_MASK)
-
-#define __HAFGRTR_EL2_RES0 HAFGRTR_EL2_RES0
-#define __HAFGRTR_EL2_MASK (GENMASK(49, 17) | GENMASK(4, 0))
-#define __HAFGRTR_EL2_nMASK ~(__HAFGRTR_EL2_RES0 | __HAFGRTR_EL2_MASK)
-
-/* Similar definitions for HCRX_EL2 */
-#define __HCRX_EL2_RES0 HCRX_EL2_RES0
-#define __HCRX_EL2_MASK (BIT(6))
-#define __HCRX_EL2_nMASK ~(__HCRX_EL2_RES0 | __HCRX_EL2_MASK)
+#define __HCRX_EL2_MASK (BIT_ULL(6))
+#define __HCRX_EL2_nMASK (GENMASK_ULL(24, 14) | \
+ GENMASK_ULL(11, 7) | \
+ GENMASK_ULL(5, 0))
+#define __HCRX_EL2_RES0 ~(__HCRX_EL2_nMASK | __HCRX_EL2_MASK)
+#define __HCRX_EL2_RES1 ~(__HCRX_EL2_nMASK | \
+ __HCRX_EL2_MASK | \
+ __HCRX_EL2_RES0)
/* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */
#define HPFAR_MASK (~UL(0xf))
@@ -391,8 +356,6 @@
ECN(SOFTSTP_CUR), ECN(WATCHPT_LOW), ECN(WATCHPT_CUR), \
ECN(BKPT32), ECN(VECTOR32), ECN(BRK64), ECN(ERET)
-#define CPACR_EL1_TTA (1 << 28)
-
#define kvm_mode_names \
{ PSR_MODE_EL0t, "EL0t" }, \
{ PSR_MODE_EL1t, "EL1t" }, \
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index ca2590344313..bec227f9500a 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -53,8 +53,7 @@
enum __kvm_host_smccc_func {
/* Hypercalls available only prior to pKVM finalisation */
/* __KVM_HOST_SMCCC_FUNC___kvm_hyp_init */
- __KVM_HOST_SMCCC_FUNC___kvm_get_mdcr_el2 = __KVM_HOST_SMCCC_FUNC___kvm_hyp_init + 1,
- __KVM_HOST_SMCCC_FUNC___pkvm_init,
+ __KVM_HOST_SMCCC_FUNC___pkvm_init = __KVM_HOST_SMCCC_FUNC___kvm_hyp_init + 1,
__KVM_HOST_SMCCC_FUNC___pkvm_create_private_mapping,
__KVM_HOST_SMCCC_FUNC___pkvm_cpu_set_vector,
__KVM_HOST_SMCCC_FUNC___kvm_enable_ssbs,
@@ -65,6 +64,12 @@ enum __kvm_host_smccc_func {
/* Hypercalls available after pKVM finalisation */
__KVM_HOST_SMCCC_FUNC___pkvm_host_share_hyp,
__KVM_HOST_SMCCC_FUNC___pkvm_host_unshare_hyp,
+ __KVM_HOST_SMCCC_FUNC___pkvm_host_share_guest,
+ __KVM_HOST_SMCCC_FUNC___pkvm_host_unshare_guest,
+ __KVM_HOST_SMCCC_FUNC___pkvm_host_relax_perms_guest,
+ __KVM_HOST_SMCCC_FUNC___pkvm_host_wrprotect_guest,
+ __KVM_HOST_SMCCC_FUNC___pkvm_host_test_clear_young_guest,
+ __KVM_HOST_SMCCC_FUNC___pkvm_host_mkyoung_guest,
__KVM_HOST_SMCCC_FUNC___kvm_adjust_pc,
__KVM_HOST_SMCCC_FUNC___kvm_vcpu_run,
__KVM_HOST_SMCCC_FUNC___kvm_flush_vm_context,
@@ -79,6 +84,9 @@ enum __kvm_host_smccc_func {
__KVM_HOST_SMCCC_FUNC___pkvm_init_vm,
__KVM_HOST_SMCCC_FUNC___pkvm_init_vcpu,
__KVM_HOST_SMCCC_FUNC___pkvm_teardown_vm,
+ __KVM_HOST_SMCCC_FUNC___pkvm_vcpu_load,
+ __KVM_HOST_SMCCC_FUNC___pkvm_vcpu_put,
+ __KVM_HOST_SMCCC_FUNC___pkvm_tlb_flush_vmid,
};
#define DECLARE_KVM_VHE_SYM(sym) extern char sym[]
@@ -247,8 +255,6 @@ extern void __kvm_adjust_pc(struct kvm_vcpu *vcpu);
extern u64 __vgic_v3_get_gic_config(void);
extern void __vgic_v3_init_lrs(void);
-extern u64 __kvm_get_mdcr_el2(void);
-
#define __KVM_EXTABLE(from, to) \
" .pushsection __kvm_ex_table, \"a\"\n" \
" .align 3\n" \
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index cf811009a33c..bd020fc28aa9 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -184,29 +184,30 @@ static inline bool vcpu_is_el2(const struct kvm_vcpu *vcpu)
return vcpu_is_el2_ctxt(&vcpu->arch.ctxt);
}
-static inline bool __vcpu_el2_e2h_is_set(const struct kvm_cpu_context *ctxt)
+static inline bool vcpu_el2_e2h_is_set(const struct kvm_vcpu *vcpu)
{
return (!cpus_have_final_cap(ARM64_HAS_HCR_NV1) ||
- (ctxt_sys_reg(ctxt, HCR_EL2) & HCR_E2H));
+ (__vcpu_sys_reg(vcpu, HCR_EL2) & HCR_E2H));
}
-static inline bool vcpu_el2_e2h_is_set(const struct kvm_vcpu *vcpu)
+static inline bool vcpu_el2_tge_is_set(const struct kvm_vcpu *vcpu)
{
- return __vcpu_el2_e2h_is_set(&vcpu->arch.ctxt);
+ return ctxt_sys_reg(&vcpu->arch.ctxt, HCR_EL2) & HCR_TGE;
}
-static inline bool __vcpu_el2_tge_is_set(const struct kvm_cpu_context *ctxt)
+static inline bool is_hyp_ctxt(const struct kvm_vcpu *vcpu)
{
- return ctxt_sys_reg(ctxt, HCR_EL2) & HCR_TGE;
-}
+ bool e2h, tge;
+ u64 hcr;
-static inline bool vcpu_el2_tge_is_set(const struct kvm_vcpu *vcpu)
-{
- return __vcpu_el2_tge_is_set(&vcpu->arch.ctxt);
-}
+ if (!vcpu_has_nv(vcpu))
+ return false;
+
+ hcr = __vcpu_sys_reg(vcpu, HCR_EL2);
+
+ e2h = (hcr & HCR_E2H);
+ tge = (hcr & HCR_TGE);
-static inline bool __is_hyp_ctxt(const struct kvm_cpu_context *ctxt)
-{
/*
* We are in a hypervisor context if the vcpu mode is EL2 or
* E2H and TGE bits are set. The latter means we are in the user space
@@ -215,14 +216,7 @@ static inline bool __is_hyp_ctxt(const struct kvm_cpu_context *ctxt)
* Note that the HCR_EL2.{E2H,TGE}={0,1} isn't really handled in the
* rest of the KVM code, and will result in a misbehaving guest.
*/
- return vcpu_is_el2_ctxt(ctxt) ||
- (__vcpu_el2_e2h_is_set(ctxt) && __vcpu_el2_tge_is_set(ctxt)) ||
- __vcpu_el2_tge_is_set(ctxt);
-}
-
-static inline bool is_hyp_ctxt(const struct kvm_vcpu *vcpu)
-{
- return vcpu_has_nv(vcpu) && __is_hyp_ctxt(&vcpu->arch.ctxt);
+ return vcpu_is_el2(vcpu) || (e2h && tge) || tge;
}
static inline bool vcpu_is_host_el0(const struct kvm_vcpu *vcpu)
@@ -281,6 +275,19 @@ static __always_inline u64 kvm_vcpu_get_esr(const struct kvm_vcpu *vcpu)
return vcpu->arch.fault.esr_el2;
}
+static inline bool guest_hyp_wfx_traps_enabled(const struct kvm_vcpu *vcpu)
+{
+ u64 esr = kvm_vcpu_get_esr(vcpu);
+ bool is_wfe = !!(esr & ESR_ELx_WFx_ISS_WFE);
+ u64 hcr_el2 = __vcpu_sys_reg(vcpu, HCR_EL2);
+
+ if (!vcpu_has_nv(vcpu) || vcpu_is_el2(vcpu))
+ return false;
+
+ return ((is_wfe && (hcr_el2 & HCR_TWE)) ||
+ (!is_wfe && (hcr_el2 & HCR_TWI)));
+}
+
static __always_inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)
{
u64 esr = kvm_vcpu_get_esr(vcpu);
@@ -298,7 +305,12 @@ static __always_inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vc
static __always_inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu)
{
- return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8;
+ u64 hpfar = vcpu->arch.fault.hpfar_el2;
+
+ if (unlikely(!(hpfar & HPFAR_EL2_NS)))
+ return INVALID_GPA;
+
+ return FIELD_GET(HPFAR_EL2_FIPA, hpfar) << 12;
}
static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu)
@@ -556,13 +568,13 @@ static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu)
({ \
u64 cptr = 0; \
\
- if ((set) & CPACR_ELx_FPEN) \
+ if ((set) & CPACR_EL1_FPEN) \
cptr |= CPTR_EL2_TFP; \
- if ((set) & CPACR_ELx_ZEN) \
+ if ((set) & CPACR_EL1_ZEN) \
cptr |= CPTR_EL2_TZ; \
- if ((set) & CPACR_ELx_SMEN) \
+ if ((set) & CPACR_EL1_SMEN) \
cptr |= CPTR_EL2_TSM; \
- if ((clr) & CPACR_ELx_TTA) \
+ if ((clr) & CPACR_EL1_TTA) \
cptr |= CPTR_EL2_TTA; \
if ((clr) & CPTR_EL2_TAM) \
cptr |= CPTR_EL2_TAM; \
@@ -576,13 +588,13 @@ static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu)
({ \
u64 cptr = 0; \
\
- if ((clr) & CPACR_ELx_FPEN) \
+ if ((clr) & CPACR_EL1_FPEN) \
cptr |= CPTR_EL2_TFP; \
- if ((clr) & CPACR_ELx_ZEN) \
+ if ((clr) & CPACR_EL1_ZEN) \
cptr |= CPTR_EL2_TZ; \
- if ((clr) & CPACR_ELx_SMEN) \
+ if ((clr) & CPACR_EL1_SMEN) \
cptr |= CPTR_EL2_TSM; \
- if ((set) & CPACR_ELx_TTA) \
+ if ((set) & CPACR_EL1_TTA) \
cptr |= CPTR_EL2_TTA; \
if ((set) & CPTR_EL2_TAM) \
cptr |= CPTR_EL2_TAM; \
@@ -595,13 +607,13 @@ static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu)
#define cpacr_clear_set(clr, set) \
do { \
BUILD_BUG_ON((set) & CPTR_VHE_EL2_RES0); \
- BUILD_BUG_ON((clr) & CPACR_ELx_E0POE); \
- __build_check_all_or_none((clr), CPACR_ELx_FPEN); \
- __build_check_all_or_none((set), CPACR_ELx_FPEN); \
- __build_check_all_or_none((clr), CPACR_ELx_ZEN); \
- __build_check_all_or_none((set), CPACR_ELx_ZEN); \
- __build_check_all_or_none((clr), CPACR_ELx_SMEN); \
- __build_check_all_or_none((set), CPACR_ELx_SMEN); \
+ BUILD_BUG_ON((clr) & CPACR_EL1_E0POE); \
+ __build_check_all_or_none((clr), CPACR_EL1_FPEN); \
+ __build_check_all_or_none((set), CPACR_EL1_FPEN); \
+ __build_check_all_or_none((clr), CPACR_EL1_ZEN); \
+ __build_check_all_or_none((set), CPACR_EL1_ZEN); \
+ __build_check_all_or_none((clr), CPACR_EL1_SMEN); \
+ __build_check_all_or_none((set), CPACR_EL1_SMEN); \
\
if (has_vhe() || has_hvhe()) \
sysreg_clear_set(cpacr_el1, clr, set); \
@@ -611,48 +623,6 @@ static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu)
__cpacr_to_cptr_set(clr, set));\
} while (0)
-static __always_inline void kvm_write_cptr_el2(u64 val)
-{
- if (has_vhe() || has_hvhe())
- write_sysreg(val, cpacr_el1);
- else
- write_sysreg(val, cptr_el2);
-}
-
-static __always_inline u64 kvm_get_reset_cptr_el2(struct kvm_vcpu *vcpu)
-{
- u64 val;
-
- if (has_vhe()) {
- val = (CPACR_ELx_FPEN | CPACR_EL1_ZEN_EL1EN);
- if (cpus_have_final_cap(ARM64_SME))
- val |= CPACR_EL1_SMEN_EL1EN;
- } else if (has_hvhe()) {
- val = CPACR_ELx_FPEN;
-
- if (!vcpu_has_sve(vcpu) || !guest_owns_fp_regs())
- val |= CPACR_ELx_ZEN;
- if (cpus_have_final_cap(ARM64_SME))
- val |= CPACR_ELx_SMEN;
- } else {
- val = CPTR_NVHE_EL2_RES1;
-
- if (vcpu_has_sve(vcpu) && guest_owns_fp_regs())
- val |= CPTR_EL2_TZ;
- if (cpus_have_final_cap(ARM64_SME))
- val &= ~CPTR_EL2_TSM;
- }
-
- return val;
-}
-
-static __always_inline void kvm_reset_cptr_el2(struct kvm_vcpu *vcpu)
-{
- u64 val = kvm_get_reset_cptr_el2(vcpu);
-
- kvm_write_cptr_el2(val);
-}
-
/*
* Returns a 'sanitised' view of CPTR_EL2, translating from nVHE to the VHE
* format if E2H isn't set.
@@ -685,7 +655,7 @@ static inline bool ____cptr_xen_trap_enabled(const struct kvm_vcpu *vcpu,
#define __guest_hyp_cptr_xen_trap_enabled(vcpu, xen) \
(!vcpu_has_nv(vcpu) ? false : \
____cptr_xen_trap_enabled(vcpu, \
- SYS_FIELD_GET(CPACR_ELx, xen, \
+ SYS_FIELD_GET(CPACR_EL1, xen, \
vcpu_sanitised_cptr_el2(vcpu))))
static inline bool guest_hyp_fpsimd_traps_enabled(const struct kvm_vcpu *vcpu)
@@ -698,8 +668,27 @@ static inline bool guest_hyp_sve_traps_enabled(const struct kvm_vcpu *vcpu)
return __guest_hyp_cptr_xen_trap_enabled(vcpu, ZEN);
}
-static inline void kvm_vcpu_enable_ptrauth(struct kvm_vcpu *vcpu)
+static inline void vcpu_set_hcrx(struct kvm_vcpu *vcpu)
{
- vcpu_set_flag(vcpu, GUEST_HAS_PTRAUTH);
+ struct kvm *kvm = vcpu->kvm;
+
+ if (cpus_have_final_cap(ARM64_HAS_HCX)) {
+ /*
+ * In general, all HCRX_EL2 bits are gated by a feature.
+ * The only reason we can set SMPME without checking any
+ * feature is that its effects are not directly observable
+ * from the guest.
+ */
+ vcpu->arch.hcrx_el2 = HCRX_EL2_SMPME;
+
+ if (kvm_has_feat(kvm, ID_AA64ISAR2_EL1, MOPS, IMP))
+ vcpu->arch.hcrx_el2 |= (HCRX_EL2_MSCEn | HCRX_EL2_MCE2);
+
+ if (kvm_has_tcr2(kvm))
+ vcpu->arch.hcrx_el2 |= HCRX_EL2_TCR2En;
+
+ if (kvm_has_fpmr(kvm))
+ vcpu->arch.hcrx_el2 |= HCRX_EL2_EnFPM;
+ }
}
#endif /* __ARM64_KVM_EMULATE_H__ */
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index e18e9244d17a..6ce2c5173482 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -39,19 +39,21 @@
#define KVM_MAX_VCPUS VGIC_V3_MAX_CPUS
-#define KVM_VCPU_MAX_FEATURES 7
+#define KVM_VCPU_MAX_FEATURES 9
#define KVM_VCPU_VALID_FEATURES (BIT(KVM_VCPU_MAX_FEATURES) - 1)
#define KVM_REQ_SLEEP \
KVM_ARCH_REQ_FLAGS(0, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
-#define KVM_REQ_IRQ_PENDING KVM_ARCH_REQ(1)
-#define KVM_REQ_VCPU_RESET KVM_ARCH_REQ(2)
-#define KVM_REQ_RECORD_STEAL KVM_ARCH_REQ(3)
-#define KVM_REQ_RELOAD_GICv4 KVM_ARCH_REQ(4)
-#define KVM_REQ_RELOAD_PMU KVM_ARCH_REQ(5)
-#define KVM_REQ_SUSPEND KVM_ARCH_REQ(6)
-#define KVM_REQ_RESYNC_PMU_EL0 KVM_ARCH_REQ(7)
-#define KVM_REQ_NESTED_S2_UNMAP KVM_ARCH_REQ(8)
+#define KVM_REQ_IRQ_PENDING KVM_ARCH_REQ(1)
+#define KVM_REQ_VCPU_RESET KVM_ARCH_REQ(2)
+#define KVM_REQ_RECORD_STEAL KVM_ARCH_REQ(3)
+#define KVM_REQ_RELOAD_GICv4 KVM_ARCH_REQ(4)
+#define KVM_REQ_RELOAD_PMU KVM_ARCH_REQ(5)
+#define KVM_REQ_SUSPEND KVM_ARCH_REQ(6)
+#define KVM_REQ_RESYNC_PMU_EL0 KVM_ARCH_REQ(7)
+#define KVM_REQ_NESTED_S2_UNMAP KVM_ARCH_REQ(8)
+#define KVM_REQ_GUEST_HYP_IRQ_PENDING KVM_ARCH_REQ(9)
+#define KVM_REQ_MAP_L1_VNCR_EL2 KVM_ARCH_REQ(10)
#define KVM_DIRTY_LOG_MANUAL_CAPS (KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE | \
KVM_DIRTY_LOG_INITIALLY_SET)
@@ -85,6 +87,10 @@ void kvm_arm_vcpu_destroy(struct kvm_vcpu *vcpu);
struct kvm_hyp_memcache {
phys_addr_t head;
unsigned long nr_pages;
+ struct pkvm_mapping *mapping; /* only used from EL1 */
+
+#define HYP_MEMCACHE_ACCOUNT_STAGE2 BIT(1)
+ unsigned long flags;
};
static inline void push_hyp_memcache(struct kvm_hyp_memcache *mc,
@@ -99,7 +105,7 @@ static inline void push_hyp_memcache(struct kvm_hyp_memcache *mc,
static inline void *pop_hyp_memcache(struct kvm_hyp_memcache *mc,
void *(*to_va)(phys_addr_t phys))
{
- phys_addr_t *p = to_va(mc->head);
+ phys_addr_t *p = to_va(mc->head & PAGE_MASK);
if (!mc->nr_pages)
return NULL;
@@ -236,7 +242,8 @@ struct kvm_arch_memory_slot {
struct kvm_smccc_features {
unsigned long std_bmap;
unsigned long std_hyp_bmap;
- unsigned long vendor_hyp_bmap;
+ unsigned long vendor_hyp_bmap; /* Function numbers 0-63 */
+ unsigned long vendor_hyp_bmap_2; /* Function numbers 64-127 */
};
typedef unsigned int pkvm_handle_t;
@@ -244,6 +251,7 @@ typedef unsigned int pkvm_handle_t;
struct kvm_protected_vm {
pkvm_handle_t handle;
struct kvm_hyp_memcache teardown_mc;
+ struct kvm_hyp_memcache stage2_teardown_mc;
bool enabled;
};
@@ -266,11 +274,17 @@ struct kvm_sysreg_masks;
enum fgt_group_id {
__NO_FGT_GROUP__,
- HFGxTR_GROUP,
+ HFGRTR_GROUP,
+ HFGWTR_GROUP = HFGRTR_GROUP,
HDFGRTR_GROUP,
HDFGWTR_GROUP = HDFGRTR_GROUP,
HFGITR_GROUP,
HAFGRTR_GROUP,
+ HFGRTR2_GROUP,
+ HFGWTR2_GROUP = HFGRTR2_GROUP,
+ HDFGRTR2_GROUP,
+ HDFGWTR2_GROUP = HDFGRTR2_GROUP,
+ HFGITR2_GROUP,
/* Must be last */
__NR_FGT_GROUP_IDS__
@@ -331,6 +345,10 @@ struct kvm_arch {
#define KVM_ARCH_FLAG_ID_REGS_INITIALIZED 7
/* Fine-Grained UNDEF initialised */
#define KVM_ARCH_FLAG_FGU_INITIALIZED 8
+ /* SVE exposed to guest */
+#define KVM_ARCH_FLAG_GUEST_HAS_SVE 9
+ /* MIDR_EL1, REVIDR_EL1, and AIDR_EL1 are writable from userspace */
+#define KVM_ARCH_FLAG_WRITABLE_IMP_ID_REGS 10
unsigned long flags;
/* VM-wide vCPU feature set */
@@ -348,8 +366,8 @@ struct kvm_arch {
cpumask_var_t supported_cpus;
- /* PMCR_EL0.N value for the guest */
- u8 pmcr_n;
+ /* Maximum number of counters for the guest */
+ u8 nr_pmu_counters;
/* Iterator for idreg debugfs */
u8 idreg_debugfs_iter;
@@ -370,11 +388,17 @@ struct kvm_arch {
#define KVM_ARM_ID_REG_NUM (IDREG_IDX(sys_reg(3, 0, 0, 7, 7)) + 1)
u64 id_regs[KVM_ARM_ID_REG_NUM];
+ u64 midr_el1;
+ u64 revidr_el1;
+ u64 aidr_el1;
u64 ctr_el0;
/* Masks for VNCR-backed and general EL2 sysregs */
struct kvm_sysreg_masks *sysreg_masks;
+ /* Count the number of VNCR_EL2 currently mapped */
+ atomic_t vncr_map_count;
+
/*
* For an untrusted host VM, 'pkvm.handle' is used to lookup
* the associated pKVM instance in the hypervisor.
@@ -490,7 +514,6 @@ enum vcpu_sysreg {
VBAR_EL2, /* Vector Base Address Register (EL2) */
RVBAR_EL2, /* Reset Vector Base Address Register */
CONTEXTIDR_EL2, /* Context ID Register (EL2) */
- CNTHCTL_EL2, /* Counter-timer Hypervisor Control register */
SP_EL2, /* EL2 Stack Pointer */
CNTHP_CTL_EL2,
CNTHP_CVAL_EL2,
@@ -501,6 +524,7 @@ enum vcpu_sysreg {
MARKER(__SANITISED_REG_START__),
TCR2_EL2, /* Extended Translation Control Register (EL2) */
MDCR_EL2, /* Monitor Debug Configuration Register (EL2) */
+ CNTHCTL_EL2, /* Counter-timer Hypervisor Control register */
/* Any VNCR-capable reg goes after this point */
MARKER(__VNCR_START__),
@@ -547,6 +571,13 @@ enum vcpu_sysreg {
VNCR(HDFGRTR_EL2),
VNCR(HDFGWTR_EL2),
VNCR(HAFGRTR_EL2),
+ VNCR(HFGRTR2_EL2),
+ VNCR(HFGWTR2_EL2),
+ VNCR(HFGITR2_EL2),
+ VNCR(HDFGRTR2_EL2),
+ VNCR(HDFGWTR2_EL2),
+
+ VNCR(VNCR_EL2),
VNCR(CNTVOFF_EL2),
VNCR(CNTV_CVAL_EL0),
@@ -554,7 +585,33 @@ enum vcpu_sysreg {
VNCR(CNTP_CVAL_EL0),
VNCR(CNTP_CTL_EL0),
+ VNCR(ICH_LR0_EL2),
+ VNCR(ICH_LR1_EL2),
+ VNCR(ICH_LR2_EL2),
+ VNCR(ICH_LR3_EL2),
+ VNCR(ICH_LR4_EL2),
+ VNCR(ICH_LR5_EL2),
+ VNCR(ICH_LR6_EL2),
+ VNCR(ICH_LR7_EL2),
+ VNCR(ICH_LR8_EL2),
+ VNCR(ICH_LR9_EL2),
+ VNCR(ICH_LR10_EL2),
+ VNCR(ICH_LR11_EL2),
+ VNCR(ICH_LR12_EL2),
+ VNCR(ICH_LR13_EL2),
+ VNCR(ICH_LR14_EL2),
+ VNCR(ICH_LR15_EL2),
+
+ VNCR(ICH_AP0R0_EL2),
+ VNCR(ICH_AP0R1_EL2),
+ VNCR(ICH_AP0R2_EL2),
+ VNCR(ICH_AP0R3_EL2),
+ VNCR(ICH_AP1R0_EL2),
+ VNCR(ICH_AP1R1_EL2),
+ VNCR(ICH_AP1R2_EL2),
+ VNCR(ICH_AP1R3_EL2),
VNCR(ICH_HCR_EL2),
+ VNCR(ICH_VMCR_EL2),
NR_SYS_REGS /* Nothing after this line! */
};
@@ -566,6 +623,37 @@ struct kvm_sysreg_masks {
} mask[NR_SYS_REGS - __SANITISED_REG_START__];
};
+struct fgt_masks {
+ const char *str;
+ u64 mask;
+ u64 nmask;
+ u64 res0;
+};
+
+extern struct fgt_masks hfgrtr_masks;
+extern struct fgt_masks hfgwtr_masks;
+extern struct fgt_masks hfgitr_masks;
+extern struct fgt_masks hdfgrtr_masks;
+extern struct fgt_masks hdfgwtr_masks;
+extern struct fgt_masks hafgrtr_masks;
+extern struct fgt_masks hfgrtr2_masks;
+extern struct fgt_masks hfgwtr2_masks;
+extern struct fgt_masks hfgitr2_masks;
+extern struct fgt_masks hdfgrtr2_masks;
+extern struct fgt_masks hdfgwtr2_masks;
+
+extern struct fgt_masks kvm_nvhe_sym(hfgrtr_masks);
+extern struct fgt_masks kvm_nvhe_sym(hfgwtr_masks);
+extern struct fgt_masks kvm_nvhe_sym(hfgitr_masks);
+extern struct fgt_masks kvm_nvhe_sym(hdfgrtr_masks);
+extern struct fgt_masks kvm_nvhe_sym(hdfgwtr_masks);
+extern struct fgt_masks kvm_nvhe_sym(hafgrtr_masks);
+extern struct fgt_masks kvm_nvhe_sym(hfgrtr2_masks);
+extern struct fgt_masks kvm_nvhe_sym(hfgwtr2_masks);
+extern struct fgt_masks kvm_nvhe_sym(hfgitr2_masks);
+extern struct fgt_masks kvm_nvhe_sym(hdfgrtr2_masks);
+extern struct fgt_masks kvm_nvhe_sym(hdfgwtr2_masks);
+
struct kvm_cpu_context {
struct user_pt_regs regs; /* sp = sp_el0 */
@@ -610,26 +698,24 @@ struct cpu_sve_state {
* field.
*/
struct kvm_host_data {
+#define KVM_HOST_DATA_FLAG_HAS_SPE 0
+#define KVM_HOST_DATA_FLAG_HAS_TRBE 1
+#define KVM_HOST_DATA_FLAG_TRBE_ENABLED 4
+#define KVM_HOST_DATA_FLAG_EL1_TRACING_CONFIGURED 5
+#define KVM_HOST_DATA_FLAG_VCPU_IN_HYP_CONTEXT 6
+#define KVM_HOST_DATA_FLAG_L1_VNCR_MAPPED 7
+ unsigned long flags;
+
struct kvm_cpu_context host_ctxt;
/*
- * All pointers in this union are hyp VA.
+ * Hyp VA.
* sve_state is only used in pKVM and if system_supports_sve().
*/
- union {
- struct user_fpsimd_state *fpsimd_state;
- struct cpu_sve_state *sve_state;
- };
-
- union {
- /* HYP VA pointer to the host storage for FPMR */
- u64 *fpmr_ptr;
- /*
- * Used by pKVM only, as it needs to provide storage
- * for the host
- */
- u64 fpmr;
- };
+ struct cpu_sve_state *sve_state;
+
+ /* Used by pKVM only. */
+ u64 fpmr;
/* Ownership of the FP regs */
enum {
@@ -642,7 +728,7 @@ struct kvm_host_data {
* host_debug_state contains the host registers which are
* saved and restored during world switches.
*/
- struct {
+ struct {
/* {Break,watch}point registers */
struct kvm_guest_debug_arch regs;
/* Statistical profiling extension */
@@ -652,6 +738,16 @@ struct kvm_host_data {
/* Values of trap registers for the host before guest entry. */
u64 mdcr_el2;
} host_debug_state;
+
+ /* Guest trace filter value */
+ u64 trfcr_while_in_guest;
+
+ /* Number of programmable event counters (PMCR_EL0.N) for this CPU */
+ unsigned int nr_event_counters;
+
+ /* Number of debug breakpoints/watchpoints for this CPU (minus 1) */
+ unsigned int debug_brps;
+ unsigned int debug_wrps;
};
struct kvm_host_psci_config {
@@ -684,6 +780,8 @@ struct vcpu_reset_state {
bool reset;
};
+struct vncr_tlb;
+
struct kvm_vcpu_arch {
struct kvm_cpu_context ctxt;
@@ -708,7 +806,6 @@ struct kvm_vcpu_arch {
u64 hcr_el2;
u64 hcrx_el2;
u64 mdcr_el2;
- u64 cptr_el2;
/* Exception Information */
struct kvm_vcpu_fault_info fault;
@@ -739,31 +836,22 @@ struct kvm_vcpu_arch {
*
* external_debug_state contains the debug values we want to debug the
* guest. This is set via the KVM_SET_GUEST_DEBUG ioctl.
- *
- * debug_ptr points to the set of debug registers that should be loaded
- * onto the hardware when running the guest.
*/
- struct kvm_guest_debug_arch *debug_ptr;
struct kvm_guest_debug_arch vcpu_debug_state;
struct kvm_guest_debug_arch external_debug_state;
+ u64 external_mdscr_el1;
+
+ enum {
+ VCPU_DEBUG_FREE,
+ VCPU_DEBUG_HOST_OWNED,
+ VCPU_DEBUG_GUEST_OWNED,
+ } debug_owner;
/* VGIC state */
struct vgic_cpu vgic_cpu;
struct arch_timer_cpu timer_cpu;
struct kvm_pmu pmu;
- /*
- * Guest registers we preserve during guest debugging.
- *
- * These shadow registers are updated by the kvm_handle_sys_reg
- * trap handler if the guest accesses or updates them while we
- * are using guest debug.
- */
- struct {
- u32 mdscr_el1;
- bool pstate_ss;
- } guest_debug_preserved;
-
/* vcpu power state */
struct kvm_mp_state mp_state;
spinlock_t mp_state_lock;
@@ -771,6 +859,9 @@ struct kvm_vcpu_arch {
/* Cache some mmu pages needed inside spinlock regions */
struct kvm_mmu_memory_cache mmu_page_cache;
+ /* Pages to top-up the pKVM/EL2 guest pool */
+ struct kvm_hyp_memcache pkvm_memcache;
+
/* Virtual SError ESR to restore when HCR_EL2.VSE is set */
u64 vsesr_el2;
@@ -785,6 +876,9 @@ struct kvm_vcpu_arch {
/* Per-vcpu CCSIDR override or NULL */
u32 *ccsidr;
+
+ /* Per-vcpu TLB for VNCR_EL2 -- NULL when !NV */
+ struct vncr_tlb *vncr_tlb;
};
/*
@@ -863,14 +957,12 @@ struct kvm_vcpu_arch {
#define vcpu_set_flag(v, ...) __vcpu_set_flag((v), __VA_ARGS__)
#define vcpu_clear_flag(v, ...) __vcpu_clear_flag((v), __VA_ARGS__)
-/* SVE exposed to guest */
-#define GUEST_HAS_SVE __vcpu_single_flag(cflags, BIT(0))
+/* KVM_ARM_VCPU_INIT completed */
+#define VCPU_INITIALIZED __vcpu_single_flag(cflags, BIT(0))
/* SVE config completed */
#define VCPU_SVE_FINALIZED __vcpu_single_flag(cflags, BIT(1))
-/* PTRAUTH exposed to guest */
-#define GUEST_HAS_PTRAUTH __vcpu_single_flag(cflags, BIT(2))
-/* KVM_ARM_VCPU_INIT completed */
-#define VCPU_INITIALIZED __vcpu_single_flag(cflags, BIT(3))
+/* pKVM VCPU setup completed */
+#define VCPU_PKVM_FINALIZED __vcpu_single_flag(cflags, BIT(2))
/* Exception pending */
#define PENDING_EXCEPTION __vcpu_single_flag(iflags, BIT(0))
@@ -906,29 +998,23 @@ struct kvm_vcpu_arch {
#define EXCEPT_AA64_EL2_IRQ __vcpu_except_flags(5)
#define EXCEPT_AA64_EL2_FIQ __vcpu_except_flags(6)
#define EXCEPT_AA64_EL2_SERR __vcpu_except_flags(7)
-/* Guest debug is live */
-#define DEBUG_DIRTY __vcpu_single_flag(iflags, BIT(4))
-/* Save SPE context if active */
-#define DEBUG_STATE_SAVE_SPE __vcpu_single_flag(iflags, BIT(5))
-/* Save TRBE context if active */
-#define DEBUG_STATE_SAVE_TRBE __vcpu_single_flag(iflags, BIT(6))
-
-/* SVE enabled for host EL0 */
-#define HOST_SVE_ENABLED __vcpu_single_flag(sflags, BIT(0))
-/* SME enabled for EL0 */
-#define HOST_SME_ENABLED __vcpu_single_flag(sflags, BIT(1))
+
/* Physical CPU not in supported_cpus */
-#define ON_UNSUPPORTED_CPU __vcpu_single_flag(sflags, BIT(2))
+#define ON_UNSUPPORTED_CPU __vcpu_single_flag(sflags, BIT(0))
/* WFIT instruction trapped */
-#define IN_WFIT __vcpu_single_flag(sflags, BIT(3))
+#define IN_WFIT __vcpu_single_flag(sflags, BIT(1))
/* vcpu system registers loaded on physical CPU */
-#define SYSREGS_ON_CPU __vcpu_single_flag(sflags, BIT(4))
-/* Software step state is Active-pending */
-#define DBG_SS_ACTIVE_PENDING __vcpu_single_flag(sflags, BIT(5))
+#define SYSREGS_ON_CPU __vcpu_single_flag(sflags, BIT(2))
+/* Software step state is Active-pending for external debug */
+#define HOST_SS_ACTIVE_PENDING __vcpu_single_flag(sflags, BIT(3))
+/* Software step state is Active pending for guest debug */
+#define GUEST_SS_ACTIVE_PENDING __vcpu_single_flag(sflags, BIT(4))
/* PMUSERENR for the guest EL0 is on physical CPU */
-#define PMUSERENR_ON_CPU __vcpu_single_flag(sflags, BIT(6))
+#define PMUSERENR_ON_CPU __vcpu_single_flag(sflags, BIT(5))
/* WFI instruction trapped */
-#define IN_WFI __vcpu_single_flag(sflags, BIT(7))
+#define IN_WFI __vcpu_single_flag(sflags, BIT(6))
+/* KVM is currently emulating a nested ERET */
+#define IN_NESTED_ERET __vcpu_single_flag(sflags, BIT(7))
/* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */
@@ -940,33 +1026,42 @@ struct kvm_vcpu_arch {
#define vcpu_sve_zcr_elx(vcpu) \
(unlikely(is_hyp_ctxt(vcpu)) ? ZCR_EL2 : ZCR_EL1)
-#define vcpu_sve_state_size(vcpu) ({ \
+#define sve_state_size_from_vl(sve_max_vl) ({ \
size_t __size_ret; \
- unsigned int __vcpu_vq; \
+ unsigned int __vq; \
\
- if (WARN_ON(!sve_vl_valid((vcpu)->arch.sve_max_vl))) { \
+ if (WARN_ON(!sve_vl_valid(sve_max_vl))) { \
__size_ret = 0; \
} else { \
- __vcpu_vq = vcpu_sve_max_vq(vcpu); \
- __size_ret = SVE_SIG_REGS_SIZE(__vcpu_vq); \
+ __vq = sve_vq_from_vl(sve_max_vl); \
+ __size_ret = SVE_SIG_REGS_SIZE(__vq); \
} \
\
__size_ret; \
})
+#define vcpu_sve_state_size(vcpu) sve_state_size_from_vl((vcpu)->arch.sve_max_vl)
+
#define KVM_GUESTDBG_VALID_MASK (KVM_GUESTDBG_ENABLE | \
KVM_GUESTDBG_USE_SW_BP | \
KVM_GUESTDBG_USE_HW | \
KVM_GUESTDBG_SINGLESTEP)
-#define vcpu_has_sve(vcpu) (system_supports_sve() && \
- vcpu_get_flag(vcpu, GUEST_HAS_SVE))
+#define kvm_has_sve(kvm) (system_supports_sve() && \
+ test_bit(KVM_ARCH_FLAG_GUEST_HAS_SVE, &(kvm)->arch.flags))
+
+#ifdef __KVM_NVHE_HYPERVISOR__
+#define vcpu_has_sve(vcpu) kvm_has_sve(kern_hyp_va((vcpu)->kvm))
+#else
+#define vcpu_has_sve(vcpu) kvm_has_sve((vcpu)->kvm)
+#endif
#ifdef CONFIG_ARM64_PTR_AUTH
#define vcpu_has_ptrauth(vcpu) \
((cpus_have_final_cap(ARM64_HAS_ADDRESS_AUTH) || \
cpus_have_final_cap(ARM64_HAS_GENERIC_AUTH)) && \
- vcpu_get_flag(vcpu, GUEST_HAS_PTRAUTH))
+ (vcpu_has_feature(vcpu, KVM_ARM_VCPU_PTRAUTH_ADDRESS) || \
+ vcpu_has_feature(vcpu, KVM_ARM_VCPU_PTRAUTH_GENERIC)))
#else
#define vcpu_has_ptrauth(vcpu) false
#endif
@@ -1225,9 +1320,6 @@ int __init populate_sysreg_config(const struct sys_reg_desc *sr,
unsigned int idx);
int __init populate_nv_trap_config(void);
-bool lock_all_vcpus(struct kvm *kvm);
-void unlock_all_vcpus(struct kvm *kvm);
-
void kvm_calculate_traps(struct kvm_vcpu *vcpu);
/* MMIO helpers */
@@ -1262,7 +1354,7 @@ int kvm_arm_pvtime_has_attr(struct kvm_vcpu *vcpu,
extern unsigned int __ro_after_init kvm_arm_vmid_bits;
int __init kvm_arm_vmid_alloc_init(void);
void __init kvm_arm_vmid_alloc_free(void);
-bool kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid);
+void kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid);
void kvm_arm_vmid_clear_active(void);
static inline void kvm_arm_pvtime_vcpu_init(struct kvm_vcpu_arch *vcpu_arch)
@@ -1307,6 +1399,13 @@ DECLARE_KVM_HYP_PER_CPU(struct kvm_host_data, kvm_host_data);
&this_cpu_ptr_hyp_sym(kvm_host_data)->f)
#endif
+#define host_data_test_flag(flag) \
+ (test_bit(KVM_HOST_DATA_FLAG_##flag, host_data_ptr(flags)))
+#define host_data_set_flag(flag) \
+ set_bit(KVM_HOST_DATA_FLAG_##flag, host_data_ptr(flags))
+#define host_data_clear_flag(flag) \
+ clear_bit(KVM_HOST_DATA_FLAG_##flag, host_data_ptr(flags))
+
/* Check whether the FP regs are owned by the guest */
static inline bool guest_owns_fp_regs(void)
{
@@ -1330,17 +1429,22 @@ static inline bool kvm_system_needs_idmapped_vectors(void)
return cpus_have_final_cap(ARM64_SPECTRE_V3A);
}
-static inline void kvm_arch_sync_events(struct kvm *kvm) {}
-
-void kvm_arm_init_debug(void);
-void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu);
-void kvm_arm_setup_debug(struct kvm_vcpu *vcpu);
-void kvm_arm_clear_debug(struct kvm_vcpu *vcpu);
-void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu);
+void kvm_init_host_debug_data(void);
+void kvm_vcpu_load_debug(struct kvm_vcpu *vcpu);
+void kvm_vcpu_put_debug(struct kvm_vcpu *vcpu);
+void kvm_debug_set_guest_ownership(struct kvm_vcpu *vcpu);
+void kvm_debug_handle_oslar(struct kvm_vcpu *vcpu, u64 val);
#define kvm_vcpu_os_lock_enabled(vcpu) \
(!!(__vcpu_sys_reg(vcpu, OSLSR_EL1) & OSLSR_EL1_OSLK))
+#define kvm_debug_regs_in_use(vcpu) \
+ ((vcpu)->arch.debug_owner != VCPU_DEBUG_FREE)
+#define kvm_host_owns_debug_regs(vcpu) \
+ ((vcpu)->arch.debug_owner == VCPU_DEBUG_HOST_OWNED)
+#define kvm_guest_owns_debug_regs(vcpu) \
+ ((vcpu)->arch.debug_owner == VCPU_DEBUG_GUEST_OWNED)
+
int kvm_arm_vcpu_arch_set_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
int kvm_arm_vcpu_arch_get_attr(struct kvm_vcpu *vcpu,
@@ -1367,14 +1471,13 @@ static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
return (!has_vhe() && attr->exclude_host);
}
-/* Flags for host debug state */
-void kvm_arch_vcpu_load_debug_state_flags(struct kvm_vcpu *vcpu);
-void kvm_arch_vcpu_put_debug_state_flags(struct kvm_vcpu *vcpu);
-
#ifdef CONFIG_KVM
void kvm_set_pmu_events(u64 set, struct perf_event_attr *attr);
void kvm_clr_pmu_events(u64 clr);
bool kvm_set_pmuserenr(u64 val);
+void kvm_enable_trbe(void);
+void kvm_disable_trbe(void);
+void kvm_tracing_set_el1_configuration(u64 trfcr_while_in_guest);
#else
static inline void kvm_set_pmu_events(u64 set, struct perf_event_attr *attr) {}
static inline void kvm_clr_pmu_events(u64 clr) {}
@@ -1382,6 +1485,9 @@ static inline bool kvm_set_pmuserenr(u64 val)
{
return false;
}
+static inline void kvm_enable_trbe(void) {}
+static inline void kvm_disable_trbe(void) {}
+static inline void kvm_tracing_set_el1_configuration(u64 trfcr_while_in_guest) {}
#endif
void kvm_vcpu_load_vhe(struct kvm_vcpu *vcpu);
@@ -1422,6 +1528,7 @@ static inline bool __vcpu_has_feature(const struct kvm_arch *ka, int feature)
return test_bit(feature, ka->vcpu_features);
}
+#define kvm_vcpu_has_feature(k, f) __vcpu_has_feature(&(k)->arch, (f))
#define vcpu_has_feature(v, f) __vcpu_has_feature(&(v)->kvm->arch, (f))
#define kvm_vcpu_initialized(v) vcpu_get_flag(vcpu, VCPU_INITIALIZED)
@@ -1445,6 +1552,12 @@ static inline u64 *__vm_id_reg(struct kvm_arch *ka, u32 reg)
return &ka->id_regs[IDREG_IDX(reg)];
case SYS_CTR_EL0:
return &ka->ctr_el0;
+ case SYS_MIDR_EL1:
+ return &ka->midr_el1;
+ case SYS_REVIDR_EL1:
+ return &ka->revidr_el1;
+ case SYS_AIDR_EL1:
+ return &ka->aidr_el1;
default:
WARN_ON_ONCE(1);
return NULL;
@@ -1491,12 +1604,16 @@ void kvm_set_vm_id_reg(struct kvm *kvm, u32 reg, u64 val);
kvm_cmp_feat_signed(kvm, id, fld, op, limit) : \
kvm_cmp_feat_unsigned(kvm, id, fld, op, limit))
-#define kvm_has_feat(kvm, id, fld, limit) \
+#define __kvm_has_feat(kvm, id, fld, limit) \
kvm_cmp_feat(kvm, id, fld, >=, limit)
-#define kvm_has_feat_enum(kvm, id, fld, val) \
+#define kvm_has_feat(kvm, ...) __kvm_has_feat(kvm, __VA_ARGS__)
+
+#define __kvm_has_feat_enum(kvm, id, fld, val) \
kvm_cmp_feat_unsigned(kvm, id, fld, ==, val)
+#define kvm_has_feat_enum(kvm, ...) __kvm_has_feat_enum(kvm, __VA_ARGS__)
+
#define kvm_has_feat_range(kvm, id, fld, min, max) \
(kvm_cmp_feat(kvm, id, fld, >=, min) && \
kvm_cmp_feat(kvm, id, fld, <=, max))
@@ -1529,4 +1646,14 @@ void kvm_set_vm_id_reg(struct kvm *kvm, u32 reg, u64 val);
#define kvm_has_s1poe(k) \
(kvm_has_feat((k), ID_AA64MMFR3_EL1, S1POE, IMP))
+static inline bool kvm_arch_has_irq_bypass(void)
+{
+ return true;
+}
+
+void compute_fgu(struct kvm *kvm, enum fgt_group_id fgt);
+void get_reg_fixed_bits(struct kvm *kvm, enum vcpu_sysreg reg, u64 *res0, u64 *res1);
+void check_feature_map(void);
+
+
#endif /* __ARM64_KVM_HOST_H__ */
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index c838309e4ec4..e6be1f5d0967 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -76,6 +76,8 @@ DECLARE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params);
int __vgic_v2_perform_cpuif_access(struct kvm_vcpu *vcpu);
+u64 __gic_v3_get_lr(unsigned int lr);
+
void __vgic_v3_save_state(struct vgic_v3_cpu_if *cpu_if);
void __vgic_v3_restore_state(struct vgic_v3_cpu_if *cpu_if);
void __vgic_v3_activate_traps(struct vgic_v3_cpu_if *cpu_if);
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 66d93e320ec8..b98ac6aa631f 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -139,6 +139,8 @@ static __always_inline unsigned long __kern_hyp_va(unsigned long v)
#define kern_hyp_va(v) ((typeof(v))(__kern_hyp_va((unsigned long)(v))))
+extern u32 __hyp_va_bits;
+
/*
* We currently support using a VM-specified IPA size. For backward
* compatibility, the default IPA size is fixed to 40bits.
@@ -353,6 +355,22 @@ static inline bool kvm_is_nested_s2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu)
return &kvm->arch.mmu != mmu;
}
+static inline void kvm_fault_lock(struct kvm *kvm)
+{
+ if (is_protected_kvm_enabled())
+ write_lock(&kvm->mmu_lock);
+ else
+ read_lock(&kvm->mmu_lock);
+}
+
+static inline void kvm_fault_unlock(struct kvm *kvm)
+{
+ if (is_protected_kvm_enabled())
+ write_unlock(&kvm->mmu_lock);
+ else
+ read_unlock(&kvm->mmu_lock);
+}
+
#ifdef CONFIG_PTDUMP_STAGE2_DEBUGFS
void kvm_s2_ptdump_create_debugfs(struct kvm *kvm);
#else
diff --git a/arch/arm64/include/asm/kvm_nested.h b/arch/arm64/include/asm/kvm_nested.h
index 233e65522716..0bd07ea068a1 100644
--- a/arch/arm64/include/asm/kvm_nested.h
+++ b/arch/arm64/include/asm/kvm_nested.h
@@ -33,14 +33,14 @@ static inline u64 translate_tcr_el2_to_tcr_el1(u64 tcr)
static inline u64 translate_cptr_el2_to_cpacr_el1(u64 cptr_el2)
{
- u64 cpacr_el1 = CPACR_ELx_RES1;
+ u64 cpacr_el1 = CPACR_EL1_RES1;
if (cptr_el2 & CPTR_EL2_TTA)
- cpacr_el1 |= CPACR_ELx_TTA;
+ cpacr_el1 |= CPACR_EL1_TTA;
if (!(cptr_el2 & CPTR_EL2_TFP))
- cpacr_el1 |= CPACR_ELx_FPEN;
+ cpacr_el1 |= CPACR_EL1_FPEN;
if (!(cptr_el2 & CPTR_EL2_TZ))
- cpacr_el1 |= CPACR_ELx_ZEN;
+ cpacr_el1 |= CPACR_EL1_ZEN;
cpacr_el1 |= cptr_el2 & (CPTR_EL2_TCPAC | CPTR_EL2_TAM);
@@ -64,6 +64,7 @@ static inline u64 translate_ttbr0_el2_to_ttbr0_el1(u64 ttbr0)
}
extern bool forward_smc_trap(struct kvm_vcpu *vcpu);
+extern bool forward_debug_exception(struct kvm_vcpu *vcpu);
extern void kvm_init_nested(struct kvm *kvm);
extern int kvm_vcpu_init_nested(struct kvm_vcpu *vcpu);
extern void kvm_init_nested_s2_mmu(struct kvm_s2_mmu *mmu);
@@ -186,7 +187,8 @@ static inline bool kvm_supported_tlbi_s1e2_op(struct kvm_vcpu *vpcu, u32 instr)
return true;
}
-int kvm_init_nv_sysregs(struct kvm *kvm);
+int kvm_init_nv_sysregs(struct kvm_vcpu *vcpu);
+u64 limit_nv_id_reg(struct kvm *kvm, u32 reg, u64 val);
#ifdef CONFIG_ARM64_PTR_AUTH
bool kvm_auth_eretax(struct kvm_vcpu *vcpu, u64 *elr);
@@ -229,6 +231,38 @@ static inline u64 kvm_encode_nested_level(struct kvm_s2_trans *trans)
shift; \
})
+static inline u64 decode_range_tlbi(u64 val, u64 *range, u16 *asid)
+{
+ u64 base, tg, num, scale;
+ int shift;
+
+ tg = FIELD_GET(GENMASK(47, 46), val);
+
+ switch(tg) {
+ case 1:
+ shift = 12;
+ break;
+ case 2:
+ shift = 14;
+ break;
+ case 3:
+ default: /* IMPDEF: handle tg==0 as 64k */
+ shift = 16;
+ break;
+ }
+
+ base = (val & GENMASK(36, 0)) << shift;
+
+ if (asid)
+ *asid = FIELD_GET(TLBIR_ASID_MASK, val);
+
+ scale = FIELD_GET(GENMASK(45, 44), val);
+ num = FIELD_GET(GENMASK(43, 39), val);
+ *range = __TLBI_RANGE_PAGES(num, scale) << shift;
+
+ return base;
+}
+
static inline unsigned int ps_to_output_size(unsigned int ps)
{
switch (ps) {
@@ -243,4 +277,72 @@ static inline unsigned int ps_to_output_size(unsigned int ps)
}
}
+enum trans_regime {
+ TR_EL10,
+ TR_EL20,
+ TR_EL2,
+};
+
+struct s1_walk_info {
+ u64 baddr;
+ enum trans_regime regime;
+ unsigned int max_oa_bits;
+ unsigned int pgshift;
+ unsigned int txsz;
+ int sl;
+ bool as_el0;
+ bool hpd;
+ bool e0poe;
+ bool poe;
+ bool pan;
+ bool be;
+ bool s2;
+};
+
+struct s1_walk_result {
+ union {
+ struct {
+ u64 desc;
+ u64 pa;
+ s8 level;
+ u8 APTable;
+ bool nG;
+ u16 asid;
+ bool UXNTable;
+ bool PXNTable;
+ bool uwxn;
+ bool uov;
+ bool ur;
+ bool uw;
+ bool ux;
+ bool pwxn;
+ bool pov;
+ bool pr;
+ bool pw;
+ bool px;
+ };
+ struct {
+ u8 fst;
+ bool ptw;
+ bool s2;
+ };
+ };
+ bool failed;
+};
+
+int __kvm_translate_va(struct kvm_vcpu *vcpu, struct s1_walk_info *wi,
+ struct s1_walk_result *wr, u64 va);
+
+/* VNCR management */
+int kvm_vcpu_allocate_vncr_tlb(struct kvm_vcpu *vcpu);
+int kvm_handle_vncr_abort(struct kvm_vcpu *vcpu);
+void kvm_handle_s1e2_tlbi(struct kvm_vcpu *vcpu, u32 inst, u64 val);
+
+#define vncr_fixmap(c) \
+ ({ \
+ u32 __c = (c); \
+ BUG_ON(__c >= NR_CPUS); \
+ (FIX_VNCR - __c); \
+ })
+
#endif /* __ARM64_KVM_NESTED_H */
diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h
index aab04097b505..2888b5d03757 100644
--- a/arch/arm64/include/asm/kvm_pgtable.h
+++ b/arch/arm64/include/asm/kvm_pgtable.h
@@ -59,6 +59,11 @@ typedef u64 kvm_pte_t;
#define KVM_PHYS_INVALID (-1ULL)
+#define KVM_PTE_TYPE BIT(1)
+#define KVM_PTE_TYPE_BLOCK 0
+#define KVM_PTE_TYPE_PAGE 1
+#define KVM_PTE_TYPE_TABLE 1
+
#define KVM_PTE_LEAF_ATTR_LO GENMASK(11, 2)
#define KVM_PTE_LEAF_ATTR_LO_S1_ATTRIDX GENMASK(4, 2)
@@ -412,15 +417,20 @@ static inline bool kvm_pgtable_walk_lock_held(void)
* be used instead of block mappings.
*/
struct kvm_pgtable {
- u32 ia_bits;
- s8 start_level;
- kvm_pteref_t pgd;
- struct kvm_pgtable_mm_ops *mm_ops;
-
- /* Stage-2 only */
- struct kvm_s2_mmu *mmu;
- enum kvm_pgtable_stage2_flags flags;
- kvm_pgtable_force_pte_cb_t force_pte_cb;
+ union {
+ struct rb_root_cached pkvm_mappings;
+ struct {
+ u32 ia_bits;
+ s8 start_level;
+ kvm_pteref_t pgd;
+ struct kvm_pgtable_mm_ops *mm_ops;
+
+ /* Stage-2 only */
+ enum kvm_pgtable_stage2_flags flags;
+ kvm_pgtable_force_pte_cb_t force_pte_cb;
+ };
+ };
+ struct kvm_s2_mmu *mmu;
};
/**
@@ -526,8 +536,11 @@ int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu,
enum kvm_pgtable_stage2_flags flags,
kvm_pgtable_force_pte_cb_t force_pte_cb);
-#define kvm_pgtable_stage2_init(pgt, mmu, mm_ops) \
- __kvm_pgtable_stage2_init(pgt, mmu, mm_ops, 0, NULL)
+static inline int kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu,
+ struct kvm_pgtable_mm_ops *mm_ops)
+{
+ return __kvm_pgtable_stage2_init(pgt, mmu, mm_ops, 0, NULL);
+}
/**
* kvm_pgtable_stage2_destroy() - Destroy an unused guest stage-2 page-table.
@@ -669,13 +682,15 @@ int kvm_pgtable_stage2_wrprotect(struct kvm_pgtable *pgt, u64 addr, u64 size);
* kvm_pgtable_stage2_mkyoung() - Set the access flag in a page-table entry.
* @pgt: Page-table structure initialised by kvm_pgtable_stage2_init*().
* @addr: Intermediate physical address to identify the page-table entry.
+ * @flags: Flags to control the page-table walk (ex. a shared walk)
*
* The offset of @addr within a page is ignored.
*
* If there is a valid, leaf page-table entry used to translate @addr, then
* set the access flag in that entry.
*/
-void kvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr);
+void kvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr,
+ enum kvm_pgtable_walk_flags flags);
/**
* kvm_pgtable_stage2_test_clear_young() - Test and optionally clear the access
@@ -705,6 +720,7 @@ bool kvm_pgtable_stage2_test_clear_young(struct kvm_pgtable *pgt, u64 addr,
* @pgt: Page-table structure initialised by kvm_pgtable_stage2_init*().
* @addr: Intermediate physical address to identify the page-table entry.
* @prot: Additional permissions to grant for the mapping.
+ * @flags: Flags to control the page-table walk (ex. a shared walk)
*
* The offset of @addr within a page is ignored.
*
@@ -717,7 +733,8 @@ bool kvm_pgtable_stage2_test_clear_young(struct kvm_pgtable *pgt, u64 addr,
* Return: 0 on success, negative error code on failure.
*/
int kvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr,
- enum kvm_pgtable_prot prot);
+ enum kvm_pgtable_prot prot,
+ enum kvm_pgtable_walk_flags flags);
/**
* kvm_pgtable_stage2_flush_range() - Clean and invalidate data cache to Point
diff --git a/arch/arm64/include/asm/kvm_pkvm.h b/arch/arm64/include/asm/kvm_pkvm.h
index cd56acd9a842..ea58282f59bb 100644
--- a/arch/arm64/include/asm/kvm_pkvm.h
+++ b/arch/arm64/include/asm/kvm_pkvm.h
@@ -19,6 +19,32 @@
int pkvm_init_host_vm(struct kvm *kvm);
int pkvm_create_hyp_vm(struct kvm *kvm);
void pkvm_destroy_hyp_vm(struct kvm *kvm);
+int pkvm_create_hyp_vcpu(struct kvm_vcpu *vcpu);
+
+/*
+ * This functions as an allow-list of protected VM capabilities.
+ * Features not explicitly allowed by this function are denied.
+ */
+static inline bool kvm_pvm_ext_allowed(long ext)
+{
+ switch (ext) {
+ case KVM_CAP_IRQCHIP:
+ case KVM_CAP_ARM_PSCI:
+ case KVM_CAP_ARM_PSCI_0_2:
+ case KVM_CAP_NR_VCPUS:
+ case KVM_CAP_MAX_VCPUS:
+ case KVM_CAP_MAX_VCPU_ID:
+ case KVM_CAP_MSI_DEVID:
+ case KVM_CAP_ARM_VM_IPA_SIZE:
+ case KVM_CAP_ARM_PMU_V3:
+ case KVM_CAP_ARM_SVE:
+ case KVM_CAP_ARM_PTRAUTH_ADDRESS:
+ case KVM_CAP_ARM_PTRAUTH_GENERIC:
+ return true;
+ default:
+ return false;
+ }
+}
extern struct memblock_region kvm_nvhe_sym(hyp_memory)[];
extern unsigned int kvm_nvhe_sym(hyp_memblock_nr);
@@ -109,6 +135,12 @@ static inline unsigned long host_s2_pgtable_pages(void)
return res;
}
+#ifdef CONFIG_NVHE_EL2_DEBUG
+static inline unsigned long pkvm_selftest_pages(void) { return 32; }
+#else
+static inline unsigned long pkvm_selftest_pages(void) { return 0; }
+#endif
+
#define KVM_FFA_MBOX_NR_PAGES 1
static inline unsigned long hyp_ffa_proxy_pages(void)
@@ -137,4 +169,32 @@ static inline size_t pkvm_host_sve_state_size(void)
SVE_SIG_REGS_SIZE(sve_vq_from_vl(kvm_host_sve_max_vl)));
}
+struct pkvm_mapping {
+ struct rb_node node;
+ u64 gfn;
+ u64 pfn;
+ u64 nr_pages;
+ u64 __subtree_last; /* Internal member for interval tree */
+};
+
+int pkvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu,
+ struct kvm_pgtable_mm_ops *mm_ops);
+void pkvm_pgtable_stage2_destroy(struct kvm_pgtable *pgt);
+int pkvm_pgtable_stage2_map(struct kvm_pgtable *pgt, u64 addr, u64 size, u64 phys,
+ enum kvm_pgtable_prot prot, void *mc,
+ enum kvm_pgtable_walk_flags flags);
+int pkvm_pgtable_stage2_unmap(struct kvm_pgtable *pgt, u64 addr, u64 size);
+int pkvm_pgtable_stage2_wrprotect(struct kvm_pgtable *pgt, u64 addr, u64 size);
+int pkvm_pgtable_stage2_flush(struct kvm_pgtable *pgt, u64 addr, u64 size);
+bool pkvm_pgtable_stage2_test_clear_young(struct kvm_pgtable *pgt, u64 addr, u64 size, bool mkold);
+int pkvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr, enum kvm_pgtable_prot prot,
+ enum kvm_pgtable_walk_flags flags);
+void pkvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr,
+ enum kvm_pgtable_walk_flags flags);
+int pkvm_pgtable_stage2_split(struct kvm_pgtable *pgt, u64 addr, u64 size,
+ struct kvm_mmu_memory_cache *mc);
+void pkvm_pgtable_stage2_free_unlinked(struct kvm_pgtable_mm_ops *mm_ops, void *pgtable, s8 level);
+kvm_pte_t *pkvm_pgtable_stage2_create_unlinked(struct kvm_pgtable *pgt, u64 phys, s8 level,
+ enum kvm_pgtable_prot prot, void *mc,
+ bool force_pte);
#endif /* __ARM64_KVM_PKVM_H__ */
diff --git a/arch/arm64/include/asm/kvm_ras.h b/arch/arm64/include/asm/kvm_ras.h
index 87e10d9a635b..9398ade632aa 100644
--- a/arch/arm64/include/asm/kvm_ras.h
+++ b/arch/arm64/include/asm/kvm_ras.h
@@ -14,7 +14,7 @@
* Was this synchronous external abort a RAS notification?
* Returns '0' for errors handled by some RAS subsystem, or -ENOENT.
*/
-static inline int kvm_handle_guest_sea(phys_addr_t addr, u64 esr)
+static inline int kvm_handle_guest_sea(void)
{
/* apei_claim_sea(NULL) expects to mask interrupts itself */
lockdep_assert_irqs_enabled();
diff --git a/arch/arm64/include/asm/mem_encrypt.h b/arch/arm64/include/asm/mem_encrypt.h
index f8f78f622dd2..314b2b52025f 100644
--- a/arch/arm64/include/asm/mem_encrypt.h
+++ b/arch/arm64/include/asm/mem_encrypt.h
@@ -4,6 +4,8 @@
#include <asm/rsi.h>
+struct device;
+
struct arm64_mem_crypt_ops {
int (*encrypt)(unsigned long addr, int numpages);
int (*decrypt)(unsigned long addr, int numpages);
@@ -21,4 +23,15 @@ static inline bool force_dma_unencrypted(struct device *dev)
return is_realm_world();
}
+/*
+ * For Arm CCA guests, canonical addresses are "encrypted", so no changes
+ * required for dma_addr_encrypted().
+ * The unencrypted DMA buffers must be accessed via the unprotected IPA,
+ * "top IPA bit" set.
+ */
+#define dma_addr_unencrypted(x) ((x) | PROT_NS_SHARED)
+
+/* Clear the "top" IPA bit while converting back */
+#define dma_addr_canonical(x) ((x) & ~PROT_NS_SHARED)
+
#endif /* __ASM_MEM_ENCRYPT_H */
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 8b9f33cf561b..717829df294e 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -145,13 +145,16 @@
#define OVERFLOW_STACK_SIZE SZ_4K
+#define NVHE_STACK_SHIFT PAGE_SHIFT
+#define NVHE_STACK_SIZE (UL(1) << NVHE_STACK_SHIFT)
+
/*
* With the minimum frame size of [x29, x30], exactly half the combined
* sizes of the hyp and overflow stacks is the maximum size needed to
* save the unwinded stacktrace; plus an additional entry to delimit the
* end.
*/
-#define NVHE_STACKTRACE_SIZE ((OVERFLOW_STACK_SIZE + PAGE_SIZE) / 2 + sizeof(long))
+#define NVHE_STACKTRACE_SIZE ((OVERFLOW_STACK_SIZE + NVHE_STACK_SIZE) / 2 + sizeof(long))
/*
* Alignment of kernel segments (e.g. .text, .data).
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index 2ec96d91acc6..6e8aa8e72601 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -94,23 +94,8 @@ static inline bool kaslr_requires_kpti(void)
return false;
}
- /*
- * Systems affected by Cavium erratum 24756 are incompatible
- * with KPTI.
- */
- if (IS_ENABLED(CONFIG_CAVIUM_ERRATUM_27456)) {
- extern const struct midr_range cavium_erratum_27456_cpus[];
-
- if (is_midr_in_range_list(read_cpuid_id(),
- cavium_erratum_27456_cpus))
- return false;
- }
-
return true;
}
-#define INIT_MM_CONTEXT(name) \
- .pgd = swapper_pg_dir,
-
#endif /* !__ASSEMBLY__ */
#endif
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index 48b3d9553b67..0dbe3b29049b 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -271,18 +271,26 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
}
static inline const struct cpumask *
-task_cpu_possible_mask(struct task_struct *p)
+__task_cpu_possible_mask(struct task_struct *p, const struct cpumask *mask)
{
if (!static_branch_unlikely(&arm64_mismatched_32bit_el0))
- return cpu_possible_mask;
+ return mask;
if (!is_compat_thread(task_thread_info(p)))
- return cpu_possible_mask;
+ return mask;
return system_32bit_el0_cpumask();
}
+
+static inline const struct cpumask *
+task_cpu_possible_mask(struct task_struct *p)
+{
+ return __task_cpu_possible_mask(p, cpu_possible_mask);
+}
#define task_cpu_possible_mask task_cpu_possible_mask
+const struct cpumask *task_cpu_fallback_mask(struct task_struct *p);
+
void verify_cpu_asid_bits(void);
void post_ttbr_update_workaround(void);
diff --git a/arch/arm64/include/asm/mshyperv.h b/arch/arm64/include/asm/mshyperv.h
index a975e1a689dd..b721d3134ab6 100644
--- a/arch/arm64/include/asm/mshyperv.h
+++ b/arch/arm64/include/asm/mshyperv.h
@@ -6,9 +6,8 @@
* the ARM64 architecture. See include/asm-generic/mshyperv.h for
* definitions are that architecture independent.
*
- * Definitions that are specified in the Hyper-V Top Level Functional
- * Spec (TLFS) should not go in this file, but should instead go in
- * hyperv-tlfs.h.
+ * Definitions that are derived from Hyper-V code or headers should not go in
+ * this file, but should instead go in the relevant files in include/hyperv.
*
* Copyright (C) 2021, Microsoft, Inc.
*
@@ -20,7 +19,7 @@
#include <linux/types.h>
#include <linux/arm-smccc.h>
-#include <asm/hyperv-tlfs.h>
+#include <hyperv/hvhdk.h>
/*
* Declare calls to get and set Hyper-V VP register values on ARM64, which
@@ -41,6 +40,19 @@ static inline u64 hv_get_msr(unsigned int reg)
return hv_get_vpreg(reg);
}
+/*
+ * Nested is not supported on arm64
+ */
+static inline void hv_set_non_nested_msr(unsigned int reg, u64 value)
+{
+ hv_set_msr(reg, value);
+}
+
+static inline u64 hv_get_non_nested_msr(unsigned int reg)
+{
+ return hv_get_msr(reg);
+}
+
/* SMCCC hypercall parameters */
#define HV_SMCCC_FUNC_NUMBER 1
#define HV_FUNC_ID ARM_SMCCC_CALL_VAL( \
diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h
index e75422864d1b..1b4509d3382c 100644
--- a/arch/arm64/include/asm/pgalloc.h
+++ b/arch/arm64/include/asm/pgalloc.h
@@ -85,24 +85,6 @@ static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgdp, p4d_t *p4dp)
__pgd_populate(pgdp, __pa(p4dp), pgdval);
}
-static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
- gfp_t gfp = GFP_PGTABLE_USER;
-
- if (mm == &init_mm)
- gfp = GFP_PGTABLE_KERNEL;
- return (p4d_t *)get_zeroed_page(gfp);
-}
-
-static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d)
-{
- if (!pgtable_l5_enabled())
- return;
- BUG_ON((unsigned long)p4d & (PAGE_SIZE-1));
- free_page((unsigned long)p4d);
-}
-
-#define __p4d_free_tlb(tlb, p4d, addr) p4d_free((tlb)->mm, p4d)
#else
static inline void __pgd_populate(pgd_t *pgdp, phys_addr_t p4dp, pgdval_t prot)
{
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index c78a988cca93..f3b77deedfa2 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -7,40 +7,46 @@
#include <asm/memory.h>
+#define PTDESC_ORDER 3
+
+/* Number of VA bits resolved by a single translation table level */
+#define PTDESC_TABLE_SHIFT (PAGE_SHIFT - PTDESC_ORDER)
+
/*
* Number of page-table levels required to address 'va_bits' wide
* address, without section mapping. We resolve the top (va_bits - PAGE_SHIFT)
- * bits with (PAGE_SHIFT - 3) bits at each page table level. Hence:
+ * bits with PTDESC_TABLE_SHIFT bits at each page table level. Hence:
*
- * levels = DIV_ROUND_UP((va_bits - PAGE_SHIFT), (PAGE_SHIFT - 3))
+ * levels = DIV_ROUND_UP((va_bits - PAGE_SHIFT), PTDESC_TABLE_SHIFT)
*
* where DIV_ROUND_UP(n, d) => (((n) + (d) - 1) / (d))
*
* We cannot include linux/kernel.h which defines DIV_ROUND_UP here
* due to build issues. So we open code DIV_ROUND_UP here:
*
- * ((((va_bits) - PAGE_SHIFT) + (PAGE_SHIFT - 3) - 1) / (PAGE_SHIFT - 3))
+ * ((((va_bits) - PAGE_SHIFT) + PTDESC_TABLE_SHIFT - 1) / PTDESC_TABLE_SHIFT)
*
* which gets simplified as :
*/
-#define ARM64_HW_PGTABLE_LEVELS(va_bits) (((va_bits) - 4) / (PAGE_SHIFT - 3))
+#define ARM64_HW_PGTABLE_LEVELS(va_bits) \
+ (((va_bits) - PTDESC_ORDER - 1) / PTDESC_TABLE_SHIFT)
/*
* Size mapped by an entry at level n ( -1 <= n <= 3)
- * We map (PAGE_SHIFT - 3) at all translation levels and PAGE_SHIFT bits
+ * We map PTDESC_TABLE_SHIFT at all translation levels and PAGE_SHIFT bits
* in the final page. The maximum number of translation levels supported by
* the architecture is 5. Hence, starting at level n, we have further
* ((4 - n) - 1) levels of translation excluding the offset within the page.
* So, the total number of bits mapped by an entry at level n is :
*
- * ((4 - n) - 1) * (PAGE_SHIFT - 3) + PAGE_SHIFT
+ * ((4 - n) - 1) * PTDESC_TABLE_SHIFT + PAGE_SHIFT
*
* Rearranging it a bit we get :
- * (4 - n) * (PAGE_SHIFT - 3) + 3
+ * (4 - n) * PTDESC_TABLE_SHIFT + PTDESC_ORDER
*/
-#define ARM64_HW_PGTABLE_LEVEL_SHIFT(n) ((PAGE_SHIFT - 3) * (4 - (n)) + 3)
+#define ARM64_HW_PGTABLE_LEVEL_SHIFT(n) (PTDESC_TABLE_SHIFT * (4 - (n)) + PTDESC_ORDER)
-#define PTRS_PER_PTE (1 << (PAGE_SHIFT - 3))
+#define PTRS_PER_PTE (1 << PTDESC_TABLE_SHIFT)
/*
* PMD_SHIFT determines the size a level 2 page table entry can map.
@@ -49,7 +55,7 @@
#define PMD_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(2)
#define PMD_SIZE (_AC(1, UL) << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE-1))
-#define PTRS_PER_PMD (1 << (PAGE_SHIFT - 3))
+#define PTRS_PER_PMD (1 << PTDESC_TABLE_SHIFT)
#endif
/*
@@ -59,14 +65,14 @@
#define PUD_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(1)
#define PUD_SIZE (_AC(1, UL) << PUD_SHIFT)
#define PUD_MASK (~(PUD_SIZE-1))
-#define PTRS_PER_PUD (1 << (PAGE_SHIFT - 3))
+#define PTRS_PER_PUD (1 << PTDESC_TABLE_SHIFT)
#endif
#if CONFIG_PGTABLE_LEVELS > 4
#define P4D_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(0)
#define P4D_SIZE (_AC(1, UL) << P4D_SHIFT)
#define P4D_MASK (~(P4D_SIZE-1))
-#define PTRS_PER_P4D (1 << (PAGE_SHIFT - 3))
+#define PTRS_PER_P4D (1 << PTDESC_TABLE_SHIFT)
#endif
/*
@@ -97,7 +103,6 @@
* Level -1 descriptor (PGD).
*/
#define PGD_TYPE_TABLE (_AT(pgdval_t, 3) << 0)
-#define PGD_TABLE_BIT (_AT(pgdval_t, 1) << 1)
#define PGD_TYPE_MASK (_AT(pgdval_t, 3) << 0)
#define PGD_TABLE_AF (_AT(pgdval_t, 1) << 10) /* Ignored if no FEAT_HAFT */
#define PGD_TABLE_PXN (_AT(pgdval_t, 1) << 59)
@@ -107,7 +112,6 @@
* Level 0 descriptor (P4D).
*/
#define P4D_TYPE_TABLE (_AT(p4dval_t, 3) << 0)
-#define P4D_TABLE_BIT (_AT(p4dval_t, 1) << 1)
#define P4D_TYPE_MASK (_AT(p4dval_t, 3) << 0)
#define P4D_TYPE_SECT (_AT(p4dval_t, 1) << 0)
#define P4D_SECT_RDONLY (_AT(p4dval_t, 1) << 7) /* AP[2] */
@@ -119,7 +123,6 @@
* Level 1 descriptor (PUD).
*/
#define PUD_TYPE_TABLE (_AT(pudval_t, 3) << 0)
-#define PUD_TABLE_BIT (_AT(pudval_t, 1) << 1)
#define PUD_TYPE_MASK (_AT(pudval_t, 3) << 0)
#define PUD_TYPE_SECT (_AT(pudval_t, 1) << 0)
#define PUD_SECT_RDONLY (_AT(pudval_t, 1) << 7) /* AP[2] */
@@ -133,7 +136,6 @@
#define PMD_TYPE_MASK (_AT(pmdval_t, 3) << 0)
#define PMD_TYPE_TABLE (_AT(pmdval_t, 3) << 0)
#define PMD_TYPE_SECT (_AT(pmdval_t, 1) << 0)
-#define PMD_TABLE_BIT (_AT(pmdval_t, 1) << 1)
#define PMD_TABLE_AF (_AT(pmdval_t, 1) << 10) /* Ignored if no FEAT_HAFT */
/*
@@ -162,7 +164,6 @@
#define PTE_VALID (_AT(pteval_t, 1) << 0)
#define PTE_TYPE_MASK (_AT(pteval_t, 3) << 0)
#define PTE_TYPE_PAGE (_AT(pteval_t, 3) << 0)
-#define PTE_TABLE_BIT (_AT(pteval_t, 1) << 1)
#define PTE_USER (_AT(pteval_t, 1) << 6) /* AP[1] */
#define PTE_RDONLY (_AT(pteval_t, 1) << 7) /* AP[2] */
#define PTE_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */
@@ -222,12 +223,6 @@
*/
#define S1_TABLE_AP (_AT(pmdval_t, 3) << 61)
-/*
- * Highest possible physical address supported.
- */
-#define PHYS_MASK_SHIFT (CONFIG_ARM64_PA_BITS)
-#define PHYS_MASK ((UL(1) << PHYS_MASK_SHIFT) - 1)
-
#define TTBR_CNP_BIT (UL(1) << 0)
/*
diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h
index 9f9cf13bbd95..7830d031742e 100644
--- a/arch/arm64/include/asm/pgtable-prot.h
+++ b/arch/arm64/include/asm/pgtable-prot.h
@@ -81,6 +81,7 @@ extern unsigned long prot_ns_shared;
#define lpa2_is_enabled() false
#define PTE_MAYBE_SHARED PTE_SHARED
#define PMD_MAYBE_SHARED PMD_SECT_S
+#define PHYS_MASK_SHIFT (CONFIG_ARM64_PA_BITS)
#else
static inline bool __pure lpa2_is_enabled(void)
{
@@ -89,9 +90,15 @@ static inline bool __pure lpa2_is_enabled(void)
#define PTE_MAYBE_SHARED (lpa2_is_enabled() ? 0 : PTE_SHARED)
#define PMD_MAYBE_SHARED (lpa2_is_enabled() ? 0 : PMD_SECT_S)
+#define PHYS_MASK_SHIFT (lpa2_is_enabled() ? CONFIG_ARM64_PA_BITS : 48)
#endif
/*
+ * Highest possible physical address supported.
+ */
+#define PHYS_MASK ((UL(1) << PHYS_MASK_SHIFT) - 1)
+
+/*
* If we have userspace only BTI we don't want to mark kernel pages
* guarded even if the system does support BTI.
*/
@@ -162,25 +169,25 @@ static inline bool __pure lpa2_is_enabled(void)
#define PAGE_GCS_RO __pgprot(_PAGE_GCS_RO)
#define PIE_E0 ( \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_GCS), PIE_GCS) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_GCS_RO), PIE_R) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_EXECONLY), PIE_X_O) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_READONLY_EXEC), PIE_RX_O) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_SHARED_EXEC), PIE_RWX_O) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_READONLY), PIE_R_O) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_SHARED), PIE_RW_O))
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_GCS), PIE_GCS) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_GCS_RO), PIE_R) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_EXECONLY), PIE_X_O) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_READONLY_EXEC), PIE_RX_O) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_SHARED_EXEC), PIE_RWX_O) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_READONLY), PIE_R_O) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_SHARED), PIE_RW_O))
#define PIE_E1 ( \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_GCS), PIE_NONE_O) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_GCS_RO), PIE_NONE_O) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_EXECONLY), PIE_NONE_O) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_READONLY_EXEC), PIE_R) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_SHARED_EXEC), PIE_RW) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_READONLY), PIE_R) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_SHARED), PIE_RW) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_KERNEL_ROX), PIE_RX) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_KERNEL_EXEC), PIE_RWX) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_KERNEL_RO), PIE_R) | \
- PIRx_ELx_PERM(pte_pi_index(_PAGE_KERNEL), PIE_RW))
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_GCS), PIE_NONE_O) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_GCS_RO), PIE_NONE_O) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_EXECONLY), PIE_NONE_O) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_READONLY_EXEC), PIE_R) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_SHARED_EXEC), PIE_RW) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_READONLY), PIE_R) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_SHARED), PIE_RW) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_KERNEL_ROX), PIE_RX) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_KERNEL_EXEC), PIE_RWX) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_KERNEL_RO), PIE_R) | \
+ PIRx_ELx_PERM_PREP(pte_pi_index(_PAGE_KERNEL), PIE_RW))
#endif /* __ASM_PGTABLE_PROT_H */
diff --git a/arch/arm64/include/asm/pgtable-types.h b/arch/arm64/include/asm/pgtable-types.h
index 6d6d4065b0cb..265e8301d7ba 100644
--- a/arch/arm64/include/asm/pgtable-types.h
+++ b/arch/arm64/include/asm/pgtable-types.h
@@ -11,11 +11,19 @@
#include <asm/types.h>
-typedef u64 pteval_t;
-typedef u64 pmdval_t;
-typedef u64 pudval_t;
-typedef u64 p4dval_t;
-typedef u64 pgdval_t;
+/*
+ * Page Table Descriptor
+ *
+ * Generic page table descriptor format from which
+ * all level specific descriptors can be derived.
+ */
+typedef u64 ptdesc_t;
+
+typedef ptdesc_t pteval_t;
+typedef ptdesc_t pmdval_t;
+typedef ptdesc_t pudval_t;
+typedef ptdesc_t p4dval_t;
+typedef ptdesc_t pgdval_t;
/*
* These are used to make use of C type-checking..
@@ -46,7 +54,7 @@ typedef struct { pgdval_t pgd; } pgd_t;
#define pgd_val(x) ((x).pgd)
#define __pgd(x) ((pgd_t) { (x) } )
-typedef struct { pteval_t pgprot; } pgprot_t;
+typedef struct { ptdesc_t pgprot; } pgprot_t;
#define pgprot_val(x) ((x).pgprot)
#define __pgprot(x) ((pgprot_t) { (x) } )
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 6986345b537a..88db8a0c0b37 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -40,6 +40,85 @@
#include <linux/sched.h>
#include <linux/page_table_check.h>
+static inline void emit_pte_barriers(void)
+{
+ /*
+ * These barriers are emitted under certain conditions after a pte entry
+ * was modified (see e.g. __set_pte_complete()). The dsb makes the store
+ * visible to the table walker. The isb ensures that any previous
+ * speculative "invalid translation" marker that is in the CPU's
+ * pipeline gets cleared, so that any access to that address after
+ * setting the pte to valid won't cause a spurious fault. If the thread
+ * gets preempted after storing to the pgtable but before emitting these
+ * barriers, __switch_to() emits a dsb which ensure the walker gets to
+ * see the store. There is no guarantee of an isb being issued though.
+ * This is safe because it will still get issued (albeit on a
+ * potentially different CPU) when the thread starts running again,
+ * before any access to the address.
+ */
+ dsb(ishst);
+ isb();
+}
+
+static inline void queue_pte_barriers(void)
+{
+ unsigned long flags;
+
+ if (in_interrupt()) {
+ emit_pte_barriers();
+ return;
+ }
+
+ flags = read_thread_flags();
+
+ if (flags & BIT(TIF_LAZY_MMU)) {
+ /* Avoid the atomic op if already set. */
+ if (!(flags & BIT(TIF_LAZY_MMU_PENDING)))
+ set_thread_flag(TIF_LAZY_MMU_PENDING);
+ } else {
+ emit_pte_barriers();
+ }
+}
+
+#define __HAVE_ARCH_ENTER_LAZY_MMU_MODE
+static inline void arch_enter_lazy_mmu_mode(void)
+{
+ /*
+ * lazy_mmu_mode is not supposed to permit nesting. But in practice this
+ * does happen with CONFIG_DEBUG_PAGEALLOC, where a page allocation
+ * inside a lazy_mmu_mode section (such as zap_pte_range()) will change
+ * permissions on the linear map with apply_to_page_range(), which
+ * re-enters lazy_mmu_mode. So we tolerate nesting in our
+ * implementation. The first call to arch_leave_lazy_mmu_mode() will
+ * flush and clear the flag such that the remainder of the work in the
+ * outer nest behaves as if outside of lazy mmu mode. This is safe and
+ * keeps tracking simple.
+ */
+
+ if (in_interrupt())
+ return;
+
+ set_thread_flag(TIF_LAZY_MMU);
+}
+
+static inline void arch_flush_lazy_mmu_mode(void)
+{
+ if (in_interrupt())
+ return;
+
+ if (test_and_clear_thread_flag(TIF_LAZY_MMU_PENDING))
+ emit_pte_barriers();
+}
+
+static inline void arch_leave_lazy_mmu_mode(void)
+{
+ if (in_interrupt())
+ return;
+
+ arch_flush_lazy_mmu_mode();
+ clear_thread_flag(TIF_LAZY_MMU);
+}
+
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define __HAVE_ARCH_FLUSH_PMD_TLB_RANGE
@@ -68,10 +147,6 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
#define pte_ERROR(e) \
pr_err("%s:%d: bad pte %016llx.\n", __FILE__, __LINE__, pte_val(e))
-/*
- * Macros to convert between a physical address and its placement in a
- * page table entry, taking care of 52-bit addresses.
- */
#ifdef CONFIG_ARM64_PA_BITS_52
static inline phys_addr_t __pte_to_phys(pte_t pte)
{
@@ -84,8 +159,15 @@ static inline pteval_t __phys_to_pte_val(phys_addr_t phys)
return (phys | (phys >> PTE_ADDR_HIGH_SHIFT)) & PHYS_TO_PTE_ADDR_MASK;
}
#else
-#define __pte_to_phys(pte) (pte_val(pte) & PTE_ADDR_LOW)
-#define __phys_to_pte_val(phys) (phys)
+static inline phys_addr_t __pte_to_phys(pte_t pte)
+{
+ return pte_val(pte) & PTE_ADDR_LOW;
+}
+
+static inline pteval_t __phys_to_pte_val(phys_addr_t phys)
+{
+ return phys;
+}
#endif
#define pte_pfn(pte) (__pte_to_phys(pte) >> PAGE_SHIFT)
@@ -273,7 +355,7 @@ static inline pte_t pte_mknoncont(pte_t pte)
return clear_pte_bit(pte, __pgprot(PTE_CONT));
}
-static inline pte_t pte_mkpresent(pte_t pte)
+static inline pte_t pte_mkvalid(pte_t pte)
{
return set_pte_bit(pte, __pgprot(PTE_VALID));
}
@@ -317,18 +399,20 @@ static inline void __set_pte_nosync(pte_t *ptep, pte_t pte)
WRITE_ONCE(*ptep, pte);
}
-static inline void __set_pte(pte_t *ptep, pte_t pte)
+static inline void __set_pte_complete(pte_t pte)
{
- __set_pte_nosync(ptep, pte);
-
/*
* Only if the new pte is valid and kernel, otherwise TLB maintenance
- * or update_mmu_cache() have the necessary barriers.
+ * has the necessary barriers.
*/
- if (pte_valid_not_user(pte)) {
- dsb(ishst);
- isb();
- }
+ if (pte_valid_not_user(pte))
+ queue_pte_barriers();
+}
+
+static inline void __set_pte(pte_t *ptep, pte_t pte)
+{
+ __set_pte_nosync(ptep, pte);
+ __set_pte_complete(pte);
}
static inline pte_t __ptep_get(pte_t *ptep)
@@ -420,23 +504,6 @@ static inline pte_t pte_advance_pfn(pte_t pte, unsigned long nr)
return pfn_pte(pte_pfn(pte) + nr, pte_pgprot(pte));
}
-static inline void __set_ptes(struct mm_struct *mm,
- unsigned long __always_unused addr,
- pte_t *ptep, pte_t pte, unsigned int nr)
-{
- page_table_check_ptes_set(mm, ptep, pte, nr);
- __sync_cache_and_tags(pte, nr);
-
- for (;;) {
- __check_safe_pte_update(mm, ptep, pte);
- __set_pte(ptep, pte);
- if (--nr == 0)
- break;
- ptep++;
- pte = pte_advance_pfn(pte, 1);
- }
-}
-
/*
* Hugetlb definitions.
*/
@@ -483,12 +550,12 @@ static inline pmd_t pte_pmd(pte_t pte)
static inline pgprot_t mk_pud_sect_prot(pgprot_t prot)
{
- return __pgprot((pgprot_val(prot) & ~PUD_TABLE_BIT) | PUD_TYPE_SECT);
+ return __pgprot((pgprot_val(prot) & ~PUD_TYPE_MASK) | PUD_TYPE_SECT);
}
static inline pgprot_t mk_pmd_sect_prot(pgprot_t prot)
{
- return __pgprot((pgprot_val(prot) & ~PMD_TABLE_BIT) | PMD_TYPE_SECT);
+ return __pgprot((pgprot_val(prot) & ~PMD_TYPE_MASK) | PMD_TYPE_SECT);
}
static inline pte_t pte_swp_mkexclusive(pte_t pte)
@@ -548,18 +615,6 @@ static inline int pmd_protnone(pmd_t pmd)
#endif
#define pmd_present(pmd) pte_present(pmd_pte(pmd))
-
-/*
- * THP definitions.
- */
-
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-static inline int pmd_trans_huge(pmd_t pmd)
-{
- return pmd_val(pmd) && pmd_present(pmd) && !(pmd_val(pmd) & PMD_TABLE_BIT);
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-
#define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd))
#define pmd_young(pmd) pte_young(pmd_pte(pmd))
#define pmd_valid(pmd) pte_valid(pmd_pte(pmd))
@@ -585,7 +640,18 @@ static inline int pmd_trans_huge(pmd_t pmd)
#define pmd_write(pmd) pte_write(pmd_pte(pmd))
-#define pmd_mkhuge(pmd) (__pmd(pmd_val(pmd) & ~PMD_TABLE_BIT))
+static inline pmd_t pmd_mkhuge(pmd_t pmd)
+{
+ /*
+ * It's possible that the pmd is present-invalid on entry
+ * and in that case it needs to remain present-invalid on
+ * exit. So ensure the VALID bit does not get modified.
+ */
+ pmdval_t mask = PMD_TYPE_MASK & ~PTE_VALID;
+ pmdval_t val = PMD_TYPE_SECT & ~PTE_VALID;
+
+ return __pmd((pmd_val(pmd) & ~mask) | val);
+}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define pmd_devmap(pmd) pte_devmap(pmd_pte(pmd))
@@ -607,24 +673,29 @@ static inline pmd_t pmd_mkspecial(pmd_t pmd)
#define __phys_to_pmd_val(phys) __phys_to_pte_val(phys)
#define pmd_pfn(pmd) ((__pmd_to_phys(pmd) & PMD_MASK) >> PAGE_SHIFT)
#define pfn_pmd(pfn,prot) __pmd(__phys_to_pmd_val((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))
-#define mk_pmd(page,prot) pfn_pmd(page_to_pfn(page),prot)
#define pud_young(pud) pte_young(pud_pte(pud))
#define pud_mkyoung(pud) pte_pud(pte_mkyoung(pud_pte(pud)))
#define pud_write(pud) pte_write(pud_pte(pud))
-#define pud_mkhuge(pud) (__pud(pud_val(pud) & ~PUD_TABLE_BIT))
+static inline pud_t pud_mkhuge(pud_t pud)
+{
+ /*
+ * It's possible that the pud is present-invalid on entry
+ * and in that case it needs to remain present-invalid on
+ * exit. So ensure the VALID bit does not get modified.
+ */
+ pudval_t mask = PUD_TYPE_MASK & ~PTE_VALID;
+ pudval_t val = PUD_TYPE_SECT & ~PTE_VALID;
+
+ return __pud((pud_val(pud) & ~mask) | val);
+}
#define __pud_to_phys(pud) __pte_to_phys(pud_pte(pud))
#define __phys_to_pud_val(phys) __phys_to_pte_val(phys)
#define pud_pfn(pud) ((__pud_to_phys(pud) & PUD_MASK) >> PAGE_SHIFT)
#define pfn_pud(pfn,prot) __pud(__phys_to_pud_val((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))
-#ifdef CONFIG_ARCH_SUPPORTS_PUD_PFNMAP
-#define pud_special(pte) pte_special(pud_pte(pud))
-#define pud_mkspecial(pte) pte_pud(pte_mkspecial(pud_pte(pud)))
-#endif
-
#define pmd_pgprot pmd_pgprot
static inline pgprot_t pmd_pgprot(pmd_t pmd)
{
@@ -641,30 +712,64 @@ static inline pgprot_t pud_pgprot(pud_t pud)
return __pgprot(pud_val(pfn_pud(pfn, __pgprot(0))) ^ pud_val(pud));
}
-static inline void __set_pte_at(struct mm_struct *mm,
- unsigned long __always_unused addr,
- pte_t *ptep, pte_t pte, unsigned int nr)
+static inline void __set_ptes_anysz(struct mm_struct *mm, pte_t *ptep,
+ pte_t pte, unsigned int nr,
+ unsigned long pgsize)
+{
+ unsigned long stride = pgsize >> PAGE_SHIFT;
+
+ switch (pgsize) {
+ case PAGE_SIZE:
+ page_table_check_ptes_set(mm, ptep, pte, nr);
+ break;
+ case PMD_SIZE:
+ page_table_check_pmds_set(mm, (pmd_t *)ptep, pte_pmd(pte), nr);
+ break;
+#ifndef __PAGETABLE_PMD_FOLDED
+ case PUD_SIZE:
+ page_table_check_puds_set(mm, (pud_t *)ptep, pte_pud(pte), nr);
+ break;
+#endif
+ default:
+ VM_WARN_ON(1);
+ }
+
+ __sync_cache_and_tags(pte, nr * stride);
+
+ for (;;) {
+ __check_safe_pte_update(mm, ptep, pte);
+ __set_pte_nosync(ptep, pte);
+ if (--nr == 0)
+ break;
+ ptep++;
+ pte = pte_advance_pfn(pte, stride);
+ }
+
+ __set_pte_complete(pte);
+}
+
+static inline void __set_ptes(struct mm_struct *mm,
+ unsigned long __always_unused addr,
+ pte_t *ptep, pte_t pte, unsigned int nr)
{
- __sync_cache_and_tags(pte, nr);
- __check_safe_pte_update(mm, ptep, pte);
- __set_pte(ptep, pte);
+ __set_ptes_anysz(mm, ptep, pte, nr, PAGE_SIZE);
}
-static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
- pmd_t *pmdp, pmd_t pmd)
+static inline void __set_pmds(struct mm_struct *mm,
+ unsigned long __always_unused addr,
+ pmd_t *pmdp, pmd_t pmd, unsigned int nr)
{
- page_table_check_pmd_set(mm, pmdp, pmd);
- return __set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd),
- PMD_SIZE >> PAGE_SHIFT);
+ __set_ptes_anysz(mm, (pte_t *)pmdp, pmd_pte(pmd), nr, PMD_SIZE);
}
+#define set_pmd_at(mm, addr, pmdp, pmd) __set_pmds(mm, addr, pmdp, pmd, 1)
-static inline void set_pud_at(struct mm_struct *mm, unsigned long addr,
- pud_t *pudp, pud_t pud)
+static inline void __set_puds(struct mm_struct *mm,
+ unsigned long __always_unused addr,
+ pud_t *pudp, pud_t pud, unsigned int nr)
{
- page_table_check_pud_set(mm, pudp, pud);
- return __set_pte_at(mm, addr, (pte_t *)pudp, pud_pte(pud),
- PUD_SIZE >> PAGE_SHIFT);
+ __set_ptes_anysz(mm, (pte_t *)pudp, pud_pte(pud), nr, PUD_SIZE);
}
+#define set_pud_at(mm, addr, pudp, pud) __set_puds(mm, addr, pudp, pud, 1)
#define __p4d_to_phys(p4d) __pte_to_phys(p4d_pte(p4d))
#define __phys_to_p4d_val(phys) __phys_to_pte_val(phys)
@@ -724,6 +829,17 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
#define pmd_leaf_size(pmd) (pmd_cont(pmd) ? CONT_PMD_SIZE : PMD_SIZE)
#define pte_leaf_size(pte) (pte_cont(pte) ? CONT_PTE_SIZE : PAGE_SIZE)
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static inline int pmd_trans_huge(pmd_t pmd)
+{
+ /*
+ * If pmd is present-invalid, pmd_table() won't detect it
+ * as a table, so force the valid bit for the comparison.
+ */
+ return pmd_present(pmd) && !pmd_table(__pmd(pmd_val(pmd) | PTE_VALID));
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
#if defined(CONFIG_ARM64_64K_PAGES) || CONFIG_PGTABLE_LEVELS < 3
static inline bool pud_sect(pud_t pud) { return false; }
static inline bool pud_table(pud_t pud) { return true; }
@@ -734,8 +850,6 @@ static inline bool pud_table(pud_t pud) { return true; }
PUD_TYPE_TABLE)
#endif
-extern pgd_t init_pg_dir[];
-extern pgd_t init_pg_end[];
extern pgd_t swapper_pg_dir[];
extern pgd_t idmap_pg_dir[];
extern pgd_t tramp_pg_dir[];
@@ -760,10 +874,8 @@ static inline void set_pmd(pmd_t *pmdp, pmd_t pmd)
WRITE_ONCE(*pmdp, pmd);
- if (pmd_valid(pmd)) {
- dsb(ishst);
- isb();
- }
+ if (pmd_valid(pmd))
+ queue_pte_barriers();
}
static inline void pmd_clear(pmd_t *pmdp)
@@ -793,19 +905,14 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
/* use ONLY for statically allocated translation tables */
#define pte_offset_kimg(dir,addr) ((pte_t *)__phys_to_kimg(pte_offset_phys((dir), (addr))))
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-#define mk_pte(page,prot) pfn_pte(page_to_pfn(page),prot)
-
#if CONFIG_PGTABLE_LEVELS > 2
#define pmd_ERROR(e) \
pr_err("%s:%d: bad pmd %016llx.\n", __FILE__, __LINE__, pmd_val(e))
#define pud_none(pud) (!pud_val(pud))
-#define pud_bad(pud) (!pud_table(pud))
+#define pud_bad(pud) ((pud_val(pud) & PUD_TYPE_MASK) != \
+ PUD_TYPE_TABLE)
#define pud_present(pud) pte_present(pud_pte(pud))
#ifndef __PAGETABLE_PMD_FOLDED
#define pud_leaf(pud) (pud_present(pud) && !pud_table(pud))
@@ -827,10 +934,8 @@ static inline void set_pud(pud_t *pudp, pud_t pud)
WRITE_ONCE(*pudp, pud);
- if (pud_valid(pud)) {
- dsb(ishst);
- isb();
- }
+ if (pud_valid(pud))
+ queue_pte_barriers();
}
static inline void pud_clear(pud_t *pudp)
@@ -896,7 +1001,9 @@ static inline bool mm_pud_folded(const struct mm_struct *mm)
pr_err("%s:%d: bad pud %016llx.\n", __FILE__, __LINE__, pud_val(e))
#define p4d_none(p4d) (pgtable_l4_enabled() && !p4d_val(p4d))
-#define p4d_bad(p4d) (pgtable_l4_enabled() && !(p4d_val(p4d) & 2))
+#define p4d_bad(p4d) (pgtable_l4_enabled() && \
+ ((p4d_val(p4d) & P4D_TYPE_MASK) != \
+ P4D_TYPE_TABLE))
#define p4d_present(p4d) (!p4d_none(p4d))
static inline void set_p4d(p4d_t *p4dp, p4d_t p4d)
@@ -907,8 +1014,7 @@ static inline void set_p4d(p4d_t *p4dp, p4d_t p4d)
}
WRITE_ONCE(*p4dp, p4d);
- dsb(ishst);
- isb();
+ queue_pte_barriers();
}
static inline void p4d_clear(p4d_t *p4dp)
@@ -1023,7 +1129,9 @@ static inline bool mm_p4d_folded(const struct mm_struct *mm)
pr_err("%s:%d: bad p4d %016llx.\n", __FILE__, __LINE__, p4d_val(e))
#define pgd_none(pgd) (pgtable_l5_enabled() && !pgd_val(pgd))
-#define pgd_bad(pgd) (pgtable_l5_enabled() && !(pgd_val(pgd) & 2))
+#define pgd_bad(pgd) (pgtable_l5_enabled() && \
+ ((pgd_val(pgd) & PGD_TYPE_MASK) != \
+ PGD_TYPE_TABLE))
#define pgd_present(pgd) (!pgd_none(pgd))
static inline void set_pgd(pgd_t *pgdp, pgd_t pgd)
@@ -1034,8 +1142,7 @@ static inline void set_pgd(pgd_t *pgdp, pgd_t pgd)
}
WRITE_ONCE(*pgdp, pgd);
- dsb(ishst);
- isb();
+ queue_pte_barriers();
}
static inline void pgd_clear(pgd_t *pgdp)
@@ -1276,16 +1383,37 @@ static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG */
-static inline pte_t __ptep_get_and_clear(struct mm_struct *mm,
- unsigned long address, pte_t *ptep)
+static inline pte_t __ptep_get_and_clear_anysz(struct mm_struct *mm,
+ pte_t *ptep,
+ unsigned long pgsize)
{
pte_t pte = __pte(xchg_relaxed(&pte_val(*ptep), 0));
- page_table_check_pte_clear(mm, pte);
+ switch (pgsize) {
+ case PAGE_SIZE:
+ page_table_check_pte_clear(mm, pte);
+ break;
+ case PMD_SIZE:
+ page_table_check_pmd_clear(mm, pte_pmd(pte));
+ break;
+#ifndef __PAGETABLE_PMD_FOLDED
+ case PUD_SIZE:
+ page_table_check_pud_clear(mm, pte_pud(pte));
+ break;
+#endif
+ default:
+ VM_WARN_ON(1);
+ }
return pte;
}
+static inline pte_t __ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long address, pte_t *ptep)
+{
+ return __ptep_get_and_clear_anysz(mm, ptep, PAGE_SIZE);
+}
+
static inline void __clear_full_ptes(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, unsigned int nr, int full)
{
@@ -1322,11 +1450,7 @@ static inline pte_t __get_and_clear_full_ptes(struct mm_struct *mm,
static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
unsigned long address, pmd_t *pmdp)
{
- pmd_t pmd = __pmd(xchg_relaxed(&pmd_val(*pmdp), 0));
-
- page_table_check_pmd_clear(mm, pmd);
-
- return pmd;
+ return pte_pmd(__ptep_get_and_clear_anysz(mm, (pte_t *)pmdp, PMD_SIZE));
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
@@ -1345,7 +1469,7 @@ static inline void ___ptep_set_wrprotect(struct mm_struct *mm,
}
/*
- * __ptep_set_wrprotect - mark read-only while trasferring potential hardware
+ * __ptep_set_wrprotect - mark read-only while transferring potential hardware
* dirty status (PTE_DBM && !PTE_RDONLY) to the software PTE_DIRTY bit.
*/
static inline void __ptep_set_wrprotect(struct mm_struct *mm,
diff --git a/arch/arm64/include/asm/por.h b/arch/arm64/include/asm/por.h
index e06e9f473675..d913d5b529e4 100644
--- a/arch/arm64/include/asm/por.h
+++ b/arch/arm64/include/asm/por.h
@@ -6,26 +6,27 @@
#ifndef _ASM_ARM64_POR_H
#define _ASM_ARM64_POR_H
-#define POR_BITS_PER_PKEY 4
-#define POR_ELx_IDX(por_elx, idx) (((por_elx) >> ((idx) * POR_BITS_PER_PKEY)) & 0xf)
+#include <asm/sysreg.h>
+
+#define POR_EL0_INIT POR_ELx_PERM_PREP(0, POE_RWX)
static inline bool por_elx_allows_read(u64 por, u8 pkey)
{
- u8 perm = POR_ELx_IDX(por, pkey);
+ u8 perm = POR_ELx_PERM_GET(pkey, por);
return perm & POE_R;
}
static inline bool por_elx_allows_write(u64 por, u8 pkey)
{
- u8 perm = POR_ELx_IDX(por, pkey);
+ u8 perm = POR_ELx_PERM_GET(pkey, por);
return perm & POE_W;
}
static inline bool por_elx_allows_exec(u64 por, u8 pkey)
{
- u8 perm = POR_ELx_IDX(por, pkey);
+ u8 perm = POR_ELx_PERM_GET(pkey, por);
return perm & POE_X;
}
diff --git a/arch/arm64/include/asm/ptdump.h b/arch/arm64/include/asm/ptdump.h
index 6cf4aae05219..fded5358641f 100644
--- a/arch/arm64/include/asm/ptdump.h
+++ b/arch/arm64/include/asm/ptdump.h
@@ -7,7 +7,7 @@
#include <linux/ptdump.h>
-#ifdef CONFIG_PTDUMP_CORE
+#ifdef CONFIG_PTDUMP
#include <linux/mm_types.h>
#include <linux/seq_file.h>
@@ -24,8 +24,8 @@ struct ptdump_info {
};
struct ptdump_prot_bits {
- u64 mask;
- u64 val;
+ ptdesc_t mask;
+ ptdesc_t val;
const char *set;
const char *clear;
};
@@ -34,7 +34,7 @@ struct ptdump_pg_level {
const struct ptdump_prot_bits *bits;
char name[4];
int num;
- u64 mask;
+ ptdesc_t mask;
};
/*
@@ -51,7 +51,7 @@ struct ptdump_pg_state {
const struct mm_struct *mm;
unsigned long start_address;
int level;
- u64 current_prot;
+ ptdesc_t current_prot;
bool check_wx;
unsigned long wx_pages;
unsigned long uxn_pages;
@@ -59,7 +59,13 @@ struct ptdump_pg_state {
void ptdump_walk(struct seq_file *s, struct ptdump_info *info);
void note_page(struct ptdump_state *pt_st, unsigned long addr, int level,
- u64 val);
+ pteval_t val);
+void note_page_pte(struct ptdump_state *st, unsigned long addr, pte_t pte);
+void note_page_pmd(struct ptdump_state *st, unsigned long addr, pmd_t pmd);
+void note_page_pud(struct ptdump_state *st, unsigned long addr, pud_t pud);
+void note_page_p4d(struct ptdump_state *st, unsigned long addr, p4d_t p4d);
+void note_page_pgd(struct ptdump_state *st, unsigned long addr, pgd_t pgd);
+void note_page_flush(struct ptdump_state *st);
#ifdef CONFIG_PTDUMP_DEBUGFS
#define EFI_RUNTIME_MAP_END DEFAULT_MAP_WINDOW_64
void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name);
@@ -69,7 +75,13 @@ static inline void ptdump_debugfs_register(struct ptdump_info *info,
#endif /* CONFIG_PTDUMP_DEBUGFS */
#else
static inline void note_page(struct ptdump_state *pt_st, unsigned long addr,
- int level, u64 val) { }
-#endif /* CONFIG_PTDUMP_CORE */
+ int level, pteval_t val) { }
+static inline void note_page_pte(struct ptdump_state *st, unsigned long addr, pte_t pte) { }
+static inline void note_page_pmd(struct ptdump_state *st, unsigned long addr, pmd_t pmd) { }
+static inline void note_page_pud(struct ptdump_state *st, unsigned long addr, pud_t pud) { }
+static inline void note_page_p4d(struct ptdump_state *st, unsigned long addr, p4d_t p4d) { }
+static inline void note_page_pgd(struct ptdump_state *st, unsigned long addr, pgd_t pgd) { }
+static inline void note_page_flush(struct ptdump_state *st) { }
+#endif /* CONFIG_PTDUMP */
#endif /* __ASM_PTDUMP_H */
diff --git a/arch/arm64/include/asm/rqspinlock.h b/arch/arm64/include/asm/rqspinlock.h
new file mode 100644
index 000000000000..9ea0a74e5892
--- /dev/null
+++ b/arch/arm64/include/asm/rqspinlock.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_RQSPINLOCK_H
+#define _ASM_RQSPINLOCK_H
+
+#include <asm/barrier.h>
+
+/*
+ * Hardcode res_smp_cond_load_acquire implementations for arm64 to a custom
+ * version based on [0]. In rqspinlock code, our conditional expression involves
+ * checking the value _and_ additionally a timeout. However, on arm64, the
+ * WFE-based implementation may never spin again if no stores occur to the
+ * locked byte in the lock word. As such, we may be stuck forever if
+ * event-stream based unblocking is not available on the platform for WFE spin
+ * loops (arch_timer_evtstrm_available).
+ *
+ * Once support for smp_cond_load_acquire_timewait [0] lands, we can drop this
+ * copy-paste.
+ *
+ * While we rely on the implementation to amortize the cost of sampling
+ * cond_expr for us, it will not happen when event stream support is
+ * unavailable, time_expr check is amortized. This is not the common case, and
+ * it would be difficult to fit our logic in the time_expr_ns >= time_limit_ns
+ * comparison, hence just let it be. In case of event-stream, the loop is woken
+ * up at microsecond granularity.
+ *
+ * [0]: https://lore.kernel.org/lkml/20250203214911.898276-1-ankur.a.arora@oracle.com
+ */
+
+#ifndef smp_cond_load_acquire_timewait
+
+#define smp_cond_time_check_count 200
+
+#define __smp_cond_load_relaxed_spinwait(ptr, cond_expr, time_expr_ns, \
+ time_limit_ns) ({ \
+ typeof(ptr) __PTR = (ptr); \
+ __unqual_scalar_typeof(*ptr) VAL; \
+ unsigned int __count = 0; \
+ for (;;) { \
+ VAL = READ_ONCE(*__PTR); \
+ if (cond_expr) \
+ break; \
+ cpu_relax(); \
+ if (__count++ < smp_cond_time_check_count) \
+ continue; \
+ if ((time_expr_ns) >= (time_limit_ns)) \
+ break; \
+ __count = 0; \
+ } \
+ (typeof(*ptr))VAL; \
+})
+
+#define __smp_cond_load_acquire_timewait(ptr, cond_expr, \
+ time_expr_ns, time_limit_ns) \
+({ \
+ typeof(ptr) __PTR = (ptr); \
+ __unqual_scalar_typeof(*ptr) VAL; \
+ for (;;) { \
+ VAL = smp_load_acquire(__PTR); \
+ if (cond_expr) \
+ break; \
+ __cmpwait_relaxed(__PTR, VAL); \
+ if ((time_expr_ns) >= (time_limit_ns)) \
+ break; \
+ } \
+ (typeof(*ptr))VAL; \
+})
+
+#define smp_cond_load_acquire_timewait(ptr, cond_expr, \
+ time_expr_ns, time_limit_ns) \
+({ \
+ __unqual_scalar_typeof(*ptr) _val; \
+ int __wfe = arch_timer_evtstrm_available(); \
+ \
+ if (likely(__wfe)) { \
+ _val = __smp_cond_load_acquire_timewait(ptr, cond_expr, \
+ time_expr_ns, \
+ time_limit_ns); \
+ } else { \
+ _val = __smp_cond_load_relaxed_spinwait(ptr, cond_expr, \
+ time_expr_ns, \
+ time_limit_ns); \
+ smp_acquire__after_ctrl_dep(); \
+ } \
+ (typeof(*ptr))_val; \
+})
+
+#endif
+
+#define res_smp_cond_load_acquire(v, c) smp_cond_load_acquire_timewait(v, c, 0, 1)
+
+#include <asm-generic/rqspinlock.h>
+
+#endif /* _ASM_RQSPINLOCK_H */
diff --git a/arch/arm64/include/asm/rsi.h b/arch/arm64/include/asm/rsi.h
index 188cbb9b23f5..b42aeac05340 100644
--- a/arch/arm64/include/asm/rsi.h
+++ b/arch/arm64/include/asm/rsi.h
@@ -10,6 +10,8 @@
#include <linux/jump_label.h>
#include <asm/rsi_cmds.h>
+#define RSI_PDEV_NAME "arm-cca-dev"
+
DECLARE_STATIC_KEY_FALSE(rsi_present);
void __init arm64_rsi_init(void);
diff --git a/arch/arm64/include/asm/rsi_cmds.h b/arch/arm64/include/asm/rsi_cmds.h
index e6a211001bd3..2c8763876dfb 100644
--- a/arch/arm64/include/asm/rsi_cmds.h
+++ b/arch/arm64/include/asm/rsi_cmds.h
@@ -7,6 +7,8 @@
#define __ASM_RSI_CMDS_H
#include <linux/arm-smccc.h>
+#include <linux/string.h>
+#include <asm/memory.h>
#include <asm/rsi_smc.h>
diff --git a/arch/arm64/include/asm/rwonce.h b/arch/arm64/include/asm/rwonce.h
index 56f7b1d4d54b..97d9256d33c9 100644
--- a/arch/arm64/include/asm/rwonce.h
+++ b/arch/arm64/include/asm/rwonce.h
@@ -12,16 +12,12 @@
#ifndef BUILD_VDSO
-#ifdef CONFIG_AS_HAS_LDAPR
#define __LOAD_RCPC(sfx, regs...) \
ALTERNATIVE( \
"ldar" #sfx "\t" #regs, \
".arch_extension rcpc\n" \
"ldapr" #sfx "\t" #regs, \
ARM64_HAS_LDAPR)
-#else
-#define __LOAD_RCPC(sfx, regs...) "ldar" #sfx "\t" #regs
-#endif /* CONFIG_AS_HAS_LDAPR */
/*
* When building with LTO, there is an increased risk of the compiler
diff --git a/arch/arm64/include/asm/seccomp.h b/arch/arm64/include/asm/seccomp.h
index b83975555314..bf6bf40bc5ab 100644
--- a/arch/arm64/include/asm/seccomp.h
+++ b/arch/arm64/include/asm/seccomp.h
@@ -23,7 +23,6 @@
#define SECCOMP_ARCH_NATIVE_NR NR_syscalls
#define SECCOMP_ARCH_NATIVE_NAME "aarch64"
#ifdef CONFIG_COMPAT
-#include <asm/unistd_compat_32.h>
# define SECCOMP_ARCH_COMPAT AUDIT_ARCH_ARM
# define SECCOMP_ARCH_COMPAT_NR __NR_compat32_syscalls
# define SECCOMP_ARCH_COMPAT_NAME "arm"
diff --git a/arch/arm64/include/asm/sections.h b/arch/arm64/include/asm/sections.h
index 40971ac1303f..51b0d594239e 100644
--- a/arch/arm64/include/asm/sections.h
+++ b/arch/arm64/include/asm/sections.h
@@ -11,6 +11,7 @@ extern char __alt_instructions[], __alt_instructions_end[];
extern char __hibernate_exit_text_start[], __hibernate_exit_text_end[];
extern char __hyp_idmap_text_start[], __hyp_idmap_text_end[];
extern char __hyp_text_start[], __hyp_text_end[];
+extern char __hyp_data_start[], __hyp_data_end[];
extern char __hyp_rodata_start[], __hyp_rodata_end[];
extern char __hyp_reloc_begin[], __hyp_reloc_end[];
extern char __hyp_bss_start[], __hyp_bss_end[];
diff --git a/arch/arm64/include/asm/sparsemem.h b/arch/arm64/include/asm/sparsemem.h
index 8a8acc220371..84783efdc9d1 100644
--- a/arch/arm64/include/asm/sparsemem.h
+++ b/arch/arm64/include/asm/sparsemem.h
@@ -5,7 +5,10 @@
#ifndef __ASM_SPARSEMEM_H
#define __ASM_SPARSEMEM_H
-#define MAX_PHYSMEM_BITS CONFIG_ARM64_PA_BITS
+#include <asm/pgtable-prot.h>
+
+#define MAX_PHYSMEM_BITS PHYS_MASK_SHIFT
+#define MAX_POSSIBLE_PHYSMEM_BITS (52)
/*
* Section size must be at least 512MB for 64K base
diff --git a/arch/arm64/include/asm/spectre.h b/arch/arm64/include/asm/spectre.h
index 0c4d9045c31f..8fef12626090 100644
--- a/arch/arm64/include/asm/spectre.h
+++ b/arch/arm64/include/asm/spectre.h
@@ -97,7 +97,9 @@ enum mitigation_state arm64_get_meltdown_state(void);
enum mitigation_state arm64_get_spectre_bhb_state(void);
bool is_spectre_bhb_affected(const struct arm64_cpu_capabilities *entry, int scope);
-u8 spectre_bhb_loop_affected(int scope);
+extern bool __nospectre_bhb;
+u8 get_spectre_bhb_loop_value(void);
+bool is_spectre_bhb_fw_mitigated(void);
void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *__unused);
bool try_emulate_el1_ssbs(struct pt_regs *regs, u32 instr);
diff --git a/arch/arm64/include/asm/stacktrace/nvhe.h b/arch/arm64/include/asm/stacktrace/nvhe.h
index 44759281d0d4..171f9edef49f 100644
--- a/arch/arm64/include/asm/stacktrace/nvhe.h
+++ b/arch/arm64/include/asm/stacktrace/nvhe.h
@@ -47,7 +47,7 @@ static inline void kvm_nvhe_unwind_init(struct unwind_state *state,
DECLARE_KVM_NVHE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack);
DECLARE_KVM_NVHE_PER_CPU(struct kvm_nvhe_stacktrace_info, kvm_stacktrace_info);
-DECLARE_PER_CPU(unsigned long, kvm_arm_hyp_stack_page);
+DECLARE_PER_CPU(unsigned long, kvm_arm_hyp_stack_base);
void kvm_nvhe_dump_backtrace(unsigned long hyp_offset);
diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h
index ab8e14b96f68..712daa90e643 100644
--- a/arch/arm64/include/asm/syscall.h
+++ b/arch/arm64/include/asm/syscall.h
@@ -61,6 +61,22 @@ static inline void syscall_set_return_value(struct task_struct *task,
regs->regs[0] = val;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->syscallno = nr;
+ if (nr == -1) {
+ /*
+ * When the syscall number is set to -1, the syscall will be
+ * skipped. In this case the syscall return value has to be
+ * set explicitly, otherwise the first syscall argument is
+ * returned as the syscall return value.
+ */
+ syscall_set_return_value(task, regs, -ENOSYS, 0);
+ }
+}
+
#define SYSCALL_MAX_ARGS 6
static inline void syscall_get_arguments(struct task_struct *task,
@@ -73,6 +89,19 @@ static inline void syscall_get_arguments(struct task_struct *task,
memcpy(args, &regs->regs[1], 5 * sizeof(args[0]));
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ memcpy(&regs->regs[0], args, 6 * sizeof(args[0]));
+ /*
+ * Also copy the first argument into orig_x0
+ * so that syscall_get_arguments() would return it
+ * instead of the previous value.
+ */
+ regs->orig_x0 = regs->regs[0];
+}
+
/*
* We don't care about endianness (__AUDIT_ARCH_LE bit) here because
* AArch64 has the same system calls both on little- and big- endian.
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index b8303a83c0bf..f1bb0d10c39a 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -12,6 +12,7 @@
#include <linux/bits.h>
#include <linux/stringify.h>
#include <linux/kasan-tags.h>
+#include <linux/kconfig.h>
#include <asm/gpr-num.h>
@@ -117,6 +118,7 @@
#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31)
+/* Data cache zero operations */
#define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2)
#define SYS_DC_IGSW sys_insn(1, 0, 7, 6, 4)
#define SYS_DC_IGDSW sys_insn(1, 0, 7, 6, 6)
@@ -153,11 +155,13 @@
#define SYS_DC_CIGVAC sys_insn(1, 3, 7, 14, 3)
#define SYS_DC_CIGDVAC sys_insn(1, 3, 7, 14, 5)
-/* Data cache zero operations */
#define SYS_DC_ZVA sys_insn(1, 3, 7, 4, 1)
#define SYS_DC_GVA sys_insn(1, 3, 7, 4, 3)
#define SYS_DC_GZVA sys_insn(1, 3, 7, 4, 4)
+#define SYS_DC_CIVAPS sys_insn(1, 0, 7, 15, 1)
+#define SYS_DC_CIGDVAPS sys_insn(1, 0, 7, 15, 5)
+
/*
* Automatically generated definitions for system registers, the
* manual encodings below are in the process of being converted to
@@ -283,8 +287,6 @@
#define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5)
#define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6)
-#define SYS_TRFCR_EL1 sys_reg(3, 0, 1, 2, 1)
-
#define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2)
#define SYS_APIAKEYLO_EL1 sys_reg(3, 0, 2, 1, 0)
@@ -477,6 +479,7 @@
#define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0)
#define SYS_CNTPCT_EL0 sys_reg(3, 3, 14, 0, 1)
+#define SYS_CNTVCT_EL0 sys_reg(3, 3, 14, 0, 2)
#define SYS_CNTPCTSS_EL0 sys_reg(3, 3, 14, 0, 5)
#define SYS_CNTVCTSS_EL0 sys_reg(3, 3, 14, 0, 6)
@@ -484,23 +487,36 @@
#define SYS_CNTP_CTL_EL0 sys_reg(3, 3, 14, 2, 1)
#define SYS_CNTP_CVAL_EL0 sys_reg(3, 3, 14, 2, 2)
+#define SYS_CNTV_TVAL_EL0 sys_reg(3, 3, 14, 3, 0)
#define SYS_CNTV_CTL_EL0 sys_reg(3, 3, 14, 3, 1)
#define SYS_CNTV_CVAL_EL0 sys_reg(3, 3, 14, 3, 2)
#define SYS_AARCH32_CNTP_TVAL sys_reg(0, 0, 14, 2, 0)
#define SYS_AARCH32_CNTP_CTL sys_reg(0, 0, 14, 2, 1)
#define SYS_AARCH32_CNTPCT sys_reg(0, 0, 0, 14, 0)
+#define SYS_AARCH32_CNTVCT sys_reg(0, 1, 0, 14, 0)
#define SYS_AARCH32_CNTP_CVAL sys_reg(0, 2, 0, 14, 0)
#define SYS_AARCH32_CNTPCTSS sys_reg(0, 8, 0, 14, 0)
+#define SYS_AARCH32_CNTVCTSS sys_reg(0, 9, 0, 14, 0)
#define __PMEV_op2(n) ((n) & 0x7)
#define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3))
+#define SYS_PMEVCNTSVRn_EL1(n) sys_reg(2, 0, 14, __CNTR_CRm(n), __PMEV_op2(n))
#define SYS_PMEVCNTRn_EL0(n) sys_reg(3, 3, 14, __CNTR_CRm(n), __PMEV_op2(n))
#define __TYPER_CRm(n) (0xc | (((n) >> 3) & 0x3))
#define SYS_PMEVTYPERn_EL0(n) sys_reg(3, 3, 14, __TYPER_CRm(n), __PMEV_op2(n))
#define SYS_PMCCFILTR_EL0 sys_reg(3, 3, 14, 15, 7)
+#define SYS_SPMCGCRn_EL1(n) sys_reg(2, 0, 9, 13, ((n) & 1))
+
+#define __SPMEV_op2(n) ((n) & 0x7)
+#define __SPMEV_crm(p, n) ((((p) & 7) << 1) | (((n) >> 3) & 1))
+#define SYS_SPMEVCNTRn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b000, n), __SPMEV_op2(n))
+#define SYS_SPMEVFILT2Rn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b011, n), __SPMEV_op2(n))
+#define SYS_SPMEVFILTRn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b010, n), __SPMEV_op2(n))
+#define SYS_SPMEVTYPERn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b001, n), __SPMEV_op2(n))
+
#define SYS_VPIDR_EL2 sys_reg(3, 4, 0, 0, 0)
#define SYS_VMPIDR_EL2 sys_reg(3, 4, 0, 0, 5)
@@ -519,8 +535,6 @@
#define SYS_VTTBR_EL2 sys_reg(3, 4, 2, 1, 0)
#define SYS_VTCR_EL2 sys_reg(3, 4, 2, 1, 2)
-#define SYS_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1)
-#define SYS_VNCR_EL2 sys_reg(3, 4, 2, 2, 0)
#define SYS_HAFGRTR_EL2 sys_reg(3, 4, 3, 1, 6)
#define SYS_SPSR_EL2 sys_reg(3, 4, 4, 0, 0)
#define SYS_ELR_EL2 sys_reg(3, 4, 4, 0, 1)
@@ -561,9 +575,6 @@
#define SYS_ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4)
#define SYS_ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5)
-#define SYS_ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0)
-#define SYS_ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1)
-#define SYS_ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2)
#define SYS_ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3)
#define SYS_ICH_ELRSR_EL2 sys_reg(3, 4, 12, 11, 5)
#define SYS_ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7)
@@ -610,28 +621,18 @@
/* VHE encodings for architectural EL0/1 system registers */
#define SYS_BRBCR_EL12 sys_reg(2, 5, 9, 0, 0)
-#define SYS_SCTLR_EL12 sys_reg(3, 5, 1, 0, 0)
-#define SYS_CPACR_EL12 sys_reg(3, 5, 1, 0, 2)
-#define SYS_SCTLR2_EL12 sys_reg(3, 5, 1, 0, 3)
-#define SYS_ZCR_EL12 sys_reg(3, 5, 1, 2, 0)
-#define SYS_TRFCR_EL12 sys_reg(3, 5, 1, 2, 1)
-#define SYS_SMCR_EL12 sys_reg(3, 5, 1, 2, 6)
#define SYS_TTBR0_EL12 sys_reg(3, 5, 2, 0, 0)
#define SYS_TTBR1_EL12 sys_reg(3, 5, 2, 0, 1)
-#define SYS_TCR_EL12 sys_reg(3, 5, 2, 0, 2)
-#define SYS_TCR2_EL12 sys_reg(3, 5, 2, 0, 3)
#define SYS_SPSR_EL12 sys_reg(3, 5, 4, 0, 0)
#define SYS_ELR_EL12 sys_reg(3, 5, 4, 0, 1)
#define SYS_AFSR0_EL12 sys_reg(3, 5, 5, 1, 0)
#define SYS_AFSR1_EL12 sys_reg(3, 5, 5, 1, 1)
#define SYS_ESR_EL12 sys_reg(3, 5, 5, 2, 0)
#define SYS_TFSR_EL12 sys_reg(3, 5, 5, 6, 0)
-#define SYS_FAR_EL12 sys_reg(3, 5, 6, 0, 0)
#define SYS_PMSCR_EL12 sys_reg(3, 5, 9, 9, 0)
#define SYS_MAIR_EL12 sys_reg(3, 5, 10, 2, 0)
#define SYS_AMAIR_EL12 sys_reg(3, 5, 10, 3, 0)
#define SYS_VBAR_EL12 sys_reg(3, 5, 12, 0, 0)
-#define SYS_CONTEXTIDR_EL12 sys_reg(3, 5, 13, 0, 1)
#define SYS_SCXTNUM_EL12 sys_reg(3, 5, 13, 0, 7)
#define SYS_CNTKCTL_EL12 sys_reg(3, 5, 14, 1, 0)
#define SYS_CNTP_TVAL_EL02 sys_reg(3, 5, 14, 2, 0)
@@ -983,20 +984,7 @@
/* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */
#define SYS_MPIDR_SAFE_VAL (BIT(31))
-#define TRFCR_ELx_TS_SHIFT 5
-#define TRFCR_ELx_TS_MASK ((0x3UL) << TRFCR_ELx_TS_SHIFT)
-#define TRFCR_ELx_TS_VIRTUAL ((0x1UL) << TRFCR_ELx_TS_SHIFT)
-#define TRFCR_ELx_TS_GUEST_PHYSICAL ((0x2UL) << TRFCR_ELx_TS_SHIFT)
-#define TRFCR_ELx_TS_PHYSICAL ((0x3UL) << TRFCR_ELx_TS_SHIFT)
-#define TRFCR_EL2_CX BIT(3)
-#define TRFCR_ELx_ExTRE BIT(1)
-#define TRFCR_ELx_E0TRE BIT(0)
-
/* GIC Hypervisor interface registers */
-/* ICH_MISR_EL2 bit definitions */
-#define ICH_MISR_EOI (1 << 0)
-#define ICH_MISR_U (1 << 1)
-
/* ICH_LR*_EL2 bit definitions */
#define ICH_LR_VIRTUAL_ID_MASK ((1ULL << 32) - 1)
@@ -1011,17 +999,6 @@
#define ICH_LR_PRIORITY_SHIFT 48
#define ICH_LR_PRIORITY_MASK (0xffULL << ICH_LR_PRIORITY_SHIFT)
-/* ICH_HCR_EL2 bit definitions */
-#define ICH_HCR_EN (1 << 0)
-#define ICH_HCR_UIE (1 << 1)
-#define ICH_HCR_NPIE (1 << 3)
-#define ICH_HCR_TC (1 << 10)
-#define ICH_HCR_TALL0 (1 << 11)
-#define ICH_HCR_TALL1 (1 << 12)
-#define ICH_HCR_TDIR (1 << 14)
-#define ICH_HCR_EOIcount_SHIFT 27
-#define ICH_HCR_EOIcount_MASK (0x1f << ICH_HCR_EOIcount_SHIFT)
-
/* ICH_VMCR_EL2 bit definitions */
#define ICH_VMCR_ACK_CTL_SHIFT 2
#define ICH_VMCR_ACK_CTL_MASK (1 << ICH_VMCR_ACK_CTL_SHIFT)
@@ -1042,18 +1019,6 @@
#define ICH_VMCR_ENG1_SHIFT 1
#define ICH_VMCR_ENG1_MASK (1 << ICH_VMCR_ENG1_SHIFT)
-/* ICH_VTR_EL2 bit definitions */
-#define ICH_VTR_PRI_BITS_SHIFT 29
-#define ICH_VTR_PRI_BITS_MASK (7 << ICH_VTR_PRI_BITS_SHIFT)
-#define ICH_VTR_ID_BITS_SHIFT 23
-#define ICH_VTR_ID_BITS_MASK (7 << ICH_VTR_ID_BITS_SHIFT)
-#define ICH_VTR_SEIS_SHIFT 22
-#define ICH_VTR_SEIS_MASK (1 << ICH_VTR_SEIS_SHIFT)
-#define ICH_VTR_A3V_SHIFT 21
-#define ICH_VTR_A3V_MASK (1 << ICH_VTR_A3V_SHIFT)
-#define ICH_VTR_TDS_SHIFT 19
-#define ICH_VTR_TDS_MASK (1 << ICH_VTR_TDS_SHIFT)
-
/*
* Permission Indirection Extension (PIE) permission encodings.
* Encodings with the _O suffix, have overlays applied (Permission Overlay Extension).
@@ -1070,8 +1035,11 @@
#define PIE_RX UL(0xa)
#define PIE_RW UL(0xc)
#define PIE_RWX UL(0xe)
+#define PIE_MASK UL(0xf)
-#define PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4))
+#define PIRx_ELx_BITS_PER_IDX 4
+#define PIRx_ELx_PERM_SHIFT(idx) ((idx) * PIRx_ELx_BITS_PER_IDX)
+#define PIRx_ELx_PERM_PREP(idx, perm) (((perm) & PIE_MASK) << PIRx_ELx_PERM_SHIFT(idx))
/*
* Permission Overlay Extension (POE) permission encodings.
@@ -1082,12 +1050,14 @@
#define POE_RX UL(0x3)
#define POE_W UL(0x4)
#define POE_RW UL(0x5)
-#define POE_XW UL(0x6)
-#define POE_RXW UL(0x7)
+#define POE_WX UL(0x6)
+#define POE_RWX UL(0x7)
#define POE_MASK UL(0xf)
-/* Initial value for Permission Overlay Extension for EL0 */
-#define POR_EL0_INIT POE_RXW
+#define POR_ELx_BITS_PER_IDX 4
+#define POR_ELx_PERM_SHIFT(idx) ((idx) * POR_ELx_BITS_PER_IDX)
+#define POR_ELx_PERM_GET(idx, reg) (((reg) >> POR_ELx_PERM_SHIFT(idx)) & POE_MASK)
+#define POR_ELx_PERM_PREP(idx, perm) (((perm) & POE_MASK) << POR_ELx_PERM_SHIFT(idx))
/*
* Definitions for Guarded Control Stack
@@ -1124,6 +1094,15 @@
__emit_inst(0xd5000000|(\sreg)|(.L__gpr_num_\rt))
.endm
+ .macro msr_hcr_el2, reg
+#if IS_ENABLED(CONFIG_AMPERE_ERRATUM_AC04_CPU_23)
+ dsb nsh
+ msr hcr_el2, \reg
+ isb
+#else
+ msr hcr_el2, \reg
+#endif
+ .endm
#else
#include <linux/bitfield.h>
@@ -1211,6 +1190,13 @@
write_sysreg(__scs_new, sysreg); \
} while (0)
+#define sysreg_clear_set_hcr(clear, set) do { \
+ u64 __scs_val = read_sysreg(hcr_el2); \
+ u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \
+ if (__scs_new != __scs_val) \
+ write_sysreg_hcr(__scs_new); \
+} while (0)
+
#define sysreg_clear_set_s(sysreg, clear, set) do { \
u64 __scs_val = read_sysreg_s(sysreg); \
u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \
@@ -1218,6 +1204,17 @@
write_sysreg_s(__scs_new, sysreg); \
} while (0)
+#define write_sysreg_hcr(__val) do { \
+ if (IS_ENABLED(CONFIG_AMPERE_ERRATUM_AC04_CPU_23) && \
+ (!system_capabilities_finalized() || \
+ alternative_has_cap_unlikely(ARM64_WORKAROUND_AMPERE_AC04_CPU_23))) \
+ asm volatile("dsb nsh; msr hcr_el2, %x0; isb" \
+ : : "rZ" (__val)); \
+ else \
+ asm volatile("msr hcr_el2, %x0" \
+ : : "rZ" (__val)); \
+} while (0)
+
#define read_sysreg_par() ({ \
u64 par; \
asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index 1114c1c3300a..1269c2487574 100644
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -59,11 +59,12 @@ void arch_setup_new_exec(void);
#define TIF_SIGPENDING 0 /* signal pending */
#define TIF_NEED_RESCHED 1 /* rescheduling necessary */
-#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
-#define TIF_FOREIGN_FPSTATE 3 /* CPU's FP state is not current's */
-#define TIF_UPROBE 4 /* uprobe breakpoint or singlestep */
-#define TIF_MTE_ASYNC_FAULT 5 /* MTE Asynchronous Tag Check Fault */
-#define TIF_NOTIFY_SIGNAL 6 /* signal notifications exist */
+#define TIF_NEED_RESCHED_LAZY 2 /* Lazy rescheduling needed */
+#define TIF_NOTIFY_RESUME 3 /* callback before returning to user */
+#define TIF_FOREIGN_FPSTATE 4 /* CPU's FP state is not current's */
+#define TIF_UPROBE 5 /* uprobe breakpoint or singlestep */
+#define TIF_MTE_ASYNC_FAULT 6 /* MTE Asynchronous Tag Check Fault */
+#define TIF_NOTIFY_SIGNAL 7 /* signal notifications exist */
#define TIF_SYSCALL_TRACE 8 /* syscall trace active */
#define TIF_SYSCALL_AUDIT 9 /* syscall auditing */
#define TIF_SYSCALL_TRACEPOINT 10 /* syscall tracepoint for ftrace */
@@ -82,9 +83,12 @@ void arch_setup_new_exec(void);
#define TIF_SME_VL_INHERIT 28 /* Inherit SME vl_onexec across exec */
#define TIF_KERNEL_FPSTATE 29 /* Task is in a kernel mode FPSIMD section */
#define TIF_TSC_SIGSEGV 30 /* SIGSEGV on counter-timer access */
+#define TIF_LAZY_MMU 31 /* Task in lazy mmu mode */
+#define TIF_LAZY_MMU_PENDING 32 /* Ops pending for lazy mmu mode exit */
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
+#define _TIF_NEED_RESCHED_LAZY (1 << TIF_NEED_RESCHED_LAZY)
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_FOREIGN_FPSTATE (1 << TIF_FOREIGN_FPSTATE)
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
@@ -100,10 +104,10 @@ void arch_setup_new_exec(void);
#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL)
#define _TIF_TSC_SIGSEGV (1 << TIF_TSC_SIGSEGV)
-#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
+#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_NEED_RESCHED_LAZY | \
_TIF_NOTIFY_RESUME | _TIF_FOREIGN_FPSTATE | \
_TIF_UPROBE | _TIF_MTE_ASYNC_FAULT | \
- _TIF_NOTIFY_SIGNAL)
+ _TIF_NOTIFY_SIGNAL | _TIF_SIGPENDING)
#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
_TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP | \
diff --git a/arch/arm64/include/asm/tlb.h b/arch/arm64/include/asm/tlb.h
index a947c6e784ed..8d762607285c 100644
--- a/arch/arm64/include/asm/tlb.h
+++ b/arch/arm64/include/asm/tlb.h
@@ -9,12 +9,7 @@
#define __ASM_TLB_H
#include <linux/pagemap.h>
-#include <linux/swap.h>
-static inline void __tlb_remove_table(void *_table)
-{
- free_page_and_swap_cache((struct page *)_table);
-}
#define tlb_flush tlb_flush
static void tlb_flush(struct mmu_gather *tlb);
@@ -82,7 +77,6 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
{
struct ptdesc *ptdesc = page_ptdesc(pte);
- pagetable_pte_dtor(ptdesc);
tlb_remove_ptdesc(tlb, ptdesc);
}
@@ -92,7 +86,6 @@ static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp,
{
struct ptdesc *ptdesc = virt_to_ptdesc(pmdp);
- pagetable_pmd_dtor(ptdesc);
tlb_remove_ptdesc(tlb, ptdesc);
}
#endif
@@ -106,7 +99,19 @@ static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pudp,
if (!pgtable_l4_enabled())
return;
- pagetable_pud_dtor(ptdesc);
+ tlb_remove_ptdesc(tlb, ptdesc);
+}
+#endif
+
+#if CONFIG_PGTABLE_LEVELS > 4
+static inline void __p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4dp,
+ unsigned long addr)
+{
+ struct ptdesc *ptdesc = virt_to_ptdesc(p4dp);
+
+ if (!pgtable_l5_enabled())
+ return;
+
tlb_remove_ptdesc(tlb, ptdesc);
}
#endif
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index bc94e036a26b..aa9efee17277 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -322,21 +322,15 @@ static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
return true;
}
-static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch,
- struct mm_struct *mm,
- unsigned long uaddr)
-{
- __flush_tlb_page_nosync(mm, uaddr);
-}
-
/*
- * If mprotect/munmap/etc occurs during TLB batched flushing, we need to
- * synchronise all the TLBI issued with a DSB to avoid the race mentioned in
- * flush_tlb_batched_pending().
+ * If mprotect/munmap/etc occurs during TLB batched flushing, we need to ensure
+ * all the previously issued TLBIs targeting mm have completed. But since we
+ * can be executing on a remote CPU, a DSB cannot guarantee this like it can
+ * for arch_tlbbatch_flush(). Our only option is to flush the entire mm.
*/
static inline void arch_flush_tlb_batched_pending(struct mm_struct *mm)
{
- dsb(ish);
+ flush_tlb_mm(mm);
}
/*
@@ -396,33 +390,35 @@ static inline void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch)
#define __flush_tlb_range_op(op, start, pages, stride, \
asid, tlb_level, tlbi_user, lpa2) \
do { \
+ typeof(start) __flush_start = start; \
+ typeof(pages) __flush_pages = pages; \
int num = 0; \
int scale = 3; \
int shift = lpa2 ? 16 : PAGE_SHIFT; \
unsigned long addr; \
\
- while (pages > 0) { \
+ while (__flush_pages > 0) { \
if (!system_supports_tlb_range() || \
- pages == 1 || \
- (lpa2 && start != ALIGN(start, SZ_64K))) { \
- addr = __TLBI_VADDR(start, asid); \
+ __flush_pages == 1 || \
+ (lpa2 && __flush_start != ALIGN(__flush_start, SZ_64K))) { \
+ addr = __TLBI_VADDR(__flush_start, asid); \
__tlbi_level(op, addr, tlb_level); \
if (tlbi_user) \
__tlbi_user_level(op, addr, tlb_level); \
- start += stride; \
- pages -= stride >> PAGE_SHIFT; \
+ __flush_start += stride; \
+ __flush_pages -= stride >> PAGE_SHIFT; \
continue; \
} \
\
- num = __TLBI_RANGE_NUM(pages, scale); \
+ num = __TLBI_RANGE_NUM(__flush_pages, scale); \
if (num >= 0) { \
- addr = __TLBI_VADDR_RANGE(start >> shift, asid, \
+ addr = __TLBI_VADDR_RANGE(__flush_start >> shift, asid, \
scale, num, tlb_level); \
__tlbi(r##op, addr); \
if (tlbi_user) \
__tlbi_user(r##op, addr); \
- start += __TLBI_RANGE_PAGES(num, scale) << PAGE_SHIFT; \
- pages -= __TLBI_RANGE_PAGES(num, scale); \
+ __flush_start += __TLBI_RANGE_PAGES(num, scale) << PAGE_SHIFT; \
+ __flush_pages -= __TLBI_RANGE_PAGES(num, scale);\
} \
scale--; \
} \
@@ -448,7 +444,7 @@ static inline bool __flush_tlb_range_limit_excess(unsigned long start,
return false;
}
-static inline void __flush_tlb_range_nosync(struct vm_area_struct *vma,
+static inline void __flush_tlb_range_nosync(struct mm_struct *mm,
unsigned long start, unsigned long end,
unsigned long stride, bool last_level,
int tlb_level)
@@ -460,12 +456,12 @@ static inline void __flush_tlb_range_nosync(struct vm_area_struct *vma,
pages = (end - start) >> PAGE_SHIFT;
if (__flush_tlb_range_limit_excess(start, end, pages, stride)) {
- flush_tlb_mm(vma->vm_mm);
+ flush_tlb_mm(mm);
return;
}
dsb(ishst);
- asid = ASID(vma->vm_mm);
+ asid = ASID(mm);
if (last_level)
__flush_tlb_range_op(vale1is, start, pages, stride, asid,
@@ -474,7 +470,7 @@ static inline void __flush_tlb_range_nosync(struct vm_area_struct *vma,
__flush_tlb_range_op(vae1is, start, pages, stride, asid,
tlb_level, true, lpa2_is_enabled());
- mmu_notifier_arch_invalidate_secondary_tlbs(vma->vm_mm, start, end);
+ mmu_notifier_arch_invalidate_secondary_tlbs(mm, start, end);
}
static inline void __flush_tlb_range(struct vm_area_struct *vma,
@@ -482,7 +478,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
unsigned long stride, bool last_level,
int tlb_level)
{
- __flush_tlb_range_nosync(vma, start, end, stride,
+ __flush_tlb_range_nosync(vma->vm_mm, start, end, stride,
last_level, tlb_level);
dsb(ish);
}
@@ -533,6 +529,12 @@ static inline void __flush_tlb_kernel_pgtable(unsigned long kaddr)
dsb(ish);
isb();
}
+
+static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch,
+ struct mm_struct *mm, unsigned long start, unsigned long end)
+{
+ __flush_tlb_range_nosync(mm, start, end, PAGE_SIZE, true, 3);
+}
#endif
#endif
diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h
index d780d1bd2eac..82cf1f879c61 100644
--- a/arch/arm64/include/asm/traps.h
+++ b/arch/arm64/include/asm/traps.h
@@ -109,10 +109,9 @@ static inline void arm64_mops_reset_regs(struct user_pt_regs *regs, unsigned lon
int dstreg = ESR_ELx_MOPS_ISS_DESTREG(esr);
int srcreg = ESR_ELx_MOPS_ISS_SRCREG(esr);
int sizereg = ESR_ELx_MOPS_ISS_SIZEREG(esr);
- unsigned long dst, src, size;
+ unsigned long dst, size;
dst = regs->regs[dstreg];
- src = regs->regs[srcreg];
size = regs->regs[sizereg];
/*
@@ -129,6 +128,7 @@ static inline void arm64_mops_reset_regs(struct user_pt_regs *regs, unsigned lon
}
} else {
/* CPY* instruction */
+ unsigned long src = regs->regs[srcreg];
if (!(option_a ^ wrong_option)) {
/* Format is from Option B */
if (regs->pstate & PSR_N_BIT) {
diff --git a/arch/arm64/include/asm/vdso.h b/arch/arm64/include/asm/vdso.h
index 3e3c3fdb1842..61679070f595 100644
--- a/arch/arm64/include/asm/vdso.h
+++ b/arch/arm64/include/asm/vdso.h
@@ -5,7 +5,7 @@
#ifndef __ASM_VDSO_H
#define __ASM_VDSO_H
-#define __VVAR_PAGES 2
+#define __VDSO_PAGES 4
#ifndef __ASSEMBLY__
diff --git a/arch/arm64/include/asm/vdso/compat_gettimeofday.h b/arch/arm64/include/asm/vdso/compat_gettimeofday.h
index 778c1202bbbf..d60ea7a72a9c 100644
--- a/arch/arm64/include/asm/vdso/compat_gettimeofday.h
+++ b/arch/arm64/include/asm/vdso/compat_gettimeofday.h
@@ -104,7 +104,7 @@ int clock_getres32_fallback(clockid_t _clkid, struct old_timespec32 *_ts)
}
static __always_inline u64 __arch_get_hw_counter(s32 clock_mode,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
u64 res;
@@ -131,45 +131,33 @@ static __always_inline u64 __arch_get_hw_counter(s32 clock_mode,
return res;
}
-static __always_inline const struct vdso_data *__arch_get_vdso_data(void)
+static __always_inline const struct vdso_time_data *__arch_get_vdso_u_time_data(void)
{
- const struct vdso_data *ret;
+ const struct vdso_time_data *ret;
/*
- * This simply puts &_vdso_data into ret. The reason why we don't use
- * `ret = _vdso_data` is that the compiler tends to optimise this in a
- * very suboptimal way: instead of keeping &_vdso_data in a register,
- * it goes through a relocation almost every time _vdso_data must be
+ * This simply puts &_vdso_time_data into ret. The reason why we don't use
+ * `ret = _vdso_time_data` is that the compiler tends to optimise this in a
+ * very suboptimal way: instead of keeping &_vdso_time_data in a register,
+ * it goes through a relocation almost every time _vdso_time_data must be
* accessed (even in subfunctions). This is both time and space
* consuming: each relocation uses a word in the code section, and it
* has to be loaded at runtime.
*
* This trick hides the assignment from the compiler. Since it cannot
* track where the pointer comes from, it will only use one relocation
- * where __arch_get_vdso_data() is called, and then keep the result in
- * a register.
+ * where __aarch64_get_vdso_u_time_data() is called, and then keep the
+ * result in a register.
*/
- asm volatile("mov %0, %1" : "=r"(ret) : "r"(_vdso_data));
+ asm volatile("mov %0, %1" : "=r"(ret) : "r"(&vdso_u_time_data));
return ret;
}
+#define __arch_get_vdso_u_time_data __arch_get_vdso_u_time_data
-#ifdef CONFIG_TIME_NS
-static __always_inline
-const struct vdso_data *__arch_get_timens_vdso_data(const struct vdso_data *vd)
-{
- const struct vdso_data *ret;
-
- /* See __arch_get_vdso_data(). */
- asm volatile("mov %0, %1" : "=r"(ret) : "r"(_timens_data));
-
- return ret;
-}
-#endif
-
-static inline bool vdso_clocksource_ok(const struct vdso_data *vd)
+static inline bool vdso_clocksource_ok(const struct vdso_clock *vc)
{
- return vd->clock_mode == VDSO_CLOCKMODE_ARCHTIMER;
+ return vc->clock_mode == VDSO_CLOCKMODE_ARCHTIMER;
}
#define vdso_clocksource_ok vdso_clocksource_ok
diff --git a/arch/arm64/include/asm/vdso/getrandom.h b/arch/arm64/include/asm/vdso/getrandom.h
index 342f807e2044..a2197da1951b 100644
--- a/arch/arm64/include/asm/vdso/getrandom.h
+++ b/arch/arm64/include/asm/vdso/getrandom.h
@@ -33,18 +33,6 @@ static __always_inline ssize_t getrandom_syscall(void *_buffer, size_t _len, uns
return ret;
}
-static __always_inline const struct vdso_rng_data *__arch_get_vdso_rng_data(void)
-{
- /*
- * The RNG data is in the real VVAR data page, but if a task belongs to a time namespace
- * then VVAR_DATA_PAGE_OFFSET points to the namespace-specific VVAR page and VVAR_TIMENS_
- * PAGE_OFFSET points to the real VVAR page.
- */
- if (IS_ENABLED(CONFIG_TIME_NS) && _vdso_data->clock_mode == VDSO_CLOCKMODE_TIMENS)
- return (void *)&_vdso_rng_data + VVAR_TIMENS_PAGE_OFFSET * (1UL << CONFIG_PAGE_SHIFT);
- return &_vdso_rng_data;
-}
-
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_VDSO_GETRANDOM_H */
diff --git a/arch/arm64/include/asm/vdso/gettimeofday.h b/arch/arm64/include/asm/vdso/gettimeofday.h
index 764d13e2916c..da1ab8759592 100644
--- a/arch/arm64/include/asm/vdso/gettimeofday.h
+++ b/arch/arm64/include/asm/vdso/gettimeofday.h
@@ -8,6 +8,7 @@
#ifndef __ASSEMBLY__
#include <asm/alternative.h>
+#include <asm/arch_timer.h>
#include <asm/barrier.h>
#include <asm/unistd.h>
#include <asm/sysreg.h>
@@ -67,10 +68,8 @@ int clock_getres_fallback(clockid_t _clkid, struct __kernel_timespec *_ts)
}
static __always_inline u64 __arch_get_hw_counter(s32 clock_mode,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
- u64 res;
-
/*
* Core checks for mode already, so this raced against a concurrent
* update. Return something. Core will do another round and then
@@ -79,39 +78,21 @@ static __always_inline u64 __arch_get_hw_counter(s32 clock_mode,
if (clock_mode == VDSO_CLOCKMODE_NONE)
return 0;
- /*
- * If FEAT_ECV is available, use the self-synchronizing counter.
- * Otherwise the isb is required to prevent that the counter value
- * is speculated.
- */
- asm volatile(
- ALTERNATIVE("isb\n"
- "mrs %0, cntvct_el0",
- "nop\n"
- __mrs_s("%0", SYS_CNTVCTSS_EL0),
- ARM64_HAS_ECV)
- : "=r" (res)
- :
- : "memory");
-
- arch_counter_enforce_ordering(res);
-
- return res;
+ return __arch_counter_get_cntvct();
}
-static __always_inline
-const struct vdso_data *__arch_get_vdso_data(void)
+#if IS_ENABLED(CONFIG_CC_IS_GCC) && IS_ENABLED(CONFIG_PAGE_SIZE_64KB)
+static __always_inline const struct vdso_time_data *__arch_get_vdso_u_time_data(void)
{
- return _vdso_data;
-}
+ const struct vdso_time_data *ret = &vdso_u_time_data;
-#ifdef CONFIG_TIME_NS
-static __always_inline
-const struct vdso_data *__arch_get_timens_vdso_data(const struct vdso_data *vd)
-{
- return _timens_data;
+ /* Work around invalid absolute relocations */
+ OPTIMIZER_HIDE_VAR(ret);
+
+ return ret;
}
-#endif
+#define __arch_get_vdso_u_time_data __arch_get_vdso_u_time_data
+#endif /* IS_ENABLED(CONFIG_CC_IS_GCC) && IS_ENABLED(CONFIG_PAGE_SIZE_64KB) */
#endif /* !__ASSEMBLY__ */
diff --git a/arch/arm64/include/asm/vdso/vsyscall.h b/arch/arm64/include/asm/vdso/vsyscall.h
index eea51946d45a..de58951b8df6 100644
--- a/arch/arm64/include/asm/vdso/vsyscall.h
+++ b/arch/arm64/include/asm/vdso/vsyscall.h
@@ -2,44 +2,21 @@
#ifndef __ASM_VDSO_VSYSCALL_H
#define __ASM_VDSO_VSYSCALL_H
-#define __VDSO_RND_DATA_OFFSET 480
-
#ifndef __ASSEMBLY__
#include <vdso/datapage.h>
-enum vvar_pages {
- VVAR_DATA_PAGE_OFFSET,
- VVAR_TIMENS_PAGE_OFFSET,
- VVAR_NR_PAGES,
-};
-
#define VDSO_PRECISION_MASK ~(0xFF00ULL<<48)
-extern struct vdso_data *vdso_data;
/*
* Update the vDSO data page to keep in sync with kernel timekeeping.
*/
static __always_inline
-struct vdso_data *__arm64_get_k_vdso_data(void)
-{
- return vdso_data;
-}
-#define __arch_get_k_vdso_data __arm64_get_k_vdso_data
-
-static __always_inline
-struct vdso_rng_data *__arm64_get_k_vdso_rnd_data(void)
-{
- return (void *)vdso_data + __VDSO_RND_DATA_OFFSET;
-}
-#define __arch_get_k_vdso_rng_data __arm64_get_k_vdso_rnd_data
-
-static __always_inline
-void __arm64_update_vsyscall(struct vdso_data *vdata)
+void __arm64_update_vsyscall(struct vdso_time_data *vdata)
{
- vdata[CS_HRES_COARSE].mask = VDSO_PRECISION_MASK;
- vdata[CS_RAW].mask = VDSO_PRECISION_MASK;
+ vdata->clock_data[CS_HRES_COARSE].mask = VDSO_PRECISION_MASK;
+ vdata->clock_data[CS_RAW].mask = VDSO_PRECISION_MASK;
}
#define __arch_update_vsyscall __arm64_update_vsyscall
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h
index ebf4a9f943ed..aa280f356b96 100644
--- a/arch/arm64/include/asm/virt.h
+++ b/arch/arm64/include/asm/virt.h
@@ -67,7 +67,8 @@
* __boot_cpu_mode records what mode CPUs were booted in.
* A correctly-implemented bootloader must start all CPUs in the same mode:
* In this case, both 32bit halves of __boot_cpu_mode will contain the
- * same value (either 0 if booted in EL1, BOOT_CPU_MODE_EL2 if booted in EL2).
+ * same value (either BOOT_CPU_MODE_EL1 if booted in EL1, BOOT_CPU_MODE_EL2 if
+ * booted in EL2).
*
* Should the bootloader fail to do this, the two values will be different.
* This allows the kernel to flag an error when the secondaries have come up.
diff --git a/arch/arm64/include/asm/vmalloc.h b/arch/arm64/include/asm/vmalloc.h
index 38fafffe699f..12f534e8f3ed 100644
--- a/arch/arm64/include/asm/vmalloc.h
+++ b/arch/arm64/include/asm/vmalloc.h
@@ -23,6 +23,51 @@ static inline bool arch_vmap_pmd_supported(pgprot_t prot)
return !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS);
}
+#define arch_vmap_pte_range_map_size arch_vmap_pte_range_map_size
+static inline unsigned long arch_vmap_pte_range_map_size(unsigned long addr,
+ unsigned long end, u64 pfn,
+ unsigned int max_page_shift)
+{
+ /*
+ * If the block is at least CONT_PTE_SIZE in size, and is naturally
+ * aligned in both virtual and physical space, then we can pte-map the
+ * block using the PTE_CONT bit for more efficient use of the TLB.
+ */
+ if (max_page_shift < CONT_PTE_SHIFT)
+ return PAGE_SIZE;
+
+ if (end - addr < CONT_PTE_SIZE)
+ return PAGE_SIZE;
+
+ if (!IS_ALIGNED(addr, CONT_PTE_SIZE))
+ return PAGE_SIZE;
+
+ if (!IS_ALIGNED(PFN_PHYS(pfn), CONT_PTE_SIZE))
+ return PAGE_SIZE;
+
+ return CONT_PTE_SIZE;
+}
+
+#define arch_vmap_pte_range_unmap_size arch_vmap_pte_range_unmap_size
+static inline unsigned long arch_vmap_pte_range_unmap_size(unsigned long addr,
+ pte_t *ptep)
+{
+ /*
+ * The caller handles alignment so it's sufficient just to check
+ * PTE_CONT.
+ */
+ return pte_valid_cont(__ptep_get(ptep)) ? CONT_PTE_SIZE : PAGE_SIZE;
+}
+
+#define arch_vmap_pte_supported_shift arch_vmap_pte_supported_shift
+static inline int arch_vmap_pte_supported_shift(unsigned long size)
+{
+ if (size >= CONT_PTE_SIZE)
+ return CONT_PTE_SHIFT;
+
+ return PAGE_SHIFT;
+}
+
#endif
#define arch_vmap_pgprot_tagged arch_vmap_pgprot_tagged
diff --git a/arch/arm64/include/asm/vncr_mapping.h b/arch/arm64/include/asm/vncr_mapping.h
index 4f9bbd4d6c26..6f556e993644 100644
--- a/arch/arm64/include/asm/vncr_mapping.h
+++ b/arch/arm64/include/asm/vncr_mapping.h
@@ -35,6 +35,8 @@
#define VNCR_CNTP_CTL_EL0 0x180
#define VNCR_SCXTNUM_EL1 0x188
#define VNCR_TFSR_EL1 0x190
+#define VNCR_HDFGRTR2_EL2 0x1A0
+#define VNCR_HDFGWTR2_EL2 0x1B0
#define VNCR_HFGRTR_EL2 0x1B8
#define VNCR_HFGWTR_EL2 0x1C0
#define VNCR_HFGITR_EL2 0x1C8
@@ -52,6 +54,9 @@
#define VNCR_PIRE0_EL1 0x290
#define VNCR_PIR_EL1 0x2A0
#define VNCR_POR_EL1 0x2A8
+#define VNCR_HFGRTR2_EL2 0x2C0
+#define VNCR_HFGWTR2_EL2 0x2C8
+#define VNCR_HFGITR2_EL2 0x310
#define VNCR_ICH_LR0_EL2 0x400
#define VNCR_ICH_LR1_EL2 0x408
#define VNCR_ICH_LR2_EL2 0x410
diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h
index 48d46b768eae..705a7afa8e58 100644
--- a/arch/arm64/include/uapi/asm/hwcap.h
+++ b/arch/arm64/include/uapi/asm/hwcap.h
@@ -56,6 +56,21 @@
#define HWCAP_PACA (1 << 30)
#define HWCAP_PACG (1UL << 31)
#define HWCAP_GCS (1UL << 32)
+#define HWCAP_CMPBR (1UL << 33)
+#define HWCAP_FPRCVT (1UL << 34)
+#define HWCAP_F8MM8 (1UL << 35)
+#define HWCAP_F8MM4 (1UL << 36)
+#define HWCAP_SVE_F16MM (1UL << 37)
+#define HWCAP_SVE_ELTPERM (1UL << 38)
+#define HWCAP_SVE_AES2 (1UL << 39)
+#define HWCAP_SVE_BFSCALE (1UL << 40)
+#define HWCAP_SVE2P2 (1UL << 41)
+#define HWCAP_SME2P2 (1UL << 42)
+#define HWCAP_SME_SBITPERM (1UL << 43)
+#define HWCAP_SME_AES (1UL << 44)
+#define HWCAP_SME_SFEXPA (1UL << 45)
+#define HWCAP_SME_STMOP (1UL << 46)
+#define HWCAP_SME_SMOP4 (1UL << 47)
/*
* HWCAP2 flags - for AT_HWCAP2
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index 66736ff04011..ed5f3892674c 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -43,9 +43,6 @@
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
#define KVM_DIRTY_LOG_PAGE_OFFSET 64
-#define KVM_REG_SIZE(id) \
- (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
-
struct kvm_regs {
struct user_pt_regs regs; /* sp = sp_el0 */
@@ -108,6 +105,7 @@ struct kvm_regs {
#define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */
#define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */
#define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */
+#define KVM_ARM_VCPU_HAS_EL2_E2H0 8 /* Limit NV support to E2H RES0 */
struct kvm_vcpu_init {
__u32 target;
@@ -374,6 +372,7 @@ enum {
#endif
};
+/* Vendor hyper call function numbers 0-63 */
#define KVM_REG_ARM_VENDOR_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(2)
enum {
@@ -384,6 +383,17 @@ enum {
#endif
};
+/* Vendor hyper call function numbers 64-127 */
+#define KVM_REG_ARM_VENDOR_HYP_BMAP_2 KVM_REG_ARM_FW_FEAT_BMAP_REG(3)
+
+enum {
+ KVM_REG_ARM_VENDOR_HYP_BIT_DISCOVER_IMPL_VER = 0,
+ KVM_REG_ARM_VENDOR_HYP_BIT_DISCOVER_IMPL_CPUS = 1,
+#ifdef __KERNEL__
+ KVM_REG_ARM_VENDOR_HYP_BMAP_2_BIT_COUNT,
+#endif
+};
+
/* Device Control API on vm fd */
#define KVM_ARM_VM_SMCCC_CTRL 0
#define KVM_ARM_VM_SMCCC_FILTER 0
@@ -406,6 +416,7 @@ enum {
#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7
#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8
+#define KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ 9
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
(0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
@@ -420,10 +431,11 @@ enum {
/* Device Control API on vcpu fd */
#define KVM_ARM_VCPU_PMU_V3_CTRL 0
-#define KVM_ARM_VCPU_PMU_V3_IRQ 0
-#define KVM_ARM_VCPU_PMU_V3_INIT 1
-#define KVM_ARM_VCPU_PMU_V3_FILTER 2
-#define KVM_ARM_VCPU_PMU_V3_SET_PMU 3
+#define KVM_ARM_VCPU_PMU_V3_IRQ 0
+#define KVM_ARM_VCPU_PMU_V3_INIT 1
+#define KVM_ARM_VCPU_PMU_V3_FILTER 2
+#define KVM_ARM_VCPU_PMU_V3_SET_PMU 3
+#define KVM_ARM_VCPU_PMU_V3_SET_NR_COUNTERS 4
#define KVM_ARM_VCPU_TIMER_CTRL 1
#define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0
#define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index e6f66491fbe9..b9a66fc146c9 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -379,7 +379,7 @@ void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
prot = __acpi_get_writethrough_mem_attribute();
}
}
- return ioremap_prot(phys, size, pgprot_val(prot));
+ return ioremap_prot(phys, size, prot);
}
/*
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index 29bf85dacffe..30d4bbe68661 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -179,20 +179,10 @@ int main(void)
DEFINE(FTRACE_OPS_FUNC, offsetof(struct ftrace_ops, func));
#endif
BLANK();
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- DEFINE(FGRET_REGS_X0, offsetof(struct fgraph_ret_regs, regs[0]));
- DEFINE(FGRET_REGS_X1, offsetof(struct fgraph_ret_regs, regs[1]));
- DEFINE(FGRET_REGS_X2, offsetof(struct fgraph_ret_regs, regs[2]));
- DEFINE(FGRET_REGS_X3, offsetof(struct fgraph_ret_regs, regs[3]));
- DEFINE(FGRET_REGS_X4, offsetof(struct fgraph_ret_regs, regs[4]));
- DEFINE(FGRET_REGS_X5, offsetof(struct fgraph_ret_regs, regs[5]));
- DEFINE(FGRET_REGS_X6, offsetof(struct fgraph_ret_regs, regs[6]));
- DEFINE(FGRET_REGS_X7, offsetof(struct fgraph_ret_regs, regs[7]));
- DEFINE(FGRET_REGS_FP, offsetof(struct fgraph_ret_regs, fp));
- DEFINE(FGRET_REGS_SIZE, sizeof(struct fgraph_ret_regs));
-#endif
#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
DEFINE(FTRACE_OPS_DIRECT_CALL, offsetof(struct ftrace_ops, direct_call));
#endif
+ DEFINE(PIE_E0_ASM, PIE_E0);
+ DEFINE(PIE_E1_ASM, PIE_E1);
return 0;
}
diff --git a/arch/arm64/kernel/cacheinfo.c b/arch/arm64/kernel/cacheinfo.c
index d9c9218fa1fd..309942b06c5b 100644
--- a/arch/arm64/kernel/cacheinfo.c
+++ b/arch/arm64/kernel/cacheinfo.c
@@ -101,16 +101,18 @@ int populate_cache_leaves(unsigned int cpu)
unsigned int level, idx;
enum cache_type type;
struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
- struct cacheinfo *this_leaf = this_cpu_ci->info_list;
+ struct cacheinfo *infos = this_cpu_ci->info_list;
for (idx = 0, level = 1; level <= this_cpu_ci->num_levels &&
- idx < this_cpu_ci->num_leaves; idx++, level++) {
+ idx < this_cpu_ci->num_leaves; level++) {
type = get_cache_type(level);
if (type == CACHE_TYPE_SEPARATE) {
- ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
- ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
+ if (idx + 1 >= this_cpu_ci->num_leaves)
+ break;
+ ci_leaf_init(&infos[idx++], CACHE_TYPE_DATA, level);
+ ci_leaf_init(&infos[idx++], CACHE_TYPE_INST, level);
} else {
- ci_leaf_init(this_leaf++, type, level);
+ ci_leaf_init(&infos[idx++], type, level);
}
}
return 0;
diff --git a/arch/arm64/kernel/compat_alignment.c b/arch/arm64/kernel/compat_alignment.c
index deff21bfa680..b68e1d328d4c 100644
--- a/arch/arm64/kernel/compat_alignment.c
+++ b/arch/arm64/kernel/compat_alignment.c
@@ -368,6 +368,8 @@ int do_compat_alignment_fixup(unsigned long addr, struct pt_regs *regs)
return 1;
}
+ if (!handler)
+ return 1;
type = handler(addr, instr, regs);
if (type == TYPE_ERROR || type == TYPE_FAULT)
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index a78f247029ae..59d723c9ab8f 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -14,31 +14,85 @@
#include <asm/kvm_asm.h>
#include <asm/smp_plat.h>
+static u64 target_impl_cpu_num;
+static struct target_impl_cpu *target_impl_cpus;
+
+bool cpu_errata_set_target_impl(u64 num, void *impl_cpus)
+{
+ if (target_impl_cpu_num || !num || !impl_cpus)
+ return false;
+
+ target_impl_cpu_num = num;
+ target_impl_cpus = impl_cpus;
+ return true;
+}
+
+static inline bool is_midr_in_range(struct midr_range const *range)
+{
+ int i;
+
+ if (!target_impl_cpu_num)
+ return midr_is_cpu_model_range(read_cpuid_id(), range->model,
+ range->rv_min, range->rv_max);
+
+ for (i = 0; i < target_impl_cpu_num; i++) {
+ if (midr_is_cpu_model_range(target_impl_cpus[i].midr,
+ range->model,
+ range->rv_min, range->rv_max))
+ return true;
+ }
+ return false;
+}
+
+bool is_midr_in_range_list(struct midr_range const *ranges)
+{
+ while (ranges->model)
+ if (is_midr_in_range(ranges++))
+ return true;
+ return false;
+}
+EXPORT_SYMBOL_GPL(is_midr_in_range_list);
+
static bool __maybe_unused
-is_affected_midr_range(const struct arm64_cpu_capabilities *entry, int scope)
+__is_affected_midr_range(const struct arm64_cpu_capabilities *entry,
+ u32 midr, u32 revidr)
{
const struct arm64_midr_revidr *fix;
- u32 midr = read_cpuid_id(), revidr;
-
- WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
- if (!is_midr_in_range(midr, &entry->midr_range))
+ if (!is_midr_in_range(&entry->midr_range))
return false;
midr &= MIDR_REVISION_MASK | MIDR_VARIANT_MASK;
- revidr = read_cpuid(REVIDR_EL1);
for (fix = entry->fixed_revs; fix && fix->revidr_mask; fix++)
if (midr == fix->midr_rv && (revidr & fix->revidr_mask))
return false;
-
return true;
}
static bool __maybe_unused
+is_affected_midr_range(const struct arm64_cpu_capabilities *entry, int scope)
+{
+ int i;
+
+ if (!target_impl_cpu_num) {
+ WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
+ return __is_affected_midr_range(entry, read_cpuid_id(),
+ read_cpuid(REVIDR_EL1));
+ }
+
+ for (i = 0; i < target_impl_cpu_num; i++) {
+ if (__is_affected_midr_range(entry, target_impl_cpus[i].midr,
+ target_impl_cpus[i].midr))
+ return true;
+ }
+ return false;
+}
+
+static bool __maybe_unused
is_affected_midr_range_list(const struct arm64_cpu_capabilities *entry,
int scope)
{
WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
- return is_midr_in_range_list(read_cpuid_id(), entry->midr_range_list);
+ return is_midr_in_range_list(entry->midr_range_list);
}
static bool __maybe_unused
@@ -186,12 +240,48 @@ static bool __maybe_unused
has_neoverse_n1_erratum_1542419(const struct arm64_cpu_capabilities *entry,
int scope)
{
- u32 midr = read_cpuid_id();
bool has_dic = read_cpuid_cachetype() & BIT(CTR_EL0_DIC_SHIFT);
const struct midr_range range = MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1);
WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
- return is_midr_in_range(midr, &range) && has_dic;
+ return is_midr_in_range(&range) && has_dic;
+}
+
+static const struct midr_range impdef_pmuv3_cpus[] = {
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M1_ICESTORM),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M1_FIRESTORM),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M1_ICESTORM_PRO),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M1_FIRESTORM_PRO),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M1_ICESTORM_MAX),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M1_FIRESTORM_MAX),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M2_BLIZZARD),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M2_AVALANCHE),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M2_BLIZZARD_PRO),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M2_AVALANCHE_PRO),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M2_BLIZZARD_MAX),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M2_AVALANCHE_MAX),
+ {},
+};
+
+static bool has_impdef_pmuv3(const struct arm64_cpu_capabilities *entry, int scope)
+{
+ u64 dfr0 = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1);
+ unsigned int pmuver;
+
+ if (!is_kernel_in_hyp_mode())
+ return false;
+
+ pmuver = cpuid_feature_extract_unsigned_field(dfr0,
+ ID_AA64DFR0_EL1_PMUVer_SHIFT);
+ if (pmuver != ID_AA64DFR0_EL1_PMUVer_IMP_DEF)
+ return false;
+
+ return is_midr_in_range_list(impdef_pmuv3_cpus);
+}
+
+static void cpu_enable_impdef_pmuv3_traps(const struct arm64_cpu_capabilities *__unused)
+{
+ sysreg_clear_set_s(SYS_HACR_EL2, 0, BIT(56));
}
#ifdef CONFIG_ARM64_WORKAROUND_REPEAT_TLBI
@@ -245,7 +335,7 @@ static const struct midr_range cavium_erratum_23154_cpus[] = {
#endif
#ifdef CONFIG_CAVIUM_ERRATUM_27456
-const struct midr_range cavium_erratum_27456_cpus[] = {
+static const struct midr_range cavium_erratum_27456_cpus[] = {
/* Cavium ThunderX, T88 pass 1.x - 2.1 */
MIDR_RANGE(MIDR_THUNDERX, 0, 0, 1, 1),
/* Cavium ThunderX, T81 pass 1.0 */
@@ -467,6 +557,13 @@ static const struct midr_range erratum_ac03_cpu_38_list[] = {
};
#endif
+#ifdef CONFIG_AMPERE_ERRATUM_AC04_CPU_23
+static const struct midr_range erratum_ac04_cpu_23_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_AMPERE1A),
+ {},
+};
+#endif
+
const struct arm64_cpu_capabilities arm64_errata[] = {
#ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE
{
@@ -786,6 +883,28 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
ERRATA_MIDR_RANGE_LIST(erratum_ac03_cpu_38_list),
},
#endif
+#ifdef CONFIG_AMPERE_ERRATUM_AC04_CPU_23
+ {
+ .desc = "AmpereOne erratum AC04_CPU_23",
+ .capability = ARM64_WORKAROUND_AMPERE_AC04_CPU_23,
+ ERRATA_MIDR_RANGE_LIST(erratum_ac04_cpu_23_list),
+ },
+#endif
+ {
+ .desc = "Broken CNTVOFF_EL2",
+ .capability = ARM64_WORKAROUND_QCOM_ORYON_CNTVOFF,
+ ERRATA_MIDR_RANGE_LIST(((const struct midr_range[]) {
+ MIDR_ALL_VERSIONS(MIDR_QCOM_ORYON_X1),
+ {}
+ })),
+ },
+ {
+ .desc = "Apple IMPDEF PMUv3 Traps",
+ .capability = ARM64_WORKAROUND_PMUV3_IMPDEF_TRAPS,
+ .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
+ .matches = has_impdef_pmuv3,
+ .cpu_enable = cpu_enable_impdef_pmuv3_traps,
+ },
{
}
};
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 6ce71f444ed8..b34044e20128 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -75,6 +75,7 @@
#include <linux/cpu.h>
#include <linux/kasan.h>
#include <linux/percpu.h>
+#include <linux/sched/isolation.h>
#include <asm/cpu.h>
#include <asm/cpufeature.h>
@@ -85,6 +86,7 @@
#include <asm/kvm_host.h>
#include <asm/mmu_context.h>
#include <asm/mte.h>
+#include <asm/hypervisor.h>
#include <asm/processor.h>
#include <asm/smp.h>
#include <asm/sysreg.h>
@@ -112,7 +114,14 @@ static struct arm64_cpu_capabilities const __ro_after_init *cpucap_ptrs[ARM64_NC
DECLARE_BITMAP(boot_cpucaps, ARM64_NCAPS);
-bool arm64_use_ng_mappings = false;
+/*
+ * arm64_use_ng_mappings must be placed in the .data section, otherwise it
+ * ends up in the .bss section where it is initialized in early_map_kernel()
+ * after the MMU (with the idmap) was enabled. create_init_idmap() - which
+ * runs before early_map_kernel() and reads the variable via PTE_MAYBE_NG -
+ * may end up generating an incorrect idmap page table attributes.
+ */
+bool arm64_use_ng_mappings __read_mostly = false;
EXPORT_SYMBOL(arm64_use_ng_mappings);
DEFINE_PER_CPU_READ_MOSTLY(const char *, this_cpu_vector) = vectors;
@@ -268,6 +277,7 @@ static const struct arm64_ftr_bits ftr_id_aa64isar2[] = {
};
static const struct arm64_ftr_bits ftr_id_aa64isar3[] = {
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR3_EL1_FPRCVT_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR3_EL1_FAMINMAX_SHIFT, 4, 0),
ARM64_FTR_END,
};
@@ -295,6 +305,7 @@ static const struct arm64_ftr_bits ftr_id_aa64pfr0[] = {
static const struct arm64_ftr_bits ftr_id_aa64pfr1[] = {
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_GCS),
FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_GCS_SHIFT, 4, 0),
+ S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_MTE_frac_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_SME_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_MPAM_frac_SHIFT, 4, 0),
@@ -318,6 +329,8 @@ static const struct arm64_ftr_bits ftr_id_aa64zfr0[] = {
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_F32MM_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_F16MM_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_I8MM_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_SM4_SHIFT, 4, 0),
@@ -330,6 +343,8 @@ static const struct arm64_ftr_bits ftr_id_aa64zfr0[] = {
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_BitPerm_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_EltPerm_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_AES_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_SVEver_SHIFT, 4, 0),
@@ -373,6 +388,16 @@ static const struct arm64_ftr_bits ftr_id_aa64smfr0[] = {
FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_SF8DP4_SHIFT, 1, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_SF8DP2_SHIFT, 1, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_SBitPerm_SHIFT, 1, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_AES_SHIFT, 1, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_SFEXPA_SHIFT, 1, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_STMOP_SHIFT, 1, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_SMOP4_SHIFT, 1, 0),
ARM64_FTR_END,
};
@@ -381,6 +406,8 @@ static const struct arm64_ftr_bits ftr_id_aa64fpfr0[] = {
ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64FPFR0_EL1_F8FMA_SHIFT, 1, 0),
ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64FPFR0_EL1_F8DP4_SHIFT, 1, 0),
ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64FPFR0_EL1_F8DP2_SHIFT, 1, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64FPFR0_EL1_F8MM8_SHIFT, 1, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64FPFR0_EL1_F8MM4_SHIFT, 1, 0),
ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64FPFR0_EL1_F8E4M3_SHIFT, 1, 0),
ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64FPFR0_EL1_F8E5M2_SHIFT, 1, 0),
ARM64_FTR_END,
@@ -479,6 +506,7 @@ static const struct arm64_ftr_bits ftr_id_aa64mmfr3[] = {
static const struct arm64_ftr_bits ftr_id_aa64mmfr4[] = {
S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR4_EL1_E2H0_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR4_EL1_NV_frac_SHIFT, 4, 0),
ARM64_FTR_END,
};
@@ -738,17 +766,17 @@ static const struct arm64_ftr_bits ftr_raz[] = {
#define ARM64_FTR_REG(id, table) \
__ARM64_FTR_REG_OVERRIDE(#id, id, table, &no_override)
-struct arm64_ftr_override id_aa64mmfr0_override;
-struct arm64_ftr_override id_aa64mmfr1_override;
-struct arm64_ftr_override id_aa64mmfr2_override;
-struct arm64_ftr_override id_aa64pfr0_override;
-struct arm64_ftr_override id_aa64pfr1_override;
-struct arm64_ftr_override id_aa64zfr0_override;
-struct arm64_ftr_override id_aa64smfr0_override;
-struct arm64_ftr_override id_aa64isar1_override;
-struct arm64_ftr_override id_aa64isar2_override;
+struct arm64_ftr_override __read_mostly id_aa64mmfr0_override;
+struct arm64_ftr_override __read_mostly id_aa64mmfr1_override;
+struct arm64_ftr_override __read_mostly id_aa64mmfr2_override;
+struct arm64_ftr_override __read_mostly id_aa64pfr0_override;
+struct arm64_ftr_override __read_mostly id_aa64pfr1_override;
+struct arm64_ftr_override __read_mostly id_aa64zfr0_override;
+struct arm64_ftr_override __read_mostly id_aa64smfr0_override;
+struct arm64_ftr_override __read_mostly id_aa64isar1_override;
+struct arm64_ftr_override __read_mostly id_aa64isar2_override;
-struct arm64_ftr_override arm64_sw_feature_override;
+struct arm64_ftr_override __read_mostly arm64_sw_feature_override;
static const struct __ftr_reg_entry {
u32 sys_id;
@@ -1004,17 +1032,16 @@ static void init_cpu_ftr_reg(u32 sys_reg, u64 new)
/* Override was valid */
ftr_new = tmp;
str = "forced";
- } else if (ftr_ovr == tmp) {
+ } else {
/* Override was the safe value */
str = "already set";
}
- if (str)
- pr_warn("%s[%d:%d]: %s to %llx\n",
- reg->name,
- ftrp->shift + ftrp->width - 1,
- ftrp->shift, str,
- tmp & (BIT(ftrp->width) - 1));
+ pr_warn("%s[%d:%d]: %s to %llx\n",
+ reg->name,
+ ftrp->shift + ftrp->width - 1,
+ ftrp->shift, str,
+ tmp & (BIT(ftrp->width) - 1));
} else if ((ftr_mask & reg->override->val) == ftr_mask) {
reg->override->val &= ~ftr_mask;
pr_warn("%s[%d:%d]: impossible override, ignored\n",
@@ -1167,19 +1194,15 @@ void __init init_cpu_features(struct cpuinfo_arm64 *info)
id_aa64pfr1_sme(read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1))) {
unsigned long cpacr = cpacr_save_enable_kernel_sme();
- /*
- * We mask out SMPS since even if the hardware
- * supports priorities the kernel does not at present
- * and we block access to them.
- */
- info->reg_smidr = read_cpuid(SMIDR_EL1) & ~SMIDR_EL1_SMPS;
vec_init_vq_map(ARM64_VEC_SME);
cpacr_restore(cpacr);
}
- if (id_aa64pfr0_mpam(info->reg_id_aa64pfr0))
+ if (id_aa64pfr0_mpam(read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1))) {
+ info->reg_mpamidr = read_cpuid(MPAMIDR_EL1);
init_cpu_ftr_reg(SYS_MPAMIDR_EL1, info->reg_mpamidr);
+ }
if (id_aa64pfr1_mte(info->reg_id_aa64pfr1))
init_cpu_ftr_reg(SYS_GMID_EL1, info->reg_gmid);
@@ -1390,6 +1413,8 @@ void update_cpu_features(int cpu,
info->reg_id_aa64mmfr2, boot->reg_id_aa64mmfr2);
taint |= check_update_ftr_reg(SYS_ID_AA64MMFR3_EL1, cpu,
info->reg_id_aa64mmfr3, boot->reg_id_aa64mmfr3);
+ taint |= check_update_ftr_reg(SYS_ID_AA64MMFR4_EL1, cpu,
+ info->reg_id_aa64mmfr4, boot->reg_id_aa64mmfr4);
taint |= check_update_ftr_reg(SYS_ID_AA64PFR0_EL1, cpu,
info->reg_id_aa64pfr0, boot->reg_id_aa64pfr0);
@@ -1423,13 +1448,6 @@ void update_cpu_features(int cpu,
id_aa64pfr1_sme(read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1))) {
unsigned long cpacr = cpacr_save_enable_kernel_sme();
- /*
- * We mask out SMPS since even if the hardware
- * supports priorities the kernel does not at present
- * and we block access to them.
- */
- info->reg_smidr = read_cpuid(SMIDR_EL1) & ~SMIDR_EL1_SMPS;
-
/* Probe vector lengths */
if (!system_capabilities_finalized())
vec_update_vq_map(ARM64_VEC_SME);
@@ -1437,7 +1455,8 @@ void update_cpu_features(int cpu,
cpacr_restore(cpacr);
}
- if (id_aa64pfr0_mpam(info->reg_id_aa64pfr0)) {
+ if (id_aa64pfr0_mpam(read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1))) {
+ info->reg_mpamidr = read_cpuid(MPAMIDR_EL1);
taint |= check_update_ftr_reg(SYS_MPAMIDR_EL1, cpu,
info->reg_mpamidr, boot->reg_mpamidr);
}
@@ -1641,6 +1660,11 @@ const struct cpumask *system_32bit_el0_cpumask(void)
return cpu_possible_mask;
}
+const struct cpumask *task_cpu_fallback_mask(struct task_struct *p)
+{
+ return __task_cpu_possible_mask(p, housekeeping_cpumask(HK_TYPE_TICK));
+}
+
static int __init parse_32bit_el0_param(char *str)
{
allow_mismatched_32bit_el0 = true;
@@ -1783,7 +1807,7 @@ static bool unmap_kernel_at_el0(const struct arm64_cpu_capabilities *entry,
char const *str = "kpti command line option";
bool meltdown_safe;
- meltdown_safe = is_midr_in_range_list(read_cpuid_id(), kpti_safe_list);
+ meltdown_safe = is_midr_in_range_list(kpti_safe_list);
/* Defer to CPU feature registers */
if (has_cpuid_feature(entry, scope))
@@ -1853,7 +1877,7 @@ static bool has_nv1(const struct arm64_cpu_capabilities *entry, int scope)
return (__system_matches_cap(ARM64_HAS_NESTED_VIRT) &&
!(has_cpuid_feature(entry, scope) ||
- is_midr_in_range_list(read_cpuid_id(), nv1_ni_list)));
+ is_midr_in_range_list(nv1_ni_list)));
}
#if defined(ID_AA64MMFR0_EL1_TGRAN_LPA2) && defined(ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_LPA2)
@@ -1889,6 +1913,28 @@ static bool has_lpa2(const struct arm64_cpu_capabilities *entry, int scope)
}
#endif
+#ifdef CONFIG_HW_PERF_EVENTS
+static bool has_pmuv3(const struct arm64_cpu_capabilities *entry, int scope)
+{
+ u64 dfr0 = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1);
+ unsigned int pmuver;
+
+ /*
+ * PMUVer follows the standard ID scheme for an unsigned field with the
+ * exception of 0xF (IMP_DEF) which is treated specially and implies
+ * FEAT_PMUv3 is not implemented.
+ *
+ * See DDI0487L.a D24.1.3.2 for more details.
+ */
+ pmuver = cpuid_feature_extract_unsigned_field(dfr0,
+ ID_AA64DFR0_EL1_PMUVer_SHIFT);
+ if (pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF)
+ return false;
+
+ return pmuver >= ID_AA64DFR0_EL1_PMUVer_IMP;
+}
+#endif
+
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
#define KPTI_NG_TEMP_VA (-(1UL << PMD_SHIFT))
@@ -2036,7 +2082,7 @@ static bool cpu_has_broken_dbm(void)
{},
};
- return is_midr_in_range_list(read_cpuid_id(), cpus);
+ return is_midr_in_range_list(cpus);
}
static bool cpu_can_use_dbm(const struct arm64_cpu_capabilities *cap)
@@ -2153,7 +2199,7 @@ static bool has_nested_virt_support(const struct arm64_cpu_capabilities *cap,
if (kvm_get_mode() != KVM_MODE_NV)
return false;
- if (!has_cpuid_feature(cap, scope)) {
+ if (!cpucap_multi_entry_cap_matches(cap, scope)) {
pr_warn("unavailable: %s\n", cap->desc);
return false;
}
@@ -2376,8 +2422,8 @@ static void cpu_enable_mops(const struct arm64_cpu_capabilities *__unused)
#ifdef CONFIG_ARM64_POE
static void cpu_enable_poe(const struct arm64_cpu_capabilities *__unused)
{
- sysreg_clear_set(REG_TCR2_EL1, 0, TCR2_EL1x_E0POE);
- sysreg_clear_set(CPACR_EL1, 0, CPACR_ELx_E0POE);
+ sysreg_clear_set(REG_TCR2_EL1, 0, TCR2_EL1_E0POE);
+ sysreg_clear_set(CPACR_EL1, 0, CPACR_EL1_E0POE);
}
#endif
@@ -2510,7 +2556,17 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_NESTED_VIRT,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_nested_virt_support,
- ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, NV, NV2)
+ .match_list = (const struct arm64_cpu_capabilities []){
+ {
+ .matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, NV, NV2)
+ },
+ {
+ .matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR4_EL1, NV_frac, NV2_ONLY)
+ },
+ { /* Sentinel */ }
+ },
},
{
.capability = ARM64_HAS_32BIT_EL0_DO_NOT_USE,
@@ -2833,6 +2889,13 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.matches = has_cpuid_feature,
ARM64_CPUID_FIELDS(ID_AA64MMFR0_EL1, FGT, IMP)
},
+ {
+ .desc = "Fine Grained Traps 2",
+ .type = ARM64_CPUCAP_SYSTEM_FEATURE,
+ .capability = ARM64_HAS_FGT2,
+ .matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR0_EL1, FGT, FGT2)
+ },
#ifdef CONFIG_ARM64_SME
{
.desc = "Scalable Matrix Extension",
@@ -2990,6 +3053,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, GCS, IMP)
},
#endif
+#ifdef CONFIG_HW_PERF_EVENTS
+ {
+ .desc = "PMUv3",
+ .capability = ARM64_HAS_PMUV3,
+ .type = ARM64_CPUCAP_SYSTEM_FEATURE,
+ .matches = has_pmuv3,
+ },
+#endif
{},
};
@@ -3022,6 +3093,13 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.matches = match, \
}
+#define HWCAP_CAP_MATCH_ID(match, reg, field, min_value, cap_type, cap) \
+ { \
+ __HWCAP_CAP(#cap, cap_type, cap) \
+ HWCAP_CPUID_MATCH(reg, field, min_value) \
+ .matches = match, \
+ }
+
#ifdef CONFIG_ARM64_PTR_AUTH
static const struct arm64_cpu_capabilities ptr_auth_hwcap_addr_matches[] = {
{
@@ -3050,6 +3128,13 @@ static const struct arm64_cpu_capabilities ptr_auth_hwcap_gen_matches[] = {
};
#endif
+#ifdef CONFIG_ARM64_SVE
+static bool has_sve_feature(const struct arm64_cpu_capabilities *cap, int scope)
+{
+ return system_supports_sve() && has_user_cpuid_feature(cap, scope);
+}
+#endif
+
static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(ID_AA64ISAR0_EL1, AES, PMULL, CAP_HWCAP, KERNEL_HWCAP_PMULL),
HWCAP_CAP(ID_AA64ISAR0_EL1, AES, AES, CAP_HWCAP, KERNEL_HWCAP_AES),
@@ -3068,6 +3153,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(ID_AA64ISAR0_EL1, TS, FLAGM, CAP_HWCAP, KERNEL_HWCAP_FLAGM),
HWCAP_CAP(ID_AA64ISAR0_EL1, TS, FLAGM2, CAP_HWCAP, KERNEL_HWCAP_FLAGM2),
HWCAP_CAP(ID_AA64ISAR0_EL1, RNDR, IMP, CAP_HWCAP, KERNEL_HWCAP_RNG),
+ HWCAP_CAP(ID_AA64ISAR3_EL1, FPRCVT, IMP, CAP_HWCAP, KERNEL_HWCAP_FPRCVT),
HWCAP_CAP(ID_AA64PFR0_EL1, FP, IMP, CAP_HWCAP, KERNEL_HWCAP_FP),
HWCAP_CAP(ID_AA64PFR0_EL1, FP, FP16, CAP_HWCAP, KERNEL_HWCAP_FPHP),
HWCAP_CAP(ID_AA64PFR0_EL1, AdvSIMD, IMP, CAP_HWCAP, KERNEL_HWCAP_ASIMD),
@@ -3092,19 +3178,24 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(ID_AA64MMFR2_EL1, AT, IMP, CAP_HWCAP, KERNEL_HWCAP_USCAT),
#ifdef CONFIG_ARM64_SVE
HWCAP_CAP(ID_AA64PFR0_EL1, SVE, IMP, CAP_HWCAP, KERNEL_HWCAP_SVE),
- HWCAP_CAP(ID_AA64ZFR0_EL1, SVEver, SVE2p1, CAP_HWCAP, KERNEL_HWCAP_SVE2P1),
- HWCAP_CAP(ID_AA64ZFR0_EL1, SVEver, SVE2, CAP_HWCAP, KERNEL_HWCAP_SVE2),
- HWCAP_CAP(ID_AA64ZFR0_EL1, AES, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEAES),
- HWCAP_CAP(ID_AA64ZFR0_EL1, AES, PMULL128, CAP_HWCAP, KERNEL_HWCAP_SVEPMULL),
- HWCAP_CAP(ID_AA64ZFR0_EL1, BitPerm, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBITPERM),
- HWCAP_CAP(ID_AA64ZFR0_EL1, B16B16, IMP, CAP_HWCAP, KERNEL_HWCAP_SVE_B16B16),
- HWCAP_CAP(ID_AA64ZFR0_EL1, BF16, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBF16),
- HWCAP_CAP(ID_AA64ZFR0_EL1, BF16, EBF16, CAP_HWCAP, KERNEL_HWCAP_SVE_EBF16),
- HWCAP_CAP(ID_AA64ZFR0_EL1, SHA3, IMP, CAP_HWCAP, KERNEL_HWCAP_SVESHA3),
- HWCAP_CAP(ID_AA64ZFR0_EL1, SM4, IMP, CAP_HWCAP, KERNEL_HWCAP_SVESM4),
- HWCAP_CAP(ID_AA64ZFR0_EL1, I8MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEI8MM),
- HWCAP_CAP(ID_AA64ZFR0_EL1, F32MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF32MM),
- HWCAP_CAP(ID_AA64ZFR0_EL1, F64MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF64MM),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, SVEver, SVE2p2, CAP_HWCAP, KERNEL_HWCAP_SVE2P2),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, SVEver, SVE2p1, CAP_HWCAP, KERNEL_HWCAP_SVE2P1),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, SVEver, SVE2, CAP_HWCAP, KERNEL_HWCAP_SVE2),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, AES, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEAES),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, AES, PMULL128, CAP_HWCAP, KERNEL_HWCAP_SVEPMULL),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, AES, AES2, CAP_HWCAP, KERNEL_HWCAP_SVE_AES2),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, BitPerm, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBITPERM),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, B16B16, IMP, CAP_HWCAP, KERNEL_HWCAP_SVE_B16B16),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, B16B16, BFSCALE, CAP_HWCAP, KERNEL_HWCAP_SVE_BFSCALE),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, BF16, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBF16),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, BF16, EBF16, CAP_HWCAP, KERNEL_HWCAP_SVE_EBF16),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, SHA3, IMP, CAP_HWCAP, KERNEL_HWCAP_SVESHA3),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, SM4, IMP, CAP_HWCAP, KERNEL_HWCAP_SVESM4),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, I8MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEI8MM),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, F32MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF32MM),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, F64MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF64MM),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, F16MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVE_F16MM),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, EltPerm, IMP, CAP_HWCAP, KERNEL_HWCAP_SVE_ELTPERM),
#endif
#ifdef CONFIG_ARM64_GCS
HWCAP_CAP(ID_AA64PFR1_EL1, GCS, IMP, CAP_HWCAP, KERNEL_HWCAP_GCS),
@@ -3124,6 +3215,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(ID_AA64MMFR0_EL1, ECV, IMP, CAP_HWCAP, KERNEL_HWCAP_ECV),
HWCAP_CAP(ID_AA64MMFR1_EL1, AFP, IMP, CAP_HWCAP, KERNEL_HWCAP_AFP),
HWCAP_CAP(ID_AA64ISAR2_EL1, CSSC, IMP, CAP_HWCAP, KERNEL_HWCAP_CSSC),
+ HWCAP_CAP(ID_AA64ISAR2_EL1, CSSC, CMPBR, CAP_HWCAP, KERNEL_HWCAP_CMPBR),
HWCAP_CAP(ID_AA64ISAR2_EL1, RPRFM, IMP, CAP_HWCAP, KERNEL_HWCAP_RPRFM),
HWCAP_CAP(ID_AA64ISAR2_EL1, RPRES, IMP, CAP_HWCAP, KERNEL_HWCAP_RPRES),
HWCAP_CAP(ID_AA64ISAR2_EL1, WFxT, IMP, CAP_HWCAP, KERNEL_HWCAP_WFXT),
@@ -3133,6 +3225,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(ID_AA64PFR1_EL1, SME, IMP, CAP_HWCAP, KERNEL_HWCAP_SME),
HWCAP_CAP(ID_AA64SMFR0_EL1, FA64, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_FA64),
HWCAP_CAP(ID_AA64SMFR0_EL1, LUTv2, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_LUTV2),
+ HWCAP_CAP(ID_AA64SMFR0_EL1, SMEver, SME2p2, CAP_HWCAP, KERNEL_HWCAP_SME2P2),
HWCAP_CAP(ID_AA64SMFR0_EL1, SMEver, SME2p1, CAP_HWCAP, KERNEL_HWCAP_SME2P1),
HWCAP_CAP(ID_AA64SMFR0_EL1, SMEver, SME2, CAP_HWCAP, KERNEL_HWCAP_SME2),
HWCAP_CAP(ID_AA64SMFR0_EL1, I16I64, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I16I64),
@@ -3150,11 +3243,18 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(ID_AA64SMFR0_EL1, SF8FMA, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SF8FMA),
HWCAP_CAP(ID_AA64SMFR0_EL1, SF8DP4, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SF8DP4),
HWCAP_CAP(ID_AA64SMFR0_EL1, SF8DP2, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SF8DP2),
+ HWCAP_CAP(ID_AA64SMFR0_EL1, SBitPerm, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SBITPERM),
+ HWCAP_CAP(ID_AA64SMFR0_EL1, AES, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_AES),
+ HWCAP_CAP(ID_AA64SMFR0_EL1, SFEXPA, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SFEXPA),
+ HWCAP_CAP(ID_AA64SMFR0_EL1, STMOP, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_STMOP),
+ HWCAP_CAP(ID_AA64SMFR0_EL1, SMOP4, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SMOP4),
#endif /* CONFIG_ARM64_SME */
HWCAP_CAP(ID_AA64FPFR0_EL1, F8CVT, IMP, CAP_HWCAP, KERNEL_HWCAP_F8CVT),
HWCAP_CAP(ID_AA64FPFR0_EL1, F8FMA, IMP, CAP_HWCAP, KERNEL_HWCAP_F8FMA),
HWCAP_CAP(ID_AA64FPFR0_EL1, F8DP4, IMP, CAP_HWCAP, KERNEL_HWCAP_F8DP4),
HWCAP_CAP(ID_AA64FPFR0_EL1, F8DP2, IMP, CAP_HWCAP, KERNEL_HWCAP_F8DP2),
+ HWCAP_CAP(ID_AA64FPFR0_EL1, F8MM8, IMP, CAP_HWCAP, KERNEL_HWCAP_F8MM8),
+ HWCAP_CAP(ID_AA64FPFR0_EL1, F8MM4, IMP, CAP_HWCAP, KERNEL_HWCAP_F8MM4),
HWCAP_CAP(ID_AA64FPFR0_EL1, F8E4M3, IMP, CAP_HWCAP, KERNEL_HWCAP_F8E4M3),
HWCAP_CAP(ID_AA64FPFR0_EL1, F8E5M2, IMP, CAP_HWCAP, KERNEL_HWCAP_F8E5M2),
#ifdef CONFIG_ARM64_POE
@@ -3478,7 +3578,7 @@ static void verify_hyp_capabilities(void)
return;
safe_mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1);
- mmfr0 = read_cpuid(ID_AA64MMFR0_EL1);
+ mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
mmfr1 = read_cpuid(ID_AA64MMFR1_EL1);
/* Verify VMID bits */
@@ -3642,6 +3742,7 @@ unsigned long cpu_get_elf_hwcap3(void)
static void __init setup_boot_cpu_capabilities(void)
{
+ kvm_arm_target_impl_cpu_init();
/*
* The boot CPU's feature register values have been recorded. Detect
* boot cpucaps and local cpucaps for the boot CPU, then enable and
@@ -3742,7 +3843,14 @@ static int enable_mismatched_32bit_el0(unsigned int cpu)
static int lucky_winner = -1;
struct cpuinfo_arm64 *info = &per_cpu(cpu_data, cpu);
- bool cpu_32bit = id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0);
+ bool cpu_32bit = false;
+
+ if (id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0)) {
+ if (!housekeeping_cpu(cpu, HK_TYPE_TICK))
+ pr_info("Treating adaptive-ticks CPU %u as 64-bit only\n", cpu);
+ else
+ cpu_32bit = true;
+ }
if (cpu_32bit) {
cpumask_set_cpu(cpu, cpu_32bit_el0_mask);
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index d79e88fccdfc..c1f2b6b04b41 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -145,6 +145,21 @@ static const char *const hwcap_str[] = {
[KERNEL_HWCAP_SME_SF8DP4] = "smesf8dp4",
[KERNEL_HWCAP_SME_SF8DP2] = "smesf8dp2",
[KERNEL_HWCAP_POE] = "poe",
+ [KERNEL_HWCAP_CMPBR] = "cmpbr",
+ [KERNEL_HWCAP_FPRCVT] = "fprcvt",
+ [KERNEL_HWCAP_F8MM8] = "f8mm8",
+ [KERNEL_HWCAP_F8MM4] = "f8mm4",
+ [KERNEL_HWCAP_SVE_F16MM] = "svef16mm",
+ [KERNEL_HWCAP_SVE_ELTPERM] = "sveeltperm",
+ [KERNEL_HWCAP_SVE_AES2] = "sveaes2",
+ [KERNEL_HWCAP_SVE_BFSCALE] = "svebfscale",
+ [KERNEL_HWCAP_SVE2P2] = "sve2p2",
+ [KERNEL_HWCAP_SME2P2] = "sme2p2",
+ [KERNEL_HWCAP_SME_SBITPERM] = "smesbitperm",
+ [KERNEL_HWCAP_SME_AES] = "smeaes",
+ [KERNEL_HWCAP_SME_SFEXPA] = "smesfexpa",
+ [KERNEL_HWCAP_SME_STMOP] = "smestmop",
+ [KERNEL_HWCAP_SME_SMOP4] = "smesmop4",
};
#ifdef CONFIG_COMPAT
@@ -194,80 +209,79 @@ static const char *const compat_hwcap2_str[] = {
static int c_show(struct seq_file *m, void *v)
{
- int i, j;
+ int j;
+ int cpu = m->index;
bool compat = personality(current->personality) == PER_LINUX32;
+ struct cpuinfo_arm64 *cpuinfo = v;
+ u32 midr = cpuinfo->reg_midr;
- for_each_online_cpu(i) {
- struct cpuinfo_arm64 *cpuinfo = &per_cpu(cpu_data, i);
- u32 midr = cpuinfo->reg_midr;
-
- /*
- * glibc reads /proc/cpuinfo to determine the number of
- * online processors, looking for lines beginning with
- * "processor". Give glibc what it expects.
- */
- seq_printf(m, "processor\t: %d\n", i);
- if (compat)
- seq_printf(m, "model name\t: ARMv8 Processor rev %d (%s)\n",
- MIDR_REVISION(midr), COMPAT_ELF_PLATFORM);
+ /*
+ * glibc reads /proc/cpuinfo to determine the number of
+ * online processors, looking for lines beginning with
+ * "processor". Give glibc what it expects.
+ */
+ seq_printf(m, "processor\t: %d\n", cpu);
+ if (compat)
+ seq_printf(m, "model name\t: ARMv8 Processor rev %d (%s)\n",
+ MIDR_REVISION(midr), COMPAT_ELF_PLATFORM);
- seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",
- loops_per_jiffy / (500000UL/HZ),
- loops_per_jiffy / (5000UL/HZ) % 100);
+ seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",
+ loops_per_jiffy / (500000UL/HZ),
+ loops_per_jiffy / (5000UL/HZ) % 100);
- /*
- * Dump out the common processor features in a single line.
- * Userspace should read the hwcaps with getauxval(AT_HWCAP)
- * rather than attempting to parse this, but there's a body of
- * software which does already (at least for 32-bit).
- */
- seq_puts(m, "Features\t:");
- if (compat) {
+ /*
+ * Dump out the common processor features in a single line.
+ * Userspace should read the hwcaps with getauxval(AT_HWCAP)
+ * rather than attempting to parse this, but there's a body of
+ * software which does already (at least for 32-bit).
+ */
+ seq_puts(m, "Features\t:");
+ if (compat) {
#ifdef CONFIG_COMPAT
- for (j = 0; j < ARRAY_SIZE(compat_hwcap_str); j++) {
- if (compat_elf_hwcap & (1 << j)) {
- /*
- * Warn once if any feature should not
- * have been present on arm64 platform.
- */
- if (WARN_ON_ONCE(!compat_hwcap_str[j]))
- continue;
-
- seq_printf(m, " %s", compat_hwcap_str[j]);
- }
+ for (j = 0; j < ARRAY_SIZE(compat_hwcap_str); j++) {
+ if (compat_elf_hwcap & (1 << j)) {
+ /*
+ * Warn once if any feature should not
+ * have been present on arm64 platform.
+ */
+ if (WARN_ON_ONCE(!compat_hwcap_str[j]))
+ continue;
+
+ seq_printf(m, " %s", compat_hwcap_str[j]);
}
+ }
- for (j = 0; j < ARRAY_SIZE(compat_hwcap2_str); j++)
- if (compat_elf_hwcap2 & (1 << j))
- seq_printf(m, " %s", compat_hwcap2_str[j]);
+ for (j = 0; j < ARRAY_SIZE(compat_hwcap2_str); j++)
+ if (compat_elf_hwcap2 & (1 << j))
+ seq_printf(m, " %s", compat_hwcap2_str[j]);
#endif /* CONFIG_COMPAT */
- } else {
- for (j = 0; j < ARRAY_SIZE(hwcap_str); j++)
- if (cpu_have_feature(j))
- seq_printf(m, " %s", hwcap_str[j]);
- }
- seq_puts(m, "\n");
-
- seq_printf(m, "CPU implementer\t: 0x%02x\n",
- MIDR_IMPLEMENTOR(midr));
- seq_printf(m, "CPU architecture: 8\n");
- seq_printf(m, "CPU variant\t: 0x%x\n", MIDR_VARIANT(midr));
- seq_printf(m, "CPU part\t: 0x%03x\n", MIDR_PARTNUM(midr));
- seq_printf(m, "CPU revision\t: %d\n\n", MIDR_REVISION(midr));
+ } else {
+ for (j = 0; j < ARRAY_SIZE(hwcap_str); j++)
+ if (cpu_have_feature(j))
+ seq_printf(m, " %s", hwcap_str[j]);
}
+ seq_puts(m, "\n");
+
+ seq_printf(m, "CPU implementer\t: 0x%02x\n",
+ MIDR_IMPLEMENTOR(midr));
+ seq_puts(m, "CPU architecture: 8\n");
+ seq_printf(m, "CPU variant\t: 0x%x\n", MIDR_VARIANT(midr));
+ seq_printf(m, "CPU part\t: 0x%03x\n", MIDR_PARTNUM(midr));
+ seq_printf(m, "CPU revision\t: %d\n\n", MIDR_REVISION(midr));
return 0;
}
static void *c_start(struct seq_file *m, loff_t *pos)
{
- return *pos < 1 ? (void *)1 : NULL;
+ *pos = cpumask_next(*pos - 1, cpu_online_mask);
+ return *pos < nr_cpu_ids ? &per_cpu(cpu_data, *pos) : NULL;
}
static void *c_next(struct seq_file *m, void *v, loff_t *pos)
{
++*pos;
- return NULL;
+ return c_start(m, pos);
}
static void c_stop(struct seq_file *m, void *v)
@@ -313,11 +327,13 @@ static const struct kobj_type cpuregs_kobj_type = {
CPUREGS_ATTR_RO(midr_el1, midr);
CPUREGS_ATTR_RO(revidr_el1, revidr);
+CPUREGS_ATTR_RO(aidr_el1, aidr);
CPUREGS_ATTR_RO(smidr_el1, smidr);
static struct attribute *cpuregs_id_attrs[] = {
&cpuregs_attr_midr_el1.attr,
&cpuregs_attr_revidr_el1.attr,
+ &cpuregs_attr_aidr_el1.attr,
NULL
};
@@ -454,6 +470,7 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
info->reg_dczid = read_cpuid(DCZID_EL0);
info->reg_midr = read_cpuid_id();
info->reg_revidr = read_cpuid(REVIDR_EL1);
+ info->reg_aidr = read_cpuid(AIDR_EL1);
info->reg_id_aa64dfr0 = read_cpuid(ID_AA64DFR0_EL1);
info->reg_id_aa64dfr1 = read_cpuid(ID_AA64DFR1_EL1);
@@ -479,8 +496,21 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
if (id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0))
__cpuinfo_store_cpu_32bit(&info->aarch32);
- if (id_aa64pfr0_mpam(info->reg_id_aa64pfr0))
- info->reg_mpamidr = read_cpuid(MPAMIDR_EL1);
+ /*
+ * info->reg_mpamidr deferred to {init,update}_cpu_features because we
+ * don't want to read it (and trigger a trap on buggy firmware) if
+ * using an aa64pfr0_el1 override to unconditionally disable MPAM.
+ */
+
+ if (IS_ENABLED(CONFIG_ARM64_SME) &&
+ id_aa64pfr1_sme(info->reg_id_aa64pfr1)) {
+ /*
+ * We mask out SMPS since even if the hardware
+ * supports priorities the kernel does not at present
+ * and we block access to them.
+ */
+ info->reg_smidr = read_cpuid(SMIDR_EL1) & ~SMIDR_EL1_SMPS;
+ }
cpuinfo_detect_icache_policy(info);
}
diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S
index 11d7f7de202d..329e8df9215f 100644
--- a/arch/arm64/kernel/efi-header.S
+++ b/arch/arm64/kernel/efi-header.S
@@ -28,7 +28,7 @@
.macro __EFI_PE_HEADER
#ifdef CONFIG_EFI
.set .Lpe_header_offset, . - .L_head
- .long PE_MAGIC
+ .long IMAGE_NT_SIGNATURE
.short IMAGE_FILE_MACHINE_ARM64 // Machine
.short .Lsection_count // NumberOfSections
.long 0 // TimeDateStamp
@@ -40,7 +40,7 @@
IMAGE_FILE_LINE_NUMS_STRIPPED // Characteristics
.Loptional_header:
- .short PE_OPT_MAGIC_PE32PLUS // PE32+ format
+ .short IMAGE_NT_OPTIONAL_HDR64_MAGIC // PE32+ format
.byte 0x02 // MajorLinkerVersion
.byte 0x14 // MinorLinkerVersion
.long __initdata_begin - .Lefi_header_end // SizeOfCode
@@ -66,7 +66,7 @@
.long .Lefi_header_end - .L_head // SizeOfHeaders
.long 0 // CheckSum
.short IMAGE_SUBSYSTEM_EFI_APPLICATION // Subsystem
- .short IMAGE_DLL_CHARACTERISTICS_NX_COMPAT // DllCharacteristics
+ .short IMAGE_DLLCHARACTERISTICS_NX_COMPAT // DllCharacteristics
.quad 0 // SizeOfStackReserve
.quad 0 // SizeOfStackCommit
.quad 0 // SizeOfHeapReserve
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index 1d25d8899dbf..3857fd7ee8d4 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -29,7 +29,7 @@ static bool region_is_misaligned(const efi_memory_desc_t *md)
* executable, everything else can be mapped with the XN bits
* set. Also take the new (optional) RO/XP bits into account.
*/
-static __init pteval_t create_mapping_protection(efi_memory_desc_t *md)
+static __init ptdesc_t create_mapping_protection(efi_memory_desc_t *md)
{
u64 attr = md->attribute;
u32 type = md->type;
@@ -83,7 +83,7 @@ static __init pteval_t create_mapping_protection(efi_memory_desc_t *md)
int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md)
{
- pteval_t prot_val = create_mapping_protection(md);
+ ptdesc_t prot_val = create_mapping_protection(md);
bool page_mappings_only = (md->type == EFI_RUNTIME_SERVICES_CODE ||
md->type == EFI_RUNTIME_SERVICES_DATA);
@@ -169,14 +169,14 @@ static DEFINE_RAW_SPINLOCK(efi_rt_lock);
void arch_efi_call_virt_setup(void)
{
efi_virtmap_load();
- __efi_fpsimd_begin();
raw_spin_lock(&efi_rt_lock);
+ __efi_fpsimd_begin();
}
void arch_efi_call_virt_teardown(void)
{
- raw_spin_unlock(&efi_rt_lock);
__efi_fpsimd_end();
+ raw_spin_unlock(&efi_rt_lock);
efi_virtmap_unload();
}
diff --git a/arch/arm64/kernel/elfcore.c b/arch/arm64/kernel/elfcore.c
index 2e94d20c4ac7..b735f4c2fe5e 100644
--- a/arch/arm64/kernel/elfcore.c
+++ b/arch/arm64/kernel/elfcore.c
@@ -27,9 +27,10 @@ static int mte_dump_tag_range(struct coredump_params *cprm,
int ret = 1;
unsigned long addr;
void *tags = NULL;
+ int locked = 0;
for (addr = start; addr < start + len; addr += PAGE_SIZE) {
- struct page *page = get_dump_page(addr);
+ struct page *page = get_dump_page(addr, &locked);
/*
* get_dump_page() returns NULL when encountering an empty
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c
index b260ddc4d3e9..7c1970b341b8 100644
--- a/arch/arm64/kernel/entry-common.c
+++ b/arch/arm64/kernel/entry-common.c
@@ -132,7 +132,7 @@ static void do_notify_resume(struct pt_regs *regs, unsigned long thread_flags)
do {
local_irq_enable();
- if (thread_flags & _TIF_NEED_RESCHED)
+ if (thread_flags & (_TIF_NEED_RESCHED | _TIF_NEED_RESCHED_LAZY))
schedule();
if (thread_flags & _TIF_UPROBE)
@@ -393,20 +393,16 @@ static bool cortex_a76_erratum_1463225_debug_handler(struct pt_regs *regs)
* As per the ABI exit SME streaming mode and clear the SVE state not
* shared with FPSIMD on syscall entry.
*/
-static inline void fp_user_discard(void)
+static inline void fpsimd_syscall_enter(void)
{
- /*
- * If SME is active then exit streaming mode. If ZA is active
- * then flush the SVE registers but leave userspace access to
- * both SVE and SME enabled, otherwise disable SME for the
- * task and fall through to disabling SVE too. This means
- * that after a syscall we never have any streaming mode
- * register state to track, if this changes the KVM code will
- * need updating.
- */
+ /* Ensure PSTATE.SM is clear, but leave PSTATE.ZA as-is. */
if (system_supports_sme())
sme_smstop_sm();
+ /*
+ * The CPU is not in streaming mode. If non-streaming SVE is not
+ * supported, there is no SVE state that needs to be discarded.
+ */
if (!system_supports_sve())
return;
@@ -416,6 +412,33 @@ static inline void fp_user_discard(void)
sve_vq_minus_one = sve_vq_from_vl(task_get_sve_vl(current)) - 1;
sve_flush_live(true, sve_vq_minus_one);
}
+
+ /*
+ * Any live non-FPSIMD SVE state has been zeroed. Allow
+ * fpsimd_save_user_state() to lazily discard SVE state until either
+ * the live state is unbound or fpsimd_syscall_exit() is called.
+ */
+ __this_cpu_write(fpsimd_last_state.to_save, FP_STATE_FPSIMD);
+}
+
+static __always_inline void fpsimd_syscall_exit(void)
+{
+ if (!system_supports_sve())
+ return;
+
+ /*
+ * The current task's user FPSIMD/SVE/SME state is now bound to this
+ * CPU. The fpsimd_last_state.to_save value is either:
+ *
+ * - FP_STATE_FPSIMD, if the state has not been reloaded on this CPU
+ * since fpsimd_syscall_enter().
+ *
+ * - FP_STATE_CURRENT, if the state has been reloaded on this CPU at
+ * any point.
+ *
+ * Reset this to FP_STATE_CURRENT to stop lazy discarding.
+ */
+ __this_cpu_write(fpsimd_last_state.to_save, FP_STATE_CURRENT);
}
UNHANDLED(el1t, 64, sync)
@@ -739,10 +762,11 @@ static void noinstr el0_svc(struct pt_regs *regs)
{
enter_from_user_mode(regs);
cortex_a76_erratum_1463225_svc_handler();
- fp_user_discard();
+ fpsimd_syscall_enter();
local_daif_restore(DAIF_PROCCTX);
do_el0_svc(regs);
exit_to_user_mode(regs);
+ fpsimd_syscall_exit();
}
static void noinstr el0_fpac(struct pt_regs *regs, unsigned long esr)
diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
index f0c16640ef21..169ccf600066 100644
--- a/arch/arm64/kernel/entry-ftrace.S
+++ b/arch/arm64/kernel/entry-ftrace.S
@@ -329,24 +329,28 @@ SYM_FUNC_END(ftrace_stub_graph)
* @fp is checked against the value passed by ftrace_graph_caller().
*/
SYM_CODE_START(return_to_handler)
- /* save return value regs */
- sub sp, sp, #FGRET_REGS_SIZE
- stp x0, x1, [sp, #FGRET_REGS_X0]
- stp x2, x3, [sp, #FGRET_REGS_X2]
- stp x4, x5, [sp, #FGRET_REGS_X4]
- stp x6, x7, [sp, #FGRET_REGS_X6]
- str x29, [sp, #FGRET_REGS_FP] // parent's fp
+ /* Make room for ftrace_regs */
+ sub sp, sp, #FREGS_SIZE
+
+ /* Save return value regs */
+ stp x0, x1, [sp, #FREGS_X0]
+ stp x2, x3, [sp, #FREGS_X2]
+ stp x4, x5, [sp, #FREGS_X4]
+ stp x6, x7, [sp, #FREGS_X6]
+
+ /* Save the callsite's FP */
+ str x29, [sp, #FREGS_FP]
mov x0, sp
- bl ftrace_return_to_handler // addr = ftrace_return_to_hander(regs);
+ bl ftrace_return_to_handler // addr = ftrace_return_to_hander(fregs);
mov x30, x0 // restore the original return address
- /* restore return value regs */
- ldp x0, x1, [sp, #FGRET_REGS_X0]
- ldp x2, x3, [sp, #FGRET_REGS_X2]
- ldp x4, x5, [sp, #FGRET_REGS_X4]
- ldp x6, x7, [sp, #FGRET_REGS_X6]
- add sp, sp, #FGRET_REGS_SIZE
+ /* Restore return value regs */
+ ldp x0, x1, [sp, #FREGS_X0]
+ ldp x2, x3, [sp, #FREGS_X2]
+ ldp x4, x5, [sp, #FREGS_X4]
+ ldp x6, x7, [sp, #FREGS_X6]
+ add sp, sp, #FREGS_SIZE
ret
SYM_CODE_END(return_to_handler)
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 8c4c1a2186cc..c37f02d7194e 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -119,7 +119,7 @@
* whatever is in the FPSIMD registers is not saved to memory, but discarded.
*/
-static DEFINE_PER_CPU(struct cpu_fp_state, fpsimd_last_state);
+DEFINE_PER_CPU(struct cpu_fp_state, fpsimd_last_state);
__ro_after_init struct vl_info vl_info[ARM64_VEC_MAX] = {
#ifdef CONFIG_ARM64_SVE
@@ -180,12 +180,12 @@ static inline void set_sve_default_vl(int val)
set_default_vl(ARM64_VEC_SVE, val);
}
-static void __percpu *efi_sve_state;
+static u8 *efi_sve_state;
#else /* ! CONFIG_ARM64_SVE */
/* Dummy declaration for code that will be optimised out: */
-extern void __percpu *efi_sve_state;
+extern u8 *efi_sve_state;
#endif /* ! CONFIG_ARM64_SVE */
@@ -359,20 +359,15 @@ static void task_fpsimd_load(void)
WARN_ON(preemptible());
WARN_ON(test_thread_flag(TIF_KERNEL_FPSTATE));
- if (system_supports_fpmr())
- write_sysreg_s(current->thread.uw.fpmr, SYS_FPMR);
-
if (system_supports_sve() || system_supports_sme()) {
switch (current->thread.fp_type) {
case FP_STATE_FPSIMD:
/* Stop tracking SVE for this task until next use. */
- if (test_and_clear_thread_flag(TIF_SVE))
- sve_user_disable();
+ clear_thread_flag(TIF_SVE);
break;
case FP_STATE_SVE:
- if (!thread_sm_enabled(&current->thread) &&
- !WARN_ON_ONCE(!test_and_set_thread_flag(TIF_SVE)))
- sve_user_enable();
+ if (!thread_sm_enabled(&current->thread))
+ WARN_ON_ONCE(!test_and_set_thread_flag(TIF_SVE));
if (test_thread_flag(TIF_SVE))
sve_set_vq(sve_vq_from_vl(task_get_sve_vl(current)) - 1);
@@ -413,6 +408,9 @@ static void task_fpsimd_load(void)
restore_ffr = system_supports_fa64();
}
+ if (system_supports_fpmr())
+ write_sysreg_s(current->thread.uw.fpmr, SYS_FPMR);
+
if (restore_sve_regs) {
WARN_ON_ONCE(current->thread.fp_type != FP_STATE_SVE);
sve_load_state(sve_pffr(&current->thread),
@@ -453,12 +451,15 @@ static void fpsimd_save_user_state(void)
*(last->fpmr) = read_sysreg_s(SYS_FPMR);
/*
- * If a task is in a syscall the ABI allows us to only
- * preserve the state shared with FPSIMD so don't bother
- * saving the full SVE state in that case.
+ * Save SVE state if it is live.
+ *
+ * The syscall ABI discards live SVE state at syscall entry. When
+ * entering a syscall, fpsimd_syscall_enter() sets to_save to
+ * FP_STATE_FPSIMD to allow the SVE state to be lazily discarded until
+ * either new SVE state is loaded+bound or fpsimd_syscall_exit() is
+ * called prior to a return to userspace.
*/
- if ((last->to_save == FP_STATE_CURRENT && test_thread_flag(TIF_SVE) &&
- !in_syscall(current_pt_regs())) ||
+ if ((last->to_save == FP_STATE_CURRENT && test_thread_flag(TIF_SVE)) ||
last->to_save == FP_STATE_SVE) {
save_sve_regs = true;
save_ffr = true;
@@ -562,7 +563,7 @@ static int vec_proc_do_default_vl(const struct ctl_table *table, int write,
return 0;
}
-static struct ctl_table sve_default_vl_table[] = {
+static const struct ctl_table sve_default_vl_table[] = {
{
.procname = "sve_default_vector_length",
.mode = 0644,
@@ -585,7 +586,7 @@ static int __init sve_sysctl_init(void) { return 0; }
#endif /* ! (CONFIG_ARM64_SVE && CONFIG_SYSCTL) */
#if defined(CONFIG_ARM64_SME) && defined(CONFIG_SYSCTL)
-static struct ctl_table sme_default_vl_table[] = {
+static const struct ctl_table sme_default_vl_table[] = {
{
.procname = "sme_default_vector_length",
.mode = 0644,
@@ -651,7 +652,7 @@ static void __fpsimd_to_sve(void *sst, struct user_fpsimd_state const *fst,
* task->thread.uw.fpsimd_state must be up to date before calling this
* function.
*/
-static void fpsimd_to_sve(struct task_struct *task)
+static inline void fpsimd_to_sve(struct task_struct *task)
{
unsigned int vq;
void *sst = task->thread.sve_state;
@@ -675,7 +676,7 @@ static void fpsimd_to_sve(struct task_struct *task)
* bytes of allocated kernel memory.
* task->thread.sve_state must be up to date before calling this function.
*/
-static void sve_to_fpsimd(struct task_struct *task)
+static inline void sve_to_fpsimd(struct task_struct *task)
{
unsigned int vq, vl;
void const *sst = task->thread.sve_state;
@@ -694,44 +695,39 @@ static void sve_to_fpsimd(struct task_struct *task)
}
}
-void cpu_enable_fpmr(const struct arm64_cpu_capabilities *__always_unused p)
+static inline void __fpsimd_zero_vregs(struct user_fpsimd_state *fpsimd)
{
- write_sysreg_s(read_sysreg_s(SYS_SCTLR_EL1) | SCTLR_EL1_EnFPM_MASK,
- SYS_SCTLR_EL1);
+ memset(&fpsimd->vregs, 0, sizeof(fpsimd->vregs));
}
-#ifdef CONFIG_ARM64_SVE
/*
- * Call __sve_free() directly only if you know task can't be scheduled
- * or preempted.
+ * Simulate the effects of an SMSTOP SM instruction.
*/
-static void __sve_free(struct task_struct *task)
+void task_smstop_sm(struct task_struct *task)
{
- kfree(task->thread.sve_state);
- task->thread.sve_state = NULL;
-}
+ if (!thread_sm_enabled(&task->thread))
+ return;
-static void sve_free(struct task_struct *task)
-{
- WARN_ON(test_tsk_thread_flag(task, TIF_SVE));
+ __fpsimd_zero_vregs(&task->thread.uw.fpsimd_state);
+ task->thread.uw.fpsimd_state.fpsr = 0x0800009f;
+ if (system_supports_fpmr())
+ task->thread.uw.fpmr = 0;
- __sve_free(task);
+ task->thread.svcr &= ~SVCR_SM_MASK;
+ task->thread.fp_type = FP_STATE_FPSIMD;
}
-/*
- * Return how many bytes of memory are required to store the full SVE
- * state for task, given task's currently configured vector length.
- */
-size_t sve_state_size(struct task_struct const *task)
+void cpu_enable_fpmr(const struct arm64_cpu_capabilities *__always_unused p)
{
- unsigned int vl = 0;
-
- if (system_supports_sve())
- vl = task_get_sve_vl(task);
- if (system_supports_sme())
- vl = max(vl, task_get_sme_vl(task));
+ write_sysreg_s(read_sysreg_s(SYS_SCTLR_EL1) | SCTLR_EL1_EnFPM_MASK,
+ SYS_SCTLR_EL1);
+}
- return SVE_SIG_REGS_SIZE(sve_vq_from_vl(vl));
+#ifdef CONFIG_ARM64_SVE
+static void sve_free(struct task_struct *task)
+{
+ kfree(task->thread.sve_state);
+ task->thread.sve_state = NULL;
}
/*
@@ -758,69 +754,34 @@ void sve_alloc(struct task_struct *task, bool flush)
kzalloc(sve_state_size(task), GFP_KERNEL);
}
-
/*
- * Force the FPSIMD state shared with SVE to be updated in the SVE state
- * even if the SVE state is the current active state.
+ * Ensure that task->thread.uw.fpsimd_state is up to date with respect to the
+ * task's currently effective FPSIMD/SVE state.
*
- * This should only be called by ptrace. task must be non-runnable.
- * task->thread.sve_state must point to at least sve_state_size(task)
- * bytes of allocated kernel memory.
+ * The task's FPSIMD/SVE/SME state must not be subject to concurrent
+ * manipulation.
*/
-void fpsimd_force_sync_to_sve(struct task_struct *task)
-{
- fpsimd_to_sve(task);
-}
-
-/*
- * Ensure that task->thread.sve_state is up to date with respect to
- * the user task, irrespective of when SVE is in use or not.
- *
- * This should only be called by ptrace. task must be non-runnable.
- * task->thread.sve_state must point to at least sve_state_size(task)
- * bytes of allocated kernel memory.
- */
-void fpsimd_sync_to_sve(struct task_struct *task)
-{
- if (!test_tsk_thread_flag(task, TIF_SVE) &&
- !thread_sm_enabled(&task->thread))
- fpsimd_to_sve(task);
-}
-
-/*
- * Ensure that task->thread.uw.fpsimd_state is up to date with respect to
- * the user task, irrespective of whether SVE is in use or not.
- *
- * This should only be called by ptrace. task must be non-runnable.
- * task->thread.sve_state must point to at least sve_state_size(task)
- * bytes of allocated kernel memory.
- */
-void sve_sync_to_fpsimd(struct task_struct *task)
+void fpsimd_sync_from_effective_state(struct task_struct *task)
{
if (task->thread.fp_type == FP_STATE_SVE)
sve_to_fpsimd(task);
}
/*
- * Ensure that task->thread.sve_state is up to date with respect to
- * the task->thread.uw.fpsimd_state.
+ * Ensure that the task's currently effective FPSIMD/SVE state is up to date
+ * with respect to task->thread.uw.fpsimd_state, zeroing any effective
+ * non-FPSIMD (S)SVE state.
*
- * This should only be called by ptrace to merge new FPSIMD register
- * values into a task for which SVE is currently active.
- * task must be non-runnable.
- * task->thread.sve_state must point to at least sve_state_size(task)
- * bytes of allocated kernel memory.
- * task->thread.uw.fpsimd_state must already have been initialised with
- * the new FPSIMD register values to be merged in.
+ * The task's FPSIMD/SVE/SME state must not be subject to concurrent
+ * manipulation.
*/
-void sve_sync_from_fpsimd_zeropad(struct task_struct *task)
+void fpsimd_sync_to_effective_state_zeropad(struct task_struct *task)
{
unsigned int vq;
void *sst = task->thread.sve_state;
struct user_fpsimd_state const *fst = &task->thread.uw.fpsimd_state;
- if (!test_tsk_thread_flag(task, TIF_SVE) &&
- !thread_sm_enabled(&task->thread))
+ if (task->thread.fp_type != FP_STATE_SVE)
return;
vq = sve_vq_from_vl(thread_get_cur_vl(&task->thread));
@@ -829,10 +790,73 @@ void sve_sync_from_fpsimd_zeropad(struct task_struct *task)
__fpsimd_to_sve(sst, fst, vq);
}
+static int change_live_vector_length(struct task_struct *task,
+ enum vec_type type,
+ unsigned long vl)
+{
+ unsigned int sve_vl = task_get_sve_vl(task);
+ unsigned int sme_vl = task_get_sme_vl(task);
+ void *sve_state = NULL, *sme_state = NULL;
+
+ if (type == ARM64_VEC_SME)
+ sme_vl = vl;
+ else
+ sve_vl = vl;
+
+ /*
+ * Allocate the new sve_state and sme_state before freeing the old
+ * copies so that allocation failure can be handled without needing to
+ * mutate the task's state in any way.
+ *
+ * Changes to the SVE vector length must not discard live ZA state or
+ * clear PSTATE.ZA, as userspace code which is unaware of the AAPCS64
+ * ZA lazy saving scheme may attempt to change the SVE vector length
+ * while unsaved/dormant ZA state exists.
+ */
+ sve_state = kzalloc(__sve_state_size(sve_vl, sme_vl), GFP_KERNEL);
+ if (!sve_state)
+ goto out_mem;
+
+ if (type == ARM64_VEC_SME) {
+ sme_state = kzalloc(__sme_state_size(sme_vl), GFP_KERNEL);
+ if (!sme_state)
+ goto out_mem;
+ }
+
+ if (task == current)
+ fpsimd_save_and_flush_current_state();
+ else
+ fpsimd_flush_task_state(task);
+
+ /*
+ * Always preserve PSTATE.SM and the effective FPSIMD state, zeroing
+ * other SVE state.
+ */
+ fpsimd_sync_from_effective_state(task);
+ task_set_vl(task, type, vl);
+ kfree(task->thread.sve_state);
+ task->thread.sve_state = sve_state;
+ fpsimd_sync_to_effective_state_zeropad(task);
+
+ if (type == ARM64_VEC_SME) {
+ task->thread.svcr &= ~SVCR_ZA_MASK;
+ kfree(task->thread.sme_state);
+ task->thread.sme_state = sme_state;
+ }
+
+ return 0;
+
+out_mem:
+ kfree(sve_state);
+ kfree(sme_state);
+ return -ENOMEM;
+}
+
int vec_set_vector_length(struct task_struct *task, enum vec_type type,
unsigned long vl, unsigned long flags)
{
- bool free_sme = false;
+ bool onexec = flags & PR_SVE_SET_VL_ONEXEC;
+ bool inherit = flags & PR_SVE_VL_INHERIT;
if (flags & ~(unsigned long)(PR_SVE_VL_INHERIT |
PR_SVE_SET_VL_ONEXEC))
@@ -852,71 +876,17 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type,
vl = find_supported_vector_length(type, vl);
- if (flags & (PR_SVE_VL_INHERIT |
- PR_SVE_SET_VL_ONEXEC))
+ if (!onexec && vl != task_get_vl(task, type)) {
+ if (change_live_vector_length(task, type, vl))
+ return -ENOMEM;
+ }
+
+ if (onexec || inherit)
task_set_vl_onexec(task, type, vl);
else
/* Reset VL to system default on next exec: */
task_set_vl_onexec(task, type, 0);
- /* Only actually set the VL if not deferred: */
- if (flags & PR_SVE_SET_VL_ONEXEC)
- goto out;
-
- if (vl == task_get_vl(task, type))
- goto out;
-
- /*
- * To ensure the FPSIMD bits of the SVE vector registers are preserved,
- * write any live register state back to task_struct, and convert to a
- * regular FPSIMD thread.
- */
- if (task == current) {
- get_cpu_fpsimd_context();
-
- fpsimd_save_user_state();
- }
-
- fpsimd_flush_task_state(task);
- if (test_and_clear_tsk_thread_flag(task, TIF_SVE) ||
- thread_sm_enabled(&task->thread)) {
- sve_to_fpsimd(task);
- task->thread.fp_type = FP_STATE_FPSIMD;
- }
-
- if (system_supports_sme()) {
- if (type == ARM64_VEC_SME ||
- !(task->thread.svcr & (SVCR_SM_MASK | SVCR_ZA_MASK))) {
- /*
- * We are changing the SME VL or weren't using
- * SME anyway, discard the state and force a
- * reallocation.
- */
- task->thread.svcr &= ~(SVCR_SM_MASK |
- SVCR_ZA_MASK);
- clear_tsk_thread_flag(task, TIF_SME);
- free_sme = true;
- }
- }
-
- if (task == current)
- put_cpu_fpsimd_context();
-
- task_set_vl(task, type, vl);
-
- /*
- * Free the changed states if they are not in use, SME will be
- * reallocated to the correct size on next use and we just
- * allocate SVE now in case it is needed for use in streaming
- * mode.
- */
- sve_free(task);
- sve_alloc(task, true);
-
- if (free_sme)
- sme_free(task);
-
-out:
update_tsk_thread_flag(task, vec_vl_inherit_flag(type),
flags & PR_SVE_VL_INHERIT);
@@ -1131,15 +1101,15 @@ static void __init sve_efi_setup(void)
if (!sve_vl_valid(max_vl))
goto fail;
- efi_sve_state = __alloc_percpu(
- SVE_SIG_REGS_SIZE(sve_vq_from_vl(max_vl)), SVE_VQ_BYTES);
+ efi_sve_state = kmalloc(SVE_SIG_REGS_SIZE(sve_vq_from_vl(max_vl)),
+ GFP_KERNEL);
if (!efi_sve_state)
goto fail;
return;
fail:
- panic("Cannot allocate percpu memory for EFI SVE save/restore");
+ panic("Cannot allocate memory for EFI SVE save/restore");
}
void cpu_enable_sve(const struct arm64_cpu_capabilities *__always_unused p)
@@ -1212,7 +1182,7 @@ void __init sve_setup(void)
*/
void fpsimd_release_task(struct task_struct *dead_task)
{
- __sve_free(dead_task);
+ sve_free(dead_task);
sme_free(dead_task);
}
@@ -1436,7 +1406,7 @@ void do_sme_acc(unsigned long esr, struct pt_regs *regs)
* If this not a trap due to SME being disabled then something
* is being used in the wrong mode, report as SIGILL.
*/
- if (ESR_ELx_ISS(esr) != ESR_ELx_SME_ISS_SME_DISABLED) {
+ if (ESR_ELx_SME_ISS_SMTC(esr) != ESR_ELx_SME_ISS_SMTC_SME_DISABLED) {
force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc, 0);
return;
}
@@ -1460,6 +1430,8 @@ void do_sme_acc(unsigned long esr, struct pt_regs *regs)
sme_set_vq(vq_minus_one);
fpsimd_bind_task_to_cpu();
+ } else {
+ fpsimd_flush_task_state(current);
}
put_cpu_fpsimd_context();
@@ -1573,8 +1545,8 @@ void fpsimd_thread_switch(struct task_struct *next)
fpsimd_save_user_state();
if (test_tsk_thread_flag(next, TIF_KERNEL_FPSTATE)) {
- fpsimd_load_kernel_state(next);
fpsimd_flush_cpu_state();
+ fpsimd_load_kernel_state(next);
} else {
/*
* Fix up TIF_FOREIGN_FPSTATE to correctly describe next's
@@ -1661,6 +1633,9 @@ void fpsimd_flush_thread(void)
current->thread.svcr = 0;
}
+ if (system_supports_fpmr())
+ current->thread.uw.fpmr = 0;
+
current->thread.fp_type = FP_STATE_FPSIMD;
put_cpu_fpsimd_context();
@@ -1683,43 +1658,6 @@ void fpsimd_preserve_current_state(void)
}
/*
- * Like fpsimd_preserve_current_state(), but ensure that
- * current->thread.uw.fpsimd_state is updated so that it can be copied to
- * the signal frame.
- */
-void fpsimd_signal_preserve_current_state(void)
-{
- fpsimd_preserve_current_state();
- if (current->thread.fp_type == FP_STATE_SVE)
- sve_to_fpsimd(current);
-}
-
-/*
- * Called by KVM when entering the guest.
- */
-void fpsimd_kvm_prepare(void)
-{
- if (!system_supports_sve())
- return;
-
- /*
- * KVM does not save host SVE state since we can only enter
- * the guest from a syscall so the ABI means that only the
- * non-saved SVE state needs to be saved. If we have left
- * SVE enabled for performance reasons then update the task
- * state to be FPSIMD only.
- */
- get_cpu_fpsimd_context();
-
- if (test_and_clear_thread_flag(TIF_SVE)) {
- sve_to_fpsimd(current);
- current->thread.fp_type = FP_STATE_FPSIMD;
- }
-
- put_cpu_fpsimd_context();
-}
-
-/*
* Associate current's FPSIMD context with this cpu
* The caller must have ownership of the cpu FPSIMD context before calling
* this function.
@@ -1811,30 +1749,14 @@ void fpsimd_restore_current_state(void)
put_cpu_fpsimd_context();
}
-/*
- * Load an updated userland FPSIMD state for 'current' from memory and set the
- * flag that indicates that the FPSIMD register contents are the most recent
- * FPSIMD state of 'current'. This is used by the signal code to restore the
- * register state when returning from a signal handler in FPSIMD only cases,
- * any SVE context will be discarded.
- */
void fpsimd_update_current_state(struct user_fpsimd_state const *state)
{
if (WARN_ON(!system_supports_fpsimd()))
return;
- get_cpu_fpsimd_context();
-
current->thread.uw.fpsimd_state = *state;
- if (test_thread_flag(TIF_SVE))
+ if (current->thread.fp_type == FP_STATE_SVE)
fpsimd_to_sve(current);
-
- task_fpsimd_load();
- fpsimd_bind_task_to_cpu();
-
- clear_thread_flag(TIF_FOREIGN_FPSTATE);
-
- put_cpu_fpsimd_context();
}
/*
@@ -1864,6 +1786,17 @@ void fpsimd_flush_task_state(struct task_struct *t)
barrier();
}
+void fpsimd_save_and_flush_current_state(void)
+{
+ if (!system_supports_fpsimd())
+ return;
+
+ get_cpu_fpsimd_context();
+ fpsimd_save_user_state();
+ fpsimd_flush_task_state(current);
+ put_cpu_fpsimd_context();
+}
+
/*
* Save the FPSIMD state to memory and invalidate cpu view.
* This function must be called with preemption disabled.
@@ -1973,10 +1906,10 @@ EXPORT_SYMBOL_GPL(kernel_neon_end);
#ifdef CONFIG_EFI
-static DEFINE_PER_CPU(struct user_fpsimd_state, efi_fpsimd_state);
-static DEFINE_PER_CPU(bool, efi_fpsimd_state_used);
-static DEFINE_PER_CPU(bool, efi_sve_state_used);
-static DEFINE_PER_CPU(bool, efi_sm_state);
+static struct user_fpsimd_state efi_fpsimd_state;
+static bool efi_fpsimd_state_used;
+static bool efi_sve_state_used;
+static bool efi_sm_state;
/*
* EFI runtime services support functions
@@ -2009,18 +1942,16 @@ void __efi_fpsimd_begin(void)
* If !efi_sve_state, SVE can't be in use yet and doesn't need
* preserving:
*/
- if (system_supports_sve() && likely(efi_sve_state)) {
- char *sve_state = this_cpu_ptr(efi_sve_state);
+ if (system_supports_sve() && efi_sve_state != NULL) {
bool ffr = true;
u64 svcr;
- __this_cpu_write(efi_sve_state_used, true);
+ efi_sve_state_used = true;
if (system_supports_sme()) {
svcr = read_sysreg_s(SYS_SVCR);
- __this_cpu_write(efi_sm_state,
- svcr & SVCR_SM_MASK);
+ efi_sm_state = svcr & SVCR_SM_MASK;
/*
* Unless we have FA64 FFR does not
@@ -2030,19 +1961,18 @@ void __efi_fpsimd_begin(void)
ffr = !(svcr & SVCR_SM_MASK);
}
- sve_save_state(sve_state + sve_ffr_offset(sve_max_vl()),
- &this_cpu_ptr(&efi_fpsimd_state)->fpsr,
- ffr);
+ sve_save_state(efi_sve_state + sve_ffr_offset(sve_max_vl()),
+ &efi_fpsimd_state.fpsr, ffr);
if (system_supports_sme())
sysreg_clear_set_s(SYS_SVCR,
SVCR_SM_MASK, 0);
} else {
- fpsimd_save_state(this_cpu_ptr(&efi_fpsimd_state));
+ fpsimd_save_state(&efi_fpsimd_state);
}
- __this_cpu_write(efi_fpsimd_state_used, true);
+ efi_fpsimd_state_used = true;
}
}
@@ -2054,12 +1984,10 @@ void __efi_fpsimd_end(void)
if (!system_supports_fpsimd())
return;
- if (!__this_cpu_xchg(efi_fpsimd_state_used, false)) {
+ if (!efi_fpsimd_state_used) {
kernel_neon_end();
} else {
- if (system_supports_sve() &&
- likely(__this_cpu_read(efi_sve_state_used))) {
- char const *sve_state = this_cpu_ptr(efi_sve_state);
+ if (system_supports_sve() && efi_sve_state_used) {
bool ffr = true;
/*
@@ -2068,7 +1996,7 @@ void __efi_fpsimd_end(void)
* streaming mode.
*/
if (system_supports_sme()) {
- if (__this_cpu_read(efi_sm_state)) {
+ if (efi_sm_state) {
sysreg_clear_set_s(SYS_SVCR,
0,
SVCR_SM_MASK);
@@ -2082,14 +2010,15 @@ void __efi_fpsimd_end(void)
}
}
- sve_load_state(sve_state + sve_ffr_offset(sve_max_vl()),
- &this_cpu_ptr(&efi_fpsimd_state)->fpsr,
- ffr);
+ sve_load_state(efi_sve_state + sve_ffr_offset(sve_max_vl()),
+ &efi_fpsimd_state.fpsr, ffr);
- __this_cpu_write(efi_sve_state_used, false);
+ efi_sve_state_used = false;
} else {
- fpsimd_load_state(this_cpu_ptr(&efi_fpsimd_state));
+ fpsimd_load_state(&efi_fpsimd_state);
}
+
+ efi_fpsimd_state_used = false;
}
}
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index 245cb419ca24..5a890714ee2e 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -143,6 +143,69 @@ unsigned long ftrace_call_adjust(unsigned long addr)
return addr;
}
+/* Convert fentry_ip to the symbol address without kallsyms */
+unsigned long arch_ftrace_get_symaddr(unsigned long fentry_ip)
+{
+ u32 insn;
+
+ /*
+ * When using patchable-function-entry without pre-function NOPS, ftrace
+ * entry is the address of the first NOP after the function entry point.
+ *
+ * The compiler has either generated:
+ *
+ * func+00: func: NOP // To be patched to MOV X9, LR
+ * func+04: NOP // To be patched to BL <caller>
+ *
+ * Or:
+ *
+ * func-04: BTI C
+ * func+00: func: NOP // To be patched to MOV X9, LR
+ * func+04: NOP // To be patched to BL <caller>
+ *
+ * The fentry_ip is the address of `BL <caller>` which is at `func + 4`
+ * bytes in either case.
+ */
+ if (!IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS))
+ return fentry_ip - AARCH64_INSN_SIZE;
+
+ /*
+ * When using patchable-function-entry with pre-function NOPs, BTI is
+ * a bit different.
+ *
+ * func+00: func: NOP // To be patched to MOV X9, LR
+ * func+04: NOP // To be patched to BL <caller>
+ *
+ * Or:
+ *
+ * func+00: func: BTI C
+ * func+04: NOP // To be patched to MOV X9, LR
+ * func+08: NOP // To be patched to BL <caller>
+ *
+ * The fentry_ip is the address of `BL <caller>` which is at either
+ * `func + 4` or `func + 8` depends on whether there is a BTI.
+ */
+
+ /* If there is no BTI, the func address should be one instruction before. */
+ if (!IS_ENABLED(CONFIG_ARM64_BTI_KERNEL))
+ return fentry_ip - AARCH64_INSN_SIZE;
+
+ /* We want to be extra safe in case entry ip is on the page edge,
+ * but otherwise we need to avoid get_kernel_nofault()'s overhead.
+ */
+ if ((fentry_ip & ~PAGE_MASK) < AARCH64_INSN_SIZE * 2) {
+ if (get_kernel_nofault(insn, (u32 *)(fentry_ip - AARCH64_INSN_SIZE * 2)))
+ return 0;
+ } else {
+ insn = *(u32 *)(fentry_ip - AARCH64_INSN_SIZE * 2);
+ }
+
+ if (aarch64_insn_is_bti(le32_to_cpu((__le32)insn)))
+ return fentry_ip - AARCH64_INSN_SIZE * 2;
+
+ return fentry_ip - AARCH64_INSN_SIZE;
+}
+
/*
* Replace a single instruction, which may be a branch or NOP.
* If @validate == true, a replaced instruction is checked against 'old'.
@@ -257,14 +320,13 @@ static bool ftrace_find_callable_addr(struct dyn_ftrace *rec,
* dealing with an out-of-range condition, we can assume it
* is due to a module being loaded far away from the kernel.
*
- * NOTE: __module_text_address() must be called with preemption
- * disabled, but we can rely on ftrace_lock to ensure that 'mod'
+ * NOTE: __module_text_address() must be called within a RCU read
+ * section, but we can rely on ftrace_lock to ensure that 'mod'
* retains its validity throughout the remainder of this code.
*/
if (!mod) {
- preempt_disable();
+ guard(rcu)();
mod = __module_text_address(pc);
- preempt_enable();
}
if (WARN_ON(!mod))
@@ -481,7 +543,20 @@ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent,
void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op, struct ftrace_regs *fregs)
{
- prepare_ftrace_return(ip, &arch_ftrace_regs(fregs)->lr, arch_ftrace_regs(fregs)->fp);
+ unsigned long return_hooker = (unsigned long)&return_to_handler;
+ unsigned long frame_pointer = arch_ftrace_regs(fregs)->fp;
+ unsigned long *parent = &arch_ftrace_regs(fregs)->lr;
+ unsigned long old;
+
+ if (unlikely(atomic_read(&current->tracing_graph_pause)))
+ return;
+
+ old = *parent;
+
+ if (!function_graph_enter_regs(old, ip, frame_pointer,
+ (void *)frame_pointer, fregs)) {
+ *parent = return_hooker;
+ }
}
#else
/*
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 5ab1970ee543..ca04b338cb0d 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -89,7 +89,7 @@ SYM_CODE_START(primary_entry)
adrp x1, early_init_stack
mov sp, x1
mov x29, xzr
- adrp x0, init_idmap_pg_dir
+ adrp x0, __pi_init_idmap_pg_dir
mov x1, xzr
bl __pi_create_init_idmap
@@ -101,7 +101,7 @@ SYM_CODE_START(primary_entry)
cbnz x19, 0f
dmb sy
mov x1, x0 // end of used region
- adrp x0, init_idmap_pg_dir
+ adrp x0, __pi_init_idmap_pg_dir
adr_l x2, dcache_inval_poc
blr x2
b 1f
@@ -298,25 +298,8 @@ SYM_INNER_LABEL(init_el2, SYM_L_LOCAL)
msr sctlr_el2, x0
isb
0:
- mov_q x0, HCR_HOST_NVHE_FLAGS
-
- /*
- * Compliant CPUs advertise their VHE-onlyness with
- * ID_AA64MMFR4_EL1.E2H0 < 0. HCR_EL2.E2H can be
- * RES1 in that case. Publish the E2H bit early so that
- * it can be picked up by the init_el2_state macro.
- *
- * Fruity CPUs seem to have HCR_EL2.E2H set to RAO/WI, but
- * don't advertise it (they predate this relaxation).
- */
- mrs_s x1, SYS_ID_AA64MMFR4_EL1
- tbz x1, #(ID_AA64MMFR4_EL1_E2H0_SHIFT + ID_AA64MMFR4_EL1_E2H0_WIDTH - 1), 1f
-
- orr x0, x0, #HCR_E2H
-1:
- msr hcr_el2, x0
- isb
+ init_el2_hcr HCR_HOST_NVHE_FLAGS
init_el2_state
/* Hypervisor stub */
@@ -339,7 +322,8 @@ SYM_INNER_LABEL(init_el2, SYM_L_LOCAL)
msr sctlr_el1, x1
mov x2, xzr
3:
- __init_el2_nvhe_prepare_eret
+ mov x0, #INIT_PSTATE_EL1
+ msr spsr_el2, x0
mov w0, #BOOT_CPU_MODE_EL2
orr x0, x0, x2
@@ -523,7 +507,7 @@ SYM_FUNC_END(__no_granule_support)
SYM_FUNC_START_LOCAL(__primary_switch)
adrp x1, reserved_pg_dir
- adrp x2, init_idmap_pg_dir
+ adrp x2, __pi_init_idmap_pg_dir
bl __enable_mmu
adrp x1, early_init_stack
diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S
index ae990da1eae5..36e2d26b54f5 100644
--- a/arch/arm64/kernel/hyp-stub.S
+++ b/arch/arm64/kernel/hyp-stub.S
@@ -97,7 +97,7 @@ SYM_CODE_START_LOCAL(__finalise_el2)
2:
// Engage the VHE magic!
mov_q x0, HCR_HOST_VHE_FLAGS
- msr hcr_el2, x0
+ msr_hcr_el2 x0
isb
// Use the EL1 allocated stack, per-cpu offset
diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h
index 8f5422ed1b75..714b0b5ec5ac 100644
--- a/arch/arm64/kernel/image-vars.h
+++ b/arch/arm64/kernel/image-vars.h
@@ -10,6 +10,16 @@
#error This file should only be included in vmlinux.lds.S
#endif
+#if defined(CONFIG_LD_IS_LLD) && CONFIG_LLD_VERSION < 210000
+#define ASSERT(...)
+#endif
+
+#define PI_EXPORT_SYM(sym) \
+ __PI_EXPORT_SYM(sym, __pi_ ## sym, Cannot export BSS symbol sym to startup code)
+#define __PI_EXPORT_SYM(sym, pisym, msg)\
+ PROVIDE(pisym = sym); \
+ ASSERT((sym - KIMAGE_VADDR) < (__bss_start - KIMAGE_VADDR), #msg)
+
PROVIDE(__efistub_primary_entry = primary_entry);
/*
@@ -36,40 +46,30 @@ PROVIDE(__pi___memcpy = __pi_memcpy);
PROVIDE(__pi___memmove = __pi_memmove);
PROVIDE(__pi___memset = __pi_memset);
-PROVIDE(__pi_id_aa64isar1_override = id_aa64isar1_override);
-PROVIDE(__pi_id_aa64isar2_override = id_aa64isar2_override);
-PROVIDE(__pi_id_aa64mmfr0_override = id_aa64mmfr0_override);
-PROVIDE(__pi_id_aa64mmfr1_override = id_aa64mmfr1_override);
-PROVIDE(__pi_id_aa64mmfr2_override = id_aa64mmfr2_override);
-PROVIDE(__pi_id_aa64pfr0_override = id_aa64pfr0_override);
-PROVIDE(__pi_id_aa64pfr1_override = id_aa64pfr1_override);
-PROVIDE(__pi_id_aa64smfr0_override = id_aa64smfr0_override);
-PROVIDE(__pi_id_aa64zfr0_override = id_aa64zfr0_override);
-PROVIDE(__pi_arm64_sw_feature_override = arm64_sw_feature_override);
-PROVIDE(__pi_arm64_use_ng_mappings = arm64_use_ng_mappings);
-#ifdef CONFIG_CAVIUM_ERRATUM_27456
-PROVIDE(__pi_cavium_erratum_27456_cpus = cavium_erratum_27456_cpus);
-#endif
-PROVIDE(__pi__ctype = _ctype);
-PROVIDE(__pi_memstart_offset_seed = memstart_offset_seed);
-
-PROVIDE(__pi_init_idmap_pg_dir = init_idmap_pg_dir);
-PROVIDE(__pi_init_idmap_pg_end = init_idmap_pg_end);
-PROVIDE(__pi_init_pg_dir = init_pg_dir);
-PROVIDE(__pi_init_pg_end = init_pg_end);
-PROVIDE(__pi_swapper_pg_dir = swapper_pg_dir);
-
-PROVIDE(__pi__text = _text);
-PROVIDE(__pi__stext = _stext);
-PROVIDE(__pi__etext = _etext);
-PROVIDE(__pi___start_rodata = __start_rodata);
-PROVIDE(__pi___inittext_begin = __inittext_begin);
-PROVIDE(__pi___inittext_end = __inittext_end);
-PROVIDE(__pi___initdata_begin = __initdata_begin);
-PROVIDE(__pi___initdata_end = __initdata_end);
-PROVIDE(__pi__data = _data);
-PROVIDE(__pi___bss_start = __bss_start);
-PROVIDE(__pi__end = _end);
+PI_EXPORT_SYM(id_aa64isar1_override);
+PI_EXPORT_SYM(id_aa64isar2_override);
+PI_EXPORT_SYM(id_aa64mmfr0_override);
+PI_EXPORT_SYM(id_aa64mmfr1_override);
+PI_EXPORT_SYM(id_aa64mmfr2_override);
+PI_EXPORT_SYM(id_aa64pfr0_override);
+PI_EXPORT_SYM(id_aa64pfr1_override);
+PI_EXPORT_SYM(id_aa64smfr0_override);
+PI_EXPORT_SYM(id_aa64zfr0_override);
+PI_EXPORT_SYM(arm64_sw_feature_override);
+PI_EXPORT_SYM(arm64_use_ng_mappings);
+PI_EXPORT_SYM(_ctype);
+
+PI_EXPORT_SYM(swapper_pg_dir);
+
+PI_EXPORT_SYM(_text);
+PI_EXPORT_SYM(_stext);
+PI_EXPORT_SYM(_etext);
+PI_EXPORT_SYM(__start_rodata);
+PI_EXPORT_SYM(__inittext_begin);
+PI_EXPORT_SYM(__inittext_end);
+PI_EXPORT_SYM(__initdata_begin);
+PI_EXPORT_SYM(__initdata_end);
+PI_EXPORT_SYM(_data);
#ifdef CONFIG_KVM
@@ -105,15 +105,13 @@ KVM_NVHE_ALIAS(__hyp_stub_vectors);
KVM_NVHE_ALIAS(vgic_v2_cpuif_trap);
KVM_NVHE_ALIAS(vgic_v3_cpuif_trap);
+/* Static key which is set if CNTVOFF_EL2 is unusable */
+KVM_NVHE_ALIAS(broken_cntvoff_key);
+
/* EL2 exception handling */
KVM_NVHE_ALIAS(__start___kvm_ex_table);
KVM_NVHE_ALIAS(__stop___kvm_ex_table);
-/* PMU available static key */
-#ifdef CONFIG_HW_PERF_EVENTS
-KVM_NVHE_ALIAS(kvm_arm_pmu_available);
-#endif
-
/* Position-independent library routines */
KVM_NVHE_ALIAS_HYP(clear_page, __pi_clear_page);
KVM_NVHE_ALIAS_HYP(copy_page, __pi_copy_page);
@@ -132,6 +130,8 @@ KVM_NVHE_ALIAS(__hyp_text_start);
KVM_NVHE_ALIAS(__hyp_text_end);
KVM_NVHE_ALIAS(__hyp_bss_start);
KVM_NVHE_ALIAS(__hyp_bss_end);
+KVM_NVHE_ALIAS(__hyp_data_start);
+KVM_NVHE_ALIAS(__hyp_data_end);
KVM_NVHE_ALIAS(__hyp_rodata_start);
KVM_NVHE_ALIAS(__hyp_rodata_end);
@@ -144,4 +144,17 @@ KVM_NVHE_ALIAS(kvm_protected_mode_initialized);
_kernel_codesize = ABSOLUTE(__inittext_end - _text);
#endif
+/*
+ * LLD will occasionally error out with a '__init_end does not converge' error
+ * if INIT_IDMAP_DIR_SIZE is defined in terms of _end, as this results in a
+ * circular dependency. Counter this by dimensioning the initial IDMAP page
+ * tables based on kimage_limit, which is defined such that its value should
+ * not change as a result of the initdata segment being pushed over a 64k
+ * segment boundary due to changes in INIT_IDMAP_DIR_SIZE, provided that its
+ * value doesn't change by more than 2M between linker passes.
+ */
+kimage_limit = ALIGN(ABSOLUTE(_end + SZ_64K), SZ_2M);
+
+#undef ASSERT
+
#endif /* __ARM64_KERNEL_IMAGE_VARS_H */
diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c
index 1da3e25f9d9e..c9503ed45a6c 100644
--- a/arch/arm64/kernel/kaslr.c
+++ b/arch/arm64/kernel/kaslr.c
@@ -10,8 +10,6 @@
#include <asm/cpufeature.h>
#include <asm/memory.h>
-u16 __initdata memstart_offset_seed;
-
bool __ro_after_init __kaslr_is_enabled = false;
void __init kaslr_init(void)
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index 82e2203d86a3..6f121a0164a4 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -207,37 +207,6 @@ void machine_kexec(struct kimage *kimage)
BUG(); /* Should never get here. */
}
-static void machine_kexec_mask_interrupts(void)
-{
- unsigned int i;
- struct irq_desc *desc;
-
- for_each_irq_desc(i, desc) {
- struct irq_chip *chip;
- int ret;
-
- chip = irq_desc_get_chip(desc);
- if (!chip)
- continue;
-
- /*
- * First try to remove the active state. If this
- * fails, try to EOI the interrupt.
- */
- ret = irq_set_irqchip_state(i, IRQCHIP_STATE_ACTIVE, false);
-
- if (ret && irqd_irq_inprogress(&desc->irq_data) &&
- chip->irq_eoi)
- chip->irq_eoi(&desc->irq_data);
-
- if (chip->irq_mask)
- chip->irq_mask(&desc->irq_data);
-
- if (chip->irq_disable && !irqd_irq_disabled(&desc->irq_data))
- chip->irq_disable(&desc->irq_data);
- }
-}
-
/**
* machine_crash_shutdown - shutdown non-crashing cpus and save registers
*/
diff --git a/arch/arm64/kernel/pi/idreg-override.c b/arch/arm64/kernel/pi/idreg-override.c
index 22159251eb3a..bc57b290e5e7 100644
--- a/arch/arm64/kernel/pi/idreg-override.c
+++ b/arch/arm64/kernel/pi/idreg-override.c
@@ -83,6 +83,15 @@ static bool __init mmfr2_varange_filter(u64 val)
id_aa64mmfr0_override.val |=
(ID_AA64MMFR0_EL1_TGRAN_LPA2 - 1) << ID_AA64MMFR0_EL1_TGRAN_SHIFT;
id_aa64mmfr0_override.mask |= 0xfU << ID_AA64MMFR0_EL1_TGRAN_SHIFT;
+
+ /*
+ * Override PARange to 48 bits - the override will just be
+ * ignored if the actual PARange is smaller, but this is
+ * unlikely to be the case for LPA2 capable silicon.
+ */
+ id_aa64mmfr0_override.val |=
+ ID_AA64MMFR0_EL1_PARANGE_48 << ID_AA64MMFR0_EL1_PARANGE_SHIFT;
+ id_aa64mmfr0_override.mask |= 0xfU << ID_AA64MMFR0_EL1_PARANGE_SHIFT;
}
#endif
return true;
@@ -118,6 +127,7 @@ static const struct ftr_set_desc pfr0 __prel64_initconst = {
.fields = {
FIELD("sve", ID_AA64PFR0_EL1_SVE_SHIFT, pfr0_sve_filter),
FIELD("el0", ID_AA64PFR0_EL1_EL0_SHIFT, NULL),
+ FIELD("mpam", ID_AA64PFR0_EL1_MPAM_SHIFT, NULL),
{}
},
};
@@ -145,6 +155,7 @@ static const struct ftr_set_desc pfr1 __prel64_initconst = {
FIELD("gcs", ID_AA64PFR1_EL1_GCS_SHIFT, NULL),
FIELD("mte", ID_AA64PFR1_EL1_MTE_SHIFT, NULL),
FIELD("sme", ID_AA64PFR1_EL1_SME_SHIFT, pfr1_sme_filter),
+ FIELD("mpam_frac", ID_AA64PFR1_EL1_MPAM_frac_SHIFT, NULL),
{}
},
};
@@ -237,6 +248,7 @@ static const struct {
{ "rodata=off", "arm64_sw.rodataoff=1" },
{ "arm64.nolva", "id_aa64mmfr2.varange=0" },
{ "arm64.no32bit_el0", "id_aa64pfr0.el0=1" },
+ { "arm64.nompam", "id_aa64pfr0.mpam=0 id_aa64pfr1.mpam_frac=0" },
};
static int __init parse_hexdigit(const char *p, u64 *v)
diff --git a/arch/arm64/kernel/pi/kaslr_early.c b/arch/arm64/kernel/pi/kaslr_early.c
index 0257b43819db..e0e018046a46 100644
--- a/arch/arm64/kernel/pi/kaslr_early.c
+++ b/arch/arm64/kernel/pi/kaslr_early.c
@@ -18,8 +18,6 @@
#include "pi.h"
-extern u16 memstart_offset_seed;
-
static u64 __init get_kaslr_seed(void *fdt, int node)
{
static char const seed_str[] __initconst = "kaslr-seed";
@@ -53,8 +51,6 @@ u64 __init kaslr_early_init(void *fdt, int chosen)
return 0;
}
- memstart_offset_seed = seed & U16_MAX;
-
/*
* OK, so we are proceeding with KASLR enabled. Calculate a suitable
* kernel image offset from the seed. Let's place the kernel in the
diff --git a/arch/arm64/kernel/pi/map_kernel.c b/arch/arm64/kernel/pi/map_kernel.c
index f374a3e5a5fe..0f4bd7771859 100644
--- a/arch/arm64/kernel/pi/map_kernel.c
+++ b/arch/arm64/kernel/pi/map_kernel.c
@@ -136,6 +136,12 @@ static void noinline __section(".idmap.text") set_ttbr0_for_lpa2(u64 ttbr)
{
u64 sctlr = read_sysreg(sctlr_el1);
u64 tcr = read_sysreg(tcr_el1) | TCR_DS;
+ u64 mmfr0 = read_sysreg(id_aa64mmfr0_el1);
+ u64 parange = cpuid_feature_extract_unsigned_field(mmfr0,
+ ID_AA64MMFR0_EL1_PARANGE_SHIFT);
+
+ tcr &= ~TCR_IPS_MASK;
+ tcr |= parange << TCR_IPS_SHIFT;
asm(" msr sctlr_el1, %0 ;"
" isb ;"
@@ -153,7 +159,7 @@ static void noinline __section(".idmap.text") set_ttbr0_for_lpa2(u64 ttbr)
static void __init remap_idmap_for_lpa2(void)
{
/* clear the bits that change meaning once LPA2 is turned on */
- pteval_t mask = PTE_SHARED;
+ ptdesc_t mask = PTE_SHARED;
/*
* We have to clear bits [9:8] in all block or page descriptors in the
@@ -201,6 +207,29 @@ static void __init map_fdt(u64 fdt)
dsb(ishst);
}
+/*
+ * PI version of the Cavium Eratum 27456 detection, which makes it
+ * impossible to use non-global mappings.
+ */
+static bool __init ng_mappings_allowed(void)
+{
+ static const struct midr_range cavium_erratum_27456_cpus[] __initconst = {
+ /* Cavium ThunderX, T88 pass 1.x - 2.1 */
+ MIDR_RANGE(MIDR_THUNDERX, 0, 0, 1, 1),
+ /* Cavium ThunderX, T81 pass 1.0 */
+ MIDR_REV(MIDR_THUNDERX_81XX, 0, 0),
+ {},
+ };
+
+ for (const struct midr_range *r = cavium_erratum_27456_cpus; r->model; r++) {
+ if (midr_is_cpu_model_range(read_cpuid_id(), r->model,
+ r->rv_min, r->rv_max))
+ return false;
+ }
+
+ return true;
+}
+
asmlinkage void __init early_map_kernel(u64 boot_status, void *fdt)
{
static char const chosen_str[] __initconst = "/chosen";
@@ -240,7 +269,7 @@ asmlinkage void __init early_map_kernel(u64 boot_status, void *fdt)
u64 kaslr_seed = kaslr_early_init(fdt, chosen);
if (kaslr_seed && kaslr_requires_kpti())
- arm64_use_ng_mappings = true;
+ arm64_use_ng_mappings = ng_mappings_allowed();
kaslr_offset |= kaslr_seed & ~(MIN_KIMG_ALIGN - 1);
}
diff --git a/arch/arm64/kernel/pi/map_range.c b/arch/arm64/kernel/pi/map_range.c
index 2b69e3beeef8..7982788e7b9a 100644
--- a/arch/arm64/kernel/pi/map_range.c
+++ b/arch/arm64/kernel/pi/map_range.c
@@ -30,8 +30,8 @@ void __init map_range(u64 *pte, u64 start, u64 end, u64 pa, pgprot_t prot,
int level, pte_t *tbl, bool may_use_cont, u64 va_offset)
{
u64 cmask = (level == 3) ? CONT_PTE_SIZE - 1 : U64_MAX;
- pteval_t protval = pgprot_val(prot) & ~PTE_TYPE_MASK;
- int lshift = (3 - level) * (PAGE_SHIFT - 3);
+ ptdesc_t protval = pgprot_val(prot) & ~PTE_TYPE_MASK;
+ int lshift = (3 - level) * PTDESC_TABLE_SHIFT;
u64 lmask = (PAGE_SIZE << lshift) - 1;
start &= PAGE_MASK;
@@ -45,12 +45,12 @@ void __init map_range(u64 *pte, u64 start, u64 end, u64 pa, pgprot_t prot,
* clearing the mapping
*/
if (protval)
- protval |= (level < 3) ? PMD_TYPE_SECT : PTE_TYPE_PAGE;
+ protval |= (level == 2) ? PMD_TYPE_SECT : PTE_TYPE_PAGE;
while (start < end) {
u64 next = min((start | lmask) + 1, PAGE_ALIGN(end));
- if (level < 3 && (start | next | pa) & lmask) {
+ if (level < 2 || (level == 2 && (start | next | pa) & lmask)) {
/*
* This chunk needs a finer grained mapping. Create a
* table mapping if necessary and recurse.
@@ -87,7 +87,7 @@ void __init map_range(u64 *pte, u64 start, u64 end, u64 pa, pgprot_t prot,
}
}
-asmlinkage u64 __init create_init_idmap(pgd_t *pg_dir, pteval_t clrmask)
+asmlinkage u64 __init create_init_idmap(pgd_t *pg_dir, ptdesc_t clrmask)
{
u64 ptep = (u64)pg_dir + PAGE_SIZE;
pgprot_t text_prot = PAGE_KERNEL_ROX;
diff --git a/arch/arm64/kernel/pi/pi.h b/arch/arm64/kernel/pi/pi.h
index c91e5e965cd3..46cafee7829f 100644
--- a/arch/arm64/kernel/pi/pi.h
+++ b/arch/arm64/kernel/pi/pi.h
@@ -22,6 +22,7 @@ static inline void *prel64_to_pointer(const prel64_t *offset)
extern bool dynamic_scs_is_enabled;
extern pgd_t init_idmap_pg_dir[], init_idmap_pg_end[];
+extern pgd_t init_pg_dir[], init_pg_end[];
void init_feature_override(u64 boot_status, const void *fdt, int chosen);
u64 kaslr_early_init(void *fdt, int chosen);
@@ -33,4 +34,4 @@ void map_range(u64 *pgd, u64 start, u64 end, u64 pa, pgprot_t prot,
asmlinkage void early_map_kernel(u64 boot_status, void *fdt);
-asmlinkage u64 create_init_idmap(pgd_t *pgd, pteval_t clrmask);
+asmlinkage u64 create_init_idmap(pgd_t *pgd, ptdesc_t clrmask);
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 2968a33bb3bc..a5ca15daeb8a 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -344,50 +344,34 @@ void arch_release_task_struct(struct task_struct *tsk)
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
{
- if (current->mm)
- fpsimd_preserve_current_state();
+ /*
+ * The current/src task's FPSIMD state may or may not be live, and may
+ * have been altered by ptrace after entry to the kernel. Save the
+ * effective FPSIMD state so that this will be copied into dst.
+ */
+ fpsimd_save_and_flush_current_state();
+ fpsimd_sync_from_effective_state(src);
+
*dst = *src;
/*
- * Detach src's sve_state (if any) from dst so that it does not
- * get erroneously used or freed prematurely. dst's copies
- * will be allocated on demand later on if dst uses SVE.
- * For consistency, also clear TIF_SVE here: this could be done
- * later in copy_process(), but to avoid tripping up future
- * maintainers it is best not to leave TIF flags and buffers in
- * an inconsistent state, even temporarily.
+ * Drop stale reference to src's sve_state and convert dst to
+ * non-streaming FPSIMD mode.
*/
+ dst->thread.fp_type = FP_STATE_FPSIMD;
dst->thread.sve_state = NULL;
clear_tsk_thread_flag(dst, TIF_SVE);
+ task_smstop_sm(dst);
/*
- * In the unlikely event that we create a new thread with ZA
- * enabled we should retain the ZA and ZT state so duplicate
- * it here. This may be shortly freed if we exec() or if
- * CLONE_SETTLS but it's simpler to do it here. To avoid
- * confusing the rest of the code ensure that we have a
- * sve_state allocated whenever sme_state is allocated.
+ * Drop stale reference to src's sme_state and ensure dst has ZA
+ * disabled.
+ *
+ * When necessary, ZA will be inherited later in copy_thread_za().
*/
- if (thread_za_enabled(&src->thread)) {
- dst->thread.sve_state = kzalloc(sve_state_size(src),
- GFP_KERNEL);
- if (!dst->thread.sve_state)
- return -ENOMEM;
-
- dst->thread.sme_state = kmemdup(src->thread.sme_state,
- sme_state_size(src),
- GFP_KERNEL);
- if (!dst->thread.sme_state) {
- kfree(dst->thread.sve_state);
- dst->thread.sve_state = NULL;
- return -ENOMEM;
- }
- } else {
- dst->thread.sme_state = NULL;
- clear_tsk_thread_flag(dst, TIF_SME);
- }
-
- dst->thread.fp_type = FP_STATE_FPSIMD;
+ dst->thread.sme_state = NULL;
+ clear_tsk_thread_flag(dst, TIF_SME);
+ dst->thread.svcr &= ~SVCR_ZA_MASK;
/* clear any pending asynchronous tag fault raised by the parent */
clear_tsk_thread_flag(dst, TIF_MTE_ASYNC_FAULT);
@@ -395,6 +379,31 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
return 0;
}
+static int copy_thread_za(struct task_struct *dst, struct task_struct *src)
+{
+ if (!thread_za_enabled(&src->thread))
+ return 0;
+
+ dst->thread.sve_state = kzalloc(sve_state_size(src),
+ GFP_KERNEL);
+ if (!dst->thread.sve_state)
+ return -ENOMEM;
+
+ dst->thread.sme_state = kmemdup(src->thread.sme_state,
+ sme_state_size(src),
+ GFP_KERNEL);
+ if (!dst->thread.sme_state) {
+ kfree(dst->thread.sve_state);
+ dst->thread.sve_state = NULL;
+ return -ENOMEM;
+ }
+
+ set_tsk_thread_flag(dst, TIF_SME);
+ dst->thread.svcr |= SVCR_ZA_MASK;
+
+ return 0;
+}
+
asmlinkage void ret_from_fork(void) asm("ret_from_fork");
int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
@@ -427,8 +436,6 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
* out-of-sync with the saved value.
*/
*task_user_tls(p) = read_sysreg(tpidr_el0);
- if (system_supports_tpidr2())
- p->thread.tpidr2_el0 = read_sysreg_s(SYS_TPIDR2_EL0);
if (system_supports_poe())
p->thread.por_el0 = read_sysreg_s(SYS_POR_EL0);
@@ -441,13 +448,39 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
}
/*
+ * Due to the AAPCS64 "ZA lazy saving scheme", PSTATE.ZA and
+ * TPIDR2 need to be manipulated as a pair, and either both
+ * need to be inherited or both need to be reset.
+ *
+ * Within a process, child threads must not inherit their
+ * parent's TPIDR2 value or they may clobber their parent's
+ * stack at some later point.
+ *
+ * When a process is fork()'d, the child must inherit ZA and
+ * TPIDR2 from its parent in case there was dormant ZA state.
+ *
+ * Use CLONE_VM to determine when the child will share the
+ * address space with the parent, and cannot safely inherit the
+ * state.
+ */
+ if (system_supports_sme()) {
+ if (!(clone_flags & CLONE_VM)) {
+ p->thread.tpidr2_el0 = read_sysreg_s(SYS_TPIDR2_EL0);
+ ret = copy_thread_za(p, current);
+ if (ret)
+ return ret;
+ } else {
+ p->thread.tpidr2_el0 = 0;
+ WARN_ON_ONCE(p->thread.svcr & SVCR_ZA_MASK);
+ }
+ }
+
+ /*
* If a TLS pointer was passed to clone, use it for the new
- * thread. We also reset TPIDR2 if it's in use.
+ * thread.
*/
- if (clone_flags & CLONE_SETTLS) {
+ if (clone_flags & CLONE_SETTLS)
p->thread.uw.tp_value = tls;
- p->thread.tpidr2_el0 = 0;
- }
ret = copy_thread_gcs(p, args);
if (ret != 0)
@@ -680,10 +713,11 @@ struct task_struct *__switch_to(struct task_struct *prev,
gcs_thread_switch(next);
/*
- * Complete any pending TLB or cache maintenance on this CPU in case
- * the thread migrates to a different CPU.
- * This full barrier is also required by the membarrier system
- * call.
+ * Complete any pending TLB or cache maintenance on this CPU in case the
+ * thread migrates to a different CPU. This full barrier is also
+ * required by the membarrier system call. Additionally it makes any
+ * in-progress pgtable writes visible to the table walker; See
+ * emit_pte_barriers().
*/
dsb(ish);
@@ -859,7 +893,7 @@ long get_tagged_addr_ctrl(struct task_struct *task)
* disable it for tasks that already opted in to the relaxed ABI.
*/
-static struct ctl_table tagged_addr_sysctl_table[] = {
+static const struct ctl_table tagged_addr_sysctl_table[] = {
{
.procname = "tagged_addr_disabled",
.mode = 0644,
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index da53722f95d4..edf1783ffc81 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -172,7 +172,7 @@ static enum mitigation_state spectre_v2_get_cpu_hw_mitigation_state(void)
return SPECTRE_UNAFFECTED;
/* Alternatively, we have a list of unaffected CPUs */
- if (is_midr_in_range_list(read_cpuid_id(), spectre_v2_safe_list))
+ if (is_midr_in_range_list(spectre_v2_safe_list))
return SPECTRE_UNAFFECTED;
return SPECTRE_VULNERABLE;
@@ -331,7 +331,7 @@ bool has_spectre_v3a(const struct arm64_cpu_capabilities *entry, int scope)
};
WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
- return is_midr_in_range_list(read_cpuid_id(), spectre_v3a_unsafe_list);
+ return is_midr_in_range_list(spectre_v3a_unsafe_list);
}
void spectre_v3a_enable_mitigation(const struct arm64_cpu_capabilities *__unused)
@@ -475,7 +475,7 @@ static enum mitigation_state spectre_v4_get_cpu_hw_mitigation_state(void)
{ /* sentinel */ },
};
- if (is_midr_in_range_list(read_cpuid_id(), spectre_v4_safe_list))
+ if (is_midr_in_range_list(spectre_v4_safe_list))
return SPECTRE_UNAFFECTED;
/* CPU features are detected first */
@@ -845,52 +845,90 @@ static unsigned long system_bhb_mitigations;
* This must be called with SCOPE_LOCAL_CPU for each type of CPU, before any
* SCOPE_SYSTEM call will give the right answer.
*/
-u8 spectre_bhb_loop_affected(int scope)
+static bool is_spectre_bhb_safe(int scope)
+{
+ static const struct midr_range spectre_bhb_safe_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A35),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A53),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A510),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A520),
+ MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53),
+ MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_2XX_SILVER),
+ MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_3XX_SILVER),
+ MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_SILVER),
+ {},
+ };
+ static bool all_safe = true;
+
+ if (scope != SCOPE_LOCAL_CPU)
+ return all_safe;
+
+ if (is_midr_in_range_list(spectre_bhb_safe_list))
+ return true;
+
+ all_safe = false;
+
+ return false;
+}
+
+static u8 spectre_bhb_loop_affected(void)
{
u8 k = 0;
- static u8 max_bhb_k;
-
- if (scope == SCOPE_LOCAL_CPU) {
- static const struct midr_range spectre_bhb_k32_list[] = {
- MIDR_ALL_VERSIONS(MIDR_CORTEX_A78),
- MIDR_ALL_VERSIONS(MIDR_CORTEX_A78AE),
- MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C),
- MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
- MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
- MIDR_ALL_VERSIONS(MIDR_CORTEX_X2),
- MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
- MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
- {},
- };
- static const struct midr_range spectre_bhb_k24_list[] = {
- MIDR_ALL_VERSIONS(MIDR_CORTEX_A76),
- MIDR_ALL_VERSIONS(MIDR_CORTEX_A77),
- MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
- {},
- };
- static const struct midr_range spectre_bhb_k11_list[] = {
- MIDR_ALL_VERSIONS(MIDR_AMPERE1),
- {},
- };
- static const struct midr_range spectre_bhb_k8_list[] = {
- MIDR_ALL_VERSIONS(MIDR_CORTEX_A72),
- MIDR_ALL_VERSIONS(MIDR_CORTEX_A57),
- {},
- };
-
- if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k32_list))
- k = 32;
- else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k24_list))
- k = 24;
- else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k11_list))
- k = 11;
- else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k8_list))
- k = 8;
-
- max_bhb_k = max(max_bhb_k, k);
- } else {
- k = max_bhb_k;
- }
+
+ static const struct midr_range spectre_bhb_k132_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_X3),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2),
+ {},
+ };
+ static const struct midr_range spectre_bhb_k38_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A715),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A720),
+ {},
+ };
+ static const struct midr_range spectre_bhb_k32_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A78),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A78AE),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_X2),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
+ {},
+ };
+ static const struct midr_range spectre_bhb_k24_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A76),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A76AE),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A77),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
+ MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_GOLD),
+ MIDR_ALL_VERSIONS(MIDR_HISI_HIP09),
+ {},
+ };
+ static const struct midr_range spectre_bhb_k11_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_AMPERE1),
+ {},
+ };
+ static const struct midr_range spectre_bhb_k8_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A72),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A57),
+ {},
+ };
+
+ if (is_midr_in_range_list(spectre_bhb_k132_list))
+ k = 132;
+ else if (is_midr_in_range_list(spectre_bhb_k38_list))
+ k = 38;
+ else if (is_midr_in_range_list(spectre_bhb_k32_list))
+ k = 32;
+ else if (is_midr_in_range_list(spectre_bhb_k24_list))
+ k = 24;
+ else if (is_midr_in_range_list(spectre_bhb_k11_list))
+ k = 11;
+ else if (is_midr_in_range_list(spectre_bhb_k8_list))
+ k = 8;
return k;
}
@@ -916,29 +954,13 @@ static enum mitigation_state spectre_bhb_get_cpu_fw_mitigation_state(void)
}
}
-static bool is_spectre_bhb_fw_affected(int scope)
+static bool has_spectre_bhb_fw_mitigation(void)
{
- static bool system_affected;
enum mitigation_state fw_state;
bool has_smccc = arm_smccc_1_1_get_conduit() != SMCCC_CONDUIT_NONE;
- static const struct midr_range spectre_bhb_firmware_mitigated_list[] = {
- MIDR_ALL_VERSIONS(MIDR_CORTEX_A73),
- MIDR_ALL_VERSIONS(MIDR_CORTEX_A75),
- {},
- };
- bool cpu_in_list = is_midr_in_range_list(read_cpuid_id(),
- spectre_bhb_firmware_mitigated_list);
-
- if (scope != SCOPE_LOCAL_CPU)
- return system_affected;
fw_state = spectre_bhb_get_cpu_fw_mitigation_state();
- if (cpu_in_list || (has_smccc && fw_state == SPECTRE_MITIGATED)) {
- system_affected = true;
- return true;
- }
-
- return false;
+ return has_smccc && fw_state == SPECTRE_MITIGATED;
}
static bool supports_ecbhb(int scope)
@@ -954,6 +976,8 @@ static bool supports_ecbhb(int scope)
ID_AA64MMFR1_EL1_ECBHB_SHIFT);
}
+static u8 max_bhb_k;
+
bool is_spectre_bhb_affected(const struct arm64_cpu_capabilities *entry,
int scope)
{
@@ -962,16 +986,23 @@ bool is_spectre_bhb_affected(const struct arm64_cpu_capabilities *entry,
if (supports_csv2p3(scope))
return false;
- if (supports_clearbhb(scope))
- return true;
+ if (is_spectre_bhb_safe(scope))
+ return false;
- if (spectre_bhb_loop_affected(scope))
- return true;
+ /*
+ * At this point the core isn't known to be "safe" so we're going to
+ * assume it's vulnerable. We still need to update `max_bhb_k` though,
+ * but only if we aren't mitigating with clearbhb though.
+ */
+ if (scope == SCOPE_LOCAL_CPU && !supports_clearbhb(SCOPE_LOCAL_CPU))
+ max_bhb_k = max(max_bhb_k, spectre_bhb_loop_affected());
- if (is_spectre_bhb_fw_affected(scope))
- return true;
+ return true;
+}
- return false;
+u8 get_spectre_bhb_loop_value(void)
+{
+ return max_bhb_k;
}
static void this_cpu_set_vectors(enum arm64_bp_harden_el1_vectors slot)
@@ -991,7 +1022,7 @@ static void this_cpu_set_vectors(enum arm64_bp_harden_el1_vectors slot)
isb();
}
-static bool __read_mostly __nospectre_bhb;
+bool __read_mostly __nospectre_bhb;
static int __init parse_spectre_bhb_param(char *str)
{
__nospectre_bhb = true;
@@ -1002,7 +1033,7 @@ early_param("nospectre_bhb", parse_spectre_bhb_param);
void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)
{
bp_hardening_cb_t cpu_cb;
- enum mitigation_state fw_state, state = SPECTRE_VULNERABLE;
+ enum mitigation_state state = SPECTRE_VULNERABLE;
struct bp_hardening_data *data = this_cpu_ptr(&bp_hardening_data);
if (!is_spectre_bhb_affected(entry, SCOPE_LOCAL_CPU))
@@ -1028,7 +1059,7 @@ void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)
this_cpu_set_vectors(EL1_VECTOR_BHB_CLEAR_INSN);
state = SPECTRE_MITIGATED;
set_bit(BHB_INSN, &system_bhb_mitigations);
- } else if (spectre_bhb_loop_affected(SCOPE_LOCAL_CPU)) {
+ } else if (spectre_bhb_loop_affected()) {
/*
* Ensure KVM uses the indirect vector which will have the
* branchy-loop added. A57/A72-r0 will already have selected
@@ -1041,37 +1072,39 @@ void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)
this_cpu_set_vectors(EL1_VECTOR_BHB_LOOP);
state = SPECTRE_MITIGATED;
set_bit(BHB_LOOP, &system_bhb_mitigations);
- } else if (is_spectre_bhb_fw_affected(SCOPE_LOCAL_CPU)) {
- fw_state = spectre_bhb_get_cpu_fw_mitigation_state();
- if (fw_state == SPECTRE_MITIGATED) {
- /*
- * Ensure KVM uses one of the spectre bp_hardening
- * vectors. The indirect vector doesn't include the EL3
- * call, so needs upgrading to
- * HYP_VECTOR_SPECTRE_INDIRECT.
- */
- if (!data->slot || data->slot == HYP_VECTOR_INDIRECT)
- data->slot += 1;
-
- this_cpu_set_vectors(EL1_VECTOR_BHB_FW);
-
- /*
- * The WA3 call in the vectors supersedes the WA1 call
- * made during context-switch. Uninstall any firmware
- * bp_hardening callback.
- */
- cpu_cb = spectre_v2_get_sw_mitigation_cb();
- if (__this_cpu_read(bp_hardening_data.fn) != cpu_cb)
- __this_cpu_write(bp_hardening_data.fn, NULL);
-
- state = SPECTRE_MITIGATED;
- set_bit(BHB_FW, &system_bhb_mitigations);
- }
+ } else if (has_spectre_bhb_fw_mitigation()) {
+ /*
+ * Ensure KVM uses one of the spectre bp_hardening
+ * vectors. The indirect vector doesn't include the EL3
+ * call, so needs upgrading to
+ * HYP_VECTOR_SPECTRE_INDIRECT.
+ */
+ if (!data->slot || data->slot == HYP_VECTOR_INDIRECT)
+ data->slot += 1;
+
+ this_cpu_set_vectors(EL1_VECTOR_BHB_FW);
+
+ /*
+ * The WA3 call in the vectors supersedes the WA1 call
+ * made during context-switch. Uninstall any firmware
+ * bp_hardening callback.
+ */
+ cpu_cb = spectre_v2_get_sw_mitigation_cb();
+ if (__this_cpu_read(bp_hardening_data.fn) != cpu_cb)
+ __this_cpu_write(bp_hardening_data.fn, NULL);
+
+ state = SPECTRE_MITIGATED;
+ set_bit(BHB_FW, &system_bhb_mitigations);
}
update_mitigation_state(&spectre_bhb_state, state);
}
+bool is_spectre_bhb_fw_mitigated(void)
+{
+ return test_bit(BHB_FW, &system_bhb_mitigations);
+}
+
/* Patched to NOP when enabled */
void noinstr spectre_bhb_patch_loop_mitigation_enable(struct alt_instr *alt,
__le32 *origptr,
@@ -1100,7 +1133,6 @@ void noinstr spectre_bhb_patch_loop_iter(struct alt_instr *alt,
{
u8 rd;
u32 insn;
- u16 loop_count = spectre_bhb_loop_affected(SCOPE_SYSTEM);
BUG_ON(nr_inst != 1); /* MOV -> MOV */
@@ -1109,7 +1141,7 @@ void noinstr spectre_bhb_patch_loop_iter(struct alt_instr *alt,
insn = le32_to_cpu(*origptr);
rd = aarch64_insn_decode_register(AARCH64_INSN_REGTYPE_RD, insn);
- insn = aarch64_insn_gen_movewide(rd, loop_count, 0,
+ insn = aarch64_insn_gen_movewide(rd, max_bhb_k, 0,
AARCH64_INSN_VARIANT_64BIT,
AARCH64_INSN_MOVEWIDE_ZERO);
*updptr++ = cpu_to_le32(insn);
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index f79b0d5f71ac..a360e52db02f 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -594,7 +594,7 @@ static int __fpr_get(struct task_struct *target,
{
struct user_fpsimd_state *uregs;
- sve_sync_to_fpsimd(target);
+ fpsimd_sync_from_effective_state(target);
uregs = &target->thread.uw.fpsimd_state;
@@ -626,7 +626,7 @@ static int __fpr_set(struct task_struct *target,
* Ensure target->thread.uw.fpsimd_state is up to date, so that a
* short copyin can't resurrect stale data.
*/
- sve_sync_to_fpsimd(target);
+ fpsimd_sync_from_effective_state(target);
newstate = target->thread.uw.fpsimd_state;
@@ -653,7 +653,7 @@ static int fpr_set(struct task_struct *target, const struct user_regset *regset,
if (ret)
return ret;
- sve_sync_from_fpsimd_zeropad(target);
+ fpsimd_sync_to_effective_state_zeropad(target);
fpsimd_flush_task_state(target);
return ret;
@@ -775,6 +775,11 @@ static void sve_init_header_from_task(struct user_sve_header *header,
task_type = ARM64_VEC_SVE;
active = (task_type == type);
+ if (active && target->thread.fp_type == FP_STATE_SVE)
+ header->flags = SVE_PT_REGS_SVE;
+ else
+ header->flags = SVE_PT_REGS_FPSIMD;
+
switch (type) {
case ARM64_VEC_SVE:
if (test_tsk_thread_flag(target, TIF_SVE_VL_INHERIT))
@@ -789,19 +794,14 @@ static void sve_init_header_from_task(struct user_sve_header *header,
return;
}
- if (active) {
- if (target->thread.fp_type == FP_STATE_FPSIMD) {
- header->flags |= SVE_PT_REGS_FPSIMD;
- } else {
- header->flags |= SVE_PT_REGS_SVE;
- }
- }
-
header->vl = task_get_vl(target, type);
vq = sve_vq_from_vl(header->vl);
header->max_vl = vec_max_vl(type);
- header->size = SVE_PT_SIZE(vq, header->flags);
+ if (active)
+ header->size = SVE_PT_SIZE(vq, header->flags);
+ else
+ header->size = sizeof(header);
header->max_size = SVE_PT_SIZE(sve_vq_from_vl(header->max_vl),
SVE_PT_REGS_SVE);
}
@@ -820,18 +820,25 @@ static int sve_get_common(struct task_struct *target,
unsigned int vq;
unsigned long start, end;
+ if (target == current)
+ fpsimd_preserve_current_state();
+
/* Header */
sve_init_header_from_task(&header, target, type);
vq = sve_vq_from_vl(header.vl);
membuf_write(&to, &header, sizeof(header));
- if (target == current)
- fpsimd_preserve_current_state();
-
BUILD_BUG_ON(SVE_PT_FPSIMD_OFFSET != sizeof(header));
BUILD_BUG_ON(SVE_PT_SVE_OFFSET != sizeof(header));
+ /*
+ * When the requested vector type is not active, do not present data
+ * from the other mode to userspace.
+ */
+ if (header.size == sizeof(header))
+ return 0;
+
switch ((header.flags & SVE_PT_REGS_MASK)) {
case SVE_PT_REGS_FPSIMD:
return __fpr_get(target, regset, to);
@@ -859,7 +866,7 @@ static int sve_get_common(struct task_struct *target,
return membuf_zero(&to, end - start);
default:
- return 0;
+ BUILD_BUG();
}
}
@@ -883,6 +890,9 @@ static int sve_set_common(struct task_struct *target,
struct user_sve_header header;
unsigned int vq;
unsigned long start, end;
+ bool fpsimd;
+
+ fpsimd_flush_task_state(target);
/* Header */
if (count < sizeof(header))
@@ -890,7 +900,16 @@ static int sve_set_common(struct task_struct *target,
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &header,
0, sizeof(header));
if (ret)
- goto out;
+ return ret;
+
+ /*
+ * Streaming SVE data is always stored and presented in SVE format.
+ * Require the user to provide SVE formatted data for consistency, and
+ * to avoid the risk that we configure the task into an invalid state.
+ */
+ fpsimd = (header.flags & SVE_PT_REGS_MASK) == SVE_PT_REGS_FPSIMD;
+ if (fpsimd && type == ARM64_VEC_SME)
+ return -EINVAL;
/*
* Apart from SVE_PT_REGS_MASK, all SVE_PT_* flags are consumed by
@@ -899,7 +918,21 @@ static int sve_set_common(struct task_struct *target,
ret = vec_set_vector_length(target, type, header.vl,
((unsigned long)header.flags & ~SVE_PT_REGS_MASK) << 16);
if (ret)
- goto out;
+ return ret;
+
+ /* Allocate SME storage if necessary, preserving any existing ZA/ZT state */
+ if (type == ARM64_VEC_SME) {
+ sme_alloc(target, false);
+ if (!target->thread.sme_state)
+ return -ENOMEM;
+ }
+
+ /* Allocate SVE storage if necessary, zeroing any existing SVE state */
+ if (!fpsimd) {
+ sve_alloc(target, true);
+ if (!target->thread.sve_state)
+ return -ENOMEM;
+ }
/*
* Actual VL set may be different from what the user asked
@@ -910,81 +943,47 @@ static int sve_set_common(struct task_struct *target,
/* Enter/exit streaming mode */
if (system_supports_sme()) {
- u64 old_svcr = target->thread.svcr;
-
switch (type) {
case ARM64_VEC_SVE:
target->thread.svcr &= ~SVCR_SM_MASK;
+ set_tsk_thread_flag(target, TIF_SVE);
break;
case ARM64_VEC_SME:
target->thread.svcr |= SVCR_SM_MASK;
-
- /*
- * Disable traps and ensure there is SME storage but
- * preserve any currently set values in ZA/ZT.
- */
- sme_alloc(target, false);
set_tsk_thread_flag(target, TIF_SME);
break;
default:
WARN_ON_ONCE(1);
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
-
- /*
- * If we switched then invalidate any existing SVE
- * state and ensure there's storage.
- */
- if (target->thread.svcr != old_svcr)
- sve_alloc(target, true);
}
+ /* Always zero V regs, FPSR, and FPCR */
+ memset(&current->thread.uw.fpsimd_state, 0,
+ sizeof(current->thread.uw.fpsimd_state));
+
/* Registers: FPSIMD-only case */
BUILD_BUG_ON(SVE_PT_FPSIMD_OFFSET != sizeof(header));
- if ((header.flags & SVE_PT_REGS_MASK) == SVE_PT_REGS_FPSIMD) {
- ret = __fpr_set(target, regset, pos, count, kbuf, ubuf,
- SVE_PT_FPSIMD_OFFSET);
+ if (fpsimd) {
clear_tsk_thread_flag(target, TIF_SVE);
target->thread.fp_type = FP_STATE_FPSIMD;
- goto out;
+ ret = __fpr_set(target, regset, pos, count, kbuf, ubuf,
+ SVE_PT_FPSIMD_OFFSET);
+ return ret;
}
- /*
- * Otherwise: no registers or full SVE case. For backwards
- * compatibility reasons we treat empty flags as SVE registers.
- */
+ /* Otherwise: no registers or full SVE case. */
+
+ target->thread.fp_type = FP_STATE_SVE;
/*
* If setting a different VL from the requested VL and there is
* register data, the data layout will be wrong: don't even
* try to set the registers in this case.
*/
- if (count && vq != sve_vq_from_vl(header.vl)) {
- ret = -EIO;
- goto out;
- }
-
- sve_alloc(target, true);
- if (!target->thread.sve_state) {
- ret = -ENOMEM;
- clear_tsk_thread_flag(target, TIF_SVE);
- target->thread.fp_type = FP_STATE_FPSIMD;
- goto out;
- }
-
- /*
- * Ensure target->thread.sve_state is up to date with target's
- * FPSIMD regs, so that a short copyin leaves trailing
- * registers unmodified. Only enable SVE if we are
- * configuring normal SVE, a system with streaming SVE may not
- * have normal SVE.
- */
- fpsimd_sync_to_sve(target);
- if (type == ARM64_VEC_SVE)
- set_tsk_thread_flag(target, TIF_SVE);
- target->thread.fp_type = FP_STATE_SVE;
+ if (count && vq != sve_vq_from_vl(header.vl))
+ return -EIO;
BUILD_BUG_ON(SVE_PT_SVE_OFFSET != sizeof(header));
start = SVE_PT_SVE_OFFSET;
@@ -993,7 +992,7 @@ static int sve_set_common(struct task_struct *target,
target->thread.sve_state,
start, end);
if (ret)
- goto out;
+ return ret;
start = end;
end = SVE_PT_SVE_FPSR_OFFSET(vq);
@@ -1009,8 +1008,6 @@ static int sve_set_common(struct task_struct *target,
&target->thread.uw.fpsimd_state.fpsr,
start, end);
-out:
- fpsimd_flush_task_state(target);
return ret;
}
diff --git a/arch/arm64/kernel/rsi.c b/arch/arm64/kernel/rsi.c
index 3031f25c32ef..ce4778141ec7 100644
--- a/arch/arm64/kernel/rsi.c
+++ b/arch/arm64/kernel/rsi.c
@@ -8,6 +8,7 @@
#include <linux/psci.h>
#include <linux/swiotlb.h>
#include <linux/cc_platform.h>
+#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/mem_encrypt.h>
@@ -140,3 +141,17 @@ void __init arm64_rsi_init(void)
static_branch_enable(&rsi_present);
}
+static struct platform_device rsi_dev = {
+ .name = RSI_PDEV_NAME,
+ .id = PLATFORM_DEVID_NONE
+};
+
+static int __init arm64_create_dummy_rsi_dev(void)
+{
+ if (is_realm_world() &&
+ platform_device_register(&rsi_dev))
+ pr_err("failed to register rsi platform device\n");
+ return 0;
+}
+
+arch_initcall(arm64_create_dummy_rsi_dev)
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 4f613e8e0745..77c7926a4df6 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -169,7 +169,7 @@ static void __init smp_build_mpidr_hash(void)
static void __init setup_machine_fdt(phys_addr_t dt_phys)
{
- int size;
+ int size = 0;
void *dt_virt = fixmap_remap_fdt(dt_phys, &size, PAGE_KERNEL);
const char *name;
@@ -182,10 +182,10 @@ static void __init setup_machine_fdt(phys_addr_t dt_phys)
*/
if (!early_init_dt_scan(dt_virt, dt_phys)) {
pr_crit("\n"
- "Error: invalid device tree blob at physical address %pa (virtual address 0x%px)\n"
- "The dtb must be 8-byte aligned and must not exceed 2 MB in size\n"
- "\nPlease check your bootloader.",
- &dt_phys, dt_virt);
+ "Error: invalid device tree blob: PA=%pa, VA=%px, size=%d bytes\n"
+ "The dtb must be 8-byte aligned and must not exceed 2 MB in size.\n"
+ "\nPlease check your bootloader.\n",
+ &dt_phys, dt_virt, size);
/*
* Note that in this _really_ early stage we cannot even BUG()
@@ -223,9 +223,7 @@ static void __init request_standard_resources(void)
num_standard_resources = memblock.memory.cnt;
res_size = num_standard_resources * sizeof(*standard_resources);
- standard_resources = memblock_alloc(res_size, SMP_CACHE_BYTES);
- if (!standard_resources)
- panic("%s: Failed to allocate %zu bytes\n", __func__, res_size);
+ standard_resources = memblock_alloc_or_panic(res_size, SMP_CACHE_BYTES);
for_each_mem_region(region) {
res = &standard_resources[i++];
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index 99ea26d400ff..417140cd399b 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -91,7 +91,7 @@ static void save_reset_user_access_state(struct user_access_state *ua_state)
u64 por_enable_all = 0;
for (int pkey = 0; pkey < arch_max_pkey(); pkey++)
- por_enable_all |= POE_RXW << (pkey * POR_BITS_PER_PKEY);
+ por_enable_all |= POR_ELx_PERM_PREP(pkey, POE_RWX);
ua_state->por_el0 = read_sysreg_s(SYS_POR_EL0);
write_sysreg_s(por_enable_all, SYS_POR_EL0);
@@ -250,6 +250,8 @@ static int preserve_fpsimd_context(struct fpsimd_context __user *ctx)
&current->thread.uw.fpsimd_state;
int err;
+ fpsimd_sync_from_effective_state(current);
+
/* copy the FP and status/control registers */
err = __copy_to_user(ctx->vregs, fpsimd->vregs, sizeof(fpsimd->vregs));
__put_user_error(fpsimd->fpsr, &ctx->fpsr, err);
@@ -262,37 +264,46 @@ static int preserve_fpsimd_context(struct fpsimd_context __user *ctx)
return err ? -EFAULT : 0;
}
-static int restore_fpsimd_context(struct user_ctxs *user)
+static int read_fpsimd_context(struct user_fpsimd_state *fpsimd,
+ struct user_ctxs *user)
{
- struct user_fpsimd_state fpsimd;
- int err = 0;
+ int err;
/* check the size information */
if (user->fpsimd_size != sizeof(struct fpsimd_context))
return -EINVAL;
/* copy the FP and status/control registers */
- err = __copy_from_user(fpsimd.vregs, &(user->fpsimd->vregs),
- sizeof(fpsimd.vregs));
- __get_user_error(fpsimd.fpsr, &(user->fpsimd->fpsr), err);
- __get_user_error(fpsimd.fpcr, &(user->fpsimd->fpcr), err);
+ err = __copy_from_user(fpsimd->vregs, &(user->fpsimd->vregs),
+ sizeof(fpsimd->vregs));
+ __get_user_error(fpsimd->fpsr, &(user->fpsimd->fpsr), err);
+ __get_user_error(fpsimd->fpcr, &(user->fpsimd->fpcr), err);
+
+ return err ? -EFAULT : 0;
+}
+
+static int restore_fpsimd_context(struct user_ctxs *user)
+{
+ struct user_fpsimd_state fpsimd;
+ int err;
+
+ err = read_fpsimd_context(&fpsimd, user);
+ if (err)
+ return err;
clear_thread_flag(TIF_SVE);
+ current->thread.svcr &= ~SVCR_SM_MASK;
current->thread.fp_type = FP_STATE_FPSIMD;
/* load the hardware registers from the fpsimd_state structure */
- if (!err)
- fpsimd_update_current_state(&fpsimd);
-
- return err ? -EFAULT : 0;
+ fpsimd_update_current_state(&fpsimd);
+ return 0;
}
static int preserve_fpmr_context(struct fpmr_context __user *ctx)
{
int err = 0;
- current->thread.uw.fpmr = read_sysreg_s(SYS_FPMR);
-
__put_user_error(FPMR_MAGIC, &ctx->head.magic, err);
__put_user_error(sizeof(*ctx), &ctx->head.size, err);
__put_user_error(current->thread.uw.fpmr, &ctx->fpmr, err);
@@ -310,7 +321,7 @@ static int restore_fpmr_context(struct user_ctxs *user)
__get_user_error(fpmr, &user->fpmr->fpmr, err);
if (!err)
- write_sysreg_s(fpmr, SYS_FPMR);
+ current->thread.uw.fpmr = fpmr;
return err;
}
@@ -372,11 +383,6 @@ static int preserve_sve_context(struct sve_context __user *ctx)
err |= __copy_to_user(&ctx->__reserved, reserved, sizeof(reserved));
if (vq) {
- /*
- * This assumes that the SVE state has already been saved to
- * the task struct by calling the function
- * fpsimd_signal_preserve_current_state().
- */
err |= __copy_to_user((char __user *)ctx + SVE_SIG_REGS_OFFSET,
current->thread.sve_state,
SVE_SIG_REGS_SIZE(vq));
@@ -391,6 +397,7 @@ static int restore_sve_fpsimd_context(struct user_ctxs *user)
unsigned int vl, vq;
struct user_fpsimd_state fpsimd;
u16 user_vl, flags;
+ bool sm;
if (user->sve_size < sizeof(*user->sve))
return -EINVAL;
@@ -400,7 +407,8 @@ static int restore_sve_fpsimd_context(struct user_ctxs *user)
if (err)
return err;
- if (flags & SVE_SIG_FLAG_SM) {
+ sm = flags & SVE_SIG_FLAG_SM;
+ if (sm) {
if (!system_supports_sme())
return -EINVAL;
@@ -420,28 +428,23 @@ static int restore_sve_fpsimd_context(struct user_ctxs *user)
if (user_vl != vl)
return -EINVAL;
- if (user->sve_size == sizeof(*user->sve)) {
- clear_thread_flag(TIF_SVE);
- current->thread.svcr &= ~SVCR_SM_MASK;
- current->thread.fp_type = FP_STATE_FPSIMD;
- goto fpsimd_only;
- }
+ /*
+ * Non-streaming SVE state may be preserved without an SVE payload, in
+ * which case the SVE context only has a header with VL==0, and all
+ * state can be restored from the FPSIMD context.
+ *
+ * Streaming SVE state is always preserved with an SVE payload. For
+ * consistency and robustness, reject restoring streaming SVE state
+ * without an SVE payload.
+ */
+ if (!sm && user->sve_size == sizeof(*user->sve))
+ return restore_fpsimd_context(user);
vq = sve_vq_from_vl(vl);
if (user->sve_size < SVE_SIG_CONTEXT_SIZE(vq))
return -EINVAL;
- /*
- * Careful: we are about __copy_from_user() directly into
- * thread.sve_state with preemption enabled, so protection is
- * needed to prevent a racing context switch from writing stale
- * registers back over the new data.
- */
-
- fpsimd_flush_task_state(current);
- /* From now, fpsimd_thread_switch() won't touch thread.sve_state */
-
sve_alloc(current, true);
if (!current->thread.sve_state) {
clear_thread_flag(TIF_SVE);
@@ -461,19 +464,14 @@ static int restore_sve_fpsimd_context(struct user_ctxs *user)
set_thread_flag(TIF_SVE);
current->thread.fp_type = FP_STATE_SVE;
-fpsimd_only:
- /* copy the FP and status/control registers */
- /* restore_sigframe() already checked that user->fpsimd != NULL. */
- err = __copy_from_user(fpsimd.vregs, user->fpsimd->vregs,
- sizeof(fpsimd.vregs));
- __get_user_error(fpsimd.fpsr, &user->fpsimd->fpsr, err);
- __get_user_error(fpsimd.fpcr, &user->fpsimd->fpcr, err);
+ err = read_fpsimd_context(&fpsimd, user);
+ if (err)
+ return err;
- /* load the hardware registers from the fpsimd_state structure */
- if (!err)
- fpsimd_update_current_state(&fpsimd);
+ /* Merge the FPSIMD registers into the SVE state */
+ fpsimd_update_current_state(&fpsimd);
- return err ? -EFAULT : 0;
+ return 0;
}
#else /* ! CONFIG_ARM64_SVE */
@@ -493,13 +491,12 @@ extern int preserve_sve_context(void __user *ctx);
static int preserve_tpidr2_context(struct tpidr2_context __user *ctx)
{
+ u64 tpidr2_el0 = read_sysreg_s(SYS_TPIDR2_EL0);
int err = 0;
- current->thread.tpidr2_el0 = read_sysreg_s(SYS_TPIDR2_EL0);
-
__put_user_error(TPIDR2_MAGIC, &ctx->head.magic, err);
__put_user_error(sizeof(*ctx), &ctx->head.size, err);
- __put_user_error(current->thread.tpidr2_el0, &ctx->tpidr2, err);
+ __put_user_error(tpidr2_el0, &ctx->tpidr2, err);
return err;
}
@@ -541,11 +538,6 @@ static int preserve_za_context(struct za_context __user *ctx)
err |= __copy_to_user(&ctx->__reserved, reserved, sizeof(reserved));
if (vq) {
- /*
- * This assumes that the ZA state has already been saved to
- * the task struct by calling the function
- * fpsimd_signal_preserve_current_state().
- */
err |= __copy_to_user((char __user *)ctx + ZA_SIG_REGS_OFFSET,
current->thread.sme_state,
ZA_SIG_REGS_SIZE(vq));
@@ -580,16 +572,6 @@ static int restore_za_context(struct user_ctxs *user)
if (user->za_size < ZA_SIG_CONTEXT_SIZE(vq))
return -EINVAL;
- /*
- * Careful: we are about __copy_from_user() directly into
- * thread.sme_state with preemption enabled, so protection is
- * needed to prevent a racing context switch from writing stale
- * registers back over the new data.
- */
-
- fpsimd_flush_task_state(current);
- /* From now, fpsimd_thread_switch() won't touch thread.sve_state */
-
sme_alloc(current, true);
if (!current->thread.sme_state) {
current->thread.svcr &= ~SVCR_ZA_MASK;
@@ -627,11 +609,6 @@ static int preserve_zt_context(struct zt_context __user *ctx)
BUILD_BUG_ON(sizeof(ctx->__reserved) != sizeof(reserved));
err |= __copy_to_user(&ctx->__reserved, reserved, sizeof(reserved));
- /*
- * This assumes that the ZT state has already been saved to
- * the task struct by calling the function
- * fpsimd_signal_preserve_current_state().
- */
err |= __copy_to_user((char __user *)ctx + ZT_SIG_REGS_OFFSET,
thread_zt_state(&current->thread),
ZT_SIG_REGS_SIZE(1));
@@ -657,16 +634,6 @@ static int restore_zt_context(struct user_ctxs *user)
if (nregs != 1)
return -EINVAL;
- /*
- * Careful: we are about __copy_from_user() directly into
- * thread.zt_state with preemption enabled, so protection is
- * needed to prevent a racing context switch from writing stale
- * registers back over the new data.
- */
-
- fpsimd_flush_task_state(current);
- /* From now, fpsimd_thread_switch() won't touch ZT in thread state */
-
err = __copy_from_user(thread_zt_state(&current->thread),
(char __user const *)user->zt +
ZT_SIG_REGS_OFFSET,
@@ -1017,6 +984,8 @@ static int restore_sigframe(struct pt_regs *regs,
*/
forget_syscall(regs);
+ fpsimd_save_and_flush_current_state();
+
err |= !valid_user_regs(&regs->user_regs, current);
if (err == 0)
err = parse_user_sigframe(&user, sf);
@@ -1507,21 +1476,9 @@ static int setup_return(struct pt_regs *regs, struct ksignal *ksig,
/* Signal handlers are invoked with ZA and streaming mode disabled */
if (system_supports_sme()) {
- /*
- * If we were in streaming mode the saved register
- * state was SVE but we will exit SM and use the
- * FPSIMD register state - flush the saved FPSIMD
- * register state in case it gets loaded.
- */
- if (current->thread.svcr & SVCR_SM_MASK) {
- memset(&current->thread.uw.fpsimd_state, 0,
- sizeof(current->thread.uw.fpsimd_state));
- current->thread.fp_type = FP_STATE_FPSIMD;
- }
-
- current->thread.svcr &= ~(SVCR_ZA_MASK |
- SVCR_SM_MASK);
- sme_smstop();
+ task_smstop_sm(current);
+ current->thread.svcr &= ~SVCR_ZA_MASK;
+ write_sysreg_s(0, SYS_TPIDR2_EL0);
}
return 0;
@@ -1535,7 +1492,7 @@ static int setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
struct user_access_state ua_state;
int err = 0;
- fpsimd_signal_preserve_current_state();
+ fpsimd_save_and_flush_current_state();
if (get_sigframe(&user, ksig, regs))
return 1;
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index 81e798b6dada..bb3b526ff43f 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -103,7 +103,7 @@ static int compat_preserve_vfp_context(struct compat_vfp_sigframe __user *frame)
* Note that this also saves V16-31, which aren't visible
* in AArch32.
*/
- fpsimd_signal_preserve_current_state();
+ fpsimd_save_and_flush_current_state();
/* Place structure header on the stack */
__put_user_error(magic, &frame->magic, err);
@@ -169,14 +169,17 @@ static int compat_restore_vfp_context(struct compat_vfp_sigframe __user *frame)
fpsimd.fpsr = fpscr & VFP_FPSCR_STAT_MASK;
fpsimd.fpcr = fpscr & VFP_FPSCR_CTRL_MASK;
+ if (err)
+ return -EFAULT;
+
/*
* We don't need to touch the exception register, so
* reload the hardware state.
*/
- if (!err)
- fpsimd_update_current_state(&fpsimd);
+ fpsimd_save_and_flush_current_state();
+ current->thread.uw.fpsimd_state = fpsimd;
- return err ? -EFAULT : 0;
+ return 0;
}
static int compat_restore_sigframe(struct pt_regs *regs,
diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
index 1a2c72f3e7f8..5d07ee85bdae 100644
--- a/arch/arm64/kernel/topology.c
+++ b/arch/arm64/kernel/topology.c
@@ -15,8 +15,11 @@
#include <linux/arch_topology.h>
#include <linux/cacheinfo.h>
#include <linux/cpufreq.h>
+#include <linux/cpu_smt.h>
#include <linux/init.h>
#include <linux/percpu.h>
+#include <linux/sched/isolation.h>
+#include <linux/xarray.h>
#include <asm/cpu.h>
#include <asm/cputype.h>
@@ -37,17 +40,28 @@ static bool __init acpi_cpu_is_threaded(int cpu)
return !!is_threaded;
}
+struct cpu_smt_info {
+ unsigned int thread_num;
+ int core_id;
+};
+
/*
* Propagate the topology information of the processor_topology_node tree to the
* cpu_topology array.
*/
int __init parse_acpi_topology(void)
{
+ unsigned int max_smt_thread_num = 1;
+ struct cpu_smt_info *entry;
+ struct xarray hetero_cpu;
+ unsigned long hetero_id;
int cpu, topology_id;
if (acpi_disabled)
return 0;
+ xa_init(&hetero_cpu);
+
for_each_possible_cpu(cpu) {
topology_id = find_acpi_cpu_topology(cpu, 0);
if (topology_id < 0)
@@ -57,6 +71,34 @@ int __init parse_acpi_topology(void)
cpu_topology[cpu].thread_id = topology_id;
topology_id = find_acpi_cpu_topology(cpu, 1);
cpu_topology[cpu].core_id = topology_id;
+
+ /*
+ * In the PPTT, CPUs below a node with the 'identical
+ * implementation' flag have the same number of threads.
+ * Count the number of threads for only one CPU (i.e.
+ * one core_id) among those with the same hetero_id.
+ * See the comment of find_acpi_cpu_topology_hetero_id()
+ * for more details.
+ *
+ * One entry is created for each node having:
+ * - the 'identical implementation' flag
+ * - its parent not having the flag
+ */
+ hetero_id = find_acpi_cpu_topology_hetero_id(cpu);
+ entry = xa_load(&hetero_cpu, hetero_id);
+ if (!entry) {
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
+ WARN_ON_ONCE(!entry);
+
+ if (entry) {
+ entry->core_id = topology_id;
+ entry->thread_num = 1;
+ xa_store(&hetero_cpu, hetero_id,
+ entry, GFP_KERNEL);
+ }
+ } else if (entry->core_id == topology_id) {
+ entry->thread_num++;
+ }
} else {
cpu_topology[cpu].thread_id = -1;
cpu_topology[cpu].core_id = topology_id;
@@ -67,6 +109,19 @@ int __init parse_acpi_topology(void)
cpu_topology[cpu].package_id = topology_id;
}
+ /*
+ * This is a short loop since the number of XArray elements is the
+ * number of heterogeneous CPU clusters. On a homogeneous system
+ * there's only one entry in the XArray.
+ */
+ xa_for_each(&hetero_cpu, hetero_id, entry) {
+ max_smt_thread_num = max(max_smt_thread_num, entry->thread_num);
+ xa_erase(&hetero_cpu, hetero_id);
+ kfree(entry);
+ }
+
+ cpu_smt_set_num_threads(max_smt_thread_num, max_smt_thread_num);
+ xa_destroy(&hetero_cpu);
return 0;
}
#endif
@@ -88,18 +143,28 @@ int __init parse_acpi_topology(void)
* initialized.
*/
static DEFINE_PER_CPU_READ_MOSTLY(unsigned long, arch_max_freq_scale) = 1UL << (2 * SCHED_CAPACITY_SHIFT);
-static DEFINE_PER_CPU(u64, arch_const_cycles_prev);
-static DEFINE_PER_CPU(u64, arch_core_cycles_prev);
static cpumask_var_t amu_fie_cpus;
+struct amu_cntr_sample {
+ u64 arch_const_cycles_prev;
+ u64 arch_core_cycles_prev;
+ unsigned long last_scale_update;
+};
+
+static DEFINE_PER_CPU_SHARED_ALIGNED(struct amu_cntr_sample, cpu_amu_samples);
+
void update_freq_counters_refs(void)
{
- this_cpu_write(arch_core_cycles_prev, read_corecnt());
- this_cpu_write(arch_const_cycles_prev, read_constcnt());
+ struct amu_cntr_sample *amu_sample = this_cpu_ptr(&cpu_amu_samples);
+
+ amu_sample->arch_core_cycles_prev = read_corecnt();
+ amu_sample->arch_const_cycles_prev = read_constcnt();
}
static inline bool freq_counters_valid(int cpu)
{
+ struct amu_cntr_sample *amu_sample = per_cpu_ptr(&cpu_amu_samples, cpu);
+
if ((cpu >= nr_cpu_ids) || !cpumask_test_cpu(cpu, cpu_present_mask))
return false;
@@ -108,8 +173,8 @@ static inline bool freq_counters_valid(int cpu)
return false;
}
- if (unlikely(!per_cpu(arch_const_cycles_prev, cpu) ||
- !per_cpu(arch_core_cycles_prev, cpu))) {
+ if (unlikely(!amu_sample->arch_const_cycles_prev ||
+ !amu_sample->arch_core_cycles_prev)) {
pr_debug("CPU%d: cycle counters are not enabled.\n", cpu);
return false;
}
@@ -152,17 +217,22 @@ void freq_inv_set_max_ratio(int cpu, u64 max_rate)
static void amu_scale_freq_tick(void)
{
+ struct amu_cntr_sample *amu_sample = this_cpu_ptr(&cpu_amu_samples);
u64 prev_core_cnt, prev_const_cnt;
u64 core_cnt, const_cnt, scale;
- prev_const_cnt = this_cpu_read(arch_const_cycles_prev);
- prev_core_cnt = this_cpu_read(arch_core_cycles_prev);
+ prev_const_cnt = amu_sample->arch_const_cycles_prev;
+ prev_core_cnt = amu_sample->arch_core_cycles_prev;
update_freq_counters_refs();
- const_cnt = this_cpu_read(arch_const_cycles_prev);
- core_cnt = this_cpu_read(arch_core_cycles_prev);
+ const_cnt = amu_sample->arch_const_cycles_prev;
+ core_cnt = amu_sample->arch_core_cycles_prev;
+ /*
+ * This should not happen unless the AMUs have been reset and the
+ * counter values have not been restored - unlikely
+ */
if (unlikely(core_cnt <= prev_core_cnt ||
const_cnt <= prev_const_cnt))
return;
@@ -182,6 +252,8 @@ static void amu_scale_freq_tick(void)
scale = min_t(unsigned long, scale, SCHED_CAPACITY_SCALE);
this_cpu_write(arch_freq_scale, (unsigned long)scale);
+
+ amu_sample->last_scale_update = jiffies;
}
static struct scale_freq_data amu_sfd = {
@@ -189,17 +261,114 @@ static struct scale_freq_data amu_sfd = {
.set_freq_scale = amu_scale_freq_tick,
};
+static __always_inline bool amu_fie_cpu_supported(unsigned int cpu)
+{
+ return cpumask_available(amu_fie_cpus) &&
+ cpumask_test_cpu(cpu, amu_fie_cpus);
+}
+
+void arch_cpu_idle_enter(void)
+{
+ unsigned int cpu = smp_processor_id();
+
+ if (!amu_fie_cpu_supported(cpu))
+ return;
+
+ /* Kick in AMU update but only if one has not happened already */
+ if (housekeeping_cpu(cpu, HK_TYPE_TICK) &&
+ time_is_before_jiffies(per_cpu(cpu_amu_samples.last_scale_update, cpu)))
+ amu_scale_freq_tick();
+}
+
+#define AMU_SAMPLE_EXP_MS 20
+
+int arch_freq_get_on_cpu(int cpu)
+{
+ struct amu_cntr_sample *amu_sample;
+ unsigned int start_cpu = cpu;
+ unsigned long last_update;
+ unsigned int freq = 0;
+ u64 scale;
+
+ if (!amu_fie_cpu_supported(cpu) || !arch_scale_freq_ref(cpu))
+ return -EOPNOTSUPP;
+
+ while (1) {
+
+ amu_sample = per_cpu_ptr(&cpu_amu_samples, cpu);
+
+ last_update = amu_sample->last_scale_update;
+
+ /*
+ * For those CPUs that are in full dynticks mode, or those that have
+ * not seen tick for a while, try an alternative source for the counters
+ * (and thus freq scale), if available, for given policy: this boils
+ * down to identifying an active cpu within the same freq domain, if any.
+ */
+ if (!housekeeping_cpu(cpu, HK_TYPE_TICK) ||
+ time_is_before_jiffies(last_update + msecs_to_jiffies(AMU_SAMPLE_EXP_MS))) {
+ struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+ int ref_cpu;
+
+ if (!policy)
+ return -EINVAL;
+
+ if (!cpumask_intersects(policy->related_cpus,
+ housekeeping_cpumask(HK_TYPE_TICK))) {
+ cpufreq_cpu_put(policy);
+ return -EOPNOTSUPP;
+ }
+
+ for_each_cpu_wrap(ref_cpu, policy->cpus, cpu + 1) {
+ if (ref_cpu == start_cpu) {
+ /* Prevent verifying same CPU twice */
+ ref_cpu = nr_cpu_ids;
+ break;
+ }
+ if (!idle_cpu(ref_cpu))
+ break;
+ }
+
+ cpufreq_cpu_put(policy);
+
+ if (ref_cpu >= nr_cpu_ids)
+ /* No alternative to pull info from */
+ return -EAGAIN;
+
+ cpu = ref_cpu;
+ } else {
+ break;
+ }
+ }
+ /*
+ * Reversed computation to the one used to determine
+ * the arch_freq_scale value
+ * (see amu_scale_freq_tick for details)
+ */
+ scale = arch_scale_freq_capacity(cpu);
+ freq = scale * arch_scale_freq_ref(cpu);
+ freq >>= SCHED_CAPACITY_SHIFT;
+ return freq;
+}
+
static void amu_fie_setup(const struct cpumask *cpus)
{
int cpu;
/* We are already set since the last insmod of cpufreq driver */
- if (unlikely(cpumask_subset(cpus, amu_fie_cpus)))
+ if (cpumask_available(amu_fie_cpus) &&
+ unlikely(cpumask_subset(cpus, amu_fie_cpus)))
return;
- for_each_cpu(cpu, cpus) {
+ for_each_cpu(cpu, cpus)
if (!freq_counters_valid(cpu))
return;
+
+ if (!cpumask_available(amu_fie_cpus) &&
+ !zalloc_cpumask_var(&amu_fie_cpus, GFP_KERNEL)) {
+ WARN_ONCE(1, "Failed to allocate FIE cpumask for CPUs[%*pbl]\n",
+ cpumask_pr_args(cpus));
+ return;
}
cpumask_or(amu_fie_cpus, amu_fie_cpus, cpus);
@@ -237,17 +406,8 @@ static struct notifier_block init_amu_fie_notifier = {
static int __init init_amu_fie(void)
{
- int ret;
-
- if (!zalloc_cpumask_var(&amu_fie_cpus, GFP_KERNEL))
- return -ENOMEM;
-
- ret = cpufreq_register_notifier(&init_amu_fie_notifier,
+ return cpufreq_register_notifier(&init_amu_fie_notifier,
CPUFREQ_POLICY_NOTIFIER);
- if (ret)
- free_cpumask_var(amu_fie_cpus);
-
- return ret;
}
core_initcall(init_amu_fie);
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 4e26bd356a48..9bfa5c944379 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -172,14 +172,6 @@ static void dump_kernel_instr(const char *lvl, struct pt_regs *regs)
printk("%sCode: %s\n", lvl, str);
}
-#ifdef CONFIG_PREEMPT
-#define S_PREEMPT " PREEMPT"
-#elif defined(CONFIG_PREEMPT_RT)
-#define S_PREEMPT " PREEMPT_RT"
-#else
-#define S_PREEMPT ""
-#endif
-
#define S_SMP " SMP"
static int __die(const char *str, long err, struct pt_regs *regs)
@@ -187,7 +179,7 @@ static int __die(const char *str, long err, struct pt_regs *regs)
static int die_counter;
int ret;
- pr_emerg("Internal error: %s: %016lx [#%d]" S_PREEMPT S_SMP "\n",
+ pr_emerg("Internal error: %s: %016lx [#%d] " S_SMP "\n",
str, err, ++die_counter);
/* trap and error numbers are mostly meaningless on ARM */
@@ -1126,7 +1118,7 @@ static struct break_hook kasan_break_hook = {
#ifdef CONFIG_UBSAN_TRAP
static int ubsan_handler(struct pt_regs *regs, unsigned long esr)
{
- die(report_ubsan_failure(regs, esr & UBSAN_BRK_MASK), regs, esr);
+ die(report_ubsan_failure(esr & UBSAN_BRK_MASK), regs, esr);
return DBG_HOOK_HANDLED;
}
@@ -1153,7 +1145,7 @@ int __init early_brk64(unsigned long addr, unsigned long esr,
return kasan_handler(regs, esr) != DBG_HOOK_HANDLED;
#endif
#ifdef CONFIG_UBSAN_TRAP
- if ((esr_brk_comment(esr) & ~UBSAN_BRK_MASK) == UBSAN_BRK_IMM)
+ if (esr_is_ubsan_brk(esr))
return ubsan_handler(regs, esr) != DBG_HOOK_HANDLED;
#endif
return bug_handler(regs, esr) != DBG_HOOK_HANDLED;
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index e8ed8e5b713b..78ddf6bdecad 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -18,7 +18,7 @@
#include <linux/sched.h>
#include <linux/signal.h>
#include <linux/slab.h>
-#include <linux/time_namespace.h>
+#include <linux/vdso_datastore.h>
#include <linux/vmalloc.h>
#include <vdso/datapage.h>
#include <vdso/helpers.h>
@@ -57,12 +57,6 @@ static struct vdso_abi_info vdso_info[] __ro_after_init = {
#endif /* CONFIG_COMPAT_VDSO */
};
-/*
- * The vDSO data page.
- */
-static union vdso_data_store vdso_data_store __page_aligned_data;
-struct vdso_data *vdso_data = vdso_data_store.data;
-
static int vdso_mremap(const struct vm_special_mapping *sm,
struct vm_area_struct *new_vma)
{
@@ -104,78 +98,6 @@ static int __init __vdso_init(enum vdso_abi abi)
return 0;
}
-#ifdef CONFIG_TIME_NS
-struct vdso_data *arch_get_vdso_data(void *vvar_page)
-{
- return (struct vdso_data *)(vvar_page);
-}
-
-static const struct vm_special_mapping vvar_map;
-
-/*
- * The vvar mapping contains data for a specific time namespace, so when a task
- * changes namespace we must unmap its vvar data for the old namespace.
- * Subsequent faults will map in data for the new namespace.
- *
- * For more details see timens_setup_vdso_data().
- */
-int vdso_join_timens(struct task_struct *task, struct time_namespace *ns)
-{
- struct mm_struct *mm = task->mm;
- struct vm_area_struct *vma;
- VMA_ITERATOR(vmi, mm, 0);
-
- mmap_read_lock(mm);
-
- for_each_vma(vmi, vma) {
- if (vma_is_special_mapping(vma, &vvar_map))
- zap_vma_pages(vma);
- }
-
- mmap_read_unlock(mm);
- return 0;
-}
-#endif
-
-static vm_fault_t vvar_fault(const struct vm_special_mapping *sm,
- struct vm_area_struct *vma, struct vm_fault *vmf)
-{
- struct page *timens_page = find_timens_vvar_page(vma);
- unsigned long pfn;
-
- switch (vmf->pgoff) {
- case VVAR_DATA_PAGE_OFFSET:
- if (timens_page)
- pfn = page_to_pfn(timens_page);
- else
- pfn = sym_to_pfn(vdso_data);
- break;
-#ifdef CONFIG_TIME_NS
- case VVAR_TIMENS_PAGE_OFFSET:
- /*
- * If a task belongs to a time namespace then a namespace
- * specific VVAR is mapped with the VVAR_DATA_PAGE_OFFSET and
- * the real VVAR page is mapped with the VVAR_TIMENS_PAGE_OFFSET
- * offset.
- * See also the comment near timens_setup_vdso_data().
- */
- if (!timens_page)
- return VM_FAULT_SIGBUS;
- pfn = sym_to_pfn(vdso_data);
- break;
-#endif /* CONFIG_TIME_NS */
- default:
- return VM_FAULT_SIGBUS;
- }
-
- return vmf_insert_pfn(vma, vmf->address, pfn);
-}
-
-static const struct vm_special_mapping vvar_map = {
- .name = "[vvar]",
- .fault = vvar_fault,
-};
-
static int __setup_additional_pages(enum vdso_abi abi,
struct mm_struct *mm,
struct linux_binprm *bprm,
@@ -185,11 +107,11 @@ static int __setup_additional_pages(enum vdso_abi abi,
unsigned long gp_flags = 0;
void *ret;
- BUILD_BUG_ON(VVAR_NR_PAGES != __VVAR_PAGES);
+ BUILD_BUG_ON(VDSO_NR_PAGES != __VDSO_PAGES);
vdso_text_len = vdso_info[abi].vdso_pages << PAGE_SHIFT;
/* Be sure to map the data page */
- vdso_mapping_len = vdso_text_len + VVAR_NR_PAGES * PAGE_SIZE;
+ vdso_mapping_len = vdso_text_len + VDSO_NR_PAGES * PAGE_SIZE;
vdso_base = get_unmapped_area(NULL, 0, vdso_mapping_len, 0, 0);
if (IS_ERR_VALUE(vdso_base)) {
@@ -197,20 +119,19 @@ static int __setup_additional_pages(enum vdso_abi abi,
goto up_fail;
}
- ret = _install_special_mapping(mm, vdso_base, VVAR_NR_PAGES * PAGE_SIZE,
- VM_READ|VM_MAYREAD|VM_PFNMAP,
- &vvar_map);
+ ret = vdso_install_vvar_mapping(mm, vdso_base);
if (IS_ERR(ret))
goto up_fail;
if (system_supports_bti_kernel())
gp_flags = VM_ARM64_BTI;
- vdso_base += VVAR_NR_PAGES * PAGE_SIZE;
+ vdso_base += VDSO_NR_PAGES * PAGE_SIZE;
mm->context.vdso = (void *)vdso_base;
ret = _install_special_mapping(mm, vdso_base, vdso_text_len,
VM_READ|VM_EXEC|gp_flags|
- VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC,
+ VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC|
+ VM_SEALED_SYSMAP,
vdso_info[abi].cm);
if (IS_ERR(ret))
goto up_fail;
@@ -336,7 +257,8 @@ static int aarch32_kuser_helpers_setup(struct mm_struct *mm)
*/
ret = _install_special_mapping(mm, AARCH32_VECTORS_BASE, PAGE_SIZE,
VM_READ | VM_EXEC |
- VM_MAYREAD | VM_MAYEXEC,
+ VM_MAYREAD | VM_MAYEXEC |
+ VM_SEALED_SYSMAP,
&aarch32_vdso_maps[AA32_MAP_VECTORS]);
return PTR_ERR_OR_ZERO(ret);
@@ -359,7 +281,8 @@ static int aarch32_sigreturn_setup(struct mm_struct *mm)
*/
ret = _install_special_mapping(mm, addr, PAGE_SIZE,
VM_READ | VM_EXEC | VM_MAYREAD |
- VM_MAYWRITE | VM_MAYEXEC,
+ VM_MAYWRITE | VM_MAYEXEC |
+ VM_SEALED_SYSMAP,
&aarch32_vdso_maps[AA32_MAP_SIGPAGE]);
if (IS_ERR(ret))
goto out;
diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile
index 35685c036044..5e27e46aa496 100644
--- a/arch/arm64/kernel/vdso/Makefile
+++ b/arch/arm64/kernel/vdso/Makefile
@@ -7,7 +7,7 @@
#
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
obj-vdso := vgettimeofday.o note.o sigreturn.o vgetrandom.o vgetrandom-chacha.o
diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S
index 4ec32e86a8da..52314be29191 100644
--- a/arch/arm64/kernel/vdso/vdso.lds.S
+++ b/arch/arm64/kernel/vdso/vdso.lds.S
@@ -20,11 +20,8 @@ OUTPUT_ARCH(aarch64)
SECTIONS
{
- PROVIDE(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE);
- PROVIDE(_vdso_rng_data = _vdso_data + __VDSO_RND_DATA_OFFSET);
-#ifdef CONFIG_TIME_NS
- PROVIDE(_timens_data = _vdso_data + PAGE_SIZE);
-#endif
+ VDSO_VVAR_SYMS
+
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
@@ -41,6 +38,7 @@ SECTIONS
*/
/DISCARD/ : {
*(.note.GNU-stack .note.gnu.property)
+ *(.ARM.attributes)
}
.note : { *(.note.*) } :text :note
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index 25a2cb6317f3..f2dfdc7dc818 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -3,7 +3,7 @@
# Makefile for vdso32
#
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
# Same as cc-*option, but using CC_COMPAT instead of CC
ifeq ($(CONFIG_CC_IS_CLANG), y)
diff --git a/arch/arm64/kernel/vdso32/vdso.lds.S b/arch/arm64/kernel/vdso32/vdso.lds.S
index 732702a187e9..e02b27487ce8 100644
--- a/arch/arm64/kernel/vdso32/vdso.lds.S
+++ b/arch/arm64/kernel/vdso32/vdso.lds.S
@@ -12,16 +12,15 @@
#include <asm/page.h>
#include <asm/vdso.h>
#include <asm-generic/vmlinux.lds.h>
+#include <vdso/datapage.h>
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
OUTPUT_ARCH(arm)
SECTIONS
{
- PROVIDE_HIDDEN(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE);
-#ifdef CONFIG_TIME_NS
- PROVIDE_HIDDEN(_timens_data = _vdso_data + PAGE_SIZE);
-#endif
+ VDSO_VVAR_SYMS
+
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index f84c71f04d9e..ad6133b89e7a 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -13,7 +13,7 @@
*(__kvm_ex_table) \
__stop___kvm_ex_table = .;
-#define HYPERVISOR_DATA_SECTIONS \
+#define HYPERVISOR_RODATA_SECTIONS \
HYP_SECTION_NAME(.rodata) : { \
. = ALIGN(PAGE_SIZE); \
__hyp_rodata_start = .; \
@@ -23,6 +23,15 @@
__hyp_rodata_end = .; \
}
+#define HYPERVISOR_DATA_SECTION \
+ HYP_SECTION_NAME(.data) : { \
+ . = ALIGN(PAGE_SIZE); \
+ __hyp_data_start = .; \
+ *(HYP_SECTION_NAME(.data)) \
+ . = ALIGN(PAGE_SIZE); \
+ __hyp_data_end = .; \
+ }
+
#define HYPERVISOR_PERCPU_SECTION \
. = ALIGN(PAGE_SIZE); \
HYP_SECTION_NAME(.data..percpu) : { \
@@ -51,7 +60,8 @@
#define SBSS_ALIGN PAGE_SIZE
#else /* CONFIG_KVM */
#define HYPERVISOR_EXTABLE
-#define HYPERVISOR_DATA_SECTIONS
+#define HYPERVISOR_RODATA_SECTIONS
+#define HYPERVISOR_DATA_SECTION
#define HYPERVISOR_PERCPU_SECTION
#define HYPERVISOR_RELOC_SECTION
#define SBSS_ALIGN 0
@@ -162,6 +172,7 @@ SECTIONS
/DISCARD/ : {
*(.interp .dynamic)
*(.dynsym .dynstr .hash .gnu.hash)
+ *(.ARM.attributes)
}
. = KIMAGE_VADDR;
@@ -189,7 +200,7 @@ SECTIONS
/* everything from this point to __init_begin will be marked RO NX */
RO_DATA(PAGE_SIZE)
- HYPERVISOR_DATA_SECTIONS
+ HYPERVISOR_RODATA_SECTIONS
.got : { *(.got) }
/*
@@ -248,9 +259,9 @@ SECTIONS
__inittext_end = .;
__initdata_begin = .;
- init_idmap_pg_dir = .;
+ __pi_init_idmap_pg_dir = .;
. += INIT_IDMAP_DIR_SIZE;
- init_idmap_pg_end = .;
+ __pi_init_idmap_pg_end = .;
.init.data : {
INIT_DATA
@@ -294,6 +305,8 @@ SECTIONS
_sdata = .;
RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN)
+ HYPERVISOR_DATA_SECTION
+
/*
* Data written with the MMU off but read with the MMU on requires
* cache lines to be invalidated, discarding up to a Cache Writeback
@@ -318,11 +331,12 @@ SECTIONS
/* start of zero-init region */
BSS_SECTION(SBSS_ALIGN, 0, 0)
+ __pi___bss_start = __bss_start;
. = ALIGN(PAGE_SIZE);
- init_pg_dir = .;
+ __pi_init_pg_dir = .;
. += INIT_DIR_SIZE;
- init_pg_end = .;
+ __pi_init_pg_end = .;
/* end of zero-init region */
. += SZ_4K; /* stack for the early C runtime */
@@ -331,6 +345,7 @@ SECTIONS
. = ALIGN(SEGMENT_ALIGN);
__pecoff_data_size = ABSOLUTE(. - __initdata_begin);
_end = .;
+ __pi__end = .;
STABS_DEBUG
DWARF_DEBUG
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index ead632ad01b4..713248f240e0 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -19,7 +19,6 @@ if VIRTUALIZATION
menuconfig KVM
bool "Kernel-based Virtual Machine (KVM) support"
- depends on AS_HAS_ARMV8_4
select KVM_COMMON
select KVM_GENERIC_HARDWARE_ENABLING
select KVM_GENERIC_MMU_NOTIFIER
@@ -71,8 +70,8 @@ config PTDUMP_STAGE2_DEBUGFS
depends on KVM
depends on DEBUG_KERNEL
depends on DEBUG_FS
- depends on GENERIC_PTDUMP
- select PTDUMP_CORE
+ depends on ARCH_HAS_PTDUMP
+ select PTDUMP
default n
help
Say Y here if you want to show the stage-2 kernel pagetables
diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile
index 3cf7adb2b503..7c329e01c557 100644
--- a/arch/arm64/kvm/Makefile
+++ b/arch/arm64/kvm/Makefile
@@ -14,7 +14,7 @@ CFLAGS_sys_regs.o += -Wno-override-init
CFLAGS_handle_exit.o += -Wno-override-init
kvm-y += arm.o mmu.o mmio.o psci.o hypercalls.o pvtime.o \
- inject_fault.o va_layout.o handle_exit.o \
+ inject_fault.o va_layout.o handle_exit.o config.o \
guest.o debug.o reset.o sys_regs.o stacktrace.o \
vgic-sys-reg-v3.o fpsimd.o pkvm.o \
arch_timer.o trng.o vmid.o emulate-nested.o nested.o at.o \
@@ -23,7 +23,7 @@ kvm-y += arm.o mmu.o mmio.o psci.o hypercalls.o pvtime.o \
vgic/vgic-v3.o vgic/vgic-v4.o \
vgic/vgic-mmio.o vgic/vgic-mmio-v2.o \
vgic/vgic-mmio-v3.o vgic/vgic-kvm-device.o \
- vgic/vgic-its.o vgic/vgic-debug.o
+ vgic/vgic-its.o vgic/vgic-debug.o vgic/vgic-v3-nested.o
kvm-$(CONFIG_HW_PERF_EVENTS) += pmu-emul.o pmu.o
kvm-$(CONFIG_ARM64_PTR_AUTH) += pauth.o
diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c
index 1215df590418..fdbc8beec930 100644
--- a/arch/arm64/kvm/arch_timer.c
+++ b/arch/arm64/kvm/arch_timer.c
@@ -30,6 +30,7 @@ static u32 host_vtimer_irq_flags;
static u32 host_ptimer_irq_flags;
static DEFINE_STATIC_KEY_FALSE(has_gic_active_state);
+DEFINE_STATIC_KEY_FALSE(broken_cntvoff_key);
static const u8 default_ppi[] = {
[TIMER_PTIMER] = 30,
@@ -101,21 +102,6 @@ u64 timer_get_cval(struct arch_timer_context *ctxt)
}
}
-static u64 timer_get_offset(struct arch_timer_context *ctxt)
-{
- u64 offset = 0;
-
- if (!ctxt)
- return 0;
-
- if (ctxt->offset.vm_offset)
- offset += *ctxt->offset.vm_offset;
- if (ctxt->offset.vcpu_offset)
- offset += *ctxt->offset.vcpu_offset;
-
- return offset;
-}
-
static void timer_set_ctl(struct arch_timer_context *ctxt, u32 ctl)
{
struct kvm_vcpu *vcpu = ctxt->vcpu;
@@ -441,22 +427,39 @@ void kvm_timer_update_run(struct kvm_vcpu *vcpu)
regs->device_irq_level |= KVM_ARM_DEV_EL1_PTIMER;
}
+static void kvm_timer_update_status(struct arch_timer_context *ctx, bool level)
+{
+ /*
+ * Paper over NV2 brokenness by publishing the interrupt status
+ * bit. This still results in a poor quality of emulation (guest
+ * writes will have no effect until the next exit).
+ *
+ * But hey, it's fast, right?
+ */
+ if (is_hyp_ctxt(ctx->vcpu) &&
+ (ctx == vcpu_vtimer(ctx->vcpu) || ctx == vcpu_ptimer(ctx->vcpu))) {
+ unsigned long val = timer_get_ctl(ctx);
+ __assign_bit(__ffs(ARCH_TIMER_CTRL_IT_STAT), &val, level);
+ timer_set_ctl(ctx, val);
+ }
+}
+
static void kvm_timer_update_irq(struct kvm_vcpu *vcpu, bool new_level,
struct arch_timer_context *timer_ctx)
{
- int ret;
+ kvm_timer_update_status(timer_ctx, new_level);
timer_ctx->irq.level = new_level;
trace_kvm_timer_update_irq(vcpu->vcpu_id, timer_irq(timer_ctx),
timer_ctx->irq.level);
- if (!userspace_irqchip(vcpu->kvm)) {
- ret = kvm_vgic_inject_irq(vcpu->kvm, vcpu,
- timer_irq(timer_ctx),
- timer_ctx->irq.level,
- timer_ctx);
- WARN_ON(ret);
- }
+ if (userspace_irqchip(vcpu->kvm))
+ return;
+
+ kvm_vgic_inject_irq(vcpu->kvm, vcpu,
+ timer_irq(timer_ctx),
+ timer_ctx->irq.level,
+ timer_ctx);
}
/* Only called for a fully emulated timer */
@@ -466,10 +469,10 @@ static void timer_emulate(struct arch_timer_context *ctx)
trace_kvm_timer_emulate(ctx, should_fire);
- if (should_fire != ctx->irq.level) {
+ if (should_fire != ctx->irq.level)
kvm_timer_update_irq(ctx->vcpu, should_fire, ctx);
- return;
- }
+
+ kvm_timer_update_status(ctx, should_fire);
/*
* If the timer can fire now, we don't need to have a soft timer
@@ -513,7 +516,12 @@ static void timer_save_state(struct arch_timer_context *ctx)
case TIMER_VTIMER:
case TIMER_HVTIMER:
timer_set_ctl(ctx, read_sysreg_el0(SYS_CNTV_CTL));
- timer_set_cval(ctx, read_sysreg_el0(SYS_CNTV_CVAL));
+ cval = read_sysreg_el0(SYS_CNTV_CVAL);
+
+ if (has_broken_cntvoff())
+ cval -= timer_get_offset(ctx);
+
+ timer_set_cval(ctx, cval);
/* Disable the timer */
write_sysreg_el0(0, SYS_CNTV_CTL);
@@ -618,8 +626,15 @@ static void timer_restore_state(struct arch_timer_context *ctx)
case TIMER_VTIMER:
case TIMER_HVTIMER:
- set_cntvoff(timer_get_offset(ctx));
- write_sysreg_el0(timer_get_cval(ctx), SYS_CNTV_CVAL);
+ cval = timer_get_cval(ctx);
+ offset = timer_get_offset(ctx);
+ if (has_broken_cntvoff()) {
+ set_cntvoff(0);
+ cval += offset;
+ } else {
+ set_cntvoff(offset);
+ }
+ write_sysreg_el0(cval, SYS_CNTV_CVAL);
isb();
write_sysreg_el0(timer_get_ctl(ctx), SYS_CNTV_CTL);
break;
@@ -742,27 +757,12 @@ static void kvm_timer_vcpu_load_nested_switch(struct kvm_vcpu *vcpu,
timer_irq(map->direct_ptimer),
&arch_timer_irq_ops);
WARN_ON_ONCE(ret);
-
- /*
- * The virtual offset behaviour is "interesting", as it
- * always applies when HCR_EL2.E2H==0, but only when
- * accessed from EL1 when HCR_EL2.E2H==1. So make sure we
- * track E2H when putting the HV timer in "direct" mode.
- */
- if (map->direct_vtimer == vcpu_hvtimer(vcpu)) {
- struct arch_timer_offset *offs = &map->direct_vtimer->offset;
-
- if (vcpu_el2_e2h_is_set(vcpu))
- offs->vcpu_offset = NULL;
- else
- offs->vcpu_offset = &__vcpu_sys_reg(vcpu, CNTVOFF_EL2);
- }
}
}
static void timer_set_traps(struct kvm_vcpu *vcpu, struct timer_map *map)
{
- bool tpt, tpc;
+ bool tvt, tpt, tvc, tpc, tvt02, tpt02;
u64 clr, set;
/*
@@ -777,7 +777,29 @@ static void timer_set_traps(struct kvm_vcpu *vcpu, struct timer_map *map)
* within this function, reality kicks in and we start adding
* traps based on emulation requirements.
*/
- tpt = tpc = false;
+ tvt = tpt = tvc = tpc = false;
+ tvt02 = tpt02 = false;
+
+ /*
+ * NV2 badly breaks the timer semantics by redirecting accesses to
+ * the EL1 timer state to memory, so let's call ECV to the rescue if
+ * available: we trap all CNT{P,V}_{CTL,CVAL,TVAL}_EL0 accesses.
+ *
+ * The treatment slightly varies depending whether we run a nVHE or
+ * VHE guest: nVHE will use the _EL0 registers directly, while VHE
+ * will use the _EL02 accessors. This translates in different trap
+ * bits.
+ *
+ * None of the trapping is required when running in non-HYP context,
+ * unless required by the L1 hypervisor settings once we advertise
+ * ECV+NV in the guest, or that we need trapping for other reasons.
+ */
+ if (cpus_have_final_cap(ARM64_HAS_ECV) && is_hyp_ctxt(vcpu)) {
+ if (vcpu_el2_e2h_is_set(vcpu))
+ tvt02 = tpt02 = true;
+ else
+ tvt = tpt = true;
+ }
/*
* We have two possibility to deal with a physical offset:
@@ -793,9 +815,20 @@ static void timer_set_traps(struct kvm_vcpu *vcpu, struct timer_map *map)
tpt = tpc = true;
/*
+ * For the poor sods that could not correctly substract one value
+ * from another, trap the full virtual timer and counter.
+ */
+ if (has_broken_cntvoff() && timer_get_offset(map->direct_vtimer))
+ tvt = tvc = true;
+
+ /*
* Apply the enable bits that the guest hypervisor has requested for
* its own guest. We can only add traps that wouldn't have been set
* above.
+ * Implementation choices: we do not support NV when E2H=0 in the
+ * guest, and we don't support configuration where E2H is writable
+ * by the guest (either FEAT_VHE or FEAT_E2H0 is implemented, but
+ * not both). This simplifies the handling of the EL1NV* bits.
*/
if (vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu)) {
u64 val = __vcpu_sys_reg(vcpu, CNTHCTL_EL2);
@@ -806,6 +839,9 @@ static void timer_set_traps(struct kvm_vcpu *vcpu, struct timer_map *map)
tpt |= !(val & (CNTHCTL_EL1PCEN << 10));
tpc |= !(val & (CNTHCTL_EL1PCTEN << 10));
+
+ tpt02 |= (val & CNTHCTL_EL1NVPCT);
+ tvt02 |= (val & CNTHCTL_EL1NVVCT);
}
/*
@@ -817,6 +853,10 @@ static void timer_set_traps(struct kvm_vcpu *vcpu, struct timer_map *map)
assign_clear_set_bit(tpt, CNTHCTL_EL1PCEN << 10, set, clr);
assign_clear_set_bit(tpc, CNTHCTL_EL1PCTEN << 10, set, clr);
+ assign_clear_set_bit(tvt, CNTHCTL_EL1TVT, clr, set);
+ assign_clear_set_bit(tvc, CNTHCTL_EL1TVCT, clr, set);
+ assign_clear_set_bit(tvt02, CNTHCTL_EL1NVVCT, clr, set);
+ assign_clear_set_bit(tpt02, CNTHCTL_EL1NVPCT, clr, set);
/* This only happens on VHE, so use the CNTHCTL_EL2 accessor. */
sysreg_clear_set(cnthctl_el2, clr, set);
@@ -905,6 +945,44 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu)
kvm_timer_blocking(vcpu);
}
+void kvm_timer_sync_nested(struct kvm_vcpu *vcpu)
+{
+ /*
+ * When NV2 is on, guest hypervisors have their EL1 timer register
+ * accesses redirected to the VNCR page. Any guest action taken on
+ * the timer is postponed until the next exit, leading to a very
+ * poor quality of emulation.
+ *
+ * This is an unmitigated disaster, only papered over by FEAT_ECV,
+ * which allows trapping of the timer registers even with NV2.
+ * Still, this is still worse than FEAT_NV on its own. Meh.
+ */
+ if (!cpus_have_final_cap(ARM64_HAS_ECV)) {
+ /*
+ * For a VHE guest hypervisor, the EL2 state is directly
+ * stored in the host EL1 timers, while the emulated EL1
+ * state is stored in the VNCR page. The latter could have
+ * been updated behind our back, and we must reset the
+ * emulation of the timers.
+ *
+ * A non-VHE guest hypervisor doesn't have any direct access
+ * to its timers: the EL2 registers trap despite being
+ * notionally direct (we use the EL1 HW, as for VHE), while
+ * the EL1 registers access memory.
+ *
+ * In both cases, process the emulated timers on each guest
+ * exit. Boo.
+ */
+ struct timer_map map;
+ get_timer_map(vcpu, &map);
+
+ soft_timer_cancel(&map.emul_vtimer->hrtimer);
+ soft_timer_cancel(&map.emul_ptimer->hrtimer);
+ timer_emulate(map.emul_vtimer);
+ timer_emulate(map.emul_ptimer);
+ }
+}
+
/*
* With a userspace irqchip we have to check if the guest de-asserted the
* timer and if so, unmask the timer irq signal on the host interrupt
@@ -992,8 +1070,7 @@ static void timer_context_init(struct kvm_vcpu *vcpu, int timerid)
else
ctxt->offset.vm_offset = &kvm->arch.timer_data.poffset;
- hrtimer_init(&ctxt->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD);
- ctxt->hrtimer.function = kvm_hrtimer_expire;
+ hrtimer_setup(&ctxt->hrtimer, kvm_hrtimer_expire, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD);
switch (timerid) {
case TIMER_PTIMER:
@@ -1020,8 +1097,8 @@ void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu)
timer_set_offset(vcpu_ptimer(vcpu), 0);
}
- hrtimer_init(&timer->bg_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD);
- timer->bg_timer.function = kvm_bg_timer_expire;
+ hrtimer_setup(&timer->bg_timer, kvm_bg_timer_expire, CLOCK_MONOTONIC,
+ HRTIMER_MODE_ABS_HARD);
}
void kvm_timer_init_vm(struct kvm *kvm)
@@ -1363,6 +1440,37 @@ static int kvm_irq_init(struct arch_timer_kvm_info *info)
return 0;
}
+static void kvm_timer_handle_errata(void)
+{
+ u64 mmfr0, mmfr1, mmfr4;
+
+ /*
+ * CNTVOFF_EL2 is broken on some implementations. For those, we trap
+ * all virtual timer/counter accesses, requiring FEAT_ECV.
+ *
+ * However, a hypervisor supporting nesting is likely to mitigate the
+ * erratum at L0, and not require other levels to mitigate it (which
+ * would otherwise be a terrible performance sink due to trap
+ * amplification).
+ *
+ * Given that the affected HW implements both FEAT_VHE and FEAT_E2H0,
+ * and that NV is likely not to (because of limitations of the
+ * architecture), only enable the workaround when FEAT_VHE and
+ * FEAT_E2H0 are both detected. Time will tell if this actually holds.
+ */
+ mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
+ mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1);
+ mmfr4 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR4_EL1);
+ if (SYS_FIELD_GET(ID_AA64MMFR1_EL1, VH, mmfr1) &&
+ !SYS_FIELD_GET(ID_AA64MMFR4_EL1, E2H0, mmfr4) &&
+ SYS_FIELD_GET(ID_AA64MMFR0_EL1, ECV, mmfr0) &&
+ (has_vhe() || has_hvhe()) &&
+ cpus_have_final_cap(ARM64_WORKAROUND_QCOM_ORYON_CNTVOFF)) {
+ static_branch_enable(&broken_cntvoff_key);
+ kvm_info("Broken CNTVOFF_EL2, trapping virtual timer\n");
+ }
+}
+
int __init kvm_timer_hyp_init(bool has_gic)
{
struct arch_timer_kvm_info *info;
@@ -1431,6 +1539,7 @@ int __init kvm_timer_hyp_init(bool has_gic)
goto out_free_vtimer_irq;
}
+ kvm_timer_handle_errata();
return 0;
out_free_ptimer_irq:
@@ -1657,7 +1766,7 @@ int kvm_vm_ioctl_set_counter_offset(struct kvm *kvm,
mutex_lock(&kvm->lock);
- if (lock_all_vcpus(kvm)) {
+ if (!kvm_trylock_all_vcpus(kvm)) {
set_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET, &kvm->arch.flags);
/*
@@ -1669,7 +1778,7 @@ int kvm_vm_ioctl_set_counter_offset(struct kvm *kvm,
kvm->arch.timer_data.voffset = offset->counter_offset;
kvm->arch.timer_data.poffset = offset->counter_offset;
- unlock_all_vcpus(kvm);
+ kvm_unlock_all_vcpus(kvm);
} else {
ret = -EBUSY;
}
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index a102c3aebdbc..de2b4e9c9f9f 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -61,7 +61,7 @@ static enum kvm_wfx_trap_policy kvm_wfe_trap_policy __read_mostly = KVM_WFX_NOTR
DECLARE_KVM_HYP_PER_CPU(unsigned long, kvm_hyp_vector);
-DEFINE_PER_CPU(unsigned long, kvm_arm_hyp_stack_page);
+DEFINE_PER_CPU(unsigned long, kvm_arm_hyp_stack_base);
DECLARE_KVM_NVHE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params);
DECLARE_KVM_NVHE_PER_CPU(struct kvm_cpu_context, kvm_hyp_ctxt);
@@ -80,31 +80,6 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu)
return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE;
}
-/*
- * This functions as an allow-list of protected VM capabilities.
- * Features not explicitly allowed by this function are denied.
- */
-static bool pkvm_ext_allowed(struct kvm *kvm, long ext)
-{
- switch (ext) {
- case KVM_CAP_IRQCHIP:
- case KVM_CAP_ARM_PSCI:
- case KVM_CAP_ARM_PSCI_0_2:
- case KVM_CAP_NR_VCPUS:
- case KVM_CAP_MAX_VCPUS:
- case KVM_CAP_MAX_VCPU_ID:
- case KVM_CAP_MSI_DEVID:
- case KVM_CAP_ARM_VM_IPA_SIZE:
- case KVM_CAP_ARM_PMU_V3:
- case KVM_CAP_ARM_SVE:
- case KVM_CAP_ARM_PTRAUTH_ADDRESS:
- case KVM_CAP_ARM_PTRAUTH_GENERIC:
- return true;
- default:
- return false;
- }
-}
-
int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
struct kvm_enable_cap *cap)
{
@@ -113,7 +88,7 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
if (cap->flags)
return -EINVAL;
- if (kvm_vm_is_protected(kvm) && !pkvm_ext_allowed(kvm, cap->cap))
+ if (kvm_vm_is_protected(kvm) && !kvm_pvm_ext_allowed(cap->cap))
return -EINVAL;
switch (cap->cap) {
@@ -150,6 +125,14 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
}
mutex_unlock(&kvm->slots_lock);
break;
+ case KVM_CAP_ARM_WRITABLE_IMP_ID_REGS:
+ mutex_lock(&kvm->lock);
+ if (!kvm->created_vcpus) {
+ r = 0;
+ set_bit(KVM_ARCH_FLAG_WRITABLE_IMP_ID_REGS, &kvm->arch.flags);
+ }
+ mutex_unlock(&kvm->lock);
+ break;
default:
break;
}
@@ -311,7 +294,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
{
int r;
- if (kvm && kvm_vm_is_protected(kvm) && !pkvm_ext_allowed(kvm, ext))
+ if (kvm && kvm_vm_is_protected(kvm) && !kvm_pvm_ext_allowed(ext))
return 0;
switch (ext) {
@@ -338,6 +321,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_ARM_SYSTEM_SUSPEND:
case KVM_CAP_IRQFD_RESAMPLE:
case KVM_CAP_COUNTER_OFFSET:
+ case KVM_CAP_ARM_WRITABLE_IMP_ID_REGS:
r = 1;
break;
case KVM_CAP_SET_GUEST_DEBUG2:
@@ -384,6 +368,12 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_ARM_EL1_32BIT:
r = cpus_have_final_cap(ARM64_HAS_32BIT_EL1);
break;
+ case KVM_CAP_ARM_EL2:
+ r = cpus_have_final_cap(ARM64_HAS_NESTED_VIRT);
+ break;
+ case KVM_CAP_ARM_EL2_E2H0:
+ r = cpus_have_final_cap(ARM64_HAS_HCR_NV1);
+ break;
case KVM_CAP_GUEST_DEBUG_HW_BPS:
r = get_num_brps();
break;
@@ -391,7 +381,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
r = get_num_wrps();
break;
case KVM_CAP_ARM_PMU_V3:
- r = kvm_arm_support_pmu_v3();
+ r = kvm_supports_guest_pmuv3();
break;
case KVM_CAP_ARM_INJECT_SERROR_ESR:
r = cpus_have_final_cap(ARM64_HAS_RAS_EXTN);
@@ -476,8 +466,6 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
kvm_pmu_vcpu_init(vcpu);
- kvm_arm_reset_debug_ptr(vcpu);
-
kvm_arm_pvtime_vcpu_init(&vcpu->arch);
vcpu->arch.hw_mmu = &vcpu->kvm->arch.mmu;
@@ -493,7 +481,11 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
if (err)
return err;
- return kvm_share_hyp(vcpu, vcpu + 1);
+ err = kvm_share_hyp(vcpu, vcpu + 1);
+ if (err)
+ kvm_vgic_vcpu_destroy(vcpu);
+
+ return err;
}
void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
@@ -502,7 +494,10 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
{
- kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_cache);
+ if (!is_protected_kvm_enabled())
+ kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_cache);
+ else
+ free_hyp_memcache(&vcpu->arch.pkvm_memcache);
kvm_timer_vcpu_terminate(vcpu);
kvm_pmu_vcpu_destroy(vcpu);
kvm_vgic_vcpu_destroy(vcpu);
@@ -574,6 +569,9 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
struct kvm_s2_mmu *mmu;
int *last_ran;
+ if (is_protected_kvm_enabled())
+ goto nommu;
+
if (vcpu_has_nv(vcpu))
kvm_vcpu_load_hw_mmu(vcpu);
@@ -581,6 +579,16 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
last_ran = this_cpu_ptr(mmu->last_vcpu_ran);
/*
+ * Ensure a VMID is allocated for the MMU before programming VTTBR_EL2,
+ * which happens eagerly in VHE.
+ *
+ * Also, the VMID allocator only preserves VMIDs that are active at the
+ * time of rollover, so KVM might need to grab a new VMID for the MMU if
+ * this is called from kvm_sched_in().
+ */
+ kvm_arm_vmid_update(&mmu->vmid);
+
+ /*
* We guarantee that both TLBs and I-cache are private to each
* vcpu. If detecting that a vcpu from the same VM has
* previously run on the same physical CPU, call into the
@@ -594,10 +602,16 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
*last_ran = vcpu->vcpu_idx;
}
+nommu:
vcpu->cpu = cpu;
- kvm_vgic_load(vcpu);
+ /*
+ * The timer must be loaded before the vgic to correctly set up physical
+ * interrupt deactivation in nested state (e.g. timer interrupt).
+ */
kvm_timer_vcpu_load(vcpu);
+ kvm_vgic_load(vcpu);
+ kvm_vcpu_load_debug(vcpu);
if (has_vhe())
kvm_vcpu_load_vhe(vcpu);
kvm_arch_vcpu_load_fp(vcpu);
@@ -617,7 +631,13 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
vcpu_set_pauth_traps(vcpu);
- kvm_arch_vcpu_load_debug_state_flags(vcpu);
+ if (is_protected_kvm_enabled()) {
+ kvm_call_hyp_nvhe(__pkvm_vcpu_load,
+ vcpu->kvm->arch.pkvm.handle,
+ vcpu->vcpu_idx, vcpu->arch.hcr_el2);
+ kvm_call_hyp(__vgic_v3_restore_vmcr_aprs,
+ &vcpu->arch.vgic_cpu.vgic_v3);
+ }
if (!cpumask_test_cpu(cpu, vcpu->kvm->arch.supported_cpus))
vcpu_set_on_unsupported_cpu(vcpu);
@@ -625,7 +645,13 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
{
- kvm_arch_vcpu_put_debug_state_flags(vcpu);
+ if (is_protected_kvm_enabled()) {
+ kvm_call_hyp(__vgic_v3_save_vmcr_aprs,
+ &vcpu->arch.vgic_cpu.vgic_v3);
+ kvm_call_hyp_nvhe(__pkvm_vcpu_put);
+ }
+
+ kvm_vcpu_put_debug(vcpu);
kvm_arch_vcpu_put_fp(vcpu);
if (has_vhe())
kvm_vcpu_put_vhe(vcpu);
@@ -808,8 +834,6 @@ int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu)
kvm_init_mpidr_data(kvm);
- kvm_arm_vcpu_init_debug(vcpu);
-
if (likely(irqchip_in_kernel(kvm))) {
/*
* Map the VGIC hardware resources before running a vcpu the
@@ -824,6 +848,16 @@ int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu)
if (ret)
return ret;
+ if (vcpu_has_nv(vcpu)) {
+ ret = kvm_vcpu_allocate_vncr_tlb(vcpu);
+ if (ret)
+ return ret;
+
+ ret = kvm_vgic_vcpu_nv_init(vcpu);
+ if (ret)
+ return ret;
+ }
+
/*
* This needs to happen after any restriction has been applied
* to the feature set.
@@ -834,14 +868,20 @@ int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu)
if (ret)
return ret;
- ret = kvm_arm_pmu_v3_enable(vcpu);
- if (ret)
- return ret;
+ if (kvm_vcpu_has_pmu(vcpu)) {
+ ret = kvm_arm_pmu_v3_enable(vcpu);
+ if (ret)
+ return ret;
+ }
if (is_protected_kvm_enabled()) {
ret = pkvm_create_hyp_vm(kvm);
if (ret)
return ret;
+
+ ret = pkvm_create_hyp_vcpu(vcpu);
+ if (ret)
+ return ret;
}
mutex_lock(&kvm->arch.config_lock);
@@ -1147,19 +1187,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
*/
preempt_disable();
- /*
- * The VMID allocator only tracks active VMIDs per
- * physical CPU, and therefore the VMID allocated may not be
- * preserved on VMID roll-over if the task was preempted,
- * making a thread's VMID inactive. So we need to call
- * kvm_arm_vmid_update() in non-premptible context.
- */
- if (kvm_arm_vmid_update(&vcpu->arch.hw_mmu->vmid) &&
- has_vhe())
- __load_stage2(vcpu->arch.hw_mmu,
- vcpu->arch.hw_mmu->arch);
-
- kvm_pmu_flush_hwstate(vcpu);
+ if (kvm_vcpu_has_pmu(vcpu))
+ kvm_pmu_flush_hwstate(vcpu);
local_irq_disable();
@@ -1178,7 +1207,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
if (ret <= 0 || kvm_vcpu_exit_request(vcpu, &ret)) {
vcpu->mode = OUTSIDE_GUEST_MODE;
isb(); /* Ensure work in x_flush_hwstate is committed */
- kvm_pmu_sync_hwstate(vcpu);
+ if (kvm_vcpu_has_pmu(vcpu))
+ kvm_pmu_sync_hwstate(vcpu);
if (unlikely(!irqchip_in_kernel(vcpu->kvm)))
kvm_timer_sync_user(vcpu);
kvm_vgic_sync_hwstate(vcpu);
@@ -1187,7 +1217,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
continue;
}
- kvm_arm_setup_debug(vcpu);
kvm_arch_vcpu_ctxflush_fp(vcpu);
/**************************************************************
@@ -1204,14 +1233,13 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
* Back from guest
*************************************************************/
- kvm_arm_clear_debug(vcpu);
-
/*
* We must sync the PMU state before the vgic state so
* that the vgic can properly sample the updated state of the
* interrupt line.
*/
- kvm_pmu_sync_hwstate(vcpu);
+ if (kvm_vcpu_has_pmu(vcpu))
+ kvm_pmu_sync_hwstate(vcpu);
/*
* Sync the vgic state before syncing the timer state because
@@ -1228,6 +1256,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
if (unlikely(!irqchip_in_kernel(vcpu->kvm)))
kvm_timer_sync_user(vcpu);
+ if (is_hyp_ctxt(vcpu))
+ kvm_timer_sync_nested(vcpu);
+
kvm_arch_vcpu_ctxsync_fp(vcpu);
/*
@@ -1397,7 +1428,7 @@ static unsigned long system_supported_vcpu_features(void)
if (!cpus_have_final_cap(ARM64_HAS_32BIT_EL1))
clear_bit(KVM_ARM_VCPU_EL1_32BIT, &features);
- if (!kvm_arm_support_pmu_v3())
+ if (!kvm_supports_guest_pmuv3())
clear_bit(KVM_ARM_VCPU_PMU_V3, &features);
if (!system_supports_sve())
@@ -1571,7 +1602,6 @@ static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu,
}
vcpu_reset_hcr(vcpu);
- vcpu->arch.cptr_el2 = kvm_get_reset_cptr_el2(vcpu);
/*
* Handle the "start in power-off" case.
@@ -1894,49 +1924,6 @@ int kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
}
}
-/* unlocks vcpus from @vcpu_lock_idx and smaller */
-static void unlock_vcpus(struct kvm *kvm, int vcpu_lock_idx)
-{
- struct kvm_vcpu *tmp_vcpu;
-
- for (; vcpu_lock_idx >= 0; vcpu_lock_idx--) {
- tmp_vcpu = kvm_get_vcpu(kvm, vcpu_lock_idx);
- mutex_unlock(&tmp_vcpu->mutex);
- }
-}
-
-void unlock_all_vcpus(struct kvm *kvm)
-{
- lockdep_assert_held(&kvm->lock);
-
- unlock_vcpus(kvm, atomic_read(&kvm->online_vcpus) - 1);
-}
-
-/* Returns true if all vcpus were locked, false otherwise */
-bool lock_all_vcpus(struct kvm *kvm)
-{
- struct kvm_vcpu *tmp_vcpu;
- unsigned long c;
-
- lockdep_assert_held(&kvm->lock);
-
- /*
- * Any time a vcpu is in an ioctl (including running), the
- * core KVM code tries to grab the vcpu->mutex.
- *
- * By grabbing the vcpu->mutex of all VCPUs we ensure that no
- * other VCPUs can fiddle with the state while we access it.
- */
- kvm_for_each_vcpu(c, tmp_vcpu, kvm) {
- if (!mutex_trylock(&tmp_vcpu->mutex)) {
- unlock_vcpus(kvm, c - 1);
- return false;
- }
- }
-
- return true;
-}
-
static unsigned long nvhe_percpu_size(void)
{
return (unsigned long)CHOOSE_NVHE_SYM(__per_cpu_end) -
@@ -1990,7 +1977,6 @@ static int kvm_init_vector_slots(void)
static void __init cpu_prepare_hyp_mode(int cpu, u32 hyp_va_bits)
{
struct kvm_nvhe_init_params *params = per_cpu_ptr_nvhe_sym(kvm_init_params, cpu);
- u64 mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
unsigned long tcr;
/*
@@ -2006,17 +1992,17 @@ static void __init cpu_prepare_hyp_mode(int cpu, u32 hyp_va_bits)
tcr = read_sysreg(tcr_el1);
if (cpus_have_final_cap(ARM64_KVM_HVHE)) {
+ tcr &= ~(TCR_HD | TCR_HA | TCR_A1 | TCR_T0SZ_MASK);
tcr |= TCR_EPD1_MASK;
} else {
+ unsigned long ips = FIELD_GET(TCR_IPS_MASK, tcr);
+
tcr &= TCR_EL2_MASK;
- tcr |= TCR_EL2_RES1;
+ tcr |= TCR_EL2_RES1 | FIELD_PREP(TCR_EL2_PS_MASK, ips);
+ if (lpa2_is_enabled())
+ tcr |= TCR_EL2_DS;
}
- tcr &= ~TCR_T0SZ_MASK;
tcr |= TCR_T0SZ(hyp_va_bits);
- tcr &= ~TCR_EL2_PS_MASK;
- tcr |= FIELD_PREP(TCR_EL2_PS_MASK, kvm_get_parange(mmfr0));
- if (kvm_lpa2_is_enabled())
- tcr |= TCR_EL2_DS;
params->tcr_el2 = tcr;
params->pgd_pa = kvm_mmu_get_httbr();
@@ -2109,6 +2095,7 @@ static void cpu_set_hyp_vector(void)
static void cpu_hyp_init_context(void)
{
kvm_init_host_cpu_context(host_data_ptr(host_ctxt));
+ kvm_init_host_debug_data();
if (!is_kernel_in_hyp_mode())
cpu_init_hyp_mode();
@@ -2117,7 +2104,6 @@ static void cpu_hyp_init_context(void)
static void cpu_hyp_init_features(void)
{
cpu_set_hyp_vector();
- kvm_arm_init_debug();
if (is_kernel_in_hyp_mode())
kvm_timer_init_vhe();
@@ -2300,6 +2286,19 @@ static int __init init_subsystems(void)
break;
case -ENODEV:
case -ENXIO:
+ /*
+ * No VGIC? No pKVM for you.
+ *
+ * Protected mode assumes that VGICv3 is present, so no point
+ * in trying to hobble along if vgic initialization fails.
+ */
+ if (is_protected_kvm_enabled())
+ goto out;
+
+ /*
+ * Otherwise, userspace could choose to implement a GIC for its
+ * guest on non-cooperative hardware.
+ */
vgic_present = false;
err = 0;
break;
@@ -2307,6 +2306,13 @@ static int __init init_subsystems(void)
goto out;
}
+ if (kvm_mode == KVM_MODE_NV &&
+ !(vgic_present && kvm_vgic_global_state.type == VGIC_V3)) {
+ kvm_err("NV support requires GICv3, giving up\n");
+ err = -EINVAL;
+ goto out;
+ }
+
/*
* Init HYP architected timer support
*/
@@ -2339,7 +2345,7 @@ static void __init teardown_hyp_mode(void)
free_hyp_pgds();
for_each_possible_cpu(cpu) {
- free_page(per_cpu(kvm_arm_hyp_stack_page, cpu));
+ free_pages(per_cpu(kvm_arm_hyp_stack_base, cpu), NVHE_STACK_SHIFT - PAGE_SHIFT);
free_pages(kvm_nvhe_sym(kvm_arm_hyp_percpu_base)[cpu], nvhe_percpu_order());
if (free_sve) {
@@ -2410,6 +2416,26 @@ static void kvm_hyp_init_symbols(void)
kvm_nvhe_sym(id_aa64smfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64SMFR0_EL1);
kvm_nvhe_sym(__icache_flags) = __icache_flags;
kvm_nvhe_sym(kvm_arm_vmid_bits) = kvm_arm_vmid_bits;
+
+ /* Propagate the FGT state to the the nVHE side */
+ kvm_nvhe_sym(hfgrtr_masks) = hfgrtr_masks;
+ kvm_nvhe_sym(hfgwtr_masks) = hfgwtr_masks;
+ kvm_nvhe_sym(hfgitr_masks) = hfgitr_masks;
+ kvm_nvhe_sym(hdfgrtr_masks) = hdfgrtr_masks;
+ kvm_nvhe_sym(hdfgwtr_masks) = hdfgwtr_masks;
+ kvm_nvhe_sym(hafgrtr_masks) = hafgrtr_masks;
+ kvm_nvhe_sym(hfgrtr2_masks) = hfgrtr2_masks;
+ kvm_nvhe_sym(hfgwtr2_masks) = hfgwtr2_masks;
+ kvm_nvhe_sym(hfgitr2_masks) = hfgitr2_masks;
+ kvm_nvhe_sym(hdfgrtr2_masks)= hdfgrtr2_masks;
+ kvm_nvhe_sym(hdfgwtr2_masks)= hdfgwtr2_masks;
+
+ /*
+ * Flush entire BSS since part of its data containing init symbols is read
+ * while the MMU is off.
+ */
+ kvm_flush_dcache_to_poc(kvm_ksym_ref(__hyp_bss_start),
+ kvm_ksym_ref(__hyp_bss_end) - kvm_ksym_ref(__hyp_bss_start));
}
static int __init kvm_hyp_init_protection(u32 hyp_va_bits)
@@ -2471,14 +2497,6 @@ static void finalize_init_hyp_mode(void)
per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->sve_state =
kern_hyp_va(sve_state);
}
- } else {
- for_each_possible_cpu(cpu) {
- struct user_fpsimd_state *fpsimd_state;
-
- fpsimd_state = &per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->host_ctxt.fp_regs;
- per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->fpsimd_state =
- kern_hyp_va(fpsimd_state);
- }
}
}
@@ -2527,15 +2545,15 @@ static int __init init_hyp_mode(void)
* Allocate stack pages for Hypervisor-mode
*/
for_each_possible_cpu(cpu) {
- unsigned long stack_page;
+ unsigned long stack_base;
- stack_page = __get_free_page(GFP_KERNEL);
- if (!stack_page) {
+ stack_base = __get_free_pages(GFP_KERNEL, NVHE_STACK_SHIFT - PAGE_SHIFT);
+ if (!stack_base) {
err = -ENOMEM;
goto out_err;
}
- per_cpu(kvm_arm_hyp_stack_page, cpu) = stack_page;
+ per_cpu(kvm_arm_hyp_stack_base, cpu) = stack_base;
}
/*
@@ -2566,6 +2584,13 @@ static int __init init_hyp_mode(void)
goto out_err;
}
+ err = create_hyp_mappings(kvm_ksym_ref(__hyp_data_start),
+ kvm_ksym_ref(__hyp_data_end), PAGE_HYP);
+ if (err) {
+ kvm_err("Cannot map .hyp.data section\n");
+ goto out_err;
+ }
+
err = create_hyp_mappings(kvm_ksym_ref(__hyp_rodata_start),
kvm_ksym_ref(__hyp_rodata_end), PAGE_HYP_RO);
if (err) {
@@ -2604,9 +2629,9 @@ static int __init init_hyp_mode(void)
*/
for_each_possible_cpu(cpu) {
struct kvm_nvhe_init_params *params = per_cpu_ptr_nvhe_sym(kvm_init_params, cpu);
- char *stack_page = (char *)per_cpu(kvm_arm_hyp_stack_page, cpu);
+ char *stack_base = (char *)per_cpu(kvm_arm_hyp_stack_base, cpu);
- err = create_hyp_stack(__pa(stack_page), &params->stack_hyp_va);
+ err = create_hyp_stack(__pa(stack_base), &params->stack_hyp_va);
if (err) {
kvm_err("Cannot map hyp stack\n");
goto out_err;
@@ -2618,7 +2643,7 @@ static int __init init_hyp_mode(void)
* __hyp_pa() won't do the right thing there, since the stack
* has been mapped in the flexible private VA space.
*/
- params->stack_pa = __pa(stack_page);
+ params->stack_pa = __pa(stack_base);
}
for_each_possible_cpu(cpu) {
@@ -2705,28 +2730,57 @@ bool kvm_arch_irqchip_in_kernel(struct kvm *kvm)
return irqchip_in_kernel(kvm);
}
-bool kvm_arch_has_irq_bypass(void)
-{
- return true;
-}
-
int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *cons,
struct irq_bypass_producer *prod)
{
struct kvm_kernel_irqfd *irqfd =
container_of(cons, struct kvm_kernel_irqfd, consumer);
+ struct kvm_kernel_irq_routing_entry *irq_entry = &irqfd->irq_entry;
+
+ /*
+ * The only thing we have a chance of directly-injecting is LPIs. Maybe
+ * one day...
+ */
+ if (irq_entry->type != KVM_IRQ_ROUTING_MSI)
+ return 0;
return kvm_vgic_v4_set_forwarding(irqfd->kvm, prod->irq,
&irqfd->irq_entry);
}
+
void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons,
struct irq_bypass_producer *prod)
{
struct kvm_kernel_irqfd *irqfd =
container_of(cons, struct kvm_kernel_irqfd, consumer);
+ struct kvm_kernel_irq_routing_entry *irq_entry = &irqfd->irq_entry;
- kvm_vgic_v4_unset_forwarding(irqfd->kvm, prod->irq,
- &irqfd->irq_entry);
+ if (irq_entry->type != KVM_IRQ_ROUTING_MSI)
+ return;
+
+ kvm_vgic_v4_unset_forwarding(irqfd->kvm, prod->irq);
+}
+
+bool kvm_arch_irqfd_route_changed(struct kvm_kernel_irq_routing_entry *old,
+ struct kvm_kernel_irq_routing_entry *new)
+{
+ if (new->type != KVM_IRQ_ROUTING_MSI)
+ return true;
+
+ return memcmp(&old->msi, &new->msi, sizeof(new->msi));
+}
+
+int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq,
+ uint32_t guest_irq, bool set)
+{
+ /*
+ * Remapping the vLPI requires taking the its_lock mutex to resolve
+ * the new translation. We're in spinlock land at this point, so no
+ * chance of resolving the translation.
+ *
+ * Unmap the vLPI and fall back to software LPI injection.
+ */
+ return kvm_vgic_v4_unset_forwarding(kvm, host_irq);
}
void kvm_arch_irq_bypass_stop(struct irq_bypass_consumer *cons)
@@ -2804,11 +2858,12 @@ static __init int kvm_arm_init(void)
if (err)
goto out_hyp;
- kvm_info("%s%sVHE mode initialized successfully\n",
+ kvm_info("%s%sVHE%s mode initialized successfully\n",
in_hyp_mode ? "" : (is_protected_kvm_enabled() ?
"Protected " : "Hyp "),
in_hyp_mode ? "" : (cpus_have_final_cap(ARM64_KVM_HVHE) ?
- "h" : "n"));
+ "h" : "n"),
+ cpus_have_final_cap(ARM64_HAS_NESTED_VIRT) ? "+NV2": "");
/*
* FIXME: Do something reasonable if kvm_init() fails after pKVM
diff --git a/arch/arm64/kvm/at.c b/arch/arm64/kvm/at.c
index 3d7eb395e33d..a25be111cd8f 100644
--- a/arch/arm64/kvm/at.c
+++ b/arch/arm64/kvm/at.c
@@ -10,61 +10,11 @@
#include <asm/kvm_hyp.h>
#include <asm/kvm_mmu.h>
-enum trans_regime {
- TR_EL10,
- TR_EL20,
- TR_EL2,
-};
-
-struct s1_walk_info {
- u64 baddr;
- enum trans_regime regime;
- unsigned int max_oa_bits;
- unsigned int pgshift;
- unsigned int txsz;
- int sl;
- bool hpd;
- bool e0poe;
- bool poe;
- bool pan;
- bool be;
- bool s2;
-};
-
-struct s1_walk_result {
- union {
- struct {
- u64 desc;
- u64 pa;
- s8 level;
- u8 APTable;
- bool UXNTable;
- bool PXNTable;
- bool uwxn;
- bool uov;
- bool ur;
- bool uw;
- bool ux;
- bool pwxn;
- bool pov;
- bool pr;
- bool pw;
- bool px;
- };
- struct {
- u8 fst;
- bool ptw;
- bool s2;
- };
- };
- bool failed;
-};
-
-static void fail_s1_walk(struct s1_walk_result *wr, u8 fst, bool ptw, bool s2)
+static void fail_s1_walk(struct s1_walk_result *wr, u8 fst, bool s1ptw)
{
wr->fst = fst;
- wr->ptw = ptw;
- wr->s2 = s2;
+ wr->ptw = s1ptw;
+ wr->s2 = s1ptw;
wr->failed = true;
}
@@ -111,7 +61,7 @@ static bool s1pie_enabled(struct kvm_vcpu *vcpu, enum trans_regime regime)
return vcpu_read_sys_reg(vcpu, TCR2_EL2) & TCR2_EL2_PIE;
case TR_EL10:
return (__vcpu_sys_reg(vcpu, HCRX_EL2) & HCRX_EL2_TCR2En) &&
- (__vcpu_sys_reg(vcpu, TCR2_EL1) & TCR2_EL1x_PIE);
+ (__vcpu_sys_reg(vcpu, TCR2_EL1) & TCR2_EL1_PIE);
default:
BUG();
}
@@ -140,25 +90,20 @@ static void compute_s1poe(struct kvm_vcpu *vcpu, struct s1_walk_info *wi)
}
val = __vcpu_sys_reg(vcpu, TCR2_EL1);
- wi->poe = val & TCR2_EL1x_POE;
- wi->e0poe = val & TCR2_EL1x_E0POE;
+ wi->poe = val & TCR2_EL1_POE;
+ wi->e0poe = val & TCR2_EL1_E0POE;
}
}
-static int setup_s1_walk(struct kvm_vcpu *vcpu, u32 op, struct s1_walk_info *wi,
+static int setup_s1_walk(struct kvm_vcpu *vcpu, struct s1_walk_info *wi,
struct s1_walk_result *wr, u64 va)
{
u64 hcr, sctlr, tcr, tg, ps, ia_bits, ttbr;
unsigned int stride, x;
- bool va55, tbi, lva, as_el0;
+ bool va55, tbi, lva;
hcr = __vcpu_sys_reg(vcpu, HCR_EL2);
- wi->regime = compute_translation_regime(vcpu, op);
- as_el0 = (op == OP_AT_S1E0R || op == OP_AT_S1E0W);
- wi->pan = (op == OP_AT_S1E1RP || op == OP_AT_S1E1WP) &&
- (*vcpu_cpsr(vcpu) & PSR_PAN_BIT);
-
va55 = va & BIT(55);
if (wi->regime == TR_EL2 && va55)
@@ -319,7 +264,7 @@ static int setup_s1_walk(struct kvm_vcpu *vcpu, u32 op, struct s1_walk_info *wi,
/* R_BNDVG and following statements */
if (kvm_has_feat(vcpu->kvm, ID_AA64MMFR2_EL1, E0PD, IMP) &&
- as_el0 && (tcr & (va55 ? TCR_E0PD1 : TCR_E0PD0)))
+ wi->as_el0 && (tcr & (va55 ? TCR_E0PD1 : TCR_E0PD0)))
goto transfault_l0;
/* AArch64.S1StartLevel() */
@@ -345,11 +290,11 @@ static int setup_s1_walk(struct kvm_vcpu *vcpu, u32 op, struct s1_walk_info *wi,
return 0;
addrsz: /* Address Size Fault level 0 */
- fail_s1_walk(wr, ESR_ELx_FSC_ADDRSZ_L(0), false, false);
+ fail_s1_walk(wr, ESR_ELx_FSC_ADDRSZ_L(0), false);
return -EFAULT;
transfault_l0: /* Translation Fault level 0 */
- fail_s1_walk(wr, ESR_ELx_FSC_FAULT_L(0), false, false);
+ fail_s1_walk(wr, ESR_ELx_FSC_FAULT_L(0), false);
return -EFAULT;
}
@@ -380,13 +325,13 @@ static int walk_s1(struct kvm_vcpu *vcpu, struct s1_walk_info *wi,
if (ret) {
fail_s1_walk(wr,
(s2_trans.esr & ~ESR_ELx_FSC_LEVEL) | level,
- true, true);
+ true);
return ret;
}
if (!kvm_s2_trans_readable(&s2_trans)) {
fail_s1_walk(wr, ESR_ELx_FSC_PERM_L(level),
- true, true);
+ true);
return -EPERM;
}
@@ -396,8 +341,7 @@ static int walk_s1(struct kvm_vcpu *vcpu, struct s1_walk_info *wi,
ret = kvm_read_guest(vcpu->kvm, ipa, &desc, sizeof(desc));
if (ret) {
- fail_s1_walk(wr, ESR_ELx_FSC_SEA_TTW(level),
- true, false);
+ fail_s1_walk(wr, ESR_ELx_FSC_SEA_TTW(level), false);
return ret;
}
@@ -457,6 +401,11 @@ static int walk_s1(struct kvm_vcpu *vcpu, struct s1_walk_info *wi,
if (check_output_size(desc & GENMASK(47, va_bottom), wi))
goto addrsz;
+ if (!(desc & PTE_AF)) {
+ fail_s1_walk(wr, ESR_ELx_FSC_ACCESS_L(level), false);
+ return -EACCES;
+ }
+
va_bottom += contiguous_bit_shift(desc, wi, level);
wr->failed = false;
@@ -465,13 +414,40 @@ static int walk_s1(struct kvm_vcpu *vcpu, struct s1_walk_info *wi,
wr->pa = desc & GENMASK(47, va_bottom);
wr->pa |= va & GENMASK_ULL(va_bottom - 1, 0);
+ wr->nG = (wi->regime != TR_EL2) && (desc & PTE_NG);
+ if (wr->nG) {
+ u64 asid_ttbr, tcr;
+
+ switch (wi->regime) {
+ case TR_EL10:
+ tcr = vcpu_read_sys_reg(vcpu, TCR_EL1);
+ asid_ttbr = ((tcr & TCR_A1) ?
+ vcpu_read_sys_reg(vcpu, TTBR1_EL1) :
+ vcpu_read_sys_reg(vcpu, TTBR0_EL1));
+ break;
+ case TR_EL20:
+ tcr = vcpu_read_sys_reg(vcpu, TCR_EL2);
+ asid_ttbr = ((tcr & TCR_A1) ?
+ vcpu_read_sys_reg(vcpu, TTBR1_EL2) :
+ vcpu_read_sys_reg(vcpu, TTBR0_EL2));
+ break;
+ default:
+ BUG();
+ }
+
+ wr->asid = FIELD_GET(TTBR_ASID_MASK, asid_ttbr);
+ if (!kvm_has_feat_enum(vcpu->kvm, ID_AA64MMFR0_EL1, ASIDBITS, 16) ||
+ !(tcr & TCR_ASID16))
+ wr->asid &= GENMASK(7, 0);
+ }
+
return 0;
addrsz:
- fail_s1_walk(wr, ESR_ELx_FSC_ADDRSZ_L(level), true, false);
+ fail_s1_walk(wr, ESR_ELx_FSC_ADDRSZ_L(level), false);
return -EINVAL;
transfault:
- fail_s1_walk(wr, ESR_ELx_FSC_FAULT_L(level), true, false);
+ fail_s1_walk(wr, ESR_ELx_FSC_FAULT_L(level), false);
return -ENOENT;
}
@@ -488,7 +464,6 @@ struct mmu_config {
u64 sctlr;
u64 vttbr;
u64 vtcr;
- u64 hcr;
};
static void __mmu_config_save(struct mmu_config *config)
@@ -511,13 +486,10 @@ static void __mmu_config_save(struct mmu_config *config)
config->sctlr = read_sysreg_el1(SYS_SCTLR);
config->vttbr = read_sysreg(vttbr_el2);
config->vtcr = read_sysreg(vtcr_el2);
- config->hcr = read_sysreg(hcr_el2);
}
static void __mmu_config_restore(struct mmu_config *config)
{
- write_sysreg(config->hcr, hcr_el2);
-
/*
* ARM errata 1165522 and 1530923 require TGE to be 1 before
* we update the guest state.
@@ -1090,22 +1062,22 @@ static void compute_s1_overlay_permissions(struct kvm_vcpu *vcpu,
break;
}
- if (pov_perms & ~POE_RXW)
+ if (pov_perms & ~POE_RWX)
pov_perms = POE_NONE;
if (wi->poe && wr->pov) {
wr->pr &= pov_perms & POE_R;
- wr->px &= pov_perms & POE_X;
wr->pw &= pov_perms & POE_W;
+ wr->px &= pov_perms & POE_X;
}
- if (uov_perms & ~POE_RXW)
+ if (uov_perms & ~POE_RWX)
uov_perms = POE_NONE;
if (wi->e0poe && wr->uov) {
wr->ur &= uov_perms & POE_R;
- wr->ux &= uov_perms & POE_X;
wr->uw &= uov_perms & POE_W;
+ wr->ux &= uov_perms & POE_X;
}
}
@@ -1155,7 +1127,12 @@ static u64 handle_at_slow(struct kvm_vcpu *vcpu, u32 op, u64 vaddr)
bool perm_fail = false;
int ret, idx;
- ret = setup_s1_walk(vcpu, op, &wi, &wr, vaddr);
+ wi.regime = compute_translation_regime(vcpu, op);
+ wi.as_el0 = (op == OP_AT_S1E0R || op == OP_AT_S1E0W);
+ wi.pan = (op == OP_AT_S1E1RP || op == OP_AT_S1E1WP) &&
+ (*vcpu_cpsr(vcpu) & PSR_PAN_BIT);
+
+ ret = setup_s1_walk(vcpu, &wi, &wr, vaddr);
if (ret)
goto compute_par;
@@ -1198,7 +1175,7 @@ static u64 handle_at_slow(struct kvm_vcpu *vcpu, u32 op, u64 vaddr)
}
if (perm_fail)
- fail_s1_walk(&wr, ESR_ELx_FSC_PERM_L(wr.level), false, false);
+ fail_s1_walk(&wr, ESR_ELx_FSC_PERM_L(wr.level), false);
compute_par:
return compute_par_s1(vcpu, &wr, wi.regime);
@@ -1210,7 +1187,8 @@ compute_par:
* If the translation is unsuccessful, the value may only contain
* PAR_EL1.F, and cannot be taken at face value. It isn't an
* indication of the translation having failed, only that the fast
- * path did not succeed, *unless* it indicates a S1 permission fault.
+ * path did not succeed, *unless* it indicates a S1 permission or
+ * access fault.
*/
static u64 __kvm_at_s1e01_fast(struct kvm_vcpu *vcpu, u32 op, u64 vaddr)
{
@@ -1266,8 +1244,8 @@ static u64 __kvm_at_s1e01_fast(struct kvm_vcpu *vcpu, u32 op, u64 vaddr)
__load_stage2(mmu, mmu->arch);
skip_mmu_switch:
- /* Clear TGE, enable S2 translation, we're rolling */
- write_sysreg((config.hcr & ~HCR_TGE) | HCR_VM, hcr_el2);
+ /* Temporarily switch back to guest context */
+ write_sysreg_hcr(vcpu->arch.hcr_el2);
isb();
switch (op) {
@@ -1299,6 +1277,8 @@ skip_mmu_switch:
if (!fail)
par = read_sysreg_par();
+ write_sysreg_hcr(HCR_HOST_VHE_FLAGS);
+
if (!(vcpu_el2_e2h_is_set(vcpu) && vcpu_el2_tge_is_set(vcpu)))
__mmu_config_restore(&config);
@@ -1313,19 +1293,29 @@ static bool par_check_s1_perm_fault(u64 par)
!(par & SYS_PAR_EL1_S));
}
+static bool par_check_s1_access_fault(u64 par)
+{
+ u8 fst = FIELD_GET(SYS_PAR_EL1_FST, par);
+
+ return ((fst & ESR_ELx_FSC_TYPE) == ESR_ELx_FSC_ACCESS &&
+ !(par & SYS_PAR_EL1_S));
+}
+
void __kvm_at_s1e01(struct kvm_vcpu *vcpu, u32 op, u64 vaddr)
{
u64 par = __kvm_at_s1e01_fast(vcpu, op, vaddr);
/*
- * If PAR_EL1 reports that AT failed on a S1 permission fault, we
- * know for sure that the PTW was able to walk the S1 tables and
- * there's nothing else to do.
+ * If PAR_EL1 reports that AT failed on a S1 permission or access
+ * fault, we know for sure that the PTW was able to walk the S1
+ * tables and there's nothing else to do.
*
* If AT failed for any other reason, then we must walk the guest S1
* to emulate the instruction.
*/
- if ((par & SYS_PAR_EL1_F) && !par_check_s1_perm_fault(par))
+ if ((par & SYS_PAR_EL1_F) &&
+ !par_check_s1_perm_fault(par) &&
+ !par_check_s1_access_fault(par))
par = handle_at_slow(vcpu, op, vaddr);
vcpu_write_sys_reg(vcpu, par, PAR_EL1);
@@ -1350,7 +1340,7 @@ void __kvm_at_s1e2(struct kvm_vcpu *vcpu, u32 op, u64 vaddr)
if (!vcpu_el2_e2h_is_set(vcpu))
val |= HCR_NV | HCR_NV1;
- write_sysreg(val, hcr_el2);
+ write_sysreg_hcr(val);
isb();
par = SYS_PAR_EL1_F;
@@ -1375,7 +1365,7 @@ void __kvm_at_s1e2(struct kvm_vcpu *vcpu, u32 op, u64 vaddr)
if (!fail)
par = read_sysreg_par();
- write_sysreg(hcr, hcr_el2);
+ write_sysreg_hcr(hcr);
isb();
}
@@ -1444,3 +1434,31 @@ void __kvm_at_s12(struct kvm_vcpu *vcpu, u32 op, u64 vaddr)
par = compute_par_s12(vcpu, par, &out);
vcpu_write_sys_reg(vcpu, par, PAR_EL1);
}
+
+/*
+ * Translate a VA for a given EL in a given translation regime, with
+ * or without PAN. This requires wi->{regime, as_el0, pan} to be
+ * set. The rest of the wi and wr should be 0-initialised.
+ */
+int __kvm_translate_va(struct kvm_vcpu *vcpu, struct s1_walk_info *wi,
+ struct s1_walk_result *wr, u64 va)
+{
+ int ret;
+
+ ret = setup_s1_walk(vcpu, wi, wr, va);
+ if (ret)
+ return ret;
+
+ if (wr->level == S1_MMU_DISABLED) {
+ wr->ur = wr->uw = wr->ux = true;
+ wr->pr = wr->pw = wr->px = true;
+ } else {
+ ret = walk_s1(vcpu, wi, wr, va);
+ if (ret)
+ return ret;
+
+ compute_s1_permissions(vcpu, wi, wr);
+ }
+
+ return 0;
+}
diff --git a/arch/arm64/kvm/config.c b/arch/arm64/kvm/config.c
new file mode 100644
index 000000000000..54911a93b001
--- /dev/null
+++ b/arch/arm64/kvm/config.c
@@ -0,0 +1,1085 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2025 Google LLC
+ * Author: Marc Zyngier <maz@kernel.org>
+ */
+
+#include <linux/kvm_host.h>
+#include <asm/sysreg.h>
+
+struct reg_bits_to_feat_map {
+ u64 bits;
+
+#define NEVER_FGU BIT(0) /* Can trap, but never UNDEF */
+#define CALL_FUNC BIT(1) /* Needs to evaluate tons of crap */
+#define FIXED_VALUE BIT(2) /* RAZ/WI or RAO/WI in KVM */
+ unsigned long flags;
+
+ union {
+ struct {
+ u8 regidx;
+ u8 shift;
+ u8 width;
+ bool sign;
+ s8 lo_lim;
+ };
+ bool (*match)(struct kvm *);
+ bool (*fval)(struct kvm *, u64 *);
+ };
+};
+
+#define __NEEDS_FEAT_3(m, f, id, fld, lim) \
+ { \
+ .bits = (m), \
+ .flags = (f), \
+ .regidx = IDREG_IDX(SYS_ ## id), \
+ .shift = id ##_## fld ## _SHIFT, \
+ .width = id ##_## fld ## _WIDTH, \
+ .sign = id ##_## fld ## _SIGNED, \
+ .lo_lim = id ##_## fld ##_## lim \
+ }
+
+#define __NEEDS_FEAT_2(m, f, fun, dummy) \
+ { \
+ .bits = (m), \
+ .flags = (f) | CALL_FUNC, \
+ .fval = (fun), \
+ }
+
+#define __NEEDS_FEAT_1(m, f, fun) \
+ { \
+ .bits = (m), \
+ .flags = (f) | CALL_FUNC, \
+ .match = (fun), \
+ }
+
+#define NEEDS_FEAT_FLAG(m, f, ...) \
+ CONCATENATE(__NEEDS_FEAT_, COUNT_ARGS(__VA_ARGS__))(m, f, __VA_ARGS__)
+
+#define NEEDS_FEAT_FIXED(m, ...) \
+ NEEDS_FEAT_FLAG(m, FIXED_VALUE, __VA_ARGS__, 0)
+
+#define NEEDS_FEAT(m, ...) NEEDS_FEAT_FLAG(m, 0, __VA_ARGS__)
+
+#define FEAT_SPE ID_AA64DFR0_EL1, PMSVer, IMP
+#define FEAT_SPE_FnE ID_AA64DFR0_EL1, PMSVer, V1P2
+#define FEAT_BRBE ID_AA64DFR0_EL1, BRBE, IMP
+#define FEAT_TRC_SR ID_AA64DFR0_EL1, TraceVer, IMP
+#define FEAT_PMUv3 ID_AA64DFR0_EL1, PMUVer, IMP
+#define FEAT_PMUv3p9 ID_AA64DFR0_EL1, PMUVer, V3P9
+#define FEAT_TRBE ID_AA64DFR0_EL1, TraceBuffer, IMP
+#define FEAT_TRBEv1p1 ID_AA64DFR0_EL1, TraceBuffer, TRBE_V1P1
+#define FEAT_DoubleLock ID_AA64DFR0_EL1, DoubleLock, IMP
+#define FEAT_TRF ID_AA64DFR0_EL1, TraceFilt, IMP
+#define FEAT_AA32EL0 ID_AA64PFR0_EL1, EL0, AARCH32
+#define FEAT_AA32EL1 ID_AA64PFR0_EL1, EL1, AARCH32
+#define FEAT_AA64EL1 ID_AA64PFR0_EL1, EL1, IMP
+#define FEAT_AA64EL3 ID_AA64PFR0_EL1, EL3, IMP
+#define FEAT_AIE ID_AA64MMFR3_EL1, AIE, IMP
+#define FEAT_S2POE ID_AA64MMFR3_EL1, S2POE, IMP
+#define FEAT_S1POE ID_AA64MMFR3_EL1, S1POE, IMP
+#define FEAT_S1PIE ID_AA64MMFR3_EL1, S1PIE, IMP
+#define FEAT_THE ID_AA64PFR1_EL1, THE, IMP
+#define FEAT_SME ID_AA64PFR1_EL1, SME, IMP
+#define FEAT_GCS ID_AA64PFR1_EL1, GCS, IMP
+#define FEAT_LS64 ID_AA64ISAR1_EL1, LS64, LS64
+#define FEAT_LS64_V ID_AA64ISAR1_EL1, LS64, LS64_V
+#define FEAT_LS64_ACCDATA ID_AA64ISAR1_EL1, LS64, LS64_ACCDATA
+#define FEAT_RAS ID_AA64PFR0_EL1, RAS, IMP
+#define FEAT_RASv2 ID_AA64PFR0_EL1, RAS, V2
+#define FEAT_GICv3 ID_AA64PFR0_EL1, GIC, IMP
+#define FEAT_LOR ID_AA64MMFR1_EL1, LO, IMP
+#define FEAT_SPEv1p4 ID_AA64DFR0_EL1, PMSVer, V1P4
+#define FEAT_SPEv1p5 ID_AA64DFR0_EL1, PMSVer, V1P5
+#define FEAT_ATS1A ID_AA64ISAR2_EL1, ATS1A, IMP
+#define FEAT_SPECRES2 ID_AA64ISAR1_EL1, SPECRES, COSP_RCTX
+#define FEAT_SPECRES ID_AA64ISAR1_EL1, SPECRES, IMP
+#define FEAT_TLBIRANGE ID_AA64ISAR0_EL1, TLB, RANGE
+#define FEAT_TLBIOS ID_AA64ISAR0_EL1, TLB, OS
+#define FEAT_PAN2 ID_AA64MMFR1_EL1, PAN, PAN2
+#define FEAT_DPB2 ID_AA64ISAR1_EL1, DPB, DPB2
+#define FEAT_AMUv1 ID_AA64PFR0_EL1, AMU, IMP
+#define FEAT_AMUv1p1 ID_AA64PFR0_EL1, AMU, V1P1
+#define FEAT_CMOW ID_AA64MMFR1_EL1, CMOW, IMP
+#define FEAT_D128 ID_AA64MMFR3_EL1, D128, IMP
+#define FEAT_DoubleFault2 ID_AA64PFR1_EL1, DF2, IMP
+#define FEAT_FPMR ID_AA64PFR2_EL1, FPMR, IMP
+#define FEAT_MOPS ID_AA64ISAR2_EL1, MOPS, IMP
+#define FEAT_NMI ID_AA64PFR1_EL1, NMI, IMP
+#define FEAT_SCTLR2 ID_AA64MMFR3_EL1, SCTLRX, IMP
+#define FEAT_SYSREG128 ID_AA64ISAR2_EL1, SYSREG_128, IMP
+#define FEAT_TCR2 ID_AA64MMFR3_EL1, TCRX, IMP
+#define FEAT_XS ID_AA64ISAR1_EL1, XS, IMP
+#define FEAT_EVT ID_AA64MMFR2_EL1, EVT, IMP
+#define FEAT_EVT_TTLBxS ID_AA64MMFR2_EL1, EVT, TTLBxS
+#define FEAT_MTE2 ID_AA64PFR1_EL1, MTE, MTE2
+#define FEAT_RME ID_AA64PFR0_EL1, RME, IMP
+#define FEAT_MPAM ID_AA64PFR0_EL1, MPAM, 1
+#define FEAT_S2FWB ID_AA64MMFR2_EL1, FWB, IMP
+#define FEAT_TME ID_AA64ISAR0_EL1, TME, IMP
+#define FEAT_TWED ID_AA64MMFR1_EL1, TWED, IMP
+#define FEAT_E2H0 ID_AA64MMFR4_EL1, E2H0, IMP
+#define FEAT_SRMASK ID_AA64MMFR4_EL1, SRMASK, IMP
+#define FEAT_PoPS ID_AA64MMFR4_EL1, PoPS, IMP
+#define FEAT_PFAR ID_AA64PFR1_EL1, PFAR, IMP
+#define FEAT_Debugv8p9 ID_AA64DFR0_EL1, PMUVer, V3P9
+#define FEAT_PMUv3_SS ID_AA64DFR0_EL1, PMSS, IMP
+#define FEAT_SEBEP ID_AA64DFR0_EL1, SEBEP, IMP
+#define FEAT_EBEP ID_AA64DFR1_EL1, EBEP, IMP
+#define FEAT_ITE ID_AA64DFR1_EL1, ITE, IMP
+#define FEAT_PMUv3_ICNTR ID_AA64DFR1_EL1, PMICNTR, IMP
+#define FEAT_SPMU ID_AA64DFR1_EL1, SPMU, IMP
+#define FEAT_SPE_nVM ID_AA64DFR2_EL1, SPE_nVM, IMP
+#define FEAT_STEP2 ID_AA64DFR2_EL1, STEP, IMP
+
+static bool not_feat_aa64el3(struct kvm *kvm)
+{
+ return !kvm_has_feat(kvm, FEAT_AA64EL3);
+}
+
+static bool feat_nv2(struct kvm *kvm)
+{
+ return ((kvm_has_feat(kvm, ID_AA64MMFR4_EL1, NV_frac, NV2_ONLY) &&
+ kvm_has_feat_enum(kvm, ID_AA64MMFR2_EL1, NV, NI)) ||
+ kvm_has_feat(kvm, ID_AA64MMFR2_EL1, NV, NV2));
+}
+
+static bool feat_nv2_e2h0_ni(struct kvm *kvm)
+{
+ return feat_nv2(kvm) && !kvm_has_feat(kvm, FEAT_E2H0);
+}
+
+static bool feat_rasv1p1(struct kvm *kvm)
+{
+ return (kvm_has_feat(kvm, ID_AA64PFR0_EL1, RAS, V1P1) ||
+ (kvm_has_feat_enum(kvm, ID_AA64PFR0_EL1, RAS, IMP) &&
+ kvm_has_feat(kvm, ID_AA64PFR1_EL1, RAS_frac, RASv1p1)));
+}
+
+static bool feat_csv2_2_csv2_1p2(struct kvm *kvm)
+{
+ return (kvm_has_feat(kvm, ID_AA64PFR0_EL1, CSV2, CSV2_2) ||
+ (kvm_has_feat(kvm, ID_AA64PFR1_EL1, CSV2_frac, CSV2_1p2) &&
+ kvm_has_feat_enum(kvm, ID_AA64PFR0_EL1, CSV2, IMP)));
+}
+
+static bool feat_pauth(struct kvm *kvm)
+{
+ return kvm_has_pauth(kvm, PAuth);
+}
+
+static bool feat_pauth_lr(struct kvm *kvm)
+{
+ return kvm_has_pauth(kvm, PAuth_LR);
+}
+
+static bool feat_aderr(struct kvm *kvm)
+{
+ return (kvm_has_feat(kvm, ID_AA64MMFR3_EL1, ADERR, FEAT_ADERR) &&
+ kvm_has_feat(kvm, ID_AA64MMFR3_EL1, SDERR, FEAT_ADERR));
+}
+
+static bool feat_anerr(struct kvm *kvm)
+{
+ return (kvm_has_feat(kvm, ID_AA64MMFR3_EL1, ANERR, FEAT_ANERR) &&
+ kvm_has_feat(kvm, ID_AA64MMFR3_EL1, SNERR, FEAT_ANERR));
+}
+
+static bool feat_sme_smps(struct kvm *kvm)
+{
+ /*
+ * Revists this if KVM ever supports SME -- this really should
+ * look at the guest's view of SMIDR_EL1. Funnily enough, this
+ * is not captured in the JSON file, but only as a note in the
+ * ARM ARM.
+ */
+ return (kvm_has_feat(kvm, FEAT_SME) &&
+ (read_sysreg_s(SYS_SMIDR_EL1) & SMIDR_EL1_SMPS));
+}
+
+static bool feat_spe_fds(struct kvm *kvm)
+{
+ /*
+ * Revists this if KVM ever supports SPE -- this really should
+ * look at the guest's view of PMSIDR_EL1.
+ */
+ return (kvm_has_feat(kvm, FEAT_SPEv1p4) &&
+ (read_sysreg_s(SYS_PMSIDR_EL1) & PMSIDR_EL1_FDS));
+}
+
+static bool feat_trbe_mpam(struct kvm *kvm)
+{
+ /*
+ * Revists this if KVM ever supports both MPAM and TRBE --
+ * this really should look at the guest's view of TRBIDR_EL1.
+ */
+ return (kvm_has_feat(kvm, FEAT_TRBE) &&
+ kvm_has_feat(kvm, FEAT_MPAM) &&
+ (read_sysreg_s(SYS_TRBIDR_EL1) & TRBIDR_EL1_MPAM));
+}
+
+static bool feat_ebep_pmuv3_ss(struct kvm *kvm)
+{
+ return kvm_has_feat(kvm, FEAT_EBEP) || kvm_has_feat(kvm, FEAT_PMUv3_SS);
+}
+
+static bool compute_hcr_rw(struct kvm *kvm, u64 *bits)
+{
+ /* This is purely academic: AArch32 and NV are mutually exclusive */
+ if (bits) {
+ if (kvm_has_feat(kvm, FEAT_AA32EL1))
+ *bits &= ~HCR_EL2_RW;
+ else
+ *bits |= HCR_EL2_RW;
+ }
+
+ return true;
+}
+
+static bool compute_hcr_e2h(struct kvm *kvm, u64 *bits)
+{
+ if (bits) {
+ if (kvm_has_feat(kvm, FEAT_E2H0))
+ *bits &= ~HCR_EL2_E2H;
+ else
+ *bits |= HCR_EL2_E2H;
+ }
+
+ return true;
+}
+
+static const struct reg_bits_to_feat_map hfgrtr_feat_map[] = {
+ NEEDS_FEAT(HFGRTR_EL2_nAMAIR2_EL1 |
+ HFGRTR_EL2_nMAIR2_EL1,
+ FEAT_AIE),
+ NEEDS_FEAT(HFGRTR_EL2_nS2POR_EL1, FEAT_S2POE),
+ NEEDS_FEAT(HFGRTR_EL2_nPOR_EL1 |
+ HFGRTR_EL2_nPOR_EL0,
+ FEAT_S1POE),
+ NEEDS_FEAT(HFGRTR_EL2_nPIR_EL1 |
+ HFGRTR_EL2_nPIRE0_EL1,
+ FEAT_S1PIE),
+ NEEDS_FEAT(HFGRTR_EL2_nRCWMASK_EL1, FEAT_THE),
+ NEEDS_FEAT(HFGRTR_EL2_nTPIDR2_EL0 |
+ HFGRTR_EL2_nSMPRI_EL1,
+ FEAT_SME),
+ NEEDS_FEAT(HFGRTR_EL2_nGCS_EL1 |
+ HFGRTR_EL2_nGCS_EL0,
+ FEAT_GCS),
+ NEEDS_FEAT(HFGRTR_EL2_nACCDATA_EL1, FEAT_LS64_ACCDATA),
+ NEEDS_FEAT(HFGRTR_EL2_ERXADDR_EL1 |
+ HFGRTR_EL2_ERXMISCn_EL1 |
+ HFGRTR_EL2_ERXSTATUS_EL1 |
+ HFGRTR_EL2_ERXCTLR_EL1 |
+ HFGRTR_EL2_ERXFR_EL1 |
+ HFGRTR_EL2_ERRSELR_EL1 |
+ HFGRTR_EL2_ERRIDR_EL1,
+ FEAT_RAS),
+ NEEDS_FEAT(HFGRTR_EL2_ERXPFGCDN_EL1 |
+ HFGRTR_EL2_ERXPFGCTL_EL1 |
+ HFGRTR_EL2_ERXPFGF_EL1,
+ feat_rasv1p1),
+ NEEDS_FEAT(HFGRTR_EL2_ICC_IGRPENn_EL1, FEAT_GICv3),
+ NEEDS_FEAT(HFGRTR_EL2_SCXTNUM_EL0 |
+ HFGRTR_EL2_SCXTNUM_EL1,
+ feat_csv2_2_csv2_1p2),
+ NEEDS_FEAT(HFGRTR_EL2_LORSA_EL1 |
+ HFGRTR_EL2_LORN_EL1 |
+ HFGRTR_EL2_LORID_EL1 |
+ HFGRTR_EL2_LOREA_EL1 |
+ HFGRTR_EL2_LORC_EL1,
+ FEAT_LOR),
+ NEEDS_FEAT(HFGRTR_EL2_APIBKey |
+ HFGRTR_EL2_APIAKey |
+ HFGRTR_EL2_APGAKey |
+ HFGRTR_EL2_APDBKey |
+ HFGRTR_EL2_APDAKey,
+ feat_pauth),
+ NEEDS_FEAT_FLAG(HFGRTR_EL2_VBAR_EL1 |
+ HFGRTR_EL2_TTBR1_EL1 |
+ HFGRTR_EL2_TTBR0_EL1 |
+ HFGRTR_EL2_TPIDR_EL0 |
+ HFGRTR_EL2_TPIDRRO_EL0 |
+ HFGRTR_EL2_TPIDR_EL1 |
+ HFGRTR_EL2_TCR_EL1 |
+ HFGRTR_EL2_SCTLR_EL1 |
+ HFGRTR_EL2_REVIDR_EL1 |
+ HFGRTR_EL2_PAR_EL1 |
+ HFGRTR_EL2_MPIDR_EL1 |
+ HFGRTR_EL2_MIDR_EL1 |
+ HFGRTR_EL2_MAIR_EL1 |
+ HFGRTR_EL2_ISR_EL1 |
+ HFGRTR_EL2_FAR_EL1 |
+ HFGRTR_EL2_ESR_EL1 |
+ HFGRTR_EL2_DCZID_EL0 |
+ HFGRTR_EL2_CTR_EL0 |
+ HFGRTR_EL2_CSSELR_EL1 |
+ HFGRTR_EL2_CPACR_EL1 |
+ HFGRTR_EL2_CONTEXTIDR_EL1|
+ HFGRTR_EL2_CLIDR_EL1 |
+ HFGRTR_EL2_CCSIDR_EL1 |
+ HFGRTR_EL2_AMAIR_EL1 |
+ HFGRTR_EL2_AIDR_EL1 |
+ HFGRTR_EL2_AFSR1_EL1 |
+ HFGRTR_EL2_AFSR0_EL1,
+ NEVER_FGU, FEAT_AA64EL1),
+};
+
+static const struct reg_bits_to_feat_map hfgwtr_feat_map[] = {
+ NEEDS_FEAT(HFGWTR_EL2_nAMAIR2_EL1 |
+ HFGWTR_EL2_nMAIR2_EL1,
+ FEAT_AIE),
+ NEEDS_FEAT(HFGWTR_EL2_nS2POR_EL1, FEAT_S2POE),
+ NEEDS_FEAT(HFGWTR_EL2_nPOR_EL1 |
+ HFGWTR_EL2_nPOR_EL0,
+ FEAT_S1POE),
+ NEEDS_FEAT(HFGWTR_EL2_nPIR_EL1 |
+ HFGWTR_EL2_nPIRE0_EL1,
+ FEAT_S1PIE),
+ NEEDS_FEAT(HFGWTR_EL2_nRCWMASK_EL1, FEAT_THE),
+ NEEDS_FEAT(HFGWTR_EL2_nTPIDR2_EL0 |
+ HFGWTR_EL2_nSMPRI_EL1,
+ FEAT_SME),
+ NEEDS_FEAT(HFGWTR_EL2_nGCS_EL1 |
+ HFGWTR_EL2_nGCS_EL0,
+ FEAT_GCS),
+ NEEDS_FEAT(HFGWTR_EL2_nACCDATA_EL1, FEAT_LS64_ACCDATA),
+ NEEDS_FEAT(HFGWTR_EL2_ERXADDR_EL1 |
+ HFGWTR_EL2_ERXMISCn_EL1 |
+ HFGWTR_EL2_ERXSTATUS_EL1 |
+ HFGWTR_EL2_ERXCTLR_EL1 |
+ HFGWTR_EL2_ERRSELR_EL1,
+ FEAT_RAS),
+ NEEDS_FEAT(HFGWTR_EL2_ERXPFGCDN_EL1 |
+ HFGWTR_EL2_ERXPFGCTL_EL1,
+ feat_rasv1p1),
+ NEEDS_FEAT(HFGWTR_EL2_ICC_IGRPENn_EL1, FEAT_GICv3),
+ NEEDS_FEAT(HFGWTR_EL2_SCXTNUM_EL0 |
+ HFGWTR_EL2_SCXTNUM_EL1,
+ feat_csv2_2_csv2_1p2),
+ NEEDS_FEAT(HFGWTR_EL2_LORSA_EL1 |
+ HFGWTR_EL2_LORN_EL1 |
+ HFGWTR_EL2_LOREA_EL1 |
+ HFGWTR_EL2_LORC_EL1,
+ FEAT_LOR),
+ NEEDS_FEAT(HFGWTR_EL2_APIBKey |
+ HFGWTR_EL2_APIAKey |
+ HFGWTR_EL2_APGAKey |
+ HFGWTR_EL2_APDBKey |
+ HFGWTR_EL2_APDAKey,
+ feat_pauth),
+ NEEDS_FEAT_FLAG(HFGWTR_EL2_VBAR_EL1 |
+ HFGWTR_EL2_TTBR1_EL1 |
+ HFGWTR_EL2_TTBR0_EL1 |
+ HFGWTR_EL2_TPIDR_EL0 |
+ HFGWTR_EL2_TPIDRRO_EL0 |
+ HFGWTR_EL2_TPIDR_EL1 |
+ HFGWTR_EL2_TCR_EL1 |
+ HFGWTR_EL2_SCTLR_EL1 |
+ HFGWTR_EL2_PAR_EL1 |
+ HFGWTR_EL2_MAIR_EL1 |
+ HFGWTR_EL2_FAR_EL1 |
+ HFGWTR_EL2_ESR_EL1 |
+ HFGWTR_EL2_CSSELR_EL1 |
+ HFGWTR_EL2_CPACR_EL1 |
+ HFGWTR_EL2_CONTEXTIDR_EL1|
+ HFGWTR_EL2_AMAIR_EL1 |
+ HFGWTR_EL2_AFSR1_EL1 |
+ HFGWTR_EL2_AFSR0_EL1,
+ NEVER_FGU, FEAT_AA64EL1),
+};
+
+static const struct reg_bits_to_feat_map hdfgrtr_feat_map[] = {
+ NEEDS_FEAT(HDFGRTR_EL2_PMBIDR_EL1 |
+ HDFGRTR_EL2_PMSLATFR_EL1 |
+ HDFGRTR_EL2_PMSIRR_EL1 |
+ HDFGRTR_EL2_PMSIDR_EL1 |
+ HDFGRTR_EL2_PMSICR_EL1 |
+ HDFGRTR_EL2_PMSFCR_EL1 |
+ HDFGRTR_EL2_PMSEVFR_EL1 |
+ HDFGRTR_EL2_PMSCR_EL1 |
+ HDFGRTR_EL2_PMBSR_EL1 |
+ HDFGRTR_EL2_PMBPTR_EL1 |
+ HDFGRTR_EL2_PMBLIMITR_EL1,
+ FEAT_SPE),
+ NEEDS_FEAT(HDFGRTR_EL2_nPMSNEVFR_EL1, FEAT_SPE_FnE),
+ NEEDS_FEAT(HDFGRTR_EL2_nBRBDATA |
+ HDFGRTR_EL2_nBRBCTL |
+ HDFGRTR_EL2_nBRBIDR,
+ FEAT_BRBE),
+ NEEDS_FEAT(HDFGRTR_EL2_TRCVICTLR |
+ HDFGRTR_EL2_TRCSTATR |
+ HDFGRTR_EL2_TRCSSCSRn |
+ HDFGRTR_EL2_TRCSEQSTR |
+ HDFGRTR_EL2_TRCPRGCTLR |
+ HDFGRTR_EL2_TRCOSLSR |
+ HDFGRTR_EL2_TRCIMSPECn |
+ HDFGRTR_EL2_TRCID |
+ HDFGRTR_EL2_TRCCNTVRn |
+ HDFGRTR_EL2_TRCCLAIM |
+ HDFGRTR_EL2_TRCAUXCTLR |
+ HDFGRTR_EL2_TRCAUTHSTATUS |
+ HDFGRTR_EL2_TRC,
+ FEAT_TRC_SR),
+ NEEDS_FEAT(HDFGRTR_EL2_PMCEIDn_EL0 |
+ HDFGRTR_EL2_PMUSERENR_EL0 |
+ HDFGRTR_EL2_PMMIR_EL1 |
+ HDFGRTR_EL2_PMSELR_EL0 |
+ HDFGRTR_EL2_PMOVS |
+ HDFGRTR_EL2_PMINTEN |
+ HDFGRTR_EL2_PMCNTEN |
+ HDFGRTR_EL2_PMCCNTR_EL0 |
+ HDFGRTR_EL2_PMCCFILTR_EL0 |
+ HDFGRTR_EL2_PMEVTYPERn_EL0 |
+ HDFGRTR_EL2_PMEVCNTRn_EL0,
+ FEAT_PMUv3),
+ NEEDS_FEAT(HDFGRTR_EL2_TRBTRG_EL1 |
+ HDFGRTR_EL2_TRBSR_EL1 |
+ HDFGRTR_EL2_TRBPTR_EL1 |
+ HDFGRTR_EL2_TRBMAR_EL1 |
+ HDFGRTR_EL2_TRBLIMITR_EL1 |
+ HDFGRTR_EL2_TRBIDR_EL1 |
+ HDFGRTR_EL2_TRBBASER_EL1,
+ FEAT_TRBE),
+ NEEDS_FEAT_FLAG(HDFGRTR_EL2_OSDLR_EL1, NEVER_FGU,
+ FEAT_DoubleLock),
+ NEEDS_FEAT_FLAG(HDFGRTR_EL2_OSECCR_EL1 |
+ HDFGRTR_EL2_OSLSR_EL1 |
+ HDFGRTR_EL2_DBGPRCR_EL1 |
+ HDFGRTR_EL2_DBGAUTHSTATUS_EL1|
+ HDFGRTR_EL2_DBGCLAIM |
+ HDFGRTR_EL2_MDSCR_EL1 |
+ HDFGRTR_EL2_DBGWVRn_EL1 |
+ HDFGRTR_EL2_DBGWCRn_EL1 |
+ HDFGRTR_EL2_DBGBVRn_EL1 |
+ HDFGRTR_EL2_DBGBCRn_EL1,
+ NEVER_FGU, FEAT_AA64EL1)
+};
+
+static const struct reg_bits_to_feat_map hdfgwtr_feat_map[] = {
+ NEEDS_FEAT(HDFGWTR_EL2_PMSLATFR_EL1 |
+ HDFGWTR_EL2_PMSIRR_EL1 |
+ HDFGWTR_EL2_PMSICR_EL1 |
+ HDFGWTR_EL2_PMSFCR_EL1 |
+ HDFGWTR_EL2_PMSEVFR_EL1 |
+ HDFGWTR_EL2_PMSCR_EL1 |
+ HDFGWTR_EL2_PMBSR_EL1 |
+ HDFGWTR_EL2_PMBPTR_EL1 |
+ HDFGWTR_EL2_PMBLIMITR_EL1,
+ FEAT_SPE),
+ NEEDS_FEAT(HDFGWTR_EL2_nPMSNEVFR_EL1, FEAT_SPE_FnE),
+ NEEDS_FEAT(HDFGWTR_EL2_nBRBDATA |
+ HDFGWTR_EL2_nBRBCTL,
+ FEAT_BRBE),
+ NEEDS_FEAT(HDFGWTR_EL2_TRCVICTLR |
+ HDFGWTR_EL2_TRCSSCSRn |
+ HDFGWTR_EL2_TRCSEQSTR |
+ HDFGWTR_EL2_TRCPRGCTLR |
+ HDFGWTR_EL2_TRCOSLAR |
+ HDFGWTR_EL2_TRCIMSPECn |
+ HDFGWTR_EL2_TRCCNTVRn |
+ HDFGWTR_EL2_TRCCLAIM |
+ HDFGWTR_EL2_TRCAUXCTLR |
+ HDFGWTR_EL2_TRC,
+ FEAT_TRC_SR),
+ NEEDS_FEAT(HDFGWTR_EL2_PMUSERENR_EL0 |
+ HDFGWTR_EL2_PMCR_EL0 |
+ HDFGWTR_EL2_PMSWINC_EL0 |
+ HDFGWTR_EL2_PMSELR_EL0 |
+ HDFGWTR_EL2_PMOVS |
+ HDFGWTR_EL2_PMINTEN |
+ HDFGWTR_EL2_PMCNTEN |
+ HDFGWTR_EL2_PMCCNTR_EL0 |
+ HDFGWTR_EL2_PMCCFILTR_EL0 |
+ HDFGWTR_EL2_PMEVTYPERn_EL0 |
+ HDFGWTR_EL2_PMEVCNTRn_EL0,
+ FEAT_PMUv3),
+ NEEDS_FEAT(HDFGWTR_EL2_TRBTRG_EL1 |
+ HDFGWTR_EL2_TRBSR_EL1 |
+ HDFGWTR_EL2_TRBPTR_EL1 |
+ HDFGWTR_EL2_TRBMAR_EL1 |
+ HDFGWTR_EL2_TRBLIMITR_EL1 |
+ HDFGWTR_EL2_TRBBASER_EL1,
+ FEAT_TRBE),
+ NEEDS_FEAT_FLAG(HDFGWTR_EL2_OSDLR_EL1,
+ NEVER_FGU, FEAT_DoubleLock),
+ NEEDS_FEAT_FLAG(HDFGWTR_EL2_OSECCR_EL1 |
+ HDFGWTR_EL2_OSLAR_EL1 |
+ HDFGWTR_EL2_DBGPRCR_EL1 |
+ HDFGWTR_EL2_DBGCLAIM |
+ HDFGWTR_EL2_MDSCR_EL1 |
+ HDFGWTR_EL2_DBGWVRn_EL1 |
+ HDFGWTR_EL2_DBGWCRn_EL1 |
+ HDFGWTR_EL2_DBGBVRn_EL1 |
+ HDFGWTR_EL2_DBGBCRn_EL1,
+ NEVER_FGU, FEAT_AA64EL1),
+ NEEDS_FEAT(HDFGWTR_EL2_TRFCR_EL1, FEAT_TRF),
+};
+
+
+static const struct reg_bits_to_feat_map hfgitr_feat_map[] = {
+ NEEDS_FEAT(HFGITR_EL2_PSBCSYNC, FEAT_SPEv1p5),
+ NEEDS_FEAT(HFGITR_EL2_ATS1E1A, FEAT_ATS1A),
+ NEEDS_FEAT(HFGITR_EL2_COSPRCTX, FEAT_SPECRES2),
+ NEEDS_FEAT(HFGITR_EL2_nGCSEPP |
+ HFGITR_EL2_nGCSSTR_EL1 |
+ HFGITR_EL2_nGCSPUSHM_EL1,
+ FEAT_GCS),
+ NEEDS_FEAT(HFGITR_EL2_nBRBIALL |
+ HFGITR_EL2_nBRBINJ,
+ FEAT_BRBE),
+ NEEDS_FEAT(HFGITR_EL2_CPPRCTX |
+ HFGITR_EL2_DVPRCTX |
+ HFGITR_EL2_CFPRCTX,
+ FEAT_SPECRES),
+ NEEDS_FEAT(HFGITR_EL2_TLBIRVAALE1 |
+ HFGITR_EL2_TLBIRVALE1 |
+ HFGITR_EL2_TLBIRVAAE1 |
+ HFGITR_EL2_TLBIRVAE1 |
+ HFGITR_EL2_TLBIRVAALE1IS |
+ HFGITR_EL2_TLBIRVALE1IS |
+ HFGITR_EL2_TLBIRVAAE1IS |
+ HFGITR_EL2_TLBIRVAE1IS |
+ HFGITR_EL2_TLBIRVAALE1OS |
+ HFGITR_EL2_TLBIRVALE1OS |
+ HFGITR_EL2_TLBIRVAAE1OS |
+ HFGITR_EL2_TLBIRVAE1OS,
+ FEAT_TLBIRANGE),
+ NEEDS_FEAT(HFGITR_EL2_TLBIVAALE1OS |
+ HFGITR_EL2_TLBIVALE1OS |
+ HFGITR_EL2_TLBIVAAE1OS |
+ HFGITR_EL2_TLBIASIDE1OS |
+ HFGITR_EL2_TLBIVAE1OS |
+ HFGITR_EL2_TLBIVMALLE1OS,
+ FEAT_TLBIOS),
+ NEEDS_FEAT(HFGITR_EL2_ATS1E1WP |
+ HFGITR_EL2_ATS1E1RP,
+ FEAT_PAN2),
+ NEEDS_FEAT(HFGITR_EL2_DCCVADP, FEAT_DPB2),
+ NEEDS_FEAT_FLAG(HFGITR_EL2_DCCVAC |
+ HFGITR_EL2_SVC_EL1 |
+ HFGITR_EL2_SVC_EL0 |
+ HFGITR_EL2_ERET |
+ HFGITR_EL2_TLBIVAALE1 |
+ HFGITR_EL2_TLBIVALE1 |
+ HFGITR_EL2_TLBIVAAE1 |
+ HFGITR_EL2_TLBIASIDE1 |
+ HFGITR_EL2_TLBIVAE1 |
+ HFGITR_EL2_TLBIVMALLE1 |
+ HFGITR_EL2_TLBIVAALE1IS |
+ HFGITR_EL2_TLBIVALE1IS |
+ HFGITR_EL2_TLBIVAAE1IS |
+ HFGITR_EL2_TLBIASIDE1IS |
+ HFGITR_EL2_TLBIVAE1IS |
+ HFGITR_EL2_TLBIVMALLE1IS|
+ HFGITR_EL2_ATS1E0W |
+ HFGITR_EL2_ATS1E0R |
+ HFGITR_EL2_ATS1E1W |
+ HFGITR_EL2_ATS1E1R |
+ HFGITR_EL2_DCZVA |
+ HFGITR_EL2_DCCIVAC |
+ HFGITR_EL2_DCCVAP |
+ HFGITR_EL2_DCCVAU |
+ HFGITR_EL2_DCCISW |
+ HFGITR_EL2_DCCSW |
+ HFGITR_EL2_DCISW |
+ HFGITR_EL2_DCIVAC |
+ HFGITR_EL2_ICIVAU |
+ HFGITR_EL2_ICIALLU |
+ HFGITR_EL2_ICIALLUIS,
+ NEVER_FGU, FEAT_AA64EL1),
+};
+
+static const struct reg_bits_to_feat_map hafgrtr_feat_map[] = {
+ NEEDS_FEAT(HAFGRTR_EL2_AMEVTYPER115_EL0 |
+ HAFGRTR_EL2_AMEVTYPER114_EL0 |
+ HAFGRTR_EL2_AMEVTYPER113_EL0 |
+ HAFGRTR_EL2_AMEVTYPER112_EL0 |
+ HAFGRTR_EL2_AMEVTYPER111_EL0 |
+ HAFGRTR_EL2_AMEVTYPER110_EL0 |
+ HAFGRTR_EL2_AMEVTYPER19_EL0 |
+ HAFGRTR_EL2_AMEVTYPER18_EL0 |
+ HAFGRTR_EL2_AMEVTYPER17_EL0 |
+ HAFGRTR_EL2_AMEVTYPER16_EL0 |
+ HAFGRTR_EL2_AMEVTYPER15_EL0 |
+ HAFGRTR_EL2_AMEVTYPER14_EL0 |
+ HAFGRTR_EL2_AMEVTYPER13_EL0 |
+ HAFGRTR_EL2_AMEVTYPER12_EL0 |
+ HAFGRTR_EL2_AMEVTYPER11_EL0 |
+ HAFGRTR_EL2_AMEVTYPER10_EL0 |
+ HAFGRTR_EL2_AMEVCNTR115_EL0 |
+ HAFGRTR_EL2_AMEVCNTR114_EL0 |
+ HAFGRTR_EL2_AMEVCNTR113_EL0 |
+ HAFGRTR_EL2_AMEVCNTR112_EL0 |
+ HAFGRTR_EL2_AMEVCNTR111_EL0 |
+ HAFGRTR_EL2_AMEVCNTR110_EL0 |
+ HAFGRTR_EL2_AMEVCNTR19_EL0 |
+ HAFGRTR_EL2_AMEVCNTR18_EL0 |
+ HAFGRTR_EL2_AMEVCNTR17_EL0 |
+ HAFGRTR_EL2_AMEVCNTR16_EL0 |
+ HAFGRTR_EL2_AMEVCNTR15_EL0 |
+ HAFGRTR_EL2_AMEVCNTR14_EL0 |
+ HAFGRTR_EL2_AMEVCNTR13_EL0 |
+ HAFGRTR_EL2_AMEVCNTR12_EL0 |
+ HAFGRTR_EL2_AMEVCNTR11_EL0 |
+ HAFGRTR_EL2_AMEVCNTR10_EL0 |
+ HAFGRTR_EL2_AMCNTEN1 |
+ HAFGRTR_EL2_AMCNTEN0 |
+ HAFGRTR_EL2_AMEVCNTR03_EL0 |
+ HAFGRTR_EL2_AMEVCNTR02_EL0 |
+ HAFGRTR_EL2_AMEVCNTR01_EL0 |
+ HAFGRTR_EL2_AMEVCNTR00_EL0,
+ FEAT_AMUv1),
+};
+
+static const struct reg_bits_to_feat_map hfgitr2_feat_map[] = {
+ NEEDS_FEAT(HFGITR2_EL2_nDCCIVAPS, FEAT_PoPS),
+ NEEDS_FEAT(HFGITR2_EL2_TSBCSYNC, FEAT_TRBEv1p1)
+};
+
+static const struct reg_bits_to_feat_map hfgrtr2_feat_map[] = {
+ NEEDS_FEAT(HFGRTR2_EL2_nPFAR_EL1, FEAT_PFAR),
+ NEEDS_FEAT(HFGRTR2_EL2_nERXGSR_EL1, FEAT_RASv2),
+ NEEDS_FEAT(HFGRTR2_EL2_nACTLRALIAS_EL1 |
+ HFGRTR2_EL2_nACTLRMASK_EL1 |
+ HFGRTR2_EL2_nCPACRALIAS_EL1 |
+ HFGRTR2_EL2_nCPACRMASK_EL1 |
+ HFGRTR2_EL2_nSCTLR2MASK_EL1 |
+ HFGRTR2_EL2_nSCTLRALIAS2_EL1 |
+ HFGRTR2_EL2_nSCTLRALIAS_EL1 |
+ HFGRTR2_EL2_nSCTLRMASK_EL1 |
+ HFGRTR2_EL2_nTCR2ALIAS_EL1 |
+ HFGRTR2_EL2_nTCR2MASK_EL1 |
+ HFGRTR2_EL2_nTCRALIAS_EL1 |
+ HFGRTR2_EL2_nTCRMASK_EL1,
+ FEAT_SRMASK),
+ NEEDS_FEAT(HFGRTR2_EL2_nRCWSMASK_EL1, FEAT_THE),
+};
+
+static const struct reg_bits_to_feat_map hfgwtr2_feat_map[] = {
+ NEEDS_FEAT(HFGWTR2_EL2_nPFAR_EL1, FEAT_PFAR),
+ NEEDS_FEAT(HFGWTR2_EL2_nACTLRALIAS_EL1 |
+ HFGWTR2_EL2_nACTLRMASK_EL1 |
+ HFGWTR2_EL2_nCPACRALIAS_EL1 |
+ HFGWTR2_EL2_nCPACRMASK_EL1 |
+ HFGWTR2_EL2_nSCTLR2MASK_EL1 |
+ HFGWTR2_EL2_nSCTLRALIAS2_EL1 |
+ HFGWTR2_EL2_nSCTLRALIAS_EL1 |
+ HFGWTR2_EL2_nSCTLRMASK_EL1 |
+ HFGWTR2_EL2_nTCR2ALIAS_EL1 |
+ HFGWTR2_EL2_nTCR2MASK_EL1 |
+ HFGWTR2_EL2_nTCRALIAS_EL1 |
+ HFGWTR2_EL2_nTCRMASK_EL1,
+ FEAT_SRMASK),
+ NEEDS_FEAT(HFGWTR2_EL2_nRCWSMASK_EL1, FEAT_THE),
+};
+
+static const struct reg_bits_to_feat_map hdfgrtr2_feat_map[] = {
+ NEEDS_FEAT(HDFGRTR2_EL2_nMDSELR_EL1, FEAT_Debugv8p9),
+ NEEDS_FEAT(HDFGRTR2_EL2_nPMECR_EL1, feat_ebep_pmuv3_ss),
+ NEEDS_FEAT(HDFGRTR2_EL2_nTRCITECR_EL1, FEAT_ITE),
+ NEEDS_FEAT(HDFGRTR2_EL2_nPMICFILTR_EL0 |
+ HDFGRTR2_EL2_nPMICNTR_EL0,
+ FEAT_PMUv3_ICNTR),
+ NEEDS_FEAT(HDFGRTR2_EL2_nPMUACR_EL1, FEAT_PMUv3p9),
+ NEEDS_FEAT(HDFGRTR2_EL2_nPMSSCR_EL1 |
+ HDFGRTR2_EL2_nPMSSDATA,
+ FEAT_PMUv3_SS),
+ NEEDS_FEAT(HDFGRTR2_EL2_nPMIAR_EL1, FEAT_SEBEP),
+ NEEDS_FEAT(HDFGRTR2_EL2_nPMSDSFR_EL1, feat_spe_fds),
+ NEEDS_FEAT(HDFGRTR2_EL2_nPMBMAR_EL1, FEAT_SPE_nVM),
+ NEEDS_FEAT(HDFGRTR2_EL2_nSPMACCESSR_EL1 |
+ HDFGRTR2_EL2_nSPMCNTEN |
+ HDFGRTR2_EL2_nSPMCR_EL0 |
+ HDFGRTR2_EL2_nSPMDEVAFF_EL1 |
+ HDFGRTR2_EL2_nSPMEVCNTRn_EL0 |
+ HDFGRTR2_EL2_nSPMEVTYPERn_EL0|
+ HDFGRTR2_EL2_nSPMID |
+ HDFGRTR2_EL2_nSPMINTEN |
+ HDFGRTR2_EL2_nSPMOVS |
+ HDFGRTR2_EL2_nSPMSCR_EL1 |
+ HDFGRTR2_EL2_nSPMSELR_EL0,
+ FEAT_SPMU),
+ NEEDS_FEAT(HDFGRTR2_EL2_nMDSTEPOP_EL1, FEAT_STEP2),
+ NEEDS_FEAT(HDFGRTR2_EL2_nTRBMPAM_EL1, feat_trbe_mpam),
+};
+
+static const struct reg_bits_to_feat_map hdfgwtr2_feat_map[] = {
+ NEEDS_FEAT(HDFGWTR2_EL2_nMDSELR_EL1, FEAT_Debugv8p9),
+ NEEDS_FEAT(HDFGWTR2_EL2_nPMECR_EL1, feat_ebep_pmuv3_ss),
+ NEEDS_FEAT(HDFGWTR2_EL2_nTRCITECR_EL1, FEAT_ITE),
+ NEEDS_FEAT(HDFGWTR2_EL2_nPMICFILTR_EL0 |
+ HDFGWTR2_EL2_nPMICNTR_EL0,
+ FEAT_PMUv3_ICNTR),
+ NEEDS_FEAT(HDFGWTR2_EL2_nPMUACR_EL1 |
+ HDFGWTR2_EL2_nPMZR_EL0,
+ FEAT_PMUv3p9),
+ NEEDS_FEAT(HDFGWTR2_EL2_nPMSSCR_EL1, FEAT_PMUv3_SS),
+ NEEDS_FEAT(HDFGWTR2_EL2_nPMIAR_EL1, FEAT_SEBEP),
+ NEEDS_FEAT(HDFGWTR2_EL2_nPMSDSFR_EL1, feat_spe_fds),
+ NEEDS_FEAT(HDFGWTR2_EL2_nPMBMAR_EL1, FEAT_SPE_nVM),
+ NEEDS_FEAT(HDFGWTR2_EL2_nSPMACCESSR_EL1 |
+ HDFGWTR2_EL2_nSPMCNTEN |
+ HDFGWTR2_EL2_nSPMCR_EL0 |
+ HDFGWTR2_EL2_nSPMEVCNTRn_EL0 |
+ HDFGWTR2_EL2_nSPMEVTYPERn_EL0|
+ HDFGWTR2_EL2_nSPMINTEN |
+ HDFGWTR2_EL2_nSPMOVS |
+ HDFGWTR2_EL2_nSPMSCR_EL1 |
+ HDFGWTR2_EL2_nSPMSELR_EL0,
+ FEAT_SPMU),
+ NEEDS_FEAT(HDFGWTR2_EL2_nMDSTEPOP_EL1, FEAT_STEP2),
+ NEEDS_FEAT(HDFGWTR2_EL2_nTRBMPAM_EL1, feat_trbe_mpam),
+};
+
+static const struct reg_bits_to_feat_map hcrx_feat_map[] = {
+ NEEDS_FEAT(HCRX_EL2_PACMEn, feat_pauth_lr),
+ NEEDS_FEAT(HCRX_EL2_EnFPM, FEAT_FPMR),
+ NEEDS_FEAT(HCRX_EL2_GCSEn, FEAT_GCS),
+ NEEDS_FEAT(HCRX_EL2_EnIDCP128, FEAT_SYSREG128),
+ NEEDS_FEAT(HCRX_EL2_EnSDERR, feat_aderr),
+ NEEDS_FEAT(HCRX_EL2_TMEA, FEAT_DoubleFault2),
+ NEEDS_FEAT(HCRX_EL2_EnSNERR, feat_anerr),
+ NEEDS_FEAT(HCRX_EL2_D128En, FEAT_D128),
+ NEEDS_FEAT(HCRX_EL2_PTTWI, FEAT_THE),
+ NEEDS_FEAT(HCRX_EL2_SCTLR2En, FEAT_SCTLR2),
+ NEEDS_FEAT(HCRX_EL2_TCR2En, FEAT_TCR2),
+ NEEDS_FEAT(HCRX_EL2_MSCEn |
+ HCRX_EL2_MCE2,
+ FEAT_MOPS),
+ NEEDS_FEAT(HCRX_EL2_CMOW, FEAT_CMOW),
+ NEEDS_FEAT(HCRX_EL2_VFNMI |
+ HCRX_EL2_VINMI |
+ HCRX_EL2_TALLINT,
+ FEAT_NMI),
+ NEEDS_FEAT(HCRX_EL2_SMPME, feat_sme_smps),
+ NEEDS_FEAT(HCRX_EL2_FGTnXS |
+ HCRX_EL2_FnXS,
+ FEAT_XS),
+ NEEDS_FEAT(HCRX_EL2_EnASR, FEAT_LS64_V),
+ NEEDS_FEAT(HCRX_EL2_EnALS, FEAT_LS64),
+ NEEDS_FEAT(HCRX_EL2_EnAS0, FEAT_LS64_ACCDATA),
+};
+
+static const struct reg_bits_to_feat_map hcr_feat_map[] = {
+ NEEDS_FEAT(HCR_EL2_TID0, FEAT_AA32EL0),
+ NEEDS_FEAT_FIXED(HCR_EL2_RW, compute_hcr_rw),
+ NEEDS_FEAT(HCR_EL2_HCD, not_feat_aa64el3),
+ NEEDS_FEAT(HCR_EL2_AMO |
+ HCR_EL2_BSU |
+ HCR_EL2_CD |
+ HCR_EL2_DC |
+ HCR_EL2_FB |
+ HCR_EL2_FMO |
+ HCR_EL2_ID |
+ HCR_EL2_IMO |
+ HCR_EL2_MIOCNCE |
+ HCR_EL2_PTW |
+ HCR_EL2_SWIO |
+ HCR_EL2_TACR |
+ HCR_EL2_TDZ |
+ HCR_EL2_TGE |
+ HCR_EL2_TID1 |
+ HCR_EL2_TID2 |
+ HCR_EL2_TID3 |
+ HCR_EL2_TIDCP |
+ HCR_EL2_TPCP |
+ HCR_EL2_TPU |
+ HCR_EL2_TRVM |
+ HCR_EL2_TSC |
+ HCR_EL2_TSW |
+ HCR_EL2_TTLB |
+ HCR_EL2_TVM |
+ HCR_EL2_TWE |
+ HCR_EL2_TWI |
+ HCR_EL2_VF |
+ HCR_EL2_VI |
+ HCR_EL2_VM |
+ HCR_EL2_VSE,
+ FEAT_AA64EL1),
+ NEEDS_FEAT(HCR_EL2_AMVOFFEN, FEAT_AMUv1p1),
+ NEEDS_FEAT(HCR_EL2_EnSCXT, feat_csv2_2_csv2_1p2),
+ NEEDS_FEAT(HCR_EL2_TICAB |
+ HCR_EL2_TID4 |
+ HCR_EL2_TOCU,
+ FEAT_EVT),
+ NEEDS_FEAT(HCR_EL2_TTLBIS |
+ HCR_EL2_TTLBOS,
+ FEAT_EVT_TTLBxS),
+ NEEDS_FEAT(HCR_EL2_TLOR, FEAT_LOR),
+ NEEDS_FEAT(HCR_EL2_ATA |
+ HCR_EL2_DCT |
+ HCR_EL2_TID5,
+ FEAT_MTE2),
+ NEEDS_FEAT(HCR_EL2_AT | /* Ignore the original FEAT_NV */
+ HCR_EL2_NV2 |
+ HCR_EL2_NV,
+ feat_nv2),
+ NEEDS_FEAT(HCR_EL2_NV1, feat_nv2_e2h0_ni), /* Missing from JSON */
+ NEEDS_FEAT(HCR_EL2_API |
+ HCR_EL2_APK,
+ feat_pauth),
+ NEEDS_FEAT(HCR_EL2_TEA |
+ HCR_EL2_TERR,
+ FEAT_RAS),
+ NEEDS_FEAT(HCR_EL2_FIEN, feat_rasv1p1),
+ NEEDS_FEAT(HCR_EL2_GPF, FEAT_RME),
+ NEEDS_FEAT(HCR_EL2_FWB, FEAT_S2FWB),
+ NEEDS_FEAT(HCR_EL2_TME, FEAT_TME),
+ NEEDS_FEAT(HCR_EL2_TWEDEL |
+ HCR_EL2_TWEDEn,
+ FEAT_TWED),
+ NEEDS_FEAT_FIXED(HCR_EL2_E2H, compute_hcr_e2h),
+};
+
+static void __init check_feat_map(const struct reg_bits_to_feat_map *map,
+ int map_size, u64 res0, const char *str)
+{
+ u64 mask = 0;
+
+ for (int i = 0; i < map_size; i++)
+ mask |= map[i].bits;
+
+ if (mask != ~res0)
+ kvm_err("Undefined %s behaviour, bits %016llx\n",
+ str, mask ^ ~res0);
+}
+
+void __init check_feature_map(void)
+{
+ check_feat_map(hfgrtr_feat_map, ARRAY_SIZE(hfgrtr_feat_map),
+ hfgrtr_masks.res0, hfgrtr_masks.str);
+ check_feat_map(hfgwtr_feat_map, ARRAY_SIZE(hfgwtr_feat_map),
+ hfgwtr_masks.res0, hfgwtr_masks.str);
+ check_feat_map(hfgitr_feat_map, ARRAY_SIZE(hfgitr_feat_map),
+ hfgitr_masks.res0, hfgitr_masks.str);
+ check_feat_map(hdfgrtr_feat_map, ARRAY_SIZE(hdfgrtr_feat_map),
+ hdfgrtr_masks.res0, hdfgrtr_masks.str);
+ check_feat_map(hdfgwtr_feat_map, ARRAY_SIZE(hdfgwtr_feat_map),
+ hdfgwtr_masks.res0, hdfgwtr_masks.str);
+ check_feat_map(hafgrtr_feat_map, ARRAY_SIZE(hafgrtr_feat_map),
+ hafgrtr_masks.res0, hafgrtr_masks.str);
+ check_feat_map(hcrx_feat_map, ARRAY_SIZE(hcrx_feat_map),
+ __HCRX_EL2_RES0, "HCRX_EL2");
+ check_feat_map(hcr_feat_map, ARRAY_SIZE(hcr_feat_map),
+ HCR_EL2_RES0, "HCR_EL2");
+}
+
+static bool idreg_feat_match(struct kvm *kvm, const struct reg_bits_to_feat_map *map)
+{
+ u64 regval = kvm->arch.id_regs[map->regidx];
+ u64 regfld = (regval >> map->shift) & GENMASK(map->width - 1, 0);
+
+ if (map->sign) {
+ s64 sfld = sign_extend64(regfld, map->width - 1);
+ s64 slim = sign_extend64(map->lo_lim, map->width - 1);
+ return sfld >= slim;
+ } else {
+ return regfld >= map->lo_lim;
+ }
+}
+
+static u64 __compute_fixed_bits(struct kvm *kvm,
+ const struct reg_bits_to_feat_map *map,
+ int map_size,
+ u64 *fixed_bits,
+ unsigned long require,
+ unsigned long exclude)
+{
+ u64 val = 0;
+
+ for (int i = 0; i < map_size; i++) {
+ bool match;
+
+ if ((map[i].flags & require) != require)
+ continue;
+
+ if (map[i].flags & exclude)
+ continue;
+
+ if (map[i].flags & CALL_FUNC)
+ match = (map[i].flags & FIXED_VALUE) ?
+ map[i].fval(kvm, fixed_bits) :
+ map[i].match(kvm);
+ else
+ match = idreg_feat_match(kvm, &map[i]);
+
+ if (!match || (map[i].flags & FIXED_VALUE))
+ val |= map[i].bits;
+ }
+
+ return val;
+}
+
+static u64 compute_res0_bits(struct kvm *kvm,
+ const struct reg_bits_to_feat_map *map,
+ int map_size,
+ unsigned long require,
+ unsigned long exclude)
+{
+ return __compute_fixed_bits(kvm, map, map_size, NULL,
+ require, exclude | FIXED_VALUE);
+}
+
+static u64 compute_fixed_bits(struct kvm *kvm,
+ const struct reg_bits_to_feat_map *map,
+ int map_size,
+ u64 *fixed_bits,
+ unsigned long require,
+ unsigned long exclude)
+{
+ return __compute_fixed_bits(kvm, map, map_size, fixed_bits,
+ require | FIXED_VALUE, exclude);
+}
+
+void compute_fgu(struct kvm *kvm, enum fgt_group_id fgt)
+{
+ u64 val = 0;
+
+ switch (fgt) {
+ case HFGRTR_GROUP:
+ val |= compute_res0_bits(kvm, hfgrtr_feat_map,
+ ARRAY_SIZE(hfgrtr_feat_map),
+ 0, NEVER_FGU);
+ val |= compute_res0_bits(kvm, hfgwtr_feat_map,
+ ARRAY_SIZE(hfgwtr_feat_map),
+ 0, NEVER_FGU);
+ break;
+ case HFGITR_GROUP:
+ val |= compute_res0_bits(kvm, hfgitr_feat_map,
+ ARRAY_SIZE(hfgitr_feat_map),
+ 0, NEVER_FGU);
+ break;
+ case HDFGRTR_GROUP:
+ val |= compute_res0_bits(kvm, hdfgrtr_feat_map,
+ ARRAY_SIZE(hdfgrtr_feat_map),
+ 0, NEVER_FGU);
+ val |= compute_res0_bits(kvm, hdfgwtr_feat_map,
+ ARRAY_SIZE(hdfgwtr_feat_map),
+ 0, NEVER_FGU);
+ break;
+ case HAFGRTR_GROUP:
+ val |= compute_res0_bits(kvm, hafgrtr_feat_map,
+ ARRAY_SIZE(hafgrtr_feat_map),
+ 0, NEVER_FGU);
+ break;
+ case HFGRTR2_GROUP:
+ val |= compute_res0_bits(kvm, hfgrtr2_feat_map,
+ ARRAY_SIZE(hfgrtr2_feat_map),
+ 0, NEVER_FGU);
+ val |= compute_res0_bits(kvm, hfgwtr2_feat_map,
+ ARRAY_SIZE(hfgwtr2_feat_map),
+ 0, NEVER_FGU);
+ break;
+ case HFGITR2_GROUP:
+ val |= compute_res0_bits(kvm, hfgitr2_feat_map,
+ ARRAY_SIZE(hfgitr2_feat_map),
+ 0, NEVER_FGU);
+ break;
+ case HDFGRTR2_GROUP:
+ val |= compute_res0_bits(kvm, hdfgrtr2_feat_map,
+ ARRAY_SIZE(hdfgrtr2_feat_map),
+ 0, NEVER_FGU);
+ val |= compute_res0_bits(kvm, hdfgwtr2_feat_map,
+ ARRAY_SIZE(hdfgwtr2_feat_map),
+ 0, NEVER_FGU);
+ break;
+ default:
+ BUG();
+ }
+
+ kvm->arch.fgu[fgt] = val;
+}
+
+void get_reg_fixed_bits(struct kvm *kvm, enum vcpu_sysreg reg, u64 *res0, u64 *res1)
+{
+ u64 fixed = 0, mask;
+
+ switch (reg) {
+ case HFGRTR_EL2:
+ *res0 = compute_res0_bits(kvm, hfgrtr_feat_map,
+ ARRAY_SIZE(hfgrtr_feat_map), 0, 0);
+ *res0 |= hfgrtr_masks.res0;
+ *res1 = HFGRTR_EL2_RES1;
+ break;
+ case HFGWTR_EL2:
+ *res0 = compute_res0_bits(kvm, hfgwtr_feat_map,
+ ARRAY_SIZE(hfgwtr_feat_map), 0, 0);
+ *res0 |= hfgwtr_masks.res0;
+ *res1 = HFGWTR_EL2_RES1;
+ break;
+ case HFGITR_EL2:
+ *res0 = compute_res0_bits(kvm, hfgitr_feat_map,
+ ARRAY_SIZE(hfgitr_feat_map), 0, 0);
+ *res0 |= hfgitr_masks.res0;
+ *res1 = HFGITR_EL2_RES1;
+ break;
+ case HDFGRTR_EL2:
+ *res0 = compute_res0_bits(kvm, hdfgrtr_feat_map,
+ ARRAY_SIZE(hdfgrtr_feat_map), 0, 0);
+ *res0 |= hdfgrtr_masks.res0;
+ *res1 = HDFGRTR_EL2_RES1;
+ break;
+ case HDFGWTR_EL2:
+ *res0 = compute_res0_bits(kvm, hdfgwtr_feat_map,
+ ARRAY_SIZE(hdfgwtr_feat_map), 0, 0);
+ *res0 |= hdfgwtr_masks.res0;
+ *res1 = HDFGWTR_EL2_RES1;
+ break;
+ case HAFGRTR_EL2:
+ *res0 = compute_res0_bits(kvm, hafgrtr_feat_map,
+ ARRAY_SIZE(hafgrtr_feat_map), 0, 0);
+ *res0 |= hafgrtr_masks.res0;
+ *res1 = HAFGRTR_EL2_RES1;
+ break;
+ case HFGRTR2_EL2:
+ *res0 = compute_res0_bits(kvm, hfgrtr2_feat_map,
+ ARRAY_SIZE(hfgrtr2_feat_map), 0, 0);
+ *res0 |= hfgrtr2_masks.res0;
+ *res1 = HFGRTR2_EL2_RES1;
+ break;
+ case HFGWTR2_EL2:
+ *res0 = compute_res0_bits(kvm, hfgwtr2_feat_map,
+ ARRAY_SIZE(hfgwtr2_feat_map), 0, 0);
+ *res0 |= hfgwtr2_masks.res0;
+ *res1 = HFGWTR2_EL2_RES1;
+ break;
+ case HFGITR2_EL2:
+ *res0 = compute_res0_bits(kvm, hfgitr2_feat_map,
+ ARRAY_SIZE(hfgitr2_feat_map), 0, 0);
+ *res0 |= hfgitr2_masks.res0;
+ *res1 = HFGITR2_EL2_RES1;
+ break;
+ case HDFGRTR2_EL2:
+ *res0 = compute_res0_bits(kvm, hdfgrtr2_feat_map,
+ ARRAY_SIZE(hdfgrtr2_feat_map), 0, 0);
+ *res0 |= hdfgrtr2_masks.res0;
+ *res1 = HDFGRTR2_EL2_RES1;
+ break;
+ case HDFGWTR2_EL2:
+ *res0 = compute_res0_bits(kvm, hdfgwtr2_feat_map,
+ ARRAY_SIZE(hdfgwtr2_feat_map), 0, 0);
+ *res0 |= hdfgwtr2_masks.res0;
+ *res1 = HDFGWTR2_EL2_RES1;
+ break;
+ case HCRX_EL2:
+ *res0 = compute_res0_bits(kvm, hcrx_feat_map,
+ ARRAY_SIZE(hcrx_feat_map), 0, 0);
+ *res0 |= __HCRX_EL2_RES0;
+ *res1 = __HCRX_EL2_RES1;
+ break;
+ case HCR_EL2:
+ mask = compute_fixed_bits(kvm, hcr_feat_map,
+ ARRAY_SIZE(hcr_feat_map), &fixed,
+ 0, 0);
+ *res0 = compute_res0_bits(kvm, hcr_feat_map,
+ ARRAY_SIZE(hcr_feat_map), 0, 0);
+ *res0 |= HCR_EL2_RES0 | (mask & ~fixed);
+ *res1 = HCR_EL2_RES1 | (mask & fixed);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ *res0 = *res1 = 0;
+ break;
+ }
+}
diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c
index ce8886122ed3..0e4c805e7e89 100644
--- a/arch/arm64/kvm/debug.c
+++ b/arch/arm64/kvm/debug.c
@@ -3,7 +3,8 @@
* Debug and Guest Debug support
*
* Copyright (C) 2015 - Linaro Ltd
- * Author: Alex Bennée <alex.bennee@linaro.org>
+ * Authors: Alex Bennée <alex.bennee@linaro.org>
+ * Oliver Upton <oliver.upton@linux.dev>
*/
#include <linux/kvm_host.h>
@@ -14,72 +15,6 @@
#include <asm/kvm_arm.h>
#include <asm/kvm_emulate.h>
-#include "trace.h"
-
-/* These are the bits of MDSCR_EL1 we may manipulate */
-#define MDSCR_EL1_DEBUG_MASK (DBG_MDSCR_SS | \
- DBG_MDSCR_KDE | \
- DBG_MDSCR_MDE)
-
-static DEFINE_PER_CPU(u64, mdcr_el2);
-
-/*
- * save/restore_guest_debug_regs
- *
- * For some debug operations we need to tweak some guest registers. As
- * a result we need to save the state of those registers before we
- * make those modifications.
- *
- * Guest access to MDSCR_EL1 is trapped by the hypervisor and handled
- * after we have restored the preserved value to the main context.
- *
- * When single-step is enabled by userspace, we tweak PSTATE.SS on every
- * guest entry. Preserve PSTATE.SS so we can restore the original value
- * for the vcpu after the single-step is disabled.
- */
-static void save_guest_debug_regs(struct kvm_vcpu *vcpu)
-{
- u64 val = vcpu_read_sys_reg(vcpu, MDSCR_EL1);
-
- vcpu->arch.guest_debug_preserved.mdscr_el1 = val;
-
- trace_kvm_arm_set_dreg32("Saved MDSCR_EL1",
- vcpu->arch.guest_debug_preserved.mdscr_el1);
-
- vcpu->arch.guest_debug_preserved.pstate_ss =
- (*vcpu_cpsr(vcpu) & DBG_SPSR_SS);
-}
-
-static void restore_guest_debug_regs(struct kvm_vcpu *vcpu)
-{
- u64 val = vcpu->arch.guest_debug_preserved.mdscr_el1;
-
- vcpu_write_sys_reg(vcpu, val, MDSCR_EL1);
-
- trace_kvm_arm_set_dreg32("Restored MDSCR_EL1",
- vcpu_read_sys_reg(vcpu, MDSCR_EL1));
-
- if (vcpu->arch.guest_debug_preserved.pstate_ss)
- *vcpu_cpsr(vcpu) |= DBG_SPSR_SS;
- else
- *vcpu_cpsr(vcpu) &= ~DBG_SPSR_SS;
-}
-
-/**
- * kvm_arm_init_debug - grab what we need for debug
- *
- * Currently the sole task of this function is to retrieve the initial
- * value of mdcr_el2 so we can preserve MDCR_EL2.HPMN which has
- * presumably been set-up by some knowledgeable bootcode.
- *
- * It is called once per-cpu during CPU hyp initialisation.
- */
-
-void kvm_arm_init_debug(void)
-{
- __this_cpu_write(mdcr_el2, kvm_call_hyp_ret(__kvm_get_mdcr_el2));
-}
-
/**
* kvm_arm_setup_mdcr_el2 - configure vcpu mdcr_el2 value
*
@@ -95,11 +30,14 @@ void kvm_arm_init_debug(void)
*/
static void kvm_arm_setup_mdcr_el2(struct kvm_vcpu *vcpu)
{
+ preempt_disable();
+
/*
* This also clears MDCR_EL2_E2PB_MASK and MDCR_EL2_E2TB_MASK
* to disable guest access to the profiling and trace buffers
*/
- vcpu->arch.mdcr_el2 = __this_cpu_read(mdcr_el2) & MDCR_EL2_HPMN_MASK;
+ vcpu->arch.mdcr_el2 = FIELD_PREP(MDCR_EL2_HPMN,
+ *host_data_ptr(nr_event_counters));
vcpu->arch.mdcr_el2 |= (MDCR_EL2_TPM |
MDCR_EL2_TPMS |
MDCR_EL2_TTRF |
@@ -113,233 +51,215 @@ static void kvm_arm_setup_mdcr_el2(struct kvm_vcpu *vcpu)
vcpu->arch.mdcr_el2 |= MDCR_EL2_TDE;
/*
- * Trap debug register access when one of the following is true:
- * - Userspace is using the hardware to debug the guest
- * (KVM_GUESTDBG_USE_HW is set).
- * - The guest is not using debug (DEBUG_DIRTY clear).
- * - The guest has enabled the OS Lock (debug exceptions are blocked).
+ * Trap debug registers if the guest doesn't have ownership of them.
*/
- if ((vcpu->guest_debug & KVM_GUESTDBG_USE_HW) ||
- !vcpu_get_flag(vcpu, DEBUG_DIRTY) ||
- kvm_vcpu_os_lock_enabled(vcpu))
+ if (!kvm_guest_owns_debug_regs(vcpu))
vcpu->arch.mdcr_el2 |= MDCR_EL2_TDA;
- trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2);
-}
+ /* Write MDCR_EL2 directly if we're already at EL2 */
+ if (has_vhe())
+ write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);
-/**
- * kvm_arm_vcpu_init_debug - setup vcpu debug traps
- *
- * @vcpu: the vcpu pointer
- *
- * Set vcpu initial mdcr_el2 value.
- */
-void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu)
-{
- preempt_disable();
- kvm_arm_setup_mdcr_el2(vcpu);
preempt_enable();
}
-/**
- * kvm_arm_reset_debug_ptr - reset the debug ptr to point to the vcpu state
- * @vcpu: the vcpu pointer
- */
-
-void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu)
+void kvm_init_host_debug_data(void)
{
- vcpu->arch.debug_ptr = &vcpu->arch.vcpu_debug_state;
+ u64 dfr0 = read_sysreg(id_aa64dfr0_el1);
+
+ if (cpuid_feature_extract_signed_field(dfr0, ID_AA64DFR0_EL1_PMUVer_SHIFT) > 0)
+ *host_data_ptr(nr_event_counters) = FIELD_GET(ARMV8_PMU_PMCR_N,
+ read_sysreg(pmcr_el0));
+
+ *host_data_ptr(debug_brps) = SYS_FIELD_GET(ID_AA64DFR0_EL1, BRPs, dfr0);
+ *host_data_ptr(debug_wrps) = SYS_FIELD_GET(ID_AA64DFR0_EL1, WRPs, dfr0);
+
+ if (has_vhe())
+ return;
+
+ if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_PMSVer_SHIFT) &&
+ !(read_sysreg_s(SYS_PMBIDR_EL1) & PMBIDR_EL1_P))
+ host_data_set_flag(HAS_SPE);
+
+ if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_TraceFilt_SHIFT)) {
+ /* Force disable trace in protected mode in case of no TRBE */
+ if (is_protected_kvm_enabled())
+ host_data_set_flag(EL1_TRACING_CONFIGURED);
+
+ if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_TraceBuffer_SHIFT) &&
+ !(read_sysreg_s(SYS_TRBIDR_EL1) & TRBIDR_EL1_P))
+ host_data_set_flag(HAS_TRBE);
+ }
}
-/**
- * kvm_arm_setup_debug - set up debug related stuff
+/*
+ * Configures the 'external' MDSCR_EL1 value for the guest, i.e. when the host
+ * has taken over MDSCR_EL1.
*
- * @vcpu: the vcpu pointer
+ * - Userspace is single-stepping the guest, and MDSCR_EL1.SS is forced to 1.
*
- * This is called before each entry into the hypervisor to setup any
- * debug related registers.
+ * - Userspace is using the breakpoint/watchpoint registers to debug the
+ * guest, and MDSCR_EL1.MDE is forced to 1.
*
- * Additionally, KVM only traps guest accesses to the debug registers if
- * the guest is not actively using them (see the DEBUG_DIRTY
- * flag on vcpu->arch.iflags). Since the guest must not interfere
- * with the hardware state when debugging the guest, we must ensure that
- * trapping is enabled whenever we are debugging the guest using the
- * debug registers.
+ * - The guest has enabled the OS Lock, and KVM is forcing MDSCR_EL1.MDE to 0,
+ * masking all debug exceptions affected by the OS Lock.
*/
-
-void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
+static void setup_external_mdscr(struct kvm_vcpu *vcpu)
{
- unsigned long mdscr, orig_mdcr_el2 = vcpu->arch.mdcr_el2;
+ /*
+ * Use the guest's MDSCR_EL1 as a starting point, since there are
+ * several other features controlled by MDSCR_EL1 that are not relevant
+ * to the host.
+ *
+ * Clear the bits that KVM may use which also satisfies emulation of
+ * the OS Lock as MDSCR_EL1.MDE is cleared.
+ */
+ u64 mdscr = vcpu_read_sys_reg(vcpu, MDSCR_EL1) & ~(MDSCR_EL1_SS |
+ MDSCR_EL1_MDE |
+ MDSCR_EL1_KDE);
- trace_kvm_arm_setup_debug(vcpu, vcpu->guest_debug);
+ if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
+ mdscr |= MDSCR_EL1_SS;
- kvm_arm_setup_mdcr_el2(vcpu);
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW)
+ mdscr |= MDSCR_EL1_MDE | MDSCR_EL1_KDE;
- /* Check if we need to use the debug registers. */
+ vcpu->arch.external_mdscr_el1 = mdscr;
+}
+
+void kvm_vcpu_load_debug(struct kvm_vcpu *vcpu)
+{
+ u64 mdscr;
+
+ /* Must be called before kvm_vcpu_load_vhe() */
+ KVM_BUG_ON(vcpu_get_flag(vcpu, SYSREGS_ON_CPU), vcpu->kvm);
+
+ /*
+ * Determine which of the possible debug states we're in:
+ *
+ * - VCPU_DEBUG_HOST_OWNED: KVM has taken ownership of the guest's
+ * breakpoint/watchpoint registers, or needs to use MDSCR_EL1 to do
+ * software step or emulate the effects of the OS Lock being enabled.
+ *
+ * - VCPU_DEBUG_GUEST_OWNED: The guest has debug exceptions enabled, and
+ * the breakpoint/watchpoint registers need to be loaded eagerly.
+ *
+ * - VCPU_DEBUG_FREE: Neither of the above apply, no breakpoint/watchpoint
+ * context needs to be loaded on the CPU.
+ */
if (vcpu->guest_debug || kvm_vcpu_os_lock_enabled(vcpu)) {
- /* Save guest debug state */
- save_guest_debug_regs(vcpu);
+ vcpu->arch.debug_owner = VCPU_DEBUG_HOST_OWNED;
+ setup_external_mdscr(vcpu);
/*
- * Single Step (ARM ARM D2.12.3 The software step state
- * machine)
- *
- * If we are doing Single Step we need to manipulate
- * the guest's MDSCR_EL1.SS and PSTATE.SS. Once the
- * step has occurred the hypervisor will trap the
- * debug exception and we return to userspace.
- *
- * If the guest attempts to single step its userspace
- * we would have to deal with a trapped exception
- * while in the guest kernel. Because this would be
- * hard to unwind we suppress the guest's ability to
- * do so by masking MDSCR_EL.SS.
- *
- * This confuses guest debuggers which use
- * single-step behind the scenes but everything
- * returns to normal once the host is no longer
- * debugging the system.
+ * Steal the guest's single-step state machine if userspace wants
+ * single-step the guest.
*/
if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) {
- /*
- * If the software step state at the last guest exit
- * was Active-pending, we don't set DBG_SPSR_SS so
- * that the state is maintained (to not run another
- * single-step until the pending Software Step
- * exception is taken).
- */
- if (!vcpu_get_flag(vcpu, DBG_SS_ACTIVE_PENDING))
+ if (*vcpu_cpsr(vcpu) & DBG_SPSR_SS)
+ vcpu_clear_flag(vcpu, GUEST_SS_ACTIVE_PENDING);
+ else
+ vcpu_set_flag(vcpu, GUEST_SS_ACTIVE_PENDING);
+
+ if (!vcpu_get_flag(vcpu, HOST_SS_ACTIVE_PENDING))
*vcpu_cpsr(vcpu) |= DBG_SPSR_SS;
else
*vcpu_cpsr(vcpu) &= ~DBG_SPSR_SS;
-
- mdscr = vcpu_read_sys_reg(vcpu, MDSCR_EL1);
- mdscr |= DBG_MDSCR_SS;
- vcpu_write_sys_reg(vcpu, mdscr, MDSCR_EL1);
- } else {
- mdscr = vcpu_read_sys_reg(vcpu, MDSCR_EL1);
- mdscr &= ~DBG_MDSCR_SS;
- vcpu_write_sys_reg(vcpu, mdscr, MDSCR_EL1);
}
+ } else {
+ mdscr = vcpu_read_sys_reg(vcpu, MDSCR_EL1);
- trace_kvm_arm_set_dreg32("SPSR_EL2", *vcpu_cpsr(vcpu));
-
- /*
- * HW Breakpoints and watchpoints
- *
- * We simply switch the debug_ptr to point to our new
- * external_debug_state which has been populated by the
- * debug ioctl. The existing DEBUG_DIRTY mechanism ensures
- * the registers are updated on the world switch.
- */
- if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW) {
- /* Enable breakpoints/watchpoints */
- mdscr = vcpu_read_sys_reg(vcpu, MDSCR_EL1);
- mdscr |= DBG_MDSCR_MDE;
- vcpu_write_sys_reg(vcpu, mdscr, MDSCR_EL1);
-
- vcpu->arch.debug_ptr = &vcpu->arch.external_debug_state;
- vcpu_set_flag(vcpu, DEBUG_DIRTY);
-
- trace_kvm_arm_set_regset("BKPTS", get_num_brps(),
- &vcpu->arch.debug_ptr->dbg_bcr[0],
- &vcpu->arch.debug_ptr->dbg_bvr[0]);
-
- trace_kvm_arm_set_regset("WAPTS", get_num_wrps(),
- &vcpu->arch.debug_ptr->dbg_wcr[0],
- &vcpu->arch.debug_ptr->dbg_wvr[0]);
-
- /*
- * The OS Lock blocks debug exceptions in all ELs when it is
- * enabled. If the guest has enabled the OS Lock, constrain its
- * effects to the guest. Emulate the behavior by clearing
- * MDSCR_EL1.MDE. In so doing, we ensure that host debug
- * exceptions are unaffected by guest configuration of the OS
- * Lock.
- */
- } else if (kvm_vcpu_os_lock_enabled(vcpu)) {
- mdscr = vcpu_read_sys_reg(vcpu, MDSCR_EL1);
- mdscr &= ~DBG_MDSCR_MDE;
- vcpu_write_sys_reg(vcpu, mdscr, MDSCR_EL1);
- }
+ if (mdscr & (MDSCR_EL1_KDE | MDSCR_EL1_MDE))
+ vcpu->arch.debug_owner = VCPU_DEBUG_GUEST_OWNED;
+ else
+ vcpu->arch.debug_owner = VCPU_DEBUG_FREE;
}
- BUG_ON(!vcpu->guest_debug &&
- vcpu->arch.debug_ptr != &vcpu->arch.vcpu_debug_state);
-
- /* If KDE or MDE are set, perform a full save/restore cycle. */
- if (vcpu_read_sys_reg(vcpu, MDSCR_EL1) & (DBG_MDSCR_KDE | DBG_MDSCR_MDE))
- vcpu_set_flag(vcpu, DEBUG_DIRTY);
-
- /* Write mdcr_el2 changes since vcpu_load on VHE systems */
- if (has_vhe() && orig_mdcr_el2 != vcpu->arch.mdcr_el2)
- write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);
-
- trace_kvm_arm_set_dreg32("MDSCR_EL1", vcpu_read_sys_reg(vcpu, MDSCR_EL1));
+ kvm_arm_setup_mdcr_el2(vcpu);
}
-void kvm_arm_clear_debug(struct kvm_vcpu *vcpu)
+void kvm_vcpu_put_debug(struct kvm_vcpu *vcpu)
{
- trace_kvm_arm_clear_debug(vcpu->guest_debug);
+ if (likely(!(vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)))
+ return;
/*
- * Restore the guest's debug registers if we were using them.
+ * Save the host's software step state and restore the guest's before
+ * potentially returning to userspace.
*/
- if (vcpu->guest_debug || kvm_vcpu_os_lock_enabled(vcpu)) {
- if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) {
- if (!(*vcpu_cpsr(vcpu) & DBG_SPSR_SS))
- /*
- * Mark the vcpu as ACTIVE_PENDING
- * until Software Step exception is taken.
- */
- vcpu_set_flag(vcpu, DBG_SS_ACTIVE_PENDING);
- }
-
- restore_guest_debug_regs(vcpu);
+ if (!(*vcpu_cpsr(vcpu) & DBG_SPSR_SS))
+ vcpu_set_flag(vcpu, HOST_SS_ACTIVE_PENDING);
+ else
+ vcpu_clear_flag(vcpu, HOST_SS_ACTIVE_PENDING);
- /*
- * If we were using HW debug we need to restore the
- * debug_ptr to the guest debug state.
- */
- if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW) {
- kvm_arm_reset_debug_ptr(vcpu);
+ if (vcpu_get_flag(vcpu, GUEST_SS_ACTIVE_PENDING))
+ *vcpu_cpsr(vcpu) &= ~DBG_SPSR_SS;
+ else
+ *vcpu_cpsr(vcpu) |= DBG_SPSR_SS;
+}
- trace_kvm_arm_set_regset("BKPTS", get_num_brps(),
- &vcpu->arch.debug_ptr->dbg_bcr[0],
- &vcpu->arch.debug_ptr->dbg_bvr[0]);
+/*
+ * Updates ownership of the debug registers after a trapped guest access to a
+ * breakpoint/watchpoint register. Host ownership of the debug registers is of
+ * strictly higher priority, and it is the responsibility of the VMM to emulate
+ * guest debug exceptions in this configuration.
+ */
+void kvm_debug_set_guest_ownership(struct kvm_vcpu *vcpu)
+{
+ if (kvm_host_owns_debug_regs(vcpu))
+ return;
- trace_kvm_arm_set_regset("WAPTS", get_num_wrps(),
- &vcpu->arch.debug_ptr->dbg_wcr[0],
- &vcpu->arch.debug_ptr->dbg_wvr[0]);
- }
- }
+ vcpu->arch.debug_owner = VCPU_DEBUG_GUEST_OWNED;
+ kvm_arm_setup_mdcr_el2(vcpu);
}
-void kvm_arch_vcpu_load_debug_state_flags(struct kvm_vcpu *vcpu)
+void kvm_debug_handle_oslar(struct kvm_vcpu *vcpu, u64 val)
{
- u64 dfr0;
+ if (val & OSLAR_EL1_OSLK)
+ __vcpu_sys_reg(vcpu, OSLSR_EL1) |= OSLSR_EL1_OSLK;
+ else
+ __vcpu_sys_reg(vcpu, OSLSR_EL1) &= ~OSLSR_EL1_OSLK;
- /* For VHE, there is nothing to do */
- if (has_vhe())
+ preempt_disable();
+ kvm_arch_vcpu_put(vcpu);
+ kvm_arch_vcpu_load(vcpu, smp_processor_id());
+ preempt_enable();
+}
+
+void kvm_enable_trbe(void)
+{
+ if (has_vhe() || is_protected_kvm_enabled() ||
+ WARN_ON_ONCE(preemptible()))
return;
- dfr0 = read_sysreg(id_aa64dfr0_el1);
- /*
- * If SPE is present on this CPU and is available at current EL,
- * we may need to check if the host state needs to be saved.
- */
- if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_PMSVer_SHIFT) &&
- !(read_sysreg_s(SYS_PMBIDR_EL1) & BIT(PMBIDR_EL1_P_SHIFT)))
- vcpu_set_flag(vcpu, DEBUG_STATE_SAVE_SPE);
+ host_data_set_flag(TRBE_ENABLED);
+}
+EXPORT_SYMBOL_GPL(kvm_enable_trbe);
+
+void kvm_disable_trbe(void)
+{
+ if (has_vhe() || is_protected_kvm_enabled() ||
+ WARN_ON_ONCE(preemptible()))
+ return;
- /* Check if we have TRBE implemented and available at the host */
- if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_TraceBuffer_SHIFT) &&
- !(read_sysreg_s(SYS_TRBIDR_EL1) & TRBIDR_EL1_P))
- vcpu_set_flag(vcpu, DEBUG_STATE_SAVE_TRBE);
+ host_data_clear_flag(TRBE_ENABLED);
}
+EXPORT_SYMBOL_GPL(kvm_disable_trbe);
-void kvm_arch_vcpu_put_debug_state_flags(struct kvm_vcpu *vcpu)
+void kvm_tracing_set_el1_configuration(u64 trfcr_while_in_guest)
{
- vcpu_clear_flag(vcpu, DEBUG_STATE_SAVE_SPE);
- vcpu_clear_flag(vcpu, DEBUG_STATE_SAVE_TRBE);
+ if (is_protected_kvm_enabled() || WARN_ON_ONCE(preemptible()))
+ return;
+
+ if (has_vhe()) {
+ write_sysreg_s(trfcr_while_in_guest, SYS_TRFCR_EL12);
+ return;
+ }
+
+ *host_data_ptr(trfcr_while_in_guest) = trfcr_while_in_guest;
+ if (read_sysreg_s(SYS_TRFCR_EL1) != trfcr_while_in_guest)
+ host_data_set_flag(EL1_TRACING_CONFIGURED);
+ else
+ host_data_clear_flag(EL1_TRACING_CONFIGURED);
}
+EXPORT_SYMBOL_GPL(kvm_tracing_set_el1_configuration);
diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c
index 1ffbfd1c3cf2..3a384e9660b8 100644
--- a/arch/arm64/kvm/emulate-nested.c
+++ b/arch/arm64/kvm/emulate-nested.c
@@ -89,6 +89,9 @@ enum cgt_group_id {
CGT_HCRX_EnFPM,
CGT_HCRX_TCR2En,
+ CGT_CNTHCTL_EL1TVT,
+ CGT_CNTHCTL_EL1TVCT,
+
CGT_ICH_HCR_TC,
CGT_ICH_HCR_TALL0,
CGT_ICH_HCR_TALL1,
@@ -124,6 +127,8 @@ enum cgt_group_id {
__COMPLEX_CONDITIONS__,
CGT_CNTHCTL_EL1PCTEN = __COMPLEX_CONDITIONS__,
CGT_CNTHCTL_EL1PTEN,
+ CGT_CNTHCTL_EL1NVPCT,
+ CGT_CNTHCTL_EL1NVVCT,
CGT_CPTR_TTA,
CGT_MDCR_HPMN,
@@ -393,28 +398,40 @@ static const struct trap_bits coarse_trap_bits[] = {
.mask = HCRX_EL2_TCR2En,
.behaviour = BEHAVE_FORWARD_RW,
},
+ [CGT_CNTHCTL_EL1TVT] = {
+ .index = CNTHCTL_EL2,
+ .value = CNTHCTL_EL1TVT,
+ .mask = CNTHCTL_EL1TVT,
+ .behaviour = BEHAVE_FORWARD_RW,
+ },
+ [CGT_CNTHCTL_EL1TVCT] = {
+ .index = CNTHCTL_EL2,
+ .value = CNTHCTL_EL1TVCT,
+ .mask = CNTHCTL_EL1TVCT,
+ .behaviour = BEHAVE_FORWARD_READ,
+ },
[CGT_ICH_HCR_TC] = {
.index = ICH_HCR_EL2,
- .value = ICH_HCR_TC,
- .mask = ICH_HCR_TC,
+ .value = ICH_HCR_EL2_TC,
+ .mask = ICH_HCR_EL2_TC,
.behaviour = BEHAVE_FORWARD_RW,
},
[CGT_ICH_HCR_TALL0] = {
.index = ICH_HCR_EL2,
- .value = ICH_HCR_TALL0,
- .mask = ICH_HCR_TALL0,
+ .value = ICH_HCR_EL2_TALL0,
+ .mask = ICH_HCR_EL2_TALL0,
.behaviour = BEHAVE_FORWARD_RW,
},
[CGT_ICH_HCR_TALL1] = {
.index = ICH_HCR_EL2,
- .value = ICH_HCR_TALL1,
- .mask = ICH_HCR_TALL1,
+ .value = ICH_HCR_EL2_TALL1,
+ .mask = ICH_HCR_EL2_TALL1,
.behaviour = BEHAVE_FORWARD_RW,
},
[CGT_ICH_HCR_TDIR] = {
.index = ICH_HCR_EL2,
- .value = ICH_HCR_TDIR,
- .mask = ICH_HCR_TDIR,
+ .value = ICH_HCR_EL2_TDIR,
+ .mask = ICH_HCR_EL2_TDIR,
.behaviour = BEHAVE_FORWARD_RW,
},
};
@@ -487,6 +504,32 @@ static enum trap_behaviour check_cnthctl_el1pten(struct kvm_vcpu *vcpu)
return BEHAVE_FORWARD_RW;
}
+static bool is_nested_nv2_guest(struct kvm_vcpu *vcpu)
+{
+ u64 val;
+
+ val = __vcpu_sys_reg(vcpu, HCR_EL2);
+ return ((val & (HCR_E2H | HCR_TGE | HCR_NV2 | HCR_NV1 | HCR_NV)) == (HCR_E2H | HCR_NV2 | HCR_NV));
+}
+
+static enum trap_behaviour check_cnthctl_el1nvpct(struct kvm_vcpu *vcpu)
+{
+ if (!is_nested_nv2_guest(vcpu) ||
+ !(__vcpu_sys_reg(vcpu, CNTHCTL_EL2) & CNTHCTL_EL1NVPCT))
+ return BEHAVE_HANDLE_LOCALLY;
+
+ return BEHAVE_FORWARD_RW;
+}
+
+static enum trap_behaviour check_cnthctl_el1nvvct(struct kvm_vcpu *vcpu)
+{
+ if (!is_nested_nv2_guest(vcpu) ||
+ !(__vcpu_sys_reg(vcpu, CNTHCTL_EL2) & CNTHCTL_EL1NVVCT))
+ return BEHAVE_HANDLE_LOCALLY;
+
+ return BEHAVE_FORWARD_RW;
+}
+
static enum trap_behaviour check_cptr_tta(struct kvm_vcpu *vcpu)
{
u64 val = __vcpu_sys_reg(vcpu, CPTR_EL2);
@@ -494,7 +537,7 @@ static enum trap_behaviour check_cptr_tta(struct kvm_vcpu *vcpu)
if (!vcpu_el2_e2h_is_set(vcpu))
val = translate_cptr_el2_to_cpacr_el1(val);
- if (val & CPACR_ELx_TTA)
+ if (val & CPACR_EL1_TTA)
return BEHAVE_FORWARD_RW;
return BEHAVE_HANDLE_LOCALLY;
@@ -534,6 +577,8 @@ static enum trap_behaviour check_mdcr_hpmn(struct kvm_vcpu *vcpu)
static const complex_condition_check ccc[] = {
CCC(CGT_CNTHCTL_EL1PCTEN, check_cnthctl_el1pcten),
CCC(CGT_CNTHCTL_EL1PTEN, check_cnthctl_el1pten),
+ CCC(CGT_CNTHCTL_EL1NVPCT, check_cnthctl_el1nvpct),
+ CCC(CGT_CNTHCTL_EL1NVVCT, check_cnthctl_el1nvvct),
CCC(CGT_CPTR_TTA, check_cptr_tta),
CCC(CGT_MDCR_HPMN, check_mdcr_hpmn),
};
@@ -577,6 +622,11 @@ struct encoding_to_trap_config {
const unsigned int line;
};
+/*
+ * WARNING: using ranges is a treacherous endeavour, as sysregs that
+ * are part of an architectural range are not necessarily contiguous
+ * in the [Op0,Op1,CRn,CRm,Ops] space. Tread carefully.
+ */
#define SR_RANGE_TRAP(sr_start, sr_end, trap_id) \
{ \
.encoding = sr_start, \
@@ -850,11 +900,15 @@ static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = {
SYS_CNTHP_CVAL_EL2, CGT_HCR_NV),
SR_RANGE_TRAP(SYS_CNTHV_TVAL_EL2,
SYS_CNTHV_CVAL_EL2, CGT_HCR_NV),
- /* All _EL02, _EL12 registers */
+ /* All _EL02, _EL12 registers up to CNTKCTL_EL12*/
SR_RANGE_TRAP(sys_reg(3, 5, 0, 0, 0),
sys_reg(3, 5, 10, 15, 7), CGT_HCR_NV),
SR_RANGE_TRAP(sys_reg(3, 5, 12, 0, 0),
- sys_reg(3, 5, 14, 15, 7), CGT_HCR_NV),
+ sys_reg(3, 5, 14, 1, 0), CGT_HCR_NV),
+ SR_TRAP(SYS_CNTP_CTL_EL02, CGT_CNTHCTL_EL1NVPCT),
+ SR_TRAP(SYS_CNTP_CVAL_EL02, CGT_CNTHCTL_EL1NVPCT),
+ SR_TRAP(SYS_CNTV_CTL_EL02, CGT_CNTHCTL_EL1NVVCT),
+ SR_TRAP(SYS_CNTV_CVAL_EL02, CGT_CNTHCTL_EL1NVVCT),
SR_TRAP(OP_AT_S1E2R, CGT_HCR_NV),
SR_TRAP(OP_AT_S1E2W, CGT_HCR_NV),
SR_TRAP(OP_AT_S12E1R, CGT_HCR_NV),
@@ -1184,6 +1238,11 @@ static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = {
SR_TRAP(SYS_CNTP_CTL_EL0, CGT_CNTHCTL_EL1PTEN),
SR_TRAP(SYS_CNTPCT_EL0, CGT_CNTHCTL_EL1PCTEN),
SR_TRAP(SYS_CNTPCTSS_EL0, CGT_CNTHCTL_EL1PCTEN),
+ SR_TRAP(SYS_CNTV_TVAL_EL0, CGT_CNTHCTL_EL1TVT),
+ SR_TRAP(SYS_CNTV_CVAL_EL0, CGT_CNTHCTL_EL1TVT),
+ SR_TRAP(SYS_CNTV_CTL_EL0, CGT_CNTHCTL_EL1TVT),
+ SR_TRAP(SYS_CNTVCT_EL0, CGT_CNTHCTL_EL1TVCT),
+ SR_TRAP(SYS_CNTVCTSS_EL0, CGT_CNTHCTL_EL1TVCT),
SR_TRAP(SYS_FPMR, CGT_HCRX_EnFPM),
/*
* IMPDEF choice:
@@ -1225,98 +1284,128 @@ enum fg_filter_id {
__NR_FG_FILTER_IDS__
};
-#define SR_FGF(sr, g, b, p, f) \
- { \
- .encoding = sr, \
- .end = sr, \
- .tc = { \
+#define __FGT(g, b, p, f) \
+ { \
.fgt = g ## _GROUP, \
.bit = g ## _EL2_ ## b ## _SHIFT, \
.pol = p, \
.fgf = f, \
- }, \
+ }
+
+#define FGT(g, b, p) __FGT(g, b, p, __NO_FGF__)
+
+/*
+ * See the warning next to SR_RANGE_TRAP(), and apply the same
+ * level of caution.
+ */
+#define SR_FGF_RANGE(sr, e, g, b, p, f) \
+ { \
+ .encoding = sr, \
+ .end = e, \
+ .tc = __FGT(g, b, p, f), \
.line = __LINE__, \
}
-#define SR_FGT(sr, g, b, p) SR_FGF(sr, g, b, p, __NO_FGF__)
+#define SR_FGF(sr, g, b, p, f) SR_FGF_RANGE(sr, sr, g, b, p, f)
+#define SR_FGT(sr, g, b, p) SR_FGF_RANGE(sr, sr, g, b, p, __NO_FGF__)
+#define SR_FGT_RANGE(sr, end, g, b, p) \
+ SR_FGF_RANGE(sr, end, g, b, p, __NO_FGF__)
static const struct encoding_to_trap_config encoding_to_fgt[] __initconst = {
/* HFGRTR_EL2, HFGWTR_EL2 */
- SR_FGT(SYS_AMAIR2_EL1, HFGxTR, nAMAIR2_EL1, 0),
- SR_FGT(SYS_MAIR2_EL1, HFGxTR, nMAIR2_EL1, 0),
- SR_FGT(SYS_S2POR_EL1, HFGxTR, nS2POR_EL1, 0),
- SR_FGT(SYS_POR_EL1, HFGxTR, nPOR_EL1, 0),
- SR_FGT(SYS_POR_EL0, HFGxTR, nPOR_EL0, 0),
- SR_FGT(SYS_PIR_EL1, HFGxTR, nPIR_EL1, 0),
- SR_FGT(SYS_PIRE0_EL1, HFGxTR, nPIRE0_EL1, 0),
- SR_FGT(SYS_RCWMASK_EL1, HFGxTR, nRCWMASK_EL1, 0),
- SR_FGT(SYS_TPIDR2_EL0, HFGxTR, nTPIDR2_EL0, 0),
- SR_FGT(SYS_SMPRI_EL1, HFGxTR, nSMPRI_EL1, 0),
- SR_FGT(SYS_GCSCR_EL1, HFGxTR, nGCS_EL1, 0),
- SR_FGT(SYS_GCSPR_EL1, HFGxTR, nGCS_EL1, 0),
- SR_FGT(SYS_GCSCRE0_EL1, HFGxTR, nGCS_EL0, 0),
- SR_FGT(SYS_GCSPR_EL0, HFGxTR, nGCS_EL0, 0),
- SR_FGT(SYS_ACCDATA_EL1, HFGxTR, nACCDATA_EL1, 0),
- SR_FGT(SYS_ERXADDR_EL1, HFGxTR, ERXADDR_EL1, 1),
- SR_FGT(SYS_ERXPFGCDN_EL1, HFGxTR, ERXPFGCDN_EL1, 1),
- SR_FGT(SYS_ERXPFGCTL_EL1, HFGxTR, ERXPFGCTL_EL1, 1),
- SR_FGT(SYS_ERXPFGF_EL1, HFGxTR, ERXPFGF_EL1, 1),
- SR_FGT(SYS_ERXMISC0_EL1, HFGxTR, ERXMISCn_EL1, 1),
- SR_FGT(SYS_ERXMISC1_EL1, HFGxTR, ERXMISCn_EL1, 1),
- SR_FGT(SYS_ERXMISC2_EL1, HFGxTR, ERXMISCn_EL1, 1),
- SR_FGT(SYS_ERXMISC3_EL1, HFGxTR, ERXMISCn_EL1, 1),
- SR_FGT(SYS_ERXSTATUS_EL1, HFGxTR, ERXSTATUS_EL1, 1),
- SR_FGT(SYS_ERXCTLR_EL1, HFGxTR, ERXCTLR_EL1, 1),
- SR_FGT(SYS_ERXFR_EL1, HFGxTR, ERXFR_EL1, 1),
- SR_FGT(SYS_ERRSELR_EL1, HFGxTR, ERRSELR_EL1, 1),
- SR_FGT(SYS_ERRIDR_EL1, HFGxTR, ERRIDR_EL1, 1),
- SR_FGT(SYS_ICC_IGRPEN0_EL1, HFGxTR, ICC_IGRPENn_EL1, 1),
- SR_FGT(SYS_ICC_IGRPEN1_EL1, HFGxTR, ICC_IGRPENn_EL1, 1),
- SR_FGT(SYS_VBAR_EL1, HFGxTR, VBAR_EL1, 1),
- SR_FGT(SYS_TTBR1_EL1, HFGxTR, TTBR1_EL1, 1),
- SR_FGT(SYS_TTBR0_EL1, HFGxTR, TTBR0_EL1, 1),
- SR_FGT(SYS_TPIDR_EL0, HFGxTR, TPIDR_EL0, 1),
- SR_FGT(SYS_TPIDRRO_EL0, HFGxTR, TPIDRRO_EL0, 1),
- SR_FGT(SYS_TPIDR_EL1, HFGxTR, TPIDR_EL1, 1),
- SR_FGT(SYS_TCR_EL1, HFGxTR, TCR_EL1, 1),
- SR_FGT(SYS_TCR2_EL1, HFGxTR, TCR_EL1, 1),
- SR_FGT(SYS_SCXTNUM_EL0, HFGxTR, SCXTNUM_EL0, 1),
- SR_FGT(SYS_SCXTNUM_EL1, HFGxTR, SCXTNUM_EL1, 1),
- SR_FGT(SYS_SCTLR_EL1, HFGxTR, SCTLR_EL1, 1),
- SR_FGT(SYS_REVIDR_EL1, HFGxTR, REVIDR_EL1, 1),
- SR_FGT(SYS_PAR_EL1, HFGxTR, PAR_EL1, 1),
- SR_FGT(SYS_MPIDR_EL1, HFGxTR, MPIDR_EL1, 1),
- SR_FGT(SYS_MIDR_EL1, HFGxTR, MIDR_EL1, 1),
- SR_FGT(SYS_MAIR_EL1, HFGxTR, MAIR_EL1, 1),
- SR_FGT(SYS_LORSA_EL1, HFGxTR, LORSA_EL1, 1),
- SR_FGT(SYS_LORN_EL1, HFGxTR, LORN_EL1, 1),
- SR_FGT(SYS_LORID_EL1, HFGxTR, LORID_EL1, 1),
- SR_FGT(SYS_LOREA_EL1, HFGxTR, LOREA_EL1, 1),
- SR_FGT(SYS_LORC_EL1, HFGxTR, LORC_EL1, 1),
- SR_FGT(SYS_ISR_EL1, HFGxTR, ISR_EL1, 1),
- SR_FGT(SYS_FAR_EL1, HFGxTR, FAR_EL1, 1),
- SR_FGT(SYS_ESR_EL1, HFGxTR, ESR_EL1, 1),
- SR_FGT(SYS_DCZID_EL0, HFGxTR, DCZID_EL0, 1),
- SR_FGT(SYS_CTR_EL0, HFGxTR, CTR_EL0, 1),
- SR_FGT(SYS_CSSELR_EL1, HFGxTR, CSSELR_EL1, 1),
- SR_FGT(SYS_CPACR_EL1, HFGxTR, CPACR_EL1, 1),
- SR_FGT(SYS_CONTEXTIDR_EL1, HFGxTR, CONTEXTIDR_EL1, 1),
- SR_FGT(SYS_CLIDR_EL1, HFGxTR, CLIDR_EL1, 1),
- SR_FGT(SYS_CCSIDR_EL1, HFGxTR, CCSIDR_EL1, 1),
- SR_FGT(SYS_APIBKEYLO_EL1, HFGxTR, APIBKey, 1),
- SR_FGT(SYS_APIBKEYHI_EL1, HFGxTR, APIBKey, 1),
- SR_FGT(SYS_APIAKEYLO_EL1, HFGxTR, APIAKey, 1),
- SR_FGT(SYS_APIAKEYHI_EL1, HFGxTR, APIAKey, 1),
- SR_FGT(SYS_APGAKEYLO_EL1, HFGxTR, APGAKey, 1),
- SR_FGT(SYS_APGAKEYHI_EL1, HFGxTR, APGAKey, 1),
- SR_FGT(SYS_APDBKEYLO_EL1, HFGxTR, APDBKey, 1),
- SR_FGT(SYS_APDBKEYHI_EL1, HFGxTR, APDBKey, 1),
- SR_FGT(SYS_APDAKEYLO_EL1, HFGxTR, APDAKey, 1),
- SR_FGT(SYS_APDAKEYHI_EL1, HFGxTR, APDAKey, 1),
- SR_FGT(SYS_AMAIR_EL1, HFGxTR, AMAIR_EL1, 1),
- SR_FGT(SYS_AIDR_EL1, HFGxTR, AIDR_EL1, 1),
- SR_FGT(SYS_AFSR1_EL1, HFGxTR, AFSR1_EL1, 1),
- SR_FGT(SYS_AFSR0_EL1, HFGxTR, AFSR0_EL1, 1),
+ SR_FGT(SYS_AMAIR2_EL1, HFGRTR, nAMAIR2_EL1, 0),
+ SR_FGT(SYS_MAIR2_EL1, HFGRTR, nMAIR2_EL1, 0),
+ SR_FGT(SYS_S2POR_EL1, HFGRTR, nS2POR_EL1, 0),
+ SR_FGT(SYS_POR_EL1, HFGRTR, nPOR_EL1, 0),
+ SR_FGT(SYS_POR_EL0, HFGRTR, nPOR_EL0, 0),
+ SR_FGT(SYS_PIR_EL1, HFGRTR, nPIR_EL1, 0),
+ SR_FGT(SYS_PIRE0_EL1, HFGRTR, nPIRE0_EL1, 0),
+ SR_FGT(SYS_RCWMASK_EL1, HFGRTR, nRCWMASK_EL1, 0),
+ SR_FGT(SYS_TPIDR2_EL0, HFGRTR, nTPIDR2_EL0, 0),
+ SR_FGT(SYS_SMPRI_EL1, HFGRTR, nSMPRI_EL1, 0),
+ SR_FGT(SYS_GCSCR_EL1, HFGRTR, nGCS_EL1, 0),
+ SR_FGT(SYS_GCSPR_EL1, HFGRTR, nGCS_EL1, 0),
+ SR_FGT(SYS_GCSCRE0_EL1, HFGRTR, nGCS_EL0, 0),
+ SR_FGT(SYS_GCSPR_EL0, HFGRTR, nGCS_EL0, 0),
+ SR_FGT(SYS_ACCDATA_EL1, HFGRTR, nACCDATA_EL1, 0),
+ SR_FGT(SYS_ERXADDR_EL1, HFGRTR, ERXADDR_EL1, 1),
+ SR_FGT(SYS_ERXPFGCDN_EL1, HFGRTR, ERXPFGCDN_EL1, 1),
+ SR_FGT(SYS_ERXPFGCTL_EL1, HFGRTR, ERXPFGCTL_EL1, 1),
+ SR_FGT(SYS_ERXPFGF_EL1, HFGRTR, ERXPFGF_EL1, 1),
+ SR_FGT(SYS_ERXMISC0_EL1, HFGRTR, ERXMISCn_EL1, 1),
+ SR_FGT(SYS_ERXMISC1_EL1, HFGRTR, ERXMISCn_EL1, 1),
+ SR_FGT(SYS_ERXMISC2_EL1, HFGRTR, ERXMISCn_EL1, 1),
+ SR_FGT(SYS_ERXMISC3_EL1, HFGRTR, ERXMISCn_EL1, 1),
+ SR_FGT(SYS_ERXSTATUS_EL1, HFGRTR, ERXSTATUS_EL1, 1),
+ SR_FGT(SYS_ERXCTLR_EL1, HFGRTR, ERXCTLR_EL1, 1),
+ SR_FGT(SYS_ERXFR_EL1, HFGRTR, ERXFR_EL1, 1),
+ SR_FGT(SYS_ERRSELR_EL1, HFGRTR, ERRSELR_EL1, 1),
+ SR_FGT(SYS_ERRIDR_EL1, HFGRTR, ERRIDR_EL1, 1),
+ SR_FGT(SYS_ICC_IGRPEN0_EL1, HFGRTR, ICC_IGRPENn_EL1, 1),
+ SR_FGT(SYS_ICC_IGRPEN1_EL1, HFGRTR, ICC_IGRPENn_EL1, 1),
+ SR_FGT(SYS_VBAR_EL1, HFGRTR, VBAR_EL1, 1),
+ SR_FGT(SYS_TTBR1_EL1, HFGRTR, TTBR1_EL1, 1),
+ SR_FGT(SYS_TTBR0_EL1, HFGRTR, TTBR0_EL1, 1),
+ SR_FGT(SYS_TPIDR_EL0, HFGRTR, TPIDR_EL0, 1),
+ SR_FGT(SYS_TPIDRRO_EL0, HFGRTR, TPIDRRO_EL0, 1),
+ SR_FGT(SYS_TPIDR_EL1, HFGRTR, TPIDR_EL1, 1),
+ SR_FGT(SYS_TCR_EL1, HFGRTR, TCR_EL1, 1),
+ SR_FGT(SYS_TCR2_EL1, HFGRTR, TCR_EL1, 1),
+ SR_FGT(SYS_SCXTNUM_EL0, HFGRTR, SCXTNUM_EL0, 1),
+ SR_FGT(SYS_SCXTNUM_EL1, HFGRTR, SCXTNUM_EL1, 1),
+ SR_FGT(SYS_SCTLR_EL1, HFGRTR, SCTLR_EL1, 1),
+ SR_FGT(SYS_REVIDR_EL1, HFGRTR, REVIDR_EL1, 1),
+ SR_FGT(SYS_PAR_EL1, HFGRTR, PAR_EL1, 1),
+ SR_FGT(SYS_MPIDR_EL1, HFGRTR, MPIDR_EL1, 1),
+ SR_FGT(SYS_MIDR_EL1, HFGRTR, MIDR_EL1, 1),
+ SR_FGT(SYS_MAIR_EL1, HFGRTR, MAIR_EL1, 1),
+ SR_FGT(SYS_LORSA_EL1, HFGRTR, LORSA_EL1, 1),
+ SR_FGT(SYS_LORN_EL1, HFGRTR, LORN_EL1, 1),
+ SR_FGT(SYS_LORID_EL1, HFGRTR, LORID_EL1, 1),
+ SR_FGT(SYS_LOREA_EL1, HFGRTR, LOREA_EL1, 1),
+ SR_FGT(SYS_LORC_EL1, HFGRTR, LORC_EL1, 1),
+ SR_FGT(SYS_ISR_EL1, HFGRTR, ISR_EL1, 1),
+ SR_FGT(SYS_FAR_EL1, HFGRTR, FAR_EL1, 1),
+ SR_FGT(SYS_ESR_EL1, HFGRTR, ESR_EL1, 1),
+ SR_FGT(SYS_DCZID_EL0, HFGRTR, DCZID_EL0, 1),
+ SR_FGT(SYS_CTR_EL0, HFGRTR, CTR_EL0, 1),
+ SR_FGT(SYS_CSSELR_EL1, HFGRTR, CSSELR_EL1, 1),
+ SR_FGT(SYS_CPACR_EL1, HFGRTR, CPACR_EL1, 1),
+ SR_FGT(SYS_CONTEXTIDR_EL1, HFGRTR, CONTEXTIDR_EL1, 1),
+ SR_FGT(SYS_CLIDR_EL1, HFGRTR, CLIDR_EL1, 1),
+ SR_FGT(SYS_CCSIDR_EL1, HFGRTR, CCSIDR_EL1, 1),
+ SR_FGT(SYS_APIBKEYLO_EL1, HFGRTR, APIBKey, 1),
+ SR_FGT(SYS_APIBKEYHI_EL1, HFGRTR, APIBKey, 1),
+ SR_FGT(SYS_APIAKEYLO_EL1, HFGRTR, APIAKey, 1),
+ SR_FGT(SYS_APIAKEYHI_EL1, HFGRTR, APIAKey, 1),
+ SR_FGT(SYS_APGAKEYLO_EL1, HFGRTR, APGAKey, 1),
+ SR_FGT(SYS_APGAKEYHI_EL1, HFGRTR, APGAKey, 1),
+ SR_FGT(SYS_APDBKEYLO_EL1, HFGRTR, APDBKey, 1),
+ SR_FGT(SYS_APDBKEYHI_EL1, HFGRTR, APDBKey, 1),
+ SR_FGT(SYS_APDAKEYLO_EL1, HFGRTR, APDAKey, 1),
+ SR_FGT(SYS_APDAKEYHI_EL1, HFGRTR, APDAKey, 1),
+ SR_FGT(SYS_AMAIR_EL1, HFGRTR, AMAIR_EL1, 1),
+ SR_FGT(SYS_AIDR_EL1, HFGRTR, AIDR_EL1, 1),
+ SR_FGT(SYS_AFSR1_EL1, HFGRTR, AFSR1_EL1, 1),
+ SR_FGT(SYS_AFSR0_EL1, HFGRTR, AFSR0_EL1, 1),
+
+ /* HFGRTR2_EL2, HFGWTR2_EL2 */
+ SR_FGT(SYS_ACTLRALIAS_EL1, HFGRTR2, nACTLRALIAS_EL1, 0),
+ SR_FGT(SYS_ACTLRMASK_EL1, HFGRTR2, nACTLRMASK_EL1, 0),
+ SR_FGT(SYS_CPACRALIAS_EL1, HFGRTR2, nCPACRALIAS_EL1, 0),
+ SR_FGT(SYS_CPACRMASK_EL1, HFGRTR2, nCPACRMASK_EL1, 0),
+ SR_FGT(SYS_PFAR_EL1, HFGRTR2, nPFAR_EL1, 0),
+ SR_FGT(SYS_RCWSMASK_EL1, HFGRTR2, nRCWSMASK_EL1, 0),
+ SR_FGT(SYS_SCTLR2ALIAS_EL1, HFGRTR2, nSCTLRALIAS2_EL1, 0),
+ SR_FGT(SYS_SCTLR2MASK_EL1, HFGRTR2, nSCTLR2MASK_EL1, 0),
+ SR_FGT(SYS_SCTLRALIAS_EL1, HFGRTR2, nSCTLRALIAS_EL1, 0),
+ SR_FGT(SYS_SCTLRMASK_EL1, HFGRTR2, nSCTLRMASK_EL1, 0),
+ SR_FGT(SYS_TCR2ALIAS_EL1, HFGRTR2, nTCR2ALIAS_EL1, 0),
+ SR_FGT(SYS_TCR2MASK_EL1, HFGRTR2, nTCR2MASK_EL1, 0),
+ SR_FGT(SYS_TCRALIAS_EL1, HFGRTR2, nTCRALIAS_EL1, 0),
+ SR_FGT(SYS_TCRMASK_EL1, HFGRTR2, nTCRMASK_EL1, 0),
+ SR_FGT(SYS_ERXGSR_EL1, HFGRTR2, nERXGSR_EL1, 0),
+
/* HFGITR_EL2 */
SR_FGT(OP_AT_S1E1A, HFGITR, ATS1E1A, 1),
SR_FGT(OP_COSP_RCTX, HFGITR, COSPRCTX, 1),
@@ -1426,6 +1515,11 @@ static const struct encoding_to_trap_config encoding_to_fgt[] __initconst = {
SR_FGT(SYS_IC_IVAU, HFGITR, ICIVAU, 1),
SR_FGT(SYS_IC_IALLU, HFGITR, ICIALLU, 1),
SR_FGT(SYS_IC_IALLUIS, HFGITR, ICIALLUIS, 1),
+
+ /* HFGITR2_EL2 */
+ SR_FGT(SYS_DC_CIGDVAPS, HFGITR2, nDCCIVAPS, 0),
+ SR_FGT(SYS_DC_CIVAPS, HFGITR2, nDCCIVAPS, 0),
+
/* HDFGRTR_EL2 */
SR_FGT(SYS_PMBIDR_EL1, HDFGRTR, PMBIDR_EL1, 1),
SR_FGT(SYS_PMSNEVFR_EL1, HDFGRTR, nPMSNEVFR_EL1, 0),
@@ -1735,68 +1829,12 @@ static const struct encoding_to_trap_config encoding_to_fgt[] __initconst = {
SR_FGT(SYS_PMCNTENSET_EL0, HDFGRTR, PMCNTEN, 1),
SR_FGT(SYS_PMCCNTR_EL0, HDFGRTR, PMCCNTR_EL0, 1),
SR_FGT(SYS_PMCCFILTR_EL0, HDFGRTR, PMCCFILTR_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(0), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(1), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(2), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(3), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(4), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(5), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(6), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(7), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(8), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(9), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(10), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(11), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(12), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(13), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(14), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(15), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(16), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(17), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(18), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(19), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(20), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(21), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(22), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(23), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(24), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(25), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(26), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(27), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(28), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(29), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVTYPERn_EL0(30), HDFGRTR, PMEVTYPERn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(0), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(1), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(2), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(3), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(4), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(5), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(6), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(7), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(8), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(9), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(10), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(11), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(12), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(13), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(14), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(15), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(16), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(17), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(18), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(19), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(20), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(21), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(22), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(23), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(24), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(25), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(26), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(27), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(28), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(29), HDFGRTR, PMEVCNTRn_EL0, 1),
- SR_FGT(SYS_PMEVCNTRn_EL0(30), HDFGRTR, PMEVCNTRn_EL0, 1),
+ SR_FGT_RANGE(SYS_PMEVTYPERn_EL0(0),
+ SYS_PMEVTYPERn_EL0(30),
+ HDFGRTR, PMEVTYPERn_EL0, 1),
+ SR_FGT_RANGE(SYS_PMEVCNTRn_EL0(0),
+ SYS_PMEVCNTRn_EL0(30),
+ HDFGRTR, PMEVCNTRn_EL0, 1),
SR_FGT(SYS_OSDLR_EL1, HDFGRTR, OSDLR_EL1, 1),
SR_FGT(SYS_OSECCR_EL1, HDFGRTR, OSECCR_EL1, 1),
SR_FGT(SYS_OSLSR_EL1, HDFGRTR, OSLSR_EL1, 1),
@@ -1874,6 +1912,59 @@ static const struct encoding_to_trap_config encoding_to_fgt[] __initconst = {
SR_FGT(SYS_DBGBCRn_EL1(13), HDFGRTR, DBGBCRn_EL1, 1),
SR_FGT(SYS_DBGBCRn_EL1(14), HDFGRTR, DBGBCRn_EL1, 1),
SR_FGT(SYS_DBGBCRn_EL1(15), HDFGRTR, DBGBCRn_EL1, 1),
+
+ /* HDFGRTR2_EL2 */
+ SR_FGT(SYS_MDSELR_EL1, HDFGRTR2, nMDSELR_EL1, 0),
+ SR_FGT(SYS_MDSTEPOP_EL1, HDFGRTR2, nMDSTEPOP_EL1, 0),
+ SR_FGT(SYS_PMCCNTSVR_EL1, HDFGRTR2, nPMSSDATA, 0),
+ SR_FGT_RANGE(SYS_PMEVCNTSVRn_EL1(0),
+ SYS_PMEVCNTSVRn_EL1(30),
+ HDFGRTR2, nPMSSDATA, 0),
+ SR_FGT(SYS_PMICNTSVR_EL1, HDFGRTR2, nPMSSDATA, 0),
+ SR_FGT(SYS_PMECR_EL1, HDFGRTR2, nPMECR_EL1, 0),
+ SR_FGT(SYS_PMIAR_EL1, HDFGRTR2, nPMIAR_EL1, 0),
+ SR_FGT(SYS_PMICFILTR_EL0, HDFGRTR2, nPMICFILTR_EL0, 0),
+ SR_FGT(SYS_PMICNTR_EL0, HDFGRTR2, nPMICNTR_EL0, 0),
+ SR_FGT(SYS_PMSSCR_EL1, HDFGRTR2, nPMSSCR_EL1, 0),
+ SR_FGT(SYS_PMUACR_EL1, HDFGRTR2, nPMUACR_EL1, 0),
+ SR_FGT(SYS_SPMACCESSR_EL1, HDFGRTR2, nSPMACCESSR_EL1, 0),
+ SR_FGT(SYS_SPMCFGR_EL1, HDFGRTR2, nSPMID, 0),
+ SR_FGT(SYS_SPMDEVARCH_EL1, HDFGRTR2, nSPMID, 0),
+ SR_FGT(SYS_SPMCGCRn_EL1(0), HDFGRTR2, nSPMID, 0),
+ SR_FGT(SYS_SPMCGCRn_EL1(1), HDFGRTR2, nSPMID, 0),
+ SR_FGT(SYS_SPMIIDR_EL1, HDFGRTR2, nSPMID, 0),
+ SR_FGT(SYS_SPMCNTENCLR_EL0, HDFGRTR2, nSPMCNTEN, 0),
+ SR_FGT(SYS_SPMCNTENSET_EL0, HDFGRTR2, nSPMCNTEN, 0),
+ SR_FGT(SYS_SPMCR_EL0, HDFGRTR2, nSPMCR_EL0, 0),
+ SR_FGT(SYS_SPMDEVAFF_EL1, HDFGRTR2, nSPMDEVAFF_EL1, 0),
+ /*
+ * We have up to 64 of these registers in ranges of 16, banked via
+ * SPMSELR_EL0.BANK. We're only concerned with the accessors here,
+ * not the architectural registers.
+ */
+ SR_FGT_RANGE(SYS_SPMEVCNTRn_EL0(0),
+ SYS_SPMEVCNTRn_EL0(15),
+ HDFGRTR2, nSPMEVCNTRn_EL0, 0),
+ SR_FGT_RANGE(SYS_SPMEVFILT2Rn_EL0(0),
+ SYS_SPMEVFILT2Rn_EL0(15),
+ HDFGRTR2, nSPMEVTYPERn_EL0, 0),
+ SR_FGT_RANGE(SYS_SPMEVFILTRn_EL0(0),
+ SYS_SPMEVFILTRn_EL0(15),
+ HDFGRTR2, nSPMEVTYPERn_EL0, 0),
+ SR_FGT_RANGE(SYS_SPMEVTYPERn_EL0(0),
+ SYS_SPMEVTYPERn_EL0(15),
+ HDFGRTR2, nSPMEVTYPERn_EL0, 0),
+ SR_FGT(SYS_SPMINTENCLR_EL1, HDFGRTR2, nSPMINTEN, 0),
+ SR_FGT(SYS_SPMINTENSET_EL1, HDFGRTR2, nSPMINTEN, 0),
+ SR_FGT(SYS_SPMOVSCLR_EL0, HDFGRTR2, nSPMOVS, 0),
+ SR_FGT(SYS_SPMOVSSET_EL0, HDFGRTR2, nSPMOVS, 0),
+ SR_FGT(SYS_SPMSCR_EL1, HDFGRTR2, nSPMSCR_EL1, 0),
+ SR_FGT(SYS_SPMSELR_EL0, HDFGRTR2, nSPMSELR_EL0, 0),
+ SR_FGT(SYS_TRCITECR_EL1, HDFGRTR2, nTRCITECR_EL1, 0),
+ SR_FGT(SYS_PMBMAR_EL1, HDFGRTR2, nPMBMAR_EL1, 0),
+ SR_FGT(SYS_PMSDSFR_EL1, HDFGRTR2, nPMSDSFR_EL1, 0),
+ SR_FGT(SYS_TRBMPAM_EL1, HDFGRTR2, nTRBMPAM_EL1, 0),
+
/*
* HDFGWTR_EL2
*
@@ -1884,12 +1975,19 @@ static const struct encoding_to_trap_config encoding_to_fgt[] __initconst = {
* read-side mappings, and only the write-side mappings that
* differ from the read side, and the trap handler will pick
* the correct shadow register based on the access type.
+ *
+ * Same model applies to the FEAT_FGT2 registers.
*/
SR_FGT(SYS_TRFCR_EL1, HDFGWTR, TRFCR_EL1, 1),
SR_FGT(SYS_TRCOSLAR, HDFGWTR, TRCOSLAR, 1),
SR_FGT(SYS_PMCR_EL0, HDFGWTR, PMCR_EL0, 1),
SR_FGT(SYS_PMSWINC_EL0, HDFGWTR, PMSWINC_EL0, 1),
SR_FGT(SYS_OSLAR_EL1, HDFGWTR, OSLAR_EL1, 1),
+
+ /* HDFGWTR2_EL2 */
+ SR_FGT(SYS_PMZR_EL0, HDFGWTR2, nPMZR_EL0, 0),
+ SR_FGT(SYS_SPMZR_EL0, HDFGWTR2, nSPMEVCNTRn_EL0, 0),
+
/*
* HAFGRTR_EL2
*/
@@ -1935,6 +2033,20 @@ static const struct encoding_to_trap_config encoding_to_fgt[] __initconst = {
SR_FGT(SYS_AMEVCNTR0_EL0(0), HAFGRTR, AMEVCNTR00_EL0, 1),
};
+/*
+ * Additional FGTs that do not fire with ESR_EL2.EC==0x18. This table
+ * isn't used for exception routing, but only as a promise that the
+ * trap is handled somewhere else.
+ */
+static const union trap_config non_0x18_fgt[] __initconst = {
+ FGT(HFGITR, PSBCSYNC, 1),
+ FGT(HFGITR, nGCSSTR_EL1, 0),
+ FGT(HFGITR, SVC_EL1, 1),
+ FGT(HFGITR, SVC_EL0, 1),
+ FGT(HFGITR, ERET, 1),
+ FGT(HFGITR2, TSBCSYNC, 1),
+};
+
static union trap_config get_trap_config(u32 sysreg)
{
return (union trap_config) {
@@ -1979,6 +2091,130 @@ static u32 encoding_next(u32 encoding)
return sys_reg(op0 + 1, 0, 0, 0, 0);
}
+#define FGT_MASKS(__n, __m) \
+ struct fgt_masks __n = { .str = #__m, .res0 = __m, }
+
+FGT_MASKS(hfgrtr_masks, HFGRTR_EL2_RES0);
+FGT_MASKS(hfgwtr_masks, HFGWTR_EL2_RES0);
+FGT_MASKS(hfgitr_masks, HFGITR_EL2_RES0);
+FGT_MASKS(hdfgrtr_masks, HDFGRTR_EL2_RES0);
+FGT_MASKS(hdfgwtr_masks, HDFGWTR_EL2_RES0);
+FGT_MASKS(hafgrtr_masks, HAFGRTR_EL2_RES0);
+FGT_MASKS(hfgrtr2_masks, HFGRTR2_EL2_RES0);
+FGT_MASKS(hfgwtr2_masks, HFGWTR2_EL2_RES0);
+FGT_MASKS(hfgitr2_masks, HFGITR2_EL2_RES0);
+FGT_MASKS(hdfgrtr2_masks, HDFGRTR2_EL2_RES0);
+FGT_MASKS(hdfgwtr2_masks, HDFGWTR2_EL2_RES0);
+
+static __init bool aggregate_fgt(union trap_config tc)
+{
+ struct fgt_masks *rmasks, *wmasks;
+
+ switch (tc.fgt) {
+ case HFGRTR_GROUP:
+ rmasks = &hfgrtr_masks;
+ wmasks = &hfgwtr_masks;
+ break;
+ case HDFGRTR_GROUP:
+ rmasks = &hdfgrtr_masks;
+ wmasks = &hdfgwtr_masks;
+ break;
+ case HAFGRTR_GROUP:
+ rmasks = &hafgrtr_masks;
+ wmasks = NULL;
+ break;
+ case HFGITR_GROUP:
+ rmasks = &hfgitr_masks;
+ wmasks = NULL;
+ break;
+ case HFGRTR2_GROUP:
+ rmasks = &hfgrtr2_masks;
+ wmasks = &hfgwtr2_masks;
+ break;
+ case HDFGRTR2_GROUP:
+ rmasks = &hdfgrtr2_masks;
+ wmasks = &hdfgwtr2_masks;
+ break;
+ case HFGITR2_GROUP:
+ rmasks = &hfgitr2_masks;
+ wmasks = NULL;
+ break;
+ }
+
+ /*
+ * A bit can be reserved in either the R or W register, but
+ * not both.
+ */
+ if ((BIT(tc.bit) & rmasks->res0) &&
+ (!wmasks || (BIT(tc.bit) & wmasks->res0)))
+ return false;
+
+ if (tc.pol)
+ rmasks->mask |= BIT(tc.bit) & ~rmasks->res0;
+ else
+ rmasks->nmask |= BIT(tc.bit) & ~rmasks->res0;
+
+ if (wmasks) {
+ if (tc.pol)
+ wmasks->mask |= BIT(tc.bit) & ~wmasks->res0;
+ else
+ wmasks->nmask |= BIT(tc.bit) & ~wmasks->res0;
+ }
+
+ return true;
+}
+
+static __init int check_fgt_masks(struct fgt_masks *masks)
+{
+ unsigned long duplicate = masks->mask & masks->nmask;
+ u64 res0 = masks->res0;
+ int ret = 0;
+
+ if (duplicate) {
+ int i;
+
+ for_each_set_bit(i, &duplicate, 64) {
+ kvm_err("%s[%d] bit has both polarities\n",
+ masks->str, i);
+ }
+
+ ret = -EINVAL;
+ }
+
+ masks->res0 = ~(masks->mask | masks->nmask);
+ if (masks->res0 != res0)
+ kvm_info("Implicit %s = %016llx, expecting %016llx\n",
+ masks->str, masks->res0, res0);
+
+ return ret;
+}
+
+static __init int check_all_fgt_masks(int ret)
+{
+ static struct fgt_masks * const masks[] __initconst = {
+ &hfgrtr_masks,
+ &hfgwtr_masks,
+ &hfgitr_masks,
+ &hdfgrtr_masks,
+ &hdfgwtr_masks,
+ &hafgrtr_masks,
+ &hfgrtr2_masks,
+ &hfgwtr2_masks,
+ &hfgitr2_masks,
+ &hdfgrtr2_masks,
+ &hdfgwtr2_masks,
+ };
+ int err = 0;
+
+ for (int i = 0; i < ARRAY_SIZE(masks); i++)
+ err |= check_fgt_masks(masks[i]);
+
+ return ret ?: err;
+}
+
+#define for_each_encoding_in(__x, __s, __e) \
+ for (u32 __x = __s; __x <= __e; __x = encoding_next(__x))
+
int __init populate_nv_trap_config(void)
{
int ret = 0;
@@ -1987,6 +2223,7 @@ int __init populate_nv_trap_config(void)
BUILD_BUG_ON(__NR_CGT_GROUP_IDS__ > BIT(TC_CGT_BITS));
BUILD_BUG_ON(__NR_FGT_GROUP_IDS__ > BIT(TC_FGT_BITS));
BUILD_BUG_ON(__NR_FG_FILTER_IDS__ > BIT(TC_FGF_BITS));
+ BUILD_BUG_ON(__HCRX_EL2_MASK & __HCRX_EL2_nMASK);
for (int i = 0; i < ARRAY_SIZE(encoding_to_cgt); i++) {
const struct encoding_to_trap_config *cgt = &encoding_to_cgt[i];
@@ -1997,7 +2234,7 @@ int __init populate_nv_trap_config(void)
ret = -EINVAL;
}
- for (u32 enc = cgt->encoding; enc <= cgt->end; enc = encoding_next(enc)) {
+ for_each_encoding_in(enc, cgt->encoding, cgt->end) {
prev = xa_store(&sr_forward_xa, enc,
xa_mk_value(cgt->tc.val), GFP_KERNEL);
if (prev && !xa_is_err(prev)) {
@@ -2012,6 +2249,10 @@ int __init populate_nv_trap_config(void)
}
}
+ if (__HCRX_EL2_RES0 != HCRX_EL2_RES0)
+ kvm_info("Sanitised HCR_EL2_RES0 = %016llx, expecting %016llx\n",
+ __HCRX_EL2_RES0, HCRX_EL2_RES0);
+
kvm_info("nv: %ld coarse grained trap handlers\n",
ARRAY_SIZE(encoding_to_cgt));
@@ -2028,23 +2269,39 @@ int __init populate_nv_trap_config(void)
print_nv_trap_error(fgt, "Invalid FGT", ret);
}
- tc = get_trap_config(fgt->encoding);
+ for_each_encoding_in(enc, fgt->encoding, fgt->end) {
+ tc = get_trap_config(enc);
- if (tc.fgt) {
- ret = -EINVAL;
- print_nv_trap_error(fgt, "Duplicate FGT", ret);
- }
+ if (tc.fgt) {
+ ret = -EINVAL;
+ print_nv_trap_error(fgt, "Duplicate FGT", ret);
+ }
+
+ tc.val |= fgt->tc.val;
+ prev = xa_store(&sr_forward_xa, enc,
+ xa_mk_value(tc.val), GFP_KERNEL);
+
+ if (xa_is_err(prev)) {
+ ret = xa_err(prev);
+ print_nv_trap_error(fgt, "Failed FGT insertion", ret);
+ }
- tc.val |= fgt->tc.val;
- prev = xa_store(&sr_forward_xa, fgt->encoding,
- xa_mk_value(tc.val), GFP_KERNEL);
+ if (!aggregate_fgt(tc)) {
+ ret = -EINVAL;
+ print_nv_trap_error(fgt, "FGT bit is reserved", ret);
+ }
+ }
+ }
- if (xa_is_err(prev)) {
- ret = xa_err(prev);
- print_nv_trap_error(fgt, "Failed FGT insertion", ret);
+ for (int i = 0; i < ARRAY_SIZE(non_0x18_fgt); i++) {
+ if (!aggregate_fgt(non_0x18_fgt[i])) {
+ ret = -EINVAL;
+ kvm_err("non_0x18_fgt[%d] is reserved\n", i);
}
}
+ ret = check_all_fgt_masks(ret);
+
kvm_info("nv: %ld fine grained trap handlers\n",
ARRAY_SIZE(encoding_to_fgt));
@@ -2161,11 +2418,11 @@ static u64 kvm_get_sysreg_res0(struct kvm *kvm, enum vcpu_sysreg sr)
return masks->mask[sr - __VNCR_START__].res0;
}
-static bool check_fgt_bit(struct kvm_vcpu *vcpu, bool is_read,
- u64 val, const union trap_config tc)
+static bool check_fgt_bit(struct kvm_vcpu *vcpu, enum vcpu_sysreg sr,
+ const union trap_config tc)
{
struct kvm *kvm = vcpu->kvm;
- enum vcpu_sysreg sr;
+ u64 val;
/*
* KVM doesn't know about any FGTs that apply to the host, and hopefully
@@ -2174,6 +2431,8 @@ static bool check_fgt_bit(struct kvm_vcpu *vcpu, bool is_read,
if (is_hyp_ctxt(vcpu))
return false;
+ val = __vcpu_sys_reg(vcpu, sr);
+
if (tc.pol)
return (val & BIT(tc.bit));
@@ -2188,38 +2447,17 @@ static bool check_fgt_bit(struct kvm_vcpu *vcpu, bool is_read,
if (val & BIT(tc.bit))
return false;
- switch ((enum fgt_group_id)tc.fgt) {
- case HFGxTR_GROUP:
- sr = is_read ? HFGRTR_EL2 : HFGWTR_EL2;
- break;
-
- case HDFGRTR_GROUP:
- sr = is_read ? HDFGRTR_EL2 : HDFGWTR_EL2;
- break;
-
- case HAFGRTR_GROUP:
- sr = HAFGRTR_EL2;
- break;
-
- case HFGITR_GROUP:
- sr = HFGITR_EL2;
- break;
-
- default:
- WARN_ONCE(1, "Unhandled FGT group");
- return false;
- }
-
return !(kvm_get_sysreg_res0(kvm, sr) & BIT(tc.bit));
}
bool triage_sysreg_trap(struct kvm_vcpu *vcpu, int *sr_index)
{
+ enum vcpu_sysreg fgtreg;
union trap_config tc;
enum trap_behaviour b;
bool is_read;
u32 sysreg;
- u64 esr, val;
+ u64 esr;
esr = kvm_vcpu_get_esr(vcpu);
sysreg = esr_sys64_to_sysreg(esr);
@@ -2265,26 +2503,20 @@ bool triage_sysreg_trap(struct kvm_vcpu *vcpu, int *sr_index)
case __NO_FGT_GROUP__:
break;
- case HFGxTR_GROUP:
- if (is_read)
- val = __vcpu_sys_reg(vcpu, HFGRTR_EL2);
- else
- val = __vcpu_sys_reg(vcpu, HFGWTR_EL2);
+ case HFGRTR_GROUP:
+ fgtreg = is_read ? HFGRTR_EL2 : HFGWTR_EL2;
break;
case HDFGRTR_GROUP:
- if (is_read)
- val = __vcpu_sys_reg(vcpu, HDFGRTR_EL2);
- else
- val = __vcpu_sys_reg(vcpu, HDFGWTR_EL2);
+ fgtreg = is_read ? HDFGRTR_EL2 : HDFGWTR_EL2;
break;
case HAFGRTR_GROUP:
- val = __vcpu_sys_reg(vcpu, HAFGRTR_EL2);
+ fgtreg = HAFGRTR_EL2;
break;
case HFGITR_GROUP:
- val = __vcpu_sys_reg(vcpu, HFGITR_EL2);
+ fgtreg = HFGITR_EL2;
switch (tc.fgf) {
u64 tmp;
@@ -2298,13 +2530,26 @@ bool triage_sysreg_trap(struct kvm_vcpu *vcpu, int *sr_index)
}
break;
- case __NR_FGT_GROUP_IDS__:
+ case HFGRTR2_GROUP:
+ fgtreg = is_read ? HFGRTR2_EL2 : HFGWTR2_EL2;
+ break;
+
+ case HDFGRTR2_GROUP:
+ fgtreg = is_read ? HDFGRTR2_EL2 : HDFGWTR2_EL2;
+ break;
+
+ case HFGITR2_GROUP:
+ fgtreg = HFGITR2_EL2;
+ break;
+
+ default:
/* Something is really wrong, bail out */
- WARN_ONCE(1, "__NR_FGT_GROUP_IDS__");
+ WARN_ONCE(1, "Bad FGT group (encoding %08x, config %016llx)\n",
+ sysreg, tc.val);
goto local;
}
- if (tc.fgt != __NO_FGT_GROUP__ && check_fgt_bit(vcpu, is_read, val, tc))
+ if (tc.fgt != __NO_FGT_GROUP__ && check_fgt_bit(vcpu, fgtreg, tc))
goto inject;
b = compute_trap_behaviour(vcpu, tc);
@@ -2345,14 +2590,14 @@ inject:
return true;
}
-static bool forward_traps(struct kvm_vcpu *vcpu, u64 control_bit)
+static bool __forward_traps(struct kvm_vcpu *vcpu, unsigned int reg, u64 control_bit)
{
bool control_bit_set;
if (!vcpu_has_nv(vcpu))
return false;
- control_bit_set = __vcpu_sys_reg(vcpu, HCR_EL2) & control_bit;
+ control_bit_set = __vcpu_sys_reg(vcpu, reg) & control_bit;
if (!is_hyp_ctxt(vcpu) && control_bit_set) {
kvm_inject_nested_sync(vcpu, kvm_vcpu_get_esr(vcpu));
return true;
@@ -2360,9 +2605,24 @@ static bool forward_traps(struct kvm_vcpu *vcpu, u64 control_bit)
return false;
}
+static bool forward_hcr_traps(struct kvm_vcpu *vcpu, u64 control_bit)
+{
+ return __forward_traps(vcpu, HCR_EL2, control_bit);
+}
+
bool forward_smc_trap(struct kvm_vcpu *vcpu)
{
- return forward_traps(vcpu, HCR_TSC);
+ return forward_hcr_traps(vcpu, HCR_TSC);
+}
+
+static bool forward_mdcr_traps(struct kvm_vcpu *vcpu, u64 control_bit)
+{
+ return __forward_traps(vcpu, MDCR_EL2, control_bit);
+}
+
+bool forward_debug_exception(struct kvm_vcpu *vcpu)
+{
+ return forward_mdcr_traps(vcpu, MDCR_EL2_TDE);
}
static u64 kvm_check_illegal_exception_return(struct kvm_vcpu *vcpu, u64 spsr)
@@ -2402,13 +2662,6 @@ void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu)
{
u64 spsr, elr, esr;
- /*
- * Forward this trap to the virtual EL2 if the virtual
- * HCR_EL2.NV bit is set and this is coming from !EL2.
- */
- if (forward_traps(vcpu, HCR_NV))
- return;
-
spsr = vcpu_read_sys_reg(vcpu, SPSR_EL2);
spsr = kvm_check_illegal_exception_return(vcpu, spsr);
@@ -2434,6 +2687,7 @@ void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu)
}
preempt_disable();
+ vcpu_set_flag(vcpu, IN_NESTED_ERET);
kvm_arch_vcpu_put(vcpu);
if (!esr_iss_is_eretax(esr))
@@ -2445,9 +2699,11 @@ void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu)
*vcpu_cpsr(vcpu) = spsr;
kvm_arch_vcpu_load(vcpu, smp_processor_id());
+ vcpu_clear_flag(vcpu, IN_NESTED_ERET);
preempt_enable();
- kvm_pmu_nested_transition(vcpu);
+ if (kvm_vcpu_has_pmu(vcpu))
+ kvm_pmu_nested_transition(vcpu);
}
static void kvm_inject_el2_exception(struct kvm_vcpu *vcpu, u64 esr_el2,
@@ -2530,7 +2786,8 @@ static int kvm_inject_nested(struct kvm_vcpu *vcpu, u64 esr_el2,
kvm_arch_vcpu_load(vcpu, smp_processor_id());
preempt_enable();
- kvm_pmu_nested_transition(vcpu);
+ if (kvm_vcpu_has_pmu(vcpu))
+ kvm_pmu_nested_transition(vcpu);
return 1;
}
diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c
index ea5484ce1f3b..7f6e43d25691 100644
--- a/arch/arm64/kvm/fpsimd.c
+++ b/arch/arm64/kvm/fpsimd.c
@@ -54,50 +54,18 @@ void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu)
if (!system_supports_fpsimd())
return;
- fpsimd_kvm_prepare();
-
/*
- * We will check TIF_FOREIGN_FPSTATE just before entering the
- * guest in kvm_arch_vcpu_ctxflush_fp() and override this to
- * FP_STATE_FREE if the flag set.
+ * Ensure that any host FPSIMD/SVE/SME state is saved and unbound such
+ * that the host kernel is responsible for restoring this state upon
+ * return to userspace, and the hyp code doesn't need to save anything.
+ *
+ * When the host may use SME, fpsimd_save_and_flush_cpu_state() ensures
+ * that PSTATE.{SM,ZA} == {0,0}.
*/
- *host_data_ptr(fp_owner) = FP_STATE_HOST_OWNED;
- *host_data_ptr(fpsimd_state) = kern_hyp_va(&current->thread.uw.fpsimd_state);
- *host_data_ptr(fpmr_ptr) = kern_hyp_va(&current->thread.uw.fpmr);
-
- vcpu_clear_flag(vcpu, HOST_SVE_ENABLED);
- if (read_sysreg(cpacr_el1) & CPACR_EL1_ZEN_EL0EN)
- vcpu_set_flag(vcpu, HOST_SVE_ENABLED);
-
- if (system_supports_sme()) {
- vcpu_clear_flag(vcpu, HOST_SME_ENABLED);
- if (read_sysreg(cpacr_el1) & CPACR_EL1_SMEN_EL0EN)
- vcpu_set_flag(vcpu, HOST_SME_ENABLED);
-
- /*
- * If PSTATE.SM is enabled then save any pending FP
- * state and disable PSTATE.SM. If we leave PSTATE.SM
- * enabled and the guest does not enable SME via
- * CPACR_EL1.SMEN then operations that should be valid
- * may generate SME traps from EL1 to EL1 which we
- * can't intercept and which would confuse the guest.
- *
- * Do the same for PSTATE.ZA in the case where there
- * is state in the registers which has not already
- * been saved, this is very unlikely to happen.
- */
- if (read_sysreg_s(SYS_SVCR) & (SVCR_SM_MASK | SVCR_ZA_MASK)) {
- *host_data_ptr(fp_owner) = FP_STATE_FREE;
- fpsimd_save_and_flush_cpu_state();
- }
- }
+ fpsimd_save_and_flush_cpu_state();
+ *host_data_ptr(fp_owner) = FP_STATE_FREE;
- /*
- * If normal guests gain SME support, maintain this behavior for pKVM
- * guests, which don't support SME.
- */
- WARN_ON(is_protected_kvm_enabled() && system_supports_sme() &&
- read_sysreg_s(SYS_SVCR));
+ WARN_ON_ONCE(system_supports_sme() && read_sysreg_s(SYS_SVCR));
}
/*
@@ -162,52 +130,7 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu)
local_irq_save(flags);
- /*
- * If we have VHE then the Hyp code will reset CPACR_EL1 to
- * the default value and we need to reenable SME.
- */
- if (has_vhe() && system_supports_sme()) {
- /* Also restore EL0 state seen on entry */
- if (vcpu_get_flag(vcpu, HOST_SME_ENABLED))
- sysreg_clear_set(CPACR_EL1, 0, CPACR_ELx_SMEN);
- else
- sysreg_clear_set(CPACR_EL1,
- CPACR_EL1_SMEN_EL0EN,
- CPACR_EL1_SMEN_EL1EN);
- isb();
- }
-
if (guest_owns_fp_regs()) {
- if (vcpu_has_sve(vcpu)) {
- u64 zcr = read_sysreg_el1(SYS_ZCR);
-
- /*
- * If the vCPU is in the hyp context then ZCR_EL1 is
- * loaded with its vEL2 counterpart.
- */
- __vcpu_sys_reg(vcpu, vcpu_sve_zcr_elx(vcpu)) = zcr;
-
- /*
- * Restore the VL that was saved when bound to the CPU,
- * which is the maximum VL for the guest. Because the
- * layout of the data when saving the sve state depends
- * on the VL, we need to use a consistent (i.e., the
- * maximum) VL.
- * Note that this means that at guest exit ZCR_EL1 is
- * not necessarily the same as on guest entry.
- *
- * ZCR_EL2 holds the guest hypervisor's VL when running
- * a nested guest, which could be smaller than the
- * max for the vCPU. Similar to above, we first need to
- * switch to a VL consistent with the layout of the
- * vCPU's SVE state. KVM support for NV implies VHE, so
- * using the ZCR_EL1 alias is safe.
- */
- if (!has_vhe() || (vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu)))
- sve_cond_update_zcr_vq(vcpu_sve_max_vq(vcpu) - 1,
- SYS_ZCR_EL1);
- }
-
/*
* Flush (save and invalidate) the fpsimd/sve state so that if
* the host tries to use fpsimd/sve, it's not using stale data
@@ -219,18 +142,6 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu)
* when needed.
*/
fpsimd_save_and_flush_cpu_state();
- } else if (has_vhe() && system_supports_sve()) {
- /*
- * The FPSIMD/SVE state in the CPU has not been touched, and we
- * have SVE (and VHE): CPACR_EL1 (alias CPTR_EL2) has been
- * reset by kvm_reset_cptr_el2() in the Hyp code, disabling SVE
- * for EL0. To avoid spurious traps, restore the trap state
- * seen by kvm_arch_vcpu_load_fp():
- */
- if (vcpu_get_flag(vcpu, HOST_SVE_ENABLED))
- sysreg_clear_set(CPACR_EL1, 0, CPACR_EL1_ZEN_EL0EN);
- else
- sysreg_clear_set(CPACR_EL1, CPACR_EL1_ZEN_EL0EN, 0);
}
local_irq_restore(flags);
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 12dad841f2a5..2196979a24a3 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -917,31 +917,24 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
struct kvm_guest_debug *dbg)
{
- int ret = 0;
-
trace_kvm_set_guest_debug(vcpu, dbg->control);
- if (dbg->control & ~KVM_GUESTDBG_VALID_MASK) {
- ret = -EINVAL;
- goto out;
- }
-
- if (dbg->control & KVM_GUESTDBG_ENABLE) {
- vcpu->guest_debug = dbg->control;
-
- /* Hardware assisted Break and Watch points */
- if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW) {
- vcpu->arch.external_debug_state = dbg->arch;
- }
+ if (dbg->control & ~KVM_GUESTDBG_VALID_MASK)
+ return -EINVAL;
- } else {
- /* If not enabled clear all flags */
+ if (!(dbg->control & KVM_GUESTDBG_ENABLE)) {
vcpu->guest_debug = 0;
- vcpu_clear_flag(vcpu, DBG_SS_ACTIVE_PENDING);
+ vcpu_clear_flag(vcpu, HOST_SS_ACTIVE_PENDING);
+ return 0;
}
-out:
- return ret;
+ vcpu->guest_debug = dbg->control;
+
+ /* Hardware assisted Break and Watch points */
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW)
+ vcpu->arch.external_debug_state = dbg->arch;
+
+ return 0;
}
int kvm_arm_vcpu_arch_set_attr(struct kvm_vcpu *vcpu,
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index d7c2990e7c9e..453266c96481 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -10,6 +10,7 @@
#include <linux/kvm.h>
#include <linux/kvm_host.h>
+#include <linux/ubsan.h>
#include <asm/esr.h>
#include <asm/exception.h>
@@ -129,8 +130,12 @@ static int kvm_handle_fpasimd(struct kvm_vcpu *vcpu)
static int kvm_handle_wfx(struct kvm_vcpu *vcpu)
{
u64 esr = kvm_vcpu_get_esr(vcpu);
+ bool is_wfe = !!(esr & ESR_ELx_WFx_ISS_WFE);
- if (esr & ESR_ELx_WFx_ISS_WFE) {
+ if (guest_hyp_wfx_traps_enabled(vcpu))
+ return kvm_inject_nested_sync(vcpu, kvm_vcpu_get_esr(vcpu));
+
+ if (is_wfe) {
trace_kvm_wfx_arm64(*vcpu_pc(vcpu), true);
vcpu->stat.wfe_exit_stat++;
} else {
@@ -183,6 +188,9 @@ static int kvm_handle_guest_debug(struct kvm_vcpu *vcpu)
struct kvm_run *run = vcpu->run;
u64 esr = kvm_vcpu_get_esr(vcpu);
+ if (!vcpu->guest_debug && forward_debug_exception(vcpu))
+ return 1;
+
run->exit_reason = KVM_EXIT_DEBUG;
run->debug.arch.hsr = lower_32_bits(esr);
run->debug.arch.hsr_high = upper_32_bits(esr);
@@ -193,7 +201,7 @@ static int kvm_handle_guest_debug(struct kvm_vcpu *vcpu)
run->debug.arch.far = vcpu->arch.fault.far_el2;
break;
case ESR_ELx_EC_SOFTSTP_LOW:
- vcpu_clear_flag(vcpu, DBG_SS_ACTIVE_PENDING);
+ *vcpu_cpsr(vcpu) |= DBG_SPSR_SS;
break;
}
@@ -291,6 +299,81 @@ static int handle_svc(struct kvm_vcpu *vcpu)
return 1;
}
+static int kvm_handle_gcs(struct kvm_vcpu *vcpu)
+{
+ /* We don't expect GCS, so treat it with contempt */
+ if (kvm_has_feat(vcpu->kvm, ID_AA64PFR1_EL1, GCS, IMP))
+ WARN_ON_ONCE(1);
+
+ kvm_inject_undefined(vcpu);
+ return 1;
+}
+
+static int handle_other(struct kvm_vcpu *vcpu)
+{
+ bool is_l2 = vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu);
+ u64 hcrx = __vcpu_sys_reg(vcpu, HCRX_EL2);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
+ u64 iss = ESR_ELx_ISS(esr);
+ struct kvm *kvm = vcpu->kvm;
+ bool allowed, fwd = false;
+
+ /*
+ * We only trap for two reasons:
+ *
+ * - the feature is disabled, and the only outcome is to
+ * generate an UNDEF.
+ *
+ * - the feature is enabled, but a NV guest wants to trap the
+ * feature used by its L2 guest. We forward the exception in
+ * this case.
+ *
+ * What we don't expect is to end-up here if the guest is
+ * expected be be able to directly use the feature, hence the
+ * WARN_ON below.
+ */
+ switch (iss) {
+ case ESR_ELx_ISS_OTHER_ST64BV:
+ allowed = kvm_has_feat(kvm, ID_AA64ISAR1_EL1, LS64, LS64_V);
+ if (is_l2)
+ fwd = !(hcrx & HCRX_EL2_EnASR);
+ break;
+ case ESR_ELx_ISS_OTHER_ST64BV0:
+ allowed = kvm_has_feat(kvm, ID_AA64ISAR1_EL1, LS64, LS64_ACCDATA);
+ if (is_l2)
+ fwd = !(hcrx & HCRX_EL2_EnAS0);
+ break;
+ case ESR_ELx_ISS_OTHER_LDST64B:
+ allowed = kvm_has_feat(kvm, ID_AA64ISAR1_EL1, LS64, LS64);
+ if (is_l2)
+ fwd = !(hcrx & HCRX_EL2_EnALS);
+ break;
+ case ESR_ELx_ISS_OTHER_TSBCSYNC:
+ allowed = kvm_has_feat(kvm, ID_AA64DFR0_EL1, TraceBuffer, TRBE_V1P1);
+ if (is_l2)
+ fwd = (__vcpu_sys_reg(vcpu, HFGITR2_EL2) & HFGITR2_EL2_TSBCSYNC);
+ break;
+ case ESR_ELx_ISS_OTHER_PSBCSYNC:
+ allowed = kvm_has_feat(kvm, ID_AA64DFR0_EL1, PMSVer, V1P5);
+ if (is_l2)
+ fwd = (__vcpu_sys_reg(vcpu, HFGITR_EL2) & HFGITR_EL2_PSBCSYNC);
+ break;
+ default:
+ /* Clearly, we're missing something. */
+ WARN_ON_ONCE(1);
+ allowed = false;
+ }
+
+ WARN_ON_ONCE(allowed && !fwd);
+
+ if (allowed && fwd)
+ kvm_inject_nested_sync(vcpu, esr);
+ else
+ kvm_inject_undefined(vcpu);
+
+ return 1;
+}
+
static exit_handle_fn arm_exit_handlers[] = {
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
[ESR_ELx_EC_WFx] = kvm_handle_wfx,
@@ -300,6 +383,7 @@ static exit_handle_fn arm_exit_handlers[] = {
[ESR_ELx_EC_CP14_LS] = kvm_handle_cp14_load_store,
[ESR_ELx_EC_CP10_ID] = kvm_handle_cp10_id,
[ESR_ELx_EC_CP14_64] = kvm_handle_cp14_64,
+ [ESR_ELx_EC_OTHER] = handle_other,
[ESR_ELx_EC_HVC32] = handle_hvc,
[ESR_ELx_EC_SMC32] = handle_smc,
[ESR_ELx_EC_HVC64] = handle_hvc,
@@ -310,6 +394,7 @@ static exit_handle_fn arm_exit_handlers[] = {
[ESR_ELx_EC_ERET] = kvm_handle_eret,
[ESR_ELx_EC_IABT_LOW] = kvm_handle_guest_abort,
[ESR_ELx_EC_DABT_LOW] = kvm_handle_guest_abort,
+ [ESR_ELx_EC_DABT_CUR] = kvm_handle_vncr_abort,
[ESR_ELx_EC_SOFTSTP_LOW]= kvm_handle_guest_debug,
[ESR_ELx_EC_WATCHPT_LOW]= kvm_handle_guest_debug,
[ESR_ELx_EC_BREAKPT_LOW]= kvm_handle_guest_debug,
@@ -317,6 +402,7 @@ static exit_handle_fn arm_exit_handlers[] = {
[ESR_ELx_EC_BRK64] = kvm_handle_guest_debug,
[ESR_ELx_EC_FP_ASIMD] = kvm_handle_fpasimd,
[ESR_ELx_EC_PAC] = kvm_handle_ptrauth,
+ [ESR_ELx_EC_GCS] = kvm_handle_gcs,
};
static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu)
@@ -467,6 +553,11 @@ void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr,
print_nvhe_hyp_panic("BUG", panic_addr);
} else if (IS_ENABLED(CONFIG_CFI_CLANG) && esr_is_cfi_brk(esr)) {
kvm_nvhe_report_cfi_failure(panic_addr);
+ } else if (IS_ENABLED(CONFIG_UBSAN_KVM_EL2) &&
+ ESR_ELx_EC(esr) == ESR_ELx_EC_BRK64 &&
+ esr_is_ubsan_brk(esr)) {
+ print_nvhe_hyp_panic(report_ubsan_failure(esr & UBSAN_BRK_MASK),
+ panic_addr);
} else {
print_nvhe_hyp_panic("panic", panic_addr);
}
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S
index 4433a234aa9b..9f4e8d68ab50 100644
--- a/arch/arm64/kvm/hyp/entry.S
+++ b/arch/arm64/kvm/hyp/entry.S
@@ -44,6 +44,11 @@ alternative_if ARM64_HAS_RAS_EXTN
alternative_else_nop_endif
mrs x1, isr_el1
cbz x1, 1f
+
+ // Ensure that __guest_enter() always provides a context
+ // synchronization event so that callers don't need ISBs for anything
+ // that would usually be synchonized by the ERET.
+ isb
mov x0, #ARM_EXCEPTION_IRQ
ret
diff --git a/arch/arm64/kvm/hyp/include/hyp/debug-sr.h b/arch/arm64/kvm/hyp/include/hyp/debug-sr.h
index d00093699aaf..502a5b73ee70 100644
--- a/arch/arm64/kvm/hyp/include/hyp/debug-sr.h
+++ b/arch/arm64/kvm/hyp/include/hyp/debug-sr.h
@@ -88,15 +88,26 @@
default: write_debug(ptr[0], reg, 0); \
}
+static struct kvm_guest_debug_arch *__vcpu_debug_regs(struct kvm_vcpu *vcpu)
+{
+ switch (vcpu->arch.debug_owner) {
+ case VCPU_DEBUG_FREE:
+ WARN_ON_ONCE(1);
+ fallthrough;
+ case VCPU_DEBUG_GUEST_OWNED:
+ return &vcpu->arch.vcpu_debug_state;
+ case VCPU_DEBUG_HOST_OWNED:
+ return &vcpu->arch.external_debug_state;
+ }
+
+ return NULL;
+}
+
static void __debug_save_state(struct kvm_guest_debug_arch *dbg,
struct kvm_cpu_context *ctxt)
{
- u64 aa64dfr0;
- int brps, wrps;
-
- aa64dfr0 = read_sysreg(id_aa64dfr0_el1);
- brps = (aa64dfr0 >> 12) & 0xf;
- wrps = (aa64dfr0 >> 20) & 0xf;
+ int brps = *host_data_ptr(debug_brps);
+ int wrps = *host_data_ptr(debug_wrps);
save_debug(dbg->dbg_bcr, dbgbcr, brps);
save_debug(dbg->dbg_bvr, dbgbvr, brps);
@@ -109,13 +120,8 @@ static void __debug_save_state(struct kvm_guest_debug_arch *dbg,
static void __debug_restore_state(struct kvm_guest_debug_arch *dbg,
struct kvm_cpu_context *ctxt)
{
- u64 aa64dfr0;
- int brps, wrps;
-
- aa64dfr0 = read_sysreg(id_aa64dfr0_el1);
-
- brps = (aa64dfr0 >> 12) & 0xf;
- wrps = (aa64dfr0 >> 20) & 0xf;
+ int brps = *host_data_ptr(debug_brps);
+ int wrps = *host_data_ptr(debug_wrps);
restore_debug(dbg->dbg_bcr, dbgbcr, brps);
restore_debug(dbg->dbg_bvr, dbgbvr, brps);
@@ -132,13 +138,13 @@ static inline void __debug_switch_to_guest_common(struct kvm_vcpu *vcpu)
struct kvm_guest_debug_arch *host_dbg;
struct kvm_guest_debug_arch *guest_dbg;
- if (!vcpu_get_flag(vcpu, DEBUG_DIRTY))
+ if (!kvm_debug_regs_in_use(vcpu))
return;
host_ctxt = host_data_ptr(host_ctxt);
guest_ctxt = &vcpu->arch.ctxt;
host_dbg = host_data_ptr(host_debug_state.regs);
- guest_dbg = kern_hyp_va(vcpu->arch.debug_ptr);
+ guest_dbg = __vcpu_debug_regs(vcpu);
__debug_save_state(host_dbg, host_ctxt);
__debug_restore_state(guest_dbg, guest_ctxt);
@@ -151,18 +157,16 @@ static inline void __debug_switch_to_host_common(struct kvm_vcpu *vcpu)
struct kvm_guest_debug_arch *host_dbg;
struct kvm_guest_debug_arch *guest_dbg;
- if (!vcpu_get_flag(vcpu, DEBUG_DIRTY))
+ if (!kvm_debug_regs_in_use(vcpu))
return;
host_ctxt = host_data_ptr(host_ctxt);
guest_ctxt = &vcpu->arch.ctxt;
host_dbg = host_data_ptr(host_debug_state.regs);
- guest_dbg = kern_hyp_va(vcpu->arch.debug_ptr);
+ guest_dbg = __vcpu_debug_regs(vcpu);
__debug_save_state(guest_dbg, guest_ctxt);
__debug_restore_state(host_dbg, host_ctxt);
-
- vcpu_clear_flag(vcpu, DEBUG_DIRTY);
}
#endif /* __ARM64_KVM_HYP_DEBUG_SR_H__ */
diff --git a/arch/arm64/kvm/hyp/include/hyp/fault.h b/arch/arm64/kvm/hyp/include/hyp/fault.h
index 17df94570f03..fc573fc767b0 100644
--- a/arch/arm64/kvm/hyp/include/hyp/fault.h
+++ b/arch/arm64/kvm/hyp/include/hyp/fault.h
@@ -12,6 +12,16 @@
#include <asm/kvm_hyp.h>
#include <asm/kvm_mmu.h>
+static inline bool __fault_safe_to_translate(u64 esr)
+{
+ u64 fsc = esr & ESR_ELx_FSC;
+
+ if (esr_fsc_is_sea_ttw(esr) || esr_fsc_is_secc_ttw(esr))
+ return false;
+
+ return !(fsc == ESR_ELx_FSC_EXTABT && (esr & ESR_ELx_FnV));
+}
+
static inline bool __translate_far_to_hpfar(u64 far, u64 *hpfar)
{
int ret;
@@ -44,34 +54,50 @@ static inline bool __translate_far_to_hpfar(u64 far, u64 *hpfar)
return true;
}
-static inline bool __get_fault_info(u64 esr, struct kvm_vcpu_fault_info *fault)
+/*
+ * Checks for the conditions when HPFAR_EL2 is written, per ARM ARM R_FKLWR.
+ */
+static inline bool __hpfar_valid(u64 esr)
{
- u64 hpfar, far;
-
- far = read_sysreg_el2(SYS_FAR);
-
/*
- * The HPFAR can be invalid if the stage 2 fault did not
- * happen during a stage 1 page table walk (the ESR_EL2.S1PTW
- * bit is clear) and one of the two following cases are true:
- * 1. The fault was due to a permission fault
- * 2. The processor carries errata 834220
+ * CPUs affected by ARM erratum #834220 may incorrectly report a
+ * stage-2 translation fault when a stage-1 permission fault occurs.
*
- * Therefore, for all non S1PTW faults where we either have a
- * permission fault or the errata workaround is enabled, we
- * resolve the IPA using the AT instruction.
+ * Re-walk the page tables to determine if a stage-1 fault actually
+ * occurred.
*/
- if (!(esr & ESR_ELx_S1PTW) &&
- (cpus_have_final_cap(ARM64_WORKAROUND_834220) ||
- esr_fsc_is_permission_fault(esr))) {
- if (!__translate_far_to_hpfar(far, &hpfar))
- return false;
- } else {
+ if (cpus_have_final_cap(ARM64_WORKAROUND_834220) &&
+ esr_fsc_is_translation_fault(esr))
+ return false;
+
+ if (esr_fsc_is_translation_fault(esr) || esr_fsc_is_access_flag_fault(esr))
+ return true;
+
+ if ((esr & ESR_ELx_S1PTW) && esr_fsc_is_permission_fault(esr))
+ return true;
+
+ return esr_fsc_is_addr_sz_fault(esr);
+}
+
+static inline bool __get_fault_info(u64 esr, struct kvm_vcpu_fault_info *fault)
+{
+ u64 hpfar;
+
+ fault->far_el2 = read_sysreg_el2(SYS_FAR);
+ fault->hpfar_el2 = 0;
+
+ if (__hpfar_valid(esr))
hpfar = read_sysreg(hpfar_el2);
- }
+ else if (unlikely(!__fault_safe_to_translate(esr)))
+ return true;
+ else if (!__translate_far_to_hpfar(fault->far_el2, &hpfar))
+ return false;
- fault->far_el2 = far;
- fault->hpfar_el2 = hpfar;
+ /*
+ * Hijack HPFAR_EL2.NS (RES0 in Non-secure) to indicate a valid
+ * HPFAR value.
+ */
+ fault->hpfar_el2 = hpfar | HPFAR_EL2_NS;
return true;
}
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
index 34f53707892d..bb9f2eecfb67 100644
--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -65,12 +65,56 @@ static inline void __activate_traps_fpsimd32(struct kvm_vcpu *vcpu)
}
}
+#define reg_to_fgt_masks(reg) \
+ ({ \
+ struct fgt_masks *m; \
+ switch(reg) { \
+ case HFGRTR_EL2: \
+ m = &hfgrtr_masks; \
+ break; \
+ case HFGWTR_EL2: \
+ m = &hfgwtr_masks; \
+ break; \
+ case HFGITR_EL2: \
+ m = &hfgitr_masks; \
+ break; \
+ case HDFGRTR_EL2: \
+ m = &hdfgrtr_masks; \
+ break; \
+ case HDFGWTR_EL2: \
+ m = &hdfgwtr_masks; \
+ break; \
+ case HAFGRTR_EL2: \
+ m = &hafgrtr_masks; \
+ break; \
+ case HFGRTR2_EL2: \
+ m = &hfgrtr2_masks; \
+ break; \
+ case HFGWTR2_EL2: \
+ m = &hfgwtr2_masks; \
+ break; \
+ case HFGITR2_EL2: \
+ m = &hfgitr2_masks; \
+ break; \
+ case HDFGRTR2_EL2: \
+ m = &hdfgrtr2_masks; \
+ break; \
+ case HDFGWTR2_EL2: \
+ m = &hdfgwtr2_masks; \
+ break; \
+ default: \
+ BUILD_BUG_ON(1); \
+ } \
+ \
+ m; \
+ })
+
#define compute_clr_set(vcpu, reg, clr, set) \
do { \
- u64 hfg; \
- hfg = __vcpu_sys_reg(vcpu, reg) & ~__ ## reg ## _RES0; \
- set |= hfg & __ ## reg ## _MASK; \
- clr |= ~hfg & __ ## reg ## _nMASK; \
+ u64 hfg = __vcpu_sys_reg(vcpu, reg); \
+ struct fgt_masks *m = reg_to_fgt_masks(reg); \
+ set |= hfg & m->mask; \
+ clr |= ~hfg & m->nmask; \
} while(0)
#define reg_to_fgt_group_id(reg) \
@@ -79,7 +123,7 @@ static inline void __activate_traps_fpsimd32(struct kvm_vcpu *vcpu)
switch(reg) { \
case HFGRTR_EL2: \
case HFGWTR_EL2: \
- id = HFGxTR_GROUP; \
+ id = HFGRTR_GROUP; \
break; \
case HFGITR_EL2: \
id = HFGITR_GROUP; \
@@ -91,6 +135,17 @@ static inline void __activate_traps_fpsimd32(struct kvm_vcpu *vcpu)
case HAFGRTR_EL2: \
id = HAFGRTR_GROUP; \
break; \
+ case HFGRTR2_EL2: \
+ case HFGWTR2_EL2: \
+ id = HFGRTR2_GROUP; \
+ break; \
+ case HFGITR2_EL2: \
+ id = HFGITR2_GROUP; \
+ break; \
+ case HDFGRTR2_EL2: \
+ case HDFGWTR2_EL2: \
+ id = HDFGRTR2_GROUP; \
+ break; \
default: \
BUILD_BUG_ON(1); \
} \
@@ -101,13 +156,16 @@ static inline void __activate_traps_fpsimd32(struct kvm_vcpu *vcpu)
#define compute_undef_clr_set(vcpu, kvm, reg, clr, set) \
do { \
u64 hfg = kvm->arch.fgu[reg_to_fgt_group_id(reg)]; \
- set |= hfg & __ ## reg ## _MASK; \
- clr |= hfg & __ ## reg ## _nMASK; \
+ struct fgt_masks *m = reg_to_fgt_masks(reg); \
+ set |= hfg & m->mask; \
+ clr |= hfg & m->nmask; \
} while(0)
#define update_fgt_traps_cs(hctxt, vcpu, kvm, reg, clr, set) \
do { \
- u64 c = 0, s = 0; \
+ struct fgt_masks *m = reg_to_fgt_masks(reg); \
+ u64 c = clr, s = set; \
+ u64 val; \
\
ctxt_sys_reg(hctxt, reg) = read_sysreg_s(SYS_ ## reg); \
if (vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu)) \
@@ -115,30 +173,15 @@ static inline void __activate_traps_fpsimd32(struct kvm_vcpu *vcpu)
\
compute_undef_clr_set(vcpu, kvm, reg, c, s); \
\
- s |= set; \
- c |= clr; \
- if (c || s) { \
- u64 val = __ ## reg ## _nMASK; \
- val |= s; \
- val &= ~c; \
- write_sysreg_s(val, SYS_ ## reg); \
- } \
+ val = m->nmask; \
+ val |= s; \
+ val &= ~c; \
+ write_sysreg_s(val, SYS_ ## reg); \
} while(0)
#define update_fgt_traps(hctxt, vcpu, kvm, reg) \
update_fgt_traps_cs(hctxt, vcpu, kvm, reg, 0, 0)
-/*
- * Validate the fine grain trap masks.
- * Check that the masks do not overlap and that all bits are accounted for.
- */
-#define CHECK_FGT_MASKS(reg) \
- do { \
- BUILD_BUG_ON((__ ## reg ## _MASK) & (__ ## reg ## _nMASK)); \
- BUILD_BUG_ON(~((__ ## reg ## _RES0) ^ (__ ## reg ## _MASK) ^ \
- (__ ## reg ## _nMASK))); \
- } while(0)
-
static inline bool cpu_has_amu(void)
{
u64 pfr0 = read_sysreg_s(SYS_ID_AA64PFR0_EL1);
@@ -152,56 +195,60 @@ static inline void __activate_traps_hfgxtr(struct kvm_vcpu *vcpu)
struct kvm_cpu_context *hctxt = host_data_ptr(host_ctxt);
struct kvm *kvm = kern_hyp_va(vcpu->kvm);
- CHECK_FGT_MASKS(HFGRTR_EL2);
- CHECK_FGT_MASKS(HFGWTR_EL2);
- CHECK_FGT_MASKS(HFGITR_EL2);
- CHECK_FGT_MASKS(HDFGRTR_EL2);
- CHECK_FGT_MASKS(HDFGWTR_EL2);
- CHECK_FGT_MASKS(HAFGRTR_EL2);
- CHECK_FGT_MASKS(HCRX_EL2);
-
if (!cpus_have_final_cap(ARM64_HAS_FGT))
return;
update_fgt_traps(hctxt, vcpu, kvm, HFGRTR_EL2);
update_fgt_traps_cs(hctxt, vcpu, kvm, HFGWTR_EL2, 0,
cpus_have_final_cap(ARM64_WORKAROUND_AMPERE_AC03_CPU_38) ?
- HFGxTR_EL2_TCR_EL1_MASK : 0);
+ HFGWTR_EL2_TCR_EL1_MASK : 0);
update_fgt_traps(hctxt, vcpu, kvm, HFGITR_EL2);
update_fgt_traps(hctxt, vcpu, kvm, HDFGRTR_EL2);
update_fgt_traps(hctxt, vcpu, kvm, HDFGWTR_EL2);
if (cpu_has_amu())
update_fgt_traps(hctxt, vcpu, kvm, HAFGRTR_EL2);
+
+ if (!cpus_have_final_cap(ARM64_HAS_FGT2))
+ return;
+
+ update_fgt_traps(hctxt, vcpu, kvm, HFGRTR2_EL2);
+ update_fgt_traps(hctxt, vcpu, kvm, HFGWTR2_EL2);
+ update_fgt_traps(hctxt, vcpu, kvm, HFGITR2_EL2);
+ update_fgt_traps(hctxt, vcpu, kvm, HDFGRTR2_EL2);
+ update_fgt_traps(hctxt, vcpu, kvm, HDFGWTR2_EL2);
}
-#define __deactivate_fgt(htcxt, vcpu, kvm, reg) \
+#define __deactivate_fgt(htcxt, vcpu, reg) \
do { \
- if ((vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu)) || \
- kvm->arch.fgu[reg_to_fgt_group_id(reg)]) \
- write_sysreg_s(ctxt_sys_reg(hctxt, reg), \
- SYS_ ## reg); \
+ write_sysreg_s(ctxt_sys_reg(hctxt, reg), \
+ SYS_ ## reg); \
} while(0)
static inline void __deactivate_traps_hfgxtr(struct kvm_vcpu *vcpu)
{
struct kvm_cpu_context *hctxt = host_data_ptr(host_ctxt);
- struct kvm *kvm = kern_hyp_va(vcpu->kvm);
if (!cpus_have_final_cap(ARM64_HAS_FGT))
return;
- __deactivate_fgt(hctxt, vcpu, kvm, HFGRTR_EL2);
- if (cpus_have_final_cap(ARM64_WORKAROUND_AMPERE_AC03_CPU_38))
- write_sysreg_s(ctxt_sys_reg(hctxt, HFGWTR_EL2), SYS_HFGWTR_EL2);
- else
- __deactivate_fgt(hctxt, vcpu, kvm, HFGWTR_EL2);
- __deactivate_fgt(hctxt, vcpu, kvm, HFGITR_EL2);
- __deactivate_fgt(hctxt, vcpu, kvm, HDFGRTR_EL2);
- __deactivate_fgt(hctxt, vcpu, kvm, HDFGWTR_EL2);
+ __deactivate_fgt(hctxt, vcpu, HFGRTR_EL2);
+ __deactivate_fgt(hctxt, vcpu, HFGWTR_EL2);
+ __deactivate_fgt(hctxt, vcpu, HFGITR_EL2);
+ __deactivate_fgt(hctxt, vcpu, HDFGRTR_EL2);
+ __deactivate_fgt(hctxt, vcpu, HDFGWTR_EL2);
if (cpu_has_amu())
- __deactivate_fgt(hctxt, vcpu, kvm, HAFGRTR_EL2);
+ __deactivate_fgt(hctxt, vcpu, HAFGRTR_EL2);
+
+ if (!cpus_have_final_cap(ARM64_HAS_FGT2))
+ return;
+
+ __deactivate_fgt(hctxt, vcpu, HFGRTR2_EL2);
+ __deactivate_fgt(hctxt, vcpu, HFGWTR2_EL2);
+ __deactivate_fgt(hctxt, vcpu, HFGITR2_EL2);
+ __deactivate_fgt(hctxt, vcpu, HDFGRTR2_EL2);
+ __deactivate_fgt(hctxt, vcpu, HDFGWTR2_EL2);
}
static inline void __activate_traps_mpam(struct kvm_vcpu *vcpu)
@@ -235,6 +282,8 @@ static inline void __deactivate_traps_mpam(void)
static inline void __activate_traps_common(struct kvm_vcpu *vcpu)
{
+ struct kvm_cpu_context *hctxt = host_data_ptr(host_ctxt);
+
/* Trap on AArch32 cp15 c15 (impdef sysregs) accesses (EL1 or EL0) */
write_sysreg(1 << 15, hstr_el2);
@@ -244,12 +293,9 @@ static inline void __activate_traps_common(struct kvm_vcpu *vcpu)
* counter, which could make a PMXEVCNTR_EL0 access UNDEF at
* EL1 instead of being trapped to EL2.
*/
- if (kvm_arm_support_pmu_v3()) {
- struct kvm_cpu_context *hctxt;
-
+ if (system_supports_pmuv3()) {
write_sysreg(0, pmselr_el0);
- hctxt = host_data_ptr(host_ctxt);
ctxt_sys_reg(hctxt, PMUSERENR_EL0) = read_sysreg(pmuserenr_el0);
write_sysreg(ARMV8_PMU_USERENR_MASK, pmuserenr_el0);
vcpu_set_flag(vcpu, PMUSERENR_ON_CPU);
@@ -261,14 +307,12 @@ static inline void __activate_traps_common(struct kvm_vcpu *vcpu)
if (cpus_have_final_cap(ARM64_HAS_HCX)) {
u64 hcrx = vcpu->arch.hcrx_el2;
if (vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu)) {
- u64 clr = 0, set = 0;
-
- compute_clr_set(vcpu, HCRX_EL2, clr, set);
-
- hcrx |= set;
- hcrx &= ~clr;
+ u64 val = __vcpu_sys_reg(vcpu, HCRX_EL2);
+ hcrx |= val & __HCRX_EL2_MASK;
+ hcrx &= ~(~val & __HCRX_EL2_nMASK);
}
+ ctxt_sys_reg(hctxt, HCRX_EL2) = read_sysreg_s(SYS_HCRX_EL2);
write_sysreg_s(hcrx, SYS_HCRX_EL2);
}
@@ -278,19 +322,18 @@ static inline void __activate_traps_common(struct kvm_vcpu *vcpu)
static inline void __deactivate_traps_common(struct kvm_vcpu *vcpu)
{
+ struct kvm_cpu_context *hctxt = host_data_ptr(host_ctxt);
+
write_sysreg(*host_data_ptr(host_debug_state.mdcr_el2), mdcr_el2);
write_sysreg(0, hstr_el2);
- if (kvm_arm_support_pmu_v3()) {
- struct kvm_cpu_context *hctxt;
-
- hctxt = host_data_ptr(host_ctxt);
+ if (system_supports_pmuv3()) {
write_sysreg(ctxt_sys_reg(hctxt, PMUSERENR_EL0), pmuserenr_el0);
vcpu_clear_flag(vcpu, PMUSERENR_ON_CPU);
}
if (cpus_have_final_cap(ARM64_HAS_HCX))
- write_sysreg_s(HCRX_HOST_FLAGS, SYS_HCRX_EL2);
+ write_sysreg_s(ctxt_sys_reg(hctxt, HCRX_EL2), SYS_HCRX_EL2);
__deactivate_traps_hfgxtr(vcpu);
__deactivate_traps_mpam();
@@ -301,7 +344,7 @@ static inline void ___activate_traps(struct kvm_vcpu *vcpu, u64 hcr)
if (cpus_have_final_cap(ARM64_WORKAROUND_CAVIUM_TX2_219_TVM))
hcr |= HCR_TVM;
- write_sysreg(hcr, hcr_el2);
+ write_sysreg_hcr(hcr);
if (cpus_have_final_cap(ARM64_HAS_RAS_EXTN) && (hcr & HCR_VSE))
write_sysreg_s(vcpu->arch.vsesr_el2, SYS_VSESR_EL2);
@@ -326,7 +369,7 @@ static inline bool __populate_fault_info(struct kvm_vcpu *vcpu)
return __get_fault_info(vcpu->arch.fault.esr_el2, &vcpu->arch.fault);
}
-static bool kvm_hyp_handle_mops(struct kvm_vcpu *vcpu, u64 *exit_code)
+static inline bool kvm_hyp_handle_mops(struct kvm_vcpu *vcpu, u64 *exit_code)
{
*vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR);
arm64_mops_reset_regs(vcpu_gp_regs(vcpu), vcpu->arch.fault.esr_el2);
@@ -375,7 +418,87 @@ static inline void __hyp_sve_save_host(void)
true);
}
-static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu);
+static inline void fpsimd_lazy_switch_to_guest(struct kvm_vcpu *vcpu)
+{
+ u64 zcr_el1, zcr_el2;
+
+ if (!guest_owns_fp_regs())
+ return;
+
+ if (vcpu_has_sve(vcpu)) {
+ /* A guest hypervisor may restrict the effective max VL. */
+ if (vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu))
+ zcr_el2 = __vcpu_sys_reg(vcpu, ZCR_EL2);
+ else
+ zcr_el2 = vcpu_sve_max_vq(vcpu) - 1;
+
+ write_sysreg_el2(zcr_el2, SYS_ZCR);
+
+ zcr_el1 = __vcpu_sys_reg(vcpu, vcpu_sve_zcr_elx(vcpu));
+ write_sysreg_el1(zcr_el1, SYS_ZCR);
+ }
+}
+
+static inline void fpsimd_lazy_switch_to_host(struct kvm_vcpu *vcpu)
+{
+ u64 zcr_el1, zcr_el2;
+
+ if (!guest_owns_fp_regs())
+ return;
+
+ /*
+ * When the guest owns the FP regs, we know that guest+hyp traps for
+ * any FPSIMD/SVE/SME features exposed to the guest have been disabled
+ * by either fpsimd_lazy_switch_to_guest() or kvm_hyp_handle_fpsimd()
+ * prior to __guest_entry(). As __guest_entry() guarantees a context
+ * synchronization event, we don't need an ISB here to avoid taking
+ * traps for anything that was exposed to the guest.
+ */
+ if (vcpu_has_sve(vcpu)) {
+ zcr_el1 = read_sysreg_el1(SYS_ZCR);
+ __vcpu_sys_reg(vcpu, vcpu_sve_zcr_elx(vcpu)) = zcr_el1;
+
+ /*
+ * The guest's state is always saved using the guest's max VL.
+ * Ensure that the host has the guest's max VL active such that
+ * the host can save the guest's state lazily, but don't
+ * artificially restrict the host to the guest's max VL.
+ */
+ if (has_vhe()) {
+ zcr_el2 = vcpu_sve_max_vq(vcpu) - 1;
+ write_sysreg_el2(zcr_el2, SYS_ZCR);
+ } else {
+ zcr_el2 = sve_vq_from_vl(kvm_host_sve_max_vl) - 1;
+ write_sysreg_el2(zcr_el2, SYS_ZCR);
+
+ zcr_el1 = vcpu_sve_max_vq(vcpu) - 1;
+ write_sysreg_el1(zcr_el1, SYS_ZCR);
+ }
+ }
+}
+
+static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu)
+{
+ /*
+ * Non-protected kvm relies on the host restoring its sve state.
+ * Protected kvm restores the host's sve state as not to reveal that
+ * fpsimd was used by a guest nor leak upper sve bits.
+ */
+ if (system_supports_sve()) {
+ __hyp_sve_save_host();
+
+ /* Re-enable SVE traps if not supported for the guest vcpu. */
+ if (!vcpu_has_sve(vcpu))
+ cpacr_clear_set(CPACR_EL1_ZEN, 0);
+
+ } else {
+ __fpsimd_save_state(host_data_ptr(host_ctxt.fp_regs));
+ }
+
+ if (kvm_has_fpmr(kern_hyp_va(vcpu->kvm)))
+ *host_data_ptr(fpmr) = read_sysreg_s(SYS_FPMR);
+}
+
/*
* We trap the first access to the FP/SIMD to save the host context and
@@ -383,7 +506,7 @@ static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu);
* If FP/SIMD is not implemented, handle the trap and inject an undefined
* instruction exception to the guest. Similarly for trapped SVE accesses.
*/
-static bool kvm_hyp_handle_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code)
+static inline bool kvm_hyp_handle_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code)
{
bool sve_guest;
u8 esr_ec;
@@ -419,13 +542,13 @@ static bool kvm_hyp_handle_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code)
/* First disable enough traps to allow us to update the registers */
if (sve_guest || (is_protected_kvm_enabled() && system_supports_sve()))
- cpacr_clear_set(0, CPACR_ELx_FPEN | CPACR_ELx_ZEN);
+ cpacr_clear_set(0, CPACR_EL1_FPEN | CPACR_EL1_ZEN);
else
- cpacr_clear_set(0, CPACR_ELx_FPEN);
+ cpacr_clear_set(0, CPACR_EL1_FPEN);
isb();
/* Write out the host state if it's in the registers */
- if (host_owns_fp_regs())
+ if (is_protected_kvm_enabled() && host_owns_fp_regs())
kvm_hyp_save_fpsimd_host(vcpu);
/* Restore the guest state */
@@ -501,7 +624,25 @@ static inline bool handle_tx2_tvm(struct kvm_vcpu *vcpu)
return true;
}
-static bool kvm_hyp_handle_cntpct(struct kvm_vcpu *vcpu)
+/* Open-coded version of timer_get_offset() to allow for kern_hyp_va() */
+static inline u64 hyp_timer_get_offset(struct arch_timer_context *ctxt)
+{
+ u64 offset = 0;
+
+ if (ctxt->offset.vm_offset)
+ offset += *kern_hyp_va(ctxt->offset.vm_offset);
+ if (ctxt->offset.vcpu_offset)
+ offset += *kern_hyp_va(ctxt->offset.vcpu_offset);
+
+ return offset;
+}
+
+static inline u64 compute_counter_value(struct arch_timer_context *ctxt)
+{
+ return arch_timer_read_cntpct_el0() - hyp_timer_get_offset(ctxt);
+}
+
+static bool kvm_handle_cntxct(struct kvm_vcpu *vcpu)
{
struct arch_timer_context *ctxt;
u32 sysreg;
@@ -511,18 +652,19 @@ static bool kvm_hyp_handle_cntpct(struct kvm_vcpu *vcpu)
* We only get here for 64bit guests, 32bit guests will hit
* the long and winding road all the way to the standard
* handling. Yes, it sucks to be irrelevant.
+ *
+ * Also, we only deal with non-hypervisor context here (either
+ * an EL1 guest, or a non-HYP context of an EL2 guest).
*/
+ if (is_hyp_ctxt(vcpu))
+ return false;
+
sysreg = esr_sys64_to_sysreg(kvm_vcpu_get_esr(vcpu));
switch (sysreg) {
case SYS_CNTPCT_EL0:
case SYS_CNTPCTSS_EL0:
if (vcpu_has_nv(vcpu)) {
- if (is_hyp_ctxt(vcpu)) {
- ctxt = vcpu_hptimer(vcpu);
- break;
- }
-
/* Check for guest hypervisor trapping */
val = __vcpu_sys_reg(vcpu, CNTHCTL_EL2);
if (!vcpu_el2_e2h_is_set(vcpu))
@@ -534,16 +676,23 @@ static bool kvm_hyp_handle_cntpct(struct kvm_vcpu *vcpu)
ctxt = vcpu_ptimer(vcpu);
break;
+ case SYS_CNTVCT_EL0:
+ case SYS_CNTVCTSS_EL0:
+ if (vcpu_has_nv(vcpu)) {
+ /* Check for guest hypervisor trapping */
+ val = __vcpu_sys_reg(vcpu, CNTHCTL_EL2);
+
+ if (val & CNTHCTL_EL1TVCT)
+ return false;
+ }
+
+ ctxt = vcpu_vtimer(vcpu);
+ break;
default:
return false;
}
- val = arch_timer_read_cntpct_el0();
-
- if (ctxt->offset.vm_offset)
- val -= *kern_hyp_va(ctxt->offset.vm_offset);
- if (ctxt->offset.vcpu_offset)
- val -= *kern_hyp_va(ctxt->offset.vcpu_offset);
+ val = compute_counter_value(ctxt);
vcpu_set_reg(vcpu, kvm_vcpu_sys_get_rt(vcpu), val);
__kvm_skip_instr(vcpu);
@@ -574,7 +723,7 @@ static bool handle_ampere1_tcr(struct kvm_vcpu *vcpu)
return true;
}
-static bool kvm_hyp_handle_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code)
+static inline bool kvm_hyp_handle_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code)
{
if (cpus_have_final_cap(ARM64_WORKAROUND_CAVIUM_TX2_219_TVM) &&
handle_tx2_tvm(vcpu))
@@ -588,13 +737,13 @@ static bool kvm_hyp_handle_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code)
__vgic_v3_perform_cpuif_access(vcpu) == 1)
return true;
- if (kvm_hyp_handle_cntpct(vcpu))
+ if (kvm_handle_cntxct(vcpu))
return true;
return false;
}
-static bool kvm_hyp_handle_cp15_32(struct kvm_vcpu *vcpu, u64 *exit_code)
+static inline bool kvm_hyp_handle_cp15_32(struct kvm_vcpu *vcpu, u64 *exit_code)
{
if (static_branch_unlikely(&vgic_v3_cpuif_trap) &&
__vgic_v3_perform_cpuif_access(vcpu) == 1)
@@ -603,19 +752,18 @@ static bool kvm_hyp_handle_cp15_32(struct kvm_vcpu *vcpu, u64 *exit_code)
return false;
}
-static bool kvm_hyp_handle_memory_fault(struct kvm_vcpu *vcpu, u64 *exit_code)
+static inline bool kvm_hyp_handle_memory_fault(struct kvm_vcpu *vcpu,
+ u64 *exit_code)
{
if (!__populate_fault_info(vcpu))
return true;
return false;
}
-static bool kvm_hyp_handle_iabt_low(struct kvm_vcpu *vcpu, u64 *exit_code)
- __alias(kvm_hyp_handle_memory_fault);
-static bool kvm_hyp_handle_watchpt_low(struct kvm_vcpu *vcpu, u64 *exit_code)
- __alias(kvm_hyp_handle_memory_fault);
+#define kvm_hyp_handle_iabt_low kvm_hyp_handle_memory_fault
+#define kvm_hyp_handle_watchpt_low kvm_hyp_handle_memory_fault
-static bool kvm_hyp_handle_dabt_low(struct kvm_vcpu *vcpu, u64 *exit_code)
+static inline bool kvm_hyp_handle_dabt_low(struct kvm_vcpu *vcpu, u64 *exit_code)
{
if (kvm_hyp_handle_memory_fault(vcpu, exit_code))
return true;
@@ -645,23 +793,16 @@ static bool kvm_hyp_handle_dabt_low(struct kvm_vcpu *vcpu, u64 *exit_code)
typedef bool (*exit_handler_fn)(struct kvm_vcpu *, u64 *);
-static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu);
-
-static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code);
-
/*
* Allow the hypervisor to handle the exit with an exit handler if it has one.
*
* Returns true if the hypervisor handled the exit, and control should go back
* to the guest, or false if it hasn't.
*/
-static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
+static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code,
+ const exit_handler_fn *handlers)
{
- const exit_handler_fn *handlers = kvm_get_exit_handler_array(vcpu);
- exit_handler_fn fn;
-
- fn = handlers[kvm_vcpu_trap_get_class(vcpu)];
-
+ exit_handler_fn fn = handlers[kvm_vcpu_trap_get_class(vcpu)];
if (fn)
return fn(vcpu, exit_code);
@@ -691,20 +832,9 @@ static inline void synchronize_vcpu_pstate(struct kvm_vcpu *vcpu, u64 *exit_code
* the guest, false when we should restore the host state and return to the
* main run loop.
*/
-static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
+static inline bool __fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code,
+ const exit_handler_fn *handlers)
{
- /*
- * Save PSTATE early so that we can evaluate the vcpu mode
- * early on.
- */
- synchronize_vcpu_pstate(vcpu, exit_code);
-
- /*
- * Check whether we want to repaint the state one way or
- * another.
- */
- early_exit_filter(vcpu, exit_code);
-
if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ)
vcpu->arch.fault.esr_el2 = read_sysreg_el2(SYS_ESR);
@@ -734,7 +864,7 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
goto exit;
/* Check if there's an exit handler and allow it to handle the exit. */
- if (kvm_hyp_handle_exit(vcpu, exit_code))
+ if (kvm_hyp_handle_exit(vcpu, exit_code, handlers))
goto guest;
exit:
/* Return to the host kernel and handle the exit */
diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
index a651c43ad679..b9cff893bbe0 100644
--- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
+++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
@@ -18,9 +18,45 @@
static inline bool ctxt_has_s1poe(struct kvm_cpu_context *ctxt);
+static inline struct kvm_vcpu *ctxt_to_vcpu(struct kvm_cpu_context *ctxt)
+{
+ struct kvm_vcpu *vcpu = ctxt->__hyp_running_vcpu;
+
+ if (!vcpu)
+ vcpu = container_of(ctxt, struct kvm_vcpu, arch.ctxt);
+
+ return vcpu;
+}
+
+static inline bool ctxt_is_guest(struct kvm_cpu_context *ctxt)
+{
+ return host_data_ptr(host_ctxt) != ctxt;
+}
+
+static inline u64 *ctxt_mdscr_el1(struct kvm_cpu_context *ctxt)
+{
+ struct kvm_vcpu *vcpu = ctxt_to_vcpu(ctxt);
+
+ if (ctxt_is_guest(ctxt) && kvm_host_owns_debug_regs(vcpu))
+ return &vcpu->arch.external_mdscr_el1;
+
+ return &ctxt_sys_reg(ctxt, MDSCR_EL1);
+}
+
+static inline u64 ctxt_midr_el1(struct kvm_cpu_context *ctxt)
+{
+ struct kvm *kvm = kern_hyp_va(ctxt_to_vcpu(ctxt)->kvm);
+
+ if (!(ctxt_is_guest(ctxt) &&
+ test_bit(KVM_ARCH_FLAG_WRITABLE_IMP_ID_REGS, &kvm->arch.flags)))
+ return read_cpuid_id();
+
+ return kvm_read_vm_id_reg(kvm, SYS_MIDR_EL1);
+}
+
static inline void __sysreg_save_common_state(struct kvm_cpu_context *ctxt)
{
- ctxt_sys_reg(ctxt, MDSCR_EL1) = read_sysreg(mdscr_el1);
+ *ctxt_mdscr_el1(ctxt) = read_sysreg(mdscr_el1);
// POR_EL0 can affect uaccess, so must be saved/restored early.
if (ctxt_has_s1poe(ctxt))
@@ -33,16 +69,6 @@ static inline void __sysreg_save_user_state(struct kvm_cpu_context *ctxt)
ctxt_sys_reg(ctxt, TPIDRRO_EL0) = read_sysreg(tpidrro_el0);
}
-static inline struct kvm_vcpu *ctxt_to_vcpu(struct kvm_cpu_context *ctxt)
-{
- struct kvm_vcpu *vcpu = ctxt->__hyp_running_vcpu;
-
- if (!vcpu)
- vcpu = container_of(ctxt, struct kvm_vcpu, arch.ctxt);
-
- return vcpu;
-}
-
static inline bool ctxt_has_mte(struct kvm_cpu_context *ctxt)
{
struct kvm_vcpu *vcpu = ctxt_to_vcpu(ctxt);
@@ -139,7 +165,7 @@ static inline void __sysreg_save_el2_return_state(struct kvm_cpu_context *ctxt)
static inline void __sysreg_restore_common_state(struct kvm_cpu_context *ctxt)
{
- write_sysreg(ctxt_sys_reg(ctxt, MDSCR_EL1), mdscr_el1);
+ write_sysreg(*ctxt_mdscr_el1(ctxt), mdscr_el1);
// POR_EL0 can affect uaccess, so must be saved/restored early.
if (ctxt_has_s1poe(ctxt))
@@ -153,8 +179,9 @@ static inline void __sysreg_restore_user_state(struct kvm_cpu_context *ctxt)
}
static inline void __sysreg_restore_el1_state(struct kvm_cpu_context *ctxt,
- u64 mpidr)
+ u64 midr, u64 mpidr)
{
+ write_sysreg(midr, vpidr_el2);
write_sysreg(mpidr, vmpidr_el2);
if (has_vhe() ||
@@ -283,7 +310,7 @@ static inline void __sysreg32_save_state(struct kvm_vcpu *vcpu)
__vcpu_sys_reg(vcpu, DACR32_EL2) = read_sysreg(dacr32_el2);
__vcpu_sys_reg(vcpu, IFSR32_EL2) = read_sysreg(ifsr32_el2);
- if (has_vhe() || vcpu_get_flag(vcpu, DEBUG_DIRTY))
+ if (has_vhe() || kvm_debug_regs_in_use(vcpu))
__vcpu_sys_reg(vcpu, DBGVCR32_EL2) = read_sysreg(dbgvcr32_el2);
}
@@ -300,7 +327,7 @@ static inline void __sysreg32_restore_state(struct kvm_vcpu *vcpu)
write_sysreg(__vcpu_sys_reg(vcpu, DACR32_EL2), dacr32_el2);
write_sysreg(__vcpu_sys_reg(vcpu, IFSR32_EL2), ifsr32_el2);
- if (has_vhe() || vcpu_get_flag(vcpu, DEBUG_DIRTY))
+ if (has_vhe() || kvm_debug_regs_in_use(vcpu))
write_sysreg(__vcpu_sys_reg(vcpu, DBGVCR32_EL2), dbgvcr32_el2);
}
diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
deleted file mode 100644
index f957890c7e38..000000000000
--- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
+++ /dev/null
@@ -1,223 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2021 Google LLC
- * Author: Fuad Tabba <tabba@google.com>
- */
-
-#ifndef __ARM64_KVM_FIXED_CONFIG_H__
-#define __ARM64_KVM_FIXED_CONFIG_H__
-
-#include <asm/sysreg.h>
-
-/*
- * This file contains definitions for features to be allowed or restricted for
- * guest virtual machines, depending on the mode KVM is running in and on the
- * type of guest that is running.
- *
- * The ALLOW masks represent a bitmask of feature fields that are allowed
- * without any restrictions as long as they are supported by the system.
- *
- * The RESTRICT_UNSIGNED masks, if present, represent unsigned fields for
- * features that are restricted to support at most the specified feature.
- *
- * If a feature field is not present in either, than it is not supported.
- *
- * The approach taken for protected VMs is to allow features that are:
- * - Needed by common Linux distributions (e.g., floating point)
- * - Trivial to support, e.g., supporting the feature does not introduce or
- * require tracking of additional state in KVM
- * - Cannot be trapped or prevent the guest from using anyway
- */
-
-/*
- * Allow for protected VMs:
- * - Floating-point and Advanced SIMD
- * - Data Independent Timing
- * - Spectre/Meltdown Mitigation
- */
-#define PVM_ID_AA64PFR0_ALLOW (\
- ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_FP) | \
- ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AdvSIMD) | \
- ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_DIT) | \
- ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2) | \
- ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3) \
- )
-
-/*
- * Restrict to the following *unsigned* features for protected VMs:
- * - AArch64 guests only (no support for AArch32 guests):
- * AArch32 adds complexity in trap handling, emulation, condition codes,
- * etc...
- * - RAS (v1)
- * Supported by KVM
- */
-#define PVM_ID_AA64PFR0_RESTRICT_UNSIGNED (\
- SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL0, IMP) | \
- SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL1, IMP) | \
- SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL2, IMP) | \
- SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL3, IMP) | \
- SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, RAS, IMP) \
- )
-
-/*
- * Allow for protected VMs:
- * - Branch Target Identification
- * - Speculative Store Bypassing
- */
-#define PVM_ID_AA64PFR1_ALLOW (\
- ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_BT) | \
- ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_SSBS) \
- )
-
-#define PVM_ID_AA64PFR2_ALLOW 0ULL
-
-/*
- * Allow for protected VMs:
- * - Mixed-endian
- * - Distinction between Secure and Non-secure Memory
- * - Mixed-endian at EL0 only
- * - Non-context synchronizing exception entry and exit
- */
-#define PVM_ID_AA64MMFR0_ALLOW (\
- ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_BIGEND) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_SNSMEM) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_BIGENDEL0) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_EXS) \
- )
-
-/*
- * Restrict to the following *unsigned* features for protected VMs:
- * - 40-bit IPA
- * - 16-bit ASID
- */
-#define PVM_ID_AA64MMFR0_RESTRICT_UNSIGNED (\
- FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_PARANGE), ID_AA64MMFR0_EL1_PARANGE_40) | \
- FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_ASIDBITS), ID_AA64MMFR0_EL1_ASIDBITS_16) \
- )
-
-/*
- * Allow for protected VMs:
- * - Hardware translation table updates to Access flag and Dirty state
- * - Number of VMID bits from CPU
- * - Hierarchical Permission Disables
- * - Privileged Access Never
- * - SError interrupt exceptions from speculative reads
- * - Enhanced Translation Synchronization
- * - Control for cache maintenance permission
- */
-#define PVM_ID_AA64MMFR1_ALLOW (\
- ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_HAFDBS) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_VMIDBits) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_HPDS) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_PAN) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_SpecSEI) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_ETS) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_CMOW) \
- )
-
-/*
- * Allow for protected VMs:
- * - Common not Private translations
- * - User Access Override
- * - IESB bit in the SCTLR_ELx registers
- * - Unaligned single-copy atomicity and atomic functions
- * - ESR_ELx.EC value on an exception by read access to feature ID space
- * - TTL field in address operations.
- * - Break-before-make sequences when changing translation block size
- * - E0PDx mechanism
- */
-#define PVM_ID_AA64MMFR2_ALLOW (\
- ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_CnP) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_UAO) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_IESB) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_AT) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_IDS) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_TTL) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_BBM) | \
- ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_E0PD) \
- )
-
-#define PVM_ID_AA64MMFR3_ALLOW (0ULL)
-
-/*
- * No support for Scalable Vectors for protected VMs:
- * Requires additional support from KVM, e.g., context-switching and
- * trapping at EL2
- */
-#define PVM_ID_AA64ZFR0_ALLOW (0ULL)
-
-/*
- * No support for debug, including breakpoints, and watchpoints for protected
- * VMs:
- * The Arm architecture mandates support for at least the Armv8 debug
- * architecture, which would include at least 2 hardware breakpoints and
- * watchpoints. Providing that support to protected guests adds
- * considerable state and complexity. Therefore, the reserved value of 0 is
- * used for debug-related fields.
- */
-#define PVM_ID_AA64DFR0_ALLOW (0ULL)
-#define PVM_ID_AA64DFR1_ALLOW (0ULL)
-
-/*
- * No support for implementation defined features.
- */
-#define PVM_ID_AA64AFR0_ALLOW (0ULL)
-#define PVM_ID_AA64AFR1_ALLOW (0ULL)
-
-/*
- * No restrictions on instructions implemented in AArch64.
- */
-#define PVM_ID_AA64ISAR0_ALLOW (\
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_AES) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_SHA1) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_SHA2) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_CRC32) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_ATOMIC) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_RDM) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_SHA3) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_SM3) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_SM4) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_DP) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_FHM) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_TS) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_TLB) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_RNDR) \
- )
-
-/* Restrict pointer authentication to the basic version. */
-#define PVM_ID_AA64ISAR1_RESTRICT_UNSIGNED (\
- FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_APA), ID_AA64ISAR1_EL1_APA_PAuth) | \
- FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_API), ID_AA64ISAR1_EL1_API_PAuth) \
- )
-
-#define PVM_ID_AA64ISAR2_RESTRICT_UNSIGNED (\
- FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3), ID_AA64ISAR2_EL1_APA3_PAuth) \
- )
-
-#define PVM_ID_AA64ISAR1_ALLOW (\
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_DPB) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_JSCVT) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_FCMA) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_LRCPC) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPA) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPI) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_FRINTTS) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_SB) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_SPECRES) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_BF16) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_DGH) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_I8MM) \
- )
-
-#define PVM_ID_AA64ISAR2_ALLOW (\
- ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_ATS1A)| \
- ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_MOPS) \
- )
-
-u64 pvm_read_id_reg(const struct kvm_vcpu *vcpu, u32 id);
-bool kvm_handle_pvm_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code);
-bool kvm_handle_pvm_restricted(struct kvm_vcpu *vcpu, u64 *exit_code);
-int kvm_check_pvm_sysreg_table(void);
-
-#endif /* __ARM64_KVM_FIXED_CONFIG_H__ */
diff --git a/arch/arm64/kvm/hyp/include/nvhe/gfp.h b/arch/arm64/kvm/hyp/include/nvhe/gfp.h
index 97c527ef53c2..3766333bace9 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/gfp.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/gfp.h
@@ -7,7 +7,7 @@
#include <nvhe/memory.h>
#include <nvhe/spinlock.h>
-#define HYP_NO_ORDER USHRT_MAX
+#define HYP_NO_ORDER ((u8)(~0))
struct hyp_pool {
/*
@@ -19,11 +19,11 @@ struct hyp_pool {
struct list_head free_area[NR_PAGE_ORDERS];
phys_addr_t range_start;
phys_addr_t range_end;
- unsigned short max_order;
+ u8 max_order;
};
/* Allocation */
-void *hyp_alloc_pages(struct hyp_pool *pool, unsigned short order);
+void *hyp_alloc_pages(struct hyp_pool *pool, u8 order);
void hyp_split_page(struct hyp_page *page);
void hyp_get_page(struct hyp_pool *pool, void *addr);
void hyp_put_page(struct hyp_pool *pool, void *addr);
diff --git a/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h b/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h
index 0972faccc2af..5f9d56754e39 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h
@@ -11,40 +11,10 @@
#include <asm/kvm_mmu.h>
#include <asm/kvm_pgtable.h>
#include <asm/virt.h>
+#include <nvhe/memory.h>
#include <nvhe/pkvm.h>
#include <nvhe/spinlock.h>
-/*
- * SW bits 0-1 are reserved to track the memory ownership state of each page:
- * 00: The page is owned exclusively by the page-table owner.
- * 01: The page is owned by the page-table owner, but is shared
- * with another entity.
- * 10: The page is shared with, but not owned by the page-table owner.
- * 11: Reserved for future use (lending).
- */
-enum pkvm_page_state {
- PKVM_PAGE_OWNED = 0ULL,
- PKVM_PAGE_SHARED_OWNED = KVM_PGTABLE_PROT_SW0,
- PKVM_PAGE_SHARED_BORROWED = KVM_PGTABLE_PROT_SW1,
- __PKVM_PAGE_RESERVED = KVM_PGTABLE_PROT_SW0 |
- KVM_PGTABLE_PROT_SW1,
-
- /* Meta-states which aren't encoded directly in the PTE's SW bits */
- PKVM_NOPAGE,
-};
-
-#define PKVM_PAGE_STATE_PROT_MASK (KVM_PGTABLE_PROT_SW0 | KVM_PGTABLE_PROT_SW1)
-static inline enum kvm_pgtable_prot pkvm_mkstate(enum kvm_pgtable_prot prot,
- enum pkvm_page_state state)
-{
- return (prot & ~PKVM_PAGE_STATE_PROT_MASK) | state;
-}
-
-static inline enum pkvm_page_state pkvm_getstate(enum kvm_pgtable_prot prot)
-{
- return prot & PKVM_PAGE_STATE_PROT_MASK;
-}
-
struct host_mmu {
struct kvm_arch arch;
struct kvm_pgtable pgt;
@@ -69,6 +39,13 @@ int __pkvm_host_donate_hyp(u64 pfn, u64 nr_pages);
int __pkvm_hyp_donate_host(u64 pfn, u64 nr_pages);
int __pkvm_host_share_ffa(u64 pfn, u64 nr_pages);
int __pkvm_host_unshare_ffa(u64 pfn, u64 nr_pages);
+int __pkvm_host_share_guest(u64 pfn, u64 gfn, u64 nr_pages, struct pkvm_hyp_vcpu *vcpu,
+ enum kvm_pgtable_prot prot);
+int __pkvm_host_unshare_guest(u64 gfn, u64 nr_pages, struct pkvm_hyp_vm *hyp_vm);
+int __pkvm_host_relax_perms_guest(u64 gfn, struct pkvm_hyp_vcpu *vcpu, enum kvm_pgtable_prot prot);
+int __pkvm_host_wrprotect_guest(u64 gfn, u64 nr_pages, struct pkvm_hyp_vm *hyp_vm);
+int __pkvm_host_test_clear_young_guest(u64 gfn, u64 nr_pages, bool mkold, struct pkvm_hyp_vm *vm);
+int __pkvm_host_mkyoung_guest(u64 gfn, struct pkvm_hyp_vcpu *vcpu);
bool addr_is_memory(phys_addr_t phys);
int host_stage2_idmap_locked(phys_addr_t addr, u64 size, enum kvm_pgtable_prot prot);
@@ -79,7 +56,7 @@ void handle_host_mem_abort(struct kvm_cpu_context *host_ctxt);
int hyp_pin_shared_mem(void *from, void *to);
void hyp_unpin_shared_mem(void *from, void *to);
-void reclaim_guest_pages(struct pkvm_hyp_vm *vm, struct kvm_hyp_memcache *mc);
+void reclaim_pgtable_pages(struct pkvm_hyp_vm *vm, struct kvm_hyp_memcache *mc);
int refill_memcache(struct kvm_hyp_memcache *mc, unsigned long min_pages,
struct kvm_hyp_memcache *host_mc);
@@ -90,4 +67,10 @@ static __always_inline void __load_host_stage2(void)
else
write_sysreg(0, vttbr_el2);
}
+
+#ifdef CONFIG_NVHE_EL2_DEBUG
+void pkvm_ownership_selftest(void *base);
+#else
+static inline void pkvm_ownership_selftest(void *base) { }
+#endif
#endif /* __KVM_NVHE_MEM_PROTECT__ */
diff --git a/arch/arm64/kvm/hyp/include/nvhe/memory.h b/arch/arm64/kvm/hyp/include/nvhe/memory.h
index ab205c4d6774..dee1a406b0c2 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/memory.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/memory.h
@@ -7,9 +7,61 @@
#include <linux/types.h>
+/*
+ * Bits 0-1 are used to encode the memory ownership state of each page from the
+ * point of view of a pKVM "component" (host, hyp, guest, ... see enum
+ * pkvm_component_id):
+ * 00: The page is owned and exclusively accessible by the component;
+ * 01: The page is owned and accessible by the component, but is also
+ * accessible by another component;
+ * 10: The page is accessible but not owned by the component;
+ * The storage of this state depends on the component: either in the
+ * hyp_vmemmap for the host and hyp states or in PTE software bits for guests.
+ */
+enum pkvm_page_state {
+ PKVM_PAGE_OWNED = 0ULL,
+ PKVM_PAGE_SHARED_OWNED = BIT(0),
+ PKVM_PAGE_SHARED_BORROWED = BIT(1),
+
+ /*
+ * 'Meta-states' are not stored directly in PTE SW bits for guest
+ * states, but inferred from the context (e.g. invalid PTE entries).
+ * For the host and hyp, meta-states are stored directly in the
+ * struct hyp_page.
+ */
+ PKVM_NOPAGE = BIT(0) | BIT(1),
+};
+#define PKVM_PAGE_STATE_MASK (BIT(0) | BIT(1))
+
+#define PKVM_PAGE_STATE_PROT_MASK (KVM_PGTABLE_PROT_SW0 | KVM_PGTABLE_PROT_SW1)
+static inline enum kvm_pgtable_prot pkvm_mkstate(enum kvm_pgtable_prot prot,
+ enum pkvm_page_state state)
+{
+ prot &= ~PKVM_PAGE_STATE_PROT_MASK;
+ prot |= FIELD_PREP(PKVM_PAGE_STATE_PROT_MASK, state);
+ return prot;
+}
+
+static inline enum pkvm_page_state pkvm_getstate(enum kvm_pgtable_prot prot)
+{
+ return FIELD_GET(PKVM_PAGE_STATE_PROT_MASK, prot);
+}
+
struct hyp_page {
- unsigned short refcount;
- unsigned short order;
+ u16 refcount;
+ u8 order;
+
+ /* Host state. Guarded by the host stage-2 lock. */
+ unsigned __host_state : 4;
+
+ /*
+ * Complement of the hyp state. Guarded by the hyp stage-1 lock. We use
+ * the complement so that the initial 0 in __hyp_state_comp (due to the
+ * entire vmemmap starting off zeroed) encodes PKVM_NOPAGE.
+ */
+ unsigned __hyp_state_comp : 4;
+
+ u32 host_share_guest_count;
};
extern u64 __hyp_vmemmap;
@@ -29,7 +81,13 @@ static inline phys_addr_t hyp_virt_to_phys(void *addr)
#define hyp_phys_to_pfn(phys) ((phys) >> PAGE_SHIFT)
#define hyp_pfn_to_phys(pfn) ((phys_addr_t)((pfn) << PAGE_SHIFT))
-#define hyp_phys_to_page(phys) (&hyp_vmemmap[hyp_phys_to_pfn(phys)])
+
+static inline struct hyp_page *hyp_phys_to_page(phys_addr_t phys)
+{
+ BUILD_BUG_ON(sizeof(struct hyp_page) != sizeof(u64));
+ return &hyp_vmemmap[hyp_phys_to_pfn(phys)];
+}
+
#define hyp_virt_to_page(virt) hyp_phys_to_page(__hyp_pa(virt))
#define hyp_virt_to_pfn(virt) hyp_phys_to_pfn(__hyp_pa(virt))
@@ -38,6 +96,26 @@ static inline phys_addr_t hyp_virt_to_phys(void *addr)
#define hyp_page_to_virt(page) __hyp_va(hyp_page_to_phys(page))
#define hyp_page_to_pool(page) (((struct hyp_page *)page)->pool)
+static inline enum pkvm_page_state get_host_state(struct hyp_page *p)
+{
+ return p->__host_state;
+}
+
+static inline void set_host_state(struct hyp_page *p, enum pkvm_page_state state)
+{
+ p->__host_state = state;
+}
+
+static inline enum pkvm_page_state get_hyp_state(struct hyp_page *p)
+{
+ return p->__hyp_state_comp ^ PKVM_PAGE_STATE_MASK;
+}
+
+static inline void set_hyp_state(struct hyp_page *p, enum pkvm_page_state state)
+{
+ p->__hyp_state_comp = state ^ PKVM_PAGE_STATE_MASK;
+}
+
/*
* Refcounting for 'struct hyp_page'.
* hyp_pool::lock must be held if atomic access to the refcount is required.
diff --git a/arch/arm64/kvm/hyp/include/nvhe/mm.h b/arch/arm64/kvm/hyp/include/nvhe/mm.h
index 230e4f2527de..6e83ce35c2f2 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/mm.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/mm.h
@@ -13,9 +13,11 @@
extern struct kvm_pgtable pkvm_pgtable;
extern hyp_spinlock_t pkvm_pgd_lock;
-int hyp_create_pcpu_fixmap(void);
+int hyp_create_fixmap(void);
void *hyp_fixmap_map(phys_addr_t phys);
void hyp_fixmap_unmap(void);
+void *hyp_fixblock_map(phys_addr_t phys, size_t *size);
+void hyp_fixblock_unmap(void);
int hyp_create_idmap(u32 hyp_va_bits);
int hyp_map_vectors(void);
diff --git a/arch/arm64/kvm/hyp/include/nvhe/pkvm.h b/arch/arm64/kvm/hyp/include/nvhe/pkvm.h
index 24a9a8330d19..ce31d3b73603 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/pkvm.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/pkvm.h
@@ -20,6 +20,12 @@ struct pkvm_hyp_vcpu {
/* Backpointer to the host's (untrusted) vCPU instance. */
struct kvm_vcpu *host_vcpu;
+
+ /*
+ * If this hyp vCPU is loaded, then this is a backpointer to the
+ * per-cpu pointer tracking us. Otherwise, NULL if not loaded.
+ */
+ struct pkvm_hyp_vcpu **loaded_hyp_vcpu;
};
/*
@@ -37,16 +43,12 @@ struct pkvm_hyp_vm {
struct hyp_pool pool;
hyp_spinlock_t lock;
- /*
- * The number of vcpus initialized and ready to run.
- * Modifying this is protected by 'vm_table_lock'.
- */
- unsigned int nr_vcpus;
-
/* Array of the hyp vCPU structures for this VM. */
struct pkvm_hyp_vcpu *vcpus[];
};
+extern hyp_spinlock_t vm_table_lock;
+
static inline struct pkvm_hyp_vm *
pkvm_hyp_vcpu_to_hyp_vm(struct pkvm_hyp_vcpu *hyp_vcpu)
{
@@ -58,6 +60,11 @@ static inline bool pkvm_hyp_vcpu_is_protected(struct pkvm_hyp_vcpu *hyp_vcpu)
return vcpu_is_protected(&hyp_vcpu->vcpu);
}
+static inline bool pkvm_hyp_vm_is_protected(struct pkvm_hyp_vm *hyp_vm)
+{
+ return kvm_vm_is_protected(&hyp_vm->kvm);
+}
+
void pkvm_hyp_vm_table_init(void *tbl);
int __pkvm_init_vm(struct kvm *host_kvm, unsigned long vm_hva,
@@ -69,5 +76,15 @@ int __pkvm_teardown_vm(pkvm_handle_t handle);
struct pkvm_hyp_vcpu *pkvm_load_hyp_vcpu(pkvm_handle_t handle,
unsigned int vcpu_idx);
void pkvm_put_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu);
+struct pkvm_hyp_vcpu *pkvm_get_loaded_hyp_vcpu(void);
+
+struct pkvm_hyp_vm *get_pkvm_hyp_vm(pkvm_handle_t handle);
+struct pkvm_hyp_vm *get_np_pkvm_hyp_vm(pkvm_handle_t handle);
+void put_pkvm_hyp_vm(struct pkvm_hyp_vm *hyp_vm);
+
+bool kvm_handle_pvm_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code);
+bool kvm_handle_pvm_restricted(struct kvm_vcpu *vcpu, u64 *exit_code);
+void kvm_init_pvm_id_regs(struct kvm_vcpu *vcpu);
+int kvm_check_pvm_sysreg_table(void);
#endif /* __ARM64_KVM_NVHE_PKVM_H__ */
diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile
index b43426a493df..a76522d63c3e 100644
--- a/arch/arm64/kvm/hyp/nvhe/Makefile
+++ b/arch/arm64/kvm/hyp/nvhe/Makefile
@@ -99,3 +99,9 @@ KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS), $(KBUILD_CFLAG
# causes a build failure. Remove profile optimization flags.
KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%, $(KBUILD_CFLAGS))
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables
+
+ifeq ($(CONFIG_UBSAN_KVM_EL2),y)
+UBSAN_SANITIZE := y
+# Always use brk and not hooks
+ccflags-y += $(CFLAGS_UBSAN_TRAP)
+endif
diff --git a/arch/arm64/kvm/hyp/nvhe/debug-sr.c b/arch/arm64/kvm/hyp/nvhe/debug-sr.c
index 53efda0235cf..2f4a4f5036bb 100644
--- a/arch/arm64/kvm/hyp/nvhe/debug-sr.c
+++ b/arch/arm64/kvm/hyp/nvhe/debug-sr.c
@@ -51,42 +51,55 @@ static void __debug_restore_spe(u64 pmscr_el1)
write_sysreg_el1(pmscr_el1, SYS_PMSCR);
}
-static void __debug_save_trace(u64 *trfcr_el1)
+static void __trace_do_switch(u64 *saved_trfcr, u64 new_trfcr)
{
- *trfcr_el1 = 0;
+ *saved_trfcr = read_sysreg_el1(SYS_TRFCR);
+ write_sysreg_el1(new_trfcr, SYS_TRFCR);
+}
- /* Check if the TRBE is enabled */
- if (!(read_sysreg_s(SYS_TRBLIMITR_EL1) & TRBLIMITR_EL1_E))
- return;
- /*
- * Prohibit trace generation while we are in guest.
- * Since access to TRFCR_EL1 is trapped, the guest can't
- * modify the filtering set by the host.
- */
- *trfcr_el1 = read_sysreg_el1(SYS_TRFCR);
- write_sysreg_el1(0, SYS_TRFCR);
- isb();
- /* Drain the trace buffer to memory */
- tsb_csync();
+static bool __trace_needs_drain(void)
+{
+ if (is_protected_kvm_enabled() && host_data_test_flag(HAS_TRBE))
+ return read_sysreg_s(SYS_TRBLIMITR_EL1) & TRBLIMITR_EL1_E;
+
+ return host_data_test_flag(TRBE_ENABLED);
}
-static void __debug_restore_trace(u64 trfcr_el1)
+static bool __trace_needs_switch(void)
{
- if (!trfcr_el1)
- return;
+ return host_data_test_flag(TRBE_ENABLED) ||
+ host_data_test_flag(EL1_TRACING_CONFIGURED);
+}
- /* Restore trace filter controls */
- write_sysreg_el1(trfcr_el1, SYS_TRFCR);
+static void __trace_switch_to_guest(void)
+{
+ /* Unsupported with TRBE so disable */
+ if (host_data_test_flag(TRBE_ENABLED))
+ *host_data_ptr(trfcr_while_in_guest) = 0;
+
+ __trace_do_switch(host_data_ptr(host_debug_state.trfcr_el1),
+ *host_data_ptr(trfcr_while_in_guest));
+
+ if (__trace_needs_drain()) {
+ isb();
+ tsb_csync();
+ }
+}
+
+static void __trace_switch_to_host(void)
+{
+ __trace_do_switch(host_data_ptr(trfcr_while_in_guest),
+ *host_data_ptr(host_debug_state.trfcr_el1));
}
void __debug_save_host_buffers_nvhe(struct kvm_vcpu *vcpu)
{
/* Disable and flush SPE data generation */
- if (vcpu_get_flag(vcpu, DEBUG_STATE_SAVE_SPE))
+ if (host_data_test_flag(HAS_SPE))
__debug_save_spe(host_data_ptr(host_debug_state.pmscr_el1));
- /* Disable and flush Self-Hosted Trace generation */
- if (vcpu_get_flag(vcpu, DEBUG_STATE_SAVE_TRBE))
- __debug_save_trace(host_data_ptr(host_debug_state.trfcr_el1));
+
+ if (__trace_needs_switch())
+ __trace_switch_to_guest();
}
void __debug_switch_to_guest(struct kvm_vcpu *vcpu)
@@ -96,18 +109,13 @@ void __debug_switch_to_guest(struct kvm_vcpu *vcpu)
void __debug_restore_host_buffers_nvhe(struct kvm_vcpu *vcpu)
{
- if (vcpu_get_flag(vcpu, DEBUG_STATE_SAVE_SPE))
+ if (host_data_test_flag(HAS_SPE))
__debug_restore_spe(*host_data_ptr(host_debug_state.pmscr_el1));
- if (vcpu_get_flag(vcpu, DEBUG_STATE_SAVE_TRBE))
- __debug_restore_trace(*host_data_ptr(host_debug_state.trfcr_el1));
+ if (__trace_needs_switch())
+ __trace_switch_to_host();
}
void __debug_switch_to_host(struct kvm_vcpu *vcpu)
{
__debug_switch_to_host_common(vcpu);
}
-
-u64 __kvm_get_mdcr_el2(void)
-{
- return read_sysreg(mdcr_el2);
-}
diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c
index e433dfab882a..3369dd0c4009 100644
--- a/arch/arm64/kvm/hyp/nvhe/ffa.c
+++ b/arch/arm64/kvm/hyp/nvhe/ffa.c
@@ -730,10 +730,10 @@ static void do_ffa_version(struct arm_smccc_res *res,
hyp_ffa_version = ffa_req_version;
}
- if (hyp_ffa_post_init())
+ if (hyp_ffa_post_init()) {
res->a0 = FFA_RET_NOT_SUPPORTED;
- else {
- has_version_negotiated = true;
+ } else {
+ smp_store_release(&has_version_negotiated, true);
res->a0 = hyp_ffa_version;
}
unlock:
@@ -809,7 +809,8 @@ bool kvm_host_ffa_handler(struct kvm_cpu_context *host_ctxt, u32 func_id)
if (!is_ffa_call(func_id))
return false;
- if (!has_version_negotiated && func_id != FFA_VERSION) {
+ if (func_id != FFA_VERSION &&
+ !smp_load_acquire(&has_version_negotiated)) {
ffa_to_smccc_error(&res, FFA_RET_INVALID_PARAMETERS);
goto out_handled;
}
diff --git a/arch/arm64/kvm/hyp/nvhe/host.S b/arch/arm64/kvm/hyp/nvhe/host.S
index 3d610fc51f4d..eef15b374abb 100644
--- a/arch/arm64/kvm/hyp/nvhe/host.S
+++ b/arch/arm64/kvm/hyp/nvhe/host.S
@@ -124,7 +124,7 @@ SYM_FUNC_START(__hyp_do_panic)
/* Ensure host stage-2 is disabled */
mrs x0, hcr_el2
bic x0, x0, #HCR_VM
- msr hcr_el2, x0
+ msr_hcr_el2 x0
isb
tlbi vmalls12e1
dsb nsh
@@ -188,12 +188,12 @@ SYM_FUNC_END(__host_hvc)
/*
* Test whether the SP has overflowed, without corrupting a GPR.
- * nVHE hypervisor stacks are aligned so that the PAGE_SHIFT bit
+ * nVHE hypervisor stacks are aligned so that the NVHE_STACK_SHIFT bit
* of SP should always be 1.
*/
add sp, sp, x0 // sp' = sp + x0
sub x0, sp, x0 // x0' = sp' - x0 = (sp + x0) - x0 = sp
- tbz x0, #PAGE_SHIFT, .L__hyp_sp_overflow\@
+ tbz x0, #NVHE_STACK_SHIFT, .L__hyp_sp_overflow\@
sub x0, sp, x0 // x0'' = sp' - x0' = (sp + x0) - sp = x0
sub sp, sp, x0 // sp'' = sp' - x0 = (sp + x0) - x0 = sp
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-init.S b/arch/arm64/kvm/hyp/nvhe/hyp-init.S
index fc1866226067..aada42522e7b 100644
--- a/arch/arm64/kvm/hyp/nvhe/hyp-init.S
+++ b/arch/arm64/kvm/hyp/nvhe/hyp-init.S
@@ -73,8 +73,12 @@ __do_hyp_init:
eret
SYM_CODE_END(__kvm_hyp_init)
+/*
+ * Initialize EL2 CPU state to sane values.
+ *
+ * HCR_EL2.E2H must have been initialized already.
+ */
SYM_CODE_START_LOCAL(__kvm_init_el2_state)
- /* Initialize EL2 CPU state to sane values. */
init_el2_state // Clobbers x0..x2
finalise_el2_state
ret
@@ -96,7 +100,7 @@ SYM_CODE_START_LOCAL(___kvm_hyp_init)
msr mair_el2, x1
ldr x1, [x0, #NVHE_INIT_HCR_EL2]
- msr hcr_el2, x1
+ msr_hcr_el2 x1
mov x2, #HCR_E2H
and x2, x1, x2
@@ -206,9 +210,9 @@ SYM_CODE_START_LOCAL(__kvm_hyp_init_cpu)
2: msr SPsel, #1 // We want to use SP_EL{1,2}
- bl __kvm_init_el2_state
+ init_el2_hcr 0
- __init_el2_nvhe_prepare_eret
+ bl __kvm_init_el2_state
/* Enable MMU, set vectors and stack. */
mov x0, x28
@@ -258,7 +262,7 @@ reset:
alternative_if ARM64_KVM_PROTECTED_MODE
mov_q x5, HCR_HOST_NVHE_FLAGS
- msr hcr_el2, x5
+ msr_hcr_el2 x5
alternative_else_nop_endif
/* Install stub vectors */
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c
index 6aa0b13d86e5..8e8848de4d47 100644
--- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c
+++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c
@@ -5,6 +5,7 @@
*/
#include <hyp/adjust_pc.h>
+#include <hyp/switch.h>
#include <asm/pgtable-types.h>
#include <asm/kvm_asm.h>
@@ -68,7 +69,7 @@ static void fpsimd_sve_sync(struct kvm_vcpu *vcpu)
if (!guest_owns_fp_regs())
return;
- cpacr_clear_set(0, CPACR_ELx_FPEN | CPACR_ELx_ZEN);
+ cpacr_clear_set(0, CPACR_EL1_FPEN | CPACR_EL1_ZEN);
isb();
if (vcpu_has_sve(vcpu))
@@ -83,7 +84,7 @@ static void fpsimd_sve_sync(struct kvm_vcpu *vcpu)
if (system_supports_sve())
__hyp_sve_restore_host();
else
- __fpsimd_restore_state(*host_data_ptr(fpsimd_state));
+ __fpsimd_restore_state(host_data_ptr(host_ctxt.fp_regs));
if (has_fpmr)
write_sysreg_s(*host_data_ptr(fpmr), SYS_FPMR);
@@ -91,20 +92,37 @@ static void fpsimd_sve_sync(struct kvm_vcpu *vcpu)
*host_data_ptr(fp_owner) = FP_STATE_HOST_OWNED;
}
+static void flush_debug_state(struct pkvm_hyp_vcpu *hyp_vcpu)
+{
+ struct kvm_vcpu *host_vcpu = hyp_vcpu->host_vcpu;
+
+ hyp_vcpu->vcpu.arch.debug_owner = host_vcpu->arch.debug_owner;
+
+ if (kvm_guest_owns_debug_regs(&hyp_vcpu->vcpu))
+ hyp_vcpu->vcpu.arch.vcpu_debug_state = host_vcpu->arch.vcpu_debug_state;
+ else if (kvm_host_owns_debug_regs(&hyp_vcpu->vcpu))
+ hyp_vcpu->vcpu.arch.external_debug_state = host_vcpu->arch.external_debug_state;
+}
+
+static void sync_debug_state(struct pkvm_hyp_vcpu *hyp_vcpu)
+{
+ struct kvm_vcpu *host_vcpu = hyp_vcpu->host_vcpu;
+
+ if (kvm_guest_owns_debug_regs(&hyp_vcpu->vcpu))
+ host_vcpu->arch.vcpu_debug_state = hyp_vcpu->vcpu.arch.vcpu_debug_state;
+ else if (kvm_host_owns_debug_regs(&hyp_vcpu->vcpu))
+ host_vcpu->arch.external_debug_state = hyp_vcpu->vcpu.arch.external_debug_state;
+}
+
static void flush_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu)
{
struct kvm_vcpu *host_vcpu = hyp_vcpu->host_vcpu;
fpsimd_sve_flush();
+ flush_debug_state(hyp_vcpu);
hyp_vcpu->vcpu.arch.ctxt = host_vcpu->arch.ctxt;
- hyp_vcpu->vcpu.arch.sve_state = kern_hyp_va(host_vcpu->arch.sve_state);
- /* Limit guest vector length to the maximum supported by the host. */
- hyp_vcpu->vcpu.arch.sve_max_vl = min(host_vcpu->arch.sve_max_vl, kvm_host_sve_max_vl);
-
- hyp_vcpu->vcpu.arch.hw_mmu = host_vcpu->arch.hw_mmu;
-
hyp_vcpu->vcpu.arch.mdcr_el2 = host_vcpu->arch.mdcr_el2;
hyp_vcpu->vcpu.arch.hcr_el2 &= ~(HCR_TWI | HCR_TWE);
hyp_vcpu->vcpu.arch.hcr_el2 |= READ_ONCE(host_vcpu->arch.hcr_el2) &
@@ -112,8 +130,6 @@ static void flush_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu)
hyp_vcpu->vcpu.arch.iflags = host_vcpu->arch.iflags;
- hyp_vcpu->vcpu.arch.debug_ptr = kern_hyp_va(host_vcpu->arch.debug_ptr);
-
hyp_vcpu->vcpu.arch.vsesr_el2 = host_vcpu->arch.vsesr_el2;
hyp_vcpu->vcpu.arch.vgic_cpu.vgic_v3 = host_vcpu->arch.vgic_cpu.vgic_v3;
@@ -127,6 +143,7 @@ static void sync_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu)
unsigned int i;
fpsimd_sve_sync(&hyp_vcpu->vcpu);
+ sync_debug_state(hyp_vcpu);
host_vcpu->arch.ctxt = hyp_vcpu->vcpu.arch.ctxt;
@@ -141,16 +158,46 @@ static void sync_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu)
host_cpu_if->vgic_lr[i] = hyp_cpu_if->vgic_lr[i];
}
+static void handle___pkvm_vcpu_load(struct kvm_cpu_context *host_ctxt)
+{
+ DECLARE_REG(pkvm_handle_t, handle, host_ctxt, 1);
+ DECLARE_REG(unsigned int, vcpu_idx, host_ctxt, 2);
+ DECLARE_REG(u64, hcr_el2, host_ctxt, 3);
+ struct pkvm_hyp_vcpu *hyp_vcpu;
+
+ if (!is_protected_kvm_enabled())
+ return;
+
+ hyp_vcpu = pkvm_load_hyp_vcpu(handle, vcpu_idx);
+ if (!hyp_vcpu)
+ return;
+
+ if (pkvm_hyp_vcpu_is_protected(hyp_vcpu)) {
+ /* Propagate WFx trapping flags */
+ hyp_vcpu->vcpu.arch.hcr_el2 &= ~(HCR_TWE | HCR_TWI);
+ hyp_vcpu->vcpu.arch.hcr_el2 |= hcr_el2 & (HCR_TWE | HCR_TWI);
+ }
+}
+
+static void handle___pkvm_vcpu_put(struct kvm_cpu_context *host_ctxt)
+{
+ struct pkvm_hyp_vcpu *hyp_vcpu;
+
+ if (!is_protected_kvm_enabled())
+ return;
+
+ hyp_vcpu = pkvm_get_loaded_hyp_vcpu();
+ if (hyp_vcpu)
+ pkvm_put_hyp_vcpu(hyp_vcpu);
+}
+
static void handle___kvm_vcpu_run(struct kvm_cpu_context *host_ctxt)
{
DECLARE_REG(struct kvm_vcpu *, host_vcpu, host_ctxt, 1);
int ret;
- host_vcpu = kern_hyp_va(host_vcpu);
-
if (unlikely(is_protected_kvm_enabled())) {
- struct pkvm_hyp_vcpu *hyp_vcpu;
- struct kvm *host_kvm;
+ struct pkvm_hyp_vcpu *hyp_vcpu = pkvm_get_loaded_hyp_vcpu();
/*
* KVM (and pKVM) doesn't support SME guests for now, and
@@ -163,9 +210,6 @@ static void handle___kvm_vcpu_run(struct kvm_cpu_context *host_ctxt)
goto out;
}
- host_kvm = kern_hyp_va(host_vcpu->kvm);
- hyp_vcpu = pkvm_load_hyp_vcpu(host_kvm->arch.pkvm.handle,
- host_vcpu->vcpu_idx);
if (!hyp_vcpu) {
ret = -EINVAL;
goto out;
@@ -176,12 +220,149 @@ static void handle___kvm_vcpu_run(struct kvm_cpu_context *host_ctxt)
ret = __kvm_vcpu_run(&hyp_vcpu->vcpu);
sync_hyp_vcpu(hyp_vcpu);
- pkvm_put_hyp_vcpu(hyp_vcpu);
} else {
+ struct kvm_vcpu *vcpu = kern_hyp_va(host_vcpu);
+
/* The host is fully trusted, run its vCPU directly. */
- ret = __kvm_vcpu_run(host_vcpu);
+ fpsimd_lazy_switch_to_guest(vcpu);
+ ret = __kvm_vcpu_run(vcpu);
+ fpsimd_lazy_switch_to_host(vcpu);
}
+out:
+ cpu_reg(host_ctxt, 1) = ret;
+}
+
+static int pkvm_refill_memcache(struct pkvm_hyp_vcpu *hyp_vcpu)
+{
+ struct kvm_vcpu *host_vcpu = hyp_vcpu->host_vcpu;
+
+ return refill_memcache(&hyp_vcpu->vcpu.arch.pkvm_memcache,
+ host_vcpu->arch.pkvm_memcache.nr_pages,
+ &host_vcpu->arch.pkvm_memcache);
+}
+
+static void handle___pkvm_host_share_guest(struct kvm_cpu_context *host_ctxt)
+{
+ DECLARE_REG(u64, pfn, host_ctxt, 1);
+ DECLARE_REG(u64, gfn, host_ctxt, 2);
+ DECLARE_REG(u64, nr_pages, host_ctxt, 3);
+ DECLARE_REG(enum kvm_pgtable_prot, prot, host_ctxt, 4);
+ struct pkvm_hyp_vcpu *hyp_vcpu;
+ int ret = -EINVAL;
+
+ if (!is_protected_kvm_enabled())
+ goto out;
+
+ hyp_vcpu = pkvm_get_loaded_hyp_vcpu();
+ if (!hyp_vcpu || pkvm_hyp_vcpu_is_protected(hyp_vcpu))
+ goto out;
+
+ ret = pkvm_refill_memcache(hyp_vcpu);
+ if (ret)
+ goto out;
+
+ ret = __pkvm_host_share_guest(pfn, gfn, nr_pages, hyp_vcpu, prot);
+out:
+ cpu_reg(host_ctxt, 1) = ret;
+}
+
+static void handle___pkvm_host_unshare_guest(struct kvm_cpu_context *host_ctxt)
+{
+ DECLARE_REG(pkvm_handle_t, handle, host_ctxt, 1);
+ DECLARE_REG(u64, gfn, host_ctxt, 2);
+ DECLARE_REG(u64, nr_pages, host_ctxt, 3);
+ struct pkvm_hyp_vm *hyp_vm;
+ int ret = -EINVAL;
+
+ if (!is_protected_kvm_enabled())
+ goto out;
+
+ hyp_vm = get_np_pkvm_hyp_vm(handle);
+ if (!hyp_vm)
+ goto out;
+ ret = __pkvm_host_unshare_guest(gfn, nr_pages, hyp_vm);
+ put_pkvm_hyp_vm(hyp_vm);
+out:
+ cpu_reg(host_ctxt, 1) = ret;
+}
+
+static void handle___pkvm_host_relax_perms_guest(struct kvm_cpu_context *host_ctxt)
+{
+ DECLARE_REG(u64, gfn, host_ctxt, 1);
+ DECLARE_REG(enum kvm_pgtable_prot, prot, host_ctxt, 2);
+ struct pkvm_hyp_vcpu *hyp_vcpu;
+ int ret = -EINVAL;
+
+ if (!is_protected_kvm_enabled())
+ goto out;
+
+ hyp_vcpu = pkvm_get_loaded_hyp_vcpu();
+ if (!hyp_vcpu || pkvm_hyp_vcpu_is_protected(hyp_vcpu))
+ goto out;
+
+ ret = __pkvm_host_relax_perms_guest(gfn, hyp_vcpu, prot);
+out:
+ cpu_reg(host_ctxt, 1) = ret;
+}
+
+static void handle___pkvm_host_wrprotect_guest(struct kvm_cpu_context *host_ctxt)
+{
+ DECLARE_REG(pkvm_handle_t, handle, host_ctxt, 1);
+ DECLARE_REG(u64, gfn, host_ctxt, 2);
+ DECLARE_REG(u64, nr_pages, host_ctxt, 3);
+ struct pkvm_hyp_vm *hyp_vm;
+ int ret = -EINVAL;
+
+ if (!is_protected_kvm_enabled())
+ goto out;
+
+ hyp_vm = get_np_pkvm_hyp_vm(handle);
+ if (!hyp_vm)
+ goto out;
+
+ ret = __pkvm_host_wrprotect_guest(gfn, nr_pages, hyp_vm);
+ put_pkvm_hyp_vm(hyp_vm);
+out:
+ cpu_reg(host_ctxt, 1) = ret;
+}
+
+static void handle___pkvm_host_test_clear_young_guest(struct kvm_cpu_context *host_ctxt)
+{
+ DECLARE_REG(pkvm_handle_t, handle, host_ctxt, 1);
+ DECLARE_REG(u64, gfn, host_ctxt, 2);
+ DECLARE_REG(u64, nr_pages, host_ctxt, 3);
+ DECLARE_REG(bool, mkold, host_ctxt, 4);
+ struct pkvm_hyp_vm *hyp_vm;
+ int ret = -EINVAL;
+
+ if (!is_protected_kvm_enabled())
+ goto out;
+
+ hyp_vm = get_np_pkvm_hyp_vm(handle);
+ if (!hyp_vm)
+ goto out;
+
+ ret = __pkvm_host_test_clear_young_guest(gfn, nr_pages, mkold, hyp_vm);
+ put_pkvm_hyp_vm(hyp_vm);
+out:
+ cpu_reg(host_ctxt, 1) = ret;
+}
+
+static void handle___pkvm_host_mkyoung_guest(struct kvm_cpu_context *host_ctxt)
+{
+ DECLARE_REG(u64, gfn, host_ctxt, 1);
+ struct pkvm_hyp_vcpu *hyp_vcpu;
+ int ret = -EINVAL;
+
+ if (!is_protected_kvm_enabled())
+ goto out;
+
+ hyp_vcpu = pkvm_get_loaded_hyp_vcpu();
+ if (!hyp_vcpu || pkvm_hyp_vcpu_is_protected(hyp_vcpu))
+ goto out;
+
+ ret = __pkvm_host_mkyoung_guest(gfn, hyp_vcpu);
out:
cpu_reg(host_ctxt, 1) = ret;
}
@@ -233,6 +414,22 @@ static void handle___kvm_tlb_flush_vmid(struct kvm_cpu_context *host_ctxt)
__kvm_tlb_flush_vmid(kern_hyp_va(mmu));
}
+static void handle___pkvm_tlb_flush_vmid(struct kvm_cpu_context *host_ctxt)
+{
+ DECLARE_REG(pkvm_handle_t, handle, host_ctxt, 1);
+ struct pkvm_hyp_vm *hyp_vm;
+
+ if (!is_protected_kvm_enabled())
+ return;
+
+ hyp_vm = get_np_pkvm_hyp_vm(handle);
+ if (!hyp_vm)
+ return;
+
+ __kvm_tlb_flush_vmid(&hyp_vm->kvm.arch.mmu);
+ put_pkvm_hyp_vm(hyp_vm);
+}
+
static void handle___kvm_flush_cpu_context(struct kvm_cpu_context *host_ctxt)
{
DECLARE_REG(struct kvm_s2_mmu *, mmu, host_ctxt, 1);
@@ -264,11 +461,6 @@ static void handle___vgic_v3_init_lrs(struct kvm_cpu_context *host_ctxt)
__vgic_v3_init_lrs();
}
-static void handle___kvm_get_mdcr_el2(struct kvm_cpu_context *host_ctxt)
-{
- cpu_reg(host_ctxt, 1) = __kvm_get_mdcr_el2();
-}
-
static void handle___vgic_v3_save_vmcr_aprs(struct kvm_cpu_context *host_ctxt)
{
DECLARE_REG(struct vgic_v3_cpu_if *, cpu_if, host_ctxt, 1);
@@ -384,7 +576,6 @@ typedef void (*hcall_t)(struct kvm_cpu_context *);
static const hcall_t host_hcall[] = {
/* ___kvm_hyp_init */
- HANDLE_FUNC(__kvm_get_mdcr_el2),
HANDLE_FUNC(__pkvm_init),
HANDLE_FUNC(__pkvm_create_private_mapping),
HANDLE_FUNC(__pkvm_cpu_set_vector),
@@ -395,6 +586,12 @@ static const hcall_t host_hcall[] = {
HANDLE_FUNC(__pkvm_host_share_hyp),
HANDLE_FUNC(__pkvm_host_unshare_hyp),
+ HANDLE_FUNC(__pkvm_host_share_guest),
+ HANDLE_FUNC(__pkvm_host_unshare_guest),
+ HANDLE_FUNC(__pkvm_host_relax_perms_guest),
+ HANDLE_FUNC(__pkvm_host_wrprotect_guest),
+ HANDLE_FUNC(__pkvm_host_test_clear_young_guest),
+ HANDLE_FUNC(__pkvm_host_mkyoung_guest),
HANDLE_FUNC(__kvm_adjust_pc),
HANDLE_FUNC(__kvm_vcpu_run),
HANDLE_FUNC(__kvm_flush_vm_context),
@@ -409,6 +606,9 @@ static const hcall_t host_hcall[] = {
HANDLE_FUNC(__pkvm_init_vm),
HANDLE_FUNC(__pkvm_init_vcpu),
HANDLE_FUNC(__pkvm_teardown_vm),
+ HANDLE_FUNC(__pkvm_vcpu_load),
+ HANDLE_FUNC(__pkvm_vcpu_put),
+ HANDLE_FUNC(__pkvm_tlb_flush_vmid),
};
static void handle_host_hcall(struct kvm_cpu_context *host_ctxt)
@@ -480,12 +680,6 @@ void handle_trap(struct kvm_cpu_context *host_ctxt)
case ESR_ELx_EC_SMC64:
handle_host_smc(host_ctxt);
break;
- case ESR_ELx_EC_SVE:
- cpacr_clear_set(0, CPACR_ELx_ZEN);
- isb();
- sve_cond_update_zcr_vq(sve_vq_from_vl(kvm_host_sve_max_vl) - 1,
- SYS_ZCR_EL2);
- break;
case ESR_ELx_EC_IABT_LOW:
case ESR_ELx_EC_DABT_LOW:
handle_host_mem_abort(host_ctxt);
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp.lds.S b/arch/arm64/kvm/hyp/nvhe/hyp.lds.S
index f4562f417d3f..d724f6d69302 100644
--- a/arch/arm64/kvm/hyp/nvhe/hyp.lds.S
+++ b/arch/arm64/kvm/hyp/nvhe/hyp.lds.S
@@ -25,5 +25,7 @@ SECTIONS {
BEGIN_HYP_SECTION(.data..percpu)
PERCPU_INPUT(L1_CACHE_BYTES)
END_HYP_SECTION
+
HYP_SECTION(.bss)
+ HYP_SECTION(.data)
}
diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
index e75374d682f4..95d7534c9679 100644
--- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c
+++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
@@ -60,6 +60,11 @@ static void hyp_unlock_component(void)
hyp_spin_unlock(&pkvm_pgd_lock);
}
+#define for_each_hyp_page(__p, __st, __sz) \
+ for (struct hyp_page *__p = hyp_phys_to_page(__st), \
+ *__e = __p + ((__sz) >> PAGE_SHIFT); \
+ __p < __e; __p++)
+
static void *host_s2_zalloc_pages_exact(size_t size)
{
void *addr = hyp_alloc_pages(&host_s2_pool, get_order(size));
@@ -161,12 +166,6 @@ int kvm_host_prepare_stage2(void *pgt_pool_base)
return 0;
}
-static bool guest_stage2_force_pte_cb(u64 addr, u64 end,
- enum kvm_pgtable_prot prot)
-{
- return true;
-}
-
static void *guest_s2_zalloc_pages_exact(size_t size)
{
void *addr = hyp_alloc_pages(&current_vm->pool, get_order(size));
@@ -201,8 +200,8 @@ static void *guest_s2_zalloc_page(void *mc)
memset(addr, 0, PAGE_SIZE);
p = hyp_virt_to_page(addr);
- memset(p, 0, sizeof(*p));
p->refcount = 1;
+ p->order = 0;
return addr;
}
@@ -217,16 +216,42 @@ static void guest_s2_put_page(void *addr)
hyp_put_page(&current_vm->pool, addr);
}
+static void __apply_guest_page(void *va, size_t size,
+ void (*func)(void *addr, size_t size))
+{
+ size += va - PTR_ALIGN_DOWN(va, PAGE_SIZE);
+ va = PTR_ALIGN_DOWN(va, PAGE_SIZE);
+ size = PAGE_ALIGN(size);
+
+ while (size) {
+ size_t map_size = PAGE_SIZE;
+ void *map;
+
+ if (IS_ALIGNED((unsigned long)va, PMD_SIZE) && size >= PMD_SIZE)
+ map = hyp_fixblock_map(__hyp_pa(va), &map_size);
+ else
+ map = hyp_fixmap_map(__hyp_pa(va));
+
+ func(map, map_size);
+
+ if (map_size == PMD_SIZE)
+ hyp_fixblock_unmap();
+ else
+ hyp_fixmap_unmap();
+
+ size -= map_size;
+ va += map_size;
+ }
+}
+
static void clean_dcache_guest_page(void *va, size_t size)
{
- __clean_dcache_guest_page(hyp_fixmap_map(__hyp_pa(va)), size);
- hyp_fixmap_unmap();
+ __apply_guest_page(va, size, __clean_dcache_guest_page);
}
static void invalidate_icache_guest_page(void *va, size_t size)
{
- __invalidate_icache_guest_page(hyp_fixmap_map(__hyp_pa(va)), size);
- hyp_fixmap_unmap();
+ __apply_guest_page(va, size, __invalidate_icache_guest_page);
}
int kvm_guest_prepare_stage2(struct pkvm_hyp_vm *vm, void *pgd)
@@ -255,8 +280,7 @@ int kvm_guest_prepare_stage2(struct pkvm_hyp_vm *vm, void *pgd)
};
guest_lock_component(vm);
- ret = __kvm_pgtable_stage2_init(mmu->pgt, mmu, &vm->mm_ops, 0,
- guest_stage2_force_pte_cb);
+ ret = __kvm_pgtable_stage2_init(mmu->pgt, mmu, &vm->mm_ops, 0, NULL);
guest_unlock_component(vm);
if (ret)
return ret;
@@ -266,8 +290,9 @@ int kvm_guest_prepare_stage2(struct pkvm_hyp_vm *vm, void *pgd)
return 0;
}
-void reclaim_guest_pages(struct pkvm_hyp_vm *vm, struct kvm_hyp_memcache *mc)
+void reclaim_pgtable_pages(struct pkvm_hyp_vm *vm, struct kvm_hyp_memcache *mc)
{
+ struct hyp_page *page;
void *addr;
/* Dump all pgtable pages in the hyp_pool */
@@ -279,7 +304,9 @@ void reclaim_guest_pages(struct pkvm_hyp_vm *vm, struct kvm_hyp_memcache *mc)
/* Drain the hyp_pool into the memcache */
addr = hyp_alloc_pages(&vm->pool, 0);
while (addr) {
- memset(hyp_virt_to_page(addr), 0, sizeof(struct hyp_page));
+ page = hyp_virt_to_page(addr);
+ page->refcount = 0;
+ page->order = 0;
push_hyp_memcache(mc, addr, hyp_virt_to_phys);
WARN_ON(__pkvm_hyp_donate_host(hyp_virt_to_pfn(addr), 1));
addr = hyp_alloc_pages(&vm->pool, 0);
@@ -306,7 +333,7 @@ int __pkvm_prot_finalize(void)
*/
kvm_flush_dcache_to_poc(params, sizeof(*params));
- write_sysreg(params->hcr_el2, hcr_el2);
+ write_sysreg_hcr(params->hcr_el2);
__load_stage2(&host_mmu.arch.mmu, &host_mmu.arch);
/*
@@ -382,19 +409,28 @@ bool addr_is_memory(phys_addr_t phys)
return !!find_mem_range(phys, &range);
}
-static bool addr_is_allowed_memory(phys_addr_t phys)
+static bool is_in_mem_range(u64 addr, struct kvm_mem_range *range)
+{
+ return range->start <= addr && addr < range->end;
+}
+
+static int check_range_allowed_memory(u64 start, u64 end)
{
struct memblock_region *reg;
struct kvm_mem_range range;
- reg = find_mem_range(phys, &range);
+ /*
+ * Callers can't check the state of a range that overlaps memory and
+ * MMIO regions, so ensure [start, end[ is in the same kvm_mem_range.
+ */
+ reg = find_mem_range(start, &range);
+ if (!is_in_mem_range(end - 1, &range))
+ return -EINVAL;
- return reg && !(reg->flags & MEMBLOCK_NOMAP);
-}
+ if (!reg || reg->flags & MEMBLOCK_NOMAP)
+ return -EPERM;
-static bool is_in_mem_range(u64 addr, struct kvm_mem_range *range)
-{
- return range->start <= addr && addr < range->end;
+ return 0;
}
static bool range_is_memory(u64 start, u64 end)
@@ -454,8 +490,11 @@ static int host_stage2_adjust_range(u64 addr, struct kvm_mem_range *range)
if (kvm_pte_valid(pte))
return -EAGAIN;
- if (pte)
+ if (pte) {
+ WARN_ON(addr_is_memory(addr) &&
+ get_host_state(hyp_phys_to_page(addr)) != PKVM_NOPAGE);
return -EPERM;
+ }
do {
u64 granule = kvm_granule_size(level);
@@ -477,10 +516,31 @@ int host_stage2_idmap_locked(phys_addr_t addr, u64 size,
return host_stage2_try(__host_stage2_idmap, addr, addr + size, prot);
}
+static void __host_update_page_state(phys_addr_t addr, u64 size, enum pkvm_page_state state)
+{
+ for_each_hyp_page(page, addr, size)
+ set_host_state(page, state);
+}
+
int host_stage2_set_owner_locked(phys_addr_t addr, u64 size, u8 owner_id)
{
- return host_stage2_try(kvm_pgtable_stage2_set_owner, &host_mmu.pgt,
- addr, size, &host_s2_pool, owner_id);
+ int ret;
+
+ if (!range_is_memory(addr, addr + size))
+ return -EPERM;
+
+ ret = host_stage2_try(kvm_pgtable_stage2_set_owner, &host_mmu.pgt,
+ addr, size, &host_s2_pool, owner_id);
+ if (ret)
+ return ret;
+
+ /* Don't forget to update the vmemmap tracking for the host */
+ if (owner_id == PKVM_ID_HOST)
+ __host_update_page_state(addr, size, PKVM_PAGE_OWNED);
+ else
+ __host_update_page_state(addr, size, PKVM_NOPAGE);
+
+ return 0;
}
static bool host_stage2_force_pte_cb(u64 addr, u64 end, enum kvm_pgtable_prot prot)
@@ -541,44 +601,18 @@ void handle_host_mem_abort(struct kvm_cpu_context *host_ctxt)
return;
}
- addr = (fault.hpfar_el2 & HPFAR_MASK) << 8;
+
+ /*
+ * Yikes, we couldn't resolve the fault IPA. This should reinject an
+ * abort into the host when we figure out how to do that.
+ */
+ BUG_ON(!(fault.hpfar_el2 & HPFAR_EL2_NS));
+ addr = FIELD_GET(HPFAR_EL2_FIPA, fault.hpfar_el2) << 12;
+
ret = host_stage2_idmap(addr);
BUG_ON(ret && ret != -EAGAIN);
}
-struct pkvm_mem_transition {
- u64 nr_pages;
-
- struct {
- enum pkvm_component_id id;
- /* Address in the initiator's address space */
- u64 addr;
-
- union {
- struct {
- /* Address in the completer's address space */
- u64 completer_addr;
- } host;
- struct {
- u64 completer_addr;
- } hyp;
- };
- } initiator;
-
- struct {
- enum pkvm_component_id id;
- } completer;
-};
-
-struct pkvm_mem_share {
- const struct pkvm_mem_transition tx;
- const enum kvm_pgtable_prot completer_prot;
-};
-
-struct pkvm_mem_donation {
- const struct pkvm_mem_transition tx;
-};
-
struct check_walk_data {
enum pkvm_page_state desired;
enum pkvm_page_state (*get_page_state)(kvm_pte_t pte, u64 addr);
@@ -604,705 +638,724 @@ static int check_page_state_range(struct kvm_pgtable *pgt, u64 addr, u64 size,
return kvm_pgtable_walk(pgt, addr, size, &walker);
}
-static enum pkvm_page_state host_get_page_state(kvm_pte_t pte, u64 addr)
-{
- if (!addr_is_allowed_memory(addr))
- return PKVM_NOPAGE;
-
- if (!kvm_pte_valid(pte) && pte)
- return PKVM_NOPAGE;
-
- return pkvm_getstate(kvm_pgtable_stage2_pte_prot(pte));
-}
-
static int __host_check_page_state_range(u64 addr, u64 size,
enum pkvm_page_state state)
{
- struct check_walk_data d = {
- .desired = state,
- .get_page_state = host_get_page_state,
- };
-
- hyp_assert_lock_held(&host_mmu.lock);
- return check_page_state_range(&host_mmu.pgt, addr, size, &d);
-}
-
-static int __host_set_page_state_range(u64 addr, u64 size,
- enum pkvm_page_state state)
-{
- enum kvm_pgtable_prot prot = pkvm_mkstate(PKVM_HOST_MEM_PROT, state);
-
- return host_stage2_idmap_locked(addr, size, prot);
-}
-
-static int host_request_owned_transition(u64 *completer_addr,
- const struct pkvm_mem_transition *tx)
-{
- u64 size = tx->nr_pages * PAGE_SIZE;
- u64 addr = tx->initiator.addr;
-
- *completer_addr = tx->initiator.host.completer_addr;
- return __host_check_page_state_range(addr, size, PKVM_PAGE_OWNED);
-}
-
-static int host_request_unshare(u64 *completer_addr,
- const struct pkvm_mem_transition *tx)
-{
- u64 size = tx->nr_pages * PAGE_SIZE;
- u64 addr = tx->initiator.addr;
-
- *completer_addr = tx->initiator.host.completer_addr;
- return __host_check_page_state_range(addr, size, PKVM_PAGE_SHARED_OWNED);
-}
-
-static int host_initiate_share(u64 *completer_addr,
- const struct pkvm_mem_transition *tx)
-{
- u64 size = tx->nr_pages * PAGE_SIZE;
- u64 addr = tx->initiator.addr;
-
- *completer_addr = tx->initiator.host.completer_addr;
- return __host_set_page_state_range(addr, size, PKVM_PAGE_SHARED_OWNED);
-}
+ int ret;
-static int host_initiate_unshare(u64 *completer_addr,
- const struct pkvm_mem_transition *tx)
-{
- u64 size = tx->nr_pages * PAGE_SIZE;
- u64 addr = tx->initiator.addr;
+ ret = check_range_allowed_memory(addr, addr + size);
+ if (ret)
+ return ret;
- *completer_addr = tx->initiator.host.completer_addr;
- return __host_set_page_state_range(addr, size, PKVM_PAGE_OWNED);
-}
+ hyp_assert_lock_held(&host_mmu.lock);
-static int host_initiate_donation(u64 *completer_addr,
- const struct pkvm_mem_transition *tx)
-{
- u8 owner_id = tx->completer.id;
- u64 size = tx->nr_pages * PAGE_SIZE;
+ for_each_hyp_page(page, addr, size) {
+ if (get_host_state(page) != state)
+ return -EPERM;
+ }
- *completer_addr = tx->initiator.host.completer_addr;
- return host_stage2_set_owner_locked(tx->initiator.addr, size, owner_id);
+ return 0;
}
-static bool __host_ack_skip_pgtable_check(const struct pkvm_mem_transition *tx)
+static int __host_set_page_state_range(u64 addr, u64 size,
+ enum pkvm_page_state state)
{
- return !(IS_ENABLED(CONFIG_NVHE_EL2_DEBUG) ||
- tx->initiator.id != PKVM_ID_HYP);
-}
+ if (get_host_state(hyp_phys_to_page(addr)) == PKVM_NOPAGE) {
+ int ret = host_stage2_idmap_locked(addr, size, PKVM_HOST_MEM_PROT);
-static int __host_ack_transition(u64 addr, const struct pkvm_mem_transition *tx,
- enum pkvm_page_state state)
-{
- u64 size = tx->nr_pages * PAGE_SIZE;
+ if (ret)
+ return ret;
+ }
- if (__host_ack_skip_pgtable_check(tx))
- return 0;
+ __host_update_page_state(addr, size, state);
- return __host_check_page_state_range(addr, size, state);
+ return 0;
}
-static int host_ack_donation(u64 addr, const struct pkvm_mem_transition *tx)
+static void __hyp_set_page_state_range(phys_addr_t phys, u64 size, enum pkvm_page_state state)
{
- return __host_ack_transition(addr, tx, PKVM_NOPAGE);
+ for_each_hyp_page(page, phys, size)
+ set_hyp_state(page, state);
}
-static int host_complete_donation(u64 addr, const struct pkvm_mem_transition *tx)
+static int __hyp_check_page_state_range(phys_addr_t phys, u64 size, enum pkvm_page_state state)
{
- u64 size = tx->nr_pages * PAGE_SIZE;
- u8 host_id = tx->completer.id;
+ for_each_hyp_page(page, phys, size) {
+ if (get_hyp_state(page) != state)
+ return -EPERM;
+ }
- return host_stage2_set_owner_locked(addr, size, host_id);
+ return 0;
}
-static enum pkvm_page_state hyp_get_page_state(kvm_pte_t pte, u64 addr)
+static enum pkvm_page_state guest_get_page_state(kvm_pte_t pte, u64 addr)
{
if (!kvm_pte_valid(pte))
return PKVM_NOPAGE;
- return pkvm_getstate(kvm_pgtable_hyp_pte_prot(pte));
+ return pkvm_getstate(kvm_pgtable_stage2_pte_prot(pte));
}
-static int __hyp_check_page_state_range(u64 addr, u64 size,
- enum pkvm_page_state state)
+static int __guest_check_page_state_range(struct pkvm_hyp_vm *vm, u64 addr,
+ u64 size, enum pkvm_page_state state)
{
struct check_walk_data d = {
.desired = state,
- .get_page_state = hyp_get_page_state,
+ .get_page_state = guest_get_page_state,
};
- hyp_assert_lock_held(&pkvm_pgd_lock);
- return check_page_state_range(&pkvm_pgtable, addr, size, &d);
+ hyp_assert_lock_held(&vm->lock);
+ return check_page_state_range(&vm->pgt, addr, size, &d);
}
-static int hyp_request_donation(u64 *completer_addr,
- const struct pkvm_mem_transition *tx)
-{
- u64 size = tx->nr_pages * PAGE_SIZE;
- u64 addr = tx->initiator.addr;
-
- *completer_addr = tx->initiator.hyp.completer_addr;
- return __hyp_check_page_state_range(addr, size, PKVM_PAGE_OWNED);
-}
-
-static int hyp_initiate_donation(u64 *completer_addr,
- const struct pkvm_mem_transition *tx)
+int __pkvm_host_share_hyp(u64 pfn)
{
- u64 size = tx->nr_pages * PAGE_SIZE;
+ u64 phys = hyp_pfn_to_phys(pfn);
+ u64 size = PAGE_SIZE;
int ret;
- *completer_addr = tx->initiator.hyp.completer_addr;
- ret = kvm_pgtable_hyp_unmap(&pkvm_pgtable, tx->initiator.addr, size);
- return (ret != size) ? -EFAULT : 0;
-}
-
-static bool __hyp_ack_skip_pgtable_check(const struct pkvm_mem_transition *tx)
-{
- return !(IS_ENABLED(CONFIG_NVHE_EL2_DEBUG) ||
- tx->initiator.id != PKVM_ID_HOST);
-}
+ host_lock_component();
+ hyp_lock_component();
-static int hyp_ack_share(u64 addr, const struct pkvm_mem_transition *tx,
- enum kvm_pgtable_prot perms)
-{
- u64 size = tx->nr_pages * PAGE_SIZE;
+ ret = __host_check_page_state_range(phys, size, PKVM_PAGE_OWNED);
+ if (ret)
+ goto unlock;
+ ret = __hyp_check_page_state_range(phys, size, PKVM_NOPAGE);
+ if (ret)
+ goto unlock;
- if (perms != PAGE_HYP)
- return -EPERM;
+ __hyp_set_page_state_range(phys, size, PKVM_PAGE_SHARED_BORROWED);
+ WARN_ON(__host_set_page_state_range(phys, size, PKVM_PAGE_SHARED_OWNED));
- if (__hyp_ack_skip_pgtable_check(tx))
- return 0;
+unlock:
+ hyp_unlock_component();
+ host_unlock_component();
- return __hyp_check_page_state_range(addr, size, PKVM_NOPAGE);
+ return ret;
}
-static int hyp_ack_unshare(u64 addr, const struct pkvm_mem_transition *tx)
+int __pkvm_host_unshare_hyp(u64 pfn)
{
- u64 size = tx->nr_pages * PAGE_SIZE;
+ u64 phys = hyp_pfn_to_phys(pfn);
+ u64 virt = (u64)__hyp_va(phys);
+ u64 size = PAGE_SIZE;
+ int ret;
- if (tx->initiator.id == PKVM_ID_HOST && hyp_page_count((void *)addr))
- return -EBUSY;
+ host_lock_component();
+ hyp_lock_component();
- return __hyp_check_page_state_range(addr, size,
- PKVM_PAGE_SHARED_BORROWED);
-}
+ ret = __host_check_page_state_range(phys, size, PKVM_PAGE_SHARED_OWNED);
+ if (ret)
+ goto unlock;
+ ret = __hyp_check_page_state_range(phys, size, PKVM_PAGE_SHARED_BORROWED);
+ if (ret)
+ goto unlock;
+ if (hyp_page_count((void *)virt)) {
+ ret = -EBUSY;
+ goto unlock;
+ }
-static int hyp_ack_donation(u64 addr, const struct pkvm_mem_transition *tx)
-{
- u64 size = tx->nr_pages * PAGE_SIZE;
+ __hyp_set_page_state_range(phys, size, PKVM_NOPAGE);
+ WARN_ON(__host_set_page_state_range(phys, size, PKVM_PAGE_OWNED));
- if (__hyp_ack_skip_pgtable_check(tx))
- return 0;
+unlock:
+ hyp_unlock_component();
+ host_unlock_component();
- return __hyp_check_page_state_range(addr, size, PKVM_NOPAGE);
+ return ret;
}
-static int hyp_complete_share(u64 addr, const struct pkvm_mem_transition *tx,
- enum kvm_pgtable_prot perms)
+int __pkvm_host_donate_hyp(u64 pfn, u64 nr_pages)
{
- void *start = (void *)addr, *end = start + (tx->nr_pages * PAGE_SIZE);
- enum kvm_pgtable_prot prot;
+ u64 phys = hyp_pfn_to_phys(pfn);
+ u64 size = PAGE_SIZE * nr_pages;
+ void *virt = __hyp_va(phys);
+ int ret;
- prot = pkvm_mkstate(perms, PKVM_PAGE_SHARED_BORROWED);
- return pkvm_create_mappings_locked(start, end, prot);
-}
+ host_lock_component();
+ hyp_lock_component();
-static int hyp_complete_unshare(u64 addr, const struct pkvm_mem_transition *tx)
-{
- u64 size = tx->nr_pages * PAGE_SIZE;
- int ret = kvm_pgtable_hyp_unmap(&pkvm_pgtable, addr, size);
+ ret = __host_check_page_state_range(phys, size, PKVM_PAGE_OWNED);
+ if (ret)
+ goto unlock;
+ ret = __hyp_check_page_state_range(phys, size, PKVM_NOPAGE);
+ if (ret)
+ goto unlock;
- return (ret != size) ? -EFAULT : 0;
-}
+ __hyp_set_page_state_range(phys, size, PKVM_PAGE_OWNED);
+ WARN_ON(pkvm_create_mappings_locked(virt, virt + size, PAGE_HYP));
+ WARN_ON(host_stage2_set_owner_locked(phys, size, PKVM_ID_HYP));
-static int hyp_complete_donation(u64 addr,
- const struct pkvm_mem_transition *tx)
-{
- void *start = (void *)addr, *end = start + (tx->nr_pages * PAGE_SIZE);
- enum kvm_pgtable_prot prot = pkvm_mkstate(PAGE_HYP, PKVM_PAGE_OWNED);
+unlock:
+ hyp_unlock_component();
+ host_unlock_component();
- return pkvm_create_mappings_locked(start, end, prot);
+ return ret;
}
-static int check_share(struct pkvm_mem_share *share)
+int __pkvm_hyp_donate_host(u64 pfn, u64 nr_pages)
{
- const struct pkvm_mem_transition *tx = &share->tx;
- u64 completer_addr;
+ u64 phys = hyp_pfn_to_phys(pfn);
+ u64 size = PAGE_SIZE * nr_pages;
+ u64 virt = (u64)__hyp_va(phys);
int ret;
- switch (tx->initiator.id) {
- case PKVM_ID_HOST:
- ret = host_request_owned_transition(&completer_addr, tx);
- break;
- default:
- ret = -EINVAL;
- }
+ host_lock_component();
+ hyp_lock_component();
+ ret = __hyp_check_page_state_range(phys, size, PKVM_PAGE_OWNED);
if (ret)
- return ret;
+ goto unlock;
+ ret = __host_check_page_state_range(phys, size, PKVM_NOPAGE);
+ if (ret)
+ goto unlock;
- switch (tx->completer.id) {
- case PKVM_ID_HYP:
- ret = hyp_ack_share(completer_addr, tx, share->completer_prot);
- break;
- case PKVM_ID_FFA:
- /*
- * We only check the host; the secure side will check the other
- * end when we forward the FFA call.
- */
- ret = 0;
- break;
- default:
- ret = -EINVAL;
- }
+ __hyp_set_page_state_range(phys, size, PKVM_NOPAGE);
+ WARN_ON(kvm_pgtable_hyp_unmap(&pkvm_pgtable, virt, size) != size);
+ WARN_ON(host_stage2_set_owner_locked(phys, size, PKVM_ID_HOST));
+
+unlock:
+ hyp_unlock_component();
+ host_unlock_component();
return ret;
}
-static int __do_share(struct pkvm_mem_share *share)
+int hyp_pin_shared_mem(void *from, void *to)
{
- const struct pkvm_mem_transition *tx = &share->tx;
- u64 completer_addr;
+ u64 cur, start = ALIGN_DOWN((u64)from, PAGE_SIZE);
+ u64 end = PAGE_ALIGN((u64)to);
+ u64 phys = __hyp_pa(start);
+ u64 size = end - start;
+ struct hyp_page *p;
int ret;
- switch (tx->initiator.id) {
- case PKVM_ID_HOST:
- ret = host_initiate_share(&completer_addr, tx);
- break;
- default:
- ret = -EINVAL;
- }
+ host_lock_component();
+ hyp_lock_component();
+ ret = __host_check_page_state_range(phys, size, PKVM_PAGE_SHARED_OWNED);
if (ret)
- return ret;
+ goto unlock;
- switch (tx->completer.id) {
- case PKVM_ID_HYP:
- ret = hyp_complete_share(completer_addr, tx, share->completer_prot);
- break;
- case PKVM_ID_FFA:
- /*
- * We're not responsible for any secure page-tables, so there's
- * nothing to do here.
- */
- ret = 0;
- break;
- default:
- ret = -EINVAL;
+ ret = __hyp_check_page_state_range(phys, size, PKVM_PAGE_SHARED_BORROWED);
+ if (ret)
+ goto unlock;
+
+ for (cur = start; cur < end; cur += PAGE_SIZE) {
+ p = hyp_virt_to_page(cur);
+ hyp_page_ref_inc(p);
+ if (p->refcount == 1)
+ WARN_ON(pkvm_create_mappings_locked((void *)cur,
+ (void *)cur + PAGE_SIZE,
+ PAGE_HYP));
}
+unlock:
+ hyp_unlock_component();
+ host_unlock_component();
+
return ret;
}
-/*
- * do_share():
- *
- * The page owner grants access to another component with a given set
- * of permissions.
- *
- * Initiator: OWNED => SHARED_OWNED
- * Completer: NOPAGE => SHARED_BORROWED
- */
-static int do_share(struct pkvm_mem_share *share)
+void hyp_unpin_shared_mem(void *from, void *to)
{
- int ret;
+ u64 cur, start = ALIGN_DOWN((u64)from, PAGE_SIZE);
+ u64 end = PAGE_ALIGN((u64)to);
+ struct hyp_page *p;
- ret = check_share(share);
- if (ret)
- return ret;
+ host_lock_component();
+ hyp_lock_component();
+
+ for (cur = start; cur < end; cur += PAGE_SIZE) {
+ p = hyp_virt_to_page(cur);
+ if (p->refcount == 1)
+ WARN_ON(kvm_pgtable_hyp_unmap(&pkvm_pgtable, cur, PAGE_SIZE) != PAGE_SIZE);
+ hyp_page_ref_dec(p);
+ }
- return WARN_ON(__do_share(share));
+ hyp_unlock_component();
+ host_unlock_component();
}
-static int check_unshare(struct pkvm_mem_share *share)
+int __pkvm_host_share_ffa(u64 pfn, u64 nr_pages)
{
- const struct pkvm_mem_transition *tx = &share->tx;
- u64 completer_addr;
+ u64 phys = hyp_pfn_to_phys(pfn);
+ u64 size = PAGE_SIZE * nr_pages;
int ret;
- switch (tx->initiator.id) {
- case PKVM_ID_HOST:
- ret = host_request_unshare(&completer_addr, tx);
- break;
- default:
- ret = -EINVAL;
- }
+ host_lock_component();
+ ret = __host_check_page_state_range(phys, size, PKVM_PAGE_OWNED);
+ if (!ret)
+ ret = __host_set_page_state_range(phys, size, PKVM_PAGE_SHARED_OWNED);
+ host_unlock_component();
- if (ret)
- return ret;
+ return ret;
+}
- switch (tx->completer.id) {
- case PKVM_ID_HYP:
- ret = hyp_ack_unshare(completer_addr, tx);
- break;
- case PKVM_ID_FFA:
- /* See check_share() */
- ret = 0;
- break;
- default:
- ret = -EINVAL;
- }
+int __pkvm_host_unshare_ffa(u64 pfn, u64 nr_pages)
+{
+ u64 phys = hyp_pfn_to_phys(pfn);
+ u64 size = PAGE_SIZE * nr_pages;
+ int ret;
+
+ host_lock_component();
+ ret = __host_check_page_state_range(phys, size, PKVM_PAGE_SHARED_OWNED);
+ if (!ret)
+ ret = __host_set_page_state_range(phys, size, PKVM_PAGE_OWNED);
+ host_unlock_component();
return ret;
}
-static int __do_unshare(struct pkvm_mem_share *share)
+static int __guest_check_transition_size(u64 phys, u64 ipa, u64 nr_pages, u64 *size)
{
- const struct pkvm_mem_transition *tx = &share->tx;
- u64 completer_addr;
- int ret;
+ size_t block_size;
- switch (tx->initiator.id) {
- case PKVM_ID_HOST:
- ret = host_initiate_unshare(&completer_addr, tx);
- break;
- default:
- ret = -EINVAL;
+ if (nr_pages == 1) {
+ *size = PAGE_SIZE;
+ return 0;
}
- if (ret)
- return ret;
+ /* We solely support second to last level huge mapping */
+ block_size = kvm_granule_size(KVM_PGTABLE_LAST_LEVEL - 1);
- switch (tx->completer.id) {
- case PKVM_ID_HYP:
- ret = hyp_complete_unshare(completer_addr, tx);
- break;
- case PKVM_ID_FFA:
- /* See __do_share() */
- ret = 0;
- break;
- default:
- ret = -EINVAL;
- }
+ if (nr_pages != block_size >> PAGE_SHIFT)
+ return -EINVAL;
- return ret;
+ if (!IS_ALIGNED(phys | ipa, block_size))
+ return -EINVAL;
+
+ *size = block_size;
+ return 0;
}
-/*
- * do_unshare():
- *
- * The page owner revokes access from another component for a range of
- * pages which were previously shared using do_share().
- *
- * Initiator: SHARED_OWNED => OWNED
- * Completer: SHARED_BORROWED => NOPAGE
- */
-static int do_unshare(struct pkvm_mem_share *share)
+int __pkvm_host_share_guest(u64 pfn, u64 gfn, u64 nr_pages, struct pkvm_hyp_vcpu *vcpu,
+ enum kvm_pgtable_prot prot)
{
+ struct pkvm_hyp_vm *vm = pkvm_hyp_vcpu_to_hyp_vm(vcpu);
+ u64 phys = hyp_pfn_to_phys(pfn);
+ u64 ipa = hyp_pfn_to_phys(gfn);
+ u64 size;
int ret;
- ret = check_unshare(share);
+ if (prot & ~KVM_PGTABLE_PROT_RWX)
+ return -EINVAL;
+
+ ret = __guest_check_transition_size(phys, ipa, nr_pages, &size);
if (ret)
return ret;
- return WARN_ON(__do_unshare(share));
-}
-
-static int check_donation(struct pkvm_mem_donation *donation)
-{
- const struct pkvm_mem_transition *tx = &donation->tx;
- u64 completer_addr;
- int ret;
+ ret = check_range_allowed_memory(phys, phys + size);
+ if (ret)
+ return ret;
- switch (tx->initiator.id) {
- case PKVM_ID_HOST:
- ret = host_request_owned_transition(&completer_addr, tx);
- break;
- case PKVM_ID_HYP:
- ret = hyp_request_donation(&completer_addr, tx);
- break;
- default:
- ret = -EINVAL;
- }
+ host_lock_component();
+ guest_lock_component(vm);
+ ret = __guest_check_page_state_range(vm, ipa, size, PKVM_NOPAGE);
if (ret)
- return ret;
+ goto unlock;
+
+ for_each_hyp_page(page, phys, size) {
+ switch (get_host_state(page)) {
+ case PKVM_PAGE_OWNED:
+ continue;
+ case PKVM_PAGE_SHARED_OWNED:
+ if (page->host_share_guest_count == U32_MAX) {
+ ret = -EBUSY;
+ goto unlock;
+ }
+
+ /* Only host to np-guest multi-sharing is tolerated */
+ if (page->host_share_guest_count)
+ continue;
+
+ fallthrough;
+ default:
+ ret = -EPERM;
+ goto unlock;
+ }
+ }
- switch (tx->completer.id) {
- case PKVM_ID_HOST:
- ret = host_ack_donation(completer_addr, tx);
- break;
- case PKVM_ID_HYP:
- ret = hyp_ack_donation(completer_addr, tx);
- break;
- default:
- ret = -EINVAL;
+ for_each_hyp_page(page, phys, size) {
+ set_host_state(page, PKVM_PAGE_SHARED_OWNED);
+ page->host_share_guest_count++;
}
+ WARN_ON(kvm_pgtable_stage2_map(&vm->pgt, ipa, size, phys,
+ pkvm_mkstate(prot, PKVM_PAGE_SHARED_BORROWED),
+ &vcpu->vcpu.arch.pkvm_memcache, 0));
+
+unlock:
+ guest_unlock_component(vm);
+ host_unlock_component();
+
return ret;
}
-static int __do_donate(struct pkvm_mem_donation *donation)
+static int __check_host_shared_guest(struct pkvm_hyp_vm *vm, u64 *__phys, u64 ipa, u64 size)
{
- const struct pkvm_mem_transition *tx = &donation->tx;
- u64 completer_addr;
+ enum pkvm_page_state state;
+ kvm_pte_t pte;
+ u64 phys;
+ s8 level;
int ret;
- switch (tx->initiator.id) {
- case PKVM_ID_HOST:
- ret = host_initiate_donation(&completer_addr, tx);
- break;
- case PKVM_ID_HYP:
- ret = hyp_initiate_donation(&completer_addr, tx);
- break;
- default:
- ret = -EINVAL;
- }
-
+ ret = kvm_pgtable_get_leaf(&vm->pgt, ipa, &pte, &level);
if (ret)
return ret;
+ if (!kvm_pte_valid(pte))
+ return -ENOENT;
+ if (kvm_granule_size(level) != size)
+ return -E2BIG;
+
+ state = guest_get_page_state(pte, ipa);
+ if (state != PKVM_PAGE_SHARED_BORROWED)
+ return -EPERM;
+
+ phys = kvm_pte_to_phys(pte);
+ ret = check_range_allowed_memory(phys, phys + size);
+ if (WARN_ON(ret))
+ return ret;
- switch (tx->completer.id) {
- case PKVM_ID_HOST:
- ret = host_complete_donation(completer_addr, tx);
- break;
- case PKVM_ID_HYP:
- ret = hyp_complete_donation(completer_addr, tx);
- break;
- default:
- ret = -EINVAL;
+ for_each_hyp_page(page, phys, size) {
+ if (get_host_state(page) != PKVM_PAGE_SHARED_OWNED)
+ return -EPERM;
+ if (WARN_ON(!page->host_share_guest_count))
+ return -EINVAL;
}
- return ret;
+ *__phys = phys;
+
+ return 0;
}
-/*
- * do_donate():
- *
- * The page owner transfers ownership to another component, losing access
- * as a consequence.
- *
- * Initiator: OWNED => NOPAGE
- * Completer: NOPAGE => OWNED
- */
-static int do_donate(struct pkvm_mem_donation *donation)
+int __pkvm_host_unshare_guest(u64 gfn, u64 nr_pages, struct pkvm_hyp_vm *vm)
{
+ u64 ipa = hyp_pfn_to_phys(gfn);
+ u64 size, phys;
int ret;
- ret = check_donation(donation);
+ ret = __guest_check_transition_size(0, ipa, nr_pages, &size);
if (ret)
return ret;
- return WARN_ON(__do_donate(donation));
-}
+ host_lock_component();
+ guest_lock_component(vm);
-int __pkvm_host_share_hyp(u64 pfn)
-{
- int ret;
- u64 host_addr = hyp_pfn_to_phys(pfn);
- u64 hyp_addr = (u64)__hyp_va(host_addr);
- struct pkvm_mem_share share = {
- .tx = {
- .nr_pages = 1,
- .initiator = {
- .id = PKVM_ID_HOST,
- .addr = host_addr,
- .host = {
- .completer_addr = hyp_addr,
- },
- },
- .completer = {
- .id = PKVM_ID_HYP,
- },
- },
- .completer_prot = PAGE_HYP,
- };
+ ret = __check_host_shared_guest(vm, &phys, ipa, size);
+ if (ret)
+ goto unlock;
- host_lock_component();
- hyp_lock_component();
+ ret = kvm_pgtable_stage2_unmap(&vm->pgt, ipa, size);
+ if (ret)
+ goto unlock;
- ret = do_share(&share);
+ for_each_hyp_page(page, phys, size) {
+ /* __check_host_shared_guest() protects against underflow */
+ page->host_share_guest_count--;
+ if (!page->host_share_guest_count)
+ set_host_state(page, PKVM_PAGE_OWNED);
+ }
- hyp_unlock_component();
+unlock:
+ guest_unlock_component(vm);
host_unlock_component();
return ret;
}
-int __pkvm_host_unshare_hyp(u64 pfn)
+static void assert_host_shared_guest(struct pkvm_hyp_vm *vm, u64 ipa, u64 size)
{
+ u64 phys;
int ret;
- u64 host_addr = hyp_pfn_to_phys(pfn);
- u64 hyp_addr = (u64)__hyp_va(host_addr);
- struct pkvm_mem_share share = {
- .tx = {
- .nr_pages = 1,
- .initiator = {
- .id = PKVM_ID_HOST,
- .addr = host_addr,
- .host = {
- .completer_addr = hyp_addr,
- },
- },
- .completer = {
- .id = PKVM_ID_HYP,
- },
- },
- .completer_prot = PAGE_HYP,
- };
+
+ if (!IS_ENABLED(CONFIG_NVHE_EL2_DEBUG))
+ return;
host_lock_component();
- hyp_lock_component();
+ guest_lock_component(vm);
- ret = do_unshare(&share);
+ ret = __check_host_shared_guest(vm, &phys, ipa, size);
- hyp_unlock_component();
+ guest_unlock_component(vm);
host_unlock_component();
- return ret;
+ WARN_ON(ret && ret != -ENOENT);
}
-int __pkvm_host_donate_hyp(u64 pfn, u64 nr_pages)
+int __pkvm_host_relax_perms_guest(u64 gfn, struct pkvm_hyp_vcpu *vcpu, enum kvm_pgtable_prot prot)
{
+ struct pkvm_hyp_vm *vm = pkvm_hyp_vcpu_to_hyp_vm(vcpu);
+ u64 ipa = hyp_pfn_to_phys(gfn);
int ret;
- u64 host_addr = hyp_pfn_to_phys(pfn);
- u64 hyp_addr = (u64)__hyp_va(host_addr);
- struct pkvm_mem_donation donation = {
- .tx = {
- .nr_pages = nr_pages,
- .initiator = {
- .id = PKVM_ID_HOST,
- .addr = host_addr,
- .host = {
- .completer_addr = hyp_addr,
- },
- },
- .completer = {
- .id = PKVM_ID_HYP,
- },
- },
- };
- host_lock_component();
- hyp_lock_component();
+ if (pkvm_hyp_vm_is_protected(vm))
+ return -EPERM;
- ret = do_donate(&donation);
+ if (prot & ~KVM_PGTABLE_PROT_RWX)
+ return -EINVAL;
- hyp_unlock_component();
- host_unlock_component();
+ assert_host_shared_guest(vm, ipa, PAGE_SIZE);
+ guest_lock_component(vm);
+ ret = kvm_pgtable_stage2_relax_perms(&vm->pgt, ipa, prot, 0);
+ guest_unlock_component(vm);
return ret;
}
-int __pkvm_hyp_donate_host(u64 pfn, u64 nr_pages)
+int __pkvm_host_wrprotect_guest(u64 gfn, u64 nr_pages, struct pkvm_hyp_vm *vm)
{
+ u64 size, ipa = hyp_pfn_to_phys(gfn);
int ret;
- u64 host_addr = hyp_pfn_to_phys(pfn);
- u64 hyp_addr = (u64)__hyp_va(host_addr);
- struct pkvm_mem_donation donation = {
- .tx = {
- .nr_pages = nr_pages,
- .initiator = {
- .id = PKVM_ID_HYP,
- .addr = hyp_addr,
- .hyp = {
- .completer_addr = host_addr,
- },
- },
- .completer = {
- .id = PKVM_ID_HOST,
- },
- },
- };
- host_lock_component();
- hyp_lock_component();
+ if (pkvm_hyp_vm_is_protected(vm))
+ return -EPERM;
- ret = do_donate(&donation);
+ ret = __guest_check_transition_size(0, ipa, nr_pages, &size);
+ if (ret)
+ return ret;
- hyp_unlock_component();
- host_unlock_component();
+ assert_host_shared_guest(vm, ipa, size);
+ guest_lock_component(vm);
+ ret = kvm_pgtable_stage2_wrprotect(&vm->pgt, ipa, size);
+ guest_unlock_component(vm);
return ret;
}
-int hyp_pin_shared_mem(void *from, void *to)
+int __pkvm_host_test_clear_young_guest(u64 gfn, u64 nr_pages, bool mkold, struct pkvm_hyp_vm *vm)
{
- u64 cur, start = ALIGN_DOWN((u64)from, PAGE_SIZE);
- u64 end = PAGE_ALIGN((u64)to);
- u64 size = end - start;
+ u64 size, ipa = hyp_pfn_to_phys(gfn);
int ret;
- host_lock_component();
- hyp_lock_component();
-
- ret = __host_check_page_state_range(__hyp_pa(start), size,
- PKVM_PAGE_SHARED_OWNED);
- if (ret)
- goto unlock;
+ if (pkvm_hyp_vm_is_protected(vm))
+ return -EPERM;
- ret = __hyp_check_page_state_range(start, size,
- PKVM_PAGE_SHARED_BORROWED);
+ ret = __guest_check_transition_size(0, ipa, nr_pages, &size);
if (ret)
- goto unlock;
-
- for (cur = start; cur < end; cur += PAGE_SIZE)
- hyp_page_ref_inc(hyp_virt_to_page(cur));
+ return ret;
-unlock:
- hyp_unlock_component();
- host_unlock_component();
+ assert_host_shared_guest(vm, ipa, size);
+ guest_lock_component(vm);
+ ret = kvm_pgtable_stage2_test_clear_young(&vm->pgt, ipa, size, mkold);
+ guest_unlock_component(vm);
return ret;
}
-void hyp_unpin_shared_mem(void *from, void *to)
+int __pkvm_host_mkyoung_guest(u64 gfn, struct pkvm_hyp_vcpu *vcpu)
{
- u64 cur, start = ALIGN_DOWN((u64)from, PAGE_SIZE);
- u64 end = PAGE_ALIGN((u64)to);
+ struct pkvm_hyp_vm *vm = pkvm_hyp_vcpu_to_hyp_vm(vcpu);
+ u64 ipa = hyp_pfn_to_phys(gfn);
- host_lock_component();
- hyp_lock_component();
+ if (pkvm_hyp_vm_is_protected(vm))
+ return -EPERM;
- for (cur = start; cur < end; cur += PAGE_SIZE)
- hyp_page_ref_dec(hyp_virt_to_page(cur));
+ assert_host_shared_guest(vm, ipa, PAGE_SIZE);
+ guest_lock_component(vm);
+ kvm_pgtable_stage2_mkyoung(&vm->pgt, ipa, 0);
+ guest_unlock_component(vm);
- hyp_unlock_component();
- host_unlock_component();
+ return 0;
}
-int __pkvm_host_share_ffa(u64 pfn, u64 nr_pages)
-{
- int ret;
- struct pkvm_mem_share share = {
- .tx = {
- .nr_pages = nr_pages,
- .initiator = {
- .id = PKVM_ID_HOST,
- .addr = hyp_pfn_to_phys(pfn),
- },
- .completer = {
- .id = PKVM_ID_FFA,
+#ifdef CONFIG_NVHE_EL2_DEBUG
+struct pkvm_expected_state {
+ enum pkvm_page_state host;
+ enum pkvm_page_state hyp;
+ enum pkvm_page_state guest[2]; /* [ gfn, gfn + 1 ] */
+};
+
+static struct pkvm_expected_state selftest_state;
+static struct hyp_page *selftest_page;
+
+static struct pkvm_hyp_vm selftest_vm = {
+ .kvm = {
+ .arch = {
+ .mmu = {
+ .arch = &selftest_vm.kvm.arch,
+ .pgt = &selftest_vm.pgt,
},
},
- };
+ },
+};
- host_lock_component();
- ret = do_share(&share);
- host_unlock_component();
+static struct pkvm_hyp_vcpu selftest_vcpu = {
+ .vcpu = {
+ .arch = {
+ .hw_mmu = &selftest_vm.kvm.arch.mmu,
+ },
+ .kvm = &selftest_vm.kvm,
+ },
+};
- return ret;
+static void init_selftest_vm(void *virt)
+{
+ struct hyp_page *p = hyp_virt_to_page(virt);
+ int i;
+
+ selftest_vm.kvm.arch.mmu.vtcr = host_mmu.arch.mmu.vtcr;
+ WARN_ON(kvm_guest_prepare_stage2(&selftest_vm, virt));
+
+ for (i = 0; i < pkvm_selftest_pages(); i++) {
+ if (p[i].refcount)
+ continue;
+ p[i].refcount = 1;
+ hyp_put_page(&selftest_vm.pool, hyp_page_to_virt(&p[i]));
+ }
}
-int __pkvm_host_unshare_ffa(u64 pfn, u64 nr_pages)
+static u64 selftest_ipa(void)
{
- int ret;
- struct pkvm_mem_share share = {
- .tx = {
- .nr_pages = nr_pages,
- .initiator = {
- .id = PKVM_ID_HOST,
- .addr = hyp_pfn_to_phys(pfn),
- },
- .completer = {
- .id = PKVM_ID_FFA,
- },
- },
- };
+ return BIT(selftest_vm.pgt.ia_bits - 1);
+}
+
+static void assert_page_state(void)
+{
+ void *virt = hyp_page_to_virt(selftest_page);
+ u64 size = PAGE_SIZE << selftest_page->order;
+ struct pkvm_hyp_vcpu *vcpu = &selftest_vcpu;
+ u64 phys = hyp_virt_to_phys(virt);
+ u64 ipa[2] = { selftest_ipa(), selftest_ipa() + PAGE_SIZE };
+ struct pkvm_hyp_vm *vm;
+
+ vm = pkvm_hyp_vcpu_to_hyp_vm(vcpu);
host_lock_component();
- ret = do_unshare(&share);
+ WARN_ON(__host_check_page_state_range(phys, size, selftest_state.host));
host_unlock_component();
- return ret;
-}
+ hyp_lock_component();
+ WARN_ON(__hyp_check_page_state_range(phys, size, selftest_state.hyp));
+ hyp_unlock_component();
+
+ guest_lock_component(&selftest_vm);
+ WARN_ON(__guest_check_page_state_range(vm, ipa[0], size, selftest_state.guest[0]));
+ WARN_ON(__guest_check_page_state_range(vm, ipa[1], size, selftest_state.guest[1]));
+ guest_unlock_component(&selftest_vm);
+}
+
+#define assert_transition_res(res, fn, ...) \
+ do { \
+ WARN_ON(fn(__VA_ARGS__) != res); \
+ assert_page_state(); \
+ } while (0)
+
+void pkvm_ownership_selftest(void *base)
+{
+ enum kvm_pgtable_prot prot = KVM_PGTABLE_PROT_RWX;
+ void *virt = hyp_alloc_pages(&host_s2_pool, 0);
+ struct pkvm_hyp_vcpu *vcpu = &selftest_vcpu;
+ struct pkvm_hyp_vm *vm = &selftest_vm;
+ u64 phys, size, pfn, gfn;
+
+ WARN_ON(!virt);
+ selftest_page = hyp_virt_to_page(virt);
+ selftest_page->refcount = 0;
+ init_selftest_vm(base);
+
+ size = PAGE_SIZE << selftest_page->order;
+ phys = hyp_virt_to_phys(virt);
+ pfn = hyp_phys_to_pfn(phys);
+ gfn = hyp_phys_to_pfn(selftest_ipa());
+
+ selftest_state.host = PKVM_NOPAGE;
+ selftest_state.hyp = PKVM_PAGE_OWNED;
+ selftest_state.guest[0] = selftest_state.guest[1] = PKVM_NOPAGE;
+ assert_page_state();
+ assert_transition_res(-EPERM, __pkvm_host_donate_hyp, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_share_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_host_unshare_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_host_share_ffa, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_unshare_ffa, pfn, 1);
+ assert_transition_res(-EPERM, hyp_pin_shared_mem, virt, virt + size);
+ assert_transition_res(-EPERM, __pkvm_host_share_guest, pfn, gfn, 1, vcpu, prot);
+ assert_transition_res(-ENOENT, __pkvm_host_unshare_guest, gfn, 1, vm);
+
+ selftest_state.host = PKVM_PAGE_OWNED;
+ selftest_state.hyp = PKVM_NOPAGE;
+ assert_transition_res(0, __pkvm_hyp_donate_host, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_hyp_donate_host, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_unshare_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_host_unshare_ffa, pfn, 1);
+ assert_transition_res(-ENOENT, __pkvm_host_unshare_guest, gfn, 1, vm);
+ assert_transition_res(-EPERM, hyp_pin_shared_mem, virt, virt + size);
+
+ selftest_state.host = PKVM_PAGE_SHARED_OWNED;
+ selftest_state.hyp = PKVM_PAGE_SHARED_BORROWED;
+ assert_transition_res(0, __pkvm_host_share_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_host_share_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_host_donate_hyp, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_share_ffa, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_hyp_donate_host, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_share_guest, pfn, gfn, 1, vcpu, prot);
+ assert_transition_res(-ENOENT, __pkvm_host_unshare_guest, gfn, 1, vm);
+
+ assert_transition_res(0, hyp_pin_shared_mem, virt, virt + size);
+ assert_transition_res(0, hyp_pin_shared_mem, virt, virt + size);
+ hyp_unpin_shared_mem(virt, virt + size);
+ WARN_ON(hyp_page_count(virt) != 1);
+ assert_transition_res(-EBUSY, __pkvm_host_unshare_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_host_share_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_host_donate_hyp, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_share_ffa, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_hyp_donate_host, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_share_guest, pfn, gfn, 1, vcpu, prot);
+ assert_transition_res(-ENOENT, __pkvm_host_unshare_guest, gfn, 1, vm);
+
+ hyp_unpin_shared_mem(virt, virt + size);
+ assert_page_state();
+ WARN_ON(hyp_page_count(virt));
+
+ selftest_state.host = PKVM_PAGE_OWNED;
+ selftest_state.hyp = PKVM_NOPAGE;
+ assert_transition_res(0, __pkvm_host_unshare_hyp, pfn);
+
+ selftest_state.host = PKVM_PAGE_SHARED_OWNED;
+ selftest_state.hyp = PKVM_NOPAGE;
+ assert_transition_res(0, __pkvm_host_share_ffa, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_share_ffa, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_donate_hyp, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_share_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_host_unshare_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_hyp_donate_host, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_share_guest, pfn, gfn, 1, vcpu, prot);
+ assert_transition_res(-ENOENT, __pkvm_host_unshare_guest, gfn, 1, vm);
+ assert_transition_res(-EPERM, hyp_pin_shared_mem, virt, virt + size);
+
+ selftest_state.host = PKVM_PAGE_OWNED;
+ selftest_state.hyp = PKVM_NOPAGE;
+ assert_transition_res(0, __pkvm_host_unshare_ffa, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_unshare_ffa, pfn, 1);
+
+ selftest_state.host = PKVM_PAGE_SHARED_OWNED;
+ selftest_state.guest[0] = PKVM_PAGE_SHARED_BORROWED;
+ assert_transition_res(0, __pkvm_host_share_guest, pfn, gfn, 1, vcpu, prot);
+ assert_transition_res(-EPERM, __pkvm_host_share_guest, pfn, gfn, 1, vcpu, prot);
+ assert_transition_res(-EPERM, __pkvm_host_share_ffa, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_donate_hyp, pfn, 1);
+ assert_transition_res(-EPERM, __pkvm_host_share_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_host_unshare_hyp, pfn);
+ assert_transition_res(-EPERM, __pkvm_hyp_donate_host, pfn, 1);
+ assert_transition_res(-EPERM, hyp_pin_shared_mem, virt, virt + size);
+
+ selftest_state.guest[1] = PKVM_PAGE_SHARED_BORROWED;
+ assert_transition_res(0, __pkvm_host_share_guest, pfn, gfn + 1, 1, vcpu, prot);
+ WARN_ON(hyp_virt_to_page(virt)->host_share_guest_count != 2);
+
+ selftest_state.guest[0] = PKVM_NOPAGE;
+ assert_transition_res(0, __pkvm_host_unshare_guest, gfn, 1, vm);
+
+ selftest_state.guest[1] = PKVM_NOPAGE;
+ selftest_state.host = PKVM_PAGE_OWNED;
+ assert_transition_res(0, __pkvm_host_unshare_guest, gfn + 1, 1, vm);
+
+ selftest_state.host = PKVM_NOPAGE;
+ selftest_state.hyp = PKVM_PAGE_OWNED;
+ assert_transition_res(0, __pkvm_host_donate_hyp, pfn, 1);
+
+ selftest_page->refcount = 1;
+ hyp_put_page(&host_s2_pool, virt);
+}
+#endif
diff --git a/arch/arm64/kvm/hyp/nvhe/mm.c b/arch/arm64/kvm/hyp/nvhe/mm.c
index 8850b591d775..ae8391baebc3 100644
--- a/arch/arm64/kvm/hyp/nvhe/mm.c
+++ b/arch/arm64/kvm/hyp/nvhe/mm.c
@@ -229,9 +229,8 @@ int hyp_map_vectors(void)
return 0;
}
-void *hyp_fixmap_map(phys_addr_t phys)
+static void *fixmap_map_slot(struct hyp_fixmap_slot *slot, phys_addr_t phys)
{
- struct hyp_fixmap_slot *slot = this_cpu_ptr(&fixmap_slots);
kvm_pte_t pte, *ptep = slot->ptep;
pte = *ptep;
@@ -243,10 +242,21 @@ void *hyp_fixmap_map(phys_addr_t phys)
return (void *)slot->addr;
}
+void *hyp_fixmap_map(phys_addr_t phys)
+{
+ return fixmap_map_slot(this_cpu_ptr(&fixmap_slots), phys);
+}
+
static void fixmap_clear_slot(struct hyp_fixmap_slot *slot)
{
kvm_pte_t *ptep = slot->ptep;
u64 addr = slot->addr;
+ u32 level;
+
+ if (FIELD_GET(KVM_PTE_TYPE, *ptep) == KVM_PTE_TYPE_PAGE)
+ level = KVM_PGTABLE_LAST_LEVEL;
+ else
+ level = KVM_PGTABLE_LAST_LEVEL - 1; /* create_fixblock() guarantees PMD level */
WRITE_ONCE(*ptep, *ptep & ~KVM_PTE_VALID);
@@ -260,7 +270,7 @@ static void fixmap_clear_slot(struct hyp_fixmap_slot *slot)
* https://lore.kernel.org/kvm/20221017115209.2099-1-will@kernel.org/T/#mf10dfbaf1eaef9274c581b81c53758918c1d0f03
*/
dsb(ishst);
- __tlbi_level(vale2is, __TLBI_VADDR(addr, 0), KVM_PGTABLE_LAST_LEVEL);
+ __tlbi_level(vale2is, __TLBI_VADDR(addr, 0), level);
dsb(ish);
isb();
}
@@ -273,9 +283,9 @@ void hyp_fixmap_unmap(void)
static int __create_fixmap_slot_cb(const struct kvm_pgtable_visit_ctx *ctx,
enum kvm_pgtable_walk_flags visit)
{
- struct hyp_fixmap_slot *slot = per_cpu_ptr(&fixmap_slots, (u64)ctx->arg);
+ struct hyp_fixmap_slot *slot = (struct hyp_fixmap_slot *)ctx->arg;
- if (!kvm_pte_valid(ctx->old) || ctx->level != KVM_PGTABLE_LAST_LEVEL)
+ if (!kvm_pte_valid(ctx->old) || (ctx->end - ctx->start) != kvm_granule_size(ctx->level))
return -EINVAL;
slot->addr = ctx->addr;
@@ -296,13 +306,84 @@ static int create_fixmap_slot(u64 addr, u64 cpu)
struct kvm_pgtable_walker walker = {
.cb = __create_fixmap_slot_cb,
.flags = KVM_PGTABLE_WALK_LEAF,
- .arg = (void *)cpu,
+ .arg = per_cpu_ptr(&fixmap_slots, cpu),
};
return kvm_pgtable_walk(&pkvm_pgtable, addr, PAGE_SIZE, &walker);
}
-int hyp_create_pcpu_fixmap(void)
+#if PAGE_SHIFT < 16
+#define HAS_FIXBLOCK
+static struct hyp_fixmap_slot hyp_fixblock_slot;
+static DEFINE_HYP_SPINLOCK(hyp_fixblock_lock);
+#endif
+
+static int create_fixblock(void)
+{
+#ifdef HAS_FIXBLOCK
+ struct kvm_pgtable_walker walker = {
+ .cb = __create_fixmap_slot_cb,
+ .flags = KVM_PGTABLE_WALK_LEAF,
+ .arg = &hyp_fixblock_slot,
+ };
+ unsigned long addr;
+ phys_addr_t phys;
+ int ret, i;
+
+ /* Find a RAM phys address, PMD aligned */
+ for (i = 0; i < hyp_memblock_nr; i++) {
+ phys = ALIGN(hyp_memory[i].base, PMD_SIZE);
+ if (phys + PMD_SIZE < (hyp_memory[i].base + hyp_memory[i].size))
+ break;
+ }
+
+ if (i >= hyp_memblock_nr)
+ return -EINVAL;
+
+ hyp_spin_lock(&pkvm_pgd_lock);
+ addr = ALIGN(__io_map_base, PMD_SIZE);
+ ret = __pkvm_alloc_private_va_range(addr, PMD_SIZE);
+ if (ret)
+ goto unlock;
+
+ ret = kvm_pgtable_hyp_map(&pkvm_pgtable, addr, PMD_SIZE, phys, PAGE_HYP);
+ if (ret)
+ goto unlock;
+
+ ret = kvm_pgtable_walk(&pkvm_pgtable, addr, PMD_SIZE, &walker);
+
+unlock:
+ hyp_spin_unlock(&pkvm_pgd_lock);
+
+ return ret;
+#else
+ return 0;
+#endif
+}
+
+void *hyp_fixblock_map(phys_addr_t phys, size_t *size)
+{
+#ifdef HAS_FIXBLOCK
+ *size = PMD_SIZE;
+ hyp_spin_lock(&hyp_fixblock_lock);
+ return fixmap_map_slot(&hyp_fixblock_slot, phys);
+#else
+ *size = PAGE_SIZE;
+ return hyp_fixmap_map(phys);
+#endif
+}
+
+void hyp_fixblock_unmap(void)
+{
+#ifdef HAS_FIXBLOCK
+ fixmap_clear_slot(&hyp_fixblock_slot);
+ hyp_spin_unlock(&hyp_fixblock_lock);
+#else
+ hyp_fixmap_unmap();
+#endif
+}
+
+int hyp_create_fixmap(void)
{
unsigned long addr, i;
int ret;
@@ -322,7 +403,7 @@ int hyp_create_pcpu_fixmap(void)
return ret;
}
- return 0;
+ return create_fixblock();
}
int hyp_create_idmap(u32 hyp_va_bits)
@@ -360,10 +441,10 @@ int pkvm_create_stack(phys_addr_t phys, unsigned long *haddr)
prev_base = __io_map_base;
/*
- * Efficient stack verification using the PAGE_SHIFT bit implies
+ * Efficient stack verification using the NVHE_STACK_SHIFT bit implies
* an alignment of our allocation on the order of the size.
*/
- size = PAGE_SIZE * 2;
+ size = NVHE_STACK_SIZE * 2;
addr = ALIGN(__io_map_base, size);
ret = __pkvm_alloc_private_va_range(addr, size);
@@ -373,12 +454,12 @@ int pkvm_create_stack(phys_addr_t phys, unsigned long *haddr)
* at the higher address and leave the lower guard page
* unbacked.
*
- * Any valid stack address now has the PAGE_SHIFT bit as 1
+ * Any valid stack address now has the NVHE_STACK_SHIFT bit as 1
* and addresses corresponding to the guard page have the
- * PAGE_SHIFT bit as 0 - this is used for overflow detection.
+ * NVHE_STACK_SHIFT bit as 0 - this is used for overflow detection.
*/
- ret = kvm_pgtable_hyp_map(&pkvm_pgtable, addr + PAGE_SIZE,
- PAGE_SIZE, phys, PAGE_HYP);
+ ret = kvm_pgtable_hyp_map(&pkvm_pgtable, addr + NVHE_STACK_SIZE,
+ NVHE_STACK_SIZE, phys, PAGE_HYP);
if (ret)
__io_map_base = prev_base;
}
diff --git a/arch/arm64/kvm/hyp/nvhe/page_alloc.c b/arch/arm64/kvm/hyp/nvhe/page_alloc.c
index e691290d3765..a1eb27a1a747 100644
--- a/arch/arm64/kvm/hyp/nvhe/page_alloc.c
+++ b/arch/arm64/kvm/hyp/nvhe/page_alloc.c
@@ -32,7 +32,7 @@ u64 __hyp_vmemmap;
*/
static struct hyp_page *__find_buddy_nocheck(struct hyp_pool *pool,
struct hyp_page *p,
- unsigned short order)
+ u8 order)
{
phys_addr_t addr = hyp_page_to_phys(p);
@@ -51,7 +51,7 @@ static struct hyp_page *__find_buddy_nocheck(struct hyp_pool *pool,
/* Find a buddy page currently available for allocation */
static struct hyp_page *__find_buddy_avail(struct hyp_pool *pool,
struct hyp_page *p,
- unsigned short order)
+ u8 order)
{
struct hyp_page *buddy = __find_buddy_nocheck(pool, p, order);
@@ -94,7 +94,7 @@ static void __hyp_attach_page(struct hyp_pool *pool,
struct hyp_page *p)
{
phys_addr_t phys = hyp_page_to_phys(p);
- unsigned short order = p->order;
+ u8 order = p->order;
struct hyp_page *buddy;
memset(hyp_page_to_virt(p), 0, PAGE_SIZE << p->order);
@@ -129,7 +129,7 @@ insert:
static struct hyp_page *__hyp_extract_page(struct hyp_pool *pool,
struct hyp_page *p,
- unsigned short order)
+ u8 order)
{
struct hyp_page *buddy;
@@ -183,7 +183,7 @@ void hyp_get_page(struct hyp_pool *pool, void *addr)
void hyp_split_page(struct hyp_page *p)
{
- unsigned short order = p->order;
+ u8 order = p->order;
unsigned int i;
p->order = 0;
@@ -195,10 +195,10 @@ void hyp_split_page(struct hyp_page *p)
}
}
-void *hyp_alloc_pages(struct hyp_pool *pool, unsigned short order)
+void *hyp_alloc_pages(struct hyp_pool *pool, u8 order)
{
- unsigned short i = order;
struct hyp_page *p;
+ u8 i = order;
hyp_spin_lock(&pool->lock);
diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c
index 071993c16de8..338505cb0171 100644
--- a/arch/arm64/kvm/hyp/nvhe/pkvm.c
+++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c
@@ -9,7 +9,6 @@
#include <asm/kvm_emulate.h>
-#include <nvhe/fixed_config.h>
#include <nvhe/mem_protect.h>
#include <nvhe/memory.h>
#include <nvhe/pkvm.h>
@@ -24,232 +23,167 @@ unsigned int kvm_arm_vmid_bits;
unsigned int kvm_host_sve_max_vl;
/*
- * Set trap register values based on features in ID_AA64PFR0.
+ * The currently loaded hyp vCPU for each physical CPU. Used only when
+ * protected KVM is enabled, but for both protected and non-protected VMs.
*/
-static void pvm_init_traps_aa64pfr0(struct kvm_vcpu *vcpu)
-{
- const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64PFR0_EL1);
- u64 hcr_set = HCR_RW;
- u64 hcr_clear = 0;
- u64 cptr_set = 0;
- u64 cptr_clear = 0;
-
- /* Protected KVM does not support AArch32 guests. */
- BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0),
- PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_EL1_EL0_IMP);
- BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL1),
- PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_EL1_EL1_IMP);
+static DEFINE_PER_CPU(struct pkvm_hyp_vcpu *, loaded_hyp_vcpu);
- /*
- * Linux guests assume support for floating-point and Advanced SIMD. Do
- * not change the trapping behavior for these from the KVM default.
- */
- BUILD_BUG_ON(!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_FP),
- PVM_ID_AA64PFR0_ALLOW));
- BUILD_BUG_ON(!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AdvSIMD),
- PVM_ID_AA64PFR0_ALLOW));
+static void pkvm_vcpu_reset_hcr(struct kvm_vcpu *vcpu)
+{
+ vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS;
if (has_hvhe())
- hcr_set |= HCR_E2H;
+ vcpu->arch.hcr_el2 |= HCR_E2H;
- /* Trap RAS unless all current versions are supported */
- if (FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_RAS), feature_ids) <
- ID_AA64PFR0_EL1_RAS_V1P1) {
- hcr_set |= HCR_TERR | HCR_TEA;
- hcr_clear |= HCR_FIEN;
+ if (cpus_have_final_cap(ARM64_HAS_RAS_EXTN)) {
+ /* route synchronous external abort exceptions to EL2 */
+ vcpu->arch.hcr_el2 |= HCR_TEA;
+ /* trap error record accesses */
+ vcpu->arch.hcr_el2 |= HCR_TERR;
}
- /* Trap AMU */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AMU), feature_ids)) {
- hcr_clear |= HCR_AMVOFFEN;
- cptr_set |= CPTR_EL2_TAM;
- }
+ if (cpus_have_final_cap(ARM64_HAS_STAGE2_FWB))
+ vcpu->arch.hcr_el2 |= HCR_FWB;
- /* Trap SVE */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_SVE), feature_ids)) {
- if (has_hvhe())
- cptr_clear |= CPACR_ELx_ZEN;
- else
- cptr_set |= CPTR_EL2_TZ;
- }
+ if (cpus_have_final_cap(ARM64_HAS_EVT) &&
+ !cpus_have_final_cap(ARM64_MISMATCHED_CACHE_TYPE) &&
+ kvm_read_vm_id_reg(vcpu->kvm, SYS_CTR_EL0) == read_cpuid(CTR_EL0))
+ vcpu->arch.hcr_el2 |= HCR_TID4;
+ else
+ vcpu->arch.hcr_el2 |= HCR_TID2;
+
+ if (vcpu_has_ptrauth(vcpu))
+ vcpu->arch.hcr_el2 |= (HCR_API | HCR_APK);
- vcpu->arch.hcr_el2 |= hcr_set;
- vcpu->arch.hcr_el2 &= ~hcr_clear;
- vcpu->arch.cptr_el2 |= cptr_set;
- vcpu->arch.cptr_el2 &= ~cptr_clear;
+ if (kvm_has_mte(vcpu->kvm))
+ vcpu->arch.hcr_el2 |= HCR_ATA;
}
-/*
- * Set trap register values based on features in ID_AA64PFR1.
- */
-static void pvm_init_traps_aa64pfr1(struct kvm_vcpu *vcpu)
+static void pvm_init_traps_hcr(struct kvm_vcpu *vcpu)
{
- const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64PFR1_EL1);
- u64 hcr_set = 0;
- u64 hcr_clear = 0;
+ struct kvm *kvm = vcpu->kvm;
+ u64 val = vcpu->arch.hcr_el2;
- /* Memory Tagging: Trap and Treat as Untagged if not supported. */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTE), feature_ids)) {
- hcr_set |= HCR_TID5;
- hcr_clear |= HCR_DCT | HCR_ATA;
+ /* No support for AArch32. */
+ val |= HCR_RW;
+
+ /*
+ * Always trap:
+ * - Feature id registers: to control features exposed to guests
+ * - Implementation-defined features
+ */
+ val |= HCR_TACR | HCR_TIDCP | HCR_TID3 | HCR_TID1;
+
+ if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, RAS, IMP)) {
+ val |= HCR_TERR | HCR_TEA;
+ val &= ~(HCR_FIEN);
}
- vcpu->arch.hcr_el2 |= hcr_set;
- vcpu->arch.hcr_el2 &= ~hcr_clear;
-}
+ if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, AMU, IMP))
+ val &= ~(HCR_AMVOFFEN);
-/*
- * Set trap register values based on features in ID_AA64DFR0.
- */
-static void pvm_init_traps_aa64dfr0(struct kvm_vcpu *vcpu)
-{
- const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64DFR0_EL1);
- u64 mdcr_set = 0;
- u64 mdcr_clear = 0;
- u64 cptr_set = 0;
-
- /* Trap/constrain PMU */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), feature_ids)) {
- mdcr_set |= MDCR_EL2_TPM | MDCR_EL2_TPMCR;
- mdcr_clear |= MDCR_EL2_HPME | MDCR_EL2_MTPME |
- MDCR_EL2_HPMN_MASK;
+ if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, MTE, IMP)) {
+ val |= HCR_TID5;
+ val &= ~(HCR_DCT | HCR_ATA);
}
- /* Trap Debug */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DebugVer), feature_ids))
- mdcr_set |= MDCR_EL2_TDRA | MDCR_EL2_TDA | MDCR_EL2_TDE;
+ if (!kvm_has_feat(kvm, ID_AA64MMFR1_EL1, LO, IMP))
+ val |= HCR_TLOR;
+
+ vcpu->arch.hcr_el2 = val;
+}
- /* Trap OS Double Lock */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DoubleLock), feature_ids))
- mdcr_set |= MDCR_EL2_TDOSA;
+static void pvm_init_traps_mdcr(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = vcpu->kvm;
+ u64 val = vcpu->arch.mdcr_el2;
- /* Trap SPE */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMSVer), feature_ids)) {
- mdcr_set |= MDCR_EL2_TPMS;
- mdcr_clear |= MDCR_EL2_E2PB_MASK;
+ if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, PMUVer, IMP)) {
+ val |= MDCR_EL2_TPM | MDCR_EL2_TPMCR;
+ val &= ~(MDCR_EL2_HPME | MDCR_EL2_MTPME | MDCR_EL2_HPMN_MASK);
}
- /* Trap Trace Filter */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_TraceFilt), feature_ids))
- mdcr_set |= MDCR_EL2_TTRF;
+ if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, DebugVer, IMP))
+ val |= MDCR_EL2_TDRA | MDCR_EL2_TDA;
- /* Trap Trace */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_TraceVer), feature_ids)) {
- if (has_hvhe())
- cptr_set |= CPACR_EL1_TTA;
- else
- cptr_set |= CPTR_EL2_TTA;
- }
+ if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, DoubleLock, IMP))
+ val |= MDCR_EL2_TDOSA;
- /* Trap External Trace */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_ExtTrcBuff), feature_ids))
- mdcr_clear |= MDCR_EL2_E2TB_MASK;
+ if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, PMSVer, IMP)) {
+ val |= MDCR_EL2_TPMS;
+ val &= ~MDCR_EL2_E2PB_MASK;
+ }
- vcpu->arch.mdcr_el2 |= mdcr_set;
- vcpu->arch.mdcr_el2 &= ~mdcr_clear;
- vcpu->arch.cptr_el2 |= cptr_set;
-}
+ if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, TraceFilt, IMP))
+ val |= MDCR_EL2_TTRF;
-/*
- * Set trap register values based on features in ID_AA64MMFR0.
- */
-static void pvm_init_traps_aa64mmfr0(struct kvm_vcpu *vcpu)
-{
- const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64MMFR0_EL1);
- u64 mdcr_set = 0;
+ if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, ExtTrcBuff, IMP))
+ val |= MDCR_EL2_E2TB_MASK;
/* Trap Debug Communications Channel registers */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_FGT), feature_ids))
- mdcr_set |= MDCR_EL2_TDCC;
+ if (!kvm_has_feat(kvm, ID_AA64MMFR0_EL1, FGT, IMP))
+ val |= MDCR_EL2_TDCC;
- vcpu->arch.mdcr_el2 |= mdcr_set;
+ vcpu->arch.mdcr_el2 = val;
}
/*
- * Set trap register values based on features in ID_AA64MMFR1.
+ * Check that cpu features that are neither trapped nor supported are not
+ * enabled for protected VMs.
*/
-static void pvm_init_traps_aa64mmfr1(struct kvm_vcpu *vcpu)
+static int pkvm_check_pvm_cpu_features(struct kvm_vcpu *vcpu)
{
- const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64MMFR1_EL1);
- u64 hcr_set = 0;
-
- /* Trap LOR */
- if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_LO), feature_ids))
- hcr_set |= HCR_TLOR;
-
- vcpu->arch.hcr_el2 |= hcr_set;
-}
+ struct kvm *kvm = vcpu->kvm;
-/*
- * Set baseline trap register values.
- */
-static void pvm_init_trap_regs(struct kvm_vcpu *vcpu)
-{
- const u64 hcr_trap_feat_regs = HCR_TID3;
- const u64 hcr_trap_impdef = HCR_TACR | HCR_TIDCP | HCR_TID1;
+ /* Protected KVM does not support AArch32 guests. */
+ if (kvm_has_feat(kvm, ID_AA64PFR0_EL1, EL0, AARCH32) ||
+ kvm_has_feat(kvm, ID_AA64PFR0_EL1, EL1, AARCH32))
+ return -EINVAL;
/*
- * Always trap:
- * - Feature id registers: to control features exposed to guests
- * - Implementation-defined features
+ * Linux guests assume support for floating-point and Advanced SIMD. Do
+ * not change the trapping behavior for these from the KVM default.
*/
- vcpu->arch.hcr_el2 |= hcr_trap_feat_regs | hcr_trap_impdef;
-
- /* Clear res0 and set res1 bits to trap potential new features. */
- vcpu->arch.hcr_el2 &= ~(HCR_RES0);
- vcpu->arch.mdcr_el2 &= ~(MDCR_EL2_RES0);
- if (!has_hvhe()) {
- vcpu->arch.cptr_el2 |= CPTR_NVHE_EL2_RES1;
- vcpu->arch.cptr_el2 &= ~(CPTR_NVHE_EL2_RES0);
- }
-}
-
-static void pkvm_vcpu_reset_hcr(struct kvm_vcpu *vcpu)
-{
- vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS;
-
- if (has_hvhe())
- vcpu->arch.hcr_el2 |= HCR_E2H;
-
- if (cpus_have_final_cap(ARM64_HAS_RAS_EXTN)) {
- /* route synchronous external abort exceptions to EL2 */
- vcpu->arch.hcr_el2 |= HCR_TEA;
- /* trap error record accesses */
- vcpu->arch.hcr_el2 |= HCR_TERR;
- }
-
- if (cpus_have_final_cap(ARM64_HAS_STAGE2_FWB))
- vcpu->arch.hcr_el2 |= HCR_FWB;
+ if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, FP, IMP) ||
+ !kvm_has_feat(kvm, ID_AA64PFR0_EL1, AdvSIMD, IMP))
+ return -EINVAL;
- if (cpus_have_final_cap(ARM64_HAS_EVT) &&
- !cpus_have_final_cap(ARM64_MISMATCHED_CACHE_TYPE))
- vcpu->arch.hcr_el2 |= HCR_TID4;
- else
- vcpu->arch.hcr_el2 |= HCR_TID2;
+ /* No SME support in KVM right now. Check to catch if it changes. */
+ if (kvm_has_feat(kvm, ID_AA64PFR1_EL1, SME, IMP))
+ return -EINVAL;
- if (vcpu_has_ptrauth(vcpu))
- vcpu->arch.hcr_el2 |= (HCR_API | HCR_APK);
+ return 0;
}
/*
* Initialize trap register values in protected mode.
*/
-static void pkvm_vcpu_init_traps(struct kvm_vcpu *vcpu)
+static int pkvm_vcpu_init_traps(struct pkvm_hyp_vcpu *hyp_vcpu)
{
- vcpu->arch.cptr_el2 = kvm_get_reset_cptr_el2(vcpu);
+ struct kvm_vcpu *vcpu = &hyp_vcpu->vcpu;
+ int ret;
+
vcpu->arch.mdcr_el2 = 0;
pkvm_vcpu_reset_hcr(vcpu);
- if ((!vcpu_is_protected(vcpu)))
- return;
+ if ((!pkvm_hyp_vcpu_is_protected(hyp_vcpu))) {
+ struct kvm_vcpu *host_vcpu = hyp_vcpu->host_vcpu;
+
+ /* Trust the host for non-protected vcpu features. */
+ vcpu->arch.hcrx_el2 = host_vcpu->arch.hcrx_el2;
+ return 0;
+ }
+
+ ret = pkvm_check_pvm_cpu_features(vcpu);
+ if (ret)
+ return ret;
+
+ pvm_init_traps_hcr(vcpu);
+ pvm_init_traps_mdcr(vcpu);
+ vcpu_set_hcrx(vcpu);
- pvm_init_trap_regs(vcpu);
- pvm_init_traps_aa64pfr0(vcpu);
- pvm_init_traps_aa64pfr1(vcpu);
- pvm_init_traps_aa64dfr0(vcpu);
- pvm_init_traps_aa64mmfr0(vcpu);
- pvm_init_traps_aa64mmfr1(vcpu);
+ return 0;
}
/*
@@ -270,10 +204,10 @@ static pkvm_handle_t idx_to_vm_handle(unsigned int idx)
/*
* Spinlock for protecting state related to the VM table. Protects writes
- * to 'vm_table' and 'nr_table_entries' as well as reads and writes to
- * 'last_hyp_vcpu_lookup'.
+ * to 'vm_table', 'nr_table_entries', and other per-vm state on initialization.
+ * Also protects reads and writes to 'last_hyp_vcpu_lookup'.
*/
-static DEFINE_HYP_SPINLOCK(vm_table_lock);
+DEFINE_HYP_SPINLOCK(vm_table_lock);
/*
* The table of VM entries for protected VMs in hyp.
@@ -306,15 +240,32 @@ struct pkvm_hyp_vcpu *pkvm_load_hyp_vcpu(pkvm_handle_t handle,
struct pkvm_hyp_vcpu *hyp_vcpu = NULL;
struct pkvm_hyp_vm *hyp_vm;
+ /* Cannot load a new vcpu without putting the old one first. */
+ if (__this_cpu_read(loaded_hyp_vcpu))
+ return NULL;
+
hyp_spin_lock(&vm_table_lock);
hyp_vm = get_vm_by_handle(handle);
- if (!hyp_vm || hyp_vm->nr_vcpus <= vcpu_idx)
+ if (!hyp_vm || hyp_vm->kvm.created_vcpus <= vcpu_idx)
goto unlock;
hyp_vcpu = hyp_vm->vcpus[vcpu_idx];
+ if (!hyp_vcpu)
+ goto unlock;
+
+ /* Ensure vcpu isn't loaded on more than one cpu simultaneously. */
+ if (unlikely(hyp_vcpu->loaded_hyp_vcpu)) {
+ hyp_vcpu = NULL;
+ goto unlock;
+ }
+
+ hyp_vcpu->loaded_hyp_vcpu = this_cpu_ptr(&loaded_hyp_vcpu);
hyp_page_ref_inc(hyp_virt_to_page(hyp_vm));
unlock:
hyp_spin_unlock(&vm_table_lock);
+
+ if (hyp_vcpu)
+ __this_cpu_write(loaded_hyp_vcpu, hyp_vcpu);
return hyp_vcpu;
}
@@ -323,82 +274,130 @@ void pkvm_put_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu)
struct pkvm_hyp_vm *hyp_vm = pkvm_hyp_vcpu_to_hyp_vm(hyp_vcpu);
hyp_spin_lock(&vm_table_lock);
+ hyp_vcpu->loaded_hyp_vcpu = NULL;
+ __this_cpu_write(loaded_hyp_vcpu, NULL);
+ hyp_page_ref_dec(hyp_virt_to_page(hyp_vm));
+ hyp_spin_unlock(&vm_table_lock);
+}
+
+struct pkvm_hyp_vcpu *pkvm_get_loaded_hyp_vcpu(void)
+{
+ return __this_cpu_read(loaded_hyp_vcpu);
+
+}
+
+struct pkvm_hyp_vm *get_pkvm_hyp_vm(pkvm_handle_t handle)
+{
+ struct pkvm_hyp_vm *hyp_vm;
+
+ hyp_spin_lock(&vm_table_lock);
+ hyp_vm = get_vm_by_handle(handle);
+ if (hyp_vm)
+ hyp_page_ref_inc(hyp_virt_to_page(hyp_vm));
+ hyp_spin_unlock(&vm_table_lock);
+
+ return hyp_vm;
+}
+
+void put_pkvm_hyp_vm(struct pkvm_hyp_vm *hyp_vm)
+{
+ hyp_spin_lock(&vm_table_lock);
hyp_page_ref_dec(hyp_virt_to_page(hyp_vm));
hyp_spin_unlock(&vm_table_lock);
}
+struct pkvm_hyp_vm *get_np_pkvm_hyp_vm(pkvm_handle_t handle)
+{
+ struct pkvm_hyp_vm *hyp_vm = get_pkvm_hyp_vm(handle);
+
+ if (hyp_vm && pkvm_hyp_vm_is_protected(hyp_vm)) {
+ put_pkvm_hyp_vm(hyp_vm);
+ hyp_vm = NULL;
+ }
+
+ return hyp_vm;
+}
+
static void pkvm_init_features_from_host(struct pkvm_hyp_vm *hyp_vm, const struct kvm *host_kvm)
{
struct kvm *kvm = &hyp_vm->kvm;
+ unsigned long host_arch_flags = READ_ONCE(host_kvm->arch.flags);
DECLARE_BITMAP(allowed_features, KVM_VCPU_MAX_FEATURES);
+ /* CTR_EL0 is always under host control, even for protected VMs. */
+ hyp_vm->kvm.arch.ctr_el0 = host_kvm->arch.ctr_el0;
+
+ if (test_bit(KVM_ARCH_FLAG_MTE_ENABLED, &host_kvm->arch.flags))
+ set_bit(KVM_ARCH_FLAG_MTE_ENABLED, &kvm->arch.flags);
+
/* No restrictions for non-protected VMs. */
if (!kvm_vm_is_protected(kvm)) {
+ hyp_vm->kvm.arch.flags = host_arch_flags;
+
bitmap_copy(kvm->arch.vcpu_features,
host_kvm->arch.vcpu_features,
KVM_VCPU_MAX_FEATURES);
+
+ if (test_bit(KVM_ARCH_FLAG_WRITABLE_IMP_ID_REGS, &host_arch_flags))
+ hyp_vm->kvm.arch.midr_el1 = host_kvm->arch.midr_el1;
+
return;
}
bitmap_zero(allowed_features, KVM_VCPU_MAX_FEATURES);
- /*
- * For protected VMs, always allow:
- * - CPU starting in poweroff state
- * - PSCI v0.2
- */
- set_bit(KVM_ARM_VCPU_POWER_OFF, allowed_features);
set_bit(KVM_ARM_VCPU_PSCI_0_2, allowed_features);
- /*
- * Check if remaining features are allowed:
- * - Performance Monitoring
- * - Scalable Vectors
- * - Pointer Authentication
- */
- if (FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), PVM_ID_AA64DFR0_ALLOW))
+ if (kvm_pvm_ext_allowed(KVM_CAP_ARM_PMU_V3))
set_bit(KVM_ARM_VCPU_PMU_V3, allowed_features);
- if (FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_SVE), PVM_ID_AA64PFR0_ALLOW))
- set_bit(KVM_ARM_VCPU_SVE, allowed_features);
-
- if (FIELD_GET(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_API), PVM_ID_AA64ISAR1_RESTRICT_UNSIGNED) &&
- FIELD_GET(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_APA), PVM_ID_AA64ISAR1_RESTRICT_UNSIGNED))
+ if (kvm_pvm_ext_allowed(KVM_CAP_ARM_PTRAUTH_ADDRESS))
set_bit(KVM_ARM_VCPU_PTRAUTH_ADDRESS, allowed_features);
- if (FIELD_GET(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPI), PVM_ID_AA64ISAR1_ALLOW) &&
- FIELD_GET(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPA), PVM_ID_AA64ISAR1_ALLOW))
+ if (kvm_pvm_ext_allowed(KVM_CAP_ARM_PTRAUTH_GENERIC))
set_bit(KVM_ARM_VCPU_PTRAUTH_GENERIC, allowed_features);
+ if (kvm_pvm_ext_allowed(KVM_CAP_ARM_SVE)) {
+ set_bit(KVM_ARM_VCPU_SVE, allowed_features);
+ kvm->arch.flags |= host_arch_flags & BIT(KVM_ARCH_FLAG_GUEST_HAS_SVE);
+ }
+
bitmap_and(kvm->arch.vcpu_features, host_kvm->arch.vcpu_features,
allowed_features, KVM_VCPU_MAX_FEATURES);
}
-static void pkvm_vcpu_init_ptrauth(struct pkvm_hyp_vcpu *hyp_vcpu)
-{
- struct kvm_vcpu *vcpu = &hyp_vcpu->vcpu;
-
- if (vcpu_has_feature(vcpu, KVM_ARM_VCPU_PTRAUTH_ADDRESS) ||
- vcpu_has_feature(vcpu, KVM_ARM_VCPU_PTRAUTH_GENERIC)) {
- kvm_vcpu_enable_ptrauth(vcpu);
- } else {
- vcpu_clear_flag(&hyp_vcpu->vcpu, GUEST_HAS_PTRAUTH);
- }
-}
-
static void unpin_host_vcpu(struct kvm_vcpu *host_vcpu)
{
if (host_vcpu)
hyp_unpin_shared_mem(host_vcpu, host_vcpu + 1);
}
+static void unpin_host_sve_state(struct pkvm_hyp_vcpu *hyp_vcpu)
+{
+ void *sve_state;
+
+ if (!vcpu_has_feature(&hyp_vcpu->vcpu, KVM_ARM_VCPU_SVE))
+ return;
+
+ sve_state = kern_hyp_va(hyp_vcpu->vcpu.arch.sve_state);
+ hyp_unpin_shared_mem(sve_state,
+ sve_state + vcpu_sve_state_size(&hyp_vcpu->vcpu));
+}
+
static void unpin_host_vcpus(struct pkvm_hyp_vcpu *hyp_vcpus[],
unsigned int nr_vcpus)
{
int i;
- for (i = 0; i < nr_vcpus; i++)
- unpin_host_vcpu(hyp_vcpus[i]->host_vcpu);
+ for (i = 0; i < nr_vcpus; i++) {
+ struct pkvm_hyp_vcpu *hyp_vcpu = hyp_vcpus[i];
+
+ if (!hyp_vcpu)
+ continue;
+
+ unpin_host_vcpu(hyp_vcpu->host_vcpu);
+ unpin_host_sve_state(hyp_vcpu);
+ }
}
static void init_pkvm_hyp_vm(struct kvm *host_kvm, struct pkvm_hyp_vm *hyp_vm,
@@ -408,47 +407,73 @@ static void init_pkvm_hyp_vm(struct kvm *host_kvm, struct pkvm_hyp_vm *hyp_vm,
hyp_vm->kvm.created_vcpus = nr_vcpus;
hyp_vm->kvm.arch.mmu.vtcr = host_mmu.arch.mmu.vtcr;
hyp_vm->kvm.arch.pkvm.enabled = READ_ONCE(host_kvm->arch.pkvm.enabled);
+ hyp_vm->kvm.arch.flags = 0;
pkvm_init_features_from_host(hyp_vm, host_kvm);
}
-static void pkvm_vcpu_init_sve(struct pkvm_hyp_vcpu *hyp_vcpu, struct kvm_vcpu *host_vcpu)
+static int pkvm_vcpu_init_sve(struct pkvm_hyp_vcpu *hyp_vcpu, struct kvm_vcpu *host_vcpu)
{
struct kvm_vcpu *vcpu = &hyp_vcpu->vcpu;
+ unsigned int sve_max_vl;
+ size_t sve_state_size;
+ void *sve_state;
+ int ret = 0;
if (!vcpu_has_feature(vcpu, KVM_ARM_VCPU_SVE)) {
- vcpu_clear_flag(vcpu, GUEST_HAS_SVE);
vcpu_clear_flag(vcpu, VCPU_SVE_FINALIZED);
+ return 0;
+ }
+
+ /* Limit guest vector length to the maximum supported by the host. */
+ sve_max_vl = min(READ_ONCE(host_vcpu->arch.sve_max_vl), kvm_host_sve_max_vl);
+ sve_state_size = sve_state_size_from_vl(sve_max_vl);
+ sve_state = kern_hyp_va(READ_ONCE(host_vcpu->arch.sve_state));
+
+ if (!sve_state || !sve_state_size) {
+ ret = -EINVAL;
+ goto err;
}
+
+ ret = hyp_pin_shared_mem(sve_state, sve_state + sve_state_size);
+ if (ret)
+ goto err;
+
+ vcpu->arch.sve_state = sve_state;
+ vcpu->arch.sve_max_vl = sve_max_vl;
+
+ return 0;
+err:
+ clear_bit(KVM_ARM_VCPU_SVE, vcpu->kvm->arch.vcpu_features);
+ return ret;
}
static int init_pkvm_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu,
struct pkvm_hyp_vm *hyp_vm,
- struct kvm_vcpu *host_vcpu,
- unsigned int vcpu_idx)
+ struct kvm_vcpu *host_vcpu)
{
int ret = 0;
if (hyp_pin_shared_mem(host_vcpu, host_vcpu + 1))
return -EBUSY;
- if (host_vcpu->vcpu_idx != vcpu_idx) {
- ret = -EINVAL;
- goto done;
- }
-
hyp_vcpu->host_vcpu = host_vcpu;
hyp_vcpu->vcpu.kvm = &hyp_vm->kvm;
hyp_vcpu->vcpu.vcpu_id = READ_ONCE(host_vcpu->vcpu_id);
- hyp_vcpu->vcpu.vcpu_idx = vcpu_idx;
+ hyp_vcpu->vcpu.vcpu_idx = READ_ONCE(host_vcpu->vcpu_idx);
hyp_vcpu->vcpu.arch.hw_mmu = &hyp_vm->kvm.arch.mmu;
hyp_vcpu->vcpu.arch.cflags = READ_ONCE(host_vcpu->arch.cflags);
hyp_vcpu->vcpu.arch.mp_state.mp_state = KVM_MP_STATE_STOPPED;
- pkvm_vcpu_init_sve(hyp_vcpu, host_vcpu);
- pkvm_vcpu_init_ptrauth(hyp_vcpu);
- pkvm_vcpu_init_traps(&hyp_vcpu->vcpu);
+ if (pkvm_hyp_vcpu_is_protected(hyp_vcpu))
+ kvm_init_pvm_id_regs(&hyp_vcpu->vcpu);
+
+ ret = pkvm_vcpu_init_traps(hyp_vcpu);
+ if (ret)
+ goto done;
+
+ ret = pkvm_vcpu_init_sve(hyp_vcpu, host_vcpu);
done:
if (ret)
unpin_host_vcpu(host_vcpu);
@@ -673,29 +698,28 @@ int __pkvm_init_vcpu(pkvm_handle_t handle, struct kvm_vcpu *host_vcpu,
goto unlock;
}
- idx = hyp_vm->nr_vcpus;
+ ret = init_pkvm_hyp_vcpu(hyp_vcpu, hyp_vm, host_vcpu);
+ if (ret)
+ goto unlock;
+
+ idx = hyp_vcpu->vcpu.vcpu_idx;
if (idx >= hyp_vm->kvm.created_vcpus) {
ret = -EINVAL;
goto unlock;
}
- ret = init_pkvm_hyp_vcpu(hyp_vcpu, hyp_vm, host_vcpu, idx);
- if (ret)
+ if (hyp_vm->vcpus[idx]) {
+ ret = -EINVAL;
goto unlock;
+ }
hyp_vm->vcpus[idx] = hyp_vcpu;
- hyp_vm->nr_vcpus++;
unlock:
hyp_spin_unlock(&vm_table_lock);
- if (ret) {
+ if (ret)
unmap_donated_memory(hyp_vcpu, sizeof(*hyp_vcpu));
- return ret;
- }
-
- hyp_vcpu->vcpu.arch.cptr_el2 = kvm_get_reset_cptr_el2(&hyp_vcpu->vcpu);
-
- return 0;
+ return ret;
}
static void
@@ -712,7 +736,7 @@ teardown_donated_memory(struct kvm_hyp_memcache *mc, void *addr, size_t size)
int __pkvm_teardown_vm(pkvm_handle_t handle)
{
- struct kvm_hyp_memcache *mc;
+ struct kvm_hyp_memcache *mc, *stage2_mc;
struct pkvm_hyp_vm *hyp_vm;
struct kvm *host_kvm;
unsigned int idx;
@@ -740,12 +764,26 @@ int __pkvm_teardown_vm(pkvm_handle_t handle)
/* Reclaim guest pages (including page-table pages) */
mc = &host_kvm->arch.pkvm.teardown_mc;
- reclaim_guest_pages(hyp_vm, mc);
- unpin_host_vcpus(hyp_vm->vcpus, hyp_vm->nr_vcpus);
+ stage2_mc = &host_kvm->arch.pkvm.stage2_teardown_mc;
+ reclaim_pgtable_pages(hyp_vm, stage2_mc);
+ unpin_host_vcpus(hyp_vm->vcpus, hyp_vm->kvm.created_vcpus);
/* Push the metadata pages to the teardown memcache */
- for (idx = 0; idx < hyp_vm->nr_vcpus; ++idx) {
+ for (idx = 0; idx < hyp_vm->kvm.created_vcpus; ++idx) {
struct pkvm_hyp_vcpu *hyp_vcpu = hyp_vm->vcpus[idx];
+ struct kvm_hyp_memcache *vcpu_mc;
+
+ if (!hyp_vcpu)
+ continue;
+
+ vcpu_mc = &hyp_vcpu->vcpu.arch.pkvm_memcache;
+
+ while (vcpu_mc->nr_pages) {
+ void *addr = pop_hyp_memcache(vcpu_mc, hyp_phys_to_virt);
+
+ push_hyp_memcache(stage2_mc, addr, hyp_virt_to_phys);
+ unmap_donated_memory_noclear(addr, PAGE_SIZE);
+ }
teardown_donated_memory(mc, hyp_vcpu, sizeof(*hyp_vcpu));
}
diff --git a/arch/arm64/kvm/hyp/nvhe/psci-relay.c b/arch/arm64/kvm/hyp/nvhe/psci-relay.c
index 9c2ce1e0e99a..c3e196fb8b18 100644
--- a/arch/arm64/kvm/hyp/nvhe/psci-relay.c
+++ b/arch/arm64/kvm/hyp/nvhe/psci-relay.c
@@ -218,6 +218,9 @@ asmlinkage void __noreturn __kvm_host_psci_cpu_entry(bool is_cpu_on)
if (is_cpu_on)
release_boot_args(boot_args);
+ write_sysreg_el1(INIT_SCTLR_EL1_MMU_OFF, SYS_SCTLR);
+ write_sysreg(INIT_PSTATE_EL1, SPSR_EL2);
+
__host_enter(host_ctxt);
}
diff --git a/arch/arm64/kvm/hyp/nvhe/setup.c b/arch/arm64/kvm/hyp/nvhe/setup.c
index cbdd18cd3f98..a48d3f5a5afb 100644
--- a/arch/arm64/kvm/hyp/nvhe/setup.c
+++ b/arch/arm64/kvm/hyp/nvhe/setup.c
@@ -12,7 +12,6 @@
#include <nvhe/early_alloc.h>
#include <nvhe/ffa.h>
-#include <nvhe/fixed_config.h>
#include <nvhe/gfp.h>
#include <nvhe/memory.h>
#include <nvhe/mem_protect.h>
@@ -29,6 +28,7 @@ static void *vmemmap_base;
static void *vm_table_base;
static void *hyp_pgt_base;
static void *host_s2_pgt_base;
+static void *selftest_base;
static void *ffa_proxy_pages;
static struct kvm_pgtable_mm_ops pkvm_pgtable_mm_ops;
static struct hyp_pool hpool;
@@ -39,6 +39,11 @@ static int divide_memory_pool(void *virt, unsigned long size)
hyp_early_alloc_init(virt, size);
+ nr_pages = pkvm_selftest_pages();
+ selftest_base = hyp_early_alloc_contig(nr_pages);
+ if (nr_pages && !selftest_base)
+ return -ENOMEM;
+
nr_pages = hyp_vmemmap_pages(sizeof(struct hyp_page));
vmemmap_base = hyp_early_alloc_contig(nr_pages);
if (!vmemmap_base)
@@ -120,6 +125,10 @@ static int recreate_hyp_mappings(phys_addr_t phys, unsigned long size,
if (ret)
return ret;
+ ret = pkvm_create_mappings(__hyp_data_start, __hyp_data_end, PAGE_HYP);
+ if (ret)
+ return ret;
+
ret = pkvm_create_mappings(__hyp_rodata_start, __hyp_rodata_end, PAGE_HYP_RO);
if (ret)
return ret;
@@ -180,8 +189,8 @@ static void hpool_put_page(void *addr)
static int fix_host_ownership_walker(const struct kvm_pgtable_visit_ctx *ctx,
enum kvm_pgtable_walk_flags visit)
{
- enum kvm_pgtable_prot prot;
enum pkvm_page_state state;
+ struct hyp_page *page;
phys_addr_t phys;
if (!kvm_pte_valid(ctx->old))
@@ -194,25 +203,31 @@ static int fix_host_ownership_walker(const struct kvm_pgtable_visit_ctx *ctx,
if (!addr_is_memory(phys))
return -EINVAL;
+ page = hyp_phys_to_page(phys);
+
/*
* Adjust the host stage-2 mappings to match the ownership attributes
- * configured in the hypervisor stage-1.
+ * configured in the hypervisor stage-1, and make sure to propagate them
+ * to the hyp_vmemmap state.
*/
state = pkvm_getstate(kvm_pgtable_hyp_pte_prot(ctx->old));
switch (state) {
case PKVM_PAGE_OWNED:
+ set_hyp_state(page, PKVM_PAGE_OWNED);
return host_stage2_set_owner_locked(phys, PAGE_SIZE, PKVM_ID_HYP);
case PKVM_PAGE_SHARED_OWNED:
- prot = pkvm_mkstate(PKVM_HOST_MEM_PROT, PKVM_PAGE_SHARED_BORROWED);
+ set_hyp_state(page, PKVM_PAGE_SHARED_OWNED);
+ set_host_state(page, PKVM_PAGE_SHARED_BORROWED);
break;
case PKVM_PAGE_SHARED_BORROWED:
- prot = pkvm_mkstate(PKVM_HOST_MEM_PROT, PKVM_PAGE_SHARED_OWNED);
+ set_hyp_state(page, PKVM_PAGE_SHARED_BORROWED);
+ set_host_state(page, PKVM_PAGE_SHARED_OWNED);
break;
default:
return -EINVAL;
}
- return host_stage2_idmap_locked(phys, PAGE_SIZE, prot);
+ return 0;
}
static int fix_hyp_pgtable_refcnt_walker(const struct kvm_pgtable_visit_ctx *ctx,
@@ -297,7 +312,7 @@ void __noreturn __pkvm_init_finalise(void)
if (ret)
goto out;
- ret = hyp_create_pcpu_fixmap();
+ ret = hyp_create_fixmap();
if (ret)
goto out;
@@ -306,6 +321,8 @@ void __noreturn __pkvm_init_finalise(void)
goto out;
pkvm_hyp_vm_table_init(vm_table_base);
+
+ pkvm_ownership_selftest(selftest_base);
out:
/*
* We tail-called to here from handle___pkvm_init() and will not return,
diff --git a/arch/arm64/kvm/hyp/nvhe/stacktrace.c b/arch/arm64/kvm/hyp/nvhe/stacktrace.c
index ed6b58b19cfa..5b6eeab1a774 100644
--- a/arch/arm64/kvm/hyp/nvhe/stacktrace.c
+++ b/arch/arm64/kvm/hyp/nvhe/stacktrace.c
@@ -28,7 +28,7 @@ static void hyp_prepare_backtrace(unsigned long fp, unsigned long pc)
struct kvm_nvhe_stacktrace_info *stacktrace_info = this_cpu_ptr(&kvm_stacktrace_info);
struct kvm_nvhe_init_params *params = this_cpu_ptr(&kvm_init_params);
- stacktrace_info->stack_base = (unsigned long)(params->stack_hyp_va - PAGE_SIZE);
+ stacktrace_info->stack_base = (unsigned long)(params->stack_hyp_va - NVHE_STACK_SIZE);
stacktrace_info->overflow_stack_base = (unsigned long)this_cpu_ptr(overflow_stack);
stacktrace_info->fp = fp;
stacktrace_info->pc = pc;
@@ -54,7 +54,7 @@ static struct stack_info stackinfo_get_hyp(void)
{
struct kvm_nvhe_init_params *params = this_cpu_ptr(&kvm_init_params);
unsigned long high = params->stack_hyp_va;
- unsigned long low = high - PAGE_SIZE;
+ unsigned long low = high - NVHE_STACK_SIZE;
return (struct stack_info) {
.low = low,
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index cc69106734ca..73affe1333a4 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -26,7 +26,6 @@
#include <asm/debug-monitors.h>
#include <asm/processor.h>
-#include <nvhe/fixed_config.h>
#include <nvhe/mem_protect.h>
/* Non-VHE specific context */
@@ -34,35 +33,85 @@ DEFINE_PER_CPU(struct kvm_host_data, kvm_host_data);
DEFINE_PER_CPU(struct kvm_cpu_context, kvm_hyp_ctxt);
DEFINE_PER_CPU(unsigned long, kvm_hyp_vector);
+struct fgt_masks hfgrtr_masks;
+struct fgt_masks hfgwtr_masks;
+struct fgt_masks hfgitr_masks;
+struct fgt_masks hdfgrtr_masks;
+struct fgt_masks hdfgwtr_masks;
+struct fgt_masks hafgrtr_masks;
+struct fgt_masks hfgrtr2_masks;
+struct fgt_masks hfgwtr2_masks;
+struct fgt_masks hfgitr2_masks;
+struct fgt_masks hdfgrtr2_masks;
+struct fgt_masks hdfgwtr2_masks;
+
extern void kvm_nvhe_prepare_backtrace(unsigned long fp, unsigned long pc);
-static void __activate_traps(struct kvm_vcpu *vcpu)
+static void __activate_cptr_traps(struct kvm_vcpu *vcpu)
{
- u64 val;
+ u64 val = CPTR_EL2_TAM; /* Same bit irrespective of E2H */
- ___activate_traps(vcpu, vcpu->arch.hcr_el2);
- __activate_traps_common(vcpu);
+ if (!guest_owns_fp_regs())
+ __activate_traps_fpsimd32(vcpu);
- val = vcpu->arch.cptr_el2;
- val |= CPTR_EL2_TAM; /* Same bit irrespective of E2H */
- val |= has_hvhe() ? CPACR_EL1_TTA : CPTR_EL2_TTA;
- if (cpus_have_final_cap(ARM64_SME)) {
- if (has_hvhe())
- val &= ~CPACR_ELx_SMEN;
- else
- val |= CPTR_EL2_TSM;
+ if (has_hvhe()) {
+ val |= CPACR_EL1_TTA;
+
+ if (guest_owns_fp_regs()) {
+ val |= CPACR_EL1_FPEN;
+ if (vcpu_has_sve(vcpu))
+ val |= CPACR_EL1_ZEN;
+ }
+
+ write_sysreg(val, cpacr_el1);
+ } else {
+ val |= CPTR_EL2_TTA | CPTR_NVHE_EL2_RES1;
+
+ /*
+ * Always trap SME since it's not supported in KVM.
+ * TSM is RES1 if SME isn't implemented.
+ */
+ val |= CPTR_EL2_TSM;
+
+ if (!vcpu_has_sve(vcpu) || !guest_owns_fp_regs())
+ val |= CPTR_EL2_TZ;
+
+ if (!guest_owns_fp_regs())
+ val |= CPTR_EL2_TFP;
+
+ write_sysreg(val, cptr_el2);
}
+}
- if (!guest_owns_fp_regs()) {
- if (has_hvhe())
- val &= ~(CPACR_ELx_FPEN | CPACR_ELx_ZEN);
- else
- val |= CPTR_EL2_TFP | CPTR_EL2_TZ;
+static void __deactivate_cptr_traps(struct kvm_vcpu *vcpu)
+{
+ if (has_hvhe()) {
+ u64 val = CPACR_EL1_FPEN;
- __activate_traps_fpsimd32(vcpu);
+ if (cpus_have_final_cap(ARM64_SVE))
+ val |= CPACR_EL1_ZEN;
+ if (cpus_have_final_cap(ARM64_SME))
+ val |= CPACR_EL1_SMEN;
+
+ write_sysreg(val, cpacr_el1);
+ } else {
+ u64 val = CPTR_NVHE_EL2_RES1;
+
+ if (!cpus_have_final_cap(ARM64_SVE))
+ val |= CPTR_EL2_TZ;
+ if (!cpus_have_final_cap(ARM64_SME))
+ val |= CPTR_EL2_TSM;
+
+ write_sysreg(val, cptr_el2);
}
+}
+
+static void __activate_traps(struct kvm_vcpu *vcpu)
+{
+ ___activate_traps(vcpu, vcpu->arch.hcr_el2);
+ __activate_traps_common(vcpu);
+ __activate_cptr_traps(vcpu);
- kvm_write_cptr_el2(val);
write_sysreg(__this_cpu_read(kvm_hyp_vector), vbar_el2);
if (cpus_have_final_cap(ARM64_WORKAROUND_SPECULATIVE_AT)) {
@@ -105,9 +154,9 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
__deactivate_traps_common(vcpu);
- write_sysreg(this_cpu_ptr(&kvm_init_params)->hcr_el2, hcr_el2);
+ write_sysreg_hcr(this_cpu_ptr(&kvm_init_params)->hcr_el2);
- kvm_reset_cptr_el2(vcpu);
+ __deactivate_cptr_traps(vcpu);
write_sysreg(__kvm_hyp_host_vector, vbar_el2);
}
@@ -180,34 +229,6 @@ static bool kvm_handle_pvm_sys64(struct kvm_vcpu *vcpu, u64 *exit_code)
kvm_handle_pvm_sysreg(vcpu, exit_code));
}
-static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu)
-{
- /*
- * Non-protected kvm relies on the host restoring its sve state.
- * Protected kvm restores the host's sve state as not to reveal that
- * fpsimd was used by a guest nor leak upper sve bits.
- */
- if (unlikely(is_protected_kvm_enabled() && system_supports_sve())) {
- __hyp_sve_save_host();
-
- /* Re-enable SVE traps if not supported for the guest vcpu. */
- if (!vcpu_has_sve(vcpu))
- cpacr_clear_set(CPACR_ELx_ZEN, 0);
-
- } else {
- __fpsimd_save_state(*host_data_ptr(fpsimd_state));
- }
-
- if (kvm_has_fpmr(kern_hyp_va(vcpu->kvm))) {
- u64 val = read_sysreg_s(SYS_FPMR);
-
- if (unlikely(is_protected_kvm_enabled()))
- *host_data_ptr(fpmr) = val;
- else
- **host_data_ptr(fpmr_ptr) = val;
- }
-}
-
static const exit_handler_fn hyp_exit_handlers[] = {
[0 ... ESR_ELx_EC_MAX] = NULL,
[ESR_ELx_EC_CP15_32] = kvm_hyp_handle_cp15_32,
@@ -239,19 +260,21 @@ static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu)
return hyp_exit_handlers;
}
-/*
- * Some guests (e.g., protected VMs) are not be allowed to run in AArch32.
- * The ARMv8 architecture does not give the hypervisor a mechanism to prevent a
- * guest from dropping to AArch32 EL0 if implemented by the CPU. If the
- * hypervisor spots a guest in such a state ensure it is handled, and don't
- * trust the host to spot or fix it. The check below is based on the one in
- * kvm_arch_vcpu_ioctl_run().
- *
- * Returns false if the guest ran in AArch32 when it shouldn't have, and
- * thus should exit to the host, or true if a the guest run loop can continue.
- */
-static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code)
+static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
{
+ const exit_handler_fn *handlers = kvm_get_exit_handler_array(vcpu);
+
+ synchronize_vcpu_pstate(vcpu, exit_code);
+
+ /*
+ * Some guests (e.g., protected VMs) are not be allowed to run in
+ * AArch32. The ARMv8 architecture does not give the hypervisor a
+ * mechanism to prevent a guest from dropping to AArch32 EL0 if
+ * implemented by the CPU. If the hypervisor spots a guest in such a
+ * state ensure it is handled, and don't trust the host to spot or fix
+ * it. The check below is based on the one in
+ * kvm_arch_vcpu_ioctl_run().
+ */
if (unlikely(vcpu_is_protected(vcpu) && vcpu_mode_is_32bit(vcpu))) {
/*
* As we have caught the guest red-handed, decide that it isn't
@@ -264,6 +287,8 @@ static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code)
*exit_code &= BIT(ARM_EXIT_WITH_SERROR_BIT);
*exit_code |= ARM_EXCEPTION_IL;
}
+
+ return __fixup_guest_exit(vcpu, exit_code, handlers);
}
/* Switch to the guest for legacy non-VHE systems */
diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
index 2860548d4250..1ddd9ed3cbb3 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
@@ -11,7 +11,7 @@
#include <hyp/adjust_pc.h>
-#include <nvhe/fixed_config.h>
+#include <nvhe/pkvm.h>
#include "../../sys_regs.h"
@@ -28,222 +28,255 @@ u64 id_aa64mmfr1_el1_sys_val;
u64 id_aa64mmfr2_el1_sys_val;
u64 id_aa64smfr0_el1_sys_val;
-/*
- * Inject an unknown/undefined exception to an AArch64 guest while most of its
- * sysregs are live.
- */
-static void inject_undef64(struct kvm_vcpu *vcpu)
-{
- u64 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT);
-
- *vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR);
- *vcpu_cpsr(vcpu) = read_sysreg_el2(SYS_SPSR);
-
- kvm_pend_exception(vcpu, EXCEPT_AA64_EL1_SYNC);
-
- __kvm_adjust_pc(vcpu);
-
- write_sysreg_el1(esr, SYS_ESR);
- write_sysreg_el1(read_sysreg_el2(SYS_ELR), SYS_ELR);
- write_sysreg_el2(*vcpu_pc(vcpu), SYS_ELR);
- write_sysreg_el2(*vcpu_cpsr(vcpu), SYS_SPSR);
-}
-
-/*
- * Returns the restricted features values of the feature register based on the
- * limitations in restrict_fields.
- * A feature id field value of 0b0000 does not impose any restrictions.
- * Note: Use only for unsigned feature field values.
- */
-static u64 get_restricted_features_unsigned(u64 sys_reg_val,
- u64 restrict_fields)
-{
- u64 value = 0UL;
- u64 mask = GENMASK_ULL(ARM64_FEATURE_FIELD_BITS - 1, 0);
+struct pvm_ftr_bits {
+ bool sign;
+ u8 shift;
+ u8 width;
+ u8 max_val;
+ bool (*vm_supported)(const struct kvm *kvm);
+};
- /*
- * According to the Arm Architecture Reference Manual, feature fields
- * use increasing values to indicate increases in functionality.
- * Iterate over the restricted feature fields and calculate the minimum
- * unsigned value between the one supported by the system, and what the
- * value is being restricted to.
- */
- while (sys_reg_val && restrict_fields) {
- value |= min(sys_reg_val & mask, restrict_fields & mask);
- sys_reg_val &= ~mask;
- restrict_fields &= ~mask;
- mask <<= ARM64_FEATURE_FIELD_BITS;
+#define __MAX_FEAT_FUNC(id, fld, max, func, sgn) \
+ { \
+ .sign = sgn, \
+ .shift = id##_##fld##_SHIFT, \
+ .width = id##_##fld##_WIDTH, \
+ .max_val = id##_##fld##_##max, \
+ .vm_supported = func, \
}
- return value;
-}
-
-/*
- * Functions that return the value of feature id registers for protected VMs
- * based on allowed features, system features, and KVM support.
- */
+#define MAX_FEAT_FUNC(id, fld, max, func) \
+ __MAX_FEAT_FUNC(id, fld, max, func, id##_##fld##_SIGNED)
-static u64 get_pvm_id_aa64pfr0(const struct kvm_vcpu *vcpu)
-{
- u64 set_mask = 0;
- u64 allow_mask = PVM_ID_AA64PFR0_ALLOW;
+#define MAX_FEAT(id, fld, max) \
+ MAX_FEAT_FUNC(id, fld, max, NULL)
- set_mask |= get_restricted_features_unsigned(id_aa64pfr0_el1_sys_val,
- PVM_ID_AA64PFR0_RESTRICT_UNSIGNED);
+#define MAX_FEAT_ENUM(id, fld, max) \
+ __MAX_FEAT_FUNC(id, fld, max, NULL, false)
- return (id_aa64pfr0_el1_sys_val & allow_mask) | set_mask;
-}
+#define FEAT_END { .width = 0, }
-static u64 get_pvm_id_aa64pfr1(const struct kvm_vcpu *vcpu)
+static bool vm_has_ptrauth(const struct kvm *kvm)
{
- const struct kvm *kvm = (const struct kvm *)kern_hyp_va(vcpu->kvm);
- u64 allow_mask = PVM_ID_AA64PFR1_ALLOW;
-
- if (!kvm_has_mte(kvm))
- allow_mask &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTE);
-
- return id_aa64pfr1_el1_sys_val & allow_mask;
-}
-
-static u64 get_pvm_id_aa64zfr0(const struct kvm_vcpu *vcpu)
-{
- /*
- * No support for Scalable Vectors, therefore, hyp has no sanitized
- * copy of the feature id register.
- */
- BUILD_BUG_ON(PVM_ID_AA64ZFR0_ALLOW != 0ULL);
- return 0;
-}
-
-static u64 get_pvm_id_aa64dfr0(const struct kvm_vcpu *vcpu)
-{
- /*
- * No support for debug, including breakpoints, and watchpoints,
- * therefore, pKVM has no sanitized copy of the feature id register.
- */
- BUILD_BUG_ON(PVM_ID_AA64DFR0_ALLOW != 0ULL);
- return 0;
-}
-
-static u64 get_pvm_id_aa64dfr1(const struct kvm_vcpu *vcpu)
-{
- /*
- * No support for debug, therefore, hyp has no sanitized copy of the
- * feature id register.
- */
- BUILD_BUG_ON(PVM_ID_AA64DFR1_ALLOW != 0ULL);
- return 0;
-}
+ if (!IS_ENABLED(CONFIG_ARM64_PTR_AUTH))
+ return false;
-static u64 get_pvm_id_aa64afr0(const struct kvm_vcpu *vcpu)
-{
- /*
- * No support for implementation defined features, therefore, hyp has no
- * sanitized copy of the feature id register.
- */
- BUILD_BUG_ON(PVM_ID_AA64AFR0_ALLOW != 0ULL);
- return 0;
+ return (cpus_have_final_cap(ARM64_HAS_ADDRESS_AUTH) ||
+ cpus_have_final_cap(ARM64_HAS_GENERIC_AUTH)) &&
+ kvm_vcpu_has_feature(kvm, KVM_ARM_VCPU_PTRAUTH_GENERIC);
}
-static u64 get_pvm_id_aa64afr1(const struct kvm_vcpu *vcpu)
+static bool vm_has_sve(const struct kvm *kvm)
{
- /*
- * No support for implementation defined features, therefore, hyp has no
- * sanitized copy of the feature id register.
- */
- BUILD_BUG_ON(PVM_ID_AA64AFR1_ALLOW != 0ULL);
- return 0;
+ return system_supports_sve() && kvm_vcpu_has_feature(kvm, KVM_ARM_VCPU_SVE);
}
-static u64 get_pvm_id_aa64isar0(const struct kvm_vcpu *vcpu)
-{
- return id_aa64isar0_el1_sys_val & PVM_ID_AA64ISAR0_ALLOW;
-}
+/*
+ * Definitions for features to be allowed or restricted for protected guests.
+ *
+ * Each field in the masks represents the highest supported value for the
+ * feature. If a feature field is not present, it is not supported. Moreover,
+ * these are used to generate the guest's view of the feature registers.
+ *
+ * The approach for protected VMs is to at least support features that are:
+ * - Needed by common Linux distributions (e.g., floating point)
+ * - Trivial to support, e.g., supporting the feature does not introduce or
+ * require tracking of additional state in KVM
+ * - Cannot be trapped or prevent the guest from using anyway
+ */
-static u64 get_pvm_id_aa64isar1(const struct kvm_vcpu *vcpu)
-{
- u64 allow_mask = PVM_ID_AA64ISAR1_ALLOW;
+static const struct pvm_ftr_bits pvmid_aa64pfr0[] = {
+ MAX_FEAT(ID_AA64PFR0_EL1, EL0, IMP),
+ MAX_FEAT(ID_AA64PFR0_EL1, EL1, IMP),
+ MAX_FEAT(ID_AA64PFR0_EL1, EL2, IMP),
+ MAX_FEAT(ID_AA64PFR0_EL1, EL3, IMP),
+ MAX_FEAT(ID_AA64PFR0_EL1, FP, FP16),
+ MAX_FEAT(ID_AA64PFR0_EL1, AdvSIMD, FP16),
+ MAX_FEAT(ID_AA64PFR0_EL1, GIC, IMP),
+ MAX_FEAT_FUNC(ID_AA64PFR0_EL1, SVE, IMP, vm_has_sve),
+ MAX_FEAT(ID_AA64PFR0_EL1, RAS, IMP),
+ MAX_FEAT(ID_AA64PFR0_EL1, DIT, IMP),
+ MAX_FEAT(ID_AA64PFR0_EL1, CSV2, IMP),
+ MAX_FEAT(ID_AA64PFR0_EL1, CSV3, IMP),
+ FEAT_END
+};
- if (!vcpu_has_ptrauth(vcpu))
- allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_APA) |
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_API) |
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPA) |
- ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPI));
+static const struct pvm_ftr_bits pvmid_aa64pfr1[] = {
+ MAX_FEAT(ID_AA64PFR1_EL1, BT, IMP),
+ MAX_FEAT(ID_AA64PFR1_EL1, SSBS, SSBS2),
+ MAX_FEAT_ENUM(ID_AA64PFR1_EL1, MTE_frac, NI),
+ FEAT_END
+};
- return id_aa64isar1_el1_sys_val & allow_mask;
-}
+static const struct pvm_ftr_bits pvmid_aa64mmfr0[] = {
+ MAX_FEAT_ENUM(ID_AA64MMFR0_EL1, PARANGE, 40),
+ MAX_FEAT_ENUM(ID_AA64MMFR0_EL1, ASIDBITS, 16),
+ MAX_FEAT(ID_AA64MMFR0_EL1, BIGEND, IMP),
+ MAX_FEAT(ID_AA64MMFR0_EL1, SNSMEM, IMP),
+ MAX_FEAT(ID_AA64MMFR0_EL1, BIGENDEL0, IMP),
+ MAX_FEAT(ID_AA64MMFR0_EL1, EXS, IMP),
+ FEAT_END
+};
-static u64 get_pvm_id_aa64isar2(const struct kvm_vcpu *vcpu)
-{
- u64 allow_mask = PVM_ID_AA64ISAR2_ALLOW;
+static const struct pvm_ftr_bits pvmid_aa64mmfr1[] = {
+ MAX_FEAT(ID_AA64MMFR1_EL1, HAFDBS, DBM),
+ MAX_FEAT_ENUM(ID_AA64MMFR1_EL1, VMIDBits, 16),
+ MAX_FEAT(ID_AA64MMFR1_EL1, HPDS, HPDS2),
+ MAX_FEAT(ID_AA64MMFR1_EL1, PAN, PAN3),
+ MAX_FEAT(ID_AA64MMFR1_EL1, SpecSEI, IMP),
+ MAX_FEAT(ID_AA64MMFR1_EL1, ETS, IMP),
+ MAX_FEAT(ID_AA64MMFR1_EL1, CMOW, IMP),
+ FEAT_END
+};
- if (!vcpu_has_ptrauth(vcpu))
- allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) |
- ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3));
+static const struct pvm_ftr_bits pvmid_aa64mmfr2[] = {
+ MAX_FEAT(ID_AA64MMFR2_EL1, CnP, IMP),
+ MAX_FEAT(ID_AA64MMFR2_EL1, UAO, IMP),
+ MAX_FEAT(ID_AA64MMFR2_EL1, IESB, IMP),
+ MAX_FEAT(ID_AA64MMFR2_EL1, AT, IMP),
+ MAX_FEAT_ENUM(ID_AA64MMFR2_EL1, IDS, 0x18),
+ MAX_FEAT(ID_AA64MMFR2_EL1, TTL, IMP),
+ MAX_FEAT(ID_AA64MMFR2_EL1, BBM, 2),
+ MAX_FEAT(ID_AA64MMFR2_EL1, E0PD, IMP),
+ FEAT_END
+};
- return id_aa64isar2_el1_sys_val & allow_mask;
-}
+static const struct pvm_ftr_bits pvmid_aa64isar1[] = {
+ MAX_FEAT(ID_AA64ISAR1_EL1, DPB, DPB2),
+ MAX_FEAT_FUNC(ID_AA64ISAR1_EL1, APA, PAuth, vm_has_ptrauth),
+ MAX_FEAT_FUNC(ID_AA64ISAR1_EL1, API, PAuth, vm_has_ptrauth),
+ MAX_FEAT(ID_AA64ISAR1_EL1, JSCVT, IMP),
+ MAX_FEAT(ID_AA64ISAR1_EL1, FCMA, IMP),
+ MAX_FEAT(ID_AA64ISAR1_EL1, LRCPC, LRCPC3),
+ MAX_FEAT(ID_AA64ISAR1_EL1, GPA, IMP),
+ MAX_FEAT(ID_AA64ISAR1_EL1, GPI, IMP),
+ MAX_FEAT(ID_AA64ISAR1_EL1, FRINTTS, IMP),
+ MAX_FEAT(ID_AA64ISAR1_EL1, SB, IMP),
+ MAX_FEAT(ID_AA64ISAR1_EL1, SPECRES, COSP_RCTX),
+ MAX_FEAT(ID_AA64ISAR1_EL1, BF16, EBF16),
+ MAX_FEAT(ID_AA64ISAR1_EL1, DGH, IMP),
+ MAX_FEAT(ID_AA64ISAR1_EL1, I8MM, IMP),
+ FEAT_END
+};
-static u64 get_pvm_id_aa64mmfr0(const struct kvm_vcpu *vcpu)
-{
- u64 set_mask;
+static const struct pvm_ftr_bits pvmid_aa64isar2[] = {
+ MAX_FEAT_FUNC(ID_AA64ISAR2_EL1, GPA3, IMP, vm_has_ptrauth),
+ MAX_FEAT_FUNC(ID_AA64ISAR2_EL1, APA3, PAuth, vm_has_ptrauth),
+ MAX_FEAT(ID_AA64ISAR2_EL1, ATS1A, IMP),
+ FEAT_END
+};
- set_mask = get_restricted_features_unsigned(id_aa64mmfr0_el1_sys_val,
- PVM_ID_AA64MMFR0_RESTRICT_UNSIGNED);
+/*
+ * None of the features in ID_AA64DFR0_EL1 nor ID_AA64MMFR4_EL1 are supported.
+ * However, both have Not-Implemented values that are non-zero. Define them
+ * so they can be used when getting the value of these registers.
+ */
+#define ID_AA64DFR0_EL1_NONZERO_NI \
+( \
+ SYS_FIELD_PREP_ENUM(ID_AA64DFR0_EL1, DoubleLock, NI) | \
+ SYS_FIELD_PREP_ENUM(ID_AA64DFR0_EL1, MTPMU, NI) \
+)
- return (id_aa64mmfr0_el1_sys_val & PVM_ID_AA64MMFR0_ALLOW) | set_mask;
-}
+#define ID_AA64MMFR4_EL1_NONZERO_NI \
+ SYS_FIELD_PREP_ENUM(ID_AA64MMFR4_EL1, E2H0, NI)
-static u64 get_pvm_id_aa64mmfr1(const struct kvm_vcpu *vcpu)
+/*
+ * Returns the value of the feature registers based on the system register
+ * value, the vcpu support for the revelant features, and the additional
+ * restrictions for protected VMs.
+ */
+static u64 get_restricted_features(const struct kvm_vcpu *vcpu,
+ u64 sys_reg_val,
+ const struct pvm_ftr_bits restrictions[])
{
- return id_aa64mmfr1_el1_sys_val & PVM_ID_AA64MMFR1_ALLOW;
-}
+ u64 val = 0UL;
+ int i;
+
+ for (i = 0; restrictions[i].width != 0; i++) {
+ bool (*vm_supported)(const struct kvm *) = restrictions[i].vm_supported;
+ bool sign = restrictions[i].sign;
+ int shift = restrictions[i].shift;
+ int width = restrictions[i].width;
+ u64 min_signed = (1UL << width) - 1UL;
+ u64 sign_bit = 1UL << (width - 1);
+ u64 mask = GENMASK_ULL(width + shift - 1, shift);
+ u64 sys_val = (sys_reg_val & mask) >> shift;
+ u64 pvm_max = restrictions[i].max_val;
+
+ if (vm_supported && !vm_supported(vcpu->kvm))
+ val |= (sign ? min_signed : 0) << shift;
+ else if (sign && (sys_val >= sign_bit || pvm_max >= sign_bit))
+ val |= max(sys_val, pvm_max) << shift;
+ else
+ val |= min(sys_val, pvm_max) << shift;
+ }
-static u64 get_pvm_id_aa64mmfr2(const struct kvm_vcpu *vcpu)
-{
- return id_aa64mmfr2_el1_sys_val & PVM_ID_AA64MMFR2_ALLOW;
+ return val;
}
-/* Read a sanitized cpufeature ID register by its encoding */
-u64 pvm_read_id_reg(const struct kvm_vcpu *vcpu, u32 id)
+static u64 pvm_calc_id_reg(const struct kvm_vcpu *vcpu, u32 id)
{
switch (id) {
case SYS_ID_AA64PFR0_EL1:
- return get_pvm_id_aa64pfr0(vcpu);
+ return get_restricted_features(vcpu, id_aa64pfr0_el1_sys_val, pvmid_aa64pfr0);
case SYS_ID_AA64PFR1_EL1:
- return get_pvm_id_aa64pfr1(vcpu);
- case SYS_ID_AA64ZFR0_EL1:
- return get_pvm_id_aa64zfr0(vcpu);
- case SYS_ID_AA64DFR0_EL1:
- return get_pvm_id_aa64dfr0(vcpu);
- case SYS_ID_AA64DFR1_EL1:
- return get_pvm_id_aa64dfr1(vcpu);
- case SYS_ID_AA64AFR0_EL1:
- return get_pvm_id_aa64afr0(vcpu);
- case SYS_ID_AA64AFR1_EL1:
- return get_pvm_id_aa64afr1(vcpu);
+ return get_restricted_features(vcpu, id_aa64pfr1_el1_sys_val, pvmid_aa64pfr1);
case SYS_ID_AA64ISAR0_EL1:
- return get_pvm_id_aa64isar0(vcpu);
+ return id_aa64isar0_el1_sys_val;
case SYS_ID_AA64ISAR1_EL1:
- return get_pvm_id_aa64isar1(vcpu);
+ return get_restricted_features(vcpu, id_aa64isar1_el1_sys_val, pvmid_aa64isar1);
case SYS_ID_AA64ISAR2_EL1:
- return get_pvm_id_aa64isar2(vcpu);
+ return get_restricted_features(vcpu, id_aa64isar2_el1_sys_val, pvmid_aa64isar2);
case SYS_ID_AA64MMFR0_EL1:
- return get_pvm_id_aa64mmfr0(vcpu);
+ return get_restricted_features(vcpu, id_aa64mmfr0_el1_sys_val, pvmid_aa64mmfr0);
case SYS_ID_AA64MMFR1_EL1:
- return get_pvm_id_aa64mmfr1(vcpu);
+ return get_restricted_features(vcpu, id_aa64mmfr1_el1_sys_val, pvmid_aa64mmfr1);
case SYS_ID_AA64MMFR2_EL1:
- return get_pvm_id_aa64mmfr2(vcpu);
+ return get_restricted_features(vcpu, id_aa64mmfr2_el1_sys_val, pvmid_aa64mmfr2);
+ case SYS_ID_AA64DFR0_EL1:
+ return ID_AA64DFR0_EL1_NONZERO_NI;
+ case SYS_ID_AA64MMFR4_EL1:
+ return ID_AA64MMFR4_EL1_NONZERO_NI;
default:
/* Unhandled ID register, RAZ */
return 0;
}
}
+/*
+ * Inject an unknown/undefined exception to an AArch64 guest while most of its
+ * sysregs are live.
+ */
+static void inject_undef64(struct kvm_vcpu *vcpu)
+{
+ u64 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT);
+
+ *vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR);
+ *vcpu_cpsr(vcpu) = read_sysreg_el2(SYS_SPSR);
+
+ kvm_pend_exception(vcpu, EXCEPT_AA64_EL1_SYNC);
+
+ __kvm_adjust_pc(vcpu);
+
+ write_sysreg_el1(esr, SYS_ESR);
+ write_sysreg_el1(read_sysreg_el2(SYS_ELR), SYS_ELR);
+ write_sysreg_el2(*vcpu_pc(vcpu), SYS_ELR);
+ write_sysreg_el2(*vcpu_cpsr(vcpu), SYS_SPSR);
+}
+
static u64 read_id_reg(const struct kvm_vcpu *vcpu,
struct sys_reg_desc const *r)
{
- return pvm_read_id_reg(vcpu, reg_to_encoding(r));
+ struct kvm *kvm = vcpu->kvm;
+ u32 reg = reg_to_encoding(r);
+
+ if (WARN_ON_ONCE(!test_bit(KVM_ARCH_FLAG_ID_REGS_INITIALIZED, &kvm->arch.flags)))
+ return 0;
+
+ if (reg >= sys_reg(3, 0, 0, 1, 0) && reg <= sys_reg(3, 0, 0, 7, 7))
+ return kvm->arch.id_regs[IDREG_IDX(reg)];
+
+ return 0;
}
/* Handler to RAZ/WI sysregs */
@@ -271,13 +304,6 @@ static bool pvm_access_id_aarch32(struct kvm_vcpu *vcpu,
return false;
}
- /*
- * No support for AArch32 guests, therefore, pKVM has no sanitized copy
- * of AArch32 feature id registers.
- */
- BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL1),
- PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) > ID_AA64PFR0_EL1_EL1_IMP);
-
return pvm_access_raz_wi(vcpu, p, r);
}
@@ -449,6 +475,30 @@ static const struct sys_reg_desc pvm_sys_reg_descs[] = {
};
/*
+ * Initializes feature registers for protected vms.
+ */
+void kvm_init_pvm_id_regs(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = vcpu->kvm;
+ struct kvm_arch *ka = &kvm->arch;
+ u32 r;
+
+ hyp_assert_lock_held(&vm_table_lock);
+
+ if (test_bit(KVM_ARCH_FLAG_ID_REGS_INITIALIZED, &kvm->arch.flags))
+ return;
+
+ /*
+ * Initialize only AArch64 id registers since AArch32 isn't supported
+ * for protected VMs.
+ */
+ for (r = sys_reg(3, 0, 0, 4, 0); r <= sys_reg(3, 0, 0, 7, 7); r += sys_reg(0, 0, 0, 0, 1))
+ ka->id_regs[IDREG_IDX(r)] = pvm_calc_id_reg(vcpu, r);
+
+ set_bit(KVM_ARCH_FLAG_ID_REGS_INITIALIZED, &kvm->arch.flags);
+}
+
+/*
* Checks that the sysreg table is unique and in-order.
*
* Returns 0 if the table is consistent, or 1 otherwise.
diff --git a/arch/arm64/kvm/hyp/nvhe/sysreg-sr.c b/arch/arm64/kvm/hyp/nvhe/sysreg-sr.c
index dba101565de3..3cc613cce5f5 100644
--- a/arch/arm64/kvm/hyp/nvhe/sysreg-sr.c
+++ b/arch/arm64/kvm/hyp/nvhe/sysreg-sr.c
@@ -28,7 +28,9 @@ void __sysreg_save_state_nvhe(struct kvm_cpu_context *ctxt)
void __sysreg_restore_state_nvhe(struct kvm_cpu_context *ctxt)
{
- __sysreg_restore_el1_state(ctxt, ctxt_sys_reg(ctxt, MPIDR_EL1));
+ u64 midr = ctxt_midr_el1(ctxt);
+
+ __sysreg_restore_el1_state(ctxt, midr, ctxt_sys_reg(ctxt, MPIDR_EL1));
__sysreg_restore_common_state(ctxt);
__sysreg_restore_user_state(ctxt);
__sysreg_restore_el2_return_state(ctxt);
diff --git a/arch/arm64/kvm/hyp/nvhe/timer-sr.c b/arch/arm64/kvm/hyp/nvhe/timer-sr.c
index 3aaab20ae5b4..ff176f4ce7de 100644
--- a/arch/arm64/kvm/hyp/nvhe/timer-sr.c
+++ b/arch/arm64/kvm/hyp/nvhe/timer-sr.c
@@ -22,15 +22,16 @@ void __kvm_timer_set_cntvoff(u64 cntvoff)
*/
void __timer_disable_traps(struct kvm_vcpu *vcpu)
{
- u64 val, shift = 0;
+ u64 set, clr, shift = 0;
if (has_hvhe())
shift = 10;
/* Allow physical timer/counter access for the host */
- val = read_sysreg(cnthctl_el2);
- val |= (CNTHCTL_EL1PCTEN | CNTHCTL_EL1PCEN) << shift;
- write_sysreg(val, cnthctl_el2);
+ set = (CNTHCTL_EL1PCTEN | CNTHCTL_EL1PCEN) << shift;
+ clr = CNTHCTL_EL1TVT | CNTHCTL_EL1TVCT;
+
+ sysreg_clear_set(cnthctl_el2, clr, set);
}
/*
@@ -58,5 +59,12 @@ void __timer_enable_traps(struct kvm_vcpu *vcpu)
set <<= 10;
}
+ /*
+ * Trap the virtual counter/timer if we have a broken cntvoff
+ * implementation.
+ */
+ if (has_broken_cntvoff())
+ set |= CNTHCTL_EL1TVT | CNTHCTL_EL1TVCT;
+
sysreg_clear_set(cnthctl_el2, clr, set);
}
diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c
index 40bd55966540..c351b4abd5db 100644
--- a/arch/arm64/kvm/hyp/pgtable.c
+++ b/arch/arm64/kvm/hyp/pgtable.c
@@ -11,12 +11,6 @@
#include <asm/kvm_pgtable.h>
#include <asm/stage2_pgtable.h>
-
-#define KVM_PTE_TYPE BIT(1)
-#define KVM_PTE_TYPE_BLOCK 0
-#define KVM_PTE_TYPE_PAGE 1
-#define KVM_PTE_TYPE_TABLE 1
-
struct kvm_pgtable_walk_data {
struct kvm_pgtable_walker *walker;
@@ -35,14 +29,6 @@ static bool kvm_pgtable_walk_skip_cmo(const struct kvm_pgtable_visit_ctx *ctx)
return unlikely(ctx->flags & KVM_PGTABLE_WALK_SKIP_CMO);
}
-static bool kvm_phys_is_valid(u64 phys)
-{
- u64 parange_max = kvm_get_parange_max();
- u8 shift = id_aa64mmfr0_parange_to_phys_shift(parange_max);
-
- return phys < BIT(shift);
-}
-
static bool kvm_block_mapping_supported(const struct kvm_pgtable_visit_ctx *ctx, u64 phys)
{
u64 granule = kvm_granule_size(ctx->level);
@@ -53,7 +39,7 @@ static bool kvm_block_mapping_supported(const struct kvm_pgtable_visit_ctx *ctx,
if (granule > (ctx->end - ctx->addr))
return false;
- if (kvm_phys_is_valid(phys) && !IS_ALIGNED(phys, granule))
+ if (!IS_ALIGNED(phys, granule))
return false;
return IS_ALIGNED(ctx->addr, granule);
@@ -587,6 +573,9 @@ struct stage2_map_data {
/* Force mappings to page granularity */
bool force_pte;
+
+ /* Walk should update owner_id only */
+ bool annotation;
};
u64 kvm_get_vtcr(u64 mmfr0, u64 mmfr1, u32 phys_shift)
@@ -885,18 +874,7 @@ static u64 stage2_map_walker_phys_addr(const struct kvm_pgtable_visit_ctx *ctx,
{
u64 phys = data->phys;
- /*
- * Stage-2 walks to update ownership data are communicated to the map
- * walker using an invalid PA. Avoid offsetting an already invalid PA,
- * which could overflow and make the address valid again.
- */
- if (!kvm_phys_is_valid(phys))
- return phys;
-
- /*
- * Otherwise, work out the correct PA based on how far the walk has
- * gotten.
- */
+ /* Work out the correct PA based on how far the walk has gotten */
return phys + (ctx->addr - ctx->start);
}
@@ -908,6 +886,9 @@ static bool stage2_leaf_mapping_allowed(const struct kvm_pgtable_visit_ctx *ctx,
if (data->force_pte && ctx->level < KVM_PGTABLE_LAST_LEVEL)
return false;
+ if (data->annotation)
+ return true;
+
return kvm_block_mapping_supported(ctx, phys);
}
@@ -923,7 +904,7 @@ static int stage2_map_walker_try_leaf(const struct kvm_pgtable_visit_ctx *ctx,
if (!stage2_leaf_mapping_allowed(ctx, data))
return -E2BIG;
- if (kvm_phys_is_valid(phys))
+ if (!data->annotation)
new = kvm_init_valid_leaf_pte(phys, data->attr, ctx->level);
else
new = kvm_init_invalid_leaf_owner(data->owner_id);
@@ -1085,11 +1066,11 @@ int kvm_pgtable_stage2_set_owner(struct kvm_pgtable *pgt, u64 addr, u64 size,
{
int ret;
struct stage2_map_data map_data = {
- .phys = KVM_PHYS_INVALID,
.mmu = pgt->mmu,
.memcache = mc,
.owner_id = owner_id,
.force_pte = true,
+ .annotation = true,
};
struct kvm_pgtable_walker walker = {
.cb = stage2_map_walker,
@@ -1245,14 +1226,13 @@ int kvm_pgtable_stage2_wrprotect(struct kvm_pgtable *pgt, u64 addr, u64 size)
NULL, NULL, 0);
}
-void kvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr)
+void kvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr,
+ enum kvm_pgtable_walk_flags flags)
{
int ret;
ret = stage2_update_leaf_attrs(pgt, addr, 1, KVM_PTE_LEAF_ATTR_LO_S2_AF, 0,
- NULL, NULL,
- KVM_PGTABLE_WALK_HANDLE_FAULT |
- KVM_PGTABLE_WALK_SHARED);
+ NULL, NULL, flags);
if (!ret)
dsb(ishst);
}
@@ -1308,7 +1288,7 @@ bool kvm_pgtable_stage2_test_clear_young(struct kvm_pgtable *pgt, u64 addr,
}
int kvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr,
- enum kvm_pgtable_prot prot)
+ enum kvm_pgtable_prot prot, enum kvm_pgtable_walk_flags flags)
{
int ret;
s8 level;
@@ -1326,9 +1306,7 @@ int kvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr,
if (prot & KVM_PGTABLE_PROT_X)
clr |= KVM_PTE_LEAF_ATTR_HI_S2_XN;
- ret = stage2_update_leaf_attrs(pgt, addr, 1, set, clr, NULL, &level,
- KVM_PGTABLE_WALK_HANDLE_FAULT |
- KVM_PGTABLE_WALK_SHARED);
+ ret = stage2_update_leaf_attrs(pgt, addr, 1, set, clr, NULL, &level, flags);
if (!ret || ret == -EAGAIN)
kvm_call_hyp(__kvm_tlb_flush_vmid_ipa_nsh, pgt->mmu, addr, level);
return ret;
diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
index 3f9741e51d41..f162b0df5cae 100644
--- a/arch/arm64/kvm/hyp/vgic-v3-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -18,7 +18,7 @@
#define vtr_to_nr_pre_bits(v) ((((u32)(v) >> 26) & 7) + 1)
#define vtr_to_nr_apr_regs(v) (1 << (vtr_to_nr_pre_bits(v) - 5))
-static u64 __gic_v3_get_lr(unsigned int lr)
+u64 __gic_v3_get_lr(unsigned int lr)
{
switch (lr & 0xf) {
case 0:
@@ -218,7 +218,7 @@ void __vgic_v3_save_state(struct vgic_v3_cpu_if *cpu_if)
elrsr = read_gicreg(ICH_ELRSR_EL2);
- write_gicreg(cpu_if->vgic_hcr & ~ICH_HCR_EN, ICH_HCR_EL2);
+ write_gicreg(cpu_if->vgic_hcr & ~ICH_HCR_EL2_En, ICH_HCR_EL2);
for (i = 0; i < used_lrs; i++) {
if (elrsr & (1 << i))
@@ -274,7 +274,7 @@ void __vgic_v3_activate_traps(struct vgic_v3_cpu_if *cpu_if)
* system registers to trap to EL1 (duh), force ICC_SRE_EL1.SRE to 1
* so that the trap bits can take effect. Yes, we *loves* the GIC.
*/
- if (!(cpu_if->vgic_hcr & ICH_HCR_EN)) {
+ if (!(cpu_if->vgic_hcr & ICH_HCR_EL2_En)) {
write_gicreg(ICC_SRE_EL1_SRE, ICC_SRE_EL1);
isb();
} else if (!cpu_if->vgic_sre) {
@@ -429,23 +429,27 @@ u64 __vgic_v3_get_gic_config(void)
/*
* To check whether we have a MMIO-based (GICv2 compatible)
* CPU interface, we need to disable the system register
- * view. To do that safely, we have to prevent any interrupt
- * from firing (which would be deadly).
+ * view.
*
- * Note that this only makes sense on VHE, as interrupts are
- * already masked for nVHE as part of the exception entry to
- * EL2.
- */
- if (has_vhe())
- flags = local_daif_save();
-
- /*
* Table 11-2 "Permitted ICC_SRE_ELx.SRE settings" indicates
* that to be able to set ICC_SRE_EL1.SRE to 0, all the
* interrupt overrides must be set. You've got to love this.
+ *
+ * As we always run VHE with HCR_xMO set, no extra xMO
+ * manipulation is required in that case.
+ *
+ * To safely disable SRE, we have to prevent any interrupt
+ * from firing (which would be deadly). This only makes sense
+ * on VHE, as interrupts are already masked for nVHE as part
+ * of the exception entry to EL2.
*/
- sysreg_clear_set(hcr_el2, 0, HCR_AMO | HCR_FMO | HCR_IMO);
- isb();
+ if (has_vhe()) {
+ flags = local_daif_save();
+ } else {
+ sysreg_clear_set_hcr(0, HCR_AMO | HCR_FMO | HCR_IMO);
+ isb();
+ }
+
write_gicreg(0, ICC_SRE_EL1);
isb();
@@ -453,11 +457,13 @@ u64 __vgic_v3_get_gic_config(void)
write_gicreg(sre, ICC_SRE_EL1);
isb();
- sysreg_clear_set(hcr_el2, HCR_AMO | HCR_FMO | HCR_IMO, 0);
- isb();
- if (has_vhe())
+ if (has_vhe()) {
local_daif_restore(flags);
+ } else {
+ sysreg_clear_set_hcr(HCR_AMO | HCR_FMO | HCR_IMO, 0);
+ isb();
+ }
val = (val & ICC_SRE_EL1_SRE) ? 0 : (1ULL << 63);
val |= read_gicreg(ICH_VTR_EL2);
@@ -752,7 +758,7 @@ static void __vgic_v3_bump_eoicount(void)
u32 hcr;
hcr = read_gicreg(ICH_HCR_EL2);
- hcr += 1 << ICH_HCR_EOIcount_SHIFT;
+ hcr += 1 << ICH_HCR_EL2_EOIcount_SHIFT;
write_gicreg(hcr, ICH_HCR_EL2);
}
@@ -1052,11 +1058,11 @@ static bool __vgic_v3_check_trap_forwarding(struct kvm_vcpu *vcpu,
switch (sysreg) {
case SYS_ICC_IGRPEN0_EL1:
if (is_read &&
- (__vcpu_sys_reg(vcpu, HFGRTR_EL2) & HFGxTR_EL2_ICC_IGRPENn_EL1))
+ (__vcpu_sys_reg(vcpu, HFGRTR_EL2) & HFGRTR_EL2_ICC_IGRPENn_EL1))
return true;
if (!is_read &&
- (__vcpu_sys_reg(vcpu, HFGWTR_EL2) & HFGxTR_EL2_ICC_IGRPENn_EL1))
+ (__vcpu_sys_reg(vcpu, HFGWTR_EL2) & HFGWTR_EL2_ICC_IGRPENn_EL1))
return true;
fallthrough;
@@ -1069,15 +1075,15 @@ static bool __vgic_v3_check_trap_forwarding(struct kvm_vcpu *vcpu,
case SYS_ICC_EOIR0_EL1:
case SYS_ICC_HPPIR0_EL1:
case SYS_ICC_IAR0_EL1:
- return ich_hcr & ICH_HCR_TALL0;
+ return ich_hcr & ICH_HCR_EL2_TALL0;
case SYS_ICC_IGRPEN1_EL1:
if (is_read &&
- (__vcpu_sys_reg(vcpu, HFGRTR_EL2) & HFGxTR_EL2_ICC_IGRPENn_EL1))
+ (__vcpu_sys_reg(vcpu, HFGRTR_EL2) & HFGRTR_EL2_ICC_IGRPENn_EL1))
return true;
if (!is_read &&
- (__vcpu_sys_reg(vcpu, HFGWTR_EL2) & HFGxTR_EL2_ICC_IGRPENn_EL1))
+ (__vcpu_sys_reg(vcpu, HFGWTR_EL2) & HFGWTR_EL2_ICC_IGRPENn_EL1))
return true;
fallthrough;
@@ -1090,10 +1096,10 @@ static bool __vgic_v3_check_trap_forwarding(struct kvm_vcpu *vcpu,
case SYS_ICC_EOIR1_EL1:
case SYS_ICC_HPPIR1_EL1:
case SYS_ICC_IAR1_EL1:
- return ich_hcr & ICH_HCR_TALL1;
+ return ich_hcr & ICH_HCR_EL2_TALL1;
case SYS_ICC_DIR_EL1:
- if (ich_hcr & ICH_HCR_TDIR)
+ if (ich_hcr & ICH_HCR_EL2_TDIR)
return true;
fallthrough;
@@ -1101,7 +1107,7 @@ static bool __vgic_v3_check_trap_forwarding(struct kvm_vcpu *vcpu,
case SYS_ICC_RPR_EL1:
case SYS_ICC_CTLR_EL1:
case SYS_ICC_PMR_EL1:
- return ich_hcr & ICH_HCR_TC;
+ return ich_hcr & ICH_HCR_EL2_TC;
default:
return false;
diff --git a/arch/arm64/kvm/hyp/vhe/debug-sr.c b/arch/arm64/kvm/hyp/vhe/debug-sr.c
index 289689b2682d..0100339b09e0 100644
--- a/arch/arm64/kvm/hyp/vhe/debug-sr.c
+++ b/arch/arm64/kvm/hyp/vhe/debug-sr.c
@@ -19,8 +19,3 @@ void __debug_switch_to_host(struct kvm_vcpu *vcpu)
{
__debug_switch_to_host_common(vcpu);
}
-
-u64 __kvm_get_mdcr_el2(void)
-{
- return read_sysreg(mdcr_el2);
-}
diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c
index 80581b1c3995..c9b330dc2066 100644
--- a/arch/arm64/kvm/hyp/vhe/switch.c
+++ b/arch/arm64/kvm/hyp/vhe/switch.c
@@ -48,21 +48,46 @@ DEFINE_PER_CPU(unsigned long, kvm_hyp_vector);
static u64 __compute_hcr(struct kvm_vcpu *vcpu)
{
+ u64 guest_hcr = __vcpu_sys_reg(vcpu, HCR_EL2);
u64 hcr = vcpu->arch.hcr_el2;
if (!vcpu_has_nv(vcpu))
return hcr;
+ /*
+ * We rely on the invariant that a vcpu entered from HYP
+ * context must also exit in the same context, as only an ERET
+ * instruction can kick us out of it, and we obviously trap
+ * that sucker. PSTATE.M will get fixed-up on exit.
+ */
if (is_hyp_ctxt(vcpu)) {
+ host_data_set_flag(VCPU_IN_HYP_CONTEXT);
+
hcr |= HCR_NV | HCR_NV2 | HCR_AT | HCR_TTLB;
if (!vcpu_el2_e2h_is_set(vcpu))
hcr |= HCR_NV1;
write_sysreg_s(vcpu->arch.ctxt.vncr_array, SYS_VNCR_EL2);
+ } else {
+ host_data_clear_flag(VCPU_IN_HYP_CONTEXT);
+
+ if (guest_hcr & HCR_NV) {
+ u64 va = __fix_to_virt(vncr_fixmap(smp_processor_id()));
+
+ /* Inherit the low bits from the actual register */
+ va |= __vcpu_sys_reg(vcpu, VNCR_EL2) & GENMASK(PAGE_SHIFT - 1, 0);
+ write_sysreg_s(va, SYS_VNCR_EL2);
+
+ /* Force NV2 in case the guest is forgetful... */
+ guest_hcr |= HCR_NV2;
+ }
}
- return hcr | (__vcpu_sys_reg(vcpu, HCR_EL2) & ~NV_HCR_GUEST_EXCLUDE);
+ BUG_ON(host_data_test_flag(VCPU_IN_HYP_CONTEXT) &&
+ host_data_test_flag(L1_VNCR_MAPPED));
+
+ return hcr | (guest_hcr & ~NV_HCR_GUEST_EXCLUDE);
}
static void __activate_cptr_traps(struct kvm_vcpu *vcpu)
@@ -77,12 +102,12 @@ static void __activate_cptr_traps(struct kvm_vcpu *vcpu)
* VHE (HCR.E2H == 1) which allows us to use here the CPTR_EL2.TAM
* shift value for trapping the AMU accesses.
*/
- u64 val = CPACR_ELx_TTA | CPTR_EL2_TAM;
+ u64 val = CPACR_EL1_TTA | CPTR_EL2_TAM;
if (guest_owns_fp_regs()) {
- val |= CPACR_ELx_FPEN;
+ val |= CPACR_EL1_FPEN;
if (vcpu_has_sve(vcpu))
- val |= CPACR_ELx_ZEN;
+ val |= CPACR_EL1_ZEN;
} else {
__activate_traps_fpsimd32(vcpu);
}
@@ -122,13 +147,13 @@ static void __activate_cptr_traps(struct kvm_vcpu *vcpu)
* hypervisor has traps enabled to dispel any illusion of something more
* complicated taking place.
*/
- if (!(SYS_FIELD_GET(CPACR_ELx, FPEN, cptr) & BIT(0)))
- val &= ~CPACR_ELx_FPEN;
- if (!(SYS_FIELD_GET(CPACR_ELx, ZEN, cptr) & BIT(0)))
- val &= ~CPACR_ELx_ZEN;
+ if (!(SYS_FIELD_GET(CPACR_EL1, FPEN, cptr) & BIT(0)))
+ val &= ~CPACR_EL1_FPEN;
+ if (!(SYS_FIELD_GET(CPACR_EL1, ZEN, cptr) & BIT(0)))
+ val &= ~CPACR_EL1_ZEN;
if (kvm_has_feat(vcpu->kvm, ID_AA64MMFR3_EL1, S2POE, IMP))
- val |= cptr & CPACR_ELx_E0POE;
+ val |= cptr & CPACR_EL1_E0POE;
val |= cptr & CPTR_EL2_TCPAC;
@@ -136,6 +161,16 @@ write:
write_sysreg(val, cpacr_el1);
}
+static void __deactivate_cptr_traps(struct kvm_vcpu *vcpu)
+{
+ u64 val = CPACR_EL1_FPEN | CPACR_EL1_ZEN_EL1EN;
+
+ if (cpus_have_final_cap(ARM64_SME))
+ val |= CPACR_EL1_SMEN_EL1EN;
+
+ write_sysreg(val, cpacr_el1);
+}
+
static void __activate_traps(struct kvm_vcpu *vcpu)
{
u64 val;
@@ -174,7 +209,7 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
___deactivate_traps(vcpu);
- write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2);
+ write_sysreg_hcr(HCR_HOST_VHE_FLAGS);
if (has_cntpoff()) {
struct timer_map map;
@@ -207,7 +242,7 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
*/
asm(ALTERNATIVE("nop", "isb", ARM64_WORKAROUND_SPECULATIVE_AT));
- kvm_reset_cptr_el2(vcpu);
+ __deactivate_cptr_traps(vcpu);
if (!arm64_kernel_unmapped_at_el0())
host_vectors = __this_cpu_read(this_cpu_vector);
@@ -256,6 +291,110 @@ void kvm_vcpu_put_vhe(struct kvm_vcpu *vcpu)
host_data_ptr(host_ctxt)->__hyp_running_vcpu = NULL;
}
+static u64 compute_emulated_cntx_ctl_el0(struct kvm_vcpu *vcpu,
+ enum vcpu_sysreg reg)
+{
+ unsigned long ctl;
+ u64 cval, cnt;
+ bool stat;
+
+ switch (reg) {
+ case CNTP_CTL_EL0:
+ cval = __vcpu_sys_reg(vcpu, CNTP_CVAL_EL0);
+ ctl = __vcpu_sys_reg(vcpu, CNTP_CTL_EL0);
+ cnt = compute_counter_value(vcpu_ptimer(vcpu));
+ break;
+ case CNTV_CTL_EL0:
+ cval = __vcpu_sys_reg(vcpu, CNTV_CVAL_EL0);
+ ctl = __vcpu_sys_reg(vcpu, CNTV_CTL_EL0);
+ cnt = compute_counter_value(vcpu_vtimer(vcpu));
+ break;
+ default:
+ BUG();
+ }
+
+ stat = cval <= cnt;
+ __assign_bit(__ffs(ARCH_TIMER_CTRL_IT_STAT), &ctl, stat);
+
+ return ctl;
+}
+
+static bool kvm_hyp_handle_timer(struct kvm_vcpu *vcpu, u64 *exit_code)
+{
+ u64 esr, val;
+
+ /*
+ * Having FEAT_ECV allows for a better quality of timer emulation.
+ * However, this comes at a huge cost in terms of traps. Try and
+ * satisfy the reads from guest's hypervisor context without
+ * returning to the kernel if we can.
+ */
+ if (!is_hyp_ctxt(vcpu))
+ return false;
+
+ esr = kvm_vcpu_get_esr(vcpu);
+ if ((esr & ESR_ELx_SYS64_ISS_DIR_MASK) != ESR_ELx_SYS64_ISS_DIR_READ)
+ return false;
+
+ switch (esr_sys64_to_sysreg(esr)) {
+ case SYS_CNTP_CTL_EL02:
+ val = compute_emulated_cntx_ctl_el0(vcpu, CNTP_CTL_EL0);
+ break;
+ case SYS_CNTP_CTL_EL0:
+ if (vcpu_el2_e2h_is_set(vcpu))
+ val = read_sysreg_el0(SYS_CNTP_CTL);
+ else
+ val = compute_emulated_cntx_ctl_el0(vcpu, CNTP_CTL_EL0);
+ break;
+ case SYS_CNTP_CVAL_EL02:
+ val = __vcpu_sys_reg(vcpu, CNTP_CVAL_EL0);
+ break;
+ case SYS_CNTP_CVAL_EL0:
+ if (vcpu_el2_e2h_is_set(vcpu)) {
+ val = read_sysreg_el0(SYS_CNTP_CVAL);
+
+ if (!has_cntpoff())
+ val -= timer_get_offset(vcpu_hptimer(vcpu));
+ } else {
+ val = __vcpu_sys_reg(vcpu, CNTP_CVAL_EL0);
+ }
+ break;
+ case SYS_CNTPCT_EL0:
+ case SYS_CNTPCTSS_EL0:
+ val = compute_counter_value(vcpu_hptimer(vcpu));
+ break;
+ case SYS_CNTV_CTL_EL02:
+ val = compute_emulated_cntx_ctl_el0(vcpu, CNTV_CTL_EL0);
+ break;
+ case SYS_CNTV_CTL_EL0:
+ if (vcpu_el2_e2h_is_set(vcpu))
+ val = read_sysreg_el0(SYS_CNTV_CTL);
+ else
+ val = compute_emulated_cntx_ctl_el0(vcpu, CNTV_CTL_EL0);
+ break;
+ case SYS_CNTV_CVAL_EL02:
+ val = __vcpu_sys_reg(vcpu, CNTV_CVAL_EL0);
+ break;
+ case SYS_CNTV_CVAL_EL0:
+ if (vcpu_el2_e2h_is_set(vcpu))
+ val = read_sysreg_el0(SYS_CNTV_CVAL);
+ else
+ val = __vcpu_sys_reg(vcpu, CNTV_CVAL_EL0);
+ break;
+ case SYS_CNTVCT_EL0:
+ case SYS_CNTVCTSS_EL0:
+ val = compute_counter_value(vcpu_hvtimer(vcpu));
+ break;
+ default:
+ return false;
+ }
+
+ vcpu_set_reg(vcpu, kvm_vcpu_sys_get_rt(vcpu), val);
+ __kvm_skip_instr(vcpu);
+
+ return true;
+}
+
static bool kvm_hyp_handle_eret(struct kvm_vcpu *vcpu, u64 *exit_code)
{
u64 esr = kvm_vcpu_get_esr(vcpu);
@@ -309,14 +448,6 @@ static bool kvm_hyp_handle_eret(struct kvm_vcpu *vcpu, u64 *exit_code)
return true;
}
-static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu)
-{
- __fpsimd_save_state(*host_data_ptr(fpsimd_state));
-
- if (kvm_has_fpmr(vcpu->kvm))
- **host_data_ptr(fpmr_ptr) = read_sysreg_s(SYS_FPMR);
-}
-
static bool kvm_hyp_handle_tlbi_el2(struct kvm_vcpu *vcpu, u64 *exit_code)
{
int ret = -EINVAL;
@@ -353,6 +484,14 @@ static bool kvm_hyp_handle_tlbi_el2(struct kvm_vcpu *vcpu, u64 *exit_code)
if (ret)
return false;
+ /*
+ * If we have to check for any VNCR mapping being invalidated,
+ * go back to the slow path for further processing.
+ */
+ if (vcpu_el2_e2h_is_set(vcpu) && vcpu_el2_tge_is_set(vcpu) &&
+ atomic_read(&vcpu->kvm->arch.vncr_map_count))
+ return false;
+
__kvm_skip_instr(vcpu);
return true;
@@ -409,6 +548,9 @@ static bool kvm_hyp_handle_sysreg_vhe(struct kvm_vcpu *vcpu, u64 *exit_code)
if (kvm_hyp_handle_tlbi_el2(vcpu, exit_code))
return true;
+ if (kvm_hyp_handle_timer(vcpu, exit_code))
+ return true;
+
if (kvm_hyp_handle_cpacr_el1(vcpu, exit_code))
return true;
@@ -418,6 +560,25 @@ static bool kvm_hyp_handle_sysreg_vhe(struct kvm_vcpu *vcpu, u64 *exit_code)
return kvm_hyp_handle_sysreg(vcpu, exit_code);
}
+static bool kvm_hyp_handle_impdef(struct kvm_vcpu *vcpu, u64 *exit_code)
+{
+ u64 iss;
+
+ if (!cpus_have_final_cap(ARM64_WORKAROUND_PMUV3_IMPDEF_TRAPS))
+ return false;
+
+ /*
+ * Compute a synthetic ESR for a sysreg trap. Conveniently, AFSR1_EL2
+ * is populated with a correct ISS for a sysreg trap. These fruity
+ * parts are 64bit only, so unconditionally set IL.
+ */
+ iss = ESR_ELx_ISS(read_sysreg_s(SYS_AFSR1_EL2));
+ vcpu->arch.fault.esr_el2 = FIELD_PREP(ESR_ELx_EC_MASK, ESR_ELx_EC_SYS64) |
+ FIELD_PREP(ESR_ELx_ISS_MASK, iss) |
+ ESR_ELx_IL;
+ return false;
+}
+
static const exit_handler_fn hyp_exit_handlers[] = {
[0 ... ESR_ELx_EC_MAX] = NULL,
[ESR_ELx_EC_CP15_32] = kvm_hyp_handle_cp15_32,
@@ -429,20 +590,23 @@ static const exit_handler_fn hyp_exit_handlers[] = {
[ESR_ELx_EC_WATCHPT_LOW] = kvm_hyp_handle_watchpt_low,
[ESR_ELx_EC_ERET] = kvm_hyp_handle_eret,
[ESR_ELx_EC_MOPS] = kvm_hyp_handle_mops,
+
+ /* Apple shenanigans */
+ [0x3F] = kvm_hyp_handle_impdef,
};
-static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu)
+static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
{
- return hyp_exit_handlers;
-}
+ synchronize_vcpu_pstate(vcpu, exit_code);
-static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code)
-{
/*
* If we were in HYP context on entry, adjust the PSTATE view
- * so that the usual helpers work correctly.
+ * so that the usual helpers work correctly. This enforces our
+ * invariant that the guest's HYP context status is preserved
+ * across a run.
*/
- if (vcpu_has_nv(vcpu) && (read_sysreg(hcr_el2) & HCR_NV)) {
+ if (vcpu_has_nv(vcpu) &&
+ unlikely(host_data_test_flag(VCPU_IN_HYP_CONTEXT))) {
u64 mode = *vcpu_cpsr(vcpu) & (PSR_MODE_MASK | PSR_MODE32_BIT);
switch (mode) {
@@ -457,6 +621,12 @@ static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code)
*vcpu_cpsr(vcpu) &= ~(PSR_MODE_MASK | PSR_MODE32_BIT);
*vcpu_cpsr(vcpu) |= mode;
}
+
+ /* Apply extreme paranoia! */
+ BUG_ON(vcpu_has_nv(vcpu) &&
+ !!host_data_test_flag(VCPU_IN_HYP_CONTEXT) != is_hyp_ctxt(vcpu));
+
+ return __fixup_guest_exit(vcpu, exit_code, hyp_exit_handlers);
}
/* Switch to the guest for VHE systems running in EL2 */
@@ -471,6 +641,8 @@ static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu)
sysreg_save_host_state_vhe(host_ctxt);
+ fpsimd_lazy_switch_to_guest(vcpu);
+
/*
* Note that ARM erratum 1165522 requires us to configure both stage 1
* and stage 2 translation for the guest context before we clear
@@ -495,6 +667,8 @@ static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu)
__deactivate_traps(vcpu);
+ fpsimd_lazy_switch_to_host(vcpu);
+
sysreg_restore_host_state_vhe(host_ctxt);
if (guest_owns_fp_regs())
diff --git a/arch/arm64/kvm/hyp/vhe/sysreg-sr.c b/arch/arm64/kvm/hyp/vhe/sysreg-sr.c
index 5f78a39053a7..3814b0b2c937 100644
--- a/arch/arm64/kvm/hyp/vhe/sysreg-sr.c
+++ b/arch/arm64/kvm/hyp/vhe/sysreg-sr.c
@@ -87,11 +87,12 @@ static void __sysreg_restore_vel2_state(struct kvm_vcpu *vcpu)
write_sysreg(__vcpu_sys_reg(vcpu, PAR_EL1), par_el1);
write_sysreg(__vcpu_sys_reg(vcpu, TPIDR_EL1), tpidr_el1);
- write_sysreg(__vcpu_sys_reg(vcpu, MPIDR_EL1), vmpidr_el2);
- write_sysreg_el1(__vcpu_sys_reg(vcpu, MAIR_EL2), SYS_MAIR);
- write_sysreg_el1(__vcpu_sys_reg(vcpu, VBAR_EL2), SYS_VBAR);
- write_sysreg_el1(__vcpu_sys_reg(vcpu, CONTEXTIDR_EL2), SYS_CONTEXTIDR);
- write_sysreg_el1(__vcpu_sys_reg(vcpu, AMAIR_EL2), SYS_AMAIR);
+ write_sysreg(ctxt_midr_el1(&vcpu->arch.ctxt), vpidr_el2);
+ write_sysreg(__vcpu_sys_reg(vcpu, MPIDR_EL1), vmpidr_el2);
+ write_sysreg_el1(__vcpu_sys_reg(vcpu, MAIR_EL2), SYS_MAIR);
+ write_sysreg_el1(__vcpu_sys_reg(vcpu, VBAR_EL2), SYS_VBAR);
+ write_sysreg_el1(__vcpu_sys_reg(vcpu, CONTEXTIDR_EL2), SYS_CONTEXTIDR);
+ write_sysreg_el1(__vcpu_sys_reg(vcpu, AMAIR_EL2), SYS_AMAIR);
if (vcpu_el2_e2h_is_set(vcpu)) {
/*
@@ -191,7 +192,7 @@ void __vcpu_load_switch_sysregs(struct kvm_vcpu *vcpu)
{
struct kvm_cpu_context *guest_ctxt = &vcpu->arch.ctxt;
struct kvm_cpu_context *host_ctxt;
- u64 mpidr;
+ u64 midr, mpidr;
host_ctxt = host_data_ptr(host_ctxt);
__sysreg_save_user_state(host_ctxt);
@@ -216,27 +217,22 @@ void __vcpu_load_switch_sysregs(struct kvm_vcpu *vcpu)
__sysreg32_restore_state(vcpu);
__sysreg_restore_user_state(guest_ctxt);
- if (unlikely(__is_hyp_ctxt(guest_ctxt))) {
+ if (unlikely(is_hyp_ctxt(vcpu))) {
__sysreg_restore_vel2_state(vcpu);
} else {
if (vcpu_has_nv(vcpu)) {
/*
- * Use the guest hypervisor's VPIDR_EL2 when in a
- * nested state. The hardware value of MIDR_EL1 gets
- * restored on put.
- */
- write_sysreg(ctxt_sys_reg(guest_ctxt, VPIDR_EL2), vpidr_el2);
-
- /*
* As we're restoring a nested guest, set the value
* provided by the guest hypervisor.
*/
+ midr = ctxt_sys_reg(guest_ctxt, VPIDR_EL2);
mpidr = ctxt_sys_reg(guest_ctxt, VMPIDR_EL2);
} else {
+ midr = ctxt_midr_el1(guest_ctxt);
mpidr = ctxt_sys_reg(guest_ctxt, MPIDR_EL1);
}
- __sysreg_restore_el1_state(guest_ctxt, mpidr);
+ __sysreg_restore_el1_state(guest_ctxt, midr, mpidr);
}
vcpu_set_flag(vcpu, SYSREGS_ON_CPU);
@@ -260,7 +256,7 @@ void __vcpu_put_switch_sysregs(struct kvm_vcpu *vcpu)
host_ctxt = host_data_ptr(host_ctxt);
- if (unlikely(__is_hyp_ctxt(guest_ctxt)))
+ if (unlikely(is_hyp_ctxt(vcpu)))
__sysreg_save_vel2_state(vcpu);
else
__sysreg_save_el1_state(guest_ctxt);
@@ -271,9 +267,5 @@ void __vcpu_put_switch_sysregs(struct kvm_vcpu *vcpu)
/* Restore host user state */
__sysreg_restore_user_state(host_ctxt);
- /* If leaving a nesting guest, restore MIDR_EL1 default view */
- if (vcpu_has_nv(vcpu))
- write_sysreg(read_cpuid_id(), vpidr_el2);
-
vcpu_clear_flag(vcpu, SYSREGS_ON_CPU);
}
diff --git a/arch/arm64/kvm/hyp/vhe/tlb.c b/arch/arm64/kvm/hyp/vhe/tlb.c
index 3d50a1bd2bdb..ec2569818629 100644
--- a/arch/arm64/kvm/hyp/vhe/tlb.c
+++ b/arch/arm64/kvm/hyp/vhe/tlb.c
@@ -63,7 +63,7 @@ static void enter_vmid_context(struct kvm_s2_mmu *mmu,
__load_stage2(mmu, mmu->arch);
val = read_sysreg(hcr_el2);
val &= ~HCR_TGE;
- write_sysreg(val, hcr_el2);
+ write_sysreg_hcr(val);
isb();
}
@@ -73,7 +73,7 @@ static void exit_vmid_context(struct tlb_inv_context *cxt)
* We're done with the TLB operation, let's restore the host's
* view of HCR_EL2.
*/
- write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2);
+ write_sysreg_hcr(HCR_HOST_VHE_FLAGS);
isb();
/* ... and the stage-2 MMU context that we switched away from */
diff --git a/arch/arm64/kvm/hypercalls.c b/arch/arm64/kvm/hypercalls.c
index 27ce4cb44904..58c5fe7d7572 100644
--- a/arch/arm64/kvm/hypercalls.c
+++ b/arch/arm64/kvm/hypercalls.c
@@ -15,6 +15,8 @@
GENMASK(KVM_REG_ARM_STD_HYP_BMAP_BIT_COUNT - 1, 0)
#define KVM_ARM_SMCCC_VENDOR_HYP_FEATURES \
GENMASK(KVM_REG_ARM_VENDOR_HYP_BMAP_BIT_COUNT - 1, 0)
+#define KVM_ARM_SMCCC_VENDOR_HYP_FEATURES_2 \
+ GENMASK(KVM_REG_ARM_VENDOR_HYP_BMAP_2_BIT_COUNT - 1, 0)
static void kvm_ptp_get_time(struct kvm_vcpu *vcpu, u64 *val)
{
@@ -268,6 +270,7 @@ int kvm_smccc_call_handler(struct kvm_vcpu *vcpu)
u32 feature;
u8 action;
gpa_t gpa;
+ uuid_t uuid;
action = kvm_smccc_get_action(vcpu, func_id);
switch (action) {
@@ -353,13 +356,16 @@ int kvm_smccc_call_handler(struct kvm_vcpu *vcpu)
val[0] = gpa;
break;
case ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID:
- val[0] = ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_0;
- val[1] = ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_1;
- val[2] = ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_2;
- val[3] = ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_3;
+ uuid = ARM_SMCCC_VENDOR_HYP_UID_KVM;
+ val[0] = smccc_uuid_to_reg(&uuid, 0);
+ val[1] = smccc_uuid_to_reg(&uuid, 1);
+ val[2] = smccc_uuid_to_reg(&uuid, 2);
+ val[3] = smccc_uuid_to_reg(&uuid, 3);
break;
case ARM_SMCCC_VENDOR_HYP_KVM_FEATURES_FUNC_ID:
val[0] = smccc_feat->vendor_hyp_bmap;
+ /* Function numbers 2-63 are reserved for pKVM for now */
+ val[2] = smccc_feat->vendor_hyp_bmap_2;
break;
case ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID:
kvm_ptp_get_time(vcpu, val);
@@ -387,6 +393,7 @@ static const u64 kvm_arm_fw_reg_ids[] = {
KVM_REG_ARM_STD_BMAP,
KVM_REG_ARM_STD_HYP_BMAP,
KVM_REG_ARM_VENDOR_HYP_BMAP,
+ KVM_REG_ARM_VENDOR_HYP_BMAP_2,
};
void kvm_arm_init_hypercalls(struct kvm *kvm)
@@ -497,6 +504,9 @@ int kvm_arm_get_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
case KVM_REG_ARM_VENDOR_HYP_BMAP:
val = READ_ONCE(smccc_feat->vendor_hyp_bmap);
break;
+ case KVM_REG_ARM_VENDOR_HYP_BMAP_2:
+ val = READ_ONCE(smccc_feat->vendor_hyp_bmap_2);
+ break;
default:
return -ENOENT;
}
@@ -527,6 +537,10 @@ static int kvm_arm_set_fw_reg_bmap(struct kvm_vcpu *vcpu, u64 reg_id, u64 val)
fw_reg_bmap = &smccc_feat->vendor_hyp_bmap;
fw_reg_features = KVM_ARM_SMCCC_VENDOR_HYP_FEATURES;
break;
+ case KVM_REG_ARM_VENDOR_HYP_BMAP_2:
+ fw_reg_bmap = &smccc_feat->vendor_hyp_bmap_2;
+ fw_reg_features = KVM_ARM_SMCCC_VENDOR_HYP_FEATURES_2;
+ break;
default:
return -ENOENT;
}
@@ -633,6 +647,7 @@ int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
case KVM_REG_ARM_STD_BMAP:
case KVM_REG_ARM_STD_HYP_BMAP:
case KVM_REG_ARM_VENDOR_HYP_BMAP:
+ case KVM_REG_ARM_VENDOR_HYP_BMAP_2:
return kvm_arm_set_fw_reg_bmap(vcpu, reg->id, val);
default:
return -ENOENT;
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index c9d46ad57e52..2942ec92c5a4 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -15,6 +15,7 @@
#include <asm/kvm_arm.h>
#include <asm/kvm_mmu.h>
#include <asm/kvm_pgtable.h>
+#include <asm/kvm_pkvm.h>
#include <asm/kvm_ras.h>
#include <asm/kvm_asm.h>
#include <asm/kvm_emulate.h>
@@ -29,8 +30,12 @@ static unsigned long __ro_after_init hyp_idmap_start;
static unsigned long __ro_after_init hyp_idmap_end;
static phys_addr_t __ro_after_init hyp_idmap_vector;
+u32 __ro_after_init __hyp_va_bits;
+
static unsigned long __ro_after_init io_map_base;
+#define KVM_PGT_FN(fn) (!is_protected_kvm_enabled() ? fn : p ## fn)
+
static phys_addr_t __stage2_range_addr_end(phys_addr_t addr, phys_addr_t end,
phys_addr_t size)
{
@@ -147,7 +152,7 @@ static int kvm_mmu_split_huge_pages(struct kvm *kvm, phys_addr_t addr,
return -EINVAL;
next = __stage2_range_addr_end(addr, end, chunk_size);
- ret = kvm_pgtable_stage2_split(pgt, addr, next - addr, cache);
+ ret = KVM_PGT_FN(kvm_pgtable_stage2_split)(pgt, addr, next - addr, cache);
if (ret)
break;
} while (addr = next, addr != end);
@@ -168,15 +173,23 @@ static bool memslot_is_logging(struct kvm_memory_slot *memslot)
*/
int kvm_arch_flush_remote_tlbs(struct kvm *kvm)
{
- kvm_call_hyp(__kvm_tlb_flush_vmid, &kvm->arch.mmu);
+ if (is_protected_kvm_enabled())
+ kvm_call_hyp_nvhe(__pkvm_tlb_flush_vmid, kvm->arch.pkvm.handle);
+ else
+ kvm_call_hyp(__kvm_tlb_flush_vmid, &kvm->arch.mmu);
return 0;
}
int kvm_arch_flush_remote_tlbs_range(struct kvm *kvm,
gfn_t gfn, u64 nr_pages)
{
- kvm_tlb_flush_vmid_range(&kvm->arch.mmu,
- gfn << PAGE_SHIFT, nr_pages << PAGE_SHIFT);
+ u64 size = nr_pages << PAGE_SHIFT;
+ u64 addr = gfn << PAGE_SHIFT;
+
+ if (is_protected_kvm_enabled())
+ kvm_call_hyp_nvhe(__pkvm_tlb_flush_vmid, kvm->arch.pkvm.handle);
+ else
+ kvm_tlb_flush_vmid_range(&kvm->arch.mmu, addr, size);
return 0;
}
@@ -225,7 +238,7 @@ static void stage2_free_unlinked_table_rcu_cb(struct rcu_head *head)
void *pgtable = page_to_virt(page);
s8 level = page_private(page);
- kvm_pgtable_stage2_free_unlinked(&kvm_s2_mm_ops, pgtable, level);
+ KVM_PGT_FN(kvm_pgtable_stage2_free_unlinked)(&kvm_s2_mm_ops, pgtable, level);
}
static void stage2_free_unlinked_table(void *addr, s8 level)
@@ -324,7 +337,7 @@ static void __unmap_stage2_range(struct kvm_s2_mmu *mmu, phys_addr_t start, u64
lockdep_assert_held_write(&kvm->mmu_lock);
WARN_ON(size & ~PAGE_MASK);
- WARN_ON(stage2_apply_range(mmu, start, end, kvm_pgtable_stage2_unmap,
+ WARN_ON(stage2_apply_range(mmu, start, end, KVM_PGT_FN(kvm_pgtable_stage2_unmap),
may_block));
}
@@ -336,7 +349,7 @@ void kvm_stage2_unmap_range(struct kvm_s2_mmu *mmu, phys_addr_t start,
void kvm_stage2_flush_range(struct kvm_s2_mmu *mmu, phys_addr_t addr, phys_addr_t end)
{
- stage2_apply_range_resched(mmu, addr, end, kvm_pgtable_stage2_flush);
+ stage2_apply_range_resched(mmu, addr, end, KVM_PGT_FN(kvm_pgtable_stage2_flush));
}
static void stage2_flush_memslot(struct kvm *kvm,
@@ -704,10 +717,10 @@ int create_hyp_stack(phys_addr_t phys_addr, unsigned long *haddr)
mutex_lock(&kvm_hyp_pgd_mutex);
/*
- * Efficient stack verification using the PAGE_SHIFT bit implies
+ * Efficient stack verification using the NVHE_STACK_SHIFT bit implies
* an alignment of our allocation on the order of the size.
*/
- size = PAGE_SIZE * 2;
+ size = NVHE_STACK_SIZE * 2;
base = ALIGN_DOWN(io_map_base - size, size);
ret = __hyp_alloc_private_va_range(base);
@@ -724,12 +737,12 @@ int create_hyp_stack(phys_addr_t phys_addr, unsigned long *haddr)
* at the higher address and leave the lower guard page
* unbacked.
*
- * Any valid stack address now has the PAGE_SHIFT bit as 1
+ * Any valid stack address now has the NVHE_STACK_SHIFT bit as 1
* and addresses corresponding to the guard page have the
- * PAGE_SHIFT bit as 0 - this is used for overflow detection.
+ * NVHE_STACK_SHIFT bit as 0 - this is used for overflow detection.
*/
- ret = __create_hyp_mappings(base + PAGE_SIZE, PAGE_SIZE, phys_addr,
- PAGE_HYP);
+ ret = __create_hyp_mappings(base + NVHE_STACK_SIZE, NVHE_STACK_SIZE,
+ phys_addr, PAGE_HYP);
if (ret)
kvm_err("Cannot map hyp stack\n");
@@ -942,10 +955,14 @@ int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long t
return -ENOMEM;
mmu->arch = &kvm->arch;
- err = kvm_pgtable_stage2_init(pgt, mmu, &kvm_s2_mm_ops);
+ err = KVM_PGT_FN(kvm_pgtable_stage2_init)(pgt, mmu, &kvm_s2_mm_ops);
if (err)
goto out_free_pgtable;
+ mmu->pgt = pgt;
+ if (is_protected_kvm_enabled())
+ return 0;
+
mmu->last_vcpu_ran = alloc_percpu(typeof(*mmu->last_vcpu_ran));
if (!mmu->last_vcpu_ran) {
err = -ENOMEM;
@@ -959,7 +976,6 @@ int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long t
mmu->split_page_chunk_size = KVM_ARM_EAGER_SPLIT_CHUNK_SIZE_DEFAULT;
mmu->split_page_cache.gfp_zero = __GFP_ZERO;
- mmu->pgt = pgt;
mmu->pgd_phys = __pa(pgt->pgd);
if (kvm_is_nested_s2_mmu(kvm, mmu))
@@ -968,7 +984,7 @@ int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long t
return 0;
out_destroy_pgtable:
- kvm_pgtable_stage2_destroy(pgt);
+ KVM_PGT_FN(kvm_pgtable_stage2_destroy)(pgt);
out_free_pgtable:
kfree(pgt);
return err;
@@ -1065,26 +1081,40 @@ void kvm_free_stage2_pgd(struct kvm_s2_mmu *mmu)
write_unlock(&kvm->mmu_lock);
if (pgt) {
- kvm_pgtable_stage2_destroy(pgt);
+ KVM_PGT_FN(kvm_pgtable_stage2_destroy)(pgt);
kfree(pgt);
}
}
-static void hyp_mc_free_fn(void *addr, void *unused)
+static void hyp_mc_free_fn(void *addr, void *mc)
{
+ struct kvm_hyp_memcache *memcache = mc;
+
+ if (memcache->flags & HYP_MEMCACHE_ACCOUNT_STAGE2)
+ kvm_account_pgtable_pages(addr, -1);
+
free_page((unsigned long)addr);
}
-static void *hyp_mc_alloc_fn(void *unused)
+static void *hyp_mc_alloc_fn(void *mc)
{
- return (void *)__get_free_page(GFP_KERNEL_ACCOUNT);
+ struct kvm_hyp_memcache *memcache = mc;
+ void *addr;
+
+ addr = (void *)__get_free_page(GFP_KERNEL_ACCOUNT);
+ if (addr && memcache->flags & HYP_MEMCACHE_ACCOUNT_STAGE2)
+ kvm_account_pgtable_pages(addr, 1);
+
+ return addr;
}
void free_hyp_memcache(struct kvm_hyp_memcache *mc)
{
- if (is_protected_kvm_enabled())
- __free_hyp_memcache(mc, hyp_mc_free_fn,
- kvm_host_va, NULL);
+ if (!is_protected_kvm_enabled())
+ return;
+
+ kfree(mc->mapping);
+ __free_hyp_memcache(mc, hyp_mc_free_fn, kvm_host_va, mc);
}
int topup_hyp_memcache(struct kvm_hyp_memcache *mc, unsigned long min_pages)
@@ -1092,8 +1122,14 @@ int topup_hyp_memcache(struct kvm_hyp_memcache *mc, unsigned long min_pages)
if (!is_protected_kvm_enabled())
return 0;
+ if (!mc->mapping) {
+ mc->mapping = kzalloc(sizeof(struct pkvm_mapping), GFP_KERNEL_ACCOUNT);
+ if (!mc->mapping)
+ return -ENOMEM;
+ }
+
return __topup_hyp_memcache(mc, min_pages, hyp_mc_alloc_fn,
- kvm_host_pa, NULL);
+ kvm_host_pa, mc);
}
/**
@@ -1130,8 +1166,8 @@ int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa,
break;
write_lock(&kvm->mmu_lock);
- ret = kvm_pgtable_stage2_map(pgt, addr, PAGE_SIZE, pa, prot,
- &cache, 0);
+ ret = KVM_PGT_FN(kvm_pgtable_stage2_map)(pgt, addr, PAGE_SIZE,
+ pa, prot, &cache, 0);
write_unlock(&kvm->mmu_lock);
if (ret)
break;
@@ -1151,7 +1187,7 @@ int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa,
*/
void kvm_stage2_wp_range(struct kvm_s2_mmu *mmu, phys_addr_t addr, phys_addr_t end)
{
- stage2_apply_range_resched(mmu, addr, end, kvm_pgtable_stage2_wrprotect);
+ stage2_apply_range_resched(mmu, addr, end, KVM_PGT_FN(kvm_pgtable_stage2_wrprotect));
}
/**
@@ -1268,6 +1304,10 @@ static bool fault_supports_stage2_huge_mapping(struct kvm_memory_slot *memslot,
if (map_size == PAGE_SIZE)
return true;
+ /* pKVM only supports PMD_SIZE huge-mappings */
+ if (is_protected_kvm_enabled() && map_size != PMD_SIZE)
+ return false;
+
size = memslot->npages * PAGE_SIZE;
gpa_start = memslot->base_gfn << PAGE_SHIFT;
@@ -1442,9 +1482,9 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
unsigned long mmu_seq;
phys_addr_t ipa = fault_ipa;
struct kvm *kvm = vcpu->kvm;
- struct kvm_mmu_memory_cache *memcache = &vcpu->arch.mmu_page_cache;
struct vm_area_struct *vma;
short vma_shift;
+ void *memcache;
gfn_t gfn;
kvm_pfn_t pfn;
bool logging_active = memslot_is_logging(memslot);
@@ -1452,6 +1492,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
enum kvm_pgtable_prot prot = KVM_PGTABLE_PROT_R;
struct kvm_pgtable *pgt;
struct page *page;
+ enum kvm_pgtable_walk_flags flags = KVM_PGTABLE_WALK_HANDLE_FAULT | KVM_PGTABLE_WALK_SHARED;
if (fault_is_perm)
fault_granule = kvm_vcpu_trap_get_perm_fault_granule(vcpu);
@@ -1464,6 +1505,11 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
return -EFAULT;
}
+ if (!is_protected_kvm_enabled())
+ memcache = &vcpu->arch.mmu_page_cache;
+ else
+ memcache = &vcpu->arch.pkvm_memcache;
+
/*
* Permission faults just need to update the existing leaf entry,
* and so normally don't require allocations from the memcache. The
@@ -1471,8 +1517,13 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
* and a write fault needs to collapse a block entry into a table.
*/
if (!fault_is_perm || (logging_active && write_fault)) {
- ret = kvm_mmu_topup_memory_cache(memcache,
- kvm_mmu_cache_min_pages(vcpu->arch.hw_mmu));
+ int min_pages = kvm_mmu_cache_min_pages(vcpu->arch.hw_mmu);
+
+ if (!is_protected_kvm_enabled())
+ ret = kvm_mmu_topup_memory_cache(memcache, min_pages);
+ else
+ ret = topup_hyp_memcache(memcache, min_pages);
+
if (ret)
return ret;
}
@@ -1633,7 +1684,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
prot |= kvm_encode_nested_level(nested);
}
- read_lock(&kvm->mmu_lock);
+ kvm_fault_lock(kvm);
pgt = vcpu->arch.hw_mmu->pgt;
if (mmu_invalidate_retry(kvm, mmu_seq)) {
ret = -EAGAIN;
@@ -1695,18 +1746,16 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
* PTE, which will be preserved.
*/
prot &= ~KVM_NV_GUEST_MAP_SZ;
- ret = kvm_pgtable_stage2_relax_perms(pgt, fault_ipa, prot);
+ ret = KVM_PGT_FN(kvm_pgtable_stage2_relax_perms)(pgt, fault_ipa, prot, flags);
} else {
- ret = kvm_pgtable_stage2_map(pgt, fault_ipa, vma_pagesize,
+ ret = KVM_PGT_FN(kvm_pgtable_stage2_map)(pgt, fault_ipa, vma_pagesize,
__pfn_to_phys(pfn), prot,
- memcache,
- KVM_PGTABLE_WALK_HANDLE_FAULT |
- KVM_PGTABLE_WALK_SHARED);
+ memcache, flags);
}
out_unlock:
kvm_release_faultin_page(kvm, page, !!ret, writable);
- read_unlock(&kvm->mmu_lock);
+ kvm_fault_unlock(kvm);
/* Mark the page dirty only if the fault is handled successfully */
if (writable && !ret)
@@ -1718,13 +1767,14 @@ out_unlock:
/* Resolve the access fault by making the page young again. */
static void handle_access_fault(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa)
{
+ enum kvm_pgtable_walk_flags flags = KVM_PGTABLE_WALK_HANDLE_FAULT | KVM_PGTABLE_WALK_SHARED;
struct kvm_s2_mmu *mmu;
trace_kvm_access_fault(fault_ipa);
read_lock(&vcpu->kvm->mmu_lock);
mmu = vcpu->arch.hw_mmu;
- kvm_pgtable_stage2_mkyoung(mmu->pgt, fault_ipa);
+ KVM_PGT_FN(kvm_pgtable_stage2_mkyoung)(mmu->pgt, fault_ipa, flags);
read_unlock(&vcpu->kvm->mmu_lock);
}
@@ -1751,9 +1801,28 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu)
gfn_t gfn;
int ret, idx;
+ /* Synchronous External Abort? */
+ if (kvm_vcpu_abt_issea(vcpu)) {
+ /*
+ * For RAS the host kernel may handle this abort.
+ * There is no need to pass the error into the guest.
+ */
+ if (kvm_handle_guest_sea())
+ kvm_inject_vabt(vcpu);
+
+ return 1;
+ }
+
esr = kvm_vcpu_get_esr(vcpu);
+ /*
+ * The fault IPA should be reliable at this point as we're not dealing
+ * with an SEA.
+ */
ipa = fault_ipa = kvm_vcpu_get_fault_ipa(vcpu);
+ if (KVM_BUG_ON(ipa == INVALID_GPA, vcpu->kvm))
+ return -EFAULT;
+
is_iabt = kvm_vcpu_trap_is_iabt(vcpu);
if (esr_fsc_is_translation_fault(esr)) {
@@ -1764,7 +1833,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu)
}
/* Falls between the IPA range and the PARange? */
- if (fault_ipa >= BIT_ULL(vcpu->arch.hw_mmu->pgt->ia_bits)) {
+ if (fault_ipa >= BIT_ULL(VTCR_EL2_IPA(vcpu->arch.hw_mmu->vtcr))) {
fault_ipa |= kvm_vcpu_get_hfar(vcpu) & GENMASK(11, 0);
if (is_iabt)
@@ -1775,18 +1844,6 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu)
}
}
- /* Synchronous External Abort? */
- if (kvm_vcpu_abt_issea(vcpu)) {
- /*
- * For RAS the host kernel may handle this abort.
- * There is no need to pass the error into the guest.
- */
- if (kvm_handle_guest_sea(fault_ipa, kvm_vcpu_get_esr(vcpu)))
- kvm_inject_vabt(vcpu);
-
- return 1;
- }
-
trace_kvm_guest_fault(*vcpu_pc(vcpu), kvm_vcpu_get_esr(vcpu),
kvm_vcpu_get_hfar(vcpu), fault_ipa);
@@ -1930,7 +1987,7 @@ bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
if (!kvm->arch.mmu.pgt)
return false;
- return kvm_pgtable_stage2_test_clear_young(kvm->arch.mmu.pgt,
+ return KVM_PGT_FN(kvm_pgtable_stage2_test_clear_young)(kvm->arch.mmu.pgt,
range->start << PAGE_SHIFT,
size, true);
/*
@@ -1946,7 +2003,7 @@ bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
if (!kvm->arch.mmu.pgt)
return false;
- return kvm_pgtable_stage2_test_clear_young(kvm->arch.mmu.pgt,
+ return KVM_PGT_FN(kvm_pgtable_stage2_test_clear_young)(kvm->arch.mmu.pgt,
range->start << PAGE_SHIFT,
size, false);
}
@@ -2056,6 +2113,7 @@ int __init kvm_mmu_init(u32 *hyp_va_bits)
goto out_destroy_pgtable;
io_map_base = hyp_idmap_start;
+ __hyp_va_bits = *hyp_va_bits;
return 0;
out_destroy_pgtable:
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c
index 9b36218b48de..4a53e4147fb0 100644
--- a/arch/arm64/kvm/nested.c
+++ b/arch/arm64/kvm/nested.c
@@ -8,6 +8,7 @@
#include <linux/kvm.h>
#include <linux/kvm_host.h>
+#include <asm/fixmap.h>
#include <asm/kvm_arm.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_mmu.h>
@@ -16,8 +17,23 @@
#include "sys_regs.h"
-/* Protection against the sysreg repainting madness... */
-#define NV_FTR(r, f) ID_AA64##r##_EL1_##f
+struct vncr_tlb {
+ /* The guest's VNCR_EL2 */
+ u64 gva;
+ struct s1_walk_info wi;
+ struct s1_walk_result wr;
+
+ u64 hpa;
+
+ /* -1 when not mapped on a CPU */
+ int cpu;
+
+ /*
+ * true if the TLB is valid. Can only be changed with the
+ * mmu_lock held.
+ */
+ bool valid;
+};
/*
* Ratio of live shadow S2 MMU per vcpu. This is a trade-off between
@@ -31,6 +47,7 @@ void kvm_init_nested(struct kvm *kvm)
{
kvm->arch.nested_mmus = NULL;
kvm->arch.nested_mmus_size = 0;
+ atomic_set(&kvm->arch.vncr_map_count, 0);
}
static int init_nested_s2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu)
@@ -54,6 +71,17 @@ int kvm_vcpu_init_nested(struct kvm_vcpu *vcpu)
struct kvm_s2_mmu *tmp;
int num_mmus, ret = 0;
+ if (test_bit(KVM_ARM_VCPU_HAS_EL2_E2H0, kvm->arch.vcpu_features) &&
+ !cpus_have_final_cap(ARM64_HAS_HCR_NV1))
+ return -EINVAL;
+
+ if (!vcpu->arch.ctxt.vncr_array)
+ vcpu->arch.ctxt.vncr_array = (u64 *)__get_free_page(GFP_KERNEL_ACCOUNT |
+ __GFP_ZERO);
+
+ if (!vcpu->arch.ctxt.vncr_array)
+ return -ENOMEM;
+
/*
* Let's treat memory allocation failures as benign: If we fail to
* allocate anything, return an error and keep the allocated array
@@ -67,26 +95,30 @@ int kvm_vcpu_init_nested(struct kvm_vcpu *vcpu)
if (!tmp)
return -ENOMEM;
+ swap(kvm->arch.nested_mmus, tmp);
+
/*
* If we went through a realocation, adjust the MMU back-pointers in
* the previously initialised kvm_pgtable structures.
*/
if (kvm->arch.nested_mmus != tmp)
for (int i = 0; i < kvm->arch.nested_mmus_size; i++)
- tmp[i].pgt->mmu = &tmp[i];
+ kvm->arch.nested_mmus[i].pgt->mmu = &kvm->arch.nested_mmus[i];
for (int i = kvm->arch.nested_mmus_size; !ret && i < num_mmus; i++)
- ret = init_nested_s2_mmu(kvm, &tmp[i]);
+ ret = init_nested_s2_mmu(kvm, &kvm->arch.nested_mmus[i]);
if (ret) {
for (int i = kvm->arch.nested_mmus_size; i < num_mmus; i++)
- kvm_free_stage2_pgd(&tmp[i]);
+ kvm_free_stage2_pgd(&kvm->arch.nested_mmus[i]);
+
+ free_page((unsigned long)vcpu->arch.ctxt.vncr_array);
+ vcpu->arch.ctxt.vncr_array = NULL;
return ret;
}
kvm->arch.nested_mmus_size = num_mmus;
- kvm->arch.nested_mmus = tmp;
return 0;
}
@@ -403,6 +435,30 @@ static unsigned int ttl_to_size(u8 ttl)
return max_size;
}
+static u8 pgshift_level_to_ttl(u16 shift, u8 level)
+{
+ u8 ttl;
+
+ switch(shift) {
+ case 12:
+ ttl = TLBI_TTL_TG_4K;
+ break;
+ case 14:
+ ttl = TLBI_TTL_TG_16K;
+ break;
+ case 16:
+ ttl = TLBI_TTL_TG_64K;
+ break;
+ default:
+ BUG();
+ }
+
+ ttl <<= 2;
+ ttl |= level & 3;
+
+ return ttl;
+}
+
/*
* Compute the equivalent of the TTL field by parsing the shadow PT. The
* granule size is extracted from the cached VTCR_EL2.TG0 while the level is
@@ -674,23 +730,36 @@ void kvm_init_nested_s2_mmu(struct kvm_s2_mmu *mmu)
void kvm_vcpu_load_hw_mmu(struct kvm_vcpu *vcpu)
{
/*
- * The vCPU kept its reference on the MMU after the last put, keep
- * rolling with it.
+ * If the vCPU kept its reference on the MMU after the last put,
+ * keep rolling with it.
*/
- if (vcpu->arch.hw_mmu)
- return;
-
if (is_hyp_ctxt(vcpu)) {
- vcpu->arch.hw_mmu = &vcpu->kvm->arch.mmu;
+ if (!vcpu->arch.hw_mmu)
+ vcpu->arch.hw_mmu = &vcpu->kvm->arch.mmu;
} else {
- write_lock(&vcpu->kvm->mmu_lock);
- vcpu->arch.hw_mmu = get_s2_mmu_nested(vcpu);
- write_unlock(&vcpu->kvm->mmu_lock);
+ if (!vcpu->arch.hw_mmu) {
+ scoped_guard(write_lock, &vcpu->kvm->mmu_lock)
+ vcpu->arch.hw_mmu = get_s2_mmu_nested(vcpu);
+ }
+
+ if (__vcpu_sys_reg(vcpu, HCR_EL2) & HCR_NV)
+ kvm_make_request(KVM_REQ_MAP_L1_VNCR_EL2, vcpu);
}
}
void kvm_vcpu_put_hw_mmu(struct kvm_vcpu *vcpu)
{
+ /* Unconditionally drop the VNCR mapping if we have one */
+ if (host_data_test_flag(L1_VNCR_MAPPED)) {
+ BUG_ON(vcpu->arch.vncr_tlb->cpu != smp_processor_id());
+ BUG_ON(is_hyp_ctxt(vcpu));
+
+ clear_fixmap(vncr_fixmap(vcpu->arch.vncr_tlb->cpu));
+ vcpu->arch.vncr_tlb->cpu = -1;
+ host_data_clear_flag(L1_VNCR_MAPPED);
+ atomic_dec(&vcpu->kvm->arch.vncr_map_count);
+ }
+
/*
* Keep a reference on the associated stage-2 MMU if the vCPU is
* scheduling out and not in WFI emulation, suggesting it is likely to
@@ -741,6 +810,247 @@ int kvm_inject_s2_fault(struct kvm_vcpu *vcpu, u64 esr_el2)
return kvm_inject_nested_sync(vcpu, esr_el2);
}
+static void invalidate_vncr(struct vncr_tlb *vt)
+{
+ vt->valid = false;
+ if (vt->cpu != -1)
+ clear_fixmap(vncr_fixmap(vt->cpu));
+}
+
+static void kvm_invalidate_vncr_ipa(struct kvm *kvm, u64 start, u64 end)
+{
+ struct kvm_vcpu *vcpu;
+ unsigned long i;
+
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ if (!kvm_has_feat(kvm, ID_AA64MMFR4_EL1, NV_frac, NV2_ONLY))
+ return;
+
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ struct vncr_tlb *vt = vcpu->arch.vncr_tlb;
+ u64 ipa_start, ipa_end, ipa_size;
+
+ /*
+ * Careful here: We end-up here from an MMU notifier,
+ * and this can race against a vcpu not being onlined
+ * yet, without the pseudo-TLB being allocated.
+ *
+ * Skip those, as they obviously don't participate in
+ * the invalidation at this stage.
+ */
+ if (!vt)
+ continue;
+
+ if (!vt->valid)
+ continue;
+
+ ipa_size = ttl_to_size(pgshift_level_to_ttl(vt->wi.pgshift,
+ vt->wr.level));
+ ipa_start = vt->wr.pa & (ipa_size - 1);
+ ipa_end = ipa_start + ipa_size;
+
+ if (ipa_end <= start || ipa_start >= end)
+ continue;
+
+ invalidate_vncr(vt);
+ }
+}
+
+struct s1e2_tlbi_scope {
+ enum {
+ TLBI_ALL,
+ TLBI_VA,
+ TLBI_VAA,
+ TLBI_ASID,
+ } type;
+
+ u16 asid;
+ u64 va;
+ u64 size;
+};
+
+static void invalidate_vncr_va(struct kvm *kvm,
+ struct s1e2_tlbi_scope *scope)
+{
+ struct kvm_vcpu *vcpu;
+ unsigned long i;
+
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ struct vncr_tlb *vt = vcpu->arch.vncr_tlb;
+ u64 va_start, va_end, va_size;
+
+ if (!vt->valid)
+ continue;
+
+ va_size = ttl_to_size(pgshift_level_to_ttl(vt->wi.pgshift,
+ vt->wr.level));
+ va_start = vt->gva & (va_size - 1);
+ va_end = va_start + va_size;
+
+ switch (scope->type) {
+ case TLBI_ALL:
+ break;
+
+ case TLBI_VA:
+ if (va_end <= scope->va ||
+ va_start >= (scope->va + scope->size))
+ continue;
+ if (vt->wr.nG && vt->wr.asid != scope->asid)
+ continue;
+ break;
+
+ case TLBI_VAA:
+ if (va_end <= scope->va ||
+ va_start >= (scope->va + scope->size))
+ continue;
+ break;
+
+ case TLBI_ASID:
+ if (!vt->wr.nG || vt->wr.asid != scope->asid)
+ continue;
+ break;
+ }
+
+ invalidate_vncr(vt);
+ }
+}
+
+#define tlbi_va_s1_to_va(v) (u64)sign_extend64((v) << 12, 48)
+
+static void compute_s1_tlbi_range(struct kvm_vcpu *vcpu, u32 inst, u64 val,
+ struct s1e2_tlbi_scope *scope)
+{
+ switch (inst) {
+ case OP_TLBI_ALLE2:
+ case OP_TLBI_ALLE2IS:
+ case OP_TLBI_ALLE2OS:
+ case OP_TLBI_VMALLE1:
+ case OP_TLBI_VMALLE1IS:
+ case OP_TLBI_VMALLE1OS:
+ case OP_TLBI_ALLE2NXS:
+ case OP_TLBI_ALLE2ISNXS:
+ case OP_TLBI_ALLE2OSNXS:
+ case OP_TLBI_VMALLE1NXS:
+ case OP_TLBI_VMALLE1ISNXS:
+ case OP_TLBI_VMALLE1OSNXS:
+ scope->type = TLBI_ALL;
+ break;
+ case OP_TLBI_VAE2:
+ case OP_TLBI_VAE2IS:
+ case OP_TLBI_VAE2OS:
+ case OP_TLBI_VAE1:
+ case OP_TLBI_VAE1IS:
+ case OP_TLBI_VAE1OS:
+ case OP_TLBI_VAE2NXS:
+ case OP_TLBI_VAE2ISNXS:
+ case OP_TLBI_VAE2OSNXS:
+ case OP_TLBI_VAE1NXS:
+ case OP_TLBI_VAE1ISNXS:
+ case OP_TLBI_VAE1OSNXS:
+ case OP_TLBI_VALE2:
+ case OP_TLBI_VALE2IS:
+ case OP_TLBI_VALE2OS:
+ case OP_TLBI_VALE1:
+ case OP_TLBI_VALE1IS:
+ case OP_TLBI_VALE1OS:
+ case OP_TLBI_VALE2NXS:
+ case OP_TLBI_VALE2ISNXS:
+ case OP_TLBI_VALE2OSNXS:
+ case OP_TLBI_VALE1NXS:
+ case OP_TLBI_VALE1ISNXS:
+ case OP_TLBI_VALE1OSNXS:
+ scope->type = TLBI_VA;
+ scope->size = ttl_to_size(FIELD_GET(TLBI_TTL_MASK, val));
+ if (!scope->size)
+ scope->size = SZ_1G;
+ scope->va = tlbi_va_s1_to_va(val) & ~(scope->size - 1);
+ scope->asid = FIELD_GET(TLBIR_ASID_MASK, val);
+ break;
+ case OP_TLBI_ASIDE1:
+ case OP_TLBI_ASIDE1IS:
+ case OP_TLBI_ASIDE1OS:
+ case OP_TLBI_ASIDE1NXS:
+ case OP_TLBI_ASIDE1ISNXS:
+ case OP_TLBI_ASIDE1OSNXS:
+ scope->type = TLBI_ASID;
+ scope->asid = FIELD_GET(TLBIR_ASID_MASK, val);
+ break;
+ case OP_TLBI_VAAE1:
+ case OP_TLBI_VAAE1IS:
+ case OP_TLBI_VAAE1OS:
+ case OP_TLBI_VAAE1NXS:
+ case OP_TLBI_VAAE1ISNXS:
+ case OP_TLBI_VAAE1OSNXS:
+ case OP_TLBI_VAALE1:
+ case OP_TLBI_VAALE1IS:
+ case OP_TLBI_VAALE1OS:
+ case OP_TLBI_VAALE1NXS:
+ case OP_TLBI_VAALE1ISNXS:
+ case OP_TLBI_VAALE1OSNXS:
+ scope->type = TLBI_VAA;
+ scope->size = ttl_to_size(FIELD_GET(TLBI_TTL_MASK, val));
+ if (!scope->size)
+ scope->size = SZ_1G;
+ scope->va = tlbi_va_s1_to_va(val) & ~(scope->size - 1);
+ break;
+ case OP_TLBI_RVAE2:
+ case OP_TLBI_RVAE2IS:
+ case OP_TLBI_RVAE2OS:
+ case OP_TLBI_RVAE1:
+ case OP_TLBI_RVAE1IS:
+ case OP_TLBI_RVAE1OS:
+ case OP_TLBI_RVAE2NXS:
+ case OP_TLBI_RVAE2ISNXS:
+ case OP_TLBI_RVAE2OSNXS:
+ case OP_TLBI_RVAE1NXS:
+ case OP_TLBI_RVAE1ISNXS:
+ case OP_TLBI_RVAE1OSNXS:
+ case OP_TLBI_RVALE2:
+ case OP_TLBI_RVALE2IS:
+ case OP_TLBI_RVALE2OS:
+ case OP_TLBI_RVALE1:
+ case OP_TLBI_RVALE1IS:
+ case OP_TLBI_RVALE1OS:
+ case OP_TLBI_RVALE2NXS:
+ case OP_TLBI_RVALE2ISNXS:
+ case OP_TLBI_RVALE2OSNXS:
+ case OP_TLBI_RVALE1NXS:
+ case OP_TLBI_RVALE1ISNXS:
+ case OP_TLBI_RVALE1OSNXS:
+ scope->type = TLBI_VA;
+ scope->va = decode_range_tlbi(val, &scope->size, &scope->asid);
+ break;
+ case OP_TLBI_RVAAE1:
+ case OP_TLBI_RVAAE1IS:
+ case OP_TLBI_RVAAE1OS:
+ case OP_TLBI_RVAAE1NXS:
+ case OP_TLBI_RVAAE1ISNXS:
+ case OP_TLBI_RVAAE1OSNXS:
+ case OP_TLBI_RVAALE1:
+ case OP_TLBI_RVAALE1IS:
+ case OP_TLBI_RVAALE1OS:
+ case OP_TLBI_RVAALE1NXS:
+ case OP_TLBI_RVAALE1ISNXS:
+ case OP_TLBI_RVAALE1OSNXS:
+ scope->type = TLBI_VAA;
+ scope->va = decode_range_tlbi(val, &scope->size, NULL);
+ break;
+ }
+}
+
+void kvm_handle_s1e2_tlbi(struct kvm_vcpu *vcpu, u32 inst, u64 val)
+{
+ struct s1e2_tlbi_scope scope = {};
+
+ compute_s1_tlbi_range(vcpu, inst, val, &scope);
+
+ guard(write_lock)(&vcpu->kvm->mmu_lock);
+ invalidate_vncr_va(vcpu->kvm, &scope);
+}
+
void kvm_nested_s2_wp(struct kvm *kvm)
{
int i;
@@ -753,6 +1063,8 @@ void kvm_nested_s2_wp(struct kvm *kvm)
if (kvm_s2_mmu_valid(mmu))
kvm_stage2_wp_range(mmu, 0, kvm_phys_size(mmu));
}
+
+ kvm_invalidate_vncr_ipa(kvm, 0, BIT(kvm->arch.mmu.pgt->ia_bits));
}
void kvm_nested_s2_unmap(struct kvm *kvm, bool may_block)
@@ -767,6 +1079,8 @@ void kvm_nested_s2_unmap(struct kvm *kvm, bool may_block)
if (kvm_s2_mmu_valid(mmu))
kvm_stage2_unmap_range(mmu, 0, kvm_phys_size(mmu), may_block);
}
+
+ kvm_invalidate_vncr_ipa(kvm, 0, BIT(kvm->arch.mmu.pgt->ia_bits));
}
void kvm_nested_s2_flush(struct kvm *kvm)
@@ -800,138 +1114,446 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm)
}
/*
+ * Dealing with VNCR_EL2 exposed by the *guest* is a complicated matter:
+ *
+ * - We introduce an internal representation of a vcpu-private TLB,
+ * representing the mapping between the guest VA contained in VNCR_EL2,
+ * the IPA the guest's EL2 PTs point to, and the actual PA this lives at.
+ *
+ * - On translation fault from a nested VNCR access, we create such a TLB.
+ * If there is no mapping to describe, the guest inherits the fault.
+ * Crucially, no actual mapping is done at this stage.
+ *
+ * - On vcpu_load() in a non-HYP context with HCR_EL2.NV==1, if the above
+ * TLB exists, we map it in the fixmap for this CPU, and run with it. We
+ * have to respect the permissions dictated by the guest, but not the
+ * memory type (FWB is a must).
+ *
+ * - Note that we usually don't do a vcpu_load() on the back of a fault
+ * (unless we are preempted), so the resolution of a translation fault
+ * must go via a request that will map the VNCR page in the fixmap.
+ * vcpu_load() might as well use the same mechanism.
+ *
+ * - On vcpu_put() in a non-HYP context with HCR_EL2.NV==1, if the TLB was
+ * mapped, we unmap it. Yes it is that simple. The TLB still exists
+ * though, and may be reused at a later load.
+ *
+ * - On permission fault, we simply forward the fault to the guest's EL2.
+ * Get out of my way.
+ *
+ * - On any TLBI for the EL2&0 translation regime, we must find any TLB that
+ * intersects with the TLBI request, invalidate it, and unmap the page
+ * from the fixmap. Because we need to look at all the vcpu-private TLBs,
+ * this requires some wide-ranging locking to ensure that nothing races
+ * against it. This may require some refcounting to avoid the search when
+ * no such TLB is present.
+ *
+ * - On MMU notifiers, we must invalidate our TLB in a similar way, but
+ * looking at the IPA instead. The funny part is that there may not be a
+ * stage-2 mapping for this page if L1 hasn't accessed it using LD/ST
+ * instructions.
+ */
+
+int kvm_vcpu_allocate_vncr_tlb(struct kvm_vcpu *vcpu)
+{
+ if (!kvm_has_feat(vcpu->kvm, ID_AA64MMFR4_EL1, NV_frac, NV2_ONLY))
+ return 0;
+
+ vcpu->arch.vncr_tlb = kzalloc(sizeof(*vcpu->arch.vncr_tlb),
+ GFP_KERNEL_ACCOUNT);
+ if (!vcpu->arch.vncr_tlb)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static u64 read_vncr_el2(struct kvm_vcpu *vcpu)
+{
+ return (u64)sign_extend64(__vcpu_sys_reg(vcpu, VNCR_EL2), 48);
+}
+
+static int kvm_translate_vncr(struct kvm_vcpu *vcpu)
+{
+ bool write_fault, writable;
+ unsigned long mmu_seq;
+ struct vncr_tlb *vt;
+ struct page *page;
+ u64 va, pfn, gfn;
+ int ret;
+
+ vt = vcpu->arch.vncr_tlb;
+
+ /*
+ * If we're about to walk the EL2 S1 PTs, we must invalidate the
+ * current TLB, as it could be sampled from another vcpu doing a
+ * TLBI *IS. A real CPU wouldn't do that, but we only keep a single
+ * translation, so not much of a choice.
+ *
+ * We also prepare the next walk wilst we're at it.
+ */
+ scoped_guard(write_lock, &vcpu->kvm->mmu_lock) {
+ invalidate_vncr(vt);
+
+ vt->wi = (struct s1_walk_info) {
+ .regime = TR_EL20,
+ .as_el0 = false,
+ .pan = false,
+ };
+ vt->wr = (struct s1_walk_result){};
+ }
+
+ guard(srcu)(&vcpu->kvm->srcu);
+
+ va = read_vncr_el2(vcpu);
+
+ ret = __kvm_translate_va(vcpu, &vt->wi, &vt->wr, va);
+ if (ret)
+ return ret;
+
+ write_fault = kvm_is_write_fault(vcpu);
+
+ mmu_seq = vcpu->kvm->mmu_invalidate_seq;
+ smp_rmb();
+
+ gfn = vt->wr.pa >> PAGE_SHIFT;
+ pfn = kvm_faultin_pfn(vcpu, gfn, write_fault, &writable, &page);
+ if (is_error_noslot_pfn(pfn) || (write_fault && !writable))
+ return -EFAULT;
+
+ scoped_guard(write_lock, &vcpu->kvm->mmu_lock) {
+ if (mmu_invalidate_retry(vcpu->kvm, mmu_seq))
+ return -EAGAIN;
+
+ vt->gva = va;
+ vt->hpa = pfn << PAGE_SHIFT;
+ vt->valid = true;
+ vt->cpu = -1;
+
+ kvm_make_request(KVM_REQ_MAP_L1_VNCR_EL2, vcpu);
+ kvm_release_faultin_page(vcpu->kvm, page, false, vt->wr.pw);
+ }
+
+ if (vt->wr.pw)
+ mark_page_dirty(vcpu->kvm, gfn);
+
+ return 0;
+}
+
+static void inject_vncr_perm(struct kvm_vcpu *vcpu)
+{
+ struct vncr_tlb *vt = vcpu->arch.vncr_tlb;
+ u64 esr = kvm_vcpu_get_esr(vcpu);
+
+ /* Adjust the fault level to reflect that of the guest's */
+ esr &= ~ESR_ELx_FSC;
+ esr |= FIELD_PREP(ESR_ELx_FSC,
+ ESR_ELx_FSC_PERM_L(vt->wr.level));
+
+ kvm_inject_nested_sync(vcpu, esr);
+}
+
+static bool kvm_vncr_tlb_lookup(struct kvm_vcpu *vcpu)
+{
+ struct vncr_tlb *vt = vcpu->arch.vncr_tlb;
+
+ lockdep_assert_held_read(&vcpu->kvm->mmu_lock);
+
+ if (!vt->valid)
+ return false;
+
+ if (read_vncr_el2(vcpu) != vt->gva)
+ return false;
+
+ if (vt->wr.nG) {
+ u64 tcr = vcpu_read_sys_reg(vcpu, TCR_EL2);
+ u64 ttbr = ((tcr & TCR_A1) ?
+ vcpu_read_sys_reg(vcpu, TTBR1_EL2) :
+ vcpu_read_sys_reg(vcpu, TTBR0_EL2));
+ u16 asid;
+
+ asid = FIELD_GET(TTBR_ASID_MASK, ttbr);
+ if (!kvm_has_feat_enum(vcpu->kvm, ID_AA64MMFR0_EL1, ASIDBITS, 16) ||
+ !(tcr & TCR_ASID16))
+ asid &= GENMASK(7, 0);
+
+ return asid != vt->wr.asid;
+ }
+
+ return true;
+}
+
+int kvm_handle_vncr_abort(struct kvm_vcpu *vcpu)
+{
+ struct vncr_tlb *vt = vcpu->arch.vncr_tlb;
+ u64 esr = kvm_vcpu_get_esr(vcpu);
+
+ BUG_ON(!(esr & ESR_ELx_VNCR_SHIFT));
+
+ if (esr_fsc_is_permission_fault(esr)) {
+ inject_vncr_perm(vcpu);
+ } else if (esr_fsc_is_translation_fault(esr)) {
+ bool valid;
+ int ret;
+
+ scoped_guard(read_lock, &vcpu->kvm->mmu_lock)
+ valid = kvm_vncr_tlb_lookup(vcpu);
+
+ if (!valid)
+ ret = kvm_translate_vncr(vcpu);
+ else
+ ret = -EPERM;
+
+ switch (ret) {
+ case -EAGAIN:
+ case -ENOMEM:
+ /* Let's try again... */
+ break;
+ case -EFAULT:
+ case -EINVAL:
+ case -ENOENT:
+ case -EACCES:
+ /*
+ * Translation failed, inject the corresponding
+ * exception back to EL2.
+ */
+ BUG_ON(!vt->wr.failed);
+
+ esr &= ~ESR_ELx_FSC;
+ esr |= FIELD_PREP(ESR_ELx_FSC, vt->wr.fst);
+
+ kvm_inject_nested_sync(vcpu, esr);
+ break;
+ case -EPERM:
+ /* Hack to deal with POE until we get kernel support */
+ inject_vncr_perm(vcpu);
+ break;
+ case 0:
+ break;
+ }
+ } else {
+ WARN_ONCE(1, "Unhandled VNCR abort, ESR=%llx\n", esr);
+ }
+
+ return 1;
+}
+
+static void kvm_map_l1_vncr(struct kvm_vcpu *vcpu)
+{
+ struct vncr_tlb *vt = vcpu->arch.vncr_tlb;
+ pgprot_t prot;
+
+ guard(preempt)();
+ guard(read_lock)(&vcpu->kvm->mmu_lock);
+
+ /*
+ * The request to map VNCR may have raced against some other
+ * event, such as an interrupt, and may not be valid anymore.
+ */
+ if (is_hyp_ctxt(vcpu))
+ return;
+
+ /*
+ * Check that the pseudo-TLB is valid and that VNCR_EL2 still
+ * contains the expected value. If it doesn't, we simply bail out
+ * without a mapping -- a transformed MSR/MRS will generate the
+ * fault and allows us to populate the pseudo-TLB.
+ */
+ if (!vt->valid)
+ return;
+
+ if (read_vncr_el2(vcpu) != vt->gva)
+ return;
+
+ if (vt->wr.nG) {
+ u64 tcr = vcpu_read_sys_reg(vcpu, TCR_EL2);
+ u64 ttbr = ((tcr & TCR_A1) ?
+ vcpu_read_sys_reg(vcpu, TTBR1_EL2) :
+ vcpu_read_sys_reg(vcpu, TTBR0_EL2));
+ u16 asid;
+
+ asid = FIELD_GET(TTBR_ASID_MASK, ttbr);
+ if (!kvm_has_feat_enum(vcpu->kvm, ID_AA64MMFR0_EL1, ASIDBITS, 16) ||
+ !(tcr & TCR_ASID16))
+ asid &= GENMASK(7, 0);
+
+ if (asid != vt->wr.asid)
+ return;
+ }
+
+ vt->cpu = smp_processor_id();
+
+ if (vt->wr.pw && vt->wr.pr)
+ prot = PAGE_KERNEL;
+ else if (vt->wr.pr)
+ prot = PAGE_KERNEL_RO;
+ else
+ prot = PAGE_NONE;
+
+ /*
+ * We can't map write-only (or no permission at all) in the kernel,
+ * but the guest can do it if using POE, so we'll have to turn a
+ * translation fault into a permission fault at runtime.
+ * FIXME: WO doesn't work at all, need POE support in the kernel.
+ */
+ if (pgprot_val(prot) != pgprot_val(PAGE_NONE)) {
+ __set_fixmap(vncr_fixmap(vt->cpu), vt->hpa, prot);
+ host_data_set_flag(L1_VNCR_MAPPED);
+ atomic_inc(&vcpu->kvm->arch.vncr_map_count);
+ }
+}
+
+/*
* Our emulated CPU doesn't support all the possible features. For the
* sake of simplicity (and probably mental sanity), wipe out a number
* of feature bits we don't intend to support for the time being.
* This list should get updated as new features get added to the NV
* support, and new extension to the architecture.
*/
-static void limit_nv_id_regs(struct kvm *kvm)
+u64 limit_nv_id_reg(struct kvm *kvm, u32 reg, u64 val)
{
- u64 val, tmp;
-
- /* Support everything but TME */
- val = kvm_read_vm_id_reg(kvm, SYS_ID_AA64ISAR0_EL1);
- val &= ~NV_FTR(ISAR0, TME);
- kvm_set_vm_id_reg(kvm, SYS_ID_AA64ISAR0_EL1, val);
-
- /* Support everything but Spec Invalidation and LS64 */
- val = kvm_read_vm_id_reg(kvm, SYS_ID_AA64ISAR1_EL1);
- val &= ~(NV_FTR(ISAR1, LS64) |
- NV_FTR(ISAR1, SPECRES));
- kvm_set_vm_id_reg(kvm, SYS_ID_AA64ISAR1_EL1, val);
-
- /* No AMU, MPAM, S-EL2, or RAS */
- val = kvm_read_vm_id_reg(kvm, SYS_ID_AA64PFR0_EL1);
- val &= ~(GENMASK_ULL(55, 52) |
- NV_FTR(PFR0, AMU) |
- NV_FTR(PFR0, MPAM) |
- NV_FTR(PFR0, SEL2) |
- NV_FTR(PFR0, RAS) |
- NV_FTR(PFR0, EL3) |
- NV_FTR(PFR0, EL2) |
- NV_FTR(PFR0, EL1));
- /* 64bit EL1/EL2/EL3 only */
- val |= FIELD_PREP(NV_FTR(PFR0, EL1), 0b0001);
- val |= FIELD_PREP(NV_FTR(PFR0, EL2), 0b0001);
- val |= FIELD_PREP(NV_FTR(PFR0, EL3), 0b0001);
- kvm_set_vm_id_reg(kvm, SYS_ID_AA64PFR0_EL1, val);
-
- /* Only support BTI, SSBS, CSV2_frac */
- val = kvm_read_vm_id_reg(kvm, SYS_ID_AA64PFR1_EL1);
- val &= (NV_FTR(PFR1, BT) |
- NV_FTR(PFR1, SSBS) |
- NV_FTR(PFR1, CSV2_frac));
- kvm_set_vm_id_reg(kvm, SYS_ID_AA64PFR1_EL1, val);
-
- /* Hide ECV, ExS, Secure Memory */
- val = kvm_read_vm_id_reg(kvm, SYS_ID_AA64MMFR0_EL1);
- val &= ~(NV_FTR(MMFR0, ECV) |
- NV_FTR(MMFR0, EXS) |
- NV_FTR(MMFR0, TGRAN4_2) |
- NV_FTR(MMFR0, TGRAN16_2) |
- NV_FTR(MMFR0, TGRAN64_2) |
- NV_FTR(MMFR0, SNSMEM));
-
- /* Disallow unsupported S2 page sizes */
- switch (PAGE_SIZE) {
- case SZ_64K:
- val |= FIELD_PREP(NV_FTR(MMFR0, TGRAN16_2), 0b0001);
- fallthrough;
- case SZ_16K:
- val |= FIELD_PREP(NV_FTR(MMFR0, TGRAN4_2), 0b0001);
- fallthrough;
- case SZ_4K:
- /* Support everything */
+ switch (reg) {
+ case SYS_ID_AA64ISAR0_EL1:
+ /* Support everything but TME */
+ val &= ~ID_AA64ISAR0_EL1_TME;
break;
- }
- /*
- * Since we can't support a guest S2 page size smaller than
- * the host's own page size (due to KVM only populating its
- * own S2 using the kernel's page size), advertise the
- * limitation using FEAT_GTG.
- */
- switch (PAGE_SIZE) {
- case SZ_4K:
- val |= FIELD_PREP(NV_FTR(MMFR0, TGRAN4_2), 0b0010);
- fallthrough;
- case SZ_16K:
- val |= FIELD_PREP(NV_FTR(MMFR0, TGRAN16_2), 0b0010);
- fallthrough;
- case SZ_64K:
- val |= FIELD_PREP(NV_FTR(MMFR0, TGRAN64_2), 0b0010);
+
+ case SYS_ID_AA64ISAR1_EL1:
+ /* Support everything but LS64 and Spec Invalidation */
+ val &= ~(ID_AA64ISAR1_EL1_LS64 |
+ ID_AA64ISAR1_EL1_SPECRES);
+ break;
+
+ case SYS_ID_AA64PFR0_EL1:
+ /* No RME, AMU, MPAM, S-EL2, or RAS */
+ val &= ~(ID_AA64PFR0_EL1_RME |
+ ID_AA64PFR0_EL1_AMU |
+ ID_AA64PFR0_EL1_MPAM |
+ ID_AA64PFR0_EL1_SEL2 |
+ ID_AA64PFR0_EL1_RAS |
+ ID_AA64PFR0_EL1_EL3 |
+ ID_AA64PFR0_EL1_EL2 |
+ ID_AA64PFR0_EL1_EL1 |
+ ID_AA64PFR0_EL1_EL0);
+ /* 64bit only at any EL */
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL0, IMP);
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL1, IMP);
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL2, IMP);
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL3, IMP);
+ break;
+
+ case SYS_ID_AA64PFR1_EL1:
+ /* Only support BTI, SSBS, CSV2_frac */
+ val &= (ID_AA64PFR1_EL1_BT |
+ ID_AA64PFR1_EL1_SSBS |
+ ID_AA64PFR1_EL1_CSV2_frac);
+ break;
+
+ case SYS_ID_AA64MMFR0_EL1:
+ /* Hide ExS, Secure Memory */
+ val &= ~(ID_AA64MMFR0_EL1_EXS |
+ ID_AA64MMFR0_EL1_TGRAN4_2 |
+ ID_AA64MMFR0_EL1_TGRAN16_2 |
+ ID_AA64MMFR0_EL1_TGRAN64_2 |
+ ID_AA64MMFR0_EL1_SNSMEM);
+
+ /* Hide CNTPOFF if present */
+ val = ID_REG_LIMIT_FIELD_ENUM(val, ID_AA64MMFR0_EL1, ECV, IMP);
+
+ /* Disallow unsupported S2 page sizes */
+ switch (PAGE_SIZE) {
+ case SZ_64K:
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64MMFR0_EL1, TGRAN16_2, NI);
+ fallthrough;
+ case SZ_16K:
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64MMFR0_EL1, TGRAN4_2, NI);
+ fallthrough;
+ case SZ_4K:
+ /* Support everything */
+ break;
+ }
+
+ /*
+ * Since we can't support a guest S2 page size smaller
+ * than the host's own page size (due to KVM only
+ * populating its own S2 using the kernel's page
+ * size), advertise the limitation using FEAT_GTG.
+ */
+ switch (PAGE_SIZE) {
+ case SZ_4K:
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64MMFR0_EL1, TGRAN4_2, IMP);
+ fallthrough;
+ case SZ_16K:
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64MMFR0_EL1, TGRAN16_2, IMP);
+ fallthrough;
+ case SZ_64K:
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64MMFR0_EL1, TGRAN64_2, IMP);
+ break;
+ }
+
+ /* Cap PARange to 48bits */
+ val = ID_REG_LIMIT_FIELD_ENUM(val, ID_AA64MMFR0_EL1, PARANGE, 48);
+ break;
+
+ case SYS_ID_AA64MMFR1_EL1:
+ val &= (ID_AA64MMFR1_EL1_HCX |
+ ID_AA64MMFR1_EL1_PAN |
+ ID_AA64MMFR1_EL1_LO |
+ ID_AA64MMFR1_EL1_HPDS |
+ ID_AA64MMFR1_EL1_VH |
+ ID_AA64MMFR1_EL1_VMIDBits);
+ /* FEAT_E2H0 implies no VHE */
+ if (test_bit(KVM_ARM_VCPU_HAS_EL2_E2H0, kvm->arch.vcpu_features))
+ val &= ~ID_AA64MMFR1_EL1_VH;
+ break;
+
+ case SYS_ID_AA64MMFR2_EL1:
+ val &= ~(ID_AA64MMFR2_EL1_BBM |
+ ID_AA64MMFR2_EL1_TTL |
+ GENMASK_ULL(47, 44) |
+ ID_AA64MMFR2_EL1_ST |
+ ID_AA64MMFR2_EL1_CCIDX |
+ ID_AA64MMFR2_EL1_VARange);
+
+ /* Force TTL support */
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64MMFR2_EL1, TTL, IMP);
+ break;
+
+ case SYS_ID_AA64MMFR4_EL1:
+ /*
+ * You get EITHER
+ *
+ * - FEAT_VHE without FEAT_E2H0
+ * - FEAT_NV limited to FEAT_NV2
+ * - HCR_EL2.NV1 being RES0
+ *
+ * OR
+ *
+ * - FEAT_E2H0 without FEAT_VHE nor FEAT_NV
+ *
+ * Life is too short for anything else.
+ */
+ if (test_bit(KVM_ARM_VCPU_HAS_EL2_E2H0, kvm->arch.vcpu_features)) {
+ val = 0;
+ } else {
+ val = SYS_FIELD_PREP_ENUM(ID_AA64MMFR4_EL1, NV_frac, NV2_ONLY);
+ val |= SYS_FIELD_PREP_ENUM(ID_AA64MMFR4_EL1, E2H0, NI_NV1);
+ }
+ break;
+
+ case SYS_ID_AA64DFR0_EL1:
+ /* Only limited support for PMU, Debug, BPs, WPs, and HPMN0 */
+ val &= (ID_AA64DFR0_EL1_PMUVer |
+ ID_AA64DFR0_EL1_WRPs |
+ ID_AA64DFR0_EL1_BRPs |
+ ID_AA64DFR0_EL1_DebugVer|
+ ID_AA64DFR0_EL1_HPMN0);
+
+ /* Cap Debug to ARMv8.1 */
+ val = ID_REG_LIMIT_FIELD_ENUM(val, ID_AA64DFR0_EL1, DebugVer, VHE);
break;
}
- /* Cap PARange to 48bits */
- tmp = FIELD_GET(NV_FTR(MMFR0, PARANGE), val);
- if (tmp > 0b0101) {
- val &= ~NV_FTR(MMFR0, PARANGE);
- val |= FIELD_PREP(NV_FTR(MMFR0, PARANGE), 0b0101);
- }
- kvm_set_vm_id_reg(kvm, SYS_ID_AA64MMFR0_EL1, val);
-
- val = kvm_read_vm_id_reg(kvm, SYS_ID_AA64MMFR1_EL1);
- val &= (NV_FTR(MMFR1, HCX) |
- NV_FTR(MMFR1, PAN) |
- NV_FTR(MMFR1, LO) |
- NV_FTR(MMFR1, HPDS) |
- NV_FTR(MMFR1, VH) |
- NV_FTR(MMFR1, VMIDBits));
- kvm_set_vm_id_reg(kvm, SYS_ID_AA64MMFR1_EL1, val);
-
- val = kvm_read_vm_id_reg(kvm, SYS_ID_AA64MMFR2_EL1);
- val &= ~(NV_FTR(MMFR2, BBM) |
- NV_FTR(MMFR2, TTL) |
- GENMASK_ULL(47, 44) |
- NV_FTR(MMFR2, ST) |
- NV_FTR(MMFR2, CCIDX) |
- NV_FTR(MMFR2, VARange));
-
- /* Force TTL support */
- val |= FIELD_PREP(NV_FTR(MMFR2, TTL), 0b0001);
- kvm_set_vm_id_reg(kvm, SYS_ID_AA64MMFR2_EL1, val);
-
- val = 0;
- if (!cpus_have_final_cap(ARM64_HAS_HCR_NV1))
- val |= FIELD_PREP(NV_FTR(MMFR4, E2H0),
- ID_AA64MMFR4_EL1_E2H0_NI_NV1);
- kvm_set_vm_id_reg(kvm, SYS_ID_AA64MMFR4_EL1, val);
-
- /* Only limited support for PMU, Debug, BPs, WPs, and HPMN0 */
- val = kvm_read_vm_id_reg(kvm, SYS_ID_AA64DFR0_EL1);
- val &= (NV_FTR(DFR0, PMUVer) |
- NV_FTR(DFR0, WRPs) |
- NV_FTR(DFR0, BRPs) |
- NV_FTR(DFR0, DebugVer) |
- NV_FTR(DFR0, HPMN0));
-
- /* Cap Debug to ARMv8.1 */
- tmp = FIELD_GET(NV_FTR(DFR0, DebugVer), val);
- if (tmp > 0b0111) {
- val &= ~NV_FTR(DFR0, DebugVer);
- val |= FIELD_PREP(NV_FTR(DFR0, DebugVer), 0b0111);
- }
- kvm_set_vm_id_reg(kvm, SYS_ID_AA64DFR0_EL1, val);
+
+ return val;
}
u64 kvm_vcpu_apply_reg_masks(const struct kvm_vcpu *vcpu,
@@ -963,22 +1585,21 @@ static __always_inline void set_sysreg_masks(struct kvm *kvm, int sr, u64 res0,
kvm->arch.sysreg_masks->mask[i].res1 = res1;
}
-int kvm_init_nv_sysregs(struct kvm *kvm)
+int kvm_init_nv_sysregs(struct kvm_vcpu *vcpu)
{
+ struct kvm *kvm = vcpu->kvm;
u64 res0, res1;
lockdep_assert_held(&kvm->arch.config_lock);
if (kvm->arch.sysreg_masks)
- return 0;
+ goto out;
kvm->arch.sysreg_masks = kzalloc(sizeof(*(kvm->arch.sysreg_masks)),
GFP_KERNEL_ACCOUNT);
if (!kvm->arch.sysreg_masks)
return -ENOMEM;
- limit_nv_id_regs(kvm);
-
/* VTTBR_EL2 */
res0 = res1 = 0;
if (!kvm_has_feat_enum(kvm, ID_AA64MMFR1_EL1, VMIDBits, 16))
@@ -998,213 +1619,49 @@ int kvm_init_nv_sysregs(struct kvm *kvm)
set_sysreg_masks(kvm, VMPIDR_EL2, res0, res1);
/* HCR_EL2 */
- res0 = BIT(48);
- res1 = HCR_RW;
- if (!kvm_has_feat(kvm, ID_AA64MMFR1_EL1, TWED, IMP))
- res0 |= GENMASK(63, 59);
- if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, MTE, MTE2))
- res0 |= (HCR_TID5 | HCR_DCT | HCR_ATA);
- if (!kvm_has_feat(kvm, ID_AA64MMFR2_EL1, EVT, TTLBxS))
- res0 |= (HCR_TTLBIS | HCR_TTLBOS);
- if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, CSV2, CSV2_2) &&
- !kvm_has_feat(kvm, ID_AA64PFR1_EL1, CSV2_frac, CSV2_1p2))
- res0 |= HCR_ENSCXT;
- if (!kvm_has_feat(kvm, ID_AA64MMFR2_EL1, EVT, IMP))
- res0 |= (HCR_TOCU | HCR_TICAB | HCR_TID4);
- if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, AMU, V1P1))
- res0 |= HCR_AMVOFFEN;
- if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, RAS, V1P1))
- res0 |= HCR_FIEN;
- if (!kvm_has_feat(kvm, ID_AA64MMFR2_EL1, FWB, IMP))
- res0 |= HCR_FWB;
- if (!kvm_has_feat(kvm, ID_AA64MMFR2_EL1, NV, NV2))
- res0 |= HCR_NV2;
- if (!kvm_has_feat(kvm, ID_AA64MMFR2_EL1, NV, IMP))
- res0 |= (HCR_AT | HCR_NV1 | HCR_NV);
- if (!(__vcpu_has_feature(&kvm->arch, KVM_ARM_VCPU_PTRAUTH_ADDRESS) &&
- __vcpu_has_feature(&kvm->arch, KVM_ARM_VCPU_PTRAUTH_GENERIC)))
- res0 |= (HCR_API | HCR_APK);
- if (!kvm_has_feat(kvm, ID_AA64ISAR0_EL1, TME, IMP))
- res0 |= BIT(39);
- if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, RAS, IMP))
- res0 |= (HCR_TEA | HCR_TERR);
- if (!kvm_has_feat(kvm, ID_AA64MMFR1_EL1, LO, IMP))
- res0 |= HCR_TLOR;
- if (!kvm_has_feat(kvm, ID_AA64MMFR4_EL1, E2H0, IMP))
- res1 |= HCR_E2H;
+ get_reg_fixed_bits(kvm, HCR_EL2, &res0, &res1);
set_sysreg_masks(kvm, HCR_EL2, res0, res1);
/* HCRX_EL2 */
- res0 = HCRX_EL2_RES0;
- res1 = HCRX_EL2_RES1;
- if (!kvm_has_feat(kvm, ID_AA64ISAR3_EL1, PACM, TRIVIAL_IMP))
- res0 |= HCRX_EL2_PACMEn;
- if (!kvm_has_feat(kvm, ID_AA64PFR2_EL1, FPMR, IMP))
- res0 |= HCRX_EL2_EnFPM;
- if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, GCS, IMP))
- res0 |= HCRX_EL2_GCSEn;
- if (!kvm_has_feat(kvm, ID_AA64ISAR2_EL1, SYSREG_128, IMP))
- res0 |= HCRX_EL2_EnIDCP128;
- if (!kvm_has_feat(kvm, ID_AA64MMFR3_EL1, ADERR, DEV_ASYNC))
- res0 |= (HCRX_EL2_EnSDERR | HCRX_EL2_EnSNERR);
- if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, DF2, IMP))
- res0 |= HCRX_EL2_TMEA;
- if (!kvm_has_feat(kvm, ID_AA64MMFR3_EL1, D128, IMP))
- res0 |= HCRX_EL2_D128En;
- if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, THE, IMP))
- res0 |= HCRX_EL2_PTTWI;
- if (!kvm_has_feat(kvm, ID_AA64MMFR3_EL1, SCTLRX, IMP))
- res0 |= HCRX_EL2_SCTLR2En;
- if (!kvm_has_tcr2(kvm))
- res0 |= HCRX_EL2_TCR2En;
- if (!kvm_has_feat(kvm, ID_AA64ISAR2_EL1, MOPS, IMP))
- res0 |= (HCRX_EL2_MSCEn | HCRX_EL2_MCE2);
- if (!kvm_has_feat(kvm, ID_AA64MMFR1_EL1, CMOW, IMP))
- res0 |= HCRX_EL2_CMOW;
- if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, NMI, IMP))
- res0 |= (HCRX_EL2_VFNMI | HCRX_EL2_VINMI | HCRX_EL2_TALLINT);
- if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, SME, IMP) ||
- !(read_sysreg_s(SYS_SMIDR_EL1) & SMIDR_EL1_SMPS))
- res0 |= HCRX_EL2_SMPME;
- if (!kvm_has_feat(kvm, ID_AA64ISAR1_EL1, XS, IMP))
- res0 |= (HCRX_EL2_FGTnXS | HCRX_EL2_FnXS);
- if (!kvm_has_feat(kvm, ID_AA64ISAR1_EL1, LS64, LS64_V))
- res0 |= HCRX_EL2_EnASR;
- if (!kvm_has_feat(kvm, ID_AA64ISAR1_EL1, LS64, LS64))
- res0 |= HCRX_EL2_EnALS;
- if (!kvm_has_feat(kvm, ID_AA64ISAR1_EL1, LS64, LS64_ACCDATA))
- res0 |= HCRX_EL2_EnAS0;
+ get_reg_fixed_bits(kvm, HCRX_EL2, &res0, &res1);
set_sysreg_masks(kvm, HCRX_EL2, res0, res1);
/* HFG[RW]TR_EL2 */
- res0 = res1 = 0;
- if (!(__vcpu_has_feature(&kvm->arch, KVM_ARM_VCPU_PTRAUTH_ADDRESS) &&
- __vcpu_has_feature(&kvm->arch, KVM_ARM_VCPU_PTRAUTH_GENERIC)))
- res0 |= (HFGxTR_EL2_APDAKey | HFGxTR_EL2_APDBKey |
- HFGxTR_EL2_APGAKey | HFGxTR_EL2_APIAKey |
- HFGxTR_EL2_APIBKey);
- if (!kvm_has_feat(kvm, ID_AA64MMFR1_EL1, LO, IMP))
- res0 |= (HFGxTR_EL2_LORC_EL1 | HFGxTR_EL2_LOREA_EL1 |
- HFGxTR_EL2_LORID_EL1 | HFGxTR_EL2_LORN_EL1 |
- HFGxTR_EL2_LORSA_EL1);
- if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, CSV2, CSV2_2) &&
- !kvm_has_feat(kvm, ID_AA64PFR1_EL1, CSV2_frac, CSV2_1p2))
- res0 |= (HFGxTR_EL2_SCXTNUM_EL1 | HFGxTR_EL2_SCXTNUM_EL0);
- if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, GIC, IMP))
- res0 |= HFGxTR_EL2_ICC_IGRPENn_EL1;
- if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, RAS, IMP))
- res0 |= (HFGxTR_EL2_ERRIDR_EL1 | HFGxTR_EL2_ERRSELR_EL1 |
- HFGxTR_EL2_ERXFR_EL1 | HFGxTR_EL2_ERXCTLR_EL1 |
- HFGxTR_EL2_ERXSTATUS_EL1 | HFGxTR_EL2_ERXMISCn_EL1 |
- HFGxTR_EL2_ERXPFGF_EL1 | HFGxTR_EL2_ERXPFGCTL_EL1 |
- HFGxTR_EL2_ERXPFGCDN_EL1 | HFGxTR_EL2_ERXADDR_EL1);
- if (!kvm_has_feat(kvm, ID_AA64ISAR1_EL1, LS64, LS64_ACCDATA))
- res0 |= HFGxTR_EL2_nACCDATA_EL1;
- if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, GCS, IMP))
- res0 |= (HFGxTR_EL2_nGCS_EL0 | HFGxTR_EL2_nGCS_EL1);
- if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, SME, IMP))
- res0 |= (HFGxTR_EL2_nSMPRI_EL1 | HFGxTR_EL2_nTPIDR2_EL0);
- if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, THE, IMP))
- res0 |= HFGxTR_EL2_nRCWMASK_EL1;
- if (!kvm_has_s1pie(kvm))
- res0 |= (HFGxTR_EL2_nPIRE0_EL1 | HFGxTR_EL2_nPIR_EL1);
- if (!kvm_has_s1poe(kvm))
- res0 |= (HFGxTR_EL2_nPOR_EL0 | HFGxTR_EL2_nPOR_EL1);
- if (!kvm_has_feat(kvm, ID_AA64MMFR3_EL1, S2POE, IMP))
- res0 |= HFGxTR_EL2_nS2POR_EL1;
- if (!kvm_has_feat(kvm, ID_AA64MMFR3_EL1, AIE, IMP))
- res0 |= (HFGxTR_EL2_nMAIR2_EL1 | HFGxTR_EL2_nAMAIR2_EL1);
- set_sysreg_masks(kvm, HFGRTR_EL2, res0 | __HFGRTR_EL2_RES0, res1);
- set_sysreg_masks(kvm, HFGWTR_EL2, res0 | __HFGWTR_EL2_RES0, res1);
+ get_reg_fixed_bits(kvm, HFGRTR_EL2, &res0, &res1);
+ set_sysreg_masks(kvm, HFGRTR_EL2, res0, res1);
+ get_reg_fixed_bits(kvm, HFGWTR_EL2, &res0, &res1);
+ set_sysreg_masks(kvm, HFGWTR_EL2, res0, res1);
/* HDFG[RW]TR_EL2 */
- res0 = res1 = 0;
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, DoubleLock, IMP))
- res0 |= HDFGRTR_EL2_OSDLR_EL1;
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, PMUVer, IMP))
- res0 |= (HDFGRTR_EL2_PMEVCNTRn_EL0 | HDFGRTR_EL2_PMEVTYPERn_EL0 |
- HDFGRTR_EL2_PMCCFILTR_EL0 | HDFGRTR_EL2_PMCCNTR_EL0 |
- HDFGRTR_EL2_PMCNTEN | HDFGRTR_EL2_PMINTEN |
- HDFGRTR_EL2_PMOVS | HDFGRTR_EL2_PMSELR_EL0 |
- HDFGRTR_EL2_PMMIR_EL1 | HDFGRTR_EL2_PMUSERENR_EL0 |
- HDFGRTR_EL2_PMCEIDn_EL0);
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, PMSVer, IMP))
- res0 |= (HDFGRTR_EL2_PMBLIMITR_EL1 | HDFGRTR_EL2_PMBPTR_EL1 |
- HDFGRTR_EL2_PMBSR_EL1 | HDFGRTR_EL2_PMSCR_EL1 |
- HDFGRTR_EL2_PMSEVFR_EL1 | HDFGRTR_EL2_PMSFCR_EL1 |
- HDFGRTR_EL2_PMSICR_EL1 | HDFGRTR_EL2_PMSIDR_EL1 |
- HDFGRTR_EL2_PMSIRR_EL1 | HDFGRTR_EL2_PMSLATFR_EL1 |
- HDFGRTR_EL2_PMBIDR_EL1);
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, TraceVer, IMP))
- res0 |= (HDFGRTR_EL2_TRC | HDFGRTR_EL2_TRCAUTHSTATUS |
- HDFGRTR_EL2_TRCAUXCTLR | HDFGRTR_EL2_TRCCLAIM |
- HDFGRTR_EL2_TRCCNTVRn | HDFGRTR_EL2_TRCID |
- HDFGRTR_EL2_TRCIMSPECn | HDFGRTR_EL2_TRCOSLSR |
- HDFGRTR_EL2_TRCPRGCTLR | HDFGRTR_EL2_TRCSEQSTR |
- HDFGRTR_EL2_TRCSSCSRn | HDFGRTR_EL2_TRCSTATR |
- HDFGRTR_EL2_TRCVICTLR);
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, TraceBuffer, IMP))
- res0 |= (HDFGRTR_EL2_TRBBASER_EL1 | HDFGRTR_EL2_TRBIDR_EL1 |
- HDFGRTR_EL2_TRBLIMITR_EL1 | HDFGRTR_EL2_TRBMAR_EL1 |
- HDFGRTR_EL2_TRBPTR_EL1 | HDFGRTR_EL2_TRBSR_EL1 |
- HDFGRTR_EL2_TRBTRG_EL1);
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, BRBE, IMP))
- res0 |= (HDFGRTR_EL2_nBRBIDR | HDFGRTR_EL2_nBRBCTL |
- HDFGRTR_EL2_nBRBDATA);
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, PMSVer, V1P2))
- res0 |= HDFGRTR_EL2_nPMSNEVFR_EL1;
- set_sysreg_masks(kvm, HDFGRTR_EL2, res0 | HDFGRTR_EL2_RES0, res1);
-
- /* Reuse the bits from the read-side and add the write-specific stuff */
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, PMUVer, IMP))
- res0 |= (HDFGWTR_EL2_PMCR_EL0 | HDFGWTR_EL2_PMSWINC_EL0);
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, TraceVer, IMP))
- res0 |= HDFGWTR_EL2_TRCOSLAR;
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, TraceFilt, IMP))
- res0 |= HDFGWTR_EL2_TRFCR_EL1;
- set_sysreg_masks(kvm, HFGWTR_EL2, res0 | HDFGWTR_EL2_RES0, res1);
+ get_reg_fixed_bits(kvm, HDFGRTR_EL2, &res0, &res1);
+ set_sysreg_masks(kvm, HDFGRTR_EL2, res0, res1);
+ get_reg_fixed_bits(kvm, HDFGWTR_EL2, &res0, &res1);
+ set_sysreg_masks(kvm, HDFGWTR_EL2, res0, res1);
/* HFGITR_EL2 */
- res0 = HFGITR_EL2_RES0;
- res1 = HFGITR_EL2_RES1;
- if (!kvm_has_feat(kvm, ID_AA64ISAR1_EL1, DPB, DPB2))
- res0 |= HFGITR_EL2_DCCVADP;
- if (!kvm_has_feat(kvm, ID_AA64MMFR1_EL1, PAN, PAN2))
- res0 |= (HFGITR_EL2_ATS1E1RP | HFGITR_EL2_ATS1E1WP);
- if (!kvm_has_feat(kvm, ID_AA64ISAR0_EL1, TLB, OS))
- res0 |= (HFGITR_EL2_TLBIRVAALE1OS | HFGITR_EL2_TLBIRVALE1OS |
- HFGITR_EL2_TLBIRVAAE1OS | HFGITR_EL2_TLBIRVAE1OS |
- HFGITR_EL2_TLBIVAALE1OS | HFGITR_EL2_TLBIVALE1OS |
- HFGITR_EL2_TLBIVAAE1OS | HFGITR_EL2_TLBIASIDE1OS |
- HFGITR_EL2_TLBIVAE1OS | HFGITR_EL2_TLBIVMALLE1OS);
- if (!kvm_has_feat(kvm, ID_AA64ISAR0_EL1, TLB, RANGE))
- res0 |= (HFGITR_EL2_TLBIRVAALE1 | HFGITR_EL2_TLBIRVALE1 |
- HFGITR_EL2_TLBIRVAAE1 | HFGITR_EL2_TLBIRVAE1 |
- HFGITR_EL2_TLBIRVAALE1IS | HFGITR_EL2_TLBIRVALE1IS |
- HFGITR_EL2_TLBIRVAAE1IS | HFGITR_EL2_TLBIRVAE1IS |
- HFGITR_EL2_TLBIRVAALE1OS | HFGITR_EL2_TLBIRVALE1OS |
- HFGITR_EL2_TLBIRVAAE1OS | HFGITR_EL2_TLBIRVAE1OS);
- if (!kvm_has_feat(kvm, ID_AA64ISAR1_EL1, SPECRES, IMP))
- res0 |= (HFGITR_EL2_CFPRCTX | HFGITR_EL2_DVPRCTX |
- HFGITR_EL2_CPPRCTX);
- if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, BRBE, IMP))
- res0 |= (HFGITR_EL2_nBRBINJ | HFGITR_EL2_nBRBIALL);
- if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, GCS, IMP))
- res0 |= (HFGITR_EL2_nGCSPUSHM_EL1 | HFGITR_EL2_nGCSSTR_EL1 |
- HFGITR_EL2_nGCSEPP);
- if (!kvm_has_feat(kvm, ID_AA64ISAR1_EL1, SPECRES, COSP_RCTX))
- res0 |= HFGITR_EL2_COSPRCTX;
- if (!kvm_has_feat(kvm, ID_AA64ISAR2_EL1, ATS1A, IMP))
- res0 |= HFGITR_EL2_ATS1E1A;
+ get_reg_fixed_bits(kvm, HFGITR_EL2, &res0, &res1);
set_sysreg_masks(kvm, HFGITR_EL2, res0, res1);
/* HAFGRTR_EL2 - not a lot to see here */
- res0 = HAFGRTR_EL2_RES0;
- res1 = HAFGRTR_EL2_RES1;
- if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, AMU, V1P1))
- res0 |= ~(res0 | res1);
+ get_reg_fixed_bits(kvm, HAFGRTR_EL2, &res0, &res1);
set_sysreg_masks(kvm, HAFGRTR_EL2, res0, res1);
+ /* HFG[RW]TR2_EL2 */
+ get_reg_fixed_bits(kvm, HFGRTR2_EL2, &res0, &res1);
+ set_sysreg_masks(kvm, HFGRTR2_EL2, res0, res1);
+ get_reg_fixed_bits(kvm, HFGWTR2_EL2, &res0, &res1);
+ set_sysreg_masks(kvm, HFGWTR2_EL2, res0, res1);
+
+ /* HDFG[RW]TR2_EL2 */
+ get_reg_fixed_bits(kvm, HDFGRTR2_EL2, &res0, &res1);
+ set_sysreg_masks(kvm, HDFGRTR2_EL2, res0, res1);
+ get_reg_fixed_bits(kvm, HDFGWTR2_EL2, &res0, &res1);
+ set_sysreg_masks(kvm, HDFGWTR2_EL2, res0, res1);
+
+ /* HFGITR2_EL2 */
+ get_reg_fixed_bits(kvm, HFGITR2_EL2, &res0, &res1);
+ set_sysreg_masks(kvm, HFGITR2_EL2, res0, res1);
+
/* TCR2_EL2 */
res0 = TCR2_EL2_RES0;
res1 = TCR2_EL2_RES1;
@@ -1271,6 +1728,37 @@ int kvm_init_nv_sysregs(struct kvm *kvm)
res0 |= MDCR_EL2_EnSTEPOP;
set_sysreg_masks(kvm, MDCR_EL2, res0, res1);
+ /* CNTHCTL_EL2 */
+ res0 = GENMASK(63, 20);
+ res1 = 0;
+ if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, RME, IMP))
+ res0 |= CNTHCTL_CNTPMASK | CNTHCTL_CNTVMASK;
+ if (!kvm_has_feat(kvm, ID_AA64MMFR0_EL1, ECV, CNTPOFF)) {
+ res0 |= CNTHCTL_ECV;
+ if (!kvm_has_feat(kvm, ID_AA64MMFR0_EL1, ECV, IMP))
+ res0 |= (CNTHCTL_EL1TVT | CNTHCTL_EL1TVCT |
+ CNTHCTL_EL1NVPCT | CNTHCTL_EL1NVVCT);
+ }
+ if (!kvm_has_feat(kvm, ID_AA64MMFR1_EL1, VH, IMP))
+ res0 |= GENMASK(11, 8);
+ set_sysreg_masks(kvm, CNTHCTL_EL2, res0, res1);
+
+ /* ICH_HCR_EL2 */
+ res0 = ICH_HCR_EL2_RES0;
+ res1 = ICH_HCR_EL2_RES1;
+ if (!(kvm_vgic_global_state.ich_vtr_el2 & ICH_VTR_EL2_TDS))
+ res0 |= ICH_HCR_EL2_TDIR;
+ /* No GICv4 is presented to the guest */
+ res0 |= ICH_HCR_EL2_DVIM | ICH_HCR_EL2_vSGIEOICount;
+ set_sysreg_masks(kvm, ICH_HCR_EL2, res0, res1);
+
+ /* VNCR_EL2 */
+ set_sysreg_masks(kvm, VNCR_EL2, VNCR_EL2_RES0, VNCR_EL2_RES1);
+
+out:
+ for (enum vcpu_sysreg sr = __SANITISED_REG_START__; sr < NR_SYS_REGS; sr++)
+ (void)__vcpu_sys_reg(vcpu, sr);
+
return 0;
}
@@ -1286,4 +1774,11 @@ void check_nested_vcpu_requests(struct kvm_vcpu *vcpu)
}
write_unlock(&vcpu->kvm->mmu_lock);
}
+
+ if (kvm_check_request(KVM_REQ_MAP_L1_VNCR_EL2, vcpu))
+ kvm_map_l1_vncr(vcpu);
+
+ /* Must be last, as may switch context! */
+ if (kvm_check_request(KVM_REQ_GUEST_HYP_IRQ_PENDING, vcpu))
+ kvm_inject_nested_irq(vcpu);
}
diff --git a/arch/arm64/kvm/pkvm.c b/arch/arm64/kvm/pkvm.c
index 85117ea8f351..fcd70bfe44fb 100644
--- a/arch/arm64/kvm/pkvm.c
+++ b/arch/arm64/kvm/pkvm.c
@@ -5,11 +5,12 @@
*/
#include <linux/init.h>
+#include <linux/interval_tree_generic.h>
#include <linux/kmemleak.h>
#include <linux/kvm_host.h>
+#include <asm/kvm_mmu.h>
#include <linux/memblock.h>
#include <linux/mutex.h>
-#include <linux/sort.h>
#include <asm/kvm_pkvm.h>
@@ -23,23 +24,6 @@ static unsigned int *hyp_memblock_nr_ptr = &kvm_nvhe_sym(hyp_memblock_nr);
phys_addr_t hyp_mem_base;
phys_addr_t hyp_mem_size;
-static int cmp_hyp_memblock(const void *p1, const void *p2)
-{
- const struct memblock_region *r1 = p1;
- const struct memblock_region *r2 = p2;
-
- return r1->base < r2->base ? -1 : (r1->base > r2->base);
-}
-
-static void __init sort_memblock_regions(void)
-{
- sort(hyp_memory,
- *hyp_memblock_nr_ptr,
- sizeof(struct memblock_region),
- cmp_hyp_memblock,
- NULL);
-}
-
static int __init register_memblock_regions(void)
{
struct memblock_region *reg;
@@ -51,7 +35,6 @@ static int __init register_memblock_regions(void)
hyp_memory[*hyp_memblock_nr_ptr] = *reg;
(*hyp_memblock_nr_ptr)++;
}
- sort_memblock_regions();
return 0;
}
@@ -78,6 +61,7 @@ void __init kvm_hyp_reserve(void)
hyp_mem_pages += host_s2_pgtable_pages();
hyp_mem_pages += hyp_vm_table_pages();
hyp_mem_pages += hyp_vmemmap_pages(STRUCT_HYP_PAGE_SIZE);
+ hyp_mem_pages += pkvm_selftest_pages();
hyp_mem_pages += hyp_ffa_proxy_pages();
/*
@@ -110,6 +94,29 @@ static void __pkvm_destroy_hyp_vm(struct kvm *host_kvm)
host_kvm->arch.pkvm.handle = 0;
free_hyp_memcache(&host_kvm->arch.pkvm.teardown_mc);
+ free_hyp_memcache(&host_kvm->arch.pkvm.stage2_teardown_mc);
+}
+
+static int __pkvm_create_hyp_vcpu(struct kvm_vcpu *vcpu)
+{
+ size_t hyp_vcpu_sz = PAGE_ALIGN(PKVM_HYP_VCPU_SIZE);
+ pkvm_handle_t handle = vcpu->kvm->arch.pkvm.handle;
+ void *hyp_vcpu;
+ int ret;
+
+ vcpu->arch.pkvm_memcache.flags |= HYP_MEMCACHE_ACCOUNT_STAGE2;
+
+ hyp_vcpu = alloc_pages_exact(hyp_vcpu_sz, GFP_KERNEL_ACCOUNT);
+ if (!hyp_vcpu)
+ return -ENOMEM;
+
+ ret = kvm_call_hyp_nvhe(__pkvm_init_vcpu, handle, vcpu, hyp_vcpu);
+ if (!ret)
+ vcpu_set_flag(vcpu, VCPU_PKVM_FINALIZED);
+ else
+ free_pages_exact(hyp_vcpu, hyp_vcpu_sz);
+
+ return ret;
}
/*
@@ -124,11 +131,8 @@ static void __pkvm_destroy_hyp_vm(struct kvm *host_kvm)
*/
static int __pkvm_create_hyp_vm(struct kvm *host_kvm)
{
- size_t pgd_sz, hyp_vm_sz, hyp_vcpu_sz;
- struct kvm_vcpu *host_vcpu;
- pkvm_handle_t handle;
+ size_t pgd_sz, hyp_vm_sz;
void *pgd, *hyp_vm;
- unsigned long idx;
int ret;
if (host_kvm->created_vcpus < 1)
@@ -160,40 +164,11 @@ static int __pkvm_create_hyp_vm(struct kvm *host_kvm)
if (ret < 0)
goto free_vm;
- handle = ret;
-
- host_kvm->arch.pkvm.handle = handle;
-
- /* Donate memory for the vcpus at hyp and initialize it. */
- hyp_vcpu_sz = PAGE_ALIGN(PKVM_HYP_VCPU_SIZE);
- kvm_for_each_vcpu(idx, host_vcpu, host_kvm) {
- void *hyp_vcpu;
-
- /* Indexing of the vcpus to be sequential starting at 0. */
- if (WARN_ON(host_vcpu->vcpu_idx != idx)) {
- ret = -EINVAL;
- goto destroy_vm;
- }
-
- hyp_vcpu = alloc_pages_exact(hyp_vcpu_sz, GFP_KERNEL_ACCOUNT);
- if (!hyp_vcpu) {
- ret = -ENOMEM;
- goto destroy_vm;
- }
-
- ret = kvm_call_hyp_nvhe(__pkvm_init_vcpu, handle, host_vcpu,
- hyp_vcpu);
- if (ret) {
- free_pages_exact(hyp_vcpu, hyp_vcpu_sz);
- goto destroy_vm;
- }
- }
+ host_kvm->arch.pkvm.handle = ret;
+ host_kvm->arch.pkvm.stage2_teardown_mc.flags |= HYP_MEMCACHE_ACCOUNT_STAGE2;
+ kvm_account_pgtable_pages(pgd, pgd_sz / PAGE_SIZE);
return 0;
-
-destroy_vm:
- __pkvm_destroy_hyp_vm(host_kvm);
- return ret;
free_vm:
free_pages_exact(hyp_vm, hyp_vm_sz);
free_pgd:
@@ -213,6 +188,18 @@ int pkvm_create_hyp_vm(struct kvm *host_kvm)
return ret;
}
+int pkvm_create_hyp_vcpu(struct kvm_vcpu *vcpu)
+{
+ int ret = 0;
+
+ mutex_lock(&vcpu->kvm->arch.config_lock);
+ if (!vcpu_get_flag(vcpu, VCPU_PKVM_FINALIZED))
+ ret = __pkvm_create_hyp_vcpu(vcpu);
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
+
+ return ret;
+}
+
void pkvm_destroy_hyp_vm(struct kvm *host_kvm)
{
mutex_lock(&host_kvm->arch.config_lock);
@@ -258,6 +245,7 @@ static int __init finalize_pkvm(void)
* at, which would end badly once inaccessible.
*/
kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start);
+ kmemleak_free_part(__hyp_data_start, __hyp_data_end - __hyp_data_start);
kmemleak_free_part(__hyp_rodata_start, __hyp_rodata_end - __hyp_rodata_start);
kmemleak_free_part_phys(hyp_mem_base, hyp_mem_size);
@@ -268,3 +256,197 @@ static int __init finalize_pkvm(void)
return ret;
}
device_initcall_sync(finalize_pkvm);
+
+static u64 __pkvm_mapping_start(struct pkvm_mapping *m)
+{
+ return m->gfn * PAGE_SIZE;
+}
+
+static u64 __pkvm_mapping_end(struct pkvm_mapping *m)
+{
+ return (m->gfn + m->nr_pages) * PAGE_SIZE - 1;
+}
+
+INTERVAL_TREE_DEFINE(struct pkvm_mapping, node, u64, __subtree_last,
+ __pkvm_mapping_start, __pkvm_mapping_end, static,
+ pkvm_mapping);
+
+/*
+ * __tmp is updated to iter_first(pkvm_mappings) *before* entering the body of the loop to allow
+ * freeing of __map inline.
+ */
+#define for_each_mapping_in_range_safe(__pgt, __start, __end, __map) \
+ for (struct pkvm_mapping *__tmp = pkvm_mapping_iter_first(&(__pgt)->pkvm_mappings, \
+ __start, __end - 1); \
+ __tmp && ({ \
+ __map = __tmp; \
+ __tmp = pkvm_mapping_iter_next(__map, __start, __end - 1); \
+ true; \
+ }); \
+ )
+
+int pkvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu,
+ struct kvm_pgtable_mm_ops *mm_ops)
+{
+ pgt->pkvm_mappings = RB_ROOT_CACHED;
+ pgt->mmu = mmu;
+
+ return 0;
+}
+
+static int __pkvm_pgtable_stage2_unmap(struct kvm_pgtable *pgt, u64 start, u64 end)
+{
+ struct kvm *kvm = kvm_s2_mmu_to_kvm(pgt->mmu);
+ pkvm_handle_t handle = kvm->arch.pkvm.handle;
+ struct pkvm_mapping *mapping;
+ int ret;
+
+ if (!handle)
+ return 0;
+
+ for_each_mapping_in_range_safe(pgt, start, end, mapping) {
+ ret = kvm_call_hyp_nvhe(__pkvm_host_unshare_guest, handle, mapping->gfn,
+ mapping->nr_pages);
+ if (WARN_ON(ret))
+ return ret;
+ pkvm_mapping_remove(mapping, &pgt->pkvm_mappings);
+ kfree(mapping);
+ }
+
+ return 0;
+}
+
+void pkvm_pgtable_stage2_destroy(struct kvm_pgtable *pgt)
+{
+ __pkvm_pgtable_stage2_unmap(pgt, 0, ~(0ULL));
+}
+
+int pkvm_pgtable_stage2_map(struct kvm_pgtable *pgt, u64 addr, u64 size,
+ u64 phys, enum kvm_pgtable_prot prot,
+ void *mc, enum kvm_pgtable_walk_flags flags)
+{
+ struct kvm *kvm = kvm_s2_mmu_to_kvm(pgt->mmu);
+ struct pkvm_mapping *mapping = NULL;
+ struct kvm_hyp_memcache *cache = mc;
+ u64 gfn = addr >> PAGE_SHIFT;
+ u64 pfn = phys >> PAGE_SHIFT;
+ int ret;
+
+ if (size != PAGE_SIZE && size != PMD_SIZE)
+ return -EINVAL;
+
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ /*
+ * Calling stage2_map() on top of existing mappings is either happening because of a race
+ * with another vCPU, or because we're changing between page and block mappings. As per
+ * user_mem_abort(), same-size permission faults are handled in the relax_perms() path.
+ */
+ mapping = pkvm_mapping_iter_first(&pgt->pkvm_mappings, addr, addr + size - 1);
+ if (mapping) {
+ if (size == (mapping->nr_pages * PAGE_SIZE))
+ return -EAGAIN;
+
+ /* Remove _any_ pkvm_mapping overlapping with the range, bigger or smaller. */
+ ret = __pkvm_pgtable_stage2_unmap(pgt, addr, addr + size);
+ if (ret)
+ return ret;
+ mapping = NULL;
+ }
+
+ ret = kvm_call_hyp_nvhe(__pkvm_host_share_guest, pfn, gfn, size / PAGE_SIZE, prot);
+ if (WARN_ON(ret))
+ return ret;
+
+ swap(mapping, cache->mapping);
+ mapping->gfn = gfn;
+ mapping->pfn = pfn;
+ mapping->nr_pages = size / PAGE_SIZE;
+ pkvm_mapping_insert(mapping, &pgt->pkvm_mappings);
+
+ return ret;
+}
+
+int pkvm_pgtable_stage2_unmap(struct kvm_pgtable *pgt, u64 addr, u64 size)
+{
+ lockdep_assert_held_write(&kvm_s2_mmu_to_kvm(pgt->mmu)->mmu_lock);
+
+ return __pkvm_pgtable_stage2_unmap(pgt, addr, addr + size);
+}
+
+int pkvm_pgtable_stage2_wrprotect(struct kvm_pgtable *pgt, u64 addr, u64 size)
+{
+ struct kvm *kvm = kvm_s2_mmu_to_kvm(pgt->mmu);
+ pkvm_handle_t handle = kvm->arch.pkvm.handle;
+ struct pkvm_mapping *mapping;
+ int ret = 0;
+
+ lockdep_assert_held(&kvm->mmu_lock);
+ for_each_mapping_in_range_safe(pgt, addr, addr + size, mapping) {
+ ret = kvm_call_hyp_nvhe(__pkvm_host_wrprotect_guest, handle, mapping->gfn,
+ mapping->nr_pages);
+ if (WARN_ON(ret))
+ break;
+ }
+
+ return ret;
+}
+
+int pkvm_pgtable_stage2_flush(struct kvm_pgtable *pgt, u64 addr, u64 size)
+{
+ struct kvm *kvm = kvm_s2_mmu_to_kvm(pgt->mmu);
+ struct pkvm_mapping *mapping;
+
+ lockdep_assert_held(&kvm->mmu_lock);
+ for_each_mapping_in_range_safe(pgt, addr, addr + size, mapping)
+ __clean_dcache_guest_page(pfn_to_kaddr(mapping->pfn),
+ PAGE_SIZE * mapping->nr_pages);
+
+ return 0;
+}
+
+bool pkvm_pgtable_stage2_test_clear_young(struct kvm_pgtable *pgt, u64 addr, u64 size, bool mkold)
+{
+ struct kvm *kvm = kvm_s2_mmu_to_kvm(pgt->mmu);
+ pkvm_handle_t handle = kvm->arch.pkvm.handle;
+ struct pkvm_mapping *mapping;
+ bool young = false;
+
+ lockdep_assert_held(&kvm->mmu_lock);
+ for_each_mapping_in_range_safe(pgt, addr, addr + size, mapping)
+ young |= kvm_call_hyp_nvhe(__pkvm_host_test_clear_young_guest, handle, mapping->gfn,
+ mapping->nr_pages, mkold);
+
+ return young;
+}
+
+int pkvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr, enum kvm_pgtable_prot prot,
+ enum kvm_pgtable_walk_flags flags)
+{
+ return kvm_call_hyp_nvhe(__pkvm_host_relax_perms_guest, addr >> PAGE_SHIFT, prot);
+}
+
+void pkvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr,
+ enum kvm_pgtable_walk_flags flags)
+{
+ WARN_ON(kvm_call_hyp_nvhe(__pkvm_host_mkyoung_guest, addr >> PAGE_SHIFT));
+}
+
+void pkvm_pgtable_stage2_free_unlinked(struct kvm_pgtable_mm_ops *mm_ops, void *pgtable, s8 level)
+{
+ WARN_ON_ONCE(1);
+}
+
+kvm_pte_t *pkvm_pgtable_stage2_create_unlinked(struct kvm_pgtable *pgt, u64 phys, s8 level,
+ enum kvm_pgtable_prot prot, void *mc, bool force_pte)
+{
+ WARN_ON_ONCE(1);
+ return NULL;
+}
+
+int pkvm_pgtable_stage2_split(struct kvm_pgtable *pgt, u64 addr, u64 size,
+ struct kvm_mmu_memory_cache *mc)
+{
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+}
diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index 6c5950b9ceac..25c29107f13f 100644
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -17,8 +17,6 @@
#define PERF_ATTR_CFG1_COUNTER_64BIT BIT(0)
-DEFINE_STATIC_KEY_FALSE(kvm_arm_pmu_available);
-
static LIST_HEAD(arm_pmus);
static DEFINE_MUTEX(arm_pmus_lock);
@@ -26,6 +24,12 @@ static void kvm_pmu_create_perf_event(struct kvm_pmc *pmc);
static void kvm_pmu_release_perf_event(struct kvm_pmc *pmc);
static bool kvm_pmu_counter_is_enabled(struct kvm_pmc *pmc);
+bool kvm_supports_guest_pmuv3(void)
+{
+ guard(mutex)(&arm_pmus_lock);
+ return !list_empty(&arm_pmus);
+}
+
static struct kvm_vcpu *kvm_pmc_to_vcpu(const struct kvm_pmc *pmc)
{
return container_of(pmc, struct kvm_vcpu, arch.pmu.pmc[pmc->idx]);
@@ -150,9 +154,6 @@ static u64 kvm_pmu_get_pmc_value(struct kvm_pmc *pmc)
*/
u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, u64 select_idx)
{
- if (!kvm_vcpu_has_pmu(vcpu))
- return 0;
-
return kvm_pmu_get_pmc_value(kvm_vcpu_idx_to_pmc(vcpu, select_idx));
}
@@ -191,13 +192,23 @@ static void kvm_pmu_set_pmc_value(struct kvm_pmc *pmc, u64 val, bool force)
*/
void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val)
{
- if (!kvm_vcpu_has_pmu(vcpu))
- return;
-
kvm_pmu_set_pmc_value(kvm_vcpu_idx_to_pmc(vcpu, select_idx), val, false);
}
/**
+ * kvm_pmu_set_counter_value_user - set PMU counter value from user
+ * @vcpu: The vcpu pointer
+ * @select_idx: The counter index
+ * @val: The counter value
+ */
+void kvm_pmu_set_counter_value_user(struct kvm_vcpu *vcpu, u64 select_idx, u64 val)
+{
+ kvm_pmu_release_perf_event(kvm_vcpu_idx_to_pmc(vcpu, select_idx));
+ __vcpu_sys_reg(vcpu, counter_index_to_reg(select_idx)) = val;
+ kvm_make_request(KVM_REQ_RELOAD_PMU, vcpu);
+}
+
+/**
* kvm_pmu_release_perf_event - remove the perf event
* @pmc: The PMU counter pointer
*/
@@ -248,20 +259,6 @@ void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu)
}
/**
- * kvm_pmu_vcpu_reset - reset pmu state for cpu
- * @vcpu: The vcpu pointer
- *
- */
-void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu)
-{
- unsigned long mask = kvm_pmu_implemented_counter_mask(vcpu);
- int i;
-
- for_each_set_bit(i, &mask, 32)
- kvm_pmu_stop_counter(kvm_vcpu_idx_to_pmc(vcpu, i));
-}
-
-/**
* kvm_pmu_vcpu_destroy - free perf event of PMU for cpu
* @vcpu: The vcpu pointer
*
@@ -283,7 +280,7 @@ static u64 kvm_pmu_hyp_counter_mask(struct kvm_vcpu *vcpu)
return 0;
hpmn = SYS_FIELD_GET(MDCR_EL2, HPMN, __vcpu_sys_reg(vcpu, MDCR_EL2));
- n = vcpu->kvm->arch.pmcr_n;
+ n = vcpu->kvm->arch.nr_pmu_counters;
/*
* Programming HPMN to a value greater than PMCR_EL0.N is
@@ -350,7 +347,7 @@ void kvm_pmu_reprogram_counter_mask(struct kvm_vcpu *vcpu, u64 val)
{
int i;
- if (!kvm_vcpu_has_pmu(vcpu) || !val)
+ if (!val)
return;
for (i = 0; i < KVM_ARMV8_PMU_MAX_COUNTERS; i++) {
@@ -401,9 +398,6 @@ static void kvm_pmu_update_state(struct kvm_vcpu *vcpu)
struct kvm_pmu *pmu = &vcpu->arch.pmu;
bool overflow;
- if (!kvm_vcpu_has_pmu(vcpu))
- return;
-
overflow = kvm_pmu_overflow_status(vcpu);
if (pmu->irq_level == overflow)
return;
@@ -599,9 +593,6 @@ void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val)
{
int i;
- if (!kvm_vcpu_has_pmu(vcpu))
- return;
-
/* Fixup PMCR_EL0 to reconcile the PMU version and the LP bit */
if (!kvm_has_feat(vcpu->kvm, ID_AA64DFR0_EL1, PMUVer, V3P5))
val &= ~ARMV8_PMU_PMCR_LP;
@@ -617,14 +608,12 @@ void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val)
kvm_pmu_set_counter_value(vcpu, ARMV8_PMU_CYCLE_IDX, 0);
if (val & ARMV8_PMU_PMCR_P) {
- /*
- * Unlike other PMU sysregs, the controls in PMCR_EL0 always apply
- * to the 'guest' range of counters and never the 'hyp' range.
- */
unsigned long mask = kvm_pmu_implemented_counter_mask(vcpu) &
- ~kvm_pmu_hyp_counter_mask(vcpu) &
~BIT(ARMV8_PMU_CYCLE_IDX);
+ if (!vcpu_is_el2(vcpu))
+ mask &= ~kvm_pmu_hyp_counter_mask(vcpu);
+
for_each_set_bit(i, &mask, 32)
kvm_pmu_set_pmc_value(kvm_vcpu_idx_to_pmc(vcpu, i), 0, true);
}
@@ -673,6 +662,20 @@ static bool kvm_pmc_counts_at_el2(struct kvm_pmc *pmc)
return kvm_pmc_read_evtreg(pmc) & ARMV8_PMU_INCLUDE_EL2;
}
+static int kvm_map_pmu_event(struct kvm *kvm, unsigned int eventsel)
+{
+ struct arm_pmu *pmu = kvm->arch.arm_pmu;
+
+ /*
+ * The CPU PMU likely isn't PMUv3; let the driver provide a mapping
+ * for the guest's PMUv3 event ID.
+ */
+ if (unlikely(pmu->map_pmuv3_event))
+ return pmu->map_pmuv3_event(eventsel);
+
+ return eventsel;
+}
+
/**
* kvm_pmu_create_perf_event - create a perf event for a counter
* @pmc: Counter context
@@ -683,7 +686,8 @@ static void kvm_pmu_create_perf_event(struct kvm_pmc *pmc)
struct arm_pmu *arm_pmu = vcpu->kvm->arch.arm_pmu;
struct perf_event *event;
struct perf_event_attr attr;
- u64 eventsel, evtreg;
+ int eventsel;
+ u64 evtreg;
evtreg = kvm_pmc_read_evtreg(pmc);
@@ -709,6 +713,14 @@ static void kvm_pmu_create_perf_event(struct kvm_pmc *pmc)
!test_bit(eventsel, vcpu->kvm->arch.pmu_filter))
return;
+ /*
+ * Don't create an event if we're running on hardware that requires
+ * PMUv3 event translation and we couldn't find a valid mapping.
+ */
+ eventsel = kvm_map_pmu_event(vcpu->kvm, eventsel);
+ if (eventsel < 0)
+ return;
+
memset(&attr, 0, sizeof(struct perf_event_attr));
attr.type = arm_pmu->pmu.type;
attr.size = sizeof(attr);
@@ -766,9 +778,6 @@ void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, u64 data,
struct kvm_pmc *pmc = kvm_vcpu_idx_to_pmc(vcpu, select_idx);
u64 reg;
- if (!kvm_vcpu_has_pmu(vcpu))
- return;
-
reg = counter_index_to_evtreg(pmc->idx);
__vcpu_sys_reg(vcpu, reg) = data & kvm_pmu_evtyper_mask(vcpu->kvm);
@@ -786,29 +795,23 @@ void kvm_host_pmu_init(struct arm_pmu *pmu)
if (!pmuv3_implemented(kvm_arm_pmu_get_pmuver_limit()))
return;
- mutex_lock(&arm_pmus_lock);
+ guard(mutex)(&arm_pmus_lock);
entry = kmalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
- goto out_unlock;
+ return;
entry->arm_pmu = pmu;
list_add_tail(&entry->entry, &arm_pmus);
-
- if (list_is_singular(&arm_pmus))
- static_branch_enable(&kvm_arm_pmu_available);
-
-out_unlock:
- mutex_unlock(&arm_pmus_lock);
}
static struct arm_pmu *kvm_pmu_probe_armpmu(void)
{
- struct arm_pmu *tmp, *pmu = NULL;
struct arm_pmu_entry *entry;
+ struct arm_pmu *pmu;
int cpu;
- mutex_lock(&arm_pmus_lock);
+ guard(mutex)(&arm_pmus_lock);
/*
* It is safe to use a stale cpu to iterate the list of PMUs so long as
@@ -829,42 +832,62 @@ static struct arm_pmu *kvm_pmu_probe_armpmu(void)
*/
cpu = raw_smp_processor_id();
list_for_each_entry(entry, &arm_pmus, entry) {
- tmp = entry->arm_pmu;
+ pmu = entry->arm_pmu;
- if (cpumask_test_cpu(cpu, &tmp->supported_cpus)) {
- pmu = tmp;
- break;
- }
+ if (cpumask_test_cpu(cpu, &pmu->supported_cpus))
+ return pmu;
}
- mutex_unlock(&arm_pmus_lock);
+ return NULL;
+}
+
+static u64 __compute_pmceid(struct arm_pmu *pmu, bool pmceid1)
+{
+ u32 hi[2], lo[2];
+
+ bitmap_to_arr32(lo, pmu->pmceid_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS);
+ bitmap_to_arr32(hi, pmu->pmceid_ext_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS);
+
+ return ((u64)hi[pmceid1] << 32) | lo[pmceid1];
+}
+
+static u64 compute_pmceid0(struct arm_pmu *pmu)
+{
+ u64 val = __compute_pmceid(pmu, 0);
- return pmu;
+ /* always support SW_INCR */
+ val |= BIT(ARMV8_PMUV3_PERFCTR_SW_INCR);
+ /* always support CHAIN */
+ val |= BIT(ARMV8_PMUV3_PERFCTR_CHAIN);
+ return val;
+}
+
+static u64 compute_pmceid1(struct arm_pmu *pmu)
+{
+ u64 val = __compute_pmceid(pmu, 1);
+
+ /*
+ * Don't advertise STALL_SLOT*, as PMMIR_EL0 is handled
+ * as RAZ
+ */
+ val &= ~(BIT_ULL(ARMV8_PMUV3_PERFCTR_STALL_SLOT - 32) |
+ BIT_ULL(ARMV8_PMUV3_PERFCTR_STALL_SLOT_FRONTEND - 32) |
+ BIT_ULL(ARMV8_PMUV3_PERFCTR_STALL_SLOT_BACKEND - 32));
+ return val;
}
u64 kvm_pmu_get_pmceid(struct kvm_vcpu *vcpu, bool pmceid1)
{
+ struct arm_pmu *cpu_pmu = vcpu->kvm->arch.arm_pmu;
unsigned long *bmap = vcpu->kvm->arch.pmu_filter;
u64 val, mask = 0;
int base, i, nr_events;
- if (!kvm_vcpu_has_pmu(vcpu))
- return 0;
-
if (!pmceid1) {
- val = read_sysreg(pmceid0_el0);
- /* always support CHAIN */
- val |= BIT(ARMV8_PMUV3_PERFCTR_CHAIN);
+ val = compute_pmceid0(cpu_pmu);
base = 0;
} else {
- val = read_sysreg(pmceid1_el0);
- /*
- * Don't advertise STALL_SLOT*, as PMMIR_EL0 is handled
- * as RAZ
- */
- val &= ~(BIT_ULL(ARMV8_PMUV3_PERFCTR_STALL_SLOT - 32) |
- BIT_ULL(ARMV8_PMUV3_PERFCTR_STALL_SLOT_FRONTEND - 32) |
- BIT_ULL(ARMV8_PMUV3_PERFCTR_STALL_SLOT_BACKEND - 32));
+ val = compute_pmceid1(cpu_pmu);
base = 32;
}
@@ -900,9 +923,6 @@ void kvm_vcpu_reload_pmu(struct kvm_vcpu *vcpu)
int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu)
{
- if (!kvm_vcpu_has_pmu(vcpu))
- return 0;
-
if (!vcpu->arch.pmu.created)
return -EINVAL;
@@ -925,9 +945,6 @@ int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu)
return -EINVAL;
}
- /* One-off reload of the PMU on first run */
- kvm_make_request(KVM_REQ_RELOAD_PMU, vcpu);
-
return 0;
}
@@ -995,18 +1012,43 @@ u8 kvm_arm_pmu_get_max_counters(struct kvm *kvm)
struct arm_pmu *arm_pmu = kvm->arch.arm_pmu;
/*
+ * PMUv3 requires that all event counters are capable of counting any
+ * event, though the same may not be true of non-PMUv3 hardware.
+ */
+ if (cpus_have_final_cap(ARM64_WORKAROUND_PMUV3_IMPDEF_TRAPS))
+ return 1;
+
+ /*
* The arm_pmu->cntr_mask considers the fixed counter(s) as well.
* Ignore those and return only the general-purpose counters.
*/
return bitmap_weight(arm_pmu->cntr_mask, ARMV8_PMU_MAX_GENERAL_COUNTERS);
}
+static void kvm_arm_set_nr_counters(struct kvm *kvm, unsigned int nr)
+{
+ kvm->arch.nr_pmu_counters = nr;
+
+ /* Reset MDCR_EL2.HPMN behind the vcpus' back... */
+ if (test_bit(KVM_ARM_VCPU_HAS_EL2, kvm->arch.vcpu_features)) {
+ struct kvm_vcpu *vcpu;
+ unsigned long i;
+
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ u64 val = __vcpu_sys_reg(vcpu, MDCR_EL2);
+ val &= ~MDCR_EL2_HPMN;
+ val |= FIELD_PREP(MDCR_EL2_HPMN, kvm->arch.nr_pmu_counters);
+ __vcpu_sys_reg(vcpu, MDCR_EL2) = val;
+ }
+ }
+}
+
static void kvm_arm_set_pmu(struct kvm *kvm, struct arm_pmu *arm_pmu)
{
lockdep_assert_held(&kvm->arch.config_lock);
kvm->arch.arm_pmu = arm_pmu;
- kvm->arch.pmcr_n = kvm_arm_pmu_get_max_counters(kvm);
+ kvm_arm_set_nr_counters(kvm, kvm_arm_pmu_get_max_counters(kvm));
}
/**
@@ -1062,6 +1104,20 @@ static int kvm_arm_pmu_v3_set_pmu(struct kvm_vcpu *vcpu, int pmu_id)
return ret;
}
+static int kvm_arm_pmu_v3_set_nr_counters(struct kvm_vcpu *vcpu, unsigned int n)
+{
+ struct kvm *kvm = vcpu->kvm;
+
+ if (!kvm->arch.arm_pmu)
+ return -EINVAL;
+
+ if (n > kvm_arm_pmu_get_max_counters(kvm))
+ return -EINVAL;
+
+ kvm_arm_set_nr_counters(kvm, n);
+ return 0;
+}
+
int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
{
struct kvm *kvm = vcpu->kvm;
@@ -1158,6 +1214,15 @@ int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
return kvm_arm_pmu_v3_set_pmu(vcpu, pmu_id);
}
+ case KVM_ARM_VCPU_PMU_V3_SET_NR_COUNTERS: {
+ unsigned int __user *uaddr = (unsigned int __user *)(long)attr->addr;
+ unsigned int n;
+
+ if (get_user(n, uaddr))
+ return -EFAULT;
+
+ return kvm_arm_pmu_v3_set_nr_counters(vcpu, n);
+ }
case KVM_ARM_VCPU_PMU_V3_INIT:
return kvm_arm_pmu_v3_init(vcpu);
}
@@ -1196,6 +1261,7 @@ int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
case KVM_ARM_VCPU_PMU_V3_INIT:
case KVM_ARM_VCPU_PMU_V3_FILTER:
case KVM_ARM_VCPU_PMU_V3_SET_PMU:
+ case KVM_ARM_VCPU_PMU_V3_SET_NR_COUNTERS:
if (kvm_vcpu_has_pmu(vcpu))
return 0;
}
@@ -1205,13 +1271,26 @@ int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
u8 kvm_arm_pmu_get_pmuver_limit(void)
{
- u64 tmp;
+ unsigned int pmuver;
+
+ pmuver = SYS_FIELD_GET(ID_AA64DFR0_EL1, PMUVer,
+ read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1));
- tmp = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1);
- tmp = cpuid_feature_cap_perfmon_field(tmp,
- ID_AA64DFR0_EL1_PMUVer_SHIFT,
- ID_AA64DFR0_EL1_PMUVer_V3P5);
- return FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), tmp);
+ /*
+ * Spoof a barebones PMUv3 implementation if the system supports IMPDEF
+ * traps of the PMUv3 sysregs
+ */
+ if (cpus_have_final_cap(ARM64_WORKAROUND_PMUV3_IMPDEF_TRAPS))
+ return ID_AA64DFR0_EL1_PMUVer_IMP;
+
+ /*
+ * Otherwise, treat IMPLEMENTATION DEFINED functionality as
+ * unimplemented
+ */
+ if (pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF)
+ return 0;
+
+ return min(pmuver, ID_AA64DFR0_EL1_PMUVer_V3P5);
}
/**
@@ -1221,8 +1300,12 @@ u8 kvm_arm_pmu_get_pmuver_limit(void)
u64 kvm_vcpu_read_pmcr(struct kvm_vcpu *vcpu)
{
u64 pmcr = __vcpu_sys_reg(vcpu, PMCR_EL0);
+ u64 n = vcpu->kvm->arch.nr_pmu_counters;
+
+ if (vcpu_has_nv(vcpu) && !vcpu_is_el2(vcpu))
+ n = FIELD_GET(MDCR_EL2_HPMN, __vcpu_sys_reg(vcpu, MDCR_EL2));
- return u64_replace_bits(pmcr, vcpu->kvm->arch.pmcr_n, ARMV8_PMU_PMCR_N);
+ return u64_replace_bits(pmcr, n, ARMV8_PMU_PMCR_N);
}
void kvm_pmu_nested_transition(struct kvm_vcpu *vcpu)
@@ -1231,9 +1314,6 @@ void kvm_pmu_nested_transition(struct kvm_vcpu *vcpu)
unsigned long mask;
int i;
- if (!kvm_vcpu_has_pmu(vcpu))
- return;
-
mask = __vcpu_sys_reg(vcpu, PMCNTENSET_EL0);
for_each_set_bit(i, &mask, 32) {
struct kvm_pmc *pmc = kvm_vcpu_idx_to_pmc(vcpu, i);
diff --git a/arch/arm64/kvm/pmu.c b/arch/arm64/kvm/pmu.c
index 0b3adf3e17b4..6b48a3d16d0d 100644
--- a/arch/arm64/kvm/pmu.c
+++ b/arch/arm64/kvm/pmu.c
@@ -41,7 +41,7 @@ void kvm_set_pmu_events(u64 set, struct perf_event_attr *attr)
{
struct kvm_pmu_events *pmu = kvm_get_pmu_events();
- if (!kvm_arm_support_pmu_v3() || !kvm_pmu_switch_needed(attr))
+ if (!system_supports_pmuv3() || !kvm_pmu_switch_needed(attr))
return;
if (!attr->exclude_host)
@@ -57,7 +57,7 @@ void kvm_clr_pmu_events(u64 clr)
{
struct kvm_pmu_events *pmu = kvm_get_pmu_events();
- if (!kvm_arm_support_pmu_v3())
+ if (!system_supports_pmuv3())
return;
pmu->events_host &= ~clr;
@@ -133,7 +133,7 @@ void kvm_vcpu_pmu_restore_guest(struct kvm_vcpu *vcpu)
struct kvm_pmu_events *pmu;
u64 events_guest, events_host;
- if (!kvm_arm_support_pmu_v3() || !has_vhe())
+ if (!system_supports_pmuv3() || !has_vhe())
return;
preempt_disable();
@@ -154,7 +154,7 @@ void kvm_vcpu_pmu_restore_host(struct kvm_vcpu *vcpu)
struct kvm_pmu_events *pmu;
u64 events_guest, events_host;
- if (!kvm_arm_support_pmu_v3() || !has_vhe())
+ if (!system_supports_pmuv3() || !has_vhe())
return;
pmu = kvm_get_pmu_events();
@@ -180,7 +180,7 @@ bool kvm_set_pmuserenr(u64 val)
struct kvm_cpu_context *hctxt;
struct kvm_vcpu *vcpu;
- if (!kvm_arm_support_pmu_v3() || !has_vhe())
+ if (!system_supports_pmuv3() || !has_vhe())
return false;
vcpu = kvm_get_running_vcpu();
diff --git a/arch/arm64/kvm/ptdump.c b/arch/arm64/kvm/ptdump.c
index e4a342e903e2..098416d7e5c2 100644
--- a/arch/arm64/kvm/ptdump.c
+++ b/arch/arm64/kvm/ptdump.c
@@ -52,8 +52,8 @@ static const struct ptdump_prot_bits stage2_pte_bits[] = {
.set = "AF",
.clear = " ",
}, {
- .mask = PTE_TABLE_BIT | PTE_VALID,
- .val = PTE_VALID,
+ .mask = PMD_TYPE_MASK,
+ .val = PMD_TYPE_SECT,
.set = "BLK",
.clear = " ",
},
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index 470524b31951..959532422d3a 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -85,7 +85,7 @@ static void kvm_vcpu_enable_sve(struct kvm_vcpu *vcpu)
* KVM_REG_ARM64_SVE_VLS. Allocation is deferred until
* kvm_arm_vcpu_finalize(), which freezes the configuration.
*/
- vcpu_set_flag(vcpu, GUEST_HAS_SVE);
+ set_bit(KVM_ARCH_FLAG_GUEST_HAS_SVE, &vcpu->kvm->arch.flags);
}
/*
@@ -158,6 +158,8 @@ void kvm_arm_vcpu_destroy(struct kvm_vcpu *vcpu)
if (sve_state)
kvm_unshare_hyp(sve_state, sve_state + vcpu_sve_state_size(vcpu));
kfree(sve_state);
+ free_page((unsigned long)vcpu->arch.ctxt.vncr_array);
+ kfree(vcpu->arch.vncr_tlb);
kfree(vcpu->arch.ccsidr);
}
@@ -196,9 +198,6 @@ void kvm_reset_vcpu(struct kvm_vcpu *vcpu)
vcpu->arch.reset_state.reset = false;
spin_unlock(&vcpu->arch.mp_state_lock);
- /* Reset PMU outside of the non-preemptible section */
- kvm_pmu_vcpu_reset(vcpu);
-
preempt_disable();
loaded = (vcpu->cpu != -1);
if (loaded)
@@ -211,10 +210,6 @@ void kvm_reset_vcpu(struct kvm_vcpu *vcpu)
kvm_vcpu_reset_sve(vcpu);
}
- if (vcpu_has_feature(vcpu, KVM_ARM_VCPU_PTRAUTH_ADDRESS) ||
- vcpu_has_feature(vcpu, KVM_ARM_VCPU_PTRAUTH_GENERIC))
- kvm_vcpu_enable_ptrauth(vcpu);
-
if (vcpu_el1_is_32bit(vcpu))
pstate = VCPU_RESET_PSTATE_SVC;
else if (vcpu_has_nv(vcpu))
diff --git a/arch/arm64/kvm/stacktrace.c b/arch/arm64/kvm/stacktrace.c
index 3ace5b75813b..af5eec681127 100644
--- a/arch/arm64/kvm/stacktrace.c
+++ b/arch/arm64/kvm/stacktrace.c
@@ -19,6 +19,7 @@
#include <linux/kvm.h>
#include <linux/kvm_host.h>
+#include <asm/kvm_mmu.h>
#include <asm/stacktrace/nvhe.h>
static struct stack_info stackinfo_get_overflow(void)
@@ -50,7 +51,7 @@ static struct stack_info stackinfo_get_hyp(void)
struct kvm_nvhe_stacktrace_info *stacktrace_info
= this_cpu_ptr_nvhe_sym(kvm_stacktrace_info);
unsigned long low = (unsigned long)stacktrace_info->stack_base;
- unsigned long high = low + PAGE_SIZE;
+ unsigned long high = low + NVHE_STACK_SIZE;
return (struct stack_info) {
.low = low,
@@ -60,8 +61,8 @@ static struct stack_info stackinfo_get_hyp(void)
static struct stack_info stackinfo_get_hyp_kern_va(void)
{
- unsigned long low = (unsigned long)*this_cpu_ptr(&kvm_arm_hyp_stack_page);
- unsigned long high = low + PAGE_SIZE;
+ unsigned long low = (unsigned long)*this_cpu_ptr(&kvm_arm_hyp_stack_base);
+ unsigned long high = low + NVHE_STACK_SIZE;
return (struct stack_info) {
.low = low,
@@ -145,7 +146,7 @@ static void unwind(struct unwind_state *state,
*/
static bool kvm_nvhe_dump_backtrace_entry(void *arg, unsigned long where)
{
- unsigned long va_mask = GENMASK_ULL(vabits_actual - 1, 0);
+ unsigned long va_mask = GENMASK_ULL(__hyp_va_bits - 1, 0);
unsigned long hyp_offset = (unsigned long)arg;
/* Mask tags and convert to kern addr */
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 634ff18a59a1..a6cf2888d150 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -17,6 +17,7 @@
#include <linux/mm.h>
#include <linux/printk.h>
#include <linux/uaccess.h>
+#include <linux/irqchip/arm-gic-v3.h>
#include <asm/arm_pmuv3.h>
#include <asm/cacheflush.h>
@@ -531,7 +532,13 @@ static bool access_gic_sre(struct kvm_vcpu *vcpu,
if (p->is_write)
return ignore_write(vcpu, p);
- p->regval = vcpu->arch.vgic_cpu.vgic_v3.vgic_sre;
+ if (p->Op1 == 4) { /* ICC_SRE_EL2 */
+ p->regval = (ICC_SRE_EL2_ENABLE | ICC_SRE_EL2_SRE |
+ ICC_SRE_EL1_DIB | ICC_SRE_EL1_DFB);
+ } else { /* ICC_SRE_EL1 */
+ p->regval = vcpu->arch.vgic_cpu.vgic_v3.vgic_sre;
+ }
+
return true;
}
@@ -570,17 +577,10 @@ static bool trap_oslar_el1(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
- u64 oslsr;
-
if (!p->is_write)
return read_from_write_only(vcpu, p, r);
- /* Forward the OSLK bit to OSLSR */
- oslsr = __vcpu_sys_reg(vcpu, OSLSR_EL1) & ~OSLSR_EL1_OSLK;
- if (p->regval & OSLAR_EL1_OSLK)
- oslsr |= OSLSR_EL1_OSLK;
-
- __vcpu_sys_reg(vcpu, OSLSR_EL1) = oslsr;
+ kvm_debug_handle_oslar(vcpu, p->regval);
return true;
}
@@ -621,43 +621,13 @@ static bool trap_dbgauthstatus_el1(struct kvm_vcpu *vcpu,
}
}
-/*
- * We want to avoid world-switching all the DBG registers all the
- * time:
- *
- * - If we've touched any debug register, it is likely that we're
- * going to touch more of them. It then makes sense to disable the
- * traps and start doing the save/restore dance
- * - If debug is active (DBG_MDSCR_KDE or DBG_MDSCR_MDE set), it is
- * then mandatory to save/restore the registers, as the guest
- * depends on them.
- *
- * For this, we use a DIRTY bit, indicating the guest has modified the
- * debug registers, used as follow:
- *
- * On guest entry:
- * - If the dirty bit is set (because we're coming back from trapping),
- * disable the traps, save host registers, restore guest registers.
- * - If debug is actively in use (DBG_MDSCR_KDE or DBG_MDSCR_MDE set),
- * set the dirty bit, disable the traps, save host registers,
- * restore guest registers.
- * - Otherwise, enable the traps
- *
- * On guest exit:
- * - If the dirty bit is set, save guest registers, restore host
- * registers and clear the dirty bit. This ensure that the host can
- * now use the debug registers.
- */
static bool trap_debug_regs(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
access_rw(vcpu, p, r);
- if (p->is_write)
- vcpu_set_flag(vcpu, DEBUG_DIRTY);
-
- trace_trap_reg(__func__, r->reg, p->is_write, p->regval);
+ kvm_debug_set_guest_ownership(vcpu);
return true;
}
@@ -666,9 +636,6 @@ static bool trap_debug_regs(struct kvm_vcpu *vcpu,
*
* A 32 bit write to a debug register leave top bits alone
* A 32 bit read from a debug register only returns the bottom bits
- *
- * All writes will set the DEBUG_DIRTY flag to ensure the hyp code
- * switches between host and guest values in future.
*/
static void reg_to_dbg(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
@@ -683,8 +650,6 @@ static void reg_to_dbg(struct kvm_vcpu *vcpu,
val &= ~mask;
val |= (p->regval & (mask >> shift)) << shift;
*dbg_reg = val;
-
- vcpu_set_flag(vcpu, DEBUG_DIRTY);
}
static void dbg_to_reg(struct kvm_vcpu *vcpu,
@@ -698,152 +663,79 @@ static void dbg_to_reg(struct kvm_vcpu *vcpu,
p->regval = (*dbg_reg & mask) >> shift;
}
-static bool trap_bvr(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *rd)
+static u64 *demux_wb_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
+ struct kvm_guest_debug_arch *dbg = &vcpu->arch.vcpu_debug_state;
- if (p->is_write)
- reg_to_dbg(vcpu, p, rd, dbg_reg);
- else
- dbg_to_reg(vcpu, p, rd, dbg_reg);
-
- trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
-
- return true;
-}
-
-static int set_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
- u64 val)
-{
- vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm] = val;
- return 0;
-}
-
-static int get_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
- u64 *val)
-{
- *val = vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
- return 0;
+ switch (rd->Op2) {
+ case 0b100:
+ return &dbg->dbg_bvr[rd->CRm];
+ case 0b101:
+ return &dbg->dbg_bcr[rd->CRm];
+ case 0b110:
+ return &dbg->dbg_wvr[rd->CRm];
+ case 0b111:
+ return &dbg->dbg_wcr[rd->CRm];
+ default:
+ KVM_BUG_ON(1, vcpu->kvm);
+ return NULL;
+ }
}
-static u64 reset_bvr(struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd)
+static bool trap_dbg_wb_reg(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
+ const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm] = rd->val;
- return rd->val;
-}
+ u64 *reg = demux_wb_reg(vcpu, rd);
-static bool trap_bcr(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *rd)
-{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
+ if (!reg)
+ return false;
if (p->is_write)
- reg_to_dbg(vcpu, p, rd, dbg_reg);
+ reg_to_dbg(vcpu, p, rd, reg);
else
- dbg_to_reg(vcpu, p, rd, dbg_reg);
-
- trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
+ dbg_to_reg(vcpu, p, rd, reg);
+ kvm_debug_set_guest_ownership(vcpu);
return true;
}
-static int set_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
- u64 val)
+static int set_dbg_wb_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
+ u64 val)
{
- vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm] = val;
- return 0;
-}
-
-static int get_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
- u64 *val)
-{
- *val = vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
- return 0;
-}
-
-static u64 reset_bcr(struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd)
-{
- vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm] = rd->val;
- return rd->val;
-}
-
-static bool trap_wvr(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *rd)
-{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
-
- if (p->is_write)
- reg_to_dbg(vcpu, p, rd, dbg_reg);
- else
- dbg_to_reg(vcpu, p, rd, dbg_reg);
-
- trace_trap_reg(__func__, rd->CRm, p->is_write,
- vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm]);
-
- return true;
-}
+ u64 *reg = demux_wb_reg(vcpu, rd);
-static int set_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
- u64 val)
-{
- vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm] = val;
- return 0;
-}
+ if (!reg)
+ return -EINVAL;
-static int get_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
- u64 *val)
-{
- *val = vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
+ *reg = val;
return 0;
}
-static u64 reset_wvr(struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd)
-{
- vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm] = rd->val;
- return rd->val;
-}
-
-static bool trap_wcr(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *rd)
+static int get_dbg_wb_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
+ u64 *val)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
-
- if (p->is_write)
- reg_to_dbg(vcpu, p, rd, dbg_reg);
- else
- dbg_to_reg(vcpu, p, rd, dbg_reg);
-
- trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
+ u64 *reg = demux_wb_reg(vcpu, rd);
- return true;
-}
+ if (!reg)
+ return -EINVAL;
-static int set_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
- u64 val)
-{
- vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm] = val;
+ *val = *reg;
return 0;
}
-static int get_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
- u64 *val)
+static u64 reset_dbg_wb_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd)
{
- *val = vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
- return 0;
-}
+ u64 *reg = demux_wb_reg(vcpu, rd);
-static u64 reset_wcr(struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd)
-{
- vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm] = rd->val;
+ /*
+ * Bail early if we couldn't find storage for the register, the
+ * KVM_BUG_ON() in demux_wb_reg() will prevent this VM from ever
+ * being run.
+ */
+ if (!reg)
+ return 0;
+
+ *reg = rd->val;
return rd->val;
}
@@ -893,7 +785,7 @@ static unsigned int pmu_visibility(const struct kvm_vcpu *vcpu,
static u64 reset_pmu_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
{
u64 mask = BIT(ARMV8_PMU_CYCLE_IDX);
- u8 n = vcpu->kvm->arch.pmcr_n;
+ u8 n = vcpu->kvm->arch.nr_pmu_counters;
if (n)
mask |= GENMASK(n - 1, 0);
@@ -1075,6 +967,22 @@ static int get_pmu_evcntr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r,
return 0;
}
+static int set_pmu_evcntr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r,
+ u64 val)
+{
+ u64 idx;
+
+ if (r->CRn == 9 && r->CRm == 13 && r->Op2 == 0)
+ /* PMCCNTR_EL0 */
+ idx = ARMV8_PMU_CYCLE_IDX;
+ else
+ /* PMEVCNTRn_EL0 */
+ idx = ((r->CRm & 3) << 3) | (r->Op2 & 7);
+
+ kvm_pmu_set_counter_value_user(vcpu, idx, val);
+ return 0;
+}
+
static bool access_pmu_evcntr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *r)
@@ -1166,25 +1074,10 @@ static bool access_pmu_evtyper(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
static int set_pmreg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r, u64 val)
{
- bool set;
-
- val &= kvm_pmu_accessible_counter_mask(vcpu);
-
- switch (r->reg) {
- case PMOVSSET_EL0:
- /* CRm[1] being set indicates a SET register, and CLR otherwise */
- set = r->CRm & 2;
- break;
- default:
- /* Op2[0] being set indicates a SET register, and CLR otherwise */
- set = r->Op2 & 1;
- break;
- }
+ u64 mask = kvm_pmu_accessible_counter_mask(vcpu);
- if (set)
- __vcpu_sys_reg(vcpu, r->reg) |= val;
- else
- __vcpu_sys_reg(vcpu, r->reg) &= ~val;
+ __vcpu_sys_reg(vcpu, r->reg) = val & mask;
+ kvm_make_request(KVM_REQ_RELOAD_PMU, vcpu);
return 0;
}
@@ -1323,8 +1216,9 @@ static int set_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r,
* with the existing KVM behavior.
*/
if (!kvm_vm_has_ran_once(kvm) &&
+ !vcpu_has_nv(vcpu) &&
new_n <= kvm_arm_pmu_get_max_counters(kvm))
- kvm->arch.pmcr_n = new_n;
+ kvm->arch.nr_pmu_counters = new_n;
mutex_unlock(&kvm->arch.config_lock);
@@ -1344,19 +1238,25 @@ static int set_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r,
val |= ARMV8_PMU_PMCR_LC;
__vcpu_sys_reg(vcpu, r->reg) = val;
+ kvm_make_request(KVM_REQ_RELOAD_PMU, vcpu);
+
return 0;
}
/* Silly macro to expand the DBG{BCR,BVR,WVR,WCR}n_EL1 registers in one go */
#define DBG_BCR_BVR_WCR_WVR_EL1(n) \
{ SYS_DESC(SYS_DBGBVRn_EL1(n)), \
- trap_bvr, reset_bvr, 0, 0, get_bvr, set_bvr }, \
+ trap_dbg_wb_reg, reset_dbg_wb_reg, 0, 0, \
+ get_dbg_wb_reg, set_dbg_wb_reg }, \
{ SYS_DESC(SYS_DBGBCRn_EL1(n)), \
- trap_bcr, reset_bcr, 0, 0, get_bcr, set_bcr }, \
+ trap_dbg_wb_reg, reset_dbg_wb_reg, 0, 0, \
+ get_dbg_wb_reg, set_dbg_wb_reg }, \
{ SYS_DESC(SYS_DBGWVRn_EL1(n)), \
- trap_wvr, reset_wvr, 0, 0, get_wvr, set_wvr }, \
+ trap_dbg_wb_reg, reset_dbg_wb_reg, 0, 0, \
+ get_dbg_wb_reg, set_dbg_wb_reg }, \
{ SYS_DESC(SYS_DBGWCRn_EL1(n)), \
- trap_wcr, reset_wcr, 0, 0, get_wcr, set_wcr }
+ trap_dbg_wb_reg, reset_dbg_wb_reg, 0, 0, \
+ get_dbg_wb_reg, set_dbg_wb_reg }
#define PMU_SYS_REG(name) \
SYS_DESC(SYS_##name), .reset = reset_pmu_reg, \
@@ -1366,6 +1266,7 @@ static int set_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r,
#define PMU_PMEVCNTR_EL0(n) \
{ PMU_SYS_REG(PMEVCNTRn_EL0(n)), \
.reset = reset_pmevcntr, .get_user = get_pmu_evcntr, \
+ .set_user = set_pmu_evcntr, \
.access = access_pmu_evcntr, .reg = (PMEVCNTR0_EL0 + n), }
/* Macro to expand the PMEVTYPERn_EL0 register */
@@ -1410,26 +1311,146 @@ static bool access_arch_timer(struct kvm_vcpu *vcpu,
switch (reg) {
case SYS_CNTP_TVAL_EL0:
+ if (is_hyp_ctxt(vcpu) && vcpu_el2_e2h_is_set(vcpu))
+ tmr = TIMER_HPTIMER;
+ else
+ tmr = TIMER_PTIMER;
+ treg = TIMER_REG_TVAL;
+ break;
+
+ case SYS_CNTV_TVAL_EL0:
+ if (is_hyp_ctxt(vcpu) && vcpu_el2_e2h_is_set(vcpu))
+ tmr = TIMER_HVTIMER;
+ else
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_TVAL;
+ break;
+
case SYS_AARCH32_CNTP_TVAL:
+ case SYS_CNTP_TVAL_EL02:
tmr = TIMER_PTIMER;
treg = TIMER_REG_TVAL;
break;
+
+ case SYS_CNTV_TVAL_EL02:
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_TVAL;
+ break;
+
+ case SYS_CNTHP_TVAL_EL2:
+ tmr = TIMER_HPTIMER;
+ treg = TIMER_REG_TVAL;
+ break;
+
+ case SYS_CNTHV_TVAL_EL2:
+ tmr = TIMER_HVTIMER;
+ treg = TIMER_REG_TVAL;
+ break;
+
case SYS_CNTP_CTL_EL0:
+ if (is_hyp_ctxt(vcpu) && vcpu_el2_e2h_is_set(vcpu))
+ tmr = TIMER_HPTIMER;
+ else
+ tmr = TIMER_PTIMER;
+ treg = TIMER_REG_CTL;
+ break;
+
+ case SYS_CNTV_CTL_EL0:
+ if (is_hyp_ctxt(vcpu) && vcpu_el2_e2h_is_set(vcpu))
+ tmr = TIMER_HVTIMER;
+ else
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_CTL;
+ break;
+
case SYS_AARCH32_CNTP_CTL:
+ case SYS_CNTP_CTL_EL02:
tmr = TIMER_PTIMER;
treg = TIMER_REG_CTL;
break;
+
+ case SYS_CNTV_CTL_EL02:
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_CTL;
+ break;
+
+ case SYS_CNTHP_CTL_EL2:
+ tmr = TIMER_HPTIMER;
+ treg = TIMER_REG_CTL;
+ break;
+
+ case SYS_CNTHV_CTL_EL2:
+ tmr = TIMER_HVTIMER;
+ treg = TIMER_REG_CTL;
+ break;
+
case SYS_CNTP_CVAL_EL0:
+ if (is_hyp_ctxt(vcpu) && vcpu_el2_e2h_is_set(vcpu))
+ tmr = TIMER_HPTIMER;
+ else
+ tmr = TIMER_PTIMER;
+ treg = TIMER_REG_CVAL;
+ break;
+
+ case SYS_CNTV_CVAL_EL0:
+ if (is_hyp_ctxt(vcpu) && vcpu_el2_e2h_is_set(vcpu))
+ tmr = TIMER_HVTIMER;
+ else
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_CVAL;
+ break;
+
case SYS_AARCH32_CNTP_CVAL:
+ case SYS_CNTP_CVAL_EL02:
tmr = TIMER_PTIMER;
treg = TIMER_REG_CVAL;
break;
+
+ case SYS_CNTV_CVAL_EL02:
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_CVAL;
+ break;
+
+ case SYS_CNTHP_CVAL_EL2:
+ tmr = TIMER_HPTIMER;
+ treg = TIMER_REG_CVAL;
+ break;
+
+ case SYS_CNTHV_CVAL_EL2:
+ tmr = TIMER_HVTIMER;
+ treg = TIMER_REG_CVAL;
+ break;
+
case SYS_CNTPCT_EL0:
case SYS_CNTPCTSS_EL0:
+ if (is_hyp_ctxt(vcpu))
+ tmr = TIMER_HPTIMER;
+ else
+ tmr = TIMER_PTIMER;
+ treg = TIMER_REG_CNT;
+ break;
+
case SYS_AARCH32_CNTPCT:
+ case SYS_AARCH32_CNTPCTSS:
tmr = TIMER_PTIMER;
treg = TIMER_REG_CNT;
break;
+
+ case SYS_CNTVCT_EL0:
+ case SYS_CNTVCTSS_EL0:
+ if (is_hyp_ctxt(vcpu))
+ tmr = TIMER_HVTIMER;
+ else
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_CNT;
+ break;
+
+ case SYS_AARCH32_CNTVCT:
+ case SYS_AARCH32_CNTVCTSS:
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_CNT;
+ break;
+
default:
print_sys_reg_msg(p, "%s", "Unhandled trapped timer register");
return undef_access(vcpu, p, r);
@@ -1443,6 +1464,16 @@ static bool access_arch_timer(struct kvm_vcpu *vcpu,
return true;
}
+static bool access_hv_timer(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *r)
+{
+ if (!vcpu_el2_e2h_is_set(vcpu))
+ return undef_access(vcpu, p, r);
+
+ return access_arch_timer(vcpu, p, r);
+}
+
static s64 kvm_arm64_ftr_safe_value(u32 id, const struct arm64_ftr_bits *ftrp,
s64 new, s64 cur)
{
@@ -1570,13 +1601,14 @@ static u64 __kvm_read_sanitised_id_reg(const struct kvm_vcpu *vcpu,
val = sanitise_id_aa64pfr0_el1(vcpu, val);
break;
case SYS_ID_AA64PFR1_EL1:
- if (!kvm_has_mte(vcpu->kvm))
+ if (!kvm_has_mte(vcpu->kvm)) {
val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTE);
+ val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTE_frac);
+ }
val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_SME);
val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_RNDR_trap);
val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_NMI);
- val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTE_frac);
val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_GCS);
val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_THE);
val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTEX);
@@ -1599,11 +1631,16 @@ static u64 __kvm_read_sanitised_id_reg(const struct kvm_vcpu *vcpu,
if (!vcpu_has_ptrauth(vcpu))
val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) |
ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3));
- if (!cpus_have_final_cap(ARM64_HAS_WFXT))
+ if (!cpus_have_final_cap(ARM64_HAS_WFXT) ||
+ has_broken_cntvoff())
val &= ~ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_WFxT);
break;
+ case SYS_ID_AA64ISAR3_EL1:
+ val &= ID_AA64ISAR3_EL1_FPRCVT | ID_AA64ISAR3_EL1_FAMINMAX;
+ break;
case SYS_ID_AA64MMFR2_EL1:
val &= ~ID_AA64MMFR2_EL1_CCIDX_MASK;
+ val &= ~ID_AA64MMFR2_EL1_NV;
break;
case SYS_ID_AA64MMFR3_EL1:
val &= ID_AA64MMFR3_EL1_TCRX | ID_AA64MMFR3_EL1_S1POE |
@@ -1614,6 +1651,9 @@ static u64 __kvm_read_sanitised_id_reg(const struct kvm_vcpu *vcpu,
break;
}
+ if (vcpu_has_nv(vcpu))
+ val = limit_nv_id_reg(vcpu->kvm, id, val);
+
return val;
}
@@ -1640,15 +1680,24 @@ static bool is_feature_id_reg(u32 encoding)
* Return true if the register's (Op0, Op1, CRn, CRm, Op2) is
* (3, 0, 0, crm, op2), where 1<=crm<8, 0<=op2<8, which is the range of ID
* registers KVM maintains on a per-VM basis.
+ *
+ * Additionally, the implementation ID registers and CTR_EL0 are handled as
+ * per-VM registers.
*/
static inline bool is_vm_ftr_id_reg(u32 id)
{
- if (id == SYS_CTR_EL0)
+ switch (id) {
+ case SYS_CTR_EL0:
+ case SYS_MIDR_EL1:
+ case SYS_REVIDR_EL1:
+ case SYS_AIDR_EL1:
return true;
+ default:
+ return (sys_reg_Op0(id) == 3 && sys_reg_Op1(id) == 0 &&
+ sys_reg_CRn(id) == 0 && sys_reg_CRm(id) >= 1 &&
+ sys_reg_CRm(id) < 8);
- return (sys_reg_Op0(id) == 3 && sys_reg_Op1(id) == 0 &&
- sys_reg_CRn(id) == 0 && sys_reg_CRm(id) >= 1 &&
- sys_reg_CRm(id) < 8);
+ }
}
static inline bool is_vcpu_ftr_id_reg(u32 id)
@@ -1779,16 +1828,6 @@ static u64 sanitise_id_aa64pfr0_el1(const struct kvm_vcpu *vcpu, u64 val)
return val;
}
-#define ID_REG_LIMIT_FIELD_ENUM(val, reg, field, limit) \
-({ \
- u64 __f_val = FIELD_GET(reg##_##field##_MASK, val); \
- (val) &= ~reg##_##field##_MASK; \
- (val) |= FIELD_PREP(reg##_##field##_MASK, \
- min(__f_val, \
- (u64)SYS_FIELD_VALUE(reg, field, limit))); \
- (val); \
-})
-
static u64 sanitise_id_aa64dfr0_el1(const struct kvm_vcpu *vcpu, u64 val)
{
val = ID_REG_LIMIT_FIELD_ENUM(val, ID_AA64DFR0_EL1, DebugVer, V8P8);
@@ -1804,6 +1843,9 @@ static u64 sanitise_id_aa64dfr0_el1(const struct kvm_vcpu *vcpu, u64 val)
/* Hide SPE from guests */
val &= ~ID_AA64DFR0_EL1_PMSVer_MASK;
+ /* Hide BRBE from guests */
+ val &= ~ID_AA64DFR0_EL1_BRBE_MASK;
+
return val;
}
@@ -1844,12 +1886,14 @@ static int set_id_aa64dfr0_el1(struct kvm_vcpu *vcpu,
static u64 read_sanitised_id_dfr0_el1(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- u8 perfmon = pmuver_to_perfmon(kvm_arm_pmu_get_pmuver_limit());
+ u8 perfmon;
u64 val = read_sanitised_ftr_reg(SYS_ID_DFR0_EL1);
val &= ~ID_DFR0_EL1_PerfMon_MASK;
- if (kvm_vcpu_has_pmu(vcpu))
+ if (kvm_vcpu_has_pmu(vcpu)) {
+ perfmon = pmuver_to_perfmon(kvm_arm_pmu_get_pmuver_limit());
val |= SYS_FIELD_PREP(ID_DFR0_EL1, PerfMon, perfmon);
+ }
val = ID_REG_LIMIT_FIELD_ENUM(val, ID_DFR0_EL1, CopDbg, Debugv8p8);
@@ -1903,6 +1947,12 @@ static int set_id_aa64pfr0_el1(struct kvm_vcpu *vcpu,
if ((hw_val & mpam_mask) == (user_val & mpam_mask))
user_val &= ~ID_AA64PFR0_EL1_MPAM_MASK;
+ /* Fail the guest's request to disable the AA64 ISA at EL{0,1,2} */
+ if (!FIELD_GET(ID_AA64PFR0_EL1_EL0, user_val) ||
+ !FIELD_GET(ID_AA64PFR0_EL1_EL1, user_val) ||
+ (vcpu_has_nv(vcpu) && !FIELD_GET(ID_AA64PFR0_EL1_EL2, user_val)))
+ return -EINVAL;
+
return set_id_reg(vcpu, rd, user_val);
}
@@ -1911,11 +1961,65 @@ static int set_id_aa64pfr1_el1(struct kvm_vcpu *vcpu,
{
u64 hw_val = read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1);
u64 mpam_mask = ID_AA64PFR1_EL1_MPAM_frac_MASK;
+ u8 mte = SYS_FIELD_GET(ID_AA64PFR1_EL1, MTE, hw_val);
+ u8 user_mte_frac = SYS_FIELD_GET(ID_AA64PFR1_EL1, MTE_frac, user_val);
+ u8 hw_mte_frac = SYS_FIELD_GET(ID_AA64PFR1_EL1, MTE_frac, hw_val);
/* See set_id_aa64pfr0_el1 for comment about MPAM */
if ((hw_val & mpam_mask) == (user_val & mpam_mask))
user_val &= ~ID_AA64PFR1_EL1_MPAM_frac_MASK;
+ /*
+ * Previously MTE_frac was hidden from guest. However, if the
+ * hardware supports MTE2 but not MTE_ASYM_FAULT then a value
+ * of 0 for this field indicates that the hardware supports
+ * MTE_ASYNC. Whereas, 0xf indicates MTE_ASYNC is not supported.
+ *
+ * As KVM must accept values from KVM provided by user-space,
+ * when ID_AA64PFR1_EL1.MTE is 2 allow user-space to set
+ * ID_AA64PFR1_EL1.MTE_frac to 0. However, ignore it to avoid
+ * incorrectly claiming hardware support for MTE_ASYNC in the
+ * guest.
+ */
+
+ if (mte == ID_AA64PFR1_EL1_MTE_MTE2 &&
+ hw_mte_frac == ID_AA64PFR1_EL1_MTE_frac_NI &&
+ user_mte_frac == ID_AA64PFR1_EL1_MTE_frac_ASYNC) {
+ user_val &= ~ID_AA64PFR1_EL1_MTE_frac_MASK;
+ user_val |= hw_val & ID_AA64PFR1_EL1_MTE_frac_MASK;
+ }
+
+ return set_id_reg(vcpu, rd, user_val);
+}
+
+static int set_id_aa64mmfr0_el1(struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *rd, u64 user_val)
+{
+ u64 sanitized_val = kvm_read_sanitised_id_reg(vcpu, rd);
+ u64 tgran2_mask = ID_AA64MMFR0_EL1_TGRAN4_2_MASK |
+ ID_AA64MMFR0_EL1_TGRAN16_2_MASK |
+ ID_AA64MMFR0_EL1_TGRAN64_2_MASK;
+
+ if (vcpu_has_nv(vcpu) &&
+ ((sanitized_val & tgran2_mask) != (user_val & tgran2_mask)))
+ return -EINVAL;
+
+ return set_id_reg(vcpu, rd, user_val);
+}
+
+static int set_id_aa64mmfr2_el1(struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *rd, u64 user_val)
+{
+ u64 hw_val = read_sanitised_ftr_reg(SYS_ID_AA64MMFR2_EL1);
+ u64 nv_mask = ID_AA64MMFR2_EL1_NV_MASK;
+
+ /*
+ * We made the mistake to expose the now deprecated NV field,
+ * so allow userspace to write it, but silently ignore it.
+ */
+ if ((hw_val & nv_mask) == (user_val & nv_mask))
+ user_val &= ~nv_mask;
+
return set_id_reg(vcpu, rd, user_val);
}
@@ -2208,15 +2312,6 @@ static bool bad_redir_trap(struct kvm_vcpu *vcpu,
"trap of EL2 register redirected to EL1");
}
-#define EL2_REG(name, acc, rst, v) { \
- SYS_DESC(SYS_##name), \
- .access = acc, \
- .reset = rst, \
- .reg = name, \
- .visibility = el2_visibility, \
- .val = v, \
-}
-
#define EL2_REG_FILTERED(name, acc, rst, v, filter) { \
SYS_DESC(SYS_##name), \
.access = acc, \
@@ -2226,6 +2321,9 @@ static bool bad_redir_trap(struct kvm_vcpu *vcpu,
.val = v, \
}
+#define EL2_REG(name, acc, rst, v) \
+ EL2_REG_FILTERED(name, acc, rst, v, el2_visibility)
+
#define EL2_REG_VNCR(name, rst, v) EL2_REG(name, bad_vncr_trap, rst, v)
#define EL2_REG_REDIR(name, rst, v) EL2_REG(name, bad_redir_trap, rst, v)
@@ -2240,35 +2338,33 @@ static bool bad_redir_trap(struct kvm_vcpu *vcpu,
* from userspace.
*/
+#define ID_DESC_DEFAULT_CALLBACKS \
+ .access = access_id_reg, \
+ .get_user = get_id_reg, \
+ .set_user = set_id_reg, \
+ .visibility = id_visibility, \
+ .reset = kvm_read_sanitised_id_reg
+
#define ID_DESC(name) \
SYS_DESC(SYS_##name), \
- .access = access_id_reg, \
- .get_user = get_id_reg \
+ ID_DESC_DEFAULT_CALLBACKS
/* sys_reg_desc initialiser for known cpufeature ID registers */
#define ID_SANITISED(name) { \
ID_DESC(name), \
- .set_user = set_id_reg, \
- .visibility = id_visibility, \
- .reset = kvm_read_sanitised_id_reg, \
.val = 0, \
}
/* sys_reg_desc initialiser for known cpufeature ID registers */
#define AA32_ID_SANITISED(name) { \
ID_DESC(name), \
- .set_user = set_id_reg, \
.visibility = aa32_id_visibility, \
- .reset = kvm_read_sanitised_id_reg, \
.val = 0, \
}
/* sys_reg_desc initialiser for writable ID registers */
#define ID_WRITABLE(name, mask) { \
ID_DESC(name), \
- .set_user = set_id_reg, \
- .visibility = id_visibility, \
- .reset = kvm_read_sanitised_id_reg, \
.val = mask, \
}
@@ -2276,8 +2372,6 @@ static bool bad_redir_trap(struct kvm_vcpu *vcpu,
#define ID_FILTERED(sysreg, name, mask) { \
ID_DESC(sysreg), \
.set_user = set_##name, \
- .visibility = id_visibility, \
- .reset = kvm_read_sanitised_id_reg, \
.val = (mask), \
}
@@ -2287,12 +2381,10 @@ static bool bad_redir_trap(struct kvm_vcpu *vcpu,
* (1 <= crm < 8, 0 <= Op2 < 8).
*/
#define ID_UNALLOCATED(crm, op2) { \
+ .name = "S3_0_0_" #crm "_" #op2, \
Op0(3), Op1(0), CRn(0), CRm(crm), Op2(op2), \
- .access = access_id_reg, \
- .get_user = get_id_reg, \
- .set_user = set_id_reg, \
+ ID_DESC_DEFAULT_CALLBACKS, \
.visibility = raz_visibility, \
- .reset = kvm_read_sanitised_id_reg, \
.val = 0, \
}
@@ -2303,9 +2395,7 @@ static bool bad_redir_trap(struct kvm_vcpu *vcpu,
*/
#define ID_HIDDEN(name) { \
ID_DESC(name), \
- .set_user = set_id_reg, \
.visibility = raz_visibility, \
- .reset = kvm_read_sanitised_id_reg, \
.val = 0, \
}
@@ -2381,6 +2471,16 @@ static unsigned int sve_el2_visibility(const struct kvm_vcpu *vcpu,
return __el2_visibility(vcpu, rd, sve_visibility);
}
+static unsigned int vncr_el2_visibility(const struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *rd)
+{
+ if (el2_visibility(vcpu, rd) == 0 &&
+ kvm_has_feat(vcpu->kvm, ID_AA64MMFR4_EL1, NV_frac, NV2_ONLY))
+ return 0;
+
+ return REG_HIDDEN;
+}
+
static bool access_zcr_el2(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *r)
@@ -2400,6 +2500,59 @@ static bool access_zcr_el2(struct kvm_vcpu *vcpu,
vq = SYS_FIELD_GET(ZCR_ELx, LEN, p->regval) + 1;
vq = min(vq, vcpu_sve_max_vq(vcpu));
vcpu_write_sys_reg(vcpu, vq - 1, ZCR_EL2);
+
+ return true;
+}
+
+static bool access_gic_vtr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *r)
+{
+ if (p->is_write)
+ return write_to_read_only(vcpu, p, r);
+
+ p->regval = kvm_vgic_global_state.ich_vtr_el2;
+ p->regval &= ~(ICH_VTR_EL2_DVIM |
+ ICH_VTR_EL2_A3V |
+ ICH_VTR_EL2_IDbits);
+ p->regval |= ICH_VTR_EL2_nV4;
+
+ return true;
+}
+
+static bool access_gic_misr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *r)
+{
+ if (p->is_write)
+ return write_to_read_only(vcpu, p, r);
+
+ p->regval = vgic_v3_get_misr(vcpu);
+
+ return true;
+}
+
+static bool access_gic_eisr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *r)
+{
+ if (p->is_write)
+ return write_to_read_only(vcpu, p, r);
+
+ p->regval = vgic_v3_get_eisr(vcpu);
+
+ return true;
+}
+
+static bool access_gic_elrsr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *r)
+{
+ if (p->is_write)
+ return write_to_read_only(vcpu, p, r);
+
+ p->regval = vgic_v3_get_elrsr(vcpu);
+
return true;
}
@@ -2452,21 +2605,158 @@ static bool access_mdcr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
- u64 old = __vcpu_sys_reg(vcpu, MDCR_EL2);
+ u64 hpmn, val, old = __vcpu_sys_reg(vcpu, MDCR_EL2);
- if (!access_rw(vcpu, p, r))
- return false;
+ if (!p->is_write) {
+ p->regval = old;
+ return true;
+ }
+
+ val = p->regval;
+ hpmn = FIELD_GET(MDCR_EL2_HPMN, val);
/*
- * Request a reload of the PMU to enable/disable the counters affected
- * by HPME.
+ * If HPMN is out of bounds, limit it to what we actually
+ * support. This matches the UNKNOWN definition of the field
+ * in that case, and keeps the emulation simple. Sort of.
*/
- if ((old ^ __vcpu_sys_reg(vcpu, MDCR_EL2)) & MDCR_EL2_HPME)
+ if (hpmn > vcpu->kvm->arch.nr_pmu_counters) {
+ hpmn = vcpu->kvm->arch.nr_pmu_counters;
+ u64_replace_bits(val, hpmn, MDCR_EL2_HPMN);
+ }
+
+ __vcpu_sys_reg(vcpu, MDCR_EL2) = val;
+
+ /*
+ * Request a reload of the PMU to enable/disable the counters
+ * affected by HPME.
+ */
+ if ((old ^ val) & MDCR_EL2_HPME)
kvm_make_request(KVM_REQ_RELOAD_PMU, vcpu);
return true;
}
+/*
+ * For historical (ahem ABI) reasons, KVM treated MIDR_EL1, REVIDR_EL1, and
+ * AIDR_EL1 as "invariant" registers, meaning userspace cannot change them.
+ * The values made visible to userspace were the register values of the boot
+ * CPU.
+ *
+ * At the same time, reads from these registers at EL1 previously were not
+ * trapped, allowing the guest to read the actual hardware value. On big-little
+ * machines, this means the VM can see different values depending on where a
+ * given vCPU got scheduled.
+ *
+ * These registers are now trapped as collateral damage from SME, and what
+ * follows attempts to give a user / guest view consistent with the existing
+ * ABI.
+ */
+static bool access_imp_id_reg(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *r)
+{
+ if (p->is_write)
+ return write_to_read_only(vcpu, p, r);
+
+ /*
+ * Return the VM-scoped implementation ID register values if userspace
+ * has made them writable.
+ */
+ if (test_bit(KVM_ARCH_FLAG_WRITABLE_IMP_ID_REGS, &vcpu->kvm->arch.flags))
+ return access_id_reg(vcpu, p, r);
+
+ /*
+ * Otherwise, fall back to the old behavior of returning the value of
+ * the current CPU.
+ */
+ switch (reg_to_encoding(r)) {
+ case SYS_REVIDR_EL1:
+ p->regval = read_sysreg(revidr_el1);
+ break;
+ case SYS_AIDR_EL1:
+ p->regval = read_sysreg(aidr_el1);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
+
+ return true;
+}
+
+static u64 __ro_after_init boot_cpu_midr_val;
+static u64 __ro_after_init boot_cpu_revidr_val;
+static u64 __ro_after_init boot_cpu_aidr_val;
+
+static void init_imp_id_regs(void)
+{
+ boot_cpu_midr_val = read_sysreg(midr_el1);
+ boot_cpu_revidr_val = read_sysreg(revidr_el1);
+ boot_cpu_aidr_val = read_sysreg(aidr_el1);
+}
+
+static u64 reset_imp_id_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
+{
+ switch (reg_to_encoding(r)) {
+ case SYS_MIDR_EL1:
+ return boot_cpu_midr_val;
+ case SYS_REVIDR_EL1:
+ return boot_cpu_revidr_val;
+ case SYS_AIDR_EL1:
+ return boot_cpu_aidr_val;
+ default:
+ KVM_BUG_ON(1, vcpu->kvm);
+ return 0;
+ }
+}
+
+static int set_imp_id_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r,
+ u64 val)
+{
+ struct kvm *kvm = vcpu->kvm;
+ u64 expected;
+
+ guard(mutex)(&kvm->arch.config_lock);
+
+ expected = read_id_reg(vcpu, r);
+ if (expected == val)
+ return 0;
+
+ if (!test_bit(KVM_ARCH_FLAG_WRITABLE_IMP_ID_REGS, &kvm->arch.flags))
+ return -EINVAL;
+
+ /*
+ * Once the VM has started the ID registers are immutable. Reject the
+ * write if userspace tries to change it.
+ */
+ if (kvm_vm_has_ran_once(kvm))
+ return -EBUSY;
+
+ /*
+ * Any value is allowed for the implementation ID registers so long as
+ * it is within the writable mask.
+ */
+ if ((val & r->val) != val)
+ return -EINVAL;
+
+ kvm_set_vm_id_reg(kvm, reg_to_encoding(r), val);
+ return 0;
+}
+
+#define IMPLEMENTATION_ID(reg, mask) { \
+ SYS_DESC(SYS_##reg), \
+ .access = access_imp_id_reg, \
+ .get_user = get_id_reg, \
+ .set_user = set_imp_id_reg, \
+ .reset = reset_imp_id_reg, \
+ .val = mask, \
+ }
+
+static u64 reset_mdcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
+{
+ __vcpu_sys_reg(vcpu, r->reg) = vcpu->kvm->arch.nr_pmu_counters;
+ return vcpu->kvm->arch.nr_pmu_counters;
+}
/*
* Architected system registers.
@@ -2516,7 +2806,9 @@ static const struct sys_reg_desc sys_reg_descs[] = {
{ SYS_DESC(SYS_DBGVCR32_EL2), undef_access, reset_val, DBGVCR32_EL2, 0 },
+ IMPLEMENTATION_ID(MIDR_EL1, GENMASK_ULL(31, 0)),
{ SYS_DESC(SYS_MPIDR_EL1), NULL, reset_mpidr, MPIDR_EL1 },
+ IMPLEMENTATION_ID(REVIDR_EL1, GENMASK_ULL(63, 0)),
/*
* ID regs: all ID_SANITISED() entries here must have corresponding
@@ -2626,17 +2918,16 @@ static const struct sys_reg_desc sys_reg_descs[] = {
ID_WRITABLE(ID_AA64ISAR2_EL1, ~(ID_AA64ISAR2_EL1_RES0 |
ID_AA64ISAR2_EL1_APA3 |
ID_AA64ISAR2_EL1_GPA3)),
- ID_UNALLOCATED(6,3),
+ ID_WRITABLE(ID_AA64ISAR3_EL1, (ID_AA64ISAR3_EL1_FPRCVT |
+ ID_AA64ISAR3_EL1_FAMINMAX)),
ID_UNALLOCATED(6,4),
ID_UNALLOCATED(6,5),
ID_UNALLOCATED(6,6),
ID_UNALLOCATED(6,7),
/* CRm=7 */
- ID_WRITABLE(ID_AA64MMFR0_EL1, ~(ID_AA64MMFR0_EL1_RES0 |
- ID_AA64MMFR0_EL1_TGRAN4_2 |
- ID_AA64MMFR0_EL1_TGRAN64_2 |
- ID_AA64MMFR0_EL1_TGRAN16_2 |
+ ID_FILTERED(ID_AA64MMFR0_EL1, id_aa64mmfr0_el1,
+ ~(ID_AA64MMFR0_EL1_RES0 |
ID_AA64MMFR0_EL1_ASIDBITS)),
ID_WRITABLE(ID_AA64MMFR1_EL1, ~(ID_AA64MMFR1_EL1_RES0 |
ID_AA64MMFR1_EL1_HCX |
@@ -2644,7 +2935,8 @@ static const struct sys_reg_desc sys_reg_descs[] = {
ID_AA64MMFR1_EL1_XNX |
ID_AA64MMFR1_EL1_VH |
ID_AA64MMFR1_EL1_VMIDBits)),
- ID_WRITABLE(ID_AA64MMFR2_EL1, ~(ID_AA64MMFR2_EL1_RES0 |
+ ID_FILTERED(ID_AA64MMFR2_EL1,
+ id_aa64mmfr2_el1, ~(ID_AA64MMFR2_EL1_RES0 |
ID_AA64MMFR2_EL1_EVT |
ID_AA64MMFR2_EL1_FWB |
ID_AA64MMFR2_EL1_IDS |
@@ -2653,7 +2945,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
ID_WRITABLE(ID_AA64MMFR3_EL1, (ID_AA64MMFR3_EL1_TCRX |
ID_AA64MMFR3_EL1_S1PIE |
ID_AA64MMFR3_EL1_S1POE)),
- ID_SANITISED(ID_AA64MMFR4_EL1),
+ ID_WRITABLE(ID_AA64MMFR4_EL1, ID_AA64MMFR4_EL1_NV_frac),
ID_UNALLOCATED(7,5),
ID_UNALLOCATED(7,6),
ID_UNALLOCATED(7,7),
@@ -2787,6 +3079,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
.set_user = set_clidr, .val = ~CLIDR_EL1_RES0 },
{ SYS_DESC(SYS_CCSIDR2_EL1), undef_access },
{ SYS_DESC(SYS_SMIDR_EL1), undef_access },
+ IMPLEMENTATION_ID(AIDR_EL1, GENMASK_ULL(63, 0)),
{ SYS_DESC(SYS_CSSELR_EL1), access_csselr, reset_unknown, CSSELR_EL1 },
ID_FILTERED(CTR_EL0, ctr_el0,
CTR_EL0_DIC_MASK |
@@ -2823,7 +3116,8 @@ static const struct sys_reg_desc sys_reg_descs[] = {
.access = access_pmceid, .reset = NULL },
{ PMU_SYS_REG(PMCCNTR_EL0),
.access = access_pmu_evcntr, .reset = reset_unknown,
- .reg = PMCCNTR_EL0, .get_user = get_pmu_evcntr},
+ .reg = PMCCNTR_EL0, .get_user = get_pmu_evcntr,
+ .set_user = set_pmu_evcntr },
{ PMU_SYS_REG(PMXEVTYPER_EL0),
.access = access_pmu_evtyper, .reset = NULL },
{ PMU_SYS_REG(PMXEVCNTR_EL0),
@@ -2920,11 +3214,17 @@ static const struct sys_reg_desc sys_reg_descs[] = {
AMU_AMEVTYPER1_EL0(15),
{ SYS_DESC(SYS_CNTPCT_EL0), access_arch_timer },
+ { SYS_DESC(SYS_CNTVCT_EL0), access_arch_timer },
{ SYS_DESC(SYS_CNTPCTSS_EL0), access_arch_timer },
+ { SYS_DESC(SYS_CNTVCTSS_EL0), access_arch_timer },
{ SYS_DESC(SYS_CNTP_TVAL_EL0), access_arch_timer },
{ SYS_DESC(SYS_CNTP_CTL_EL0), access_arch_timer },
{ SYS_DESC(SYS_CNTP_CVAL_EL0), access_arch_timer },
+ { SYS_DESC(SYS_CNTV_TVAL_EL0), access_arch_timer },
+ { SYS_DESC(SYS_CNTV_CTL_EL0), access_arch_timer },
+ { SYS_DESC(SYS_CNTV_CVAL_EL0), access_arch_timer },
+
/* PMEVCNTRn_EL0 */
PMU_PMEVCNTR_EL0(0),
PMU_PMEVCNTR_EL0(1),
@@ -3001,7 +3301,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
EL2_REG(SCTLR_EL2, access_rw, reset_val, SCTLR_EL2_RES1),
EL2_REG(ACTLR_EL2, access_rw, reset_val, 0),
EL2_REG_VNCR(HCR_EL2, reset_hcr, 0),
- EL2_REG(MDCR_EL2, access_mdcr, reset_val, 0),
+ EL2_REG(MDCR_EL2, access_mdcr, reset_mdcr, 0),
EL2_REG(CPTR_EL2, access_rw, reset_val, CPTR_NVHE_EL2_RES1),
EL2_REG_VNCR(HSTR_EL2, reset_val, 0),
EL2_REG_VNCR(HFGRTR_EL2, reset_val, 0),
@@ -3021,6 +3321,8 @@ static const struct sys_reg_desc sys_reg_descs[] = {
tcr2_el2_visibility),
EL2_REG_VNCR(VTTBR_EL2, reset_val, 0),
EL2_REG_VNCR(VTCR_EL2, reset_val, 0),
+ EL2_REG_FILTERED(VNCR_EL2, bad_vncr_trap, reset_val, 0,
+ vncr_el2_visibility),
{ SYS_DESC(SYS_DACR32_EL2), undef_access, reset_unknown, DACR32_EL2 },
EL2_REG_VNCR(HDFGRTR_EL2, reset_val, 0),
@@ -3069,16 +3371,64 @@ static const struct sys_reg_desc sys_reg_descs[] = {
EL2_REG(RVBAR_EL2, access_rw, reset_val, 0),
{ SYS_DESC(SYS_RMR_EL2), undef_access },
+ EL2_REG_VNCR(ICH_AP0R0_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_AP0R1_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_AP0R2_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_AP0R3_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_AP1R0_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_AP1R1_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_AP1R2_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_AP1R3_EL2, reset_val, 0),
+
+ { SYS_DESC(SYS_ICC_SRE_EL2), access_gic_sre },
+
EL2_REG_VNCR(ICH_HCR_EL2, reset_val, 0),
+ { SYS_DESC(SYS_ICH_VTR_EL2), access_gic_vtr },
+ { SYS_DESC(SYS_ICH_MISR_EL2), access_gic_misr },
+ { SYS_DESC(SYS_ICH_EISR_EL2), access_gic_eisr },
+ { SYS_DESC(SYS_ICH_ELRSR_EL2), access_gic_elrsr },
+ EL2_REG_VNCR(ICH_VMCR_EL2, reset_val, 0),
+
+ EL2_REG_VNCR(ICH_LR0_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR1_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR2_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR3_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR4_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR5_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR6_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR7_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR8_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR9_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR10_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR11_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR12_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR13_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR14_EL2, reset_val, 0),
+ EL2_REG_VNCR(ICH_LR15_EL2, reset_val, 0),
EL2_REG(CONTEXTIDR_EL2, access_rw, reset_val, 0),
EL2_REG(TPIDR_EL2, access_rw, reset_val, 0),
EL2_REG_VNCR(CNTVOFF_EL2, reset_val, 0),
EL2_REG(CNTHCTL_EL2, access_rw, reset_val, 0),
+ { SYS_DESC(SYS_CNTHP_TVAL_EL2), access_arch_timer },
+ EL2_REG(CNTHP_CTL_EL2, access_arch_timer, reset_val, 0),
+ EL2_REG(CNTHP_CVAL_EL2, access_arch_timer, reset_val, 0),
+
+ { SYS_DESC(SYS_CNTHV_TVAL_EL2), access_hv_timer },
+ EL2_REG(CNTHV_CTL_EL2, access_hv_timer, reset_val, 0),
+ EL2_REG(CNTHV_CVAL_EL2, access_hv_timer, reset_val, 0),
{ SYS_DESC(SYS_CNTKCTL_EL12), access_cntkctl_el12 },
+ { SYS_DESC(SYS_CNTP_TVAL_EL02), access_arch_timer },
+ { SYS_DESC(SYS_CNTP_CTL_EL02), access_arch_timer },
+ { SYS_DESC(SYS_CNTP_CVAL_EL02), access_arch_timer },
+
+ { SYS_DESC(SYS_CNTV_TVAL_EL02), access_arch_timer },
+ { SYS_DESC(SYS_CNTV_CTL_EL02), access_arch_timer },
+ { SYS_DESC(SYS_CNTV_CVAL_EL02), access_arch_timer },
+
EL2_REG(SP_EL2, NULL, reset_unknown, 0),
};
@@ -3256,8 +3606,7 @@ static bool handle_ripas2e1is(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
{
u32 sys_encoding = sys_insn(p->Op0, p->Op1, p->CRn, p->CRm, p->Op2);
u64 vttbr = vcpu_read_sys_reg(vcpu, VTTBR_EL2);
- u64 base, range, tg, num, scale;
- int shift;
+ u64 base, range;
if (!kvm_supported_tlbi_ipas2_op(vcpu, sys_encoding))
return undef_access(vcpu, p, r);
@@ -3267,26 +3616,7 @@ static bool handle_ripas2e1is(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
* of the guest's S2 (different base granule size, for example), we
* decide to ignore TTL and only use the described range.
*/
- tg = FIELD_GET(GENMASK(47, 46), p->regval);
- scale = FIELD_GET(GENMASK(45, 44), p->regval);
- num = FIELD_GET(GENMASK(43, 39), p->regval);
- base = p->regval & GENMASK(36, 0);
-
- switch(tg) {
- case 1:
- shift = 12;
- break;
- case 2:
- shift = 14;
- break;
- case 3:
- default: /* IMPDEF: handle tg==0 as 64k */
- shift = 16;
- break;
- }
-
- base <<= shift;
- range = __TLBI_RANGE_PAGES(num, scale) << shift;
+ base = decode_range_tlbi(p->regval, &range, NULL);
kvm_s2_mmu_iterate_by_vmid(vcpu->kvm, get_vmid(vttbr),
&(union tlbi_info) {
@@ -3352,11 +3682,22 @@ static void s2_mmu_tlbi_s1e1(struct kvm_s2_mmu *mmu,
WARN_ON(__kvm_tlbi_s1e2(mmu, info->va.addr, info->va.encoding));
}
+static bool handle_tlbi_el2(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
+ const struct sys_reg_desc *r)
+{
+ u32 sys_encoding = sys_insn(p->Op0, p->Op1, p->CRn, p->CRm, p->Op2);
+
+ if (!kvm_supported_tlbi_s1e2_op(vcpu, sys_encoding))
+ return undef_access(vcpu, p, r);
+
+ kvm_handle_s1e2_tlbi(vcpu, sys_encoding, p->regval);
+ return true;
+}
+
static bool handle_tlbi_el1(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
u32 sys_encoding = sys_insn(p->Op0, p->Op1, p->CRn, p->CRm, p->Op2);
- u64 vttbr = vcpu_read_sys_reg(vcpu, VTTBR_EL2);
/*
* If we're here, this is because we've trapped on a EL1 TLBI
@@ -3367,6 +3708,13 @@ static bool handle_tlbi_el1(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
* - HCR_EL2.E2H == 0 : a non-VHE guest
* - HCR_EL2.{E2H,TGE} == { 1, 0 } : a VHE guest in guest mode
*
+ * Another possibility is that we are invalidating the EL2 context
+ * using EL1 instructions, but that we landed here because we need
+ * additional invalidation for structures that are not held in the
+ * CPU TLBs (such as the VNCR pseudo-TLB and its EL2 mapping). In
+ * that case, we are guaranteed that HCR_EL2.{E2H,TGE} == { 1, 1 }
+ * as we don't allow an NV-capable L1 in a nVHE configuration.
+ *
* We don't expect these helpers to ever be called when running
* in a vEL1 context.
*/
@@ -3376,7 +3724,13 @@ static bool handle_tlbi_el1(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
if (!kvm_supported_tlbi_s1e1_op(vcpu, sys_encoding))
return undef_access(vcpu, p, r);
- kvm_s2_mmu_iterate_by_vmid(vcpu->kvm, get_vmid(vttbr),
+ if (vcpu_el2_e2h_is_set(vcpu) && vcpu_el2_tge_is_set(vcpu)) {
+ kvm_handle_s1e2_tlbi(vcpu, sys_encoding, p->regval);
+ return true;
+ }
+
+ kvm_s2_mmu_iterate_by_vmid(vcpu->kvm,
+ get_vmid(__vcpu_sys_reg(vcpu, VTTBR_EL2)),
&(union tlbi_info) {
.va = {
.addr = p->regval,
@@ -3498,16 +3852,21 @@ static struct sys_reg_desc sys_insn_descs[] = {
SYS_INSN(TLBI_IPAS2LE1IS, handle_ipas2e1is),
SYS_INSN(TLBI_RIPAS2LE1IS, handle_ripas2e1is),
- SYS_INSN(TLBI_ALLE2OS, undef_access),
- SYS_INSN(TLBI_VAE2OS, undef_access),
+ SYS_INSN(TLBI_ALLE2OS, handle_tlbi_el2),
+ SYS_INSN(TLBI_VAE2OS, handle_tlbi_el2),
SYS_INSN(TLBI_ALLE1OS, handle_alle1is),
- SYS_INSN(TLBI_VALE2OS, undef_access),
+ SYS_INSN(TLBI_VALE2OS, handle_tlbi_el2),
SYS_INSN(TLBI_VMALLS12E1OS, handle_vmalls12e1is),
- SYS_INSN(TLBI_RVAE2IS, undef_access),
- SYS_INSN(TLBI_RVALE2IS, undef_access),
+ SYS_INSN(TLBI_RVAE2IS, handle_tlbi_el2),
+ SYS_INSN(TLBI_RVALE2IS, handle_tlbi_el2),
+ SYS_INSN(TLBI_ALLE2IS, handle_tlbi_el2),
+ SYS_INSN(TLBI_VAE2IS, handle_tlbi_el2),
SYS_INSN(TLBI_ALLE1IS, handle_alle1is),
+
+ SYS_INSN(TLBI_VALE2IS, handle_tlbi_el2),
+
SYS_INSN(TLBI_VMALLS12E1IS, handle_vmalls12e1is),
SYS_INSN(TLBI_IPAS2E1OS, handle_ipas2e1is),
SYS_INSN(TLBI_IPAS2E1, handle_ipas2e1is),
@@ -3517,11 +3876,17 @@ static struct sys_reg_desc sys_insn_descs[] = {
SYS_INSN(TLBI_IPAS2LE1, handle_ipas2e1is),
SYS_INSN(TLBI_RIPAS2LE1, handle_ripas2e1is),
SYS_INSN(TLBI_RIPAS2LE1OS, handle_ripas2e1is),
- SYS_INSN(TLBI_RVAE2OS, undef_access),
- SYS_INSN(TLBI_RVALE2OS, undef_access),
- SYS_INSN(TLBI_RVAE2, undef_access),
- SYS_INSN(TLBI_RVALE2, undef_access),
+ SYS_INSN(TLBI_RVAE2OS, handle_tlbi_el2),
+ SYS_INSN(TLBI_RVALE2OS, handle_tlbi_el2),
+ SYS_INSN(TLBI_RVAE2, handle_tlbi_el2),
+ SYS_INSN(TLBI_RVALE2, handle_tlbi_el2),
+ SYS_INSN(TLBI_ALLE2, handle_tlbi_el2),
+ SYS_INSN(TLBI_VAE2, handle_tlbi_el2),
+
SYS_INSN(TLBI_ALLE1, handle_alle1is),
+
+ SYS_INSN(TLBI_VALE2, handle_tlbi_el2),
+
SYS_INSN(TLBI_VMALLS12E1, handle_vmalls12e1is),
SYS_INSN(TLBI_IPAS2E1ISNXS, handle_ipas2e1is),
@@ -3529,19 +3894,19 @@ static struct sys_reg_desc sys_insn_descs[] = {
SYS_INSN(TLBI_IPAS2LE1ISNXS, handle_ipas2e1is),
SYS_INSN(TLBI_RIPAS2LE1ISNXS, handle_ripas2e1is),
- SYS_INSN(TLBI_ALLE2OSNXS, undef_access),
- SYS_INSN(TLBI_VAE2OSNXS, undef_access),
+ SYS_INSN(TLBI_ALLE2OSNXS, handle_tlbi_el2),
+ SYS_INSN(TLBI_VAE2OSNXS, handle_tlbi_el2),
SYS_INSN(TLBI_ALLE1OSNXS, handle_alle1is),
- SYS_INSN(TLBI_VALE2OSNXS, undef_access),
+ SYS_INSN(TLBI_VALE2OSNXS, handle_tlbi_el2),
SYS_INSN(TLBI_VMALLS12E1OSNXS, handle_vmalls12e1is),
- SYS_INSN(TLBI_RVAE2ISNXS, undef_access),
- SYS_INSN(TLBI_RVALE2ISNXS, undef_access),
- SYS_INSN(TLBI_ALLE2ISNXS, undef_access),
- SYS_INSN(TLBI_VAE2ISNXS, undef_access),
+ SYS_INSN(TLBI_RVAE2ISNXS, handle_tlbi_el2),
+ SYS_INSN(TLBI_RVALE2ISNXS, handle_tlbi_el2),
+ SYS_INSN(TLBI_ALLE2ISNXS, handle_tlbi_el2),
+ SYS_INSN(TLBI_VAE2ISNXS, handle_tlbi_el2),
SYS_INSN(TLBI_ALLE1ISNXS, handle_alle1is),
- SYS_INSN(TLBI_VALE2ISNXS, undef_access),
+ SYS_INSN(TLBI_VALE2ISNXS, handle_tlbi_el2),
SYS_INSN(TLBI_VMALLS12E1ISNXS, handle_vmalls12e1is),
SYS_INSN(TLBI_IPAS2E1OSNXS, handle_ipas2e1is),
SYS_INSN(TLBI_IPAS2E1NXS, handle_ipas2e1is),
@@ -3551,14 +3916,14 @@ static struct sys_reg_desc sys_insn_descs[] = {
SYS_INSN(TLBI_IPAS2LE1NXS, handle_ipas2e1is),
SYS_INSN(TLBI_RIPAS2LE1NXS, handle_ripas2e1is),
SYS_INSN(TLBI_RIPAS2LE1OSNXS, handle_ripas2e1is),
- SYS_INSN(TLBI_RVAE2OSNXS, undef_access),
- SYS_INSN(TLBI_RVALE2OSNXS, undef_access),
- SYS_INSN(TLBI_RVAE2NXS, undef_access),
- SYS_INSN(TLBI_RVALE2NXS, undef_access),
- SYS_INSN(TLBI_ALLE2NXS, undef_access),
- SYS_INSN(TLBI_VAE2NXS, undef_access),
+ SYS_INSN(TLBI_RVAE2OSNXS, handle_tlbi_el2),
+ SYS_INSN(TLBI_RVALE2OSNXS, handle_tlbi_el2),
+ SYS_INSN(TLBI_RVAE2NXS, handle_tlbi_el2),
+ SYS_INSN(TLBI_RVALE2NXS, handle_tlbi_el2),
+ SYS_INSN(TLBI_ALLE2NXS, handle_tlbi_el2),
+ SYS_INSN(TLBI_VAE2NXS, handle_tlbi_el2),
SYS_INSN(TLBI_ALLE1NXS, handle_alle1is),
- SYS_INSN(TLBI_VALE2NXS, undef_access),
+ SYS_INSN(TLBI_VALE2NXS, handle_tlbi_el2),
SYS_INSN(TLBI_VMALLS12E1NXS, handle_vmalls12e1is),
};
@@ -3590,18 +3955,20 @@ static bool trap_dbgdidr(struct kvm_vcpu *vcpu,
* None of the other registers share their location, so treat them as
* if they were 64bit.
*/
-#define DBG_BCR_BVR_WCR_WVR(n) \
- /* DBGBVRn */ \
- { AA32(LO), Op1( 0), CRn( 0), CRm((n)), Op2( 4), trap_bvr, NULL, n }, \
- /* DBGBCRn */ \
- { Op1( 0), CRn( 0), CRm((n)), Op2( 5), trap_bcr, NULL, n }, \
- /* DBGWVRn */ \
- { Op1( 0), CRn( 0), CRm((n)), Op2( 6), trap_wvr, NULL, n }, \
- /* DBGWCRn */ \
- { Op1( 0), CRn( 0), CRm((n)), Op2( 7), trap_wcr, NULL, n }
-
-#define DBGBXVR(n) \
- { AA32(HI), Op1( 0), CRn( 1), CRm((n)), Op2( 1), trap_bvr, NULL, n }
+#define DBG_BCR_BVR_WCR_WVR(n) \
+ /* DBGBVRn */ \
+ { AA32(LO), Op1( 0), CRn( 0), CRm((n)), Op2( 4), \
+ trap_dbg_wb_reg, NULL, n }, \
+ /* DBGBCRn */ \
+ { Op1( 0), CRn( 0), CRm((n)), Op2( 5), trap_dbg_wb_reg, NULL, n }, \
+ /* DBGWVRn */ \
+ { Op1( 0), CRn( 0), CRm((n)), Op2( 6), trap_dbg_wb_reg, NULL, n }, \
+ /* DBGWCRn */ \
+ { Op1( 0), CRn( 0), CRm((n)), Op2( 7), trap_dbg_wb_reg, NULL, n }
+
+#define DBGBXVR(n) \
+ { AA32(HI), Op1( 0), CRn( 1), CRm((n)), Op2( 1), \
+ trap_dbg_wb_reg, NULL, n }
/*
* Trapped cp14 registers. We generally ignore most of the external
@@ -3898,9 +4265,11 @@ static const struct sys_reg_desc cp15_64_regs[] = {
{ SYS_DESC(SYS_AARCH32_CNTPCT), access_arch_timer },
{ Op1( 1), CRn( 0), CRm( 2), Op2( 0), access_vm_reg, NULL, TTBR1_EL1 },
{ Op1( 1), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, /* ICC_ASGI1R */
+ { SYS_DESC(SYS_AARCH32_CNTVCT), access_arch_timer },
{ Op1( 2), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, /* ICC_SGI0R */
{ SYS_DESC(SYS_AARCH32_CNTP_CVAL), access_arch_timer },
{ SYS_DESC(SYS_AARCH32_CNTPCTSS), access_arch_timer },
+ { SYS_DESC(SYS_AARCH32_CNTVCTSS), access_arch_timer },
};
static bool check_sysreg_table(const struct sys_reg_desc *table, unsigned int n,
@@ -4220,9 +4589,13 @@ int kvm_handle_cp15_32(struct kvm_vcpu *vcpu)
* Certain AArch32 ID registers are handled by rerouting to the AArch64
* system register table. Registers in the ID range where CRm=0 are
* excluded from this scheme as they do not trivially map into AArch64
- * system register encodings.
+ * system register encodings, except for AIDR/REVIDR.
*/
- if (params.Op1 == 0 && params.CRn == 0 && params.CRm)
+ if (params.Op1 == 0 && params.CRn == 0 &&
+ (params.CRm || params.Op2 == 6 /* REVIDR */))
+ return kvm_emulate_cp15_id_reg(vcpu, &params);
+ if (params.Op1 == 1 && params.CRn == 0 &&
+ params.CRm == 0 && params.Op2 == 7 /* AIDR */)
return kvm_emulate_cp15_id_reg(vcpu, &params);
return kvm_handle_cp_32(vcpu, &params, cp15_regs, ARRAY_SIZE(cp15_regs));
@@ -4415,9 +4788,15 @@ void kvm_reset_sys_regs(struct kvm_vcpu *vcpu)
reset_vcpu_ftr_id_reg(vcpu, r);
else
r->reset(vcpu, r);
+
+ if (r->reg >= __SANITISED_REG_START__ && r->reg < NR_SYS_REGS)
+ (void)__vcpu_sys_reg(vcpu, r->reg);
}
set_bit(KVM_ARCH_FLAG_ID_REGS_INITIALIZED, &kvm->arch.flags);
+
+ if (kvm_vcpu_has_pmu(vcpu))
+ kvm_make_request(KVM_REQ_RELOAD_PMU, vcpu);
}
/**
@@ -4523,65 +4902,6 @@ id_to_sys_reg_desc(struct kvm_vcpu *vcpu, u64 id,
return r;
}
-/*
- * These are the invariant sys_reg registers: we let the guest see the
- * host versions of these, so they're part of the guest state.
- *
- * A future CPU may provide a mechanism to present different values to
- * the guest, or a future kvm may trap them.
- */
-
-#define FUNCTION_INVARIANT(reg) \
- static u64 reset_##reg(struct kvm_vcpu *v, \
- const struct sys_reg_desc *r) \
- { \
- ((struct sys_reg_desc *)r)->val = read_sysreg(reg); \
- return ((struct sys_reg_desc *)r)->val; \
- }
-
-FUNCTION_INVARIANT(midr_el1)
-FUNCTION_INVARIANT(revidr_el1)
-FUNCTION_INVARIANT(aidr_el1)
-
-/* ->val is filled in by kvm_sys_reg_table_init() */
-static struct sys_reg_desc invariant_sys_regs[] __ro_after_init = {
- { SYS_DESC(SYS_MIDR_EL1), NULL, reset_midr_el1 },
- { SYS_DESC(SYS_REVIDR_EL1), NULL, reset_revidr_el1 },
- { SYS_DESC(SYS_AIDR_EL1), NULL, reset_aidr_el1 },
-};
-
-static int get_invariant_sys_reg(u64 id, u64 __user *uaddr)
-{
- const struct sys_reg_desc *r;
-
- r = get_reg_by_id(id, invariant_sys_regs,
- ARRAY_SIZE(invariant_sys_regs));
- if (!r)
- return -ENOENT;
-
- return put_user(r->val, uaddr);
-}
-
-static int set_invariant_sys_reg(u64 id, u64 __user *uaddr)
-{
- const struct sys_reg_desc *r;
- u64 val;
-
- r = get_reg_by_id(id, invariant_sys_regs,
- ARRAY_SIZE(invariant_sys_regs));
- if (!r)
- return -ENOENT;
-
- if (get_user(val, uaddr))
- return -EFAULT;
-
- /* This is what we mean by invariant: you can't change it. */
- if (r->val != val)
- return -EINVAL;
-
- return 0;
-}
-
static int demux_c15_get(struct kvm_vcpu *vcpu, u64 id, void __user *uaddr)
{
u32 val;
@@ -4663,15 +4983,10 @@ int kvm_sys_reg_get_user(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg,
int kvm_arm_sys_reg_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
{
void __user *uaddr = (void __user *)(unsigned long)reg->addr;
- int err;
if ((reg->id & KVM_REG_ARM_COPROC_MASK) == KVM_REG_ARM_DEMUX)
return demux_c15_get(vcpu, reg->id, uaddr);
- err = get_invariant_sys_reg(reg->id, uaddr);
- if (err != -ENOENT)
- return err;
-
return kvm_sys_reg_get_user(vcpu, reg,
sys_reg_descs, ARRAY_SIZE(sys_reg_descs));
}
@@ -4707,15 +5022,10 @@ int kvm_sys_reg_set_user(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg,
int kvm_arm_sys_reg_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
{
void __user *uaddr = (void __user *)(unsigned long)reg->addr;
- int err;
if ((reg->id & KVM_REG_ARM_COPROC_MASK) == KVM_REG_ARM_DEMUX)
return demux_c15_set(vcpu, reg->id, uaddr);
- err = set_invariant_sys_reg(reg->id, uaddr);
- if (err != -ENOENT)
- return err;
-
return kvm_sys_reg_set_user(vcpu, reg,
sys_reg_descs, ARRAY_SIZE(sys_reg_descs));
}
@@ -4804,23 +5114,14 @@ static int walk_sys_regs(struct kvm_vcpu *vcpu, u64 __user *uind)
unsigned long kvm_arm_num_sys_reg_descs(struct kvm_vcpu *vcpu)
{
- return ARRAY_SIZE(invariant_sys_regs)
- + num_demux_regs()
+ return num_demux_regs()
+ walk_sys_regs(vcpu, (u64 __user *)NULL);
}
int kvm_arm_copy_sys_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices)
{
- unsigned int i;
int err;
- /* Then give them all the invariant registers' indices. */
- for (i = 0; i < ARRAY_SIZE(invariant_sys_regs); i++) {
- if (put_user(sys_reg_to_index(&invariant_sys_regs[i]), uindices))
- return -EFAULT;
- uindices++;
- }
-
err = walk_sys_regs(vcpu, uindices);
if (err < 0)
return err;
@@ -4916,80 +5217,18 @@ void kvm_calculate_traps(struct kvm_vcpu *vcpu)
mutex_lock(&kvm->arch.config_lock);
vcpu_set_hcr(vcpu);
vcpu_set_ich_hcr(vcpu);
-
- if (cpus_have_final_cap(ARM64_HAS_HCX)) {
- /*
- * In general, all HCRX_EL2 bits are gated by a feature.
- * The only reason we can set SMPME without checking any
- * feature is that its effects are not directly observable
- * from the guest.
- */
- vcpu->arch.hcrx_el2 = HCRX_EL2_SMPME;
-
- if (kvm_has_feat(kvm, ID_AA64ISAR2_EL1, MOPS, IMP))
- vcpu->arch.hcrx_el2 |= (HCRX_EL2_MSCEn | HCRX_EL2_MCE2);
-
- if (kvm_has_tcr2(kvm))
- vcpu->arch.hcrx_el2 |= HCRX_EL2_TCR2En;
-
- if (kvm_has_fpmr(kvm))
- vcpu->arch.hcrx_el2 |= HCRX_EL2_EnFPM;
- }
+ vcpu_set_hcrx(vcpu);
if (test_bit(KVM_ARCH_FLAG_FGU_INITIALIZED, &kvm->arch.flags))
goto out;
- kvm->arch.fgu[HFGxTR_GROUP] = (HFGxTR_EL2_nAMAIR2_EL1 |
- HFGxTR_EL2_nMAIR2_EL1 |
- HFGxTR_EL2_nS2POR_EL1 |
- HFGxTR_EL2_nACCDATA_EL1 |
- HFGxTR_EL2_nSMPRI_EL1_MASK |
- HFGxTR_EL2_nTPIDR2_EL0_MASK);
-
- if (!kvm_has_feat(kvm, ID_AA64ISAR0_EL1, TLB, OS))
- kvm->arch.fgu[HFGITR_GROUP] |= (HFGITR_EL2_TLBIRVAALE1OS|
- HFGITR_EL2_TLBIRVALE1OS |
- HFGITR_EL2_TLBIRVAAE1OS |
- HFGITR_EL2_TLBIRVAE1OS |
- HFGITR_EL2_TLBIVAALE1OS |
- HFGITR_EL2_TLBIVALE1OS |
- HFGITR_EL2_TLBIVAAE1OS |
- HFGITR_EL2_TLBIASIDE1OS |
- HFGITR_EL2_TLBIVAE1OS |
- HFGITR_EL2_TLBIVMALLE1OS);
-
- if (!kvm_has_feat(kvm, ID_AA64ISAR0_EL1, TLB, RANGE))
- kvm->arch.fgu[HFGITR_GROUP] |= (HFGITR_EL2_TLBIRVAALE1 |
- HFGITR_EL2_TLBIRVALE1 |
- HFGITR_EL2_TLBIRVAAE1 |
- HFGITR_EL2_TLBIRVAE1 |
- HFGITR_EL2_TLBIRVAALE1IS|
- HFGITR_EL2_TLBIRVALE1IS |
- HFGITR_EL2_TLBIRVAAE1IS |
- HFGITR_EL2_TLBIRVAE1IS |
- HFGITR_EL2_TLBIRVAALE1OS|
- HFGITR_EL2_TLBIRVALE1OS |
- HFGITR_EL2_TLBIRVAAE1OS |
- HFGITR_EL2_TLBIRVAE1OS);
-
- if (!kvm_has_feat(kvm, ID_AA64ISAR2_EL1, ATS1A, IMP))
- kvm->arch.fgu[HFGITR_GROUP] |= HFGITR_EL2_ATS1E1A;
-
- if (!kvm_has_feat(kvm, ID_AA64MMFR1_EL1, PAN, PAN2))
- kvm->arch.fgu[HFGITR_GROUP] |= (HFGITR_EL2_ATS1E1RP |
- HFGITR_EL2_ATS1E1WP);
-
- if (!kvm_has_s1pie(kvm))
- kvm->arch.fgu[HFGxTR_GROUP] |= (HFGxTR_EL2_nPIRE0_EL1 |
- HFGxTR_EL2_nPIR_EL1);
-
- if (!kvm_has_s1poe(kvm))
- kvm->arch.fgu[HFGxTR_GROUP] |= (HFGxTR_EL2_nPOR_EL1 |
- HFGxTR_EL2_nPOR_EL0);
-
- if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, AMU, IMP))
- kvm->arch.fgu[HAFGRTR_GROUP] |= ~(HAFGRTR_EL2_RES0 |
- HAFGRTR_EL2_RES1);
+ compute_fgu(kvm, HFGRTR_GROUP);
+ compute_fgu(kvm, HFGITR_GROUP);
+ compute_fgu(kvm, HDFGRTR_GROUP);
+ compute_fgu(kvm, HAFGRTR_GROUP);
+ compute_fgu(kvm, HFGRTR2_GROUP);
+ compute_fgu(kvm, HFGITR2_GROUP);
+ compute_fgu(kvm, HDFGRTR2_GROUP);
set_bit(KVM_ARCH_FLAG_FGU_INITIALIZED, &kvm->arch.flags);
out:
@@ -5018,7 +5257,7 @@ int kvm_finalize_sys_regs(struct kvm_vcpu *vcpu)
}
if (vcpu_has_nv(vcpu)) {
- int ret = kvm_init_nv_sysregs(kvm);
+ int ret = kvm_init_nv_sysregs(vcpu);
if (ret)
return ret;
}
@@ -5038,18 +5277,17 @@ int __init kvm_sys_reg_table_init(void)
valid &= check_sysreg_table(cp14_64_regs, ARRAY_SIZE(cp14_64_regs), true);
valid &= check_sysreg_table(cp15_regs, ARRAY_SIZE(cp15_regs), true);
valid &= check_sysreg_table(cp15_64_regs, ARRAY_SIZE(cp15_64_regs), true);
- valid &= check_sysreg_table(invariant_sys_regs, ARRAY_SIZE(invariant_sys_regs), false);
valid &= check_sysreg_table(sys_insn_descs, ARRAY_SIZE(sys_insn_descs), false);
if (!valid)
return -EINVAL;
- /* We abuse the reset function to overwrite the table itself. */
- for (i = 0; i < ARRAY_SIZE(invariant_sys_regs); i++)
- invariant_sys_regs[i].reset(NULL, &invariant_sys_regs[i]);
+ init_imp_id_regs();
ret = populate_nv_trap_config();
+ check_feature_map();
+
for (i = 0; !ret && i < ARRAY_SIZE(sys_reg_descs); i++)
ret = populate_sysreg_config(sys_reg_descs + i, i);
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h
index 1d94ed6efad2..cc6338d38766 100644
--- a/arch/arm64/kvm/sys_regs.h
+++ b/arch/arm64/kvm/sys_regs.h
@@ -247,4 +247,14 @@ int kvm_finalize_sys_regs(struct kvm_vcpu *vcpu);
CRn(sys_reg_CRn(reg)), CRm(sys_reg_CRm(reg)), \
Op2(sys_reg_Op2(reg))
+#define ID_REG_LIMIT_FIELD_ENUM(val, reg, field, limit) \
+({ \
+ u64 __f_val = FIELD_GET(reg##_##field##_MASK, val); \
+ (val) &= ~reg##_##field##_MASK; \
+ (val) |= FIELD_PREP(reg##_##field##_MASK, \
+ min(__f_val, \
+ (u64)SYS_FIELD_VALUE(reg, field, limit))); \
+ (val); \
+})
+
#endif /* __ARM64_KVM_SYS_REGS_LOCAL_H__ */
diff --git a/arch/arm64/kvm/trace_arm.h b/arch/arm64/kvm/trace_arm.h
index c18c1a95831e..9c60f6465c78 100644
--- a/arch/arm64/kvm/trace_arm.h
+++ b/arch/arm64/kvm/trace_arm.h
@@ -176,7 +176,7 @@ TRACE_EVENT(kvm_set_way_flush,
),
TP_printk("S/W flush at 0x%016lx (cache %s)",
- __entry->vcpu_pc, __entry->cache ? "on" : "off")
+ __entry->vcpu_pc, str_on_off(__entry->cache))
);
TRACE_EVENT(kvm_toggle_cache,
@@ -196,8 +196,8 @@ TRACE_EVENT(kvm_toggle_cache,
),
TP_printk("VM op at 0x%016lx (cache was %s, now %s)",
- __entry->vcpu_pc, __entry->was ? "on" : "off",
- __entry->now ? "on" : "off")
+ __entry->vcpu_pc, str_on_off(__entry->was),
+ str_on_off(__entry->now))
);
/*
diff --git a/arch/arm64/kvm/trace_handle_exit.h b/arch/arm64/kvm/trace_handle_exit.h
index 064a58c19f48..f85415db7713 100644
--- a/arch/arm64/kvm/trace_handle_exit.h
+++ b/arch/arm64/kvm/trace_handle_exit.h
@@ -46,38 +46,6 @@ TRACE_EVENT(kvm_hvc_arm64,
__entry->vcpu_pc, __entry->r0, __entry->imm)
);
-TRACE_EVENT(kvm_arm_setup_debug,
- TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
- TP_ARGS(vcpu, guest_debug),
-
- TP_STRUCT__entry(
- __field(struct kvm_vcpu *, vcpu)
- __field(__u32, guest_debug)
- ),
-
- TP_fast_assign(
- __entry->vcpu = vcpu;
- __entry->guest_debug = guest_debug;
- ),
-
- TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
-);
-
-TRACE_EVENT(kvm_arm_clear_debug,
- TP_PROTO(__u32 guest_debug),
- TP_ARGS(guest_debug),
-
- TP_STRUCT__entry(
- __field(__u32, guest_debug)
- ),
-
- TP_fast_assign(
- __entry->guest_debug = guest_debug;
- ),
-
- TP_printk("flags: 0x%08x", __entry->guest_debug)
-);
-
/*
* The dreg32 name is a leftover from a distant past. This will really
* output a 64bit value...
@@ -99,49 +67,6 @@ TRACE_EVENT(kvm_arm_set_dreg32,
TP_printk("%s: 0x%llx", __entry->name, __entry->value)
);
-TRACE_DEFINE_SIZEOF(__u64);
-
-TRACE_EVENT(kvm_arm_set_regset,
- TP_PROTO(const char *type, int len, __u64 *control, __u64 *value),
- TP_ARGS(type, len, control, value),
- TP_STRUCT__entry(
- __field(const char *, name)
- __field(int, len)
- __array(u64, ctrls, 16)
- __array(u64, values, 16)
- ),
- TP_fast_assign(
- __entry->name = type;
- __entry->len = len;
- memcpy(__entry->ctrls, control, len << 3);
- memcpy(__entry->values, value, len << 3);
- ),
- TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name,
- __print_array(__entry->ctrls, __entry->len, sizeof(__u64)),
- __print_array(__entry->values, __entry->len, sizeof(__u64)))
-);
-
-TRACE_EVENT(trap_reg,
- TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value),
- TP_ARGS(fn, reg, is_write, write_value),
-
- TP_STRUCT__entry(
- __field(const char *, fn)
- __field(int, reg)
- __field(bool, is_write)
- __field(u64, write_value)
- ),
-
- TP_fast_assign(
- __entry->fn = fn;
- __entry->reg = reg;
- __entry->is_write = is_write;
- __entry->write_value = write_value;
- ),
-
- TP_printk("%s %s reg %d (0x%016llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
-);
-
TRACE_EVENT(kvm_handle_sys_reg,
TP_PROTO(unsigned long hsr),
TP_ARGS(hsr),
diff --git a/arch/arm64/kvm/vgic-sys-reg-v3.c b/arch/arm64/kvm/vgic-sys-reg-v3.c
index 9e7c486b48c2..5eacb4b3250a 100644
--- a/arch/arm64/kvm/vgic-sys-reg-v3.c
+++ b/arch/arm64/kvm/vgic-sys-reg-v3.c
@@ -35,12 +35,12 @@ static int set_gic_ctlr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r,
vgic_v3_cpu->num_id_bits = host_id_bits;
- host_seis = FIELD_GET(ICH_VTR_SEIS_MASK, kvm_vgic_global_state.ich_vtr_el2);
+ host_seis = FIELD_GET(ICH_VTR_EL2_SEIS, kvm_vgic_global_state.ich_vtr_el2);
seis = FIELD_GET(ICC_CTLR_EL1_SEIS_MASK, val);
if (host_seis != seis)
return -EINVAL;
- host_a3v = FIELD_GET(ICH_VTR_A3V_MASK, kvm_vgic_global_state.ich_vtr_el2);
+ host_a3v = FIELD_GET(ICH_VTR_EL2_A3V, kvm_vgic_global_state.ich_vtr_el2);
a3v = FIELD_GET(ICC_CTLR_EL1_A3V_MASK, val);
if (host_a3v != a3v)
return -EINVAL;
@@ -68,10 +68,10 @@ static int get_gic_ctlr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r,
val |= FIELD_PREP(ICC_CTLR_EL1_PRI_BITS_MASK, vgic_v3_cpu->num_pri_bits - 1);
val |= FIELD_PREP(ICC_CTLR_EL1_ID_BITS_MASK, vgic_v3_cpu->num_id_bits);
val |= FIELD_PREP(ICC_CTLR_EL1_SEIS_MASK,
- FIELD_GET(ICH_VTR_SEIS_MASK,
+ FIELD_GET(ICH_VTR_EL2_SEIS,
kvm_vgic_global_state.ich_vtr_el2));
val |= FIELD_PREP(ICC_CTLR_EL1_A3V_MASK,
- FIELD_GET(ICH_VTR_A3V_MASK, kvm_vgic_global_state.ich_vtr_el2));
+ FIELD_GET(ICH_VTR_EL2_A3V, kvm_vgic_global_state.ich_vtr_el2));
/*
* The VMCR.CTLR value is in ICC_CTLR_EL1 layout.
* Extract it directly using ICC_CTLR_EL1 reg definitions.
diff --git a/arch/arm64/kvm/vgic/vgic-debug.c b/arch/arm64/kvm/vgic/vgic-debug.c
index afb018528bc3..2684f273d9e1 100644
--- a/arch/arm64/kvm/vgic/vgic-debug.c
+++ b/arch/arm64/kvm/vgic/vgic-debug.c
@@ -320,3 +320,230 @@ void vgic_debug_init(struct kvm *kvm)
void vgic_debug_destroy(struct kvm *kvm)
{
}
+
+/**
+ * struct vgic_its_iter - Iterator for traversing VGIC ITS device tables.
+ * @dev: Pointer to the current its_device being processed.
+ * @ite: Pointer to the current its_ite within the device being processed.
+ *
+ * This structure is used to maintain the current position during iteration
+ * over the ITS device tables. It holds pointers to both the current device
+ * and the current ITE within that device.
+ */
+struct vgic_its_iter {
+ struct its_device *dev;
+ struct its_ite *ite;
+};
+
+/**
+ * end_of_iter - Checks if the iterator has reached the end.
+ * @iter: The iterator to check.
+ *
+ * When the iterator completed processing the final ITE in the last device
+ * table, it was marked to indicate the end of iteration by setting its
+ * device and ITE pointers to NULL.
+ * This function checks whether the iterator was marked as end.
+ *
+ * Return: True if the iterator is marked as end, false otherwise.
+ */
+static inline bool end_of_iter(struct vgic_its_iter *iter)
+{
+ return !iter->dev && !iter->ite;
+}
+
+/**
+ * vgic_its_iter_next - Advances the iterator to the next entry in the ITS tables.
+ * @its: The VGIC ITS structure.
+ * @iter: The iterator to advance.
+ *
+ * This function moves the iterator to the next ITE within the current device,
+ * or to the first ITE of the next device if the current ITE is the last in
+ * the device. If the current device is the last device, the iterator is set
+ * to indicate the end of iteration.
+ */
+static void vgic_its_iter_next(struct vgic_its *its, struct vgic_its_iter *iter)
+{
+ struct its_device *dev = iter->dev;
+ struct its_ite *ite = iter->ite;
+
+ if (!ite || list_is_last(&ite->ite_list, &dev->itt_head)) {
+ if (list_is_last(&dev->dev_list, &its->device_list)) {
+ dev = NULL;
+ ite = NULL;
+ } else {
+ dev = list_next_entry(dev, dev_list);
+ ite = list_first_entry_or_null(&dev->itt_head,
+ struct its_ite,
+ ite_list);
+ }
+ } else {
+ ite = list_next_entry(ite, ite_list);
+ }
+
+ iter->dev = dev;
+ iter->ite = ite;
+}
+
+/**
+ * vgic_its_debug_start - Start function for the seq_file interface.
+ * @s: The seq_file structure.
+ * @pos: The starting position (offset).
+ *
+ * This function initializes the iterator to the beginning of the ITS tables
+ * and advances it to the specified position. It acquires the its_lock mutex
+ * to protect shared data.
+ *
+ * Return: An iterator pointer on success, NULL if no devices are found or
+ * the end of the list is reached, or ERR_PTR(-ENOMEM) on memory
+ * allocation failure.
+ */
+static void *vgic_its_debug_start(struct seq_file *s, loff_t *pos)
+{
+ struct vgic_its *its = s->private;
+ struct vgic_its_iter *iter;
+ struct its_device *dev;
+ loff_t offset = *pos;
+
+ mutex_lock(&its->its_lock);
+
+ dev = list_first_entry_or_null(&its->device_list,
+ struct its_device, dev_list);
+ if (!dev)
+ return NULL;
+
+ iter = kmalloc(sizeof(*iter), GFP_KERNEL);
+ if (!iter)
+ return ERR_PTR(-ENOMEM);
+
+ iter->dev = dev;
+ iter->ite = list_first_entry_or_null(&dev->itt_head,
+ struct its_ite, ite_list);
+
+ while (!end_of_iter(iter) && offset--)
+ vgic_its_iter_next(its, iter);
+
+ if (end_of_iter(iter)) {
+ kfree(iter);
+ return NULL;
+ }
+
+ return iter;
+}
+
+/**
+ * vgic_its_debug_next - Next function for the seq_file interface.
+ * @s: The seq_file structure.
+ * @v: The current iterator.
+ * @pos: The current position (offset).
+ *
+ * This function advances the iterator to the next entry and increments the
+ * position.
+ *
+ * Return: An iterator pointer on success, or NULL if the end of the list is
+ * reached.
+ */
+static void *vgic_its_debug_next(struct seq_file *s, void *v, loff_t *pos)
+{
+ struct vgic_its *its = s->private;
+ struct vgic_its_iter *iter = v;
+
+ ++*pos;
+ vgic_its_iter_next(its, iter);
+
+ if (end_of_iter(iter)) {
+ kfree(iter);
+ return NULL;
+ }
+ return iter;
+}
+
+/**
+ * vgic_its_debug_stop - Stop function for the seq_file interface.
+ * @s: The seq_file structure.
+ * @v: The current iterator.
+ *
+ * This function frees the iterator and releases the its_lock mutex.
+ */
+static void vgic_its_debug_stop(struct seq_file *s, void *v)
+{
+ struct vgic_its *its = s->private;
+ struct vgic_its_iter *iter = v;
+
+ if (!IS_ERR_OR_NULL(iter))
+ kfree(iter);
+ mutex_unlock(&its->its_lock);
+}
+
+/**
+ * vgic_its_debug_show - Show function for the seq_file interface.
+ * @s: The seq_file structure.
+ * @v: The current iterator.
+ *
+ * This function formats and prints the ITS table entry information to the
+ * seq_file output.
+ *
+ * Return: 0 on success.
+ */
+static int vgic_its_debug_show(struct seq_file *s, void *v)
+{
+ struct vgic_its_iter *iter = v;
+ struct its_device *dev = iter->dev;
+ struct its_ite *ite = iter->ite;
+
+ if (!ite)
+ return 0;
+
+ if (list_is_first(&ite->ite_list, &dev->itt_head)) {
+ seq_printf(s, "\n");
+ seq_printf(s, "Device ID: 0x%x, Event ID Range: [0 - %llu]\n",
+ dev->device_id, BIT_ULL(dev->num_eventid_bits) - 1);
+ seq_printf(s, "EVENT_ID INTID HWINTID TARGET COL_ID HW\n");
+ seq_printf(s, "-----------------------------------------------\n");
+ }
+
+ if (ite->irq && ite->collection) {
+ seq_printf(s, "%8u %8u %8u %8u %8u %2d\n",
+ ite->event_id, ite->irq->intid, ite->irq->hwintid,
+ ite->collection->target_addr,
+ ite->collection->collection_id, ite->irq->hw);
+ }
+
+ return 0;
+}
+
+static const struct seq_operations vgic_its_debug_sops = {
+ .start = vgic_its_debug_start,
+ .next = vgic_its_debug_next,
+ .stop = vgic_its_debug_stop,
+ .show = vgic_its_debug_show
+};
+
+DEFINE_SEQ_ATTRIBUTE(vgic_its_debug);
+
+/**
+ * vgic_its_debug_init - Initializes the debugfs interface for VGIC ITS.
+ * @dev: The KVM device structure.
+ *
+ * This function creates a debugfs file named "vgic-its-state@%its_base"
+ * to expose the ITS table information.
+ *
+ * Return: 0 on success.
+ */
+int vgic_its_debug_init(struct kvm_device *dev)
+{
+ struct vgic_its *its = dev->private;
+ char *name;
+
+ name = kasprintf(GFP_KERNEL, "vgic-its-state@%llx", (u64)its->vgic_its_base);
+ if (!name)
+ return -ENOMEM;
+
+ debugfs_create_file(name, 0444, dev->kvm->debugfs_dentry, its, &vgic_its_debug_fops);
+
+ kfree(name);
+ return 0;
+}
+
+void vgic_its_debug_destroy(struct kvm_device *dev)
+{
+}
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
index bc7e22ab5d81..eb1205654ac8 100644
--- a/arch/arm64/kvm/vgic/vgic-init.c
+++ b/arch/arm64/kvm/vgic/vgic-init.c
@@ -34,9 +34,9 @@
*
* CPU Interface:
*
- * - kvm_vgic_vcpu_init(): initialization of static data that
- * doesn't depend on any sizing information or emulation type. No
- * allocation is allowed there.
+ * - kvm_vgic_vcpu_init(): initialization of static data that doesn't depend
+ * on any sizing information. Private interrupts are allocated if not
+ * already allocated at vgic-creation time.
*/
/* EARLY INIT */
@@ -58,6 +58,8 @@ void kvm_vgic_early_init(struct kvm *kvm)
/* CREATION */
+static int vgic_allocate_private_irqs_locked(struct kvm_vcpu *vcpu, u32 type);
+
/**
* kvm_vgic_create: triggered by the instantiation of the VGIC device by
* user space, either through the legacy KVM_CREATE_IRQCHIP ioctl (v2 only)
@@ -82,15 +84,40 @@ int kvm_vgic_create(struct kvm *kvm, u32 type)
!kvm_vgic_global_state.can_emulate_gicv2)
return -ENODEV;
- /* Must be held to avoid race with vCPU creation */
+ /*
+ * Ensure mutual exclusion with vCPU creation and any vCPU ioctls by:
+ *
+ * - Holding kvm->lock to prevent KVM_CREATE_VCPU from reaching
+ * kvm_arch_vcpu_precreate() and ensuring created_vcpus is stable.
+ * This alone is insufficient, as kvm_vm_ioctl_create_vcpu() drops
+ * the kvm->lock before completing the vCPU creation.
+ */
lockdep_assert_held(&kvm->lock);
+ /*
+ * - Acquiring the vCPU mutex for every *online* vCPU to prevent
+ * concurrent vCPU ioctls for vCPUs already visible to userspace.
+ */
ret = -EBUSY;
- if (!lock_all_vcpus(kvm))
+ if (kvm_trylock_all_vcpus(kvm))
return ret;
+ /*
+ * - Taking the config_lock which protects VGIC data structures such
+ * as the per-vCPU arrays of private IRQs (SGIs, PPIs).
+ */
mutex_lock(&kvm->arch.config_lock);
+ /*
+ * - Bailing on the entire thing if a vCPU is in the middle of creation,
+ * dropped the kvm->lock, but hasn't reached kvm_arch_vcpu_create().
+ *
+ * The whole combination of this guarantees that no vCPU can get into
+ * KVM with a VGIC configuration inconsistent with the VM's VGIC.
+ */
+ if (kvm->created_vcpus != atomic_read(&kvm->online_vcpus))
+ goto out_unlock;
+
if (irqchip_in_kernel(kvm)) {
ret = -EEXIST;
goto out_unlock;
@@ -112,6 +139,22 @@ int kvm_vgic_create(struct kvm *kvm, u32 type)
goto out_unlock;
}
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ ret = vgic_allocate_private_irqs_locked(vcpu, type);
+ if (ret)
+ break;
+ }
+
+ if (ret) {
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
+ kfree(vgic_cpu->private_irqs);
+ vgic_cpu->private_irqs = NULL;
+ }
+
+ goto out_unlock;
+ }
+
kvm->arch.vgic.in_kernel = true;
kvm->arch.vgic.vgic_model = type;
@@ -124,7 +167,7 @@ int kvm_vgic_create(struct kvm *kvm, u32 type)
out_unlock:
mutex_unlock(&kvm->arch.config_lock);
- unlock_all_vcpus(kvm);
+ kvm_unlock_all_vcpus(kvm);
return ret;
}
@@ -180,7 +223,28 @@ static int kvm_vgic_dist_init(struct kvm *kvm, unsigned int nr_spis)
return 0;
}
-static int vgic_allocate_private_irqs_locked(struct kvm_vcpu *vcpu)
+/* Default GICv3 Maintenance Interrupt INTID, as per SBSA */
+#define DEFAULT_MI_INTID 25
+
+int kvm_vgic_vcpu_nv_init(struct kvm_vcpu *vcpu)
+{
+ int ret;
+
+ guard(mutex)(&vcpu->kvm->arch.config_lock);
+
+ /*
+ * Matching the tradition established with the timers, provide
+ * a default PPI for the maintenance interrupt. It makes
+ * things easier to reason about.
+ */
+ if (vcpu->kvm->arch.vgic.mi_intid == 0)
+ vcpu->kvm->arch.vgic.mi_intid = DEFAULT_MI_INTID;
+ ret = kvm_vgic_set_owner(vcpu, vcpu->kvm->arch.vgic.mi_intid, vcpu);
+
+ return ret;
+}
+
+static int vgic_allocate_private_irqs_locked(struct kvm_vcpu *vcpu, u32 type)
{
struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
int i;
@@ -218,17 +282,28 @@ static int vgic_allocate_private_irqs_locked(struct kvm_vcpu *vcpu)
/* PPIs */
irq->config = VGIC_CONFIG_LEVEL;
}
+
+ switch (type) {
+ case KVM_DEV_TYPE_ARM_VGIC_V3:
+ irq->group = 1;
+ irq->mpidr = kvm_vcpu_get_mpidr_aff(vcpu);
+ break;
+ case KVM_DEV_TYPE_ARM_VGIC_V2:
+ irq->group = 0;
+ irq->targets = BIT(vcpu->vcpu_id);
+ break;
+ }
}
return 0;
}
-static int vgic_allocate_private_irqs(struct kvm_vcpu *vcpu)
+static int vgic_allocate_private_irqs(struct kvm_vcpu *vcpu, u32 type)
{
int ret;
mutex_lock(&vcpu->kvm->arch.config_lock);
- ret = vgic_allocate_private_irqs_locked(vcpu);
+ ret = vgic_allocate_private_irqs_locked(vcpu, type);
mutex_unlock(&vcpu->kvm->arch.config_lock);
return ret;
@@ -258,7 +333,7 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu)
if (!irqchip_in_kernel(vcpu->kvm))
return 0;
- ret = vgic_allocate_private_irqs(vcpu);
+ ret = vgic_allocate_private_irqs(vcpu, dist->vgic_model);
if (ret)
return ret;
@@ -295,7 +370,7 @@ int vgic_init(struct kvm *kvm)
{
struct vgic_dist *dist = &kvm->arch.vgic;
struct kvm_vcpu *vcpu;
- int ret = 0, i;
+ int ret = 0;
unsigned long idx;
lockdep_assert_held(&kvm->arch.config_lock);
@@ -315,35 +390,6 @@ int vgic_init(struct kvm *kvm)
if (ret)
goto out;
- /* Initialize groups on CPUs created before the VGIC type was known */
- kvm_for_each_vcpu(idx, vcpu, kvm) {
- ret = vgic_allocate_private_irqs_locked(vcpu);
- if (ret)
- goto out;
-
- for (i = 0; i < VGIC_NR_PRIVATE_IRQS; i++) {
- struct vgic_irq *irq = vgic_get_vcpu_irq(vcpu, i);
-
- switch (dist->vgic_model) {
- case KVM_DEV_TYPE_ARM_VGIC_V3:
- irq->group = 1;
- irq->mpidr = kvm_vcpu_get_mpidr_aff(vcpu);
- break;
- case KVM_DEV_TYPE_ARM_VGIC_V2:
- irq->group = 0;
- irq->targets = 1U << idx;
- break;
- default:
- ret = -EINVAL;
- }
-
- vgic_put_irq(kvm, irq);
-
- if (ret)
- goto out;
- }
- }
-
/*
* If we have GICv4.1 enabled, unconditionally request enable the
* v4 support so that we get HW-accelerated vSGIs. Otherwise, only
@@ -588,12 +634,20 @@ void kvm_vgic_cpu_down(void)
static irqreturn_t vgic_maintenance_handler(int irq, void *data)
{
+ struct kvm_vcpu *vcpu = *(struct kvm_vcpu **)data;
+
/*
* We cannot rely on the vgic maintenance interrupt to be
* delivered synchronously. This means we can only use it to
* exit the VM, and we perform the handling of EOIed
* interrupts on the exit path (see vgic_fold_lr_state).
+ *
+ * Of course, NV throws a wrench in this plan, and needs
+ * something special.
*/
+ if (vcpu && vgic_state_is_nested(vcpu))
+ vgic_v3_handle_nested_maint_irq(vcpu);
+
return IRQ_HANDLED;
}
diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c
index fb96802799c6..534049c7c94b 100644
--- a/arch/arm64/kvm/vgic/vgic-its.c
+++ b/arch/arm64/kvm/vgic/vgic-its.c
@@ -154,36 +154,6 @@ out_unlock:
return irq;
}
-struct its_device {
- struct list_head dev_list;
-
- /* the head for the list of ITTEs */
- struct list_head itt_head;
- u32 num_eventid_bits;
- gpa_t itt_addr;
- u32 device_id;
-};
-
-#define COLLECTION_NOT_MAPPED ((u32)~0)
-
-struct its_collection {
- struct list_head coll_list;
-
- u32 collection_id;
- u32 target_addr;
-};
-
-#define its_is_collection_mapped(coll) ((coll) && \
- ((coll)->target_addr != COLLECTION_NOT_MAPPED))
-
-struct its_ite {
- struct list_head ite_list;
-
- struct vgic_irq *irq;
- struct its_collection *collection;
- u32 event_id;
-};
-
/**
* struct vgic_its_abi - ITS abi ops and settings
* @cte_esz: collection table entry size
@@ -336,39 +306,34 @@ static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq,
}
}
- raw_spin_unlock_irqrestore(&irq->irq_lock, flags);
-
if (irq->hw)
- return its_prop_update_vlpi(irq->host_irq, prop, needs_inv);
+ ret = its_prop_update_vlpi(irq->host_irq, prop, needs_inv);
- return 0;
+ raw_spin_unlock_irqrestore(&irq->irq_lock, flags);
+ return ret;
}
static int update_affinity(struct vgic_irq *irq, struct kvm_vcpu *vcpu)
{
- int ret = 0;
- unsigned long flags;
+ struct its_vlpi_map map;
+ int ret;
- raw_spin_lock_irqsave(&irq->irq_lock, flags);
+ guard(raw_spinlock_irqsave)(&irq->irq_lock);
irq->target_vcpu = vcpu;
- raw_spin_unlock_irqrestore(&irq->irq_lock, flags);
- if (irq->hw) {
- struct its_vlpi_map map;
+ if (!irq->hw)
+ return 0;
- ret = its_get_vlpi(irq->host_irq, &map);
- if (ret)
- return ret;
+ ret = its_get_vlpi(irq->host_irq, &map);
+ if (ret)
+ return ret;
- if (map.vpe)
- atomic_dec(&map.vpe->vlpi_count);
- map.vpe = &vcpu->arch.vgic_cpu.vgic_v3.its_vpe;
- atomic_inc(&map.vpe->vlpi_count);
+ if (map.vpe)
+ atomic_dec(&map.vpe->vlpi_count);
- ret = its_map_vlpi(irq->host_irq, &map);
- }
-
- return ret;
+ map.vpe = &vcpu->arch.vgic_cpu.vgic_v3.its_vpe;
+ atomic_inc(&map.vpe->vlpi_count);
+ return its_map_vlpi(irq->host_irq, &map);
}
static struct kvm_vcpu *collection_to_vcpu(struct kvm *kvm,
@@ -786,12 +751,17 @@ int vgic_its_inject_msi(struct kvm *kvm, struct kvm_msi *msi)
/* Requires the its_lock to be held. */
static void its_free_ite(struct kvm *kvm, struct its_ite *ite)
{
+ struct vgic_irq *irq = ite->irq;
list_del(&ite->ite_list);
/* This put matches the get in vgic_add_lpi. */
- if (ite->irq) {
- if (ite->irq->hw)
- WARN_ON(its_unmap_vlpi(ite->irq->host_irq));
+ if (irq) {
+ scoped_guard(raw_spinlock_irqsave, &irq->irq_lock) {
+ if (irq->hw)
+ WARN_ON(its_unmap_vlpi(ite->irq->host_irq));
+
+ irq->hw = false;
+ }
vgic_put_irq(kvm, ite->irq);
}
@@ -1938,6 +1908,8 @@ static void vgic_its_destroy(struct kvm_device *kvm_dev)
mutex_lock(&its->its_lock);
+ vgic_its_debug_destroy(kvm_dev);
+
vgic_its_free_device_list(kvm, its);
vgic_its_free_collection_list(kvm, its);
vgic_its_invalidate_cache(its);
@@ -1999,7 +1971,7 @@ static int vgic_its_attr_regs_access(struct kvm_device *dev,
mutex_lock(&dev->kvm->lock);
- if (!lock_all_vcpus(dev->kvm)) {
+ if (kvm_trylock_all_vcpus(dev->kvm)) {
mutex_unlock(&dev->kvm->lock);
return -EBUSY;
}
@@ -2034,7 +2006,7 @@ static int vgic_its_attr_regs_access(struct kvm_device *dev,
}
out:
mutex_unlock(&dev->kvm->arch.config_lock);
- unlock_all_vcpus(dev->kvm);
+ kvm_unlock_all_vcpus(dev->kvm);
mutex_unlock(&dev->kvm->lock);
return ret;
}
@@ -2704,7 +2676,7 @@ static int vgic_its_ctrl(struct kvm *kvm, struct vgic_its *its, u64 attr)
mutex_lock(&kvm->lock);
- if (!lock_all_vcpus(kvm)) {
+ if (kvm_trylock_all_vcpus(kvm)) {
mutex_unlock(&kvm->lock);
return -EBUSY;
}
@@ -2726,7 +2698,7 @@ static int vgic_its_ctrl(struct kvm *kvm, struct vgic_its *its, u64 attr)
mutex_unlock(&its->its_lock);
mutex_unlock(&kvm->arch.config_lock);
- unlock_all_vcpus(kvm);
+ kvm_unlock_all_vcpus(kvm);
mutex_unlock(&kvm->lock);
return ret;
}
@@ -2771,7 +2743,12 @@ static int vgic_its_set_attr(struct kvm_device *dev,
if (ret)
return ret;
- return vgic_register_its_iodev(dev->kvm, its, addr);
+ ret = vgic_register_its_iodev(dev->kvm, its, addr);
+ if (ret)
+ return ret;
+
+ return vgic_its_debug_init(dev);
+
}
case KVM_DEV_ARM_VGIC_GRP_CTRL:
return vgic_its_ctrl(dev->kvm, its, attr->attr);
diff --git a/arch/arm64/kvm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c
index 5f4f57aaa23e..f9ae790163fb 100644
--- a/arch/arm64/kvm/vgic/vgic-kvm-device.c
+++ b/arch/arm64/kvm/vgic/vgic-kvm-device.c
@@ -268,7 +268,7 @@ static int vgic_set_common_attr(struct kvm_device *dev,
return -ENXIO;
mutex_lock(&dev->kvm->lock);
- if (!lock_all_vcpus(dev->kvm)) {
+ if (kvm_trylock_all_vcpus(dev->kvm)) {
mutex_unlock(&dev->kvm->lock);
return -EBUSY;
}
@@ -276,7 +276,7 @@ static int vgic_set_common_attr(struct kvm_device *dev,
mutex_lock(&dev->kvm->arch.config_lock);
r = vgic_v3_save_pending_tables(dev->kvm);
mutex_unlock(&dev->kvm->arch.config_lock);
- unlock_all_vcpus(dev->kvm);
+ kvm_unlock_all_vcpus(dev->kvm);
mutex_unlock(&dev->kvm->lock);
return r;
}
@@ -303,6 +303,12 @@ static int vgic_get_common_attr(struct kvm_device *dev,
VGIC_NR_PRIVATE_IRQS, uaddr);
break;
}
+ case KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ: {
+ u32 __user *uaddr = (u32 __user *)(long)attr->addr;
+
+ r = put_user(dev->kvm->arch.vgic.mi_intid, uaddr);
+ break;
+ }
}
return r;
@@ -384,7 +390,7 @@ static int vgic_v2_attr_regs_access(struct kvm_device *dev,
mutex_lock(&dev->kvm->lock);
- if (!lock_all_vcpus(dev->kvm)) {
+ if (kvm_trylock_all_vcpus(dev->kvm)) {
mutex_unlock(&dev->kvm->lock);
return -EBUSY;
}
@@ -409,7 +415,7 @@ static int vgic_v2_attr_regs_access(struct kvm_device *dev,
out:
mutex_unlock(&dev->kvm->arch.config_lock);
- unlock_all_vcpus(dev->kvm);
+ kvm_unlock_all_vcpus(dev->kvm);
mutex_unlock(&dev->kvm->lock);
if (!ret && !is_write)
@@ -517,7 +523,7 @@ static int vgic_v3_attr_regs_access(struct kvm_device *dev,
struct vgic_reg_attr reg_attr;
gpa_t addr;
struct kvm_vcpu *vcpu;
- bool uaccess;
+ bool uaccess, post_init = true;
u32 val;
int ret;
@@ -533,6 +539,9 @@ static int vgic_v3_attr_regs_access(struct kvm_device *dev,
/* Sysregs uaccess is performed by the sysreg handling code */
uaccess = false;
break;
+ case KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ:
+ post_init = false;
+ fallthrough;
default:
uaccess = true;
}
@@ -545,14 +554,14 @@ static int vgic_v3_attr_regs_access(struct kvm_device *dev,
mutex_lock(&dev->kvm->lock);
- if (!lock_all_vcpus(dev->kvm)) {
+ if (kvm_trylock_all_vcpus(dev->kvm)) {
mutex_unlock(&dev->kvm->lock);
return -EBUSY;
}
mutex_lock(&dev->kvm->arch.config_lock);
- if (unlikely(!vgic_initialized(dev->kvm))) {
+ if (post_init != vgic_initialized(dev->kvm)) {
ret = -EBUSY;
goto out;
}
@@ -582,6 +591,19 @@ static int vgic_v3_attr_regs_access(struct kvm_device *dev,
}
break;
}
+ case KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ:
+ if (!is_write) {
+ val = dev->kvm->arch.vgic.mi_intid;
+ ret = 0;
+ break;
+ }
+
+ ret = -EINVAL;
+ if ((val < VGIC_NR_PRIVATE_IRQS) && (val >= VGIC_NR_SGIS)) {
+ dev->kvm->arch.vgic.mi_intid = val;
+ ret = 0;
+ }
+ break;
default:
ret = -EINVAL;
break;
@@ -589,7 +611,7 @@ static int vgic_v3_attr_regs_access(struct kvm_device *dev,
out:
mutex_unlock(&dev->kvm->arch.config_lock);
- unlock_all_vcpus(dev->kvm);
+ kvm_unlock_all_vcpus(dev->kvm);
mutex_unlock(&dev->kvm->lock);
if (!ret && uaccess && !is_write) {
@@ -608,6 +630,7 @@ static int vgic_v3_set_attr(struct kvm_device *dev,
case KVM_DEV_ARM_VGIC_GRP_REDIST_REGS:
case KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS:
case KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO:
+ case KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ:
return vgic_v3_attr_regs_access(dev, attr, true);
default:
return vgic_set_common_attr(dev, attr);
@@ -622,6 +645,7 @@ static int vgic_v3_get_attr(struct kvm_device *dev,
case KVM_DEV_ARM_VGIC_GRP_REDIST_REGS:
case KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS:
case KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO:
+ case KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ:
return vgic_v3_attr_regs_access(dev, attr, false);
default:
return vgic_get_common_attr(dev, attr);
@@ -645,6 +669,7 @@ static int vgic_v3_has_attr(struct kvm_device *dev,
case KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS:
return vgic_v3_has_attr_regs(dev, attr);
case KVM_DEV_ARM_VGIC_GRP_NR_IRQS:
+ case KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ:
return 0;
case KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO: {
if (((attr->attr & KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK) >>
diff --git a/arch/arm64/kvm/vgic/vgic-v3-nested.c b/arch/arm64/kvm/vgic/vgic-v3-nested.c
new file mode 100644
index 000000000000..4f6954c30674
--- /dev/null
+++ b/arch/arm64/kvm/vgic/vgic-v3-nested.c
@@ -0,0 +1,406 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/cpu.h>
+#include <linux/kvm.h>
+#include <linux/kvm_host.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
+
+#include <kvm/arm_vgic.h>
+
+#include <asm/kvm_arm.h>
+#include <asm/kvm_emulate.h>
+#include <asm/kvm_nested.h>
+
+#include "vgic.h"
+
+#define ICH_LRN(n) (ICH_LR0_EL2 + (n))
+#define ICH_AP0RN(n) (ICH_AP0R0_EL2 + (n))
+#define ICH_AP1RN(n) (ICH_AP1R0_EL2 + (n))
+
+struct mi_state {
+ u16 eisr;
+ u16 elrsr;
+ bool pend;
+};
+
+/*
+ * The shadow registers loaded to the hardware when running a L2 guest
+ * with the virtual IMO/FMO bits set.
+ */
+struct shadow_if {
+ struct vgic_v3_cpu_if cpuif;
+ unsigned long lr_map;
+};
+
+static DEFINE_PER_CPU(struct shadow_if, shadow_if);
+
+/*
+ * Nesting GICv3 support
+ *
+ * On a non-nesting VM (only running at EL0/EL1), the host hypervisor
+ * completely controls the interrupts injected via the list registers.
+ * Consequently, most of the state that is modified by the guest (by ACK-ing
+ * and EOI-ing interrupts) is synced by KVM on each entry/exit, so that we
+ * keep a semi-consistent view of the interrupts.
+ *
+ * This still applies for a NV guest, but only while "InHost" (either
+ * running at EL2, or at EL0 with HCR_EL2.{E2H.TGE}=={1,1}.
+ *
+ * When running a L2 guest ("not InHost"), things are radically different,
+ * as the L1 guest is in charge of provisioning the interrupts via its own
+ * view of the ICH_LR*_EL2 registers, which conveniently live in the VNCR
+ * page. This means that the flow described above does work (there is no
+ * state to rebuild in the L0 hypervisor), and that most things happed on L2
+ * load/put:
+ *
+ * - on L2 load: move the in-memory L1 vGIC configuration into a shadow,
+ * per-CPU data structure that is used to populate the actual LRs. This is
+ * an extra copy that we could avoid, but life is short. In the process,
+ * we remap any interrupt that has the HW bit set to the mapped interrupt
+ * on the host, should the host consider it a HW one. This allows the HW
+ * deactivation to take its course, such as for the timer.
+ *
+ * - on L2 put: perform the inverse transformation, so that the result of L2
+ * running becomes visible to L1 in the VNCR-accessible registers.
+ *
+ * - there is nothing to do on L2 entry, as everything will have happened
+ * on load. However, this is the point where we detect that an interrupt
+ * targeting L1 and prepare the grand switcheroo.
+ *
+ * - on L2 exit: emulate the HW bit, and deactivate corresponding the L1
+ * interrupt. The L0 active state will be cleared by the HW if the L1
+ * interrupt was itself backed by a HW interrupt.
+ *
+ * Maintenance Interrupt (MI) management:
+ *
+ * Since the L2 guest runs the vgic in its full glory, MIs get delivered and
+ * used as a handover point between L2 and L1.
+ *
+ * - on delivery of a MI to L0 while L2 is running: make the L1 MI pending,
+ * and let it rip. This will initiate a vcpu_put() on L2, and allow L1 to
+ * run and process the MI.
+ *
+ * - L1 MI is a fully virtual interrupt, not linked to the host's MI. Its
+ * state must be computed at each entry/exit of the guest, much like we do
+ * it for the PMU interrupt.
+ *
+ * - because most of the ICH_*_EL2 registers live in the VNCR page, the
+ * quality of emulation is poor: L1 can setup the vgic so that an MI would
+ * immediately fire, and not observe anything until the next exit. Trying
+ * to read ICH_MISR_EL2 would do the trick, for example.
+ *
+ * System register emulation:
+ *
+ * We get two classes of registers:
+ *
+ * - those backed by memory (LRs, APRs, HCR, VMCR): L1 can freely access
+ * them, and L0 doesn't see a thing.
+ *
+ * - those that always trap (ELRSR, EISR, MISR): these are status registers
+ * that are built on the fly based on the in-memory state.
+ *
+ * Only L1 can access the ICH_*_EL2 registers. A non-NV L2 obviously cannot,
+ * and a NV L2 would either access the VNCR page provided by L1 (memory
+ * based registers), or see the access redirected to L1 (registers that
+ * trap) thanks to NV being set by L1.
+ */
+
+bool vgic_state_is_nested(struct kvm_vcpu *vcpu)
+{
+ u64 xmo;
+
+ if (vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu)) {
+ xmo = __vcpu_sys_reg(vcpu, HCR_EL2) & (HCR_IMO | HCR_FMO);
+ WARN_ONCE(xmo && xmo != (HCR_IMO | HCR_FMO),
+ "Separate virtual IRQ/FIQ settings not supported\n");
+
+ return !!xmo;
+ }
+
+ return false;
+}
+
+static struct shadow_if *get_shadow_if(void)
+{
+ return this_cpu_ptr(&shadow_if);
+}
+
+static bool lr_triggers_eoi(u64 lr)
+{
+ return !(lr & (ICH_LR_STATE | ICH_LR_HW)) && (lr & ICH_LR_EOI);
+}
+
+static void vgic_compute_mi_state(struct kvm_vcpu *vcpu, struct mi_state *mi_state)
+{
+ u16 eisr = 0, elrsr = 0;
+ bool pend = false;
+
+ for (int i = 0; i < kvm_vgic_global_state.nr_lr; i++) {
+ u64 lr = __vcpu_sys_reg(vcpu, ICH_LRN(i));
+
+ if (lr_triggers_eoi(lr))
+ eisr |= BIT(i);
+ if (!(lr & ICH_LR_STATE))
+ elrsr |= BIT(i);
+ pend |= (lr & ICH_LR_PENDING_BIT);
+ }
+
+ mi_state->eisr = eisr;
+ mi_state->elrsr = elrsr;
+ mi_state->pend = pend;
+}
+
+u16 vgic_v3_get_eisr(struct kvm_vcpu *vcpu)
+{
+ struct mi_state mi_state;
+
+ vgic_compute_mi_state(vcpu, &mi_state);
+ return mi_state.eisr;
+}
+
+u16 vgic_v3_get_elrsr(struct kvm_vcpu *vcpu)
+{
+ struct mi_state mi_state;
+
+ vgic_compute_mi_state(vcpu, &mi_state);
+ return mi_state.elrsr;
+}
+
+u64 vgic_v3_get_misr(struct kvm_vcpu *vcpu)
+{
+ struct mi_state mi_state;
+ u64 reg = 0, hcr, vmcr;
+
+ hcr = __vcpu_sys_reg(vcpu, ICH_HCR_EL2);
+ vmcr = __vcpu_sys_reg(vcpu, ICH_VMCR_EL2);
+
+ vgic_compute_mi_state(vcpu, &mi_state);
+
+ if (mi_state.eisr)
+ reg |= ICH_MISR_EL2_EOI;
+
+ if (__vcpu_sys_reg(vcpu, ICH_HCR_EL2) & ICH_HCR_EL2_UIE) {
+ int used_lrs = kvm_vgic_global_state.nr_lr;
+
+ used_lrs -= hweight16(mi_state.elrsr);
+ reg |= (used_lrs <= 1) ? ICH_MISR_EL2_U : 0;
+ }
+
+ if ((hcr & ICH_HCR_EL2_LRENPIE) && FIELD_GET(ICH_HCR_EL2_EOIcount_MASK, hcr))
+ reg |= ICH_MISR_EL2_LRENP;
+
+ if ((hcr & ICH_HCR_EL2_NPIE) && !mi_state.pend)
+ reg |= ICH_MISR_EL2_NP;
+
+ if ((hcr & ICH_HCR_EL2_VGrp0EIE) && (vmcr & ICH_VMCR_ENG0_MASK))
+ reg |= ICH_MISR_EL2_VGrp0E;
+
+ if ((hcr & ICH_HCR_EL2_VGrp0DIE) && !(vmcr & ICH_VMCR_ENG0_MASK))
+ reg |= ICH_MISR_EL2_VGrp0D;
+
+ if ((hcr & ICH_HCR_EL2_VGrp1EIE) && (vmcr & ICH_VMCR_ENG1_MASK))
+ reg |= ICH_MISR_EL2_VGrp1E;
+
+ if ((hcr & ICH_HCR_EL2_VGrp1DIE) && !(vmcr & ICH_VMCR_ENG1_MASK))
+ reg |= ICH_MISR_EL2_VGrp1D;
+
+ return reg;
+}
+
+/*
+ * For LRs which have HW bit set such as timer interrupts, we modify them to
+ * have the host hardware interrupt number instead of the virtual one programmed
+ * by the guest hypervisor.
+ */
+static void vgic_v3_create_shadow_lr(struct kvm_vcpu *vcpu,
+ struct vgic_v3_cpu_if *s_cpu_if)
+{
+ unsigned long lr_map = 0;
+ int index = 0;
+
+ for (int i = 0; i < kvm_vgic_global_state.nr_lr; i++) {
+ u64 lr = __vcpu_sys_reg(vcpu, ICH_LRN(i));
+ struct vgic_irq *irq;
+
+ if (!(lr & ICH_LR_STATE))
+ lr = 0;
+
+ if (!(lr & ICH_LR_HW))
+ goto next;
+
+ /* We have the HW bit set, check for validity of pINTID */
+ irq = vgic_get_vcpu_irq(vcpu, FIELD_GET(ICH_LR_PHYS_ID_MASK, lr));
+ if (!irq || !irq->hw || irq->intid > VGIC_MAX_SPI ) {
+ /* There was no real mapping, so nuke the HW bit */
+ lr &= ~ICH_LR_HW;
+ if (irq)
+ vgic_put_irq(vcpu->kvm, irq);
+ goto next;
+ }
+
+ /* Translate the virtual mapping to the real one */
+ lr &= ~ICH_LR_PHYS_ID_MASK;
+ lr |= FIELD_PREP(ICH_LR_PHYS_ID_MASK, (u64)irq->hwintid);
+
+ vgic_put_irq(vcpu->kvm, irq);
+
+next:
+ s_cpu_if->vgic_lr[index] = lr;
+ if (lr) {
+ lr_map |= BIT(i);
+ index++;
+ }
+ }
+
+ container_of(s_cpu_if, struct shadow_if, cpuif)->lr_map = lr_map;
+ s_cpu_if->used_lrs = index;
+}
+
+void vgic_v3_sync_nested(struct kvm_vcpu *vcpu)
+{
+ struct shadow_if *shadow_if = get_shadow_if();
+ int i, index = 0;
+
+ for_each_set_bit(i, &shadow_if->lr_map, kvm_vgic_global_state.nr_lr) {
+ u64 lr = __vcpu_sys_reg(vcpu, ICH_LRN(i));
+ struct vgic_irq *irq;
+
+ if (!(lr & ICH_LR_HW) || !(lr & ICH_LR_STATE))
+ goto next;
+
+ /*
+ * If we had a HW lr programmed by the guest hypervisor, we
+ * need to emulate the HW effect between the guest hypervisor
+ * and the nested guest.
+ */
+ irq = vgic_get_vcpu_irq(vcpu, FIELD_GET(ICH_LR_PHYS_ID_MASK, lr));
+ if (WARN_ON(!irq)) /* Shouldn't happen as we check on load */
+ goto next;
+
+ lr = __gic_v3_get_lr(index);
+ if (!(lr & ICH_LR_STATE))
+ irq->active = false;
+
+ vgic_put_irq(vcpu->kvm, irq);
+ next:
+ index++;
+ }
+}
+
+static void vgic_v3_create_shadow_state(struct kvm_vcpu *vcpu,
+ struct vgic_v3_cpu_if *s_cpu_if)
+{
+ struct vgic_v3_cpu_if *host_if = &vcpu->arch.vgic_cpu.vgic_v3;
+ u64 val = 0;
+ int i;
+
+ /*
+ * If we're on a system with a broken vgic that requires
+ * trapping, propagate the trapping requirements.
+ *
+ * Ah, the smell of rotten fruits...
+ */
+ if (static_branch_unlikely(&vgic_v3_cpuif_trap))
+ val = host_if->vgic_hcr & (ICH_HCR_EL2_TALL0 | ICH_HCR_EL2_TALL1 |
+ ICH_HCR_EL2_TC | ICH_HCR_EL2_TDIR);
+ s_cpu_if->vgic_hcr = __vcpu_sys_reg(vcpu, ICH_HCR_EL2) | val;
+ s_cpu_if->vgic_vmcr = __vcpu_sys_reg(vcpu, ICH_VMCR_EL2);
+ s_cpu_if->vgic_sre = host_if->vgic_sre;
+
+ for (i = 0; i < 4; i++) {
+ s_cpu_if->vgic_ap0r[i] = __vcpu_sys_reg(vcpu, ICH_AP0RN(i));
+ s_cpu_if->vgic_ap1r[i] = __vcpu_sys_reg(vcpu, ICH_AP1RN(i));
+ }
+
+ vgic_v3_create_shadow_lr(vcpu, s_cpu_if);
+}
+
+void vgic_v3_load_nested(struct kvm_vcpu *vcpu)
+{
+ struct shadow_if *shadow_if = get_shadow_if();
+ struct vgic_v3_cpu_if *cpu_if = &shadow_if->cpuif;
+
+ BUG_ON(!vgic_state_is_nested(vcpu));
+
+ vgic_v3_create_shadow_state(vcpu, cpu_if);
+
+ __vgic_v3_restore_vmcr_aprs(cpu_if);
+ __vgic_v3_activate_traps(cpu_if);
+
+ __vgic_v3_restore_state(cpu_if);
+
+ /*
+ * Propagate the number of used LRs for the benefit of the HYP
+ * GICv3 emulation code. Yes, this is a pretty sorry hack.
+ */
+ vcpu->arch.vgic_cpu.vgic_v3.used_lrs = cpu_if->used_lrs;
+}
+
+void vgic_v3_put_nested(struct kvm_vcpu *vcpu)
+{
+ struct shadow_if *shadow_if = get_shadow_if();
+ struct vgic_v3_cpu_if *s_cpu_if = &shadow_if->cpuif;
+ u64 val;
+ int i;
+
+ __vgic_v3_save_vmcr_aprs(s_cpu_if);
+ __vgic_v3_deactivate_traps(s_cpu_if);
+ __vgic_v3_save_state(s_cpu_if);
+
+ /*
+ * Translate the shadow state HW fields back to the virtual ones
+ * before copying the shadow struct back to the nested one.
+ */
+ val = __vcpu_sys_reg(vcpu, ICH_HCR_EL2);
+ val &= ~ICH_HCR_EL2_EOIcount_MASK;
+ val |= (s_cpu_if->vgic_hcr & ICH_HCR_EL2_EOIcount_MASK);
+ __vcpu_sys_reg(vcpu, ICH_HCR_EL2) = val;
+ __vcpu_sys_reg(vcpu, ICH_VMCR_EL2) = s_cpu_if->vgic_vmcr;
+
+ for (i = 0; i < 4; i++) {
+ __vcpu_sys_reg(vcpu, ICH_AP0RN(i)) = s_cpu_if->vgic_ap0r[i];
+ __vcpu_sys_reg(vcpu, ICH_AP1RN(i)) = s_cpu_if->vgic_ap1r[i];
+ }
+
+ for_each_set_bit(i, &shadow_if->lr_map, kvm_vgic_global_state.nr_lr) {
+ val = __vcpu_sys_reg(vcpu, ICH_LRN(i));
+
+ val &= ~ICH_LR_STATE;
+ val |= s_cpu_if->vgic_lr[i] & ICH_LR_STATE;
+
+ __vcpu_sys_reg(vcpu, ICH_LRN(i)) = val;
+ s_cpu_if->vgic_lr[i] = 0;
+ }
+
+ shadow_if->lr_map = 0;
+ vcpu->arch.vgic_cpu.vgic_v3.used_lrs = 0;
+}
+
+/*
+ * If we exit a L2 VM with a pending maintenance interrupt from the GIC,
+ * then we need to forward this to L1 so that it can re-sync the appropriate
+ * LRs and sample level triggered interrupts again.
+ */
+void vgic_v3_handle_nested_maint_irq(struct kvm_vcpu *vcpu)
+{
+ bool state = read_sysreg_s(SYS_ICH_MISR_EL2);
+
+ /* This will force a switch back to L1 if the level is high */
+ kvm_vgic_inject_irq(vcpu->kvm, vcpu,
+ vcpu->kvm->arch.vgic.mi_intid, state, vcpu);
+
+ sysreg_clear_set_s(SYS_ICH_HCR_EL2, ICH_HCR_EL2_En, 0);
+}
+
+void vgic_v3_nested_update_mi(struct kvm_vcpu *vcpu)
+{
+ bool level;
+
+ level = __vcpu_sys_reg(vcpu, ICH_HCR_EL2) & ICH_HCR_EL2_En;
+ if (level)
+ level &= vgic_v3_get_misr(vcpu);
+ kvm_vgic_inject_irq(vcpu->kvm, vcpu,
+ vcpu->kvm->arch.vgic.mi_intid, level, vcpu);
+}
diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c
index f267bc2486a1..b9ad7c42c5b0 100644
--- a/arch/arm64/kvm/vgic/vgic-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-v3.c
@@ -6,6 +6,7 @@
#include <linux/kstrtox.h>
#include <linux/kvm.h>
#include <linux/kvm_host.h>
+#include <linux/string_choices.h>
#include <kvm/arm_vgic.h>
#include <asm/kvm_hyp.h>
#include <asm/kvm_mmu.h>
@@ -23,7 +24,7 @@ void vgic_v3_set_underflow(struct kvm_vcpu *vcpu)
{
struct vgic_v3_cpu_if *cpuif = &vcpu->arch.vgic_cpu.vgic_v3;
- cpuif->vgic_hcr |= ICH_HCR_UIE;
+ cpuif->vgic_hcr |= ICH_HCR_EL2_UIE;
}
static bool lr_signals_eoi_mi(u64 lr_val)
@@ -41,7 +42,7 @@ void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu)
DEBUG_SPINLOCK_BUG_ON(!irqs_disabled());
- cpuif->vgic_hcr &= ~ICH_HCR_UIE;
+ cpuif->vgic_hcr &= ~ICH_HCR_EL2_UIE;
for (lr = 0; lr < cpuif->used_lrs; lr++) {
u64 val = cpuif->vgic_lr[lr];
@@ -283,15 +284,13 @@ void vgic_v3_enable(struct kvm_vcpu *vcpu)
vgic_v3->vgic_sre = 0;
}
- vcpu->arch.vgic_cpu.num_id_bits = (kvm_vgic_global_state.ich_vtr_el2 &
- ICH_VTR_ID_BITS_MASK) >>
- ICH_VTR_ID_BITS_SHIFT;
- vcpu->arch.vgic_cpu.num_pri_bits = ((kvm_vgic_global_state.ich_vtr_el2 &
- ICH_VTR_PRI_BITS_MASK) >>
- ICH_VTR_PRI_BITS_SHIFT) + 1;
+ vcpu->arch.vgic_cpu.num_id_bits = FIELD_GET(ICH_VTR_EL2_IDbits,
+ kvm_vgic_global_state.ich_vtr_el2);
+ vcpu->arch.vgic_cpu.num_pri_bits = FIELD_GET(ICH_VTR_EL2_PRIbits,
+ kvm_vgic_global_state.ich_vtr_el2) + 1;
/* Get the show on the road... */
- vgic_v3->vgic_hcr = ICH_HCR_EN;
+ vgic_v3->vgic_hcr = ICH_HCR_EL2_En;
}
void vcpu_set_ich_hcr(struct kvm_vcpu *vcpu)
@@ -300,18 +299,19 @@ void vcpu_set_ich_hcr(struct kvm_vcpu *vcpu)
/* Hide GICv3 sysreg if necessary */
if (!kvm_has_gicv3(vcpu->kvm)) {
- vgic_v3->vgic_hcr |= ICH_HCR_TALL0 | ICH_HCR_TALL1 | ICH_HCR_TC;
+ vgic_v3->vgic_hcr |= (ICH_HCR_EL2_TALL0 | ICH_HCR_EL2_TALL1 |
+ ICH_HCR_EL2_TC);
return;
}
if (group0_trap)
- vgic_v3->vgic_hcr |= ICH_HCR_TALL0;
+ vgic_v3->vgic_hcr |= ICH_HCR_EL2_TALL0;
if (group1_trap)
- vgic_v3->vgic_hcr |= ICH_HCR_TALL1;
+ vgic_v3->vgic_hcr |= ICH_HCR_EL2_TALL1;
if (common_trap)
- vgic_v3->vgic_hcr |= ICH_HCR_TC;
+ vgic_v3->vgic_hcr |= ICH_HCR_EL2_TC;
if (dir_trap)
- vgic_v3->vgic_hcr |= ICH_HCR_TDIR;
+ vgic_v3->vgic_hcr |= ICH_HCR_EL2_TDIR;
}
int vgic_v3_lpi_sync_pending_status(struct kvm *kvm, struct vgic_irq *irq)
@@ -631,8 +631,8 @@ static const struct midr_range broken_seis[] = {
static bool vgic_v3_broken_seis(void)
{
- return ((kvm_vgic_global_state.ich_vtr_el2 & ICH_VTR_SEIS_MASK) &&
- is_midr_in_range_list(read_cpuid_id(), broken_seis));
+ return ((kvm_vgic_global_state.ich_vtr_el2 & ICH_VTR_EL2_SEIS) &&
+ is_midr_in_range_list(broken_seis));
}
/**
@@ -663,9 +663,9 @@ int vgic_v3_probe(const struct gic_kvm_info *info)
if (info->has_v4) {
kvm_vgic_global_state.has_gicv4 = gicv4_enable;
kvm_vgic_global_state.has_gicv4_1 = info->has_v4_1 && gicv4_enable;
- kvm_info("GICv4%s support %sabled\n",
+ kvm_info("GICv4%s support %s\n",
kvm_vgic_global_state.has_gicv4_1 ? ".1" : "",
- gicv4_enable ? "en" : "dis");
+ str_enabled_disabled(gicv4_enable));
}
kvm_vgic_global_state.vcpu_base = 0;
@@ -705,10 +705,10 @@ int vgic_v3_probe(const struct gic_kvm_info *info)
if (vgic_v3_broken_seis()) {
kvm_info("GICv3 with broken locally generated SEI\n");
- kvm_vgic_global_state.ich_vtr_el2 &= ~ICH_VTR_SEIS_MASK;
+ kvm_vgic_global_state.ich_vtr_el2 &= ~ICH_VTR_EL2_SEIS;
group0_trap = true;
group1_trap = true;
- if (ich_vtr_el2 & ICH_VTR_TDS_MASK)
+ if (ich_vtr_el2 & ICH_VTR_EL2_TDS)
dir_trap = true;
else
common_trap = true;
@@ -734,7 +734,14 @@ void vgic_v3_load(struct kvm_vcpu *vcpu)
{
struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3;
- kvm_call_hyp(__vgic_v3_restore_vmcr_aprs, cpu_if);
+ /* If the vgic is nested, perform the full state loading */
+ if (vgic_state_is_nested(vcpu)) {
+ vgic_v3_load_nested(vcpu);
+ return;
+ }
+
+ if (likely(!is_protected_kvm_enabled()))
+ kvm_call_hyp(__vgic_v3_restore_vmcr_aprs, cpu_if);
if (has_vhe())
__vgic_v3_activate_traps(cpu_if);
@@ -746,7 +753,13 @@ void vgic_v3_put(struct kvm_vcpu *vcpu)
{
struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3;
- kvm_call_hyp(__vgic_v3_save_vmcr_aprs, cpu_if);
+ if (vgic_state_is_nested(vcpu)) {
+ vgic_v3_put_nested(vcpu);
+ return;
+ }
+
+ if (likely(!is_protected_kvm_enabled()))
+ kvm_call_hyp(__vgic_v3_save_vmcr_aprs, cpu_if);
WARN_ON(vgic_v4_put(vcpu));
if (has_vhe())
diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c
index eedecbbbcf31..193946108192 100644
--- a/arch/arm64/kvm/vgic/vgic-v4.c
+++ b/arch/arm64/kvm/vgic/vgic-v4.c
@@ -336,6 +336,22 @@ void vgic_v4_teardown(struct kvm *kvm)
its_vm->vpes = NULL;
}
+static inline bool vgic_v4_want_doorbell(struct kvm_vcpu *vcpu)
+{
+ if (vcpu_get_flag(vcpu, IN_WFI))
+ return true;
+
+ if (likely(!vcpu_has_nv(vcpu)))
+ return false;
+
+ /*
+ * GICv4 hardware is only ever used for the L1. Mark the vPE (i.e. the
+ * L1 context) nonresident and request a doorbell to kick us out of the
+ * L2 when an IRQ becomes pending.
+ */
+ return vcpu_get_flag(vcpu, IN_NESTED_ERET);
+}
+
int vgic_v4_put(struct kvm_vcpu *vcpu)
{
struct its_vpe *vpe = &vcpu->arch.vgic_cpu.vgic_v3.its_vpe;
@@ -343,7 +359,7 @@ int vgic_v4_put(struct kvm_vcpu *vcpu)
if (!vgic_supports_direct_msis(vcpu->kvm) || !vpe->resident)
return 0;
- return its_make_vpe_non_resident(vpe, !!vcpu_get_flag(vcpu, IN_WFI));
+ return its_make_vpe_non_resident(vpe, vgic_v4_want_doorbell(vcpu));
}
int vgic_v4_load(struct kvm_vcpu *vcpu)
@@ -415,7 +431,7 @@ int kvm_vgic_v4_set_forwarding(struct kvm *kvm, int virq,
struct vgic_irq *irq;
struct its_vlpi_map map;
unsigned long flags;
- int ret;
+ int ret = 0;
if (!vgic_supports_direct_msis(kvm))
return 0;
@@ -428,17 +444,24 @@ int kvm_vgic_v4_set_forwarding(struct kvm *kvm, int virq,
if (IS_ERR(its))
return 0;
- mutex_lock(&its->its_lock);
+ guard(mutex)(&its->its_lock);
- /* Perform the actual DevID/EventID -> LPI translation. */
- ret = vgic_its_resolve_lpi(kvm, its, irq_entry->msi.devid,
- irq_entry->msi.data, &irq);
- if (ret)
- goto out;
+ /*
+ * Perform the actual DevID/EventID -> LPI translation.
+ *
+ * Silently exit if translation fails as the guest (or userspace!) has
+ * managed to do something stupid. Emulated LPI injection will still
+ * work if the guest figures itself out at a later time.
+ */
+ if (vgic_its_resolve_lpi(kvm, its, irq_entry->msi.devid,
+ irq_entry->msi.data, &irq))
+ return 0;
+
+ raw_spin_lock_irqsave(&irq->irq_lock, flags);
/* Silently exit if the vLPI is already mapped */
if (irq->hw)
- goto out;
+ goto out_unlock_irq;
/*
* Emit the mapping request. If it fails, the ITS probably
@@ -458,68 +481,74 @@ int kvm_vgic_v4_set_forwarding(struct kvm *kvm, int virq,
ret = its_map_vlpi(virq, &map);
if (ret)
- goto out;
+ goto out_unlock_irq;
irq->hw = true;
irq->host_irq = virq;
atomic_inc(&map.vpe->vlpi_count);
/* Transfer pending state */
- raw_spin_lock_irqsave(&irq->irq_lock, flags);
- if (irq->pending_latch) {
- ret = irq_set_irqchip_state(irq->host_irq,
- IRQCHIP_STATE_PENDING,
- irq->pending_latch);
- WARN_RATELIMIT(ret, "IRQ %d", irq->host_irq);
+ if (!irq->pending_latch)
+ goto out_unlock_irq;
- /*
- * Clear pending_latch and communicate this state
- * change via vgic_queue_irq_unlock.
- */
- irq->pending_latch = false;
- vgic_queue_irq_unlock(kvm, irq, flags);
- } else {
- raw_spin_unlock_irqrestore(&irq->irq_lock, flags);
- }
+ ret = irq_set_irqchip_state(irq->host_irq, IRQCHIP_STATE_PENDING,
+ irq->pending_latch);
+ WARN_RATELIMIT(ret, "IRQ %d", irq->host_irq);
-out:
- mutex_unlock(&its->its_lock);
+ /*
+ * Clear pending_latch and communicate this state
+ * change via vgic_queue_irq_unlock.
+ */
+ irq->pending_latch = false;
+ vgic_queue_irq_unlock(kvm, irq, flags);
+ return ret;
+
+out_unlock_irq:
+ raw_spin_unlock_irqrestore(&irq->irq_lock, flags);
return ret;
}
-int kvm_vgic_v4_unset_forwarding(struct kvm *kvm, int virq,
- struct kvm_kernel_irq_routing_entry *irq_entry)
+static struct vgic_irq *__vgic_host_irq_get_vlpi(struct kvm *kvm, int host_irq)
+{
+ struct vgic_irq *irq;
+ unsigned long idx;
+
+ guard(rcu)();
+ xa_for_each(&kvm->arch.vgic.lpi_xa, idx, irq) {
+ if (!irq->hw || irq->host_irq != host_irq)
+ continue;
+
+ if (!vgic_try_get_irq_kref(irq))
+ return NULL;
+
+ return irq;
+ }
+
+ return NULL;
+}
+
+int kvm_vgic_v4_unset_forwarding(struct kvm *kvm, int host_irq)
{
- struct vgic_its *its;
struct vgic_irq *irq;
- int ret;
+ unsigned long flags;
+ int ret = 0;
if (!vgic_supports_direct_msis(kvm))
return 0;
- /*
- * Get the ITS, and escape early on error (not a valid
- * doorbell for any of our vITSs).
- */
- its = vgic_get_its(kvm, irq_entry);
- if (IS_ERR(its))
+ irq = __vgic_host_irq_get_vlpi(kvm, host_irq);
+ if (!irq)
return 0;
- mutex_lock(&its->its_lock);
-
- ret = vgic_its_resolve_lpi(kvm, its, irq_entry->msi.devid,
- irq_entry->msi.data, &irq);
- if (ret)
- goto out;
-
- WARN_ON(!(irq->hw && irq->host_irq == virq));
+ raw_spin_lock_irqsave(&irq->irq_lock, flags);
+ WARN_ON(irq->hw && irq->host_irq != host_irq);
if (irq->hw) {
atomic_dec(&irq->target_vcpu->arch.vgic_cpu.vgic_v3.its_vpe.vlpi_count);
irq->hw = false;
- ret = its_unmap_vlpi(virq);
+ ret = its_unmap_vlpi(host_irq);
}
-out:
- mutex_unlock(&its->its_lock);
+ raw_spin_unlock_irqrestore(&irq->irq_lock, flags);
+ vgic_put_irq(kvm, irq);
return ret;
}
diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c
index cc8c6b9b5dd8..8f8096d48925 100644
--- a/arch/arm64/kvm/vgic/vgic.c
+++ b/arch/arm64/kvm/vgic/vgic.c
@@ -872,6 +872,15 @@ void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu)
{
int used_lrs;
+ /* If nesting, emulate the HW effect from L0 to L1 */
+ if (vgic_state_is_nested(vcpu)) {
+ vgic_v3_sync_nested(vcpu);
+ return;
+ }
+
+ if (vcpu_has_nv(vcpu))
+ vgic_v3_nested_update_mi(vcpu);
+
/* An empty ap_list_head implies used_lrs == 0 */
if (list_empty(&vcpu->arch.vgic_cpu.ap_list_head))
return;
@@ -901,6 +910,35 @@ static inline void vgic_restore_state(struct kvm_vcpu *vcpu)
void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu)
{
/*
+ * If in a nested state, we must return early. Two possibilities:
+ *
+ * - If we have any pending IRQ for the guest and the guest
+ * expects IRQs to be handled in its virtual EL2 mode (the
+ * virtual IMO bit is set) and it is not already running in
+ * virtual EL2 mode, then we have to emulate an IRQ
+ * exception to virtual EL2.
+ *
+ * We do that by placing a request to ourselves which will
+ * abort the entry procedure and inject the exception at the
+ * beginning of the run loop.
+ *
+ * - Otherwise, do exactly *NOTHING*. The guest state is
+ * already loaded, and we can carry on with running it.
+ *
+ * If we have NV, but are not in a nested state, compute the
+ * maintenance interrupt state, as it may fire.
+ */
+ if (vgic_state_is_nested(vcpu)) {
+ if (kvm_vgic_vcpu_pending_irq(vcpu))
+ kvm_make_request(KVM_REQ_GUEST_HYP_IRQ_PENDING, vcpu);
+
+ return;
+ }
+
+ if (vcpu_has_nv(vcpu))
+ vgic_v3_nested_update_mi(vcpu);
+
+ /*
* If there are no virtual interrupts active or pending for this
* VCPU, then there is no work to do and we can bail out without
* taking any lock. There is a potential race with someone injecting
diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h
index 122d95b4e284..4349084cb9a6 100644
--- a/arch/arm64/kvm/vgic/vgic.h
+++ b/arch/arm64/kvm/vgic/vgic.h
@@ -172,6 +172,36 @@ struct vgic_reg_attr {
gpa_t addr;
};
+struct its_device {
+ struct list_head dev_list;
+
+ /* the head for the list of ITTEs */
+ struct list_head itt_head;
+ u32 num_eventid_bits;
+ gpa_t itt_addr;
+ u32 device_id;
+};
+
+#define COLLECTION_NOT_MAPPED ((u32)~0)
+
+struct its_collection {
+ struct list_head coll_list;
+
+ u32 collection_id;
+ u32 target_addr;
+};
+
+#define its_is_collection_mapped(coll) ((coll) && \
+ ((coll)->target_addr != COLLECTION_NOT_MAPPED))
+
+struct its_ite {
+ struct list_head ite_list;
+
+ struct vgic_irq *irq;
+ struct its_collection *collection;
+ u32 event_id;
+};
+
int vgic_v3_parse_attr(struct kvm_device *dev, struct kvm_device_attr *attr,
struct vgic_reg_attr *reg_attr);
int vgic_v2_parse_attr(struct kvm_device *dev, struct kvm_device_attr *attr,
@@ -353,4 +383,13 @@ static inline bool kvm_has_gicv3(struct kvm *kvm)
return kvm_has_feat(kvm, ID_AA64PFR0_EL1, GIC, IMP);
}
+void vgic_v3_sync_nested(struct kvm_vcpu *vcpu);
+void vgic_v3_load_nested(struct kvm_vcpu *vcpu);
+void vgic_v3_put_nested(struct kvm_vcpu *vcpu);
+void vgic_v3_handle_nested_maint_irq(struct kvm_vcpu *vcpu);
+void vgic_v3_nested_update_mi(struct kvm_vcpu *vcpu);
+
+int vgic_its_debug_init(struct kvm_device *dev);
+void vgic_its_debug_destroy(struct kvm_device *dev);
+
#endif
diff --git a/arch/arm64/kvm/vmid.c b/arch/arm64/kvm/vmid.c
index 806223b7022a..7fe8ba1a2851 100644
--- a/arch/arm64/kvm/vmid.c
+++ b/arch/arm64/kvm/vmid.c
@@ -135,11 +135,10 @@ void kvm_arm_vmid_clear_active(void)
atomic64_set(this_cpu_ptr(&active_vmids), VMID_ACTIVE_INVALID);
}
-bool kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid)
+void kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid)
{
unsigned long flags;
u64 vmid, old_active_vmid;
- bool updated = false;
vmid = atomic64_read(&kvm_vmid->id);
@@ -157,21 +156,17 @@ bool kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid)
if (old_active_vmid != 0 && vmid_gen_match(vmid) &&
0 != atomic64_cmpxchg_relaxed(this_cpu_ptr(&active_vmids),
old_active_vmid, vmid))
- return false;
+ return;
raw_spin_lock_irqsave(&cpu_vmid_lock, flags);
/* Check that our VMID belongs to the current generation. */
vmid = atomic64_read(&kvm_vmid->id);
- if (!vmid_gen_match(vmid)) {
+ if (!vmid_gen_match(vmid))
vmid = new_vmid(kvm_vmid);
- updated = true;
- }
atomic64_set(this_cpu_ptr(&active_vmids), vmid);
raw_spin_unlock_irqrestore(&cpu_vmid_lock, flags);
-
- return updated;
}
/*
diff --git a/arch/arm64/lib/Makefile b/arch/arm64/lib/Makefile
index 8e882f479d98..027bfa9689c6 100644
--- a/arch/arm64/lib/Makefile
+++ b/arch/arm64/lib/Makefile
@@ -1,4 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+
+obj-y += crypto/
+
lib-y := clear_user.o delay.o copy_from_user.o \
copy_to_user.o copy_page.o \
clear_page.o csum.o insn.o memchr.o memcpy.o \
@@ -13,7 +16,11 @@ endif
lib-$(CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE) += uaccess_flushcache.o
-obj-$(CONFIG_CRC32) += crc32.o crc32-glue.o
+obj-$(CONFIG_CRC32_ARCH) += crc32-arm64.o
+crc32-arm64-y := crc32.o crc32-core.o
+
+obj-$(CONFIG_CRC_T10DIF_ARCH) += crc-t10dif-arm64.o
+crc-t10dif-arm64-y := crc-t10dif.o crc-t10dif-core.o
obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S
index a5a5f5b97b17..de9a303b6ad0 100644
--- a/arch/arm64/lib/clear_user.S
+++ b/arch/arm64/lib/clear_user.S
@@ -17,14 +17,27 @@
* Alignment fixed up by hardware.
*/
- .p2align 4
- // Alignment is for the loop, but since the prologue (including BTI)
- // is also 16 bytes we can keep any padding outside the function
SYM_FUNC_START(__arch_clear_user)
add x2, x0, x1
+
+#ifdef CONFIG_AS_HAS_MOPS
+ .arch_extension mops
+alternative_if_not ARM64_HAS_MOPS
+ b .Lno_mops
+alternative_else_nop_endif
+
+USER(9f, setpt [x0]!, x1!, xzr)
+USER(6f, setmt [x0]!, x1!, xzr)
+USER(6f, setet [x0]!, x1!, xzr)
+ mov x0, #0
+ ret
+.Lno_mops:
+#endif
+
subs x1, x1, #8
b.mi 2f
-1:
+
+1: .p2align 4
USER(9f, sttr xzr, [x0])
add x0, x0, #8
subs x1, x1, #8
@@ -47,6 +60,10 @@ USER(7f, sttrb wzr, [x2, #-1])
ret
// Exception fixups
+6: b.cs 9f
+ // Registers are in Option A format
+ add x0, x0, x1
+ b 9f
7: sub x0, x2, #5 // Adjust for faulting on the final byte...
8: add x0, x0, #4 // ...or the second word of the 4-7 byte case
9: sub x0, x2, x0
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S
index 34e317907524..400057d607ec 100644
--- a/arch/arm64/lib/copy_from_user.S
+++ b/arch/arm64/lib/copy_from_user.S
@@ -52,6 +52,13 @@
stp \reg1, \reg2, [\ptr], \val
.endm
+ .macro cpy1 dst, src, count
+ .arch_extension mops
+ USER_CPY(9997f, 0, cpyfprt [\dst]!, [\src]!, \count!)
+ USER_CPY(9996f, 0, cpyfmrt [\dst]!, [\src]!, \count!)
+ USER_CPY(9996f, 0, cpyfert [\dst]!, [\src]!, \count!)
+ .endm
+
end .req x5
srcin .req x15
SYM_FUNC_START(__arch_copy_from_user)
@@ -62,6 +69,9 @@ SYM_FUNC_START(__arch_copy_from_user)
ret
// Exception fixups
+9996: b.cs 9997f
+ // Registers are in Option A format
+ add dst, dst, count
9997: cmp dst, dstin
b.ne 9998f
// Before being absolutely sure we couldn't copy anything, try harder
diff --git a/arch/arm64/lib/copy_template.S b/arch/arm64/lib/copy_template.S
index 488df234c49a..7f2f5a0e2fb9 100644
--- a/arch/arm64/lib/copy_template.S
+++ b/arch/arm64/lib/copy_template.S
@@ -40,6 +40,16 @@ D_l .req x13
D_h .req x14
mov dst, dstin
+
+#ifdef CONFIG_AS_HAS_MOPS
+alternative_if_not ARM64_HAS_MOPS
+ b .Lno_mops
+alternative_else_nop_endif
+ cpy1 dst, src, count
+ b .Lexitfunc
+.Lno_mops:
+#endif
+
cmp count, #16
/*When memory length is less than 16, the accessed are not aligned.*/
b.lo .Ltiny15
diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S
index 802231772608..819f2e3fc7a9 100644
--- a/arch/arm64/lib/copy_to_user.S
+++ b/arch/arm64/lib/copy_to_user.S
@@ -51,6 +51,13 @@
user_stp 9997f, \reg1, \reg2, \ptr, \val
.endm
+ .macro cpy1 dst, src, count
+ .arch_extension mops
+ USER_CPY(9997f, 1, cpyfpwt [\dst]!, [\src]!, \count!)
+ USER_CPY(9996f, 1, cpyfmwt [\dst]!, [\src]!, \count!)
+ USER_CPY(9996f, 1, cpyfewt [\dst]!, [\src]!, \count!)
+ .endm
+
end .req x5
srcin .req x15
SYM_FUNC_START(__arch_copy_to_user)
@@ -61,6 +68,9 @@ SYM_FUNC_START(__arch_copy_to_user)
ret
// Exception fixups
+9996: b.cs 9997f
+ // Registers are in Option A format
+ add dst, dst, count
9997: cmp dst, dstin
b.ne 9998f
// Before being absolutely sure we couldn't copy anything, try harder
diff --git a/arch/arm64/crypto/crct10dif-ce-core.S b/arch/arm64/lib/crc-t10dif-core.S
index 87dd6d46224d..87dd6d46224d 100644
--- a/arch/arm64/crypto/crct10dif-ce-core.S
+++ b/arch/arm64/lib/crc-t10dif-core.S
diff --git a/arch/arm64/lib/crc-t10dif.c b/arch/arm64/lib/crc-t10dif.c
new file mode 100644
index 000000000000..c2ffe4fdb59d
--- /dev/null
+++ b/arch/arm64/lib/crc-t10dif.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Accelerated CRC-T10DIF using arm64 NEON and Crypto Extensions instructions
+ *
+ * Copyright (C) 2016 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
+ */
+
+#include <linux/cpufeature.h>
+#include <linux/crc-t10dif.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+
+#include <crypto/internal/simd.h>
+
+#include <asm/neon.h>
+#include <asm/simd.h>
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_asimd);
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_pmull);
+
+#define CRC_T10DIF_PMULL_CHUNK_SIZE 16U
+
+asmlinkage void crc_t10dif_pmull_p8(u16 init_crc, const u8 *buf, size_t len,
+ u8 out[16]);
+asmlinkage u16 crc_t10dif_pmull_p64(u16 init_crc, const u8 *buf, size_t len);
+
+u16 crc_t10dif_arch(u16 crc, const u8 *data, size_t length)
+{
+ if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE) {
+ if (static_branch_likely(&have_pmull)) {
+ if (crypto_simd_usable()) {
+ kernel_neon_begin();
+ crc = crc_t10dif_pmull_p64(crc, data, length);
+ kernel_neon_end();
+ return crc;
+ }
+ } else if (length > CRC_T10DIF_PMULL_CHUNK_SIZE &&
+ static_branch_likely(&have_asimd) &&
+ crypto_simd_usable()) {
+ u8 buf[16];
+
+ kernel_neon_begin();
+ crc_t10dif_pmull_p8(crc, data, length, buf);
+ kernel_neon_end();
+
+ return crc_t10dif_generic(0, buf, sizeof(buf));
+ }
+ }
+ return crc_t10dif_generic(crc, data, length);
+}
+EXPORT_SYMBOL(crc_t10dif_arch);
+
+static int __init crc_t10dif_arm64_init(void)
+{
+ if (cpu_have_named_feature(ASIMD)) {
+ static_branch_enable(&have_asimd);
+ if (cpu_have_named_feature(PMULL))
+ static_branch_enable(&have_pmull);
+ }
+ return 0;
+}
+subsys_initcall(crc_t10dif_arm64_init);
+
+static void __exit crc_t10dif_arm64_exit(void)
+{
+}
+module_exit(crc_t10dif_arm64_exit);
+
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_DESCRIPTION("CRC-T10DIF using arm64 NEON and Crypto Extensions");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm64/lib/crc32.S b/arch/arm64/lib/crc32-core.S
index 68825317460f..68825317460f 100644
--- a/arch/arm64/lib/crc32.S
+++ b/arch/arm64/lib/crc32-core.S
diff --git a/arch/arm64/lib/crc32-glue.c b/arch/arm64/lib/crc32.c
index 295ae3e6b997..ed3acd71178f 100644
--- a/arch/arm64/lib/crc32-glue.c
+++ b/arch/arm64/lib/crc32.c
@@ -2,6 +2,7 @@
#include <linux/crc32.h>
#include <linux/linkage.h>
+#include <linux/module.h>
#include <asm/alternative.h>
#include <asm/cpufeature.h>
@@ -21,7 +22,7 @@ asmlinkage u32 crc32_le_arm64_4way(u32 crc, unsigned char const *p, size_t len);
asmlinkage u32 crc32c_le_arm64_4way(u32 crc, unsigned char const *p, size_t len);
asmlinkage u32 crc32_be_arm64_4way(u32 crc, unsigned char const *p, size_t len);
-u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
+u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
{
if (!alternative_has_cap_likely(ARM64_HAS_CRC32))
return crc32_le_base(crc, p, len);
@@ -40,11 +41,12 @@ u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
return crc32_le_arm64(crc, p, len);
}
+EXPORT_SYMBOL(crc32_le_arch);
-u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len)
+u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
{
if (!alternative_has_cap_likely(ARM64_HAS_CRC32))
- return __crc32c_le_base(crc, p, len);
+ return crc32c_base(crc, p, len);
if (len >= min_len && cpu_have_named_feature(PMULL) && crypto_simd_usable()) {
kernel_neon_begin();
@@ -60,8 +62,9 @@ u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len)
return crc32c_le_arm64(crc, p, len);
}
+EXPORT_SYMBOL(crc32c_arch);
-u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
+u32 crc32_be_arch(u32 crc, const u8 *p, size_t len)
{
if (!alternative_has_cap_likely(ARM64_HAS_CRC32))
return crc32_be_base(crc, p, len);
@@ -80,3 +83,17 @@ u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
return crc32_be_arm64(crc, p, len);
}
+EXPORT_SYMBOL(crc32_be_arch);
+
+u32 crc32_optimizations(void)
+{
+ if (alternative_has_cap_likely(ARM64_HAS_CRC32))
+ return CRC32_LE_OPTIMIZATION |
+ CRC32_BE_OPTIMIZATION |
+ CRC32C_OPTIMIZATION;
+ return 0;
+}
+EXPORT_SYMBOL(crc32_optimizations);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("arm64-optimized CRC32 functions");
diff --git a/arch/arm64/lib/crypto/.gitignore b/arch/arm64/lib/crypto/.gitignore
new file mode 100644
index 000000000000..12d74d8b03d0
--- /dev/null
+++ b/arch/arm64/lib/crypto/.gitignore
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+poly1305-core.S
+sha256-core.S
diff --git a/arch/arm64/lib/crypto/Kconfig b/arch/arm64/lib/crypto/Kconfig
new file mode 100644
index 000000000000..129a7685cb4c
--- /dev/null
+++ b/arch/arm64/lib/crypto/Kconfig
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_CHACHA20_NEON
+ tristate
+ depends on KERNEL_MODE_NEON
+ default CRYPTO_LIB_CHACHA
+ select CRYPTO_LIB_CHACHA_GENERIC
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA
+
+config CRYPTO_POLY1305_NEON
+ tristate
+ depends on KERNEL_MODE_NEON
+ default CRYPTO_LIB_POLY1305
+ select CRYPTO_ARCH_HAVE_LIB_POLY1305
+
+config CRYPTO_SHA256_ARM64
+ tristate
+ default CRYPTO_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256_SIMD
diff --git a/arch/arm64/lib/crypto/Makefile b/arch/arm64/lib/crypto/Makefile
new file mode 100644
index 000000000000..946c09903711
--- /dev/null
+++ b/arch/arm64/lib/crypto/Makefile
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o
+chacha-neon-y := chacha-neon-core.o chacha-neon-glue.o
+
+obj-$(CONFIG_CRYPTO_POLY1305_NEON) += poly1305-neon.o
+poly1305-neon-y := poly1305-core.o poly1305-glue.o
+AFLAGS_poly1305-core.o += -Dpoly1305_init=poly1305_block_init_arch
+AFLAGS_poly1305-core.o += -Dpoly1305_emit=poly1305_emit_arch
+
+obj-$(CONFIG_CRYPTO_SHA256_ARM64) += sha256-arm64.o
+sha256-arm64-y := sha256.o sha256-core.o
+sha256-arm64-$(CONFIG_KERNEL_MODE_NEON) += sha256-ce.o
+
+quiet_cmd_perlasm = PERLASM $@
+ cmd_perlasm = $(PERL) $(<) void $(@)
+
+$(obj)/%-core.S: $(src)/%-armv8.pl
+ $(call cmd,perlasm)
+
+$(obj)/sha256-core.S: $(src)/sha2-armv8.pl
+ $(call cmd,perlasm)
+
+clean-files += poly1305-core.S sha256-core.S
diff --git a/arch/arm64/crypto/chacha-neon-core.S b/arch/arm64/lib/crypto/chacha-neon-core.S
index b70ac76f2610..80079586ecc7 100644
--- a/arch/arm64/crypto/chacha-neon-core.S
+++ b/arch/arm64/lib/crypto/chacha-neon-core.S
@@ -1,5 +1,5 @@
/*
- * ChaCha/XChaCha NEON helper functions
+ * ChaCha/HChaCha NEON helper functions
*
* Copyright (C) 2016-2018 Linaro, Ltd. <ard.biesheuvel@linaro.org>
*
diff --git a/arch/arm64/lib/crypto/chacha-neon-glue.c b/arch/arm64/lib/crypto/chacha-neon-glue.c
new file mode 100644
index 000000000000..d0188f974ca5
--- /dev/null
+++ b/arch/arm64/lib/crypto/chacha-neon-glue.c
@@ -0,0 +1,119 @@
+/*
+ * ChaCha and HChaCha functions (ARM64 optimized)
+ *
+ * Copyright (C) 2016 - 2017 Linaro, Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Based on:
+ * ChaCha20 256-bit cipher algorithm, RFC7539, SIMD glue code
+ *
+ * Copyright (C) 2015 Martin Willi
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <crypto/chacha.h>
+#include <crypto/internal/simd.h>
+#include <linux/jump_label.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <asm/simd.h>
+
+asmlinkage void chacha_block_xor_neon(const struct chacha_state *state,
+ u8 *dst, const u8 *src, int nrounds);
+asmlinkage void chacha_4block_xor_neon(const struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ int nrounds, int bytes);
+asmlinkage void hchacha_block_neon(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
+
+static void chacha_doneon(struct chacha_state *state, u8 *dst, const u8 *src,
+ int bytes, int nrounds)
+{
+ while (bytes > 0) {
+ int l = min(bytes, CHACHA_BLOCK_SIZE * 5);
+
+ if (l <= CHACHA_BLOCK_SIZE) {
+ u8 buf[CHACHA_BLOCK_SIZE];
+
+ memcpy(buf, src, l);
+ chacha_block_xor_neon(state, buf, buf, nrounds);
+ memcpy(dst, buf, l);
+ state->x[12] += 1;
+ break;
+ }
+ chacha_4block_xor_neon(state, dst, src, nrounds, l);
+ bytes -= l;
+ src += l;
+ dst += l;
+ state->x[12] += DIV_ROUND_UP(l, CHACHA_BLOCK_SIZE);
+ }
+}
+
+void hchacha_block_arch(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds)
+{
+ if (!static_branch_likely(&have_neon) || !crypto_simd_usable()) {
+ hchacha_block_generic(state, out, nrounds);
+ } else {
+ kernel_neon_begin();
+ hchacha_block_neon(state, out, nrounds);
+ kernel_neon_end();
+ }
+}
+EXPORT_SYMBOL(hchacha_block_arch);
+
+void chacha_crypt_arch(struct chacha_state *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds)
+{
+ if (!static_branch_likely(&have_neon) || bytes <= CHACHA_BLOCK_SIZE ||
+ !crypto_simd_usable())
+ return chacha_crypt_generic(state, dst, src, bytes, nrounds);
+
+ do {
+ unsigned int todo = min_t(unsigned int, bytes, SZ_4K);
+
+ kernel_neon_begin();
+ chacha_doneon(state, dst, src, todo, nrounds);
+ kernel_neon_end();
+
+ bytes -= todo;
+ src += todo;
+ dst += todo;
+ } while (bytes);
+}
+EXPORT_SYMBOL(chacha_crypt_arch);
+
+bool chacha_is_arch_optimized(void)
+{
+ return static_key_enabled(&have_neon);
+}
+EXPORT_SYMBOL(chacha_is_arch_optimized);
+
+static int __init chacha_simd_mod_init(void)
+{
+ if (cpu_have_named_feature(ASIMD))
+ static_branch_enable(&have_neon);
+ return 0;
+}
+subsys_initcall(chacha_simd_mod_init);
+
+static void __exit chacha_simd_mod_exit(void)
+{
+}
+module_exit(chacha_simd_mod_exit);
+
+MODULE_DESCRIPTION("ChaCha and HChaCha functions (ARM64 optimized)");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm64/crypto/poly1305-armv8.pl b/arch/arm64/lib/crypto/poly1305-armv8.pl
index 22c9069c0650..22c9069c0650 100644
--- a/arch/arm64/crypto/poly1305-armv8.pl
+++ b/arch/arm64/lib/crypto/poly1305-armv8.pl
diff --git a/arch/arm64/lib/crypto/poly1305-glue.c b/arch/arm64/lib/crypto/poly1305-glue.c
new file mode 100644
index 000000000000..6a661cf04821
--- /dev/null
+++ b/arch/arm64/lib/crypto/poly1305-glue.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * OpenSSL/Cryptogams accelerated Poly1305 transform for arm64
+ *
+ * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ */
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <crypto/internal/poly1305.h>
+#include <linux/cpufeature.h>
+#include <linux/jump_label.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/unaligned.h>
+
+asmlinkage void poly1305_block_init_arch(
+ struct poly1305_block_state *state,
+ const u8 raw_key[POLY1305_BLOCK_SIZE]);
+EXPORT_SYMBOL_GPL(poly1305_block_init_arch);
+asmlinkage void poly1305_blocks(struct poly1305_block_state *state,
+ const u8 *src, u32 len, u32 hibit);
+asmlinkage void poly1305_blocks_neon(struct poly1305_block_state *state,
+ const u8 *src, u32 len, u32 hibit);
+asmlinkage void poly1305_emit_arch(const struct poly1305_state *state,
+ u8 digest[POLY1305_DIGEST_SIZE],
+ const u32 nonce[4]);
+EXPORT_SYMBOL_GPL(poly1305_emit_arch);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
+
+void poly1305_blocks_arch(struct poly1305_block_state *state, const u8 *src,
+ unsigned int len, u32 padbit)
+{
+ len = round_down(len, POLY1305_BLOCK_SIZE);
+ if (static_branch_likely(&have_neon)) {
+ do {
+ unsigned int todo = min_t(unsigned int, len, SZ_4K);
+
+ kernel_neon_begin();
+ poly1305_blocks_neon(state, src, todo, 1);
+ kernel_neon_end();
+
+ len -= todo;
+ src += todo;
+ } while (len);
+ } else
+ poly1305_blocks(state, src, len, 1);
+}
+EXPORT_SYMBOL_GPL(poly1305_blocks_arch);
+
+bool poly1305_is_arch_optimized(void)
+{
+ /* We always can use at least the ARM64 scalar implementation. */
+ return true;
+}
+EXPORT_SYMBOL(poly1305_is_arch_optimized);
+
+static int __init neon_poly1305_mod_init(void)
+{
+ if (cpu_have_named_feature(ASIMD))
+ static_branch_enable(&have_neon);
+ return 0;
+}
+subsys_initcall(neon_poly1305_mod_init);
+
+static void __exit neon_poly1305_mod_exit(void)
+{
+}
+module_exit(neon_poly1305_mod_exit);
+
+MODULE_DESCRIPTION("Poly1305 authenticator (ARM64 optimized)");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm64/crypto/sha512-armv8.pl b/arch/arm64/lib/crypto/sha2-armv8.pl
index 35ec9ae99fe1..4aebd20c498b 100644
--- a/arch/arm64/crypto/sha512-armv8.pl
+++ b/arch/arm64/lib/crypto/sha2-armv8.pl
@@ -95,7 +95,7 @@ if ($output =~ /512/) {
$reg_t="w";
}
-$func="sha${BITS}_block_data_order";
+$func="sha${BITS}_blocks_arch";
($ctx,$inp,$num,$Ktbl)=map("x$_",(0..2,30));
diff --git a/arch/arm64/crypto/sha2-ce-core.S b/arch/arm64/lib/crypto/sha256-ce.S
index fce84d88ddb2..f3e21c6d87d2 100644
--- a/arch/arm64/crypto/sha2-ce-core.S
+++ b/arch/arm64/lib/crypto/sha256-ce.S
@@ -71,8 +71,8 @@
.word 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
/*
- * int __sha256_ce_transform(struct sha256_ce_state *sst, u8 const *src,
- * int blocks)
+ * size_t __sha256_ce_transform(u32 state[SHA256_STATE_WORDS],
+ * const u8 *data, size_t nblocks);
*/
.text
SYM_FUNC_START(__sha256_ce_transform)
@@ -86,20 +86,16 @@ SYM_FUNC_START(__sha256_ce_transform)
/* load state */
ld1 {dgav.4s, dgbv.4s}, [x0]
- /* load sha256_ce_state::finalize */
- ldr_l w4, sha256_ce_offsetof_finalize, x4
- ldr w4, [x0, x4]
-
/* load input */
0: ld1 {v16.4s-v19.4s}, [x1], #64
- sub w2, w2, #1
+ sub x2, x2, #1
CPU_LE( rev32 v16.16b, v16.16b )
CPU_LE( rev32 v17.16b, v17.16b )
CPU_LE( rev32 v18.16b, v18.16b )
CPU_LE( rev32 v19.16b, v19.16b )
-1: add t0.4s, v16.4s, v0.4s
+ add t0.4s, v16.4s, v0.4s
mov dg0v.16b, dgav.16b
mov dg1v.16b, dgbv.16b
@@ -127,31 +123,14 @@ CPU_LE( rev32 v19.16b, v19.16b )
add dgav.4s, dgav.4s, dg0v.4s
add dgbv.4s, dgbv.4s, dg1v.4s
- /* handled all input blocks? */
- cbz w2, 2f
- cond_yield 3f, x5, x6
- b 0b
+ /* return early if voluntary preemption is needed */
+ cond_yield 1f, x5, x6
- /*
- * Final block: add padding and total bit count.
- * Skip if the input size was not a round multiple of the block size,
- * the padding is handled by the C code in that case.
- */
-2: cbz x4, 3f
- ldr_l w4, sha256_ce_offsetof_count, x4
- ldr x4, [x0, x4]
- movi v17.2d, #0
- mov x8, #0x80000000
- movi v18.2d, #0
- ror x7, x4, #29 // ror(lsl(x4, 3), 32)
- fmov d16, x8
- mov x4, #0
- mov v19.d[0], xzr
- mov v19.d[1], x7
- b 1b
+ /* handled all input blocks? */
+ cbnz x2, 0b
/* store new state */
-3: st1 {dgav.4s, dgbv.4s}, [x0]
- mov w0, w2
+1: st1 {dgav.4s, dgbv.4s}, [x0]
+ mov x0, x2
ret
SYM_FUNC_END(__sha256_ce_transform)
diff --git a/arch/arm64/lib/crypto/sha256.c b/arch/arm64/lib/crypto/sha256.c
new file mode 100644
index 000000000000..bcf7a3adc0c4
--- /dev/null
+++ b/arch/arm64/lib/crypto/sha256.c
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SHA-256 optimized for ARM64
+ *
+ * Copyright 2025 Google LLC
+ */
+#include <asm/neon.h>
+#include <crypto/internal/sha2.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+asmlinkage void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
+asmlinkage void sha256_block_neon(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+asmlinkage size_t __sha256_ce_transform(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_ce);
+
+void sha256_blocks_simd(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks)
+{
+ if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) &&
+ static_branch_likely(&have_neon)) {
+ if (static_branch_likely(&have_ce)) {
+ do {
+ size_t rem;
+
+ kernel_neon_begin();
+ rem = __sha256_ce_transform(state,
+ data, nblocks);
+ kernel_neon_end();
+ data += (nblocks - rem) * SHA256_BLOCK_SIZE;
+ nblocks = rem;
+ } while (nblocks);
+ } else {
+ kernel_neon_begin();
+ sha256_block_neon(state, data, nblocks);
+ kernel_neon_end();
+ }
+ } else {
+ sha256_blocks_arch(state, data, nblocks);
+ }
+}
+EXPORT_SYMBOL_GPL(sha256_blocks_simd);
+
+bool sha256_is_arch_optimized(void)
+{
+ /* We always can use at least the ARM64 scalar implementation. */
+ return true;
+}
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
+
+static int __init sha256_arm64_mod_init(void)
+{
+ if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) &&
+ cpu_have_named_feature(ASIMD)) {
+ static_branch_enable(&have_neon);
+ if (cpu_have_named_feature(SHA2))
+ static_branch_enable(&have_ce);
+ }
+ return 0;
+}
+subsys_initcall(sha256_arm64_mod_init);
+
+static void __exit sha256_arm64_mod_exit(void)
+{
+}
+module_exit(sha256_arm64_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-256 optimized for ARM64");
diff --git a/arch/arm64/lib/insn.c b/arch/arm64/lib/insn.c
index b008a9b46a7f..4e298baddc2e 100644
--- a/arch/arm64/lib/insn.c
+++ b/arch/arm64/lib/insn.c
@@ -5,6 +5,7 @@
*
* Copyright (C) 2014-2016 Zi Shen Lim <zlim.lnx@gmail.com>
*/
+#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/bug.h>
#include <linux/printk.h>
@@ -540,6 +541,35 @@ u32 aarch64_insn_gen_load_store_pair(enum aarch64_insn_register reg1,
offset >> shift);
}
+u32 aarch64_insn_gen_load_acq_store_rel(enum aarch64_insn_register reg,
+ enum aarch64_insn_register base,
+ enum aarch64_insn_size_type size,
+ enum aarch64_insn_ldst_type type)
+{
+ u32 insn;
+
+ switch (type) {
+ case AARCH64_INSN_LDST_LOAD_ACQ:
+ insn = aarch64_insn_get_load_acq_value();
+ break;
+ case AARCH64_INSN_LDST_STORE_REL:
+ insn = aarch64_insn_get_store_rel_value();
+ break;
+ default:
+ pr_err("%s: unknown load-acquire/store-release encoding %d\n",
+ __func__, type);
+ return AARCH64_BREAK_FAULT;
+ }
+
+ insn = aarch64_insn_encode_ldst_size(size, insn);
+
+ insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RT, insn,
+ reg);
+
+ return aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn,
+ base);
+}
+
u32 aarch64_insn_gen_load_store_ex(enum aarch64_insn_register reg,
enum aarch64_insn_register base,
enum aarch64_insn_register state,
@@ -1471,43 +1501,41 @@ u32 aarch64_insn_gen_extr(enum aarch64_insn_variant variant,
return aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RM, insn, Rm);
}
-u32 aarch64_insn_gen_dmb(enum aarch64_insn_mb_type type)
+static u32 __get_barrier_crm_val(enum aarch64_insn_mb_type type)
{
- u32 opt;
- u32 insn;
-
switch (type) {
case AARCH64_INSN_MB_SY:
- opt = 0xf;
- break;
+ return 0xf;
case AARCH64_INSN_MB_ST:
- opt = 0xe;
- break;
+ return 0xe;
case AARCH64_INSN_MB_LD:
- opt = 0xd;
- break;
+ return 0xd;
case AARCH64_INSN_MB_ISH:
- opt = 0xb;
- break;
+ return 0xb;
case AARCH64_INSN_MB_ISHST:
- opt = 0xa;
- break;
+ return 0xa;
case AARCH64_INSN_MB_ISHLD:
- opt = 0x9;
- break;
+ return 0x9;
case AARCH64_INSN_MB_NSH:
- opt = 0x7;
- break;
+ return 0x7;
case AARCH64_INSN_MB_NSHST:
- opt = 0x6;
- break;
+ return 0x6;
case AARCH64_INSN_MB_NSHLD:
- opt = 0x5;
- break;
+ return 0x5;
default:
- pr_err("%s: unknown dmb type %d\n", __func__, type);
+ pr_err("%s: unknown barrier type %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
+}
+
+u32 aarch64_insn_gen_dmb(enum aarch64_insn_mb_type type)
+{
+ u32 opt;
+ u32 insn;
+
+ opt = __get_barrier_crm_val(type);
+ if (opt == AARCH64_BREAK_FAULT)
+ return AARCH64_BREAK_FAULT;
insn = aarch64_insn_get_dmb_value();
insn &= ~GENMASK(11, 8);
@@ -1516,6 +1544,21 @@ u32 aarch64_insn_gen_dmb(enum aarch64_insn_mb_type type)
return insn;
}
+u32 aarch64_insn_gen_dsb(enum aarch64_insn_mb_type type)
+{
+ u32 opt, insn;
+
+ opt = __get_barrier_crm_val(type);
+ if (opt == AARCH64_BREAK_FAULT)
+ return AARCH64_BREAK_FAULT;
+
+ insn = aarch64_insn_get_dsb_base_value();
+ insn &= ~GENMASK(11, 8);
+ insn |= (opt << 8);
+
+ return insn;
+}
+
u32 aarch64_insn_gen_mrs(enum aarch64_insn_register result,
enum aarch64_insn_system_register sysreg)
{
diff --git a/arch/arm64/lib/xor-neon.c b/arch/arm64/lib/xor-neon.c
index f9a53b7f9842..8fffebfa17b2 100644
--- a/arch/arm64/lib/xor-neon.c
+++ b/arch/arm64/lib/xor-neon.c
@@ -319,7 +319,7 @@ static void xor_arm64_eor3_5(unsigned long bytes,
static int __init xor_neon_init(void)
{
- if (IS_ENABLED(CONFIG_AS_HAS_SHA3) && cpu_have_named_feature(SHA3)) {
+ if (cpu_have_named_feature(SHA3)) {
xor_block_inner_neon.do_3 = xor_arm64_eor3_3;
xor_block_inner_neon.do_4 = xor_arm64_eor3_4;
xor_block_inner_neon.do_5 = xor_arm64_eor3_5;
diff --git a/arch/arm64/mm/Makefile b/arch/arm64/mm/Makefile
index fc92170a8f37..c26489cf96cd 100644
--- a/arch/arm64/mm/Makefile
+++ b/arch/arm64/mm/Makefile
@@ -5,7 +5,7 @@ obj-y := dma-mapping.o extable.o fault.o init.o \
context.o proc.o pageattr.o fixmap.o
obj-$(CONFIG_ARM64_CONTPTE) += contpte.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
-obj-$(CONFIG_PTDUMP_CORE) += ptdump.o
+obj-$(CONFIG_PTDUMP) += ptdump.o
obj-$(CONFIG_PTDUMP_DEBUGFS) += ptdump_debugfs.o
obj-$(CONFIG_TRANS_TABLE) += trans_pgd.o
obj-$(CONFIG_TRANS_TABLE) += trans_pgd-asm.o
diff --git a/arch/arm64/mm/contpte.c b/arch/arm64/mm/contpte.c
index 55107d27d3f8..bcac4f55f9c1 100644
--- a/arch/arm64/mm/contpte.c
+++ b/arch/arm64/mm/contpte.c
@@ -335,7 +335,7 @@ int contpte_ptep_clear_flush_young(struct vm_area_struct *vma,
* eliding the trailing DSB applies here.
*/
addr = ALIGN_DOWN(addr, CONT_PTE_SIZE);
- __flush_tlb_range_nosync(vma, addr, addr + CONT_PTE_SIZE,
+ __flush_tlb_range_nosync(vma->vm_mm, addr, addr + CONT_PTE_SIZE,
PAGE_SIZE, true, 3);
}
diff --git a/arch/arm64/mm/extable.c b/arch/arm64/mm/extable.c
index 228d681a8715..6e0528831cd3 100644
--- a/arch/arm64/mm/extable.c
+++ b/arch/arm64/mm/extable.c
@@ -8,8 +8,33 @@
#include <linux/uaccess.h>
#include <asm/asm-extable.h>
+#include <asm/esr.h>
#include <asm/ptrace.h>
+static bool cpy_faulted_on_uaccess(const struct exception_table_entry *ex,
+ unsigned long esr)
+{
+ bool uaccess_is_write = FIELD_GET(EX_DATA_UACCESS_WRITE, ex->data);
+ bool fault_on_write = esr & ESR_ELx_WNR;
+
+ return uaccess_is_write == fault_on_write;
+}
+
+bool insn_may_access_user(unsigned long addr, unsigned long esr)
+{
+ const struct exception_table_entry *ex = search_exception_tables(addr);
+
+ if (!ex)
+ return false;
+
+ switch (ex->type) {
+ case EX_TYPE_UACCESS_CPY:
+ return cpy_faulted_on_uaccess(ex, esr);
+ default:
+ return true;
+ }
+}
+
static inline unsigned long
get_ex_fixup(const struct exception_table_entry *ex)
{
@@ -29,6 +54,17 @@ static bool ex_handler_uaccess_err_zero(const struct exception_table_entry *ex,
return true;
}
+static bool ex_handler_uaccess_cpy(const struct exception_table_entry *ex,
+ struct pt_regs *regs, unsigned long esr)
+{
+ /* Do not fix up faults on kernel memory accesses */
+ if (!cpy_faulted_on_uaccess(ex, esr))
+ return false;
+
+ regs->pc = get_ex_fixup(ex);
+ return true;
+}
+
static bool
ex_handler_load_unaligned_zeropad(const struct exception_table_entry *ex,
struct pt_regs *regs)
@@ -56,7 +92,7 @@ ex_handler_load_unaligned_zeropad(const struct exception_table_entry *ex,
return true;
}
-bool fixup_exception(struct pt_regs *regs)
+bool fixup_exception(struct pt_regs *regs, unsigned long esr)
{
const struct exception_table_entry *ex;
@@ -70,6 +106,8 @@ bool fixup_exception(struct pt_regs *regs)
case EX_TYPE_UACCESS_ERR_ZERO:
case EX_TYPE_KACCESS_ERR_ZERO:
return ex_handler_uaccess_err_zero(ex, regs);
+ case EX_TYPE_UACCESS_CPY:
+ return ex_handler_uaccess_cpy(ex, regs, esr);
case EX_TYPE_LOAD_UNALIGNED_ZEROPAD:
return ex_handler_load_unaligned_zeropad(ex, regs);
}
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index ef63651099a9..ec0a337891dd 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -375,7 +375,7 @@ static void __do_kernel_fault(unsigned long addr, unsigned long esr,
* Are we prepared to handle this kernel fault?
* We are almost certainly not prepared to handle instruction faults.
*/
- if (!is_el1_instruction_abort(esr) && fixup_exception(regs))
+ if (!is_el1_instruction_abort(esr) && fixup_exception(regs, esr))
return;
if (WARN_RATELIMIT(is_spurious_el1_translation_fault(addr, esr, regs),
@@ -606,7 +606,7 @@ static int __kprobes do_page_fault(unsigned long far, unsigned long esr,
die_kernel_fault("execution of user memory",
addr, esr, regs);
- if (!search_exception_tables(regs->pc))
+ if (!insn_may_access_user(regs->pc, esr))
die_kernel_fault("access to user memory outside uaccess routines",
addr, esr, regs);
}
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 3215adf48a1b..0c8737f4f2ce 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -100,20 +100,11 @@ static int find_num_contig(struct mm_struct *mm, unsigned long addr,
static inline int num_contig_ptes(unsigned long size, size_t *pgsize)
{
- int contig_ptes = 0;
+ int contig_ptes = 1;
*pgsize = size;
switch (size) {
-#ifndef __PAGETABLE_PMD_FOLDED
- case PUD_SIZE:
- if (pud_sect_supported())
- contig_ptes = 1;
- break;
-#endif
- case PMD_SIZE:
- contig_ptes = 1;
- break;
case CONT_PMD_SIZE:
*pgsize = PMD_SIZE;
contig_ptes = CONT_PMDS;
@@ -122,6 +113,8 @@ static inline int num_contig_ptes(unsigned long size, size_t *pgsize)
*pgsize = PAGE_SIZE;
contig_ptes = CONT_PTES;
break;
+ default:
+ WARN_ON(!__hugetlb_valid_size(size));
}
return contig_ptes;
@@ -136,7 +129,7 @@ pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
if (!pte_present(orig_pte) || !pte_cont(orig_pte))
return orig_pte;
- ncontig = num_contig_ptes(page_size(pte_page(orig_pte)), &pgsize);
+ ncontig = find_num_contig(mm, addr, ptep, &pgsize);
for (i = 0; i < ncontig; i++, ptep++) {
pte_t pte = __ptep_get(ptep);
@@ -163,24 +156,22 @@ static pte_t get_clear_contig(struct mm_struct *mm,
unsigned long pgsize,
unsigned long ncontig)
{
- pte_t orig_pte = __ptep_get(ptep);
- unsigned long i;
-
- for (i = 0; i < ncontig; i++, addr += pgsize, ptep++) {
- pte_t pte = __ptep_get_and_clear(mm, addr, ptep);
-
- /*
- * If HW_AFDBM is enabled, then the HW could turn on
- * the dirty or accessed bit for any page in the set,
- * so check them all.
- */
- if (pte_dirty(pte))
- orig_pte = pte_mkdirty(orig_pte);
-
- if (pte_young(pte))
- orig_pte = pte_mkyoung(orig_pte);
+ pte_t pte, tmp_pte;
+ bool present;
+
+ pte = __ptep_get_and_clear_anysz(mm, ptep, pgsize);
+ present = pte_present(pte);
+ while (--ncontig) {
+ ptep++;
+ tmp_pte = __ptep_get_and_clear_anysz(mm, ptep, pgsize);
+ if (present) {
+ if (pte_dirty(tmp_pte))
+ pte = pte_mkdirty(pte);
+ if (pte_young(tmp_pte))
+ pte = pte_mkyoung(pte);
+ }
}
- return orig_pte;
+ return pte;
}
static pte_t get_clear_contig_flush(struct mm_struct *mm,
@@ -191,8 +182,9 @@ static pte_t get_clear_contig_flush(struct mm_struct *mm,
{
pte_t orig_pte = get_clear_contig(mm, addr, ptep, pgsize, ncontig);
struct vm_area_struct vma = TLB_FLUSH_VMA(mm, 0);
+ unsigned long end = addr + (pgsize * ncontig);
- flush_tlb_range(&vma, addr, addr + (pgsize * ncontig));
+ __flush_hugetlb_tlb_range(&vma, addr, end, pgsize, true);
return orig_pte;
}
@@ -215,9 +207,12 @@ static void clear_flush(struct mm_struct *mm,
unsigned long i, saddr = addr;
for (i = 0; i < ncontig; i++, addr += pgsize, ptep++)
- __ptep_get_and_clear(mm, addr, ptep);
+ __ptep_get_and_clear_anysz(mm, ptep, pgsize);
- flush_tlb_range(&vma, saddr, addr);
+ if (mm == &init_mm)
+ flush_tlb_kernel_range(saddr, addr);
+ else
+ __flush_hugetlb_tlb_range(&vma, saddr, addr, pgsize, true);
}
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
@@ -226,30 +221,20 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
size_t pgsize;
int i;
int ncontig;
- unsigned long pfn, dpfn;
- pgprot_t hugeprot;
ncontig = num_contig_ptes(sz, &pgsize);
if (!pte_present(pte)) {
for (i = 0; i < ncontig; i++, ptep++, addr += pgsize)
- __set_ptes(mm, addr, ptep, pte, 1);
- return;
- }
-
- if (!pte_cont(pte)) {
- __set_ptes(mm, addr, ptep, pte, 1);
+ __set_ptes_anysz(mm, ptep, pte, 1, pgsize);
return;
}
- pfn = pte_pfn(pte);
- dpfn = pgsize >> PAGE_SHIFT;
- hugeprot = pte_pgprot(pte);
-
- clear_flush(mm, addr, ptep, pgsize, ncontig);
+ /* Only need to "break" if transitioning valid -> valid. */
+ if (pte_cont(pte) && pte_valid(__ptep_get(ptep)))
+ clear_flush(mm, addr, ptep, pgsize, ncontig);
- for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)
- __set_ptes(mm, addr, ptep, pfn_pte(pfn, hugeprot), 1);
+ __set_ptes_anysz(mm, ptep, pte, ncontig, pgsize);
}
pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
@@ -342,7 +327,9 @@ unsigned long hugetlb_mask_last_page(struct hstate *h)
switch (hp_size) {
#ifndef __PAGETABLE_PMD_FOLDED
case PUD_SIZE:
- return PGDIR_SIZE - PUD_SIZE;
+ if (pud_sect_supported())
+ return PGDIR_SIZE - PUD_SIZE;
+ break;
#endif
case CONT_PMD_SIZE:
return PUD_SIZE - CONT_PMD_SIZE;
@@ -364,23 +351,21 @@ pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags)
switch (pagesize) {
#ifndef __PAGETABLE_PMD_FOLDED
case PUD_SIZE:
- entry = pud_pte(pud_mkhuge(pte_pud(entry)));
+ if (pud_sect_supported())
+ return pud_pte(pud_mkhuge(pte_pud(entry)));
break;
#endif
case CONT_PMD_SIZE:
- entry = pmd_pte(pmd_mkcont(pte_pmd(entry)));
- fallthrough;
+ return pmd_pte(pmd_mkhuge(pmd_mkcont(pte_pmd(entry))));
case PMD_SIZE:
- entry = pmd_pte(pmd_mkhuge(pte_pmd(entry)));
- break;
+ return pmd_pte(pmd_mkhuge(pte_pmd(entry)));
case CONT_PTE_SIZE:
- entry = pte_mkcont(entry);
- break;
+ return pte_mkcont(entry);
default:
- pr_warn("%s: unrecognized huge page size 0x%lx\n",
- __func__, pagesize);
break;
}
+ pr_warn("%s: unrecognized huge page size 0x%lx\n",
+ __func__, pagesize);
return entry;
}
@@ -396,18 +381,13 @@ void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
__pte_clear(mm, addr, ptep);
}
-pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
+pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, unsigned long sz)
{
int ncontig;
size_t pgsize;
- pte_t orig_pte = __ptep_get(ptep);
-
- if (!pte_cont(orig_pte))
- return __ptep_get_and_clear(mm, addr, ptep);
-
- ncontig = find_num_contig(mm, addr, ptep, &pgsize);
+ ncontig = num_contig_ptes(sz, &pgsize);
return get_clear_contig(mm, addr, ptep, pgsize, ncontig);
}
@@ -444,23 +424,23 @@ int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty)
{
- int ncontig, i;
+ int ncontig;
size_t pgsize = 0;
- unsigned long pfn = pte_pfn(pte), dpfn;
struct mm_struct *mm = vma->vm_mm;
- pgprot_t hugeprot;
pte_t orig_pte;
+ VM_WARN_ON(!pte_present(pte));
+
if (!pte_cont(pte))
return __ptep_set_access_flags(vma, addr, ptep, pte, dirty);
- ncontig = find_num_contig(mm, addr, ptep, &pgsize);
- dpfn = pgsize >> PAGE_SHIFT;
+ ncontig = num_contig_ptes(huge_page_size(hstate_vma(vma)), &pgsize);
if (!__cont_access_flags_changed(ptep, pte, ncontig))
return 0;
orig_pte = get_clear_contig_flush(mm, addr, ptep, pgsize, ncontig);
+ VM_WARN_ON(!pte_present(orig_pte));
/* Make sure we don't lose the dirty or young state */
if (pte_dirty(orig_pte))
@@ -469,38 +449,31 @@ int huge_ptep_set_access_flags(struct vm_area_struct *vma,
if (pte_young(orig_pte))
pte = pte_mkyoung(pte);
- hugeprot = pte_pgprot(pte);
- for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)
- __set_ptes(mm, addr, ptep, pfn_pte(pfn, hugeprot), 1);
-
+ __set_ptes_anysz(mm, ptep, pte, ncontig, pgsize);
return 1;
}
void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
- unsigned long pfn, dpfn;
- pgprot_t hugeprot;
- int ncontig, i;
+ int ncontig;
size_t pgsize;
pte_t pte;
- if (!pte_cont(__ptep_get(ptep))) {
+ pte = __ptep_get(ptep);
+ VM_WARN_ON(!pte_present(pte));
+
+ if (!pte_cont(pte)) {
__ptep_set_wrprotect(mm, addr, ptep);
return;
}
ncontig = find_num_contig(mm, addr, ptep, &pgsize);
- dpfn = pgsize >> PAGE_SHIFT;
pte = get_clear_contig_flush(mm, addr, ptep, pgsize, ncontig);
pte = pte_wrprotect(pte);
- hugeprot = pte_pgprot(pte);
- pfn = pte_pfn(pte);
-
- for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)
- __set_ptes(mm, addr, ptep, pfn_pte(pfn, hugeprot), 1);
+ __set_ptes_anysz(mm, ptep, pte, ncontig, pgsize);
}
pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
@@ -510,15 +483,24 @@ pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
size_t pgsize;
int ncontig;
- if (!pte_cont(__ptep_get(ptep)))
- return ptep_clear_flush(vma, addr, ptep);
-
- ncontig = find_num_contig(mm, addr, ptep, &pgsize);
+ ncontig = num_contig_ptes(huge_page_size(hstate_vma(vma)), &pgsize);
return get_clear_contig_flush(mm, addr, ptep, pgsize, ncontig);
}
static int __init hugetlbpage_init(void)
{
+ /*
+ * HugeTLB pages are supported on maximum four page table
+ * levels (PUD, CONT PMD, PMD, CONT PTE) for a given base
+ * page size, corresponding to hugetlb_add_hstate() calls
+ * here.
+ *
+ * HUGE_MAX_HSTATE should at least match maximum supported
+ * HugeTLB page sizes on the platform. Any new addition to
+ * supported HugeTLB page sizes will also require changing
+ * HUGE_MAX_HSTATE as well.
+ */
+ BUILD_BUG_ON(HUGE_MAX_HSTATE < 4);
if (pud_sect_supported())
hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
@@ -537,6 +519,8 @@ bool __init arch_hugetlb_valid_size(unsigned long size)
pte_t huge_ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
{
+ unsigned long psize = huge_page_size(hstate_vma(vma));
+
if (alternative_has_cap_unlikely(ARM64_WORKAROUND_2645198)) {
/*
* Break-before-make (BBM) is required for all user space mappings
@@ -546,7 +530,7 @@ pte_t huge_ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr
if (pte_user_exec(__ptep_get(ptep)))
return huge_ptep_clear_flush(vma, addr, ptep);
}
- return huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
+ return huge_ptep_get_and_clear(vma->vm_mm, addr, ptep, psize);
}
void huge_ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep,
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index ccdef53872a0..0c8c35dd645e 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -98,21 +98,19 @@ static void __init arch_reserve_crashkernel(void)
{
unsigned long long low_size = 0;
unsigned long long crash_base, crash_size;
- char *cmdline = boot_command_line;
bool high = false;
int ret;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return;
- ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base,
&low_size, &high);
if (ret)
return;
- reserve_crashkernel_generic(cmdline, crash_size, crash_base,
- low_size, high);
+ reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
}
static phys_addr_t __init max_zone_phys(phys_addr_t zone_limit)
@@ -277,26 +275,6 @@ void __init arm64_memblock_init(void)
}
}
- if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) {
- extern u16 memstart_offset_seed;
- u64 mmfr0 = read_cpuid(ID_AA64MMFR0_EL1);
- int parange = cpuid_feature_extract_unsigned_field(
- mmfr0, ID_AA64MMFR0_EL1_PARANGE_SHIFT);
- s64 range = linear_region_size -
- BIT(id_aa64mmfr0_parange_to_phys_shift(parange));
-
- /*
- * If the size of the linear region exceeds, by a sufficient
- * margin, the size of the region that the physical memory can
- * span, randomize the linear region as well.
- */
- if (memstart_offset_seed > 0 && range >= (s64)ARM64_MEMSTART_ALIGN) {
- range /= ARM64_MEMSTART_ALIGN;
- memstart_addr -= ARM64_MEMSTART_ALIGN *
- ((range * memstart_offset_seed) >> 16);
- }
- }
-
/*
* Register the kernel text, kernel data, initrd, and initial
* pagetables with memblock.
@@ -309,8 +287,6 @@ void __init arm64_memblock_init(void)
}
early_init_fdt_scan_reserved_mem();
-
- high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
}
void __init bootmem_init(void)
@@ -359,12 +335,7 @@ void __init bootmem_init(void)
memblock_dump_all();
}
-/*
- * mem_init() marks the free areas in the mem_map and tells us how much memory
- * is free. This is done after various parts of the system have claimed their
- * memory after the kernel image.
- */
-void __init mem_init(void)
+void __init arch_mm_preinit(void)
{
unsigned int flags = SWIOTLB_VERBOSE;
bool swiotlb = max_pfn > PFN_DOWN(arm64_dma_phys_limit);
@@ -388,9 +359,6 @@ void __init mem_init(void)
swiotlb_init(swiotlb, flags);
swiotlb_update_mem_attributes();
- /* this will put all unused low memory onto the freelists */
- memblock_free_all();
-
/*
* Check boundaries twice: Some fundamental inconsistencies can be
* detected at build time already.
diff --git a/arch/arm64/mm/ioremap.c b/arch/arm64/mm/ioremap.c
index 6cc0b7e7eb03..10e246f11271 100644
--- a/arch/arm64/mm/ioremap.c
+++ b/arch/arm64/mm/ioremap.c
@@ -15,10 +15,9 @@ int arm64_ioremap_prot_hook_register(ioremap_prot_hook_t hook)
}
void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
- unsigned long prot)
+ pgprot_t pgprot)
{
unsigned long last_addr = phys_addr + size - 1;
- pgprot_t pgprot = __pgprot(prot);
/* Don't allow outside PHYS_MASK */
if (last_addr & ~PHYS_MASK)
diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
index b65a29440a0c..d541ce45daeb 100644
--- a/arch/arm64/mm/kasan_init.c
+++ b/arch/arm64/mm/kasan_init.c
@@ -190,7 +190,7 @@ static void __init kasan_pgd_populate(unsigned long addr, unsigned long end,
*/
static bool __init root_level_aligned(u64 addr)
{
- int shift = (ARM64_HW_PGTABLE_LEVELS(vabits_actual) - 1) * (PAGE_SHIFT - 3);
+ int shift = (ARM64_HW_PGTABLE_LEVELS(vabits_actual) - 1) * PTDESC_TABLE_SHIFT;
return (addr % (PAGE_SIZE << shift)) == 0;
}
@@ -245,7 +245,7 @@ static int __init root_level_idx(u64 addr)
*/
u64 vabits = IS_ENABLED(CONFIG_ARM64_64K_PAGES) ? VA_BITS
: vabits_actual;
- int shift = (ARM64_HW_PGTABLE_LEVELS(vabits) - 1) * (PAGE_SHIFT - 3);
+ int shift = (ARM64_HW_PGTABLE_LEVELS(vabits) - 1) * PTDESC_TABLE_SHIFT;
return (addr & ~_PAGE_OFFSET(vabits)) >> (shift + PAGE_SHIFT);
}
@@ -269,7 +269,7 @@ static void __init clone_next_level(u64 addr, pgd_t *tmp_pg_dir, pud_t *pud)
*/
static int __init next_level_idx(u64 addr)
{
- int shift = (ARM64_HW_PGTABLE_LEVELS(vabits_actual) - 2) * (PAGE_SHIFT - 3);
+ int shift = (ARM64_HW_PGTABLE_LEVELS(vabits_actual) - 2) * PTDESC_TABLE_SHIFT;
return (addr >> (shift + PAGE_SHIFT)) % PTRS_PER_PTE;
}
diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c
index 07aeab8a7606..c86c348857c4 100644
--- a/arch/arm64/mm/mmap.c
+++ b/arch/arm64/mm/mmap.c
@@ -83,7 +83,7 @@ arch_initcall(adjust_protection_map);
pgprot_t vm_get_page_prot(unsigned long vm_flags)
{
- pteval_t prot;
+ ptdesc_t prot;
/* Short circuit GCS to avoid bloating the table. */
if (system_supports_gcs() && (vm_flags & VM_SHADOW_STACK)) {
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index e2739b69e11b..8fcf59ba39db 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -46,6 +46,13 @@
#define NO_CONT_MAPPINGS BIT(1)
#define NO_EXEC_MAPPINGS BIT(2) /* assumes FEAT_HPDS is not used */
+enum pgtable_type {
+ TABLE_PTE,
+ TABLE_PMD,
+ TABLE_PUD,
+ TABLE_P4D,
+};
+
u64 kimage_voffset __ro_after_init;
EXPORT_SYMBOL(kimage_voffset);
@@ -107,7 +114,7 @@ pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
}
EXPORT_SYMBOL(phys_mem_access_prot);
-static phys_addr_t __init early_pgtable_alloc(int shift)
+static phys_addr_t __init early_pgtable_alloc(enum pgtable_type pgtable_type)
{
phys_addr_t phys;
@@ -192,7 +199,7 @@ static void init_pte(pte_t *ptep, unsigned long addr, unsigned long end,
static void alloc_init_cont_pte(pmd_t *pmdp, unsigned long addr,
unsigned long end, phys_addr_t phys,
pgprot_t prot,
- phys_addr_t (*pgtable_alloc)(int),
+ phys_addr_t (*pgtable_alloc)(enum pgtable_type),
int flags)
{
unsigned long next;
@@ -207,7 +214,7 @@ static void alloc_init_cont_pte(pmd_t *pmdp, unsigned long addr,
if (flags & NO_EXEC_MAPPINGS)
pmdval |= PMD_TABLE_PXN;
BUG_ON(!pgtable_alloc);
- pte_phys = pgtable_alloc(PAGE_SHIFT);
+ pte_phys = pgtable_alloc(TABLE_PTE);
ptep = pte_set_fixmap(pte_phys);
init_clear_pgtable(ptep);
ptep += pte_index(addr);
@@ -243,7 +250,7 @@ static void alloc_init_cont_pte(pmd_t *pmdp, unsigned long addr,
static void init_pmd(pmd_t *pmdp, unsigned long addr, unsigned long end,
phys_addr_t phys, pgprot_t prot,
- phys_addr_t (*pgtable_alloc)(int), int flags)
+ phys_addr_t (*pgtable_alloc)(enum pgtable_type), int flags)
{
unsigned long next;
@@ -277,7 +284,8 @@ static void init_pmd(pmd_t *pmdp, unsigned long addr, unsigned long end,
static void alloc_init_cont_pmd(pud_t *pudp, unsigned long addr,
unsigned long end, phys_addr_t phys,
pgprot_t prot,
- phys_addr_t (*pgtable_alloc)(int), int flags)
+ phys_addr_t (*pgtable_alloc)(enum pgtable_type),
+ int flags)
{
unsigned long next;
pud_t pud = READ_ONCE(*pudp);
@@ -294,7 +302,7 @@ static void alloc_init_cont_pmd(pud_t *pudp, unsigned long addr,
if (flags & NO_EXEC_MAPPINGS)
pudval |= PUD_TABLE_PXN;
BUG_ON(!pgtable_alloc);
- pmd_phys = pgtable_alloc(PMD_SHIFT);
+ pmd_phys = pgtable_alloc(TABLE_PMD);
pmdp = pmd_set_fixmap(pmd_phys);
init_clear_pgtable(pmdp);
pmdp += pmd_index(addr);
@@ -325,7 +333,7 @@ static void alloc_init_cont_pmd(pud_t *pudp, unsigned long addr,
static void alloc_init_pud(p4d_t *p4dp, unsigned long addr, unsigned long end,
phys_addr_t phys, pgprot_t prot,
- phys_addr_t (*pgtable_alloc)(int),
+ phys_addr_t (*pgtable_alloc)(enum pgtable_type),
int flags)
{
unsigned long next;
@@ -339,7 +347,7 @@ static void alloc_init_pud(p4d_t *p4dp, unsigned long addr, unsigned long end,
if (flags & NO_EXEC_MAPPINGS)
p4dval |= P4D_TABLE_PXN;
BUG_ON(!pgtable_alloc);
- pud_phys = pgtable_alloc(PUD_SHIFT);
+ pud_phys = pgtable_alloc(TABLE_PUD);
pudp = pud_set_fixmap(pud_phys);
init_clear_pgtable(pudp);
pudp += pud_index(addr);
@@ -383,7 +391,7 @@ static void alloc_init_pud(p4d_t *p4dp, unsigned long addr, unsigned long end,
static void alloc_init_p4d(pgd_t *pgdp, unsigned long addr, unsigned long end,
phys_addr_t phys, pgprot_t prot,
- phys_addr_t (*pgtable_alloc)(int),
+ phys_addr_t (*pgtable_alloc)(enum pgtable_type),
int flags)
{
unsigned long next;
@@ -397,7 +405,7 @@ static void alloc_init_p4d(pgd_t *pgdp, unsigned long addr, unsigned long end,
if (flags & NO_EXEC_MAPPINGS)
pgdval |= PGD_TABLE_PXN;
BUG_ON(!pgtable_alloc);
- p4d_phys = pgtable_alloc(P4D_SHIFT);
+ p4d_phys = pgtable_alloc(TABLE_P4D);
p4dp = p4d_set_fixmap(p4d_phys);
init_clear_pgtable(p4dp);
p4dp += p4d_index(addr);
@@ -427,7 +435,7 @@ static void alloc_init_p4d(pgd_t *pgdp, unsigned long addr, unsigned long end,
static void __create_pgd_mapping_locked(pgd_t *pgdir, phys_addr_t phys,
unsigned long virt, phys_addr_t size,
pgprot_t prot,
- phys_addr_t (*pgtable_alloc)(int),
+ phys_addr_t (*pgtable_alloc)(enum pgtable_type),
int flags)
{
unsigned long addr, end, next;
@@ -455,7 +463,7 @@ static void __create_pgd_mapping_locked(pgd_t *pgdir, phys_addr_t phys,
static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
unsigned long virt, phys_addr_t size,
pgprot_t prot,
- phys_addr_t (*pgtable_alloc)(int),
+ phys_addr_t (*pgtable_alloc)(enum pgtable_type),
int flags)
{
mutex_lock(&fixmap_lock);
@@ -468,37 +476,48 @@ static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
extern __alias(__create_pgd_mapping_locked)
void create_kpti_ng_temp_pgd(pgd_t *pgdir, phys_addr_t phys, unsigned long virt,
phys_addr_t size, pgprot_t prot,
- phys_addr_t (*pgtable_alloc)(int), int flags);
+ phys_addr_t (*pgtable_alloc)(enum pgtable_type),
+ int flags);
#endif
-static phys_addr_t __pgd_pgtable_alloc(int shift)
+static phys_addr_t __pgd_pgtable_alloc(struct mm_struct *mm,
+ enum pgtable_type pgtable_type)
{
/* Page is zeroed by init_clear_pgtable() so don't duplicate effort. */
- void *ptr = (void *)__get_free_page(GFP_PGTABLE_KERNEL & ~__GFP_ZERO);
+ struct ptdesc *ptdesc = pagetable_alloc(GFP_PGTABLE_KERNEL & ~__GFP_ZERO, 0);
+ phys_addr_t pa;
+
+ BUG_ON(!ptdesc);
+ pa = page_to_phys(ptdesc_page(ptdesc));
+
+ switch (pgtable_type) {
+ case TABLE_PTE:
+ BUG_ON(!pagetable_pte_ctor(mm, ptdesc));
+ break;
+ case TABLE_PMD:
+ BUG_ON(!pagetable_pmd_ctor(mm, ptdesc));
+ break;
+ case TABLE_PUD:
+ pagetable_pud_ctor(ptdesc);
+ break;
+ case TABLE_P4D:
+ pagetable_p4d_ctor(ptdesc);
+ break;
+ }
- BUG_ON(!ptr);
- return __pa(ptr);
+ return pa;
}
-static phys_addr_t pgd_pgtable_alloc(int shift)
+static phys_addr_t __maybe_unused
+pgd_pgtable_alloc_init_mm(enum pgtable_type pgtable_type)
{
- phys_addr_t pa = __pgd_pgtable_alloc(shift);
- struct ptdesc *ptdesc = page_ptdesc(phys_to_page(pa));
-
- /*
- * Call proper page table ctor in case later we need to
- * call core mm functions like apply_to_page_range() on
- * this pre-allocated page table.
- *
- * We don't select ARCH_ENABLE_SPLIT_PMD_PTLOCK if pmd is
- * folded, and if so pagetable_pte_ctor() becomes nop.
- */
- if (shift == PAGE_SHIFT)
- BUG_ON(!pagetable_pte_ctor(ptdesc));
- else if (shift == PMD_SHIFT)
- BUG_ON(!pagetable_pmd_ctor(ptdesc));
+ return __pgd_pgtable_alloc(&init_mm, pgtable_type);
+}
- return pa;
+static phys_addr_t
+pgd_pgtable_alloc_special_mm(enum pgtable_type pgtable_type)
+{
+ return __pgd_pgtable_alloc(NULL, pgtable_type);
}
/*
@@ -530,7 +549,7 @@ void __init create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys,
flags = NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
__create_pgd_mapping(mm->pgd, phys, virt, size, prot,
- pgd_pgtable_alloc, flags);
+ pgd_pgtable_alloc_special_mm, flags);
}
static void update_mapping_prot(phys_addr_t phys, unsigned long virt,
@@ -744,7 +763,7 @@ static int __init map_entry_trampoline(void)
memset(tramp_pg_dir, 0, PGD_SIZE);
__create_pgd_mapping(tramp_pg_dir, pa_start, TRAMP_VALIAS,
entry_tramp_text_size(), prot,
- __pgd_pgtable_alloc, NO_BLOCK_MAPPINGS);
+ pgd_pgtable_alloc_init_mm, NO_BLOCK_MAPPINGS);
/* Map both the text and data into the kernel page table */
for (i = 0; i < DIV_ROUND_UP(entry_tramp_text_size(), PAGE_SIZE); i++)
@@ -1169,15 +1188,19 @@ int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node,
unsigned long addr, unsigned long next)
{
vmemmap_verify((pte_t *)pmdp, node, addr, next);
- return 1;
+
+ return pmd_sect(READ_ONCE(*pmdp));
}
int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
struct vmem_altmap *altmap)
{
WARN_ON((start < VMEMMAP_START) || (end > VMEMMAP_END));
+ /* [start, end] should be within one section */
+ WARN_ON_ONCE(end - start > PAGES_PER_SECTION * sizeof(struct page));
- if (!IS_ENABLED(CONFIG_ARM64_4K_PAGES))
+ if (!IS_ENABLED(CONFIG_ARM64_4K_PAGES) ||
+ (end - start < PAGES_PER_SECTION * sizeof(struct page)))
return vmemmap_populate_basepages(start, end, node, altmap);
else
return vmemmap_populate_hugepages(start, end, node, altmap);
@@ -1346,7 +1369,7 @@ int arch_add_memory(int nid, u64 start, u64 size,
flags |= NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
__create_pgd_mapping(swapper_pg_dir, start, __phys_to_virt(start),
- size, params->pgprot, __pgd_pgtable_alloc,
+ size, params->pgprot, pgd_pgtable_alloc_init_mm,
flags);
memblock_clear_nomap(start, size);
@@ -1357,7 +1380,8 @@ int arch_add_memory(int nid, u64 start, u64 size,
__remove_pgd_mapping(swapper_pg_dir,
__phys_to_virt(start), size);
else {
- max_pfn = PFN_UP(start + size);
+ /* Address of hotplugged memory can be smaller */
+ max_pfn = max(max_pfn, PFN_UP(start + size));
max_low_pfn = max_pfn;
}
@@ -1554,9 +1578,8 @@ void __cpu_replace_ttbr1(pgd_t *pgdp, bool cnp)
#ifdef CONFIG_ARCH_HAS_PKEYS
int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, unsigned long init_val)
{
- u64 new_por = POE_RXW;
+ u64 new_por;
u64 old_por;
- u64 pkey_shift;
if (!system_supports_poe())
return -ENOSPC;
@@ -1570,7 +1593,7 @@ int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, unsigned long i
return -EINVAL;
/* Set the bits we need in POR: */
- new_por = POE_RXW;
+ new_por = POE_RWX;
if (init_val & PKEY_DISABLE_WRITE)
new_por &= ~POE_W;
if (init_val & PKEY_DISABLE_ACCESS)
@@ -1581,12 +1604,11 @@ int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, unsigned long i
new_por &= ~POE_X;
/* Shift the bits in to the correct place in POR for pkey: */
- pkey_shift = pkey * POR_BITS_PER_PKEY;
- new_por <<= pkey_shift;
+ new_por = POR_ELx_PERM_PREP(pkey, new_por);
/* Get old POR and mask off any old bits in place: */
old_por = read_sysreg_s(SYS_POR_EL0);
- old_por &= ~(POE_MASK << pkey_shift);
+ old_por &= ~(POE_MASK << POR_ELx_PERM_SHIFT(pkey));
/* Write old part along with new part: */
write_sysreg_s(old_por | new_por, SYS_POR_EL0);
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c
index 39fd1f7ff02a..04d4a8f676db 100644
--- a/arch/arm64/mm/pageattr.c
+++ b/arch/arm64/mm/pageattr.c
@@ -96,8 +96,8 @@ static int change_memory_common(unsigned long addr, int numpages,
* we are operating on does not result in such splitting.
*
* Let's restrict ourselves to mappings created by vmalloc (or vmap).
- * Those are guaranteed to consist entirely of page mappings, and
- * splitting is never needed.
+ * Disallow VM_ALLOW_HUGE_VMAP mappings to guarantee that only page
+ * mappings are updated and splitting is never needed.
*
* So check whether the [addr, addr + size) interval is entirely
* covered by precisely one VM area that has the VM_ALLOC flag set.
@@ -105,7 +105,7 @@ static int change_memory_common(unsigned long addr, int numpages,
area = find_vm_area((void *)addr);
if (!area ||
end > (unsigned long)kasan_reset_tag(area->addr) + area->size ||
- !(area->flags & VM_ALLOC))
+ ((area->flags & (VM_ALLOC | VM_ALLOW_HUGE_VMAP)) != VM_ALLOC))
return -EINVAL;
if (!numpages)
diff --git a/arch/arm64/mm/pgd.c b/arch/arm64/mm/pgd.c
index 0c501cabc238..8160cff35089 100644
--- a/arch/arm64/mm/pgd.c
+++ b/arch/arm64/mm/pgd.c
@@ -33,7 +33,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
gfp_t gfp = GFP_PGTABLE_USER;
if (pgdir_is_page_size())
- return (pgd_t *)__get_free_page(gfp);
+ return __pgd_alloc(mm, 0);
else
return kmem_cache_alloc(pgd_cache, gfp);
}
@@ -41,7 +41,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
if (pgdir_is_page_size())
- free_page((unsigned long)pgd);
+ __pgd_free(mm, pgd);
else
kmem_cache_free(pgd_cache, pgd);
}
diff --git a/arch/arm64/mm/physaddr.c b/arch/arm64/mm/physaddr.c
index cde44c13dda1..7d94e09b01b3 100644
--- a/arch/arm64/mm/physaddr.c
+++ b/arch/arm64/mm/physaddr.c
@@ -10,7 +10,7 @@
phys_addr_t __virt_to_phys(unsigned long x)
{
WARN(!__is_lm_address(__tag_reset(x)),
- "virt_to_phys used for non-linear address: %pK (%pS)\n",
+ "virt_to_phys used for non-linear address: %p (%pS)\n",
(void *)x,
(void *)x);
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index b8edc5765441..80d470aa469d 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -501,7 +501,7 @@ alternative_else_nop_endif
#ifdef CONFIG_ARM64_HAFT
cmp x9, ID_AA64MMFR1_EL1_HAFDBS_HAFT
b.lt 1f
- orr tcr2, tcr2, TCR2_EL1x_HAFT
+ orr tcr2, tcr2, TCR2_EL1_HAFT
#endif /* CONFIG_ARM64_HAFT */
1:
#endif /* CONFIG_ARM64_HW_AFDBM */
@@ -512,27 +512,13 @@ alternative_else_nop_endif
ubfx x1, x1, #ID_AA64MMFR3_EL1_S1PIE_SHIFT, #4
cbz x1, .Lskip_indirection
- /*
- * The PROT_* macros describing the various memory types may resolve to
- * C expressions if they include the PTE_MAYBE_* macros, and so they
- * can only be used from C code. The PIE_E* constants below are also
- * defined in terms of those macros, but will mask out those
- * PTE_MAYBE_* constants, whether they are set or not. So #define them
- * as 0x0 here so we can evaluate the PIE_E* constants in asm context.
- */
-
-#define PTE_MAYBE_NG 0
-#define PTE_MAYBE_SHARED 0
-
- mov_q x0, PIE_E0
+ mov_q x0, PIE_E0_ASM
msr REG_PIRE0_EL1, x0
- mov_q x0, PIE_E1
+ mov_q x0, PIE_E1_ASM
msr REG_PIR_EL1, x0
-#undef PTE_MAYBE_NG
-#undef PTE_MAYBE_SHARED
-
- orr tcr2, tcr2, TCR2_EL1x_PIE
+ orr tcr2, tcr2, TCR2_EL1_PIE
+ msr REG_TCR2_EL1, x0
.Lskip_indirection:
diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c
index 688fbe0271ca..421a5de806c6 100644
--- a/arch/arm64/mm/ptdump.c
+++ b/arch/arm64/mm/ptdump.c
@@ -80,8 +80,8 @@ static const struct ptdump_prot_bits pte_bits[] = {
.set = "CON",
.clear = " ",
}, {
- .mask = PTE_TABLE_BIT | PTE_VALID,
- .val = PTE_VALID,
+ .mask = PMD_TYPE_MASK,
+ .val = PMD_TYPE_SECT,
.set = "BLK",
.clear = " ",
}, {
@@ -189,12 +189,12 @@ static void note_prot_wx(struct ptdump_pg_state *st, unsigned long addr)
}
void note_page(struct ptdump_state *pt_st, unsigned long addr, int level,
- u64 val)
+ pteval_t val)
{
struct ptdump_pg_state *st = container_of(pt_st, struct ptdump_pg_state, ptdump);
struct ptdump_pg_level *pg_level = st->pg_level;
static const char units[] = "KMGTPE";
- u64 prot = 0;
+ ptdesc_t prot = 0;
/* check if the current level has been folded dynamically */
if (st->mm && ((level == 1 && mm_p4d_folded(st->mm)) ||
@@ -251,6 +251,38 @@ void note_page(struct ptdump_state *pt_st, unsigned long addr, int level,
}
+void note_page_pte(struct ptdump_state *pt_st, unsigned long addr, pte_t pte)
+{
+ note_page(pt_st, addr, 4, pte_val(pte));
+}
+
+void note_page_pmd(struct ptdump_state *pt_st, unsigned long addr, pmd_t pmd)
+{
+ note_page(pt_st, addr, 3, pmd_val(pmd));
+}
+
+void note_page_pud(struct ptdump_state *pt_st, unsigned long addr, pud_t pud)
+{
+ note_page(pt_st, addr, 2, pud_val(pud));
+}
+
+void note_page_p4d(struct ptdump_state *pt_st, unsigned long addr, p4d_t p4d)
+{
+ note_page(pt_st, addr, 1, p4d_val(p4d));
+}
+
+void note_page_pgd(struct ptdump_state *pt_st, unsigned long addr, pgd_t pgd)
+{
+ note_page(pt_st, addr, 0, pgd_val(pgd));
+}
+
+void note_page_flush(struct ptdump_state *pt_st)
+{
+ pte_t pte_zero = {0};
+
+ note_page(pt_st, 0, -1, pte_val(pte_zero));
+}
+
void ptdump_walk(struct seq_file *s, struct ptdump_info *info)
{
unsigned long end = ~0UL;
@@ -266,7 +298,12 @@ void ptdump_walk(struct seq_file *s, struct ptdump_info *info)
.pg_level = &kernel_pg_levels[0],
.level = -1,
.ptdump = {
- .note_page = note_page,
+ .note_page_pte = note_page_pte,
+ .note_page_pmd = note_page_pmd,
+ .note_page_pud = note_page_pud,
+ .note_page_p4d = note_page_p4d,
+ .note_page_pgd = note_page_pgd,
+ .note_page_flush = note_page_flush,
.range = (struct ptdump_range[]){
{info->base_addr, end},
{0, 0}
@@ -303,7 +340,12 @@ bool ptdump_check_wx(void)
.level = -1,
.check_wx = true,
.ptdump = {
- .note_page = note_page,
+ .note_page_pte = note_page_pte,
+ .note_page_pmd = note_page_pmd,
+ .note_page_pud = note_page_pud,
+ .note_page_p4d = note_page_p4d,
+ .note_page_pgd = note_page_pgd,
+ .note_page_flush = note_page_flush,
.range = (struct ptdump_range[]) {
{_PAGE_OFFSET(vabits_actual), ~0UL},
{0, 0}
diff --git a/arch/arm64/mm/trans_pgd.c b/arch/arm64/mm/trans_pgd.c
index 0f7b484cb2ff..18543b603c77 100644
--- a/arch/arm64/mm/trans_pgd.c
+++ b/arch/arm64/mm/trans_pgd.c
@@ -57,7 +57,7 @@ static void _copy_pte(pte_t *dst_ptep, pte_t *src_ptep, unsigned long addr)
*/
BUG_ON(!pfn_valid(pte_pfn(pte)));
- __set_pte(dst_ptep, pte_mkpresent(pte_mkwrite_novma(pte)));
+ __set_pte(dst_ptep, pte_mkvalid(pte_mkwrite_novma(pte)));
}
}
@@ -162,6 +162,13 @@ static int copy_p4d(struct trans_pgd_info *info, pgd_t *dst_pgdp,
unsigned long next;
unsigned long addr = start;
+ if (pgd_none(READ_ONCE(*dst_pgdp))) {
+ dst_p4dp = trans_alloc(info);
+ if (!dst_p4dp)
+ return -ENOMEM;
+ pgd_populate(NULL, dst_pgdp, dst_p4dp);
+ }
+
dst_p4dp = p4d_offset(dst_pgdp, start);
src_p4dp = p4d_offset(src_pgdp, start);
do {
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h
index b22ab2f97a30..a3b0e693a125 100644
--- a/arch/arm64/net/bpf_jit.h
+++ b/arch/arm64/net/bpf_jit.h
@@ -119,6 +119,26 @@
aarch64_insn_gen_load_store_ex(Rt, Rn, Rs, A64_SIZE(sf), \
AARCH64_INSN_LDST_STORE_REL_EX)
+/* Load-acquire & store-release */
+#define A64_LDAR(Rt, Rn, size) \
+ aarch64_insn_gen_load_acq_store_rel(Rt, Rn, AARCH64_INSN_SIZE_##size, \
+ AARCH64_INSN_LDST_LOAD_ACQ)
+#define A64_STLR(Rt, Rn, size) \
+ aarch64_insn_gen_load_acq_store_rel(Rt, Rn, AARCH64_INSN_SIZE_##size, \
+ AARCH64_INSN_LDST_STORE_REL)
+
+/* Rt = [Rn] (load acquire) */
+#define A64_LDARB(Wt, Xn) A64_LDAR(Wt, Xn, 8)
+#define A64_LDARH(Wt, Xn) A64_LDAR(Wt, Xn, 16)
+#define A64_LDAR32(Wt, Xn) A64_LDAR(Wt, Xn, 32)
+#define A64_LDAR64(Xt, Xn) A64_LDAR(Xt, Xn, 64)
+
+/* [Rn] = Rt (store release) */
+#define A64_STLRB(Wt, Xn) A64_STLR(Wt, Xn, 8)
+#define A64_STLRH(Wt, Xn) A64_STLR(Wt, Xn, 16)
+#define A64_STLR32(Wt, Xn) A64_STLR(Wt, Xn, 32)
+#define A64_STLR64(Xt, Xn) A64_STLR(Xt, Xn, 64)
+
/*
* LSE atomics
*
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 66708b95493a..da8b89dd2910 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -7,6 +7,7 @@
#define pr_fmt(fmt) "bpf_jit: " fmt
+#include <linux/arm-smccc.h>
#include <linux/bitfield.h>
#include <linux/bpf.h>
#include <linux/filter.h>
@@ -17,6 +18,7 @@
#include <asm/asm-extable.h>
#include <asm/byteorder.h>
#include <asm/cacheflush.h>
+#include <asm/cpufeature.h>
#include <asm/debug-monitors.h>
#include <asm/insn.h>
#include <asm/text-patching.h>
@@ -267,6 +269,19 @@ static bool is_addsub_imm(u32 imm)
return !(imm & ~0xfff) || !(imm & ~0xfff000);
}
+static inline void emit_a64_add_i(const bool is64, const int dst, const int src,
+ const int tmp, const s32 imm, struct jit_ctx *ctx)
+{
+ if (is_addsub_imm(imm)) {
+ emit(A64_ADD_I(is64, dst, src, imm), ctx);
+ } else if (is_addsub_imm(-(u32)imm)) {
+ emit(A64_SUB_I(is64, dst, src, -imm), ctx);
+ } else {
+ emit_a64_mov_i(is64, tmp, imm, ctx);
+ emit(A64_ADD(is64, dst, src, tmp), ctx);
+ }
+}
+
/*
* There are 3 types of AArch64 LDR/STR (immediate) instruction:
* Post-index, Pre-index, Unsigned offset.
@@ -634,6 +649,81 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx)
return 0;
}
+static int emit_atomic_ld_st(const struct bpf_insn *insn, struct jit_ctx *ctx)
+{
+ const s32 imm = insn->imm;
+ const s16 off = insn->off;
+ const u8 code = insn->code;
+ const bool arena = BPF_MODE(code) == BPF_PROBE_ATOMIC;
+ const u8 arena_vm_base = bpf2a64[ARENA_VM_START];
+ const u8 dst = bpf2a64[insn->dst_reg];
+ const u8 src = bpf2a64[insn->src_reg];
+ const u8 tmp = bpf2a64[TMP_REG_1];
+ u8 reg;
+
+ switch (imm) {
+ case BPF_LOAD_ACQ:
+ reg = src;
+ break;
+ case BPF_STORE_REL:
+ reg = dst;
+ break;
+ default:
+ pr_err_once("unknown atomic load/store op code %02x\n", imm);
+ return -EINVAL;
+ }
+
+ if (off) {
+ emit_a64_add_i(1, tmp, reg, tmp, off, ctx);
+ reg = tmp;
+ }
+ if (arena) {
+ emit(A64_ADD(1, tmp, reg, arena_vm_base), ctx);
+ reg = tmp;
+ }
+
+ switch (imm) {
+ case BPF_LOAD_ACQ:
+ switch (BPF_SIZE(code)) {
+ case BPF_B:
+ emit(A64_LDARB(dst, reg), ctx);
+ break;
+ case BPF_H:
+ emit(A64_LDARH(dst, reg), ctx);
+ break;
+ case BPF_W:
+ emit(A64_LDAR32(dst, reg), ctx);
+ break;
+ case BPF_DW:
+ emit(A64_LDAR64(dst, reg), ctx);
+ break;
+ }
+ break;
+ case BPF_STORE_REL:
+ switch (BPF_SIZE(code)) {
+ case BPF_B:
+ emit(A64_STLRB(src, reg), ctx);
+ break;
+ case BPF_H:
+ emit(A64_STLRH(src, reg), ctx);
+ break;
+ case BPF_W:
+ emit(A64_STLR32(src, reg), ctx);
+ break;
+ case BPF_DW:
+ emit(A64_STLR64(src, reg), ctx);
+ break;
+ }
+ break;
+ default:
+ pr_err_once("unexpected atomic load/store op code %02x\n",
+ imm);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
#ifdef CONFIG_ARM64_LSE_ATOMICS
static int emit_lse_atomic(const struct bpf_insn *insn, struct jit_ctx *ctx)
{
@@ -648,16 +738,13 @@ static int emit_lse_atomic(const struct bpf_insn *insn, struct jit_ctx *ctx)
const s16 off = insn->off;
u8 reg = dst;
- if (off || arena) {
- if (off) {
- emit_a64_mov_i(1, tmp, off, ctx);
- emit(A64_ADD(1, tmp, tmp, dst), ctx);
- reg = tmp;
- }
- if (arena) {
- emit(A64_ADD(1, tmp, reg, arena_vm_base), ctx);
- reg = tmp;
- }
+ if (off) {
+ emit_a64_add_i(1, tmp, reg, tmp, off, ctx);
+ reg = tmp;
+ }
+ if (arena) {
+ emit(A64_ADD(1, tmp, reg, arena_vm_base), ctx);
+ reg = tmp;
}
switch (insn->imm) {
@@ -723,7 +810,7 @@ static int emit_ll_sc_atomic(const struct bpf_insn *insn, struct jit_ctx *ctx)
const s32 imm = insn->imm;
const s16 off = insn->off;
const bool isdw = BPF_SIZE(code) == BPF_DW;
- u8 reg;
+ u8 reg = dst;
s32 jmp_offset;
if (BPF_MODE(code) == BPF_PROBE_ATOMIC) {
@@ -732,11 +819,8 @@ static int emit_ll_sc_atomic(const struct bpf_insn *insn, struct jit_ctx *ctx)
return -EINVAL;
}
- if (!off) {
- reg = dst;
- } else {
- emit_a64_mov_i(1, tmp, off, ctx);
- emit(A64_ADD(1, tmp, tmp, dst), ctx);
+ if (off) {
+ emit_a64_add_i(1, tmp, reg, tmp, off, ctx);
reg = tmp;
}
@@ -857,7 +941,51 @@ static void build_plt(struct jit_ctx *ctx)
plt->target = (u64)&dummy_tramp;
}
-static void build_epilogue(struct jit_ctx *ctx)
+/* Clobbers BPF registers 1-4, aka x0-x3 */
+static void __maybe_unused build_bhb_mitigation(struct jit_ctx *ctx)
+{
+ const u8 r1 = bpf2a64[BPF_REG_1]; /* aka x0 */
+ u8 k = get_spectre_bhb_loop_value();
+
+ if (!IS_ENABLED(CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY) ||
+ cpu_mitigations_off() || __nospectre_bhb ||
+ arm64_get_spectre_v2_state() == SPECTRE_VULNERABLE)
+ return;
+
+ if (capable(CAP_SYS_ADMIN))
+ return;
+
+ if (supports_clearbhb(SCOPE_SYSTEM)) {
+ emit(aarch64_insn_gen_hint(AARCH64_INSN_HINT_CLEARBHB), ctx);
+ return;
+ }
+
+ if (k) {
+ emit_a64_mov_i64(r1, k, ctx);
+ emit(A64_B(1), ctx);
+ emit(A64_SUBS_I(true, r1, r1, 1), ctx);
+ emit(A64_B_(A64_COND_NE, -2), ctx);
+ emit(aarch64_insn_gen_dsb(AARCH64_INSN_MB_ISH), ctx);
+ emit(aarch64_insn_get_isb_value(), ctx);
+ }
+
+ if (is_spectre_bhb_fw_mitigated()) {
+ emit(A64_ORR_I(false, r1, AARCH64_INSN_REG_ZR,
+ ARM_SMCCC_ARCH_WORKAROUND_3), ctx);
+ switch (arm_smccc_1_1_get_conduit()) {
+ case SMCCC_CONDUIT_HVC:
+ emit(aarch64_insn_get_hvc_value(), ctx);
+ break;
+ case SMCCC_CONDUIT_SMC:
+ emit(aarch64_insn_get_smc_value(), ctx);
+ break;
+ default:
+ pr_err_once("Firmware mitigation enabled with unknown conduit\n");
+ }
+ }
+}
+
+static void build_epilogue(struct jit_ctx *ctx, bool was_classic)
{
const u8 r0 = bpf2a64[BPF_REG_0];
const u8 ptr = bpf2a64[TCCNT_PTR];
@@ -870,10 +998,13 @@ static void build_epilogue(struct jit_ctx *ctx)
emit(A64_POP(A64_ZR, ptr, A64_SP), ctx);
+ if (was_classic)
+ build_bhb_mitigation(ctx);
+
/* Restore FP/LR registers */
emit(A64_POP(A64_FP, A64_LR, A64_SP), ctx);
- /* Set return value */
+ /* Move the return value from bpf:r0 (aka x7) to x0 */
emit(A64_MOV(1, A64_R(0), r0), ctx);
/* Authenticate lr */
@@ -1146,20 +1277,13 @@ emit_bswap_uxt:
/* dst = dst OP imm */
case BPF_ALU | BPF_ADD | BPF_K:
case BPF_ALU64 | BPF_ADD | BPF_K:
- if (is_addsub_imm(imm)) {
- emit(A64_ADD_I(is64, dst, dst, imm), ctx);
- } else if (is_addsub_imm(-imm)) {
- emit(A64_SUB_I(is64, dst, dst, -imm), ctx);
- } else {
- emit_a64_mov_i(is64, tmp, imm, ctx);
- emit(A64_ADD(is64, dst, dst, tmp), ctx);
- }
+ emit_a64_add_i(is64, dst, dst, tmp, imm, ctx);
break;
case BPF_ALU | BPF_SUB | BPF_K:
case BPF_ALU64 | BPF_SUB | BPF_K:
if (is_addsub_imm(imm)) {
emit(A64_SUB_I(is64, dst, dst, imm), ctx);
- } else if (is_addsub_imm(-imm)) {
+ } else if (is_addsub_imm(-(u32)imm)) {
emit(A64_ADD_I(is64, dst, dst, -imm), ctx);
} else {
emit_a64_mov_i(is64, tmp, imm, ctx);
@@ -1330,7 +1454,7 @@ emit_cond_jmp:
case BPF_JMP32 | BPF_JSLE | BPF_K:
if (is_addsub_imm(imm)) {
emit(A64_CMP_I(is64, dst, imm), ctx);
- } else if (is_addsub_imm(-imm)) {
+ } else if (is_addsub_imm(-(u32)imm)) {
emit(A64_CMN_I(is64, dst, -imm), ctx);
} else {
emit_a64_mov_i(is64, tmp, imm, ctx);
@@ -1641,11 +1765,17 @@ emit_cond_jmp:
return ret;
break;
+ case BPF_STX | BPF_ATOMIC | BPF_B:
+ case BPF_STX | BPF_ATOMIC | BPF_H:
case BPF_STX | BPF_ATOMIC | BPF_W:
case BPF_STX | BPF_ATOMIC | BPF_DW:
+ case BPF_STX | BPF_PROBE_ATOMIC | BPF_B:
+ case BPF_STX | BPF_PROBE_ATOMIC | BPF_H:
case BPF_STX | BPF_PROBE_ATOMIC | BPF_W:
case BPF_STX | BPF_PROBE_ATOMIC | BPF_DW:
- if (cpus_have_cap(ARM64_HAS_LSE_ATOMICS))
+ if (bpf_atomic_is_load_store(insn))
+ ret = emit_atomic_ld_st(insn, ctx);
+ else if (cpus_have_cap(ARM64_HAS_LSE_ATOMICS))
ret = emit_lse_atomic(insn, ctx);
else
ret = emit_ll_sc_atomic(insn, ctx);
@@ -1817,7 +1947,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
}
ctx.epilogue_offset = ctx.idx;
- build_epilogue(&ctx);
+ build_epilogue(&ctx, was_classic);
build_plt(&ctx);
extable_align = __alignof__(struct exception_table_entry);
@@ -1880,7 +2010,7 @@ skip_init_ctx:
goto out_free_hdr;
}
- build_epilogue(&ctx);
+ build_epilogue(&ctx, was_classic);
build_plt(&ctx);
/* Extra pass to validate JITed code. */
@@ -1983,7 +2113,7 @@ bool bpf_jit_supports_subprog_tailcalls(void)
}
static void invoke_bpf_prog(struct jit_ctx *ctx, struct bpf_tramp_link *l,
- int args_off, int retval_off, int run_ctx_off,
+ int bargs_off, int retval_off, int run_ctx_off,
bool save_ret)
{
__le32 *branch;
@@ -2025,7 +2155,7 @@ static void invoke_bpf_prog(struct jit_ctx *ctx, struct bpf_tramp_link *l,
branch = ctx->image + ctx->idx;
emit(A64_NOP, ctx);
- emit(A64_ADD_I(1, A64_R(0), A64_SP, args_off), ctx);
+ emit(A64_ADD_I(1, A64_R(0), A64_SP, bargs_off), ctx);
if (!p->jited)
emit_addr_mov_i64(A64_R(1), (const u64)p->insnsi, ctx);
@@ -2050,7 +2180,7 @@ static void invoke_bpf_prog(struct jit_ctx *ctx, struct bpf_tramp_link *l,
}
static void invoke_bpf_mod_ret(struct jit_ctx *ctx, struct bpf_tramp_links *tl,
- int args_off, int retval_off, int run_ctx_off,
+ int bargs_off, int retval_off, int run_ctx_off,
__le32 **branches)
{
int i;
@@ -2060,7 +2190,7 @@ static void invoke_bpf_mod_ret(struct jit_ctx *ctx, struct bpf_tramp_links *tl,
*/
emit(A64_STR64I(A64_ZR, A64_SP, retval_off), ctx);
for (i = 0; i < tl->nr_links; i++) {
- invoke_bpf_prog(ctx, tl->links[i], args_off, retval_off,
+ invoke_bpf_prog(ctx, tl->links[i], bargs_off, retval_off,
run_ctx_off, true);
/* if (*(u64 *)(sp + retval_off) != 0)
* goto do_fexit;
@@ -2074,23 +2204,125 @@ static void invoke_bpf_mod_ret(struct jit_ctx *ctx, struct bpf_tramp_links *tl,
}
}
-static void save_args(struct jit_ctx *ctx, int args_off, int nregs)
+struct arg_aux {
+ /* how many args are passed through registers, the rest of the args are
+ * passed through stack
+ */
+ int args_in_regs;
+ /* how many registers are used to pass arguments */
+ int regs_for_args;
+ /* how much stack is used for additional args passed to bpf program
+ * that did not fit in original function registers
+ */
+ int bstack_for_args;
+ /* home much stack is used for additional args passed to the
+ * original function when called from trampoline (this one needs
+ * arguments to be properly aligned)
+ */
+ int ostack_for_args;
+};
+
+static int calc_arg_aux(const struct btf_func_model *m,
+ struct arg_aux *a)
{
- int i;
+ int stack_slots, nregs, slots, i;
- for (i = 0; i < nregs; i++) {
- emit(A64_STR64I(i, A64_SP, args_off), ctx);
- args_off += 8;
+ /* verifier ensures m->nr_args <= MAX_BPF_FUNC_ARGS */
+ for (i = 0, nregs = 0; i < m->nr_args; i++) {
+ slots = (m->arg_size[i] + 7) / 8;
+ if (nregs + slots <= 8) /* passed through register ? */
+ nregs += slots;
+ else
+ break;
+ }
+
+ a->args_in_regs = i;
+ a->regs_for_args = nregs;
+ a->ostack_for_args = 0;
+ a->bstack_for_args = 0;
+
+ /* the rest arguments are passed through stack */
+ for (; i < m->nr_args; i++) {
+ /* We can not know for sure about exact alignment needs for
+ * struct passed on stack, so deny those
+ */
+ if (m->arg_flags[i] & BTF_FMODEL_STRUCT_ARG)
+ return -ENOTSUPP;
+ stack_slots = (m->arg_size[i] + 7) / 8;
+ a->bstack_for_args += stack_slots * 8;
+ a->ostack_for_args = a->ostack_for_args + stack_slots * 8;
}
+
+ return 0;
}
-static void restore_args(struct jit_ctx *ctx, int args_off, int nregs)
+static void clear_garbage(struct jit_ctx *ctx, int reg, int effective_bytes)
+{
+ if (effective_bytes) {
+ int garbage_bits = 64 - 8 * effective_bytes;
+#ifdef CONFIG_CPU_BIG_ENDIAN
+ /* garbage bits are at the right end */
+ emit(A64_LSR(1, reg, reg, garbage_bits), ctx);
+ emit(A64_LSL(1, reg, reg, garbage_bits), ctx);
+#else
+ /* garbage bits are at the left end */
+ emit(A64_LSL(1, reg, reg, garbage_bits), ctx);
+ emit(A64_LSR(1, reg, reg, garbage_bits), ctx);
+#endif
+ }
+}
+
+static void save_args(struct jit_ctx *ctx, int bargs_off, int oargs_off,
+ const struct btf_func_model *m,
+ const struct arg_aux *a,
+ bool for_call_origin)
{
int i;
+ int reg;
+ int doff;
+ int soff;
+ int slots;
+ u8 tmp = bpf2a64[TMP_REG_1];
+
+ /* store arguments to the stack for the bpf program, or restore
+ * arguments from stack for the original function
+ */
+ for (reg = 0; reg < a->regs_for_args; reg++) {
+ emit(for_call_origin ?
+ A64_LDR64I(reg, A64_SP, bargs_off) :
+ A64_STR64I(reg, A64_SP, bargs_off),
+ ctx);
+ bargs_off += 8;
+ }
+
+ soff = 32; /* on stack arguments start from FP + 32 */
+ doff = (for_call_origin ? oargs_off : bargs_off);
+
+ /* save on stack arguments */
+ for (i = a->args_in_regs; i < m->nr_args; i++) {
+ slots = (m->arg_size[i] + 7) / 8;
+ /* verifier ensures arg_size <= 16, so slots equals 1 or 2 */
+ while (slots-- > 0) {
+ emit(A64_LDR64I(tmp, A64_FP, soff), ctx);
+ /* if there is unused space in the last slot, clear
+ * the garbage contained in the space.
+ */
+ if (slots == 0 && !for_call_origin)
+ clear_garbage(ctx, tmp, m->arg_size[i] % 8);
+ emit(A64_STR64I(tmp, A64_SP, doff), ctx);
+ soff += 8;
+ doff += 8;
+ }
+ }
+}
+
+static void restore_args(struct jit_ctx *ctx, int bargs_off, int nregs)
+{
+ int reg;
- for (i = 0; i < nregs; i++) {
- emit(A64_LDR64I(i, A64_SP, args_off), ctx);
- args_off += 8;
+ for (reg = 0; reg < nregs; reg++) {
+ emit(A64_LDR64I(reg, A64_SP, bargs_off), ctx);
+ bargs_off += 8;
}
}
@@ -2113,17 +2345,21 @@ static bool is_struct_ops_tramp(const struct bpf_tramp_links *fentry_links)
*/
static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
struct bpf_tramp_links *tlinks, void *func_addr,
- int nregs, u32 flags)
+ const struct btf_func_model *m,
+ const struct arg_aux *a,
+ u32 flags)
{
int i;
int stack_size;
int retaddr_off;
int regs_off;
int retval_off;
- int args_off;
- int nregs_off;
+ int bargs_off;
+ int nfuncargs_off;
int ip_off;
int run_ctx_off;
+ int oargs_off;
+ int nfuncargs;
struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY];
struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT];
struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN];
@@ -2132,31 +2368,38 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
bool is_struct_ops = is_struct_ops_tramp(fentry);
/* trampoline stack layout:
- * [ parent ip ]
- * [ FP ]
- * SP + retaddr_off [ self ip ]
- * [ FP ]
+ * [ parent ip ]
+ * [ FP ]
+ * SP + retaddr_off [ self ip ]
+ * [ FP ]
*
- * [ padding ] align SP to multiples of 16
+ * [ padding ] align SP to multiples of 16
*
- * [ x20 ] callee saved reg x20
- * SP + regs_off [ x19 ] callee saved reg x19
+ * [ x20 ] callee saved reg x20
+ * SP + regs_off [ x19 ] callee saved reg x19
*
- * SP + retval_off [ return value ] BPF_TRAMP_F_CALL_ORIG or
- * BPF_TRAMP_F_RET_FENTRY_RET
+ * SP + retval_off [ return value ] BPF_TRAMP_F_CALL_ORIG or
+ * BPF_TRAMP_F_RET_FENTRY_RET
+ * [ arg reg N ]
+ * [ ... ]
+ * SP + bargs_off [ arg reg 1 ] for bpf
*
- * [ arg reg N ]
- * [ ... ]
- * SP + args_off [ arg reg 1 ]
+ * SP + nfuncargs_off [ arg regs count ]
*
- * SP + nregs_off [ arg regs count ]
+ * SP + ip_off [ traced function ] BPF_TRAMP_F_IP_ARG flag
*
- * SP + ip_off [ traced function ] BPF_TRAMP_F_IP_ARG flag
+ * SP + run_ctx_off [ bpf_tramp_run_ctx ]
*
- * SP + run_ctx_off [ bpf_tramp_run_ctx ]
+ * [ stack arg N ]
+ * [ ... ]
+ * SP + oargs_off [ stack arg 1 ] for original func
*/
stack_size = 0;
+ oargs_off = stack_size;
+ if (flags & BPF_TRAMP_F_CALL_ORIG)
+ stack_size += a->ostack_for_args;
+
run_ctx_off = stack_size;
/* room for bpf_tramp_run_ctx */
stack_size += round_up(sizeof(struct bpf_tramp_run_ctx), 8);
@@ -2166,13 +2409,14 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
if (flags & BPF_TRAMP_F_IP_ARG)
stack_size += 8;
- nregs_off = stack_size;
+ nfuncargs_off = stack_size;
/* room for args count */
stack_size += 8;
- args_off = stack_size;
+ bargs_off = stack_size;
/* room for args */
- stack_size += nregs * 8;
+ nfuncargs = a->regs_for_args + a->bstack_for_args / 8;
+ stack_size += 8 * nfuncargs;
/* room for return value */
retval_off = stack_size;
@@ -2219,11 +2463,11 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
}
/* save arg regs count*/
- emit(A64_MOVZ(1, A64_R(10), nregs, 0), ctx);
- emit(A64_STR64I(A64_R(10), A64_SP, nregs_off), ctx);
+ emit(A64_MOVZ(1, A64_R(10), nfuncargs, 0), ctx);
+ emit(A64_STR64I(A64_R(10), A64_SP, nfuncargs_off), ctx);
- /* save arg regs */
- save_args(ctx, args_off, nregs);
+ /* save args for bpf */
+ save_args(ctx, bargs_off, oargs_off, m, a, false);
/* save callee saved registers */
emit(A64_STR64I(A64_R(19), A64_SP, regs_off), ctx);
@@ -2239,7 +2483,7 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
}
for (i = 0; i < fentry->nr_links; i++)
- invoke_bpf_prog(ctx, fentry->links[i], args_off,
+ invoke_bpf_prog(ctx, fentry->links[i], bargs_off,
retval_off, run_ctx_off,
flags & BPF_TRAMP_F_RET_FENTRY_RET);
@@ -2249,12 +2493,13 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
if (!branches)
return -ENOMEM;
- invoke_bpf_mod_ret(ctx, fmod_ret, args_off, retval_off,
+ invoke_bpf_mod_ret(ctx, fmod_ret, bargs_off, retval_off,
run_ctx_off, branches);
}
if (flags & BPF_TRAMP_F_CALL_ORIG) {
- restore_args(ctx, args_off, nregs);
+ /* save args for original func */
+ save_args(ctx, bargs_off, oargs_off, m, a, true);
/* call original func */
emit(A64_LDR64I(A64_R(10), A64_SP, retaddr_off), ctx);
emit(A64_ADR(A64_LR, AARCH64_INSN_SIZE * 2), ctx);
@@ -2273,7 +2518,7 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
}
for (i = 0; i < fexit->nr_links; i++)
- invoke_bpf_prog(ctx, fexit->links[i], args_off, retval_off,
+ invoke_bpf_prog(ctx, fexit->links[i], bargs_off, retval_off,
run_ctx_off, false);
if (flags & BPF_TRAMP_F_CALL_ORIG) {
@@ -2287,7 +2532,7 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
}
if (flags & BPF_TRAMP_F_RESTORE_REGS)
- restore_args(ctx, args_off, nregs);
+ restore_args(ctx, bargs_off, a->regs_for_args);
/* restore callee saved register x19 and x20 */
emit(A64_LDR64I(A64_R(19), A64_SP, regs_off), ctx);
@@ -2324,21 +2569,6 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
return ctx->idx;
}
-static int btf_func_model_nregs(const struct btf_func_model *m)
-{
- int nregs = m->nr_args;
- int i;
-
- /* extra registers needed for struct argument */
- for (i = 0; i < MAX_BPF_FUNC_ARGS; i++) {
- /* The arg_size is at most 16 bytes, enforced by the verifier. */
- if (m->arg_flags[i] & BTF_FMODEL_STRUCT_ARG)
- nregs += (m->arg_size[i] + 7) / 8 - 1;
- }
-
- return nregs;
-}
-
int arch_bpf_trampoline_size(const struct btf_func_model *m, u32 flags,
struct bpf_tramp_links *tlinks, void *func_addr)
{
@@ -2347,14 +2577,14 @@ int arch_bpf_trampoline_size(const struct btf_func_model *m, u32 flags,
.idx = 0,
};
struct bpf_tramp_image im;
- int nregs, ret;
+ struct arg_aux aaux;
+ int ret;
- nregs = btf_func_model_nregs(m);
- /* the first 8 registers are used for arguments */
- if (nregs > 8)
- return -ENOTSUPP;
+ ret = calc_arg_aux(m, &aaux);
+ if (ret < 0)
+ return ret;
- ret = prepare_trampoline(&ctx, &im, tlinks, func_addr, nregs, flags);
+ ret = prepare_trampoline(&ctx, &im, tlinks, func_addr, m, &aaux, flags);
if (ret < 0)
return ret;
@@ -2381,9 +2611,10 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *ro_image,
u32 flags, struct bpf_tramp_links *tlinks,
void *func_addr)
{
- int ret, nregs;
- void *image, *tmp;
u32 size = ro_image_end - ro_image;
+ struct arg_aux aaux;
+ void *image, *tmp;
+ int ret;
/* image doesn't need to be in module memory range, so we can
* use kvmalloc.
@@ -2399,13 +2630,12 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *ro_image,
.write = true,
};
- nregs = btf_func_model_nregs(m);
- /* the first 8 registers are used for arguments */
- if (nregs > 8)
- return -ENOTSUPP;
jit_fill_hole(image, (unsigned int)(ro_image_end - ro_image));
- ret = prepare_trampoline(&ctx, im, tlinks, func_addr, nregs, flags);
+ ret = calc_arg_aux(m, &aaux);
+ if (ret)
+ goto out;
+ ret = prepare_trampoline(&ctx, im, tlinks, func_addr, m, &aaux, flags);
if (ret > 0 && validate_code(&ctx) < 0) {
ret = -EINVAL;
@@ -2669,7 +2899,8 @@ bool bpf_jit_supports_insn(struct bpf_insn *insn, bool in_arena)
switch (insn->code) {
case BPF_STX | BPF_ATOMIC | BPF_W:
case BPF_STX | BPF_ATOMIC | BPF_DW:
- if (!cpus_have_cap(ARM64_HAS_LSE_ATOMICS))
+ if (!bpf_atomic_is_load_store(insn) &&
+ !cpus_have_cap(ARM64_HAS_LSE_ATOMICS))
return false;
}
return true;
diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps
index eb17f59e543c..10effd4cff6b 100644
--- a/arch/arm64/tools/cpucaps
+++ b/arch/arm64/tools/cpucaps
@@ -28,6 +28,7 @@ HAS_EPAN
HAS_EVT
HAS_FPMR
HAS_FGT
+HAS_FGT2
HAS_FPSIMD
HAS_GCS
HAS_GENERIC_AUTH
@@ -45,6 +46,7 @@ HAS_LSE_ATOMICS
HAS_MOPS
HAS_NESTED_VIRT
HAS_PAN
+HAS_PMUV3
HAS_S1PIE
HAS_S1POE
HAS_RAS_EXTN
@@ -93,6 +95,7 @@ WORKAROUND_2457168
WORKAROUND_2645198
WORKAROUND_2658417
WORKAROUND_AMPERE_AC03_CPU_38
+WORKAROUND_AMPERE_AC04_CPU_23
WORKAROUND_TRBE_OVERWRITE_FILL_MODE
WORKAROUND_TSB_FLUSH_FAILURE
WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
@@ -104,7 +107,9 @@ WORKAROUND_CAVIUM_TX2_219_TVM
WORKAROUND_CLEAN_CACHE
WORKAROUND_DEVICE_LOAD_ACQUIRE
WORKAROUND_NVIDIA_CARMEL_CNP
+WORKAROUND_PMUV3_IMPDEF_TRAPS
WORKAROUND_QCOM_FALKOR_E1003
+WORKAROUND_QCOM_ORYON_CNTVOFF
WORKAROUND_REPEAT_TLBI
WORKAROUND_SPECULATIVE_AT
WORKAROUND_SPECULATIVE_SSBS
diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.awk
index d1254a056114..f2a1732cb1f6 100755
--- a/arch/arm64/tools/gen-sysreg.awk
+++ b/arch/arm64/tools/gen-sysreg.awk
@@ -111,7 +111,7 @@ END {
/^$/ { next }
/^[\t ]*#/ { next }
-/^SysregFields/ && block_current() == "Root" {
+$1 == "SysregFields" && block_current() == "Root" {
block_push("SysregFields")
expect_fields(2)
@@ -127,7 +127,8 @@ END {
next
}
-/^EndSysregFields/ && block_current() == "SysregFields" {
+$1 == "EndSysregFields" && block_current() == "SysregFields" {
+ expect_fields(1)
if (next_bit > 0)
fatal("Unspecified bits in " reg)
@@ -145,7 +146,7 @@ END {
next
}
-/^Sysreg/ && block_current() == "Root" {
+$1 == "Sysreg" && block_current() == "Root" {
block_push("Sysreg")
expect_fields(7)
@@ -177,7 +178,8 @@ END {
next
}
-/^EndSysreg/ && block_current() == "Sysreg" {
+$1 == "EndSysreg" && block_current() == "Sysreg" {
+ expect_fields(1)
if (next_bit > 0)
fatal("Unspecified bits in " reg)
@@ -206,7 +208,7 @@ END {
# Currently this is effectivey a comment, in future we may want to emit
# defines for the fields.
-/^Fields/ && block_current() == "Sysreg" {
+($1 == "Fields" || $1 == "Mapping") && block_current() == "Sysreg" {
expect_fields(2)
if (next_bit != 63)
@@ -224,7 +226,7 @@ END {
}
-/^Res0/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+$1 == "Res0" && (block_current() == "Sysreg" || block_current() == "SysregFields") {
expect_fields(2)
parse_bitdef(reg, "RES0", $2)
field = "RES0_" msb "_" lsb
@@ -234,7 +236,7 @@ END {
next
}
-/^Res1/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+$1 == "Res1" && (block_current() == "Sysreg" || block_current() == "SysregFields") {
expect_fields(2)
parse_bitdef(reg, "RES1", $2)
field = "RES1_" msb "_" lsb
@@ -244,7 +246,7 @@ END {
next
}
-/^Unkn/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+$1 == "Unkn" && (block_current() == "Sysreg" || block_current() == "SysregFields") {
expect_fields(2)
parse_bitdef(reg, "UNKN", $2)
field = "UNKN_" msb "_" lsb
@@ -254,7 +256,7 @@ END {
next
}
-/^Field/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+$1 == "Field" && (block_current() == "Sysreg" || block_current() == "SysregFields") {
expect_fields(3)
field = $3
parse_bitdef(reg, field, $2)
@@ -265,14 +267,14 @@ END {
next
}
-/^Raz/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+$1 == "Raz" && (block_current() == "Sysreg" || block_current() == "SysregFields") {
expect_fields(2)
parse_bitdef(reg, field, $2)
next
}
-/^SignedEnum/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+$1 == "SignedEnum" && (block_current() == "Sysreg" || block_current() == "SysregFields") {
block_push("Enum")
expect_fields(3)
@@ -285,7 +287,7 @@ END {
next
}
-/^UnsignedEnum/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+$1 == "UnsignedEnum" && (block_current() == "Sysreg" || block_current() == "SysregFields") {
block_push("Enum")
expect_fields(3)
@@ -298,7 +300,7 @@ END {
next
}
-/^Enum/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+$1 == "Enum" && (block_current() == "Sysreg" || block_current() == "SysregFields") {
block_push("Enum")
expect_fields(3)
@@ -310,7 +312,8 @@ END {
next
}
-/^EndEnum/ && block_current() == "Enum" {
+$1 == "EndEnum" && block_current() == "Enum" {
+ expect_fields(1)
field = null
msb = null
diff --git a/arch/arm64/tools/syscall_32.tbl b/arch/arm64/tools/syscall_32.tbl
index 69a829912a05..0765b3a8d6d6 100644
--- a/arch/arm64/tools/syscall_32.tbl
+++ b/arch/arm64/tools/syscall_32.tbl
@@ -478,3 +478,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index b081b54d6d22..8a8cf6874298 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -24,8 +24,16 @@
# ...
# EndEnum
-# Alternatively if multiple registers share the same layout then
-# a SysregFields block can be used to describe the shared layout
+# For VHE aliases (*_EL12, *_EL02) of system registers, a Mapping
+# entry describes the register the alias actually accesses:
+
+# Sysreg <name_EL12> <op0> <op1> <crn> <crm> <op2>
+# Mapping <name_EL1>
+# EndSysreg
+
+# Where multiple system regsiters are not VHE aliases but share a
+# common layout, a SysregFields block can be used to describe the
+# shared layout:
# SysregFields <fieldsname>
# <field>
@@ -93,6 +101,17 @@ Res0 63:32
Field 31:0 DTRTX
EndSysreg
+Sysreg MDSELR_EL1 2 0 0 4 2
+Res0 63:6
+Field 5:4 BANK
+Res0 3:0
+EndSysreg
+
+Sysreg MDSTEPOP_EL1 2 0 0 5 2
+Res0 63:32
+Field 31:0 OPCODE
+EndSysreg
+
Sysreg OSECCR_EL1 2 0 0 6 2
Res0 63:32
Field 31:0 EDECCR
@@ -103,6 +122,285 @@ Res0 63:1
Field 0 OSLK
EndSysreg
+Sysreg SPMACCESSR_EL1 2 0 9 13 3
+UnsignedEnum 63:62 P31
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 61:60 P30
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 59:58 P29
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 57:56 P28
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 55:54 P27
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 53:52 P26
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 51:50 P25
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 49:48 P24
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 47:46 P23
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 45:44 P22
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 43:42 P21
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 41:40 P20
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 39:38 P19
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 37:36 P18
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 35:34 P17
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 33:32 P16
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 31:30 P15
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 29:28 P14
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 27:26 P13
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 25:24 P12
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 23:22 P11
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 21:20 P10
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 19:18 P9
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 17:16 P8
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 15:14 P7
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 13:12 P6
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 11:10 P5
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 9:8 P4
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 7:6 P3
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 5:4 P2
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 3:2 P1
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+UnsignedEnum 1:0 P0
+ 0b00 TRAP_RW
+ 0b01 TRAP_W
+ 0b11 NOTRAP
+EndEnum
+EndSysreg
+
+Sysreg SPMACCESSR_EL12 2 5 9 13 3
+Mapping SPMACCESSR_EL1
+EndSysreg
+
+Sysreg SPMIIDR_EL1 2 0 9 13 4
+Res0 63:32
+Field 31:20 ProductID
+Field 19:16 Variant
+Field 15:12 Revision
+Field 11:0 Implementer
+EndSysreg
+
+Sysreg SPMDEVARCH_EL1 2 0 9 13 5
+Res0 63:32
+Field 31:21 ARCHITECT
+Field 20 PRESENT
+Field 19:16 REVISION
+Field 15:12 ARCHVER
+Field 11:0 ARCHPART
+EndSysreg
+
+Sysreg SPMDEVAFF_EL1 2 0 9 13 6
+Res0 63:40
+Field 39:32 Aff3
+Field 31 F0V
+Field 30 U
+Res0 29:25
+Field 24 MT
+Field 23:16 Aff2
+Field 15:8 Aff1
+Field 7:0 Aff0
+EndSysreg
+
+Sysreg SPMCFGR_EL1 2 0 9 13 7
+Res0 63:32
+Field 31:28 NCG
+Res0 27:25
+Field 24 HDBG
+Field 23 TRO
+Field 22 SS
+Field 21 FZO
+Field 20 MSI
+Field 19 RAO
+Res0 18
+Field 17 NA
+Field 16 EX
+Field 15:14 RAZ
+Field 13:8 SIZE
+Field 7:0 N
+EndSysreg
+
+Sysreg SPMINTENSET_EL1 2 0 9 14 1
+Field 63:0 P
+EndSysreg
+
+Sysreg SPMINTENCLR_EL1 2 0 9 14 2
+Field 63:0 P
+EndSysreg
+
+Sysreg PMCCNTSVR_EL1 2 0 14 11 7
+Field 63:0 CCNT
+EndSysreg
+
+Sysreg PMICNTSVR_EL1 2 0 14 12 0
+Field 63:0 ICNT
+EndSysreg
+
+Sysreg SPMCR_EL0 2 3 9 12 0
+Res0 63:12
+Field 11 TRO
+Field 10 HDBG
+Field 9 FZO
+Field 8 NA
+Res0 7:5
+Field 4 EX
+Res0 3:2
+Field 1 P
+Field 0 E
+EndSysreg
+
+Sysreg SPMCNTENSET_EL0 2 3 9 12 1
+Field 63:0 P
+EndSysreg
+
+Sysreg SPMCNTENCLR_EL0 2 3 9 12 2
+Field 63:0 P
+EndSysreg
+
+Sysreg SPMOVSCLR_EL0 2 3 9 12 3
+Field 63:0 P
+EndSysreg
+
+Sysreg SPMZR_EL0 2 3 9 12 4
+Field 63:0 P
+EndSysreg
+
+Sysreg SPMSELR_EL0 2 3 9 12 5
+Res0 63:10
+Field 9:4 SYSPMUSEL
+Res0 3:2
+Field 1:0 BANK
+EndSysreg
+
+Sysreg SPMOVSSET_EL0 2 3 9 14 3
+Field 63:0 P
+EndSysreg
+
+Sysreg SPMSCR_EL1 2 7 9 14 7
+Field 63:32 IMPDEF
+Field 31 RAO
+Res0 30:5
+Field 4 NAO
+Res0 3:1
+Field 0 SO
+EndSysreg
+
Sysreg ID_PFR0_EL1 3 0 0 1 0
Res0 63:32
UnsignedEnum 31:28 RAS
@@ -899,6 +1197,7 @@ UnsignedEnum 31:28 RAS
0b0000 NI
0b0001 IMP
0b0010 V1P1
+ 0b0011 V2
EndEnum
UnsignedEnum 27:24 GIC
0b0000 NI
@@ -1010,7 +1309,12 @@ UnsignedEnum 35:32 FPMR
0b0000 NI
0b0001 IMP
EndEnum
-Res0 31:12
+Res0 31:20
+UnsignedEnum 19:16 UINJ
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Res0 15:12
UnsignedEnum 11:8 MTEFAR
0b0000 NI
0b0001 IMP
@@ -1035,7 +1339,10 @@ UnsignedEnum 55:52 F32MM
0b0000 NI
0b0001 IMP
EndEnum
-Res0 51:48
+UnsignedEnum 51:48 F16MM
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
UnsignedEnum 47:44 I8MM
0b0000 NI
0b0001 IMP
@@ -1053,6 +1360,7 @@ Res0 31:28
UnsignedEnum 27:24 B16B16
0b0000 NI
0b0001 IMP
+ 0b0010 BFSCALE
EndEnum
UnsignedEnum 23:20 BF16
0b0000 NI
@@ -1063,16 +1371,22 @@ UnsignedEnum 19:16 BitPerm
0b0000 NI
0b0001 IMP
EndEnum
-Res0 15:8
+UnsignedEnum 15:12 EltPerm
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Res0 11:8
UnsignedEnum 7:4 AES
0b0000 NI
0b0001 IMP
0b0010 PMULL128
+ 0b0011 AES2
EndEnum
UnsignedEnum 3:0 SVEver
0b0000 IMP
0b0001 SVE2
0b0010 SVE2p1
+ 0b0011 SVE2p2
EndEnum
EndSysreg
@@ -1090,7 +1404,7 @@ UnsignedEnum 59:56 SMEver
0b0000 SME
0b0001 SME2
0b0010 SME2p1
- 0b0000 IMP
+ 0b0011 SME2p2
EndEnum
UnsignedEnum 55:52 I16I64
0b0000 NI
@@ -1154,7 +1468,29 @@ UnsignedEnum 28 SF8DP2
0b0 NI
0b1 IMP
EndEnum
-Res0 27:0
+Res0 27:26
+UnsignedEnum 25 SBitPerm
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+UnsignedEnum 24 AES
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+UnsignedEnum 23 SFEXPA
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+Res0 22:17
+UnsignedEnum 16 STMOP
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+Res0 15:1
+UnsignedEnum 0 SMOP4
+ 0b0 NI
+ 0b1 IMP
+EndEnum
EndSysreg
Sysreg ID_AA64FPFR0_EL1 3 0 0 4 7
@@ -1175,7 +1511,15 @@ UnsignedEnum 28 F8DP2
0b0 NI
0b1 IMP
EndEnum
-Res0 27:2
+UnsignedEnum 27 F8MM8
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+UnsignedEnum 26 F8MM4
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+Res0 25:2
UnsignedEnum 1 F8E4M3
0b0 NI
0b1 IMP
@@ -1413,6 +1757,7 @@ UnsignedEnum 63:60 LS64
0b0001 LS64
0b0010 LS64_V
0b0011 LS64_ACCDATA
+ 0b0100 LS64WB
EndEnum
UnsignedEnum 59:56 XS
0b0000 NI
@@ -1503,12 +1848,16 @@ EndEnum
UnsignedEnum 55:52 CSSC
0b0000 NI
0b0001 IMP
+ 0b0010 CMPBR
EndEnum
UnsignedEnum 51:48 RPRFM
0b0000 NI
0b0001 IMP
EndEnum
-Res0 47:44
+UnsignedEnum 47:44 PCDPHINT
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
UnsignedEnum 43:40 PRFMSLC
0b0000 NI
0b0001 IMP
@@ -1561,7 +1910,23 @@ EndEnum
EndSysreg
Sysreg ID_AA64ISAR3_EL1 3 0 0 6 3
-Res0 63:16
+Res0 63:32
+UnsignedEnum 31:28 FPRCVT
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 27:24 LSUI
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 23:20 OCCMO
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 19:16 LSFE
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
UnsignedEnum 15:12 PACM
0b0000 NI
0b0001 TRIVIAL_IMP
@@ -1591,6 +1956,7 @@ EndEnum
UnsignedEnum 59:56 FGT
0b0000 NI
0b0001 IMP
+ 0b0010 FGT2
EndEnum
Res0 55:48
UnsignedEnum 47:44 EXS
@@ -1652,6 +2018,7 @@ Enum 3:0 PARANGE
0b0100 44
0b0101 48
0b0110 52
+ 0b0111 56
EndEnum
EndSysreg
@@ -1870,12 +2237,21 @@ EndEnum
EndSysreg
Sysreg ID_AA64MMFR4_EL1 3 0 0 7 4
-Res0 63:40
+Res0 63:48
+UnsignedEnum 47:44 SRMASK
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Res0 43:40
UnsignedEnum 39:36 E3DSE
0b0000 NI
0b0001 IMP
EndEnum
-Res0 35:28
+Res0 35:32
+UnsignedEnum 31:28 RMEGDI
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
SignedEnum 27:24 E2H0
0b0000 IMP
0b1110 NI_NV1
@@ -1884,6 +2260,7 @@ EndEnum
UnsignedEnum 23:20 NV_frac
0b0000 NV_NV2
0b0001 NV2_ONLY
+ 0b0010 NV2P1
EndEnum
UnsignedEnum 19:16 FGWTE3
0b0000 NI
@@ -1903,7 +2280,10 @@ SignedEnum 7:4 EIESB
0b0010 ToELx
0b1111 ANY
EndEnum
-Res0 3:0
+UnsignedEnum 3:0 PoPS
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
EndSysreg
Sysreg SCTLR_EL1 3 0 1 0 0
@@ -1978,8 +2358,30 @@ Field 1 A
Field 0 M
EndSysreg
-SysregFields CPACR_ELx
-Res0 63:30
+Sysreg SCTLR_EL12 3 5 1 0 0
+Mapping SCTLR_EL1
+EndSysreg
+
+Sysreg SCTLRALIAS_EL1 3 0 1 4 6
+Mapping SCTLR_EL1
+EndSysreg
+
+Sysreg ACTLR_EL1 3 0 1 0 1
+Field 63:0 IMPDEF
+EndSysreg
+
+Sysreg ACTLR_EL12 3 5 1 0 1
+Mapping ACTLR_EL1
+EndSysreg
+
+Sysreg ACTLRALIAS_EL1 3 0 1 4 5
+Mapping ACTLR_EL1
+EndSysreg
+
+Sysreg CPACR_EL1 3 0 1 0 2
+Res0 63:32
+Field 31 TCPAC
+Field 30 TAM
Field 29 E0POE
Field 28 TTA
Res0 27:26
@@ -1989,10 +2391,345 @@ Field 21:20 FPEN
Res0 19:18
Field 17:16 ZEN
Res0 15:0
-EndSysregFields
+EndSysreg
-Sysreg CPACR_EL1 3 0 1 0 2
-Fields CPACR_ELx
+Sysreg CPACR_EL12 3 5 1 0 2
+Mapping CPACR_EL1
+EndSysreg
+
+Sysreg CPACRALIAS_EL1 3 0 1 4 4
+Mapping CPACR_EL1
+EndSysreg
+
+Sysreg ACTLRMASK_EL1 3 0 1 4 1
+Field 63:0 IMPDEF
+EndSysreg
+
+Sysreg ACTLRMASK_EL12 3 5 1 4 1
+Mapping ACTLRMASK_EL1
+EndSysreg
+
+Sysreg CPACRMASK_EL1 3 0 1 4 2
+Res0 63:32
+Field 31 TCPAC
+Field 30 TAM
+Field 29 E0POE
+Field 28 TTA
+Res0 27:25
+Field 24 SMEN
+Res0 23:21
+Field 20 FPEN
+Res0 19:17
+Field 16 ZEN
+Res0 15:0
+EndSysreg
+
+Sysreg CPACRMASK_EL12 3 5 1 4 2
+Mapping CPACRMASK_EL1
+EndSysreg
+
+Sysreg PFAR_EL1 3 0 6 0 5
+Field 63 NS
+Field 62 NSE
+Res0 61:56
+Field 55:52 PA_55_52
+Field 51:48 PA_51_48
+Field 47:0 PA
+EndSysreg
+
+Sysreg PFAR_EL12 3 5 6 0 5
+Mapping PFAR_EL1
+EndSysreg
+
+Sysreg RCWSMASK_EL1 3 0 13 0 3
+Field 63:0 RCWSMASK
+EndSysreg
+
+Sysreg SCTLR2_EL1 3 0 1 0 3
+Res0 63:13
+Field 12 CPTM0
+Field 11 CPTM
+Field 10 CPTA0
+Field 9 CPTA
+Field 8 EnPACM0
+Field 7 EnPACM
+Field 6 EnIDCP128
+Field 5 EASE
+Field 4 EnANERR
+Field 3 EnADERR
+Field 2 NMEA
+Res0 1:0
+EndSysreg
+
+Sysreg SCTLR2_EL12 3 5 1 0 3
+Mapping SCTLR2_EL1
+EndSysreg
+
+Sysreg SCTLR2ALIAS_EL1 3 0 1 4 7
+Mapping SCTLR2_EL1
+EndSysreg
+
+Sysreg SCTLR2MASK_EL1 3 0 1 4 3
+Res0 63:13
+Field 12 CPTM0
+Field 11 CPTM
+Field 10 CPTA0
+Field 9 CPTA
+Field 8 EnPACM0
+Field 7 EnPACM
+Field 6 EnIDCP128
+Field 5 EASE
+Field 4 EnANERR
+Field 3 EnADERR
+Field 2 NMEA
+Res0 1:0
+EndSysreg
+
+Sysreg SCTLR2MASK_EL12 3 5 1 4 3
+Mapping SCTLR2MASK_EL1
+EndSysreg
+
+Sysreg SCTLRMASK_EL1 3 0 1 4 0
+Field 63 TIDCP
+Field 62 SPINTMASK
+Field 61 NMI
+Field 60 EnTP2
+Field 59 TCSO
+Field 58 TCSO0
+Field 57 EPAN
+Field 56 EnALS
+Field 55 EnAS0
+Field 54 EnASR
+Field 53 TME
+Field 52 TME0
+Field 51 TMT
+Field 50 TMT0
+Res0 49:47
+Field 46 TWEDEL
+Field 45 TWEDEn
+Field 44 DSSBS
+Field 43 ATA
+Field 42 ATA0
+Res0 41
+Field 40 TCF
+Res0 39
+Field 38 TCF0
+Field 37 ITFSB
+Field 36 BT1
+Field 35 BT0
+Field 34 EnFPM
+Field 33 MSCEn
+Field 32 CMOW
+Field 31 EnIA
+Field 30 EnIB
+Field 29 LSMAOE
+Field 28 nTLSMD
+Field 27 EnDA
+Field 26 UCI
+Field 25 EE
+Field 24 E0E
+Field 23 SPAN
+Field 22 EIS
+Field 21 IESB
+Field 20 TSCXT
+Field 19 WXN
+Field 18 nTWE
+Res0 17
+Field 16 nTWI
+Field 15 UCT
+Field 14 DZE
+Field 13 EnDB
+Field 12 I
+Field 11 EOS
+Field 10 EnRCTX
+Field 9 UMA
+Field 8 SED
+Field 7 ITD
+Field 6 nAA
+Field 5 CP15BEN
+Field 4 SA0
+Field 3 SA
+Field 2 C
+Field 1 A
+Field 0 M
+EndSysreg
+
+Sysreg SCTLRMASK_EL12 3 5 1 4 0
+Mapping SCTLRMASK_EL1
+EndSysreg
+
+Sysreg TCR2MASK_EL1 3 0 2 7 3
+Res0 63:22
+Field 21 FNGNA1
+Field 20 FNGNA0
+Res0 19
+Field 18 FNG1
+Field 17 FNG0
+Field 16 A2
+Field 15 DisCH1
+Field 14 DisCH0
+Res0 13:12
+Field 11 HAFT
+Field 10 PTTWI
+Res0 9:6
+Field 5 D128
+Field 4 AIE
+Field 3 POE
+Field 2 E0POE
+Field 1 PIE
+Field 0 PnCH
+EndSysreg
+
+Sysreg TCR2MASK_EL12 3 5 2 7 3
+Mapping TCR2MASK_EL1
+EndSysreg
+
+Sysreg TCRMASK_EL1 3 0 2 7 2
+Res0 63:62
+Field 61 MTX1
+Field 60 MTX0
+Field 59 DS
+Field 58 TCMA1
+Field 57 TCMA0
+Field 56 E0PD1
+Field 55 E0PD0
+Field 54 NFD1
+Field 53 NFD0
+Field 52 TBID1
+Field 51 TBID0
+Field 50 HWU162
+Field 49 HWU161
+Field 48 HWU160
+Field 47 HWU159
+Field 46 HWU062
+Field 45 HWU061
+Field 44 HWU060
+Field 43 HWU059
+Field 42 HPD1
+Field 41 HPD0
+Field 40 HD
+Field 39 HA
+Field 38 TBI1
+Field 37 TBI0
+Field 36 AS
+Res0 35:33
+Field 32 IPS
+Res0 31
+Field 30 TG1
+Res0 29
+Field 28 SH1
+Res0 27
+Field 26 ORGN1
+Res0 25
+Field 24 IRGN1
+Field 23 EPD1
+Field 22 A1
+Res0 21:17
+Field 16 T1SZ
+Res0 15
+Field 14 TG0
+Res0 13
+Field 12 SH0
+Res0 11
+Field 10 ORGN0
+Res0 9
+Field 8 IRGN0
+Field 7 EPD0
+Res0 6:1
+Field 0 T0SZ
+EndSysreg
+
+Sysreg TCRMASK_EL12 3 5 2 7 2
+Mapping TCRMASK_EL1
+EndSysreg
+
+Sysreg ERXGSR_EL1 3 0 5 3 2
+Field 63 S63
+Field 62 S62
+Field 61 S61
+Field 60 S60
+Field 59 S59
+Field 58 S58
+Field 57 S57
+Field 56 S56
+Field 55 S55
+Field 54 S54
+Field 53 S53
+Field 52 S52
+Field 51 S51
+Field 50 S50
+Field 49 S49
+Field 48 S48
+Field 47 S47
+Field 46 S46
+Field 45 S45
+Field 44 S44
+Field 43 S43
+Field 42 S42
+Field 41 S41
+Field 40 S40
+Field 39 S39
+Field 38 S38
+Field 37 S37
+Field 36 S36
+Field 35 S35
+Field 34 S34
+Field 33 S33
+Field 32 S32
+Field 31 S31
+Field 30 S30
+Field 29 S29
+Field 28 S28
+Field 27 S27
+Field 26 S26
+Field 25 S25
+Field 24 S24
+Field 23 S23
+Field 22 S22
+Field 21 S21
+Field 20 S20
+Field 19 S19
+Field 18 S18
+Field 17 S17
+Field 16 S16
+Field 15 S15
+Field 14 S14
+Field 13 S13
+Field 12 S12
+Field 11 S11
+Field 10 S10
+Field 9 S9
+Field 8 S8
+Field 7 S7
+Field 6 S6
+Field 5 S5
+Field 4 S4
+Field 3 S3
+Field 2 S2
+Field 1 S1
+Field 0 S0
+EndSysreg
+
+Sysreg TRFCR_EL1 3 0 1 2 1
+Res0 63:7
+UnsignedEnum 6:5 TS
+ 0b0001 VIRTUAL
+ 0b0010 GUEST_PHYSICAL
+ 0b0011 PHYSICAL
+EndEnum
+Res0 4:2
+Field 1 ExTRE
+Field 0 E0TRE
+EndSysreg
+
+Sysreg TRCITECR_EL1 3 0 1 2 3
+Res0 63:2
+Field 1 E1E
+Field 0 E0E
+EndSysreg
+
+Sysreg TRCITECR_EL12 3 5 1 2 3
+Mapping TRCITECR_EL1
EndSysreg
Sysreg SMPRI_EL1 3 0 1 2 4
@@ -2143,7 +2880,28 @@ Field 15:0 MINLAT
EndSysreg
Sysreg PMSIDR_EL1 3 0 9 9 7
-Res0 63:25
+Res0 63:33
+UnsignedEnum 32 SME
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+UnsignedEnum 31:28 ALTCLK
+ 0b0000 NI
+ 0b0001 IMP
+ 0b1111 IMPDEF
+EndEnum
+UnsignedEnum 27 FPF
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+UnsignedEnum 26 EFT
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+UnsignedEnum 25 CRR
+ 0b0 NI
+ 0b1 IMP
+EndEnum
Field 24 PBT
Field 23:20 FORMAT
Enum 19:16 COUNTSIZE
@@ -2161,7 +2919,10 @@ Enum 11:8 INTERVAL
0b0111 3072
0b1000 4096
EndEnum
-Res0 7
+UnsignedEnum 7 FDS
+ 0b0 NI
+ 0b1 IMP
+EndEnum
Field 6 FnE
Field 5 ERND
Field 4 LDS
@@ -2204,6 +2965,16 @@ Field 16 COLL
Field 15:0 MSS
EndSysreg
+Sysreg PMSDSFR_EL1 3 0 9 10 4
+Field 63:0 S
+EndSysreg
+
+Sysreg PMBMAR_EL1 3 0 9 10 5
+Res0 63:10
+Field 9:8 SH
+Field 7:0 Attr
+EndSysreg
+
Sysreg PMBIDR_EL1 3 0 9 10 7
Res0 63:12
Enum 11:8 EA
@@ -2217,6 +2988,21 @@ Field 4 P
Field 3:0 ALIGN
EndSysreg
+Sysreg TRBMPAM_EL1 3 0 9 11 5
+Res0 63:27
+Field 26 EN
+Field 25:24 MPAM_SP
+Field 23:16 PMG
+Field 15:0 PARTID
+EndSysreg
+
+Sysreg PMSSCR_EL1 3 0 9 13 3
+Res0 63:33
+Field 32 NC
+Res0 31:1
+Field 0 SS
+EndSysreg
+
Sysreg PMUACR_EL1 3 0 9 14 4
Res0 63:33
Field 32 F0
@@ -2224,11 +3010,29 @@ Field 31 C
Field 30:0 P
EndSysreg
+Sysreg PMECR_EL1 3 0 9 14 5
+Res0 63:5
+Field 4:3 SSE
+Field 2 KPME
+Field 1:0 PMEE
+EndSysreg
+
+Sysreg PMIAR_EL1 3 0 9 14 7
+Field 63:0 ADDRESS
+EndSysreg
+
Sysreg PMSELR_EL0 3 3 9 12 5
Res0 63:5
Field 4:0 SEL
EndSysreg
+Sysreg PMZR_EL0 3 3 9 13 4
+Res0 63:33
+Field 32 F0
+Field 31 C
+Field 30:0 P
+EndSysreg
+
SysregFields CONTEXTIDR_ELx
Res0 63:32
Field 31:0 PROCID
@@ -2367,7 +3171,110 @@ UnsignedEnum 2:0 F8S1
EndEnum
EndSysreg
-SysregFields HFGxTR_EL2
+Sysreg HCR_EL2 3 4 1 1 0
+Field 63:60 TWEDEL
+Field 59 TWEDEn
+Field 58 TID5
+Field 57 DCT
+Field 56 ATA
+Field 55 TTLBOS
+Field 54 TTLBIS
+Field 53 EnSCXT
+Field 52 TOCU
+Field 51 AMVOFFEN
+Field 50 TICAB
+Field 49 TID4
+Field 48 GPF
+Field 47 FIEN
+Field 46 FWB
+Field 45 NV2
+Field 44 AT
+Field 43 NV1
+Field 42 NV
+Field 41 API
+Field 40 APK
+Field 39 TME
+Field 38 MIOCNCE
+Field 37 TEA
+Field 36 TERR
+Field 35 TLOR
+Field 34 E2H
+Field 33 ID
+Field 32 CD
+Field 31 RW
+Field 30 TRVM
+Field 29 HCD
+Field 28 TDZ
+Field 27 TGE
+Field 26 TVM
+Field 25 TTLB
+Field 24 TPU
+Field 23 TPCP
+Field 22 TSW
+Field 21 TACR
+Field 20 TIDCP
+Field 19 TSC
+Field 18 TID3
+Field 17 TID2
+Field 16 TID1
+Field 15 TID0
+Field 14 TWE
+Field 13 TWI
+Field 12 DC
+UnsignedEnum 11:10 BSU
+ 0b00 NONE
+ 0b01 IS
+ 0b10 OS
+ 0b11 FS
+EndEnum
+Field 9 FB
+Field 8 VSE
+Field 7 VI
+Field 6 VF
+Field 5 AMO
+Field 4 IMO
+Field 3 FMO
+Field 2 PTW
+Field 1 SWIO
+Field 0 VM
+EndSysreg
+
+Sysreg MDCR_EL2 3 4 1 1 1
+Res0 63:51
+Field 50 EnSTEPOP
+Res0 49:44
+Field 43 EBWE
+Res0 42
+Field 41:40 PMEE
+Res0 39:37
+Field 36 HPMFZS
+Res0 35:32
+Field 31:30 PMSSE
+Field 29 HPMFZO
+Field 28 MTPME
+Field 27 TDCC
+Field 26 HLP
+Field 25:24 E2TB
+Field 23 HCCD
+Res0 22:20
+Field 19 TTRF
+Res0 18
+Field 17 HPMD
+Res0 16
+Field 15 EnSPM
+Field 14 TPMS
+Field 13:12 E2PB
+Field 11 TDRA
+Field 10 TDOSA
+Field 9 TDA
+Field 8 TDE
+Field 7 HPME
+Field 6 TPM
+Field 5 TPMCR
+Field 4:0 HPMN
+EndSysreg
+
+Sysreg HFGRTR_EL2 3 4 1 1 4
Field 63 nAMAIR2_EL1
Field 62 nMAIR2_EL1
Field 61 nS2POR_EL1
@@ -2432,53 +3339,74 @@ Field 3 AMAIR_EL1
Field 2 AIDR_EL1
Field 1 AFSR1_EL1
Field 0 AFSR0_EL1
-EndSysregFields
-
-Sysreg MDCR_EL2 3 4 1 1 1
-Res0 63:51
-Field 50 EnSTEPOP
-Res0 49:44
-Field 43 EBWE
-Res0 42
-Field 41:40 PMEE
-Res0 39:37
-Field 36 HPMFZS
-Res0 35:32
-Field 31:30 PMSSE
-Field 29 HPMFZO
-Field 28 MTPME
-Field 27 TDCC
-Field 26 HLP
-Field 25:24 E2TB
-Field 23 HCCD
-Res0 22:20
-Field 19 TTRF
-Res0 18
-Field 17 HPMD
-Res0 16
-Field 15 EnSPM
-Field 14 TPMS
-Field 13:12 E2PB
-Field 11 TDRA
-Field 10 TDOSA
-Field 9 TDA
-Field 8 TDE
-Field 7 HPME
-Field 6 TPM
-Field 5 TPMCR
-Field 4:0 HPMN
-EndSysreg
-
-Sysreg HFGRTR_EL2 3 4 1 1 4
-Fields HFGxTR_EL2
EndSysreg
Sysreg HFGWTR_EL2 3 4 1 1 5
-Fields HFGxTR_EL2
+Field 63 nAMAIR2_EL1
+Field 62 nMAIR2_EL1
+Field 61 nS2POR_EL1
+Field 60 nPOR_EL1
+Field 59 nPOR_EL0
+Field 58 nPIR_EL1
+Field 57 nPIRE0_EL1
+Field 56 nRCWMASK_EL1
+Field 55 nTPIDR2_EL0
+Field 54 nSMPRI_EL1
+Field 53 nGCS_EL1
+Field 52 nGCS_EL0
+Res0 51
+Field 50 nACCDATA_EL1
+Field 49 ERXADDR_EL1
+Field 48 ERXPFGCDN_EL1
+Field 47 ERXPFGCTL_EL1
+Res0 46
+Field 45 ERXMISCn_EL1
+Field 44 ERXSTATUS_EL1
+Field 43 ERXCTLR_EL1
+Res0 42
+Field 41 ERRSELR_EL1
+Res0 40
+Field 39 ICC_IGRPENn_EL1
+Field 38 VBAR_EL1
+Field 37 TTBR1_EL1
+Field 36 TTBR0_EL1
+Field 35 TPIDR_EL0
+Field 34 TPIDRRO_EL0
+Field 33 TPIDR_EL1
+Field 32 TCR_EL1
+Field 31 SCXTNUM_EL0
+Field 30 SCXTNUM_EL1
+Field 29 SCTLR_EL1
+Res0 28
+Field 27 PAR_EL1
+Res0 26:25
+Field 24 MAIR_EL1
+Field 23 LORSA_EL1
+Field 22 LORN_EL1
+Res0 21
+Field 20 LOREA_EL1
+Field 19 LORC_EL1
+Res0 18
+Field 17 FAR_EL1
+Field 16 ESR_EL1
+Res0 15:14
+Field 13 CSSELR_EL1
+Field 12 CPACR_EL1
+Field 11 CONTEXTIDR_EL1
+Res0 10:9
+Field 8 APIBKey
+Field 7 APIAKey
+Field 6 APGAKey
+Field 5 APDBKey
+Field 4 APDAKey
+Field 3 AMAIR_EL1
+Res0 2
+Field 1 AFSR1_EL1
+Field 0 AFSR0_EL1
EndSysreg
Sysreg HFGITR_EL2 3 4 1 1 6
-Res0 63
+Field 63 PSBCSYNC
Field 62 ATS1E1A
Res0 61
Field 60 COSPRCTX
@@ -2544,6 +3472,117 @@ Field 1 ICIALLU
Field 0 ICIALLUIS
EndSysreg
+Sysreg TRFCR_EL2 3 4 1 2 1
+Res0 63:7
+UnsignedEnum 6:5 TS
+ 0b0000 USE_TRFCR_EL1_TS
+ 0b0001 VIRTUAL
+ 0b0010 GUEST_PHYSICAL
+ 0b0011 PHYSICAL
+EndEnum
+Res0 4
+Field 3 CX
+Res0 2
+Field 1 E2TRE
+Field 0 E0HTRE
+EndSysreg
+
+
+Sysreg HDFGRTR2_EL2 3 4 3 1 0
+Res0 63:25
+Field 24 nPMBMAR_EL1
+Field 23 nMDSTEPOP_EL1
+Field 22 nTRBMPAM_EL1
+Res0 21
+Field 20 nTRCITECR_EL1
+Field 19 nPMSDSFR_EL1
+Field 18 nSPMDEVAFF_EL1
+Field 17 nSPMID
+Field 16 nSPMSCR_EL1
+Field 15 nSPMACCESSR_EL1
+Field 14 nSPMCR_EL0
+Field 13 nSPMOVS
+Field 12 nSPMINTEN
+Field 11 nSPMCNTEN
+Field 10 nSPMSELR_EL0
+Field 9 nSPMEVTYPERn_EL0
+Field 8 nSPMEVCNTRn_EL0
+Field 7 nPMSSCR_EL1
+Field 6 nPMSSDATA
+Field 5 nMDSELR_EL1
+Field 4 nPMUACR_EL1
+Field 3 nPMICFILTR_EL0
+Field 2 nPMICNTR_EL0
+Field 1 nPMIAR_EL1
+Field 0 nPMECR_EL1
+EndSysreg
+
+Sysreg HDFGWTR2_EL2 3 4 3 1 1
+Res0 63:25
+Field 24 nPMBMAR_EL1
+Field 23 nMDSTEPOP_EL1
+Field 22 nTRBMPAM_EL1
+Field 21 nPMZR_EL0
+Field 20 nTRCITECR_EL1
+Field 19 nPMSDSFR_EL1
+Res0 18:17
+Field 16 nSPMSCR_EL1
+Field 15 nSPMACCESSR_EL1
+Field 14 nSPMCR_EL0
+Field 13 nSPMOVS
+Field 12 nSPMINTEN
+Field 11 nSPMCNTEN
+Field 10 nSPMSELR_EL0
+Field 9 nSPMEVTYPERn_EL0
+Field 8 nSPMEVCNTRn_EL0
+Field 7 nPMSSCR_EL1
+Res0 6
+Field 5 nMDSELR_EL1
+Field 4 nPMUACR_EL1
+Field 3 nPMICFILTR_EL0
+Field 2 nPMICNTR_EL0
+Field 1 nPMIAR_EL1
+Field 0 nPMECR_EL1
+EndSysreg
+
+Sysreg HFGRTR2_EL2 3 4 3 1 2
+Res0 63:15
+Field 14 nACTLRALIAS_EL1
+Field 13 nACTLRMASK_EL1
+Field 12 nTCR2ALIAS_EL1
+Field 11 nTCRALIAS_EL1
+Field 10 nSCTLRALIAS2_EL1
+Field 9 nSCTLRALIAS_EL1
+Field 8 nCPACRALIAS_EL1
+Field 7 nTCR2MASK_EL1
+Field 6 nTCRMASK_EL1
+Field 5 nSCTLR2MASK_EL1
+Field 4 nSCTLRMASK_EL1
+Field 3 nCPACRMASK_EL1
+Field 2 nRCWSMASK_EL1
+Field 1 nERXGSR_EL1
+Field 0 nPFAR_EL1
+EndSysreg
+
+Sysreg HFGWTR2_EL2 3 4 3 1 3
+Res0 63:15
+Field 14 nACTLRALIAS_EL1
+Field 13 nACTLRMASK_EL1
+Field 12 nTCR2ALIAS_EL1
+Field 11 nTCRALIAS_EL1
+Field 10 nSCTLRALIAS2_EL1
+Field 9 nSCTLRALIAS_EL1
+Field 8 nCPACRALIAS_EL1
+Field 7 nTCR2MASK_EL1
+Field 6 nTCRMASK_EL1
+Field 5 nSCTLR2MASK_EL1
+Field 4 nSCTLRMASK_EL1
+Field 3 nCPACRMASK_EL1
+Field 2 nRCWSMASK_EL1
+Res0 1
+Field 0 nPFAR_EL1
+EndSysreg
+
Sysreg HDFGRTR_EL2 3 4 3 1 4
Field 63 PMBIDR_EL1
Field 62 nPMSNEVFR_EL1
@@ -2716,6 +3755,12 @@ Field 1 AMEVCNTR00_EL0
Field 0 AMCNTEN0
EndSysreg
+Sysreg HFGITR2_EL2 3 4 3 1 7
+Res0 63:2
+Field 1 nDCCIVAPS
+Field 0 TSBCSYNC
+EndSysreg
+
Sysreg ZCR_EL2 3 4 1 2 0
Fields ZCR_ELx
EndSysreg
@@ -2771,6 +3816,12 @@ Sysreg SMCR_EL2 3 4 1 2 6
Fields SMCR_ELx
EndSysreg
+Sysreg VNCR_EL2 3 4 2 2 0
+Field 63:57 RESS
+Field 56:12 BADDR
+Res0 11:0
+EndSysreg
+
Sysreg GCSCR_EL2 3 4 2 5 0
Fields GCSCR_ELx
EndSysreg
@@ -2938,6 +3989,54 @@ Field 31:16 PhyPARTID29
Field 15:0 PhyPARTID28
EndSysreg
+Sysreg ICH_HCR_EL2 3 4 12 11 0
+Res0 63:32
+Field 31:27 EOIcount
+Res0 26:16
+Field 15 DVIM
+Field 14 TDIR
+Field 13 TSEI
+Field 12 TALL1
+Field 11 TALL0
+Field 10 TC
+Res0 9
+Field 8 vSGIEOICount
+Field 7 VGrp1DIE
+Field 6 VGrp1EIE
+Field 5 VGrp0DIE
+Field 4 VGrp0EIE
+Field 3 NPIE
+Field 2 LRENPIE
+Field 1 UIE
+Field 0 En
+EndSysreg
+
+Sysreg ICH_VTR_EL2 3 4 12 11 1
+Res0 63:32
+Field 31:29 PRIbits
+Field 28:26 PREbits
+Field 25:23 IDbits
+Field 22 SEIS
+Field 21 A3V
+Field 20 nV4
+Field 19 TDS
+Field 18 DVIM
+Res0 17:5
+Field 4:0 ListRegs
+EndSysreg
+
+Sysreg ICH_MISR_EL2 3 4 12 11 2
+Res0 63:8
+Field 7 VGrp1D
+Field 6 VGrp1E
+Field 5 VGrp0D
+Field 4 VGrp0E
+Field 3 NP
+Field 2 LRENP
+Field 1 U
+Field 0 EOI
+EndSysreg
+
Sysreg CONTEXTIDR_EL2 3 4 13 0 1
Fields CONTEXTIDR_ELx
EndSysreg
@@ -2947,23 +4046,27 @@ Field 63:0 PhysicalOffset
EndSysreg
Sysreg CPACR_EL12 3 5 1 0 2
-Fields CPACR_ELx
+Mapping CPACR_EL1
EndSysreg
Sysreg ZCR_EL12 3 5 1 2 0
-Fields ZCR_ELx
+Mapping ZCR_EL1
+EndSysreg
+
+Sysreg TRFCR_EL12 3 5 1 2 1
+Mapping TRFCR_EL1
EndSysreg
Sysreg SMCR_EL12 3 5 1 2 6
-Fields SMCR_ELx
+Mapping SMCR_EL1
EndSysreg
Sysreg GCSCR_EL12 3 5 2 5 0
-Fields GCSCR_ELx
+Mapping GCSCR_EL1
EndSysreg
Sysreg GCSPR_EL12 3 5 2 5 1
-Fields GCSPR_ELx
+Mapping GCSPR_EL1
EndSysreg
Sysreg FAR_EL12 3 5 6 0 0
@@ -2975,7 +4078,7 @@ Fields MPAM1_ELx
EndSysreg
Sysreg CONTEXTIDR_EL12 3 5 13 0 1
-Fields CONTEXTIDR_ELx
+Mapping CONTEXTIDR_EL1
EndSysreg
SysregFields TTBRx_EL1
@@ -2992,7 +4095,61 @@ Sysreg TTBR1_EL1 3 0 2 0 1
Fields TTBRx_EL1
EndSysreg
-SysregFields TCR2_EL1x
+Sysreg TCR_EL1 3 0 2 0 2
+Res0 63:62
+Field 61 MTX1
+Field 60 MTX0
+Field 59 DS
+Field 58 TCMA1
+Field 57 TCMA0
+Field 56 E0PD1
+Field 55 E0PD0
+Field 54 NFD1
+Field 53 NFD0
+Field 52 TBID1
+Field 51 TBID0
+Field 50 HWU162
+Field 49 HWU161
+Field 48 HWU160
+Field 47 HWU159
+Field 46 HWU062
+Field 45 HWU061
+Field 44 HWU060
+Field 43 HWU059
+Field 42 HPD1
+Field 41 HPD0
+Field 40 HD
+Field 39 HA
+Field 38 TBI1
+Field 37 TBI0
+Field 36 AS
+Res0 35
+Field 34:32 IPS
+Field 31:30 TG1
+Field 29:28 SH1
+Field 27:26 ORGN1
+Field 25:24 IRGN1
+Field 23 EPD1
+Field 22 A1
+Field 21:16 T1SZ
+Field 15:14 TG0
+Field 13:12 SH0
+Field 11:10 ORGN0
+Field 9:8 IRGN0
+Field 7 EPD0
+Res0 6
+Field 5:0 T0SZ
+EndSysreg
+
+Sysreg TCR_EL12 3 5 2 0 2
+Mapping TCR_EL1
+EndSysreg
+
+Sysreg TCRALIAS_EL1 3 0 2 7 6
+Mapping TCR_EL1
+EndSysreg
+
+Sysreg TCR2_EL1 3 0 2 0 3
Res0 63:16
Field 15 DisCH1
Field 14 DisCH0
@@ -3006,14 +4163,14 @@ Field 3 POE
Field 2 E0POE
Field 1 PIE
Field 0 PnCH
-EndSysregFields
-
-Sysreg TCR2_EL1 3 0 2 0 3
-Fields TCR2_EL1x
EndSysreg
Sysreg TCR2_EL12 3 5 2 0 3
-Fields TCR2_EL1x
+Mapping TCR2_EL1
+EndSysreg
+
+Sysreg TCR2ALIAS_EL1 3 0 2 7 7
+Mapping TCR2_EL1
EndSysreg
Sysreg TCR2_EL2 3 4 2 0 3
@@ -3084,7 +4241,7 @@ Fields PIRx_ELx
EndSysreg
Sysreg PIRE0_EL12 3 5 10 2 2
-Fields PIRx_ELx
+Mapping PIRE0_EL1
EndSysreg
Sysreg PIRE0_EL2 3 4 10 2 2
@@ -3096,7 +4253,7 @@ Fields PIRx_ELx
EndSysreg
Sysreg PIR_EL12 3 5 10 2 3
-Fields PIRx_ELx
+Mapping PIR_EL1
EndSysreg
Sysreg PIR_EL2 3 4 10 2 3
@@ -3116,7 +4273,7 @@ Fields PIRx_ELx
EndSysreg
Sysreg POR_EL12 3 5 10 2 4
-Fields PIRx_ELx
+Mapping POR_EL1
EndSysreg
Sysreg S2POR_EL1 3 0 10 2 5
@@ -3277,7 +4434,12 @@ Field 31:0 TRG
EndSysreg
Sysreg TRBIDR_EL1 3 0 9 11 7
-Res0 63:12
+Res0 63:16
+UnsignedEnum 15:12 MPAM
+ 0b0000 NI
+ 0b0001 DEFAULT
+ 0b0010 IMP
+EndEnum
Enum 11:8 EA
0b0000 NON_DESC
0b0001 IGNORE
@@ -3288,3 +4450,10 @@ Field 5 F
Field 4 P
Field 3:0 Align
EndSysreg
+
+Sysreg HPFAR_EL2 3 4 6 0 4
+Field 63 NS
+Res0 62:48
+Field 47:4 FIPA
+Res0 3:0
+EndSysreg
diff --git a/arch/arm64/xen/hypercall.S b/arch/arm64/xen/hypercall.S
index 9d01361696a1..ae551b857137 100644
--- a/arch/arm64/xen/hypercall.S
+++ b/arch/arm64/xen/hypercall.S
@@ -83,7 +83,26 @@ HYPERCALL3(vcpu_op);
HYPERCALL1(platform_op_raw);
HYPERCALL2(multicall);
HYPERCALL2(vm_assist);
-HYPERCALL3(dm_op);
+
+SYM_FUNC_START(HYPERVISOR_dm_op)
+ mov x16, #__HYPERVISOR_dm_op; \
+ /*
+ * dm_op hypercalls are issued by the userspace. The kernel needs to
+ * enable access to TTBR0_EL1 as the hypervisor would issue stage 1
+ * translations to user memory via AT instructions. Since AT
+ * instructions are not affected by the PAN bit (ARMv8.1), we only
+ * need the explicit uaccess_enable/disable if the TTBR0 PAN emulation
+ * is enabled (it implies that hardware UAO and PAN disabled).
+ */
+ uaccess_ttbr0_enable x6, x7, x8
+ hvc XEN_IMM
+
+ /*
+ * Disable userspace access from kernel once the hyp call completed.
+ */
+ uaccess_ttbr0_disable x6, x7
+ ret
+SYM_FUNC_END(HYPERVISOR_dm_op);
SYM_FUNC_START(privcmd_call)
mov x16, x0
diff --git a/arch/csky/abiv1/alignment.c b/arch/csky/abiv1/alignment.c
index e5b8b4b2109a..aee904833dec 100644
--- a/arch/csky/abiv1/alignment.c
+++ b/arch/csky/abiv1/alignment.c
@@ -300,7 +300,7 @@ bad_area:
force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr);
}
-static struct ctl_table alignment_tbl[5] = {
+static const struct ctl_table alignment_tbl[] = {
{
.procname = "kernel_enable",
.data = &align_kern_enable,
diff --git a/arch/csky/include/asm/io.h b/arch/csky/include/asm/io.h
index ed53f0b47388..536d3bf32ff1 100644
--- a/arch/csky/include/asm/io.h
+++ b/arch/csky/include/asm/io.h
@@ -36,7 +36,7 @@
*/
#define ioremap_wc(addr, size) \
ioremap_prot((addr), (size), \
- (_PAGE_IOREMAP & ~_CACHE_MASK) | _CACHE_UNCACHED)
+ __pgprot((_PAGE_IOREMAP & ~_CACHE_MASK) | _CACHE_UNCACHED))
#include <asm-generic/io.h>
diff --git a/arch/csky/include/asm/pgalloc.h b/arch/csky/include/asm/pgalloc.h
index 9c84c9012e53..9ed2b15ffd94 100644
--- a/arch/csky/include/asm/pgalloc.h
+++ b/arch/csky/include/asm/pgalloc.h
@@ -29,7 +29,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
pte_t *pte;
unsigned long i;
- pte = (pte_t *) __get_free_page(GFP_KERNEL);
+ pte = __pte_alloc_one_kernel(mm);
if (!pte)
return NULL;
@@ -44,7 +44,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
pgd_t *ret;
pgd_t *init;
- ret = (pgd_t *) __get_free_page(GFP_KERNEL);
+ ret = __pgd_alloc(mm, 0);
if (ret) {
init = pgd_offset(&init_mm, 0UL);
pgd_init((unsigned long *)ret);
@@ -61,11 +61,8 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
return ret;
}
-#define __pte_free_tlb(tlb, pte, address) \
-do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
- tlb_remove_page_ptdesc(tlb, page_ptdesc(pte)); \
-} while (0)
+#define __pte_free_tlb(tlb, pte, address) \
+ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
extern void pagetable_init(void);
extern void mmu_init(unsigned long min_pfn, unsigned long max_pfn);
diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h
index a397e1718ab6..b8378431aeff 100644
--- a/arch/csky/include/asm/pgtable.h
+++ b/arch/csky/include/asm/pgtable.h
@@ -249,11 +249,6 @@ static inline pgprot_t pgprot_writecombine(pgprot_t _prot)
return __pgprot(prot);
}
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
return __pte((pte_val(pte) & _PAGE_CHG_MASK) |
diff --git a/arch/csky/include/asm/syscall.h b/arch/csky/include/asm/syscall.h
index 0de5734950bf..717f44b4d26f 100644
--- a/arch/csky/include/asm/syscall.h
+++ b/arch/csky/include/asm/syscall.h
@@ -59,6 +59,19 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
memcpy(args, &regs->a1, 5 * sizeof(args[0]));
}
+static inline void
+syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
+ const unsigned long *args)
+{
+ memcpy(&regs->a0, args, 6 * sizeof(regs->a0));
+ /*
+ * Also copy the first argument into orig_a0
+ * so that syscall_get_arguments() would return it
+ * instead of the previous value.
+ */
+ regs->orig_a0 = regs->a0;
+}
+
static inline int
syscall_get_arch(struct task_struct *task)
{
diff --git a/arch/csky/kernel/perf_event.c b/arch/csky/kernel/perf_event.c
index e5f18420ce64..e0a36acd265b 100644
--- a/arch/csky/kernel/perf_event.c
+++ b/arch/csky/kernel/perf_event.c
@@ -1139,8 +1139,7 @@ static irqreturn_t csky_pmu_handle_irq(int irq_num, void *dev)
perf_sample_data_init(&data, 0, hwc->last_period);
csky_pmu_event_set_period(event);
- if (perf_event_overflow(event, &data, regs))
- csky_pmu_stop_event(event);
+ perf_event_overflow(event, &data, regs);
}
csky_pmu_enable(&csky_pmu.pmu);
diff --git a/arch/csky/kernel/setup.c b/arch/csky/kernel/setup.c
index fe715b707fd0..e0d6ca86ea8c 100644
--- a/arch/csky/kernel/setup.c
+++ b/arch/csky/kernel/setup.c
@@ -12,6 +12,45 @@
#include <asm/mmu_context.h>
#include <asm/pgalloc.h>
+#ifdef CONFIG_BLK_DEV_INITRD
+static void __init setup_initrd(void)
+{
+ unsigned long size;
+
+ if (initrd_start >= initrd_end) {
+ pr_err("initrd not found or empty");
+ goto disable;
+ }
+
+ if (__pa(initrd_end) > PFN_PHYS(max_low_pfn)) {
+ pr_err("initrd extends beyond end of memory");
+ goto disable;
+ }
+
+ size = initrd_end - initrd_start;
+
+ if (memblock_is_region_reserved(__pa(initrd_start), size)) {
+ pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region",
+ __pa(initrd_start), size);
+ goto disable;
+ }
+
+ memblock_reserve(__pa(initrd_start), size);
+
+ pr_info("Initial ramdisk at: 0x%p (%lu bytes)\n",
+ (void *)(initrd_start), size);
+
+ initrd_below_start_ok = 1;
+
+ return;
+
+disable:
+ initrd_start = initrd_end = 0;
+
+ pr_err(" - disabling initrd\n");
+}
+#endif
+
static void __init csky_memblock_init(void)
{
unsigned long lowmem_size = PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET);
@@ -40,6 +79,10 @@ static void __init csky_memblock_init(void)
max_low_pfn = min_low_pfn + sseg_size;
}
+#ifdef CONFIG_BLK_DEV_INITRD
+ setup_initrd();
+#endif
+
max_zone_pfn[ZONE_NORMAL] = max_low_pfn;
mmu_init(min_low_pfn, max_low_pfn);
diff --git a/arch/csky/kernel/vdso/Makefile b/arch/csky/kernel/vdso/Makefile
index 069ef0b17fe5..a3042287a070 100644
--- a/arch/csky/kernel/vdso/Makefile
+++ b/arch/csky/kernel/vdso/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
# Symbols present in the vdso
vdso-syms += rt_sigreturn
diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c
index bde7cabd23df..573da66b2543 100644
--- a/arch/csky/mm/init.c
+++ b/arch/csky/mm/init.c
@@ -42,73 +42,6 @@ unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
__page_aligned_bss;
EXPORT_SYMBOL(empty_zero_page);
-#ifdef CONFIG_BLK_DEV_INITRD
-static void __init setup_initrd(void)
-{
- unsigned long size;
-
- if (initrd_start >= initrd_end) {
- pr_err("initrd not found or empty");
- goto disable;
- }
-
- if (__pa(initrd_end) > PFN_PHYS(max_low_pfn)) {
- pr_err("initrd extends beyond end of memory");
- goto disable;
- }
-
- size = initrd_end - initrd_start;
-
- if (memblock_is_region_reserved(__pa(initrd_start), size)) {
- pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region",
- __pa(initrd_start), size);
- goto disable;
- }
-
- memblock_reserve(__pa(initrd_start), size);
-
- pr_info("Initial ramdisk at: 0x%p (%lu bytes)\n",
- (void *)(initrd_start), size);
-
- initrd_below_start_ok = 1;
-
- return;
-
-disable:
- initrd_start = initrd_end = 0;
-
- pr_err(" - disabling initrd\n");
-}
-#endif
-
-void __init mem_init(void)
-{
-#ifdef CONFIG_HIGHMEM
- unsigned long tmp;
-
- set_max_mapnr(highend_pfn - ARCH_PFN_OFFSET);
-#else
- set_max_mapnr(max_low_pfn - ARCH_PFN_OFFSET);
-#endif
- high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
-
-#ifdef CONFIG_BLK_DEV_INITRD
- setup_initrd();
-#endif
-
- memblock_free_all();
-
-#ifdef CONFIG_HIGHMEM
- for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) {
- struct page *page = pfn_to_page(tmp);
-
- /* FIXME not sure about */
- if (!memblock_is_reserved(tmp << PAGE_SHIFT))
- free_highmem_page(page);
- }
-#endif
-}
-
void free_initmem(void)
{
free_initmem_default(-1);
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index 3eb51fbe804e..d987ba368ed6 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -20,7 +20,6 @@ config HEXAGON
# select ARCH_HAS_CPU_IDLE_WAIT
# select GPIOLIB
# select HAVE_CLK
- # select GENERIC_PENDING_IRQ if SMP
select GENERIC_ATOMIC64
select HAVE_PERF_EVENTS
# GENERIC_ALLOCATOR is used by dma_alloc_coherent()
diff --git a/arch/hexagon/configs/comet_defconfig b/arch/hexagon/configs/comet_defconfig
index 6cb764947596..c6108f000288 100644
--- a/arch/hexagon/configs/comet_defconfig
+++ b/arch/hexagon/configs/comet_defconfig
@@ -72,10 +72,6 @@ CONFIG_INET=y
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_CCITT=y
-CONFIG_CRC16=y
-CONFIG_CRC_T10DIF=y
-CONFIG_LIBCRC32C=y
CONFIG_FRAME_WARN=0
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
diff --git a/arch/hexagon/include/asm/cmpxchg.h b/arch/hexagon/include/asm/cmpxchg.h
index bf6cf5579cf4..9c58fb81f7fd 100644
--- a/arch/hexagon/include/asm/cmpxchg.h
+++ b/arch/hexagon/include/asm/cmpxchg.h
@@ -56,7 +56,7 @@ __arch_xchg(unsigned long x, volatile void *ptr, int size)
__typeof__(ptr) __ptr = (ptr); \
__typeof__(*(ptr)) __old = (old); \
__typeof__(*(ptr)) __new = (new); \
- __typeof__(*(ptr)) __oldval = 0; \
+ __typeof__(*(ptr)) __oldval = (__typeof__(*(ptr))) 0; \
\
asm volatile( \
"1: %0 = memw_locked(%1);\n" \
diff --git a/arch/hexagon/include/asm/pgalloc.h b/arch/hexagon/include/asm/pgalloc.h
index 55988625e6fb..937a11ef4c33 100644
--- a/arch/hexagon/include/asm/pgalloc.h
+++ b/arch/hexagon/include/asm/pgalloc.h
@@ -22,7 +22,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *pgd;
- pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+ pgd = __pgd_alloc(mm, 0);
/*
* There may be better ways to do this, but to ensure
@@ -87,10 +87,7 @@ static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
max_kernel_seg = pmdindex;
}
-#define __pte_free_tlb(tlb, pte, addr) \
-do { \
- pagetable_pte_dtor((page_ptdesc(pte))); \
- tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \
-} while (0)
+#define __pte_free_tlb(tlb, pte, addr) \
+ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
#endif
diff --git a/arch/hexagon/include/asm/pgtable.h b/arch/hexagon/include/asm/pgtable.h
index 8c5b7a1c3d90..9fbdfdbc539f 100644
--- a/arch/hexagon/include/asm/pgtable.h
+++ b/arch/hexagon/include/asm/pgtable.h
@@ -238,9 +238,6 @@ static inline int pte_present(pte_t pte)
return pte_val(pte) & _PAGE_PRESENT;
}
-/* mk_pte - make a PTE out of a page pointer and protection bits */
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-
/* pte_page - returns a page (frame pointer/descriptor?) based on a PTE */
#define pte_page(x) pfn_to_page(pte_pfn(x))
diff --git a/arch/hexagon/include/asm/setup.h b/arch/hexagon/include/asm/setup.h
new file mode 100644
index 000000000000..9f2749cd4052
--- /dev/null
+++ b/arch/hexagon/include/asm/setup.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ */
+
+#ifndef _ASM_HEXAGON_SETUP_H
+#define _ASM_HEXAGON_SETUP_H
+
+#include <linux/init.h>
+#include <uapi/asm/setup.h>
+
+extern char external_cmdline_buffer;
+
+void __init setup_arch_memory(void);
+
+#endif
diff --git a/arch/hexagon/include/asm/syscall.h b/arch/hexagon/include/asm/syscall.h
index f6e454f18038..70637261817a 100644
--- a/arch/hexagon/include/asm/syscall.h
+++ b/arch/hexagon/include/asm/syscall.h
@@ -26,6 +26,13 @@ static inline long syscall_get_nr(struct task_struct *task,
return regs->r06;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->r06 = nr;
+}
+
static inline void syscall_get_arguments(struct task_struct *task,
struct pt_regs *regs,
unsigned long *args)
@@ -33,6 +40,13 @@ static inline void syscall_get_arguments(struct task_struct *task,
memcpy(args, &(&regs->r00)[0], 6 * sizeof(args[0]));
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ unsigned long *args)
+{
+ memcpy(&(&regs->r00)[0], args, 6 * sizeof(args[0]));
+}
+
static inline long syscall_get_error(struct task_struct *task,
struct pt_regs *regs)
{
@@ -45,6 +59,13 @@ static inline long syscall_get_return_value(struct task_struct *task,
return regs->r00;
}
+static inline void syscall_set_return_value(struct task_struct *task,
+ struct pt_regs *regs,
+ int error, long val)
+{
+ regs->r00 = (long) error ?: val;
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
return AUDIT_ARCH_HEXAGON;
diff --git a/arch/hexagon/include/uapi/asm/setup.h b/arch/hexagon/include/uapi/asm/setup.h
index 8ce9428b1583..598f74f671f6 100644
--- a/arch/hexagon/include/uapi/asm/setup.h
+++ b/arch/hexagon/include/uapi/asm/setup.h
@@ -17,19 +17,9 @@
* 02110-1301, USA.
*/
-#ifndef _ASM_SETUP_H
-#define _ASM_SETUP_H
-
-#ifdef __KERNEL__
-#include <linux/init.h>
-#else
-#define __init
-#endif
+#ifndef _UAPI_ASM_HEXAGON_SETUP_H
+#define _UAPI_ASM_HEXAGON_SETUP_H
#include <asm-generic/setup.h>
-extern char external_cmdline_buffer;
-
-void __init setup_arch_memory(void);
-
#endif
diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c
index f0f207e2a694..6f851e1cd4ee 100644
--- a/arch/hexagon/kernel/time.c
+++ b/arch/hexagon/kernel/time.c
@@ -170,8 +170,7 @@ static void __init time_init_deferred(void)
ce_dev->cpumask = cpu_all_mask;
- if (!resource)
- resource = rtos_timer_device.resource;
+ resource = rtos_timer_device.resource;
/* ioremap here means this has to run later, after paging init */
rtos_timer = ioremap(resource->start, resource_size(resource));
diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c
index 75e062722d28..e732aa01c2ff 100644
--- a/arch/hexagon/kernel/traps.c
+++ b/arch/hexagon/kernel/traps.c
@@ -135,7 +135,7 @@ static void do_show_stack(struct task_struct *task, unsigned long *fp,
}
/* Attempt to continue past exception. */
- if (0 == newfp) {
+ if (!newfp) {
struct pt_regs *regs = (struct pt_regs *) (((void *)fp)
+ 8);
@@ -195,8 +195,10 @@ int die(const char *str, struct pt_regs *regs, long err)
printk(KERN_EMERG "Oops: %s[#%d]:\n", str, ++die.counter);
if (notify_die(DIE_OOPS, str, regs, err, pt_cause(regs), SIGSEGV) ==
- NOTIFY_STOP)
+ NOTIFY_STOP) {
+ spin_unlock_irq(&die.lock);
return 1;
+ }
print_modules();
show_regs(regs);
diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c
index 3458f39ca2ac..34eb9d424b96 100644
--- a/arch/hexagon/mm/init.c
+++ b/arch/hexagon/mm/init.c
@@ -43,32 +43,6 @@ DEFINE_SPINLOCK(kmap_gen_lock);
/* checkpatch says don't init this to 0. */
unsigned long long kmap_generation;
-/*
- * mem_init - initializes memory
- *
- * Frees up bootmem
- * Fixes up more stuff for HIGHMEM
- * Calculates and displays memory available/used
- */
-void __init mem_init(void)
-{
- /* No idea where this is actually declared. Seems to evade LXR. */
- memblock_free_all();
-
- /*
- * To-Do: someone somewhere should wipe out the bootmem map
- * after we're done?
- */
-
- /*
- * This can be moved to some more virtual-memory-specific
- * initialization hook at some point. Set the init_mm
- * descriptors "context" value to point to the initial
- * kernel segment table's physical address.
- */
- init_mm.context.ptbase = __pa(init_mm.pgd);
-}
-
void sync_icache_dcache(pte_t pte)
{
unsigned long addr;
@@ -104,10 +78,10 @@ static void __init paging_init(void)
free_area_init(max_zone_pfn); /* sets up the zonelists and mem_map */
/*
- * Start of high memory area. Will probably need something more
- * fancy if we... get more fancy.
+ * Set the init_mm descriptors "context" value to point to the
+ * initial kernel segment table's physical address.
*/
- high_memory = (void *)((bootmem_lastpg + 1) << PAGE_SHIFT);
+ init_mm.context.ptbase = __pa(init_mm.pgd);
}
#ifndef DMA_RESERVE
diff --git a/arch/loongarch/Kbuild b/arch/loongarch/Kbuild
index bfa21465d83a..beb8499dd8ed 100644
--- a/arch/loongarch/Kbuild
+++ b/arch/loongarch/Kbuild
@@ -4,7 +4,6 @@ obj-y += net/
obj-y += vdso/
obj-$(CONFIG_KVM) += kvm/
-obj-$(CONFIG_BUILTIN_DTB) += boot/dts/
# for cleaning
subdir- += boot
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index dae3a9104ca6..1a2cf012b8f2 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -15,6 +15,7 @@ config LOONGARCH
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
select ARCH_HAS_CPU_FINALIZE_INIT
+ select ARCH_HAS_CRC32
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DEBUG_VM_PGTABLE
select ARCH_HAS_FAST_MULTIPLIER
@@ -29,6 +30,8 @@ config LOONGARCH
select ARCH_HAS_SET_MEMORY
select ARCH_HAS_SET_DIRECT_MAP
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
+ select ARCH_HAS_UBSAN
+ select ARCH_HAS_VDSO_ARCH_DATA
select ARCH_INLINE_READ_LOCK if !PREEMPTION
select ARCH_INLINE_READ_LOCK_BH if !PREEMPTION
select ARCH_INLINE_READ_LOCK_IRQ if !PREEMPTION
@@ -70,6 +73,7 @@ config LOONGARCH
select ARCH_SUPPORTS_RT
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_CMPXCHG_LOCKREF
+ select ARCH_USE_MEMTEST
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_USE_QUEUED_SPINLOCKS
select ARCH_WANT_DEFAULT_BPF_JIT
@@ -81,6 +85,7 @@ config LOONGARCH
select BUILDTIME_TABLE_SORT
select COMMON_CLK
select CPU_PM
+ select EDAC_SUPPORT
select EFI
select GENERIC_CLOCKEVENTS
select GENERIC_CMOS_UPDATE
@@ -104,6 +109,7 @@ config LOONGARCH
select GENERIC_SCHED_CLOCK
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
+ select GENERIC_VDSO_DATA_STORE
select GENERIC_VDSO_TIME_NS
select GPIOLIB
select HAS_IOPORT
@@ -128,16 +134,18 @@ config LOONGARCH
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_ARGS
+ select HAVE_FTRACE_REGS_HAVING_PT_REGS
select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
select HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_EBPF_JIT
select HAVE_EFFICIENT_UNALIGNED_ACCESS if !ARCH_STRICT_ALIGN
select HAVE_EXIT_THREAD
select HAVE_GUP_FAST
+ select HAVE_FTRACE_GRAPH_FUNC
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_ARG_ACCESS_API
select HAVE_FUNCTION_ERROR_INJECTION
- select HAVE_FUNCTION_GRAPH_RETVAL if HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_FUNCTION_GRAPH_FREGS
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
select HAVE_GCC_PLUGINS
@@ -171,7 +179,7 @@ config LOONGARCH
select HAVE_STACKPROTECTOR
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_TIF_NOHZ
- select HAVE_VIRT_CPU_ACCOUNTING_GEN if !SMP
+ select HAVE_VIRT_CPU_ACCOUNTING_GEN
select IRQ_FORCED_THREADING
select IRQ_LOONGARCH_CPU
select LOCK_MM_AND_FIND_VMA
@@ -245,7 +253,7 @@ config MACH_LOONGSON64
def_bool 64BIT
config FIX_EARLYCON_MEM
- def_bool y
+ def_bool !ARCH_IOREMAP
config PGTABLE_2LEVEL
bool
@@ -287,6 +295,9 @@ config AS_HAS_LBT_EXTENSION
config AS_HAS_LVZ_EXTENSION
def_bool $(as-instr,hvcl 0)
+config CC_HAS_ANNOTATE_TABLEJUMP
+ def_bool $(cc-option,-mannotate-tablejump)
+
menu "Kernel type and options"
source "kernel/Kconfig.hz"
@@ -378,8 +389,8 @@ config CMDLINE_BOOTLOADER
config CMDLINE_EXTEND
bool "Use built-in to extend bootloader kernel arguments"
help
- The command-line arguments provided during boot will be
- appended to the built-in command line. This is useful in
+ The built-in command line will be appended to the command-
+ line arguments provided during boot. This is useful in
cases where the provided arguments are insufficient and
you don't want to or cannot modify them.
@@ -396,6 +407,7 @@ endchoice
config BUILTIN_DTB
bool "Enable built-in dtb in kernel"
depends on OF
+ select GENERIC_BUILTIN_DTB
help
Some existing systems do not provide a canonical device tree to
the kernel at boot time. Let's provide a device tree table in the
diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile
index 567bd122a9ee..0304eabbe606 100644
--- a/arch/loongarch/Makefile
+++ b/arch/loongarch/Makefile
@@ -101,7 +101,11 @@ KBUILD_AFLAGS += $(call cc-option,-mthin-add-sub) $(call cc-option,-Wa$(comma)
KBUILD_CFLAGS += $(call cc-option,-mthin-add-sub) $(call cc-option,-Wa$(comma)-mthin-add-sub)
ifdef CONFIG_OBJTOOL
-KBUILD_CFLAGS += -fno-jump-tables
+ifdef CONFIG_CC_HAS_ANNOTATE_TABLEJUMP
+KBUILD_CFLAGS += -mannotate-tablejump
+else
+KBUILD_CFLAGS += -fno-jump-tables # keep compatibility with older compilers
+endif
endif
KBUILD_RUSTFLAGS += --target=loongarch64-unknown-none-softfloat -Ccode-model=small
diff --git a/arch/loongarch/boot/dts/Makefile b/arch/loongarch/boot/dts/Makefile
index 747d0c3f6389..15d5e14fe418 100644
--- a/arch/loongarch/boot/dts/Makefile
+++ b/arch/loongarch/boot/dts/Makefile
@@ -1,5 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
dtb-y = loongson-2k0500-ref.dtb loongson-2k1000-ref.dtb loongson-2k2000-ref.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_NAME))
diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
index 23cf26cc3e5f..3514ea78f525 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
+++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
@@ -90,11 +90,6 @@
#address-cells = <1>;
#size-cells = <0>;
- spidev@0 {
- compatible = "rohm,dh2228fv";
- spi-max-frequency = <100000000>;
- reg = <0>;
- };
};
&ehci0 {
diff --git a/arch/loongarch/configs/loongson3_defconfig b/arch/loongarch/configs/loongson3_defconfig
index 4dffc90192f7..0d59af6007b7 100644
--- a/arch/loongarch/configs/loongson3_defconfig
+++ b/arch/loongarch/configs/loongson3_defconfig
@@ -24,9 +24,9 @@ CONFIG_NUMA_BALANCING=y
CONFIG_MEMCG=y
CONFIG_BLK_CGROUP=y
CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_RDMA=y
+CONFIG_CGROUP_DMEM=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_HUGETLB=y
CONFIG_CPUSETS=y
@@ -109,11 +109,13 @@ CONFIG_BINFMT_MISC=m
CONFIG_ZPOOL=y
CONFIG_ZSWAP=y
CONFIG_ZSWAP_COMPRESSOR_DEFAULT_ZSTD=y
-CONFIG_ZBUD=y
-CONFIG_ZSMALLOC=m
+CONFIG_ZSMALLOC=y
# CONFIG_COMPAT_BRK is not set
CONFIG_MEMORY_HOTPLUG=y
-CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y
+# CONFIG_MHP_DEFAULT_ONLINE_TYPE_OFFLINE is not set
+CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_AUTO=y
+# CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_KERNEL is not set
+# CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_MOVABLE is not set
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
CONFIG_TRANSPARENT_HUGEPAGE=y
@@ -663,6 +665,10 @@ CONFIG_RTW88_8723DE=m
CONFIG_RTW88_8723DU=m
CONFIG_RTW88_8821CE=m
CONFIG_RTW88_8821CU=m
+CONFIG_RTW88_8821AU=m
+CONFIG_RTW88_8812AU=m
+CONFIG_RTW88_8814AE=m
+CONFIG_RTW88_8814AU=m
CONFIG_RTW89=m
CONFIG_RTW89_8851BE=m
CONFIG_RTW89_8852AE=m
@@ -746,6 +752,7 @@ CONFIG_MEDIA_PCI_SUPPORT=y
CONFIG_VIDEO_BT848=m
CONFIG_DVB_BT8XX=m
CONFIG_DRM=y
+CONFIG_DRM_LOAD_EDID_FIRMWARE=y
CONFIG_DRM_RADEON=m
CONFIG_DRM_RADEON_USERPTR=y
CONFIG_DRM_AMDGPU=m
@@ -759,6 +766,7 @@ CONFIG_DRM_LOONGSON=y
CONFIG_FB=y
CONFIG_FB_EFI=y
CONFIG_FB_RADEON=y
+CONFIG_FIRMWARE_EDID=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_PLATFORM=m
# CONFIG_VGA_CONSOLE is not set
@@ -841,6 +849,9 @@ CONFIG_TYPEC_TCPCI=m
CONFIG_TYPEC_UCSI=m
CONFIG_UCSI_ACPI=m
CONFIG_INFINIBAND=m
+CONFIG_EDAC=y
+# CONFIG_EDAC_LEGACY_SYSFS is not set
+CONFIG_EDAC_LOONGSON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_EFI=y
CONFIG_RTC_DRV_LOONGSON=y
@@ -978,7 +989,6 @@ CONFIG_MINIX_FS=m
CONFIG_ROMFS_FS=m
CONFIG_PSTORE=m
CONFIG_PSTORE_COMPRESS=y
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_EROFS_FS_ZIP_LZMA=y
@@ -1016,7 +1026,7 @@ CONFIG_SECURITY_APPARMOR=y
CONFIG_SECURITY_YAMA=y
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_CRYPTO_USER=m
-# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
+CONFIG_CRYPTO_SELFTESTS=y
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_ANUBIS=m
@@ -1029,7 +1039,6 @@ CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_DEFLATE=m
CONFIG_CRYPTO_LZO=m
@@ -1040,7 +1049,6 @@ CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
-CONFIG_CRYPTO_CRC32_LOONGARCH=m
CONFIG_CRYPTO_DEV_VIRTIO=m
CONFIG_DMA_CMA=y
CONFIG_DMA_NUMA_CMA=y
diff --git a/arch/loongarch/crypto/Kconfig b/arch/loongarch/crypto/Kconfig
index 200a6e8b43b1..a0270b3e5b30 100644
--- a/arch/loongarch/crypto/Kconfig
+++ b/arch/loongarch/crypto/Kconfig
@@ -2,13 +2,4 @@
menu "Accelerated Cryptographic Algorithms for CPU (loongarch)"
-config CRYPTO_CRC32_LOONGARCH
- tristate "CRC32c and CRC32"
- select CRC32
- select CRYPTO_HASH
- help
- CRC32c and CRC32 CRC algorithms
-
- Architecture: LoongArch with CRC32 instructions
-
endmenu
diff --git a/arch/loongarch/crypto/Makefile b/arch/loongarch/crypto/Makefile
index d22613d27ce9..ba83755dde2b 100644
--- a/arch/loongarch/crypto/Makefile
+++ b/arch/loongarch/crypto/Makefile
@@ -2,5 +2,3 @@
#
# Makefile for LoongArch crypto files..
#
-
-obj-$(CONFIG_CRYPTO_CRC32_LOONGARCH) += crc32-loongarch.o
diff --git a/arch/loongarch/crypto/crc32-loongarch.c b/arch/loongarch/crypto/crc32-loongarch.c
deleted file mode 100644
index b7d9782827f5..000000000000
--- a/arch/loongarch/crypto/crc32-loongarch.c
+++ /dev/null
@@ -1,300 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * crc32.c - CRC32 and CRC32C using LoongArch crc* instructions
- *
- * Module based on mips/crypto/crc32-mips.c
- *
- * Copyright (C) 2014 Linaro Ltd <yazen.ghannam@linaro.org>
- * Copyright (C) 2018 MIPS Tech, LLC
- * Copyright (C) 2020-2023 Loongson Technology Corporation Limited
- */
-
-#include <linux/module.h>
-#include <crypto/internal/hash.h>
-
-#include <asm/cpu-features.h>
-#include <linux/unaligned.h>
-
-#define _CRC32(crc, value, size, type) \
-do { \
- __asm__ __volatile__( \
- #type ".w." #size ".w" " %0, %1, %0\n\t"\
- : "+r" (crc) \
- : "r" (value) \
- : "memory"); \
-} while (0)
-
-#define CRC32(crc, value, size) _CRC32(crc, value, size, crc)
-#define CRC32C(crc, value, size) _CRC32(crc, value, size, crcc)
-
-static u32 crc32_loongarch_hw(u32 crc_, const u8 *p, unsigned int len)
-{
- u32 crc = crc_;
-
- while (len >= sizeof(u64)) {
- u64 value = get_unaligned_le64(p);
-
- CRC32(crc, value, d);
- p += sizeof(u64);
- len -= sizeof(u64);
- }
-
- if (len & sizeof(u32)) {
- u32 value = get_unaligned_le32(p);
-
- CRC32(crc, value, w);
- p += sizeof(u32);
- }
-
- if (len & sizeof(u16)) {
- u16 value = get_unaligned_le16(p);
-
- CRC32(crc, value, h);
- p += sizeof(u16);
- }
-
- if (len & sizeof(u8)) {
- u8 value = *p++;
-
- CRC32(crc, value, b);
- }
-
- return crc;
-}
-
-static u32 crc32c_loongarch_hw(u32 crc_, const u8 *p, unsigned int len)
-{
- u32 crc = crc_;
-
- while (len >= sizeof(u64)) {
- u64 value = get_unaligned_le64(p);
-
- CRC32C(crc, value, d);
- p += sizeof(u64);
- len -= sizeof(u64);
- }
-
- if (len & sizeof(u32)) {
- u32 value = get_unaligned_le32(p);
-
- CRC32C(crc, value, w);
- p += sizeof(u32);
- }
-
- if (len & sizeof(u16)) {
- u16 value = get_unaligned_le16(p);
-
- CRC32C(crc, value, h);
- p += sizeof(u16);
- }
-
- if (len & sizeof(u8)) {
- u8 value = *p++;
-
- CRC32C(crc, value, b);
- }
-
- return crc;
-}
-
-#define CHKSUM_BLOCK_SIZE 1
-#define CHKSUM_DIGEST_SIZE 4
-
-struct chksum_ctx {
- u32 key;
-};
-
-struct chksum_desc_ctx {
- u32 crc;
-};
-
-static int chksum_init(struct shash_desc *desc)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = mctx->key;
-
- return 0;
-}
-
-/*
- * Setting the seed allows arbitrary accumulators and flexible XOR policy
- * If your algorithm starts with ~0, then XOR with ~0 before you set the seed.
- */
-static int chksum_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(tfm);
-
- if (keylen != sizeof(mctx->key))
- return -EINVAL;
-
- mctx->key = get_unaligned_le32(key);
-
- return 0;
-}
-
-static int chksum_update(struct shash_desc *desc, const u8 *data, unsigned int length)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = crc32_loongarch_hw(ctx->crc, data, length);
- return 0;
-}
-
-static int chksumc_update(struct shash_desc *desc, const u8 *data, unsigned int length)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = crc32c_loongarch_hw(ctx->crc, data, length);
- return 0;
-}
-
-static int chksum_final(struct shash_desc *desc, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- put_unaligned_le32(ctx->crc, out);
- return 0;
-}
-
-static int chksumc_final(struct shash_desc *desc, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- put_unaligned_le32(~ctx->crc, out);
- return 0;
-}
-
-static int __chksum_finup(u32 crc, const u8 *data, unsigned int len, u8 *out)
-{
- put_unaligned_le32(crc32_loongarch_hw(crc, data, len), out);
- return 0;
-}
-
-static int __chksumc_finup(u32 crc, const u8 *data, unsigned int len, u8 *out)
-{
- put_unaligned_le32(~crc32c_loongarch_hw(crc, data, len), out);
- return 0;
-}
-
-static int chksum_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- return __chksum_finup(ctx->crc, data, len, out);
-}
-
-static int chksumc_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- return __chksumc_finup(ctx->crc, data, len, out);
-}
-
-static int chksum_digest(struct shash_desc *desc, const u8 *data, unsigned int length, u8 *out)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
-
- return __chksum_finup(mctx->key, data, length, out);
-}
-
-static int chksumc_digest(struct shash_desc *desc, const u8 *data, unsigned int length, u8 *out)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
-
- return __chksumc_finup(mctx->key, data, length, out);
-}
-
-static int chksum_cra_init(struct crypto_tfm *tfm)
-{
- struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
-
- mctx->key = 0;
- return 0;
-}
-
-static int chksumc_cra_init(struct crypto_tfm *tfm)
-{
- struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
-
- mctx->key = ~0;
- return 0;
-}
-
-static struct shash_alg crc32_alg = {
- .digestsize = CHKSUM_DIGEST_SIZE,
- .setkey = chksum_setkey,
- .init = chksum_init,
- .update = chksum_update,
- .final = chksum_final,
- .finup = chksum_finup,
- .digest = chksum_digest,
- .descsize = sizeof(struct chksum_desc_ctx),
- .base = {
- .cra_name = "crc32",
- .cra_driver_name = "crc32-loongarch",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct chksum_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = chksum_cra_init,
- }
-};
-
-static struct shash_alg crc32c_alg = {
- .digestsize = CHKSUM_DIGEST_SIZE,
- .setkey = chksum_setkey,
- .init = chksum_init,
- .update = chksumc_update,
- .final = chksumc_final,
- .finup = chksumc_finup,
- .digest = chksumc_digest,
- .descsize = sizeof(struct chksum_desc_ctx),
- .base = {
- .cra_name = "crc32c",
- .cra_driver_name = "crc32c-loongarch",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct chksum_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = chksumc_cra_init,
- }
-};
-
-static int __init crc32_mod_init(void)
-{
- int err;
-
- if (!cpu_has(CPU_FEATURE_CRC32))
- return 0;
-
- err = crypto_register_shash(&crc32_alg);
- if (err)
- return err;
-
- err = crypto_register_shash(&crc32c_alg);
- if (err)
- return err;
-
- return 0;
-}
-
-static void __exit crc32_mod_exit(void)
-{
- if (!cpu_has(CPU_FEATURE_CRC32))
- return;
-
- crypto_unregister_shash(&crc32_alg);
- crypto_unregister_shash(&crc32c_alg);
-}
-
-module_init(crc32_mod_init);
-module_exit(crc32_mod_exit);
-
-MODULE_AUTHOR("Min Zhou <zhoumin@loongson.cn>");
-MODULE_AUTHOR("Huacai Chen <chenhuacai@loongson.cn>");
-MODULE_DESCRIPTION("CRC32 and CRC32C using LoongArch crc* instructions");
-MODULE_LICENSE("GPL v2");
diff --git a/arch/loongarch/include/asm/asm-prototypes.h b/arch/loongarch/include/asm/asm-prototypes.h
index 51f224bcfc65..704066b4f736 100644
--- a/arch/loongarch/include/asm/asm-prototypes.h
+++ b/arch/loongarch/include/asm/asm-prototypes.h
@@ -12,3 +12,11 @@ __int128_t __ashlti3(__int128_t a, int b);
__int128_t __ashrti3(__int128_t a, int b);
__int128_t __lshrti3(__int128_t a, int b);
#endif
+
+asmlinkage void noinstr __no_stack_protector ret_from_fork(struct task_struct *prev,
+ struct pt_regs *regs);
+
+asmlinkage void noinstr __no_stack_protector ret_from_kernel_thread(struct task_struct *prev,
+ struct pt_regs *regs,
+ int (*fn)(void *),
+ void *fn_arg);
diff --git a/arch/loongarch/include/asm/bug.h b/arch/loongarch/include/asm/bug.h
index 08388876ade4..f6f254f2c5db 100644
--- a/arch/loongarch/include/asm/bug.h
+++ b/arch/loongarch/include/asm/bug.h
@@ -4,6 +4,7 @@
#include <asm/break.h>
#include <linux/stringify.h>
+#include <linux/objtool.h>
#ifndef CONFIG_DEBUG_BUGVERBOSE
#define _BUGVERBOSE_LOCATION(file, line)
@@ -33,25 +34,25 @@
#define ASM_BUG_FLAGS(flags) \
__BUG_ENTRY(flags) \
- break BRK_BUG
+ break BRK_BUG;
#define ASM_BUG() ASM_BUG_FLAGS(0)
-#define __BUG_FLAGS(flags) \
- asm_inline volatile (__stringify(ASM_BUG_FLAGS(flags)));
+#define __BUG_FLAGS(flags, extra) \
+ asm_inline volatile (__stringify(ASM_BUG_FLAGS(flags)) \
+ extra);
#define __WARN_FLAGS(flags) \
do { \
instrumentation_begin(); \
- __BUG_FLAGS(BUGFLAG_WARNING|(flags)); \
- annotate_reachable(); \
+ __BUG_FLAGS(BUGFLAG_WARNING|(flags), ANNOTATE_REACHABLE(10001b));\
instrumentation_end(); \
} while (0)
#define BUG() \
do { \
instrumentation_begin(); \
- __BUG_FLAGS(0); \
+ __BUG_FLAGS(0, ""); \
unreachable(); \
} while (0)
diff --git a/arch/loongarch/include/asm/cache.h b/arch/loongarch/include/asm/cache.h
index 1b6d09617199..aa622c754414 100644
--- a/arch/loongarch/include/asm/cache.h
+++ b/arch/loongarch/include/asm/cache.h
@@ -8,6 +8,8 @@
#define L1_CACHE_SHIFT CONFIG_L1_CACHE_SHIFT
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
+#define ARCH_DMA_MINALIGN (16)
+
#define __read_mostly __section(".data..read_mostly")
#endif /* _ASM_CACHE_H */
diff --git a/arch/loongarch/include/asm/cpu-info.h b/arch/loongarch/include/asm/cpu-info.h
index 900589cb159d..7f5bc0ad9d50 100644
--- a/arch/loongarch/include/asm/cpu-info.h
+++ b/arch/loongarch/include/asm/cpu-info.h
@@ -57,6 +57,7 @@ struct cpuinfo_loongarch {
int global_id; /* physical global thread number */
int vabits; /* Virtual Address size in bits */
int pabits; /* Physical Address size in bits */
+ int timerbits; /* Width of arch timer in bits */
unsigned int ksave_mask; /* Usable KSave mask. */
unsigned int watch_dreg_count; /* Number data breakpoints */
unsigned int watch_ireg_count; /* Number instruction breakpoints */
@@ -75,27 +76,6 @@ extern const char *__cpu_full_name[];
#define cpu_family_string() __cpu_family[raw_smp_processor_id()]
#define cpu_full_name_string() __cpu_full_name[raw_smp_processor_id()]
-struct seq_file;
-struct notifier_block;
-
-extern int register_proc_cpuinfo_notifier(struct notifier_block *nb);
-extern int proc_cpuinfo_notifier_call_chain(unsigned long val, void *v);
-
-#define proc_cpuinfo_notifier(fn, pri) \
-({ \
- static struct notifier_block fn##_nb = { \
- .notifier_call = fn, \
- .priority = pri \
- }; \
- \
- register_proc_cpuinfo_notifier(&fn##_nb); \
-})
-
-struct proc_cpuinfo_notifier_args {
- struct seq_file *m;
- unsigned long n;
-};
-
static inline bool cpus_are_siblings(int cpua, int cpub)
{
struct cpuinfo_loongarch *infoa = &cpu_data[cpua];
diff --git a/arch/loongarch/include/asm/fprobe.h b/arch/loongarch/include/asm/fprobe.h
new file mode 100644
index 000000000000..7af3b3126caf
--- /dev/null
+++ b/arch/loongarch/include/asm/fprobe.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_LOONGARCH_FPROBE_H
+#define _ASM_LOONGARCH_FPROBE_H
+
+/*
+ * Explicitly undef ARCH_DEFINE_ENCODE_FPROBE_HEADER, because loongarch does not
+ * have enough number of fixed MSBs of the address of kernel objects for
+ * encoding the size of data in fprobe_header. Use 2-entries encoding instead.
+ */
+#undef ARCH_DEFINE_ENCODE_FPROBE_HEADER
+
+#endif /* _ASM_LOONGARCH_FPROBE_H */
diff --git a/arch/loongarch/include/asm/fpu.h b/arch/loongarch/include/asm/fpu.h
index 3177674228f8..45514f314664 100644
--- a/arch/loongarch/include/asm/fpu.h
+++ b/arch/loongarch/include/asm/fpu.h
@@ -22,22 +22,29 @@
struct sigcontext;
#define kernel_fpu_available() cpu_has_fpu
-extern void kernel_fpu_begin(void);
-extern void kernel_fpu_end(void);
-
-extern void _init_fpu(unsigned int);
-extern void _save_fp(struct loongarch_fpu *);
-extern void _restore_fp(struct loongarch_fpu *);
-
-extern void _save_lsx(struct loongarch_fpu *fpu);
-extern void _restore_lsx(struct loongarch_fpu *fpu);
-extern void _init_lsx_upper(void);
-extern void _restore_lsx_upper(struct loongarch_fpu *fpu);
-
-extern void _save_lasx(struct loongarch_fpu *fpu);
-extern void _restore_lasx(struct loongarch_fpu *fpu);
-extern void _init_lasx_upper(void);
-extern void _restore_lasx_upper(struct loongarch_fpu *fpu);
+
+void kernel_fpu_begin(void);
+void kernel_fpu_end(void);
+
+asmlinkage void _init_fpu(unsigned int);
+asmlinkage void _save_fp(struct loongarch_fpu *);
+asmlinkage void _restore_fp(struct loongarch_fpu *);
+asmlinkage int _save_fp_context(void __user *fpregs, void __user *fcc, void __user *csr);
+asmlinkage int _restore_fp_context(void __user *fpregs, void __user *fcc, void __user *csr);
+
+asmlinkage void _save_lsx(struct loongarch_fpu *fpu);
+asmlinkage void _restore_lsx(struct loongarch_fpu *fpu);
+asmlinkage void _init_lsx_upper(void);
+asmlinkage void _restore_lsx_upper(struct loongarch_fpu *fpu);
+asmlinkage int _save_lsx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
+asmlinkage int _restore_lsx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
+
+asmlinkage void _save_lasx(struct loongarch_fpu *fpu);
+asmlinkage void _restore_lasx(struct loongarch_fpu *fpu);
+asmlinkage void _init_lasx_upper(void);
+asmlinkage void _restore_lasx_upper(struct loongarch_fpu *fpu);
+asmlinkage int _save_lasx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
+asmlinkage int _restore_lasx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
static inline void enable_lsx(void);
static inline void disable_lsx(void);
diff --git a/arch/loongarch/include/asm/ftrace.h b/arch/loongarch/include/asm/ftrace.h
index 8f13eaeaa325..6e0a99763a9a 100644
--- a/arch/loongarch/include/asm/ftrace.h
+++ b/arch/loongarch/include/asm/ftrace.h
@@ -57,6 +57,16 @@ ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, unsigned long ip)
instruction_pointer_set(&arch_ftrace_regs(fregs)->regs, ip);
}
+#undef ftrace_regs_get_frame_pointer
+#define ftrace_regs_get_frame_pointer(fregs) \
+ (arch_ftrace_regs(fregs)->regs.regs[22])
+
+static __always_inline unsigned long
+ftrace_regs_get_return_address(struct ftrace_regs *fregs)
+{
+ return *(unsigned long *)(arch_ftrace_regs(fregs)->regs.regs[1]);
+}
+
#define ftrace_graph_func ftrace_graph_func
void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op, struct ftrace_regs *fregs);
@@ -78,26 +88,4 @@ __arch_ftrace_set_direct_caller(struct pt_regs *regs, unsigned long addr)
#endif /* CONFIG_FUNCTION_TRACER */
-#ifndef __ASSEMBLY__
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-struct fgraph_ret_regs {
- /* a0 - a1 */
- unsigned long regs[2];
-
- unsigned long fp;
- unsigned long __unused;
-};
-
-static inline unsigned long fgraph_ret_regs_return_value(struct fgraph_ret_regs *ret_regs)
-{
- return ret_regs->regs[0];
-}
-
-static inline unsigned long fgraph_ret_regs_frame_pointer(struct fgraph_ret_regs *ret_regs)
-{
- return ret_regs->fp;
-}
-#endif /* ifdef CONFIG_FUNCTION_GRAPH_TRACER */
-#endif
-
#endif /* _ASM_LOONGARCH_FTRACE_H */
diff --git a/arch/loongarch/include/asm/hugetlb.h b/arch/loongarch/include/asm/hugetlb.h
index c8e4057734d0..4dc4b3e04225 100644
--- a/arch/loongarch/include/asm/hugetlb.h
+++ b/arch/loongarch/include/asm/hugetlb.h
@@ -36,7 +36,8 @@ static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
+ unsigned long addr, pte_t *ptep,
+ unsigned long sz)
{
pte_t clear;
pte_t pte = ptep_get(ptep);
@@ -51,8 +52,9 @@ static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
pte_t pte;
+ unsigned long sz = huge_page_size(hstate_vma(vma));
- pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
+ pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep, sz);
flush_tlb_page(vma, addr);
return pte;
}
diff --git a/arch/loongarch/include/asm/hw_breakpoint.h b/arch/loongarch/include/asm/hw_breakpoint.h
index d78330916bd1..13b2462f3d8c 100644
--- a/arch/loongarch/include/asm/hw_breakpoint.h
+++ b/arch/loongarch/include/asm/hw_breakpoint.h
@@ -38,8 +38,8 @@ struct arch_hw_breakpoint {
* Limits.
* Changing these will require modifications to the register accessors.
*/
-#define LOONGARCH_MAX_BRP 8
-#define LOONGARCH_MAX_WRP 8
+#define LOONGARCH_MAX_BRP 14
+#define LOONGARCH_MAX_WRP 14
/* Virtual debug register bases. */
#define CSR_CFG_ADDR 0
diff --git a/arch/loongarch/include/asm/io.h b/arch/loongarch/include/asm/io.h
index e77a56eaf906..eaff72b38dc8 100644
--- a/arch/loongarch/include/asm/io.h
+++ b/arch/loongarch/include/asm/io.h
@@ -23,9 +23,9 @@ extern void __init early_iounmap(void __iomem *addr, unsigned long size);
#ifdef CONFIG_ARCH_IOREMAP
static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
- unsigned long prot_val)
+ pgprot_t prot)
{
- switch (prot_val & _CACHE_MASK) {
+ switch (pgprot_val(prot) & _CACHE_MASK) {
case _CACHE_CC:
return (void __iomem *)(unsigned long)(CACHE_BASE + offset);
case _CACHE_SUC:
@@ -38,7 +38,7 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
}
#define ioremap(offset, size) \
- ioremap_prot((offset), (size), pgprot_val(PAGE_KERNEL_SUC))
+ ioremap_prot((offset), (size), PAGE_KERNEL_SUC)
#define iounmap(addr) ((void)(addr))
@@ -55,10 +55,10 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
*/
#define ioremap_wc(offset, size) \
ioremap_prot((offset), (size), \
- pgprot_val(wc_enabled ? PAGE_KERNEL_WUC : PAGE_KERNEL_SUC))
+ wc_enabled ? PAGE_KERNEL_WUC : PAGE_KERNEL_SUC)
#define ioremap_cache(offset, size) \
- ioremap_prot((offset), (size), pgprot_val(PAGE_KERNEL))
+ ioremap_prot((offset), (size), PAGE_KERNEL)
#define mmiowb() wmb()
diff --git a/arch/loongarch/include/asm/irq.h b/arch/loongarch/include/asm/irq.h
index a0ca84da8541..12bd15578c33 100644
--- a/arch/loongarch/include/asm/irq.h
+++ b/arch/loongarch/include/asm/irq.h
@@ -53,7 +53,7 @@ void spurious_interrupt(void);
#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
void arch_trigger_cpumask_backtrace(const struct cpumask *mask, int exclude_cpu);
-#define MAX_IO_PICS 2
+#define MAX_IO_PICS 8
#define NR_IRQS (64 + NR_VECTORS * (NR_CPUS + MAX_IO_PICS))
struct acpi_vector_group {
diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h
index 7b8367c39da8..a3c4cc46c892 100644
--- a/arch/loongarch/include/asm/kvm_host.h
+++ b/arch/loongarch/include/asm/kvm_host.h
@@ -12,6 +12,7 @@
#include <linux/kvm.h>
#include <linux/kvm_types.h>
#include <linux/mutex.h>
+#include <linux/perf_event.h>
#include <linux/spinlock.h>
#include <linux/threads.h>
#include <linux/types.h>
@@ -162,6 +163,7 @@ enum emulation_result {
#define LOONGARCH_PV_FEAT_UPDATED BIT_ULL(63)
#define LOONGARCH_PV_FEAT_MASK (BIT(KVM_FEATURE_IPI) | \
BIT(KVM_FEATURE_STEAL_TIME) | \
+ BIT(KVM_FEATURE_USER_HCALL) | \
BIT(KVM_FEATURE_VIRT_EXTIOI))
struct kvm_vcpu_arch {
@@ -175,6 +177,9 @@ struct kvm_vcpu_arch {
/* Pointers stored here for easy accessing from assembly code */
int (*handle_exit)(struct kvm_run *run, struct kvm_vcpu *vcpu);
+ /* GPA (=HVA) of PGD for secondary mmu */
+ unsigned long kvm_pgd;
+
/* Host registers preserved across guest mode execution */
unsigned long host_sp;
unsigned long host_tp;
@@ -288,13 +293,15 @@ static inline int kvm_get_pmu_num(struct kvm_vcpu_arch *arch)
return (arch->cpucfg[6] & CPUCFG6_PMNUM) >> CPUCFG6_PMNUM_SHIFT;
}
+bool kvm_arch_pmi_in_guest(struct kvm_vcpu *vcpu);
+
/* Debug: dump vcpu state */
int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu);
/* MMU handling */
void kvm_flush_tlb_all(void);
void kvm_flush_tlb_gpa(struct kvm_vcpu *vcpu, unsigned long gpa);
-int kvm_handle_mm_fault(struct kvm_vcpu *vcpu, unsigned long badv, bool write);
+int kvm_handle_mm_fault(struct kvm_vcpu *vcpu, unsigned long badv, bool write, int ecode);
int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end, bool blockable);
int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
@@ -319,7 +326,6 @@ static inline bool kvm_is_ifetch_fault(struct kvm_vcpu_arch *arch)
/* Misc */
static inline void kvm_arch_hardware_unsetup(void) {}
-static inline void kvm_arch_sync_events(struct kvm *kvm) {}
static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {}
static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
diff --git a/arch/loongarch/include/asm/kvm_para.h b/arch/loongarch/include/asm/kvm_para.h
index c4e84227280d..3e4b397f423f 100644
--- a/arch/loongarch/include/asm/kvm_para.h
+++ b/arch/loongarch/include/asm/kvm_para.h
@@ -13,6 +13,7 @@
#define KVM_HCALL_CODE_SERVICE 0
#define KVM_HCALL_CODE_SWDBG 1
+#define KVM_HCALL_CODE_USER_SERVICE 2
#define KVM_HCALL_SERVICE HYPERCALL_ENCODE(HYPERVISOR_KVM, KVM_HCALL_CODE_SERVICE)
#define KVM_HCALL_FUNC_IPI 1
@@ -20,6 +21,8 @@
#define KVM_HCALL_SWDBG HYPERCALL_ENCODE(HYPERVISOR_KVM, KVM_HCALL_CODE_SWDBG)
+#define KVM_HCALL_USER_SERVICE HYPERCALL_ENCODE(HYPERVISOR_KVM, KVM_HCALL_CODE_USER_SERVICE)
+
/*
* LoongArch hypercall return code
*/
diff --git a/arch/loongarch/include/asm/kvm_vcpu.h b/arch/loongarch/include/asm/kvm_vcpu.h
index d7e8f7d50ee0..f1efd7cfbc20 100644
--- a/arch/loongarch/include/asm/kvm_vcpu.h
+++ b/arch/loongarch/include/asm/kvm_vcpu.h
@@ -37,12 +37,13 @@
#define KVM_LOONGSON_IRQ_NUM_MASK 0xffff
typedef union loongarch_instruction larch_inst;
-typedef int (*exit_handle_fn)(struct kvm_vcpu *);
+typedef int (*exit_handle_fn)(struct kvm_vcpu *, int);
int kvm_emu_mmio_read(struct kvm_vcpu *vcpu, larch_inst inst);
int kvm_emu_mmio_write(struct kvm_vcpu *vcpu, larch_inst inst);
int kvm_complete_mmio_read(struct kvm_vcpu *vcpu, struct kvm_run *run);
int kvm_complete_iocsr_read(struct kvm_vcpu *vcpu, struct kvm_run *run);
+int kvm_complete_user_service(struct kvm_vcpu *vcpu, struct kvm_run *run);
int kvm_emu_idle(struct kvm_vcpu *vcpu);
int kvm_pending_timer(struct kvm_vcpu *vcpu);
int kvm_handle_fault(struct kvm_vcpu *vcpu, int fault);
diff --git a/arch/loongarch/include/asm/lbt.h b/arch/loongarch/include/asm/lbt.h
index e671978bf552..38566574e562 100644
--- a/arch/loongarch/include/asm/lbt.h
+++ b/arch/loongarch/include/asm/lbt.h
@@ -12,9 +12,13 @@
#include <asm/loongarch.h>
#include <asm/processor.h>
-extern void _init_lbt(void);
-extern void _save_lbt(struct loongarch_lbt *);
-extern void _restore_lbt(struct loongarch_lbt *);
+asmlinkage void _init_lbt(void);
+asmlinkage void _save_lbt(struct loongarch_lbt *);
+asmlinkage void _restore_lbt(struct loongarch_lbt *);
+asmlinkage int _save_lbt_context(void __user *regs, void __user *eflags);
+asmlinkage int _restore_lbt_context(void __user *regs, void __user *eflags);
+asmlinkage int _save_ftop_context(void __user *ftop);
+asmlinkage int _restore_ftop_context(void __user *ftop);
static inline int is_lbt_enabled(void)
{
diff --git a/arch/loongarch/include/asm/loongarch.h b/arch/loongarch/include/asm/loongarch.h
index 64ad277e096e..52651aa0e583 100644
--- a/arch/loongarch/include/asm/loongarch.h
+++ b/arch/loongarch/include/asm/loongarch.h
@@ -108,6 +108,12 @@
#define CPUCFG3_SPW_HG_HF BIT(11)
#define CPUCFG3_RVA BIT(12)
#define CPUCFG3_RVAMAX GENMASK(16, 13)
+#define CPUCFG3_ALDORDER_CAP BIT(18) /* All address load ordered, capability */
+#define CPUCFG3_ASTORDER_CAP BIT(19) /* All address store ordered, capability */
+#define CPUCFG3_ALDORDER_STA BIT(20) /* All address load ordered, status */
+#define CPUCFG3_ASTORDER_STA BIT(21) /* All address store ordered, status */
+#define CPUCFG3_SLDORDER_CAP BIT(22) /* Same address load ordered, capability */
+#define CPUCFG3_SLDORDER_STA BIT(23) /* Same address load ordered, status */
#define LOONGARCH_CPUCFG4 0x4
#define CPUCFG4_CCFREQ GENMASK(31, 0)
@@ -466,7 +472,6 @@
#define LOONGARCH_CSR_TCFG 0x41 /* Timer config */
#define CSR_TCFG_VAL_SHIFT 2
-#define CSR_TCFG_VAL_WIDTH 48
#define CSR_TCFG_VAL (_ULCAST_(0x3fffffffffff) << CSR_TCFG_VAL_SHIFT)
#define CSR_TCFG_PERIOD_SHIFT 1
#define CSR_TCFG_PERIOD (_ULCAST_(0x1) << CSR_TCFG_PERIOD_SHIFT)
@@ -566,6 +571,15 @@
/* Implement dependent */
#define LOONGARCH_CSR_IMPCTL1 0x80 /* Loongson config1 */
+#define CSR_LDSTORDER_SHIFT 28
+#define CSR_LDSTORDER_WIDTH 3
+#define CSR_LDSTORDER_MASK (_ULCAST_(0x7) << CSR_LDSTORDER_SHIFT)
+#define CSR_LDSTORDER_NLD_NST (_ULCAST_(0x0) << CSR_LDSTORDER_SHIFT) /* 000 = No Load No Store */
+#define CSR_LDSTORDER_ALD_NST (_ULCAST_(0x1) << CSR_LDSTORDER_SHIFT) /* 001 = All Load No Store */
+#define CSR_LDSTORDER_SLD_NST (_ULCAST_(0x3) << CSR_LDSTORDER_SHIFT) /* 011 = Same Load No Store */
+#define CSR_LDSTORDER_NLD_AST (_ULCAST_(0x4) << CSR_LDSTORDER_SHIFT) /* 100 = No Load All Store */
+#define CSR_LDSTORDER_ALD_AST (_ULCAST_(0x5) << CSR_LDSTORDER_SHIFT) /* 101 = All Load All Store */
+#define CSR_LDSTORDER_SLD_AST (_ULCAST_(0x7) << CSR_LDSTORDER_SHIFT) /* 111 = Same Load All Store */
#define CSR_MISPEC_SHIFT 20
#define CSR_MISPEC_WIDTH 8
#define CSR_MISPEC (_ULCAST_(0xff) << CSR_MISPEC_SHIFT)
@@ -959,6 +973,36 @@
#define LOONGARCH_CSR_DB7CTRL 0x34a /* data breakpoint 7 control */
#define LOONGARCH_CSR_DB7ASID 0x34b /* data breakpoint 7 asid */
+#define LOONGARCH_CSR_DB8ADDR 0x350 /* data breakpoint 8 address */
+#define LOONGARCH_CSR_DB8MASK 0x351 /* data breakpoint 8 mask */
+#define LOONGARCH_CSR_DB8CTRL 0x352 /* data breakpoint 8 control */
+#define LOONGARCH_CSR_DB8ASID 0x353 /* data breakpoint 8 asid */
+
+#define LOONGARCH_CSR_DB9ADDR 0x358 /* data breakpoint 9 address */
+#define LOONGARCH_CSR_DB9MASK 0x359 /* data breakpoint 9 mask */
+#define LOONGARCH_CSR_DB9CTRL 0x35a /* data breakpoint 9 control */
+#define LOONGARCH_CSR_DB9ASID 0x35b /* data breakpoint 9 asid */
+
+#define LOONGARCH_CSR_DB10ADDR 0x360 /* data breakpoint 10 address */
+#define LOONGARCH_CSR_DB10MASK 0x361 /* data breakpoint 10 mask */
+#define LOONGARCH_CSR_DB10CTRL 0x362 /* data breakpoint 10 control */
+#define LOONGARCH_CSR_DB10ASID 0x363 /* data breakpoint 10 asid */
+
+#define LOONGARCH_CSR_DB11ADDR 0x368 /* data breakpoint 11 address */
+#define LOONGARCH_CSR_DB11MASK 0x369 /* data breakpoint 11 mask */
+#define LOONGARCH_CSR_DB11CTRL 0x36a /* data breakpoint 11 control */
+#define LOONGARCH_CSR_DB11ASID 0x36b /* data breakpoint 11 asid */
+
+#define LOONGARCH_CSR_DB12ADDR 0x370 /* data breakpoint 12 address */
+#define LOONGARCH_CSR_DB12MASK 0x371 /* data breakpoint 12 mask */
+#define LOONGARCH_CSR_DB12CTRL 0x372 /* data breakpoint 12 control */
+#define LOONGARCH_CSR_DB12ASID 0x373 /* data breakpoint 12 asid */
+
+#define LOONGARCH_CSR_DB13ADDR 0x378 /* data breakpoint 13 address */
+#define LOONGARCH_CSR_DB13MASK 0x379 /* data breakpoint 13 mask */
+#define LOONGARCH_CSR_DB13CTRL 0x37a /* data breakpoint 13 control */
+#define LOONGARCH_CSR_DB13ASID 0x37b /* data breakpoint 13 asid */
+
#define LOONGARCH_CSR_FWPC 0x380 /* instruction breakpoint config */
#define LOONGARCH_CSR_FWPS 0x381 /* instruction breakpoint status */
@@ -1002,6 +1046,36 @@
#define LOONGARCH_CSR_IB7CTRL 0x3ca /* inst breakpoint 7 control */
#define LOONGARCH_CSR_IB7ASID 0x3cb /* inst breakpoint 7 asid */
+#define LOONGARCH_CSR_IB8ADDR 0x3d0 /* inst breakpoint 8 address */
+#define LOONGARCH_CSR_IB8MASK 0x3d1 /* inst breakpoint 8 mask */
+#define LOONGARCH_CSR_IB8CTRL 0x3d2 /* inst breakpoint 8 control */
+#define LOONGARCH_CSR_IB8ASID 0x3d3 /* inst breakpoint 8 asid */
+
+#define LOONGARCH_CSR_IB9ADDR 0x3d8 /* inst breakpoint 9 address */
+#define LOONGARCH_CSR_IB9MASK 0x3d9 /* inst breakpoint 9 mask */
+#define LOONGARCH_CSR_IB9CTRL 0x3da /* inst breakpoint 9 control */
+#define LOONGARCH_CSR_IB9ASID 0x3db /* inst breakpoint 9 asid */
+
+#define LOONGARCH_CSR_IB10ADDR 0x3e0 /* inst breakpoint 10 address */
+#define LOONGARCH_CSR_IB10MASK 0x3e1 /* inst breakpoint 10 mask */
+#define LOONGARCH_CSR_IB10CTRL 0x3e2 /* inst breakpoint 10 control */
+#define LOONGARCH_CSR_IB10ASID 0x3e3 /* inst breakpoint 10 asid */
+
+#define LOONGARCH_CSR_IB11ADDR 0x3e8 /* inst breakpoint 11 address */
+#define LOONGARCH_CSR_IB11MASK 0x3e9 /* inst breakpoint 11 mask */
+#define LOONGARCH_CSR_IB11CTRL 0x3ea /* inst breakpoint 11 control */
+#define LOONGARCH_CSR_IB11ASID 0x3eb /* inst breakpoint 11 asid */
+
+#define LOONGARCH_CSR_IB12ADDR 0x3f0 /* inst breakpoint 12 address */
+#define LOONGARCH_CSR_IB12MASK 0x3f1 /* inst breakpoint 12 mask */
+#define LOONGARCH_CSR_IB12CTRL 0x3f2 /* inst breakpoint 12 control */
+#define LOONGARCH_CSR_IB12ASID 0x3f3 /* inst breakpoint 12 asid */
+
+#define LOONGARCH_CSR_IB13ADDR 0x3f8 /* inst breakpoint 13 address */
+#define LOONGARCH_CSR_IB13MASK 0x3f9 /* inst breakpoint 13 mask */
+#define LOONGARCH_CSR_IB13CTRL 0x3fa /* inst breakpoint 13 control */
+#define LOONGARCH_CSR_IB13ASID 0x3fb /* inst breakpoint 13 asid */
+
#define LOONGARCH_CSR_DEBUG 0x500 /* debug config */
#define LOONGARCH_CSR_DERA 0x501 /* debug era */
#define LOONGARCH_CSR_DESAVE 0x502 /* debug save */
diff --git a/arch/loongarch/include/asm/pgalloc.h b/arch/loongarch/include/asm/pgalloc.h
index a7b9c9e73593..1c63a9d9a6d3 100644
--- a/arch/loongarch/include/asm/pgalloc.h
+++ b/arch/loongarch/include/asm/pgalloc.h
@@ -55,11 +55,8 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
return pte;
}
-#define __pte_free_tlb(tlb, pte, address) \
-do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
- tlb_remove_page_ptdesc((tlb), page_ptdesc(pte)); \
-} while (0)
+#define __pte_free_tlb(tlb, pte, address) \
+ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
#ifndef __PAGETABLE_PMD_FOLDED
@@ -72,7 +69,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
if (!ptdesc)
return NULL;
- if (!pagetable_pmd_ctor(ptdesc)) {
+ if (!pagetable_pmd_ctor(mm, ptdesc)) {
pagetable_free(ptdesc);
return NULL;
}
diff --git a/arch/loongarch/include/asm/pgtable-bits.h b/arch/loongarch/include/asm/pgtable-bits.h
index 82cd3a9f094b..45bfc65a0c9f 100644
--- a/arch/loongarch/include/asm/pgtable-bits.h
+++ b/arch/loongarch/include/asm/pgtable-bits.h
@@ -96,6 +96,13 @@
#define _PAGE_IOREMAP pgprot_val(PAGE_KERNEL_SUC)
+#define pgprot_nx pgprot_nx
+
+static inline pgprot_t pgprot_nx(pgprot_t _prot)
+{
+ return __pgprot(pgprot_val(_prot) | _PAGE_NO_EXEC);
+}
+
#define pgprot_noncached pgprot_noncached
static inline pgprot_t pgprot_noncached(pgprot_t _prot)
diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h
index da346733a1da..a3f17914dbab 100644
--- a/arch/loongarch/include/asm/pgtable.h
+++ b/arch/loongarch/include/asm/pgtable.h
@@ -255,7 +255,6 @@ static inline void pmd_clear(pmd_t *pmdp)
#define pmd_page_vaddr(pmd) pmd_val(pmd)
-extern pmd_t mk_pmd(struct page *page, pgprot_t prot);
extern void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd);
#define pte_page(x) pfn_to_page(pte_pfn(x))
@@ -426,12 +425,6 @@ static inline unsigned long pte_accessible(struct mm_struct *mm, pte_t a)
return false;
}
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
return __pte((pte_val(pte) & _PAGE_CHG_MASK) |
diff --git a/arch/loongarch/include/asm/ptrace.h b/arch/loongarch/include/asm/ptrace.h
index f3ddaed9ef7f..e5d21e836d99 100644
--- a/arch/loongarch/include/asm/ptrace.h
+++ b/arch/loongarch/include/asm/ptrace.h
@@ -33,9 +33,9 @@ struct pt_regs {
unsigned long __last[];
} __aligned(8);
-static inline int regs_irqs_disabled(struct pt_regs *regs)
+static __always_inline bool regs_irqs_disabled(struct pt_regs *regs)
{
- return arch_irqs_disabled_flags(regs->csr_prmd);
+ return !(regs->csr_prmd & CSR_PRMD_PIE);
}
static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
@@ -55,7 +55,7 @@ static inline void instruction_pointer_set(struct pt_regs *regs, unsigned long v
/* Query offset/name of register from its name/offset */
extern int regs_query_register_offset(const char *name);
-#define MAX_REG_OFFSET (offsetof(struct pt_regs, __last))
+#define MAX_REG_OFFSET (offsetof(struct pt_regs, __last) - sizeof(unsigned long))
/**
* regs_get_register() - get register value from its offset
diff --git a/arch/loongarch/include/asm/smp.h b/arch/loongarch/include/asm/smp.h
index 3383c9d24e94..b87d1d5e5890 100644
--- a/arch/loongarch/include/asm/smp.h
+++ b/arch/loongarch/include/asm/smp.h
@@ -77,6 +77,8 @@ extern int __cpu_logical_map[NR_CPUS];
#define SMP_IRQ_WORK BIT(ACTION_IRQ_WORK)
#define SMP_CLEAR_VECTOR BIT(ACTION_CLEAR_VECTOR)
+struct seq_file;
+
struct secondary_data {
unsigned long stack;
unsigned long thread_info;
diff --git a/arch/loongarch/include/asm/stacktrace.h b/arch/loongarch/include/asm/stacktrace.h
index f23adb15f418..fc8b64773794 100644
--- a/arch/loongarch/include/asm/stacktrace.h
+++ b/arch/loongarch/include/asm/stacktrace.h
@@ -8,6 +8,7 @@
#include <asm/asm.h>
#include <asm/ptrace.h>
#include <asm/loongarch.h>
+#include <asm/unwind_hints.h>
#include <linux/stringify.h>
enum stack_type {
@@ -43,6 +44,7 @@ int get_stack_info(unsigned long stack, struct task_struct *task, struct stack_i
static __always_inline void prepare_frametrace(struct pt_regs *regs)
{
__asm__ __volatile__(
+ UNWIND_HINT_SAVE
/* Save $ra */
STORE_ONE_REG(1)
/* Use $ra to save PC */
@@ -80,6 +82,7 @@ static __always_inline void prepare_frametrace(struct pt_regs *regs)
STORE_ONE_REG(29)
STORE_ONE_REG(30)
STORE_ONE_REG(31)
+ UNWIND_HINT_RESTORE
: "=m" (regs->csr_era)
: "r" (regs->regs)
: "memory");
diff --git a/arch/loongarch/include/asm/syscall.h b/arch/loongarch/include/asm/syscall.h
index e286dc58476e..81d2733f7b94 100644
--- a/arch/loongarch/include/asm/syscall.h
+++ b/arch/loongarch/include/asm/syscall.h
@@ -26,6 +26,13 @@ static inline long syscall_get_nr(struct task_struct *task,
return regs->regs[11];
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->regs[11] = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -61,6 +68,14 @@ static inline void syscall_get_arguments(struct task_struct *task,
memcpy(&args[1], &regs->regs[5], 5 * sizeof(long));
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ unsigned long *args)
+{
+ regs->orig_a0 = args[0];
+ memcpy(&regs->regs[5], &args[1], 5 * sizeof(long));
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
return AUDIT_ARCH_LOONGARCH64;
diff --git a/arch/loongarch/include/asm/unwind_hints.h b/arch/loongarch/include/asm/unwind_hints.h
index a01086ad9dde..2c68bc72736c 100644
--- a/arch/loongarch/include/asm/unwind_hints.h
+++ b/arch/loongarch/include/asm/unwind_hints.h
@@ -23,6 +23,14 @@
UNWIND_HINT sp_reg=ORC_REG_SP type=UNWIND_HINT_TYPE_CALL
.endm
-#endif /* __ASSEMBLY__ */
+#else /* !__ASSEMBLY__ */
+
+#define UNWIND_HINT_SAVE \
+ UNWIND_HINT(UNWIND_HINT_TYPE_SAVE, 0, 0, 0)
+
+#define UNWIND_HINT_RESTORE \
+ UNWIND_HINT(UNWIND_HINT_TYPE_RESTORE, 0, 0, 0)
+
+#endif /* !__ASSEMBLY__ */
#endif /* _ASM_LOONGARCH_UNWIND_HINTS_H */
diff --git a/arch/loongarch/include/asm/uprobes.h b/arch/loongarch/include/asm/uprobes.h
index 99a0d198927f..025fc3f0a102 100644
--- a/arch/loongarch/include/asm/uprobes.h
+++ b/arch/loongarch/include/asm/uprobes.h
@@ -15,7 +15,6 @@ typedef u32 uprobe_opcode_t;
#define UPROBE_XOLBP_INSN __emit_break(BRK_UPROBE_XOLBP)
struct arch_uprobe {
- unsigned long resume_era;
u32 insn[2];
u32 ixol[2];
bool simulate;
diff --git a/arch/loongarch/include/asm/vdso.h b/arch/loongarch/include/asm/vdso.h
index d3ba35eb23e7..f72ec79e2dde 100644
--- a/arch/loongarch/include/asm/vdso.h
+++ b/arch/loongarch/include/asm/vdso.h
@@ -31,7 +31,6 @@ struct loongarch_vdso_info {
unsigned long size;
unsigned long offset_sigreturn;
struct vm_special_mapping code_mapping;
- struct vm_special_mapping data_mapping;
};
extern struct loongarch_vdso_info vdso_info;
diff --git a/arch/loongarch/include/asm/vdso/arch_data.h b/arch/loongarch/include/asm/vdso/arch_data.h
new file mode 100644
index 000000000000..322d0a5f1c84
--- /dev/null
+++ b/arch/loongarch/include/asm/vdso/arch_data.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Author: Huacai Chen <chenhuacai@loongson.cn>
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+
+#ifndef _VDSO_ARCH_DATA_H
+#define _VDSO_ARCH_DATA_H
+
+#ifndef __ASSEMBLY__
+
+#include <asm/asm.h>
+#include <asm/vdso.h>
+
+struct vdso_pcpu_data {
+ u32 node;
+} ____cacheline_aligned_in_smp;
+
+struct vdso_arch_data {
+ struct vdso_pcpu_data pdata[NR_CPUS];
+};
+
+#endif /* __ASSEMBLY__ */
+
+#endif
diff --git a/arch/loongarch/include/asm/vdso/getrandom.h b/arch/loongarch/include/asm/vdso/getrandom.h
index e80f3c4ac748..48c43f55b039 100644
--- a/arch/loongarch/include/asm/vdso/getrandom.h
+++ b/arch/loongarch/include/asm/vdso/getrandom.h
@@ -28,11 +28,6 @@ static __always_inline ssize_t getrandom_syscall(void *_buffer, size_t _len, uns
return ret;
}
-static __always_inline const struct vdso_rng_data *__arch_get_vdso_rng_data(void)
-{
- return &_loongarch_data.rng_data;
-}
-
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_VDSO_GETRANDOM_H */
diff --git a/arch/loongarch/include/asm/vdso/gettimeofday.h b/arch/loongarch/include/asm/vdso/gettimeofday.h
index 7eb3f041af76..88cfcf133116 100644
--- a/arch/loongarch/include/asm/vdso/gettimeofday.h
+++ b/arch/loongarch/include/asm/vdso/gettimeofday.h
@@ -72,7 +72,7 @@ static __always_inline int clock_getres_fallback(
}
static __always_inline u64 __arch_get_hw_counter(s32 clock_mode,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
uint64_t count;
@@ -89,18 +89,6 @@ static inline bool loongarch_vdso_hres_capable(void)
}
#define __arch_vdso_hres_capable loongarch_vdso_hres_capable
-static __always_inline const struct vdso_data *__arch_get_vdso_data(void)
-{
- return _vdso_data;
-}
-
-#ifdef CONFIG_TIME_NS
-static __always_inline
-const struct vdso_data *__arch_get_timens_vdso_data(const struct vdso_data *vd)
-{
- return _timens_data;
-}
-#endif
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_VDSO_GETTIMEOFDAY_H */
diff --git a/arch/loongarch/include/asm/vdso/vdso.h b/arch/loongarch/include/asm/vdso/vdso.h
index 1c183a9b2115..50c65fb29daf 100644
--- a/arch/loongarch/include/asm/vdso/vdso.h
+++ b/arch/loongarch/include/asm/vdso/vdso.h
@@ -12,43 +12,9 @@
#include <asm/asm.h>
#include <asm/page.h>
#include <asm/vdso.h>
+#include <vdso/datapage.h>
-struct vdso_pcpu_data {
- u32 node;
-} ____cacheline_aligned_in_smp;
-
-struct loongarch_vdso_data {
- struct vdso_pcpu_data pdata[NR_CPUS];
- struct vdso_rng_data rng_data;
-};
-
-/*
- * The layout of vvar:
- *
- * high
- * +---------------------+--------------------------+
- * | loongarch vdso data | LOONGARCH_VDSO_DATA_SIZE |
- * +---------------------+--------------------------+
- * | time-ns vdso data | PAGE_SIZE |
- * +---------------------+--------------------------+
- * | generic vdso data | PAGE_SIZE |
- * +---------------------+--------------------------+
- * low
- */
-#define LOONGARCH_VDSO_DATA_SIZE PAGE_ALIGN(sizeof(struct loongarch_vdso_data))
-#define LOONGARCH_VDSO_DATA_PAGES (LOONGARCH_VDSO_DATA_SIZE >> PAGE_SHIFT)
-
-enum vvar_pages {
- VVAR_GENERIC_PAGE_OFFSET,
- VVAR_TIMENS_PAGE_OFFSET,
- VVAR_LOONGARCH_PAGES_START,
- VVAR_LOONGARCH_PAGES_END = VVAR_LOONGARCH_PAGES_START + LOONGARCH_VDSO_DATA_PAGES - 1,
- VVAR_NR_PAGES,
-};
-
-#define VVAR_SIZE (VVAR_NR_PAGES << PAGE_SHIFT)
-
-extern struct loongarch_vdso_data _loongarch_data __attribute__((visibility("hidden")));
+#define VVAR_SIZE (VDSO_NR_PAGES << PAGE_SHIFT)
#endif /* __ASSEMBLY__ */
diff --git a/arch/loongarch/include/asm/vdso/vsyscall.h b/arch/loongarch/include/asm/vdso/vsyscall.h
index 8987e951d0a9..1140b54b4bc8 100644
--- a/arch/loongarch/include/asm/vdso/vsyscall.h
+++ b/arch/loongarch/include/asm/vdso/vsyscall.h
@@ -6,23 +6,6 @@
#include <vdso/datapage.h>
-extern struct vdso_data *vdso_data;
-extern struct vdso_rng_data *vdso_rng_data;
-
-static __always_inline
-struct vdso_data *__loongarch_get_k_vdso_data(void)
-{
- return vdso_data;
-}
-#define __arch_get_k_vdso_data __loongarch_get_k_vdso_data
-
-static __always_inline
-struct vdso_rng_data *__loongarch_get_k_vdso_rng_data(void)
-{
- return vdso_rng_data;
-}
-#define __arch_get_k_vdso_rng_data __loongarch_get_k_vdso_rng_data
-
/* The asm-generic header needs to be included after the definitions above */
#include <asm-generic/vdso/vsyscall.h>
diff --git a/arch/loongarch/include/uapi/asm/kvm_para.h b/arch/loongarch/include/uapi/asm/kvm_para.h
index b0604aa9b4bb..76d802ef01ce 100644
--- a/arch/loongarch/include/uapi/asm/kvm_para.h
+++ b/arch/loongarch/include/uapi/asm/kvm_para.h
@@ -17,5 +17,6 @@
#define KVM_FEATURE_STEAL_TIME 2
/* BIT 24 - 31 are features configurable by user space vmm */
#define KVM_FEATURE_VIRT_EXTIOI 24
+#define KVM_FEATURE_USER_HCALL 25
#endif /* _UAPI_ASM_KVM_PARA_H */
diff --git a/arch/loongarch/include/uapi/asm/ptrace.h b/arch/loongarch/include/uapi/asm/ptrace.h
index ac915f841650..aafb3cd9e943 100644
--- a/arch/loongarch/include/uapi/asm/ptrace.h
+++ b/arch/loongarch/include/uapi/asm/ptrace.h
@@ -72,6 +72,16 @@ struct user_watch_state {
} dbg_regs[8];
};
+struct user_watch_state_v2 {
+ uint64_t dbg_info;
+ struct {
+ uint64_t addr;
+ uint64_t mask;
+ uint32_t ctrl;
+ uint32_t pad;
+ } dbg_regs[14];
+};
+
#define PTRACE_SYSEMU 0x1f
#define PTRACE_SYSEMU_SINGLESTEP 0x20
diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile
index 9497968ee158..f9dcaa60033d 100644
--- a/arch/loongarch/kernel/Makefile
+++ b/arch/loongarch/kernel/Makefile
@@ -10,7 +10,7 @@ extra-y := vmlinux.lds
obj-y += head.o cpu-probe.o cacheinfo.o env.o setup.o entry.o genex.o \
traps.o irq.o idle.o process.o dma.o mem.o reset.o switch.o \
elf.o syscall.o signal.o time.o topology.o inst.o ptrace.o vdso.o \
- alternative.o unwind.o
+ alternative.o kdebugfs.o unwind.o
obj-$(CONFIG_ACPI) += acpi.o
obj-$(CONFIG_EFI) += efi.o
@@ -21,10 +21,10 @@ obj-$(CONFIG_CPU_HAS_LBT) += lbt.o
obj-$(CONFIG_ARCH_STRICT_ALIGN) += unaligned.o
-CFLAGS_module.o += $(call cc-option,-Wno-override-init,)
-CFLAGS_syscall.o += $(call cc-option,-Wno-override-init,)
-CFLAGS_traps.o += $(call cc-option,-Wno-override-init,)
-CFLAGS_perf_event.o += $(call cc-option,-Wno-override-init,)
+CFLAGS_module.o += $(call cc-disable-warning, override-init)
+CFLAGS_syscall.o += $(call cc-disable-warning, override-init)
+CFLAGS_traps.o += $(call cc-disable-warning, override-init)
+CFLAGS_perf_event.o += $(call cc-disable-warning, override-init)
ifdef CONFIG_FUNCTION_TRACER
ifndef CONFIG_DYNAMIC_FTRACE
diff --git a/arch/loongarch/kernel/acpi.c b/arch/loongarch/kernel/acpi.c
index 382a09a7152c..1120ac2824f6 100644
--- a/arch/loongarch/kernel/acpi.c
+++ b/arch/loongarch/kernel/acpi.c
@@ -249,18 +249,6 @@ static __init int setup_node(int pxm)
return acpi_map_pxm_to_node(pxm);
}
-/*
- * Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for
- * I/O localities since SRAT does not list them. I/O localities are
- * not supported at this point.
- */
-unsigned int numa_distance_cnt;
-
-static inline unsigned int get_numa_distances_cnt(struct acpi_table_slit *slit)
-{
- return slit->locality_count;
-}
-
void __init numa_set_distance(int from, int to, int distance)
{
if ((u8)distance != distance || (from == to && distance != LOCAL_DISTANCE)) {
diff --git a/arch/loongarch/kernel/asm-offsets.c b/arch/loongarch/kernel/asm-offsets.c
index 049c5c3e370c..db1e4bb26b6a 100644
--- a/arch/loongarch/kernel/asm-offsets.c
+++ b/arch/loongarch/kernel/asm-offsets.c
@@ -280,18 +280,6 @@ static void __used output_pbe_defines(void)
}
#endif
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-static void __used output_fgraph_ret_regs_defines(void)
-{
- COMMENT("LoongArch fgraph_ret_regs offsets.");
- OFFSET(FGRET_REGS_A0, fgraph_ret_regs, regs[0]);
- OFFSET(FGRET_REGS_A1, fgraph_ret_regs, regs[1]);
- OFFSET(FGRET_REGS_FP, fgraph_ret_regs, fp);
- DEFINE(FGRET_REGS_SIZE, sizeof(struct fgraph_ret_regs));
- BLANK();
-}
-#endif
-
static void __used output_kvm_defines(void)
{
COMMENT("KVM/LoongArch Specific offsets.");
@@ -308,6 +296,7 @@ static void __used output_kvm_defines(void)
OFFSET(KVM_ARCH_HSP, kvm_vcpu_arch, host_sp);
OFFSET(KVM_ARCH_HTP, kvm_vcpu_arch, host_tp);
OFFSET(KVM_ARCH_HPGD, kvm_vcpu_arch, host_pgd);
+ OFFSET(KVM_ARCH_KVMPGD, kvm_vcpu_arch, kvm_pgd);
OFFSET(KVM_ARCH_HANDLE_EXIT, kvm_vcpu_arch, handle_exit);
OFFSET(KVM_ARCH_HEENTRY, kvm_vcpu_arch, host_eentry);
OFFSET(KVM_ARCH_GEENTRY, kvm_vcpu_arch, guest_eentry);
@@ -327,6 +316,6 @@ static void __used output_vdso_defines(void)
{
COMMENT("LoongArch vDSO offsets.");
- DEFINE(__VVAR_PAGES, VVAR_NR_PAGES);
+ DEFINE(__VDSO_PAGES, VDSO_NR_PAGES);
BLANK();
}
diff --git a/arch/loongarch/kernel/cacheinfo.c b/arch/loongarch/kernel/cacheinfo.c
index c7988f757281..8e231b0d2cd6 100644
--- a/arch/loongarch/kernel/cacheinfo.c
+++ b/arch/loongarch/kernel/cacheinfo.c
@@ -51,6 +51,12 @@ static void cache_cpumap_setup(unsigned int cpu)
continue;
sib_leaf = sib_cpu_ci->info_list + index;
+ /* SMT cores share all caches */
+ if (cpus_are_siblings(i, cpu)) {
+ cpumask_set_cpu(cpu, &sib_leaf->shared_cpu_map);
+ cpumask_set_cpu(i, &this_leaf->shared_cpu_map);
+ }
+ /* Node's cores share shared caches */
if (cache_leaves_are_shared(this_leaf, sib_leaf)) {
cpumask_set_cpu(cpu, &sib_leaf->shared_cpu_map);
cpumask_set_cpu(i, &this_leaf->shared_cpu_map);
diff --git a/arch/loongarch/kernel/cpu-probe.c b/arch/loongarch/kernel/cpu-probe.c
index cbce099037b2..fedaa67cde41 100644
--- a/arch/loongarch/kernel/cpu-probe.c
+++ b/arch/loongarch/kernel/cpu-probe.c
@@ -190,6 +190,7 @@ static void cpu_probe_common(struct cpuinfo_loongarch *c)
set_cpu_asid_mask(c, asid_mask);
config = read_csr_prcfg1();
+ c->timerbits = (config & CSR_CONF1_TMRBITS) >> CSR_CONF1_TMRBITS_SHIFT;
c->ksave_mask = GENMASK((config & CSR_CONF1_KSNUM) - 1, 0);
c->ksave_mask &= ~(EXC_KSAVE_MASK | PERCPU_KSAVE_MASK | KVM_KSAVE_MASK);
diff --git a/arch/loongarch/kernel/efi-header.S b/arch/loongarch/kernel/efi-header.S
index 5f23b85d78ca..ba0bdbf86aa8 100644
--- a/arch/loongarch/kernel/efi-header.S
+++ b/arch/loongarch/kernel/efi-header.S
@@ -7,7 +7,7 @@
#include <linux/sizes.h>
.macro __EFI_PE_HEADER
- .long PE_MAGIC
+ .long IMAGE_NT_SIGNATURE
.Lcoff_header:
.short IMAGE_FILE_MACHINE_LOONGARCH64 /* Machine */
.short .Lsection_count /* NumberOfSections */
@@ -20,7 +20,7 @@
IMAGE_FILE_LINE_NUMS_STRIPPED /* Characteristics */
.Loptional_header:
- .short PE_OPT_MAGIC_PE32PLUS /* PE32+ format */
+ .short IMAGE_NT_OPTIONAL_HDR64_MAGIC /* PE32+ format */
.byte 0x02 /* MajorLinkerVersion */
.byte 0x14 /* MinorLinkerVersion */
.long __inittext_end - .Lefi_header_end /* SizeOfCode */
diff --git a/arch/loongarch/kernel/entry.S b/arch/loongarch/kernel/entry.S
index 48e7e34e355e..2abc29e57381 100644
--- a/arch/loongarch/kernel/entry.S
+++ b/arch/loongarch/kernel/entry.S
@@ -77,24 +77,22 @@ SYM_CODE_START(handle_syscall)
SYM_CODE_END(handle_syscall)
_ASM_NOKPROBE(handle_syscall)
-SYM_CODE_START(ret_from_fork)
+SYM_CODE_START(ret_from_fork_asm)
UNWIND_HINT_REGS
- bl schedule_tail # a0 = struct task_struct *prev
- move a0, sp
- bl syscall_exit_to_user_mode
+ move a1, sp
+ bl ret_from_fork
RESTORE_STATIC
RESTORE_SOME
RESTORE_SP_AND_RET
-SYM_CODE_END(ret_from_fork)
+SYM_CODE_END(ret_from_fork_asm)
-SYM_CODE_START(ret_from_kernel_thread)
+SYM_CODE_START(ret_from_kernel_thread_asm)
UNWIND_HINT_REGS
- bl schedule_tail # a0 = struct task_struct *prev
- move a0, s1
- jirl ra, s0, 0
- move a0, sp
- bl syscall_exit_to_user_mode
+ move a1, sp
+ move a2, s0
+ move a3, s1
+ bl ret_from_kernel_thread
RESTORE_STATIC
RESTORE_SOME
RESTORE_SP_AND_RET
-SYM_CODE_END(ret_from_kernel_thread)
+SYM_CODE_END(ret_from_kernel_thread_asm)
diff --git a/arch/loongarch/kernel/env.c b/arch/loongarch/kernel/env.c
index 2f1f5b08638f..27144de5c5fe 100644
--- a/arch/loongarch/kernel/env.c
+++ b/arch/loongarch/kernel/env.c
@@ -68,6 +68,8 @@ static int __init fdt_cpu_clk_init(void)
return -ENODEV;
clk = of_clk_get(np, 0);
+ of_node_put(np);
+
if (IS_ERR(clk))
return -ENODEV;
diff --git a/arch/loongarch/kernel/fpu.S b/arch/loongarch/kernel/fpu.S
index 6ab640101457..28caf416ae36 100644
--- a/arch/loongarch/kernel/fpu.S
+++ b/arch/loongarch/kernel/fpu.S
@@ -458,6 +458,7 @@ SYM_FUNC_START(_save_fp_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_save_fp_context)
+EXPORT_SYMBOL_GPL(_save_fp_context)
/*
* a0: fpregs
@@ -471,6 +472,7 @@ SYM_FUNC_START(_restore_fp_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_restore_fp_context)
+EXPORT_SYMBOL_GPL(_restore_fp_context)
/*
* a0: fpregs
@@ -484,6 +486,7 @@ SYM_FUNC_START(_save_lsx_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_save_lsx_context)
+EXPORT_SYMBOL_GPL(_save_lsx_context)
/*
* a0: fpregs
@@ -497,6 +500,7 @@ SYM_FUNC_START(_restore_lsx_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_restore_lsx_context)
+EXPORT_SYMBOL_GPL(_restore_lsx_context)
/*
* a0: fpregs
@@ -510,6 +514,7 @@ SYM_FUNC_START(_save_lasx_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_save_lasx_context)
+EXPORT_SYMBOL_GPL(_save_lasx_context)
/*
* a0: fpregs
@@ -523,6 +528,7 @@ SYM_FUNC_START(_restore_lasx_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_restore_lasx_context)
+EXPORT_SYMBOL_GPL(_restore_lasx_context)
.L_fpu_fault:
li.w a0, -EFAULT # failure
diff --git a/arch/loongarch/kernel/ftrace_dyn.c b/arch/loongarch/kernel/ftrace_dyn.c
index 18056229e22e..d5d81d74034c 100644
--- a/arch/loongarch/kernel/ftrace_dyn.c
+++ b/arch/loongarch/kernel/ftrace_dyn.c
@@ -85,14 +85,13 @@ static bool ftrace_find_callable_addr(struct dyn_ftrace *rec, struct module *mod
* dealing with an out-of-range condition, we can assume it
* is due to a module being loaded far away from the kernel.
*
- * NOTE: __module_text_address() must be called with preemption
- * disabled, but we can rely on ftrace_lock to ensure that 'mod'
+ * NOTE: __module_text_address() must be called within a RCU read
+ * section, but we can rely on ftrace_lock to ensure that 'mod'
* retains its validity throughout the remainder of this code.
*/
if (!mod) {
- preempt_disable();
- mod = __module_text_address(pc);
- preempt_enable();
+ scoped_guard(rcu)
+ mod = __module_text_address(pc);
}
if (WARN_ON(!mod))
@@ -243,8 +242,16 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
{
struct pt_regs *regs = &arch_ftrace_regs(fregs)->regs;
unsigned long *parent = (unsigned long *)&regs->regs[1];
+ unsigned long return_hooker = (unsigned long)&return_to_handler;
+ unsigned long old;
+
+ if (unlikely(atomic_read(&current->tracing_graph_pause)))
+ return;
+
+ old = *parent;
- prepare_ftrace_return(ip, (unsigned long *)parent);
+ if (!function_graph_enter_regs(old, ip, 0, parent, fregs))
+ *parent = return_hooker;
}
#else
static int ftrace_modify_graph_caller(bool enable)
diff --git a/arch/loongarch/kernel/genex.S b/arch/loongarch/kernel/genex.S
index 86d5d90ebefe..733a7665e434 100644
--- a/arch/loongarch/kernel/genex.S
+++ b/arch/loongarch/kernel/genex.S
@@ -16,30 +16,35 @@
#include <asm/stackframe.h>
#include <asm/thread_info.h>
+ .section .cpuidle.text, "ax"
.align 5
SYM_FUNC_START(__arch_cpu_idle)
- /* start of rollback region */
- LONG_L t0, tp, TI_FLAGS
- nop
- andi t0, t0, _TIF_NEED_RESCHED
- bnez t0, 1f
- nop
- nop
- nop
+ /* start of idle interrupt region */
+ ori t0, zero, CSR_CRMD_IE
+ /* idle instruction needs irq enabled */
+ csrxchg t0, t0, LOONGARCH_CSR_CRMD
+ /*
+ * If an interrupt lands here; between enabling interrupts above and
+ * going idle on the next instruction, we must *NOT* go idle since the
+ * interrupt could have set TIF_NEED_RESCHED or caused an timer to need
+ * reprogramming. Fall through -- see handle_vint() below -- and have
+ * the idle loop take care of things.
+ */
idle 0
- /* end of rollback region */
-1: jr ra
+ /* end of idle interrupt region */
+idle_exit:
+ jr ra
SYM_FUNC_END(__arch_cpu_idle)
+ .previous
SYM_CODE_START(handle_vint)
UNWIND_HINT_UNDEFINED
BACKUP_T0T1
SAVE_ALL
- la_abs t1, __arch_cpu_idle
+ la_abs t1, idle_exit
LONG_L t0, sp, PT_ERA
- /* 32 byte rollback region */
- ori t0, t0, 0x1f
- xori t0, t0, 0x1f
+ /* 3 instructions idle interrupt region */
+ ori t0, t0, 0b1100
bne t0, t1, 1f
LONG_S t0, sp, PT_ERA
1: move a0, sp
diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S
index 506a99a5bbc7..e3865e92a917 100644
--- a/arch/loongarch/kernel/head.S
+++ b/arch/loongarch/kernel/head.S
@@ -20,7 +20,7 @@
__HEAD
_head:
- .word MZ_MAGIC /* "MZ", MS-DOS header */
+ .word IMAGE_DOS_SIGNATURE /* "MZ", MS-DOS header */
.org 0x8
.dword _kernel_entry /* Kernel entry point (physical address) */
.dword _kernel_asize /* Kernel image effective size */
diff --git a/arch/loongarch/kernel/hw_breakpoint.c b/arch/loongarch/kernel/hw_breakpoint.c
index a6e4b605bfa8..c35f9bf38033 100644
--- a/arch/loongarch/kernel/hw_breakpoint.c
+++ b/arch/loongarch/kernel/hw_breakpoint.c
@@ -51,7 +51,13 @@ int hw_breakpoint_slots(int type)
READ_WB_REG_CASE(OFF, 4, REG, T, VAL); \
READ_WB_REG_CASE(OFF, 5, REG, T, VAL); \
READ_WB_REG_CASE(OFF, 6, REG, T, VAL); \
- READ_WB_REG_CASE(OFF, 7, REG, T, VAL);
+ READ_WB_REG_CASE(OFF, 7, REG, T, VAL); \
+ READ_WB_REG_CASE(OFF, 8, REG, T, VAL); \
+ READ_WB_REG_CASE(OFF, 9, REG, T, VAL); \
+ READ_WB_REG_CASE(OFF, 10, REG, T, VAL); \
+ READ_WB_REG_CASE(OFF, 11, REG, T, VAL); \
+ READ_WB_REG_CASE(OFF, 12, REG, T, VAL); \
+ READ_WB_REG_CASE(OFF, 13, REG, T, VAL);
#define GEN_WRITE_WB_REG_CASES(OFF, REG, T, VAL) \
WRITE_WB_REG_CASE(OFF, 0, REG, T, VAL); \
@@ -61,7 +67,13 @@ int hw_breakpoint_slots(int type)
WRITE_WB_REG_CASE(OFF, 4, REG, T, VAL); \
WRITE_WB_REG_CASE(OFF, 5, REG, T, VAL); \
WRITE_WB_REG_CASE(OFF, 6, REG, T, VAL); \
- WRITE_WB_REG_CASE(OFF, 7, REG, T, VAL);
+ WRITE_WB_REG_CASE(OFF, 7, REG, T, VAL); \
+ WRITE_WB_REG_CASE(OFF, 8, REG, T, VAL); \
+ WRITE_WB_REG_CASE(OFF, 9, REG, T, VAL); \
+ WRITE_WB_REG_CASE(OFF, 10, REG, T, VAL); \
+ WRITE_WB_REG_CASE(OFF, 11, REG, T, VAL); \
+ WRITE_WB_REG_CASE(OFF, 12, REG, T, VAL); \
+ WRITE_WB_REG_CASE(OFF, 13, REG, T, VAL);
static u64 read_wb_reg(int reg, int n, int t)
{
diff --git a/arch/loongarch/kernel/idle.c b/arch/loongarch/kernel/idle.c
index 0b5dd2faeb90..54b247d8cdb6 100644
--- a/arch/loongarch/kernel/idle.c
+++ b/arch/loongarch/kernel/idle.c
@@ -11,7 +11,6 @@
void __cpuidle arch_cpu_idle(void)
{
- raw_local_irq_enable();
- __arch_cpu_idle(); /* idle instruction needs irq enabled */
+ __arch_cpu_idle();
raw_local_irq_disable();
}
diff --git a/arch/loongarch/kernel/kdebugfs.c b/arch/loongarch/kernel/kdebugfs.c
new file mode 100644
index 000000000000..80cf64772399
--- /dev/null
+++ b/arch/loongarch/kernel/kdebugfs.c
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/init.h>
+#include <linux/export.h>
+#include <linux/debugfs.h>
+#include <linux/kstrtox.h>
+#include <asm/loongarch.h>
+
+struct dentry *arch_debugfs_dir;
+EXPORT_SYMBOL(arch_debugfs_dir);
+
+static int sfb_state, tso_state;
+
+static void set_sfb_state(void *info)
+{
+ int val = *(int *)info << CSR_STFILL_SHIFT;
+
+ csr_xchg32(val, CSR_STFILL, LOONGARCH_CSR_IMPCTL1);
+}
+
+static ssize_t sfb_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
+{
+ int s, state;
+ char str[32];
+
+ state = (csr_read32(LOONGARCH_CSR_IMPCTL1) & CSR_STFILL) >> CSR_STFILL_SHIFT;
+
+ s = snprintf(str, sizeof(str), "Boot State: %x\nCurrent State: %x\n", sfb_state, state);
+
+ if (*ppos >= s)
+ return 0;
+
+ s -= *ppos;
+ s = min_t(u32, s, count);
+
+ if (copy_to_user(buf, &str[*ppos], s))
+ return -EFAULT;
+
+ *ppos += s;
+
+ return s;
+}
+
+static ssize_t sfb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
+{
+ int state;
+
+ if (kstrtoint_from_user(buf, count, 10, &state))
+ return -EFAULT;
+
+ switch (state) {
+ case 0: case 1:
+ on_each_cpu(set_sfb_state, &state, 1);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return count;
+}
+
+static const struct file_operations sfb_fops = {
+ .read = sfb_read,
+ .write = sfb_write,
+ .open = simple_open,
+ .llseek = default_llseek
+};
+
+#define LDSTORDER_NLD_NST 0x0 /* 000 = No Load No Store */
+#define LDSTORDER_ALD_NST 0x1 /* 001 = All Load No Store */
+#define LDSTORDER_SLD_NST 0x3 /* 011 = Same Load No Store */
+#define LDSTORDER_NLD_AST 0x4 /* 100 = No Load All Store */
+#define LDSTORDER_ALD_AST 0x5 /* 101 = All Load All Store */
+#define LDSTORDER_SLD_AST 0x7 /* 111 = Same Load All Store */
+
+static char *tso_hints[] = {
+ "No Load No Store",
+ "All Load No Store",
+ "Invalid Config",
+ "Same Load No Store",
+ "No Load All Store",
+ "All Load All Store",
+ "Invalid Config",
+ "Same Load All Store"
+};
+
+static void set_tso_state(void *info)
+{
+ int val = *(int *)info << CSR_LDSTORDER_SHIFT;
+
+ csr_xchg32(val, CSR_LDSTORDER_MASK, LOONGARCH_CSR_IMPCTL1);
+}
+
+static ssize_t tso_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
+{
+ int s, state;
+ char str[240];
+
+ state = (csr_read32(LOONGARCH_CSR_IMPCTL1) & CSR_LDSTORDER_MASK) >> CSR_LDSTORDER_SHIFT;
+
+ s = snprintf(str, sizeof(str), "Boot State: %d (%s)\n"
+ "Current State: %d (%s)\n\n"
+ "Available States:\n"
+ "0 (%s)\t" "1 (%s)\t" "3 (%s)\n"
+ "4 (%s)\t" "5 (%s)\t" "7 (%s)\n",
+ tso_state, tso_hints[tso_state], state, tso_hints[state],
+ tso_hints[0], tso_hints[1], tso_hints[3], tso_hints[4], tso_hints[5], tso_hints[7]);
+
+ if (*ppos >= s)
+ return 0;
+
+ s -= *ppos;
+ s = min_t(u32, s, count);
+
+ if (copy_to_user(buf, &str[*ppos], s))
+ return -EFAULT;
+
+ *ppos += s;
+
+ return s;
+}
+
+static ssize_t tso_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
+{
+ int state;
+
+ if (kstrtoint_from_user(buf, count, 10, &state))
+ return -EFAULT;
+
+ switch (state) {
+ case 0: case 1: case 3:
+ case 4: case 5: case 7:
+ on_each_cpu(set_tso_state, &state, 1);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return count;
+}
+
+static const struct file_operations tso_fops = {
+ .read = tso_read,
+ .write = tso_write,
+ .open = simple_open,
+ .llseek = default_llseek
+};
+
+static int __init arch_kdebugfs_init(void)
+{
+ unsigned int config = read_cpucfg(LOONGARCH_CPUCFG3);
+
+ arch_debugfs_dir = debugfs_create_dir("loongarch", NULL);
+
+ if (config & CPUCFG3_SFB) {
+ debugfs_create_file("sfb_state", S_IRUGO | S_IWUSR,
+ arch_debugfs_dir, &sfb_state, &sfb_fops);
+ sfb_state = (csr_read32(LOONGARCH_CSR_IMPCTL1) & CSR_STFILL) >> CSR_STFILL_SHIFT;
+ }
+
+ if (config & (CPUCFG3_ALDORDER_CAP | CPUCFG3_ASTORDER_CAP)) {
+ debugfs_create_file("tso_state", S_IRUGO | S_IWUSR,
+ arch_debugfs_dir, &tso_state, &tso_fops);
+ tso_state = (csr_read32(LOONGARCH_CSR_IMPCTL1) & CSR_LDSTORDER_MASK) >> CSR_LDSTORDER_SHIFT;
+ }
+
+ return 0;
+}
+postcore_initcall(arch_kdebugfs_init);
diff --git a/arch/loongarch/kernel/kfpu.c b/arch/loongarch/kernel/kfpu.c
index ec5b28e570c9..4c476904227f 100644
--- a/arch/loongarch/kernel/kfpu.c
+++ b/arch/loongarch/kernel/kfpu.c
@@ -18,11 +18,28 @@ static unsigned int euen_mask = CSR_EUEN_FPEN;
static DEFINE_PER_CPU(bool, in_kernel_fpu);
static DEFINE_PER_CPU(unsigned int, euen_current);
+static inline void fpregs_lock(void)
+{
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ preempt_disable();
+ else
+ local_bh_disable();
+}
+
+static inline void fpregs_unlock(void)
+{
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ preempt_enable();
+ else
+ local_bh_enable();
+}
+
void kernel_fpu_begin(void)
{
unsigned int *euen_curr;
- preempt_disable();
+ if (!irqs_disabled())
+ fpregs_lock();
WARN_ON(this_cpu_read(in_kernel_fpu));
@@ -73,7 +90,8 @@ void kernel_fpu_end(void)
this_cpu_write(in_kernel_fpu, false);
- preempt_enable();
+ if (!irqs_disabled())
+ fpregs_unlock();
}
EXPORT_SYMBOL_GPL(kernel_fpu_end);
diff --git a/arch/loongarch/kernel/kgdb.c b/arch/loongarch/kernel/kgdb.c
index 445c452d72a7..7be5b4c0c900 100644
--- a/arch/loongarch/kernel/kgdb.c
+++ b/arch/loongarch/kernel/kgdb.c
@@ -8,6 +8,7 @@
#include <linux/hw_breakpoint.h>
#include <linux/kdebug.h>
#include <linux/kgdb.h>
+#include <linux/objtool.h>
#include <linux/processor.h>
#include <linux/ptrace.h>
#include <linux/sched.h>
@@ -224,13 +225,13 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc)
regs->csr_era = pc;
}
-void arch_kgdb_breakpoint(void)
+noinline void arch_kgdb_breakpoint(void)
{
__asm__ __volatile__ ( \
".globl kgdb_breakinst\n\t" \
- "nop\n" \
"kgdb_breakinst:\tbreak 2\n\t"); /* BRK_KDB = 2 */
}
+STACK_FRAME_NON_STANDARD(arch_kgdb_breakpoint);
/*
* Calls linux_debug_hook before the kernel dies. If KGDB is enabled,
diff --git a/arch/loongarch/kernel/lbt.S b/arch/loongarch/kernel/lbt.S
index 001f061d226a..71678912d24c 100644
--- a/arch/loongarch/kernel/lbt.S
+++ b/arch/loongarch/kernel/lbt.S
@@ -90,6 +90,7 @@ SYM_FUNC_START(_save_lbt_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_save_lbt_context)
+EXPORT_SYMBOL_GPL(_save_lbt_context)
/*
* a0: scr
@@ -110,6 +111,7 @@ SYM_FUNC_START(_restore_lbt_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_restore_lbt_context)
+EXPORT_SYMBOL_GPL(_restore_lbt_context)
/*
* a0: ftop
@@ -120,6 +122,7 @@ SYM_FUNC_START(_save_ftop_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_save_ftop_context)
+EXPORT_SYMBOL_GPL(_save_ftop_context)
/*
* a0: ftop
@@ -150,6 +153,7 @@ SYM_FUNC_START(_restore_ftop_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_restore_ftop_context)
+EXPORT_SYMBOL_GPL(_restore_ftop_context)
.L_lbt_fault:
li.w a0, -EFAULT # failure
diff --git a/arch/loongarch/kernel/machine_kexec.c b/arch/loongarch/kernel/machine_kexec.c
index 8ae641dc53bb..f9381800e291 100644
--- a/arch/loongarch/kernel/machine_kexec.c
+++ b/arch/loongarch/kernel/machine_kexec.c
@@ -126,14 +126,14 @@ void kexec_reboot(void)
/* All secondary cpus go to kexec_smp_wait */
if (smp_processor_id() > 0) {
relocated_kexec_smp_wait(NULL);
- unreachable();
+ BUG();
}
#endif
do_kexec = (void *)reboot_code_buffer;
do_kexec(efi_boot, cmdline_ptr, systable_ptr, start_addr, first_ind_entry);
- unreachable();
+ BUG();
}
diff --git a/arch/loongarch/kernel/mcount.S b/arch/loongarch/kernel/mcount.S
index 3015896016a0..b6850503e061 100644
--- a/arch/loongarch/kernel/mcount.S
+++ b/arch/loongarch/kernel/mcount.S
@@ -79,10 +79,11 @@ SYM_FUNC_START(ftrace_graph_caller)
SYM_FUNC_END(ftrace_graph_caller)
SYM_FUNC_START(return_to_handler)
- PTR_ADDI sp, sp, -FGRET_REGS_SIZE
- PTR_S a0, sp, FGRET_REGS_A0
- PTR_S a1, sp, FGRET_REGS_A1
- PTR_S zero, sp, FGRET_REGS_FP
+ /* Save return value regs */
+ PTR_ADDI sp, sp, -PT_SIZE
+ PTR_S a0, sp, PT_R4
+ PTR_S a1, sp, PT_R5
+ PTR_S zero, sp, PT_R22
move a0, sp
bl ftrace_return_to_handler
@@ -90,9 +91,11 @@ SYM_FUNC_START(return_to_handler)
/* Restore the real parent address: a0 -> ra */
move ra, a0
- PTR_L a0, sp, FGRET_REGS_A0
- PTR_L a1, sp, FGRET_REGS_A1
- PTR_ADDI sp, sp, FGRET_REGS_SIZE
+ /* Restore return value regs */
+ PTR_L a0, sp, PT_R4
+ PTR_L a1, sp, PT_R5
+ PTR_ADDI sp, sp, PT_SIZE
+
jr ra
SYM_FUNC_END(return_to_handler)
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
diff --git a/arch/loongarch/kernel/mcount_dyn.S b/arch/loongarch/kernel/mcount_dyn.S
index 0c65cf09110c..d6b474ad1d5e 100644
--- a/arch/loongarch/kernel/mcount_dyn.S
+++ b/arch/loongarch/kernel/mcount_dyn.S
@@ -140,19 +140,19 @@ SYM_CODE_END(ftrace_graph_caller)
SYM_CODE_START(return_to_handler)
UNWIND_HINT_UNDEFINED
/* Save return value regs */
- PTR_ADDI sp, sp, -FGRET_REGS_SIZE
- PTR_S a0, sp, FGRET_REGS_A0
- PTR_S a1, sp, FGRET_REGS_A1
- PTR_S zero, sp, FGRET_REGS_FP
+ PTR_ADDI sp, sp, -PT_SIZE
+ PTR_S a0, sp, PT_R4
+ PTR_S a1, sp, PT_R5
+ PTR_S zero, sp, PT_R22
move a0, sp
bl ftrace_return_to_handler
move ra, a0
/* Restore return value regs */
- PTR_L a0, sp, FGRET_REGS_A0
- PTR_L a1, sp, FGRET_REGS_A1
- PTR_ADDI sp, sp, FGRET_REGS_SIZE
+ PTR_L a0, sp, PT_R4
+ PTR_L a1, sp, PT_R5
+ PTR_ADDI sp, sp, PT_SIZE
jr ra
SYM_CODE_END(return_to_handler)
diff --git a/arch/loongarch/kernel/numa.c b/arch/loongarch/kernel/numa.c
index 84fe7f854820..30a72fd528c0 100644
--- a/arch/loongarch/kernel/numa.c
+++ b/arch/loongarch/kernel/numa.c
@@ -387,12 +387,6 @@ void __init paging_init(void)
free_area_init(zones_size);
}
-void __init mem_init(void)
-{
- high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
- memblock_free_all();
-}
-
int pcibus_to_node(struct pci_bus *bus)
{
return dev_to_node(&bus->dev);
diff --git a/arch/loongarch/kernel/perf_event.c b/arch/loongarch/kernel/perf_event.c
index f86a4b838dd7..8ad098703488 100644
--- a/arch/loongarch/kernel/perf_event.c
+++ b/arch/loongarch/kernel/perf_event.c
@@ -479,8 +479,7 @@ static void handle_associated_event(struct cpu_hw_events *cpuc, int idx,
if (!loongarch_pmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, data, regs))
- loongarch_pmu_disable_event(idx);
+ perf_event_overflow(event, data, regs);
}
static irqreturn_t pmu_handle_irq(int irq, void *dev)
diff --git a/arch/loongarch/kernel/proc.c b/arch/loongarch/kernel/proc.c
index 6ce46d92f1f1..cea30768ae92 100644
--- a/arch/loongarch/kernel/proc.c
+++ b/arch/loongarch/kernel/proc.c
@@ -13,28 +13,12 @@
#include <asm/processor.h>
#include <asm/time.h>
-/*
- * No lock; only written during early bootup by CPU 0.
- */
-static RAW_NOTIFIER_HEAD(proc_cpuinfo_chain);
-
-int __ref register_proc_cpuinfo_notifier(struct notifier_block *nb)
-{
- return raw_notifier_chain_register(&proc_cpuinfo_chain, nb);
-}
-
-int proc_cpuinfo_notifier_call_chain(unsigned long val, void *v)
-{
- return raw_notifier_call_chain(&proc_cpuinfo_chain, val, v);
-}
-
static int show_cpuinfo(struct seq_file *m, void *v)
{
unsigned long n = (unsigned long) v - 1;
unsigned int isa = cpu_data[n].isa_level;
unsigned int version = cpu_data[n].processor_id & 0xff;
unsigned int fp_version = cpu_data[n].fpu_vers;
- struct proc_cpuinfo_notifier_args proc_cpuinfo_notifier_args;
#ifdef CONFIG_SMP
if (!cpu_online(n))
@@ -91,20 +75,13 @@ static int show_cpuinfo(struct seq_file *m, void *v)
if (cpu_has_lbt_mips) seq_printf(m, " lbt_mips");
seq_printf(m, "\n");
- seq_printf(m, "Hardware Watchpoint\t: %s",
- cpu_has_watch ? "yes, " : "no\n");
+ seq_printf(m, "Hardware Watchpoint\t: %s", str_yes_no(cpu_has_watch));
if (cpu_has_watch) {
- seq_printf(m, "iwatch count: %d, dwatch count: %d\n",
+ seq_printf(m, ", iwatch count: %d, dwatch count: %d",
cpu_data[n].watch_ireg_count, cpu_data[n].watch_dreg_count);
}
- proc_cpuinfo_notifier_args.m = m;
- proc_cpuinfo_notifier_args.n = n;
-
- raw_notifier_call_chain(&proc_cpuinfo_chain, 0,
- &proc_cpuinfo_notifier_args);
-
- seq_printf(m, "\n");
+ seq_printf(m, "\n\n");
return 0;
}
diff --git a/arch/loongarch/kernel/process.c b/arch/loongarch/kernel/process.c
index 6e58f65455c7..3582f591bab2 100644
--- a/arch/loongarch/kernel/process.c
+++ b/arch/loongarch/kernel/process.c
@@ -13,6 +13,7 @@
#include <linux/cpu.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/entry-common.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/sched/debug.h>
@@ -34,6 +35,7 @@
#include <linux/nmi.h>
#include <asm/asm.h>
+#include <asm/asm-prototypes.h>
#include <asm/bootinfo.h>
#include <asm/cpu.h>
#include <asm/elf.h>
@@ -47,6 +49,7 @@
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/reg.h>
+#include <asm/switch_to.h>
#include <asm/unwind.h>
#include <asm/vdso.h>
@@ -63,8 +66,9 @@ EXPORT_SYMBOL(__stack_chk_guard);
unsigned long boot_option_idle_override = IDLE_NO_OVERRIDE;
EXPORT_SYMBOL(boot_option_idle_override);
-asmlinkage void ret_from_fork(void);
-asmlinkage void ret_from_kernel_thread(void);
+asmlinkage void restore_and_ret(void);
+asmlinkage void ret_from_fork_asm(void);
+asmlinkage void ret_from_kernel_thread_asm(void);
void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp)
{
@@ -138,6 +142,23 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
return 0;
}
+asmlinkage void noinstr __no_stack_protector ret_from_fork(struct task_struct *prev,
+ struct pt_regs *regs)
+{
+ schedule_tail(prev);
+ syscall_exit_to_user_mode(regs);
+}
+
+asmlinkage void noinstr __no_stack_protector ret_from_kernel_thread(struct task_struct *prev,
+ struct pt_regs *regs,
+ int (*fn)(void *),
+ void *fn_arg)
+{
+ schedule_tail(prev);
+ fn(fn_arg);
+ syscall_exit_to_user_mode(regs);
+}
+
/*
* Copy architecture-specific thread state
*/
@@ -165,8 +186,8 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
p->thread.reg03 = childksp;
p->thread.reg23 = (unsigned long)args->fn;
p->thread.reg24 = (unsigned long)args->fn_arg;
- p->thread.reg01 = (unsigned long)ret_from_kernel_thread;
- p->thread.sched_ra = (unsigned long)ret_from_kernel_thread;
+ p->thread.reg01 = (unsigned long)ret_from_kernel_thread_asm;
+ p->thread.sched_ra = (unsigned long)ret_from_kernel_thread_asm;
memset(childregs, 0, sizeof(struct pt_regs));
childregs->csr_euen = p->thread.csr_euen;
childregs->csr_crmd = p->thread.csr_crmd;
@@ -182,8 +203,8 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
childregs->regs[3] = usp;
p->thread.reg03 = (unsigned long) childregs;
- p->thread.reg01 = (unsigned long) ret_from_fork;
- p->thread.sched_ra = (unsigned long) ret_from_fork;
+ p->thread.reg01 = (unsigned long) ret_from_fork_asm;
+ p->thread.sched_ra = (unsigned long) ret_from_fork_asm;
/*
* New tasks lose permission to use the fpu. This accelerates context
diff --git a/arch/loongarch/kernel/ptrace.c b/arch/loongarch/kernel/ptrace.c
index 19dc6eff45cc..5e2402cfcab0 100644
--- a/arch/loongarch/kernel/ptrace.c
+++ b/arch/loongarch/kernel/ptrace.c
@@ -720,7 +720,7 @@ static int hw_break_set(struct task_struct *target,
unsigned int note_type = regset->core_note_type;
/* Resource info */
- offset = offsetof(struct user_watch_state, dbg_regs);
+ offset = offsetof(struct user_watch_state_v2, dbg_regs);
user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset);
/* (address, mask, ctrl) registers */
@@ -920,7 +920,7 @@ static const struct user_regset loongarch64_regsets[] = {
#ifdef CONFIG_HAVE_HW_BREAKPOINT
[REGSET_HW_BREAK] = {
.core_note_type = NT_LOONGARCH_HW_BREAK,
- .n = sizeof(struct user_watch_state) / sizeof(u32),
+ .n = sizeof(struct user_watch_state_v2) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
.regset_get = hw_break_get,
@@ -928,7 +928,7 @@ static const struct user_regset loongarch64_regsets[] = {
},
[REGSET_HW_WATCH] = {
.core_note_type = NT_LOONGARCH_HW_WATCH,
- .n = sizeof(struct user_watch_state) / sizeof(u32),
+ .n = sizeof(struct user_watch_state_v2) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
.regset_get = hw_break_get,
diff --git a/arch/loongarch/kernel/reset.c b/arch/loongarch/kernel/reset.c
index 1ef8c6383535..de8fa5a8a825 100644
--- a/arch/loongarch/kernel/reset.c
+++ b/arch/loongarch/kernel/reset.c
@@ -33,7 +33,7 @@ void machine_halt(void)
console_flush_on_panic(CONSOLE_FLUSH_PENDING);
while (true) {
- __arch_cpu_idle();
+ __asm__ __volatile__("idle 0" : : : "memory");
}
}
@@ -53,7 +53,7 @@ void machine_power_off(void)
#endif
while (true) {
- __arch_cpu_idle();
+ __asm__ __volatile__("idle 0" : : : "memory");
}
}
@@ -74,6 +74,6 @@ void machine_restart(char *command)
acpi_reboot();
while (true) {
- __arch_cpu_idle();
+ __asm__ __volatile__("idle 0" : : : "memory");
}
}
diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c
index 56934fe58170..b99fbb388fe0 100644
--- a/arch/loongarch/kernel/setup.c
+++ b/arch/loongarch/kernel/setup.c
@@ -259,18 +259,17 @@ static void __init arch_reserve_crashkernel(void)
int ret;
unsigned long long low_size = 0;
unsigned long long crash_base, crash_size;
- char *cmdline = boot_command_line;
bool high = false;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return;
- ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base, &low_size, &high);
if (ret)
return;
- reserve_crashkernel_generic(cmdline, crash_size, crash_base, low_size, high);
+ reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
}
static void __init fdt_setup(void)
@@ -387,6 +386,9 @@ static void __init check_kernel_sections_mem(void)
*/
static void __init arch_mem_init(char **cmdline_p)
{
+ /* Recalculate max_low_pfn for "mem=xxx" */
+ max_pfn = max_low_pfn = PHYS_PFN(memblock_end_of_DRAM());
+
if (usermem)
pr_info("User-defined physical RAM map overwrite\n");
@@ -431,7 +433,7 @@ static void __init resource_init(void)
num_standard_resources = memblock.memory.cnt;
res_size = num_standard_resources * sizeof(*standard_resources);
- standard_resources = memblock_alloc(res_size, SMP_CACHE_BYTES);
+ standard_resources = memblock_alloc_or_panic(res_size, SMP_CACHE_BYTES);
for_each_mem_region(region) {
res = &standard_resources[i++];
diff --git a/arch/loongarch/kernel/signal.c b/arch/loongarch/kernel/signal.c
index 7a555b600171..4740cb5b2388 100644
--- a/arch/loongarch/kernel/signal.c
+++ b/arch/loongarch/kernel/signal.c
@@ -51,27 +51,6 @@
#define lock_lbt_owner() ({ preempt_disable(); pagefault_disable(); })
#define unlock_lbt_owner() ({ pagefault_enable(); preempt_enable(); })
-/* Assembly functions to move context to/from the FPU */
-extern asmlinkage int
-_save_fp_context(void __user *fpregs, void __user *fcc, void __user *csr);
-extern asmlinkage int
-_restore_fp_context(void __user *fpregs, void __user *fcc, void __user *csr);
-extern asmlinkage int
-_save_lsx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
-extern asmlinkage int
-_restore_lsx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
-extern asmlinkage int
-_save_lasx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
-extern asmlinkage int
-_restore_lasx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
-
-#ifdef CONFIG_CPU_HAS_LBT
-extern asmlinkage int _save_lbt_context(void __user *regs, void __user *eflags);
-extern asmlinkage int _restore_lbt_context(void __user *regs, void __user *eflags);
-extern asmlinkage int _save_ftop_context(void __user *ftop);
-extern asmlinkage int _restore_ftop_context(void __user *ftop);
-#endif
-
struct rt_sigframe {
struct siginfo rs_info;
struct ucontext rs_uctx;
diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index fbf747447f13..4b24589c0b56 100644
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -19,6 +19,7 @@
#include <linux/smp.h>
#include <linux/threads.h>
#include <linux/export.h>
+#include <linux/suspend.h>
#include <linux/syscore_ops.h>
#include <linux/time.h>
#include <linux/tracepoint.h>
@@ -423,7 +424,7 @@ void loongson_cpu_die(unsigned int cpu)
mb();
}
-void __noreturn arch_cpu_idle_dead(void)
+static void __noreturn idle_play_dead(void)
{
register uint64_t addr;
register void (*init_fn)(void);
@@ -447,6 +448,50 @@ void __noreturn arch_cpu_idle_dead(void)
BUG();
}
+#ifdef CONFIG_HIBERNATION
+static void __noreturn poll_play_dead(void)
+{
+ register uint64_t addr;
+ register void (*init_fn)(void);
+
+ idle_task_exit();
+ __this_cpu_write(cpu_state, CPU_DEAD);
+
+ __smp_mb();
+ do {
+ __asm__ __volatile__("nop\n\t");
+ addr = iocsr_read64(LOONGARCH_IOCSR_MBUF0);
+ } while (addr == 0);
+
+ init_fn = (void *)TO_CACHE(addr);
+ iocsr_write32(0xffffffff, LOONGARCH_IOCSR_IPI_CLEAR);
+
+ init_fn();
+ BUG();
+}
+#endif
+
+static void (*play_dead)(void) = idle_play_dead;
+
+void __noreturn arch_cpu_idle_dead(void)
+{
+ play_dead();
+ BUG(); /* play_dead() doesn't return */
+}
+
+#ifdef CONFIG_HIBERNATION
+int hibernate_resume_nonboot_cpu_disable(void)
+{
+ int ret;
+
+ play_dead = poll_play_dead;
+ ret = suspend_disable_secondary_cpus();
+ play_dead = idle_play_dead;
+
+ return ret;
+}
+#endif
+
#endif
/*
diff --git a/arch/loongarch/kernel/switch.S b/arch/loongarch/kernel/switch.S
index 31dd8199b245..9c23cb7e432f 100644
--- a/arch/loongarch/kernel/switch.S
+++ b/arch/loongarch/kernel/switch.S
@@ -12,7 +12,7 @@
/*
* task_struct *__switch_to(task_struct *prev, task_struct *next,
- * struct thread_info *next_ti)
+ * struct thread_info *next_ti, void *sched_ra, void *sched_cfa)
*/
.align 5
SYM_FUNC_START(__switch_to)
diff --git a/arch/loongarch/kernel/time.c b/arch/loongarch/kernel/time.c
index a07d7eff4dc5..bc75a3a69fc8 100644
--- a/arch/loongarch/kernel/time.c
+++ b/arch/loongarch/kernel/time.c
@@ -111,7 +111,7 @@ static unsigned long __init get_loops_per_jiffy(void)
return lpj;
}
-static long init_offset __nosavedata;
+static long init_offset;
void save_counter(void)
{
@@ -132,7 +132,7 @@ int constant_clockevent_init(void)
#else
unsigned long min_delta = 1000;
#endif
- unsigned long max_delta = (1UL << 48) - 1;
+ unsigned long max_delta = GENMASK_ULL(boot_cpu_data.timerbits, 0);
struct clock_event_device *cd;
static int irq = 0, timer_irq_installed = 0;
diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c
index c57b4134f3e8..47fc2de6d150 100644
--- a/arch/loongarch/kernel/traps.c
+++ b/arch/loongarch/kernel/traps.c
@@ -553,9 +553,10 @@ asmlinkage void noinstr do_ale(struct pt_regs *regs)
die_if_kernel("Kernel ale access", regs);
force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)regs->csr_badvaddr);
#else
+ bool pie = regs_irqs_disabled(regs);
unsigned int *pc;
- if (regs->csr_prmd & CSR_PRMD_PIE)
+ if (!pie)
local_irq_enable();
perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, regs->csr_badvaddr);
@@ -582,7 +583,7 @@ sigbus:
die_if_kernel("Kernel ale access", regs);
force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)regs->csr_badvaddr);
out:
- if (regs->csr_prmd & CSR_PRMD_PIE)
+ if (!pie)
local_irq_disable();
#endif
irqentry_exit(regs, state);
@@ -597,29 +598,37 @@ int is_valid_bugaddr(unsigned long addr)
static void bug_handler(struct pt_regs *regs)
{
+ if (user_mode(regs)) {
+ force_sig(SIGTRAP);
+ return;
+ }
+
switch (report_bug(regs->csr_era, regs)) {
case BUG_TRAP_TYPE_BUG:
- case BUG_TRAP_TYPE_NONE:
- die_if_kernel("Oops - BUG", regs);
- force_sig(SIGTRAP);
+ die("Oops - BUG", regs);
break;
case BUG_TRAP_TYPE_WARN:
/* Skip the BUG instruction and continue */
regs->csr_era += LOONGARCH_INSN_SIZE;
break;
+
+ default:
+ if (!fixup_exception(regs))
+ die("Oops - BUG", regs);
}
}
asmlinkage void noinstr do_bce(struct pt_regs *regs)
{
bool user = user_mode(regs);
+ bool pie = regs_irqs_disabled(regs);
unsigned long era = exception_era(regs);
u64 badv = 0, lower = 0, upper = ULONG_MAX;
union loongarch_instruction insn;
irqentry_state_t state = irqentry_enter(regs);
- if (regs->csr_prmd & CSR_PRMD_PIE)
+ if (!pie)
local_irq_enable();
current->thread.trap_nr = read_csr_excode();
@@ -685,7 +694,7 @@ asmlinkage void noinstr do_bce(struct pt_regs *regs)
force_sig_bnderr((void __user *)badv, (void __user *)lower, (void __user *)upper);
out:
- if (regs->csr_prmd & CSR_PRMD_PIE)
+ if (!pie)
local_irq_disable();
irqentry_exit(regs, state);
@@ -703,11 +712,12 @@ bad_era:
asmlinkage void noinstr do_bp(struct pt_regs *regs)
{
bool user = user_mode(regs);
+ bool pie = regs_irqs_disabled(regs);
unsigned int opcode, bcode;
unsigned long era = exception_era(regs);
irqentry_state_t state = irqentry_enter(regs);
- if (regs->csr_prmd & CSR_PRMD_PIE)
+ if (!pie)
local_irq_enable();
if (__get_inst(&opcode, (u32 *)era, user))
@@ -773,7 +783,7 @@ asmlinkage void noinstr do_bp(struct pt_regs *regs)
}
out:
- if (regs->csr_prmd & CSR_PRMD_PIE)
+ if (!pie)
local_irq_disable();
irqentry_exit(regs, state);
@@ -1008,6 +1018,7 @@ static void init_restore_lbt(void)
asmlinkage void noinstr do_lbt(struct pt_regs *regs)
{
+ bool pie = regs_irqs_disabled(regs);
irqentry_state_t state = irqentry_enter(regs);
/*
@@ -1017,7 +1028,7 @@ asmlinkage void noinstr do_lbt(struct pt_regs *regs)
* (including the user using 'MOVGR2GCSR' to turn on TM, which
* will not trigger the BTE), we need to check PRMD first.
*/
- if (regs->csr_prmd & CSR_PRMD_PIE)
+ if (!pie)
local_irq_enable();
if (!cpu_has_lbt) {
@@ -1031,7 +1042,7 @@ asmlinkage void noinstr do_lbt(struct pt_regs *regs)
preempt_enable();
out:
- if (regs->csr_prmd & CSR_PRMD_PIE)
+ if (!pie)
local_irq_disable();
irqentry_exit(regs, state);
diff --git a/arch/loongarch/kernel/unaligned.c b/arch/loongarch/kernel/unaligned.c
index 3abf163dda05..487be604b96a 100644
--- a/arch/loongarch/kernel/unaligned.c
+++ b/arch/loongarch/kernel/unaligned.c
@@ -482,14 +482,10 @@ sigbus:
#ifdef CONFIG_DEBUG_FS
static int __init debugfs_unaligned(void)
{
- struct dentry *d;
-
- d = debugfs_create_dir("loongarch", NULL);
-
debugfs_create_u32("unaligned_instructions_user",
- S_IRUGO, d, &unaligned_instructions_user);
+ S_IRUGO, arch_debugfs_dir, &unaligned_instructions_user);
debugfs_create_u32("unaligned_instructions_kernel",
- S_IRUGO, d, &unaligned_instructions_kernel);
+ S_IRUGO, arch_debugfs_dir, &unaligned_instructions_kernel);
return 0;
}
diff --git a/arch/loongarch/kernel/unwind_orc.c b/arch/loongarch/kernel/unwind_orc.c
index b25722876331..d623935a7547 100644
--- a/arch/loongarch/kernel/unwind_orc.c
+++ b/arch/loongarch/kernel/unwind_orc.c
@@ -399,7 +399,7 @@ bool unwind_next_frame(struct unwind_state *state)
return false;
/* Don't let modules unload while we're reading their ORC data. */
- preempt_disable();
+ guard(rcu)();
if (is_entry_func(state->pc))
goto end;
@@ -514,14 +514,12 @@ bool unwind_next_frame(struct unwind_state *state)
if (!__kernel_text_address(state->pc))
goto err;
- preempt_enable();
return true;
err:
state->error = true;
end:
- preempt_enable();
state->stack_info.type = STACK_TYPE_UNKNOWN;
return false;
}
diff --git a/arch/loongarch/kernel/uprobes.c b/arch/loongarch/kernel/uprobes.c
index 87abc7137b73..6022eb0f71db 100644
--- a/arch/loongarch/kernel/uprobes.c
+++ b/arch/loongarch/kernel/uprobes.c
@@ -42,7 +42,6 @@ int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
utask->autask.saved_trap_nr = current->thread.trap_nr;
current->thread.trap_nr = UPROBE_TRAP_NR;
instruction_pointer_set(regs, utask->xol_vaddr);
- user_enable_single_step(current);
return 0;
}
@@ -53,13 +52,7 @@ int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
WARN_ON_ONCE(current->thread.trap_nr != UPROBE_TRAP_NR);
current->thread.trap_nr = utask->autask.saved_trap_nr;
-
- if (auprobe->simulate)
- instruction_pointer_set(regs, auprobe->resume_era);
- else
- instruction_pointer_set(regs, utask->vaddr + LOONGARCH_INSN_SIZE);
-
- user_disable_single_step(current);
+ instruction_pointer_set(regs, utask->vaddr + LOONGARCH_INSN_SIZE);
return 0;
}
@@ -70,7 +63,6 @@ void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
current->thread.trap_nr = utask->autask.saved_trap_nr;
instruction_pointer_set(regs, utask->vaddr);
- user_disable_single_step(current);
}
bool arch_uprobe_xol_was_trapped(struct task_struct *t)
@@ -90,7 +82,6 @@ bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)
insn.word = auprobe->insn[0];
arch_simulate_insn(insn, regs);
- auprobe->resume_era = regs->csr_era;
return true;
}
diff --git a/arch/loongarch/kernel/vdso.c b/arch/loongarch/kernel/vdso.c
index 05e5fbac102a..10cf1608c7b3 100644
--- a/arch/loongarch/kernel/vdso.c
+++ b/arch/loongarch/kernel/vdso.c
@@ -14,7 +14,7 @@
#include <linux/random.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/time_namespace.h>
+#include <linux/vdso_datastore.h>
#include <asm/page.h>
#include <asm/vdso.h>
@@ -25,18 +25,6 @@
extern char vdso_start[], vdso_end[];
-/* Kernel-provided data used by the VDSO. */
-static union vdso_data_store generic_vdso_data __page_aligned_data;
-
-static union {
- u8 page[LOONGARCH_VDSO_DATA_SIZE];
- struct loongarch_vdso_data vdata;
-} loongarch_vdso_data __page_aligned_data;
-
-struct vdso_data *vdso_data = generic_vdso_data.data;
-struct vdso_pcpu_data *vdso_pdata = loongarch_vdso_data.vdata.pdata;
-struct vdso_rng_data *vdso_rng_data = &loongarch_vdso_data.vdata.rng_data;
-
static int vdso_mremap(const struct vm_special_mapping *sm, struct vm_area_struct *new_vma)
{
current->mm->context.vdso = (void *)(new_vma->vm_start);
@@ -44,53 +32,12 @@ static int vdso_mremap(const struct vm_special_mapping *sm, struct vm_area_struc
return 0;
}
-static vm_fault_t vvar_fault(const struct vm_special_mapping *sm,
- struct vm_area_struct *vma, struct vm_fault *vmf)
-{
- unsigned long pfn;
- struct page *timens_page = find_timens_vvar_page(vma);
-
- switch (vmf->pgoff) {
- case VVAR_GENERIC_PAGE_OFFSET:
- if (!timens_page)
- pfn = sym_to_pfn(vdso_data);
- else
- pfn = page_to_pfn(timens_page);
- break;
-#ifdef CONFIG_TIME_NS
- case VVAR_TIMENS_PAGE_OFFSET:
- /*
- * If a task belongs to a time namespace then a namespace specific
- * VVAR is mapped with the VVAR_GENERIC_PAGE_OFFSET and the real
- * VVAR page is mapped with the VVAR_TIMENS_PAGE_OFFSET offset.
- * See also the comment near timens_setup_vdso_data().
- */
- if (!timens_page)
- return VM_FAULT_SIGBUS;
- else
- pfn = sym_to_pfn(vdso_data);
- break;
-#endif /* CONFIG_TIME_NS */
- case VVAR_LOONGARCH_PAGES_START ... VVAR_LOONGARCH_PAGES_END:
- pfn = sym_to_pfn(&loongarch_vdso_data) + vmf->pgoff - VVAR_LOONGARCH_PAGES_START;
- break;
- default:
- return VM_FAULT_SIGBUS;
- }
-
- return vmf_insert_pfn(vma, vmf->address, pfn);
-}
-
struct loongarch_vdso_info vdso_info = {
.vdso = vdso_start,
.code_mapping = {
.name = "[vdso]",
.mremap = vdso_mremap,
},
- .data_mapping = {
- .name = "[vvar]",
- .fault = vvar_fault,
- },
.offset_sigreturn = vdso_offset_sigreturn,
};
@@ -101,7 +48,7 @@ static int __init init_vdso(void)
BUG_ON(!PAGE_ALIGNED(vdso_info.vdso));
for_each_possible_cpu(cpu)
- vdso_pdata[cpu].node = cpu_to_node(cpu);
+ vdso_k_arch_data->pdata[cpu].node = cpu_to_node(cpu);
vdso_info.size = PAGE_ALIGN(vdso_end - vdso_start);
vdso_info.code_mapping.pages =
@@ -115,37 +62,6 @@ static int __init init_vdso(void)
}
subsys_initcall(init_vdso);
-#ifdef CONFIG_TIME_NS
-struct vdso_data *arch_get_vdso_data(void *vvar_page)
-{
- return (struct vdso_data *)(vvar_page);
-}
-
-/*
- * The vvar mapping contains data for a specific time namespace, so when a
- * task changes namespace we must unmap its vvar data for the old namespace.
- * Subsequent faults will map in data for the new namespace.
- *
- * For more details see timens_setup_vdso_data().
- */
-int vdso_join_timens(struct task_struct *task, struct time_namespace *ns)
-{
- struct mm_struct *mm = task->mm;
- struct vm_area_struct *vma;
-
- VMA_ITERATOR(vmi, mm, 0);
-
- mmap_read_lock(mm);
- for_each_vma(vmi, vma) {
- if (vma_is_special_mapping(vma, &vdso_info.data_mapping))
- zap_vma_pages(vma);
- }
- mmap_read_unlock(mm);
-
- return 0;
-}
-#endif
-
static unsigned long vdso_base(void)
{
unsigned long base = STACK_TOP;
@@ -181,9 +97,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
goto out;
}
- vma = _install_special_mapping(mm, data_addr, VVAR_SIZE,
- VM_READ | VM_MAYREAD | VM_PFNMAP,
- &info->data_mapping);
+ vma = vdso_install_vvar_mapping(mm, data_addr);
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
goto out;
diff --git a/arch/loongarch/kvm/Kconfig b/arch/loongarch/kvm/Kconfig
index 97a811077ac3..40eea6da7c25 100644
--- a/arch/loongarch/kvm/Kconfig
+++ b/arch/loongarch/kvm/Kconfig
@@ -33,6 +33,7 @@ config KVM
select KVM_MMIO
select KVM_XFER_TO_GUEST_WORK
select SCHED_INFO
+ select GUEST_PERF_EVENTS if PERF_EVENTS
help
Support hosting virtualized guest machines using
hardware virtualization extensions. You will need
diff --git a/arch/loongarch/kvm/Makefile b/arch/loongarch/kvm/Makefile
index 3a01292f71cc..cb41d9265662 100644
--- a/arch/loongarch/kvm/Makefile
+++ b/arch/loongarch/kvm/Makefile
@@ -3,8 +3,6 @@
# Makefile for LoongArch KVM support
#
-ccflags-y += -I $(src)
-
include $(srctree)/virt/kvm/Makefile.kvm
obj-$(CONFIG_KVM) += kvm.o
@@ -23,4 +21,4 @@ kvm-y += intc/eiointc.o
kvm-y += intc/pch_pic.o
kvm-y += irqfd.o
-CFLAGS_exit.o += $(call cc-option,-Wno-override-init,)
+CFLAGS_exit.o += $(call cc-disable-warning, override-init)
diff --git a/arch/loongarch/kvm/exit.c b/arch/loongarch/kvm/exit.c
index a7893bd01e73..fa52251b3bf1 100644
--- a/arch/loongarch/kvm/exit.c
+++ b/arch/loongarch/kvm/exit.c
@@ -341,7 +341,7 @@ static int kvm_trap_handle_gspr(struct kvm_vcpu *vcpu)
* 2) Execute CACOP/IDLE instructions;
* 3) Access to unimplemented CSRs/IOCSRs.
*/
-static int kvm_handle_gspr(struct kvm_vcpu *vcpu)
+static int kvm_handle_gspr(struct kvm_vcpu *vcpu, int ecode)
{
int ret = RESUME_GUEST;
enum emulation_result er = EMULATE_DONE;
@@ -661,7 +661,7 @@ int kvm_emu_mmio_write(struct kvm_vcpu *vcpu, larch_inst inst)
return ret;
}
-static int kvm_handle_rdwr_fault(struct kvm_vcpu *vcpu, bool write)
+static int kvm_handle_rdwr_fault(struct kvm_vcpu *vcpu, bool write, int ecode)
{
int ret;
larch_inst inst;
@@ -669,7 +669,13 @@ static int kvm_handle_rdwr_fault(struct kvm_vcpu *vcpu, bool write)
struct kvm_run *run = vcpu->run;
unsigned long badv = vcpu->arch.badv;
- ret = kvm_handle_mm_fault(vcpu, badv, write);
+ /* Inject ADE exception if exceed max GPA size */
+ if (unlikely(badv >= vcpu->kvm->arch.gpa_size)) {
+ kvm_queue_exception(vcpu, EXCCODE_ADE, EXSUBCODE_ADEM);
+ return RESUME_GUEST;
+ }
+
+ ret = kvm_handle_mm_fault(vcpu, badv, write, ecode);
if (ret) {
/* Treat as MMIO */
inst.word = vcpu->arch.badi;
@@ -699,24 +705,33 @@ static int kvm_handle_rdwr_fault(struct kvm_vcpu *vcpu, bool write)
return ret;
}
-static int kvm_handle_read_fault(struct kvm_vcpu *vcpu)
+static int kvm_handle_read_fault(struct kvm_vcpu *vcpu, int ecode)
{
- return kvm_handle_rdwr_fault(vcpu, false);
+ return kvm_handle_rdwr_fault(vcpu, false, ecode);
}
-static int kvm_handle_write_fault(struct kvm_vcpu *vcpu)
+static int kvm_handle_write_fault(struct kvm_vcpu *vcpu, int ecode)
{
- return kvm_handle_rdwr_fault(vcpu, true);
+ return kvm_handle_rdwr_fault(vcpu, true, ecode);
+}
+
+int kvm_complete_user_service(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+ update_pc(&vcpu->arch);
+ kvm_write_reg(vcpu, LOONGARCH_GPR_A0, run->hypercall.ret);
+
+ return 0;
}
/**
* kvm_handle_fpu_disabled() - Guest used fpu however it is disabled at host
* @vcpu: Virtual CPU context.
+ * @ecode: Exception code.
*
* Handle when the guest attempts to use fpu which hasn't been allowed
* by the root context.
*/
-static int kvm_handle_fpu_disabled(struct kvm_vcpu *vcpu)
+static int kvm_handle_fpu_disabled(struct kvm_vcpu *vcpu, int ecode)
{
struct kvm_run *run = vcpu->run;
@@ -769,11 +784,12 @@ static long kvm_save_notify(struct kvm_vcpu *vcpu)
/*
* kvm_handle_lsx_disabled() - Guest used LSX while disabled in root.
* @vcpu: Virtual CPU context.
+ * @ecode: Exception code.
*
* Handle when the guest attempts to use LSX when it is disabled in the root
* context.
*/
-static int kvm_handle_lsx_disabled(struct kvm_vcpu *vcpu)
+static int kvm_handle_lsx_disabled(struct kvm_vcpu *vcpu, int ecode)
{
if (kvm_own_lsx(vcpu))
kvm_queue_exception(vcpu, EXCCODE_INE, 0);
@@ -784,11 +800,12 @@ static int kvm_handle_lsx_disabled(struct kvm_vcpu *vcpu)
/*
* kvm_handle_lasx_disabled() - Guest used LASX while disabled in root.
* @vcpu: Virtual CPU context.
+ * @ecode: Exception code.
*
* Handle when the guest attempts to use LASX when it is disabled in the root
* context.
*/
-static int kvm_handle_lasx_disabled(struct kvm_vcpu *vcpu)
+static int kvm_handle_lasx_disabled(struct kvm_vcpu *vcpu, int ecode)
{
if (kvm_own_lasx(vcpu))
kvm_queue_exception(vcpu, EXCCODE_INE, 0);
@@ -796,7 +813,7 @@ static int kvm_handle_lasx_disabled(struct kvm_vcpu *vcpu)
return RESUME_GUEST;
}
-static int kvm_handle_lbt_disabled(struct kvm_vcpu *vcpu)
+static int kvm_handle_lbt_disabled(struct kvm_vcpu *vcpu, int ecode)
{
if (kvm_own_lbt(vcpu))
kvm_queue_exception(vcpu, EXCCODE_INE, 0);
@@ -858,7 +875,7 @@ static void kvm_handle_service(struct kvm_vcpu *vcpu)
kvm_write_reg(vcpu, LOONGARCH_GPR_A0, ret);
}
-static int kvm_handle_hypercall(struct kvm_vcpu *vcpu)
+static int kvm_handle_hypercall(struct kvm_vcpu *vcpu, int ecode)
{
int ret;
larch_inst inst;
@@ -873,6 +890,28 @@ static int kvm_handle_hypercall(struct kvm_vcpu *vcpu)
vcpu->stat.hypercall_exits++;
kvm_handle_service(vcpu);
break;
+ case KVM_HCALL_USER_SERVICE:
+ if (!kvm_guest_has_pv_feature(vcpu, KVM_FEATURE_USER_HCALL)) {
+ kvm_write_reg(vcpu, LOONGARCH_GPR_A0, KVM_HCALL_INVALID_CODE);
+ break;
+ }
+
+ vcpu->stat.hypercall_exits++;
+ vcpu->run->exit_reason = KVM_EXIT_HYPERCALL;
+ vcpu->run->hypercall.nr = KVM_HCALL_USER_SERVICE;
+ vcpu->run->hypercall.args[0] = kvm_read_reg(vcpu, LOONGARCH_GPR_A0);
+ vcpu->run->hypercall.args[1] = kvm_read_reg(vcpu, LOONGARCH_GPR_A1);
+ vcpu->run->hypercall.args[2] = kvm_read_reg(vcpu, LOONGARCH_GPR_A2);
+ vcpu->run->hypercall.args[3] = kvm_read_reg(vcpu, LOONGARCH_GPR_A3);
+ vcpu->run->hypercall.args[4] = kvm_read_reg(vcpu, LOONGARCH_GPR_A4);
+ vcpu->run->hypercall.args[5] = kvm_read_reg(vcpu, LOONGARCH_GPR_A5);
+ vcpu->run->hypercall.flags = 0;
+ /*
+ * Set invalid return value by default, let user-mode VMM modify it.
+ */
+ vcpu->run->hypercall.ret = KVM_HCALL_INVALID_CODE;
+ ret = RESUME_HOST;
+ break;
case KVM_HCALL_SWDBG:
/* KVM_HCALL_SWDBG only in effective when SW_BP is enabled */
if (vcpu->guest_debug & KVM_GUESTDBG_SW_BP_MASK) {
@@ -896,16 +935,14 @@ static int kvm_handle_hypercall(struct kvm_vcpu *vcpu)
/*
* LoongArch KVM callback handling for unimplemented guest exiting
*/
-static int kvm_fault_ni(struct kvm_vcpu *vcpu)
+static int kvm_fault_ni(struct kvm_vcpu *vcpu, int ecode)
{
- unsigned int ecode, inst;
- unsigned long estat, badv;
+ unsigned int inst;
+ unsigned long badv;
/* Fetch the instruction */
inst = vcpu->arch.badi;
badv = vcpu->arch.badv;
- estat = vcpu->arch.host_estat;
- ecode = (estat & CSR_ESTAT_EXC) >> CSR_ESTAT_EXC_SHIFT;
kvm_err("ECode: %d PC=%#lx Inst=0x%08x BadVaddr=%#lx ESTAT=%#lx\n",
ecode, vcpu->arch.pc, inst, badv, read_gcsr_estat());
kvm_arch_vcpu_dump_regs(vcpu);
@@ -930,5 +967,5 @@ static exit_handle_fn kvm_fault_tables[EXCCODE_INT_START] = {
int kvm_handle_fault(struct kvm_vcpu *vcpu, int fault)
{
- return kvm_fault_tables[fault](vcpu);
+ return kvm_fault_tables[fault](vcpu, fault);
}
diff --git a/arch/loongarch/kvm/intc/ipi.c b/arch/loongarch/kvm/intc/ipi.c
index 93f4acd44523..fe734dc062ed 100644
--- a/arch/loongarch/kvm/intc/ipi.c
+++ b/arch/loongarch/kvm/intc/ipi.c
@@ -111,7 +111,7 @@ static int send_ipi_data(struct kvm_vcpu *vcpu, gpa_t addr, uint64_t data)
ret = kvm_io_bus_read(vcpu, KVM_IOCSR_BUS, addr, sizeof(val), &val);
srcu_read_unlock(&vcpu->kvm->srcu, idx);
if (unlikely(ret)) {
- kvm_err("%s: : read date from addr %llx failed\n", __func__, addr);
+ kvm_err("%s: : read data from addr %llx failed\n", __func__, addr);
return ret;
}
/* Construct the mask by scanning the bit 27-30 */
@@ -127,7 +127,7 @@ static int send_ipi_data(struct kvm_vcpu *vcpu, gpa_t addr, uint64_t data)
ret = kvm_io_bus_write(vcpu, KVM_IOCSR_BUS, addr, sizeof(val), &val);
srcu_read_unlock(&vcpu->kvm->srcu, idx);
if (unlikely(ret))
- kvm_err("%s: : write date to addr %llx failed\n", __func__, addr);
+ kvm_err("%s: : write data to addr %llx failed\n", __func__, addr);
return ret;
}
diff --git a/arch/loongarch/kvm/main.c b/arch/loongarch/kvm/main.c
index 396fed2665a5..80ea63d465b8 100644
--- a/arch/loongarch/kvm/main.c
+++ b/arch/loongarch/kvm/main.c
@@ -245,6 +245,24 @@ void kvm_check_vpid(struct kvm_vcpu *vcpu)
trace_kvm_vpid_change(vcpu, vcpu->arch.vpid);
vcpu->cpu = cpu;
kvm_clear_request(KVM_REQ_TLB_FLUSH_GPA, vcpu);
+
+ /*
+ * LLBCTL is a separated guest CSR register from host, a general
+ * exception ERET instruction clears the host LLBCTL register in
+ * host mode, and clears the guest LLBCTL register in guest mode.
+ * ERET in tlb refill exception does not clear LLBCTL register.
+ *
+ * When secondary mmu mapping is changed, guest OS does not know
+ * even if the content is changed after mapping is changed.
+ *
+ * Here clear WCLLB of the guest LLBCTL register when mapping is
+ * changed. Otherwise, if mmu mapping is changed while guest is
+ * executing LL/SC pair, LL loads with the old address and set
+ * the LLBCTL flag, SC checks the LLBCTL flag and will store the
+ * new address successfully since LLBCTL_WCLLB is on, even if
+ * memory with new address is changed on other VCPUs.
+ */
+ set_gcsr_llbctl(CSR_LLBCTL_WCLLB);
}
/* Restore GSTAT(0x50).vpid */
@@ -278,16 +296,16 @@ int kvm_arch_enable_virtualization_cpu(void)
/*
* Enable virtualization features granting guest direct control of
* certain features:
- * GCI=2: Trap on init or unimplement cache instruction.
+ * GCI=2: Trap on init or unimplemented cache instruction.
* TORU=0: Trap on Root Unimplement.
* CACTRL=1: Root control cache.
- * TOP=0: Trap on Previlege.
+ * TOP=0: Trap on Privilege.
* TOE=0: Trap on Exception.
* TIT=0: Trap on Timer.
*/
- if (env & CSR_GCFG_GCIP_ALL)
+ if (env & CSR_GCFG_GCIP_SECURE)
gcfg |= CSR_GCFG_GCI_SECURE;
- if (env & CSR_GCFG_MATC_ROOT)
+ if (env & CSR_GCFG_MATP_ROOT)
gcfg |= CSR_GCFG_MATC_ROOT;
write_csr_gcfg(gcfg);
@@ -299,6 +317,13 @@ int kvm_arch_enable_virtualization_cpu(void)
kvm_debug("GCFG:%lx GSTAT:%lx GINTC:%lx GTLBC:%lx",
read_csr_gcfg(), read_csr_gstat(), read_csr_gintc(), read_csr_gtlbc());
+ /*
+ * HW Guest CSR registers are lost after CPU suspend and resume.
+ * Clear last_vcpu so that Guest CSR registers forced to reload
+ * from vCPU SW state.
+ */
+ this_cpu_ptr(vmcs)->last_vcpu = NULL;
+
return 0;
}
@@ -369,6 +394,7 @@ static int kvm_loongarch_env_init(void)
}
kvm_init_gcsr_flag();
+ kvm_register_perf_callbacks(NULL);
/* Register LoongArch IPI interrupt controller interface. */
ret = kvm_loongarch_register_ipi_device();
@@ -400,6 +426,8 @@ static void kvm_loongarch_env_exit(void)
}
kfree(kvm_loongarch_ops);
}
+
+ kvm_unregister_perf_callbacks();
}
static int kvm_loongarch_init(void)
diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c
index 4d203294767c..ed956c5cf2cc 100644
--- a/arch/loongarch/kvm/mmu.c
+++ b/arch/loongarch/kvm/mmu.c
@@ -912,7 +912,7 @@ out:
return err;
}
-int kvm_handle_mm_fault(struct kvm_vcpu *vcpu, unsigned long gpa, bool write)
+int kvm_handle_mm_fault(struct kvm_vcpu *vcpu, unsigned long gpa, bool write, int ecode)
{
int ret;
@@ -921,8 +921,17 @@ int kvm_handle_mm_fault(struct kvm_vcpu *vcpu, unsigned long gpa, bool write)
return ret;
/* Invalidate this entry in the TLB */
- vcpu->arch.flush_gpa = gpa;
- kvm_make_request(KVM_REQ_TLB_FLUSH_GPA, vcpu);
+ if (!cpu_has_ptw || (ecode == EXCCODE_TLBM)) {
+ /*
+ * With HW PTW, invalid TLB is not added when page fault. But
+ * for EXCCODE_TLBM exception, stale TLB may exist because of
+ * the last read access.
+ *
+ * With SW PTW, invalid TLB is added in TLB refill exception.
+ */
+ vcpu->arch.flush_gpa = gpa;
+ kvm_make_request(KVM_REQ_TLB_FLUSH_GPA, vcpu);
+ }
return 0;
}
diff --git a/arch/loongarch/kvm/switch.S b/arch/loongarch/kvm/switch.S
index 0c292f818492..f1768b7a6194 100644
--- a/arch/loongarch/kvm/switch.S
+++ b/arch/loongarch/kvm/switch.S
@@ -60,16 +60,8 @@
ld.d t0, a2, KVM_ARCH_GPC
csrwr t0, LOONGARCH_CSR_ERA
- /* Save host PGDL */
- csrrd t0, LOONGARCH_CSR_PGDL
- st.d t0, a2, KVM_ARCH_HPGD
-
- /* Switch to kvm */
- ld.d t1, a2, KVM_VCPU_KVM - KVM_VCPU_ARCH
-
- /* Load guest PGDL */
- li.w t0, KVM_GPGD
- ldx.d t0, t1, t0
+ /* Load PGD for KVM hypervisor */
+ ld.d t0, a2, KVM_ARCH_KVMPGD
csrwr t0, LOONGARCH_CSR_PGDL
/* Mix GID and RID */
@@ -85,7 +77,7 @@
* Guest CRMD comes from separate GCSR_CRMD register
*/
ori t0, zero, CSR_PRMD_PIE
- csrxchg t0, t0, LOONGARCH_CSR_PRMD
+ csrwr t0, LOONGARCH_CSR_PRMD
/* Set PVM bit to setup ertn to guest context */
ori t0, zero, CSR_GSTAT_PVM
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c
index d18a4a270415..5af32ec62cb1 100644
--- a/arch/loongarch/kvm/vcpu.c
+++ b/arch/loongarch/kvm/vcpu.c
@@ -294,6 +294,7 @@ static int kvm_pre_enter_guest(struct kvm_vcpu *vcpu)
vcpu->arch.aux_inuse &= ~KVM_LARCH_SWCSR_LATEST;
if (kvm_request_pending(vcpu) || xfer_to_guest_mode_work_pending()) {
+ kvm_lose_pmu(vcpu);
/* make sure the vcpu mode has been written */
smp_store_mb(vcpu->mode, OUTSIDE_GUEST_MODE);
local_irq_enable();
@@ -311,7 +312,7 @@ static int kvm_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
int ret = RESUME_GUEST;
unsigned long estat = vcpu->arch.host_estat;
- u32 intr = estat & 0x1fff; /* Ignore NMI */
+ u32 intr = estat & CSR_ESTAT_IS;
u32 ecode = (estat & CSR_ESTAT_EXC) >> CSR_ESTAT_EXC_SHIFT;
vcpu->mode = OUTSIDE_GUEST_MODE;
@@ -361,6 +362,34 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu)
bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu)
{
+ unsigned long val;
+
+ preempt_disable();
+ val = gcsr_read(LOONGARCH_CSR_CRMD);
+ preempt_enable();
+
+ return (val & CSR_PRMD_PPLV) == PLV_KERN;
+}
+
+#ifdef CONFIG_GUEST_PERF_EVENTS
+unsigned long kvm_arch_vcpu_get_ip(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.pc;
+}
+
+/*
+ * Returns true if a Performance Monitoring Interrupt (PMI), a.k.a. perf event,
+ * arrived in guest context. For LoongArch64, if PMU is not passthrough to VM,
+ * any event that arrives while a vCPU is loaded is considered to be "in guest".
+ */
+bool kvm_arch_pmi_in_guest(struct kvm_vcpu *vcpu)
+{
+ return (vcpu && !(vcpu->arch.aux_inuse & KVM_LARCH_PMU));
+}
+#endif
+
+bool kvm_arch_vcpu_preempted_in_kernel(struct kvm_vcpu *vcpu)
+{
return false;
}
@@ -874,6 +903,13 @@ static int kvm_set_one_reg(struct kvm_vcpu *vcpu,
vcpu->arch.st.guest_addr = 0;
memset(&vcpu->arch.irq_pending, 0, sizeof(vcpu->arch.irq_pending));
memset(&vcpu->arch.irq_clear, 0, sizeof(vcpu->arch.irq_clear));
+
+ /*
+ * When vCPU reset, clear the ESTAT and GINTC registers
+ * Other CSR registers are cleared with function _kvm_setcsr().
+ */
+ kvm_write_sw_gcsr(vcpu->arch.csr, LOONGARCH_CSR_GINTC, 0);
+ kvm_write_sw_gcsr(vcpu->arch.csr, LOONGARCH_CSR_ESTAT, 0);
break;
default:
ret = -EINVAL;
@@ -1459,8 +1495,17 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
vcpu->arch.vpid = 0;
vcpu->arch.flush_gpa = INVALID_GPA;
- hrtimer_init(&vcpu->arch.swtimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED_HARD);
- vcpu->arch.swtimer.function = kvm_swtimer_wakeup;
+ hrtimer_setup(&vcpu->arch.swtimer, kvm_swtimer_wakeup, CLOCK_MONOTONIC,
+ HRTIMER_MODE_ABS_PINNED_HARD);
+
+ /* Get GPA (=HVA) of PGD for kvm hypervisor */
+ vcpu->arch.kvm_pgd = __pa(vcpu->kvm->arch.pgd);
+
+ /*
+ * Get PGD for primary mmu, virtual address is used since there is
+ * memory access after loading from CSR_PGD in tlb exception fast path.
+ */
+ vcpu->arch.host_pgd = (unsigned long)vcpu->kvm->mm->pgd;
vcpu->arch.handle_exit = kvm_handle_exit;
vcpu->arch.guest_eentry = (unsigned long)kvm_loongarch_ops->exc_entry;
@@ -1548,9 +1593,6 @@ static int _kvm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
/* Restore timer state regardless */
kvm_restore_timer(vcpu);
-
- /* Control guest page CCA attribute */
- change_csr_gcfg(CSR_GCFG_MATC_MASK, CSR_GCFG_MATC_ROOT);
kvm_make_request(KVM_REQ_STEAL_UPDATE, vcpu);
/* Restore hardware PMU CSRs */
@@ -1732,9 +1774,14 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
vcpu->mmio_needed = 0;
}
- if (run->exit_reason == KVM_EXIT_LOONGARCH_IOCSR) {
+ switch (run->exit_reason) {
+ case KVM_EXIT_HYPERCALL:
+ kvm_complete_user_service(vcpu, run);
+ break;
+ case KVM_EXIT_LOONGARCH_IOCSR:
if (!run->iocsr_io.is_write)
kvm_complete_iocsr_read(vcpu, run);
+ break;
}
if (!vcpu->wants_to_run)
diff --git a/arch/loongarch/kvm/vm.c b/arch/loongarch/kvm/vm.c
index b8b3e1972d6e..edccfc8c9cd8 100644
--- a/arch/loongarch/kvm/vm.c
+++ b/arch/loongarch/kvm/vm.c
@@ -48,7 +48,11 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
if (kvm_pvtime_supported())
kvm->arch.pv_features |= BIT(KVM_FEATURE_STEAL_TIME);
- kvm->arch.gpa_size = BIT(cpu_vabits - 1);
+ /*
+ * cpu_vabits means user address space only (a half of total).
+ * GPA size of VM is the same with the size of user address space.
+ */
+ kvm->arch.gpa_size = BIT(cpu_vabits);
kvm->arch.root_level = CONFIG_PGTABLE_LEVELS - 1;
kvm->arch.invalid_ptes[0] = 0;
kvm->arch.invalid_ptes[1] = (unsigned long)invalid_pte_table;
diff --git a/arch/loongarch/lib/Makefile b/arch/loongarch/lib/Makefile
index ccea3bbd4353..fae77809048b 100644
--- a/arch/loongarch/lib/Makefile
+++ b/arch/loongarch/lib/Makefile
@@ -11,3 +11,5 @@ obj-$(CONFIG_ARCH_SUPPORTS_INT128) += tishift.o
obj-$(CONFIG_CPU_HAS_LSX) += xor_simd.o xor_simd_glue.o
obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
+
+obj-$(CONFIG_CRC32_ARCH) += crc32-loongarch.o
diff --git a/arch/loongarch/lib/crc32-loongarch.c b/arch/loongarch/lib/crc32-loongarch.c
new file mode 100644
index 000000000000..b37cd8537b45
--- /dev/null
+++ b/arch/loongarch/lib/crc32-loongarch.c
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * CRC32 and CRC32C using LoongArch crc* instructions
+ *
+ * Module based on mips/crypto/crc32-mips.c
+ *
+ * Copyright (C) 2014 Linaro Ltd <yazen.ghannam@linaro.org>
+ * Copyright (C) 2018 MIPS Tech, LLC
+ * Copyright (C) 2020-2023 Loongson Technology Corporation Limited
+ */
+
+#include <asm/cpu-features.h>
+#include <linux/crc32.h>
+#include <linux/module.h>
+#include <linux/unaligned.h>
+
+#define _CRC32(crc, value, size, type) \
+do { \
+ __asm__ __volatile__( \
+ #type ".w." #size ".w" " %0, %1, %0\n\t"\
+ : "+r" (crc) \
+ : "r" (value) \
+ : "memory"); \
+} while (0)
+
+#define CRC32(crc, value, size) _CRC32(crc, value, size, crc)
+#define CRC32C(crc, value, size) _CRC32(crc, value, size, crcc)
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_crc32);
+
+u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
+{
+ if (!static_branch_likely(&have_crc32))
+ return crc32_le_base(crc, p, len);
+
+ while (len >= sizeof(u64)) {
+ u64 value = get_unaligned_le64(p);
+
+ CRC32(crc, value, d);
+ p += sizeof(u64);
+ len -= sizeof(u64);
+ }
+
+ if (len & sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32(crc, value, w);
+ p += sizeof(u32);
+ }
+
+ if (len & sizeof(u16)) {
+ u16 value = get_unaligned_le16(p);
+
+ CRC32(crc, value, h);
+ p += sizeof(u16);
+ }
+
+ if (len & sizeof(u8)) {
+ u8 value = *p++;
+
+ CRC32(crc, value, b);
+ }
+
+ return crc;
+}
+EXPORT_SYMBOL(crc32_le_arch);
+
+u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
+{
+ if (!static_branch_likely(&have_crc32))
+ return crc32c_base(crc, p, len);
+
+ while (len >= sizeof(u64)) {
+ u64 value = get_unaligned_le64(p);
+
+ CRC32C(crc, value, d);
+ p += sizeof(u64);
+ len -= sizeof(u64);
+ }
+
+ if (len & sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32C(crc, value, w);
+ p += sizeof(u32);
+ }
+
+ if (len & sizeof(u16)) {
+ u16 value = get_unaligned_le16(p);
+
+ CRC32C(crc, value, h);
+ p += sizeof(u16);
+ }
+
+ if (len & sizeof(u8)) {
+ u8 value = *p++;
+
+ CRC32C(crc, value, b);
+ }
+
+ return crc;
+}
+EXPORT_SYMBOL(crc32c_arch);
+
+u32 crc32_be_arch(u32 crc, const u8 *p, size_t len)
+{
+ return crc32_be_base(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_be_arch);
+
+static int __init crc32_loongarch_init(void)
+{
+ if (cpu_has_crc32)
+ static_branch_enable(&have_crc32);
+ return 0;
+}
+subsys_initcall(crc32_loongarch_init);
+
+static void __exit crc32_loongarch_exit(void)
+{
+}
+module_exit(crc32_loongarch_exit);
+
+u32 crc32_optimizations(void)
+{
+ if (static_key_enabled(&have_crc32))
+ return CRC32_LE_OPTIMIZATION | CRC32C_OPTIMIZATION;
+ return 0;
+}
+EXPORT_SYMBOL(crc32_optimizations);
+
+MODULE_AUTHOR("Min Zhou <zhoumin@loongson.cn>");
+MODULE_AUTHOR("Huacai Chen <chenhuacai@loongson.cn>");
+MODULE_DESCRIPTION("CRC32 and CRC32C using LoongArch crc* instructions");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/loongarch/lib/csum.c b/arch/loongarch/lib/csum.c
index a5e84b403c3b..df309ae4045d 100644
--- a/arch/loongarch/lib/csum.c
+++ b/arch/loongarch/lib/csum.c
@@ -25,7 +25,7 @@ unsigned int __no_sanitize_address do_csum(const unsigned char *buff, int len)
const u64 *ptr;
u64 data, sum64 = 0;
- if (unlikely(len == 0))
+ if (unlikely(len <= 0))
return 0;
offset = (unsigned long)buff & 7;
diff --git a/arch/loongarch/mm/hugetlbpage.c b/arch/loongarch/mm/hugetlbpage.c
index e4068906143b..cea84d7f2b91 100644
--- a/arch/loongarch/mm/hugetlbpage.c
+++ b/arch/loongarch/mm/hugetlbpage.c
@@ -47,7 +47,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr,
pmd = pmd_offset(pud, addr);
}
}
- return (pte_t *) pmd;
+ return pmd_none(pmdp_get(pmd)) ? NULL : (pte_t *) pmd;
}
uint64_t pmd_to_entrylo(unsigned long pmd_val)
diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c
index 188b52bbb254..06f11d9e4ec1 100644
--- a/arch/loongarch/mm/init.c
+++ b/arch/loongarch/mm/init.c
@@ -65,9 +65,6 @@ void __init paging_init(void)
{
unsigned long max_zone_pfns[MAX_NR_ZONES];
-#ifdef CONFIG_ZONE_DMA
- max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
-#endif
#ifdef CONFIG_ZONE_DMA32
max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
#endif
@@ -75,14 +72,6 @@ void __init paging_init(void)
free_area_init(max_zone_pfns);
}
-
-void __init mem_init(void)
-{
- max_mapnr = max_low_pfn;
- high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
-
- memblock_free_all();
-}
#endif /* !CONFIG_NUMA */
void __ref free_initmem(void)
@@ -174,9 +163,7 @@ pte_t * __init populate_kernel_pte(unsigned long addr)
pmd_t *pmd;
if (p4d_none(p4dp_get(p4d))) {
- pud = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!pud)
- panic("%s: Failed to allocate memory\n", __func__);
+ pud = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
p4d_populate(&init_mm, p4d, pud);
#ifndef __PAGETABLE_PUD_FOLDED
pud_init(pud);
@@ -185,9 +172,7 @@ pte_t * __init populate_kernel_pte(unsigned long addr)
pud = pud_offset(p4d, addr);
if (pud_none(pudp_get(pud))) {
- pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!pmd)
- panic("%s: Failed to allocate memory\n", __func__);
+ pmd = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
pud_populate(&init_mm, pud, pmd);
#ifndef __PAGETABLE_PMD_FOLDED
pmd_init(pmd);
@@ -198,10 +183,7 @@ pte_t * __init populate_kernel_pte(unsigned long addr)
if (!pmd_present(pmdp_get(pmd))) {
pte_t *pte;
- pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!pte)
- panic("%s: Failed to allocate memory\n", __func__);
-
+ pte = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
pmd_populate_kernel(&init_mm, pmd, pte);
kernel_pte_init(pte);
}
diff --git a/arch/loongarch/mm/mmap.c b/arch/loongarch/mm/mmap.c
index 914e82ff3f65..1df9e99582cc 100644
--- a/arch/loongarch/mm/mmap.c
+++ b/arch/loongarch/mm/mmap.c
@@ -3,6 +3,7 @@
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#include <linux/export.h>
+#include <linux/hugetlb.h>
#include <linux/io.h>
#include <linux/kfence.h>
#include <linux/memblock.h>
@@ -63,8 +64,11 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
}
info.length = len;
- info.align_mask = do_color_align ? (PAGE_MASK & SHM_ALIGN_MASK) : 0;
info.align_offset = pgoff << PAGE_SHIFT;
+ if (filp && is_file_hugepages(filp))
+ info.align_mask = huge_page_mask_align(filp);
+ else
+ info.align_mask = do_color_align ? (PAGE_MASK & SHM_ALIGN_MASK) : 0;
if (dir == DOWN) {
info.flags = VM_UNMAPPED_AREA_TOPDOWN;
diff --git a/arch/loongarch/mm/pageattr.c b/arch/loongarch/mm/pageattr.c
index bf8678248444..99165903908a 100644
--- a/arch/loongarch/mm/pageattr.c
+++ b/arch/loongarch/mm/pageattr.c
@@ -3,6 +3,7 @@
* Copyright (C) 2024 Loongson Technology Corporation Limited
*/
+#include <linux/memblock.h>
#include <linux/pagewalk.h>
#include <linux/pgtable.h>
#include <asm/set_memory.h>
@@ -167,7 +168,7 @@ bool kernel_page_present(struct page *page)
unsigned long addr = (unsigned long)page_address(page);
if (addr < vm_map_base)
- return true;
+ return memblock_is_memory(__pa(addr));
pgd = pgd_offset_k(addr);
if (pgd_none(pgdp_get(pgd)))
diff --git a/arch/loongarch/mm/pgtable.c b/arch/loongarch/mm/pgtable.c
index 3fa69b23ff84..352d9b2e02ab 100644
--- a/arch/loongarch/mm/pgtable.c
+++ b/arch/loongarch/mm/pgtable.c
@@ -23,11 +23,10 @@ EXPORT_SYMBOL(tlb_virt_to_page);
pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *init, *ret = NULL;
- struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL & ~__GFP_HIGHMEM, 0);
+ pgd_t *init, *ret;
- if (ptdesc) {
- ret = (pgd_t *)ptdesc_address(ptdesc);
+ ret = __pgd_alloc(mm, 0);
+ if (ret) {
init = pgd_offset(&init_mm, 0UL);
pgd_init(ret);
memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
@@ -136,15 +135,6 @@ void kernel_pte_init(void *addr)
} while (p != end);
}
-pmd_t mk_pmd(struct page *page, pgprot_t prot)
-{
- pmd_t pmd;
-
- pmd_val(pmd) = (page_to_pfn(page) << PFN_PTE_SHIFT) | pgprot_val(prot);
-
- return pmd;
-}
-
void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c
index ea357a3edc09..fa1500d4aa3e 100644
--- a/arch/loongarch/net/bpf_jit.c
+++ b/arch/loongarch/net/bpf_jit.c
@@ -142,6 +142,8 @@ static void build_prologue(struct jit_ctx *ctx)
*/
if (seen_tail_call(ctx) && seen_call(ctx))
move_reg(ctx, TCC_SAVED, REG_TCC);
+ else
+ emit_insn(ctx, nop);
ctx->stack_size = stack_adjust;
}
@@ -905,7 +907,10 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
move_addr(ctx, t1, func_addr);
emit_insn(ctx, jirl, LOONGARCH_GPR_RA, t1, 0);
- move_reg(ctx, regmap[BPF_REG_0], LOONGARCH_GPR_A0);
+
+ if (insn->src_reg != BPF_PSEUDO_CALL)
+ move_reg(ctx, regmap[BPF_REG_0], LOONGARCH_GPR_A0);
+
break;
/* tail call */
@@ -930,7 +935,10 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
{
const u64 imm64 = (u64)(insn + 1)->imm << 32 | (u32)insn->imm;
- move_imm(ctx, dst, imm64, is32);
+ if (bpf_pseudo_func(insn))
+ move_addr(ctx, dst, imm64);
+ else
+ move_imm(ctx, dst, imm64, is32);
return 1;
}
diff --git a/arch/loongarch/net/bpf_jit.h b/arch/loongarch/net/bpf_jit.h
index 68586338ecf8..f9c569f53949 100644
--- a/arch/loongarch/net/bpf_jit.h
+++ b/arch/loongarch/net/bpf_jit.h
@@ -27,6 +27,11 @@ struct jit_data {
struct jit_ctx ctx;
};
+static inline void emit_nop(union loongarch_instruction *insn)
+{
+ insn->word = INSN_NOP;
+}
+
#define emit_insn(ctx, func, ...) \
do { \
if (ctx->image != NULL) { \
diff --git a/arch/loongarch/power/hibernate.c b/arch/loongarch/power/hibernate.c
index 1e0590542f98..e7b7346592cb 100644
--- a/arch/loongarch/power/hibernate.c
+++ b/arch/loongarch/power/hibernate.c
@@ -2,6 +2,7 @@
#include <asm/fpu.h>
#include <asm/loongson.h>
#include <asm/sections.h>
+#include <asm/time.h>
#include <asm/tlbflush.h>
#include <linux/suspend.h>
@@ -14,6 +15,7 @@ struct pt_regs saved_regs;
void save_processor_state(void)
{
+ save_counter();
saved_crmd = csr_read32(LOONGARCH_CSR_CRMD);
saved_prmd = csr_read32(LOONGARCH_CSR_PRMD);
saved_euen = csr_read32(LOONGARCH_CSR_EUEN);
@@ -26,6 +28,7 @@ void save_processor_state(void)
void restore_processor_state(void)
{
+ sync_counter();
csr_write32(saved_crmd, LOONGARCH_CSR_CRMD);
csr_write32(saved_prmd, LOONGARCH_CSR_PRMD);
csr_write32(saved_euen, LOONGARCH_CSR_EUEN);
diff --git a/arch/loongarch/power/platform.c b/arch/loongarch/power/platform.c
index 0909729dc2e1..5bbdb9fd76e5 100644
--- a/arch/loongarch/power/platform.c
+++ b/arch/loongarch/power/platform.c
@@ -17,7 +17,7 @@ void enable_gpe_wakeup(void)
if (acpi_gbl_reduced_hardware)
return;
- acpi_enable_all_wakeup_gpes();
+ acpi_hw_enable_all_wakeup_gpes();
}
void enable_pci_wakeup(void)
diff --git a/arch/loongarch/power/suspend_asm.S b/arch/loongarch/power/suspend_asm.S
index 9fe28d5a0270..df0865df26fa 100644
--- a/arch/loongarch/power/suspend_asm.S
+++ b/arch/loongarch/power/suspend_asm.S
@@ -30,9 +30,6 @@
st.d $r29, sp, PT_R29
st.d $r30, sp, PT_R30
st.d $r31, sp, PT_R31
-
- la.pcrel t0, acpi_saved_sp
- st.d sp, t0, 0
.endm
.macro SETUP_WAKEUP
@@ -51,6 +48,7 @@
ld.d $r29, sp, PT_R29
ld.d $r30, sp, PT_R30
ld.d $r31, sp, PT_R31
+ addi.d sp, sp, PT_SIZE
.endm
.text
@@ -59,6 +57,10 @@
/* Sleep/wakeup code for Loongson-3 */
SYM_FUNC_START(loongarch_suspend_enter)
SETUP_SLEEP
+
+ la.pcrel t0, acpi_saved_sp
+ st.d sp, t0, 0
+
bl __flush_cache_all
/* Pass RA and SP to BIOS */
@@ -82,7 +84,7 @@ SYM_INNER_LABEL(loongarch_wakeup_start, SYM_L_GLOBAL)
la.pcrel t0, acpi_saved_sp
ld.d sp, t0, 0
+
SETUP_WAKEUP
- addi.d sp, sp, PT_SIZE
jr ra
SYM_FUNC_END(loongarch_suspend_enter)
diff --git a/arch/loongarch/vdso/Makefile b/arch/loongarch/vdso/Makefile
index fdde1bcd4e26..ccd2c5e135c6 100644
--- a/arch/loongarch/vdso/Makefile
+++ b/arch/loongarch/vdso/Makefile
@@ -2,7 +2,7 @@
# Objects to go into the VDSO.
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
obj-vdso-y := elf.o vgetcpu.o vgettimeofday.o vgetrandom.o \
vgetrandom-chacha.o sigreturn.o
@@ -36,8 +36,7 @@ endif
# VDSO linker flags.
ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \
- $(filter -E%,$(KBUILD_CFLAGS)) -nostdlib -shared \
- --hash-style=sysv --build-id -T
+ $(filter -E%,$(KBUILD_CFLAGS)) -nostdlib -shared --build-id -T
#
# Shared build commands.
diff --git a/arch/loongarch/vdso/vdso.lds.S b/arch/loongarch/vdso/vdso.lds.S
index 160cfaef2de4..8ff986499947 100644
--- a/arch/loongarch/vdso/vdso.lds.S
+++ b/arch/loongarch/vdso/vdso.lds.S
@@ -5,6 +5,7 @@
*/
#include <asm/page.h>
#include <generated/asm-offsets.h>
+#include <vdso/datapage.h>
OUTPUT_FORMAT("elf64-loongarch", "elf64-loongarch", "elf64-loongarch")
@@ -12,11 +13,8 @@ OUTPUT_ARCH(loongarch)
SECTIONS
{
- PROVIDE(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE);
-#ifdef CONFIG_TIME_NS
- PROVIDE(_timens_data = _vdso_data + PAGE_SIZE);
-#endif
- PROVIDE(_loongarch_data = _vdso_data + 2 * PAGE_SIZE);
+ VDSO_VVAR_SYMS
+
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
diff --git a/arch/loongarch/vdso/vgetcpu.c b/arch/loongarch/vdso/vgetcpu.c
index 0db51258b2a7..5301cd9d0f83 100644
--- a/arch/loongarch/vdso/vgetcpu.c
+++ b/arch/loongarch/vdso/vgetcpu.c
@@ -19,27 +19,19 @@ static __always_inline int read_cpu_id(void)
return cpu_id;
}
-static __always_inline const struct vdso_pcpu_data *get_pcpu_data(void)
-{
- return _loongarch_data.pdata;
-}
-
extern
int __vdso_getcpu(unsigned int *cpu, unsigned int *node, struct getcpu_cache *unused);
int __vdso_getcpu(unsigned int *cpu, unsigned int *node, struct getcpu_cache *unused)
{
int cpu_id;
- const struct vdso_pcpu_data *data;
cpu_id = read_cpu_id();
if (cpu)
*cpu = cpu_id;
- if (node) {
- data = get_pcpu_data();
- *node = data[cpu_id].node;
- }
+ if (node)
+ *node = vdso_u_arch_data.pdata[cpu_id].node;
return 0;
}
diff --git a/arch/loongarch/vdso/vgetrandom-chacha.S b/arch/loongarch/vdso/vgetrandom-chacha.S
index c2733e6c3a8d..c4dd2bab8825 100644
--- a/arch/loongarch/vdso/vgetrandom-chacha.S
+++ b/arch/loongarch/vdso/vgetrandom-chacha.S
@@ -58,9 +58,7 @@ SYM_FUNC_START(__arch_chacha20_blocks_nostack)
#define copy0 t5
#define copy1 t6
#define copy2 t7
-
-/* Reuse i as copy3 */
-#define copy3 i
+#define copy3 t8
/* Packs to be used with OP_4REG */
#define line0 state0, state1, state2, state3
@@ -99,6 +97,7 @@ SYM_FUNC_START(__arch_chacha20_blocks_nostack)
li.w copy0, 0x61707865
li.w copy1, 0x3320646e
li.w copy2, 0x79622d32
+ li.w copy3, 0x6b206574
ld.w cnt_lo, counter, 0
ld.w cnt_hi, counter, 4
@@ -108,7 +107,7 @@ SYM_FUNC_START(__arch_chacha20_blocks_nostack)
move state0, copy0
move state1, copy1
move state2, copy2
- li.w state3, 0x6b206574
+ move state3, copy3
/* state[4,5,..,11] = key */
ld.w state4, key, 0
@@ -167,12 +166,6 @@ SYM_FUNC_START(__arch_chacha20_blocks_nostack)
addi.w i, i, -1
bnez i, .Lpermute
- /*
- * copy[3] = "expa", materialize it here because copy[3] shares the
- * same register with i which just became dead.
- */
- li.w copy3, 0x6b206574
-
/* output[0,1,2,3] = copy[0,1,2,3] + state[0,1,2,3] */
OP_4REG add.w line0, copy
st.w state0, output, 0
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 7c4f7bcc89d7..eb5bb6d36899 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -18,12 +18,15 @@ config M68K
select DMA_DIRECT_REMAP if M68K_NONCOHERENT_DMA && !COLDFIRE
select GENERIC_ATOMIC64
select GENERIC_CPU_DEVICES
- select GENERIC_IOMAP if HAS_IOPORT
+ select GENERIC_IOMAP if HAS_IOPORT && MMU && !COLDFIRE
select GENERIC_IRQ_SHOW
select GENERIC_LIB_ASHLDI3
select GENERIC_LIB_ASHRDI3
select GENERIC_LIB_LSHRDI3
+ select GENERIC_LIB_MULDI3
+ select GENERIC_PCI_IOMAP if PCI
select HAS_IOPORT if PCI || ISA || ATARI_ROM_ISA
+ select HAVE_ARCH_LIBGCC_H
select HAVE_ARCH_SECCOMP
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ASM_MODVERSIONS
diff --git a/arch/m68k/amiga/amisound.c b/arch/m68k/amiga/amisound.c
index 714fe8ec6afa..5fd93dfab809 100644
--- a/arch/m68k/amiga/amisound.c
+++ b/arch/m68k/amiga/amisound.c
@@ -78,7 +78,7 @@ void amiga_mksound( unsigned int hz, unsigned int ticks )
return;
local_irq_save(flags);
- del_timer( &sound_timer );
+ timer_delete(&sound_timer);
if (hz > 20 && hz < 32767) {
unsigned long period = (clock_constant / hz);
diff --git a/arch/m68k/atari/nvram.c b/arch/m68k/atari/nvram.c
index 7000d2443aa3..ededc31375c3 100644
--- a/arch/m68k/atari/nvram.c
+++ b/arch/m68k/atari/nvram.c
@@ -16,7 +16,9 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/spinlock.h>
+#include <linux/string_choices.h>
#include <linux/types.h>
+
#include <asm/atarihw.h>
#include <asm/atariints.h>
@@ -198,7 +200,7 @@ static void atari_nvram_proc_read(unsigned char *nvram, struct seq_file *seq,
seq_printf(seq, "0x%02x (undefined)\n", nvram[1]);
seq_printf(seq, "SCSI arbitration : %s\n",
- (nvram[16] & 0x80) ? "on" : "off");
+ str_on_off(nvram[16] & 0x80));
seq_puts(seq, "SCSI host ID : ");
if (nvram[16] & 0x80)
seq_printf(seq, "%d\n", nvram[16] & 7);
@@ -236,7 +238,7 @@ static void atari_nvram_proc_read(unsigned char *nvram, struct seq_file *seq,
vmode & 16 ? "VGA" : "TV", vmode & 32 ? "PAL" : "NTSC");
seq_printf(seq,
" %soverscan, compat. mode %s%s\n",
- vmode & 64 ? "" : "no ", vmode & 128 ? "on" : "off",
+ vmode & 64 ? "" : "no ", str_on_off(vmode & 128),
vmode & 256 ?
(vmode & 16 ? ", line doubling" : ", half screen") : "");
}
diff --git a/arch/m68k/coldfire/gpio.c b/arch/m68k/coldfire/gpio.c
index ca26de257871..30e5a4ed799d 100644
--- a/arch/m68k/coldfire/gpio.c
+++ b/arch/m68k/coldfire/gpio.c
@@ -123,10 +123,12 @@ static int mcfgpio_direction_output(struct gpio_chip *chip, unsigned offset,
return __mcfgpio_direction_output(offset, value);
}
-static void mcfgpio_set_value(struct gpio_chip *chip, unsigned offset,
- int value)
+static int mcfgpio_set_value(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
__mcfgpio_set_value(offset, value);
+
+ return 0;
}
static int mcfgpio_request(struct gpio_chip *chip, unsigned offset)
@@ -158,7 +160,7 @@ static struct gpio_chip mcfgpio_chip = {
.direction_input = mcfgpio_direction_input,
.direction_output = mcfgpio_direction_output,
.get = mcfgpio_get_value,
- .set = mcfgpio_set_value,
+ .set_rv = mcfgpio_set_value,
.to_irq = mcfgpio_to_irq,
.base = 0,
.ngpio = MCFGPIO_PIN_MAX,
diff --git a/arch/m68k/coldfire/m5272.c b/arch/m68k/coldfire/m5272.c
index 734dab657fe3..5b70dfdab368 100644
--- a/arch/m68k/coldfire/m5272.c
+++ b/arch/m68k/coldfire/m5272.c
@@ -119,7 +119,7 @@ static struct fixed_phy_status nettel_fixed_phy_status __initdata = {
static int __init init_BSP(void)
{
m5272_uarts_init();
- fixed_phy_add(PHY_POLL, 0, &nettel_fixed_phy_status);
+ fixed_phy_add(0, &nettel_fixed_phy_status);
clkdev_add_table(m5272_clk_lookup, ARRAY_SIZE(m5272_clk_lookup));
return 0;
}
diff --git a/arch/m68k/coldfire/m5441x.c b/arch/m68k/coldfire/m5441x.c
index 405e9d5c832c..7a25cfc7ac07 100644
--- a/arch/m68k/coldfire/m5441x.c
+++ b/arch/m68k/coldfire/m5441x.c
@@ -33,14 +33,14 @@ DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK);
DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK);
DEFINE_CLK(0, "mcfuart.2", 26, MCF_BUSCLK);
DEFINE_CLK(0, "mcfuart.3", 27, MCF_BUSCLK);
-DEFINE_CLK(0, "mcftmr.0", 28, MCF_CLK);
-DEFINE_CLK(0, "mcftmr.1", 29, MCF_CLK);
-DEFINE_CLK(0, "mcftmr.2", 30, MCF_CLK);
-DEFINE_CLK(0, "mcftmr.3", 31, MCF_CLK);
-DEFINE_CLK(0, "mcfpit.0", 32, MCF_CLK);
-DEFINE_CLK(0, "mcfpit.1", 33, MCF_CLK);
-DEFINE_CLK(0, "mcfpit.2", 34, MCF_CLK);
-DEFINE_CLK(0, "mcfpit.3", 35, MCF_CLK);
+DEFINE_CLK(0, "mcftmr.0", 28, MCF_BUSCLK);
+DEFINE_CLK(0, "mcftmr.1", 29, MCF_BUSCLK);
+DEFINE_CLK(0, "mcftmr.2", 30, MCF_BUSCLK);
+DEFINE_CLK(0, "mcftmr.3", 31, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfpit.0", 32, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfpit.1", 33, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfpit.2", 34, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfpit.3", 35, MCF_BUSCLK);
DEFINE_CLK(0, "mcfeport.0", 37, MCF_CLK);
DEFINE_CLK(0, "mcfadc.0", 38, MCF_CLK);
DEFINE_CLK(0, "mcfdac.0", 39, MCF_CLK);
@@ -167,8 +167,8 @@ static struct clk * const disable_clks[] __initconst = {
&__clk_0_14, /* i2c.1 */
&__clk_0_22, /* i2c.0 */
&__clk_0_23, /* dspi.0 */
- &__clk_0_28, /* tmr.1 */
- &__clk_0_29, /* tmr.2 */
+ &__clk_0_28, /* tmr.0 */
+ &__clk_0_29, /* tmr.1 */
&__clk_0_30, /* tmr.2 */
&__clk_0_31, /* tmr.3 */
&__clk_0_32, /* pit.0 */
diff --git a/arch/m68k/configs/amcore_defconfig b/arch/m68k/configs/amcore_defconfig
index 67a0d157122d..60767811e34a 100644
--- a/arch/m68k/configs/amcore_defconfig
+++ b/arch/m68k/configs/amcore_defconfig
@@ -2,7 +2,6 @@ CONFIG_LOCALVERSION="amcore-002"
CONFIG_DEFAULT_HOSTNAME="amcore"
CONFIG_SYSVIPC=y
# CONFIG_FHANDLE is not set
-# CONFIG_USELIB is not set
CONFIG_LOG_BUF_SHIFT=14
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_AIO is not set
@@ -89,4 +88,3 @@ CONFIG_PANIC_ON_OOPS=y
# CONFIG_CRYPTO_ECHAINIV is not set
CONFIG_CRYPTO_ANSI_CPRNG=y
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC16=y
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index c705247e7b5b..d05690289e33 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -267,8 +267,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -299,7 +297,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_PARPORT=m
CONFIG_PARPORT_AMIGA=m
@@ -336,6 +333,7 @@ CONFIG_ATA=y
CONFIG_PATA_GAYLE=y
CONFIG_PATA_BUDDHA=y
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -486,7 +484,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -552,7 +549,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -579,7 +576,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -589,7 +585,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -605,8 +600,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -625,8 +618,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -636,7 +627,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 6d62b9187a58..a1747fbe23fb 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -263,8 +263,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -295,7 +293,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=y
@@ -316,6 +313,7 @@ CONFIG_SCSI_SAS_ATTRS=m
CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -443,7 +441,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -509,7 +506,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -536,7 +533,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -546,7 +542,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -562,8 +557,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -582,8 +575,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -593,7 +584,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index c3c644df852d..74293551f66b 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -270,8 +270,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -302,7 +300,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_PARPORT=m
CONFIG_PARPORT_ATARI=m
@@ -331,6 +328,7 @@ CONFIG_ATA=y
# CONFIG_ATA_BMDMA is not set
CONFIG_PATA_FALCON=y
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -463,7 +461,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -529,7 +526,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -556,7 +553,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -566,7 +562,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -582,8 +577,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -602,8 +595,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -613,7 +604,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index 20261f819691..419b13ae950a 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -260,8 +260,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -292,7 +290,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=y
@@ -314,6 +311,7 @@ CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
CONFIG_BVME6000_SCSI=y
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -435,7 +433,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -501,7 +498,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -528,7 +525,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -538,7 +534,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -554,8 +549,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -574,8 +567,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -585,7 +576,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index ce4fe93a0f70..4c81d756587c 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -262,8 +262,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -294,7 +292,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=y
@@ -315,6 +312,7 @@ CONFIG_SCSI_SAS_ATTRS=m
CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -445,7 +443,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -511,7 +508,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -538,7 +535,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -548,7 +544,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -564,8 +559,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -584,8 +577,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -595,7 +586,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 040ae75f47c3..daa01d7fb462 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -261,8 +261,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -293,7 +291,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_BLK_DEV_SWIM=m
CONFIG_ZRAM=m
@@ -320,6 +317,7 @@ CONFIG_ATA=y
# CONFIG_ATA_BMDMA is not set
CONFIG_PATA_PLATFORM=y
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -462,7 +460,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -528,7 +525,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -555,7 +552,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -565,7 +561,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -581,8 +576,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -601,8 +594,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -612,7 +603,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 20d877cb4e30..641ca22eb3b2 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -281,8 +281,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -313,7 +311,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
@@ -363,6 +360,7 @@ CONFIG_PATA_GAYLE=y
CONFIG_PATA_BUDDHA=y
CONFIG_PATA_PLATFORM=y
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -549,7 +547,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -615,7 +612,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -642,7 +639,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -652,7 +648,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -668,8 +663,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -688,8 +681,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -699,7 +690,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index 5e1c8d0d3da5..f98ffa7a1640 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -259,8 +259,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -291,7 +289,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=y
@@ -313,6 +310,7 @@ CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
CONFIG_MVME147_SCSI=y
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -435,7 +433,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -501,7 +498,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -528,7 +525,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -538,7 +534,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -554,8 +549,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -574,8 +567,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -585,7 +576,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index 5d1409e6a137..2bfc3f4b48f9 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -260,8 +260,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -292,7 +290,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=y
@@ -314,6 +311,7 @@ CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
CONFIG_MVME16x_SCSI=y
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -436,7 +434,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -502,7 +499,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -529,7 +526,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -539,7 +535,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -555,8 +550,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -575,8 +568,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -586,7 +577,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index e4c30e2b9bbb..2bd46cbcca2a 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -261,8 +261,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -293,7 +291,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
@@ -320,6 +317,7 @@ CONFIG_ATA=y
# CONFIG_ATA_BMDMA is not set
CONFIG_PATA_FALCON=y
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -452,7 +450,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -518,7 +515,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -545,7 +542,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -555,7 +551,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -571,8 +566,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -591,8 +584,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -602,7 +593,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index 980843a9ea1e..dc7fc94fc669 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -256,8 +256,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -288,7 +286,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=y
@@ -310,6 +307,7 @@ CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
CONFIG_SUN3_SCSI=y
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -433,7 +431,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -499,7 +496,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -526,7 +523,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -536,7 +532,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -552,8 +547,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -571,8 +564,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -582,7 +573,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index 38681cc6b598..b026a54867f5 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -257,8 +257,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-# CONFIG_IP_DCCP_CCID3 is not set
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_RDS=m
CONFIG_RDS_TCP=m
@@ -289,7 +287,6 @@ CONFIG_NET_IFE=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
-CONFIG_DM_KUNIT_TEST=m
CONFIG_CONNECTOR=m
CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=y
@@ -311,6 +308,7 @@ CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
CONFIG_SUN3X_ESP=y
CONFIG_MD=y
+CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
@@ -433,7 +431,6 @@ CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_QNX6FS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EROFS_FS=m
CONFIG_NFS_FS=y
@@ -499,7 +496,7 @@ CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
@@ -526,7 +523,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -536,7 +532,6 @@ CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
@@ -552,8 +547,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_PRIME_NUMBERS=m
-CONFIG_CRC32_SELFTEST=m
CONFIG_XZ_DEC_TEST=m
CONFIG_GLOB_SELFTEST=m
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
@@ -572,8 +565,6 @@ CONFIG_ATOMIC64_SELFTEST=m
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_TEST_HEXDUMP=m
CONFIG_TEST_KSTRTOX=m
-CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_XARRAY=m
@@ -583,7 +574,6 @@ CONFIG_TEST_IDA=m
CONFIG_TEST_BITOPS=m
CONFIG_TEST_VMALLOC=m
CONFIG_TEST_BPF=m
-CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_FIND_BIT_BENCHMARK=m
CONFIG_TEST_FIRMWARE=m
CONFIG_TEST_SYSCTL=m
diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h
index 2c96e8480173..516371d5587a 100644
--- a/arch/m68k/include/asm/io_no.h
+++ b/arch/m68k/include/asm/io_no.h
@@ -123,10 +123,6 @@ static inline void writel(u32 value, volatile void __iomem *addr)
#define PCI_IO_SIZE 0x00010000 /* 64k */
#define PCI_IO_MASK (PCI_IO_SIZE - 1)
-#define HAVE_ARCH_PIO_SIZE
-#define PIO_OFFSET 0
-#define PIO_MASK 0xffff
-#define PIO_RESERVED 0x10000
#define PCI_IOBASE ((void __iomem *) PCI_IO_PA)
#define PCI_SPACE_LIMIT PCI_IO_MASK
#endif /* CONFIG_PCI */
diff --git a/arch/m68k/include/asm/libgcc.h b/arch/m68k/include/asm/libgcc.h
new file mode 100644
index 000000000000..27e17195bd7b
--- /dev/null
+++ b/arch/m68k/include/asm/libgcc.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_M68K_LIBGCC_H
+#define __ASM_M68K_LIBGCC_H
+
+#ifndef CONFIG_CPU_HAS_NO_MULDIV64
+/*
+ * For those 68K CPUs that support 64bit multiply define umul_ppm()
+ * for the common muldi3 libgcc helper function (in lib/muldi3.c).
+ * CPUs that don't have it (like the original 68000 and ColdFire)
+ * will fallback to using the C-coded version of umul_ppmm().
+ */
+#define umul_ppmm(w1, w0, u, v) \
+ do { \
+ unsigned long __u = (u), __v = (v); \
+ unsigned long __w0, __w1; \
+ \
+ __asm__ ("mulu%.l %3,%1:%0" \
+ : "=d" (__w0), \
+ "=d" (__w1) \
+ : "%0" (__u), \
+ "dmi" (__v)); \
+ \
+ (w0) = __w0; (w1) = __w1; \
+ } while (0)
+#endif /* !CONFIG_CPU_HAS_NO_MULDIV64 */
+
+#endif /* __ASM_M68K_LIBGCC_H */
diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h
index 302c5bf67179..fc5454d37da3 100644
--- a/arch/m68k/include/asm/mcf_pgalloc.h
+++ b/arch/m68k/include/asm/mcf_pgalloc.h
@@ -7,7 +7,7 @@
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
- pagetable_free(virt_to_ptdesc(pte));
+ pagetable_dtor_free(virt_to_ptdesc(pte));
}
extern const char bad_pmd_string[];
@@ -19,6 +19,10 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
if (!ptdesc)
return NULL;
+ if (!pagetable_pte_ctor(mm, ptdesc)) {
+ pagetable_free(ptdesc);
+ return NULL;
+ }
return ptdesc_address(ptdesc);
}
@@ -37,7 +41,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pgtable,
{
struct ptdesc *ptdesc = virt_to_ptdesc(pgtable);
- pagetable_pte_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
pagetable_free(ptdesc);
}
@@ -48,7 +52,7 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
if (!ptdesc)
return NULL;
- if (!pagetable_pte_ctor(ptdesc)) {
+ if (!pagetable_pte_ctor(mm, ptdesc)) {
pagetable_free(ptdesc);
return NULL;
}
@@ -61,7 +65,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pgtable)
{
struct ptdesc *ptdesc = virt_to_ptdesc(pgtable);
- pagetable_pte_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
pagetable_free(ptdesc);
}
@@ -73,7 +77,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pgtable)
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
- pagetable_free(virt_to_ptdesc(pgd));
+ pagetable_dtor_free(virt_to_ptdesc(pgd));
}
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
@@ -84,6 +88,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
if (!ptdesc)
return NULL;
+ pagetable_pgd_ctor(ptdesc);
new_pgd = ptdesc_address(ptdesc);
memcpy(new_pgd, swapper_pg_dir, PTRS_PER_PGD * sizeof(pgd_t));
diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h
index 48f87a8a8832..f5c596b211d4 100644
--- a/arch/m68k/include/asm/mcf_pgtable.h
+++ b/arch/m68k/include/asm/mcf_pgtable.h
@@ -96,12 +96,6 @@
#define pmd_pgtable(pmd) pfn_to_virt(pmd_val(pmd) >> PAGE_SHIFT)
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
pte_val(pte) = (pte_val(pte) & CF_PAGE_CHG_MASK) | pgprot_val(newprot);
diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h
index 74a817d9387f..1091fb0affbe 100644
--- a/arch/m68k/include/asm/motorola_pgalloc.h
+++ b/arch/m68k/include/asm/motorola_pgalloc.h
@@ -9,13 +9,13 @@ extern void mmu_page_ctor(void *page);
extern void mmu_page_dtor(void *page);
enum m68k_table_types {
- TABLE_PGD = 0,
- TABLE_PMD = 0, /* same size as PGD */
- TABLE_PTE = 1,
+ TABLE_PGD,
+ TABLE_PMD,
+ TABLE_PTE,
};
extern void init_pointer_table(void *table, int type);
-extern void *get_pointer_table(int type);
+extern void *get_pointer_table(struct mm_struct *mm, int type);
extern int free_pointer_table(void *table, int type);
/*
@@ -26,7 +26,7 @@ extern int free_pointer_table(void *table, int type);
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
- return get_pointer_table(TABLE_PTE);
+ return get_pointer_table(mm, TABLE_PTE);
}
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
@@ -36,7 +36,7 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
- return get_pointer_table(TABLE_PTE);
+ return get_pointer_table(mm, TABLE_PTE);
}
static inline void pte_free(struct mm_struct *mm, pgtable_t pgtable)
@@ -53,7 +53,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pgtable,
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
- return get_pointer_table(TABLE_PMD);
+ return get_pointer_table(mm, TABLE_PMD);
}
static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd)
@@ -75,7 +75,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
- return get_pointer_table(TABLE_PGD);
+ return get_pointer_table(mm, TABLE_PGD);
}
diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h
index 9866c7acdabe..040ac3bad713 100644
--- a/arch/m68k/include/asm/motorola_pgtable.h
+++ b/arch/m68k/include/asm/motorola_pgtable.h
@@ -81,12 +81,6 @@ extern unsigned long mm_cachebits;
#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot);
diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h
index 8f2676c3a988..3c43c09d4489 100644
--- a/arch/m68k/include/asm/processor.h
+++ b/arch/m68k/include/asm/processor.h
@@ -95,10 +95,24 @@ static inline void set_fc(unsigned long val)
"movec %0,%/dfc\n\t"
: /* no outputs */ : "r" (val) : "memory");
}
+
+static inline unsigned long get_fc(void)
+{
+ unsigned long val;
+
+ __asm__ ("movec %/dfc,%0" : "=r" (val) : );
+
+ return val;
+}
#else
static inline void set_fc(unsigned long val)
{
}
+
+static inline unsigned long get_fc(void)
+{
+ return USER_DATA;
+}
#endif /* CONFIG_CPU_HAS_ADDRESS_SPACES */
struct thread_struct {
diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h
index 4a137eecb6fe..1e21c758b774 100644
--- a/arch/m68k/include/asm/sun3_pgalloc.h
+++ b/arch/m68k/include/asm/sun3_pgalloc.h
@@ -17,11 +17,8 @@
extern const char bad_pmd_string[];
-#define __pte_free_tlb(tlb, pte, addr) \
-do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
- tlb_remove_page_ptdesc((tlb), page_ptdesc(pte)); \
-} while (0)
+#define __pte_free_tlb(tlb, pte, addr) \
+ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
{
@@ -43,9 +40,11 @@ static inline pgd_t * pgd_alloc(struct mm_struct *mm)
{
pgd_t *new_pgd;
- new_pgd = (pgd_t *)get_zeroed_page(GFP_KERNEL);
- memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE);
- memset(new_pgd, 0, (PAGE_OFFSET >> PGDIR_SHIFT));
+ new_pgd = __pgd_alloc(mm, 0);
+ if (likely(new_pgd != NULL)) {
+ memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE);
+ memset(new_pgd, 0, (PAGE_OFFSET >> PGDIR_SHIFT));
+ }
return new_pgd;
}
diff --git a/arch/m68k/include/asm/sun3_pgtable.h b/arch/m68k/include/asm/sun3_pgtable.h
index 30081aee8164..73745dc0ec0e 100644
--- a/arch/m68k/include/asm/sun3_pgtable.h
+++ b/arch/m68k/include/asm/sun3_pgtable.h
@@ -76,12 +76,6 @@
#ifndef __ASSEMBLY__
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
pte_val(pte) = (pte_val(pte) & SUN3_PAGE_CHG_MASK) | pgprot_val(newprot);
diff --git a/arch/m68k/include/asm/syscall.h b/arch/m68k/include/asm/syscall.h
index d1453e850cdd..bf84b160c2eb 100644
--- a/arch/m68k/include/asm/syscall.h
+++ b/arch/m68k/include/asm/syscall.h
@@ -14,6 +14,13 @@ static inline int syscall_get_nr(struct task_struct *task,
return regs->orig_d0;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->orig_d0 = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
diff --git a/arch/m68k/include/asm/vga.h b/arch/m68k/include/asm/vga.h
index 4742e6bc3ab8..cdd414fa8710 100644
--- a/arch/m68k/include/asm/vga.h
+++ b/arch/m68k/include/asm/vga.h
@@ -9,7 +9,7 @@
*/
#ifndef CONFIG_PCI
-#include <asm/raw_io.h>
+#include <asm/io.h>
#include <asm/kmap.h>
/*
@@ -29,9 +29,9 @@
#define inw_p(port) 0
#define outb_p(port, val) do { } while (0)
#define outw(port, val) do { } while (0)
-#define readb raw_inb
-#define writeb raw_outb
-#define writew raw_outw
+#define readb __raw_readb
+#define writeb __raw_writeb
+#define writew __raw_writew
#endif /* CONFIG_PCI */
#endif /* _ASM_M68K_VGA_H */
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index 15c1a595a1de..c7e8de0d34bb 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -147,8 +147,7 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
break;
case BI_COMMAND_LINE:
- strscpy(m68k_command_line, data,
- sizeof(m68k_command_line));
+ strscpy(m68k_command_line, data);
break;
case BI_RNG_SEED: {
@@ -243,8 +242,7 @@ void __init setup_arch(char **cmdline_p)
setup_initial_init_mm((void *)PAGE_OFFSET, _etext, _edata, _end);
#if defined(CONFIG_BOOTPARAM)
- strncpy(m68k_command_line, CONFIG_BOOTPARAM_STRING, CL_SIZE);
- m68k_command_line[CL_SIZE - 1] = 0;
+ strscpy(m68k_command_line, CONFIG_BOOTPARAM_STRING, CL_SIZE);
#endif /* CONFIG_BOOTPARAM */
process_uboot_commandline(&m68k_command_line[0], CL_SIZE);
*cmdline_p = m68k_command_line;
@@ -486,7 +484,7 @@ static int hardware_proc_show(struct seq_file *m, void *v)
if (mach_get_model)
mach_get_model(model);
else
- strcpy(model, "Unknown m68k");
+ strscpy(model, "Unknown m68k");
seq_printf(m, "Model:\t\t%s\n", model);
for (mem = 0, i = 0; i < m68k_num_memory; i++)
diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c
index c926da9d5ec2..f724875b15cc 100644
--- a/arch/m68k/kernel/setup_no.c
+++ b/arch/m68k/kernel/setup_no.c
@@ -21,7 +21,6 @@
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/fb.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/console.h>
@@ -146,8 +145,7 @@ void __init setup_arch(char **cmdline_p)
/* Keep a copy of command line */
*cmdline_p = &command_line[0];
- memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
- boot_command_line[COMMAND_LINE_SIZE-1] = 0;
+ strscpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
/*
* Give all the memory to the bootmap allocator, tell it to put the
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
index f5ed71f1910d..9fe47112c586 100644
--- a/arch/m68k/kernel/syscalls/syscall.tbl
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -466,3 +466,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/m68k/kernel/uboot.c b/arch/m68k/kernel/uboot.c
index 8bb1cb3a7490..fa7c279ead5d 100644
--- a/arch/m68k/kernel/uboot.c
+++ b/arch/m68k/kernel/uboot.c
@@ -10,7 +10,6 @@
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/fb.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/console.h>
@@ -74,7 +73,7 @@ static void __init parse_uboot_commandline(char *commandp, int size)
uboot_cmd_end = sp[5];
if (uboot_cmd_start && uboot_cmd_end)
- strncpy(commandp, (const char *)uboot_cmd_start, size);
+ strscpy(commandp, (const char *)uboot_cmd_start, size);
#if defined(CONFIG_BLK_DEV_INITRD)
uboot_initrd_start = sp[2];
diff --git a/arch/m68k/lib/Makefile b/arch/m68k/lib/Makefile
index 9158688e6cc6..15278a95259e 100644
--- a/arch/m68k/lib/Makefile
+++ b/arch/m68k/lib/Makefile
@@ -4,7 +4,7 @@
# Makefile for m68k-specific library files..
#
-lib-y := muldi3.o memcpy.o memset.o memmove.o
+lib-y := memcpy.o memset.o memmove.o
lib-$(CONFIG_MMU) += uaccess.o
lib-$(CONFIG_CPU_HAS_NO_MULDIV64) += mulsi3.o divsi3.o udivsi3.o
diff --git a/arch/m68k/lib/muldi3.c b/arch/m68k/lib/muldi3.c
deleted file mode 100644
index 5012a9b218c7..000000000000
--- a/arch/m68k/lib/muldi3.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and
- gcc-2.7.2.3/longlong.h which is: */
-/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details. */
-
-#include <linux/compiler.h>
-#include <linux/export.h>
-#include <linux/libgcc.h>
-
-#ifdef CONFIG_CPU_HAS_NO_MULDIV64
-
-#define SI_TYPE_SIZE 32
-#define __BITS4 (SI_TYPE_SIZE / 4)
-#define __ll_B (1L << (SI_TYPE_SIZE / 2))
-#define __ll_lowpart(t) ((USItype) (t) % __ll_B)
-#define __ll_highpart(t) ((USItype) (t) / __ll_B)
-
-#define umul_ppmm(w1, w0, u, v) \
- do { \
- USItype __x0, __x1, __x2, __x3; \
- USItype __ul, __vl, __uh, __vh; \
- \
- __ul = __ll_lowpart (u); \
- __uh = __ll_highpart (u); \
- __vl = __ll_lowpart (v); \
- __vh = __ll_highpart (v); \
- \
- __x0 = (USItype) __ul * __vl; \
- __x1 = (USItype) __ul * __vh; \
- __x2 = (USItype) __uh * __vl; \
- __x3 = (USItype) __uh * __vh; \
- \
- __x1 += __ll_highpart (__x0);/* this can't give carry */ \
- __x1 += __x2; /* but this indeed can */ \
- if (__x1 < __x2) /* did we get it? */ \
- __x3 += __ll_B; /* yes, add it in the proper pos. */ \
- \
- (w1) = __x3 + __ll_highpart (__x1); \
- (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \
- } while (0)
-
-#else
-
-#define umul_ppmm(w1, w0, u, v) \
- __asm__ ("mulu%.l %3,%1:%0" \
- : "=d" ((USItype)(w0)), \
- "=d" ((USItype)(w1)) \
- : "%0" ((USItype)(u)), \
- "dmi" ((USItype)(v)))
-
-#endif
-
-#define __umulsidi3(u, v) \
- ({DIunion __w; \
- umul_ppmm (__w.s.high, __w.s.low, u, v); \
- __w.ll; })
-
-typedef int SItype __mode(SI);
-typedef unsigned int USItype __mode(SI);
-typedef int DItype __mode(DI);
-typedef int word_type __mode(__word__);
-
-struct DIstruct {SItype high, low;};
-
-typedef union
-{
- struct DIstruct s;
- DItype ll;
-} DIunion;
-
-DItype
-__muldi3 (DItype u, DItype v)
-{
- DIunion w;
- DIunion uu, vv;
-
- uu.ll = u;
- vv.ll = v;
-
- w.ll = __umulsidi3 (uu.s.low, vv.s.low);
- w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high
- + (USItype) uu.s.high * (USItype) vv.s.low);
-
- return w.ll;
-}
-EXPORT_SYMBOL(__muldi3);
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index e324410ef239..d26c7f4f8c36 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -793,7 +793,7 @@ static void __init mac_identify(void)
}
macintosh_config = mac_data_table;
- for (m = macintosh_config; m->ident != -1; m++) {
+ for (m = &mac_data_table[1]; m->ident != -1; m++) {
if (m->ident == model) {
macintosh_config = m;
break;
diff --git a/arch/m68k/mac/macboing.c b/arch/m68k/mac/macboing.c
index faea2265a540..6312d5b600a5 100644
--- a/arch/m68k/mac/macboing.c
+++ b/arch/m68k/mac/macboing.c
@@ -183,7 +183,7 @@ void mac_mksound( unsigned int freq, unsigned int length )
local_irq_save(flags);
- del_timer( &mac_sound_timer );
+ timer_delete(&mac_sound_timer);
for ( i = 0; i < 0x800; i++ )
mac_asc_regs[ i ] = 0;
@@ -277,7 +277,7 @@ static void mac_quadra_ring_bell(struct timer_list *unused)
local_irq_save(flags);
- del_timer( &mac_sound_timer );
+ timer_delete(&mac_sound_timer);
if ( mac_bell_duration-- > 0 )
{
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 1b47bec15832..488411af1b3f 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -68,10 +68,7 @@ void __init paging_init(void)
high_memory = (void *) end_mem;
- empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!empty_zero_page)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ empty_zero_page = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
max_zone_pfn[ZONE_DMA] = end_mem >> PAGE_SHIFT;
free_area_init(max_zone_pfn);
}
@@ -124,7 +121,5 @@ static inline void init_pointer_tables(void)
void __init mem_init(void)
{
- /* this will put all memory onto the freelists */
- memblock_free_all();
init_pointer_tables();
}
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index 9a6fa342e872..19a75029036c 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -42,20 +42,14 @@ void __init paging_init(void)
unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 };
int i;
- empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!empty_zero_page)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ empty_zero_page = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
pg_dir = swapper_pg_dir;
memset(swapper_pg_dir, 0, sizeof(swapper_pg_dir));
size = num_pages * sizeof(pte_t);
size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1);
- next_pgtable = (unsigned long) memblock_alloc(size, PAGE_SIZE);
- if (!next_pgtable)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, size, PAGE_SIZE);
+ next_pgtable = (unsigned long) memblock_alloc_or_panic(size, PAGE_SIZE);
pg_dir += PAGE_OFFSET >> PGDIR_SHIFT;
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index c1761d309fc6..745bd575dcfa 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -97,17 +97,20 @@ void mmu_page_dtor(void *page)
typedef struct list_head ptable_desc;
-static struct list_head ptable_list[2] = {
+static struct list_head ptable_list[3] = {
LIST_HEAD_INIT(ptable_list[0]),
LIST_HEAD_INIT(ptable_list[1]),
+ LIST_HEAD_INIT(ptable_list[2]),
};
#define PD_PTABLE(page) ((ptable_desc *)&(virt_to_page((void *)(page))->lru))
#define PD_PAGE(ptable) (list_entry(ptable, struct page, lru))
-#define PD_MARKBITS(dp) (*(unsigned int *)&PD_PAGE(dp)->index)
+#define PD_PTDESC(ptable) (list_entry(ptable, struct ptdesc, pt_list))
+#define PD_MARKBITS(dp) (*(unsigned int *)&PD_PTDESC(dp)->pt_index)
-static const int ptable_shift[2] = {
- 7+2, /* PGD, PMD */
+static const int ptable_shift[3] = {
+ 7+2, /* PGD */
+ 7+2, /* PMD */
6+2, /* PTE */
};
@@ -137,7 +140,7 @@ void __init init_pointer_table(void *table, int type)
return;
}
-void *get_pointer_table(int type)
+void *get_pointer_table(struct mm_struct *mm, int type)
{
ptable_desc *dp = ptable_list[type].next;
unsigned int mask = list_empty(&ptable_list[type]) ? 0 : PD_MARKBITS(dp);
@@ -156,12 +159,20 @@ void *get_pointer_table(int type)
if (!(page = (void *)get_zeroed_page(GFP_KERNEL)))
return NULL;
- if (type == TABLE_PTE) {
+ switch (type) {
+ case TABLE_PTE:
/*
* m68k doesn't have SPLIT_PTE_PTLOCKS for not having
* SMP.
*/
- pagetable_pte_ctor(virt_to_ptdesc(page));
+ pagetable_pte_ctor(mm, virt_to_ptdesc(page));
+ break;
+ case TABLE_PMD:
+ pagetable_pmd_ctor(mm, virt_to_ptdesc(page));
+ break;
+ case TABLE_PGD:
+ pagetable_pgd_ctor(virt_to_ptdesc(page));
+ break;
}
mmu_page_ctor(page);
@@ -200,8 +211,7 @@ int free_pointer_table(void *table, int type)
/* all tables in page are free, free page */
list_del(dp);
mmu_page_dtor((void *)page);
- if (type == TABLE_PTE)
- pagetable_pte_dtor(virt_to_ptdesc((void *)page));
+ pagetable_dtor(virt_to_ptdesc((void *)page));
free_page (page);
return 1;
} else if (ptable_list[type].next != dp) {
@@ -491,10 +501,7 @@ void __init paging_init(void)
* initialize the bad page table and bad page to point
* to a couple of allocated pages
*/
- empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!empty_zero_page)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ empty_zero_page = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
/*
* Set up SFC/DFC registers
diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c
index 494739c1783e..1ecf6bdd08bf 100644
--- a/arch/m68k/mm/sun3mmu.c
+++ b/arch/m68k/mm/sun3mmu.c
@@ -44,10 +44,7 @@ void __init paging_init(void)
unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0, };
unsigned long size;
- empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!empty_zero_page)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ empty_zero_page = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
address = PAGE_OFFSET;
pg_dir = swapper_pg_dir;
@@ -57,10 +54,7 @@ void __init paging_init(void)
size = num_pages * sizeof(pte_t);
size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1);
- next_pgtable = (unsigned long)memblock_alloc(size, PAGE_SIZE);
- if (!next_pgtable)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, size, PAGE_SIZE);
+ next_pgtable = (unsigned long)memblock_alloc_or_panic(size, PAGE_SIZE);
bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK;
/* Map whole memory from PAGE_OFFSET (0x0E000000) */
diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c
index 119bd32efcfb..b39fc3717d8e 100644
--- a/arch/m68k/sun3/mmu_emu.c
+++ b/arch/m68k/sun3/mmu_emu.c
@@ -17,6 +17,7 @@
#include <linux/bitops.h>
#include <linux/module.h>
#include <linux/sched/mm.h>
+#include <linux/string_choices.h>
#include <asm/setup.h>
#include <asm/traps.h>
@@ -370,8 +371,8 @@ int mmu_emu_handle_fault (unsigned long vaddr, int read_flag, int kernel_fault)
}
#ifdef DEBUG_MMU_EMU
- pr_info("%s: vaddr=%lx type=%s crp=%p\n", __func__, vaddr,
- read_flag ? "read" : "write", crp);
+ pr_info("%s: vaddr=%lx type=%s crp=%px\n", __func__, vaddr,
+ str_read_write(read_flag), crp);
#endif
segment = (vaddr >> SUN3_PMEG_SIZE_BITS) & 0x7FF;
@@ -417,7 +418,7 @@ int mmu_emu_handle_fault (unsigned long vaddr, int read_flag, int kernel_fault)
pte_val (*pte) |= SUN3_PAGE_ACCESSED;
#ifdef DEBUG_MMU_EMU
- pr_info("seg:%ld crp:%p ->", get_fs().seg, crp);
+ pr_info("seg:%ld crp:%px ->", get_fc(), crp);
print_pte_vaddr (vaddr);
pr_cont("\n");
#endif
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index 6ebf52740ad7..225fc735e466 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -252,12 +252,8 @@ void __init dvma_init(void)
list_add(&(hole->list), &hole_list);
- iommu_use = memblock_alloc(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long),
+ iommu_use = memblock_alloc_or_panic(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long),
SMP_CACHE_BYTES);
- if (!iommu_use)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- IOMMU_TOTAL_ENTRIES * sizeof(unsigned long));
-
dvma_unmap_iommu(DVMA_START, DVMA_SIZE);
sun3_dvma_init();
diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h
index 6c33b05f730f..084a8a0dc239 100644
--- a/arch/microblaze/include/asm/pgalloc.h
+++ b/arch/microblaze/include/asm/pgalloc.h
@@ -21,12 +21,7 @@
extern void __bad_pte(pmd_t *pmd);
-static inline pgd_t *get_pgd(void)
-{
- return (pgd_t *)__get_free_pages(GFP_KERNEL|__GFP_ZERO, 0);
-}
-
-#define pgd_alloc(mm) get_pgd()
+#define pgd_alloc(mm) __pgd_alloc(mm, 0)
extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index e4ea2ec3642f..b1bb2c65dd04 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -285,14 +285,6 @@ static inline pte_t mk_pte_phys(phys_addr_t physpage, pgprot_t pgprot)
return pte;
}
-#define mk_pte(page, pgprot) \
-({ \
- pte_t pte; \
- pte_val(pte) = (((page - mem_map) << PAGE_SHIFT) + memory_start) | \
- pgprot_val(pgprot); \
- pte; \
-})
-
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot);
diff --git a/arch/microblaze/include/asm/syscall.h b/arch/microblaze/include/asm/syscall.h
index 5eb3f624cc59..b5b6b91fae3e 100644
--- a/arch/microblaze/include/asm/syscall.h
+++ b/arch/microblaze/include/asm/syscall.h
@@ -14,6 +14,13 @@ static inline long syscall_get_nr(struct task_struct *task,
return regs->r12;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->r12 = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
index 680f568b77f2..7b6e97828e55 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -472,3 +472,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index 26c385582c3b..ccb4b4b59bca 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -252,7 +252,7 @@ static int __init xilinx_timer_init(struct device_node *timer)
int ret;
/* If this property is present, the device is a PWM and not a timer */
- if (of_property_read_bool(timer, "#pwm-cells"))
+ if (of_property_present(timer, "#pwm-cells"))
return 0;
if (initialized)
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index 4520c5741579..31d475cdb1c5 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -52,19 +52,6 @@ static void __init highmem_init(void)
map_page(PKMAP_BASE, 0, 0); /* XXX gross */
pkmap_page_table = virt_to_kpte(PKMAP_BASE);
}
-
-static void __meminit highmem_setup(void)
-{
- unsigned long pfn;
-
- for (pfn = max_low_pfn; pfn < max_pfn; ++pfn) {
- struct page *page = pfn_to_page(pfn);
-
- /* FIXME not sure about */
- if (!memblock_is_reserved(pfn << PAGE_SHIFT))
- free_highmem_page(page);
- }
-}
#endif /* CONFIG_HIGHMEM */
/*
@@ -104,17 +91,13 @@ void __init setup_memory(void)
*
* min_low_pfn - the first page (mm/bootmem.c - node_boot_start)
* max_low_pfn
- * max_mapnr - the first unused page (mm/bootmem.c - node_low_pfn)
*/
/* memory start is from the kernel end (aligned) to higher addr */
min_low_pfn = memory_start >> PAGE_SHIFT; /* minimum for allocation */
- /* RAM is assumed contiguous */
- max_mapnr = memory_size >> PAGE_SHIFT;
max_low_pfn = ((u64)memory_start + (u64)lowmem_size) >> PAGE_SHIFT;
max_pfn = ((u64)memory_start + (u64)memory_size) >> PAGE_SHIFT;
- pr_info("%s: max_mapnr: %#lx\n", __func__, max_mapnr);
pr_info("%s: min_low_pfn: %#lx\n", __func__, min_low_pfn);
pr_info("%s: max_low_pfn: %#lx\n", __func__, max_low_pfn);
pr_info("%s: max_pfn: %#lx\n", __func__, max_pfn);
@@ -124,14 +107,6 @@ void __init setup_memory(void)
void __init mem_init(void)
{
- high_memory = (void *)__va(memory_start + lowmem_size - 1);
-
- /* this will put all memory onto the freelists */
- memblock_free_all();
-#ifdef CONFIG_HIGHMEM
- highmem_setup();
-#endif
-
mem_init_done = 1;
}
@@ -143,7 +118,7 @@ int page_is_ram(unsigned long pfn)
/*
* Check for command-line options that affect what MMU_init will do.
*/
-static void mm_cmdline_setup(void)
+static void __init mm_cmdline_setup(void)
{
unsigned long maxmem = 0;
char *p = cmd_line;
diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
index 9f73265aad4e..e96dd1b7aba4 100644
--- a/arch/microblaze/mm/pgtable.c
+++ b/arch/microblaze/mm/pgtable.c
@@ -245,7 +245,7 @@ unsigned long iopa(unsigned long addr)
__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
if (mem_init_done)
- return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+ return __pte_alloc_one_kernel(mm);
else
return memblock_alloc_try_nid(PAGE_SIZE, PAGE_SIZE,
MEMBLOCK_LOW_LIMIT,
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 467b10f4361a..fc0772c1bad4 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -29,14 +29,15 @@ config MIPS
select ARCH_WANT_IPC_PARSE_VERSION
select ARCH_WANT_LD_ORPHAN_WARN
select BUILDTIME_TABLE_SORT
+ select BUILTIN_DTB_ALL if BUILTIN_DTB
select CLONE_BACKWARDS
select CPU_NO_EFFICIENT_FFS if (TARGET_ISA_REV < 1)
select CPU_PM if CPU_IDLE || SUSPEND
select GENERIC_ATOMIC64 if !64BIT
+ select GENERIC_BUILTIN_DTB if BUILTIN_DTB
select GENERIC_CMOS_UPDATE
select GENERIC_CPU_AUTOPROBE
select GENERIC_GETTIMEOFDAY
- select GENERIC_IOMAP
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_ISA_DMA if EISA
@@ -45,10 +46,12 @@ config MIPS
select GENERIC_LIB_CMPDI2
select GENERIC_LIB_LSHRDI3
select GENERIC_LIB_UCMPDI2
+ select GENERIC_PCI_IOMAP
select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
select GENERIC_SMP_IDLE_THREAD
select GENERIC_IDLE_POLL_SETUP
select GENERIC_TIME_VSYSCALL
+ select GENERIC_VDSO_DATA_STORE
select GUP_GET_PXX_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT
select HAS_IOPORT if !NO_IOPORT_MAP || ISA
select HAVE_ARCH_COMPILER_H
@@ -1084,7 +1087,6 @@ config CSRC_IOASIC
config CSRC_R4K
select CLOCKSOURCE_WATCHDOG if CPU_FREQ
- select HAVE_UNSTABLE_SCHED_CLOCK if SMP && 64BIT
bool
config CSRC_SB1250
@@ -1995,11 +1997,11 @@ config CPU_MIPSR5
config CPU_MIPSR6
bool
default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
+ select ARCH_HAS_CRC32
select CPU_HAS_RIXI
select CPU_HAS_DIEI if !CPU_DIEI_BROKEN
select HAVE_ARCH_BITREVERSE
select MIPS_ASID_BITS_VARIABLE
- select MIPS_CRC_SUPPORT
select MIPS_SPRAM
config TARGET_ISA_REV
@@ -2475,9 +2477,6 @@ config MIPS_ASID_BITS
config MIPS_ASID_BITS_VARIABLE
bool
-config MIPS_CRC_SUPPORT
- bool
-
# R4600 erratum. Due to the lack of errata information the exact
# technical details aren't known. I've experimentally found that disabling
# interrupts during indexed I-cache flushes seems to be sufficient to deal
@@ -2619,6 +2618,7 @@ config RELOCATABLE
CPU_MIPS32_R6 || CPU_MIPS64_R6 || \
CPU_P5600 || CAVIUM_OCTEON_SOC || \
CPU_LOONGSON64
+ select ARCH_VMLINUX_NEEDS_RELOCS
help
This builds a kernel image that retains relocation information
so it can be loaded someplace besides the default 1MB.
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 5785a3d5ccfb..d9057e29bc62 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -100,10 +100,6 @@ LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
KBUILD_AFLAGS_MODULE += -mlong-calls
KBUILD_CFLAGS_MODULE += -mlong-calls
-ifeq ($(CONFIG_RELOCATABLE),y)
-LDFLAGS_vmlinux += --emit-relocs
-endif
-
cflags-y += -ffreestanding
cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB
@@ -423,9 +419,6 @@ endif
CLEAN_FILES += vmlinux.32 vmlinux.64
-# device-trees
-core-y += arch/mips/boot/dts/
-
archprepare:
ifdef CONFIG_MIPS32_N32
@$(kecho) ' Checking missing-syscalls for N32'
diff --git a/arch/mips/Makefile.postlink b/arch/mips/Makefile.postlink
index 6cfdc149d3bc..ea0add7d56b2 100644
--- a/arch/mips/Makefile.postlink
+++ b/arch/mips/Makefile.postlink
@@ -22,7 +22,7 @@ quiet_cmd_relocs = RELOCS $@
# `@true` prevents complaint when there is nothing to be done
-vmlinux: FORCE
+vmlinux vmlinux.unstripped: FORCE
@true
ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y)
$(call if_changed,ls3_llsc)
diff --git a/arch/mips/ath25/ar2315.c b/arch/mips/ath25/ar2315.c
index 8ccf167c167e..e8c38aaf46a2 100644
--- a/arch/mips/ath25/ar2315.c
+++ b/arch/mips/ath25/ar2315.c
@@ -149,8 +149,8 @@ void __init ar2315_arch_init_irq(void)
ath25_irq_dispatch = ar2315_irq_dispatch;
- domain = irq_domain_add_linear(NULL, AR2315_MISC_IRQ_COUNT,
- &ar2315_misc_irq_domain_ops, NULL);
+ domain = irq_domain_create_linear(NULL, AR2315_MISC_IRQ_COUNT,
+ &ar2315_misc_irq_domain_ops, NULL);
if (!domain)
panic("Failed to add IRQ domain");
diff --git a/arch/mips/ath25/ar5312.c b/arch/mips/ath25/ar5312.c
index cfa103518113..4a1d874be766 100644
--- a/arch/mips/ath25/ar5312.c
+++ b/arch/mips/ath25/ar5312.c
@@ -143,8 +143,8 @@ void __init ar5312_arch_init_irq(void)
ath25_irq_dispatch = ar5312_irq_dispatch;
- domain = irq_domain_add_linear(NULL, AR5312_MISC_IRQ_COUNT,
- &ar5312_misc_irq_domain_ops, NULL);
+ domain = irq_domain_create_linear(NULL, AR5312_MISC_IRQ_COUNT,
+ &ar5312_misc_irq_domain_ops, NULL);
if (!domain)
panic("Failed to add IRQ domain");
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index 247be207f293..de426a474b5b 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -282,7 +282,7 @@ static int __init bcm47xx_register_bus_complete(void)
bcm47xx_leds_register();
bcm47xx_workarounds();
- fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);
+ fixed_phy_add(0, &bcm47xx_fixed_phy_status);
return 0;
}
device_initcall(bcm47xx_register_bus_complete);
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index e2476b12bb0c..ff468439a8c4 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -16,5 +16,3 @@ subdir-$(CONFIG_ATH79) += qca
subdir-$(CONFIG_RALINK) += ralink
subdir-$(CONFIG_MACH_REALTEK_RTL) += realtek
subdir-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += xilfpga
-
-obj-$(CONFIG_BUILTIN_DTB) := $(addsuffix /, $(subdir-y))
diff --git a/arch/mips/boot/dts/brcm/Makefile b/arch/mips/boot/dts/brcm/Makefile
index d85f446cc0ce..1798209697c6 100644
--- a/arch/mips/boot/dts/brcm/Makefile
+++ b/arch/mips/boot/dts/brcm/Makefile
@@ -33,5 +33,3 @@ dtb-$(CONFIG_DT_NONE) += \
bcm97420c.dtb \
bcm97425svmb.dtb \
bcm97435svmb.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/cavium-octeon/Makefile b/arch/mips/boot/dts/cavium-octeon/Makefile
index 17aef35f311b..48085bca666c 100644
--- a/arch/mips/boot/dts/cavium-octeon/Makefile
+++ b/arch/mips/boot/dts/cavium-octeon/Makefile
@@ -1,4 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_CAVIUM_OCTEON_SOC) += octeon_3xxx.dtb octeon_68xx.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/ingenic/Makefile b/arch/mips/boot/dts/ingenic/Makefile
index 54aa0c4e6091..6e674f1a3aa3 100644
--- a/arch/mips/boot/dts/ingenic/Makefile
+++ b/arch/mips/boot/dts/ingenic/Makefile
@@ -5,5 +5,3 @@ dtb-$(CONFIG_JZ4770_GCW0) += gcw0.dtb
dtb-$(CONFIG_JZ4780_CI20) += ci20.dtb
dtb-$(CONFIG_X1000_CU1000_NEO) += cu1000-neo.dtb
dtb-$(CONFIG_X1830_CU1830_NEO) += cu1830-neo.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/ingenic/gcw0.dts b/arch/mips/boot/dts/ingenic/gcw0.dts
index 5d33f26fd28c..8455778928b7 100644
--- a/arch/mips/boot/dts/ingenic/gcw0.dts
+++ b/arch/mips/boot/dts/ingenic/gcw0.dts
@@ -91,7 +91,7 @@
"MIC1N", "Built-in Mic";
simple-audio-card,pin-switches = "Speaker", "Headphones";
- simple-audio-card,hp-det-gpio = <&gpf 21 GPIO_ACTIVE_LOW>;
+ simple-audio-card,hp-det-gpios = <&gpf 21 GPIO_ACTIVE_LOW>;
simple-audio-card,aux-devs = <&speaker_amp>, <&headphones_amp>;
simple-audio-card,bitclock-master = <&dai_codec>;
diff --git a/arch/mips/boot/dts/ingenic/rs90.dts b/arch/mips/boot/dts/ingenic/rs90.dts
index e8df70dd42bf..6d2c8aea5f49 100644
--- a/arch/mips/boot/dts/ingenic/rs90.dts
+++ b/arch/mips/boot/dts/ingenic/rs90.dts
@@ -148,7 +148,7 @@
"Speaker", "OUTR";
simple-audio-card,pin-switches = "Speaker";
- simple-audio-card,hp-det-gpio = <&gpd 16 GPIO_ACTIVE_LOW>;
+ simple-audio-card,hp-det-gpios = <&gpd 16 GPIO_ACTIVE_LOW>;
simple-audio-card,aux-devs = <&amp>;
simple-audio-card,bitclock-master = <&dai_codec>;
diff --git a/arch/mips/boot/dts/lantiq/Makefile b/arch/mips/boot/dts/lantiq/Makefile
index ae6e3e21ebeb..d8531b4653c0 100644
--- a/arch/mips/boot/dts/lantiq/Makefile
+++ b/arch/mips/boot/dts/lantiq/Makefile
@@ -1,4 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_DT_EASY50712) += danube_easy50712.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/loongson/Makefile b/arch/mips/boot/dts/loongson/Makefile
index 5c6433e441ee..5e3ab984d70f 100644
--- a/arch/mips/boot/dts/loongson/Makefile
+++ b/arch/mips/boot/dts/loongson/Makefile
@@ -5,5 +5,3 @@ dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_rs780e.dtb
dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_8core_rs780e.dtb
dtb-$(CONFIG_MACH_LOONGSON64) += loongson64g_4core_ls7a.dtb
dtb-$(CONFIG_MACH_LOONGSON64) += loongson64v_4core_virtio.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
index 5d73e8320b8e..a84e6e720619 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -49,6 +49,28 @@
mhm_reserved_0: the-mhm-reserved-0@0 {
reg = <0x8 0x00000000 0x0 0x0000800>;
};
+
+ nvram@461fe00 {
+ compatible = "mobileye,eyeq5-bootloader-config", "nvmem-rmem";
+ reg = <0x0 0x0461fe00 0x0 0x200>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ no-map;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eth0_mac: mac@7c {
+ reg = <0x7c 0x6>;
+ };
+
+ eth1_mac: mac@82 {
+ reg = <0x82 0x6>;
+ };
+ };
+ };
};
aliases {
diff --git a/arch/mips/boot/dts/mobileye/eyeq6h.dtsi b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi
index 4a1a43f351d3..dabd5ed778b7 100644
--- a/arch/mips/boot/dts/mobileye/eyeq6h.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi
@@ -32,6 +32,10 @@
#interrupt-cells = <1>;
};
+ coherency-manager {
+ compatible = "mobileye,eyeq6-cm";
+ };
+
xtal: clock-30000000 {
compatible = "fixed-clock";
#clock-cells = <0>;
diff --git a/arch/mips/boot/dts/mscc/Makefile b/arch/mips/boot/dts/mscc/Makefile
index eeb6b7aae83b..566dbec3c7fb 100644
--- a/arch/mips/boot/dts/mscc/Makefile
+++ b/arch/mips/boot/dts/mscc/Makefile
@@ -8,6 +8,3 @@ dtb-$(CONFIG_SOC_VCOREIII) += \
ocelot_pcb123.dtb \
serval_pcb105.dtb \
serval_pcb106.dtb
-
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/mti/Makefile b/arch/mips/boot/dts/mti/Makefile
index b5f7426998b1..c1c7b27296dd 100644
--- a/arch/mips/boot/dts/mti/Makefile
+++ b/arch/mips/boot/dts/mti/Makefile
@@ -1,5 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_MIPS_MALTA) += malta.dtb
dtb-$(CONFIG_LEGACY_BOARD_SEAD3) += sead3.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/pic32/Makefile b/arch/mips/boot/dts/pic32/Makefile
index fb57f36324db..4069cda2370c 100644
--- a/arch/mips/boot/dts/pic32/Makefile
+++ b/arch/mips/boot/dts/pic32/Makefile
@@ -3,5 +3,3 @@ dtb-$(CONFIG_DTB_PIC32_MZDA_SK) += pic32mzda_sk.dtb
dtb-$(CONFIG_DTB_PIC32_NONE) += \
pic32mzda_sk.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/ralink/Makefile b/arch/mips/boot/dts/ralink/Makefile
index d27d7e8c700f..dc002152d843 100644
--- a/arch/mips/boot/dts/ralink/Makefile
+++ b/arch/mips/boot/dts/ralink/Makefile
@@ -10,5 +10,3 @@ dtb-$(CONFIG_SOC_MT7621) += \
mt7621-gnubee-gb-pc1.dtb \
mt7621-gnubee-gb-pc2.dtb \
mt7621-tplink-hc220-g5-v1.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts b/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts
index 18107ca0a06b..7743d014631a 100644
--- a/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts
+++ b/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts
@@ -5,7 +5,7 @@
/dts-v1/;
-/include/ "mt7628a.dtsi"
+#include "mt7628a.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
diff --git a/arch/mips/boot/dts/ralink/mt7620a.dtsi b/arch/mips/boot/dts/ralink/mt7620a.dtsi
index 1f6e5320f486..d66045948a83 100644
--- a/arch/mips/boot/dts/ralink/mt7620a.dtsi
+++ b/arch/mips/boot/dts/ralink/mt7620a.dtsi
@@ -1,4 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/clock/mediatek,mtmips-sysc.h>
+
/ {
#address-cells = <1>;
#size-cells = <1>;
@@ -25,9 +27,11 @@
#address-cells = <1>;
#size-cells = <1>;
- sysc@0 {
- compatible = "ralink,mt7620a-sysc";
+ sysc: syscon@0 {
+ compatible = "ralink,mt7620-sysc", "syscon";
reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
};
intc: intc@200 {
@@ -50,6 +54,8 @@
compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
reg = <0xc00 0x100>;
+ clocks = <&sysc MT7620_CLK_UARTLITE>;
+
interrupt-parent = <&intc>;
interrupts = <12>;
diff --git a/arch/mips/boot/dts/ralink/mt7620a_eval.dts b/arch/mips/boot/dts/ralink/mt7620a_eval.dts
index 8de8f89f31b8..da483ee65b61 100644
--- a/arch/mips/boot/dts/ralink/mt7620a_eval.dts
+++ b/arch/mips/boot/dts/ralink/mt7620a_eval.dts
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
-/include/ "mt7620a.dtsi"
+#include "mt7620a.dtsi"
/ {
compatible = "ralink,mt7620a-eval-board", "ralink,mt7620a-soc";
diff --git a/arch/mips/boot/dts/ralink/mt7628a.dtsi b/arch/mips/boot/dts/ralink/mt7628a.dtsi
index 45a15e005cc4..0212700c4fb4 100644
--- a/arch/mips/boot/dts/ralink/mt7628a.dtsi
+++ b/arch/mips/boot/dts/ralink/mt7628a.dtsi
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/clock/mediatek,mtmips-sysc.h>
/ {
#address-cells = <1>;
@@ -16,11 +17,6 @@
};
};
- resetc: reset-controller {
- compatible = "ralink,rt2880-reset";
- #reset-cells = <1>;
- };
-
cpuintc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
@@ -36,9 +32,11 @@
#address-cells = <1>;
#size-cells = <1>;
- sysc: system-controller@0 {
- compatible = "ralink,mt7620a-sysc", "syscon";
+ sysc: syscon@0 {
+ compatible = "ralink,mt7628-sysc", "syscon";
reg = <0x0 0x60>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
};
pinmux: pinmux@60 {
@@ -138,7 +136,7 @@
compatible = "mediatek,mt7621-wdt";
reg = <0x100 0x30>;
- resets = <&resetc 8>;
+ resets = <&sysc 8>;
reset-names = "wdt";
interrupt-parent = <&intc>;
@@ -154,7 +152,7 @@
interrupt-controller;
#interrupt-cells = <1>;
- resets = <&resetc 9>;
+ resets = <&sysc 9>;
reset-names = "intc";
interrupt-parent = <&cpuintc>;
@@ -190,7 +188,9 @@
pinctrl-names = "default";
pinctrl-0 = <&pinmux_spi_spi>;
- resets = <&resetc 18>;
+ clocks = <&sysc MT76X8_CLK_SPI1>;
+
+ resets = <&sysc 18>;
reset-names = "spi";
#address-cells = <1>;
@@ -206,7 +206,9 @@
pinctrl-names = "default";
pinctrl-0 = <&pinmux_i2c_i2c>;
- resets = <&resetc 16>;
+ clocks = <&sysc MT76X8_CLK_I2C>;
+
+ resets = <&sysc 16>;
reset-names = "i2c";
#address-cells = <1>;
@@ -222,7 +224,9 @@
pinctrl-names = "default";
pinctrl-0 = <&pinmux_uart0_uart>;
- resets = <&resetc 12>;
+ clocks = <&sysc MT76X8_CLK_UART0>;
+
+ resets = <&sysc 12>;
reset-names = "uart0";
interrupt-parent = <&intc>;
@@ -238,7 +242,9 @@
pinctrl-names = "default";
pinctrl-0 = <&pinmux_uart1_uart>;
- resets = <&resetc 19>;
+ clocks = <&sysc MT76X8_CLK_UART1>;
+
+ resets = <&sysc 19>;
reset-names = "uart1";
interrupt-parent = <&intc>;
@@ -254,7 +260,9 @@
pinctrl-names = "default";
pinctrl-0 = <&pinmux_uart2_uart>;
- resets = <&resetc 20>;
+ clocks = <&sysc MT76X8_CLK_UART2>;
+
+ resets = <&sysc 20>;
reset-names = "uart2";
interrupt-parent = <&intc>;
@@ -271,7 +279,7 @@
#phy-cells = <0>;
ralink,sysctl = <&sysc>;
- resets = <&resetc 22 &resetc 25>;
+ resets = <&sysc 22 &sysc 25>;
reset-names = "host", "device";
};
@@ -290,6 +298,8 @@
compatible = "mediatek,mt7628-wmac";
reg = <0x10300000 0x100000>;
+ clocks = <&sysc MT76X8_CLK_WMAC>;
+
interrupt-parent = <&cpuintc>;
interrupts = <6>;
diff --git a/arch/mips/boot/dts/ralink/omega2p.dts b/arch/mips/boot/dts/ralink/omega2p.dts
index 5884fd48f59a..51a40ab6df2b 100644
--- a/arch/mips/boot/dts/ralink/omega2p.dts
+++ b/arch/mips/boot/dts/ralink/omega2p.dts
@@ -1,6 +1,6 @@
/dts-v1/;
-/include/ "mt7628a.dtsi"
+#include "mt7628a.dtsi"
/ {
compatible = "onion,omega2+", "ralink,mt7688a-soc", "ralink,mt7628a-soc";
diff --git a/arch/mips/boot/dts/ralink/rt2880.dtsi b/arch/mips/boot/dts/ralink/rt2880.dtsi
index 8fc1987d9063..1f2ea3434324 100644
--- a/arch/mips/boot/dts/ralink/rt2880.dtsi
+++ b/arch/mips/boot/dts/ralink/rt2880.dtsi
@@ -1,4 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/clock/mediatek,mtmips-sysc.h>
+
/ {
#address-cells = <1>;
#size-cells = <1>;
@@ -25,9 +27,11 @@
#address-cells = <1>;
#size-cells = <1>;
- sysc@0 {
- compatible = "ralink,rt2880-sysc";
+ sysc: syscon@0 {
+ compatible = "ralink,rt2880-sysc", "syscon";
reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
};
intc: intc@200 {
@@ -50,6 +54,8 @@
compatible = "ralink,rt2880-uart", "ns16550a";
reg = <0xc00 0x100>;
+ clocks = <&sysc RT2880_CLK_UARTLITE>;
+
interrupt-parent = <&intc>;
interrupts = <8>;
diff --git a/arch/mips/boot/dts/ralink/rt2880_eval.dts b/arch/mips/boot/dts/ralink/rt2880_eval.dts
index 759bc1dd5b83..9854a4b120e9 100644
--- a/arch/mips/boot/dts/ralink/rt2880_eval.dts
+++ b/arch/mips/boot/dts/ralink/rt2880_eval.dts
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
-/include/ "rt2880.dtsi"
+#include "rt2880.dtsi"
/ {
compatible = "ralink,rt2880-eval-board", "ralink,rt2880-soc";
diff --git a/arch/mips/boot/dts/ralink/rt3050.dtsi b/arch/mips/boot/dts/ralink/rt3050.dtsi
index 23062333a76d..a7d9bb9bc1af 100644
--- a/arch/mips/boot/dts/ralink/rt3050.dtsi
+++ b/arch/mips/boot/dts/ralink/rt3050.dtsi
@@ -1,4 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/clock/mediatek,mtmips-sysc.h>
+
/ {
#address-cells = <1>;
#size-cells = <1>;
@@ -25,9 +27,11 @@
#address-cells = <1>;
#size-cells = <1>;
- sysc@0 {
- compatible = "ralink,rt3052-sysc", "ralink,rt3050-sysc";
+ sysc: syscon@0 {
+ compatible = "ralink,rt3052-sysc", "ralink,rt3050-sysc", "syscon";
reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
};
intc: intc@200 {
@@ -50,6 +54,8 @@
compatible = "ralink,rt3052-uart", "ralink,rt2880-uart", "ns16550a";
reg = <0xc00 0x100>;
+ clocks = <&sysc RT305X_CLK_UARTLITE>;
+
interrupt-parent = <&intc>;
interrupts = <12>;
diff --git a/arch/mips/boot/dts/ralink/rt3883.dtsi b/arch/mips/boot/dts/ralink/rt3883.dtsi
index 61132cf157e5..11d111a06037 100644
--- a/arch/mips/boot/dts/ralink/rt3883.dtsi
+++ b/arch/mips/boot/dts/ralink/rt3883.dtsi
@@ -1,4 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/clock/mediatek,mtmips-sysc.h>
+
/ {
#address-cells = <1>;
#size-cells = <1>;
@@ -25,9 +27,11 @@
#address-cells = <1>;
#size-cells = <1>;
- sysc@0 {
- compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc";
+ sysc: syscon@0 {
+ compatible = "ralink,rt3883-sysc", "syscon";
reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
};
intc: intc@200 {
@@ -50,6 +54,8 @@
compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
reg = <0xc00 0x100>;
+ clocks = <&sysc RT3883_CLK_UARTLITE>;
+
interrupt-parent = <&intc>;
interrupts = <12>;
diff --git a/arch/mips/boot/dts/ralink/rt3883_eval.dts b/arch/mips/boot/dts/ralink/rt3883_eval.dts
index c22bc84df219..a095a1fe9415 100644
--- a/arch/mips/boot/dts/ralink/rt3883_eval.dts
+++ b/arch/mips/boot/dts/ralink/rt3883_eval.dts
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
-/include/ "rt3883.dtsi"
+#include "rt3883.dtsi"
/ {
compatible = "ralink,rt3883-eval-board", "ralink,rt3883-soc";
diff --git a/arch/mips/boot/dts/realtek/cisco_sg220-26.dts b/arch/mips/boot/dts/realtek/cisco_sg220-26.dts
index 1cdbb09297ef..fab3d552404d 100644
--- a/arch/mips/boot/dts/realtek/cisco_sg220-26.dts
+++ b/arch/mips/boot/dts/realtek/cisco_sg220-26.dts
@@ -2,9 +2,10 @@
/dts-v1/;
-#include "rtl83xx.dtsi"
#include "rtl838x.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
/ {
model = "Cisco SG220-26";
compatible = "cisco,sg220-26", "realtek,rtl8382-soc";
@@ -18,6 +19,13 @@
device_type = "memory";
reg = <0x0 0x8000000>;
};
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+ priority = <192>;
+ open-source;
+ };
};
&uart0 {
diff --git a/arch/mips/boot/dts/realtek/rtl838x.dtsi b/arch/mips/boot/dts/realtek/rtl838x.dtsi
index 722106e39194..ce522a6af262 100644
--- a/arch/mips/boot/dts/realtek/rtl838x.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl838x.dtsi
@@ -1,6 +1,14 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -9,8 +17,7 @@
device_type = "cpu";
compatible = "mips,mips4KEc";
reg = <0>;
- clocks = <&baseclk 0>;
- clock-names = "cpu";
+ clocks = <&baseclk>;
};
};
@@ -19,4 +26,104 @@
#clock-cells = <0>;
clock-frequency = <500000000>;
};
+
+ cpuintc: cpuintc {
+ compatible = "mti,cpu-interrupt-controller";
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+
+ lx_clk: clock-lexra {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
+
+ soc@18000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x18000000 0x10000>;
+
+ spi0: spi@1200 {
+ compatible = "realtek,rtl8380-spi";
+ reg = <0x1200 0x100>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ uart0: serial@2000 {
+ compatible = "ns16550a";
+ reg = <0x2000 0x100>;
+
+ clocks = <&lx_clk>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <31>;
+
+ reg-io-width = <1>;
+ reg-shift = <2>;
+ fifo-size = <1>;
+ no-loopback-test;
+
+ status = "disabled";
+ };
+
+ uart1: serial@2100 {
+ compatible = "ns16550a";
+ reg = <0x2100 0x100>;
+
+ clocks = <&lx_clk>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <30>;
+
+ reg-io-width = <1>;
+ reg-shift = <2>;
+ fifo-size = <1>;
+ no-loopback-test;
+
+ status = "disabled";
+ };
+
+ intc: interrupt-controller@3000 {
+ compatible = "realtek,rtl8380-intc", "realtek,rtl-intc";
+ reg = <0x3000 0x20>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>, <3>, <4>, <5>, <6>;
+ };
+
+ watchdog: watchdog@3150 {
+ compatible = "realtek,rtl8380-wdt";
+ reg = <0x3150 0xc>;
+
+ realtek,reset-mode = "soc";
+
+ clocks = <&lx_clk>;
+ timeout-sec = <20>;
+
+ interrupt-parent = <&intc>;
+ interrupt-names = "phase1", "phase2";
+ interrupts = <19>, <18>;
+ };
+
+ gpio0: gpio@3500 {
+ compatible = "realtek,rtl8380-gpio", "realtek,otto-gpio";
+ reg = <0x3500 0x1c>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <24>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupts = <23>;
+ };
+ };
};
diff --git a/arch/mips/boot/dts/realtek/rtl83xx.dtsi b/arch/mips/boot/dts/realtek/rtl83xx.dtsi
deleted file mode 100644
index 03ddc61f7c9e..000000000000
--- a/arch/mips/boot/dts/realtek/rtl83xx.dtsi
+++ /dev/null
@@ -1,59 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- serial0 = &uart0;
- serial1 = &uart1;
- };
-
- cpuintc: cpuintc {
- compatible = "mti,cpu-interrupt-controller";
- #address-cells = <0>;
- #interrupt-cells = <1>;
- interrupt-controller;
- };
-
- soc: soc {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x18000000 0x10000>;
-
- uart0: serial@2000 {
- compatible = "ns16550a";
- reg = <0x2000 0x100>;
-
- clock-frequency = <200000000>;
-
- interrupt-parent = <&cpuintc>;
- interrupts = <31>;
-
- reg-io-width = <1>;
- reg-shift = <2>;
- fifo-size = <1>;
- no-loopback-test;
-
- status = "disabled";
- };
-
- uart1: serial@2100 {
- compatible = "ns16550a";
- reg = <0x2100 0x100>;
-
- clock-frequency = <200000000>;
-
- interrupt-parent = <&cpuintc>;
- interrupts = <30>;
-
- reg-io-width = <1>;
- reg-shift = <2>;
- fifo-size = <1>;
- no-loopback-test;
-
- status = "disabled";
- };
- };
-};
diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi
index 17577457d159..f2e57ea3a60c 100644
--- a/arch/mips/boot/dts/realtek/rtl930x.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi
@@ -1,10 +1,23 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
-#include "rtl83xx.dtsi"
-
/ {
compatible = "realtek,rtl9302-soc";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ cpuintc: cpuintc {
+ compatible = "mti,cpu-interrupt-controller";
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -13,8 +26,7 @@
device_type = "cpu";
compatible = "mips,mips34Kc";
reg = <0>;
- clocks = <&baseclk 0>;
- clock-names = "cpu";
+ clocks = <&baseclk>;
};
};
@@ -58,64 +70,84 @@
status = "disabled";
};
};
-};
-&soc {
- ranges = <0x0 0x18000000 0x20000>;
+ soc: soc@18000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x18000000 0x20000>;
- intc: interrupt-controller@3000 {
- compatible = "realtek,rtl9300-intc", "realtek,rtl-intc";
- reg = <0x3000 0x18>, <0x3018 0x18>;
- interrupt-controller;
- #interrupt-cells = <1>;
+ intc: interrupt-controller@3000 {
+ compatible = "realtek,rtl9300-intc", "realtek,rtl-intc";
+ reg = <0x3000 0x18>, <0x3018 0x18>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
- interrupt-parent = <&cpuintc>;
- interrupts = <2>, <3>, <4>, <5>, <6>, <7>;
- };
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>, <3>, <4>, <5>, <6>, <7>;
+ };
- spi0: spi@1200 {
- compatible = "realtek,rtl8380-spi";
- reg = <0x1200 0x100>;
+ spi0: spi@1200 {
+ compatible = "realtek,rtl8380-spi";
+ reg = <0x1200 0x100>;
- #address-cells = <1>;
- #size-cells = <0>;
- };
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
- timer0: timer@3200 {
- compatible = "realtek,rtl9302-timer", "realtek,otto-timer";
- reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>,
- <0x3230 0x10>, <0x3240 0x10>;
+ timer0: timer@3200 {
+ compatible = "realtek,rtl9302-timer", "realtek,otto-timer";
+ reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>,
+ <0x3230 0x10>, <0x3240 0x10>;
- interrupt-parent = <&intc>;
- interrupts = <7>, <8>, <9>, <10>, <11>;
- clocks = <&lx_clk>;
- };
+ interrupt-parent = <&intc>;
+ interrupts = <7>, <8>, <9>, <10>, <11>;
+ clocks = <&lx_clk>;
+ };
- snand: spi@1a400 {
- compatible = "realtek,rtl9301-snand";
- reg = <0x1a400 0x44>;
- interrupt-parent = <&intc>;
- interrupts = <19>;
- clocks = <&lx_clk>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-};
+ snand: spi@1a400 {
+ compatible = "realtek,rtl9301-snand";
+ reg = <0x1a400 0x44>;
+ interrupt-parent = <&intc>;
+ interrupts = <19>;
+ clocks = <&lx_clk>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
-&uart0 {
- /delete-property/ clock-frequency;
- clocks = <&lx_clk>;
+ uart0: serial@2000 {
+ compatible = "ns16550a";
+ reg = <0x2000 0x100>;
- interrupt-parent = <&intc>;
- interrupts = <30>;
-};
+ clocks = <&lx_clk>;
-&uart1 {
- /delete-property/ clock-frequency;
- clocks = <&lx_clk>;
+ interrupt-parent = <&intc>;
+ interrupts = <30>;
- interrupt-parent = <&intc>;
- interrupts = <31>;
-};
+ reg-io-width = <1>;
+ reg-shift = <2>;
+ fifo-size = <1>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart1: serial@2100 {
+ compatible = "ns16550a";
+ reg = <0x2100 0x100>;
+
+ clocks = <&lx_clk>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <31>;
+
+ reg-io-width = <1>;
+ reg-shift = <2>;
+ fifo-size = <1>;
+ no-loopback-test;
+
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/mips/boot/tools/relocs.c b/arch/mips/boot/tools/relocs.c
index a88d66c46d7f..9863e1d5c62e 100644
--- a/arch/mips/boot/tools/relocs.c
+++ b/arch/mips/boot/tools/relocs.c
@@ -468,6 +468,8 @@ static void walk_relocs(int (*process)(struct section *sec, Elf_Rel *rel,
Elf_Sym *sym, const char *symname))
{
int i;
+ struct section *extab_sec = sec_lookup("__ex_table");
+ int extab_index = extab_sec ? extab_sec - secs : -1;
/* Walk through the relocations */
for (i = 0; i < ehdr.e_shnum; i++) {
@@ -480,6 +482,9 @@ static void walk_relocs(int (*process)(struct section *sec, Elf_Rel *rel,
if (sec->shdr.sh_type != SHT_REL_TYPE)
continue;
+ if (sec->shdr.sh_info == extab_index)
+ continue;
+
sec_symtab = sec->link;
sec_applies = &secs[sec->shdr.sh_info];
if (!(sec_applies->shdr.sh_flags & SHF_ALLOC))
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig
index 450e979ef5d9..11f4aa6e80e9 100644
--- a/arch/mips/cavium-octeon/Kconfig
+++ b/arch/mips/cavium-octeon/Kconfig
@@ -23,6 +23,12 @@ config CAVIUM_OCTEON_CVMSEG_SIZE
legally range is from zero to 54 cache blocks (i.e. CVMSEG LM is
between zero and 6192 bytes).
+config CRYPTO_SHA256_OCTEON
+ tristate
+ default CRYPTO_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256
+ select CRYPTO_LIB_SHA256_GENERIC
+
endif # CPU_CAVIUM_OCTEON
if CAVIUM_OCTEON_SOC
diff --git a/arch/mips/cavium-octeon/crypto/octeon-md5.c b/arch/mips/cavium-octeon/crypto/octeon-md5.c
index 5ee4ade99b99..fbc84eb7fedf 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-md5.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-md5.c
@@ -19,22 +19,26 @@
* any later version.
*/
+#include <asm/octeon/octeon.h>
+#include <crypto/internal/hash.h>
#include <crypto/md5.h>
-#include <linux/init.h>
-#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
-#include <asm/byteorder.h>
-#include <asm/octeon/octeon.h>
-#include <crypto/internal/hash.h>
+#include <linux/unaligned.h>
#include "octeon-crypto.h"
+struct octeon_md5_state {
+ __le32 hash[MD5_HASH_WORDS];
+ u64 byte_count;
+};
+
/*
* We pass everything as 64-bit. OCTEON can handle misaligned data.
*/
-static void octeon_md5_store_hash(struct md5_state *ctx)
+static void octeon_md5_store_hash(struct octeon_md5_state *ctx)
{
u64 *hash = (u64 *)ctx->hash;
@@ -42,7 +46,7 @@ static void octeon_md5_store_hash(struct md5_state *ctx)
write_octeon_64bit_hash_dword(hash[1], 1);
}
-static void octeon_md5_read_hash(struct md5_state *ctx)
+static void octeon_md5_read_hash(struct octeon_md5_state *ctx)
{
u64 *hash = (u64 *)ctx->hash;
@@ -66,13 +70,12 @@ static void octeon_md5_transform(const void *_block)
static int octeon_md5_init(struct shash_desc *desc)
{
- struct md5_state *mctx = shash_desc_ctx(desc);
+ struct octeon_md5_state *mctx = shash_desc_ctx(desc);
- mctx->hash[0] = MD5_H0;
- mctx->hash[1] = MD5_H1;
- mctx->hash[2] = MD5_H2;
- mctx->hash[3] = MD5_H3;
- cpu_to_le32_array(mctx->hash, 4);
+ mctx->hash[0] = cpu_to_le32(MD5_H0);
+ mctx->hash[1] = cpu_to_le32(MD5_H1);
+ mctx->hash[2] = cpu_to_le32(MD5_H2);
+ mctx->hash[3] = cpu_to_le32(MD5_H3);
mctx->byte_count = 0;
return 0;
@@ -81,52 +84,38 @@ static int octeon_md5_init(struct shash_desc *desc)
static int octeon_md5_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- struct md5_state *mctx = shash_desc_ctx(desc);
- const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
+ struct octeon_md5_state *mctx = shash_desc_ctx(desc);
struct octeon_cop2_state state;
unsigned long flags;
mctx->byte_count += len;
-
- if (avail > len) {
- memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
- data, len);
- return 0;
- }
-
- memcpy((char *)mctx->block + (sizeof(mctx->block) - avail), data,
- avail);
-
flags = octeon_crypto_enable(&state);
octeon_md5_store_hash(mctx);
- octeon_md5_transform(mctx->block);
- data += avail;
- len -= avail;
-
- while (len >= sizeof(mctx->block)) {
+ do {
octeon_md5_transform(data);
- data += sizeof(mctx->block);
- len -= sizeof(mctx->block);
- }
+ data += MD5_HMAC_BLOCK_SIZE;
+ len -= MD5_HMAC_BLOCK_SIZE;
+ } while (len >= MD5_HMAC_BLOCK_SIZE);
octeon_md5_read_hash(mctx);
octeon_crypto_disable(&state, flags);
-
- memcpy(mctx->block, data, len);
-
- return 0;
+ mctx->byte_count -= len;
+ return len;
}
-static int octeon_md5_final(struct shash_desc *desc, u8 *out)
+static int octeon_md5_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int offset, u8 *out)
{
- struct md5_state *mctx = shash_desc_ctx(desc);
- const unsigned int offset = mctx->byte_count & 0x3f;
- char *p = (char *)mctx->block + offset;
+ struct octeon_md5_state *mctx = shash_desc_ctx(desc);
int padding = 56 - (offset + 1);
struct octeon_cop2_state state;
+ u32 block[MD5_BLOCK_WORDS];
unsigned long flags;
+ char *p;
+ p = memcpy(block, src, offset);
+ p += offset;
*p++ = 0x80;
flags = octeon_crypto_enable(&state);
@@ -134,39 +123,56 @@ static int octeon_md5_final(struct shash_desc *desc, u8 *out)
if (padding < 0) {
memset(p, 0x00, padding + sizeof(u64));
- octeon_md5_transform(mctx->block);
- p = (char *)mctx->block;
+ octeon_md5_transform(block);
+ p = (char *)block;
padding = 56;
}
memset(p, 0, padding);
- mctx->block[14] = mctx->byte_count << 3;
- mctx->block[15] = mctx->byte_count >> 29;
- cpu_to_le32_array(mctx->block + 14, 2);
- octeon_md5_transform(mctx->block);
+ mctx->byte_count += offset;
+ block[14] = mctx->byte_count << 3;
+ block[15] = mctx->byte_count >> 29;
+ cpu_to_le32_array(block + 14, 2);
+ octeon_md5_transform(block);
octeon_md5_read_hash(mctx);
octeon_crypto_disable(&state, flags);
+ memzero_explicit(block, sizeof(block));
memcpy(out, mctx->hash, sizeof(mctx->hash));
- memset(mctx, 0, sizeof(*mctx));
return 0;
}
static int octeon_md5_export(struct shash_desc *desc, void *out)
{
- struct md5_state *ctx = shash_desc_ctx(desc);
-
- memcpy(out, ctx, sizeof(*ctx));
+ struct octeon_md5_state *ctx = shash_desc_ctx(desc);
+ union {
+ u8 *u8;
+ u32 *u32;
+ u64 *u64;
+ } p = { .u8 = out };
+ int i;
+
+ for (i = 0; i < MD5_HASH_WORDS; i++)
+ put_unaligned(le32_to_cpu(ctx->hash[i]), p.u32++);
+ put_unaligned(ctx->byte_count, p.u64);
return 0;
}
static int octeon_md5_import(struct shash_desc *desc, const void *in)
{
- struct md5_state *ctx = shash_desc_ctx(desc);
-
- memcpy(ctx, in, sizeof(*ctx));
+ struct octeon_md5_state *ctx = shash_desc_ctx(desc);
+ union {
+ const u8 *u8;
+ const u32 *u32;
+ const u64 *u64;
+ } p = { .u8 = in };
+ int i;
+
+ for (i = 0; i < MD5_HASH_WORDS; i++)
+ ctx->hash[i] = cpu_to_le32(get_unaligned(p.u32++));
+ ctx->byte_count = get_unaligned(p.u64);
return 0;
}
@@ -174,15 +180,16 @@ static struct shash_alg alg = {
.digestsize = MD5_DIGEST_SIZE,
.init = octeon_md5_init,
.update = octeon_md5_update,
- .final = octeon_md5_final,
+ .finup = octeon_md5_finup,
.export = octeon_md5_export,
.import = octeon_md5_import,
- .descsize = sizeof(struct md5_state),
- .statesize = sizeof(struct md5_state),
+ .statesize = MD5_STATE_SIZE,
+ .descsize = sizeof(struct octeon_md5_state),
.base = {
.cra_name = "md5",
.cra_driver_name= "octeon-md5",
.cra_priority = OCTEON_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha1.c b/arch/mips/cavium-octeon/crypto/octeon-sha1.c
index 37a07b3c4568..e70f21a473da 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-sha1.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha1.c
@@ -13,15 +13,13 @@
* Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
*/
-#include <linux/mm.h>
+#include <asm/octeon/octeon.h>
+#include <crypto/internal/hash.h>
#include <crypto/sha1.h>
#include <crypto/sha1_base.h>
-#include <linux/init.h>
-#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/byteorder.h>
-#include <asm/octeon/octeon.h>
-#include <crypto/internal/hash.h>
#include "octeon-crypto.h"
@@ -58,49 +56,23 @@ static void octeon_sha1_read_hash(struct sha1_state *sctx)
memzero_explicit(&hash_tail.dword, sizeof(hash_tail.dword));
}
-static void octeon_sha1_transform(const void *_block)
+static void octeon_sha1_transform(struct sha1_state *sctx, const u8 *src,
+ int blocks)
{
- const u64 *block = _block;
-
- write_octeon_64bit_block_dword(block[0], 0);
- write_octeon_64bit_block_dword(block[1], 1);
- write_octeon_64bit_block_dword(block[2], 2);
- write_octeon_64bit_block_dword(block[3], 3);
- write_octeon_64bit_block_dword(block[4], 4);
- write_octeon_64bit_block_dword(block[5], 5);
- write_octeon_64bit_block_dword(block[6], 6);
- octeon_sha1_start(block[7]);
-}
-
-static void __octeon_sha1_update(struct sha1_state *sctx, const u8 *data,
- unsigned int len)
-{
- unsigned int partial;
- unsigned int done;
- const u8 *src;
-
- partial = sctx->count % SHA1_BLOCK_SIZE;
- sctx->count += len;
- done = 0;
- src = data;
-
- if ((partial + len) >= SHA1_BLOCK_SIZE) {
- if (partial) {
- done = -partial;
- memcpy(sctx->buffer + partial, data,
- done + SHA1_BLOCK_SIZE);
- src = sctx->buffer;
- }
-
- do {
- octeon_sha1_transform(src);
- done += SHA1_BLOCK_SIZE;
- src = data + done;
- } while (done + SHA1_BLOCK_SIZE <= len);
-
- partial = 0;
- }
- memcpy(sctx->buffer + partial, src, len - done);
+ do {
+ const u64 *block = (const u64 *)src;
+
+ write_octeon_64bit_block_dword(block[0], 0);
+ write_octeon_64bit_block_dword(block[1], 1);
+ write_octeon_64bit_block_dword(block[2], 2);
+ write_octeon_64bit_block_dword(block[3], 3);
+ write_octeon_64bit_block_dword(block[4], 4);
+ write_octeon_64bit_block_dword(block[5], 5);
+ write_octeon_64bit_block_dword(block[6], 6);
+ octeon_sha1_start(block[7]);
+
+ src += SHA1_BLOCK_SIZE;
+ } while (--blocks);
}
static int octeon_sha1_update(struct shash_desc *desc, const u8 *data,
@@ -109,95 +81,47 @@ static int octeon_sha1_update(struct shash_desc *desc, const u8 *data,
struct sha1_state *sctx = shash_desc_ctx(desc);
struct octeon_cop2_state state;
unsigned long flags;
-
- /*
- * Small updates never reach the crypto engine, so the generic sha1 is
- * faster because of the heavyweight octeon_crypto_enable() /
- * octeon_crypto_disable().
- */
- if ((sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
- return crypto_sha1_update(desc, data, len);
+ int remain;
flags = octeon_crypto_enable(&state);
octeon_sha1_store_hash(sctx);
- __octeon_sha1_update(sctx, data, len);
+ remain = sha1_base_do_update_blocks(desc, data, len,
+ octeon_sha1_transform);
octeon_sha1_read_hash(sctx);
octeon_crypto_disable(&state, flags);
-
- return 0;
+ return remain;
}
-static int octeon_sha1_final(struct shash_desc *desc, u8 *out)
+static int octeon_sha1_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
struct sha1_state *sctx = shash_desc_ctx(desc);
- static const u8 padding[64] = { 0x80, };
struct octeon_cop2_state state;
- __be32 *dst = (__be32 *)out;
- unsigned int pad_len;
unsigned long flags;
- unsigned int index;
- __be64 bits;
- int i;
-
- /* Save number of bits. */
- bits = cpu_to_be64(sctx->count << 3);
-
- /* Pad out to 56 mod 64. */
- index = sctx->count & 0x3f;
- pad_len = (index < 56) ? (56 - index) : ((64+56) - index);
flags = octeon_crypto_enable(&state);
octeon_sha1_store_hash(sctx);
- __octeon_sha1_update(sctx, padding, pad_len);
-
- /* Append length (before padding). */
- __octeon_sha1_update(sctx, (const u8 *)&bits, sizeof(bits));
+ sha1_base_do_finup(desc, src, len, octeon_sha1_transform);
octeon_sha1_read_hash(sctx);
octeon_crypto_disable(&state, flags);
-
- /* Store state in digest */
- for (i = 0; i < 5; i++)
- dst[i] = cpu_to_be32(sctx->state[i]);
-
- /* Zeroize sensitive information. */
- memset(sctx, 0, sizeof(*sctx));
-
- return 0;
-}
-
-static int octeon_sha1_export(struct shash_desc *desc, void *out)
-{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, sctx, sizeof(*sctx));
- return 0;
-}
-
-static int octeon_sha1_import(struct shash_desc *desc, const void *in)
-{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- memcpy(sctx, in, sizeof(*sctx));
- return 0;
+ return sha1_base_finish(desc, out);
}
static struct shash_alg octeon_sha1_alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_base_init,
.update = octeon_sha1_update,
- .final = octeon_sha1_final,
- .export = octeon_sha1_export,
- .import = octeon_sha1_import,
- .descsize = sizeof(struct sha1_state),
- .statesize = sizeof(struct sha1_state),
+ .finup = octeon_sha1_finup,
+ .descsize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name= "octeon-sha1",
.cra_priority = OCTEON_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha256.c b/arch/mips/cavium-octeon/crypto/octeon-sha256.c
index 435e4a6e7f13..f93faaf1f4af 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-sha256.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha256.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * Cryptographic API.
- *
- * SHA-224 and SHA-256 Secure Hash Algorithm.
+ * SHA-256 Secure Hash Algorithm.
*
* Adapted for OCTEON by Aaro Koskinen <aaro.koskinen@iki.fi>.
*
@@ -14,15 +12,10 @@
* SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com>
*/
-#include <linux/mm.h>
-#include <crypto/sha2.h>
-#include <crypto/sha256_base.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <asm/byteorder.h>
#include <asm/octeon/octeon.h>
-#include <crypto/internal/hash.h>
+#include <crypto/internal/sha2.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include "octeon-crypto.h"
@@ -30,212 +23,51 @@
* We pass everything as 64-bit. OCTEON can handle misaligned data.
*/
-static void octeon_sha256_store_hash(struct sha256_state *sctx)
-{
- u64 *hash = (u64 *)sctx->state;
-
- write_octeon_64bit_hash_dword(hash[0], 0);
- write_octeon_64bit_hash_dword(hash[1], 1);
- write_octeon_64bit_hash_dword(hash[2], 2);
- write_octeon_64bit_hash_dword(hash[3], 3);
-}
-
-static void octeon_sha256_read_hash(struct sha256_state *sctx)
-{
- u64 *hash = (u64 *)sctx->state;
-
- hash[0] = read_octeon_64bit_hash_dword(0);
- hash[1] = read_octeon_64bit_hash_dword(1);
- hash[2] = read_octeon_64bit_hash_dword(2);
- hash[3] = read_octeon_64bit_hash_dword(3);
-}
-
-static void octeon_sha256_transform(const void *_block)
-{
- const u64 *block = _block;
-
- write_octeon_64bit_block_dword(block[0], 0);
- write_octeon_64bit_block_dword(block[1], 1);
- write_octeon_64bit_block_dword(block[2], 2);
- write_octeon_64bit_block_dword(block[3], 3);
- write_octeon_64bit_block_dword(block[4], 4);
- write_octeon_64bit_block_dword(block[5], 5);
- write_octeon_64bit_block_dword(block[6], 6);
- octeon_sha256_start(block[7]);
-}
-
-static void __octeon_sha256_update(struct sha256_state *sctx, const u8 *data,
- unsigned int len)
-{
- unsigned int partial;
- unsigned int done;
- const u8 *src;
-
- partial = sctx->count % SHA256_BLOCK_SIZE;
- sctx->count += len;
- done = 0;
- src = data;
-
- if ((partial + len) >= SHA256_BLOCK_SIZE) {
- if (partial) {
- done = -partial;
- memcpy(sctx->buf + partial, data,
- done + SHA256_BLOCK_SIZE);
- src = sctx->buf;
- }
-
- do {
- octeon_sha256_transform(src);
- done += SHA256_BLOCK_SIZE;
- src = data + done;
- } while (done + SHA256_BLOCK_SIZE <= len);
-
- partial = 0;
- }
- memcpy(sctx->buf + partial, src, len - done);
-}
-
-static int octeon_sha256_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
- struct octeon_cop2_state state;
- unsigned long flags;
-
- /*
- * Small updates never reach the crypto engine, so the generic sha256 is
- * faster because of the heavyweight octeon_crypto_enable() /
- * octeon_crypto_disable().
- */
- if ((sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
- return crypto_sha256_update(desc, data, len);
-
- flags = octeon_crypto_enable(&state);
- octeon_sha256_store_hash(sctx);
-
- __octeon_sha256_update(sctx, data, len);
-
- octeon_sha256_read_hash(sctx);
- octeon_crypto_disable(&state, flags);
-
- return 0;
-}
-
-static int octeon_sha256_final(struct shash_desc *desc, u8 *out)
+void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks)
{
- struct sha256_state *sctx = shash_desc_ctx(desc);
- static const u8 padding[64] = { 0x80, };
- struct octeon_cop2_state state;
- __be32 *dst = (__be32 *)out;
- unsigned int pad_len;
+ struct octeon_cop2_state cop2_state;
+ u64 *state64 = (u64 *)state;
unsigned long flags;
- unsigned int index;
- __be64 bits;
- int i;
-
- /* Save number of bits. */
- bits = cpu_to_be64(sctx->count << 3);
-
- /* Pad out to 56 mod 64. */
- index = sctx->count & 0x3f;
- pad_len = (index < 56) ? (56 - index) : ((64+56) - index);
-
- flags = octeon_crypto_enable(&state);
- octeon_sha256_store_hash(sctx);
-
- __octeon_sha256_update(sctx, padding, pad_len);
-
- /* Append length (before padding). */
- __octeon_sha256_update(sctx, (const u8 *)&bits, sizeof(bits));
-
- octeon_sha256_read_hash(sctx);
- octeon_crypto_disable(&state, flags);
-
- /* Store state in digest */
- for (i = 0; i < 8; i++)
- dst[i] = cpu_to_be32(sctx->state[i]);
-
- /* Zeroize sensitive information. */
- memset(sctx, 0, sizeof(*sctx));
-
- return 0;
-}
-
-static int octeon_sha224_final(struct shash_desc *desc, u8 *hash)
-{
- u8 D[SHA256_DIGEST_SIZE];
-
- octeon_sha256_final(desc, D);
- memcpy(hash, D, SHA224_DIGEST_SIZE);
- memzero_explicit(D, SHA256_DIGEST_SIZE);
-
- return 0;
-}
-
-static int octeon_sha256_export(struct shash_desc *desc, void *out)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, sctx, sizeof(*sctx));
- return 0;
-}
-
-static int octeon_sha256_import(struct shash_desc *desc, const void *in)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- memcpy(sctx, in, sizeof(*sctx));
- return 0;
-}
-
-static struct shash_alg octeon_sha256_algs[2] = { {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = octeon_sha256_update,
- .final = octeon_sha256_final,
- .export = octeon_sha256_export,
- .import = octeon_sha256_import,
- .descsize = sizeof(struct sha256_state),
- .statesize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name= "octeon-sha256",
- .cra_priority = OCTEON_CR_OPCODE_PRIORITY,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-}, {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = octeon_sha256_update,
- .final = octeon_sha224_final,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha224",
- .cra_driver_name= "octeon-sha224",
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-} };
-
-static int __init octeon_sha256_mod_init(void)
-{
if (!octeon_has_crypto())
- return -ENOTSUPP;
- return crypto_register_shashes(octeon_sha256_algs,
- ARRAY_SIZE(octeon_sha256_algs));
+ return sha256_blocks_generic(state, data, nblocks);
+
+ flags = octeon_crypto_enable(&cop2_state);
+ write_octeon_64bit_hash_dword(state64[0], 0);
+ write_octeon_64bit_hash_dword(state64[1], 1);
+ write_octeon_64bit_hash_dword(state64[2], 2);
+ write_octeon_64bit_hash_dword(state64[3], 3);
+
+ do {
+ const u64 *block = (const u64 *)data;
+
+ write_octeon_64bit_block_dword(block[0], 0);
+ write_octeon_64bit_block_dword(block[1], 1);
+ write_octeon_64bit_block_dword(block[2], 2);
+ write_octeon_64bit_block_dword(block[3], 3);
+ write_octeon_64bit_block_dword(block[4], 4);
+ write_octeon_64bit_block_dword(block[5], 5);
+ write_octeon_64bit_block_dword(block[6], 6);
+ octeon_sha256_start(block[7]);
+
+ data += SHA256_BLOCK_SIZE;
+ } while (--nblocks);
+
+ state64[0] = read_octeon_64bit_hash_dword(0);
+ state64[1] = read_octeon_64bit_hash_dword(1);
+ state64[2] = read_octeon_64bit_hash_dword(2);
+ state64[3] = read_octeon_64bit_hash_dword(3);
+ octeon_crypto_disable(&cop2_state, flags);
}
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
-static void __exit octeon_sha256_mod_fini(void)
+bool sha256_is_arch_optimized(void)
{
- crypto_unregister_shashes(octeon_sha256_algs,
- ARRAY_SIZE(octeon_sha256_algs));
+ return octeon_has_crypto();
}
-
-module_init(octeon_sha256_mod_init);
-module_exit(octeon_sha256_mod_fini);
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA-224 and SHA-256 Secure Hash Algorithm (OCTEON)");
+MODULE_DESCRIPTION("SHA-256 Secure Hash Algorithm (OCTEON)");
MODULE_AUTHOR("Aaro Koskinen <aaro.koskinen@iki.fi>");
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha512.c b/arch/mips/cavium-octeon/crypto/octeon-sha512.c
index 2dee9354e33f..215311053db3 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-sha512.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha512.c
@@ -13,15 +13,12 @@
* Copyright (c) 2003 Kyle McMartin <kyle@debian.org>
*/
-#include <linux/mm.h>
+#include <asm/octeon/octeon.h>
+#include <crypto/internal/hash.h>
#include <crypto/sha2.h>
#include <crypto/sha512_base.h>
-#include <linux/init.h>
-#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/byteorder.h>
-#include <asm/octeon/octeon.h>
-#include <crypto/internal/hash.h>
#include "octeon-crypto.h"
@@ -53,60 +50,31 @@ static void octeon_sha512_read_hash(struct sha512_state *sctx)
sctx->state[7] = read_octeon_64bit_hash_sha512(7);
}
-static void octeon_sha512_transform(const void *_block)
+static void octeon_sha512_transform(struct sha512_state *sctx,
+ const u8 *src, int blocks)
{
- const u64 *block = _block;
-
- write_octeon_64bit_block_sha512(block[0], 0);
- write_octeon_64bit_block_sha512(block[1], 1);
- write_octeon_64bit_block_sha512(block[2], 2);
- write_octeon_64bit_block_sha512(block[3], 3);
- write_octeon_64bit_block_sha512(block[4], 4);
- write_octeon_64bit_block_sha512(block[5], 5);
- write_octeon_64bit_block_sha512(block[6], 6);
- write_octeon_64bit_block_sha512(block[7], 7);
- write_octeon_64bit_block_sha512(block[8], 8);
- write_octeon_64bit_block_sha512(block[9], 9);
- write_octeon_64bit_block_sha512(block[10], 10);
- write_octeon_64bit_block_sha512(block[11], 11);
- write_octeon_64bit_block_sha512(block[12], 12);
- write_octeon_64bit_block_sha512(block[13], 13);
- write_octeon_64bit_block_sha512(block[14], 14);
- octeon_sha512_start(block[15]);
-}
-
-static void __octeon_sha512_update(struct sha512_state *sctx, const u8 *data,
- unsigned int len)
-{
- unsigned int part_len;
- unsigned int index;
- unsigned int i;
-
- /* Compute number of bytes mod 128. */
- index = sctx->count[0] % SHA512_BLOCK_SIZE;
-
- /* Update number of bytes. */
- if ((sctx->count[0] += len) < len)
- sctx->count[1]++;
-
- part_len = SHA512_BLOCK_SIZE - index;
-
- /* Transform as many times as possible. */
- if (len >= part_len) {
- memcpy(&sctx->buf[index], data, part_len);
- octeon_sha512_transform(sctx->buf);
-
- for (i = part_len; i + SHA512_BLOCK_SIZE <= len;
- i += SHA512_BLOCK_SIZE)
- octeon_sha512_transform(&data[i]);
-
- index = 0;
- } else {
- i = 0;
- }
-
- /* Buffer remaining input. */
- memcpy(&sctx->buf[index], &data[i], len - i);
+ do {
+ const u64 *block = (const u64 *)src;
+
+ write_octeon_64bit_block_sha512(block[0], 0);
+ write_octeon_64bit_block_sha512(block[1], 1);
+ write_octeon_64bit_block_sha512(block[2], 2);
+ write_octeon_64bit_block_sha512(block[3], 3);
+ write_octeon_64bit_block_sha512(block[4], 4);
+ write_octeon_64bit_block_sha512(block[5], 5);
+ write_octeon_64bit_block_sha512(block[6], 6);
+ write_octeon_64bit_block_sha512(block[7], 7);
+ write_octeon_64bit_block_sha512(block[8], 8);
+ write_octeon_64bit_block_sha512(block[9], 9);
+ write_octeon_64bit_block_sha512(block[10], 10);
+ write_octeon_64bit_block_sha512(block[11], 11);
+ write_octeon_64bit_block_sha512(block[12], 12);
+ write_octeon_64bit_block_sha512(block[13], 13);
+ write_octeon_64bit_block_sha512(block[14], 14);
+ octeon_sha512_start(block[15]);
+
+ src += SHA512_BLOCK_SIZE;
+ } while (--blocks);
}
static int octeon_sha512_update(struct shash_desc *desc, const u8 *data,
@@ -115,89 +83,48 @@ static int octeon_sha512_update(struct shash_desc *desc, const u8 *data,
struct sha512_state *sctx = shash_desc_ctx(desc);
struct octeon_cop2_state state;
unsigned long flags;
-
- /*
- * Small updates never reach the crypto engine, so the generic sha512 is
- * faster because of the heavyweight octeon_crypto_enable() /
- * octeon_crypto_disable().
- */
- if ((sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE)
- return crypto_sha512_update(desc, data, len);
+ int remain;
flags = octeon_crypto_enable(&state);
octeon_sha512_store_hash(sctx);
- __octeon_sha512_update(sctx, data, len);
+ remain = sha512_base_do_update_blocks(desc, data, len,
+ octeon_sha512_transform);
octeon_sha512_read_hash(sctx);
octeon_crypto_disable(&state, flags);
-
- return 0;
+ return remain;
}
-static int octeon_sha512_final(struct shash_desc *desc, u8 *hash)
+static int octeon_sha512_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *hash)
{
struct sha512_state *sctx = shash_desc_ctx(desc);
- static u8 padding[128] = { 0x80, };
struct octeon_cop2_state state;
- __be64 *dst = (__be64 *)hash;
- unsigned int pad_len;
unsigned long flags;
- unsigned int index;
- __be64 bits[2];
- int i;
-
- /* Save number of bits. */
- bits[1] = cpu_to_be64(sctx->count[0] << 3);
- bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
-
- /* Pad out to 112 mod 128. */
- index = sctx->count[0] & 0x7f;
- pad_len = (index < 112) ? (112 - index) : ((128+112) - index);
flags = octeon_crypto_enable(&state);
octeon_sha512_store_hash(sctx);
- __octeon_sha512_update(sctx, padding, pad_len);
-
- /* Append length (before padding). */
- __octeon_sha512_update(sctx, (const u8 *)bits, sizeof(bits));
+ sha512_base_do_finup(desc, src, len, octeon_sha512_transform);
octeon_sha512_read_hash(sctx);
octeon_crypto_disable(&state, flags);
-
- /* Store state in digest. */
- for (i = 0; i < 8; i++)
- dst[i] = cpu_to_be64(sctx->state[i]);
-
- /* Zeroize sensitive information. */
- memset(sctx, 0, sizeof(struct sha512_state));
-
- return 0;
-}
-
-static int octeon_sha384_final(struct shash_desc *desc, u8 *hash)
-{
- u8 D[64];
-
- octeon_sha512_final(desc, D);
-
- memcpy(hash, D, 48);
- memzero_explicit(D, 64);
-
- return 0;
+ return sha512_base_finish(desc, hash);
}
static struct shash_alg octeon_sha512_algs[2] = { {
.digestsize = SHA512_DIGEST_SIZE,
.init = sha512_base_init,
.update = octeon_sha512_update,
- .final = octeon_sha512_final,
- .descsize = sizeof(struct sha512_state),
+ .finup = octeon_sha512_finup,
+ .descsize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha512",
.cra_driver_name= "octeon-sha512",
.cra_priority = OCTEON_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -205,12 +132,14 @@ static struct shash_alg octeon_sha512_algs[2] = { {
.digestsize = SHA384_DIGEST_SIZE,
.init = sha384_base_init,
.update = octeon_sha512_update,
- .final = octeon_sha384_final,
- .descsize = sizeof(struct sha512_state),
+ .finup = octeon_sha512_finup,
+ .descsize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha384",
.cra_driver_name= "octeon-sha384",
.cra_priority = OCTEON_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA384_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 8425a6b38aa2..5c3de175ef5b 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -1503,9 +1503,9 @@ static int __init octeon_irq_init_ciu(
/* Mips internal */
octeon_irq_init_core();
- ciu_domain = irq_domain_add_tree(
- ciu_node, &octeon_irq_domain_ciu_ops, dd);
- irq_set_default_host(ciu_domain);
+ ciu_domain = irq_domain_create_tree(of_fwnode_handle(ciu_node), &octeon_irq_domain_ciu_ops,
+ dd);
+ irq_set_default_domain(ciu_domain);
/* CIU_0 */
for (i = 0; i < 16; i++) {
@@ -1637,8 +1637,8 @@ static int __init octeon_irq_init_gpio(
if (gpiod) {
/* gpio domain host_data is the base hwirq number. */
gpiod->base_hwirq = base_hwirq;
- irq_domain_add_linear(
- gpio_node, 16, &octeon_irq_domain_gpio_ops, gpiod);
+ irq_domain_create_linear(of_fwnode_handle(gpio_node), 16,
+ &octeon_irq_domain_gpio_ops, gpiod);
} else {
pr_warn("Cannot allocate memory for GPIO irq_domain.\n");
return -ENOMEM;
@@ -2074,9 +2074,9 @@ static int __init octeon_irq_init_ciu2(
/* Mips internal */
octeon_irq_init_core();
- ciu_domain = irq_domain_add_tree(
- ciu_node, &octeon_irq_domain_ciu2_ops, NULL);
- irq_set_default_host(ciu_domain);
+ ciu_domain = irq_domain_create_tree(of_fwnode_handle(ciu_node), &octeon_irq_domain_ciu2_ops,
+ NULL);
+ irq_set_default_domain(ciu_domain);
/* CUI2 */
for (i = 0; i < 64; i++) {
@@ -2331,11 +2331,12 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
}
host_data->max_bits = val;
- cib_domain = irq_domain_add_linear(ciu_node, host_data->max_bits,
- &octeon_irq_domain_cib_ops,
- host_data);
+ cib_domain = irq_domain_create_linear(of_fwnode_handle(ciu_node),
+ host_data->max_bits,
+ &octeon_irq_domain_cib_ops,
+ host_data);
if (!cib_domain) {
- pr_err("ERROR: Couldn't irq_domain_add_linear()\n");
+ pr_err("ERROR: Couldn't irq_domain_create_linear()\n");
return -ENOMEM;
}
@@ -2918,8 +2919,8 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node,
* Initialize all domains to use the default domain. Specific major
* blocks will overwrite the default domain as needed.
*/
- domain = irq_domain_add_tree(ciu_node, &octeon_dflt_domain_ciu3_ops,
- ciu3_info);
+ domain = irq_domain_create_tree(of_fwnode_handle(ciu_node), &octeon_dflt_domain_ciu3_ops,
+ ciu3_info);
for (i = 0; i < MAX_CIU3_DOMAINS; i++)
ciu3_info->domain[i] = domain;
@@ -2929,7 +2930,7 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node,
/* Only do per CPU things if it is the CIU of the boot node. */
octeon_irq_ciu3_alloc_resources(ciu3_info);
if (node == 0)
- irq_set_default_host(domain);
+ irq_set_default_domain(domain);
octeon_irq_use_ip4 = false;
/* Enable the CIU lines */
diff --git a/arch/mips/configs/ath79_defconfig b/arch/mips/configs/ath79_defconfig
index 8caa03a41327..cba0b85c6707 100644
--- a/arch/mips/configs/ath79_defconfig
+++ b/arch/mips/configs/ath79_defconfig
@@ -82,7 +82,6 @@ CONFIG_LEDS_GPIO=y
# CONFIG_IOMMU_SUPPORT is not set
# CONFIG_DNOTIFY is not set
# CONFIG_PROC_PAGE_MONITOR is not set
-CONFIG_CRC_ITU_T=m
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_FS=y
# CONFIG_SCHED_DEBUG is not set
diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig
index 6a68a96d13f8..f56e8db5da95 100644
--- a/arch/mips/configs/bcm47xx_defconfig
+++ b/arch/mips/configs/bcm47xx_defconfig
@@ -69,7 +69,6 @@ CONFIG_USB_HCD_BCMA=y
CONFIG_USB_HCD_SSB=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
-CONFIG_CRC32_SARWATE=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_DEBUG_INFO_REDUCED=y
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index e463a9acae03..97d2cd997285 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -81,7 +81,6 @@ CONFIG_IP_VS_SH=m
CONFIG_IP_VS_SED=m
CONFIG_IP_VS_NQ=m
CONFIG_IP_VS_FTP=m
-CONFIG_IP_DCCP=m
CONFIG_BRIDGE=m
CONFIG_VLAN_8021Q=m
CONFIG_VLAN_8021Q_GVRP=y
@@ -222,7 +221,6 @@ CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
@@ -239,8 +237,6 @@ CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
-CONFIG_CRC_T10DIF=m
-CONFIG_CRC7=m
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DETECT_HUNG_TASK=y
diff --git a/arch/mips/configs/cavium_octeon_defconfig b/arch/mips/configs/cavium_octeon_defconfig
index f523ee6f25bf..88ae0aa85364 100644
--- a/arch/mips/configs/cavium_octeon_defconfig
+++ b/arch/mips/configs/cavium_octeon_defconfig
@@ -157,7 +157,6 @@ CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_MD5_OCTEON=y
CONFIG_CRYPTO_SHA1_OCTEON=m
-CONFIG_CRYPTO_SHA256_OCTEON=m
CONFIG_CRYPTO_SHA512_OCTEON=m
CONFIG_CRYPTO_DES=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig
index e835730ea7fa..b0b551efac7c 100644
--- a/arch/mips/configs/cobalt_defconfig
+++ b/arch/mips/configs/cobalt_defconfig
@@ -70,4 +70,3 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFSD=y
CONFIG_NFSD_V3_ACL=y
-CONFIG_LIBCRC32C=y
diff --git a/arch/mips/configs/db1xxx_defconfig b/arch/mips/configs/db1xxx_defconfig
index 6eff21ff15d5..281dd7d0f805 100644
--- a/arch/mips/configs/db1xxx_defconfig
+++ b/arch/mips/configs/db1xxx_defconfig
@@ -216,7 +216,6 @@ CONFIG_CRYPTO_USER=y
CONFIG_CRYPTO_CRYPTD=y
CONFIG_CRYPTO_USER_API_HASH=y
CONFIG_CRYPTO_USER_API_SKCIPHER=y
-CONFIG_CRC32_SLICEBY4=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/mips/configs/decstation_64_defconfig b/arch/mips/configs/decstation_64_defconfig
index 92a1d0aea38c..85a4472cb058 100644
--- a/arch/mips/configs/decstation_64_defconfig
+++ b/arch/mips/configs/decstation_64_defconfig
@@ -168,7 +168,6 @@ CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_UTF8=m
CONFIG_CRYPTO_RSA=m
-CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
@@ -177,12 +176,9 @@ CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_OFB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_CRCT10DIF=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig
index db214fcebcbe..a3b2c8da2dde 100644
--- a/arch/mips/configs/decstation_defconfig
+++ b/arch/mips/configs/decstation_defconfig
@@ -163,7 +163,6 @@ CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_UTF8=m
CONFIG_CRYPTO_RSA=m
-CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
@@ -172,12 +171,9 @@ CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_OFB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_CRCT10DIF=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
diff --git a/arch/mips/configs/decstation_r4k_defconfig b/arch/mips/configs/decstation_r4k_defconfig
index 15b769e96d5b..a476717b8a6a 100644
--- a/arch/mips/configs/decstation_r4k_defconfig
+++ b/arch/mips/configs/decstation_r4k_defconfig
@@ -163,7 +163,6 @@ CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_UTF8=m
CONFIG_CRYPTO_RSA=m
-CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
@@ -172,12 +171,9 @@ CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_OFB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_CRCT10DIF=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
diff --git a/arch/mips/configs/eyeq5_defconfig b/arch/mips/configs/eyeq5_defconfig
index ae9a09b16e40..ff7af5dc6d9d 100644
--- a/arch/mips/configs/eyeq5_defconfig
+++ b/arch/mips/configs/eyeq5_defconfig
@@ -99,7 +99,6 @@ CONFIG_NFS_V4=y
CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_ROOT_NFS=y
-CONFIG_CRYPTO_CRC32_MIPS=y
CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_RCU_TRACE is not set
diff --git a/arch/mips/configs/eyeq6_defconfig b/arch/mips/configs/eyeq6_defconfig
index 6597d5e88b33..0afbb45a78e8 100644
--- a/arch/mips/configs/eyeq6_defconfig
+++ b/arch/mips/configs/eyeq6_defconfig
@@ -102,7 +102,6 @@ CONFIG_NFS_V4=y
CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_ROOT_NFS=y
-CONFIG_CRYPTO_CRC32_MIPS=y
CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_RCU_TRACE is not set
diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig
index 00329bb5de5a..114fcd67898d 100644
--- a/arch/mips/configs/fuloong2e_defconfig
+++ b/arch/mips/configs/fuloong2e_defconfig
@@ -218,5 +218,3 @@ CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_DEFLATE=m
CONFIG_CRYPTO_LZO=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_CCITT=y
-CONFIG_CRC7=m
diff --git a/arch/mips/configs/gcw0_defconfig b/arch/mips/configs/gcw0_defconfig
index bc1ef66e3999..8b7ad877e07a 100644
--- a/arch/mips/configs/gcw0_defconfig
+++ b/arch/mips/configs/gcw0_defconfig
@@ -13,7 +13,6 @@ CONFIG_MIPS_CMDLINE_DTB_EXTEND=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_BOUNCE is not set
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
diff --git a/arch/mips/configs/generic/32r6.config b/arch/mips/configs/generic/32r6.config
index 1a5d5ea4ab2b..ca606e71f4d0 100644
--- a/arch/mips/configs/generic/32r6.config
+++ b/arch/mips/configs/generic/32r6.config
@@ -1,4 +1,2 @@
CONFIG_CPU_MIPS32_R6=y
CONFIG_HIGHMEM=y
-
-CONFIG_CRYPTO_CRC32_MIPS=y
diff --git a/arch/mips/configs/generic/64r6.config b/arch/mips/configs/generic/64r6.config
index 63b4e95f303d..23a300914957 100644
--- a/arch/mips/configs/generic/64r6.config
+++ b/arch/mips/configs/generic/64r6.config
@@ -4,5 +4,4 @@ CONFIG_MIPS32_O32=y
CONFIG_MIPS32_N32=y
CONFIG_CPU_HAS_MSA=y
-CONFIG_CRYPTO_CRC32_MIPS=y
CONFIG_VIRTUALIZATION=y
diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig
index 92fc0edbac47..437ef6dc0b4c 100644
--- a/arch/mips/configs/gpr_defconfig
+++ b/arch/mips/configs/gpr_defconfig
@@ -84,7 +84,6 @@ CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
-CONFIG_IP_DCCP=m
CONFIG_IP_SCTP=m
CONFIG_TIPC=m
CONFIG_ATM=y
@@ -116,7 +115,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
@@ -274,7 +272,7 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_ISO8859_1=y
CONFIG_CRYPTO_AUTHENC=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig
index e22e8b825903..f1a8ccf2c459 100644
--- a/arch/mips/configs/ip22_defconfig
+++ b/arch/mips/configs/ip22_defconfig
@@ -161,7 +161,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
@@ -327,5 +326,4 @@ CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_T10DIF=m
CONFIG_DEBUG_MEMORY_INIT=y
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index 4714074c8bd7..5d079941fd20 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -63,7 +63,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
@@ -255,9 +254,6 @@ CONFIG_I2C_TAOS_EVM=m
CONFIG_I2C_STUB=m
# CONFIG_HWMON is not set
CONFIG_THERMAL=y
-CONFIG_MFD_PCF50633=m
-CONFIG_PCF50633_ADC=m
-CONFIG_PCF50633_GPIO=m
# CONFIG_VGA_ARB is not set
CONFIG_LEDS_LP3944=m
CONFIG_LEDS_PCA955X=m
@@ -305,7 +301,6 @@ CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SHA512=m
@@ -322,4 +317,3 @@ CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
-CONFIG_CRC_T10DIF=m
diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig
index e0040110a3ee..6db21e498faa 100644
--- a/arch/mips/configs/ip28_defconfig
+++ b/arch/mips/configs/ip28_defconfig
@@ -60,6 +60,5 @@ CONFIG_TMPFS_POSIX_ACL=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
CONFIG_ROOT_NFS=y
-CONFIG_CRYPTO_MANAGER=y
# CONFIG_CRYPTO_HW is not set
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/mips/configs/ip30_defconfig b/arch/mips/configs/ip30_defconfig
index 178d61645cea..a4524e785469 100644
--- a/arch/mips/configs/ip30_defconfig
+++ b/arch/mips/configs/ip30_defconfig
@@ -176,8 +176,6 @@ CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_RMD160=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_LZO=m
-CONFIG_CRC_T10DIF=m
diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig
index 930c5f6ed182..d8ac11427f69 100644
--- a/arch/mips/configs/ip32_defconfig
+++ b/arch/mips/configs/ip32_defconfig
@@ -177,8 +177,6 @@ CONFIG_CRYPTO_SERPENT=y
CONFIG_CRYPTO_TEA=y
CONFIG_CRYPTO_TWOFISH=y
CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRC_T10DIF=y
-CONFIG_LIBCRC32C=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig
index 71d6340497c9..5038a27d035f 100644
--- a/arch/mips/configs/lemote2f_defconfig
+++ b/arch/mips/configs/lemote2f_defconfig
@@ -297,7 +297,7 @@ CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=y
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index 4390d30206d9..869a14b3184f 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -190,7 +190,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
@@ -347,7 +346,6 @@ CONFIG_CRAMFS=m
CONFIG_VXFS_FS=m
CONFIG_MINIX_FS=m
CONFIG_ROMFS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig
index d63d8be8cb50..41e1fea303ea 100644
--- a/arch/mips/configs/malta_kvm_defconfig
+++ b/arch/mips/configs/malta_kvm_defconfig
@@ -194,7 +194,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
@@ -354,7 +353,6 @@ CONFIG_CRAMFS=m
CONFIG_VXFS_FS=m
CONFIG_MINIX_FS=m
CONFIG_ROMFS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
diff --git a/arch/mips/configs/malta_qemu_32r6_defconfig b/arch/mips/configs/malta_qemu_32r6_defconfig
index b21f48863d81..1b98f6945c2d 100644
--- a/arch/mips/configs/malta_qemu_32r6_defconfig
+++ b/arch/mips/configs/malta_qemu_32r6_defconfig
@@ -64,7 +64,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
diff --git a/arch/mips/configs/maltaaprp_defconfig b/arch/mips/configs/maltaaprp_defconfig
index ecfa8a396c33..7b8905cb3400 100644
--- a/arch/mips/configs/maltaaprp_defconfig
+++ b/arch/mips/configs/maltaaprp_defconfig
@@ -66,7 +66,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
diff --git a/arch/mips/configs/maltasmvp_defconfig b/arch/mips/configs/maltasmvp_defconfig
index 5cb4f262a4ea..8249f6a51895 100644
--- a/arch/mips/configs/maltasmvp_defconfig
+++ b/arch/mips/configs/maltasmvp_defconfig
@@ -67,7 +67,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
diff --git a/arch/mips/configs/maltasmvp_eva_defconfig b/arch/mips/configs/maltasmvp_eva_defconfig
index 5e1498296782..21cb37668763 100644
--- a/arch/mips/configs/maltasmvp_eva_defconfig
+++ b/arch/mips/configs/maltasmvp_eva_defconfig
@@ -68,7 +68,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
diff --git a/arch/mips/configs/maltaup_defconfig b/arch/mips/configs/maltaup_defconfig
index c8594505d676..3df9cd669683 100644
--- a/arch/mips/configs/maltaup_defconfig
+++ b/arch/mips/configs/maltaup_defconfig
@@ -65,7 +65,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig
index 338bb6544a93..13ff1877e26e 100644
--- a/arch/mips/configs/maltaup_xpa_defconfig
+++ b/arch/mips/configs/maltaup_xpa_defconfig
@@ -191,7 +191,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
@@ -353,7 +352,6 @@ CONFIG_CRAMFS=m
CONFIG_VXFS_FS=m
CONFIG_MINIX_FS=m
CONFIG_ROMFS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index 8e98c0796437..e4bcdb64df6c 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -130,7 +130,6 @@ CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
-CONFIG_IP_DCCP=m
CONFIG_IP_SCTP=m
CONFIG_TIPC=m
CONFIG_ATM=y
@@ -162,7 +161,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
@@ -663,7 +661,7 @@ CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_MD5=y
diff --git a/arch/mips/configs/omega2p_defconfig b/arch/mips/configs/omega2p_defconfig
index 7c1c1b974d8f..e2bcdfd290a1 100644
--- a/arch/mips/configs/omega2p_defconfig
+++ b/arch/mips/configs/omega2p_defconfig
@@ -61,6 +61,7 @@ CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_HCD_PLATFORM=y
CONFIG_MMC=y
+CONFIG_CLK_MTMIPS=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_MEMORY=y
CONFIG_PHY_RALINK_USB=y
@@ -110,7 +111,6 @@ CONFIG_NLS_KOI8_U=y
CONFIG_NLS_UTF8=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
-CONFIG_CRC16=y
CONFIG_XZ_DEC=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig
index 517f1b060bf4..9fb114ef5e2d 100644
--- a/arch/mips/configs/rb532_defconfig
+++ b/arch/mips/configs/rb532_defconfig
@@ -77,7 +77,6 @@ CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
@@ -154,7 +153,6 @@ CONFIG_JFFS2_FS=y
CONFIG_JFFS2_SUMMARY=y
CONFIG_JFFS2_COMPRESSION_OPTIONS=y
CONFIG_SQUASHFS=y
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC16=m
CONFIG_STRIP_ASM_SYMS=y
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 08e1c1f2f4de..7b5a5591ccc9 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -143,7 +143,6 @@ CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
@@ -336,7 +335,6 @@ CONFIG_MINIX_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_ROMFS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_NFS_FS=m
CONFIG_NFSD=m
diff --git a/arch/mips/configs/rt305x_defconfig b/arch/mips/configs/rt305x_defconfig
index 332f9094e847..8f9701efef19 100644
--- a/arch/mips/configs/rt305x_defconfig
+++ b/arch/mips/configs/rt305x_defconfig
@@ -128,8 +128,6 @@ CONFIG_SQUASHFS=y
# CONFIG_SQUASHFS_ZLIB is not set
CONFIG_SQUASHFS_XZ=y
CONFIG_CRYPTO_ARC4=m
-CONFIG_CRC_ITU_T=m
-CONFIG_CRC32_SARWATE=y
# CONFIG_XZ_DEC_X86 is not set
# CONFIG_XZ_DEC_POWERPC is not set
# CONFIG_XZ_DEC_IA64 is not set
diff --git a/arch/mips/configs/sb1250_swarm_defconfig b/arch/mips/configs/sb1250_swarm_defconfig
index ce855b644bb0..ae2afff00e01 100644
--- a/arch/mips/configs/sb1250_swarm_defconfig
+++ b/arch/mips/configs/sb1250_swarm_defconfig
@@ -99,4 +99,3 @@ CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_DEFLATE=m
CONFIG_CRYPTO_LZO=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC16=m
diff --git a/arch/mips/configs/vocore2_defconfig b/arch/mips/configs/vocore2_defconfig
index 7c8ebb1b56da..2a9a9b12847d 100644
--- a/arch/mips/configs/vocore2_defconfig
+++ b/arch/mips/configs/vocore2_defconfig
@@ -61,6 +61,7 @@ CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_HCD_PLATFORM=y
CONFIG_MMC=y
+CONFIG_CLK_MTMIPS=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_MEMORY=y
CONFIG_PHY_RALINK_USB=y
@@ -110,7 +111,6 @@ CONFIG_NLS_KOI8_U=y
CONFIG_NLS_UTF8=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
-CONFIG_CRC16=y
CONFIG_XZ_DEC=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/arch/mips/configs/xway_defconfig b/arch/mips/configs/xway_defconfig
index 08c0aa03fd56..aae8497b6872 100644
--- a/arch/mips/configs/xway_defconfig
+++ b/arch/mips/configs/xway_defconfig
@@ -140,8 +140,6 @@ CONFIG_SQUASHFS=y
# CONFIG_SQUASHFS_ZLIB is not set
CONFIG_SQUASHFS_XZ=y
CONFIG_CRYPTO_ARC4=m
-CONFIG_CRC_ITU_T=m
-CONFIG_CRC32_SARWATE=y
CONFIG_PRINTK_TIME=y
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_FS=y
diff --git a/arch/mips/crypto/Kconfig b/arch/mips/crypto/Kconfig
index 9003a5c1e879..6bf073ae7613 100644
--- a/arch/mips/crypto/Kconfig
+++ b/arch/mips/crypto/Kconfig
@@ -2,24 +2,6 @@
menu "Accelerated Cryptographic Algorithms for CPU (mips)"
-config CRYPTO_CRC32_MIPS
- tristate "CRC32c and CRC32"
- depends on MIPS_CRC_SUPPORT
- select CRYPTO_HASH
- help
- CRC32c and CRC32 CRC algorithms
-
- Architecture: mips
-
-config CRYPTO_POLY1305_MIPS
- tristate "Hash functions: Poly1305"
- depends on MIPS
- select CRYPTO_ARCH_HAVE_LIB_POLY1305
- help
- Poly1305 authenticator algorithm (RFC7539)
-
- Architecture: mips
-
config CRYPTO_MD5_OCTEON
tristate "Digests: MD5 (OCTEON)"
depends on CPU_CAVIUM_OCTEON
@@ -40,16 +22,6 @@ config CRYPTO_SHA1_OCTEON
Architecture: mips OCTEON
-config CRYPTO_SHA256_OCTEON
- tristate "Hash functions: SHA-224 and SHA-256 (OCTEON)"
- depends on CPU_CAVIUM_OCTEON
- select CRYPTO_SHA256
- select CRYPTO_HASH
- help
- SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
-
- Architecture: mips OCTEON using crypto instructions, when available
-
config CRYPTO_SHA512_OCTEON
tristate "Hash functions: SHA-384 and SHA-512 (OCTEON)"
depends on CPU_CAVIUM_OCTEON
@@ -60,15 +32,4 @@ config CRYPTO_SHA512_OCTEON
Architecture: mips OCTEON using crypto instructions, when available
-config CRYPTO_CHACHA_MIPS
- tristate "Ciphers: ChaCha20, XChaCha20, XChaCha12 (MIPS32r2)"
- depends on CPU_MIPS32_R2
- select CRYPTO_SKCIPHER
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
- help
- Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
- stream cipher algorithms
-
- Architecture: MIPS32r2
-
endmenu
diff --git a/arch/mips/crypto/Makefile b/arch/mips/crypto/Makefile
index 5e4105cccf9f..5adb631a69c1 100644
--- a/arch/mips/crypto/Makefile
+++ b/arch/mips/crypto/Makefile
@@ -3,22 +3,3 @@
# Makefile for MIPS crypto files..
#
-obj-$(CONFIG_CRYPTO_CRC32_MIPS) += crc32-mips.o
-
-obj-$(CONFIG_CRYPTO_CHACHA_MIPS) += chacha-mips.o
-chacha-mips-y := chacha-core.o chacha-glue.o
-AFLAGS_chacha-core.o += -O2 # needed to fill branch delay slots
-
-obj-$(CONFIG_CRYPTO_POLY1305_MIPS) += poly1305-mips.o
-poly1305-mips-y := poly1305-core.o poly1305-glue.o
-
-perlasm-flavour-$(CONFIG_32BIT) := o32
-perlasm-flavour-$(CONFIG_64BIT) := 64
-
-quiet_cmd_perlasm = PERLASM $@
- cmd_perlasm = $(PERL) $(<) $(perlasm-flavour-y) $(@)
-
-$(obj)/poly1305-core.S: $(src)/poly1305-mips.pl FORCE
- $(call if_changed,perlasm)
-
-targets += poly1305-core.S
diff --git a/arch/mips/crypto/chacha-glue.c b/arch/mips/crypto/chacha-glue.c
deleted file mode 100644
index d1fd23e6ef84..000000000000
--- a/arch/mips/crypto/chacha-glue.c
+++ /dev/null
@@ -1,152 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * MIPS accelerated ChaCha and XChaCha stream ciphers,
- * including ChaCha20 (RFC7539)
- *
- * Copyright (C) 2019 Linaro, Ltd. <ard.biesheuvel@linaro.org>
- */
-
-#include <asm/byteorder.h>
-#include <crypto/algapi.h>
-#include <crypto/internal/chacha.h>
-#include <crypto/internal/skcipher.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-asmlinkage void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src,
- unsigned int bytes, int nrounds);
-EXPORT_SYMBOL(chacha_crypt_arch);
-
-asmlinkage void hchacha_block_arch(const u32 *state, u32 *stream, int nrounds);
-EXPORT_SYMBOL(hchacha_block_arch);
-
-void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv)
-{
- chacha_init_generic(state, key, iv);
-}
-EXPORT_SYMBOL(chacha_init_arch);
-
-static int chacha_mips_stream_xor(struct skcipher_request *req,
- const struct chacha_ctx *ctx, const u8 *iv)
-{
- struct skcipher_walk walk;
- u32 state[16];
- int err;
-
- err = skcipher_walk_virt(&walk, req, false);
-
- chacha_init_generic(state, ctx->key, iv);
-
- while (walk.nbytes > 0) {
- unsigned int nbytes = walk.nbytes;
-
- if (nbytes < walk.total)
- nbytes = round_down(nbytes, walk.stride);
-
- chacha_crypt(state, walk.dst.virt.addr, walk.src.virt.addr,
- nbytes, ctx->nrounds);
- err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
- }
-
- return err;
-}
-
-static int chacha_mips(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
-
- return chacha_mips_stream_xor(req, ctx, req->iv);
-}
-
-static int xchacha_mips(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct chacha_ctx subctx;
- u32 state[16];
- u8 real_iv[16];
-
- chacha_init_generic(state, ctx->key, req->iv);
-
- hchacha_block(state, subctx.key, ctx->nrounds);
- subctx.nrounds = ctx->nrounds;
-
- memcpy(&real_iv[0], req->iv + 24, 8);
- memcpy(&real_iv[8], req->iv + 16, 8);
- return chacha_mips_stream_xor(req, &subctx, real_iv);
-}
-
-static struct skcipher_alg algs[] = {
- {
- .base.cra_name = "chacha20",
- .base.cra_driver_name = "chacha20-mips",
- .base.cra_priority = 200,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = CHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = chacha_mips,
- .decrypt = chacha_mips,
- }, {
- .base.cra_name = "xchacha20",
- .base.cra_driver_name = "xchacha20-mips",
- .base.cra_priority = 200,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = xchacha_mips,
- .decrypt = xchacha_mips,
- }, {
- .base.cra_name = "xchacha12",
- .base.cra_driver_name = "xchacha12-mips",
- .base.cra_priority = 200,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha12_setkey,
- .encrypt = xchacha_mips,
- .decrypt = xchacha_mips,
- }
-};
-
-static int __init chacha_simd_mod_init(void)
-{
- return IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER) ?
- crypto_register_skciphers(algs, ARRAY_SIZE(algs)) : 0;
-}
-
-static void __exit chacha_simd_mod_fini(void)
-{
- if (IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER))
- crypto_unregister_skciphers(algs, ARRAY_SIZE(algs));
-}
-
-module_init(chacha_simd_mod_init);
-module_exit(chacha_simd_mod_fini);
-
-MODULE_DESCRIPTION("ChaCha and XChaCha stream ciphers (MIPS accelerated)");
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("chacha20");
-MODULE_ALIAS_CRYPTO("chacha20-mips");
-MODULE_ALIAS_CRYPTO("xchacha20");
-MODULE_ALIAS_CRYPTO("xchacha20-mips");
-MODULE_ALIAS_CRYPTO("xchacha12");
-MODULE_ALIAS_CRYPTO("xchacha12-mips");
diff --git a/arch/mips/crypto/crc32-mips.c b/arch/mips/crypto/crc32-mips.c
deleted file mode 100644
index 90eacf00cfc3..000000000000
--- a/arch/mips/crypto/crc32-mips.c
+++ /dev/null
@@ -1,354 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * crc32-mips.c - CRC32 and CRC32C using optional MIPSr6 instructions
- *
- * Module based on arm64/crypto/crc32-arm.c
- *
- * Copyright (C) 2014 Linaro Ltd <yazen.ghannam@linaro.org>
- * Copyright (C) 2018 MIPS Tech, LLC
- */
-
-#include <linux/cpufeature.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <asm/mipsregs.h>
-#include <linux/unaligned.h>
-
-#include <crypto/internal/hash.h>
-
-enum crc_op_size {
- b, h, w, d,
-};
-
-enum crc_type {
- crc32,
- crc32c,
-};
-
-#ifndef TOOLCHAIN_SUPPORTS_CRC
-#define _ASM_SET_CRC(OP, SZ, TYPE) \
-_ASM_MACRO_3R(OP, rt, rs, rt2, \
- ".ifnc \\rt, \\rt2\n\t" \
- ".error \"invalid operands \\\"" #OP " \\rt,\\rs,\\rt2\\\"\"\n\t" \
- ".endif\n\t" \
- _ASM_INSN_IF_MIPS(0x7c00000f | (__rt << 16) | (__rs << 21) | \
- ((SZ) << 6) | ((TYPE) << 8)) \
- _ASM_INSN32_IF_MM(0x00000030 | (__rs << 16) | (__rt << 21) | \
- ((SZ) << 14) | ((TYPE) << 3)))
-#define _ASM_UNSET_CRC(op, SZ, TYPE) ".purgem " #op "\n\t"
-#else /* !TOOLCHAIN_SUPPORTS_CRC */
-#define _ASM_SET_CRC(op, SZ, TYPE) ".set\tcrc\n\t"
-#define _ASM_UNSET_CRC(op, SZ, TYPE)
-#endif
-
-#define __CRC32(crc, value, op, SZ, TYPE) \
-do { \
- __asm__ __volatile__( \
- ".set push\n\t" \
- _ASM_SET_CRC(op, SZ, TYPE) \
- #op " %0, %1, %0\n\t" \
- _ASM_UNSET_CRC(op, SZ, TYPE) \
- ".set pop" \
- : "+r" (crc) \
- : "r" (value)); \
-} while (0)
-
-#define _CRC32_crc32b(crc, value) __CRC32(crc, value, crc32b, 0, 0)
-#define _CRC32_crc32h(crc, value) __CRC32(crc, value, crc32h, 1, 0)
-#define _CRC32_crc32w(crc, value) __CRC32(crc, value, crc32w, 2, 0)
-#define _CRC32_crc32d(crc, value) __CRC32(crc, value, crc32d, 3, 0)
-#define _CRC32_crc32cb(crc, value) __CRC32(crc, value, crc32cb, 0, 1)
-#define _CRC32_crc32ch(crc, value) __CRC32(crc, value, crc32ch, 1, 1)
-#define _CRC32_crc32cw(crc, value) __CRC32(crc, value, crc32cw, 2, 1)
-#define _CRC32_crc32cd(crc, value) __CRC32(crc, value, crc32cd, 3, 1)
-
-#define _CRC32(crc, value, size, op) \
- _CRC32_##op##size(crc, value)
-
-#define CRC32(crc, value, size) \
- _CRC32(crc, value, size, crc32)
-
-#define CRC32C(crc, value, size) \
- _CRC32(crc, value, size, crc32c)
-
-static u32 crc32_mips_le_hw(u32 crc_, const u8 *p, unsigned int len)
-{
- u32 crc = crc_;
-
- if (IS_ENABLED(CONFIG_64BIT)) {
- for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) {
- u64 value = get_unaligned_le64(p);
-
- CRC32(crc, value, d);
- }
-
- if (len & sizeof(u32)) {
- u32 value = get_unaligned_le32(p);
-
- CRC32(crc, value, w);
- p += sizeof(u32);
- }
- } else {
- for (; len >= sizeof(u32); len -= sizeof(u32)) {
- u32 value = get_unaligned_le32(p);
-
- CRC32(crc, value, w);
- p += sizeof(u32);
- }
- }
-
- if (len & sizeof(u16)) {
- u16 value = get_unaligned_le16(p);
-
- CRC32(crc, value, h);
- p += sizeof(u16);
- }
-
- if (len & sizeof(u8)) {
- u8 value = *p++;
-
- CRC32(crc, value, b);
- }
-
- return crc;
-}
-
-static u32 crc32c_mips_le_hw(u32 crc_, const u8 *p, unsigned int len)
-{
- u32 crc = crc_;
-
- if (IS_ENABLED(CONFIG_64BIT)) {
- for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) {
- u64 value = get_unaligned_le64(p);
-
- CRC32C(crc, value, d);
- }
-
- if (len & sizeof(u32)) {
- u32 value = get_unaligned_le32(p);
-
- CRC32C(crc, value, w);
- p += sizeof(u32);
- }
- } else {
- for (; len >= sizeof(u32); len -= sizeof(u32)) {
- u32 value = get_unaligned_le32(p);
-
- CRC32C(crc, value, w);
- p += sizeof(u32);
- }
- }
-
- if (len & sizeof(u16)) {
- u16 value = get_unaligned_le16(p);
-
- CRC32C(crc, value, h);
- p += sizeof(u16);
- }
-
- if (len & sizeof(u8)) {
- u8 value = *p++;
-
- CRC32C(crc, value, b);
- }
- return crc;
-}
-
-#define CHKSUM_BLOCK_SIZE 1
-#define CHKSUM_DIGEST_SIZE 4
-
-struct chksum_ctx {
- u32 key;
-};
-
-struct chksum_desc_ctx {
- u32 crc;
-};
-
-static int chksum_init(struct shash_desc *desc)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = mctx->key;
-
- return 0;
-}
-
-/*
- * Setting the seed allows arbitrary accumulators and flexible XOR policy
- * If your algorithm starts with ~0, then XOR with ~0 before you set
- * the seed.
- */
-static int chksum_setkey(struct crypto_shash *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(tfm);
-
- if (keylen != sizeof(mctx->key))
- return -EINVAL;
- mctx->key = get_unaligned_le32(key);
- return 0;
-}
-
-static int chksum_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = crc32_mips_le_hw(ctx->crc, data, length);
- return 0;
-}
-
-static int chksumc_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = crc32c_mips_le_hw(ctx->crc, data, length);
- return 0;
-}
-
-static int chksum_final(struct shash_desc *desc, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- put_unaligned_le32(ctx->crc, out);
- return 0;
-}
-
-static int chksumc_final(struct shash_desc *desc, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- put_unaligned_le32(~ctx->crc, out);
- return 0;
-}
-
-static int __chksum_finup(u32 crc, const u8 *data, unsigned int len, u8 *out)
-{
- put_unaligned_le32(crc32_mips_le_hw(crc, data, len), out);
- return 0;
-}
-
-static int __chksumc_finup(u32 crc, const u8 *data, unsigned int len, u8 *out)
-{
- put_unaligned_le32(~crc32c_mips_le_hw(crc, data, len), out);
- return 0;
-}
-
-static int chksum_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- return __chksum_finup(ctx->crc, data, len, out);
-}
-
-static int chksumc_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- return __chksumc_finup(ctx->crc, data, len, out);
-}
-
-static int chksum_digest(struct shash_desc *desc, const u8 *data,
- unsigned int length, u8 *out)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
-
- return __chksum_finup(mctx->key, data, length, out);
-}
-
-static int chksumc_digest(struct shash_desc *desc, const u8 *data,
- unsigned int length, u8 *out)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
-
- return __chksumc_finup(mctx->key, data, length, out);
-}
-
-static int chksum_cra_init(struct crypto_tfm *tfm)
-{
- struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
-
- mctx->key = ~0;
- return 0;
-}
-
-static struct shash_alg crc32_alg = {
- .digestsize = CHKSUM_DIGEST_SIZE,
- .setkey = chksum_setkey,
- .init = chksum_init,
- .update = chksum_update,
- .final = chksum_final,
- .finup = chksum_finup,
- .digest = chksum_digest,
- .descsize = sizeof(struct chksum_desc_ctx),
- .base = {
- .cra_name = "crc32",
- .cra_driver_name = "crc32-mips-hw",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct chksum_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = chksum_cra_init,
- }
-};
-
-static struct shash_alg crc32c_alg = {
- .digestsize = CHKSUM_DIGEST_SIZE,
- .setkey = chksum_setkey,
- .init = chksum_init,
- .update = chksumc_update,
- .final = chksumc_final,
- .finup = chksumc_finup,
- .digest = chksumc_digest,
- .descsize = sizeof(struct chksum_desc_ctx),
- .base = {
- .cra_name = "crc32c",
- .cra_driver_name = "crc32c-mips-hw",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct chksum_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = chksum_cra_init,
- }
-};
-
-static int __init crc32_mod_init(void)
-{
- int err;
-
- err = crypto_register_shash(&crc32_alg);
-
- if (err)
- return err;
-
- err = crypto_register_shash(&crc32c_alg);
-
- if (err) {
- crypto_unregister_shash(&crc32_alg);
- return err;
- }
-
- return 0;
-}
-
-static void __exit crc32_mod_exit(void)
-{
- crypto_unregister_shash(&crc32_alg);
- crypto_unregister_shash(&crc32c_alg);
-}
-
-MODULE_AUTHOR("Marcin Nowakowski <marcin.nowakowski@mips.com");
-MODULE_DESCRIPTION("CRC32 and CRC32C using optional MIPS instructions");
-MODULE_LICENSE("GPL v2");
-
-module_cpu_feature_match(MIPS_CRC32, crc32_mod_init);
-module_exit(crc32_mod_exit);
diff --git a/arch/mips/crypto/poly1305-glue.c b/arch/mips/crypto/poly1305-glue.c
deleted file mode 100644
index c03ad0bbe69c..000000000000
--- a/arch/mips/crypto/poly1305-glue.c
+++ /dev/null
@@ -1,192 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * OpenSSL/Cryptogams accelerated Poly1305 transform for MIPS
- *
- * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org>
- */
-
-#include <linux/unaligned.h>
-#include <crypto/algapi.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/poly1305.h>
-#include <linux/cpufeature.h>
-#include <linux/crypto.h>
-#include <linux/module.h>
-
-asmlinkage void poly1305_init_mips(void *state, const u8 *key);
-asmlinkage void poly1305_blocks_mips(void *state, const u8 *src, u32 len, u32 hibit);
-asmlinkage void poly1305_emit_mips(void *state, u8 *digest, const u32 *nonce);
-
-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE])
-{
- poly1305_init_mips(&dctx->h, key);
- dctx->s[0] = get_unaligned_le32(key + 16);
- dctx->s[1] = get_unaligned_le32(key + 20);
- dctx->s[2] = get_unaligned_le32(key + 24);
- dctx->s[3] = get_unaligned_le32(key + 28);
- dctx->buflen = 0;
-}
-EXPORT_SYMBOL(poly1305_init_arch);
-
-static int mips_poly1305_init(struct shash_desc *desc)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- dctx->buflen = 0;
- dctx->rset = 0;
- dctx->sset = false;
-
- return 0;
-}
-
-static void mips_poly1305_blocks(struct poly1305_desc_ctx *dctx, const u8 *src,
- u32 len, u32 hibit)
-{
- if (unlikely(!dctx->sset)) {
- if (!dctx->rset) {
- poly1305_init_mips(&dctx->h, src);
- src += POLY1305_BLOCK_SIZE;
- len -= POLY1305_BLOCK_SIZE;
- dctx->rset = 1;
- }
- if (len >= POLY1305_BLOCK_SIZE) {
- dctx->s[0] = get_unaligned_le32(src + 0);
- dctx->s[1] = get_unaligned_le32(src + 4);
- dctx->s[2] = get_unaligned_le32(src + 8);
- dctx->s[3] = get_unaligned_le32(src + 12);
- src += POLY1305_BLOCK_SIZE;
- len -= POLY1305_BLOCK_SIZE;
- dctx->sset = true;
- }
- if (len < POLY1305_BLOCK_SIZE)
- return;
- }
-
- len &= ~(POLY1305_BLOCK_SIZE - 1);
-
- poly1305_blocks_mips(&dctx->h, src, len, hibit);
-}
-
-static int mips_poly1305_update(struct shash_desc *desc, const u8 *src,
- unsigned int len)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- if (unlikely(dctx->buflen)) {
- u32 bytes = min(len, POLY1305_BLOCK_SIZE - dctx->buflen);
-
- memcpy(dctx->buf + dctx->buflen, src, bytes);
- src += bytes;
- len -= bytes;
- dctx->buflen += bytes;
-
- if (dctx->buflen == POLY1305_BLOCK_SIZE) {
- mips_poly1305_blocks(dctx, dctx->buf, POLY1305_BLOCK_SIZE, 1);
- dctx->buflen = 0;
- }
- }
-
- if (likely(len >= POLY1305_BLOCK_SIZE)) {
- mips_poly1305_blocks(dctx, src, len, 1);
- src += round_down(len, POLY1305_BLOCK_SIZE);
- len %= POLY1305_BLOCK_SIZE;
- }
-
- if (unlikely(len)) {
- dctx->buflen = len;
- memcpy(dctx->buf, src, len);
- }
- return 0;
-}
-
-void poly1305_update_arch(struct poly1305_desc_ctx *dctx, const u8 *src,
- unsigned int nbytes)
-{
- if (unlikely(dctx->buflen)) {
- u32 bytes = min(nbytes, POLY1305_BLOCK_SIZE - dctx->buflen);
-
- memcpy(dctx->buf + dctx->buflen, src, bytes);
- src += bytes;
- nbytes -= bytes;
- dctx->buflen += bytes;
-
- if (dctx->buflen == POLY1305_BLOCK_SIZE) {
- poly1305_blocks_mips(&dctx->h, dctx->buf,
- POLY1305_BLOCK_SIZE, 1);
- dctx->buflen = 0;
- }
- }
-
- if (likely(nbytes >= POLY1305_BLOCK_SIZE)) {
- unsigned int len = round_down(nbytes, POLY1305_BLOCK_SIZE);
-
- poly1305_blocks_mips(&dctx->h, src, len, 1);
- src += len;
- nbytes %= POLY1305_BLOCK_SIZE;
- }
-
- if (unlikely(nbytes)) {
- dctx->buflen = nbytes;
- memcpy(dctx->buf, src, nbytes);
- }
-}
-EXPORT_SYMBOL(poly1305_update_arch);
-
-void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst)
-{
- if (unlikely(dctx->buflen)) {
- dctx->buf[dctx->buflen++] = 1;
- memset(dctx->buf + dctx->buflen, 0,
- POLY1305_BLOCK_SIZE - dctx->buflen);
- poly1305_blocks_mips(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0);
- }
-
- poly1305_emit_mips(&dctx->h, dst, dctx->s);
- *dctx = (struct poly1305_desc_ctx){};
-}
-EXPORT_SYMBOL(poly1305_final_arch);
-
-static int mips_poly1305_final(struct shash_desc *desc, u8 *dst)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- if (unlikely(!dctx->sset))
- return -ENOKEY;
-
- poly1305_final_arch(dctx, dst);
- return 0;
-}
-
-static struct shash_alg mips_poly1305_alg = {
- .init = mips_poly1305_init,
- .update = mips_poly1305_update,
- .final = mips_poly1305_final,
- .digestsize = POLY1305_DIGEST_SIZE,
- .descsize = sizeof(struct poly1305_desc_ctx),
-
- .base.cra_name = "poly1305",
- .base.cra_driver_name = "poly1305-mips",
- .base.cra_priority = 200,
- .base.cra_blocksize = POLY1305_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-};
-
-static int __init mips_poly1305_mod_init(void)
-{
- return IS_REACHABLE(CONFIG_CRYPTO_HASH) ?
- crypto_register_shash(&mips_poly1305_alg) : 0;
-}
-
-static void __exit mips_poly1305_mod_exit(void)
-{
- if (IS_REACHABLE(CONFIG_CRYPTO_HASH))
- crypto_unregister_shash(&mips_poly1305_alg);
-}
-
-module_init(mips_poly1305_mod_init);
-module_exit(mips_poly1305_mod_exit);
-
-MODULE_DESCRIPTION("Poly1305 transform (MIPS accelerated");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("poly1305");
-MODULE_ALIAS_CRYPTO("poly1305-mips");
diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c
index cb12eb211a49..8d74d7d6c05b 100644
--- a/arch/mips/dec/prom/init.c
+++ b/arch/mips/dec/prom/init.c
@@ -42,7 +42,7 @@ int (*__pmax_close)(int);
* Detect which PROM the DECSTATION has, and set the callback vectors
* appropriately.
*/
-void __init which_prom(s32 magic, s32 *prom_vec)
+static void __init which_prom(s32 magic, s32 *prom_vec)
{
/*
* No sign of the REX PROM's magic number means we assume a non-REX
diff --git a/arch/mips/include/asm/ds1287.h b/arch/mips/include/asm/ds1287.h
index 46cfb01f9a14..51cb61fd4c03 100644
--- a/arch/mips/include/asm/ds1287.h
+++ b/arch/mips/include/asm/ds1287.h
@@ -8,7 +8,7 @@
#define __ASM_DS1287_H
extern int ds1287_timer_state(void);
-extern void ds1287_set_base_clock(unsigned int clock);
+extern int ds1287_set_base_clock(unsigned int hz);
extern int ds1287_clockevent_init(int irq);
#endif
diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h
index dc025888f6d2..b41fc1044668 100644
--- a/arch/mips/include/asm/ftrace.h
+++ b/arch/mips/include/asm/ftrace.h
@@ -91,4 +91,20 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra,
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_FUNCTION_TRACER */
+
+#ifdef CONFIG_FTRACE_SYSCALLS
+#ifndef __ASSEMBLY__
+/*
+ * Some syscall entry functions on mips start with "__sys_" (fork and clone,
+ * for instance). We should also match the sys_ variant with those.
+ */
+#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME
+static inline bool arch_syscall_match_sym_name(const char *sym,
+ const char *name)
+{
+ return !strcmp(sym, name) ||
+ (!strncmp(sym, "__sys_", 6) && !strcmp(sym + 6, name + 4));
+}
+#endif /* __ASSEMBLY__ */
+#endif /* CONFIG_FTRACE_SYSCALLS */
#endif /* _ASM_MIPS_FTRACE_H */
diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h
index d0a86ce83de9..fbc71ddcf0f6 100644
--- a/arch/mips/include/asm/hugetlb.h
+++ b/arch/mips/include/asm/hugetlb.h
@@ -27,7 +27,8 @@ static inline int prepare_hugepage_range(struct file *file,
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
+ unsigned long addr, pte_t *ptep,
+ unsigned long sz)
{
pte_t clear;
pte_t pte = *ptep;
@@ -42,13 +43,14 @@ static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
pte_t pte;
+ unsigned long sz = huge_page_size(hstate_vma(vma));
/*
* clear the huge pte entry firstly, so that the other smp threads will
* not get old pte entry after finishing flush_tlb_page and before
* setting new huge pte entry
*/
- pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
+ pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep, sz);
flush_tlb_page(vma, addr);
return pte;
}
diff --git a/arch/mips/include/asm/idle.h b/arch/mips/include/asm/idle.h
index 0992cad9c632..c7d75807d13f 100644
--- a/arch/mips/include/asm/idle.h
+++ b/arch/mips/include/asm/idle.h
@@ -6,11 +6,10 @@
#include <linux/linkage.h>
extern void (*cpu_wait)(void);
-extern void r4k_wait(void);
-extern asmlinkage void __r4k_wait(void);
+extern asmlinkage void r4k_wait(void);
extern void r4k_wait_irqoff(void);
-static inline int using_rollback_handler(void)
+static inline int using_skipover_handler(void)
{
return cpu_wait == r4k_wait;
}
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 0bddb568af7c..980187a83053 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -67,17 +67,6 @@ static inline void set_io_port_base(unsigned long base)
}
/*
- * Provide the necessary definitions for generic iomap. We make use of
- * mips_io_port_base for iomap(), but we don't reserve any low addresses for
- * use with I/O ports.
- */
-
-#define HAVE_ARCH_PIO_SIZE
-#define PIO_OFFSET mips_io_port_base
-#define PIO_MASK IO_SPACE_LIMIT
-#define PIO_RESERVED 0x0UL
-
-/*
* Enforce in-order execution of data I/O. In the MIPS architecture
* these are equivalent to corresponding platform-specific memory
* barriers defined in <asm/barrier.h>. API pinched from PowerPC,
@@ -126,7 +115,7 @@ static inline unsigned long isa_virt_to_bus(volatile void *address)
}
void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
- unsigned long prot_val);
+ pgprot_t prot);
void iounmap(const volatile void __iomem *addr);
/*
@@ -141,7 +130,7 @@ void iounmap(const volatile void __iomem *addr);
* address.
*/
#define ioremap(offset, size) \
- ioremap_prot((offset), (size), _CACHE_UNCACHED)
+ ioremap_prot((offset), (size), __pgprot(_CACHE_UNCACHED))
/*
* ioremap_cache - map bus memory into CPU space
@@ -159,7 +148,7 @@ void iounmap(const volatile void __iomem *addr);
* memory-like regions on I/O busses.
*/
#define ioremap_cache(offset, size) \
- ioremap_prot((offset), (size), _page_cachable_default)
+ ioremap_prot((offset), (size), __pgprot(_page_cachable_default))
/*
* ioremap_wc - map bus memory into CPU space
@@ -180,7 +169,7 @@ void iounmap(const volatile void __iomem *addr);
* _CACHE_UNCACHED option (see cpu_probe() method).
*/
#define ioremap_wc(offset, size) \
- ioremap_prot((offset), (size), boot_cpu_data.writecombine)
+ ioremap_prot((offset), (size), __pgprot(boot_cpu_data.writecombine))
#if defined(CONFIG_CPU_CAVIUM_OCTEON)
#define war_io_reorder_wmb() wmb()
@@ -397,8 +386,8 @@ static inline void writes##bwlq(volatile void __iomem *mem, \
} \
} \
\
-static inline void reads##bwlq(volatile void __iomem *mem, void *addr, \
- unsigned int count) \
+static inline void reads##bwlq(const volatile void __iomem *mem, \
+ void *addr, unsigned int count) \
{ \
volatile type *__addr = addr; \
\
@@ -555,6 +544,16 @@ extern void (*_dma_cache_inv)(unsigned long start, unsigned long size);
void __ioread64_copy(void *to, const void __iomem *from, size_t count);
+#if defined(CONFIG_PCI) && defined(CONFIG_PCI_DRIVERS_LEGACY)
+struct pci_dev;
+void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
+#define pci_iounmap pci_iounmap
+#endif
+
+#ifndef PCI_IOBASE
+#define PCI_IOBASE ((void __iomem *)mips_io_port_base)
+#endif
+
#include <asm-generic/io.h>
static inline void *isa_bus_to_virt(unsigned long address)
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index f7222eb594ea..c14b10821817 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -886,7 +886,6 @@ extern unsigned long kvm_mips_get_ramsize(struct kvm *kvm);
extern int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
struct kvm_mips_interrupt *irq);
-static inline void kvm_arch_sync_events(struct kvm *kvm) {}
static inline void kvm_arch_free_memslot(struct kvm *kvm,
struct kvm_memory_slot *slot) {}
static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {}
diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h
index 9218b3ae3383..3a11ce85762b 100644
--- a/arch/mips/include/asm/mach-loongson64/boot_param.h
+++ b/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -128,10 +128,10 @@ struct irq_source_routing_table {
} __packed;
struct interface_info {
- u16 vers; /* version of the specificition */
- u16 size;
- u8 flag;
- char description[64];
+ u16 vers; /* version of the specification */
+ u16 size; /* size of this interface */
+ u8 flag; /* used or unused */
+ char description[64]; /* description for each change */
} __packed;
#define MAX_RESOURCE_NUMBER 128
diff --git a/arch/mips/include/asm/mach-loongson64/spaces.h b/arch/mips/include/asm/mach-loongson64/spaces.h
index ce04e998a37b..dbd26db5f2c5 100644
--- a/arch/mips/include/asm/mach-loongson64/spaces.h
+++ b/arch/mips/include/asm/mach-loongson64/spaces.h
@@ -7,9 +7,10 @@
#endif /* CONFIG_64BIT */
/* Skip 128k to trap NULL pointer dereferences */
-#define PCI_IOBASE _AC(0xc000000000000000 + SZ_128K, UL)
+#define PCI_PORT_BASE _AC(0xc000000000000000 + SZ_128K, UL)
+#define PCI_IOBASE (void __iomem *)PCI_PORT_BASE
#define PCI_IOSIZE SZ_16M
-#define MAP_BASE (PCI_IOBASE + PCI_IOSIZE)
+#define MAP_BASE (PCI_PORT_BASE + PCI_IOSIZE)
#define IO_SPACE_LIMIT (PCI_IOSIZE - 1)
diff --git a/arch/mips/include/asm/mach-ralink/spaces.h b/arch/mips/include/asm/mach-ralink/spaces.h
index a9f0570d0f04..a63d106c89c6 100644
--- a/arch/mips/include/asm/mach-ralink/spaces.h
+++ b/arch/mips/include/asm/mach-ralink/spaces.h
@@ -2,7 +2,7 @@
#ifndef __ASM_MACH_RALINK_SPACES_H_
#define __ASM_MACH_RALINK_SPACES_H_
-#define PCI_IOBASE mips_io_port_base
+#define PCI_IOBASE (void __iomem *)mips_io_port_base
#define PCI_IOSIZE SZ_64K
#define IO_SPACE_LIMIT (PCI_IOSIZE - 1)
diff --git a/arch/mips/include/asm/mach-rc32434/pci.h b/arch/mips/include/asm/mach-rc32434/pci.h
index 3eb767c8a4ee..e17ce82d02ba 100644
--- a/arch/mips/include/asm/mach-rc32434/pci.h
+++ b/arch/mips/include/asm/mach-rc32434/pci.h
@@ -167,7 +167,7 @@ struct pci_msu {
#define PCI_CFGA_DEV 0x0000f800
#define PCI_CFGA_DEV_INTERN 0
#define PCI_CFGA_BUS_BIT 16
-#define PCI CFGA_BUS 0x00ff0000
+#define PCI_CFGA_BUS 0x00ff0000
#define PCI_CFGA_BUS_TYPE0 0
#define PCI_CFGA_EN (1 << 31)
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
index 23ce951f445b..407f253bb4a1 100644
--- a/arch/mips/include/asm/mips-cm.h
+++ b/arch/mips/include/asm/mips-cm.h
@@ -59,6 +59,16 @@ extern phys_addr_t mips_cm_l2sync_phys_base(void);
*/
extern int mips_cm_is64;
+/*
+ * mips_cm_is_l2_hci_broken - determine if HCI is broken
+ *
+ * Some CM reports show that Hardware Cache Initialization is
+ * complete, but in reality it's not the case. They also incorrectly
+ * indicate that Hardware Cache Initialization is supported. This
+ * flags allows warning about this broken feature.
+ */
+extern bool mips_cm_is_l2_hci_broken;
+
/**
* mips_cm_error_report - Report CM cache errors
*/
@@ -98,6 +108,18 @@ static inline bool mips_cm_present(void)
}
/**
+ * mips_cm_update_property - update property from the device tree
+ *
+ * Retrieve the properties from the device tree if a CM node exist and
+ * update the internal variable based on this.
+ */
+#ifdef CONFIG_MIPS_CM
+extern void mips_cm_update_property(void);
+#else
+static inline void mips_cm_update_property(void) {}
+#endif
+
+/**
* mips_cm_has_l2sync - determine whether an L2-only sync region is present
*
* Returns true if the system implements an L2-only sync region, else false.
@@ -255,6 +277,12 @@ GCR_ACCESSOR_RW(32, 0x130, l2_config)
GCR_ACCESSOR_RO(32, 0x150, sys_config2)
#define CM_GCR_SYS_CONFIG2_MAXVPW GENMASK(3, 0)
+/* GCR_L2-RAM_CONFIG - Configuration & status of L2 cache RAMs */
+GCR_ACCESSOR_RW(64, 0x240, l2_ram_config)
+#define CM_GCR_L2_RAM_CONFIG_PRESENT BIT(31)
+#define CM_GCR_L2_RAM_CONFIG_HCI_DONE BIT(30)
+#define CM_GCR_L2_RAM_CONFIG_HCI_SUPPORTED BIT(29)
+
/* GCR_L2_PFT_CONTROL - Controls hardware L2 prefetching */
GCR_ACCESSOR_RW(32, 0x300, l2_pft_control)
#define CM_GCR_L2_PFT_CONTROL_PAGEMASK GENMASK(31, 12)
@@ -266,6 +294,18 @@ GCR_ACCESSOR_RW(32, 0x308, l2_pft_control_b)
#define CM_GCR_L2_PFT_CONTROL_B_CEN BIT(8)
#define CM_GCR_L2_PFT_CONTROL_B_PORTID GENMASK(7, 0)
+/* GCR_L2_TAG_ADDR - Access addresses in L2 cache tags */
+GCR_ACCESSOR_RW(64, 0x600, l2_tag_addr)
+
+/* GCR_L2_TAG_STATE - Access L2 cache tag state */
+GCR_ACCESSOR_RW(64, 0x608, l2_tag_state)
+
+/* GCR_L2_DATA - Access data in L2 cache lines */
+GCR_ACCESSOR_RW(64, 0x610, l2_data)
+
+/* GCR_L2_ECC - Access ECC information from L2 cache lines */
+GCR_ACCESSOR_RW(64, 0x618, l2_ecc)
+
/* GCR_L2SM_COP - L2 cache op state machine control */
GCR_ACCESSOR_RW(32, 0x620, l2sm_cop)
#define CM_GCR_L2SM_COP_PRESENT BIT(31)
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 3c6ddc0c2c7a..c025558754d5 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -2039,8 +2039,8 @@ do { \
#define read_c0_perfcntr3_64() __read_64bit_c0_register($25, 7)
#define write_c0_perfcntr3_64(val) __write_64bit_c0_register($25, 7, val)
-#define read_c0_ecc() __read_32bit_c0_register($26, 0)
-#define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val)
+#define read_c0_errctl() __read_32bit_c0_register($26, 0)
+#define write_c0_errctl(val) __write_32bit_c0_register($26, 0, val)
#define read_c0_derraddr0() __read_ulong_c0_register($26, 1)
#define write_c0_derraddr0(val) __write_ulong_c0_register($26, 1, val)
diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h
index 14226ea42036..602a21aee9d4 100644
--- a/arch/mips/include/asm/mmzone.h
+++ b/arch/mips/include/asm/mmzone.h
@@ -20,6 +20,4 @@
#define nid_to_addrbase(nid) 0
#endif
-extern void setup_zero_pages(void);
-
#endif /* _ASM_MMZONE_H_ */
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index f4440edcd8fe..942af87f1cdd 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -15,7 +15,6 @@
#define __HAVE_ARCH_PMD_ALLOC_ONE
#define __HAVE_ARCH_PUD_ALLOC_ONE
-#define __HAVE_ARCH_PGD_FREE
#include <asm-generic/pgalloc.h>
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
@@ -49,16 +48,8 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
extern void pgd_init(void *addr);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
- pagetable_free(virt_to_ptdesc(pgd));
-}
-
-#define __pte_free_tlb(tlb, pte, address) \
-do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
- tlb_remove_page_ptdesc((tlb), page_ptdesc(pte)); \
-} while (0)
+#define __pte_free_tlb(tlb, pte, address) \
+ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
#ifndef __PAGETABLE_PMD_FOLDED
@@ -71,7 +62,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
if (!ptdesc)
return NULL;
- if (!pagetable_pmd_ctor(ptdesc)) {
+ if (!pagetable_pmd_ctor(mm, ptdesc)) {
pagetable_free(ptdesc);
return NULL;
}
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index c29a551eb0ca..4852b005a72d 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -504,12 +504,6 @@ static inline int ptep_set_access_flags(struct vm_area_struct *vma,
return true;
}
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-
#if defined(CONFIG_XPA)
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
@@ -719,9 +713,6 @@ static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)
#endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */
-/* Extern to avoid header file madness */
-extern pmd_t mk_pmd(struct page *page, pgprot_t prot);
-
static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
{
pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) |
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index 4a2b40ce39e0..ef72c46b5568 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -27,8 +27,8 @@
*/
struct pt_regs {
#ifdef CONFIG_32BIT
- /* Pad bytes for argument save space on the stack. */
- unsigned long pad0[8];
+ /* Saved syscall stack arguments; entries 0-3 unused. */
+ unsigned long args[8];
#endif
/* Saved main processor registers. */
@@ -65,7 +65,8 @@ static inline void instruction_pointer_set(struct pt_regs *regs,
/* Query offset/name of register from its name/offset */
extern int regs_query_register_offset(const char *name);
-#define MAX_REG_OFFSET (offsetof(struct pt_regs, __last))
+#define MAX_REG_OFFSET \
+ (offsetof(struct pt_regs, __last) - sizeof(unsigned long))
/**
* regs_get_register() - get register value from its offset
diff --git a/arch/mips/include/asm/smp-cps.h b/arch/mips/include/asm/smp-cps.h
index ab94e50f62b8..10d3ebd890cb 100644
--- a/arch/mips/include/asm/smp-cps.h
+++ b/arch/mips/include/asm/smp-cps.h
@@ -22,7 +22,12 @@ struct core_boot_config {
struct vpe_boot_config *vpe_config;
};
-extern struct core_boot_config *mips_cps_core_bootcfg;
+struct cluster_boot_config {
+ unsigned long *core_power;
+ struct core_boot_config *core_config;
+};
+
+extern struct cluster_boot_config *mips_cps_cluster_bootcfg;
extern void mips_cps_core_boot(int cca, void __iomem *gcr_base);
extern void mips_cps_core_init(void);
diff --git a/arch/mips/include/asm/socket.h b/arch/mips/include/asm/socket.h
index 4724a563c5bf..43a09f0dd3ff 100644
--- a/arch/mips/include/asm/socket.h
+++ b/arch/mips/include/asm/socket.h
@@ -36,15 +36,6 @@ enum sock_type {
SOCK_PACKET = 10,
};
-#define SOCK_MAX (SOCK_PACKET + 1)
-/* Mask which covers at least up to SOCK_MASK-1. The
- * * remaining bits are used as flags. */
-#define SOCK_TYPE_MASK 0xf
-
-/* Flags for socket, socketpair, paccept */
-#define SOCK_CLOEXEC O_CLOEXEC
-#define SOCK_NONBLOCK O_NONBLOCK
-
#define ARCH_HAS_SOCKET_TYPES 1
#endif /* _ASM_SOCKET_H */
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index ebdf4d910af2..d19e67e2aa6a 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -41,6 +41,21 @@ static inline long syscall_get_nr(struct task_struct *task,
return task_thread_info(task)->syscall;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ /*
+ * New syscall number has to be assigned to regs[2] because
+ * it is loaded from there unconditionally after return from
+ * syscall_trace_enter() invocation.
+ *
+ * Consequently, if the syscall was indirect and nr != __NR_syscall,
+ * then after this assignment the syscall will cease to be indirect.
+ */
+ task_thread_info(task)->syscall = regs->regs[2] = nr;
+}
+
static inline void mips_syscall_update_nr(struct task_struct *task,
struct pt_regs *regs)
{
@@ -57,37 +72,38 @@ static inline void mips_syscall_update_nr(struct task_struct *task,
static inline void mips_get_syscall_arg(unsigned long *arg,
struct task_struct *task, struct pt_regs *regs, unsigned int n)
{
- unsigned long usp __maybe_unused = regs->regs[29];
-
+#ifdef CONFIG_32BIT
switch (n) {
case 0: case 1: case 2: case 3:
*arg = regs->regs[4 + n];
-
return;
-
-#ifdef CONFIG_32BIT
case 4: case 5: case 6: case 7:
- get_user(*arg, (int *)usp + n);
+ *arg = regs->args[n];
return;
+ }
+#else
+ *arg = regs->regs[4 + n];
+ if ((IS_ENABLED(CONFIG_MIPS32_O32) &&
+ test_tsk_thread_flag(task, TIF_32BIT_REGS)))
+ *arg = (unsigned int)*arg;
#endif
+}
-#ifdef CONFIG_64BIT
+static inline void mips_set_syscall_arg(unsigned long *arg,
+ struct task_struct *task, struct pt_regs *regs, unsigned int n)
+{
+#ifdef CONFIG_32BIT
+ switch (n) {
+ case 0: case 1: case 2: case 3:
+ regs->regs[4 + n] = *arg;
+ return;
case 4: case 5: case 6: case 7:
-#ifdef CONFIG_MIPS32_O32
- if (test_tsk_thread_flag(task, TIF_32BIT_REGS))
- get_user(*arg, (int *)usp + n);
- else
-#endif
- *arg = regs->regs[4 + n];
-
+ *arg = regs->args[n] = *arg;
return;
-#endif
-
- default:
- BUG();
}
-
- unreachable();
+#else
+ regs->regs[4 + n] = *arg;
+#endif
}
static inline long syscall_get_error(struct task_struct *task,
@@ -136,6 +152,17 @@ static inline void syscall_get_arguments(struct task_struct *task,
mips_get_syscall_arg(args++, task, regs, i++);
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ unsigned long *args)
+{
+ unsigned int i = 0;
+ unsigned int n = 6;
+
+ while (n--)
+ mips_set_syscall_arg(args++, task, regs, i++);
+}
+
extern const unsigned long sys_call_table[];
extern const unsigned long sys32_call_table[];
extern const unsigned long sysn32_call_table[];
diff --git a/arch/mips/include/asm/vdso/gettimeofday.h b/arch/mips/include/asm/vdso/gettimeofday.h
index 44a45f3fa4b0..fd32baa30e17 100644
--- a/arch/mips/include/asm/vdso/gettimeofday.h
+++ b/arch/mips/include/asm/vdso/gettimeofday.h
@@ -167,7 +167,7 @@ static __always_inline u64 read_r4k_count(void)
#ifdef CONFIG_CLKSRC_MIPS_GIC
-static __always_inline u64 read_gic_count(const struct vdso_data *data)
+static __always_inline u64 read_gic_count(const struct vdso_time_data *data)
{
void __iomem *gic = get_gic(data);
u32 hi, hi2, lo;
@@ -184,7 +184,7 @@ static __always_inline u64 read_gic_count(const struct vdso_data *data)
#endif
static __always_inline u64 __arch_get_hw_counter(s32 clock_mode,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
#ifdef CONFIG_CSRC_R4K
if (clock_mode == VDSO_CLOCKMODE_R4K)
@@ -209,10 +209,11 @@ static inline bool mips_vdso_hres_capable(void)
}
#define __arch_vdso_hres_capable mips_vdso_hres_capable
-static __always_inline const struct vdso_data *__arch_get_vdso_data(void)
+static __always_inline const struct vdso_time_data *__arch_get_vdso_u_time_data(void)
{
- return get_vdso_data();
+ return get_vdso_time_data();
}
+#define __arch_get_vdso_u_time_data __arch_get_vdso_u_time_data
#endif /* !__ASSEMBLY__ */
diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h
index 6cd88191fefa..acd0efcd3d93 100644
--- a/arch/mips/include/asm/vdso/vdso.h
+++ b/arch/mips/include/asm/vdso/vdso.h
@@ -5,16 +5,18 @@
*/
#include <asm/sgidefs.h>
+#include <vdso/page.h>
+
+#define __VDSO_PAGES 4
#ifndef __ASSEMBLY__
#include <asm/asm.h>
-#include <asm/page.h>
#include <asm/vdso.h>
-static inline unsigned long get_vdso_base(void)
+static inline const struct vdso_time_data *get_vdso_time_data(void)
{
- unsigned long addr;
+ const struct vdso_time_data *addr;
/*
* We can't use cpu_has_mips_r6 since it needs the cpu_data[]
@@ -27,7 +29,7 @@ static inline unsigned long get_vdso_base(void)
* We can't use addiupc because there is no label-label
* support for the addiupc reloc
*/
- __asm__("lapc %0, _start \n"
+ __asm__("lapc %0, vdso_u_time_data \n"
: "=r" (addr) : :);
#else
/*
@@ -46,7 +48,7 @@ static inline unsigned long get_vdso_base(void)
" .set noreorder \n"
" bal 1f \n"
" nop \n"
- " .word _start - . \n"
+ " .word vdso_u_time_data - . \n"
"1: lw %0, 0($31) \n"
" " STR(PTR_ADDU) " %0, $31, %0 \n"
" .set pop \n"
@@ -58,14 +60,9 @@ static inline unsigned long get_vdso_base(void)
return addr;
}
-static inline const struct vdso_data *get_vdso_data(void)
-{
- return (const struct vdso_data *)(get_vdso_base() - PAGE_SIZE);
-}
-
#ifdef CONFIG_CLKSRC_MIPS_GIC
-static inline void __iomem *get_gic(const struct vdso_data *data)
+static inline void __iomem *get_gic(const struct vdso_time_data *data)
{
return (void __iomem *)((unsigned long)data & PAGE_MASK) - PAGE_SIZE;
}
diff --git a/arch/mips/include/asm/vdso/vsyscall.h b/arch/mips/include/asm/vdso/vsyscall.h
index a4582870aaea..2b1debb62dee 100644
--- a/arch/mips/include/asm/vdso/vsyscall.h
+++ b/arch/mips/include/asm/vdso/vsyscall.h
@@ -2,22 +2,12 @@
#ifndef __ASM_VDSO_VSYSCALL_H
#define __ASM_VDSO_VSYSCALL_H
+#include <asm/page.h>
+
#ifndef __ASSEMBLY__
#include <vdso/datapage.h>
-extern struct vdso_data *vdso_data;
-
-/*
- * Update the vDSO data page to keep in sync with kernel timekeeping.
- */
-static __always_inline
-struct vdso_data *__mips_get_k_vdso_data(void)
-{
- return vdso_data;
-}
-#define __arch_get_k_vdso_data __mips_get_k_vdso_data
-
/* The asm-generic header needs to be included after the definitions above */
#include <asm-generic/vdso/vsyscall.h>
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index d118d4731580..31ac655b7837 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -159,6 +159,10 @@
#define SCM_TS_OPT_ID 81
+#define SO_RCVPRIORITY 82
+
+#define SO_PASSRIGHTS 83
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index cb1045ebab06..1e29efcba46e 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -27,6 +27,12 @@ void output_ptreg_defines(void);
void output_ptreg_defines(void)
{
COMMENT("MIPS pt_regs offsets.");
+#ifdef CONFIG_32BIT
+ OFFSET(PT_ARG4, pt_regs, args[4]);
+ OFFSET(PT_ARG5, pt_regs, args[5]);
+ OFFSET(PT_ARG6, pt_regs, args[6]);
+ OFFSET(PT_ARG7, pt_regs, args[7]);
+#endif
OFFSET(PT_R0, pt_regs, regs[0]);
OFFSET(PT_R1, pt_regs, regs[1]);
OFFSET(PT_R2, pt_regs, regs[2]);
@@ -404,6 +410,9 @@ void output_cps_defines(void)
{
COMMENT(" MIPS CPS offsets. ");
+ OFFSET(CLUSTERBOOTCFG_CORECONFIG, cluster_boot_config, core_config);
+ DEFINE(CLUSTERBOOTCFG_SIZE, sizeof(struct cluster_boot_config));
+
OFFSET(COREBOOTCFG_VPEMASK, core_boot_config, vpe_mask);
OFFSET(COREBOOTCFG_VPECONFIG, core_boot_config, vpe_config);
DEFINE(COREBOOTCFG_SIZE, sizeof(struct core_boot_config));
diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c
index d39a2963b451..2a14dc4ee57e 100644
--- a/arch/mips/kernel/cevt-bcm1480.c
+++ b/arch/mips/kernel/cevt-bcm1480.c
@@ -103,7 +103,7 @@ void sb1480_clockevent_init(void)
BUG_ON(cpu > 3); /* Only have 4 general purpose timers */
- sprintf(name, "bcm1480-counter-%d", cpu);
+ sprintf(name, "bcm1480-counter-%u", cpu);
cd->name = name;
cd->features = CLOCK_EVT_FEAT_PERIODIC |
CLOCK_EVT_FEAT_ONESHOT;
diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c
index 9a47fbcd4638..de64d6bb7ba3 100644
--- a/arch/mips/kernel/cevt-ds1287.c
+++ b/arch/mips/kernel/cevt-ds1287.c
@@ -10,6 +10,7 @@
#include <linux/mc146818rtc.h>
#include <linux/irq.h>
+#include <asm/ds1287.h>
#include <asm/time.h>
int ds1287_timer_state(void)
diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S
index f876309130ad..2ae7034a3d5c 100644
--- a/arch/mips/kernel/cps-vec.S
+++ b/arch/mips/kernel/cps-vec.S
@@ -19,6 +19,10 @@
#define GCR_CPC_BASE_OFS 0x0088
#define GCR_CL_COHERENCE_OFS 0x2008
#define GCR_CL_ID_OFS 0x2028
+#define CM3_GCR_Cx_ID_CLUSTER_SHF 8
+#define CM3_GCR_Cx_ID_CLUSTER_MSK (0xff << 8)
+#define CM3_GCR_Cx_ID_CORENUM_SHF 0
+#define CM3_GCR_Cx_ID_CORENUM_MSK (0xff << 0)
#define CPC_CL_VC_STOP_OFS 0x2020
#define CPC_CL_VC_RUN_OFS 0x2028
@@ -271,12 +275,21 @@ LEAF(mips_cps_core_init)
*/
LEAF(mips_cps_get_bootcfg)
/* Calculate a pointer to this cores struct core_boot_config */
+ PTR_LA v0, mips_cps_cluster_bootcfg
+ PTR_L v0, 0(v0)
lw t0, GCR_CL_ID_OFS(s1)
+#ifdef CONFIG_CPU_MIPSR6
+ ext t1, t0, CM3_GCR_Cx_ID_CLUSTER_SHF, 8
+ li t2, CLUSTERBOOTCFG_SIZE
+ mul t1, t1, t2
+ PTR_ADDU \
+ v0, v0, t1
+#endif
+ PTR_L v0, CLUSTERBOOTCFG_CORECONFIG(v0)
+ andi t0, t0, CM3_GCR_Cx_ID_CORENUM_MSK
li t1, COREBOOTCFG_SIZE
mul t0, t0, t1
- PTR_LA t1, mips_cps_core_bootcfg
- PTR_L t1, 0(t1)
- PTR_ADDU v0, t0, t1
+ PTR_ADDU v0, v0, t0
/* Calculate this VPEs ID. If the core doesn't support MT use 0 */
li t9, 0
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 8c401e42301c..f39e85fd58fa 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -248,7 +248,7 @@ int ftrace_disable_ftrace_graph_caller(void)
#define S_R_SP (0xafb0 << 16) /* s{d,w} R, offset(sp) */
#define OFFSET_MASK 0xffff /* stack offset range: 0 ~ PT_SIZE */
-unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long
+static unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long
old_parent_ra, unsigned long parent_ra_addr, unsigned long fp)
{
unsigned long sp, ip, tmp;
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index a572ce36a24f..08c0a01d9a29 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -104,48 +104,59 @@ handle_vcei:
__FINIT
- .align 5 /* 32 byte rollback region */
-LEAF(__r4k_wait)
- .set push
- .set noreorder
- /* start of rollback region */
- LONG_L t0, TI_FLAGS($28)
- nop
- andi t0, _TIF_NEED_RESCHED
- bnez t0, 1f
- nop
- nop
- nop
-#ifdef CONFIG_CPU_MICROMIPS
- nop
- nop
- nop
- nop
-#endif
+ .section .cpuidle.text,"ax"
+ /* Align to 32 bytes for the maximum idle interrupt region size. */
+ .align 5
+LEAF(r4k_wait)
+ /* Keep the ISA bit clear for calculations on local labels here. */
+0: .fill 0
+ /* Start of idle interrupt region. */
+ local_irq_enable
+ /*
+ * If an interrupt lands here, before going idle on the next
+ * instruction, we must *NOT* go idle since the interrupt could
+ * have set TIF_NEED_RESCHED or caused a timer to need resched.
+ * Fall through -- see skipover_handler below -- and have the
+ * idle loop take care of things.
+ */
+1: .fill 0
+ /* The R2 EI/EHB sequence takes 8 bytes, otherwise pad up. */
+ .if 1b - 0b > 32
+ .error "overlong idle interrupt region"
+ .elseif 1b - 0b > 8
+ .align 4
+ .endif
+2: .fill 0
+ .equ r4k_wait_idle_size, 2b - 0b
+ /* End of idle interrupt region; size has to be a power of 2. */
.set MIPS_ISA_ARCH_LEVEL_RAW
+r4k_wait_insn:
wait
- /* end of rollback region (the region size must be power of two) */
-1:
+r4k_wait_exit:
+ .set mips0
+ local_irq_disable
jr ra
- nop
- .set pop
- END(__r4k_wait)
+ END(r4k_wait)
+ .previous
- .macro BUILD_ROLLBACK_PROLOGUE handler
- FEXPORT(rollback_\handler)
+ .macro BUILD_SKIPOVER_PROLOGUE handler
+ FEXPORT(skipover_\handler)
.set push
.set noat
MFC0 k0, CP0_EPC
- PTR_LA k1, __r4k_wait
- ori k0, 0x1f /* 32 byte rollback region */
- xori k0, 0x1f
+ /* Subtract/add 2 to let the ISA bit propagate through the mask. */
+ PTR_LA k1, r4k_wait_insn - 2
+ ori k0, r4k_wait_idle_size - 2
+ .set noreorder
bne k0, k1, \handler
+ PTR_ADDIU k0, r4k_wait_exit - r4k_wait_insn + 2
+ .set reorder
MTC0 k0, CP0_EPC
.set pop
.endm
.align 5
-BUILD_ROLLBACK_PROLOGUE handle_int
+BUILD_SKIPOVER_PROLOGUE handle_int
NESTED(handle_int, PT_SIZE, sp)
.cfi_signal_frame
#ifdef CONFIG_TRACE_IRQFLAGS
@@ -265,7 +276,7 @@ NESTED(except_vec_ejtag_debug, 0, sp)
* This prototype is copied to ebase + n*IntCtl.VS and patched
* to invoke the handler
*/
-BUILD_ROLLBACK_PROLOGUE except_vec_vi
+BUILD_SKIPOVER_PROLOGUE except_vec_vi
NESTED(except_vec_vi, 0, sp)
SAVE_SOME docfi=1
SAVE_AT docfi=1
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index e3ff6179c99f..d99ed58b7043 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -60,6 +60,7 @@
.endm
__HEAD
+
#ifndef CONFIG_NO_EXCEPT_FILL
/*
* Reserved space for exception handlers.
diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c
index 5abc8b7340f8..80e8a04a642e 100644
--- a/arch/mips/kernel/idle.c
+++ b/arch/mips/kernel/idle.c
@@ -35,13 +35,6 @@ static void __cpuidle r3081_wait(void)
write_c0_conf(cfg | R30XX_CONF_HALT);
}
-void __cpuidle r4k_wait(void)
-{
- raw_local_irq_enable();
- __r4k_wait();
- raw_local_irq_disable();
-}
-
/*
* This variant is preferable as it allows testing need_resched and going to
* sleep depending on the outcome atomically. Unfortunately the "It is
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index 3eb2cfb893e1..43cb1e20baed 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -5,6 +5,7 @@
*/
#include <linux/errno.h>
+#include <linux/of.h>
#include <linux/percpu.h>
#include <linux/spinlock.h>
@@ -14,6 +15,7 @@
void __iomem *mips_gcr_base;
void __iomem *mips_cm_l2sync_base;
int mips_cm_is64;
+bool mips_cm_is_l2_hci_broken;
static char *cm2_tr[8] = {
"mem", "gcr", "gic", "mmio",
@@ -237,6 +239,18 @@ static void mips_cm_probe_l2sync(void)
mips_cm_l2sync_base = ioremap(addr, MIPS_CM_L2SYNC_SIZE);
}
+void mips_cm_update_property(void)
+{
+ struct device_node *cm_node;
+
+ cm_node = of_find_compatible_node(of_root, NULL, "mobileye,eyeq6-cm");
+ if (!cm_node)
+ return;
+ pr_info("HCI (Hardware Cache Init for the L2 cache) in GCR_L2_RAM_CONFIG from the CM3 is broken");
+ mips_cm_is_l2_hci_broken = true;
+ of_node_put(cm_node);
+}
+
int mips_cm_probe(void)
{
phys_addr_t addr;
@@ -308,7 +322,9 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core,
FIELD_PREP(CM3_GCR_Cx_OTHER_VP, vp);
if (cm_rev >= CM_REV_CM3_5) {
- val |= CM_GCR_Cx_OTHER_CLUSTER_EN;
+ if (cluster != cpu_cluster(&current_cpu_data))
+ val |= CM_GCR_Cx_OTHER_CLUSTER_EN;
+ val |= CM_GCR_Cx_OTHER_GIC_EN;
val |= FIELD_PREP(CM_GCR_Cx_OTHER_CLUSTER, cluster);
val |= FIELD_PREP(CM_GCR_Cx_OTHER_BLOCK, block);
} else {
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index 37676a44fefb..2ef610650a9e 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -122,9 +122,8 @@ void mips_mt_set_cpuoptions(void)
unsigned long ectlval;
unsigned long itcblkgrn;
- /* ErrCtl register is known as "ecc" to Linux */
- ectlval = read_c0_ecc();
- write_c0_ecc(ectlval | (0x1 << 26));
+ ectlval = read_c0_errctl();
+ write_c0_errctl(ectlval | (0x1 << 26));
ehb();
#define INDEX_0 (0x80000000)
#define INDEX_8 (0x80000008)
@@ -145,7 +144,7 @@ void mips_mt_set_cpuoptions(void)
ehb();
/* Write out to ITU with CACHE op */
cache_op(Index_Store_Tag_D, INDEX_0);
- write_c0_ecc(ectlval);
+ write_c0_errctl(ectlval);
ehb();
printk("Mapped %ld ITC cells starting at 0x%08x\n",
((itcblkgrn & 0x7fe00000) >> 20), itc_base);
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index c4d6b09136b1..196a070349b0 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -791,8 +791,7 @@ static void handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, data, regs))
- mipsxx_pmu_disable_event(idx);
+ perf_event_overflow(event, data, regs);
}
diff --git a/arch/mips/kernel/pm-cps.c b/arch/mips/kernel/pm-cps.c
index d09ca77e624d..3de0e05e0511 100644
--- a/arch/mips/kernel/pm-cps.c
+++ b/arch/mips/kernel/pm-cps.c
@@ -57,10 +57,7 @@ static DEFINE_PER_CPU_ALIGNED(u32*, ready_count);
/* Indicates online CPUs coupled with the current CPU */
static DEFINE_PER_CPU_ALIGNED(cpumask_t, online_coupled);
-/*
- * Used to synchronize entry to deep idle states. Actually per-core rather
- * than per-CPU.
- */
+/* Used to synchronize entry to deep idle states */
static DEFINE_PER_CPU_ALIGNED(atomic_t, pm_barrier);
/* Saved CPU state across the CPS_PM_POWER_GATED state */
@@ -104,17 +101,20 @@ static void coupled_barrier(atomic_t *a, unsigned online)
int cps_pm_enter_state(enum cps_pm_state state)
{
unsigned cpu = smp_processor_id();
+ unsigned int cluster = cpu_cluster(&current_cpu_data);
unsigned core = cpu_core(&current_cpu_data);
unsigned online, left;
cpumask_t *coupled_mask = this_cpu_ptr(&online_coupled);
u32 *core_ready_count, *nc_core_ready_count;
void *nc_addr;
cps_nc_entry_fn entry;
+ struct cluster_boot_config *cluster_cfg;
struct core_boot_config *core_cfg;
struct vpe_boot_config *vpe_cfg;
+ atomic_t *barrier;
/* Check that there is an entry function for this state */
- entry = per_cpu(nc_asm_enter, core)[state];
+ entry = per_cpu(nc_asm_enter, cpu)[state];
if (!entry)
return -EINVAL;
@@ -138,7 +138,8 @@ int cps_pm_enter_state(enum cps_pm_state state)
if (!mips_cps_smp_in_use())
return -EINVAL;
- core_cfg = &mips_cps_core_bootcfg[core];
+ cluster_cfg = &mips_cps_cluster_bootcfg[cluster];
+ core_cfg = &cluster_cfg->core_config[core];
vpe_cfg = &core_cfg->vpe_config[cpu_vpe_id(&current_cpu_data)];
vpe_cfg->pc = (unsigned long)mips_cps_pm_restore;
vpe_cfg->gp = (unsigned long)current_thread_info();
@@ -150,7 +151,7 @@ int cps_pm_enter_state(enum cps_pm_state state)
smp_mb__after_atomic();
/* Create a non-coherent mapping of the core ready_count */
- core_ready_count = per_cpu(ready_count, core);
+ core_ready_count = per_cpu(ready_count, cpu);
nc_addr = kmap_noncoherent(virt_to_page(core_ready_count),
(unsigned long)core_ready_count);
nc_addr += ((unsigned long)core_ready_count & ~PAGE_MASK);
@@ -158,7 +159,8 @@ int cps_pm_enter_state(enum cps_pm_state state)
/* Ensure ready_count is zero-initialised before the assembly runs */
WRITE_ONCE(*nc_core_ready_count, 0);
- coupled_barrier(&per_cpu(pm_barrier, core), online);
+ barrier = &per_cpu(pm_barrier, cpumask_first(&cpu_sibling_map[cpu]));
+ coupled_barrier(barrier, online);
/* Run the generated entry code */
left = entry(online, nc_core_ready_count);
@@ -629,12 +631,14 @@ out_err:
static int cps_pm_online_cpu(unsigned int cpu)
{
- enum cps_pm_state state;
- unsigned core = cpu_core(&cpu_data[cpu]);
+ unsigned int sibling, core;
void *entry_fn, *core_rc;
+ enum cps_pm_state state;
+
+ core = cpu_core(&cpu_data[cpu]);
for (state = CPS_PM_NC_WAIT; state < CPS_PM_STATE_COUNT; state++) {
- if (per_cpu(nc_asm_enter, core)[state])
+ if (per_cpu(nc_asm_enter, cpu)[state])
continue;
if (!test_bit(state, state_support))
continue;
@@ -646,16 +650,19 @@ static int cps_pm_online_cpu(unsigned int cpu)
clear_bit(state, state_support);
}
- per_cpu(nc_asm_enter, core)[state] = entry_fn;
+ for_each_cpu(sibling, &cpu_sibling_map[cpu])
+ per_cpu(nc_asm_enter, sibling)[state] = entry_fn;
}
- if (!per_cpu(ready_count, core)) {
+ if (!per_cpu(ready_count, cpu)) {
core_rc = kmalloc(sizeof(u32), GFP_KERNEL);
if (!core_rc) {
pr_err("Failed allocate core %u ready_count\n", core);
return -ENOMEM;
}
- per_cpu(ready_count, core) = core_rc;
+
+ for_each_cpu(sibling, &cpu_sibling_map[cpu])
+ per_cpu(ready_count, sibling) = core_rc;
}
return 0;
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 61503a36067e..f7107479c7fa 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -1326,24 +1326,8 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs)
return -1;
}
-#ifdef CONFIG_SECCOMP
- if (unlikely(test_thread_flag(TIF_SECCOMP))) {
- int ret, i;
- struct seccomp_data sd;
- unsigned long args[6];
-
- sd.nr = current_thread_info()->syscall;
- sd.arch = syscall_get_arch(current);
- syscall_get_arguments(current, regs, args);
- for (i = 0; i < 6; i++)
- sd.args[i] = args[i];
- sd.instruction_pointer = KSTK_EIP(current);
-
- ret = __secure_computing(&sd);
- if (ret == -1)
- return ret;
- }
-#endif
+ if (secure_computing())
+ return -1;
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
trace_sys_enter(regs, regs->regs[2]);
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 2c604717e630..4947a4f39e37 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -64,10 +64,10 @@ load_a6: user_lw(t7, 24(t0)) # argument #7 from usp
load_a7: user_lw(t8, 28(t0)) # argument #8 from usp
loads_done:
- sw t5, 16(sp) # argument #5 to ksp
- sw t6, 20(sp) # argument #6 to ksp
- sw t7, 24(sp) # argument #7 to ksp
- sw t8, 28(sp) # argument #8 to ksp
+ sw t5, PT_ARG4(sp) # argument #5 to ksp
+ sw t6, PT_ARG5(sp) # argument #6 to ksp
+ sw t7, PT_ARG6(sp) # argument #7 to ksp
+ sw t8, PT_ARG7(sp) # argument #8 to ksp
.set pop
.section __ex_table,"a"
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 12a1a4ffb602..fbfe0771317e 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -704,10 +704,7 @@ static void __init resource_init(void)
for_each_mem_range(i, &start, &end) {
struct resource *res;
- res = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES);
- if (!res)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(struct resource));
+ res = memblock_alloc_or_panic(sizeof(struct resource), SMP_CACHE_BYTES);
res->start = start;
/*
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index 82c8f9b9573c..cc26d56f3ab6 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -36,11 +36,55 @@ enum label_id {
UASM_L_LA(_not_nmi)
-static DECLARE_BITMAP(core_power, NR_CPUS);
static u64 core_entry_reg;
static phys_addr_t cps_vec_pa;
-struct core_boot_config *mips_cps_core_bootcfg;
+struct cluster_boot_config *mips_cps_cluster_bootcfg;
+
+static void power_up_other_cluster(unsigned int cluster)
+{
+ u32 stat, seq_state;
+ unsigned int timeout;
+
+ mips_cm_lock_other(cluster, CM_GCR_Cx_OTHER_CORE_CM, 0,
+ CM_GCR_Cx_OTHER_BLOCK_LOCAL);
+ stat = read_cpc_co_stat_conf();
+ mips_cm_unlock_other();
+
+ seq_state = stat & CPC_Cx_STAT_CONF_SEQSTATE;
+ seq_state >>= __ffs(CPC_Cx_STAT_CONF_SEQSTATE);
+ if (seq_state == CPC_Cx_STAT_CONF_SEQSTATE_U5)
+ return;
+
+ /* Set endianness & power up the CM */
+ mips_cm_lock_other(cluster, 0, 0, CM_GCR_Cx_OTHER_BLOCK_GLOBAL);
+ write_cpc_redir_sys_config(IS_ENABLED(CONFIG_CPU_BIG_ENDIAN));
+ write_cpc_redir_pwrup_ctl(1);
+ mips_cm_unlock_other();
+
+ /* Wait for the CM to start up */
+ timeout = 1000;
+ mips_cm_lock_other(cluster, CM_GCR_Cx_OTHER_CORE_CM, 0,
+ CM_GCR_Cx_OTHER_BLOCK_LOCAL);
+ while (1) {
+ stat = read_cpc_co_stat_conf();
+ seq_state = stat & CPC_Cx_STAT_CONF_SEQSTATE;
+ seq_state >>= __ffs(CPC_Cx_STAT_CONF_SEQSTATE);
+ if (seq_state == CPC_Cx_STAT_CONF_SEQSTATE_U5)
+ break;
+
+ if (timeout) {
+ mdelay(1);
+ timeout--;
+ } else {
+ pr_warn("Waiting for cluster %u CM to power up... STAT_CONF=0x%x\n",
+ cluster, stat);
+ mdelay(1000);
+ }
+ }
+
+ mips_cm_unlock_other();
+}
static unsigned __init core_vpe_count(unsigned int cluster, unsigned core)
{
@@ -178,6 +222,9 @@ static void __init cps_smp_setup(void)
pr_cont(",");
pr_cont("{");
+ if (mips_cm_revision() >= CM_REV_CM3_5)
+ power_up_other_cluster(cl);
+
ncores = mips_cps_numcores(cl);
for (c = 0; c < ncores; c++) {
core_vpes = core_vpe_count(cl, c);
@@ -205,8 +252,8 @@ static void __init cps_smp_setup(void)
/* Indicate present CPUs (CPU being synonymous with VPE) */
for (v = 0; v < min_t(unsigned, nvpes, NR_CPUS); v++) {
- set_cpu_possible(v, cpu_cluster(&cpu_data[v]) == 0);
- set_cpu_present(v, cpu_cluster(&cpu_data[v]) == 0);
+ set_cpu_possible(v, true);
+ set_cpu_present(v, true);
__cpu_number_map[v] = v;
__cpu_logical_map[v] = v;
}
@@ -214,9 +261,6 @@ static void __init cps_smp_setup(void)
/* Set a coherent default CCA (CWB) */
change_c0_config(CONF_CM_CMASK, 0x5);
- /* Core 0 is powered up (we're running on it) */
- bitmap_set(core_power, 0, 1);
-
/* Initialise core 0 */
mips_cps_core_init();
@@ -238,8 +282,10 @@ static void __init cps_smp_setup(void)
static void __init cps_prepare_cpus(unsigned int max_cpus)
{
- unsigned ncores, core_vpes, c, cca;
+ unsigned int nclusters, ncores, core_vpes, c, cl, cca;
bool cca_unsuitable, cores_limited;
+ struct cluster_boot_config *cluster_bootcfg;
+ struct core_boot_config *core_bootcfg;
mips_mt_set_cpuoptions();
@@ -281,40 +327,66 @@ static void __init cps_prepare_cpus(unsigned int max_cpus)
setup_cps_vecs();
- /* Allocate core boot configuration structs */
- ncores = mips_cps_numcores(0);
- mips_cps_core_bootcfg = kcalloc(ncores, sizeof(*mips_cps_core_bootcfg),
- GFP_KERNEL);
- if (!mips_cps_core_bootcfg) {
- pr_err("Failed to allocate boot config for %u cores\n", ncores);
+ /* Allocate cluster boot configuration structs */
+ nclusters = mips_cps_numclusters();
+ mips_cps_cluster_bootcfg = kcalloc(nclusters,
+ sizeof(*mips_cps_cluster_bootcfg),
+ GFP_KERNEL);
+ if (!mips_cps_cluster_bootcfg)
goto err_out;
- }
- /* Allocate VPE boot configuration structs */
- for (c = 0; c < ncores; c++) {
- core_vpes = core_vpe_count(0, c);
- mips_cps_core_bootcfg[c].vpe_config = kcalloc(core_vpes,
- sizeof(*mips_cps_core_bootcfg[c].vpe_config),
+ if (nclusters > 1)
+ mips_cm_update_property();
+
+ for (cl = 0; cl < nclusters; cl++) {
+ /* Allocate core boot configuration structs */
+ ncores = mips_cps_numcores(cl);
+ core_bootcfg = kcalloc(ncores, sizeof(*core_bootcfg),
+ GFP_KERNEL);
+ if (!core_bootcfg)
+ goto err_out;
+ mips_cps_cluster_bootcfg[cl].core_config = core_bootcfg;
+
+ mips_cps_cluster_bootcfg[cl].core_power =
+ kcalloc(BITS_TO_LONGS(ncores), sizeof(unsigned long),
GFP_KERNEL);
- if (!mips_cps_core_bootcfg[c].vpe_config) {
- pr_err("Failed to allocate %u VPE boot configs\n",
- core_vpes);
+ if (!mips_cps_cluster_bootcfg[cl].core_power)
goto err_out;
+
+ /* Allocate VPE boot configuration structs */
+ for (c = 0; c < ncores; c++) {
+ core_vpes = core_vpe_count(cl, c);
+ core_bootcfg[c].vpe_config = kcalloc(core_vpes,
+ sizeof(*core_bootcfg[c].vpe_config),
+ GFP_KERNEL);
+ if (!core_bootcfg[c].vpe_config)
+ goto err_out;
}
}
- /* Mark this CPU as booted */
- atomic_set(&mips_cps_core_bootcfg[cpu_core(&current_cpu_data)].vpe_mask,
- 1 << cpu_vpe_id(&current_cpu_data));
+ /* Mark this CPU as powered up & booted */
+ cl = cpu_cluster(&current_cpu_data);
+ c = cpu_core(&current_cpu_data);
+ cluster_bootcfg = &mips_cps_cluster_bootcfg[cl];
+ core_bootcfg = &cluster_bootcfg->core_config[c];
+ bitmap_set(cluster_bootcfg->core_power, cpu_core(&current_cpu_data), 1);
+ atomic_set(&core_bootcfg->vpe_mask, 1 << cpu_vpe_id(&current_cpu_data));
return;
err_out:
/* Clean up allocations */
- if (mips_cps_core_bootcfg) {
- for (c = 0; c < ncores; c++)
- kfree(mips_cps_core_bootcfg[c].vpe_config);
- kfree(mips_cps_core_bootcfg);
- mips_cps_core_bootcfg = NULL;
+ if (mips_cps_cluster_bootcfg) {
+ for (cl = 0; cl < nclusters; cl++) {
+ cluster_bootcfg = &mips_cps_cluster_bootcfg[cl];
+ ncores = mips_cps_numcores(cl);
+ for (c = 0; c < ncores; c++) {
+ core_bootcfg = &cluster_bootcfg->core_config[c];
+ kfree(core_bootcfg->vpe_config);
+ }
+ kfree(mips_cps_cluster_bootcfg[c].core_config);
+ }
+ kfree(mips_cps_cluster_bootcfg);
+ mips_cps_cluster_bootcfg = NULL;
}
/* Effectively disable SMP by declaring CPUs not present */
@@ -325,13 +397,118 @@ err_out:
}
}
-static void boot_core(unsigned int core, unsigned int vpe_id)
+static void init_cluster_l2(void)
{
- u32 stat, seq_state;
- unsigned timeout;
+ u32 l2_cfg, l2sm_cop, result;
+
+ while (!mips_cm_is_l2_hci_broken) {
+ l2_cfg = read_gcr_redir_l2_ram_config();
+
+ /* If HCI is not supported, use the state machine below */
+ if (!(l2_cfg & CM_GCR_L2_RAM_CONFIG_PRESENT))
+ break;
+ if (!(l2_cfg & CM_GCR_L2_RAM_CONFIG_HCI_SUPPORTED))
+ break;
+
+ /* If the HCI_DONE bit is set, we're finished */
+ if (l2_cfg & CM_GCR_L2_RAM_CONFIG_HCI_DONE)
+ return;
+ }
+
+ l2sm_cop = read_gcr_redir_l2sm_cop();
+ if (WARN(!(l2sm_cop & CM_GCR_L2SM_COP_PRESENT),
+ "L2 init not supported on this system yet"))
+ return;
+
+ /* Clear L2 tag registers */
+ write_gcr_redir_l2_tag_state(0);
+ write_gcr_redir_l2_ecc(0);
+
+ /* Ensure the L2 tag writes complete before the state machine starts */
+ mb();
+
+ /* Wait for the L2 state machine to be idle */
+ do {
+ l2sm_cop = read_gcr_redir_l2sm_cop();
+ } while (l2sm_cop & CM_GCR_L2SM_COP_RUNNING);
+
+ /* Start a store tag operation */
+ l2sm_cop = CM_GCR_L2SM_COP_TYPE_IDX_STORETAG;
+ l2sm_cop <<= __ffs(CM_GCR_L2SM_COP_TYPE);
+ l2sm_cop |= CM_GCR_L2SM_COP_CMD_START;
+ write_gcr_redir_l2sm_cop(l2sm_cop);
+
+ /* Ensure the state machine starts before we poll for completion */
+ mb();
+
+ /* Wait for the operation to be complete */
+ do {
+ l2sm_cop = read_gcr_redir_l2sm_cop();
+ result = l2sm_cop & CM_GCR_L2SM_COP_RESULT;
+ result >>= __ffs(CM_GCR_L2SM_COP_RESULT);
+ } while (!result);
+
+ WARN(result != CM_GCR_L2SM_COP_RESULT_DONE_OK,
+ "L2 state machine failed cache init with error %u\n", result);
+}
+
+static void boot_core(unsigned int cluster, unsigned int core,
+ unsigned int vpe_id)
+{
+ struct cluster_boot_config *cluster_cfg;
+ u32 access, stat, seq_state;
+ unsigned int timeout, ncores;
+
+ cluster_cfg = &mips_cps_cluster_bootcfg[cluster];
+ ncores = mips_cps_numcores(cluster);
+
+ if ((cluster != cpu_cluster(&current_cpu_data)) &&
+ bitmap_empty(cluster_cfg->core_power, ncores)) {
+ power_up_other_cluster(cluster);
+
+ mips_cm_lock_other(cluster, core, 0,
+ CM_GCR_Cx_OTHER_BLOCK_GLOBAL);
+
+ /* Ensure cluster GCRs are where we expect */
+ write_gcr_redir_base(read_gcr_base());
+ write_gcr_redir_cpc_base(read_gcr_cpc_base());
+ write_gcr_redir_gic_base(read_gcr_gic_base());
+
+ init_cluster_l2();
+
+ /* Mirror L2 configuration */
+ write_gcr_redir_l2_only_sync_base(read_gcr_l2_only_sync_base());
+ write_gcr_redir_l2_pft_control(read_gcr_l2_pft_control());
+ write_gcr_redir_l2_pft_control_b(read_gcr_l2_pft_control_b());
+
+ /* Mirror ECC/parity setup */
+ write_gcr_redir_err_control(read_gcr_err_control());
+
+ /* Set BEV base */
+ write_gcr_redir_bev_base(core_entry_reg);
+
+ mips_cm_unlock_other();
+ }
+
+ if (cluster != cpu_cluster(&current_cpu_data)) {
+ mips_cm_lock_other(cluster, core, 0,
+ CM_GCR_Cx_OTHER_BLOCK_GLOBAL);
+
+ /* Ensure the core can access the GCRs */
+ access = read_gcr_redir_access();
+ access |= BIT(core);
+ write_gcr_redir_access(access);
+
+ mips_cm_unlock_other();
+ } else {
+ /* Ensure the core can access the GCRs */
+ access = read_gcr_access();
+ access |= BIT(core);
+ write_gcr_access(access);
+ }
/* Select the appropriate core */
- mips_cm_lock_other(0, core, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL);
+ mips_cm_lock_other(cluster, core, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL);
/* Set its reset vector */
if (mips_cm_is64)
@@ -400,30 +577,42 @@ static void boot_core(unsigned int core, unsigned int vpe_id)
mips_cm_unlock_other();
/* The core is now powered up */
- bitmap_set(core_power, core, 1);
+ bitmap_set(cluster_cfg->core_power, core, 1);
+
+ /*
+ * Restore CM_PWRUP=0 so that the CM can power down if all the cores in
+ * the cluster do (eg. if they're all removed via hotplug.
+ */
+ if (mips_cm_revision() >= CM_REV_CM3_5) {
+ mips_cm_lock_other(cluster, 0, 0, CM_GCR_Cx_OTHER_BLOCK_GLOBAL);
+ write_cpc_redir_pwrup_ctl(0);
+ mips_cm_unlock_other();
+ }
}
static void remote_vpe_boot(void *dummy)
{
+ unsigned int cluster = cpu_cluster(&current_cpu_data);
unsigned core = cpu_core(&current_cpu_data);
- struct core_boot_config *core_cfg = &mips_cps_core_bootcfg[core];
+ struct cluster_boot_config *cluster_cfg =
+ &mips_cps_cluster_bootcfg[cluster];
+ struct core_boot_config *core_cfg = &cluster_cfg->core_config[core];
mips_cps_boot_vpes(core_cfg, cpu_vpe_id(&current_cpu_data));
}
static int cps_boot_secondary(int cpu, struct task_struct *idle)
{
+ unsigned int cluster = cpu_cluster(&cpu_data[cpu]);
unsigned core = cpu_core(&cpu_data[cpu]);
unsigned vpe_id = cpu_vpe_id(&cpu_data[cpu]);
- struct core_boot_config *core_cfg = &mips_cps_core_bootcfg[core];
+ struct cluster_boot_config *cluster_cfg =
+ &mips_cps_cluster_bootcfg[cluster];
+ struct core_boot_config *core_cfg = &cluster_cfg->core_config[core];
struct vpe_boot_config *vpe_cfg = &core_cfg->vpe_config[vpe_id];
unsigned int remote;
int err;
- /* We don't yet support booting CPUs in other clusters */
- if (cpu_cluster(&cpu_data[cpu]) != cpu_cluster(&raw_current_cpu_data))
- return -ENOSYS;
-
vpe_cfg->pc = (unsigned long)&smp_bootstrap;
vpe_cfg->sp = __KSTK_TOS(idle);
vpe_cfg->gp = (unsigned long)task_thread_info(idle);
@@ -432,14 +621,15 @@ static int cps_boot_secondary(int cpu, struct task_struct *idle)
preempt_disable();
- if (!test_bit(core, core_power)) {
+ if (!test_bit(core, cluster_cfg->core_power)) {
/* Boot a VPE on a powered down core */
- boot_core(core, vpe_id);
+ boot_core(cluster, core, vpe_id);
goto out;
}
if (cpu_has_vp) {
- mips_cm_lock_other(0, core, vpe_id, CM_GCR_Cx_OTHER_BLOCK_LOCAL);
+ mips_cm_lock_other(cluster, core, vpe_id,
+ CM_GCR_Cx_OTHER_BLOCK_LOCAL);
if (mips_cm_is64)
write_gcr_co_reset64_base(core_entry_reg);
else
@@ -576,12 +766,14 @@ static void cps_kexec_nonboot_cpu(void)
static int cps_cpu_disable(void)
{
unsigned cpu = smp_processor_id();
+ struct cluster_boot_config *cluster_cfg;
struct core_boot_config *core_cfg;
if (!cps_pm_support_state(CPS_PM_POWER_GATED))
return -EINVAL;
- core_cfg = &mips_cps_core_bootcfg[cpu_core(&current_cpu_data)];
+ cluster_cfg = &mips_cps_cluster_bootcfg[cpu_cluster(&current_cpu_data)];
+ core_cfg = &cluster_cfg->core_config[cpu_core(&current_cpu_data)];
atomic_sub(1 << cpu_vpe_id(&current_cpu_data), &core_cfg->vpe_mask);
smp_mb__after_atomic();
set_cpu_online(cpu, false);
@@ -647,11 +839,15 @@ static void cps_cpu_die(unsigned int cpu) { }
static void cps_cleanup_dead_cpu(unsigned cpu)
{
+ unsigned int cluster = cpu_cluster(&cpu_data[cpu]);
unsigned core = cpu_core(&cpu_data[cpu]);
unsigned int vpe_id = cpu_vpe_id(&cpu_data[cpu]);
ktime_t fail_time;
unsigned stat;
int err;
+ struct cluster_boot_config *cluster_cfg;
+
+ cluster_cfg = &mips_cps_cluster_bootcfg[cluster];
/*
* Now wait for the CPU to actually offline. Without doing this that
@@ -703,7 +899,7 @@ static void cps_cleanup_dead_cpu(unsigned cpu)
} while (1);
/* Indicate the core is powered off */
- bitmap_clear(core_power, core, 1);
+ bitmap_clear(cluster_cfg->core_power, core, 1);
} else if (cpu_has_mipsmt) {
/*
* Have a CPU with access to the offlined CPUs registers wait
diff --git a/arch/mips/kernel/spram.c b/arch/mips/kernel/spram.c
index 71c7e5e27567..dd31e3fffd24 100644
--- a/arch/mips/kernel/spram.c
+++ b/arch/mips/kernel/spram.c
@@ -26,10 +26,6 @@
#define ERRCTL_SPRAM (1 << 28)
-/* errctl access */
-#define read_c0_errctl(x) read_c0_ecc(x)
-#define write_c0_errctl(x) write_c0_ecc(x)
-
/*
* Different semantics to the set_c0_* function built by __BUILD_SET_C0
*/
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index 0b9b7e25b69a..aa70e371bb54 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -405,3 +405,4 @@
464 n32 getxattrat sys_getxattrat
465 n32 listxattrat sys_listxattrat
466 n32 removexattrat sys_removexattrat
+467 n32 open_tree_attr sys_open_tree_attr
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
index c844cd5cda62..1e8c44c7b614 100644
--- a/arch/mips/kernel/syscalls/syscall_n64.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -381,3 +381,4 @@
464 n64 getxattrat sys_getxattrat
465 n64 listxattrat sys_listxattrat
466 n64 removexattrat sys_removexattrat
+467 n64 open_tree_attr sys_open_tree_attr
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 349b8aad1159..114a5a1a6230 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -454,3 +454,4 @@
464 o32 getxattrat sys_getxattrat
465 o32 listxattrat sys_listxattrat
466 o32 removexattrat sys_removexattrat
+467 o32 open_tree_attr sys_open_tree_attr
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index dc29bd9656b0..8ec1e185b35c 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -38,6 +38,7 @@
#include <linux/kdb.h>
#include <linux/irq.h>
#include <linux/perf_event.h>
+#include <linux/string_choices.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
@@ -76,7 +77,7 @@
#include "access-helper.h"
extern void check_wait(void);
-extern asmlinkage void rollback_handle_int(void);
+extern asmlinkage void skipover_handle_int(void);
extern asmlinkage void handle_int(void);
extern asmlinkage void handle_adel(void);
extern asmlinkage void handle_ades(void);
@@ -1705,10 +1706,10 @@ static inline __init void parity_protection_init(void)
l2parity &= l1parity;
/* Probe L1 ECC support */
- cp0_ectl = read_c0_ecc();
- write_c0_ecc(cp0_ectl | ERRCTL_PE);
+ cp0_ectl = read_c0_errctl();
+ write_c0_errctl(cp0_ectl | ERRCTL_PE);
back_to_back_c0_hazard();
- cp0_ectl = read_c0_ecc();
+ cp0_ectl = read_c0_errctl();
/* Probe L2 ECC support */
gcr_ectl = read_gcr_err_control();
@@ -1727,9 +1728,9 @@ static inline __init void parity_protection_init(void)
cp0_ectl |= ERRCTL_PE;
else
cp0_ectl &= ~ERRCTL_PE;
- write_c0_ecc(cp0_ectl);
+ write_c0_errctl(cp0_ectl);
back_to_back_c0_hazard();
- WARN_ON(!!(read_c0_ecc() & ERRCTL_PE) != l1parity);
+ WARN_ON(!!(read_c0_errctl() & ERRCTL_PE) != l1parity);
/* Configure L2 ECC checking */
if (l2parity)
@@ -1741,8 +1742,8 @@ static inline __init void parity_protection_init(void)
gcr_ectl &= CM_GCR_ERR_CONTROL_L2_ECC_EN;
WARN_ON(!!gcr_ectl != l2parity);
- pr_info("Cache parity protection %sabled\n",
- l1parity ? "en" : "dis");
+ pr_info("Cache parity protection %s\n",
+ str_enabled_disabled(l1parity));
return;
}
@@ -1761,18 +1762,18 @@ static inline __init void parity_protection_init(void)
unsigned long errctl;
unsigned int l1parity_present, l2parity_present;
- errctl = read_c0_ecc();
+ errctl = read_c0_errctl();
errctl &= ~(ERRCTL_PE|ERRCTL_L2P);
/* probe L1 parity support */
- write_c0_ecc(errctl | ERRCTL_PE);
+ write_c0_errctl(errctl | ERRCTL_PE);
back_to_back_c0_hazard();
- l1parity_present = (read_c0_ecc() & ERRCTL_PE);
+ l1parity_present = (read_c0_errctl() & ERRCTL_PE);
/* probe L2 parity support */
- write_c0_ecc(errctl|ERRCTL_L2P);
+ write_c0_errctl(errctl|ERRCTL_L2P);
back_to_back_c0_hazard();
- l2parity_present = (read_c0_ecc() & ERRCTL_L2P);
+ l2parity_present = (read_c0_errctl() & ERRCTL_L2P);
if (l1parity_present && l2parity_present) {
if (l1parity)
@@ -1791,20 +1792,20 @@ static inline __init void parity_protection_init(void)
printk(KERN_INFO "Writing ErrCtl register=%08lx\n", errctl);
- write_c0_ecc(errctl);
+ write_c0_errctl(errctl);
back_to_back_c0_hazard();
- errctl = read_c0_ecc();
+ errctl = read_c0_errctl();
printk(KERN_INFO "Readback ErrCtl register=%08lx\n", errctl);
if (l1parity_present)
- printk(KERN_INFO "Cache parity protection %sabled\n",
- (errctl & ERRCTL_PE) ? "en" : "dis");
+ pr_info("Cache parity protection %s\n",
+ str_enabled_disabled(errctl & ERRCTL_PE));
if (l2parity_present) {
if (l1parity_present && l1parity)
errctl ^= ERRCTL_L2P;
- printk(KERN_INFO "L2 cache parity protection %sabled\n",
- (errctl & ERRCTL_L2P) ? "en" : "dis");
+ pr_info("L2 cache parity protection %s\n",
+ str_enabled_disabled(errctl & ERRCTL_L2P));
}
}
break;
@@ -1812,11 +1813,11 @@ static inline __init void parity_protection_init(void)
case CPU_5KC:
case CPU_5KE:
case CPU_LOONGSON32:
- write_c0_ecc(0x80000000);
+ write_c0_errctl(0x80000000);
back_to_back_c0_hazard();
/* Set the PE bit (bit 31) in the c0_errctl register. */
- printk(KERN_INFO "Cache parity protection %sabled\n",
- (read_c0_ecc() & 0x80000000) ? "en" : "dis");
+ pr_info("Cache parity protection %s\n",
+ str_enabled_disabled(read_c0_errctl() & 0x80000000));
break;
case CPU_20KC:
case CPU_25KF:
@@ -1887,8 +1888,8 @@ asmlinkage void do_ftlb(void)
if ((cpu_has_mips_r2_r6) &&
(((current_cpu_data.processor_id & 0xff0000) == PRID_COMP_MIPS) ||
((current_cpu_data.processor_id & 0xff0000) == PRID_COMP_LOONGSON))) {
- pr_err("FTLB error exception, cp0_ecc=0x%08x:\n",
- read_c0_ecc());
+ pr_err("FTLB error exception, cp0_errctl=0x%08x:\n",
+ read_c0_errctl());
pr_err("cp0_errorepc == %0*lx\n", field, read_c0_errorepc());
reg_val = read_c0_cacheerr();
pr_err("c0_cacheerr == %08x\n", reg_val);
@@ -2065,7 +2066,7 @@ void *set_vi_handler(int n, vi_handler_t addr)
{
extern const u8 except_vec_vi[];
extern const u8 except_vec_vi_ori[], except_vec_vi_end[];
- extern const u8 rollback_except_vec_vi[];
+ extern const u8 skipover_except_vec_vi[];
unsigned long handler;
unsigned long old_handler = vi_handlers[n];
int srssets = current_cpu_data.srsets;
@@ -2094,7 +2095,7 @@ void *set_vi_handler(int n, vi_handler_t addr)
change_c0_srsmap(0xf << n*4, 0 << n*4);
}
- vec_start = using_rollback_handler() ? rollback_except_vec_vi :
+ vec_start = using_skipover_handler() ? skipover_except_vec_vi :
except_vec_vi;
#if defined(CONFIG_CPU_MICROMIPS) || defined(CONFIG_CPU_BIG_ENDIAN)
ori_offset = except_vec_vi_ori - vec_start + 2;
@@ -2425,8 +2426,8 @@ void __init trap_init(void)
if (board_be_init)
board_be_init();
- set_except_vector(EXCCODE_INT, using_rollback_handler() ?
- rollback_handle_int : handle_int);
+ set_except_vector(EXCCODE_INT, using_skipover_handler() ?
+ skipover_handle_int : handle_int);
set_except_vector(EXCCODE_MOD, handle_tlbm);
set_except_vector(EXCCODE_TLBL, handle_tlbl);
set_except_vector(EXCCODE_TLBS, handle_tlbs);
diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
index 4c8e3c0aa210..de096777172f 100644
--- a/arch/mips/kernel/vdso.c
+++ b/arch/mips/kernel/vdso.c
@@ -11,9 +11,11 @@
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/mman.h>
#include <linux/random.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/vdso_datastore.h>
#include <asm/abi.h>
#include <asm/mips-cps.h>
@@ -22,20 +24,7 @@
#include <vdso/helpers.h>
#include <vdso/vsyscall.h>
-/* Kernel-provided data used by the VDSO. */
-static union vdso_data_store mips_vdso_data __page_aligned_data;
-struct vdso_data *vdso_data = mips_vdso_data.data;
-
-/*
- * Mapping for the VDSO data/GIC pages. The real pages are mapped manually, as
- * what we map and where within the area they are mapped is determined at
- * runtime.
- */
-static struct page *no_pages[] = { NULL };
-static struct vm_special_mapping vdso_vvar_mapping = {
- .name = "[vvar]",
- .pages = no_pages,
-};
+static_assert(VDSO_NR_PAGES == __VDSO_PAGES);
static void __init init_vdso_image(struct mips_vdso_image *image)
{
@@ -89,7 +78,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
{
struct mips_vdso_image *image = current->thread.abi->vdso;
struct mm_struct *mm = current->mm;
- unsigned long gic_size, vvar_size, size, base, data_addr, vdso_addr, gic_pfn, gic_base;
+ unsigned long gic_size, size, base, data_addr, vdso_addr, gic_pfn, gic_base;
struct vm_area_struct *vma;
int ret;
@@ -97,11 +86,12 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
return -EINTR;
if (IS_ENABLED(CONFIG_MIPS_FP_SUPPORT)) {
+ unsigned long unused;
+
/* Map delay slot emulation page */
- base = mmap_region(NULL, STACK_TOP, PAGE_SIZE,
- VM_READ | VM_EXEC |
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC,
- 0, NULL);
+ base = do_mmap(NULL, STACK_TOP, PAGE_SIZE, PROT_READ | PROT_EXEC,
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, 0, 0, &unused,
+ NULL);
if (IS_ERR_VALUE(base)) {
ret = base;
goto out;
@@ -117,8 +107,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
* the counter registers at the start.
*/
gic_size = mips_gic_present() ? PAGE_SIZE : 0;
- vvar_size = gic_size + PAGE_SIZE;
- size = vvar_size + image->size;
+ size = gic_size + VDSO_NR_PAGES * PAGE_SIZE + image->size;
/*
* Find a region that's large enough for us to perform the
@@ -141,15 +130,13 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
*/
if (cpu_has_dc_aliases) {
base = __ALIGN_MASK(base, shm_align_mask);
- base += ((unsigned long)vdso_data - gic_size) & shm_align_mask;
+ base += ((unsigned long)vdso_k_time_data - gic_size) & shm_align_mask;
}
data_addr = base + gic_size;
- vdso_addr = data_addr + PAGE_SIZE;
+ vdso_addr = data_addr + VDSO_NR_PAGES * PAGE_SIZE;
- vma = _install_special_mapping(mm, base, vvar_size,
- VM_READ | VM_MAYREAD,
- &vdso_vvar_mapping);
+ vma = vdso_install_vvar_mapping(mm, data_addr);
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
goto out;
@@ -159,6 +146,17 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
if (gic_size) {
gic_base = (unsigned long)mips_gic_base + MIPS_GIC_USER_OFS;
gic_pfn = PFN_DOWN(__pa(gic_base));
+ static const struct vm_special_mapping gic_mapping = {
+ .name = "[gic]",
+ .pages = (struct page **) { NULL },
+ };
+
+ vma = _install_special_mapping(mm, base, gic_size, VM_READ | VM_MAYREAD,
+ &gic_mapping);
+ if (IS_ERR(vma)) {
+ ret = PTR_ERR(vma);
+ goto out;
+ }
ret = io_remap_pfn_range(vma, base, gic_pfn, gic_size,
pgprot_noncached(vma->vm_page_prot));
@@ -166,13 +164,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
goto out;
}
- /* Map data page. */
- ret = remap_pfn_range(vma, data_addr,
- virt_to_phys(vdso_data) >> PAGE_SHIFT,
- PAGE_SIZE, vma->vm_page_prot);
- if (ret)
- goto out;
-
/* Map VDSO image. */
vma = _install_special_mapping(mm, vdso_addr, image->size,
VM_READ | VM_EXEC |
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 60b43ea85c12..cef3c423a41a 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -288,9 +288,8 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
if (err)
return err;
- hrtimer_init(&vcpu->arch.comparecount_timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL);
- vcpu->arch.comparecount_timer.function = kvm_mips_comparecount_wakeup;
+ hrtimer_setup(&vcpu->arch.comparecount_timer, kvm_mips_comparecount_wakeup, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
/*
* Allocate space for host mode exception handlers that handle
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index 8f208007b8e8..a112573b6e37 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -377,7 +377,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
for (i = 0; i < MAX_IM; i++)
irq_set_chained_handler(i + 2, ltq_hw_irq_handler);
- ltq_domain = irq_domain_add_linear(node,
+ ltq_domain = irq_domain_create_linear(of_fwnode_handle(node),
(MAX_IM * INT_NUM_IM_OFFSET) + MIPS_CPU_IRQ_CASCADE,
&irq_domain_ops, 0);
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 5d5b993cbc2b..9d75845ef78e 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -3,6 +3,8 @@
# Makefile for MIPS-specific library files..
#
+obj-y += crypto/
+
lib-y += bitops.o csum_partial.o delay.o memcpy.o memset.o \
mips-atomic.o strncpy_user.o \
strnlen_user.o uncached.o
@@ -14,5 +16,7 @@ lib-$(CONFIG_GENERIC_CSUM) := $(filter-out csum_partial.o, $(lib-y))
obj-$(CONFIG_CPU_GENERIC_DUMP_TLB) += dump_tlb.o
obj-$(CONFIG_CPU_R3000) += r3k_dump_tlb.o
+obj-$(CONFIG_CRC32_ARCH) += crc32-mips.o
+
# libgcc-style stuff needed in the kernel
obj-y += bswapsi.o bswapdi.o multi3.o
diff --git a/arch/mips/lib/crc32-mips.c b/arch/mips/lib/crc32-mips.c
new file mode 100644
index 000000000000..45e4d2c9fbf5
--- /dev/null
+++ b/arch/mips/lib/crc32-mips.c
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * crc32-mips.c - CRC32 and CRC32C using optional MIPSr6 instructions
+ *
+ * Module based on arm64/crypto/crc32-arm.c
+ *
+ * Copyright (C) 2014 Linaro Ltd <yazen.ghannam@linaro.org>
+ * Copyright (C) 2018 MIPS Tech, LLC
+ */
+
+#include <linux/cpufeature.h>
+#include <linux/crc32.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <asm/mipsregs.h>
+#include <linux/unaligned.h>
+
+#ifndef TOOLCHAIN_SUPPORTS_CRC
+#define _ASM_SET_CRC(OP, SZ, TYPE) \
+_ASM_MACRO_3R(OP, rt, rs, rt2, \
+ ".ifnc \\rt, \\rt2\n\t" \
+ ".error \"invalid operands \\\"" #OP " \\rt,\\rs,\\rt2\\\"\"\n\t" \
+ ".endif\n\t" \
+ _ASM_INSN_IF_MIPS(0x7c00000f | (__rt << 16) | (__rs << 21) | \
+ ((SZ) << 6) | ((TYPE) << 8)) \
+ _ASM_INSN32_IF_MM(0x00000030 | (__rs << 16) | (__rt << 21) | \
+ ((SZ) << 14) | ((TYPE) << 3)))
+#define _ASM_UNSET_CRC(op, SZ, TYPE) ".purgem " #op "\n\t"
+#else /* !TOOLCHAIN_SUPPORTS_CRC */
+#define _ASM_SET_CRC(op, SZ, TYPE) ".set\tcrc\n\t"
+#define _ASM_UNSET_CRC(op, SZ, TYPE)
+#endif
+
+#define __CRC32(crc, value, op, SZ, TYPE) \
+do { \
+ __asm__ __volatile__( \
+ ".set push\n\t" \
+ _ASM_SET_CRC(op, SZ, TYPE) \
+ #op " %0, %1, %0\n\t" \
+ _ASM_UNSET_CRC(op, SZ, TYPE) \
+ ".set pop" \
+ : "+r" (crc) \
+ : "r" (value)); \
+} while (0)
+
+#define _CRC32_crc32b(crc, value) __CRC32(crc, value, crc32b, 0, 0)
+#define _CRC32_crc32h(crc, value) __CRC32(crc, value, crc32h, 1, 0)
+#define _CRC32_crc32w(crc, value) __CRC32(crc, value, crc32w, 2, 0)
+#define _CRC32_crc32d(crc, value) __CRC32(crc, value, crc32d, 3, 0)
+#define _CRC32_crc32cb(crc, value) __CRC32(crc, value, crc32cb, 0, 1)
+#define _CRC32_crc32ch(crc, value) __CRC32(crc, value, crc32ch, 1, 1)
+#define _CRC32_crc32cw(crc, value) __CRC32(crc, value, crc32cw, 2, 1)
+#define _CRC32_crc32cd(crc, value) __CRC32(crc, value, crc32cd, 3, 1)
+
+#define _CRC32(crc, value, size, op) \
+ _CRC32_##op##size(crc, value)
+
+#define CRC32(crc, value, size) \
+ _CRC32(crc, value, size, crc32)
+
+#define CRC32C(crc, value, size) \
+ _CRC32(crc, value, size, crc32c)
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_crc32);
+
+u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
+{
+ if (!static_branch_likely(&have_crc32))
+ return crc32_le_base(crc, p, len);
+
+ if (IS_ENABLED(CONFIG_64BIT)) {
+ for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) {
+ u64 value = get_unaligned_le64(p);
+
+ CRC32(crc, value, d);
+ }
+
+ if (len & sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32(crc, value, w);
+ p += sizeof(u32);
+ }
+ } else {
+ for (; len >= sizeof(u32); len -= sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32(crc, value, w);
+ p += sizeof(u32);
+ }
+ }
+
+ if (len & sizeof(u16)) {
+ u16 value = get_unaligned_le16(p);
+
+ CRC32(crc, value, h);
+ p += sizeof(u16);
+ }
+
+ if (len & sizeof(u8)) {
+ u8 value = *p++;
+
+ CRC32(crc, value, b);
+ }
+
+ return crc;
+}
+EXPORT_SYMBOL(crc32_le_arch);
+
+u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
+{
+ if (!static_branch_likely(&have_crc32))
+ return crc32c_base(crc, p, len);
+
+ if (IS_ENABLED(CONFIG_64BIT)) {
+ for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) {
+ u64 value = get_unaligned_le64(p);
+
+ CRC32C(crc, value, d);
+ }
+
+ if (len & sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32C(crc, value, w);
+ p += sizeof(u32);
+ }
+ } else {
+ for (; len >= sizeof(u32); len -= sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32C(crc, value, w);
+ p += sizeof(u32);
+ }
+ }
+
+ if (len & sizeof(u16)) {
+ u16 value = get_unaligned_le16(p);
+
+ CRC32C(crc, value, h);
+ p += sizeof(u16);
+ }
+
+ if (len & sizeof(u8)) {
+ u8 value = *p++;
+
+ CRC32C(crc, value, b);
+ }
+ return crc;
+}
+EXPORT_SYMBOL(crc32c_arch);
+
+u32 crc32_be_arch(u32 crc, const u8 *p, size_t len)
+{
+ return crc32_be_base(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_be_arch);
+
+static int __init crc32_mips_init(void)
+{
+ if (cpu_have_feature(cpu_feature(MIPS_CRC32)))
+ static_branch_enable(&have_crc32);
+ return 0;
+}
+subsys_initcall(crc32_mips_init);
+
+static void __exit crc32_mips_exit(void)
+{
+}
+module_exit(crc32_mips_exit);
+
+u32 crc32_optimizations(void)
+{
+ if (static_key_enabled(&have_crc32))
+ return CRC32_LE_OPTIMIZATION | CRC32C_OPTIMIZATION;
+ return 0;
+}
+EXPORT_SYMBOL(crc32_optimizations);
+
+MODULE_AUTHOR("Marcin Nowakowski <marcin.nowakowski@mips.com");
+MODULE_DESCRIPTION("CRC32 and CRC32C using optional MIPS instructions");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/x86/boot/tools/.gitignore b/arch/mips/lib/crypto/.gitignore
index ae91f4d0d78b..0d47d4f21c6d 100644
--- a/arch/x86/boot/tools/.gitignore
+++ b/arch/mips/lib/crypto/.gitignore
@@ -1,2 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
-build
+poly1305-core.S
diff --git a/arch/mips/lib/crypto/Kconfig b/arch/mips/lib/crypto/Kconfig
new file mode 100644
index 000000000000..0670a170c1be
--- /dev/null
+++ b/arch/mips/lib/crypto/Kconfig
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_CHACHA_MIPS
+ tristate
+ depends on CPU_MIPS32_R2
+ default CRYPTO_LIB_CHACHA
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA
+
+config CRYPTO_POLY1305_MIPS
+ tristate
+ default CRYPTO_LIB_POLY1305
+ select CRYPTO_ARCH_HAVE_LIB_POLY1305
diff --git a/arch/mips/lib/crypto/Makefile b/arch/mips/lib/crypto/Makefile
new file mode 100644
index 000000000000..804488c7aded
--- /dev/null
+++ b/arch/mips/lib/crypto/Makefile
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_CHACHA_MIPS) += chacha-mips.o
+chacha-mips-y := chacha-core.o chacha-glue.o
+AFLAGS_chacha-core.o += -O2 # needed to fill branch delay slots
+
+obj-$(CONFIG_CRYPTO_POLY1305_MIPS) += poly1305-mips.o
+poly1305-mips-y := poly1305-core.o poly1305-glue.o
+
+perlasm-flavour-$(CONFIG_32BIT) := o32
+perlasm-flavour-$(CONFIG_64BIT) := 64
+
+quiet_cmd_perlasm = PERLASM $@
+ cmd_perlasm = $(PERL) $(<) $(perlasm-flavour-y) $(@)
+
+$(obj)/poly1305-core.S: $(src)/poly1305-mips.pl FORCE
+ $(call if_changed,perlasm)
+
+targets += poly1305-core.S
diff --git a/arch/mips/crypto/chacha-core.S b/arch/mips/lib/crypto/chacha-core.S
index 5755f69cfe00..5755f69cfe00 100644
--- a/arch/mips/crypto/chacha-core.S
+++ b/arch/mips/lib/crypto/chacha-core.S
diff --git a/arch/mips/lib/crypto/chacha-glue.c b/arch/mips/lib/crypto/chacha-glue.c
new file mode 100644
index 000000000000..88c097594eb0
--- /dev/null
+++ b/arch/mips/lib/crypto/chacha-glue.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ChaCha and HChaCha functions (MIPS optimized)
+ *
+ * Copyright (C) 2019 Linaro, Ltd. <ard.biesheuvel@linaro.org>
+ */
+
+#include <crypto/chacha.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+asmlinkage void chacha_crypt_arch(struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds);
+EXPORT_SYMBOL(chacha_crypt_arch);
+
+asmlinkage void hchacha_block_arch(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds);
+EXPORT_SYMBOL(hchacha_block_arch);
+
+bool chacha_is_arch_optimized(void)
+{
+ return true;
+}
+EXPORT_SYMBOL(chacha_is_arch_optimized);
+
+MODULE_DESCRIPTION("ChaCha and HChaCha functions (MIPS optimized)");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/mips/lib/crypto/poly1305-glue.c b/arch/mips/lib/crypto/poly1305-glue.c
new file mode 100644
index 000000000000..764a38a65200
--- /dev/null
+++ b/arch/mips/lib/crypto/poly1305-glue.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * OpenSSL/Cryptogams accelerated Poly1305 transform for MIPS
+ *
+ * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ */
+
+#include <crypto/internal/poly1305.h>
+#include <linux/cpufeature.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/unaligned.h>
+
+asmlinkage void poly1305_block_init_arch(
+ struct poly1305_block_state *state,
+ const u8 raw_key[POLY1305_BLOCK_SIZE]);
+EXPORT_SYMBOL_GPL(poly1305_block_init_arch);
+asmlinkage void poly1305_blocks_arch(struct poly1305_block_state *state,
+ const u8 *src, u32 len, u32 hibit);
+EXPORT_SYMBOL_GPL(poly1305_blocks_arch);
+asmlinkage void poly1305_emit_arch(const struct poly1305_state *state,
+ u8 digest[POLY1305_DIGEST_SIZE],
+ const u32 nonce[4]);
+EXPORT_SYMBOL_GPL(poly1305_emit_arch);
+
+bool poly1305_is_arch_optimized(void)
+{
+ return true;
+}
+EXPORT_SYMBOL(poly1305_is_arch_optimized);
+
+MODULE_DESCRIPTION("Poly1305 transform (MIPS accelerated");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/mips/crypto/poly1305-mips.pl b/arch/mips/lib/crypto/poly1305-mips.pl
index b05bab884ed2..399f10c3e385 100644
--- a/arch/mips/crypto/poly1305-mips.pl
+++ b/arch/mips/lib/crypto/poly1305-mips.pl
@@ -93,9 +93,9 @@ $code.=<<___;
#endif
#ifdef __KERNEL__
-# define poly1305_init poly1305_init_mips
-# define poly1305_blocks poly1305_blocks_mips
-# define poly1305_emit poly1305_emit_mips
+# define poly1305_init poly1305_block_init_arch
+# define poly1305_blocks poly1305_blocks_arch
+# define poly1305_emit poly1305_emit_arch
#endif
#if defined(__MIPSEB__) && !defined(MIPSEB)
@@ -565,9 +565,9 @@ $code.=<<___;
#endif
#ifdef __KERNEL__
-# define poly1305_init poly1305_init_mips
-# define poly1305_blocks poly1305_blocks_mips
-# define poly1305_emit poly1305_emit_mips
+# define poly1305_init poly1305_block_init_arch
+# define poly1305_blocks poly1305_blocks_arch
+# define poly1305_emit poly1305_emit_arch
#endif
#if defined(__MIPSEB__) && !defined(MIPSEB)
diff --git a/arch/mips/lib/iomap-pci.c b/arch/mips/lib/iomap-pci.c
index a9cb28813f0b..1b7ce19fb3bb 100644
--- a/arch/mips/lib/iomap-pci.c
+++ b/arch/mips/lib/iomap-pci.c
@@ -43,4 +43,14 @@ void __iomem *__pci_ioport_map(struct pci_dev *dev,
return (void __iomem *) (ctrl->io_map_base + port);
}
+void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
+{
+ struct pci_controller *ctrl = dev->bus->sysdata;
+ void __iomem *base = (void __iomem *)ctrl->io_map_base;
+
+ if (addr < base || addr > (base + resource_size(ctrl->io_resource)))
+ iounmap(addr);
+}
+EXPORT_SYMBOL(pci_iounmap);
+
#endif /* CONFIG_PCI_DRIVERS_LEGACY */
diff --git a/arch/mips/loongson2ef/common/machtype.c b/arch/mips/loongson2ef/common/machtype.c
index 82f6de49f20f..e635e66d2e6c 100644
--- a/arch/mips/loongson2ef/common/machtype.c
+++ b/arch/mips/loongson2ef/common/machtype.c
@@ -48,8 +48,7 @@ void __init prom_init_machtype(void)
return;
}
p += strlen("machtype=");
- strncpy(str, p, MACHTYPE_LEN);
- str[MACHTYPE_LEN] = '\0';
+ strscpy(str, p);
p = strstr(str, " ");
if (p)
*p = '\0';
diff --git a/arch/mips/loongson64/boardinfo.c b/arch/mips/loongson64/boardinfo.c
index 280989c5a137..8bb275c93ac0 100644
--- a/arch/mips/loongson64/boardinfo.c
+++ b/arch/mips/loongson64/boardinfo.c
@@ -21,13 +21,11 @@ static ssize_t boardinfo_show(struct kobject *kobj,
"BIOS Info\n"
"Vendor\t\t\t: %s\n"
"Version\t\t\t: %s\n"
- "ROM Size\t\t: %d KB\n"
"Release Date\t\t: %s\n",
strsep(&tmp_board_manufacturer, "-"),
eboard->name,
strsep(&tmp_bios_vendor, "-"),
einter->description,
- einter->size,
especial->special_name);
}
static struct kobj_attribute boardinfo_attr = __ATTR(boardinfo, 0444,
diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c
index 09ff05269861..be8d2ad10750 100644
--- a/arch/mips/loongson64/env.c
+++ b/arch/mips/loongson64/env.c
@@ -17,6 +17,7 @@
#include <linux/dma-map-ops.h>
#include <linux/export.h>
#include <linux/pci_ids.h>
+#include <linux/string_choices.h>
#include <asm/bootinfo.h>
#include <loongson.h>
#include <boot_param.h>
@@ -162,7 +163,7 @@ void __init prom_lefi_init_env(void)
dma_default_coherent = !eirq_source->dma_noncoherent;
}
- pr_info("Firmware: Coherent DMA: %s\n", dma_default_coherent ? "on" : "off");
+ pr_info("Firmware: Coherent DMA: %s\n", str_on_off(dma_default_coherent));
loongson_sysconf.restart_addr = boot_p->reset_system.ResetWarm;
loongson_sysconf.poweroff_addr = boot_p->reset_system.Shutdown;
diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c
index a35dd7311795..b9f90f33fc9a 100644
--- a/arch/mips/loongson64/init.c
+++ b/arch/mips/loongson64/init.c
@@ -128,7 +128,7 @@ void __init prom_init(void)
}
/* init base address of io space */
- set_io_port_base(PCI_IOBASE);
+ set_io_port_base((unsigned long)PCI_IOBASE);
if (loongson_sysconf.early_config)
loongson_sysconf.early_config();
@@ -178,7 +178,7 @@ static int __init add_legacy_isa_io(struct fwnode_handle *fwnode, resource_size_
return -EINVAL;
}
- vaddr = PCI_IOBASE + range->io_start;
+ vaddr = (unsigned long)PCI_IOBASE + range->io_start;
vmap_page_range(vaddr, vaddr + size, hw_start, pgprot_device(PAGE_KERNEL));
diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
index 8388400d052f..95d5f553ce19 100644
--- a/arch/mips/loongson64/numa.c
+++ b/arch/mips/loongson64/numa.c
@@ -164,13 +164,6 @@ void __init paging_init(void)
free_area_init(zones_size);
}
-void __init mem_init(void)
-{
- high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT);
- memblock_free_all();
- setup_zero_pages(); /* This comes from node 0 */
-}
-
/* All PCI device belongs to logical Node-0 */
int pcibus_to_node(struct pci_bus *bus)
{
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 265bc57819df..c89e70df43d8 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -1660,7 +1660,7 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
break;
}
- case 0x3:
+ case 0x7:
if (MIPSInst_FUNC(ir) != pfetch_op)
return SIGILL;
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 4583d1a2a73e..a673d3d68254 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -59,24 +59,16 @@ EXPORT_SYMBOL(zero_page_mask);
/*
* Not static inline because used by IP27 special magic initialization code
*/
-void setup_zero_pages(void)
+static void __init setup_zero_pages(void)
{
- unsigned int order, i;
- struct page *page;
+ unsigned int order;
if (cpu_has_vce)
order = 3;
else
order = 0;
- empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order);
- if (!empty_zero_page)
- panic("Oh boy, that early out of memory?");
-
- page = virt_to_page((void *)empty_zero_page);
- split_page(page, order);
- for (i = 0; i < (1 << order); i++, page++)
- mark_page_reserved(page);
+ empty_zero_page = (unsigned long)memblock_alloc_or_panic(PAGE_SIZE << order, PAGE_SIZE);
zero_page_mask = ((PAGE_SIZE << order) - 1) & PAGE_MASK;
}
@@ -423,17 +415,8 @@ void __init paging_init(void)
" %ldk highmem ignored\n",
(highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10));
max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn;
-
- max_mapnr = max_low_pfn;
- } else if (highend_pfn) {
- max_mapnr = highend_pfn;
- } else {
- max_mapnr = max_low_pfn;
}
-#else
- max_mapnr = max_low_pfn;
#endif
- high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
free_area_init(max_zone_pfns);
}
@@ -442,26 +425,7 @@ void __init paging_init(void)
static struct kcore_list kcore_kseg0;
#endif
-static inline void __init mem_init_free_highmem(void)
-{
-#ifdef CONFIG_HIGHMEM
- unsigned long tmp;
-
- if (cpu_has_dc_aliases)
- return;
-
- for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) {
- struct page *page = pfn_to_page(tmp);
-
- if (!memblock_is_memory(PFN_PHYS(tmp)))
- SetPageReserved(page);
- else
- free_highmem_page(page);
- }
-#endif
-}
-
-void __init mem_init(void)
+void __init arch_mm_preinit(void)
{
/*
* When PFN_PTE_SHIFT is greater than PAGE_SHIFT we won't have enough PTE
@@ -470,9 +434,7 @@ void __init mem_init(void)
BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (PFN_PTE_SHIFT > PAGE_SHIFT));
maar_init();
- memblock_free_all();
setup_zero_pages(); /* Setup zeroed pages. */
- mem_init_free_highmem();
#ifdef CONFIG_64BIT
if ((unsigned long) &_text > (unsigned long) CKSEG0)
@@ -482,6 +444,11 @@ void __init mem_init(void)
0x80000000 - 4, KCORE_TEXT);
#endif
}
+#else /* CONFIG_NUMA */
+void __init arch_mm_preinit(void)
+{
+ setup_zero_pages(); /* This comes from node 0 */
+}
#endif /* !CONFIG_NUMA */
void free_init_pages(const char *what, unsigned long begin, unsigned long end)
diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c
index d8243d61ef32..c6c4576cd4a8 100644
--- a/arch/mips/mm/ioremap.c
+++ b/arch/mips/mm/ioremap.c
@@ -44,9 +44,9 @@ static int __ioremap_check_ram(unsigned long start_pfn, unsigned long nr_pages,
* ioremap_prot gives the caller control over cache coherency attributes (CCA)
*/
void __iomem *ioremap_prot(phys_addr_t phys_addr, unsigned long size,
- unsigned long prot_val)
+ pgprot_t prot)
{
- unsigned long flags = prot_val & _CACHE_MASK;
+ unsigned long flags = pgprot_val(prot) & _CACHE_MASK;
unsigned long offset, pfn, last_pfn;
struct vm_struct *area;
phys_addr_t last_addr;
diff --git a/arch/mips/mm/ioremap64.c b/arch/mips/mm/ioremap64.c
index 15e7820d6a5f..acc03ba20098 100644
--- a/arch/mips/mm/ioremap64.c
+++ b/arch/mips/mm/ioremap64.c
@@ -3,9 +3,9 @@
#include <ioremap.h>
void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
- unsigned long prot_val)
+ pgprot_t prot)
{
- unsigned long flags = prot_val & _CACHE_MASK;
+ unsigned long flags = pgprot_val(prot) & _CACHE_MASK;
u64 base = (flags == _CACHE_UNCACHED ? IO_BASE : UNCAC_BASE);
void __iomem *addr;
diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c
index 84dd5136d53a..e2cf2166d5cb 100644
--- a/arch/mips/mm/pgtable-32.c
+++ b/arch/mips/mm/pgtable-32.c
@@ -31,16 +31,6 @@ void pgd_init(void *addr)
}
#if defined(CONFIG_TRANSPARENT_HUGEPAGE)
-pmd_t mk_pmd(struct page *page, pgprot_t prot)
-{
- pmd_t pmd;
-
- pmd_val(pmd) = (page_to_pfn(page) << PFN_PTE_SHIFT) | pgprot_val(prot);
-
- return pmd;
-}
-
-
void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c
index 1e544827dea9..b24f865de357 100644
--- a/arch/mips/mm/pgtable-64.c
+++ b/arch/mips/mm/pgtable-64.c
@@ -90,15 +90,6 @@ void pud_init(void *addr)
#endif
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-pmd_t mk_pmd(struct page *page, pgprot_t prot)
-{
- pmd_t pmd;
-
- pmd_val(pmd) = (page_to_pfn(page) << PFN_PTE_SHIFT) | pgprot_val(prot);
-
- return pmd;
-}
-
void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c
index 1506e458040d..10835414819f 100644
--- a/arch/mips/mm/pgtable.c
+++ b/arch/mips/mm/pgtable.c
@@ -10,12 +10,10 @@
pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *init, *ret = NULL;
- struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL & ~__GFP_HIGHMEM,
- PGD_TABLE_ORDER);
+ pgd_t *init, *ret;
- if (ptdesc) {
- ret = ptdesc_address(ptdesc);
+ ret = __pgd_alloc(mm, PGD_TABLE_ORDER);
+ if (ret) {
init = pgd_offset(&init_mm, 0UL);
pgd_init(ret);
memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c
index a925842ee125..17fa97ec6ffb 100644
--- a/arch/mips/pci/pci-ar2315.c
+++ b/arch/mips/pci/pci-ar2315.c
@@ -469,8 +469,8 @@ static int ar2315_pci_probe(struct platform_device *pdev)
if (err)
return err;
- apc->domain = irq_domain_add_linear(NULL, AR2315_PCI_IRQ_COUNT,
- &ar2315_pci_irq_domain_ops, apc);
+ apc->domain = irq_domain_create_linear(NULL, AR2315_PCI_IRQ_COUNT,
+ &ar2315_pci_irq_domain_ops, apc);
if (!apc->domain) {
dev_err(dev, "failed to add IRQ domain\n");
return -ENOMEM;
diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
index ec2567f8efd8..66898fd182dc 100644
--- a/arch/mips/pci/pci-legacy.c
+++ b/arch/mips/pci/pci-legacy.c
@@ -29,6 +29,14 @@ static LIST_HEAD(controllers);
static int pci_initialized;
+unsigned long pci_address_to_pio(phys_addr_t address)
+{
+ if (address > IO_SPACE_LIMIT)
+ return (unsigned long)-1;
+
+ return (unsigned long) address;
+}
+
/*
* We need to avoid collisions with `mirrored' VGA ports
* and other strange ISA hardware, so we always want the
diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index 4ac68a534e4f..14454ece485d 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -208,9 +208,10 @@ static int rt3883_pci_irq_init(struct device *dev,
rt3883_pci_w32(rpc, 0, RT3883_PCI_REG_PCIENA);
rpc->irq_domain =
- irq_domain_add_linear(rpc->intc_of_node, RT3883_PCI_IRQ_COUNT,
- &rt3883_pci_irq_domain_ops,
- rpc);
+ irq_domain_create_linear(of_fwnode_handle(rpc->intc_of_node),
+ RT3883_PCI_IRQ_COUNT,
+ &rt3883_pci_irq_domain_ops,
+ rpc);
if (!rpc->irq_domain) {
dev_err(dev, "unable to add IRQ domain\n");
return -ENODEV;
diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c
index dae856fb3e5b..e00c38620d14 100644
--- a/arch/mips/pci/pci-xtalk-bridge.c
+++ b/arch/mips/pci/pci-xtalk-bridge.c
@@ -620,7 +620,7 @@ static int bridge_probe(struct platform_device *pdev)
if (bridge_get_partnum(virt_to_phys((void *)bd->bridge_addr), partnum))
return -EPROBE_DEFER; /* not available yet */
- parent = irq_get_default_host();
+ parent = irq_get_default_domain();
if (!parent)
return -ENODEV;
fn = irq_domain_alloc_named_fwnode("BRIDGE");
diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c
index 46aef0a1b22a..af5bbbea949b 100644
--- a/arch/mips/ralink/irq.c
+++ b/arch/mips/ralink/irq.c
@@ -176,7 +176,7 @@ static int __init intc_of_init(struct device_node *node,
/* route all INTC interrupts to MIPS HW0 interrupt */
rt_intc_w32(0, INTC_REG_TYPE);
- domain = irq_domain_add_legacy(node, RALINK_INTC_IRQ_COUNT,
+ domain = irq_domain_create_legacy(of_fwnode_handle(node), RALINK_INTC_IRQ_COUNT,
RALINK_INTC_IRQ_BASE, 0, &irq_domain_ops, NULL);
if (!domain)
panic("Failed to add irqdomain");
diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c
index 8f0861c58080..8539f562f5b8 100644
--- a/arch/mips/sgi-ip22/ip22-reset.c
+++ b/arch/mips/sgi-ip22/ip22-reset.c
@@ -98,7 +98,7 @@ static void blink_timeout(struct timer_list *unused)
static void debounce(struct timer_list *unused)
{
- del_timer(&debounce_timer);
+ timer_delete(&debounce_timer);
if (sgint->istat1 & SGINT_ISTAT1_PWR) {
/* Interrupt still being sent. */
debounce_timer.expires = jiffies + (HZ / 20); /* 0.05s */
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 00e63e9ef61d..288d4d17eddd 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -297,7 +297,7 @@ void __init arch_init_irq(void)
if (WARN_ON(domain == NULL))
return;
- irq_set_default_host(domain);
+ irq_set_default_domain(domain);
irq_set_percpu_devid(IP27_HUB_PEND0_IRQ);
irq_set_chained_handler_and_data(IP27_HUB_PEND0_IRQ, ip27_do_irq_mask0,
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index 1963313f55d8..2b3e46e2e607 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -406,8 +406,6 @@ void __init prom_meminit(void)
}
}
-extern void setup_zero_pages(void);
-
void __init paging_init(void)
{
unsigned long zones_size[MAX_NR_ZONES] = {0, };
@@ -416,10 +414,3 @@ void __init paging_init(void)
zones_size[ZONE_NORMAL] = max_low_pfn;
free_area_init(zones_size);
}
-
-void __init mem_init(void)
-{
- high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT);
- memblock_free_all();
- setup_zero_pages(); /* This comes from node 0 */
-}
diff --git a/arch/mips/sgi-ip30/ip30-irq.c b/arch/mips/sgi-ip30/ip30-irq.c
index 423c32cb66ed..9fb905e2cf14 100644
--- a/arch/mips/sgi-ip30/ip30-irq.c
+++ b/arch/mips/sgi-ip30/ip30-irq.c
@@ -313,7 +313,7 @@ void __init arch_init_irq(void)
if (!domain)
return;
- irq_set_default_host(domain);
+ irq_set_default_domain(domain);
irq_set_percpu_devid(IP30_HEART_L0_IRQ);
irq_set_chained_handler_and_data(IP30_HEART_L0_IRQ, ip30_normal_irq,
diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c
index 42fdb939c88d..03cb69937258 100644
--- a/arch/mips/sni/setup.c
+++ b/arch/mips/sni/setup.c
@@ -12,7 +12,6 @@
#include <linux/init.h>
#include <linux/export.h>
#include <linux/console.h>
-#include <linux/fb.h>
#include <linux/screen_info.h>
#ifdef CONFIG_FW_ARC
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index b289b2c1b294..fb4c493aaffa 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -2,7 +2,7 @@
# Objects to go into the VDSO.
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
obj-vdso-y := elf.o vgettimeofday.o sigreturn.o
diff --git a/arch/mips/vdso/vdso.lds.S b/arch/mips/vdso/vdso.lds.S
index 836465e3bcb8..c8bbe56d89cb 100644
--- a/arch/mips/vdso/vdso.lds.S
+++ b/arch/mips/vdso/vdso.lds.S
@@ -5,6 +5,8 @@
*/
#include <asm/sgidefs.h>
+#include <asm/vdso/vdso.h>
+#include <vdso/datapage.h>
#if _MIPS_SIM == _MIPS_SIM_ABI64
OUTPUT_FORMAT("elf64-tradlittlemips", "elf64-tradbigmips", "elf64-tradlittlemips")
@@ -18,7 +20,8 @@ OUTPUT_ARCH(mips)
SECTIONS
{
- PROVIDE(_start = .);
+ VDSO_VVAR_SYMS
+
. = SIZEOF_HEADERS;
/*
diff --git a/arch/nios2/Kbuild b/arch/nios2/Kbuild
index fc2952edd2de..fa64c5954b20 100644
--- a/arch/nios2/Kbuild
+++ b/arch/nios2/Kbuild
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y += kernel/ mm/ platform/ boot/dts/
+obj-y += kernel/ mm/ platform/
# for cleaning
subdir- += boot
diff --git a/arch/nios2/boot/dts/Makefile b/arch/nios2/boot/dts/Makefile
index 1a2e8996bec7..1b8f41c4154f 100644
--- a/arch/nios2/boot/dts/Makefile
+++ b/arch/nios2/boot/dts/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y := $(patsubst %.dts,%.dtb.o,$(CONFIG_NIOS2_DTB_SOURCE))
+dtb-y := $(addsuffix .dtb, $(CONFIG_BUILTIN_DTB_NAME))
-dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts))
+dtb-$(CONFIG_OF_ALL_DTBS) += $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts))
diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h
index ce6bb8e74271..db122b093a8b 100644
--- a/arch/nios2/include/asm/pgalloc.h
+++ b/arch/nios2/include/asm/pgalloc.h
@@ -28,10 +28,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
extern pgd_t *pgd_alloc(struct mm_struct *mm);
-#define __pte_free_tlb(tlb, pte, addr) \
- do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
- tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \
- } while (0)
+#define __pte_free_tlb(tlb, pte, addr) \
+ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
#endif /* _ASM_NIOS2_PGALLOC_H */
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index eab87c6beacb..e98578e27e26 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -221,12 +221,6 @@ static inline void pte_clear(struct mm_struct *mm,
* Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to.
*/
-#define mk_pte(page, prot) (pfn_pte(page_to_pfn(page), prot))
-
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
#define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd))
#define pmd_pfn(pmd) (pmd_phys(pmd) >> PAGE_SHIFT)
#define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
@@ -291,4 +285,20 @@ void update_mmu_cache_range(struct vm_fault *vmf, struct vm_area_struct *vma,
#define update_mmu_cache(vma, addr, ptep) \
update_mmu_cache_range(NULL, vma, addr, ptep, 1)
+static inline int pte_same(pte_t pte_a, pte_t pte_b);
+
+#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+static inline int ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long address, pte_t *ptep,
+ pte_t entry, int dirty)
+{
+ if (!pte_same(*ptep, entry))
+ set_ptes(vma->vm_mm, address, ptep, entry, 1);
+ /*
+ * update_mmu_cache will unconditionally execute, handling both
+ * the case that the PTE changed and the spurious fault case.
+ */
+ return true;
+}
+
#endif /* _ASM_NIOS2_PGTABLE_H */
diff --git a/arch/nios2/include/asm/syscall.h b/arch/nios2/include/asm/syscall.h
index fff52205fb65..8e3eb1d689bb 100644
--- a/arch/nios2/include/asm/syscall.h
+++ b/arch/nios2/include/asm/syscall.h
@@ -15,6 +15,11 @@ static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
return regs->r2;
}
+static inline void syscall_set_nr(struct task_struct *task, struct pt_regs *regs, int nr)
+{
+ regs->r2 = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -58,6 +63,17 @@ static inline void syscall_get_arguments(struct task_struct *task,
*args = regs->r9;
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs, const unsigned long *args)
+{
+ regs->r4 = *args++;
+ regs->r5 = *args++;
+ regs->r6 = *args++;
+ regs->r7 = *args++;
+ regs->r8 = *args++;
+ regs->r9 = *args;
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
return AUDIT_ARCH_NIOS2;
diff --git a/arch/nios2/kernel/cpuinfo.c b/arch/nios2/kernel/cpuinfo.c
index 7b1e8f9128e9..55882feb6249 100644
--- a/arch/nios2/kernel/cpuinfo.c
+++ b/arch/nios2/kernel/cpuinfo.c
@@ -46,10 +46,7 @@ void __init setup_cpuinfo(void)
cpuinfo.cpu_clock_freq = fcpu(cpu, "clock-frequency");
str = of_get_property(cpu, "altr,implementation", &len);
- if (str)
- strscpy(cpuinfo.cpu_impl, str, sizeof(cpuinfo.cpu_impl));
- else
- strcpy(cpuinfo.cpu_impl, "<unknown>");
+ strscpy(cpuinfo.cpu_impl, str ?: "<unknown>");
cpuinfo.has_div = of_property_read_bool(cpu, "altr,has-div");
cpuinfo.has_mul = of_property_read_bool(cpu, "altr,has-mul");
diff --git a/arch/nios2/kernel/irq.c b/arch/nios2/kernel/irq.c
index 6b7890e5f7af..73568d8e21e0 100644
--- a/arch/nios2/kernel/irq.c
+++ b/arch/nios2/kernel/irq.c
@@ -69,10 +69,11 @@ void __init init_IRQ(void)
BUG_ON(!node);
- domain = irq_domain_add_linear(node, NIOS2_CPU_NR_IRQS, &irq_ops, NULL);
+ domain = irq_domain_create_linear(of_fwnode_handle(node),
+ NIOS2_CPU_NR_IRQS, &irq_ops, NULL);
BUG_ON(!domain);
- irq_set_default_host(domain);
+ irq_set_default_domain(domain);
of_node_put(node);
/* Load the initial ienable value */
ienable = RDCTL(CTL_IENABLE);
diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c
index db049249766f..4f8c14da6490 100644
--- a/arch/nios2/kernel/prom.c
+++ b/arch/nios2/kernel/prom.c
@@ -32,7 +32,7 @@ void __init early_init_devtree(void *params)
}
#endif
-#ifdef CONFIG_NIOS2_DTB_SOURCE_BOOL
+#ifdef CONFIG_BUILTIN_DTB
if (be32_to_cpu((__be32) *dtb) == OF_DT_HEADER)
params = (void *)__dtb_start;
#endif
diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c
index da122a5fa43b..2a40150142c3 100644
--- a/arch/nios2/kernel/setup.c
+++ b/arch/nios2/kernel/setup.c
@@ -149,6 +149,8 @@ void __init setup_arch(char **cmdline_p)
memory_start = memblock_start_of_DRAM();
memory_end = memblock_end_of_DRAM();
+ pr_debug("%s: start=%lx, end=%lx\n", __func__, memory_start, memory_end);
+
setup_initial_init_mm(_stext, _etext, _edata, _end);
init_task.thread.kregs = &fake_regs;
@@ -156,7 +158,6 @@ void __init setup_arch(char **cmdline_p)
*cmdline_p = boot_command_line;
find_limits(&min_low_pfn, &max_low_pfn, &max_pfn);
- max_mapnr = max_low_pfn;
memblock_reserve(__pa_symbol(_stext), _end - _stext);
#ifdef CONFIG_BLK_DEV_INITRD
diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c
index a2278485de19..94efa3de3933 100644
--- a/arch/nios2/mm/init.c
+++ b/arch/nios2/mm/init.c
@@ -51,7 +51,7 @@ void __init paging_init(void)
pagetable_init();
pgd_current = swapper_pg_dir;
- max_zone_pfn[ZONE_NORMAL] = max_mapnr;
+ max_zone_pfn[ZONE_NORMAL] = max_low_pfn;
/* pass the memory from the bootmem allocator to the main allocator */
free_area_init(max_zone_pfn);
@@ -60,20 +60,6 @@ void __init paging_init(void)
(unsigned long)empty_zero_page + PAGE_SIZE);
}
-void __init mem_init(void)
-{
- unsigned long end_mem = memory_end; /* this must not include
- kernel stack at top */
-
- pr_debug("mem_init: start=%lx, end=%lx\n", memory_start, memory_end);
-
- end_mem &= PAGE_MASK;
- high_memory = __va(end_mem);
-
- /* this will put all memory onto the freelists */
- memblock_free_all();
-}
-
void __init mmu_init(void)
{
flush_tlb_all();
diff --git a/arch/nios2/mm/pgtable.c b/arch/nios2/mm/pgtable.c
index 7c76e8a7447a..6470ed378782 100644
--- a/arch/nios2/mm/pgtable.c
+++ b/arch/nios2/mm/pgtable.c
@@ -11,6 +11,7 @@
#include <linux/sched.h>
#include <asm/cpuinfo.h>
+#include <asm/pgalloc.h>
/* pteaddr:
* ptbase | vpn* | zero
@@ -54,7 +55,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *ret, *init;
- ret = (pgd_t *) __get_free_page(GFP_KERNEL);
+ ret = __pgd_alloc(mm, 0);
if (ret) {
init = pgd_offset(&init_mm, 0UL);
pgd_init(ret);
diff --git a/arch/nios2/mm/tlb.c b/arch/nios2/mm/tlb.c
index f90ac35f05f3..a9cbe20f9e79 100644
--- a/arch/nios2/mm/tlb.c
+++ b/arch/nios2/mm/tlb.c
@@ -144,10 +144,11 @@ static void flush_tlb_one(unsigned long addr)
if (((pteaddr >> 2) & 0xfffff) != (addr >> PAGE_SHIFT))
continue;
+ tlbmisc = RDCTL(CTL_TLBMISC);
pr_debug("Flush entry by writing way=%dl pid=%ld\n",
- way, (pid_misc >> TLBMISC_PID_SHIFT));
+ way, ((tlbmisc >> TLBMISC_PID_SHIFT) & TLBMISC_PID_MASK));
- tlbmisc = TLBMISC_WE | (way << TLBMISC_WAY_SHIFT);
+ tlbmisc = TLBMISC_WE | (way << TLBMISC_WAY_SHIFT) | (tlbmisc & TLBMISC_PID);
WRCTL(CTL_TLBMISC, tlbmisc);
WRCTL(CTL_PTEADDR, pteaddr_invalid(addr));
WRCTL(CTL_TLBACC, 0);
@@ -237,7 +238,8 @@ void flush_tlb_pid(unsigned long mmu_pid)
if (pid != mmu_pid)
continue;
- tlbmisc = TLBMISC_WE | (way << TLBMISC_WAY_SHIFT);
+ tlbmisc = TLBMISC_WE | (way << TLBMISC_WAY_SHIFT) |
+ (pid << TLBMISC_PID_SHIFT);
WRCTL(CTL_TLBMISC, tlbmisc);
WRCTL(CTL_TLBACC, 0);
}
@@ -272,15 +274,17 @@ void flush_tlb_all(void)
/* remember pid/way until we return */
get_misc_and_pid(&org_misc, &pid_misc);
- /* Start at way 0, way is auto-incremented after each TLBACC write */
- WRCTL(CTL_TLBMISC, TLBMISC_WE);
-
/* Map each TLB entry to physcal address 0 with no-access and a
bad ptbase */
for (line = 0; line < cpuinfo.tlb_num_lines; line++) {
WRCTL(CTL_PTEADDR, pteaddr_invalid(addr));
- for (way = 0; way < cpuinfo.tlb_num_ways; way++)
+ for (way = 0; way < cpuinfo.tlb_num_ways; way++) {
+ // Code such as replace_tlb_one_pid assumes that no duplicate entries exist
+ // for a single address across ways, so also use way as a dummy PID
+ WRCTL(CTL_TLBMISC, TLBMISC_WE | (way << TLBMISC_WAY_SHIFT) |
+ (way << TLBMISC_PID_SHIFT));
WRCTL(CTL_TLBACC, 0);
+ }
addr += PAGE_SIZE;
}
diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform
index e849daff6fd1..c75cadd92388 100644
--- a/arch/nios2/platform/Kconfig.platform
+++ b/arch/nios2/platform/Kconfig.platform
@@ -35,19 +35,20 @@ config NIOS2_DTB_PHYS_ADDR
help
Physical address of a dtb blob.
-config NIOS2_DTB_SOURCE_BOOL
+config BUILTIN_DTB
bool "Compile and link device tree into kernel image"
depends on !COMPILE_TEST
+ select GENERIC_BUILTIN_DTB
help
This allows you to specify a dts (device tree source) file
which will be compiled and linked into the kernel image.
-config NIOS2_DTB_SOURCE
- string "Device tree source file"
- depends on NIOS2_DTB_SOURCE_BOOL
+config BUILTIN_DTB_NAME
+ string "Built-in device tree name"
+ depends on BUILTIN_DTB
default ""
help
- Absolute path to the device tree source (dts) file describing your
+ Relative path to the device tree without suffix describing your
system.
comment "Nios II instructions"
diff --git a/arch/openrisc/Kbuild b/arch/openrisc/Kbuild
index b0b0f2b03f87..70bdb24ff204 100644
--- a/arch/openrisc/Kbuild
+++ b/arch/openrisc/Kbuild
@@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
obj-y += lib/ kernel/ mm/
-obj-y += boot/dts/
# for cleaning
subdir- += boot
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index 3279ef457c57..b38fee299bc4 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -10,6 +10,7 @@ config OPENRISC
select ARCH_HAS_DMA_SET_UNCACHED
select ARCH_HAS_DMA_CLEAR_UNCACHED
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
+ select GENERIC_BUILTIN_DTB
select COMMON_CLK
select OF
select OF_EARLY_FLATTREE
@@ -26,6 +27,8 @@ config OPENRISC
select HAVE_PCI
select HAVE_UID16
select HAVE_PAGE_SIZE_8KB
+ select HAVE_REGS_AND_STACK_ACCESS_API
+ select HAVE_RSEQ
select GENERIC_ATOMIC64
select GENERIC_CLOCKEVENTS_BROADCAST
select GENERIC_SMP_IDLE_THREAD
@@ -92,7 +95,7 @@ config DCACHE_WRITETHROUGH
If unsure say N here
-config OPENRISC_BUILTIN_DTB
+config BUILTIN_DTB_NAME
string "Builtin DTB"
default ""
diff --git a/arch/openrisc/boot/dts/Makefile b/arch/openrisc/boot/dts/Makefile
index 13db5a2aab52..3a66e0ef3985 100644
--- a/arch/openrisc/boot/dts/Makefile
+++ b/arch/openrisc/boot/dts/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += $(addsuffix .dtb.o, $(CONFIG_OPENRISC_BUILTIN_DTB))
+dtb-y += $(addsuffix .dtb, $(CONFIG_BUILTIN_DTB_NAME))
#DTC_FLAGS ?= -p 1024
diff --git a/arch/openrisc/configs/or1klitex_defconfig b/arch/openrisc/configs/or1klitex_defconfig
index 466f31a091be..3e849d25838a 100644
--- a/arch/openrisc/configs/or1klitex_defconfig
+++ b/arch/openrisc/configs/or1klitex_defconfig
@@ -7,7 +7,7 @@ CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_EXPERT=y
-CONFIG_OPENRISC_BUILTIN_DTB="or1klitex"
+CONFIG_BUILTIN_DTB_NAME="or1klitex"
CONFIG_HZ_100=y
CONFIG_OPENRISC_HAVE_SHADOW_GPRS=y
CONFIG_NET=y
diff --git a/arch/openrisc/configs/or1ksim_defconfig b/arch/openrisc/configs/or1ksim_defconfig
index 0116e465238f..59fe33cefba2 100644
--- a/arch/openrisc/configs/or1ksim_defconfig
+++ b/arch/openrisc/configs/or1ksim_defconfig
@@ -14,7 +14,7 @@ CONFIG_SLUB=y
CONFIG_SLUB_TINY=y
CONFIG_MODULES=y
# CONFIG_BLOCK is not set
-CONFIG_OPENRISC_BUILTIN_DTB="or1ksim"
+CONFIG_BUILTIN_DTB_NAME="or1ksim"
CONFIG_HZ_100=y
CONFIG_NET=y
CONFIG_PACKET=y
diff --git a/arch/openrisc/configs/simple_smp_defconfig b/arch/openrisc/configs/simple_smp_defconfig
index b990cb6c9309..6008e824d31c 100644
--- a/arch/openrisc/configs/simple_smp_defconfig
+++ b/arch/openrisc/configs/simple_smp_defconfig
@@ -20,7 +20,7 @@ CONFIG_SLUB=y
CONFIG_SLUB_TINY=y
CONFIG_MODULES=y
# CONFIG_BLOCK is not set
-CONFIG_OPENRISC_BUILTIN_DTB="simple_smp"
+CONFIG_BUILTIN_DTB_NAME="simple_smp"
CONFIG_SMP=y
CONFIG_HZ_100=y
CONFIG_OPENRISC_HAVE_SHADOW_GPRS=y
diff --git a/arch/openrisc/include/asm/cacheflush.h b/arch/openrisc/include/asm/cacheflush.h
index 984c331ff5f4..0e60af486ec1 100644
--- a/arch/openrisc/include/asm/cacheflush.h
+++ b/arch/openrisc/include/asm/cacheflush.h
@@ -23,6 +23,9 @@
*/
extern void local_dcache_page_flush(struct page *page);
extern void local_icache_page_inv(struct page *page);
+extern void local_dcache_range_flush(unsigned long start, unsigned long end);
+extern void local_dcache_range_inv(unsigned long start, unsigned long end);
+extern void local_icache_range_inv(unsigned long start, unsigned long end);
/*
* Data cache flushing always happen on the local cpu. Instruction cache
@@ -39,6 +42,20 @@ extern void smp_icache_page_inv(struct page *page);
#endif /* CONFIG_SMP */
/*
+ * Even if the actual block size is larger than L1_CACHE_BYTES, paddr
+ * can be incremented by L1_CACHE_BYTES. When paddr is written to the
+ * invalidate register, the entire cache line encompassing this address
+ * is invalidated. Each subsequent reference to the same cache line will
+ * not affect the invalidation process.
+ */
+#define local_dcache_block_flush(addr) \
+ local_dcache_range_flush(addr, addr + L1_CACHE_BYTES)
+#define local_dcache_block_inv(addr) \
+ local_dcache_range_inv(addr, addr + L1_CACHE_BYTES)
+#define local_icache_block_inv(addr) \
+ local_icache_range_inv(addr, addr + L1_CACHE_BYTES)
+
+/*
* Synchronizes caches. Whenever a cpu writes executable code to memory, this
* should be called to make sure the processor sees the newly written code.
*/
diff --git a/arch/openrisc/include/asm/cpuinfo.h b/arch/openrisc/include/asm/cpuinfo.h
index 5e4744153d0e..3cfc4cf0b019 100644
--- a/arch/openrisc/include/asm/cpuinfo.h
+++ b/arch/openrisc/include/asm/cpuinfo.h
@@ -15,16 +15,21 @@
#ifndef __ASM_OPENRISC_CPUINFO_H
#define __ASM_OPENRISC_CPUINFO_H
+#include <asm/spr.h>
+#include <asm/spr_defs.h>
+
+struct cache_desc {
+ u32 size;
+ u32 sets;
+ u32 block_size;
+ u32 ways;
+};
+
struct cpuinfo_or1k {
u32 clock_frequency;
- u32 icache_size;
- u32 icache_block_size;
- u32 icache_ways;
-
- u32 dcache_size;
- u32 dcache_block_size;
- u32 dcache_ways;
+ struct cache_desc icache;
+ struct cache_desc dcache;
u16 coreid;
};
@@ -32,4 +37,9 @@ struct cpuinfo_or1k {
extern struct cpuinfo_or1k cpuinfo_or1k[NR_CPUS];
extern void setup_cpuinfo(void);
+/*
+ * Check if the cache component exists.
+ */
+extern bool cpu_cache_is_present(const unsigned int cache_type);
+
#endif /* __ASM_OPENRISC_CPUINFO_H */
diff --git a/arch/openrisc/include/asm/pgalloc.h b/arch/openrisc/include/asm/pgalloc.h
index c6a73772a546..3f110931d8f6 100644
--- a/arch/openrisc/include/asm/pgalloc.h
+++ b/arch/openrisc/include/asm/pgalloc.h
@@ -41,15 +41,13 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
*/
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *ret = (pgd_t *)__get_free_page(GFP_KERNEL);
+ pgd_t *ret = __pgd_alloc(mm, 0);
- if (ret) {
- memset(ret, 0, USER_PTRS_PER_PGD * sizeof(pgd_t));
+ if (ret)
memcpy(ret + USER_PTRS_PER_PGD,
swapper_pg_dir + USER_PTRS_PER_PGD,
(PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
- }
return ret;
}
@@ -66,10 +64,7 @@ extern inline pgd_t *pgd_alloc(struct mm_struct *mm)
extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
-#define __pte_free_tlb(tlb, pte, addr) \
-do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
- tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \
-} while (0)
+#define __pte_free_tlb(tlb, pte, addr) \
+ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
#endif
diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h
index 60c6ce7ff2dc..71bfb8c8c482 100644
--- a/arch/openrisc/include/asm/pgtable.h
+++ b/arch/openrisc/include/asm/pgtable.h
@@ -299,8 +299,6 @@ static inline pte_t __mk_pte(void *page, pgprot_t pgprot)
return pte;
}
-#define mk_pte(page, pgprot) __mk_pte(page_address(page), (pgprot))
-
#define mk_pte_phys(physpage, pgprot) \
({ \
pte_t __pte; \
diff --git a/arch/openrisc/include/asm/ptrace.h b/arch/openrisc/include/asm/ptrace.h
index 1da3e66292e2..e5a282b67075 100644
--- a/arch/openrisc/include/asm/ptrace.h
+++ b/arch/openrisc/include/asm/ptrace.h
@@ -17,6 +17,7 @@
#include <asm/spr_defs.h>
#include <uapi/asm/ptrace.h>
+#include <linux/compiler.h>
/*
* Make kernel PTrace/register structures opaque to userspace... userspace can
@@ -42,6 +43,36 @@ struct pt_regs {
/* Named registers */
long sr; /* Stored in place of r0 */
long sp; /* r1 */
+ long gpr2;
+ long gpr3;
+ long gpr4;
+ long gpr5;
+ long gpr6;
+ long gpr7;
+ long gpr8;
+ long gpr9;
+ long gpr10;
+ long gpr11;
+ long gpr12;
+ long gpr13;
+ long gpr14;
+ long gpr15;
+ long gpr16;
+ long gpr17;
+ long gpr18;
+ long gpr19;
+ long gpr20;
+ long gpr21;
+ long gpr22;
+ long gpr23;
+ long gpr24;
+ long gpr25;
+ long gpr26;
+ long gpr27;
+ long gpr28;
+ long gpr29;
+ long gpr30;
+ long gpr31;
};
struct {
/* Old style */
@@ -66,16 +97,56 @@ struct pt_regs {
/* TODO: Rename this to REDZONE because that's what it is */
#define STACK_FRAME_OVERHEAD 128 /* size of minimum stack frame */
-#define instruction_pointer(regs) ((regs)->pc)
+#define MAX_REG_OFFSET offsetof(struct pt_regs, orig_gpr11)
+
+/* Helpers for working with the instruction pointer */
+static inline unsigned long instruction_pointer(struct pt_regs *regs)
+{
+ return (unsigned long)regs->pc;
+}
+static inline void instruction_pointer_set(struct pt_regs *regs,
+ unsigned long val)
+{
+ regs->pc = val;
+}
+
#define user_mode(regs) (((regs)->sr & SPR_SR_SM) == 0)
#define user_stack_pointer(regs) ((unsigned long)(regs)->sp)
#define profile_pc(regs) instruction_pointer(regs)
+/* Valid only for Kernel mode traps. */
+static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
+{
+ return (unsigned long)regs->sp;
+}
+
static inline long regs_return_value(struct pt_regs *regs)
{
return regs->gpr[11];
}
+extern int regs_query_register_offset(const char *name);
+extern unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
+ unsigned int n);
+
+/**
+ * regs_get_register() - get register value from its offset
+ * @regs: pt_regs from which register value is gotten
+ * @offset: offset of the register.
+ *
+ * regs_get_register returns the value of a register whose offset from @regs.
+ * The @offset is the offset of the register in struct pt_regs.
+ * If @offset is bigger than MAX_REG_OFFSET, this returns 0.
+ */
+static inline unsigned long regs_get_register(struct pt_regs *regs,
+ unsigned int offset)
+{
+ if (unlikely(offset > MAX_REG_OFFSET))
+ return 0;
+
+ return *(unsigned long *)((unsigned long)regs + offset);
+}
+
#endif /* __ASSEMBLY__ */
/*
diff --git a/arch/openrisc/include/asm/syscall.h b/arch/openrisc/include/asm/syscall.h
index 903ed882bdec..5e037d9659c5 100644
--- a/arch/openrisc/include/asm/syscall.h
+++ b/arch/openrisc/include/asm/syscall.h
@@ -26,6 +26,12 @@ syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
}
static inline void
+syscall_set_nr(struct task_struct *task, struct pt_regs *regs, int nr)
+{
+ regs->orig_gpr11 = nr;
+}
+
+static inline void
syscall_rollback(struct task_struct *task, struct pt_regs *regs)
{
regs->gpr[11] = regs->orig_gpr11;
@@ -57,6 +63,13 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
memcpy(args, &regs->gpr[3], 6 * sizeof(args[0]));
}
+static inline void
+syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
+ const unsigned long *args)
+{
+ memcpy(&regs->gpr[3], args, 6 * sizeof(args[0]));
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
return AUDIT_ARCH_OPENRISC;
diff --git a/arch/openrisc/kernel/Makefile b/arch/openrisc/kernel/Makefile
index 79129161f3e0..e4c7d9bdd598 100644
--- a/arch/openrisc/kernel/Makefile
+++ b/arch/openrisc/kernel/Makefile
@@ -7,7 +7,7 @@ extra-y := vmlinux.lds
obj-y := head.o setup.o or32_ksyms.o process.o dma.o \
traps.o time.o irq.o entry.o ptrace.o signal.o \
- sys_call_table.o unwinder.o
+ sys_call_table.o unwinder.o cacheinfo.o
obj-$(CONFIG_SMP) += smp.o sync-timer.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
diff --git a/arch/openrisc/kernel/cacheinfo.c b/arch/openrisc/kernel/cacheinfo.c
new file mode 100644
index 000000000000..61230545e4ff
--- /dev/null
+++ b/arch/openrisc/kernel/cacheinfo.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * OpenRISC cacheinfo support
+ *
+ * Based on work done for MIPS and LoongArch. All original copyrights
+ * apply as per the original source declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2025 Sahil Siddiq <sahilcdq@proton.me>
+ */
+
+#include <linux/cacheinfo.h>
+#include <asm/cpuinfo.h>
+#include <asm/spr.h>
+#include <asm/spr_defs.h>
+
+static inline void ci_leaf_init(struct cacheinfo *this_leaf, enum cache_type type,
+ unsigned int level, struct cache_desc *cache, int cpu)
+{
+ this_leaf->type = type;
+ this_leaf->level = level;
+ this_leaf->coherency_line_size = cache->block_size;
+ this_leaf->number_of_sets = cache->sets;
+ this_leaf->ways_of_associativity = cache->ways;
+ this_leaf->size = cache->size;
+ cpumask_set_cpu(cpu, &this_leaf->shared_cpu_map);
+}
+
+int init_cache_level(unsigned int cpu)
+{
+ struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()];
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+ int leaves = 0, levels = 0;
+ unsigned long upr = mfspr(SPR_UPR);
+ unsigned long iccfgr, dccfgr;
+
+ if (!(upr & SPR_UPR_UP)) {
+ printk(KERN_INFO
+ "-- no UPR register... unable to detect configuration\n");
+ return -ENOENT;
+ }
+
+ if (cpu_cache_is_present(SPR_UPR_DCP)) {
+ dccfgr = mfspr(SPR_DCCFGR);
+ cpuinfo->dcache.ways = 1 << (dccfgr & SPR_DCCFGR_NCW);
+ cpuinfo->dcache.sets = 1 << ((dccfgr & SPR_DCCFGR_NCS) >> 3);
+ cpuinfo->dcache.block_size = 16 << ((dccfgr & SPR_DCCFGR_CBS) >> 7);
+ cpuinfo->dcache.size =
+ cpuinfo->dcache.sets * cpuinfo->dcache.ways * cpuinfo->dcache.block_size;
+ leaves += 1;
+ printk(KERN_INFO
+ "-- dcache: %d bytes total, %d bytes/line, %d set(s), %d way(s)\n",
+ cpuinfo->dcache.size, cpuinfo->dcache.block_size,
+ cpuinfo->dcache.sets, cpuinfo->dcache.ways);
+ } else
+ printk(KERN_INFO "-- dcache disabled\n");
+
+ if (cpu_cache_is_present(SPR_UPR_ICP)) {
+ iccfgr = mfspr(SPR_ICCFGR);
+ cpuinfo->icache.ways = 1 << (iccfgr & SPR_ICCFGR_NCW);
+ cpuinfo->icache.sets = 1 << ((iccfgr & SPR_ICCFGR_NCS) >> 3);
+ cpuinfo->icache.block_size = 16 << ((iccfgr & SPR_ICCFGR_CBS) >> 7);
+ cpuinfo->icache.size =
+ cpuinfo->icache.sets * cpuinfo->icache.ways * cpuinfo->icache.block_size;
+ leaves += 1;
+ printk(KERN_INFO
+ "-- icache: %d bytes total, %d bytes/line, %d set(s), %d way(s)\n",
+ cpuinfo->icache.size, cpuinfo->icache.block_size,
+ cpuinfo->icache.sets, cpuinfo->icache.ways);
+ } else
+ printk(KERN_INFO "-- icache disabled\n");
+
+ if (!leaves)
+ return -ENOENT;
+
+ levels = 1;
+
+ this_cpu_ci->num_leaves = leaves;
+ this_cpu_ci->num_levels = levels;
+
+ return 0;
+}
+
+int populate_cache_leaves(unsigned int cpu)
+{
+ struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()];
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+ struct cacheinfo *this_leaf = this_cpu_ci->info_list;
+ int level = 1;
+
+ if (cpu_cache_is_present(SPR_UPR_DCP)) {
+ ci_leaf_init(this_leaf, CACHE_TYPE_DATA, level, &cpuinfo->dcache, cpu);
+ this_leaf->attributes = ((mfspr(SPR_DCCFGR) & SPR_DCCFGR_CWS) >> 8) ?
+ CACHE_WRITE_BACK : CACHE_WRITE_THROUGH;
+ this_leaf++;
+ }
+
+ if (cpu_cache_is_present(SPR_UPR_ICP))
+ ci_leaf_init(this_leaf, CACHE_TYPE_INST, level, &cpuinfo->icache, cpu);
+
+ this_cpu_ci->cpu_map_populated = true;
+
+ return 0;
+}
diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c
index b3edbb33b621..3a7b5baaa450 100644
--- a/arch/openrisc/kernel/dma.c
+++ b/arch/openrisc/kernel/dma.c
@@ -17,6 +17,7 @@
#include <linux/pagewalk.h>
#include <asm/cpuinfo.h>
+#include <asm/cacheflush.h>
#include <asm/spr_defs.h>
#include <asm/tlbflush.h>
@@ -24,9 +25,6 @@ static int
page_set_nocache(pte_t *pte, unsigned long addr,
unsigned long next, struct mm_walk *walk)
{
- unsigned long cl;
- struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()];
-
pte_val(*pte) |= _PAGE_CI;
/*
@@ -36,8 +34,7 @@ page_set_nocache(pte_t *pte, unsigned long addr,
flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
/* Flush page out of dcache */
- for (cl = __pa(addr); cl < __pa(next); cl += cpuinfo->dcache_block_size)
- mtspr(SPR_DCBFR, cl);
+ local_dcache_range_flush(__pa(addr), __pa(next));
return 0;
}
@@ -98,21 +95,14 @@ void arch_dma_clear_uncached(void *cpu_addr, size_t size)
void arch_sync_dma_for_device(phys_addr_t addr, size_t size,
enum dma_data_direction dir)
{
- unsigned long cl;
- struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()];
-
switch (dir) {
case DMA_TO_DEVICE:
/* Flush the dcache for the requested range */
- for (cl = addr; cl < addr + size;
- cl += cpuinfo->dcache_block_size)
- mtspr(SPR_DCBFR, cl);
+ local_dcache_range_flush(addr, addr + size);
break;
case DMA_FROM_DEVICE:
/* Invalidate the dcache for the requested range */
- for (cl = addr; cl < addr + size;
- cl += cpuinfo->dcache_block_size)
- mtspr(SPR_DCBIR, cl);
+ local_dcache_range_inv(addr, addr + size);
break;
default:
/*
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index ce6f2b08a35e..c7e90b09645e 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -714,6 +714,10 @@ _syscall_check_trace_leave:
* interrupts that set NEED_RESCHED or SIGNALPENDING... really true? */
_syscall_check_work:
+#ifdef CONFIG_DEBUG_RSEQ
+ l.jal rseq_syscall
+ l.ori r3,r1,0
+#endif
/* Here we need to disable interrupts */
DISABLE_INTERRUPTS(r27,r29)
TRACE_IRQS_OFF
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index 5091b18eab4c..8430570d0620 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -160,6 +160,102 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
* in exit.c or in signal.c.
*/
+struct pt_regs_offset {
+ const char *name;
+ int offset;
+};
+
+#define REG_OFFSET_NAME(r) {.name = #r, .offset = offsetof(struct pt_regs, r)}
+#define REG_OFFSET_END {.name = NULL, .offset = 0}
+
+static const struct pt_regs_offset regoffset_table[] = {
+ REG_OFFSET_NAME(sr),
+ REG_OFFSET_NAME(sp),
+ REG_OFFSET_NAME(gpr2),
+ REG_OFFSET_NAME(gpr3),
+ REG_OFFSET_NAME(gpr4),
+ REG_OFFSET_NAME(gpr5),
+ REG_OFFSET_NAME(gpr6),
+ REG_OFFSET_NAME(gpr7),
+ REG_OFFSET_NAME(gpr8),
+ REG_OFFSET_NAME(gpr9),
+ REG_OFFSET_NAME(gpr10),
+ REG_OFFSET_NAME(gpr11),
+ REG_OFFSET_NAME(gpr12),
+ REG_OFFSET_NAME(gpr13),
+ REG_OFFSET_NAME(gpr14),
+ REG_OFFSET_NAME(gpr15),
+ REG_OFFSET_NAME(gpr16),
+ REG_OFFSET_NAME(gpr17),
+ REG_OFFSET_NAME(gpr18),
+ REG_OFFSET_NAME(gpr19),
+ REG_OFFSET_NAME(gpr20),
+ REG_OFFSET_NAME(gpr21),
+ REG_OFFSET_NAME(gpr22),
+ REG_OFFSET_NAME(gpr23),
+ REG_OFFSET_NAME(gpr24),
+ REG_OFFSET_NAME(gpr25),
+ REG_OFFSET_NAME(gpr26),
+ REG_OFFSET_NAME(gpr27),
+ REG_OFFSET_NAME(gpr28),
+ REG_OFFSET_NAME(gpr29),
+ REG_OFFSET_NAME(gpr30),
+ REG_OFFSET_NAME(gpr31),
+ REG_OFFSET_NAME(pc),
+ REG_OFFSET_NAME(orig_gpr11),
+ REG_OFFSET_END,
+};
+
+/**
+ * regs_query_register_offset() - query register offset from its name
+ * @name: the name of a register
+ *
+ * regs_query_register_offset() returns the offset of a register in struct
+ * pt_regs from its name. If the name is invalid, this returns -EINVAL;
+ */
+int regs_query_register_offset(const char *name)
+{
+ const struct pt_regs_offset *roff;
+
+ for (roff = regoffset_table; roff->name != NULL; roff++)
+ if (!strcmp(roff->name, name))
+ return roff->offset;
+ return -EINVAL;
+}
+
+/**
+ * regs_within_kernel_stack() - check the address in the stack
+ * @regs: pt_regs which contains kernel stack pointer.
+ * @addr: address which is checked.
+ *
+ * regs_within_kernel_stack() checks @addr is within the kernel stack page(s).
+ * If @addr is within the kernel stack, it returns true. If not, returns false.
+ */
+static bool regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr)
+{
+ return (addr & ~(THREAD_SIZE - 1)) ==
+ (kernel_stack_pointer(regs) & ~(THREAD_SIZE - 1));
+}
+
+/**
+ * regs_get_kernel_stack_nth() - get Nth entry of the stack
+ * @regs: pt_regs which contains kernel stack pointer.
+ * @n: stack entry number.
+ *
+ * regs_get_kernel_stack_nth() returns @n th entry of the kernel stack which
+ * is specified by @regs. If the @n th entry is NOT in the kernel stack,
+ * this returns 0.
+ */
+unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n)
+{
+ unsigned long *addr = (unsigned long *)kernel_stack_pointer(regs);
+
+ addr += n;
+ if (regs_within_kernel_stack(regs, (unsigned long)addr))
+ return *addr;
+ else
+ return 0;
+}
/*
* Called by kernel/ptrace.c when detaching..
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index be56eaafc8b9..a9fb9cc6779e 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -113,21 +113,6 @@ static void print_cpuinfo(void)
return;
}
- if (upr & SPR_UPR_DCP)
- printk(KERN_INFO
- "-- dcache: %4d bytes total, %2d bytes/line, %d way(s)\n",
- cpuinfo->dcache_size, cpuinfo->dcache_block_size,
- cpuinfo->dcache_ways);
- else
- printk(KERN_INFO "-- dcache disabled\n");
- if (upr & SPR_UPR_ICP)
- printk(KERN_INFO
- "-- icache: %4d bytes total, %2d bytes/line, %d way(s)\n",
- cpuinfo->icache_size, cpuinfo->icache_block_size,
- cpuinfo->icache_ways);
- else
- printk(KERN_INFO "-- icache disabled\n");
-
if (upr & SPR_UPR_DMP)
printk(KERN_INFO "-- dmmu: %4d entries, %lu way(s)\n",
1 << ((mfspr(SPR_DMMUCFGR) & SPR_DMMUCFGR_NTS) >> 2),
@@ -155,8 +140,6 @@ static void print_cpuinfo(void)
void __init setup_cpuinfo(void)
{
struct device_node *cpu;
- unsigned long iccfgr, dccfgr;
- unsigned long cache_set_size;
int cpu_id = smp_processor_id();
struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[cpu_id];
@@ -164,20 +147,6 @@ void __init setup_cpuinfo(void)
if (!cpu)
panic("Couldn't find CPU%d in device tree...\n", cpu_id);
- iccfgr = mfspr(SPR_ICCFGR);
- cpuinfo->icache_ways = 1 << (iccfgr & SPR_ICCFGR_NCW);
- cache_set_size = 1 << ((iccfgr & SPR_ICCFGR_NCS) >> 3);
- cpuinfo->icache_block_size = 16 << ((iccfgr & SPR_ICCFGR_CBS) >> 7);
- cpuinfo->icache_size =
- cache_set_size * cpuinfo->icache_ways * cpuinfo->icache_block_size;
-
- dccfgr = mfspr(SPR_DCCFGR);
- cpuinfo->dcache_ways = 1 << (dccfgr & SPR_DCCFGR_NCW);
- cache_set_size = 1 << ((dccfgr & SPR_DCCFGR_NCS) >> 3);
- cpuinfo->dcache_block_size = 16 << ((dccfgr & SPR_DCCFGR_CBS) >> 7);
- cpuinfo->dcache_size =
- cache_set_size * cpuinfo->dcache_ways * cpuinfo->dcache_block_size;
-
if (of_property_read_u32(cpu, "clock-frequency",
&cpuinfo->clock_frequency)) {
printk(KERN_WARNING
@@ -294,14 +263,14 @@ static int show_cpuinfo(struct seq_file *m, void *v)
unsigned int vr, cpucfgr;
unsigned int avr;
unsigned int version;
+#ifdef CONFIG_SMP
struct cpuinfo_or1k *cpuinfo = v;
+ seq_printf(m, "processor\t\t: %d\n", cpuinfo->coreid);
+#endif
vr = mfspr(SPR_VR);
cpucfgr = mfspr(SPR_CPUCFGR);
-#ifdef CONFIG_SMP
- seq_printf(m, "processor\t\t: %d\n", cpuinfo->coreid);
-#endif
if (vr & SPR_VR_UVRP) {
vr = mfspr(SPR_VR2);
version = vr & SPR_VR2_VER;
@@ -320,14 +289,6 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "revision\t\t: %d\n", vr & SPR_VR_REV);
}
seq_printf(m, "frequency\t\t: %ld\n", loops_per_jiffy * HZ);
- seq_printf(m, "dcache size\t\t: %d bytes\n", cpuinfo->dcache_size);
- seq_printf(m, "dcache block size\t: %d bytes\n",
- cpuinfo->dcache_block_size);
- seq_printf(m, "dcache ways\t\t: %d\n", cpuinfo->dcache_ways);
- seq_printf(m, "icache size\t\t: %d bytes\n", cpuinfo->icache_size);
- seq_printf(m, "icache block size\t: %d bytes\n",
- cpuinfo->icache_block_size);
- seq_printf(m, "icache ways\t\t: %d\n", cpuinfo->icache_ways);
seq_printf(m, "immu\t\t\t: %d entries, %lu ways\n",
1 << ((mfspr(SPR_DMMUCFGR) & SPR_DMMUCFGR_NTS) >> 2),
1 + (mfspr(SPR_DMMUCFGR) & SPR_DMMUCFGR_NTW));
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
index c7ab42e2cb7a..f70a13ee0593 100644
--- a/arch/openrisc/kernel/signal.c
+++ b/arch/openrisc/kernel/signal.c
@@ -244,6 +244,8 @@ handle_signal(struct ksignal *ksig, struct pt_regs *regs)
{
int ret;
+ rseq_signal_deliver(ksig, regs);
+
ret = setup_rt_frame(ksig, sigmask_to_save(), regs);
signal_setup_done(ret, ksig, test_thread_flag(TIF_SINGLESTEP));
diff --git a/arch/openrisc/mm/cache.c b/arch/openrisc/mm/cache.c
index eb43b73f3855..0f265b8e73ec 100644
--- a/arch/openrisc/mm/cache.c
+++ b/arch/openrisc/mm/cache.c
@@ -14,31 +14,70 @@
#include <asm/spr_defs.h>
#include <asm/cache.h>
#include <asm/cacheflush.h>
+#include <asm/cpuinfo.h>
#include <asm/tlbflush.h>
-static __always_inline void cache_loop(struct page *page, const unsigned int reg)
+/*
+ * Check if the cache component exists.
+ */
+bool cpu_cache_is_present(const unsigned int cache_type)
{
- unsigned long paddr = page_to_pfn(page) << PAGE_SHIFT;
- unsigned long line = paddr & ~(L1_CACHE_BYTES - 1);
+ unsigned long upr = mfspr(SPR_UPR);
+ unsigned long mask = SPR_UPR_UP | cache_type;
+
+ return !((upr & mask) ^ mask);
+}
+
+static __always_inline void cache_loop(unsigned long paddr, unsigned long end,
+ const unsigned short reg, const unsigned int cache_type)
+{
+ if (!cpu_cache_is_present(cache_type))
+ return;
- while (line < paddr + PAGE_SIZE) {
- mtspr(reg, line);
- line += L1_CACHE_BYTES;
+ while (paddr < end) {
+ mtspr(reg, paddr);
+ paddr += L1_CACHE_BYTES;
}
}
+static __always_inline void cache_loop_page(struct page *page, const unsigned short reg,
+ const unsigned int cache_type)
+{
+ unsigned long paddr = page_to_pfn(page) << PAGE_SHIFT;
+ unsigned long end = paddr + PAGE_SIZE;
+
+ paddr &= ~(L1_CACHE_BYTES - 1);
+
+ cache_loop(paddr, end, reg, cache_type);
+}
+
void local_dcache_page_flush(struct page *page)
{
- cache_loop(page, SPR_DCBFR);
+ cache_loop_page(page, SPR_DCBFR, SPR_UPR_DCP);
}
EXPORT_SYMBOL(local_dcache_page_flush);
void local_icache_page_inv(struct page *page)
{
- cache_loop(page, SPR_ICBIR);
+ cache_loop_page(page, SPR_ICBIR, SPR_UPR_ICP);
}
EXPORT_SYMBOL(local_icache_page_inv);
+void local_dcache_range_flush(unsigned long start, unsigned long end)
+{
+ cache_loop(start, end, SPR_DCBFR, SPR_UPR_DCP);
+}
+
+void local_dcache_range_inv(unsigned long start, unsigned long end)
+{
+ cache_loop(start, end, SPR_DCBIR, SPR_UPR_DCP);
+}
+
+void local_icache_range_inv(unsigned long start, unsigned long end)
+{
+ cache_loop(start, end, SPR_ICBIR, SPR_UPR_ICP);
+}
+
void update_cache(struct vm_area_struct *vma, unsigned long address,
pte_t *pte)
{
@@ -58,4 +97,3 @@ void update_cache(struct vm_area_struct *vma, unsigned long address,
sync_icache_dcache(folio_page(folio, nr));
}
}
-
diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c
index d0cb1a0126f9..e4904ca6f0a0 100644
--- a/arch/openrisc/mm/init.c
+++ b/arch/openrisc/mm/init.c
@@ -35,6 +35,7 @@
#include <asm/fixmap.h>
#include <asm/tlbflush.h>
#include <asm/sections.h>
+#include <asm/cacheflush.h>
int mem_init_done;
@@ -176,8 +177,8 @@ void __init paging_init(void)
barrier();
/* Invalidate instruction caches after code modification */
- mtspr(SPR_ICBIR, 0x900);
- mtspr(SPR_ICBIR, 0xa00);
+ local_icache_block_inv(0x900);
+ local_icache_block_inv(0xa00);
/* New TLB miss handlers and kernel page tables are in now place.
* Make sure that page flags get updated for all pages in TLB by
@@ -193,15 +194,9 @@ void __init mem_init(void)
{
BUG_ON(!mem_map);
- max_mapnr = max_low_pfn;
- high_memory = (void *)__va(max_low_pfn * PAGE_SIZE);
-
/* clear the zero-page */
memset((void *)empty_zero_page, 0, PAGE_SIZE);
- /* this will put all low memory onto the freelists */
- memblock_free_all();
-
printk("mem_init_done ...........................................\n");
mem_init_done = 1;
return;
diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c
index f59ea4c10b0f..3b352f97fecb 100644
--- a/arch/openrisc/mm/ioremap.c
+++ b/arch/openrisc/mm/ioremap.c
@@ -36,12 +36,9 @@ pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm)
pte_t *pte;
if (likely(mem_init_done)) {
- pte = (pte_t *)get_zeroed_page(GFP_KERNEL);
+ pte = __pte_alloc_one_kernel(mm);
} else {
- pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!pte)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ pte = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
}
return pte;
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index aa6a3cad275d..fcc5973f7519 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -60,8 +60,8 @@ config PARISC
select HAVE_ARCH_MMAP_RND_BITS
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_HASH
- select HAVE_ARCH_JUMP_LABEL
- select HAVE_ARCH_JUMP_LABEL_RELATIVE
+ # select HAVE_ARCH_JUMP_LABEL
+ # select HAVE_ARCH_JUMP_LABEL_RELATIVE
select HAVE_ARCH_KFENCE
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
diff --git a/arch/parisc/boot/compressed/Makefile b/arch/parisc/boot/compressed/Makefile
index 92227fa813dc..17c42d718eb3 100644
--- a/arch/parisc/boot/compressed/Makefile
+++ b/arch/parisc/boot/compressed/Makefile
@@ -18,6 +18,7 @@ KBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs -Os
ifndef CONFIG_64BIT
KBUILD_CFLAGS += -mfast-indirect-calls
endif
+KBUILD_CFLAGS += -std=gnu11
LDFLAGS_vmlinux := -X -e startup --as-needed -T
$(obj)/vmlinux: $(obj)/vmlinux.lds $(addprefix $(obj)/, $(OBJECTS)) $(LIBGCC) FORCE
diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig
index 5ce258f3fffa..94928d114d4c 100644
--- a/arch/parisc/configs/generic-32bit_defconfig
+++ b/arch/parisc/configs/generic-32bit_defconfig
@@ -132,11 +132,11 @@ CONFIG_I2C=y
CONFIG_HWMON=m
CONFIG_DRM=m
CONFIG_DRM_DISPLAY_DP_AUX_CEC=y
-# CONFIG_DRM_I2C_CH7006 is not set
-# CONFIG_DRM_I2C_SIL164 is not set
CONFIG_DRM_RADEON=m
CONFIG_DRM_NOUVEAU=m
# CONFIG_DRM_NOUVEAU_BACKLIGHT is not set
+# CONFIG_DRM_NOUVEAU_CH7006 is not set
+# CONFIG_DRM_NOUVEAU_SIL164 is not set
CONFIG_DRM_VGEM=m
CONFIG_DRM_UDL=m
CONFIG_DRM_MGAG200=m
@@ -251,7 +251,7 @@ CONFIG_CIFS=m
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
# CONFIG_CIFS_DEBUG is not set
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
@@ -264,8 +264,6 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRC_CCITT=m
-CONFIG_CRC_T10DIF=y
CONFIG_FONTS=y
CONFIG_PRINTK_TIME=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig
index 19a804860ed5..d8cd7f858b2a 100644
--- a/arch/parisc/configs/generic-64bit_defconfig
+++ b/arch/parisc/configs/generic-64bit_defconfig
@@ -193,11 +193,11 @@ CONFIG_MEDIA_SUPPORT=m
CONFIG_AGP=y
CONFIG_AGP_PARISC=y
CONFIG_DRM=y
-# CONFIG_DRM_I2C_CH7006 is not set
-# CONFIG_DRM_I2C_SIL164 is not set
CONFIG_DRM_RADEON=y
CONFIG_DRM_NOUVEAU=m
# CONFIG_DRM_NOUVEAU_BACKLIGHT is not set
+# CONFIG_DRM_NOUVEAU_CH7006 is not set
+# CONFIG_DRM_NOUVEAU_SIL164 is not set
CONFIG_DRM_MGAG200=m
CONFIG_FB=y
CONFIG_FB_PM2=m
@@ -268,7 +268,6 @@ CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_TMPFS_XATTR=y
CONFIG_CONFIGFS_FS=y
-CONFIG_SYSV_FS=y
CONFIG_NFS_FS=m
CONFIG_NFS_V4=m
CONFIG_NFS_V4_1=y
@@ -284,7 +283,6 @@ CONFIG_NLS_ASCII=m
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_UTF8=m
-CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
@@ -293,8 +291,6 @@ CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_DEFLATE=m
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_CCITT=m
-CONFIG_LIBCRC32C=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_KERNEL=y
CONFIG_STRIP_ASM_SYMS=y
diff --git a/arch/parisc/include/asm/alternative.h b/arch/parisc/include/asm/alternative.h
index 1eb488f25b83..1601ae4b888d 100644
--- a/arch/parisc/include/asm/alternative.h
+++ b/arch/parisc/include/asm/alternative.h
@@ -13,7 +13,7 @@
#define INSN_PxTLB 0x02 /* modify pdtlb, pitlb */
#define INSN_NOP 0x08000240 /* nop */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/init.h>
#include <linux/types.h>
@@ -61,6 +61,6 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end,
.word (new_instr_ptr - .) ! \
.previous
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* __ASM_PARISC_ALTERNATIVE_H */
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h
index 000a28e1c5e8..c20261604f09 100644
--- a/arch/parisc/include/asm/assembly.h
+++ b/arch/parisc/include/asm/assembly.h
@@ -53,7 +53,7 @@
#define SR_TEMP2 2
#define SR_USER 3
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#ifdef CONFIG_64BIT
#define LDREG ldd
@@ -582,5 +582,5 @@
.previous
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif
diff --git a/arch/parisc/include/asm/barrier.h b/arch/parisc/include/asm/barrier.h
index c705decf2bed..519b1903c5ed 100644
--- a/arch/parisc/include/asm/barrier.h
+++ b/arch/parisc/include/asm/barrier.h
@@ -4,7 +4,7 @@
#include <asm/alternative.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/* The synchronize caches instruction executes as a nop on systems in
which all memory references are performed in order. */
@@ -93,5 +93,5 @@ do { \
})
#include <asm-generic/barrier.h>
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* __ASM_BARRIER_H */
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h
index a3f0f100f219..3f8d3be6ef24 100644
--- a/arch/parisc/include/asm/cache.h
+++ b/arch/parisc/include/asm/cache.h
@@ -16,7 +16,7 @@
#define L1_CACHE_BYTES 16
#define L1_CACHE_SHIFT 4
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define SMP_CACHE_BYTES L1_CACHE_BYTES
@@ -66,7 +66,7 @@ void parisc_setup_cache_timing(void);
ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) :::"memory")
#define asm_syncdma() asm volatile("syncdma" :::"memory")
-#endif /* ! __ASSEMBLY__ */
+#endif /* ! __ASSEMBLER__ */
/* Classes of processor wrt: disabling space register hashing */
diff --git a/arch/parisc/include/asm/current.h b/arch/parisc/include/asm/current.h
index dc7aea07c3f3..2814529a4c28 100644
--- a/arch/parisc/include/asm/current.h
+++ b/arch/parisc/include/asm/current.h
@@ -2,7 +2,7 @@
#ifndef _ASM_PARISC_CURRENT_H
#define _ASM_PARISC_CURRENT_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct task_struct;
static __always_inline struct task_struct *get_current(void)
@@ -16,6 +16,6 @@ static __always_inline struct task_struct *get_current(void)
#define current get_current()
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_PARISC_CURRENT_H */
diff --git a/arch/parisc/include/asm/dwarf.h b/arch/parisc/include/asm/dwarf.h
index f4512db86a19..526f4a79262c 100644
--- a/arch/parisc/include/asm/dwarf.h
+++ b/arch/parisc/include/asm/dwarf.h
@@ -6,7 +6,7 @@
#ifndef _ASM_PARISC_DWARF_H
#define _ASM_PARISC_DWARF_H
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define CFI_STARTPROC .cfi_startproc
#define CFI_ENDPROC .cfi_endproc
@@ -15,6 +15,6 @@
#define CFI_REL_OFFSET .cfi_rel_offset
#define CFI_UNDEFINED .cfi_undefined
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_PARISC_DWARF_H */
diff --git a/arch/parisc/include/asm/fixmap.h b/arch/parisc/include/asm/fixmap.h
index 5cd80ce1163a..9cafa449c4a7 100644
--- a/arch/parisc/include/asm/fixmap.h
+++ b/arch/parisc/include/asm/fixmap.h
@@ -39,7 +39,7 @@
#define KERNEL_MAP_START (GATEWAY_PAGE_SIZE)
#define KERNEL_MAP_END (FIXMAP_START)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
enum fixed_addresses {
@@ -59,6 +59,6 @@ extern void *parisc_vmalloc_start;
void set_fixmap(enum fixed_addresses idx, phys_addr_t phys);
void clear_fixmap(enum fixed_addresses idx);
-#endif /*__ASSEMBLY__*/
+#endif /*__ASSEMBLER__*/
#endif /*_ASM_FIXMAP_H*/
diff --git a/arch/parisc/include/asm/ftrace.h b/arch/parisc/include/asm/ftrace.h
index f1cc1ee3a647..8b89d2b642eb 100644
--- a/arch/parisc/include/asm/ftrace.h
+++ b/arch/parisc/include/asm/ftrace.h
@@ -2,7 +2,7 @@
#ifndef _ASM_PARISC_FTRACE_H
#define _ASM_PARISC_FTRACE_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
extern void mcount(void);
#define MCOUNT_ADDR ((unsigned long)mcount)
@@ -29,6 +29,6 @@ unsigned long ftrace_call_adjust(unsigned long addr);
#define ftrace_return_address(n) return_address(n)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_PARISC_FTRACE_H */
diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h
index 5b3a5429f71b..21e9ace17739 100644
--- a/arch/parisc/include/asm/hugetlb.h
+++ b/arch/parisc/include/asm/hugetlb.h
@@ -10,7 +10,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep);
+ pte_t *ptep, unsigned long sz);
#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index a63190af2f05..f01ad3ad60b5 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -131,17 +131,10 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr)
_PAGE_ACCESSED | _PAGE_NO_CACHE)
#define ioremap_wc(addr, size) \
- ioremap_prot((addr), (size), _PAGE_IOREMAP)
+ ioremap_prot((addr), (size), __pgprot(_PAGE_IOREMAP))
#define pci_iounmap pci_iounmap
-void memset_io(volatile void __iomem *addr, unsigned char val, int count);
-void memcpy_fromio(void *dst, const volatile void __iomem *src, int count);
-void memcpy_toio(volatile void __iomem *dst, const void *src, int count);
-#define memset_io memset_io
-#define memcpy_fromio memcpy_fromio
-#define memcpy_toio memcpy_toio
-
/* Port-space IO */
#define inb_p inb
@@ -231,36 +224,54 @@ extern void outsl (unsigned long port, const void *src, unsigned long count);
#define F_EXTEND(x) ((unsigned long)((x) | (0xffffffff00000000ULL)))
#ifdef CONFIG_64BIT
-#define ioread64 ioread64
-#define ioread64be ioread64be
-#define iowrite64 iowrite64
-#define iowrite64be iowrite64be
extern u64 ioread64(const void __iomem *addr);
extern u64 ioread64be(const void __iomem *addr);
+#define ioread64 ioread64
+#define ioread64be ioread64be
+
extern void iowrite64(u64 val, void __iomem *addr);
extern void iowrite64be(u64 val, void __iomem *addr);
+#define iowrite64 iowrite64
+#define iowrite64be iowrite64be
#endif
-#include <asm-generic/iomap.h>
-/*
- * These get provided from <asm-generic/iomap.h> since parisc does not
- * select GENERIC_IOMAP.
- */
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+extern void ioport_unmap(void __iomem *);
#define ioport_map ioport_map
#define ioport_unmap ioport_unmap
+
+extern unsigned int ioread8(const void __iomem *);
+extern unsigned int ioread16(const void __iomem *);
+extern unsigned int ioread16be(const void __iomem *);
+extern unsigned int ioread32(const void __iomem *);
+extern unsigned int ioread32be(const void __iomem *);
#define ioread8 ioread8
#define ioread16 ioread16
#define ioread32 ioread32
#define ioread16be ioread16be
#define ioread32be ioread32be
+
+extern void iowrite8(u8, void __iomem *);
+extern void iowrite16(u16, void __iomem *);
+extern void iowrite16be(u16, void __iomem *);
+extern void iowrite32(u32, void __iomem *);
+extern void iowrite32be(u32, void __iomem *);
#define iowrite8 iowrite8
#define iowrite16 iowrite16
#define iowrite32 iowrite32
#define iowrite16be iowrite16be
#define iowrite32be iowrite32be
+
+extern void ioread8_rep(const void __iomem *port, void *buf, unsigned long count);
+extern void ioread16_rep(const void __iomem *port, void *buf, unsigned long count);
+extern void ioread32_rep(const void __iomem *port, void *buf, unsigned long count);
#define ioread8_rep ioread8_rep
#define ioread16_rep ioread16_rep
#define ioread32_rep ioread32_rep
+
+extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count);
+extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count);
+extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count);
#define iowrite8_rep iowrite8_rep
#define iowrite16_rep iowrite16_rep
#define iowrite32_rep iowrite32_rep
diff --git a/arch/parisc/include/asm/jump_label.h b/arch/parisc/include/asm/jump_label.h
index 317ebc5edc9f..f325ae3c622f 100644
--- a/arch/parisc/include/asm/jump_label.h
+++ b/arch/parisc/include/asm/jump_label.h
@@ -2,7 +2,7 @@
#ifndef _ASM_PARISC_JUMP_LABEL_H
#define _ASM_PARISC_JUMP_LABEL_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <linux/stringify.h>
@@ -44,5 +44,5 @@ l_yes:
return true;
}
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif
diff --git a/arch/parisc/include/asm/kexec.h b/arch/parisc/include/asm/kexec.h
index 87e174006995..bf31e2d50df9 100644
--- a/arch/parisc/include/asm/kexec.h
+++ b/arch/parisc/include/asm/kexec.h
@@ -14,7 +14,7 @@
#define KEXEC_ARCH KEXEC_ARCH_PARISC
#define ARCH_HAS_KIMAGE_ARCH
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct kimage_arch {
unsigned long initrd_start;
@@ -28,6 +28,6 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
/* Dummy implementation for now */
}
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_PARISC_KEXEC_H */
diff --git a/arch/parisc/include/asm/kgdb.h b/arch/parisc/include/asm/kgdb.h
index 317cd434bee3..9ece98bc6d9d 100644
--- a/arch/parisc/include/asm/kgdb.h
+++ b/arch/parisc/include/asm/kgdb.h
@@ -21,7 +21,7 @@
#define CACHE_FLUSH_IS_SAFE 1
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
static inline void arch_kgdb_breakpoint(void)
{
diff --git a/arch/parisc/include/asm/linkage.h b/arch/parisc/include/asm/linkage.h
index cd6fe4febead..d4cad492b971 100644
--- a/arch/parisc/include/asm/linkage.h
+++ b/arch/parisc/include/asm/linkage.h
@@ -15,7 +15,7 @@
*/
#define ASM_NL !
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define ENTRY(name) \
ALIGN !\
@@ -35,6 +35,6 @@ name: ASM_NL\
.procend ASM_NL\
ENDPROC(name)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* __ASM_PARISC_LINKAGE_H */
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index 7fd447092630..8f4e51071ea1 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -8,7 +8,7 @@
#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/types.h>
#include <asm/cache.h>
@@ -93,7 +93,7 @@ typedef struct __physmem_range {
extern physmem_range_t pmem_ranges[];
extern int npmem_ranges;
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
/* WARNING: The definitions below must match exactly to sizeof(pte_t)
* etc
@@ -139,7 +139,7 @@ extern int npmem_ranges;
#define KERNEL_BINARY_TEXT_START (__PAGE_OFFSET + 0x100000)
/* These macros don't work for 64-bit C code -- don't allow in C at all */
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
# define PA(x) ((x)-__PAGE_OFFSET)
# define VA(x) ((x)+__PAGE_OFFSET)
#endif
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index 5d2d9737e579..6080a1516b34 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -4,7 +4,7 @@
#include <uapi/asm/pdc.h>
-#if !defined(__ASSEMBLY__)
+#if !defined(__ASSEMBLER__)
extern int parisc_narrow_firmware;
@@ -109,5 +109,5 @@ static inline char * os_id_to_string(u16 os_id) {
}
}
-#endif /* !defined(__ASSEMBLY__) */
+#endif /* !defined(__ASSEMBLER__) */
#endif /* _PARISC_PDC_H */
diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h
index 8f160375b865..84ac81b1adde 100644
--- a/arch/parisc/include/asm/pdcpat.h
+++ b/arch/parisc/include/asm/pdcpat.h
@@ -210,7 +210,7 @@
#define PDC_PAT_SYSTEM_INFO 76L
/* PDC_PAT_SYSTEM_INFO uses the same options as PDC_SYSTEM_INFO function. */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#ifdef CONFIG_64BIT
@@ -389,6 +389,6 @@ extern int pdc_pat_mem_get_dimm_phys_location(
struct pdc_pat_mem_phys_mem_location *pret,
unsigned long phys_addr);
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* ! __PARISC_PATPDC_H */
diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h
index e3e142b1c5c5..3b84ee93edaa 100644
--- a/arch/parisc/include/asm/pgalloc.h
+++ b/arch/parisc/include/asm/pgalloc.h
@@ -11,27 +11,12 @@
#include <asm/cache.h>
#define __HAVE_ARCH_PMD_ALLOC_ONE
-#define __HAVE_ARCH_PMD_FREE
-#define __HAVE_ARCH_PGD_FREE
#include <asm-generic/pgalloc.h>
/* Allocate the top level pgd (page directory) */
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *pgd;
-
- pgd = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_TABLE_ORDER);
- if (unlikely(pgd == NULL))
- return NULL;
-
- memset(pgd, 0, PAGE_SIZE << PGD_TABLE_ORDER);
-
- return pgd;
-}
-
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
- free_pages((unsigned long)pgd, PGD_TABLE_ORDER);
+ return __pgd_alloc(mm, PGD_TABLE_ORDER);
}
#if CONFIG_PGTABLE_LEVELS == 3
@@ -46,17 +31,19 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
- pmd_t *pmd;
-
- pmd = (pmd_t *)__get_free_pages(GFP_PGTABLE_KERNEL, PMD_TABLE_ORDER);
- if (likely(pmd))
- memset ((void *)pmd, 0, PAGE_SIZE << PMD_TABLE_ORDER);
- return pmd;
-}
+ struct ptdesc *ptdesc;
+ gfp_t gfp = GFP_PGTABLE_USER;
-static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
-{
- free_pages((unsigned long)pmd, PMD_TABLE_ORDER);
+ if (mm == &init_mm)
+ gfp = GFP_PGTABLE_KERNEL;
+ ptdesc = pagetable_alloc(gfp, PMD_TABLE_ORDER);
+ if (!ptdesc)
+ return NULL;
+ if (!pagetable_pmd_ctor(mm, ptdesc)) {
+ pagetable_free(ptdesc);
+ return NULL;
+ }
+ return ptdesc_address(ptdesc);
}
#endif
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index babf65751e81..80f5e2a28413 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -12,7 +12,7 @@
#include <asm/fixmap.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* we simulate an x86-style page table for the linux mm code
*/
@@ -73,7 +73,7 @@ extern void __update_cache(pte_t pte);
mb(); \
} while(0)
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#define pte_ERROR(e) \
printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
@@ -226,7 +226,7 @@ extern void __update_cache(pte_t pte);
#define PxD_FLAG_SHIFT (4)
#define PxD_VALUE_SHIFT (PFN_PTE_SHIFT-PxD_FLAG_SHIFT)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_USER)
#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE)
@@ -338,10 +338,6 @@ static inline pte_t pte_mkspecial(pte_t pte) { pte_val(pte) |= _PAGE_SPECIAL; re
#endif
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
#define __mk_pte(addr,pgprot) \
({ \
pte_t __pte; \
@@ -351,8 +347,6 @@ static inline pte_t pte_mkspecial(pte_t pte) { pte_val(pte) |= _PAGE_SPECIAL; re
__pte; \
})
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-
static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot)
{
pte_t pte;
@@ -477,7 +471,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
#define pte_same(A,B) (pte_val(A) == pte_val(B))
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
/* TLB page size encoding - see table 3-1 in parisc20.pdf */
diff --git a/arch/parisc/include/asm/prefetch.h b/arch/parisc/include/asm/prefetch.h
index 6e63f720024d..748eefb27c68 100644
--- a/arch/parisc/include/asm/prefetch.h
+++ b/arch/parisc/include/asm/prefetch.h
@@ -16,7 +16,7 @@
#ifndef __ASM_PARISC_PREFETCH_H
#define __ASM_PARISC_PREFETCH_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef CONFIG_PREFETCH
#define ARCH_HAS_PREFETCH
@@ -40,6 +40,6 @@ static inline void prefetchw(const void *addr)
#endif /* CONFIG_PA20 */
#endif /* CONFIG_PREFETCH */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* __ASM_PARISC_PROCESSOR_H */
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 77fac02188e1..4c14bde39aac 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -9,7 +9,7 @@
#ifndef __ASM_PARISC_PROCESSOR_H
#define __ASM_PARISC_PROCESSOR_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/threads.h>
#include <linux/irqreturn.h>
@@ -20,7 +20,7 @@
#include <asm/ptrace.h>
#include <asm/types.h>
#include <asm/percpu.h>
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#define HAVE_ARCH_PICK_MMAP_LAYOUT
@@ -45,7 +45,7 @@
#define STACK_TOP TASK_SIZE
#define STACK_TOP_MAX DEFAULT_TASK_SIZE
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct rlimit;
unsigned long mmap_upper_limit(struct rlimit *rlim_stack);
@@ -325,6 +325,6 @@ extern void sba_directed_lmmio(struct parisc_device *, struct resource *);
extern void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask);
extern void ccio_cujo20_fixup(struct parisc_device *dev, u32 iovp);
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* __ASM_PARISC_PROCESSOR_H */
diff --git a/arch/parisc/include/asm/psw.h b/arch/parisc/include/asm/psw.h
index 46921ffcc407..9140e1ab7e63 100644
--- a/arch/parisc/include/asm/psw.h
+++ b/arch/parisc/include/asm/psw.h
@@ -60,7 +60,7 @@
#define USER_PSW_MASK (WIDE_PSW | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB)
#define USER_PSW (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/* The program status word as bitfields. */
struct pa_psw {
@@ -99,6 +99,6 @@ struct pa_psw {
#define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW))
#endif
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif
diff --git a/arch/parisc/include/asm/signal.h b/arch/parisc/include/asm/signal.h
index e84883c6b4c7..85c3d7409bbc 100644
--- a/arch/parisc/include/asm/signal.h
+++ b/arch/parisc/include/asm/signal.h
@@ -4,12 +4,12 @@
#include <uapi/asm/signal.h>
-# ifndef __ASSEMBLY__
+# ifndef __ASSEMBLER__
/* Most things should be clean enough to redefine this at will, if care
is taken to make libc match. */
#include <asm/sigcontext.h>
-#endif /* !__ASSEMBLY */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_PARISC_SIGNAL_H */
diff --git a/arch/parisc/include/asm/smp.h b/arch/parisc/include/asm/smp.h
index 94d1f21ce99a..0cf1c3a2696a 100644
--- a/arch/parisc/include/asm/smp.h
+++ b/arch/parisc/include/asm/smp.h
@@ -12,7 +12,7 @@ extern int init_per_cpu(int cpuid);
#define PDC_OS_BOOT_RENDEZVOUS 0x10
#define PDC_OS_BOOT_RENDEZVOUS_HI 0x28
-#ifndef ASSEMBLY
+#ifndef __ASSEMBLER__
#include <linux/bitops.h>
#include <linux/threads.h> /* for NR_CPUS */
#include <linux/cpumask.h>
@@ -34,7 +34,7 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
#define raw_smp_processor_id() (current_thread_info()->cpu)
-#endif /* !ASSEMBLY */
+#endif /* !__ASSEMBLER__ */
#else /* CONFIG_SMP */
diff --git a/arch/parisc/include/asm/spinlock_types.h b/arch/parisc/include/asm/spinlock_types.h
index 7b986b09dba8..8e6889bc23cc 100644
--- a/arch/parisc/include/asm/spinlock_types.h
+++ b/arch/parisc/include/asm/spinlock_types.h
@@ -6,7 +6,7 @@
#define SPINLOCK_BREAK_INSN 0x0000c006 /* break 6,6 */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
typedef struct {
volatile unsigned int lock[4];
@@ -26,7 +26,7 @@ typedef struct {
volatile unsigned int counter;
} arch_rwlock_t;
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#define __ARCH_RW_LOCK_UNLOCKED__ 0x01000000
#define __ARCH_RW_LOCK_UNLOCKED { .lock_mutex = __ARCH_SPIN_LOCK_UNLOCKED, \
diff --git a/arch/parisc/include/asm/syscall.h b/arch/parisc/include/asm/syscall.h
index 00b127a5e09b..c11222798ab2 100644
--- a/arch/parisc/include/asm/syscall.h
+++ b/arch/parisc/include/asm/syscall.h
@@ -17,6 +17,13 @@ static inline long syscall_get_nr(struct task_struct *tsk,
return regs->gr[20];
}
+static inline void syscall_set_nr(struct task_struct *tsk,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->gr[20] = nr;
+}
+
static inline void syscall_get_arguments(struct task_struct *tsk,
struct pt_regs *regs,
unsigned long *args)
@@ -29,6 +36,18 @@ static inline void syscall_get_arguments(struct task_struct *tsk,
args[0] = regs->gr[26];
}
+static inline void syscall_set_arguments(struct task_struct *tsk,
+ struct pt_regs *regs,
+ unsigned long *args)
+{
+ regs->gr[21] = args[5];
+ regs->gr[22] = args[4];
+ regs->gr[23] = args[3];
+ regs->gr[24] = args[2];
+ regs->gr[25] = args[1];
+ regs->gr[26] = args[0];
+}
+
static inline long syscall_get_error(struct task_struct *task,
struct pt_regs *regs)
{
diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h
index 1a58795f785c..b283738bb6da 100644
--- a/arch/parisc/include/asm/thread_info.h
+++ b/arch/parisc/include/asm/thread_info.h
@@ -2,7 +2,7 @@
#ifndef _ASM_PARISC_THREAD_INFO_H
#define _ASM_PARISC_THREAD_INFO_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/processor.h>
#include <asm/special_insns.h>
@@ -20,7 +20,7 @@ struct thread_info {
.preempt_count = INIT_PREEMPT_COUNT, \
}
-#endif /* !__ASSEMBLY */
+#endif /* !__ASSEMBLER__ */
/* thread information allocation */
diff --git a/arch/parisc/include/asm/traps.h b/arch/parisc/include/asm/traps.h
index 0ccdb738a9a3..10c8fb68e404 100644
--- a/arch/parisc/include/asm/traps.h
+++ b/arch/parisc/include/asm/traps.h
@@ -4,7 +4,7 @@
#define PARISC_ITLB_TRAP 6 /* defined by architecture. Do not change. */
-#if !defined(__ASSEMBLY__)
+#if !defined(__ASSEMBLER__)
struct pt_regs;
/* traps.c */
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index a97c0fd55f91..3e46c6ea9df6 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -6,7 +6,7 @@
#define __NR_Linux_syscalls __NR_syscalls
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define SYS_ify(syscall_name) __NR_##syscall_name
@@ -144,7 +144,7 @@
#define __ARCH_WANT_SYS_UTIME
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#undef STR
diff --git a/arch/parisc/include/asm/vdso.h b/arch/parisc/include/asm/vdso.h
index 2a2dc11b5545..81bc1d42802a 100644
--- a/arch/parisc/include/asm/vdso.h
+++ b/arch/parisc/include/asm/vdso.h
@@ -2,7 +2,7 @@
#ifndef __PARISC_VDSO_H__
#define __PARISC_VDSO_H__
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef CONFIG_64BIT
#include <generated/vdso64-offsets.h>
@@ -12,9 +12,7 @@
#define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_offset_##name))
#define VDSO32_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso32_offset_##name))
-extern struct vdso_data *vdso_data;
-
-#endif /* __ASSEMBLY __ */
+#endif /* __ASSEMBLER__ */
/* Default link addresses for the vDSOs */
#define VDSO_LBASE 0
diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h
index fef4f2e96160..65031ddf8372 100644
--- a/arch/parisc/include/uapi/asm/pdc.h
+++ b/arch/parisc/include/uapi/asm/pdc.h
@@ -361,7 +361,7 @@
/* size of the pdc_result buffer for firmware.c */
#define NUM_PDC_RESULT 32
-#if !defined(__ASSEMBLY__)
+#if !defined(__ASSEMBLER__)
/* flags for hardware_path */
#define PF_AUTOBOOT 0x80
@@ -741,6 +741,6 @@ struct pdc_firm_test_get_rtn_block { /* PDC_MODEL/PDC_FIRM_TEST_GET */
#define PIRANHA_CPU_ID 0x13
#define MAKO_CPU_ID 0x14
-#endif /* !defined(__ASSEMBLY__) */
+#endif /* !defined(__ASSEMBLER__) */
#endif /* _UAPI_PARISC_PDC_H */
diff --git a/arch/parisc/include/uapi/asm/signal.h b/arch/parisc/include/uapi/asm/signal.h
index 40d7a574c5dd..d99accf37341 100644
--- a/arch/parisc/include/uapi/asm/signal.h
+++ b/arch/parisc/include/uapi/asm/signal.h
@@ -61,7 +61,7 @@
#define _NSIG_BPW (sizeof(unsigned long) * 8)
#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
-# ifndef __ASSEMBLY__
+# ifndef __ASSEMBLER__
# include <linux/types.h>
@@ -80,5 +80,5 @@ typedef struct sigaltstack {
__kernel_size_t ss_size;
} stack_t;
-#endif /* !__ASSEMBLY */
+#endif /* !__ASSEMBLER__ */
#endif /* _UAPI_ASM_PARISC_SIGNAL_H */
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index d268d69bfcd2..1f2d5b7a7f5d 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -132,13 +132,17 @@
#define SO_PASSPIDFD 0x404A
#define SO_PEERPIDFD 0x404B
-#define SO_DEVMEM_LINEAR 78
+#define SCM_TS_OPT_ID 0x404C
+
+#define SO_RCVPRIORITY 0x404D
+
+#define SO_DEVMEM_LINEAR 0x404E
#define SCM_DEVMEM_LINEAR SO_DEVMEM_LINEAR
-#define SO_DEVMEM_DMABUF 79
+#define SO_DEVMEM_DMABUF 0x404F
#define SCM_DEVMEM_DMABUF SO_DEVMEM_DMABUF
-#define SO_DEVMEM_DONTNEED 80
+#define SO_DEVMEM_DONTNEED 0x4050
-#define SCM_TS_OPT_ID 0x404C
+#define SO_PASSRIGHTS 0x4051
#if !defined(__KERNEL__)
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index c1587aa35beb..509146a52725 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -43,9 +43,6 @@ EXPORT_SYMBOL($global$);
#endif
#include <asm/io.h>
-EXPORT_SYMBOL(memcpy_toio);
-EXPORT_SYMBOL(memcpy_fromio);
-EXPORT_SYMBOL(memset_io);
extern void $$divI(void);
extern void $$divU(void);
diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c
index 0f9b3b5914cf..b70b67adb855 100644
--- a/arch/parisc/kernel/pdt.c
+++ b/arch/parisc/kernel/pdt.c
@@ -63,6 +63,7 @@ static unsigned long pdt_entry[MAX_PDT_ENTRIES] __page_aligned_bss;
#define PDT_ADDR_PERM_ERR (pdt_type != PDT_PDC ? 2UL : 0UL)
#define PDT_ADDR_SINGLE_ERR 1UL
+#ifdef CONFIG_PROC_FS
/* report PDT entries via /proc/meminfo */
void arch_report_meminfo(struct seq_file *m)
{
@@ -74,6 +75,7 @@ void arch_report_meminfo(struct seq_file *m)
seq_printf(m, "PDT_cur_entries: %7lu\n",
pdt_status.pdt_entries);
}
+#endif
static int get_info_pat_new(void)
{
diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index 5e8e37a722ef..5e10f98ce7b5 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -475,9 +475,9 @@ static const struct file_operations perf_fops = {
};
static struct miscdevice perf_dev = {
- MISC_DYNAMIC_MINOR,
- PA_PERF_DEV,
- &perf_fops
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = PA_PERF_DEV,
+ .fops = &perf_fops,
};
/*
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index d9fc94c86965..94df3cb957e9 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -465,3 +465,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index f4626943633a..00e97204783e 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -25,7 +25,7 @@
#define DPRINTF(fmt, args...)
#endif
-#define RFMT "%#08lx"
+#define RFMT "0x%08lx"
/* 1111 1100 0000 0000 0001 0011 1100 0000 */
#define OPCODE1(a,b,c) ((a)<<26|(b)<<12|(c)<<6)
diff --git a/arch/parisc/kernel/vdso32/Makefile b/arch/parisc/kernel/vdso32/Makefile
index 2b36d25ada6e..4ee8d17da229 100644
--- a/arch/parisc/kernel/vdso32/Makefile
+++ b/arch/parisc/kernel/vdso32/Makefile
@@ -1,5 +1,5 @@
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
KCOV_INSTRUMENT := n
@@ -33,7 +33,7 @@ KBUILD_CFLAGS += -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING
VDSO_LIBGCC := $(shell $(CROSS32CC) -print-libgcc-file-name)
obj-y += vdso32_wrapper.o
-extra-y += vdso32.lds
+targets += vdso32.lds
CPPFLAGS_vdso32.lds += -P -C # -U$(ARCH)
$(obj)/vdso32_wrapper.o : $(obj)/vdso32.so FORCE
diff --git a/arch/parisc/kernel/vdso64/Makefile b/arch/parisc/kernel/vdso64/Makefile
index bd87bd6a6659..c63f4069170f 100644
--- a/arch/parisc/kernel/vdso64/Makefile
+++ b/arch/parisc/kernel/vdso64/Makefile
@@ -1,5 +1,5 @@
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
KCOV_INSTRUMENT := n
@@ -32,7 +32,7 @@ KBUILD_CFLAGS += -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING
VDSO_LIBGCC := $(shell $(CC) -print-libgcc-file-name)
obj-y += vdso64_wrapper.o
-extra-y += vdso64.lds
+targets += vdso64.lds
CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)
$(obj)/vdso64_wrapper.o : $(obj)/vdso64.so FORCE
diff --git a/arch/parisc/lib/io.c b/arch/parisc/lib/io.c
index 7c00496b47d4..3c7e617f5a93 100644
--- a/arch/parisc/lib/io.c
+++ b/arch/parisc/lib/io.c
@@ -12,114 +12,6 @@
#include <linux/module.h>
#include <asm/io.h>
-/* Copies a block of memory to a device in an efficient manner.
- * Assumes the device can cope with 32-bit transfers. If it can't,
- * don't use this function.
- */
-void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
-{
- if (((unsigned long)dst & 3) != ((unsigned long)src & 3))
- goto bytecopy;
- while ((unsigned long)dst & 3) {
- writeb(*(char *)src, dst++);
- src++;
- count--;
- }
- while (count > 3) {
- __raw_writel(*(u32 *)src, dst);
- src += 4;
- dst += 4;
- count -= 4;
- }
- bytecopy:
- while (count--) {
- writeb(*(char *)src, dst++);
- src++;
- }
-}
-
-/*
-** Copies a block of memory from a device in an efficient manner.
-** Assumes the device can cope with 32-bit transfers. If it can't,
-** don't use this function.
-**
-** CR16 counts on C3000 reading 256 bytes from Symbios 896 RAM:
-** 27341/64 = 427 cyc per int
-** 61311/128 = 478 cyc per short
-** 122637/256 = 479 cyc per byte
-** Ergo bus latencies dominant (not transfer size).
-** Minimize total number of transfers at cost of CPU cycles.
-** TODO: only look at src alignment and adjust the stores to dest.
-*/
-void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
-{
- /* first compare alignment of src/dst */
- if ( (((unsigned long)dst ^ (unsigned long)src) & 1) || (count < 2) )
- goto bytecopy;
-
- if ( (((unsigned long)dst ^ (unsigned long)src) & 2) || (count < 4) )
- goto shortcopy;
-
- /* Then check for misaligned start address */
- if ((unsigned long)src & 1) {
- *(u8 *)dst = readb(src);
- src++;
- dst++;
- count--;
- if (count < 2) goto bytecopy;
- }
-
- if ((unsigned long)src & 2) {
- *(u16 *)dst = __raw_readw(src);
- src += 2;
- dst += 2;
- count -= 2;
- }
-
- while (count > 3) {
- *(u32 *)dst = __raw_readl(src);
- dst += 4;
- src += 4;
- count -= 4;
- }
-
- shortcopy:
- while (count > 1) {
- *(u16 *)dst = __raw_readw(src);
- src += 2;
- dst += 2;
- count -= 2;
- }
-
- bytecopy:
- while (count--) {
- *(char *)dst = readb(src);
- src++;
- dst++;
- }
-}
-
-/* Sets a block of memory on a device to a given value.
- * Assumes the device can cope with 32-bit transfers. If it can't,
- * don't use this function.
- */
-void memset_io(volatile void __iomem *addr, unsigned char val, int count)
-{
- u32 val32 = (val << 24) | (val << 16) | (val << 8) | val;
- while ((unsigned long)addr & 3) {
- writeb(val, addr++);
- count--;
- }
- while (count > 3) {
- __raw_writel(val32, addr);
- addr += 4;
- count -= 4;
- }
- while (count--) {
- writeb(val, addr++);
- }
-}
-
/*
* Read COUNT 8-bit bytes from port PORT into memory starting at
* SRC.
@@ -170,15 +62,15 @@ void insw (unsigned long port, void *dst, unsigned long count)
unsigned char *p;
p = (unsigned char *)dst;
-
+
if (!count)
return;
-
+
switch (((unsigned long)p) & 0x3)
{
case 0x00: /* Buffer 32-bit aligned */
while (count>=2) {
-
+
count -= 2;
l = cpu_to_le16(inw(port)) << 16;
l |= cpu_to_le16(inw(port));
@@ -189,13 +81,13 @@ void insw (unsigned long port, void *dst, unsigned long count)
*(unsigned short *)p = cpu_to_le16(inw(port));
}
break;
-
+
case 0x02: /* Buffer 16-bit aligned */
*(unsigned short *)p = cpu_to_le16(inw(port));
p += 2;
count--;
while (count>=2) {
-
+
count -= 2;
l = cpu_to_le16(inw(port)) << 16;
l |= cpu_to_le16(inw(port));
@@ -206,13 +98,13 @@ void insw (unsigned long port, void *dst, unsigned long count)
*(unsigned short *)p = cpu_to_le16(inw(port));
}
break;
-
+
case 0x01: /* Buffer 8-bit aligned */
case 0x03:
/* I don't bother with 32bit transfers
* in this case, 16bit will have to do -- DE */
--count;
-
+
l = cpu_to_le16(inw(port));
*p = l >> 8;
p++;
@@ -242,10 +134,10 @@ void insl (unsigned long port, void *dst, unsigned long count)
unsigned char *p;
p = (unsigned char *)dst;
-
+
if (!count)
return;
-
+
switch (((unsigned long) dst) & 0x3)
{
case 0x00: /* Buffer 32-bit aligned */
@@ -255,14 +147,14 @@ void insl (unsigned long port, void *dst, unsigned long count)
p += 4;
}
break;
-
+
case 0x02: /* Buffer 16-bit aligned */
--count;
-
+
l = cpu_to_le32(inl(port));
*(unsigned short *)p = l >> 16;
p += 2;
-
+
while (count--)
{
l2 = cpu_to_le32(inl(port));
@@ -274,7 +166,7 @@ void insl (unsigned long port, void *dst, unsigned long count)
break;
case 0x01: /* Buffer 8-bit aligned */
--count;
-
+
l = cpu_to_le32(inl(port));
*(unsigned char *)p = l >> 24;
p++;
@@ -291,7 +183,7 @@ void insl (unsigned long port, void *dst, unsigned long count)
break;
case 0x03: /* Buffer 8-bit aligned */
--count;
-
+
l = cpu_to_le32(inl(port));
*p = l >> 24;
p++;
@@ -340,10 +232,10 @@ void outsw (unsigned long port, const void *src, unsigned long count)
const unsigned char *p;
p = (const unsigned char *)src;
-
+
if (!count)
return;
-
+
switch (((unsigned long)p) & 0x3)
{
case 0x00: /* Buffer 32-bit aligned */
@@ -358,13 +250,13 @@ void outsw (unsigned long port, const void *src, unsigned long count)
outw(le16_to_cpu(*(unsigned short*)p), port);
}
break;
-
+
case 0x02: /* Buffer 16-bit aligned */
-
+
outw(le16_to_cpu(*(unsigned short*)p), port);
p += 2;
count--;
-
+
while (count>=2) {
count -= 2;
l = *(unsigned int *)p;
@@ -376,11 +268,11 @@ void outsw (unsigned long port, const void *src, unsigned long count)
outw(le16_to_cpu(*(unsigned short *)p), port);
}
break;
-
- case 0x01: /* Buffer 8-bit aligned */
+
+ case 0x01: /* Buffer 8-bit aligned */
/* I don't bother with 32bit transfers
* in this case, 16bit will have to do -- DE */
-
+
l = *p << 8;
p++;
count--;
@@ -395,7 +287,7 @@ void outsw (unsigned long port, const void *src, unsigned long count)
l2 = *(unsigned char *)p;
outw (le16_to_cpu(l | l2>>8), port);
break;
-
+
}
}
@@ -412,10 +304,10 @@ void outsl (unsigned long port, const void *src, unsigned long count)
const unsigned char *p;
p = (const unsigned char *)src;
-
+
if (!count)
return;
-
+
switch (((unsigned long)p) & 0x3)
{
case 0x00: /* Buffer 32-bit aligned */
@@ -425,13 +317,13 @@ void outsl (unsigned long port, const void *src, unsigned long count)
p += 4;
}
break;
-
+
case 0x02: /* Buffer 16-bit aligned */
--count;
-
+
l = *(unsigned short *)p;
p += 2;
-
+
while (count--)
{
l2 = *(unsigned int *)p;
@@ -462,7 +354,7 @@ void outsl (unsigned long port, const void *src, unsigned long count)
break;
case 0x03: /* Buffer 8-bit aligned */
--count;
-
+
l = *p << 24;
p++;
diff --git a/arch/parisc/math-emu/driver.c b/arch/parisc/math-emu/driver.c
index 34495446e051..71829cb7bc81 100644
--- a/arch/parisc/math-emu/driver.c
+++ b/arch/parisc/math-emu/driver.c
@@ -97,9 +97,19 @@ handle_fpe(struct pt_regs *regs)
memcpy(regs->fr, frcopy, sizeof regs->fr);
if (signalcode != 0) {
- force_sig_fault(signalcode >> 24, signalcode & 0xffffff,
- (void __user *) regs->iaoq[0]);
- return -1;
+ int sig = signalcode >> 24;
+
+ if (sig == SIGFPE) {
+ /*
+ * Clear floating point trap bit to avoid trapping
+ * again on the first floating-point instruction in
+ * the userspace signal handler.
+ */
+ regs->fr[0] &= ~(1ULL << 38);
+ }
+ force_sig_fault(sig, signalcode & 0xffffff,
+ (void __user *) regs->iaoq[0]);
+ return -1;
}
return signalcode ? -1 : 0;
diff --git a/arch/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c
index e9d18cf25b79..a94fe546d434 100644
--- a/arch/parisc/mm/hugetlbpage.c
+++ b/arch/parisc/mm/hugetlbpage.c
@@ -126,7 +126,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep)
+ pte_t *ptep, unsigned long sz)
{
pte_t entry;
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 96970fa75e4a..14270715d754 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -377,10 +377,8 @@ static void __ref map_pages(unsigned long start_vaddr,
#if CONFIG_PGTABLE_LEVELS == 3
if (pud_none(*pud)) {
- pmd = memblock_alloc(PAGE_SIZE << PMD_TABLE_ORDER,
+ pmd = memblock_alloc_or_panic(PAGE_SIZE << PMD_TABLE_ORDER,
PAGE_SIZE << PMD_TABLE_ORDER);
- if (!pmd)
- panic("pmd allocation failed.\n");
pud_populate(NULL, pud, pmd);
}
#endif
@@ -388,9 +386,7 @@ static void __ref map_pages(unsigned long start_vaddr,
pmd = pmd_offset(pud, vaddr);
for (tmp1 = start_pmd; tmp1 < PTRS_PER_PMD; tmp1++, pmd++) {
if (pmd_none(*pmd)) {
- pg_table = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!pg_table)
- panic("page table allocation failed\n");
+ pg_table = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
pmd_populate_kernel(NULL, pmd, pg_table);
}
@@ -566,10 +562,6 @@ void __init mem_init(void)
BUILD_BUG_ON(TMPALIAS_MAP_START >= 0x80000000);
#endif
- high_memory = __va((max_pfn << PAGE_SHIFT));
- set_max_mapnr(max_low_pfn);
- memblock_free_all();
-
#ifdef CONFIG_PA11
if (boot_cpu_data.cpu_type == pcxl2 || boot_cpu_data.cpu_type == pcxl) {
pcxl_dma_start = (unsigned long)SET_MAP_OFFSET(MAP_START);
@@ -648,9 +640,7 @@ static void __init pagetable_init(void)
}
#endif
- empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!empty_zero_page)
- panic("zero page allocation failed.\n");
+ empty_zero_page = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
}
@@ -687,19 +677,15 @@ static void __init fixmap_init(void)
#if CONFIG_PGTABLE_LEVELS == 3
if (pud_none(*pud)) {
- pmd = memblock_alloc(PAGE_SIZE << PMD_TABLE_ORDER,
+ pmd = memblock_alloc_or_panic(PAGE_SIZE << PMD_TABLE_ORDER,
PAGE_SIZE << PMD_TABLE_ORDER);
- if (!pmd)
- panic("fixmap: pmd allocation failed.\n");
pud_populate(NULL, pud, pmd);
}
#endif
pmd = pmd_offset(pud, addr);
do {
- pte_t *pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!pte)
- panic("fixmap: pte allocation failed.\n");
+ pte_t *pte = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
pmd_populate_kernel(&init_mm, pmd, pte);
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index fd996472dfe7..0b65c4b3baee 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -14,7 +14,7 @@
#include <linux/mm.h>
void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
- unsigned long prot)
+ pgprot_t prot)
{
#ifdef CONFIG_EISA
unsigned long end = phys_addr + size - 1;
@@ -41,6 +41,6 @@ void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
}
}
- return generic_ioremap_prot(phys_addr, size, __pgprot(prot));
+ return generic_ioremap_prot(phys_addr, size, prot);
}
EXPORT_SYMBOL(ioremap_prot);
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a0ce777f9706..c3e0cc83f120 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -127,6 +127,8 @@ config PPC
select ARCH_ENABLE_MEMORY_HOTPLUG
select ARCH_ENABLE_MEMORY_HOTREMOVE
select ARCH_HAS_COPY_MC if PPC64
+ select ARCH_HAS_CRC32 if PPC64 && ALTIVEC
+ select ARCH_HAS_CRC_T10DIF if PPC64 && ALTIVEC
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DEBUG_VIRTUAL
select ARCH_HAS_DEBUG_VM_PGTABLE
@@ -145,6 +147,8 @@ config PPC
select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
select ARCH_HAS_PHYS_TO_DMA
select ARCH_HAS_PMEM_API
+ select ARCH_HAS_PREEMPT_LAZY
+ select ARCH_HAS_PTDUMP
select ARCH_HAS_PTE_DEVMAP if PPC_BOOK3S_64
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64
@@ -156,6 +160,7 @@ config PPC
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAS_UACCESS_FLUSHCACHE
select ARCH_HAS_UBSAN
+ select ARCH_HAS_VDSO_ARCH_DATA
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select ARCH_HAVE_EXTRA_ELF_NOTES if SPU_BASE
select ARCH_KEEP_MEMBLOCK
@@ -203,9 +208,9 @@ config PPC
select GENERIC_IRQ_SHOW
select GENERIC_IRQ_SHOW_LEVEL
select GENERIC_PCI_IOMAP if PCI
- select GENERIC_PTDUMP
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
+ select GENERIC_VDSO_DATA_STORE
select GENERIC_VDSO_TIME_NS
select HAS_IOPORT if PCI
select HAVE_ARCH_AUDITSYSCALL
@@ -240,6 +245,7 @@ config PPC
select HAVE_EBPF_JIT
select HAVE_EFFICIENT_UNALIGNED_ACCESS
select HAVE_GUP_FAST
+ select HAVE_FTRACE_GRAPH_FUNC
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_ARG_ACCESS_API
select HAVE_FUNCTION_DESCRIPTORS if PPC64_ELF_ABI_V1
@@ -271,6 +277,7 @@ config PPC
select HAVE_PERF_EVENTS_NMI if PPC64
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
+ select HAVE_PREEMPT_DYNAMIC_KEY
select HAVE_RETHOOK if KPROBES
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_RELIABLE_STACKTRACE
@@ -282,6 +289,7 @@ config PPC
select HAVE_STACKPROTECTOR if PPC32 && $(cc-option,$(m32-flag) -mstack-protector-guard=tls -mstack-protector-guard-reg=r2 -mstack-protector-guard-offset=0)
select HAVE_STACKPROTECTOR if PPC64 && $(cc-option,$(m64-flag) -mstack-protector-guard=tls -mstack-protector-guard-reg=r13 -mstack-protector-guard-offset=0)
select HAVE_STATIC_CALL if PPC32
+ select HAVE_STATIC_CALL_INLINE if PPC32
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_VIRT_CPU_ACCOUNTING
select HAVE_VIRT_CPU_ACCOUNTING_GEN
@@ -407,12 +415,9 @@ config ARCH_HAS_ADD_PAGES
config PPC_DCR_NATIVE
bool
-config PPC_DCR_MMIO
- bool
-
config PPC_DCR
bool
- depends on PPC_DCR_NATIVE || PPC_DCR_MMIO
+ depends on PPC_DCR_NATIVE
default y
config PPC_PCI_OF_BUS_MAP
@@ -438,11 +443,6 @@ config PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT
PCI domain dependent and each PCI controller on own domain can have
256 PCI buses, like it is on other Linux architectures.
-config PPC_OF_PLATFORM_PCI
- bool
- depends on PCI
- depends on PPC64 # not supported on 32 bits yet
-
config ARCH_SUPPORTS_UPROBES
def_bool y
@@ -717,6 +717,9 @@ config ARCH_SUPPORTS_CRASH_HOTPLUG
def_bool y
depends on PPC64
+config ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
+ def_bool CRASH_RESERVE
+
config FA_DUMP
bool "Firmware-assisted dump"
depends on CRASH_DUMP && PPC64 && (PPC_RTAS || PPC_POWERNV)
@@ -892,7 +895,7 @@ config DATA_SHIFT
int "Data shift" if DATA_SHIFT_BOOL
default 24 if STRICT_KERNEL_RWX && PPC64
range 17 28 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && PPC_BOOK3S_32
- range 19 23 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && PPC_8xx
+ range 14 23 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && PPC_8xx
range 20 24 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && PPC_85xx
default 22 if STRICT_KERNEL_RWX && PPC_BOOK3S_32
default 18 if (DEBUG_PAGEALLOC || KFENCE) && PPC_BOOK3S_32
@@ -905,10 +908,10 @@ config DATA_SHIFT
On Book3S 32 (603+), DBATs are used to map kernel text and rodata RO.
Smaller is the alignment, greater is the number of necessary DBATs.
- On 8xx, large pages (512kb or 8M) are used to map kernel linear
- memory. Aligning to 8M reduces TLB misses as only 8M pages are used
- in that case. If PIN_TLB is selected, it must be aligned to 8M as
- 8M pages will be pinned.
+ On 8xx, large pages (16kb or 512kb or 8M) are used to map kernel
+ linear memory. Aligning to 8M reduces TLB misses as only 8M pages
+ are used in that case. If PIN_TLB is selected, it must be aligned
+ to 8M as 8M pages will be pinned.
config ARCH_FORCE_MAX_ORDER
int "Order of maximal physically contiguous allocations"
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 20d05605fa83..f15e5920080b 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -216,13 +216,6 @@ config PPC_EARLY_DEBUG_RTAS_PANEL
help
Select this to enable early debugging via the RTAS panel.
-config PPC_EARLY_DEBUG_RTAS_CONSOLE
- bool "RTAS Console"
- depends on PPC_RTAS
- select UDBG_RTAS_CONSOLE
- help
- Select this to enable early debugging via the RTAS console.
-
config PPC_EARLY_DEBUG_PAS_REALMODE
bool "PA Semi real mode"
depends on PPC_PASEMI
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 1ff6ad4f6cd2..a7ab087d412c 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -70,6 +70,7 @@ BOOTCPPFLAGS := -nostdinc $(LINUXINCLUDE)
BOOTCPPFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include)
BOOTCFLAGS := $(BOOTTARGETFLAGS) \
+ -std=gnu11 \
-Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -O2 \
-msoft-float -mno-altivec -mno-vsx \
@@ -173,7 +174,6 @@ src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S
src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S
-src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S
src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c
src-plat-$(CONFIG_PPC_MICROWATT) += fixed-head.S microwatt.c
@@ -276,7 +276,6 @@ quiet_cmd_wrap = WRAP $@
image-$(CONFIG_PPC_PSERIES) += zImage.pseries
image-$(CONFIG_PPC_POWERNV) += zImage.pseries
-image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
image-$(CONFIG_PPC_PS3) += dtbImage.ps3
image-$(CONFIG_PPC_CHRP) += zImage.chrp
image-$(CONFIG_PPC_EFIKA) += zImage.chrp
diff --git a/arch/powerpc/boot/dts/microwatt.dts b/arch/powerpc/boot/dts/microwatt.dts
index 269e930b3b0b..c4e4d2a9b460 100644
--- a/arch/powerpc/boot/dts/microwatt.dts
+++ b/arch/powerpc/boot/dts/microwatt.dts
@@ -1,4 +1,5 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
/ {
#size-cells = <0x02>;
@@ -8,6 +9,7 @@
aliases {
serial0 = &UART0;
+ ethernet = &enet0;
};
reserved-memory {
@@ -35,40 +37,79 @@
ibm,powerpc-cpu-features {
display-name = "Microwatt";
- isa = <3000>;
+ isa = <3010>;
device_type = "cpu-features";
compatible = "ibm,powerpc-cpu-features";
mmu-radix {
isa = <3000>;
- usable-privilege = <2>;
+ usable-privilege = <6>;
+ os-support = <0>;
};
little-endian {
- isa = <2050>;
- usable-privilege = <3>;
+ isa = <0>;
+ usable-privilege = <7>;
+ os-support = <0>;
hwcap-bit-nr = <1>;
};
cache-inhibited-large-page {
- isa = <2040>;
- usable-privilege = <2>;
+ isa = <0>;
+ usable-privilege = <6>;
+ os-support = <0>;
};
fixed-point-v3 {
isa = <3000>;
- usable-privilege = <3>;
+ usable-privilege = <7>;
};
no-execute {
- isa = <2010>;
+ isa = <0x00>;
usable-privilege = <2>;
+ os-support = <0>;
};
floating-point {
+ hfscr-bit-nr = <0>;
hwcap-bit-nr = <27>;
isa = <0>;
- usable-privilege = <3>;
+ usable-privilege = <7>;
+ hv-support = <1>;
+ os-support = <0>;
+ };
+
+ prefixed-instructions {
+ hfscr-bit-nr = <13>;
+ fscr-bit-nr = <13>;
+ isa = <3010>;
+ usable-privilege = <7>;
+ os-support = <1>;
+ hv-support = <1>;
+ };
+
+ tar {
+ hfscr-bit-nr = <8>;
+ fscr-bit-nr = <8>;
+ isa = <2070>;
+ usable-privilege = <7>;
+ os-support = <1>;
+ hv-support = <1>;
+ hwcap-bit-nr = <58>;
+ };
+
+ control-register {
+ isa = <0>;
+ usable-privilege = <7>;
+ };
+
+ system-call-vectored {
+ isa = <3000>;
+ usable-privilege = <7>;
+ os-support = <1>;
+ fscr-bit-nr = <12>;
+ hwcap-bit-nr = <52>;
};
};
@@ -101,6 +142,36 @@
ibm,mmu-lpid-bits = <12>;
ibm,mmu-pid-bits = <20>;
};
+
+ PowerPC,Microwatt@1 {
+ i-cache-sets = <2>;
+ ibm,dec-bits = <64>;
+ reservation-granule-size = <64>;
+ clock-frequency = <100000000>;
+ timebase-frequency = <100000000>;
+ i-tlb-sets = <1>;
+ ibm,ppc-interrupt-server#s = <1>;
+ i-cache-block-size = <64>;
+ d-cache-block-size = <64>;
+ d-cache-sets = <2>;
+ i-tlb-size = <64>;
+ cpu-version = <0x990000>;
+ status = "okay";
+ i-cache-size = <0x1000>;
+ ibm,processor-radix-AP-encodings = <0x0c 0xa0000010 0x20000015 0x4000001e>;
+ tlb-size = <0>;
+ tlb-sets = <0>;
+ device_type = "cpu";
+ d-tlb-size = <128>;
+ d-tlb-sets = <2>;
+ reg = <1>;
+ general-purpose;
+ 64-bit;
+ d-cache-size = <0x1000>;
+ ibm,chip-id = <0>;
+ ibm,mmu-lpid-bits = <12>;
+ ibm,mmu-pid-bits = <20>;
+ };
};
soc@c0000000 {
@@ -113,8 +184,8 @@
interrupt-controller@4000 {
compatible = "openpower,xics-presentation", "ibm,ppc-xicp";
- ibm,interrupt-server-ranges = <0x0 0x1>;
- reg = <0x4000 0x100>;
+ ibm,interrupt-server-ranges = <0x0 0x2>;
+ reg = <0x4000 0x10 0x4010 0x10>;
};
ICS: interrupt-controller@5000 {
@@ -138,7 +209,18 @@
interrupts = <0x10 0x1>;
};
- ethernet@8020000 {
+ gpio: gpio@7000 {
+ device_type = "gpio";
+ compatible = "faraday,ftgpio010";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x7000 0x80>;
+ interrupts = <0x14 1>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ enet0: ethernet@8020000 {
compatible = "litex,liteeth";
reg = <0x8021000 0x100
0x8020800 0x100
@@ -160,7 +242,6 @@
reg-names = "phy", "core", "reader", "writer", "irq";
bus-width = <4>;
interrupts = <0x13 1>;
- cap-sd-highspeed;
clocks = <&sys_clk>;
};
};
diff --git a/arch/powerpc/boot/rs6000.h b/arch/powerpc/boot/rs6000.h
index a9d879155ef9..16df8f3c43f1 100644
--- a/arch/powerpc/boot/rs6000.h
+++ b/arch/powerpc/boot/rs6000.h
@@ -1,11 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* IBM RS/6000 "XCOFF" file definitions for BFD.
Copyright (C) 1990, 1991 Free Software Foundation, Inc.
- FIXME: Can someone provide a transliteration of this name into ASCII?
- Using the following chars caused a compiler warning on HIUX (so I replaced
- them with octal escapes), and isn't useful without an understanding of what
- character set it is.
- Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM
+ Written by Mimi Phuong-Thao Vo of IBM
and John Gilmore of Cygnus Support. */
/********************** FILE HEADER **********************/
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index 1db60fe13802..3d8dc822282a 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -234,10 +234,8 @@ fi
# suppress some warnings in recent ld versions
nowarn="-z noexecstack"
-if ! ld_is_lld; then
- if [ "$LD_VERSION" -ge "$(echo 2.39 | ld_version)" ]; then
- nowarn="$nowarn --no-warn-rwx-segments"
- fi
+if "${CROSS}ld" -v --no-warn-rwx-segments >/dev/null 2>&1; then
+ nowarn="$nowarn --no-warn-rwx-segments"
fi
platformo=$object/"$platform".o
diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig
index 2479ab62d12f..98221bda380d 100644
--- a/arch/powerpc/configs/44x/sam440ep_defconfig
+++ b/arch/powerpc/configs/44x/sam440ep_defconfig
@@ -91,5 +91,4 @@ CONFIG_AFFS_FS=m
# CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_CRC_T10DIF=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig
index 20891c413149..5757625469c4 100644
--- a/arch/powerpc/configs/44x/warp_defconfig
+++ b/arch/powerpc/configs/44x/warp_defconfig
@@ -85,8 +85,6 @@ CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=y
CONFIG_NLS_UTF8=y
-CONFIG_CRC_CCITT=y
-CONFIG_CRC_T10DIF=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_DEBUG_FS=y
diff --git a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
index 1715ff547442..b99caba8724a 100644
--- a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
@@ -73,6 +73,5 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_932=y
CONFIG_NLS_ISO8859_8=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
diff --git a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
index e65c0057147f..11163052fdba 100644
--- a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
@@ -80,5 +80,4 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_PCBC=m
diff --git a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
index 17714bf0ed40..312d39e4242c 100644
--- a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
@@ -72,5 +72,4 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_PCBC=m
diff --git a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
index 58fae5131fa7..ac27f99faab8 100644
--- a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
@@ -75,6 +75,5 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
diff --git a/arch/powerpc/configs/85xx/ge_imp3a_defconfig b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
index da6fc203e2dc..7beb36a41d45 100644
--- a/arch/powerpc/configs/85xx/ge_imp3a_defconfig
+++ b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
@@ -221,9 +221,6 @@ CONFIG_NLS_ISO8859_15=y
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=y
-CONFIG_CRC_CCITT=y
-CONFIG_CRC_T10DIF=y
-CONFIG_LIBCRC32C=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_MD5=y
diff --git a/arch/powerpc/configs/85xx/stx_gp3_defconfig b/arch/powerpc/configs/85xx/stx_gp3_defconfig
index e7080497048d..0a42072fa23c 100644
--- a/arch/powerpc/configs/85xx/stx_gp3_defconfig
+++ b/arch/powerpc/configs/85xx/stx_gp3_defconfig
@@ -60,8 +60,6 @@ CONFIG_CRAMFS=m
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_NLS=y
-CONFIG_CRC_CCITT=y
-CONFIG_CRC_T10DIF=m
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_BDI_SWITCH=y
diff --git a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
index 3a6381aa9fdc..488d03ae6d6c 100644
--- a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
+++ b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
@@ -132,7 +132,6 @@ CONFIG_ROOT_NFS=y
CONFIG_NFSD=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_CRC_T10DIF=y
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_CRYPTO_HMAC=y
diff --git a/arch/powerpc/configs/86xx-hw.config b/arch/powerpc/configs/86xx-hw.config
index 0cb24b33c88e..e7bd265fae5a 100644
--- a/arch/powerpc/configs/86xx-hw.config
+++ b/arch/powerpc/configs/86xx-hw.config
@@ -5,7 +5,6 @@ CONFIG_BROADCOM_PHY=y
# CONFIG_CARDBUS is not set
CONFIG_CHR_DEV_SG=y
CONFIG_CHR_DEV_ST=y
-CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_HMAC=y
CONFIG_DS1682=y
CONFIG_EEPROM_LEGACY=y
diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig
index 97f4d4851735..3c6445c98a85 100644
--- a/arch/powerpc/configs/adder875_defconfig
+++ b/arch/powerpc/configs/adder875_defconfig
@@ -44,7 +44,6 @@ CONFIG_TMPFS=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC32_SLICEBY4=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig
index 200bb1ecb560..69ef3dc31c4b 100644
--- a/arch/powerpc/configs/amigaone_defconfig
+++ b/arch/powerpc/configs/amigaone_defconfig
@@ -106,7 +106,6 @@ CONFIG_TMPFS=y
CONFIG_AFFS_FS=m
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=m
-CONFIG_CRC_T10DIF=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MUTEXES=y
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index 53f43a34e1a9..3347192b77b8 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -25,7 +25,6 @@ CONFIG_PS3_DISK=y
CONFIG_PS3_ROM=m
CONFIG_PS3_FLASH=m
CONFIG_PS3_LPM=m
-CONFIG_PPC_IBM_CELL_BLADE=y
CONFIG_RTAS_FLASH=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
@@ -133,7 +132,6 @@ CONFIG_SKGE=m
CONFIG_SKY2=m
CONFIG_GELIC_NET=m
CONFIG_GELIC_WIRELESS=y
-CONFIG_SPIDER_NET=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO_I8042 is not set
@@ -168,7 +166,6 @@ CONFIG_INFINIBAND_MTHCA=m
CONFIG_INFINIBAND_IPOIB=m
CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y
CONFIG_EDAC=y
-CONFIG_EDAC_CELL=y
CONFIG_UIO=m
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig
index fb314f75ad4b..b799c95480ae 100644
--- a/arch/powerpc/configs/chrp32_defconfig
+++ b/arch/powerpc/configs/chrp32_defconfig
@@ -110,7 +110,6 @@ CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=m
-CONFIG_CRC_T10DIF=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MUTEXES=y
diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig
index 50cc59eb36cf..354180ab94bc 100644
--- a/arch/powerpc/configs/ep88xc_defconfig
+++ b/arch/powerpc/configs/ep88xc_defconfig
@@ -47,7 +47,6 @@ CONFIG_TMPFS=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC32_SLICEBY4=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
diff --git a/arch/powerpc/configs/fsl-emb-nonhw.config b/arch/powerpc/configs/fsl-emb-nonhw.config
index 3009b0efaf34..2f81bc2d819e 100644
--- a/arch/powerpc/configs/fsl-emb-nonhw.config
+++ b/arch/powerpc/configs/fsl-emb-nonhw.config
@@ -15,7 +15,6 @@ CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_SCHED=y
CONFIG_CGROUPS=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_CRC_T10DIF=y
CONFIG_CPUSETS=y
CONFIG_CRAMFS=y
CONFIG_CRYPTO_MD4=y
@@ -112,7 +111,6 @@ CONFIG_QNX4FS_FS=m
CONFIG_RCU_TRACE=y
CONFIG_RESET_CONTROLLER=y
CONFIG_ROOT_NFS=y
-CONFIG_SYSV_FS=m
CONFIG_SYSVIPC=y
CONFIG_TMPFS=y
CONFIG_UBIFS_FS=y
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index 9215bed53291..428f17b45513 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -231,12 +231,11 @@ CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=y
CONFIG_NLS_UTF8=y
-CONFIG_CRC_T10DIF=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_BOOTX_TEXT=y
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_MICHAEL_MIC=m
diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig
index d77eeb525366..cdd99657b71b 100644
--- a/arch/powerpc/configs/gamecube_defconfig
+++ b/arch/powerpc/configs/gamecube_defconfig
@@ -82,7 +82,6 @@ CONFIG_ROOT_NFS=y
CONFIG_CIFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_CRC_CCITT=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig
index fa707de761be..b564f9e33a0d 100644
--- a/arch/powerpc/configs/linkstation_defconfig
+++ b/arch/powerpc/configs/linkstation_defconfig
@@ -125,8 +125,6 @@ CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_UTF8=m
-CONFIG_CRC_CCITT=m
-CONFIG_CRC_T10DIF=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DETECT_HUNG_TASK=y
diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig
index 83c4710017e9..a815d9e5e3e8 100644
--- a/arch/powerpc/configs/mpc83xx_defconfig
+++ b/arch/powerpc/configs/mpc83xx_defconfig
@@ -97,7 +97,6 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_SHA512=y
diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig
index 6f449411abf7..dfbdd5e8e108 100644
--- a/arch/powerpc/configs/mpc866_ads_defconfig
+++ b/arch/powerpc/configs/mpc866_ads_defconfig
@@ -38,5 +38,3 @@ CONFIG_TMPFS=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC_CCITT=y
-CONFIG_CRC32_SLICEBY4=y
diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
index 77306be62e9e..9bc2758a6a9a 100644
--- a/arch/powerpc/configs/mpc885_ads_defconfig
+++ b/arch/powerpc/configs/mpc885_ads_defconfig
@@ -70,7 +70,6 @@ CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_CRYPTO=y
CONFIG_CRYPTO_DEV_TALITOS=y
-CONFIG_CRC32_SLICEBY4=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
@@ -78,4 +77,4 @@ CONFIG_DEBUG_VM_PGTABLE=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_BDI_SWITCH=y
CONFIG_PPC_EARLY_DEBUG=y
-CONFIG_GENERIC_PTDUMP=y
+CONFIG_PTDUMP_DEBUGFS=y
diff --git a/arch/powerpc/configs/mvme5100_defconfig b/arch/powerpc/configs/mvme5100_defconfig
index d1c7fd5bf34b..fa2b3b9c5945 100644
--- a/arch/powerpc/configs/mvme5100_defconfig
+++ b/arch/powerpc/configs/mvme5100_defconfig
@@ -107,8 +107,6 @@ CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_UTF8=m
-CONFIG_CRC_CCITT=m
-CONFIG_CRC_T10DIF=y
CONFIG_XZ_DEC=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index 61993944db40..8bbf51b38480 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -159,7 +159,6 @@ CONFIG_NFSD=y
CONFIG_NFSD_V4=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_CRC_CCITT=y
CONFIG_PRINTK_TIME=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index e8b3f67bf3f5..ae45f70b29f0 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -87,7 +87,6 @@ CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
-CONFIG_IP_DCCP=m
CONFIG_BT=m
CONFIG_BT_RFCOMM=m
CONFIG_BT_RFCOMM_TTY=y
@@ -276,7 +275,6 @@ CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_ISO8859_1=m
-CONFIG_CRC_T10DIF=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DETECT_HUNG_TASK=y
diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig
index ee84ade7a033..379229c982a4 100644
--- a/arch/powerpc/configs/powernv_defconfig
+++ b/arch/powerpc/configs/powernv_defconfig
@@ -317,11 +317,9 @@ CONFIG_CODE_PATCHING_SELFTEST=y
CONFIG_FTR_FIXUP_SELFTEST=y
CONFIG_MSI_BITMAP_SELFTEST=y
CONFIG_XMON=y
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_CRC32C_VPMSUM=m
-CONFIG_CRYPTO_CRCT10DIF_VPMSUM=m
CONFIG_CRYPTO_MD5_PPC=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_SHA1_PPC=m
diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig
index 8b595f67068c..41c930f74ed4 100644
--- a/arch/powerpc/configs/ppc44x_defconfig
+++ b/arch/powerpc/configs/ppc44x_defconfig
@@ -90,7 +90,6 @@ CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_ISO8859_1=m
-CONFIG_CRC_T10DIF=m
CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_CRYPTO_ECB=y
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index f39c0d000c43..3423c405cad4 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -51,7 +51,6 @@ CONFIG_PS3_DISK=m
CONFIG_PS3_ROM=m
CONFIG_PS3_FLASH=m
CONFIG_PS3_LPM=m
-CONFIG_PPC_IBM_CELL_BLADE=y
CONFIG_RTAS_FLASH=m
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
@@ -228,7 +227,6 @@ CONFIG_NETXEN_NIC=m
CONFIG_SUNGEM=y
CONFIG_GELIC_NET=m
CONFIG_GELIC_WIRELESS=y
-CONFIG_SPIDER_NET=m
CONFIG_BROADCOM_PHY=m
CONFIG_MARVELL_PHY=y
CONFIG_PPP=m
@@ -379,7 +377,7 @@ CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_APPRAISE=y
CONFIG_IMA_ARCH_POLICY=y
CONFIG_IMA_APPRAISE_MODSIG=y
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_SERPENT=m
@@ -389,9 +387,6 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_LZO=m
-CONFIG_CRYPTO_CRC32C_VPMSUM=m
-CONFIG_CRYPTO_CRCT10DIF_VPMSUM=m
-CONFIG_CRYPTO_VPMSUM_TESTER=m
CONFIG_CRYPTO_MD5_PPC=m
CONFIG_CRYPTO_SHA1_PPC=m
CONFIG_CRYPTO_AES_GCM_P10=m
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index 4c05f4e4d505..90247b2a0ab0 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -207,7 +207,6 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=y
-CONFIG_CRC_T10DIF=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_STACK_USAGE=y
@@ -221,7 +220,7 @@ CONFIG_CODE_PATCHING_SELFTEST=y
CONFIG_FTR_FIXUP_SELFTEST=y
CONFIG_MSI_BITMAP_SELFTEST=y
CONFIG_XMON=y
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_PCBC=m
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index ca0c90e95837..f96f8ed9856c 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -225,7 +225,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
CONFIG_TIPC=m
CONFIG_ATM=m
CONFIG_ATM_CLIP=m
@@ -485,7 +484,6 @@ CONFIG_VIA_VELOCITY=m
CONFIG_PCMCIA_XIRC2PS=m
CONFIG_FDDI=y
CONFIG_SKFP=m
-CONFIG_NET_SB1000=m
CONFIG_BROADCOM_PHY=m
CONFIG_CICADA_PHY=m
CONFIG_DAVICOM_PHY=m
@@ -986,7 +984,6 @@ CONFIG_MINIX_FS=m
CONFIG_OMFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_ROMFS_FS=m
-CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_NFS_FS=m
CONFIG_NFS_V3_ACL=y
@@ -1075,7 +1072,7 @@ CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_DISABLE=y
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index 2b175ddf82f0..0b48d2b776c4 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -148,8 +148,6 @@ CONFIG_NLS_ISO8859_1=y
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_LZO=m
-CONFIG_CRC_CCITT=m
-CONFIG_CRC_T10DIF=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/skiroot_defconfig
index 9d44e6630908..2b71a6dc399e 100644
--- a/arch/powerpc/configs/skiroot_defconfig
+++ b/arch/powerpc/configs/skiroot_defconfig
@@ -78,7 +78,6 @@ CONFIG_VIRTIO_BLK=m
CONFIG_BLK_DEV_NVME=m
CONFIG_NVME_MULTIPATH=y
CONFIG_EEPROM_AT24=m
-# CONFIG_CXL is not set
# CONFIG_OCXL is not set
CONFIG_BLK_DEV_SD=m
CONFIG_BLK_DEV_SR=m
@@ -279,9 +278,6 @@ CONFIG_LOCK_DOWN_KERNEL_FORCE_INTEGRITY=y
# CONFIG_INTEGRITY is not set
CONFIG_LSM="yama,loadpin,safesetid,integrity"
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC16=y
-CONFIG_CRC_ITU_T=y
-CONFIG_LIBCRC32C=y
# CONFIG_XZ_DEC_X86 is not set
# CONFIG_XZ_DEC_IA64 is not set
# CONFIG_XZ_DEC_ARM is not set
diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig
index 7a978d396991..e415222bd839 100644
--- a/arch/powerpc/configs/storcenter_defconfig
+++ b/arch/powerpc/configs/storcenter_defconfig
@@ -75,4 +75,3 @@ CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=y
-CONFIG_CRC_T10DIF=y
diff --git a/arch/powerpc/configs/tqm8xx_defconfig b/arch/powerpc/configs/tqm8xx_defconfig
index 383c0966e92f..425f10837a18 100644
--- a/arch/powerpc/configs/tqm8xx_defconfig
+++ b/arch/powerpc/configs/tqm8xx_defconfig
@@ -54,7 +54,6 @@ CONFIG_TMPFS=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
-CONFIG_CRC32_SLICEBY4=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig
index 5017a697b67b..7c714a19221e 100644
--- a/arch/powerpc/configs/wii_defconfig
+++ b/arch/powerpc/configs/wii_defconfig
@@ -114,7 +114,6 @@ CONFIG_ROOT_NFS=y
CONFIG_CIFS=m
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_CRC_CCITT=y
CONFIG_PRINTK_TIME=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_SPINLOCK=y
diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig
index 951a43726461..caaa359f4742 100644
--- a/arch/powerpc/crypto/Kconfig
+++ b/arch/powerpc/crypto/Kconfig
@@ -3,52 +3,20 @@
menu "Accelerated Cryptographic Algorithms for CPU (powerpc)"
config CRYPTO_CURVE25519_PPC64
- tristate "Public key crypto: Curve25519 (PowerPC64)"
+ tristate
depends on PPC64 && CPU_LITTLE_ENDIAN
+ select CRYPTO_KPP
select CRYPTO_LIB_CURVE25519_GENERIC
select CRYPTO_ARCH_HAVE_LIB_CURVE25519
+ default CRYPTO_LIB_CURVE25519_INTERNAL
help
Curve25519 algorithm
Architecture: PowerPC64
- Little-endian
-config CRYPTO_CRC32C_VPMSUM
- tristate "CRC32c"
- depends on PPC64 && ALTIVEC
- select CRYPTO_HASH
- select CRC32
- help
- CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720)
-
- Architecture: powerpc64 using
- - AltiVec extensions
-
- Enable on POWER8 and newer processors for improved performance.
-
-config CRYPTO_CRCT10DIF_VPMSUM
- tristate "CRC32T10DIF"
- depends on PPC64 && ALTIVEC && CRC_T10DIF
- select CRYPTO_HASH
- help
- CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF)
-
- Architecture: powerpc64 using
- - AltiVec extensions
-
- Enable on POWER8 and newer processors for improved performance.
-
-config CRYPTO_VPMSUM_TESTER
- tristate "CRC32c and CRC32T10DIF hardware acceleration tester"
- depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM
- help
- Stress test for CRC32c and CRCT10DIF algorithms implemented with
- powerpc64 AltiVec extensions (POWER8 vpmsum instructions).
- Unless you are testing these algorithms, you don't need this.
-
config CRYPTO_MD5_PPC
tristate "Digests: MD5"
- depends on PPC
select CRYPTO_HASH
help
MD5 message digest algorithm (RFC1321)
@@ -57,7 +25,6 @@ config CRYPTO_MD5_PPC
config CRYPTO_SHA1_PPC
tristate "Hash functions: SHA-1"
- depends on PPC
help
SHA-1 secure hash algorithm (FIPS 180)
@@ -65,27 +32,16 @@ config CRYPTO_SHA1_PPC
config CRYPTO_SHA1_PPC_SPE
tristate "Hash functions: SHA-1 (SPE)"
- depends on PPC && SPE
+ depends on SPE
help
SHA-1 secure hash algorithm (FIPS 180)
Architecture: powerpc using
- SPE (Signal Processing Engine) extensions
-config CRYPTO_SHA256_PPC_SPE
- tristate "Hash functions: SHA-224 and SHA-256 (SPE)"
- depends on PPC && SPE
- select CRYPTO_SHA256
- select CRYPTO_HASH
- help
- SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
-
- Architecture: powerpc using
- - SPE (Signal Processing Engine) extensions
-
config CRYPTO_AES_PPC_SPE
tristate "Ciphers: AES, modes: ECB/CBC/CTR/XTS (SPE)"
- depends on PPC && SPE
+ depends on SPE
select CRYPTO_SKCIPHER
help
Block ciphers: AES cipher algorithms (FIPS-197)
@@ -123,32 +79,6 @@ config CRYPTO_AES_GCM_P10
Support for cryptographic acceleration instructions on Power10 or
later CPU. This module supports stitched acceleration for AES/GCM.
-config CRYPTO_CHACHA20_P10
- tristate "Ciphers: ChaCha20, XChacha20, XChacha12 (P10 or later)"
- depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
- select CRYPTO_SKCIPHER
- select CRYPTO_LIB_CHACHA_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
- help
- Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
- stream cipher algorithms
-
- Architecture: PowerPC64
- - Power10 or later
- - Little-endian
-
-config CRYPTO_POLY1305_P10
- tristate "Hash functions: Poly1305 (P10 or later)"
- depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
- select CRYPTO_HASH
- select CRYPTO_LIB_POLY1305_GENERIC
- help
- Poly1305 authenticator algorithm (RFC7539)
-
- Architecture: PowerPC64
- - Power10 or later
- - Little-endian
-
config CRYPTO_DEV_VMX
bool "Support for VMX cryptographic acceleration instructions"
depends on PPC64 && VSX
diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile
index 59808592f0a1..8c2936ae466f 100644
--- a/arch/powerpc/crypto/Makefile
+++ b/arch/powerpc/crypto/Makefile
@@ -9,13 +9,7 @@ obj-$(CONFIG_CRYPTO_AES_PPC_SPE) += aes-ppc-spe.o
obj-$(CONFIG_CRYPTO_MD5_PPC) += md5-ppc.o
obj-$(CONFIG_CRYPTO_SHA1_PPC) += sha1-powerpc.o
obj-$(CONFIG_CRYPTO_SHA1_PPC_SPE) += sha1-ppc-spe.o
-obj-$(CONFIG_CRYPTO_SHA256_PPC_SPE) += sha256-ppc-spe.o
-obj-$(CONFIG_CRYPTO_CRC32C_VPMSUM) += crc32c-vpmsum.o
-obj-$(CONFIG_CRYPTO_CRCT10DIF_VPMSUM) += crct10dif-vpmsum.o
-obj-$(CONFIG_CRYPTO_VPMSUM_TESTER) += crc-vpmsum_test.o
obj-$(CONFIG_CRYPTO_AES_GCM_P10) += aes-gcm-p10-crypto.o
-obj-$(CONFIG_CRYPTO_CHACHA20_P10) += chacha-p10-crypto.o
-obj-$(CONFIG_CRYPTO_POLY1305_P10) += poly1305-p10-crypto.o
obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o
obj-$(CONFIG_CRYPTO_CURVE25519_PPC64) += curve25519-ppc64le.o
@@ -23,12 +17,7 @@ aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-
md5-ppc-y := md5-asm.o md5-glue.o
sha1-powerpc-y := sha1-powerpc-asm.o sha1.o
sha1-ppc-spe-y := sha1-spe-asm.o sha1-spe-glue.o
-sha256-ppc-spe-y := sha256-spe-asm.o sha256-spe-glue.o
-crc32c-vpmsum-y := crc32c-vpmsum_asm.o crc32c-vpmsum_glue.o
-crct10dif-vpmsum-y := crct10dif-vpmsum_asm.o crct10dif-vpmsum_glue.o
aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.o ghashp10-ppc.o aesp10-ppc.o
-chacha-p10-crypto-y := chacha-p10-glue.o chacha-p10le-8x.o
-poly1305-p10-crypto-y := poly1305-p10-glue.o poly1305-p10le_64.o
vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o aes_xts.o ghash.o
curve25519-ppc64le-y := curve25519-ppc64le-core.o curve25519-ppc64le_asm.o
@@ -56,3 +45,4 @@ $(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE
OBJECT_FILES_NON_STANDARD_aesp10-ppc.o := y
OBJECT_FILES_NON_STANDARD_ghashp10-ppc.o := y
OBJECT_FILES_NON_STANDARD_aesp8-ppc.o := y
+OBJECT_FILES_NON_STANDARD_ghashp8-ppc.o := y
diff --git a/arch/powerpc/crypto/aes-gcm-p10-glue.c b/arch/powerpc/crypto/aes-gcm-p10-glue.c
index f37b3d13fc53..85f4fd4b1bdc 100644
--- a/arch/powerpc/crypto/aes-gcm-p10-glue.c
+++ b/arch/powerpc/crypto/aes-gcm-p10-glue.c
@@ -35,9 +35,9 @@ MODULE_ALIAS_CRYPTO("aes");
asmlinkage int aes_p10_set_encrypt_key(const u8 *userKey, const int bits,
void *key);
asmlinkage void aes_p10_encrypt(const u8 *in, u8 *out, const void *key);
-asmlinkage void aes_p10_gcm_encrypt(u8 *in, u8 *out, size_t len,
+asmlinkage void aes_p10_gcm_encrypt(const u8 *in, u8 *out, size_t len,
void *rkey, u8 *iv, void *Xi);
-asmlinkage void aes_p10_gcm_decrypt(u8 *in, u8 *out, size_t len,
+asmlinkage void aes_p10_gcm_decrypt(const u8 *in, u8 *out, size_t len,
void *rkey, u8 *iv, void *Xi);
asmlinkage void gcm_init_htable(unsigned char htable[], unsigned char Xi[]);
asmlinkage void gcm_ghash_p10(unsigned char *Xi, unsigned char *Htable,
@@ -214,7 +214,6 @@ static int p10_aes_gcm_crypt(struct aead_request *req, u8 *riv,
struct gcm_ctx *gctx = PTR_ALIGN((void *)databuf, PPC_ALIGN);
u8 hashbuf[sizeof(struct Hash_ctx) + PPC_ALIGN];
struct Hash_ctx *hash = PTR_ALIGN((void *)hashbuf, PPC_ALIGN);
- struct scatter_walk assoc_sg_walk;
struct skcipher_walk walk;
u8 *assocmem = NULL;
u8 *assoc;
@@ -234,8 +233,7 @@ static int p10_aes_gcm_crypt(struct aead_request *req, u8 *riv,
/* Linearize assoc, if not already linear */
if (req->src->length >= assoclen && req->src->length) {
- scatterwalk_start(&assoc_sg_walk, req->src);
- assoc = scatterwalk_map(&assoc_sg_walk);
+ assoc = sg_virt(req->src); /* ppc64 is !HIGHMEM */
} else {
gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
GFP_KERNEL : GFP_ATOMIC;
@@ -253,10 +251,7 @@ static int p10_aes_gcm_crypt(struct aead_request *req, u8 *riv,
gcmp10_init(gctx, iv, (unsigned char *) &ctx->enc_key, hash, assoc, assoclen);
vsx_end();
- if (!assocmem)
- scatterwalk_unmap(assoc);
- else
- kfree(assocmem);
+ kfree(assocmem);
if (enc)
ret = skcipher_walk_aead_encrypt(&walk, req, false);
@@ -266,7 +261,7 @@ static int p10_aes_gcm_crypt(struct aead_request *req, u8 *riv,
return ret;
while ((nbytes = walk.nbytes) > 0 && ret == 0) {
- u8 *src = walk.src.virt.addr;
+ const u8 *src = walk.src.virt.addr;
u8 *dst = walk.dst.virt.addr;
u8 buf[AES_BLOCK_SIZE];
diff --git a/arch/powerpc/crypto/aes.c b/arch/powerpc/crypto/aes.c
index ec06189fbf99..3f1e5e894902 100644
--- a/arch/powerpc/crypto/aes.c
+++ b/arch/powerpc/crypto/aes.c
@@ -7,15 +7,15 @@
* Author: Marcelo Henrique Cerri <mhcerri@br.ibm.com>
*/
-#include <linux/types.h>
-#include <linux/err.h>
-#include <linux/crypto.h>
-#include <linux/delay.h>
#include <asm/simd.h>
#include <asm/switch_to.h>
#include <crypto/aes.h>
#include <crypto/internal/cipher.h>
#include <crypto/internal/simd.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/uaccess.h>
#include "aesp8-ppc.h"
diff --git a/arch/powerpc/crypto/aes_cbc.c b/arch/powerpc/crypto/aes_cbc.c
index ed0debc7acb5..5f2a4f375eef 100644
--- a/arch/powerpc/crypto/aes_cbc.c
+++ b/arch/powerpc/crypto/aes_cbc.c
@@ -12,6 +12,10 @@
#include <crypto/aes.h>
#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/uaccess.h>
#include "aesp8-ppc.h"
diff --git a/arch/powerpc/crypto/aes_ctr.c b/arch/powerpc/crypto/aes_ctr.c
index 9a3da8cd62f3..e27c4036e711 100644
--- a/arch/powerpc/crypto/aes_ctr.c
+++ b/arch/powerpc/crypto/aes_ctr.c
@@ -12,6 +12,10 @@
#include <crypto/aes.h>
#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/uaccess.h>
#include "aesp8-ppc.h"
@@ -69,9 +73,9 @@ static int p8_aes_ctr_setkey(struct crypto_skcipher *tfm, const u8 *key,
static void p8_aes_ctr_final(const struct p8_aes_ctr_ctx *ctx,
struct skcipher_walk *walk)
{
+ const u8 *src = walk->src.virt.addr;
u8 *ctrblk = walk->iv;
u8 keystream[AES_BLOCK_SIZE];
- u8 *src = walk->src.virt.addr;
u8 *dst = walk->dst.virt.addr;
unsigned int nbytes = walk->nbytes;
diff --git a/arch/powerpc/crypto/aes_xts.c b/arch/powerpc/crypto/aes_xts.c
index dabbccb41550..9440e771cede 100644
--- a/arch/powerpc/crypto/aes_xts.c
+++ b/arch/powerpc/crypto/aes_xts.c
@@ -13,6 +13,10 @@
#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <crypto/xts.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/uaccess.h>
#include "aesp8-ppc.h"
diff --git a/arch/powerpc/crypto/chacha-p10-glue.c b/arch/powerpc/crypto/chacha-p10-glue.c
deleted file mode 100644
index 7c728755852e..000000000000
--- a/arch/powerpc/crypto/chacha-p10-glue.c
+++ /dev/null
@@ -1,227 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * PowerPC P10 (ppc64le) accelerated ChaCha and XChaCha stream ciphers,
- * including ChaCha20 (RFC7539)
- *
- * Copyright 2023- IBM Corp. All rights reserved.
- */
-
-#include <crypto/algapi.h>
-#include <crypto/internal/chacha.h>
-#include <crypto/internal/simd.h>
-#include <crypto/internal/skcipher.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/cpufeature.h>
-#include <linux/sizes.h>
-#include <asm/simd.h>
-#include <asm/switch_to.h>
-
-asmlinkage void chacha_p10le_8x(u32 *state, u8 *dst, const u8 *src,
- unsigned int len, int nrounds);
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_p10);
-
-static void vsx_begin(void)
-{
- preempt_disable();
- enable_kernel_vsx();
-}
-
-static void vsx_end(void)
-{
- disable_kernel_vsx();
- preempt_enable();
-}
-
-static void chacha_p10_do_8x(u32 *state, u8 *dst, const u8 *src,
- unsigned int bytes, int nrounds)
-{
- unsigned int l = bytes & ~0x0FF;
-
- if (l > 0) {
- chacha_p10le_8x(state, dst, src, l, nrounds);
- bytes -= l;
- src += l;
- dst += l;
- state[12] += l / CHACHA_BLOCK_SIZE;
- }
-
- if (bytes > 0)
- chacha_crypt_generic(state, dst, src, bytes, nrounds);
-}
-
-void hchacha_block_arch(const u32 *state, u32 *stream, int nrounds)
-{
- hchacha_block_generic(state, stream, nrounds);
-}
-EXPORT_SYMBOL(hchacha_block_arch);
-
-void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv)
-{
- chacha_init_generic(state, key, iv);
-}
-EXPORT_SYMBOL(chacha_init_arch);
-
-void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, unsigned int bytes,
- int nrounds)
-{
- if (!static_branch_likely(&have_p10) || bytes <= CHACHA_BLOCK_SIZE ||
- !crypto_simd_usable())
- return chacha_crypt_generic(state, dst, src, bytes, nrounds);
-
- do {
- unsigned int todo = min_t(unsigned int, bytes, SZ_4K);
-
- vsx_begin();
- chacha_p10_do_8x(state, dst, src, todo, nrounds);
- vsx_end();
-
- bytes -= todo;
- src += todo;
- dst += todo;
- } while (bytes);
-}
-EXPORT_SYMBOL(chacha_crypt_arch);
-
-static int chacha_p10_stream_xor(struct skcipher_request *req,
- const struct chacha_ctx *ctx, const u8 *iv)
-{
- struct skcipher_walk walk;
- u32 state[16];
- int err;
-
- err = skcipher_walk_virt(&walk, req, false);
- if (err)
- return err;
-
- chacha_init_generic(state, ctx->key, iv);
-
- while (walk.nbytes > 0) {
- unsigned int nbytes = walk.nbytes;
-
- if (nbytes < walk.total)
- nbytes = rounddown(nbytes, walk.stride);
-
- if (!crypto_simd_usable()) {
- chacha_crypt_generic(state, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes,
- ctx->nrounds);
- } else {
- vsx_begin();
- chacha_p10_do_8x(state, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes, ctx->nrounds);
- vsx_end();
- }
- err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
- if (err)
- break;
- }
-
- return err;
-}
-
-static int chacha_p10(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
-
- return chacha_p10_stream_xor(req, ctx, req->iv);
-}
-
-static int xchacha_p10(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct chacha_ctx subctx;
- u32 state[16];
- u8 real_iv[16];
-
- chacha_init_generic(state, ctx->key, req->iv);
- hchacha_block_arch(state, subctx.key, ctx->nrounds);
- subctx.nrounds = ctx->nrounds;
-
- memcpy(&real_iv[0], req->iv + 24, 8);
- memcpy(&real_iv[8], req->iv + 16, 8);
- return chacha_p10_stream_xor(req, &subctx, real_iv);
-}
-
-static struct skcipher_alg algs[] = {
- {
- .base.cra_name = "chacha20",
- .base.cra_driver_name = "chacha20-p10",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = CHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = chacha_p10,
- .decrypt = chacha_p10,
- }, {
- .base.cra_name = "xchacha20",
- .base.cra_driver_name = "xchacha20-p10",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = xchacha_p10,
- .decrypt = xchacha_p10,
- }, {
- .base.cra_name = "xchacha12",
- .base.cra_driver_name = "xchacha12-p10",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha12_setkey,
- .encrypt = xchacha_p10,
- .decrypt = xchacha_p10,
- }
-};
-
-static int __init chacha_p10_init(void)
-{
- if (!cpu_has_feature(CPU_FTR_ARCH_31))
- return 0;
-
- static_branch_enable(&have_p10);
-
- return crypto_register_skciphers(algs, ARRAY_SIZE(algs));
-}
-
-static void __exit chacha_p10_exit(void)
-{
- if (!static_branch_likely(&have_p10))
- return;
-
- crypto_unregister_skciphers(algs, ARRAY_SIZE(algs));
-}
-
-module_init(chacha_p10_init);
-module_exit(chacha_p10_exit);
-
-MODULE_DESCRIPTION("ChaCha and XChaCha stream ciphers (P10 accelerated)");
-MODULE_AUTHOR("Danny Tsen <dtsen@linux.ibm.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("chacha20");
-MODULE_ALIAS_CRYPTO("chacha20-p10");
-MODULE_ALIAS_CRYPTO("xchacha20");
-MODULE_ALIAS_CRYPTO("xchacha20-p10");
-MODULE_ALIAS_CRYPTO("xchacha12");
-MODULE_ALIAS_CRYPTO("xchacha12-p10");
diff --git a/arch/powerpc/crypto/crc-vpmsum_test.c b/arch/powerpc/crypto/crc-vpmsum_test.c
deleted file mode 100644
index c61a874a3a5c..000000000000
--- a/arch/powerpc/crypto/crc-vpmsum_test.c
+++ /dev/null
@@ -1,133 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * CRC vpmsum tester
- * Copyright 2017 Daniel Axtens, IBM Corporation.
- */
-
-#include <linux/crc-t10dif.h>
-#include <linux/crc32.h>
-#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/random.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/cpufeature.h>
-#include <asm/switch_to.h>
-
-static unsigned long iterations = 10000;
-
-#define MAX_CRC_LENGTH 65535
-
-
-static int __init crc_test_init(void)
-{
- u16 crc16 = 0, verify16 = 0;
- __le32 verify32le = 0;
- unsigned char *data;
- u32 verify32 = 0;
- unsigned long i;
- __le32 crc32;
- int ret;
-
- struct crypto_shash *crct10dif_tfm;
- struct crypto_shash *crc32c_tfm;
-
- if (!cpu_has_feature(CPU_FTR_ARCH_207S))
- return -ENODEV;
-
- data = kmalloc(MAX_CRC_LENGTH, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- crct10dif_tfm = crypto_alloc_shash("crct10dif", 0, 0);
-
- if (IS_ERR(crct10dif_tfm)) {
- pr_err("Error allocating crc-t10dif\n");
- goto free_buf;
- }
-
- crc32c_tfm = crypto_alloc_shash("crc32c", 0, 0);
-
- if (IS_ERR(crc32c_tfm)) {
- pr_err("Error allocating crc32c\n");
- goto free_16;
- }
-
- do {
- SHASH_DESC_ON_STACK(crct10dif_shash, crct10dif_tfm);
- SHASH_DESC_ON_STACK(crc32c_shash, crc32c_tfm);
-
- crct10dif_shash->tfm = crct10dif_tfm;
- ret = crypto_shash_init(crct10dif_shash);
-
- if (ret) {
- pr_err("Error initing crc-t10dif\n");
- goto free_32;
- }
-
-
- crc32c_shash->tfm = crc32c_tfm;
- ret = crypto_shash_init(crc32c_shash);
-
- if (ret) {
- pr_err("Error initing crc32c\n");
- goto free_32;
- }
-
- pr_info("crc-vpmsum_test begins, %lu iterations\n", iterations);
- for (i=0; i<iterations; i++) {
- size_t offset = get_random_u32_below(16);
- size_t len = get_random_u32_below(MAX_CRC_LENGTH);
-
- if (len <= offset)
- continue;
- get_random_bytes(data, len);
- len -= offset;
-
- crypto_shash_update(crct10dif_shash, data+offset, len);
- crypto_shash_final(crct10dif_shash, (u8 *)(&crc16));
- verify16 = crc_t10dif_generic(verify16, data+offset, len);
-
-
- if (crc16 != verify16) {
- pr_err("FAILURE in CRC16: got 0x%04x expected 0x%04x (len %lu)\n",
- crc16, verify16, len);
- break;
- }
-
- crypto_shash_update(crc32c_shash, data+offset, len);
- crypto_shash_final(crc32c_shash, (u8 *)(&crc32));
- verify32 = le32_to_cpu(verify32le);
- verify32le = ~cpu_to_le32(__crc32c_le(~verify32, data+offset, len));
- if (crc32 != verify32le) {
- pr_err("FAILURE in CRC32: got 0x%08x expected 0x%08x (len %lu)\n",
- crc32, verify32, len);
- break;
- }
- cond_resched();
- }
- pr_info("crc-vpmsum_test done, completed %lu iterations\n", i);
- } while (0);
-
-free_32:
- crypto_free_shash(crc32c_tfm);
-
-free_16:
- crypto_free_shash(crct10dif_tfm);
-
-free_buf:
- kfree(data);
-
- return 0;
-}
-
-static void __exit crc_test_exit(void) {}
-
-module_init(crc_test_init);
-module_exit(crc_test_exit);
-module_param(iterations, long, 0400);
-
-MODULE_AUTHOR("Daniel Axtens <dja@axtens.net>");
-MODULE_DESCRIPTION("Vector polynomial multiply-sum CRC tester");
-MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/crypto/crc32c-vpmsum_glue.c b/arch/powerpc/crypto/crc32c-vpmsum_glue.c
deleted file mode 100644
index 63760b7dbb76..000000000000
--- a/arch/powerpc/crypto/crc32c-vpmsum_glue.c
+++ /dev/null
@@ -1,173 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-#include <linux/crc32.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/cpufeature.h>
-#include <asm/simd.h>
-#include <asm/switch_to.h>
-
-#define CHKSUM_BLOCK_SIZE 1
-#define CHKSUM_DIGEST_SIZE 4
-
-#define VMX_ALIGN 16
-#define VMX_ALIGN_MASK (VMX_ALIGN-1)
-
-#define VECTOR_BREAKPOINT 512
-
-u32 __crc32c_vpmsum(u32 crc, unsigned char const *p, size_t len);
-
-static u32 crc32c_vpmsum(u32 crc, unsigned char const *p, size_t len)
-{
- unsigned int prealign;
- unsigned int tail;
-
- if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || !crypto_simd_usable())
- return __crc32c_le(crc, p, len);
-
- if ((unsigned long)p & VMX_ALIGN_MASK) {
- prealign = VMX_ALIGN - ((unsigned long)p & VMX_ALIGN_MASK);
- crc = __crc32c_le(crc, p, prealign);
- len -= prealign;
- p += prealign;
- }
-
- if (len & ~VMX_ALIGN_MASK) {
- preempt_disable();
- pagefault_disable();
- enable_kernel_altivec();
- crc = __crc32c_vpmsum(crc, p, len & ~VMX_ALIGN_MASK);
- disable_kernel_altivec();
- pagefault_enable();
- preempt_enable();
- }
-
- tail = len & VMX_ALIGN_MASK;
- if (tail) {
- p += len & ~VMX_ALIGN_MASK;
- crc = __crc32c_le(crc, p, tail);
- }
-
- return crc;
-}
-
-static int crc32c_vpmsum_cra_init(struct crypto_tfm *tfm)
-{
- u32 *key = crypto_tfm_ctx(tfm);
-
- *key = ~0;
-
- return 0;
-}
-
-/*
- * Setting the seed allows arbitrary accumulators and flexible XOR policy
- * If your algorithm starts with ~0, then XOR with ~0 before you set
- * the seed.
- */
-static int crc32c_vpmsum_setkey(struct crypto_shash *hash, const u8 *key,
- unsigned int keylen)
-{
- u32 *mctx = crypto_shash_ctx(hash);
-
- if (keylen != sizeof(u32))
- return -EINVAL;
- *mctx = le32_to_cpup((__le32 *)key);
- return 0;
-}
-
-static int crc32c_vpmsum_init(struct shash_desc *desc)
-{
- u32 *mctx = crypto_shash_ctx(desc->tfm);
- u32 *crcp = shash_desc_ctx(desc);
-
- *crcp = *mctx;
-
- return 0;
-}
-
-static int crc32c_vpmsum_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- u32 *crcp = shash_desc_ctx(desc);
-
- *crcp = crc32c_vpmsum(*crcp, data, len);
-
- return 0;
-}
-
-static int __crc32c_vpmsum_finup(u32 *crcp, const u8 *data, unsigned int len,
- u8 *out)
-{
- *(__le32 *)out = ~cpu_to_le32(crc32c_vpmsum(*crcp, data, len));
-
- return 0;
-}
-
-static int crc32c_vpmsum_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return __crc32c_vpmsum_finup(shash_desc_ctx(desc), data, len, out);
-}
-
-static int crc32c_vpmsum_final(struct shash_desc *desc, u8 *out)
-{
- u32 *crcp = shash_desc_ctx(desc);
-
- *(__le32 *)out = ~cpu_to_le32p(crcp);
-
- return 0;
-}
-
-static int crc32c_vpmsum_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return __crc32c_vpmsum_finup(crypto_shash_ctx(desc->tfm), data, len,
- out);
-}
-
-static struct shash_alg alg = {
- .setkey = crc32c_vpmsum_setkey,
- .init = crc32c_vpmsum_init,
- .update = crc32c_vpmsum_update,
- .final = crc32c_vpmsum_final,
- .finup = crc32c_vpmsum_finup,
- .digest = crc32c_vpmsum_digest,
- .descsize = sizeof(u32),
- .digestsize = CHKSUM_DIGEST_SIZE,
- .base = {
- .cra_name = "crc32c",
- .cra_driver_name = "crc32c-vpmsum",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(u32),
- .cra_module = THIS_MODULE,
- .cra_init = crc32c_vpmsum_cra_init,
- }
-};
-
-static int __init crc32c_vpmsum_mod_init(void)
-{
- if (!cpu_has_feature(CPU_FTR_ARCH_207S))
- return -ENODEV;
-
- return crypto_register_shash(&alg);
-}
-
-static void __exit crc32c_vpmsum_mod_fini(void)
-{
- crypto_unregister_shash(&alg);
-}
-
-module_cpu_feature_match(PPC_MODULE_FEATURE_VEC_CRYPTO, crc32c_vpmsum_mod_init);
-module_exit(crc32c_vpmsum_mod_fini);
-
-MODULE_AUTHOR("Anton Blanchard <anton@samba.org>");
-MODULE_DESCRIPTION("CRC32C using vector polynomial multiply-sum instructions");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_CRYPTO("crc32c");
-MODULE_ALIAS_CRYPTO("crc32c-vpmsum");
diff --git a/arch/powerpc/crypto/crct10dif-vpmsum_glue.c b/arch/powerpc/crypto/crct10dif-vpmsum_glue.c
deleted file mode 100644
index 1dc8b6915178..000000000000
--- a/arch/powerpc/crypto/crct10dif-vpmsum_glue.c
+++ /dev/null
@@ -1,126 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Calculate a CRC T10-DIF with vpmsum acceleration
- *
- * Copyright 2017, Daniel Axtens, IBM Corporation.
- * [based on crc32c-vpmsum_glue.c]
- */
-
-#include <linux/crc-t10dif.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/cpufeature.h>
-#include <asm/simd.h>
-#include <asm/switch_to.h>
-
-#define VMX_ALIGN 16
-#define VMX_ALIGN_MASK (VMX_ALIGN-1)
-
-#define VECTOR_BREAKPOINT 64
-
-u32 __crct10dif_vpmsum(u32 crc, unsigned char const *p, size_t len);
-
-static u16 crct10dif_vpmsum(u16 crci, unsigned char const *p, size_t len)
-{
- unsigned int prealign;
- unsigned int tail;
- u32 crc = crci;
-
- if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || !crypto_simd_usable())
- return crc_t10dif_generic(crc, p, len);
-
- if ((unsigned long)p & VMX_ALIGN_MASK) {
- prealign = VMX_ALIGN - ((unsigned long)p & VMX_ALIGN_MASK);
- crc = crc_t10dif_generic(crc, p, prealign);
- len -= prealign;
- p += prealign;
- }
-
- if (len & ~VMX_ALIGN_MASK) {
- crc <<= 16;
- preempt_disable();
- pagefault_disable();
- enable_kernel_altivec();
- crc = __crct10dif_vpmsum(crc, p, len & ~VMX_ALIGN_MASK);
- disable_kernel_altivec();
- pagefault_enable();
- preempt_enable();
- crc >>= 16;
- }
-
- tail = len & VMX_ALIGN_MASK;
- if (tail) {
- p += len & ~VMX_ALIGN_MASK;
- crc = crc_t10dif_generic(crc, p, tail);
- }
-
- return crc & 0xffff;
-}
-
-static int crct10dif_vpmsum_init(struct shash_desc *desc)
-{
- u16 *crc = shash_desc_ctx(desc);
-
- *crc = 0;
- return 0;
-}
-
-static int crct10dif_vpmsum_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u16 *crc = shash_desc_ctx(desc);
-
- *crc = crct10dif_vpmsum(*crc, data, length);
-
- return 0;
-}
-
-
-static int crct10dif_vpmsum_final(struct shash_desc *desc, u8 *out)
-{
- u16 *crcp = shash_desc_ctx(desc);
-
- *(u16 *)out = *crcp;
- return 0;
-}
-
-static struct shash_alg alg = {
- .init = crct10dif_vpmsum_init,
- .update = crct10dif_vpmsum_update,
- .final = crct10dif_vpmsum_final,
- .descsize = CRC_T10DIF_DIGEST_SIZE,
- .digestsize = CRC_T10DIF_DIGEST_SIZE,
- .base = {
- .cra_name = "crct10dif",
- .cra_driver_name = "crct10dif-vpmsum",
- .cra_priority = 200,
- .cra_blocksize = CRC_T10DIF_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-};
-
-static int __init crct10dif_vpmsum_mod_init(void)
-{
- if (!cpu_has_feature(CPU_FTR_ARCH_207S))
- return -ENODEV;
-
- return crypto_register_shash(&alg);
-}
-
-static void __exit crct10dif_vpmsum_mod_fini(void)
-{
- crypto_unregister_shash(&alg);
-}
-
-module_cpu_feature_match(PPC_MODULE_FEATURE_VEC_CRYPTO, crct10dif_vpmsum_mod_init);
-module_exit(crct10dif_vpmsum_mod_fini);
-
-MODULE_AUTHOR("Daniel Axtens <dja@axtens.net>");
-MODULE_DESCRIPTION("CRCT10DIF using vector polynomial multiply-sum instructions");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_CRYPTO("crct10dif");
-MODULE_ALIAS_CRYPTO("crct10dif-vpmsum");
diff --git a/arch/powerpc/crypto/ghash.c b/arch/powerpc/crypto/ghash.c
index 77eca20bc7ac..7308735bdb33 100644
--- a/arch/powerpc/crypto/ghash.c
+++ b/arch/powerpc/crypto/ghash.c
@@ -11,19 +11,18 @@
* Copyright (C) 2014 - 2018 Linaro Ltd. <ard.biesheuvel@linaro.org>
*/
-#include <linux/types.h>
-#include <linux/err.h>
-#include <linux/crypto.h>
-#include <linux/delay.h>
-#include <asm/simd.h>
+#include "aesp8-ppc.h"
#include <asm/switch_to.h>
#include <crypto/aes.h>
+#include <crypto/gf128mul.h>
#include <crypto/ghash.h>
-#include <crypto/scatterwalk.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
-#include <crypto/b128ops.h>
-#include "aesp8-ppc.h"
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/uaccess.h>
void gcm_init_p8(u128 htable[16], const u64 Xi[2]);
void gcm_gmult_p8(u64 Xi[2], const u128 htable[16]);
@@ -39,15 +38,12 @@ struct p8_ghash_ctx {
struct p8_ghash_desc_ctx {
u64 shash[2];
- u8 buffer[GHASH_DIGEST_SIZE];
- int bytes;
};
static int p8_ghash_init(struct shash_desc *desc)
{
struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
- dctx->bytes = 0;
memset(dctx->shash, 0, GHASH_DIGEST_SIZE);
return 0;
}
@@ -74,27 +70,30 @@ static int p8_ghash_setkey(struct crypto_shash *tfm, const u8 *key,
}
static inline void __ghash_block(struct p8_ghash_ctx *ctx,
- struct p8_ghash_desc_ctx *dctx)
+ struct p8_ghash_desc_ctx *dctx,
+ const u8 *src)
{
if (crypto_simd_usable()) {
preempt_disable();
pagefault_disable();
enable_kernel_vsx();
- gcm_ghash_p8(dctx->shash, ctx->htable,
- dctx->buffer, GHASH_DIGEST_SIZE);
+ gcm_ghash_p8(dctx->shash, ctx->htable, src, GHASH_BLOCK_SIZE);
disable_kernel_vsx();
pagefault_enable();
preempt_enable();
} else {
- crypto_xor((u8 *)dctx->shash, dctx->buffer, GHASH_BLOCK_SIZE);
+ crypto_xor((u8 *)dctx->shash, src, GHASH_BLOCK_SIZE);
gf128mul_lle((be128 *)dctx->shash, &ctx->key);
}
}
-static inline void __ghash_blocks(struct p8_ghash_ctx *ctx,
- struct p8_ghash_desc_ctx *dctx,
- const u8 *src, unsigned int srclen)
+static inline int __ghash_blocks(struct p8_ghash_ctx *ctx,
+ struct p8_ghash_desc_ctx *dctx,
+ const u8 *src, unsigned int srclen)
{
+ int remain = srclen - round_down(srclen, GHASH_BLOCK_SIZE);
+
+ srclen -= remain;
if (crypto_simd_usable()) {
preempt_disable();
pagefault_disable();
@@ -105,62 +104,38 @@ static inline void __ghash_blocks(struct p8_ghash_ctx *ctx,
pagefault_enable();
preempt_enable();
} else {
- while (srclen >= GHASH_BLOCK_SIZE) {
+ do {
crypto_xor((u8 *)dctx->shash, src, GHASH_BLOCK_SIZE);
gf128mul_lle((be128 *)dctx->shash, &ctx->key);
srclen -= GHASH_BLOCK_SIZE;
src += GHASH_BLOCK_SIZE;
- }
+ } while (srclen);
}
+
+ return remain;
}
static int p8_ghash_update(struct shash_desc *desc,
const u8 *src, unsigned int srclen)
{
- unsigned int len;
struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(desc->tfm));
struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
- if (dctx->bytes) {
- if (dctx->bytes + srclen < GHASH_DIGEST_SIZE) {
- memcpy(dctx->buffer + dctx->bytes, src,
- srclen);
- dctx->bytes += srclen;
- return 0;
- }
- memcpy(dctx->buffer + dctx->bytes, src,
- GHASH_DIGEST_SIZE - dctx->bytes);
-
- __ghash_block(ctx, dctx);
-
- src += GHASH_DIGEST_SIZE - dctx->bytes;
- srclen -= GHASH_DIGEST_SIZE - dctx->bytes;
- dctx->bytes = 0;
- }
- len = srclen & ~(GHASH_DIGEST_SIZE - 1);
- if (len) {
- __ghash_blocks(ctx, dctx, src, len);
- src += len;
- srclen -= len;
- }
- if (srclen) {
- memcpy(dctx->buffer, src, srclen);
- dctx->bytes = srclen;
- }
- return 0;
+ return __ghash_blocks(ctx, dctx, src, srclen);
}
-static int p8_ghash_final(struct shash_desc *desc, u8 *out)
+static int p8_ghash_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
- int i;
struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(desc->tfm));
struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
- if (dctx->bytes) {
- for (i = dctx->bytes; i < GHASH_DIGEST_SIZE; i++)
- dctx->buffer[i] = 0;
- __ghash_block(ctx, dctx);
- dctx->bytes = 0;
+ if (len) {
+ u8 buf[GHASH_BLOCK_SIZE] = {};
+
+ memcpy(buf, src, len);
+ __ghash_block(ctx, dctx, buf);
+ memzero_explicit(buf, sizeof(buf));
}
memcpy(out, dctx->shash, GHASH_DIGEST_SIZE);
return 0;
@@ -170,14 +145,14 @@ struct shash_alg p8_ghash_alg = {
.digestsize = GHASH_DIGEST_SIZE,
.init = p8_ghash_init,
.update = p8_ghash_update,
- .final = p8_ghash_final,
+ .finup = p8_ghash_finup,
.setkey = p8_ghash_setkey,
- .descsize = sizeof(struct p8_ghash_desc_ctx)
- + sizeof(struct ghash_desc_ctx),
+ .descsize = sizeof(struct p8_ghash_desc_ctx),
.base = {
.cra_name = "ghash",
.cra_driver_name = "p8_ghash",
.cra_priority = 1000,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = GHASH_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct p8_ghash_ctx),
.cra_module = THIS_MODULE,
diff --git a/arch/powerpc/crypto/md5-glue.c b/arch/powerpc/crypto/md5-glue.c
index c24f605033bd..204440a90cd8 100644
--- a/arch/powerpc/crypto/md5-glue.c
+++ b/arch/powerpc/crypto/md5-glue.c
@@ -8,25 +8,13 @@
*/
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
#include <crypto/md5.h>
-#include <asm/byteorder.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
extern void ppc_md5_transform(u32 *state, const u8 *src, u32 blocks);
-static inline void ppc_md5_clear_context(struct md5_state *sctx)
-{
- int count = sizeof(struct md5_state) >> 2;
- u32 *ptr = (u32 *)sctx;
-
- /* make sure we can clear the fast way */
- BUILD_BUG_ON(sizeof(struct md5_state) % 4);
- do { *ptr++ = 0; } while (--count);
-}
-
static int ppc_md5_init(struct shash_desc *desc)
{
struct md5_state *sctx = shash_desc_ctx(desc);
@@ -44,79 +32,34 @@ static int ppc_md5_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
struct md5_state *sctx = shash_desc_ctx(desc);
- const unsigned int offset = sctx->byte_count & 0x3f;
- unsigned int avail = 64 - offset;
- const u8 *src = data;
- sctx->byte_count += len;
-
- if (avail > len) {
- memcpy((char *)sctx->block + offset, src, len);
- return 0;
- }
-
- if (offset) {
- memcpy((char *)sctx->block + offset, src, avail);
- ppc_md5_transform(sctx->hash, (const u8 *)sctx->block, 1);
- len -= avail;
- src += avail;
- }
-
- if (len > 63) {
- ppc_md5_transform(sctx->hash, src, len >> 6);
- src += len & ~0x3f;
- len &= 0x3f;
- }
-
- memcpy((char *)sctx->block, src, len);
- return 0;
+ sctx->byte_count += round_down(len, MD5_HMAC_BLOCK_SIZE);
+ ppc_md5_transform(sctx->hash, data, len >> 6);
+ return len - round_down(len, MD5_HMAC_BLOCK_SIZE);
}
-static int ppc_md5_final(struct shash_desc *desc, u8 *out)
+static int ppc_md5_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int offset, u8 *out)
{
struct md5_state *sctx = shash_desc_ctx(desc);
- const unsigned int offset = sctx->byte_count & 0x3f;
- const u8 *src = (const u8 *)sctx->block;
- u8 *p = (u8 *)src + offset;
- int padlen = 55 - offset;
- __le64 *pbits = (__le64 *)((char *)sctx->block + 56);
+ __le64 block[MD5_BLOCK_WORDS] = {};
+ u8 *p = memcpy(block, src, offset);
__le32 *dst = (__le32 *)out;
+ __le64 *pbits;
+ src = p;
+ p += offset;
*p++ = 0x80;
-
- if (padlen < 0) {
- memset(p, 0x00, padlen + sizeof (u64));
- ppc_md5_transform(sctx->hash, src, 1);
- p = (char *)sctx->block;
- padlen = 56;
- }
-
- memset(p, 0, padlen);
+ sctx->byte_count += offset;
+ pbits = &block[(MD5_BLOCK_WORDS / (offset > 55 ? 1 : 2)) - 1];
*pbits = cpu_to_le64(sctx->byte_count << 3);
- ppc_md5_transform(sctx->hash, src, 1);
+ ppc_md5_transform(sctx->hash, src, (pbits - block + 1) / 8);
+ memzero_explicit(block, sizeof(block));
dst[0] = cpu_to_le32(sctx->hash[0]);
dst[1] = cpu_to_le32(sctx->hash[1]);
dst[2] = cpu_to_le32(sctx->hash[2]);
dst[3] = cpu_to_le32(sctx->hash[3]);
-
- ppc_md5_clear_context(sctx);
- return 0;
-}
-
-static int ppc_md5_export(struct shash_desc *desc, void *out)
-{
- struct md5_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, sctx, sizeof(*sctx));
- return 0;
-}
-
-static int ppc_md5_import(struct shash_desc *desc, const void *in)
-{
- struct md5_state *sctx = shash_desc_ctx(desc);
-
- memcpy(sctx, in, sizeof(*sctx));
return 0;
}
@@ -124,15 +67,13 @@ static struct shash_alg alg = {
.digestsize = MD5_DIGEST_SIZE,
.init = ppc_md5_init,
.update = ppc_md5_update,
- .final = ppc_md5_final,
- .export = ppc_md5_export,
- .import = ppc_md5_import,
- .descsize = sizeof(struct md5_state),
- .statesize = sizeof(struct md5_state),
+ .finup = ppc_md5_finup,
+ .descsize = MD5_STATE_SIZE,
.base = {
.cra_name = "md5",
.cra_driver_name= "md5-ppc",
.cra_priority = 200,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/powerpc/crypto/poly1305-p10-glue.c b/arch/powerpc/crypto/poly1305-p10-glue.c
deleted file mode 100644
index 369686e9370b..000000000000
--- a/arch/powerpc/crypto/poly1305-p10-glue.c
+++ /dev/null
@@ -1,186 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Poly1305 authenticator algorithm, RFC7539.
- *
- * Copyright 2023- IBM Corp. All rights reserved.
- */
-
-#include <crypto/algapi.h>
-#include <linux/crypto.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/jump_label.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/poly1305.h>
-#include <crypto/internal/simd.h>
-#include <linux/cpufeature.h>
-#include <linux/unaligned.h>
-#include <asm/simd.h>
-#include <asm/switch_to.h>
-
-asmlinkage void poly1305_p10le_4blocks(void *h, const u8 *m, u32 mlen);
-asmlinkage void poly1305_64s(void *h, const u8 *m, u32 mlen, int highbit);
-asmlinkage void poly1305_emit_64(void *h, void *s, u8 *dst);
-
-static void vsx_begin(void)
-{
- preempt_disable();
- enable_kernel_vsx();
-}
-
-static void vsx_end(void)
-{
- disable_kernel_vsx();
- preempt_enable();
-}
-
-static int crypto_poly1305_p10_init(struct shash_desc *desc)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- poly1305_core_init(&dctx->h);
- dctx->buflen = 0;
- dctx->rset = 0;
- dctx->sset = false;
-
- return 0;
-}
-
-static unsigned int crypto_poly1305_setdctxkey(struct poly1305_desc_ctx *dctx,
- const u8 *inp, unsigned int len)
-{
- unsigned int acc = 0;
-
- if (unlikely(!dctx->sset)) {
- if (!dctx->rset && len >= POLY1305_BLOCK_SIZE) {
- struct poly1305_core_key *key = &dctx->core_r;
-
- key->key.r64[0] = get_unaligned_le64(&inp[0]);
- key->key.r64[1] = get_unaligned_le64(&inp[8]);
- inp += POLY1305_BLOCK_SIZE;
- len -= POLY1305_BLOCK_SIZE;
- acc += POLY1305_BLOCK_SIZE;
- dctx->rset = 1;
- }
- if (len >= POLY1305_BLOCK_SIZE) {
- dctx->s[0] = get_unaligned_le32(&inp[0]);
- dctx->s[1] = get_unaligned_le32(&inp[4]);
- dctx->s[2] = get_unaligned_le32(&inp[8]);
- dctx->s[3] = get_unaligned_le32(&inp[12]);
- acc += POLY1305_BLOCK_SIZE;
- dctx->sset = true;
- }
- }
- return acc;
-}
-
-static int crypto_poly1305_p10_update(struct shash_desc *desc,
- const u8 *src, unsigned int srclen)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
- unsigned int bytes, used;
-
- if (unlikely(dctx->buflen)) {
- bytes = min(srclen, POLY1305_BLOCK_SIZE - dctx->buflen);
- memcpy(dctx->buf + dctx->buflen, src, bytes);
- src += bytes;
- srclen -= bytes;
- dctx->buflen += bytes;
-
- if (dctx->buflen == POLY1305_BLOCK_SIZE) {
- if (likely(!crypto_poly1305_setdctxkey(dctx, dctx->buf,
- POLY1305_BLOCK_SIZE))) {
- vsx_begin();
- poly1305_64s(&dctx->h, dctx->buf,
- POLY1305_BLOCK_SIZE, 1);
- vsx_end();
- }
- dctx->buflen = 0;
- }
- }
-
- if (likely(srclen >= POLY1305_BLOCK_SIZE)) {
- bytes = round_down(srclen, POLY1305_BLOCK_SIZE);
- used = crypto_poly1305_setdctxkey(dctx, src, bytes);
- if (likely(used)) {
- srclen -= used;
- src += used;
- }
- if (crypto_simd_usable() && (srclen >= POLY1305_BLOCK_SIZE*4)) {
- vsx_begin();
- poly1305_p10le_4blocks(&dctx->h, src, srclen);
- vsx_end();
- src += srclen - (srclen % (POLY1305_BLOCK_SIZE * 4));
- srclen %= POLY1305_BLOCK_SIZE * 4;
- }
- while (srclen >= POLY1305_BLOCK_SIZE) {
- vsx_begin();
- poly1305_64s(&dctx->h, src, POLY1305_BLOCK_SIZE, 1);
- vsx_end();
- srclen -= POLY1305_BLOCK_SIZE;
- src += POLY1305_BLOCK_SIZE;
- }
- }
-
- if (unlikely(srclen)) {
- dctx->buflen = srclen;
- memcpy(dctx->buf, src, srclen);
- }
-
- return 0;
-}
-
-static int crypto_poly1305_p10_final(struct shash_desc *desc, u8 *dst)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- if (unlikely(!dctx->sset))
- return -ENOKEY;
-
- if ((dctx->buflen)) {
- dctx->buf[dctx->buflen++] = 1;
- memset(dctx->buf + dctx->buflen, 0,
- POLY1305_BLOCK_SIZE - dctx->buflen);
- vsx_begin();
- poly1305_64s(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0);
- vsx_end();
- dctx->buflen = 0;
- }
-
- poly1305_emit_64(&dctx->h, &dctx->s, dst);
- return 0;
-}
-
-static struct shash_alg poly1305_alg = {
- .digestsize = POLY1305_DIGEST_SIZE,
- .init = crypto_poly1305_p10_init,
- .update = crypto_poly1305_p10_update,
- .final = crypto_poly1305_p10_final,
- .descsize = sizeof(struct poly1305_desc_ctx),
- .base = {
- .cra_name = "poly1305",
- .cra_driver_name = "poly1305-p10",
- .cra_priority = 300,
- .cra_blocksize = POLY1305_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- },
-};
-
-static int __init poly1305_p10_init(void)
-{
- return crypto_register_shash(&poly1305_alg);
-}
-
-static void __exit poly1305_p10_exit(void)
-{
- crypto_unregister_shash(&poly1305_alg);
-}
-
-module_cpu_feature_match(PPC_MODULE_FEATURE_P10, poly1305_p10_init);
-module_exit(poly1305_p10_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Danny Tsen <dtsen@linux.ibm.com>");
-MODULE_DESCRIPTION("Optimized Poly1305 for P10");
-MODULE_ALIAS_CRYPTO("poly1305");
-MODULE_ALIAS_CRYPTO("poly1305-p10");
diff --git a/arch/powerpc/crypto/sha1-spe-glue.c b/arch/powerpc/crypto/sha1-spe-glue.c
index 9170892a8557..04c88e173ce1 100644
--- a/arch/powerpc/crypto/sha1-spe-glue.c
+++ b/arch/powerpc/crypto/sha1-spe-glue.c
@@ -7,16 +7,13 @@
* Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
*/
+#include <asm/switch_to.h>
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
#include <crypto/sha1.h>
#include <crypto/sha1_base.h>
-#include <asm/byteorder.h>
-#include <asm/switch_to.h>
-#include <linux/hardirq.h>
+#include <linux/kernel.h>
+#include <linux/preempt.h>
+#include <linux/module.h>
/*
* MAX_BYTES defines the number of bytes that are allowed to be processed
@@ -30,7 +27,7 @@
*/
#define MAX_BYTES 2048
-extern void ppc_spe_sha1_transform(u32 *state, const u8 *src, u32 blocks);
+asmlinkage void ppc_spe_sha1_transform(u32 *state, const u8 *src, u32 blocks);
static void spe_begin(void)
{
@@ -46,126 +43,45 @@ static void spe_end(void)
preempt_enable();
}
-static inline void ppc_sha1_clear_context(struct sha1_state *sctx)
+static void ppc_spe_sha1_block(struct sha1_state *sctx, const u8 *src,
+ int blocks)
{
- int count = sizeof(struct sha1_state) >> 2;
- u32 *ptr = (u32 *)sctx;
-
- /* make sure we can clear the fast way */
- BUILD_BUG_ON(sizeof(struct sha1_state) % 4);
- do { *ptr++ = 0; } while (--count);
-}
-
-static int ppc_spe_sha1_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- struct sha1_state *sctx = shash_desc_ctx(desc);
- const unsigned int offset = sctx->count & 0x3f;
- const unsigned int avail = 64 - offset;
- unsigned int bytes;
- const u8 *src = data;
-
- if (avail > len) {
- sctx->count += len;
- memcpy((char *)sctx->buffer + offset, src, len);
- return 0;
- }
-
- sctx->count += len;
-
- if (offset) {
- memcpy((char *)sctx->buffer + offset, src, avail);
+ do {
+ int unit = min(blocks, MAX_BYTES / SHA1_BLOCK_SIZE);
spe_begin();
- ppc_spe_sha1_transform(sctx->state, (const u8 *)sctx->buffer, 1);
+ ppc_spe_sha1_transform(sctx->state, src, unit);
spe_end();
- len -= avail;
- src += avail;
- }
-
- while (len > 63) {
- bytes = (len > MAX_BYTES) ? MAX_BYTES : len;
- bytes = bytes & ~0x3f;
-
- spe_begin();
- ppc_spe_sha1_transform(sctx->state, src, bytes >> 6);
- spe_end();
-
- src += bytes;
- len -= bytes;
- }
-
- memcpy((char *)sctx->buffer, src, len);
- return 0;
-}
-
-static int ppc_spe_sha1_final(struct shash_desc *desc, u8 *out)
-{
- struct sha1_state *sctx = shash_desc_ctx(desc);
- const unsigned int offset = sctx->count & 0x3f;
- char *p = (char *)sctx->buffer + offset;
- int padlen;
- __be64 *pbits = (__be64 *)(((char *)&sctx->buffer) + 56);
- __be32 *dst = (__be32 *)out;
-
- padlen = 55 - offset;
- *p++ = 0x80;
-
- spe_begin();
-
- if (padlen < 0) {
- memset(p, 0x00, padlen + sizeof (u64));
- ppc_spe_sha1_transform(sctx->state, sctx->buffer, 1);
- p = (char *)sctx->buffer;
- padlen = 56;
- }
-
- memset(p, 0, padlen);
- *pbits = cpu_to_be64(sctx->count << 3);
- ppc_spe_sha1_transform(sctx->state, sctx->buffer, 1);
-
- spe_end();
-
- dst[0] = cpu_to_be32(sctx->state[0]);
- dst[1] = cpu_to_be32(sctx->state[1]);
- dst[2] = cpu_to_be32(sctx->state[2]);
- dst[3] = cpu_to_be32(sctx->state[3]);
- dst[4] = cpu_to_be32(sctx->state[4]);
-
- ppc_sha1_clear_context(sctx);
- return 0;
+ src += unit * SHA1_BLOCK_SIZE;
+ blocks -= unit;
+ } while (blocks);
}
-static int ppc_spe_sha1_export(struct shash_desc *desc, void *out)
+static int ppc_spe_sha1_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, sctx, sizeof(*sctx));
- return 0;
+ return sha1_base_do_update_blocks(desc, data, len, ppc_spe_sha1_block);
}
-static int ppc_spe_sha1_import(struct shash_desc *desc, const void *in)
+static int ppc_spe_sha1_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- memcpy(sctx, in, sizeof(*sctx));
- return 0;
+ sha1_base_do_finup(desc, src, len, ppc_spe_sha1_block);
+ return sha1_base_finish(desc, out);
}
static struct shash_alg alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_base_init,
.update = ppc_spe_sha1_update,
- .final = ppc_spe_sha1_final,
- .export = ppc_spe_sha1_export,
- .import = ppc_spe_sha1_import,
- .descsize = sizeof(struct sha1_state),
- .statesize = sizeof(struct sha1_state),
+ .finup = ppc_spe_sha1_finup,
+ .descsize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name= "sha1-ppc-spe",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/powerpc/crypto/sha1.c b/arch/powerpc/crypto/sha1.c
index f283bbd3f121..4593946aa9b3 100644
--- a/arch/powerpc/crypto/sha1.c
+++ b/arch/powerpc/crypto/sha1.c
@@ -13,107 +13,46 @@
* Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
*/
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
#include <crypto/sha1.h>
#include <crypto/sha1_base.h>
-#include <asm/byteorder.h>
-
-void powerpc_sha_transform(u32 *state, const u8 *src);
-
-static int powerpc_sha1_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- struct sha1_state *sctx = shash_desc_ctx(desc);
- unsigned int partial, done;
- const u8 *src;
-
- partial = sctx->count & 0x3f;
- sctx->count += len;
- done = 0;
- src = data;
-
- if ((partial + len) > 63) {
-
- if (partial) {
- done = -partial;
- memcpy(sctx->buffer + partial, data, done + 64);
- src = sctx->buffer;
- }
-
- do {
- powerpc_sha_transform(sctx->state, src);
- done += 64;
- src = data + done;
- } while (done + 63 < len);
-
- partial = 0;
- }
- memcpy(sctx->buffer + partial, src, len - done);
-
- return 0;
-}
+#include <linux/kernel.h>
+#include <linux/module.h>
+asmlinkage void powerpc_sha_transform(u32 *state, const u8 *src);
-/* Add padding and return the message digest. */
-static int powerpc_sha1_final(struct shash_desc *desc, u8 *out)
+static void powerpc_sha_block(struct sha1_state *sctx, const u8 *data,
+ int blocks)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
- __be32 *dst = (__be32 *)out;
- u32 i, index, padlen;
- __be64 bits;
- static const u8 padding[64] = { 0x80, };
-
- bits = cpu_to_be64(sctx->count << 3);
-
- /* Pad out to 56 mod 64 */
- index = sctx->count & 0x3f;
- padlen = (index < 56) ? (56 - index) : ((64+56) - index);
- powerpc_sha1_update(desc, padding, padlen);
-
- /* Append length */
- powerpc_sha1_update(desc, (const u8 *)&bits, sizeof(bits));
-
- /* Store state in digest */
- for (i = 0; i < 5; i++)
- dst[i] = cpu_to_be32(sctx->state[i]);
-
- /* Wipe context */
- memset(sctx, 0, sizeof *sctx);
-
- return 0;
+ do {
+ powerpc_sha_transform(sctx->state, data);
+ data += 64;
+ } while (--blocks);
}
-static int powerpc_sha1_export(struct shash_desc *desc, void *out)
+static int powerpc_sha1_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, sctx, sizeof(*sctx));
- return 0;
+ return sha1_base_do_update_blocks(desc, data, len, powerpc_sha_block);
}
-static int powerpc_sha1_import(struct shash_desc *desc, const void *in)
+/* Add padding and return the message digest. */
+static int powerpc_sha1_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- memcpy(sctx, in, sizeof(*sctx));
- return 0;
+ sha1_base_do_finup(desc, src, len, powerpc_sha_block);
+ return sha1_base_finish(desc, out);
}
static struct shash_alg alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_base_init,
.update = powerpc_sha1_update,
- .final = powerpc_sha1_final,
- .export = powerpc_sha1_export,
- .import = powerpc_sha1_import,
- .descsize = sizeof(struct sha1_state),
- .statesize = sizeof(struct sha1_state),
+ .finup = powerpc_sha1_finup,
+ .descsize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name= "sha1-powerpc",
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/powerpc/crypto/sha256-spe-glue.c b/arch/powerpc/crypto/sha256-spe-glue.c
deleted file mode 100644
index 2997d13236e0..000000000000
--- a/arch/powerpc/crypto/sha256-spe-glue.c
+++ /dev/null
@@ -1,235 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Glue code for SHA-256 implementation for SPE instructions (PPC)
- *
- * Based on generic implementation. The assembler module takes care
- * about the SPE registers so it can run from interrupt context.
- *
- * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- */
-
-#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
-#include <crypto/sha2.h>
-#include <crypto/sha256_base.h>
-#include <asm/byteorder.h>
-#include <asm/switch_to.h>
-#include <linux/hardirq.h>
-
-/*
- * MAX_BYTES defines the number of bytes that are allowed to be processed
- * between preempt_disable() and preempt_enable(). SHA256 takes ~2,000
- * operations per 64 bytes. e500 cores can issue two arithmetic instructions
- * per clock cycle using one 32/64 bit unit (SU1) and one 32 bit unit (SU2).
- * Thus 1KB of input data will need an estimated maximum of 18,000 cycles.
- * Headroom for cache misses included. Even with the low end model clocked
- * at 667 MHz this equals to a critical time window of less than 27us.
- *
- */
-#define MAX_BYTES 1024
-
-extern void ppc_spe_sha256_transform(u32 *state, const u8 *src, u32 blocks);
-
-static void spe_begin(void)
-{
- /* We just start SPE operations and will save SPE registers later. */
- preempt_disable();
- enable_kernel_spe();
-}
-
-static void spe_end(void)
-{
- disable_kernel_spe();
- /* reenable preemption */
- preempt_enable();
-}
-
-static inline void ppc_sha256_clear_context(struct sha256_state *sctx)
-{
- int count = sizeof(struct sha256_state) >> 2;
- u32 *ptr = (u32 *)sctx;
-
- /* make sure we can clear the fast way */
- BUILD_BUG_ON(sizeof(struct sha256_state) % 4);
- do { *ptr++ = 0; } while (--count);
-}
-
-static int ppc_spe_sha256_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
- const unsigned int offset = sctx->count & 0x3f;
- const unsigned int avail = 64 - offset;
- unsigned int bytes;
- const u8 *src = data;
-
- if (avail > len) {
- sctx->count += len;
- memcpy((char *)sctx->buf + offset, src, len);
- return 0;
- }
-
- sctx->count += len;
-
- if (offset) {
- memcpy((char *)sctx->buf + offset, src, avail);
-
- spe_begin();
- ppc_spe_sha256_transform(sctx->state, (const u8 *)sctx->buf, 1);
- spe_end();
-
- len -= avail;
- src += avail;
- }
-
- while (len > 63) {
- /* cut input data into smaller blocks */
- bytes = (len > MAX_BYTES) ? MAX_BYTES : len;
- bytes = bytes & ~0x3f;
-
- spe_begin();
- ppc_spe_sha256_transform(sctx->state, src, bytes >> 6);
- spe_end();
-
- src += bytes;
- len -= bytes;
- }
-
- memcpy((char *)sctx->buf, src, len);
- return 0;
-}
-
-static int ppc_spe_sha256_final(struct shash_desc *desc, u8 *out)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
- const unsigned int offset = sctx->count & 0x3f;
- char *p = (char *)sctx->buf + offset;
- int padlen;
- __be64 *pbits = (__be64 *)(((char *)&sctx->buf) + 56);
- __be32 *dst = (__be32 *)out;
-
- padlen = 55 - offset;
- *p++ = 0x80;
-
- spe_begin();
-
- if (padlen < 0) {
- memset(p, 0x00, padlen + sizeof (u64));
- ppc_spe_sha256_transform(sctx->state, sctx->buf, 1);
- p = (char *)sctx->buf;
- padlen = 56;
- }
-
- memset(p, 0, padlen);
- *pbits = cpu_to_be64(sctx->count << 3);
- ppc_spe_sha256_transform(sctx->state, sctx->buf, 1);
-
- spe_end();
-
- dst[0] = cpu_to_be32(sctx->state[0]);
- dst[1] = cpu_to_be32(sctx->state[1]);
- dst[2] = cpu_to_be32(sctx->state[2]);
- dst[3] = cpu_to_be32(sctx->state[3]);
- dst[4] = cpu_to_be32(sctx->state[4]);
- dst[5] = cpu_to_be32(sctx->state[5]);
- dst[6] = cpu_to_be32(sctx->state[6]);
- dst[7] = cpu_to_be32(sctx->state[7]);
-
- ppc_sha256_clear_context(sctx);
- return 0;
-}
-
-static int ppc_spe_sha224_final(struct shash_desc *desc, u8 *out)
-{
- __be32 D[SHA256_DIGEST_SIZE >> 2];
- __be32 *dst = (__be32 *)out;
-
- ppc_spe_sha256_final(desc, (u8 *)D);
-
- /* avoid bytewise memcpy */
- dst[0] = D[0];
- dst[1] = D[1];
- dst[2] = D[2];
- dst[3] = D[3];
- dst[4] = D[4];
- dst[5] = D[5];
- dst[6] = D[6];
-
- /* clear sensitive data */
- memzero_explicit(D, SHA256_DIGEST_SIZE);
- return 0;
-}
-
-static int ppc_spe_sha256_export(struct shash_desc *desc, void *out)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, sctx, sizeof(*sctx));
- return 0;
-}
-
-static int ppc_spe_sha256_import(struct shash_desc *desc, const void *in)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- memcpy(sctx, in, sizeof(*sctx));
- return 0;
-}
-
-static struct shash_alg algs[2] = { {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = ppc_spe_sha256_update,
- .final = ppc_spe_sha256_final,
- .export = ppc_spe_sha256_export,
- .import = ppc_spe_sha256_import,
- .descsize = sizeof(struct sha256_state),
- .statesize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name= "sha256-ppc-spe",
- .cra_priority = 300,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-}, {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = ppc_spe_sha256_update,
- .final = ppc_spe_sha224_final,
- .export = ppc_spe_sha256_export,
- .import = ppc_spe_sha256_import,
- .descsize = sizeof(struct sha256_state),
- .statesize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha224",
- .cra_driver_name= "sha224-ppc-spe",
- .cra_priority = 300,
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-} };
-
-static int __init ppc_spe_sha256_mod_init(void)
-{
- return crypto_register_shashes(algs, ARRAY_SIZE(algs));
-}
-
-static void __exit ppc_spe_sha256_mod_fini(void)
-{
- crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
-}
-
-module_init(ppc_spe_sha256_mod_init);
-module_exit(ppc_spe_sha256_mod_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA-224 and SHA-256 Secure Hash Algorithm, SPE optimized");
-
-MODULE_ALIAS_CRYPTO("sha224");
-MODULE_ALIAS_CRYPTO("sha224-ppc-spe");
-MODULE_ALIAS_CRYPTO("sha256");
-MODULE_ALIAS_CRYPTO("sha256-ppc-spe");
diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h
index c3efacab4b94..aa90a048f319 100644
--- a/arch/powerpc/include/asm/book3s/64/hash-4k.h
+++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h
@@ -77,9 +77,17 @@
/*
* With 4K page size the real_pte machinery is all nops.
*/
-#define __real_pte(e, p, o) ((real_pte_t){(e)})
+static inline real_pte_t __real_pte(pte_t pte, pte_t *ptep, int offset)
+{
+ return (real_pte_t){pte};
+}
+
#define __rpte_to_pte(r) ((r).pte)
-#define __rpte_to_hidx(r,index) (pte_val(__rpte_to_pte(r)) >> H_PAGE_F_GIX_SHIFT)
+
+static inline unsigned long __rpte_to_hidx(real_pte_t rpte, unsigned long index)
+{
+ return pte_val(__rpte_to_pte(rpte)) >> H_PAGE_F_GIX_SHIFT;
+}
#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \
do { \
diff --git a/arch/powerpc/include/asm/book3s/64/hugetlb.h b/arch/powerpc/include/asm/book3s/64/hugetlb.h
index f0bba9c5f9c3..bb786694dd26 100644
--- a/arch/powerpc/include/asm/book3s/64/hugetlb.h
+++ b/arch/powerpc/include/asm/book3s/64/hugetlb.h
@@ -94,4 +94,10 @@ static inline int check_and_get_huge_psize(int shift)
return mmu_psize;
}
+#define arch_has_huge_bootmem_alloc arch_has_huge_bootmem_alloc
+
+static inline bool arch_has_huge_bootmem_alloc(void)
+{
+ return (firmware_has_feature(FW_FEATURE_LPAR) && !radix_enabled());
+}
#endif
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 6d98e6f08d4d..6ed93e290c2f 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1096,7 +1096,6 @@ static inline bool pmd_access_permitted(pmd_t pmd, bool write)
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
extern pmd_t pfn_pmd(unsigned long pfn, pgprot_t pgprot);
extern pud_t pfn_pud(unsigned long pfn, pgprot_t pgprot);
-extern pmd_t mk_pmd(struct page *page, pgprot_t pgprot);
extern pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot);
extern pud_t pud_modify(pud_t pud, pgprot_t newprot);
extern void set_pmd_at(struct mm_struct *mm, unsigned long addr,
diff --git a/arch/powerpc/include/asm/cell-pmu.h b/arch/powerpc/include/asm/cell-pmu.h
index 6a79b5d1c44f..7fbefd64b4fb 100644
--- a/arch/powerpc/include/asm/cell-pmu.h
+++ b/arch/powerpc/include/asm/cell-pmu.h
@@ -20,36 +20,9 @@
/* Macros for the pm_control register. */
#define CBE_PM_16BIT_CTR(ctr) (1 << (24 - ((ctr) & (NR_PHYS_CTRS - 1))))
-#define CBE_PM_ENABLE_PERF_MON 0x80000000
-#define CBE_PM_STOP_AT_MAX 0x40000000
-#define CBE_PM_TRACE_MODE_GET(pm_control) (((pm_control) >> 28) & 0x3)
-#define CBE_PM_TRACE_MODE_SET(mode) (((mode) & 0x3) << 28)
-#define CBE_PM_TRACE_BUF_OVFLW(bit) (((bit) & 0x1) << 17)
-#define CBE_PM_COUNT_MODE_SET(count) (((count) & 0x3) << 18)
-#define CBE_PM_FREEZE_ALL_CTRS 0x00100000
-#define CBE_PM_ENABLE_EXT_TRACE 0x00008000
-#define CBE_PM_SPU_ADDR_TRACE_SET(msk) (((msk) & 0x3) << 9)
/* Macros for the trace_address register. */
-#define CBE_PM_TRACE_BUF_FULL 0x00000800
#define CBE_PM_TRACE_BUF_EMPTY 0x00000400
-#define CBE_PM_TRACE_BUF_DATA_COUNT(ta) ((ta) & 0x3ff)
-#define CBE_PM_TRACE_BUF_MAX_COUNT 0x400
-
-/* Macros for the pm07_control registers. */
-#define CBE_PM_CTR_INPUT_MUX(pm07_control) (((pm07_control) >> 26) & 0x3f)
-#define CBE_PM_CTR_INPUT_CONTROL 0x02000000
-#define CBE_PM_CTR_POLARITY 0x01000000
-#define CBE_PM_CTR_COUNT_CYCLES 0x00800000
-#define CBE_PM_CTR_ENABLE 0x00400000
-#define PM07_CTR_INPUT_MUX(x) (((x) & 0x3F) << 26)
-#define PM07_CTR_INPUT_CONTROL(x) (((x) & 1) << 25)
-#define PM07_CTR_POLARITY(x) (((x) & 1) << 24)
-#define PM07_CTR_COUNT_CYCLES(x) (((x) & 1) << 23)
-#define PM07_CTR_ENABLE(x) (((x) & 1) << 22)
-
-/* Macros for the pm_status register. */
-#define CBE_PM_CTR_OVERFLOW_INTR(ctr) (1 << (31 - ((ctr) & 7)))
enum pm_reg_name {
group_control,
@@ -62,33 +35,4 @@ enum pm_reg_name {
pm_start_stop,
};
-/* Routines for reading/writing the PMU registers. */
-extern u32 cbe_read_phys_ctr(u32 cpu, u32 phys_ctr);
-extern void cbe_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val);
-extern u32 cbe_read_ctr(u32 cpu, u32 ctr);
-extern void cbe_write_ctr(u32 cpu, u32 ctr, u32 val);
-
-extern u32 cbe_read_pm07_control(u32 cpu, u32 ctr);
-extern void cbe_write_pm07_control(u32 cpu, u32 ctr, u32 val);
-extern u32 cbe_read_pm(u32 cpu, enum pm_reg_name reg);
-extern void cbe_write_pm(u32 cpu, enum pm_reg_name reg, u32 val);
-
-extern u32 cbe_get_ctr_size(u32 cpu, u32 phys_ctr);
-extern void cbe_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size);
-
-extern void cbe_enable_pm(u32 cpu);
-extern void cbe_disable_pm(u32 cpu);
-
-extern void cbe_read_trace_buffer(u32 cpu, u64 *buf);
-
-extern void cbe_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask);
-extern void cbe_disable_pm_interrupts(u32 cpu);
-extern u32 cbe_get_and_clear_pm_interrupts(u32 cpu);
-extern void cbe_sync_irq(int node);
-
-#define CBE_COUNT_SUPERVISOR_MODE 0
-#define CBE_COUNT_HYPERVISOR_MODE 1
-#define CBE_COUNT_PROBLEM_MODE 2
-#define CBE_COUNT_ALL_MODES 3
-
#endif /* __ASM_CELL_PMU_H__ */
diff --git a/arch/powerpc/include/asm/cell-regs.h b/arch/powerpc/include/asm/cell-regs.h
index e1c431ef30e0..20f7339a3d4a 100644
--- a/arch/powerpc/include/asm/cell-regs.h
+++ b/arch/powerpc/include/asm/cell-regs.h
@@ -18,293 +18,6 @@
#include <asm/cell-pmu.h>
-/*
- *
- * Some HID register definitions
- *
- */
-
-/* CBE specific HID0 bits */
-#define HID0_CBE_THERM_WAKEUP 0x0000020000000000ul
-#define HID0_CBE_SYSERR_WAKEUP 0x0000008000000000ul
-#define HID0_CBE_THERM_INT_EN 0x0000000400000000ul
-#define HID0_CBE_SYSERR_INT_EN 0x0000000200000000ul
-
-#define MAX_CBE 2
-
-/*
- *
- * Pervasive unit register definitions
- *
- */
-
-union spe_reg {
- u64 val;
- u8 spe[8];
-};
-
-union ppe_spe_reg {
- u64 val;
- struct {
- u32 ppe;
- u32 spe;
- };
-};
-
-
-struct cbe_pmd_regs {
- /* Debug Bus Control */
- u64 pad_0x0000; /* 0x0000 */
-
- u64 group_control; /* 0x0008 */
-
- u8 pad_0x0010_0x00a8 [0x00a8 - 0x0010]; /* 0x0010 */
-
- u64 debug_bus_control; /* 0x00a8 */
-
- u8 pad_0x00b0_0x0100 [0x0100 - 0x00b0]; /* 0x00b0 */
-
- u64 trace_aux_data; /* 0x0100 */
- u64 trace_buffer_0_63; /* 0x0108 */
- u64 trace_buffer_64_127; /* 0x0110 */
- u64 trace_address; /* 0x0118 */
- u64 ext_tr_timer; /* 0x0120 */
-
- u8 pad_0x0128_0x0400 [0x0400 - 0x0128]; /* 0x0128 */
-
- /* Performance Monitor */
- u64 pm_status; /* 0x0400 */
- u64 pm_control; /* 0x0408 */
- u64 pm_interval; /* 0x0410 */
- u64 pm_ctr[4]; /* 0x0418 */
- u64 pm_start_stop; /* 0x0438 */
- u64 pm07_control[8]; /* 0x0440 */
-
- u8 pad_0x0480_0x0800 [0x0800 - 0x0480]; /* 0x0480 */
-
- /* Thermal Sensor Registers */
- union spe_reg ts_ctsr1; /* 0x0800 */
- u64 ts_ctsr2; /* 0x0808 */
- union spe_reg ts_mtsr1; /* 0x0810 */
- u64 ts_mtsr2; /* 0x0818 */
- union spe_reg ts_itr1; /* 0x0820 */
- u64 ts_itr2; /* 0x0828 */
- u64 ts_gitr; /* 0x0830 */
- u64 ts_isr; /* 0x0838 */
- u64 ts_imr; /* 0x0840 */
- union spe_reg tm_cr1; /* 0x0848 */
- u64 tm_cr2; /* 0x0850 */
- u64 tm_simr; /* 0x0858 */
- union ppe_spe_reg tm_tpr; /* 0x0860 */
- union spe_reg tm_str1; /* 0x0868 */
- u64 tm_str2; /* 0x0870 */
- union ppe_spe_reg tm_tsr; /* 0x0878 */
-
- /* Power Management */
- u64 pmcr; /* 0x0880 */
-#define CBE_PMD_PAUSE_ZERO_CONTROL 0x10000
- u64 pmsr; /* 0x0888 */
-
- /* Time Base Register */
- u64 tbr; /* 0x0890 */
-
- u8 pad_0x0898_0x0c00 [0x0c00 - 0x0898]; /* 0x0898 */
-
- /* Fault Isolation Registers */
- u64 checkstop_fir; /* 0x0c00 */
- u64 recoverable_fir; /* 0x0c08 */
- u64 spec_att_mchk_fir; /* 0x0c10 */
- u32 fir_mode_reg; /* 0x0c18 */
- u8 pad_0x0c1c_0x0c20 [4]; /* 0x0c1c */
-#define CBE_PMD_FIR_MODE_M8 0x00800
- u64 fir_enable_mask; /* 0x0c20 */
-
- u8 pad_0x0c28_0x0ca8 [0x0ca8 - 0x0c28]; /* 0x0c28 */
- u64 ras_esc_0; /* 0x0ca8 */
- u8 pad_0x0cb0_0x1000 [0x1000 - 0x0cb0]; /* 0x0cb0 */
-};
-
-extern struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np);
-extern struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu);
-
-/*
- * PMU shadow registers
- *
- * Many of the registers in the performance monitoring unit are write-only,
- * so we need to save a copy of what we write to those registers.
- *
- * The actual data counters are read/write. However, writing to the counters
- * only takes effect if the PMU is enabled. Otherwise the value is stored in
- * a hardware latch until the next time the PMU is enabled. So we save a copy
- * of the counter values if we need to read them back while the PMU is
- * disabled. The counter_value_in_latch field is a bitmap indicating which
- * counters currently have a value waiting to be written.
- */
-
-struct cbe_pmd_shadow_regs {
- u32 group_control;
- u32 debug_bus_control;
- u32 trace_address;
- u32 ext_tr_timer;
- u32 pm_status;
- u32 pm_control;
- u32 pm_interval;
- u32 pm_start_stop;
- u32 pm07_control[NR_CTRS];
-
- u32 pm_ctr[NR_PHYS_CTRS];
- u32 counter_value_in_latch;
-};
-
-extern struct cbe_pmd_shadow_regs *cbe_get_pmd_shadow_regs(struct device_node *np);
-extern struct cbe_pmd_shadow_regs *cbe_get_cpu_pmd_shadow_regs(int cpu);
-
-/*
- *
- * IIC unit register definitions
- *
- */
-
-struct cbe_iic_pending_bits {
- u32 data;
- u8 flags;
- u8 class;
- u8 source;
- u8 prio;
-};
-
-#define CBE_IIC_IRQ_VALID 0x80
-#define CBE_IIC_IRQ_IPI 0x40
-
-struct cbe_iic_thread_regs {
- struct cbe_iic_pending_bits pending;
- struct cbe_iic_pending_bits pending_destr;
- u64 generate;
- u64 prio;
-};
-
-struct cbe_iic_regs {
- u8 pad_0x0000_0x0400[0x0400 - 0x0000]; /* 0x0000 */
-
- /* IIC interrupt registers */
- struct cbe_iic_thread_regs thread[2]; /* 0x0400 */
-
- u64 iic_ir; /* 0x0440 */
-#define CBE_IIC_IR_PRIO(x) (((x) & 0xf) << 12)
-#define CBE_IIC_IR_DEST_NODE(x) (((x) & 0xf) << 4)
-#define CBE_IIC_IR_DEST_UNIT(x) ((x) & 0xf)
-#define CBE_IIC_IR_IOC_0 0x0
-#define CBE_IIC_IR_IOC_1S 0xb
-#define CBE_IIC_IR_PT_0 0xe
-#define CBE_IIC_IR_PT_1 0xf
-
- u64 iic_is; /* 0x0448 */
-#define CBE_IIC_IS_PMI 0x2
-
- u8 pad_0x0450_0x0500[0x0500 - 0x0450]; /* 0x0450 */
-
- /* IOC FIR */
- u64 ioc_fir_reset; /* 0x0500 */
- u64 ioc_fir_set; /* 0x0508 */
- u64 ioc_checkstop_enable; /* 0x0510 */
- u64 ioc_fir_error_mask; /* 0x0518 */
- u64 ioc_syserr_enable; /* 0x0520 */
- u64 ioc_fir; /* 0x0528 */
-
- u8 pad_0x0530_0x1000[0x1000 - 0x0530]; /* 0x0530 */
-};
-
-extern struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np);
-extern struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu);
-
-
-struct cbe_mic_tm_regs {
- u8 pad_0x0000_0x0040[0x0040 - 0x0000]; /* 0x0000 */
-
- u64 mic_ctl_cnfg2; /* 0x0040 */
-#define CBE_MIC_ENABLE_AUX_TRC 0x8000000000000000LL
-#define CBE_MIC_DISABLE_PWR_SAV_2 0x0200000000000000LL
-#define CBE_MIC_DISABLE_AUX_TRC_WRAP 0x0100000000000000LL
-#define CBE_MIC_ENABLE_AUX_TRC_INT 0x0080000000000000LL
-
- u64 pad_0x0048; /* 0x0048 */
-
- u64 mic_aux_trc_base; /* 0x0050 */
- u64 mic_aux_trc_max_addr; /* 0x0058 */
- u64 mic_aux_trc_cur_addr; /* 0x0060 */
- u64 mic_aux_trc_grf_addr; /* 0x0068 */
- u64 mic_aux_trc_grf_data; /* 0x0070 */
-
- u64 pad_0x0078; /* 0x0078 */
-
- u64 mic_ctl_cnfg_0; /* 0x0080 */
-#define CBE_MIC_DISABLE_PWR_SAV_0 0x8000000000000000LL
-
- u64 pad_0x0088; /* 0x0088 */
-
- u64 slow_fast_timer_0; /* 0x0090 */
- u64 slow_next_timer_0; /* 0x0098 */
-
- u8 pad_0x00a0_0x00f8[0x00f8 - 0x00a0]; /* 0x00a0 */
- u64 mic_df_ecc_address_0; /* 0x00f8 */
-
- u8 pad_0x0100_0x01b8[0x01b8 - 0x0100]; /* 0x0100 */
- u64 mic_df_ecc_address_1; /* 0x01b8 */
-
- u64 mic_ctl_cnfg_1; /* 0x01c0 */
-#define CBE_MIC_DISABLE_PWR_SAV_1 0x8000000000000000LL
-
- u64 pad_0x01c8; /* 0x01c8 */
-
- u64 slow_fast_timer_1; /* 0x01d0 */
- u64 slow_next_timer_1; /* 0x01d8 */
-
- u8 pad_0x01e0_0x0208[0x0208 - 0x01e0]; /* 0x01e0 */
- u64 mic_exc; /* 0x0208 */
-#define CBE_MIC_EXC_BLOCK_SCRUB 0x0800000000000000ULL
-#define CBE_MIC_EXC_FAST_SCRUB 0x0100000000000000ULL
-
- u64 mic_mnt_cfg; /* 0x0210 */
-#define CBE_MIC_MNT_CFG_CHAN_0_POP 0x0002000000000000ULL
-#define CBE_MIC_MNT_CFG_CHAN_1_POP 0x0004000000000000ULL
-
- u64 mic_df_config; /* 0x0218 */
-#define CBE_MIC_ECC_DISABLE_0 0x4000000000000000ULL
-#define CBE_MIC_ECC_REP_SINGLE_0 0x2000000000000000ULL
-#define CBE_MIC_ECC_DISABLE_1 0x0080000000000000ULL
-#define CBE_MIC_ECC_REP_SINGLE_1 0x0040000000000000ULL
-
- u8 pad_0x0220_0x0230[0x0230 - 0x0220]; /* 0x0220 */
- u64 mic_fir; /* 0x0230 */
-#define CBE_MIC_FIR_ECC_SINGLE_0_ERR 0x0200000000000000ULL
-#define CBE_MIC_FIR_ECC_MULTI_0_ERR 0x0100000000000000ULL
-#define CBE_MIC_FIR_ECC_SINGLE_1_ERR 0x0080000000000000ULL
-#define CBE_MIC_FIR_ECC_MULTI_1_ERR 0x0040000000000000ULL
-#define CBE_MIC_FIR_ECC_ERR_MASK 0xffff000000000000ULL
-#define CBE_MIC_FIR_ECC_SINGLE_0_CTE 0x0000020000000000ULL
-#define CBE_MIC_FIR_ECC_MULTI_0_CTE 0x0000010000000000ULL
-#define CBE_MIC_FIR_ECC_SINGLE_1_CTE 0x0000008000000000ULL
-#define CBE_MIC_FIR_ECC_MULTI_1_CTE 0x0000004000000000ULL
-#define CBE_MIC_FIR_ECC_CTE_MASK 0x0000ffff00000000ULL
-#define CBE_MIC_FIR_ECC_SINGLE_0_RESET 0x0000000002000000ULL
-#define CBE_MIC_FIR_ECC_MULTI_0_RESET 0x0000000001000000ULL
-#define CBE_MIC_FIR_ECC_SINGLE_1_RESET 0x0000000000800000ULL
-#define CBE_MIC_FIR_ECC_MULTI_1_RESET 0x0000000000400000ULL
-#define CBE_MIC_FIR_ECC_RESET_MASK 0x00000000ffff0000ULL
-#define CBE_MIC_FIR_ECC_SINGLE_0_SET 0x0000000000000200ULL
-#define CBE_MIC_FIR_ECC_MULTI_0_SET 0x0000000000000100ULL
-#define CBE_MIC_FIR_ECC_SINGLE_1_SET 0x0000000000000080ULL
-#define CBE_MIC_FIR_ECC_MULTI_1_SET 0x0000000000000040ULL
-#define CBE_MIC_FIR_ECC_SET_MASK 0x000000000000ffffULL
- u64 mic_fir_debug; /* 0x0238 */
-
- u8 pad_0x0240_0x1000[0x1000 - 0x0240]; /* 0x0240 */
-};
-
-extern struct cbe_mic_tm_regs __iomem *cbe_get_mic_tm_regs(struct device_node *np);
-extern struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu);
-
-
/* Cell page table entries */
#define CBE_IOPTE_PP_W 0x8000000000000000ul /* protection: write */
#define CBE_IOPTE_PP_R 0x4000000000000000ul /* protection: read */
@@ -315,13 +28,4 @@ extern struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu);
#define CBE_IOPTE_H 0x0000000000000800ul /* cache hint */
#define CBE_IOPTE_IOID_Mask 0x00000000000007fful /* ioid */
-/* some utility functions to deal with SMT */
-extern u32 cbe_get_hw_thread_id(int cpu);
-extern u32 cbe_cpu_to_node(int cpu);
-extern u32 cbe_node_to_cpu(int node);
-
-/* Init this module early */
-extern void cbe_regs_init(void);
-
-
#endif /* CBE_REGS_H */
diff --git a/arch/powerpc/include/asm/copro.h b/arch/powerpc/include/asm/copro.h
index fd2e166ea02a..81bd176203ab 100644
--- a/arch/powerpc/include/asm/copro.h
+++ b/arch/powerpc/include/asm/copro.h
@@ -18,10 +18,4 @@ int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb);
-
-#ifdef CONFIG_PPC_COPRO_BASE
-void copro_flush_all_slbs(struct mm_struct *mm);
-#else
-static inline void copro_flush_all_slbs(struct mm_struct *mm) {}
-#endif
#endif /* _ASM_POWERPC_COPRO_H */
diff --git a/arch/powerpc/include/asm/crash_reserve.h b/arch/powerpc/include/asm/crash_reserve.h
new file mode 100644
index 000000000000..6467ce29b1fa
--- /dev/null
+++ b/arch/powerpc/include/asm/crash_reserve.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_CRASH_RESERVE_H
+#define _ASM_POWERPC_CRASH_RESERVE_H
+
+/* crash kernel regions are Page size agliged */
+#define CRASH_ALIGN PAGE_SIZE
+
+#endif /* _ASM_POWERPC_CRASH_RESERVE_H */
diff --git a/arch/powerpc/include/asm/dcr-generic.h b/arch/powerpc/include/asm/dcr-generic.h
deleted file mode 100644
index 099c28dd40b9..000000000000
--- a/arch/powerpc/include/asm/dcr-generic.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp.
- * <benh@kernel.crashing.org>
- */
-
-#ifndef _ASM_POWERPC_DCR_GENERIC_H
-#define _ASM_POWERPC_DCR_GENERIC_H
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
-enum host_type_t {DCR_HOST_MMIO, DCR_HOST_NATIVE, DCR_HOST_INVALID};
-
-typedef struct {
- enum host_type_t type;
- union {
- dcr_host_mmio_t mmio;
- dcr_host_native_t native;
- } host;
-} dcr_host_t;
-
-extern bool dcr_map_ok_generic(dcr_host_t host);
-
-extern dcr_host_t dcr_map_generic(struct device_node *dev, unsigned int dcr_n,
- unsigned int dcr_c);
-extern void dcr_unmap_generic(dcr_host_t host, unsigned int dcr_c);
-
-extern u32 dcr_read_generic(dcr_host_t host, unsigned int dcr_n);
-
-extern void dcr_write_generic(dcr_host_t host, unsigned int dcr_n, u32 value);
-
-#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_DCR_GENERIC_H */
-
-
diff --git a/arch/powerpc/include/asm/dcr-mmio.h b/arch/powerpc/include/asm/dcr-mmio.h
deleted file mode 100644
index fc6d93ef4a13..000000000000
--- a/arch/powerpc/include/asm/dcr-mmio.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp.
- * <benh@kernel.crashing.org>
- */
-
-#ifndef _ASM_POWERPC_DCR_MMIO_H
-#define _ASM_POWERPC_DCR_MMIO_H
-#ifdef __KERNEL__
-
-#include <asm/io.h>
-
-typedef struct {
- void __iomem *token;
- unsigned int stride;
- unsigned int base;
-} dcr_host_mmio_t;
-
-static inline bool dcr_map_ok_mmio(dcr_host_mmio_t host)
-{
- return host.token != NULL;
-}
-
-extern dcr_host_mmio_t dcr_map_mmio(struct device_node *dev,
- unsigned int dcr_n,
- unsigned int dcr_c);
-extern void dcr_unmap_mmio(dcr_host_mmio_t host, unsigned int dcr_c);
-
-static inline u32 dcr_read_mmio(dcr_host_mmio_t host, unsigned int dcr_n)
-{
- return in_be32(host.token + ((host.base + dcr_n) * host.stride));
-}
-
-static inline void dcr_write_mmio(dcr_host_mmio_t host,
- unsigned int dcr_n,
- u32 value)
-{
- out_be32(host.token + ((host.base + dcr_n) * host.stride), value);
-}
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_DCR_MMIO_H */
-
-
diff --git a/arch/powerpc/include/asm/dcr.h b/arch/powerpc/include/asm/dcr.h
index 64030e3a1f30..180021cd0b30 100644
--- a/arch/powerpc/include/asm/dcr.h
+++ b/arch/powerpc/include/asm/dcr.h
@@ -10,46 +10,14 @@
#ifndef __ASSEMBLY__
#ifdef CONFIG_PPC_DCR
-#ifdef CONFIG_PPC_DCR_NATIVE
#include <asm/dcr-native.h>
-#endif
-#ifdef CONFIG_PPC_DCR_MMIO
-#include <asm/dcr-mmio.h>
-#endif
-
-
-/* Indirection layer for providing both NATIVE and MMIO support. */
-
-#if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO)
-
-#include <asm/dcr-generic.h>
-
-#define DCR_MAP_OK(host) dcr_map_ok_generic(host)
-#define dcr_map(dev, dcr_n, dcr_c) dcr_map_generic(dev, dcr_n, dcr_c)
-#define dcr_unmap(host, dcr_c) dcr_unmap_generic(host, dcr_c)
-#define dcr_read(host, dcr_n) dcr_read_generic(host, dcr_n)
-#define dcr_write(host, dcr_n, value) dcr_write_generic(host, dcr_n, value)
-
-#else
-
-#ifdef CONFIG_PPC_DCR_NATIVE
typedef dcr_host_native_t dcr_host_t;
#define DCR_MAP_OK(host) dcr_map_ok_native(host)
#define dcr_map(dev, dcr_n, dcr_c) dcr_map_native(dev, dcr_n, dcr_c)
#define dcr_unmap(host, dcr_c) dcr_unmap_native(host, dcr_c)
#define dcr_read(host, dcr_n) dcr_read_native(host, dcr_n)
#define dcr_write(host, dcr_n, value) dcr_write_native(host, dcr_n, value)
-#else
-typedef dcr_host_mmio_t dcr_host_t;
-#define DCR_MAP_OK(host) dcr_map_ok_mmio(host)
-#define dcr_map(dev, dcr_n, dcr_c) dcr_map_mmio(dev, dcr_n, dcr_c)
-#define dcr_unmap(host, dcr_c) dcr_unmap_mmio(host, dcr_c)
-#define dcr_read(host, dcr_n) dcr_read_mmio(host, dcr_n)
-#define dcr_write(host, dcr_n, value) dcr_write_mmio(host, dcr_n, value)
-#endif
-
-#endif /* defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) */
/*
* additional helpers to read the DCR * base from the device-tree
diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h
index 47ed639f3b8f..a4dc27655b3e 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -38,9 +38,6 @@ struct dev_archdata {
#ifdef CONFIG_FAIL_IOMMU
int fail_iommu;
#endif
-#ifdef CONFIG_CXL_BASE
- struct cxl_context *cxl_ctx;
-#endif
#ifdef CONFIG_PCI_IOV
void *iov_data;
#endif
diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h
index db481b336bca..82da7c7a1d12 100644
--- a/arch/powerpc/include/asm/ftrace.h
+++ b/arch/powerpc/include/asm/ftrace.h
@@ -43,6 +43,13 @@ static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs *
return arch_ftrace_regs(fregs)->regs.msr ? &arch_ftrace_regs(fregs)->regs : NULL;
}
+#define arch_ftrace_fill_perf_regs(fregs, _regs) do { \
+ (_regs)->result = 0; \
+ (_regs)->nip = arch_ftrace_regs(fregs)->regs.nip; \
+ (_regs)->gpr[1] = arch_ftrace_regs(fregs)->regs.gpr[1]; \
+ asm volatile("mfmsr %0" : "=r" ((_regs)->msr)); \
+ } while (0)
+
static __always_inline void
ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs,
unsigned long ip)
@@ -50,6 +57,12 @@ ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs,
regs_set_return_ip(&arch_ftrace_regs(fregs)->regs, ip);
}
+static __always_inline unsigned long
+ftrace_regs_get_return_address(struct ftrace_regs *fregs)
+{
+ return arch_ftrace_regs(fregs)->regs.link;
+}
+
struct ftrace_ops;
#define ftrace_graph_func ftrace_graph_func
diff --git a/arch/powerpc/include/asm/guest-state-buffer.h b/arch/powerpc/include/asm/guest-state-buffer.h
index d107abe1468f..acd61eb36d59 100644
--- a/arch/powerpc/include/asm/guest-state-buffer.h
+++ b/arch/powerpc/include/asm/guest-state-buffer.h
@@ -28,6 +28,21 @@
/* Process Table Info */
#define KVMPPC_GSID_PROCESS_TABLE 0x0006
+/* Guest Management Heap Size */
+#define KVMPPC_GSID_L0_GUEST_HEAP 0x0800
+
+/* Guest Management Heap Max Size */
+#define KVMPPC_GSID_L0_GUEST_HEAP_MAX 0x0801
+
+/* Guest Pagetable Size */
+#define KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE 0x0802
+
+/* Guest Pagetable Max Size */
+#define KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX 0x0803
+
+/* Guest Pagetable Reclaim in bytes */
+#define KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM 0x0804
+
/* H_GUEST_RUN_VCPU input buffer Info */
#define KVMPPC_GSID_RUN_INPUT 0x0C00
/* H_GUEST_RUN_VCPU output buffer Info */
@@ -106,6 +121,11 @@
#define KVMPPC_GSE_GUESTWIDE_COUNT \
(KVMPPC_GSE_GUESTWIDE_END - KVMPPC_GSE_GUESTWIDE_START + 1)
+#define KVMPPC_GSE_HOSTWIDE_START KVMPPC_GSID_L0_GUEST_HEAP
+#define KVMPPC_GSE_HOSTWIDE_END KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM
+#define KVMPPC_GSE_HOSTWIDE_COUNT \
+ (KVMPPC_GSE_HOSTWIDE_END - KVMPPC_GSE_HOSTWIDE_START + 1)
+
#define KVMPPC_GSE_META_START KVMPPC_GSID_RUN_INPUT
#define KVMPPC_GSE_META_END KVMPPC_GSID_VPA
#define KVMPPC_GSE_META_COUNT (KVMPPC_GSE_META_END - KVMPPC_GSE_META_START + 1)
@@ -130,7 +150,8 @@
(KVMPPC_GSE_INTR_REGS_END - KVMPPC_GSE_INTR_REGS_START + 1)
#define KVMPPC_GSE_IDEN_COUNT \
- (KVMPPC_GSE_GUESTWIDE_COUNT + KVMPPC_GSE_META_COUNT + \
+ (KVMPPC_GSE_HOSTWIDE_COUNT + \
+ KVMPPC_GSE_GUESTWIDE_COUNT + KVMPPC_GSE_META_COUNT + \
KVMPPC_GSE_DW_REGS_COUNT + KVMPPC_GSE_W_REGS_COUNT + \
KVMPPC_GSE_VSRS_COUNT + KVMPPC_GSE_INTR_REGS_COUNT)
@@ -139,10 +160,11 @@
*/
enum {
KVMPPC_GS_CLASS_GUESTWIDE = 0x01,
- KVMPPC_GS_CLASS_META = 0x02,
- KVMPPC_GS_CLASS_DWORD_REG = 0x04,
- KVMPPC_GS_CLASS_WORD_REG = 0x08,
- KVMPPC_GS_CLASS_VECTOR = 0x10,
+ KVMPPC_GS_CLASS_HOSTWIDE = 0x02,
+ KVMPPC_GS_CLASS_META = 0x04,
+ KVMPPC_GS_CLASS_DWORD_REG = 0x08,
+ KVMPPC_GS_CLASS_WORD_REG = 0x10,
+ KVMPPC_GS_CLASS_VECTOR = 0x18,
KVMPPC_GS_CLASS_INTR = 0x20,
};
@@ -164,6 +186,7 @@ enum {
*/
enum {
KVMPPC_GS_FLAGS_WIDE = 0x01,
+ KVMPPC_GS_FLAGS_HOST_WIDE = 0x02,
};
/**
@@ -287,7 +310,7 @@ struct kvmppc_gs_msg_ops {
* struct kvmppc_gs_msg - a guest state message
* @bitmap: the guest state ids that should be included
* @ops: modify message behavior for reading and writing to buffers
- * @flags: guest wide or thread wide
+ * @flags: host wide, guest wide or thread wide
* @data: location where buffer data will be written to or from.
*
* A guest state message is allows flexibility in sending in receiving data
diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index 18a3028ac3b6..86326587e58d 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -15,6 +15,15 @@
extern bool hugetlb_disabled;
+static inline bool hugepages_supported(void)
+{
+ if (hugetlb_disabled)
+ return false;
+
+ return HPAGE_SHIFT != 0;
+}
+#define hugepages_supported hugepages_supported
+
void __init hugetlbpage_init_defaultsize(void);
int slice_is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,
@@ -36,7 +45,8 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
+ unsigned long addr, pte_t *ptep,
+ unsigned long sz)
{
return __pte(pte_update(mm, addr, ptep, ~0UL, 0, 1));
}
@@ -46,8 +56,9 @@ static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
pte_t pte;
+ unsigned long sz = huge_page_size(hstate_vma(vma));
- pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
+ pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep, sz);
flush_hugetlb_page(vma, addr);
return pte;
}
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 65d1f291393d..6df6dbbe1e7c 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -348,6 +348,7 @@
#define H_SCM_FLUSH 0x44C
#define H_GET_ENERGY_SCALE_INFO 0x450
#define H_PKS_SIGNED_UPDATE 0x454
+#define H_HTM 0x458
#define H_WATCHDOG 0x45C
#define H_GUEST_GET_CAPABILITIES 0x460
#define H_GUEST_SET_CAPABILITIES 0x464
@@ -489,14 +490,48 @@
#define H_RPTI_PAGE_ALL (-1UL)
/* Flags for H_GUEST_{S,G}_STATE */
-#define H_GUEST_FLAGS_WIDE (1UL<<(63-0))
+#define H_GUEST_FLAGS_WIDE (1UL << (63 - 0))
+#define H_GUEST_FLAGS_HOST_WIDE (1UL << (63 - 1))
/* Flag values used for H_{S,G}SET_GUEST_CAPABILITIES */
-#define H_GUEST_CAP_COPY_MEM (1UL<<(63-0))
-#define H_GUEST_CAP_POWER9 (1UL<<(63-1))
-#define H_GUEST_CAP_POWER10 (1UL<<(63-2))
-#define H_GUEST_CAP_POWER11 (1UL<<(63-3))
-#define H_GUEST_CAP_BITMAP2 (1UL<<(63-63))
+#define H_GUEST_CAP_COPY_MEM (1UL << (63 - 0))
+#define H_GUEST_CAP_POWER9 (1UL << (63 - 1))
+#define H_GUEST_CAP_POWER10 (1UL << (63 - 2))
+#define H_GUEST_CAP_POWER11 (1UL << (63 - 3))
+#define H_GUEST_CAP_BITMAP2 (1UL << (63 - 63))
+
+/*
+ * Defines for H_HTM - Macros for hardware trace macro (HTM) function.
+ */
+#define H_HTM_FLAGS_HARDWARE_TARGET (1ul << 63)
+#define H_HTM_FLAGS_LOGICAL_TARGET (1ul << 62)
+#define H_HTM_FLAGS_PROCID_TARGET (1ul << 61)
+#define H_HTM_FLAGS_NOWRAP (1ul << 60)
+
+#define H_HTM_OP_SHIFT (63-15)
+#define H_HTM_OP(x) ((unsigned long)(x)<<H_HTM_OP_SHIFT)
+#define H_HTM_OP_CAPABILITIES 0x01
+#define H_HTM_OP_STATUS 0x02
+#define H_HTM_OP_SETUP 0x03
+#define H_HTM_OP_CONFIGURE 0x04
+#define H_HTM_OP_START 0x05
+#define H_HTM_OP_STOP 0x06
+#define H_HTM_OP_DECONFIGURE 0x07
+#define H_HTM_OP_DUMP_DETAILS 0x08
+#define H_HTM_OP_DUMP_DATA 0x09
+#define H_HTM_OP_DUMP_SYSMEM_CONF 0x0a
+#define H_HTM_OP_DUMP_SYSPROC_CONF 0x0b
+
+#define H_HTM_TYPE_SHIFT (63-31)
+#define H_HTM_TYPE(x) ((unsigned long)(x)<<H_HTM_TYPE_SHIFT)
+#define H_HTM_TYPE_NEST 0x01
+#define H_HTM_TYPE_CORE 0x02
+#define H_HTM_TYPE_LLAT 0x03
+#define H_HTM_TYPE_GLOBAL 0xff
+
+#define H_HTM_TARGET_NODE_INDEX(x) ((unsigned long)(x)<<(63-15))
+#define H_HTM_TARGET_NODAL_CHIP_INDEX(x) ((unsigned long)(x)<<(63-31))
+#define H_HTM_TARGET_CORE_INDEX_ON_CHIP(x) ((unsigned long)(x)<<(63-47))
#ifndef __ASSEMBLY__
#include <linux/types.h>
diff --git a/arch/powerpc/include/asm/io-defs.h b/arch/powerpc/include/asm/io-defs.h
index faf8617cc574..5c2be9b54a9d 100644
--- a/arch/powerpc/include/asm/io-defs.h
+++ b/arch/powerpc/include/asm/io-defs.h
@@ -1,61 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* This file is meant to be include multiple times by other headers */
-/* last 2 argments are used by platforms/cell/io-workarounds.[ch] */
-DEF_PCI_AC_RET(readb, u8, (const PCI_IO_ADDR addr), (addr), mem, addr)
-DEF_PCI_AC_RET(readw, u16, (const PCI_IO_ADDR addr), (addr), mem, addr)
-DEF_PCI_AC_RET(readl, u32, (const PCI_IO_ADDR addr), (addr), mem, addr)
-DEF_PCI_AC_RET(readw_be, u16, (const PCI_IO_ADDR addr), (addr), mem, addr)
-DEF_PCI_AC_RET(readl_be, u32, (const PCI_IO_ADDR addr), (addr), mem, addr)
-DEF_PCI_AC_NORET(writeb, (u8 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
-DEF_PCI_AC_NORET(writew, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
-DEF_PCI_AC_NORET(writel, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
-DEF_PCI_AC_NORET(writew_be, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
-DEF_PCI_AC_NORET(writel_be, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
-
-#ifdef __powerpc64__
-DEF_PCI_AC_RET(readq, u64, (const PCI_IO_ADDR addr), (addr), mem, addr)
-DEF_PCI_AC_RET(readq_be, u64, (const PCI_IO_ADDR addr), (addr), mem, addr)
-DEF_PCI_AC_NORET(writeq, (u64 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
-DEF_PCI_AC_NORET(writeq_be, (u64 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
-#endif /* __powerpc64__ */
-
-DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port), pio, port)
-DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port), pio, port)
-DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port), pio, port)
-DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port), pio, port)
-DEF_PCI_AC_NORET(outw, (u16 val, unsigned long port), (val, port), pio, port)
-DEF_PCI_AC_NORET(outl, (u32 val, unsigned long port), (val, port), pio, port)
-
-DEF_PCI_AC_NORET(readsb, (const PCI_IO_ADDR a, void *b, unsigned long c),
- (a, b, c), mem, a)
-DEF_PCI_AC_NORET(readsw, (const PCI_IO_ADDR a, void *b, unsigned long c),
- (a, b, c), mem, a)
-DEF_PCI_AC_NORET(readsl, (const PCI_IO_ADDR a, void *b, unsigned long c),
- (a, b, c), mem, a)
-DEF_PCI_AC_NORET(writesb, (PCI_IO_ADDR a, const void *b, unsigned long c),
- (a, b, c), mem, a)
-DEF_PCI_AC_NORET(writesw, (PCI_IO_ADDR a, const void *b, unsigned long c),
- (a, b, c), mem, a)
-DEF_PCI_AC_NORET(writesl, (PCI_IO_ADDR a, const void *b, unsigned long c),
- (a, b, c), mem, a)
-
-DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c),
- (p, b, c), pio, p)
-DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
- (p, b, c), pio, p)
-DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
- (p, b, c), pio, p)
-DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
- (p, b, c), pio, p)
-DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
- (p, b, c), pio, p)
-DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
- (p, b, c), pio, p)
-
-DEF_PCI_AC_NORET(memset_io, (PCI_IO_ADDR a, int c, unsigned long n),
- (a, c, n), mem, a)
-DEF_PCI_AC_NORET(memcpy_fromio, (void *d, const PCI_IO_ADDR s, unsigned long n),
- (d, s, n), mem, s)
-DEF_PCI_AC_NORET(memcpy_toio, (PCI_IO_ADDR d, const void *s, unsigned long n),
- (d, s, n), mem, d)
+DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port))
+DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port))
+DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port))
+DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port))
+DEF_PCI_AC_NORET(outw, (u16 val, unsigned long port), (val, port))
+DEF_PCI_AC_NORET(outl, (u32 val, unsigned long port), (val, port))
+DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c), (p, b, c))
+DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c), (p, b, c))
+DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), (p, b, c))
+DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), (p, b, c))
+DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), (p, b, c))
+DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), (p, b, c))
diff --git a/arch/powerpc/include/asm/io-workarounds.h b/arch/powerpc/include/asm/io-workarounds.h
deleted file mode 100644
index 3cce499fbe27..000000000000
--- a/arch/powerpc/include/asm/io-workarounds.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Support PCI IO workaround
- *
- * (C) Copyright 2007-2008 TOSHIBA CORPORATION
- */
-
-#ifndef _IO_WORKAROUNDS_H
-#define _IO_WORKAROUNDS_H
-
-#ifdef CONFIG_PPC_IO_WORKAROUNDS
-#include <linux/io.h>
-#include <asm/pci-bridge.h>
-
-/* Bus info */
-struct iowa_bus {
- struct pci_controller *phb;
- struct ppc_pci_io *ops;
- void *private;
-};
-
-void iowa_register_bus(struct pci_controller *, struct ppc_pci_io *,
- int (*)(struct iowa_bus *, void *), void *);
-struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR);
-struct iowa_bus *iowa_pio_find_bus(unsigned long);
-
-extern struct ppc_pci_io spiderpci_ops;
-extern int spiderpci_iowa_init(struct iowa_bus *, void *);
-
-#define SPIDER_PCI_REG_BASE 0xd000
-#define SPIDER_PCI_REG_SIZE 0x1000
-#define SPIDER_PCI_VCI_CNTL_STAT 0x0110
-#define SPIDER_PCI_DUMMY_READ 0x0810
-#define SPIDER_PCI_DUMMY_READ_BASE 0x0814
-
-#endif
-
-#if defined(CONFIG_PPC_IO_WORKAROUNDS) && defined(CONFIG_PPC_INDIRECT_MMIO)
-extern bool io_workaround_inited;
-
-static inline bool iowa_is_active(void)
-{
- return unlikely(io_workaround_inited);
-}
-#else
-static inline bool iowa_is_active(void)
-{
- return false;
-}
-#endif
-
-void __iomem *iowa_ioremap(phys_addr_t addr, unsigned long size,
- pgprot_t prot, void *caller);
-
-#endif /* _IO_WORKAROUNDS_H */
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index fd92ac450169..7a89754842d6 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -65,8 +65,8 @@ extern resource_size_t isa_mem_base;
extern bool isa_io_special;
#ifdef CONFIG_PPC32
-#if defined(CONFIG_PPC_INDIRECT_PIO) || defined(CONFIG_PPC_INDIRECT_MMIO)
-#error CONFIG_PPC_INDIRECT_{PIO,MMIO} are not yet supported on 32 bits
+#ifdef CONFIG_PPC_INDIRECT_PIO
+#error CONFIG_PPC_INDIRECT_PIO is not yet supported on 32 bits
#endif
#endif
@@ -80,16 +80,12 @@ extern bool isa_io_special;
*
* in_8, in_le16, in_be16, in_le32, in_be32, in_le64, in_be64
* out_8, out_le16, out_be16, out_le32, out_be32, out_le64, out_be64
- * _insb, _insw_ns, _insl_ns, _outsb, _outsw_ns, _outsl_ns
+ * _insb, _insw, _insl, _outsb, _outsw, _outsl
*
* Those operate directly on a kernel virtual address. Note that the prototype
* for the out_* accessors has the arguments in opposite order from the usual
* linux PCI accessors. Unlike those, they take the address first and the value
* next.
- *
- * Note: I might drop the _ns suffix on the stream operations soon as it is
- * simply normal for stream operations to not swap in the first place.
- *
*/
/* -mprefixed can generate offsets beyond range, fall back hack */
@@ -228,19 +224,10 @@ static inline void out_be64(volatile u64 __iomem *addr, u64 val)
*/
extern void _insb(const volatile u8 __iomem *addr, void *buf, long count);
extern void _outsb(volatile u8 __iomem *addr,const void *buf,long count);
-extern void _insw_ns(const volatile u16 __iomem *addr, void *buf, long count);
-extern void _outsw_ns(volatile u16 __iomem *addr, const void *buf, long count);
-extern void _insl_ns(const volatile u32 __iomem *addr, void *buf, long count);
-extern void _outsl_ns(volatile u32 __iomem *addr, const void *buf, long count);
-
-/* The _ns naming is historical and will be removed. For now, just #define
- * the non _ns equivalent names
- */
-#define _insw _insw_ns
-#define _insl _insl_ns
-#define _outsw _outsw_ns
-#define _outsl _outsl_ns
-
+extern void _insw(const volatile u16 __iomem *addr, void *buf, long count);
+extern void _outsw(volatile u16 __iomem *addr, const void *buf, long count);
+extern void _insl(const volatile u32 __iomem *addr, void *buf, long count);
+extern void _outsl(volatile u32 __iomem *addr, const void *buf, long count);
/*
* memset_io, memcpy_toio, memcpy_fromio base implementations are out of line
@@ -261,9 +248,9 @@ extern void _memcpy_toio(volatile void __iomem *dest, const void *src,
* for PowerPC is as close as possible to the x86 version of these, and thus
* provides fairly heavy weight barriers for the non-raw versions
*
- * In addition, they support a hook mechanism when CONFIG_PPC_INDIRECT_MMIO
- * or CONFIG_PPC_INDIRECT_PIO are set allowing the platform to provide its
- * own implementation of some or all of the accessors.
+ * In addition, they support a hook mechanism when CONFIG_PPC_INDIRECT_PIO
+ * is set allowing the platform to provide its own implementation of some
+ * of the accessors.
*/
/*
@@ -274,116 +261,11 @@ extern void _memcpy_toio(volatile void __iomem *dest, const void *src,
#include <asm/eeh.h>
#endif
-/* Shortcut to the MMIO argument pointer */
-#define PCI_IO_ADDR volatile void __iomem *
-
-/* Indirect IO address tokens:
- *
- * When CONFIG_PPC_INDIRECT_MMIO is set, the platform can provide hooks
- * on all MMIOs. (Note that this is all 64 bits only for now)
- *
- * To help platforms who may need to differentiate MMIO addresses in
- * their hooks, a bitfield is reserved for use by the platform near the
- * top of MMIO addresses (not PIO, those have to cope the hard way).
- *
- * The highest address in the kernel virtual space are:
- *
- * d0003fffffffffff # with Hash MMU
- * c00fffffffffffff # with Radix MMU
- *
- * The top 4 bits are reserved as the region ID on hash, leaving us 8 bits
- * that can be used for the field.
- *
- * The direct IO mapping operations will then mask off those bits
- * before doing the actual access, though that only happen when
- * CONFIG_PPC_INDIRECT_MMIO is set, thus be careful when you use that
- * mechanism
- *
- * For PIO, there is a separate CONFIG_PPC_INDIRECT_PIO which makes
- * all PIO functions call through a hook.
- */
-
-#ifdef CONFIG_PPC_INDIRECT_MMIO
-#define PCI_IO_IND_TOKEN_SHIFT 52
-#define PCI_IO_IND_TOKEN_MASK (0xfful << PCI_IO_IND_TOKEN_SHIFT)
-#define PCI_FIX_ADDR(addr) \
- ((PCI_IO_ADDR)(((unsigned long)(addr)) & ~PCI_IO_IND_TOKEN_MASK))
-#define PCI_GET_ADDR_TOKEN(addr) \
- (((unsigned long)(addr) & PCI_IO_IND_TOKEN_MASK) >> \
- PCI_IO_IND_TOKEN_SHIFT)
-#define PCI_SET_ADDR_TOKEN(addr, token) \
-do { \
- unsigned long __a = (unsigned long)(addr); \
- __a &= ~PCI_IO_IND_TOKEN_MASK; \
- __a |= ((unsigned long)(token)) << PCI_IO_IND_TOKEN_SHIFT; \
- (addr) = (void __iomem *)__a; \
-} while(0)
-#else
-#define PCI_FIX_ADDR(addr) (addr)
-#endif
-
-
-/*
- * Non ordered and non-swapping "raw" accessors
- */
-
-static inline unsigned char __raw_readb(const volatile void __iomem *addr)
-{
- return *(volatile unsigned char __force *)PCI_FIX_ADDR(addr);
-}
-#define __raw_readb __raw_readb
-
-static inline unsigned short __raw_readw(const volatile void __iomem *addr)
-{
- return *(volatile unsigned short __force *)PCI_FIX_ADDR(addr);
-}
-#define __raw_readw __raw_readw
-
-static inline unsigned int __raw_readl(const volatile void __iomem *addr)
-{
- return *(volatile unsigned int __force *)PCI_FIX_ADDR(addr);
-}
-#define __raw_readl __raw_readl
-
-static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
-{
- *(volatile unsigned char __force *)PCI_FIX_ADDR(addr) = v;
-}
-#define __raw_writeb __raw_writeb
-
-static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
-{
- *(volatile unsigned short __force *)PCI_FIX_ADDR(addr) = v;
-}
-#define __raw_writew __raw_writew
-
-static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
-{
- *(volatile unsigned int __force *)PCI_FIX_ADDR(addr) = v;
-}
-#define __raw_writel __raw_writel
+#define _IO_PORT(port) ((volatile void __iomem *)(_IO_BASE + (port)))
#ifdef __powerpc64__
-static inline unsigned long __raw_readq(const volatile void __iomem *addr)
-{
- return *(volatile unsigned long __force *)PCI_FIX_ADDR(addr);
-}
-#define __raw_readq __raw_readq
-
-static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr)
-{
- *(volatile unsigned long __force *)PCI_FIX_ADDR(addr) = v;
-}
-#define __raw_writeq __raw_writeq
-
-static inline void __raw_writeq_be(unsigned long v, volatile void __iomem *addr)
-{
- __raw_writeq((__force unsigned long)cpu_to_be64(v), addr);
-}
-#define __raw_writeq_be __raw_writeq_be
-
/*
- * Real mode versions of the above. Those instructions are only supposed
+ * Real mode versions of raw accessors. Those instructions are only supposed
* to be used in hypervisor real mode as per the architecture spec.
*/
static inline void __raw_rm_writeb(u8 val, volatile void __iomem *paddr)
@@ -551,30 +433,23 @@ __do_out_asm(_rec_outl, "stwbrx")
* possible to hook directly at the toplevel PIO operation if they have to
* be handled differently
*/
-#define __do_writeb(val, addr) out_8(PCI_FIX_ADDR(addr), val)
-#define __do_writew(val, addr) out_le16(PCI_FIX_ADDR(addr), val)
-#define __do_writel(val, addr) out_le32(PCI_FIX_ADDR(addr), val)
-#define __do_writeq(val, addr) out_le64(PCI_FIX_ADDR(addr), val)
-#define __do_writew_be(val, addr) out_be16(PCI_FIX_ADDR(addr), val)
-#define __do_writel_be(val, addr) out_be32(PCI_FIX_ADDR(addr), val)
-#define __do_writeq_be(val, addr) out_be64(PCI_FIX_ADDR(addr), val)
#ifdef CONFIG_EEH
-#define __do_readb(addr) eeh_readb(PCI_FIX_ADDR(addr))
-#define __do_readw(addr) eeh_readw(PCI_FIX_ADDR(addr))
-#define __do_readl(addr) eeh_readl(PCI_FIX_ADDR(addr))
-#define __do_readq(addr) eeh_readq(PCI_FIX_ADDR(addr))
-#define __do_readw_be(addr) eeh_readw_be(PCI_FIX_ADDR(addr))
-#define __do_readl_be(addr) eeh_readl_be(PCI_FIX_ADDR(addr))
-#define __do_readq_be(addr) eeh_readq_be(PCI_FIX_ADDR(addr))
+#define __do_readb(addr) eeh_readb(addr)
+#define __do_readw(addr) eeh_readw(addr)
+#define __do_readl(addr) eeh_readl(addr)
+#define __do_readq(addr) eeh_readq(addr)
+#define __do_readw_be(addr) eeh_readw_be(addr)
+#define __do_readl_be(addr) eeh_readl_be(addr)
+#define __do_readq_be(addr) eeh_readq_be(addr)
#else /* CONFIG_EEH */
-#define __do_readb(addr) in_8(PCI_FIX_ADDR(addr))
-#define __do_readw(addr) in_le16(PCI_FIX_ADDR(addr))
-#define __do_readl(addr) in_le32(PCI_FIX_ADDR(addr))
-#define __do_readq(addr) in_le64(PCI_FIX_ADDR(addr))
-#define __do_readw_be(addr) in_be16(PCI_FIX_ADDR(addr))
-#define __do_readl_be(addr) in_be32(PCI_FIX_ADDR(addr))
-#define __do_readq_be(addr) in_be64(PCI_FIX_ADDR(addr))
+#define __do_readb(addr) in_8(addr)
+#define __do_readw(addr) in_le16(addr)
+#define __do_readl(addr) in_le32(addr)
+#define __do_readq(addr) in_le64(addr)
+#define __do_readw_be(addr) in_be16(addr)
+#define __do_readl_be(addr) in_be32(addr)
+#define __do_readq_be(addr) in_be64(addr)
#endif /* !defined(CONFIG_EEH) */
#ifdef CONFIG_PPC32
@@ -585,64 +460,185 @@ __do_out_asm(_rec_outl, "stwbrx")
#define __do_inw(port) _rec_inw(port)
#define __do_inl(port) _rec_inl(port)
#else /* CONFIG_PPC32 */
-#define __do_outb(val, port) writeb(val,(PCI_IO_ADDR)(_IO_BASE+port));
-#define __do_outw(val, port) writew(val,(PCI_IO_ADDR)(_IO_BASE+port));
-#define __do_outl(val, port) writel(val,(PCI_IO_ADDR)(_IO_BASE+port));
-#define __do_inb(port) readb((PCI_IO_ADDR)(_IO_BASE + port));
-#define __do_inw(port) readw((PCI_IO_ADDR)(_IO_BASE + port));
-#define __do_inl(port) readl((PCI_IO_ADDR)(_IO_BASE + port));
+#define __do_outb(val, port) writeb(val,_IO_PORT(port));
+#define __do_outw(val, port) writew(val,_IO_PORT(port));
+#define __do_outl(val, port) writel(val,_IO_PORT(port));
+#define __do_inb(port) readb(_IO_PORT(port));
+#define __do_inw(port) readw(_IO_PORT(port));
+#define __do_inl(port) readl(_IO_PORT(port));
#endif /* !CONFIG_PPC32 */
#ifdef CONFIG_EEH
-#define __do_readsb(a, b, n) eeh_readsb(PCI_FIX_ADDR(a), (b), (n))
-#define __do_readsw(a, b, n) eeh_readsw(PCI_FIX_ADDR(a), (b), (n))
-#define __do_readsl(a, b, n) eeh_readsl(PCI_FIX_ADDR(a), (b), (n))
+#define __do_readsb(a, b, n) eeh_readsb(a, (b), (n))
+#define __do_readsw(a, b, n) eeh_readsw(a, (b), (n))
+#define __do_readsl(a, b, n) eeh_readsl(a, (b), (n))
#else /* CONFIG_EEH */
-#define __do_readsb(a, b, n) _insb(PCI_FIX_ADDR(a), (b), (n))
-#define __do_readsw(a, b, n) _insw(PCI_FIX_ADDR(a), (b), (n))
-#define __do_readsl(a, b, n) _insl(PCI_FIX_ADDR(a), (b), (n))
+#define __do_readsb(a, b, n) _insb(a, (b), (n))
+#define __do_readsw(a, b, n) _insw(a, (b), (n))
+#define __do_readsl(a, b, n) _insl(a, (b), (n))
#endif /* !CONFIG_EEH */
-#define __do_writesb(a, b, n) _outsb(PCI_FIX_ADDR(a),(b),(n))
-#define __do_writesw(a, b, n) _outsw(PCI_FIX_ADDR(a),(b),(n))
-#define __do_writesl(a, b, n) _outsl(PCI_FIX_ADDR(a),(b),(n))
-
-#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
-#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
-#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
-#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
-#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
-#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
-
-#define __do_memset_io(addr, c, n) \
- _memset_io(PCI_FIX_ADDR(addr), c, n)
-#define __do_memcpy_toio(dst, src, n) \
- _memcpy_toio(PCI_FIX_ADDR(dst), src, n)
+#define __do_writesb(a, b, n) _outsb(a, (b), (n))
+#define __do_writesw(a, b, n) _outsw(a, (b), (n))
+#define __do_writesl(a, b, n) _outsl(a, (b), (n))
+
+#define __do_insb(p, b, n) readsb(_IO_PORT(p), (b), (n))
+#define __do_insw(p, b, n) readsw(_IO_PORT(p), (b), (n))
+#define __do_insl(p, b, n) readsl(_IO_PORT(p), (b), (n))
+#define __do_outsb(p, b, n) writesb(_IO_PORT(p),(b),(n))
+#define __do_outsw(p, b, n) writesw(_IO_PORT(p),(b),(n))
+#define __do_outsl(p, b, n) writesl(_IO_PORT(p),(b),(n))
#ifdef CONFIG_EEH
#define __do_memcpy_fromio(dst, src, n) \
- eeh_memcpy_fromio(dst, PCI_FIX_ADDR(src), n)
+ eeh_memcpy_fromio(dst, src, n)
#else /* CONFIG_EEH */
#define __do_memcpy_fromio(dst, src, n) \
- _memcpy_fromio(dst,PCI_FIX_ADDR(src),n)
+ _memcpy_fromio(dst, src, n)
#endif /* !CONFIG_EEH */
-#ifdef CONFIG_PPC_INDIRECT_PIO
-#define DEF_PCI_HOOK_pio(x) x
-#else
-#define DEF_PCI_HOOK_pio(x) NULL
-#endif
+static inline u8 readb(const volatile void __iomem *addr)
+{
+ return __do_readb(addr);
+}
+#define readb readb
+
+static inline u16 readw(const volatile void __iomem *addr)
+{
+ return __do_readw(addr);
+}
+#define readw readw
+
+static inline u32 readl(const volatile void __iomem *addr)
+{
+ return __do_readl(addr);
+}
+#define readl readl
+
+static inline u16 readw_be(const volatile void __iomem *addr)
+{
+ return __do_readw_be(addr);
+}
+
+static inline u32 readl_be(const volatile void __iomem *addr)
+{
+ return __do_readl_be(addr);
+}
-#ifdef CONFIG_PPC_INDIRECT_MMIO
-#define DEF_PCI_HOOK_mem(x) x
+static inline void writeb(u8 val, volatile void __iomem *addr)
+{
+ out_8(addr, val);
+}
+#define writeb writeb
+
+static inline void writew(u16 val, volatile void __iomem *addr)
+{
+ out_le16(addr, val);
+}
+#define writew writew
+
+static inline void writel(u32 val, volatile void __iomem *addr)
+{
+ out_le32(addr, val);
+}
+#define writel writel
+
+static inline void writew_be(u16 val, volatile void __iomem *addr)
+{
+ out_be16(addr, val);
+}
+
+static inline void writel_be(u32 val, volatile void __iomem *addr)
+{
+ out_be32(addr, val);
+}
+
+static inline void readsb(const volatile void __iomem *a, void *b, unsigned long c)
+{
+ __do_readsb(a, b, c);
+}
+#define readsb readsb
+
+static inline void readsw(const volatile void __iomem *a, void *b, unsigned long c)
+{
+ __do_readsw(a, b, c);
+}
+#define readsw readsw
+
+static inline void readsl(const volatile void __iomem *a, void *b, unsigned long c)
+{
+ __do_readsl(a, b, c);
+}
+#define readsl readsl
+
+static inline void writesb(volatile void __iomem *a, const void *b, unsigned long c)
+{
+ __do_writesb(a, b, c);
+}
+#define writesb writesb
+
+static inline void writesw(volatile void __iomem *a, const void *b, unsigned long c)
+{
+ __do_writesw(a, b, c);
+}
+#define writesw writesw
+
+static inline void writesl(volatile void __iomem *a, const void *b, unsigned long c)
+{
+ __do_writesl(a, b, c);
+}
+#define writesl writesl
+
+static inline void memset_io(volatile void __iomem *a, int c, unsigned long n)
+{
+ _memset_io(a, c, n);
+}
+#define memset_io memset_io
+
+static inline void memcpy_fromio(void *d, const volatile void __iomem *s, unsigned long n)
+{
+ __do_memcpy_fromio(d, s, n);
+}
+#define memcpy_fromio memcpy_fromio
+
+static inline void memcpy_toio(volatile void __iomem *d, const void *s, unsigned long n)
+{
+ _memcpy_toio(d, s, n);
+}
+#define memcpy_toio memcpy_toio
+
+#ifdef __powerpc64__
+static inline u64 readq(const volatile void __iomem *addr)
+{
+ return __do_readq(addr);
+}
+
+static inline u64 readq_be(const volatile void __iomem *addr)
+{
+ return __do_readq_be(addr);
+}
+
+static inline void writeq(u64 val, volatile void __iomem *addr)
+{
+ out_le64(addr, val);
+}
+
+static inline void writeq_be(u64 val, volatile void __iomem *addr)
+{
+ out_be64(addr, val);
+}
+#endif /* __powerpc64__ */
+
+#ifdef CONFIG_PPC_INDIRECT_PIO
+#define DEF_PCI_HOOK(x) x
#else
-#define DEF_PCI_HOOK_mem(x) NULL
+#define DEF_PCI_HOOK(x) NULL
#endif
/* Structure containing all the hooks */
extern struct ppc_pci_io {
-#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) ret (*name) at;
-#define DEF_PCI_AC_NORET(name, at, al, space, aa) void (*name) at;
+#define DEF_PCI_AC_RET(name, ret, at, al) ret (*name) at;
+#define DEF_PCI_AC_NORET(name, at, al) void (*name) at;
#include <asm/io-defs.h>
@@ -652,18 +648,18 @@ extern struct ppc_pci_io {
} ppc_pci_io;
/* The inline wrappers */
-#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) \
+#define DEF_PCI_AC_RET(name, ret, at, al) \
static inline ret name at \
{ \
- if (DEF_PCI_HOOK_##space(ppc_pci_io.name) != NULL) \
+ if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL) \
return ppc_pci_io.name al; \
return __do_##name al; \
}
-#define DEF_PCI_AC_NORET(name, at, al, space, aa) \
+#define DEF_PCI_AC_NORET(name, at, al) \
static inline void name at \
{ \
- if (DEF_PCI_HOOK_##space(ppc_pci_io.name) != NULL) \
+ if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL) \
ppc_pci_io.name al; \
else \
__do_##name al; \
@@ -674,21 +670,7 @@ static inline void name at \
#undef DEF_PCI_AC_RET
#undef DEF_PCI_AC_NORET
-/* Some drivers check for the presence of readq & writeq with
- * a #ifdef, so we make them happy here.
- */
-#define readb readb
-#define readw readw
-#define readl readl
-#define writeb writeb
-#define writew writew
-#define writel writel
-#define readsb readsb
-#define readsw readsw
-#define readsl readsl
-#define writesb writesb
-#define writesw writesw
-#define writesl writesl
+// Signal to asm-generic/io.h that we have implemented these.
#define inb inb
#define inw inw
#define inl inl
@@ -705,9 +687,6 @@ static inline void name at \
#define readq readq
#define writeq writeq
#endif
-#define memset_io memset_io
-#define memcpy_fromio memcpy_fromio
-#define memcpy_toio memcpy_toio
/*
* We don't do relaxed operations yet, at least not with this semantic
@@ -738,35 +717,11 @@ static inline unsigned int ioread32be(const void __iomem *addr)
#define ioread32be ioread32be
#ifdef __powerpc64__
-static inline u64 ioread64_lo_hi(const void __iomem *addr)
-{
- return readq(addr);
-}
-#define ioread64_lo_hi ioread64_lo_hi
-
-static inline u64 ioread64_hi_lo(const void __iomem *addr)
-{
- return readq(addr);
-}
-#define ioread64_hi_lo ioread64_hi_lo
-
static inline u64 ioread64be(const void __iomem *addr)
{
return readq_be(addr);
}
#define ioread64be ioread64be
-
-static inline u64 ioread64be_lo_hi(const void __iomem *addr)
-{
- return readq_be(addr);
-}
-#define ioread64be_lo_hi ioread64be_lo_hi
-
-static inline u64 ioread64be_hi_lo(const void __iomem *addr)
-{
- return readq_be(addr);
-}
-#define ioread64be_hi_lo ioread64be_hi_lo
#endif /* __powerpc64__ */
static inline void iowrite16be(u16 val, void __iomem *addr)
@@ -782,35 +737,11 @@ static inline void iowrite32be(u32 val, void __iomem *addr)
#define iowrite32be iowrite32be
#ifdef __powerpc64__
-static inline void iowrite64_lo_hi(u64 val, void __iomem *addr)
-{
- writeq(val, addr);
-}
-#define iowrite64_lo_hi iowrite64_lo_hi
-
-static inline void iowrite64_hi_lo(u64 val, void __iomem *addr)
-{
- writeq(val, addr);
-}
-#define iowrite64_hi_lo iowrite64_hi_lo
-
static inline void iowrite64be(u64 val, void __iomem *addr)
{
writeq_be(val, addr);
}
#define iowrite64be iowrite64be
-
-static inline void iowrite64be_lo_hi(u64 val, void __iomem *addr)
-{
- writeq_be(val, addr);
-}
-#define iowrite64be_lo_hi iowrite64be_lo_hi
-
-static inline void iowrite64be_hi_lo(u64 val, void __iomem *addr)
-{
- writeq_be(val, addr);
-}
-#define iowrite64be_hi_lo iowrite64be_hi_lo
#endif /* __powerpc64__ */
struct pci_dev;
@@ -895,7 +826,7 @@ void __iomem *ioremap_wt(phys_addr_t address, unsigned long size);
void __iomem *ioremap_coherent(phys_addr_t address, unsigned long size);
#define ioremap_cache(addr, size) \
- ioremap_prot((addr), (size), pgprot_val(PAGE_KERNEL))
+ ioremap_prot((addr), (size), PAGE_KERNEL)
#define iounmap iounmap
@@ -1030,6 +961,14 @@ static inline void * bus_to_virt(unsigned long address)
#include <asm-generic/io.h>
+#ifdef __powerpc64__
+static inline void __raw_writeq_be(unsigned long v, volatile void __iomem *addr)
+{
+ __raw_writeq((__force unsigned long)cpu_to_be64(v), addr);
+}
+#define __raw_writeq_be __raw_writeq_be
+#endif // __powerpc64__
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_IO_H */
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 04072b5f8962..b410021ad4c6 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -317,12 +317,6 @@ extern void iommu_flush_tce(struct iommu_table *tbl);
extern enum dma_data_direction iommu_tce_direction(unsigned long tce);
extern unsigned long iommu_direction_to_tce_perm(enum dma_data_direction dir);
-#ifdef CONFIG_PPC_CELL_NATIVE
-extern bool iommu_fixed_is_weak;
-#else
-#define iommu_fixed_is_weak false
-#endif
-
extern const struct dma_map_ops dma_iommu_ops;
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 270ee93a0f7d..70f2f0517509 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -61,7 +61,6 @@ struct pt_regs;
extern void kexec_smp_wait(void); /* get and clear naca physid, wait for
master to copy new code to 0 */
extern void default_machine_kexec(struct kimage *image);
-extern void machine_kexec_mask_interrupts(void);
void relocate_new_kernel(unsigned long indirection_page, unsigned long reboot_code_buffer,
unsigned long start_address) __noreturn;
@@ -95,8 +94,10 @@ int arch_kexec_kernel_image_probe(struct kimage *image, void *buf, unsigned long
int arch_kimage_file_post_load_cleanup(struct kimage *image);
#define arch_kimage_file_post_load_cleanup arch_kimage_file_post_load_cleanup
-int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf);
-#define arch_kexec_locate_mem_hole arch_kexec_locate_mem_hole
+int arch_check_excluded_range(struct kimage *image, unsigned long start,
+ unsigned long end);
+#define arch_check_excluded_range arch_check_excluded_range
+
int load_crashdump_segments_ppc64(struct kimage *image,
struct kexec_buf *kbuf);
@@ -113,9 +114,9 @@ int setup_new_fdt_ppc64(const struct kimage *image, void *fdt, struct crash_mem
#ifdef CONFIG_CRASH_RESERVE
int __init overlaps_crashkernel(unsigned long start, unsigned long size);
-extern void reserve_crashkernel(void);
+extern void arch_reserve_crashkernel(void);
#else
-static inline void reserve_crashkernel(void) {}
+static inline void arch_reserve_crashkernel(void) {}
static inline int overlaps_crashkernel(unsigned long start, unsigned long size) { return 0; }
#endif
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 6e1108f8fce6..2d139c807577 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -902,7 +902,6 @@ struct kvm_vcpu_arch {
#define __KVM_HAVE_ARCH_WQP
#define __KVM_HAVE_CREATE_DEVICE
-static inline void kvm_arch_sync_events(struct kvm *kvm) {}
static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {}
static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {}
static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h
index d99863cd6cde..049152f8d597 100644
--- a/arch/powerpc/include/asm/mmzone.h
+++ b/arch/powerpc/include/asm/mmzone.h
@@ -29,6 +29,7 @@ extern cpumask_var_t node_to_cpumask_map[];
#ifdef CONFIG_MEMORY_HOTPLUG
extern unsigned long max_pfn;
u64 memory_hotplug_max(void);
+u64 hot_add_drconf_memory_max(void);
#else
#define memory_hotplug_max() memblock_end_of_DRAM()
#endif
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index 2f72ad885332..93d77ad5a92f 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -53,9 +53,8 @@ void set_ptes(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
#define MAX_PTRS_PER_PGD PTRS_PER_PGD
#endif
-/* Keep these as a macros to avoid include dependency mess */
+/* Keep this as a macro to avoid include dependency mess */
#define pte_page(x) pfn_to_page(pte_pfn(x))
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
static inline unsigned long pte_pfn(pte_t pte)
{
diff --git a/arch/powerpc/include/asm/plpar_wrappers.h b/arch/powerpc/include/asm/plpar_wrappers.h
index 71648c126970..f2b6cc4341bb 100644
--- a/arch/powerpc/include/asm/plpar_wrappers.h
+++ b/arch/powerpc/include/asm/plpar_wrappers.h
@@ -65,6 +65,35 @@ static inline long register_dtl(unsigned long cpu, unsigned long vpa)
return vpa_call(H_VPA_REG_DTL, cpu, vpa);
}
+/*
+ * Invokes H_HTM hcall with parameters passed from htm_hcall_wrapper.
+ * flags: Set to hardwareTarget.
+ * target: Specifies target using node index, nodal chip index and core index.
+ * operation : action to perform ie configure, start, stop, deconfigure, trace
+ * based on the HTM type.
+ * param1, param2, param3: parameters for each action.
+ */
+static inline long htm_call(unsigned long flags, unsigned long target,
+ unsigned long operation, unsigned long param1,
+ unsigned long param2, unsigned long param3)
+{
+ return plpar_hcall_norets(H_HTM, flags, target, operation,
+ param1, param2, param3);
+}
+
+static inline long htm_hcall_wrapper(unsigned long flags, unsigned long nodeindex,
+ unsigned long nodalchipindex, unsigned long coreindexonchip,
+ unsigned long type, unsigned long htm_op, unsigned long param1, unsigned long param2,
+ unsigned long param3)
+{
+ return htm_call(H_HTM_FLAGS_HARDWARE_TARGET | flags,
+ H_HTM_TARGET_NODE_INDEX(nodeindex) |
+ H_HTM_TARGET_NODAL_CHIP_INDEX(nodalchipindex) |
+ H_HTM_TARGET_CORE_INDEX_ON_CHIP(coreindexonchip),
+ H_HTM_OP(htm_op) | H_HTM_TYPE(type),
+ param1, param2, param3);
+}
+
extern void vpa_init(int cpu);
static inline long plpar_pte_enter(unsigned long flags,
diff --git a/arch/powerpc/include/asm/pmi.h b/arch/powerpc/include/asm/pmi.h
deleted file mode 100644
index 478f0a2fe7f4..000000000000
--- a/arch/powerpc/include/asm/pmi.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-#ifndef _POWERPC_PMI_H
-#define _POWERPC_PMI_H
-
-/*
- * Definitions for talking with PMI device on PowerPC
- *
- * PMI (Platform Management Interrupt) is a way to communicate
- * with the BMC (Baseboard Management Controller) via interrupts.
- * Unlike IPMI it is bidirectional and has a low latency.
- *
- * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
- *
- * Author: Christian Krafft <krafft@de.ibm.com>
- */
-
-#ifdef __KERNEL__
-
-#define PMI_TYPE_FREQ_CHANGE 0x01
-#define PMI_TYPE_POWER_BUTTON 0x02
-#define PMI_READ_TYPE 0
-#define PMI_READ_DATA0 1
-#define PMI_READ_DATA1 2
-#define PMI_READ_DATA2 3
-#define PMI_WRITE_TYPE 4
-#define PMI_WRITE_DATA0 5
-#define PMI_WRITE_DATA1 6
-#define PMI_WRITE_DATA2 7
-
-#define PMI_ACK 0x80
-
-#define PMI_TIMEOUT 100
-
-typedef struct {
- u8 type;
- u8 data0;
- u8 data1;
- u8 data2;
-} pmi_message_t;
-
-struct pmi_handler {
- struct list_head node;
- u8 type;
- void (*handle_pmi_message) (pmi_message_t);
-};
-
-int pmi_register_handler(struct pmi_handler *);
-void pmi_unregister_handler(struct pmi_handler *);
-
-int pmi_send_message(pmi_message_t);
-
-#endif /* __KERNEL__ */
-#endif /* _POWERPC_PMI_H */
diff --git a/arch/powerpc/include/asm/pnv-pci.h b/arch/powerpc/include/asm/pnv-pci.h
index 8afc92860dbb..7e9a479951a3 100644
--- a/arch/powerpc/include/asm/pnv-pci.h
+++ b/arch/powerpc/include/asm/pnv-pci.h
@@ -10,7 +10,6 @@
#include <linux/pci_hotplug.h>
#include <linux/irq.h>
#include <linux/of.h>
-#include <misc/cxl-base.h>
#include <asm/opal-api.h>
#define PCI_SLOT_ID_PREFIX (1UL << 63)
@@ -25,25 +24,9 @@ extern int pnv_pci_get_power_state(uint64_t id, uint8_t *state);
extern int pnv_pci_set_power_state(uint64_t id, uint8_t state,
struct opal_msg *msg);
-extern int pnv_pci_set_tunnel_bar(struct pci_dev *dev, uint64_t addr,
- int enable);
-int pnv_phb_to_cxl_mode(struct pci_dev *dev, uint64_t mode);
-int pnv_cxl_ioda_msi_setup(struct pci_dev *dev, unsigned int hwirq,
- unsigned int virq);
-int pnv_cxl_alloc_hwirqs(struct pci_dev *dev, int num);
-void pnv_cxl_release_hwirqs(struct pci_dev *dev, int hwirq, int num);
-int pnv_cxl_get_irq_count(struct pci_dev *dev);
-struct device_node *pnv_pci_get_phb_node(struct pci_dev *dev);
int64_t pnv_opal_pci_msi_eoi(struct irq_data *d);
bool is_pnv_opal_msi(struct irq_chip *chip);
-#ifdef CONFIG_CXL_BASE
-int pnv_cxl_alloc_hwirq_ranges(struct cxl_irq_ranges *irqs,
- struct pci_dev *dev, int num);
-void pnv_cxl_release_hwirq_ranges(struct cxl_irq_ranges *irqs,
- struct pci_dev *dev);
-#endif
-
struct pnv_php_slot {
struct hotplug_slot slot;
uint64_t id;
diff --git a/arch/powerpc/include/asm/preempt.h b/arch/powerpc/include/asm/preempt.h
new file mode 100644
index 000000000000..000e2b9681f3
--- /dev/null
+++ b/arch/powerpc/include/asm/preempt.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_POWERPC_PREEMPT_H
+#define __ASM_POWERPC_PREEMPT_H
+
+#include <asm-generic/preempt.h>
+
+#if defined(CONFIG_PREEMPT_DYNAMIC)
+#include <linux/jump_label.h>
+DECLARE_STATIC_KEY_TRUE(sk_dynamic_irqentry_exit_cond_resched);
+#define need_irq_preemption() \
+ (static_branch_unlikely(&sk_dynamic_irqentry_exit_cond_resched))
+#else
+#define need_irq_preemption() (IS_ENABLED(CONFIG_PREEMPTION))
+#endif
+
+#endif /* __ASM_POWERPC_PREEMPT_H */
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index c0107d8ddd8c..f679a11a7e7f 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -17,6 +17,8 @@
struct device_node;
struct property;
+#define MIN_RMA 768 /* Minimum RMA (in MB) for CAS negotiation */
+
#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */
#define OF_DT_END_NODE 0x2 /* End node */
#define OF_DT_PROP 0x3 /* Property: name off, size,
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 04406162fc5a..75fa0293c508 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -515,6 +515,10 @@ extern char rtas_data_buf[RTAS_DATA_BUF_SIZE];
extern unsigned long rtas_rmo_buf;
extern struct mutex rtas_ibm_get_vpd_lock;
+extern struct mutex rtas_ibm_get_indices_lock;
+extern struct mutex rtas_ibm_set_dynamic_indicator_lock;
+extern struct mutex rtas_ibm_get_dynamic_sensor_state_lock;
+extern struct mutex rtas_ibm_physical_attestation_lock;
#define GLOBAL_INTERRUPT_QUEUE 9005
diff --git a/arch/powerpc/include/asm/spu_priv1.h b/arch/powerpc/include/asm/spu_priv1.h
index 6fee411d973d..66b111fa1cd1 100644
--- a/arch/powerpc/include/asm/spu_priv1.h
+++ b/arch/powerpc/include/asm/spu_priv1.h
@@ -215,8 +215,6 @@ spu_disable_spu (struct spu_context *ctx)
* and only intended to be used by the platform setup code.
*/
-extern const struct spu_priv1_ops spu_priv1_mmio_ops;
-
extern const struct spu_management_ops spu_management_of_ops;
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/static_call.h b/arch/powerpc/include/asm/static_call.h
index de1018cc522b..e3d5d3823dac 100644
--- a/arch/powerpc/include/asm/static_call.h
+++ b/arch/powerpc/include/asm/static_call.h
@@ -26,4 +26,6 @@
#define ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name) __PPC_SCT(name, "blr")
#define ARCH_DEFINE_STATIC_CALL_RET0_TRAMP(name) __PPC_SCT(name, "b .+20")
+#define CALL_INSN_SIZE 4
+
#endif /* _ASM_POWERPC_STATIC_CALL_H */
diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h
index 3dd36c5e334a..4b3c52ed6e9d 100644
--- a/arch/powerpc/include/asm/syscall.h
+++ b/arch/powerpc/include/asm/syscall.h
@@ -39,6 +39,16 @@ static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
return -1;
}
+static inline void syscall_set_nr(struct task_struct *task, struct pt_regs *regs, int nr)
+{
+ /*
+ * Unlike syscall_get_nr(), syscall_set_nr() can be called only when
+ * the target task is stopped for tracing on entering syscall, so
+ * there is no need to have the same check syscall_get_nr() has.
+ */
+ regs->gpr[0] = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -110,6 +120,16 @@ static inline void syscall_get_arguments(struct task_struct *task,
}
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ memcpy(&regs->gpr[3], args, 6 * sizeof(args[0]));
+
+ /* Also copy the first argument into orig_gpr3 */
+ regs->orig_gpr3 = args[0];
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
if (is_tsk_32bit_task(task))
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 6ebca2996f18..2785c7462ebf 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -103,6 +103,7 @@ void arch_setup_new_exec(void);
#define TIF_PATCH_PENDING 6 /* pending live patching update */
#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */
#define TIF_SINGLESTEP 8 /* singlestepping active */
+#define TIF_NEED_RESCHED_LAZY 9 /* Scheduler driven lazy preemption */
#define TIF_SECCOMP 10 /* secure computing */
#define TIF_RESTOREALL 11 /* Restore all regs (implies NOERROR) */
#define TIF_NOERROR 12 /* Force successful syscall return */
@@ -122,6 +123,7 @@ void arch_setup_new_exec(void);
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
+#define _TIF_NEED_RESCHED_LAZY (1<<TIF_NEED_RESCHED_LAZY)
#define _TIF_NOTIFY_SIGNAL (1<<TIF_NOTIFY_SIGNAL)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_32BIT (1<<TIF_32BIT)
@@ -142,9 +144,10 @@ void arch_setup_new_exec(void);
_TIF_SYSCALL_EMU)
#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
- _TIF_NOTIFY_RESUME | _TIF_UPROBE | \
- _TIF_RESTORE_TM | _TIF_PATCH_PENDING | \
- _TIF_NOTIFY_SIGNAL)
+ _TIF_NEED_RESCHED_LAZY | _TIF_NOTIFY_RESUME | \
+ _TIF_UPROBE | _TIF_RESTORE_TM | \
+ _TIF_PATCH_PENDING | _TIF_NOTIFY_SIGNAL)
+
#define _TIF_PERSYSCALL_MASK (_TIF_RESTOREALL|_TIF_NOERROR)
/* Bits in local_flags */
diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h
index 221c8f8ff89b..f8885586efaf 100644
--- a/arch/powerpc/include/asm/time.h
+++ b/arch/powerpc/include/asm/time.h
@@ -86,12 +86,9 @@ static inline unsigned long tb_ticks_since(unsigned long tstamp)
#define mulhdu(x,y) \
({unsigned long z; asm ("mulhdu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;})
#else
-extern u64 mulhdu(u64, u64);
+#define mulhdu(x, y) mul_u64_u64_shr(x, y, 64)
#endif
-extern void div128_by_32(u64 dividend_high, u64 dividend_low,
- unsigned divisor, struct div_result *dr);
-
extern void secondary_cpu_time_init(void);
extern void __init time_init(void);
diff --git a/arch/powerpc/include/asm/tlb.h b/arch/powerpc/include/asm/tlb.h
index 1ca7d4c4b90d..2058e8d3e013 100644
--- a/arch/powerpc/include/asm/tlb.h
+++ b/arch/powerpc/include/asm/tlb.h
@@ -37,6 +37,7 @@ extern void tlb_flush(struct mmu_gather *tlb);
*/
#define tlb_needs_table_invalidate() radix_enabled()
+#define __HAVE_ARCH_TLB_REMOVE_TABLE
/* Get the generic bits... */
#include <asm-generic/tlb.h>
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index 16bacfe8c7a2..da15b5efe807 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -152,6 +152,7 @@ static inline bool topology_is_primary_thread(unsigned int cpu)
{
return cpu == cpu_first_thread_sibling(cpu);
}
+#define topology_is_primary_thread topology_is_primary_thread
static inline bool topology_smt_thread_allowed(unsigned int cpu)
{
diff --git a/arch/powerpc/include/asm/vdso.h b/arch/powerpc/include/asm/vdso.h
index 8d972bc98b55..1ca23fbfe087 100644
--- a/arch/powerpc/include/asm/vdso.h
+++ b/arch/powerpc/include/asm/vdso.h
@@ -3,6 +3,7 @@
#define _ASM_POWERPC_VDSO_H
#define VDSO_VERSION_STRING LINUX_2.6.15
+#define __VDSO_PAGES 4
#ifndef __ASSEMBLY__
diff --git a/arch/powerpc/include/asm/vdso/arch_data.h b/arch/powerpc/include/asm/vdso/arch_data.h
new file mode 100644
index 000000000000..c240a6b87518
--- /dev/null
+++ b/arch/powerpc/include/asm/vdso/arch_data.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM
+ * Copyright (C) 2005 Benjamin Herrenschmidy <benh@kernel.crashing.org>,
+ * IBM Corp.
+ */
+#ifndef _ASM_POWERPC_VDSO_ARCH_DATA_H
+#define _ASM_POWERPC_VDSO_ARCH_DATA_H
+
+#include <linux/unistd.h>
+#include <linux/types.h>
+
+#define SYSCALL_MAP_SIZE ((NR_syscalls + 31) / 32)
+
+#ifdef CONFIG_PPC64
+
+struct vdso_arch_data {
+ __u64 tb_ticks_per_sec; /* Timebase tics / sec */
+ __u32 dcache_block_size; /* L1 d-cache block size */
+ __u32 icache_block_size; /* L1 i-cache block size */
+ __u32 dcache_log_block_size; /* L1 d-cache log block size */
+ __u32 icache_log_block_size; /* L1 i-cache log block size */
+ __u32 syscall_map[SYSCALL_MAP_SIZE]; /* Map of syscalls */
+ __u32 compat_syscall_map[SYSCALL_MAP_SIZE]; /* Map of compat syscalls */
+};
+
+#else /* CONFIG_PPC64 */
+
+struct vdso_arch_data {
+ __u64 tb_ticks_per_sec; /* Timebase tics / sec */
+ __u32 syscall_map[SYSCALL_MAP_SIZE]; /* Map of syscalls */
+ __u32 compat_syscall_map[0]; /* No compat syscalls on PPC32 */
+};
+
+#endif /* CONFIG_PPC64 */
+
+#endif /* _ASM_POWERPC_VDSO_ARCH_DATA_H */
diff --git a/arch/powerpc/include/asm/vdso/getrandom.h b/arch/powerpc/include/asm/vdso/getrandom.h
index 80ce0709725e..067a5396aac6 100644
--- a/arch/powerpc/include/asm/vdso/getrandom.h
+++ b/arch/powerpc/include/asm/vdso/getrandom.h
@@ -43,20 +43,21 @@ static __always_inline ssize_t getrandom_syscall(void *buffer, size_t len, unsig
(unsigned long)len, (unsigned long)flags);
}
-static __always_inline struct vdso_rng_data *__arch_get_vdso_rng_data(void)
+static __always_inline const struct vdso_rng_data *__arch_get_vdso_u_rng_data(void)
{
- struct vdso_arch_data *data;
+ struct vdso_rng_data *data;
asm (
" bcl 20, 31, .+4 ;"
"0: mflr %0 ;"
- " addis %0, %0, (_vdso_datapage - 0b)@ha ;"
- " addi %0, %0, (_vdso_datapage - 0b)@l ;"
+ " addis %0, %0, (vdso_u_rng_data - 0b)@ha ;"
+ " addi %0, %0, (vdso_u_rng_data - 0b)@l ;"
: "=r" (data) : : "lr"
);
- return &data->rng_data;
+ return data;
}
+#define __arch_get_vdso_u_rng_data __arch_get_vdso_u_rng_data
ssize_t __c_kernel_getrandom(void *buffer, size_t len, unsigned int flags, void *opaque_state,
size_t opaque_len);
diff --git a/arch/powerpc/include/asm/vdso/gettimeofday.h b/arch/powerpc/include/asm/vdso/gettimeofday.h
index c6390890a60c..99c9d6f43fde 100644
--- a/arch/powerpc/include/asm/vdso/gettimeofday.h
+++ b/arch/powerpc/include/asm/vdso/gettimeofday.h
@@ -94,22 +94,12 @@ int clock_getres32_fallback(clockid_t _clkid, struct old_timespec32 *_ts)
#endif
static __always_inline u64 __arch_get_hw_counter(s32 clock_mode,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
return get_tb();
}
-const struct vdso_data *__arch_get_vdso_data(void);
-
-#ifdef CONFIG_TIME_NS
-static __always_inline
-const struct vdso_data *__arch_get_timens_vdso_data(const struct vdso_data *vd)
-{
- return (void *)vd + (1U << CONFIG_PAGE_SHIFT);
-}
-#endif
-
-static inline bool vdso_clocksource_ok(const struct vdso_data *vd)
+static inline bool vdso_clocksource_ok(const struct vdso_clock *vc)
{
return true;
}
@@ -135,21 +125,22 @@ static __always_inline u64 vdso_shift_ns(u64 ns, unsigned long shift)
#ifdef __powerpc64__
int __c_kernel_clock_gettime(clockid_t clock, struct __kernel_timespec *ts,
- const struct vdso_data *vd);
+ const struct vdso_time_data *vd);
int __c_kernel_clock_getres(clockid_t clock_id, struct __kernel_timespec *res,
- const struct vdso_data *vd);
+ const struct vdso_time_data *vd);
#else
int __c_kernel_clock_gettime(clockid_t clock, struct old_timespec32 *ts,
- const struct vdso_data *vd);
+ const struct vdso_time_data *vd);
int __c_kernel_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts,
- const struct vdso_data *vd);
+ const struct vdso_time_data *vd);
int __c_kernel_clock_getres(clockid_t clock_id, struct old_timespec32 *res,
- const struct vdso_data *vd);
+ const struct vdso_time_data *vd);
#endif
int __c_kernel_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz,
- const struct vdso_data *vd);
+ const struct vdso_time_data *vd);
__kernel_old_time_t __c_kernel_time(__kernel_old_time_t *time,
- const struct vdso_data *vd);
+ const struct vdso_time_data *vd);
+
#endif /* __ASSEMBLY__ */
#endif /* _ASM_POWERPC_VDSO_GETTIMEOFDAY_H */
diff --git a/arch/powerpc/include/asm/vdso/vsyscall.h b/arch/powerpc/include/asm/vdso/vsyscall.h
index 48560a119559..c2c9ae1b22e7 100644
--- a/arch/powerpc/include/asm/vdso/vsyscall.h
+++ b/arch/powerpc/include/asm/vdso/vsyscall.h
@@ -6,19 +6,6 @@
#include <asm/vdso_datapage.h>
-static __always_inline
-struct vdso_data *__arch_get_k_vdso_data(void)
-{
- return vdso_data->data;
-}
-#define __arch_get_k_vdso_data __arch_get_k_vdso_data
-
-static __always_inline
-struct vdso_rng_data *__arch_get_k_vdso_rng_data(void)
-{
- return &vdso_data->rng_data;
-}
-
/* The asm-generic header needs to be included after the definitions above */
#include <asm-generic/vdso/vsyscall.h>
diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h
index a202f5b63479..95d45a50355d 100644
--- a/arch/powerpc/include/asm/vdso_datapage.h
+++ b/arch/powerpc/include/asm/vdso_datapage.h
@@ -11,56 +11,18 @@
#ifndef __ASSEMBLY__
-#include <linux/unistd.h>
-#include <linux/time.h>
#include <vdso/datapage.h>
-#define SYSCALL_MAP_SIZE ((NR_syscalls + 31) / 32)
-
-#ifdef CONFIG_PPC64
-
-struct vdso_arch_data {
- __u64 tb_ticks_per_sec; /* Timebase tics / sec */
- __u32 dcache_block_size; /* L1 d-cache block size */
- __u32 icache_block_size; /* L1 i-cache block size */
- __u32 dcache_log_block_size; /* L1 d-cache log block size */
- __u32 icache_log_block_size; /* L1 i-cache log block size */
- __u32 syscall_map[SYSCALL_MAP_SIZE]; /* Map of syscalls */
- __u32 compat_syscall_map[SYSCALL_MAP_SIZE]; /* Map of compat syscalls */
-
- struct vdso_rng_data rng_data;
-
- struct vdso_data data[CS_BASES] __aligned(1 << CONFIG_PAGE_SHIFT);
-};
-
-#else /* CONFIG_PPC64 */
-
-struct vdso_arch_data {
- __u64 tb_ticks_per_sec; /* Timebase tics / sec */
- __u32 syscall_map[SYSCALL_MAP_SIZE]; /* Map of syscalls */
- __u32 compat_syscall_map[0]; /* No compat syscalls on PPC32 */
- struct vdso_rng_data rng_data;
-
- struct vdso_data data[CS_BASES] __aligned(1 << CONFIG_PAGE_SHIFT);
-};
-
-#endif /* CONFIG_PPC64 */
-
-extern struct vdso_arch_data *vdso_data;
-
#else /* __ASSEMBLY__ */
-.macro get_datapage ptr offset=0
+.macro get_datapage ptr symbol
bcl 20, 31, .+4
999:
mflr \ptr
- addis \ptr, \ptr, (_vdso_datapage - 999b + \offset)@ha
- addi \ptr, \ptr, (_vdso_datapage - 999b + \offset)@l
+ addis \ptr, \ptr, (\symbol - 999b)@ha
+ addi \ptr, \ptr, (\symbol - 999b)@l
.endm
-#include <asm/asm-offsets.h>
-#include <asm/page.h>
-
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h
index 89090485bec1..60ef312dab05 100644
--- a/arch/powerpc/include/asm/xics.h
+++ b/arch/powerpc/include/asm/xics.h
@@ -31,7 +31,6 @@
#ifdef CONFIG_PPC_ICP_NATIVE
extern int icp_native_init(void);
extern void icp_native_flush_interrupt(void);
-extern void icp_native_cause_ipi_rm(int cpu);
#else
static inline int icp_native_init(void) { return -ENODEV; }
#endif
diff --git a/arch/powerpc/include/asm/xmon.h b/arch/powerpc/include/asm/xmon.h
index f2d44b44f46c..535cdb1e411a 100644
--- a/arch/powerpc/include/asm/xmon.h
+++ b/arch/powerpc/include/asm/xmon.h
@@ -12,13 +12,11 @@
#ifdef CONFIG_XMON
extern void xmon_setup(void);
-void __init xmon_register_spus(struct list_head *list);
struct pt_regs;
extern int xmon(struct pt_regs *excp);
extern irqreturn_t xmon_irq(int, void *);
#else
static inline void xmon_setup(void) { }
-static inline void xmon_register_spus(struct list_head *list) { }
#endif
#if defined(CONFIG_XMON) && defined(CONFIG_SMP)
diff --git a/arch/powerpc/include/uapi/asm/papr-indices.h b/arch/powerpc/include/uapi/asm/papr-indices.h
new file mode 100644
index 000000000000..c2999d89d52a
--- /dev/null
+++ b/arch/powerpc/include/uapi/asm/papr-indices.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_PAPR_INDICES_H_
+#define _UAPI_PAPR_INDICES_H_
+
+#include <linux/types.h>
+#include <asm/ioctl.h>
+#include <asm/papr-miscdev.h>
+
+#define LOC_CODE_SIZE 80
+#define RTAS_GET_INDICES_BUF_SIZE SZ_4K
+
+struct papr_indices_io_block {
+ union {
+ struct {
+ __u8 is_sensor; /* 0 for indicator and 1 for sensor */
+ __u32 indice_type;
+ } indices;
+ struct {
+ __u32 token; /* Sensor or indicator token */
+ __u32 state; /* get / set state */
+ /*
+ * PAPR+ 12.3.2.4 Converged Location Code Rules - Length
+ * Restrictions. 79 characters plus null.
+ */
+ char location_code_str[LOC_CODE_SIZE]; /* location code */
+ } dynamic_param;
+ };
+};
+
+/*
+ * ioctls for /dev/papr-indices.
+ * PAPR_INDICES_IOC_GET: Returns a get-indices handle fd to read data
+ * PAPR_DYNAMIC_SENSOR_IOC_GET: Gets the state of the input sensor
+ * PAPR_DYNAMIC_INDICATOR_IOC_SET: Sets the new state for the input indicator
+ */
+#define PAPR_INDICES_IOC_GET _IOW(PAPR_MISCDEV_IOC_ID, 3, struct papr_indices_io_block)
+#define PAPR_DYNAMIC_SENSOR_IOC_GET _IOWR(PAPR_MISCDEV_IOC_ID, 4, struct papr_indices_io_block)
+#define PAPR_DYNAMIC_INDICATOR_IOC_SET _IOW(PAPR_MISCDEV_IOC_ID, 5, struct papr_indices_io_block)
+
+
+#endif /* _UAPI_PAPR_INDICES_H_ */
diff --git a/arch/powerpc/include/uapi/asm/papr-physical-attestation.h b/arch/powerpc/include/uapi/asm/papr-physical-attestation.h
new file mode 100644
index 000000000000..ea746837bb9a
--- /dev/null
+++ b/arch/powerpc/include/uapi/asm/papr-physical-attestation.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_PAPR_PHYSICAL_ATTESTATION_H_
+#define _UAPI_PAPR_PHYSICAL_ATTESTATION_H_
+
+#include <linux/types.h>
+#include <asm/ioctl.h>
+#include <asm/papr-miscdev.h>
+
+#define PAPR_PHYATTEST_MAX_INPUT 4084 /* Max 4K buffer: 4K-12 */
+
+/*
+ * Defined in PAPR 2.13+ 21.6 Attestation Command Structures.
+ * User space pass this struct and the max size should be 4K.
+ */
+struct papr_phy_attest_io_block {
+ __u8 version;
+ __u8 command;
+ __u8 TCG_major_ver;
+ __u8 TCG_minor_ver;
+ __be32 length;
+ __be32 correlator;
+ __u8 payload[PAPR_PHYATTEST_MAX_INPUT];
+};
+
+/*
+ * ioctl for /dev/papr-physical-attestation. Returns a attestation
+ * command fd handle
+ */
+#define PAPR_PHY_ATTEST_IOC_HANDLE _IOW(PAPR_MISCDEV_IOC_ID, 8, struct papr_phy_attest_io_block)
+
+#endif /* _UAPI_PAPR_PHYSICAL_ATTESTATION_H_ */
diff --git a/arch/powerpc/include/uapi/asm/papr-platform-dump.h b/arch/powerpc/include/uapi/asm/papr-platform-dump.h
new file mode 100644
index 000000000000..8a1c060e89a9
--- /dev/null
+++ b/arch/powerpc/include/uapi/asm/papr-platform-dump.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_PAPR_PLATFORM_DUMP_H_
+#define _UAPI_PAPR_PLATFORM_DUMP_H_
+
+#include <linux/types.h>
+#include <asm/ioctl.h>
+#include <asm/papr-miscdev.h>
+
+/*
+ * ioctl for /dev/papr-platform-dump. Returns a platform-dump handle fd
+ * corresponding to dump tag.
+ */
+#define PAPR_PLATFORM_DUMP_IOC_CREATE_HANDLE _IOW(PAPR_MISCDEV_IOC_ID, 6, __u64)
+#define PAPR_PLATFORM_DUMP_IOC_INVALIDATE _IOW(PAPR_MISCDEV_IOC_ID, 7, __u64)
+
+#endif /* _UAPI_PAPR_PLATFORM_DUMP_H_ */
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index f43c1198768c..9d1ab3971694 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -70,7 +70,7 @@ obj-y := cputable.o syscalls.o switch.o \
signal.o sysfs.o cacheinfo.o time.o \
prom.o traps.o setup-common.o \
udbg.o misc.o io.o misc_$(BITS).o \
- of_platform.o prom_parse.o firmware.o \
+ prom_parse.o firmware.o \
hw_breakpoint_constraints.o interrupt.o \
kdebugfs.o stacktrace.o syscall.o
obj-y += ptrace/
@@ -152,8 +152,6 @@ obj-$(CONFIG_PCI_MSI) += msi.o
obj-$(CONFIG_AUDIT) += audit.o
obj64-$(CONFIG_AUDIT) += compat_audit.o
-obj-$(CONFIG_PPC_IO_WORKAROUNDS) += io-workarounds.o
-
obj-y += trace/
ifneq ($(CONFIG_PPC_INDIRECT_PIO),y)
@@ -162,9 +160,7 @@ endif
obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM) += tm.o
-ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE)(CONFIG_PPC_BOOK3S),)
obj-y += ppc_save_regs.o
-endif
obj-$(CONFIG_EPAPR_PARAVIRT) += epapr_paravirt.o epapr_hcalls.o
obj-$(CONFIG_KVM_GUEST) += kvm.o kvm_emul.o
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 7a390bd4f4af..b3048f6d3822 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -334,7 +334,6 @@ int main(void)
#endif /* ! CONFIG_PPC64 */
/* datapage offsets for use by vdso */
- OFFSET(VDSO_DATA_OFFSET, vdso_arch_data, data);
OFFSET(CFG_TB_TICKS_PER_SEC, vdso_arch_data, tb_ticks_per_sec);
#ifdef CONFIG_PPC64
OFFSET(CFG_ICACHE_BLOCKSZ, vdso_arch_data, icache_block_size);
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index f0ae39e77e37..4d64a5db50f3 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -136,7 +136,7 @@ static bool dma_iommu_bypass_supported(struct device *dev, u64 mask)
struct pci_dev *pdev = to_pci_dev(dev);
struct pci_controller *phb = pci_bus_to_host(pdev->bus);
- if (iommu_fixed_is_weak || !phb->controller_ops.iommu_bypass_supported)
+ if (!phb->controller_ops.iommu_bypass_supported)
return false;
return phb->controller_ops.iommu_bypass_supported(pdev, mask);
}
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index 1bee15c013e7..3af6c06af02f 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -1087,12 +1087,10 @@ static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char
/* Count and allocate space for cpu features */
of_scan_flat_dt_subnodes(node, count_cpufeatures_subnodes,
&nr_dt_cpu_features);
- dt_cpu_features = memblock_alloc(sizeof(struct dt_cpu_feature) * nr_dt_cpu_features, PAGE_SIZE);
- if (!dt_cpu_features)
- panic("%s: Failed to allocate %zu bytes align=0x%lx\n",
- __func__,
- sizeof(struct dt_cpu_feature) * nr_dt_cpu_features,
- PAGE_SIZE);
+ dt_cpu_features =
+ memblock_alloc_or_panic(
+ sizeof(struct dt_cpu_feature) * nr_dt_cpu_features,
+ PAGE_SIZE);
cpufeatures_setup_start(isa);
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 195b075d116c..b7229430ca94 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -2537,27 +2537,8 @@ EXC_REAL_NONE(0x1000, 0x100)
EXC_VIRT_NONE(0x5000, 0x100)
EXC_REAL_NONE(0x1100, 0x100)
EXC_VIRT_NONE(0x5100, 0x100)
-
-#ifdef CONFIG_CBE_RAS
-INT_DEFINE_BEGIN(cbe_system_error)
- IVEC=0x1200
- IHSRR=1
-INT_DEFINE_END(cbe_system_error)
-
-EXC_REAL_BEGIN(cbe_system_error, 0x1200, 0x100)
- GEN_INT_ENTRY cbe_system_error, virt=0
-EXC_REAL_END(cbe_system_error, 0x1200, 0x100)
-EXC_VIRT_NONE(0x5200, 0x100)
-EXC_COMMON_BEGIN(cbe_system_error_common)
- GEN_COMMON cbe_system_error
- addi r3,r1,STACK_INT_FRAME_REGS
- bl CFUNC(cbe_system_error_exception)
- b interrupt_return_hsrr
-
-#else /* CONFIG_CBE_RAS */
EXC_REAL_NONE(0x1200, 0x100)
EXC_VIRT_NONE(0x5200, 0x100)
-#endif
/**
* Interrupt 0x1300 - Instruction Address Breakpoint Interrupt.
@@ -2708,26 +2689,8 @@ EXC_COMMON_BEGIN(denorm_exception_common)
b interrupt_return_hsrr
-#ifdef CONFIG_CBE_RAS
-INT_DEFINE_BEGIN(cbe_maintenance)
- IVEC=0x1600
- IHSRR=1
-INT_DEFINE_END(cbe_maintenance)
-
-EXC_REAL_BEGIN(cbe_maintenance, 0x1600, 0x100)
- GEN_INT_ENTRY cbe_maintenance, virt=0
-EXC_REAL_END(cbe_maintenance, 0x1600, 0x100)
-EXC_VIRT_NONE(0x5600, 0x100)
-EXC_COMMON_BEGIN(cbe_maintenance_common)
- GEN_COMMON cbe_maintenance
- addi r3,r1,STACK_INT_FRAME_REGS
- bl CFUNC(cbe_maintenance_exception)
- b interrupt_return_hsrr
-
-#else /* CONFIG_CBE_RAS */
EXC_REAL_NONE(0x1600, 0x100)
EXC_VIRT_NONE(0x5600, 0x100)
-#endif
INT_DEFINE_BEGIN(altivec_assist)
@@ -2755,26 +2718,8 @@ EXC_COMMON_BEGIN(altivec_assist_common)
b interrupt_return_srr
-#ifdef CONFIG_CBE_RAS
-INT_DEFINE_BEGIN(cbe_thermal)
- IVEC=0x1800
- IHSRR=1
-INT_DEFINE_END(cbe_thermal)
-
-EXC_REAL_BEGIN(cbe_thermal, 0x1800, 0x100)
- GEN_INT_ENTRY cbe_thermal, virt=0
-EXC_REAL_END(cbe_thermal, 0x1800, 0x100)
-EXC_VIRT_NONE(0x5800, 0x100)
-EXC_COMMON_BEGIN(cbe_thermal_common)
- GEN_COMMON cbe_thermal
- addi r3,r1,STACK_INT_FRAME_REGS
- bl CFUNC(cbe_thermal_exception)
- b interrupt_return_hsrr
-
-#else /* CONFIG_CBE_RAS */
EXC_REAL_NONE(0x1800, 0x100)
EXC_VIRT_NONE(0x5800, 0x100)
-#endif
#ifdef CONFIG_PPC_WATCHDOG
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index 4b371c738213..8ca49e40c473 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -33,6 +33,7 @@
#include <asm/fadump-internal.h>
#include <asm/setup.h>
#include <asm/interrupt.h>
+#include <asm/prom.h>
/*
* The CPU who acquired the lock to trigger the fadump crash should
@@ -289,10 +290,8 @@ static void __init fadump_show_config(void)
if (!fw_dump.fadump_supported)
return;
- pr_debug("Fadump enabled : %s\n",
- (fw_dump.fadump_enabled ? "yes" : "no"));
- pr_debug("Dump Active : %s\n",
- (fw_dump.dump_active ? "yes" : "no"));
+ pr_debug("Fadump enabled : %s\n", str_yes_no(fw_dump.fadump_enabled));
+ pr_debug("Dump Active : %s\n", str_yes_no(fw_dump.dump_active));
pr_debug("Dump section sizes:\n");
pr_debug(" CPU state data size: %lx\n", fw_dump.cpu_state_data_size);
pr_debug(" HPTE region size : %lx\n", fw_dump.hpte_region_size);
@@ -751,7 +750,7 @@ u32 *__init fadump_regs_to_elf_notes(u32 *buf, struct pt_regs *regs)
* prstatus.pr_pid = ????
*/
elf_core_copy_regs(&prstatus.pr_reg, regs);
- buf = append_elf_note(buf, CRASH_CORE_NOTE_NAME, NT_PRSTATUS,
+ buf = append_elf_note(buf, NN_PRSTATUS, NT_PRSTATUS,
&prstatus, sizeof(prstatus));
return buf;
}
@@ -1764,19 +1763,19 @@ void __init fadump_setup_param_area(void)
range_end = memblock_end_of_DRAM();
} else {
/*
- * Passing additional parameters is supported for hash MMU only
- * if the first memory block size is 768MB or higher.
+ * Memory range for passing additional parameters for HASH MMU
+ * must meet the following conditions:
+ * 1. The first memory block size must be higher than the
+ * minimum RMA (MIN_RMA) size. Bootloader can use memory
+ * upto RMA size. So it should be avoided.
+ * 2. The range should be between MIN_RMA and RMA size (ppc64_rma_size)
+ * 3. It must not overlap with the fadump reserved area.
*/
- if (ppc64_rma_size < 0x30000000)
+ if (ppc64_rma_size < MIN_RMA*1024*1024)
return;
- /*
- * 640 MB to 768 MB is not used by PFW/bootloader. So, try reserving
- * memory for passing additional parameters in this range to avoid
- * being stomped on by PFW/bootloader.
- */
- range_start = 0x2A000000;
- range_end = range_start + 0x4000000;
+ range_start = MIN_RMA * 1024 * 1024;
+ range_end = min(ppc64_rma_size, fw_dump.boot_mem_top);
}
fw_dump.param_area = memblock_phys_alloc_range(COMMAND_LINE_SIZE,
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index 30b56c67fa61..e527cd3ef128 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -97,7 +97,7 @@ void power4_idle(void)
/*
* Register the sysctl to set/clear powersave_nap.
*/
-static struct ctl_table powersave_nap_ctl_table[] = {
+static const struct ctl_table powersave_nap_ctl_table[] = {
{
.procname = "powersave-nap",
.data = &powersave_nap,
diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c
index af62ec974b97..e0c681d0b076 100644
--- a/arch/powerpc/kernel/interrupt.c
+++ b/arch/powerpc/kernel/interrupt.c
@@ -25,6 +25,10 @@
unsigned long global_dbcr0[NR_CPUS];
#endif
+#if defined(CONFIG_PREEMPT_DYNAMIC)
+DEFINE_STATIC_KEY_TRUE(sk_dynamic_irqentry_exit_cond_resched);
+#endif
+
#ifdef CONFIG_PPC_BOOK3S_64
DEFINE_STATIC_KEY_FALSE(interrupt_exit_not_reentrant);
static inline bool exit_must_hard_disable(void)
@@ -185,7 +189,7 @@ again:
ti_flags = read_thread_flags();
while (unlikely(ti_flags & (_TIF_USER_WORK_MASK & ~_TIF_RESTORE_TM))) {
local_irq_enable();
- if (ti_flags & _TIF_NEED_RESCHED) {
+ if (ti_flags & (_TIF_NEED_RESCHED | _TIF_NEED_RESCHED_LAZY)) {
schedule();
} else {
/*
@@ -396,7 +400,7 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs)
/* Returning to a kernel context with local irqs enabled. */
WARN_ON_ONCE(!(regs->msr & MSR_EE));
again:
- if (IS_ENABLED(CONFIG_PREEMPT)) {
+ if (need_irq_preemption()) {
/* Return to preemptible kernel context */
if (unlikely(read_thread_flags() & _TIF_NEED_RESCHED)) {
if (preempt_count() == 0)
diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c
deleted file mode 100644
index c877f074d174..000000000000
--- a/arch/powerpc/kernel/io-workarounds.c
+++ /dev/null
@@ -1,197 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Support PCI IO workaround
- *
- * Copyright (C) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>
- * IBM, Corp.
- * (C) Copyright 2007-2008 TOSHIBA CORPORATION
- */
-#undef DEBUG
-
-#include <linux/kernel.h>
-#include <linux/sched/mm.h> /* for init_mm */
-#include <linux/pgtable.h>
-
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ppc-pci.h>
-#include <asm/io-workarounds.h>
-#include <asm/pte-walk.h>
-
-
-#define IOWA_MAX_BUS 8
-
-static struct iowa_bus iowa_busses[IOWA_MAX_BUS];
-static unsigned int iowa_bus_count;
-
-static struct iowa_bus *iowa_pci_find(unsigned long vaddr, unsigned long paddr)
-{
- int i, j;
- struct resource *res;
- unsigned long vstart, vend;
-
- for (i = 0; i < iowa_bus_count; i++) {
- struct iowa_bus *bus = &iowa_busses[i];
- struct pci_controller *phb = bus->phb;
-
- if (vaddr) {
- vstart = (unsigned long)phb->io_base_virt;
- vend = vstart + phb->pci_io_size - 1;
- if ((vaddr >= vstart) && (vaddr <= vend))
- return bus;
- }
-
- if (paddr)
- for (j = 0; j < 3; j++) {
- res = &phb->mem_resources[j];
- if (paddr >= res->start && paddr <= res->end)
- return bus;
- }
- }
-
- return NULL;
-}
-
-#ifdef CONFIG_PPC_INDIRECT_MMIO
-struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR addr)
-{
- struct iowa_bus *bus;
- int token;
-
- token = PCI_GET_ADDR_TOKEN(addr);
-
- if (token && token <= iowa_bus_count)
- bus = &iowa_busses[token - 1];
- else {
- unsigned long vaddr, paddr;
-
- vaddr = (unsigned long)PCI_FIX_ADDR(addr);
- if (vaddr < PHB_IO_BASE || vaddr >= PHB_IO_END)
- return NULL;
-
- paddr = ppc_find_vmap_phys(vaddr);
-
- bus = iowa_pci_find(vaddr, paddr);
-
- if (bus == NULL)
- return NULL;
- }
-
- return bus;
-}
-#else /* CONFIG_PPC_INDIRECT_MMIO */
-struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR addr)
-{
- return NULL;
-}
-#endif /* !CONFIG_PPC_INDIRECT_MMIO */
-
-#ifdef CONFIG_PPC_INDIRECT_PIO
-struct iowa_bus *iowa_pio_find_bus(unsigned long port)
-{
- unsigned long vaddr = (unsigned long)pci_io_base + port;
- return iowa_pci_find(vaddr, 0);
-}
-#else
-struct iowa_bus *iowa_pio_find_bus(unsigned long port)
-{
- return NULL;
-}
-#endif
-
-#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) \
-static ret iowa_##name at \
-{ \
- struct iowa_bus *bus; \
- bus = iowa_##space##_find_bus(aa); \
- if (bus && bus->ops && bus->ops->name) \
- return bus->ops->name al; \
- return __do_##name al; \
-}
-
-#define DEF_PCI_AC_NORET(name, at, al, space, aa) \
-static void iowa_##name at \
-{ \
- struct iowa_bus *bus; \
- bus = iowa_##space##_find_bus(aa); \
- if (bus && bus->ops && bus->ops->name) { \
- bus->ops->name al; \
- return; \
- } \
- __do_##name al; \
-}
-
-#include <asm/io-defs.h>
-
-#undef DEF_PCI_AC_RET
-#undef DEF_PCI_AC_NORET
-
-static const struct ppc_pci_io iowa_pci_io = {
-
-#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) .name = iowa_##name,
-#define DEF_PCI_AC_NORET(name, at, al, space, aa) .name = iowa_##name,
-
-#include <asm/io-defs.h>
-
-#undef DEF_PCI_AC_RET
-#undef DEF_PCI_AC_NORET
-
-};
-
-#ifdef CONFIG_PPC_INDIRECT_MMIO
-void __iomem *iowa_ioremap(phys_addr_t addr, unsigned long size,
- pgprot_t prot, void *caller)
-{
- struct iowa_bus *bus;
- void __iomem *res = __ioremap_caller(addr, size, prot, caller);
- int busno;
-
- bus = iowa_pci_find(0, (unsigned long)addr);
- if (bus != NULL) {
- busno = bus - iowa_busses;
- PCI_SET_ADDR_TOKEN(res, busno + 1);
- }
- return res;
-}
-#endif /* !CONFIG_PPC_INDIRECT_MMIO */
-
-bool io_workaround_inited;
-
-/* Enable IO workaround */
-static void io_workaround_init(void)
-{
- if (io_workaround_inited)
- return;
- ppc_pci_io = iowa_pci_io;
- io_workaround_inited = true;
-}
-
-/* Register new bus to support workaround */
-void iowa_register_bus(struct pci_controller *phb, struct ppc_pci_io *ops,
- int (*initfunc)(struct iowa_bus *, void *), void *data)
-{
- struct iowa_bus *bus;
- struct device_node *np = phb->dn;
-
- io_workaround_init();
-
- if (iowa_bus_count >= IOWA_MAX_BUS) {
- pr_err("IOWA:Too many pci bridges, "
- "workarounds disabled for %pOF\n", np);
- return;
- }
-
- bus = &iowa_busses[iowa_bus_count];
- bus->phb = phb;
- bus->ops = ops;
- bus->private = data;
-
- if (initfunc)
- if ((*initfunc)(bus, data))
- return;
-
- iowa_bus_count++;
-
- pr_debug("IOWA:[%d]Add bus, %pOF.\n", iowa_bus_count-1, np);
-}
-
diff --git a/arch/powerpc/kernel/io.c b/arch/powerpc/kernel/io.c
index 6af535905984..bcc201c01514 100644
--- a/arch/powerpc/kernel/io.c
+++ b/arch/powerpc/kernel/io.c
@@ -31,13 +31,14 @@ void _insb(const volatile u8 __iomem *port, void *buf, long count)
if (unlikely(count <= 0))
return;
- asm volatile("sync");
+
+ mb();
do {
tmp = *(const volatile u8 __force *)port;
eieio();
*tbuf++ = tmp;
} while (--count != 0);
- asm volatile("twi 0,%0,0; isync" : : "r" (tmp));
+ data_barrier(tmp);
}
EXPORT_SYMBOL(_insb);
@@ -47,75 +48,80 @@ void _outsb(volatile u8 __iomem *port, const void *buf, long count)
if (unlikely(count <= 0))
return;
- asm volatile("sync");
+
+ mb();
do {
*(volatile u8 __force *)port = *tbuf++;
} while (--count != 0);
- asm volatile("sync");
+ mb();
}
EXPORT_SYMBOL(_outsb);
-void _insw_ns(const volatile u16 __iomem *port, void *buf, long count)
+void _insw(const volatile u16 __iomem *port, void *buf, long count)
{
u16 *tbuf = buf;
u16 tmp;
if (unlikely(count <= 0))
return;
- asm volatile("sync");
+
+ mb();
do {
tmp = *(const volatile u16 __force *)port;
eieio();
*tbuf++ = tmp;
} while (--count != 0);
- asm volatile("twi 0,%0,0; isync" : : "r" (tmp));
+ data_barrier(tmp);
}
-EXPORT_SYMBOL(_insw_ns);
+EXPORT_SYMBOL(_insw);
-void _outsw_ns(volatile u16 __iomem *port, const void *buf, long count)
+void _outsw(volatile u16 __iomem *port, const void *buf, long count)
{
const u16 *tbuf = buf;
if (unlikely(count <= 0))
return;
- asm volatile("sync");
+
+ mb();
do {
*(volatile u16 __force *)port = *tbuf++;
} while (--count != 0);
- asm volatile("sync");
+ mb();
}
-EXPORT_SYMBOL(_outsw_ns);
+EXPORT_SYMBOL(_outsw);
-void _insl_ns(const volatile u32 __iomem *port, void *buf, long count)
+void _insl(const volatile u32 __iomem *port, void *buf, long count)
{
u32 *tbuf = buf;
u32 tmp;
if (unlikely(count <= 0))
return;
- asm volatile("sync");
+
+ mb();
do {
tmp = *(const volatile u32 __force *)port;
eieio();
*tbuf++ = tmp;
} while (--count != 0);
- asm volatile("twi 0,%0,0; isync" : : "r" (tmp));
+ data_barrier(tmp);
}
-EXPORT_SYMBOL(_insl_ns);
+EXPORT_SYMBOL(_insl);
-void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count)
+void _outsl(volatile u32 __iomem *port, const void *buf, long count)
{
const u32 *tbuf = buf;
if (unlikely(count <= 0))
return;
- asm volatile("sync");
+
+ mb();
do {
*(volatile u32 __force *)port = *tbuf++;
} while (--count != 0);
- asm volatile("sync");
+ mb();
}
-EXPORT_SYMBOL(_outsl_ns);
+EXPORT_SYMBOL(_outsl);
#define IO_CHECK_ALIGN(v,a) ((((unsigned long)(v)) & ((a) - 1)) == 0)
@@ -127,7 +133,7 @@ _memset_io(volatile void __iomem *addr, int c, unsigned long n)
lc |= lc << 8;
lc |= lc << 16;
- __asm__ __volatile__ ("sync" : : : "memory");
+ mb();
while(n && !IO_CHECK_ALIGN(p, 4)) {
*((volatile u8 *)p) = c;
p++;
@@ -143,7 +149,7 @@ _memset_io(volatile void __iomem *addr, int c, unsigned long n)
p++;
n--;
}
- __asm__ __volatile__ ("sync" : : : "memory");
+ mb();
}
EXPORT_SYMBOL(_memset_io);
@@ -152,7 +158,7 @@ void _memcpy_fromio(void *dest, const volatile void __iomem *src,
{
void *vsrc = (void __force *) src;
- __asm__ __volatile__ ("sync" : : : "memory");
+ mb();
while(n && (!IO_CHECK_ALIGN(vsrc, 4) || !IO_CHECK_ALIGN(dest, 4))) {
*((u8 *)dest) = *((volatile u8 *)vsrc);
eieio();
@@ -174,7 +180,7 @@ void _memcpy_fromio(void *dest, const volatile void __iomem *src,
dest++;
n--;
}
- __asm__ __volatile__ ("sync" : : : "memory");
+ mb();
}
EXPORT_SYMBOL(_memcpy_fromio);
@@ -182,7 +188,7 @@ void _memcpy_toio(volatile void __iomem *dest, const void *src, unsigned long n)
{
void *vdest = (void __force *) dest;
- __asm__ __volatile__ ("sync" : : : "memory");
+ mb();
while(n && (!IO_CHECK_ALIGN(vdest, 4) || !IO_CHECK_ALIGN(src, 4))) {
*((volatile u8 *)vdest) = *((u8 *)src);
src++;
@@ -201,6 +207,6 @@ void _memcpy_toio(volatile void __iomem *dest, const void *src, unsigned long n)
vdest++;
n--;
}
- __asm__ __volatile__ ("sync" : : : "memory");
+ mb();
}
EXPORT_SYMBOL(_memcpy_toio);
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 76381e14e800..244eb4857e7f 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -16,6 +16,7 @@
#include <linux/mm.h>
#include <linux/spinlock.h>
#include <linux/string.h>
+#include <linux/string_choices.h>
#include <linux/dma-mapping.h>
#include <linux/bitmap.h>
#include <linux/iommu-helper.h>
@@ -687,7 +688,7 @@ void iommu_table_clear(struct iommu_table *tbl)
void iommu_table_reserve_pages(struct iommu_table *tbl,
unsigned long res_start, unsigned long res_end)
{
- int i;
+ unsigned long i;
WARN_ON_ONCE(res_end < res_start);
/*
@@ -769,8 +770,8 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid,
iommu_table_clear(tbl);
if (!welcomed) {
- printk(KERN_INFO "IOMMU table initialized, virtual merging %s\n",
- novmerge ? "disabled" : "enabled");
+ pr_info("IOMMU table initialized, virtual merging %s\n",
+ str_disabled_enabled(novmerge));
welcomed = 1;
}
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 033cd00aa0fc..acb727f54e9d 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -28,32 +28,6 @@
.text
/*
- * This returns the high 64 bits of the product of two 64-bit numbers.
- */
-_GLOBAL(mulhdu)
- cmpwi r6,0
- cmpwi cr1,r3,0
- mr r10,r4
- mulhwu r4,r4,r5
- beq 1f
- mulhwu r0,r10,r6
- mullw r7,r10,r5
- addc r7,r0,r7
- addze r4,r4
-1: beqlr cr1 /* all done if high part of A is 0 */
- mullw r9,r3,r5
- mulhwu r10,r3,r5
- beq 2f
- mullw r0,r3,r6
- mulhwu r8,r3,r6
- addc r7,r0,r7
- adde r4,r4,r8
- addze r10,r10
-2: addc r4,r4,r9
- addze r3,r10
- blr
-
-/*
* reloc_got2 runs through the .got2 section adding an offset
* to each entry.
*/
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 45dac7b46aa3..126bf3b06ab7 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -258,10 +258,6 @@ static unsigned long get_stubs_size(const Elf64_Ehdr *hdr,
break;
}
}
- if (i == hdr->e_shnum) {
- pr_err("%s: doesn't contain __patchable_function_entries.\n", me->name);
- return -ENOEXEC;
- }
#endif
pr_debug("Looks like a total of %lu stubs, max\n", relocs);
@@ -369,6 +365,24 @@ static void dedotify_versions(struct modversion_info *vers,
}
}
+/* Same as normal versions, remove a leading dot if present. */
+static void dedotify_ext_version_names(char *str_seq, unsigned long size)
+{
+ unsigned long out = 0;
+ unsigned long in;
+ char last = '\0';
+
+ for (in = 0; in < size; in++) {
+ /* Skip one leading dot */
+ if (last == '\0' && str_seq[in] == '.')
+ in++;
+ last = str_seq[in];
+ str_seq[out++] = last;
+ }
+ /* Zero the trailing portion of the names table for robustness */
+ memset(&str_seq[out], 0, size - out);
+}
+
/*
* Undefined symbols which refer to .funcname, hack to funcname. Make .TOC.
* seem to be defined (value set later).
@@ -438,10 +452,12 @@ int module_frob_arch_sections(Elf64_Ehdr *hdr,
me->arch.toc_section = i;
if (sechdrs[i].sh_addralign < 8)
sechdrs[i].sh_addralign = 8;
- }
- else if (strcmp(secstrings+sechdrs[i].sh_name,"__versions")==0)
+ } else if (strcmp(secstrings + sechdrs[i].sh_name, "__versions") == 0)
dedotify_versions((void *)hdr + sechdrs[i].sh_offset,
sechdrs[i].sh_size);
+ else if (strcmp(secstrings + sechdrs[i].sh_name, "__version_ext_names") == 0)
+ dedotify_ext_version_names((void *)hdr + sechdrs[i].sh_offset,
+ sechdrs[i].sh_size);
if (sechdrs[i].sh_type == SHT_SYMTAB)
dedotify((void *)hdr + sechdrs[i].sh_offset,
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
deleted file mode 100644
index adc76fa58d1e..000000000000
--- a/arch/powerpc/kernel/of_platform.c
+++ /dev/null
@@ -1,102 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- * <benh@kernel.crashing.org>
- * and Arnd Bergmann, IBM Corp.
- */
-
-#undef DEBUG
-
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/export.h>
-#include <linux/mod_devicetable.h>
-#include <linux/pci.h>
-#include <linux/platform_device.h>
-#include <linux/atomic.h>
-
-#include <asm/errno.h>
-#include <asm/topology.h>
-#include <asm/pci-bridge.h>
-#include <asm/ppc-pci.h>
-#include <asm/eeh.h>
-
-#ifdef CONFIG_PPC_OF_PLATFORM_PCI
-
-/* The probing of PCI controllers from of_platform is currently
- * 64 bits only, mostly due to gratuitous differences between
- * the 32 and 64 bits PCI code on PowerPC and the 32 bits one
- * lacking some bits needed here.
- */
-
-static int of_pci_phb_probe(struct platform_device *dev)
-{
- struct pci_controller *phb;
-
- /* Check if we can do that ... */
- if (ppc_md.pci_setup_phb == NULL)
- return -ENODEV;
-
- pr_info("Setting up PCI bus %pOF\n", dev->dev.of_node);
-
- /* Alloc and setup PHB data structure */
- phb = pcibios_alloc_controller(dev->dev.of_node);
- if (!phb)
- return -ENODEV;
-
- /* Setup parent in sysfs */
- phb->parent = &dev->dev;
-
- /* Setup the PHB using arch provided callback */
- if (ppc_md.pci_setup_phb(phb)) {
- pcibios_free_controller(phb);
- return -ENODEV;
- }
-
- /* Process "ranges" property */
- pci_process_bridge_OF_ranges(phb, dev->dev.of_node, 0);
-
- /* Init pci_dn data structures */
- pci_devs_phb_init_dynamic(phb);
-
- /* Create EEH PE for the PHB */
- eeh_phb_pe_create(phb);
-
- /* Scan the bus */
- pcibios_scan_phb(phb);
- if (phb->bus == NULL)
- return -ENXIO;
-
- /* Claim resources. This might need some rework as well depending
- * whether we are doing probe-only or not, like assigning unassigned
- * resources etc...
- */
- pcibios_claim_one_bus(phb->bus);
-
- /* Add probed PCI devices to the device model */
- pci_bus_add_devices(phb->bus);
-
- return 0;
-}
-
-static const struct of_device_id of_pci_phb_ids[] = {
- { .type = "pci", },
- { .type = "pcix", },
- { .type = "pcie", },
- { .type = "pciex", },
- { .type = "ht", },
- {}
-};
-
-static struct platform_driver of_pci_phb_driver = {
- .probe = of_pci_phb_probe,
- .driver = {
- .name = "of-pci",
- .of_match_table = of_pci_phb_ids,
- },
-};
-
-builtin_platform_driver(of_pci_phb_driver);
-
-#endif /* CONFIG_PPC_OF_PLATFORM_PCI */
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index ce0c8623e563..f8a3bd8cfae4 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -213,11 +213,8 @@ pci_create_OF_bus_map(void)
struct property* of_prop;
struct device_node *dn;
- of_prop = memblock_alloc(sizeof(struct property) + 256,
+ of_prop = memblock_alloc_or_panic(sizeof(struct property) + 256,
SMP_CACHE_BYTES);
- if (!of_prop)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(struct property) + 256);
dn = of_find_node_by_path("/");
if (dn) {
memset(of_prop, -1, sizeof(struct property) + 256);
diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c
index 3816a2bf2b84..d083b4517065 100644
--- a/arch/powerpc/kernel/proc_powerpc.c
+++ b/arch/powerpc/kernel/proc_powerpc.c
@@ -9,6 +9,7 @@
#include <linux/proc_fs.h>
#include <linux/kernel.h>
#include <linux/of.h>
+#include <linux/string.h>
#include <asm/machdep.h>
#include <asm/vdso_datapage.h>
@@ -56,7 +57,7 @@ static int __init proc_ppc64_init(void)
{
struct proc_dir_entry *pde;
- strcpy((char *)systemcfg->eye_catcher, "SYSTEMCFG:PPC64");
+ strscpy(systemcfg->eye_catcher, "SYSTEMCFG:PPC64");
systemcfg->version.major = SYSTEMCFG_MAJOR;
systemcfg->version.minor = SYSTEMCFG_MINOR;
systemcfg->processor = mfspr(SPRN_PVR);
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 7b739b9a91ab..855e09886503 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1000,7 +1000,7 @@ static inline void tm_reclaim_task(struct task_struct *tsk)
WARN_ON(tm_suspend_disabled);
- TM_DEBUG("--- tm_reclaim on pid %d (NIP=%lx, "
+ TM_DEBUG("---- tm_reclaim on pid %d (NIP=%lx, "
"ccr=%lx, msr=%lx, trap=%lx)\n",
tsk->pid, thr->regs->nip,
thr->regs->ccr, thr->regs->msr,
@@ -1008,7 +1008,7 @@ static inline void tm_reclaim_task(struct task_struct *tsk)
tm_reclaim_thread(thr, TM_CAUSE_RESCHED);
- TM_DEBUG("--- tm_reclaim on pid %d complete\n",
+ TM_DEBUG("---- tm_reclaim on pid %d complete\n",
tsk->pid);
out_and_saveregs:
@@ -1960,8 +1960,8 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
* address of _start and the second entry is the TOC
* value we need to use.
*/
- __get_user(entry, (unsigned long __user *)start);
- __get_user(toc, (unsigned long __user *)start+1);
+ get_user(entry, (unsigned long __user *)start);
+ get_user(toc, (unsigned long __user *)start+1);
/* Check whether the e_entry function descriptor entries
* need to be relocated before we can use them.
@@ -2367,14 +2367,14 @@ void __no_sanitize_address show_stack(struct task_struct *tsk,
(sp + STACK_INT_FRAME_REGS);
lr = regs->link;
- printk("%s--- interrupt: %lx at %pS\n",
+ printk("%s---- interrupt: %lx at %pS\n",
loglvl, regs->trap, (void *)regs->nip);
// Detect the case of an empty pt_regs at the very base
// of the stack and suppress showing it in full.
if (!empty_user_regs(regs, tsk)) {
__show_regs(regs);
- printk("%s--- interrupt: %lx\n", loglvl, regs->trap);
+ printk("%s---- interrupt: %lx\n", loglvl, regs->trap);
}
firstframe = 1;
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index e0059842a1c6..9ed9dde7d231 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -860,7 +860,7 @@ void __init early_init_devtree(void *params)
*/
if (fadump_reserve_mem() == 0)
#endif
- reserve_crashkernel();
+ arch_reserve_crashkernel();
early_reserve_mem();
if (memory_limit > memblock_phys_mem_size())
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 8e776ba39497..827c958677f8 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -1061,7 +1061,7 @@ static const struct ibm_arch_vec ibm_architecture_vec_template __initconst = {
.virt_base = cpu_to_be32(0xffffffff),
.virt_size = cpu_to_be32(0xffffffff),
.load_base = cpu_to_be32(0xffffffff),
- .min_rma = cpu_to_be32(512), /* 512MB min RMA */
+ .min_rma = cpu_to_be32(MIN_RMA),
.min_load = cpu_to_be32(0xffffffff), /* full client load */
.min_rma_percent = 0, /* min RMA percentage of total RAM */
.max_pft_size = 48, /* max log_2(hash table size) */
@@ -2792,7 +2792,6 @@ static void __init flatten_device_tree(void)
dt_struct_start, dt_struct_end);
}
-#ifdef CONFIG_PPC_CHRP
/*
* Pegasos and BriQ lacks the "ranges" property in the isa node
* Pegasos needs decimal IRQ 14/15, not hexadecimal
@@ -2843,11 +2842,7 @@ static void __init fixup_device_tree_chrp(void)
}
}
}
-#else
-#define fixup_device_tree_chrp()
-#endif
-#if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC)
static void __init fixup_device_tree_pmac64(void)
{
phandle u3, i2c, mpic;
@@ -2887,22 +2882,18 @@ static void __init fixup_device_tree_pmac64(void)
prom_setprop(i2c, "/u3@0,f8000000/i2c@f8001000", "interrupt-parent",
&parent, sizeof(parent));
}
-#else
-#define fixup_device_tree_pmac64()
-#endif
-#ifdef CONFIG_PPC_PMAC
static void __init fixup_device_tree_pmac(void)
{
__be32 val = 1;
char type[8];
phandle node;
- // Some pmacs are missing #size-cells on escc nodes
+ // Some pmacs are missing #size-cells on escc or i2s nodes
for (node = 0; prom_next_node(&node); ) {
type[0] = '\0';
prom_getprop(node, "device_type", type, sizeof(type));
- if (prom_strcmp(type, "escc"))
+ if (prom_strcmp(type, "escc") && prom_strcmp(type, "i2s"))
continue;
if (prom_getproplen(node, "#size-cells") != PROM_ERROR)
@@ -2911,11 +2902,7 @@ static void __init fixup_device_tree_pmac(void)
prom_setprop(node, NULL, "#size-cells", &val, sizeof(val));
}
}
-#else
-static inline void fixup_device_tree_pmac(void) { }
-#endif
-#ifdef CONFIG_PPC_EFIKA
/*
* The MPC5200 FEC driver requires an phy-handle property to tell it how
* to talk to the phy. If the phy-handle property is missing, then this
@@ -3047,11 +3034,7 @@ static void __init fixup_device_tree_efika(void)
/* Make sure ethernet phy-handle property exists */
fixup_device_tree_efika_add_phy();
}
-#else
-#define fixup_device_tree_efika()
-#endif
-#ifdef CONFIG_PPC_PASEMI_NEMO
/*
* CFE supplied on Nemo is broken in several ways, biggest
* problem is that it reassigns ISA interrupts to unused mpic ints.
@@ -3127,17 +3110,23 @@ static void __init fixup_device_tree_pasemi(void)
prom_setprop(iob, name, "device_type", "isa", sizeof("isa"));
}
-#else /* !CONFIG_PPC_PASEMI_NEMO */
-static inline void fixup_device_tree_pasemi(void) { }
-#endif
static void __init fixup_device_tree(void)
{
- fixup_device_tree_chrp();
- fixup_device_tree_pmac();
- fixup_device_tree_pmac64();
- fixup_device_tree_efika();
- fixup_device_tree_pasemi();
+ if (IS_ENABLED(CONFIG_PPC_CHRP))
+ fixup_device_tree_chrp();
+
+ if (IS_ENABLED(CONFIG_PPC_PMAC))
+ fixup_device_tree_pmac();
+
+ if (IS_ENABLED(CONFIG_PPC_PMAC) && IS_ENABLED(CONFIG_PPC64))
+ fixup_device_tree_pmac64();
+
+ if (IS_ENABLED(CONFIG_PPC_EFIKA))
+ fixup_device_tree_efika();
+
+ if (IS_ENABLED(CONFIG_PPC_PASEMI_NEMO))
+ fixup_device_tree_pasemi();
}
static void __init prom_find_boot_cpu(void)
diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c
index 727ed4a14545..c6997df63287 100644
--- a/arch/powerpc/kernel/ptrace/ptrace.c
+++ b/arch/powerpc/kernel/ptrace/ptrace.c
@@ -215,7 +215,7 @@ static int do_seccomp(struct pt_regs *regs)
* have already loaded -ENOSYS into r3, or seccomp has put
* something else in r3 (via SECCOMP_RET_ERRNO/TRACE).
*/
- if (__secure_computing(NULL))
+ if (__secure_computing())
return -1;
/*
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index d31c9799cab2..e61245c4468e 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -92,12 +92,12 @@ struct rtas_function {
* Per-function locks for sequence-based RTAS functions.
*/
static DEFINE_MUTEX(rtas_ibm_activate_firmware_lock);
-static DEFINE_MUTEX(rtas_ibm_get_dynamic_sensor_state_lock);
-static DEFINE_MUTEX(rtas_ibm_get_indices_lock);
static DEFINE_MUTEX(rtas_ibm_lpar_perftools_lock);
-static DEFINE_MUTEX(rtas_ibm_physical_attestation_lock);
-static DEFINE_MUTEX(rtas_ibm_set_dynamic_indicator_lock);
+DEFINE_MUTEX(rtas_ibm_physical_attestation_lock);
DEFINE_MUTEX(rtas_ibm_get_vpd_lock);
+DEFINE_MUTEX(rtas_ibm_get_indices_lock);
+DEFINE_MUTEX(rtas_ibm_set_dynamic_indicator_lock);
+DEFINE_MUTEX(rtas_ibm_get_dynamic_sensor_state_lock);
static struct rtas_function rtas_function_table[] __ro_after_init = {
[RTAS_FNIDX__CHECK_EXCEPTION] = {
@@ -798,66 +798,6 @@ void __init udbg_init_rtas_panel(void)
udbg_putc = call_rtas_display_status_delay;
}
-#ifdef CONFIG_UDBG_RTAS_CONSOLE
-
-/* If you think you're dying before early_init_dt_scan_rtas() does its
- * work, you can hard code the token values for your firmware here and
- * hardcode rtas.base/entry etc.
- */
-static unsigned int rtas_putchar_token = RTAS_UNKNOWN_SERVICE;
-static unsigned int rtas_getchar_token = RTAS_UNKNOWN_SERVICE;
-
-static void udbg_rtascon_putc(char c)
-{
- int tries;
-
- if (!rtas.base)
- return;
-
- /* Add CRs before LFs */
- if (c == '\n')
- udbg_rtascon_putc('\r');
-
- /* if there is more than one character to be displayed, wait a bit */
- for (tries = 0; tries < 16; tries++) {
- if (rtas_call(rtas_putchar_token, 1, 1, NULL, c) == 0)
- break;
- udelay(1000);
- }
-}
-
-static int udbg_rtascon_getc_poll(void)
-{
- int c;
-
- if (!rtas.base)
- return -1;
-
- if (rtas_call(rtas_getchar_token, 0, 2, &c))
- return -1;
-
- return c;
-}
-
-static int udbg_rtascon_getc(void)
-{
- int c;
-
- while ((c = udbg_rtascon_getc_poll()) == -1)
- ;
-
- return c;
-}
-
-
-void __init udbg_init_rtas_console(void)
-{
- udbg_putc = udbg_rtascon_putc;
- udbg_getc = udbg_rtascon_getc;
- udbg_getc_poll = udbg_rtascon_getc_poll;
-}
-#endif /* CONFIG_UDBG_RTAS_CONSOLE */
-
void rtas_progress(char *s, unsigned short hex)
{
struct device_node *root;
@@ -2135,21 +2075,6 @@ int __init early_init_dt_scan_rtas(unsigned long node,
rtas.size = *sizep;
}
-#ifdef CONFIG_UDBG_RTAS_CONSOLE
- basep = of_get_flat_dt_prop(node, "put-term-char", NULL);
- if (basep)
- rtas_putchar_token = *basep;
-
- basep = of_get_flat_dt_prop(node, "get-term-char", NULL);
- if (basep)
- rtas_getchar_token = *basep;
-
- if (rtas_putchar_token != RTAS_UNKNOWN_SERVICE &&
- rtas_getchar_token != RTAS_UNKNOWN_SERVICE)
- udbg_init_rtas_console();
-
-#endif
-
/* break now */
return 1;
}
diff --git a/arch/powerpc/kernel/secvar-sysfs.c b/arch/powerpc/kernel/secvar-sysfs.c
index fbeb1cbac01b..afb690a172b4 100644
--- a/arch/powerpc/kernel/secvar-sysfs.c
+++ b/arch/powerpc/kernel/secvar-sysfs.c
@@ -52,7 +52,7 @@ static ssize_t size_show(struct kobject *kobj, struct kobj_attribute *attr,
}
static ssize_t data_read(struct file *filep, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t off,
+ const struct bin_attribute *attr, char *buf, loff_t off,
size_t count)
{
char *data;
@@ -85,7 +85,7 @@ data_fail:
}
static ssize_t update_write(struct file *filep, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t off,
+ const struct bin_attribute *attr, char *buf, loff_t off,
size_t count)
{
int rc;
@@ -104,11 +104,11 @@ static struct kobj_attribute format_attr = __ATTR_RO(format);
static struct kobj_attribute size_attr = __ATTR_RO(size);
-static struct bin_attribute data_attr = __BIN_ATTR_RO(data, 0);
+static struct bin_attribute data_attr __ro_after_init = __BIN_ATTR_RO(data, 0);
-static struct bin_attribute update_attr = __BIN_ATTR_WO(update, 0);
+static struct bin_attribute update_attr __ro_after_init = __BIN_ATTR_WO(update, 0);
-static struct bin_attribute *secvar_bin_attrs[] = {
+static const struct bin_attribute *const secvar_bin_attrs[] = {
&data_attr,
&update_attr,
NULL,
@@ -121,7 +121,7 @@ static struct attribute *secvar_attrs[] = {
static const struct attribute_group secvar_attr_group = {
.attrs = secvar_attrs,
- .bin_attrs = secvar_bin_attrs,
+ .bin_attrs_new = secvar_bin_attrs,
};
__ATTRIBUTE_GROUPS(secvar_attr);
@@ -130,7 +130,7 @@ static const struct kobj_type secvar_ktype = {
.default_groups = secvar_attr_groups,
};
-static int update_kobj_size(void)
+static __init int update_kobj_size(void)
{
u64 varsize;
@@ -145,7 +145,7 @@ static int update_kobj_size(void)
return 0;
}
-static int secvar_sysfs_config(struct kobject *kobj)
+static __init int secvar_sysfs_config(struct kobject *kobj)
{
struct attribute_group config_group = {
.name = "config",
@@ -158,7 +158,7 @@ static int secvar_sysfs_config(struct kobject *kobj)
return 0;
}
-static int add_var(const char *name)
+static __init int add_var(const char *name)
{
struct kobject *kobj;
int rc;
@@ -181,7 +181,7 @@ static int add_var(const char *name)
return 0;
}
-static int secvar_sysfs_load(void)
+static __init int secvar_sysfs_load(void)
{
u64 namesize = 0;
char *name;
@@ -209,7 +209,7 @@ static int secvar_sysfs_load(void)
return rc;
}
-static int secvar_sysfs_load_static(void)
+static __init int secvar_sysfs_load_static(void)
{
const char * const *name_ptr = secvar_ops->var_names;
int rc;
@@ -224,7 +224,7 @@ static int secvar_sysfs_load_static(void)
return 0;
}
-static int secvar_sysfs_init(void)
+static __init int secvar_sysfs_init(void)
{
u64 max_size;
int rc;
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 6fa179448c33..68d47c53876c 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -458,11 +458,8 @@ void __init smp_setup_cpu_maps(void)
DBG("smp_setup_cpu_maps()\n");
- cpu_to_phys_id = memblock_alloc(nr_cpu_ids * sizeof(u32),
+ cpu_to_phys_id = memblock_alloc_or_panic(nr_cpu_ids * sizeof(u32),
__alignof__(u32));
- if (!cpu_to_phys_id)
- panic("%s: Failed to allocate %zu bytes align=0x%zx\n",
- __func__, nr_cpu_ids * sizeof(u32), __alignof__(u32));
for_each_node_by_type(dn, "cpu") {
const __be32 *intserv;
@@ -834,8 +831,8 @@ static int __init check_cache_coherency(void)
if (devtree_coherency != KERNEL_COHERENCY) {
printk(KERN_ERR
"kernel coherency:%s != device tree_coherency:%s\n",
- KERNEL_COHERENCY ? "on" : "off",
- devtree_coherency ? "on" : "off");
+ str_on_off(KERNEL_COHERENCY),
+ str_on_off(devtree_coherency));
BUG();
}
@@ -960,8 +957,6 @@ void __init setup_arch(char **cmdline_p)
/* Parse memory topology */
mem_topology_setup();
- /* Set max_mapnr before paging_init() */
- set_max_mapnr(max_pfn);
high_memory = (void *)__va(max_low_pfn * PAGE_SIZE);
/*
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 75dbf3e0d9c4..5a1bf501fbe1 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -140,13 +140,7 @@ arch_initcall(ppc_init);
static void *__init alloc_stack(void)
{
- void *ptr = memblock_alloc(THREAD_SIZE, THREAD_ALIGN);
-
- if (!ptr)
- panic("cannot allocate %d bytes for stack at %pS\n",
- THREAD_SIZE, (void *)_RET_IP_);
-
- return ptr;
+ return memblock_alloc_or_panic(THREAD_SIZE, THREAD_ALIGN);
}
void __init irqstack_early_init(void)
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index e67f3048611f..7284c8021eeb 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -892,7 +892,7 @@ unsigned long memory_block_size_bytes(void)
}
#endif
-#if defined(CONFIG_PPC_INDIRECT_PIO) || defined(CONFIG_PPC_INDIRECT_MMIO)
+#ifdef CONFIG_PPC_INDIRECT_PIO
struct ppc_pci_io ppc_pci_io;
EXPORT_SYMBOL(ppc_pci_io);
#endif
diff --git a/arch/powerpc/kernel/static_call.c b/arch/powerpc/kernel/static_call.c
index 7cfd0710e757..ec3101f95e53 100644
--- a/arch/powerpc/kernel/static_call.c
+++ b/arch/powerpc/kernel/static_call.c
@@ -8,26 +8,54 @@ void arch_static_call_transform(void *site, void *tramp, void *func, bool tail)
{
int err;
bool is_ret0 = (func == __static_call_return0);
- unsigned long target = (unsigned long)(is_ret0 ? tramp + PPC_SCT_RET0 : func);
- bool is_short = is_offset_in_branch_range((long)target - (long)tramp);
-
- if (!tramp)
- return;
+ unsigned long _tramp = (unsigned long)tramp;
+ unsigned long _func = (unsigned long)func;
+ unsigned long _ret0 = _tramp + PPC_SCT_RET0;
+ bool is_short = is_offset_in_branch_range((long)func - (long)(site ? : tramp));
mutex_lock(&text_mutex);
- if (func && !is_short) {
- err = patch_ulong(tramp + PPC_SCT_DATA, target);
- if (err)
- goto out;
+ if (site && tail) {
+ if (!func)
+ err = patch_instruction(site, ppc_inst(PPC_RAW_BLR()));
+ else if (is_ret0)
+ err = patch_branch(site, _ret0, 0);
+ else if (is_short)
+ err = patch_branch(site, _func, 0);
+ else if (tramp)
+ err = patch_branch(site, _tramp, 0);
+ else
+ err = 0;
+ } else if (site) {
+ if (!func)
+ err = patch_instruction(site, ppc_inst(PPC_RAW_NOP()));
+ else if (is_ret0)
+ err = patch_instruction(site, ppc_inst(PPC_RAW_LI(_R3, 0)));
+ else if (is_short)
+ err = patch_branch(site, _func, BRANCH_SET_LINK);
+ else if (tramp)
+ err = patch_branch(site, _tramp, BRANCH_SET_LINK);
+ else
+ err = 0;
+ } else if (tramp) {
+ if (func && !is_short) {
+ err = patch_ulong(tramp + PPC_SCT_DATA, _func);
+ if (err)
+ goto out;
+ }
+
+ if (!func)
+ err = patch_instruction(tramp, ppc_inst(PPC_RAW_BLR()));
+ else if (is_ret0)
+ err = patch_branch(tramp, _ret0, 0);
+ else if (is_short)
+ err = patch_branch(tramp, _func, 0);
+ else
+ err = patch_instruction(tramp, ppc_inst(PPC_RAW_NOP()));
+ } else {
+ err = 0;
}
- if (!func)
- err = patch_instruction(tramp, ppc_inst(PPC_RAW_BLR()));
- else if (is_short)
- err = patch_branch(tramp, target, 0);
- else
- err = patch_instruction(tramp, ppc_inst(PPC_RAW_NOP()));
out:
mutex_unlock(&text_mutex);
diff --git a/arch/powerpc/kernel/switch.S b/arch/powerpc/kernel/switch.S
index 608c0ce7cec6..59e3ee99db0e 100644
--- a/arch/powerpc/kernel/switch.S
+++ b/arch/powerpc/kernel/switch.S
@@ -39,7 +39,6 @@ flush_branch_caches:
// Flush the link stack
.rept 64
- ANNOTATE_INTRA_FUNCTION_CALL
bl .+4
.endr
b 1f
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index d8b4ab78bef0..9a084bdb8926 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -557,3 +557,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 0727332ad86f..8224381c1dba 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -901,6 +901,38 @@ void secondary_cpu_time_init(void)
register_decrementer_clockevent(smp_processor_id());
}
+/*
+ * Divide a 128-bit dividend by a 32-bit divisor, leaving a 128 bit
+ * result.
+ */
+static __init void div128_by_32(u64 dividend_high, u64 dividend_low,
+ unsigned int divisor, struct div_result *dr)
+{
+ unsigned long a, b, c, d;
+ unsigned long w, x, y, z;
+ u64 ra, rb, rc;
+
+ a = dividend_high >> 32;
+ b = dividend_high & 0xffffffff;
+ c = dividend_low >> 32;
+ d = dividend_low & 0xffffffff;
+
+ w = a / divisor;
+ ra = ((u64)(a - (w * divisor)) << 32) + b;
+
+ rb = ((u64)do_div(ra, divisor) << 32) + c;
+ x = ra;
+
+ rc = ((u64)do_div(rb, divisor) << 32) + d;
+ y = rb;
+
+ do_div(rc, divisor);
+ z = rc;
+
+ dr->result_high = ((u64)w << 32) + x;
+ dr->result_low = ((u64)y << 32) + z;
+}
+
/* This function is only called on the boot processor */
void __init time_init(void)
{
@@ -950,7 +982,7 @@ void __init time_init(void)
sys_tz.tz_dsttime = 0;
}
- vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
+ vdso_k_arch_data->tb_ticks_per_sec = tb_ticks_per_sec;
#ifdef CONFIG_PPC64_PROC_SYSTEMCFG
systemcfg->tb_ticks_per_sec = tb_ticks_per_sec;
#endif
@@ -974,39 +1006,6 @@ void __init time_init(void)
enable_sched_clock_irqtime();
}
-/*
- * Divide a 128-bit dividend by a 32-bit divisor, leaving a 128 bit
- * result.
- */
-void div128_by_32(u64 dividend_high, u64 dividend_low,
- unsigned divisor, struct div_result *dr)
-{
- unsigned long a, b, c, d;
- unsigned long w, x, y, z;
- u64 ra, rb, rc;
-
- a = dividend_high >> 32;
- b = dividend_high & 0xffffffff;
- c = dividend_low >> 32;
- d = dividend_low & 0xffffffff;
-
- w = a / divisor;
- ra = ((u64)(a - (w * divisor)) << 32) + b;
-
- rb = ((u64) do_div(ra, divisor) << 32) + c;
- x = ra;
-
- rc = ((u64) do_div(rb, divisor) << 32) + d;
- y = rb;
-
- do_div(rc, divisor);
- z = rc;
-
- dr->result_high = ((u64)w << 32) + x;
- dr->result_low = ((u64)y << 32) + z;
-
-}
-
/* We don't need to calibrate delay, we use the CPU timebase for that */
void calibrate_delay(void)
{
diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c
index 5ccd791761e8..6dca92d5a6e8 100644
--- a/arch/powerpc/kernel/trace/ftrace.c
+++ b/arch/powerpc/kernel/trace/ftrace.c
@@ -115,10 +115,8 @@ static unsigned long ftrace_lookup_module_stub(unsigned long ip, unsigned long a
{
struct module *mod = NULL;
- preempt_disable();
- mod = __module_text_address(ip);
- preempt_enable();
-
+ scoped_guard(rcu)
+ mod = __module_text_address(ip);
if (!mod)
pr_err("No module loaded at addr=%lx\n", ip);
@@ -658,7 +656,6 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op, struct ftrace_regs *fregs)
{
unsigned long sp = arch_ftrace_regs(fregs)->regs.gpr[1];
- int bit;
if (unlikely(ftrace_graph_is_dead()))
goto out;
@@ -666,14 +663,9 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
if (unlikely(atomic_read(&current->tracing_graph_pause)))
goto out;
- bit = ftrace_test_recursion_trylock(ip, parent_ip);
- if (bit < 0)
- goto out;
-
- if (!function_graph_enter(parent_ip, ip, 0, (unsigned long *)sp))
+ if (!function_graph_enter_regs(parent_ip, ip, 0, (unsigned long *)sp, fregs))
parent_ip = ppc_function_entry(return_to_handler);
- ftrace_test_recursion_unlock(bit);
out:
arch_ftrace_regs(fregs)->regs.link = parent_ip;
}
diff --git a/arch/powerpc/kernel/trace/ftrace_64_pg.c b/arch/powerpc/kernel/trace/ftrace_64_pg.c
index 98787376eb87..5c6e545d1708 100644
--- a/arch/powerpc/kernel/trace/ftrace_64_pg.c
+++ b/arch/powerpc/kernel/trace/ftrace_64_pg.c
@@ -120,10 +120,8 @@ static struct module *ftrace_lookup_module(struct dyn_ftrace *rec)
{
struct module *mod;
- preempt_disable();
- mod = __module_text_address(rec->ip);
- preempt_enable();
-
+ scoped_guard(rcu)
+ mod = __module_text_address(rec->ip);
if (!mod)
pr_err("No module loaded at addr=%lx\n", rec->ip);
@@ -787,10 +785,10 @@ int ftrace_disable_ftrace_graph_caller(void)
* in current thread info. Return the address we want to divert to.
*/
static unsigned long
-__prepare_ftrace_return(unsigned long parent, unsigned long ip, unsigned long sp)
+__prepare_ftrace_return(unsigned long parent, unsigned long ip, unsigned long sp,
+ struct ftrace_regs *fregs)
{
unsigned long return_hooker;
- int bit;
if (unlikely(ftrace_graph_is_dead()))
goto out;
@@ -798,16 +796,11 @@ __prepare_ftrace_return(unsigned long parent, unsigned long ip, unsigned long sp
if (unlikely(atomic_read(&current->tracing_graph_pause)))
goto out;
- bit = ftrace_test_recursion_trylock(ip, parent);
- if (bit < 0)
- goto out;
-
return_hooker = ppc_function_entry(return_to_handler);
- if (!function_graph_enter(parent, ip, 0, (unsigned long *)sp))
+ if (!function_graph_enter_regs(parent, ip, 0, (unsigned long *)sp, fregs))
parent = return_hooker;
- ftrace_test_recursion_unlock(bit);
out:
return parent;
}
@@ -816,13 +809,14 @@ out:
void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op, struct ftrace_regs *fregs)
{
- arch_ftrace_regs(fregs)->regs.link = __prepare_ftrace_return(parent_ip, ip, arch_ftrace_regs(fregs)->regs.gpr[1]);
+ arch_ftrace_regs(fregs)->regs.link = __prepare_ftrace_return(parent_ip, ip,
+ arch_ftrace_regs(fregs)->regs.gpr[1], fregs);
}
#else
unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip,
unsigned long sp)
{
- return __prepare_ftrace_return(parent, ip, sp);
+ return __prepare_ftrace_return(parent, ip, sp, NULL);
}
#endif
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
diff --git a/arch/powerpc/kernel/trace/ftrace_entry.S b/arch/powerpc/kernel/trace/ftrace_entry.S
index 2c1b24100eca..3565c67fc638 100644
--- a/arch/powerpc/kernel/trace/ftrace_entry.S
+++ b/arch/powerpc/kernel/trace/ftrace_entry.S
@@ -212,10 +212,10 @@
bne- 1f
mr r3, r15
+1: mtlr r3
.if \allregs == 0
REST_GPR(15, r1)
.endif
-1: mtlr r3
#endif
/* Restore gprs */
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index edf5cabe5dfd..cb8e9357383e 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -263,10 +263,9 @@ static int __die(const char *str, struct pt_regs *regs, long err)
{
printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter);
- printk("%s PAGE_SIZE=%luK%s%s%s%s%s%s %s\n",
+ printk("%s PAGE_SIZE=%luK%s %s%s%s%s %s\n",
IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN) ? "LE" : "BE",
PAGE_SIZE / 1024, get_mmu_str(),
- IS_ENABLED(CONFIG_PREEMPT) ? " PREEMPT" : "",
IS_ENABLED(CONFIG_SMP) ? " SMP" : "",
IS_ENABLED(CONFIG_SMP) ? (" NR_CPUS=" __stringify(NR_CPUS)) : "",
debug_pagealloc_enabled() ? " DEBUG_PAGEALLOC" : "",
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c
index 0a72a537f879..862b22b2b616 100644
--- a/arch/powerpc/kernel/udbg.c
+++ b/arch/powerpc/kernel/udbg.c
@@ -36,9 +36,6 @@ void __init udbg_early_init(void)
#elif defined(CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL)
/* RTAS panel debug */
udbg_init_rtas_panel();
-#elif defined(CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE)
- /* RTAS console debug */
- udbg_init_rtas_console();
#elif defined(CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE)
udbg_init_pas_realmode();
#elif defined(CONFIG_PPC_EARLY_DEBUG_BOOTX)
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 43379365ce1b..219d67bcf747 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -17,7 +17,7 @@
#include <linux/elf.h>
#include <linux/security.h>
#include <linux/syscalls.h>
-#include <linux/time_namespace.h>
+#include <linux/vdso_datastore.h>
#include <vdso/datapage.h>
#include <asm/syscall.h>
@@ -32,6 +32,8 @@
#include <asm/vdso_datapage.h>
#include <asm/setup.h>
+static_assert(__VDSO_PAGES == VDSO_NR_PAGES);
+
/* The alignment of the vDSO */
#define VDSO_ALIGNMENT (1 << 16)
@@ -40,24 +42,6 @@ extern char vdso64_start, vdso64_end;
long sys_ni_syscall(void);
-/*
- * The vdso data page (aka. systemcfg for old ppc64 fans) is here.
- * Once the early boot kernel code no longer needs to muck around
- * with it, it will become dynamically allocated
- */
-static union {
- struct vdso_arch_data data;
- u8 page[2 * PAGE_SIZE];
-} vdso_data_store __page_aligned_data;
-struct vdso_arch_data *vdso_data = &vdso_data_store.data;
-
-enum vvar_pages {
- VVAR_BASE_PAGE_OFFSET,
- VVAR_TIME_PAGE_OFFSET,
- VVAR_TIMENS_PAGE_OFFSET,
- VVAR_NR_PAGES,
-};
-
static int vdso_mremap(const struct vm_special_mapping *sm, struct vm_area_struct *new_vma,
unsigned long text_size)
{
@@ -96,14 +80,6 @@ static void vdso_close(const struct vm_special_mapping *sm, struct vm_area_struc
mm->context.vdso = NULL;
}
-static vm_fault_t vvar_fault(const struct vm_special_mapping *sm,
- struct vm_area_struct *vma, struct vm_fault *vmf);
-
-static struct vm_special_mapping vvar_spec __ro_after_init = {
- .name = "[vvar]",
- .fault = vvar_fault,
-};
-
static struct vm_special_mapping vdso32_spec __ro_after_init = {
.name = "[vdso]",
.mremap = vdso32_mremap,
@@ -116,73 +92,6 @@ static struct vm_special_mapping vdso64_spec __ro_after_init = {
.close = vdso_close,
};
-#ifdef CONFIG_TIME_NS
-struct vdso_data *arch_get_vdso_data(void *vvar_page)
-{
- return vvar_page;
-}
-
-/*
- * The vvar mapping contains data for a specific time namespace, so when a task
- * changes namespace we must unmap its vvar data for the old namespace.
- * Subsequent faults will map in data for the new namespace.
- *
- * For more details see timens_setup_vdso_data().
- */
-int vdso_join_timens(struct task_struct *task, struct time_namespace *ns)
-{
- struct mm_struct *mm = task->mm;
- VMA_ITERATOR(vmi, mm, 0);
- struct vm_area_struct *vma;
-
- mmap_read_lock(mm);
- for_each_vma(vmi, vma) {
- if (vma_is_special_mapping(vma, &vvar_spec))
- zap_vma_pages(vma);
- }
- mmap_read_unlock(mm);
-
- return 0;
-}
-#endif
-
-static vm_fault_t vvar_fault(const struct vm_special_mapping *sm,
- struct vm_area_struct *vma, struct vm_fault *vmf)
-{
- struct page *timens_page = find_timens_vvar_page(vma);
- unsigned long pfn;
-
- switch (vmf->pgoff) {
- case VVAR_BASE_PAGE_OFFSET:
- pfn = virt_to_pfn(vdso_data);
- break;
- case VVAR_TIME_PAGE_OFFSET:
- if (timens_page)
- pfn = page_to_pfn(timens_page);
- else
- pfn = virt_to_pfn(vdso_data->data);
- break;
-#ifdef CONFIG_TIME_NS
- case VVAR_TIMENS_PAGE_OFFSET:
- /*
- * If a task belongs to a time namespace then a namespace
- * specific VVAR is mapped with the VVAR_DATA_PAGE_OFFSET and
- * the real VVAR page is mapped with the VVAR_TIMENS_PAGE_OFFSET
- * offset.
- * See also the comment near timens_setup_vdso_data().
- */
- if (!timens_page)
- return VM_FAULT_SIGBUS;
- pfn = virt_to_pfn(vdso_data->data);
- break;
-#endif /* CONFIG_TIME_NS */
- default:
- return VM_FAULT_SIGBUS;
- }
-
- return vmf_insert_pfn(vma, vmf->address, pfn);
-}
-
/*
* This is called from binfmt_elf, we create the special vma for the
* vDSO and insert it into the mm struct tree
@@ -191,7 +100,7 @@ static int __arch_setup_additional_pages(struct linux_binprm *bprm, int uses_int
{
unsigned long vdso_size, vdso_base, mappings_size;
struct vm_special_mapping *vdso_spec;
- unsigned long vvar_size = VVAR_NR_PAGES * PAGE_SIZE;
+ unsigned long vvar_size = VDSO_NR_PAGES * PAGE_SIZE;
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
@@ -217,9 +126,7 @@ static int __arch_setup_additional_pages(struct linux_binprm *bprm, int uses_int
/* Add required alignment. */
vdso_base = ALIGN(vdso_base, VDSO_ALIGNMENT);
- vma = _install_special_mapping(mm, vdso_base, vvar_size,
- VM_READ | VM_MAYREAD | VM_IO |
- VM_DONTDUMP | VM_PFNMAP, &vvar_spec);
+ vma = vdso_install_vvar_mapping(mm, vdso_base);
if (IS_ERR(vma))
return PTR_ERR(vma);
@@ -299,10 +206,10 @@ static void __init vdso_setup_syscall_map(void)
for (i = 0; i < NR_syscalls; i++) {
if (sys_call_table[i] != (void *)&sys_ni_syscall)
- vdso_data->syscall_map[i >> 5] |= 0x80000000UL >> (i & 0x1f);
+ vdso_k_arch_data->syscall_map[i >> 5] |= 0x80000000UL >> (i & 0x1f);
if (IS_ENABLED(CONFIG_COMPAT) &&
compat_sys_call_table[i] != (void *)&sys_ni_syscall)
- vdso_data->compat_syscall_map[i >> 5] |= 0x80000000UL >> (i & 0x1f);
+ vdso_k_arch_data->compat_syscall_map[i >> 5] |= 0x80000000UL >> (i & 0x1f);
}
}
@@ -352,10 +259,10 @@ static struct page ** __init vdso_setup_pages(void *start, void *end)
static int __init vdso_init(void)
{
#ifdef CONFIG_PPC64
- vdso_data->dcache_block_size = ppc64_caches.l1d.block_size;
- vdso_data->icache_block_size = ppc64_caches.l1i.block_size;
- vdso_data->dcache_log_block_size = ppc64_caches.l1d.log_block_size;
- vdso_data->icache_log_block_size = ppc64_caches.l1i.log_block_size;
+ vdso_k_arch_data->dcache_block_size = ppc64_caches.l1d.block_size;
+ vdso_k_arch_data->icache_block_size = ppc64_caches.l1i.block_size;
+ vdso_k_arch_data->dcache_log_block_size = ppc64_caches.l1d.log_block_size;
+ vdso_k_arch_data->icache_log_block_size = ppc64_caches.l1i.log_block_size;
#endif /* CONFIG_PPC64 */
vdso_setup_syscall_map();
diff --git a/arch/powerpc/kernel/vdso/Makefile b/arch/powerpc/kernel/vdso/Makefile
index 0e3ed6fb199f..e8824f933326 100644
--- a/arch/powerpc/kernel/vdso/Makefile
+++ b/arch/powerpc/kernel/vdso/Makefile
@@ -3,7 +3,7 @@
# List of files in the vdso, has to be asm only for now
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
obj-vdso32 = sigtramp32-32.o gettimeofday-32.o datapage-32.o cacheflush-32.o note-32.o getcpu-32.o
obj-vdso64 = sigtramp64-64.o gettimeofday-64.o datapage-64.o cacheflush-64.o note-64.o getcpu-64.o
diff --git a/arch/powerpc/kernel/vdso/cacheflush.S b/arch/powerpc/kernel/vdso/cacheflush.S
index 0085ae464dac..488d3ade11e6 100644
--- a/arch/powerpc/kernel/vdso/cacheflush.S
+++ b/arch/powerpc/kernel/vdso/cacheflush.S
@@ -30,7 +30,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
#ifdef CONFIG_PPC64
mflr r12
.cfi_register lr,r12
- get_datapage r10
+ get_datapage r10 vdso_u_arch_data
mtlr r12
.cfi_restore lr
#endif
diff --git a/arch/powerpc/kernel/vdso/datapage.S b/arch/powerpc/kernel/vdso/datapage.S
index db8e167f0166..d23b2e8e2a34 100644
--- a/arch/powerpc/kernel/vdso/datapage.S
+++ b/arch/powerpc/kernel/vdso/datapage.S
@@ -28,7 +28,7 @@ V_FUNCTION_BEGIN(__kernel_get_syscall_map)
mflr r12
.cfi_register lr,r12
mr. r4,r3
- get_datapage r3
+ get_datapage r3 vdso_u_arch_data
mtlr r12
#ifdef __powerpc64__
addi r3,r3,CFG_SYSCALL_MAP64
@@ -52,7 +52,7 @@ V_FUNCTION_BEGIN(__kernel_get_tbfreq)
.cfi_startproc
mflr r12
.cfi_register lr,r12
- get_datapage r3
+ get_datapage r3 vdso_u_arch_data
#ifndef __powerpc64__
lwz r4,(CFG_TB_TICKS_PER_SEC + 4)(r3)
#endif
diff --git a/arch/powerpc/kernel/vdso/gettimeofday.S b/arch/powerpc/kernel/vdso/gettimeofday.S
index 5333848322ca..79c967212444 100644
--- a/arch/powerpc/kernel/vdso/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso/gettimeofday.S
@@ -33,9 +33,9 @@
.cfi_rel_offset r2, PPC_MIN_STKFRM + STK_GOT
#endif
.ifeq \call_time
- get_datapage r5 VDSO_DATA_OFFSET
+ get_datapage r5 vdso_u_time_data
.else
- get_datapage r4 VDSO_DATA_OFFSET
+ get_datapage r4 vdso_u_time_data
.endif
bl CFUNC(DOTSYM(\funct))
PPC_LL r0, PPC_MIN_STKFRM + PPC_LR_STKOFF(r1)
diff --git a/arch/powerpc/kernel/vdso/vdso32.lds.S b/arch/powerpc/kernel/vdso/vdso32.lds.S
index 1a1b0b6d681a..72a1012b8a20 100644
--- a/arch/powerpc/kernel/vdso/vdso32.lds.S
+++ b/arch/powerpc/kernel/vdso/vdso32.lds.S
@@ -6,6 +6,7 @@
#include <asm/vdso.h>
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
+#include <vdso/datapage.h>
#ifdef __LITTLE_ENDIAN__
OUTPUT_FORMAT("elf32-powerpcle", "elf32-powerpcle", "elf32-powerpcle")
@@ -16,7 +17,8 @@ OUTPUT_ARCH(powerpc:common)
SECTIONS
{
- PROVIDE(_vdso_datapage = . - 3 * PAGE_SIZE);
+ VDSO_VVAR_SYMS
+
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
diff --git a/arch/powerpc/kernel/vdso/vdso64.lds.S b/arch/powerpc/kernel/vdso/vdso64.lds.S
index e21b5506cad6..32102a05eaa7 100644
--- a/arch/powerpc/kernel/vdso/vdso64.lds.S
+++ b/arch/powerpc/kernel/vdso/vdso64.lds.S
@@ -6,6 +6,7 @@
#include <asm/vdso.h>
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
+#include <vdso/datapage.h>
#ifdef __LITTLE_ENDIAN__
OUTPUT_FORMAT("elf64-powerpcle", "elf64-powerpcle", "elf64-powerpcle")
@@ -16,7 +17,8 @@ OUTPUT_ARCH(powerpc:common64)
SECTIONS
{
- PROVIDE(_vdso_datapage = . - 3 * PAGE_SIZE);
+ VDSO_VVAR_SYMS
+
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
diff --git a/arch/powerpc/kernel/vdso/vgettimeofday.c b/arch/powerpc/kernel/vdso/vgettimeofday.c
index 55a287c9a736..6f5167d81af5 100644
--- a/arch/powerpc/kernel/vdso/vgettimeofday.c
+++ b/arch/powerpc/kernel/vdso/vgettimeofday.c
@@ -7,43 +7,43 @@
#ifdef __powerpc64__
int __c_kernel_clock_gettime(clockid_t clock, struct __kernel_timespec *ts,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
return __cvdso_clock_gettime_data(vd, clock, ts);
}
int __c_kernel_clock_getres(clockid_t clock_id, struct __kernel_timespec *res,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
return __cvdso_clock_getres_data(vd, clock_id, res);
}
#else
int __c_kernel_clock_gettime(clockid_t clock, struct old_timespec32 *ts,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
return __cvdso_clock_gettime32_data(vd, clock, ts);
}
int __c_kernel_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
return __cvdso_clock_gettime_data(vd, clock, ts);
}
int __c_kernel_clock_getres(clockid_t clock_id, struct old_timespec32 *res,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
return __cvdso_clock_getres_time32_data(vd, clock_id, res);
}
#endif
int __c_kernel_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
return __cvdso_gettimeofday_data(vd, tv, tz);
}
-__kernel_old_time_t __c_kernel_time(__kernel_old_time_t *time, const struct vdso_data *vd)
+__kernel_old_time_t __c_kernel_time(__kernel_old_time_t *time, const struct vdso_time_data *vd)
{
return __cvdso_time_data(vd, time);
}
diff --git a/arch/powerpc/kernel/vdso32_wrapper.S b/arch/powerpc/kernel/vdso32_wrapper.S
index 10f92f265d51..20bca3548b44 100644
--- a/arch/powerpc/kernel/vdso32_wrapper.S
+++ b/arch/powerpc/kernel/vdso32_wrapper.S
@@ -2,7 +2,7 @@
#include <linux/linkage.h>
#include <asm/page.h>
- __PAGE_ALIGNED_DATA
+ .section ".data..ro_after_init", "aw"
.globl vdso32_start, vdso32_end
.balign PAGE_SIZE
diff --git a/arch/powerpc/kernel/vdso64_wrapper.S b/arch/powerpc/kernel/vdso64_wrapper.S
index 839d1a61411d..1912936fa227 100644
--- a/arch/powerpc/kernel/vdso64_wrapper.S
+++ b/arch/powerpc/kernel/vdso64_wrapper.S
@@ -2,7 +2,7 @@
#include <linux/linkage.h>
#include <asm/page.h>
- __PAGE_ALIGNED_DATA
+ .section ".data..ro_after_init", "aw"
.globl vdso64_start, vdso64_end
.balign PAGE_SIZE
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index b4c9decc7a75..de6ee7d35cff 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -1,10 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#ifdef CONFIG_PPC64
-#define PROVIDE32(x) PROVIDE(__unused__##x)
-#else
-#define PROVIDE32(x) PROVIDE(x)
-#endif
-
#define BSS_FIRST_SECTIONS *(.bss.prominit)
#define EMITS_PT_NOTE
#define RO_EXCEPTION_TABLE_ALIGN 0
@@ -127,7 +121,6 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
_etext = .;
- PROVIDE32 (etext = .);
/* Read-only data */
RO_DATA(PAGE_SIZE)
@@ -394,7 +387,6 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
_edata = .;
- PROVIDE32 (edata = .);
/*
* And finally the bss
@@ -404,7 +396,6 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
_end = . ;
- PROVIDE32 (end = .);
DWARF_DEBUG
ELF_DETAILS
diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c
index 8c464a5d8246..2429cb1c7baa 100644
--- a/arch/powerpc/kernel/watchdog.c
+++ b/arch/powerpc/kernel/watchdog.c
@@ -495,8 +495,7 @@ static void start_watchdog(void *arg)
*this_cpu_ptr(&wd_timer_tb) = get_tb();
- hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- hrtimer->function = watchdog_timer_fn;
+ hrtimer_setup(hrtimer, watchdog_timer_fn, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
hrtimer_start(hrtimer, ms_to_ktime(wd_timer_period_ms),
HRTIMER_MODE_REL_PINNED);
}
diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c
index b8333a49ea5d..00e9c267b912 100644
--- a/arch/powerpc/kexec/core.c
+++ b/arch/powerpc/kexec/core.c
@@ -22,28 +22,6 @@
#include <asm/setup.h>
#include <asm/firmware.h>
-void machine_kexec_mask_interrupts(void) {
- unsigned int i;
- struct irq_desc *desc;
-
- for_each_irq_desc(i, desc) {
- struct irq_chip *chip;
-
- chip = irq_desc_get_chip(desc);
- if (!chip)
- continue;
-
- if (chip->irq_eoi && irqd_irq_inprogress(&desc->irq_data))
- chip->irq_eoi(&desc->irq_data);
-
- if (chip->irq_mask)
- chip->irq_mask(&desc->irq_data);
-
- if (chip->irq_disable && !irqd_irq_disabled(&desc->irq_data))
- chip->irq_disable(&desc->irq_data);
- }
-}
-
#ifdef CONFIG_CRASH_DUMP
void machine_crash_shutdown(struct pt_regs *regs)
{
@@ -80,38 +58,20 @@ void machine_kexec(struct kimage *image)
}
#ifdef CONFIG_CRASH_RESERVE
-void __init reserve_crashkernel(void)
-{
- unsigned long long crash_size, crash_base, total_mem_sz;
- int ret;
-
- total_mem_sz = memory_limit ? memory_limit : memblock_phys_mem_size();
- /* use common parsing */
- ret = parse_crashkernel(boot_command_line, total_mem_sz,
- &crash_size, &crash_base, NULL, NULL);
- if (ret == 0 && crash_size > 0) {
- crashk_res.start = crash_base;
- crashk_res.end = crash_base + crash_size - 1;
- }
-
- if (crashk_res.end == crashk_res.start) {
- crashk_res.start = crashk_res.end = 0;
- return;
- }
- /* We might have got these values via the command line or the
- * device tree, either way sanitise them now. */
-
- crash_size = resource_size(&crashk_res);
+static unsigned long long __init get_crash_base(unsigned long long crash_base)
+{
#ifndef CONFIG_NONSTATIC_KERNEL
- if (crashk_res.start != KDUMP_KERNELBASE)
+ if (crash_base != KDUMP_KERNELBASE)
printk("Crash kernel location must be 0x%x\n",
KDUMP_KERNELBASE);
- crashk_res.start = KDUMP_KERNELBASE;
+ return KDUMP_KERNELBASE;
#else
- if (!crashk_res.start) {
+ unsigned long long crash_base_align;
+
+ if (!crash_base) {
#ifdef CONFIG_PPC64
/*
* On the LPAR platform place the crash kernel to mid of
@@ -123,53 +83,51 @@ void __init reserve_crashkernel(void)
* kernel starts at 128MB offset on other platforms.
*/
if (firmware_has_feature(FW_FEATURE_LPAR))
- crashk_res.start = min_t(u64, ppc64_rma_size / 2, SZ_512M);
+ crash_base = min_t(u64, ppc64_rma_size / 2, SZ_512M);
else
- crashk_res.start = min_t(u64, ppc64_rma_size / 2, SZ_128M);
+ crash_base = min_t(u64, ppc64_rma_size / 2, SZ_128M);
#else
- crashk_res.start = KDUMP_KERNELBASE;
+ crash_base = KDUMP_KERNELBASE;
#endif
}
- crash_base = PAGE_ALIGN(crashk_res.start);
- if (crash_base != crashk_res.start) {
- printk("Crash kernel base must be aligned to 0x%lx\n",
- PAGE_SIZE);
- crashk_res.start = crash_base;
- }
+ crash_base_align = PAGE_ALIGN(crash_base);
+ if (crash_base != crash_base_align)
+ pr_warn("Crash kernel base must be aligned to 0x%lx\n", PAGE_SIZE);
+ return crash_base_align;
#endif
- crash_size = PAGE_ALIGN(crash_size);
- crashk_res.end = crashk_res.start + crash_size - 1;
+}
- /* The crash region must not overlap the current kernel */
- if (overlaps_crashkernel(__pa(_stext), _end - _stext)) {
- printk(KERN_WARNING
- "Crash kernel can not overlap current kernel\n");
- crashk_res.start = crashk_res.end = 0;
+void __init arch_reserve_crashkernel(void)
+{
+ unsigned long long crash_size, crash_base, crash_end;
+ unsigned long long kernel_start, kernel_size;
+ unsigned long long total_mem_sz;
+ int ret;
+
+ total_mem_sz = memory_limit ? memory_limit : memblock_phys_mem_size();
+
+ /* use common parsing */
+ ret = parse_crashkernel(boot_command_line, total_mem_sz, &crash_size,
+ &crash_base, NULL, NULL);
+
+ if (ret)
return;
- }
- /* Crash kernel trumps memory limit */
- if (memory_limit && memory_limit <= crashk_res.end) {
- memory_limit = crashk_res.end + 1;
- total_mem_sz = memory_limit;
- printk("Adjusted memory limit for crashkernel, now 0x%llx\n",
- memory_limit);
- }
+ crash_base = get_crash_base(crash_base);
+ crash_end = crash_base + crash_size - 1;
- printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
- "for crashkernel (System RAM: %ldMB)\n",
- (unsigned long)(crash_size >> 20),
- (unsigned long)(crashk_res.start >> 20),
- (unsigned long)(total_mem_sz >> 20));
+ kernel_start = __pa(_stext);
+ kernel_size = _end - _stext;
- if (!memblock_is_region_memory(crashk_res.start, crash_size) ||
- memblock_reserve(crashk_res.start, crash_size)) {
- pr_err("Failed to reserve memory for crashkernel!\n");
- crashk_res.start = crashk_res.end = 0;
+ /* The crash region must not overlap the current kernel */
+ if ((kernel_start + kernel_size > crash_base) && (kernel_start <= crash_end)) {
+ pr_warn("Crash kernel can not overlap current kernel\n");
return;
}
+
+ reserve_crashkernel_generic(crash_size, crash_base, 0, false);
}
int __init overlaps_crashkernel(unsigned long start, unsigned long size)
diff --git a/arch/powerpc/kexec/core_32.c b/arch/powerpc/kexec/core_32.c
index c95f96850c9e..deb28eb44f30 100644
--- a/arch/powerpc/kexec/core_32.c
+++ b/arch/powerpc/kexec/core_32.c
@@ -7,6 +7,7 @@
* Copyright (C) 2005 IBM Corporation.
*/
+#include <linux/irq.h>
#include <linux/kexec.h>
#include <linux/mm.h>
#include <linux/string.h>
diff --git a/arch/powerpc/kexec/crash.c b/arch/powerpc/kexec/crash.c
index 9ac3266e4965..a325c1c02f96 100644
--- a/arch/powerpc/kexec/crash.c
+++ b/arch/powerpc/kexec/crash.c
@@ -359,7 +359,10 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
if (TRAP(regs) == INTERRUPT_SYSTEM_RESET)
is_via_system_reset = 1;
- crash_smp_send_stop();
+ if (IS_ENABLED(CONFIG_SMP))
+ crash_smp_send_stop();
+ else
+ crash_kexec_prepare();
crash_save_cpu(regs, crashing_cpu);
diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c
index dc65c1391157..e7ef8b2a2554 100644
--- a/arch/powerpc/kexec/file_load_64.c
+++ b/arch/powerpc/kexec/file_load_64.c
@@ -49,201 +49,18 @@ const struct kexec_file_ops * const kexec_file_loaders[] = {
NULL
};
-/**
- * __locate_mem_hole_top_down - Looks top down for a large enough memory hole
- * in the memory regions between buf_min & buf_max
- * for the buffer. If found, sets kbuf->mem.
- * @kbuf: Buffer contents and memory parameters.
- * @buf_min: Minimum address for the buffer.
- * @buf_max: Maximum address for the buffer.
- *
- * Returns 0 on success, negative errno on error.
- */
-static int __locate_mem_hole_top_down(struct kexec_buf *kbuf,
- u64 buf_min, u64 buf_max)
-{
- int ret = -EADDRNOTAVAIL;
- phys_addr_t start, end;
- u64 i;
-
- for_each_mem_range_rev(i, &start, &end) {
- /*
- * memblock uses [start, end) convention while it is
- * [start, end] here. Fix the off-by-one to have the
- * same convention.
- */
- end -= 1;
-
- if (start > buf_max)
- continue;
-
- /* Memory hole not found */
- if (end < buf_min)
- break;
-
- /* Adjust memory region based on the given range */
- if (start < buf_min)
- start = buf_min;
- if (end > buf_max)
- end = buf_max;
-
- start = ALIGN(start, kbuf->buf_align);
- if (start < end && (end - start + 1) >= kbuf->memsz) {
- /* Suitable memory range found. Set kbuf->mem */
- kbuf->mem = ALIGN_DOWN(end - kbuf->memsz + 1,
- kbuf->buf_align);
- ret = 0;
- break;
- }
- }
-
- return ret;
-}
-
-/**
- * locate_mem_hole_top_down_ppc64 - Skip special memory regions to find a
- * suitable buffer with top down approach.
- * @kbuf: Buffer contents and memory parameters.
- * @buf_min: Minimum address for the buffer.
- * @buf_max: Maximum address for the buffer.
- * @emem: Exclude memory ranges.
- *
- * Returns 0 on success, negative errno on error.
- */
-static int locate_mem_hole_top_down_ppc64(struct kexec_buf *kbuf,
- u64 buf_min, u64 buf_max,
- const struct crash_mem *emem)
+int arch_check_excluded_range(struct kimage *image, unsigned long start,
+ unsigned long end)
{
- int i, ret = 0, err = -EADDRNOTAVAIL;
- u64 start, end, tmin, tmax;
-
- tmax = buf_max;
- for (i = (emem->nr_ranges - 1); i >= 0; i--) {
- start = emem->ranges[i].start;
- end = emem->ranges[i].end;
-
- if (start > tmax)
- continue;
-
- if (end < tmax) {
- tmin = (end < buf_min ? buf_min : end + 1);
- ret = __locate_mem_hole_top_down(kbuf, tmin, tmax);
- if (!ret)
- return 0;
- }
-
- tmax = start - 1;
-
- if (tmax < buf_min) {
- ret = err;
- break;
- }
- ret = 0;
- }
-
- if (!ret) {
- tmin = buf_min;
- ret = __locate_mem_hole_top_down(kbuf, tmin, tmax);
- }
- return ret;
-}
-
-/**
- * __locate_mem_hole_bottom_up - Looks bottom up for a large enough memory hole
- * in the memory regions between buf_min & buf_max
- * for the buffer. If found, sets kbuf->mem.
- * @kbuf: Buffer contents and memory parameters.
- * @buf_min: Minimum address for the buffer.
- * @buf_max: Maximum address for the buffer.
- *
- * Returns 0 on success, negative errno on error.
- */
-static int __locate_mem_hole_bottom_up(struct kexec_buf *kbuf,
- u64 buf_min, u64 buf_max)
-{
- int ret = -EADDRNOTAVAIL;
- phys_addr_t start, end;
- u64 i;
-
- for_each_mem_range(i, &start, &end) {
- /*
- * memblock uses [start, end) convention while it is
- * [start, end] here. Fix the off-by-one to have the
- * same convention.
- */
- end -= 1;
-
- if (end < buf_min)
- continue;
-
- /* Memory hole not found */
- if (start > buf_max)
- break;
-
- /* Adjust memory region based on the given range */
- if (start < buf_min)
- start = buf_min;
- if (end > buf_max)
- end = buf_max;
-
- start = ALIGN(start, kbuf->buf_align);
- if (start < end && (end - start + 1) >= kbuf->memsz) {
- /* Suitable memory range found. Set kbuf->mem */
- kbuf->mem = start;
- ret = 0;
- break;
- }
- }
-
- return ret;
-}
-
-/**
- * locate_mem_hole_bottom_up_ppc64 - Skip special memory regions to find a
- * suitable buffer with bottom up approach.
- * @kbuf: Buffer contents and memory parameters.
- * @buf_min: Minimum address for the buffer.
- * @buf_max: Maximum address for the buffer.
- * @emem: Exclude memory ranges.
- *
- * Returns 0 on success, negative errno on error.
- */
-static int locate_mem_hole_bottom_up_ppc64(struct kexec_buf *kbuf,
- u64 buf_min, u64 buf_max,
- const struct crash_mem *emem)
-{
- int i, ret = 0, err = -EADDRNOTAVAIL;
- u64 start, end, tmin, tmax;
-
- tmin = buf_min;
- for (i = 0; i < emem->nr_ranges; i++) {
- start = emem->ranges[i].start;
- end = emem->ranges[i].end;
-
- if (end < tmin)
- continue;
-
- if (start > tmin) {
- tmax = (start > buf_max ? buf_max : start - 1);
- ret = __locate_mem_hole_bottom_up(kbuf, tmin, tmax);
- if (!ret)
- return 0;
- }
-
- tmin = end + 1;
+ struct crash_mem *emem;
+ int i;
- if (tmin > buf_max) {
- ret = err;
- break;
- }
- ret = 0;
- }
+ emem = image->arch.exclude_ranges;
+ for (i = 0; i < emem->nr_ranges; i++)
+ if (start < emem->ranges[i].end && end > emem->ranges[i].start)
+ return 1;
- if (!ret) {
- tmax = buf_max;
- ret = __locate_mem_hole_bottom_up(kbuf, tmin, tmax);
- }
- return ret;
+ return 0;
}
#ifdef CONFIG_CRASH_DUMP
@@ -1005,64 +822,6 @@ out:
}
/**
- * arch_kexec_locate_mem_hole - Skip special memory regions like rtas, opal,
- * tce-table, reserved-ranges & such (exclude
- * memory ranges) as they can't be used for kexec
- * segment buffer. Sets kbuf->mem when a suitable
- * memory hole is found.
- * @kbuf: Buffer contents and memory parameters.
- *
- * Assumes minimum of PAGE_SIZE alignment for kbuf->memsz & kbuf->buf_align.
- *
- * Returns 0 on success, negative errno on error.
- */
-int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf)
-{
- struct crash_mem **emem;
- u64 buf_min, buf_max;
- int ret;
-
- /* Look up the exclude ranges list while locating the memory hole */
- emem = &(kbuf->image->arch.exclude_ranges);
- if (!(*emem) || ((*emem)->nr_ranges == 0)) {
- pr_warn("No exclude range list. Using the default locate mem hole method\n");
- return kexec_locate_mem_hole(kbuf);
- }
-
- buf_min = kbuf->buf_min;
- buf_max = kbuf->buf_max;
- /* Segments for kdump kernel should be within crashkernel region */
- if (IS_ENABLED(CONFIG_CRASH_DUMP) && kbuf->image->type == KEXEC_TYPE_CRASH) {
- buf_min = (buf_min < crashk_res.start ?
- crashk_res.start : buf_min);
- buf_max = (buf_max > crashk_res.end ?
- crashk_res.end : buf_max);
- }
-
- if (buf_min > buf_max) {
- pr_err("Invalid buffer min and/or max values\n");
- return -EINVAL;
- }
-
- if (kbuf->top_down)
- ret = locate_mem_hole_top_down_ppc64(kbuf, buf_min, buf_max,
- *emem);
- else
- ret = locate_mem_hole_bottom_up_ppc64(kbuf, buf_min, buf_max,
- *emem);
-
- /* Add the buffer allocated to the exclude list for the next lookup */
- if (!ret) {
- add_mem_range(emem, kbuf->mem, kbuf->memsz);
- sort_memory_ranges(*emem, true);
- } else {
- pr_err("Failed to locate memory buffer of size %lu\n",
- kbuf->memsz);
- }
- return ret;
-}
-
-/**
* arch_kexec_kernel_image_probe - Does additional handling needed to setup
* kexec segments.
* @image: kexec image being loaded.
diff --git a/arch/powerpc/kexec/relocate_32.S b/arch/powerpc/kexec/relocate_32.S
index 104c9911f406..dd86e338307d 100644
--- a/arch/powerpc/kexec/relocate_32.S
+++ b/arch/powerpc/kexec/relocate_32.S
@@ -348,16 +348,13 @@ write_utlb:
rlwinm r10, r24, 0, 22, 27
cmpwi r10, PPC47x_TLB0_4K
- bne 0f
li r10, 0x1000 /* r10 = 4k */
- ANNOTATE_INTRA_FUNCTION_CALL
- bl 1f
+ beq 0f
-0:
/* Defaults to 256M */
lis r10, 0x1000
- bcl 20,31,$+4
+0: bcl 20,31,$+4
1: mflr r4
addi r4, r4, (2f-1b) /* virtual address of 2f */
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index dbfdc126bf14..2f2702c867f7 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -83,6 +83,7 @@ config KVM_BOOK3S_64_HV
depends on KVM_BOOK3S_64 && PPC_POWERNV
select KVM_BOOK3S_HV_POSSIBLE
select KVM_GENERIC_MMU_NOTIFIER
+ select KVM_BOOK3S_HV_PMU
select CMA
help
Support running unmodified book3s_64 guest kernels in
@@ -171,6 +172,18 @@ config KVM_BOOK3S_HV_NESTED_PMU_WORKAROUND
those buggy L1s which saves the L2 state, at the cost of performance
in all nested-capable guest entry/exit.
+config KVM_BOOK3S_HV_PMU
+ tristate "Hypervisor Perf events for KVM Book3s-HV"
+ depends on KVM_BOOK3S_64_HV
+ help
+ Enable Book3s-HV Hypervisor Perf events PMU named 'kvm-hv'. These
+ Perf events give an overview of hypervisor performance overall
+ instead of a specific guests. Currently the PMU reports
+ L0-Hypervisor stats on a kvm-hv enabled PSeries LPAR like:
+ * Total/Used Guest-Heap
+ * Total/Used Guest Page-table Memory
+ * Total amount of Guest Page-table Memory reclaimed
+
config KVM_BOOKE_HV
bool
diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
index 5b7212edbb13..c7e4b62642ea 100644
--- a/arch/powerpc/kvm/book3s_32_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_32_mmu_host.c
@@ -125,8 +125,6 @@ static u32 *kvmppc_mmu_get_pteg(struct kvm_vcpu *vcpu, u32 vsid, u32 eaddr,
return (u32*)pteg;
}
-extern char etext[];
-
int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte,
bool iswrite)
{
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 25429905ae90..7667563fb9ff 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4957,7 +4957,7 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit,
* states are synchronized from L0 to L1. L1 needs to inform L0 about
* MER=1 only when there are pending external interrupts.
* In the above if check, MER bit is set if there are pending
- * external interrupts. Hence, explicity mask off MER bit
+ * external interrupts. Hence, explicitly mask off MER bit
* here as otherwise it may generate spurious interrupts in L2 KVM
* causing an endless loop, which results in L2 guest getting hung.
*/
@@ -6041,7 +6041,7 @@ static int kvmppc_set_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi)
* the underlying calls, which will EOI the interrupt in real
* mode, need an HW IRQ number mapped in the XICS IRQ domain.
*/
- host_data = irq_domain_get_irq_data(irq_get_default_host(), host_irq);
+ host_data = irq_domain_get_irq_data(irq_get_default_domain(), host_irq);
irq_map->r_hwirq = (unsigned int)irqd_to_hwirq(host_data);
if (i == pimap->n_mapped)
@@ -6541,10 +6541,6 @@ static struct kvmppc_ops kvm_ops_hv = {
.fast_vcpu_kick = kvmppc_fast_vcpu_kick_hv,
.arch_vm_ioctl = kvm_arch_vm_ioctl_hv,
.hcall_implemented = kvmppc_hcall_impl_hv,
-#ifdef CONFIG_KVM_XICS
- .irq_bypass_add_producer = kvmppc_irq_bypass_add_producer_hv,
- .irq_bypass_del_producer = kvmppc_irq_bypass_del_producer_hv,
-#endif
.configure_mmu = kvmhv_configure_mmu,
.get_rmmu_info = kvmhv_get_rmmu_info,
.set_smt_mode = kvmhv_set_smt_mode,
@@ -6662,6 +6658,22 @@ static int kvmppc_book3s_init_hv(void)
return r;
}
+#if defined(CONFIG_KVM_XICS)
+ /*
+ * IRQ bypass is supported only for interrupts whose EOI operations are
+ * handled via OPAL calls. Therefore, register IRQ bypass handlers
+ * exclusively for PowerNV KVM when booted with 'xive=off', indicating
+ * the use of the emulated XICS interrupt controller.
+ */
+ if (!kvmhv_on_pseries()) {
+ pr_info("KVM-HV: Enabling IRQ bypass\n");
+ kvm_ops_hv.irq_bypass_add_producer =
+ kvmppc_irq_bypass_add_producer_hv;
+ kvm_ops_hv.irq_bypass_del_producer =
+ kvmppc_irq_bypass_del_producer_hv;
+ }
+#endif
+
kvm_ops_hv.owner = THIS_MODULE;
kvmppc_hv_ops = &kvm_ops_hv;
diff --git a/arch/powerpc/kvm/book3s_hv_nestedv2.c b/arch/powerpc/kvm/book3s_hv_nestedv2.c
index e5c7ce1fb761..87691cf86cae 100644
--- a/arch/powerpc/kvm/book3s_hv_nestedv2.c
+++ b/arch/powerpc/kvm/book3s_hv_nestedv2.c
@@ -123,6 +123,12 @@ static size_t gs_msg_ops_vcpu_get_size(struct kvmppc_gs_msg *gsm)
case KVMPPC_GSID_PROCESS_TABLE:
case KVMPPC_GSID_RUN_INPUT:
case KVMPPC_GSID_RUN_OUTPUT:
+ /* Host wide counters */
+ case KVMPPC_GSID_L0_GUEST_HEAP:
+ case KVMPPC_GSID_L0_GUEST_HEAP_MAX:
+ case KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE:
+ case KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX:
+ case KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM:
break;
default:
size += kvmppc_gse_total_size(kvmppc_gsid_size(iden));
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index ea7ad200b330..83f7504349d2 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1524,14 +1524,12 @@ kvm_flush_link_stack:
/* Flush the link stack. On Power8 it's up to 32 entries in size. */
.rept 32
- ANNOTATE_INTRA_FUNCTION_CALL
bl .+4
.endr
/* And on Power9 it's up to 64. */
BEGIN_FTR_SECTION
.rept 32
- ANNOTATE_INTRA_FUNCTION_CALL
bl .+4
.endr
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index 1362c672387e..1302b5ac5672 100644
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -1555,7 +1555,7 @@ int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq,
struct kvmppc_xive_src_block *sb;
struct kvmppc_xive_irq_state *state;
struct irq_data *host_data =
- irq_domain_get_irq_data(irq_get_default_host(), host_irq);
+ irq_domain_get_irq_data(irq_get_default_domain(), host_irq);
unsigned int hw_irq = (unsigned int)irqd_to_hwirq(host_data);
u16 idx;
u8 prio;
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 6a5be025a8af..791d1942a058 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -572,7 +572,7 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu,
/*
* Return the number of jiffies until the next timeout. If the timeout is
- * longer than the NEXT_TIMER_MAX_DELTA, then return NEXT_TIMER_MAX_DELTA
+ * longer than the TIMER_NEXT_MAX_DELTA, then return TIMER_NEXT_MAX_DELTA
* because the larger value can break the timer APIs.
*/
static unsigned long watchdog_next_timeout(struct kvm_vcpu *vcpu)
@@ -598,7 +598,7 @@ static unsigned long watchdog_next_timeout(struct kvm_vcpu *vcpu)
if (do_div(nr_jiffies, tb_ticks_per_jiffy))
nr_jiffies++;
- return min_t(unsigned long long, nr_jiffies, NEXT_TIMER_MAX_DELTA);
+ return min_t(unsigned long long, nr_jiffies, TIMER_NEXT_MAX_DELTA);
}
static void arm_next_watchdog(struct kvm_vcpu *vcpu)
@@ -616,13 +616,13 @@ static void arm_next_watchdog(struct kvm_vcpu *vcpu)
spin_lock_irqsave(&vcpu->arch.wdt_lock, flags);
nr_jiffies = watchdog_next_timeout(vcpu);
/*
- * If the number of jiffies of watchdog timer >= NEXT_TIMER_MAX_DELTA
+ * If the number of jiffies of watchdog timer >= TIMER_NEXT_MAX_DELTA
* then do not run the watchdog timer as this can break timer APIs.
*/
- if (nr_jiffies < NEXT_TIMER_MAX_DELTA)
+ if (nr_jiffies < TIMER_NEXT_MAX_DELTA)
mod_timer(&vcpu->arch.wdt_timer, jiffies + nr_jiffies);
else
- del_timer(&vcpu->arch.wdt_timer);
+ timer_delete(&vcpu->arch.wdt_timer);
spin_unlock_irqrestore(&vcpu->arch.wdt_lock, flags);
}
@@ -1441,7 +1441,7 @@ int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu)
void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu)
{
- del_timer_sync(&vcpu->arch.wdt_timer);
+ timer_delete_sync(&vcpu->arch.wdt_timer);
}
int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
diff --git a/arch/powerpc/kvm/guest-state-buffer.c b/arch/powerpc/kvm/guest-state-buffer.c
index b80dbc58621f..871cf60ddeb6 100644
--- a/arch/powerpc/kvm/guest-state-buffer.c
+++ b/arch/powerpc/kvm/guest-state-buffer.c
@@ -92,6 +92,10 @@ static int kvmppc_gsid_class(u16 iden)
(iden <= KVMPPC_GSE_GUESTWIDE_END))
return KVMPPC_GS_CLASS_GUESTWIDE;
+ if ((iden >= KVMPPC_GSE_HOSTWIDE_START) &&
+ (iden <= KVMPPC_GSE_HOSTWIDE_END))
+ return KVMPPC_GS_CLASS_HOSTWIDE;
+
if ((iden >= KVMPPC_GSE_META_START) && (iden <= KVMPPC_GSE_META_END))
return KVMPPC_GS_CLASS_META;
@@ -118,6 +122,21 @@ static int kvmppc_gsid_type(u16 iden)
int type = -1;
switch (kvmppc_gsid_class(iden)) {
+ case KVMPPC_GS_CLASS_HOSTWIDE:
+ switch (iden) {
+ case KVMPPC_GSID_L0_GUEST_HEAP:
+ fallthrough;
+ case KVMPPC_GSID_L0_GUEST_HEAP_MAX:
+ fallthrough;
+ case KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE:
+ fallthrough;
+ case KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX:
+ fallthrough;
+ case KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM:
+ type = KVMPPC_GSE_BE64;
+ break;
+ }
+ break;
case KVMPPC_GS_CLASS_GUESTWIDE:
switch (iden) {
case KVMPPC_GSID_HOST_STATE_SIZE:
@@ -187,6 +206,9 @@ unsigned long kvmppc_gsid_flags(u16 iden)
case KVMPPC_GS_CLASS_GUESTWIDE:
flags = KVMPPC_GS_FLAGS_WIDE;
break;
+ case KVMPPC_GS_CLASS_HOSTWIDE:
+ flags = KVMPPC_GS_FLAGS_HOST_WIDE;
+ break;
case KVMPPC_GS_CLASS_META:
case KVMPPC_GS_CLASS_DWORD_REG:
case KVMPPC_GS_CLASS_WORD_REG:
@@ -310,6 +332,13 @@ static inline int kvmppc_gse_flatten_iden(u16 iden)
bit += KVMPPC_GSE_GUESTWIDE_COUNT;
+ if (class == KVMPPC_GS_CLASS_HOSTWIDE) {
+ bit += iden - KVMPPC_GSE_HOSTWIDE_START;
+ return bit;
+ }
+
+ bit += KVMPPC_GSE_HOSTWIDE_COUNT;
+
if (class == KVMPPC_GS_CLASS_META) {
bit += iden - KVMPPC_GSE_META_START;
return bit;
@@ -356,6 +385,12 @@ static inline u16 kvmppc_gse_unflatten_iden(int bit)
}
bit -= KVMPPC_GSE_GUESTWIDE_COUNT;
+ if (bit < KVMPPC_GSE_HOSTWIDE_COUNT) {
+ iden = KVMPPC_GSE_HOSTWIDE_START + bit;
+ return iden;
+ }
+ bit -= KVMPPC_GSE_HOSTWIDE_COUNT;
+
if (bit < KVMPPC_GSE_META_COUNT) {
iden = KVMPPC_GSE_META_START + bit;
return iden;
@@ -588,6 +623,8 @@ int kvmppc_gsb_send(struct kvmppc_gs_buff *gsb, unsigned long flags)
if (flags & KVMPPC_GS_FLAGS_WIDE)
hflags |= H_GUEST_FLAGS_WIDE;
+ if (flags & KVMPPC_GS_FLAGS_HOST_WIDE)
+ hflags |= H_GUEST_FLAGS_HOST_WIDE;
rc = plpar_guest_set_state(hflags, gsb->guest_id, gsb->vcpu_id,
__pa(gsb->hdr), gsb->capacity, &i);
@@ -613,6 +650,8 @@ int kvmppc_gsb_recv(struct kvmppc_gs_buff *gsb, unsigned long flags)
if (flags & KVMPPC_GS_FLAGS_WIDE)
hflags |= H_GUEST_FLAGS_WIDE;
+ if (flags & KVMPPC_GS_FLAGS_HOST_WIDE)
+ hflags |= H_GUEST_FLAGS_HOST_WIDE;
rc = plpar_guest_get_state(hflags, gsb->guest_id, gsb->vcpu_id,
__pa(gsb->hdr), gsb->capacity, &i);
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index ce1d91eed231..153587741864 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -550,12 +550,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
#ifdef CONFIG_PPC_BOOK3S_64
case KVM_CAP_SPAPR_TCE:
+ fallthrough;
case KVM_CAP_SPAPR_TCE_64:
- r = 1;
- break;
case KVM_CAP_SPAPR_TCE_VFIO:
- r = !!cpu_has_feature(CPU_FTR_HVMODE);
- break;
case KVM_CAP_PPC_RTAS:
case KVM_CAP_PPC_FIXUP_HCALL:
case KVM_CAP_PPC_ENABLE_HCALL:
@@ -766,8 +763,8 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
{
int err;
- hrtimer_init(&vcpu->arch.dec_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS);
- vcpu->arch.dec_timer.function = kvmppc_decrementer_wakeup;
+ hrtimer_setup(&vcpu->arch.dec_timer, kvmppc_decrementer_wakeup, CLOCK_REALTIME,
+ HRTIMER_MODE_ABS);
#ifdef CONFIG_KVM_EXIT_TIMING
mutex_init(&vcpu->arch.exit_timing_lock);
diff --git a/arch/powerpc/kvm/test-guest-state-buffer.c b/arch/powerpc/kvm/test-guest-state-buffer.c
index bfd225329a18..5ccca306997a 100644
--- a/arch/powerpc/kvm/test-guest-state-buffer.c
+++ b/arch/powerpc/kvm/test-guest-state-buffer.c
@@ -5,6 +5,7 @@
#include <kunit/test.h>
#include <asm/guest-state-buffer.h>
+#include <asm/kvm_ppc.h>
static void test_creating_buffer(struct kunit *test)
{
@@ -141,6 +142,16 @@ static void test_gs_bitmap(struct kunit *test)
i++;
}
+ for (u16 iden = KVMPPC_GSID_L0_GUEST_HEAP;
+ iden <= KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM; iden++) {
+ kvmppc_gsbm_set(&gsbm, iden);
+ kvmppc_gsbm_set(&gsbm1, iden);
+ KUNIT_EXPECT_TRUE(test, kvmppc_gsbm_test(&gsbm, iden));
+ kvmppc_gsbm_clear(&gsbm, iden);
+ KUNIT_EXPECT_FALSE(test, kvmppc_gsbm_test(&gsbm, iden));
+ i++;
+ }
+
for (u16 iden = KVMPPC_GSID_RUN_INPUT; iden <= KVMPPC_GSID_VPA;
iden++) {
kvmppc_gsbm_set(&gsbm, iden);
@@ -309,12 +320,215 @@ static void test_gs_msg(struct kunit *test)
kvmppc_gsm_free(gsm);
}
+/* Test data struct for hostwide/L0 counters */
+struct kvmppc_gs_msg_test_hostwide_data {
+ u64 guest_heap;
+ u64 guest_heap_max;
+ u64 guest_pgtable_size;
+ u64 guest_pgtable_size_max;
+ u64 guest_pgtable_reclaim;
+};
+
+static size_t test_hostwide_get_size(struct kvmppc_gs_msg *gsm)
+
+{
+ size_t size = 0;
+ u16 ids[] = {
+ KVMPPC_GSID_L0_GUEST_HEAP,
+ KVMPPC_GSID_L0_GUEST_HEAP_MAX,
+ KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE,
+ KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX,
+ KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(ids); i++)
+ size += kvmppc_gse_total_size(kvmppc_gsid_size(ids[i]));
+ return size;
+}
+
+static int test_hostwide_fill_info(struct kvmppc_gs_buff *gsb,
+ struct kvmppc_gs_msg *gsm)
+{
+ struct kvmppc_gs_msg_test_hostwide_data *data = gsm->data;
+
+ if (kvmppc_gsm_includes(gsm, KVMPPC_GSID_L0_GUEST_HEAP))
+ kvmppc_gse_put_u64(gsb, KVMPPC_GSID_L0_GUEST_HEAP,
+ data->guest_heap);
+ if (kvmppc_gsm_includes(gsm, KVMPPC_GSID_L0_GUEST_HEAP_MAX))
+ kvmppc_gse_put_u64(gsb, KVMPPC_GSID_L0_GUEST_HEAP_MAX,
+ data->guest_heap_max);
+ if (kvmppc_gsm_includes(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE))
+ kvmppc_gse_put_u64(gsb, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE,
+ data->guest_pgtable_size);
+ if (kvmppc_gsm_includes(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX))
+ kvmppc_gse_put_u64(gsb, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX,
+ data->guest_pgtable_size_max);
+ if (kvmppc_gsm_includes(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM))
+ kvmppc_gse_put_u64(gsb, KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM,
+ data->guest_pgtable_reclaim);
+
+ return 0;
+}
+
+static int test_hostwide_refresh_info(struct kvmppc_gs_msg *gsm,
+ struct kvmppc_gs_buff *gsb)
+{
+ struct kvmppc_gs_parser gsp = { 0 };
+ struct kvmppc_gs_msg_test_hostwide_data *data = gsm->data;
+ struct kvmppc_gs_elem *gse;
+ int rc;
+
+ rc = kvmppc_gse_parse(&gsp, gsb);
+ if (rc < 0)
+ return rc;
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_HEAP);
+ if (gse)
+ data->guest_heap = kvmppc_gse_get_u64(gse);
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_HEAP_MAX);
+ if (gse)
+ data->guest_heap_max = kvmppc_gse_get_u64(gse);
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE);
+ if (gse)
+ data->guest_pgtable_size = kvmppc_gse_get_u64(gse);
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX);
+ if (gse)
+ data->guest_pgtable_size_max = kvmppc_gse_get_u64(gse);
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM);
+ if (gse)
+ data->guest_pgtable_reclaim = kvmppc_gse_get_u64(gse);
+
+ return 0;
+}
+
+static struct kvmppc_gs_msg_ops gs_msg_test_hostwide_ops = {
+ .get_size = test_hostwide_get_size,
+ .fill_info = test_hostwide_fill_info,
+ .refresh_info = test_hostwide_refresh_info,
+};
+
+static void test_gs_hostwide_msg(struct kunit *test)
+{
+ struct kvmppc_gs_msg_test_hostwide_data test_data = {
+ .guest_heap = 0xdeadbeef,
+ .guest_heap_max = ~0ULL,
+ .guest_pgtable_size = 0xff,
+ .guest_pgtable_size_max = 0xffffff,
+ .guest_pgtable_reclaim = 0xdeadbeef,
+ };
+ struct kvmppc_gs_msg *gsm;
+ struct kvmppc_gs_buff *gsb;
+
+ gsm = kvmppc_gsm_new(&gs_msg_test_hostwide_ops, &test_data, GSM_SEND,
+ GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, gsm);
+
+ gsb = kvmppc_gsb_new(kvmppc_gsm_size(gsm), 0, 0, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, gsb);
+
+ kvmppc_gsm_include(gsm, KVMPPC_GSID_L0_GUEST_HEAP);
+ kvmppc_gsm_include(gsm, KVMPPC_GSID_L0_GUEST_HEAP_MAX);
+ kvmppc_gsm_include(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE);
+ kvmppc_gsm_include(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX);
+ kvmppc_gsm_include(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM);
+
+ kvmppc_gsm_fill_info(gsm, gsb);
+
+ memset(&test_data, 0, sizeof(test_data));
+
+ kvmppc_gsm_refresh_info(gsm, gsb);
+ KUNIT_EXPECT_EQ(test, test_data.guest_heap, 0xdeadbeef);
+ KUNIT_EXPECT_EQ(test, test_data.guest_heap_max, ~0ULL);
+ KUNIT_EXPECT_EQ(test, test_data.guest_pgtable_size, 0xff);
+ KUNIT_EXPECT_EQ(test, test_data.guest_pgtable_size_max, 0xffffff);
+ KUNIT_EXPECT_EQ(test, test_data.guest_pgtable_reclaim, 0xdeadbeef);
+
+ kvmppc_gsm_free(gsm);
+}
+
+/* Test if the H_GUEST_GET_STATE for hostwide counters works */
+static void test_gs_hostwide_counters(struct kunit *test)
+{
+ struct kvmppc_gs_msg_test_hostwide_data test_data;
+ struct kvmppc_gs_parser gsp = { 0 };
+
+ struct kvmppc_gs_msg *gsm;
+ struct kvmppc_gs_buff *gsb;
+ struct kvmppc_gs_elem *gse;
+ int rc;
+
+ if (!kvmhv_on_pseries())
+ kunit_skip(test, "This test need a kmv-hv guest");
+
+ gsm = kvmppc_gsm_new(&gs_msg_test_hostwide_ops, &test_data, GSM_SEND,
+ GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, gsm);
+
+ gsb = kvmppc_gsb_new(kvmppc_gsm_size(gsm), 0, 0, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, gsb);
+
+ kvmppc_gsm_include(gsm, KVMPPC_GSID_L0_GUEST_HEAP);
+
+ kvmppc_gsm_include(gsm, KVMPPC_GSID_L0_GUEST_HEAP_MAX);
+
+ kvmppc_gsm_include(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE);
+
+ kvmppc_gsm_include(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX);
+
+ kvmppc_gsm_include(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM);
+
+ kvmppc_gsm_fill_info(gsm, gsb);
+
+ /* With HOST_WIDE flags guestid and vcpuid will be ignored */
+ rc = kvmppc_gsb_recv(gsb, KVMPPC_GS_FLAGS_HOST_WIDE);
+ KUNIT_ASSERT_EQ(test, rc, 0);
+
+ /* Parse the guest state buffer is successful */
+ rc = kvmppc_gse_parse(&gsp, gsb);
+ KUNIT_ASSERT_EQ(test, rc, 0);
+
+ /* Parse the GSB and get the counters */
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_HEAP);
+ KUNIT_ASSERT_NOT_NULL_MSG(test, gse, "L0 Heap counter missing");
+ kunit_info(test, "Guest Heap Size=%llu bytes",
+ kvmppc_gse_get_u64(gse));
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_HEAP_MAX);
+ KUNIT_ASSERT_NOT_NULL_MSG(test, gse, "L0 Heap counter max missing");
+ kunit_info(test, "Guest Heap Size Max=%llu bytes",
+ kvmppc_gse_get_u64(gse));
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE);
+ KUNIT_ASSERT_NOT_NULL_MSG(test, gse, "L0 page-table size missing");
+ kunit_info(test, "Guest Page-table Size=%llu bytes",
+ kvmppc_gse_get_u64(gse));
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX);
+ KUNIT_ASSERT_NOT_NULL_MSG(test, gse, "L0 page-table size-max missing");
+ kunit_info(test, "Guest Page-table Size Max=%llu bytes",
+ kvmppc_gse_get_u64(gse));
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM);
+ KUNIT_ASSERT_NOT_NULL_MSG(test, gse, "L0 page-table reclaim size missing");
+ kunit_info(test, "Guest Page-table Reclaim Size=%llu bytes",
+ kvmppc_gse_get_u64(gse));
+
+ kvmppc_gsm_free(gsm);
+ kvmppc_gsb_free(gsb);
+}
+
static struct kunit_case guest_state_buffer_testcases[] = {
KUNIT_CASE(test_creating_buffer),
KUNIT_CASE(test_adding_element),
KUNIT_CASE(test_gs_bitmap),
KUNIT_CASE(test_gs_parsing),
KUNIT_CASE(test_gs_msg),
+ KUNIT_CASE(test_gs_hostwide_msg),
+ KUNIT_CASE(test_gs_hostwide_counters),
{}
};
diff --git a/arch/powerpc/kvm/timing.h b/arch/powerpc/kvm/timing.h
index 45817ab82bb4..14b0e23f601f 100644
--- a/arch/powerpc/kvm/timing.h
+++ b/arch/powerpc/kvm/timing.h
@@ -38,11 +38,7 @@ static inline void kvmppc_set_exit_type(struct kvm_vcpu *vcpu, int type) {}
static inline void kvmppc_account_exit_stat(struct kvm_vcpu *vcpu, int type)
{
/* type has to be known at build time for optimization */
-
- /* The BUILD_BUG_ON below breaks in funny ways, commented out
- * for now ... -BenH
BUILD_BUG_ON(!__builtin_constant_p(type));
- */
switch (type) {
case EXT_INTR_EXITS:
vcpu->stat.ext_intr_exits++;
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index f14ecab674a3..481f968e42c7 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -3,6 +3,8 @@
# Makefile for ppc-specific library files..
#
+obj-y += crypto/
+
CFLAGS_code-patching.o += -fno-stack-protector
CFLAGS_feature-fixups.o += -fno-stack-protector
@@ -78,4 +80,10 @@ CFLAGS_xor_vmx.o += -mhard-float -maltivec $(call cc-option,-mabi=altivec)
# Enable <altivec.h>
CFLAGS_xor_vmx.o += -isystem $(shell $(CC) -print-file-name=include)
+obj-$(CONFIG_CRC32_ARCH) += crc32-powerpc.o
+crc32-powerpc-y := crc32.o crc32c-vpmsum_asm.o
+
+obj-$(CONFIG_CRC_T10DIF_ARCH) += crc-t10dif-powerpc.o
+crc-t10dif-powerpc-y := crc-t10dif.o crct10dif-vpmsum_asm.o
+
obj-$(CONFIG_PPC64) += $(obj64-y)
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index af97fbb3c257..f84e0337cc02 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -108,7 +108,7 @@ static int text_area_cpu_up(unsigned int cpu)
unsigned long addr;
int err;
- area = get_vm_area(PAGE_SIZE, VM_ALLOC);
+ area = get_vm_area(PAGE_SIZE, 0);
if (!area) {
WARN_ONCE(1, "Failed to create text area for cpu %d\n",
cpu);
@@ -493,7 +493,9 @@ static int __do_patch_instructions_mm(u32 *addr, u32 *code, size_t len, bool rep
orig_mm = start_using_temp_mm(patching_mm);
+ kasan_disable_current();
err = __patch_instructions(patch_addr, code, len, repeat_instr);
+ kasan_enable_current();
/* context synchronisation performed by __patch_instructions */
stop_using_temp_mm(patching_mm, orig_mm);
diff --git a/arch/powerpc/lib/crc-t10dif.c b/arch/powerpc/lib/crc-t10dif.c
new file mode 100644
index 000000000000..be23ded3a9df
--- /dev/null
+++ b/arch/powerpc/lib/crc-t10dif.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Calculate a CRC T10-DIF with vpmsum acceleration
+ *
+ * Copyright 2017, Daniel Axtens, IBM Corporation.
+ * [based on crc32c-vpmsum_glue.c]
+ */
+
+#include <asm/switch_to.h>
+#include <crypto/internal/simd.h>
+#include <linux/cpufeature.h>
+#include <linux/crc-t10dif.h>
+#include <linux/jump_label.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/preempt.h>
+#include <linux/uaccess.h>
+
+#define VMX_ALIGN 16
+#define VMX_ALIGN_MASK (VMX_ALIGN-1)
+
+#define VECTOR_BREAKPOINT 64
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_vec_crypto);
+
+u32 __crct10dif_vpmsum(u32 crc, unsigned char const *p, size_t len);
+
+u16 crc_t10dif_arch(u16 crci, const u8 *p, size_t len)
+{
+ unsigned int prealign;
+ unsigned int tail;
+ u32 crc = crci;
+
+ if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) ||
+ !static_branch_likely(&have_vec_crypto) || !crypto_simd_usable())
+ return crc_t10dif_generic(crc, p, len);
+
+ if ((unsigned long)p & VMX_ALIGN_MASK) {
+ prealign = VMX_ALIGN - ((unsigned long)p & VMX_ALIGN_MASK);
+ crc = crc_t10dif_generic(crc, p, prealign);
+ len -= prealign;
+ p += prealign;
+ }
+
+ if (len & ~VMX_ALIGN_MASK) {
+ crc <<= 16;
+ preempt_disable();
+ pagefault_disable();
+ enable_kernel_altivec();
+ crc = __crct10dif_vpmsum(crc, p, len & ~VMX_ALIGN_MASK);
+ disable_kernel_altivec();
+ pagefault_enable();
+ preempt_enable();
+ crc >>= 16;
+ }
+
+ tail = len & VMX_ALIGN_MASK;
+ if (tail) {
+ p += len & ~VMX_ALIGN_MASK;
+ crc = crc_t10dif_generic(crc, p, tail);
+ }
+
+ return crc & 0xffff;
+}
+EXPORT_SYMBOL(crc_t10dif_arch);
+
+static int __init crc_t10dif_powerpc_init(void)
+{
+ if (cpu_has_feature(CPU_FTR_ARCH_207S) &&
+ (cur_cpu_spec->cpu_user_features2 & PPC_FEATURE2_VEC_CRYPTO))
+ static_branch_enable(&have_vec_crypto);
+ return 0;
+}
+subsys_initcall(crc_t10dif_powerpc_init);
+
+static void __exit crc_t10dif_powerpc_exit(void)
+{
+}
+module_exit(crc_t10dif_powerpc_exit);
+
+MODULE_AUTHOR("Daniel Axtens <dja@axtens.net>");
+MODULE_DESCRIPTION("CRCT10DIF using vector polynomial multiply-sum instructions");
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/crypto/crc32-vpmsum_core.S b/arch/powerpc/lib/crc-vpmsum-template.S
index b0f87f595b26..b0f87f595b26 100644
--- a/arch/powerpc/crypto/crc32-vpmsum_core.S
+++ b/arch/powerpc/lib/crc-vpmsum-template.S
diff --git a/arch/powerpc/lib/crc32.c b/arch/powerpc/lib/crc32.c
new file mode 100644
index 000000000000..0d9befb6e7b8
--- /dev/null
+++ b/arch/powerpc/lib/crc32.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <asm/switch_to.h>
+#include <crypto/internal/simd.h>
+#include <linux/cpufeature.h>
+#include <linux/crc32.h>
+#include <linux/jump_label.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/preempt.h>
+#include <linux/uaccess.h>
+
+#define VMX_ALIGN 16
+#define VMX_ALIGN_MASK (VMX_ALIGN-1)
+
+#define VECTOR_BREAKPOINT 512
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_vec_crypto);
+
+u32 __crc32c_vpmsum(u32 crc, const u8 *p, size_t len);
+
+u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
+{
+ return crc32_le_base(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_le_arch);
+
+u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
+{
+ unsigned int prealign;
+ unsigned int tail;
+
+ if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) ||
+ !static_branch_likely(&have_vec_crypto) || !crypto_simd_usable())
+ return crc32c_base(crc, p, len);
+
+ if ((unsigned long)p & VMX_ALIGN_MASK) {
+ prealign = VMX_ALIGN - ((unsigned long)p & VMX_ALIGN_MASK);
+ crc = crc32c_base(crc, p, prealign);
+ len -= prealign;
+ p += prealign;
+ }
+
+ if (len & ~VMX_ALIGN_MASK) {
+ preempt_disable();
+ pagefault_disable();
+ enable_kernel_altivec();
+ crc = __crc32c_vpmsum(crc, p, len & ~VMX_ALIGN_MASK);
+ disable_kernel_altivec();
+ pagefault_enable();
+ preempt_enable();
+ }
+
+ tail = len & VMX_ALIGN_MASK;
+ if (tail) {
+ p += len & ~VMX_ALIGN_MASK;
+ crc = crc32c_base(crc, p, tail);
+ }
+
+ return crc;
+}
+EXPORT_SYMBOL(crc32c_arch);
+
+u32 crc32_be_arch(u32 crc, const u8 *p, size_t len)
+{
+ return crc32_be_base(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_be_arch);
+
+static int __init crc32_powerpc_init(void)
+{
+ if (cpu_has_feature(CPU_FTR_ARCH_207S) &&
+ (cur_cpu_spec->cpu_user_features2 & PPC_FEATURE2_VEC_CRYPTO))
+ static_branch_enable(&have_vec_crypto);
+ return 0;
+}
+subsys_initcall(crc32_powerpc_init);
+
+static void __exit crc32_powerpc_exit(void)
+{
+}
+module_exit(crc32_powerpc_exit);
+
+u32 crc32_optimizations(void)
+{
+ if (static_key_enabled(&have_vec_crypto))
+ return CRC32C_OPTIMIZATION;
+ return 0;
+}
+EXPORT_SYMBOL(crc32_optimizations);
+
+MODULE_AUTHOR("Anton Blanchard <anton@samba.org>");
+MODULE_DESCRIPTION("CRC32C using vector polynomial multiply-sum instructions");
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/crypto/crc32c-vpmsum_asm.S b/arch/powerpc/lib/crc32c-vpmsum_asm.S
index bf442004ea1f..1b35c55cce0a 100644
--- a/arch/powerpc/crypto/crc32c-vpmsum_asm.S
+++ b/arch/powerpc/lib/crc32c-vpmsum_asm.S
@@ -839,4 +839,4 @@
#define CRC_FUNCTION_NAME __crc32c_vpmsum
#define REFLECT
-#include "crc32-vpmsum_core.S"
+#include "crc-vpmsum-template.S"
diff --git a/arch/powerpc/crypto/crct10dif-vpmsum_asm.S b/arch/powerpc/lib/crct10dif-vpmsum_asm.S
index f0b93a0fe168..47a6266d89a8 100644
--- a/arch/powerpc/crypto/crct10dif-vpmsum_asm.S
+++ b/arch/powerpc/lib/crct10dif-vpmsum_asm.S
@@ -842,4 +842,4 @@
.octa 0x0000000000000000000000018bb70000
#define CRC_FUNCTION_NAME __crct10dif_vpmsum
-#include "crc32-vpmsum_core.S"
+#include "crc-vpmsum-template.S"
diff --git a/arch/powerpc/lib/crypto/Kconfig b/arch/powerpc/lib/crypto/Kconfig
new file mode 100644
index 000000000000..3f9e1bbd9905
--- /dev/null
+++ b/arch/powerpc/lib/crypto/Kconfig
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_CHACHA20_P10
+ tristate
+ depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
+ default CRYPTO_LIB_CHACHA
+ select CRYPTO_LIB_CHACHA_GENERIC
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA
+
+config CRYPTO_POLY1305_P10
+ tristate
+ depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
+ depends on BROKEN # Needs to be fixed to work in softirq context
+ default CRYPTO_LIB_POLY1305
+ select CRYPTO_ARCH_HAVE_LIB_POLY1305
+ select CRYPTO_LIB_POLY1305_GENERIC
+
+config CRYPTO_SHA256_PPC_SPE
+ tristate
+ depends on SPE
+ default CRYPTO_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256
diff --git a/arch/powerpc/lib/crypto/Makefile b/arch/powerpc/lib/crypto/Makefile
new file mode 100644
index 000000000000..27f231f8e334
--- /dev/null
+++ b/arch/powerpc/lib/crypto/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_CHACHA20_P10) += chacha-p10-crypto.o
+chacha-p10-crypto-y := chacha-p10-glue.o chacha-p10le-8x.o
+
+obj-$(CONFIG_CRYPTO_POLY1305_P10) += poly1305-p10-crypto.o
+poly1305-p10-crypto-y := poly1305-p10-glue.o poly1305-p10le_64.o
+
+obj-$(CONFIG_CRYPTO_SHA256_PPC_SPE) += sha256-ppc-spe.o
+sha256-ppc-spe-y := sha256.o sha256-spe-asm.o
diff --git a/arch/powerpc/lib/crypto/chacha-p10-glue.c b/arch/powerpc/lib/crypto/chacha-p10-glue.c
new file mode 100644
index 000000000000..fcd23c6f1590
--- /dev/null
+++ b/arch/powerpc/lib/crypto/chacha-p10-glue.c
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * ChaCha stream cipher (P10 accelerated)
+ *
+ * Copyright 2023- IBM Corp. All rights reserved.
+ */
+
+#include <crypto/chacha.h>
+#include <crypto/internal/simd.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/cpufeature.h>
+#include <linux/sizes.h>
+#include <asm/simd.h>
+#include <asm/switch_to.h>
+
+asmlinkage void chacha_p10le_8x(const struct chacha_state *state, u8 *dst,
+ const u8 *src, unsigned int len, int nrounds);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_p10);
+
+static void vsx_begin(void)
+{
+ preempt_disable();
+ enable_kernel_vsx();
+}
+
+static void vsx_end(void)
+{
+ disable_kernel_vsx();
+ preempt_enable();
+}
+
+static void chacha_p10_do_8x(struct chacha_state *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds)
+{
+ unsigned int l = bytes & ~0x0FF;
+
+ if (l > 0) {
+ chacha_p10le_8x(state, dst, src, l, nrounds);
+ bytes -= l;
+ src += l;
+ dst += l;
+ state->x[12] += l / CHACHA_BLOCK_SIZE;
+ }
+
+ if (bytes > 0)
+ chacha_crypt_generic(state, dst, src, bytes, nrounds);
+}
+
+void hchacha_block_arch(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds)
+{
+ hchacha_block_generic(state, out, nrounds);
+}
+EXPORT_SYMBOL(hchacha_block_arch);
+
+void chacha_crypt_arch(struct chacha_state *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds)
+{
+ if (!static_branch_likely(&have_p10) || bytes <= CHACHA_BLOCK_SIZE ||
+ !crypto_simd_usable())
+ return chacha_crypt_generic(state, dst, src, bytes, nrounds);
+
+ do {
+ unsigned int todo = min_t(unsigned int, bytes, SZ_4K);
+
+ vsx_begin();
+ chacha_p10_do_8x(state, dst, src, todo, nrounds);
+ vsx_end();
+
+ bytes -= todo;
+ src += todo;
+ dst += todo;
+ } while (bytes);
+}
+EXPORT_SYMBOL(chacha_crypt_arch);
+
+bool chacha_is_arch_optimized(void)
+{
+ return static_key_enabled(&have_p10);
+}
+EXPORT_SYMBOL(chacha_is_arch_optimized);
+
+static int __init chacha_p10_init(void)
+{
+ if (cpu_has_feature(CPU_FTR_ARCH_31))
+ static_branch_enable(&have_p10);
+ return 0;
+}
+subsys_initcall(chacha_p10_init);
+
+static void __exit chacha_p10_exit(void)
+{
+}
+module_exit(chacha_p10_exit);
+
+MODULE_DESCRIPTION("ChaCha stream cipher (P10 accelerated)");
+MODULE_AUTHOR("Danny Tsen <dtsen@linux.ibm.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/powerpc/crypto/chacha-p10le-8x.S b/arch/powerpc/lib/crypto/chacha-p10le-8x.S
index 17bedb66b822..b29562bd5d40 100644
--- a/arch/powerpc/crypto/chacha-p10le-8x.S
+++ b/arch/powerpc/lib/crypto/chacha-p10le-8x.S
@@ -7,9 +7,6 @@
#===================================================================================
# Written by Danny Tsen <dtsen@us.ibm.com>
#
-# chacha_p10le_8x(u32 *state, byte *dst, const byte *src,
-# size_t len, int nrounds);
-#
# do rounds, 8 quarter rounds
# 1. a += b; d ^= a; d <<<= 16;
# 2. c += d; b ^= c; b <<<= 12;
@@ -575,7 +572,8 @@
.endm
#
-# chacha20_p10le_8x(u32 *state, byte *dst, const byte *src, size_t len, int nrounds);
+# void chacha_p10le_8x(const struct chacha_state *state, u8 *dst, const u8 *src,
+# unsigned int len, int nrounds);
#
SYM_FUNC_START(chacha_p10le_8x)
.align 5
diff --git a/arch/powerpc/lib/crypto/poly1305-p10-glue.c b/arch/powerpc/lib/crypto/poly1305-p10-glue.c
new file mode 100644
index 000000000000..3f1664a724b6
--- /dev/null
+++ b/arch/powerpc/lib/crypto/poly1305-p10-glue.c
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Poly1305 authenticator algorithm, RFC7539.
+ *
+ * Copyright 2023- IBM Corp. All rights reserved.
+ */
+#include <asm/switch_to.h>
+#include <crypto/internal/poly1305.h>
+#include <linux/cpufeature.h>
+#include <linux/jump_label.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/unaligned.h>
+
+asmlinkage void poly1305_p10le_4blocks(struct poly1305_block_state *state, const u8 *m, u32 mlen);
+asmlinkage void poly1305_64s(struct poly1305_block_state *state, const u8 *m, u32 mlen, int highbit);
+asmlinkage void poly1305_emit_64(const struct poly1305_state *state, const u32 nonce[4], u8 digest[POLY1305_DIGEST_SIZE]);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_p10);
+
+static void vsx_begin(void)
+{
+ preempt_disable();
+ enable_kernel_vsx();
+}
+
+static void vsx_end(void)
+{
+ disable_kernel_vsx();
+ preempt_enable();
+}
+
+void poly1305_block_init_arch(struct poly1305_block_state *dctx,
+ const u8 raw_key[POLY1305_BLOCK_SIZE])
+{
+ if (!static_key_enabled(&have_p10))
+ return poly1305_block_init_generic(dctx, raw_key);
+
+ dctx->h = (struct poly1305_state){};
+ dctx->core_r.key.r64[0] = get_unaligned_le64(raw_key + 0);
+ dctx->core_r.key.r64[1] = get_unaligned_le64(raw_key + 8);
+}
+EXPORT_SYMBOL_GPL(poly1305_block_init_arch);
+
+void poly1305_blocks_arch(struct poly1305_block_state *state, const u8 *src,
+ unsigned int len, u32 padbit)
+{
+ if (!static_key_enabled(&have_p10))
+ return poly1305_blocks_generic(state, src, len, padbit);
+ vsx_begin();
+ if (len >= POLY1305_BLOCK_SIZE * 4) {
+ poly1305_p10le_4blocks(state, src, len);
+ src += len - (len % (POLY1305_BLOCK_SIZE * 4));
+ len %= POLY1305_BLOCK_SIZE * 4;
+ }
+ while (len >= POLY1305_BLOCK_SIZE) {
+ poly1305_64s(state, src, POLY1305_BLOCK_SIZE, padbit);
+ len -= POLY1305_BLOCK_SIZE;
+ src += POLY1305_BLOCK_SIZE;
+ }
+ vsx_end();
+}
+EXPORT_SYMBOL_GPL(poly1305_blocks_arch);
+
+void poly1305_emit_arch(const struct poly1305_state *state,
+ u8 digest[POLY1305_DIGEST_SIZE],
+ const u32 nonce[4])
+{
+ if (!static_key_enabled(&have_p10))
+ return poly1305_emit_generic(state, digest, nonce);
+ poly1305_emit_64(state, nonce, digest);
+}
+EXPORT_SYMBOL_GPL(poly1305_emit_arch);
+
+bool poly1305_is_arch_optimized(void)
+{
+ return static_key_enabled(&have_p10);
+}
+EXPORT_SYMBOL(poly1305_is_arch_optimized);
+
+static int __init poly1305_p10_init(void)
+{
+ if (cpu_has_feature(CPU_FTR_ARCH_31))
+ static_branch_enable(&have_p10);
+ return 0;
+}
+subsys_initcall(poly1305_p10_init);
+
+static void __exit poly1305_p10_exit(void)
+{
+}
+module_exit(poly1305_p10_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Danny Tsen <dtsen@linux.ibm.com>");
+MODULE_DESCRIPTION("Optimized Poly1305 for P10");
diff --git a/arch/powerpc/crypto/poly1305-p10le_64.S b/arch/powerpc/lib/crypto/poly1305-p10le_64.S
index a3c1987f1ecd..a3c1987f1ecd 100644
--- a/arch/powerpc/crypto/poly1305-p10le_64.S
+++ b/arch/powerpc/lib/crypto/poly1305-p10le_64.S
diff --git a/arch/powerpc/crypto/sha256-spe-asm.S b/arch/powerpc/lib/crypto/sha256-spe-asm.S
index cd99d71dae34..cd99d71dae34 100644
--- a/arch/powerpc/crypto/sha256-spe-asm.S
+++ b/arch/powerpc/lib/crypto/sha256-spe-asm.S
diff --git a/arch/powerpc/lib/crypto/sha256.c b/arch/powerpc/lib/crypto/sha256.c
new file mode 100644
index 000000000000..6b0f079587eb
--- /dev/null
+++ b/arch/powerpc/lib/crypto/sha256.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SHA-256 Secure Hash Algorithm, SPE optimized
+ *
+ * Based on generic implementation. The assembler module takes care
+ * about the SPE registers so it can run from interrupt context.
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ */
+
+#include <asm/switch_to.h>
+#include <crypto/internal/sha2.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/preempt.h>
+
+/*
+ * MAX_BYTES defines the number of bytes that are allowed to be processed
+ * between preempt_disable() and preempt_enable(). SHA256 takes ~2,000
+ * operations per 64 bytes. e500 cores can issue two arithmetic instructions
+ * per clock cycle using one 32/64 bit unit (SU1) and one 32 bit unit (SU2).
+ * Thus 1KB of input data will need an estimated maximum of 18,000 cycles.
+ * Headroom for cache misses included. Even with the low end model clocked
+ * at 667 MHz this equals to a critical time window of less than 27us.
+ *
+ */
+#define MAX_BYTES 1024
+
+extern void ppc_spe_sha256_transform(u32 *state, const u8 *src, u32 blocks);
+
+static void spe_begin(void)
+{
+ /* We just start SPE operations and will save SPE registers later. */
+ preempt_disable();
+ enable_kernel_spe();
+}
+
+static void spe_end(void)
+{
+ disable_kernel_spe();
+ /* reenable preemption */
+ preempt_enable();
+}
+
+void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks)
+{
+ do {
+ /* cut input data into smaller blocks */
+ u32 unit = min_t(size_t, nblocks,
+ MAX_BYTES / SHA256_BLOCK_SIZE);
+
+ spe_begin();
+ ppc_spe_sha256_transform(state, data, unit);
+ spe_end();
+
+ data += unit * SHA256_BLOCK_SIZE;
+ nblocks -= unit;
+ } while (nblocks);
+}
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
+
+bool sha256_is_arch_optimized(void)
+{
+ return true;
+}
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-256 Secure Hash Algorithm, SPE optimized");
diff --git a/arch/powerpc/lib/vmx-helper.c b/arch/powerpc/lib/vmx-helper.c
index d491da8d1838..54340912398f 100644
--- a/arch/powerpc/lib/vmx-helper.c
+++ b/arch/powerpc/lib/vmx-helper.c
@@ -45,7 +45,7 @@ int exit_vmx_usercopy(void)
* set and we are preemptible. The hack here is to schedule a
* decrementer to fire here and reschedule for us if necessary.
*/
- if (IS_ENABLED(CONFIG_PREEMPT) && need_resched())
+ if (need_irq_preemption() && need_resched())
set_dec(1);
return 0;
}
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index 0fe2f085c05a..8c1582b2987d 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -15,5 +15,5 @@ obj-$(CONFIG_NUMA) += numa.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o
obj-$(CONFIG_PPC_COPRO_BASE) += copro_fault.o
-obj-$(CONFIG_PTDUMP_CORE) += ptdump/
+obj-$(CONFIG_PTDUMP) += ptdump/
obj-$(CONFIG_KASAN) += kasan/
diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
index 6978344edcb4..be9c4106e22f 100644
--- a/arch/powerpc/mm/book3s32/mmu.c
+++ b/arch/powerpc/mm/book3s32/mmu.c
@@ -377,10 +377,7 @@ void __init MMU_init_hw(void)
* Find some memory for the hash table.
*/
if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322);
- Hash = memblock_alloc(Hash_size, Hash_size);
- if (!Hash)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, Hash_size, Hash_size);
+ Hash = memblock_alloc_or_panic(Hash_size, Hash_size);
_SDR1 = __pa(Hash) | SDR1_LOW_BITS;
pr_info("Total memory = %lldMB; using %ldkB for hash table\n",
diff --git a/arch/powerpc/mm/book3s64/hash_native.c b/arch/powerpc/mm/book3s64/hash_native.c
index 430d1d935a7c..e9e2dd70c060 100644
--- a/arch/powerpc/mm/book3s64/hash_native.c
+++ b/arch/powerpc/mm/book3s64/hash_native.c
@@ -27,8 +27,6 @@
#include <asm/ppc-opcode.h>
#include <asm/feature-fixups.h>
-#include <misc/cxl-base.h>
-
#ifdef DEBUG_LOW
#define DBG_LOW(fmt...) udbg_printf(fmt)
#else
@@ -217,11 +215,9 @@ static inline void __tlbiel(unsigned long vpn, int psize, int apsize, int ssize)
static inline void tlbie(unsigned long vpn, int psize, int apsize,
int ssize, int local)
{
- unsigned int use_local;
+ unsigned int use_local = local && mmu_has_feature(MMU_FTR_TLBIEL);
int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
- use_local = local && mmu_has_feature(MMU_FTR_TLBIEL) && !cxl_ctx_in_use();
-
if (use_local)
use_local = mmu_psize_defs[psize].tlbiel;
if (lock_tlbie && !use_local)
@@ -789,10 +785,6 @@ static void native_flush_hash_range(unsigned long number, int local)
unsigned long psize = batch->psize;
int ssize = batch->ssize;
int i;
- unsigned int use_local;
-
- use_local = local && mmu_has_feature(MMU_FTR_TLBIEL) &&
- mmu_psize_defs[psize].tlbiel && !cxl_ctx_in_use();
local_irq_save(flags);
@@ -827,7 +819,8 @@ static void native_flush_hash_range(unsigned long number, int local)
} pte_iterate_hashed_end();
}
- if (use_local) {
+ if (mmu_has_feature(MMU_FTR_TLBIEL) &&
+ mmu_psize_defs[psize].tlbiel && local) {
asm volatile("ptesync":::"memory");
for (i = 0; i < number; i++) {
vpn = batch->vpn[i];
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index c8b4fa71d4a7..5158aefe4873 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -56,7 +56,7 @@
#include <asm/cacheflush.h>
#include <asm/cputable.h>
#include <asm/sections.h>
-#include <asm/copro.h>
+#include <asm/spu.h>
#include <asm/udbg.h>
#include <asm/text-patching.h>
#include <asm/fadump.h>
@@ -1358,18 +1358,6 @@ static void __init htab_initialize(void)
} else {
unsigned long limit = MEMBLOCK_ALLOC_ANYWHERE;
-#ifdef CONFIG_PPC_CELL
- /*
- * Cell may require the hash table down low when using the
- * Axon IOMMU in order to fit the dynamic region over it, see
- * comments in cell/iommu.c
- */
- if (fdt_subnode_offset(initial_boot_params, 0, "axon") > 0) {
- limit = 0x80000000;
- pr_info("Hash table forced below 2G for Axon IOMMU\n");
- }
-#endif /* CONFIG_PPC_CELL */
-
table = memblock_phys_alloc_range(htab_size_bytes,
htab_size_bytes,
0, limit);
@@ -1612,7 +1600,9 @@ void demote_segment_4k(struct mm_struct *mm, unsigned long addr)
if (get_slice_psize(mm, addr) == MMU_PAGE_4K)
return;
slice_set_range_psize(mm, addr, 1, MMU_PAGE_4K);
- copro_flush_all_slbs(mm);
+#ifdef CONFIG_SPU_BASE
+ spu_flush_all_slbs(mm);
+#endif
if ((get_paca_psize(addr) != MMU_PAGE_4K) && (current->mm == mm)) {
copy_mm_to_paca(mm);
@@ -1881,7 +1871,9 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea,
"to 4kB pages because of "
"non-cacheable mapping\n");
psize = mmu_vmalloc_psize = MMU_PAGE_4K;
- copro_flush_all_slbs(mm);
+#ifdef CONFIG_SPU_BASE
+ spu_flush_all_slbs(mm);
+#endif
}
}
diff --git a/arch/powerpc/mm/book3s64/mmu_context.c b/arch/powerpc/mm/book3s64/mmu_context.c
index 1715b07c630c..4e1e45420bd4 100644
--- a/arch/powerpc/mm/book3s64/mmu_context.c
+++ b/arch/powerpc/mm/book3s64/mmu_context.c
@@ -253,7 +253,7 @@ static void pmd_frag_destroy(void *pmd_frag)
count = ((unsigned long)pmd_frag & ~PAGE_MASK) >> PMD_FRAG_SIZE_SHIFT;
/* We allow PTE_FRAG_NR fragments from a PTE page */
if (atomic_sub_and_test(PMD_FRAG_NR - count, &ptdesc->pt_frag_refcount)) {
- pagetable_pmd_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
pagetable_free(ptdesc);
}
}
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c
index 374542528080..0db01e10a3f8 100644
--- a/arch/powerpc/mm/book3s64/pgtable.c
+++ b/arch/powerpc/mm/book3s64/pgtable.c
@@ -10,7 +10,6 @@
#include <linux/pkeys.h>
#include <linux/debugfs.h>
#include <linux/proc_fs.h>
-#include <misc/cxl-base.h>
#include <asm/pgalloc.h>
#include <asm/tlb.h>
@@ -270,11 +269,6 @@ pud_t pfn_pud(unsigned long pfn, pgprot_t pgprot)
return __pud_mkhuge(pud_set_protbits(__pud(pudv), pgprot));
}
-pmd_t mk_pmd(struct page *page, pgprot_t pgprot)
-{
- return pfn_pmd(page_to_pfn(page), pgprot);
-}
-
pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
{
unsigned long pmdv;
@@ -330,11 +324,7 @@ void __init mmu_partition_table_init(void)
unsigned long ptcr;
/* Initialize the Partition Table with no entries */
- partition_tb = memblock_alloc(patb_size, patb_size);
- if (!partition_tb)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, patb_size, patb_size);
-
+ partition_tb = memblock_alloc_or_panic(patb_size, patb_size);
ptcr = __pa(partition_tb) | (PATB_SIZE_SHIFT - 12);
set_ptcr_when_no_uv(ptcr);
powernv_set_nmmu_ptcr(ptcr);
@@ -427,7 +417,7 @@ static pmd_t *__alloc_for_pmdcache(struct mm_struct *mm)
ptdesc = pagetable_alloc(gfp, 0);
if (!ptdesc)
return NULL;
- if (!pagetable_pmd_ctor(ptdesc)) {
+ if (!pagetable_pmd_ctor(mm, ptdesc)) {
pagetable_free(ptdesc);
return NULL;
}
@@ -477,7 +467,7 @@ void pmd_fragment_free(unsigned long *pmd)
BUG_ON(atomic_read(&ptdesc->pt_frag_refcount) <= 0);
if (atomic_dec_and_test(&ptdesc->pt_frag_refcount)) {
- pagetable_pmd_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
pagetable_free(ptdesc);
}
}
@@ -591,7 +581,7 @@ int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl,
/*
* Does the CPU support tlbie?
*/
-bool tlbie_capable __read_mostly = true;
+bool tlbie_capable __read_mostly = IS_ENABLED(CONFIG_PPC_RADIX_BROADCAST_TLBIE);
EXPORT_SYMBOL(tlbie_capable);
/*
@@ -599,7 +589,7 @@ EXPORT_SYMBOL(tlbie_capable);
* address spaces? tlbie may still be used for nMMU accelerators, and for KVM
* guest address spaces.
*/
-bool tlbie_enabled __read_mostly = true;
+bool tlbie_enabled __read_mostly = IS_ENABLED(CONFIG_PPC_RADIX_BROADCAST_TLBIE);
static int __init setup_disable_tlbie(char *str)
{
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index 311e2112d782..9f764bc42b8c 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -976,7 +976,7 @@ int __meminit radix__vmemmap_create_mapping(unsigned long start,
return 0;
}
-
+#ifdef CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP
bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
{
if (radix_enabled())
@@ -984,6 +984,7 @@ bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
return false;
}
+#endif
int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node,
unsigned long addr, unsigned long next)
@@ -1120,6 +1121,19 @@ int __meminit radix__vmemmap_populate(unsigned long start, unsigned long end, in
pmd_t *pmd;
pte_t *pte;
+ /*
+ * Make sure we align the start vmemmap addr so that we calculate
+ * the correct start_pfn in altmap boundary check to decided whether
+ * we should use altmap or RAM based backing memory allocation. Also
+ * the address need to be aligned for set_pte operation.
+
+ * If the start addr is already PMD_SIZE aligned we will try to use
+ * a pmd mapping. We don't want to be too aggressive here beacause
+ * that will cause more allocations in RAM. So only if the namespace
+ * vmemmap start addr is PMD_SIZE aligned we will use PMD mapping.
+ */
+
+ start = ALIGN_DOWN(start, PAGE_SIZE);
for (addr = start; addr < end; addr = next) {
next = pmd_addr_end(addr, end);
@@ -1145,8 +1159,8 @@ int __meminit radix__vmemmap_populate(unsigned long start, unsigned long end, in
* in altmap block allocation failures, in which case
* we fallback to RAM for vmemmap allocation.
*/
- if (altmap && (!IS_ALIGNED(addr, PMD_SIZE) ||
- altmap_cross_boundary(altmap, addr, PMD_SIZE))) {
+ if (!IS_ALIGNED(addr, PMD_SIZE) || (altmap &&
+ altmap_cross_boundary(altmap, addr, PMD_SIZE))) {
/*
* make sure we don't create altmap mappings
* covering things outside the device.
diff --git a/arch/powerpc/mm/book3s64/slice.c b/arch/powerpc/mm/book3s64/slice.c
index bc9a39821d1c..28bec5bc7879 100644
--- a/arch/powerpc/mm/book3s64/slice.c
+++ b/arch/powerpc/mm/book3s64/slice.c
@@ -22,7 +22,7 @@
#include <linux/security.h>
#include <asm/mman.h>
#include <asm/mmu.h>
-#include <asm/copro.h>
+#include <asm/spu.h>
#include <asm/hugetlb.h>
#include <asm/mmu_context.h>
@@ -248,7 +248,9 @@ static void slice_convert(struct mm_struct *mm,
spin_unlock_irqrestore(&slice_convert_lock, flags);
- copro_flush_all_slbs(mm);
+#ifdef CONFIG_SPU_BASE
+ spu_flush_all_slbs(mm);
+#endif
}
/*
diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c
index f49fd873df8d..f5f8692e2c69 100644
--- a/arch/powerpc/mm/copro_fault.c
+++ b/arch/powerpc/mm/copro_fault.c
@@ -12,8 +12,6 @@
#include <linux/export.h>
#include <asm/reg.h>
#include <asm/copro.h>
-#include <asm/spu.h>
-#include <misc/cxl-base.h>
/*
* This ought to be kept in sync with the powerpc specific do_page_fault
@@ -135,13 +133,4 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb)
return 0;
}
EXPORT_SYMBOL_GPL(copro_calculate_slb);
-
-void copro_flush_all_slbs(struct mm_struct *mm)
-{
-#ifdef CONFIG_SPU_BASE
- spu_flush_all_slbs(mm);
-#endif
- cxl_slbia(mm);
-}
-EXPORT_SYMBOL_GPL(copro_flush_all_slbs);
#endif
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index c156fe0d53c3..806c74e0d5ab 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -17,6 +17,7 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
+#include <linux/string_choices.h>
#include <linux/types.h>
#include <linux/pagemap.h>
#include <linux/ptrace.h>
@@ -218,7 +219,7 @@ static bool bad_kernel_fault(struct pt_regs *regs, unsigned long error_code,
// Read/write fault blocked by KUAP is bad, it can never succeed.
if (bad_kuap_fault(regs, address, is_write)) {
pr_crit_ratelimited("Kernel attempted to %s user page (%lx) - exploit attempt? (uid: %d)\n",
- is_write ? "write" : "read", address,
+ str_write_read(is_write), address,
from_kuid(&init_user_ns, current_uid()));
// Fault on user outside of certain regions (eg. copy_tofrom_user()) is bad
@@ -625,7 +626,7 @@ static void __bad_page_fault(struct pt_regs *regs, int sig)
case INTERRUPT_DATA_STORAGE:
case INTERRUPT_H_DATA_STORAGE:
pr_alert("BUG: %s on %s at 0x%08lx\n", msg,
- is_write ? "write" : "read", regs->dar);
+ str_write_read(is_write), regs->dar);
break;
case INTERRUPT_DATA_SEGMENT:
pr_alert("BUG: %s at 0x%08lx\n", msg, regs->dar);
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 6b043180220a..d3c1b749dcfc 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -113,6 +113,7 @@ static int __init pseries_alloc_bootmem_huge_page(struct hstate *hstate)
gpage_freearray[nr_gpages] = 0;
list_add(&m->list, &huge_boot_pages[0]);
m->hstate = hstate;
+ m->flags = 0;
return 1;
}
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index d96bbc001e73..b6f3ae03ca9e 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -41,6 +41,7 @@
#include <linux/libfdt.h>
#include <linux/memremap.h>
#include <linux/memory.h>
+#include <linux/bootmem_info.h>
#include <asm/pgalloc.h>
#include <asm/page.h>
@@ -386,10 +387,13 @@ void __ref vmemmap_free(unsigned long start, unsigned long end,
}
#endif
+
+#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE
void register_page_bootmem_memmap(unsigned long section_nr,
struct page *start_page, unsigned long size)
{
}
+#endif /* CONFIG_HAVE_BOOTMEM_INFO_NODE */
#endif /* CONFIG_SPARSEMEM_VMEMMAP */
diff --git a/arch/powerpc/mm/ioremap.c b/arch/powerpc/mm/ioremap.c
index 7b0afcabd89f..4b4feba9873b 100644
--- a/arch/powerpc/mm/ioremap.c
+++ b/arch/powerpc/mm/ioremap.c
@@ -4,7 +4,6 @@
#include <linux/slab.h>
#include <linux/mmzone.h>
#include <linux/vmalloc.h>
-#include <asm/io-workarounds.h>
unsigned long ioremap_bot;
EXPORT_SYMBOL(ioremap_bot);
@@ -14,8 +13,6 @@ void __iomem *ioremap(phys_addr_t addr, unsigned long size)
pgprot_t prot = pgprot_noncached(PAGE_KERNEL);
void *caller = __builtin_return_address(0);
- if (iowa_is_active())
- return iowa_ioremap(addr, size, prot, caller);
return __ioremap_caller(addr, size, prot, caller);
}
EXPORT_SYMBOL(ioremap);
@@ -25,8 +22,6 @@ void __iomem *ioremap_wc(phys_addr_t addr, unsigned long size)
pgprot_t prot = pgprot_noncached_wc(PAGE_KERNEL);
void *caller = __builtin_return_address(0);
- if (iowa_is_active())
- return iowa_ioremap(addr, size, prot, caller);
return __ioremap_caller(addr, size, prot, caller);
}
EXPORT_SYMBOL(ioremap_wc);
@@ -36,22 +31,18 @@ void __iomem *ioremap_coherent(phys_addr_t addr, unsigned long size)
pgprot_t prot = pgprot_cached(PAGE_KERNEL);
void *caller = __builtin_return_address(0);
- if (iowa_is_active())
- return iowa_ioremap(addr, size, prot, caller);
return __ioremap_caller(addr, size, prot, caller);
}
-void __iomem *ioremap_prot(phys_addr_t addr, size_t size, unsigned long flags)
+void __iomem *ioremap_prot(phys_addr_t addr, size_t size, pgprot_t prot)
{
- pte_t pte = __pte(flags);
+ pte_t pte = __pte(pgprot_val(prot));
void *caller = __builtin_return_address(0);
/* writeable implies dirty for kernel addresses */
if (pte_write(pte))
pte = pte_mkdirty(pte);
- if (iowa_is_active())
- return iowa_ioremap(addr, size, pte_pgprot(pte), caller);
return __ioremap_caller(addr, size, pte_pgprot(pte), caller);
}
EXPORT_SYMBOL(ioremap_prot);
diff --git a/arch/powerpc/mm/ioremap_64.c b/arch/powerpc/mm/ioremap_64.c
index d24e5f166723..fb8b55bd2cd5 100644
--- a/arch/powerpc/mm/ioremap_64.c
+++ b/arch/powerpc/mm/ioremap_64.c
@@ -52,6 +52,6 @@ void iounmap(volatile void __iomem *token)
if (!slab_is_available())
return;
- generic_iounmap(PCI_FIX_ADDR(token));
+ generic_iounmap(token);
}
EXPORT_SYMBOL(iounmap);
diff --git a/arch/powerpc/mm/kasan/init_book3e_64.c b/arch/powerpc/mm/kasan/init_book3e_64.c
index 43c03b84ff32..60c78aac0f63 100644
--- a/arch/powerpc/mm/kasan/init_book3e_64.c
+++ b/arch/powerpc/mm/kasan/init_book3e_64.c
@@ -40,19 +40,19 @@ static int __init kasan_map_kernel_page(unsigned long ea, unsigned long pa, pgpr
pgdp = pgd_offset_k(ea);
p4dp = p4d_offset(pgdp, ea);
if (kasan_pud_table(*p4dp)) {
- pudp = memblock_alloc(PUD_TABLE_SIZE, PUD_TABLE_SIZE);
+ pudp = memblock_alloc_or_panic(PUD_TABLE_SIZE, PUD_TABLE_SIZE);
memcpy(pudp, kasan_early_shadow_pud, PUD_TABLE_SIZE);
p4d_populate(&init_mm, p4dp, pudp);
}
pudp = pud_offset(p4dp, ea);
if (kasan_pmd_table(*pudp)) {
- pmdp = memblock_alloc(PMD_TABLE_SIZE, PMD_TABLE_SIZE);
+ pmdp = memblock_alloc_or_panic(PMD_TABLE_SIZE, PMD_TABLE_SIZE);
memcpy(pmdp, kasan_early_shadow_pmd, PMD_TABLE_SIZE);
pud_populate(&init_mm, pudp, pmdp);
}
pmdp = pmd_offset(pudp, ea);
if (kasan_pte_table(*pmdp)) {
- ptep = memblock_alloc(PTE_TABLE_SIZE, PTE_TABLE_SIZE);
+ ptep = memblock_alloc_or_panic(PTE_TABLE_SIZE, PTE_TABLE_SIZE);
memcpy(ptep, kasan_early_shadow_pte, PTE_TABLE_SIZE);
pmd_populate_kernel(&init_mm, pmdp, ptep);
}
@@ -74,7 +74,7 @@ static void __init kasan_init_phys_region(void *start, void *end)
k_start = ALIGN_DOWN((unsigned long)kasan_mem_to_shadow(start), PAGE_SIZE);
k_end = ALIGN((unsigned long)kasan_mem_to_shadow(end), PAGE_SIZE);
- va = memblock_alloc(k_end - k_start, PAGE_SIZE);
+ va = memblock_alloc_or_panic(k_end - k_start, PAGE_SIZE);
for (k_cur = k_start; k_cur < k_end; k_cur += PAGE_SIZE, va += PAGE_SIZE)
kasan_map_kernel_page(k_cur, __pa(va), PAGE_KERNEL);
}
diff --git a/arch/powerpc/mm/kasan/init_book3s_64.c b/arch/powerpc/mm/kasan/init_book3s_64.c
index 3fb5ce4f48f4..7d959544c077 100644
--- a/arch/powerpc/mm/kasan/init_book3s_64.c
+++ b/arch/powerpc/mm/kasan/init_book3s_64.c
@@ -32,7 +32,7 @@ static void __init kasan_init_phys_region(void *start, void *end)
k_start = ALIGN_DOWN((unsigned long)kasan_mem_to_shadow(start), PAGE_SIZE);
k_end = ALIGN((unsigned long)kasan_mem_to_shadow(end), PAGE_SIZE);
- va = memblock_alloc(k_end - k_start, PAGE_SIZE);
+ va = memblock_alloc_or_panic(k_end - k_start, PAGE_SIZE);
for (k_cur = k_start; k_cur < k_end; k_cur += PAGE_SIZE, va += PAGE_SIZE)
map_kernel_page(k_cur, __pa(va), PAGE_KERNEL);
}
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index c7708c8fad29..3ddbfdbfa941 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -273,7 +273,7 @@ void __init paging_init(void)
mark_nonram_nosave();
}
-void __init mem_init(void)
+void __init arch_mm_preinit(void)
{
/*
* book3s is limited to 16 page sizes due to encoding this in
@@ -295,22 +295,6 @@ void __init mem_init(void)
kasan_late_init();
- memblock_free_all();
-
-#ifdef CONFIG_HIGHMEM
- {
- unsigned long pfn, highmem_mapnr;
-
- highmem_mapnr = lowmem_end_addr >> PAGE_SHIFT;
- for (pfn = highmem_mapnr; pfn < max_mapnr; ++pfn) {
- phys_addr_t paddr = (phys_addr_t)pfn << PAGE_SHIFT;
- struct page *page = pfn_to_page(pfn);
- if (memblock_is_memory(paddr) && !memblock_is_reserved(paddr))
- free_highmem_page(page);
- }
- }
-#endif /* CONFIG_HIGHMEM */
-
#if defined(CONFIG_PPC_E500) && !defined(CONFIG_SMP)
/*
* If smp is enabled, next_tlbcam_idx is initialized in the cpu up
@@ -319,28 +303,6 @@ void __init mem_init(void)
per_cpu(next_tlbcam_idx, smp_processor_id()) =
(mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) - 1;
#endif
-
-#ifdef CONFIG_PPC32
- pr_info("Kernel virtual memory layout:\n");
-#ifdef CONFIG_KASAN
- pr_info(" * 0x%08lx..0x%08lx : kasan shadow mem\n",
- KASAN_SHADOW_START, KASAN_SHADOW_END);
-#endif
- pr_info(" * 0x%08lx..0x%08lx : fixmap\n", FIXADDR_START, FIXADDR_TOP);
-#ifdef CONFIG_HIGHMEM
- pr_info(" * 0x%08lx..0x%08lx : highmem PTEs\n",
- PKMAP_BASE, PKMAP_ADDR(LAST_PKMAP));
-#endif /* CONFIG_HIGHMEM */
- if (ioremap_bot != IOREMAP_TOP)
- pr_info(" * 0x%08lx..0x%08lx : early ioremap\n",
- ioremap_bot, IOREMAP_TOP);
- pr_info(" * 0x%08lx..0x%08lx : vmalloc & ioremap\n",
- VMALLOC_START, VMALLOC_END);
-#ifdef MODULES_VADDR
- pr_info(" * 0x%08lx..0x%08lx : modules\n",
- MODULES_VADDR, MODULES_END);
-#endif
-#endif /* CONFIG_PPC32 */
}
void free_initmem(void)
@@ -376,7 +338,7 @@ static int __init add_system_ram_resources(void)
*/
res->end = end - 1;
res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
- WARN_ON(request_resource(&iomem_resource, res) < 0);
+ WARN_ON(insert_resource(&iomem_resource, res) < 0);
}
}
diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c
index 8b54f12d1889..ab1505cf42bf 100644
--- a/arch/powerpc/mm/nohash/8xx.c
+++ b/arch/powerpc/mm/nohash/8xx.c
@@ -54,20 +54,13 @@ static int __ref __early_map_kernel_hugepage(unsigned long va, phys_addr_t pa,
{
pmd_t *pmdp = pmd_off_k(va);
pte_t *ptep;
-
- if (WARN_ON(psize != MMU_PAGE_512K && psize != MMU_PAGE_8M))
- return -EINVAL;
+ unsigned int shift = mmu_psize_to_shift(psize);
if (new) {
if (WARN_ON(slab_is_available()))
return -EINVAL;
- if (psize == MMU_PAGE_512K) {
- ptep = early_pte_alloc_kernel(pmdp, va);
- /* The PTE should never be already present */
- if (WARN_ON(pte_present(*ptep) && pgprot_val(prot)))
- return -EINVAL;
- } else {
+ if (psize == MMU_PAGE_8M) {
if (WARN_ON(!pmd_none(*pmdp) || !pmd_none(*(pmdp + 1))))
return -EINVAL;
@@ -78,20 +71,25 @@ static int __ref __early_map_kernel_hugepage(unsigned long va, phys_addr_t pa,
pmd_populate_kernel(&init_mm, pmdp + 1, ptep);
ptep = (pte_t *)pmdp;
+ } else {
+ ptep = early_pte_alloc_kernel(pmdp, va);
+ /* The PTE should never be already present */
+ if (WARN_ON(pte_present(*ptep) && pgprot_val(prot)))
+ return -EINVAL;
}
} else {
- if (psize == MMU_PAGE_512K)
- ptep = pte_offset_kernel(pmdp, va);
- else
+ if (psize == MMU_PAGE_8M)
ptep = (pte_t *)pmdp;
+ else
+ ptep = pte_offset_kernel(pmdp, va);
}
if (WARN_ON(!ptep))
return -ENOMEM;
set_huge_pte_at(&init_mm, va, ptep,
- pte_mkhuge(pfn_pte(pa >> PAGE_SHIFT, prot)),
- 1UL << mmu_psize_to_shift(psize));
+ arch_make_huge_pte(pfn_pte(pa >> PAGE_SHIFT, prot), shift, 0),
+ 1UL << shift);
return 0;
}
@@ -123,14 +121,18 @@ static int mmu_mapin_ram_chunk(unsigned long offset, unsigned long top,
unsigned long p = offset;
int err = 0;
- WARN_ON(!IS_ALIGNED(offset, SZ_512K) || !IS_ALIGNED(top, SZ_512K));
+ WARN_ON(!IS_ALIGNED(offset, SZ_16K) || !IS_ALIGNED(top, SZ_16K));
+ for (; p < ALIGN(p, SZ_512K) && p < top && !err; p += SZ_16K, v += SZ_16K)
+ err = __early_map_kernel_hugepage(v, p, prot, MMU_PAGE_16K, new);
for (; p < ALIGN(p, SZ_8M) && p < top && !err; p += SZ_512K, v += SZ_512K)
err = __early_map_kernel_hugepage(v, p, prot, MMU_PAGE_512K, new);
for (; p < ALIGN_DOWN(top, SZ_8M) && p < top && !err; p += SZ_8M, v += SZ_8M)
err = __early_map_kernel_hugepage(v, p, prot, MMU_PAGE_8M, new);
for (; p < ALIGN_DOWN(top, SZ_512K) && p < top && !err; p += SZ_512K, v += SZ_512K)
err = __early_map_kernel_hugepage(v, p, prot, MMU_PAGE_512K, new);
+ for (; p < ALIGN_DOWN(top, SZ_16K) && p < top && !err; p += SZ_16K, v += SZ_16K)
+ err = __early_map_kernel_hugepage(v, p, prot, MMU_PAGE_16K, new);
if (!new)
flush_tlb_kernel_range(PAGE_OFFSET + v, PAGE_OFFSET + top);
diff --git a/arch/powerpc/mm/nohash/mmu_context.c b/arch/powerpc/mm/nohash/mmu_context.c
index 0b181da40ddb..a1a4e697251a 100644
--- a/arch/powerpc/mm/nohash/mmu_context.c
+++ b/arch/powerpc/mm/nohash/mmu_context.c
@@ -385,21 +385,11 @@ void __init mmu_context_init(void)
/*
* Allocate the maps used by context management
*/
- context_map = memblock_alloc(CTX_MAP_SIZE, SMP_CACHE_BYTES);
- if (!context_map)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- CTX_MAP_SIZE);
- context_mm = memblock_alloc(sizeof(void *) * (LAST_CONTEXT + 1),
+ context_map = memblock_alloc_or_panic(CTX_MAP_SIZE, SMP_CACHE_BYTES);
+ context_mm = memblock_alloc_or_panic(sizeof(void *) * (LAST_CONTEXT + 1),
SMP_CACHE_BYTES);
- if (!context_mm)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(void *) * (LAST_CONTEXT + 1));
if (IS_ENABLED(CONFIG_SMP)) {
- stale_map[boot_cpuid] = memblock_alloc(CTX_MAP_SIZE, SMP_CACHE_BYTES);
- if (!stale_map[boot_cpuid])
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- CTX_MAP_SIZE);
-
+ stale_map[boot_cpuid] = memblock_alloc_or_panic(CTX_MAP_SIZE, SMP_CACHE_BYTES);
cpuhp_setup_state_nocalls(CPUHP_POWERPC_MMU_CTX_PREPARE,
"powerpc/mmu/ctx:prepare",
mmu_ctx_cpu_prepare, mmu_ctx_cpu_dead);
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 3c1da08304d0..603a0f652ba6 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1336,7 +1336,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr)
return nid;
}
-static u64 hot_add_drconf_memory_max(void)
+u64 hot_add_drconf_memory_max(void)
{
struct device_node *memory = NULL;
struct device_node *dn = NULL;
diff --git a/arch/powerpc/mm/pgtable-frag.c b/arch/powerpc/mm/pgtable-frag.c
index e89f64a0f24a..77e55eac16e4 100644
--- a/arch/powerpc/mm/pgtable-frag.c
+++ b/arch/powerpc/mm/pgtable-frag.c
@@ -25,7 +25,7 @@ void pte_frag_destroy(void *pte_frag)
count = ((unsigned long)pte_frag & ~PAGE_MASK) >> PTE_FRAG_SIZE_SHIFT;
/* We allow PTE_FRAG_NR fragments from a PTE page */
if (atomic_sub_and_test(PTE_FRAG_NR - count, &ptdesc->pt_frag_refcount)) {
- pagetable_pte_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
pagetable_free(ptdesc);
}
}
@@ -56,19 +56,17 @@ static pte_t *__alloc_for_ptecache(struct mm_struct *mm, int kernel)
{
void *ret = NULL;
struct ptdesc *ptdesc;
+ gfp_t gfp = PGALLOC_GFP;
- if (!kernel) {
- ptdesc = pagetable_alloc(PGALLOC_GFP | __GFP_ACCOUNT, 0);
- if (!ptdesc)
- return NULL;
- if (!pagetable_pte_ctor(ptdesc)) {
- pagetable_free(ptdesc);
- return NULL;
- }
- } else {
- ptdesc = pagetable_alloc(PGALLOC_GFP, 0);
- if (!ptdesc)
- return NULL;
+ if (!kernel)
+ gfp |= __GFP_ACCOUNT;
+
+ ptdesc = pagetable_alloc(gfp, 0);
+ if (!ptdesc)
+ return NULL;
+ if (!pagetable_pte_ctor(mm, ptdesc)) {
+ pagetable_free(ptdesc);
+ return NULL;
}
atomic_set(&ptdesc->pt_frag_refcount, 1);
@@ -111,7 +109,7 @@ static void pte_free_now(struct rcu_head *head)
struct ptdesc *ptdesc;
ptdesc = container_of(head, struct ptdesc, pt_rcu_head);
- pagetable_pte_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
pagetable_free(ptdesc);
}
@@ -124,12 +122,10 @@ void pte_fragment_free(unsigned long *table, int kernel)
BUG_ON(atomic_read(&ptdesc->pt_frag_refcount) <= 0);
if (atomic_dec_and_test(&ptdesc->pt_frag_refcount)) {
- if (kernel)
- pagetable_free(ptdesc);
- else if (folio_test_clear_active(ptdesc_folio(ptdesc)))
- call_rcu(&ptdesc->pt_rcu_head, pte_free_now);
- else
+ if (kernel || !folio_test_clear_active(ptdesc_folio(ptdesc)))
pte_free_now(&ptdesc->pt_rcu_head);
+ else
+ call_rcu(&ptdesc->pt_rcu_head, pte_free_now);
}
}
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 787b22206386..15276068f657 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -50,13 +50,8 @@ notrace void __init early_ioremap_init(void)
void __init *early_alloc_pgtable(unsigned long size)
{
- void *ptr = memblock_alloc(size, size);
+ return memblock_alloc_or_panic(size, size);
- if (!ptr)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, size, size);
-
- return ptr;
}
pte_t __init *early_pte_alloc_kernel(pmd_t *pmdp, unsigned long va)
diff --git a/arch/powerpc/mm/ptdump/ptdump.c b/arch/powerpc/mm/ptdump/ptdump.c
index 9dc239967b77..b2358d794855 100644
--- a/arch/powerpc/mm/ptdump/ptdump.c
+++ b/arch/powerpc/mm/ptdump/ptdump.c
@@ -298,6 +298,38 @@ static void populate_markers(void)
#endif
}
+static void note_page_pte(struct ptdump_state *pt_st, unsigned long addr, pte_t pte)
+{
+ note_page(pt_st, addr, 4, pte_val(pte));
+}
+
+static void note_page_pmd(struct ptdump_state *pt_st, unsigned long addr, pmd_t pmd)
+{
+ note_page(pt_st, addr, 3, pmd_val(pmd));
+}
+
+static void note_page_pud(struct ptdump_state *pt_st, unsigned long addr, pud_t pud)
+{
+ note_page(pt_st, addr, 2, pud_val(pud));
+}
+
+static void note_page_p4d(struct ptdump_state *pt_st, unsigned long addr, p4d_t p4d)
+{
+ note_page(pt_st, addr, 1, p4d_val(p4d));
+}
+
+static void note_page_pgd(struct ptdump_state *pt_st, unsigned long addr, pgd_t pgd)
+{
+ note_page(pt_st, addr, 0, pgd_val(pgd));
+}
+
+static void note_page_flush(struct ptdump_state *pt_st)
+{
+ pte_t pte_zero = {0};
+
+ note_page(pt_st, 0, -1, pte_val(pte_zero));
+}
+
static int ptdump_show(struct seq_file *m, void *v)
{
struct pg_state st = {
@@ -305,7 +337,12 @@ static int ptdump_show(struct seq_file *m, void *v)
.marker = address_markers,
.level = -1,
.ptdump = {
- .note_page = note_page,
+ .note_page_pte = note_page_pte,
+ .note_page_pmd = note_page_pmd,
+ .note_page_pud = note_page_pud,
+ .note_page_p4d = note_page_p4d,
+ .note_page_pgd = note_page_pgd,
+ .note_page_flush = note_page_flush,
.range = ptdump_range,
}
};
@@ -338,7 +375,12 @@ bool ptdump_check_wx(void)
.level = -1,
.check_wx = true,
.ptdump = {
- .note_page = note_page,
+ .note_page_pte = note_page_pte,
+ .note_page_pmd = note_page_pmd,
+ .note_page_pud = note_page_pud,
+ .note_page_p4d = note_page_p4d,
+ .note_page_pgd = note_page_pgd,
+ .note_page_flush = note_page_flush,
.range = ptdump_range,
}
};
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index 6beacaec63d3..4c26912c2e3c 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -51,8 +51,16 @@
EMIT(PPC_INST_BRANCH_COND | (((cond) & 0x3ff) << 16) | (offset & 0xfffc)); \
} while (0)
-/* Sign-extended 32-bit immediate load */
+/*
+ * Sign-extended 32-bit immediate load
+ *
+ * If this is a dummy pass (!image), account for
+ * maximum possible instructions.
+ */
#define PPC_LI32(d, i) do { \
+ if (!image) \
+ ctx->idx += 2; \
+ else { \
if ((int)(uintptr_t)(i) >= -32768 && \
(int)(uintptr_t)(i) < 32768) \
EMIT(PPC_RAW_LI(d, i)); \
@@ -60,10 +68,15 @@
EMIT(PPC_RAW_LIS(d, IMM_H(i))); \
if (IMM_L(i)) \
EMIT(PPC_RAW_ORI(d, d, IMM_L(i))); \
- } } while(0)
+ } \
+ } } while (0)
#ifdef CONFIG_PPC64
+/* If dummy pass (!image), account for maximum possible instructions */
#define PPC_LI64(d, i) do { \
+ if (!image) \
+ ctx->idx += 5; \
+ else { \
if ((long)(i) >= -2147483648 && \
(long)(i) < 2147483648) \
PPC_LI32(d, i); \
@@ -84,7 +97,8 @@
if ((uintptr_t)(i) & 0x000000000000ffffULL) \
EMIT(PPC_RAW_ORI(d, d, (uintptr_t)(i) & \
0xffff)); \
- } } while (0)
+ } \
+ } } while (0)
#define PPC_LI_ADDR PPC_LI64
#ifndef CONFIG_PPC_KERNEL_PCREL
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 2991bb171a9b..c0684733e9d6 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -504,10 +504,11 @@ static int invoke_bpf_prog(u32 *image, u32 *ro_image, struct codegen_context *ct
EMIT(PPC_RAW_ADDI(_R3, _R1, regs_off));
if (!p->jited)
PPC_LI_ADDR(_R4, (unsigned long)p->insnsi);
- if (!create_branch(&branch_insn, (u32 *)&ro_image[ctx->idx], (unsigned long)p->bpf_func,
- BRANCH_SET_LINK)) {
- if (image)
- image[ctx->idx] = ppc_inst_val(branch_insn);
+ /* Account for max possible instructions during dummy pass for size calculation */
+ if (image && !create_branch(&branch_insn, (u32 *)&ro_image[ctx->idx],
+ (unsigned long)p->bpf_func,
+ BRANCH_SET_LINK)) {
+ image[ctx->idx] = ppc_inst_val(branch_insn);
ctx->idx++;
} else {
EMIT(PPC_RAW_LL(_R12, _R25, offsetof(struct bpf_prog, bpf_func)));
@@ -889,7 +890,8 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im
bpf_trampoline_restore_tail_call_cnt(image, ctx, func_frame_offset, r4_off);
/* Reserve space to patch branch instruction to skip fexit progs */
- im->ip_after_call = &((u32 *)ro_image)[ctx->idx];
+ if (ro_image) /* image is NULL for dummy pass */
+ im->ip_after_call = &((u32 *)ro_image)[ctx->idx];
EMIT(PPC_RAW_NOP());
}
@@ -912,7 +914,8 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im
}
if (flags & BPF_TRAMP_F_CALL_ORIG) {
- im->ip_epilogue = &((u32 *)ro_image)[ctx->idx];
+ if (ro_image) /* image is NULL for dummy pass */
+ im->ip_epilogue = &((u32 *)ro_image)[ctx->idx];
PPC_LI_ADDR(_R3, im);
ret = bpf_jit_emit_func_call_rel(image, ro_image, ctx,
(unsigned long)__bpf_tramp_exit);
@@ -973,25 +976,9 @@ int arch_bpf_trampoline_size(const struct btf_func_model *m, u32 flags,
struct bpf_tramp_links *tlinks, void *func_addr)
{
struct bpf_tramp_image im;
- void *image;
int ret;
- /*
- * Allocate a temporary buffer for __arch_prepare_bpf_trampoline().
- * This will NOT cause fragmentation in direct map, as we do not
- * call set_memory_*() on this buffer.
- *
- * We cannot use kvmalloc here, because we need image to be in
- * module memory range.
- */
- image = bpf_jit_alloc_exec(PAGE_SIZE);
- if (!image)
- return -ENOMEM;
-
- ret = __arch_prepare_bpf_trampoline(&im, image, image + PAGE_SIZE, image,
- m, flags, tlinks, func_addr);
- bpf_jit_free_exec(image);
-
+ ret = __arch_prepare_bpf_trampoline(&im, NULL, NULL, NULL, m, flags, tlinks, func_addr);
return ret;
}
diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c
index c4db278dae36..0aace304dfe1 100644
--- a/arch/powerpc/net/bpf_jit_comp32.c
+++ b/arch/powerpc/net/bpf_jit_comp32.c
@@ -313,7 +313,6 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
u64 func_addr;
u32 true_cond;
u32 tmp_idx;
- int j;
if (i && (BPF_CLASS(code) == BPF_ALU64 || BPF_CLASS(code) == BPF_ALU) &&
(BPF_CLASS(prevcode) == BPF_ALU64 || BPF_CLASS(prevcode) == BPF_ALU) &&
@@ -1099,13 +1098,8 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
* 16 byte instruction that uses two 'struct bpf_insn'
*/
case BPF_LD | BPF_IMM | BPF_DW: /* dst = (u64) imm */
- tmp_idx = ctx->idx;
PPC_LI32(dst_reg_h, (u32)insn[i + 1].imm);
PPC_LI32(dst_reg, (u32)insn[i].imm);
- /* padding to allow full 4 instructions for later patching */
- if (!image)
- for (j = ctx->idx - tmp_idx; j < 4; j++)
- EMIT(PPC_RAW_NOP());
/* Adjust for two bpf instructions */
addrs[++i] = ctx->idx * 4;
break;
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 233703b06d7c..5daa77aee7f7 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -227,7 +227,14 @@ int bpf_jit_emit_func_call_rel(u32 *image, u32 *fimage, struct codegen_context *
#ifdef CONFIG_PPC_KERNEL_PCREL
reladdr = func_addr - local_paca->kernelbase;
- if (reladdr < (long)SZ_8G && reladdr >= -(long)SZ_8G) {
+ /*
+ * If fimage is NULL (the initial pass to find image size),
+ * account for the maximum no. of instructions possible.
+ */
+ if (!fimage) {
+ ctx->idx += 7;
+ return 0;
+ } else if (reladdr < (long)SZ_8G && reladdr >= -(long)SZ_8G) {
EMIT(PPC_RAW_LD(_R12, _R13, offsetof(struct paca_struct, kernelbase)));
/* Align for subsequent prefix instruction */
if (!IS_ALIGNED((unsigned long)fimage + CTX_NIA(ctx), 8))
@@ -412,7 +419,6 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
u64 imm64;
u32 true_cond;
u32 tmp_idx;
- int j;
/*
* addrs[] maps a BPF bytecode address into a real offset from
@@ -1046,12 +1052,7 @@ emit_clear:
case BPF_LD | BPF_IMM | BPF_DW: /* dst = (u64) imm */
imm64 = ((u64)(u32) insn[i].imm) |
(((u64)(u32) insn[i+1].imm) << 32);
- tmp_idx = ctx->idx;
PPC_LI64(dst_reg, imm64);
- /* padding to allow full 5 instructions for later patching */
- if (!image)
- for (j = ctx->idx - tmp_idx; j < 5; j++)
- EMIT(PPC_RAW_NOP());
/* Adjust for two bpf instructions */
addrs[++i] = ctx->idx * 4;
break;
diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile
index ac2cf58d62db..7f53fcb7495a 100644
--- a/arch/powerpc/perf/Makefile
+++ b/arch/powerpc/perf/Makefile
@@ -18,6 +18,8 @@ obj-$(CONFIG_HV_PERF_CTRS) += hv-24x7.o hv-gpci.o hv-common.o
obj-$(CONFIG_VPA_PMU) += vpa-pmu.o
+obj-$(CONFIG_KVM_BOOK3S_HV_PMU) += kvm-hv-pmu.o
+
obj-$(CONFIG_PPC_8xx) += 8xx-pmu.o
obj-$(CONFIG_PPC64) += $(obj64-y)
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 2b79171ee185..8b0081441f85 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -132,7 +132,10 @@ static unsigned long ebb_switch_in(bool ebb, struct cpu_hw_events *cpuhw)
static inline void power_pmu_bhrb_enable(struct perf_event *event) {}
static inline void power_pmu_bhrb_disable(struct perf_event *event) {}
-static void power_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) {}
+static void power_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in)
+{
+}
static inline void power_pmu_bhrb_read(struct perf_event *event, struct cpu_hw_events *cpuhw) {}
static void pmao_restore_workaround(bool ebb) { }
#endif /* CONFIG_PPC32 */
@@ -444,7 +447,8 @@ static void power_pmu_bhrb_disable(struct perf_event *event)
/* Called from ctxsw to prevent one process's branch entries to
* mingle with the other process's entries during context switch.
*/
-static void power_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in)
+static void power_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in)
{
if (!ppmu->bhrb_nr)
return;
@@ -2222,6 +2226,10 @@ static struct pmu power_pmu = {
#define PERF_SAMPLE_ADDR_TYPE (PERF_SAMPLE_ADDR | \
PERF_SAMPLE_PHYS_ADDR | \
PERF_SAMPLE_DATA_PAGE_SIZE)
+
+#define SIER_TYPE_SHIFT 15
+#define SIER_TYPE_MASK (0x7ull << SIER_TYPE_SHIFT)
+
/*
* A counter has overflowed; update its count and record
* things if requested. Note that interrupts are hard-disabled
@@ -2231,6 +2239,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
+ const u64 last_period = event->hw.last_period;
s64 prev, delta, left;
int record = 0;
@@ -2291,12 +2300,28 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
record = 0;
/*
+ * SIER[46-48] presents instruction type of the sampled instruction.
+ * In ISA v3.0 and before values "0" and "7" are considered reserved.
+ * In ISA v3.1, value "7" has been used to indicate "larx/stcx".
+ * Drop the sample if "type" has reserved values for this field with a
+ * ISA version check.
+ */
+ if (event->attr.sample_type & PERF_SAMPLE_DATA_SRC &&
+ ppmu->get_mem_data_src) {
+ val = (regs->dar & SIER_TYPE_MASK) >> SIER_TYPE_SHIFT;
+ if (val == 0 || (val == 7 && !cpu_has_feature(CPU_FTR_ARCH_31))) {
+ record = 0;
+ atomic64_inc(&event->lost_samples);
+ }
+ }
+
+ /*
* Finally record data if requested.
*/
if (record) {
struct perf_sample_data data;
- perf_sample_data_init(&data, ~0ULL, event->hw.last_period);
+ perf_sample_data_init(&data, ~0ULL, last_period);
if (event->attr.sample_type & PERF_SAMPLE_ADDR_TYPE)
perf_get_data_addr(event, regs, &data.addr);
@@ -2319,12 +2344,10 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
ppmu->get_mem_weight(&data.weight.full, event->attr.sample_type);
data.sample_flags |= PERF_SAMPLE_WEIGHT_TYPE;
}
- if (perf_event_overflow(event, &data, regs))
- power_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
} else if (period) {
/* Account for interrupt in case of invalid SIAR */
- if (perf_event_account_interrupt(event))
- power_pmu_stop(event, 0);
+ perf_event_account_interrupt(event);
}
}
diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c
index 1a53ab08447c..7120ab20cbfe 100644
--- a/arch/powerpc/perf/core-fsl-emb.c
+++ b/arch/powerpc/perf/core-fsl-emb.c
@@ -590,6 +590,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
+ const u64 last_period = event->hw.last_period;
s64 prev, delta, left;
int record = 0;
@@ -632,10 +633,9 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
if (record) {
struct perf_sample_data data;
- perf_sample_data_init(&data, 0, event->hw.last_period);
+ perf_sample_data_init(&data, 0, last_period);
- if (perf_event_overflow(event, &data, regs))
- fsl_emb_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
}
}
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index d400fa391c27..b0768f3d2893 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -998,7 +998,7 @@ e_out:
}
static ssize_t catalog_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t offset, size_t count)
{
long hret;
@@ -1108,14 +1108,14 @@ PAGE_0_ATTR(catalog_version, "%lld\n",
(unsigned long long)be64_to_cpu(page_0->version));
PAGE_0_ATTR(catalog_len, "%lld\n",
(unsigned long long)be32_to_cpu(page_0->length) * 4096);
-static BIN_ATTR_RO(catalog, 0/* real length varies */);
+static const BIN_ATTR_RO(catalog, 0/* real length varies */);
static DEVICE_ATTR_RO(domains);
static DEVICE_ATTR_RO(sockets);
static DEVICE_ATTR_RO(chipspersocket);
static DEVICE_ATTR_RO(coresperchip);
static DEVICE_ATTR_RO(cpumask);
-static struct bin_attribute *if_bin_attrs[] = {
+static const struct bin_attribute *const if_bin_attrs[] = {
&bin_attr_catalog,
NULL,
};
@@ -1141,7 +1141,7 @@ static struct attribute *if_attrs[] = {
static const struct attribute_group if_group = {
.name = "interface",
- .bin_attrs = if_bin_attrs,
+ .bin_attrs_new = if_bin_attrs,
.attrs = if_attrs,
};
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 56301b2bc8ae..2b3547fdba4a 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -319,10 +319,18 @@ void isa207_get_mem_data_src(union perf_mem_data_src *dsrc, u32 flags,
return;
}
- sier = mfspr(SPRN_SIER);
+ /*
+ * Use regs-dar for SPRN_SIER which is saved
+ * during perf_read_regs at the beginning
+ * of the PMU interrupt handler to avoid multiple
+ * reads of SPRN_SIER
+ */
+ sier = regs->dar;
val = (sier & ISA207_SIER_TYPE_MASK) >> ISA207_SIER_TYPE_SHIFT;
- if (val != 1 && val != 2 && !(val == 7 && cpu_has_feature(CPU_FTR_ARCH_31)))
+ if (val != 1 && val != 2 && !(val == 7 && cpu_has_feature(CPU_FTR_ARCH_31))) {
+ dsrc->val = 0;
return;
+ }
idx = (sier & ISA207_SIER_LDST_MASK) >> ISA207_SIER_LDST_SHIFT;
sub_idx = (sier & ISA207_SIER_DATA_SRC_MASK) >> ISA207_SIER_DATA_SRC_SHIFT;
@@ -338,8 +346,12 @@ void isa207_get_mem_data_src(union perf_mem_data_src *dsrc, u32 flags,
* to determine the exact instruction type. If the sampling
* criteria is neither load or store, set the type as default
* to NA.
+ *
+ * Use regs->dsisr for MMCRA which is saved during perf_read_regs
+ * at the beginning of the PMU interrupt handler to avoid
+ * multiple reads of SPRN_MMCRA
*/
- mmcra = mfspr(SPRN_MMCRA);
+ mmcra = regs->dsisr;
op_type = (mmcra >> MMCRA_SAMP_ELIG_SHIFT) & MMCRA_SAMP_ELIG_MASK;
switch (op_type) {
diff --git a/arch/powerpc/perf/kvm-hv-pmu.c b/arch/powerpc/perf/kvm-hv-pmu.c
new file mode 100644
index 000000000000..ae264c9080ef
--- /dev/null
+++ b/arch/powerpc/perf/kvm-hv-pmu.c
@@ -0,0 +1,435 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Description: PMUs specific to running nested KVM-HV guests
+ * on Book3S processors (specifically POWER9 and later).
+ */
+
+#define pr_fmt(fmt) "kvmppc-pmu: " fmt
+
+#include "asm-generic/local64.h"
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/ratelimit.h>
+#include <linux/kvm_host.h>
+#include <linux/gfp_types.h>
+#include <linux/pgtable.h>
+#include <linux/perf_event.h>
+#include <linux/spinlock_types.h>
+#include <linux/spinlock.h>
+
+#include <asm/types.h>
+#include <asm/kvm_ppc.h>
+#include <asm/kvm_book3s.h>
+#include <asm/mmu.h>
+#include <asm/pgalloc.h>
+#include <asm/pte-walk.h>
+#include <asm/reg.h>
+#include <asm/plpar_wrappers.h>
+#include <asm/firmware.h>
+
+#include "asm/guest-state-buffer.h"
+
+enum kvmppc_pmu_eventid {
+ KVMPPC_EVENT_HOST_HEAP,
+ KVMPPC_EVENT_HOST_HEAP_MAX,
+ KVMPPC_EVENT_HOST_PGTABLE,
+ KVMPPC_EVENT_HOST_PGTABLE_MAX,
+ KVMPPC_EVENT_HOST_PGTABLE_RECLAIM,
+ KVMPPC_EVENT_MAX,
+};
+
+#define KVMPPC_PMU_EVENT_ATTR(_name, _id) \
+ PMU_EVENT_ATTR_ID(_name, kvmppc_events_sysfs_show, _id)
+
+static ssize_t kvmppc_events_sysfs_show(struct device *dev,
+ struct device_attribute *attr,
+ char *page)
+{
+ struct perf_pmu_events_attr *pmu_attr;
+
+ pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
+ return sprintf(page, "event=0x%02llx\n", pmu_attr->id);
+}
+
+/* Holds the hostwide stats */
+static struct kvmppc_hostwide_stats {
+ u64 guest_heap;
+ u64 guest_heap_max;
+ u64 guest_pgtable_size;
+ u64 guest_pgtable_size_max;
+ u64 guest_pgtable_reclaim;
+} l0_stats;
+
+/* Protect access to l0_stats */
+static DEFINE_SPINLOCK(lock_l0_stats);
+
+/* GSB related structs needed to talk to L0 */
+static struct kvmppc_gs_msg *gsm_l0_stats;
+static struct kvmppc_gs_buff *gsb_l0_stats;
+static struct kvmppc_gs_parser gsp_l0_stats;
+
+static struct attribute *kvmppc_pmu_events_attr[] = {
+ KVMPPC_PMU_EVENT_ATTR(host_heap, KVMPPC_EVENT_HOST_HEAP),
+ KVMPPC_PMU_EVENT_ATTR(host_heap_max, KVMPPC_EVENT_HOST_HEAP_MAX),
+ KVMPPC_PMU_EVENT_ATTR(host_pagetable, KVMPPC_EVENT_HOST_PGTABLE),
+ KVMPPC_PMU_EVENT_ATTR(host_pagetable_max, KVMPPC_EVENT_HOST_PGTABLE_MAX),
+ KVMPPC_PMU_EVENT_ATTR(host_pagetable_reclaim, KVMPPC_EVENT_HOST_PGTABLE_RECLAIM),
+ NULL,
+};
+
+static const struct attribute_group kvmppc_pmu_events_group = {
+ .name = "events",
+ .attrs = kvmppc_pmu_events_attr,
+};
+
+PMU_FORMAT_ATTR(event, "config:0-5");
+static struct attribute *kvmppc_pmu_format_attr[] = {
+ &format_attr_event.attr,
+ NULL,
+};
+
+static struct attribute_group kvmppc_pmu_format_group = {
+ .name = "format",
+ .attrs = kvmppc_pmu_format_attr,
+};
+
+static const struct attribute_group *kvmppc_pmu_attr_groups[] = {
+ &kvmppc_pmu_events_group,
+ &kvmppc_pmu_format_group,
+ NULL,
+};
+
+/*
+ * Issue the hcall to get the L0-host stats.
+ * Should be called with l0-stat lock held
+ */
+static int kvmppc_update_l0_stats(void)
+{
+ int rc;
+
+ /* With HOST_WIDE flags guestid and vcpuid will be ignored */
+ rc = kvmppc_gsb_recv(gsb_l0_stats, KVMPPC_GS_FLAGS_HOST_WIDE);
+ if (rc)
+ goto out;
+
+ /* Parse the guest state buffer is successful */
+ rc = kvmppc_gse_parse(&gsp_l0_stats, gsb_l0_stats);
+ if (rc)
+ goto out;
+
+ /* Update the l0 returned stats*/
+ memset(&l0_stats, 0, sizeof(l0_stats));
+ rc = kvmppc_gsm_refresh_info(gsm_l0_stats, gsb_l0_stats);
+
+out:
+ return rc;
+}
+
+/* Update the value of the given perf_event */
+static int kvmppc_pmu_event_update(struct perf_event *event)
+{
+ int rc;
+ u64 curr_val, prev_val;
+ unsigned long flags;
+ unsigned int config = event->attr.config;
+
+ /* Ensure no one else is modifying the l0_stats */
+ spin_lock_irqsave(&lock_l0_stats, flags);
+
+ rc = kvmppc_update_l0_stats();
+ if (!rc) {
+ switch (config) {
+ case KVMPPC_EVENT_HOST_HEAP:
+ curr_val = l0_stats.guest_heap;
+ break;
+ case KVMPPC_EVENT_HOST_HEAP_MAX:
+ curr_val = l0_stats.guest_heap_max;
+ break;
+ case KVMPPC_EVENT_HOST_PGTABLE:
+ curr_val = l0_stats.guest_pgtable_size;
+ break;
+ case KVMPPC_EVENT_HOST_PGTABLE_MAX:
+ curr_val = l0_stats.guest_pgtable_size_max;
+ break;
+ case KVMPPC_EVENT_HOST_PGTABLE_RECLAIM:
+ curr_val = l0_stats.guest_pgtable_reclaim;
+ break;
+ default:
+ rc = -ENOENT;
+ break;
+ }
+ }
+
+ spin_unlock_irqrestore(&lock_l0_stats, flags);
+
+ /* If no error than update the perf event */
+ if (!rc) {
+ prev_val = local64_xchg(&event->hw.prev_count, curr_val);
+ if (curr_val > prev_val)
+ local64_add(curr_val - prev_val, &event->count);
+ }
+
+ return rc;
+}
+
+static int kvmppc_pmu_event_init(struct perf_event *event)
+{
+ unsigned int config = event->attr.config;
+
+ pr_debug("%s: Event(%p) id=%llu cpu=%x on_cpu=%x config=%u",
+ __func__, event, event->id, event->cpu,
+ event->oncpu, config);
+
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
+ if (config >= KVMPPC_EVENT_MAX)
+ return -EINVAL;
+
+ local64_set(&event->hw.prev_count, 0);
+ local64_set(&event->count, 0);
+
+ return 0;
+}
+
+static void kvmppc_pmu_del(struct perf_event *event, int flags)
+{
+ kvmppc_pmu_event_update(event);
+}
+
+static int kvmppc_pmu_add(struct perf_event *event, int flags)
+{
+ if (flags & PERF_EF_START)
+ return kvmppc_pmu_event_update(event);
+ return 0;
+}
+
+static void kvmppc_pmu_read(struct perf_event *event)
+{
+ kvmppc_pmu_event_update(event);
+}
+
+/* Return the size of the needed guest state buffer */
+static size_t hostwide_get_size(struct kvmppc_gs_msg *gsm)
+
+{
+ size_t size = 0;
+ const u16 ids[] = {
+ KVMPPC_GSID_L0_GUEST_HEAP,
+ KVMPPC_GSID_L0_GUEST_HEAP_MAX,
+ KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE,
+ KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX,
+ KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(ids); i++)
+ size += kvmppc_gse_total_size(kvmppc_gsid_size(ids[i]));
+ return size;
+}
+
+/* Populate the request guest state buffer */
+static int hostwide_fill_info(struct kvmppc_gs_buff *gsb,
+ struct kvmppc_gs_msg *gsm)
+{
+ int rc = 0;
+ struct kvmppc_hostwide_stats *stats = gsm->data;
+
+ /*
+ * It doesn't matter what values are put into request buffer as
+ * they are going to be overwritten anyways. But for the sake of
+ * testcode and symmetry contents of existing stats are put
+ * populated into the request guest state buffer.
+ */
+ if (kvmppc_gsm_includes(gsm, KVMPPC_GSID_L0_GUEST_HEAP))
+ rc = kvmppc_gse_put_u64(gsb,
+ KVMPPC_GSID_L0_GUEST_HEAP,
+ stats->guest_heap);
+
+ if (!rc && kvmppc_gsm_includes(gsm, KVMPPC_GSID_L0_GUEST_HEAP_MAX))
+ rc = kvmppc_gse_put_u64(gsb,
+ KVMPPC_GSID_L0_GUEST_HEAP_MAX,
+ stats->guest_heap_max);
+
+ if (!rc && kvmppc_gsm_includes(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE))
+ rc = kvmppc_gse_put_u64(gsb,
+ KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE,
+ stats->guest_pgtable_size);
+ if (!rc &&
+ kvmppc_gsm_includes(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX))
+ rc = kvmppc_gse_put_u64(gsb,
+ KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX,
+ stats->guest_pgtable_size_max);
+ if (!rc &&
+ kvmppc_gsm_includes(gsm, KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM))
+ rc = kvmppc_gse_put_u64(gsb,
+ KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM,
+ stats->guest_pgtable_reclaim);
+
+ return rc;
+}
+
+/* Parse and update the host wide stats from returned gsb */
+static int hostwide_refresh_info(struct kvmppc_gs_msg *gsm,
+ struct kvmppc_gs_buff *gsb)
+{
+ struct kvmppc_gs_parser gsp = { 0 };
+ struct kvmppc_hostwide_stats *stats = gsm->data;
+ struct kvmppc_gs_elem *gse;
+ int rc;
+
+ rc = kvmppc_gse_parse(&gsp, gsb);
+ if (rc < 0)
+ return rc;
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_HEAP);
+ if (gse)
+ stats->guest_heap = kvmppc_gse_get_u64(gse);
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_HEAP_MAX);
+ if (gse)
+ stats->guest_heap_max = kvmppc_gse_get_u64(gse);
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE);
+ if (gse)
+ stats->guest_pgtable_size = kvmppc_gse_get_u64(gse);
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX);
+ if (gse)
+ stats->guest_pgtable_size_max = kvmppc_gse_get_u64(gse);
+
+ gse = kvmppc_gsp_lookup(&gsp, KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM);
+ if (gse)
+ stats->guest_pgtable_reclaim = kvmppc_gse_get_u64(gse);
+
+ return 0;
+}
+
+/* gsb-message ops for setting up/parsing */
+static struct kvmppc_gs_msg_ops gsb_ops_l0_stats = {
+ .get_size = hostwide_get_size,
+ .fill_info = hostwide_fill_info,
+ .refresh_info = hostwide_refresh_info,
+};
+
+static int kvmppc_init_hostwide(void)
+{
+ int rc = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&lock_l0_stats, flags);
+
+ /* already registered ? */
+ if (gsm_l0_stats) {
+ rc = 0;
+ goto out;
+ }
+
+ /* setup the Guest state message/buffer to talk to L0 */
+ gsm_l0_stats = kvmppc_gsm_new(&gsb_ops_l0_stats, &l0_stats,
+ GSM_SEND, GFP_KERNEL);
+ if (!gsm_l0_stats) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ /* Populate the Idents */
+ kvmppc_gsm_include(gsm_l0_stats, KVMPPC_GSID_L0_GUEST_HEAP);
+ kvmppc_gsm_include(gsm_l0_stats, KVMPPC_GSID_L0_GUEST_HEAP_MAX);
+ kvmppc_gsm_include(gsm_l0_stats, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE);
+ kvmppc_gsm_include(gsm_l0_stats, KVMPPC_GSID_L0_GUEST_PGTABLE_SIZE_MAX);
+ kvmppc_gsm_include(gsm_l0_stats, KVMPPC_GSID_L0_GUEST_PGTABLE_RECLAIM);
+
+ /* allocate GSB. Guest/Vcpu Id is ignored */
+ gsb_l0_stats = kvmppc_gsb_new(kvmppc_gsm_size(gsm_l0_stats), 0, 0,
+ GFP_KERNEL);
+ if (!gsb_l0_stats) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ /* ask the ops to fill in the info */
+ rc = kvmppc_gsm_fill_info(gsm_l0_stats, gsb_l0_stats);
+
+out:
+ if (rc) {
+ if (gsm_l0_stats)
+ kvmppc_gsm_free(gsm_l0_stats);
+ if (gsb_l0_stats)
+ kvmppc_gsb_free(gsb_l0_stats);
+ gsm_l0_stats = NULL;
+ gsb_l0_stats = NULL;
+ }
+ spin_unlock_irqrestore(&lock_l0_stats, flags);
+ return rc;
+}
+
+static void kvmppc_cleanup_hostwide(void)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&lock_l0_stats, flags);
+
+ if (gsm_l0_stats)
+ kvmppc_gsm_free(gsm_l0_stats);
+ if (gsb_l0_stats)
+ kvmppc_gsb_free(gsb_l0_stats);
+ gsm_l0_stats = NULL;
+ gsb_l0_stats = NULL;
+
+ spin_unlock_irqrestore(&lock_l0_stats, flags);
+}
+
+/* L1 wide counters PMU */
+static struct pmu kvmppc_pmu = {
+ .module = THIS_MODULE,
+ .task_ctx_nr = perf_sw_context,
+ .name = "kvm-hv",
+ .event_init = kvmppc_pmu_event_init,
+ .add = kvmppc_pmu_add,
+ .del = kvmppc_pmu_del,
+ .read = kvmppc_pmu_read,
+ .attr_groups = kvmppc_pmu_attr_groups,
+ .type = -1,
+ .scope = PERF_PMU_SCOPE_SYS_WIDE,
+ .capabilities = PERF_PMU_CAP_NO_EXCLUDE | PERF_PMU_CAP_NO_INTERRUPT,
+};
+
+static int __init kvmppc_register_pmu(void)
+{
+ int rc = -EOPNOTSUPP;
+
+ /* only support events for nestedv2 right now */
+ if (kvmhv_is_nestedv2()) {
+ rc = kvmppc_init_hostwide();
+ if (rc)
+ goto out;
+
+ /* Register the pmu */
+ rc = perf_pmu_register(&kvmppc_pmu, kvmppc_pmu.name, -1);
+ if (rc)
+ goto out;
+
+ pr_info("Registered kvm-hv pmu");
+ }
+
+out:
+ return rc;
+}
+
+static void __exit kvmppc_unregister_pmu(void)
+{
+ if (kvmhv_is_nestedv2()) {
+ kvmppc_cleanup_hostwide();
+
+ if (kvmppc_pmu.type != -1)
+ perf_pmu_unregister(&kvmppc_pmu);
+
+ pr_info("kvmhv_pmu unregistered.\n");
+ }
+}
+
+module_init(kvmppc_register_pmu);
+module_exit(kvmppc_unregister_pmu);
+MODULE_DESCRIPTION("KVM PPC Book3s-hv PMU");
+MODULE_AUTHOR("Vaibhav Jain <vaibhav@linux.ibm.com>");
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/perf/vpa-pmu.c b/arch/powerpc/perf/vpa-pmu.c
index 6a5bfd2a13b5..840733468959 100644
--- a/arch/powerpc/perf/vpa-pmu.c
+++ b/arch/powerpc/perf/vpa-pmu.c
@@ -156,6 +156,7 @@ static void vpa_pmu_del(struct perf_event *event, int flags)
}
static struct pmu vpa_pmu = {
+ .module = THIS_MODULE,
.task_ctx_nr = perf_sw_context,
.name = "vpa_pmu",
.event_init = vpa_pmu_event_init,
diff --git a/arch/powerpc/platforms/44x/gpio.c b/arch/powerpc/platforms/44x/gpio.c
index e5f2319e5cbe..d540e261d85a 100644
--- a/arch/powerpc/platforms/44x/gpio.c
+++ b/arch/powerpc/platforms/44x/gpio.c
@@ -75,8 +75,7 @@ __ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
clrbits32(&regs->or, GPIO_MASK(gpio));
}
-static void
-ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
+static int ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc);
unsigned long flags;
@@ -88,6 +87,8 @@ ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
spin_unlock_irqrestore(&chip->lock, flags);
pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val);
+
+ return 0;
}
static int ppc4xx_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
@@ -179,7 +180,7 @@ static int __init ppc4xx_add_gpiochips(void)
gc->direction_input = ppc4xx_gpio_dir_in;
gc->direction_output = ppc4xx_gpio_dir_out;
gc->get = ppc4xx_gpio_get;
- gc->set = ppc4xx_gpio_set;
+ gc->set_rv = ppc4xx_gpio_set;
ret = of_mm_gpiochip_add_data(np, mm_gc, ppc4xx_gc);
if (ret)
diff --git a/arch/powerpc/platforms/44x/uic.c b/arch/powerpc/platforms/44x/uic.c
index e3e148b9dd18..85daf841fd3f 100644
--- a/arch/powerpc/platforms/44x/uic.c
+++ b/arch/powerpc/platforms/44x/uic.c
@@ -37,7 +37,7 @@
#define UIC_VR 0x7
#define UIC_VCR 0x8
-struct uic *primary_uic;
+static struct uic *primary_uic;
struct uic {
int index;
@@ -254,8 +254,9 @@ static struct uic * __init uic_init_one(struct device_node *node)
}
uic->dcrbase = *dcrreg;
- uic->irqhost = irq_domain_add_linear(node, NR_UIC_INTS, &uic_host_ops,
- uic);
+ uic->irqhost = irq_domain_create_linear(of_fwnode_handle(node),
+ NR_UIC_INTS, &uic_host_ops,
+ uic);
if (! uic->irqhost)
return NULL; /* FIXME: panic? */
@@ -291,7 +292,7 @@ void __init uic_init_tree(void)
if (!primary_uic)
panic("Unable to initialize primary UIC %pOF\n", np);
- irq_set_default_host(primary_uic->irqhost);
+ irq_set_default_domain(primary_uic->irqhost);
of_node_put(np);
/* The scan again for cascaded UICs */
@@ -327,5 +328,5 @@ unsigned int uic_get_irq(void)
msr = mfdcr(primary_uic->dcrbase + UIC_MSR);
src = 32 - ffs(msr);
- return irq_linear_revmap(primary_uic->irqhost, src);
+ return irq_find_mapping(primary_uic->irqhost, src);
}
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
index e995eb30bf09..2cf3c6237337 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
@@ -188,7 +188,8 @@ mpc5121_ads_cpld_pic_init(void)
cpld_pic_node = of_node_get(np);
- cpld_pic_host = irq_domain_add_linear(np, 16, &cpld_pic_host_ops, NULL);
+ cpld_pic_host = irq_domain_create_linear(of_fwnode_handle(np), 16,
+ &cpld_pic_host_ops, NULL);
if (!cpld_pic_host) {
printk(KERN_ERR "CPLD PIC: failed to allocate irq host!\n");
goto end;
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c
index 19626cd42406..bc7f83cfec1d 100644
--- a/arch/powerpc/platforms/52xx/media5200.c
+++ b/arch/powerpc/platforms/52xx/media5200.c
@@ -168,7 +168,7 @@ static void __init media5200_init_irq(void)
spin_lock_init(&media5200_irq.lock);
- media5200_irq.irqhost = irq_domain_add_linear(fpga_np,
+ media5200_irq.irqhost = irq_domain_create_linear(of_fwnode_handle(fpga_np),
MEDIA5200_NUM_IRQS, &media5200_irq_ops, &media5200_irq);
if (!media5200_irq.irqhost)
goto out;
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index 1ea591ec6083..bda707d848a6 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -247,9 +247,9 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node)
if (!cascade_virq)
return;
- gpt->irqhost = irq_domain_add_linear(node, 1, &mpc52xx_gpt_irq_ops, gpt);
+ gpt->irqhost = irq_domain_create_linear(of_fwnode_handle(node), 1, &mpc52xx_gpt_irq_ops, gpt);
if (!gpt->irqhost) {
- dev_err(gpt->dev, "irq_domain_add_linear() failed\n");
+ dev_err(gpt->dev, "irq_domain_create_linear() failed\n");
return;
}
@@ -280,7 +280,7 @@ static int mpc52xx_gpt_gpio_get(struct gpio_chip *gc, unsigned int gpio)
return (in_be32(&gpt->regs->status) >> 8) & 1;
}
-static void
+static int
mpc52xx_gpt_gpio_set(struct gpio_chip *gc, unsigned int gpio, int v)
{
struct mpc52xx_gpt_priv *gpt = gpiochip_get_data(gc);
@@ -293,6 +293,8 @@ mpc52xx_gpt_gpio_set(struct gpio_chip *gc, unsigned int gpio, int v)
raw_spin_lock_irqsave(&gpt->lock, flags);
clrsetbits_be32(&gpt->regs->mode, MPC52xx_GPT_MODE_GPIO_MASK, r);
raw_spin_unlock_irqrestore(&gpt->lock, flags);
+
+ return 0;
}
static int mpc52xx_gpt_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
@@ -334,7 +336,7 @@ static void mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt)
gpt->gc.direction_input = mpc52xx_gpt_gpio_dir_in;
gpt->gc.direction_output = mpc52xx_gpt_gpio_dir_out;
gpt->gc.get = mpc52xx_gpt_gpio_get;
- gpt->gc.set = mpc52xx_gpt_gpio_set;
+ gpt->gc.set_rv = mpc52xx_gpt_gpio_set;
gpt->gc.base = -1;
gpt->gc.parent = gpt->dev;
@@ -369,7 +371,7 @@ struct mpc52xx_gpt_priv *mpc52xx_gpt_from_irq(int irq)
mutex_lock(&mpc52xx_gpt_list_mutex);
list_for_each(pos, &mpc52xx_gpt_list) {
gpt = container_of(pos, struct mpc52xx_gpt_priv, list);
- if (gpt->irqhost && irq == irq_linear_revmap(gpt->irqhost, 0)) {
+ if (gpt->irqhost && irq == irq_find_mapping(gpt->irqhost, 0)) {
mutex_unlock(&mpc52xx_gpt_list_mutex);
return gpt;
}
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 1e0a5e9644dc..eb6a4e745c08 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -446,14 +446,14 @@ void __init mpc52xx_init_irq(void)
* As last step, add an irq host to translate the real
* hw irq information provided by the ofw to linux virq
*/
- mpc52xx_irqhost = irq_domain_add_linear(picnode,
+ mpc52xx_irqhost = irq_domain_create_linear(of_fwnode_handle(picnode),
MPC52xx_IRQ_HIGHTESTHWIRQ,
&mpc52xx_irqhost_ops, NULL);
if (!mpc52xx_irqhost)
panic(__FILE__ ": Cannot allocate the IRQ host\n");
- irq_set_default_host(mpc52xx_irqhost);
+ irq_set_default_domain(mpc52xx_irqhost);
pr_info("MPC52xx PIC is up and running!\n");
}
@@ -515,5 +515,5 @@ unsigned int mpc52xx_get_irq(void)
return 0;
}
- return irq_linear_revmap(mpc52xx_irqhost, irq);
+ return irq_find_mapping(mpc52xx_irqhost, irq);
}
diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
index 4d8fa9ed1a67..6e37dfc6c5c9 100644
--- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
+++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
@@ -92,10 +92,11 @@ static void mcu_power_off(void)
mutex_unlock(&mcu->lock);
}
-static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
+static int mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct mcu *mcu = gpiochip_get_data(gc);
u8 bit = 1 << (4 + gpio);
+ int ret;
mutex_lock(&mcu->lock);
if (val)
@@ -103,14 +104,16 @@ static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
else
mcu->reg_ctrl |= bit;
- i2c_smbus_write_byte_data(mcu->client, MCU_REG_CTRL, mcu->reg_ctrl);
+ ret = i2c_smbus_write_byte_data(mcu->client, MCU_REG_CTRL,
+ mcu->reg_ctrl);
mutex_unlock(&mcu->lock);
+
+ return ret;
}
static int mcu_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
- mcu_gpio_set(gc, gpio, val);
- return 0;
+ return mcu_gpio_set(gc, gpio, val);
}
static int mcu_gpiochip_add(struct mcu *mcu)
@@ -123,7 +126,7 @@ static int mcu_gpiochip_add(struct mcu *mcu)
gc->can_sleep = 1;
gc->ngpio = MCU_NUM_GPIO;
gc->base = -1;
- gc->set = mcu_gpio_set;
+ gc->set_rv = mcu_gpio_set;
gc->direction_output = mcu_gpio_dir_out;
gc->parent = dev;
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
index 60e0b8947ce6..4b69fb321a68 100644
--- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
@@ -83,7 +83,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq)
if (cause >> (i + 16))
break;
}
- return irq_linear_revmap(socrates_fpga_pic_irq_host,
+ return irq_find_mapping(socrates_fpga_pic_irq_host,
(irq_hw_number_t)i);
}
@@ -278,7 +278,7 @@ void __init socrates_fpga_pic_init(struct device_node *pic)
int i;
/* Setup an irq_domain structure */
- socrates_fpga_pic_irq_host = irq_domain_add_linear(pic,
+ socrates_fpga_pic_irq_host = irq_domain_create_linear(of_fwnode_handle(pic),
SOCRATES_FPGA_NUM_IRQS, &socrates_fpga_pic_host_ops, NULL);
if (socrates_fpga_pic_irq_host == NULL) {
pr_err("FPGA PIC: Unable to allocate host\n");
diff --git a/arch/powerpc/platforms/8xx/cpm1-ic.c b/arch/powerpc/platforms/8xx/cpm1-ic.c
index a18fc7c99f83..a49d4a9ab3bc 100644
--- a/arch/powerpc/platforms/8xx/cpm1-ic.c
+++ b/arch/powerpc/platforms/8xx/cpm1-ic.c
@@ -59,7 +59,7 @@ static int cpm_get_irq(struct irq_desc *desc)
cpm_vec = in_be16(&data->reg->cpic_civr);
cpm_vec >>= 11;
- return irq_linear_revmap(data->host, cpm_vec);
+ return irq_find_mapping(data->host, cpm_vec);
}
static void cpm_cascade(struct irq_desc *desc)
@@ -110,7 +110,8 @@ static int cpm_pic_probe(struct platform_device *pdev)
out_be32(&data->reg->cpic_cimr, 0);
- data->host = irq_domain_add_linear(dev->of_node, 64, &cpm_pic_host_ops, data);
+ data->host = irq_domain_create_linear(of_fwnode_handle(dev->of_node),
+ 64, &cpm_pic_host_ops, data);
if (!data->host)
return -ENODEV;
diff --git a/arch/powerpc/platforms/8xx/cpm1.c b/arch/powerpc/platforms/8xx/cpm1.c
index b24d4102fbf6..7462c221115c 100644
--- a/arch/powerpc/platforms/8xx/cpm1.c
+++ b/arch/powerpc/platforms/8xx/cpm1.c
@@ -45,7 +45,7 @@
#include <sysdev/fsl_soc.h>
#ifdef CONFIG_8xx_GPIO
-#include <linux/gpio/legacy-of-mm-gpiochip.h>
+#include <linux/gpio/driver.h>
#endif
#define CPM_MAP_SIZE (0x4000)
@@ -376,7 +376,8 @@ int __init cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode)
#ifdef CONFIG_8xx_GPIO
struct cpm1_gpio16_chip {
- struct of_mm_gpio_chip mm_gc;
+ struct gpio_chip gc;
+ void __iomem *regs;
spinlock_t lock;
/* shadowed data register to clear/set bits safely */
@@ -386,19 +387,17 @@ struct cpm1_gpio16_chip {
int irq[16];
};
-static void cpm1_gpio16_save_regs(struct of_mm_gpio_chip *mm_gc)
+static void cpm1_gpio16_save_regs(struct cpm1_gpio16_chip *cpm1_gc)
{
- struct cpm1_gpio16_chip *cpm1_gc =
- container_of(mm_gc, struct cpm1_gpio16_chip, mm_gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ struct cpm_ioport16 __iomem *iop = cpm1_gc->regs;
cpm1_gc->cpdata = in_be16(&iop->dat);
}
static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport16 __iomem *iop = cpm1_gc->regs;
u16 pin_mask;
pin_mask = 1 << (15 - gpio);
@@ -406,11 +405,9 @@ static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio)
return !!(in_be16(&iop->dat) & pin_mask);
}
-static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask,
- int value)
+static void __cpm1_gpio16_set(struct cpm1_gpio16_chip *cpm1_gc, u16 pin_mask, int value)
{
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ struct cpm_ioport16 __iomem *iop = cpm1_gc->regs;
if (value)
cpm1_gc->cpdata |= pin_mask;
@@ -420,40 +417,39 @@ static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask,
out_be16(&iop->dat, cpm1_gc->cpdata);
}
-static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
+static int cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc);
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
- __cpm1_gpio16_set(mm_gc, pin_mask, value);
+ __cpm1_gpio16_set(cpm1_gc, pin_mask, value);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
+
+ return 0;
}
static int cpm1_gpio16_to_irq(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc);
return cpm1_gc->irq[gpio] ? : -ENXIO;
}
static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport16 __iomem *iop = cpm1_gc->regs;
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
setbits16(&iop->dir, pin_mask);
- __cpm1_gpio16_set(mm_gc, pin_mask, val);
+ __cpm1_gpio16_set(cpm1_gc, pin_mask, val);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
@@ -462,9 +458,8 @@ static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport16 __iomem *iop = cpm1_gc->regs;
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
@@ -481,11 +476,10 @@ int cpm1_gpiochip_add16(struct device *dev)
{
struct device_node *np = dev->of_node;
struct cpm1_gpio16_chip *cpm1_gc;
- struct of_mm_gpio_chip *mm_gc;
struct gpio_chip *gc;
u16 mask;
- cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
+ cpm1_gc = devm_kzalloc(dev, sizeof(*cpm1_gc), GFP_KERNEL);
if (!cpm1_gc)
return -ENOMEM;
@@ -499,43 +493,50 @@ int cpm1_gpiochip_add16(struct device *dev)
cpm1_gc->irq[i] = irq_of_parse_and_map(np, j++);
}
- mm_gc = &cpm1_gc->mm_gc;
- gc = &mm_gc->gc;
-
- mm_gc->save_regs = cpm1_gpio16_save_regs;
+ gc = &cpm1_gc->gc;
+ gc->base = -1;
gc->ngpio = 16;
gc->direction_input = cpm1_gpio16_dir_in;
gc->direction_output = cpm1_gpio16_dir_out;
gc->get = cpm1_gpio16_get;
- gc->set = cpm1_gpio16_set;
+ gc->set_rv = cpm1_gpio16_set;
gc->to_irq = cpm1_gpio16_to_irq;
gc->parent = dev;
gc->owner = THIS_MODULE;
- return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc);
+ gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np);
+ if (!gc->label)
+ return -ENOMEM;
+
+ cpm1_gc->regs = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(cpm1_gc->regs))
+ return PTR_ERR(cpm1_gc->regs);
+
+ cpm1_gpio16_save_regs(cpm1_gc);
+
+ return devm_gpiochip_add_data(dev, gc, cpm1_gc);
}
struct cpm1_gpio32_chip {
- struct of_mm_gpio_chip mm_gc;
+ struct gpio_chip gc;
+ void __iomem *regs;
spinlock_t lock;
/* shadowed data register to clear/set bits safely */
u32 cpdata;
};
-static void cpm1_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
+static void cpm1_gpio32_save_regs(struct cpm1_gpio32_chip *cpm1_gc)
{
- struct cpm1_gpio32_chip *cpm1_gc =
- container_of(mm_gc, struct cpm1_gpio32_chip, mm_gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ struct cpm_ioport32b __iomem *iop = cpm1_gc->regs;
cpm1_gc->cpdata = in_be32(&iop->dat);
}
static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport32b __iomem *iop = cpm1_gc->regs;
u32 pin_mask;
pin_mask = 1 << (31 - gpio);
@@ -543,11 +544,9 @@ static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
return !!(in_be32(&iop->dat) & pin_mask);
}
-static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
- int value)
+static void __cpm1_gpio32_set(struct cpm1_gpio32_chip *cpm1_gc, u32 pin_mask, int value)
{
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ struct cpm_ioport32b __iomem *iop = cpm1_gc->regs;
if (value)
cpm1_gc->cpdata |= pin_mask;
@@ -557,32 +556,32 @@ static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
out_be32(&iop->dat, cpm1_gc->cpdata);
}
-static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
+static int cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(gc);
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
- __cpm1_gpio32_set(mm_gc, pin_mask, value);
+ __cpm1_gpio32_set(cpm1_gc, pin_mask, value);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
+
+ return 0;
}
static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport32b __iomem *iop = cpm1_gc->regs;
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
setbits32(&iop->dir, pin_mask);
- __cpm1_gpio32_set(mm_gc, pin_mask, val);
+ __cpm1_gpio32_set(cpm1_gc, pin_mask, val);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
@@ -591,9 +590,8 @@ static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport32b __iomem *iop = cpm1_gc->regs;
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
@@ -610,28 +608,35 @@ int cpm1_gpiochip_add32(struct device *dev)
{
struct device_node *np = dev->of_node;
struct cpm1_gpio32_chip *cpm1_gc;
- struct of_mm_gpio_chip *mm_gc;
struct gpio_chip *gc;
- cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
+ cpm1_gc = devm_kzalloc(dev, sizeof(*cpm1_gc), GFP_KERNEL);
if (!cpm1_gc)
return -ENOMEM;
spin_lock_init(&cpm1_gc->lock);
- mm_gc = &cpm1_gc->mm_gc;
- gc = &mm_gc->gc;
-
- mm_gc->save_regs = cpm1_gpio32_save_regs;
+ gc = &cpm1_gc->gc;
+ gc->base = -1;
gc->ngpio = 32;
gc->direction_input = cpm1_gpio32_dir_in;
gc->direction_output = cpm1_gpio32_dir_out;
gc->get = cpm1_gpio32_get;
- gc->set = cpm1_gpio32_set;
+ gc->set_rv = cpm1_gpio32_set;
gc->parent = dev;
gc->owner = THIS_MODULE;
- return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc);
+ gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np);
+ if (!gc->label)
+ return -ENOMEM;
+
+ cpm1_gc->regs = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(cpm1_gc->regs))
+ return PTR_ERR(cpm1_gc->regs);
+
+ cpm1_gpio32_save_regs(cpm1_gc);
+
+ return devm_gpiochip_add_data(dev, gc, cpm1_gc);
}
#endif /* CONFIG_8xx_GPIO */
diff --git a/arch/powerpc/platforms/8xx/pic.c b/arch/powerpc/platforms/8xx/pic.c
index ea6b0e523c60..933d6ab7f512 100644
--- a/arch/powerpc/platforms/8xx/pic.c
+++ b/arch/powerpc/platforms/8xx/pic.c
@@ -80,7 +80,7 @@ unsigned int mpc8xx_get_irq(void)
if (irq == PIC_VEC_SPURRIOUS)
return 0;
- return irq_linear_revmap(mpc8xx_pic_host, irq);
+ return irq_find_mapping(mpc8xx_pic_host, irq);
}
@@ -146,7 +146,8 @@ void __init mpc8xx_pic_init(void)
if (!siu_reg)
goto out;
- mpc8xx_pic_host = irq_domain_add_linear(np, 64, &mpc8xx_pic_host_ops, NULL);
+ mpc8xx_pic_host = irq_domain_create_linear(of_fwnode_handle(np), 64,
+ &mpc8xx_pic_host_ops, NULL);
if (!mpc8xx_pic_host)
printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n");
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index a454149ae02f..fea3766eac0f 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -70,10 +70,6 @@ config PPC_DT_CPU_FTRS
firmware provides this binding.
If you're not sure say Y.
-config UDBG_RTAS_CONSOLE
- bool "RTAS based debug console"
- depends on PPC_RTAS
-
config PPC_SMP_MUXED_IPI
bool
help
@@ -186,12 +182,6 @@ config PPC_INDIRECT_PIO
bool
select GENERIC_IOMAP
-config PPC_INDIRECT_MMIO
- bool
-
-config PPC_IO_WORKAROUNDS
- bool
-
source "drivers/cpufreq/Kconfig"
menu "CPUIdle driver"
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 1453ccc900c4..613b383ed8b3 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -449,6 +449,19 @@ config PPC_RADIX_MMU_DEFAULT
If you're unsure, say Y.
+config PPC_RADIX_BROADCAST_TLBIE
+ bool
+ depends on PPC_RADIX_MMU
+ help
+ Power ISA v3.0 and later implementations in the Linux Compliancy Subset
+ and lower are not required to implement broadcast TLBIE instructions.
+ Platforms with CPUs that do implement TLBIE broadcast, that is, where
+ a TLB invalidation instruction performed on one CPU operates on the
+ TLBs of all CPUs in the system, should select this option. If this
+ option is selected, the disable_tlbie kernel command line option can
+ be used to cause global TLB invalidations to be done via IPIs; without
+ it, IPIs will be used unconditionally.
+
config PPC_KERNEL_PREFIXED
depends on PPC_HAVE_PREFIXED_SUPPORT
depends on CC_HAS_PREFIXED
diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c
index 2c8dc0886912..33f852a7625f 100644
--- a/arch/powerpc/platforms/amigaone/setup.c
+++ b/arch/powerpc/platforms/amigaone/setup.c
@@ -109,7 +109,7 @@ static void __init amigaone_init_IRQ(void)
i8259_init(pic, int_ack);
ppc_md.get_irq = i8259_irq;
- irq_set_default_host(i8259_get_host());
+ irq_set_default_domain(i8259_get_host());
}
static int __init request_isa_regions(void)
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index 34669b060f36..db65bfcd1e74 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -3,42 +3,6 @@ config PPC_CELL
select PPC_64S_HASH_MMU if PPC64
bool
-config PPC_CELL_COMMON
- bool
- select PPC_CELL
- select PPC_DCR_MMIO
- select PPC_INDIRECT_PIO
- select PPC_INDIRECT_MMIO
- select PPC_HASH_MMU_NATIVE
- select PPC_RTAS
- select IRQ_EDGE_EOI_HANDLER
-
-config PPC_CELL_NATIVE
- bool
- select PPC_CELL_COMMON
- select MPIC
- select PPC_IO_WORKAROUNDS
- select IBM_EMAC_EMAC4 if IBM_EMAC
- select IBM_EMAC_RGMII if IBM_EMAC
- select IBM_EMAC_ZMII if IBM_EMAC #test only
- select IBM_EMAC_TAH if IBM_EMAC #test only
-
-config PPC_IBM_CELL_BLADE
- bool "IBM Cell Blade"
- depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN
- select PPC_CELL_NATIVE
- select PPC_OF_PLATFORM_PCI
- select FORCE_PCI
- select MMIO_NVRAM
- select PPC_UDBG_16550
- select UDBG_RTAS_CONSOLE
-
-config AXON_MSI
- bool
- depends on PPC_IBM_CELL_BLADE && PCI_MSI
- select IRQ_DOMAIN_NOMAP
- default y
-
menu "Cell Broadband Engine options"
depends on PPC_CELL
@@ -57,48 +21,4 @@ config SPU_BASE
bool
select PPC_COPRO_BASE
-config CBE_RAS
- bool "RAS features for bare metal Cell BE"
- depends on PPC_CELL_NATIVE
- default y
-
-config PPC_IBM_CELL_RESETBUTTON
- bool "IBM Cell Blade Pinhole reset button"
- depends on CBE_RAS && PPC_IBM_CELL_BLADE
- default y
- help
- Support Pinhole Resetbutton on IBM Cell blades.
- This adds a method to trigger system reset via front panel pinhole button.
-
-config PPC_IBM_CELL_POWERBUTTON
- tristate "IBM Cell Blade power button"
- depends on PPC_IBM_CELL_BLADE && INPUT_EVDEV
- default y
- help
- Support Powerbutton on IBM Cell blades.
- This will enable the powerbutton as an input device.
-
-config CBE_THERM
- tristate "CBE thermal support"
- default m
- depends on CBE_RAS && SPU_BASE
-
-config PPC_PMI
- tristate
- default y
- depends on CPU_FREQ_CBE_PMI || PPC_IBM_CELL_POWERBUTTON
- help
- PMI (Platform Management Interrupt) is a way to
- communicate with the BMC (Baseboard Management Controller).
- It is used in some IBM Cell blades.
-
-config CBE_CPUFREQ_SPU_GOVERNOR
- tristate "CBE frequency scaling based on SPU usage"
- depends on SPU_FS && CPU_FREQ
- default m
- help
- This governor checks for spu usage to adjust the cpu frequency.
- If no spu is running on a given cpu, that cpu will be throttled to
- the minimal possible frequency.
-
endmenu
diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile
index 7ea6692f67e2..7e5ff239c376 100644
--- a/arch/powerpc/platforms/cell/Makefile
+++ b/arch/powerpc/platforms/cell/Makefile
@@ -1,27 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_PPC_CELL_COMMON) += cbe_regs.o interrupt.o pervasive.o
-
-obj-$(CONFIG_PPC_CELL_NATIVE) += iommu.o setup.o spider-pic.o \
- pmu.o spider-pci.o
-obj-$(CONFIG_CBE_RAS) += ras.o
-
-obj-$(CONFIG_CBE_THERM) += cbe_thermal.o
-obj-$(CONFIG_CBE_CPUFREQ_SPU_GOVERNOR) += cpufreq_spudemand.o
-
-obj-$(CONFIG_PPC_IBM_CELL_POWERBUTTON) += cbe_powerbutton.o
-
-ifdef CONFIG_SMP
-obj-$(CONFIG_PPC_CELL_NATIVE) += smp.o
-endif
-
-# needed only when building loadable spufs.ko
-spu-priv1-$(CONFIG_PPC_CELL_COMMON) += spu_priv1_mmio.o
-spu-manage-$(CONFIG_PPC_CELL_COMMON) += spu_manage.o
-
obj-$(CONFIG_SPU_BASE) += spu_callbacks.o spu_base.o \
spu_syscalls.o \
- $(spu-priv1-y) \
- $(spu-manage-y) \
spufs/
-
-obj-$(CONFIG_AXON_MSI) += axon_msi.o
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
deleted file mode 100644
index d243f7fd8982..000000000000
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ /dev/null
@@ -1,481 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright 2007, Michael Ellerman, IBM Corporation.
- */
-
-
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/msi.h>
-#include <linux/export.h>
-#include <linux/slab.h>
-#include <linux/debugfs.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/platform_device.h>
-
-#include <asm/dcr.h>
-#include <asm/machdep.h>
-
-#include "cell.h"
-
-/*
- * MSIC registers, specified as offsets from dcr_base
- */
-#define MSIC_CTRL_REG 0x0
-
-/* Base Address registers specify FIFO location in BE memory */
-#define MSIC_BASE_ADDR_HI_REG 0x3
-#define MSIC_BASE_ADDR_LO_REG 0x4
-
-/* Hold the read/write offsets into the FIFO */
-#define MSIC_READ_OFFSET_REG 0x5
-#define MSIC_WRITE_OFFSET_REG 0x6
-
-
-/* MSIC control register flags */
-#define MSIC_CTRL_ENABLE 0x0001
-#define MSIC_CTRL_FIFO_FULL_ENABLE 0x0002
-#define MSIC_CTRL_IRQ_ENABLE 0x0008
-#define MSIC_CTRL_FULL_STOP_ENABLE 0x0010
-
-/*
- * The MSIC can be configured to use a FIFO of 32KB, 64KB, 128KB or 256KB.
- * Currently we're using a 64KB FIFO size.
- */
-#define MSIC_FIFO_SIZE_SHIFT 16
-#define MSIC_FIFO_SIZE_BYTES (1 << MSIC_FIFO_SIZE_SHIFT)
-
-/*
- * To configure the FIFO size as (1 << n) bytes, we write (n - 15) into bits
- * 8-9 of the MSIC control reg.
- */
-#define MSIC_CTRL_FIFO_SIZE (((MSIC_FIFO_SIZE_SHIFT - 15) << 8) & 0x300)
-
-/*
- * We need to mask the read/write offsets to make sure they stay within
- * the bounds of the FIFO. Also they should always be 16-byte aligned.
- */
-#define MSIC_FIFO_SIZE_MASK ((MSIC_FIFO_SIZE_BYTES - 1) & ~0xFu)
-
-/* Each entry in the FIFO is 16 bytes, the first 4 bytes hold the irq # */
-#define MSIC_FIFO_ENTRY_SIZE 0x10
-
-
-struct axon_msic {
- struct irq_domain *irq_domain;
- __le32 *fifo_virt;
- dma_addr_t fifo_phys;
- dcr_host_t dcr_host;
- u32 read_offset;
-#ifdef DEBUG
- u32 __iomem *trigger;
-#endif
-};
-
-#ifdef DEBUG
-void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic);
-#else
-static inline void axon_msi_debug_setup(struct device_node *dn,
- struct axon_msic *msic) { }
-#endif
-
-
-static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val)
-{
- pr_devel("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n);
-
- dcr_write(msic->dcr_host, dcr_n, val);
-}
-
-static void axon_msi_cascade(struct irq_desc *desc)
-{
- struct irq_chip *chip = irq_desc_get_chip(desc);
- struct axon_msic *msic = irq_desc_get_handler_data(desc);
- u32 write_offset, msi;
- int idx;
- int retry = 0;
-
- write_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG);
- pr_devel("axon_msi: original write_offset 0x%x\n", write_offset);
-
- /* write_offset doesn't wrap properly, so we have to mask it */
- write_offset &= MSIC_FIFO_SIZE_MASK;
-
- while (msic->read_offset != write_offset && retry < 100) {
- idx = msic->read_offset / sizeof(__le32);
- msi = le32_to_cpu(msic->fifo_virt[idx]);
- msi &= 0xFFFF;
-
- pr_devel("axon_msi: woff %x roff %x msi %x\n",
- write_offset, msic->read_offset, msi);
-
- if (msi < irq_get_nr_irqs() && irq_get_chip_data(msi) == msic) {
- generic_handle_irq(msi);
- msic->fifo_virt[idx] = cpu_to_le32(0xffffffff);
- } else {
- /*
- * Reading the MSIC_WRITE_OFFSET_REG does not
- * reliably flush the outstanding DMA to the
- * FIFO buffer. Here we were reading stale
- * data, so we need to retry.
- */
- udelay(1);
- retry++;
- pr_devel("axon_msi: invalid irq 0x%x!\n", msi);
- continue;
- }
-
- if (retry) {
- pr_devel("axon_msi: late irq 0x%x, retry %d\n",
- msi, retry);
- retry = 0;
- }
-
- msic->read_offset += MSIC_FIFO_ENTRY_SIZE;
- msic->read_offset &= MSIC_FIFO_SIZE_MASK;
- }
-
- if (retry) {
- printk(KERN_WARNING "axon_msi: irq timed out\n");
-
- msic->read_offset += MSIC_FIFO_ENTRY_SIZE;
- msic->read_offset &= MSIC_FIFO_SIZE_MASK;
- }
-
- chip->irq_eoi(&desc->irq_data);
-}
-
-static struct axon_msic *find_msi_translator(struct pci_dev *dev)
-{
- struct irq_domain *irq_domain;
- struct device_node *dn, *tmp;
- const phandle *ph;
- struct axon_msic *msic = NULL;
-
- dn = of_node_get(pci_device_to_OF_node(dev));
- if (!dn) {
- dev_dbg(&dev->dev, "axon_msi: no pci_dn found\n");
- return NULL;
- }
-
- for (; dn; dn = of_get_next_parent(dn)) {
- ph = of_get_property(dn, "msi-translator", NULL);
- if (ph)
- break;
- }
-
- if (!ph) {
- dev_dbg(&dev->dev,
- "axon_msi: no msi-translator property found\n");
- goto out_error;
- }
-
- tmp = dn;
- dn = of_find_node_by_phandle(*ph);
- of_node_put(tmp);
- if (!dn) {
- dev_dbg(&dev->dev,
- "axon_msi: msi-translator doesn't point to a node\n");
- goto out_error;
- }
-
- irq_domain = irq_find_host(dn);
- if (!irq_domain) {
- dev_dbg(&dev->dev, "axon_msi: no irq_domain found for node %pOF\n",
- dn);
- goto out_error;
- }
-
- msic = irq_domain->host_data;
-
-out_error:
- of_node_put(dn);
-
- return msic;
-}
-
-static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
-{
- struct device_node *dn;
- int len;
- const u32 *prop;
-
- dn = of_node_get(pci_device_to_OF_node(dev));
- if (!dn) {
- dev_dbg(&dev->dev, "axon_msi: no pci_dn found\n");
- return -ENODEV;
- }
-
- for (; dn; dn = of_get_next_parent(dn)) {
- if (!dev->no_64bit_msi) {
- prop = of_get_property(dn, "msi-address-64", &len);
- if (prop)
- break;
- }
-
- prop = of_get_property(dn, "msi-address-32", &len);
- if (prop)
- break;
- }
-
- if (!prop) {
- dev_dbg(&dev->dev,
- "axon_msi: no msi-address-(32|64) properties found\n");
- of_node_put(dn);
- return -ENOENT;
- }
-
- switch (len) {
- case 8:
- msg->address_hi = prop[0];
- msg->address_lo = prop[1];
- break;
- case 4:
- msg->address_hi = 0;
- msg->address_lo = prop[0];
- break;
- default:
- dev_dbg(&dev->dev,
- "axon_msi: malformed msi-address-(32|64) property\n");
- of_node_put(dn);
- return -EINVAL;
- }
-
- of_node_put(dn);
-
- return 0;
-}
-
-static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
-{
- unsigned int virq, rc;
- struct msi_desc *entry;
- struct msi_msg msg;
- struct axon_msic *msic;
-
- msic = find_msi_translator(dev);
- if (!msic)
- return -ENODEV;
-
- rc = setup_msi_msg_address(dev, &msg);
- if (rc)
- return rc;
-
- msi_for_each_desc(entry, &dev->dev, MSI_DESC_NOTASSOCIATED) {
- virq = irq_create_direct_mapping(msic->irq_domain);
- if (!virq) {
- dev_warn(&dev->dev,
- "axon_msi: virq allocation failed!\n");
- return -1;
- }
- dev_dbg(&dev->dev, "axon_msi: allocated virq 0x%x\n", virq);
-
- irq_set_msi_desc(virq, entry);
- msg.data = virq;
- pci_write_msi_msg(virq, &msg);
- }
-
- return 0;
-}
-
-static void axon_msi_teardown_msi_irqs(struct pci_dev *dev)
-{
- struct msi_desc *entry;
-
- dev_dbg(&dev->dev, "axon_msi: tearing down msi irqs\n");
-
- msi_for_each_desc(entry, &dev->dev, MSI_DESC_ASSOCIATED) {
- irq_set_msi_desc(entry->irq, NULL);
- irq_dispose_mapping(entry->irq);
- entry->irq = 0;
- }
-}
-
-static struct irq_chip msic_irq_chip = {
- .irq_mask = pci_msi_mask_irq,
- .irq_unmask = pci_msi_unmask_irq,
- .irq_shutdown = pci_msi_mask_irq,
- .name = "AXON-MSI",
-};
-
-static int msic_host_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- irq_set_chip_data(virq, h->host_data);
- irq_set_chip_and_handler(virq, &msic_irq_chip, handle_simple_irq);
-
- return 0;
-}
-
-static const struct irq_domain_ops msic_host_ops = {
- .map = msic_host_map,
-};
-
-static void axon_msi_shutdown(struct platform_device *device)
-{
- struct axon_msic *msic = dev_get_drvdata(&device->dev);
- u32 tmp;
-
- pr_devel("axon_msi: disabling %pOF\n",
- irq_domain_get_of_node(msic->irq_domain));
- tmp = dcr_read(msic->dcr_host, MSIC_CTRL_REG);
- tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE;
- msic_dcr_write(msic, MSIC_CTRL_REG, tmp);
-}
-
-static int axon_msi_probe(struct platform_device *device)
-{
- struct device_node *dn = device->dev.of_node;
- struct axon_msic *msic;
- unsigned int virq;
- int dcr_base, dcr_len;
-
- pr_devel("axon_msi: setting up dn %pOF\n", dn);
-
- msic = kzalloc(sizeof(*msic), GFP_KERNEL);
- if (!msic) {
- printk(KERN_ERR "axon_msi: couldn't allocate msic for %pOF\n",
- dn);
- goto out;
- }
-
- dcr_base = dcr_resource_start(dn, 0);
- dcr_len = dcr_resource_len(dn, 0);
-
- if (dcr_base == 0 || dcr_len == 0) {
- printk(KERN_ERR
- "axon_msi: couldn't parse dcr properties on %pOF\n",
- dn);
- goto out_free_msic;
- }
-
- msic->dcr_host = dcr_map(dn, dcr_base, dcr_len);
- if (!DCR_MAP_OK(msic->dcr_host)) {
- printk(KERN_ERR "axon_msi: dcr_map failed for %pOF\n",
- dn);
- goto out_free_msic;
- }
-
- msic->fifo_virt = dma_alloc_coherent(&device->dev, MSIC_FIFO_SIZE_BYTES,
- &msic->fifo_phys, GFP_KERNEL);
- if (!msic->fifo_virt) {
- printk(KERN_ERR "axon_msi: couldn't allocate fifo for %pOF\n",
- dn);
- goto out_free_msic;
- }
-
- virq = irq_of_parse_and_map(dn, 0);
- if (!virq) {
- printk(KERN_ERR "axon_msi: irq parse and map failed for %pOF\n",
- dn);
- goto out_free_fifo;
- }
- memset(msic->fifo_virt, 0xff, MSIC_FIFO_SIZE_BYTES);
-
- /* We rely on being able to stash a virq in a u16, so limit irqs to < 65536 */
- msic->irq_domain = irq_domain_add_nomap(dn, 65536, &msic_host_ops, msic);
- if (!msic->irq_domain) {
- printk(KERN_ERR "axon_msi: couldn't allocate irq_domain for %pOF\n",
- dn);
- goto out_free_fifo;
- }
-
- irq_set_handler_data(virq, msic);
- irq_set_chained_handler(virq, axon_msi_cascade);
- pr_devel("axon_msi: irq 0x%x setup for axon_msi\n", virq);
-
- /* Enable the MSIC hardware */
- msic_dcr_write(msic, MSIC_BASE_ADDR_HI_REG, msic->fifo_phys >> 32);
- msic_dcr_write(msic, MSIC_BASE_ADDR_LO_REG,
- msic->fifo_phys & 0xFFFFFFFF);
- msic_dcr_write(msic, MSIC_CTRL_REG,
- MSIC_CTRL_IRQ_ENABLE | MSIC_CTRL_ENABLE |
- MSIC_CTRL_FIFO_SIZE);
-
- msic->read_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG)
- & MSIC_FIFO_SIZE_MASK;
-
- dev_set_drvdata(&device->dev, msic);
-
- cell_pci_controller_ops.setup_msi_irqs = axon_msi_setup_msi_irqs;
- cell_pci_controller_ops.teardown_msi_irqs = axon_msi_teardown_msi_irqs;
-
- axon_msi_debug_setup(dn, msic);
-
- printk(KERN_DEBUG "axon_msi: setup MSIC on %pOF\n", dn);
-
- return 0;
-
-out_free_fifo:
- dma_free_coherent(&device->dev, MSIC_FIFO_SIZE_BYTES, msic->fifo_virt,
- msic->fifo_phys);
-out_free_msic:
- kfree(msic);
-out:
-
- return -1;
-}
-
-static const struct of_device_id axon_msi_device_id[] = {
- {
- .compatible = "ibm,axon-msic"
- },
- {}
-};
-
-static struct platform_driver axon_msi_driver = {
- .probe = axon_msi_probe,
- .shutdown = axon_msi_shutdown,
- .driver = {
- .name = "axon-msi",
- .of_match_table = axon_msi_device_id,
- },
-};
-
-static int __init axon_msi_init(void)
-{
- return platform_driver_register(&axon_msi_driver);
-}
-subsys_initcall(axon_msi_init);
-
-
-#ifdef DEBUG
-static int msic_set(void *data, u64 val)
-{
- struct axon_msic *msic = data;
- out_le32(msic->trigger, val);
- return 0;
-}
-
-static int msic_get(void *data, u64 *val)
-{
- *val = 0;
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(fops_msic, msic_get, msic_set, "%llu\n");
-
-void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic)
-{
- char name[8];
- struct resource res;
-
- if (of_address_to_resource(dn, 0, &res)) {
- pr_devel("axon_msi: couldn't get reg property\n");
- return;
- }
-
- msic->trigger = ioremap(res.start, 0x4);
- if (!msic->trigger) {
- pr_devel("axon_msi: ioremap failed\n");
- return;
- }
-
- snprintf(name, sizeof(name), "msic_%d", of_node_to_nid(dn));
-
- debugfs_create_file(name, 0600, arch_debugfs_dir, msic, &fops_msic);
-}
-#endif /* DEBUG */
diff --git a/arch/powerpc/platforms/cell/cbe_powerbutton.c b/arch/powerpc/platforms/cell/cbe_powerbutton.c
deleted file mode 100644
index 3d121acdf69b..000000000000
--- a/arch/powerpc/platforms/cell/cbe_powerbutton.c
+++ /dev/null
@@ -1,106 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * driver for powerbutton on IBM cell blades
- *
- * (C) Copyright IBM Corp. 2005-2008
- *
- * Author: Christian Krafft <krafft@de.ibm.com>
- */
-
-#include <linux/input.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <asm/pmi.h>
-
-static struct input_dev *button_dev;
-static struct platform_device *button_pdev;
-
-static void cbe_powerbutton_handle_pmi(pmi_message_t pmi_msg)
-{
- BUG_ON(pmi_msg.type != PMI_TYPE_POWER_BUTTON);
-
- input_report_key(button_dev, KEY_POWER, 1);
- input_sync(button_dev);
- input_report_key(button_dev, KEY_POWER, 0);
- input_sync(button_dev);
-}
-
-static struct pmi_handler cbe_pmi_handler = {
- .type = PMI_TYPE_POWER_BUTTON,
- .handle_pmi_message = cbe_powerbutton_handle_pmi,
-};
-
-static int __init cbe_powerbutton_init(void)
-{
- int ret = 0;
- struct input_dev *dev;
-
- if (!of_machine_is_compatible("IBM,CBPLUS-1.0")) {
- printk(KERN_ERR "%s: Not a cell blade.\n", __func__);
- ret = -ENODEV;
- goto out;
- }
-
- dev = input_allocate_device();
- if (!dev) {
- ret = -ENOMEM;
- printk(KERN_ERR "%s: Not enough memory.\n", __func__);
- goto out;
- }
-
- set_bit(EV_KEY, dev->evbit);
- set_bit(KEY_POWER, dev->keybit);
-
- dev->name = "Power Button";
- dev->id.bustype = BUS_HOST;
-
- /* this makes the button look like an acpi power button
- * no clue whether anyone relies on that though */
- dev->id.product = 0x02;
- dev->phys = "LNXPWRBN/button/input0";
-
- button_pdev = platform_device_register_simple("power_button", 0, NULL, 0);
- if (IS_ERR(button_pdev)) {
- ret = PTR_ERR(button_pdev);
- goto out_free_input;
- }
-
- dev->dev.parent = &button_pdev->dev;
- ret = input_register_device(dev);
- if (ret) {
- printk(KERN_ERR "%s: Failed to register device\n", __func__);
- goto out_free_pdev;
- }
-
- button_dev = dev;
-
- ret = pmi_register_handler(&cbe_pmi_handler);
- if (ret) {
- printk(KERN_ERR "%s: Failed to register with pmi.\n", __func__);
- goto out_free_pdev;
- }
-
- goto out;
-
-out_free_pdev:
- platform_device_unregister(button_pdev);
-out_free_input:
- input_free_device(dev);
-out:
- return ret;
-}
-
-static void __exit cbe_powerbutton_exit(void)
-{
- pmi_unregister_handler(&cbe_pmi_handler);
- platform_device_unregister(button_pdev);
- input_free_device(button_dev);
-}
-
-module_init(cbe_powerbutton_init);
-module_exit(cbe_powerbutton_exit);
-
-MODULE_DESCRIPTION("Driver for powerbutton on IBM cell blades");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>");
diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c
deleted file mode 100644
index 99b3558753e9..000000000000
--- a/arch/powerpc/platforms/cell/cbe_regs.c
+++ /dev/null
@@ -1,298 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * cbe_regs.c
- *
- * Accessor routines for the various MMIO register blocks of the CBE
- *
- * (c) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp.
- */
-
-#include <linux/percpu.h>
-#include <linux/types.h>
-#include <linux/export.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/pgtable.h>
-
-#include <asm/io.h>
-#include <asm/ptrace.h>
-#include <asm/cell-regs.h>
-
-/*
- * Current implementation uses "cpu" nodes. We build our own mapping
- * array of cpu numbers to cpu nodes locally for now to allow interrupt
- * time code to have a fast path rather than call of_get_cpu_node(). If
- * we implement cpu hotplug, we'll have to install an appropriate notifier
- * in order to release references to the cpu going away
- */
-static struct cbe_regs_map
-{
- struct device_node *cpu_node;
- struct device_node *be_node;
- struct cbe_pmd_regs __iomem *pmd_regs;
- struct cbe_iic_regs __iomem *iic_regs;
- struct cbe_mic_tm_regs __iomem *mic_tm_regs;
- struct cbe_pmd_shadow_regs pmd_shadow_regs;
-} cbe_regs_maps[MAX_CBE];
-static int cbe_regs_map_count;
-
-static struct cbe_thread_map
-{
- struct device_node *cpu_node;
- struct device_node *be_node;
- struct cbe_regs_map *regs;
- unsigned int thread_id;
- unsigned int cbe_id;
-} cbe_thread_map[NR_CPUS];
-
-static cpumask_t cbe_local_mask[MAX_CBE] = { [0 ... MAX_CBE-1] = {CPU_BITS_NONE} };
-static cpumask_t cbe_first_online_cpu = { CPU_BITS_NONE };
-
-static struct cbe_regs_map *cbe_find_map(struct device_node *np)
-{
- int i;
- struct device_node *tmp_np;
-
- if (!of_node_is_type(np, "spe")) {
- for (i = 0; i < cbe_regs_map_count; i++)
- if (cbe_regs_maps[i].cpu_node == np ||
- cbe_regs_maps[i].be_node == np)
- return &cbe_regs_maps[i];
- return NULL;
- }
-
- if (np->data)
- return np->data;
-
- /* walk up path until cpu or be node was found */
- tmp_np = np;
- do {
- tmp_np = tmp_np->parent;
- /* on a correct devicetree we wont get up to root */
- BUG_ON(!tmp_np);
- } while (!of_node_is_type(tmp_np, "cpu") ||
- !of_node_is_type(tmp_np, "be"));
-
- np->data = cbe_find_map(tmp_np);
-
- return np->data;
-}
-
-struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np)
-{
- struct cbe_regs_map *map = cbe_find_map(np);
- if (map == NULL)
- return NULL;
- return map->pmd_regs;
-}
-EXPORT_SYMBOL_GPL(cbe_get_pmd_regs);
-
-struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu)
-{
- struct cbe_regs_map *map = cbe_thread_map[cpu].regs;
- if (map == NULL)
- return NULL;
- return map->pmd_regs;
-}
-EXPORT_SYMBOL_GPL(cbe_get_cpu_pmd_regs);
-
-struct cbe_pmd_shadow_regs *cbe_get_pmd_shadow_regs(struct device_node *np)
-{
- struct cbe_regs_map *map = cbe_find_map(np);
- if (map == NULL)
- return NULL;
- return &map->pmd_shadow_regs;
-}
-
-struct cbe_pmd_shadow_regs *cbe_get_cpu_pmd_shadow_regs(int cpu)
-{
- struct cbe_regs_map *map = cbe_thread_map[cpu].regs;
- if (map == NULL)
- return NULL;
- return &map->pmd_shadow_regs;
-}
-
-struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np)
-{
- struct cbe_regs_map *map = cbe_find_map(np);
- if (map == NULL)
- return NULL;
- return map->iic_regs;
-}
-
-struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu)
-{
- struct cbe_regs_map *map = cbe_thread_map[cpu].regs;
- if (map == NULL)
- return NULL;
- return map->iic_regs;
-}
-
-struct cbe_mic_tm_regs __iomem *cbe_get_mic_tm_regs(struct device_node *np)
-{
- struct cbe_regs_map *map = cbe_find_map(np);
- if (map == NULL)
- return NULL;
- return map->mic_tm_regs;
-}
-
-struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu)
-{
- struct cbe_regs_map *map = cbe_thread_map[cpu].regs;
- if (map == NULL)
- return NULL;
- return map->mic_tm_regs;
-}
-EXPORT_SYMBOL_GPL(cbe_get_cpu_mic_tm_regs);
-
-u32 cbe_get_hw_thread_id(int cpu)
-{
- return cbe_thread_map[cpu].thread_id;
-}
-EXPORT_SYMBOL_GPL(cbe_get_hw_thread_id);
-
-u32 cbe_cpu_to_node(int cpu)
-{
- return cbe_thread_map[cpu].cbe_id;
-}
-EXPORT_SYMBOL_GPL(cbe_cpu_to_node);
-
-u32 cbe_node_to_cpu(int node)
-{
- return cpumask_first(&cbe_local_mask[node]);
-
-}
-EXPORT_SYMBOL_GPL(cbe_node_to_cpu);
-
-static struct device_node *__init cbe_get_be_node(int cpu_id)
-{
- struct device_node *np;
-
- for_each_node_by_type (np, "be") {
- int len,i;
- const phandle *cpu_handle;
-
- cpu_handle = of_get_property(np, "cpus", &len);
-
- /*
- * the CAB SLOF tree is non compliant, so we just assume
- * there is only one node
- */
- if (WARN_ON_ONCE(!cpu_handle))
- return np;
-
- for (i = 0; i < len; i++) {
- struct device_node *ch_np = of_find_node_by_phandle(cpu_handle[i]);
- struct device_node *ci_np = of_get_cpu_node(cpu_id, NULL);
-
- of_node_put(ch_np);
- of_node_put(ci_np);
-
- if (ch_np == ci_np)
- return np;
- }
- }
-
- return NULL;
-}
-
-static void __init cbe_fill_regs_map(struct cbe_regs_map *map)
-{
- if(map->be_node) {
- struct device_node *be, *np, *parent_np;
-
- be = map->be_node;
-
- for_each_node_by_type(np, "pervasive") {
- parent_np = of_get_parent(np);
- if (parent_np == be)
- map->pmd_regs = of_iomap(np, 0);
- of_node_put(parent_np);
- }
-
- for_each_node_by_type(np, "CBEA-Internal-Interrupt-Controller") {
- parent_np = of_get_parent(np);
- if (parent_np == be)
- map->iic_regs = of_iomap(np, 2);
- of_node_put(parent_np);
- }
-
- for_each_node_by_type(np, "mic-tm") {
- parent_np = of_get_parent(np);
- if (parent_np == be)
- map->mic_tm_regs = of_iomap(np, 0);
- of_node_put(parent_np);
- }
- } else {
- struct device_node *cpu;
- /* That hack must die die die ! */
- const struct address_prop {
- unsigned long address;
- unsigned int len;
- } __attribute__((packed)) *prop;
-
- cpu = map->cpu_node;
-
- prop = of_get_property(cpu, "pervasive", NULL);
- if (prop != NULL)
- map->pmd_regs = ioremap(prop->address, prop->len);
-
- prop = of_get_property(cpu, "iic", NULL);
- if (prop != NULL)
- map->iic_regs = ioremap(prop->address, prop->len);
-
- prop = of_get_property(cpu, "mic-tm", NULL);
- if (prop != NULL)
- map->mic_tm_regs = ioremap(prop->address, prop->len);
- }
-}
-
-
-void __init cbe_regs_init(void)
-{
- int i;
- unsigned int thread_id;
- struct device_node *cpu;
-
- /* Build local fast map of CPUs */
- for_each_possible_cpu(i) {
- cbe_thread_map[i].cpu_node = of_get_cpu_node(i, &thread_id);
- cbe_thread_map[i].be_node = cbe_get_be_node(i);
- cbe_thread_map[i].thread_id = thread_id;
- }
-
- /* Find maps for each device tree CPU */
- for_each_node_by_type(cpu, "cpu") {
- struct cbe_regs_map *map;
- unsigned int cbe_id;
-
- cbe_id = cbe_regs_map_count++;
- map = &cbe_regs_maps[cbe_id];
-
- if (cbe_regs_map_count > MAX_CBE) {
- printk(KERN_ERR "cbe_regs: More BE chips than supported"
- "!\n");
- cbe_regs_map_count--;
- of_node_put(cpu);
- return;
- }
- of_node_put(map->cpu_node);
- map->cpu_node = of_node_get(cpu);
-
- for_each_possible_cpu(i) {
- struct cbe_thread_map *thread = &cbe_thread_map[i];
-
- if (thread->cpu_node == cpu) {
- thread->regs = map;
- thread->cbe_id = cbe_id;
- map->be_node = thread->be_node;
- cpumask_set_cpu(i, &cbe_local_mask[cbe_id]);
- if(thread->thread_id == 0)
- cpumask_set_cpu(i, &cbe_first_online_cpu);
- }
- }
-
- cbe_fill_regs_map(map);
- }
-}
-
diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c
deleted file mode 100644
index c295c6714f9b..000000000000
--- a/arch/powerpc/platforms/cell/cbe_thermal.c
+++ /dev/null
@@ -1,387 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * thermal support for the cell processor
- *
- * This module adds some sysfs attributes to cpu and spu nodes.
- * Base for measurements are the digital thermal sensors (DTS)
- * located on the chip.
- * The accuracy is 2 degrees, starting from 65 up to 125 degrees celsius
- * The attributes can be found under
- * /sys/devices/system/cpu/cpuX/thermal
- * /sys/devices/system/spu/spuX/thermal
- *
- * The following attributes are added for each node:
- * temperature:
- * contains the current temperature measured by the DTS
- * throttle_begin:
- * throttling begins when temperature is greater or equal to
- * throttle_begin. Setting this value to 125 prevents throttling.
- * throttle_end:
- * throttling is being ceased, if the temperature is lower than
- * throttle_end. Due to a delay between applying throttling and
- * a reduced temperature this value should be less than throttle_begin.
- * A value equal to throttle_begin provides only a very little hysteresis.
- * throttle_full_stop:
- * If the temperatrue is greater or equal to throttle_full_stop,
- * full throttling is applied to the cpu or spu. This value should be
- * greater than throttle_begin and throttle_end. Setting this value to
- * 65 prevents the unit from running code at all.
- *
- * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
- *
- * Author: Christian Krafft <krafft@de.ibm.com>
- */
-
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/cpu.h>
-#include <linux/stringify.h>
-#include <asm/spu.h>
-#include <asm/io.h>
-#include <asm/cell-regs.h>
-
-#include "spu_priv1_mmio.h"
-
-#define TEMP_MIN 65
-#define TEMP_MAX 125
-
-#define DEVICE_PREFIX_ATTR(_prefix,_name,_mode) \
-struct device_attribute attr_ ## _prefix ## _ ## _name = { \
- .attr = { .name = __stringify(_name), .mode = _mode }, \
- .show = _prefix ## _show_ ## _name, \
- .store = _prefix ## _store_ ## _name, \
-};
-
-static inline u8 reg_to_temp(u8 reg_value)
-{
- return ((reg_value & 0x3f) << 1) + TEMP_MIN;
-}
-
-static inline u8 temp_to_reg(u8 temp)
-{
- return ((temp - TEMP_MIN) >> 1) & 0x3f;
-}
-
-static struct cbe_pmd_regs __iomem *get_pmd_regs(struct device *dev)
-{
- struct spu *spu;
-
- spu = container_of(dev, struct spu, dev);
-
- return cbe_get_pmd_regs(spu_devnode(spu));
-}
-
-/* returns the value for a given spu in a given register */
-static u8 spu_read_register_value(struct device *dev, union spe_reg __iomem *reg)
-{
- union spe_reg value;
- struct spu *spu;
-
- spu = container_of(dev, struct spu, dev);
- value.val = in_be64(&reg->val);
-
- return value.spe[spu->spe_id];
-}
-
-static ssize_t spu_show_temp(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- u8 value;
- struct cbe_pmd_regs __iomem *pmd_regs;
-
- pmd_regs = get_pmd_regs(dev);
-
- value = spu_read_register_value(dev, &pmd_regs->ts_ctsr1);
-
- return sprintf(buf, "%d\n", reg_to_temp(value));
-}
-
-static ssize_t show_throttle(struct cbe_pmd_regs __iomem *pmd_regs, char *buf, int pos)
-{
- u64 value;
-
- value = in_be64(&pmd_regs->tm_tpr.val);
- /* access the corresponding byte */
- value >>= pos;
- value &= 0x3F;
-
- return sprintf(buf, "%d\n", reg_to_temp(value));
-}
-
-static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char *buf, size_t size, int pos)
-{
- u64 reg_value;
- unsigned int temp;
- u64 new_value;
- int ret;
-
- ret = sscanf(buf, "%u", &temp);
-
- if (ret != 1 || temp < TEMP_MIN || temp > TEMP_MAX)
- return -EINVAL;
-
- new_value = temp_to_reg(temp);
-
- reg_value = in_be64(&pmd_regs->tm_tpr.val);
-
- /* zero out bits for new value */
- reg_value &= ~(0xffull << pos);
- /* set bits to new value */
- reg_value |= new_value << pos;
-
- out_be64(&pmd_regs->tm_tpr.val, reg_value);
- return size;
-}
-
-static ssize_t spu_show_throttle_end(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return show_throttle(get_pmd_regs(dev), buf, 0);
-}
-
-static ssize_t spu_show_throttle_begin(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return show_throttle(get_pmd_regs(dev), buf, 8);
-}
-
-static ssize_t spu_show_throttle_full_stop(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return show_throttle(get_pmd_regs(dev), buf, 16);
-}
-
-static ssize_t spu_store_throttle_end(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
-{
- return store_throttle(get_pmd_regs(dev), buf, size, 0);
-}
-
-static ssize_t spu_store_throttle_begin(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
-{
- return store_throttle(get_pmd_regs(dev), buf, size, 8);
-}
-
-static ssize_t spu_store_throttle_full_stop(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
-{
- return store_throttle(get_pmd_regs(dev), buf, size, 16);
-}
-
-static ssize_t ppe_show_temp(struct device *dev, char *buf, int pos)
-{
- struct cbe_pmd_regs __iomem *pmd_regs;
- u64 value;
-
- pmd_regs = cbe_get_cpu_pmd_regs(dev->id);
- value = in_be64(&pmd_regs->ts_ctsr2);
-
- value = (value >> pos) & 0x3f;
-
- return sprintf(buf, "%d\n", reg_to_temp(value));
-}
-
-
-/* shows the temperature of the DTS on the PPE,
- * located near the linear thermal sensor */
-static ssize_t ppe_show_temp0(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return ppe_show_temp(dev, buf, 32);
-}
-
-/* shows the temperature of the second DTS on the PPE */
-static ssize_t ppe_show_temp1(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return ppe_show_temp(dev, buf, 0);
-}
-
-static ssize_t ppe_show_throttle_end(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 32);
-}
-
-static ssize_t ppe_show_throttle_begin(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 40);
-}
-
-static ssize_t ppe_show_throttle_full_stop(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 48);
-}
-
-static ssize_t ppe_store_throttle_end(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
-{
- return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 32);
-}
-
-static ssize_t ppe_store_throttle_begin(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
-{
- return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 40);
-}
-
-static ssize_t ppe_store_throttle_full_stop(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
-{
- return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 48);
-}
-
-
-static struct device_attribute attr_spu_temperature = {
- .attr = {.name = "temperature", .mode = 0400 },
- .show = spu_show_temp,
-};
-
-static DEVICE_PREFIX_ATTR(spu, throttle_end, 0600);
-static DEVICE_PREFIX_ATTR(spu, throttle_begin, 0600);
-static DEVICE_PREFIX_ATTR(spu, throttle_full_stop, 0600);
-
-
-static struct attribute *spu_attributes[] = {
- &attr_spu_temperature.attr,
- &attr_spu_throttle_end.attr,
- &attr_spu_throttle_begin.attr,
- &attr_spu_throttle_full_stop.attr,
- NULL,
-};
-
-static const struct attribute_group spu_attribute_group = {
- .name = "thermal",
- .attrs = spu_attributes,
-};
-
-static struct device_attribute attr_ppe_temperature0 = {
- .attr = {.name = "temperature0", .mode = 0400 },
- .show = ppe_show_temp0,
-};
-
-static struct device_attribute attr_ppe_temperature1 = {
- .attr = {.name = "temperature1", .mode = 0400 },
- .show = ppe_show_temp1,
-};
-
-static DEVICE_PREFIX_ATTR(ppe, throttle_end, 0600);
-static DEVICE_PREFIX_ATTR(ppe, throttle_begin, 0600);
-static DEVICE_PREFIX_ATTR(ppe, throttle_full_stop, 0600);
-
-static struct attribute *ppe_attributes[] = {
- &attr_ppe_temperature0.attr,
- &attr_ppe_temperature1.attr,
- &attr_ppe_throttle_end.attr,
- &attr_ppe_throttle_begin.attr,
- &attr_ppe_throttle_full_stop.attr,
- NULL,
-};
-
-static struct attribute_group ppe_attribute_group = {
- .name = "thermal",
- .attrs = ppe_attributes,
-};
-
-/*
- * initialize throttling with default values
- */
-static int __init init_default_values(void)
-{
- int cpu;
- struct cbe_pmd_regs __iomem *pmd_regs;
- struct device *dev;
- union ppe_spe_reg tpr;
- union spe_reg str1;
- u64 str2;
- union spe_reg cr1;
- u64 cr2;
-
- /* TPR defaults */
- /* ppe
- * 1F - no full stop
- * 08 - dynamic throttling starts if over 80 degrees
- * 03 - dynamic throttling ceases if below 70 degrees */
- tpr.ppe = 0x1F0803;
- /* spe
- * 10 - full stopped when over 96 degrees
- * 08 - dynamic throttling starts if over 80 degrees
- * 03 - dynamic throttling ceases if below 70 degrees
- */
- tpr.spe = 0x100803;
-
- /* STR defaults */
- /* str1
- * 10 - stop 16 of 32 cycles
- */
- str1.val = 0x1010101010101010ull;
- /* str2
- * 10 - stop 16 of 32 cycles
- */
- str2 = 0x10;
-
- /* CR defaults */
- /* cr1
- * 4 - normal operation
- */
- cr1.val = 0x0404040404040404ull;
- /* cr2
- * 4 - normal operation
- */
- cr2 = 0x04;
-
- for_each_possible_cpu (cpu) {
- pr_debug("processing cpu %d\n", cpu);
- dev = get_cpu_device(cpu);
-
- if (!dev) {
- pr_info("invalid dev pointer for cbe_thermal\n");
- return -EINVAL;
- }
-
- pmd_regs = cbe_get_cpu_pmd_regs(dev->id);
-
- if (!pmd_regs) {
- pr_info("invalid CBE regs pointer for cbe_thermal\n");
- return -EINVAL;
- }
-
- out_be64(&pmd_regs->tm_str2, str2);
- out_be64(&pmd_regs->tm_str1.val, str1.val);
- out_be64(&pmd_regs->tm_tpr.val, tpr.val);
- out_be64(&pmd_regs->tm_cr1.val, cr1.val);
- out_be64(&pmd_regs->tm_cr2, cr2);
- }
-
- return 0;
-}
-
-
-static int __init thermal_init(void)
-{
- int rc = init_default_values();
-
- if (rc == 0) {
- spu_add_dev_attr_group(&spu_attribute_group);
- cpu_add_dev_attr_group(&ppe_attribute_group);
- }
-
- return rc;
-}
-module_init(thermal_init);
-
-static void __exit thermal_exit(void)
-{
- spu_remove_dev_attr_group(&spu_attribute_group);
- cpu_remove_dev_attr_group(&ppe_attribute_group);
-}
-module_exit(thermal_exit);
-
-MODULE_DESCRIPTION("Cell processor thermal driver");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>");
-
diff --git a/arch/powerpc/platforms/cell/cell.h b/arch/powerpc/platforms/cell/cell.h
deleted file mode 100644
index d5142e905ab3..000000000000
--- a/arch/powerpc/platforms/cell/cell.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Cell Platform common data structures
- *
- * Copyright 2015, Daniel Axtens, IBM Corporation
- */
-
-#ifndef CELL_H
-#define CELL_H
-
-#include <asm/pci-bridge.h>
-
-extern struct pci_controller_ops cell_pci_controller_ops;
-
-#endif
diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
deleted file mode 100644
index 79172ba36eca..000000000000
--- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c
+++ /dev/null
@@ -1,134 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * spu aware cpufreq governor for the cell processor
- *
- * © Copyright IBM Corporation 2006-2008
- *
- * Author: Christian Krafft <krafft@de.ibm.com>
- */
-
-#include <linux/cpufreq.h>
-#include <linux/sched.h>
-#include <linux/sched/loadavg.h>
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/workqueue.h>
-#include <linux/atomic.h>
-#include <asm/machdep.h>
-#include <asm/spu.h>
-
-#define POLL_TIME 100000 /* in µs */
-#define EXP 753 /* exp(-1) in fixed-point */
-
-struct spu_gov_info_struct {
- unsigned long busy_spus; /* fixed-point */
- struct cpufreq_policy *policy;
- struct delayed_work work;
- unsigned int poll_int; /* µs */
-};
-static DEFINE_PER_CPU(struct spu_gov_info_struct, spu_gov_info);
-
-static int calc_freq(struct spu_gov_info_struct *info)
-{
- int cpu;
- int busy_spus;
-
- cpu = info->policy->cpu;
- busy_spus = atomic_read(&cbe_spu_info[cpu_to_node(cpu)].busy_spus);
-
- info->busy_spus = calc_load(info->busy_spus, EXP, busy_spus * FIXED_1);
- pr_debug("cpu %d: busy_spus=%d, info->busy_spus=%ld\n",
- cpu, busy_spus, info->busy_spus);
-
- return info->policy->max * info->busy_spus / FIXED_1;
-}
-
-static void spu_gov_work(struct work_struct *work)
-{
- struct spu_gov_info_struct *info;
- int delay;
- unsigned long target_freq;
-
- info = container_of(work, struct spu_gov_info_struct, work.work);
-
- /* after cancel_delayed_work_sync we unset info->policy */
- BUG_ON(info->policy == NULL);
-
- target_freq = calc_freq(info);
- __cpufreq_driver_target(info->policy, target_freq, CPUFREQ_RELATION_H);
-
- delay = usecs_to_jiffies(info->poll_int);
- schedule_delayed_work_on(info->policy->cpu, &info->work, delay);
-}
-
-static void spu_gov_init_work(struct spu_gov_info_struct *info)
-{
- int delay = usecs_to_jiffies(info->poll_int);
- INIT_DEFERRABLE_WORK(&info->work, spu_gov_work);
- schedule_delayed_work_on(info->policy->cpu, &info->work, delay);
-}
-
-static void spu_gov_cancel_work(struct spu_gov_info_struct *info)
-{
- cancel_delayed_work_sync(&info->work);
-}
-
-static int spu_gov_start(struct cpufreq_policy *policy)
-{
- unsigned int cpu = policy->cpu;
- struct spu_gov_info_struct *info = &per_cpu(spu_gov_info, cpu);
- struct spu_gov_info_struct *affected_info;
- int i;
-
- if (!cpu_online(cpu)) {
- printk(KERN_ERR "cpu %d is not online\n", cpu);
- return -EINVAL;
- }
-
- if (!policy->cur) {
- printk(KERN_ERR "no cpu specified in policy\n");
- return -EINVAL;
- }
-
- /* initialize spu_gov_info for all affected cpus */
- for_each_cpu(i, policy->cpus) {
- affected_info = &per_cpu(spu_gov_info, i);
- affected_info->policy = policy;
- }
-
- info->poll_int = POLL_TIME;
-
- /* setup timer */
- spu_gov_init_work(info);
-
- return 0;
-}
-
-static void spu_gov_stop(struct cpufreq_policy *policy)
-{
- unsigned int cpu = policy->cpu;
- struct spu_gov_info_struct *info = &per_cpu(spu_gov_info, cpu);
- int i;
-
- /* cancel timer */
- spu_gov_cancel_work(info);
-
- /* clean spu_gov_info for all affected cpus */
- for_each_cpu (i, policy->cpus) {
- info = &per_cpu(spu_gov_info, i);
- info->policy = NULL;
- }
-}
-
-static struct cpufreq_governor spu_governor = {
- .name = "spudemand",
- .start = spu_gov_start,
- .stop = spu_gov_stop,
- .owner = THIS_MODULE,
-};
-cpufreq_governor_init(spu_governor);
-cpufreq_governor_exit(spu_governor);
-
-MODULE_DESCRIPTION("SPU-aware cpufreq governor for the cell processor");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>");
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
deleted file mode 100644
index 03ee8152ee97..000000000000
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ /dev/null
@@ -1,390 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Cell Internal Interrupt Controller
- *
- * Copyright (C) 2006 Benjamin Herrenschmidt (benh@kernel.crashing.org)
- * IBM, Corp.
- *
- * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
- *
- * Author: Arnd Bergmann <arndb@de.ibm.com>
- *
- * TODO:
- * - Fix various assumptions related to HW CPU numbers vs. linux CPU numbers
- * vs node numbers in the setup code
- * - Implement proper handling of maxcpus=1/2 (that is, routing of irqs from
- * a non-active node to the active node)
- */
-
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/irqdomain.h>
-#include <linux/export.h>
-#include <linux/percpu.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/kernel_stat.h>
-#include <linux/pgtable.h>
-#include <linux/of_address.h>
-
-#include <asm/io.h>
-#include <asm/ptrace.h>
-#include <asm/machdep.h>
-#include <asm/cell-regs.h>
-
-#include "interrupt.h"
-
-struct iic {
- struct cbe_iic_thread_regs __iomem *regs;
- u8 target_id;
- u8 eoi_stack[16];
- int eoi_ptr;
- struct device_node *node;
-};
-
-static DEFINE_PER_CPU(struct iic, cpu_iic);
-#define IIC_NODE_COUNT 2
-static struct irq_domain *iic_host;
-
-/* Convert between "pending" bits and hw irq number */
-static irq_hw_number_t iic_pending_to_hwnum(struct cbe_iic_pending_bits bits)
-{
- unsigned char unit = bits.source & 0xf;
- unsigned char node = bits.source >> 4;
- unsigned char class = bits.class & 3;
-
- /* Decode IPIs */
- if (bits.flags & CBE_IIC_IRQ_IPI)
- return IIC_IRQ_TYPE_IPI | (bits.prio >> 4);
- else
- return (node << IIC_IRQ_NODE_SHIFT) | (class << 4) | unit;
-}
-
-static void iic_mask(struct irq_data *d)
-{
-}
-
-static void iic_unmask(struct irq_data *d)
-{
-}
-
-static void iic_eoi(struct irq_data *d)
-{
- struct iic *iic = this_cpu_ptr(&cpu_iic);
- out_be64(&iic->regs->prio, iic->eoi_stack[--iic->eoi_ptr]);
- BUG_ON(iic->eoi_ptr < 0);
-}
-
-static struct irq_chip iic_chip = {
- .name = "CELL-IIC",
- .irq_mask = iic_mask,
- .irq_unmask = iic_unmask,
- .irq_eoi = iic_eoi,
-};
-
-
-static void iic_ioexc_eoi(struct irq_data *d)
-{
-}
-
-static void iic_ioexc_cascade(struct irq_desc *desc)
-{
- struct irq_chip *chip = irq_desc_get_chip(desc);
- struct cbe_iic_regs __iomem *node_iic =
- (void __iomem *)irq_desc_get_handler_data(desc);
- unsigned int irq = irq_desc_get_irq(desc);
- unsigned int base = (irq & 0xffffff00) | IIC_IRQ_TYPE_IOEXC;
- unsigned long bits, ack;
- int cascade;
-
- for (;;) {
- bits = in_be64(&node_iic->iic_is);
- if (bits == 0)
- break;
- /* pre-ack edge interrupts */
- ack = bits & IIC_ISR_EDGE_MASK;
- if (ack)
- out_be64(&node_iic->iic_is, ack);
- /* handle them */
- for (cascade = 63; cascade >= 0; cascade--)
- if (bits & (0x8000000000000000UL >> cascade))
- generic_handle_domain_irq(iic_host,
- base | cascade);
- /* post-ack level interrupts */
- ack = bits & ~IIC_ISR_EDGE_MASK;
- if (ack)
- out_be64(&node_iic->iic_is, ack);
- }
- chip->irq_eoi(&desc->irq_data);
-}
-
-
-static struct irq_chip iic_ioexc_chip = {
- .name = "CELL-IOEX",
- .irq_mask = iic_mask,
- .irq_unmask = iic_unmask,
- .irq_eoi = iic_ioexc_eoi,
-};
-
-/* Get an IRQ number from the pending state register of the IIC */
-static unsigned int iic_get_irq(void)
-{
- struct cbe_iic_pending_bits pending;
- struct iic *iic;
- unsigned int virq;
-
- iic = this_cpu_ptr(&cpu_iic);
- *(unsigned long *) &pending =
- in_be64((u64 __iomem *) &iic->regs->pending_destr);
- if (!(pending.flags & CBE_IIC_IRQ_VALID))
- return 0;
- virq = irq_linear_revmap(iic_host, iic_pending_to_hwnum(pending));
- if (!virq)
- return 0;
- iic->eoi_stack[++iic->eoi_ptr] = pending.prio;
- BUG_ON(iic->eoi_ptr > 15);
- return virq;
-}
-
-void iic_setup_cpu(void)
-{
- out_be64(&this_cpu_ptr(&cpu_iic)->regs->prio, 0xff);
-}
-
-u8 iic_get_target_id(int cpu)
-{
- return per_cpu(cpu_iic, cpu).target_id;
-}
-
-EXPORT_SYMBOL_GPL(iic_get_target_id);
-
-#ifdef CONFIG_SMP
-
-/* Use the highest interrupt priorities for IPI */
-static inline int iic_msg_to_irq(int msg)
-{
- return IIC_IRQ_TYPE_IPI + 0xf - msg;
-}
-
-void iic_message_pass(int cpu, int msg)
-{
- out_be64(&per_cpu(cpu_iic, cpu).regs->generate, (0xf - msg) << 4);
-}
-
-static void iic_request_ipi(int msg)
-{
- int virq;
-
- virq = irq_create_mapping(iic_host, iic_msg_to_irq(msg));
- if (!virq) {
- printk(KERN_ERR
- "iic: failed to map IPI %s\n", smp_ipi_name[msg]);
- return;
- }
-
- /*
- * If smp_request_message_ipi encounters an error it will notify
- * the error. If a message is not needed it will return non-zero.
- */
- if (smp_request_message_ipi(virq, msg))
- irq_dispose_mapping(virq);
-}
-
-void iic_request_IPIs(void)
-{
- iic_request_ipi(PPC_MSG_CALL_FUNCTION);
- iic_request_ipi(PPC_MSG_RESCHEDULE);
- iic_request_ipi(PPC_MSG_TICK_BROADCAST);
- iic_request_ipi(PPC_MSG_NMI_IPI);
-}
-
-#endif /* CONFIG_SMP */
-
-
-static int iic_host_match(struct irq_domain *h, struct device_node *node,
- enum irq_domain_bus_token bus_token)
-{
- return of_device_is_compatible(node,
- "IBM,CBEA-Internal-Interrupt-Controller");
-}
-
-static int iic_host_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- switch (hw & IIC_IRQ_TYPE_MASK) {
- case IIC_IRQ_TYPE_IPI:
- irq_set_chip_and_handler(virq, &iic_chip, handle_percpu_irq);
- break;
- case IIC_IRQ_TYPE_IOEXC:
- irq_set_chip_and_handler(virq, &iic_ioexc_chip,
- handle_edge_eoi_irq);
- break;
- default:
- irq_set_chip_and_handler(virq, &iic_chip, handle_edge_eoi_irq);
- }
- return 0;
-}
-
-static int iic_host_xlate(struct irq_domain *h, struct device_node *ct,
- const u32 *intspec, unsigned int intsize,
- irq_hw_number_t *out_hwirq, unsigned int *out_flags)
-
-{
- unsigned int node, ext, unit, class;
- const u32 *val;
-
- if (!of_device_is_compatible(ct,
- "IBM,CBEA-Internal-Interrupt-Controller"))
- return -ENODEV;
- if (intsize != 1)
- return -ENODEV;
- val = of_get_property(ct, "#interrupt-cells", NULL);
- if (val == NULL || *val != 1)
- return -ENODEV;
-
- node = intspec[0] >> 24;
- ext = (intspec[0] >> 16) & 0xff;
- class = (intspec[0] >> 8) & 0xff;
- unit = intspec[0] & 0xff;
-
- /* Check if node is in supported range */
- if (node > 1)
- return -EINVAL;
-
- /* Build up interrupt number, special case for IO exceptions */
- *out_hwirq = (node << IIC_IRQ_NODE_SHIFT);
- if (unit == IIC_UNIT_IIC && class == 1)
- *out_hwirq |= IIC_IRQ_TYPE_IOEXC | ext;
- else
- *out_hwirq |= IIC_IRQ_TYPE_NORMAL |
- (class << IIC_IRQ_CLASS_SHIFT) | unit;
-
- /* Dummy flags, ignored by iic code */
- *out_flags = IRQ_TYPE_EDGE_RISING;
-
- return 0;
-}
-
-static const struct irq_domain_ops iic_host_ops = {
- .match = iic_host_match,
- .map = iic_host_map,
- .xlate = iic_host_xlate,
-};
-
-static void __init init_one_iic(unsigned int hw_cpu, unsigned long addr,
- struct device_node *node)
-{
- /* XXX FIXME: should locate the linux CPU number from the HW cpu
- * number properly. We are lucky for now
- */
- struct iic *iic = &per_cpu(cpu_iic, hw_cpu);
-
- iic->regs = ioremap(addr, sizeof(struct cbe_iic_thread_regs));
- BUG_ON(iic->regs == NULL);
-
- iic->target_id = ((hw_cpu & 2) << 3) | ((hw_cpu & 1) ? 0xf : 0xe);
- iic->eoi_stack[0] = 0xff;
- iic->node = of_node_get(node);
- out_be64(&iic->regs->prio, 0);
-
- printk(KERN_INFO "IIC for CPU %d target id 0x%x : %pOF\n",
- hw_cpu, iic->target_id, node);
-}
-
-static int __init setup_iic(void)
-{
- struct device_node *dn;
- struct resource r0, r1;
- unsigned int node, cascade, found = 0;
- struct cbe_iic_regs __iomem *node_iic;
- const u32 *np;
-
- for_each_node_by_name(dn, "interrupt-controller") {
- if (!of_device_is_compatible(dn,
- "IBM,CBEA-Internal-Interrupt-Controller"))
- continue;
- np = of_get_property(dn, "ibm,interrupt-server-ranges", NULL);
- if (np == NULL) {
- printk(KERN_WARNING "IIC: CPU association not found\n");
- of_node_put(dn);
- return -ENODEV;
- }
- if (of_address_to_resource(dn, 0, &r0) ||
- of_address_to_resource(dn, 1, &r1)) {
- printk(KERN_WARNING "IIC: Can't resolve addresses\n");
- of_node_put(dn);
- return -ENODEV;
- }
- found++;
- init_one_iic(np[0], r0.start, dn);
- init_one_iic(np[1], r1.start, dn);
-
- /* Setup cascade for IO exceptions. XXX cleanup tricks to get
- * node vs CPU etc...
- * Note that we configure the IIC_IRR here with a hard coded
- * priority of 1. We might want to improve that later.
- */
- node = np[0] >> 1;
- node_iic = cbe_get_cpu_iic_regs(np[0]);
- cascade = node << IIC_IRQ_NODE_SHIFT;
- cascade |= 1 << IIC_IRQ_CLASS_SHIFT;
- cascade |= IIC_UNIT_IIC;
- cascade = irq_create_mapping(iic_host, cascade);
- if (!cascade)
- continue;
- /*
- * irq_data is a generic pointer that gets passed back
- * to us later, so the forced cast is fine.
- */
- irq_set_handler_data(cascade, (void __force *)node_iic);
- irq_set_chained_handler(cascade, iic_ioexc_cascade);
- out_be64(&node_iic->iic_ir,
- (1 << 12) /* priority */ |
- (node << 4) /* dest node */ |
- IIC_UNIT_THREAD_0 /* route them to thread 0 */);
- /* Flush pending (make sure it triggers if there is
- * anything pending
- */
- out_be64(&node_iic->iic_is, 0xfffffffffffffffful);
- }
-
- if (found)
- return 0;
- else
- return -ENODEV;
-}
-
-void __init iic_init_IRQ(void)
-{
- /* Setup an irq host data structure */
- iic_host = irq_domain_add_linear(NULL, IIC_SOURCE_COUNT, &iic_host_ops,
- NULL);
- BUG_ON(iic_host == NULL);
- irq_set_default_host(iic_host);
-
- /* Discover and initialize iics */
- if (setup_iic() < 0)
- panic("IIC: Failed to initialize !\n");
-
- /* Set master interrupt handling function */
- ppc_md.get_irq = iic_get_irq;
-
- /* Enable on current CPU */
- iic_setup_cpu();
-}
-
-void iic_set_interrupt_routing(int cpu, int thread, int priority)
-{
- struct cbe_iic_regs __iomem *iic_regs = cbe_get_cpu_iic_regs(cpu);
- u64 iic_ir = 0;
- int node = cpu >> 1;
-
- /* Set which node and thread will handle the next interrupt */
- iic_ir |= CBE_IIC_IR_PRIO(priority) |
- CBE_IIC_IR_DEST_NODE(node);
- if (thread == 0)
- iic_ir |= CBE_IIC_IR_DEST_UNIT(CBE_IIC_IR_PT_0);
- else
- iic_ir |= CBE_IIC_IR_DEST_UNIT(CBE_IIC_IR_PT_1);
- out_be64(&iic_regs->iic_ir, iic_ir);
-}
diff --git a/arch/powerpc/platforms/cell/interrupt.h b/arch/powerpc/platforms/cell/interrupt.h
deleted file mode 100644
index a47902248541..000000000000
--- a/arch/powerpc/platforms/cell/interrupt.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef ASM_CELL_PIC_H
-#define ASM_CELL_PIC_H
-#ifdef __KERNEL__
-/*
- * Mapping of IIC pending bits into per-node interrupt numbers.
- *
- * Interrupt numbers are in the range 0...0x1ff where the top bit
- * (0x100) represent the source node. Only 2 nodes are supported with
- * the current code though it's trivial to extend that if necessary using
- * higher level bits
- *
- * The bottom 8 bits are split into 2 type bits and 6 data bits that
- * depend on the type:
- *
- * 00 (0x00 | data) : normal interrupt. data is (class << 4) | source
- * 01 (0x40 | data) : IO exception. data is the exception number as
- * defined by bit numbers in IIC_SR
- * 10 (0x80 | data) : IPI. data is the IPI number (obtained from the priority)
- * and node is always 0 (IPIs are per-cpu, their source is
- * not relevant)
- * 11 (0xc0 | data) : reserved
- *
- * In addition, interrupt number 0x80000000 is defined as always invalid
- * (that is the node field is expected to never extend to move than 23 bits)
- *
- */
-
-enum {
- IIC_IRQ_INVALID = 0x80000000u,
- IIC_IRQ_NODE_MASK = 0x100,
- IIC_IRQ_NODE_SHIFT = 8,
- IIC_IRQ_MAX = 0x1ff,
- IIC_IRQ_TYPE_MASK = 0xc0,
- IIC_IRQ_TYPE_NORMAL = 0x00,
- IIC_IRQ_TYPE_IOEXC = 0x40,
- IIC_IRQ_TYPE_IPI = 0x80,
- IIC_IRQ_CLASS_SHIFT = 4,
- IIC_IRQ_CLASS_0 = 0x00,
- IIC_IRQ_CLASS_1 = 0x10,
- IIC_IRQ_CLASS_2 = 0x20,
- IIC_SOURCE_COUNT = 0x200,
-
- /* Here are defined the various source/dest units. Avoid using those
- * definitions if you can, they are mostly here for reference
- */
- IIC_UNIT_SPU_0 = 0x4,
- IIC_UNIT_SPU_1 = 0x7,
- IIC_UNIT_SPU_2 = 0x3,
- IIC_UNIT_SPU_3 = 0x8,
- IIC_UNIT_SPU_4 = 0x2,
- IIC_UNIT_SPU_5 = 0x9,
- IIC_UNIT_SPU_6 = 0x1,
- IIC_UNIT_SPU_7 = 0xa,
- IIC_UNIT_IOC_0 = 0x0,
- IIC_UNIT_IOC_1 = 0xb,
- IIC_UNIT_THREAD_0 = 0xe, /* target only */
- IIC_UNIT_THREAD_1 = 0xf, /* target only */
- IIC_UNIT_IIC = 0xe, /* source only (IO exceptions) */
-
- /* Base numbers for the external interrupts */
- IIC_IRQ_EXT_IOIF0 =
- IIC_IRQ_TYPE_NORMAL | IIC_IRQ_CLASS_2 | IIC_UNIT_IOC_0,
- IIC_IRQ_EXT_IOIF1 =
- IIC_IRQ_TYPE_NORMAL | IIC_IRQ_CLASS_2 | IIC_UNIT_IOC_1,
-
- /* Base numbers for the IIC_ISR interrupts */
- IIC_IRQ_IOEX_TMI = IIC_IRQ_TYPE_IOEXC | IIC_IRQ_CLASS_1 | 63,
- IIC_IRQ_IOEX_PMI = IIC_IRQ_TYPE_IOEXC | IIC_IRQ_CLASS_1 | 62,
- IIC_IRQ_IOEX_ATI = IIC_IRQ_TYPE_IOEXC | IIC_IRQ_CLASS_1 | 61,
- IIC_IRQ_IOEX_MATBFI = IIC_IRQ_TYPE_IOEXC | IIC_IRQ_CLASS_1 | 60,
- IIC_IRQ_IOEX_ELDI = IIC_IRQ_TYPE_IOEXC | IIC_IRQ_CLASS_1 | 59,
-
- /* Which bits in IIC_ISR are edge sensitive */
- IIC_ISR_EDGE_MASK = 0x4ul,
-};
-
-extern void iic_init_IRQ(void);
-extern void iic_message_pass(int cpu, int msg);
-extern void iic_request_IPIs(void);
-extern void iic_setup_cpu(void);
-
-extern u8 iic_get_target_id(int cpu);
-
-extern void spider_init_IRQ(void);
-
-extern void iic_set_interrupt_routing(int cpu, int thread, int priority);
-
-#endif
-#endif /* ASM_CELL_PIC_H */
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
deleted file mode 100644
index 62c9679b8ca3..000000000000
--- a/arch/powerpc/platforms/cell/iommu.c
+++ /dev/null
@@ -1,1060 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * IOMMU implementation for Cell Broadband Processor Architecture
- *
- * (C) Copyright IBM Corporation 2006-2008
- *
- * Author: Jeremy Kerr <jk@ozlabs.org>
- */
-
-#undef DEBUG
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irqdomain.h>
-#include <linux/notifier.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/memblock.h>
-
-#include <asm/prom.h>
-#include <asm/iommu.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/udbg.h>
-#include <asm/firmware.h>
-#include <asm/cell-regs.h>
-
-#include "cell.h"
-#include "interrupt.h"
-
-/* Define CELL_IOMMU_REAL_UNMAP to actually unmap non-used pages
- * instead of leaving them mapped to some dummy page. This can be
- * enabled once the appropriate workarounds for spider bugs have
- * been enabled
- */
-#define CELL_IOMMU_REAL_UNMAP
-
-/* Define CELL_IOMMU_STRICT_PROTECTION to enforce protection of
- * IO PTEs based on the transfer direction. That can be enabled
- * once spider-net has been fixed to pass the correct direction
- * to the DMA mapping functions
- */
-#define CELL_IOMMU_STRICT_PROTECTION
-
-
-#define NR_IOMMUS 2
-
-/* IOC mmap registers */
-#define IOC_Reg_Size 0x2000
-
-#define IOC_IOPT_CacheInvd 0x908
-#define IOC_IOPT_CacheInvd_NE_Mask 0xffe0000000000000ul
-#define IOC_IOPT_CacheInvd_IOPTE_Mask 0x000003fffffffff8ul
-#define IOC_IOPT_CacheInvd_Busy 0x0000000000000001ul
-
-#define IOC_IOST_Origin 0x918
-#define IOC_IOST_Origin_E 0x8000000000000000ul
-#define IOC_IOST_Origin_HW 0x0000000000000800ul
-#define IOC_IOST_Origin_HL 0x0000000000000400ul
-
-#define IOC_IO_ExcpStat 0x920
-#define IOC_IO_ExcpStat_V 0x8000000000000000ul
-#define IOC_IO_ExcpStat_SPF_Mask 0x6000000000000000ul
-#define IOC_IO_ExcpStat_SPF_S 0x6000000000000000ul
-#define IOC_IO_ExcpStat_SPF_P 0x2000000000000000ul
-#define IOC_IO_ExcpStat_ADDR_Mask 0x00000007fffff000ul
-#define IOC_IO_ExcpStat_RW_Mask 0x0000000000000800ul
-#define IOC_IO_ExcpStat_IOID_Mask 0x00000000000007fful
-
-#define IOC_IO_ExcpMask 0x928
-#define IOC_IO_ExcpMask_SFE 0x4000000000000000ul
-#define IOC_IO_ExcpMask_PFE 0x2000000000000000ul
-
-#define IOC_IOCmd_Offset 0x1000
-
-#define IOC_IOCmd_Cfg 0xc00
-#define IOC_IOCmd_Cfg_TE 0x0000800000000000ul
-
-
-/* Segment table entries */
-#define IOSTE_V 0x8000000000000000ul /* valid */
-#define IOSTE_H 0x4000000000000000ul /* cache hint */
-#define IOSTE_PT_Base_RPN_Mask 0x3ffffffffffff000ul /* base RPN of IOPT */
-#define IOSTE_NPPT_Mask 0x0000000000000fe0ul /* no. pages in IOPT */
-#define IOSTE_PS_Mask 0x0000000000000007ul /* page size */
-#define IOSTE_PS_4K 0x0000000000000001ul /* - 4kB */
-#define IOSTE_PS_64K 0x0000000000000003ul /* - 64kB */
-#define IOSTE_PS_1M 0x0000000000000005ul /* - 1MB */
-#define IOSTE_PS_16M 0x0000000000000007ul /* - 16MB */
-
-
-/* IOMMU sizing */
-#define IO_SEGMENT_SHIFT 28
-#define IO_PAGENO_BITS(shift) (IO_SEGMENT_SHIFT - (shift))
-
-/* The high bit needs to be set on every DMA address */
-#define SPIDER_DMA_OFFSET 0x80000000ul
-
-struct iommu_window {
- struct list_head list;
- struct cbe_iommu *iommu;
- unsigned long offset;
- unsigned long size;
- unsigned int ioid;
- struct iommu_table table;
-};
-
-#define NAMESIZE 8
-struct cbe_iommu {
- int nid;
- char name[NAMESIZE];
- void __iomem *xlate_regs;
- void __iomem *cmd_regs;
- unsigned long *stab;
- unsigned long *ptab;
- void *pad_page;
- struct list_head windows;
-};
-
-/* Static array of iommus, one per node
- * each contains a list of windows, keyed from dma_window property
- * - on bus setup, look for a matching window, or create one
- * - on dev setup, assign iommu_table ptr
- */
-static struct cbe_iommu iommus[NR_IOMMUS];
-static int cbe_nr_iommus;
-
-static void invalidate_tce_cache(struct cbe_iommu *iommu, unsigned long *pte,
- long n_ptes)
-{
- u64 __iomem *reg;
- u64 val;
- long n;
-
- reg = iommu->xlate_regs + IOC_IOPT_CacheInvd;
-
- while (n_ptes > 0) {
- /* we can invalidate up to 1 << 11 PTEs at once */
- n = min(n_ptes, 1l << 11);
- val = (((n /*- 1*/) << 53) & IOC_IOPT_CacheInvd_NE_Mask)
- | (__pa(pte) & IOC_IOPT_CacheInvd_IOPTE_Mask)
- | IOC_IOPT_CacheInvd_Busy;
-
- out_be64(reg, val);
- while (in_be64(reg) & IOC_IOPT_CacheInvd_Busy)
- ;
-
- n_ptes -= n;
- pte += n;
- }
-}
-
-static int tce_build_cell(struct iommu_table *tbl, long index, long npages,
- unsigned long uaddr, enum dma_data_direction direction,
- unsigned long attrs)
-{
- int i;
- unsigned long *io_pte, base_pte;
- struct iommu_window *window =
- container_of(tbl, struct iommu_window, table);
-
- /* implementing proper protection causes problems with the spidernet
- * driver - check mapping directions later, but allow read & write by
- * default for now.*/
-#ifdef CELL_IOMMU_STRICT_PROTECTION
- /* to avoid referencing a global, we use a trick here to setup the
- * protection bit. "prot" is setup to be 3 fields of 4 bits appended
- * together for each of the 3 supported direction values. It is then
- * shifted left so that the fields matching the desired direction
- * lands on the appropriate bits, and other bits are masked out.
- */
- const unsigned long prot = 0xc48;
- base_pte =
- ((prot << (52 + 4 * direction)) &
- (CBE_IOPTE_PP_W | CBE_IOPTE_PP_R)) |
- CBE_IOPTE_M | CBE_IOPTE_SO_RW |
- (window->ioid & CBE_IOPTE_IOID_Mask);
-#else
- base_pte = CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_M |
- CBE_IOPTE_SO_RW | (window->ioid & CBE_IOPTE_IOID_Mask);
-#endif
- if (unlikely(attrs & DMA_ATTR_WEAK_ORDERING))
- base_pte &= ~CBE_IOPTE_SO_RW;
-
- io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset);
-
- for (i = 0; i < npages; i++, uaddr += (1 << tbl->it_page_shift))
- io_pte[i] = base_pte | (__pa(uaddr) & CBE_IOPTE_RPN_Mask);
-
- mb();
-
- invalidate_tce_cache(window->iommu, io_pte, npages);
-
- pr_debug("tce_build_cell(index=%lx,n=%lx,dir=%d,base_pte=%lx)\n",
- index, npages, direction, base_pte);
- return 0;
-}
-
-static void tce_free_cell(struct iommu_table *tbl, long index, long npages)
-{
-
- int i;
- unsigned long *io_pte, pte;
- struct iommu_window *window =
- container_of(tbl, struct iommu_window, table);
-
- pr_debug("tce_free_cell(index=%lx,n=%lx)\n", index, npages);
-
-#ifdef CELL_IOMMU_REAL_UNMAP
- pte = 0;
-#else
- /* spider bridge does PCI reads after freeing - insert a mapping
- * to a scratch page instead of an invalid entry */
- pte = CBE_IOPTE_PP_R | CBE_IOPTE_M | CBE_IOPTE_SO_RW |
- __pa(window->iommu->pad_page) |
- (window->ioid & CBE_IOPTE_IOID_Mask);
-#endif
-
- io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset);
-
- for (i = 0; i < npages; i++)
- io_pte[i] = pte;
-
- mb();
-
- invalidate_tce_cache(window->iommu, io_pte, npages);
-}
-
-static irqreturn_t ioc_interrupt(int irq, void *data)
-{
- unsigned long stat, spf;
- struct cbe_iommu *iommu = data;
-
- stat = in_be64(iommu->xlate_regs + IOC_IO_ExcpStat);
- spf = stat & IOC_IO_ExcpStat_SPF_Mask;
-
- /* Might want to rate limit it */
- printk(KERN_ERR "iommu: DMA exception 0x%016lx\n", stat);
- printk(KERN_ERR " V=%d, SPF=[%c%c], RW=%s, IOID=0x%04x\n",
- !!(stat & IOC_IO_ExcpStat_V),
- (spf == IOC_IO_ExcpStat_SPF_S) ? 'S' : ' ',
- (spf == IOC_IO_ExcpStat_SPF_P) ? 'P' : ' ',
- (stat & IOC_IO_ExcpStat_RW_Mask) ? "Read" : "Write",
- (unsigned int)(stat & IOC_IO_ExcpStat_IOID_Mask));
- printk(KERN_ERR " page=0x%016lx\n",
- stat & IOC_IO_ExcpStat_ADDR_Mask);
-
- /* clear interrupt */
- stat &= ~IOC_IO_ExcpStat_V;
- out_be64(iommu->xlate_regs + IOC_IO_ExcpStat, stat);
-
- return IRQ_HANDLED;
-}
-
-static int __init cell_iommu_find_ioc(int nid, unsigned long *base)
-{
- struct device_node *np;
- struct resource r;
-
- *base = 0;
-
- /* First look for new style /be nodes */
- for_each_node_by_name(np, "ioc") {
- if (of_node_to_nid(np) != nid)
- continue;
- if (of_address_to_resource(np, 0, &r)) {
- printk(KERN_ERR "iommu: can't get address for %pOF\n",
- np);
- continue;
- }
- *base = r.start;
- of_node_put(np);
- return 0;
- }
-
- /* Ok, let's try the old way */
- for_each_node_by_type(np, "cpu") {
- const unsigned int *nidp;
- const unsigned long *tmp;
-
- nidp = of_get_property(np, "node-id", NULL);
- if (nidp && *nidp == nid) {
- tmp = of_get_property(np, "ioc-translation", NULL);
- if (tmp) {
- *base = *tmp;
- of_node_put(np);
- return 0;
- }
- }
- }
-
- return -ENODEV;
-}
-
-static void __init cell_iommu_setup_stab(struct cbe_iommu *iommu,
- unsigned long dbase, unsigned long dsize,
- unsigned long fbase, unsigned long fsize)
-{
- struct page *page;
- unsigned long segments, stab_size;
-
- segments = max(dbase + dsize, fbase + fsize) >> IO_SEGMENT_SHIFT;
-
- pr_debug("%s: iommu[%d]: segments: %lu\n",
- __func__, iommu->nid, segments);
-
- /* set up the segment table */
- stab_size = segments * sizeof(unsigned long);
- page = alloc_pages_node(iommu->nid, GFP_KERNEL, get_order(stab_size));
- BUG_ON(!page);
- iommu->stab = page_address(page);
- memset(iommu->stab, 0, stab_size);
-}
-
-static unsigned long *__init cell_iommu_alloc_ptab(struct cbe_iommu *iommu,
- unsigned long base, unsigned long size, unsigned long gap_base,
- unsigned long gap_size, unsigned long page_shift)
-{
- struct page *page;
- int i;
- unsigned long reg, segments, pages_per_segment, ptab_size,
- n_pte_pages, start_seg, *ptab;
-
- start_seg = base >> IO_SEGMENT_SHIFT;
- segments = size >> IO_SEGMENT_SHIFT;
- pages_per_segment = 1ull << IO_PAGENO_BITS(page_shift);
- /* PTEs for each segment must start on a 4K boundary */
- pages_per_segment = max(pages_per_segment,
- (1 << 12) / sizeof(unsigned long));
-
- ptab_size = segments * pages_per_segment * sizeof(unsigned long);
- pr_debug("%s: iommu[%d]: ptab_size: %lu, order: %d\n", __func__,
- iommu->nid, ptab_size, get_order(ptab_size));
- page = alloc_pages_node(iommu->nid, GFP_KERNEL, get_order(ptab_size));
- BUG_ON(!page);
-
- ptab = page_address(page);
- memset(ptab, 0, ptab_size);
-
- /* number of 4K pages needed for a page table */
- n_pte_pages = (pages_per_segment * sizeof(unsigned long)) >> 12;
-
- pr_debug("%s: iommu[%d]: stab at %p, ptab at %p, n_pte_pages: %lu\n",
- __func__, iommu->nid, iommu->stab, ptab,
- n_pte_pages);
-
- /* initialise the STEs */
- reg = IOSTE_V | ((n_pte_pages - 1) << 5);
-
- switch (page_shift) {
- case 12: reg |= IOSTE_PS_4K; break;
- case 16: reg |= IOSTE_PS_64K; break;
- case 20: reg |= IOSTE_PS_1M; break;
- case 24: reg |= IOSTE_PS_16M; break;
- default: BUG();
- }
-
- gap_base = gap_base >> IO_SEGMENT_SHIFT;
- gap_size = gap_size >> IO_SEGMENT_SHIFT;
-
- pr_debug("Setting up IOMMU stab:\n");
- for (i = start_seg; i < (start_seg + segments); i++) {
- if (i >= gap_base && i < (gap_base + gap_size)) {
- pr_debug("\toverlap at %d, skipping\n", i);
- continue;
- }
- iommu->stab[i] = reg | (__pa(ptab) + (n_pte_pages << 12) *
- (i - start_seg));
- pr_debug("\t[%d] 0x%016lx\n", i, iommu->stab[i]);
- }
-
- return ptab;
-}
-
-static void __init cell_iommu_enable_hardware(struct cbe_iommu *iommu)
-{
- int ret;
- unsigned long reg, xlate_base;
- unsigned int virq;
-
- if (cell_iommu_find_ioc(iommu->nid, &xlate_base))
- panic("%s: missing IOC register mappings for node %d\n",
- __func__, iommu->nid);
-
- iommu->xlate_regs = ioremap(xlate_base, IOC_Reg_Size);
- iommu->cmd_regs = iommu->xlate_regs + IOC_IOCmd_Offset;
-
- /* ensure that the STEs have updated */
- mb();
-
- /* setup interrupts for the iommu. */
- reg = in_be64(iommu->xlate_regs + IOC_IO_ExcpStat);
- out_be64(iommu->xlate_regs + IOC_IO_ExcpStat,
- reg & ~IOC_IO_ExcpStat_V);
- out_be64(iommu->xlate_regs + IOC_IO_ExcpMask,
- IOC_IO_ExcpMask_PFE | IOC_IO_ExcpMask_SFE);
-
- virq = irq_create_mapping(NULL,
- IIC_IRQ_IOEX_ATI | (iommu->nid << IIC_IRQ_NODE_SHIFT));
- BUG_ON(!virq);
-
- ret = request_irq(virq, ioc_interrupt, 0, iommu->name, iommu);
- BUG_ON(ret);
-
- /* set the IOC segment table origin register (and turn on the iommu) */
- reg = IOC_IOST_Origin_E | __pa(iommu->stab) | IOC_IOST_Origin_HW;
- out_be64(iommu->xlate_regs + IOC_IOST_Origin, reg);
- in_be64(iommu->xlate_regs + IOC_IOST_Origin);
-
- /* turn on IO translation */
- reg = in_be64(iommu->cmd_regs + IOC_IOCmd_Cfg) | IOC_IOCmd_Cfg_TE;
- out_be64(iommu->cmd_regs + IOC_IOCmd_Cfg, reg);
-}
-
-static void __init cell_iommu_setup_hardware(struct cbe_iommu *iommu,
- unsigned long base, unsigned long size)
-{
- cell_iommu_setup_stab(iommu, base, size, 0, 0);
- iommu->ptab = cell_iommu_alloc_ptab(iommu, base, size, 0, 0,
- IOMMU_PAGE_SHIFT_4K);
- cell_iommu_enable_hardware(iommu);
-}
-
-static inline u32 cell_iommu_get_ioid(struct device_node *np)
-{
- const u32 *ioid;
-
- ioid = of_get_property(np, "ioid", NULL);
- if (ioid == NULL) {
- printk(KERN_WARNING "iommu: missing ioid for %pOF using 0\n",
- np);
- return 0;
- }
-
- return *ioid;
-}
-
-static struct iommu_table_ops cell_iommu_ops = {
- .set = tce_build_cell,
- .clear = tce_free_cell
-};
-
-static struct iommu_window * __init
-cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np,
- unsigned long offset, unsigned long size,
- unsigned long pte_offset)
-{
- struct iommu_window *window;
- struct page *page;
- u32 ioid;
-
- ioid = cell_iommu_get_ioid(np);
-
- window = kzalloc_node(sizeof(*window), GFP_KERNEL, iommu->nid);
- BUG_ON(window == NULL);
-
- window->offset = offset;
- window->size = size;
- window->ioid = ioid;
- window->iommu = iommu;
-
- window->table.it_blocksize = 16;
- window->table.it_base = (unsigned long)iommu->ptab;
- window->table.it_index = iommu->nid;
- window->table.it_page_shift = IOMMU_PAGE_SHIFT_4K;
- window->table.it_offset =
- (offset >> window->table.it_page_shift) + pte_offset;
- window->table.it_size = size >> window->table.it_page_shift;
- window->table.it_ops = &cell_iommu_ops;
-
- if (!iommu_init_table(&window->table, iommu->nid, 0, 0))
- panic("Failed to initialize iommu table");
-
- pr_debug("\tioid %d\n", window->ioid);
- pr_debug("\tblocksize %ld\n", window->table.it_blocksize);
- pr_debug("\tbase 0x%016lx\n", window->table.it_base);
- pr_debug("\toffset 0x%lx\n", window->table.it_offset);
- pr_debug("\tsize %ld\n", window->table.it_size);
-
- list_add(&window->list, &iommu->windows);
-
- if (offset != 0)
- return window;
-
- /* We need to map and reserve the first IOMMU page since it's used
- * by the spider workaround. In theory, we only need to do that when
- * running on spider but it doesn't really matter.
- *
- * This code also assumes that we have a window that starts at 0,
- * which is the case on all spider based blades.
- */
- page = alloc_pages_node(iommu->nid, GFP_KERNEL, 0);
- BUG_ON(!page);
- iommu->pad_page = page_address(page);
- clear_page(iommu->pad_page);
-
- __set_bit(0, window->table.it_map);
- tce_build_cell(&window->table, window->table.it_offset, 1,
- (unsigned long)iommu->pad_page, DMA_TO_DEVICE, 0);
-
- return window;
-}
-
-static struct cbe_iommu *cell_iommu_for_node(int nid)
-{
- int i;
-
- for (i = 0; i < cbe_nr_iommus; i++)
- if (iommus[i].nid == nid)
- return &iommus[i];
- return NULL;
-}
-
-static unsigned long cell_dma_nommu_offset;
-
-static unsigned long dma_iommu_fixed_base;
-static bool cell_iommu_enabled;
-
-/* iommu_fixed_is_weak is set if booted with iommu_fixed=weak */
-bool iommu_fixed_is_weak;
-
-static struct iommu_table *cell_get_iommu_table(struct device *dev)
-{
- struct iommu_window *window;
- struct cbe_iommu *iommu;
-
- /* Current implementation uses the first window available in that
- * node's iommu. We -might- do something smarter later though it may
- * never be necessary
- */
- iommu = cell_iommu_for_node(dev_to_node(dev));
- if (iommu == NULL || list_empty(&iommu->windows)) {
- dev_err(dev, "iommu: missing iommu for %pOF (node %d)\n",
- dev->of_node, dev_to_node(dev));
- return NULL;
- }
- window = list_entry(iommu->windows.next, struct iommu_window, list);
-
- return &window->table;
-}
-
-static u64 cell_iommu_get_fixed_address(struct device *dev);
-
-static void cell_dma_dev_setup(struct device *dev)
-{
- if (cell_iommu_enabled) {
- u64 addr = cell_iommu_get_fixed_address(dev);
-
- if (addr != OF_BAD_ADDR)
- dev->archdata.dma_offset = addr + dma_iommu_fixed_base;
- set_iommu_table_base(dev, cell_get_iommu_table(dev));
- } else {
- dev->archdata.dma_offset = cell_dma_nommu_offset;
- }
-}
-
-static void cell_pci_dma_dev_setup(struct pci_dev *dev)
-{
- cell_dma_dev_setup(&dev->dev);
-}
-
-static int cell_of_bus_notify(struct notifier_block *nb, unsigned long action,
- void *data)
-{
- struct device *dev = data;
-
- /* We are only interested in device addition */
- if (action != BUS_NOTIFY_ADD_DEVICE)
- return 0;
-
- if (cell_iommu_enabled)
- dev->dma_ops = &dma_iommu_ops;
- cell_dma_dev_setup(dev);
- return 0;
-}
-
-static struct notifier_block cell_of_bus_notifier = {
- .notifier_call = cell_of_bus_notify
-};
-
-static int __init cell_iommu_get_window(struct device_node *np,
- unsigned long *base,
- unsigned long *size)
-{
- const __be32 *dma_window;
- unsigned long index;
-
- /* Use ibm,dma-window if available, else, hard code ! */
- dma_window = of_get_property(np, "ibm,dma-window", NULL);
- if (dma_window == NULL) {
- *base = 0;
- *size = 0x80000000u;
- return -ENODEV;
- }
-
- of_parse_dma_window(np, dma_window, &index, base, size);
- return 0;
-}
-
-static struct cbe_iommu * __init cell_iommu_alloc(struct device_node *np)
-{
- struct cbe_iommu *iommu;
- int nid, i;
-
- /* Get node ID */
- nid = of_node_to_nid(np);
- if (nid < 0) {
- printk(KERN_ERR "iommu: failed to get node for %pOF\n",
- np);
- return NULL;
- }
- pr_debug("iommu: setting up iommu for node %d (%pOF)\n",
- nid, np);
-
- /* XXX todo: If we can have multiple windows on the same IOMMU, which
- * isn't the case today, we probably want here to check whether the
- * iommu for that node is already setup.
- * However, there might be issue with getting the size right so let's
- * ignore that for now. We might want to completely get rid of the
- * multiple window support since the cell iommu supports per-page ioids
- */
-
- if (cbe_nr_iommus >= NR_IOMMUS) {
- printk(KERN_ERR "iommu: too many IOMMUs detected ! (%pOF)\n",
- np);
- return NULL;
- }
-
- /* Init base fields */
- i = cbe_nr_iommus++;
- iommu = &iommus[i];
- iommu->stab = NULL;
- iommu->nid = nid;
- snprintf(iommu->name, sizeof(iommu->name), "iommu%d", i);
- INIT_LIST_HEAD(&iommu->windows);
-
- return iommu;
-}
-
-static void __init cell_iommu_init_one(struct device_node *np,
- unsigned long offset)
-{
- struct cbe_iommu *iommu;
- unsigned long base, size;
-
- iommu = cell_iommu_alloc(np);
- if (!iommu)
- return;
-
- /* Obtain a window for it */
- cell_iommu_get_window(np, &base, &size);
-
- pr_debug("\ttranslating window 0x%lx...0x%lx\n",
- base, base + size - 1);
-
- /* Initialize the hardware */
- cell_iommu_setup_hardware(iommu, base, size);
-
- /* Setup the iommu_table */
- cell_iommu_setup_window(iommu, np, base, size,
- offset >> IOMMU_PAGE_SHIFT_4K);
-}
-
-static void __init cell_disable_iommus(void)
-{
- int node;
- unsigned long base, val;
- void __iomem *xregs, *cregs;
-
- /* Make sure IOC translation is disabled on all nodes */
- for_each_online_node(node) {
- if (cell_iommu_find_ioc(node, &base))
- continue;
- xregs = ioremap(base, IOC_Reg_Size);
- if (xregs == NULL)
- continue;
- cregs = xregs + IOC_IOCmd_Offset;
-
- pr_debug("iommu: cleaning up iommu on node %d\n", node);
-
- out_be64(xregs + IOC_IOST_Origin, 0);
- (void)in_be64(xregs + IOC_IOST_Origin);
- val = in_be64(cregs + IOC_IOCmd_Cfg);
- val &= ~IOC_IOCmd_Cfg_TE;
- out_be64(cregs + IOC_IOCmd_Cfg, val);
- (void)in_be64(cregs + IOC_IOCmd_Cfg);
-
- iounmap(xregs);
- }
-}
-
-static int __init cell_iommu_init_disabled(void)
-{
- struct device_node *np = NULL;
- unsigned long base = 0, size;
-
- /* When no iommu is present, we use direct DMA ops */
-
- /* First make sure all IOC translation is turned off */
- cell_disable_iommus();
-
- /* If we have no Axon, we set up the spider DMA magic offset */
- np = of_find_node_by_name(NULL, "axon");
- if (!np)
- cell_dma_nommu_offset = SPIDER_DMA_OFFSET;
- of_node_put(np);
-
- /* Now we need to check to see where the memory is mapped
- * in PCI space. We assume that all busses use the same dma
- * window which is always the case so far on Cell, thus we
- * pick up the first pci-internal node we can find and check
- * the DMA window from there.
- */
- for_each_node_by_name(np, "axon") {
- if (np->parent == NULL || np->parent->parent != NULL)
- continue;
- if (cell_iommu_get_window(np, &base, &size) == 0)
- break;
- }
- if (np == NULL) {
- for_each_node_by_name(np, "pci-internal") {
- if (np->parent == NULL || np->parent->parent != NULL)
- continue;
- if (cell_iommu_get_window(np, &base, &size) == 0)
- break;
- }
- }
- of_node_put(np);
-
- /* If we found a DMA window, we check if it's big enough to enclose
- * all of physical memory. If not, we force enable IOMMU
- */
- if (np && size < memblock_end_of_DRAM()) {
- printk(KERN_WARNING "iommu: force-enabled, dma window"
- " (%ldMB) smaller than total memory (%lldMB)\n",
- size >> 20, memblock_end_of_DRAM() >> 20);
- return -ENODEV;
- }
-
- cell_dma_nommu_offset += base;
-
- if (cell_dma_nommu_offset != 0)
- cell_pci_controller_ops.dma_dev_setup = cell_pci_dma_dev_setup;
-
- printk("iommu: disabled, direct DMA offset is 0x%lx\n",
- cell_dma_nommu_offset);
-
- return 0;
-}
-
-/*
- * Fixed IOMMU mapping support
- *
- * This code adds support for setting up a fixed IOMMU mapping on certain
- * cell machines. For 64-bit devices this avoids the performance overhead of
- * mapping and unmapping pages at runtime. 32-bit devices are unable to use
- * the fixed mapping.
- *
- * The fixed mapping is established at boot, and maps all of physical memory
- * 1:1 into device space at some offset. On machines with < 30 GB of memory
- * we setup the fixed mapping immediately above the normal IOMMU window.
- *
- * For example a machine with 4GB of memory would end up with the normal
- * IOMMU window from 0-2GB and the fixed mapping window from 2GB to 6GB. In
- * this case a 64-bit device wishing to DMA to 1GB would be told to DMA to
- * 3GB, plus any offset required by firmware. The firmware offset is encoded
- * in the "dma-ranges" property.
- *
- * On machines with 30GB or more of memory, we are unable to place the fixed
- * mapping above the normal IOMMU window as we would run out of address space.
- * Instead we move the normal IOMMU window to coincide with the hash page
- * table, this region does not need to be part of the fixed mapping as no
- * device should ever be DMA'ing to it. We then setup the fixed mapping
- * from 0 to 32GB.
- */
-
-static u64 cell_iommu_get_fixed_address(struct device *dev)
-{
- u64 best_size, dev_addr = OF_BAD_ADDR;
- struct device_node *np;
- struct of_range_parser parser;
- struct of_range range;
-
- /* We can be called for platform devices that have no of_node */
- np = of_node_get(dev->of_node);
- if (!np)
- goto out;
-
- while ((np = of_get_next_parent(np))) {
- if (of_pci_dma_range_parser_init(&parser, np))
- continue;
-
- if (of_range_count(&parser))
- break;
- }
-
- if (!np) {
- dev_dbg(dev, "iommu: no dma-ranges found\n");
- goto out;
- }
-
- best_size = 0;
- for_each_of_range(&parser, &range) {
- if (!range.cpu_addr)
- continue;
-
- if (range.size > best_size) {
- best_size = range.size;
- dev_addr = range.bus_addr;
- }
- }
-
- if (!best_size)
- dev_dbg(dev, "iommu: no suitable range found!\n");
-
-out:
- of_node_put(np);
-
- return dev_addr;
-}
-
-static bool cell_pci_iommu_bypass_supported(struct pci_dev *pdev, u64 mask)
-{
- return mask == DMA_BIT_MASK(64) &&
- cell_iommu_get_fixed_address(&pdev->dev) != OF_BAD_ADDR;
-}
-
-static void __init insert_16M_pte(unsigned long addr, unsigned long *ptab,
- unsigned long base_pte)
-{
- unsigned long segment, offset;
-
- segment = addr >> IO_SEGMENT_SHIFT;
- offset = (addr >> 24) - (segment << IO_PAGENO_BITS(24));
- ptab = ptab + (segment * (1 << 12) / sizeof(unsigned long));
-
- pr_debug("iommu: addr %lx ptab %p segment %lx offset %lx\n",
- addr, ptab, segment, offset);
-
- ptab[offset] = base_pte | (__pa(addr) & CBE_IOPTE_RPN_Mask);
-}
-
-static void __init cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu,
- struct device_node *np, unsigned long dbase, unsigned long dsize,
- unsigned long fbase, unsigned long fsize)
-{
- unsigned long base_pte, uaddr, ioaddr, *ptab;
-
- ptab = cell_iommu_alloc_ptab(iommu, fbase, fsize, dbase, dsize, 24);
-
- dma_iommu_fixed_base = fbase;
-
- pr_debug("iommu: mapping 0x%lx pages from 0x%lx\n", fsize, fbase);
-
- base_pte = CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_M |
- (cell_iommu_get_ioid(np) & CBE_IOPTE_IOID_Mask);
-
- if (iommu_fixed_is_weak)
- pr_info("IOMMU: Using weak ordering for fixed mapping\n");
- else {
- pr_info("IOMMU: Using strong ordering for fixed mapping\n");
- base_pte |= CBE_IOPTE_SO_RW;
- }
-
- for (uaddr = 0; uaddr < fsize; uaddr += (1 << 24)) {
- /* Don't touch the dynamic region */
- ioaddr = uaddr + fbase;
- if (ioaddr >= dbase && ioaddr < (dbase + dsize)) {
- pr_debug("iommu: fixed/dynamic overlap, skipping\n");
- continue;
- }
-
- insert_16M_pte(uaddr, ptab, base_pte);
- }
-
- mb();
-}
-
-static int __init cell_iommu_fixed_mapping_init(void)
-{
- unsigned long dbase, dsize, fbase, fsize, hbase, hend;
- struct cbe_iommu *iommu;
- struct device_node *np;
-
- /* The fixed mapping is only supported on axon machines */
- np = of_find_node_by_name(NULL, "axon");
- of_node_put(np);
-
- if (!np) {
- pr_debug("iommu: fixed mapping disabled, no axons found\n");
- return -1;
- }
-
- /* We must have dma-ranges properties for fixed mapping to work */
- np = of_find_node_with_property(NULL, "dma-ranges");
- of_node_put(np);
-
- if (!np) {
- pr_debug("iommu: no dma-ranges found, no fixed mapping\n");
- return -1;
- }
-
- /* The default setup is to have the fixed mapping sit after the
- * dynamic region, so find the top of the largest IOMMU window
- * on any axon, then add the size of RAM and that's our max value.
- * If that is > 32GB we have to do other shennanigans.
- */
- fbase = 0;
- for_each_node_by_name(np, "axon") {
- cell_iommu_get_window(np, &dbase, &dsize);
- fbase = max(fbase, dbase + dsize);
- }
-
- fbase = ALIGN(fbase, 1 << IO_SEGMENT_SHIFT);
- fsize = memblock_phys_mem_size();
-
- if ((fbase + fsize) <= 0x800000000ul)
- hbase = 0; /* use the device tree window */
- else {
- /* If we're over 32 GB we need to cheat. We can't map all of
- * RAM with the fixed mapping, and also fit the dynamic
- * region. So try to place the dynamic region where the hash
- * table sits, drivers never need to DMA to it, we don't
- * need a fixed mapping for that area.
- */
- if (!htab_address) {
- pr_debug("iommu: htab is NULL, on LPAR? Huh?\n");
- return -1;
- }
- hbase = __pa(htab_address);
- hend = hbase + htab_size_bytes;
-
- /* The window must start and end on a segment boundary */
- if ((hbase != ALIGN(hbase, 1 << IO_SEGMENT_SHIFT)) ||
- (hend != ALIGN(hend, 1 << IO_SEGMENT_SHIFT))) {
- pr_debug("iommu: hash window not segment aligned\n");
- return -1;
- }
-
- /* Check the hash window fits inside the real DMA window */
- for_each_node_by_name(np, "axon") {
- cell_iommu_get_window(np, &dbase, &dsize);
-
- if (hbase < dbase || (hend > (dbase + dsize))) {
- pr_debug("iommu: hash window doesn't fit in"
- "real DMA window\n");
- of_node_put(np);
- return -1;
- }
- }
-
- fbase = 0;
- }
-
- /* Setup the dynamic regions */
- for_each_node_by_name(np, "axon") {
- iommu = cell_iommu_alloc(np);
- BUG_ON(!iommu);
-
- if (hbase == 0)
- cell_iommu_get_window(np, &dbase, &dsize);
- else {
- dbase = hbase;
- dsize = htab_size_bytes;
- }
-
- printk(KERN_DEBUG "iommu: node %d, dynamic window 0x%lx-0x%lx "
- "fixed window 0x%lx-0x%lx\n", iommu->nid, dbase,
- dbase + dsize, fbase, fbase + fsize);
-
- cell_iommu_setup_stab(iommu, dbase, dsize, fbase, fsize);
- iommu->ptab = cell_iommu_alloc_ptab(iommu, dbase, dsize, 0, 0,
- IOMMU_PAGE_SHIFT_4K);
- cell_iommu_setup_fixed_ptab(iommu, np, dbase, dsize,
- fbase, fsize);
- cell_iommu_enable_hardware(iommu);
- cell_iommu_setup_window(iommu, np, dbase, dsize, 0);
- }
-
- cell_pci_controller_ops.iommu_bypass_supported =
- cell_pci_iommu_bypass_supported;
- return 0;
-}
-
-static int iommu_fixed_disabled;
-
-static int __init setup_iommu_fixed(char *str)
-{
- struct device_node *pciep;
-
- if (strcmp(str, "off") == 0)
- iommu_fixed_disabled = 1;
-
- /* If we can find a pcie-endpoint in the device tree assume that
- * we're on a triblade or a CAB so by default the fixed mapping
- * should be set to be weakly ordered; but only if the boot
- * option WASN'T set for strong ordering
- */
- pciep = of_find_node_by_type(NULL, "pcie-endpoint");
-
- if (strcmp(str, "weak") == 0 || (pciep && strcmp(str, "strong") != 0))
- iommu_fixed_is_weak = true;
-
- of_node_put(pciep);
-
- return 1;
-}
-__setup("iommu_fixed=", setup_iommu_fixed);
-
-static int __init cell_iommu_init(void)
-{
- struct device_node *np;
-
- /* If IOMMU is disabled or we have little enough RAM to not need
- * to enable it, we setup a direct mapping.
- *
- * Note: should we make sure we have the IOMMU actually disabled ?
- */
- if (iommu_is_off ||
- (!iommu_force_on && memblock_end_of_DRAM() <= 0x80000000ull))
- if (cell_iommu_init_disabled() == 0)
- goto bail;
-
- /* Setup various callbacks */
- cell_pci_controller_ops.dma_dev_setup = cell_pci_dma_dev_setup;
-
- if (!iommu_fixed_disabled && cell_iommu_fixed_mapping_init() == 0)
- goto done;
-
- /* Create an iommu for each /axon node. */
- for_each_node_by_name(np, "axon") {
- if (np->parent == NULL || np->parent->parent != NULL)
- continue;
- cell_iommu_init_one(np, 0);
- }
-
- /* Create an iommu for each toplevel /pci-internal node for
- * old hardware/firmware
- */
- for_each_node_by_name(np, "pci-internal") {
- if (np->parent == NULL || np->parent->parent != NULL)
- continue;
- cell_iommu_init_one(np, SPIDER_DMA_OFFSET);
- }
- done:
- /* Setup default PCI iommu ops */
- set_pci_dma_ops(&dma_iommu_ops);
- cell_iommu_enabled = true;
- bail:
- /* Register callbacks on OF platform device addition/removal
- * to handle linking them to the right DMA operations
- */
- bus_register_notifier(&platform_bus_type, &cell_of_bus_notifier);
-
- return 0;
-}
-machine_arch_initcall(cell, cell_iommu_init);
diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
deleted file mode 100644
index 58d967ee38b3..000000000000
--- a/arch/powerpc/platforms/cell/pervasive.c
+++ /dev/null
@@ -1,125 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * CBE Pervasive Monitor and Debug
- *
- * (C) Copyright IBM Corporation 2005
- *
- * Authors: Maximino Aguilar (maguilar@us.ibm.com)
- * Michael N. Day (mnday@us.ibm.com)
- */
-
-#undef DEBUG
-
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/percpu.h>
-#include <linux/types.h>
-#include <linux/kallsyms.h>
-#include <linux/pgtable.h>
-
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/reg.h>
-#include <asm/cell-regs.h>
-#include <asm/cpu_has_feature.h>
-
-#include "pervasive.h"
-#include "ras.h"
-
-static void cbe_power_save(void)
-{
- unsigned long ctrl, thread_switch_control;
-
- /* Ensure our interrupt state is properly tracked */
- if (!prep_irq_for_idle())
- return;
-
- ctrl = mfspr(SPRN_CTRLF);
-
- /* Enable DEC and EE interrupt request */
- thread_switch_control = mfspr(SPRN_TSC_CELL);
- thread_switch_control |= TSC_CELL_EE_ENABLE | TSC_CELL_EE_BOOST;
-
- switch (ctrl & CTRL_CT) {
- case CTRL_CT0:
- thread_switch_control |= TSC_CELL_DEC_ENABLE_0;
- break;
- case CTRL_CT1:
- thread_switch_control |= TSC_CELL_DEC_ENABLE_1;
- break;
- default:
- printk(KERN_WARNING "%s: unknown configuration\n",
- __func__);
- break;
- }
- mtspr(SPRN_TSC_CELL, thread_switch_control);
-
- /*
- * go into low thread priority, medium priority will be
- * restored for us after wake-up.
- */
- HMT_low();
-
- /*
- * atomically disable thread execution and runlatch.
- * External and Decrementer exceptions are still handled when the
- * thread is disabled but now enter in cbe_system_reset_exception()
- */
- ctrl &= ~(CTRL_RUNLATCH | CTRL_TE);
- mtspr(SPRN_CTRLT, ctrl);
-
- /* Re-enable interrupts in MSR */
- __hard_irq_enable();
-}
-
-static int cbe_system_reset_exception(struct pt_regs *regs)
-{
- switch (regs->msr & SRR1_WAKEMASK) {
- case SRR1_WAKEDEC:
- set_dec(1);
- break;
- case SRR1_WAKEEE:
- /*
- * Handle these when interrupts get re-enabled and we take
- * them as regular exceptions. We are in an NMI context
- * and can't handle these here.
- */
- break;
- case SRR1_WAKEMT:
- return cbe_sysreset_hack();
-#ifdef CONFIG_CBE_RAS
- case SRR1_WAKESYSERR:
- cbe_system_error_exception(regs);
- break;
- case SRR1_WAKETHERM:
- cbe_thermal_exception(regs);
- break;
-#endif /* CONFIG_CBE_RAS */
- default:
- /* do system reset */
- return 0;
- }
- /* everything handled */
- return 1;
-}
-
-void __init cbe_pervasive_init(void)
-{
- int cpu;
-
- if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO))
- return;
-
- for_each_possible_cpu(cpu) {
- struct cbe_pmd_regs __iomem *regs = cbe_get_cpu_pmd_regs(cpu);
- if (!regs)
- continue;
-
- /* Enable Pause(0) control bit */
- out_be64(&regs->pmcr, in_be64(&regs->pmcr) |
- CBE_PMD_PAUSE_ZERO_CONTROL);
- }
-
- ppc_md.power_save = cbe_power_save;
- ppc_md.system_reset_exception = cbe_system_reset_exception;
-}
diff --git a/arch/powerpc/platforms/cell/pervasive.h b/arch/powerpc/platforms/cell/pervasive.h
deleted file mode 100644
index 0da74ab10716..000000000000
--- a/arch/powerpc/platforms/cell/pervasive.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Cell Pervasive Monitor and Debug interface and HW structures
- *
- * (C) Copyright IBM Corporation 2005
- *
- * Authors: Maximino Aguilar (maguilar@us.ibm.com)
- * David J. Erb (djerb@us.ibm.com)
- */
-
-
-#ifndef PERVASIVE_H
-#define PERVASIVE_H
-
-extern void cbe_pervasive_init(void);
-
-#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON
-extern int cbe_sysreset_hack(void);
-#else
-static inline int cbe_sysreset_hack(void)
-{
- return 1;
-}
-#endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */
-
-#endif
diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c
deleted file mode 100644
index b207a7f99be5..000000000000
--- a/arch/powerpc/platforms/cell/pmu.c
+++ /dev/null
@@ -1,412 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Cell Broadband Engine Performance Monitor
- *
- * (C) Copyright IBM Corporation 2001,2006
- *
- * Author:
- * David Erb (djerb@us.ibm.com)
- * Kevin Corry (kevcorry@us.ibm.com)
- */
-
-#include <linux/interrupt.h>
-#include <linux/irqdomain.h>
-#include <linux/types.h>
-#include <linux/export.h>
-#include <asm/io.h>
-#include <asm/irq_regs.h>
-#include <asm/machdep.h>
-#include <asm/pmc.h>
-#include <asm/reg.h>
-#include <asm/spu.h>
-#include <asm/cell-regs.h>
-
-#include "interrupt.h"
-
-/*
- * When writing to write-only mmio addresses, save a shadow copy. All of the
- * registers are 32-bit, but stored in the upper-half of a 64-bit field in
- * pmd_regs.
- */
-
-#define WRITE_WO_MMIO(reg, x) \
- do { \
- u32 _x = (x); \
- struct cbe_pmd_regs __iomem *pmd_regs; \
- struct cbe_pmd_shadow_regs *shadow_regs; \
- pmd_regs = cbe_get_cpu_pmd_regs(cpu); \
- shadow_regs = cbe_get_cpu_pmd_shadow_regs(cpu); \
- out_be64(&(pmd_regs->reg), (((u64)_x) << 32)); \
- shadow_regs->reg = _x; \
- } while (0)
-
-#define READ_SHADOW_REG(val, reg) \
- do { \
- struct cbe_pmd_shadow_regs *shadow_regs; \
- shadow_regs = cbe_get_cpu_pmd_shadow_regs(cpu); \
- (val) = shadow_regs->reg; \
- } while (0)
-
-#define READ_MMIO_UPPER32(val, reg) \
- do { \
- struct cbe_pmd_regs __iomem *pmd_regs; \
- pmd_regs = cbe_get_cpu_pmd_regs(cpu); \
- (val) = (u32)(in_be64(&pmd_regs->reg) >> 32); \
- } while (0)
-
-/*
- * Physical counter registers.
- * Each physical counter can act as one 32-bit counter or two 16-bit counters.
- */
-
-u32 cbe_read_phys_ctr(u32 cpu, u32 phys_ctr)
-{
- u32 val_in_latch, val = 0;
-
- if (phys_ctr < NR_PHYS_CTRS) {
- READ_SHADOW_REG(val_in_latch, counter_value_in_latch);
-
- /* Read the latch or the actual counter, whichever is newer. */
- if (val_in_latch & (1 << phys_ctr)) {
- READ_SHADOW_REG(val, pm_ctr[phys_ctr]);
- } else {
- READ_MMIO_UPPER32(val, pm_ctr[phys_ctr]);
- }
- }
-
- return val;
-}
-EXPORT_SYMBOL_GPL(cbe_read_phys_ctr);
-
-void cbe_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val)
-{
- struct cbe_pmd_shadow_regs *shadow_regs;
- u32 pm_ctrl;
-
- if (phys_ctr < NR_PHYS_CTRS) {
- /* Writing to a counter only writes to a hardware latch.
- * The new value is not propagated to the actual counter
- * until the performance monitor is enabled.
- */
- WRITE_WO_MMIO(pm_ctr[phys_ctr], val);
-
- pm_ctrl = cbe_read_pm(cpu, pm_control);
- if (pm_ctrl & CBE_PM_ENABLE_PERF_MON) {
- /* The counters are already active, so we need to
- * rewrite the pm_control register to "re-enable"
- * the PMU.
- */
- cbe_write_pm(cpu, pm_control, pm_ctrl);
- } else {
- shadow_regs = cbe_get_cpu_pmd_shadow_regs(cpu);
- shadow_regs->counter_value_in_latch |= (1 << phys_ctr);
- }
- }
-}
-EXPORT_SYMBOL_GPL(cbe_write_phys_ctr);
-
-/*
- * "Logical" counter registers.
- * These will read/write 16-bits or 32-bits depending on the
- * current size of the counter. Counters 4 - 7 are always 16-bit.
- */
-
-u32 cbe_read_ctr(u32 cpu, u32 ctr)
-{
- u32 val;
- u32 phys_ctr = ctr & (NR_PHYS_CTRS - 1);
-
- val = cbe_read_phys_ctr(cpu, phys_ctr);
-
- if (cbe_get_ctr_size(cpu, phys_ctr) == 16)
- val = (ctr < NR_PHYS_CTRS) ? (val >> 16) : (val & 0xffff);
-
- return val;
-}
-EXPORT_SYMBOL_GPL(cbe_read_ctr);
-
-void cbe_write_ctr(u32 cpu, u32 ctr, u32 val)
-{
- u32 phys_ctr;
- u32 phys_val;
-
- phys_ctr = ctr & (NR_PHYS_CTRS - 1);
-
- if (cbe_get_ctr_size(cpu, phys_ctr) == 16) {
- phys_val = cbe_read_phys_ctr(cpu, phys_ctr);
-
- if (ctr < NR_PHYS_CTRS)
- val = (val << 16) | (phys_val & 0xffff);
- else
- val = (val & 0xffff) | (phys_val & 0xffff0000);
- }
-
- cbe_write_phys_ctr(cpu, phys_ctr, val);
-}
-EXPORT_SYMBOL_GPL(cbe_write_ctr);
-
-/*
- * Counter-control registers.
- * Each "logical" counter has a corresponding control register.
- */
-
-u32 cbe_read_pm07_control(u32 cpu, u32 ctr)
-{
- u32 pm07_control = 0;
-
- if (ctr < NR_CTRS)
- READ_SHADOW_REG(pm07_control, pm07_control[ctr]);
-
- return pm07_control;
-}
-EXPORT_SYMBOL_GPL(cbe_read_pm07_control);
-
-void cbe_write_pm07_control(u32 cpu, u32 ctr, u32 val)
-{
- if (ctr < NR_CTRS)
- WRITE_WO_MMIO(pm07_control[ctr], val);
-}
-EXPORT_SYMBOL_GPL(cbe_write_pm07_control);
-
-/*
- * Other PMU control registers. Most of these are write-only.
- */
-
-u32 cbe_read_pm(u32 cpu, enum pm_reg_name reg)
-{
- u32 val = 0;
-
- switch (reg) {
- case group_control:
- READ_SHADOW_REG(val, group_control);
- break;
-
- case debug_bus_control:
- READ_SHADOW_REG(val, debug_bus_control);
- break;
-
- case trace_address:
- READ_MMIO_UPPER32(val, trace_address);
- break;
-
- case ext_tr_timer:
- READ_SHADOW_REG(val, ext_tr_timer);
- break;
-
- case pm_status:
- READ_MMIO_UPPER32(val, pm_status);
- break;
-
- case pm_control:
- READ_SHADOW_REG(val, pm_control);
- break;
-
- case pm_interval:
- READ_MMIO_UPPER32(val, pm_interval);
- break;
-
- case pm_start_stop:
- READ_SHADOW_REG(val, pm_start_stop);
- break;
- }
-
- return val;
-}
-EXPORT_SYMBOL_GPL(cbe_read_pm);
-
-void cbe_write_pm(u32 cpu, enum pm_reg_name reg, u32 val)
-{
- switch (reg) {
- case group_control:
- WRITE_WO_MMIO(group_control, val);
- break;
-
- case debug_bus_control:
- WRITE_WO_MMIO(debug_bus_control, val);
- break;
-
- case trace_address:
- WRITE_WO_MMIO(trace_address, val);
- break;
-
- case ext_tr_timer:
- WRITE_WO_MMIO(ext_tr_timer, val);
- break;
-
- case pm_status:
- WRITE_WO_MMIO(pm_status, val);
- break;
-
- case pm_control:
- WRITE_WO_MMIO(pm_control, val);
- break;
-
- case pm_interval:
- WRITE_WO_MMIO(pm_interval, val);
- break;
-
- case pm_start_stop:
- WRITE_WO_MMIO(pm_start_stop, val);
- break;
- }
-}
-EXPORT_SYMBOL_GPL(cbe_write_pm);
-
-/*
- * Get/set the size of a physical counter to either 16 or 32 bits.
- */
-
-u32 cbe_get_ctr_size(u32 cpu, u32 phys_ctr)
-{
- u32 pm_ctrl, size = 0;
-
- if (phys_ctr < NR_PHYS_CTRS) {
- pm_ctrl = cbe_read_pm(cpu, pm_control);
- size = (pm_ctrl & CBE_PM_16BIT_CTR(phys_ctr)) ? 16 : 32;
- }
-
- return size;
-}
-EXPORT_SYMBOL_GPL(cbe_get_ctr_size);
-
-void cbe_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size)
-{
- u32 pm_ctrl;
-
- if (phys_ctr < NR_PHYS_CTRS) {
- pm_ctrl = cbe_read_pm(cpu, pm_control);
- switch (ctr_size) {
- case 16:
- pm_ctrl |= CBE_PM_16BIT_CTR(phys_ctr);
- break;
-
- case 32:
- pm_ctrl &= ~CBE_PM_16BIT_CTR(phys_ctr);
- break;
- }
- cbe_write_pm(cpu, pm_control, pm_ctrl);
- }
-}
-EXPORT_SYMBOL_GPL(cbe_set_ctr_size);
-
-/*
- * Enable/disable the entire performance monitoring unit.
- * When we enable the PMU, all pending writes to counters get committed.
- */
-
-void cbe_enable_pm(u32 cpu)
-{
- struct cbe_pmd_shadow_regs *shadow_regs;
- u32 pm_ctrl;
-
- shadow_regs = cbe_get_cpu_pmd_shadow_regs(cpu);
- shadow_regs->counter_value_in_latch = 0;
-
- pm_ctrl = cbe_read_pm(cpu, pm_control) | CBE_PM_ENABLE_PERF_MON;
- cbe_write_pm(cpu, pm_control, pm_ctrl);
-}
-EXPORT_SYMBOL_GPL(cbe_enable_pm);
-
-void cbe_disable_pm(u32 cpu)
-{
- u32 pm_ctrl;
- pm_ctrl = cbe_read_pm(cpu, pm_control) & ~CBE_PM_ENABLE_PERF_MON;
- cbe_write_pm(cpu, pm_control, pm_ctrl);
-}
-EXPORT_SYMBOL_GPL(cbe_disable_pm);
-
-/*
- * Reading from the trace_buffer.
- * The trace buffer is two 64-bit registers. Reading from
- * the second half automatically increments the trace_address.
- */
-
-void cbe_read_trace_buffer(u32 cpu, u64 *buf)
-{
- struct cbe_pmd_regs __iomem *pmd_regs = cbe_get_cpu_pmd_regs(cpu);
-
- *buf++ = in_be64(&pmd_regs->trace_buffer_0_63);
- *buf++ = in_be64(&pmd_regs->trace_buffer_64_127);
-}
-EXPORT_SYMBOL_GPL(cbe_read_trace_buffer);
-
-/*
- * Enabling/disabling interrupts for the entire performance monitoring unit.
- */
-
-u32 cbe_get_and_clear_pm_interrupts(u32 cpu)
-{
- /* Reading pm_status clears the interrupt bits. */
- return cbe_read_pm(cpu, pm_status);
-}
-EXPORT_SYMBOL_GPL(cbe_get_and_clear_pm_interrupts);
-
-void cbe_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask)
-{
- /* Set which node and thread will handle the next interrupt. */
- iic_set_interrupt_routing(cpu, thread, 0);
-
- /* Enable the interrupt bits in the pm_status register. */
- if (mask)
- cbe_write_pm(cpu, pm_status, mask);
-}
-EXPORT_SYMBOL_GPL(cbe_enable_pm_interrupts);
-
-void cbe_disable_pm_interrupts(u32 cpu)
-{
- cbe_get_and_clear_pm_interrupts(cpu);
- cbe_write_pm(cpu, pm_status, 0);
-}
-EXPORT_SYMBOL_GPL(cbe_disable_pm_interrupts);
-
-static irqreturn_t cbe_pm_irq(int irq, void *dev_id)
-{
- perf_irq(get_irq_regs());
- return IRQ_HANDLED;
-}
-
-static int __init cbe_init_pm_irq(void)
-{
- unsigned int irq;
- int rc, node;
-
- for_each_online_node(node) {
- irq = irq_create_mapping(NULL, IIC_IRQ_IOEX_PMI |
- (node << IIC_IRQ_NODE_SHIFT));
- if (!irq) {
- printk("ERROR: Unable to allocate irq for node %d\n",
- node);
- return -EINVAL;
- }
-
- rc = request_irq(irq, cbe_pm_irq,
- 0, "cbe-pmu-0", NULL);
- if (rc) {
- printk("ERROR: Request for irq on node %d failed\n",
- node);
- return rc;
- }
- }
-
- return 0;
-}
-machine_arch_initcall(cell, cbe_init_pm_irq);
-
-void cbe_sync_irq(int node)
-{
- unsigned int irq;
-
- irq = irq_find_mapping(NULL,
- IIC_IRQ_IOEX_PMI
- | (node << IIC_IRQ_NODE_SHIFT));
-
- if (!irq) {
- printk(KERN_WARNING "ERROR, unable to get existing irq %d " \
- "for node %d\n", irq, node);
- return;
- }
-
- synchronize_irq(irq);
-}
-EXPORT_SYMBOL_GPL(cbe_sync_irq);
-
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
deleted file mode 100644
index f6b87926530c..000000000000
--- a/arch/powerpc/platforms/cell/ras.c
+++ /dev/null
@@ -1,352 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright 2006-2008, IBM Corporation.
- */
-
-#undef DEBUG
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/smp.h>
-#include <linux/reboot.h>
-#include <linux/kexec.h>
-#include <linux/crash_dump.h>
-#include <linux/of.h>
-
-#include <asm/kexec.h>
-#include <asm/reg.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/rtas.h>
-#include <asm/cell-regs.h>
-
-#include "ras.h"
-#include "pervasive.h"
-
-static void dump_fir(int cpu)
-{
- struct cbe_pmd_regs __iomem *pregs = cbe_get_cpu_pmd_regs(cpu);
- struct cbe_iic_regs __iomem *iregs = cbe_get_cpu_iic_regs(cpu);
-
- if (pregs == NULL)
- return;
-
- /* Todo: do some nicer parsing of bits and based on them go down
- * to other sub-units FIRs and not only IIC
- */
- printk(KERN_ERR "Global Checkstop FIR : 0x%016llx\n",
- in_be64(&pregs->checkstop_fir));
- printk(KERN_ERR "Global Recoverable FIR : 0x%016llx\n",
- in_be64(&pregs->checkstop_fir));
- printk(KERN_ERR "Global MachineCheck FIR : 0x%016llx\n",
- in_be64(&pregs->spec_att_mchk_fir));
-
- if (iregs == NULL)
- return;
- printk(KERN_ERR "IOC FIR : 0x%016llx\n",
- in_be64(&iregs->ioc_fir));
-
-}
-
-DEFINE_INTERRUPT_HANDLER(cbe_system_error_exception)
-{
- int cpu = smp_processor_id();
-
- printk(KERN_ERR "System Error Interrupt on CPU %d !\n", cpu);
- dump_fir(cpu);
- dump_stack();
-}
-
-DEFINE_INTERRUPT_HANDLER(cbe_maintenance_exception)
-{
- int cpu = smp_processor_id();
-
- /*
- * Nothing implemented for the maintenance interrupt at this point
- */
-
- printk(KERN_ERR "Unhandled Maintenance interrupt on CPU %d !\n", cpu);
- dump_stack();
-}
-
-DEFINE_INTERRUPT_HANDLER(cbe_thermal_exception)
-{
- int cpu = smp_processor_id();
-
- /*
- * Nothing implemented for the thermal interrupt at this point
- */
-
- printk(KERN_ERR "Unhandled Thermal interrupt on CPU %d !\n", cpu);
- dump_stack();
-}
-
-static int cbe_machine_check_handler(struct pt_regs *regs)
-{
- int cpu = smp_processor_id();
-
- printk(KERN_ERR "Machine Check Interrupt on CPU %d !\n", cpu);
- dump_fir(cpu);
-
- /* No recovery from this code now, lets continue */
- return 0;
-}
-
-struct ptcal_area {
- struct list_head list;
- int nid;
- int order;
- struct page *pages;
-};
-
-static LIST_HEAD(ptcal_list);
-
-static int ptcal_start_tok, ptcal_stop_tok;
-
-static int __init cbe_ptcal_enable_on_node(int nid, int order)
-{
- struct ptcal_area *area;
- int ret = -ENOMEM;
- unsigned long addr;
-
- if (is_kdump_kernel())
- rtas_call(ptcal_stop_tok, 1, 1, NULL, nid);
-
- area = kmalloc(sizeof(*area), GFP_KERNEL);
- if (!area)
- goto out_err;
-
- area->nid = nid;
- area->order = order;
- area->pages = __alloc_pages_node(area->nid,
- GFP_KERNEL|__GFP_THISNODE,
- area->order);
-
- if (!area->pages) {
- printk(KERN_WARNING "%s: no page on node %d\n",
- __func__, area->nid);
- goto out_free_area;
- }
-
- /*
- * We move the ptcal area to the middle of the allocated
- * page, in order to avoid prefetches in memcpy and similar
- * functions stepping on it.
- */
- addr = __pa(page_address(area->pages)) + (PAGE_SIZE >> 1);
- printk(KERN_DEBUG "%s: enabling PTCAL on node %d address=0x%016lx\n",
- __func__, area->nid, addr);
-
- ret = -EIO;
- if (rtas_call(ptcal_start_tok, 3, 1, NULL, area->nid,
- (unsigned int)(addr >> 32),
- (unsigned int)(addr & 0xffffffff))) {
- printk(KERN_ERR "%s: error enabling PTCAL on node %d!\n",
- __func__, nid);
- goto out_free_pages;
- }
-
- list_add(&area->list, &ptcal_list);
-
- return 0;
-
-out_free_pages:
- __free_pages(area->pages, area->order);
-out_free_area:
- kfree(area);
-out_err:
- return ret;
-}
-
-static int __init cbe_ptcal_enable(void)
-{
- const u32 *size;
- struct device_node *np;
- int order, found_mic = 0;
-
- np = of_find_node_by_path("/rtas");
- if (!np)
- return -ENODEV;
-
- size = of_get_property(np, "ibm,cbe-ptcal-size", NULL);
- if (!size) {
- of_node_put(np);
- return -ENODEV;
- }
-
- pr_debug("%s: enabling PTCAL, size = 0x%x\n", __func__, *size);
- order = get_order(*size);
- of_node_put(np);
-
- /* support for malta device trees, with be@/mic@ nodes */
- for_each_node_by_type(np, "mic-tm") {
- cbe_ptcal_enable_on_node(of_node_to_nid(np), order);
- found_mic = 1;
- }
-
- if (found_mic)
- return 0;
-
- /* support for older device tree - use cpu nodes */
- for_each_node_by_type(np, "cpu") {
- const u32 *nid = of_get_property(np, "node-id", NULL);
- if (!nid) {
- printk(KERN_ERR "%s: node %pOF is missing node-id?\n",
- __func__, np);
- continue;
- }
- cbe_ptcal_enable_on_node(*nid, order);
- found_mic = 1;
- }
-
- return found_mic ? 0 : -ENODEV;
-}
-
-static int cbe_ptcal_disable(void)
-{
- struct ptcal_area *area, *tmp;
- int ret = 0;
-
- pr_debug("%s: disabling PTCAL\n", __func__);
-
- list_for_each_entry_safe(area, tmp, &ptcal_list, list) {
- /* disable ptcal on this node */
- if (rtas_call(ptcal_stop_tok, 1, 1, NULL, area->nid)) {
- printk(KERN_ERR "%s: error disabling PTCAL "
- "on node %d!\n", __func__,
- area->nid);
- ret = -EIO;
- continue;
- }
-
- /* ensure we can access the PTCAL area */
- memset(page_address(area->pages), 0,
- 1 << (area->order + PAGE_SHIFT));
-
- /* clean up */
- list_del(&area->list);
- __free_pages(area->pages, area->order);
- kfree(area);
- }
-
- return ret;
-}
-
-static int cbe_ptcal_notify_reboot(struct notifier_block *nb,
- unsigned long code, void *data)
-{
- return cbe_ptcal_disable();
-}
-
-static void cbe_ptcal_crash_shutdown(void)
-{
- cbe_ptcal_disable();
-}
-
-static struct notifier_block cbe_ptcal_reboot_notifier = {
- .notifier_call = cbe_ptcal_notify_reboot
-};
-
-#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON
-static int sysreset_hack;
-
-static int __init cbe_sysreset_init(void)
-{
- struct cbe_pmd_regs __iomem *regs;
-
- sysreset_hack = of_machine_is_compatible("IBM,CBPLUS-1.0");
- if (!sysreset_hack)
- return 0;
-
- regs = cbe_get_cpu_pmd_regs(0);
- if (!regs)
- return 0;
-
- /* Enable JTAG system-reset hack */
- out_be32(&regs->fir_mode_reg,
- in_be32(&regs->fir_mode_reg) |
- CBE_PMD_FIR_MODE_M8);
-
- return 0;
-}
-device_initcall(cbe_sysreset_init);
-
-int cbe_sysreset_hack(void)
-{
- struct cbe_pmd_regs __iomem *regs;
-
- /*
- * The BMC can inject user triggered system reset exceptions,
- * but cannot set the system reset reason in srr1,
- * so check an extra register here.
- */
- if (sysreset_hack && (smp_processor_id() == 0)) {
- regs = cbe_get_cpu_pmd_regs(0);
- if (!regs)
- return 0;
- if (in_be64(&regs->ras_esc_0) & 0x0000ffff) {
- out_be64(&regs->ras_esc_0, 0);
- return 0;
- }
- }
- return 1;
-}
-#endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */
-
-static int __init cbe_ptcal_init(void)
-{
- int ret;
- ptcal_start_tok = rtas_function_token(RTAS_FN_IBM_CBE_START_PTCAL);
- ptcal_stop_tok = rtas_function_token(RTAS_FN_IBM_CBE_STOP_PTCAL);
-
- if (ptcal_start_tok == RTAS_UNKNOWN_SERVICE
- || ptcal_stop_tok == RTAS_UNKNOWN_SERVICE)
- return -ENODEV;
-
- ret = register_reboot_notifier(&cbe_ptcal_reboot_notifier);
- if (ret)
- goto out1;
-
- ret = crash_shutdown_register(&cbe_ptcal_crash_shutdown);
- if (ret)
- goto out2;
-
- return cbe_ptcal_enable();
-
-out2:
- unregister_reboot_notifier(&cbe_ptcal_reboot_notifier);
-out1:
- printk(KERN_ERR "Can't disable PTCAL, so not enabling\n");
- return ret;
-}
-
-arch_initcall(cbe_ptcal_init);
-
-void __init cbe_ras_init(void)
-{
- unsigned long hid0;
-
- /*
- * Enable System Error & thermal interrupts and wakeup conditions
- */
-
- hid0 = mfspr(SPRN_HID0);
- hid0 |= HID0_CBE_THERM_INT_EN | HID0_CBE_THERM_WAKEUP |
- HID0_CBE_SYSERR_INT_EN | HID0_CBE_SYSERR_WAKEUP;
- mtspr(SPRN_HID0, hid0);
- mb();
-
- /*
- * Install machine check handler. Leave setting of precise mode to
- * what the firmware did for now
- */
- ppc_md.machine_check_exception = cbe_machine_check_handler;
- mb();
-
- /*
- * For now, we assume that IOC_FIR is already set to forward some
- * error conditions to the System Error handler. If that is not true
- * then it will have to be fixed up here.
- */
-}
diff --git a/arch/powerpc/platforms/cell/ras.h b/arch/powerpc/platforms/cell/ras.h
deleted file mode 100644
index 226dbd48efad..000000000000
--- a/arch/powerpc/platforms/cell/ras.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef RAS_H
-#define RAS_H
-
-#include <asm/interrupt.h>
-
-DECLARE_INTERRUPT_HANDLER(cbe_system_error_exception);
-DECLARE_INTERRUPT_HANDLER(cbe_maintenance_exception);
-DECLARE_INTERRUPT_HANDLER(cbe_thermal_exception);
-
-extern void cbe_ras_init(void);
-
-#endif /* RAS_H */
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
deleted file mode 100644
index f64a1ef98aa8..000000000000
--- a/arch/powerpc/platforms/cell/setup.c
+++ /dev/null
@@ -1,274 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * linux/arch/powerpc/platforms/cell/cell_setup.c
- *
- * Copyright (C) 1995 Linus Torvalds
- * Adapted from 'alpha' version by Gary Thomas
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * Modified by PPC64 Team, IBM Corp
- * Modified by Cell Team, IBM Deutschland Entwicklung GmbH
- */
-#undef DEBUG
-
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/export.h>
-#include <linux/unistd.h>
-#include <linux/user.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/console.h>
-#include <linux/mutex.h>
-#include <linux/memory_hotplug.h>
-#include <linux/of_platform.h>
-#include <linux/platform_device.h>
-
-#include <asm/mmu.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/rtas.h>
-#include <asm/pci-bridge.h>
-#include <asm/iommu.h>
-#include <asm/dma.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-#include <asm/nvram.h>
-#include <asm/cputable.h>
-#include <asm/ppc-pci.h>
-#include <asm/irq.h>
-#include <asm/spu.h>
-#include <asm/spu_priv1.h>
-#include <asm/udbg.h>
-#include <asm/mpic.h>
-#include <asm/cell-regs.h>
-#include <asm/io-workarounds.h>
-
-#include "cell.h"
-#include "interrupt.h"
-#include "pervasive.h"
-#include "ras.h"
-
-#ifdef DEBUG
-#define DBG(fmt...) udbg_printf(fmt)
-#else
-#define DBG(fmt...)
-#endif
-
-static void cell_show_cpuinfo(struct seq_file *m)
-{
- struct device_node *root;
- const char *model = "";
-
- root = of_find_node_by_path("/");
- if (root)
- model = of_get_property(root, "model", NULL);
- seq_printf(m, "machine\t\t: CHRP %s\n", model);
- of_node_put(root);
-}
-
-static void cell_progress(char *s, unsigned short hex)
-{
- printk("*** %04x : %s\n", hex, s ? s : "");
-}
-
-static void cell_fixup_pcie_rootcomplex(struct pci_dev *dev)
-{
- struct pci_controller *hose;
- const char *s;
- int i;
-
- if (!machine_is(cell))
- return;
-
- /* We're searching for a direct child of the PHB */
- if (dev->bus->self != NULL || dev->devfn != 0)
- return;
-
- hose = pci_bus_to_host(dev->bus);
- if (hose == NULL)
- return;
-
- /* Only on PCIE */
- if (!of_device_is_compatible(hose->dn, "pciex"))
- return;
-
- /* And only on axon */
- s = of_get_property(hose->dn, "model", NULL);
- if (!s || strcmp(s, "Axon") != 0)
- return;
-
- for (i = 0; i < PCI_BRIDGE_RESOURCES; i++) {
- dev->resource[i].start = dev->resource[i].end = 0;
- dev->resource[i].flags = 0;
- }
-
- printk(KERN_DEBUG "PCI: Hiding resources on Axon PCIE RC %s\n",
- pci_name(dev));
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, cell_fixup_pcie_rootcomplex);
-
-static int cell_setup_phb(struct pci_controller *phb)
-{
- const char *model;
- struct device_node *np;
-
- int rc = rtas_setup_phb(phb);
- if (rc)
- return rc;
-
- phb->controller_ops = cell_pci_controller_ops;
-
- np = phb->dn;
- model = of_get_property(np, "model", NULL);
- if (model == NULL || !of_node_name_eq(np, "pci"))
- return 0;
-
- /* Setup workarounds for spider */
- if (strcmp(model, "Spider"))
- return 0;
-
- iowa_register_bus(phb, &spiderpci_ops, &spiderpci_iowa_init,
- (void *)SPIDER_PCI_REG_BASE);
- return 0;
-}
-
-static const struct of_device_id cell_bus_ids[] __initconst = {
- { .type = "soc", },
- { .compatible = "soc", },
- { .type = "spider", },
- { .type = "axon", },
- { .type = "plb5", },
- { .type = "plb4", },
- { .type = "opb", },
- { .type = "ebc", },
- {},
-};
-
-static int __init cell_publish_devices(void)
-{
- struct device_node *root = of_find_node_by_path("/");
- struct device_node *np;
- int node;
-
- /* Publish OF platform devices for southbridge IOs */
- of_platform_bus_probe(NULL, cell_bus_ids, NULL);
-
- /* On spider based blades, we need to manually create the OF
- * platform devices for the PCI host bridges
- */
- for_each_child_of_node(root, np) {
- if (!of_node_is_type(np, "pci") && !of_node_is_type(np, "pciex"))
- continue;
- of_platform_device_create(np, NULL, NULL);
- }
-
- of_node_put(root);
-
- /* There is no device for the MIC memory controller, thus we create
- * a platform device for it to attach the EDAC driver to.
- */
- for_each_online_node(node) {
- if (cbe_get_cpu_mic_tm_regs(cbe_node_to_cpu(node)) == NULL)
- continue;
- platform_device_register_simple("cbe-mic", node, NULL, 0);
- }
-
- return 0;
-}
-machine_subsys_initcall(cell, cell_publish_devices);
-
-static void __init mpic_init_IRQ(void)
-{
- struct device_node *dn;
- struct mpic *mpic;
-
- for_each_node_by_name(dn, "interrupt-controller") {
- if (!of_device_is_compatible(dn, "CBEA,platform-open-pic"))
- continue;
-
- /* The MPIC driver will get everything it needs from the
- * device-tree, just pass 0 to all arguments
- */
- mpic = mpic_alloc(dn, 0, MPIC_SECONDARY | MPIC_NO_RESET,
- 0, 0, " MPIC ");
- if (mpic == NULL)
- continue;
- mpic_init(mpic);
- }
-}
-
-
-static void __init cell_init_irq(void)
-{
- iic_init_IRQ();
- spider_init_IRQ();
- mpic_init_IRQ();
-}
-
-static void __init cell_set_dabrx(void)
-{
- mtspr(SPRN_DABRX, DABRX_KERNEL | DABRX_USER);
-}
-
-static void __init cell_setup_arch(void)
-{
-#ifdef CONFIG_SPU_BASE
- spu_priv1_ops = &spu_priv1_mmio_ops;
- spu_management_ops = &spu_management_of_ops;
-#endif
-
- cbe_regs_init();
-
- cell_set_dabrx();
-
-#ifdef CONFIG_CBE_RAS
- cbe_ras_init();
-#endif
-
-#ifdef CONFIG_SMP
- smp_init_cell();
-#endif
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000;
-
- /* Find and initialize PCI host bridges */
- init_pci_config_tokens();
-
- cbe_pervasive_init();
-
- mmio_nvram_init();
-}
-
-static int __init cell_probe(void)
-{
- if (!of_machine_is_compatible("IBM,CBEA") &&
- !of_machine_is_compatible("IBM,CPBW-1.0"))
- return 0;
-
- pm_power_off = rtas_power_off;
-
- return 1;
-}
-
-define_machine(cell) {
- .name = "Cell",
- .probe = cell_probe,
- .setup_arch = cell_setup_arch,
- .show_cpuinfo = cell_show_cpuinfo,
- .restart = rtas_restart,
- .halt = rtas_halt,
- .get_boot_time = rtas_get_boot_time,
- .get_rtc_time = rtas_get_rtc_time,
- .set_rtc_time = rtas_set_rtc_time,
- .progress = cell_progress,
- .init_IRQ = cell_init_irq,
- .pci_setup_phb = cell_setup_phb,
-};
-
-struct pci_controller_ops cell_pci_controller_ops;
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
deleted file mode 100644
index 0e8f20ecca08..000000000000
--- a/arch/powerpc/platforms/cell/smp.c
+++ /dev/null
@@ -1,162 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SMP support for BPA machines.
- *
- * Dave Engebretsen, Peter Bergner, and
- * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com
- *
- * Plus various changes from other IBM teams...
- */
-
-#undef DEBUG
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <linux/cache.h>
-#include <linux/err.h>
-#include <linux/device.h>
-#include <linux/cpu.h>
-#include <linux/pgtable.h>
-
-#include <asm/ptrace.h>
-#include <linux/atomic.h>
-#include <asm/irq.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/paca.h>
-#include <asm/machdep.h>
-#include <asm/cputable.h>
-#include <asm/firmware.h>
-#include <asm/rtas.h>
-#include <asm/cputhreads.h>
-#include <asm/text-patching.h>
-
-#include "interrupt.h"
-#include <asm/udbg.h>
-
-#ifdef DEBUG
-#define DBG(fmt...) udbg_printf(fmt)
-#else
-#define DBG(fmt...)
-#endif
-
-/*
- * The Primary thread of each non-boot processor was started from the OF client
- * interface by prom_hold_cpus and is spinning on secondary_hold_spinloop.
- */
-static cpumask_t of_spin_map;
-
-/**
- * smp_startup_cpu() - start the given cpu
- * @lcpu: Logical CPU ID of the CPU to be started.
- *
- * At boot time, there is nothing to do for primary threads which were
- * started from Open Firmware. For anything else, call RTAS with the
- * appropriate start location.
- *
- * Returns:
- * 0 - failure
- * 1 - success
- */
-static inline int smp_startup_cpu(unsigned int lcpu)
-{
- int status;
- unsigned long start_here =
- __pa(ppc_function_entry(generic_secondary_smp_init));
- unsigned int pcpu;
- int start_cpu;
-
- if (cpumask_test_cpu(lcpu, &of_spin_map))
- /* Already started by OF and sitting in spin loop */
- return 1;
-
- pcpu = get_hard_smp_processor_id(lcpu);
-
- /*
- * If the RTAS start-cpu token does not exist then presume the
- * cpu is already spinning.
- */
- start_cpu = rtas_function_token(RTAS_FN_START_CPU);
- if (start_cpu == RTAS_UNKNOWN_SERVICE)
- return 1;
-
- status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, lcpu);
- if (status != 0) {
- printk(KERN_ERR "start-cpu failed: %i\n", status);
- return 0;
- }
-
- return 1;
-}
-
-static void smp_cell_setup_cpu(int cpu)
-{
- if (cpu != boot_cpuid)
- iic_setup_cpu();
-
- /*
- * change default DABRX to allow user watchpoints
- */
- mtspr(SPRN_DABRX, DABRX_KERNEL | DABRX_USER);
-}
-
-static int smp_cell_kick_cpu(int nr)
-{
- if (nr < 0 || nr >= nr_cpu_ids)
- return -EINVAL;
-
- if (!smp_startup_cpu(nr))
- return -ENOENT;
-
- /*
- * The processor is currently spinning, waiting for the
- * cpu_start field to become non-zero After we set cpu_start,
- * the processor will continue on to secondary_start
- */
- paca_ptrs[nr]->cpu_start = 1;
-
- return 0;
-}
-
-static struct smp_ops_t bpa_iic_smp_ops = {
- .message_pass = iic_message_pass,
- .probe = iic_request_IPIs,
- .kick_cpu = smp_cell_kick_cpu,
- .setup_cpu = smp_cell_setup_cpu,
- .cpu_bootable = smp_generic_cpu_bootable,
-};
-
-/* This is called very early */
-void __init smp_init_cell(void)
-{
- int i;
-
- DBG(" -> smp_init_cell()\n");
-
- smp_ops = &bpa_iic_smp_ops;
-
- /* Mark threads which are still spinning in hold loops. */
- if (cpu_has_feature(CPU_FTR_SMT)) {
- for_each_present_cpu(i) {
- if (cpu_thread_in_core(i) == 0)
- cpumask_set_cpu(i, &of_spin_map);
- }
- } else
- cpumask_copy(&of_spin_map, cpu_present_mask);
-
- cpumask_clear_cpu(boot_cpuid, &of_spin_map);
-
- /* Non-lpar has additional take/give timebase */
- if (rtas_function_token(RTAS_FN_FREEZE_TIME_BASE) != RTAS_UNKNOWN_SERVICE) {
- smp_ops->give_timebase = rtas_give_timebase;
- smp_ops->take_timebase = rtas_take_timebase;
- }
-
- DBG(" <- smp_init_cell()\n");
-}
diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c
deleted file mode 100644
index 68439445b1c3..000000000000
--- a/arch/powerpc/platforms/cell/spider-pci.c
+++ /dev/null
@@ -1,170 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * IO workarounds for PCI on Celleb/Cell platform
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- */
-
-#undef DEBUG
-
-#include <linux/kernel.h>
-#include <linux/of_address.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-
-#include <asm/ppc-pci.h>
-#include <asm/pci-bridge.h>
-#include <asm/io-workarounds.h>
-
-#define SPIDER_PCI_DISABLE_PREFETCH
-
-struct spiderpci_iowa_private {
- void __iomem *regs;
-};
-
-static void spiderpci_io_flush(struct iowa_bus *bus)
-{
- struct spiderpci_iowa_private *priv;
-
- priv = bus->private;
- in_be32(priv->regs + SPIDER_PCI_DUMMY_READ);
- iosync();
-}
-
-#define SPIDER_PCI_MMIO_READ(name, ret) \
-static ret spiderpci_##name(const PCI_IO_ADDR addr) \
-{ \
- ret val = __do_##name(addr); \
- spiderpci_io_flush(iowa_mem_find_bus(addr)); \
- return val; \
-}
-
-#define SPIDER_PCI_MMIO_READ_STR(name) \
-static void spiderpci_##name(const PCI_IO_ADDR addr, void *buf, \
- unsigned long count) \
-{ \
- __do_##name(addr, buf, count); \
- spiderpci_io_flush(iowa_mem_find_bus(addr)); \
-}
-
-SPIDER_PCI_MMIO_READ(readb, u8)
-SPIDER_PCI_MMIO_READ(readw, u16)
-SPIDER_PCI_MMIO_READ(readl, u32)
-SPIDER_PCI_MMIO_READ(readq, u64)
-SPIDER_PCI_MMIO_READ(readw_be, u16)
-SPIDER_PCI_MMIO_READ(readl_be, u32)
-SPIDER_PCI_MMIO_READ(readq_be, u64)
-SPIDER_PCI_MMIO_READ_STR(readsb)
-SPIDER_PCI_MMIO_READ_STR(readsw)
-SPIDER_PCI_MMIO_READ_STR(readsl)
-
-static void spiderpci_memcpy_fromio(void *dest, const PCI_IO_ADDR src,
- unsigned long n)
-{
- __do_memcpy_fromio(dest, src, n);
- spiderpci_io_flush(iowa_mem_find_bus(src));
-}
-
-static int __init spiderpci_pci_setup_chip(struct pci_controller *phb,
- void __iomem *regs)
-{
- void *dummy_page_va;
- dma_addr_t dummy_page_da;
-
-#ifdef SPIDER_PCI_DISABLE_PREFETCH
- u32 val = in_be32(regs + SPIDER_PCI_VCI_CNTL_STAT);
- pr_debug("SPIDER_IOWA:PVCI_Control_Status was 0x%08x\n", val);
- out_be32(regs + SPIDER_PCI_VCI_CNTL_STAT, val | 0x8);
-#endif /* SPIDER_PCI_DISABLE_PREFETCH */
-
- /* setup dummy read */
- /*
- * On CellBlade, we can't know that which XDR memory is used by
- * kmalloc() to allocate dummy_page_va.
- * In order to improve the performance, the XDR which is used to
- * allocate dummy_page_va is the nearest the spider-pci.
- * We have to select the CBE which is the nearest the spider-pci
- * to allocate memory from the best XDR, but I don't know that
- * how to do.
- *
- * Celleb does not have this problem, because it has only one XDR.
- */
- dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL);
- if (!dummy_page_va) {
- pr_err("SPIDERPCI-IOWA:Alloc dummy_page_va failed.\n");
- return -1;
- }
-
- dummy_page_da = dma_map_single(phb->parent, dummy_page_va,
- PAGE_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(phb->parent, dummy_page_da)) {
- pr_err("SPIDER-IOWA:Map dummy page filed.\n");
- kfree(dummy_page_va);
- return -1;
- }
-
- out_be32(regs + SPIDER_PCI_DUMMY_READ_BASE, dummy_page_da);
-
- return 0;
-}
-
-int __init spiderpci_iowa_init(struct iowa_bus *bus, void *data)
-{
- void __iomem *regs = NULL;
- struct spiderpci_iowa_private *priv;
- struct device_node *np = bus->phb->dn;
- struct resource r;
- unsigned long offset = (unsigned long)data;
-
- pr_debug("SPIDERPCI-IOWA:Bus initialize for spider(%pOF)\n",
- np);
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- pr_err("SPIDERPCI-IOWA:"
- "Can't allocate struct spiderpci_iowa_private");
- return -1;
- }
-
- if (of_address_to_resource(np, 0, &r)) {
- pr_err("SPIDERPCI-IOWA:Can't get resource.\n");
- goto error;
- }
-
- regs = ioremap(r.start + offset, SPIDER_PCI_REG_SIZE);
- if (!regs) {
- pr_err("SPIDERPCI-IOWA:ioremap failed.\n");
- goto error;
- }
- priv->regs = regs;
- bus->private = priv;
-
- if (spiderpci_pci_setup_chip(bus->phb, regs))
- goto error;
-
- return 0;
-
-error:
- kfree(priv);
- bus->private = NULL;
-
- if (regs)
- iounmap(regs);
-
- return -1;
-}
-
-struct ppc_pci_io spiderpci_ops = {
- .readb = spiderpci_readb,
- .readw = spiderpci_readw,
- .readl = spiderpci_readl,
- .readq = spiderpci_readq,
- .readw_be = spiderpci_readw_be,
- .readl_be = spiderpci_readl_be,
- .readq_be = spiderpci_readq_be,
- .readsb = spiderpci_readsb,
- .readsw = spiderpci_readsw,
- .readsl = spiderpci_readsl,
- .memcpy_fromio = spiderpci_memcpy_fromio,
-};
-
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
deleted file mode 100644
index 11df737c8c6a..000000000000
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ /dev/null
@@ -1,344 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * External Interrupt Controller on Spider South Bridge
- *
- * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
- *
- * Author: Arnd Bergmann <arndb@de.ibm.com>
- */
-
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/ioport.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/pgtable.h>
-
-#include <asm/io.h>
-
-#include "interrupt.h"
-
-/* register layout taken from Spider spec, table 7.4-4 */
-enum {
- TIR_DEN = 0x004, /* Detection Enable Register */
- TIR_MSK = 0x084, /* Mask Level Register */
- TIR_EDC = 0x0c0, /* Edge Detection Clear Register */
- TIR_PNDA = 0x100, /* Pending Register A */
- TIR_PNDB = 0x104, /* Pending Register B */
- TIR_CS = 0x144, /* Current Status Register */
- TIR_LCSA = 0x150, /* Level Current Status Register A */
- TIR_LCSB = 0x154, /* Level Current Status Register B */
- TIR_LCSC = 0x158, /* Level Current Status Register C */
- TIR_LCSD = 0x15c, /* Level Current Status Register D */
- TIR_CFGA = 0x200, /* Setting Register A0 */
- TIR_CFGB = 0x204, /* Setting Register B0 */
- /* 0x208 ... 0x3ff Setting Register An/Bn */
- TIR_PPNDA = 0x400, /* Packet Pending Register A */
- TIR_PPNDB = 0x404, /* Packet Pending Register B */
- TIR_PIERA = 0x408, /* Packet Output Error Register A */
- TIR_PIERB = 0x40c, /* Packet Output Error Register B */
- TIR_PIEN = 0x444, /* Packet Output Enable Register */
- TIR_PIPND = 0x454, /* Packet Output Pending Register */
- TIRDID = 0x484, /* Spider Device ID Register */
- REISTIM = 0x500, /* Reissue Command Timeout Time Setting */
- REISTIMEN = 0x504, /* Reissue Command Timeout Setting */
- REISWAITEN = 0x508, /* Reissue Wait Control*/
-};
-
-#define SPIDER_CHIP_COUNT 4
-#define SPIDER_SRC_COUNT 64
-#define SPIDER_IRQ_INVALID 63
-
-struct spider_pic {
- struct irq_domain *host;
- void __iomem *regs;
- unsigned int node_id;
-};
-static struct spider_pic spider_pics[SPIDER_CHIP_COUNT];
-
-static struct spider_pic *spider_irq_data_to_pic(struct irq_data *d)
-{
- return irq_data_get_irq_chip_data(d);
-}
-
-static void __iomem *spider_get_irq_config(struct spider_pic *pic,
- unsigned int src)
-{
- return pic->regs + TIR_CFGA + 8 * src;
-}
-
-static void spider_unmask_irq(struct irq_data *d)
-{
- struct spider_pic *pic = spider_irq_data_to_pic(d);
- void __iomem *cfg = spider_get_irq_config(pic, irqd_to_hwirq(d));
-
- out_be32(cfg, in_be32(cfg) | 0x30000000u);
-}
-
-static void spider_mask_irq(struct irq_data *d)
-{
- struct spider_pic *pic = spider_irq_data_to_pic(d);
- void __iomem *cfg = spider_get_irq_config(pic, irqd_to_hwirq(d));
-
- out_be32(cfg, in_be32(cfg) & ~0x30000000u);
-}
-
-static void spider_ack_irq(struct irq_data *d)
-{
- struct spider_pic *pic = spider_irq_data_to_pic(d);
- unsigned int src = irqd_to_hwirq(d);
-
- /* Reset edge detection logic if necessary
- */
- if (irqd_is_level_type(d))
- return;
-
- /* Only interrupts 47 to 50 can be set to edge */
- if (src < 47 || src > 50)
- return;
-
- /* Perform the clear of the edge logic */
- out_be32(pic->regs + TIR_EDC, 0x100 | (src & 0xf));
-}
-
-static int spider_set_irq_type(struct irq_data *d, unsigned int type)
-{
- unsigned int sense = type & IRQ_TYPE_SENSE_MASK;
- struct spider_pic *pic = spider_irq_data_to_pic(d);
- unsigned int hw = irqd_to_hwirq(d);
- void __iomem *cfg = spider_get_irq_config(pic, hw);
- u32 old_mask;
- u32 ic;
-
- /* Note that only level high is supported for most interrupts */
- if (sense != IRQ_TYPE_NONE && sense != IRQ_TYPE_LEVEL_HIGH &&
- (hw < 47 || hw > 50))
- return -EINVAL;
-
- /* Decode sense type */
- switch(sense) {
- case IRQ_TYPE_EDGE_RISING:
- ic = 0x3;
- break;
- case IRQ_TYPE_EDGE_FALLING:
- ic = 0x2;
- break;
- case IRQ_TYPE_LEVEL_LOW:
- ic = 0x0;
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- case IRQ_TYPE_NONE:
- ic = 0x1;
- break;
- default:
- return -EINVAL;
- }
-
- /* Configure the source. One gross hack that was there before and
- * that I've kept around is the priority to the BE which I set to
- * be the same as the interrupt source number. I don't know whether
- * that's supposed to make any kind of sense however, we'll have to
- * decide that, but for now, I'm not changing the behaviour.
- */
- old_mask = in_be32(cfg) & 0x30000000u;
- out_be32(cfg, old_mask | (ic << 24) | (0x7 << 16) |
- (pic->node_id << 4) | 0xe);
- out_be32(cfg + 4, (0x2 << 16) | (hw & 0xff));
-
- return 0;
-}
-
-static struct irq_chip spider_pic = {
- .name = "SPIDER",
- .irq_unmask = spider_unmask_irq,
- .irq_mask = spider_mask_irq,
- .irq_ack = spider_ack_irq,
- .irq_set_type = spider_set_irq_type,
-};
-
-static int spider_host_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- irq_set_chip_data(virq, h->host_data);
- irq_set_chip_and_handler(virq, &spider_pic, handle_level_irq);
-
- /* Set default irq type */
- irq_set_irq_type(virq, IRQ_TYPE_NONE);
-
- return 0;
-}
-
-static int spider_host_xlate(struct irq_domain *h, struct device_node *ct,
- const u32 *intspec, unsigned int intsize,
- irq_hw_number_t *out_hwirq, unsigned int *out_flags)
-
-{
- /* Spider interrupts have 2 cells, first is the interrupt source,
- * second, well, I don't know for sure yet ... We mask the top bits
- * because old device-trees encode a node number in there
- */
- *out_hwirq = intspec[0] & 0x3f;
- *out_flags = IRQ_TYPE_LEVEL_HIGH;
- return 0;
-}
-
-static const struct irq_domain_ops spider_host_ops = {
- .map = spider_host_map,
- .xlate = spider_host_xlate,
-};
-
-static void spider_irq_cascade(struct irq_desc *desc)
-{
- struct irq_chip *chip = irq_desc_get_chip(desc);
- struct spider_pic *pic = irq_desc_get_handler_data(desc);
- unsigned int cs;
-
- cs = in_be32(pic->regs + TIR_CS) >> 24;
- if (cs != SPIDER_IRQ_INVALID)
- generic_handle_domain_irq(pic->host, cs);
-
- chip->irq_eoi(&desc->irq_data);
-}
-
-/* For hooking up the cascade we have a problem. Our device-tree is
- * crap and we don't know on which BE iic interrupt we are hooked on at
- * least not the "standard" way. We can reconstitute it based on two
- * informations though: which BE node we are connected to and whether
- * we are connected to IOIF0 or IOIF1. Right now, we really only care
- * about the IBM cell blade and we know that its firmware gives us an
- * interrupt-map property which is pretty strange.
- */
-static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
-{
- unsigned int virq;
- const u32 *imap, *tmp;
- int imaplen, intsize, unit;
- struct device_node *iic;
- struct device_node *of_node;
-
- of_node = irq_domain_get_of_node(pic->host);
-
- /* First, we check whether we have a real "interrupts" in the device
- * tree in case the device-tree is ever fixed
- */
- virq = irq_of_parse_and_map(of_node, 0);
- if (virq)
- return virq;
-
- /* Now do the horrible hacks */
- tmp = of_get_property(of_node, "#interrupt-cells", NULL);
- if (tmp == NULL)
- return 0;
- intsize = *tmp;
- imap = of_get_property(of_node, "interrupt-map", &imaplen);
- if (imap == NULL || imaplen < (intsize + 1))
- return 0;
- iic = of_find_node_by_phandle(imap[intsize]);
- if (iic == NULL)
- return 0;
- imap += intsize + 1;
- tmp = of_get_property(iic, "#interrupt-cells", NULL);
- if (tmp == NULL) {
- of_node_put(iic);
- return 0;
- }
- intsize = *tmp;
- /* Assume unit is last entry of interrupt specifier */
- unit = imap[intsize - 1];
- /* Ok, we have a unit, now let's try to get the node */
- tmp = of_get_property(iic, "ibm,interrupt-server-ranges", NULL);
- if (tmp == NULL) {
- of_node_put(iic);
- return 0;
- }
- /* ugly as hell but works for now */
- pic->node_id = (*tmp) >> 1;
- of_node_put(iic);
-
- /* Ok, now let's get cracking. You may ask me why I just didn't match
- * the iic host from the iic OF node, but that way I'm still compatible
- * with really really old old firmwares for which we don't have a node
- */
- /* Manufacture an IIC interrupt number of class 2 */
- virq = irq_create_mapping(NULL,
- (pic->node_id << IIC_IRQ_NODE_SHIFT) |
- (2 << IIC_IRQ_CLASS_SHIFT) |
- unit);
- if (!virq)
- printk(KERN_ERR "spider_pic: failed to map cascade !");
- return virq;
-}
-
-
-static void __init spider_init_one(struct device_node *of_node, int chip,
- unsigned long addr)
-{
- struct spider_pic *pic = &spider_pics[chip];
- int i, virq;
-
- /* Map registers */
- pic->regs = ioremap(addr, 0x1000);
- if (pic->regs == NULL)
- panic("spider_pic: can't map registers !");
-
- /* Allocate a host */
- pic->host = irq_domain_add_linear(of_node, SPIDER_SRC_COUNT,
- &spider_host_ops, pic);
- if (pic->host == NULL)
- panic("spider_pic: can't allocate irq host !");
-
- /* Go through all sources and disable them */
- for (i = 0; i < SPIDER_SRC_COUNT; i++) {
- void __iomem *cfg = pic->regs + TIR_CFGA + 8 * i;
- out_be32(cfg, in_be32(cfg) & ~0x30000000u);
- }
-
- /* do not mask any interrupts because of level */
- out_be32(pic->regs + TIR_MSK, 0x0);
-
- /* enable interrupt packets to be output */
- out_be32(pic->regs + TIR_PIEN, in_be32(pic->regs + TIR_PIEN) | 0x1);
-
- /* Hook up the cascade interrupt to the iic and nodeid */
- virq = spider_find_cascade_and_node(pic);
- if (!virq)
- return;
- irq_set_handler_data(virq, pic);
- irq_set_chained_handler(virq, spider_irq_cascade);
-
- printk(KERN_INFO "spider_pic: node %d, addr: 0x%lx %pOF\n",
- pic->node_id, addr, of_node);
-
- /* Enable the interrupt detection enable bit. Do this last! */
- out_be32(pic->regs + TIR_DEN, in_be32(pic->regs + TIR_DEN) | 0x1);
-}
-
-void __init spider_init_IRQ(void)
-{
- struct resource r;
- struct device_node *dn;
- int chip = 0;
-
- /* XXX node numbers are totally bogus. We _hope_ we get the device
- * nodes in the right order here but that's definitely not guaranteed,
- * we need to get the node from the device tree instead.
- * There is currently no proper property for it (but our whole
- * device-tree is bogus anyway) so all we can do is pray or maybe test
- * the address and deduce the node-id
- */
- for_each_node_by_name(dn, "interrupt-controller") {
- if (of_device_is_compatible(dn, "CBEA,platform-spider-pic")) {
- if (of_address_to_resource(dn, 0, &r)) {
- printk(KERN_WARNING "spider-pic: Failed\n");
- continue;
- }
- } else if (of_device_is_compatible(dn, "sti,platform-spider-pic")
- && (chip < 2)) {
- static long hard_coded_pics[] =
- { 0x24000008000ul, 0x34000008000ul};
- r.start = hard_coded_pics[chip];
- } else
- continue;
- spider_init_one(dn, chip++, r.start);
- }
-}
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index dea6f0f25897..2c07387201d0 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -23,7 +23,6 @@
#include <asm/spu.h>
#include <asm/spu_priv1.h>
#include <asm/spu_csa.h>
-#include <asm/xmon.h>
#include <asm/kexec.h>
const struct spu_management_ops *spu_management_ops;
@@ -772,7 +771,6 @@ static int __init init_spu_base(void)
fb_append_extra_logo(&logo_spe_clut224, ret);
mutex_lock(&spu_full_list_mutex);
- xmon_register_spus(&spu_full_list);
crash_register_spus(&spu_full_list);
mutex_unlock(&spu_full_list_mutex);
spu_add_dev_attr(&dev_attr_stat);
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
deleted file mode 100644
index f464a1f2e568..000000000000
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ /dev/null
@@ -1,530 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * spu management operations for of based platforms
- *
- * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
- * Copyright 2006 Sony Corp.
- * (C) Copyright 2007 TOSHIBA CORPORATION
- */
-
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/export.h>
-#include <linux/ptrace.h>
-#include <linux/wait.h>
-#include <linux/mm.h>
-#include <linux/io.h>
-#include <linux/mutex.h>
-#include <linux/device.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-
-#include <asm/spu.h>
-#include <asm/spu_priv1.h>
-#include <asm/firmware.h>
-
-#include "spufs/spufs.h"
-#include "interrupt.h"
-#include "spu_priv1_mmio.h"
-
-struct device_node *spu_devnode(struct spu *spu)
-{
- return spu->devnode;
-}
-
-EXPORT_SYMBOL_GPL(spu_devnode);
-
-static u64 __init find_spu_unit_number(struct device_node *spe)
-{
- const unsigned int *prop;
- int proplen;
-
- /* new device trees should provide the physical-id attribute */
- prop = of_get_property(spe, "physical-id", &proplen);
- if (proplen == 4)
- return (u64)*prop;
-
- /* celleb device tree provides the unit-id */
- prop = of_get_property(spe, "unit-id", &proplen);
- if (proplen == 4)
- return (u64)*prop;
-
- /* legacy device trees provide the id in the reg attribute */
- prop = of_get_property(spe, "reg", &proplen);
- if (proplen == 4)
- return (u64)*prop;
-
- return 0;
-}
-
-static void spu_unmap(struct spu *spu)
-{
- if (!firmware_has_feature(FW_FEATURE_LPAR))
- iounmap(spu->priv1);
- iounmap(spu->priv2);
- iounmap(spu->problem);
- iounmap((__force u8 __iomem *)spu->local_store);
-}
-
-static int __init spu_map_interrupts_old(struct spu *spu,
- struct device_node *np)
-{
- unsigned int isrc;
- const u32 *tmp;
- int nid;
-
- /* Get the interrupt source unit from the device-tree */
- tmp = of_get_property(np, "isrc", NULL);
- if (!tmp)
- return -ENODEV;
- isrc = tmp[0];
-
- tmp = of_get_property(np->parent->parent, "node-id", NULL);
- if (!tmp) {
- printk(KERN_WARNING "%s: can't find node-id\n", __func__);
- nid = spu->node;
- } else
- nid = tmp[0];
-
- /* Add the node number */
- isrc |= nid << IIC_IRQ_NODE_SHIFT;
-
- /* Now map interrupts of all 3 classes */
- spu->irqs[0] = irq_create_mapping(NULL, IIC_IRQ_CLASS_0 | isrc);
- spu->irqs[1] = irq_create_mapping(NULL, IIC_IRQ_CLASS_1 | isrc);
- spu->irqs[2] = irq_create_mapping(NULL, IIC_IRQ_CLASS_2 | isrc);
-
- /* Right now, we only fail if class 2 failed */
- if (!spu->irqs[2])
- return -EINVAL;
-
- return 0;
-}
-
-static void __iomem * __init spu_map_prop_old(struct spu *spu,
- struct device_node *n,
- const char *name)
-{
- const struct address_prop {
- unsigned long address;
- unsigned int len;
- } __attribute__((packed)) *prop;
- int proplen;
-
- prop = of_get_property(n, name, &proplen);
- if (prop == NULL || proplen != sizeof (struct address_prop))
- return NULL;
-
- return ioremap(prop->address, prop->len);
-}
-
-static int __init spu_map_device_old(struct spu *spu)
-{
- struct device_node *node = spu->devnode;
- const char *prop;
- int ret;
-
- ret = -ENODEV;
- spu->name = of_get_property(node, "name", NULL);
- if (!spu->name)
- goto out;
-
- prop = of_get_property(node, "local-store", NULL);
- if (!prop)
- goto out;
- spu->local_store_phys = *(unsigned long *)prop;
-
- /* we use local store as ram, not io memory */
- spu->local_store = (void __force *)
- spu_map_prop_old(spu, node, "local-store");
- if (!spu->local_store)
- goto out;
-
- prop = of_get_property(node, "problem", NULL);
- if (!prop)
- goto out_unmap;
- spu->problem_phys = *(unsigned long *)prop;
-
- spu->problem = spu_map_prop_old(spu, node, "problem");
- if (!spu->problem)
- goto out_unmap;
-
- spu->priv2 = spu_map_prop_old(spu, node, "priv2");
- if (!spu->priv2)
- goto out_unmap;
-
- if (!firmware_has_feature(FW_FEATURE_LPAR)) {
- spu->priv1 = spu_map_prop_old(spu, node, "priv1");
- if (!spu->priv1)
- goto out_unmap;
- }
-
- ret = 0;
- goto out;
-
-out_unmap:
- spu_unmap(spu);
-out:
- return ret;
-}
-
-static int __init spu_map_interrupts(struct spu *spu, struct device_node *np)
-{
- int i;
-
- for (i=0; i < 3; i++) {
- spu->irqs[i] = irq_of_parse_and_map(np, i);
- if (!spu->irqs[i])
- goto err;
- }
- return 0;
-
-err:
- pr_debug("failed to map irq %x for spu %s\n", i, spu->name);
- for (; i >= 0; i--) {
- if (spu->irqs[i])
- irq_dispose_mapping(spu->irqs[i]);
- }
- return -EINVAL;
-}
-
-static int __init spu_map_resource(struct spu *spu, int nr,
- void __iomem** virt, unsigned long *phys)
-{
- struct device_node *np = spu->devnode;
- struct resource resource = { };
- unsigned long len;
- int ret;
-
- ret = of_address_to_resource(np, nr, &resource);
- if (ret)
- return ret;
- if (phys)
- *phys = resource.start;
- len = resource_size(&resource);
- *virt = ioremap(resource.start, len);
- if (!*virt)
- return -EINVAL;
- return 0;
-}
-
-static int __init spu_map_device(struct spu *spu)
-{
- struct device_node *np = spu->devnode;
- int ret = -ENODEV;
-
- spu->name = of_get_property(np, "name", NULL);
- if (!spu->name)
- goto out;
-
- ret = spu_map_resource(spu, 0, (void __iomem**)&spu->local_store,
- &spu->local_store_phys);
- if (ret) {
- pr_debug("spu_new: failed to map %pOF resource 0\n",
- np);
- goto out;
- }
- ret = spu_map_resource(spu, 1, (void __iomem**)&spu->problem,
- &spu->problem_phys);
- if (ret) {
- pr_debug("spu_new: failed to map %pOF resource 1\n",
- np);
- goto out_unmap;
- }
- ret = spu_map_resource(spu, 2, (void __iomem**)&spu->priv2, NULL);
- if (ret) {
- pr_debug("spu_new: failed to map %pOF resource 2\n",
- np);
- goto out_unmap;
- }
- if (!firmware_has_feature(FW_FEATURE_LPAR))
- ret = spu_map_resource(spu, 3,
- (void __iomem**)&spu->priv1, NULL);
- if (ret) {
- pr_debug("spu_new: failed to map %pOF resource 3\n",
- np);
- goto out_unmap;
- }
- pr_debug("spu_new: %pOF maps:\n", np);
- pr_debug(" local store : 0x%016lx -> 0x%p\n",
- spu->local_store_phys, spu->local_store);
- pr_debug(" problem state : 0x%016lx -> 0x%p\n",
- spu->problem_phys, spu->problem);
- pr_debug(" priv2 : 0x%p\n", spu->priv2);
- pr_debug(" priv1 : 0x%p\n", spu->priv1);
-
- return 0;
-
-out_unmap:
- spu_unmap(spu);
-out:
- pr_debug("failed to map spe %s: %d\n", spu->name, ret);
- return ret;
-}
-
-static int __init of_enumerate_spus(int (*fn)(void *data))
-{
- int ret;
- struct device_node *node;
- unsigned int n = 0;
-
- ret = -ENODEV;
- for_each_node_by_type(node, "spe") {
- ret = fn(node);
- if (ret) {
- printk(KERN_WARNING "%s: Error initializing %pOFn\n",
- __func__, node);
- of_node_put(node);
- break;
- }
- n++;
- }
- return ret ? ret : n;
-}
-
-static int __init of_create_spu(struct spu *spu, void *data)
-{
- int ret;
- struct device_node *spe = (struct device_node *)data;
- static int legacy_map = 0, legacy_irq = 0;
-
- spu->devnode = of_node_get(spe);
- spu->spe_id = find_spu_unit_number(spe);
-
- spu->node = of_node_to_nid(spe);
- if (spu->node >= MAX_NUMNODES) {
- printk(KERN_WARNING "SPE %pOF on node %d ignored,"
- " node number too big\n", spe, spu->node);
- printk(KERN_WARNING "Check if CONFIG_NUMA is enabled.\n");
- ret = -ENODEV;
- goto out;
- }
-
- ret = spu_map_device(spu);
- if (ret) {
- if (!legacy_map) {
- legacy_map = 1;
- printk(KERN_WARNING "%s: Legacy device tree found, "
- "trying to map old style\n", __func__);
- }
- ret = spu_map_device_old(spu);
- if (ret) {
- printk(KERN_ERR "Unable to map %s\n",
- spu->name);
- goto out;
- }
- }
-
- ret = spu_map_interrupts(spu, spe);
- if (ret) {
- if (!legacy_irq) {
- legacy_irq = 1;
- printk(KERN_WARNING "%s: Legacy device tree found, "
- "trying old style irq\n", __func__);
- }
- ret = spu_map_interrupts_old(spu, spe);
- if (ret) {
- printk(KERN_ERR "%s: could not map interrupts\n",
- spu->name);
- goto out_unmap;
- }
- }
-
- pr_debug("Using SPE %s %p %p %p %p %d\n", spu->name,
- spu->local_store, spu->problem, spu->priv1,
- spu->priv2, spu->number);
- goto out;
-
-out_unmap:
- spu_unmap(spu);
-out:
- return ret;
-}
-
-static int of_destroy_spu(struct spu *spu)
-{
- spu_unmap(spu);
- of_node_put(spu->devnode);
- return 0;
-}
-
-static void enable_spu_by_master_run(struct spu_context *ctx)
-{
- ctx->ops->master_start(ctx);
-}
-
-static void disable_spu_by_master_run(struct spu_context *ctx)
-{
- ctx->ops->master_stop(ctx);
-}
-
-/* Hardcoded affinity idxs for qs20 */
-#define QS20_SPES_PER_BE 8
-static int qs20_reg_idxs[QS20_SPES_PER_BE] = { 0, 2, 4, 6, 7, 5, 3, 1 };
-static int qs20_reg_memory[QS20_SPES_PER_BE] = { 1, 1, 0, 0, 0, 0, 0, 0 };
-
-static struct spu *__init spu_lookup_reg(int node, u32 reg)
-{
- struct spu *spu;
- const u32 *spu_reg;
-
- list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {
- spu_reg = of_get_property(spu_devnode(spu), "reg", NULL);
- if (*spu_reg == reg)
- return spu;
- }
- return NULL;
-}
-
-static void __init init_affinity_qs20_harcoded(void)
-{
- int node, i;
- struct spu *last_spu, *spu;
- u32 reg;
-
- for (node = 0; node < MAX_NUMNODES; node++) {
- last_spu = NULL;
- for (i = 0; i < QS20_SPES_PER_BE; i++) {
- reg = qs20_reg_idxs[i];
- spu = spu_lookup_reg(node, reg);
- if (!spu)
- continue;
- spu->has_mem_affinity = qs20_reg_memory[reg];
- if (last_spu)
- list_add_tail(&spu->aff_list,
- &last_spu->aff_list);
- last_spu = spu;
- }
- }
-}
-
-static int __init of_has_vicinity(void)
-{
- struct device_node *dn;
-
- for_each_node_by_type(dn, "spe") {
- if (of_property_present(dn, "vicinity")) {
- of_node_put(dn);
- return 1;
- }
- }
- return 0;
-}
-
-static struct spu *__init devnode_spu(int cbe, struct device_node *dn)
-{
- struct spu *spu;
-
- list_for_each_entry(spu, &cbe_spu_info[cbe].spus, cbe_list)
- if (spu_devnode(spu) == dn)
- return spu;
- return NULL;
-}
-
-static struct spu * __init
-neighbour_spu(int cbe, struct device_node *target, struct device_node *avoid)
-{
- struct spu *spu;
- struct device_node *spu_dn;
- const phandle *vic_handles;
- int lenp, i;
-
- list_for_each_entry(spu, &cbe_spu_info[cbe].spus, cbe_list) {
- spu_dn = spu_devnode(spu);
- if (spu_dn == avoid)
- continue;
- vic_handles = of_get_property(spu_dn, "vicinity", &lenp);
- for (i=0; i < (lenp / sizeof(phandle)); i++) {
- if (vic_handles[i] == target->phandle)
- return spu;
- }
- }
- return NULL;
-}
-
-static void __init init_affinity_node(int cbe)
-{
- struct spu *spu, *last_spu;
- struct device_node *vic_dn, *last_spu_dn;
- phandle avoid_ph;
- const phandle *vic_handles;
- int lenp, i, added;
-
- last_spu = list_first_entry(&cbe_spu_info[cbe].spus, struct spu,
- cbe_list);
- avoid_ph = 0;
- for (added = 1; added < cbe_spu_info[cbe].n_spus; added++) {
- last_spu_dn = spu_devnode(last_spu);
- vic_handles = of_get_property(last_spu_dn, "vicinity", &lenp);
-
- /*
- * Walk through each phandle in vicinity property of the spu
- * (typically two vicinity phandles per spe node)
- */
- for (i = 0; i < (lenp / sizeof(phandle)); i++) {
- if (vic_handles[i] == avoid_ph)
- continue;
-
- vic_dn = of_find_node_by_phandle(vic_handles[i]);
- if (!vic_dn)
- continue;
-
- if (of_node_name_eq(vic_dn, "spe") ) {
- spu = devnode_spu(cbe, vic_dn);
- avoid_ph = last_spu_dn->phandle;
- } else {
- /*
- * "mic-tm" and "bif0" nodes do not have
- * vicinity property. So we need to find the
- * spe which has vic_dn as neighbour, but
- * skipping the one we came from (last_spu_dn)
- */
- spu = neighbour_spu(cbe, vic_dn, last_spu_dn);
- if (!spu)
- continue;
- if (of_node_name_eq(vic_dn, "mic-tm")) {
- last_spu->has_mem_affinity = 1;
- spu->has_mem_affinity = 1;
- }
- avoid_ph = vic_dn->phandle;
- }
-
- of_node_put(vic_dn);
-
- list_add_tail(&spu->aff_list, &last_spu->aff_list);
- last_spu = spu;
- break;
- }
- }
-}
-
-static void __init init_affinity_fw(void)
-{
- int cbe;
-
- for (cbe = 0; cbe < MAX_NUMNODES; cbe++)
- init_affinity_node(cbe);
-}
-
-static int __init init_affinity(void)
-{
- if (of_has_vicinity()) {
- init_affinity_fw();
- } else {
- if (of_machine_is_compatible("IBM,CPBW-1.0"))
- init_affinity_qs20_harcoded();
- else
- printk("No affinity configuration found\n");
- }
-
- return 0;
-}
-
-const struct spu_management_ops spu_management_of_ops = {
- .enumerate_spus = of_enumerate_spus,
- .create_spu = of_create_spu,
- .destroy_spu = of_destroy_spu,
- .enable_spu = enable_spu_by_master_run,
- .disable_spu = disable_spu_by_master_run,
- .init_affinity = init_affinity,
-};
diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c
deleted file mode 100644
index d150e3987304..000000000000
--- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c
+++ /dev/null
@@ -1,167 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * spu hypervisor abstraction for direct hardware access.
- *
- * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
- * Copyright 2006 Sony Corp.
- */
-
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/ptrace.h>
-#include <linux/wait.h>
-#include <linux/mm.h>
-#include <linux/io.h>
-#include <linux/mutex.h>
-#include <linux/device.h>
-#include <linux/sched.h>
-
-#include <asm/spu.h>
-#include <asm/spu_priv1.h>
-#include <asm/firmware.h>
-
-#include "interrupt.h"
-#include "spu_priv1_mmio.h"
-
-static void int_mask_and(struct spu *spu, int class, u64 mask)
-{
- u64 old_mask;
-
- old_mask = in_be64(&spu->priv1->int_mask_RW[class]);
- out_be64(&spu->priv1->int_mask_RW[class], old_mask & mask);
-}
-
-static void int_mask_or(struct spu *spu, int class, u64 mask)
-{
- u64 old_mask;
-
- old_mask = in_be64(&spu->priv1->int_mask_RW[class]);
- out_be64(&spu->priv1->int_mask_RW[class], old_mask | mask);
-}
-
-static void int_mask_set(struct spu *spu, int class, u64 mask)
-{
- out_be64(&spu->priv1->int_mask_RW[class], mask);
-}
-
-static u64 int_mask_get(struct spu *spu, int class)
-{
- return in_be64(&spu->priv1->int_mask_RW[class]);
-}
-
-static void int_stat_clear(struct spu *spu, int class, u64 stat)
-{
- out_be64(&spu->priv1->int_stat_RW[class], stat);
-}
-
-static u64 int_stat_get(struct spu *spu, int class)
-{
- return in_be64(&spu->priv1->int_stat_RW[class]);
-}
-
-static void cpu_affinity_set(struct spu *spu, int cpu)
-{
- u64 target;
- u64 route;
-
- if (nr_cpus_node(spu->node)) {
- const struct cpumask *spumask = cpumask_of_node(spu->node),
- *cpumask = cpumask_of_node(cpu_to_node(cpu));
-
- if (!cpumask_intersects(spumask, cpumask))
- return;
- }
-
- target = iic_get_target_id(cpu);
- route = target << 48 | target << 32 | target << 16;
- out_be64(&spu->priv1->int_route_RW, route);
-}
-
-static u64 mfc_dar_get(struct spu *spu)
-{
- return in_be64(&spu->priv1->mfc_dar_RW);
-}
-
-static u64 mfc_dsisr_get(struct spu *spu)
-{
- return in_be64(&spu->priv1->mfc_dsisr_RW);
-}
-
-static void mfc_dsisr_set(struct spu *spu, u64 dsisr)
-{
- out_be64(&spu->priv1->mfc_dsisr_RW, dsisr);
-}
-
-static void mfc_sdr_setup(struct spu *spu)
-{
- out_be64(&spu->priv1->mfc_sdr_RW, mfspr(SPRN_SDR1));
-}
-
-static void mfc_sr1_set(struct spu *spu, u64 sr1)
-{
- out_be64(&spu->priv1->mfc_sr1_RW, sr1);
-}
-
-static u64 mfc_sr1_get(struct spu *spu)
-{
- return in_be64(&spu->priv1->mfc_sr1_RW);
-}
-
-static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id)
-{
- out_be64(&spu->priv1->mfc_tclass_id_RW, tclass_id);
-}
-
-static u64 mfc_tclass_id_get(struct spu *spu)
-{
- return in_be64(&spu->priv1->mfc_tclass_id_RW);
-}
-
-static void tlb_invalidate(struct spu *spu)
-{
- out_be64(&spu->priv1->tlb_invalidate_entry_W, 0ul);
-}
-
-static void resource_allocation_groupID_set(struct spu *spu, u64 id)
-{
- out_be64(&spu->priv1->resource_allocation_groupID_RW, id);
-}
-
-static u64 resource_allocation_groupID_get(struct spu *spu)
-{
- return in_be64(&spu->priv1->resource_allocation_groupID_RW);
-}
-
-static void resource_allocation_enable_set(struct spu *spu, u64 enable)
-{
- out_be64(&spu->priv1->resource_allocation_enable_RW, enable);
-}
-
-static u64 resource_allocation_enable_get(struct spu *spu)
-{
- return in_be64(&spu->priv1->resource_allocation_enable_RW);
-}
-
-const struct spu_priv1_ops spu_priv1_mmio_ops =
-{
- .int_mask_and = int_mask_and,
- .int_mask_or = int_mask_or,
- .int_mask_set = int_mask_set,
- .int_mask_get = int_mask_get,
- .int_stat_clear = int_stat_clear,
- .int_stat_get = int_stat_get,
- .cpu_affinity_set = cpu_affinity_set,
- .mfc_dar_get = mfc_dar_get,
- .mfc_dsisr_get = mfc_dsisr_get,
- .mfc_dsisr_set = mfc_dsisr_set,
- .mfc_sdr_setup = mfc_sdr_setup,
- .mfc_sr1_set = mfc_sr1_set,
- .mfc_sr1_get = mfc_sr1_get,
- .mfc_tclass_id_set = mfc_tclass_id_set,
- .mfc_tclass_id_get = mfc_tclass_id_get,
- .tlb_invalidate = tlb_invalidate,
- .resource_allocation_groupID_set = resource_allocation_groupID_set,
- .resource_allocation_groupID_get = resource_allocation_groupID_get,
- .resource_allocation_enable_set = resource_allocation_enable_set,
- .resource_allocation_enable_get = resource_allocation_enable_get,
-};
diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.h b/arch/powerpc/platforms/cell/spu_priv1_mmio.h
deleted file mode 100644
index 04f0db339dc1..000000000000
--- a/arch/powerpc/platforms/cell/spu_priv1_mmio.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * spu hypervisor abstraction for direct hardware access.
- *
- * Copyright (C) 2006 Sony Computer Entertainment Inc.
- * Copyright 2006 Sony Corp.
- */
-
-#ifndef SPU_PRIV1_MMIO_H
-#define SPU_PRIV1_MMIO_H
-
-struct device_node *spu_devnode(struct spu *spu);
-
-#endif /* SPU_PRIV1_MMIO_H */
diff --git a/arch/powerpc/platforms/cell/spufs/gang.c b/arch/powerpc/platforms/cell/spufs/gang.c
index 827d338deaf4..2c2999de6bfa 100644
--- a/arch/powerpc/platforms/cell/spufs/gang.c
+++ b/arch/powerpc/platforms/cell/spufs/gang.c
@@ -25,6 +25,7 @@ struct spu_gang *alloc_spu_gang(void)
mutex_init(&gang->aff_mutex);
INIT_LIST_HEAD(&gang->list);
INIT_LIST_HEAD(&gang->aff_list_head);
+ gang->alive = 1;
out:
return gang;
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 70236d1df3d3..9f9e4b871627 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -192,13 +192,32 @@ static int spufs_fill_dir(struct dentry *dir,
return -ENOMEM;
ret = spufs_new_file(dir->d_sb, dentry, files->ops,
files->mode & mode, files->size, ctx);
- if (ret)
+ if (ret) {
+ dput(dentry);
return ret;
+ }
files++;
}
return 0;
}
+static void unuse_gang(struct dentry *dir)
+{
+ struct inode *inode = dir->d_inode;
+ struct spu_gang *gang = SPUFS_I(inode)->i_gang;
+
+ if (gang) {
+ bool dead;
+
+ inode_lock(inode); // exclusion with spufs_create_context()
+ dead = !--gang->alive;
+ inode_unlock(inode);
+
+ if (dead)
+ simple_recursive_removal(dir, NULL);
+ }
+}
+
static int spufs_dir_close(struct inode *inode, struct file *file)
{
struct inode *parent;
@@ -213,6 +232,7 @@ static int spufs_dir_close(struct inode *inode, struct file *file)
inode_unlock(parent);
WARN_ON(ret);
+ unuse_gang(dir->d_parent);
return dcache_dir_close(inode, file);
}
@@ -405,7 +425,7 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
{
int ret;
int affinity;
- struct spu_gang *gang;
+ struct spu_gang *gang = SPUFS_I(inode)->i_gang;
struct spu_context *neighbor;
struct path path = {.mnt = mnt, .dentry = dentry};
@@ -420,11 +440,15 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
if ((flags & SPU_CREATE_ISOLATE) && !isolated_loader)
return -ENODEV;
- gang = NULL;
+ if (gang) {
+ if (!gang->alive)
+ return -ENOENT;
+ gang->alive++;
+ }
+
neighbor = NULL;
affinity = flags & (SPU_CREATE_AFFINITY_MEM | SPU_CREATE_AFFINITY_SPU);
if (affinity) {
- gang = SPUFS_I(inode)->i_gang;
if (!gang)
return -EINVAL;
mutex_lock(&gang->aff_mutex);
@@ -436,8 +460,11 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
}
ret = spufs_mkdir(inode, dentry, flags, mode & 0777);
- if (ret)
+ if (ret) {
+ if (neighbor)
+ put_spu_context(neighbor);
goto out_aff_unlock;
+ }
if (affinity) {
spufs_set_affinity(flags, SPUFS_I(d_inode(dentry))->i_ctx,
@@ -453,6 +480,8 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
out_aff_unlock:
if (affinity)
mutex_unlock(&gang->aff_mutex);
+ if (ret && gang)
+ gang->alive--; // can't reach 0
return ret;
}
@@ -482,6 +511,7 @@ spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode)
inode->i_fop = &simple_dir_operations;
d_instantiate(dentry, inode);
+ dget(dentry);
inc_nlink(dir);
inc_nlink(d_inode(dentry));
return ret;
@@ -492,6 +522,21 @@ out:
return ret;
}
+static int spufs_gang_close(struct inode *inode, struct file *file)
+{
+ unuse_gang(file->f_path.dentry);
+ return dcache_dir_close(inode, file);
+}
+
+static const struct file_operations spufs_gang_fops = {
+ .open = dcache_dir_open,
+ .release = spufs_gang_close,
+ .llseek = dcache_dir_lseek,
+ .read = generic_read_dir,
+ .iterate_shared = dcache_readdir,
+ .fsync = noop_fsync,
+};
+
static int spufs_gang_open(const struct path *path)
{
int ret;
@@ -511,7 +556,7 @@ static int spufs_gang_open(const struct path *path)
return PTR_ERR(filp);
}
- filp->f_op = &simple_dir_operations;
+ filp->f_op = &spufs_gang_fops;
fd_install(ret, filp);
return ret;
}
@@ -526,10 +571,8 @@ static int spufs_create_gang(struct inode *inode,
ret = spufs_mkgang(inode, dentry, mode & 0777);
if (!ret) {
ret = spufs_gang_open(&path);
- if (ret < 0) {
- int err = simple_rmdir(inode, dentry);
- WARN_ON(err);
- }
+ if (ret < 0)
+ unuse_gang(dentry);
}
return ret;
}
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 610ca8570682..8e7ed010bfde 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -508,7 +508,7 @@ static void __spu_del_from_rq(struct spu_context *ctx)
if (!list_empty(&ctx->rq)) {
if (!--spu_prio->nr_waiting)
- del_timer(&spusched_timer);
+ timer_delete(&spusched_timer);
list_del_init(&ctx->rq);
if (list_empty(&spu_prio->runq[prio]))
@@ -1126,8 +1126,8 @@ void spu_sched_exit(void)
remove_proc_entry("spu_loadavg", NULL);
- del_timer_sync(&spusched_timer);
- del_timer_sync(&spuloadavg_timer);
+ timer_delete_sync(&spusched_timer);
+ timer_delete_sync(&spuloadavg_timer);
kthread_stop(spusched_task);
for (node = 0; node < MAX_NUMNODES; node++) {
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 84958487f696..d33787c57c39 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -151,6 +151,8 @@ struct spu_gang {
int aff_flags;
struct spu *aff_ref_spu;
atomic_t aff_sched_count;
+
+ int alive;
};
/* Flag bits for spu_gang aff_flags */
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 36ee3a5056a1..c1bfa4c3444c 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -486,7 +486,7 @@ static void __init chrp_find_8259(void)
i8259_init(pic, chrp_int_ack);
if (ppc_md.get_irq == NULL) {
ppc_md.get_irq = i8259_irq;
- irq_set_default_host(i8259_get_host());
+ irq_set_default_domain(i8259_get_host());
}
if (chrp_mpic != NULL) {
cascade_irq = irq_of_parse_and_map(pic, 0);
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index 4d9200bdba78..91a8f0a7086e 100644
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -149,8 +149,9 @@ static struct irq_domain * __init flipper_pic_init(struct device_node *np)
__flipper_quiesce(io_base);
- irq_domain = irq_domain_add_linear(np, FLIPPER_NR_IRQS,
- &flipper_irq_domain_ops, io_base);
+ irq_domain = irq_domain_create_linear(of_fwnode_handle(np),
+ FLIPPER_NR_IRQS,
+ &flipper_irq_domain_ops, io_base);
if (!irq_domain) {
pr_err("failed to allocate irq_domain\n");
return NULL;
@@ -172,7 +173,7 @@ unsigned int flipper_pic_get_irq(void)
return 0; /* no more IRQs pending */
irq = __ffs(irq_status);
- return irq_linear_revmap(flipper_irq_host, irq);
+ return irq_find_mapping(flipper_irq_host, irq);
}
/*
@@ -190,7 +191,7 @@ void __init flipper_pic_probe(void)
flipper_irq_host = flipper_pic_init(np);
BUG_ON(!flipper_irq_host);
- irq_set_default_host(flipper_irq_host);
+ irq_set_default_domain(flipper_irq_host);
of_node_put(np);
}
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 4d2d92de30af..b57e87b0b3ce 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -175,8 +175,9 @@ static struct irq_domain *__init hlwd_pic_init(struct device_node *np)
__hlwd_quiesce(io_base);
- irq_domain = irq_domain_add_linear(np, HLWD_NR_IRQS,
- &hlwd_irq_domain_ops, io_base);
+ irq_domain = irq_domain_create_linear(of_fwnode_handle(np),
+ HLWD_NR_IRQS,
+ &hlwd_irq_domain_ops, io_base);
if (!irq_domain) {
pr_err("failed to allocate irq_domain\n");
iounmap(io_base);
@@ -189,7 +190,7 @@ static struct irq_domain *__init hlwd_pic_init(struct device_node *np)
unsigned int hlwd_pic_get_irq(void)
{
unsigned int hwirq = __hlwd_pic_get_irq(hlwd_irq_host);
- return hwirq ? irq_linear_revmap(hlwd_irq_host, hwirq) : 0;
+ return hwirq ? irq_find_mapping(hlwd_irq_host, hwirq) : 0;
}
/*
diff --git a/arch/powerpc/platforms/microwatt/Kconfig b/arch/powerpc/platforms/microwatt/Kconfig
index 6af443a1db99..cb2aff635bb0 100644
--- a/arch/powerpc/platforms/microwatt/Kconfig
+++ b/arch/powerpc/platforms/microwatt/Kconfig
@@ -1,11 +1,12 @@
# SPDX-License-Identifier: GPL-2.0
config PPC_MICROWATT
- depends on PPC_BOOK3S_64 && !SMP
+ depends on PPC_BOOK3S_64
bool "Microwatt SoC platform"
select PPC_XICS
select PPC_ICS_NATIVE
select PPC_ICP_NATIVE
select PPC_UDBG_16550
+ select COMMON_CLK
help
This option enables support for FPGA-based Microwatt implementations.
diff --git a/arch/powerpc/platforms/microwatt/Makefile b/arch/powerpc/platforms/microwatt/Makefile
index 116d6d3ad3f0..d973b2ab4042 100644
--- a/arch/powerpc/platforms/microwatt/Makefile
+++ b/arch/powerpc/platforms/microwatt/Makefile
@@ -1 +1,2 @@
obj-y += setup.o rng.o
+obj-$(CONFIG_SMP) += smp.o
diff --git a/arch/powerpc/platforms/microwatt/microwatt.h b/arch/powerpc/platforms/microwatt/microwatt.h
index 335417e95e66..891aa2800768 100644
--- a/arch/powerpc/platforms/microwatt/microwatt.h
+++ b/arch/powerpc/platforms/microwatt/microwatt.h
@@ -3,5 +3,6 @@
#define _MICROWATT_H
void microwatt_rng_init(void);
+void microwatt_init_smp(void);
#endif /* _MICROWATT_H */
diff --git a/arch/powerpc/platforms/microwatt/setup.c b/arch/powerpc/platforms/microwatt/setup.c
index 5e1c0997170d..6af2ccef736c 100644
--- a/arch/powerpc/platforms/microwatt/setup.c
+++ b/arch/powerpc/platforms/microwatt/setup.c
@@ -29,15 +29,33 @@ static int __init microwatt_populate(void)
}
machine_arch_initcall(microwatt, microwatt_populate);
+static int __init microwatt_probe(void)
+{
+ /* Main reason for having this is to start the other CPU(s) */
+ if (IS_ENABLED(CONFIG_SMP))
+ microwatt_init_smp();
+ return 1;
+}
+
static void __init microwatt_setup_arch(void)
{
microwatt_rng_init();
}
+static void microwatt_idle(void)
+{
+ if (!prep_irq_for_idle_irqsoff())
+ return;
+
+ __asm__ __volatile__ ("wait");
+}
+
define_machine(microwatt) {
.name = "microwatt",
.compatible = "microwatt-soc",
+ .probe = microwatt_probe,
.init_IRQ = microwatt_init_IRQ,
.setup_arch = microwatt_setup_arch,
.progress = udbg_progress,
+ .power_save = microwatt_idle,
};
diff --git a/arch/powerpc/platforms/microwatt/smp.c b/arch/powerpc/platforms/microwatt/smp.c
new file mode 100644
index 000000000000..7dbf2ca73d47
--- /dev/null
+++ b/arch/powerpc/platforms/microwatt/smp.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+/*
+ * SMP support functions for Microwatt
+ * Copyright 2025 Paul Mackerras <paulus@ozlabs.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/smp.h>
+#include <linux/io.h>
+#include <asm/early_ioremap.h>
+#include <asm/ppc-opcode.h>
+#include <asm/reg.h>
+#include <asm/smp.h>
+#include <asm/xics.h>
+
+#include "microwatt.h"
+
+static void __init microwatt_smp_probe(void)
+{
+ xics_smp_probe();
+}
+
+static void microwatt_smp_setup_cpu(int cpu)
+{
+ if (cpu != 0)
+ xics_setup_cpu();
+}
+
+static struct smp_ops_t microwatt_smp_ops = {
+ .probe = microwatt_smp_probe,
+ .message_pass = NULL, /* Use smp_muxed_ipi_message_pass */
+ .kick_cpu = smp_generic_kick_cpu,
+ .setup_cpu = microwatt_smp_setup_cpu,
+};
+
+/* XXX get from device tree */
+#define SYSCON_BASE 0xc0000000
+#define SYSCON_LENGTH 0x100
+
+#define SYSCON_CPU_CTRL 0x58
+
+void __init microwatt_init_smp(void)
+{
+ volatile unsigned char __iomem *syscon;
+ int ncpus;
+ int timeout;
+
+ syscon = early_ioremap(SYSCON_BASE, SYSCON_LENGTH);
+ if (syscon == NULL) {
+ pr_err("Failed to map SYSCON\n");
+ return;
+ }
+ ncpus = (readl(syscon + SYSCON_CPU_CTRL) >> 8) & 0xff;
+ if (ncpus < 2)
+ goto out;
+
+ smp_ops = &microwatt_smp_ops;
+
+ /*
+ * Write two instructions at location 0:
+ * mfspr r3, PIR
+ * b __secondary_hold
+ */
+ *(unsigned int *)KERNELBASE = PPC_RAW_MFSPR(3, SPRN_PIR);
+ *(unsigned int *)(KERNELBASE+4) = PPC_RAW_BRANCH(&__secondary_hold - (char *)(KERNELBASE+4));
+
+ /* enable the other CPUs, they start at location 0 */
+ writel((1ul << ncpus) - 1, syscon + SYSCON_CPU_CTRL);
+
+ timeout = 10000;
+ while (!__secondary_hold_acknowledge) {
+ if (--timeout == 0)
+ break;
+ barrier();
+ }
+
+ out:
+ early_iounmap((void *)syscon, SYSCON_LENGTH);
+}
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 0761d98e5be3..d03b41336901 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -228,7 +228,7 @@ static void __init nemo_init_IRQ(struct mpic *mpic)
irq_set_chained_handler(gpio_virq, sb600_8259_cascade);
mpic_unmask_irq(irq_get_irq_data(gpio_virq));
- irq_set_default_host(mpic->irqhost);
+ irq_set_default_domain(mpic->irqhost);
}
#else
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index c097d591670e..a0ae58636e10 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -347,7 +347,7 @@ static irqreturn_t kw_i2c_irq(int irq, void *dev_id)
unsigned long flags;
spin_lock_irqsave(&host->lock, flags);
- del_timer(&host->timeout_timer);
+ timer_delete(&host->timeout_timer);
kw_i2c_handle_interrupt(host, kw_read_reg(reg_isr));
if (host->state != state_idle) {
host->timeout_timer.expires = jiffies + KW_POLL_TIMEOUT;
diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c
index fe2e0249cbc2..a112d26185a0 100644
--- a/arch/powerpc/platforms/powermac/nvram.c
+++ b/arch/powerpc/platforms/powermac/nvram.c
@@ -514,10 +514,7 @@ static int __init core99_nvram_setup(struct device_node *dp, unsigned long addr)
printk(KERN_ERR "nvram: no address\n");
return -EINVAL;
}
- nvram_image = memblock_alloc(NVRAM_SIZE, SMP_CACHE_BYTES);
- if (!nvram_image)
- panic("%s: Failed to allocate %u bytes\n", __func__,
- NVRAM_SIZE);
+ nvram_image = memblock_alloc_or_panic(NVRAM_SIZE, SMP_CACHE_BYTES);
nvram_data = ioremap(addr, NVRAM_SIZE*2);
nvram_naddrs = 1; /* Make sure we get the correct case */
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 2202bf77c7a3..c37783a03d25 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -250,7 +250,7 @@ static unsigned int pmac_pic_get_irq(void)
raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
if (unlikely(irq < 0))
return 0;
- return irq_linear_revmap(pmac_pic_host, irq);
+ return irq_find_mapping(pmac_pic_host, irq);
}
static int pmac_pic_host_match(struct irq_domain *h, struct device_node *node,
@@ -327,10 +327,11 @@ static void __init pmac_pic_probe_oldstyle(void)
/*
* Allocate an irq host
*/
- pmac_pic_host = irq_domain_add_linear(master, max_irqs,
- &pmac_pic_host_ops, NULL);
+ pmac_pic_host = irq_domain_create_linear(of_fwnode_handle(master),
+ max_irqs,
+ &pmac_pic_host_ops, NULL);
BUG_ON(pmac_pic_host == NULL);
- irq_set_default_host(pmac_pic_host);
+ irq_set_default_domain(pmac_pic_host);
/* Get addresses of first controller if we have a node for it */
BUG_ON(of_address_to_resource(master, 0, &r));
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 6de1cd5d8a58..e119ced05d10 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -45,6 +45,7 @@
#include <linux/root_dev.h>
#include <linux/bitops.h>
#include <linux/suspend.h>
+#include <linux/string_choices.h>
#include <linux/of.h>
#include <linux/of_platform.h>
@@ -238,8 +239,7 @@ static void __init l2cr_init(void)
_set_L2CR(0);
_set_L2CR(*l2cr);
pr_info("L2CR overridden (0x%x), backside cache is %s\n",
- *l2cr, ((*l2cr) & 0x80000000) ?
- "enabled" : "disabled");
+ *l2cr, str_enabled_disabled((*l2cr) & 0x80000000));
}
of_node_put(np);
break;
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 09e7fe24fac1..88e92af8acf9 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -190,7 +190,7 @@ static int __init psurge_secondary_ipi_init(void)
{
int rc = -ENOMEM;
- psurge_host = irq_domain_add_nomap(NULL, ~0, &psurge_host_ops, NULL);
+ psurge_host = irq_domain_create_nomap(NULL, ~0, &psurge_host_ops, NULL);
if (psurge_host)
psurge_secondary_virq = irq_create_direct_mapping(psurge_host);
diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c
index 8633891b7aa5..b4426a35aca3 100644
--- a/arch/powerpc/platforms/powermac/time.c
+++ b/arch/powerpc/platforms/powermac/time.c
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/string.h>
+#include <linux/string_choices.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/time.h>
@@ -77,7 +78,7 @@ long __init pmac_time_init(void)
delta |= 0xFF000000UL;
dst = ((pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x8) & 0x80) != 0);
printk("GMT Delta read from XPRAM: %d minutes, DST: %s\n", delta/60,
- dst ? "on" : "off");
+ str_on_off(dst));
#endif
return delta;
}
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
index 70a46acc70d6..95d7ba73d43d 100644
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -17,6 +17,7 @@ config PPC_POWERNV
select MMU_NOTIFIER
select FORCE_SMP
select ARCH_SUPPORTS_PER_VMA_LOCK
+ select PPC_RADIX_BROADCAST_TLBIE if PPC_RADIX_MMU
default y
config OPAL_PRD
diff --git a/arch/powerpc/platforms/powernv/Makefile b/arch/powerpc/platforms/powernv/Makefile
index 19f0fc5c6f1b..9e5d0c847ee2 100644
--- a/arch/powerpc/platforms/powernv/Makefile
+++ b/arch/powerpc/platforms/powernv/Makefile
@@ -21,7 +21,6 @@ obj-$(CONFIG_PRESERVE_FA_DUMP) += opal-fadump.o
obj-$(CONFIG_OPAL_CORE) += opal-core.o
obj-$(CONFIG_PCI) += pci.o pci-ioda.o pci-ioda-tce.o
obj-$(CONFIG_PCI_IOV) += pci-sriov.o
-obj-$(CONFIG_CXL_BASE) += pci-cxl.o
obj-$(CONFIG_EEH) += eeh-powernv.o
obj-$(CONFIG_MEMORY_FAILURE) += opal-memory-errors.o
obj-$(CONFIG_OPAL_PRD) += opal-prd.o
diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c
index 877720c64515..4ac9808e55a4 100644
--- a/arch/powerpc/platforms/powernv/memtrace.c
+++ b/arch/powerpc/platforms/powernv/memtrace.c
@@ -88,26 +88,6 @@ static void flush_dcache_range_chunked(unsigned long start, unsigned long stop,
}
}
-static void memtrace_clear_range(unsigned long start_pfn,
- unsigned long nr_pages)
-{
- unsigned long pfn;
-
- /* As HIGHMEM does not apply, use clear_page() directly. */
- for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) {
- if (IS_ALIGNED(pfn, PAGES_PER_SECTION))
- cond_resched();
- clear_page(__va(PFN_PHYS(pfn)));
- }
- /*
- * Before we go ahead and use this range as cache inhibited range
- * flush the cache.
- */
- flush_dcache_range_chunked((unsigned long)pfn_to_kaddr(start_pfn),
- (unsigned long)pfn_to_kaddr(start_pfn + nr_pages),
- FLUSH_CHUNK_SIZE);
-}
-
static u64 memtrace_alloc_node(u32 nid, u64 size)
{
const unsigned long nr_pages = PHYS_PFN(size);
@@ -119,17 +99,18 @@ static u64 memtrace_alloc_node(u32 nid, u64 size)
* by alloc_contig_pages().
*/
page = alloc_contig_pages(nr_pages, GFP_KERNEL | __GFP_THISNODE |
- __GFP_NOWARN, nid, NULL);
+ __GFP_NOWARN | __GFP_ZERO, nid, NULL);
if (!page)
return 0;
start_pfn = page_to_pfn(page);
/*
- * Clear the range while we still have a linear mapping.
- *
- * TODO: use __GFP_ZERO with alloc_contig_pages() once supported.
+ * Before we go ahead and use this range as cache inhibited range
+ * flush the cache.
*/
- memtrace_clear_range(start_pfn, nr_pages);
+ flush_dcache_range_chunked((unsigned long)pfn_to_kaddr(start_pfn),
+ (unsigned long)pfn_to_kaddr(start_pfn + nr_pages),
+ FLUSH_CHUNK_SIZE);
/*
* Set pages PageOffline(), to indicate that nobody (e.g., hibernation,
diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c
index c9a9b759cc92..e652da8f986f 100644
--- a/arch/powerpc/platforms/powernv/opal-core.c
+++ b/arch/powerpc/platforms/powernv/opal-core.c
@@ -149,7 +149,7 @@ static Elf64_Word *__init auxv_to_elf64_notes(Elf64_Word *buf,
/* end of vector */
bufp[idx++] = cpu_to_be64(AT_NULL);
- buf = append_elf64_note(buf, CRASH_CORE_NOTE_NAME, NT_AUXV,
+ buf = append_elf64_note(buf, NN_AUXV, NT_AUXV,
oc_conf->auxv_buf, AUXV_DESC_SZ);
return buf;
}
@@ -159,7 +159,7 @@ static Elf64_Word *__init auxv_to_elf64_notes(Elf64_Word *buf,
* Returns number of bytes read on success, -errno on failure.
*/
static ssize_t read_opalcore(struct file *file, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *to,
+ const struct bin_attribute *bin_attr, char *to,
loff_t pos, size_t count)
{
struct opalcore *m;
@@ -206,9 +206,9 @@ static ssize_t read_opalcore(struct file *file, struct kobject *kobj,
return (tpos - pos);
}
-static struct bin_attribute opal_core_attr = {
+static struct bin_attribute opal_core_attr __ro_after_init = {
.attr = {.name = "core", .mode = 0400},
- .read = read_opalcore
+ .read_new = read_opalcore
};
/*
@@ -252,7 +252,7 @@ static Elf64_Word * __init opalcore_append_cpu_notes(Elf64_Word *buf)
* crashing CPU's prstatus.
*/
first_cpu_note = buf;
- buf = append_elf64_note(buf, CRASH_CORE_NOTE_NAME, NT_PRSTATUS,
+ buf = append_elf64_note(buf, NN_PRSTATUS, NT_PRSTATUS,
&prstatus, sizeof(prstatus));
for (i = 0; i < oc_conf->num_cpus; i++, bufp += size_per_thread) {
@@ -279,7 +279,7 @@ static Elf64_Word * __init opalcore_append_cpu_notes(Elf64_Word *buf)
fill_prstatus(&prstatus, thread_pir, &regs);
if (thread_pir != oc_conf->crashing_cpu) {
- buf = append_elf64_note(buf, CRASH_CORE_NOTE_NAME,
+ buf = append_elf64_note(buf, NN_PRSTATUS,
NT_PRSTATUS, &prstatus,
sizeof(prstatus));
} else {
@@ -287,7 +287,7 @@ static Elf64_Word * __init opalcore_append_cpu_notes(Elf64_Word *buf)
* Add crashing CPU as the first NT_PRSTATUS note for
* GDB to process the core file appropriately.
*/
- append_elf64_note(first_cpu_note, CRASH_CORE_NOTE_NAME,
+ append_elf64_note(first_cpu_note, NN_PRSTATUS,
NT_PRSTATUS, &prstatus,
sizeof(prstatus));
}
@@ -599,7 +599,7 @@ static struct attribute *mpipl_attr[] = {
NULL,
};
-static struct bin_attribute *mpipl_bin_attr[] = {
+static const struct bin_attribute *const mpipl_bin_attr[] = {
&opal_core_attr,
NULL,
@@ -607,7 +607,7 @@ static struct bin_attribute *mpipl_bin_attr[] = {
static const struct attribute_group mpipl_group = {
.attrs = mpipl_attr,
- .bin_attrs = mpipl_bin_attr,
+ .bin_attrs_new = mpipl_bin_attr,
};
static int __init opalcore_init(void)
diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c
index 608e4b68c5ea..27e25693cf39 100644
--- a/arch/powerpc/platforms/powernv/opal-dump.c
+++ b/arch/powerpc/platforms/powernv/opal-dump.c
@@ -286,7 +286,7 @@ out:
}
static ssize_t dump_attr_read(struct file *filep, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t count)
{
ssize_t rc;
@@ -342,7 +342,7 @@ static void create_dump_obj(uint32_t id, size_t size, uint32_t type)
dump->dump_attr.attr.name = "dump";
dump->dump_attr.attr.mode = 0400;
dump->dump_attr.size = size;
- dump->dump_attr.read = dump_attr_read;
+ dump->dump_attr.read_new = dump_attr_read;
dump->id = id;
dump->size = size;
diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index 5db1e733143b..de33f354e9fd 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -156,7 +156,7 @@ static const struct kobj_type elog_ktype = {
#define OPAL_MAX_ERRLOG_SIZE 16384
static ssize_t raw_attr_read(struct file *filep, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t count)
{
int opal_rc;
@@ -203,7 +203,7 @@ static void create_elog_obj(uint64_t id, size_t size, uint64_t type)
elog->raw_attr.attr.name = "raw";
elog->raw_attr.attr.mode = 0400;
elog->raw_attr.size = size;
- elog->raw_attr.read = raw_attr_read;
+ elog->raw_attr.read_new = raw_attr_read;
elog->id = id;
elog->size = size;
diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c
index d5ea04e8e4c5..fd8c8621e973 100644
--- a/arch/powerpc/platforms/powernv/opal-flash.c
+++ b/arch/powerpc/platforms/powernv/opal-flash.c
@@ -432,7 +432,7 @@ static int alloc_image_buf(char *buffer, size_t count)
* and pre-allocate required memory.
*/
static ssize_t image_data_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t count)
{
int rc;
@@ -493,7 +493,7 @@ out:
static const struct bin_attribute image_data_attr = {
.attr = {.name = "image", .mode = 0200},
.size = MAX_IMAGE_SIZE, /* Limit image size */
- .write = image_data_write,
+ .write_new = image_data_write,
};
static struct kobj_attribute validate_attribute =
diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c
index d92759c21fae..e180bd8e1400 100644
--- a/arch/powerpc/platforms/powernv/opal-irqchip.c
+++ b/arch/powerpc/platforms/powernv/opal-irqchip.c
@@ -191,7 +191,8 @@ int __init opal_event_init(void)
* fall back to the legacy method (opal_event_request(...))
* anyway. */
dn = of_find_compatible_node(NULL, NULL, "ibm,opal-event");
- opal_event_irqchip.domain = irq_domain_add_linear(dn, MAX_NUM_EVENTS,
+ opal_event_irqchip.domain = irq_domain_create_linear(of_fwnode_handle(dn),
+ MAX_NUM_EVENTS,
&opal_event_domain_ops, &opal_event_irqchip);
of_node_put(dn);
if (!opal_event_irqchip.domain) {
diff --git a/arch/powerpc/platforms/powernv/opal-msglog.c b/arch/powerpc/platforms/powernv/opal-msglog.c
index 22d6efe17b0d..f1988d0ab45c 100644
--- a/arch/powerpc/platforms/powernv/opal-msglog.c
+++ b/arch/powerpc/platforms/powernv/opal-msglog.c
@@ -94,15 +94,15 @@ ssize_t opal_msglog_copy(char *to, loff_t pos, size_t count)
}
static ssize_t opal_msglog_read(struct file *file, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *to,
+ const struct bin_attribute *bin_attr, char *to,
loff_t pos, size_t count)
{
return opal_msglog_copy(to, pos, count);
}
-static struct bin_attribute opal_msglog_attr = {
+static struct bin_attribute opal_msglog_attr __ro_after_init = {
.attr = {.name = "msglog", .mode = 0400},
- .read = opal_msglog_read
+ .read_new = opal_msglog_read
};
struct memcons *__init memcons_init(struct device_node *node, const char *mc_prop_name)
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 5d0f35bb917e..9ec265fcaff4 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -180,10 +180,7 @@ int __init early_init_dt_scan_recoverable_ranges(unsigned long node,
/*
* Allocate a buffer to hold the MC recoverable ranges.
*/
- mc_recoverable_range = memblock_alloc(size, __alignof__(u64));
- if (!mc_recoverable_range)
- panic("%s: Failed to allocate %u bytes align=0x%lx\n",
- __func__, size, __alignof__(u64));
+ mc_recoverable_range = memblock_alloc_or_panic(size, __alignof__(u64));
for (i = 0; i < mc_recoverable_range_len; i++) {
mc_recoverable_range[i].start_addr =
@@ -818,7 +815,7 @@ static int opal_add_one_export(struct kobject *parent, const char *export_name,
sysfs_bin_attr_init(attr);
attr->attr.name = name;
attr->attr.mode = 0400;
- attr->read = sysfs_bin_attr_simple_read;
+ attr->read_new = sysfs_bin_attr_simple_read;
attr->private = __va(vals[0]);
attr->size = vals[1];
diff --git a/arch/powerpc/platforms/powernv/pci-cxl.c b/arch/powerpc/platforms/powernv/pci-cxl.c
deleted file mode 100644
index 7e419de71db8..000000000000
--- a/arch/powerpc/platforms/powernv/pci-cxl.c
+++ /dev/null
@@ -1,153 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright 2014-2016 IBM Corp.
- */
-
-#include <linux/module.h>
-#include <misc/cxl-base.h>
-#include <asm/pnv-pci.h>
-#include <asm/opal.h>
-
-#include "pci.h"
-
-int pnv_phb_to_cxl_mode(struct pci_dev *dev, uint64_t mode)
-{
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
- struct pnv_phb *phb = hose->private_data;
- struct pnv_ioda_pe *pe;
- int rc;
-
- pe = pnv_ioda_get_pe(dev);
- if (!pe)
- return -ENODEV;
-
- pe_info(pe, "Switching PHB to CXL\n");
-
- rc = opal_pci_set_phb_cxl_mode(phb->opal_id, mode, pe->pe_number);
- if (rc == OPAL_UNSUPPORTED)
- dev_err(&dev->dev, "Required cxl mode not supported by firmware - update skiboot\n");
- else if (rc)
- dev_err(&dev->dev, "opal_pci_set_phb_cxl_mode failed: %i\n", rc);
-
- return rc;
-}
-EXPORT_SYMBOL(pnv_phb_to_cxl_mode);
-
-/* Find PHB for cxl dev and allocate MSI hwirqs?
- * Returns the absolute hardware IRQ number
- */
-int pnv_cxl_alloc_hwirqs(struct pci_dev *dev, int num)
-{
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
- struct pnv_phb *phb = hose->private_data;
- int hwirq = msi_bitmap_alloc_hwirqs(&phb->msi_bmp, num);
-
- if (hwirq < 0) {
- dev_warn(&dev->dev, "Failed to find a free MSI\n");
- return -ENOSPC;
- }
-
- return phb->msi_base + hwirq;
-}
-EXPORT_SYMBOL(pnv_cxl_alloc_hwirqs);
-
-void pnv_cxl_release_hwirqs(struct pci_dev *dev, int hwirq, int num)
-{
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
- struct pnv_phb *phb = hose->private_data;
-
- msi_bitmap_free_hwirqs(&phb->msi_bmp, hwirq - phb->msi_base, num);
-}
-EXPORT_SYMBOL(pnv_cxl_release_hwirqs);
-
-void pnv_cxl_release_hwirq_ranges(struct cxl_irq_ranges *irqs,
- struct pci_dev *dev)
-{
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
- struct pnv_phb *phb = hose->private_data;
- int i, hwirq;
-
- for (i = 1; i < CXL_IRQ_RANGES; i++) {
- if (!irqs->range[i])
- continue;
- pr_devel("cxl release irq range 0x%x: offset: 0x%lx limit: %ld\n",
- i, irqs->offset[i],
- irqs->range[i]);
- hwirq = irqs->offset[i] - phb->msi_base;
- msi_bitmap_free_hwirqs(&phb->msi_bmp, hwirq,
- irqs->range[i]);
- }
-}
-EXPORT_SYMBOL(pnv_cxl_release_hwirq_ranges);
-
-int pnv_cxl_alloc_hwirq_ranges(struct cxl_irq_ranges *irqs,
- struct pci_dev *dev, int num)
-{
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
- struct pnv_phb *phb = hose->private_data;
- int i, hwirq, try;
-
- memset(irqs, 0, sizeof(struct cxl_irq_ranges));
-
- /* 0 is reserved for the multiplexed PSL DSI interrupt */
- for (i = 1; i < CXL_IRQ_RANGES && num; i++) {
- try = num;
- while (try) {
- hwirq = msi_bitmap_alloc_hwirqs(&phb->msi_bmp, try);
- if (hwirq >= 0)
- break;
- try /= 2;
- }
- if (!try)
- goto fail;
-
- irqs->offset[i] = phb->msi_base + hwirq;
- irqs->range[i] = try;
- pr_devel("cxl alloc irq range 0x%x: offset: 0x%lx limit: %li\n",
- i, irqs->offset[i], irqs->range[i]);
- num -= try;
- }
- if (num)
- goto fail;
-
- return 0;
-fail:
- pnv_cxl_release_hwirq_ranges(irqs, dev);
- return -ENOSPC;
-}
-EXPORT_SYMBOL(pnv_cxl_alloc_hwirq_ranges);
-
-int pnv_cxl_get_irq_count(struct pci_dev *dev)
-{
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
- struct pnv_phb *phb = hose->private_data;
-
- return phb->msi_bmp.irq_count;
-}
-EXPORT_SYMBOL(pnv_cxl_get_irq_count);
-
-int pnv_cxl_ioda_msi_setup(struct pci_dev *dev, unsigned int hwirq,
- unsigned int virq)
-{
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
- struct pnv_phb *phb = hose->private_data;
- unsigned int xive_num = hwirq - phb->msi_base;
- struct pnv_ioda_pe *pe;
- int rc;
-
- if (!(pe = pnv_ioda_get_pe(dev)))
- return -ENODEV;
-
- /* Assign XIVE to PE */
- rc = opal_pci_set_xive_pe(phb->opal_id, pe->pe_number, xive_num);
- if (rc) {
- pe_warn(pe, "%s: OPAL error %d setting msi_base 0x%x "
- "hwirq 0x%x XIVE 0x%x PE\n",
- pci_name(dev), rc, phb->msi_base, hwirq, xive_num);
- return -EIO;
- }
- pnv_set_msi_irq_chip(phb, virq);
-
- return 0;
-}
-EXPORT_SYMBOL(pnv_cxl_ioda_msi_setup);
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index b0a14e48175c..d8ccf2c9b98a 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -39,8 +39,6 @@
#include <asm/mmzone.h>
#include <asm/xive.h>
-#include <misc/cxl-base.h>
-
#include "powernv.h"
#include "pci.h"
#include "../../../../drivers/pci/pci.h"
@@ -1636,47 +1634,6 @@ int64_t pnv_opal_pci_msi_eoi(struct irq_data *d)
return opal_pci_msi_eoi(phb->opal_id, d->parent_data->hwirq);
}
-/*
- * The IRQ data is mapped in the XICS domain, with OPAL HW IRQ numbers
- */
-static void pnv_ioda2_msi_eoi(struct irq_data *d)
-{
- int64_t rc;
- unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d);
- struct pci_controller *hose = irq_data_get_irq_chip_data(d);
- struct pnv_phb *phb = hose->private_data;
-
- rc = opal_pci_msi_eoi(phb->opal_id, hw_irq);
- WARN_ON_ONCE(rc);
-
- icp_native_eoi(d);
-}
-
-/* P8/CXL only */
-void pnv_set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq)
-{
- struct irq_data *idata;
- struct irq_chip *ichip;
-
- /* The MSI EOI OPAL call is only needed on PHB3 */
- if (phb->model != PNV_PHB_MODEL_PHB3)
- return;
-
- if (!phb->ioda.irq_chip_init) {
- /*
- * First time we setup an MSI IRQ, we need to setup the
- * corresponding IRQ chip to route correctly.
- */
- idata = irq_get_irq_data(virq);
- ichip = irq_data_get_irq_chip(idata);
- phb->ioda.irq_chip_init = 1;
- phb->ioda.irq_chip = *ichip;
- phb->ioda.irq_chip.irq_eoi = pnv_ioda2_msi_eoi;
- }
- irq_set_chip(virq, &phb->ioda.irq_chip);
- irq_set_chip_data(virq, phb->hose);
-}
-
static struct irq_chip pnv_pci_msi_irq_chip;
/*
@@ -1924,7 +1881,7 @@ static const struct irq_domain_ops pnv_irq_domain_ops = {
static int __init pnv_msi_allocate_domains(struct pci_controller *hose, unsigned int count)
{
struct pnv_phb *phb = hose->private_data;
- struct irq_domain *parent = irq_get_default_host();
+ struct irq_domain *parent = irq_get_default_domain();
hose->fwnode = irq_domain_alloc_named_id_fwnode("PNV-MSI", phb->opal_id);
if (!hose->fwnode)
@@ -1940,7 +1897,7 @@ static int __init pnv_msi_allocate_domains(struct pci_controller *hose, unsigned
return -ENOMEM;
}
- hose->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(hose->dn),
+ hose->msi_domain = pci_msi_create_irq_domain(of_fwnode_handle(hose->dn),
&pnv_msi_domain_info,
hose->dev_domain);
if (!hose->msi_domain) {
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 35f566aa0424..b2c1da025410 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -14,7 +14,6 @@
#include <linux/io.h>
#include <linux/msi.h>
#include <linux/iommu.h>
-#include <linux/sched/mm.h>
#include <asm/sections.h>
#include <asm/io.h>
@@ -33,8 +32,6 @@
#include "powernv.h"
#include "pci.h"
-static DEFINE_MUTEX(tunnel_mutex);
-
int pnv_pci_get_slot_id(struct device_node *np, uint64_t *id)
{
struct device_node *node = np;
@@ -744,64 +741,6 @@ struct iommu_table *pnv_pci_table_alloc(int nid)
return tbl;
}
-struct device_node *pnv_pci_get_phb_node(struct pci_dev *dev)
-{
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
-
- return of_node_get(hose->dn);
-}
-EXPORT_SYMBOL(pnv_pci_get_phb_node);
-
-int pnv_pci_set_tunnel_bar(struct pci_dev *dev, u64 addr, int enable)
-{
- struct pnv_phb *phb = pci_bus_to_pnvhb(dev->bus);
- u64 tunnel_bar;
- __be64 val;
- int rc;
-
- if (!opal_check_token(OPAL_PCI_GET_PBCQ_TUNNEL_BAR))
- return -ENXIO;
- if (!opal_check_token(OPAL_PCI_SET_PBCQ_TUNNEL_BAR))
- return -ENXIO;
-
- mutex_lock(&tunnel_mutex);
- rc = opal_pci_get_pbcq_tunnel_bar(phb->opal_id, &val);
- if (rc != OPAL_SUCCESS) {
- rc = -EIO;
- goto out;
- }
- tunnel_bar = be64_to_cpu(val);
- if (enable) {
- /*
- * Only one device per PHB can use atomics.
- * Our policy is first-come, first-served.
- */
- if (tunnel_bar) {
- if (tunnel_bar != addr)
- rc = -EBUSY;
- else
- rc = 0; /* Setting same address twice is ok */
- goto out;
- }
- } else {
- /*
- * The device that owns atomics and wants to release
- * them must pass the same address with enable == 0.
- */
- if (tunnel_bar != addr) {
- rc = -EPERM;
- goto out;
- }
- addr = 0x0ULL;
- }
- rc = opal_pci_set_pbcq_tunnel_bar(phb->opal_id, addr);
- rc = opal_error_code(rc);
-out:
- mutex_unlock(&tunnel_mutex);
- return rc;
-}
-EXPORT_SYMBOL_GPL(pnv_pci_set_tunnel_bar);
-
void pnv_pci_shutdown(void)
{
struct pci_controller *hose;
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 93fba1f8661f..42075501663b 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -163,7 +163,6 @@ struct pnv_phb {
unsigned int *io_segmap;
/* IRQ chip */
- int irq_chip_init;
struct irq_chip irq_chip;
/* Sorted list of used PE's based
@@ -281,7 +280,6 @@ extern int pnv_eeh_phb_reset(struct pci_controller *hose, int option);
extern struct pnv_ioda_pe *pnv_pci_bdfn_to_pe(struct pnv_phb *phb, u16 bdfn);
extern struct pnv_ioda_pe *pnv_ioda_get_pe(struct pci_dev *dev);
-extern void pnv_set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq);
extern unsigned long pnv_pci_ioda2_get_table_size(__u32 page_shift,
__u64 window_size, __u32 levels);
extern int pnv_eeh_post_init(void);
diff --git a/arch/powerpc/platforms/powernv/ultravisor.c b/arch/powerpc/platforms/powernv/ultravisor.c
index 67c8c4b2d8b1..157d9a8134e4 100644
--- a/arch/powerpc/platforms/powernv/ultravisor.c
+++ b/arch/powerpc/platforms/powernv/ultravisor.c
@@ -32,15 +32,15 @@ int __init early_init_dt_scan_ultravisor(unsigned long node, const char *uname,
static struct memcons *uv_memcons;
static ssize_t uv_msglog_read(struct file *file, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *to,
+ const struct bin_attribute *bin_attr, char *to,
loff_t pos, size_t count)
{
return memcons_copy(uv_memcons, to, pos, count);
}
-static struct bin_attribute uv_msglog_attr = {
+static struct bin_attribute uv_msglog_attr __ro_after_init = {
.attr = {.name = "msglog", .mode = 0400},
- .read = uv_msglog_read
+ .read_new = uv_msglog_read
};
static int __init uv_init(void)
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index 61722133eb2d..22d91ac424dd 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -14,6 +14,7 @@
#include <linux/slab.h>
#include <linux/reboot.h>
#include <linux/rcuwait.h>
+#include <linux/string_choices.h>
#include <asm/firmware.h>
#include <asm/lv1call.h>
@@ -724,7 +725,7 @@ static irqreturn_t ps3_notification_interrupt(int irq, void *data)
static int ps3_notification_read_write(struct ps3_notification_device *dev,
u64 lpar, int write)
{
- const char *op = write ? "write" : "read";
+ const char *op = str_write_read(write);
unsigned long flags;
int res;
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index af3fe9f04f24..a4ad4b49eef7 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -743,8 +743,8 @@ void __init ps3_init_IRQ(void)
unsigned cpu;
struct irq_domain *host;
- host = irq_domain_add_nomap(NULL, PS3_PLUG_MAX + 1, &ps3_host_ops, NULL);
- irq_set_default_host(host);
+ host = irq_domain_create_nomap(NULL, PS3_PLUG_MAX + 1, &ps3_host_ops, NULL);
+ irq_set_default_domain(host);
for_each_possible_cpu(cpu) {
struct ps3_private *pd = &per_cpu(ps3_private, cpu);
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 5144f11359f7..150c09b58ae8 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -115,10 +115,7 @@ static void __init prealloc(struct ps3_prealloc *p)
if (!p->size)
return;
- p->address = memblock_alloc(p->size, p->align);
- if (!p->address)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, p->size, p->align);
+ p->address = memblock_alloc_or_panic(p->size, p->align);
printk(KERN_INFO "%s: %lu bytes at %p\n", p->name, p->size,
p->address);
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index 4a2520ec6d7f..61b37c9400b2 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -190,10 +190,10 @@ static void spu_unmap(struct spu *spu)
static int __init setup_areas(struct spu *spu)
{
struct table {char* name; unsigned long addr; unsigned long size;};
- unsigned long shadow_flags = pgprot_val(pgprot_noncached_wc(PAGE_KERNEL_RO));
spu_pdata(spu)->shadow = ioremap_prot(spu_pdata(spu)->shadow_addr,
- sizeof(struct spe_shadow), shadow_flags);
+ sizeof(struct spe_shadow),
+ pgprot_noncached_wc(PAGE_KERNEL_RO));
if (!spu_pdata(spu)->shadow) {
pr_debug("%s:%d: ioremap shadow failed\n", __func__, __LINE__);
goto fail_ioremap;
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 42fc66e97539..fa3c2fff082a 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -23,6 +23,7 @@ config PPC_PSERIES
select FORCE_SMP
select SWIOTLB
select ARCH_SUPPORTS_PER_VMA_LOCK
+ select PPC_RADIX_BROADCAST_TLBIE if PPC_RADIX_MMU
default y
config PARAVIRT
@@ -128,6 +129,15 @@ config CMM
will be reused for other LPARs. The interface allows firmware to
balance memory across many LPARs.
+config HTMDUMP
+ tristate "PowerVM data dumper"
+ depends on PPC_PSERIES && DEBUG_FS
+ default m
+ help
+ Select this option, if you want to enable the kernel debugfs
+ interface to dump the Hardware Trace Macro (HTM) function data
+ in the LPAR.
+
config HV_PERF_CTRS
bool "Hypervisor supplied PMU events (24x7 & GPCI)"
default y
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 7bf506f6b8c8..57222678bb3f 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -3,7 +3,8 @@ ccflags-$(CONFIG_PPC_PSERIES_DEBUG) += -DDEBUG
obj-y := lpar.o hvCall.o nvram.o reconfig.o \
of_helpers.o rtas-work-area.o papr-sysparm.o \
- papr-vpd.o \
+ papr-rtas-common.o papr-vpd.o papr-indices.o \
+ papr-platform-dump.o papr-phy-attest.o \
setup.o iommu.o event_sources.o ras.o \
firmware.o power.o dlpar.o mobility.o rng.o \
pci.o pci_dlpar.o eeh_pseries.o msi.o \
@@ -19,6 +20,7 @@ obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o
obj-$(CONFIG_HVCS) += hvcserver.o
obj-$(CONFIG_HCALL_STATS) += hvCall_inst.o
obj-$(CONFIG_CMM) += cmm.o
+obj-$(CONFIG_HTMDUMP) += htmdump.o
obj-$(CONFIG_IO_EVENT_IRQ) += io_event_irq.o
obj-$(CONFIG_LPARCFG) += lparcfg.o
obj-$(CONFIG_IBMVIO) += vio.o
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index 1893f66371fa..b12ef382fec7 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -580,8 +580,10 @@ static int pseries_eeh_get_state(struct eeh_pe *pe, int *delay)
switch(rets[0]) {
case 0:
- result = EEH_STATE_MMIO_ACTIVE |
- EEH_STATE_DMA_ACTIVE;
+ result = EEH_STATE_MMIO_ACTIVE |
+ EEH_STATE_DMA_ACTIVE |
+ EEH_STATE_MMIO_ENABLED |
+ EEH_STATE_DMA_ENABLED;
break;
case 1:
result = EEH_STATE_RESET_ACTIVE |
diff --git a/arch/powerpc/platforms/pseries/htmdump.c b/arch/powerpc/platforms/pseries/htmdump.c
new file mode 100644
index 000000000000..742ec52c9d4d
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/htmdump.c
@@ -0,0 +1,490 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) IBM Corporation, 2024
+ */
+
+#define pr_fmt(fmt) "htmdump: " fmt
+
+#include <linux/debugfs.h>
+#include <linux/module.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/plpar_wrappers.h>
+#include <asm/kvm_guest.h>
+
+static void *htm_buf;
+static void *htm_status_buf;
+static void *htm_info_buf;
+static void *htm_caps_buf;
+static u32 nodeindex;
+static u32 nodalchipindex;
+static u32 coreindexonchip;
+static u32 htmtype;
+static u32 htmconfigure;
+static u32 htmstart;
+static u32 htmsetup;
+static u64 htmflags;
+
+static struct dentry *htmdump_debugfs_dir;
+#define HTM_ENABLE 1
+#define HTM_DISABLE 0
+#define HTM_NOWRAP 1
+#define HTM_WRAP 0
+
+/*
+ * Check the return code for H_HTM hcall.
+ * Return non-zero value (1) if either H_PARTIAL or H_SUCCESS
+ * is returned. For other return codes:
+ * Return zero if H_NOT_AVAILABLE.
+ * Return -EBUSY if hcall return busy.
+ * Return -EINVAL if any parameter or operation is not valid.
+ * Return -EPERM if HTM Virtualization Engine Technology code
+ * is not applied.
+ * Return -EIO if the HTM state is not valid.
+ */
+static ssize_t htm_return_check(long rc)
+{
+ switch (rc) {
+ case H_SUCCESS:
+ /* H_PARTIAL for the case where all available data can't be
+ * returned due to buffer size constraint.
+ */
+ case H_PARTIAL:
+ break;
+ /* H_NOT_AVAILABLE indicates reading from an offset outside the range,
+ * i.e. past end of file.
+ */
+ case H_NOT_AVAILABLE:
+ return 0;
+ case H_BUSY:
+ case H_LONG_BUSY_ORDER_1_MSEC:
+ case H_LONG_BUSY_ORDER_10_MSEC:
+ case H_LONG_BUSY_ORDER_100_MSEC:
+ case H_LONG_BUSY_ORDER_1_SEC:
+ case H_LONG_BUSY_ORDER_10_SEC:
+ case H_LONG_BUSY_ORDER_100_SEC:
+ return -EBUSY;
+ case H_PARAMETER:
+ case H_P2:
+ case H_P3:
+ case H_P4:
+ case H_P5:
+ case H_P6:
+ return -EINVAL;
+ case H_STATE:
+ return -EIO;
+ case H_AUTHORITY:
+ return -EPERM;
+ }
+
+ /*
+ * Return 1 for H_SUCCESS/H_PARTIAL
+ */
+ return 1;
+}
+
+static ssize_t htmdump_read(struct file *filp, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ void *htm_buf = filp->private_data;
+ unsigned long page, read_size, available;
+ loff_t offset;
+ long rc, ret;
+
+ page = ALIGN_DOWN(*ppos, PAGE_SIZE);
+ offset = (*ppos) % PAGE_SIZE;
+
+ /*
+ * Invoke H_HTM call with:
+ * - operation as htm dump (H_HTM_OP_DUMP_DATA)
+ * - last three values are address, size and offset
+ */
+ rc = htm_hcall_wrapper(htmflags, nodeindex, nodalchipindex, coreindexonchip,
+ htmtype, H_HTM_OP_DUMP_DATA, virt_to_phys(htm_buf),
+ PAGE_SIZE, page);
+
+ ret = htm_return_check(rc);
+ if (ret <= 0) {
+ pr_debug("H_HTM hcall failed for op: H_HTM_OP_DUMP_DATA, returning %ld\n", ret);
+ return ret;
+ }
+
+ available = PAGE_SIZE;
+ read_size = min(count, available);
+ *ppos += read_size;
+ return simple_read_from_buffer(ubuf, count, &offset, htm_buf, available);
+}
+
+static const struct file_operations htmdump_fops = {
+ .llseek = NULL,
+ .read = htmdump_read,
+ .open = simple_open,
+};
+
+static int htmconfigure_set(void *data, u64 val)
+{
+ long rc, ret;
+ unsigned long param1 = -1, param2 = -1;
+
+ /*
+ * value as 1 : configure HTM.
+ * value as 0 : deconfigure HTM. Return -EINVAL for
+ * other values.
+ */
+ if (val == HTM_ENABLE) {
+ /*
+ * Invoke H_HTM call with:
+ * - operation as htm configure (H_HTM_OP_CONFIGURE)
+ * - If htmflags is set, param1 and param2 will be -1
+ * which is an indicator to use default htm mode reg mask
+ * and htm mode reg value.
+ * - last three values are unused, hence set to zero
+ */
+ if (!htmflags) {
+ param1 = 0;
+ param2 = 0;
+ }
+
+ rc = htm_hcall_wrapper(htmflags, nodeindex, nodalchipindex, coreindexonchip,
+ htmtype, H_HTM_OP_CONFIGURE, param1, param2, 0);
+ } else if (val == HTM_DISABLE) {
+ /*
+ * Invoke H_HTM call with:
+ * - operation as htm deconfigure (H_HTM_OP_DECONFIGURE)
+ * - last three values are unused, hence set to zero
+ */
+ rc = htm_hcall_wrapper(htmflags, nodeindex, nodalchipindex, coreindexonchip,
+ htmtype, H_HTM_OP_DECONFIGURE, 0, 0, 0);
+ } else
+ return -EINVAL;
+
+ ret = htm_return_check(rc);
+ if (ret <= 0) {
+ pr_debug("H_HTM hcall failed, returning %ld\n", ret);
+ return ret;
+ }
+
+ /* Set htmconfigure if operation succeeds */
+ htmconfigure = val;
+
+ return 0;
+}
+
+static int htmconfigure_get(void *data, u64 *val)
+{
+ *val = htmconfigure;
+ return 0;
+}
+
+static int htmstart_set(void *data, u64 val)
+{
+ long rc, ret;
+
+ /*
+ * value as 1: start HTM
+ * value as 0: stop HTM
+ * Return -EINVAL for other values.
+ */
+ if (val == HTM_ENABLE) {
+ /*
+ * Invoke H_HTM call with:
+ * - operation as htm start (H_HTM_OP_START)
+ * - last three values are unused, hence set to zero
+ */
+ rc = htm_hcall_wrapper(htmflags, nodeindex, nodalchipindex, coreindexonchip,
+ htmtype, H_HTM_OP_START, 0, 0, 0);
+
+ } else if (val == HTM_DISABLE) {
+ /*
+ * Invoke H_HTM call with:
+ * - operation as htm stop (H_HTM_OP_STOP)
+ * - last three values are unused, hence set to zero
+ */
+ rc = htm_hcall_wrapper(htmflags, nodeindex, nodalchipindex, coreindexonchip,
+ htmtype, H_HTM_OP_STOP, 0, 0, 0);
+ } else
+ return -EINVAL;
+
+ ret = htm_return_check(rc);
+ if (ret <= 0) {
+ pr_debug("H_HTM hcall failed, returning %ld\n", ret);
+ return ret;
+ }
+
+ /* Set htmstart if H_HTM_OP_START/H_HTM_OP_STOP operation succeeds */
+ htmstart = val;
+
+ return 0;
+}
+
+static int htmstart_get(void *data, u64 *val)
+{
+ *val = htmstart;
+ return 0;
+}
+
+static ssize_t htmstatus_read(struct file *filp, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ void *htm_status_buf = filp->private_data;
+ long rc, ret;
+ u64 *num_entries;
+ u64 to_copy;
+ int htmstatus_flag;
+
+ /*
+ * Invoke H_HTM call with:
+ * - operation as htm status (H_HTM_OP_STATUS)
+ * - last three values as addr, size and offset
+ */
+ rc = htm_hcall_wrapper(htmflags, nodeindex, nodalchipindex, coreindexonchip,
+ htmtype, H_HTM_OP_STATUS, virt_to_phys(htm_status_buf),
+ PAGE_SIZE, 0);
+
+ ret = htm_return_check(rc);
+ if (ret <= 0) {
+ pr_debug("H_HTM hcall failed for op: H_HTM_OP_STATUS, returning %ld\n", ret);
+ return ret;
+ }
+
+ /*
+ * HTM status buffer, start of buffer + 0x10 gives the
+ * number of HTM entries in the buffer. Each nest htm status
+ * entry is 0x6 bytes where each core htm status entry is
+ * 0x8 bytes.
+ * So total count to copy is:
+ * 32 bytes (for first 7 fields) + (number of HTM entries * entry size)
+ */
+ num_entries = htm_status_buf + 0x10;
+ if (htmtype == 0x2)
+ htmstatus_flag = 0x8;
+ else
+ htmstatus_flag = 0x6;
+ to_copy = 32 + (be64_to_cpu(*num_entries) * htmstatus_flag);
+ return simple_read_from_buffer(ubuf, count, ppos, htm_status_buf, to_copy);
+}
+
+static const struct file_operations htmstatus_fops = {
+ .llseek = NULL,
+ .read = htmstatus_read,
+ .open = simple_open,
+};
+
+static ssize_t htminfo_read(struct file *filp, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ void *htm_info_buf = filp->private_data;
+ long rc, ret;
+ u64 *num_entries;
+ u64 to_copy;
+
+ /*
+ * Invoke H_HTM call with:
+ * - operation as htm status (H_HTM_OP_STATUS)
+ * - last three values as addr, size and offset
+ */
+ rc = htm_hcall_wrapper(htmflags, nodeindex, nodalchipindex, coreindexonchip,
+ htmtype, H_HTM_OP_DUMP_SYSPROC_CONF, virt_to_phys(htm_info_buf),
+ PAGE_SIZE, 0);
+
+ ret = htm_return_check(rc);
+ if (ret <= 0) {
+ pr_debug("H_HTM hcall failed for op: H_HTM_OP_DUMP_SYSPROC_CONF, returning %ld\n", ret);
+ return ret;
+ }
+
+ /*
+ * HTM status buffer, start of buffer + 0x10 gives the
+ * number of HTM entries in the buffer. Each entry of processor
+ * is 16 bytes.
+ *
+ * So total count to copy is:
+ * 32 bytes (for first 5 fields) + (number of HTM entries * entry size)
+ */
+ num_entries = htm_info_buf + 0x10;
+ to_copy = 32 + (be64_to_cpu(*num_entries) * 16);
+ return simple_read_from_buffer(ubuf, count, ppos, htm_info_buf, to_copy);
+}
+
+static ssize_t htmcaps_read(struct file *filp, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ void *htm_caps_buf = filp->private_data;
+ long rc, ret;
+
+ /*
+ * Invoke H_HTM call with:
+ * - operation as htm capabilities (H_HTM_OP_CAPABILITIES)
+ * - last three values as addr, size (0x80 for Capabilities Output Buffer
+ * and zero
+ */
+ rc = htm_hcall_wrapper(htmflags, nodeindex, nodalchipindex, coreindexonchip,
+ htmtype, H_HTM_OP_CAPABILITIES, virt_to_phys(htm_caps_buf),
+ 0x80, 0);
+
+ ret = htm_return_check(rc);
+ if (ret <= 0) {
+ pr_debug("H_HTM hcall failed for op: H_HTM_OP_CAPABILITIES, returning %ld\n", ret);
+ return ret;
+ }
+
+ return simple_read_from_buffer(ubuf, count, ppos, htm_caps_buf, 0x80);
+}
+
+static const struct file_operations htminfo_fops = {
+ .llseek = NULL,
+ .read = htminfo_read,
+ .open = simple_open,
+};
+
+static const struct file_operations htmcaps_fops = {
+ .llseek = NULL,
+ .read = htmcaps_read,
+ .open = simple_open,
+};
+
+static int htmsetup_set(void *data, u64 val)
+{
+ long rc, ret;
+
+ /*
+ * Input value: HTM buffer size in the power of 2
+ * example: hex value 0x21 ( decimal: 33 ) is for
+ * 8GB
+ * Invoke H_HTM call with:
+ * - operation as htm start (H_HTM_OP_SETUP)
+ * - parameter 1 set to input value.
+ * - last two values are unused, hence set to zero
+ */
+ rc = htm_hcall_wrapper(htmflags, nodeindex, nodalchipindex, coreindexonchip,
+ htmtype, H_HTM_OP_SETUP, val, 0, 0);
+
+ ret = htm_return_check(rc);
+ if (ret <= 0) {
+ pr_debug("H_HTM hcall failed for op: H_HTM_OP_SETUP, returning %ld\n", ret);
+ return ret;
+ }
+
+ /* Set htmsetup if H_HTM_OP_SETUP operation succeeds */
+ htmsetup = val;
+
+ return 0;
+}
+
+static int htmsetup_get(void *data, u64 *val)
+{
+ *val = htmsetup;
+ return 0;
+}
+
+static int htmflags_set(void *data, u64 val)
+{
+ /*
+ * Input value:
+ * Currently supported flag value is to enable/disable
+ * HTM buffer wrap. wrap is used along with "configure"
+ * to prevent HTM buffer from wrapping.
+ * Writing 1 will set noWrap while configuring HTM
+ */
+ if (val == HTM_NOWRAP)
+ htmflags = H_HTM_FLAGS_NOWRAP;
+ else if (val == HTM_WRAP)
+ htmflags = 0;
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+static int htmflags_get(void *data, u64 *val)
+{
+ *val = htmflags;
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(htmconfigure_fops, htmconfigure_get, htmconfigure_set, "%llu\n");
+DEFINE_SIMPLE_ATTRIBUTE(htmstart_fops, htmstart_get, htmstart_set, "%llu\n");
+DEFINE_SIMPLE_ATTRIBUTE(htmsetup_fops, htmsetup_get, htmsetup_set, "%llu\n");
+DEFINE_SIMPLE_ATTRIBUTE(htmflags_fops, htmflags_get, htmflags_set, "%llu\n");
+
+static int htmdump_init_debugfs(void)
+{
+ htm_buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!htm_buf) {
+ pr_err("Failed to allocate htmdump buf\n");
+ return -ENOMEM;
+ }
+
+ htmdump_debugfs_dir = debugfs_create_dir("htmdump",
+ arch_debugfs_dir);
+
+ debugfs_create_u32("nodeindex", 0600,
+ htmdump_debugfs_dir, &nodeindex);
+ debugfs_create_u32("nodalchipindex", 0600,
+ htmdump_debugfs_dir, &nodalchipindex);
+ debugfs_create_u32("coreindexonchip", 0600,
+ htmdump_debugfs_dir, &coreindexonchip);
+ debugfs_create_u32("htmtype", 0600,
+ htmdump_debugfs_dir, &htmtype);
+ debugfs_create_file("trace", 0400, htmdump_debugfs_dir, htm_buf, &htmdump_fops);
+
+ /*
+ * Debugfs interface files to control HTM operations:
+ */
+ debugfs_create_file("htmconfigure", 0600, htmdump_debugfs_dir, NULL, &htmconfigure_fops);
+ debugfs_create_file("htmstart", 0600, htmdump_debugfs_dir, NULL, &htmstart_fops);
+ debugfs_create_file("htmsetup", 0600, htmdump_debugfs_dir, NULL, &htmsetup_fops);
+ debugfs_create_file("htmflags", 0600, htmdump_debugfs_dir, NULL, &htmflags_fops);
+
+ /* Debugfs interface file to present status of HTM */
+ htm_status_buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!htm_status_buf) {
+ pr_err("Failed to allocate htmstatus buf\n");
+ return -ENOMEM;
+ }
+
+ /* Debugfs interface file to present System Processor Configuration */
+ htm_info_buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!htm_info_buf) {
+ pr_err("Failed to allocate htm info buf\n");
+ return -ENOMEM;
+ }
+
+ /* Debugfs interface file to present HTM capabilities */
+ htm_caps_buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!htm_caps_buf) {
+ pr_err("Failed to allocate htm caps buf\n");
+ return -ENOMEM;
+ }
+
+ debugfs_create_file("htmstatus", 0400, htmdump_debugfs_dir, htm_status_buf, &htmstatus_fops);
+ debugfs_create_file("htminfo", 0400, htmdump_debugfs_dir, htm_info_buf, &htminfo_fops);
+ debugfs_create_file("htmcaps", 0400, htmdump_debugfs_dir, htm_caps_buf, &htmcaps_fops);
+
+ return 0;
+}
+
+static int __init htmdump_init(void)
+{
+ /* Disable on kvm guest */
+ if (is_kvm_guest()) {
+ pr_info("htmdump not supported inside KVM guest\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (htmdump_init_debugfs())
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void __exit htmdump_exit(void)
+{
+ debugfs_remove_recursive(htmdump_debugfs_dir);
+ kfree(htm_buf);
+}
+
+module_init(htmdump_init);
+module_exit(htmdump_exit);
+MODULE_DESCRIPTION("PHYP Hardware Trace Macro (HTM) data dumper");
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 534cd159e9ab..eec333dd2e59 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -52,7 +52,8 @@ enum {
enum {
DDW_EXT_SIZE = 0,
DDW_EXT_RESET_DMA_WIN = 1,
- DDW_EXT_QUERY_OUT_SIZE = 2
+ DDW_EXT_QUERY_OUT_SIZE = 2,
+ DDW_EXT_LIMITED_ADDR_MODE = 3
};
static struct iommu_table *iommu_pseries_alloc_table(int node)
@@ -196,7 +197,7 @@ static void tce_iommu_userspace_view_free(struct iommu_table *tbl)
static void tce_free_pSeries(struct iommu_table *tbl)
{
- if (!tbl->it_userspace)
+ if (tbl->it_userspace)
tce_iommu_userspace_view_free(tbl);
}
@@ -1284,17 +1285,13 @@ static LIST_HEAD(failed_ddw_pdn_list);
static phys_addr_t ddw_memory_hotplug_max(void)
{
- resource_size_t max_addr = memory_hotplug_max();
- struct device_node *memory;
+ resource_size_t max_addr;
- for_each_node_by_type(memory, "memory") {
- struct resource res;
-
- if (of_address_to_resource(memory, 0, &res))
- continue;
-
- max_addr = max_t(resource_size_t, max_addr, res.end + 1);
- }
+#if defined(CONFIG_NUMA) && defined(CONFIG_MEMORY_HOTPLUG)
+ max_addr = hot_add_drconf_memory_max();
+#else
+ max_addr = memblock_end_of_DRAM();
+#endif
return max_addr;
}
@@ -1331,6 +1328,54 @@ static void reset_dma_window(struct pci_dev *dev, struct device_node *par_dn)
ret);
}
+/*
+ * Platforms support placing PHB in limited address mode starting with LoPAR
+ * level 2.13 implement. In this mode, the DMA address returned by DDW is over
+ * 4GB but, less than 64-bits. This benefits IO adapters that don't support
+ * 64-bits for DMA addresses.
+ */
+static int limited_dma_window(struct pci_dev *dev, struct device_node *par_dn)
+{
+ int ret;
+ u32 cfg_addr, reset_dma_win, las_supported;
+ u64 buid;
+ struct device_node *dn;
+ struct pci_dn *pdn;
+
+ ret = ddw_read_ext(par_dn, DDW_EXT_RESET_DMA_WIN, &reset_dma_win);
+ if (ret)
+ goto out;
+
+ ret = ddw_read_ext(par_dn, DDW_EXT_LIMITED_ADDR_MODE, &las_supported);
+
+ /* Limited Address Space extension available on the platform but DDW in
+ * limited addressing mode not supported
+ */
+ if (!ret && !las_supported)
+ ret = -EPROTO;
+
+ if (ret) {
+ dev_info(&dev->dev, "Limited Address Space for DDW not Supported, err: %d", ret);
+ goto out;
+ }
+
+ dn = pci_device_to_OF_node(dev);
+ pdn = PCI_DN(dn);
+ buid = pdn->phb->buid;
+ cfg_addr = (pdn->busno << 16) | (pdn->devfn << 8);
+
+ ret = rtas_call(reset_dma_win, 4, 1, NULL, cfg_addr, BUID_HI(buid),
+ BUID_LO(buid), 1);
+ if (ret)
+ dev_info(&dev->dev,
+ "ibm,reset-pe-dma-windows(%x) for Limited Addr Support: %x %x %x returned %d ",
+ reset_dma_win, cfg_addr, BUID_HI(buid), BUID_LO(buid),
+ ret);
+
+out:
+ return ret;
+}
+
/* Return largest page shift based on "IO Page Sizes" output of ibm,query-pe-dma-window. */
static int iommu_get_page_shift(u32 query_page_size)
{
@@ -1398,7 +1443,7 @@ static struct property *ddw_property_create(const char *propname, u32 liobn, u64
*
* returns true if can map all pages (direct mapping), false otherwise..
*/
-static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn)
+static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn, u64 dma_mask)
{
int len = 0, ret;
int max_ram_len = order_base_2(ddw_memory_hotplug_max());
@@ -1417,6 +1462,9 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn)
bool pmem_present;
struct pci_dn *pci = PCI_DN(pdn);
struct property *default_win = NULL;
+ bool limited_addr_req = false, limited_addr_enabled = false;
+ int dev_max_ddw;
+ int ddw_sz;
dn = of_find_node_by_type(NULL, "ibm,pmemory");
pmem_present = dn != NULL;
@@ -1443,7 +1491,6 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn)
* the ibm,ddw-applicable property holds the tokens for:
* ibm,query-pe-dma-window
* ibm,create-pe-dma-window
- * ibm,remove-pe-dma-window
* for the given node in that order.
* the property is actually in the parent, not the PE
*/
@@ -1463,6 +1510,20 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn)
if (ret != 0)
goto out_failed;
+ /* DMA Limited Addressing required? This is when the driver has
+ * requested to create DDW but supports mask which is less than 64-bits
+ */
+ limited_addr_req = (dma_mask != DMA_BIT_MASK(64));
+
+ /* place the PHB in Limited Addressing mode */
+ if (limited_addr_req) {
+ if (limited_dma_window(dev, pdn))
+ goto out_failed;
+
+ /* PHB is in Limited address mode */
+ limited_addr_enabled = true;
+ }
+
/*
* If there is no window available, remove the default DMA window,
* if it's present. This will make all the resources available to the
@@ -1509,6 +1570,15 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn)
goto out_failed;
}
+ /* Maximum DMA window size that the device can address (in log2) */
+ dev_max_ddw = fls64(dma_mask);
+
+ /* If the device DMA mask is less than 64-bits, make sure the DMA window
+ * size is not bigger than what the device can access
+ */
+ ddw_sz = min(order_base_2(query.largest_available_block << page_shift),
+ dev_max_ddw);
+
/*
* The "ibm,pmemory" can appear anywhere in the address space.
* Assuming it is still backed by page structs, try MAX_PHYSMEM_BITS
@@ -1517,23 +1587,21 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn)
*/
len = max_ram_len;
if (pmem_present) {
- if (query.largest_available_block >=
- (1ULL << (MAX_PHYSMEM_BITS - page_shift)))
+ if (ddw_sz >= MAX_PHYSMEM_BITS)
len = MAX_PHYSMEM_BITS;
else
dev_info(&dev->dev, "Skipping ibm,pmemory");
}
/* check if the available block * number of ptes will map everything */
- if (query.largest_available_block < (1ULL << (len - page_shift))) {
+ if (ddw_sz < len) {
dev_dbg(&dev->dev,
"can't map partition max 0x%llx with %llu %llu-sized pages\n",
1ULL << len,
query.largest_available_block,
1ULL << page_shift);
- len = order_base_2(query.largest_available_block << page_shift);
-
+ len = ddw_sz;
dynamic_mapping = true;
} else {
direct_mapping = !default_win_removed ||
@@ -1547,8 +1615,9 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn)
*/
if (default_win_removed && pmem_present && !direct_mapping) {
/* DDW is big enough to be split */
- if ((query.largest_available_block << page_shift) >=
- MIN_DDW_VPMEM_DMA_WINDOW + (1ULL << max_ram_len)) {
+ if ((1ULL << ddw_sz) >=
+ MIN_DDW_VPMEM_DMA_WINDOW + (1ULL << max_ram_len)) {
+
direct_mapping = true;
/* offset of the Dynamic part of DDW */
@@ -1559,8 +1628,7 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn)
dynamic_mapping = true;
/* create max size DDW possible */
- len = order_base_2(query.largest_available_block
- << page_shift);
+ len = ddw_sz;
}
}
@@ -1600,7 +1668,7 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn)
if (direct_mapping) {
/* DDW maps the whole partition, so enable direct DMA mapping */
- ret = walk_system_ram_range(0, memblock_end_of_DRAM() >> PAGE_SHIFT,
+ ret = walk_system_ram_range(0, ddw_memory_hotplug_max() >> PAGE_SHIFT,
win64->value, tce_setrange_multi_pSeriesLP_walk);
if (ret) {
dev_info(&dev->dev, "failed to map DMA window for %pOF: %d\n",
@@ -1650,7 +1718,8 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn)
iommu_table_setparms_common(newtbl, pci->phb->bus->number, create.liobn,
dynamic_addr, dynamic_len, page_shift, NULL,
&iommu_table_lpar_multi_ops);
- iommu_init_table(newtbl, pci->phb->node, start, end);
+ iommu_init_table(newtbl, pci->phb->node,
+ start >> page_shift, end >> page_shift);
pci->table_group->tables[default_win_removed ? 0 : 1] = newtbl;
@@ -1688,7 +1757,7 @@ out_remove_win:
__remove_dma_window(pdn, ddw_avail, create.liobn);
out_failed:
- if (default_win_removed)
+ if (default_win_removed || limited_addr_enabled)
reset_dma_window(dev, pdn);
fpdn = kzalloc(sizeof(*fpdn), GFP_KERNEL);
@@ -1707,6 +1776,9 @@ out_unlock:
dev->dev.bus_dma_limit = dev->dev.archdata.dma_offset +
(1ULL << max_ram_len);
+ dev_info(&dev->dev, "lsa_required: %x, lsa_enabled: %x, direct mapping: %x\n",
+ limited_addr_req, limited_addr_enabled, direct_mapping);
+
return direct_mapping;
}
@@ -1832,8 +1904,11 @@ static bool iommu_bypass_supported_pSeriesLP(struct pci_dev *pdev, u64 dma_mask)
{
struct device_node *dn = pci_device_to_OF_node(pdev), *pdn;
- /* only attempt to use a new window if 64-bit DMA is requested */
- if (dma_mask < DMA_BIT_MASK(64))
+ /* For DDW, DMA mask should be more than 32-bits. For mask more then
+ * 32-bits but less then 64-bits, DMA addressing is supported in
+ * Limited Addressing mode.
+ */
+ if (dma_mask <= DMA_BIT_MASK(32))
return false;
dev_dbg(&pdev->dev, "node is %pOF\n", dn);
@@ -1846,7 +1921,7 @@ static bool iommu_bypass_supported_pSeriesLP(struct pci_dev *pdev, u64 dma_mask)
*/
pdn = pci_dma_find(dn, NULL);
if (pdn && PCI_DN(pdn))
- return enable_ddw(pdev, pdn);
+ return enable_ddw(pdev, pdn, dma_mask);
return false;
}
@@ -2065,7 +2140,9 @@ static long spapr_tce_create_table(struct iommu_table_group *table_group, int nu
offset, 1UL << window_shift,
IOMMU_PAGE_SHIFT_4K, NULL,
&iommu_table_lpar_multi_ops);
- iommu_init_table(tbl, pci->phb->node, start, end);
+ iommu_init_table(tbl, pci->phb->node,
+ start >> IOMMU_PAGE_SHIFT_4K,
+ end >> IOMMU_PAGE_SHIFT_4K);
table_group->tables[0] = tbl;
@@ -2136,7 +2213,7 @@ static long spapr_tce_create_table(struct iommu_table_group *table_group, int nu
/* New table for using DDW instead of the default DMA window */
iommu_table_setparms_common(tbl, pci->phb->bus->number, create.liobn, win_addr,
1UL << len, page_shift, NULL, &iommu_table_lpar_multi_ops);
- iommu_init_table(tbl, pci->phb->node, start, end);
+ iommu_init_table(tbl, pci->phb->node, start >> page_shift, end >> page_shift);
pci->table_group->tables[num] = tbl;
set_iommu_table_base(&pdev->dev, tbl);
@@ -2205,6 +2282,9 @@ static long spapr_tce_unset_window(struct iommu_table_group *table_group, int nu
const char *win_name;
int ret = -ENODEV;
+ if (!tbl) /* The table was never created OR window was never opened */
+ return 0;
+
mutex_lock(&dma_win_init_mutex);
if ((num == 0) && is_default_window_table(table_group, tbl))
@@ -2343,11 +2423,17 @@ static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action,
struct memory_notify *arg = data;
int ret = 0;
+ /* This notifier can get called when onlining persistent memory as well.
+ * TCEs are not pre-mapped for persistent memory. Persistent memory will
+ * always be above ddw_memory_hotplug_max()
+ */
+
switch (action) {
case MEM_GOING_ONLINE:
spin_lock(&dma_win_list_lock);
list_for_each_entry(window, &dma_win_list, list) {
- if (window->direct) {
+ if (window->direct && (arg->start_pfn << PAGE_SHIFT) <
+ ddw_memory_hotplug_max()) {
ret |= tce_setrange_multi_pSeriesLP(arg->start_pfn,
arg->nr_pages, window->prop);
}
@@ -2359,7 +2445,8 @@ static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action,
case MEM_OFFLINE:
spin_lock(&dma_win_list_lock);
list_for_each_entry(window, &dma_win_list, list) {
- if (window->direct) {
+ if (window->direct && (arg->start_pfn << PAGE_SHIFT) <
+ ddw_memory_hotplug_max()) {
ret |= tce_clearrange_multi_pSeriesLP(arg->start_pfn,
arg->nr_pages, window->prop);
}
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 1798f0f14d58..62bd8e2d5d4c 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -53,7 +53,7 @@ struct update_props_workarea {
static unsigned int nmi_wd_lpm_factor = 200;
#ifdef CONFIG_SYSCTL
-static struct ctl_table nmi_wd_lpm_factor_ctl_table[] = {
+static const struct ctl_table nmi_wd_lpm_factor_ctl_table[] = {
{
.procname = "nmi_wd_lpm_factor",
.data = &nmi_wd_lpm_factor,
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index fdc2f7f38dc9..ee1c8c6898a3 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -525,7 +525,12 @@ static struct msi_domain_info pseries_msi_domain_info = {
static void pseries_msi_compose_msg(struct irq_data *data, struct msi_msg *msg)
{
- __pci_read_msi_msg(irq_data_get_msi_desc(data), msg);
+ struct pci_dev *dev = msi_desc_to_pci_dev(irq_data_get_msi_desc(data));
+
+ if (dev->current_state == PCI_D0)
+ __pci_read_msi_msg(irq_data_get_msi_desc(data), msg);
+ else
+ get_cached_msi_msg(data->irq, msg);
}
static struct irq_chip pseries_msi_irq_chip = {
@@ -611,7 +616,7 @@ static const struct irq_domain_ops pseries_irq_domain_ops = {
static int __pseries_msi_allocate_domains(struct pci_controller *phb,
unsigned int count)
{
- struct irq_domain *parent = irq_get_default_host();
+ struct irq_domain *parent = irq_get_default_domain();
phb->fwnode = irq_domain_alloc_named_id_fwnode("pSeries-MSI",
phb->global_number);
@@ -628,7 +633,7 @@ static int __pseries_msi_allocate_domains(struct pci_controller *phb,
return -ENOMEM;
}
- phb->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(phb->dn),
+ phb->msi_domain = pci_msi_create_irq_domain(of_fwnode_handle(phb->dn),
&pseries_msi_domain_info,
phb->dev_domain);
if (!phb->msi_domain) {
diff --git a/arch/powerpc/platforms/pseries/papr-indices.c b/arch/powerpc/platforms/pseries/papr-indices.c
new file mode 100644
index 000000000000..3c7545591c45
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/papr-indices.c
@@ -0,0 +1,488 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#define pr_fmt(fmt) "papr-indices: " fmt
+
+#include <linux/build_bug.h>
+#include <linux/file.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/lockdep.h>
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/signal.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/string_helpers.h>
+#include <linux/uaccess.h>
+#include <asm/machdep.h>
+#include <asm/rtas-work-area.h>
+#include <asm/rtas.h>
+#include <uapi/asm/papr-indices.h>
+#include "papr-rtas-common.h"
+
+/*
+ * Function-specific return values for ibm,set-dynamic-indicator and
+ * ibm,get-dynamic-sensor-state RTAS calls.
+ * PAPR+ v2.13 7.3.18 and 7.3.19.
+ */
+#define RTAS_IBM_DYNAMIC_INDICE_NO_INDICATOR -3
+
+/**
+ * struct rtas_get_indices_params - Parameters (in and out) for
+ * ibm,get-indices.
+ * @is_sensor: In: Caller-provided whether sensor or indicator.
+ * @indice_type:In: Caller-provided indice (sensor or indicator) token
+ * @work_area: In: Caller-provided work area buffer for results.
+ * @next: In: Sequence number. Out: Next sequence number.
+ * @status: Out: RTAS call status.
+ */
+struct rtas_get_indices_params {
+ u8 is_sensor;
+ u32 indice_type;
+ struct rtas_work_area *work_area;
+ u32 next;
+ s32 status;
+};
+
+/*
+ * rtas_ibm_get_indices() - Call ibm,get-indices to fill a work area buffer.
+ * @params: See &struct rtas_ibm_get_indices_params.
+ *
+ * Calls ibm,get-indices until it errors or successfully deposits data
+ * into the supplied work area. Handles RTAS retry statuses. Maps RTAS
+ * error statuses to reasonable errno values.
+ *
+ * The caller is expected to invoke rtas_ibm_get_indices() multiple times
+ * to retrieve all indices data for the provided indice type. Only one
+ * sequence should be in progress at any time; starting a new sequence
+ * will disrupt any sequence already in progress. Serialization of
+ * indices retrieval sequences is the responsibility of the caller.
+ *
+ * The caller should inspect @params.status to determine whether more
+ * calls are needed to complete the sequence.
+ *
+ * Context: May sleep.
+ * Return: -ve on error, 0 otherwise.
+ */
+static int rtas_ibm_get_indices(struct rtas_get_indices_params *params)
+{
+ struct rtas_work_area *work_area = params->work_area;
+ const s32 token = rtas_function_token(RTAS_FN_IBM_GET_INDICES);
+ u32 rets;
+ s32 fwrc;
+ int ret;
+
+ if (token == RTAS_UNKNOWN_SERVICE)
+ return -ENOENT;
+
+ lockdep_assert_held(&rtas_ibm_get_indices_lock);
+
+ do {
+ fwrc = rtas_call(token, 5, 2, &rets, params->is_sensor,
+ params->indice_type,
+ rtas_work_area_phys(work_area),
+ rtas_work_area_size(work_area),
+ params->next);
+ } while (rtas_busy_delay(fwrc));
+
+ switch (fwrc) {
+ case RTAS_HARDWARE_ERROR:
+ ret = -EIO;
+ break;
+ case RTAS_INVALID_PARAMETER: /* Indicator type is not supported */
+ ret = -EINVAL;
+ break;
+ case RTAS_SEQ_START_OVER:
+ ret = -EAGAIN;
+ pr_info_ratelimited("Indices changed during retrieval, retrying\n");
+ params->next = 1;
+ break;
+ case RTAS_SEQ_MORE_DATA:
+ params->next = rets;
+ ret = 0;
+ break;
+ case RTAS_SEQ_COMPLETE:
+ params->next = 0;
+ ret = 0;
+ break;
+ default:
+ ret = -EIO;
+ pr_err_ratelimited("unexpected ibm,get-indices status %d\n", fwrc);
+ break;
+ }
+
+ params->status = fwrc;
+ return ret;
+}
+
+/*
+ * Internal indices sequence APIs. A sequence is a series of calls to
+ * ibm,get-indices for a given location code. The sequence ends when
+ * an error is encountered or all indices for the input has been
+ * returned.
+ */
+
+/*
+ * indices_sequence_begin() - Begin a indices retrieval sequence.
+ *
+ * Context: May sleep.
+ */
+static void indices_sequence_begin(struct papr_rtas_sequence *seq)
+{
+ struct rtas_get_indices_params *param;
+
+ param = (struct rtas_get_indices_params *)seq->params;
+ /*
+ * We could allocate the work area before acquiring the
+ * function lock, but that would allow concurrent requests to
+ * exhaust the limited work area pool for no benefit. So
+ * allocate the work area under the lock.
+ */
+ mutex_lock(&rtas_ibm_get_indices_lock);
+ param->work_area = rtas_work_area_alloc(RTAS_GET_INDICES_BUF_SIZE);
+ param->next = 1;
+ param->status = 0;
+}
+
+/*
+ * indices_sequence_end() - Finalize a indices retrieval sequence.
+ *
+ * Releases resources obtained by indices_sequence_begin().
+ */
+static void indices_sequence_end(struct papr_rtas_sequence *seq)
+{
+ struct rtas_get_indices_params *param;
+
+ param = (struct rtas_get_indices_params *)seq->params;
+ rtas_work_area_free(param->work_area);
+ mutex_unlock(&rtas_ibm_get_indices_lock);
+}
+
+/*
+ * Work function to be passed to papr_rtas_blob_generate().
+ *
+ * ibm,get-indices RTAS call fills the work area with the certain
+ * format but does not return the bytes written in the buffer. So
+ * instead of kernel parsing this work area to determine the buffer
+ * length, copy the complete work area (RTAS_GET_INDICES_BUF_SIZE)
+ * to the blob and let the user space to obtain the data.
+ * Means RTAS_GET_INDICES_BUF_SIZE data will be returned for each
+ * read().
+ */
+
+static const char *indices_sequence_fill_work_area(struct papr_rtas_sequence *seq,
+ size_t *len)
+{
+ struct rtas_get_indices_params *p;
+ bool init_state;
+
+ p = (struct rtas_get_indices_params *)seq->params;
+ init_state = (p->next == 1) ? true : false;
+
+ if (papr_rtas_sequence_should_stop(seq, p->status, init_state))
+ return NULL;
+ if (papr_rtas_sequence_set_err(seq, rtas_ibm_get_indices(p)))
+ return NULL;
+
+ *len = RTAS_GET_INDICES_BUF_SIZE;
+ return rtas_work_area_raw_buf(p->work_area);
+}
+
+/*
+ * papr_indices_handle_read - returns indices blob data to the user space
+ *
+ * ibm,get-indices RTAS call fills the work area with the certian
+ * format but does not return the bytes written in the buffer and
+ * copied RTAS_GET_INDICES_BUF_SIZE data to the blob for each RTAS
+ * call. So send RTAS_GET_INDICES_BUF_SIZE buffer to the user space
+ * for each read().
+ */
+static ssize_t papr_indices_handle_read(struct file *file,
+ char __user *buf, size_t size, loff_t *off)
+{
+ const struct papr_rtas_blob *blob = file->private_data;
+
+ /* we should not instantiate a handle without any data attached. */
+ if (!papr_rtas_blob_has_data(blob)) {
+ pr_err_once("handle without data\n");
+ return -EIO;
+ }
+
+ if (size < RTAS_GET_INDICES_BUF_SIZE) {
+ pr_err_once("Invalid buffer length %ld, expect %d\n",
+ size, RTAS_GET_INDICES_BUF_SIZE);
+ return -EINVAL;
+ } else if (size > RTAS_GET_INDICES_BUF_SIZE)
+ size = RTAS_GET_INDICES_BUF_SIZE;
+
+ return simple_read_from_buffer(buf, size, off, blob->data, blob->len);
+}
+
+static const struct file_operations papr_indices_handle_ops = {
+ .read = papr_indices_handle_read,
+ .llseek = papr_rtas_common_handle_seek,
+ .release = papr_rtas_common_handle_release,
+};
+
+/*
+ * papr_indices_create_handle() - Create a fd-based handle for reading
+ * indices data
+ * @ubuf: Input parameters to RTAS call such as whether sensor or indicator
+ * and indice type in user memory
+ *
+ * Handler for PAPR_INDICES_IOC_GET ioctl command. Validates @ubuf
+ * and instantiates an immutable indices "blob" for it. The blob is
+ * attached to a file descriptor for reading by user space. The memory
+ * backing the blob is freed when the file is released.
+ *
+ * The entire requested indices is retrieved by this call and all
+ * necessary RTAS interactions are performed before returning the fd
+ * to user space. This keeps the read handler simple and ensures that
+ * the kernel can prevent interleaving of ibm,get-indices call sequences.
+ *
+ * Return: The installed fd number if successful, -ve errno otherwise.
+ */
+static long papr_indices_create_handle(struct papr_indices_io_block __user *ubuf)
+{
+ struct papr_rtas_sequence seq = {};
+ struct rtas_get_indices_params params = {};
+ int fd;
+
+ if (get_user(params.is_sensor, &ubuf->indices.is_sensor))
+ return -EFAULT;
+
+ if (get_user(params.indice_type, &ubuf->indices.indice_type))
+ return -EFAULT;
+
+ seq = (struct papr_rtas_sequence) {
+ .begin = indices_sequence_begin,
+ .end = indices_sequence_end,
+ .work = indices_sequence_fill_work_area,
+ };
+
+ seq.params = &params;
+ fd = papr_rtas_setup_file_interface(&seq,
+ &papr_indices_handle_ops, "[papr-indices]");
+
+ return fd;
+}
+
+/*
+ * Create work area with the input parameters. This function is used
+ * for both ibm,set-dynamic-indicator and ibm,get-dynamic-sensor-state
+ * RTAS Calls.
+ */
+static struct rtas_work_area *
+papr_dynamic_indice_buf_from_user(struct papr_indices_io_block __user *ubuf,
+ struct papr_indices_io_block *kbuf)
+{
+ struct rtas_work_area *work_area;
+ u32 length;
+ __be32 len_be;
+
+ if (copy_from_user(kbuf, ubuf, sizeof(*kbuf)))
+ return ERR_PTR(-EFAULT);
+
+
+ if (!string_is_terminated(kbuf->dynamic_param.location_code_str,
+ ARRAY_SIZE(kbuf->dynamic_param.location_code_str)))
+ return ERR_PTR(-EINVAL);
+
+ /*
+ * The input data in the work area should be as follows:
+ * - 32-bit integer length of the location code string,
+ * including NULL.
+ * - Location code string, NULL terminated, identifying the
+ * token (sensor or indicator).
+ * PAPR 2.13 - R1–7.3.18–5 ibm,set-dynamic-indicator
+ * - R1–7.3.19–5 ibm,get-dynamic-sensor-state
+ */
+ /*
+ * Length that user space passed should also include NULL
+ * terminator.
+ */
+ length = strlen(kbuf->dynamic_param.location_code_str) + 1;
+ if (length > LOC_CODE_SIZE)
+ return ERR_PTR(-EINVAL);
+
+ len_be = cpu_to_be32(length);
+
+ work_area = rtas_work_area_alloc(LOC_CODE_SIZE + sizeof(u32));
+ memcpy(rtas_work_area_raw_buf(work_area), &len_be, sizeof(u32));
+ memcpy((rtas_work_area_raw_buf(work_area) + sizeof(u32)),
+ &kbuf->dynamic_param.location_code_str, length);
+
+ return work_area;
+}
+
+/**
+ * papr_dynamic_indicator_ioc_set - ibm,set-dynamic-indicator RTAS Call
+ * PAPR 2.13 7.3.18
+ *
+ * @ubuf: Input parameters to RTAS call such as indicator token and
+ * new state.
+ *
+ * Returns success or -errno.
+ */
+static long papr_dynamic_indicator_ioc_set(struct papr_indices_io_block __user *ubuf)
+{
+ struct papr_indices_io_block kbuf;
+ struct rtas_work_area *work_area;
+ s32 fwrc, token, ret;
+
+ token = rtas_function_token(RTAS_FN_IBM_SET_DYNAMIC_INDICATOR);
+ if (token == RTAS_UNKNOWN_SERVICE)
+ return -ENOENT;
+
+ mutex_lock(&rtas_ibm_set_dynamic_indicator_lock);
+ work_area = papr_dynamic_indice_buf_from_user(ubuf, &kbuf);
+ if (IS_ERR(work_area)) {
+ ret = PTR_ERR(work_area);
+ goto out;
+ }
+
+ do {
+ fwrc = rtas_call(token, 3, 1, NULL,
+ kbuf.dynamic_param.token,
+ kbuf.dynamic_param.state,
+ rtas_work_area_phys(work_area));
+ } while (rtas_busy_delay(fwrc));
+
+ rtas_work_area_free(work_area);
+
+ switch (fwrc) {
+ case RTAS_SUCCESS:
+ ret = 0;
+ break;
+ case RTAS_IBM_DYNAMIC_INDICE_NO_INDICATOR: /* No such indicator */
+ ret = -EOPNOTSUPP;
+ break;
+ default:
+ pr_err("unexpected ibm,set-dynamic-indicator result %d\n",
+ fwrc);
+ fallthrough;
+ case RTAS_HARDWARE_ERROR: /* Hardware/platform error */
+ ret = -EIO;
+ break;
+ }
+
+out:
+ mutex_unlock(&rtas_ibm_set_dynamic_indicator_lock);
+ return ret;
+}
+
+/**
+ * papr_dynamic_sensor_ioc_get - ibm,get-dynamic-sensor-state RTAS Call
+ * PAPR 2.13 7.3.19
+ *
+ * @ubuf: Input parameters to RTAS call such as sensor token
+ * Copies the state in user space buffer.
+ *
+ *
+ * Returns success or -errno.
+ */
+
+static long papr_dynamic_sensor_ioc_get(struct papr_indices_io_block __user *ubuf)
+{
+ struct papr_indices_io_block kbuf;
+ struct rtas_work_area *work_area;
+ s32 fwrc, token, ret;
+ u32 rets;
+
+ token = rtas_function_token(RTAS_FN_IBM_GET_DYNAMIC_SENSOR_STATE);
+ if (token == RTAS_UNKNOWN_SERVICE)
+ return -ENOENT;
+
+ mutex_lock(&rtas_ibm_get_dynamic_sensor_state_lock);
+ work_area = papr_dynamic_indice_buf_from_user(ubuf, &kbuf);
+ if (IS_ERR(work_area)) {
+ ret = PTR_ERR(work_area);
+ goto out;
+ }
+
+ do {
+ fwrc = rtas_call(token, 2, 2, &rets,
+ kbuf.dynamic_param.token,
+ rtas_work_area_phys(work_area));
+ } while (rtas_busy_delay(fwrc));
+
+ rtas_work_area_free(work_area);
+
+ switch (fwrc) {
+ case RTAS_SUCCESS:
+ if (put_user(rets, &ubuf->dynamic_param.state))
+ ret = -EFAULT;
+ else
+ ret = 0;
+ break;
+ case RTAS_IBM_DYNAMIC_INDICE_NO_INDICATOR: /* No such indicator */
+ ret = -EOPNOTSUPP;
+ break;
+ default:
+ pr_err("unexpected ibm,get-dynamic-sensor result %d\n",
+ fwrc);
+ fallthrough;
+ case RTAS_HARDWARE_ERROR: /* Hardware/platform error */
+ ret = -EIO;
+ break;
+ }
+
+out:
+ mutex_unlock(&rtas_ibm_get_dynamic_sensor_state_lock);
+ return ret;
+}
+
+/*
+ * Top-level ioctl handler for /dev/papr-indices.
+ */
+static long papr_indices_dev_ioctl(struct file *filp, unsigned int ioctl,
+ unsigned long arg)
+{
+ void __user *argp = (__force void __user *)arg;
+ long ret;
+
+ switch (ioctl) {
+ case PAPR_INDICES_IOC_GET:
+ ret = papr_indices_create_handle(argp);
+ break;
+ case PAPR_DYNAMIC_SENSOR_IOC_GET:
+ ret = papr_dynamic_sensor_ioc_get(argp);
+ break;
+ case PAPR_DYNAMIC_INDICATOR_IOC_SET:
+ if (filp->f_mode & FMODE_WRITE)
+ ret = papr_dynamic_indicator_ioc_set(argp);
+ else
+ ret = -EBADF;
+ break;
+ default:
+ ret = -ENOIOCTLCMD;
+ break;
+ }
+
+ return ret;
+}
+
+static const struct file_operations papr_indices_ops = {
+ .unlocked_ioctl = papr_indices_dev_ioctl,
+};
+
+static struct miscdevice papr_indices_dev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "papr-indices",
+ .fops = &papr_indices_ops,
+};
+
+static __init int papr_indices_init(void)
+{
+ if (!rtas_function_implemented(RTAS_FN_IBM_GET_INDICES))
+ return -ENODEV;
+
+ if (!rtas_function_implemented(RTAS_FN_IBM_SET_DYNAMIC_INDICATOR))
+ return -ENODEV;
+
+ if (!rtas_function_implemented(RTAS_FN_IBM_GET_DYNAMIC_SENSOR_STATE))
+ return -ENODEV;
+
+ return misc_register(&papr_indices_dev);
+}
+machine_device_initcall(pseries, papr_indices_init);
diff --git a/arch/powerpc/platforms/pseries/papr-phy-attest.c b/arch/powerpc/platforms/pseries/papr-phy-attest.c
new file mode 100644
index 000000000000..1907f2411567
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/papr-phy-attest.c
@@ -0,0 +1,288 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#define pr_fmt(fmt) "papr-phy-attest: " fmt
+
+#include <linux/build_bug.h>
+#include <linux/file.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/lockdep.h>
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/signal.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/string_helpers.h>
+#include <linux/uaccess.h>
+#include <asm/machdep.h>
+#include <asm/rtas-work-area.h>
+#include <asm/rtas.h>
+#include <uapi/asm/papr-physical-attestation.h>
+#include "papr-rtas-common.h"
+
+/**
+ * struct rtas_phy_attest_params - Parameters (in and out) for
+ * ibm,physical-attestation.
+ *
+ * @cmd: In: Caller-provided attestation command buffer. Must be
+ * RTAS-addressable.
+ * @work_area: In: Caller-provided work area buffer for attestation
+ * command structure
+ * Out: Caller-provided work area buffer for the response
+ * @cmd_len: In: Caller-provided attestation command structure
+ * length
+ * @sequence: In: Sequence number. Out: Next sequence number.
+ * @written: Out: Bytes written by ibm,physical-attestation to
+ * @work_area.
+ * @status: Out: RTAS call status.
+ */
+struct rtas_phy_attest_params {
+ struct papr_phy_attest_io_block cmd;
+ struct rtas_work_area *work_area;
+ u32 cmd_len;
+ u32 sequence;
+ u32 written;
+ s32 status;
+};
+
+/**
+ * rtas_physical_attestation() - Call ibm,physical-attestation to
+ * fill a work area buffer.
+ * @params: See &struct rtas_phy_attest_params.
+ *
+ * Calls ibm,physical-attestation until it errors or successfully
+ * deposits data into the supplied work area. Handles RTAS retry
+ * statuses. Maps RTAS error statuses to reasonable errno values.
+ *
+ * The caller is expected to invoke rtas_physical_attestation()
+ * multiple times to retrieve all the data for the provided
+ * attestation command. Only one sequence should be in progress at
+ * any time; starting a new sequence will disrupt any sequence
+ * already in progress. Serialization of attestation retrieval
+ * sequences is the responsibility of the caller.
+ *
+ * The caller should inspect @params.status to determine whether more
+ * calls are needed to complete the sequence.
+ *
+ * Context: May sleep.
+ * Return: -ve on error, 0 otherwise.
+ */
+static int rtas_physical_attestation(struct rtas_phy_attest_params *params)
+{
+ struct rtas_work_area *work_area;
+ s32 fwrc, token;
+ u32 rets[2];
+ int ret;
+
+ work_area = params->work_area;
+ token = rtas_function_token(RTAS_FN_IBM_PHYSICAL_ATTESTATION);
+ if (token == RTAS_UNKNOWN_SERVICE)
+ return -ENOENT;
+
+ lockdep_assert_held(&rtas_ibm_physical_attestation_lock);
+
+ do {
+ fwrc = rtas_call(token, 3, 3, rets,
+ rtas_work_area_phys(work_area),
+ params->cmd_len,
+ params->sequence);
+ } while (rtas_busy_delay(fwrc));
+
+ switch (fwrc) {
+ case RTAS_HARDWARE_ERROR:
+ ret = -EIO;
+ break;
+ case RTAS_INVALID_PARAMETER:
+ ret = -EINVAL;
+ break;
+ case RTAS_SEQ_MORE_DATA:
+ params->sequence = rets[0];
+ fallthrough;
+ case RTAS_SEQ_COMPLETE:
+ params->written = rets[1];
+ /*
+ * Kernel or firmware bug, do not continue.
+ */
+ if (WARN(params->written > rtas_work_area_size(work_area),
+ "possible write beyond end of work area"))
+ ret = -EFAULT;
+ else
+ ret = 0;
+ break;
+ default:
+ ret = -EIO;
+ pr_err_ratelimited("unexpected ibm,get-phy_attest status %d\n", fwrc);
+ break;
+ }
+
+ params->status = fwrc;
+ return ret;
+}
+
+/*
+ * Internal physical-attestation sequence APIs. A physical-attestation
+ * sequence is a series of calls to get ibm,physical-attestation
+ * for a given attestation command. The sequence ends when an error
+ * is encountered or all data for the attestation command has been
+ * returned.
+ */
+
+/**
+ * phy_attest_sequence_begin() - Begin a response data for attestation
+ * command retrieval sequence.
+ * @seq: user specified parameters for RTAS call from seq struct.
+ *
+ * Context: May sleep.
+ */
+static void phy_attest_sequence_begin(struct papr_rtas_sequence *seq)
+{
+ struct rtas_phy_attest_params *param;
+
+ /*
+ * We could allocate the work area before acquiring the
+ * function lock, but that would allow concurrent requests to
+ * exhaust the limited work area pool for no benefit. So
+ * allocate the work area under the lock.
+ */
+ mutex_lock(&rtas_ibm_physical_attestation_lock);
+ param = (struct rtas_phy_attest_params *)seq->params;
+ param->work_area = rtas_work_area_alloc(SZ_4K);
+ memcpy(rtas_work_area_raw_buf(param->work_area), &param->cmd,
+ param->cmd_len);
+ param->sequence = 1;
+ param->status = 0;
+}
+
+/**
+ * phy_attest_sequence_end() - Finalize a attestation command
+ * response retrieval sequence.
+ * @seq: Sequence state.
+ *
+ * Releases resources obtained by phy_attest_sequence_begin().
+ */
+static void phy_attest_sequence_end(struct papr_rtas_sequence *seq)
+{
+ struct rtas_phy_attest_params *param;
+
+ param = (struct rtas_phy_attest_params *)seq->params;
+ rtas_work_area_free(param->work_area);
+ mutex_unlock(&rtas_ibm_physical_attestation_lock);
+ kfree(param);
+}
+
+/*
+ * Generator function to be passed to papr_rtas_blob_generate().
+ */
+static const char *phy_attest_sequence_fill_work_area(struct papr_rtas_sequence *seq,
+ size_t *len)
+{
+ struct rtas_phy_attest_params *p;
+ bool init_state;
+
+ p = (struct rtas_phy_attest_params *)seq->params;
+ init_state = (p->written == 0) ? true : false;
+
+ if (papr_rtas_sequence_should_stop(seq, p->status, init_state))
+ return NULL;
+ if (papr_rtas_sequence_set_err(seq, rtas_physical_attestation(p)))
+ return NULL;
+ *len = p->written;
+ return rtas_work_area_raw_buf(p->work_area);
+}
+
+static const struct file_operations papr_phy_attest_handle_ops = {
+ .read = papr_rtas_common_handle_read,
+ .llseek = papr_rtas_common_handle_seek,
+ .release = papr_rtas_common_handle_release,
+};
+
+/**
+ * papr_phy_attest_create_handle() - Create a fd-based handle for
+ * reading the response for the given attestation command.
+ * @ulc: Attestation command in user memory; defines the scope of
+ * data for the attestation command to retrieve.
+ *
+ * Handler for PAPR_PHYSICAL_ATTESTATION_IOC_CREATE_HANDLE ioctl
+ * command. Validates @ulc and instantiates an immutable response
+ * "blob" for attestation command. The blob is attached to a file
+ * descriptor for reading by user space. The memory backing the blob
+ * is freed when the file is released.
+ *
+ * The entire requested response buffer for the attestation command
+ * retrieved by this call and all necessary RTAS interactions are
+ * performed before returning the fd to user space. This keeps the
+ * read handler simple and ensures that kernel can prevent
+ * interleaving ibm,physical-attestation call sequences.
+ *
+ * Return: The installed fd number if successful, -ve errno otherwise.
+ */
+static long papr_phy_attest_create_handle(struct papr_phy_attest_io_block __user *ulc)
+{
+ struct rtas_phy_attest_params *params;
+ struct papr_rtas_sequence seq = {};
+ int fd;
+
+ /*
+ * Freed in phy_attest_sequence_end().
+ */
+ params = kzalloc(sizeof(*params), GFP_KERNEL_ACCOUNT);
+ if (!params)
+ return -ENOMEM;
+
+ if (copy_from_user(&params->cmd, ulc,
+ sizeof(struct papr_phy_attest_io_block)))
+ return -EFAULT;
+
+ params->cmd_len = be32_to_cpu(params->cmd.length);
+ seq = (struct papr_rtas_sequence) {
+ .begin = phy_attest_sequence_begin,
+ .end = phy_attest_sequence_end,
+ .work = phy_attest_sequence_fill_work_area,
+ };
+
+ seq.params = (void *)params;
+
+ fd = papr_rtas_setup_file_interface(&seq,
+ &papr_phy_attest_handle_ops,
+ "[papr-physical-attestation]");
+
+ return fd;
+}
+
+/*
+ * Top-level ioctl handler for /dev/papr-physical-attestation.
+ */
+static long papr_phy_attest_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
+{
+ void __user *argp = (__force void __user *)arg;
+ long ret;
+
+ switch (ioctl) {
+ case PAPR_PHY_ATTEST_IOC_HANDLE:
+ ret = papr_phy_attest_create_handle(argp);
+ break;
+ default:
+ ret = -ENOIOCTLCMD;
+ break;
+ }
+ return ret;
+}
+
+static const struct file_operations papr_phy_attest_ops = {
+ .unlocked_ioctl = papr_phy_attest_dev_ioctl,
+};
+
+static struct miscdevice papr_phy_attest_dev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "papr-physical-attestation",
+ .fops = &papr_phy_attest_ops,
+};
+
+static __init int papr_phy_attest_init(void)
+{
+ if (!rtas_function_implemented(RTAS_FN_IBM_PHYSICAL_ATTESTATION))
+ return -ENODEV;
+
+ return misc_register(&papr_phy_attest_dev);
+}
+machine_device_initcall(pseries, papr_phy_attest_init);
diff --git a/arch/powerpc/platforms/pseries/papr-platform-dump.c b/arch/powerpc/platforms/pseries/papr-platform-dump.c
new file mode 100644
index 000000000000..f8d55eccdb6b
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/papr-platform-dump.c
@@ -0,0 +1,411 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#define pr_fmt(fmt) "papr-platform-dump: " fmt
+
+#include <linux/anon_inodes.h>
+#include <linux/file.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <asm/machdep.h>
+#include <asm/rtas-work-area.h>
+#include <asm/rtas.h>
+#include <uapi/asm/papr-platform-dump.h>
+
+/*
+ * Function-specific return values for ibm,platform-dump, derived from
+ * PAPR+ v2.13 7.3.3.4.1 "ibm,platform-dump RTAS Call".
+ */
+#define RTAS_IBM_PLATFORM_DUMP_COMPLETE 0 /* Complete dump retrieved. */
+#define RTAS_IBM_PLATFORM_DUMP_CONTINUE 1 /* Continue dump */
+#define RTAS_NOT_AUTHORIZED -9002 /* Not Authorized */
+
+#define RTAS_IBM_PLATFORM_DUMP_START 2 /* Linux status to start dump */
+
+/**
+ * struct ibm_platform_dump_params - Parameters (in and out) for
+ * ibm,platform-dump
+ * @work_area: In: work area buffer for results.
+ * @buf_length: In: work area buffer length in bytes
+ * @dump_tag_hi: In: Most-significant 32 bits of a Dump_Tag representing
+ * an id of the dump being processed.
+ * @dump_tag_lo: In: Least-significant 32 bits of a Dump_Tag representing
+ * an id of the dump being processed.
+ * @sequence_hi: In: Sequence number in most-significant 32 bits.
+ * Out: Next sequence number in most-significant 32 bits.
+ * @sequence_lo: In: Sequence number in Least-significant 32 bits
+ * Out: Next sequence number in Least-significant 32 bits.
+ * @bytes_ret_hi: Out: Bytes written in most-significant 32 bits.
+ * @bytes_ret_lo: Out: Bytes written in Least-significant 32 bits.
+ * @status: Out: RTAS call status.
+ * @list: Maintain the list of dumps are in progress. Can
+ * retrieve multiple dumps with different dump IDs at
+ * the same time but not with the same dump ID. This list
+ * is used to determine whether the dump for the same ID
+ * is in progress.
+ */
+struct ibm_platform_dump_params {
+ struct rtas_work_area *work_area;
+ u32 buf_length;
+ u32 dump_tag_hi;
+ u32 dump_tag_lo;
+ u32 sequence_hi;
+ u32 sequence_lo;
+ u32 bytes_ret_hi;
+ u32 bytes_ret_lo;
+ s32 status;
+ struct list_head list;
+};
+
+/*
+ * Multiple dumps with different dump IDs can be retrieved at the same
+ * time, but not with dame dump ID. platform_dump_list_mutex and
+ * platform_dump_list are used to prevent this behavior.
+ */
+static DEFINE_MUTEX(platform_dump_list_mutex);
+static LIST_HEAD(platform_dump_list);
+
+/**
+ * rtas_ibm_platform_dump() - Call ibm,platform-dump to fill a work area
+ * buffer.
+ * @params: See &struct ibm_platform_dump_params.
+ * @buf_addr: Address of dump buffer (work_area)
+ * @buf_length: Length of the buffer in bytes (min. 1024)
+ *
+ * Calls ibm,platform-dump until it errors or successfully deposits data
+ * into the supplied work area. Handles RTAS retry statuses. Maps RTAS
+ * error statuses to reasonable errno values.
+ *
+ * Can request multiple dumps with different dump IDs at the same time,
+ * but not with the same dump ID which is prevented with the check in
+ * the ioctl code (papr_platform_dump_create_handle()).
+ *
+ * The caller should inspect @params.status to determine whether more
+ * calls are needed to complete the sequence.
+ *
+ * Context: May sleep.
+ * Return: -ve on error, 0 for dump complete and 1 for continue dump
+ */
+static int rtas_ibm_platform_dump(struct ibm_platform_dump_params *params,
+ phys_addr_t buf_addr, u32 buf_length)
+{
+ u32 rets[4];
+ s32 fwrc;
+ int ret = 0;
+
+ do {
+ fwrc = rtas_call(rtas_function_token(RTAS_FN_IBM_PLATFORM_DUMP),
+ 6, 5,
+ rets,
+ params->dump_tag_hi,
+ params->dump_tag_lo,
+ params->sequence_hi,
+ params->sequence_lo,
+ buf_addr,
+ buf_length);
+ } while (rtas_busy_delay(fwrc));
+
+ switch (fwrc) {
+ case RTAS_HARDWARE_ERROR:
+ ret = -EIO;
+ break;
+ case RTAS_NOT_AUTHORIZED:
+ ret = -EPERM;
+ break;
+ case RTAS_IBM_PLATFORM_DUMP_CONTINUE:
+ case RTAS_IBM_PLATFORM_DUMP_COMPLETE:
+ params->sequence_hi = rets[0];
+ params->sequence_lo = rets[1];
+ params->bytes_ret_hi = rets[2];
+ params->bytes_ret_lo = rets[3];
+ break;
+ default:
+ ret = -EIO;
+ pr_err_ratelimited("unexpected ibm,platform-dump status %d\n",
+ fwrc);
+ break;
+ }
+
+ params->status = fwrc;
+ return ret;
+}
+
+/*
+ * Platform dump is used with multiple RTAS calls to retrieve the
+ * complete dump for the provided dump ID. Once the complete dump is
+ * retrieved, the hypervisor returns dump complete status (0) for the
+ * last RTAS call and expects the caller issues one more call with
+ * NULL buffer to invalidate the dump so that the hypervisor can remove
+ * the dump.
+ *
+ * After the specific dump is invalidated in the hypervisor, expect the
+ * dump complete status for the new sequence - the user space initiates
+ * new request for the same dump ID.
+ */
+static ssize_t papr_platform_dump_handle_read(struct file *file,
+ char __user *buf, size_t size, loff_t *off)
+{
+ struct ibm_platform_dump_params *params = file->private_data;
+ u64 total_bytes;
+ s32 fwrc;
+
+ /*
+ * Dump already completed with the previous read calls.
+ * In case if the user space issues further reads, returns
+ * -EINVAL.
+ */
+ if (!params->buf_length) {
+ pr_warn_once("Platform dump completed for dump ID %llu\n",
+ (u64) (((u64)params->dump_tag_hi << 32) |
+ params->dump_tag_lo));
+ return -EINVAL;
+ }
+
+ /*
+ * The hypervisor returns status 0 if no more data available to
+ * download. The dump will be invalidated with ioctl (see below).
+ */
+ if (params->status == RTAS_IBM_PLATFORM_DUMP_COMPLETE) {
+ params->buf_length = 0;
+ /*
+ * Returns 0 to the user space so that user
+ * space read stops.
+ */
+ return 0;
+ }
+
+ if (size < SZ_1K) {
+ pr_err_once("Buffer length should be minimum 1024 bytes\n");
+ return -EINVAL;
+ } else if (size > params->buf_length) {
+ /*
+ * Allocate 4K work area. So if the user requests > 4K,
+ * resize the buffer length.
+ */
+ size = params->buf_length;
+ }
+
+ fwrc = rtas_ibm_platform_dump(params,
+ rtas_work_area_phys(params->work_area),
+ size);
+ if (fwrc < 0)
+ return fwrc;
+
+ total_bytes = (u64) (((u64)params->bytes_ret_hi << 32) |
+ params->bytes_ret_lo);
+
+ /*
+ * Kernel or firmware bug, do not continue.
+ */
+ if (WARN(total_bytes > size, "possible write beyond end of work area"))
+ return -EFAULT;
+
+ if (copy_to_user(buf, rtas_work_area_raw_buf(params->work_area),
+ total_bytes))
+ return -EFAULT;
+
+ return total_bytes;
+}
+
+static int papr_platform_dump_handle_release(struct inode *inode,
+ struct file *file)
+{
+ struct ibm_platform_dump_params *params = file->private_data;
+
+ if (params->work_area)
+ rtas_work_area_free(params->work_area);
+
+ mutex_lock(&platform_dump_list_mutex);
+ list_del(&params->list);
+ mutex_unlock(&platform_dump_list_mutex);
+
+ kfree(params);
+ file->private_data = NULL;
+ return 0;
+}
+
+/*
+ * This ioctl is used to invalidate the dump assuming the user space
+ * issue this ioctl after obtain the complete dump.
+ * Issue the last RTAS call with NULL buffer to invalidate the dump
+ * which means dump will be freed in the hypervisor.
+ */
+static long papr_platform_dump_invalidate_ioctl(struct file *file,
+ unsigned int ioctl, unsigned long arg)
+{
+ struct ibm_platform_dump_params *params;
+ u64 __user *argp = (void __user *)arg;
+ u64 param_dump_tag, dump_tag;
+
+ if (ioctl != PAPR_PLATFORM_DUMP_IOC_INVALIDATE)
+ return -ENOIOCTLCMD;
+
+ if (get_user(dump_tag, argp))
+ return -EFAULT;
+
+ /*
+ * private_data is freeded during release(), so should not
+ * happen.
+ */
+ if (!file->private_data) {
+ pr_err("No valid FD to invalidate dump for the ID(%llu)\n",
+ dump_tag);
+ return -EINVAL;
+ }
+
+ params = file->private_data;
+ param_dump_tag = (u64) (((u64)params->dump_tag_hi << 32) |
+ params->dump_tag_lo);
+ if (dump_tag != param_dump_tag) {
+ pr_err("Invalid dump ID(%llu) to invalidate dump\n",
+ dump_tag);
+ return -EINVAL;
+ }
+
+ if (params->status != RTAS_IBM_PLATFORM_DUMP_COMPLETE) {
+ pr_err("Platform dump is not complete, but requested "
+ "to invalidate dump for ID(%llu)\n",
+ dump_tag);
+ return -EINPROGRESS;
+ }
+
+ return rtas_ibm_platform_dump(params, 0, 0);
+}
+
+static const struct file_operations papr_platform_dump_handle_ops = {
+ .read = papr_platform_dump_handle_read,
+ .release = papr_platform_dump_handle_release,
+ .unlocked_ioctl = papr_platform_dump_invalidate_ioctl,
+};
+
+/**
+ * papr_platform_dump_create_handle() - Create a fd-based handle for
+ * reading platform dump
+ *
+ * Handler for PAPR_PLATFORM_DUMP_IOC_CREATE_HANDLE ioctl command
+ * Allocates RTAS parameter struct and work area and attached to the
+ * file descriptor for reading by user space with the multiple RTAS
+ * calls until the dump is completed. This memory allocation is freed
+ * when the file is released.
+ *
+ * Multiple dump requests with different IDs are allowed at the same
+ * time, but not with the same dump ID. So if the user space is
+ * already opened file descriptor for the specific dump ID, return
+ * -EALREADY for the next request.
+ *
+ * @dump_tag: Dump ID for the dump requested to retrieve from the
+ * hypervisor
+ *
+ * Return: The installed fd number if successful, -ve errno otherwise.
+ */
+static long papr_platform_dump_create_handle(u64 dump_tag)
+{
+ struct ibm_platform_dump_params *params;
+ u64 param_dump_tag;
+ struct file *file;
+ long err;
+ int fd;
+
+ /*
+ * Return failure if the user space is already opened FD for
+ * the specific dump ID. This check will prevent multiple dump
+ * requests for the same dump ID at the same time. Generally
+ * should not expect this, but in case.
+ */
+ list_for_each_entry(params, &platform_dump_list, list) {
+ param_dump_tag = (u64) (((u64)params->dump_tag_hi << 32) |
+ params->dump_tag_lo);
+ if (dump_tag == param_dump_tag) {
+ pr_err("Platform dump for ID(%llu) is already in progress\n",
+ dump_tag);
+ return -EALREADY;
+ }
+ }
+
+ params = kzalloc(sizeof(struct ibm_platform_dump_params),
+ GFP_KERNEL_ACCOUNT);
+ if (!params)
+ return -ENOMEM;
+
+ params->work_area = rtas_work_area_alloc(SZ_4K);
+ params->buf_length = SZ_4K;
+ params->dump_tag_hi = (u32)(dump_tag >> 32);
+ params->dump_tag_lo = (u32)(dump_tag & 0x00000000ffffffffULL);
+ params->status = RTAS_IBM_PLATFORM_DUMP_START;
+
+ fd = get_unused_fd_flags(O_RDONLY | O_CLOEXEC);
+ if (fd < 0) {
+ err = fd;
+ goto free_area;
+ }
+
+ file = anon_inode_getfile_fmode("[papr-platform-dump]",
+ &papr_platform_dump_handle_ops,
+ (void *)params, O_RDONLY,
+ FMODE_LSEEK | FMODE_PREAD);
+ if (IS_ERR(file)) {
+ err = PTR_ERR(file);
+ goto put_fd;
+ }
+
+ fd_install(fd, file);
+
+ list_add(&params->list, &platform_dump_list);
+
+ pr_info("%s (%d) initiated platform dump for dump tag %llu\n",
+ current->comm, current->pid, dump_tag);
+ return fd;
+put_fd:
+ put_unused_fd(fd);
+free_area:
+ rtas_work_area_free(params->work_area);
+ kfree(params);
+ return err;
+}
+
+/*
+ * Top-level ioctl handler for /dev/papr-platform-dump.
+ */
+static long papr_platform_dump_dev_ioctl(struct file *filp,
+ unsigned int ioctl,
+ unsigned long arg)
+{
+ u64 __user *argp = (void __user *)arg;
+ u64 dump_tag;
+ long ret;
+
+ if (get_user(dump_tag, argp))
+ return -EFAULT;
+
+ switch (ioctl) {
+ case PAPR_PLATFORM_DUMP_IOC_CREATE_HANDLE:
+ mutex_lock(&platform_dump_list_mutex);
+ ret = papr_platform_dump_create_handle(dump_tag);
+ mutex_unlock(&platform_dump_list_mutex);
+ break;
+ default:
+ ret = -ENOIOCTLCMD;
+ break;
+ }
+ return ret;
+}
+
+static const struct file_operations papr_platform_dump_ops = {
+ .unlocked_ioctl = papr_platform_dump_dev_ioctl,
+};
+
+static struct miscdevice papr_platform_dump_dev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "papr-platform-dump",
+ .fops = &papr_platform_dump_ops,
+};
+
+static __init int papr_platform_dump_init(void)
+{
+ if (!rtas_function_implemented(RTAS_FN_IBM_PLATFORM_DUMP))
+ return -ENODEV;
+
+ return misc_register(&papr_platform_dump_dev);
+}
+machine_device_initcall(pseries, papr_platform_dump_init);
diff --git a/arch/powerpc/platforms/pseries/papr-rtas-common.c b/arch/powerpc/platforms/pseries/papr-rtas-common.c
new file mode 100644
index 000000000000..33c606e3378a
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/papr-rtas-common.c
@@ -0,0 +1,311 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#define pr_fmt(fmt) "papr-common: " fmt
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/slab.h>
+#include <linux/file.h>
+#include <linux/fs.h>
+#include <linux/anon_inodes.h>
+#include <linux/sched/signal.h>
+#include "papr-rtas-common.h"
+
+/*
+ * Sequence based RTAS HCALL has to issue multiple times to retrieve
+ * complete data from the hypervisor. For some of these RTAS calls,
+ * the OS should not interleave calls with different input until the
+ * sequence is completed. So data is collected for these calls during
+ * ioctl handle and export to user space with read() handle.
+ * This file provides common functions needed for such sequence based
+ * RTAS calls Ex: ibm,get-vpd and ibm,get-indices.
+ */
+
+bool papr_rtas_blob_has_data(const struct papr_rtas_blob *blob)
+{
+ return blob->data && blob->len;
+}
+
+void papr_rtas_blob_free(const struct papr_rtas_blob *blob)
+{
+ if (blob) {
+ kvfree(blob->data);
+ kfree(blob);
+ }
+}
+
+/**
+ * papr_rtas_blob_extend() - Append data to a &struct papr_rtas_blob.
+ * @blob: The blob to extend.
+ * @data: The new data to append to @blob.
+ * @len: The length of @data.
+ *
+ * Context: May sleep.
+ * Return: -ENOMEM on allocation failure, 0 otherwise.
+ */
+static int papr_rtas_blob_extend(struct papr_rtas_blob *blob,
+ const char *data, size_t len)
+{
+ const size_t new_len = blob->len + len;
+ const size_t old_len = blob->len;
+ const char *old_ptr = blob->data;
+ char *new_ptr;
+
+ new_ptr = kvrealloc(old_ptr, new_len, GFP_KERNEL_ACCOUNT);
+ if (!new_ptr)
+ return -ENOMEM;
+
+ memcpy(&new_ptr[old_len], data, len);
+ blob->data = new_ptr;
+ blob->len = new_len;
+ return 0;
+}
+
+/**
+ * papr_rtas_blob_generate() - Construct a new &struct papr_rtas_blob.
+ * @seq: work function of the caller that is called to obtain
+ * data with the caller RTAS call.
+ *
+ * The @work callback is invoked until it returns NULL. @seq is
+ * passed to @work in its first argument on each call. When
+ * @work returns data, it should store the data length in its
+ * second argument.
+ *
+ * Context: May sleep.
+ * Return: A completely populated &struct papr_rtas_blob, or NULL on error.
+ */
+static const struct papr_rtas_blob *
+papr_rtas_blob_generate(struct papr_rtas_sequence *seq)
+{
+ struct papr_rtas_blob *blob;
+ const char *buf;
+ size_t len;
+ int err = 0;
+
+ blob = kzalloc(sizeof(*blob), GFP_KERNEL_ACCOUNT);
+ if (!blob)
+ return NULL;
+
+ if (!seq->work)
+ return ERR_PTR(-EINVAL);
+
+
+ while (err == 0 && (buf = seq->work(seq, &len)))
+ err = papr_rtas_blob_extend(blob, buf, len);
+
+ if (err != 0 || !papr_rtas_blob_has_data(blob))
+ goto free_blob;
+
+ return blob;
+free_blob:
+ papr_rtas_blob_free(blob);
+ return NULL;
+}
+
+int papr_rtas_sequence_set_err(struct papr_rtas_sequence *seq, int err)
+{
+ /* Preserve the first error recorded. */
+ if (seq->error == 0)
+ seq->error = err;
+
+ return seq->error;
+}
+
+/*
+ * Higher-level retrieval code below. These functions use the
+ * papr_rtas_blob_* and sequence_* APIs defined above to create fd-based
+ * handles for consumption by user space.
+ */
+
+/**
+ * papr_rtas_run_sequence() - Run a single retrieval sequence.
+ * @seq: Functions of the caller to complete the sequence
+ *
+ * Context: May sleep. Holds a mutex and an RTAS work area for its
+ * duration. Typically performs multiple sleepable slab
+ * allocations.
+ *
+ * Return: A populated &struct papr_rtas_blob on success. Encoded error
+ * pointer otherwise.
+ */
+static const struct papr_rtas_blob *papr_rtas_run_sequence(struct papr_rtas_sequence *seq)
+{
+ const struct papr_rtas_blob *blob;
+
+ if (seq->begin)
+ seq->begin(seq);
+
+ blob = papr_rtas_blob_generate(seq);
+ if (!blob)
+ papr_rtas_sequence_set_err(seq, -ENOMEM);
+
+ if (seq->end)
+ seq->end(seq);
+
+
+ if (seq->error) {
+ papr_rtas_blob_free(blob);
+ return ERR_PTR(seq->error);
+ }
+
+ return blob;
+}
+
+/**
+ * papr_rtas_retrieve() - Return the data blob that is exposed to
+ * user space.
+ * @seq: RTAS call specific functions to be invoked until the
+ * sequence is completed.
+ *
+ * Run sequences against @param until a blob is successfully
+ * instantiated, or a hard error is encountered, or a fatal signal is
+ * pending.
+ *
+ * Context: May sleep.
+ * Return: A fully populated data blob when successful. Encoded error
+ * pointer otherwise.
+ */
+const struct papr_rtas_blob *papr_rtas_retrieve(struct papr_rtas_sequence *seq)
+{
+ const struct papr_rtas_blob *blob;
+
+ /*
+ * EAGAIN means the sequence returns error with a -4 (data
+ * changed and need to start the sequence) status from RTAS calls
+ * and we should attempt a new sequence. PAPR+ (v2.13 R1–7.3.20–5
+ * - ibm,get-vpd, R1–7.3.17–6 - ibm,get-indices) indicates that
+ * this should be a transient condition, not something that
+ * happens continuously. But we'll stop trying on a fatal signal.
+ */
+ do {
+ blob = papr_rtas_run_sequence(seq);
+ if (!IS_ERR(blob)) /* Success. */
+ break;
+ if (PTR_ERR(blob) != -EAGAIN) /* Hard error. */
+ break;
+ cond_resched();
+ } while (!fatal_signal_pending(current));
+
+ return blob;
+}
+
+/**
+ * papr_rtas_setup_file_interface - Complete the sequence and obtain
+ * the data and export to user space with fd-based handles. Then the
+ * user spave gets the data with read() handle.
+ * @seq: RTAS call specific functions to get the data.
+ * @fops: RTAS call specific file operations such as read().
+ * @name: RTAS call specific char device node.
+ *
+ * Return: FD handle for consumption by user space
+ */
+long papr_rtas_setup_file_interface(struct papr_rtas_sequence *seq,
+ const struct file_operations *fops,
+ char *name)
+{
+ const struct papr_rtas_blob *blob;
+ struct file *file;
+ long ret;
+ int fd;
+
+ blob = papr_rtas_retrieve(seq);
+ if (IS_ERR(blob))
+ return PTR_ERR(blob);
+
+ fd = get_unused_fd_flags(O_RDONLY | O_CLOEXEC);
+ if (fd < 0) {
+ ret = fd;
+ goto free_blob;
+ }
+
+ file = anon_inode_getfile_fmode(name, fops, (void *)blob,
+ O_RDONLY, FMODE_LSEEK | FMODE_PREAD);
+ if (IS_ERR(file)) {
+ ret = PTR_ERR(file);
+ goto put_fd;
+ }
+
+ fd_install(fd, file);
+ return fd;
+
+put_fd:
+ put_unused_fd(fd);
+free_blob:
+ papr_rtas_blob_free(blob);
+ return ret;
+}
+
+/*
+ * papr_rtas_sequence_should_stop() - Determine whether RTAS retrieval
+ * sequence should continue.
+ *
+ * Examines the sequence error state and outputs of the last call to
+ * the specific RTAS to determine whether the sequence in progress
+ * should continue or stop.
+ *
+ * Return: True if the sequence has encountered an error or if all data
+ * for this sequence has been retrieved. False otherwise.
+ */
+bool papr_rtas_sequence_should_stop(const struct papr_rtas_sequence *seq,
+ s32 status, bool init_state)
+{
+ bool done;
+
+ if (seq->error)
+ return true;
+
+ switch (status) {
+ case RTAS_SEQ_COMPLETE:
+ if (init_state)
+ done = false; /* Initial state. */
+ else
+ done = true; /* All data consumed. */
+ break;
+ case RTAS_SEQ_MORE_DATA:
+ done = false; /* More data available. */
+ break;
+ default:
+ done = true; /* Error encountered. */
+ break;
+ }
+
+ return done;
+}
+
+/*
+ * User space read to retrieve data for the corresponding RTAS call.
+ * papr_rtas_blob is filled with the data using the corresponding RTAS
+ * call sequence API.
+ */
+ssize_t papr_rtas_common_handle_read(struct file *file,
+ char __user *buf, size_t size, loff_t *off)
+{
+ const struct papr_rtas_blob *blob = file->private_data;
+
+ /* We should not instantiate a handle without any data attached. */
+ if (!papr_rtas_blob_has_data(blob)) {
+ pr_err_once("handle without data\n");
+ return -EIO;
+ }
+
+ return simple_read_from_buffer(buf, size, off, blob->data, blob->len);
+}
+
+int papr_rtas_common_handle_release(struct inode *inode,
+ struct file *file)
+{
+ const struct papr_rtas_blob *blob = file->private_data;
+
+ papr_rtas_blob_free(blob);
+
+ return 0;
+}
+
+loff_t papr_rtas_common_handle_seek(struct file *file, loff_t off,
+ int whence)
+{
+ const struct papr_rtas_blob *blob = file->private_data;
+
+ return fixed_size_llseek(file, off, whence, blob->len);
+}
diff --git a/arch/powerpc/platforms/pseries/papr-rtas-common.h b/arch/powerpc/platforms/pseries/papr-rtas-common.h
new file mode 100644
index 000000000000..4ceabcaf4905
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/papr-rtas-common.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _ASM_POWERPC_PAPR_RTAS_COMMON_H
+#define _ASM_POWERPC_PAPR_RTAS_COMMON_H
+
+#include <linux/types.h>
+
+/*
+ * Return codes for sequence based RTAS calls.
+ * Not listed under PAPR+ v2.13 7.2.8: "Return Codes".
+ * But defined in the specific section of each RTAS call.
+ */
+#define RTAS_SEQ_COMPLETE 0 /* All data has been retrieved. */
+#define RTAS_SEQ_MORE_DATA 1 /* More data is available */
+#define RTAS_SEQ_START_OVER -4 /* Data changed, restart call sequence. */
+
+/*
+ * Internal "blob" APIs for accumulating RTAS call results into
+ * an immutable buffer to be attached to a file descriptor.
+ */
+struct papr_rtas_blob {
+ const char *data;
+ size_t len;
+};
+
+/**
+ * struct papr_sequence - State for managing a sequence of RTAS calls.
+ * @error: Shall be zero as long as the sequence has not encountered an error,
+ * -ve errno otherwise. Use papr_rtas_sequence_set_err() to update.
+ * @params: Parameter block to pass to rtas_*() calls.
+ * @begin: Work area allocation and initialize the needed parameter
+ * values passed to RTAS call
+ * @end: Free the allocated work area
+ * @work: Obtain data with RTAS call and invoke it until the sequence is
+ * completed.
+ *
+ */
+struct papr_rtas_sequence {
+ int error;
+ void *params;
+ void (*begin)(struct papr_rtas_sequence *seq);
+ void (*end)(struct papr_rtas_sequence *seq);
+ const char *(*work)(struct papr_rtas_sequence *seq, size_t *len);
+};
+
+extern bool papr_rtas_blob_has_data(const struct papr_rtas_blob *blob);
+extern void papr_rtas_blob_free(const struct papr_rtas_blob *blob);
+extern int papr_rtas_sequence_set_err(struct papr_rtas_sequence *seq,
+ int err);
+extern const struct papr_rtas_blob *papr_rtas_retrieve(struct papr_rtas_sequence *seq);
+extern long papr_rtas_setup_file_interface(struct papr_rtas_sequence *seq,
+ const struct file_operations *fops, char *name);
+extern bool papr_rtas_sequence_should_stop(const struct papr_rtas_sequence *seq,
+ s32 status, bool init_state);
+extern ssize_t papr_rtas_common_handle_read(struct file *file,
+ char __user *buf, size_t size, loff_t *off);
+extern int papr_rtas_common_handle_release(struct inode *inode,
+ struct file *file);
+extern loff_t papr_rtas_common_handle_seek(struct file *file, loff_t off,
+ int whence);
+#endif /* _ASM_POWERPC_PAPR_RTAS_COMMON_H */
+
diff --git a/arch/powerpc/platforms/pseries/papr-vpd.c b/arch/powerpc/platforms/pseries/papr-vpd.c
index 1574176e3ffc..f38c188fc4a1 100644
--- a/arch/powerpc/platforms/pseries/papr-vpd.c
+++ b/arch/powerpc/platforms/pseries/papr-vpd.c
@@ -2,7 +2,6 @@
#define pr_fmt(fmt) "papr-vpd: " fmt
-#include <linux/anon_inodes.h>
#include <linux/build_bug.h>
#include <linux/file.h>
#include <linux/fs.h>
@@ -20,14 +19,7 @@
#include <asm/rtas-work-area.h>
#include <asm/rtas.h>
#include <uapi/asm/papr-vpd.h>
-
-/*
- * Function-specific return values for ibm,get-vpd, derived from PAPR+
- * v2.13 7.3.20 "ibm,get-vpd RTAS Call".
- */
-#define RTAS_IBM_GET_VPD_COMPLETE 0 /* All VPD has been retrieved. */
-#define RTAS_IBM_GET_VPD_MORE_DATA 1 /* More VPD is available. */
-#define RTAS_IBM_GET_VPD_START_OVER -4 /* VPD changed, restart call sequence. */
+#include "papr-rtas-common.h"
/**
* struct rtas_ibm_get_vpd_params - Parameters (in and out) for ibm,get-vpd.
@@ -91,13 +83,14 @@ static int rtas_ibm_get_vpd(struct rtas_ibm_get_vpd_params *params)
case RTAS_INVALID_PARAMETER:
ret = -EINVAL;
break;
- case RTAS_IBM_GET_VPD_START_OVER:
+ case RTAS_SEQ_START_OVER:
ret = -EAGAIN;
+ pr_info_ratelimited("VPD changed during retrieval, retrying\n");
break;
- case RTAS_IBM_GET_VPD_MORE_DATA:
+ case RTAS_SEQ_MORE_DATA:
params->sequence = rets[0];
fallthrough;
- case RTAS_IBM_GET_VPD_COMPLETE:
+ case RTAS_SEQ_COMPLETE:
params->written = rets[1];
/*
* Kernel or firmware bug, do not continue.
@@ -119,91 +112,6 @@ static int rtas_ibm_get_vpd(struct rtas_ibm_get_vpd_params *params)
}
/*
- * Internal VPD "blob" APIs for accumulating ibm,get-vpd results into
- * an immutable buffer to be attached to a file descriptor.
- */
-struct vpd_blob {
- const char *data;
- size_t len;
-};
-
-static bool vpd_blob_has_data(const struct vpd_blob *blob)
-{
- return blob->data && blob->len;
-}
-
-static void vpd_blob_free(const struct vpd_blob *blob)
-{
- if (blob) {
- kvfree(blob->data);
- kfree(blob);
- }
-}
-
-/**
- * vpd_blob_extend() - Append data to a &struct vpd_blob.
- * @blob: The blob to extend.
- * @data: The new data to append to @blob.
- * @len: The length of @data.
- *
- * Context: May sleep.
- * Return: -ENOMEM on allocation failure, 0 otherwise.
- */
-static int vpd_blob_extend(struct vpd_blob *blob, const char *data, size_t len)
-{
- const size_t new_len = blob->len + len;
- const size_t old_len = blob->len;
- const char *old_ptr = blob->data;
- char *new_ptr;
-
- new_ptr = kvrealloc(old_ptr, new_len, GFP_KERNEL_ACCOUNT);
- if (!new_ptr)
- return -ENOMEM;
-
- memcpy(&new_ptr[old_len], data, len);
- blob->data = new_ptr;
- blob->len = new_len;
- return 0;
-}
-
-/**
- * vpd_blob_generate() - Construct a new &struct vpd_blob.
- * @generator: Function that supplies the blob data.
- * @arg: Context pointer supplied by caller, passed to @generator.
- *
- * The @generator callback is invoked until it returns NULL. @arg is
- * passed to @generator in its first argument on each call. When
- * @generator returns data, it should store the data length in its
- * second argument.
- *
- * Context: May sleep.
- * Return: A completely populated &struct vpd_blob, or NULL on error.
- */
-static const struct vpd_blob *
-vpd_blob_generate(const char * (*generator)(void *, size_t *), void *arg)
-{
- struct vpd_blob *blob;
- const char *buf;
- size_t len;
- int err = 0;
-
- blob = kzalloc(sizeof(*blob), GFP_KERNEL_ACCOUNT);
- if (!blob)
- return NULL;
-
- while (err == 0 && (buf = generator(arg, &len)))
- err = vpd_blob_extend(blob, buf, len);
-
- if (err != 0 || !vpd_blob_has_data(blob))
- goto free_blob;
-
- return blob;
-free_blob:
- vpd_blob_free(blob);
- return NULL;
-}
-
-/*
* Internal VPD sequence APIs. A VPD sequence is a series of calls to
* ibm,get-vpd for a given location code. The sequence ends when an
* error is encountered or all VPD for the location code has been
@@ -211,30 +119,14 @@ free_blob:
*/
/**
- * struct vpd_sequence - State for managing a VPD sequence.
- * @error: Shall be zero as long as the sequence has not encountered an error,
- * -ve errno otherwise. Use vpd_sequence_set_err() to update this.
- * @params: Parameter block to pass to rtas_ibm_get_vpd().
- */
-struct vpd_sequence {
- int error;
- struct rtas_ibm_get_vpd_params params;
-};
-
-/**
* vpd_sequence_begin() - Begin a VPD retrieval sequence.
- * @seq: Uninitialized sequence state.
- * @loc_code: Location code that defines the scope of the VPD to return.
- *
- * Initializes @seq with the resources necessary to carry out a VPD
- * sequence. Callers must pass @seq to vpd_sequence_end() regardless
- * of whether the sequence succeeds.
+ * @seq: vpd call parameters from sequence struct
*
* Context: May sleep.
*/
-static void vpd_sequence_begin(struct vpd_sequence *seq,
- const struct papr_location_code *loc_code)
+static void vpd_sequence_begin(struct papr_rtas_sequence *seq)
{
+ struct rtas_ibm_get_vpd_params *vpd_params;
/*
* Use a static data structure for the location code passed to
* RTAS to ensure it's in the RMA and avoid a separate work
@@ -242,6 +134,7 @@ static void vpd_sequence_begin(struct vpd_sequence *seq,
*/
static struct papr_location_code static_loc_code;
+ vpd_params = (struct rtas_ibm_get_vpd_params *)seq->params;
/*
* We could allocate the work area before acquiring the
* function lock, but that would allow concurrent requests to
@@ -249,14 +142,12 @@ static void vpd_sequence_begin(struct vpd_sequence *seq,
* allocate the work area under the lock.
*/
mutex_lock(&rtas_ibm_get_vpd_lock);
- static_loc_code = *loc_code;
- *seq = (struct vpd_sequence) {
- .params = {
- .work_area = rtas_work_area_alloc(SZ_4K),
- .loc_code = &static_loc_code,
- .sequence = 1,
- },
- };
+ static_loc_code = *(struct papr_location_code *)vpd_params->loc_code;
+ vpd_params = (struct rtas_ibm_get_vpd_params *)seq->params;
+ vpd_params->work_area = rtas_work_area_alloc(SZ_4K);
+ vpd_params->loc_code = &static_loc_code;
+ vpd_params->sequence = 1;
+ vpd_params->status = 0;
}
/**
@@ -265,180 +156,39 @@ static void vpd_sequence_begin(struct vpd_sequence *seq,
*
* Releases resources obtained by vpd_sequence_begin().
*/
-static void vpd_sequence_end(struct vpd_sequence *seq)
-{
- rtas_work_area_free(seq->params.work_area);
- mutex_unlock(&rtas_ibm_get_vpd_lock);
-}
-
-/**
- * vpd_sequence_should_stop() - Determine whether a VPD retrieval sequence
- * should continue.
- * @seq: VPD sequence state.
- *
- * Examines the sequence error state and outputs of the last call to
- * ibm,get-vpd to determine whether the sequence in progress should
- * continue or stop.
- *
- * Return: True if the sequence has encountered an error or if all VPD for
- * this sequence has been retrieved. False otherwise.
- */
-static bool vpd_sequence_should_stop(const struct vpd_sequence *seq)
-{
- bool done;
-
- if (seq->error)
- return true;
-
- switch (seq->params.status) {
- case 0:
- if (seq->params.written == 0)
- done = false; /* Initial state. */
- else
- done = true; /* All data consumed. */
- break;
- case 1:
- done = false; /* More data available. */
- break;
- default:
- done = true; /* Error encountered. */
- break;
- }
-
- return done;
-}
-
-static int vpd_sequence_set_err(struct vpd_sequence *seq, int err)
+static void vpd_sequence_end(struct papr_rtas_sequence *seq)
{
- /* Preserve the first error recorded. */
- if (seq->error == 0)
- seq->error = err;
+ struct rtas_ibm_get_vpd_params *vpd_params;
- return seq->error;
+ vpd_params = (struct rtas_ibm_get_vpd_params *)seq->params;
+ rtas_work_area_free(vpd_params->work_area);
+ mutex_unlock(&rtas_ibm_get_vpd_lock);
}
/*
- * Generator function to be passed to vpd_blob_generate().
+ * Generator function to be passed to papr_rtas_blob_generate().
*/
-static const char *vpd_sequence_fill_work_area(void *arg, size_t *len)
+static const char *vpd_sequence_fill_work_area(struct papr_rtas_sequence *seq,
+ size_t *len)
{
- struct vpd_sequence *seq = arg;
- struct rtas_ibm_get_vpd_params *p = &seq->params;
+ struct rtas_ibm_get_vpd_params *p;
+ bool init_state;
+
+ p = (struct rtas_ibm_get_vpd_params *)seq->params;
+ init_state = (p->written == 0) ? true : false;
- if (vpd_sequence_should_stop(seq))
+ if (papr_rtas_sequence_should_stop(seq, p->status, init_state))
return NULL;
- if (vpd_sequence_set_err(seq, rtas_ibm_get_vpd(p)))
+ if (papr_rtas_sequence_set_err(seq, rtas_ibm_get_vpd(p)))
return NULL;
*len = p->written;
return rtas_work_area_raw_buf(p->work_area);
}
-/*
- * Higher-level VPD retrieval code below. These functions use the
- * vpd_blob_* and vpd_sequence_* APIs defined above to create fd-based
- * VPD handles for consumption by user space.
- */
-
-/**
- * papr_vpd_run_sequence() - Run a single VPD retrieval sequence.
- * @loc_code: Location code that defines the scope of VPD to return.
- *
- * Context: May sleep. Holds a mutex and an RTAS work area for its
- * duration. Typically performs multiple sleepable slab
- * allocations.
- *
- * Return: A populated &struct vpd_blob on success. Encoded error
- * pointer otherwise.
- */
-static const struct vpd_blob *papr_vpd_run_sequence(const struct papr_location_code *loc_code)
-{
- const struct vpd_blob *blob;
- struct vpd_sequence seq;
-
- vpd_sequence_begin(&seq, loc_code);
- blob = vpd_blob_generate(vpd_sequence_fill_work_area, &seq);
- if (!blob)
- vpd_sequence_set_err(&seq, -ENOMEM);
- vpd_sequence_end(&seq);
-
- if (seq.error) {
- vpd_blob_free(blob);
- return ERR_PTR(seq.error);
- }
-
- return blob;
-}
-
-/**
- * papr_vpd_retrieve() - Return the VPD for a location code.
- * @loc_code: Location code that defines the scope of VPD to return.
- *
- * Run VPD sequences against @loc_code until a blob is successfully
- * instantiated, or a hard error is encountered, or a fatal signal is
- * pending.
- *
- * Context: May sleep.
- * Return: A fully populated VPD blob when successful. Encoded error
- * pointer otherwise.
- */
-static const struct vpd_blob *papr_vpd_retrieve(const struct papr_location_code *loc_code)
-{
- const struct vpd_blob *blob;
-
- /*
- * EAGAIN means the sequence errored with a -4 (VPD changed)
- * status from ibm,get-vpd, and we should attempt a new
- * sequence. PAPR+ v2.13 R1–7.3.20–5 indicates that this
- * should be a transient condition, not something that happens
- * continuously. But we'll stop trying on a fatal signal.
- */
- do {
- blob = papr_vpd_run_sequence(loc_code);
- if (!IS_ERR(blob)) /* Success. */
- break;
- if (PTR_ERR(blob) != -EAGAIN) /* Hard error. */
- break;
- pr_info_ratelimited("VPD changed during retrieval, retrying\n");
- cond_resched();
- } while (!fatal_signal_pending(current));
-
- return blob;
-}
-
-static ssize_t papr_vpd_handle_read(struct file *file, char __user *buf, size_t size, loff_t *off)
-{
- const struct vpd_blob *blob = file->private_data;
-
- /* bug: we should not instantiate a handle without any data attached. */
- if (!vpd_blob_has_data(blob)) {
- pr_err_once("handle without data\n");
- return -EIO;
- }
-
- return simple_read_from_buffer(buf, size, off, blob->data, blob->len);
-}
-
-static int papr_vpd_handle_release(struct inode *inode, struct file *file)
-{
- const struct vpd_blob *blob = file->private_data;
-
- vpd_blob_free(blob);
-
- return 0;
-}
-
-static loff_t papr_vpd_handle_seek(struct file *file, loff_t off, int whence)
-{
- const struct vpd_blob *blob = file->private_data;
-
- return fixed_size_llseek(file, off, whence, blob->len);
-}
-
-
static const struct file_operations papr_vpd_handle_ops = {
- .read = papr_vpd_handle_read,
- .llseek = papr_vpd_handle_seek,
- .release = papr_vpd_handle_release,
+ .read = papr_rtas_common_handle_read,
+ .llseek = papr_rtas_common_handle_seek,
+ .release = papr_rtas_common_handle_release,
};
/**
@@ -460,10 +210,9 @@ static const struct file_operations papr_vpd_handle_ops = {
*/
static long papr_vpd_create_handle(struct papr_location_code __user *ulc)
{
+ struct rtas_ibm_get_vpd_params vpd_params = {};
+ struct papr_rtas_sequence seq = {};
struct papr_location_code klc;
- const struct vpd_blob *blob;
- struct file *file;
- long err;
int fd;
if (copy_from_user(&klc, ulc, sizeof(klc)))
@@ -472,31 +221,19 @@ static long papr_vpd_create_handle(struct papr_location_code __user *ulc)
if (!string_is_terminated(klc.str, ARRAY_SIZE(klc.str)))
return -EINVAL;
- blob = papr_vpd_retrieve(&klc);
- if (IS_ERR(blob))
- return PTR_ERR(blob);
+ seq = (struct papr_rtas_sequence) {
+ .begin = vpd_sequence_begin,
+ .end = vpd_sequence_end,
+ .work = vpd_sequence_fill_work_area,
+ };
- fd = get_unused_fd_flags(O_RDONLY | O_CLOEXEC);
- if (fd < 0) {
- err = fd;
- goto free_blob;
- }
+ vpd_params.loc_code = &klc;
+ seq.params = (void *)&vpd_params;
- file = anon_inode_getfile("[papr-vpd]", &papr_vpd_handle_ops,
- (void *)blob, O_RDONLY);
- if (IS_ERR(file)) {
- err = PTR_ERR(file);
- goto put_fd;
- }
+ fd = papr_rtas_setup_file_interface(&seq, &papr_vpd_handle_ops,
+ "[papr-vpd]");
- file->f_mode |= FMODE_LSEEK | FMODE_PREAD;
- fd_install(fd, file);
return fd;
-put_fd:
- put_unused_fd(fd);
-free_blob:
- vpd_blob_free(blob);
- return err;
}
/*
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index f84ac9fbe203..f7c9271bda58 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -544,7 +544,7 @@ static int drc_pmem_query_health(struct papr_scm_priv *p)
/* Jiffies offset for which the health data is assumed to be same */
cache_timeout = p->lasthealth_jiffies +
- msecs_to_jiffies(MIN_HEALTH_QUERY_INTERVAL * 1000);
+ secs_to_jiffies(MIN_HEALTH_QUERY_INTERVAL);
/* Fetch new health info is its older than MIN_HEALTH_QUERY_INTERVAL */
if (time_after(jiffies, cache_timeout))
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 24a177d164f1..0834a9a12600 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -12,7 +12,6 @@ obj-$(CONFIG_PPC_MSI_BITMAP) += msi_bitmap.o
obj-$(CONFIG_PPC_MPC106) += grackle.o
obj-$(CONFIG_PPC_DCR_NATIVE) += dcr-low.o
-obj-$(CONFIG_PPC_PMI) += pmi.o
obj-$(CONFIG_U3_DART) += dart_iommu.o
obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o
obj-$(CONFIG_FSL_SOC) += fsl_soc.o fsl_mpic_err.o
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index e14493685fe8..4a59ed1d62ce 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -207,7 +207,7 @@ unsigned int cpm2_get_irq(void)
if (irq == 0)
return(-1);
- return irq_linear_revmap(cpm2_pic_host, irq);
+ return irq_find_mapping(cpm2_pic_host, irq);
}
static int cpm2_pic_host_map(struct irq_domain *h, unsigned int virq,
@@ -259,7 +259,8 @@ void cpm2_pic_init(struct device_node *node)
out_be32(&cpm2_intctl->ic_scprrl, 0x05309770);
/* create a legacy host */
- cpm2_pic_host = irq_domain_add_linear(node, 64, &cpm2_pic_host_ops, NULL);
+ cpm2_pic_host = irq_domain_create_linear(of_fwnode_handle(node), 64,
+ &cpm2_pic_host_ops, NULL);
if (cpm2_pic_host == NULL) {
printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
return;
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index 47db732981a8..e22fc638dbc7 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -138,7 +138,7 @@ static void __cpm2_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
out_be32(&iop->dat, cpm2_gc->cpdata);
}
-static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
+static int cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(gc);
@@ -150,6 +150,8 @@ static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
__cpm2_gpio32_set(mm_gc, pin_mask, value);
spin_unlock_irqrestore(&cpm2_gc->lock, flags);
+
+ return 0;
}
static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
@@ -208,7 +210,7 @@ int cpm2_gpiochip_add32(struct device *dev)
gc->direction_input = cpm2_gpio32_dir_in;
gc->direction_output = cpm2_gpio32_dir_out;
gc->get = cpm2_gpio32_get;
- gc->set = cpm2_gpio32_set;
+ gc->set_rv = cpm2_gpio32_set;
gc->parent = dev;
gc->owner = THIS_MODULE;
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 70ce66eadff1..cb44a69958e7 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -11,107 +11,6 @@
#include <linux/of_address.h>
#include <asm/dcr.h>
-#ifdef CONFIG_PPC_DCR_MMIO
-static struct device_node *find_dcr_parent(struct device_node *node)
-{
- struct device_node *par, *tmp;
- const u32 *p;
-
- for (par = of_node_get(node); par;) {
- if (of_property_read_bool(par, "dcr-controller"))
- break;
- p = of_get_property(par, "dcr-parent", NULL);
- tmp = par;
- if (p == NULL)
- par = of_get_parent(par);
- else
- par = of_find_node_by_phandle(*p);
- of_node_put(tmp);
- }
- return par;
-}
-#endif
-
-#if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO)
-
-bool dcr_map_ok_generic(dcr_host_t host)
-{
- if (host.type == DCR_HOST_NATIVE)
- return dcr_map_ok_native(host.host.native);
- else if (host.type == DCR_HOST_MMIO)
- return dcr_map_ok_mmio(host.host.mmio);
- else
- return false;
-}
-EXPORT_SYMBOL_GPL(dcr_map_ok_generic);
-
-dcr_host_t dcr_map_generic(struct device_node *dev,
- unsigned int dcr_n,
- unsigned int dcr_c)
-{
- dcr_host_t host;
- struct device_node *dp;
- const char *prop;
-
- host.type = DCR_HOST_INVALID;
-
- dp = find_dcr_parent(dev);
- if (dp == NULL)
- return host;
-
- prop = of_get_property(dp, "dcr-access-method", NULL);
-
- pr_debug("dcr_map_generic(dcr-access-method = %s)\n", prop);
-
- if (!strcmp(prop, "native")) {
- host.type = DCR_HOST_NATIVE;
- host.host.native = dcr_map_native(dev, dcr_n, dcr_c);
- } else if (!strcmp(prop, "mmio")) {
- host.type = DCR_HOST_MMIO;
- host.host.mmio = dcr_map_mmio(dev, dcr_n, dcr_c);
- }
-
- of_node_put(dp);
- return host;
-}
-EXPORT_SYMBOL_GPL(dcr_map_generic);
-
-void dcr_unmap_generic(dcr_host_t host, unsigned int dcr_c)
-{
- if (host.type == DCR_HOST_NATIVE)
- dcr_unmap_native(host.host.native, dcr_c);
- else if (host.type == DCR_HOST_MMIO)
- dcr_unmap_mmio(host.host.mmio, dcr_c);
- else /* host.type == DCR_HOST_INVALID */
- WARN_ON(true);
-}
-EXPORT_SYMBOL_GPL(dcr_unmap_generic);
-
-u32 dcr_read_generic(dcr_host_t host, unsigned int dcr_n)
-{
- if (host.type == DCR_HOST_NATIVE)
- return dcr_read_native(host.host.native, dcr_n);
- else if (host.type == DCR_HOST_MMIO)
- return dcr_read_mmio(host.host.mmio, dcr_n);
- else /* host.type == DCR_HOST_INVALID */
- WARN_ON(true);
- return 0;
-}
-EXPORT_SYMBOL_GPL(dcr_read_generic);
-
-void dcr_write_generic(dcr_host_t host, unsigned int dcr_n, u32 value)
-{
- if (host.type == DCR_HOST_NATIVE)
- dcr_write_native(host.host.native, dcr_n, value);
- else if (host.type == DCR_HOST_MMIO)
- dcr_write_mmio(host.host.mmio, dcr_n, value);
- else /* host.type == DCR_HOST_INVALID */
- WARN_ON(true);
-}
-EXPORT_SYMBOL_GPL(dcr_write_generic);
-
-#endif /* defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) */
-
unsigned int dcr_resource_start(const struct device_node *np,
unsigned int index)
{
@@ -137,86 +36,5 @@ unsigned int dcr_resource_len(const struct device_node *np, unsigned int index)
}
EXPORT_SYMBOL_GPL(dcr_resource_len);
-#ifdef CONFIG_PPC_DCR_MMIO
-
-static u64 of_translate_dcr_address(struct device_node *dev,
- unsigned int dcr_n,
- unsigned int *out_stride)
-{
- struct device_node *dp;
- const u32 *p;
- unsigned int stride;
- u64 ret = OF_BAD_ADDR;
-
- dp = find_dcr_parent(dev);
- if (dp == NULL)
- return OF_BAD_ADDR;
-
- /* Stride is not properly defined yet, default to 0x10 for Axon */
- p = of_get_property(dp, "dcr-mmio-stride", NULL);
- stride = (p == NULL) ? 0x10 : *p;
-
- /* XXX FIXME: Which property name is to use of the 2 following ? */
- p = of_get_property(dp, "dcr-mmio-range", NULL);
- if (p == NULL)
- p = of_get_property(dp, "dcr-mmio-space", NULL);
- if (p == NULL)
- goto done;
-
- /* Maybe could do some better range checking here */
- ret = of_translate_address(dp, p);
- if (ret != OF_BAD_ADDR)
- ret += (u64)(stride) * (u64)dcr_n;
- if (out_stride)
- *out_stride = stride;
-
- done:
- of_node_put(dp);
- return ret;
-}
-
-dcr_host_mmio_t dcr_map_mmio(struct device_node *dev,
- unsigned int dcr_n,
- unsigned int dcr_c)
-{
- dcr_host_mmio_t ret = { .token = NULL, .stride = 0, .base = dcr_n };
- u64 addr;
-
- pr_debug("dcr_map(%pOF, 0x%x, 0x%x)\n",
- dev, dcr_n, dcr_c);
-
- addr = of_translate_dcr_address(dev, dcr_n, &ret.stride);
- pr_debug("translates to addr: 0x%llx, stride: 0x%x\n",
- (unsigned long long) addr, ret.stride);
- if (addr == OF_BAD_ADDR)
- return ret;
- pr_debug("mapping 0x%x bytes\n", dcr_c * ret.stride);
- ret.token = ioremap(addr, dcr_c * ret.stride);
- if (ret.token == NULL)
- return ret;
- pr_debug("mapped at 0x%p -> base is 0x%p\n",
- ret.token, ret.token - dcr_n * ret.stride);
- ret.token -= dcr_n * ret.stride;
- return ret;
-}
-EXPORT_SYMBOL_GPL(dcr_map_mmio);
-
-void dcr_unmap_mmio(dcr_host_mmio_t host, unsigned int dcr_c)
-{
- dcr_host_mmio_t h = host;
-
- if (h.token == NULL)
- return;
- h.token += host.base * h.stride;
- iounmap(h.token);
- h.token = NULL;
-}
-EXPORT_SYMBOL_GPL(dcr_unmap_mmio);
-
-#endif /* defined(CONFIG_PPC_DCR_MMIO) */
-
-#ifdef CONFIG_PPC_DCR_NATIVE
DEFINE_SPINLOCK(dcr_ind_lock);
EXPORT_SYMBOL_GPL(dcr_ind_lock);
-#endif /* defined(CONFIG_PPC_DCR_NATIVE) */
-
diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c
index 040827671d21..b6f9774038e1 100644
--- a/arch/powerpc/sysdev/ehv_pic.c
+++ b/arch/powerpc/sysdev/ehv_pic.c
@@ -175,7 +175,7 @@ unsigned int ehv_pic_get_irq(void)
* this will also setup revmap[] in the slow path for the first
* time, next calls will always use fast path by indexing revmap
*/
- return irq_linear_revmap(global_ehv_pic->irqhost, irq);
+ return irq_find_mapping(global_ehv_pic->irqhost, irq);
}
static int ehv_pic_host_match(struct irq_domain *h, struct device_node *node,
@@ -269,8 +269,9 @@ void __init ehv_pic_init(void)
return;
}
- ehv_pic->irqhost = irq_domain_add_linear(np, NR_EHV_PIC_INTS,
- &ehv_pic_host_ops, ehv_pic);
+ ehv_pic->irqhost = irq_domain_create_linear(of_fwnode_handle(np),
+ NR_EHV_PIC_INTS,
+ &ehv_pic_host_ops, ehv_pic);
if (!ehv_pic->irqhost) {
of_node_put(np);
kfree(ehv_pic);
@@ -291,5 +292,5 @@ void __init ehv_pic_init(void)
ehv_pic->coreint_flag = of_property_read_bool(np, "has-external-proxy");
global_ehv_pic = ehv_pic;
- irq_set_default_host(global_ehv_pic->irqhost);
+ irq_set_default_domain(global_ehv_pic->irqhost);
}
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 1aa0cb097c9c..4fe8a7b1b288 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -75,7 +75,7 @@ static void fsl_msi_print_chip(struct irq_data *irqd, struct seq_file *p)
srs = (hwirq >> msi_data->srs_shift) & MSI_SRS_MASK;
cascade_virq = msi_data->cascade_array[srs]->virq;
- seq_printf(p, " fsl-msi-%d", cascade_virq);
+ seq_printf(p, "fsl-msi-%d", cascade_virq);
}
@@ -412,7 +412,7 @@ static int fsl_of_msi_probe(struct platform_device *dev)
}
platform_set_drvdata(dev, msi);
- msi->irqhost = irq_domain_add_linear(dev->dev.of_node,
+ msi->irqhost = irq_domain_create_linear(of_fwnode_handle(dev->dev.of_node),
NR_MSI_IRQS_MAX, &fsl_msi_host_ops, msi);
if (msi->irqhost == NULL) {
diff --git a/arch/powerpc/sysdev/ge/ge_pic.c b/arch/powerpc/sysdev/ge/ge_pic.c
index a6c424680c37..0bc3f0b36528 100644
--- a/arch/powerpc/sysdev/ge/ge_pic.c
+++ b/arch/powerpc/sysdev/ge/ge_pic.c
@@ -214,8 +214,9 @@ void __init gef_pic_init(struct device_node *np)
}
/* Setup an irq_domain structure */
- gef_pic_irq_host = irq_domain_add_linear(np, GEF_PIC_NUM_IRQS,
- &gef_pic_host_ops, NULL);
+ gef_pic_irq_host = irq_domain_create_linear(of_fwnode_handle(np),
+ GEF_PIC_NUM_IRQS,
+ &gef_pic_host_ops, NULL);
if (gef_pic_irq_host == NULL)
return;
@@ -244,7 +245,7 @@ unsigned int gef_pic_get_irq(void)
if (active & (0x1 << hwirq))
break;
}
- virq = irq_linear_revmap(gef_pic_irq_host,
+ virq = irq_find_mapping(gef_pic_irq_host,
(irq_hw_number_t)hwirq);
}
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index 06e391485da7..99bb2b916949 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -260,8 +260,8 @@ void i8259_init(struct device_node *node, unsigned long intack_addr)
raw_spin_unlock_irqrestore(&i8259_lock, flags);
/* create a legacy host */
- i8259_host = irq_domain_add_legacy(node, NR_IRQS_LEGACY, 0, 0,
- &i8259_host_ops, NULL);
+ i8259_host = irq_domain_create_legacy(of_fwnode_handle(node), NR_IRQS_LEGACY, 0, 0,
+ &i8259_host_ops, NULL);
if (i8259_host == NULL) {
printk(KERN_ERR "i8259: failed to allocate irq host !\n");
return;
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 5f69e2d50f26..70be2105865d 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -711,8 +711,9 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags)
if (ipic == NULL)
return NULL;
- ipic->irqhost = irq_domain_add_linear(node, NR_IPIC_INTS,
- &ipic_host_ops, ipic);
+ ipic->irqhost = irq_domain_create_linear(of_fwnode_handle(node),
+ NR_IPIC_INTS,
+ &ipic_host_ops, ipic);
if (ipic->irqhost == NULL) {
kfree(ipic);
return NULL;
@@ -757,13 +758,12 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags)
ipic_write(ipic->regs, IPIC_SEMSR, temp);
primary_ipic = ipic;
- irq_set_default_host(primary_ipic->irqhost);
+ irq_set_default_domain(primary_ipic->irqhost);
ipic_write(ipic->regs, IPIC_SIMSR_H, 0);
ipic_write(ipic->regs, IPIC_SIMSR_L, 0);
- printk ("IPIC (%d IRQ sources) at %p\n", NR_IPIC_INTS,
- primary_ipic->regs);
+ pr_info("IPIC (%d IRQ sources) at MMIO %pa\n", NR_IPIC_INTS, &res.start);
return ipic;
}
@@ -801,7 +801,7 @@ unsigned int ipic_get_irq(void)
if (irq == 0) /* 0 --> no irq is pending */
return 0;
- return irq_linear_revmap(primary_ipic->irqhost, irq);
+ return irq_find_mapping(primary_ipic->irqhost, irq);
}
#ifdef CONFIG_SUSPEND
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index d94cf36b0f65..ad7310bba00b 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -27,6 +27,7 @@
#include <linux/spinlock.h>
#include <linux/pci.h>
#include <linux/slab.h>
+#include <linux/string_choices.h>
#include <linux/syscore_ops.h>
#include <linux/ratelimit.h>
#include <linux/pgtable.h>
@@ -474,9 +475,9 @@ static void __init mpic_scan_ht_msi(struct mpic *mpic, u8 __iomem *devbase,
addr = addr | ((u64)readl(base + HT_MSI_ADDR_HI) << 32);
}
- printk(KERN_DEBUG "mpic: - HT:%02x.%x %s MSI mapping found @ 0x%llx\n",
- PCI_SLOT(devfn), PCI_FUNC(devfn),
- flags & HT_MSI_FLAGS_ENABLE ? "enabled" : "disabled", addr);
+ pr_debug("mpic: - HT:%02x.%x %s MSI mapping found @ 0x%llx\n",
+ PCI_SLOT(devfn), PCI_FUNC(devfn),
+ str_enabled_disabled(flags & HT_MSI_FLAGS_ENABLE), addr);
if (!(flags & HT_MSI_FLAGS_ENABLE))
writeb(flags | HT_MSI_FLAGS_ENABLE, base + HT_MSI_FLAGS);
@@ -1483,9 +1484,9 @@ struct mpic * __init mpic_alloc(struct device_node *node,
mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1);
mpic->isu_mask = (1 << mpic->isu_shift) - 1;
- mpic->irqhost = irq_domain_add_linear(mpic->node,
- intvec_top,
- &mpic_host_ops, mpic);
+ mpic->irqhost = irq_domain_create_linear(of_fwnode_handle(mpic->node),
+ intvec_top,
+ &mpic_host_ops, mpic);
/*
* FIXME: The code leaks the MPIC object and mappings here; this
@@ -1520,7 +1521,7 @@ struct mpic * __init mpic_alloc(struct device_node *node,
if (!(mpic->flags & MPIC_SECONDARY)) {
mpic_primary = mpic;
- irq_set_default_host(mpic->irqhost);
+ irq_set_default_domain(mpic->irqhost);
}
return mpic;
@@ -1785,7 +1786,7 @@ static unsigned int _mpic_get_one_irq(struct mpic *mpic, int reg)
return 0;
}
- return irq_linear_revmap(mpic->irqhost, src);
+ return irq_find_mapping(mpic->irqhost, src);
}
unsigned int mpic_get_one_irq(struct mpic *mpic)
@@ -1823,7 +1824,7 @@ unsigned int mpic_get_coreint_irq(void)
return 0;
}
- return irq_linear_revmap(mpic->irqhost, src);
+ return irq_find_mapping(mpic->irqhost, src);
#else
return 0;
#endif
diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c
index 0b6e37f3ffb8..456a4f64ae0a 100644
--- a/arch/powerpc/sysdev/msi_bitmap.c
+++ b/arch/powerpc/sysdev/msi_bitmap.c
@@ -124,10 +124,7 @@ int __ref msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count,
if (bmp->bitmap_from_slab)
bmp->bitmap = kzalloc(size, GFP_KERNEL);
else {
- bmp->bitmap = memblock_alloc(size, SMP_CACHE_BYTES);
- if (!bmp->bitmap)
- panic("%s: Failed to allocate %u bytes\n", __func__,
- size);
+ bmp->bitmap = memblock_alloc_or_panic(size, SMP_CACHE_BYTES);
/* the bitmap won't be freed from memblock allocator */
kmemleak_not_leak(bmp->bitmap);
}
diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c
deleted file mode 100644
index 2511e586fe31..000000000000
--- a/arch/powerpc/sysdev/pmi.c
+++ /dev/null
@@ -1,267 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * pmi driver
- *
- * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
- *
- * PMI (Platform Management Interrupt) is a way to communicate
- * with the BMC (Baseboard Management Controller) via interrupts.
- * Unlike IPMI it is bidirectional and has a low latency.
- *
- * Author: Christian Krafft <krafft@de.ibm.com>
- */
-
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <linux/completion.h>
-#include <linux/spinlock.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/workqueue.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/platform_device.h>
-
-#include <asm/io.h>
-#include <asm/pmi.h>
-
-struct pmi_data {
- struct list_head handler;
- spinlock_t handler_spinlock;
- spinlock_t pmi_spinlock;
- struct mutex msg_mutex;
- pmi_message_t msg;
- struct completion *completion;
- struct platform_device *dev;
- int irq;
- u8 __iomem *pmi_reg;
- struct work_struct work;
-};
-
-static struct pmi_data *data;
-
-static irqreturn_t pmi_irq_handler(int irq, void *dev_id)
-{
- u8 type;
- int rc;
-
- spin_lock(&data->pmi_spinlock);
-
- type = ioread8(data->pmi_reg + PMI_READ_TYPE);
- pr_debug("pmi: got message of type %d\n", type);
-
- if (type & PMI_ACK && !data->completion) {
- printk(KERN_WARNING "pmi: got unexpected ACK message.\n");
- rc = -EIO;
- goto unlock;
- }
-
- if (data->completion && !(type & PMI_ACK)) {
- printk(KERN_WARNING "pmi: expected ACK, but got %d\n", type);
- rc = -EIO;
- goto unlock;
- }
-
- data->msg.type = type;
- data->msg.data0 = ioread8(data->pmi_reg + PMI_READ_DATA0);
- data->msg.data1 = ioread8(data->pmi_reg + PMI_READ_DATA1);
- data->msg.data2 = ioread8(data->pmi_reg + PMI_READ_DATA2);
- rc = 0;
-unlock:
- spin_unlock(&data->pmi_spinlock);
-
- if (rc == -EIO) {
- rc = IRQ_HANDLED;
- goto out;
- }
-
- if (data->msg.type & PMI_ACK) {
- complete(data->completion);
- rc = IRQ_HANDLED;
- goto out;
- }
-
- schedule_work(&data->work);
-
- rc = IRQ_HANDLED;
-out:
- return rc;
-}
-
-
-static const struct of_device_id pmi_match[] = {
- { .type = "ibm,pmi", .name = "ibm,pmi" },
- { .type = "ibm,pmi" },
- {},
-};
-
-MODULE_DEVICE_TABLE(of, pmi_match);
-
-static void pmi_notify_handlers(struct work_struct *work)
-{
- struct pmi_handler *handler;
-
- spin_lock(&data->handler_spinlock);
- list_for_each_entry(handler, &data->handler, node) {
- pr_debug("pmi: notifying handler %p\n", handler);
- if (handler->type == data->msg.type)
- handler->handle_pmi_message(data->msg);
- }
- spin_unlock(&data->handler_spinlock);
-}
-
-static int pmi_of_probe(struct platform_device *dev)
-{
- struct device_node *np = dev->dev.of_node;
- int rc;
-
- if (data) {
- printk(KERN_ERR "pmi: driver has already been initialized.\n");
- rc = -EBUSY;
- goto out;
- }
-
- data = kzalloc(sizeof(struct pmi_data), GFP_KERNEL);
- if (!data) {
- printk(KERN_ERR "pmi: could not allocate memory.\n");
- rc = -ENOMEM;
- goto out;
- }
-
- data->pmi_reg = of_iomap(np, 0);
- if (!data->pmi_reg) {
- printk(KERN_ERR "pmi: invalid register address.\n");
- rc = -EFAULT;
- goto error_cleanup_data;
- }
-
- INIT_LIST_HEAD(&data->handler);
-
- mutex_init(&data->msg_mutex);
- spin_lock_init(&data->pmi_spinlock);
- spin_lock_init(&data->handler_spinlock);
-
- INIT_WORK(&data->work, pmi_notify_handlers);
-
- data->dev = dev;
-
- data->irq = irq_of_parse_and_map(np, 0);
- if (!data->irq) {
- printk(KERN_ERR "pmi: invalid interrupt.\n");
- rc = -EFAULT;
- goto error_cleanup_iomap;
- }
-
- rc = request_irq(data->irq, pmi_irq_handler, 0, "pmi", NULL);
- if (rc) {
- printk(KERN_ERR "pmi: can't request IRQ %d: returned %d\n",
- data->irq, rc);
- goto error_cleanup_iomap;
- }
-
- printk(KERN_INFO "pmi: found pmi device at addr %p.\n", data->pmi_reg);
-
- goto out;
-
-error_cleanup_iomap:
- iounmap(data->pmi_reg);
-
-error_cleanup_data:
- kfree(data);
-
-out:
- return rc;
-}
-
-static void pmi_of_remove(struct platform_device *dev)
-{
- struct pmi_handler *handler, *tmp;
-
- free_irq(data->irq, NULL);
- iounmap(data->pmi_reg);
-
- spin_lock(&data->handler_spinlock);
-
- list_for_each_entry_safe(handler, tmp, &data->handler, node)
- list_del(&handler->node);
-
- spin_unlock(&data->handler_spinlock);
-
- kfree(data);
- data = NULL;
-}
-
-static struct platform_driver pmi_of_platform_driver = {
- .probe = pmi_of_probe,
- .remove = pmi_of_remove,
- .driver = {
- .name = "pmi",
- .of_match_table = pmi_match,
- },
-};
-module_platform_driver(pmi_of_platform_driver);
-
-int pmi_send_message(pmi_message_t msg)
-{
- unsigned long flags;
- DECLARE_COMPLETION_ONSTACK(completion);
-
- if (!data)
- return -ENODEV;
-
- mutex_lock(&data->msg_mutex);
-
- data->msg = msg;
- pr_debug("pmi_send_message: msg is %08x\n", *(u32*)&msg);
-
- data->completion = &completion;
-
- spin_lock_irqsave(&data->pmi_spinlock, flags);
- iowrite8(msg.data0, data->pmi_reg + PMI_WRITE_DATA0);
- iowrite8(msg.data1, data->pmi_reg + PMI_WRITE_DATA1);
- iowrite8(msg.data2, data->pmi_reg + PMI_WRITE_DATA2);
- iowrite8(msg.type, data->pmi_reg + PMI_WRITE_TYPE);
- spin_unlock_irqrestore(&data->pmi_spinlock, flags);
-
- pr_debug("pmi_send_message: wait for completion\n");
-
- wait_for_completion_interruptible_timeout(data->completion,
- PMI_TIMEOUT);
-
- data->completion = NULL;
-
- mutex_unlock(&data->msg_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(pmi_send_message);
-
-int pmi_register_handler(struct pmi_handler *handler)
-{
- if (!data)
- return -ENODEV;
-
- spin_lock(&data->handler_spinlock);
- list_add_tail(&handler->node, &data->handler);
- spin_unlock(&data->handler_spinlock);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(pmi_register_handler);
-
-void pmi_unregister_handler(struct pmi_handler *handler)
-{
- if (!data)
- return;
-
- pr_debug("pmi: unregistering handler %p\n", handler);
-
- spin_lock(&data->handler_spinlock);
- list_del(&handler->node);
- spin_unlock(&data->handler_spinlock);
-}
-EXPORT_SYMBOL_GPL(pmi_unregister_handler);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>");
-MODULE_DESCRIPTION("IBM Platform Management Interrupt driver");
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 0e42f7bad7db..07d0f6a83879 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -404,8 +404,8 @@ void __init tsi108_pci_int_init(struct device_node *node)
{
DBG("Tsi108_pci_int_init: initializing PCI interrupts\n");
- pci_irq_host = irq_domain_add_legacy(node, NR_IRQS_LEGACY, 0, 0,
- &pci_irq_domain_ops, NULL);
+ pci_irq_host = irq_domain_create_legacy(of_fwnode_handle(node), NR_IRQS_LEGACY, 0, 0,
+ &pci_irq_domain_ops, NULL);
if (pci_irq_host == NULL) {
printk(KERN_ERR "pci_irq_host: failed to allocate irq domain!\n");
return;
diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c
index 700b67476a7d..4e89158a577c 100644
--- a/arch/powerpc/sysdev/xics/icp-native.c
+++ b/arch/powerpc/sysdev/xics/icp-native.c
@@ -145,27 +145,6 @@ static void icp_native_cause_ipi(int cpu)
icp_native_set_qirr(cpu, IPI_PRIORITY);
}
-#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
-void icp_native_cause_ipi_rm(int cpu)
-{
- /*
- * Currently not used to send IPIs to another CPU
- * on the same core. Only caller is KVM real mode.
- * Need the physical address of the XICS to be
- * previously saved in kvm_hstate in the paca.
- */
- void __iomem *xics_phys;
-
- /*
- * Just like the cause_ipi functions, it is required to
- * include a full barrier before causing the IPI.
- */
- xics_phys = paca_ptrs[cpu]->kvm_hstate.xics_phys;
- mb();
- __raw_rm_writeb(IPI_PRIORITY, xics_phys + XICS_MFRR);
-}
-#endif
-
/*
* Called when an interrupt is received on an off-line CPU to
* clear the interrupt, so that the CPU can go back to nap mode.
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index d3a4156e8788..c3fa539a9898 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -472,7 +472,7 @@ static int __init xics_allocate_domain(void)
return -ENOMEM;
}
- irq_set_default_host(xics_host);
+ irq_set_default_domain(xics_host);
return 0;
}
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index a6c388bdf5d0..f10592405024 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1464,10 +1464,10 @@ static const struct irq_domain_ops xive_irq_domain_ops = {
static void __init xive_init_host(struct device_node *np)
{
- xive_irq_domain = irq_domain_add_tree(np, &xive_irq_domain_ops, NULL);
+ xive_irq_domain = irq_domain_create_tree(of_fwnode_handle(np), &xive_irq_domain_ops, NULL);
if (WARN_ON(xive_irq_domain == NULL))
return;
- irq_set_default_host(xive_irq_domain);
+ irq_set_default_domain(xive_irq_domain);
}
static void xive_cleanup_cpu_queues(unsigned int cpu, struct xive_cpu *xc)
diff --git a/arch/powerpc/xmon/Makefile b/arch/powerpc/xmon/Makefile
index d778011060a8..d74b147126b7 100644
--- a/arch/powerpc/xmon/Makefile
+++ b/arch/powerpc/xmon/Makefile
@@ -16,7 +16,4 @@ ccflags-$(CONFIG_CC_IS_CLANG) += -Wframe-larger-than=4096
obj-y += xmon.o nonstdio.o spr_access.o xmon_bpts.o
-ifdef CONFIG_XMON_DISASSEMBLY
-obj-y += ppc-dis.o ppc-opc.o
-obj-$(CONFIG_SPU_BASE) += spu-dis.o spu-opc.o
-endif
+obj-$(CONFIG_XMON_DISASSEMBLY) += ppc-dis.o ppc-opc.o
diff --git a/arch/powerpc/xmon/spu-dis.c b/arch/powerpc/xmon/spu-dis.c
deleted file mode 100644
index 4b0a4e640f08..000000000000
--- a/arch/powerpc/xmon/spu-dis.c
+++ /dev/null
@@ -1,237 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/* Disassemble SPU instructions
-
- Copyright 2006 Free Software Foundation, Inc.
-
- This file is part of GDB, GAS, and the GNU binutils.
-
- */
-
-#include <linux/string.h>
-#include "nonstdio.h"
-#include "ansidecl.h"
-#include "spu.h"
-#include "dis-asm.h"
-
-/* This file provides a disassembler function which uses
- the disassembler interface defined in dis-asm.h. */
-
-extern const struct spu_opcode spu_opcodes[];
-extern const int spu_num_opcodes;
-
-#define SPU_DISASM_TBL_SIZE (1 << 11)
-static const struct spu_opcode *spu_disassemble_table[SPU_DISASM_TBL_SIZE];
-
-static void
-init_spu_disassemble (void)
-{
- int i;
-
- /* If two instructions have the same opcode then we prefer the first
- * one. In most cases it is just an alternate mnemonic. */
- for (i = 0; i < spu_num_opcodes; i++)
- {
- int o = spu_opcodes[i].opcode;
- if (o >= SPU_DISASM_TBL_SIZE)
- continue; /* abort (); */
- if (spu_disassemble_table[o] == 0)
- spu_disassemble_table[o] = &spu_opcodes[i];
- }
-}
-
-/* Determine the instruction from the 10 least significant bits. */
-static const struct spu_opcode *
-get_index_for_opcode (unsigned int insn)
-{
- const struct spu_opcode *index;
- unsigned int opcode = insn >> (32-11);
-
- /* Init the table. This assumes that element 0/opcode 0 (currently
- * NOP) is always used */
- if (spu_disassemble_table[0] == 0)
- init_spu_disassemble ();
-
- if ((index = spu_disassemble_table[opcode & 0x780]) != 0
- && index->insn_type == RRR)
- return index;
-
- if ((index = spu_disassemble_table[opcode & 0x7f0]) != 0
- && (index->insn_type == RI18 || index->insn_type == LBT))
- return index;
-
- if ((index = spu_disassemble_table[opcode & 0x7f8]) != 0
- && index->insn_type == RI10)
- return index;
-
- if ((index = spu_disassemble_table[opcode & 0x7fc]) != 0
- && (index->insn_type == RI16))
- return index;
-
- if ((index = spu_disassemble_table[opcode & 0x7fe]) != 0
- && (index->insn_type == RI8))
- return index;
-
- if ((index = spu_disassemble_table[opcode & 0x7ff]) != 0)
- return index;
-
- return NULL;
-}
-
-/* Print a Spu instruction. */
-
-int
-print_insn_spu (unsigned long insn, unsigned long memaddr)
-{
- int value;
- int hex_value;
- const struct spu_opcode *index;
- enum spu_insns tag;
-
- index = get_index_for_opcode (insn);
-
- if (index == 0)
- {
- printf(".long 0x%lx", insn);
- }
- else
- {
- int i;
- int paren = 0;
- tag = (enum spu_insns)(index - spu_opcodes);
- printf("%s", index->mnemonic);
- if (tag == M_BI || tag == M_BISL || tag == M_IRET || tag == M_BISLED
- || tag == M_BIHNZ || tag == M_BIHZ || tag == M_BINZ || tag == M_BIZ
- || tag == M_SYNC || tag == M_HBR)
- {
- int fb = (insn >> (32-18)) & 0x7f;
- if (fb & 0x40)
- printf(tag == M_SYNC ? "c" : "p");
- if (fb & 0x20)
- printf("d");
- if (fb & 0x10)
- printf("e");
- }
- if (index->arg[0] != 0)
- printf("\t");
- hex_value = 0;
- for (i = 1; i <= index->arg[0]; i++)
- {
- int arg = index->arg[i];
- if (arg != A_P && !paren && i > 1)
- printf(",");
-
- switch (arg)
- {
- case A_T:
- printf("$%lu",
- DECODE_INSN_RT (insn));
- break;
- case A_A:
- printf("$%lu",
- DECODE_INSN_RA (insn));
- break;
- case A_B:
- printf("$%lu",
- DECODE_INSN_RB (insn));
- break;
- case A_C:
- printf("$%lu",
- DECODE_INSN_RC (insn));
- break;
- case A_S:
- printf("$sp%lu",
- DECODE_INSN_RA (insn));
- break;
- case A_H:
- printf("$ch%lu",
- DECODE_INSN_RA (insn));
- break;
- case A_P:
- paren++;
- printf("(");
- break;
- case A_U7A:
- printf("%lu",
- 173 - DECODE_INSN_U8 (insn));
- break;
- case A_U7B:
- printf("%lu",
- 155 - DECODE_INSN_U8 (insn));
- break;
- case A_S3:
- case A_S6:
- case A_S7:
- case A_S7N:
- case A_U3:
- case A_U5:
- case A_U6:
- case A_U7:
- hex_value = DECODE_INSN_I7 (insn);
- printf("%d", hex_value);
- break;
- case A_S11:
- print_address(memaddr + DECODE_INSN_I9a (insn) * 4);
- break;
- case A_S11I:
- print_address(memaddr + DECODE_INSN_I9b (insn) * 4);
- break;
- case A_S10:
- case A_S10B:
- hex_value = DECODE_INSN_I10 (insn);
- printf("%d", hex_value);
- break;
- case A_S14:
- hex_value = DECODE_INSN_I10 (insn) * 16;
- printf("%d", hex_value);
- break;
- case A_S16:
- hex_value = DECODE_INSN_I16 (insn);
- printf("%d", hex_value);
- break;
- case A_X16:
- hex_value = DECODE_INSN_U16 (insn);
- printf("%u", hex_value);
- break;
- case A_R18:
- value = DECODE_INSN_I16 (insn) * 4;
- if (value == 0)
- printf("%d", value);
- else
- {
- hex_value = memaddr + value;
- print_address(hex_value & 0x3ffff);
- }
- break;
- case A_S18:
- value = DECODE_INSN_U16 (insn) * 4;
- if (value == 0)
- printf("%d", value);
- else
- print_address(value);
- break;
- case A_U18:
- value = DECODE_INSN_U18 (insn);
- if (value == 0 || 1)
- {
- hex_value = value;
- printf("%u", value);
- }
- else
- print_address(value);
- break;
- case A_U14:
- hex_value = DECODE_INSN_U14 (insn);
- printf("%u", hex_value);
- break;
- }
- if (arg != A_P && paren)
- {
- printf(")");
- paren--;
- }
- }
- if (hex_value > 16)
- printf("\t# %x", hex_value);
- }
- return 4;
-}
diff --git a/arch/powerpc/xmon/spu-insns.h b/arch/powerpc/xmon/spu-insns.h
deleted file mode 100644
index 7e1126a19909..000000000000
--- a/arch/powerpc/xmon/spu-insns.h
+++ /dev/null
@@ -1,399 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* SPU ELF support for BFD.
-
- Copyright 2006 Free Software Foundation, Inc.
-
- This file is part of BFD, the Binary File Descriptor library.
-
- */
-
-/* SPU Opcode Table
-
--=-=-= FORMAT =-=-=-
-
- +----+-------+-------+-------+-------+ +------------+-------+-------+-------+
-RRR | op | RC | RB | RA | RT | RI7 | op | I7 | RA | RT |
- +----+-------+-------+-------+-------+ +------------+-------+-------+-------+
- 0 3 1 1 2 3 0 1 1 2 3
- 0 7 4 1 0 7 4 1
-
- +-----------+--------+-------+-------+ +---------+----------+-------+-------+
-RI8 | op | I8 | RA | RT | RI10 | op | I10 | RA | RT |
- +-----------+--------+-------+-------+ +---------+----------+-------+-------+
- 0 9 1 2 3 0 7 1 2 3
- 7 4 1 7 4 1
-
- +----------+-----------------+-------+ +--------+-------------------+-------+
-RI16 | op | I16 | RT | RI18 | op | I18 | RT |
- +----------+-----------------+-------+ +--------+-------------------+-------+
- 0 8 2 3 0 6 2 3
- 4 1 4 1
-
- +------------+-------+-------+-------+ +-------+--+-----------------+-------+
-RR | op | RB | RA | RT | LBT | op |RO| I16 | RO |
- +------------+-------+-------+-------+ +-------+--+-----------------+-------+
- 0 1 1 2 3 0 6 8 2 3
- 0 7 4 1 4 1
-
- +------------+----+--+-------+-------+
- LBTI | op | // |RO| RA | RO |
- +------------+----+--+-------+-------+
- 0 1 1 1 2 3
- 0 5 7 4 1
-
--=-=-= OPCODE =-=-=-
-
-OPCODE field specifies the most significant 11bit of the instruction. Some formats don't have 11bits for opcode field, and in this
-case, bit field other than op are defined as 0s. For example, opcode of fma instruction which is RRR format is defined as 0x700,
-since 0x700 -> 11'b11100000000, this means opcode is 4'b1110, and other 7bits are defined as 7'b0000000.
-
--=-=-= ASM_FORMAT =-=-=-
-
-RRR category RI7 category
- ASM_RRR mnemonic RC, RA, RB, RT ASM_RI4 mnemonic RT, RA, I4
- ASM_RI7 mnemonic RT, RA, I7
-
-RI8 category RI10 category
- ASM_RUI8 mnemonic RT, RA, UI8 ASM_AI10 mnemonic RA, I10
- ASM_RI10 mnemonic RT, RA, R10
- ASM_RI10IDX mnemonic RT, I10(RA)
-
-RI16 category RI18 category
- ASM_I16W mnemonic I16W ASM_RI18 mnemonic RT, I18
- ASM_RI16 mnemonic RT, I16
- ASM_RI16W mnemonic RT, I16W
-
-RR category LBT category
- ASM_MFSPR mnemonic RT, SA ASM_LBT mnemonic brinst, brtarg
- ASM_MTSPR mnemonic SA, RT
- ASM_NOOP mnemonic LBTI category
- ASM_RA mnemonic RA ASM_LBTI mnemonic brinst, RA
- ASM_RAB mnemonic RA, RB
- ASM_RDCH mnemonic RT, CA
- ASM_RR mnemonic RT, RA, RB
- ASM_RT mnemonic RT
- ASM_RTA mnemonic RT, RA
- ASM_WRCH mnemonic CA, RT
-
-Note that RRR instructions have the names for RC and RT reversed from
-what's in the ISA, in order to put RT in the same position it appears
-for other formats.
-
--=-=-= DEPENDENCY =-=-=-
-
-DEPENDENCY filed consists of 5 digits. This represents which register is used as source and which register is used as target.
-The first(most significant) digit is always 0. Then it is followd by RC, RB, RA and RT digits.
-If the digit is 0, this means the corresponding register is not used in the instruction.
-If the digit is 1, this means the corresponding register is used as a source in the instruction.
-If the digit is 2, this means the corresponding register is used as a target in the instruction.
-If the digit is 3, this means the corresponding register is used as both source and target in the instruction.
-For example, fms instruction has 00113 as the DEPENDENCY field. This means RC is not used in this operation, RB and RA are
-used as sources and RT is the target.
-
--=-=-= PIPE =-=-=-
-
-This field shows which execution pipe is used for the instruction
-
-pipe0 execution pipelines:
- FP6 SP floating pipeline
- FP7 integer operations executed in SP floating pipeline
- FPD DP floating pipeline
- FX2 FXU pipeline
- FX3 Rotate/Shift pipeline
- FXB Byte pipeline
- NOP No pipeline
-
-pipe1 execution pipelines:
- BR Branch pipeline
- LNOP No pipeline
- LS Load/Store pipeline
- SHUF Shuffle pipeline
- SPR SPR/CH pipeline
-
-*/
-
-#define _A0() {0}
-#define _A1(a) {1,a}
-#define _A2(a,b) {2,a,b}
-#define _A3(a,b,c) {3,a,b,c}
-#define _A4(a,b,c,d) {4,a,b,c,d}
-
-/* TAG FORMAT OPCODE MNEMONIC ASM_FORMAT DEPENDENCY PIPE COMMENT */
-/* 0[RC][RB][RA][RT] */
-/* 1:src, 2:target */
-
-APUOP(M_BR, RI16, 0x190, "br", _A1(A_R18), 00000, BR) /* BRel IP<-IP+I16 */
-APUOP(M_BRSL, RI16, 0x198, "brsl", _A2(A_T,A_R18), 00002, BR) /* BRelSetLink RT,IP<-IP,IP+I16 */
-APUOP(M_BRA, RI16, 0x180, "bra", _A1(A_S18), 00000, BR) /* BRAbs IP<-I16 */
-APUOP(M_BRASL, RI16, 0x188, "brasl", _A2(A_T,A_S18), 00002, BR) /* BRAbsSetLink RT,IP<-IP,I16 */
-APUOP(M_FSMBI, RI16, 0x194, "fsmbi", _A2(A_T,A_X16), 00002, SHUF) /* FormSelMask%I RT<-fsm(I16) */
-APUOP(M_LQA, RI16, 0x184, "lqa", _A2(A_T,A_S18), 00002, LS) /* LoadQAbs RT<-M[I16] */
-APUOP(M_LQR, RI16, 0x19C, "lqr", _A2(A_T,A_R18), 00002, LS) /* LoadQRel RT<-M[IP+I16] */
-APUOP(M_STOP, RR, 0x000, "stop", _A0(), 00000, BR) /* STOP stop */
-APUOP(M_STOP2, RR, 0x000, "stop", _A1(A_U14), 00000, BR) /* STOP stop */
-APUOP(M_STOPD, RR, 0x140, "stopd", _A3(A_T,A_A,A_B), 00111, BR) /* STOPD stop (with register dependencies) */
-APUOP(M_LNOP, RR, 0x001, "lnop", _A0(), 00000, LNOP) /* LNOP no_operation */
-APUOP(M_SYNC, RR, 0x002, "sync", _A0(), 00000, BR) /* SYNC flush_pipe */
-APUOP(M_DSYNC, RR, 0x003, "dsync", _A0(), 00000, BR) /* DSYNC flush_store_queue */
-APUOP(M_MFSPR, RR, 0x00c, "mfspr", _A2(A_T,A_S), 00002, SPR) /* MFSPR RT<-SA */
-APUOP(M_RDCH, RR, 0x00d, "rdch", _A2(A_T,A_H), 00002, SPR) /* ReaDCHannel RT<-CA:data */
-APUOP(M_RCHCNT, RR, 0x00f, "rchcnt", _A2(A_T,A_H), 00002, SPR) /* ReaDCHanCouNT RT<-CA:count */
-APUOP(M_HBRA, LBT, 0x080, "hbra", _A2(A_S11,A_S18), 00000, LS) /* HBRA BTB[B9]<-M[I16] */
-APUOP(M_HBRR, LBT, 0x090, "hbrr", _A2(A_S11,A_R18), 00000, LS) /* HBRR BTB[B9]<-M[IP+I16] */
-APUOP(M_BRZ, RI16, 0x100, "brz", _A2(A_T,A_R18), 00001, BR) /* BRZ IP<-IP+I16_if(RT) */
-APUOP(M_BRNZ, RI16, 0x108, "brnz", _A2(A_T,A_R18), 00001, BR) /* BRNZ IP<-IP+I16_if(RT) */
-APUOP(M_BRHZ, RI16, 0x110, "brhz", _A2(A_T,A_R18), 00001, BR) /* BRHZ IP<-IP+I16_if(RT) */
-APUOP(M_BRHNZ, RI16, 0x118, "brhnz", _A2(A_T,A_R18), 00001, BR) /* BRHNZ IP<-IP+I16_if(RT) */
-APUOP(M_STQA, RI16, 0x104, "stqa", _A2(A_T,A_S18), 00001, LS) /* SToreQAbs M[I16]<-RT */
-APUOP(M_STQR, RI16, 0x11C, "stqr", _A2(A_T,A_R18), 00001, LS) /* SToreQRel M[IP+I16]<-RT */
-APUOP(M_MTSPR, RR, 0x10c, "mtspr", _A2(A_S,A_T), 00001, SPR) /* MTSPR SA<-RT */
-APUOP(M_WRCH, RR, 0x10d, "wrch", _A2(A_H,A_T), 00001, SPR) /* ChanWRite CA<-RT */
-APUOP(M_LQD, RI10, 0x1a0, "lqd", _A4(A_T,A_S14,A_P,A_A), 00012, LS) /* LoadQDisp RT<-M[Ra+I10] */
-APUOP(M_BI, RR, 0x1a8, "bi", _A1(A_A), 00010, BR) /* BI IP<-RA */
-APUOP(M_BISL, RR, 0x1a9, "bisl", _A2(A_T,A_A), 00012, BR) /* BISL RT,IP<-IP,RA */
-APUOP(M_IRET, RR, 0x1aa, "iret", _A1(A_A), 00010, BR) /* IRET IP<-SRR0 */
-APUOP(M_IRET2, RR, 0x1aa, "iret", _A0(), 00010, BR) /* IRET IP<-SRR0 */
-APUOP(M_BISLED, RR, 0x1ab, "bisled", _A2(A_T,A_A), 00012, BR) /* BISLED RT,IP<-IP,RA_if(ext) */
-APUOP(M_HBR, LBTI, 0x1ac, "hbr", _A2(A_S11I,A_A), 00010, LS) /* HBR BTB[B9]<-M[Ra] */
-APUOP(M_FREST, RR, 0x1b8, "frest", _A2(A_T,A_A), 00012, SHUF) /* FREST RT<-recip(RA) */
-APUOP(M_FRSQEST, RR, 0x1b9, "frsqest", _A2(A_T,A_A), 00012, SHUF) /* FRSQEST RT<-rsqrt(RA) */
-APUOP(M_FSM, RR, 0x1b4, "fsm", _A2(A_T,A_A), 00012, SHUF) /* FormSelMask% RT<-expand(Ra) */
-APUOP(M_FSMH, RR, 0x1b5, "fsmh", _A2(A_T,A_A), 00012, SHUF) /* FormSelMask% RT<-expand(Ra) */
-APUOP(M_FSMB, RR, 0x1b6, "fsmb", _A2(A_T,A_A), 00012, SHUF) /* FormSelMask% RT<-expand(Ra) */
-APUOP(M_GB, RR, 0x1b0, "gb", _A2(A_T,A_A), 00012, SHUF) /* GatherBits% RT<-gather(RA) */
-APUOP(M_GBH, RR, 0x1b1, "gbh", _A2(A_T,A_A), 00012, SHUF) /* GatherBits% RT<-gather(RA) */
-APUOP(M_GBB, RR, 0x1b2, "gbb", _A2(A_T,A_A), 00012, SHUF) /* GatherBits% RT<-gather(RA) */
-APUOP(M_CBD, RI7, 0x1f4, "cbd", _A4(A_T,A_U7,A_P,A_A), 00012, SHUF) /* genCtl%%insD RT<-sta(Ra+I4,siz) */
-APUOP(M_CHD, RI7, 0x1f5, "chd", _A4(A_T,A_U7,A_P,A_A), 00012, SHUF) /* genCtl%%insD RT<-sta(Ra+I4,siz) */
-APUOP(M_CWD, RI7, 0x1f6, "cwd", _A4(A_T,A_U7,A_P,A_A), 00012, SHUF) /* genCtl%%insD RT<-sta(Ra+I4,siz) */
-APUOP(M_CDD, RI7, 0x1f7, "cdd", _A4(A_T,A_U7,A_P,A_A), 00012, SHUF) /* genCtl%%insD RT<-sta(Ra+I4,siz) */
-APUOP(M_ROTQBII, RI7, 0x1f8, "rotqbii", _A3(A_T,A_A,A_U3), 00012, SHUF) /* ROTQBII RT<-RA<<<I7 */
-APUOP(M_ROTQBYI, RI7, 0x1fc, "rotqbyi", _A3(A_T,A_A,A_S7N), 00012, SHUF) /* ROTQBYI RT<-RA<<<(I7*8) */
-APUOP(M_ROTQMBII, RI7, 0x1f9, "rotqmbii", _A3(A_T,A_A,A_S3), 00012, SHUF) /* ROTQMBII RT<-RA<<I7 */
-APUOP(M_ROTQMBYI, RI7, 0x1fd, "rotqmbyi", _A3(A_T,A_A,A_S6), 00012, SHUF) /* ROTQMBYI RT<-RA<<I7 */
-APUOP(M_SHLQBII, RI7, 0x1fb, "shlqbii", _A3(A_T,A_A,A_U3), 00012, SHUF) /* SHLQBII RT<-RA<<I7 */
-APUOP(M_SHLQBYI, RI7, 0x1ff, "shlqbyi", _A3(A_T,A_A,A_U5), 00012, SHUF) /* SHLQBYI RT<-RA<<I7 */
-APUOP(M_STQD, RI10, 0x120, "stqd", _A4(A_T,A_S14,A_P,A_A), 00011, LS) /* SToreQDisp M[Ra+I10]<-RT */
-APUOP(M_BIHNZ, RR, 0x12b, "bihnz", _A2(A_T,A_A), 00011, BR) /* BIHNZ IP<-RA_if(RT) */
-APUOP(M_BIHZ, RR, 0x12a, "bihz", _A2(A_T,A_A), 00011, BR) /* BIHZ IP<-RA_if(RT) */
-APUOP(M_BINZ, RR, 0x129, "binz", _A2(A_T,A_A), 00011, BR) /* BINZ IP<-RA_if(RT) */
-APUOP(M_BIZ, RR, 0x128, "biz", _A2(A_T,A_A), 00011, BR) /* BIZ IP<-RA_if(RT) */
-APUOP(M_CBX, RR, 0x1d4, "cbx", _A3(A_T,A_A,A_B), 00112, SHUF) /* genCtl%%insX RT<-sta(Ra+Rb,siz) */
-APUOP(M_CHX, RR, 0x1d5, "chx", _A3(A_T,A_A,A_B), 00112, SHUF) /* genCtl%%insX RT<-sta(Ra+Rb,siz) */
-APUOP(M_CWX, RR, 0x1d6, "cwx", _A3(A_T,A_A,A_B), 00112, SHUF) /* genCtl%%insX RT<-sta(Ra+Rb,siz) */
-APUOP(M_CDX, RR, 0x1d7, "cdx", _A3(A_T,A_A,A_B), 00112, SHUF) /* genCtl%%insX RT<-sta(Ra+Rb,siz) */
-APUOP(M_LQX, RR, 0x1c4, "lqx", _A3(A_T,A_A,A_B), 00112, LS) /* LoadQindeX RT<-M[Ra+Rb] */
-APUOP(M_ROTQBI, RR, 0x1d8, "rotqbi", _A3(A_T,A_A,A_B), 00112, SHUF) /* ROTQBI RT<-RA<<<Rb */
-APUOP(M_ROTQMBI, RR, 0x1d9, "rotqmbi", _A3(A_T,A_A,A_B), 00112, SHUF) /* ROTQMBI RT<-RA<<Rb */
-APUOP(M_SHLQBI, RR, 0x1db, "shlqbi", _A3(A_T,A_A,A_B), 00112, SHUF) /* SHLQBI RT<-RA<<Rb */
-APUOP(M_ROTQBY, RR, 0x1dc, "rotqby", _A3(A_T,A_A,A_B), 00112, SHUF) /* ROTQBY RT<-RA<<<(Rb*8) */
-APUOP(M_ROTQMBY, RR, 0x1dd, "rotqmby", _A3(A_T,A_A,A_B), 00112, SHUF) /* ROTQMBY RT<-RA<<Rb */
-APUOP(M_SHLQBY, RR, 0x1df, "shlqby", _A3(A_T,A_A,A_B), 00112, SHUF) /* SHLQBY RT<-RA<<Rb */
-APUOP(M_ROTQBYBI, RR, 0x1cc, "rotqbybi", _A3(A_T,A_A,A_B), 00112, SHUF) /* ROTQBYBI RT<-RA<<Rb */
-APUOP(M_ROTQMBYBI, RR, 0x1cd, "rotqmbybi", _A3(A_T,A_A,A_B), 00112, SHUF) /* ROTQMBYBI RT<-RA<<Rb */
-APUOP(M_SHLQBYBI, RR, 0x1cf, "shlqbybi", _A3(A_T,A_A,A_B), 00112, SHUF) /* SHLQBYBI RT<-RA<<Rb */
-APUOP(M_STQX, RR, 0x144, "stqx", _A3(A_T,A_A,A_B), 00111, LS) /* SToreQindeX M[Ra+Rb]<-RT */
-APUOP(M_SHUFB, RRR, 0x580, "shufb", _A4(A_C,A_A,A_B,A_T), 02111, SHUF) /* SHUFfleBytes RC<-f(RA,RB,RT) */
-APUOP(M_IL, RI16, 0x204, "il", _A2(A_T,A_S16), 00002, FX2) /* ImmLoad RT<-sxt(I16) */
-APUOP(M_ILH, RI16, 0x20c, "ilh", _A2(A_T,A_X16), 00002, FX2) /* ImmLoadH RT<-I16 */
-APUOP(M_ILHU, RI16, 0x208, "ilhu", _A2(A_T,A_X16), 00002, FX2) /* ImmLoadHUpper RT<-I16<<16 */
-APUOP(M_ILA, RI18, 0x210, "ila", _A2(A_T,A_U18), 00002, FX2) /* ImmLoadAddr RT<-zxt(I18) */
-APUOP(M_NOP, RR, 0x201, "nop", _A1(A_T), 00000, NOP) /* XNOP no_operation */
-APUOP(M_NOP2, RR, 0x201, "nop", _A0(), 00000, NOP) /* XNOP no_operation */
-APUOP(M_IOHL, RI16, 0x304, "iohl", _A2(A_T,A_X16), 00003, FX2) /* AddImmeXt RT<-RT+sxt(I16) */
-APUOP(M_ANDBI, RI10, 0x0b0, "andbi", _A3(A_T,A_A,A_S10B), 00012, FX2) /* AND%I RT<-RA&I10 */
-APUOP(M_ANDHI, RI10, 0x0a8, "andhi", _A3(A_T,A_A,A_S10), 00012, FX2) /* AND%I RT<-RA&I10 */
-APUOP(M_ANDI, RI10, 0x0a0, "andi", _A3(A_T,A_A,A_S10), 00012, FX2) /* AND%I RT<-RA&I10 */
-APUOP(M_ORBI, RI10, 0x030, "orbi", _A3(A_T,A_A,A_S10B), 00012, FX2) /* OR%I RT<-RA|I10 */
-APUOP(M_ORHI, RI10, 0x028, "orhi", _A3(A_T,A_A,A_S10), 00012, FX2) /* OR%I RT<-RA|I10 */
-APUOP(M_ORI, RI10, 0x020, "ori", _A3(A_T,A_A,A_S10), 00012, FX2) /* OR%I RT<-RA|I10 */
-APUOP(M_ORX, RR, 0x1f0, "orx", _A2(A_T,A_A), 00012, BR) /* ORX RT<-RA.w0|RA.w1|RA.w2|RA.w3 */
-APUOP(M_XORBI, RI10, 0x230, "xorbi", _A3(A_T,A_A,A_S10B), 00012, FX2) /* XOR%I RT<-RA^I10 */
-APUOP(M_XORHI, RI10, 0x228, "xorhi", _A3(A_T,A_A,A_S10), 00012, FX2) /* XOR%I RT<-RA^I10 */
-APUOP(M_XORI, RI10, 0x220, "xori", _A3(A_T,A_A,A_S10), 00012, FX2) /* XOR%I RT<-RA^I10 */
-APUOP(M_AHI, RI10, 0x0e8, "ahi", _A3(A_T,A_A,A_S10), 00012, FX2) /* Add%Immed RT<-RA+I10 */
-APUOP(M_AI, RI10, 0x0e0, "ai", _A3(A_T,A_A,A_S10), 00012, FX2) /* Add%Immed RT<-RA+I10 */
-APUOP(M_SFHI, RI10, 0x068, "sfhi", _A3(A_T,A_A,A_S10), 00012, FX2) /* SubFrom%Imm RT<-I10-RA */
-APUOP(M_SFI, RI10, 0x060, "sfi", _A3(A_T,A_A,A_S10), 00012, FX2) /* SubFrom%Imm RT<-I10-RA */
-APUOP(M_CGTBI, RI10, 0x270, "cgtbi", _A3(A_T,A_A,A_S10B), 00012, FX2) /* CGT%I RT<-(RA>I10) */
-APUOP(M_CGTHI, RI10, 0x268, "cgthi", _A3(A_T,A_A,A_S10), 00012, FX2) /* CGT%I RT<-(RA>I10) */
-APUOP(M_CGTI, RI10, 0x260, "cgti", _A3(A_T,A_A,A_S10), 00012, FX2) /* CGT%I RT<-(RA>I10) */
-APUOP(M_CLGTBI, RI10, 0x2f0, "clgtbi", _A3(A_T,A_A,A_S10B), 00012, FX2) /* CLGT%I RT<-(RA>I10) */
-APUOP(M_CLGTHI, RI10, 0x2e8, "clgthi", _A3(A_T,A_A,A_S10), 00012, FX2) /* CLGT%I RT<-(RA>I10) */
-APUOP(M_CLGTI, RI10, 0x2e0, "clgti", _A3(A_T,A_A,A_S10), 00012, FX2) /* CLGT%I RT<-(RA>I10) */
-APUOP(M_CEQBI, RI10, 0x3f0, "ceqbi", _A3(A_T,A_A,A_S10B), 00012, FX2) /* CEQ%I RT<-(RA=I10) */
-APUOP(M_CEQHI, RI10, 0x3e8, "ceqhi", _A3(A_T,A_A,A_S10), 00012, FX2) /* CEQ%I RT<-(RA=I10) */
-APUOP(M_CEQI, RI10, 0x3e0, "ceqi", _A3(A_T,A_A,A_S10), 00012, FX2) /* CEQ%I RT<-(RA=I10) */
-APUOP(M_HGTI, RI10, 0x278, "hgti", _A3(A_T,A_A,A_S10), 00010, FX2) /* HaltGTI halt_if(RA>I10) */
-APUOP(M_HGTI2, RI10, 0x278, "hgti", _A2(A_A,A_S10), 00010, FX2) /* HaltGTI halt_if(RA>I10) */
-APUOP(M_HLGTI, RI10, 0x2f8, "hlgti", _A3(A_T,A_A,A_S10), 00010, FX2) /* HaltLGTI halt_if(RA>I10) */
-APUOP(M_HLGTI2, RI10, 0x2f8, "hlgti", _A2(A_A,A_S10), 00010, FX2) /* HaltLGTI halt_if(RA>I10) */
-APUOP(M_HEQI, RI10, 0x3f8, "heqi", _A3(A_T,A_A,A_S10), 00010, FX2) /* HaltEQImm halt_if(RA=I10) */
-APUOP(M_HEQI2, RI10, 0x3f8, "heqi", _A2(A_A,A_S10), 00010, FX2) /* HaltEQImm halt_if(RA=I10) */
-APUOP(M_MPYI, RI10, 0x3a0, "mpyi", _A3(A_T,A_A,A_S10), 00012, FP7) /* MPYI RT<-RA*I10 */
-APUOP(M_MPYUI, RI10, 0x3a8, "mpyui", _A3(A_T,A_A,A_S10), 00012, FP7) /* MPYUI RT<-RA*I10 */
-APUOP(M_CFLTS, RI8, 0x3b0, "cflts", _A3(A_T,A_A,A_U7A), 00012, FP7) /* CFLTS RT<-int(RA,I8) */
-APUOP(M_CFLTU, RI8, 0x3b2, "cfltu", _A3(A_T,A_A,A_U7A), 00012, FP7) /* CFLTU RT<-int(RA,I8) */
-APUOP(M_CSFLT, RI8, 0x3b4, "csflt", _A3(A_T,A_A,A_U7B), 00012, FP7) /* CSFLT RT<-flt(RA,I8) */
-APUOP(M_CUFLT, RI8, 0x3b6, "cuflt", _A3(A_T,A_A,A_U7B), 00012, FP7) /* CUFLT RT<-flt(RA,I8) */
-APUOP(M_FESD, RR, 0x3b8, "fesd", _A2(A_T,A_A), 00012, FPD) /* FESD RT<-double(RA) */
-APUOP(M_FRDS, RR, 0x3b9, "frds", _A2(A_T,A_A), 00012, FPD) /* FRDS RT<-single(RA) */
-APUOP(M_FSCRRD, RR, 0x398, "fscrrd", _A1(A_T), 00002, FPD) /* FSCRRD RT<-FP_status */
-APUOP(M_FSCRWR, RR, 0x3ba, "fscrwr", _A2(A_T,A_A), 00010, FP7) /* FSCRWR FP_status<-RA */
-APUOP(M_FSCRWR2, RR, 0x3ba, "fscrwr", _A1(A_A), 00010, FP7) /* FSCRWR FP_status<-RA */
-APUOP(M_CLZ, RR, 0x2a5, "clz", _A2(A_T,A_A), 00012, FX2) /* CLZ RT<-clz(RA) */
-APUOP(M_CNTB, RR, 0x2b4, "cntb", _A2(A_T,A_A), 00012, FXB) /* CNT RT<-pop(RA) */
-APUOP(M_XSBH, RR, 0x2b6, "xsbh", _A2(A_T,A_A), 00012, FX2) /* eXtSignBtoH RT<-sign_ext(RA) */
-APUOP(M_XSHW, RR, 0x2ae, "xshw", _A2(A_T,A_A), 00012, FX2) /* eXtSignHtoW RT<-sign_ext(RA) */
-APUOP(M_XSWD, RR, 0x2a6, "xswd", _A2(A_T,A_A), 00012, FX2) /* eXtSignWtoD RT<-sign_ext(RA) */
-APUOP(M_ROTI, RI7, 0x078, "roti", _A3(A_T,A_A,A_S7N), 00012, FX3) /* ROT%I RT<-RA<<<I7 */
-APUOP(M_ROTMI, RI7, 0x079, "rotmi", _A3(A_T,A_A,A_S7), 00012, FX3) /* ROT%MI RT<-RA<<I7 */
-APUOP(M_ROTMAI, RI7, 0x07a, "rotmai", _A3(A_T,A_A,A_S7), 00012, FX3) /* ROTMA%I RT<-RA<<I7 */
-APUOP(M_SHLI, RI7, 0x07b, "shli", _A3(A_T,A_A,A_U6), 00012, FX3) /* SHL%I RT<-RA<<I7 */
-APUOP(M_ROTHI, RI7, 0x07c, "rothi", _A3(A_T,A_A,A_S7N), 00012, FX3) /* ROT%I RT<-RA<<<I7 */
-APUOP(M_ROTHMI, RI7, 0x07d, "rothmi", _A3(A_T,A_A,A_S6), 00012, FX3) /* ROT%MI RT<-RA<<I7 */
-APUOP(M_ROTMAHI, RI7, 0x07e, "rotmahi", _A3(A_T,A_A,A_S6), 00012, FX3) /* ROTMA%I RT<-RA<<I7 */
-APUOP(M_SHLHI, RI7, 0x07f, "shlhi", _A3(A_T,A_A,A_U5), 00012, FX3) /* SHL%I RT<-RA<<I7 */
-APUOP(M_A, RR, 0x0c0, "a", _A3(A_T,A_A,A_B), 00112, FX2) /* Add% RT<-RA+RB */
-APUOP(M_AH, RR, 0x0c8, "ah", _A3(A_T,A_A,A_B), 00112, FX2) /* Add% RT<-RA+RB */
-APUOP(M_SF, RR, 0x040, "sf", _A3(A_T,A_A,A_B), 00112, FX2) /* SubFrom% RT<-RB-RA */
-APUOP(M_SFH, RR, 0x048, "sfh", _A3(A_T,A_A,A_B), 00112, FX2) /* SubFrom% RT<-RB-RA */
-APUOP(M_CGT, RR, 0x240, "cgt", _A3(A_T,A_A,A_B), 00112, FX2) /* CGT% RT<-(RA>RB) */
-APUOP(M_CGTB, RR, 0x250, "cgtb", _A3(A_T,A_A,A_B), 00112, FX2) /* CGT% RT<-(RA>RB) */
-APUOP(M_CGTH, RR, 0x248, "cgth", _A3(A_T,A_A,A_B), 00112, FX2) /* CGT% RT<-(RA>RB) */
-APUOP(M_CLGT, RR, 0x2c0, "clgt", _A3(A_T,A_A,A_B), 00112, FX2) /* CLGT% RT<-(RA>RB) */
-APUOP(M_CLGTB, RR, 0x2d0, "clgtb", _A3(A_T,A_A,A_B), 00112, FX2) /* CLGT% RT<-(RA>RB) */
-APUOP(M_CLGTH, RR, 0x2c8, "clgth", _A3(A_T,A_A,A_B), 00112, FX2) /* CLGT% RT<-(RA>RB) */
-APUOP(M_CEQ, RR, 0x3c0, "ceq", _A3(A_T,A_A,A_B), 00112, FX2) /* CEQ% RT<-(RA=RB) */
-APUOP(M_CEQB, RR, 0x3d0, "ceqb", _A3(A_T,A_A,A_B), 00112, FX2) /* CEQ% RT<-(RA=RB) */
-APUOP(M_CEQH, RR, 0x3c8, "ceqh", _A3(A_T,A_A,A_B), 00112, FX2) /* CEQ% RT<-(RA=RB) */
-APUOP(M_HGT, RR, 0x258, "hgt", _A3(A_T,A_A,A_B), 00110, FX2) /* HaltGT halt_if(RA>RB) */
-APUOP(M_HGT2, RR, 0x258, "hgt", _A2(A_A,A_B), 00110, FX2) /* HaltGT halt_if(RA>RB) */
-APUOP(M_HLGT, RR, 0x2d8, "hlgt", _A3(A_T,A_A,A_B), 00110, FX2) /* HaltLGT halt_if(RA>RB) */
-APUOP(M_HLGT2, RR, 0x2d8, "hlgt", _A2(A_A,A_B), 00110, FX2) /* HaltLGT halt_if(RA>RB) */
-APUOP(M_HEQ, RR, 0x3d8, "heq", _A3(A_T,A_A,A_B), 00110, FX2) /* HaltEQ halt_if(RA=RB) */
-APUOP(M_HEQ2, RR, 0x3d8, "heq", _A2(A_A,A_B), 00110, FX2) /* HaltEQ halt_if(RA=RB) */
-APUOP(M_FCEQ, RR, 0x3c2, "fceq", _A3(A_T,A_A,A_B), 00112, FX2) /* FCEQ RT<-(RA=RB) */
-APUOP(M_FCMEQ, RR, 0x3ca, "fcmeq", _A3(A_T,A_A,A_B), 00112, FX2) /* FCMEQ RT<-(|RA|=|RB|) */
-APUOP(M_FCGT, RR, 0x2c2, "fcgt", _A3(A_T,A_A,A_B), 00112, FX2) /* FCGT RT<-(RA<RB) */
-APUOP(M_FCMGT, RR, 0x2ca, "fcmgt", _A3(A_T,A_A,A_B), 00112, FX2) /* FCMGT RT<-(|RA|<|RB|) */
-APUOP(M_AND, RR, 0x0c1, "and", _A3(A_T,A_A,A_B), 00112, FX2) /* AND RT<-RA&RB */
-APUOP(M_NAND, RR, 0x0c9, "nand", _A3(A_T,A_A,A_B), 00112, FX2) /* NAND RT<-!(RA&RB) */
-APUOP(M_OR, RR, 0x041, "or", _A3(A_T,A_A,A_B), 00112, FX2) /* OR RT<-RA|RB */
-APUOP(M_NOR, RR, 0x049, "nor", _A3(A_T,A_A,A_B), 00112, FX2) /* NOR RT<-!(RA&RB) */
-APUOP(M_XOR, RR, 0x241, "xor", _A3(A_T,A_A,A_B), 00112, FX2) /* XOR RT<-RA^RB */
-APUOP(M_EQV, RR, 0x249, "eqv", _A3(A_T,A_A,A_B), 00112, FX2) /* EQuiValent RT<-!(RA^RB) */
-APUOP(M_ANDC, RR, 0x2c1, "andc", _A3(A_T,A_A,A_B), 00112, FX2) /* ANDComplement RT<-RA&!RB */
-APUOP(M_ORC, RR, 0x2c9, "orc", _A3(A_T,A_A,A_B), 00112, FX2) /* ORComplement RT<-RA|!RB */
-APUOP(M_ABSDB, RR, 0x053, "absdb", _A3(A_T,A_A,A_B), 00112, FXB) /* ABSoluteDiff RT<-|RA-RB| */
-APUOP(M_AVGB, RR, 0x0d3, "avgb", _A3(A_T,A_A,A_B), 00112, FXB) /* AVG% RT<-(RA+RB+1)/2 */
-APUOP(M_SUMB, RR, 0x253, "sumb", _A3(A_T,A_A,A_B), 00112, FXB) /* SUM% RT<-f(RA,RB) */
-APUOP(M_DFA, RR, 0x2cc, "dfa", _A3(A_T,A_A,A_B), 00112, FPD) /* DFAdd RT<-RA+RB */
-APUOP(M_DFM, RR, 0x2ce, "dfm", _A3(A_T,A_A,A_B), 00112, FPD) /* DFMul RT<-RA*RB */
-APUOP(M_DFS, RR, 0x2cd, "dfs", _A3(A_T,A_A,A_B), 00112, FPD) /* DFSub RT<-RA-RB */
-APUOP(M_FA, RR, 0x2c4, "fa", _A3(A_T,A_A,A_B), 00112, FP6) /* FAdd RT<-RA+RB */
-APUOP(M_FM, RR, 0x2c6, "fm", _A3(A_T,A_A,A_B), 00112, FP6) /* FMul RT<-RA*RB */
-APUOP(M_FS, RR, 0x2c5, "fs", _A3(A_T,A_A,A_B), 00112, FP6) /* FSub RT<-RA-RB */
-APUOP(M_MPY, RR, 0x3c4, "mpy", _A3(A_T,A_A,A_B), 00112, FP7) /* MPY RT<-RA*RB */
-APUOP(M_MPYH, RR, 0x3c5, "mpyh", _A3(A_T,A_A,A_B), 00112, FP7) /* MPYH RT<-(RAh*RB)<<16 */
-APUOP(M_MPYHH, RR, 0x3c6, "mpyhh", _A3(A_T,A_A,A_B), 00112, FP7) /* MPYHH RT<-RAh*RBh */
-APUOP(M_MPYHHU, RR, 0x3ce, "mpyhhu", _A3(A_T,A_A,A_B), 00112, FP7) /* MPYHHU RT<-RAh*RBh */
-APUOP(M_MPYS, RR, 0x3c7, "mpys", _A3(A_T,A_A,A_B), 00112, FP7) /* MPYS RT<-(RA*RB)>>16 */
-APUOP(M_MPYU, RR, 0x3cc, "mpyu", _A3(A_T,A_A,A_B), 00112, FP7) /* MPYU RT<-RA*RB */
-APUOP(M_FI, RR, 0x3d4, "fi", _A3(A_T,A_A,A_B), 00112, FP7) /* FInterpolate RT<-f(RA,RB) */
-APUOP(M_ROT, RR, 0x058, "rot", _A3(A_T,A_A,A_B), 00112, FX3) /* ROT% RT<-RA<<<RB */
-APUOP(M_ROTM, RR, 0x059, "rotm", _A3(A_T,A_A,A_B), 00112, FX3) /* ROT%M RT<-RA<<Rb */
-APUOP(M_ROTMA, RR, 0x05a, "rotma", _A3(A_T,A_A,A_B), 00112, FX3) /* ROTMA% RT<-RA<<Rb */
-APUOP(M_SHL, RR, 0x05b, "shl", _A3(A_T,A_A,A_B), 00112, FX3) /* SHL% RT<-RA<<Rb */
-APUOP(M_ROTH, RR, 0x05c, "roth", _A3(A_T,A_A,A_B), 00112, FX3) /* ROT% RT<-RA<<<RB */
-APUOP(M_ROTHM, RR, 0x05d, "rothm", _A3(A_T,A_A,A_B), 00112, FX3) /* ROT%M RT<-RA<<Rb */
-APUOP(M_ROTMAH, RR, 0x05e, "rotmah", _A3(A_T,A_A,A_B), 00112, FX3) /* ROTMA% RT<-RA<<Rb */
-APUOP(M_SHLH, RR, 0x05f, "shlh", _A3(A_T,A_A,A_B), 00112, FX3) /* SHL% RT<-RA<<Rb */
-APUOP(M_MPYHHA, RR, 0x346, "mpyhha", _A3(A_T,A_A,A_B), 00113, FP7) /* MPYHHA RT<-RAh*RBh+RT */
-APUOP(M_MPYHHAU, RR, 0x34e, "mpyhhau", _A3(A_T,A_A,A_B), 00113, FP7) /* MPYHHAU RT<-RAh*RBh+RT */
-APUOP(M_DFMA, RR, 0x35c, "dfma", _A3(A_T,A_A,A_B), 00113, FPD) /* DFMAdd RT<-RT+RA*RB */
-APUOP(M_DFMS, RR, 0x35d, "dfms", _A3(A_T,A_A,A_B), 00113, FPD) /* DFMSub RT<-RA*RB-RT */
-APUOP(M_DFNMS, RR, 0x35e, "dfnms", _A3(A_T,A_A,A_B), 00113, FPD) /* DFNMSub RT<-RT-RA*RB */
-APUOP(M_DFNMA, RR, 0x35f, "dfnma", _A3(A_T,A_A,A_B), 00113, FPD) /* DFNMAdd RT<-(-RT)-RA*RB */
-APUOP(M_FMA, RRR, 0x700, "fma", _A4(A_C,A_A,A_B,A_T), 02111, FP6) /* FMAdd RC<-RT+RA*RB */
-APUOP(M_FMS, RRR, 0x780, "fms", _A4(A_C,A_A,A_B,A_T), 02111, FP6) /* FMSub RC<-RA*RB-RT */
-APUOP(M_FNMS, RRR, 0x680, "fnms", _A4(A_C,A_A,A_B,A_T), 02111, FP6) /* FNMSub RC<-RT-RA*RB */
-APUOP(M_MPYA, RRR, 0x600, "mpya", _A4(A_C,A_A,A_B,A_T), 02111, FP7) /* MPYA RC<-RA*RB+RT */
-APUOP(M_SELB, RRR, 0x400, "selb", _A4(A_C,A_A,A_B,A_T), 02111, FX2) /* SELectBits RC<-RA&RT|RB&!RT */
-/* for system function call, this uses op-code of mtspr */
-APUOP(M_SYSCALL, RI7, 0x10c, "syscall", _A3(A_T,A_A,A_S7N), 00002, SPR) /* System Call */
-/*
-pseudo instruction:
-system call
-value of I9 operation
-0 halt
-1 rt[0] = open(MEM[ra[0]], ra[1])
-2 rt[0] = close(ra[0])
-3 rt[0] = read(ra[0], MEM[ra[1]], ra[2])
-4 rt[0] = write(ra[0], MEM[ra[1]], ra[2])
-5 printf(MEM[ra[0]], ra[1], ra[2], ra[3])
-42 rt[0] = clock()
-52 rt[0] = lseek(ra0, ra1, ra2)
-
-*/
-
-
-/* new multiprecision add/sub */
-APUOP(M_ADDX, RR, 0x340, "addx", _A3(A_T,A_A,A_B), 00113, FX2) /* Add_eXtended RT<-RA+RB+RT */
-APUOP(M_CG, RR, 0x0c2, "cg", _A3(A_T,A_A,A_B), 00112, FX2) /* CarryGenerate RT<-cout(RA+RB) */
-APUOP(M_CGX, RR, 0x342, "cgx", _A3(A_T,A_A,A_B), 00113, FX2) /* CarryGen_eXtd RT<-cout(RA+RB+RT) */
-APUOP(M_SFX, RR, 0x341, "sfx", _A3(A_T,A_A,A_B), 00113, FX2) /* Add_eXtended RT<-RA+RB+RT */
-APUOP(M_BG, RR, 0x042, "bg", _A3(A_T,A_A,A_B), 00112, FX2) /* CarryGenerate RT<-cout(RA+RB) */
-APUOP(M_BGX, RR, 0x343, "bgx", _A3(A_T,A_A,A_B), 00113, FX2) /* CarryGen_eXtd RT<-cout(RA+RB+RT) */
-
-/*
-
-The following ops are a subset of above except with feature bits set.
-Feature bits are bits 11-17 of the instruction:
-
- 11 - C & P feature bit
- 12 - disable interrupts
- 13 - enable interrupts
-
-*/
-APUOPFB(M_BID, RR, 0x1a8, 0x20, "bid", _A1(A_A), 00010, BR) /* BI IP<-RA */
-APUOPFB(M_BIE, RR, 0x1a8, 0x10, "bie", _A1(A_A), 00010, BR) /* BI IP<-RA */
-APUOPFB(M_BISLD, RR, 0x1a9, 0x20, "bisld", _A2(A_T,A_A), 00012, BR) /* BISL RT,IP<-IP,RA */
-APUOPFB(M_BISLE, RR, 0x1a9, 0x10, "bisle", _A2(A_T,A_A), 00012, BR) /* BISL RT,IP<-IP,RA */
-APUOPFB(M_IRETD, RR, 0x1aa, 0x20, "iretd", _A1(A_A), 00010, BR) /* IRET IP<-SRR0 */
-APUOPFB(M_IRETD2, RR, 0x1aa, 0x20, "iretd", _A0(), 00010, BR) /* IRET IP<-SRR0 */
-APUOPFB(M_IRETE, RR, 0x1aa, 0x10, "irete", _A1(A_A), 00010, BR) /* IRET IP<-SRR0 */
-APUOPFB(M_IRETE2, RR, 0x1aa, 0x10, "irete", _A0(), 00010, BR) /* IRET IP<-SRR0 */
-APUOPFB(M_BISLEDD, RR, 0x1ab, 0x20, "bisledd", _A2(A_T,A_A), 00012, BR) /* BISLED RT,IP<-IP,RA_if(ext) */
-APUOPFB(M_BISLEDE, RR, 0x1ab, 0x10, "bislede", _A2(A_T,A_A), 00012, BR) /* BISLED RT,IP<-IP,RA_if(ext) */
-APUOPFB(M_BIHNZD, RR, 0x12b, 0x20, "bihnzd", _A2(A_T,A_A), 00011, BR) /* BIHNZ IP<-RA_if(RT) */
-APUOPFB(M_BIHNZE, RR, 0x12b, 0x10, "bihnze", _A2(A_T,A_A), 00011, BR) /* BIHNZ IP<-RA_if(RT) */
-APUOPFB(M_BIHZD, RR, 0x12a, 0x20, "bihzd", _A2(A_T,A_A), 00011, BR) /* BIHZ IP<-RA_if(RT) */
-APUOPFB(M_BIHZE, RR, 0x12a, 0x10, "bihze", _A2(A_T,A_A), 00011, BR) /* BIHZ IP<-RA_if(RT) */
-APUOPFB(M_BINZD, RR, 0x129, 0x20, "binzd", _A2(A_T,A_A), 00011, BR) /* BINZ IP<-RA_if(RT) */
-APUOPFB(M_BINZE, RR, 0x129, 0x10, "binze", _A2(A_T,A_A), 00011, BR) /* BINZ IP<-RA_if(RT) */
-APUOPFB(M_BIZD, RR, 0x128, 0x20, "bizd", _A2(A_T,A_A), 00011, BR) /* BIZ IP<-RA_if(RT) */
-APUOPFB(M_BIZE, RR, 0x128, 0x10, "bize", _A2(A_T,A_A), 00011, BR) /* BIZ IP<-RA_if(RT) */
-APUOPFB(M_SYNCC, RR, 0x002, 0x40, "syncc", _A0(), 00000, BR) /* SYNCC flush_pipe */
-APUOPFB(M_HBRP, LBTI, 0x1ac, 0x40, "hbrp", _A0(), 00010, LS) /* HBR BTB[B9]<-M[Ra] */
-
-/* Synonyms required by the AS manual. */
-APUOP(M_LR, RI10, 0x020, "lr", _A2(A_T,A_A), 00012, FX2) /* OR%I RT<-RA|I10 */
-APUOP(M_BIHT, RR, 0x12b, "biht", _A2(A_T,A_A), 00011, BR) /* BIHNZ IP<-RA_if(RT) */
-APUOP(M_BIHF, RR, 0x12a, "bihf", _A2(A_T,A_A), 00011, BR) /* BIHZ IP<-RA_if(RT) */
-APUOP(M_BIT, RR, 0x129, "bit", _A2(A_T,A_A), 00011, BR) /* BINZ IP<-RA_if(RT) */
-APUOP(M_BIF, RR, 0x128, "bif", _A2(A_T,A_A), 00011, BR) /* BIZ IP<-RA_if(RT) */
-APUOPFB(M_BIHTD, RR, 0x12b, 0x20, "bihtd", _A2(A_T,A_A), 00011, BR) /* BIHNF IP<-RA_if(RT) */
-APUOPFB(M_BIHTE, RR, 0x12b, 0x10, "bihte", _A2(A_T,A_A), 00011, BR) /* BIHNF IP<-RA_if(RT) */
-APUOPFB(M_BIHFD, RR, 0x12a, 0x20, "bihfd", _A2(A_T,A_A), 00011, BR) /* BIHZ IP<-RA_if(RT) */
-APUOPFB(M_BIHFE, RR, 0x12a, 0x10, "bihfe", _A2(A_T,A_A), 00011, BR) /* BIHZ IP<-RA_if(RT) */
-APUOPFB(M_BITD, RR, 0x129, 0x20, "bitd", _A2(A_T,A_A), 00011, BR) /* BINF IP<-RA_if(RT) */
-APUOPFB(M_BITE, RR, 0x129, 0x10, "bite", _A2(A_T,A_A), 00011, BR) /* BINF IP<-RA_if(RT) */
-APUOPFB(M_BIFD, RR, 0x128, 0x20, "bifd", _A2(A_T,A_A), 00011, BR) /* BIZ IP<-RA_if(RT) */
-APUOPFB(M_BIFE, RR, 0x128, 0x10, "bife", _A2(A_T,A_A), 00011, BR) /* BIZ IP<-RA_if(RT) */
-
-#undef _A0
-#undef _A1
-#undef _A2
-#undef _A3
-#undef _A4
diff --git a/arch/powerpc/xmon/spu-opc.c b/arch/powerpc/xmon/spu-opc.c
deleted file mode 100644
index 6d8197cc540b..000000000000
--- a/arch/powerpc/xmon/spu-opc.c
+++ /dev/null
@@ -1,34 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/* SPU opcode list
-
- Copyright 2006 Free Software Foundation, Inc.
-
- This file is part of GDB, GAS, and the GNU binutils.
-
- */
-
-#include <linux/kernel.h>
-#include <linux/bug.h>
-#include "spu.h"
-
-/* This file holds the Spu opcode table */
-
-
-/*
- Example contents of spu-insn.h
- id_tag mode mode type opcode mnemonic asmtype dependency FPU L/S? branch? instruction
- QUAD WORD (0,RC,RB,RA,RT) latency
- APUOP(M_LQD, 1, 0, RI9, 0x1f8, "lqd", ASM_RI9IDX, 00012, FXU, 1, 0) Load Quadword d-form
- */
-
-const struct spu_opcode spu_opcodes[] = {
-#define APUOP(TAG,MACFORMAT,OPCODE,MNEMONIC,ASMFORMAT,DEP,PIPE) \
- { MACFORMAT, OPCODE, MNEMONIC, ASMFORMAT },
-#define APUOPFB(TAG,MACFORMAT,OPCODE,FB,MNEMONIC,ASMFORMAT,DEP,PIPE) \
- { MACFORMAT, OPCODE, MNEMONIC, ASMFORMAT },
-#include "spu-insns.h"
-#undef APUOP
-#undef APUOPFB
-};
-
-const int spu_num_opcodes = ARRAY_SIZE(spu_opcodes);
diff --git a/arch/powerpc/xmon/spu.h b/arch/powerpc/xmon/spu.h
deleted file mode 100644
index 2d13b1a5fa87..000000000000
--- a/arch/powerpc/xmon/spu.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* SPU ELF support for BFD.
-
- Copyright 2006 Free Software Foundation, Inc.
-
- This file is part of GDB, GAS, and the GNU binutils.
-
- */
-
-
-/* These two enums are from rel_apu/common/spu_asm_format.h */
-/* definition of instruction format */
-typedef enum {
- RRR,
- RI18,
- RI16,
- RI10,
- RI8,
- RI7,
- RR,
- LBT,
- LBTI,
- IDATA,
- UNKNOWN_IFORMAT
-} spu_iformat;
-
-/* These values describe assembly instruction arguments. They indicate
- * how to encode, range checking and which relocation to use. */
-typedef enum {
- A_T, /* register at pos 0 */
- A_A, /* register at pos 7 */
- A_B, /* register at pos 14 */
- A_C, /* register at pos 21 */
- A_S, /* special purpose register at pos 7 */
- A_H, /* channel register at pos 7 */
- A_P, /* parenthesis, this has to separate regs from immediates */
- A_S3,
- A_S6,
- A_S7N,
- A_S7,
- A_U7A,
- A_U7B,
- A_S10B,
- A_S10,
- A_S11,
- A_S11I,
- A_S14,
- A_S16,
- A_S18,
- A_R18,
- A_U3,
- A_U5,
- A_U6,
- A_U7,
- A_U14,
- A_X16,
- A_U18,
- A_MAX
-} spu_aformat;
-
-enum spu_insns {
-#define APUOP(TAG,MACFORMAT,OPCODE,MNEMONIC,ASMFORMAT,DEP,PIPE) \
- TAG,
-#define APUOPFB(TAG,MACFORMAT,OPCODE,FB,MNEMONIC,ASMFORMAT,DEP,PIPE) \
- TAG,
-#include "spu-insns.h"
-#undef APUOP
-#undef APUOPFB
- M_SPU_MAX
-};
-
-struct spu_opcode
-{
- spu_iformat insn_type;
- unsigned int opcode;
- char *mnemonic;
- int arg[5];
-};
-
-#define SIGNED_EXTRACT(insn,size,pos) (((int)((insn) << (32-size-pos))) >> (32-size))
-#define UNSIGNED_EXTRACT(insn,size,pos) (((insn) >> pos) & ((1 << size)-1))
-
-#define DECODE_INSN_RT(insn) (insn & 0x7f)
-#define DECODE_INSN_RA(insn) ((insn >> 7) & 0x7f)
-#define DECODE_INSN_RB(insn) ((insn >> 14) & 0x7f)
-#define DECODE_INSN_RC(insn) ((insn >> 21) & 0x7f)
-
-#define DECODE_INSN_I10(insn) SIGNED_EXTRACT(insn,10,14)
-#define DECODE_INSN_U10(insn) UNSIGNED_EXTRACT(insn,10,14)
-
-/* For branching, immediate loads, hbr and lqa/stqa. */
-#define DECODE_INSN_I16(insn) SIGNED_EXTRACT(insn,16,7)
-#define DECODE_INSN_U16(insn) UNSIGNED_EXTRACT(insn,16,7)
-
-/* for stop */
-#define DECODE_INSN_U14(insn) UNSIGNED_EXTRACT(insn,14,0)
-
-/* For ila */
-#define DECODE_INSN_I18(insn) SIGNED_EXTRACT(insn,18,7)
-#define DECODE_INSN_U18(insn) UNSIGNED_EXTRACT(insn,18,7)
-
-/* For rotate and shift and generate control mask */
-#define DECODE_INSN_I7(insn) SIGNED_EXTRACT(insn,7,14)
-#define DECODE_INSN_U7(insn) UNSIGNED_EXTRACT(insn,7,14)
-
-/* For float <-> int conversion */
-#define DECODE_INSN_I8(insn) SIGNED_EXTRACT(insn,8,14)
-#define DECODE_INSN_U8(insn) UNSIGNED_EXTRACT(insn,8,14)
-
-/* For hbr */
-#define DECODE_INSN_I9a(insn) ((SIGNED_EXTRACT(insn,2,23) << 7) | UNSIGNED_EXTRACT(insn,7,0))
-#define DECODE_INSN_I9b(insn) ((SIGNED_EXTRACT(insn,2,14) << 7) | UNSIGNED_EXTRACT(insn,7,0))
-#define DECODE_INSN_U9a(insn) ((UNSIGNED_EXTRACT(insn,2,23) << 7) | UNSIGNED_EXTRACT(insn,7,0))
-#define DECODE_INSN_U9b(insn) ((UNSIGNED_EXTRACT(insn,2,14) << 7) | UNSIGNED_EXTRACT(insn,7,0))
-
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index f4e841a36458..cb3a3244ae6f 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -41,8 +41,6 @@
#include <asm/rtas.h>
#include <asm/sstep.h>
#include <asm/irq_regs.h>
-#include <asm/spu.h>
-#include <asm/spu_priv1.h>
#include <asm/setjmp.h>
#include <asm/reg.h>
#include <asm/debug.h>
@@ -188,8 +186,6 @@ static void xmon_print_symbol(unsigned long address, const char *mid,
const char *after);
static const char *getvecname(unsigned long vec);
-static int do_spu_cmd(void);
-
#ifdef CONFIG_44x
static void dump_tlb_44x(void);
#endif
@@ -272,13 +268,6 @@ Commands:\n\
P list processes/tasks\n\
r print registers\n\
s single step\n"
-#ifdef CONFIG_SPU_BASE
-" ss stop execution on all spus\n\
- sr restore execution on stopped spus\n\
- sf # dump spu fields for spu # (in hex)\n\
- sd # dump spu local store for spu # (in hex)\n\
- sdi # disassemble spu local store for spu # (in hex)\n"
-#endif
" S print special registers\n\
Sa print all SPRs\n\
Sr # read SPR #\n\
@@ -1112,8 +1101,6 @@ cmds(struct pt_regs *excp)
cacheflush();
break;
case 's':
- if (do_spu_cmd() == 0)
- break;
if (do_step(excp))
return cmd;
break;
@@ -1271,11 +1258,7 @@ static int xmon_batch_next_cpu(void)
{
unsigned long cpu;
- while (!cpumask_empty(&xmon_batch_cpus)) {
- cpu = cpumask_next_wrap(smp_processor_id(), &xmon_batch_cpus,
- xmon_batch_start_cpu, true);
- if (cpu >= nr_cpu_ids)
- break;
+ for_each_cpu_wrap(cpu, &xmon_batch_cpus, xmon_batch_start_cpu) {
if (xmon_batch_start_cpu == -1)
xmon_batch_start_cpu = cpu;
if (xmon_switch_cpu(cpu))
@@ -1787,7 +1770,7 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr,
sp + STACK_INT_FRAME_REGS);
break;
}
- printf("--- Exception: %lx %s at ", regs.trap,
+ printf("---- Exception: %lx %s at ", regs.trap,
getvecname(TRAP(&regs)));
pc = regs.nip;
lr = regs.link;
@@ -2623,9 +2606,9 @@ static void dump_one_paca(int cpu)
printf("paca for cpu 0x%x @ %px:\n", cpu, p);
- printf(" %-*s = %s\n", 25, "possible", cpu_possible(cpu) ? "yes" : "no");
- printf(" %-*s = %s\n", 25, "present", cpu_present(cpu) ? "yes" : "no");
- printf(" %-*s = %s\n", 25, "online", cpu_online(cpu) ? "yes" : "no");
+ printf(" %-*s = %s\n", 25, "possible", str_yes_no(cpu_possible(cpu)));
+ printf(" %-*s = %s\n", 25, "present", str_yes_no(cpu_present(cpu)));
+ printf(" %-*s = %s\n", 25, "online", str_yes_no(cpu_online(cpu)));
#define DUMP(paca, name, format) \
printf(" %-*s = "format"\t(0x%lx)\n", 25, #name, 18, paca->name, \
@@ -4107,263 +4090,3 @@ void __init xmon_setup(void)
if (xmon_early)
debugger(NULL);
}
-
-#ifdef CONFIG_SPU_BASE
-
-struct spu_info {
- struct spu *spu;
- u64 saved_mfc_sr1_RW;
- u32 saved_spu_runcntl_RW;
- unsigned long dump_addr;
- u8 stopped_ok;
-};
-
-#define XMON_NUM_SPUS 16 /* Enough for current hardware */
-
-static struct spu_info spu_info[XMON_NUM_SPUS];
-
-void __init xmon_register_spus(struct list_head *list)
-{
- struct spu *spu;
-
- list_for_each_entry(spu, list, full_list) {
- if (spu->number >= XMON_NUM_SPUS) {
- WARN_ON(1);
- continue;
- }
-
- spu_info[spu->number].spu = spu;
- spu_info[spu->number].stopped_ok = 0;
- spu_info[spu->number].dump_addr = (unsigned long)
- spu_info[spu->number].spu->local_store;
- }
-}
-
-static void stop_spus(void)
-{
- struct spu *spu;
- volatile int i;
- u64 tmp;
-
- for (i = 0; i < XMON_NUM_SPUS; i++) {
- if (!spu_info[i].spu)
- continue;
-
- if (setjmp(bus_error_jmp) == 0) {
- catch_memory_errors = 1;
- sync();
-
- spu = spu_info[i].spu;
-
- spu_info[i].saved_spu_runcntl_RW =
- in_be32(&spu->problem->spu_runcntl_RW);
-
- tmp = spu_mfc_sr1_get(spu);
- spu_info[i].saved_mfc_sr1_RW = tmp;
-
- tmp &= ~MFC_STATE1_MASTER_RUN_CONTROL_MASK;
- spu_mfc_sr1_set(spu, tmp);
-
- sync();
- __delay(200);
-
- spu_info[i].stopped_ok = 1;
-
- printf("Stopped spu %.2d (was %s)\n", i,
- spu_info[i].saved_spu_runcntl_RW ?
- "running" : "stopped");
- } else {
- catch_memory_errors = 0;
- printf("*** Error stopping spu %.2d\n", i);
- }
- catch_memory_errors = 0;
- }
-}
-
-static void restart_spus(void)
-{
- struct spu *spu;
- volatile int i;
-
- for (i = 0; i < XMON_NUM_SPUS; i++) {
- if (!spu_info[i].spu)
- continue;
-
- if (!spu_info[i].stopped_ok) {
- printf("*** Error, spu %d was not successfully stopped"
- ", not restarting\n", i);
- continue;
- }
-
- if (setjmp(bus_error_jmp) == 0) {
- catch_memory_errors = 1;
- sync();
-
- spu = spu_info[i].spu;
- spu_mfc_sr1_set(spu, spu_info[i].saved_mfc_sr1_RW);
- out_be32(&spu->problem->spu_runcntl_RW,
- spu_info[i].saved_spu_runcntl_RW);
-
- sync();
- __delay(200);
-
- printf("Restarted spu %.2d\n", i);
- } else {
- catch_memory_errors = 0;
- printf("*** Error restarting spu %.2d\n", i);
- }
- catch_memory_errors = 0;
- }
-}
-
-#define DUMP_WIDTH 23
-#define DUMP_VALUE(format, field, value) \
-do { \
- if (setjmp(bus_error_jmp) == 0) { \
- catch_memory_errors = 1; \
- sync(); \
- printf(" %-*s = "format"\n", DUMP_WIDTH, \
- #field, value); \
- sync(); \
- __delay(200); \
- } else { \
- catch_memory_errors = 0; \
- printf(" %-*s = *** Error reading field.\n", \
- DUMP_WIDTH, #field); \
- } \
- catch_memory_errors = 0; \
-} while (0)
-
-#define DUMP_FIELD(obj, format, field) \
- DUMP_VALUE(format, field, obj->field)
-
-static void dump_spu_fields(struct spu *spu)
-{
- printf("Dumping spu fields at address %p:\n", spu);
-
- DUMP_FIELD(spu, "0x%x", number);
- DUMP_FIELD(spu, "%s", name);
- DUMP_FIELD(spu, "0x%lx", local_store_phys);
- DUMP_FIELD(spu, "0x%p", local_store);
- DUMP_FIELD(spu, "0x%lx", ls_size);
- DUMP_FIELD(spu, "0x%x", node);
- DUMP_FIELD(spu, "0x%lx", flags);
- DUMP_FIELD(spu, "%llu", class_0_pending);
- DUMP_FIELD(spu, "0x%llx", class_0_dar);
- DUMP_FIELD(spu, "0x%llx", class_1_dar);
- DUMP_FIELD(spu, "0x%llx", class_1_dsisr);
- DUMP_FIELD(spu, "0x%x", irqs[0]);
- DUMP_FIELD(spu, "0x%x", irqs[1]);
- DUMP_FIELD(spu, "0x%x", irqs[2]);
- DUMP_FIELD(spu, "0x%x", slb_replace);
- DUMP_FIELD(spu, "%d", pid);
- DUMP_FIELD(spu, "0x%p", mm);
- DUMP_FIELD(spu, "0x%p", ctx);
- DUMP_FIELD(spu, "0x%p", rq);
- DUMP_FIELD(spu, "0x%llx", timestamp);
- DUMP_FIELD(spu, "0x%lx", problem_phys);
- DUMP_FIELD(spu, "0x%p", problem);
- DUMP_VALUE("0x%x", problem->spu_runcntl_RW,
- in_be32(&spu->problem->spu_runcntl_RW));
- DUMP_VALUE("0x%x", problem->spu_status_R,
- in_be32(&spu->problem->spu_status_R));
- DUMP_VALUE("0x%x", problem->spu_npc_RW,
- in_be32(&spu->problem->spu_npc_RW));
- DUMP_FIELD(spu, "0x%p", priv2);
- DUMP_FIELD(spu, "0x%p", pdata);
-}
-
-static int spu_inst_dump(unsigned long adr, long count, int praddr)
-{
- return generic_inst_dump(adr, count, praddr, print_insn_spu);
-}
-
-static void dump_spu_ls(unsigned long num, int subcmd)
-{
- unsigned long offset, addr, ls_addr;
-
- if (setjmp(bus_error_jmp) == 0) {
- catch_memory_errors = 1;
- sync();
- ls_addr = (unsigned long)spu_info[num].spu->local_store;
- sync();
- __delay(200);
- } else {
- catch_memory_errors = 0;
- printf("*** Error: accessing spu info for spu %ld\n", num);
- return;
- }
- catch_memory_errors = 0;
-
- if (scanhex(&offset))
- addr = ls_addr + offset;
- else
- addr = spu_info[num].dump_addr;
-
- if (addr >= ls_addr + LS_SIZE) {
- printf("*** Error: address outside of local store\n");
- return;
- }
-
- switch (subcmd) {
- case 'i':
- addr += spu_inst_dump(addr, 16, 1);
- last_cmd = "sdi\n";
- break;
- default:
- prdump(addr, 64);
- addr += 64;
- last_cmd = "sd\n";
- break;
- }
-
- spu_info[num].dump_addr = addr;
-}
-
-static int do_spu_cmd(void)
-{
- static unsigned long num = 0;
- int cmd, subcmd = 0;
-
- cmd = inchar();
- switch (cmd) {
- case 's':
- stop_spus();
- break;
- case 'r':
- restart_spus();
- break;
- case 'd':
- subcmd = inchar();
- if (isxdigit(subcmd) || subcmd == '\n')
- termch = subcmd;
- fallthrough;
- case 'f':
- scanhex(&num);
- if (num >= XMON_NUM_SPUS || !spu_info[num].spu) {
- printf("*** Error: invalid spu number\n");
- return 0;
- }
-
- switch (cmd) {
- case 'f':
- dump_spu_fields(spu_info[num].spu);
- break;
- default:
- dump_spu_ls(num, subcmd);
- break;
- }
-
- break;
- default:
- return -1;
- }
-
- return 0;
-}
-#else /* ! CONFIG_SPU_BASE */
-static int do_spu_cmd(void)
-{
- return -1;
-}
-#endif
diff --git a/arch/riscv/Kbuild b/arch/riscv/Kbuild
index 2c585f7a0b6e..126fb738fc44 100644
--- a/arch/riscv/Kbuild
+++ b/arch/riscv/Kbuild
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y += kernel/ mm/ net/
-obj-$(CONFIG_BUILTIN_DTB) += boot/dts/
obj-$(CONFIG_CRYPTO) += crypto/
obj-y += errata/
obj-$(CONFIG_KVM) += kvm/
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index d4a7ca0388c0..bbec87b79309 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -24,6 +24,9 @@ config RISCV
select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
select ARCH_HAS_BINFMT_FLAT
+ select ARCH_HAS_CRC32 if RISCV_ISA_ZBC
+ select ARCH_HAS_CRC64 if 64BIT && RISCV_ISA_ZBC
+ select ARCH_HAS_CRC_T10DIF if RISCV_ISA_ZBC
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DEBUG_VIRTUAL if MMU
select ARCH_HAS_DEBUG_VM_PGTABLE
@@ -42,6 +45,7 @@ config RISCV
select ARCH_HAS_PMEM_API
select ARCH_HAS_PREEMPT_LAZY
select ARCH_HAS_PREPARE_SYNC_CORE_CMD
+ select ARCH_HAS_PTDUMP if MMU
select ARCH_HAS_PTE_DEVMAP if 64BIT && MMU
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_SET_DIRECT_MAP if MMU
@@ -52,7 +56,7 @@ config RISCV
select ARCH_HAS_SYSCALL_WRAPPER
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAS_UBSAN
- select ARCH_HAS_VDSO_TIME_DATA
+ select ARCH_HAS_VDSO_ARCH_DATA if GENERIC_VDSO_DATA_STORE
select ARCH_KEEP_MEMBLOCK if ACPI
select ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE if 64BIT && MMU
select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX
@@ -61,6 +65,7 @@ config RISCV
select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_SUPPORTS_CFI_CLANG
select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU
+ select ARCH_SUPPORTS_HUGE_PFNMAP if TRANSPARENT_HUGEPAGE
select ARCH_SUPPORTS_HUGETLBFS if MMU
# LLD >= 14: https://github.com/llvm/llvm-project/issues/50505
select ARCH_SUPPORTS_LTO_CLANG if LLD_VERSION >= 140000
@@ -110,11 +115,12 @@ config RISCV
select GENERIC_IRQ_SHOW
select GENERIC_IRQ_SHOW_LEVEL
select GENERIC_LIB_DEVMEM_IS_ALLOWED
+ select GENERIC_PENDING_IRQ if SMP
select GENERIC_PCI_IOMAP
- select GENERIC_PTDUMP if MMU
select GENERIC_SCHED_CLOCK
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL if MMU && 64BIT
+ select GENERIC_VDSO_DATA_STORE if MMU
select GENERIC_VDSO_TIME_NS if HAVE_GENERIC_VDSO
select HARDIRQS_SW_RESEND
select HAS_IOPORT if MMU
@@ -146,9 +152,10 @@ config RISCV
select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && (CLANG_SUPPORTS_DYNAMIC_FTRACE || GCC_SUPPORTS_DYNAMIC_FTRACE)
select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
select HAVE_DYNAMIC_FTRACE_WITH_ARGS if HAVE_DYNAMIC_FTRACE
+ select HAVE_FTRACE_GRAPH_FUNC
select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
- select HAVE_FUNCTION_GRAPH_TRACER
- select HAVE_FUNCTION_GRAPH_RETVAL if HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_FUNCTION_GRAPH_TRACER if HAVE_DYNAMIC_FTRACE_WITH_ARGS
+ select HAVE_FUNCTION_GRAPH_FREGS
select HAVE_FUNCTION_TRACER if !XIP_KERNEL && !PREEMPTION
select HAVE_EBPF_JIT if MMU
select HAVE_GUP_FAST if MMU
@@ -199,6 +206,7 @@ config RISCV
select PCI_DOMAINS_GENERIC if PCI
select PCI_ECAM if (ACPI && PCI)
select PCI_MSI if PCI
+ select RELOCATABLE if !MMU && !PHYS_RAM_BASE_FIXED
select RISCV_ALTERNATIVE if !XIP_KERNEL
select RISCV_APLIC
select RISCV_IMSIC
@@ -286,13 +294,6 @@ config MMU
Select if you want MMU-based virtualised addressing space
support by paged memory management. If unsure, say 'Y'.
-config PAGE_OFFSET
- hex
- default 0x80000000 if !MMU && RISCV_M_MODE
- default 0x80200000 if !MMU
- default 0xc0000000 if 32BIT
- default 0xff60000000000000 if 64BIT
-
config KASAN_SHADOW_OFFSET
hex
depends on KASAN_GENERIC
@@ -564,7 +565,8 @@ config RISCV_ISA_C
help
Adds "C" to the ISA subsets that the toolchain is allowed to emit
when building Linux, which results in compressed instructions in the
- Linux binary.
+ Linux binary. This option produces a kernel that will not run on
+ systems that do not support compressed instructions.
If you don't know what to do here, say Y.
@@ -585,8 +587,8 @@ config RISCV_ISA_SVNAPOT
depends on RISCV_ALTERNATIVE
default y
help
- Allow kernel to detect the Svnapot ISA-extension dynamically at boot
- time and enable its usage.
+ Enable support for the Svnapot ISA-extension when it is detected
+ at boot.
The Svnapot extension is used to mark contiguous PTEs as a range
of contiguous virtual-to-physical translations for a naturally
@@ -604,9 +606,8 @@ config RISCV_ISA_SVPBMT
depends on RISCV_ALTERNATIVE
default y
help
- Adds support to dynamically detect the presence of the Svpbmt
- ISA-extension (Supervisor-mode: page-based memory types) and
- enable its usage.
+ Add support for the Svpbmt ISA-extension (Supervisor-mode:
+ page-based memory types) in the kernel when it is detected at boot.
The memory type for a page contains a combination of attributes
that indicate the cacheability, idempotency, and ordering
@@ -625,14 +626,15 @@ config TOOLCHAIN_HAS_V
depends on AS_HAS_OPTION_ARCH
config RISCV_ISA_V
- bool "VECTOR extension support"
+ bool "Vector extension support"
depends on TOOLCHAIN_HAS_V
depends on FPU
select DYNAMIC_SIGFRAME
default y
help
- Say N here if you want to disable all vector related procedure
- in the kernel.
+ Add support for the Vector extension when it is detected at boot.
+ When this option is disabled, neither the kernel nor userspace may
+ use vector procedures.
If you don't know what to do here, say Y.
@@ -731,6 +733,14 @@ config TOOLCHAIN_HAS_VECTOR_CRYPTO
def_bool $(as-instr, .option arch$(comma) +v$(comma) +zvkb)
depends on AS_HAS_OPTION_ARCH
+config TOOLCHAIN_HAS_ZBA
+ bool
+ default y
+ depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zba)
+ depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zba)
+ depends on LLD_VERSION >= 150000 || LD_VERSION >= 23900
+ depends on AS_HAS_OPTION_ARCH
+
config RISCV_ISA_ZBA
bool "Zba extension support for bit manipulation instructions"
default y
@@ -745,12 +755,12 @@ config RISCV_ISA_ZBA
config RISCV_ISA_ZBB
bool "Zbb extension support for bit manipulation instructions"
- depends on TOOLCHAIN_HAS_ZBB
depends on RISCV_ALTERNATIVE
default y
help
- Adds support to dynamically detect the presence of the ZBB
- extension (basic bit manipulation) and enable its usage.
+ Add support for enabling optimisations in the kernel when the
+ Zbb extension is detected at boot. Some optimisations may
+ additionally depend on toolchain support for Zbb.
The Zbb extension provides instructions to accelerate a number
of bit-specific operations (count bit population, sign extending,
@@ -781,6 +791,28 @@ config RISCV_ISA_ZBC
If you don't know what to do here, say Y.
+config TOOLCHAIN_HAS_ZBKB
+ bool
+ default y
+ depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zbkb)
+ depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zbkb)
+ depends on LLD_VERSION >= 150000 || LD_VERSION >= 23900
+ depends on AS_HAS_OPTION_ARCH
+
+config RISCV_ISA_ZBKB
+ bool "Zbkb extension support for bit manipulation instructions"
+ depends on TOOLCHAIN_HAS_ZBKB
+ depends on RISCV_ALTERNATIVE
+ default y
+ help
+ Adds support to dynamically detect the presence of the ZBKB
+ extension (bit manipulation for cryptography) and enable its usage.
+
+ The Zbkb extension provides instructions to accelerate a number
+ of common cryptography operations (pack, zip, etc).
+
+ If you don't know what to do here, say Y.
+
config RISCV_ISA_ZICBOM
bool "Zicbom extension support for non-coherent DMA operation"
depends on MMU
@@ -789,9 +821,9 @@ config RISCV_ISA_ZICBOM
select RISCV_DMA_NONCOHERENT
select DMA_DIRECT_REMAP
help
- Adds support to dynamically detect the presence of the ZICBOM
- extension (Cache Block Management Operations) and enable its
- usage.
+ Add support for the Zicbom extension (Cache Block Management
+ Operations) and enable its use in the kernel when it is detected
+ at boot.
The Zicbom extension can be used to handle for example
non-coherent DMA support on devices that need it.
@@ -804,7 +836,7 @@ config RISCV_ISA_ZICBOZ
default y
help
Enable the use of the Zicboz extension (cbo.zero instruction)
- when available.
+ in the kernel when it is detected at boot.
The Zicboz extension is used for faster zeroing of memory.
@@ -842,8 +874,9 @@ config FPU
bool "FPU support"
default y
help
- Say N here if you want to disable all floating-point related procedure
- in the kernel.
+ Add support for floating point operations when an FPU is detected at
+ boot. When this option is disabled, neither the kernel nor userspace
+ may use the floating point unit.
If you don't know what to do here, say Y.
@@ -1073,8 +1106,9 @@ config PARAVIRT_TIME_ACCOUNTING
config RELOCATABLE
bool "Build a relocatable kernel"
- depends on MMU && 64BIT && !XIP_KERNEL
+ depends on !XIP_KERNEL
select MODULE_SECTIONS if MODULES
+ select ARCH_VMLINUX_NEEDS_RELOCS
help
This builds a kernel as a Position Independent Executable (PIE),
which retains all relocation metadata required to relocate the
@@ -1267,13 +1301,14 @@ config RISCV_ISA_FALLBACK
config BUILTIN_DTB
bool "Built-in device tree"
depends on OF && NONPORTABLE
+ select GENERIC_BUILTIN_DTB
help
Build a device tree into the Linux image.
This option should be selected if no bootloader is being used.
If unsure, say N.
-config BUILTIN_DTB_SOURCE
+config BUILTIN_DTB_NAME
string "Built-in device tree source"
depends on BUILTIN_DTB
help
diff --git a/arch/riscv/Kconfig.errata b/arch/riscv/Kconfig.errata
index 2acc7d876e1f..e318119d570d 100644
--- a/arch/riscv/Kconfig.errata
+++ b/arch/riscv/Kconfig.errata
@@ -119,4 +119,15 @@ config ERRATA_THEAD_PMU
If you don't know what to do here, say "Y".
+config ERRATA_THEAD_GHOSTWRITE
+ bool "Apply T-Head Ghostwrite errata"
+ depends on ERRATA_THEAD && RISCV_ISA_XTHEADVECTOR
+ default y
+ help
+ The T-Head C9xx cores have a vulnerability in the xtheadvector
+ instruction set. When this errata is enabled, the CPUs will be probed
+ to determine if they are vulnerable and disable xtheadvector.
+
+ If you don't know what to do here, say "Y".
+
endmenu # "CPU errata selection"
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index f51bb24bc84c..a9c3d2f6debc 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -24,6 +24,12 @@ config ARCH_SOPHGO
help
This enables support for Sophgo SoC platform hardware.
+config ARCH_SPACEMIT
+ bool "SpacemiT SoCs"
+ select PINCTRL
+ help
+ This enables support for SpacemiT SoC platform hardware.
+
config ARCH_STARFIVE
def_bool SOC_STARFIVE
@@ -48,12 +54,12 @@ config ARCH_THEAD
bool "T-HEAD RISC-V SoCs"
depends on MMU && !XIP_KERNEL
select ERRATA_THEAD
+ select PM_GENERIC_DOMAINS if PM
help
This enables support for the RISC-V based T-HEAD SoCs.
config ARCH_VIRT
bool "QEMU Virt Machine"
- select CLINT_TIMER if RISCV_M_MODE
select POWER_RESET
select POWER_RESET_SYSCON
select POWER_RESET_SYSCON_POWEROFF
@@ -73,7 +79,6 @@ config ARCH_CANAAN
config SOC_CANAAN_K210
bool "Canaan Kendryte K210 SoC"
depends on !MMU && ARCH_CANAAN
- select CLINT_TIMER if RISCV_M_MODE
select ARCH_HAS_RESET_CONTROLLER
select PINCTRL
select COMMON_CLK
diff --git a/arch/riscv/Kconfig.vendor b/arch/riscv/Kconfig.vendor
index 6f1cdd32ed29..b096548fe0ff 100644
--- a/arch/riscv/Kconfig.vendor
+++ b/arch/riscv/Kconfig.vendor
@@ -16,4 +16,30 @@ config RISCV_ISA_VENDOR_EXT_ANDES
If you don't know what to do here, say Y.
endmenu
+menu "T-Head"
+config RISCV_ISA_VENDOR_EXT_THEAD
+ bool "T-Head vendor extension support"
+ select RISCV_ISA_VENDOR_EXT
+ default y
+ help
+ Say N here to disable detection of and support for all T-Head vendor
+ extensions. Without this option enabled, T-Head vendor extensions will
+ not be detected at boot and their presence not reported to userspace.
+
+ If you don't know what to do here, say Y.
+
+config RISCV_ISA_XTHEADVECTOR
+ bool "xtheadvector extension support"
+ depends on RISCV_ISA_VENDOR_EXT_THEAD
+ depends on RISCV_ISA_V
+ depends on FPU
+ default y
+ help
+ Say N here if you want to disable all xtheadvector related procedures
+ in the kernel. This will disable vector for any T-Head board that
+ contains xtheadvector rather than the standard vector.
+
+ If you don't know what to do here, say Y.
+endmenu
+
endmenu
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 13fbc0f94238..539d2aef5cab 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -8,7 +8,7 @@
LDFLAGS_vmlinux := -z norelro
ifeq ($(CONFIG_RELOCATABLE),y)
- LDFLAGS_vmlinux += -shared -Bsymbolic -z notext --emit-relocs
+ LDFLAGS_vmlinux += -shared -Bsymbolic -z notext
KBUILD_CFLAGS += -fPIE
endif
ifeq ($(CONFIG_DYNAMIC_FTRACE),y)
@@ -98,7 +98,6 @@ KBUILD_AFLAGS += -march=$(riscv-march-y)
CC_FLAGS_FPU := -march=$(shell echo $(riscv-march-y) | sed -E 's/(rv32ima|rv64ima)([^v_]*)v?/\1\2/')
KBUILD_CFLAGS += -mno-save-restore
-KBUILD_CFLAGS += -DCONFIG_PAGE_OFFSET=$(CONFIG_PAGE_OFFSET)
ifeq ($(CONFIG_CMODEL_MEDLOW),y)
KBUILD_CFLAGS += -mcmodel=medlow
diff --git a/arch/riscv/Makefile.postlink b/arch/riscv/Makefile.postlink
index 829b9abc91f6..0e4cf8ad2f14 100644
--- a/arch/riscv/Makefile.postlink
+++ b/arch/riscv/Makefile.postlink
@@ -15,25 +15,12 @@ quiet_cmd_relocs_check = CHKREL $@
cmd_relocs_check = \
$(CONFIG_SHELL) $(srctree)/arch/riscv/tools/relocs_check.sh "$(OBJDUMP)" "$(NM)" "$@"
-ifdef CONFIG_RELOCATABLE
-quiet_cmd_cp_vmlinux_relocs = CPREL vmlinux.relocs
-cmd_cp_vmlinux_relocs = cp vmlinux vmlinux.relocs
-
-quiet_cmd_relocs_strip = STRIPREL $@
-cmd_relocs_strip = $(OBJCOPY) --remove-section='.rel.*' \
- --remove-section='.rel__*' \
- --remove-section='.rela.*' \
- --remove-section='.rela__*' $@
-endif
-
# `@true` prevents complaint when there is nothing to be done
-vmlinux: FORCE
+vmlinux vmlinux.unstripped: FORCE
@true
ifdef CONFIG_RELOCATABLE
$(call if_changed,relocs_check)
- $(call if_changed,cp_vmlinux_relocs)
- $(call if_changed,relocs_strip)
endif
clean:
diff --git a/arch/riscv/boot/Makefile b/arch/riscv/boot/Makefile
index b25d524ce5eb..bfc3d0b75b9b 100644
--- a/arch/riscv/boot/Makefile
+++ b/arch/riscv/boot/Makefile
@@ -32,10 +32,7 @@ $(obj)/xipImage: vmlinux FORCE
endif
ifdef CONFIG_RELOCATABLE
-vmlinux.relocs: vmlinux
- @ (! [ -f vmlinux.relocs ] && echo "vmlinux.relocs can't be found, please remove vmlinux and try again") || true
-
-$(obj)/Image: vmlinux.relocs FORCE
+$(obj)/Image: vmlinux.unstripped FORCE
else
$(obj)/Image: vmlinux FORCE
endif
diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
index fdae05bbf556..64a898da9aee 100644
--- a/arch/riscv/boot/dts/Makefile
+++ b/arch/riscv/boot/dts/Makefile
@@ -5,7 +5,6 @@ subdir-y += microchip
subdir-y += renesas
subdir-y += sifive
subdir-y += sophgo
+subdir-y += spacemit
subdir-y += starfive
subdir-y += thead
-
-obj-$(CONFIG_BUILTIN_DTB) := $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_SOURCE))
diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi b/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
index 64c3c2e6cbe0..6367112e614a 100644
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
@@ -27,7 +27,8 @@
riscv,isa = "rv64imafdc";
riscv,isa-base = "rv64i";
riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
- "zifencei", "zihpm";
+ "zifencei", "zihpm", "xtheadvector";
+ thead,vlenb = <128>;
#cooling-cells = <2>;
cpu0_intc: interrupt-controller {
diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi
index 1069134f2e12..a6dda55a2d1d 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi
@@ -32,8 +32,9 @@
#interrupt-cells = <0x1>;
#size-cells = <0x2>;
device_type = "pci";
- reg = <0x30 0x0 0x0 0x8000000>, <0x0 0x43000000 0x0 0x10000>;
- reg-names = "cfg", "apb";
+ reg = <0x30 0x0 0x0 0x8000000>, <0x0 0x43008000 0x0 0x2000>,
+ <0x0 0x4300a000 0x0 0x2000>;
+ reg-names = "cfg", "bridge", "ctrl";
bus-range = <0x0 0x7f>;
interrupt-parent = <&plic>;
interrupts = <119>;
diff --git a/arch/riscv/boot/dts/microchip/mpfs-m100pfs-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-m100pfs-fabric.dtsi
index 8230f06ddf48..36a9860f31da 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-m100pfs-fabric.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs-m100pfs-fabric.dtsi
@@ -20,8 +20,9 @@
#interrupt-cells = <0x1>;
#size-cells = <0x2>;
device_type = "pci";
- reg = <0x20 0x0 0x0 0x8000000>, <0x0 0x43000000 0x0 0x10000>;
- reg-names = "cfg", "apb";
+ reg = <0x20 0x0 0x0 0x8000000>, <0x0 0x43008000 0x0 0x2000>,
+ <0x0 0x4300a000 0x0 0x2000>;
+ reg-names = "cfg", "bridge", "ctrl";
bus-range = <0x0 0x7f>;
interrupt-parent = <&plic>;
interrupts = <119>;
diff --git a/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi
index 9a56de7b91d6..a57dca891965 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi
@@ -20,8 +20,9 @@
#interrupt-cells = <0x1>;
#size-cells = <0x2>;
device_type = "pci";
- reg = <0x20 0x0 0x0 0x8000000>, <0x0 0x43000000 0x0 0x10000>;
- reg-names = "cfg", "apb";
+ reg = <0x20 0x0 0x0 0x8000000>, <0x0 0x43008000 0x0 0x2000>,
+ <0x0 0x4300a000 0x0 0x2000>;
+ reg-names = "cfg", "bridge", "ctrl";
bus-range = <0x0 0x7f>;
interrupt-parent = <&plic>;
interrupts = <119>;
diff --git a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
index e0ddf8f602c7..a8bcb26f4270 100644
--- a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
+++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
@@ -143,7 +143,8 @@
};
l2cache: cache-controller@13400000 {
- compatible = "andestech,ax45mp-cache", "cache";
+ compatible = "renesas,r9a07g043f-ax45mp-cache", "andestech,ax45mp-cache",
+ "cache";
reg = <0x0 0x13400000 0x0 0x100000>;
interrupts = <SOC_PERIPHERAL_IRQ(476) IRQ_TYPE_LEVEL_HIGH>;
cache-size = <0x40000>;
diff --git a/arch/riscv/boot/dts/sophgo/Makefile b/arch/riscv/boot/dts/sophgo/Makefile
index 47d4243a8f35..85966306801e 100644
--- a/arch/riscv/boot/dts/sophgo/Makefile
+++ b/arch/riscv/boot/dts/sophgo/Makefile
@@ -3,3 +3,4 @@ dtb-$(CONFIG_ARCH_SOPHGO) += cv1800b-milkv-duo.dtb
dtb-$(CONFIG_ARCH_SOPHGO) += cv1812h-huashan-pi.dtb
dtb-$(CONFIG_ARCH_SOPHGO) += sg2002-licheerv-nano-b.dtb
dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-milkv-pioneer.dtb
+dtb-$(CONFIG_ARCH_SOPHGO) += sg2044-sophgo-srd3-10.dtb
diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index aa1f5df100f0..90de978f69c1 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -3,8 +3,11 @@
* Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
*/
+#define SOC_PERIPHERAL_IRQ(nr) ((nr) + 16)
+
#include <dt-bindings/pinctrl/pinctrl-cv1800b.h>
-#include "cv18xx.dtsi"
+#include "cv180x-cpus.dtsi"
+#include "cv180x.dtsi"
/ {
compatible = "sophgo,cv1800b";
@@ -15,23 +18,37 @@
};
soc {
+ interrupt-parent = <&plic>;
+ dma-noncoherent;
+
pinctrl: pinctrl@3001000 {
compatible = "sophgo,cv1800b-pinctrl";
reg = <0x03001000 0x1000>,
<0x05027000 0x1000>;
reg-names = "sys", "rtc";
};
- };
-};
-&plic {
- compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
-};
+ clk: clock-controller@3002000 {
+ compatible = "sophgo,cv1800b-clk";
+ reg = <0x03002000 0x1000>;
+ clocks = <&osc>;
+ #clock-cells = <1>;
+ };
-&clint {
- compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
-};
+ plic: interrupt-controller@70000000 {
+ compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
+ reg = <0x70000000 0x4000000>;
+ interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ riscv,ndev = <101>;
+ };
-&clk {
- compatible = "sophgo,cv1800-clk";
+ clint: timer@74000000 {
+ compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
+ reg = <0x74000000 0x10000>;
+ interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
+ };
+ };
};
diff --git a/arch/riscv/boot/dts/sophgo/cv180x-cpus.dtsi b/arch/riscv/boot/dts/sophgo/cv180x-cpus.dtsi
new file mode 100644
index 000000000000..93fd9e47a195
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/cv180x-cpus.dtsi
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
+ * Copyright (C) 2023 Inochi Amaoto <inochiama@outlook.com>
+ */
+
+/ {
+ cpus: cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <25000000>;
+
+ cpu0: cpu@0 {
+ compatible = "thead,c906", "riscv";
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-block-size = <64>;
+ d-cache-sets = <512>;
+ d-cache-size = <65536>;
+ i-cache-block-size = <64>;
+ i-cache-sets = <128>;
+ i-cache-size = <32768>;
+ mmu-type = "riscv,sv39";
+ riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
+
+ cpu0_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+ };
+};
diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
index c18822ec849f..ed06c3609fb2 100644
--- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
@@ -12,35 +12,6 @@
#address-cells = <1>;
#size-cells = <1>;
- cpus: cpus {
- #address-cells = <1>;
- #size-cells = <0>;
- timebase-frequency = <25000000>;
-
- cpu0: cpu@0 {
- compatible = "thead,c906", "riscv";
- device_type = "cpu";
- reg = <0>;
- d-cache-block-size = <64>;
- d-cache-sets = <512>;
- d-cache-size = <65536>;
- i-cache-block-size = <64>;
- i-cache-sets = <128>;
- i-cache-size = <32768>;
- mmu-type = "riscv,sv39";
- riscv,isa = "rv64imafdc";
- riscv,isa-base = "rv64i";
- riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
- "zifencei", "zihpm";
-
- cpu0_intc: interrupt-controller {
- compatible = "riscv,cpu-intc";
- interrupt-controller;
- #interrupt-cells = <1>;
- };
- };
- };
-
osc: oscillator {
compatible = "fixed-clock";
clock-output-names = "osc_25m";
@@ -49,18 +20,10 @@
soc {
compatible = "simple-bus";
- interrupt-parent = <&plic>;
#address-cells = <1>;
#size-cells = <1>;
- dma-noncoherent;
ranges;
- clk: clock-controller@3002000 {
- reg = <0x03002000 0x1000>;
- clocks = <&osc>;
- #clock-cells = <1>;
- };
-
gpio0: gpio@3020000 {
compatible = "snps,dw-apb-gpio";
reg = <0x3020000 0x1000>;
@@ -75,7 +38,7 @@
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
- interrupts = <60 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(44) IRQ_TYPE_LEVEL_HIGH>;
};
};
@@ -93,7 +56,7 @@
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
- interrupts = <61 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(45) IRQ_TYPE_LEVEL_HIGH>;
};
};
@@ -111,7 +74,7 @@
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
- interrupts = <62 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(46) IRQ_TYPE_LEVEL_HIGH>;
};
};
@@ -129,7 +92,7 @@
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
- interrupts = <63 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(47) IRQ_TYPE_LEVEL_HIGH>;
};
};
@@ -137,7 +100,7 @@
compatible = "sophgo,cv1800b-saradc";
reg = <0x030f0000 0x1000>;
clocks = <&clk CLK_SARADC>;
- interrupts = <100 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(84) IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -162,7 +125,7 @@
#size-cells = <0>;
clocks = <&clk CLK_I2C>, <&clk CLK_APB_I2C0>;
clock-names = "ref", "pclk";
- interrupts = <49 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(33) IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -173,7 +136,7 @@
#size-cells = <0>;
clocks = <&clk CLK_I2C>, <&clk CLK_APB_I2C1>;
clock-names = "ref", "pclk";
- interrupts = <50 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(34) IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -184,7 +147,7 @@
#size-cells = <0>;
clocks = <&clk CLK_I2C>, <&clk CLK_APB_I2C2>;
clock-names = "ref", "pclk";
- interrupts = <51 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(35) IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -195,7 +158,7 @@
#size-cells = <0>;
clocks = <&clk CLK_I2C>, <&clk CLK_APB_I2C3>;
clock-names = "ref", "pclk";
- interrupts = <52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(36) IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -206,14 +169,14 @@
#size-cells = <0>;
clocks = <&clk CLK_I2C>, <&clk CLK_APB_I2C4>;
clock-names = "ref", "pclk";
- interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(37) IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
uart0: serial@4140000 {
compatible = "snps,dw-apb-uart";
reg = <0x04140000 0x100>;
- interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(28) IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART0>, <&clk CLK_APB_UART0>;
clock-names = "baudclk", "apb_pclk";
reg-shift = <2>;
@@ -224,7 +187,7 @@
uart1: serial@4150000 {
compatible = "snps,dw-apb-uart";
reg = <0x04150000 0x100>;
- interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(29) IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART1>, <&clk CLK_APB_UART1>;
clock-names = "baudclk", "apb_pclk";
reg-shift = <2>;
@@ -235,7 +198,7 @@
uart2: serial@4160000 {
compatible = "snps,dw-apb-uart";
reg = <0x04160000 0x100>;
- interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(30) IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART2>, <&clk CLK_APB_UART2>;
clock-names = "baudclk", "apb_pclk";
reg-shift = <2>;
@@ -246,7 +209,7 @@
uart3: serial@4170000 {
compatible = "snps,dw-apb-uart";
reg = <0x04170000 0x100>;
- interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(31) IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART3>, <&clk CLK_APB_UART3>;
clock-names = "baudclk", "apb_pclk";
reg-shift = <2>;
@@ -261,7 +224,7 @@
#size-cells = <0>;
clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI0>;
clock-names = "ssi_clk", "pclk";
- interrupts = <54 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(38) IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -272,7 +235,7 @@
#size-cells = <0>;
clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI1>;
clock-names = "ssi_clk", "pclk";
- interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(39) IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -283,7 +246,7 @@
#size-cells = <0>;
clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI2>;
clock-names = "ssi_clk", "pclk";
- interrupts = <56 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(40) IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -294,14 +257,14 @@
#size-cells = <0>;
clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI3>;
clock-names = "ssi_clk", "pclk";
- interrupts = <57 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(41) IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
uart4: serial@41c0000 {
compatible = "snps,dw-apb-uart";
reg = <0x041c0000 0x100>;
- interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(32) IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART4>, <&clk CLK_APB_UART4>;
clock-names = "baudclk", "apb_pclk";
reg-shift = <2>;
@@ -312,7 +275,7 @@
sdhci0: mmc@4310000 {
compatible = "sophgo,cv1800b-dwcmshc";
reg = <0x4310000 0x1000>;
- interrupts = <36 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(20) IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_AXI4_SD0>,
<&clk CLK_SD0>;
clock-names = "core", "bus";
@@ -322,7 +285,7 @@
sdhci1: mmc@4320000 {
compatible = "sophgo,cv1800b-dwcmshc";
reg = <0x4320000 0x1000>;
- interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(22) IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_AXI4_SD1>,
<&clk CLK_SD1>;
clock-names = "core", "bus";
@@ -332,7 +295,7 @@
dmac: dma-controller@4330000 {
compatible = "snps,axi-dma-1.01a";
reg = <0x04330000 0x1000>;
- interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(13) IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_SDMA_AXI>, <&clk CLK_SDMA_AXI>;
clock-names = "core-clk", "cfgr-clk";
#dma-cells = <1>;
@@ -341,22 +304,8 @@
1024 1024 1024 1024>;
snps,priority = <0 1 2 3 4 5 6 7>;
snps,dma-masters = <2>;
- snps,data-width = <4>;
+ snps,data-width = <2>;
status = "disabled";
};
-
- plic: interrupt-controller@70000000 {
- reg = <0x70000000 0x4000000>;
- interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- riscv,ndev = <101>;
- };
-
- clint: timer@74000000 {
- reg = <0x74000000 0x10000>;
- interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
- };
};
};
diff --git a/arch/riscv/boot/dts/sophgo/cv1812h.dtsi b/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
index 8a1b95c5116b..9a2a314d3347 100644
--- a/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
@@ -3,9 +3,12 @@
* Copyright (C) 2023 Inochi Amaoto <inochiama@outlook.com>
*/
+#define SOC_PERIPHERAL_IRQ(nr) ((nr) + 16)
+
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/pinctrl-cv1812h.h>
-#include "cv18xx.dtsi"
+#include "cv180x-cpus.dtsi"
+#include "cv180x.dtsi"
#include "cv181x.dtsi"
/ {
@@ -17,23 +20,37 @@
};
soc {
+ interrupt-parent = <&plic>;
+ dma-noncoherent;
+
pinctrl: pinctrl@3001000 {
compatible = "sophgo,cv1812h-pinctrl";
reg = <0x03001000 0x1000>,
<0x05027000 0x1000>;
reg-names = "sys", "rtc";
};
- };
-};
-&plic {
- compatible = "sophgo,cv1812h-plic", "thead,c900-plic";
-};
+ clk: clock-controller@3002000 {
+ compatible = "sophgo,cv1812h-clk";
+ reg = <0x03002000 0x1000>;
+ clocks = <&osc>;
+ #clock-cells = <1>;
+ };
-&clint {
- compatible = "sophgo,cv1812h-clint", "thead,c900-clint";
-};
+ plic: interrupt-controller@70000000 {
+ compatible = "sophgo,cv1812h-plic", "thead,c900-plic";
+ reg = <0x70000000 0x4000000>;
+ interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ riscv,ndev = <101>;
+ };
-&clk {
- compatible = "sophgo,cv1810-clk";
+ clint: timer@74000000 {
+ compatible = "sophgo,cv1812h-clint", "thead,c900-clint";
+ reg = <0x74000000 0x10000>;
+ interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
+ };
+ };
};
diff --git a/arch/riscv/boot/dts/sophgo/cv181x.dtsi b/arch/riscv/boot/dts/sophgo/cv181x.dtsi
index 5fd14dd1b14f..bbdb30653e9a 100644
--- a/arch/riscv/boot/dts/sophgo/cv181x.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv181x.dtsi
@@ -11,7 +11,7 @@
emmc: mmc@4300000 {
compatible = "sophgo,cv1800b-dwcmshc";
reg = <0x4300000 0x1000>;
- interrupts = <34 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <SOC_PERIPHERAL_IRQ(18) IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_AXI4_EMMC>,
<&clk CLK_EMMC>;
clock-names = "core", "bus";
diff --git a/arch/riscv/boot/dts/sophgo/sg2002.dtsi b/arch/riscv/boot/dts/sophgo/sg2002.dtsi
index 7f79de33163c..98001cce238e 100644
--- a/arch/riscv/boot/dts/sophgo/sg2002.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2002.dtsi
@@ -3,9 +3,12 @@
* Copyright (C) 2024 Thomas Bonnefille <thomas.bonnefille@bootlin.com>
*/
+#define SOC_PERIPHERAL_IRQ(nr) ((nr) + 16)
+
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/pinctrl-sg2002.h>
-#include "cv18xx.dtsi"
+#include "cv180x-cpus.dtsi"
+#include "cv180x.dtsi"
#include "cv181x.dtsi"
/ {
@@ -17,25 +20,39 @@
};
soc {
+ interrupt-parent = <&plic>;
+ dma-noncoherent;
+
pinctrl: pinctrl@3001000 {
compatible = "sophgo,sg2002-pinctrl";
reg = <0x03001000 0x1000>,
<0x05027000 0x1000>;
reg-names = "sys", "rtc";
};
- };
-};
-&plic {
- compatible = "sophgo,sg2002-plic", "thead,c900-plic";
-};
+ clk: clock-controller@3002000 {
+ compatible = "sophgo,sg2002-clk", "sophgo,sg2000-clk";
+ reg = <0x03002000 0x1000>;
+ clocks = <&osc>;
+ #clock-cells = <1>;
+ };
-&clint {
- compatible = "sophgo,sg2002-clint", "thead,c900-clint";
-};
+ plic: interrupt-controller@70000000 {
+ compatible = "sophgo,sg2002-plic", "thead,c900-plic";
+ reg = <0x70000000 0x4000000>;
+ interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ riscv,ndev = <101>;
+ };
-&clk {
- compatible = "sophgo,sg2000-clk";
+ clint: timer@74000000 {
+ compatible = "sophgo,sg2002-clint", "thead,c900-clint";
+ reg = <0x74000000 0x10000>;
+ interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
+ };
+ };
};
&sdhci0 {
diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
index be596d01ff8d..ef3a602172b1 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
@@ -42,6 +42,8 @@
};
&emmc {
+ pinctrl-0 = <&emmc_cfg>;
+ pinctrl-names = "default";
bus-width = <4>;
no-sdio;
no-sd;
@@ -51,6 +53,8 @@
};
&i2c1 {
+ pinctrl-0 = <&i2c1_cfg>;
+ pinctrl-names = "default";
status = "okay";
mcu: syscon@17 {
@@ -60,7 +64,73 @@
};
};
+&pinctrl {
+ emmc_cfg: sdhci-emmc-cfg {
+ sdhci-emmc-wp-pins {
+ pinmux = <PINMUX(PIN_EMMC_WP, 0)>;
+ bias-disable;
+ drive-strength-microamp = <26800>;
+ input-schmitt-disable;
+ };
+
+ sdhci-emmc-cd-pins {
+ pinmux = <PINMUX(PIN_EMMC_CD, 0)>;
+ bias-pull-up;
+ drive-strength-microamp = <26800>;
+ input-schmitt-enable;
+ };
+
+ sdhci-emmc-rst-pwr-pins {
+ pinmux = <PINMUX(PIN_EMMC_RST, 0)>,
+ <PINMUX(PIN_EMMC_PWR_EN, 0)>;
+ bias-disable;
+ drive-strength-microamp = <26800>;
+ input-schmitt-disable;
+ };
+ };
+
+ i2c1_cfg: i2c1-cfg {
+ i2c1-pins {
+ pinmux = <PINMUX(PIN_IIC1_SDA, 0)>,
+ <PINMUX(PIN_IIC1_SCL, 0)>;
+ bias-pull-up;
+ drive-strength-microamp = <26800>;
+ input-schmitt-enable;
+ };
+ };
+
+ sd_cfg: sdhci-sd-cfg {
+ sdhci-sd-cd-wp-pins {
+ pinmux = <PINMUX(PIN_SDIO_CD, 0)>,
+ <PINMUX(PIN_SDIO_WP, 0)>;
+ bias-pull-up;
+ drive-strength-microamp = <26800>;
+ input-schmitt-enable;
+ };
+
+ sdhci-sd-rst-pwr-pins {
+ pinmux = <PINMUX(PIN_SDIO_RST, 0)>,
+ <PINMUX(PIN_SDIO_PWR_EN, 0)>;
+ bias-disable;
+ drive-strength-microamp = <26800>;
+ input-schmitt-disable;
+ };
+ };
+
+ uart0_cfg: uart0-cfg {
+ uart0-rx-pins {
+ pinmux = <PINMUX(PIN_UART0_TX, 0)>,
+ <PINMUX(PIN_UART0_RX, 0)>;
+ bias-pull-up;
+ drive-strength-microamp = <26800>;
+ input-schmitt-enable;
+ };
+ };
+};
+
&sd {
+ pinctrl-0 = <&sd_cfg>;
+ pinctrl-names = "default";
bus-width = <4>;
no-sdio;
no-mmc;
@@ -69,10 +139,19 @@
};
&uart0 {
+ pinctrl-0 = <&uart0_cfg>;
+ pinctrl-names = "default";
status = "okay";
};
/ {
+ pwmfan: pwm-fan {
+ compatible = "pwm-fan";
+ cooling-levels = <103 128 179 230 255>;
+ pwms = <&pwm 0 40000 0>;
+ #cooling-cells = <2>;
+ };
+
thermal-zones {
soc-thermal {
polling-delay-passive = <1000>;
@@ -104,6 +183,28 @@
type = "hot";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&soc_active1>;
+ cooling-device = <&pwmfan 0 1>;
+ };
+
+ map1 {
+ trip = <&soc_active2>;
+ cooling-device = <&pwmfan 1 2>;
+ };
+
+ map2 {
+ trip = <&soc_active3>;
+ cooling-device = <&pwmfan 2 3>;
+ };
+
+ map3 {
+ trip = <&soc_hot>;
+ cooling-device = <&pwmfan 3 4>;
+ };
+ };
};
board-thermal {
@@ -118,6 +219,13 @@
type = "active";
};
};
+
+ cooling-maps {
+ map4 {
+ trip = <&board_active>;
+ cooling-device = <&pwmfan 3 4>;
+ };
+ };
};
};
};
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index e62ac51ac55a..85636d1798f1 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/clock/sophgo,sg2042-pll.h>
#include <dt-bindings/clock/sophgo,sg2042-rpgate.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/pinctrl-sg2042.h>
#include <dt-bindings/reset/sophgo,sg2042-reset.h>
#include "sg2042-cpus.dtsi"
@@ -165,6 +166,15 @@
};
};
+ pwm: pwm@703000c000 {
+ compatible = "sophgo,sg2042-pwm";
+ reg = <0x70 0x3000c000 0x0 0x20>;
+ #pwm-cells = <3>;
+ clocks = <&clkgen GATE_CLK_APB_PWM>;
+ clock-names = "apb";
+ resets = <&rstgen RST_PWM>;
+ };
+
pllclk: clock-controller@70300100c0 {
compatible = "sophgo,sg2042-pll";
reg = <0x70 0x300100c0 0x0 0x40>;
@@ -173,6 +183,16 @@
#clock-cells = <1>;
};
+ msi: msi-controller@7030010304 {
+ compatible = "sophgo,sg2042-msi";
+ reg = <0x70 0x30010304 0x0 0x4>,
+ <0x70 0x30010300 0x0 0x4>;
+ reg-names = "clr", "doorbell";
+ msi-controller;
+ #msi-cells = <0>;
+ msi-ranges = <&intc 64 IRQ_TYPE_LEVEL_HIGH 32>;
+ };
+
rpgate: clock-controller@7030010368 {
compatible = "sophgo,sg2042-rpgate";
reg = <0x70 0x30010368 0x0 0x98>;
@@ -181,6 +201,11 @@
#clock-cells = <1>;
};
+ pinctrl: pinctrl@7030011000 {
+ compatible = "sophgo,sg2042-pinctrl";
+ reg = <0x70 0x30011000 0x0 0x1000>;
+ };
+
clkgen: clock-controller@7030012000 {
compatible = "sophgo,sg2042-clkgen";
reg = <0x70 0x30012000 0x0 0x1000>;
@@ -518,6 +543,32 @@
status = "disabled";
};
+ spi0: spi@7040004000 {
+ compatible = "sophgo,sg2042-spi", "snps,dw-apb-ssi";
+ reg = <0x70 0x40004000 0x00 0x1000>;
+ clocks = <&clkgen GATE_CLK_APB_SPI>;
+ interrupt-parent = <&intc>;
+ interrupts = <110 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <2>;
+ resets = <&rstgen RST_SPI0>;
+ status = "disabled";
+ };
+
+ spi1: spi@7040005000 {
+ compatible = "sophgo,sg2042-spi", "snps,dw-apb-ssi";
+ reg = <0x70 0x40005000 0x00 0x1000>;
+ clocks = <&clkgen GATE_CLK_APB_SPI>;
+ interrupt-parent = <&intc>;
+ interrupts = <111 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <2>;
+ resets = <&rstgen RST_SPI1>;
+ status = "disabled";
+ };
+
emmc: mmc@704002a000 {
compatible = "sophgo,sg2042-dwcmshc";
reg = <0x70 0x4002a000 0x0 0x1000>;
diff --git a/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi b/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi
new file mode 100644
index 000000000000..2a4267078ce6
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi
@@ -0,0 +1,3002 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2025 Inochi Amaoto <inochiama@gmail.com>
+ */
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <50000000>;
+
+ cpu0: cpu@0 {
+ compatible = "thead,c920", "riscv";
+ reg = <0>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache0>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu0_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu1: cpu@1 {
+ compatible = "thead,c920", "riscv";
+ reg = <1>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache0>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu1_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu2: cpu@2 {
+ compatible = "thead,c920", "riscv";
+ reg = <2>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache0>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu2_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu3: cpu@3 {
+ compatible = "thead,c920", "riscv";
+ reg = <3>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache0>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu3_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu4: cpu@4 {
+ compatible = "thead,c920", "riscv";
+ reg = <4>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache1>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu4_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu5: cpu@5 {
+ compatible = "thead,c920", "riscv";
+ reg = <5>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache1>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu5_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu6: cpu@6 {
+ compatible = "thead,c920", "riscv";
+ reg = <6>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache1>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu6_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu7: cpu@7 {
+ compatible = "thead,c920", "riscv";
+ reg = <7>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache1>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu7_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu8: cpu@8 {
+ compatible = "thead,c920", "riscv";
+ reg = <8>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache2>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu8_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu9: cpu@9 {
+ compatible = "thead,c920", "riscv";
+ reg = <9>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache2>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu9_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu10: cpu@10 {
+ compatible = "thead,c920", "riscv";
+ reg = <10>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache2>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu10_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu11: cpu@11 {
+ compatible = "thead,c920", "riscv";
+ reg = <11>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache2>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu11_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu12: cpu@12 {
+ compatible = "thead,c920", "riscv";
+ reg = <12>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache3>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu12_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu13: cpu@13 {
+ compatible = "thead,c920", "riscv";
+ reg = <13>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache3>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu13_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu14: cpu@14 {
+ compatible = "thead,c920", "riscv";
+ reg = <14>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache3>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu14_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu15: cpu@15 {
+ compatible = "thead,c920", "riscv";
+ reg = <15>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache3>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu15_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu16: cpu@16 {
+ compatible = "thead,c920", "riscv";
+ reg = <16>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache4>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu16_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu17: cpu@17 {
+ compatible = "thead,c920", "riscv";
+ reg = <17>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache4>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu17_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu18: cpu@18 {
+ compatible = "thead,c920", "riscv";
+ reg = <18>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache4>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu18_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu19: cpu@19 {
+ compatible = "thead,c920", "riscv";
+ reg = <19>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache4>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu19_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu20: cpu@20 {
+ compatible = "thead,c920", "riscv";
+ reg = <20>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache5>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu20_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu21: cpu@21 {
+ compatible = "thead,c920", "riscv";
+ reg = <21>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache5>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu21_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu22: cpu@22 {
+ compatible = "thead,c920", "riscv";
+ reg = <22>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache5>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu22_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu23: cpu@23 {
+ compatible = "thead,c920", "riscv";
+ reg = <23>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache5>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu23_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu24: cpu@24 {
+ compatible = "thead,c920", "riscv";
+ reg = <24>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache6>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu24_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu25: cpu@25 {
+ compatible = "thead,c920", "riscv";
+ reg = <25>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache6>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu25_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu26: cpu@26 {
+ compatible = "thead,c920", "riscv";
+ reg = <26>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache6>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu26_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu27: cpu@27 {
+ compatible = "thead,c920", "riscv";
+ reg = <27>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache6>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu27_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu28: cpu@28 {
+ compatible = "thead,c920", "riscv";
+ reg = <28>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache7>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu28_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu29: cpu@29 {
+ compatible = "thead,c920", "riscv";
+ reg = <29>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache7>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu29_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu30: cpu@30 {
+ compatible = "thead,c920", "riscv";
+ reg = <30>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache7>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu30_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu31: cpu@31 {
+ compatible = "thead,c920", "riscv";
+ reg = <31>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache7>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu31_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu32: cpu@32 {
+ compatible = "thead,c920", "riscv";
+ reg = <32>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache8>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu32_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu33: cpu@33 {
+ compatible = "thead,c920", "riscv";
+ reg = <33>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache8>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu33_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu34: cpu@34 {
+ compatible = "thead,c920", "riscv";
+ reg = <34>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache8>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu34_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu35: cpu@35 {
+ compatible = "thead,c920", "riscv";
+ reg = <35>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache8>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu35_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu36: cpu@36 {
+ compatible = "thead,c920", "riscv";
+ reg = <36>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache9>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu36_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu37: cpu@37 {
+ compatible = "thead,c920", "riscv";
+ reg = <37>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache9>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu37_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu38: cpu@38 {
+ compatible = "thead,c920", "riscv";
+ reg = <38>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache9>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu38_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu39: cpu@39 {
+ compatible = "thead,c920", "riscv";
+ reg = <39>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache9>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu39_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu40: cpu@40 {
+ compatible = "thead,c920", "riscv";
+ reg = <40>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache10>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu40_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu41: cpu@41 {
+ compatible = "thead,c920", "riscv";
+ reg = <41>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache10>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu41_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu42: cpu@42 {
+ compatible = "thead,c920", "riscv";
+ reg = <42>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache10>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu42_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu43: cpu@43 {
+ compatible = "thead,c920", "riscv";
+ reg = <43>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache10>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu43_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu44: cpu@44 {
+ compatible = "thead,c920", "riscv";
+ reg = <44>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache11>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu44_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu45: cpu@45 {
+ compatible = "thead,c920", "riscv";
+ reg = <45>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache11>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu45_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu46: cpu@46 {
+ compatible = "thead,c920", "riscv";
+ reg = <46>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache11>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu46_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu47: cpu@47 {
+ compatible = "thead,c920", "riscv";
+ reg = <47>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache11>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu47_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu48: cpu@48 {
+ compatible = "thead,c920", "riscv";
+ reg = <48>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache12>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu48_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu49: cpu@49 {
+ compatible = "thead,c920", "riscv";
+ reg = <49>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache12>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu49_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu50: cpu@50 {
+ compatible = "thead,c920", "riscv";
+ reg = <50>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache12>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu50_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu51: cpu@51 {
+ compatible = "thead,c920", "riscv";
+ reg = <51>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache12>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu51_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu52: cpu@52 {
+ compatible = "thead,c920", "riscv";
+ reg = <52>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache13>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu52_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu53: cpu@53 {
+ compatible = "thead,c920", "riscv";
+ reg = <53>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache13>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu53_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu54: cpu@54 {
+ compatible = "thead,c920", "riscv";
+ reg = <54>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache13>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu54_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu55: cpu@55 {
+ compatible = "thead,c920", "riscv";
+ reg = <55>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache13>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu55_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu56: cpu@56 {
+ compatible = "thead,c920", "riscv";
+ reg = <56>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache14>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu56_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu57: cpu@57 {
+ compatible = "thead,c920", "riscv";
+ reg = <57>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache14>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu57_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu58: cpu@58 {
+ compatible = "thead,c920", "riscv";
+ reg = <58>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache14>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu58_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu59: cpu@59 {
+ compatible = "thead,c920", "riscv";
+ reg = <59>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache14>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu59_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu60: cpu@60 {
+ compatible = "thead,c920", "riscv";
+ reg = <60>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache15>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu60_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu61: cpu@61 {
+ compatible = "thead,c920", "riscv";
+ reg = <61>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache15>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu61_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu62: cpu@62 {
+ compatible = "thead,c920", "riscv";
+ reg = <62>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache15>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu62_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu63: cpu@63 {
+ compatible = "thead,c920", "riscv";
+ reg = <63>;
+ i-cache-block-size = <64>;
+ i-cache-size = <65536>;
+ i-cache-sets = <512>;
+ d-cache-block-size = <64>;
+ d-cache-size = <65536>;
+ d-cache-sets = <512>;
+ device_type = "cpu";
+ mmu-type = "riscv,sv48";
+ next-level-cache = <&l2_cache15>;
+ riscv,isa = "rv64imafdcv";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+ "v", "sscofpmf", "sstc",
+ "svinval", "svnapot", "svpbmt",
+ "zawrs", "zba", "zbb", "zbc",
+ "zbs", "zca", "zcb", "zcd",
+ "zfa", "zfbfmin", "zfh", "zfhmin",
+ "zicbom", "zicbop", "zicboz",
+ "zicntr", "zicond","zicsr", "zifencei",
+ "zihintntl", "zihintpause", "zihpm",
+ "zvfbfmin", "zvfbfwma", "zvfh",
+ "zvfhmin";
+ riscv,cbom-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+
+ cpu63_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu-map {
+ socket0 {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+
+ core1 {
+ cpu = <&cpu1>;
+ };
+
+ core2 {
+ cpu = <&cpu2>;
+ };
+
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+
+ core1 {
+ cpu = <&cpu5>;
+ };
+
+ core2 {
+ cpu = <&cpu6>;
+ };
+
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+
+ cluster2 {
+ core0 {
+ cpu = <&cpu8>;
+ };
+
+ core1 {
+ cpu = <&cpu9>;
+ };
+
+ core2 {
+ cpu = <&cpu10>;
+ };
+
+ core3 {
+ cpu = <&cpu11>;
+ };
+ };
+
+ cluster3 {
+ core0 {
+ cpu = <&cpu12>;
+ };
+
+ core1 {
+ cpu = <&cpu13>;
+ };
+
+ core2 {
+ cpu = <&cpu14>;
+ };
+
+ core3 {
+ cpu = <&cpu15>;
+ };
+ };
+
+ cluster4 {
+ core0 {
+ cpu = <&cpu16>;
+ };
+
+ core1 {
+ cpu = <&cpu17>;
+ };
+
+ core2 {
+ cpu = <&cpu18>;
+ };
+
+ core3 {
+ cpu = <&cpu19>;
+ };
+ };
+
+ cluster5 {
+ core0 {
+ cpu = <&cpu20>;
+ };
+
+ core1 {
+ cpu = <&cpu21>;
+ };
+
+ core2 {
+ cpu = <&cpu22>;
+ };
+
+ core3 {
+ cpu = <&cpu23>;
+ };
+ };
+
+ cluster6 {
+ core0 {
+ cpu = <&cpu24>;
+ };
+
+ core1 {
+ cpu = <&cpu25>;
+ };
+
+ core2 {
+ cpu = <&cpu26>;
+ };
+
+ core3 {
+ cpu = <&cpu27>;
+ };
+ };
+
+ cluster7 {
+ core0 {
+ cpu = <&cpu28>;
+ };
+
+ core1 {
+ cpu = <&cpu29>;
+ };
+
+ core2 {
+ cpu = <&cpu30>;
+ };
+
+ core3 {
+ cpu = <&cpu31>;
+ };
+ };
+
+ cluster8 {
+ core0 {
+ cpu = <&cpu32>;
+ };
+
+ core1 {
+ cpu = <&cpu33>;
+ };
+
+ core2 {
+ cpu = <&cpu34>;
+ };
+
+ core3 {
+ cpu = <&cpu35>;
+ };
+ };
+
+ cluster9 {
+ core0 {
+ cpu = <&cpu36>;
+ };
+
+ core1 {
+ cpu = <&cpu37>;
+ };
+
+ core2 {
+ cpu = <&cpu38>;
+ };
+
+ core3 {
+ cpu = <&cpu39>;
+ };
+ };
+
+ cluster10 {
+ core0 {
+ cpu = <&cpu40>;
+ };
+
+ core1 {
+ cpu = <&cpu41>;
+ };
+
+ core2 {
+ cpu = <&cpu42>;
+ };
+
+ core3 {
+ cpu = <&cpu43>;
+ };
+ };
+
+ cluster11 {
+ core0 {
+ cpu = <&cpu44>;
+ };
+
+ core1 {
+ cpu = <&cpu45>;
+ };
+
+ core2 {
+ cpu = <&cpu46>;
+ };
+
+ core3 {
+ cpu = <&cpu47>;
+ };
+ };
+
+ cluster12 {
+ core0 {
+ cpu = <&cpu48>;
+ };
+
+ core1 {
+ cpu = <&cpu49>;
+ };
+
+ core2 {
+ cpu = <&cpu50>;
+ };
+
+ core3 {
+ cpu = <&cpu51>;
+ };
+ };
+
+ cluster13 {
+ core0 {
+ cpu = <&cpu52>;
+ };
+
+ core1 {
+ cpu = <&cpu53>;
+ };
+
+ core2 {
+ cpu = <&cpu54>;
+ };
+
+ core3 {
+ cpu = <&cpu55>;
+ };
+ };
+
+ cluster14 {
+ core0 {
+ cpu = <&cpu56>;
+ };
+
+ core1 {
+ cpu = <&cpu57>;
+ };
+
+ core2 {
+ cpu = <&cpu58>;
+ };
+
+ core3 {
+ cpu = <&cpu59>;
+ };
+ };
+
+ cluster15 {
+ core0 {
+ cpu = <&cpu60>;
+ };
+
+ core1 {
+ cpu = <&cpu61>;
+ };
+
+ core2 {
+ cpu = <&cpu62>;
+ };
+
+ core3 {
+ cpu = <&cpu63>;
+ };
+ };
+ };
+ };
+
+ l2_cache0: cache-controller-0 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache1: cache-controller-1 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache2: cache-controller-2 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache3: cache-controller-3 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache4: cache-controller-4 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache5: cache-controller-5 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache6: cache-controller-6 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache7: cache-controller-7 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache8: cache-controller-8 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache9: cache-controller-9 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache10: cache-controller-10 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache11: cache-controller-11 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache12: cache-controller-12 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache13: cache-controller-13 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache14: cache-controller-14 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l2_cache15: cache-controller-15 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <2097152>;
+ cache-sets = <2048>;
+ cache-unified;
+ next-level-cache = <&l3_cache>;
+ };
+
+ l3_cache: cache-controller-16 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <3>;
+ cache-size = <67108864>;
+ cache-sets = <4096>;
+ cache-unified;
+ };
+ };
+
+ soc {
+ intc: interrupt-controller@6d40000000 {
+ compatible = "sophgo,sg2044-plic", "thead,c900-plic";
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x6d 0x40000000 0x0 0x4000000>;
+ interrupt-controller;
+ interrupts-extended =
+ <&cpu0_intc 11>, <&cpu0_intc 9>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>,
+ <&cpu2_intc 11>, <&cpu2_intc 9>,
+ <&cpu3_intc 11>, <&cpu3_intc 9>,
+ <&cpu4_intc 11>, <&cpu4_intc 9>,
+ <&cpu5_intc 11>, <&cpu5_intc 9>,
+ <&cpu6_intc 11>, <&cpu6_intc 9>,
+ <&cpu7_intc 11>, <&cpu7_intc 9>,
+ <&cpu8_intc 11>, <&cpu8_intc 9>,
+ <&cpu9_intc 11>, <&cpu9_intc 9>,
+ <&cpu10_intc 11>, <&cpu10_intc 9>,
+ <&cpu11_intc 11>, <&cpu11_intc 9>,
+ <&cpu12_intc 11>, <&cpu12_intc 9>,
+ <&cpu13_intc 11>, <&cpu13_intc 9>,
+ <&cpu14_intc 11>, <&cpu14_intc 9>,
+ <&cpu15_intc 11>, <&cpu15_intc 9>,
+ <&cpu16_intc 11>, <&cpu16_intc 9>,
+ <&cpu17_intc 11>, <&cpu17_intc 9>,
+ <&cpu18_intc 11>, <&cpu18_intc 9>,
+ <&cpu19_intc 11>, <&cpu19_intc 9>,
+ <&cpu20_intc 11>, <&cpu20_intc 9>,
+ <&cpu21_intc 11>, <&cpu21_intc 9>,
+ <&cpu22_intc 11>, <&cpu22_intc 9>,
+ <&cpu23_intc 11>, <&cpu23_intc 9>,
+ <&cpu24_intc 11>, <&cpu24_intc 9>,
+ <&cpu25_intc 11>, <&cpu25_intc 9>,
+ <&cpu26_intc 11>, <&cpu26_intc 9>,
+ <&cpu27_intc 11>, <&cpu27_intc 9>,
+ <&cpu28_intc 11>, <&cpu28_intc 9>,
+ <&cpu29_intc 11>, <&cpu29_intc 9>,
+ <&cpu30_intc 11>, <&cpu30_intc 9>,
+ <&cpu31_intc 11>, <&cpu31_intc 9>,
+ <&cpu32_intc 11>, <&cpu32_intc 9>,
+ <&cpu33_intc 11>, <&cpu33_intc 9>,
+ <&cpu34_intc 11>, <&cpu34_intc 9>,
+ <&cpu35_intc 11>, <&cpu35_intc 9>,
+ <&cpu36_intc 11>, <&cpu36_intc 9>,
+ <&cpu37_intc 11>, <&cpu37_intc 9>,
+ <&cpu38_intc 11>, <&cpu38_intc 9>,
+ <&cpu39_intc 11>, <&cpu39_intc 9>,
+ <&cpu40_intc 11>, <&cpu40_intc 9>,
+ <&cpu41_intc 11>, <&cpu41_intc 9>,
+ <&cpu42_intc 11>, <&cpu42_intc 9>,
+ <&cpu43_intc 11>, <&cpu43_intc 9>,
+ <&cpu44_intc 11>, <&cpu44_intc 9>,
+ <&cpu45_intc 11>, <&cpu45_intc 9>,
+ <&cpu46_intc 11>, <&cpu46_intc 9>,
+ <&cpu47_intc 11>, <&cpu47_intc 9>,
+ <&cpu48_intc 11>, <&cpu48_intc 9>,
+ <&cpu49_intc 11>, <&cpu49_intc 9>,
+ <&cpu50_intc 11>, <&cpu50_intc 9>,
+ <&cpu51_intc 11>, <&cpu51_intc 9>,
+ <&cpu52_intc 11>, <&cpu52_intc 9>,
+ <&cpu53_intc 11>, <&cpu53_intc 9>,
+ <&cpu54_intc 11>, <&cpu54_intc 9>,
+ <&cpu55_intc 11>, <&cpu55_intc 9>,
+ <&cpu56_intc 11>, <&cpu56_intc 9>,
+ <&cpu57_intc 11>, <&cpu57_intc 9>,
+ <&cpu58_intc 11>, <&cpu58_intc 9>,
+ <&cpu59_intc 11>, <&cpu59_intc 9>,
+ <&cpu60_intc 11>, <&cpu60_intc 9>,
+ <&cpu61_intc 11>, <&cpu61_intc 9>,
+ <&cpu62_intc 11>, <&cpu62_intc 9>,
+ <&cpu63_intc 11>, <&cpu63_intc 9>;
+ riscv,ndev = <863>;
+ };
+
+ aclint_mswi: interrupt-controller@6d44000000 {
+ compatible = "sophgo,sg2044-aclint-mswi", "thead,c900-aclint-mswi";
+ reg = <0x6d 0x44000000 0x0 0x4000>;
+ interrupts-extended = <&cpu0_intc 3>,
+ <&cpu1_intc 3>,
+ <&cpu2_intc 3>,
+ <&cpu3_intc 3>,
+ <&cpu4_intc 3>,
+ <&cpu5_intc 3>,
+ <&cpu6_intc 3>,
+ <&cpu7_intc 3>,
+ <&cpu8_intc 3>,
+ <&cpu9_intc 3>,
+ <&cpu10_intc 3>,
+ <&cpu11_intc 3>,
+ <&cpu12_intc 3>,
+ <&cpu13_intc 3>,
+ <&cpu14_intc 3>,
+ <&cpu15_intc 3>,
+ <&cpu16_intc 3>,
+ <&cpu17_intc 3>,
+ <&cpu18_intc 3>,
+ <&cpu19_intc 3>,
+ <&cpu20_intc 3>,
+ <&cpu21_intc 3>,
+ <&cpu22_intc 3>,
+ <&cpu23_intc 3>,
+ <&cpu24_intc 3>,
+ <&cpu25_intc 3>,
+ <&cpu26_intc 3>,
+ <&cpu27_intc 3>,
+ <&cpu28_intc 3>,
+ <&cpu29_intc 3>,
+ <&cpu30_intc 3>,
+ <&cpu31_intc 3>,
+ <&cpu32_intc 3>,
+ <&cpu33_intc 3>,
+ <&cpu34_intc 3>,
+ <&cpu35_intc 3>,
+ <&cpu36_intc 3>,
+ <&cpu37_intc 3>,
+ <&cpu38_intc 3>,
+ <&cpu39_intc 3>,
+ <&cpu40_intc 3>,
+ <&cpu41_intc 3>,
+ <&cpu42_intc 3>,
+ <&cpu43_intc 3>,
+ <&cpu44_intc 3>,
+ <&cpu45_intc 3>,
+ <&cpu46_intc 3>,
+ <&cpu47_intc 3>,
+ <&cpu48_intc 3>,
+ <&cpu49_intc 3>,
+ <&cpu50_intc 3>,
+ <&cpu51_intc 3>,
+ <&cpu52_intc 3>,
+ <&cpu53_intc 3>,
+ <&cpu54_intc 3>,
+ <&cpu55_intc 3>,
+ <&cpu56_intc 3>,
+ <&cpu57_intc 3>,
+ <&cpu58_intc 3>,
+ <&cpu59_intc 3>,
+ <&cpu60_intc 3>,
+ <&cpu61_intc 3>,
+ <&cpu62_intc 3>,
+ <&cpu63_intc 3>;
+ };
+
+ aclint_mtimer: timer@6d44004000 {
+ compatible = "sophgo,sg2044-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x6d 0x44004000 0x0 0x8000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu0_intc 7>,
+ <&cpu1_intc 7>,
+ <&cpu2_intc 7>,
+ <&cpu3_intc 7>,
+ <&cpu4_intc 7>,
+ <&cpu5_intc 7>,
+ <&cpu6_intc 7>,
+ <&cpu7_intc 7>,
+ <&cpu8_intc 7>,
+ <&cpu9_intc 7>,
+ <&cpu10_intc 7>,
+ <&cpu11_intc 7>,
+ <&cpu12_intc 7>,
+ <&cpu13_intc 7>,
+ <&cpu14_intc 7>,
+ <&cpu15_intc 7>,
+ <&cpu16_intc 7>,
+ <&cpu17_intc 7>,
+ <&cpu18_intc 7>,
+ <&cpu19_intc 7>,
+ <&cpu20_intc 7>,
+ <&cpu21_intc 7>,
+ <&cpu22_intc 7>,
+ <&cpu23_intc 7>,
+ <&cpu24_intc 7>,
+ <&cpu25_intc 7>,
+ <&cpu26_intc 7>,
+ <&cpu27_intc 7>,
+ <&cpu28_intc 7>,
+ <&cpu29_intc 7>,
+ <&cpu30_intc 7>,
+ <&cpu31_intc 7>,
+ <&cpu32_intc 7>,
+ <&cpu33_intc 7>,
+ <&cpu34_intc 7>,
+ <&cpu35_intc 7>,
+ <&cpu36_intc 7>,
+ <&cpu37_intc 7>,
+ <&cpu38_intc 7>,
+ <&cpu39_intc 7>,
+ <&cpu40_intc 7>,
+ <&cpu41_intc 7>,
+ <&cpu42_intc 7>,
+ <&cpu43_intc 7>,
+ <&cpu44_intc 7>,
+ <&cpu45_intc 7>,
+ <&cpu46_intc 7>,
+ <&cpu47_intc 7>,
+ <&cpu48_intc 7>,
+ <&cpu49_intc 7>,
+ <&cpu50_intc 7>,
+ <&cpu51_intc 7>,
+ <&cpu52_intc 7>,
+ <&cpu53_intc 7>,
+ <&cpu54_intc 7>,
+ <&cpu55_intc 7>,
+ <&cpu56_intc 7>,
+ <&cpu57_intc 7>,
+ <&cpu58_intc 7>,
+ <&cpu59_intc 7>,
+ <&cpu60_intc 7>,
+ <&cpu61_intc 7>,
+ <&cpu62_intc 7>,
+ <&cpu63_intc 7>;
+ };
+
+ aclint_sswi: interrupt-controller@6d4400c000 {
+ compatible = "sophgo,sg2044-aclint-sswi", "thead,c900-aclint-sswi";
+ reg = <0x6d 0x4400c000 0x0 0x1000>;
+ #interrupt-cells = <0>;
+ interrupt-controller;
+ interrupts-extended = <&cpu0_intc 1>,
+ <&cpu1_intc 1>,
+ <&cpu2_intc 1>,
+ <&cpu3_intc 1>,
+ <&cpu4_intc 1>,
+ <&cpu5_intc 1>,
+ <&cpu6_intc 1>,
+ <&cpu7_intc 1>,
+ <&cpu8_intc 1>,
+ <&cpu9_intc 1>,
+ <&cpu10_intc 1>,
+ <&cpu11_intc 1>,
+ <&cpu12_intc 1>,
+ <&cpu13_intc 1>,
+ <&cpu14_intc 1>,
+ <&cpu15_intc 1>,
+ <&cpu16_intc 1>,
+ <&cpu17_intc 1>,
+ <&cpu18_intc 1>,
+ <&cpu19_intc 1>,
+ <&cpu20_intc 1>,
+ <&cpu21_intc 1>,
+ <&cpu22_intc 1>,
+ <&cpu23_intc 1>,
+ <&cpu24_intc 1>,
+ <&cpu25_intc 1>,
+ <&cpu26_intc 1>,
+ <&cpu27_intc 1>,
+ <&cpu28_intc 1>,
+ <&cpu29_intc 1>,
+ <&cpu30_intc 1>,
+ <&cpu31_intc 1>,
+ <&cpu32_intc 1>,
+ <&cpu33_intc 1>,
+ <&cpu34_intc 1>,
+ <&cpu35_intc 1>,
+ <&cpu36_intc 1>,
+ <&cpu37_intc 1>,
+ <&cpu38_intc 1>,
+ <&cpu39_intc 1>,
+ <&cpu40_intc 1>,
+ <&cpu41_intc 1>,
+ <&cpu42_intc 1>,
+ <&cpu43_intc 1>,
+ <&cpu44_intc 1>,
+ <&cpu45_intc 1>,
+ <&cpu46_intc 1>,
+ <&cpu47_intc 1>,
+ <&cpu48_intc 1>,
+ <&cpu49_intc 1>,
+ <&cpu50_intc 1>,
+ <&cpu51_intc 1>,
+ <&cpu52_intc 1>,
+ <&cpu53_intc 1>,
+ <&cpu54_intc 1>,
+ <&cpu55_intc 1>,
+ <&cpu56_intc 1>,
+ <&cpu57_intc 1>,
+ <&cpu58_intc 1>,
+ <&cpu59_intc 1>,
+ <&cpu60_intc 1>,
+ <&cpu61_intc 1>,
+ <&cpu62_intc 1>,
+ <&cpu63_intc 1>;
+ };
+ };
+};
diff --git a/arch/riscv/boot/dts/sophgo/sg2044-reset.h b/arch/riscv/boot/dts/sophgo/sg2044-reset.h
new file mode 100644
index 000000000000..3a7bbfdb4bae
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/sg2044-reset.h
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Copyright (C) 2025 Inochi Amaoto <inochiama@gmail.com>
+ */
+
+#ifndef _SG2044_RESET_H
+#define _SG2044_RESET_H
+
+#define RST_AP_SYS 0
+#define RST_AP_SYS_CORE0 1
+#define RST_AP_SYS_CORE1 2
+#define RST_AP_SYS_CORE2 3
+#define RST_AP_SYS_CORE3 4
+#define RST_AP_PIC 5
+#define RST_AP_TDT 6
+#define RST_RP_PIC_TDT 7
+#define RST_HSDMA 8
+#define RST_SYSDMA 9
+#define RST_EFUSE0 10
+#define RST_EFUSE1 11
+#define RST_RTC 12
+#define RST_TIMER 13
+#define RST_WDT 14
+#define RST_AHB_ROM0 15
+#define RST_AHB_ROM1 16
+#define RST_I2C0 17
+#define RST_I2C1 18
+#define RST_I2C2 19
+#define RST_I2C3 20
+#define RST_GPIO0 21
+#define RST_GPIO1 22
+#define RST_GPIO2 23
+#define RST_PWM 24
+#define RST_AXI_SRAM0 25
+#define RST_AXI_SRAM1 26
+#define RST_SPIFMC0 27
+#define RST_SPIFMC1 28
+#define RST_MAILBOX 29
+#define RST_ETH0 30
+#define RST_EMMC 31
+#define RST_SD 32
+#define RST_UART0 33
+#define RST_UART1 34
+#define RST_UART2 35
+#define RST_UART3 36
+#define RST_SPI0 37
+#define RST_SPI1 38
+#define RST_MTLI 39
+#define RST_DBG_I2C 40
+#define RST_C2C0 41
+#define RST_C2C1 42
+#define RST_C2C2 43
+#define RST_C2C3 44
+#define RST_CXP 45
+#define RST_DDR0 46
+#define RST_DDR1 47
+#define RST_DDR2 48
+#define RST_DDR3 49
+#define RST_DDR4 50
+#define RST_DDR5 51
+#define RST_DDR6 52
+#define RST_DDR7 53
+#define RST_DDR8 54
+#define RST_DDR9 55
+#define RST_DDR10 56
+#define RST_DDR11 57
+#define RST_DDR12 58
+#define RST_DDR13 59
+#define RST_DDR14 60
+#define RST_DDR15 61
+#define RST_BAR 62
+#define RST_K2K 63
+#define RST_CC_SYS_X1Y1 64
+#define RST_CC_SYS_X1Y2 65
+#define RST_CC_SYS_X1Y3 66
+#define RST_CC_SYS_X1Y4 67
+#define RST_CC_SYS_X0Y1 68
+#define RST_CC_SYS_X0Y2 69
+#define RST_CC_SYS_X0Y3 70
+#define RST_CC_SYS_X0Y4 71
+#define RST_SC_X1Y1 80
+#define RST_SC_X1Y2 81
+#define RST_SC_X1Y3 82
+#define RST_SC_X1Y4 83
+#define RST_SC_X0Y1 84
+#define RST_SC_X0Y2 85
+#define RST_SC_X0Y3 86
+#define RST_SC_X0Y4 87
+#define RST_RP_CLUSTER_X1Y1_S0 160
+#define RST_RP_CLUSTER_X1Y1_S1 161
+#define RST_RP_CLUSTER_X1Y2_S0 162
+#define RST_RP_CLUSTER_X1Y2_S1 163
+#define RST_RP_CLUSTER_X1Y3_S0 164
+#define RST_RP_CLUSTER_X1Y3_S1 165
+#define RST_RP_CLUSTER_X1Y4_S0 166
+#define RST_RP_CLUSTER_X1Y4_S1 167
+#define RST_RP_CLUSTER_X0Y1_W0 168
+#define RST_RP_CLUSTER_X0Y1_W1 169
+#define RST_RP_CLUSTER_X0Y2_W0 170
+#define RST_RP_CLUSTER_X0Y2_W1 171
+#define RST_RP_CLUSTER_X0Y3_W0 172
+#define RST_RP_CLUSTER_X0Y3_W1 173
+#define RST_RP_CLUSTER_X0Y4_W0 174
+#define RST_RP_CLUSTER_X0Y4_W1 175
+#define RST_TPSYS_X1Y1 180
+#define RST_TPSYS_X1Y2 181
+#define RST_TPSYS_X1Y3 182
+#define RST_TPSYS_X1Y4 183
+#define RST_TPSYS_X0Y1 184
+#define RST_TPSYS_X0Y2 185
+#define RST_TPSYS_X0Y3 186
+#define RST_TPSYS_X0Y4 187
+#define RST_SPACC 188
+#define RST_PKA 189
+#define RST_SE_TRNG 190
+#define RST_SE_DBG 191
+#define RST_SE_FAB_FW 192
+#define RST_SE_CTRL 193
+#define RST_MAILBOX0 194
+#define RST_MAILBOX1 195
+#define RST_MAILBOX2 196
+#define RST_MAILBOX3 197
+#define RST_INTC0 198
+#define RST_INTC1 199
+#define RST_INTC2 200
+#define RST_INTC3 201
+
+#endif /* _DT_BINDINGS_SG2044_RESET_H */
diff --git a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
new file mode 100644
index 000000000000..54cdf4239d5f
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2025 Inochi Amaoto <inochiama@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "sg2044.dtsi"
+
+/ {
+ model = "Sophgo SG2044 SRD3-10";
+ compatible = "sophgo,srd3-10", "sophgo,sg2044";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ };
+
+ chosen {
+ stdout-path = "serial1:115200n8";
+ };
+};
+
+&osc {
+ clock-frequency = <25000000>;
+};
+
+&uart1 {
+ status = "okay";
+};
diff --git a/arch/riscv/boot/dts/sophgo/sg2044.dtsi b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
new file mode 100644
index 000000000000..d67e45f77d6e
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2025 Inochi Amaoto <inochiama@gmail.com>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+#include "sg2044-cpus.dtsi"
+#include "sg2044-reset.h"
+
+/ {
+ compatible = "sophgo,sg2044";
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000 0x00000010 0x00000000>;
+ };
+
+ osc: oscillator {
+ compatible = "fixed-clock";
+ clock-output-names = "osc";
+ #clock-cells = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ uart0: serial@7030000000 {
+ compatible = "sophgo,sg2044-uart", "snps,dw-apb-uart";
+ reg = <0x70 0x30000000 0x0 0x1000>;
+ clock-frequency = <500000000>;
+ interrupt-parent = <&intc>;
+ interrupts = <41 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rst RST_UART0>;
+ status = "disabled";
+ };
+
+ uart1: serial@7030001000 {
+ compatible = "sophgo,sg2044-uart", "snps,dw-apb-uart";
+ reg = <0x70 0x30001000 0x0 0x1000>;
+ clock-frequency = <500000000>;
+ interrupt-parent = <&intc>;
+ interrupts = <42 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rst RST_UART1>;
+ status = "disabled";
+ };
+
+ uart2: serial@7030002000 {
+ compatible = "sophgo,sg2044-uart", "snps,dw-apb-uart";
+ reg = <0x70 0x30002000 0x0 0x1000>;
+ clock-frequency = <500000000>;
+ interrupt-parent = <&intc>;
+ interrupts = <43 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rst RST_UART2>;
+ status = "disabled";
+ };
+
+ uart3: serial@7030003000 {
+ compatible = "sophgo,sg2044-uart", "snps,dw-apb-uart";
+ reg = <0x70 0x30003000 0x0 0x1000>;
+ clock-frequency = <500000000>;
+ interrupt-parent = <&intc>;
+ interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rst RST_UART3>;
+ status = "disabled";
+ };
+
+ rst: reset-controller@7050003000 {
+ compatible = "sophgo,sg2044-reset",
+ "sophgo,sg2042-reset";
+ reg = <0x70 0x50003000 0x0 0x1000>;
+ #reset-cells = <1>;
+ };
+ };
+};
diff --git a/arch/riscv/boot/dts/spacemit/Makefile b/arch/riscv/boot/dts/spacemit/Makefile
new file mode 100644
index 000000000000..92e13ce1c16d
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_SPACEMIT) += k1-bananapi-f3.dtb
+dtb-$(CONFIG_ARCH_SPACEMIT) += k1-milkv-jupiter.dtb
diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
new file mode 100644
index 000000000000..816ef1bc358e
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2024 Yangyu Chen <cyy@cyyself.name>
+ */
+
+#include "k1.dtsi"
+#include "k1-pinctrl.dtsi"
+
+/ {
+ model = "Banana Pi BPI-F3";
+ compatible = "bananapi,bpi-f3", "spacemit,k1";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led1 {
+ label = "sys-led";
+ gpios = <&gpio K1_GPIO(96) GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ default-state = "on";
+ };
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_2_cfg>;
+ status = "okay";
+};
diff --git a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
new file mode 100644
index 000000000000..448319214104
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2024 Yangyu Chen <cyy@cyyself.name>
+ * Copyright (C) 2025 Javier Martinez Canillas <javierm@redhat.com>
+ */
+
+#include "k1.dtsi"
+#include "k1-pinctrl.dtsi"
+
+/ {
+ model = "Milk-V Jupiter (K1)";
+ compatible = "milkv,jupiter", "spacemit,k1";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0";
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_2_cfg>;
+ status = "okay";
+};
diff --git a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
new file mode 100644
index 000000000000..283663647a86
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (c) 2024 Yixun Lan <dlan@gentoo.org>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+#define K1_PADCONF(pin, func) (((pin) << 16) | (func))
+
+/* Map GPIO pin to each bank's <index, offset> */
+#define K1_GPIO(x) (x / 32) (x % 32)
+
+&pinctrl {
+ uart0_2_cfg: uart0-2-cfg {
+ uart0-2-pins {
+ pinmux = <K1_PADCONF(68, 2)>,
+ <K1_PADCONF(69, 2)>;
+
+ bias-pull-up = <0>;
+ drive-strength = <32>;
+ };
+ };
+};
diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
new file mode 100644
index 000000000000..c0f8c5fca975
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -0,0 +1,566 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2024 Yangyu Chen <cyy@cyyself.name>
+ */
+
+#include <dt-bindings/clock/spacemit,k1-syscon.h>
+
+/dts-v1/;
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "SpacemiT K1";
+ compatible = "spacemit,k1";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <24000000>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu_0>;
+ };
+ core1 {
+ cpu = <&cpu_1>;
+ };
+ core2 {
+ cpu = <&cpu_2>;
+ };
+ core3 {
+ cpu = <&cpu_3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu_4>;
+ };
+ core1 {
+ cpu = <&cpu_5>;
+ };
+ core2 {
+ cpu = <&cpu_6>;
+ };
+ core3 {
+ cpu = <&cpu_7>;
+ };
+ };
+ };
+
+ cpu_0: cpu@0 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <0>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster0_l2_cache>;
+ mmu-type = "riscv,sv39";
+
+ cpu0_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_1: cpu@1 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <1>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster0_l2_cache>;
+ mmu-type = "riscv,sv39";
+
+ cpu1_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_2: cpu@2 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <2>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster0_l2_cache>;
+ mmu-type = "riscv,sv39";
+
+ cpu2_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_3: cpu@3 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <3>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster0_l2_cache>;
+ mmu-type = "riscv,sv39";
+
+ cpu3_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_4: cpu@4 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <4>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster1_l2_cache>;
+ mmu-type = "riscv,sv39";
+
+ cpu4_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_5: cpu@5 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <5>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster1_l2_cache>;
+ mmu-type = "riscv,sv39";
+
+ cpu5_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_6: cpu@6 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <6>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster1_l2_cache>;
+ mmu-type = "riscv,sv39";
+
+ cpu6_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_7: cpu@7 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <7>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster1_l2_cache>;
+ mmu-type = "riscv,sv39";
+
+ cpu7_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cluster0_l2_cache: l2-cache0 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <524288>;
+ cache-sets = <512>;
+ cache-unified;
+ };
+
+ cluster1_l2_cache: l2-cache1 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <524288>;
+ cache-sets = <512>;
+ cache-unified;
+ };
+ };
+
+ clocks {
+ vctcxo_1m: clock-1m {
+ compatible = "fixed-clock";
+ clock-frequency = <1000000>;
+ clock-output-names = "vctcxo_1m";
+ #clock-cells = <0>;
+ };
+
+ vctcxo_24m: clock-24m {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "vctcxo_24m";
+ #clock-cells = <0>;
+ };
+
+ vctcxo_3m: clock-3m {
+ compatible = "fixed-clock";
+ clock-frequency = <3000000>;
+ clock-output-names = "vctcxo_3m";
+ #clock-cells = <0>;
+ };
+
+ osc_32k: clock-32k {
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ clock-output-names = "osc_32k";
+ #clock-cells = <0>;
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&plic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-noncoherent;
+ ranges;
+
+ syscon_apbc: system-controller@d4015000 {
+ compatible = "spacemit,k1-syscon-apbc";
+ reg = <0x0 0xd4015000 0x0 0x1000>;
+ clocks = <&osc_32k>, <&vctcxo_1m>, <&vctcxo_3m>,
+ <&vctcxo_24m>;
+ clock-names = "osc", "vctcxo_1m", "vctcxo_3m",
+ "vctcxo_24m";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ uart0: serial@d4017000 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xd4017000 0x0 0x100>;
+ clocks = <&syscon_apbc CLK_UART0>,
+ <&syscon_apbc CLK_UART0_BUS>;
+ clock-names = "core", "bus";
+ interrupts = <42>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart2: serial@d4017100 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xd4017100 0x0 0x100>;
+ clocks = <&syscon_apbc CLK_UART2>,
+ <&syscon_apbc CLK_UART2_BUS>;
+ clock-names = "core", "bus";
+ interrupts = <44>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart3: serial@d4017200 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xd4017200 0x0 0x100>;
+ clocks = <&syscon_apbc CLK_UART3>,
+ <&syscon_apbc CLK_UART3_BUS>;
+ clock-names = "core", "bus";
+ interrupts = <45>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart4: serial@d4017300 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xd4017300 0x0 0x100>;
+ clocks = <&syscon_apbc CLK_UART4>,
+ <&syscon_apbc CLK_UART4_BUS>;
+ clock-names = "core", "bus";
+ interrupts = <46>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart5: serial@d4017400 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xd4017400 0x0 0x100>;
+ clocks = <&syscon_apbc CLK_UART5>,
+ <&syscon_apbc CLK_UART5_BUS>;
+ clock-names = "core", "bus";
+ interrupts = <47>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart6: serial@d4017500 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xd4017500 0x0 0x100>;
+ clocks = <&syscon_apbc CLK_UART6>,
+ <&syscon_apbc CLK_UART6_BUS>;
+ clock-names = "core", "bus";
+ interrupts = <48>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart7: serial@d4017600 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xd4017600 0x0 0x100>;
+ clocks = <&syscon_apbc CLK_UART7>,
+ <&syscon_apbc CLK_UART7_BUS>;
+ clock-names = "core", "bus";
+ interrupts = <49>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart8: serial@d4017700 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xd4017700 0x0 0x100>;
+ clocks = <&syscon_apbc CLK_UART8>,
+ <&syscon_apbc CLK_UART8_BUS>;
+ clock-names = "core", "bus";
+ interrupts = <50>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart9: serial@d4017800 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xd4017800 0x0 0x100>;
+ clocks = <&syscon_apbc CLK_UART9>,
+ <&syscon_apbc CLK_UART9_BUS>;
+ clock-names = "core", "bus";
+ interrupts = <51>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ gpio: gpio@d4019000 {
+ compatible = "spacemit,k1-gpio";
+ reg = <0x0 0xd4019000 0x0 0x100>;
+ clocks = <&syscon_apbc CLK_GPIO>,
+ <&syscon_apbc CLK_GPIO_BUS>;
+ clock-names = "core", "bus";
+ gpio-controller;
+ #gpio-cells = <3>;
+ interrupts = <58>;
+ interrupt-parent = <&plic>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ gpio-ranges = <&pinctrl 0 0 0 32>,
+ <&pinctrl 1 0 32 32>,
+ <&pinctrl 2 0 64 32>,
+ <&pinctrl 3 0 96 32>;
+ };
+
+ pinctrl: pinctrl@d401e000 {
+ compatible = "spacemit,k1-pinctrl";
+ reg = <0x0 0xd401e000 0x0 0x400>;
+ clocks = <&syscon_apbc CLK_AIB>,
+ <&syscon_apbc CLK_AIB_BUS>;
+ clock-names = "func", "bus";
+ };
+
+ syscon_mpmu: system-controller@d4050000 {
+ compatible = "spacemit,k1-syscon-mpmu";
+ reg = <0x0 0xd4050000 0x0 0x209c>;
+ clocks = <&osc_32k>, <&vctcxo_1m>, <&vctcxo_3m>,
+ <&vctcxo_24m>;
+ clock-names = "osc", "vctcxo_1m", "vctcxo_3m",
+ "vctcxo_24m";
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ pll: clock-controller@d4090000 {
+ compatible = "spacemit,k1-pll";
+ reg = <0x0 0xd4090000 0x0 0x1000>;
+ clocks = <&vctcxo_24m>;
+ spacemit,mpmu = <&syscon_mpmu>;
+ #clock-cells = <1>;
+ };
+
+ syscon_apmu: system-controller@d4282800 {
+ compatible = "spacemit,k1-syscon-apmu";
+ reg = <0x0 0xd4282800 0x0 0x400>;
+ clocks = <&osc_32k>, <&vctcxo_1m>, <&vctcxo_3m>,
+ <&vctcxo_24m>;
+ clock-names = "osc", "vctcxo_1m", "vctcxo_3m",
+ "vctcxo_24m";
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ plic: interrupt-controller@e0000000 {
+ compatible = "spacemit,k1-plic", "sifive,plic-1.0.0";
+ reg = <0x0 0xe0000000 0x0 0x4000000>;
+ interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>,
+ <&cpu2_intc 11>, <&cpu2_intc 9>,
+ <&cpu3_intc 11>, <&cpu3_intc 9>,
+ <&cpu4_intc 11>, <&cpu4_intc 9>,
+ <&cpu5_intc 11>, <&cpu5_intc 9>,
+ <&cpu6_intc 11>, <&cpu6_intc 9>,
+ <&cpu7_intc 11>, <&cpu7_intc 9>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ riscv,ndev = <159>;
+ };
+
+ clint: timer@e4000000 {
+ compatible = "spacemit,k1-clint", "sifive,clint0";
+ reg = <0x0 0xe4000000 0x0 0x10000>;
+ interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
+ <&cpu1_intc 3>, <&cpu1_intc 7>,
+ <&cpu2_intc 3>, <&cpu2_intc 7>,
+ <&cpu3_intc 3>, <&cpu3_intc 7>,
+ <&cpu4_intc 3>, <&cpu4_intc 7>,
+ <&cpu5_intc 3>, <&cpu5_intc 7>,
+ <&cpu6_intc 3>, <&cpu6_intc 7>,
+ <&cpu7_intc 3>, <&cpu7_intc 7>;
+ };
+
+ sec_uart1: serial@f0612000 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xf0612000 0x0 0x100>;
+ interrupts = <43>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "reserved"; /* for TEE usage */
+ };
+ };
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
index 48fb5091b817..4baeb981d4df 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
@@ -8,6 +8,7 @@
#include "jh7110.dtsi"
#include "jh7110-pinfunc.h"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/starfive,jh7110-pinctrl.h>
/ {
aliases {
@@ -28,6 +29,7 @@
memory@40000000 {
device_type = "memory";
reg = <0x0 0x40000000 0x1 0x0>;
+ bootph-pre-ram;
};
gpio-restart {
@@ -233,7 +235,7 @@
regulator-always-on;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1540000>;
- regulator-name = "vdd-cpu";
+ regulator-name = "vdd_cpu";
};
emmc_vdd: aldo4 {
@@ -245,6 +247,13 @@
};
};
};
+
+ eeprom@50 {
+ compatible = "atmel,24c04";
+ reg = <0x50>;
+ bootph-pre-ram;
+ pagesize = <16>;
+ };
};
&i2c6 {
@@ -262,6 +271,7 @@
assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
assigned-clock-rates = <50000000>;
bus-width = <8>;
+ bootph-pre-ram;
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
@@ -279,6 +289,7 @@
assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>;
assigned-clock-rates = <50000000>;
bus-width = <4>;
+ bootph-pre-ram;
no-sdio;
no-mmc;
cd-gpios = <&sysgpio 41 GPIO_ACTIVE_LOW>;
@@ -317,8 +328,9 @@
nor_flash: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
- cdns,read-delay = <5>;
- spi-max-frequency = <12000000>;
+ bootph-pre-ram;
+ cdns,read-delay = <2>;
+ spi-max-frequency = <100000000>;
cdns,tshsl-ns = <1>;
cdns,tsd2d-ns = <1>;
cdns,tchsh-ns = <1>;
@@ -350,18 +362,20 @@
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
-
- spi_dev0: spi@0 {
- compatible = "rohm,dh2228fv";
- reg = <0>;
- spi-max-frequency = <10000000>;
- };
};
&syscrg {
- assigned-clocks = <&syscrg JH7110_SYSCLK_CPU_CORE>,
+ assigned-clocks = <&syscrg JH7110_SYSCLK_CPU_ROOT>,
+ <&syscrg JH7110_SYSCLK_BUS_ROOT>,
+ <&syscrg JH7110_SYSCLK_PERH_ROOT>,
+ <&syscrg JH7110_SYSCLK_QSPI_REF>,
+ <&syscrg JH7110_SYSCLK_CPU_CORE>,
<&pllclk JH7110_PLLCLK_PLL0_OUT>;
- assigned-clock-rates = <500000000>, <1500000000>;
+ assigned-clock-parents = <&pllclk JH7110_PLLCLK_PLL0_OUT>,
+ <&pllclk JH7110_PLLCLK_PLL2_OUT>,
+ <&pllclk JH7110_PLLCLK_PLL2_OUT>,
+ <&syscrg JH7110_SYSCLK_QSPI_REF_SRC>;
+ assigned-clock-rates = <0>, <0>, <0>, <0>, <500000000>, <1500000000>;
};
&sysgpio {
@@ -394,6 +408,8 @@
};
i2c5_pins: i2c5-0 {
+ bootph-pre-ram;
+
i2c-pins {
pinmux = <GPIOMUX(19, GPOUT_LOW,
GPOEN_SYS_I2C5_CLK,
@@ -402,6 +418,7 @@
GPOEN_SYS_I2C5_DATA,
GPI_SYS_I2C5_DATA)>;
bias-disable; /* external pull-up */
+ bootph-pre-ram;
input-enable;
input-schmitt-enable;
};
@@ -434,16 +451,16 @@
};
mmc-pins {
- pinmux = <PINMUX(64, 0)>,
- <PINMUX(65, 0)>,
- <PINMUX(66, 0)>,
- <PINMUX(67, 0)>,
- <PINMUX(68, 0)>,
- <PINMUX(69, 0)>,
- <PINMUX(70, 0)>,
- <PINMUX(71, 0)>,
- <PINMUX(72, 0)>,
- <PINMUX(73, 0)>;
+ pinmux = <PINMUX(PAD_SD0_CLK, 0)>,
+ <PINMUX(PAD_SD0_CMD, 0)>,
+ <PINMUX(PAD_SD0_DATA0, 0)>,
+ <PINMUX(PAD_SD0_DATA1, 0)>,
+ <PINMUX(PAD_SD0_DATA2, 0)>,
+ <PINMUX(PAD_SD0_DATA3, 0)>,
+ <PINMUX(PAD_SD0_DATA4, 0)>,
+ <PINMUX(PAD_SD0_DATA5, 0)>,
+ <PINMUX(PAD_SD0_DATA6, 0)>,
+ <PINMUX(PAD_SD0_DATA7, 0)>;
bias-pull-up;
drive-strength = <12>;
input-enable;
@@ -630,6 +647,7 @@
};
&uart0 {
+ bootph-pre-ram;
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
diff --git a/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts b/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
index 30b0715196b6..f2857d021d68 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
@@ -11,7 +11,60 @@
compatible = "deepcomputing,fml13v01", "starfive,jh7110";
};
+&pcie1 {
+ perst-gpios = <&sysgpio 21 GPIO_ACTIVE_LOW>;
+ phys = <&pciephy1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_pins>;
+ status = "okay";
+};
+
+&sysgpio {
+ pcie1_pins: pcie1-0 {
+ clkreq-pins {
+ pinmux = <GPIOMUX(29, GPOUT_LOW,
+ GPOEN_DISABLE,
+ GPI_NONE)>;
+ bias-pull-down;
+ drive-strength = <2>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ wake-pins {
+ pinmux = <GPIOMUX(28, GPOUT_HIGH,
+ GPOEN_DISABLE,
+ GPI_NONE)>;
+ bias-pull-up;
+ drive-strength = <2>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ };
+
+ usb0_pins: usb0-0 {
+ vbus-pins {
+ pinmux = <GPIOMUX(25, GPOUT_SYS_USB_DRIVE_VBUS,
+ GPOEN_ENABLE,
+ GPI_NONE)>;
+ bias-disable;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ };
+};
+
&usb0 {
dr_mode = "host";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_pins>;
status = "okay";
};
+
+&usb_cdns3 {
+ phys = <&usbphy0>, <&pciephy0>;
+ phy-names = "cdns3,usb2-phy", "cdns3,usb3-phy";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
index 0d248b671d4b..3bd62ab78523 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
@@ -53,7 +53,23 @@
status = "okay";
};
+&sysgpio {
+ usb0_pins: usb0-0 {
+ vbus-pins {
+ pinmux = <GPIOMUX(25, GPOUT_SYS_USB_DRIVE_VBUS,
+ GPOEN_ENABLE,
+ GPI_NONE)>;
+ bias-disable;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ };
+};
+
&usb0 {
- dr_mode = "peripheral";
+ dr_mode = "host";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_pins>;
status = "okay";
};
diff --git a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
index fe4a490ecc61..31e825be2065 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
@@ -80,7 +80,28 @@
status = "okay";
};
+&sysgpio {
+ usb0_pins: usb0-0 {
+ vbus-pins {
+ pinmux = <GPIOMUX(25, GPOUT_SYS_USB_DRIVE_VBUS,
+ GPOEN_ENABLE,
+ GPI_NONE)>;
+ bias-disable;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ };
+};
+
&usb0 {
- dr_mode = "peripheral";
+ dr_mode = "host";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_pins>;
status = "okay";
};
+
+&usb_cdns3 {
+ phys = <&usbphy0>, <&pciephy0>;
+ phy-names = "cdns3,usb2-phy", "cdns3,usb3-phy";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h b/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h
index 256de17f5261..ae49c908e7fb 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h
+++ b/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h
@@ -89,7 +89,7 @@
#define GPOUT_SYS_SDIO1_DATA1 59
#define GPOUT_SYS_SDIO1_DATA2 60
#define GPOUT_SYS_SDIO1_DATA3 61
-#define GPOUT_SYS_SDIO1_DATA4 63
+#define GPOUT_SYS_SDIO1_DATA4 62
#define GPOUT_SYS_SDIO1_DATA5 63
#define GPOUT_SYS_SDIO1_DATA6 64
#define GPOUT_SYS_SDIO1_DATA7 65
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 0d8339357bad..0ba74ef04679 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -611,6 +611,8 @@
pciephy0: phy@10210000 {
compatible = "starfive,jh7110-pcie-phy";
reg = <0x0 0x10210000 0x0 0x10000>;
+ starfive,sys-syscon = <&sys_syscon 0x18>;
+ starfive,stg-syscon = <&stg_syscon 0x148 0x1f4>;
#phy-cells = <0>;
};
@@ -1022,7 +1024,6 @@
snps,force_thresh_dma_mode;
snps,axi-config = <&stmmac_axi_setup>;
snps,tso;
- snps,en-tx-lpi-clockgating;
snps,txpbl = <16>;
snps,rxpbl = <16>;
starfive,syscon = <&aon_syscon 0xc 0x12>;
@@ -1053,7 +1054,6 @@
snps,force_thresh_dma_mode;
snps,axi-config = <&stmmac_axi_setup>;
snps,tso;
- snps,en-tx-lpi-clockgating;
snps,txpbl = <16>;
snps,rxpbl = <16>;
starfive,syscon = <&sys_syscon 0x90 0x2>;
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index acfe030e803a..1db0054c4e09 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/thead,th1520-clk-ap.h>
+#include <dt-bindings/power/thead,th1520-power.h>
/ {
compatible = "thead,th1520";
@@ -229,6 +230,13 @@
snps,blen = <0 0 64 32 0 0 0>;
};
+ aon: aon {
+ compatible = "thead,th1520-aon";
+ mboxes = <&mbox_910t 1>;
+ mbox-names = "aon";
+ #power-domain-cells = <1>;
+ };
+
soc {
compatible = "simple-bus";
interrupt-parent = <&plic>;
@@ -489,6 +497,19 @@
#clock-cells = <1>;
};
+ rst: reset-controller@ffef528000 {
+ compatible = "thead,th1520-reset";
+ reg = <0xff 0xef528000 0x0 0x4f>;
+ #reset-cells = <1>;
+ };
+
+ clk_vo: clock-controller@ffef528050 {
+ compatible = "thead,th1520-clk-vo";
+ reg = <0xff 0xef528050 0x0 0xfb0>;
+ clocks = <&clk CLK_VIDEO_PLL>;
+ #clock-cells = <1>;
+ };
+
dmac0: dma-controller@ffefc00000 {
compatible = "snps,axi-dma-1.01a";
reg = <0xff 0xefc00000 0x0 0x1000>;
@@ -599,6 +620,22 @@
status = "disabled";
};
+ mbox_910t: mailbox@ffffc38000 {
+ compatible = "thead,th1520-mbox";
+ reg = <0xff 0xffc38000 0x0 0x6000>,
+ <0xff 0xffc40000 0x0 0x6000>,
+ <0xff 0xffc4c000 0x0 0x2000>,
+ <0xff 0xffc54000 0x0 0x2000>;
+ reg-names = "local", "remote-icu0", "remote-icu1", "remote-icu2";
+ clocks = <&clk CLK_MBOX0>, <&clk CLK_MBOX1>, <&clk CLK_MBOX2>,
+ <&clk CLK_MBOX3>;
+ clock-names = "clk-local", "clk-remote-icu0", "clk-remote-icu1",
+ "clk-remote-icu2";
+ interrupt-parent = <&plic>;
+ interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+ };
+
gpio@fffff41000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xfff41000 0x0 0x1000>;
diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index b4a37345703e..eea825ee58e1 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -10,7 +10,6 @@ CONFIG_MEMCG=y
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_HUGETLB=y
@@ -27,9 +26,9 @@ CONFIG_EXPERT=y
# CONFIG_SYSFS_SYSCALL is not set
CONFIG_PROFILING=y
CONFIG_ARCH_MICROCHIP=y
-CONFIG_ARCH_RENESAS=y
CONFIG_ARCH_SIFIVE=y
CONFIG_ARCH_SOPHGO=y
+CONFIG_ARCH_SPACEMIT=y
CONFIG_SOC_STARFIVE=y
CONFIG_ARCH_SUNXI=y
CONFIG_ARCH_THEAD=y
@@ -167,8 +166,10 @@ CONFIG_PINCTRL_SOPHGO_CV1800B=y
CONFIG_PINCTRL_SOPHGO_CV1812H=y
CONFIG_PINCTRL_SOPHGO_SG2000=y
CONFIG_PINCTRL_SOPHGO_SG2002=y
+CONFIG_PINCTRL_TH1520=y
CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_SIFIVE=y
+CONFIG_GPIO_SPACEMIT_K1=y
CONFIG_POWER_RESET_GPIO_RESTART=y
CONFIG_SENSORS_SFCTEMP=m
CONFIG_CPU_THERMAL=y
@@ -201,7 +202,6 @@ CONFIG_USB=y
CONFIG_USB_OTG=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_PLATFORM=y
-# CONFIG_USB_XHCI_RCAR is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_HCD_PLATFORM=y
CONFIG_USB_OHCI_HCD=y
@@ -242,6 +242,7 @@ CONFIG_RTC_DRV_SUN6I=y
CONFIG_DMADEVICES=y
CONFIG_DMA_SUN6I=m
CONFIG_DW_AXI_DMAC=y
+CONFIG_DWMAC_THEAD=m
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_INPUT=y
@@ -250,6 +251,8 @@ CONFIG_CLK_SOPHGO_CV1800=y
CONFIG_CLK_SOPHGO_SG2042_PLL=y
CONFIG_CLK_SOPHGO_SG2042_CLKGEN=y
CONFIG_CLK_SOPHGO_SG2042_RPGATE=y
+CONFIG_SPACEMIT_CCU=y
+CONFIG_SPACEMIT_K1_CCU=y
CONFIG_SUN8I_DE2_CCU=m
CONFIG_SUN50I_IOMMU=y
CONFIG_RPMSG_CHAR=y
diff --git a/arch/riscv/configs/nommu_k210_defconfig b/arch/riscv/configs/nommu_k210_defconfig
index 87ff5a1233af..ee18d1e333f2 100644
--- a/arch/riscv/configs/nommu_k210_defconfig
+++ b/arch/riscv/configs/nommu_k210_defconfig
@@ -35,7 +35,7 @@ CONFIG_NR_CPUS=2
CONFIG_CMDLINE="earlycon console=ttySIF0"
CONFIG_CMDLINE_FORCE=y
CONFIG_BUILTIN_DTB=y
-CONFIG_BUILTIN_DTB_SOURCE="canaan/k210_generic"
+CONFIG_BUILTIN_DTB_NAME="canaan/k210_generic"
# CONFIG_SECCOMP is not set
# CONFIG_STACKPROTECTOR is not set
# CONFIG_GCC_PLUGINS is not set
diff --git a/arch/riscv/configs/nommu_k210_sdcard_defconfig b/arch/riscv/configs/nommu_k210_sdcard_defconfig
index 95cbd574f291..e770d81b738e 100644
--- a/arch/riscv/configs/nommu_k210_sdcard_defconfig
+++ b/arch/riscv/configs/nommu_k210_sdcard_defconfig
@@ -27,7 +27,7 @@ CONFIG_NR_CPUS=2
CONFIG_CMDLINE="earlycon console=ttySIF0 root=/dev/mmcblk0p1 rootwait ro"
CONFIG_CMDLINE_FORCE=y
CONFIG_BUILTIN_DTB=y
-CONFIG_BUILTIN_DTB_SOURCE="canaan/k210_generic"
+CONFIG_BUILTIN_DTB_NAME="canaan/k210_generic"
# CONFIG_SECCOMP is not set
# CONFIG_STACKPROTECTOR is not set
# CONFIG_GCC_PLUGINS is not set
diff --git a/arch/riscv/crypto/Kconfig b/arch/riscv/crypto/Kconfig
index ad58dad9a580..cd9b776602f8 100644
--- a/arch/riscv/crypto/Kconfig
+++ b/arch/riscv/crypto/Kconfig
@@ -18,17 +18,6 @@ config CRYPTO_AES_RISCV64
- Zvkb vector crypto extension (CTR)
- Zvkg vector crypto extension (XTS)
-config CRYPTO_CHACHA_RISCV64
- tristate "Ciphers: ChaCha"
- depends on 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
- select CRYPTO_SKCIPHER
- select CRYPTO_LIB_CHACHA_GENERIC
- help
- Length-preserving ciphers: ChaCha20 stream cipher algorithm
-
- Architecture: riscv64 using:
- - Zvkb vector crypto extension
-
config CRYPTO_GHASH_RISCV64
tristate "Hash functions: GHASH"
depends on 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
@@ -39,17 +28,6 @@ config CRYPTO_GHASH_RISCV64
Architecture: riscv64 using:
- Zvkg vector crypto extension
-config CRYPTO_SHA256_RISCV64
- tristate "Hash functions: SHA-224 and SHA-256"
- depends on 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
- select CRYPTO_SHA256
- help
- SHA-224 and SHA-256 secure hash algorithm (FIPS 180)
-
- Architecture: riscv64 using:
- - Zvknha or Zvknhb vector crypto extensions
- - Zvkb vector crypto extension
-
config CRYPTO_SHA512_RISCV64
tristate "Hash functions: SHA-384 and SHA-512"
depends on 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
@@ -65,7 +43,7 @@ config CRYPTO_SM3_RISCV64
tristate "Hash functions: SM3 (ShangMi 3)"
depends on 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
select CRYPTO_HASH
- select CRYPTO_SM3
+ select CRYPTO_LIB_SM3
help
SM3 (ShangMi 3) secure hash function (OSCCA GM/T 0004-2012)
diff --git a/arch/riscv/crypto/Makefile b/arch/riscv/crypto/Makefile
index 247c7bc7288c..e10e8257734e 100644
--- a/arch/riscv/crypto/Makefile
+++ b/arch/riscv/crypto/Makefile
@@ -4,15 +4,9 @@ obj-$(CONFIG_CRYPTO_AES_RISCV64) += aes-riscv64.o
aes-riscv64-y := aes-riscv64-glue.o aes-riscv64-zvkned.o \
aes-riscv64-zvkned-zvbb-zvkg.o aes-riscv64-zvkned-zvkb.o
-obj-$(CONFIG_CRYPTO_CHACHA_RISCV64) += chacha-riscv64.o
-chacha-riscv64-y := chacha-riscv64-glue.o chacha-riscv64-zvkb.o
-
obj-$(CONFIG_CRYPTO_GHASH_RISCV64) += ghash-riscv64.o
ghash-riscv64-y := ghash-riscv64-glue.o ghash-riscv64-zvkg.o
-obj-$(CONFIG_CRYPTO_SHA256_RISCV64) += sha256-riscv64.o
-sha256-riscv64-y := sha256-riscv64-glue.o sha256-riscv64-zvknha_or_zvknhb-zvkb.o
-
obj-$(CONFIG_CRYPTO_SHA512_RISCV64) += sha512-riscv64.o
sha512-riscv64-y := sha512-riscv64-glue.o sha512-riscv64-zvknhb-zvkb.o
diff --git a/arch/riscv/crypto/chacha-riscv64-glue.c b/arch/riscv/crypto/chacha-riscv64-glue.c
deleted file mode 100644
index 10b46f36375a..000000000000
--- a/arch/riscv/crypto/chacha-riscv64-glue.c
+++ /dev/null
@@ -1,101 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * ChaCha20 using the RISC-V vector crypto extensions
- *
- * Copyright (C) 2023 SiFive, Inc.
- * Author: Jerry Shih <jerry.shih@sifive.com>
- */
-
-#include <asm/simd.h>
-#include <asm/vector.h>
-#include <crypto/internal/chacha.h>
-#include <crypto/internal/skcipher.h>
-#include <linux/linkage.h>
-#include <linux/module.h>
-
-asmlinkage void chacha20_zvkb(const u32 key[8], const u8 *in, u8 *out,
- size_t len, const u32 iv[4]);
-
-static int riscv64_chacha20_crypt(struct skcipher_request *req)
-{
- u32 iv[CHACHA_IV_SIZE / sizeof(u32)];
- u8 block_buffer[CHACHA_BLOCK_SIZE];
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- const struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct skcipher_walk walk;
- unsigned int nbytes;
- unsigned int tail_bytes;
- int err;
-
- iv[0] = get_unaligned_le32(req->iv);
- iv[1] = get_unaligned_le32(req->iv + 4);
- iv[2] = get_unaligned_le32(req->iv + 8);
- iv[3] = get_unaligned_le32(req->iv + 12);
-
- err = skcipher_walk_virt(&walk, req, false);
- while (walk.nbytes) {
- nbytes = walk.nbytes & ~(CHACHA_BLOCK_SIZE - 1);
- tail_bytes = walk.nbytes & (CHACHA_BLOCK_SIZE - 1);
- kernel_vector_begin();
- if (nbytes) {
- chacha20_zvkb(ctx->key, walk.src.virt.addr,
- walk.dst.virt.addr, nbytes, iv);
- iv[0] += nbytes / CHACHA_BLOCK_SIZE;
- }
- if (walk.nbytes == walk.total && tail_bytes > 0) {
- memcpy(block_buffer, walk.src.virt.addr + nbytes,
- tail_bytes);
- chacha20_zvkb(ctx->key, block_buffer, block_buffer,
- CHACHA_BLOCK_SIZE, iv);
- memcpy(walk.dst.virt.addr + nbytes, block_buffer,
- tail_bytes);
- tail_bytes = 0;
- }
- kernel_vector_end();
-
- err = skcipher_walk_done(&walk, tail_bytes);
- }
-
- return err;
-}
-
-static struct skcipher_alg riscv64_chacha_alg = {
- .setkey = chacha20_setkey,
- .encrypt = riscv64_chacha20_crypt,
- .decrypt = riscv64_chacha20_crypt,
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = CHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .walksize = 4 * CHACHA_BLOCK_SIZE,
- .base = {
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct chacha_ctx),
- .cra_priority = 300,
- .cra_name = "chacha20",
- .cra_driver_name = "chacha20-riscv64-zvkb",
- .cra_module = THIS_MODULE,
- },
-};
-
-static int __init riscv64_chacha_mod_init(void)
-{
- if (riscv_isa_extension_available(NULL, ZVKB) &&
- riscv_vector_vlen() >= 128)
- return crypto_register_skcipher(&riscv64_chacha_alg);
-
- return -ENODEV;
-}
-
-static void __exit riscv64_chacha_mod_exit(void)
-{
- crypto_unregister_skcipher(&riscv64_chacha_alg);
-}
-
-module_init(riscv64_chacha_mod_init);
-module_exit(riscv64_chacha_mod_exit);
-
-MODULE_DESCRIPTION("ChaCha20 (RISC-V accelerated)");
-MODULE_AUTHOR("Jerry Shih <jerry.shih@sifive.com>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_CRYPTO("chacha20");
diff --git a/arch/riscv/crypto/ghash-riscv64-glue.c b/arch/riscv/crypto/ghash-riscv64-glue.c
index 312e7891fd0a..d86073d25387 100644
--- a/arch/riscv/crypto/ghash-riscv64-glue.c
+++ b/arch/riscv/crypto/ghash-riscv64-glue.c
@@ -11,11 +11,16 @@
#include <asm/simd.h>
#include <asm/vector.h>
+#include <crypto/b128ops.h>
+#include <crypto/gf128mul.h>
#include <crypto/ghash.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
-#include <linux/linkage.h>
+#include <crypto/utils.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/string.h>
asmlinkage void ghash_zvkg(be128 *accumulator, const be128 *key, const u8 *data,
size_t len);
@@ -26,8 +31,6 @@ struct riscv64_ghash_tfm_ctx {
struct riscv64_ghash_desc_ctx {
be128 accumulator;
- u8 buffer[GHASH_BLOCK_SIZE];
- u32 bytes;
};
static int riscv64_ghash_setkey(struct crypto_shash *tfm, const u8 *key,
@@ -78,50 +81,24 @@ static int riscv64_ghash_update(struct shash_desc *desc, const u8 *src,
{
const struct riscv64_ghash_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct riscv64_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
- unsigned int len;
-
- if (dctx->bytes) {
- if (dctx->bytes + srclen < GHASH_BLOCK_SIZE) {
- memcpy(dctx->buffer + dctx->bytes, src, srclen);
- dctx->bytes += srclen;
- return 0;
- }
- memcpy(dctx->buffer + dctx->bytes, src,
- GHASH_BLOCK_SIZE - dctx->bytes);
- riscv64_ghash_blocks(tctx, dctx, dctx->buffer,
- GHASH_BLOCK_SIZE);
- src += GHASH_BLOCK_SIZE - dctx->bytes;
- srclen -= GHASH_BLOCK_SIZE - dctx->bytes;
- dctx->bytes = 0;
- }
-
- len = round_down(srclen, GHASH_BLOCK_SIZE);
- if (len) {
- riscv64_ghash_blocks(tctx, dctx, src, len);
- src += len;
- srclen -= len;
- }
- if (srclen) {
- memcpy(dctx->buffer, src, srclen);
- dctx->bytes = srclen;
- }
-
- return 0;
+ riscv64_ghash_blocks(tctx, dctx, src,
+ round_down(srclen, GHASH_BLOCK_SIZE));
+ return srclen - round_down(srclen, GHASH_BLOCK_SIZE);
}
-static int riscv64_ghash_final(struct shash_desc *desc, u8 *out)
+static int riscv64_ghash_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
const struct riscv64_ghash_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct riscv64_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
- int i;
- if (dctx->bytes) {
- for (i = dctx->bytes; i < GHASH_BLOCK_SIZE; i++)
- dctx->buffer[i] = 0;
+ if (len) {
+ u8 buf[GHASH_BLOCK_SIZE] = {};
- riscv64_ghash_blocks(tctx, dctx, dctx->buffer,
- GHASH_BLOCK_SIZE);
+ memcpy(buf, src, len);
+ riscv64_ghash_blocks(tctx, dctx, buf, GHASH_BLOCK_SIZE);
+ memzero_explicit(buf, sizeof(buf));
}
memcpy(out, &dctx->accumulator, GHASH_DIGEST_SIZE);
@@ -131,7 +108,7 @@ static int riscv64_ghash_final(struct shash_desc *desc, u8 *out)
static struct shash_alg riscv64_ghash_alg = {
.init = riscv64_ghash_init,
.update = riscv64_ghash_update,
- .final = riscv64_ghash_final,
+ .finup = riscv64_ghash_finup,
.setkey = riscv64_ghash_setkey,
.descsize = sizeof(struct riscv64_ghash_desc_ctx),
.digestsize = GHASH_DIGEST_SIZE,
@@ -139,6 +116,7 @@ static struct shash_alg riscv64_ghash_alg = {
.cra_blocksize = GHASH_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct riscv64_ghash_tfm_ctx),
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_name = "ghash",
.cra_driver_name = "ghash-riscv64-zvkg",
.cra_module = THIS_MODULE,
diff --git a/arch/riscv/crypto/sha256-riscv64-glue.c b/arch/riscv/crypto/sha256-riscv64-glue.c
deleted file mode 100644
index 71e051e40a64..000000000000
--- a/arch/riscv/crypto/sha256-riscv64-glue.c
+++ /dev/null
@@ -1,137 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SHA-256 and SHA-224 using the RISC-V vector crypto extensions
- *
- * Copyright (C) 2022 VRULL GmbH
- * Author: Heiko Stuebner <heiko.stuebner@vrull.eu>
- *
- * Copyright (C) 2023 SiFive, Inc.
- * Author: Jerry Shih <jerry.shih@sifive.com>
- */
-
-#include <asm/simd.h>
-#include <asm/vector.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <crypto/sha256_base.h>
-#include <linux/linkage.h>
-#include <linux/module.h>
-
-/*
- * Note: the asm function only uses the 'state' field of struct sha256_state.
- * It is assumed to be the first field.
- */
-asmlinkage void sha256_transform_zvknha_or_zvknhb_zvkb(
- struct sha256_state *state, const u8 *data, int num_blocks);
-
-static int riscv64_sha256_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- /*
- * Ensure struct sha256_state begins directly with the SHA-256
- * 256-bit internal state, as this is what the asm function expects.
- */
- BUILD_BUG_ON(offsetof(struct sha256_state, state) != 0);
-
- if (crypto_simd_usable()) {
- kernel_vector_begin();
- sha256_base_do_update(desc, data, len,
- sha256_transform_zvknha_or_zvknhb_zvkb);
- kernel_vector_end();
- } else {
- crypto_sha256_update(desc, data, len);
- }
- return 0;
-}
-
-static int riscv64_sha256_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- if (crypto_simd_usable()) {
- kernel_vector_begin();
- if (len)
- sha256_base_do_update(
- desc, data, len,
- sha256_transform_zvknha_or_zvknhb_zvkb);
- sha256_base_do_finalize(
- desc, sha256_transform_zvknha_or_zvknhb_zvkb);
- kernel_vector_end();
-
- return sha256_base_finish(desc, out);
- }
-
- return crypto_sha256_finup(desc, data, len, out);
-}
-
-static int riscv64_sha256_final(struct shash_desc *desc, u8 *out)
-{
- return riscv64_sha256_finup(desc, NULL, 0, out);
-}
-
-static int riscv64_sha256_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return sha256_base_init(desc) ?:
- riscv64_sha256_finup(desc, data, len, out);
-}
-
-static struct shash_alg riscv64_sha256_algs[] = {
- {
- .init = sha256_base_init,
- .update = riscv64_sha256_update,
- .final = riscv64_sha256_final,
- .finup = riscv64_sha256_finup,
- .digest = riscv64_sha256_digest,
- .descsize = sizeof(struct sha256_state),
- .digestsize = SHA256_DIGEST_SIZE,
- .base = {
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_priority = 300,
- .cra_name = "sha256",
- .cra_driver_name = "sha256-riscv64-zvknha_or_zvknhb-zvkb",
- .cra_module = THIS_MODULE,
- },
- }, {
- .init = sha224_base_init,
- .update = riscv64_sha256_update,
- .final = riscv64_sha256_final,
- .finup = riscv64_sha256_finup,
- .descsize = sizeof(struct sha256_state),
- .digestsize = SHA224_DIGEST_SIZE,
- .base = {
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_priority = 300,
- .cra_name = "sha224",
- .cra_driver_name = "sha224-riscv64-zvknha_or_zvknhb-zvkb",
- .cra_module = THIS_MODULE,
- },
- },
-};
-
-static int __init riscv64_sha256_mod_init(void)
-{
- /* Both zvknha and zvknhb provide the SHA-256 instructions. */
- if ((riscv_isa_extension_available(NULL, ZVKNHA) ||
- riscv_isa_extension_available(NULL, ZVKNHB)) &&
- riscv_isa_extension_available(NULL, ZVKB) &&
- riscv_vector_vlen() >= 128)
- return crypto_register_shashes(riscv64_sha256_algs,
- ARRAY_SIZE(riscv64_sha256_algs));
-
- return -ENODEV;
-}
-
-static void __exit riscv64_sha256_mod_exit(void)
-{
- crypto_unregister_shashes(riscv64_sha256_algs,
- ARRAY_SIZE(riscv64_sha256_algs));
-}
-
-module_init(riscv64_sha256_mod_init);
-module_exit(riscv64_sha256_mod_exit);
-
-MODULE_DESCRIPTION("SHA-256 (RISC-V accelerated)");
-MODULE_AUTHOR("Heiko Stuebner <heiko.stuebner@vrull.eu>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_CRYPTO("sha256");
-MODULE_ALIAS_CRYPTO("sha224");
diff --git a/arch/riscv/crypto/sha512-riscv64-glue.c b/arch/riscv/crypto/sha512-riscv64-glue.c
index 43b56a08aeb5..4634fca78ae2 100644
--- a/arch/riscv/crypto/sha512-riscv64-glue.c
+++ b/arch/riscv/crypto/sha512-riscv64-glue.c
@@ -14,7 +14,7 @@
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
#include <crypto/sha512_base.h>
-#include <linux/linkage.h>
+#include <linux/kernel.h>
#include <linux/module.h>
/*
@@ -24,8 +24,8 @@
asmlinkage void sha512_transform_zvknhb_zvkb(
struct sha512_state *state, const u8 *data, int num_blocks);
-static int riscv64_sha512_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
+static void sha512_block(struct sha512_state *state, const u8 *data,
+ int num_blocks)
{
/*
* Ensure struct sha512_state begins directly with the SHA-512
@@ -35,35 +35,24 @@ static int riscv64_sha512_update(struct shash_desc *desc, const u8 *data,
if (crypto_simd_usable()) {
kernel_vector_begin();
- sha512_base_do_update(desc, data, len,
- sha512_transform_zvknhb_zvkb);
+ sha512_transform_zvknhb_zvkb(state, data, num_blocks);
kernel_vector_end();
} else {
- crypto_sha512_update(desc, data, len);
+ sha512_generic_block_fn(state, data, num_blocks);
}
- return 0;
}
-static int riscv64_sha512_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
+static int riscv64_sha512_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
{
- if (crypto_simd_usable()) {
- kernel_vector_begin();
- if (len)
- sha512_base_do_update(desc, data, len,
- sha512_transform_zvknhb_zvkb);
- sha512_base_do_finalize(desc, sha512_transform_zvknhb_zvkb);
- kernel_vector_end();
-
- return sha512_base_finish(desc, out);
- }
-
- return crypto_sha512_finup(desc, data, len, out);
+ return sha512_base_do_update_blocks(desc, data, len, sha512_block);
}
-static int riscv64_sha512_final(struct shash_desc *desc, u8 *out)
+static int riscv64_sha512_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
{
- return riscv64_sha512_finup(desc, NULL, 0, out);
+ sha512_base_do_finup(desc, data, len, sha512_block);
+ return sha512_base_finish(desc, out);
}
static int riscv64_sha512_digest(struct shash_desc *desc, const u8 *data,
@@ -77,14 +66,15 @@ static struct shash_alg riscv64_sha512_algs[] = {
{
.init = sha512_base_init,
.update = riscv64_sha512_update,
- .final = riscv64_sha512_final,
.finup = riscv64_sha512_finup,
.digest = riscv64_sha512_digest,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.digestsize = SHA512_DIGEST_SIZE,
.base = {
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_name = "sha512",
.cra_driver_name = "sha512-riscv64-zvknhb-zvkb",
.cra_module = THIS_MODULE,
@@ -92,13 +82,14 @@ static struct shash_alg riscv64_sha512_algs[] = {
}, {
.init = sha384_base_init,
.update = riscv64_sha512_update,
- .final = riscv64_sha512_final,
.finup = riscv64_sha512_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.digestsize = SHA384_DIGEST_SIZE,
.base = {
.cra_blocksize = SHA384_BLOCK_SIZE,
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_name = "sha384",
.cra_driver_name = "sha384-riscv64-zvknhb-zvkb",
.cra_module = THIS_MODULE,
diff --git a/arch/riscv/crypto/sha512-riscv64-zvknhb-zvkb.S b/arch/riscv/crypto/sha512-riscv64-zvknhb-zvkb.S
index 3a9ae210f915..89f4a10d12dd 100644
--- a/arch/riscv/crypto/sha512-riscv64-zvknhb-zvkb.S
+++ b/arch/riscv/crypto/sha512-riscv64-zvknhb-zvkb.S
@@ -43,7 +43,7 @@
// - RISC-V Vector SHA-2 Secure Hash extension ('Zvknhb')
// - RISC-V Vector Cryptography Bit-manipulation extension ('Zvkb')
-#include <linux/cfi_types.h>
+#include <linux/linkage.h>
.text
.option arch, +zvknhb, +zvkb
@@ -95,7 +95,7 @@
// void sha512_transform_zvknhb_zvkb(u64 state[8], const u8 *data,
// int num_blocks);
-SYM_TYPED_FUNC_START(sha512_transform_zvknhb_zvkb)
+SYM_FUNC_START(sha512_transform_zvknhb_zvkb)
// Setup mask for the vmerge to replace the first word (idx==0) in
// message scheduling. There are 4 words, so an 8-bit mask suffices.
diff --git a/arch/riscv/crypto/sm3-riscv64-glue.c b/arch/riscv/crypto/sm3-riscv64-glue.c
index e1737a970c7c..abdfe4a63a27 100644
--- a/arch/riscv/crypto/sm3-riscv64-glue.c
+++ b/arch/riscv/crypto/sm3-riscv64-glue.c
@@ -13,8 +13,9 @@
#include <asm/vector.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
+#include <crypto/sm3.h>
#include <crypto/sm3_base.h>
-#include <linux/linkage.h>
+#include <linux/kernel.h>
#include <linux/module.h>
/*
@@ -24,8 +25,8 @@
asmlinkage void sm3_transform_zvksh_zvkb(
struct sm3_state *state, const u8 *data, int num_blocks);
-static int riscv64_sm3_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
+static void sm3_block(struct sm3_state *state, const u8 *data,
+ int num_blocks)
{
/*
* Ensure struct sm3_state begins directly with the SM3
@@ -35,52 +36,36 @@ static int riscv64_sm3_update(struct shash_desc *desc, const u8 *data,
if (crypto_simd_usable()) {
kernel_vector_begin();
- sm3_base_do_update(desc, data, len, sm3_transform_zvksh_zvkb);
+ sm3_transform_zvksh_zvkb(state, data, num_blocks);
kernel_vector_end();
} else {
- sm3_update(shash_desc_ctx(desc), data, len);
+ sm3_block_generic(state, data, num_blocks);
}
- return 0;
}
-static int riscv64_sm3_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
+static int riscv64_sm3_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
{
- struct sm3_state *ctx;
-
- if (crypto_simd_usable()) {
- kernel_vector_begin();
- if (len)
- sm3_base_do_update(desc, data, len,
- sm3_transform_zvksh_zvkb);
- sm3_base_do_finalize(desc, sm3_transform_zvksh_zvkb);
- kernel_vector_end();
-
- return sm3_base_finish(desc, out);
- }
-
- ctx = shash_desc_ctx(desc);
- if (len)
- sm3_update(ctx, data, len);
- sm3_final(ctx, out);
-
- return 0;
+ return sm3_base_do_update_blocks(desc, data, len, sm3_block);
}
-static int riscv64_sm3_final(struct shash_desc *desc, u8 *out)
+static int riscv64_sm3_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
{
- return riscv64_sm3_finup(desc, NULL, 0, out);
+ sm3_base_do_finup(desc, data, len, sm3_block);
+ return sm3_base_finish(desc, out);
}
static struct shash_alg riscv64_sm3_alg = {
.init = sm3_base_init,
.update = riscv64_sm3_update,
- .final = riscv64_sm3_final,
.finup = riscv64_sm3_finup,
- .descsize = sizeof(struct sm3_state),
+ .descsize = SM3_STATE_SIZE,
.digestsize = SM3_DIGEST_SIZE,
.base = {
.cra_blocksize = SM3_BLOCK_SIZE,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_priority = 300,
.cra_name = "sm3",
.cra_driver_name = "sm3-riscv64-zvksh-zvkb",
diff --git a/arch/riscv/crypto/sm3-riscv64-zvksh-zvkb.S b/arch/riscv/crypto/sm3-riscv64-zvksh-zvkb.S
index a2b65d961c04..4fe754846f65 100644
--- a/arch/riscv/crypto/sm3-riscv64-zvksh-zvkb.S
+++ b/arch/riscv/crypto/sm3-riscv64-zvksh-zvkb.S
@@ -43,7 +43,7 @@
// - RISC-V Vector SM3 Secure Hash extension ('Zvksh')
// - RISC-V Vector Cryptography Bit-manipulation extension ('Zvkb')
-#include <linux/cfi_types.h>
+#include <linux/linkage.h>
.text
.option arch, +zvksh, +zvkb
@@ -81,7 +81,7 @@
.endm
// void sm3_transform_zvksh_zvkb(u32 state[8], const u8 *data, int num_blocks);
-SYM_TYPED_FUNC_START(sm3_transform_zvksh_zvkb)
+SYM_FUNC_START(sm3_transform_zvksh_zvkb)
// Load the state and endian-swap each 32-bit word.
vsetivli zero, 8, e32, m2, ta, ma
diff --git a/arch/riscv/errata/Makefile b/arch/riscv/errata/Makefile
index f0da9d7b39c3..bc6c77ba837d 100644
--- a/arch/riscv/errata/Makefile
+++ b/arch/riscv/errata/Makefile
@@ -1,5 +1,9 @@
ifdef CONFIG_RELOCATABLE
-KBUILD_CFLAGS += -fno-pie
+# We can't use PIC/PIE when handling early-boot errata parsing, as the kernel
+# doesn't have a GOT setup at that point. So instead just use medany: it's
+# usually position-independent, so it should be good enough for the errata
+# handling.
+KBUILD_CFLAGS += -fno-pie -mcmodel=medany
endif
ifdef CONFIG_RISCV_ALTERNATIVE_EARLY
diff --git a/arch/riscv/errata/thead/errata.c b/arch/riscv/errata/thead/errata.c
index e24770a77932..0b942183f708 100644
--- a/arch/riscv/errata/thead/errata.c
+++ b/arch/riscv/errata/thead/errata.c
@@ -10,6 +10,7 @@
#include <linux/string.h>
#include <linux/uaccess.h>
#include <asm/alternative.h>
+#include <asm/bugs.h>
#include <asm/cacheflush.h>
#include <asm/cpufeature.h>
#include <asm/dma-noncoherent.h>
@@ -142,6 +143,31 @@ static bool errata_probe_pmu(unsigned int stage,
return true;
}
+static bool errata_probe_ghostwrite(unsigned int stage,
+ unsigned long arch_id, unsigned long impid)
+{
+ if (!IS_ENABLED(CONFIG_ERRATA_THEAD_GHOSTWRITE))
+ return false;
+
+ /*
+ * target-c9xx cores report arch_id and impid as 0
+ *
+ * While ghostwrite may not affect all c9xx cores that implement
+ * xtheadvector, there is no futher granularity than c9xx. Assume
+ * vulnerable for this entire class of processors when xtheadvector is
+ * enabled.
+ */
+ if (arch_id != 0 || impid != 0)
+ return false;
+
+ if (stage != RISCV_ALTERNATIVES_EARLY_BOOT)
+ return false;
+
+ ghostwrite_set_vulnerable();
+
+ return true;
+}
+
static u32 thead_errata_probe(unsigned int stage,
unsigned long archid, unsigned long impid)
{
@@ -155,6 +181,8 @@ static u32 thead_errata_probe(unsigned int stage,
if (errata_probe_pmu(stage, archid, impid))
cpu_req_errata |= BIT(ERRATA_THEAD_PMU);
+ errata_probe_ghostwrite(stage, archid, impid);
+
return cpu_req_errata;
}
diff --git a/arch/riscv/include/asm/Kbuild b/arch/riscv/include/asm/Kbuild
index de13d5a234f8..bd5fc9403295 100644
--- a/arch/riscv/include/asm/Kbuild
+++ b/arch/riscv/include/asm/Kbuild
@@ -4,6 +4,7 @@ syscall-y += syscall_table_64.h
generic-y += early_ioremap.h
generic-y += flat.h
+generic-y += fprobe.h
generic-y += kvm_para.h
generic-y += mmzone.h
generic-y += mcs_spinlock.h
diff --git a/arch/riscv/include/asm/alternative-macros.h b/arch/riscv/include/asm/alternative-macros.h
index 721ec275ce57..231d777d936c 100644
--- a/arch/riscv/include/asm/alternative-macros.h
+++ b/arch/riscv/include/asm/alternative-macros.h
@@ -115,24 +115,19 @@
\old_c
.endm
-#define _ALTERNATIVE_CFG(old_c, ...) \
- ALTERNATIVE_CFG old_c
-
-#define _ALTERNATIVE_CFG_2(old_c, ...) \
- ALTERNATIVE_CFG old_c
+#define __ALTERNATIVE_CFG(old_c, ...) ALTERNATIVE_CFG old_c
+#define __ALTERNATIVE_CFG_2(old_c, ...) ALTERNATIVE_CFG old_c
#else /* !__ASSEMBLY__ */
-#define __ALTERNATIVE_CFG(old_c) \
- old_c "\n"
+#define __ALTERNATIVE_CFG(old_c, ...) old_c "\n"
+#define __ALTERNATIVE_CFG_2(old_c, ...) old_c "\n"
-#define _ALTERNATIVE_CFG(old_c, ...) \
- __ALTERNATIVE_CFG(old_c)
+#endif /* __ASSEMBLY__ */
-#define _ALTERNATIVE_CFG_2(old_c, ...) \
- __ALTERNATIVE_CFG(old_c)
+#define _ALTERNATIVE_CFG(old_c, ...) __ALTERNATIVE_CFG(old_c)
+#define _ALTERNATIVE_CFG_2(old_c, ...) __ALTERNATIVE_CFG_2(old_c)
-#endif /* __ASSEMBLY__ */
#endif /* CONFIG_RISCV_ALTERNATIVE */
/*
diff --git a/arch/riscv/include/asm/arch_hweight.h b/arch/riscv/include/asm/arch_hweight.h
index 613769b9cdc9..0e7cdbbec8ef 100644
--- a/arch/riscv/include/asm/arch_hweight.h
+++ b/arch/riscv/include/asm/arch_hweight.h
@@ -19,7 +19,7 @@
static __always_inline unsigned int __arch_hweight32(unsigned int w)
{
-#ifdef CONFIG_RISCV_ISA_ZBB
+#if defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB)
asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
@@ -50,7 +50,7 @@ static inline unsigned int __arch_hweight8(unsigned int w)
#if BITS_PER_LONG == 64
static __always_inline unsigned long __arch_hweight64(__u64 w)
{
-# ifdef CONFIG_RISCV_ISA_ZBB
+#if defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB)
asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
@@ -64,7 +64,7 @@ static __always_inline unsigned long __arch_hweight64(__u64 w)
return w;
legacy:
-# endif
+#endif
return __sw_hweight64(w);
}
#else /* BITS_PER_LONG == 64 */
diff --git a/arch/riscv/include/asm/asm-prototypes.h b/arch/riscv/include/asm/asm-prototypes.h
index cd627ec289f1..bfc8ea5f9319 100644
--- a/arch/riscv/include/asm/asm-prototypes.h
+++ b/arch/riscv/include/asm/asm-prototypes.h
@@ -52,6 +52,8 @@ DECLARE_DO_ERROR_INFO(do_trap_ecall_s);
DECLARE_DO_ERROR_INFO(do_trap_ecall_m);
DECLARE_DO_ERROR_INFO(do_trap_break);
+asmlinkage void ret_from_fork_kernel(void *fn_arg, int (*fn)(void *), struct pt_regs *regs);
+asmlinkage void ret_from_fork_user(struct pt_regs *regs);
asmlinkage void handle_bad_stack(struct pt_regs *regs);
asmlinkage void do_page_fault(struct pt_regs *regs);
asmlinkage void do_irq(struct pt_regs *regs);
diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h
index 776354895b81..a8a2af6dfe9d 100644
--- a/arch/riscv/include/asm/asm.h
+++ b/arch/riscv/include/asm/asm.h
@@ -27,6 +27,7 @@
#define REG_ASM __REG_SEL(.dword, .word)
#define SZREG __REG_SEL(8, 4)
#define LGREG __REG_SEL(3, 2)
+#define SRLI __REG_SEL(srliw, srli)
#if __SIZEOF_POINTER__ == 8
#ifdef __ASSEMBLY__
diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
index fae152ea0508..d59310f74c2b 100644
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -15,7 +15,7 @@
#include <asm/barrier.h>
#include <asm/bitsperlong.h>
-#if !defined(CONFIG_RISCV_ISA_ZBB) || defined(NO_ALTERNATIVE)
+#if !(defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB)) || defined(NO_ALTERNATIVE)
#include <asm-generic/bitops/__ffs.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/ffs.h>
@@ -175,7 +175,7 @@ legacy:
variable_fls(x_); \
})
-#endif /* !defined(CONFIG_RISCV_ISA_ZBB) || defined(NO_ALTERNATIVE) */
+#endif /* !(defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB)) || defined(NO_ALTERNATIVE) */
#include <asm-generic/bitops/ffz.h>
#include <asm-generic/bitops/fls64.h>
@@ -226,9 +226,9 @@ legacy:
* @nr: Bit to set
* @addr: Address to count from
*
- * This operation may be reordered on other architectures than x86.
+ * This is an atomic fully-ordered operation (implied full memory barrier).
*/
-static inline int arch_test_and_set_bit(int nr, volatile unsigned long *addr)
+static __always_inline int arch_test_and_set_bit(int nr, volatile unsigned long *addr)
{
return __test_and_op_bit(or, __NOP, nr, addr);
}
@@ -238,9 +238,9 @@ static inline int arch_test_and_set_bit(int nr, volatile unsigned long *addr)
* @nr: Bit to clear
* @addr: Address to count from
*
- * This operation can be reordered on other architectures other than x86.
+ * This is an atomic fully-ordered operation (implied full memory barrier).
*/
-static inline int arch_test_and_clear_bit(int nr, volatile unsigned long *addr)
+static __always_inline int arch_test_and_clear_bit(int nr, volatile unsigned long *addr)
{
return __test_and_op_bit(and, __NOT, nr, addr);
}
@@ -253,7 +253,7 @@ static inline int arch_test_and_clear_bit(int nr, volatile unsigned long *addr)
* This operation is atomic and cannot be reordered.
* It also implies a memory barrier.
*/
-static inline int arch_test_and_change_bit(int nr, volatile unsigned long *addr)
+static __always_inline int arch_test_and_change_bit(int nr, volatile unsigned long *addr)
{
return __test_and_op_bit(xor, __NOP, nr, addr);
}
@@ -270,7 +270,7 @@ static inline int arch_test_and_change_bit(int nr, volatile unsigned long *addr)
* Note that @nr may be almost arbitrarily large; this function is not
* restricted to acting on a single-word quantity.
*/
-static inline void arch_set_bit(int nr, volatile unsigned long *addr)
+static __always_inline void arch_set_bit(int nr, volatile unsigned long *addr)
{
__op_bit(or, __NOP, nr, addr);
}
@@ -284,7 +284,7 @@ static inline void arch_set_bit(int nr, volatile unsigned long *addr)
* on non x86 architectures, so if you are writing portable code,
* make sure not to rely on its reordering guarantees.
*/
-static inline void arch_clear_bit(int nr, volatile unsigned long *addr)
+static __always_inline void arch_clear_bit(int nr, volatile unsigned long *addr)
{
__op_bit(and, __NOT, nr, addr);
}
@@ -298,7 +298,7 @@ static inline void arch_clear_bit(int nr, volatile unsigned long *addr)
* Note that @nr may be almost arbitrarily large; this function is not
* restricted to acting on a single-word quantity.
*/
-static inline void arch_change_bit(int nr, volatile unsigned long *addr)
+static __always_inline void arch_change_bit(int nr, volatile unsigned long *addr)
{
__op_bit(xor, __NOP, nr, addr);
}
@@ -311,7 +311,7 @@ static inline void arch_change_bit(int nr, volatile unsigned long *addr)
* This operation is atomic and provides acquire barrier semantics.
* It can be used to implement bit locks.
*/
-static inline int arch_test_and_set_bit_lock(
+static __always_inline int arch_test_and_set_bit_lock(
unsigned long nr, volatile unsigned long *addr)
{
return __test_and_op_bit_ord(or, __NOP, nr, addr, .aq);
@@ -324,7 +324,7 @@ static inline int arch_test_and_set_bit_lock(
*
* This operation is atomic and provides release barrier semantics.
*/
-static inline void arch_clear_bit_unlock(
+static __always_inline void arch_clear_bit_unlock(
unsigned long nr, volatile unsigned long *addr)
{
__op_bit_ord(and, __NOT, nr, addr, .rl);
@@ -345,13 +345,13 @@ static inline void arch_clear_bit_unlock(
* non-atomic property here: it's a lot more instructions and we still have to
* provide release semantics anyway.
*/
-static inline void arch___clear_bit_unlock(
+static __always_inline void arch___clear_bit_unlock(
unsigned long nr, volatile unsigned long *addr)
{
arch_clear_bit_unlock(nr, addr);
}
-static inline bool arch_xor_unlock_is_negative_byte(unsigned long mask,
+static __always_inline bool arch_xor_unlock_is_negative_byte(unsigned long mask,
volatile unsigned long *addr)
{
unsigned long res;
diff --git a/arch/riscv/include/asm/bugs.h b/arch/riscv/include/asm/bugs.h
new file mode 100644
index 000000000000..17ca0a947730
--- /dev/null
+++ b/arch/riscv/include/asm/bugs.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Interface for managing mitigations for riscv vulnerabilities.
+ *
+ * Copyright (C) 2024 Rivos Inc.
+ */
+
+#ifndef __ASM_BUGS_H
+#define __ASM_BUGS_H
+
+/* Watch out, ordering is important here. */
+enum mitigation_state {
+ UNAFFECTED,
+ MITIGATED,
+ VULNERABLE,
+};
+
+void ghostwrite_set_vulnerable(void);
+bool ghostwrite_enable_mitigation(void);
+enum mitigation_state ghostwrite_get_state(void);
+
+#endif /* __ASM_BUGS_H */
diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h
index 8de73f91bfa3..b59ffeb668d6 100644
--- a/arch/riscv/include/asm/cacheflush.h
+++ b/arch/riscv/include/asm/cacheflush.h
@@ -34,11 +34,6 @@ static inline void flush_dcache_page(struct page *page)
flush_dcache_folio(page_folio(page));
}
-/*
- * RISC-V doesn't have an instruction to flush parts of the instruction cache,
- * so instead we just flush the whole thing.
- */
-#define flush_icache_range(start, end) flush_icache_all()
#define flush_icache_user_page(vma, pg, addr, len) \
do { \
if (vma->vm_flags & VM_EXEC) \
@@ -78,6 +73,16 @@ void flush_icache_mm(struct mm_struct *mm, bool local);
#endif /* CONFIG_SMP */
+/*
+ * RISC-V doesn't have an instruction to flush parts of the instruction cache,
+ * so instead we just flush the whole thing.
+ */
+#define flush_icache_range flush_icache_range
+static inline void flush_icache_range(unsigned long start, unsigned long end)
+{
+ flush_icache_all();
+}
+
extern unsigned int riscv_cbom_block_size;
extern unsigned int riscv_cboz_block_size;
void riscv_init_cbo_blocksizes(void);
diff --git a/arch/riscv/include/asm/checksum.h b/arch/riscv/include/asm/checksum.h
index 88e6f1499e88..da378856f1d5 100644
--- a/arch/riscv/include/asm/checksum.h
+++ b/arch/riscv/include/asm/checksum.h
@@ -49,8 +49,7 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
* ZBB only saves three instructions on 32-bit and five on 64-bit so not
* worth checking if supported without Alternatives.
*/
- if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) &&
- IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
+ if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) {
unsigned long fold_temp;
asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h
index 4cadc56220fe..2ec119eb147b 100644
--- a/arch/riscv/include/asm/cmpxchg.h
+++ b/arch/riscv/include/asm/cmpxchg.h
@@ -231,7 +231,7 @@
__arch_cmpxchg(".w", ".w" sc_sfx, ".w" cas_sfx, \
sc_prepend, sc_append, \
cas_prepend, cas_append, \
- __ret, __ptr, (long), __old, __new); \
+ __ret, __ptr, (long)(int)(long), __old, __new); \
break; \
case 8: \
__arch_cmpxchg(".d", ".d" sc_sfx, ".d" cas_sfx, \
@@ -365,16 +365,48 @@ static __always_inline void __cmpwait(volatile void *ptr,
{
unsigned long tmp;
+ u32 *__ptr32b;
+ ulong __s, __val, __mask;
+
asm goto(ALTERNATIVE("j %l[no_zawrs]", "nop",
0, RISCV_ISA_EXT_ZAWRS, 1)
: : : : no_zawrs);
switch (size) {
case 1:
- fallthrough;
+ __ptr32b = (u32 *)((ulong)(ptr) & ~0x3);
+ __s = ((ulong)(ptr) & 0x3) * BITS_PER_BYTE;
+ __val = val << __s;
+ __mask = 0xff << __s;
+
+ asm volatile(
+ " lr.w %0, %1\n"
+ " and %0, %0, %3\n"
+ " xor %0, %0, %2\n"
+ " bnez %0, 1f\n"
+ ZAWRS_WRS_NTO "\n"
+ "1:"
+ : "=&r" (tmp), "+A" (*(__ptr32b))
+ : "r" (__val), "r" (__mask)
+ : "memory");
+ break;
case 2:
- /* RISC-V doesn't have lr instructions on byte and half-word. */
- goto no_zawrs;
+ __ptr32b = (u32 *)((ulong)(ptr) & ~0x3);
+ __s = ((ulong)(ptr) & 0x2) * BITS_PER_BYTE;
+ __val = val << __s;
+ __mask = 0xffff << __s;
+
+ asm volatile(
+ " lr.w %0, %1\n"
+ " and %0, %0, %3\n"
+ " xor %0, %0, %2\n"
+ " bnez %0, 1f\n"
+ ZAWRS_WRS_NTO "\n"
+ "1:"
+ : "=&r" (tmp), "+A" (*(__ptr32b))
+ : "r" (__val), "r" (__mask)
+ : "memory");
+ break;
case 4:
asm volatile(
" lr.w %0, %1\n"
diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h
index 4bd054c54c21..f56b409361fb 100644
--- a/arch/riscv/include/asm/cpufeature.h
+++ b/arch/riscv/include/asm/cpufeature.h
@@ -34,6 +34,8 @@ DECLARE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo);
/* Per-cpu ISA extensions. */
extern struct riscv_isainfo hart_isa[NR_CPUS];
+extern u32 thead_vlenb_of;
+
void __init riscv_user_isa_enable(void);
#define _RISCV_ISA_EXT_DATA(_name, _id, _subset_exts, _subset_exts_size, _validate) { \
@@ -54,6 +56,9 @@ void __init riscv_user_isa_enable(void);
#define __RISCV_ISA_EXT_BUNDLE(_name, _bundled_exts) \
_RISCV_ISA_EXT_DATA(_name, RISCV_ISA_EXT_INVALID, _bundled_exts, \
ARRAY_SIZE(_bundled_exts), NULL)
+#define __RISCV_ISA_EXT_BUNDLE_VALIDATE(_name, _bundled_exts, _validate) \
+ _RISCV_ISA_EXT_DATA(_name, RISCV_ISA_EXT_INVALID, _bundled_exts, \
+ ARRAY_SIZE(_bundled_exts), _validate)
/* Used to declare extensions that are a superset of other extensions (Zvbb for instance) */
#define __RISCV_ISA_EXT_SUPERSET(_name, _id, _sub_exts) \
@@ -61,7 +66,7 @@ void __init riscv_user_isa_enable(void);
#define __RISCV_ISA_EXT_SUPERSET_VALIDATE(_name, _id, _sub_exts, _validate) \
_RISCV_ISA_EXT_DATA(_name, _id, _sub_exts, ARRAY_SIZE(_sub_exts), _validate)
-bool check_unaligned_access_emulated_all_cpus(void);
+bool __init check_unaligned_access_emulated_all_cpus(void);
#if defined(CONFIG_RISCV_SCALAR_MISALIGNED)
void check_unaligned_access_emulated(struct work_struct *work __always_unused);
void unaligned_emulation_finish(void);
@@ -74,7 +79,7 @@ static inline bool unaligned_ctl_available(void)
}
#endif
-bool check_vector_unaligned_access_emulated_all_cpus(void);
+bool __init check_vector_unaligned_access_emulated_all_cpus(void);
#if defined(CONFIG_RISCV_VECTOR_MISALIGNED)
void check_vector_unaligned_access_emulated(struct work_struct *work __always_unused);
DECLARE_PER_CPU(long, vector_misaligned_access);
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index 37bdea65bbd8..6fed42e37705 100644
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -30,6 +30,12 @@
#define SR_VS_CLEAN _AC(0x00000400, UL)
#define SR_VS_DIRTY _AC(0x00000600, UL)
+#define SR_VS_THEAD _AC(0x01800000, UL) /* xtheadvector Status */
+#define SR_VS_OFF_THEAD _AC(0x00000000, UL)
+#define SR_VS_INITIAL_THEAD _AC(0x00800000, UL)
+#define SR_VS_CLEAN_THEAD _AC(0x01000000, UL)
+#define SR_VS_DIRTY_THEAD _AC(0x01800000, UL)
+
#define SR_XS _AC(0x00018000, UL) /* Extension Status */
#define SR_XS_OFF _AC(0x00000000, UL)
#define SR_XS_INITIAL _AC(0x00008000, UL)
@@ -315,6 +321,15 @@
#define CSR_STIMECMP 0x14D
#define CSR_STIMECMPH 0x15D
+/* xtheadvector symbolic CSR names */
+#define CSR_VXSAT 0x9
+#define CSR_VXRM 0xa
+
+/* xtheadvector CSR masks */
+#define CSR_VXRM_MASK 3
+#define CSR_VXRM_SHIFT 1
+#define CSR_VXSAT_MASK 1
+
/* Supervisor-Level Window to Indirectly Accessed Registers (AIA) */
#define CSR_SISELECT 0x150
#define CSR_SIREG 0x151
diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h
index 7c8a71a526a3..6e426ed7919a 100644
--- a/arch/riscv/include/asm/errata_list.h
+++ b/arch/riscv/include/asm/errata_list.h
@@ -25,7 +25,8 @@
#ifdef CONFIG_ERRATA_THEAD
#define ERRATA_THEAD_MAE 0
#define ERRATA_THEAD_PMU 1
-#define ERRATA_THEAD_NUMBER 2
+#define ERRATA_THEAD_GHOSTWRITE 2
+#define ERRATA_THEAD_NUMBER 3
#endif
#ifdef __ASSEMBLY__
diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h
index 3d66437a1029..d627f63ee289 100644
--- a/arch/riscv/include/asm/ftrace.h
+++ b/arch/riscv/include/asm/ftrace.h
@@ -79,7 +79,6 @@ struct dyn_arch_ftrace {
#define AUIPC_RA (0x00000097)
#define JALR_T0 (0x000282e7)
#define AUIPC_T0 (0x00000297)
-#define NOP4 (0x00000013)
#define to_jalr_t0(offset) \
(((offset & JALR_OFFSET_MASK) << JALR_SHIFT) | JALR_T0)
@@ -92,7 +91,7 @@ struct dyn_arch_ftrace {
#define make_call_t0(caller, callee, call) \
do { \
unsigned int offset = \
- (unsigned long) callee - (unsigned long) caller; \
+ (unsigned long) (callee) - (unsigned long) (caller); \
call[0] = to_auipc_t0(offset); \
call[1] = to_jalr_t0(offset); \
} while (0)
@@ -108,7 +107,7 @@ do { \
#define make_call_ra(caller, callee, call) \
do { \
unsigned int offset = \
- (unsigned long) callee - (unsigned long) caller; \
+ (unsigned long) (callee) - (unsigned long) (caller); \
call[0] = to_auipc_ra(offset); \
call[1] = to_jalr_ra(offset); \
} while (0)
@@ -168,6 +167,11 @@ static __always_inline unsigned long ftrace_regs_get_stack_pointer(const struct
return arch_ftrace_regs(fregs)->sp;
}
+static __always_inline unsigned long ftrace_regs_get_frame_pointer(const struct ftrace_regs *fregs)
+{
+ return arch_ftrace_regs(fregs)->s0;
+}
+
static __always_inline unsigned long ftrace_regs_get_argument(struct ftrace_regs *fregs,
unsigned int n)
{
@@ -181,6 +185,11 @@ static __always_inline unsigned long ftrace_regs_get_return_value(const struct f
return arch_ftrace_regs(fregs)->a0;
}
+static __always_inline unsigned long ftrace_regs_get_return_address(const struct ftrace_regs *fregs)
+{
+ return arch_ftrace_regs(fregs)->ra;
+}
+
static __always_inline void ftrace_regs_set_return_value(struct ftrace_regs *fregs,
unsigned long ret)
{
@@ -192,6 +201,20 @@ static __always_inline void ftrace_override_function_with_return(struct ftrace_r
arch_ftrace_regs(fregs)->epc = arch_ftrace_regs(fregs)->ra;
}
+static __always_inline struct pt_regs *
+ftrace_partial_regs(const struct ftrace_regs *fregs, struct pt_regs *regs)
+{
+ struct __arch_ftrace_regs *afregs = arch_ftrace_regs(fregs);
+
+ memcpy(&regs->a_regs, afregs->args, sizeof(afregs->args));
+ regs->epc = afregs->epc;
+ regs->ra = afregs->ra;
+ regs->sp = afregs->sp;
+ regs->s0 = afregs->s0;
+ regs->t1 = afregs->t1;
+ return regs;
+}
+
int ftrace_regs_query_register_offset(const char *name);
void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
@@ -208,25 +231,4 @@ static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs, unsi
#endif /* CONFIG_DYNAMIC_FTRACE */
-#ifndef __ASSEMBLY__
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-struct fgraph_ret_regs {
- unsigned long a1;
- unsigned long a0;
- unsigned long s0;
- unsigned long ra;
-};
-
-static inline unsigned long fgraph_ret_regs_return_value(struct fgraph_ret_regs *ret_regs)
-{
- return ret_regs->a0;
-}
-
-static inline unsigned long fgraph_ret_regs_frame_pointer(struct fgraph_ret_regs *ret_regs)
-{
- return ret_regs->s0;
-}
-#endif /* ifdef CONFIG_FUNCTION_GRAPH_TRACER */
-#endif
-
#endif /* _ASM_RISCV_FTRACE_H */
diff --git a/arch/riscv/include/asm/futex.h b/arch/riscv/include/asm/futex.h
index fc8130f995c1..90c86b115e00 100644
--- a/arch/riscv/include/asm/futex.h
+++ b/arch/riscv/include/asm/futex.h
@@ -85,7 +85,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
__enable_user_access();
__asm__ __volatile__ (
- "1: lr.w.aqrl %[v],%[u] \n"
+ "1: lr.w %[v],%[u] \n"
" bne %[v],%z[ov],3f \n"
"2: sc.w.aqrl %[t],%z[nv],%[u] \n"
" bnez %[t],1b \n"
@@ -93,7 +93,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
_ASM_EXTABLE_UACCESS_ERR(1b, 3b, %[r]) \
_ASM_EXTABLE_UACCESS_ERR(2b, 3b, %[r]) \
: [r] "+r" (ret), [v] "=&r" (val), [u] "+m" (*uaddr), [t] "=&r" (tmp)
- : [ov] "Jr" (oldval), [nv] "Jr" (newval)
+ : [ov] "Jr" ((long)(int)oldval), [nv] "Jr" (newval)
: "memory");
__disable_user_access();
diff --git a/arch/riscv/include/asm/hugetlb.h b/arch/riscv/include/asm/hugetlb.h
index faf3624d8057..446126497768 100644
--- a/arch/riscv/include/asm/hugetlb.h
+++ b/arch/riscv/include/asm/hugetlb.h
@@ -28,7 +28,8 @@ void set_huge_pte_at(struct mm_struct *mm,
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep);
+ unsigned long addr, pte_t *ptep,
+ unsigned long sz);
#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
index 869da082252a..e3cbf203cdde 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -100,6 +100,11 @@
#define RISCV_ISA_EXT_ZICCRSE 91
#define RISCV_ISA_EXT_SVADE 92
#define RISCV_ISA_EXT_SVADU 93
+#define RISCV_ISA_EXT_ZFBFMIN 94
+#define RISCV_ISA_EXT_ZVFBFMIN 95
+#define RISCV_ISA_EXT_ZVFBFWMA 96
+#define RISCV_ISA_EXT_ZAAMO 97
+#define RISCV_ISA_EXT_ZALRSC 98
#define RISCV_ISA_EXT_XLINUXENVCFG 127
diff --git a/arch/riscv/include/asm/hwprobe.h b/arch/riscv/include/asm/hwprobe.h
index 1ce1df6d0ff3..1f690fea0e03 100644
--- a/arch/riscv/include/asm/hwprobe.h
+++ b/arch/riscv/include/asm/hwprobe.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
- * Copyright 2023 Rivos, Inc
+ * Copyright 2023-2024 Rivos, Inc
*/
#ifndef _ASM_HWPROBE_H
@@ -8,7 +8,7 @@
#include <uapi/asm/hwprobe.h>
-#define RISCV_HWPROBE_MAX_KEY 10
+#define RISCV_HWPROBE_MAX_KEY 12
static inline bool riscv_hwprobe_key_is_valid(__s64 key)
{
@@ -21,6 +21,7 @@ static inline bool hwprobe_key_is_bitmask(__s64 key)
case RISCV_HWPROBE_KEY_BASE_BEHAVIOR:
case RISCV_HWPROBE_KEY_IMA_EXT_0:
case RISCV_HWPROBE_KEY_CPUPERF_0:
+ case RISCV_HWPROBE_KEY_VENDOR_EXT_THEAD_0:
return true;
}
diff --git a/arch/riscv/include/asm/insn-def.h b/arch/riscv/include/asm/insn-def.h
index 9a913010cdd9..71060a2f838e 100644
--- a/arch/riscv/include/asm/insn-def.h
+++ b/arch/riscv/include/asm/insn-def.h
@@ -199,5 +199,8 @@
#define RISCV_PAUSE ".4byte 0x100000f"
#define ZAWRS_WRS_NTO ".4byte 0x00d00073"
#define ZAWRS_WRS_STO ".4byte 0x01d00073"
+#define RISCV_NOP4 ".4byte 0x00000013"
+
+#define RISCV_INSN_NOP4 _AC(0x00000013, U)
#endif /* __ASM_INSN_DEF_H */
diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h
index 1c5c641075d2..a0e51840b9db 100644
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -136,8 +136,8 @@ __io_writes_outs(outs, u64, q, __io_pbr(), __io_paw())
#include <asm-generic/io.h>
#ifdef CONFIG_MMU
-#define arch_memremap_wb(addr, size) \
- ((__force void *)ioremap_prot((addr), (size), _PAGE_KERNEL))
+#define arch_memremap_wb(addr, size, flags) \
+ ((__force void *)ioremap_prot((addr), (size), __pgprot(_PAGE_KERNEL)))
#endif
#endif /* _ASM_RISCV_IO_H */
diff --git a/arch/riscv/include/asm/kgdb.h b/arch/riscv/include/asm/kgdb.h
index 46677daf708b..cc11c4544cff 100644
--- a/arch/riscv/include/asm/kgdb.h
+++ b/arch/riscv/include/asm/kgdb.h
@@ -19,16 +19,9 @@
#ifndef __ASSEMBLY__
+void arch_kgdb_breakpoint(void);
extern unsigned long kgdb_compiled_break;
-static inline void arch_kgdb_breakpoint(void)
-{
- asm(".global kgdb_compiled_break\n"
- ".option norvc\n"
- "kgdb_compiled_break: ebreak\n"
- ".option rvc\n");
-}
-
#endif /* !__ASSEMBLY__ */
#define DBG_REG_ZERO "zero"
diff --git a/arch/riscv/include/asm/kvm_aia.h b/arch/riscv/include/asm/kvm_aia.h
index 1f37b600ca47..3b643b9efc07 100644
--- a/arch/riscv/include/asm/kvm_aia.h
+++ b/arch/riscv/include/asm/kvm_aia.h
@@ -63,9 +63,6 @@ struct kvm_vcpu_aia {
/* CPU AIA CSR context of Guest VCPU */
struct kvm_vcpu_aia_csr guest_csr;
- /* CPU AIA CSR context upon Guest VCPU reset */
- struct kvm_vcpu_aia_csr guest_reset_csr;
-
/* Guest physical address of IMSIC for this VCPU */
gpa_t imsic_addr;
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h
index 35eab6e0f4ae..85cfebc32e4c 100644
--- a/arch/riscv/include/asm/kvm_host.h
+++ b/arch/riscv/include/asm/kvm_host.h
@@ -87,6 +87,11 @@ struct kvm_vcpu_stat {
u64 csr_exit_kernel;
u64 signal_exits;
u64 exits;
+ u64 instr_illegal_exits;
+ u64 load_misaligned_exits;
+ u64 store_misaligned_exits;
+ u64 load_access_exits;
+ u64 store_access_exits;
};
struct kvm_arch_memory_slot {
@@ -114,6 +119,9 @@ struct kvm_arch {
/* AIA Guest/VM context */
struct kvm_aia aia;
+
+ /* KVM_CAP_RISCV_MP_STATE_RESET */
+ bool mp_state_reset;
};
struct kvm_cpu_trap {
@@ -188,6 +196,12 @@ struct kvm_vcpu_smstateen_csr {
unsigned long sstateen0;
};
+struct kvm_vcpu_reset_state {
+ spinlock_t lock;
+ unsigned long pc;
+ unsigned long a1;
+};
+
struct kvm_vcpu_arch {
/* VCPU ran at least once */
bool ran_atleast_once;
@@ -222,12 +236,8 @@ struct kvm_vcpu_arch {
/* CPU Smstateen CSR context of Guest VCPU */
struct kvm_vcpu_smstateen_csr smstateen_csr;
- /* CPU context upon Guest VCPU reset */
- struct kvm_cpu_context guest_reset_context;
- spinlock_t reset_cntx_lock;
-
- /* CPU CSR context upon Guest VCPU reset */
- struct kvm_vcpu_csr guest_reset_csr;
+ /* CPU reset state of Guest VCPU */
+ struct kvm_vcpu_reset_state reset_state;
/*
* VCPU interrupts
@@ -296,8 +306,6 @@ static inline bool kvm_arch_pmi_in_guest(struct kvm_vcpu *vcpu)
return IS_ENABLED(CONFIG_GUEST_PERF_EVENTS) && !!vcpu;
}
-static inline void kvm_arch_sync_events(struct kvm *kvm) {}
-
#define KVM_RISCV_GSTAGE_TLB_MIN_ORDER 12
void kvm_riscv_local_hfence_gvma_vmid_gpa(unsigned long vmid,
diff --git a/arch/riscv/include/asm/kvm_vcpu_sbi.h b/arch/riscv/include/asm/kvm_vcpu_sbi.h
index b96705258cf9..439ab2b3534f 100644
--- a/arch/riscv/include/asm/kvm_vcpu_sbi.h
+++ b/arch/riscv/include/asm/kvm_vcpu_sbi.h
@@ -55,6 +55,9 @@ void kvm_riscv_vcpu_sbi_forward(struct kvm_vcpu *vcpu, struct kvm_run *run);
void kvm_riscv_vcpu_sbi_system_reset(struct kvm_vcpu *vcpu,
struct kvm_run *run,
u32 type, u64 flags);
+void kvm_riscv_vcpu_sbi_request_reset(struct kvm_vcpu *vcpu,
+ unsigned long pc, unsigned long a1);
+void kvm_riscv_vcpu_sbi_load_reset_state(struct kvm_vcpu *vcpu);
int kvm_riscv_vcpu_sbi_return(struct kvm_vcpu *vcpu, struct kvm_run *run);
int kvm_riscv_vcpu_set_reg_sbi_ext(struct kvm_vcpu *vcpu,
const struct kvm_one_reg *reg);
@@ -85,6 +88,7 @@ extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_rfence;
extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_srst;
extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_hsm;
extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_dbcn;
+extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_susp;
extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_sta;
extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_experimental;
extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_vendor;
diff --git a/arch/riscv/include/asm/kvm_vcpu_vector.h b/arch/riscv/include/asm/kvm_vcpu_vector.h
index 27f5bccdd8b0..57a798a4cb0d 100644
--- a/arch/riscv/include/asm/kvm_vcpu_vector.h
+++ b/arch/riscv/include/asm/kvm_vcpu_vector.h
@@ -33,8 +33,7 @@ void kvm_riscv_vcpu_guest_vector_restore(struct kvm_cpu_context *cntx,
unsigned long *isa);
void kvm_riscv_vcpu_host_vector_save(struct kvm_cpu_context *cntx);
void kvm_riscv_vcpu_host_vector_restore(struct kvm_cpu_context *cntx);
-int kvm_riscv_vcpu_alloc_vector_context(struct kvm_vcpu *vcpu,
- struct kvm_cpu_context *cntx);
+int kvm_riscv_vcpu_alloc_vector_context(struct kvm_vcpu *vcpu);
void kvm_riscv_vcpu_free_vector_context(struct kvm_vcpu *vcpu);
#else
@@ -62,8 +61,7 @@ static inline void kvm_riscv_vcpu_host_vector_restore(struct kvm_cpu_context *cn
{
}
-static inline int kvm_riscv_vcpu_alloc_vector_context(struct kvm_vcpu *vcpu,
- struct kvm_cpu_context *cntx)
+static inline int kvm_riscv_vcpu_alloc_vector_context(struct kvm_vcpu *vcpu)
{
return 0;
}
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 125f5ecd9565..572a141ddecd 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -24,21 +24,22 @@
* When not using MMU this corresponds to the first free page in
* physical memory (aligned on a page boundary).
*/
-#ifdef CONFIG_64BIT
#ifdef CONFIG_MMU
-#define PAGE_OFFSET kernel_map.page_offset
-#else
-#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
-#endif
-/*
- * By default, CONFIG_PAGE_OFFSET value corresponds to SV57 address space so
- * define the PAGE_OFFSET value for SV48 and SV39.
- */
+#ifdef CONFIG_64BIT
+#define PAGE_OFFSET_L5 _AC(0xff60000000000000, UL)
#define PAGE_OFFSET_L4 _AC(0xffffaf8000000000, UL)
#define PAGE_OFFSET_L3 _AC(0xffffffd600000000, UL)
+#ifdef CONFIG_XIP_KERNEL
+#define PAGE_OFFSET PAGE_OFFSET_L3
#else
-#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
+#define PAGE_OFFSET kernel_map.page_offset
+#endif /* CONFIG_XIP_KERNEL */
+#else
+#define PAGE_OFFSET _AC(0xc0000000, UL)
#endif /* CONFIG_64BIT */
+#else
+#define PAGE_OFFSET ((unsigned long)phys_ram_base)
+#endif /* CONFIG_MMU */
#ifndef __ASSEMBLY__
@@ -95,14 +96,9 @@ typedef struct page *pgtable_t;
#define MIN_MEMBLOCK_ADDR 0
#endif
-#ifdef CONFIG_MMU
#define ARCH_PFN_OFFSET (PFN_DOWN((unsigned long)phys_ram_base))
-#else
-#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
-#endif /* CONFIG_MMU */
struct kernel_mapping {
- unsigned long page_offset;
unsigned long virt_addr;
unsigned long virt_offset;
uintptr_t phys_addr;
@@ -116,6 +112,7 @@ struct kernel_mapping {
uintptr_t xiprom;
uintptr_t xiprom_sz;
#else
+ unsigned long page_offset;
unsigned long va_kernel_pa_offset;
#endif
};
diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h
index f52264304f77..770ce18a7328 100644
--- a/arch/riscv/include/asm/pgalloc.h
+++ b/arch/riscv/include/asm/pgalloc.h
@@ -12,18 +12,9 @@
#include <asm/tlb.h>
#ifdef CONFIG_MMU
-#define __HAVE_ARCH_PUD_ALLOC_ONE
#define __HAVE_ARCH_PUD_FREE
#include <asm-generic/pgalloc.h>
-static inline void riscv_tlb_remove_ptdesc(struct mmu_gather *tlb, void *pt)
-{
- if (riscv_use_sbi_for_rfence())
- tlb_remove_ptdesc(tlb, pt);
- else
- tlb_remove_page_ptdesc(tlb, pt);
-}
-
static inline void pmd_populate_kernel(struct mm_struct *mm,
pmd_t *pmd, pte_t *pte)
{
@@ -88,15 +79,6 @@ static inline void pgd_populate_safe(struct mm_struct *mm, pgd_t *pgd,
}
}
-#define pud_alloc_one pud_alloc_one
-static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
- if (pgtable_l4_enabled)
- return __pud_alloc_one(mm, addr);
-
- return NULL;
-}
-
#define pud_free pud_free
static inline void pud_free(struct mm_struct *mm, pud_t *pud)
{
@@ -107,46 +89,15 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud)
static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
unsigned long addr)
{
- if (pgtable_l4_enabled) {
- struct ptdesc *ptdesc = virt_to_ptdesc(pud);
-
- pagetable_pud_dtor(ptdesc);
- riscv_tlb_remove_ptdesc(tlb, ptdesc);
- }
-}
-
-#define p4d_alloc_one p4d_alloc_one
-static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
- if (pgtable_l5_enabled) {
- gfp_t gfp = GFP_PGTABLE_USER;
-
- if (mm == &init_mm)
- gfp = GFP_PGTABLE_KERNEL;
- return (p4d_t *)get_zeroed_page(gfp);
- }
-
- return NULL;
-}
-
-static inline void __p4d_free(struct mm_struct *mm, p4d_t *p4d)
-{
- BUG_ON((unsigned long)p4d & (PAGE_SIZE-1));
- free_page((unsigned long)p4d);
-}
-
-#define p4d_free p4d_free
-static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d)
-{
- if (pgtable_l5_enabled)
- __p4d_free(mm, p4d);
+ if (pgtable_l4_enabled)
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(pud));
}
static inline void __p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d,
unsigned long addr)
{
if (pgtable_l5_enabled)
- riscv_tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d));
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d));
}
#endif /* __PAGETABLE_PMD_FOLDED */
@@ -161,9 +112,8 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *pgd;
- pgd = (pgd_t *)__get_free_page(GFP_KERNEL);
+ pgd = __pgd_alloc(mm, 0);
if (likely(pgd != NULL)) {
- memset(pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t));
/* Copy kernel mappings */
sync_kernel_mappings(pgd);
}
@@ -175,10 +125,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
unsigned long addr)
{
- struct ptdesc *ptdesc = virt_to_ptdesc(pmd);
-
- pagetable_pmd_dtor(ptdesc);
- riscv_tlb_remove_ptdesc(tlb, ptdesc);
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(pmd));
}
#endif /* __PAGETABLE_PMD_FOLDED */
@@ -186,10 +133,7 @@ static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
unsigned long addr)
{
- struct ptdesc *ptdesc = page_ptdesc(pte);
-
- pagetable_pte_dtor(ptdesc);
- riscv_tlb_remove_ptdesc(tlb, ptdesc);
+ tlb_remove_ptdesc(tlb, page_ptdesc(pte));
}
#endif /* CONFIG_MMU */
diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h
index 0897dd99ab8d..188fadc1c21f 100644
--- a/arch/riscv/include/asm/pgtable-64.h
+++ b/arch/riscv/include/asm/pgtable-64.h
@@ -262,8 +262,6 @@ static inline unsigned long _pmd_pfn(pmd_t pmd)
return __page_val_to_pfn(pmd_val(pmd));
}
-#define mk_pmd(page, prot) pfn_pmd(page_to_pfn(page), prot)
-
#define pmd_ERROR(e) \
pr_err("%s:%d: bad pmd %016lx.\n", __FILE__, __LINE__, pmd_val(e))
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 050fdc49b5ad..f19240fd018e 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -12,7 +12,11 @@
#include <asm/pgtable-bits.h>
#ifndef CONFIG_MMU
-#define KERNEL_LINK_ADDR PAGE_OFFSET
+#ifdef CONFIG_RELOCATABLE
+#define KERNEL_LINK_ADDR UL(0)
+#else
+#define KERNEL_LINK_ADDR _AC(CONFIG_PHYS_RAM_BASE, UL)
+#endif
#define KERN_VIRT_SIZE (UL(-1))
#else
@@ -339,7 +343,13 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
return __pte((pfn << _PAGE_PFN_SHIFT) | prot_val);
}
-#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot)
+#define pte_pgprot pte_pgprot
+static inline pgprot_t pte_pgprot(pte_t pte)
+{
+ unsigned long pfn = pte_pfn(pte);
+
+ return __pgprot(pte_val(pfn_pte(pfn, __pgprot(0))) ^ pte_val(pte));
+}
static inline int pte_present(pte_t pte)
{
@@ -674,6 +684,11 @@ static inline pmd_t pte_pmd(pte_t pte)
return __pmd(pte_val(pte));
}
+static inline pud_t pte_pud(pte_t pte)
+{
+ return __pud(pte_val(pte));
+}
+
static inline pmd_t pmd_mkhuge(pmd_t pmd)
{
return pmd;
@@ -699,6 +714,18 @@ static inline unsigned long pud_pfn(pud_t pud)
return ((__pud_to_phys(pud) & PUD_MASK) >> PAGE_SHIFT);
}
+#define pmd_pgprot pmd_pgprot
+static inline pgprot_t pmd_pgprot(pmd_t pmd)
+{
+ return pte_pgprot(pmd_pte(pmd));
+}
+
+#define pud_pgprot pud_pgprot
+static inline pgprot_t pud_pgprot(pud_t pud)
+{
+ return pte_pgprot(pud_pte(pud));
+}
+
static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
{
return pte_pmd(pte_modify(pmd_pte(pmd), newprot));
@@ -768,6 +795,30 @@ static inline pmd_t pmd_mkdevmap(pmd_t pmd)
return pte_pmd(pte_mkdevmap(pmd_pte(pmd)));
}
+#ifdef CONFIG_ARCH_SUPPORTS_PMD_PFNMAP
+static inline bool pmd_special(pmd_t pmd)
+{
+ return pte_special(pmd_pte(pmd));
+}
+
+static inline pmd_t pmd_mkspecial(pmd_t pmd)
+{
+ return pte_pmd(pte_mkspecial(pmd_pte(pmd)));
+}
+#endif
+
+#ifdef CONFIG_ARCH_SUPPORTS_PUD_PFNMAP
+static inline bool pud_special(pud_t pud)
+{
+ return pte_special(pud_pte(pud));
+}
+
+static inline pud_t pud_mkspecial(pud_t pud)
+{
+ return pte_pud(pte_mkspecial(pud_pte(pud)));
+}
+#endif
+
static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
diff --git a/arch/riscv/include/asm/ptrace.h b/arch/riscv/include/asm/ptrace.h
index b5b0adcc85c1..2910231977cb 100644
--- a/arch/riscv/include/asm/ptrace.h
+++ b/arch/riscv/include/asm/ptrace.h
@@ -23,14 +23,16 @@ struct pt_regs {
unsigned long t2;
unsigned long s0;
unsigned long s1;
- unsigned long a0;
- unsigned long a1;
- unsigned long a2;
- unsigned long a3;
- unsigned long a4;
- unsigned long a5;
- unsigned long a6;
- unsigned long a7;
+ struct_group(a_regs,
+ unsigned long a0;
+ unsigned long a1;
+ unsigned long a2;
+ unsigned long a3;
+ unsigned long a4;
+ unsigned long a5;
+ unsigned long a6;
+ unsigned long a7;
+ );
unsigned long s2;
unsigned long s3;
unsigned long s4;
diff --git a/arch/riscv/include/asm/runtime-const.h b/arch/riscv/include/asm/runtime-const.h
new file mode 100644
index 000000000000..451fd76b8811
--- /dev/null
+++ b/arch/riscv/include/asm/runtime-const.h
@@ -0,0 +1,268 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_RISCV_RUNTIME_CONST_H
+#define _ASM_RISCV_RUNTIME_CONST_H
+
+#include <asm/asm.h>
+#include <asm/alternative.h>
+#include <asm/cacheflush.h>
+#include <asm/insn-def.h>
+#include <linux/memory.h>
+#include <asm/text-patching.h>
+
+#include <linux/uaccess.h>
+
+#ifdef CONFIG_32BIT
+#define runtime_const_ptr(sym) \
+({ \
+ typeof(sym) __ret; \
+ asm_inline(".option push\n\t" \
+ ".option norvc\n\t" \
+ "1:\t" \
+ "lui %[__ret],0x89abd\n\t" \
+ "addi %[__ret],%[__ret],-0x211\n\t" \
+ ".option pop\n\t" \
+ ".pushsection runtime_ptr_" #sym ",\"a\"\n\t" \
+ ".long 1b - .\n\t" \
+ ".popsection" \
+ : [__ret] "=r" (__ret)); \
+ __ret; \
+})
+#else
+/*
+ * Loading 64-bit constants into a register from immediates is a non-trivial
+ * task on riscv64. To get it somewhat performant, load 32 bits into two
+ * different registers and then combine the results.
+ *
+ * If the processor supports the Zbkb extension, we can combine the final
+ * "slli,slli,srli,add" into the single "pack" instruction. If the processor
+ * doesn't support Zbkb but does support the Zbb extension, we can
+ * combine the final "slli,srli,add" into one instruction "add.uw".
+ */
+#define RISCV_RUNTIME_CONST_64_PREAMBLE \
+ ".option push\n\t" \
+ ".option norvc\n\t" \
+ "1:\t" \
+ "lui %[__ret],0x89abd\n\t" \
+ "lui %[__tmp],0x1234\n\t" \
+ "addiw %[__ret],%[__ret],-0x211\n\t" \
+ "addiw %[__tmp],%[__tmp],0x567\n\t" \
+
+#define RISCV_RUNTIME_CONST_64_BASE \
+ "slli %[__tmp],%[__tmp],32\n\t" \
+ "slli %[__ret],%[__ret],32\n\t" \
+ "srli %[__ret],%[__ret],32\n\t" \
+ "add %[__ret],%[__ret],%[__tmp]\n\t" \
+
+#define RISCV_RUNTIME_CONST_64_ZBA \
+ ".option push\n\t" \
+ ".option arch,+zba\n\t" \
+ ".option norvc\n\t" \
+ "slli %[__tmp],%[__tmp],32\n\t" \
+ "add.uw %[__ret],%[__ret],%[__tmp]\n\t" \
+ "nop\n\t" \
+ "nop\n\t" \
+ ".option pop\n\t" \
+
+#define RISCV_RUNTIME_CONST_64_ZBKB \
+ ".option push\n\t" \
+ ".option arch,+zbkb\n\t" \
+ ".option norvc\n\t" \
+ "pack %[__ret],%[__ret],%[__tmp]\n\t" \
+ "nop\n\t" \
+ "nop\n\t" \
+ "nop\n\t" \
+ ".option pop\n\t" \
+
+#define RISCV_RUNTIME_CONST_64_POSTAMBLE(sym) \
+ ".option pop\n\t" \
+ ".pushsection runtime_ptr_" #sym ",\"a\"\n\t" \
+ ".long 1b - .\n\t" \
+ ".popsection" \
+
+#if defined(CONFIG_RISCV_ISA_ZBA) && defined(CONFIG_TOOLCHAIN_HAS_ZBA) \
+ && defined(CONFIG_RISCV_ISA_ZBKB)
+#define runtime_const_ptr(sym) \
+({ \
+ typeof(sym) __ret, __tmp; \
+ asm_inline(RISCV_RUNTIME_CONST_64_PREAMBLE \
+ ALTERNATIVE_2( \
+ RISCV_RUNTIME_CONST_64_BASE, \
+ RISCV_RUNTIME_CONST_64_ZBA, \
+ 0, RISCV_ISA_EXT_ZBA, 1, \
+ RISCV_RUNTIME_CONST_64_ZBKB, \
+ 0, RISCV_ISA_EXT_ZBKB, 1 \
+ ) \
+ RISCV_RUNTIME_CONST_64_POSTAMBLE(sym) \
+ : [__ret] "=r" (__ret), [__tmp] "=r" (__tmp)); \
+ __ret; \
+})
+#elif defined(CONFIG_RISCV_ISA_ZBA) && defined(CONFIG_TOOLCHAIN_HAS_ZBA)
+#define runtime_const_ptr(sym) \
+({ \
+ typeof(sym) __ret, __tmp; \
+ asm_inline(RISCV_RUNTIME_CONST_64_PREAMBLE \
+ ALTERNATIVE( \
+ RISCV_RUNTIME_CONST_64_BASE, \
+ RISCV_RUNTIME_CONST_64_ZBA, \
+ 0, RISCV_ISA_EXT_ZBA, 1 \
+ ) \
+ RISCV_RUNTIME_CONST_64_POSTAMBLE(sym) \
+ : [__ret] "=r" (__ret), [__tmp] "=r" (__tmp)); \
+ __ret; \
+})
+#elif defined(CONFIG_RISCV_ISA_ZBKB)
+#define runtime_const_ptr(sym) \
+({ \
+ typeof(sym) __ret, __tmp; \
+ asm_inline(RISCV_RUNTIME_CONST_64_PREAMBLE \
+ ALTERNATIVE( \
+ RISCV_RUNTIME_CONST_64_BASE, \
+ RISCV_RUNTIME_CONST_64_ZBKB, \
+ 0, RISCV_ISA_EXT_ZBKB, 1 \
+ ) \
+ RISCV_RUNTIME_CONST_64_POSTAMBLE(sym) \
+ : [__ret] "=r" (__ret), [__tmp] "=r" (__tmp)); \
+ __ret; \
+})
+#else
+#define runtime_const_ptr(sym) \
+({ \
+ typeof(sym) __ret, __tmp; \
+ asm_inline(RISCV_RUNTIME_CONST_64_PREAMBLE \
+ RISCV_RUNTIME_CONST_64_BASE \
+ RISCV_RUNTIME_CONST_64_POSTAMBLE(sym) \
+ : [__ret] "=r" (__ret), [__tmp] "=r" (__tmp)); \
+ __ret; \
+})
+#endif
+#endif
+
+#define runtime_const_shift_right_32(val, sym) \
+({ \
+ u32 __ret; \
+ asm_inline(".option push\n\t" \
+ ".option norvc\n\t" \
+ "1:\t" \
+ SRLI " %[__ret],%[__val],12\n\t" \
+ ".option pop\n\t" \
+ ".pushsection runtime_shift_" #sym ",\"a\"\n\t" \
+ ".long 1b - .\n\t" \
+ ".popsection" \
+ : [__ret] "=r" (__ret) \
+ : [__val] "r" (val)); \
+ __ret; \
+})
+
+#define runtime_const_init(type, sym) do { \
+ extern s32 __start_runtime_##type##_##sym[]; \
+ extern s32 __stop_runtime_##type##_##sym[]; \
+ \
+ runtime_const_fixup(__runtime_fixup_##type, \
+ (unsigned long)(sym), \
+ __start_runtime_##type##_##sym, \
+ __stop_runtime_##type##_##sym); \
+} while (0)
+
+static inline void __runtime_fixup_caches(void *where, unsigned int insns)
+{
+ /* On riscv there are currently only cache-wide flushes so va is ignored. */
+ __always_unused uintptr_t va = (uintptr_t)where;
+
+ flush_icache_range(va, va + 4 * insns);
+}
+
+/*
+ * The 32-bit immediate is stored in a lui+addi pairing.
+ * lui holds the upper 20 bits of the immediate in the first 20 bits of the instruction.
+ * addi holds the lower 12 bits of the immediate in the first 12 bits of the instruction.
+ */
+static inline void __runtime_fixup_32(__le16 *lui_parcel, __le16 *addi_parcel, unsigned int val)
+{
+ unsigned int lower_immediate, upper_immediate;
+ u32 lui_insn, addi_insn, addi_insn_mask;
+ __le32 lui_res, addi_res;
+
+ /* Mask out upper 12 bit of addi */
+ addi_insn_mask = 0x000fffff;
+
+ lui_insn = (u32)le16_to_cpu(lui_parcel[0]) | (u32)le16_to_cpu(lui_parcel[1]) << 16;
+ addi_insn = (u32)le16_to_cpu(addi_parcel[0]) | (u32)le16_to_cpu(addi_parcel[1]) << 16;
+
+ lower_immediate = sign_extend32(val, 11);
+ upper_immediate = (val - lower_immediate);
+
+ if (upper_immediate & 0xfffff000) {
+ /* replace upper 20 bits of lui with upper immediate */
+ lui_insn &= 0x00000fff;
+ lui_insn |= upper_immediate & 0xfffff000;
+ } else {
+ /* replace lui with nop if immediate is small enough to fit in addi */
+ lui_insn = RISCV_INSN_NOP4;
+ /*
+ * lui is being skipped, so do a load instead of an add. A load
+ * is performed by adding with the x0 register. Setting rs to
+ * zero with the following mask will accomplish this goal.
+ */
+ addi_insn_mask &= 0x07fff;
+ }
+
+ if (lower_immediate & 0x00000fff) {
+ /* replace upper 12 bits of addi with lower 12 bits of val */
+ addi_insn &= addi_insn_mask;
+ addi_insn |= (lower_immediate & 0x00000fff) << 20;
+ } else {
+ /* replace addi with nop if lower_immediate is empty */
+ addi_insn = RISCV_INSN_NOP4;
+ }
+
+ addi_res = cpu_to_le32(addi_insn);
+ lui_res = cpu_to_le32(lui_insn);
+ mutex_lock(&text_mutex);
+ patch_insn_write(addi_parcel, &addi_res, sizeof(addi_res));
+ patch_insn_write(lui_parcel, &lui_res, sizeof(lui_res));
+ mutex_unlock(&text_mutex);
+}
+
+static inline void __runtime_fixup_ptr(void *where, unsigned long val)
+{
+#ifdef CONFIG_32BIT
+ __runtime_fixup_32(where, where + 4, val);
+ __runtime_fixup_caches(where, 2);
+#else
+ __runtime_fixup_32(where, where + 8, val);
+ __runtime_fixup_32(where + 4, where + 12, val >> 32);
+ __runtime_fixup_caches(where, 4);
+#endif
+}
+
+/*
+ * Replace the least significant 5 bits of the srli/srliw immediate that is
+ * located at bits 20-24
+ */
+static inline void __runtime_fixup_shift(void *where, unsigned long val)
+{
+ __le16 *parcel = where;
+ __le32 res;
+ u32 insn;
+
+ insn = (u32)le16_to_cpu(parcel[0]) | (u32)le16_to_cpu(parcel[1]) << 16;
+
+ insn &= 0xfe0fffff;
+ insn |= (val & 0b11111) << 20;
+
+ res = cpu_to_le32(insn);
+ mutex_lock(&text_mutex);
+ patch_text_nosync(where, &res, sizeof(insn));
+ mutex_unlock(&text_mutex);
+}
+
+static inline void runtime_const_fixup(void (*fn)(void *, unsigned long),
+ unsigned long val, s32 *start, s32 *end)
+{
+ while (start < end) {
+ fn(*start + (void *)start, val);
+ start++;
+ }
+}
+
+#endif /* _ASM_RISCV_RUNTIME_CONST_H */
diff --git a/arch/riscv/include/asm/suspend.h b/arch/riscv/include/asm/suspend.h
index 4ffb022b097f..dc5782b5fbad 100644
--- a/arch/riscv/include/asm/suspend.h
+++ b/arch/riscv/include/asm/suspend.h
@@ -18,6 +18,10 @@ struct suspend_context {
unsigned long ie;
#ifdef CONFIG_MMU
unsigned long satp;
+ unsigned long stimecmp;
+#if __riscv_xlen < 64
+ unsigned long stimecmph;
+#endif
#endif
};
diff --git a/arch/riscv/include/asm/switch_to.h b/arch/riscv/include/asm/switch_to.h
index 94e33216b2d9..0e71eb82f920 100644
--- a/arch/riscv/include/asm/switch_to.h
+++ b/arch/riscv/include/asm/switch_to.h
@@ -117,7 +117,7 @@ do { \
__set_prev_cpu(__prev->thread); \
if (has_fpu()) \
__switch_to_fpu(__prev, __next); \
- if (has_vector()) \
+ if (has_vector() || has_xtheadvector()) \
__switch_to_vector(__prev, __next); \
if (switch_to_should_flush_icache(__next)) \
local_flush_icache_all(); \
diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h
index 121fff429dce..34313387f977 100644
--- a/arch/riscv/include/asm/syscall.h
+++ b/arch/riscv/include/asm/syscall.h
@@ -30,6 +30,13 @@ static inline int syscall_get_nr(struct task_struct *task,
return regs->a7;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->a7 = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -62,8 +69,23 @@ static inline void syscall_get_arguments(struct task_struct *task,
unsigned long *args)
{
args[0] = regs->orig_a0;
- args++;
- memcpy(args, &regs->a1, 5 * sizeof(args[0]));
+ args[1] = regs->a1;
+ args[2] = regs->a2;
+ args[3] = regs->a3;
+ args[4] = regs->a4;
+ args[5] = regs->a5;
+}
+
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ regs->orig_a0 = args[0];
+ regs->a1 = args[1];
+ regs->a2 = args[2];
+ regs->a3 = args[3];
+ regs->a4 = args[4];
+ regs->a5 = args[5];
}
static inline int syscall_get_arch(struct task_struct *task)
diff --git a/arch/riscv/include/asm/tlb.h b/arch/riscv/include/asm/tlb.h
index 1f6c38420d8e..50b63b5c15bd 100644
--- a/arch/riscv/include/asm/tlb.h
+++ b/arch/riscv/include/asm/tlb.h
@@ -10,24 +10,6 @@ struct mmu_gather;
static void tlb_flush(struct mmu_gather *tlb);
-#ifdef CONFIG_MMU
-#include <linux/swap.h>
-
-/*
- * While riscv platforms with riscv_ipi_for_rfence as true require an IPI to
- * perform TLB shootdown, some platforms with riscv_ipi_for_rfence as false use
- * SBI to perform TLB shootdown. To keep software pagetable walkers safe in this
- * case we switch to RCU based table free (MMU_GATHER_RCU_TABLE_FREE). See the
- * comment below 'ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE' in include/asm-generic/tlb.h
- * for more details.
- */
-static inline void __tlb_remove_table(void *table)
-{
- free_page_and_swap_cache(table);
-}
-
-#endif /* CONFIG_MMU */
-
#define tlb_flush tlb_flush
#include <asm-generic/tlb.h>
diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h
index 72e559934952..ce0dd0fed764 100644
--- a/arch/riscv/include/asm/tlbflush.h
+++ b/arch/riscv/include/asm/tlbflush.h
@@ -60,8 +60,7 @@ void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start,
bool arch_tlbbatch_should_defer(struct mm_struct *mm);
void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch,
- struct mm_struct *mm,
- unsigned long uaddr);
+ struct mm_struct *mm, unsigned long start, unsigned long end);
void arch_flush_tlb_batched_pending(struct mm_struct *mm);
void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch);
diff --git a/arch/riscv/include/asm/vdso.h b/arch/riscv/include/asm/vdso.h
index f891478829a5..c130d8100232 100644
--- a/arch/riscv/include/asm/vdso.h
+++ b/arch/riscv/include/asm/vdso.h
@@ -14,7 +14,7 @@
*/
#ifdef CONFIG_MMU
-#define __VVAR_PAGES 2
+#define __VDSO_PAGES 4
#ifndef __ASSEMBLY__
#include <generated/vdso-offsets.h>
diff --git a/arch/riscv/include/asm/vdso/time_data.h b/arch/riscv/include/asm/vdso/arch_data.h
index dfa65228999b..da57a3786f7a 100644
--- a/arch/riscv/include/asm/vdso/time_data.h
+++ b/arch/riscv/include/asm/vdso/arch_data.h
@@ -1,12 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __RISCV_ASM_VDSO_TIME_DATA_H
-#define __RISCV_ASM_VDSO_TIME_DATA_H
+#ifndef __RISCV_ASM_VDSO_ARCH_DATA_H
+#define __RISCV_ASM_VDSO_ARCH_DATA_H
#include <linux/types.h>
#include <vdso/datapage.h>
#include <asm/hwprobe.h>
-struct arch_vdso_time_data {
+struct vdso_arch_data {
/* Stash static answers to the hwprobe queries when all CPUs are selected. */
__u64 all_cpu_hwprobe_values[RISCV_HWPROBE_MAX_KEY + 1];
@@ -14,4 +14,4 @@ struct arch_vdso_time_data {
__u8 homogeneous_cpus;
};
-#endif /* __RISCV_ASM_VDSO_TIME_DATA_H */
+#endif /* __RISCV_ASM_VDSO_ARCH_DATA_H */
diff --git a/arch/riscv/include/asm/vdso/gettimeofday.h b/arch/riscv/include/asm/vdso/gettimeofday.h
index ba3283cf7acc..29164f84f93c 100644
--- a/arch/riscv/include/asm/vdso/gettimeofday.h
+++ b/arch/riscv/include/asm/vdso/gettimeofday.h
@@ -69,7 +69,7 @@ int clock_getres_fallback(clockid_t _clkid, struct __kernel_timespec *_ts)
#endif /* CONFIG_GENERIC_TIME_VSYSCALL */
static __always_inline u64 __arch_get_hw_counter(s32 clock_mode,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
/*
* The purpose of csr_read(CSR_TIME) is to trap the system into
@@ -79,18 +79,6 @@ static __always_inline u64 __arch_get_hw_counter(s32 clock_mode,
return csr_read(CSR_TIME);
}
-static __always_inline const struct vdso_data *__arch_get_vdso_data(void)
-{
- return _vdso_data;
-}
-
-#ifdef CONFIG_TIME_NS
-static __always_inline
-const struct vdso_data *__arch_get_timens_vdso_data(const struct vdso_data *vd)
-{
- return _timens_data;
-}
-#endif
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_VDSO_GETTIMEOFDAY_H */
diff --git a/arch/riscv/include/asm/vdso/vsyscall.h b/arch/riscv/include/asm/vdso/vsyscall.h
index e8a9c4b53c0c..1140b54b4bc8 100644
--- a/arch/riscv/include/asm/vdso/vsyscall.h
+++ b/arch/riscv/include/asm/vdso/vsyscall.h
@@ -6,15 +6,6 @@
#include <vdso/datapage.h>
-extern struct vdso_data *vdso_data;
-
-static __always_inline struct vdso_data *__riscv_get_k_vdso_data(void)
-{
- return vdso_data;
-}
-
-#define __arch_get_k_vdso_data __riscv_get_k_vdso_data
-
/* The asm-generic header needs to be included after the definitions above */
#include <asm-generic/vdso/vsyscall.h>
diff --git a/arch/riscv/include/asm/vector.h b/arch/riscv/include/asm/vector.h
index c7c023afbacd..e8a83f55be2b 100644
--- a/arch/riscv/include/asm/vector.h
+++ b/arch/riscv/include/asm/vector.h
@@ -18,6 +18,27 @@
#include <asm/cpufeature.h>
#include <asm/csr.h>
#include <asm/asm.h>
+#include <asm/vendorid_list.h>
+#include <asm/vendor_extensions.h>
+#include <asm/vendor_extensions/thead.h>
+
+#define __riscv_v_vstate_or(_val, TYPE) ({ \
+ typeof(_val) _res = _val; \
+ if (has_xtheadvector()) \
+ _res = (_res & ~SR_VS_THEAD) | SR_VS_##TYPE##_THEAD; \
+ else \
+ _res = (_res & ~SR_VS) | SR_VS_##TYPE; \
+ _res; \
+})
+
+#define __riscv_v_vstate_check(_val, TYPE) ({ \
+ bool _res; \
+ if (has_xtheadvector()) \
+ _res = ((_val) & SR_VS_THEAD) == SR_VS_##TYPE##_THEAD; \
+ else \
+ _res = ((_val) & SR_VS) == SR_VS_##TYPE; \
+ _res; \
+})
extern unsigned long riscv_v_vsize;
int riscv_v_setup_vsize(void);
@@ -41,39 +62,62 @@ static __always_inline bool has_vector(void)
return riscv_has_extension_unlikely(RISCV_ISA_EXT_ZVE32X);
}
+static __always_inline bool has_xtheadvector_no_alternatives(void)
+{
+ if (IS_ENABLED(CONFIG_RISCV_ISA_XTHEADVECTOR))
+ return riscv_isa_vendor_extension_available(THEAD_VENDOR_ID, XTHEADVECTOR);
+ else
+ return false;
+}
+
+static __always_inline bool has_xtheadvector(void)
+{
+ if (IS_ENABLED(CONFIG_RISCV_ISA_XTHEADVECTOR))
+ return riscv_has_vendor_extension_unlikely(THEAD_VENDOR_ID,
+ RISCV_ISA_VENDOR_EXT_XTHEADVECTOR);
+ else
+ return false;
+}
+
static inline void __riscv_v_vstate_clean(struct pt_regs *regs)
{
- regs->status = (regs->status & ~SR_VS) | SR_VS_CLEAN;
+ regs->status = __riscv_v_vstate_or(regs->status, CLEAN);
}
static inline void __riscv_v_vstate_dirty(struct pt_regs *regs)
{
- regs->status = (regs->status & ~SR_VS) | SR_VS_DIRTY;
+ regs->status = __riscv_v_vstate_or(regs->status, DIRTY);
}
static inline void riscv_v_vstate_off(struct pt_regs *regs)
{
- regs->status = (regs->status & ~SR_VS) | SR_VS_OFF;
+ regs->status = __riscv_v_vstate_or(regs->status, OFF);
}
static inline void riscv_v_vstate_on(struct pt_regs *regs)
{
- regs->status = (regs->status & ~SR_VS) | SR_VS_INITIAL;
+ regs->status = __riscv_v_vstate_or(regs->status, INITIAL);
}
static inline bool riscv_v_vstate_query(struct pt_regs *regs)
{
- return (regs->status & SR_VS) != 0;
+ return !__riscv_v_vstate_check(regs->status, OFF);
}
static __always_inline void riscv_v_enable(void)
{
- csr_set(CSR_SSTATUS, SR_VS);
+ if (has_xtheadvector())
+ csr_set(CSR_SSTATUS, SR_VS_THEAD);
+ else
+ csr_set(CSR_SSTATUS, SR_VS);
}
static __always_inline void riscv_v_disable(void)
{
- csr_clear(CSR_SSTATUS, SR_VS);
+ if (has_xtheadvector())
+ csr_clear(CSR_SSTATUS, SR_VS_THEAD);
+ else
+ csr_clear(CSR_SSTATUS, SR_VS);
}
static __always_inline void __vstate_csr_save(struct __riscv_v_ext_state *dest)
@@ -82,10 +126,36 @@ static __always_inline void __vstate_csr_save(struct __riscv_v_ext_state *dest)
"csrr %0, " __stringify(CSR_VSTART) "\n\t"
"csrr %1, " __stringify(CSR_VTYPE) "\n\t"
"csrr %2, " __stringify(CSR_VL) "\n\t"
- "csrr %3, " __stringify(CSR_VCSR) "\n\t"
- "csrr %4, " __stringify(CSR_VLENB) "\n\t"
: "=r" (dest->vstart), "=r" (dest->vtype), "=r" (dest->vl),
- "=r" (dest->vcsr), "=r" (dest->vlenb) : :);
+ "=r" (dest->vcsr) : :);
+
+ if (has_xtheadvector()) {
+ unsigned long status;
+
+ /*
+ * CSR_VCSR is defined as
+ * [2:1] - vxrm[1:0]
+ * [0] - vxsat
+ * The earlier vector spec implemented by T-Head uses separate
+ * registers for the same bit-elements, so just combine those
+ * into the existing output field.
+ *
+ * Additionally T-Head cores need FS to be enabled when accessing
+ * the VXRM and VXSAT CSRs, otherwise ending in illegal instructions.
+ * Though the cores do not implement the VXRM and VXSAT fields in the
+ * FCSR CSR that vector-0.7.1 specifies.
+ */
+ status = csr_read_set(CSR_STATUS, SR_FS_DIRTY);
+ dest->vcsr = csr_read(CSR_VXSAT) | csr_read(CSR_VXRM) << CSR_VXRM_SHIFT;
+
+ dest->vlenb = riscv_v_vsize / 32;
+
+ if ((status & SR_FS) != SR_FS_DIRTY)
+ csr_write(CSR_STATUS, status);
+ } else {
+ dest->vcsr = csr_read(CSR_VCSR);
+ dest->vlenb = csr_read(CSR_VLENB);
+ }
}
static __always_inline void __vstate_csr_restore(struct __riscv_v_ext_state *src)
@@ -96,9 +166,25 @@ static __always_inline void __vstate_csr_restore(struct __riscv_v_ext_state *src
"vsetvl x0, %2, %1\n\t"
".option pop\n\t"
"csrw " __stringify(CSR_VSTART) ", %0\n\t"
- "csrw " __stringify(CSR_VCSR) ", %3\n\t"
- : : "r" (src->vstart), "r" (src->vtype), "r" (src->vl),
- "r" (src->vcsr) :);
+ : : "r" (src->vstart), "r" (src->vtype), "r" (src->vl));
+
+ if (has_xtheadvector()) {
+ unsigned long status = csr_read(CSR_SSTATUS);
+
+ /*
+ * Similar to __vstate_csr_save above, restore values for the
+ * separate VXRM and VXSAT CSRs from the vcsr variable.
+ */
+ status = csr_read_set(CSR_STATUS, SR_FS_DIRTY);
+
+ csr_write(CSR_VXRM, (src->vcsr >> CSR_VXRM_SHIFT) & CSR_VXRM_MASK);
+ csr_write(CSR_VXSAT, src->vcsr & CSR_VXSAT_MASK);
+
+ if ((status & SR_FS) != SR_FS_DIRTY)
+ csr_write(CSR_STATUS, status);
+ } else {
+ csr_write(CSR_VCSR, src->vcsr);
+ }
}
static inline void __riscv_v_vstate_save(struct __riscv_v_ext_state *save_to,
@@ -108,19 +194,33 @@ static inline void __riscv_v_vstate_save(struct __riscv_v_ext_state *save_to,
riscv_v_enable();
__vstate_csr_save(save_to);
- asm volatile (
- ".option push\n\t"
- ".option arch, +zve32x\n\t"
- "vsetvli %0, x0, e8, m8, ta, ma\n\t"
- "vse8.v v0, (%1)\n\t"
- "add %1, %1, %0\n\t"
- "vse8.v v8, (%1)\n\t"
- "add %1, %1, %0\n\t"
- "vse8.v v16, (%1)\n\t"
- "add %1, %1, %0\n\t"
- "vse8.v v24, (%1)\n\t"
- ".option pop\n\t"
- : "=&r" (vl) : "r" (datap) : "memory");
+ if (has_xtheadvector()) {
+ asm volatile (
+ "mv t0, %0\n\t"
+ THEAD_VSETVLI_T4X0E8M8D1
+ THEAD_VSB_V_V0T0
+ "add t0, t0, t4\n\t"
+ THEAD_VSB_V_V0T0
+ "add t0, t0, t4\n\t"
+ THEAD_VSB_V_V0T0
+ "add t0, t0, t4\n\t"
+ THEAD_VSB_V_V0T0
+ : : "r" (datap) : "memory", "t0", "t4");
+ } else {
+ asm volatile (
+ ".option push\n\t"
+ ".option arch, +zve32x\n\t"
+ "vsetvli %0, x0, e8, m8, ta, ma\n\t"
+ "vse8.v v0, (%1)\n\t"
+ "add %1, %1, %0\n\t"
+ "vse8.v v8, (%1)\n\t"
+ "add %1, %1, %0\n\t"
+ "vse8.v v16, (%1)\n\t"
+ "add %1, %1, %0\n\t"
+ "vse8.v v24, (%1)\n\t"
+ ".option pop\n\t"
+ : "=&r" (vl) : "r" (datap) : "memory");
+ }
riscv_v_disable();
}
@@ -130,19 +230,33 @@ static inline void __riscv_v_vstate_restore(struct __riscv_v_ext_state *restore_
unsigned long vl;
riscv_v_enable();
- asm volatile (
- ".option push\n\t"
- ".option arch, +zve32x\n\t"
- "vsetvli %0, x0, e8, m8, ta, ma\n\t"
- "vle8.v v0, (%1)\n\t"
- "add %1, %1, %0\n\t"
- "vle8.v v8, (%1)\n\t"
- "add %1, %1, %0\n\t"
- "vle8.v v16, (%1)\n\t"
- "add %1, %1, %0\n\t"
- "vle8.v v24, (%1)\n\t"
- ".option pop\n\t"
- : "=&r" (vl) : "r" (datap) : "memory");
+ if (has_xtheadvector()) {
+ asm volatile (
+ "mv t0, %0\n\t"
+ THEAD_VSETVLI_T4X0E8M8D1
+ THEAD_VLB_V_V0T0
+ "add t0, t0, t4\n\t"
+ THEAD_VLB_V_V0T0
+ "add t0, t0, t4\n\t"
+ THEAD_VLB_V_V0T0
+ "add t0, t0, t4\n\t"
+ THEAD_VLB_V_V0T0
+ : : "r" (datap) : "memory", "t0", "t4");
+ } else {
+ asm volatile (
+ ".option push\n\t"
+ ".option arch, +zve32x\n\t"
+ "vsetvli %0, x0, e8, m8, ta, ma\n\t"
+ "vle8.v v0, (%1)\n\t"
+ "add %1, %1, %0\n\t"
+ "vle8.v v8, (%1)\n\t"
+ "add %1, %1, %0\n\t"
+ "vle8.v v16, (%1)\n\t"
+ "add %1, %1, %0\n\t"
+ "vle8.v v24, (%1)\n\t"
+ ".option pop\n\t"
+ : "=&r" (vl) : "r" (datap) : "memory");
+ }
__vstate_csr_restore(restore_from);
riscv_v_disable();
}
@@ -152,33 +266,41 @@ static inline void __riscv_v_vstate_discard(void)
unsigned long vl, vtype_inval = 1UL << (BITS_PER_LONG - 1);
riscv_v_enable();
+ if (has_xtheadvector())
+ asm volatile (THEAD_VSETVLI_T4X0E8M8D1 : : : "t4");
+ else
+ asm volatile (
+ ".option push\n\t"
+ ".option arch, +zve32x\n\t"
+ "vsetvli %0, x0, e8, m8, ta, ma\n\t"
+ ".option pop\n\t": "=&r" (vl));
+
asm volatile (
".option push\n\t"
".option arch, +zve32x\n\t"
- "vsetvli %0, x0, e8, m8, ta, ma\n\t"
"vmv.v.i v0, -1\n\t"
"vmv.v.i v8, -1\n\t"
"vmv.v.i v16, -1\n\t"
"vmv.v.i v24, -1\n\t"
"vsetvl %0, x0, %1\n\t"
".option pop\n\t"
- : "=&r" (vl) : "r" (vtype_inval) : "memory");
+ : "=&r" (vl) : "r" (vtype_inval));
+
riscv_v_disable();
}
static inline void riscv_v_vstate_discard(struct pt_regs *regs)
{
- if ((regs->status & SR_VS) == SR_VS_OFF)
- return;
-
- __riscv_v_vstate_discard();
- __riscv_v_vstate_dirty(regs);
+ if (riscv_v_vstate_query(regs)) {
+ __riscv_v_vstate_discard();
+ __riscv_v_vstate_dirty(regs);
+ }
}
static inline void riscv_v_vstate_save(struct __riscv_v_ext_state *vstate,
struct pt_regs *regs)
{
- if ((regs->status & SR_VS) == SR_VS_DIRTY) {
+ if (__riscv_v_vstate_check(regs->status, DIRTY)) {
__riscv_v_vstate_save(vstate, vstate->datap);
__riscv_v_vstate_clean(regs);
}
@@ -187,7 +309,7 @@ static inline void riscv_v_vstate_save(struct __riscv_v_ext_state *vstate,
static inline void riscv_v_vstate_restore(struct __riscv_v_ext_state *vstate,
struct pt_regs *regs)
{
- if ((regs->status & SR_VS) != SR_VS_OFF) {
+ if (riscv_v_vstate_query(regs)) {
__riscv_v_vstate_restore(vstate, vstate->datap);
__riscv_v_vstate_clean(regs);
}
@@ -196,7 +318,7 @@ static inline void riscv_v_vstate_restore(struct __riscv_v_ext_state *vstate,
static inline void riscv_v_vstate_set_restore(struct task_struct *task,
struct pt_regs *regs)
{
- if ((regs->status & SR_VS) != SR_VS_OFF) {
+ if (riscv_v_vstate_query(regs)) {
set_tsk_thread_flag(task, TIF_RISCV_V_DEFER_RESTORE);
riscv_v_vstate_on(regs);
}
@@ -270,6 +392,8 @@ struct pt_regs;
static inline int riscv_v_setup_vsize(void) { return -EOPNOTSUPP; }
static __always_inline bool has_vector(void) { return false; }
static __always_inline bool insn_is_vector(u32 insn_buf) { return false; }
+static __always_inline bool has_xtheadvector_no_alternatives(void) { return false; }
+static __always_inline bool has_xtheadvector(void) { return false; }
static inline bool riscv_v_first_use_handler(struct pt_regs *regs) { return false; }
static inline bool riscv_v_vstate_query(struct pt_regs *regs) { return false; }
static inline bool riscv_v_vstate_ctrl_user_allowed(void) { return false; }
diff --git a/arch/riscv/include/asm/vendor_extensions/thead.h b/arch/riscv/include/asm/vendor_extensions/thead.h
new file mode 100644
index 000000000000..e85c75b3b340
--- /dev/null
+++ b/arch/riscv/include/asm/vendor_extensions/thead.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_RISCV_VENDOR_EXTENSIONS_THEAD_H
+#define _ASM_RISCV_VENDOR_EXTENSIONS_THEAD_H
+
+#include <asm/vendor_extensions.h>
+
+#include <linux/types.h>
+
+/*
+ * Extension keys must be strictly less than RISCV_ISA_VENDOR_EXT_MAX.
+ */
+#define RISCV_ISA_VENDOR_EXT_XTHEADVECTOR 0
+
+extern struct riscv_isa_vendor_ext_data_list riscv_isa_vendor_ext_list_thead;
+
+#ifdef CONFIG_RISCV_ISA_VENDOR_EXT_THEAD
+void disable_xtheadvector(void);
+#else
+static inline void disable_xtheadvector(void) { }
+#endif
+
+/* Extension specific helpers */
+
+/*
+ * Vector 0.7.1 as used for example on T-Head Xuantie cores, uses an older
+ * encoding for vsetvli (ta, ma vs. d1), so provide an instruction for
+ * vsetvli t4, x0, e8, m8, d1
+ */
+#define THEAD_VSETVLI_T4X0E8M8D1 ".long 0x00307ed7\n\t"
+
+/*
+ * While in theory, the vector-0.7.1 vsb.v and vlb.v result in the same
+ * encoding as the standard vse8.v and vle8.v, compilers seem to optimize
+ * the call resulting in a different encoding and then using a value for
+ * the "mop" field that is not part of vector-0.7.1
+ * So encode specific variants for vstate_save and _restore.
+ */
+#define THEAD_VSB_V_V0T0 ".long 0x02028027\n\t"
+#define THEAD_VSB_V_V8T0 ".long 0x02028427\n\t"
+#define THEAD_VSB_V_V16T0 ".long 0x02028827\n\t"
+#define THEAD_VSB_V_V24T0 ".long 0x02028c27\n\t"
+#define THEAD_VLB_V_V0T0 ".long 0x012028007\n\t"
+#define THEAD_VLB_V_V8T0 ".long 0x012028407\n\t"
+#define THEAD_VLB_V_V16T0 ".long 0x012028807\n\t"
+#define THEAD_VLB_V_V24T0 ".long 0x012028c07\n\t"
+
+#endif
diff --git a/arch/riscv/include/asm/vendor_extensions/thead_hwprobe.h b/arch/riscv/include/asm/vendor_extensions/thead_hwprobe.h
new file mode 100644
index 000000000000..65a9c5612466
--- /dev/null
+++ b/arch/riscv/include/asm/vendor_extensions/thead_hwprobe.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_RISCV_VENDOR_EXTENSIONS_THEAD_HWPROBE_H
+#define _ASM_RISCV_VENDOR_EXTENSIONS_THEAD_HWPROBE_H
+
+#include <linux/cpumask.h>
+
+#include <uapi/asm/hwprobe.h>
+
+#ifdef CONFIG_RISCV_ISA_VENDOR_EXT_THEAD
+void hwprobe_isa_vendor_ext_thead_0(struct riscv_hwprobe *pair, const struct cpumask *cpus);
+#else
+static inline void hwprobe_isa_vendor_ext_thead_0(struct riscv_hwprobe *pair,
+ const struct cpumask *cpus)
+{
+ pair->value = 0;
+}
+#endif
+
+#endif
diff --git a/arch/riscv/include/asm/vendor_extensions/vendor_hwprobe.h b/arch/riscv/include/asm/vendor_extensions/vendor_hwprobe.h
new file mode 100644
index 000000000000..6b9293e984a9
--- /dev/null
+++ b/arch/riscv/include/asm/vendor_extensions/vendor_hwprobe.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2024 Rivos, Inc
+ */
+
+#ifndef _ASM_RISCV_SYS_HWPROBE_H
+#define _ASM_RISCV_SYS_HWPROBE_H
+
+#include <asm/cpufeature.h>
+
+#define VENDOR_EXT_KEY(ext) \
+ do { \
+ if (__riscv_isa_extension_available(isainfo->isa, RISCV_ISA_VENDOR_EXT_##ext)) \
+ pair->value |= RISCV_HWPROBE_VENDOR_EXT_##ext; \
+ else \
+ missing |= RISCV_HWPROBE_VENDOR_EXT_##ext; \
+ } while (false)
+
+/*
+ * Loop through and record extensions that 1) anyone has, and 2) anyone
+ * doesn't have.
+ *
+ * _extension_checks is an arbitrary C block to set the values of pair->value
+ * and missing. It should be filled with VENDOR_EXT_KEY expressions.
+ */
+#define VENDOR_EXTENSION_SUPPORTED(pair, cpus, per_hart_vendor_bitmap, _extension_checks) \
+ do { \
+ int cpu; \
+ u64 missing = 0; \
+ for_each_cpu(cpu, (cpus)) { \
+ struct riscv_isavendorinfo *isainfo = &(per_hart_vendor_bitmap)[cpu]; \
+ _extension_checks \
+ } \
+ (pair)->value &= ~missing; \
+ } while (false) \
+
+#endif /* _ASM_RISCV_SYS_HWPROBE_H */
diff --git a/arch/riscv/include/asm/vendorid_list.h b/arch/riscv/include/asm/vendorid_list.h
index 2f2bb0c84f9a..a5150cdf34d8 100644
--- a/arch/riscv/include/asm/vendorid_list.h
+++ b/arch/riscv/include/asm/vendorid_list.h
@@ -6,6 +6,7 @@
#define ASM_VENDOR_LIST_H
#define ANDES_VENDOR_ID 0x31e
+#define MICROCHIP_VENDOR_ID 0x029
#define SIFIVE_VENDOR_ID 0x489
#define THEAD_VENDOR_ID 0x5b7
diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h
index 3af142b99f77..3c2fce939673 100644
--- a/arch/riscv/include/uapi/asm/hwprobe.h
+++ b/arch/riscv/include/uapi/asm/hwprobe.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
- * Copyright 2023 Rivos, Inc
+ * Copyright 2023-2024 Rivos, Inc
*/
#ifndef _UAPI_ASM_HWPROBE_H
@@ -73,6 +73,14 @@ struct riscv_hwprobe {
#define RISCV_HWPROBE_EXT_ZCMOP (1ULL << 47)
#define RISCV_HWPROBE_EXT_ZAWRS (1ULL << 48)
#define RISCV_HWPROBE_EXT_SUPM (1ULL << 49)
+#define RISCV_HWPROBE_EXT_ZICNTR (1ULL << 50)
+#define RISCV_HWPROBE_EXT_ZIHPM (1ULL << 51)
+#define RISCV_HWPROBE_EXT_ZFBFMIN (1ULL << 52)
+#define RISCV_HWPROBE_EXT_ZVFBFMIN (1ULL << 53)
+#define RISCV_HWPROBE_EXT_ZVFBFWMA (1ULL << 54)
+#define RISCV_HWPROBE_EXT_ZICBOM (1ULL << 55)
+#define RISCV_HWPROBE_EXT_ZAAMO (1ULL << 56)
+#define RISCV_HWPROBE_EXT_ZALRSC (1ULL << 57)
#define RISCV_HWPROBE_KEY_CPUPERF_0 5
#define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0)
#define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0)
@@ -94,6 +102,8 @@ struct riscv_hwprobe {
#define RISCV_HWPROBE_MISALIGNED_VECTOR_SLOW 2
#define RISCV_HWPROBE_MISALIGNED_VECTOR_FAST 3
#define RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED 4
+#define RISCV_HWPROBE_KEY_VENDOR_EXT_THEAD_0 11
+#define RISCV_HWPROBE_KEY_ZICBOM_BLOCK_SIZE 12
/* Increase RISCV_HWPROBE_MAX_KEY when adding items. */
/* Flags */
diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h
index 3482c9a73d1b..5f59fd226cc5 100644
--- a/arch/riscv/include/uapi/asm/kvm.h
+++ b/arch/riscv/include/uapi/asm/kvm.h
@@ -179,6 +179,11 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_SSNPM,
KVM_RISCV_ISA_EXT_SVADE,
KVM_RISCV_ISA_EXT_SVADU,
+ KVM_RISCV_ISA_EXT_SVVPTC,
+ KVM_RISCV_ISA_EXT_ZABHA,
+ KVM_RISCV_ISA_EXT_ZICCRSE,
+ KVM_RISCV_ISA_EXT_ZAAMO,
+ KVM_RISCV_ISA_EXT_ZALRSC,
KVM_RISCV_ISA_EXT_MAX,
};
@@ -198,6 +203,7 @@ enum KVM_RISCV_SBI_EXT_ID {
KVM_RISCV_SBI_EXT_VENDOR,
KVM_RISCV_SBI_EXT_DBCN,
KVM_RISCV_SBI_EXT_STA,
+ KVM_RISCV_SBI_EXT_SUSP,
KVM_RISCV_SBI_EXT_MAX,
};
@@ -211,9 +217,6 @@ struct kvm_riscv_sbi_sta {
#define KVM_RISCV_TIMER_STATE_OFF 0
#define KVM_RISCV_TIMER_STATE_ON 1
-#define KVM_REG_SIZE(id) \
- (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
-
/* If you need to interpret the index values, here is the key: */
#define KVM_REG_RISCV_TYPE_MASK 0x00000000FF000000
#define KVM_REG_RISCV_TYPE_SHIFT 24
diff --git a/arch/riscv/include/uapi/asm/vendor/thead.h b/arch/riscv/include/uapi/asm/vendor/thead.h
new file mode 100644
index 000000000000..43790ebe5faf
--- /dev/null
+++ b/arch/riscv/include/uapi/asm/vendor/thead.h
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#define RISCV_HWPROBE_VENDOR_EXT_XTHEADVECTOR (1 << 0)
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index 063d1faf5a53..f7480c9c6f8d 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -9,8 +9,8 @@ CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FTRACE)
endif
-CFLAGS_syscall_table.o += $(call cc-option,-Wno-override-init,)
-CFLAGS_compat_syscall_table.o += $(call cc-option,-Wno-override-init,)
+CFLAGS_syscall_table.o += $(call cc-disable-warning, override-init)
+CFLAGS_compat_syscall_table.o += $(call cc-disable-warning, override-init)
ifdef CONFIG_KEXEC_CORE
AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax)
@@ -123,3 +123,5 @@ obj-$(CONFIG_COMPAT) += compat_vdso/
obj-$(CONFIG_64BIT) += pi/
obj-$(CONFIG_ACPI) += acpi.o
obj-$(CONFIG_ACPI_NUMA) += acpi_numa.o
+
+obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += bugs.o
diff --git a/arch/riscv/kernel/acpi.c b/arch/riscv/kernel/acpi.c
index 2fd29695a788..3f6d5a6789e8 100644
--- a/arch/riscv/kernel/acpi.c
+++ b/arch/riscv/kernel/acpi.c
@@ -305,7 +305,7 @@ void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
}
}
- return ioremap_prot(phys, size, pgprot_val(prot));
+ return ioremap_prot(phys, size, prot);
}
#ifdef CONFIG_PCI
diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c
index e89455a6a0e5..16490755304e 100644
--- a/arch/riscv/kernel/asm-offsets.c
+++ b/arch/riscv/kernel/asm-offsets.c
@@ -36,7 +36,6 @@ void asm_offsets(void)
OFFSET(TASK_THREAD_S11, task_struct, thread.s[11]);
OFFSET(TASK_TI_CPU, task_struct, thread_info.cpu);
- OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags);
OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count);
OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp);
OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp);
diff --git a/arch/riscv/kernel/bugs.c b/arch/riscv/kernel/bugs.c
new file mode 100644
index 000000000000..3655fe7d678c
--- /dev/null
+++ b/arch/riscv/kernel/bugs.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024 Rivos Inc.
+ */
+
+#include <linux/cpu.h>
+#include <linux/device.h>
+#include <linux/sprintf.h>
+
+#include <asm/bugs.h>
+#include <asm/vendor_extensions/thead.h>
+
+static enum mitigation_state ghostwrite_state;
+
+void ghostwrite_set_vulnerable(void)
+{
+ ghostwrite_state = VULNERABLE;
+}
+
+/*
+ * Vendor extension alternatives will use the value set at the time of boot
+ * alternative patching, thus this must be called before boot alternatives are
+ * patched (and after extension probing) to be effective.
+ *
+ * Returns true if mitgated, false otherwise.
+ */
+bool ghostwrite_enable_mitigation(void)
+{
+ if (IS_ENABLED(CONFIG_RISCV_ISA_XTHEADVECTOR) &&
+ ghostwrite_state == VULNERABLE && !cpu_mitigations_off()) {
+ disable_xtheadvector();
+ ghostwrite_state = MITIGATED;
+ return true;
+ }
+
+ return false;
+}
+
+enum mitigation_state ghostwrite_get_state(void)
+{
+ return ghostwrite_state;
+}
+
+ssize_t cpu_show_ghostwrite(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ if (IS_ENABLED(CONFIG_RISCV_ISA_XTHEADVECTOR)) {
+ switch (ghostwrite_state) {
+ case UNAFFECTED:
+ return sprintf(buf, "Not affected\n");
+ case MITIGATED:
+ return sprintf(buf, "Mitigation: xtheadvector disabled\n");
+ case VULNERABLE:
+ fallthrough;
+ default:
+ return sprintf(buf, "Vulnerable\n");
+ }
+ } else {
+ return sprintf(buf, "Not affected\n");
+ }
+}
diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c
index 2d40736fc37c..26b085dbdd07 100644
--- a/arch/riscv/kernel/cacheinfo.c
+++ b/arch/riscv/kernel/cacheinfo.c
@@ -108,11 +108,11 @@ int populate_cache_leaves(unsigned int cpu)
if (!np)
return -ENOENT;
- if (of_property_read_bool(np, "cache-size"))
+ if (of_property_present(np, "cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_UNIFIED, level);
- if (of_property_read_bool(np, "i-cache-size"))
+ if (of_property_present(np, "i-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
- if (of_property_read_bool(np, "d-cache-size"))
+ if (of_property_present(np, "d-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
prev = np;
@@ -125,11 +125,11 @@ int populate_cache_leaves(unsigned int cpu)
break;
if (level <= levels)
break;
- if (of_property_read_bool(np, "cache-size"))
+ if (of_property_present(np, "cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_UNIFIED, level);
- if (of_property_read_bool(np, "i-cache-size"))
+ if (of_property_present(np, "i-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
- if (of_property_read_bool(np, "d-cache-size"))
+ if (of_property_present(np, "d-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
levels = level;
}
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index c0916ed318c2..2054f6c4b0ae 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -17,6 +17,7 @@
#include <linux/of.h>
#include <asm/acpi.h>
#include <asm/alternative.h>
+#include <asm/bugs.h>
#include <asm/cacheflush.h>
#include <asm/cpufeature.h>
#include <asm/hwcap.h>
@@ -26,10 +27,12 @@
#include <asm/sbi.h>
#include <asm/vector.h>
#include <asm/vendor_extensions.h>
+#include <asm/vendor_extensions/thead.h>
#define NUM_ALPHA_EXTS ('z' - 'a' + 1)
static bool any_cpu_has_zicboz;
+static bool any_cpu_has_zicbom;
unsigned long elf_hwcap __read_mostly;
@@ -39,6 +42,8 @@ static DECLARE_BITMAP(riscv_isa, RISCV_ISA_EXT_MAX) __read_mostly;
/* Per-cpu ISA extensions. */
struct riscv_isainfo hart_isa[NR_CPUS];
+u32 thead_vlenb_of;
+
/**
* riscv_isa_extension_base() - Get base extension word
*
@@ -49,9 +54,7 @@ struct riscv_isainfo hart_isa[NR_CPUS];
*/
unsigned long riscv_isa_extension_base(const unsigned long *isa_bitmap)
{
- if (!isa_bitmap)
- return riscv_isa[0];
- return isa_bitmap[0];
+ return !isa_bitmap ? riscv_isa[0] : isa_bitmap[0];
}
EXPORT_SYMBOL_GPL(riscv_isa_extension_base);
@@ -72,10 +75,19 @@ bool __riscv_isa_extension_available(const unsigned long *isa_bitmap, unsigned i
if (bit >= RISCV_ISA_EXT_MAX)
return false;
- return test_bit(bit, bmap) ? true : false;
+ return test_bit(bit, bmap);
}
EXPORT_SYMBOL_GPL(__riscv_isa_extension_available);
+static int riscv_ext_f_depends(const struct riscv_isa_ext_data *data,
+ const unsigned long *isa_bitmap)
+{
+ if (__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_f))
+ return 0;
+
+ return -EPROBE_DEFER;
+}
+
static int riscv_ext_zicbom_validate(const struct riscv_isa_ext_data *data,
const unsigned long *isa_bitmap)
{
@@ -87,6 +99,8 @@ static int riscv_ext_zicbom_validate(const struct riscv_isa_ext_data *data,
pr_err("Zicbom disabled as cbom-block-size present, but is not a power-of-2\n");
return -EINVAL;
}
+
+ any_cpu_has_zicbom = true;
return 0;
}
@@ -105,6 +119,82 @@ static int riscv_ext_zicboz_validate(const struct riscv_isa_ext_data *data,
return 0;
}
+static int riscv_ext_f_validate(const struct riscv_isa_ext_data *data,
+ const unsigned long *isa_bitmap)
+{
+ if (!IS_ENABLED(CONFIG_FPU))
+ return -EINVAL;
+
+ /*
+ * Due to extension ordering, d is checked before f, so no deferral
+ * is required.
+ */
+ if (!__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_d)) {
+ pr_warn_once("This kernel does not support systems with F but not D\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int riscv_ext_d_validate(const struct riscv_isa_ext_data *data,
+ const unsigned long *isa_bitmap)
+{
+ if (!IS_ENABLED(CONFIG_FPU))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int riscv_ext_vector_x_validate(const struct riscv_isa_ext_data *data,
+ const unsigned long *isa_bitmap)
+{
+ if (!IS_ENABLED(CONFIG_RISCV_ISA_V))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int riscv_ext_vector_float_validate(const struct riscv_isa_ext_data *data,
+ const unsigned long *isa_bitmap)
+{
+ if (!IS_ENABLED(CONFIG_RISCV_ISA_V))
+ return -EINVAL;
+
+ if (!IS_ENABLED(CONFIG_FPU))
+ return -EINVAL;
+
+ /*
+ * The kernel doesn't support systems that don't implement both of
+ * F and D, so if any of the vector extensions that do floating point
+ * are to be usable, both floating point extensions need to be usable.
+ *
+ * Since this function validates vector only, and v/Zve* are probed
+ * after f/d, there's no need for a deferral here.
+ */
+ if (!__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_d))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int riscv_ext_vector_crypto_validate(const struct riscv_isa_ext_data *data,
+ const unsigned long *isa_bitmap)
+{
+ if (!IS_ENABLED(CONFIG_RISCV_ISA_V))
+ return -EINVAL;
+
+ /*
+ * It isn't the kernel's job to check that the binding is correct, so
+ * it should be enough to check that any of the vector extensions are
+ * enabled, which in-turn means that vector is usable in this kernel
+ */
+ if (!__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_ZVE32X))
+ return -EPROBE_DEFER;
+
+ return 0;
+}
+
static int riscv_ext_zca_depends(const struct riscv_isa_ext_data *data,
const unsigned long *isa_bitmap)
{
@@ -136,6 +226,28 @@ static int riscv_ext_zcf_validate(const struct riscv_isa_ext_data *data,
return -EPROBE_DEFER;
}
+static int riscv_vector_f_validate(const struct riscv_isa_ext_data *data,
+ const unsigned long *isa_bitmap)
+{
+ if (!IS_ENABLED(CONFIG_RISCV_ISA_V))
+ return -EINVAL;
+
+ if (__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_ZVE32F))
+ return 0;
+
+ return -EPROBE_DEFER;
+}
+
+static int riscv_ext_zvfbfwma_validate(const struct riscv_isa_ext_data *data,
+ const unsigned long *isa_bitmap)
+{
+ if (__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_ZFBFMIN) &&
+ __riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_ZVFBFMIN))
+ return 0;
+
+ return -EPROBE_DEFER;
+}
+
static int riscv_ext_svadu_validate(const struct riscv_isa_ext_data *data,
const unsigned long *isa_bitmap)
{
@@ -146,6 +258,11 @@ static int riscv_ext_svadu_validate(const struct riscv_isa_ext_data *data,
return 0;
}
+static const unsigned int riscv_a_exts[] = {
+ RISCV_ISA_EXT_ZAAMO,
+ RISCV_ISA_EXT_ZALRSC,
+};
+
static const unsigned int riscv_zk_bundled_exts[] = {
RISCV_ISA_EXT_ZBKB,
RISCV_ISA_EXT_ZBKC,
@@ -317,17 +434,15 @@ static const unsigned int riscv_c_exts[] = {
const struct riscv_isa_ext_data riscv_isa_ext[] = {
__RISCV_ISA_EXT_DATA(i, RISCV_ISA_EXT_i),
__RISCV_ISA_EXT_DATA(m, RISCV_ISA_EXT_m),
- __RISCV_ISA_EXT_DATA(a, RISCV_ISA_EXT_a),
- __RISCV_ISA_EXT_DATA(f, RISCV_ISA_EXT_f),
- __RISCV_ISA_EXT_DATA(d, RISCV_ISA_EXT_d),
+ __RISCV_ISA_EXT_SUPERSET(a, RISCV_ISA_EXT_a, riscv_a_exts),
+ __RISCV_ISA_EXT_DATA_VALIDATE(f, RISCV_ISA_EXT_f, riscv_ext_f_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(d, RISCV_ISA_EXT_d, riscv_ext_d_validate),
__RISCV_ISA_EXT_DATA(q, RISCV_ISA_EXT_q),
__RISCV_ISA_EXT_SUPERSET(c, RISCV_ISA_EXT_c, riscv_c_exts),
- __RISCV_ISA_EXT_SUPERSET(v, RISCV_ISA_EXT_v, riscv_v_exts),
+ __RISCV_ISA_EXT_SUPERSET_VALIDATE(v, RISCV_ISA_EXT_v, riscv_v_exts, riscv_ext_vector_float_validate),
__RISCV_ISA_EXT_DATA(h, RISCV_ISA_EXT_h),
- __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicbom, RISCV_ISA_EXT_ZICBOM, riscv_xlinuxenvcfg_exts,
- riscv_ext_zicbom_validate),
- __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicboz, RISCV_ISA_EXT_ZICBOZ, riscv_xlinuxenvcfg_exts,
- riscv_ext_zicboz_validate),
+ __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicbom, RISCV_ISA_EXT_ZICBOM, riscv_xlinuxenvcfg_exts, riscv_ext_zicbom_validate),
+ __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicboz, RISCV_ISA_EXT_ZICBOZ, riscv_xlinuxenvcfg_exts, riscv_ext_zicboz_validate),
__RISCV_ISA_EXT_DATA(ziccrse, RISCV_ISA_EXT_ZICCRSE),
__RISCV_ISA_EXT_DATA(zicntr, RISCV_ISA_EXT_ZICNTR),
__RISCV_ISA_EXT_DATA(zicond, RISCV_ISA_EXT_ZICOND),
@@ -337,10 +452,13 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
__RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE),
__RISCV_ISA_EXT_DATA(zihpm, RISCV_ISA_EXT_ZIHPM),
__RISCV_ISA_EXT_DATA(zimop, RISCV_ISA_EXT_ZIMOP),
+ __RISCV_ISA_EXT_DATA(zaamo, RISCV_ISA_EXT_ZAAMO),
__RISCV_ISA_EXT_DATA(zabha, RISCV_ISA_EXT_ZABHA),
__RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS),
+ __RISCV_ISA_EXT_DATA(zalrsc, RISCV_ISA_EXT_ZALRSC),
__RISCV_ISA_EXT_DATA(zawrs, RISCV_ISA_EXT_ZAWRS),
__RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zfbfmin, RISCV_ISA_EXT_ZFBFMIN, riscv_ext_f_depends),
__RISCV_ISA_EXT_DATA(zfh, RISCV_ISA_EXT_ZFH),
__RISCV_ISA_EXT_DATA(zfhmin, RISCV_ISA_EXT_ZFHMIN),
__RISCV_ISA_EXT_DATA(zca, RISCV_ISA_EXT_ZCA),
@@ -366,29 +484,31 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
__RISCV_ISA_EXT_DATA(zksed, RISCV_ISA_EXT_ZKSED),
__RISCV_ISA_EXT_DATA(zksh, RISCV_ISA_EXT_ZKSH),
__RISCV_ISA_EXT_DATA(ztso, RISCV_ISA_EXT_ZTSO),
- __RISCV_ISA_EXT_SUPERSET(zvbb, RISCV_ISA_EXT_ZVBB, riscv_zvbb_exts),
- __RISCV_ISA_EXT_DATA(zvbc, RISCV_ISA_EXT_ZVBC),
- __RISCV_ISA_EXT_SUPERSET(zve32f, RISCV_ISA_EXT_ZVE32F, riscv_zve32f_exts),
- __RISCV_ISA_EXT_DATA(zve32x, RISCV_ISA_EXT_ZVE32X),
- __RISCV_ISA_EXT_SUPERSET(zve64d, RISCV_ISA_EXT_ZVE64D, riscv_zve64d_exts),
- __RISCV_ISA_EXT_SUPERSET(zve64f, RISCV_ISA_EXT_ZVE64F, riscv_zve64f_exts),
- __RISCV_ISA_EXT_SUPERSET(zve64x, RISCV_ISA_EXT_ZVE64X, riscv_zve64x_exts),
+ __RISCV_ISA_EXT_SUPERSET_VALIDATE(zvbb, RISCV_ISA_EXT_ZVBB, riscv_zvbb_exts, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvbc, RISCV_ISA_EXT_ZVBC, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_SUPERSET_VALIDATE(zve32f, RISCV_ISA_EXT_ZVE32F, riscv_zve32f_exts, riscv_ext_vector_float_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zve32x, RISCV_ISA_EXT_ZVE32X, riscv_ext_vector_x_validate),
+ __RISCV_ISA_EXT_SUPERSET_VALIDATE(zve64d, RISCV_ISA_EXT_ZVE64D, riscv_zve64d_exts, riscv_ext_vector_float_validate),
+ __RISCV_ISA_EXT_SUPERSET_VALIDATE(zve64f, RISCV_ISA_EXT_ZVE64F, riscv_zve64f_exts, riscv_ext_vector_float_validate),
+ __RISCV_ISA_EXT_SUPERSET_VALIDATE(zve64x, RISCV_ISA_EXT_ZVE64X, riscv_zve64x_exts, riscv_ext_vector_x_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvfbfmin, RISCV_ISA_EXT_ZVFBFMIN, riscv_vector_f_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvfbfwma, RISCV_ISA_EXT_ZVFBFWMA, riscv_ext_zvfbfwma_validate),
__RISCV_ISA_EXT_DATA(zvfh, RISCV_ISA_EXT_ZVFH),
__RISCV_ISA_EXT_DATA(zvfhmin, RISCV_ISA_EXT_ZVFHMIN),
- __RISCV_ISA_EXT_DATA(zvkb, RISCV_ISA_EXT_ZVKB),
- __RISCV_ISA_EXT_DATA(zvkg, RISCV_ISA_EXT_ZVKG),
- __RISCV_ISA_EXT_BUNDLE(zvkn, riscv_zvkn_bundled_exts),
- __RISCV_ISA_EXT_BUNDLE(zvknc, riscv_zvknc_bundled_exts),
- __RISCV_ISA_EXT_DATA(zvkned, RISCV_ISA_EXT_ZVKNED),
- __RISCV_ISA_EXT_BUNDLE(zvkng, riscv_zvkng_bundled_exts),
- __RISCV_ISA_EXT_DATA(zvknha, RISCV_ISA_EXT_ZVKNHA),
- __RISCV_ISA_EXT_DATA(zvknhb, RISCV_ISA_EXT_ZVKNHB),
- __RISCV_ISA_EXT_BUNDLE(zvks, riscv_zvks_bundled_exts),
- __RISCV_ISA_EXT_BUNDLE(zvksc, riscv_zvksc_bundled_exts),
- __RISCV_ISA_EXT_DATA(zvksed, RISCV_ISA_EXT_ZVKSED),
- __RISCV_ISA_EXT_DATA(zvksh, RISCV_ISA_EXT_ZVKSH),
- __RISCV_ISA_EXT_BUNDLE(zvksg, riscv_zvksg_bundled_exts),
- __RISCV_ISA_EXT_DATA(zvkt, RISCV_ISA_EXT_ZVKT),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvkb, RISCV_ISA_EXT_ZVKB, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvkg, RISCV_ISA_EXT_ZVKG, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvkn, riscv_zvkn_bundled_exts, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvknc, riscv_zvknc_bundled_exts, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvkned, RISCV_ISA_EXT_ZVKNED, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvkng, riscv_zvkng_bundled_exts, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvknha, RISCV_ISA_EXT_ZVKNHA, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvknhb, RISCV_ISA_EXT_ZVKNHB, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvks, riscv_zvks_bundled_exts, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvksc, riscv_zvksc_bundled_exts, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvksed, RISCV_ISA_EXT_ZVKSED, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvksh, RISCV_ISA_EXT_ZVKSH, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvksg, riscv_zvksg_bundled_exts, riscv_ext_vector_crypto_validate),
+ __RISCV_ISA_EXT_DATA_VALIDATE(zvkt, RISCV_ISA_EXT_ZVKT, riscv_ext_vector_crypto_validate),
__RISCV_ISA_EXT_DATA(smaia, RISCV_ISA_EXT_SMAIA),
__RISCV_ISA_EXT_DATA(smmpm, RISCV_ISA_EXT_SMMPM),
__RISCV_ISA_EXT_SUPERSET(smnpm, RISCV_ISA_EXT_SMNPM, riscv_xlinuxenvcfg_exts),
@@ -475,7 +595,7 @@ static void __init riscv_resolve_isa(unsigned long *source_isa,
if (bit < RISCV_ISA_EXT_BASE)
*this_hwcap |= isa2hwcap[bit];
}
- } while (loop && memcmp(prev_resolved_isa, resolved_isa, sizeof(prev_resolved_isa)));
+ } while (loop && !bitmap_equal(prev_resolved_isa, resolved_isa, RISCV_ISA_EXT_MAX));
}
static void __init match_isa_ext(const char *name, const char *name_end, unsigned long *bitmap)
@@ -791,9 +911,50 @@ static void __init riscv_fill_vendor_ext_list(int cpu)
}
}
+static int has_thead_homogeneous_vlenb(void)
+{
+ int cpu;
+ u32 prev_vlenb = 0;
+ u32 vlenb;
+
+ /* Ignore thead,vlenb property if xtheavector is not enabled in the kernel */
+ if (!IS_ENABLED(CONFIG_RISCV_ISA_XTHEADVECTOR))
+ return 0;
+
+ for_each_possible_cpu(cpu) {
+ struct device_node *cpu_node;
+
+ cpu_node = of_cpu_device_node_get(cpu);
+ if (!cpu_node) {
+ pr_warn("Unable to find cpu node\n");
+ return -ENOENT;
+ }
+
+ if (of_property_read_u32(cpu_node, "thead,vlenb", &vlenb)) {
+ of_node_put(cpu_node);
+
+ if (prev_vlenb)
+ return -ENOENT;
+ continue;
+ }
+
+ if (prev_vlenb && vlenb != prev_vlenb) {
+ of_node_put(cpu_node);
+ return -ENOENT;
+ }
+
+ prev_vlenb = vlenb;
+ of_node_put(cpu_node);
+ }
+
+ thead_vlenb_of = vlenb;
+ return 0;
+}
+
static int __init riscv_fill_hwcap_from_ext_list(unsigned long *isa2hwcap)
{
unsigned int cpu;
+ bool mitigated;
for_each_possible_cpu(cpu) {
unsigned long this_hwcap = 0;
@@ -844,6 +1005,17 @@ static int __init riscv_fill_hwcap_from_ext_list(unsigned long *isa2hwcap)
riscv_fill_vendor_ext_list(cpu);
}
+ /*
+ * Execute ghostwrite mitigation immediately after detecting extensions
+ * to disable xtheadvector if necessary.
+ */
+ mitigated = ghostwrite_enable_mitigation();
+
+ if (!mitigated && has_xtheadvector_no_alternatives() && has_thead_homogeneous_vlenb() < 0) {
+ pr_warn("Unsupported heterogeneous vlenb detected, vector extension disabled.\n");
+ disable_xtheadvector();
+ }
+
if (bitmap_empty(riscv_isa, RISCV_ISA_EXT_MAX))
return -ENOENT;
@@ -896,23 +1068,14 @@ void __init riscv_fill_hwcap(void)
elf_hwcap &= ~COMPAT_HWCAP_ISA_F;
}
- if (__riscv_isa_extension_available(NULL, RISCV_ISA_EXT_ZVE32X)) {
+ if (__riscv_isa_extension_available(NULL, RISCV_ISA_EXT_ZVE32X) ||
+ has_xtheadvector_no_alternatives()) {
/*
* This cannot fail when called on the boot hart
*/
riscv_v_setup_vsize();
}
- if (elf_hwcap & COMPAT_HWCAP_ISA_V) {
- /*
- * ISA string in device tree might have 'v' flag, but
- * CONFIG_RISCV_ISA_V is disabled in kernel.
- * Clear V flag in elf_hwcap if CONFIG_RISCV_ISA_V is disabled.
- */
- if (!IS_ENABLED(CONFIG_RISCV_ISA_V))
- elf_hwcap &= ~COMPAT_HWCAP_ISA_V;
- }
-
memset(print_str, 0, sizeof(print_str));
for (i = 0, j = 0; i < NUM_ALPHA_EXTS; i++)
if (riscv_isa[0] & BIT_MASK(i))
@@ -944,6 +1107,11 @@ void __init riscv_user_isa_enable(void)
current->thread.envcfg |= ENVCFG_CBZE;
else if (any_cpu_has_zicboz)
pr_warn("Zicboz disabled as it is unavailable on some harts\n");
+
+ if (riscv_has_extension_unlikely(RISCV_ISA_EXT_ZICBOM))
+ current->thread.envcfg |= ENVCFG_CBCFE;
+ else if (any_cpu_has_zicbom)
+ pr_warn("Zicbom disabled as it is unavailable on some harts\n");
}
#ifdef CONFIG_RISCV_ALTERNATIVE
diff --git a/arch/riscv/kernel/efi-header.S b/arch/riscv/kernel/efi-header.S
index c5f17c2710b5..2efc3aaf4a8c 100644
--- a/arch/riscv/kernel/efi-header.S
+++ b/arch/riscv/kernel/efi-header.S
@@ -9,7 +9,7 @@
#include <asm/set_memory.h>
.macro __EFI_PE_HEADER
- .long PE_MAGIC
+ .long IMAGE_NT_SIGNATURE
coff_header:
#ifdef CONFIG_64BIT
.short IMAGE_FILE_MACHINE_RISCV64 // Machine
@@ -27,9 +27,9 @@ coff_header:
optional_header:
#ifdef CONFIG_64BIT
- .short PE_OPT_MAGIC_PE32PLUS // PE32+ format
+ .short IMAGE_NT_OPTIONAL_HDR64_MAGIC // PE32+ format
#else
- .short PE_OPT_MAGIC_PE32 // PE32 format
+ .short IMAGE_NT_OPTIONAL_HDR32_MAGIC // PE32 format
#endif
.byte 0x02 // MajorLinkerVersion
.byte 0x14 // MinorLinkerVersion
@@ -64,7 +64,7 @@ extra_header_fields:
.long efi_header_end - _start // SizeOfHeaders
.long 0 // CheckSum
.short IMAGE_SUBSYSTEM_EFI_APPLICATION // Subsystem
- .short IMAGE_DLL_CHARACTERISTICS_NX_COMPAT // DllCharacteristics
+ .short IMAGE_DLLCHARACTERISTICS_NX_COMPAT // DllCharacteristics
.quad 0 // SizeOfStackReserve
.quad 0 // SizeOfStackCommit
.quad 0 // SizeOfHeapReserve
diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c
index 3c37661801f9..e783a72d051f 100644
--- a/arch/riscv/kernel/elf_kexec.c
+++ b/arch/riscv/kernel/elf_kexec.c
@@ -468,6 +468,9 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi,
case R_RISCV_ALIGN:
case R_RISCV_RELAX:
break;
+ case R_RISCV_64:
+ *(u64 *)loc = val;
+ break;
default:
pr_err("Unknown rela relocation: %d\n", r_type);
return -ENOEXEC;
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S
index 33a5a9f2a0d4..0fb338000c6d 100644
--- a/arch/riscv/kernel/entry.S
+++ b/arch/riscv/kernel/entry.S
@@ -319,17 +319,21 @@ SYM_CODE_END(handle_kernel_stack_overflow)
ASM_NOKPROBE(handle_kernel_stack_overflow)
#endif
-SYM_CODE_START(ret_from_fork)
+SYM_CODE_START(ret_from_fork_kernel_asm)
+ call schedule_tail
+ move a0, s1 /* fn_arg */
+ move a1, s0 /* fn */
+ move a2, sp /* pt_regs */
+ call ret_from_fork_kernel
+ j ret_from_exception
+SYM_CODE_END(ret_from_fork_kernel_asm)
+
+SYM_CODE_START(ret_from_fork_user_asm)
call schedule_tail
- beqz s0, 1f /* not from kernel thread */
- /* Call fn(arg) */
- move a0, s1
- jalr s0
-1:
move a0, sp /* pt_regs */
- call syscall_exit_to_user_mode
+ call ret_from_fork_user
j ret_from_exception
-SYM_CODE_END(ret_from_fork)
+SYM_CODE_END(ret_from_fork_user_asm)
#ifdef CONFIG_IRQ_STACKS
/*
diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c
index 8cb9b211611d..674dcdfae7a1 100644
--- a/arch/riscv/kernel/ftrace.c
+++ b/arch/riscv/kernel/ftrace.c
@@ -36,7 +36,7 @@ static int ftrace_check_current_call(unsigned long hook_pos,
unsigned int *expected)
{
unsigned int replaced[2];
- unsigned int nops[2] = {NOP4, NOP4};
+ unsigned int nops[2] = {RISCV_INSN_NOP4, RISCV_INSN_NOP4};
/* we expect nops at the hook position */
if (!expected)
@@ -68,7 +68,7 @@ static int __ftrace_modify_call(unsigned long hook_pos, unsigned long target,
bool enable, bool ra)
{
unsigned int call[2];
- unsigned int nops[2] = {NOP4, NOP4};
+ unsigned int nops[2] = {RISCV_INSN_NOP4, RISCV_INSN_NOP4};
if (ra)
make_call_ra(hook_pos, target, call);
@@ -97,7 +97,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
unsigned long addr)
{
- unsigned int nops[2] = {NOP4, NOP4};
+ unsigned int nops[2] = {RISCV_INSN_NOP4, RISCV_INSN_NOP4};
if (patch_insn_write((void *)rec->ip, nops, MCOUNT_INSN_SIZE))
return -EPERM;
@@ -214,7 +214,22 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op, struct ftrace_regs *fregs)
{
- prepare_ftrace_return(&arch_ftrace_regs(fregs)->ra, ip, arch_ftrace_regs(fregs)->s0);
+ unsigned long return_hooker = (unsigned long)&return_to_handler;
+ unsigned long frame_pointer = arch_ftrace_regs(fregs)->s0;
+ unsigned long *parent = &arch_ftrace_regs(fregs)->ra;
+ unsigned long old;
+
+ if (unlikely(atomic_read(&current->tracing_graph_pause)))
+ return;
+
+ /*
+ * We don't suffer access faults, so no extra fault-recovery assembly
+ * is needed here.
+ */
+ old = *parent;
+
+ if (!function_graph_enter_regs(old, ip, frame_pointer, parent, fregs))
+ *parent = return_hooker;
}
#else /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */
extern void ftrace_graph_call(void);
diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S
index 356d5397b2a2..bdf3352acf4c 100644
--- a/arch/riscv/kernel/head.S
+++ b/arch/riscv/kernel/head.S
@@ -131,6 +131,12 @@ secondary_start_sbi:
csrw CSR_IE, zero
csrw CSR_IP, zero
+#ifndef CONFIG_RISCV_M_MODE
+ /* Enable time CSR */
+ li t0, 0x2
+ csrw CSR_SCOUNTEREN, t0
+#endif
+
/* Load the global pointer */
load_global_pointer
@@ -226,6 +232,10 @@ SYM_CODE_START(_start_kernel)
* to hand it to us.
*/
csrr a0, CSR_MHARTID
+#else
+ /* Enable time CSR */
+ li t0, 0x2
+ csrw CSR_SCOUNTEREN, t0
#endif /* CONFIG_RISCV_M_MODE */
/* Load the global pointer */
diff --git a/arch/riscv/kernel/jump_label.c b/arch/riscv/kernel/jump_label.c
index 654ed159c830..b4c1a6a3fbd2 100644
--- a/arch/riscv/kernel/jump_label.c
+++ b/arch/riscv/kernel/jump_label.c
@@ -11,8 +11,8 @@
#include <asm/bug.h>
#include <asm/cacheflush.h>
#include <asm/text-patching.h>
+#include <asm/insn-def.h>
-#define RISCV_INSN_NOP 0x00000013U
#define RISCV_INSN_JAL 0x0000006fU
bool arch_jump_label_transform_queue(struct jump_entry *entry,
@@ -33,7 +33,7 @@ bool arch_jump_label_transform_queue(struct jump_entry *entry,
(((u32)offset & GENMASK(10, 1)) << (21 - 1)) |
(((u32)offset & GENMASK(20, 20)) << (31 - 20));
} else {
- insn = RISCV_INSN_NOP;
+ insn = RISCV_INSN_NOP4;
}
if (early_boot_irqs_disabled) {
diff --git a/arch/riscv/kernel/kernel_mode_vector.c b/arch/riscv/kernel/kernel_mode_vector.c
index 6afe80c7f03a..99972a48e86b 100644
--- a/arch/riscv/kernel/kernel_mode_vector.c
+++ b/arch/riscv/kernel/kernel_mode_vector.c
@@ -143,7 +143,7 @@ static int riscv_v_start_kernel_context(bool *is_nested)
/* Transfer the ownership of V from user to kernel, then save */
riscv_v_start(RISCV_PREEMPT_V | RISCV_PREEMPT_V_DIRTY);
- if ((task_pt_regs(current)->status & SR_VS) == SR_VS_DIRTY) {
+ if (__riscv_v_vstate_check(task_pt_regs(current)->status, DIRTY)) {
uvstate = &current->thread.vstate;
__riscv_v_vstate_save(uvstate, uvstate->datap);
}
@@ -160,7 +160,7 @@ asmlinkage void riscv_v_context_nesting_start(struct pt_regs *regs)
return;
depth = riscv_v_ctx_get_depth();
- if (depth == 0 && (regs->status & SR_VS) == SR_VS_DIRTY)
+ if (depth == 0 && __riscv_v_vstate_check(regs->status, DIRTY))
riscv_preempt_v_set_dirty();
riscv_v_ctx_depth_inc();
@@ -208,7 +208,7 @@ void kernel_vector_begin(void)
{
bool nested = false;
- if (WARN_ON(!has_vector()))
+ if (WARN_ON(!(has_vector() || has_xtheadvector())))
return;
BUG_ON(!may_use_simd());
@@ -236,7 +236,7 @@ EXPORT_SYMBOL_GPL(kernel_vector_begin);
*/
void kernel_vector_end(void)
{
- if (WARN_ON(!has_vector()))
+ if (WARN_ON(!(has_vector() || has_xtheadvector())))
return;
riscv_v_disable();
diff --git a/arch/riscv/kernel/kgdb.c b/arch/riscv/kernel/kgdb.c
index 2e0266ae6bd7..9f3db3503dab 100644
--- a/arch/riscv/kernel/kgdb.c
+++ b/arch/riscv/kernel/kgdb.c
@@ -254,6 +254,12 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc)
regs->epc = pc;
}
+noinline void arch_kgdb_breakpoint(void)
+{
+ asm(".global kgdb_compiled_break\n"
+ "kgdb_compiled_break: ebreak\n");
+}
+
void kgdb_arch_handle_qxfer_pkt(char *remcom_in_buffer,
char *remcom_out_buffer)
{
diff --git a/arch/riscv/kernel/machine_kexec.c b/arch/riscv/kernel/machine_kexec.c
index 3c830a6f7ef4..2306ce3e5f22 100644
--- a/arch/riscv/kernel/machine_kexec.c
+++ b/arch/riscv/kernel/machine_kexec.c
@@ -114,29 +114,6 @@ void machine_shutdown(void)
#endif
}
-static void machine_kexec_mask_interrupts(void)
-{
- unsigned int i;
- struct irq_desc *desc;
-
- for_each_irq_desc(i, desc) {
- struct irq_chip *chip;
-
- chip = irq_desc_get_chip(desc);
- if (!chip)
- continue;
-
- if (chip->irq_eoi && irqd_irq_inprogress(&desc->irq_data))
- chip->irq_eoi(&desc->irq_data);
-
- if (chip->irq_mask)
- chip->irq_mask(&desc->irq_data);
-
- if (chip->irq_disable && !irqd_irq_disabled(&desc->irq_data))
- chip->irq_disable(&desc->irq_data);
- }
-}
-
/*
* machine_crash_shutdown - Prepare to kexec after a kernel crash
*
diff --git a/arch/riscv/kernel/mcount.S b/arch/riscv/kernel/mcount.S
index 3a42f6287909..da4a4000e57e 100644
--- a/arch/riscv/kernel/mcount.S
+++ b/arch/riscv/kernel/mcount.S
@@ -26,12 +26,12 @@
* register if a0 was not saved.
*/
.macro SAVE_RET_ABI_STATE
- addi sp, sp, -4*SZREG
- REG_S s0, 2*SZREG(sp)
- REG_S ra, 3*SZREG(sp)
- REG_S a0, 1*SZREG(sp)
- REG_S a1, 0*SZREG(sp)
- addi s0, sp, 4*SZREG
+ addi sp, sp, -FREGS_SIZE_ON_STACK
+ REG_S ra, FREGS_RA(sp)
+ REG_S s0, FREGS_S0(sp)
+ REG_S a0, FREGS_A0(sp)
+ REG_S a1, FREGS_A1(sp)
+ addi s0, sp, FREGS_SIZE_ON_STACK
.endm
.macro RESTORE_ABI_STATE
@@ -41,11 +41,11 @@
.endm
.macro RESTORE_RET_ABI_STATE
- REG_L ra, 3*SZREG(sp)
- REG_L s0, 2*SZREG(sp)
- REG_L a0, 1*SZREG(sp)
- REG_L a1, 0*SZREG(sp)
- addi sp, sp, 4*SZREG
+ REG_L ra, FREGS_RA(sp)
+ REG_L s0, FREGS_S0(sp)
+ REG_L a0, FREGS_A0(sp)
+ REG_L a1, FREGS_A1(sp)
+ addi sp, sp, FREGS_SIZE_ON_STACK
.endm
SYM_TYPED_FUNC_START(ftrace_stub)
diff --git a/arch/riscv/kernel/module-sections.c b/arch/riscv/kernel/module-sections.c
index e264e59e596e..91d0b355ceef 100644
--- a/arch/riscv/kernel/module-sections.c
+++ b/arch/riscv/kernel/module-sections.c
@@ -73,16 +73,17 @@ static bool duplicate_rela(const Elf_Rela *rela, int idx)
static void count_max_entries(Elf_Rela *relas, int num,
unsigned int *plts, unsigned int *gots)
{
- unsigned int type, i;
-
- for (i = 0; i < num; i++) {
- type = ELF_RISCV_R_TYPE(relas[i].r_info);
- if (type == R_RISCV_CALL_PLT) {
+ for (int i = 0; i < num; i++) {
+ switch (ELF_R_TYPE(relas[i].r_info)) {
+ case R_RISCV_CALL_PLT:
+ case R_RISCV_PLT32:
if (!duplicate_rela(relas, i))
(*plts)++;
- } else if (type == R_RISCV_GOT_HI20) {
+ break;
+ case R_RISCV_GOT_HI20:
if (!duplicate_rela(relas, i))
(*gots)++;
+ break;
}
}
}
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index 47d0ebeec93c..7f6147c18033 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -648,7 +648,7 @@ process_accumulated_relocations(struct module *me,
kfree(bucket_iter);
}
- kfree(*relocation_hashtable);
+ kvfree(*relocation_hashtable);
}
static int add_relocation_to_accumulate(struct module *me, int type,
@@ -752,9 +752,10 @@ initialize_relocation_hashtable(unsigned int num_relocations,
hashtable_size <<= should_double_size;
- *relocation_hashtable = kmalloc_array(hashtable_size,
- sizeof(**relocation_hashtable),
- GFP_KERNEL);
+ /* Number of relocations may be large, so kvmalloc it */
+ *relocation_hashtable = kvmalloc_array(hashtable_size,
+ sizeof(**relocation_hashtable),
+ GFP_KERNEL);
if (!*relocation_hashtable)
return 0;
@@ -859,7 +860,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
}
j++;
- if (j > sechdrs[relsec].sh_size / sizeof(*rel))
+ if (j == num_relocations)
j = 0;
} while (j_idx != j);
diff --git a/arch/riscv/kernel/probes/uprobes.c b/arch/riscv/kernel/probes/uprobes.c
index 4b3dc8beaf77..cc15f7ca6cc1 100644
--- a/arch/riscv/kernel/probes/uprobes.c
+++ b/arch/riscv/kernel/probes/uprobes.c
@@ -167,6 +167,7 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
/* Initialize the slot */
void *kaddr = kmap_atomic(page);
void *dst = kaddr + (vaddr & ~PAGE_MASK);
+ unsigned long start = (unsigned long)dst;
memcpy(dst, src, len);
@@ -176,13 +177,6 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
*(uprobe_opcode_t *)dst = __BUG_INSN_32;
}
+ flush_icache_range(start, start + len);
kunmap_atomic(kaddr);
-
- /*
- * We probably need flush_icache_user_page() but it needs vma.
- * This should work on most of architectures by default. If
- * architecture needs to do something different it can define
- * its own version of the function.
- */
- flush_dcache_page(page);
}
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
index 58b6482c2bf6..bbf7ec6a75c0 100644
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
@@ -17,7 +17,9 @@
#include <linux/ptrace.h>
#include <linux/uaccess.h>
#include <linux/personality.h>
+#include <linux/entry-common.h>
+#include <asm/asm-prototypes.h>
#include <asm/unistd.h>
#include <asm/processor.h>
#include <asm/csr.h>
@@ -36,7 +38,8 @@ unsigned long __stack_chk_guard __read_mostly;
EXPORT_SYMBOL(__stack_chk_guard);
#endif
-extern asmlinkage void ret_from_fork(void);
+extern asmlinkage void ret_from_fork_kernel_asm(void);
+extern asmlinkage void ret_from_fork_user_asm(void);
void noinstr arch_cpu_idle(void)
{
@@ -190,7 +193,7 @@ void flush_thread(void)
void arch_release_task_struct(struct task_struct *tsk)
{
/* Free the vector context of datap. */
- if (has_vector())
+ if (has_vector() || has_xtheadvector())
riscv_v_thread_free(tsk);
}
@@ -206,6 +209,18 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
return 0;
}
+asmlinkage void ret_from_fork_kernel(void *fn_arg, int (*fn)(void *), struct pt_regs *regs)
+{
+ fn(fn_arg);
+
+ syscall_exit_to_user_mode(regs);
+}
+
+asmlinkage void ret_from_fork_user(struct pt_regs *regs)
+{
+ syscall_exit_to_user_mode(regs);
+}
+
int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
{
unsigned long clone_flags = args->flags;
@@ -228,6 +243,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
p->thread.s[0] = (unsigned long)args->fn;
p->thread.s[1] = (unsigned long)args->fn_arg;
+ p->thread.ra = (unsigned long)ret_from_fork_kernel_asm;
} else {
*childregs = *(current_pt_regs());
/* Turn off status.VS */
@@ -237,12 +253,11 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
if (clone_flags & CLONE_SETTLS)
childregs->tp = tls;
childregs->a0 = 0; /* Return value of fork() */
- p->thread.s[0] = 0;
+ p->thread.ra = (unsigned long)ret_from_fork_user_asm;
}
p->thread.riscv_v_flags = 0;
- if (has_vector())
+ if (has_vector() || has_xtheadvector())
riscv_v_thread_alloc(p);
- p->thread.ra = (unsigned long)ret_from_fork;
p->thread.sp = (unsigned long)childregs; /* kernel sp */
return 0;
}
@@ -275,6 +290,9 @@ long set_tagged_addr_ctrl(struct task_struct *task, unsigned long arg)
unsigned long pmm;
u8 pmlen;
+ if (!riscv_has_extension_unlikely(RISCV_ISA_EXT_SUPM))
+ return -EINVAL;
+
if (is_compat_thread(ti))
return -EINVAL;
@@ -330,6 +348,9 @@ long get_tagged_addr_ctrl(struct task_struct *task)
struct thread_info *ti = task_thread_info(task);
long ret = 0;
+ if (!riscv_has_extension_unlikely(RISCV_ISA_EXT_SUPM))
+ return -EINVAL;
+
if (is_compat_thread(ti))
return -EINVAL;
@@ -364,7 +385,7 @@ static bool try_to_set_pmm(unsigned long value)
* disable it for tasks that already opted in to the relaxed ABI.
*/
-static struct ctl_table tagged_addr_sysctl_table[] = {
+static const struct ctl_table tagged_addr_sysctl_table[] = {
{
.procname = "tagged_addr_disabled",
.mode = 0644,
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 45010e71df86..f7c9a1caa83e 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -66,6 +66,9 @@ static struct resource bss_res = { .name = "Kernel bss", };
static struct resource elfcorehdr_res = { .name = "ELF Core hdr", };
#endif
+static int num_standard_resources;
+static struct resource *standard_resources;
+
static int __init add_resource(struct resource *parent,
struct resource *res)
{
@@ -139,7 +142,7 @@ static void __init init_resources(void)
struct resource *res = NULL;
struct resource *mem_res = NULL;
size_t mem_res_sz = 0;
- int num_resources = 0, res_idx = 0;
+ int num_resources = 0, res_idx = 0, non_resv_res = 0;
int ret = 0;
/* + 1 as memblock_alloc() might increase memblock.reserved.cnt */
@@ -147,9 +150,7 @@ static void __init init_resources(void)
res_idx = num_resources - 1;
mem_res_sz = num_resources * sizeof(*mem_res);
- mem_res = memblock_alloc(mem_res_sz, SMP_CACHE_BYTES);
- if (!mem_res)
- panic("%s: Failed to allocate %zu bytes\n", __func__, mem_res_sz);
+ mem_res = memblock_alloc_or_panic(mem_res_sz, SMP_CACHE_BYTES);
/*
* Start by adding the reserved regions, if they overlap
@@ -195,6 +196,7 @@ static void __init init_resources(void)
/* Add /memory regions to the resource tree */
for_each_mem_region(region) {
res = &mem_res[res_idx--];
+ non_resv_res++;
if (unlikely(memblock_is_nomap(region))) {
res->name = "Reserved";
@@ -212,6 +214,9 @@ static void __init init_resources(void)
goto error;
}
+ num_standard_resources = non_resv_res;
+ standard_resources = &mem_res[res_idx + 1];
+
/* Clean-up any unused pre-allocated resources */
if (res_idx >= 0)
memblock_free(mem_res, (res_idx + 1) * sizeof(*mem_res));
@@ -223,6 +228,33 @@ static void __init init_resources(void)
memblock_free(mem_res, mem_res_sz);
}
+static int __init reserve_memblock_reserved_regions(void)
+{
+ u64 i, j;
+
+ for (i = 0; i < num_standard_resources; i++) {
+ struct resource *mem = &standard_resources[i];
+ phys_addr_t r_start, r_end, mem_size = resource_size(mem);
+
+ if (!memblock_is_region_reserved(mem->start, mem_size))
+ continue;
+
+ for_each_reserved_mem_range(j, &r_start, &r_end) {
+ resource_size_t start, end;
+
+ start = max(PFN_PHYS(PFN_DOWN(r_start)), mem->start);
+ end = min(PFN_PHYS(PFN_UP(r_end)) - 1, mem->end);
+
+ if (start > mem->end || end < mem->start)
+ continue;
+
+ reserve_region_with_split(mem, start, end, "Reserved");
+ }
+ }
+
+ return 0;
+}
+arch_initcall(reserve_memblock_reserved_regions);
static void __init parse_dtb(void)
{
@@ -237,11 +269,6 @@ static void __init parse_dtb(void)
} else {
pr_err("No DTB passed to the kernel\n");
}
-
-#ifdef CONFIG_CMDLINE_FORCE
- strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
- pr_info("Forcing kernel command line to: %s\n", boot_command_line);
-#endif
}
#if defined(CONFIG_RISCV_COMBO_SPINLOCKS)
@@ -324,8 +351,8 @@ void __init setup_arch(char **cmdline_p)
riscv_init_cbo_blocksizes();
riscv_fill_hwcap();
- init_rt_signal_env();
apply_boot_alternatives();
+ init_rt_signal_env();
if (IS_ENABLED(CONFIG_RISCV_ISA_ZICBOM) &&
riscv_isa_extension_available(NULL, ZICBOM))
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index dcd282419456..08378fea3a11 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -189,7 +189,7 @@ static long restore_sigcontext(struct pt_regs *regs,
return 0;
case RISCV_V_MAGIC:
- if (!has_vector() || !riscv_v_vstate_query(regs) ||
+ if (!(has_vector() || has_xtheadvector()) || !riscv_v_vstate_query(regs) ||
size != riscv_v_sc_size)
return -EINVAL;
@@ -211,16 +211,10 @@ static size_t get_rt_frame_size(bool cal_all)
frame_size = sizeof(*frame);
- if (has_vector()) {
+ if (has_vector() || has_xtheadvector()) {
if (cal_all || riscv_v_vstate_query(task_pt_regs(current)))
total_context_size += riscv_v_sc_size;
}
- /*
- * Preserved a __riscv_ctx_hdr for END signal context header if an
- * extension uses __riscv_extra_ext_header
- */
- if (total_context_size)
- total_context_size += sizeof(struct __riscv_ctx_hdr);
frame_size += total_context_size;
@@ -284,7 +278,7 @@ static long setup_sigcontext(struct rt_sigframe __user *frame,
if (has_fpu())
err |= save_fp_state(regs, &sc->sc_fpregs);
/* Save the vector state. */
- if (has_vector() && riscv_v_vstate_query(regs))
+ if ((has_vector() || has_xtheadvector()) && riscv_v_vstate_query(regs))
err |= save_v_state(regs, (void __user **)&sc_ext_ptr);
/* Write zero to fp-reserved space and check it on restore_sigcontext */
err |= __put_user(0, &sc->sc_extdesc.reserved);
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index c180a647a30e..e650dec44817 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -43,10 +43,13 @@ enum ipi_message_type {
unsigned long __cpuid_to_hartid_map[NR_CPUS] __ro_after_init = {
[0 ... NR_CPUS-1] = INVALID_HARTID
};
+EXPORT_SYMBOL_GPL(__cpuid_to_hartid_map);
void __init smp_setup_processor_id(void)
{
cpuid_to_hartid_map(0) = boot_cpu_hartid;
+
+ pr_info("Booting Linux on hartid %lu\n", boot_cpu_hartid);
}
static DEFINE_PER_CPU_READ_MOSTLY(int, ipi_dummy_dev);
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index e36d20205bd7..601a321e0f17 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -231,6 +231,10 @@ asmlinkage __visible void smp_callin(void)
riscv_ipi_enable();
numa_add_cpu(curr_cpuid);
+
+ pr_debug("CPU%u: Booted secondary hartid %lu\n", curr_cpuid,
+ cpuid_to_hartid_map(curr_cpuid));
+
set_cpu_online(curr_cpuid, true);
/*
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index d4355c770c36..3fe9e6edef8f 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -74,7 +74,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
&frame->ra);
if (pc >= (unsigned long)handle_exception &&
pc < (unsigned long)&ret_from_exception_end) {
- if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc)))
+ if (unlikely(!fn(arg, pc)))
break;
pc = ((struct pt_regs *)sp)->epc;
diff --git a/arch/riscv/kernel/suspend.c b/arch/riscv/kernel/suspend.c
index 9a8a0dc035b2..24b3f57d467f 100644
--- a/arch/riscv/kernel/suspend.c
+++ b/arch/riscv/kernel/suspend.c
@@ -30,6 +30,13 @@ void suspend_save_csrs(struct suspend_context *context)
*/
#ifdef CONFIG_MMU
+ if (riscv_has_extension_unlikely(RISCV_ISA_EXT_SSTC)) {
+ context->stimecmp = csr_read(CSR_STIMECMP);
+#if __riscv_xlen < 64
+ context->stimecmph = csr_read(CSR_STIMECMPH);
+#endif
+ }
+
context->satp = csr_read(CSR_SATP);
#endif
}
@@ -43,6 +50,13 @@ void suspend_restore_csrs(struct suspend_context *context)
csr_write(CSR_IE, context->ie);
#ifdef CONFIG_MMU
+ if (riscv_has_extension_unlikely(RISCV_ISA_EXT_SSTC)) {
+ csr_write(CSR_STIMECMP, context->stimecmp);
+#if __riscv_xlen < 64
+ csr_write(CSR_STIMECMPH, context->stimecmph);
+#endif
+ }
+
csr_write(CSR_SATP, context->satp);
#endif
}
diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c
index cb93adfffc48..249aec8594a9 100644
--- a/arch/riscv/kernel/sys_hwprobe.c
+++ b/arch/riscv/kernel/sys_hwprobe.c
@@ -15,6 +15,7 @@
#include <asm/uaccess.h>
#include <asm/unistd.h>
#include <asm/vector.h>
+#include <asm/vendor_extensions/thead_hwprobe.h>
#include <vdso/vsyscall.h>
@@ -94,7 +95,9 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,
* regardless of the kernel's configuration, as no other checks, besides
* presence in the hart_isa bitmap, are made.
*/
+ EXT_KEY(ZAAMO);
EXT_KEY(ZACAS);
+ EXT_KEY(ZALRSC);
EXT_KEY(ZAWRS);
EXT_KEY(ZBA);
EXT_KEY(ZBB);
@@ -106,10 +109,13 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,
EXT_KEY(ZCA);
EXT_KEY(ZCB);
EXT_KEY(ZCMOP);
+ EXT_KEY(ZICBOM);
EXT_KEY(ZICBOZ);
+ EXT_KEY(ZICNTR);
EXT_KEY(ZICOND);
EXT_KEY(ZIHINTNTL);
EXT_KEY(ZIHINTPAUSE);
+ EXT_KEY(ZIHPM);
EXT_KEY(ZIMOP);
EXT_KEY(ZKND);
EXT_KEY(ZKNE);
@@ -131,6 +137,8 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,
EXT_KEY(ZVE64D);
EXT_KEY(ZVE64F);
EXT_KEY(ZVE64X);
+ EXT_KEY(ZVFBFMIN);
+ EXT_KEY(ZVFBFWMA);
EXT_KEY(ZVFH);
EXT_KEY(ZVFHMIN);
EXT_KEY(ZVKB);
@@ -147,6 +155,7 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,
EXT_KEY(ZCD);
EXT_KEY(ZCF);
EXT_KEY(ZFA);
+ EXT_KEY(ZFBFMIN);
EXT_KEY(ZFH);
EXT_KEY(ZFHMIN);
}
@@ -160,7 +169,7 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,
pair->value &= ~missing;
}
-static bool hwprobe_ext0_has(const struct cpumask *cpus, unsigned long ext)
+static bool hwprobe_ext0_has(const struct cpumask *cpus, u64 ext)
{
struct riscv_hwprobe pair;
@@ -278,6 +287,11 @@ static void hwprobe_one_pair(struct riscv_hwprobe *pair,
if (hwprobe_ext0_has(cpus, RISCV_HWPROBE_EXT_ZICBOZ))
pair->value = riscv_cboz_block_size;
break;
+ case RISCV_HWPROBE_KEY_ZICBOM_BLOCK_SIZE:
+ pair->value = 0;
+ if (hwprobe_ext0_has(cpus, RISCV_HWPROBE_EXT_ZICBOM))
+ pair->value = riscv_cbom_block_size;
+ break;
case RISCV_HWPROBE_KEY_HIGHEST_VIRT_ADDRESS:
pair->value = user_max_virt_addr();
break;
@@ -286,6 +300,10 @@ static void hwprobe_one_pair(struct riscv_hwprobe *pair,
pair->value = riscv_timebase;
break;
+ case RISCV_HWPROBE_KEY_VENDOR_EXT_THEAD_0:
+ hwprobe_isa_vendor_ext_thead_0(pair, cpus);
+ break;
+
/*
* For forward compatibility, unknown keys don't fail the whole
* call, but get their element key set to -1 and value set to 0
@@ -445,8 +463,7 @@ static int do_riscv_hwprobe(struct riscv_hwprobe __user *pairs,
static int __init init_hwprobe_vdso_data(void)
{
- struct vdso_data *vd = __arch_get_k_vdso_data();
- struct arch_vdso_time_data *avd = &vd->arch_data;
+ struct vdso_arch_data *avd = vdso_k_arch_data;
u64 id_bitsmash = 0;
struct riscv_hwprobe pair;
int key;
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 8ff8e8b36524..9c83848797a7 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -198,47 +198,57 @@ asmlinkage __visible __trap_section void do_trap_insn_illegal(struct pt_regs *re
DO_ERROR_INFO(do_trap_load_fault,
SIGSEGV, SEGV_ACCERR, "load access fault");
-asmlinkage __visible __trap_section void do_trap_load_misaligned(struct pt_regs *regs)
+enum misaligned_access_type {
+ MISALIGNED_STORE,
+ MISALIGNED_LOAD,
+};
+static const struct {
+ const char *type_str;
+ int (*handler)(struct pt_regs *regs);
+} misaligned_handler[] = {
+ [MISALIGNED_STORE] = {
+ .type_str = "Oops - store (or AMO) address misaligned",
+ .handler = handle_misaligned_store,
+ },
+ [MISALIGNED_LOAD] = {
+ .type_str = "Oops - load address misaligned",
+ .handler = handle_misaligned_load,
+ },
+};
+
+static void do_trap_misaligned(struct pt_regs *regs, enum misaligned_access_type type)
{
+ irqentry_state_t state;
+
if (user_mode(regs)) {
irqentry_enter_from_user_mode(regs);
+ local_irq_enable();
+ } else {
+ state = irqentry_nmi_enter(regs);
+ }
- if (handle_misaligned_load(regs))
- do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
- "Oops - load address misaligned");
+ if (misaligned_handler[type].handler(regs))
+ do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
+ misaligned_handler[type].type_str);
+ if (user_mode(regs)) {
+ local_irq_disable();
irqentry_exit_to_user_mode(regs);
} else {
- irqentry_state_t state = irqentry_nmi_enter(regs);
-
- if (handle_misaligned_load(regs))
- do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
- "Oops - load address misaligned");
-
irqentry_nmi_exit(regs, state);
}
}
-asmlinkage __visible __trap_section void do_trap_store_misaligned(struct pt_regs *regs)
+asmlinkage __visible __trap_section void do_trap_load_misaligned(struct pt_regs *regs)
{
- if (user_mode(regs)) {
- irqentry_enter_from_user_mode(regs);
-
- if (handle_misaligned_store(regs))
- do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
- "Oops - store (or AMO) address misaligned");
-
- irqentry_exit_to_user_mode(regs);
- } else {
- irqentry_state_t state = irqentry_nmi_enter(regs);
-
- if (handle_misaligned_store(regs))
- do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
- "Oops - store (or AMO) address misaligned");
+ do_trap_misaligned(regs, MISALIGNED_LOAD);
+}
- irqentry_nmi_exit(regs, state);
- }
+asmlinkage __visible __trap_section void do_trap_store_misaligned(struct pt_regs *regs)
+{
+ do_trap_misaligned(regs, MISALIGNED_STORE);
}
+
DO_ERROR_INFO(do_trap_store_fault,
SIGSEGV, SEGV_ACCERR, "store (or AMO) access fault");
DO_ERROR_INFO(do_trap_ecall_s,
diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c
index 7cc108aed74e..77c788660223 100644
--- a/arch/riscv/kernel/traps_misaligned.c
+++ b/arch/riscv/kernel/traps_misaligned.c
@@ -88,6 +88,13 @@
#define INSN_MATCH_C_FSWSP 0xe002
#define INSN_MASK_C_FSWSP 0xe003
+#define INSN_MATCH_C_LHU 0x8400
+#define INSN_MASK_C_LHU 0xfc43
+#define INSN_MATCH_C_LH 0x8440
+#define INSN_MASK_C_LH 0xfc43
+#define INSN_MATCH_C_SH 0x8c00
+#define INSN_MASK_C_SH 0xfc43
+
#define INSN_LEN(insn) ((((insn) & 0x3) < 0x3) ? 2 : 4)
#if defined(CONFIG_64BIT)
@@ -268,7 +275,7 @@ static unsigned long get_f32_rs(unsigned long insn, u8 fp_reg_offset,
int __ret; \
\
if (user_mode(regs)) { \
- __ret = __get_user(insn, (type __user *) insn_addr); \
+ __ret = get_user(insn, (type __user *) insn_addr); \
} else { \
insn = *(type *)insn_addr; \
__ret = 0; \
@@ -431,6 +438,13 @@ static int handle_scalar_misaligned_load(struct pt_regs *regs)
fp = 1;
len = 4;
#endif
+ } else if ((insn & INSN_MASK_C_LHU) == INSN_MATCH_C_LHU) {
+ len = 2;
+ insn = RVC_RS2S(insn) << SH_RD;
+ } else if ((insn & INSN_MASK_C_LH) == INSN_MATCH_C_LH) {
+ len = 2;
+ shift = 8 * (sizeof(ulong) - len);
+ insn = RVC_RS2S(insn) << SH_RD;
} else {
regs->epc = epc;
return -1;
@@ -530,6 +544,9 @@ static int handle_scalar_misaligned_store(struct pt_regs *regs)
len = 4;
val.data_ulong = GET_F32_RS2C(insn, regs);
#endif
+ } else if ((insn & INSN_MASK_C_SH) == INSN_MATCH_C_SH) {
+ len = 2;
+ val.data_ulong = GET_RS2S(insn, regs);
} else {
regs->epc = epc;
return -1;
@@ -605,16 +622,10 @@ void check_vector_unaligned_access_emulated(struct work_struct *work __always_un
kernel_vector_end();
}
-bool check_vector_unaligned_access_emulated_all_cpus(void)
+bool __init check_vector_unaligned_access_emulated_all_cpus(void)
{
int cpu;
- if (!has_vector()) {
- for_each_online_cpu(cpu)
- per_cpu(vector_misaligned_access, cpu) = RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED;
- return false;
- }
-
schedule_on_each_cpu(check_vector_unaligned_access_emulated);
for_each_online_cpu(cpu)
@@ -625,7 +636,7 @@ bool check_vector_unaligned_access_emulated_all_cpus(void)
return true;
}
#else
-bool check_vector_unaligned_access_emulated_all_cpus(void)
+bool __init check_vector_unaligned_access_emulated_all_cpus(void)
{
return false;
}
@@ -659,7 +670,7 @@ void check_unaligned_access_emulated(struct work_struct *work __always_unused)
}
}
-bool check_unaligned_access_emulated_all_cpus(void)
+bool __init check_unaligned_access_emulated_all_cpus(void)
{
int cpu;
@@ -684,7 +695,7 @@ bool unaligned_ctl_available(void)
return unaligned_ctl;
}
#else
-bool check_unaligned_access_emulated_all_cpus(void)
+bool __init check_unaligned_access_emulated_all_cpus(void)
{
return false;
}
diff --git a/arch/riscv/kernel/unaligned_access_speed.c b/arch/riscv/kernel/unaligned_access_speed.c
index 91f189cf1611..b8ba13819d05 100644
--- a/arch/riscv/kernel/unaligned_access_speed.c
+++ b/arch/riscv/kernel/unaligned_access_speed.c
@@ -24,8 +24,12 @@
DEFINE_PER_CPU(long, misaligned_access_speed) = RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN;
DEFINE_PER_CPU(long, vector_misaligned_access) = RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED;
-#ifdef CONFIG_RISCV_PROBE_UNALIGNED_ACCESS
+static long unaligned_scalar_speed_param = RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN;
+static long unaligned_vector_speed_param = RISCV_HWPROBE_MISALIGNED_VECTOR_UNKNOWN;
+
static cpumask_t fast_misaligned_access;
+
+#ifdef CONFIG_RISCV_PROBE_UNALIGNED_ACCESS
static int check_unaligned_access(void *param)
{
int cpu = smp_processor_id();
@@ -121,7 +125,7 @@ static int check_unaligned_access(void *param)
return 0;
}
-static void check_unaligned_access_nonboot_cpu(void *param)
+static void __init check_unaligned_access_nonboot_cpu(void *param)
{
unsigned int cpu = smp_processor_id();
struct page **pages = param;
@@ -130,6 +134,50 @@ static void check_unaligned_access_nonboot_cpu(void *param)
check_unaligned_access(pages[cpu]);
}
+/* Measure unaligned access speed on all CPUs present at boot in parallel. */
+static void __init check_unaligned_access_speed_all_cpus(void)
+{
+ unsigned int cpu;
+ unsigned int cpu_count = num_possible_cpus();
+ struct page **bufs = kcalloc(cpu_count, sizeof(*bufs), GFP_KERNEL);
+
+ if (!bufs) {
+ pr_warn("Allocation failure, not measuring misaligned performance\n");
+ return;
+ }
+
+ /*
+ * Allocate separate buffers for each CPU so there's no fighting over
+ * cache lines.
+ */
+ for_each_cpu(cpu, cpu_online_mask) {
+ bufs[cpu] = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER);
+ if (!bufs[cpu]) {
+ pr_warn("Allocation failure, not measuring misaligned performance\n");
+ goto out;
+ }
+ }
+
+ /* Check everybody except 0, who stays behind to tend jiffies. */
+ on_each_cpu(check_unaligned_access_nonboot_cpu, bufs, 1);
+
+ /* Check core 0. */
+ smp_call_on_cpu(0, check_unaligned_access, bufs[0], true);
+
+out:
+ for_each_cpu(cpu, cpu_online_mask) {
+ if (bufs[cpu])
+ __free_pages(bufs[cpu], MISALIGNED_BUFFER_ORDER);
+ }
+
+ kfree(bufs);
+}
+#else /* CONFIG_RISCV_PROBE_UNALIGNED_ACCESS */
+static void __init check_unaligned_access_speed_all_cpus(void)
+{
+}
+#endif
+
DEFINE_STATIC_KEY_FALSE(fast_unaligned_access_speed_key);
static void modify_unaligned_access_branches(cpumask_t *mask, int weight)
@@ -175,7 +223,7 @@ static void set_unaligned_access_static_branches(void)
modify_unaligned_access_branches(&fast_and_online, num_online_cpus());
}
-static int lock_and_set_unaligned_access_static_branch(void)
+static int __init lock_and_set_unaligned_access_static_branch(void)
{
cpus_read_lock();
set_unaligned_access_static_branches();
@@ -188,21 +236,29 @@ arch_initcall_sync(lock_and_set_unaligned_access_static_branch);
static int riscv_online_cpu(unsigned int cpu)
{
- static struct page *buf;
-
/* We are already set since the last check */
- if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN)
+ if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN) {
+ goto exit;
+ } else if (unaligned_scalar_speed_param != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN) {
+ per_cpu(misaligned_access_speed, cpu) = unaligned_scalar_speed_param;
goto exit;
-
- check_unaligned_access_emulated(NULL);
- buf = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER);
- if (!buf) {
- pr_warn("Allocation failure, not measuring misaligned performance\n");
- return -ENOMEM;
}
- check_unaligned_access(buf);
- __free_pages(buf, MISALIGNED_BUFFER_ORDER);
+#ifdef CONFIG_RISCV_PROBE_UNALIGNED_ACCESS
+ {
+ static struct page *buf;
+
+ check_unaligned_access_emulated(NULL);
+ buf = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER);
+ if (!buf) {
+ pr_warn("Allocation failure, not measuring misaligned performance\n");
+ return -ENOMEM;
+ }
+
+ check_unaligned_access(buf);
+ __free_pages(buf, MISALIGNED_BUFFER_ORDER);
+ }
+#endif
exit:
set_unaligned_access_static_branches();
@@ -217,59 +273,6 @@ static int riscv_offline_cpu(unsigned int cpu)
return 0;
}
-/* Measure unaligned access speed on all CPUs present at boot in parallel. */
-static int check_unaligned_access_speed_all_cpus(void)
-{
- unsigned int cpu;
- unsigned int cpu_count = num_possible_cpus();
- struct page **bufs = kcalloc(cpu_count, sizeof(*bufs), GFP_KERNEL);
-
- if (!bufs) {
- pr_warn("Allocation failure, not measuring misaligned performance\n");
- return 0;
- }
-
- /*
- * Allocate separate buffers for each CPU so there's no fighting over
- * cache lines.
- */
- for_each_cpu(cpu, cpu_online_mask) {
- bufs[cpu] = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER);
- if (!bufs[cpu]) {
- pr_warn("Allocation failure, not measuring misaligned performance\n");
- goto out;
- }
- }
-
- /* Check everybody except 0, who stays behind to tend jiffies. */
- on_each_cpu(check_unaligned_access_nonboot_cpu, bufs, 1);
-
- /* Check core 0. */
- smp_call_on_cpu(0, check_unaligned_access, bufs[0], true);
-
- /*
- * Setup hotplug callbacks for any new CPUs that come online or go
- * offline.
- */
- cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "riscv:online",
- riscv_online_cpu, riscv_offline_cpu);
-
-out:
- for_each_cpu(cpu, cpu_online_mask) {
- if (bufs[cpu])
- __free_pages(bufs[cpu], MISALIGNED_BUFFER_ORDER);
- }
-
- kfree(bufs);
- return 0;
-}
-#else /* CONFIG_RISCV_PROBE_UNALIGNED_ACCESS */
-static int check_unaligned_access_speed_all_cpus(void)
-{
- return 0;
-}
-#endif
-
#ifdef CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS
static void check_vector_unaligned_access(struct work_struct *work __always_unused)
{
@@ -349,7 +352,7 @@ static void check_vector_unaligned_access(struct work_struct *work __always_unus
pr_warn("cpu%d: rdtime lacks granularity needed to measure unaligned vector access speed\n",
cpu);
- return;
+ goto free;
}
if (word_cycles < byte_cycles)
@@ -363,57 +366,119 @@ static void check_vector_unaligned_access(struct work_struct *work __always_unus
(speed == RISCV_HWPROBE_MISALIGNED_VECTOR_FAST) ? "fast" : "slow");
per_cpu(vector_misaligned_access, cpu) = speed;
+
+free:
+ __free_pages(page, MISALIGNED_BUFFER_ORDER);
+}
+
+/* Measure unaligned access speed on all CPUs present at boot in parallel. */
+static int __init vec_check_unaligned_access_speed_all_cpus(void *unused __always_unused)
+{
+ schedule_on_each_cpu(check_vector_unaligned_access);
+
+ return 0;
+}
+#else /* CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS */
+static int __init vec_check_unaligned_access_speed_all_cpus(void *unused __always_unused)
+{
+ return 0;
}
+#endif
static int riscv_online_cpu_vec(unsigned int cpu)
{
- if (!has_vector())
+ if (unaligned_vector_speed_param != RISCV_HWPROBE_MISALIGNED_VECTOR_UNKNOWN) {
+ per_cpu(vector_misaligned_access, cpu) = unaligned_vector_speed_param;
return 0;
+ }
- if (per_cpu(vector_misaligned_access, cpu) != RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED)
+#ifdef CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS
+ if (per_cpu(vector_misaligned_access, cpu) != RISCV_HWPROBE_MISALIGNED_VECTOR_UNKNOWN)
return 0;
check_vector_unaligned_access_emulated(NULL);
check_vector_unaligned_access(NULL);
+#endif
+
return 0;
}
-/* Measure unaligned access speed on all CPUs present at boot in parallel. */
-static int vec_check_unaligned_access_speed_all_cpus(void *unused __always_unused)
-{
- schedule_on_each_cpu(check_vector_unaligned_access);
+static const char * const speed_str[] __initconst = { NULL, NULL, "slow", "fast", "unsupported" };
- /*
- * Setup hotplug callbacks for any new CPUs that come online or go
- * offline.
- */
- cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "riscv:online",
- riscv_online_cpu_vec, NULL);
+static int __init set_unaligned_scalar_speed_param(char *str)
+{
+ if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_SCALAR_SLOW]))
+ unaligned_scalar_speed_param = RISCV_HWPROBE_MISALIGNED_SCALAR_SLOW;
+ else if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_SCALAR_FAST]))
+ unaligned_scalar_speed_param = RISCV_HWPROBE_MISALIGNED_SCALAR_FAST;
+ else if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_SCALAR_UNSUPPORTED]))
+ unaligned_scalar_speed_param = RISCV_HWPROBE_MISALIGNED_SCALAR_UNSUPPORTED;
+ else
+ return -EINVAL;
- return 0;
+ return 1;
}
-#else /* CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS */
-static int vec_check_unaligned_access_speed_all_cpus(void *unused __always_unused)
+__setup("unaligned_scalar_speed=", set_unaligned_scalar_speed_param);
+
+static int __init set_unaligned_vector_speed_param(char *str)
{
- return 0;
+ if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_VECTOR_SLOW]))
+ unaligned_vector_speed_param = RISCV_HWPROBE_MISALIGNED_VECTOR_SLOW;
+ else if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_VECTOR_FAST]))
+ unaligned_vector_speed_param = RISCV_HWPROBE_MISALIGNED_VECTOR_FAST;
+ else if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED]))
+ unaligned_vector_speed_param = RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED;
+ else
+ return -EINVAL;
+
+ return 1;
}
-#endif
+__setup("unaligned_vector_speed=", set_unaligned_vector_speed_param);
-static int check_unaligned_access_all_cpus(void)
+static int __init check_unaligned_access_all_cpus(void)
{
- bool all_cpus_emulated, all_cpus_vec_unsupported;
+ int cpu;
+
+ if (unaligned_scalar_speed_param != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN) {
+ pr_info("scalar unaligned access speed set to '%s' (%lu) by command line\n",
+ speed_str[unaligned_scalar_speed_param], unaligned_scalar_speed_param);
+ for_each_online_cpu(cpu)
+ per_cpu(misaligned_access_speed, cpu) = unaligned_scalar_speed_param;
+ } else if (!check_unaligned_access_emulated_all_cpus()) {
+ check_unaligned_access_speed_all_cpus();
+ }
+
+ if (unaligned_vector_speed_param != RISCV_HWPROBE_MISALIGNED_VECTOR_UNKNOWN) {
+ if (!has_vector() &&
+ unaligned_vector_speed_param != RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED) {
+ pr_warn("vector support is not available, ignoring unaligned_vector_speed=%s\n",
+ speed_str[unaligned_vector_speed_param]);
+ } else {
+ pr_info("vector unaligned access speed set to '%s' (%lu) by command line\n",
+ speed_str[unaligned_vector_speed_param], unaligned_vector_speed_param);
+ }
+ }
- all_cpus_emulated = check_unaligned_access_emulated_all_cpus();
- all_cpus_vec_unsupported = check_vector_unaligned_access_emulated_all_cpus();
+ if (!has_vector())
+ unaligned_vector_speed_param = RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED;
- if (!all_cpus_vec_unsupported &&
- IS_ENABLED(CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS)) {
+ if (unaligned_vector_speed_param != RISCV_HWPROBE_MISALIGNED_VECTOR_UNKNOWN) {
+ for_each_online_cpu(cpu)
+ per_cpu(vector_misaligned_access, cpu) = unaligned_vector_speed_param;
+ } else if (!check_vector_unaligned_access_emulated_all_cpus() &&
+ IS_ENABLED(CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS)) {
kthread_run(vec_check_unaligned_access_speed_all_cpus,
NULL, "vec_check_unaligned_access_speed_all_cpus");
}
- if (!all_cpus_emulated)
- return check_unaligned_access_speed_all_cpus();
+ /*
+ * Setup hotplug callbacks for any new CPUs that come online or go
+ * offline.
+ */
+ cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "riscv:online",
+ riscv_online_cpu, riscv_offline_cpu);
+ cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "riscv:online",
+ riscv_online_cpu_vec, NULL);
return 0;
}
diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c
index 3ca3ae4277e1..cc2895d1fbc2 100644
--- a/arch/riscv/kernel/vdso.c
+++ b/arch/riscv/kernel/vdso.c
@@ -13,20 +13,11 @@
#include <linux/err.h>
#include <asm/page.h>
#include <asm/vdso.h>
-#include <linux/time_namespace.h>
+#include <linux/vdso_datastore.h>
#include <vdso/datapage.h>
#include <vdso/vsyscall.h>
-enum vvar_pages {
- VVAR_DATA_PAGE_OFFSET,
- VVAR_TIMENS_PAGE_OFFSET,
- VVAR_NR_PAGES,
-};
-
-#define VVAR_SIZE (VVAR_NR_PAGES << PAGE_SHIFT)
-
-static union vdso_data_store vdso_data_store __page_aligned_data;
-struct vdso_data *vdso_data = vdso_data_store.data;
+#define VVAR_SIZE (VDSO_NR_PAGES << PAGE_SHIFT)
struct __vdso_info {
const char *name;
@@ -79,78 +70,6 @@ static void __init __vdso_init(struct __vdso_info *vdso_info)
vdso_info->cm->pages = vdso_pagelist;
}
-#ifdef CONFIG_TIME_NS
-struct vdso_data *arch_get_vdso_data(void *vvar_page)
-{
- return (struct vdso_data *)(vvar_page);
-}
-
-static const struct vm_special_mapping rv_vvar_map;
-
-/*
- * The vvar mapping contains data for a specific time namespace, so when a task
- * changes namespace we must unmap its vvar data for the old namespace.
- * Subsequent faults will map in data for the new namespace.
- *
- * For more details see timens_setup_vdso_data().
- */
-int vdso_join_timens(struct task_struct *task, struct time_namespace *ns)
-{
- struct mm_struct *mm = task->mm;
- struct vm_area_struct *vma;
- VMA_ITERATOR(vmi, mm, 0);
-
- mmap_read_lock(mm);
-
- for_each_vma(vmi, vma) {
- if (vma_is_special_mapping(vma, &rv_vvar_map))
- zap_vma_pages(vma);
- }
-
- mmap_read_unlock(mm);
- return 0;
-}
-#endif
-
-static vm_fault_t vvar_fault(const struct vm_special_mapping *sm,
- struct vm_area_struct *vma, struct vm_fault *vmf)
-{
- struct page *timens_page = find_timens_vvar_page(vma);
- unsigned long pfn;
-
- switch (vmf->pgoff) {
- case VVAR_DATA_PAGE_OFFSET:
- if (timens_page)
- pfn = page_to_pfn(timens_page);
- else
- pfn = sym_to_pfn(vdso_data);
- break;
-#ifdef CONFIG_TIME_NS
- case VVAR_TIMENS_PAGE_OFFSET:
- /*
- * If a task belongs to a time namespace then a namespace
- * specific VVAR is mapped with the VVAR_DATA_PAGE_OFFSET and
- * the real VVAR page is mapped with the VVAR_TIMENS_PAGE_OFFSET
- * offset.
- * See also the comment near timens_setup_vdso_data().
- */
- if (!timens_page)
- return VM_FAULT_SIGBUS;
- pfn = sym_to_pfn(vdso_data);
- break;
-#endif /* CONFIG_TIME_NS */
- default:
- return VM_FAULT_SIGBUS;
- }
-
- return vmf_insert_pfn(vma, vmf->address, pfn);
-}
-
-static const struct vm_special_mapping rv_vvar_map = {
- .name = "[vvar]",
- .fault = vvar_fault,
-};
-
static struct vm_special_mapping rv_vdso_map __ro_after_init = {
.name = "[vdso]",
.mremap = vdso_mremap,
@@ -196,7 +115,7 @@ static int __setup_additional_pages(struct mm_struct *mm,
unsigned long vdso_base, vdso_text_len, vdso_mapping_len;
void *ret;
- BUILD_BUG_ON(VVAR_NR_PAGES != __VVAR_PAGES);
+ BUILD_BUG_ON(VDSO_NR_PAGES != __VDSO_PAGES);
vdso_text_len = vdso_info->vdso_pages << PAGE_SHIFT;
/* Be sure to map the data page */
@@ -208,8 +127,7 @@ static int __setup_additional_pages(struct mm_struct *mm,
goto up_fail;
}
- ret = _install_special_mapping(mm, vdso_base, VVAR_SIZE,
- (VM_READ | VM_MAYREAD | VM_PFNMAP), &rv_vvar_map);
+ ret = vdso_install_vvar_mapping(mm, vdso_base);
if (IS_ERR(ret))
goto up_fail;
diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
index 9a1b555e8733..ad73607abc28 100644
--- a/arch/riscv/kernel/vdso/Makefile
+++ b/arch/riscv/kernel/vdso/Makefile
@@ -2,7 +2,7 @@
# Copied from arch/tile/kernel/vdso/Makefile
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
# Symbols present in the vdso
vdso-syms = rt_sigreturn
ifdef CONFIG_64BIT
diff --git a/arch/riscv/kernel/vdso/hwprobe.c b/arch/riscv/kernel/vdso/hwprobe.c
index a158c029344f..2ddeba6c68dd 100644
--- a/arch/riscv/kernel/vdso/hwprobe.c
+++ b/arch/riscv/kernel/vdso/hwprobe.c
@@ -16,8 +16,7 @@ static int riscv_vdso_get_values(struct riscv_hwprobe *pairs, size_t pair_count,
size_t cpusetsize, unsigned long *cpus,
unsigned int flags)
{
- const struct vdso_data *vd = __arch_get_vdso_data();
- const struct arch_vdso_time_data *avd = &vd->arch_data;
+ const struct vdso_arch_data *avd = &vdso_u_arch_data;
bool all_cpus = !cpusetsize && !cpus;
struct riscv_hwprobe *p = pairs;
struct riscv_hwprobe *end = pairs + pair_count;
@@ -51,8 +50,7 @@ static int riscv_vdso_get_cpus(struct riscv_hwprobe *pairs, size_t pair_count,
size_t cpusetsize, unsigned long *cpus,
unsigned int flags)
{
- const struct vdso_data *vd = __arch_get_vdso_data();
- const struct arch_vdso_time_data *avd = &vd->arch_data;
+ const struct vdso_arch_data *avd = &vdso_u_arch_data;
struct riscv_hwprobe *p = pairs;
struct riscv_hwprobe *end = pairs + pair_count;
unsigned char *c = (unsigned char *)cpus;
diff --git a/arch/riscv/kernel/vdso/vdso.lds.S b/arch/riscv/kernel/vdso/vdso.lds.S
index cbe2a179331d..8e86965a8aae 100644
--- a/arch/riscv/kernel/vdso/vdso.lds.S
+++ b/arch/riscv/kernel/vdso/vdso.lds.S
@@ -4,15 +4,14 @@
*/
#include <asm/page.h>
#include <asm/vdso.h>
+#include <vdso/datapage.h>
OUTPUT_ARCH(riscv)
SECTIONS
{
- PROVIDE(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE);
-#ifdef CONFIG_TIME_NS
- PROVIDE(_timens_data = _vdso_data + PAGE_SIZE);
-#endif
+ VDSO_VVAR_SYMS
+
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
diff --git a/arch/riscv/kernel/vec-copy-unaligned.S b/arch/riscv/kernel/vec-copy-unaligned.S
index d16f19f1b3b6..7ce4de6f6e69 100644
--- a/arch/riscv/kernel/vec-copy-unaligned.S
+++ b/arch/riscv/kernel/vec-copy-unaligned.S
@@ -11,7 +11,7 @@
#define WORD_SEW CONCATENATE(e, WORD_EEW)
#define VEC_L CONCATENATE(vle, WORD_EEW).v
-#define VEC_S CONCATENATE(vle, WORD_EEW).v
+#define VEC_S CONCATENATE(vse, WORD_EEW).v
/* void __riscv_copy_vec_words_unaligned(void *, const void *, size_t) */
/* Performs a memcpy without aligning buffers, using word loads and stores. */
diff --git a/arch/riscv/kernel/vector.c b/arch/riscv/kernel/vector.c
index 821818886fab..184f780c932d 100644
--- a/arch/riscv/kernel/vector.c
+++ b/arch/riscv/kernel/vector.c
@@ -33,7 +33,17 @@ int riscv_v_setup_vsize(void)
{
unsigned long this_vsize;
- /* There are 32 vector registers with vlenb length. */
+ /*
+ * There are 32 vector registers with vlenb length.
+ *
+ * If the thead,vlenb property was provided by the firmware, use that
+ * instead of probing the CSRs.
+ */
+ if (thead_vlenb_of) {
+ riscv_v_vsize = thead_vlenb_of * 32;
+ return 0;
+ }
+
riscv_v_enable();
this_vsize = csr_read(CSR_VLENB) * 32;
riscv_v_disable();
@@ -53,7 +63,7 @@ int riscv_v_setup_vsize(void)
void __init riscv_v_setup_ctx_cache(void)
{
- if (!has_vector())
+ if (!(has_vector() || has_xtheadvector()))
return;
riscv_v_user_cachep = kmem_cache_create_usercopy("riscv_vector_ctx",
@@ -173,7 +183,7 @@ bool riscv_v_first_use_handler(struct pt_regs *regs)
u32 __user *epc = (u32 __user *)regs->epc;
u32 insn = (u32)regs->badaddr;
- if (!has_vector())
+ if (!(has_vector() || has_xtheadvector()))
return false;
/* Do not handle if V is not supported, or disabled */
@@ -216,7 +226,7 @@ void riscv_v_vstate_ctrl_init(struct task_struct *tsk)
bool inherit;
int cur, next;
- if (!has_vector())
+ if (!(has_vector() || has_xtheadvector()))
return;
next = riscv_v_ctrl_get_next(tsk);
@@ -238,7 +248,7 @@ void riscv_v_vstate_ctrl_init(struct task_struct *tsk)
long riscv_v_vstate_ctrl_get_current(void)
{
- if (!has_vector())
+ if (!(has_vector() || has_xtheadvector()))
return -EINVAL;
return current->thread.vstate_ctrl & PR_RISCV_V_VSTATE_CTRL_MASK;
@@ -249,7 +259,7 @@ long riscv_v_vstate_ctrl_set_current(unsigned long arg)
bool inherit;
int cur, next;
- if (!has_vector())
+ if (!(has_vector() || has_xtheadvector()))
return -EINVAL;
if (arg & ~PR_RISCV_V_VSTATE_CTRL_MASK)
@@ -287,7 +297,7 @@ long riscv_v_vstate_ctrl_set_current(unsigned long arg)
#ifdef CONFIG_SYSCTL
-static struct ctl_table riscv_v_default_vstate_table[] = {
+static const struct ctl_table riscv_v_default_vstate_table[] = {
{
.procname = "riscv_v_default_allow",
.data = &riscv_v_implicit_uacc,
@@ -299,7 +309,7 @@ static struct ctl_table riscv_v_default_vstate_table[] = {
static int __init riscv_v_sysctl_init(void)
{
- if (has_vector())
+ if (has_vector() || has_xtheadvector())
if (!register_sysctl("abi", riscv_v_default_vstate_table))
return -EINVAL;
return 0;
@@ -309,7 +319,7 @@ static int __init riscv_v_sysctl_init(void)
static int __init riscv_v_sysctl_init(void) { return 0; }
#endif /* ! CONFIG_SYSCTL */
-static int riscv_v_init(void)
+static int __init riscv_v_init(void)
{
return riscv_v_sysctl_init();
}
diff --git a/arch/riscv/kernel/vendor_extensions.c b/arch/riscv/kernel/vendor_extensions.c
index a8126d118341..9feb7f67a0a3 100644
--- a/arch/riscv/kernel/vendor_extensions.c
+++ b/arch/riscv/kernel/vendor_extensions.c
@@ -6,6 +6,7 @@
#include <asm/vendorid_list.h>
#include <asm/vendor_extensions.h>
#include <asm/vendor_extensions/andes.h>
+#include <asm/vendor_extensions/thead.h>
#include <linux/array_size.h>
#include <linux/types.h>
@@ -14,6 +15,9 @@ struct riscv_isa_vendor_ext_data_list *riscv_isa_vendor_ext_list[] = {
#ifdef CONFIG_RISCV_ISA_VENDOR_EXT_ANDES
&riscv_isa_vendor_ext_list_andes,
#endif
+#ifdef CONFIG_RISCV_ISA_VENDOR_EXT_THEAD
+ &riscv_isa_vendor_ext_list_thead,
+#endif
};
const size_t riscv_isa_vendor_ext_list_size = ARRAY_SIZE(riscv_isa_vendor_ext_list);
@@ -41,6 +45,12 @@ bool __riscv_isa_vendor_extension_available(int cpu, unsigned long vendor, unsig
cpu_bmap = riscv_isa_vendor_ext_list_andes.per_hart_isa_bitmap;
break;
#endif
+ #ifdef CONFIG_RISCV_ISA_VENDOR_EXT_THEAD
+ case THEAD_VENDOR_ID:
+ bmap = &riscv_isa_vendor_ext_list_thead.all_harts_isa_bitmap;
+ cpu_bmap = riscv_isa_vendor_ext_list_thead.per_hart_isa_bitmap;
+ break;
+ #endif
default:
return false;
}
@@ -51,6 +61,6 @@ bool __riscv_isa_vendor_extension_available(int cpu, unsigned long vendor, unsig
if (bit >= RISCV_ISA_VENDOR_EXT_MAX)
return false;
- return test_bit(bit, bmap->isa) ? true : false;
+ return test_bit(bit, bmap->isa);
}
EXPORT_SYMBOL_GPL(__riscv_isa_vendor_extension_available);
diff --git a/arch/riscv/kernel/vendor_extensions/Makefile b/arch/riscv/kernel/vendor_extensions/Makefile
index 6a61aed944f1..866414c81a9f 100644
--- a/arch/riscv/kernel/vendor_extensions/Makefile
+++ b/arch/riscv/kernel/vendor_extensions/Makefile
@@ -1,3 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_RISCV_ISA_VENDOR_EXT_ANDES) += andes.o
+obj-$(CONFIG_RISCV_ISA_VENDOR_EXT_THEAD) += thead.o
+obj-$(CONFIG_RISCV_ISA_VENDOR_EXT_THEAD) += thead_hwprobe.o
diff --git a/arch/riscv/kernel/vendor_extensions/thead.c b/arch/riscv/kernel/vendor_extensions/thead.c
new file mode 100644
index 000000000000..519dbf70710a
--- /dev/null
+++ b/arch/riscv/kernel/vendor_extensions/thead.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <asm/cpufeature.h>
+#include <asm/vendor_extensions.h>
+#include <asm/vendor_extensions/thead.h>
+
+#include <linux/array_size.h>
+#include <linux/cpumask.h>
+#include <linux/types.h>
+
+/* All T-Head vendor extensions supported in Linux */
+static const struct riscv_isa_ext_data riscv_isa_vendor_ext_thead[] = {
+ __RISCV_ISA_EXT_DATA(xtheadvector, RISCV_ISA_VENDOR_EXT_XTHEADVECTOR),
+};
+
+struct riscv_isa_vendor_ext_data_list riscv_isa_vendor_ext_list_thead = {
+ .ext_data_count = ARRAY_SIZE(riscv_isa_vendor_ext_thead),
+ .ext_data = riscv_isa_vendor_ext_thead,
+};
+
+void disable_xtheadvector(void)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu)
+ clear_bit(RISCV_ISA_VENDOR_EXT_XTHEADVECTOR, riscv_isa_vendor_ext_list_thead.per_hart_isa_bitmap[cpu].isa);
+
+ clear_bit(RISCV_ISA_VENDOR_EXT_XTHEADVECTOR, riscv_isa_vendor_ext_list_thead.all_harts_isa_bitmap.isa);
+}
diff --git a/arch/riscv/kernel/vendor_extensions/thead_hwprobe.c b/arch/riscv/kernel/vendor_extensions/thead_hwprobe.c
new file mode 100644
index 000000000000..2eba34011786
--- /dev/null
+++ b/arch/riscv/kernel/vendor_extensions/thead_hwprobe.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <asm/vendor_extensions/thead.h>
+#include <asm/vendor_extensions/thead_hwprobe.h>
+#include <asm/vendor_extensions/vendor_hwprobe.h>
+
+#include <linux/cpumask.h>
+#include <linux/types.h>
+
+#include <uapi/asm/hwprobe.h>
+#include <uapi/asm/vendor/thead.h>
+
+void hwprobe_isa_vendor_ext_thead_0(struct riscv_hwprobe *pair, const struct cpumask *cpus)
+{
+ VENDOR_EXTENSION_SUPPORTED(pair, cpus,
+ riscv_isa_vendor_ext_list_thead.per_hart_isa_bitmap, {
+ VENDOR_EXT_KEY(XTHEADVECTOR);
+ });
+}
diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S
index 002ca58dd998..61bd5ba6680a 100644
--- a/arch/riscv/kernel/vmlinux.lds.S
+++ b/arch/riscv/kernel/vmlinux.lds.S
@@ -97,6 +97,9 @@ SECTIONS
{
EXIT_DATA
}
+
+ RUNTIME_CONST_VARIABLES
+
PERCPU_SECTION(L1_CACHE_BYTES)
.rel.dyn : {
diff --git a/arch/riscv/kvm/Kconfig b/arch/riscv/kvm/Kconfig
index 0c3cbb0915ff..704c2899197e 100644
--- a/arch/riscv/kvm/Kconfig
+++ b/arch/riscv/kvm/Kconfig
@@ -18,7 +18,7 @@ menuconfig VIRTUALIZATION
if VIRTUALIZATION
config KVM
- tristate "Kernel-based Virtual Machine (KVM) support (EXPERIMENTAL)"
+ tristate "Kernel-based Virtual Machine (KVM) support"
depends on RISCV_SBI && MMU
select HAVE_KVM_IRQCHIP
select HAVE_KVM_IRQ_ROUTING
diff --git a/arch/riscv/kvm/Makefile b/arch/riscv/kvm/Makefile
index 0fb1840c3e0a..4e0bba91d284 100644
--- a/arch/riscv/kvm/Makefile
+++ b/arch/riscv/kvm/Makefile
@@ -30,6 +30,7 @@ kvm-y += vcpu_sbi_hsm.o
kvm-$(CONFIG_RISCV_PMU_SBI) += vcpu_sbi_pmu.o
kvm-y += vcpu_sbi_replace.o
kvm-y += vcpu_sbi_sta.o
+kvm-y += vcpu_sbi_system.o
kvm-$(CONFIG_RISCV_SBI_V01) += vcpu_sbi_v01.o
kvm-y += vcpu_switch.o
kvm-y += vcpu_timer.o
diff --git a/arch/riscv/kvm/aia_device.c b/arch/riscv/kvm/aia_device.c
index 39cd26af5a69..806c41931cde 100644
--- a/arch/riscv/kvm/aia_device.c
+++ b/arch/riscv/kvm/aia_device.c
@@ -12,36 +12,6 @@
#include <linux/kvm_host.h>
#include <linux/uaccess.h>
-static void unlock_vcpus(struct kvm *kvm, int vcpu_lock_idx)
-{
- struct kvm_vcpu *tmp_vcpu;
-
- for (; vcpu_lock_idx >= 0; vcpu_lock_idx--) {
- tmp_vcpu = kvm_get_vcpu(kvm, vcpu_lock_idx);
- mutex_unlock(&tmp_vcpu->mutex);
- }
-}
-
-static void unlock_all_vcpus(struct kvm *kvm)
-{
- unlock_vcpus(kvm, atomic_read(&kvm->online_vcpus) - 1);
-}
-
-static bool lock_all_vcpus(struct kvm *kvm)
-{
- struct kvm_vcpu *tmp_vcpu;
- unsigned long c;
-
- kvm_for_each_vcpu(c, tmp_vcpu, kvm) {
- if (!mutex_trylock(&tmp_vcpu->mutex)) {
- unlock_vcpus(kvm, c - 1);
- return false;
- }
- }
-
- return true;
-}
-
static int aia_create(struct kvm_device *dev, u32 type)
{
int ret;
@@ -53,7 +23,7 @@ static int aia_create(struct kvm_device *dev, u32 type)
return -EEXIST;
ret = -EBUSY;
- if (!lock_all_vcpus(kvm))
+ if (kvm_trylock_all_vcpus(kvm))
return ret;
kvm_for_each_vcpu(i, vcpu, kvm) {
@@ -65,7 +35,7 @@ static int aia_create(struct kvm_device *dev, u32 type)
kvm->arch.aia.in_kernel = true;
out_unlock:
- unlock_all_vcpus(kvm);
+ kvm_unlock_all_vcpus(kvm);
return ret;
}
@@ -526,12 +496,10 @@ int kvm_riscv_vcpu_aia_update(struct kvm_vcpu *vcpu)
void kvm_riscv_vcpu_aia_reset(struct kvm_vcpu *vcpu)
{
struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
- struct kvm_vcpu_aia_csr *reset_csr =
- &vcpu->arch.aia_context.guest_reset_csr;
if (!kvm_riscv_aia_available())
return;
- memcpy(csr, reset_csr, sizeof(*csr));
+ memset(csr, 0, sizeof(*csr));
/* Proceed only if AIA was initialized successfully */
if (!kvm_riscv_aia_initialized(vcpu->kvm))
diff --git a/arch/riscv/kvm/aia_imsic.c b/arch/riscv/kvm/aia_imsic.c
index a8085cd8215e..29ef9c2133a9 100644
--- a/arch/riscv/kvm/aia_imsic.c
+++ b/arch/riscv/kvm/aia_imsic.c
@@ -974,7 +974,6 @@ int kvm_riscv_vcpu_aia_imsic_inject(struct kvm_vcpu *vcpu,
if (imsic->vsfile_cpu >= 0) {
writel(iid, imsic->vsfile_va + IMSIC_MMIO_SETIPNUM_LE);
- kvm_vcpu_kick(vcpu);
} else {
eix = &imsic->swfile->eix[iid / BITS_PER_TYPE(u64)];
set_bit(iid & (BITS_PER_TYPE(u64) - 1), eix->eip);
diff --git a/arch/riscv/kvm/main.c b/arch/riscv/kvm/main.c
index 1fa8be5ee509..4b24705dc63a 100644
--- a/arch/riscv/kvm/main.c
+++ b/arch/riscv/kvm/main.c
@@ -172,8 +172,8 @@ module_init(riscv_kvm_init);
static void __exit riscv_kvm_exit(void)
{
- kvm_riscv_teardown();
-
kvm_exit();
+
+ kvm_riscv_teardown();
}
module_exit(riscv_kvm_exit);
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c
index e048dcc6e65e..e0a01af426ff 100644
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
@@ -34,7 +34,12 @@ const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = {
STATS_DESC_COUNTER(VCPU, csr_exit_user),
STATS_DESC_COUNTER(VCPU, csr_exit_kernel),
STATS_DESC_COUNTER(VCPU, signal_exits),
- STATS_DESC_COUNTER(VCPU, exits)
+ STATS_DESC_COUNTER(VCPU, exits),
+ STATS_DESC_COUNTER(VCPU, instr_illegal_exits),
+ STATS_DESC_COUNTER(VCPU, load_misaligned_exits),
+ STATS_DESC_COUNTER(VCPU, store_misaligned_exits),
+ STATS_DESC_COUNTER(VCPU, load_access_exits),
+ STATS_DESC_COUNTER(VCPU, store_access_exits),
};
const struct kvm_stats_header kvm_vcpu_stats_header = {
@@ -46,12 +51,33 @@ const struct kvm_stats_header kvm_vcpu_stats_header = {
sizeof(kvm_vcpu_stats_desc),
};
-static void kvm_riscv_reset_vcpu(struct kvm_vcpu *vcpu)
+static void kvm_riscv_vcpu_context_reset(struct kvm_vcpu *vcpu,
+ bool kvm_sbi_reset)
{
struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
- struct kvm_vcpu_csr *reset_csr = &vcpu->arch.guest_reset_csr;
struct kvm_cpu_context *cntx = &vcpu->arch.guest_context;
- struct kvm_cpu_context *reset_cntx = &vcpu->arch.guest_reset_context;
+ void *vector_datap = cntx->vector.datap;
+
+ memset(cntx, 0, sizeof(*cntx));
+ memset(csr, 0, sizeof(*csr));
+ memset(&vcpu->arch.smstateen_csr, 0, sizeof(vcpu->arch.smstateen_csr));
+
+ /* Restore datap as it's not a part of the guest context. */
+ cntx->vector.datap = vector_datap;
+
+ if (kvm_sbi_reset)
+ kvm_riscv_vcpu_sbi_load_reset_state(vcpu);
+
+ /* Setup reset state of shadow SSTATUS and HSTATUS CSRs */
+ cntx->sstatus = SR_SPP | SR_SPIE;
+
+ cntx->hstatus |= HSTATUS_VTW;
+ cntx->hstatus |= HSTATUS_SPVP;
+ cntx->hstatus |= HSTATUS_SPV;
+}
+
+static void kvm_riscv_reset_vcpu(struct kvm_vcpu *vcpu, bool kvm_sbi_reset)
+{
bool loaded;
/**
@@ -66,11 +92,7 @@ static void kvm_riscv_reset_vcpu(struct kvm_vcpu *vcpu)
vcpu->arch.last_exit_cpu = -1;
- memcpy(csr, reset_csr, sizeof(*csr));
-
- spin_lock(&vcpu->arch.reset_cntx_lock);
- memcpy(cntx, reset_cntx, sizeof(*cntx));
- spin_unlock(&vcpu->arch.reset_cntx_lock);
+ kvm_riscv_vcpu_context_reset(vcpu, kvm_sbi_reset);
kvm_riscv_vcpu_fp_reset(vcpu);
@@ -105,8 +127,6 @@ int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id)
int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
{
int rc;
- struct kvm_cpu_context *cntx;
- struct kvm_vcpu_csr *reset_csr = &vcpu->arch.guest_reset_csr;
spin_lock_init(&vcpu->arch.mp_state_lock);
@@ -126,24 +146,11 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
/* Setup VCPU hfence queue */
spin_lock_init(&vcpu->arch.hfence_lock);
- /* Setup reset state of shadow SSTATUS and HSTATUS CSRs */
- spin_lock_init(&vcpu->arch.reset_cntx_lock);
+ spin_lock_init(&vcpu->arch.reset_state.lock);
- spin_lock(&vcpu->arch.reset_cntx_lock);
- cntx = &vcpu->arch.guest_reset_context;
- cntx->sstatus = SR_SPP | SR_SPIE;
- cntx->hstatus = 0;
- cntx->hstatus |= HSTATUS_VTW;
- cntx->hstatus |= HSTATUS_SPVP;
- cntx->hstatus |= HSTATUS_SPV;
- spin_unlock(&vcpu->arch.reset_cntx_lock);
-
- if (kvm_riscv_vcpu_alloc_vector_context(vcpu, cntx))
+ if (kvm_riscv_vcpu_alloc_vector_context(vcpu))
return -ENOMEM;
- /* By default, make CY, TM, and IR counters accessible in VU mode */
- reset_csr->scounteren = 0x7;
-
/* Setup VCPU timer */
kvm_riscv_vcpu_timer_init(vcpu);
@@ -162,7 +169,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
kvm_riscv_vcpu_sbi_init(vcpu);
/* Reset VCPU */
- kvm_riscv_reset_vcpu(vcpu);
+ kvm_riscv_reset_vcpu(vcpu, false);
return 0;
}
@@ -511,6 +518,12 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
case KVM_MP_STATE_STOPPED:
__kvm_riscv_vcpu_power_off(vcpu);
break;
+ case KVM_MP_STATE_INIT_RECEIVED:
+ if (vcpu->kvm->arch.mp_state_reset)
+ kvm_riscv_reset_vcpu(vcpu, false);
+ else
+ ret = -EINVAL;
+ break;
default:
ret = -EINVAL;
}
@@ -699,7 +712,7 @@ static void kvm_riscv_check_vcpu_requests(struct kvm_vcpu *vcpu)
}
if (kvm_check_request(KVM_REQ_VCPU_RESET, vcpu))
- kvm_riscv_reset_vcpu(vcpu);
+ kvm_riscv_reset_vcpu(vcpu, true);
if (kvm_check_request(KVM_REQ_UPDATE_HGATP, vcpu))
kvm_riscv_gstage_update_hgatp(vcpu);
diff --git a/arch/riscv/kvm/vcpu_exit.c b/arch/riscv/kvm/vcpu_exit.c
index fa98e5c024b2..6e0c18412795 100644
--- a/arch/riscv/kvm/vcpu_exit.c
+++ b/arch/riscv/kvm/vcpu_exit.c
@@ -165,6 +165,17 @@ void kvm_riscv_vcpu_trap_redirect(struct kvm_vcpu *vcpu,
vcpu->arch.guest_context.sstatus |= SR_SPP;
}
+static inline int vcpu_redirect(struct kvm_vcpu *vcpu, struct kvm_cpu_trap *trap)
+{
+ int ret = -EFAULT;
+
+ if (vcpu->arch.guest_context.hstatus & HSTATUS_SPV) {
+ kvm_riscv_vcpu_trap_redirect(vcpu, trap);
+ ret = 1;
+ }
+ return ret;
+}
+
/*
* Return > 0 to return to guest, < 0 on error, 0 (and set exit_reason) on
* proper exit to userspace.
@@ -183,14 +194,32 @@ int kvm_riscv_vcpu_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
run->exit_reason = KVM_EXIT_UNKNOWN;
switch (trap->scause) {
case EXC_INST_ILLEGAL:
+ kvm_riscv_vcpu_pmu_incr_fw(vcpu, SBI_PMU_FW_ILLEGAL_INSN);
+ vcpu->stat.instr_illegal_exits++;
+ ret = vcpu_redirect(vcpu, trap);
+ break;
case EXC_LOAD_MISALIGNED:
+ kvm_riscv_vcpu_pmu_incr_fw(vcpu, SBI_PMU_FW_MISALIGNED_LOAD);
+ vcpu->stat.load_misaligned_exits++;
+ ret = vcpu_redirect(vcpu, trap);
+ break;
case EXC_STORE_MISALIGNED:
+ kvm_riscv_vcpu_pmu_incr_fw(vcpu, SBI_PMU_FW_MISALIGNED_STORE);
+ vcpu->stat.store_misaligned_exits++;
+ ret = vcpu_redirect(vcpu, trap);
+ break;
case EXC_LOAD_ACCESS:
+ kvm_riscv_vcpu_pmu_incr_fw(vcpu, SBI_PMU_FW_ACCESS_LOAD);
+ vcpu->stat.load_access_exits++;
+ ret = vcpu_redirect(vcpu, trap);
+ break;
case EXC_STORE_ACCESS:
- if (vcpu->arch.guest_context.hstatus & HSTATUS_SPV) {
- kvm_riscv_vcpu_trap_redirect(vcpu, trap);
- ret = 1;
- }
+ kvm_riscv_vcpu_pmu_incr_fw(vcpu, SBI_PMU_FW_ACCESS_STORE);
+ vcpu->stat.store_access_exits++;
+ ret = vcpu_redirect(vcpu, trap);
+ break;
+ case EXC_INST_ACCESS:
+ ret = vcpu_redirect(vcpu, trap);
break;
case EXC_VIRTUAL_INST_FAULT:
if (vcpu->arch.guest_context.hstatus & HSTATUS_SPV)
diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c
index 753f66c8b70a..2e1b646f0d61 100644
--- a/arch/riscv/kvm/vcpu_onereg.c
+++ b/arch/riscv/kvm/vcpu_onereg.c
@@ -46,7 +46,11 @@ static const unsigned long kvm_isa_ext_arr[] = {
KVM_ISA_EXT_ARR(SVINVAL),
KVM_ISA_EXT_ARR(SVNAPOT),
KVM_ISA_EXT_ARR(SVPBMT),
+ KVM_ISA_EXT_ARR(SVVPTC),
+ KVM_ISA_EXT_ARR(ZAAMO),
+ KVM_ISA_EXT_ARR(ZABHA),
KVM_ISA_EXT_ARR(ZACAS),
+ KVM_ISA_EXT_ARR(ZALRSC),
KVM_ISA_EXT_ARR(ZAWRS),
KVM_ISA_EXT_ARR(ZBA),
KVM_ISA_EXT_ARR(ZBB),
@@ -65,6 +69,7 @@ static const unsigned long kvm_isa_ext_arr[] = {
KVM_ISA_EXT_ARR(ZFHMIN),
KVM_ISA_EXT_ARR(ZICBOM),
KVM_ISA_EXT_ARR(ZICBOZ),
+ KVM_ISA_EXT_ARR(ZICCRSE),
KVM_ISA_EXT_ARR(ZICNTR),
KVM_ISA_EXT_ARR(ZICOND),
KVM_ISA_EXT_ARR(ZICSR),
@@ -145,7 +150,11 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext)
case KVM_RISCV_ISA_EXT_SSTC:
case KVM_RISCV_ISA_EXT_SVINVAL:
case KVM_RISCV_ISA_EXT_SVNAPOT:
+ case KVM_RISCV_ISA_EXT_SVVPTC:
+ case KVM_RISCV_ISA_EXT_ZAAMO:
+ case KVM_RISCV_ISA_EXT_ZABHA:
case KVM_RISCV_ISA_EXT_ZACAS:
+ case KVM_RISCV_ISA_EXT_ZALRSC:
case KVM_RISCV_ISA_EXT_ZAWRS:
case KVM_RISCV_ISA_EXT_ZBA:
case KVM_RISCV_ISA_EXT_ZBB:
@@ -162,6 +171,7 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext)
case KVM_RISCV_ISA_EXT_ZFA:
case KVM_RISCV_ISA_EXT_ZFH:
case KVM_RISCV_ISA_EXT_ZFHMIN:
+ case KVM_RISCV_ISA_EXT_ZICCRSE:
case KVM_RISCV_ISA_EXT_ZICNTR:
case KVM_RISCV_ISA_EXT_ZICOND:
case KVM_RISCV_ISA_EXT_ZICSR:
@@ -197,7 +207,7 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext)
case KVM_RISCV_ISA_EXT_SVADE:
/*
* The henvcfg.ADUE is read-only zero if menvcfg.ADUE is zero.
- * Svade is not allowed to disable when the platform use Svade.
+ * Svade can't be disabled unless we support Svadu.
*/
return arch_has_hw_pte_young();
default:
diff --git a/arch/riscv/kvm/vcpu_pmu.c b/arch/riscv/kvm/vcpu_pmu.c
index 2707a51b082c..78ac3216a54d 100644
--- a/arch/riscv/kvm/vcpu_pmu.c
+++ b/arch/riscv/kvm/vcpu_pmu.c
@@ -666,6 +666,7 @@ int kvm_riscv_vcpu_pmu_ctr_cfg_match(struct kvm_vcpu *vcpu, unsigned long ctr_ba
.type = etype,
.size = sizeof(struct perf_event_attr),
.pinned = true,
+ .disabled = true,
/*
* It should never reach here if the platform doesn't support the sscofpmf
* extension as mode filtering won't work without it.
diff --git a/arch/riscv/kvm/vcpu_sbi.c b/arch/riscv/kvm/vcpu_sbi.c
index 6e704ed86a83..6e09b518a5d1 100644
--- a/arch/riscv/kvm/vcpu_sbi.c
+++ b/arch/riscv/kvm/vcpu_sbi.c
@@ -71,6 +71,10 @@ static const struct kvm_riscv_sbi_extension_entry sbi_ext[] = {
.ext_ptr = &vcpu_sbi_ext_dbcn,
},
{
+ .ext_idx = KVM_RISCV_SBI_EXT_SUSP,
+ .ext_ptr = &vcpu_sbi_ext_susp,
+ },
+ {
.ext_idx = KVM_RISCV_SBI_EXT_STA,
.ext_ptr = &vcpu_sbi_ext_sta,
},
@@ -139,9 +143,9 @@ void kvm_riscv_vcpu_sbi_system_reset(struct kvm_vcpu *vcpu,
struct kvm_vcpu *tmp;
kvm_for_each_vcpu(i, tmp, vcpu->kvm) {
- spin_lock(&vcpu->arch.mp_state_lock);
+ spin_lock(&tmp->arch.mp_state_lock);
WRITE_ONCE(tmp->arch.mp_state.mp_state, KVM_MP_STATE_STOPPED);
- spin_unlock(&vcpu->arch.mp_state_lock);
+ spin_unlock(&tmp->arch.mp_state_lock);
}
kvm_make_all_cpus_request(vcpu->kvm, KVM_REQ_SLEEP);
@@ -152,6 +156,34 @@ void kvm_riscv_vcpu_sbi_system_reset(struct kvm_vcpu *vcpu,
run->exit_reason = KVM_EXIT_SYSTEM_EVENT;
}
+void kvm_riscv_vcpu_sbi_request_reset(struct kvm_vcpu *vcpu,
+ unsigned long pc, unsigned long a1)
+{
+ spin_lock(&vcpu->arch.reset_state.lock);
+ vcpu->arch.reset_state.pc = pc;
+ vcpu->arch.reset_state.a1 = a1;
+ spin_unlock(&vcpu->arch.reset_state.lock);
+
+ kvm_make_request(KVM_REQ_VCPU_RESET, vcpu);
+}
+
+void kvm_riscv_vcpu_sbi_load_reset_state(struct kvm_vcpu *vcpu)
+{
+ struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
+ struct kvm_cpu_context *cntx = &vcpu->arch.guest_context;
+ struct kvm_vcpu_reset_state *reset_state = &vcpu->arch.reset_state;
+
+ cntx->a0 = vcpu->vcpu_id;
+
+ spin_lock(&vcpu->arch.reset_state.lock);
+ cntx->sepc = reset_state->pc;
+ cntx->a1 = reset_state->a1;
+ spin_unlock(&vcpu->arch.reset_state.lock);
+
+ cntx->sstatus &= ~SR_SIE;
+ csr->vsatp = 0;
+}
+
int kvm_riscv_vcpu_sbi_return(struct kvm_vcpu *vcpu, struct kvm_run *run)
{
struct kvm_cpu_context *cp = &vcpu->arch.guest_context;
diff --git a/arch/riscv/kvm/vcpu_sbi_hsm.c b/arch/riscv/kvm/vcpu_sbi_hsm.c
index dce667f4b6ab..f26207f84bab 100644
--- a/arch/riscv/kvm/vcpu_sbi_hsm.c
+++ b/arch/riscv/kvm/vcpu_sbi_hsm.c
@@ -9,12 +9,12 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/kvm_host.h>
+#include <linux/wordpart.h>
#include <asm/sbi.h>
#include <asm/kvm_vcpu_sbi.h>
static int kvm_sbi_hsm_vcpu_start(struct kvm_vcpu *vcpu)
{
- struct kvm_cpu_context *reset_cntx;
struct kvm_cpu_context *cp = &vcpu->arch.guest_context;
struct kvm_vcpu *target_vcpu;
unsigned long target_vcpuid = cp->a0;
@@ -31,17 +31,7 @@ static int kvm_sbi_hsm_vcpu_start(struct kvm_vcpu *vcpu)
goto out;
}
- spin_lock(&target_vcpu->arch.reset_cntx_lock);
- reset_cntx = &target_vcpu->arch.guest_reset_context;
- /* start address */
- reset_cntx->sepc = cp->a1;
- /* target vcpu id to start */
- reset_cntx->a0 = target_vcpuid;
- /* private data passed from kernel */
- reset_cntx->a1 = cp->a2;
- spin_unlock(&target_vcpu->arch.reset_cntx_lock);
-
- kvm_make_request(KVM_REQ_VCPU_RESET, target_vcpu);
+ kvm_riscv_vcpu_sbi_request_reset(target_vcpu, cp->a1, cp->a2);
__kvm_riscv_vcpu_power_on(target_vcpu);
@@ -79,12 +69,12 @@ static int kvm_sbi_hsm_vcpu_get_status(struct kvm_vcpu *vcpu)
target_vcpu = kvm_get_vcpu_by_id(vcpu->kvm, target_vcpuid);
if (!target_vcpu)
return SBI_ERR_INVALID_PARAM;
- if (!kvm_riscv_vcpu_stopped(target_vcpu))
- return SBI_HSM_STATE_STARTED;
- else if (vcpu->stat.generic.blocking)
+ if (kvm_riscv_vcpu_stopped(target_vcpu))
+ return SBI_HSM_STATE_STOPPED;
+ else if (target_vcpu->stat.generic.blocking)
return SBI_HSM_STATE_SUSPENDED;
else
- return SBI_HSM_STATE_STOPPED;
+ return SBI_HSM_STATE_STARTED;
}
static int kvm_sbi_ext_hsm_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
@@ -109,7 +99,7 @@ static int kvm_sbi_ext_hsm_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
}
return 0;
case SBI_EXT_HSM_HART_SUSPEND:
- switch (cp->a0) {
+ switch (lower_32_bits(cp->a0)) {
case SBI_HSM_SUSPEND_RET_DEFAULT:
kvm_riscv_vcpu_wfi(vcpu);
break;
diff --git a/arch/riscv/kvm/vcpu_sbi_replace.c b/arch/riscv/kvm/vcpu_sbi_replace.c
index 9c2ab3dfa93a..5fbf3f94f1e8 100644
--- a/arch/riscv/kvm/vcpu_sbi_replace.c
+++ b/arch/riscv/kvm/vcpu_sbi_replace.c
@@ -21,7 +21,7 @@ static int kvm_sbi_ext_time_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
u64 next_cycle;
if (cp->a6 != SBI_EXT_TIME_SET_TIMER) {
- retdata->err_val = SBI_ERR_INVALID_PARAM;
+ retdata->err_val = SBI_ERR_NOT_SUPPORTED;
return 0;
}
@@ -51,9 +51,10 @@ static int kvm_sbi_ext_ipi_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
struct kvm_cpu_context *cp = &vcpu->arch.guest_context;
unsigned long hmask = cp->a0;
unsigned long hbase = cp->a1;
+ unsigned long hart_bit = 0, sentmask = 0;
if (cp->a6 != SBI_EXT_IPI_SEND_IPI) {
- retdata->err_val = SBI_ERR_INVALID_PARAM;
+ retdata->err_val = SBI_ERR_NOT_SUPPORTED;
return 0;
}
@@ -62,15 +63,23 @@ static int kvm_sbi_ext_ipi_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
if (hbase != -1UL) {
if (tmp->vcpu_id < hbase)
continue;
- if (!(hmask & (1UL << (tmp->vcpu_id - hbase))))
+ hart_bit = tmp->vcpu_id - hbase;
+ if (hart_bit >= __riscv_xlen)
+ goto done;
+ if (!(hmask & (1UL << hart_bit)))
continue;
}
ret = kvm_riscv_vcpu_set_interrupt(tmp, IRQ_VS_SOFT);
if (ret < 0)
break;
+ sentmask |= 1UL << hart_bit;
kvm_riscv_vcpu_pmu_incr_fw(tmp, SBI_PMU_FW_IPI_RCVD);
}
+done:
+ if (hbase != -1UL && (hmask ^ sentmask))
+ retdata->err_val = SBI_ERR_INVALID_PARAM;
+
return ret;
}
diff --git a/arch/riscv/kvm/vcpu_sbi_system.c b/arch/riscv/kvm/vcpu_sbi_system.c
new file mode 100644
index 000000000000..359be90b0fc5
--- /dev/null
+++ b/arch/riscv/kvm/vcpu_sbi_system.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024 Ventana Micro Systems Inc.
+ */
+
+#include <linux/kvm_host.h>
+#include <linux/wordpart.h>
+
+#include <asm/kvm_vcpu_sbi.h>
+#include <asm/sbi.h>
+
+static int kvm_sbi_ext_susp_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
+ struct kvm_vcpu_sbi_return *retdata)
+{
+ struct kvm_cpu_context *cp = &vcpu->arch.guest_context;
+ unsigned long funcid = cp->a6;
+ unsigned long hva, i;
+ struct kvm_vcpu *tmp;
+
+ switch (funcid) {
+ case SBI_EXT_SUSP_SYSTEM_SUSPEND:
+ if (lower_32_bits(cp->a0) != SBI_SUSP_SLEEP_TYPE_SUSPEND_TO_RAM) {
+ retdata->err_val = SBI_ERR_INVALID_PARAM;
+ return 0;
+ }
+
+ if (!(cp->sstatus & SR_SPP)) {
+ retdata->err_val = SBI_ERR_FAILURE;
+ return 0;
+ }
+
+ hva = kvm_vcpu_gfn_to_hva_prot(vcpu, cp->a1 >> PAGE_SHIFT, NULL);
+ if (kvm_is_error_hva(hva)) {
+ retdata->err_val = SBI_ERR_INVALID_ADDRESS;
+ return 0;
+ }
+
+ kvm_for_each_vcpu(i, tmp, vcpu->kvm) {
+ if (tmp == vcpu)
+ continue;
+ if (!kvm_riscv_vcpu_stopped(tmp)) {
+ retdata->err_val = SBI_ERR_DENIED;
+ return 0;
+ }
+ }
+
+ kvm_riscv_vcpu_sbi_request_reset(vcpu, cp->a1, cp->a2);
+
+ /* userspace provides the suspend implementation */
+ kvm_riscv_vcpu_sbi_forward(vcpu, run);
+ retdata->uexit = true;
+ break;
+ default:
+ retdata->err_val = SBI_ERR_NOT_SUPPORTED;
+ break;
+ }
+
+ return 0;
+}
+
+const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_susp = {
+ .extid_start = SBI_EXT_SUSP,
+ .extid_end = SBI_EXT_SUSP,
+ .default_disabled = true,
+ .handler = kvm_sbi_ext_susp_handler,
+};
diff --git a/arch/riscv/kvm/vcpu_timer.c b/arch/riscv/kvm/vcpu_timer.c
index 96e7a4e463f7..ff672fa71fcc 100644
--- a/arch/riscv/kvm/vcpu_timer.c
+++ b/arch/riscv/kvm/vcpu_timer.c
@@ -248,18 +248,19 @@ int kvm_riscv_vcpu_timer_init(struct kvm_vcpu *vcpu)
if (t->init_done)
return -EINVAL;
- hrtimer_init(&t->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
t->init_done = true;
t->next_set = false;
/* Enable sstc for every vcpu if available in hardware */
if (riscv_isa_extension_available(NULL, SSTC)) {
t->sstc_enabled = true;
- t->hrt.function = kvm_riscv_vcpu_vstimer_expired;
+ hrtimer_setup(&t->hrt, kvm_riscv_vcpu_vstimer_expired, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
t->timer_next_event = kvm_riscv_vcpu_update_vstimecmp;
} else {
t->sstc_enabled = false;
- t->hrt.function = kvm_riscv_vcpu_hrtimer_expired;
+ hrtimer_setup(&t->hrt, kvm_riscv_vcpu_hrtimer_expired, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
t->timer_next_event = kvm_riscv_vcpu_update_hrtimer;
}
diff --git a/arch/riscv/kvm/vcpu_vector.c b/arch/riscv/kvm/vcpu_vector.c
index d92d1348045c..a5f88cb717f3 100644
--- a/arch/riscv/kvm/vcpu_vector.c
+++ b/arch/riscv/kvm/vcpu_vector.c
@@ -22,6 +22,9 @@ void kvm_riscv_vcpu_vector_reset(struct kvm_vcpu *vcpu)
struct kvm_cpu_context *cntx = &vcpu->arch.guest_context;
cntx->sstatus &= ~SR_VS;
+
+ cntx->vector.vlenb = riscv_v_vsize / 32;
+
if (riscv_isa_extension_available(isa, v)) {
cntx->sstatus |= SR_VS_INITIAL;
WARN_ON(!cntx->vector.datap);
@@ -70,13 +73,11 @@ void kvm_riscv_vcpu_host_vector_restore(struct kvm_cpu_context *cntx)
__kvm_riscv_vector_restore(cntx);
}
-int kvm_riscv_vcpu_alloc_vector_context(struct kvm_vcpu *vcpu,
- struct kvm_cpu_context *cntx)
+int kvm_riscv_vcpu_alloc_vector_context(struct kvm_vcpu *vcpu)
{
- cntx->vector.datap = kmalloc(riscv_v_vsize, GFP_KERNEL);
- if (!cntx->vector.datap)
+ vcpu->arch.guest_context.vector.datap = kzalloc(riscv_v_vsize, GFP_KERNEL);
+ if (!vcpu->arch.guest_context.vector.datap)
return -ENOMEM;
- cntx->vector.vlenb = riscv_v_vsize / 32;
vcpu->arch.host_context.vector.datap = kzalloc(riscv_v_vsize, GFP_KERNEL);
if (!vcpu->arch.host_context.vector.datap)
@@ -87,7 +88,7 @@ int kvm_riscv_vcpu_alloc_vector_context(struct kvm_vcpu *vcpu,
void kvm_riscv_vcpu_free_vector_context(struct kvm_vcpu *vcpu)
{
- kfree(vcpu->arch.guest_reset_context.vector.datap);
+ kfree(vcpu->arch.guest_context.vector.datap);
kfree(vcpu->arch.host_context.vector.datap);
}
#endif
diff --git a/arch/riscv/kvm/vm.c b/arch/riscv/kvm/vm.c
index 7396b8654f45..b27ec8f96697 100644
--- a/arch/riscv/kvm/vm.c
+++ b/arch/riscv/kvm/vm.c
@@ -209,6 +209,19 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
return r;
}
+int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
+{
+ switch (cap->cap) {
+ case KVM_CAP_RISCV_MP_STATE_RESET:
+ if (cap->flags)
+ return -EINVAL;
+ kvm->arch.mp_state_reset = true;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
int kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
{
return -EINVAL;
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index 8eec6b69a875..0baec92d2f55 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
+obj-y += crypto/
lib-y += delay.o
lib-y += memcpy.o
lib-y += memset.o
@@ -15,8 +16,12 @@ endif
lib-$(CONFIG_MMU) += uaccess.o
lib-$(CONFIG_64BIT) += tishift.o
lib-$(CONFIG_RISCV_ISA_ZICBOZ) += clear_page.o
-lib-$(CONFIG_RISCV_ISA_ZBC) += crc32.o
-
+obj-$(CONFIG_CRC32_ARCH) += crc32-riscv.o
+crc32-riscv-y := crc32.o crc32_msb.o crc32_lsb.o
+obj-$(CONFIG_CRC64_ARCH) += crc64-riscv.o
+crc64-riscv-y := crc64.o crc64_msb.o crc64_lsb.o
+obj-$(CONFIG_CRC_T10DIF_ARCH) += crc-t10dif-riscv.o
+crc-t10dif-riscv-y := crc-t10dif.o crc16_msb.o
obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
lib-$(CONFIG_RISCV_ISA_V) += xor.o
lib-$(CONFIG_RISCV_ISA_V) += riscv_v_helpers.o
diff --git a/arch/riscv/lib/crc-clmul-consts.h b/arch/riscv/lib/crc-clmul-consts.h
new file mode 100644
index 000000000000..8d73449235ef
--- /dev/null
+++ b/arch/riscv/lib/crc-clmul-consts.h
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * CRC constants generated by:
+ *
+ * ./scripts/gen-crc-consts.py riscv_clmul crc16_msb_0x8bb7,crc32_msb_0x04c11db7,crc32_lsb_0xedb88320,crc32_lsb_0x82f63b78,crc64_msb_0x42f0e1eba9ea3693,crc64_lsb_0x9a6c9329ac4bc9b5
+ *
+ * Do not edit manually.
+ */
+
+struct crc_clmul_consts {
+ unsigned long fold_across_2_longs_const_hi;
+ unsigned long fold_across_2_longs_const_lo;
+ unsigned long barrett_reduction_const_1;
+ unsigned long barrett_reduction_const_2;
+};
+
+/*
+ * Constants generated for most-significant-bit-first CRC-16 using
+ * G(x) = x^16 + x^15 + x^11 + x^9 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1 + x^0
+ */
+static const struct crc_clmul_consts crc16_msb_0x8bb7_consts __maybe_unused = {
+#ifdef CONFIG_64BIT
+ .fold_across_2_longs_const_hi = 0x0000000000001faa, /* x^192 mod G */
+ .fold_across_2_longs_const_lo = 0x000000000000a010, /* x^128 mod G */
+ .barrett_reduction_const_1 = 0xfb2d2bfc0e99d245, /* floor(x^79 / G) */
+ .barrett_reduction_const_2 = 0x0000000000008bb7, /* G - x^16 */
+#else
+ .fold_across_2_longs_const_hi = 0x00005890, /* x^96 mod G */
+ .fold_across_2_longs_const_lo = 0x0000f249, /* x^64 mod G */
+ .barrett_reduction_const_1 = 0xfb2d2bfc, /* floor(x^47 / G) */
+ .barrett_reduction_const_2 = 0x00008bb7, /* G - x^16 */
+#endif
+};
+
+/*
+ * Constants generated for most-significant-bit-first CRC-32 using
+ * G(x) = x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 +
+ * x^5 + x^4 + x^2 + x^1 + x^0
+ */
+static const struct crc_clmul_consts crc32_msb_0x04c11db7_consts __maybe_unused = {
+#ifdef CONFIG_64BIT
+ .fold_across_2_longs_const_hi = 0x00000000c5b9cd4c, /* x^192 mod G */
+ .fold_across_2_longs_const_lo = 0x00000000e8a45605, /* x^128 mod G */
+ .barrett_reduction_const_1 = 0x826880efa40da72d, /* floor(x^95 / G) */
+ .barrett_reduction_const_2 = 0x0000000004c11db7, /* G - x^32 */
+#else
+ .fold_across_2_longs_const_hi = 0xf200aa66, /* x^96 mod G */
+ .fold_across_2_longs_const_lo = 0x490d678d, /* x^64 mod G */
+ .barrett_reduction_const_1 = 0x826880ef, /* floor(x^63 / G) */
+ .barrett_reduction_const_2 = 0x04c11db7, /* G - x^32 */
+#endif
+};
+
+/*
+ * Constants generated for least-significant-bit-first CRC-32 using
+ * G(x) = x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 +
+ * x^5 + x^4 + x^2 + x^1 + x^0
+ */
+static const struct crc_clmul_consts crc32_lsb_0xedb88320_consts __maybe_unused = {
+#ifdef CONFIG_64BIT
+ .fold_across_2_longs_const_hi = 0x65673b4600000000, /* x^191 mod G */
+ .fold_across_2_longs_const_lo = 0x9ba54c6f00000000, /* x^127 mod G */
+ .barrett_reduction_const_1 = 0xb4e5b025f7011641, /* floor(x^95 / G) */
+ .barrett_reduction_const_2 = 0x00000000edb88320, /* (G - x^32) * x^32 */
+#else
+ .fold_across_2_longs_const_hi = 0xccaa009e, /* x^95 mod G */
+ .fold_across_2_longs_const_lo = 0xb8bc6765, /* x^63 mod G */
+ .barrett_reduction_const_1 = 0xf7011641, /* floor(x^63 / G) */
+ .barrett_reduction_const_2 = 0xedb88320, /* (G - x^32) * x^0 */
+#endif
+};
+
+/*
+ * Constants generated for least-significant-bit-first CRC-32 using
+ * G(x) = x^32 + x^28 + x^27 + x^26 + x^25 + x^23 + x^22 + x^20 + x^19 + x^18 +
+ * x^14 + x^13 + x^11 + x^10 + x^9 + x^8 + x^6 + x^0
+ */
+static const struct crc_clmul_consts crc32_lsb_0x82f63b78_consts __maybe_unused = {
+#ifdef CONFIG_64BIT
+ .fold_across_2_longs_const_hi = 0x3743f7bd00000000, /* x^191 mod G */
+ .fold_across_2_longs_const_lo = 0x3171d43000000000, /* x^127 mod G */
+ .barrett_reduction_const_1 = 0x4869ec38dea713f1, /* floor(x^95 / G) */
+ .barrett_reduction_const_2 = 0x0000000082f63b78, /* (G - x^32) * x^32 */
+#else
+ .fold_across_2_longs_const_hi = 0x493c7d27, /* x^95 mod G */
+ .fold_across_2_longs_const_lo = 0xdd45aab8, /* x^63 mod G */
+ .barrett_reduction_const_1 = 0xdea713f1, /* floor(x^63 / G) */
+ .barrett_reduction_const_2 = 0x82f63b78, /* (G - x^32) * x^0 */
+#endif
+};
+
+/*
+ * Constants generated for most-significant-bit-first CRC-64 using
+ * G(x) = x^64 + x^62 + x^57 + x^55 + x^54 + x^53 + x^52 + x^47 + x^46 + x^45 +
+ * x^40 + x^39 + x^38 + x^37 + x^35 + x^33 + x^32 + x^31 + x^29 + x^27 +
+ * x^24 + x^23 + x^22 + x^21 + x^19 + x^17 + x^13 + x^12 + x^10 + x^9 +
+ * x^7 + x^4 + x^1 + x^0
+ */
+#ifdef CONFIG_64BIT
+static const struct crc_clmul_consts crc64_msb_0x42f0e1eba9ea3693_consts __maybe_unused = {
+ .fold_across_2_longs_const_hi = 0x4eb938a7d257740e, /* x^192 mod G */
+ .fold_across_2_longs_const_lo = 0x05f5c3c7eb52fab6, /* x^128 mod G */
+ .barrett_reduction_const_1 = 0xabc694e836627c39, /* floor(x^127 / G) */
+ .barrett_reduction_const_2 = 0x42f0e1eba9ea3693, /* G - x^64 */
+};
+#endif
+
+/*
+ * Constants generated for least-significant-bit-first CRC-64 using
+ * G(x) = x^64 + x^63 + x^61 + x^59 + x^58 + x^56 + x^55 + x^52 + x^49 + x^48 +
+ * x^47 + x^46 + x^44 + x^41 + x^37 + x^36 + x^34 + x^32 + x^31 + x^28 +
+ * x^26 + x^23 + x^22 + x^19 + x^16 + x^13 + x^12 + x^10 + x^9 + x^6 +
+ * x^4 + x^3 + x^0
+ */
+#ifdef CONFIG_64BIT
+static const struct crc_clmul_consts crc64_lsb_0x9a6c9329ac4bc9b5_consts __maybe_unused = {
+ .fold_across_2_longs_const_hi = 0xeadc41fd2ba3d420, /* x^191 mod G */
+ .fold_across_2_longs_const_lo = 0x21e9761e252621ac, /* x^127 mod G */
+ .barrett_reduction_const_1 = 0x27ecfa329aef9f77, /* floor(x^127 / G) */
+ .barrett_reduction_const_2 = 0x9a6c9329ac4bc9b5, /* (G - x^64) * x^0 */
+};
+#endif
diff --git a/arch/riscv/lib/crc-clmul-template.h b/arch/riscv/lib/crc-clmul-template.h
new file mode 100644
index 000000000000..77187e7f1762
--- /dev/null
+++ b/arch/riscv/lib/crc-clmul-template.h
@@ -0,0 +1,265 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright 2025 Google LLC */
+
+/*
+ * This file is a "template" that generates a CRC function optimized using the
+ * RISC-V Zbc (scalar carryless multiplication) extension. The includer of this
+ * file must define the following parameters to specify the type of CRC:
+ *
+ * crc_t: the data type of the CRC, e.g. u32 for a 32-bit CRC
+ * LSB_CRC: 0 for a msb (most-significant-bit) first CRC, i.e. natural
+ * mapping between bits and polynomial coefficients
+ * 1 for a lsb (least-significant-bit) first CRC, i.e. reflected
+ * mapping between bits and polynomial coefficients
+ */
+
+#include <asm/byteorder.h>
+#include <linux/minmax.h>
+
+#define CRC_BITS (8 * sizeof(crc_t)) /* a.k.a. 'n' */
+
+static inline unsigned long clmul(unsigned long a, unsigned long b)
+{
+ unsigned long res;
+
+ asm(".option push\n"
+ ".option arch,+zbc\n"
+ "clmul %0, %1, %2\n"
+ ".option pop\n"
+ : "=r" (res) : "r" (a), "r" (b));
+ return res;
+}
+
+static inline unsigned long clmulh(unsigned long a, unsigned long b)
+{
+ unsigned long res;
+
+ asm(".option push\n"
+ ".option arch,+zbc\n"
+ "clmulh %0, %1, %2\n"
+ ".option pop\n"
+ : "=r" (res) : "r" (a), "r" (b));
+ return res;
+}
+
+static inline unsigned long clmulr(unsigned long a, unsigned long b)
+{
+ unsigned long res;
+
+ asm(".option push\n"
+ ".option arch,+zbc\n"
+ "clmulr %0, %1, %2\n"
+ ".option pop\n"
+ : "=r" (res) : "r" (a), "r" (b));
+ return res;
+}
+
+/*
+ * crc_load_long() loads one "unsigned long" of aligned data bytes, producing a
+ * polynomial whose bit order matches the CRC's bit order.
+ */
+#ifdef CONFIG_64BIT
+# if LSB_CRC
+# define crc_load_long(x) le64_to_cpup(x)
+# else
+# define crc_load_long(x) be64_to_cpup(x)
+# endif
+#else
+# if LSB_CRC
+# define crc_load_long(x) le32_to_cpup(x)
+# else
+# define crc_load_long(x) be32_to_cpup(x)
+# endif
+#endif
+
+/* XOR @crc into the end of @msgpoly that represents the high-order terms. */
+static inline unsigned long
+crc_clmul_prep(crc_t crc, unsigned long msgpoly)
+{
+#if LSB_CRC
+ return msgpoly ^ crc;
+#else
+ return msgpoly ^ ((unsigned long)crc << (BITS_PER_LONG - CRC_BITS));
+#endif
+}
+
+/*
+ * Multiply the long-sized @msgpoly by x^n (a.k.a. x^CRC_BITS) and reduce it
+ * modulo the generator polynomial G. This gives the CRC of @msgpoly.
+ */
+static inline crc_t
+crc_clmul_long(unsigned long msgpoly, const struct crc_clmul_consts *consts)
+{
+ unsigned long tmp;
+
+ /*
+ * First step of Barrett reduction with integrated multiplication by
+ * x^n: calculate floor((msgpoly * x^n) / G). This is the value by
+ * which G needs to be multiplied to cancel out the x^n and higher terms
+ * of msgpoly * x^n. Do it using the following formula:
+ *
+ * msb-first:
+ * floor((msgpoly * floor(x^(BITS_PER_LONG-1+n) / G)) / x^(BITS_PER_LONG-1))
+ * lsb-first:
+ * floor((msgpoly * floor(x^(BITS_PER_LONG-1+n) / G) * x) / x^BITS_PER_LONG)
+ *
+ * barrett_reduction_const_1 contains floor(x^(BITS_PER_LONG-1+n) / G),
+ * which fits a long exactly. Using any lower power of x there would
+ * not carry enough precision through the calculation, while using any
+ * higher power of x would require extra instructions to handle a wider
+ * multiplication. In the msb-first case, using this power of x results
+ * in needing a floored division by x^(BITS_PER_LONG-1), which matches
+ * what clmulr produces. In the lsb-first case, a factor of x gets
+ * implicitly introduced by each carryless multiplication (shown as
+ * '* x' above), and the floored division instead needs to be by
+ * x^BITS_PER_LONG which matches what clmul produces.
+ */
+#if LSB_CRC
+ tmp = clmul(msgpoly, consts->barrett_reduction_const_1);
+#else
+ tmp = clmulr(msgpoly, consts->barrett_reduction_const_1);
+#endif
+
+ /*
+ * Second step of Barrett reduction:
+ *
+ * crc := (msgpoly * x^n) + (G * floor((msgpoly * x^n) / G))
+ *
+ * This reduces (msgpoly * x^n) modulo G by adding the appropriate
+ * multiple of G to it. The result uses only the x^0..x^(n-1) terms.
+ * HOWEVER, since the unreduced value (msgpoly * x^n) is zero in those
+ * terms in the first place, it is more efficient to do the equivalent:
+ *
+ * crc := ((G - x^n) * floor((msgpoly * x^n) / G)) mod x^n
+ *
+ * In the lsb-first case further modify it to the following which avoids
+ * a shift, as the crc ends up in the physically low n bits from clmulr:
+ *
+ * product := ((G - x^n) * x^(BITS_PER_LONG - n)) * floor((msgpoly * x^n) / G) * x
+ * crc := floor(product / x^(BITS_PER_LONG + 1 - n)) mod x^n
+ *
+ * barrett_reduction_const_2 contains the constant multiplier (G - x^n)
+ * or (G - x^n) * x^(BITS_PER_LONG - n) from the formulas above. The
+ * cast of the result to crc_t is essential, as it applies the mod x^n!
+ */
+#if LSB_CRC
+ return clmulr(tmp, consts->barrett_reduction_const_2);
+#else
+ return clmul(tmp, consts->barrett_reduction_const_2);
+#endif
+}
+
+/* Update @crc with the data from @msgpoly. */
+static inline crc_t
+crc_clmul_update_long(crc_t crc, unsigned long msgpoly,
+ const struct crc_clmul_consts *consts)
+{
+ return crc_clmul_long(crc_clmul_prep(crc, msgpoly), consts);
+}
+
+/* Update @crc with 1 <= @len < sizeof(unsigned long) bytes of data. */
+static inline crc_t
+crc_clmul_update_partial(crc_t crc, const u8 *p, size_t len,
+ const struct crc_clmul_consts *consts)
+{
+ unsigned long msgpoly;
+ size_t i;
+
+#if LSB_CRC
+ msgpoly = (unsigned long)p[0] << (BITS_PER_LONG - 8);
+ for (i = 1; i < len; i++)
+ msgpoly = (msgpoly >> 8) ^ ((unsigned long)p[i] << (BITS_PER_LONG - 8));
+#else
+ msgpoly = p[0];
+ for (i = 1; i < len; i++)
+ msgpoly = (msgpoly << 8) ^ p[i];
+#endif
+
+ if (len >= sizeof(crc_t)) {
+ #if LSB_CRC
+ msgpoly ^= (unsigned long)crc << (BITS_PER_LONG - 8*len);
+ #else
+ msgpoly ^= (unsigned long)crc << (8*len - CRC_BITS);
+ #endif
+ return crc_clmul_long(msgpoly, consts);
+ }
+#if LSB_CRC
+ msgpoly ^= (unsigned long)crc << (BITS_PER_LONG - 8*len);
+ return crc_clmul_long(msgpoly, consts) ^ (crc >> (8*len));
+#else
+ msgpoly ^= crc >> (CRC_BITS - 8*len);
+ return crc_clmul_long(msgpoly, consts) ^ (crc << (8*len));
+#endif
+}
+
+static inline crc_t
+crc_clmul(crc_t crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts)
+{
+ size_t align;
+
+ /* This implementation assumes that the CRC fits in an unsigned long. */
+ BUILD_BUG_ON(sizeof(crc_t) > sizeof(unsigned long));
+
+ /* If the buffer is not long-aligned, align it. */
+ align = (unsigned long)p % sizeof(unsigned long);
+ if (align && len) {
+ align = min(sizeof(unsigned long) - align, len);
+ crc = crc_clmul_update_partial(crc, p, align, consts);
+ p += align;
+ len -= align;
+ }
+
+ if (len >= 4 * sizeof(unsigned long)) {
+ unsigned long m0, m1;
+
+ m0 = crc_clmul_prep(crc, crc_load_long(p));
+ m1 = crc_load_long(p + sizeof(unsigned long));
+ p += 2 * sizeof(unsigned long);
+ len -= 2 * sizeof(unsigned long);
+ /*
+ * Main loop. Each iteration starts with a message polynomial
+ * (x^BITS_PER_LONG)*m0 + m1, then logically extends it by two
+ * more longs of data to form x^(3*BITS_PER_LONG)*m0 +
+ * x^(2*BITS_PER_LONG)*m1 + x^BITS_PER_LONG*m2 + m3, then
+ * "folds" that back into a congruent (modulo G) value that uses
+ * just m0 and m1 again. This is done by multiplying m0 by the
+ * precomputed constant (x^(3*BITS_PER_LONG) mod G) and m1 by
+ * the precomputed constant (x^(2*BITS_PER_LONG) mod G), then
+ * adding the results to m2 and m3 as appropriate. Each such
+ * multiplication produces a result twice the length of a long,
+ * which in RISC-V is two instructions clmul and clmulh.
+ *
+ * This could be changed to fold across more than 2 longs at a
+ * time if there is a CPU that can take advantage of it.
+ */
+ do {
+ unsigned long p0, p1, p2, p3;
+
+ p0 = clmulh(m0, consts->fold_across_2_longs_const_hi);
+ p1 = clmul(m0, consts->fold_across_2_longs_const_hi);
+ p2 = clmulh(m1, consts->fold_across_2_longs_const_lo);
+ p3 = clmul(m1, consts->fold_across_2_longs_const_lo);
+ m0 = (LSB_CRC ? p1 ^ p3 : p0 ^ p2) ^ crc_load_long(p);
+ m1 = (LSB_CRC ? p0 ^ p2 : p1 ^ p3) ^
+ crc_load_long(p + sizeof(unsigned long));
+
+ p += 2 * sizeof(unsigned long);
+ len -= 2 * sizeof(unsigned long);
+ } while (len >= 2 * sizeof(unsigned long));
+
+ crc = crc_clmul_long(m0, consts);
+ crc = crc_clmul_update_long(crc, m1, consts);
+ }
+
+ while (len >= sizeof(unsigned long)) {
+ crc = crc_clmul_update_long(crc, crc_load_long(p), consts);
+ p += sizeof(unsigned long);
+ len -= sizeof(unsigned long);
+ }
+
+ if (len)
+ crc = crc_clmul_update_partial(crc, p, len, consts);
+
+ return crc;
+}
diff --git a/arch/riscv/lib/crc-clmul.h b/arch/riscv/lib/crc-clmul.h
new file mode 100644
index 000000000000..dd1736245815
--- /dev/null
+++ b/arch/riscv/lib/crc-clmul.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright 2025 Google LLC */
+
+#ifndef _RISCV_CRC_CLMUL_H
+#define _RISCV_CRC_CLMUL_H
+
+#include <linux/types.h>
+#include "crc-clmul-consts.h"
+
+u16 crc16_msb_clmul(u16 crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts);
+u32 crc32_msb_clmul(u32 crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts);
+u32 crc32_lsb_clmul(u32 crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts);
+#ifdef CONFIG_64BIT
+u64 crc64_msb_clmul(u64 crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts);
+u64 crc64_lsb_clmul(u64 crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts);
+#endif
+
+#endif /* _RISCV_CRC_CLMUL_H */
diff --git a/arch/riscv/lib/crc-t10dif.c b/arch/riscv/lib/crc-t10dif.c
new file mode 100644
index 000000000000..e6b0051ccd86
--- /dev/null
+++ b/arch/riscv/lib/crc-t10dif.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * RISC-V optimized CRC-T10DIF function
+ *
+ * Copyright 2025 Google LLC
+ */
+
+#include <asm/hwcap.h>
+#include <asm/alternative-macros.h>
+#include <linux/crc-t10dif.h>
+#include <linux/module.h>
+
+#include "crc-clmul.h"
+
+u16 crc_t10dif_arch(u16 crc, const u8 *p, size_t len)
+{
+ if (riscv_has_extension_likely(RISCV_ISA_EXT_ZBC))
+ return crc16_msb_clmul(crc, p, len, &crc16_msb_0x8bb7_consts);
+ return crc_t10dif_generic(crc, p, len);
+}
+EXPORT_SYMBOL(crc_t10dif_arch);
+
+MODULE_DESCRIPTION("RISC-V optimized CRC-T10DIF function");
+MODULE_LICENSE("GPL");
diff --git a/arch/riscv/lib/crc16_msb.c b/arch/riscv/lib/crc16_msb.c
new file mode 100644
index 000000000000..554d295e95f5
--- /dev/null
+++ b/arch/riscv/lib/crc16_msb.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * RISC-V optimized most-significant-bit-first CRC16
+ *
+ * Copyright 2025 Google LLC
+ */
+
+#include "crc-clmul.h"
+
+typedef u16 crc_t;
+#define LSB_CRC 0
+#include "crc-clmul-template.h"
+
+u16 crc16_msb_clmul(u16 crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts)
+{
+ return crc_clmul(crc, p, len, consts);
+}
diff --git a/arch/riscv/lib/crc32.c b/arch/riscv/lib/crc32.c
index d7dc599af3ef..a3188b7d9c40 100644
--- a/arch/riscv/lib/crc32.c
+++ b/arch/riscv/lib/crc32.c
@@ -1,294 +1,53 @@
-// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * Accelerated CRC32 implementation with Zbc extension.
+ * RISC-V optimized CRC32 functions
*
- * Copyright (C) 2024 Intel Corporation
+ * Copyright 2025 Google LLC
*/
#include <asm/hwcap.h>
#include <asm/alternative-macros.h>
-#include <asm/byteorder.h>
-
-#include <linux/types.h>
-#include <linux/minmax.h>
-#include <linux/crc32poly.h>
#include <linux/crc32.h>
-#include <linux/byteorder/generic.h>
-
-/*
- * Refer to https://www.corsix.org/content/barrett-reduction-polynomials for
- * better understanding of how this math works.
- *
- * let "+" denotes polynomial add (XOR)
- * let "-" denotes polynomial sub (XOR)
- * let "*" denotes polynomial multiplication
- * let "/" denotes polynomial floor division
- * let "S" denotes source data, XLEN bit wide
- * let "P" denotes CRC32 polynomial
- * let "T" denotes 2^(XLEN+32)
- * let "QT" denotes quotient of T/P, with the bit for 2^XLEN being implicit
- *
- * crc32(S, P)
- * => S * (2^32) - S * (2^32) / P * P
- * => lowest 32 bits of: S * (2^32) / P * P
- * => lowest 32 bits of: S * (2^32) * (T / P) / T * P
- * => lowest 32 bits of: S * (2^32) * quotient / T * P
- * => lowest 32 bits of: S * quotient / 2^XLEN * P
- * => lowest 32 bits of: (clmul_high_part(S, QT) + S) * P
- * => clmul_low_part(clmul_high_part(S, QT) + S, P)
- *
- * In terms of below implementations, the BE case is more intuitive, since the
- * higher order bit sits at more significant position.
- */
-
-#if __riscv_xlen == 64
-/* Slide by XLEN bits per iteration */
-# define STEP_ORDER 3
-
-/* Each below polynomial quotient has an implicit bit for 2^XLEN */
+#include <linux/module.h>
-/* Polynomial quotient of (2^(XLEN+32))/CRC32_POLY, in LE format */
-# define CRC32_POLY_QT_LE 0x5a72d812fb808b20
+#include "crc-clmul.h"
-/* Polynomial quotient of (2^(XLEN+32))/CRC32C_POLY, in LE format */
-# define CRC32C_POLY_QT_LE 0xa434f61c6f5389f8
-
-/* Polynomial quotient of (2^(XLEN+32))/CRC32_POLY, in BE format, it should be
- * the same as the bit-reversed version of CRC32_POLY_QT_LE
- */
-# define CRC32_POLY_QT_BE 0x04d101df481b4e5a
-
-static inline u64 crc32_le_prep(u32 crc, unsigned long const *ptr)
+u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
{
- return (u64)crc ^ (__force u64)__cpu_to_le64(*ptr);
+ if (riscv_has_extension_likely(RISCV_ISA_EXT_ZBC))
+ return crc32_lsb_clmul(crc, p, len,
+ &crc32_lsb_0xedb88320_consts);
+ return crc32_le_base(crc, p, len);
}
+EXPORT_SYMBOL(crc32_le_arch);
-static inline u32 crc32_le_zbc(unsigned long s, u32 poly, unsigned long poly_qt)
+u32 crc32_be_arch(u32 crc, const u8 *p, size_t len)
{
- u32 crc;
-
- /* We don't have a "clmulrh" insn, so use clmul + slli instead. */
- asm volatile (".option push\n"
- ".option arch,+zbc\n"
- "clmul %0, %1, %2\n"
- "slli %0, %0, 1\n"
- "xor %0, %0, %1\n"
- "clmulr %0, %0, %3\n"
- "srli %0, %0, 32\n"
- ".option pop\n"
- : "=&r" (crc)
- : "r" (s),
- "r" (poly_qt),
- "r" ((u64)poly << 32)
- :);
- return crc;
-}
-
-static inline u64 crc32_be_prep(u32 crc, unsigned long const *ptr)
-{
- return ((u64)crc << 32) ^ (__force u64)__cpu_to_be64(*ptr);
-}
-
-#elif __riscv_xlen == 32
-# define STEP_ORDER 2
-/* Each quotient should match the upper half of its analog in RV64 */
-# define CRC32_POLY_QT_LE 0xfb808b20
-# define CRC32C_POLY_QT_LE 0x6f5389f8
-# define CRC32_POLY_QT_BE 0x04d101df
-
-static inline u32 crc32_le_prep(u32 crc, unsigned long const *ptr)
-{
- return crc ^ (__force u32)__cpu_to_le32(*ptr);
-}
-
-static inline u32 crc32_le_zbc(unsigned long s, u32 poly, unsigned long poly_qt)
-{
- u32 crc;
-
- /* We don't have a "clmulrh" insn, so use clmul + slli instead. */
- asm volatile (".option push\n"
- ".option arch,+zbc\n"
- "clmul %0, %1, %2\n"
- "slli %0, %0, 1\n"
- "xor %0, %0, %1\n"
- "clmulr %0, %0, %3\n"
- ".option pop\n"
- : "=&r" (crc)
- : "r" (s),
- "r" (poly_qt),
- "r" (poly)
- :);
- return crc;
-}
-
-static inline u32 crc32_be_prep(u32 crc, unsigned long const *ptr)
-{
- return crc ^ (__force u32)__cpu_to_be32(*ptr);
-}
-
-#else
-# error "Unexpected __riscv_xlen"
-#endif
-
-static inline u32 crc32_be_zbc(unsigned long s)
-{
- u32 crc;
-
- asm volatile (".option push\n"
- ".option arch,+zbc\n"
- "clmulh %0, %1, %2\n"
- "xor %0, %0, %1\n"
- "clmul %0, %0, %3\n"
- ".option pop\n"
- : "=&r" (crc)
- : "r" (s),
- "r" (CRC32_POLY_QT_BE),
- "r" (CRC32_POLY_BE)
- :);
- return crc;
-}
-
-#define STEP (1 << STEP_ORDER)
-#define OFFSET_MASK (STEP - 1)
-
-typedef u32 (*fallback)(u32 crc, unsigned char const *p, size_t len);
-
-static inline u32 crc32_le_unaligned(u32 crc, unsigned char const *p,
- size_t len, u32 poly,
- unsigned long poly_qt)
-{
- size_t bits = len * 8;
- unsigned long s = 0;
- u32 crc_low = 0;
-
- for (int i = 0; i < len; i++)
- s = ((unsigned long)*p++ << (__riscv_xlen - 8)) | (s >> 8);
-
- s ^= (unsigned long)crc << (__riscv_xlen - bits);
- if (__riscv_xlen == 32 || len < sizeof(u32))
- crc_low = crc >> bits;
-
- crc = crc32_le_zbc(s, poly, poly_qt);
- crc ^= crc_low;
-
- return crc;
-}
-
-static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p,
- size_t len, u32 poly,
- unsigned long poly_qt,
- fallback crc_fb)
-{
- size_t offset, head_len, tail_len;
- unsigned long const *p_ul;
- unsigned long s;
-
- asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
- RISCV_ISA_EXT_ZBC, 1)
- : : : : legacy);
-
- /* Handle the unaligned head. */
- offset = (unsigned long)p & OFFSET_MASK;
- if (offset && len) {
- head_len = min(STEP - offset, len);
- crc = crc32_le_unaligned(crc, p, head_len, poly, poly_qt);
- p += head_len;
- len -= head_len;
- }
-
- tail_len = len & OFFSET_MASK;
- len = len >> STEP_ORDER;
- p_ul = (unsigned long const *)p;
-
- for (int i = 0; i < len; i++) {
- s = crc32_le_prep(crc, p_ul);
- crc = crc32_le_zbc(s, poly, poly_qt);
- p_ul++;
- }
-
- /* Handle the tail bytes. */
- p = (unsigned char const *)p_ul;
- if (tail_len)
- crc = crc32_le_unaligned(crc, p, tail_len, poly, poly_qt);
-
- return crc;
-
-legacy:
- return crc_fb(crc, p, len);
-}
-
-u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
-{
- return crc32_le_generic(crc, p, len, CRC32_POLY_LE, CRC32_POLY_QT_LE,
- crc32_le_base);
+ if (riscv_has_extension_likely(RISCV_ISA_EXT_ZBC))
+ return crc32_msb_clmul(crc, p, len,
+ &crc32_msb_0x04c11db7_consts);
+ return crc32_be_base(crc, p, len);
}
+EXPORT_SYMBOL(crc32_be_arch);
-u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len)
+u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
{
- return crc32_le_generic(crc, p, len, CRC32C_POLY_LE,
- CRC32C_POLY_QT_LE, __crc32c_le_base);
+ if (riscv_has_extension_likely(RISCV_ISA_EXT_ZBC))
+ return crc32_lsb_clmul(crc, p, len,
+ &crc32_lsb_0x82f63b78_consts);
+ return crc32c_base(crc, p, len);
}
+EXPORT_SYMBOL(crc32c_arch);
-static inline u32 crc32_be_unaligned(u32 crc, unsigned char const *p,
- size_t len)
+u32 crc32_optimizations(void)
{
- size_t bits = len * 8;
- unsigned long s = 0;
- u32 crc_low = 0;
-
- s = 0;
- for (int i = 0; i < len; i++)
- s = *p++ | (s << 8);
-
- if (__riscv_xlen == 32 || len < sizeof(u32)) {
- s ^= crc >> (32 - bits);
- crc_low = crc << bits;
- } else {
- s ^= (unsigned long)crc << (bits - 32);
- }
-
- crc = crc32_be_zbc(s);
- crc ^= crc_low;
-
- return crc;
+ if (riscv_has_extension_likely(RISCV_ISA_EXT_ZBC))
+ return CRC32_LE_OPTIMIZATION |
+ CRC32_BE_OPTIMIZATION |
+ CRC32C_OPTIMIZATION;
+ return 0;
}
+EXPORT_SYMBOL(crc32_optimizations);
-u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
-{
- size_t offset, head_len, tail_len;
- unsigned long const *p_ul;
- unsigned long s;
-
- asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
- RISCV_ISA_EXT_ZBC, 1)
- : : : : legacy);
-
- /* Handle the unaligned head. */
- offset = (unsigned long)p & OFFSET_MASK;
- if (offset && len) {
- head_len = min(STEP - offset, len);
- crc = crc32_be_unaligned(crc, p, head_len);
- p += head_len;
- len -= head_len;
- }
-
- tail_len = len & OFFSET_MASK;
- len = len >> STEP_ORDER;
- p_ul = (unsigned long const *)p;
-
- for (int i = 0; i < len; i++) {
- s = crc32_be_prep(crc, p_ul);
- crc = crc32_be_zbc(s);
- p_ul++;
- }
-
- /* Handle the tail bytes. */
- p = (unsigned char const *)p_ul;
- if (tail_len)
- crc = crc32_be_unaligned(crc, p, tail_len);
-
- return crc;
-
-legacy:
- return crc32_be_base(crc, p, len);
-}
+MODULE_DESCRIPTION("RISC-V optimized CRC32 functions");
+MODULE_LICENSE("GPL");
diff --git a/arch/riscv/lib/crc32_lsb.c b/arch/riscv/lib/crc32_lsb.c
new file mode 100644
index 000000000000..72fd67e7470c
--- /dev/null
+++ b/arch/riscv/lib/crc32_lsb.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * RISC-V optimized least-significant-bit-first CRC32
+ *
+ * Copyright 2025 Google LLC
+ */
+
+#include "crc-clmul.h"
+
+typedef u32 crc_t;
+#define LSB_CRC 1
+#include "crc-clmul-template.h"
+
+u32 crc32_lsb_clmul(u32 crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts)
+{
+ return crc_clmul(crc, p, len, consts);
+}
diff --git a/arch/riscv/lib/crc32_msb.c b/arch/riscv/lib/crc32_msb.c
new file mode 100644
index 000000000000..fdbeaccc369f
--- /dev/null
+++ b/arch/riscv/lib/crc32_msb.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * RISC-V optimized most-significant-bit-first CRC32
+ *
+ * Copyright 2025 Google LLC
+ */
+
+#include "crc-clmul.h"
+
+typedef u32 crc_t;
+#define LSB_CRC 0
+#include "crc-clmul-template.h"
+
+u32 crc32_msb_clmul(u32 crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts)
+{
+ return crc_clmul(crc, p, len, consts);
+}
diff --git a/arch/riscv/lib/crc64.c b/arch/riscv/lib/crc64.c
new file mode 100644
index 000000000000..f0015a27836a
--- /dev/null
+++ b/arch/riscv/lib/crc64.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * RISC-V optimized CRC64 functions
+ *
+ * Copyright 2025 Google LLC
+ */
+
+#include <asm/hwcap.h>
+#include <asm/alternative-macros.h>
+#include <linux/crc64.h>
+#include <linux/module.h>
+
+#include "crc-clmul.h"
+
+u64 crc64_be_arch(u64 crc, const u8 *p, size_t len)
+{
+ if (riscv_has_extension_likely(RISCV_ISA_EXT_ZBC))
+ return crc64_msb_clmul(crc, p, len,
+ &crc64_msb_0x42f0e1eba9ea3693_consts);
+ return crc64_be_generic(crc, p, len);
+}
+EXPORT_SYMBOL(crc64_be_arch);
+
+u64 crc64_nvme_arch(u64 crc, const u8 *p, size_t len)
+{
+ if (riscv_has_extension_likely(RISCV_ISA_EXT_ZBC))
+ return crc64_lsb_clmul(crc, p, len,
+ &crc64_lsb_0x9a6c9329ac4bc9b5_consts);
+ return crc64_nvme_generic(crc, p, len);
+}
+EXPORT_SYMBOL(crc64_nvme_arch);
+
+MODULE_DESCRIPTION("RISC-V optimized CRC64 functions");
+MODULE_LICENSE("GPL");
diff --git a/arch/riscv/lib/crc64_lsb.c b/arch/riscv/lib/crc64_lsb.c
new file mode 100644
index 000000000000..c5371bb85d90
--- /dev/null
+++ b/arch/riscv/lib/crc64_lsb.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * RISC-V optimized least-significant-bit-first CRC64
+ *
+ * Copyright 2025 Google LLC
+ */
+
+#include "crc-clmul.h"
+
+typedef u64 crc_t;
+#define LSB_CRC 1
+#include "crc-clmul-template.h"
+
+u64 crc64_lsb_clmul(u64 crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts)
+{
+ return crc_clmul(crc, p, len, consts);
+}
diff --git a/arch/riscv/lib/crc64_msb.c b/arch/riscv/lib/crc64_msb.c
new file mode 100644
index 000000000000..1925d1dbe225
--- /dev/null
+++ b/arch/riscv/lib/crc64_msb.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * RISC-V optimized most-significant-bit-first CRC64
+ *
+ * Copyright 2025 Google LLC
+ */
+
+#include "crc-clmul.h"
+
+typedef u64 crc_t;
+#define LSB_CRC 0
+#include "crc-clmul-template.h"
+
+u64 crc64_msb_clmul(u64 crc, const void *p, size_t len,
+ const struct crc_clmul_consts *consts)
+{
+ return crc_clmul(crc, p, len, consts);
+}
diff --git a/arch/riscv/lib/crypto/Kconfig b/arch/riscv/lib/crypto/Kconfig
new file mode 100644
index 000000000000..47c99ea97ce2
--- /dev/null
+++ b/arch/riscv/lib/crypto/Kconfig
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_CHACHA_RISCV64
+ tristate
+ depends on 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
+ default CRYPTO_LIB_CHACHA
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA
+ select CRYPTO_LIB_CHACHA_GENERIC
+
+config CRYPTO_SHA256_RISCV64
+ tristate
+ depends on 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
+ default CRYPTO_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256_SIMD
+ select CRYPTO_LIB_SHA256_GENERIC
diff --git a/arch/riscv/lib/crypto/Makefile b/arch/riscv/lib/crypto/Makefile
new file mode 100644
index 000000000000..b7cb877a2c07
--- /dev/null
+++ b/arch/riscv/lib/crypto/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_CHACHA_RISCV64) += chacha-riscv64.o
+chacha-riscv64-y := chacha-riscv64-glue.o chacha-riscv64-zvkb.o
+
+obj-$(CONFIG_CRYPTO_SHA256_RISCV64) += sha256-riscv64.o
+sha256-riscv64-y := sha256.o sha256-riscv64-zvknha_or_zvknhb-zvkb.o
diff --git a/arch/riscv/lib/crypto/chacha-riscv64-glue.c b/arch/riscv/lib/crypto/chacha-riscv64-glue.c
new file mode 100644
index 000000000000..8c3f11d79be3
--- /dev/null
+++ b/arch/riscv/lib/crypto/chacha-riscv64-glue.c
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ChaCha stream cipher (RISC-V optimized)
+ *
+ * Copyright (C) 2023 SiFive, Inc.
+ * Author: Jerry Shih <jerry.shih@sifive.com>
+ */
+
+#include <asm/simd.h>
+#include <asm/vector.h>
+#include <crypto/chacha.h>
+#include <crypto/internal/simd.h>
+#include <linux/linkage.h>
+#include <linux/module.h>
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(use_zvkb);
+
+asmlinkage void chacha_zvkb(struct chacha_state *state, const u8 *in, u8 *out,
+ size_t nblocks, int nrounds);
+
+void hchacha_block_arch(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds)
+{
+ hchacha_block_generic(state, out, nrounds);
+}
+EXPORT_SYMBOL(hchacha_block_arch);
+
+void chacha_crypt_arch(struct chacha_state *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds)
+{
+ u8 block_buffer[CHACHA_BLOCK_SIZE];
+ unsigned int full_blocks = bytes / CHACHA_BLOCK_SIZE;
+ unsigned int tail_bytes = bytes % CHACHA_BLOCK_SIZE;
+
+ if (!static_branch_likely(&use_zvkb) || !crypto_simd_usable())
+ return chacha_crypt_generic(state, dst, src, bytes, nrounds);
+
+ kernel_vector_begin();
+ if (full_blocks) {
+ chacha_zvkb(state, src, dst, full_blocks, nrounds);
+ src += full_blocks * CHACHA_BLOCK_SIZE;
+ dst += full_blocks * CHACHA_BLOCK_SIZE;
+ }
+ if (tail_bytes) {
+ memcpy(block_buffer, src, tail_bytes);
+ chacha_zvkb(state, block_buffer, block_buffer, 1, nrounds);
+ memcpy(dst, block_buffer, tail_bytes);
+ }
+ kernel_vector_end();
+}
+EXPORT_SYMBOL(chacha_crypt_arch);
+
+bool chacha_is_arch_optimized(void)
+{
+ return static_key_enabled(&use_zvkb);
+}
+EXPORT_SYMBOL(chacha_is_arch_optimized);
+
+static int __init riscv64_chacha_mod_init(void)
+{
+ if (riscv_isa_extension_available(NULL, ZVKB) &&
+ riscv_vector_vlen() >= 128)
+ static_branch_enable(&use_zvkb);
+ return 0;
+}
+subsys_initcall(riscv64_chacha_mod_init);
+
+static void __exit riscv64_chacha_mod_exit(void)
+{
+}
+module_exit(riscv64_chacha_mod_exit);
+
+MODULE_DESCRIPTION("ChaCha stream cipher (RISC-V optimized)");
+MODULE_AUTHOR("Jerry Shih <jerry.shih@sifive.com>");
+MODULE_LICENSE("GPL");
diff --git a/arch/riscv/crypto/chacha-riscv64-zvkb.S b/arch/riscv/lib/crypto/chacha-riscv64-zvkb.S
index bf057737ac69..b777d0b4e379 100644
--- a/arch/riscv/crypto/chacha-riscv64-zvkb.S
+++ b/arch/riscv/lib/crypto/chacha-riscv64-zvkb.S
@@ -46,11 +46,11 @@
.text
.option arch, +zvkb
-#define KEYP a0
+#define STATEP a0
#define INP a1
#define OUTP a2
-#define LEN a3
-#define IVP a4
+#define NBLOCKS a3
+#define NROUNDS a4
#define CONSTS0 a5
#define CONSTS1 a6
@@ -59,7 +59,7 @@
#define TMP t1
#define VL t2
#define STRIDE t3
-#define NROUNDS t4
+#define ROUND_CTR t4
#define KEY0 s0
#define KEY1 s1
#define KEY2 s2
@@ -132,14 +132,16 @@
vror.vi \b3, \b3, 32 - 7
.endm
-// void chacha20_zvkb(const u32 key[8], const u8 *in, u8 *out, size_t len,
-// const u32 iv[4]);
+// void chacha_zvkb(struct chacha_state *state, const u8 *in, u8 *out,
+// size_t nblocks, int nrounds);
//
-// |len| must be nonzero and a multiple of 64 (CHACHA_BLOCK_SIZE).
-// The counter is treated as 32-bit, following the RFC7539 convention.
-SYM_FUNC_START(chacha20_zvkb)
- srli LEN, LEN, 6 // Bytes to blocks
-
+// |nblocks| is the number of 64-byte blocks to process, and must be nonzero.
+//
+// |state| gives the ChaCha state matrix, including the 32-bit counter in
+// state->x[12] following the RFC7539 convention; note that this differs from
+// the original Salsa20 paper which uses a 64-bit counter in state->x[12..13].
+// The updated 32-bit counter is written back to state->x[12] before returning.
+SYM_FUNC_START(chacha_zvkb)
addi sp, sp, -96
sd s0, 0(sp)
sd s1, 8(sp)
@@ -157,26 +159,26 @@ SYM_FUNC_START(chacha20_zvkb)
li STRIDE, 64
// Set up the initial state matrix in scalar registers.
- li CONSTS0, 0x61707865 // "expa" little endian
- li CONSTS1, 0x3320646e // "nd 3" little endian
- li CONSTS2, 0x79622d32 // "2-by" little endian
- li CONSTS3, 0x6b206574 // "te k" little endian
- lw KEY0, 0(KEYP)
- lw KEY1, 4(KEYP)
- lw KEY2, 8(KEYP)
- lw KEY3, 12(KEYP)
- lw KEY4, 16(KEYP)
- lw KEY5, 20(KEYP)
- lw KEY6, 24(KEYP)
- lw KEY7, 28(KEYP)
- lw COUNTER, 0(IVP)
- lw NONCE0, 4(IVP)
- lw NONCE1, 8(IVP)
- lw NONCE2, 12(IVP)
+ lw CONSTS0, 0(STATEP)
+ lw CONSTS1, 4(STATEP)
+ lw CONSTS2, 8(STATEP)
+ lw CONSTS3, 12(STATEP)
+ lw KEY0, 16(STATEP)
+ lw KEY1, 20(STATEP)
+ lw KEY2, 24(STATEP)
+ lw KEY3, 28(STATEP)
+ lw KEY4, 32(STATEP)
+ lw KEY5, 36(STATEP)
+ lw KEY6, 40(STATEP)
+ lw KEY7, 44(STATEP)
+ lw COUNTER, 48(STATEP)
+ lw NONCE0, 52(STATEP)
+ lw NONCE1, 56(STATEP)
+ lw NONCE2, 60(STATEP)
.Lblock_loop:
// Set vl to the number of blocks to process in this iteration.
- vsetvli VL, LEN, e32, m1, ta, ma
+ vsetvli VL, NBLOCKS, e32, m1, ta, ma
// Set up the initial state matrix for the next VL blocks in v0-v15.
// v{i} holds the i'th 32-bit word of the state matrix for all blocks.
@@ -203,16 +205,16 @@ SYM_FUNC_START(chacha20_zvkb)
// v{16+i} holds the i'th 32-bit word for all blocks.
vlsseg8e32.v v16, (INP), STRIDE
- li NROUNDS, 20
+ mv ROUND_CTR, NROUNDS
.Lnext_doubleround:
- addi NROUNDS, NROUNDS, -2
+ addi ROUND_CTR, ROUND_CTR, -2
// column round
chacha_round v0, v4, v8, v12, v1, v5, v9, v13, \
v2, v6, v10, v14, v3, v7, v11, v15
// diagonal round
chacha_round v0, v5, v10, v15, v1, v6, v11, v12, \
v2, v7, v8, v13, v3, v4, v9, v14
- bnez NROUNDS, .Lnext_doubleround
+ bnez ROUND_CTR, .Lnext_doubleround
// Load the second half of the input data for each block into v24-v31.
// v{24+i} holds the {8+i}'th 32-bit word for all blocks.
@@ -271,12 +273,13 @@ SYM_FUNC_START(chacha20_zvkb)
// Update the counter, the remaining number of blocks, and the input and
// output pointers according to the number of blocks processed (VL).
add COUNTER, COUNTER, VL
- sub LEN, LEN, VL
+ sub NBLOCKS, NBLOCKS, VL
slli TMP, VL, 6
add OUTP, OUTP, TMP
add INP, INP, TMP
- bnez LEN, .Lblock_loop
+ bnez NBLOCKS, .Lblock_loop
+ sw COUNTER, 48(STATEP)
ld s0, 0(sp)
ld s1, 8(sp)
ld s2, 16(sp)
@@ -291,4 +294,4 @@ SYM_FUNC_START(chacha20_zvkb)
ld s11, 88(sp)
addi sp, sp, 96
ret
-SYM_FUNC_END(chacha20_zvkb)
+SYM_FUNC_END(chacha_zvkb)
diff --git a/arch/riscv/crypto/sha256-riscv64-zvknha_or_zvknhb-zvkb.S b/arch/riscv/lib/crypto/sha256-riscv64-zvknha_or_zvknhb-zvkb.S
index 8ebcc17de4dc..fad501ad0617 100644
--- a/arch/riscv/crypto/sha256-riscv64-zvknha_or_zvknhb-zvkb.S
+++ b/arch/riscv/lib/crypto/sha256-riscv64-zvknha_or_zvknhb-zvkb.S
@@ -43,7 +43,7 @@
// - RISC-V Vector SHA-2 Secure Hash extension ('Zvknha' or 'Zvknhb')
// - RISC-V Vector Cryptography Bit-manipulation extension ('Zvkb')
-#include <linux/cfi_types.h>
+#include <linux/linkage.h>
.text
.option arch, +zvknha, +zvkb
@@ -106,9 +106,9 @@
sha256_4rounds \last, \k3, W3, W0, W1, W2
.endm
-// void sha256_transform_zvknha_or_zvknhb_zvkb(u32 state[8], const u8 *data,
-// int num_blocks);
-SYM_TYPED_FUNC_START(sha256_transform_zvknha_or_zvknhb_zvkb)
+// void sha256_transform_zvknha_or_zvknhb_zvkb(u32 state[SHA256_STATE_WORDS],
+// const u8 *data, size_t nblocks);
+SYM_FUNC_START(sha256_transform_zvknha_or_zvknhb_zvkb)
// Load the round constants into K0-K15.
vsetivli zero, 4, e32, m1, ta, ma
diff --git a/arch/riscv/lib/crypto/sha256.c b/arch/riscv/lib/crypto/sha256.c
new file mode 100644
index 000000000000..71808397dff4
--- /dev/null
+++ b/arch/riscv/lib/crypto/sha256.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SHA-256 (RISC-V accelerated)
+ *
+ * Copyright (C) 2022 VRULL GmbH
+ * Author: Heiko Stuebner <heiko.stuebner@vrull.eu>
+ *
+ * Copyright (C) 2023 SiFive, Inc.
+ * Author: Jerry Shih <jerry.shih@sifive.com>
+ */
+
+#include <asm/vector.h>
+#include <crypto/internal/sha2.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+asmlinkage void sha256_transform_zvknha_or_zvknhb_zvkb(
+ u32 state[SHA256_STATE_WORDS], const u8 *data, size_t nblocks);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_extensions);
+
+void sha256_blocks_simd(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks)
+{
+ if (static_branch_likely(&have_extensions)) {
+ kernel_vector_begin();
+ sha256_transform_zvknha_or_zvknhb_zvkb(state, data, nblocks);
+ kernel_vector_end();
+ } else {
+ sha256_blocks_generic(state, data, nblocks);
+ }
+}
+EXPORT_SYMBOL_GPL(sha256_blocks_simd);
+
+void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks)
+{
+ sha256_blocks_generic(state, data, nblocks);
+}
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
+
+bool sha256_is_arch_optimized(void)
+{
+ return static_key_enabled(&have_extensions);
+}
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
+
+static int __init riscv64_sha256_mod_init(void)
+{
+ /* Both zvknha and zvknhb provide the SHA-256 instructions. */
+ if ((riscv_isa_extension_available(NULL, ZVKNHA) ||
+ riscv_isa_extension_available(NULL, ZVKNHB)) &&
+ riscv_isa_extension_available(NULL, ZVKB) &&
+ riscv_vector_vlen() >= 128)
+ static_branch_enable(&have_extensions);
+ return 0;
+}
+subsys_initcall(riscv64_sha256_mod_init);
+
+static void __exit riscv64_sha256_mod_exit(void)
+{
+}
+module_exit(riscv64_sha256_mod_exit);
+
+MODULE_DESCRIPTION("SHA-256 (RISC-V accelerated)");
+MODULE_AUTHOR("Heiko Stuebner <heiko.stuebner@vrull.eu>");
+MODULE_LICENSE("GPL");
diff --git a/arch/riscv/lib/csum.c b/arch/riscv/lib/csum.c
index 7fb12c59e571..9408f50ca59a 100644
--- a/arch/riscv/lib/csum.c
+++ b/arch/riscv/lib/csum.c
@@ -40,12 +40,7 @@ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
uproto = (__force unsigned int)htonl(proto);
sum += uproto;
- /*
- * Zbb support saves 4 instructions, so not worth checking without
- * alternatives if supported
- */
- if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) &&
- IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
+ if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) {
unsigned long fold_temp;
/*
@@ -157,12 +152,7 @@ do_csum_with_alignment(const unsigned char *buff, int len)
csum = do_csum_common(ptr, end, data);
#ifdef CC_HAS_ASM_GOTO_TIED_OUTPUT
- /*
- * Zbb support saves 6 instructions, so not worth checking without
- * alternatives if supported
- */
- if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) &&
- IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
+ if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) {
unsigned long fold_temp;
/*
@@ -244,12 +234,7 @@ do_csum_no_alignment(const unsigned char *buff, int len)
end = (const unsigned long *)(buff + len);
csum = do_csum_common(ptr, end, data);
- /*
- * Zbb support saves 6 instructions, so not worth checking without
- * alternatives if supported
- */
- if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) &&
- IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
+ if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) {
unsigned long fold_temp;
/*
diff --git a/arch/riscv/lib/strcmp.S b/arch/riscv/lib/strcmp.S
index 57a5c0066231..65027e742af1 100644
--- a/arch/riscv/lib/strcmp.S
+++ b/arch/riscv/lib/strcmp.S
@@ -8,7 +8,8 @@
/* int strcmp(const char *cs, const char *ct) */
SYM_FUNC_START(strcmp)
- ALTERNATIVE("nop", "j strcmp_zbb", 0, RISCV_ISA_EXT_ZBB, CONFIG_RISCV_ISA_ZBB)
+ __ALTERNATIVE_CFG("nop", "j strcmp_zbb", 0, RISCV_ISA_EXT_ZBB,
+ IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB))
/*
* Returns
@@ -43,7 +44,7 @@ SYM_FUNC_START(strcmp)
* The code was published as part of the bitmanip manual
* in Appendix A.
*/
-#ifdef CONFIG_RISCV_ISA_ZBB
+#if defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB)
strcmp_zbb:
.option push
diff --git a/arch/riscv/lib/strlen.S b/arch/riscv/lib/strlen.S
index 962983b73251..eb4d2b7ed22b 100644
--- a/arch/riscv/lib/strlen.S
+++ b/arch/riscv/lib/strlen.S
@@ -8,7 +8,8 @@
/* int strlen(const char *s) */
SYM_FUNC_START(strlen)
- ALTERNATIVE("nop", "j strlen_zbb", 0, RISCV_ISA_EXT_ZBB, CONFIG_RISCV_ISA_ZBB)
+ __ALTERNATIVE_CFG("nop", "j strlen_zbb", 0, RISCV_ISA_EXT_ZBB,
+ IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB))
/*
* Returns
@@ -33,7 +34,7 @@ SYM_FUNC_START(strlen)
/*
* Variant of strlen using the ZBB extension if available
*/
-#ifdef CONFIG_RISCV_ISA_ZBB
+#if defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB)
strlen_zbb:
#ifdef CONFIG_CPU_BIG_ENDIAN
diff --git a/arch/riscv/lib/strncmp.S b/arch/riscv/lib/strncmp.S
index 7b2d0ff9ed6c..062000c468c8 100644
--- a/arch/riscv/lib/strncmp.S
+++ b/arch/riscv/lib/strncmp.S
@@ -8,7 +8,8 @@
/* int strncmp(const char *cs, const char *ct, size_t count) */
SYM_FUNC_START(strncmp)
- ALTERNATIVE("nop", "j strncmp_zbb", 0, RISCV_ISA_EXT_ZBB, CONFIG_RISCV_ISA_ZBB)
+ __ALTERNATIVE_CFG("nop", "j strncmp_zbb", 0, RISCV_ISA_EXT_ZBB,
+ IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB))
/*
* Returns
@@ -46,7 +47,7 @@ SYM_FUNC_START(strncmp)
/*
* Variant of strncmp using the ZBB extension if available
*/
-#ifdef CONFIG_RISCV_ISA_ZBB
+#if defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB)
strncmp_zbb:
.option push
diff --git a/arch/riscv/mm/Makefile b/arch/riscv/mm/Makefile
index cbe4d775ef56..b916a68d324a 100644
--- a/arch/riscv/mm/Makefile
+++ b/arch/riscv/mm/Makefile
@@ -19,7 +19,7 @@ obj-y += context.o
obj-y += pmem.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
-obj-$(CONFIG_PTDUMP_CORE) += ptdump.o
+obj-$(CONFIG_PTDUMP) += ptdump.o
obj-$(CONFIG_KASAN) += kasan_init.o
ifdef CONFIG_KASAN
diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c
index b81672729887..b8e96dfff19d 100644
--- a/arch/riscv/mm/cacheflush.c
+++ b/arch/riscv/mm/cacheflush.c
@@ -172,7 +172,7 @@ static void set_icache_stale_mask(void)
stale_cpu = cpumask_test_cpu(cpu, mask);
cpumask_setall(mask);
- cpumask_assign_cpu(cpu, mask, stale_cpu);
+ __assign_cpu(cpu, mask, stale_cpu);
put_cpu();
}
#endif
diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c
index 4abe3de23225..55c20ad1f744 100644
--- a/arch/riscv/mm/context.c
+++ b/arch/riscv/mm/context.c
@@ -158,7 +158,7 @@ static void set_mm_asid(struct mm_struct *mm, unsigned int cpu)
*
* - We get a zero back from the cmpxchg and end up waiting on the
* lock. Taking the lock synchronises with the rollover and so
- * we are forced to see the updated verion.
+ * we are forced to see the updated version.
*
* - We get a valid context back from the cmpxchg then we continue
* using old ASID because __flush_context() would have marked ASID
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index a9f2b4af8f3f..0194324a0c50 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -22,6 +22,57 @@
#include "../kernel/head.h"
+static void show_pte(unsigned long addr)
+{
+ pgd_t *pgdp, pgd;
+ p4d_t *p4dp, p4d;
+ pud_t *pudp, pud;
+ pmd_t *pmdp, pmd;
+ pte_t *ptep, pte;
+ struct mm_struct *mm = current->mm;
+
+ if (!mm)
+ mm = &init_mm;
+
+ pr_alert("Current %s pgtable: %luK pagesize, %d-bit VAs, pgdp=0x%016llx\n",
+ current->comm, PAGE_SIZE / SZ_1K, VA_BITS,
+ mm == &init_mm ? (u64)__pa_symbol(mm->pgd) : virt_to_phys(mm->pgd));
+
+ pgdp = pgd_offset(mm, addr);
+ pgd = pgdp_get(pgdp);
+ pr_alert("[%016lx] pgd=%016lx", addr, pgd_val(pgd));
+ if (pgd_none(pgd) || pgd_bad(pgd) || pgd_leaf(pgd))
+ goto out;
+
+ p4dp = p4d_offset(pgdp, addr);
+ p4d = p4dp_get(p4dp);
+ pr_cont(", p4d=%016lx", p4d_val(p4d));
+ if (p4d_none(p4d) || p4d_bad(p4d) || p4d_leaf(p4d))
+ goto out;
+
+ pudp = pud_offset(p4dp, addr);
+ pud = pudp_get(pudp);
+ pr_cont(", pud=%016lx", pud_val(pud));
+ if (pud_none(pud) || pud_bad(pud) || pud_leaf(pud))
+ goto out;
+
+ pmdp = pmd_offset(pudp, addr);
+ pmd = pmdp_get(pmdp);
+ pr_cont(", pmd=%016lx", pmd_val(pmd));
+ if (pmd_none(pmd) || pmd_bad(pmd) || pmd_leaf(pmd))
+ goto out;
+
+ ptep = pte_offset_map(pmdp, addr);
+ if (!ptep)
+ goto out;
+
+ pte = ptep_get(ptep);
+ pr_cont(", pte=%016lx", pte_val(pte));
+ pte_unmap(ptep);
+out:
+ pr_cont("\n");
+}
+
static void die_kernel_fault(const char *msg, unsigned long addr,
struct pt_regs *regs)
{
@@ -31,6 +82,7 @@ static void die_kernel_fault(const char *msg, unsigned long addr,
addr);
bust_spinlocks(0);
+ show_pte(addr);
die(regs, "Oops");
make_task_dead(SIGKILL);
}
diff --git a/arch/riscv/mm/hugetlbpage.c b/arch/riscv/mm/hugetlbpage.c
index 42314f093922..375dd96bb4a0 100644
--- a/arch/riscv/mm/hugetlbpage.c
+++ b/arch/riscv/mm/hugetlbpage.c
@@ -148,22 +148,25 @@ unsigned long hugetlb_mask_last_page(struct hstate *h)
static pte_t get_clear_contig(struct mm_struct *mm,
unsigned long addr,
pte_t *ptep,
- unsigned long pte_num)
+ unsigned long ncontig)
{
- pte_t orig_pte = ptep_get(ptep);
- unsigned long i;
-
- for (i = 0; i < pte_num; i++, addr += PAGE_SIZE, ptep++) {
- pte_t pte = ptep_get_and_clear(mm, addr, ptep);
-
- if (pte_dirty(pte))
- orig_pte = pte_mkdirty(orig_pte);
-
- if (pte_young(pte))
- orig_pte = pte_mkyoung(orig_pte);
+ pte_t pte, tmp_pte;
+ bool present;
+
+ pte = ptep_get_and_clear(mm, addr, ptep);
+ present = pte_present(pte);
+ while (--ncontig) {
+ ptep++;
+ addr += PAGE_SIZE;
+ tmp_pte = ptep_get_and_clear(mm, addr, ptep);
+ if (present) {
+ if (pte_dirty(tmp_pte))
+ pte = pte_mkdirty(pte);
+ if (pte_young(tmp_pte))
+ pte = pte_mkyoung(pte);
+ }
}
-
- return orig_pte;
+ return pte;
}
static pte_t get_clear_contig_flush(struct mm_struct *mm,
@@ -212,6 +215,26 @@ static void clear_flush(struct mm_struct *mm,
flush_tlb_range(&vma, saddr, addr);
}
+static int num_contig_ptes_from_size(unsigned long sz, size_t *pgsize)
+{
+ unsigned long hugepage_shift;
+
+ if (sz >= PGDIR_SIZE)
+ hugepage_shift = PGDIR_SHIFT;
+ else if (sz >= P4D_SIZE)
+ hugepage_shift = P4D_SHIFT;
+ else if (sz >= PUD_SIZE)
+ hugepage_shift = PUD_SHIFT;
+ else if (sz >= PMD_SIZE)
+ hugepage_shift = PMD_SHIFT;
+ else
+ hugepage_shift = PAGE_SHIFT;
+
+ *pgsize = 1 << hugepage_shift;
+
+ return sz >> hugepage_shift;
+}
+
/*
* When dealing with NAPOT mappings, the privileged specification indicates that
* "if an update needs to be made, the OS generally should first mark all of the
@@ -226,22 +249,10 @@ void set_huge_pte_at(struct mm_struct *mm,
pte_t pte,
unsigned long sz)
{
- unsigned long hugepage_shift, pgsize;
+ size_t pgsize;
int i, pte_num;
- if (sz >= PGDIR_SIZE)
- hugepage_shift = PGDIR_SHIFT;
- else if (sz >= P4D_SIZE)
- hugepage_shift = P4D_SHIFT;
- else if (sz >= PUD_SIZE)
- hugepage_shift = PUD_SHIFT;
- else if (sz >= PMD_SIZE)
- hugepage_shift = PMD_SHIFT;
- else
- hugepage_shift = PAGE_SHIFT;
-
- pte_num = sz >> hugepage_shift;
- pgsize = 1 << hugepage_shift;
+ pte_num = num_contig_ptes_from_size(sz, &pgsize);
if (!pte_present(pte)) {
for (i = 0; i < pte_num; i++, ptep++, addr += pgsize)
@@ -293,15 +304,16 @@ int huge_ptep_set_access_flags(struct vm_area_struct *vma,
pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
unsigned long addr,
- pte_t *ptep)
+ pte_t *ptep, unsigned long sz)
{
+ size_t pgsize;
pte_t orig_pte = ptep_get(ptep);
int pte_num;
if (!pte_napot(orig_pte))
return ptep_get_and_clear(mm, addr, ptep);
- pte_num = napot_pte_num(napot_cont_order(orig_pte));
+ pte_num = num_contig_ptes_from_size(sz, &pgsize);
return get_clear_contig(mm, addr, ptep, pte_num);
}
@@ -351,6 +363,7 @@ void huge_pte_clear(struct mm_struct *mm,
pte_t *ptep,
unsigned long sz)
{
+ size_t pgsize;
pte_t pte = ptep_get(ptep);
int i, pte_num;
@@ -359,8 +372,9 @@ void huge_pte_clear(struct mm_struct *mm,
return;
}
- pte_num = napot_pte_num(napot_cont_order(pte));
- for (i = 0; i < pte_num; i++, addr += PAGE_SIZE, ptep++)
+ pte_num = num_contig_ptes_from_size(sz, &pgsize);
+
+ for (i = 0; i < pte_num; i++, addr += pgsize, ptep++)
pte_clear(mm, addr, ptep);
}
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 8d167e09f1fe..8d0374d7ce8e 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -20,15 +20,13 @@
#include <linux/dma-map-ops.h>
#include <linux/crash_dump.h>
#include <linux/hugetlb.h>
-#ifdef CONFIG_RELOCATABLE
-#include <linux/elf.h>
-#endif
#include <linux/kfence.h>
#include <linux/execmem.h>
#include <asm/fixmap.h>
#include <asm/io.h>
#include <asm/kasan.h>
+#include <asm/module.h>
#include <asm/numa.h>
#include <asm/pgtable.h>
#include <asm/sections.h>
@@ -171,7 +169,7 @@ static void __init print_vm_layout(void)
static void print_vm_layout(void) { }
#endif /* CONFIG_DEBUG_VM */
-void __init mem_init(void)
+void __init arch_mm_preinit(void)
{
bool swiotlb = max_pfn > PFN_DOWN(dma32_phys_limit);
#ifdef CONFIG_FLATMEM
@@ -192,7 +190,6 @@ void __init mem_init(void)
}
swiotlb_init(swiotlb, SWIOTLB_VERBOSE);
- memblock_free_all();
print_vm_layout();
}
@@ -268,8 +265,12 @@ static void __init setup_bootmem(void)
*/
if (IS_ENABLED(CONFIG_64BIT) && IS_ENABLED(CONFIG_MMU)) {
max_mapped_addr = __pa(PAGE_OFFSET) + KERN_VIRT_SIZE;
- memblock_cap_memory_range(phys_ram_base,
- max_mapped_addr - phys_ram_base);
+ if (memblock_end_of_DRAM() > max_mapped_addr) {
+ memblock_cap_memory_range(phys_ram_base,
+ max_mapped_addr - phys_ram_base);
+ pr_warn("Physical memory overflows the linear mapping size: region above %pa removed",
+ &max_mapped_addr);
+ }
}
/*
@@ -291,10 +292,8 @@ static void __init setup_bootmem(void)
phys_ram_end = memblock_end_of_DRAM();
min_low_pfn = PFN_UP(phys_ram_base);
max_low_pfn = max_pfn = PFN_DOWN(phys_ram_end);
- high_memory = (void *)(__va(PFN_PHYS(max_low_pfn)));
dma32_phys_limit = min(4UL * SZ_1G, (unsigned long)PFN_PHYS(max_low_pfn));
- set_max_mapnr(max_low_pfn - ARCH_PFN_OFFSET);
reserve_initrd_mem();
@@ -319,6 +318,44 @@ static void __init setup_bootmem(void)
hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
}
+#ifdef CONFIG_RELOCATABLE
+extern unsigned long __rela_dyn_start, __rela_dyn_end;
+
+static void __init relocate_kernel(void)
+{
+ Elf_Rela *rela = (Elf_Rela *)&__rela_dyn_start;
+ /*
+ * This holds the offset between the linked virtual address and the
+ * relocated virtual address.
+ */
+ uintptr_t reloc_offset = kernel_map.virt_addr - KERNEL_LINK_ADDR;
+ /*
+ * This holds the offset between kernel linked virtual address and
+ * physical address.
+ */
+ uintptr_t va_kernel_link_pa_offset = KERNEL_LINK_ADDR - kernel_map.phys_addr;
+
+ for ( ; rela < (Elf_Rela *)&__rela_dyn_end; rela++) {
+ Elf_Addr addr = (rela->r_offset - va_kernel_link_pa_offset);
+ Elf_Addr relocated_addr = rela->r_addend;
+
+ if (rela->r_info != R_RISCV_RELATIVE)
+ continue;
+
+ /*
+ * Make sure to not relocate vdso symbols like rt_sigreturn
+ * which are linked from the address 0 in vmlinux since
+ * vdso symbol addresses are actually used as an offset from
+ * mm->context.vdso in VDSO_OFFSET macro.
+ */
+ if (relocated_addr >= KERNEL_LINK_ADDR)
+ relocated_addr += reloc_offset;
+
+ *(Elf_Addr *)addr = relocated_addr;
+ }
+}
+#endif /* CONFIG_RELOCATABLE */
+
#ifdef CONFIG_MMU
struct pt_alloc_ops pt_ops __meminitdata;
@@ -405,7 +442,12 @@ static phys_addr_t __meminit alloc_pte_late(uintptr_t va)
{
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL & ~__GFP_HIGHMEM, 0);
- BUG_ON(!ptdesc || !pagetable_pte_ctor(ptdesc));
+ /*
+ * We do not know which mm the PTE page is associated to at this point.
+ * Passing NULL to the ctor is the safe option, though it may result
+ * in unnecessary work (e.g. initialising the ptlock for init_mm).
+ */
+ BUG_ON(!ptdesc || !pagetable_pte_ctor(NULL, ptdesc));
return __pa((pte_t *)ptdesc_address(ptdesc));
}
@@ -485,7 +527,8 @@ static phys_addr_t __meminit alloc_pmd_late(uintptr_t va)
{
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL & ~__GFP_HIGHMEM, 0);
- BUG_ON(!ptdesc || !pagetable_pmd_ctor(ptdesc));
+ /* See comment in alloc_pte_late() regarding NULL passed the ctor */
+ BUG_ON(!ptdesc || !pagetable_pmd_ctor(NULL, ptdesc));
return __pa((pmd_t *)ptdesc_address(ptdesc));
}
@@ -547,11 +590,11 @@ static phys_addr_t __init alloc_pud_fixmap(uintptr_t va)
static phys_addr_t __meminit alloc_pud_late(uintptr_t va)
{
- unsigned long vaddr;
+ struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, 0);
- vaddr = __get_free_page(GFP_KERNEL);
- BUG_ON(!vaddr);
- return __pa(vaddr);
+ BUG_ON(!ptdesc);
+ pagetable_pud_ctor(ptdesc);
+ return __pa((pud_t *)ptdesc_address(ptdesc));
}
static p4d_t *__init get_p4d_virt_early(phys_addr_t pa)
@@ -585,11 +628,11 @@ static phys_addr_t __init alloc_p4d_fixmap(uintptr_t va)
static phys_addr_t __meminit alloc_p4d_late(uintptr_t va)
{
- unsigned long vaddr;
+ struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, 0);
- vaddr = __get_free_page(GFP_KERNEL);
- BUG_ON(!vaddr);
- return __pa(vaddr);
+ BUG_ON(!ptdesc);
+ pagetable_p4d_ctor(ptdesc);
+ return __pa((p4d_t *)ptdesc_address(ptdesc));
}
static void __meminit create_pud_mapping(pud_t *pudp, uintptr_t va, phys_addr_t pa, phys_addr_t sz,
@@ -819,6 +862,8 @@ static __init void set_satp_mode(uintptr_t dtb_pa)
uintptr_t set_satp_mode_pmd = ((unsigned long)set_satp_mode) & PMD_MASK;
u64 satp_mode_cmdline = __pi_set_satp_mode_from_cmdline(dtb_pa);
+ kernel_map.page_offset = PAGE_OFFSET_L5;
+
if (satp_mode_cmdline == SATP_MODE_57) {
disable_pgtable_l5();
} else if (satp_mode_cmdline == SATP_MODE_48) {
@@ -889,44 +934,6 @@ retry:
#error "setup_vm() is called from head.S before relocate so it should not use absolute addressing."
#endif
-#ifdef CONFIG_RELOCATABLE
-extern unsigned long __rela_dyn_start, __rela_dyn_end;
-
-static void __init relocate_kernel(void)
-{
- Elf64_Rela *rela = (Elf64_Rela *)&__rela_dyn_start;
- /*
- * This holds the offset between the linked virtual address and the
- * relocated virtual address.
- */
- uintptr_t reloc_offset = kernel_map.virt_addr - KERNEL_LINK_ADDR;
- /*
- * This holds the offset between kernel linked virtual address and
- * physical address.
- */
- uintptr_t va_kernel_link_pa_offset = KERNEL_LINK_ADDR - kernel_map.phys_addr;
-
- for ( ; rela < (Elf64_Rela *)&__rela_dyn_end; rela++) {
- Elf64_Addr addr = (rela->r_offset - va_kernel_link_pa_offset);
- Elf64_Addr relocated_addr = rela->r_addend;
-
- if (rela->r_info != R_RISCV_RELATIVE)
- continue;
-
- /*
- * Make sure to not relocate vdso symbols like rt_sigreturn
- * which are linked from the address 0 in vmlinux since
- * vdso symbol addresses are actually used as an offset from
- * mm->context.vdso in VDSO_OFFSET macro.
- */
- if (relocated_addr >= KERNEL_LINK_ADDR)
- relocated_addr += reloc_offset;
-
- *(Elf64_Addr *)addr = relocated_addr;
- }
-}
-#endif /* CONFIG_RELOCATABLE */
-
#ifdef CONFIG_XIP_KERNEL
static void __init create_kernel_page_table(pgd_t *pgdir,
__always_unused bool early)
@@ -1104,11 +1111,6 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
kernel_map.virt_addr = KERNEL_LINK_ADDR + kernel_map.virt_offset;
#ifdef CONFIG_XIP_KERNEL
-#ifdef CONFIG_64BIT
- kernel_map.page_offset = PAGE_OFFSET_L3;
-#else
- kernel_map.page_offset = _AC(CONFIG_PAGE_OFFSET, UL);
-#endif
kernel_map.xiprom = (uintptr_t)CONFIG_XIP_PHYS_ADDR;
kernel_map.xiprom_sz = (uintptr_t)(&_exiprom) - (uintptr_t)(&_xiprom);
@@ -1123,7 +1125,6 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
kernel_map.va_kernel_xip_data_pa_offset = kernel_map.virt_addr - kernel_map.phys_addr
+ (uintptr_t)&_sdata - (uintptr_t)&_start;
#else
- kernel_map.page_offset = _AC(CONFIG_PAGE_OFFSET, UL);
kernel_map.phys_addr = (uintptr_t)(&_start);
kernel_map.size = (uintptr_t)(&_end) - kernel_map.phys_addr;
kernel_map.va_kernel_pa_offset = kernel_map.virt_addr - kernel_map.phys_addr;
@@ -1170,7 +1171,8 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
* makes the kernel cross over a PUD_SIZE boundary, raise a bug
* since a part of the kernel would not get mapped.
*/
- BUG_ON(PUD_SIZE - (kernel_map.virt_addr & (PUD_SIZE - 1)) < kernel_map.size);
+ if (IS_ENABLED(CONFIG_64BIT))
+ BUG_ON(PUD_SIZE - (kernel_map.virt_addr & (PUD_SIZE - 1)) < kernel_map.size);
relocate_kernel();
#endif
@@ -1374,6 +1376,12 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
{
dtb_early_va = (void *)dtb_pa;
dtb_early_pa = dtb_pa;
+
+#ifdef CONFIG_RELOCATABLE
+ kernel_map.virt_addr = (uintptr_t)_start;
+ kernel_map.phys_addr = (uintptr_t)_start;
+ relocate_kernel();
+#endif
}
static inline void setup_vm_final(void)
@@ -1392,21 +1400,19 @@ static void __init arch_reserve_crashkernel(void)
{
unsigned long long low_size = 0;
unsigned long long crash_base, crash_size;
- char *cmdline = boot_command_line;
bool high = false;
int ret;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return;
- ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base,
&low_size, &high);
if (ret)
return;
- reserve_crashkernel_generic(cmdline, crash_size, crash_base,
- low_size, high);
+ reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
}
void __init paging_init(void)
@@ -1573,7 +1579,7 @@ static void __meminit free_pte_table(pte_t *pte_start, pmd_t *pmd)
return;
}
- pagetable_pte_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
if (PageReserved(page))
free_reserved_page(page);
else
@@ -1595,7 +1601,7 @@ static void __meminit free_pmd_table(pmd_t *pmd_start, pud_t *pud, bool is_vmemm
}
if (!is_vmemmap)
- pagetable_pmd_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
if (PageReserved(page))
free_reserved_page(page);
else
diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c
index c301c8d291d2..41c635d6aca4 100644
--- a/arch/riscv/mm/kasan_init.c
+++ b/arch/riscv/mm/kasan_init.c
@@ -32,7 +32,7 @@ static void __init kasan_populate_pte(pmd_t *pmd, unsigned long vaddr, unsigned
pte_t *ptep, *p;
if (pmd_none(pmdp_get(pmd))) {
- p = memblock_alloc(PTRS_PER_PTE * sizeof(pte_t), PAGE_SIZE);
+ p = memblock_alloc_or_panic(PTRS_PER_PTE * sizeof(pte_t), PAGE_SIZE);
set_pmd(pmd, pfn_pmd(PFN_DOWN(__pa(p)), PAGE_TABLE));
}
@@ -54,7 +54,7 @@ static void __init kasan_populate_pmd(pud_t *pud, unsigned long vaddr, unsigned
unsigned long next;
if (pud_none(pudp_get(pud))) {
- p = memblock_alloc(PTRS_PER_PMD * sizeof(pmd_t), PAGE_SIZE);
+ p = memblock_alloc_or_panic(PTRS_PER_PMD * sizeof(pmd_t), PAGE_SIZE);
set_pud(pud, pfn_pud(PFN_DOWN(__pa(p)), PAGE_TABLE));
}
@@ -85,7 +85,7 @@ static void __init kasan_populate_pud(p4d_t *p4d,
unsigned long next;
if (p4d_none(p4dp_get(p4d))) {
- p = memblock_alloc(PTRS_PER_PUD * sizeof(pud_t), PAGE_SIZE);
+ p = memblock_alloc_or_panic(PTRS_PER_PUD * sizeof(pud_t), PAGE_SIZE);
set_p4d(p4d, pfn_p4d(PFN_DOWN(__pa(p)), PAGE_TABLE));
}
@@ -116,7 +116,7 @@ static void __init kasan_populate_p4d(pgd_t *pgd,
unsigned long next;
if (pgd_none(pgdp_get(pgd))) {
- p = memblock_alloc(PTRS_PER_P4D * sizeof(p4d_t), PAGE_SIZE);
+ p = memblock_alloc_or_panic(PTRS_PER_P4D * sizeof(p4d_t), PAGE_SIZE);
set_pgd(pgd, pfn_pgd(PFN_DOWN(__pa(p)), PAGE_TABLE));
}
@@ -385,7 +385,7 @@ static void __init kasan_shallow_populate_pud(p4d_t *p4d,
next = pud_addr_end(vaddr, end);
if (pud_none(pudp_get(pud_k))) {
- p = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+ p = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
set_pud(pud_k, pfn_pud(PFN_DOWN(__pa(p)), PAGE_TABLE));
continue;
}
@@ -405,7 +405,7 @@ static void __init kasan_shallow_populate_p4d(pgd_t *pgd,
next = p4d_addr_end(vaddr, end);
if (p4d_none(p4dp_get(p4d_k))) {
- p = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+ p = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
set_p4d(p4d_k, pfn_p4d(PFN_DOWN(__pa(p)), PAGE_TABLE));
continue;
}
@@ -424,7 +424,7 @@ static void __init kasan_shallow_populate_pgd(unsigned long vaddr, unsigned long
next = pgd_addr_end(vaddr, end);
if (pgd_none(pgdp_get(pgd_k))) {
- p = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+ p = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
set_pgd(pgd_k, pfn_pgd(PFN_DOWN(__pa(p)), PAGE_TABLE));
continue;
}
diff --git a/arch/riscv/mm/physaddr.c b/arch/riscv/mm/physaddr.c
index 18706f457da7..559d291fac5c 100644
--- a/arch/riscv/mm/physaddr.c
+++ b/arch/riscv/mm/physaddr.c
@@ -12,7 +12,7 @@ phys_addr_t __virt_to_phys(unsigned long x)
* Boundary checking aginst the kernel linear mapping space.
*/
WARN(!is_linear_mapping(x) && !is_kernel_mapping(x),
- "virt_to_phys used for non-linear address: %pK (%pS)\n",
+ "virt_to_phys used for non-linear address: %p (%pS)\n",
(void *)x, (void *)x);
return __va_to_pa_nodebug(x);
diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
index 9d5f657a251b..32922550a50a 100644
--- a/arch/riscv/mm/ptdump.c
+++ b/arch/riscv/mm/ptdump.c
@@ -318,6 +318,38 @@ static void note_page(struct ptdump_state *pt_st, unsigned long addr,
}
}
+static void note_page_pte(struct ptdump_state *pt_st, unsigned long addr, pte_t pte)
+{
+ note_page(pt_st, addr, 4, pte_val(pte));
+}
+
+static void note_page_pmd(struct ptdump_state *pt_st, unsigned long addr, pmd_t pmd)
+{
+ note_page(pt_st, addr, 3, pmd_val(pmd));
+}
+
+static void note_page_pud(struct ptdump_state *pt_st, unsigned long addr, pud_t pud)
+{
+ note_page(pt_st, addr, 2, pud_val(pud));
+}
+
+static void note_page_p4d(struct ptdump_state *pt_st, unsigned long addr, p4d_t p4d)
+{
+ note_page(pt_st, addr, 1, p4d_val(p4d));
+}
+
+static void note_page_pgd(struct ptdump_state *pt_st, unsigned long addr, pgd_t pgd)
+{
+ note_page(pt_st, addr, 0, pgd_val(pgd));
+}
+
+static void note_page_flush(struct ptdump_state *pt_st)
+{
+ pte_t pte_zero = {0};
+
+ note_page(pt_st, 0, -1, pte_val(pte_zero));
+}
+
static void ptdump_walk(struct seq_file *s, struct ptd_mm_info *pinfo)
{
struct pg_state st = {
@@ -325,7 +357,12 @@ static void ptdump_walk(struct seq_file *s, struct ptd_mm_info *pinfo)
.marker = pinfo->markers,
.level = -1,
.ptdump = {
- .note_page = note_page,
+ .note_page_pte = note_page_pte,
+ .note_page_pmd = note_page_pmd,
+ .note_page_pud = note_page_pud,
+ .note_page_p4d = note_page_p4d,
+ .note_page_pgd = note_page_pgd,
+ .note_page_flush = note_page_flush,
.range = (struct ptdump_range[]) {
{pinfo->base_addr, pinfo->end},
{0, 0}
@@ -347,7 +384,12 @@ bool ptdump_check_wx(void)
.level = -1,
.check_wx = true,
.ptdump = {
- .note_page = note_page,
+ .note_page_pte = note_page_pte,
+ .note_page_pmd = note_page_pmd,
+ .note_page_pud = note_page_pud,
+ .note_page_p4d = note_page_p4d,
+ .note_page_pgd = note_page_pgd,
+ .note_page_flush = note_page_flush,
.range = (struct ptdump_range[]) {
{KERN_VIRT_START, ULONG_MAX},
{0, 0}
diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c
index 9b6e86ce3867..f9e27ba1df99 100644
--- a/arch/riscv/mm/tlbflush.c
+++ b/arch/riscv/mm/tlbflush.c
@@ -4,6 +4,7 @@
#include <linux/smp.h>
#include <linux/sched.h>
#include <linux/hugetlb.h>
+#include <linux/mmu_notifier.h>
#include <asm/sbi.h>
#include <asm/mmu_context.h>
@@ -78,10 +79,17 @@ static void __ipi_flush_tlb_range_asid(void *info)
local_flush_tlb_range_asid(d->start, d->size, d->stride, d->asid);
}
-static void __flush_tlb_range(const struct cpumask *cmask, unsigned long asid,
+static inline unsigned long get_mm_asid(struct mm_struct *mm)
+{
+ return mm ? cntx2asid(atomic_long_read(&mm->context.id)) : FLUSH_TLB_NO_ASID;
+}
+
+static void __flush_tlb_range(struct mm_struct *mm,
+ const struct cpumask *cmask,
unsigned long start, unsigned long size,
unsigned long stride)
{
+ unsigned long asid = get_mm_asid(mm);
unsigned int cpu;
if (cpumask_empty(cmask))
@@ -105,30 +113,26 @@ static void __flush_tlb_range(const struct cpumask *cmask, unsigned long asid,
}
put_cpu();
-}
-static inline unsigned long get_mm_asid(struct mm_struct *mm)
-{
- return cntx2asid(atomic_long_read(&mm->context.id));
+ if (mm)
+ mmu_notifier_arch_invalidate_secondary_tlbs(mm, start, start + size);
}
void flush_tlb_mm(struct mm_struct *mm)
{
- __flush_tlb_range(mm_cpumask(mm), get_mm_asid(mm),
- 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE);
+ __flush_tlb_range(mm, mm_cpumask(mm), 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE);
}
void flush_tlb_mm_range(struct mm_struct *mm,
unsigned long start, unsigned long end,
unsigned int page_size)
{
- __flush_tlb_range(mm_cpumask(mm), get_mm_asid(mm),
- start, end - start, page_size);
+ __flush_tlb_range(mm, mm_cpumask(mm), start, end - start, page_size);
}
void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
{
- __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm),
+ __flush_tlb_range(vma->vm_mm, mm_cpumask(vma->vm_mm),
addr, PAGE_SIZE, PAGE_SIZE);
}
@@ -161,13 +165,13 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
}
}
- __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm),
+ __flush_tlb_range(vma->vm_mm, mm_cpumask(vma->vm_mm),
start, end - start, stride_size);
}
void flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
- __flush_tlb_range(cpu_online_mask, FLUSH_TLB_NO_ASID,
+ __flush_tlb_range(NULL, cpu_online_mask,
start, end - start, PAGE_SIZE);
}
@@ -175,7 +179,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end)
void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end)
{
- __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm),
+ __flush_tlb_range(vma->vm_mm, mm_cpumask(vma->vm_mm),
start, end - start, PMD_SIZE);
}
#endif
@@ -186,10 +190,10 @@ bool arch_tlbbatch_should_defer(struct mm_struct *mm)
}
void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch,
- struct mm_struct *mm,
- unsigned long uaddr)
+ struct mm_struct *mm, unsigned long start, unsigned long end)
{
cpumask_or(&batch->cpumask, &batch->cpumask, mm_cpumask(mm));
+ mmu_notifier_arch_invalidate_secondary_tlbs(mm, start, end);
}
void arch_flush_tlb_batched_pending(struct mm_struct *mm)
@@ -199,7 +203,7 @@ void arch_flush_tlb_batched_pending(struct mm_struct *mm)
void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch)
{
- __flush_tlb_range(&batch->cpumask, FLUSH_TLB_NO_ASID, 0,
- FLUSH_TLB_MAX_SIZE, PAGE_SIZE);
+ __flush_tlb_range(NULL, &batch->cpumask,
+ 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE);
cpumask_clear(&batch->cpumask);
}
diff --git a/arch/riscv/net/bpf_jit.h b/arch/riscv/net/bpf_jit.h
index 1d1c78d4cff1..e7b032dfd17f 100644
--- a/arch/riscv/net/bpf_jit.h
+++ b/arch/riscv/net/bpf_jit.h
@@ -608,6 +608,21 @@ static inline u32 rv_fence(u8 pred, u8 succ)
return rv_i_insn(imm11_0, 0, 0, 0, 0xf);
}
+static inline void emit_fence_r_rw(struct rv_jit_context *ctx)
+{
+ emit(rv_fence(0x2, 0x3), ctx);
+}
+
+static inline void emit_fence_rw_w(struct rv_jit_context *ctx)
+{
+ emit(rv_fence(0x3, 0x1), ctx);
+}
+
+static inline void emit_fence_rw_rw(struct rv_jit_context *ctx)
+{
+ emit(rv_fence(0x3, 0x3), ctx);
+}
+
static inline u32 rv_nop(void)
{
return rv_i_insn(0, 0, 0, 0, 0x13);
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c
index ca60db75199d..10e01ff06312 100644
--- a/arch/riscv/net/bpf_jit_comp64.c
+++ b/arch/riscv/net/bpf_jit_comp64.c
@@ -473,11 +473,212 @@ static inline void emit_kcfi(u32 hash, struct rv_jit_context *ctx)
emit(hash, ctx);
}
-static void emit_atomic(u8 rd, u8 rs, s16 off, s32 imm, bool is64,
- struct rv_jit_context *ctx)
+static int emit_load_8(bool sign_ext, u8 rd, s32 off, u8 rs, struct rv_jit_context *ctx)
+{
+ int insns_start;
+
+ if (is_12b_int(off)) {
+ insns_start = ctx->ninsns;
+ if (sign_ext)
+ emit(rv_lb(rd, off, rs), ctx);
+ else
+ emit(rv_lbu(rd, off, rs), ctx);
+ return ctx->ninsns - insns_start;
+ }
+
+ emit_imm(RV_REG_T1, off, ctx);
+ emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
+ insns_start = ctx->ninsns;
+ if (sign_ext)
+ emit(rv_lb(rd, 0, RV_REG_T1), ctx);
+ else
+ emit(rv_lbu(rd, 0, RV_REG_T1), ctx);
+ return ctx->ninsns - insns_start;
+}
+
+static int emit_load_16(bool sign_ext, u8 rd, s32 off, u8 rs, struct rv_jit_context *ctx)
+{
+ int insns_start;
+
+ if (is_12b_int(off)) {
+ insns_start = ctx->ninsns;
+ if (sign_ext)
+ emit(rv_lh(rd, off, rs), ctx);
+ else
+ emit(rv_lhu(rd, off, rs), ctx);
+ return ctx->ninsns - insns_start;
+ }
+
+ emit_imm(RV_REG_T1, off, ctx);
+ emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
+ insns_start = ctx->ninsns;
+ if (sign_ext)
+ emit(rv_lh(rd, 0, RV_REG_T1), ctx);
+ else
+ emit(rv_lhu(rd, 0, RV_REG_T1), ctx);
+ return ctx->ninsns - insns_start;
+}
+
+static int emit_load_32(bool sign_ext, u8 rd, s32 off, u8 rs, struct rv_jit_context *ctx)
+{
+ int insns_start;
+
+ if (is_12b_int(off)) {
+ insns_start = ctx->ninsns;
+ if (sign_ext)
+ emit(rv_lw(rd, off, rs), ctx);
+ else
+ emit(rv_lwu(rd, off, rs), ctx);
+ return ctx->ninsns - insns_start;
+ }
+
+ emit_imm(RV_REG_T1, off, ctx);
+ emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
+ insns_start = ctx->ninsns;
+ if (sign_ext)
+ emit(rv_lw(rd, 0, RV_REG_T1), ctx);
+ else
+ emit(rv_lwu(rd, 0, RV_REG_T1), ctx);
+ return ctx->ninsns - insns_start;
+}
+
+static int emit_load_64(bool sign_ext, u8 rd, s32 off, u8 rs, struct rv_jit_context *ctx)
+{
+ int insns_start;
+
+ if (is_12b_int(off)) {
+ insns_start = ctx->ninsns;
+ emit_ld(rd, off, rs, ctx);
+ return ctx->ninsns - insns_start;
+ }
+
+ emit_imm(RV_REG_T1, off, ctx);
+ emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
+ insns_start = ctx->ninsns;
+ emit_ld(rd, 0, RV_REG_T1, ctx);
+ return ctx->ninsns - insns_start;
+}
+
+static void emit_store_8(u8 rd, s32 off, u8 rs, struct rv_jit_context *ctx)
+{
+ if (is_12b_int(off)) {
+ emit(rv_sb(rd, off, rs), ctx);
+ return;
+ }
+
+ emit_imm(RV_REG_T1, off, ctx);
+ emit_add(RV_REG_T1, RV_REG_T1, rd, ctx);
+ emit(rv_sb(RV_REG_T1, 0, rs), ctx);
+}
+
+static void emit_store_16(u8 rd, s32 off, u8 rs, struct rv_jit_context *ctx)
+{
+ if (is_12b_int(off)) {
+ emit(rv_sh(rd, off, rs), ctx);
+ return;
+ }
+
+ emit_imm(RV_REG_T1, off, ctx);
+ emit_add(RV_REG_T1, RV_REG_T1, rd, ctx);
+ emit(rv_sh(RV_REG_T1, 0, rs), ctx);
+}
+
+static void emit_store_32(u8 rd, s32 off, u8 rs, struct rv_jit_context *ctx)
+{
+ if (is_12b_int(off)) {
+ emit_sw(rd, off, rs, ctx);
+ return;
+ }
+
+ emit_imm(RV_REG_T1, off, ctx);
+ emit_add(RV_REG_T1, RV_REG_T1, rd, ctx);
+ emit_sw(RV_REG_T1, 0, rs, ctx);
+}
+
+static void emit_store_64(u8 rd, s32 off, u8 rs, struct rv_jit_context *ctx)
+{
+ if (is_12b_int(off)) {
+ emit_sd(rd, off, rs, ctx);
+ return;
+ }
+
+ emit_imm(RV_REG_T1, off, ctx);
+ emit_add(RV_REG_T1, RV_REG_T1, rd, ctx);
+ emit_sd(RV_REG_T1, 0, rs, ctx);
+}
+
+static int emit_atomic_ld_st(u8 rd, u8 rs, const struct bpf_insn *insn,
+ struct rv_jit_context *ctx)
+{
+ u8 code = insn->code;
+ s32 imm = insn->imm;
+ s16 off = insn->off;
+
+ switch (imm) {
+ /* dst_reg = load_acquire(src_reg + off16) */
+ case BPF_LOAD_ACQ:
+ switch (BPF_SIZE(code)) {
+ case BPF_B:
+ emit_load_8(false, rd, off, rs, ctx);
+ break;
+ case BPF_H:
+ emit_load_16(false, rd, off, rs, ctx);
+ break;
+ case BPF_W:
+ emit_load_32(false, rd, off, rs, ctx);
+ break;
+ case BPF_DW:
+ emit_load_64(false, rd, off, rs, ctx);
+ break;
+ }
+ emit_fence_r_rw(ctx);
+
+ /* If our next insn is a redundant zext, return 1 to tell
+ * build_body() to skip it.
+ */
+ if (BPF_SIZE(code) != BPF_DW && insn_is_zext(&insn[1]))
+ return 1;
+ break;
+ /* store_release(dst_reg + off16, src_reg) */
+ case BPF_STORE_REL:
+ emit_fence_rw_w(ctx);
+ switch (BPF_SIZE(code)) {
+ case BPF_B:
+ emit_store_8(rd, off, rs, ctx);
+ break;
+ case BPF_H:
+ emit_store_16(rd, off, rs, ctx);
+ break;
+ case BPF_W:
+ emit_store_32(rd, off, rs, ctx);
+ break;
+ case BPF_DW:
+ emit_store_64(rd, off, rs, ctx);
+ break;
+ }
+ break;
+ default:
+ pr_err_once("bpf-jit: invalid atomic load/store opcode %02x\n", imm);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int emit_atomic_rmw(u8 rd, u8 rs, const struct bpf_insn *insn,
+ struct rv_jit_context *ctx)
{
- u8 r0;
+ u8 r0, code = insn->code;
+ s16 off = insn->off;
+ s32 imm = insn->imm;
int jmp_offset;
+ bool is64;
+
+ if (BPF_SIZE(code) != BPF_W && BPF_SIZE(code) != BPF_DW) {
+ pr_err_once("bpf-jit: 1- and 2-byte RMW atomics are not supported\n");
+ return -EINVAL;
+ }
+ is64 = BPF_SIZE(code) == BPF_DW;
if (off) {
if (is_12b_int(off)) {
@@ -554,9 +755,14 @@ static void emit_atomic(u8 rd, u8 rs, s16 off, s32 imm, bool is64,
rv_sc_w(RV_REG_T3, rs, rd, 0, 1), ctx);
jmp_offset = ninsns_rvoff(-6);
emit(rv_bne(RV_REG_T3, 0, jmp_offset >> 1), ctx);
- emit(rv_fence(0x3, 0x3), ctx);
+ emit_fence_rw_rw(ctx);
break;
+ default:
+ pr_err_once("bpf-jit: invalid atomic RMW opcode %02x\n", imm);
+ return -EINVAL;
}
+
+ return 0;
}
#define BPF_FIXUP_OFFSET_MASK GENMASK(26, 0)
@@ -1650,8 +1856,8 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
case BPF_LDX | BPF_PROBE_MEM32 | BPF_W:
case BPF_LDX | BPF_PROBE_MEM32 | BPF_DW:
{
- int insn_len, insns_start;
bool sign_ext;
+ int insn_len;
sign_ext = BPF_MODE(insn->code) == BPF_MEMSX ||
BPF_MODE(insn->code) == BPF_PROBE_MEMSX;
@@ -1663,78 +1869,16 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
switch (BPF_SIZE(code)) {
case BPF_B:
- if (is_12b_int(off)) {
- insns_start = ctx->ninsns;
- if (sign_ext)
- emit(rv_lb(rd, off, rs), ctx);
- else
- emit(rv_lbu(rd, off, rs), ctx);
- insn_len = ctx->ninsns - insns_start;
- break;
- }
-
- emit_imm(RV_REG_T1, off, ctx);
- emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
- insns_start = ctx->ninsns;
- if (sign_ext)
- emit(rv_lb(rd, 0, RV_REG_T1), ctx);
- else
- emit(rv_lbu(rd, 0, RV_REG_T1), ctx);
- insn_len = ctx->ninsns - insns_start;
+ insn_len = emit_load_8(sign_ext, rd, off, rs, ctx);
break;
case BPF_H:
- if (is_12b_int(off)) {
- insns_start = ctx->ninsns;
- if (sign_ext)
- emit(rv_lh(rd, off, rs), ctx);
- else
- emit(rv_lhu(rd, off, rs), ctx);
- insn_len = ctx->ninsns - insns_start;
- break;
- }
-
- emit_imm(RV_REG_T1, off, ctx);
- emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
- insns_start = ctx->ninsns;
- if (sign_ext)
- emit(rv_lh(rd, 0, RV_REG_T1), ctx);
- else
- emit(rv_lhu(rd, 0, RV_REG_T1), ctx);
- insn_len = ctx->ninsns - insns_start;
+ insn_len = emit_load_16(sign_ext, rd, off, rs, ctx);
break;
case BPF_W:
- if (is_12b_int(off)) {
- insns_start = ctx->ninsns;
- if (sign_ext)
- emit(rv_lw(rd, off, rs), ctx);
- else
- emit(rv_lwu(rd, off, rs), ctx);
- insn_len = ctx->ninsns - insns_start;
- break;
- }
-
- emit_imm(RV_REG_T1, off, ctx);
- emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
- insns_start = ctx->ninsns;
- if (sign_ext)
- emit(rv_lw(rd, 0, RV_REG_T1), ctx);
- else
- emit(rv_lwu(rd, 0, RV_REG_T1), ctx);
- insn_len = ctx->ninsns - insns_start;
+ insn_len = emit_load_32(sign_ext, rd, off, rs, ctx);
break;
case BPF_DW:
- if (is_12b_int(off)) {
- insns_start = ctx->ninsns;
- emit_ld(rd, off, rs, ctx);
- insn_len = ctx->ninsns - insns_start;
- break;
- }
-
- emit_imm(RV_REG_T1, off, ctx);
- emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
- insns_start = ctx->ninsns;
- emit_ld(rd, 0, RV_REG_T1, ctx);
- insn_len = ctx->ninsns - insns_start;
+ insn_len = emit_load_64(sign_ext, rd, off, rs, ctx);
break;
}
@@ -1879,49 +2023,27 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
/* STX: *(size *)(dst + off) = src */
case BPF_STX | BPF_MEM | BPF_B:
- if (is_12b_int(off)) {
- emit(rv_sb(rd, off, rs), ctx);
- break;
- }
-
- emit_imm(RV_REG_T1, off, ctx);
- emit_add(RV_REG_T1, RV_REG_T1, rd, ctx);
- emit(rv_sb(RV_REG_T1, 0, rs), ctx);
+ emit_store_8(rd, off, rs, ctx);
break;
case BPF_STX | BPF_MEM | BPF_H:
- if (is_12b_int(off)) {
- emit(rv_sh(rd, off, rs), ctx);
- break;
- }
-
- emit_imm(RV_REG_T1, off, ctx);
- emit_add(RV_REG_T1, RV_REG_T1, rd, ctx);
- emit(rv_sh(RV_REG_T1, 0, rs), ctx);
+ emit_store_16(rd, off, rs, ctx);
break;
case BPF_STX | BPF_MEM | BPF_W:
- if (is_12b_int(off)) {
- emit_sw(rd, off, rs, ctx);
- break;
- }
-
- emit_imm(RV_REG_T1, off, ctx);
- emit_add(RV_REG_T1, RV_REG_T1, rd, ctx);
- emit_sw(RV_REG_T1, 0, rs, ctx);
+ emit_store_32(rd, off, rs, ctx);
break;
case BPF_STX | BPF_MEM | BPF_DW:
- if (is_12b_int(off)) {
- emit_sd(rd, off, rs, ctx);
- break;
- }
-
- emit_imm(RV_REG_T1, off, ctx);
- emit_add(RV_REG_T1, RV_REG_T1, rd, ctx);
- emit_sd(RV_REG_T1, 0, rs, ctx);
+ emit_store_64(rd, off, rs, ctx);
break;
+ case BPF_STX | BPF_ATOMIC | BPF_B:
+ case BPF_STX | BPF_ATOMIC | BPF_H:
case BPF_STX | BPF_ATOMIC | BPF_W:
case BPF_STX | BPF_ATOMIC | BPF_DW:
- emit_atomic(rd, rs, off, imm,
- BPF_SIZE(code) == BPF_DW, ctx);
+ if (bpf_atomic_is_load_store(insn))
+ ret = emit_atomic_ld_st(rd, rs, insn, ctx);
+ else
+ ret = emit_atomic_rmw(rd, rs, insn, ctx);
+ if (ret)
+ return ret;
break;
case BPF_STX | BPF_PROBE_MEM32 | BPF_B:
diff --git a/arch/riscv/net/bpf_jit_core.c b/arch/riscv/net/bpf_jit_core.c
index f8cd2f70a7fb..f6ca5cfa6b2f 100644
--- a/arch/riscv/net/bpf_jit_core.c
+++ b/arch/riscv/net/bpf_jit_core.c
@@ -26,9 +26,8 @@ static int build_body(struct rv_jit_context *ctx, bool extra_pass, int *offset)
int ret;
ret = bpf_jit_emit_insn(insn, ctx, extra_pass);
- /* BPF_LD | BPF_IMM | BPF_DW: skip the next instruction. */
if (ret > 0)
- i++;
+ i++; /* skip the next instruction */
if (offset)
offset[i] = ctx->ninsns;
if (ret < 0)
diff --git a/arch/riscv/purgatory/entry.S b/arch/riscv/purgatory/entry.S
index 0e6ca6d5ae4b..c5db2f072c34 100644
--- a/arch/riscv/purgatory/entry.S
+++ b/arch/riscv/purgatory/entry.S
@@ -12,6 +12,7 @@
.text
+.align 2
SYM_CODE_START(purgatory_start)
lla sp, .Lstack
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 0077969170e8..0c16dc443e2f 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -41,9 +41,6 @@ config AUDIT_ARCH
config NO_IOPORT_MAP
def_bool y
-config PCI_QUIRKS
- def_bool n
-
config ARCH_SUPPORTS_UPROBES
def_bool y
@@ -52,13 +49,19 @@ config KASAN_SHADOW_OFFSET
depends on KASAN
default 0x1C000000000000
-config GCC_ASM_FLAG_OUTPUT_BROKEN
+config CC_ASM_FLAG_OUTPUT_BROKEN
def_bool CC_IS_GCC && GCC_VERSION < 140200
help
GCC versions before 14.2.0 may die with an internal
compiler error in some configurations if flag output
operands are used within inline assemblies.
+config CC_HAS_ASM_AOR_FORMAT_FLAGS
+ def_bool !(CC_IS_CLANG && CLANG_VERSION < 190100)
+ help
+ Clang versions before 19.1.0 do not support A,
+ O, and R inline assembly format flags.
+
config S390
def_bool y
#
@@ -67,11 +70,12 @@ config S390
imply IMA_SECURE_AND_OR_TRUSTED_BOOT
select ALTERNATE_USER_ADDRESS_SPACE
select ARCH_32BIT_USTAT_F_TINODE
- select ARCH_BINFMT_ELF_STATE
select ARCH_CORRECT_STACKTRACE_ON_KRETPROBE
select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM
select ARCH_ENABLE_MEMORY_HOTREMOVE
select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
+ select ARCH_HAS_CPU_FINALIZE_INIT
+ select ARCH_HAS_CRC32
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DEBUG_VIRTUAL
select ARCH_HAS_DEBUG_VM_PGTABLE
@@ -88,6 +92,7 @@ config S390
select ARCH_HAS_MEM_ENCRYPT
select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
select ARCH_HAS_PREEMPT_LAZY
+ select ARCH_HAS_PTDUMP
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_SCALED_CPUTIME
select ARCH_HAS_SET_DIRECT_MAP
@@ -132,6 +137,7 @@ config S390
select ARCH_SUPPORTS_DEBUG_PAGEALLOC
select ARCH_SUPPORTS_HUGETLBFS
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && CC_IS_CLANG
+ select ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS
select ARCH_SUPPORTS_NUMA_BALANCING
select ARCH_SUPPORTS_PER_VMA_LOCK
select ARCH_USE_BUILTIN_BSWAP
@@ -140,6 +146,7 @@ config S390
select ARCH_WANTS_NO_INSTR
select ARCH_WANT_DEFAULT_BPF_JIT
select ARCH_WANT_IPC_PARSE_VERSION
+ select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
select ARCH_WANT_KERNEL_PMD_MKWRITE
select ARCH_WANT_LD_ORPHAN_WARN
select ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP
@@ -155,9 +162,9 @@ config S390
select GENERIC_CPU_VULNERABILITIES
select GENERIC_ENTRY
select GENERIC_GETTIMEOFDAY
- select GENERIC_PTDUMP
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
+ select GENERIC_VDSO_DATA_STORE
select GENERIC_VDSO_TIME_NS
select GENERIC_IOREMAP if PCI
select HAVE_ALIGNED_STRUCT_PAGE
@@ -177,22 +184,25 @@ config S390
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
select HAVE_ARCH_VMAP_STACK
select HAVE_ASM_MODVERSIONS
+ select HAVE_BUILDTIME_MCOUNT_SORT
select HAVE_CMPXCHG_DOUBLE
select HAVE_CMPXCHG_LOCAL
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_ARGS
+ select HAVE_FTRACE_REGS_HAVING_PT_REGS
select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
select HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_EBPF_JIT if HAVE_MARCH_Z196_FEATURES
select HAVE_EFFICIENT_UNALIGNED_ACCESS
select HAVE_GUP_FAST
select HAVE_FENTRY
+ select HAVE_FTRACE_GRAPH_FUNC
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_ARG_ACCESS_API
select HAVE_FUNCTION_ERROR_INJECTION
- select HAVE_FUNCTION_GRAPH_RETVAL
+ select HAVE_FUNCTION_GRAPH_FREGS
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
select HAVE_GCC_PLUGINS
@@ -231,8 +241,10 @@ config S390
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_VIRT_CPU_ACCOUNTING
select HAVE_VIRT_CPU_ACCOUNTING_IDLE
+ select HOTPLUG_SMT
select IOMMU_HELPER if PCI
select IOMMU_SUPPORT if PCI
+ select KASAN_VMALLOC if KASAN
select LOCK_MM_AND_FIND_VMA
select MMU_GATHER_MERGE_VMAS
select MMU_GATHER_NO_GATHER
@@ -240,12 +252,14 @@ config S390
select MODULES_USE_ELF_RELA
select NEED_DMA_MAP_STATE if PCI
select NEED_PER_CPU_EMBED_FIRST_CHUNK
+ select NEED_PROC_VMCORE_DEVICE_RAM if PROC_VMCORE
select NEED_SG_DMA_LENGTH if PCI
select OLD_SIGACTION
select OLD_SIGSUSPEND3
select PCI_DOMAINS if PCI
select PCI_MSI if PCI
select PCI_MSI_ARCH_FALLBACKS if PCI_MSI
+ select PCI_QUIRKS if PCI
select SPARSE_IRQ
select SWIOTLB
select SYSCTL_EXCEPTION_TRACE
@@ -255,6 +269,7 @@ config S390
select USER_STACKTRACE_SUPPORT
select VDSO_GETRANDOM
select VIRT_CPU_ACCOUNTING
+ select VMAP_STACK
select ZONE_DMA
# Note: keep the above list sorted alphabetically
@@ -318,6 +333,10 @@ config HAVE_MARCH_Z16_FEATURES
def_bool n
select HAVE_MARCH_Z15_FEATURES
+config HAVE_MARCH_Z17_FEATURES
+ def_bool n
+ select HAVE_MARCH_Z16_FEATURES
+
choice
prompt "Processor type"
default MARCH_Z196
@@ -383,6 +402,14 @@ config MARCH_Z16
Select this to enable optimizations for IBM z16 (3931 and
3932 series).
+config MARCH_Z17
+ bool "IBM z17"
+ select HAVE_MARCH_Z17_FEATURES
+ depends on $(cc-option,-march=z17)
+ help
+ Select this to enable optimizations for IBM z17 (9175 and
+ 9176 series).
+
endchoice
config MARCH_Z10_TUNE
@@ -406,6 +433,9 @@ config MARCH_Z15_TUNE
config MARCH_Z16_TUNE
def_bool TUNE_Z16 || MARCH_Z16 && TUNE_DEFAULT
+config MARCH_Z17_TUNE
+ def_bool TUNE_Z17 || MARCH_Z17 && TUNE_DEFAULT
+
choice
prompt "Tune code generation"
default TUNE_DEFAULT
@@ -450,6 +480,10 @@ config TUNE_Z16
bool "IBM z16"
depends on $(cc-option,-mtune=z16)
+config TUNE_Z17
+ bool "IBM z17"
+ depends on $(cc-option,-mtune=z17)
+
endchoice
config 64BIT
@@ -617,6 +651,7 @@ endchoice
config RELOCATABLE
def_bool y
+ select ARCH_VMLINUX_NEEDS_RELOCS
help
This builds a kernel image that retains relocation information
so it can be loaded at an arbitrary address.
@@ -688,32 +723,6 @@ config MAX_PHYSMEM_BITS
Increasing the number of bits also increases the kernel image size.
By default 46 bits (64TB) are supported.
-config CHECK_STACK
- def_bool y
- depends on !VMAP_STACK
- prompt "Detect kernel stack overflow"
- help
- This option enables the compiler option -mstack-guard and
- -mstack-size if they are available. If the compiler supports them
- it will emit additional code to each function prolog to trigger
- an illegal operation if the kernel stack is about to overflow.
-
- Say N if you are unsure.
-
-config STACK_GUARD
- int "Size of the guard area (128-1024)"
- range 128 1024
- depends on CHECK_STACK
- default "256"
- help
- This allows you to specify the size of the guard area at the lower
- end of the kernel stack. If the kernel stack points into the guard
- area on function entry an illegal operation is triggered. The size
- needs to be a power of 2. Please keep in mind that the size of an
- interrupt frame is 184 bytes for 31 bit and 328 bytes on 64 bit.
- The minimum size for the stack guard should be 256 for 31 bit and
- 512 for 64 bit.
-
endmenu
menu "I/O subsystem"
diff --git a/arch/s390/Kconfig.debug b/arch/s390/Kconfig.debug
index c4300ea4abf8..7955d7eee7d8 100644
--- a/arch/s390/Kconfig.debug
+++ b/arch/s390/Kconfig.debug
@@ -13,6 +13,16 @@ config DEBUG_ENTRY
If unsure, say N.
+config STRICT_MM_TYPECHECKS
+ bool "Strict Memory Management Type Checks"
+ depends on DEBUG_KERNEL
+ help
+ Enable strict type checking for memory management types like pte_t
+ and pmd_t. This generates slightly worse code and should be used
+ for debug builds.
+
+ If unsure, say N.
+
config CIO_INJECT
bool "CIO Inject interfaces"
depends on DEBUG_KERNEL && DEBUG_FS
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 7fd57398221e..7679bc16b692 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -15,14 +15,14 @@ KBUILD_CFLAGS_MODULE += -fPIC
KBUILD_AFLAGS += -m64
KBUILD_CFLAGS += -m64
KBUILD_CFLAGS += -fPIC
-LDFLAGS_vmlinux := -no-pie --emit-relocs --discard-none
+LDFLAGS_vmlinux := $(call ld-option,-no-pie)
extra_tools := relocs
aflags_dwarf := -Wa,-gdwarf-2
KBUILD_AFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -D__ASSEMBLY__
ifndef CONFIG_AS_IS_LLVM
KBUILD_AFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),$(aflags_dwarf))
endif
-KBUILD_CFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -O2 -mpacked-stack
+KBUILD_CFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -O2 -mpacked-stack -std=gnu11
KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY
KBUILD_CFLAGS_DECOMPRESSOR += -D__DECOMPRESSOR
KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float -mbackchain
@@ -48,6 +48,7 @@ mflags-$(CONFIG_MARCH_Z13) := -march=z13
mflags-$(CONFIG_MARCH_Z14) := -march=z14
mflags-$(CONFIG_MARCH_Z15) := -march=z15
mflags-$(CONFIG_MARCH_Z16) := -march=z16
+mflags-$(CONFIG_MARCH_Z17) := -march=z17
export CC_FLAGS_MARCH := $(mflags-y)
@@ -61,6 +62,7 @@ cflags-$(CONFIG_MARCH_Z13_TUNE) += -mtune=z13
cflags-$(CONFIG_MARCH_Z14_TUNE) += -mtune=z14
cflags-$(CONFIG_MARCH_Z15_TUNE) += -mtune=z15
cflags-$(CONFIG_MARCH_Z16_TUNE) += -mtune=z16
+cflags-$(CONFIG_MARCH_Z17_TUNE) += -mtune=z17
cflags-y += -Wa,-I$(srctree)/arch/$(ARCH)/include
@@ -72,15 +74,6 @@ cflags-$(CONFIG_FRAME_POINTER) += -fno-optimize-sibling-calls
KBUILD_AFLAGS_DECOMPRESSOR += $(aflags-y)
KBUILD_CFLAGS_DECOMPRESSOR += $(cflags-y)
-ifneq ($(call cc-option,-mstack-size=8192 -mstack-guard=128),)
- CC_FLAGS_CHECK_STACK := -mstack-size=$(STACK_SIZE)
- ifeq ($(call cc-option,-mstack-size=8192),)
- CC_FLAGS_CHECK_STACK += -mstack-guard=$(CONFIG_STACK_GUARD)
- endif
- export CC_FLAGS_CHECK_STACK
- cflags-$(CONFIG_CHECK_STACK) += $(CC_FLAGS_CHECK_STACK)
-endif
-
ifdef CONFIG_EXPOLINE
ifdef CONFIG_EXPOLINE_EXTERN
CC_FLAGS_EXPOLINE := -mindirect-branch=thunk-extern
diff --git a/arch/s390/Makefile.postlink b/arch/s390/Makefile.postlink
index df82f5410769..c2b737500a91 100644
--- a/arch/s390/Makefile.postlink
+++ b/arch/s390/Makefile.postlink
@@ -19,14 +19,8 @@ quiet_cmd_relocs = RELOCS $(OUT_RELOCS)/relocs.S
mkdir -p $(OUT_RELOCS); \
$(CMD_RELOCS) $@ > $(OUT_RELOCS)/relocs.S
-quiet_cmd_strip_relocs = RSTRIP $@
- cmd_strip_relocs = \
- $(OBJCOPY) --remove-section='.rel.*' --remove-section='.rel__*' \
- --remove-section='.rela.*' --remove-section='.rela__*' $@
-
-vmlinux: FORCE
+vmlinux.unstripped: FORCE
$(call cmd,relocs)
- $(call cmd,strip_relocs)
clean:
@rm -f $(OUT_RELOCS)/relocs.S
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 91a30e017d65..dd7ba7587dd5 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -52,7 +52,7 @@ static int appldata_interval_handler(const struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos);
static struct ctl_table_header *appldata_sysctl_header;
-static struct ctl_table appldata_table[] = {
+static const struct ctl_table appldata_table[] = {
{
.procname = "timer",
.mode = S_IRUGO | S_IWUSR,
diff --git a/arch/s390/boot/.gitignore b/arch/s390/boot/.gitignore
index f5ef099e2fd3..af2a6a7bc028 100644
--- a/arch/s390/boot/.gitignore
+++ b/arch/s390/boot/.gitignore
@@ -5,4 +5,5 @@ relocs.S
section_cmp.*
vmlinux
vmlinux.lds
+vmlinux.map
vmlinux.syms
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index 8bc1308ac892..bee49626be4b 100644
--- a/arch/s390/boot/Makefile
+++ b/arch/s390/boot/Makefile
@@ -26,7 +26,7 @@ CFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char
obj-y := head.o als.o startup.o physmem_info.o ipl_parm.o ipl_report.o vmem.o
obj-y += string.o ebcdic.o sclp_early_core.o mem.o ipl_vmparm.o cmdline.o
-obj-y += version.o pgm_check_info.o ctype.o ipl_data.o relocs.o alternative.o
+obj-y += version.o pgm_check.o ctype.o ipl_data.o relocs.o alternative.o
obj-y += uv.o printk.o
obj-$(CONFIG_RANDOMIZE_BASE) += kaslr.o
obj-y += $(if $(CONFIG_KERNEL_UNCOMPRESSED),,decompressor.o) info.o
diff --git a/arch/s390/boot/als.c b/arch/s390/boot/als.c
index 11e0c3d5dbc8..79afb5fa7f1f 100644
--- a/arch/s390/boot/als.c
+++ b/arch/s390/boot/als.c
@@ -46,7 +46,7 @@ void print_missing_facilities(void)
* z/VM adds a four character prefix.
*/
if (strlen(als_str) > 70) {
- boot_printk("%s\n", als_str);
+ boot_emerg("%s\n", als_str);
*als_str = '\0';
}
u16_to_decimal(val_str, i * BITS_PER_LONG + j);
@@ -54,7 +54,7 @@ void print_missing_facilities(void)
first = 0;
}
}
- boot_printk("%s\n", als_str);
+ boot_emerg("%s\n", als_str);
}
static void facility_mismatch(void)
@@ -62,10 +62,10 @@ static void facility_mismatch(void)
struct cpuid id;
get_cpu_id(&id);
- boot_printk("The Linux kernel requires more recent processor hardware\n");
- boot_printk("Detected machine-type number: %4x\n", id.machine);
+ boot_emerg("The Linux kernel requires more recent processor hardware\n");
+ boot_emerg("Detected machine-type number: %4x\n", id.machine);
print_missing_facilities();
- boot_printk("See Principles of Operations for facility bits\n");
+ boot_emerg("See Principles of Operations for facility bits\n");
disabled_wait();
}
diff --git a/arch/s390/boot/alternative.c b/arch/s390/boot/alternative.c
index abc08d2c873d..19ea7934b918 100644
--- a/arch/s390/boot/alternative.c
+++ b/arch/s390/boot/alternative.c
@@ -1,3 +1,138 @@
// SPDX-License-Identifier: GPL-2.0
+#define boot_fmt(fmt) "alt: " fmt
+#include "boot.h"
+
+#define a_debug boot_debug
#include "../kernel/alternative.c"
+
+static void alt_debug_all(int type)
+{
+ int i;
+
+ switch (type) {
+ case ALT_TYPE_FACILITY:
+ for (i = 0; i < ARRAY_SIZE(alt_debug.facilities); i++)
+ alt_debug.facilities[i] = -1UL;
+ break;
+ case ALT_TYPE_FEATURE:
+ for (i = 0; i < ARRAY_SIZE(alt_debug.mfeatures); i++)
+ alt_debug.mfeatures[i] = -1UL;
+ break;
+ case ALT_TYPE_SPEC:
+ alt_debug.spec = 1;
+ break;
+ }
+}
+
+static void alt_debug_modify(int type, unsigned int nr, bool clear)
+{
+ switch (type) {
+ case ALT_TYPE_FACILITY:
+ if (clear)
+ __clear_facility(nr, alt_debug.facilities);
+ else
+ __set_facility(nr, alt_debug.facilities);
+ break;
+ case ALT_TYPE_FEATURE:
+ if (clear)
+ __clear_machine_feature(nr, alt_debug.mfeatures);
+ else
+ __set_machine_feature(nr, alt_debug.mfeatures);
+ break;
+ }
+}
+
+static char *alt_debug_parse(int type, char *str)
+{
+ unsigned long val, endval;
+ char *endp;
+ bool clear;
+ int i;
+
+ if (*str == ':') {
+ str++;
+ } else {
+ alt_debug_all(type);
+ return str;
+ }
+ clear = false;
+ if (*str == '!') {
+ alt_debug_all(type);
+ clear = true;
+ str++;
+ }
+ while (*str) {
+ val = simple_strtoull(str, &endp, 0);
+ if (str == endp)
+ break;
+ str = endp;
+ if (*str == '-') {
+ str++;
+ endval = simple_strtoull(str, &endp, 0);
+ if (str == endp)
+ break;
+ str = endp;
+ while (val <= endval) {
+ alt_debug_modify(type, val, clear);
+ val++;
+ }
+ } else {
+ alt_debug_modify(type, val, clear);
+ }
+ if (*str != ',')
+ break;
+ str++;
+ }
+ return str;
+}
+
+/*
+ * Use debug-alternative command line parameter for debugging:
+ * "debug-alternative"
+ * -> print debug message for every single alternative
+ *
+ * "debug-alternative=0;2"
+ * -> print debug message for all alternatives with type 0 and 2
+ *
+ * "debug-alternative=0:0-7"
+ * -> print debug message for all alternatives with type 0 and with
+ * facility numbers within the range of 0-7
+ * (if type 0 is ALT_TYPE_FACILITY)
+ *
+ * "debug-alternative=0:!8;1"
+ * -> print debug message for all alternatives with type 0, for all
+ * facility number, except facility 8, and in addition print all
+ * alternatives with type 1
+ */
+void alt_debug_setup(char *str)
+{
+ unsigned long type;
+ char *endp;
+ int i;
+
+ if (!str) {
+ alt_debug_all(ALT_TYPE_FACILITY);
+ alt_debug_all(ALT_TYPE_FEATURE);
+ alt_debug_all(ALT_TYPE_SPEC);
+ return;
+ }
+ while (*str) {
+ type = simple_strtoull(str, &endp, 0);
+ if (str == endp)
+ break;
+ str = endp;
+ switch (type) {
+ case ALT_TYPE_FACILITY:
+ case ALT_TYPE_FEATURE:
+ str = alt_debug_parse(type, str);
+ break;
+ case ALT_TYPE_SPEC:
+ alt_debug_all(ALT_TYPE_SPEC);
+ break;
+ }
+ if (*str != ';')
+ break;
+ str++;
+ }
+}
diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h
index 7521a9d75fa2..e045cae6e80a 100644
--- a/arch/s390/boot/boot.h
+++ b/arch/s390/boot/boot.h
@@ -8,14 +8,9 @@
#ifndef __ASSEMBLY__
+#include <linux/printk.h>
#include <asm/physmem_info.h>
-struct machine_info {
- unsigned char has_edat1 : 1;
- unsigned char has_edat2 : 1;
- unsigned char has_nx : 1;
-};
-
struct vmlinux_info {
unsigned long entry;
unsigned long image_size; /* does not include .bss */
@@ -48,13 +43,16 @@ void physmem_set_usable_limit(unsigned long limit);
void physmem_reserve(enum reserved_range_type type, unsigned long addr, unsigned long size);
void physmem_free(enum reserved_range_type type);
/* for continuous/multiple allocations per type */
-unsigned long physmem_alloc_top_down(enum reserved_range_type type, unsigned long size,
- unsigned long align);
+unsigned long physmem_alloc_or_die(enum reserved_range_type type, unsigned long size,
+ unsigned long align);
+unsigned long physmem_alloc(enum reserved_range_type type, unsigned long size,
+ unsigned long align, bool die_on_oom);
/* for single allocations, 1 per type */
unsigned long physmem_alloc_range(enum reserved_range_type type, unsigned long size,
unsigned long align, unsigned long min, unsigned long max,
bool die_on_oom);
unsigned long get_physmem_alloc_pos(void);
+void dump_physmem_reserved(void);
bool ipl_report_certs_intersects(unsigned long addr, unsigned long size,
unsigned long *intersection_start);
bool is_ipl_block_dump(void);
@@ -66,16 +64,33 @@ void parse_boot_command_line(void);
void verify_facilities(void);
void print_missing_facilities(void);
void sclp_early_setup_buffer(void);
-void print_pgm_check_info(void);
+void alt_debug_setup(char *str);
+void do_pgm_check(struct pt_regs *regs);
unsigned long randomize_within_range(unsigned long size, unsigned long align,
unsigned long min, unsigned long max);
void setup_vmem(unsigned long kernel_start, unsigned long kernel_end, unsigned long asce_limit);
-void __printf(1, 2) boot_printk(const char *fmt, ...);
+int __printf(1, 2) boot_printk(const char *fmt, ...);
void print_stacktrace(unsigned long sp);
void error(char *m);
int get_random(unsigned long limit, unsigned long *value);
+void boot_rb_dump(void);
+
+#ifndef boot_fmt
+#define boot_fmt(fmt) fmt
+#endif
+
+#define boot_emerg(fmt, ...) boot_printk(KERN_EMERG boot_fmt(fmt), ##__VA_ARGS__)
+#define boot_alert(fmt, ...) boot_printk(KERN_ALERT boot_fmt(fmt), ##__VA_ARGS__)
+#define boot_crit(fmt, ...) boot_printk(KERN_CRIT boot_fmt(fmt), ##__VA_ARGS__)
+#define boot_err(fmt, ...) boot_printk(KERN_ERR boot_fmt(fmt), ##__VA_ARGS__)
+#define boot_warn(fmt, ...) boot_printk(KERN_WARNING boot_fmt(fmt), ##__VA_ARGS__)
+#define boot_notice(fmt, ...) boot_printk(KERN_NOTICE boot_fmt(fmt), ##__VA_ARGS__)
+#define boot_info(fmt, ...) boot_printk(KERN_INFO boot_fmt(fmt), ##__VA_ARGS__)
+#define boot_debug(fmt, ...) boot_printk(KERN_DEBUG boot_fmt(fmt), ##__VA_ARGS__)
extern struct machine_info machine;
+extern int boot_console_loglevel;
+extern bool boot_ignore_loglevel;
/* Symbols defined by linker scripts */
extern const char kernel_version[];
diff --git a/arch/s390/boot/decompressor.c b/arch/s390/boot/decompressor.c
index f478e8e9cbda..03500b9d9fb9 100644
--- a/arch/s390/boot/decompressor.c
+++ b/arch/s390/boot/decompressor.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
+#include <asm/boot_data.h>
#include <asm/page.h>
#include "decompressor.h"
#include "boot.h"
@@ -63,6 +64,15 @@ static unsigned long free_mem_end_ptr = (unsigned long) _end + BOOT_HEAP_SIZE;
#include "../../../../lib/decompress_unzstd.c"
#endif
+static void decompress_error(char *m)
+{
+ if (bootdebug)
+ boot_rb_dump();
+ boot_emerg("Decompression error: %s\n", m);
+ boot_emerg(" -- System halted\n");
+ disabled_wait();
+}
+
unsigned long mem_safe_offset(void)
{
return ALIGN(free_mem_end_ptr, PAGE_SIZE);
@@ -71,5 +81,5 @@ unsigned long mem_safe_offset(void)
void deploy_kernel(void *output)
{
__decompress(_compressed_start, _compressed_end - _compressed_start,
- NULL, NULL, output, vmlinux.image_size, NULL, error);
+ NULL, NULL, output, vmlinux.image_size, NULL, decompress_error);
}
diff --git a/arch/s390/boot/head.S b/arch/s390/boot/head.S
index 0a47b16f6412..0b511d5c030b 100644
--- a/arch/s390/boot/head.S
+++ b/arch/s390/boot/head.S
@@ -254,8 +254,9 @@ SYM_CODE_START_LOCAL(startup_normal)
xc 0xf00(256),0xf00
larl %r13,.Lctl
lctlg %c0,%c15,0(%r13) # load control registers
- stcke __LC_BOOT_CLOCK
- mvc __LC_LAST_UPDATE_CLOCK(8),__LC_BOOT_CLOCK+1
+ larl %r13,tod_clock_base
+ stcke 0(%r13)
+ mvc __LC_LAST_UPDATE_CLOCK(8),1(%r13)
larl %r13,6f
spt 0(%r13)
mvc __LC_LAST_UPDATE_TIMER(8),0(%r13)
@@ -292,12 +293,6 @@ SYM_CODE_END(startup_normal)
#include "head_kdump.S"
-#
-# This program check is active immediately after kernel start
-# and until early_pgm_check_handler is set in kernel/early.c
-# It simply saves general/control registers and psw in
-# the save area and does disabled wait with a faulty address.
-#
SYM_CODE_START_LOCAL(startup_pgm_check_handler)
stmg %r8,%r15,__LC_SAVE_AREA
la %r8,4095
@@ -311,8 +306,18 @@ SYM_CODE_START_LOCAL(startup_pgm_check_handler)
oi __LC_RETURN_PSW+1,0x2 # set wait state bit
larl %r9,.Lold_psw_disabled_wait
stg %r9,__LC_PGM_NEW_PSW+8
- larl %r15,_dump_info_stack_end-STACK_FRAME_OVERHEAD
- brasl %r14,print_pgm_check_info
+ larl %r15,_dump_info_stack_end-(STACK_FRAME_OVERHEAD+__PT_SIZE)
+ la %r2,STACK_FRAME_OVERHEAD(%r15)
+ mvc __PT_PSW(16,%r2),__LC_PSW_SAVE_AREA-4095(%r8)
+ mvc __PT_R0(128,%r2),__LC_GPREGS_SAVE_AREA-4095(%r8)
+ mvc __PT_LAST_BREAK(8,%r2),__LC_PGM_LAST_BREAK
+ mvc __PT_INT_CODE(4,%r2),__LC_PGM_INT_CODE
+ brasl %r14,do_pgm_check
+ larl %r9,startup_pgm_check_handler
+ stg %r9,__LC_PGM_NEW_PSW+8
+ mvc __LC_RETURN_PSW(16),STACK_FRAME_OVERHEAD+__PT_PSW(%r15)
+ lmg %r0,%r15,STACK_FRAME_OVERHEAD+__PT_R0(%r15)
+ lpswe __LC_RETURN_PSW
.Lold_psw_disabled_wait:
la %r8,4095
lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r8)
diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c
index 557462e62cd7..f584d7da29cb 100644
--- a/arch/s390/boot/ipl_parm.c
+++ b/arch/s390/boot/ipl_parm.c
@@ -5,6 +5,7 @@
#include <linux/pgtable.h>
#include <asm/abs_lowcore.h>
#include <asm/page-states.h>
+#include <asm/machine.h>
#include <asm/ebcdic.h>
#include <asm/sclp.h>
#include <asm/sections.h>
@@ -34,29 +35,14 @@ int vmalloc_size_set;
static inline int __diag308(unsigned long subcode, void *addr)
{
- unsigned long reg1, reg2;
- union register_pair r1;
- psw_t old;
-
- r1.even = (unsigned long) addr;
- r1.odd = 0;
- asm volatile(
- " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
- " epsw %[reg1],%[reg2]\n"
- " st %[reg1],0(%[psw_pgm])\n"
- " st %[reg2],4(%[psw_pgm])\n"
- " larl %[reg1],1f\n"
- " stg %[reg1],8(%[psw_pgm])\n"
+ union register_pair r1 = { .even = (unsigned long)addr, .odd = 0 };
+
+ asm_inline volatile(
" diag %[r1],%[subcode],0x308\n"
- "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
- : [r1] "+&d" (r1.pair),
- [reg1] "=&d" (reg1),
- [reg2] "=&a" (reg2),
- "+Q" (get_lowcore()->program_new_psw),
- "=Q" (old)
- : [subcode] "d" (subcode),
- [psw_old] "a" (&old),
- [psw_pgm] "a" (&get_lowcore()->program_new_psw)
+ "0:\n"
+ EX_TABLE(0b, 0b)
+ : [r1] "+d" (r1.pair)
+ : [subcode] "d" (subcode)
: "cc", "memory");
return r1.odd;
}
@@ -193,7 +179,7 @@ void setup_boot_command_line(void)
if (has_ebcdic_char(parmarea.command_line))
EBCASC(parmarea.command_line, COMMAND_LINE_SIZE);
/* copy arch command line */
- strcpy(early_command_line, strim(parmarea.command_line));
+ strscpy(early_command_line, strim(parmarea.command_line));
/* append IPL PARM data to the boot command line */
if (!is_prot_virt_guest() && ipl_block_valid)
@@ -215,7 +201,7 @@ static void check_cleared_facilities(void)
for (i = 0; i < ARRAY_SIZE(als); i++) {
if ((stfle_fac_list[i] & als[i]) != als[i]) {
- boot_printk("Warning: The Linux kernel requires facilities cleared via command line option\n");
+ boot_emerg("The Linux kernel requires facilities cleared via command line option\n");
print_missing_facilities();
break;
}
@@ -267,7 +253,8 @@ void parse_boot_command_line(void)
int rc;
__kaslr_enabled = IS_ENABLED(CONFIG_RANDOMIZE_BASE);
- args = strcpy(command_line_buf, early_command_line);
+ strscpy(command_line_buf, early_command_line);
+ args = command_line_buf;
while (*args) {
args = next_arg(args, &param, &val);
@@ -295,6 +282,9 @@ void parse_boot_command_line(void)
if (!strcmp(param, "facilities") && val)
modify_fac_list(val);
+ if (!strcmp(param, "debug-alternative"))
+ alt_debug_setup(val);
+
if (!strcmp(param, "nokaslr"))
__kaslr_enabled = 0;
@@ -312,6 +302,24 @@ void parse_boot_command_line(void)
}
#endif
if (!strcmp(param, "relocate_lowcore") && test_facility(193))
- relocate_lowcore = 1;
+ set_machine_feature(MFEATURE_LOWCORE);
+ if (!strcmp(param, "earlyprintk"))
+ boot_earlyprintk = true;
+ if (!strcmp(param, "debug"))
+ boot_console_loglevel = CONSOLE_LOGLEVEL_DEBUG;
+ if (!strcmp(param, "bootdebug")) {
+ bootdebug = true;
+ if (val)
+ strscpy(bootdebug_filter, val);
+ }
+ if (!strcmp(param, "quiet"))
+ boot_console_loglevel = CONSOLE_LOGLEVEL_QUIET;
+ if (!strcmp(param, "ignore_loglevel"))
+ boot_ignore_loglevel = true;
+ if (!strcmp(param, "loglevel")) {
+ boot_console_loglevel = simple_strtoull(val, NULL, 10);
+ if (boot_console_loglevel < CONSOLE_LOGLEVEL_MIN)
+ boot_console_loglevel = CONSOLE_LOGLEVEL_MIN;
+ }
}
}
diff --git a/arch/s390/boot/ipl_report.c b/arch/s390/boot/ipl_report.c
index d00898852a88..f73cd757a5f7 100644
--- a/arch/s390/boot/ipl_report.c
+++ b/arch/s390/boot/ipl_report.c
@@ -30,7 +30,6 @@ static unsigned long get_cert_comp_list_size(void)
{
struct ipl_rb_certificate_entry *cert;
struct ipl_rb_component_entry *comp;
- size_t size;
/*
* Find the length for the IPL report boot data
@@ -155,7 +154,7 @@ void save_ipl_cert_comp_list(void)
return;
size = get_cert_comp_list_size();
- early_ipl_comp_list_addr = physmem_alloc_top_down(RR_CERT_COMP_LIST, size, sizeof(int));
+ early_ipl_comp_list_addr = physmem_alloc_or_die(RR_CERT_COMP_LIST, size, sizeof(int));
ipl_cert_list_addr = early_ipl_comp_list_addr + early_ipl_comp_list_size;
copy_components_bootdata();
diff --git a/arch/s390/boot/kaslr.c b/arch/s390/boot/kaslr.c
index f864d2bff775..941f4c9e27cc 100644
--- a/arch/s390/boot/kaslr.c
+++ b/arch/s390/boot/kaslr.c
@@ -32,7 +32,7 @@ struct prng_parm {
static int check_prng(void)
{
if (!cpacf_query_func(CPACF_KMC, CPACF_KMC_PRNG)) {
- boot_printk("KASLR disabled: CPU has no PRNG\n");
+ boot_warn("KASLR disabled: CPU has no PRNG\n");
return 0;
}
if (cpacf_query_func(CPACF_PRNO, CPACF_PRNO_TRNG))
@@ -168,7 +168,7 @@ static unsigned long iterate_valid_positions(unsigned long size, unsigned long a
* cannot have chains.
*
* On the other hand, "dynamic" or "repetitive" allocations are done via
- * physmem_alloc_top_down(). These allocations are tightly packed together
+ * physmem_alloc_or_die(). These allocations are tightly packed together
* top down from the end of online memory. physmem_alloc_pos represents
* current position where those allocations start.
*
diff --git a/arch/s390/boot/pgm_check.c b/arch/s390/boot/pgm_check.c
new file mode 100644
index 000000000000..fa621fa5bc02
--- /dev/null
+++ b/arch/s390/boot/pgm_check.c
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/kernel.h>
+#include <linux/stdarg.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <asm/stacktrace.h>
+#include <asm/boot_data.h>
+#include <asm/lowcore.h>
+#include <asm/setup.h>
+#include <asm/sclp.h>
+#include <asm/uv.h>
+#include "boot.h"
+
+void print_stacktrace(unsigned long sp)
+{
+ struct stack_info boot_stack = { STACK_TYPE_TASK, (unsigned long)_stack_start,
+ (unsigned long)_stack_end };
+ bool first = true;
+
+ boot_emerg("Call Trace:\n");
+ while (!(sp & 0x7) && on_stack(&boot_stack, sp, sizeof(struct stack_frame))) {
+ struct stack_frame *sf = (struct stack_frame *)sp;
+
+ if (first)
+ boot_emerg("(sp:%016lx [<%016lx>] %pS)\n", sp, sf->gprs[8], (void *)sf->gprs[8]);
+ else
+ boot_emerg(" sp:%016lx [<%016lx>] %pS\n", sp, sf->gprs[8], (void *)sf->gprs[8]);
+ if (sf->back_chain <= sp)
+ break;
+ sp = sf->back_chain;
+ first = false;
+ }
+}
+
+extern struct exception_table_entry __start___ex_table[];
+extern struct exception_table_entry __stop___ex_table[];
+
+static inline unsigned long extable_insn(const struct exception_table_entry *x)
+{
+ return (unsigned long)&x->insn + x->insn;
+}
+
+static bool ex_handler(struct pt_regs *regs)
+{
+ const struct exception_table_entry *ex;
+
+ for (ex = __start___ex_table; ex < __stop___ex_table; ex++) {
+ if (extable_insn(ex) != regs->psw.addr)
+ continue;
+ if (ex->type != EX_TYPE_FIXUP)
+ return false;
+ regs->psw.addr = extable_fixup(ex);
+ return true;
+ }
+ return false;
+}
+
+void do_pgm_check(struct pt_regs *regs)
+{
+ struct psw_bits *psw = &psw_bits(regs->psw);
+ unsigned long *gpregs = regs->gprs;
+
+ if (ex_handler(regs))
+ return;
+ if (bootdebug)
+ boot_rb_dump();
+ boot_emerg("Linux version %s\n", kernel_version);
+ if (!is_prot_virt_guest() && early_command_line[0])
+ boot_emerg("Kernel command line: %s\n", early_command_line);
+ boot_emerg("Kernel fault: interruption code %04x ilc:%d\n",
+ regs->int_code & 0xffff, regs->int_code >> 17);
+ if (kaslr_enabled()) {
+ boot_emerg("Kernel random base: %lx\n", __kaslr_offset);
+ boot_emerg("Kernel random base phys: %lx\n", __kaslr_offset_phys);
+ }
+ boot_emerg("PSW : %016lx %016lx (%pS)\n",
+ regs->psw.mask, regs->psw.addr, (void *)regs->psw.addr);
+ boot_emerg(" R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x P:%x AS:%x CC:%x PM:%x RI:%x EA:%x\n",
+ psw->per, psw->dat, psw->io, psw->ext, psw->key, psw->mcheck,
+ psw->wait, psw->pstate, psw->as, psw->cc, psw->pm, psw->ri, psw->eaba);
+ boot_emerg("GPRS: %016lx %016lx %016lx %016lx\n", gpregs[0], gpregs[1], gpregs[2], gpregs[3]);
+ boot_emerg(" %016lx %016lx %016lx %016lx\n", gpregs[4], gpregs[5], gpregs[6], gpregs[7]);
+ boot_emerg(" %016lx %016lx %016lx %016lx\n", gpregs[8], gpregs[9], gpregs[10], gpregs[11]);
+ boot_emerg(" %016lx %016lx %016lx %016lx\n", gpregs[12], gpregs[13], gpregs[14], gpregs[15]);
+ print_stacktrace(gpregs[15]);
+ boot_emerg("Last Breaking-Event-Address:\n");
+ boot_emerg(" [<%016lx>] %pS\n", regs->last_break, (void *)regs->last_break);
+ /* Convert to disabled wait PSW */
+ psw->io = 0;
+ psw->ext = 0;
+ psw->wait = 1;
+}
diff --git a/arch/s390/boot/pgm_check_info.c b/arch/s390/boot/pgm_check_info.c
deleted file mode 100644
index 5abe59fb3bc0..000000000000
--- a/arch/s390/boot/pgm_check_info.c
+++ /dev/null
@@ -1,65 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/kernel.h>
-#include <linux/stdarg.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-#include <asm/stacktrace.h>
-#include <asm/boot_data.h>
-#include <asm/lowcore.h>
-#include <asm/setup.h>
-#include <asm/sclp.h>
-#include <asm/uv.h>
-#include "boot.h"
-
-void print_stacktrace(unsigned long sp)
-{
- struct stack_info boot_stack = { STACK_TYPE_TASK, (unsigned long)_stack_start,
- (unsigned long)_stack_end };
- bool first = true;
-
- boot_printk("Call Trace:\n");
- while (!(sp & 0x7) && on_stack(&boot_stack, sp, sizeof(struct stack_frame))) {
- struct stack_frame *sf = (struct stack_frame *)sp;
-
- boot_printk(first ? "(sp:%016lx [<%016lx>] %pS)\n" :
- " sp:%016lx [<%016lx>] %pS\n",
- sp, sf->gprs[8], (void *)sf->gprs[8]);
- if (sf->back_chain <= sp)
- break;
- sp = sf->back_chain;
- first = false;
- }
-}
-
-void print_pgm_check_info(void)
-{
- unsigned long *gpregs = (unsigned long *)get_lowcore()->gpregs_save_area;
- struct psw_bits *psw = &psw_bits(get_lowcore()->psw_save_area);
-
- boot_printk("Linux version %s\n", kernel_version);
- if (!is_prot_virt_guest() && early_command_line[0])
- boot_printk("Kernel command line: %s\n", early_command_line);
- boot_printk("Kernel fault: interruption code %04x ilc:%x\n",
- get_lowcore()->pgm_code, get_lowcore()->pgm_ilc >> 1);
- if (kaslr_enabled()) {
- boot_printk("Kernel random base: %lx\n", __kaslr_offset);
- boot_printk("Kernel random base phys: %lx\n", __kaslr_offset_phys);
- }
- boot_printk("PSW : %016lx %016lx (%pS)\n",
- get_lowcore()->psw_save_area.mask,
- get_lowcore()->psw_save_area.addr,
- (void *)get_lowcore()->psw_save_area.addr);
- boot_printk(
- " R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x P:%x AS:%x CC:%x PM:%x RI:%x EA:%x\n",
- psw->per, psw->dat, psw->io, psw->ext, psw->key, psw->mcheck,
- psw->wait, psw->pstate, psw->as, psw->cc, psw->pm, psw->ri,
- psw->eaba);
- boot_printk("GPRS: %016lx %016lx %016lx %016lx\n", gpregs[0], gpregs[1], gpregs[2], gpregs[3]);
- boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[4], gpregs[5], gpregs[6], gpregs[7]);
- boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[8], gpregs[9], gpregs[10], gpregs[11]);
- boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[12], gpregs[13], gpregs[14], gpregs[15]);
- print_stacktrace(get_lowcore()->gpregs_save_area[15]);
- boot_printk("Last Breaking-Event-Address:\n");
- boot_printk(" [<%016lx>] %pS\n", (unsigned long)get_lowcore()->pgm_last_break,
- (void *)get_lowcore()->pgm_last_break);
-}
diff --git a/arch/s390/boot/physmem_info.c b/arch/s390/boot/physmem_info.c
index 7617aa2d2f7e..45e3d057cfaa 100644
--- a/arch/s390/boot/physmem_info.c
+++ b/arch/s390/boot/physmem_info.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#define boot_fmt(fmt) "physmem: " fmt
#include <linux/processor.h>
#include <linux/errno.h>
#include <linux/init.h>
@@ -28,7 +29,7 @@ static struct physmem_range *__get_physmem_range_ptr(u32 n)
return &physmem_info.online[n];
if (unlikely(!physmem_info.online_extended)) {
physmem_info.online_extended = (struct physmem_range *)physmem_alloc_range(
- RR_MEM_DETECT_EXTENDED, ENTRIES_EXTENDED_MAX, sizeof(long), 0,
+ RR_MEM_DETECT_EXT, ENTRIES_EXTENDED_MAX, sizeof(long), 0,
physmem_alloc_pos, true);
}
return &physmem_info.online_extended[n - MEM_INLINED_ENTRIES];
@@ -58,36 +59,22 @@ void add_physmem_online_range(u64 start, u64 end)
static int __diag260(unsigned long rx1, unsigned long rx2)
{
- unsigned long reg1, reg2, ry;
union register_pair rx;
int cc, exception;
- psw_t old;
+ unsigned long ry;
rx.even = rx1;
rx.odd = rx2;
ry = 0x10; /* storage configuration */
exception = 1;
- asm volatile(
- " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
- " epsw %[reg1],%[reg2]\n"
- " st %[reg1],0(%[psw_pgm])\n"
- " st %[reg2],4(%[psw_pgm])\n"
- " larl %[reg1],1f\n"
- " stg %[reg1],8(%[psw_pgm])\n"
+ asm_inline volatile(
" diag %[rx],%[ry],0x260\n"
- " lhi %[exc],0\n"
- "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
+ "0: lhi %[exc],0\n"
+ "1:\n"
CC_IPM(cc)
- : CC_OUT(cc, cc),
- [exc] "+d" (exception),
- [reg1] "=&d" (reg1),
- [reg2] "=&a" (reg2),
- [ry] "+&d" (ry),
- "+Q" (get_lowcore()->program_new_psw),
- "=Q" (old)
- : [rx] "d" (rx.pair),
- [psw_old] "a" (&old),
- [psw_pgm] "a" (&get_lowcore()->program_new_psw)
+ EX_TABLE(0b, 1b)
+ : CC_OUT(cc, cc), [exc] "+d" (exception), [ry] "+d" (ry)
+ : [rx] "d" (rx.pair)
: CC_CLOBBER_LIST("memory"));
cc = exception ? -1 : CC_TRANSFORM(cc);
return cc == 0 ? ry : -1;
@@ -117,29 +104,15 @@ static int diag260(void)
static int diag500_storage_limit(unsigned long *max_physmem_end)
{
unsigned long storage_limit;
- unsigned long reg1, reg2;
- psw_t old;
-
- asm volatile(
- " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
- " epsw %[reg1],%[reg2]\n"
- " st %[reg1],0(%[psw_pgm])\n"
- " st %[reg2],4(%[psw_pgm])\n"
- " larl %[reg1],1f\n"
- " stg %[reg1],8(%[psw_pgm])\n"
- " lghi 1,%[subcode]\n"
- " lghi 2,0\n"
- " diag 2,4,0x500\n"
- "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
- " lgr %[slimit],2\n"
- : [reg1] "=&d" (reg1),
- [reg2] "=&a" (reg2),
- [slimit] "=d" (storage_limit),
- "=Q" (get_lowcore()->program_new_psw),
- "=Q" (old)
- : [psw_old] "a" (&old),
- [psw_pgm] "a" (&get_lowcore()->program_new_psw),
- [subcode] "i" (DIAG500_SC_STOR_LIMIT)
+
+ asm_inline volatile(
+ " lghi %%r1,%[subcode]\n"
+ " lghi %%r2,0\n"
+ " diag %%r2,%%r4,0x500\n"
+ "0: lgr %[slimit],%%r2\n"
+ EX_TABLE(0b, 0b)
+ : [slimit] "=d" (storage_limit)
+ : [subcode] "i" (DIAG500_SC_STOR_LIMIT)
: "memory", "1", "2");
if (!storage_limit)
return -EINVAL;
@@ -150,31 +123,17 @@ static int diag500_storage_limit(unsigned long *max_physmem_end)
static int tprot(unsigned long addr)
{
- unsigned long reg1, reg2;
int cc, exception;
- psw_t old;
exception = 1;
- asm volatile(
- " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
- " epsw %[reg1],%[reg2]\n"
- " st %[reg1],0(%[psw_pgm])\n"
- " st %[reg2],4(%[psw_pgm])\n"
- " larl %[reg1],1f\n"
- " stg %[reg1],8(%[psw_pgm])\n"
+ asm_inline volatile(
" tprot 0(%[addr]),0\n"
- " lhi %[exc],0\n"
- "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
+ "0: lhi %[exc],0\n"
+ "1:\n"
CC_IPM(cc)
- : CC_OUT(cc, cc),
- [exc] "+d" (exception),
- [reg1] "=&d" (reg1),
- [reg2] "=&a" (reg2),
- "=Q" (get_lowcore()->program_new_psw.addr),
- "=Q" (old)
- : [psw_old] "a" (&old),
- [psw_pgm] "a" (&get_lowcore()->program_new_psw),
- [addr] "a" (addr)
+ EX_TABLE(0b, 1b)
+ : CC_OUT(cc, cc), [exc] "+d" (exception)
+ : [addr] "a" (addr)
: CC_CLOBBER_LIST("memory"));
cc = exception ? -EFAULT : CC_TRANSFORM(cc);
return cc;
@@ -207,11 +166,16 @@ unsigned long detect_max_physmem_end(void)
max_physmem_end = search_mem_end();
physmem_info.info_source = MEM_DETECT_BIN_SEARCH;
}
+ boot_debug("Max physical memory: 0x%016lx (info source: %s)\n", max_physmem_end,
+ get_physmem_info_source());
return max_physmem_end;
}
void detect_physmem_online_ranges(unsigned long max_physmem_end)
{
+ unsigned long start, end;
+ int i;
+
if (!sclp_early_read_storage_info()) {
physmem_info.info_source = MEM_DETECT_SCLP_STOR_INFO;
} else if (physmem_info.info_source == MEM_DETECT_DIAG500_STOR_LIMIT) {
@@ -226,12 +190,16 @@ void detect_physmem_online_ranges(unsigned long max_physmem_end)
} else if (max_physmem_end) {
add_physmem_online_range(0, max_physmem_end);
}
+ boot_debug("Online memory ranges (info source: %s):\n", get_physmem_info_source());
+ for_each_physmem_online_range(i, &start, &end)
+ boot_debug(" online [%d]: 0x%016lx-0x%016lx\n", i, start, end);
}
void physmem_set_usable_limit(unsigned long limit)
{
physmem_info.usable = limit;
physmem_alloc_pos = limit;
+ boot_debug("Usable memory limit: 0x%016lx\n", limit);
}
static void die_oom(unsigned long size, unsigned long align, unsigned long min, unsigned long max)
@@ -241,38 +209,47 @@ static void die_oom(unsigned long size, unsigned long align, unsigned long min,
enum reserved_range_type t;
int i;
- boot_printk("Linux version %s\n", kernel_version);
+ boot_emerg("Linux version %s\n", kernel_version);
if (!is_prot_virt_guest() && early_command_line[0])
- boot_printk("Kernel command line: %s\n", early_command_line);
- boot_printk("Out of memory allocating %lx bytes %lx aligned in range %lx:%lx\n",
- size, align, min, max);
- boot_printk("Reserved memory ranges:\n");
+ boot_emerg("Kernel command line: %s\n", early_command_line);
+ boot_emerg("Out of memory allocating %lu bytes 0x%lx aligned in range %lx:%lx\n",
+ size, align, min, max);
+ boot_emerg("Reserved memory ranges:\n");
for_each_physmem_reserved_range(t, range, &start, &end) {
- boot_printk("%016lx %016lx %s\n", start, end, get_rr_type_name(t));
+ boot_emerg("%016lx %016lx %s\n", start, end, get_rr_type_name(t));
total_reserved_mem += end - start;
}
- boot_printk("Usable online memory ranges (info source: %s [%x]):\n",
- get_physmem_info_source(), physmem_info.info_source);
+ boot_emerg("Usable online memory ranges (info source: %s [%d]):\n",
+ get_physmem_info_source(), physmem_info.info_source);
for_each_physmem_usable_range(i, &start, &end) {
- boot_printk("%016lx %016lx\n", start, end);
+ boot_emerg("%016lx %016lx\n", start, end);
total_mem += end - start;
}
- boot_printk("Usable online memory total: %lx Reserved: %lx Free: %lx\n",
- total_mem, total_reserved_mem,
- total_mem > total_reserved_mem ? total_mem - total_reserved_mem : 0);
+ boot_emerg("Usable online memory total: %lu Reserved: %lu Free: %lu\n",
+ total_mem, total_reserved_mem,
+ total_mem > total_reserved_mem ? total_mem - total_reserved_mem : 0);
print_stacktrace(current_frame_address());
- boot_printk("\n\n -- System halted\n");
+ boot_emerg(" -- System halted\n");
disabled_wait();
}
-void physmem_reserve(enum reserved_range_type type, unsigned long addr, unsigned long size)
+static void _physmem_reserve(enum reserved_range_type type, unsigned long addr, unsigned long size)
{
physmem_info.reserved[type].start = addr;
physmem_info.reserved[type].end = addr + size;
}
+void physmem_reserve(enum reserved_range_type type, unsigned long addr, unsigned long size)
+{
+ _physmem_reserve(type, addr, size);
+ boot_debug("%-14s 0x%016lx-0x%016lx %s\n", "Reserve:", addr, addr + size,
+ get_rr_type_name(type));
+}
+
void physmem_free(enum reserved_range_type type)
{
+ boot_debug("%-14s 0x%016lx-0x%016lx %s\n", "Free:", physmem_info.reserved[type].start,
+ physmem_info.reserved[type].end, get_rr_type_name(type));
physmem_info.reserved[type].start = 0;
physmem_info.reserved[type].end = 0;
}
@@ -339,41 +316,73 @@ unsigned long physmem_alloc_range(enum reserved_range_type type, unsigned long s
max = min(max, physmem_alloc_pos);
addr = __physmem_alloc_range(size, align, min, max, 0, NULL, die_on_oom);
if (addr)
- physmem_reserve(type, addr, size);
+ _physmem_reserve(type, addr, size);
+ boot_debug("%-14s 0x%016lx-0x%016lx %s\n", "Alloc range:", addr, addr + size,
+ get_rr_type_name(type));
return addr;
}
-unsigned long physmem_alloc_top_down(enum reserved_range_type type, unsigned long size,
- unsigned long align)
+unsigned long physmem_alloc(enum reserved_range_type type, unsigned long size,
+ unsigned long align, bool die_on_oom)
{
struct reserved_range *range = &physmem_info.reserved[type];
- struct reserved_range *new_range;
+ struct reserved_range *new_range = NULL;
unsigned int ranges_left;
unsigned long addr;
addr = __physmem_alloc_range(size, align, 0, physmem_alloc_pos, physmem_alloc_ranges,
- &ranges_left, true);
+ &ranges_left, die_on_oom);
+ if (!addr)
+ return 0;
/* if not a consecutive allocation of the same type or first allocation */
if (range->start != addr + size) {
if (range->end) {
- physmem_alloc_pos = __physmem_alloc_range(
- sizeof(struct reserved_range), 0, 0, physmem_alloc_pos,
- physmem_alloc_ranges, &ranges_left, true);
- new_range = (struct reserved_range *)physmem_alloc_pos;
+ addr = __physmem_alloc_range(sizeof(struct reserved_range), 0, 0,
+ physmem_alloc_pos, physmem_alloc_ranges,
+ &ranges_left, true);
+ new_range = (struct reserved_range *)addr;
+ addr = __physmem_alloc_range(size, align, 0, addr, ranges_left,
+ &ranges_left, die_on_oom);
+ if (!addr)
+ return 0;
*new_range = *range;
range->chain = new_range;
- addr = __physmem_alloc_range(size, align, 0, physmem_alloc_pos,
- ranges_left, &ranges_left, true);
}
range->end = addr + size;
}
+ if (type != RR_VMEM) {
+ boot_debug("%-14s 0x%016lx-0x%016lx %-20s align 0x%lx split %d\n", "Alloc topdown:",
+ addr, addr + size, get_rr_type_name(type), align, !!new_range);
+ }
range->start = addr;
physmem_alloc_pos = addr;
physmem_alloc_ranges = ranges_left;
return addr;
}
+unsigned long physmem_alloc_or_die(enum reserved_range_type type, unsigned long size,
+ unsigned long align)
+{
+ return physmem_alloc(type, size, align, true);
+}
+
unsigned long get_physmem_alloc_pos(void)
{
return physmem_alloc_pos;
}
+
+void dump_physmem_reserved(void)
+{
+ struct reserved_range *range;
+ enum reserved_range_type t;
+ unsigned long start, end;
+
+ boot_debug("Reserved memory ranges:\n");
+ for_each_physmem_reserved_range(t, range, &start, &end) {
+ if (end) {
+ boot_debug("%-14s 0x%016lx-0x%016lx @%012lx chain %012lx\n",
+ get_rr_type_name(t), start, end, (unsigned long)range,
+ (unsigned long)range->chain);
+ }
+ }
+}
diff --git a/arch/s390/boot/printk.c b/arch/s390/boot/printk.c
index 35f18f2b936e..4bb6bc95704e 100644
--- a/arch/s390/boot/printk.c
+++ b/arch/s390/boot/printk.c
@@ -5,21 +5,113 @@
#include <linux/ctype.h>
#include <asm/stacktrace.h>
#include <asm/boot_data.h>
+#include <asm/sections.h>
#include <asm/lowcore.h>
#include <asm/setup.h>
+#include <asm/timex.h>
#include <asm/sclp.h>
#include <asm/uv.h>
#include "boot.h"
+int boot_console_loglevel = CONFIG_CONSOLE_LOGLEVEL_DEFAULT;
+bool boot_ignore_loglevel;
+char __bootdata(boot_rb)[PAGE_SIZE * 2];
+bool __bootdata(boot_earlyprintk);
+size_t __bootdata(boot_rb_off);
+char __bootdata(bootdebug_filter)[128];
+bool __bootdata(bootdebug);
+
+static void boot_rb_add(const char *str, size_t len)
+{
+ /* leave double '\0' in the end */
+ size_t avail = sizeof(boot_rb) - boot_rb_off - 1;
+
+ /* store strings separated by '\0' */
+ if (len + 1 > avail)
+ boot_rb_off = 0;
+ avail = sizeof(boot_rb) - boot_rb_off - 1;
+ strscpy(boot_rb + boot_rb_off, str, avail);
+ boot_rb_off += len + 1;
+}
+
+static void print_rb_entry(const char *str)
+{
+ sclp_early_printk(printk_skip_level(str));
+}
+
+static bool debug_messages_printed(void)
+{
+ return boot_earlyprintk && (boot_ignore_loglevel || boot_console_loglevel > LOGLEVEL_DEBUG);
+}
+
+void boot_rb_dump(void)
+{
+ if (debug_messages_printed())
+ return;
+ sclp_early_printk("Boot messages ring buffer:\n");
+ boot_rb_foreach(print_rb_entry);
+}
+
const char hex_asc[] = "0123456789abcdef";
static char *as_hex(char *dst, unsigned long val, int pad)
{
- char *p, *end = p = dst + max(pad, (int)__fls(val | 1) / 4 + 1);
+ char *p = dst + max(pad, (int)__fls(val | 1) / 4 + 1);
- for (*p-- = 0; p >= dst; val >>= 4)
+ for (*p-- = '\0'; p >= dst; val >>= 4)
*p-- = hex_asc[val & 0x0f];
- return end;
+ return dst;
+}
+
+#define MAX_NUMLEN 21
+static char *as_dec(char *buf, unsigned long val, bool is_signed)
+{
+ bool negative = false;
+ char *p = buf + MAX_NUMLEN;
+
+ if (is_signed && (long)val < 0) {
+ val = (val == LONG_MIN ? LONG_MIN : -(long)val);
+ negative = true;
+ }
+
+ *--p = '\0';
+ do {
+ *--p = '0' + (val % 10);
+ val /= 10;
+ } while (val);
+
+ if (negative)
+ *--p = '-';
+ return p;
+}
+
+static ssize_t strpad(char *dst, size_t dst_size, const char *src,
+ int _pad, bool zero_pad, bool decimal)
+{
+ ssize_t len = strlen(src), pad = _pad;
+ char *p = dst;
+
+ if (max(len, abs(pad)) >= dst_size)
+ return -E2BIG;
+
+ if (pad > len) {
+ if (decimal && zero_pad && *src == '-') {
+ *p++ = '-';
+ src++;
+ len--;
+ pad--;
+ }
+ memset(p, zero_pad ? '0' : ' ', pad - len);
+ p += pad - len;
+ }
+ memcpy(p, src, len);
+ p += len;
+ if (pad < 0 && -pad > len) {
+ memset(p, ' ', -pad - len);
+ p += -pad - len;
+ }
+ *p = '\0';
+ return p - dst;
}
static char *symstart(char *p)
@@ -58,35 +150,93 @@ static noinline char *findsym(unsigned long ip, unsigned short *off, unsigned sh
return NULL;
}
-static noinline char *strsym(void *ip)
+#define MAX_SYMLEN 64
+static noinline char *strsym(char *buf, void *ip)
{
- static char buf[64];
unsigned short off;
unsigned short len;
char *p;
p = findsym((unsigned long)ip, &off, &len);
if (p) {
- strncpy(buf, p, sizeof(buf));
+ strscpy(buf, p, MAX_SYMLEN);
/* reserve 15 bytes for offset/len in symbol+0x1234/0x1234 */
- p = buf + strnlen(buf, sizeof(buf) - 15);
- strcpy(p, "+0x");
- p = as_hex(p + 3, off, 0);
- strcpy(p, "/0x");
- as_hex(p + 3, len, 0);
+ p = buf + strnlen(buf, MAX_SYMLEN - 15);
+ strscpy(p, "+0x", MAX_SYMLEN - (p - buf));
+ as_hex(p + 3, off, 0);
+ strcat(p, "/0x");
+ as_hex(p + strlen(p), len, 0);
} else {
as_hex(buf, (unsigned long)ip, 16);
}
return buf;
}
-void boot_printk(const char *fmt, ...)
+static inline int printk_loglevel(const char *buf)
+{
+ if (buf[0] == KERN_SOH_ASCII && buf[1]) {
+ switch (buf[1]) {
+ case '0' ... '7':
+ return buf[1] - '0';
+ }
+ }
+ return MESSAGE_LOGLEVEL_DEFAULT;
+}
+
+static void boot_console_earlyprintk(const char *buf)
+{
+ int level = printk_loglevel(buf);
+
+ /* always print emergency messages */
+ if (level > LOGLEVEL_EMERG && !boot_earlyprintk)
+ return;
+ buf = printk_skip_level(buf);
+ /* print debug messages only when bootdebug is enabled */
+ if (level == LOGLEVEL_DEBUG && (!bootdebug || !bootdebug_filter_match(skip_timestamp(buf))))
+ return;
+ if (boot_ignore_loglevel || level < boot_console_loglevel)
+ sclp_early_printk(buf);
+}
+
+static char *add_timestamp(char *buf)
+{
+#ifdef CONFIG_PRINTK_TIME
+ unsigned long ns = tod_to_ns(__get_tod_clock_monotonic());
+ char ts[MAX_NUMLEN];
+
+ *buf++ = '[';
+ buf += strpad(buf, MAX_NUMLEN, as_dec(ts, ns / NSEC_PER_SEC, 0), 5, 0, 0);
+ *buf++ = '.';
+ buf += strpad(buf, MAX_NUMLEN, as_dec(ts, (ns % NSEC_PER_SEC) / NSEC_PER_USEC, 0), 6, 1, 0);
+ *buf++ = ']';
+ *buf++ = ' ';
+#endif
+ return buf;
+}
+
+#define va_arg_len_type(args, lenmod, typemod) \
+ ((lenmod == 'l') ? va_arg(args, typemod long) : \
+ (lenmod == 'h') ? (typemod short)va_arg(args, typemod int) : \
+ (lenmod == 'H') ? (typemod char)va_arg(args, typemod int) : \
+ (lenmod == 'z') ? va_arg(args, typemod long) : \
+ va_arg(args, typemod int))
+
+int boot_printk(const char *fmt, ...)
{
char buf[1024] = { 0 };
char *end = buf + sizeof(buf) - 1; /* make sure buf is 0 terminated */
- unsigned long pad;
- char *p = buf;
+ bool zero_pad, decimal;
+ char *strval, *p = buf;
+ char valbuf[MAX(MAX_SYMLEN, MAX_NUMLEN)];
va_list args;
+ char lenmod;
+ ssize_t len;
+ int pad;
+
+ *p++ = KERN_SOH_ASCII;
+ *p++ = printk_get_level(fmt) ?: '0' + MESSAGE_LOGLEVEL_DEFAULT;
+ p = add_timestamp(p);
+ fmt = printk_skip_level(fmt);
va_start(args, fmt);
for (; p < end && *fmt; fmt++) {
@@ -94,31 +244,56 @@ void boot_printk(const char *fmt, ...)
*p++ = *fmt;
continue;
}
- pad = isdigit(*++fmt) ? simple_strtol(fmt, (char **)&fmt, 10) : 0;
+ if (*++fmt == '%') {
+ *p++ = '%';
+ continue;
+ }
+ zero_pad = (*fmt == '0');
+ pad = simple_strtol(fmt, (char **)&fmt, 10);
+ lenmod = (*fmt == 'h' || *fmt == 'l' || *fmt == 'z') ? *fmt++ : 0;
+ if (lenmod == 'h' && *fmt == 'h') {
+ lenmod = 'H';
+ fmt++;
+ }
+ decimal = false;
switch (*fmt) {
case 's':
- p = buf + strlcat(buf, va_arg(args, char *), sizeof(buf));
+ if (lenmod)
+ goto out;
+ strval = va_arg(args, char *);
+ zero_pad = false;
break;
case 'p':
- if (*++fmt != 'S')
+ if (*++fmt != 'S' || lenmod)
goto out;
- p = buf + strlcat(buf, strsym(va_arg(args, void *)), sizeof(buf));
+ strval = strsym(valbuf, va_arg(args, void *));
+ zero_pad = false;
break;
- case 'l':
- if (*++fmt != 'x' || end - p <= max(sizeof(long) * 2, pad))
- goto out;
- p = as_hex(p, va_arg(args, unsigned long), pad);
+ case 'd':
+ case 'i':
+ strval = as_dec(valbuf, va_arg_len_type(args, lenmod, signed), 1);
+ decimal = true;
+ break;
+ case 'u':
+ strval = as_dec(valbuf, va_arg_len_type(args, lenmod, unsigned), 0);
break;
case 'x':
- if (end - p <= max(sizeof(int) * 2, pad))
- goto out;
- p = as_hex(p, va_arg(args, unsigned int), pad);
+ strval = as_hex(valbuf, va_arg_len_type(args, lenmod, unsigned), 0);
break;
default:
goto out;
}
+ len = strpad(p, end - p, strval, pad, zero_pad, decimal);
+ if (len == -E2BIG)
+ break;
+ p += len;
}
out:
va_end(args);
- sclp_early_printk(buf);
+ len = strlen(buf);
+ if (len) {
+ boot_rb_add(buf, len);
+ boot_console_earlyprintk(buf);
+ }
+ return len;
}
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index 6087d38c7235..da8337e63a3e 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -1,13 +1,18 @@
// SPDX-License-Identifier: GPL-2.0
+#define boot_fmt(fmt) "startup: " fmt
#include <linux/string.h>
#include <linux/elf.h>
#include <asm/page-states.h>
#include <asm/boot_data.h>
#include <asm/extmem.h>
#include <asm/sections.h>
+#include <asm/diag288.h>
#include <asm/maccess.h>
+#include <asm/machine.h>
+#include <asm/sysinfo.h>
#include <asm/cpu_mf.h>
#include <asm/setup.h>
+#include <asm/timex.h>
#include <asm/kasan.h>
#include <asm/kexec.h>
#include <asm/sclp.h>
@@ -30,57 +35,131 @@ unsigned long __bootdata_preserved(vmemmap_size);
unsigned long __bootdata_preserved(MODULES_VADDR);
unsigned long __bootdata_preserved(MODULES_END);
unsigned long __bootdata_preserved(max_mappable);
-int __bootdata_preserved(relocate_lowcore);
+unsigned long __bootdata_preserved(page_noexec_mask);
+unsigned long __bootdata_preserved(segment_noexec_mask);
+unsigned long __bootdata_preserved(region_noexec_mask);
+union tod_clock __bootdata_preserved(tod_clock_base);
+u64 __bootdata_preserved(clock_comparator_max) = -1UL;
u64 __bootdata_preserved(stfle_fac_list[16]);
struct oldmem_data __bootdata_preserved(oldmem_data);
-struct machine_info machine;
-
void error(char *x)
{
- boot_printk("\n\n%s\n\n -- System halted", x);
+ boot_emerg("%s\n", x);
+ boot_emerg(" -- System halted\n");
disabled_wait();
}
+static char sysinfo_page[PAGE_SIZE] __aligned(PAGE_SIZE);
+
+static void detect_machine_type(void)
+{
+ struct sysinfo_3_2_2 *vmms = (struct sysinfo_3_2_2 *)&sysinfo_page;
+
+ /* Check current-configuration-level */
+ if (stsi(NULL, 0, 0, 0) <= 2) {
+ set_machine_feature(MFEATURE_LPAR);
+ return;
+ }
+ /* Get virtual-machine cpu information. */
+ if (stsi(vmms, 3, 2, 2) || !vmms->count)
+ return;
+ /* Detect known hypervisors */
+ if (!memcmp(vmms->vm[0].cpi, "\xd2\xe5\xd4", 3))
+ set_machine_feature(MFEATURE_KVM);
+ else if (!memcmp(vmms->vm[0].cpi, "\xa9\x61\xe5\xd4", 4))
+ set_machine_feature(MFEATURE_VM);
+}
+
+static void detect_diag288(void)
+{
+ /* "BEGIN" in EBCDIC character set */
+ static const char cmd[] = "\xc2\xc5\xc7\xc9\xd5";
+ unsigned long action, len;
+
+ action = machine_is_vm() ? (unsigned long)cmd : LPARWDT_RESTART;
+ len = machine_is_vm() ? sizeof(cmd) : 0;
+ if (__diag288(WDT_FUNC_INIT, MIN_INTERVAL, action, len))
+ return;
+ __diag288(WDT_FUNC_CANCEL, 0, 0, 0);
+ set_machine_feature(MFEATURE_DIAG288);
+}
+
+static void detect_diag9c(void)
+{
+ unsigned int cpu;
+ int rc = 1;
+
+ cpu = stap();
+ asm_inline volatile(
+ " diag %[cpu],%%r0,0x9c\n"
+ "0: lhi %[rc],0\n"
+ "1:\n"
+ EX_TABLE(0b, 1b)
+ : [rc] "+d" (rc)
+ : [cpu] "d" (cpu)
+ : "cc", "memory");
+ if (!rc)
+ set_machine_feature(MFEATURE_DIAG9C);
+}
+
+static void reset_tod_clock(void)
+{
+ union tod_clock clk;
+
+ if (store_tod_clock_ext_cc(&clk) == 0)
+ return;
+ /* TOD clock not running. Set the clock to Unix Epoch. */
+ if (set_tod_clock(TOD_UNIX_EPOCH) || store_tod_clock_ext_cc(&clk))
+ disabled_wait();
+ memset(&tod_clock_base, 0, sizeof(tod_clock_base));
+ tod_clock_base.tod = TOD_UNIX_EPOCH;
+ get_lowcore()->last_update_clock = TOD_UNIX_EPOCH;
+}
+
static void detect_facilities(void)
{
- if (test_facility(8)) {
- machine.has_edat1 = 1;
+ if (cpu_has_edat1())
local_ctl_set_bit(0, CR0_EDAT_BIT);
+ page_noexec_mask = -1UL;
+ segment_noexec_mask = -1UL;
+ region_noexec_mask = -1UL;
+ if (!cpu_has_nx()) {
+ page_noexec_mask &= ~_PAGE_NOEXEC;
+ segment_noexec_mask &= ~_SEGMENT_ENTRY_NOEXEC;
+ region_noexec_mask &= ~_REGION_ENTRY_NOEXEC;
+ }
+ if (IS_ENABLED(CONFIG_PCI) && test_facility(153))
+ set_machine_feature(MFEATURE_PCI_MIO);
+ reset_tod_clock();
+ if (test_facility(139) && (tod_clock_base.tod >> 63)) {
+ /* Enable signed clock comparator comparisons */
+ set_machine_feature(MFEATURE_SCC);
+ clock_comparator_max = -1UL >> 1;
+ local_ctl_set_bit(0, CR0_CLOCK_COMPARATOR_SIGN_BIT);
}
- if (test_facility(78))
- machine.has_edat2 = 1;
- if (test_facility(130))
- machine.has_nx = 1;
+ if (test_facility(50) && test_facility(73)) {
+ set_machine_feature(MFEATURE_TX);
+ local_ctl_set_bit(0, CR0_TRANSACTIONAL_EXECUTION_BIT);
+ }
+ if (cpu_has_vx())
+ local_ctl_set_bit(0, CR0_VECTOR_BIT);
}
static int cmma_test_essa(void)
{
- unsigned long reg1, reg2, tmp = 0;
+ unsigned long tmp = 0;
int rc = 1;
- psw_t old;
/* Test ESSA_GET_STATE */
- asm volatile(
- " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
- " epsw %[reg1],%[reg2]\n"
- " st %[reg1],0(%[psw_pgm])\n"
- " st %[reg2],4(%[psw_pgm])\n"
- " larl %[reg1],1f\n"
- " stg %[reg1],8(%[psw_pgm])\n"
+ asm_inline volatile(
" .insn rrf,0xb9ab0000,%[tmp],%[tmp],%[cmd],0\n"
- " la %[rc],0\n"
- "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
- : [reg1] "=&d" (reg1),
- [reg2] "=&a" (reg2),
- [rc] "+&d" (rc),
- [tmp] "=&d" (tmp),
- "+Q" (get_lowcore()->program_new_psw),
- "=Q" (old)
- : [psw_old] "a" (&old),
- [psw_pgm] "a" (&get_lowcore()->program_new_psw),
- [cmd] "i" (ESSA_GET_STATE)
+ "0: lhi %[rc],0\n"
+ "1:\n"
+ EX_TABLE(0b, 1b)
+ : [rc] "+d" (rc), [tmp] "+d" (tmp)
+ : [cmd] "i" (ESSA_GET_STATE)
: "cc", "memory");
return rc;
}
@@ -134,7 +213,7 @@ static void rescue_initrd(unsigned long min, unsigned long max)
return;
old_addr = addr;
physmem_free(RR_INITRD);
- addr = physmem_alloc_top_down(RR_INITRD, size, 0);
+ addr = physmem_alloc_or_die(RR_INITRD, size, 0);
memmove((void *)addr, (void *)old_addr, size);
}
@@ -213,12 +292,16 @@ static void setup_ident_map_size(unsigned long max_physmem_end)
if (oldmem_data.start) {
__kaslr_enabled = 0;
ident_map_size = min(ident_map_size, oldmem_data.size);
+ boot_debug("kdump memory limit: 0x%016lx\n", oldmem_data.size);
} else if (ipl_block_valid && is_ipl_block_dump()) {
__kaslr_enabled = 0;
- if (!sclp_early_get_hsa_size(&hsa_size) && hsa_size)
+ if (!sclp_early_get_hsa_size(&hsa_size) && hsa_size) {
ident_map_size = min(ident_map_size, hsa_size);
+ boot_debug("Stand-alone dump limit: 0x%016lx\n", hsa_size);
+ }
}
#endif
+ boot_debug("Identity map size: 0x%016lx\n", ident_map_size);
}
#define FIXMAP_SIZE round_up(MEMCPY_REAL_SIZE + ABS_LOWCORE_MAP_SIZE, sizeof(struct lowcore))
@@ -258,6 +341,7 @@ static unsigned long setup_kernel_memory_layout(unsigned long kernel_size)
BUILD_BUG_ON(!IS_ALIGNED(__NO_KASLR_START_KERNEL, THREAD_SIZE));
BUILD_BUG_ON(__NO_KASLR_END_KERNEL > _REGION1_SIZE);
vsize = get_vmem_size(ident_map_size, vmemmap_size, vmalloc_size, _REGION3_SIZE);
+ boot_debug("vmem size estimated: 0x%016lx\n", vsize);
if (IS_ENABLED(CONFIG_KASAN) || __NO_KASLR_END_KERNEL > _REGION2_SIZE ||
(vsize > _REGION2_SIZE && kaslr_enabled())) {
asce_limit = _REGION1_SIZE;
@@ -281,8 +365,10 @@ static unsigned long setup_kernel_memory_layout(unsigned long kernel_size)
* otherwise asce_limit and rte_size would have been adjusted.
*/
vmax = adjust_to_uv_max(asce_limit);
+ boot_debug("%d level paging 0x%016lx vmax\n", vmax == _REGION1_SIZE ? 4 : 3, vmax);
#ifdef CONFIG_KASAN
BUILD_BUG_ON(__NO_KASLR_END_KERNEL > KASAN_SHADOW_START);
+ boot_debug("KASAN shadow area: 0x%016lx-0x%016lx\n", KASAN_SHADOW_START, KASAN_SHADOW_END);
/* force vmalloc and modules below kasan shadow */
vmax = min(vmax, KASAN_SHADOW_START);
#endif
@@ -296,19 +382,27 @@ static unsigned long setup_kernel_memory_layout(unsigned long kernel_size)
pos = 0;
kernel_end = vmax - pos * THREAD_SIZE;
kernel_start = round_down(kernel_end - kernel_size, THREAD_SIZE);
+ boot_debug("Randomization range: 0x%016lx-0x%016lx\n", vmax - kaslr_len, vmax);
+ boot_debug("kernel image: 0x%016lx-0x%016lx (kaslr)\n", kernel_start,
+ kernel_size + kernel_size);
} else if (vmax < __NO_KASLR_END_KERNEL || vsize > __NO_KASLR_END_KERNEL) {
kernel_start = round_down(vmax - kernel_size, THREAD_SIZE);
- boot_printk("The kernel base address is forced to %lx\n", kernel_start);
+ boot_debug("kernel image: 0x%016lx-0x%016lx (constrained)\n", kernel_start,
+ kernel_start + kernel_size);
} else {
kernel_start = __NO_KASLR_START_KERNEL;
+ boot_debug("kernel image: 0x%016lx-0x%016lx (nokaslr)\n", kernel_start,
+ kernel_start + kernel_size);
}
__kaslr_offset = kernel_start;
+ boot_debug("__kaslr_offset: 0x%016lx\n", __kaslr_offset);
MODULES_END = round_down(kernel_start, _SEGMENT_SIZE);
MODULES_VADDR = MODULES_END - MODULES_LEN;
VMALLOC_END = MODULES_VADDR;
if (IS_ENABLED(CONFIG_KMSAN))
VMALLOC_END -= MODULES_LEN * 2;
+ boot_debug("modules area: 0x%016lx-0x%016lx\n", MODULES_VADDR, MODULES_END);
/* allow vmalloc area to occupy up to about 1/2 of the rest virtual space left */
vsize = (VMALLOC_END - FIXMAP_SIZE) / 2;
@@ -320,10 +414,15 @@ static unsigned long setup_kernel_memory_layout(unsigned long kernel_size)
VMALLOC_END -= vmalloc_size * 2;
}
VMALLOC_START = VMALLOC_END - vmalloc_size;
+ boot_debug("vmalloc area: 0x%016lx-0x%016lx\n", VMALLOC_START, VMALLOC_END);
__memcpy_real_area = round_down(VMALLOC_START - MEMCPY_REAL_SIZE, PAGE_SIZE);
+ boot_debug("memcpy real area: 0x%016lx-0x%016lx\n", __memcpy_real_area,
+ __memcpy_real_area + MEMCPY_REAL_SIZE);
__abs_lowcore = round_down(__memcpy_real_area - ABS_LOWCORE_MAP_SIZE,
sizeof(struct lowcore));
+ boot_debug("abs lowcore: 0x%016lx-0x%016lx\n", __abs_lowcore,
+ __abs_lowcore + ABS_LOWCORE_MAP_SIZE);
/* split remaining virtual space between 1:1 mapping & vmemmap array */
pages = __abs_lowcore / (PAGE_SIZE + sizeof(struct page));
@@ -343,8 +442,11 @@ static unsigned long setup_kernel_memory_layout(unsigned long kernel_size)
BUILD_BUG_ON(MAX_DCSS_ADDR > (1UL << MAX_PHYSMEM_BITS));
max_mappable = max(ident_map_size, MAX_DCSS_ADDR);
max_mappable = min(max_mappable, vmemmap_start);
- if (IS_ENABLED(CONFIG_RANDOMIZE_IDENTITY_BASE))
- __identity_base = round_down(vmemmap_start - max_mappable, rte_size);
+#ifdef CONFIG_RANDOMIZE_IDENTITY_BASE
+ __identity_base = round_down(vmemmap_start - max_mappable, rte_size);
+#endif
+ boot_debug("identity map: 0x%016lx-0x%016lx\n", __identity_base,
+ __identity_base + ident_map_size);
return asce_limit;
}
@@ -403,6 +505,10 @@ void startup_kernel(void)
psw_t psw;
setup_lpp();
+ store_ipl_parmblock();
+ uv_query_info();
+ setup_boot_command_line();
+ parse_boot_command_line();
/*
* Non-randomized kernel physical start address must be _SEGMENT_SIZE
@@ -422,13 +528,14 @@ void startup_kernel(void)
oldmem_data.start = parmarea.oldmem_base;
oldmem_data.size = parmarea.oldmem_size;
- store_ipl_parmblock();
read_ipl_report();
- uv_query_info();
sclp_early_read_info();
- setup_boot_command_line();
- parse_boot_command_line();
+ sclp_early_detect_machine_features();
detect_facilities();
+ detect_diag9c();
+ detect_machine_type();
+ /* detect_diag288() needs machine type */
+ detect_diag288();
cmma_init();
sanitize_prot_virt_host();
max_physmem_end = detect_max_physmem_end();
@@ -517,6 +624,7 @@ void startup_kernel(void)
__kaslr_offset, __kaslr_offset_phys);
kaslr_adjust_got(__kaslr_offset);
setup_vmem(__kaslr_offset, __kaslr_offset + kernel_size, asce_limit);
+ dump_physmem_reserved();
copy_bootdata();
__apply_alternatives((struct alt_instr *)_vmlinux_info.alt_instructions,
(struct alt_instr *)_vmlinux_info.alt_instructions_end,
@@ -533,5 +641,6 @@ void startup_kernel(void)
*/
psw.addr = __kaslr_offset + vmlinux.entry;
psw.mask = PSW_KERNEL_BITS;
+ boot_debug("Starting kernel at: 0x%016lx\n", psw.addr);
__load_psw(psw);
}
diff --git a/arch/s390/boot/string.c b/arch/s390/boot/string.c
index f6b9b1df48a8..bd68161434a6 100644
--- a/arch/s390/boot/string.c
+++ b/arch/s390/boot/string.c
@@ -29,6 +29,18 @@ int strncmp(const char *cs, const char *ct, size_t count)
return 0;
}
+ssize_t sized_strscpy(char *dst, const char *src, size_t count)
+{
+ size_t len;
+
+ if (count == 0)
+ return -E2BIG;
+ len = strnlen(src, count - 1);
+ memcpy(dst, src, len);
+ dst[len] = '\0';
+ return src[len] ? -E2BIG : len;
+}
+
void *memset64(uint64_t *s, uint64_t v, size_t count)
{
uint64_t *xs = s;
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c
index 3fa28db2fe59..1d073acd05a7 100644
--- a/arch/s390/boot/vmem.c
+++ b/arch/s390/boot/vmem.c
@@ -1,4 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+#define boot_fmt(fmt) "vmem: " fmt
+#include <linux/cpufeature.h>
#include <linux/sched/task.h>
#include <linux/pgtable.h>
#include <linux/kasan.h>
@@ -9,10 +11,12 @@
#include <asm/ctlreg.h>
#include <asm/physmem_info.h>
#include <asm/maccess.h>
+#include <asm/machine.h>
#include <asm/abs_lowcore.h>
#include "decompressor.h"
#include "boot.h"
+#define INVALID_PHYS_ADDR (~(phys_addr_t)0)
struct ctlreg __bootdata_preserved(s390_invalid_asce);
#ifdef CONFIG_PROC_FS
@@ -31,12 +35,42 @@ enum populate_mode {
POPULATE_IDENTITY,
POPULATE_KERNEL,
#ifdef CONFIG_KASAN
+ /* KASAN modes should be last and grouped together, see is_kasan_populate_mode() */
POPULATE_KASAN_MAP_SHADOW,
POPULATE_KASAN_ZERO_SHADOW,
POPULATE_KASAN_SHALLOW
#endif
};
+#define POPULATE_MODE_NAME(t) case POPULATE_ ## t: return #t
+static inline const char *get_populate_mode_name(enum populate_mode t)
+{
+ switch (t) {
+ POPULATE_MODE_NAME(NONE);
+ POPULATE_MODE_NAME(DIRECT);
+ POPULATE_MODE_NAME(LOWCORE);
+ POPULATE_MODE_NAME(ABS_LOWCORE);
+ POPULATE_MODE_NAME(IDENTITY);
+ POPULATE_MODE_NAME(KERNEL);
+#ifdef CONFIG_KASAN
+ POPULATE_MODE_NAME(KASAN_MAP_SHADOW);
+ POPULATE_MODE_NAME(KASAN_ZERO_SHADOW);
+ POPULATE_MODE_NAME(KASAN_SHALLOW);
+#endif
+ default:
+ return "UNKNOWN";
+ }
+}
+
+static bool is_kasan_populate_mode(enum populate_mode mode)
+{
+#ifdef CONFIG_KASAN
+ return mode >= POPULATE_KASAN_MAP_SHADOW;
+#else
+ return false;
+#endif
+}
+
static void pgtable_populate(unsigned long addr, unsigned long end, enum populate_mode mode);
#ifdef CONFIG_KASAN
@@ -52,9 +86,12 @@ static pte_t pte_z;
static inline void kasan_populate(unsigned long start, unsigned long end, enum populate_mode mode)
{
- start = PAGE_ALIGN_DOWN(__sha(start));
- end = PAGE_ALIGN(__sha(end));
- pgtable_populate(start, end, mode);
+ unsigned long sha_start = PAGE_ALIGN_DOWN(__sha(start));
+ unsigned long sha_end = PAGE_ALIGN(__sha(end));
+
+ boot_debug("%-17s 0x%016lx-0x%016lx >> 0x%016lx-0x%016lx\n", get_populate_mode_name(mode),
+ start, end, sha_start, sha_end);
+ pgtable_populate(sha_start, sha_end, mode);
}
static void kasan_populate_shadow(unsigned long kernel_start, unsigned long kernel_end)
@@ -63,13 +100,10 @@ static void kasan_populate_shadow(unsigned long kernel_start, unsigned long kern
pud_t pud_z = __pud(__pa(kasan_early_shadow_pmd) | _REGION3_ENTRY);
p4d_t p4d_z = __p4d(__pa(kasan_early_shadow_pud) | _REGION2_ENTRY);
unsigned long memgap_start = 0;
- unsigned long untracked_end;
unsigned long start, end;
int i;
pte_z = __pte(__pa(kasan_early_shadow_page) | pgprot_val(PAGE_KERNEL_RO));
- if (!machine.has_nx)
- pte_z = clear_pte_bit(pte_z, __pgprot(_PAGE_NOEXEC));
crst_table_init((unsigned long *)kasan_early_shadow_p4d, p4d_val(p4d_z));
crst_table_init((unsigned long *)kasan_early_shadow_pud, pud_val(pud_z));
crst_table_init((unsigned long *)kasan_early_shadow_pmd, pmd_val(pmd_z));
@@ -93,15 +127,10 @@ static void kasan_populate_shadow(unsigned long kernel_start, unsigned long kern
kasan_populate(kernel_start + TEXT_OFFSET, kernel_end, POPULATE_KASAN_MAP_SHADOW);
kasan_populate(0, (unsigned long)__identity_va(0), POPULATE_KASAN_ZERO_SHADOW);
kasan_populate(AMODE31_START, AMODE31_END, POPULATE_KASAN_ZERO_SHADOW);
- if (IS_ENABLED(CONFIG_KASAN_VMALLOC)) {
- untracked_end = VMALLOC_START;
- /* shallowly populate kasan shadow for vmalloc and modules */
- kasan_populate(VMALLOC_START, MODULES_END, POPULATE_KASAN_SHALLOW);
- } else {
- untracked_end = MODULES_VADDR;
- }
+ /* shallowly populate kasan shadow for vmalloc and modules */
+ kasan_populate(VMALLOC_START, MODULES_END, POPULATE_KASAN_SHALLOW);
/* populate kasan shadow for untracked memory */
- kasan_populate((unsigned long)__identity_va(ident_map_size), untracked_end,
+ kasan_populate((unsigned long)__identity_va(ident_map_size), VMALLOC_START,
POPULATE_KASAN_ZERO_SHADOW);
kasan_populate(kernel_end, _REGION1_SIZE, POPULATE_KASAN_ZERO_SHADOW);
}
@@ -208,7 +237,7 @@ static void *boot_crst_alloc(unsigned long val)
unsigned long size = PAGE_SIZE << CRST_ALLOC_ORDER;
unsigned long *table;
- table = (unsigned long *)physmem_alloc_top_down(RR_VMEM, size, size);
+ table = (unsigned long *)physmem_alloc_or_die(RR_VMEM, size, size);
crst_table_init(table, val);
__arch_set_page_dat(table, 1UL << CRST_ALLOC_ORDER);
return table;
@@ -224,7 +253,7 @@ static pte_t *boot_pte_alloc(void)
* during POPULATE_KASAN_MAP_SHADOW when EDAT is off
*/
if (!pte_leftover) {
- pte_leftover = (void *)physmem_alloc_top_down(RR_VMEM, PAGE_SIZE, PAGE_SIZE);
+ pte_leftover = (void *)physmem_alloc_or_die(RR_VMEM, PAGE_SIZE, PAGE_SIZE);
pte = pte_leftover + _PAGE_TABLE_SIZE;
__arch_set_page_dat(pte, 1);
} else {
@@ -236,11 +265,12 @@ static pte_t *boot_pte_alloc(void)
return pte;
}
-static unsigned long _pa(unsigned long addr, unsigned long size, enum populate_mode mode)
+static unsigned long resolve_pa_may_alloc(unsigned long addr, unsigned long size,
+ enum populate_mode mode)
{
switch (mode) {
case POPULATE_NONE:
- return -1;
+ return INVALID_PHYS_ADDR;
case POPULATE_DIRECT:
return addr;
case POPULATE_LOWCORE:
@@ -253,38 +283,64 @@ static unsigned long _pa(unsigned long addr, unsigned long size, enum populate_m
return __identity_pa(addr);
#ifdef CONFIG_KASAN
case POPULATE_KASAN_MAP_SHADOW:
- addr = physmem_alloc_top_down(RR_VMEM, size, size);
- memset((void *)addr, 0, size);
- return addr;
+ /* Allow to fail large page allocations, this will fall back to 1mb/4k pages */
+ addr = physmem_alloc(RR_VMEM, size, size, size == PAGE_SIZE);
+ if (addr) {
+ memset((void *)addr, 0, size);
+ return addr;
+ }
+ return INVALID_PHYS_ADDR;
#endif
default:
- return -1;
+ return INVALID_PHYS_ADDR;
}
}
-static bool large_allowed(enum populate_mode mode)
+static bool large_page_mapping_allowed(enum populate_mode mode)
{
- return (mode == POPULATE_DIRECT) || (mode == POPULATE_IDENTITY) || (mode == POPULATE_KERNEL);
+ switch (mode) {
+ case POPULATE_DIRECT:
+ case POPULATE_IDENTITY:
+ case POPULATE_KERNEL:
+#ifdef CONFIG_KASAN
+ case POPULATE_KASAN_MAP_SHADOW:
+#endif
+ return true;
+ default:
+ return false;
+ }
}
-static bool can_large_pud(pud_t *pu_dir, unsigned long addr, unsigned long end,
- enum populate_mode mode)
+static unsigned long try_get_large_pud_pa(pud_t *pu_dir, unsigned long addr, unsigned long end,
+ enum populate_mode mode)
{
- unsigned long size = end - addr;
+ unsigned long pa, size = end - addr;
+
+ if (!cpu_has_edat2() || !large_page_mapping_allowed(mode) ||
+ !IS_ALIGNED(addr, PUD_SIZE) || (size < PUD_SIZE))
+ return INVALID_PHYS_ADDR;
+
+ pa = resolve_pa_may_alloc(addr, size, mode);
+ if (!IS_ALIGNED(pa, PUD_SIZE))
+ return INVALID_PHYS_ADDR;
- return machine.has_edat2 && large_allowed(mode) &&
- IS_ALIGNED(addr, PUD_SIZE) && (size >= PUD_SIZE) &&
- IS_ALIGNED(_pa(addr, size, mode), PUD_SIZE);
+ return pa;
}
-static bool can_large_pmd(pmd_t *pm_dir, unsigned long addr, unsigned long end,
- enum populate_mode mode)
+static unsigned long try_get_large_pmd_pa(pmd_t *pm_dir, unsigned long addr, unsigned long end,
+ enum populate_mode mode)
{
- unsigned long size = end - addr;
+ unsigned long pa, size = end - addr;
- return machine.has_edat1 && large_allowed(mode) &&
- IS_ALIGNED(addr, PMD_SIZE) && (size >= PMD_SIZE) &&
- IS_ALIGNED(_pa(addr, size, mode), PMD_SIZE);
+ if (!cpu_has_edat1() || !large_page_mapping_allowed(mode) ||
+ !IS_ALIGNED(addr, PMD_SIZE) || (size < PMD_SIZE))
+ return INVALID_PHYS_ADDR;
+
+ pa = resolve_pa_may_alloc(addr, size, mode);
+ if (!IS_ALIGNED(pa, PMD_SIZE))
+ return INVALID_PHYS_ADDR;
+
+ return pa;
}
static void pgtable_pte_populate(pmd_t *pmd, unsigned long addr, unsigned long end,
@@ -298,10 +354,8 @@ static void pgtable_pte_populate(pmd_t *pmd, unsigned long addr, unsigned long e
if (pte_none(*pte)) {
if (kasan_pte_populate_zero_shadow(pte, mode))
continue;
- entry = __pte(_pa(addr, PAGE_SIZE, mode));
+ entry = __pte(resolve_pa_may_alloc(addr, PAGE_SIZE, mode));
entry = set_pte_bit(entry, PAGE_KERNEL);
- if (!machine.has_nx)
- entry = clear_pte_bit(entry, __pgprot(_PAGE_NOEXEC));
set_pte(pte, entry);
pages++;
}
@@ -313,7 +367,7 @@ static void pgtable_pte_populate(pmd_t *pmd, unsigned long addr, unsigned long e
static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long end,
enum populate_mode mode)
{
- unsigned long next, pages = 0;
+ unsigned long pa, next, pages = 0;
pmd_t *pmd, entry;
pte_t *pte;
@@ -323,11 +377,10 @@ static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long e
if (pmd_none(*pmd)) {
if (kasan_pmd_populate_zero_shadow(pmd, addr, next, mode))
continue;
- if (can_large_pmd(pmd, addr, next, mode)) {
- entry = __pmd(_pa(addr, _SEGMENT_SIZE, mode));
+ pa = try_get_large_pmd_pa(pmd, addr, next, mode);
+ if (pa != INVALID_PHYS_ADDR) {
+ entry = __pmd(pa);
entry = set_pmd_bit(entry, SEGMENT_KERNEL);
- if (!machine.has_nx)
- entry = clear_pmd_bit(entry, __pgprot(_SEGMENT_ENTRY_NOEXEC));
set_pmd(pmd, entry);
pages++;
continue;
@@ -346,7 +399,7 @@ static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long e
static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long end,
enum populate_mode mode)
{
- unsigned long next, pages = 0;
+ unsigned long pa, next, pages = 0;
pud_t *pud, entry;
pmd_t *pmd;
@@ -356,11 +409,10 @@ static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long e
if (pud_none(*pud)) {
if (kasan_pud_populate_zero_shadow(pud, addr, next, mode))
continue;
- if (can_large_pud(pud, addr, next, mode)) {
- entry = __pud(_pa(addr, _REGION3_SIZE, mode));
+ pa = try_get_large_pud_pa(pud, addr, next, mode);
+ if (pa != INVALID_PHYS_ADDR) {
+ entry = __pud(pa);
entry = set_pud_bit(entry, REGION3_KERNEL);
- if (!machine.has_nx)
- entry = clear_pud_bit(entry, __pgprot(_REGION_ENTRY_NOEXEC));
set_pud(pud, entry);
pages++;
continue;
@@ -402,6 +454,13 @@ static void pgtable_populate(unsigned long addr, unsigned long end, enum populat
pgd_t *pgd;
p4d_t *p4d;
+ if (!is_kasan_populate_mode(mode)) {
+ boot_debug("%-17s 0x%016lx-0x%016lx -> 0x%016lx-0x%016lx\n",
+ get_populate_mode_name(mode), addr, end,
+ resolve_pa_may_alloc(addr, 0, mode),
+ resolve_pa_may_alloc(end - 1, 0, mode) + 1);
+ }
+
pgd = pgd_offset(&init_mm, addr);
for (; addr < end; addr = next, pgd++) {
next = pgd_addr_end(addr, end);
@@ -459,7 +518,7 @@ void setup_vmem(unsigned long kernel_start, unsigned long kernel_end, unsigned l
__arch_set_page_dat((void *)swapper_pg_dir, 1UL << CRST_ALLOC_ORDER);
__arch_set_page_dat((void *)invalid_pg_dir, 1UL << CRST_ALLOC_ORDER);
- if (relocate_lowcore)
+ if (machine_has_relocated_lowcore())
lowcore_address = LOWCORE_ALT_ADDRESS;
/*
diff --git a/arch/s390/boot/vmlinux.lds.S b/arch/s390/boot/vmlinux.lds.S
index 66670212a361..50988022f9ea 100644
--- a/arch/s390/boot/vmlinux.lds.S
+++ b/arch/s390/boot/vmlinux.lds.S
@@ -40,6 +40,7 @@ SECTIONS
*(.rodata.*)
_erodata = . ;
}
+ EXCEPTION_TABLE(16)
.got : {
*(.got)
}
@@ -165,7 +166,6 @@ SECTIONS
/DISCARD/ : {
COMMON_DISCARDS
*(.eh_frame)
- *(__ex_table)
*(*__ksymtab*)
*(___kcrctab*)
}
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index d8d227ab82de..8ecad727497e 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -38,7 +38,6 @@ CONFIG_USER_NS=y
CONFIG_CHECKPOINT_RESTORE=y
CONFIG_SCHED_AUTOGROUP=y
CONFIG_EXPERT=y
-# CONFIG_SYSFS_SYSCALL is not set
CONFIG_PROFILING=y
CONFIG_KEXEC=y
CONFIG_KEXEC_FILE=y
@@ -92,7 +91,6 @@ CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_IOSCHED_BFQ=y
CONFIG_BINFMT_MISC=m
CONFIG_ZSWAP=y
-CONFIG_ZSWAP_ZPOOL_DEFAULT_ZBUD=y
CONFIG_ZSMALLOC_STAT=y
CONFIG_SLAB_BUCKETS=y
CONFIG_SLUB_STATS=y
@@ -395,6 +393,9 @@ CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_CLS_CGROUP=y
CONFIG_NET_CLS_BPF=m
+CONFIG_NET_CLS_FLOWER=m
+CONFIG_NET_CLS_MATCHALL=m
+CONFIG_NET_EMATCH=y
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=m
CONFIG_NET_ACT_GACT=m
@@ -405,6 +406,9 @@ CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
CONFIG_NET_ACT_SKBEDIT=m
CONFIG_NET_ACT_CSUM=m
+CONFIG_NET_ACT_VLAN=m
+CONFIG_NET_ACT_TUNNEL_KEY=m
+CONFIG_NET_ACT_CT=m
CONFIG_NET_ACT_GATE=m
CONFIG_NET_TC_SKB_EXT=y
CONFIG_DNS_RESOLVER=y
@@ -469,6 +473,7 @@ CONFIG_SCSI_DH_ALUA=m
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
# CONFIG_MD_BITMAP_FILE is not set
+CONFIG_MD_LINEAR=m
CONFIG_MD_CLUSTER=m
CONFIG_BCACHE=m
CONFIG_BLK_DEV_DM=y
@@ -627,8 +632,16 @@ CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_MEM=m
CONFIG_VIRTIO_INPUT=y
+CONFIG_VDPA=m
+CONFIG_VDPA_SIM=m
+CONFIG_VDPA_SIM_NET=m
+CONFIG_VDPA_SIM_BLOCK=m
+CONFIG_VDPA_USER=m
+CONFIG_MLX5_VDPA_NET=m
+CONFIG_VP_VDPA=m
CONFIG_VHOST_NET=m
CONFIG_VHOST_VSOCK=m
+CONFIG_VHOST_VDPA=m
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
@@ -653,7 +666,6 @@ CONFIG_NILFS2_FS=m
CONFIG_BCACHEFS_FS=y
CONFIG_BCACHEFS_QUOTA=y
CONFIG_BCACHEFS_POSIX_ACL=y
-CONFIG_FS_DAX=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FS_ENCRYPTION=y
CONFIG_FS_VERITY=y
@@ -723,11 +735,10 @@ CONFIG_NLS_UTF8=m
CONFIG_DLM=m
CONFIG_UNICODE=y
CONFIG_PERSISTENT_KEYRINGS=y
+CONFIG_BIG_KEYS=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_KEY_NOTIFICATIONS=y
CONFIG_SECURITY=y
-CONFIG_HARDENED_USERCOPY=y
-CONFIG_FORTIFY_SOURCE=y
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_LOCKDOWN_LSM=y
@@ -740,13 +751,14 @@ CONFIG_IMA=y
CONFIG_IMA_DEFAULT_HASH_SHA256=y
CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_APPRAISE=y
-CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
+CONFIG_FORTIFY_SOURCE=y
+CONFIG_HARDENED_USERCOPY=y
CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_CRYPTO_USER=m
-# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
+CONFIG_CRYPTO_SELFTESTS=y
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_ECDSA=m
@@ -756,7 +768,6 @@ CONFIG_CRYPTO_AES_TI=m
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_ARIA=m
CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_DES=m
@@ -770,7 +781,6 @@ CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_AEGIS128=m
@@ -782,7 +792,6 @@ CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_CRC32=m
@@ -795,16 +804,13 @@ CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
-CONFIG_CRYPTO_CRC32_S390=y
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_SHA1_S390=m
-CONFIG_CRYPTO_SHA256_S390=m
CONFIG_CRYPTO_SHA3_256_S390=m
CONFIG_CRYPTO_SHA3_512_S390=m
CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_AES_S390=m
CONFIG_CRYPTO_DES_S390=m
-CONFIG_CRYPTO_CHACHA_S390=m
CONFIG_CRYPTO_HMAC_S390=m
CONFIG_ZCRYPT=m
CONFIG_PKEY=m
@@ -815,13 +821,9 @@ CONFIG_PKEY_UV=m
CONFIG_CRYPTO_PAES_S390=m
CONFIG_CRYPTO_DEV_VIRTIO=m
CONFIG_SYSTEM_BLACKLIST_KEYRING=y
+CONFIG_CRYPTO_KRB5=m
+CONFIG_CRYPTO_KRB5_SELFTESTS=y
CONFIG_CORDIC=m
-CONFIG_CRYPTO_LIB_CURVE25519=m
-CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
-CONFIG_CRC32_SELFTEST=y
-CONFIG_CRC4=m
-CONFIG_CRC7=m
-CONFIG_CRC8=m
CONFIG_RANDOM32_SELFTEST=y
CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_DMA_CMA=y
@@ -879,6 +881,7 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=300
CONFIG_LATENCYTOP=y
CONFIG_BOOTTIME_TRACING=y
CONFIG_FUNCTION_GRAPH_RETVAL=y
+CONFIG_FUNCTION_GRAPH_RETADDR=y
CONFIG_FPROBE=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_STACK_TRACER=y
@@ -891,12 +894,14 @@ CONFIG_USER_EVENTS=y
CONFIG_HIST_TRIGGERS=y
CONFIG_FTRACE_STARTUP_TEST=y
# CONFIG_EVENT_TRACE_STARTUP_TEST is not set
+CONFIG_FTRACE_SORT_STARTUP_TEST=y
CONFIG_SAMPLES=y
CONFIG_SAMPLE_TRACE_PRINTK=m
CONFIG_SAMPLE_FTRACE_DIRECT=m
CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m
CONFIG_SAMPLE_FTRACE_OPS=m
CONFIG_DEBUG_ENTRY=y
+CONFIG_STRICT_MM_TYPECHECKS=y
CONFIG_CIO_INJECT=y
CONFIG_KUNIT=m
CONFIG_KUNIT_DEBUGFS=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 6c2f2bb4fbf8..c13a77765162 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -36,7 +36,6 @@ CONFIG_USER_NS=y
CONFIG_CHECKPOINT_RESTORE=y
CONFIG_SCHED_AUTOGROUP=y
CONFIG_EXPERT=y
-# CONFIG_SYSFS_SYSCALL is not set
CONFIG_PROFILING=y
CONFIG_KEXEC=y
CONFIG_KEXEC_FILE=y
@@ -86,7 +85,6 @@ CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_IOSCHED_BFQ=y
CONFIG_BINFMT_MISC=m
CONFIG_ZSWAP=y
-CONFIG_ZSWAP_ZPOOL_DEFAULT_ZBUD=y
CONFIG_ZSMALLOC_STAT=y
CONFIG_SLAB_BUCKETS=y
# CONFIG_COMPAT_BRK is not set
@@ -385,6 +383,9 @@ CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_CLS_CGROUP=y
CONFIG_NET_CLS_BPF=m
+CONFIG_NET_CLS_FLOWER=m
+CONFIG_NET_CLS_MATCHALL=m
+CONFIG_NET_EMATCH=y
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=m
CONFIG_NET_ACT_GACT=m
@@ -395,6 +396,9 @@ CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
CONFIG_NET_ACT_SKBEDIT=m
CONFIG_NET_ACT_CSUM=m
+CONFIG_NET_ACT_VLAN=m
+CONFIG_NET_ACT_TUNNEL_KEY=m
+CONFIG_NET_ACT_CT=m
CONFIG_NET_ACT_GATE=m
CONFIG_NET_TC_SKB_EXT=y
CONFIG_DNS_RESOLVER=y
@@ -459,6 +463,7 @@ CONFIG_SCSI_DH_ALUA=m
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
# CONFIG_MD_BITMAP_FILE is not set
+CONFIG_MD_LINEAR=m
CONFIG_MD_CLUSTER=m
CONFIG_BCACHE=m
CONFIG_BLK_DEV_DM=y
@@ -617,8 +622,16 @@ CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_MEM=m
CONFIG_VIRTIO_INPUT=y
+CONFIG_VDPA=m
+CONFIG_VDPA_SIM=m
+CONFIG_VDPA_SIM_NET=m
+CONFIG_VDPA_SIM_BLOCK=m
+CONFIG_VDPA_USER=m
+CONFIG_MLX5_VDPA_NET=m
+CONFIG_VP_VDPA=m
CONFIG_VHOST_NET=m
CONFIG_VHOST_VSOCK=m
+CONFIG_VHOST_VDPA=m
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
@@ -640,7 +653,6 @@ CONFIG_NILFS2_FS=m
CONFIG_BCACHEFS_FS=m
CONFIG_BCACHEFS_QUOTA=y
CONFIG_BCACHEFS_POSIX_ACL=y
-CONFIG_FS_DAX=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FS_ENCRYPTION=y
CONFIG_FS_VERITY=y
@@ -710,6 +722,7 @@ CONFIG_NLS_UTF8=m
CONFIG_DLM=m
CONFIG_UNICODE=y
CONFIG_PERSISTENT_KEYRINGS=y
+CONFIG_BIG_KEYS=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_KEY_NOTIFICATIONS=y
CONFIG_SECURITY=y
@@ -725,14 +738,13 @@ CONFIG_IMA=y
CONFIG_IMA_DEFAULT_HASH_SHA256=y
CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_APPRAISE=y
-CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_CRYPTO_FIPS=y
CONFIG_CRYPTO_USER=m
-# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
+CONFIG_CRYPTO_SELFTESTS=y
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_ECDSA=m
@@ -742,7 +754,6 @@ CONFIG_CRYPTO_AES_TI=m
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_ARIA=m
CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_DES=m
@@ -756,7 +767,6 @@ CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_HCTR2=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_AEGIS128=m
@@ -768,7 +778,6 @@ CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SM3_GENERIC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_CRC32=m
@@ -782,16 +791,13 @@ CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
-CONFIG_CRYPTO_CRC32_S390=y
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_SHA1_S390=m
-CONFIG_CRYPTO_SHA256_S390=m
CONFIG_CRYPTO_SHA3_256_S390=m
CONFIG_CRYPTO_SHA3_512_S390=m
CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_AES_S390=m
CONFIG_CRYPTO_DES_S390=m
-CONFIG_CRYPTO_CHACHA_S390=m
CONFIG_CRYPTO_HMAC_S390=m
CONFIG_ZCRYPT=m
CONFIG_PKEY=m
@@ -802,13 +808,10 @@ CONFIG_PKEY_UV=m
CONFIG_CRYPTO_PAES_S390=m
CONFIG_CRYPTO_DEV_VIRTIO=m
CONFIG_SYSTEM_BLACKLIST_KEYRING=y
+CONFIG_CRYPTO_KRB5=m
+CONFIG_CRYPTO_KRB5_SELFTESTS=y
CONFIG_CORDIC=m
CONFIG_PRIME_NUMBERS=m
-CONFIG_CRYPTO_LIB_CURVE25519=m
-CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
-CONFIG_CRC4=m
-CONFIG_CRC7=m
-CONFIG_CRC8=m
CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=0
@@ -829,6 +832,7 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_LATENCYTOP=y
CONFIG_BOOTTIME_TRACING=y
CONFIG_FUNCTION_GRAPH_RETVAL=y
+CONFIG_FUNCTION_GRAPH_RETADDR=y
CONFIG_FPROBE=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_STACK_TRACER=y
diff --git a/arch/s390/configs/kasan.config b/arch/s390/configs/kasan.config
index 84c2b551e992..cefbe2ba1228 100644
--- a/arch/s390/configs/kasan.config
+++ b/arch/s390/configs/kasan.config
@@ -1,4 +1,4 @@
# Help: Enable KASan for debugging
CONFIG_KASAN=y
CONFIG_KASAN_INLINE=y
-CONFIG_KASAN_VMALLOC=y
+CONFIG_KERNEL_IMAGE_BASE=0x7FFFE0000000
diff --git a/arch/s390/configs/mmtypes.config b/arch/s390/configs/mmtypes.config
new file mode 100644
index 000000000000..fe32b442d789
--- /dev/null
+++ b/arch/s390/configs/mmtypes.config
@@ -0,0 +1,2 @@
+# Help: Enable strict memory management typechecks
+CONFIG_STRICT_MM_TYPECHECKS=y
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index bcbaa069de96..8163c1702720 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -62,7 +62,6 @@ CONFIG_ZFCP=y
# CONFIG_INOTIFY_USER is not set
# CONFIG_MISC_FILESYSTEMS is not set
# CONFIG_NETWORK_FILESYSTEMS is not set
-CONFIG_LSM="yama,loadpin,safesetid,integrity"
# CONFIG_ZLIB_DFLTCC is not set
CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_PRINTK_TIME=y
@@ -71,7 +70,6 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO_DWARF4=y
CONFIG_DEBUG_FS=y
CONFIG_PANIC_ON_OOPS=y
-# CONFIG_SCHED_DEBUG is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
# CONFIG_RCU_TRACE is not set
# CONFIG_FTRACE is not set
diff --git a/arch/s390/crypto/Kconfig b/arch/s390/crypto/Kconfig
index d3eb3a233693..e2c27588b21a 100644
--- a/arch/s390/crypto/Kconfig
+++ b/arch/s390/crypto/Kconfig
@@ -2,21 +2,8 @@
menu "Accelerated Cryptographic Algorithms for CPU (s390)"
-config CRYPTO_CRC32_S390
- tristate "CRC32c and CRC32"
- depends on S390
- select CRYPTO_HASH
- select CRC32
- help
- CRC32c and CRC32 CRC algorithms
-
- Architecture: s390
-
- It is available with IBM z13 or later.
-
config CRYPTO_SHA512_S390
tristate "Hash functions: SHA-384 and SHA-512"
- depends on S390
select CRYPTO_HASH
help
SHA-384 and SHA-512 secure hash algorithms (FIPS 180)
@@ -27,7 +14,6 @@ config CRYPTO_SHA512_S390
config CRYPTO_SHA1_S390
tristate "Hash functions: SHA-1"
- depends on S390
select CRYPTO_HASH
help
SHA-1 secure hash algorithm (FIPS 180)
@@ -36,20 +22,8 @@ config CRYPTO_SHA1_S390
It is available as of z990.
-config CRYPTO_SHA256_S390
- tristate "Hash functions: SHA-224 and SHA-256"
- depends on S390
- select CRYPTO_HASH
- help
- SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
-
- Architecture: s390
-
- It is available as of z9.
-
config CRYPTO_SHA3_256_S390
tristate "Hash functions: SHA3-224 and SHA3-256"
- depends on S390
select CRYPTO_HASH
help
SHA3-224 and SHA3-256 secure hash algorithms (FIPS 202)
@@ -60,7 +34,6 @@ config CRYPTO_SHA3_256_S390
config CRYPTO_SHA3_512_S390
tristate "Hash functions: SHA3-384 and SHA3-512"
- depends on S390
select CRYPTO_HASH
help
SHA3-384 and SHA3-512 secure hash algorithms (FIPS 202)
@@ -71,7 +44,6 @@ config CRYPTO_SHA3_512_S390
config CRYPTO_GHASH_S390
tristate "Hash functions: GHASH"
- depends on S390
select CRYPTO_HASH
help
GCM GHASH hash function (NIST SP800-38D)
@@ -82,7 +54,6 @@ config CRYPTO_GHASH_S390
config CRYPTO_AES_S390
tristate "Ciphers: AES, modes: ECB, CBC, CTR, XTS, GCM"
- depends on S390
select CRYPTO_ALGAPI
select CRYPTO_SKCIPHER
help
@@ -104,7 +75,6 @@ config CRYPTO_AES_S390
config CRYPTO_DES_S390
tristate "Ciphers: DES and Triple DES EDE, modes: ECB, CBC, CTR"
- depends on S390
select CRYPTO_ALGAPI
select CRYPTO_SKCIPHER
select CRYPTO_LIB_DES
@@ -119,22 +89,8 @@ config CRYPTO_DES_S390
As of z990 the ECB and CBC mode are hardware accelerated.
As of z196 the CTR mode is hardware accelerated.
-config CRYPTO_CHACHA_S390
- tristate "Ciphers: ChaCha20"
- depends on S390
- select CRYPTO_SKCIPHER
- select CRYPTO_LIB_CHACHA_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
- help
- Length-preserving cipher: ChaCha20 stream cipher (RFC 7539)
-
- Architecture: s390
-
- It is available as of z13.
-
config CRYPTO_HMAC_S390
tristate "Keyed-hash message authentication code: HMAC"
- depends on S390
select CRYPTO_HASH
help
s390 specific HMAC hardware support for SHA224, SHA256, SHA384 and
diff --git a/arch/s390/crypto/Makefile b/arch/s390/crypto/Makefile
index a0cb96937c3d..21757d86cd49 100644
--- a/arch/s390/crypto/Makefile
+++ b/arch/s390/crypto/Makefile
@@ -4,19 +4,13 @@
#
obj-$(CONFIG_CRYPTO_SHA1_S390) += sha1_s390.o sha_common.o
-obj-$(CONFIG_CRYPTO_SHA256_S390) += sha256_s390.o sha_common.o
obj-$(CONFIG_CRYPTO_SHA512_S390) += sha512_s390.o sha_common.o
obj-$(CONFIG_CRYPTO_SHA3_256_S390) += sha3_256_s390.o sha_common.o
obj-$(CONFIG_CRYPTO_SHA3_512_S390) += sha3_512_s390.o sha_common.o
obj-$(CONFIG_CRYPTO_DES_S390) += des_s390.o
obj-$(CONFIG_CRYPTO_AES_S390) += aes_s390.o
obj-$(CONFIG_CRYPTO_PAES_S390) += paes_s390.o
-obj-$(CONFIG_CRYPTO_CHACHA_S390) += chacha_s390.o
obj-$(CONFIG_S390_PRNG) += prng.o
obj-$(CONFIG_CRYPTO_GHASH_S390) += ghash_s390.o
-obj-$(CONFIG_CRYPTO_CRC32_S390) += crc32-vx_s390.o
obj-$(CONFIG_CRYPTO_HMAC_S390) += hmac_s390.o
obj-y += arch_random.o
-
-crc32-vx_s390-y := crc32-vx.o crc32le-vx.o crc32be-vx.o
-chacha_s390-y := chacha-glue.o chacha-s390.o
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 9c46b1b630b1..5d36f4020dfa 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -66,7 +66,6 @@ struct s390_xts_ctx {
struct gcm_sg_walk {
struct scatter_walk walk;
unsigned int walk_bytes;
- u8 *walk_ptr;
unsigned int walk_bytes_remain;
u8 buf[AES_BLOCK_SIZE];
unsigned int buf_bytes;
@@ -787,29 +786,20 @@ static void gcm_walk_start(struct gcm_sg_walk *gw, struct scatterlist *sg,
static inline unsigned int _gcm_sg_clamp_and_map(struct gcm_sg_walk *gw)
{
- struct scatterlist *nextsg;
-
- gw->walk_bytes = scatterwalk_clamp(&gw->walk, gw->walk_bytes_remain);
- while (!gw->walk_bytes) {
- nextsg = sg_next(gw->walk.sg);
- if (!nextsg)
- return 0;
- scatterwalk_start(&gw->walk, nextsg);
- gw->walk_bytes = scatterwalk_clamp(&gw->walk,
- gw->walk_bytes_remain);
- }
- gw->walk_ptr = scatterwalk_map(&gw->walk);
+ if (gw->walk_bytes_remain == 0)
+ return 0;
+ gw->walk_bytes = scatterwalk_next(&gw->walk, gw->walk_bytes_remain);
return gw->walk_bytes;
}
static inline void _gcm_sg_unmap_and_advance(struct gcm_sg_walk *gw,
- unsigned int nbytes)
+ unsigned int nbytes, bool out)
{
gw->walk_bytes_remain -= nbytes;
- scatterwalk_unmap(gw->walk_ptr);
- scatterwalk_advance(&gw->walk, nbytes);
- scatterwalk_done(&gw->walk, 0, gw->walk_bytes_remain);
- gw->walk_ptr = NULL;
+ if (out)
+ scatterwalk_done_dst(&gw->walk, nbytes);
+ else
+ scatterwalk_done_src(&gw->walk, nbytes);
}
static int gcm_in_walk_go(struct gcm_sg_walk *gw, unsigned int minbytesneeded)
@@ -835,16 +825,16 @@ static int gcm_in_walk_go(struct gcm_sg_walk *gw, unsigned int minbytesneeded)
}
if (!gw->buf_bytes && gw->walk_bytes >= minbytesneeded) {
- gw->ptr = gw->walk_ptr;
+ gw->ptr = gw->walk.addr;
gw->nbytes = gw->walk_bytes;
goto out;
}
while (1) {
n = min(gw->walk_bytes, AES_BLOCK_SIZE - gw->buf_bytes);
- memcpy(gw->buf + gw->buf_bytes, gw->walk_ptr, n);
+ memcpy(gw->buf + gw->buf_bytes, gw->walk.addr, n);
gw->buf_bytes += n;
- _gcm_sg_unmap_and_advance(gw, n);
+ _gcm_sg_unmap_and_advance(gw, n, false);
if (gw->buf_bytes >= minbytesneeded) {
gw->ptr = gw->buf;
gw->nbytes = gw->buf_bytes;
@@ -876,13 +866,12 @@ static int gcm_out_walk_go(struct gcm_sg_walk *gw, unsigned int minbytesneeded)
}
if (gw->walk_bytes >= minbytesneeded) {
- gw->ptr = gw->walk_ptr;
+ gw->ptr = gw->walk.addr;
gw->nbytes = gw->walk_bytes;
goto out;
}
- scatterwalk_unmap(gw->walk_ptr);
- gw->walk_ptr = NULL;
+ scatterwalk_unmap(&gw->walk);
gw->ptr = gw->buf;
gw->nbytes = sizeof(gw->buf);
@@ -904,7 +893,7 @@ static int gcm_in_walk_done(struct gcm_sg_walk *gw, unsigned int bytesdone)
} else
gw->buf_bytes = 0;
} else
- _gcm_sg_unmap_and_advance(gw, bytesdone);
+ _gcm_sg_unmap_and_advance(gw, bytesdone, false);
return bytesdone;
}
@@ -921,11 +910,11 @@ static int gcm_out_walk_done(struct gcm_sg_walk *gw, unsigned int bytesdone)
if (!_gcm_sg_clamp_and_map(gw))
return i;
n = min(gw->walk_bytes, bytesdone - i);
- memcpy(gw->walk_ptr, gw->buf + i, n);
- _gcm_sg_unmap_and_advance(gw, n);
+ memcpy(gw->walk.addr, gw->buf + i, n);
+ _gcm_sg_unmap_and_advance(gw, n, true);
}
} else
- _gcm_sg_unmap_and_advance(gw, bytesdone);
+ _gcm_sg_unmap_and_advance(gw, bytesdone, true);
return bytesdone;
}
diff --git a/arch/s390/crypto/chacha-glue.c b/arch/s390/crypto/chacha-glue.c
deleted file mode 100644
index f8b0c52e77a4..000000000000
--- a/arch/s390/crypto/chacha-glue.c
+++ /dev/null
@@ -1,130 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * s390 ChaCha stream cipher.
- *
- * Copyright IBM Corp. 2021
- */
-
-#define KMSG_COMPONENT "chacha_s390"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-
-#include <crypto/internal/chacha.h>
-#include <crypto/internal/skcipher.h>
-#include <crypto/algapi.h>
-#include <linux/cpufeature.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/sizes.h>
-#include <asm/fpu.h>
-#include "chacha-s390.h"
-
-static void chacha20_crypt_s390(u32 *state, u8 *dst, const u8 *src,
- unsigned int nbytes, const u32 *key,
- u32 *counter)
-{
- DECLARE_KERNEL_FPU_ONSTACK32(vxstate);
-
- kernel_fpu_begin(&vxstate, KERNEL_VXR);
- chacha20_vx(dst, src, nbytes, key, counter);
- kernel_fpu_end(&vxstate, KERNEL_VXR);
-
- *counter += round_up(nbytes, CHACHA_BLOCK_SIZE) / CHACHA_BLOCK_SIZE;
-}
-
-static int chacha20_s390(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
- u32 state[CHACHA_STATE_WORDS] __aligned(16);
- struct skcipher_walk walk;
- unsigned int nbytes;
- int rc;
-
- rc = skcipher_walk_virt(&walk, req, false);
- chacha_init_generic(state, ctx->key, req->iv);
-
- while (walk.nbytes > 0) {
- nbytes = walk.nbytes;
- if (nbytes < walk.total)
- nbytes = round_down(nbytes, walk.stride);
-
- if (nbytes <= CHACHA_BLOCK_SIZE) {
- chacha_crypt_generic(state, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes,
- ctx->nrounds);
- } else {
- chacha20_crypt_s390(state, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes,
- &state[4], &state[12]);
- }
- rc = skcipher_walk_done(&walk, walk.nbytes - nbytes);
- }
- return rc;
-}
-
-void hchacha_block_arch(const u32 *state, u32 *stream, int nrounds)
-{
- /* TODO: implement hchacha_block_arch() in assembly */
- hchacha_block_generic(state, stream, nrounds);
-}
-EXPORT_SYMBOL(hchacha_block_arch);
-
-void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv)
-{
- chacha_init_generic(state, key, iv);
-}
-EXPORT_SYMBOL(chacha_init_arch);
-
-void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src,
- unsigned int bytes, int nrounds)
-{
- /* s390 chacha20 implementation has 20 rounds hard-coded,
- * it cannot handle a block of data or less, but otherwise
- * it can handle data of arbitrary size
- */
- if (bytes <= CHACHA_BLOCK_SIZE || nrounds != 20 || !cpu_has_vx())
- chacha_crypt_generic(state, dst, src, bytes, nrounds);
- else
- chacha20_crypt_s390(state, dst, src, bytes,
- &state[4], &state[12]);
-}
-EXPORT_SYMBOL(chacha_crypt_arch);
-
-static struct skcipher_alg chacha_algs[] = {
- {
- .base.cra_name = "chacha20",
- .base.cra_driver_name = "chacha20-s390",
- .base.cra_priority = 900,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = CHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = chacha20_s390,
- .decrypt = chacha20_s390,
- }
-};
-
-static int __init chacha_mod_init(void)
-{
- return IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER) ?
- crypto_register_skciphers(chacha_algs, ARRAY_SIZE(chacha_algs)) : 0;
-}
-
-static void __exit chacha_mod_fini(void)
-{
- if (IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER))
- crypto_unregister_skciphers(chacha_algs, ARRAY_SIZE(chacha_algs));
-}
-
-module_cpu_feature_match(S390_CPU_FEATURE_VXRS, chacha_mod_init);
-module_exit(chacha_mod_fini);
-
-MODULE_DESCRIPTION("ChaCha20 stream cipher");
-MODULE_LICENSE("GPL v2");
-
-MODULE_ALIAS_CRYPTO("chacha20");
diff --git a/arch/s390/crypto/crc32-vx.c b/arch/s390/crypto/crc32-vx.c
deleted file mode 100644
index 89a10337e6ea..000000000000
--- a/arch/s390/crypto/crc32-vx.c
+++ /dev/null
@@ -1,306 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Crypto-API module for CRC-32 algorithms implemented with the
- * z/Architecture Vector Extension Facility.
- *
- * Copyright IBM Corp. 2015
- * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
- */
-#define KMSG_COMPONENT "crc32-vx"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-
-#include <linux/module.h>
-#include <linux/cpufeature.h>
-#include <linux/crc32.h>
-#include <crypto/internal/hash.h>
-#include <asm/fpu.h>
-#include "crc32-vx.h"
-
-#define CRC32_BLOCK_SIZE 1
-#define CRC32_DIGEST_SIZE 4
-
-#define VX_MIN_LEN 64
-#define VX_ALIGNMENT 16L
-#define VX_ALIGN_MASK (VX_ALIGNMENT - 1)
-
-struct crc_ctx {
- u32 key;
-};
-
-struct crc_desc_ctx {
- u32 crc;
-};
-
-/*
- * DEFINE_CRC32_VX() - Define a CRC-32 function using the vector extension
- *
- * Creates a function to perform a particular CRC-32 computation. Depending
- * on the message buffer, the hardware-accelerated or software implementation
- * is used. Note that the message buffer is aligned to improve fetch
- * operations of VECTOR LOAD MULTIPLE instructions.
- *
- */
-#define DEFINE_CRC32_VX(___fname, ___crc32_vx, ___crc32_sw) \
- static u32 __pure ___fname(u32 crc, \
- unsigned char const *data, size_t datalen) \
- { \
- unsigned long prealign, aligned, remaining; \
- DECLARE_KERNEL_FPU_ONSTACK16(vxstate); \
- \
- if (datalen < VX_MIN_LEN + VX_ALIGN_MASK) \
- return ___crc32_sw(crc, data, datalen); \
- \
- if ((unsigned long)data & VX_ALIGN_MASK) { \
- prealign = VX_ALIGNMENT - \
- ((unsigned long)data & VX_ALIGN_MASK); \
- datalen -= prealign; \
- crc = ___crc32_sw(crc, data, prealign); \
- data = (void *)((unsigned long)data + prealign); \
- } \
- \
- aligned = datalen & ~VX_ALIGN_MASK; \
- remaining = datalen & VX_ALIGN_MASK; \
- \
- kernel_fpu_begin(&vxstate, KERNEL_VXR_LOW); \
- crc = ___crc32_vx(crc, data, aligned); \
- kernel_fpu_end(&vxstate, KERNEL_VXR_LOW); \
- \
- if (remaining) \
- crc = ___crc32_sw(crc, data + aligned, remaining); \
- \
- return crc; \
- }
-
-DEFINE_CRC32_VX(crc32_le_vx, crc32_le_vgfm_16, crc32_le)
-DEFINE_CRC32_VX(crc32_be_vx, crc32_be_vgfm_16, crc32_be)
-DEFINE_CRC32_VX(crc32c_le_vx, crc32c_le_vgfm_16, __crc32c_le)
-
-
-static int crc32_vx_cra_init_zero(struct crypto_tfm *tfm)
-{
- struct crc_ctx *mctx = crypto_tfm_ctx(tfm);
-
- mctx->key = 0;
- return 0;
-}
-
-static int crc32_vx_cra_init_invert(struct crypto_tfm *tfm)
-{
- struct crc_ctx *mctx = crypto_tfm_ctx(tfm);
-
- mctx->key = ~0;
- return 0;
-}
-
-static int crc32_vx_init(struct shash_desc *desc)
-{
- struct crc_ctx *mctx = crypto_shash_ctx(desc->tfm);
- struct crc_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = mctx->key;
- return 0;
-}
-
-static int crc32_vx_setkey(struct crypto_shash *tfm, const u8 *newkey,
- unsigned int newkeylen)
-{
- struct crc_ctx *mctx = crypto_shash_ctx(tfm);
-
- if (newkeylen != sizeof(mctx->key))
- return -EINVAL;
- mctx->key = le32_to_cpu(*(__le32 *)newkey);
- return 0;
-}
-
-static int crc32be_vx_setkey(struct crypto_shash *tfm, const u8 *newkey,
- unsigned int newkeylen)
-{
- struct crc_ctx *mctx = crypto_shash_ctx(tfm);
-
- if (newkeylen != sizeof(mctx->key))
- return -EINVAL;
- mctx->key = be32_to_cpu(*(__be32 *)newkey);
- return 0;
-}
-
-static int crc32le_vx_final(struct shash_desc *desc, u8 *out)
-{
- struct crc_desc_ctx *ctx = shash_desc_ctx(desc);
-
- *(__le32 *)out = cpu_to_le32p(&ctx->crc);
- return 0;
-}
-
-static int crc32be_vx_final(struct shash_desc *desc, u8 *out)
-{
- struct crc_desc_ctx *ctx = shash_desc_ctx(desc);
-
- *(__be32 *)out = cpu_to_be32p(&ctx->crc);
- return 0;
-}
-
-static int crc32c_vx_final(struct shash_desc *desc, u8 *out)
-{
- struct crc_desc_ctx *ctx = shash_desc_ctx(desc);
-
- /*
- * Perform a final XOR with 0xFFFFFFFF to be in sync
- * with the generic crc32c shash implementation.
- */
- *(__le32 *)out = ~cpu_to_le32p(&ctx->crc);
- return 0;
-}
-
-static int __crc32le_vx_finup(u32 *crc, const u8 *data, unsigned int len,
- u8 *out)
-{
- *(__le32 *)out = cpu_to_le32(crc32_le_vx(*crc, data, len));
- return 0;
-}
-
-static int __crc32be_vx_finup(u32 *crc, const u8 *data, unsigned int len,
- u8 *out)
-{
- *(__be32 *)out = cpu_to_be32(crc32_be_vx(*crc, data, len));
- return 0;
-}
-
-static int __crc32c_vx_finup(u32 *crc, const u8 *data, unsigned int len,
- u8 *out)
-{
- /*
- * Perform a final XOR with 0xFFFFFFFF to be in sync
- * with the generic crc32c shash implementation.
- */
- *(__le32 *)out = ~cpu_to_le32(crc32c_le_vx(*crc, data, len));
- return 0;
-}
-
-
-#define CRC32_VX_FINUP(alg, func) \
- static int alg ## _vx_finup(struct shash_desc *desc, const u8 *data, \
- unsigned int datalen, u8 *out) \
- { \
- return __ ## alg ## _vx_finup(shash_desc_ctx(desc), \
- data, datalen, out); \
- }
-
-CRC32_VX_FINUP(crc32le, crc32_le_vx)
-CRC32_VX_FINUP(crc32be, crc32_be_vx)
-CRC32_VX_FINUP(crc32c, crc32c_le_vx)
-
-#define CRC32_VX_DIGEST(alg, func) \
- static int alg ## _vx_digest(struct shash_desc *desc, const u8 *data, \
- unsigned int len, u8 *out) \
- { \
- return __ ## alg ## _vx_finup(crypto_shash_ctx(desc->tfm), \
- data, len, out); \
- }
-
-CRC32_VX_DIGEST(crc32le, crc32_le_vx)
-CRC32_VX_DIGEST(crc32be, crc32_be_vx)
-CRC32_VX_DIGEST(crc32c, crc32c_le_vx)
-
-#define CRC32_VX_UPDATE(alg, func) \
- static int alg ## _vx_update(struct shash_desc *desc, const u8 *data, \
- unsigned int datalen) \
- { \
- struct crc_desc_ctx *ctx = shash_desc_ctx(desc); \
- ctx->crc = func(ctx->crc, data, datalen); \
- return 0; \
- }
-
-CRC32_VX_UPDATE(crc32le, crc32_le_vx)
-CRC32_VX_UPDATE(crc32be, crc32_be_vx)
-CRC32_VX_UPDATE(crc32c, crc32c_le_vx)
-
-
-static struct shash_alg crc32_vx_algs[] = {
- /* CRC-32 LE */
- {
- .init = crc32_vx_init,
- .setkey = crc32_vx_setkey,
- .update = crc32le_vx_update,
- .final = crc32le_vx_final,
- .finup = crc32le_vx_finup,
- .digest = crc32le_vx_digest,
- .descsize = sizeof(struct crc_desc_ctx),
- .digestsize = CRC32_DIGEST_SIZE,
- .base = {
- .cra_name = "crc32",
- .cra_driver_name = "crc32-vx",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CRC32_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crc_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = crc32_vx_cra_init_zero,
- },
- },
- /* CRC-32 BE */
- {
- .init = crc32_vx_init,
- .setkey = crc32be_vx_setkey,
- .update = crc32be_vx_update,
- .final = crc32be_vx_final,
- .finup = crc32be_vx_finup,
- .digest = crc32be_vx_digest,
- .descsize = sizeof(struct crc_desc_ctx),
- .digestsize = CRC32_DIGEST_SIZE,
- .base = {
- .cra_name = "crc32be",
- .cra_driver_name = "crc32be-vx",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CRC32_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crc_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = crc32_vx_cra_init_zero,
- },
- },
- /* CRC-32C LE */
- {
- .init = crc32_vx_init,
- .setkey = crc32_vx_setkey,
- .update = crc32c_vx_update,
- .final = crc32c_vx_final,
- .finup = crc32c_vx_finup,
- .digest = crc32c_vx_digest,
- .descsize = sizeof(struct crc_desc_ctx),
- .digestsize = CRC32_DIGEST_SIZE,
- .base = {
- .cra_name = "crc32c",
- .cra_driver_name = "crc32c-vx",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CRC32_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crc_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = crc32_vx_cra_init_invert,
- },
- },
-};
-
-
-static int __init crc_vx_mod_init(void)
-{
- return crypto_register_shashes(crc32_vx_algs,
- ARRAY_SIZE(crc32_vx_algs));
-}
-
-static void __exit crc_vx_mod_exit(void)
-{
- crypto_unregister_shashes(crc32_vx_algs, ARRAY_SIZE(crc32_vx_algs));
-}
-
-module_cpu_feature_match(S390_CPU_FEATURE_VXRS, crc_vx_mod_init);
-module_exit(crc_vx_mod_exit);
-
-MODULE_AUTHOR("Hendrik Brueckner <brueckner@linux.vnet.ibm.com>");
-MODULE_DESCRIPTION("CRC-32 algorithms using z/Architecture Vector Extension Facility");
-MODULE_LICENSE("GPL");
-
-MODULE_ALIAS_CRYPTO("crc32");
-MODULE_ALIAS_CRYPTO("crc32-vx");
-MODULE_ALIAS_CRYPTO("crc32c");
-MODULE_ALIAS_CRYPTO("crc32c-vx");
diff --git a/arch/s390/crypto/ghash_s390.c b/arch/s390/crypto/ghash_s390.c
index 0800a2a5799f..dcbcee37cb63 100644
--- a/arch/s390/crypto/ghash_s390.c
+++ b/arch/s390/crypto/ghash_s390.c
@@ -8,29 +8,28 @@
* Author(s): Gerald Schaefer <gerald.schaefer@de.ibm.com>
*/
+#include <asm/cpacf.h>
+#include <crypto/ghash.h>
#include <crypto/internal/hash.h>
-#include <linux/module.h>
#include <linux/cpufeature.h>
-#include <asm/cpacf.h>
-
-#define GHASH_BLOCK_SIZE 16
-#define GHASH_DIGEST_SIZE 16
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
-struct ghash_ctx {
+struct s390_ghash_ctx {
u8 key[GHASH_BLOCK_SIZE];
};
-struct ghash_desc_ctx {
+struct s390_ghash_desc_ctx {
u8 icv[GHASH_BLOCK_SIZE];
u8 key[GHASH_BLOCK_SIZE];
- u8 buffer[GHASH_BLOCK_SIZE];
- u32 bytes;
};
static int ghash_init(struct shash_desc *desc)
{
- struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
- struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
+ struct s390_ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
+ struct s390_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
memset(dctx, 0, sizeof(*dctx));
memcpy(dctx->key, ctx->key, GHASH_BLOCK_SIZE);
@@ -41,7 +40,7 @@ static int ghash_init(struct shash_desc *desc)
static int ghash_setkey(struct crypto_shash *tfm,
const u8 *key, unsigned int keylen)
{
- struct ghash_ctx *ctx = crypto_shash_ctx(tfm);
+ struct s390_ghash_ctx *ctx = crypto_shash_ctx(tfm);
if (keylen != GHASH_BLOCK_SIZE)
return -EINVAL;
@@ -54,80 +53,71 @@ static int ghash_setkey(struct crypto_shash *tfm,
static int ghash_update(struct shash_desc *desc,
const u8 *src, unsigned int srclen)
{
- struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
+ struct s390_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
unsigned int n;
- u8 *buf = dctx->buffer;
-
- if (dctx->bytes) {
- u8 *pos = buf + (GHASH_BLOCK_SIZE - dctx->bytes);
- n = min(srclen, dctx->bytes);
- dctx->bytes -= n;
- srclen -= n;
-
- memcpy(pos, src, n);
- src += n;
+ n = srclen & ~(GHASH_BLOCK_SIZE - 1);
+ cpacf_kimd(CPACF_KIMD_GHASH, dctx, src, n);
+ return srclen - n;
+}
- if (!dctx->bytes) {
- cpacf_kimd(CPACF_KIMD_GHASH, dctx, buf,
- GHASH_BLOCK_SIZE);
- }
- }
+static void ghash_flush(struct s390_ghash_desc_ctx *dctx, const u8 *src,
+ unsigned int len)
+{
+ if (len) {
+ u8 buf[GHASH_BLOCK_SIZE] = {};
- n = srclen & ~(GHASH_BLOCK_SIZE - 1);
- if (n) {
- cpacf_kimd(CPACF_KIMD_GHASH, dctx, src, n);
- src += n;
- srclen -= n;
+ memcpy(buf, src, len);
+ cpacf_kimd(CPACF_KIMD_GHASH, dctx, buf, GHASH_BLOCK_SIZE);
+ memzero_explicit(buf, sizeof(buf));
}
+}
- if (srclen) {
- dctx->bytes = GHASH_BLOCK_SIZE - srclen;
- memcpy(buf, src, srclen);
- }
+static int ghash_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *dst)
+{
+ struct s390_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
+ ghash_flush(dctx, src, len);
+ memcpy(dst, dctx->icv, GHASH_BLOCK_SIZE);
return 0;
}
-static int ghash_flush(struct ghash_desc_ctx *dctx)
+static int ghash_export(struct shash_desc *desc, void *out)
{
- u8 *buf = dctx->buffer;
-
- if (dctx->bytes) {
- u8 *pos = buf + (GHASH_BLOCK_SIZE - dctx->bytes);
-
- memset(pos, 0, dctx->bytes);
- cpacf_kimd(CPACF_KIMD_GHASH, dctx, buf, GHASH_BLOCK_SIZE);
- dctx->bytes = 0;
- }
+ struct s390_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
+ memcpy(out, dctx->icv, GHASH_DIGEST_SIZE);
return 0;
}
-static int ghash_final(struct shash_desc *desc, u8 *dst)
+static int ghash_import(struct shash_desc *desc, const void *in)
{
- struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
- int ret;
+ struct s390_ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
+ struct s390_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
- ret = ghash_flush(dctx);
- if (!ret)
- memcpy(dst, dctx->icv, GHASH_BLOCK_SIZE);
- return ret;
+ memcpy(dctx->icv, in, GHASH_DIGEST_SIZE);
+ memcpy(dctx->key, ctx->key, GHASH_BLOCK_SIZE);
+ return 0;
}
static struct shash_alg ghash_alg = {
.digestsize = GHASH_DIGEST_SIZE,
.init = ghash_init,
.update = ghash_update,
- .final = ghash_final,
+ .finup = ghash_finup,
.setkey = ghash_setkey,
- .descsize = sizeof(struct ghash_desc_ctx),
+ .export = ghash_export,
+ .import = ghash_import,
+ .statesize = sizeof(struct ghash_desc_ctx),
+ .descsize = sizeof(struct s390_ghash_desc_ctx),
.base = {
.cra_name = "ghash",
.cra_driver_name = "ghash-s390",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = GHASH_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct ghash_ctx),
+ .cra_ctxsize = sizeof(struct s390_ghash_ctx),
.cra_module = THIS_MODULE,
},
};
diff --git a/arch/s390/crypto/hmac_s390.c b/arch/s390/crypto/hmac_s390.c
index bba9a818dfdc..93a1098d9f8d 100644
--- a/arch/s390/crypto/hmac_s390.c
+++ b/arch/s390/crypto/hmac_s390.c
@@ -9,10 +9,14 @@
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
#include <asm/cpacf.h>
-#include <crypto/sha2.h>
#include <crypto/internal/hash.h>
+#include <crypto/hmac.h>
+#include <crypto/sha2.h>
#include <linux/cpufeature.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/string.h>
/*
* KMAC param block layout for sha2 function codes:
@@ -71,32 +75,31 @@ union s390_kmac_gr0 {
struct s390_kmac_sha2_ctx {
u8 param[MAX_DIGEST_SIZE + MAX_IMBL_SIZE + MAX_BLOCK_SIZE];
union s390_kmac_gr0 gr0;
- u8 buf[MAX_BLOCK_SIZE];
- unsigned int buflen;
+ u64 buflen[2];
};
/*
* kmac_sha2_set_imbl - sets the input message bit-length based on the blocksize
*/
-static inline void kmac_sha2_set_imbl(u8 *param, unsigned int buflen,
- unsigned int blocksize)
+static inline void kmac_sha2_set_imbl(u8 *param, u64 buflen_lo,
+ u64 buflen_hi, unsigned int blocksize)
{
u8 *imbl = param + SHA2_IMBL_OFFSET(blocksize);
switch (blocksize) {
case SHA256_BLOCK_SIZE:
- *(u64 *)imbl = (u64)buflen * BITS_PER_BYTE;
+ *(u64 *)imbl = buflen_lo * BITS_PER_BYTE;
break;
case SHA512_BLOCK_SIZE:
- *(u128 *)imbl = (u128)buflen * BITS_PER_BYTE;
+ *(u128 *)imbl = (((u128)buflen_hi << 64) + buflen_lo) << 3;
break;
default:
break;
}
}
-static int hash_key(const u8 *in, unsigned int inlen,
- u8 *digest, unsigned int digestsize)
+static int hash_data(const u8 *in, unsigned int inlen,
+ u8 *digest, unsigned int digestsize, bool final)
{
unsigned long func;
union {
@@ -123,19 +126,23 @@ static int hash_key(const u8 *in, unsigned int inlen,
switch (digestsize) {
case SHA224_DIGEST_SIZE:
- func = CPACF_KLMD_SHA_256;
+ func = final ? CPACF_KLMD_SHA_256 : CPACF_KIMD_SHA_256;
PARAM_INIT(256, 224, inlen * 8);
+ if (!final)
+ digestsize = SHA256_DIGEST_SIZE;
break;
case SHA256_DIGEST_SIZE:
- func = CPACF_KLMD_SHA_256;
+ func = final ? CPACF_KLMD_SHA_256 : CPACF_KIMD_SHA_256;
PARAM_INIT(256, 256, inlen * 8);
break;
case SHA384_DIGEST_SIZE:
- func = CPACF_KLMD_SHA_512;
+ func = final ? CPACF_KLMD_SHA_512 : CPACF_KIMD_SHA_512;
PARAM_INIT(512, 384, inlen * 8);
+ if (!final)
+ digestsize = SHA512_DIGEST_SIZE;
break;
case SHA512_DIGEST_SIZE:
- func = CPACF_KLMD_SHA_512;
+ func = final ? CPACF_KLMD_SHA_512 : CPACF_KIMD_SHA_512;
PARAM_INIT(512, 512, inlen * 8);
break;
default:
@@ -151,6 +158,12 @@ static int hash_key(const u8 *in, unsigned int inlen,
return 0;
}
+static int hash_key(const u8 *in, unsigned int inlen,
+ u8 *digest, unsigned int digestsize)
+{
+ return hash_data(in, inlen, digest, digestsize, true);
+}
+
static int s390_hmac_sha2_setkey(struct crypto_shash *tfm,
const u8 *key, unsigned int keylen)
{
@@ -176,7 +189,8 @@ static int s390_hmac_sha2_init(struct shash_desc *desc)
memcpy(ctx->param + SHA2_KEY_OFFSET(bs),
tfm_ctx->key, bs);
- ctx->buflen = 0;
+ ctx->buflen[0] = 0;
+ ctx->buflen[1] = 0;
ctx->gr0.reg = 0;
switch (crypto_shash_digestsize(desc->tfm)) {
case SHA224_DIGEST_SIZE:
@@ -203,48 +217,31 @@ static int s390_hmac_sha2_update(struct shash_desc *desc,
{
struct s390_kmac_sha2_ctx *ctx = shash_desc_ctx(desc);
unsigned int bs = crypto_shash_blocksize(desc->tfm);
- unsigned int offset, n;
-
- /* check current buffer */
- offset = ctx->buflen % bs;
- ctx->buflen += len;
- if (offset + len < bs)
- goto store;
-
- /* process one stored block */
- if (offset) {
- n = bs - offset;
- memcpy(ctx->buf + offset, data, n);
- ctx->gr0.iimp = 1;
- _cpacf_kmac(&ctx->gr0.reg, ctx->param, ctx->buf, bs);
- data += n;
- len -= n;
- offset = 0;
- }
- /* process as many blocks as possible */
- if (len >= bs) {
- n = (len / bs) * bs;
- ctx->gr0.iimp = 1;
- _cpacf_kmac(&ctx->gr0.reg, ctx->param, data, n);
- data += n;
- len -= n;
- }
-store:
- /* store incomplete block in buffer */
- if (len)
- memcpy(ctx->buf + offset, data, len);
+ unsigned int n = round_down(len, bs);
- return 0;
+ ctx->buflen[0] += n;
+ if (ctx->buflen[0] < n)
+ ctx->buflen[1]++;
+
+ /* process as many blocks as possible */
+ ctx->gr0.iimp = 1;
+ _cpacf_kmac(&ctx->gr0.reg, ctx->param, data, n);
+ return len - n;
}
-static int s390_hmac_sha2_final(struct shash_desc *desc, u8 *out)
+static int s390_hmac_sha2_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
struct s390_kmac_sha2_ctx *ctx = shash_desc_ctx(desc);
unsigned int bs = crypto_shash_blocksize(desc->tfm);
+ ctx->buflen[0] += len;
+ if (ctx->buflen[0] < len)
+ ctx->buflen[1]++;
+
ctx->gr0.iimp = 0;
- kmac_sha2_set_imbl(ctx->param, ctx->buflen, bs);
- _cpacf_kmac(&ctx->gr0.reg, ctx->param, ctx->buf, ctx->buflen % bs);
+ kmac_sha2_set_imbl(ctx->param, ctx->buflen[0], ctx->buflen[1], bs);
+ _cpacf_kmac(&ctx->gr0.reg, ctx->param, src, len);
memcpy(out, ctx->param, crypto_shash_digestsize(desc->tfm));
return 0;
@@ -262,7 +259,7 @@ static int s390_hmac_sha2_digest(struct shash_desc *desc,
return rc;
ctx->gr0.iimp = 0;
- kmac_sha2_set_imbl(ctx->param, len,
+ kmac_sha2_set_imbl(ctx->param, len, 0,
crypto_shash_blocksize(desc->tfm));
_cpacf_kmac(&ctx->gr0.reg, ctx->param, data, len);
memcpy(out, ctx->param, ds);
@@ -270,22 +267,89 @@ static int s390_hmac_sha2_digest(struct shash_desc *desc,
return 0;
}
-#define S390_HMAC_SHA2_ALG(x) { \
+static int s390_hmac_export_zero(struct shash_desc *desc, void *out)
+{
+ struct crypto_shash *tfm = desc->tfm;
+ u8 ipad[SHA512_BLOCK_SIZE];
+ struct s390_hmac_ctx *ctx;
+ unsigned int bs;
+ int err, i;
+
+ ctx = crypto_shash_ctx(tfm);
+ bs = crypto_shash_blocksize(tfm);
+ for (i = 0; i < bs; i++)
+ ipad[i] = ctx->key[i] ^ HMAC_IPAD_VALUE;
+
+ err = hash_data(ipad, bs, out, crypto_shash_digestsize(tfm), false);
+ memzero_explicit(ipad, sizeof(ipad));
+ return err;
+}
+
+static int s390_hmac_export(struct shash_desc *desc, void *out)
+{
+ struct s390_kmac_sha2_ctx *ctx = shash_desc_ctx(desc);
+ unsigned int bs = crypto_shash_blocksize(desc->tfm);
+ unsigned int ds = bs / 2;
+ union {
+ u8 *u8;
+ u64 *u64;
+ } p = { .u8 = out };
+ int err = 0;
+
+ if (!ctx->gr0.ikp)
+ err = s390_hmac_export_zero(desc, out);
+ else
+ memcpy(p.u8, ctx->param, ds);
+ p.u8 += ds;
+ put_unaligned(ctx->buflen[0], p.u64++);
+ if (ds == SHA512_DIGEST_SIZE)
+ put_unaligned(ctx->buflen[1], p.u64);
+ return err;
+}
+
+static int s390_hmac_import(struct shash_desc *desc, const void *in)
+{
+ struct s390_kmac_sha2_ctx *ctx = shash_desc_ctx(desc);
+ unsigned int bs = crypto_shash_blocksize(desc->tfm);
+ unsigned int ds = bs / 2;
+ union {
+ const u8 *u8;
+ const u64 *u64;
+ } p = { .u8 = in };
+ int err;
+
+ err = s390_hmac_sha2_init(desc);
+ memcpy(ctx->param, p.u8, ds);
+ p.u8 += ds;
+ ctx->buflen[0] = get_unaligned(p.u64++);
+ if (ds == SHA512_DIGEST_SIZE)
+ ctx->buflen[1] = get_unaligned(p.u64);
+ if (ctx->buflen[0] | ctx->buflen[1])
+ ctx->gr0.ikp = 1;
+ return err;
+}
+
+#define S390_HMAC_SHA2_ALG(x, ss) { \
.fc = CPACF_KMAC_HMAC_SHA_##x, \
.alg = { \
.init = s390_hmac_sha2_init, \
.update = s390_hmac_sha2_update, \
- .final = s390_hmac_sha2_final, \
+ .finup = s390_hmac_sha2_finup, \
.digest = s390_hmac_sha2_digest, \
.setkey = s390_hmac_sha2_setkey, \
+ .export = s390_hmac_export, \
+ .import = s390_hmac_import, \
.descsize = sizeof(struct s390_kmac_sha2_ctx), \
.halg = { \
+ .statesize = ss, \
.digestsize = SHA##x##_DIGEST_SIZE, \
.base = { \
.cra_name = "hmac(sha" #x ")", \
.cra_driver_name = "hmac_s390_sha" #x, \
.cra_blocksize = SHA##x##_BLOCK_SIZE, \
.cra_priority = 400, \
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY | \
+ CRYPTO_AHASH_ALG_FINUP_MAX, \
.cra_ctxsize = sizeof(struct s390_hmac_ctx), \
.cra_module = THIS_MODULE, \
}, \
@@ -298,10 +362,10 @@ static struct s390_hmac_alg {
unsigned int fc;
struct shash_alg alg;
} s390_hmac_algs[] = {
- S390_HMAC_SHA2_ALG(224),
- S390_HMAC_SHA2_ALG(256),
- S390_HMAC_SHA2_ALG(384),
- S390_HMAC_SHA2_ALG(512),
+ S390_HMAC_SHA2_ALG(224, sizeof(struct crypto_sha256_state)),
+ S390_HMAC_SHA2_ALG(256, sizeof(struct crypto_sha256_state)),
+ S390_HMAC_SHA2_ALG(384, SHA512_STATE_SIZE),
+ S390_HMAC_SHA2_ALG(512, SHA512_STATE_SIZE),
};
static __always_inline void _s390_hmac_algs_unregister(void)
diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c
index 511093713a6f..8a340c16acb4 100644
--- a/arch/s390/crypto/paes_s390.c
+++ b/arch/s390/crypto/paes_s390.c
@@ -5,7 +5,7 @@
* s390 implementation of the AES Cipher Algorithm with protected keys.
*
* s390 Version:
- * Copyright IBM Corp. 2017, 2023
+ * Copyright IBM Corp. 2017, 2025
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
* Harald Freudenberger <freude@de.ibm.com>
*/
@@ -13,16 +13,18 @@
#define KMSG_COMPONENT "paes_s390"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-#include <crypto/aes.h>
-#include <crypto/algapi.h>
-#include <linux/bug.h>
-#include <linux/err.h>
-#include <linux/module.h>
+#include <linux/atomic.h>
#include <linux/cpufeature.h>
+#include <linux/delay.h>
+#include <linux/err.h>
#include <linux/init.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
-#include <linux/delay.h>
+#include <crypto/aes.h>
+#include <crypto/algapi.h>
+#include <crypto/engine.h>
#include <crypto/internal/skcipher.h>
#include <crypto/xts.h>
#include <asm/cpacf.h>
@@ -44,23 +46,61 @@ static DEFINE_MUTEX(ctrblk_lock);
static cpacf_mask_t km_functions, kmc_functions, kmctr_functions;
+static struct crypto_engine *paes_crypto_engine;
+#define MAX_QLEN 10
+
+/*
+ * protected key specific stuff
+ */
+
struct paes_protkey {
u32 type;
u32 len;
u8 protkey[PXTS_256_PROTKEY_SIZE];
};
-struct key_blob {
- /*
- * Small keys will be stored in the keybuf. Larger keys are
- * stored in extra allocated memory. In both cases does
- * key point to the memory where the key is stored.
- * The code distinguishes by checking keylen against
- * sizeof(keybuf). See the two following helper functions.
- */
- u8 *key;
- u8 keybuf[128];
+#define PK_STATE_NO_KEY 0
+#define PK_STATE_CONVERT_IN_PROGRESS 1
+#define PK_STATE_VALID 2
+
+struct s390_paes_ctx {
+ /* source key material used to derive a protected key from */
+ u8 keybuf[PAES_MAX_KEYSIZE];
+ unsigned int keylen;
+
+ /* cpacf function code to use with this protected key type */
+ long fc;
+
+ /* nr of requests enqueued via crypto engine which use this tfm ctx */
+ atomic_t via_engine_ctr;
+
+ /* spinlock to atomic read/update all the following fields */
+ spinlock_t pk_lock;
+
+ /* see PK_STATE* defines above, < 0 holds convert failure rc */
+ int pk_state;
+ /* if state is valid, pk holds the protected key */
+ struct paes_protkey pk;
+};
+
+struct s390_pxts_ctx {
+ /* source key material used to derive a protected key from */
+ u8 keybuf[2 * PAES_MAX_KEYSIZE];
unsigned int keylen;
+
+ /* cpacf function code to use with this protected key type */
+ long fc;
+
+ /* nr of requests enqueued via crypto engine which use this tfm ctx */
+ atomic_t via_engine_ctr;
+
+ /* spinlock to atomic read/update all the following fields */
+ spinlock_t pk_lock;
+
+ /* see PK_STATE* defines above, < 0 holds convert failure rc */
+ int pk_state;
+ /* if state is valid, pk[] hold(s) the protected key(s) */
+ struct paes_protkey pk[2];
};
/*
@@ -89,214 +129,370 @@ static inline u32 make_clrkey_token(const u8 *ck, size_t cklen, u8 *dest)
return sizeof(*token) + cklen;
}
-static inline int _key_to_kb(struct key_blob *kb,
- const u8 *key,
- unsigned int keylen)
+/*
+ * paes_ctx_setkey() - Set key value into context, maybe construct
+ * a clear key token digestible by pkey from a clear key value.
+ */
+static inline int paes_ctx_setkey(struct s390_paes_ctx *ctx,
+ const u8 *key, unsigned int keylen)
{
+ if (keylen > sizeof(ctx->keybuf))
+ return -EINVAL;
+
switch (keylen) {
case 16:
case 24:
case 32:
/* clear key value, prepare pkey clear key token in keybuf */
- memset(kb->keybuf, 0, sizeof(kb->keybuf));
- kb->keylen = make_clrkey_token(key, keylen, kb->keybuf);
- kb->key = kb->keybuf;
+ memset(ctx->keybuf, 0, sizeof(ctx->keybuf));
+ ctx->keylen = make_clrkey_token(key, keylen, ctx->keybuf);
break;
default:
/* other key material, let pkey handle this */
- if (keylen <= sizeof(kb->keybuf))
- kb->key = kb->keybuf;
- else {
- kb->key = kmalloc(keylen, GFP_KERNEL);
- if (!kb->key)
- return -ENOMEM;
- }
- memcpy(kb->key, key, keylen);
- kb->keylen = keylen;
+ memcpy(ctx->keybuf, key, keylen);
+ ctx->keylen = keylen;
break;
}
return 0;
}
-static inline int _xts_key_to_kb(struct key_blob *kb,
- const u8 *key,
- unsigned int keylen)
+/*
+ * pxts_ctx_setkey() - Set key value into context, maybe construct
+ * a clear key token digestible by pkey from a clear key value.
+ */
+static inline int pxts_ctx_setkey(struct s390_pxts_ctx *ctx,
+ const u8 *key, unsigned int keylen)
{
size_t cklen = keylen / 2;
- memset(kb->keybuf, 0, sizeof(kb->keybuf));
+ if (keylen > sizeof(ctx->keybuf))
+ return -EINVAL;
switch (keylen) {
case 32:
case 64:
/* clear key value, prepare pkey clear key tokens in keybuf */
- kb->key = kb->keybuf;
- kb->keylen = make_clrkey_token(key, cklen, kb->key);
- kb->keylen += make_clrkey_token(key + cklen, cklen,
- kb->key + kb->keylen);
+ memset(ctx->keybuf, 0, sizeof(ctx->keybuf));
+ ctx->keylen = make_clrkey_token(key, cklen, ctx->keybuf);
+ ctx->keylen += make_clrkey_token(key + cklen, cklen,
+ ctx->keybuf + ctx->keylen);
break;
default:
/* other key material, let pkey handle this */
- if (keylen <= sizeof(kb->keybuf)) {
- kb->key = kb->keybuf;
- } else {
- kb->key = kmalloc(keylen, GFP_KERNEL);
- if (!kb->key)
- return -ENOMEM;
- }
- memcpy(kb->key, key, keylen);
- kb->keylen = keylen;
+ memcpy(ctx->keybuf, key, keylen);
+ ctx->keylen = keylen;
break;
}
return 0;
}
-static inline void _free_kb_keybuf(struct key_blob *kb)
+/*
+ * Convert the raw key material into a protected key via PKEY api.
+ * This function may sleep - don't call in non-sleeping context.
+ */
+static inline int convert_key(const u8 *key, unsigned int keylen,
+ struct paes_protkey *pk)
{
- if (kb->key && kb->key != kb->keybuf
- && kb->keylen > sizeof(kb->keybuf)) {
- kfree_sensitive(kb->key);
- kb->key = NULL;
+ int rc, i;
+
+ pk->len = sizeof(pk->protkey);
+
+ /*
+ * In case of a busy card retry with increasing delay
+ * of 200, 400, 800 and 1600 ms - in total 3 s.
+ */
+ for (rc = -EIO, i = 0; rc && i < 5; i++) {
+ if (rc == -EBUSY && msleep_interruptible((1 << i) * 100)) {
+ rc = -EINTR;
+ goto out;
+ }
+ rc = pkey_key2protkey(key, keylen,
+ pk->protkey, &pk->len, &pk->type,
+ PKEY_XFLAG_NOMEMALLOC);
}
- memzero_explicit(kb->keybuf, sizeof(kb->keybuf));
+
+out:
+ pr_debug("rc=%d\n", rc);
+ return rc;
}
-struct s390_paes_ctx {
- struct key_blob kb;
+/*
+ * (Re-)Convert the raw key material from the ctx into a protected key
+ * via convert_key() function. Update the pk_state, pk_type, pk_len
+ * and the protected key in the tfm context.
+ * Please note this function may be invoked concurrently with the very
+ * same tfm context. The pk_lock spinlock in the context ensures an
+ * atomic update of the pk and the pk state but does not guarantee any
+ * order of update. So a fresh converted valid protected key may get
+ * updated with an 'old' expired key value. As the cpacf instructions
+ * detect this, refuse to operate with an invalid key and the calling
+ * code triggers a (re-)conversion this does no harm. This may lead to
+ * unnecessary additional conversion but never to invalid data on en-
+ * or decrypt operations.
+ */
+static int paes_convert_key(struct s390_paes_ctx *ctx)
+{
struct paes_protkey pk;
- spinlock_t pk_lock;
- unsigned long fc;
-};
+ int rc;
-struct s390_pxts_ctx {
- struct key_blob kb;
- struct paes_protkey pk[2];
- spinlock_t pk_lock;
- unsigned long fc;
-};
+ spin_lock_bh(&ctx->pk_lock);
+ ctx->pk_state = PK_STATE_CONVERT_IN_PROGRESS;
+ spin_unlock_bh(&ctx->pk_lock);
-static inline int __paes_keyblob2pkey(const u8 *key, unsigned int keylen,
- struct paes_protkey *pk)
-{
- int i, rc = -EIO;
+ rc = convert_key(ctx->keybuf, ctx->keylen, &pk);
- /* try three times in case of busy card */
- for (i = 0; rc && i < 3; i++) {
- if (rc == -EBUSY && in_task()) {
- if (msleep_interruptible(1000))
- return -EINTR;
- }
- rc = pkey_key2protkey(key, keylen, pk->protkey, &pk->len,
- &pk->type);
+ /* update context */
+ spin_lock_bh(&ctx->pk_lock);
+ if (rc) {
+ ctx->pk_state = rc;
+ } else {
+ ctx->pk_state = PK_STATE_VALID;
+ ctx->pk = pk;
}
+ spin_unlock_bh(&ctx->pk_lock);
+ memzero_explicit(&pk, sizeof(pk));
+ pr_debug("rc=%d\n", rc);
return rc;
}
-static inline int __paes_convert_key(struct s390_paes_ctx *ctx)
+/*
+ * (Re-)Convert the raw xts key material from the ctx into a
+ * protected key via convert_key() function. Update the pk_state,
+ * pk_type, pk_len and the protected key in the tfm context.
+ * See also comments on function paes_convert_key.
+ */
+static int pxts_convert_key(struct s390_pxts_ctx *ctx)
{
- struct paes_protkey pk;
+ struct paes_protkey pk0, pk1;
+ size_t split_keylen;
int rc;
- pk.len = sizeof(pk.protkey);
- rc = __paes_keyblob2pkey(ctx->kb.key, ctx->kb.keylen, &pk);
+ spin_lock_bh(&ctx->pk_lock);
+ ctx->pk_state = PK_STATE_CONVERT_IN_PROGRESS;
+ spin_unlock_bh(&ctx->pk_lock);
+
+ rc = convert_key(ctx->keybuf, ctx->keylen, &pk0);
if (rc)
- return rc;
+ goto out;
+
+ switch (pk0.type) {
+ case PKEY_KEYTYPE_AES_128:
+ case PKEY_KEYTYPE_AES_256:
+ /* second keytoken required */
+ if (ctx->keylen % 2) {
+ rc = -EINVAL;
+ goto out;
+ }
+ split_keylen = ctx->keylen / 2;
+ rc = convert_key(ctx->keybuf + split_keylen,
+ split_keylen, &pk1);
+ if (rc)
+ goto out;
+ if (pk0.type != pk1.type) {
+ rc = -EINVAL;
+ goto out;
+ }
+ break;
+ case PKEY_KEYTYPE_AES_XTS_128:
+ case PKEY_KEYTYPE_AES_XTS_256:
+ /* single key */
+ pk1.type = 0;
+ break;
+ default:
+ /* unsupported protected keytype */
+ rc = -EINVAL;
+ goto out;
+ }
+out:
+ /* update context */
spin_lock_bh(&ctx->pk_lock);
- memcpy(&ctx->pk, &pk, sizeof(pk));
+ if (rc) {
+ ctx->pk_state = rc;
+ } else {
+ ctx->pk_state = PK_STATE_VALID;
+ ctx->pk[0] = pk0;
+ ctx->pk[1] = pk1;
+ }
spin_unlock_bh(&ctx->pk_lock);
- return 0;
+ memzero_explicit(&pk0, sizeof(pk0));
+ memzero_explicit(&pk1, sizeof(pk1));
+ pr_debug("rc=%d\n", rc);
+ return rc;
}
-static int ecb_paes_init(struct crypto_skcipher *tfm)
-{
- struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+/*
+ * PAES ECB implementation
+ */
- ctx->kb.key = NULL;
- spin_lock_init(&ctx->pk_lock);
+struct ecb_param {
+ u8 key[PAES_256_PROTKEY_SIZE];
+} __packed;
- return 0;
-}
+struct s390_pecb_req_ctx {
+ unsigned long modifier;
+ struct skcipher_walk walk;
+ bool param_init_done;
+ struct ecb_param param;
+};
-static void ecb_paes_exit(struct crypto_skcipher *tfm)
+static int ecb_paes_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
+ unsigned int key_len)
{
struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
-
- _free_kb_keybuf(&ctx->kb);
-}
-
-static inline int __ecb_paes_set_key(struct s390_paes_ctx *ctx)
-{
- unsigned long fc;
+ long fc;
int rc;
- rc = __paes_convert_key(ctx);
+ /* set raw key into context */
+ rc = paes_ctx_setkey(ctx, in_key, key_len);
if (rc)
- return rc;
+ goto out;
- /* Pick the correct function code based on the protected key type */
- fc = (ctx->pk.type == PKEY_KEYTYPE_AES_128) ? CPACF_KM_PAES_128 :
- (ctx->pk.type == PKEY_KEYTYPE_AES_192) ? CPACF_KM_PAES_192 :
- (ctx->pk.type == PKEY_KEYTYPE_AES_256) ? CPACF_KM_PAES_256 : 0;
+ /* convert key into protected key */
+ rc = paes_convert_key(ctx);
+ if (rc)
+ goto out;
- /* Check if the function code is available */
+ /* Pick the correct function code based on the protected key type */
+ switch (ctx->pk.type) {
+ case PKEY_KEYTYPE_AES_128:
+ fc = CPACF_KM_PAES_128;
+ break;
+ case PKEY_KEYTYPE_AES_192:
+ fc = CPACF_KM_PAES_192;
+ break;
+ case PKEY_KEYTYPE_AES_256:
+ fc = CPACF_KM_PAES_256;
+ break;
+ default:
+ fc = 0;
+ break;
+ }
ctx->fc = (fc && cpacf_test_func(&km_functions, fc)) ? fc : 0;
- return ctx->fc ? 0 : -EINVAL;
+ rc = fc ? 0 : -EINVAL;
+
+out:
+ pr_debug("rc=%d\n", rc);
+ return rc;
}
-static int ecb_paes_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
- unsigned int key_len)
+static int ecb_paes_do_crypt(struct s390_paes_ctx *ctx,
+ struct s390_pecb_req_ctx *req_ctx,
+ bool maysleep)
{
- struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
- int rc;
-
- _free_kb_keybuf(&ctx->kb);
- rc = _key_to_kb(&ctx->kb, in_key, key_len);
+ struct ecb_param *param = &req_ctx->param;
+ struct skcipher_walk *walk = &req_ctx->walk;
+ unsigned int nbytes, n, k;
+ int pk_state, rc = 0;
+
+ if (!req_ctx->param_init_done) {
+ /* fetch and check protected key state */
+ spin_lock_bh(&ctx->pk_lock);
+ pk_state = ctx->pk_state;
+ switch (pk_state) {
+ case PK_STATE_NO_KEY:
+ rc = -ENOKEY;
+ break;
+ case PK_STATE_CONVERT_IN_PROGRESS:
+ rc = -EKEYEXPIRED;
+ break;
+ case PK_STATE_VALID:
+ memcpy(param->key, ctx->pk.protkey, sizeof(param->key));
+ req_ctx->param_init_done = true;
+ break;
+ default:
+ rc = pk_state < 0 ? pk_state : -EIO;
+ break;
+ }
+ spin_unlock_bh(&ctx->pk_lock);
+ }
if (rc)
- return rc;
+ goto out;
- return __ecb_paes_set_key(ctx);
+ /*
+ * Note that in case of partial processing or failure the walk
+ * is NOT unmapped here. So a follow up task may reuse the walk
+ * or in case of unrecoverable failure needs to unmap it.
+ */
+ while ((nbytes = walk->nbytes) != 0) {
+ /* only use complete blocks */
+ n = nbytes & ~(AES_BLOCK_SIZE - 1);
+ k = cpacf_km(ctx->fc | req_ctx->modifier, param,
+ walk->dst.virt.addr, walk->src.virt.addr, n);
+ if (k)
+ rc = skcipher_walk_done(walk, nbytes - k);
+ if (k < n) {
+ if (!maysleep) {
+ rc = -EKEYEXPIRED;
+ goto out;
+ }
+ rc = paes_convert_key(ctx);
+ if (rc)
+ goto out;
+ spin_lock_bh(&ctx->pk_lock);
+ memcpy(param->key, ctx->pk.protkey, sizeof(param->key));
+ spin_unlock_bh(&ctx->pk_lock);
+ }
+ }
+
+out:
+ pr_debug("rc=%d\n", rc);
+ return rc;
}
static int ecb_paes_crypt(struct skcipher_request *req, unsigned long modifier)
{
+ struct s390_pecb_req_ctx *req_ctx = skcipher_request_ctx(req);
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct {
- u8 key[PAES_256_PROTKEY_SIZE];
- } param;
- struct skcipher_walk walk;
- unsigned int nbytes, n, k;
+ struct skcipher_walk *walk = &req_ctx->walk;
int rc;
- rc = skcipher_walk_virt(&walk, req, false);
+ /*
+ * Attempt synchronous encryption first. If it fails, schedule the request
+ * asynchronously via the crypto engine. To preserve execution order,
+ * once a request is queued to the engine, further requests using the same
+ * tfm will also be routed through the engine.
+ */
+
+ rc = skcipher_walk_virt(walk, req, false);
if (rc)
- return rc;
+ goto out;
- spin_lock_bh(&ctx->pk_lock);
- memcpy(param.key, ctx->pk.protkey, PAES_256_PROTKEY_SIZE);
- spin_unlock_bh(&ctx->pk_lock);
+ req_ctx->modifier = modifier;
+ req_ctx->param_init_done = false;
- while ((nbytes = walk.nbytes) != 0) {
- /* only use complete blocks */
- n = nbytes & ~(AES_BLOCK_SIZE - 1);
- k = cpacf_km(ctx->fc | modifier, &param,
- walk.dst.virt.addr, walk.src.virt.addr, n);
- if (k)
- rc = skcipher_walk_done(&walk, nbytes - k);
- if (k < n) {
- if (__paes_convert_key(ctx))
- return skcipher_walk_done(&walk, -EIO);
- spin_lock_bh(&ctx->pk_lock);
- memcpy(param.key, ctx->pk.protkey, PAES_256_PROTKEY_SIZE);
- spin_unlock_bh(&ctx->pk_lock);
- }
+ /* Try synchronous operation if no active engine usage */
+ if (!atomic_read(&ctx->via_engine_ctr)) {
+ rc = ecb_paes_do_crypt(ctx, req_ctx, false);
+ if (rc == 0)
+ goto out;
+ }
+
+ /*
+ * If sync operation failed or key expired or there are already
+ * requests enqueued via engine, fallback to async. Mark tfm as
+ * using engine to serialize requests.
+ */
+ if (rc == 0 || rc == -EKEYEXPIRED) {
+ atomic_inc(&ctx->via_engine_ctr);
+ rc = crypto_transfer_skcipher_request_to_engine(paes_crypto_engine, req);
+ if (rc != -EINPROGRESS)
+ atomic_dec(&ctx->via_engine_ctr);
}
+
+ if (rc != -EINPROGRESS)
+ skcipher_walk_done(walk, rc);
+
+out:
+ if (rc != -EINPROGRESS)
+ memzero_explicit(&req_ctx->param, sizeof(req_ctx->param));
+ pr_debug("rc=%d\n", rc);
return rc;
}
@@ -310,112 +506,256 @@ static int ecb_paes_decrypt(struct skcipher_request *req)
return ecb_paes_crypt(req, CPACF_DECRYPT);
}
-static struct skcipher_alg ecb_paes_alg = {
- .base.cra_name = "ecb(paes)",
- .base.cra_driver_name = "ecb-paes-s390",
- .base.cra_priority = 401, /* combo: aes + ecb + 1 */
- .base.cra_blocksize = AES_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct s390_paes_ctx),
- .base.cra_module = THIS_MODULE,
- .base.cra_list = LIST_HEAD_INIT(ecb_paes_alg.base.cra_list),
- .init = ecb_paes_init,
- .exit = ecb_paes_exit,
- .min_keysize = PAES_MIN_KEYSIZE,
- .max_keysize = PAES_MAX_KEYSIZE,
- .setkey = ecb_paes_set_key,
- .encrypt = ecb_paes_encrypt,
- .decrypt = ecb_paes_decrypt,
-};
-
-static int cbc_paes_init(struct crypto_skcipher *tfm)
+static int ecb_paes_init(struct crypto_skcipher *tfm)
{
struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
- ctx->kb.key = NULL;
+ memset(ctx, 0, sizeof(*ctx));
spin_lock_init(&ctx->pk_lock);
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct s390_pecb_req_ctx));
+
return 0;
}
-static void cbc_paes_exit(struct crypto_skcipher *tfm)
+static void ecb_paes_exit(struct crypto_skcipher *tfm)
{
struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
- _free_kb_keybuf(&ctx->kb);
+ memzero_explicit(ctx, sizeof(*ctx));
}
-static inline int __cbc_paes_set_key(struct s390_paes_ctx *ctx)
+static int ecb_paes_do_one_request(struct crypto_engine *engine, void *areq)
{
- unsigned long fc;
+ struct skcipher_request *req = skcipher_request_cast(areq);
+ struct s390_pecb_req_ctx *req_ctx = skcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk *walk = &req_ctx->walk;
int rc;
- rc = __paes_convert_key(ctx);
- if (rc)
- return rc;
+ /* walk has already been prepared */
+
+ rc = ecb_paes_do_crypt(ctx, req_ctx, true);
+ if (rc == -EKEYEXPIRED) {
+ /*
+ * Protected key expired, conversion is in process.
+ * Trigger a re-schedule of this request by returning
+ * -ENOSPC ("hardware queue is full") to the crypto engine.
+ * To avoid immediately re-invocation of this callback,
+ * tell the scheduler to voluntarily give up the CPU here.
+ */
+ cond_resched();
+ pr_debug("rescheduling request\n");
+ return -ENOSPC;
+ } else if (rc) {
+ skcipher_walk_done(walk, rc);
+ }
- /* Pick the correct function code based on the protected key type */
- fc = (ctx->pk.type == PKEY_KEYTYPE_AES_128) ? CPACF_KMC_PAES_128 :
- (ctx->pk.type == PKEY_KEYTYPE_AES_192) ? CPACF_KMC_PAES_192 :
- (ctx->pk.type == PKEY_KEYTYPE_AES_256) ? CPACF_KMC_PAES_256 : 0;
+ memzero_explicit(&req_ctx->param, sizeof(req_ctx->param));
+ pr_debug("request complete with rc=%d\n", rc);
+ local_bh_disable();
+ atomic_dec(&ctx->via_engine_ctr);
+ crypto_finalize_skcipher_request(engine, req, rc);
+ local_bh_enable();
+ return rc;
+}
- /* Check if the function code is available */
- ctx->fc = (fc && cpacf_test_func(&kmc_functions, fc)) ? fc : 0;
+static struct skcipher_engine_alg ecb_paes_alg = {
+ .base = {
+ .base.cra_name = "ecb(paes)",
+ .base.cra_driver_name = "ecb-paes-s390",
+ .base.cra_priority = 401, /* combo: aes + ecb + 1 */
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct s390_paes_ctx),
+ .base.cra_module = THIS_MODULE,
+ .base.cra_list = LIST_HEAD_INIT(ecb_paes_alg.base.base.cra_list),
+ .init = ecb_paes_init,
+ .exit = ecb_paes_exit,
+ .min_keysize = PAES_MIN_KEYSIZE,
+ .max_keysize = PAES_MAX_KEYSIZE,
+ .setkey = ecb_paes_setkey,
+ .encrypt = ecb_paes_encrypt,
+ .decrypt = ecb_paes_decrypt,
+ },
+ .op = {
+ .do_one_request = ecb_paes_do_one_request,
+ },
+};
- return ctx->fc ? 0 : -EINVAL;
-}
+/*
+ * PAES CBC implementation
+ */
+
+struct cbc_param {
+ u8 iv[AES_BLOCK_SIZE];
+ u8 key[PAES_256_PROTKEY_SIZE];
+} __packed;
+
+struct s390_pcbc_req_ctx {
+ unsigned long modifier;
+ struct skcipher_walk walk;
+ bool param_init_done;
+ struct cbc_param param;
+};
-static int cbc_paes_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
- unsigned int key_len)
+static int cbc_paes_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
+ unsigned int key_len)
{
struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ long fc;
int rc;
- _free_kb_keybuf(&ctx->kb);
- rc = _key_to_kb(&ctx->kb, in_key, key_len);
+ /* set raw key into context */
+ rc = paes_ctx_setkey(ctx, in_key, key_len);
if (rc)
- return rc;
+ goto out;
- return __cbc_paes_set_key(ctx);
+ /* convert raw key into protected key */
+ rc = paes_convert_key(ctx);
+ if (rc)
+ goto out;
+
+ /* Pick the correct function code based on the protected key type */
+ switch (ctx->pk.type) {
+ case PKEY_KEYTYPE_AES_128:
+ fc = CPACF_KMC_PAES_128;
+ break;
+ case PKEY_KEYTYPE_AES_192:
+ fc = CPACF_KMC_PAES_192;
+ break;
+ case PKEY_KEYTYPE_AES_256:
+ fc = CPACF_KMC_PAES_256;
+ break;
+ default:
+ fc = 0;
+ break;
+ }
+ ctx->fc = (fc && cpacf_test_func(&kmc_functions, fc)) ? fc : 0;
+
+ rc = fc ? 0 : -EINVAL;
+
+out:
+ pr_debug("rc=%d\n", rc);
+ return rc;
}
-static int cbc_paes_crypt(struct skcipher_request *req, unsigned long modifier)
+static int cbc_paes_do_crypt(struct s390_paes_ctx *ctx,
+ struct s390_pcbc_req_ctx *req_ctx,
+ bool maysleep)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct {
- u8 iv[AES_BLOCK_SIZE];
- u8 key[PAES_256_PROTKEY_SIZE];
- } param;
- struct skcipher_walk walk;
+ struct cbc_param *param = &req_ctx->param;
+ struct skcipher_walk *walk = &req_ctx->walk;
unsigned int nbytes, n, k;
- int rc;
-
- rc = skcipher_walk_virt(&walk, req, false);
+ int pk_state, rc = 0;
+
+ if (!req_ctx->param_init_done) {
+ /* fetch and check protected key state */
+ spin_lock_bh(&ctx->pk_lock);
+ pk_state = ctx->pk_state;
+ switch (pk_state) {
+ case PK_STATE_NO_KEY:
+ rc = -ENOKEY;
+ break;
+ case PK_STATE_CONVERT_IN_PROGRESS:
+ rc = -EKEYEXPIRED;
+ break;
+ case PK_STATE_VALID:
+ memcpy(param->key, ctx->pk.protkey, sizeof(param->key));
+ req_ctx->param_init_done = true;
+ break;
+ default:
+ rc = pk_state < 0 ? pk_state : -EIO;
+ break;
+ }
+ spin_unlock_bh(&ctx->pk_lock);
+ }
if (rc)
- return rc;
+ goto out;
- memcpy(param.iv, walk.iv, AES_BLOCK_SIZE);
- spin_lock_bh(&ctx->pk_lock);
- memcpy(param.key, ctx->pk.protkey, PAES_256_PROTKEY_SIZE);
- spin_unlock_bh(&ctx->pk_lock);
+ memcpy(param->iv, walk->iv, AES_BLOCK_SIZE);
- while ((nbytes = walk.nbytes) != 0) {
+ /*
+ * Note that in case of partial processing or failure the walk
+ * is NOT unmapped here. So a follow up task may reuse the walk
+ * or in case of unrecoverable failure needs to unmap it.
+ */
+ while ((nbytes = walk->nbytes) != 0) {
/* only use complete blocks */
n = nbytes & ~(AES_BLOCK_SIZE - 1);
- k = cpacf_kmc(ctx->fc | modifier, &param,
- walk.dst.virt.addr, walk.src.virt.addr, n);
+ k = cpacf_kmc(ctx->fc | req_ctx->modifier, param,
+ walk->dst.virt.addr, walk->src.virt.addr, n);
if (k) {
- memcpy(walk.iv, param.iv, AES_BLOCK_SIZE);
- rc = skcipher_walk_done(&walk, nbytes - k);
+ memcpy(walk->iv, param->iv, AES_BLOCK_SIZE);
+ rc = skcipher_walk_done(walk, nbytes - k);
}
if (k < n) {
- if (__paes_convert_key(ctx))
- return skcipher_walk_done(&walk, -EIO);
+ if (!maysleep) {
+ rc = -EKEYEXPIRED;
+ goto out;
+ }
+ rc = paes_convert_key(ctx);
+ if (rc)
+ goto out;
spin_lock_bh(&ctx->pk_lock);
- memcpy(param.key, ctx->pk.protkey, PAES_256_PROTKEY_SIZE);
+ memcpy(param->key, ctx->pk.protkey, sizeof(param->key));
spin_unlock_bh(&ctx->pk_lock);
}
}
+
+out:
+ pr_debug("rc=%d\n", rc);
+ return rc;
+}
+
+static int cbc_paes_crypt(struct skcipher_request *req, unsigned long modifier)
+{
+ struct s390_pcbc_req_ctx *req_ctx = skcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk *walk = &req_ctx->walk;
+ int rc;
+
+ /*
+ * Attempt synchronous encryption first. If it fails, schedule the request
+ * asynchronously via the crypto engine. To preserve execution order,
+ * once a request is queued to the engine, further requests using the same
+ * tfm will also be routed through the engine.
+ */
+
+ rc = skcipher_walk_virt(walk, req, false);
+ if (rc)
+ goto out;
+
+ req_ctx->modifier = modifier;
+ req_ctx->param_init_done = false;
+
+ /* Try synchronous operation if no active engine usage */
+ if (!atomic_read(&ctx->via_engine_ctr)) {
+ rc = cbc_paes_do_crypt(ctx, req_ctx, false);
+ if (rc == 0)
+ goto out;
+ }
+
+ /*
+ * If sync operation failed or key expired or there are already
+ * requests enqueued via engine, fallback to async. Mark tfm as
+ * using engine to serialize requests.
+ */
+ if (rc == 0 || rc == -EKEYEXPIRED) {
+ atomic_inc(&ctx->via_engine_ctr);
+ rc = crypto_transfer_skcipher_request_to_engine(paes_crypto_engine, req);
+ if (rc != -EINPROGRESS)
+ atomic_dec(&ctx->via_engine_ctr);
+ }
+
+ if (rc != -EINPROGRESS)
+ skcipher_walk_done(walk, rc);
+
+out:
+ if (rc != -EINPROGRESS)
+ memzero_explicit(&req_ctx->param, sizeof(req_ctx->param));
+ pr_debug("rc=%d\n", rc);
return rc;
}
@@ -429,496 +769,882 @@ static int cbc_paes_decrypt(struct skcipher_request *req)
return cbc_paes_crypt(req, CPACF_DECRYPT);
}
-static struct skcipher_alg cbc_paes_alg = {
- .base.cra_name = "cbc(paes)",
- .base.cra_driver_name = "cbc-paes-s390",
- .base.cra_priority = 402, /* ecb-paes-s390 + 1 */
- .base.cra_blocksize = AES_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct s390_paes_ctx),
- .base.cra_module = THIS_MODULE,
- .base.cra_list = LIST_HEAD_INIT(cbc_paes_alg.base.cra_list),
- .init = cbc_paes_init,
- .exit = cbc_paes_exit,
- .min_keysize = PAES_MIN_KEYSIZE,
- .max_keysize = PAES_MAX_KEYSIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = cbc_paes_set_key,
- .encrypt = cbc_paes_encrypt,
- .decrypt = cbc_paes_decrypt,
-};
-
-static int xts_paes_init(struct crypto_skcipher *tfm)
+static int cbc_paes_init(struct crypto_skcipher *tfm)
{
- struct s390_pxts_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
- ctx->kb.key = NULL;
+ memset(ctx, 0, sizeof(*ctx));
spin_lock_init(&ctx->pk_lock);
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct s390_pcbc_req_ctx));
+
return 0;
}
-static void xts_paes_exit(struct crypto_skcipher *tfm)
+static void cbc_paes_exit(struct crypto_skcipher *tfm)
{
- struct s390_pxts_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
- _free_kb_keybuf(&ctx->kb);
+ memzero_explicit(ctx, sizeof(*ctx));
}
-static inline int __xts_paes_convert_key(struct s390_pxts_ctx *ctx)
+static int cbc_paes_do_one_request(struct crypto_engine *engine, void *areq)
{
- struct paes_protkey pk0, pk1;
- size_t split_keylen;
+ struct skcipher_request *req = skcipher_request_cast(areq);
+ struct s390_pcbc_req_ctx *req_ctx = skcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk *walk = &req_ctx->walk;
int rc;
- pk0.len = sizeof(pk0.protkey);
- pk1.len = sizeof(pk1.protkey);
-
- rc = __paes_keyblob2pkey(ctx->kb.key, ctx->kb.keylen, &pk0);
- if (rc)
- return rc;
+ /* walk has already been prepared */
+
+ rc = cbc_paes_do_crypt(ctx, req_ctx, true);
+ if (rc == -EKEYEXPIRED) {
+ /*
+ * Protected key expired, conversion is in process.
+ * Trigger a re-schedule of this request by returning
+ * -ENOSPC ("hardware queue is full") to the crypto engine.
+ * To avoid immediately re-invocation of this callback,
+ * tell the scheduler to voluntarily give up the CPU here.
+ */
+ cond_resched();
+ pr_debug("rescheduling request\n");
+ return -ENOSPC;
+ } else if (rc) {
+ skcipher_walk_done(walk, rc);
+ }
- switch (pk0.type) {
- case PKEY_KEYTYPE_AES_128:
- case PKEY_KEYTYPE_AES_256:
- /* second keytoken required */
- if (ctx->kb.keylen % 2)
- return -EINVAL;
- split_keylen = ctx->kb.keylen / 2;
+ memzero_explicit(&req_ctx->param, sizeof(req_ctx->param));
+ pr_debug("request complete with rc=%d\n", rc);
+ local_bh_disable();
+ atomic_dec(&ctx->via_engine_ctr);
+ crypto_finalize_skcipher_request(engine, req, rc);
+ local_bh_enable();
+ return rc;
+}
- rc = __paes_keyblob2pkey(ctx->kb.key + split_keylen,
- split_keylen, &pk1);
- if (rc)
- return rc;
+static struct skcipher_engine_alg cbc_paes_alg = {
+ .base = {
+ .base.cra_name = "cbc(paes)",
+ .base.cra_driver_name = "cbc-paes-s390",
+ .base.cra_priority = 402, /* cbc-paes-s390 + 1 */
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct s390_paes_ctx),
+ .base.cra_module = THIS_MODULE,
+ .base.cra_list = LIST_HEAD_INIT(cbc_paes_alg.base.base.cra_list),
+ .init = cbc_paes_init,
+ .exit = cbc_paes_exit,
+ .min_keysize = PAES_MIN_KEYSIZE,
+ .max_keysize = PAES_MAX_KEYSIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = cbc_paes_setkey,
+ .encrypt = cbc_paes_encrypt,
+ .decrypt = cbc_paes_decrypt,
+ },
+ .op = {
+ .do_one_request = cbc_paes_do_one_request,
+ },
+};
- if (pk0.type != pk1.type)
- return -EINVAL;
- break;
- case PKEY_KEYTYPE_AES_XTS_128:
- case PKEY_KEYTYPE_AES_XTS_256:
- /* single key */
- pk1.type = 0;
- break;
- default:
- /* unsupported protected keytype */
- return -EINVAL;
- }
+/*
+ * PAES CTR implementation
+ */
- spin_lock_bh(&ctx->pk_lock);
- ctx->pk[0] = pk0;
- ctx->pk[1] = pk1;
- spin_unlock_bh(&ctx->pk_lock);
+struct ctr_param {
+ u8 key[PAES_256_PROTKEY_SIZE];
+} __packed;
- return 0;
-}
+struct s390_pctr_req_ctx {
+ unsigned long modifier;
+ struct skcipher_walk walk;
+ bool param_init_done;
+ struct ctr_param param;
+};
-static inline int __xts_paes_set_key(struct s390_pxts_ctx *ctx)
+static int ctr_paes_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
+ unsigned int key_len)
{
- unsigned long fc;
+ struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ long fc;
int rc;
- rc = __xts_paes_convert_key(ctx);
+ /* set raw key into context */
+ rc = paes_ctx_setkey(ctx, in_key, key_len);
if (rc)
- return rc;
+ goto out;
+
+ /* convert raw key into protected key */
+ rc = paes_convert_key(ctx);
+ if (rc)
+ goto out;
/* Pick the correct function code based on the protected key type */
- switch (ctx->pk[0].type) {
+ switch (ctx->pk.type) {
case PKEY_KEYTYPE_AES_128:
- fc = CPACF_KM_PXTS_128;
- break;
- case PKEY_KEYTYPE_AES_256:
- fc = CPACF_KM_PXTS_256;
+ fc = CPACF_KMCTR_PAES_128;
break;
- case PKEY_KEYTYPE_AES_XTS_128:
- fc = CPACF_KM_PXTS_128_FULL;
+ case PKEY_KEYTYPE_AES_192:
+ fc = CPACF_KMCTR_PAES_192;
break;
- case PKEY_KEYTYPE_AES_XTS_256:
- fc = CPACF_KM_PXTS_256_FULL;
+ case PKEY_KEYTYPE_AES_256:
+ fc = CPACF_KMCTR_PAES_256;
break;
default:
fc = 0;
break;
}
+ ctx->fc = (fc && cpacf_test_func(&kmctr_functions, fc)) ? fc : 0;
- /* Check if the function code is available */
- ctx->fc = (fc && cpacf_test_func(&km_functions, fc)) ? fc : 0;
+ rc = fc ? 0 : -EINVAL;
+
+out:
+ pr_debug("rc=%d\n", rc);
+ return rc;
+}
+
+static inline unsigned int __ctrblk_init(u8 *ctrptr, u8 *iv, unsigned int nbytes)
+{
+ unsigned int i, n;
+
+ /* only use complete blocks, max. PAGE_SIZE */
+ memcpy(ctrptr, iv, AES_BLOCK_SIZE);
+ n = (nbytes > PAGE_SIZE) ? PAGE_SIZE : nbytes & ~(AES_BLOCK_SIZE - 1);
+ for (i = (n / AES_BLOCK_SIZE) - 1; i > 0; i--) {
+ memcpy(ctrptr + AES_BLOCK_SIZE, ctrptr, AES_BLOCK_SIZE);
+ crypto_inc(ctrptr + AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+ ctrptr += AES_BLOCK_SIZE;
+ }
+ return n;
+}
+
+static int ctr_paes_do_crypt(struct s390_paes_ctx *ctx,
+ struct s390_pctr_req_ctx *req_ctx,
+ bool maysleep)
+{
+ struct ctr_param *param = &req_ctx->param;
+ struct skcipher_walk *walk = &req_ctx->walk;
+ u8 buf[AES_BLOCK_SIZE], *ctrptr;
+ unsigned int nbytes, n, k;
+ int pk_state, locked, rc = 0;
+
+ if (!req_ctx->param_init_done) {
+ /* fetch and check protected key state */
+ spin_lock_bh(&ctx->pk_lock);
+ pk_state = ctx->pk_state;
+ switch (pk_state) {
+ case PK_STATE_NO_KEY:
+ rc = -ENOKEY;
+ break;
+ case PK_STATE_CONVERT_IN_PROGRESS:
+ rc = -EKEYEXPIRED;
+ break;
+ case PK_STATE_VALID:
+ memcpy(param->key, ctx->pk.protkey, sizeof(param->key));
+ req_ctx->param_init_done = true;
+ break;
+ default:
+ rc = pk_state < 0 ? pk_state : -EIO;
+ break;
+ }
+ spin_unlock_bh(&ctx->pk_lock);
+ }
+ if (rc)
+ goto out;
+
+ locked = mutex_trylock(&ctrblk_lock);
+
+ /*
+ * Note that in case of partial processing or failure the walk
+ * is NOT unmapped here. So a follow up task may reuse the walk
+ * or in case of unrecoverable failure needs to unmap it.
+ */
+ while ((nbytes = walk->nbytes) >= AES_BLOCK_SIZE) {
+ n = AES_BLOCK_SIZE;
+ if (nbytes >= 2 * AES_BLOCK_SIZE && locked)
+ n = __ctrblk_init(ctrblk, walk->iv, nbytes);
+ ctrptr = (n > AES_BLOCK_SIZE) ? ctrblk : walk->iv;
+ k = cpacf_kmctr(ctx->fc, param, walk->dst.virt.addr,
+ walk->src.virt.addr, n, ctrptr);
+ if (k) {
+ if (ctrptr == ctrblk)
+ memcpy(walk->iv, ctrptr + k - AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE);
+ crypto_inc(walk->iv, AES_BLOCK_SIZE);
+ rc = skcipher_walk_done(walk, nbytes - k);
+ }
+ if (k < n) {
+ if (!maysleep) {
+ if (locked)
+ mutex_unlock(&ctrblk_lock);
+ rc = -EKEYEXPIRED;
+ goto out;
+ }
+ rc = paes_convert_key(ctx);
+ if (rc) {
+ if (locked)
+ mutex_unlock(&ctrblk_lock);
+ goto out;
+ }
+ spin_lock_bh(&ctx->pk_lock);
+ memcpy(param->key, ctx->pk.protkey, sizeof(param->key));
+ spin_unlock_bh(&ctx->pk_lock);
+ }
+ }
+ if (locked)
+ mutex_unlock(&ctrblk_lock);
+
+ /* final block may be < AES_BLOCK_SIZE, copy only nbytes */
+ if (nbytes) {
+ memset(buf, 0, AES_BLOCK_SIZE);
+ memcpy(buf, walk->src.virt.addr, nbytes);
+ while (1) {
+ if (cpacf_kmctr(ctx->fc, param, buf,
+ buf, AES_BLOCK_SIZE,
+ walk->iv) == AES_BLOCK_SIZE)
+ break;
+ if (!maysleep) {
+ rc = -EKEYEXPIRED;
+ goto out;
+ }
+ rc = paes_convert_key(ctx);
+ if (rc)
+ goto out;
+ spin_lock_bh(&ctx->pk_lock);
+ memcpy(param->key, ctx->pk.protkey, sizeof(param->key));
+ spin_unlock_bh(&ctx->pk_lock);
+ }
+ memcpy(walk->dst.virt.addr, buf, nbytes);
+ crypto_inc(walk->iv, AES_BLOCK_SIZE);
+ rc = skcipher_walk_done(walk, 0);
+ }
+
+out:
+ pr_debug("rc=%d\n", rc);
+ return rc;
+}
+
+static int ctr_paes_crypt(struct skcipher_request *req)
+{
+ struct s390_pctr_req_ctx *req_ctx = skcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk *walk = &req_ctx->walk;
+ int rc;
+
+ /*
+ * Attempt synchronous encryption first. If it fails, schedule the request
+ * asynchronously via the crypto engine. To preserve execution order,
+ * once a request is queued to the engine, further requests using the same
+ * tfm will also be routed through the engine.
+ */
+
+ rc = skcipher_walk_virt(walk, req, false);
+ if (rc)
+ goto out;
+
+ req_ctx->param_init_done = false;
+
+ /* Try synchronous operation if no active engine usage */
+ if (!atomic_read(&ctx->via_engine_ctr)) {
+ rc = ctr_paes_do_crypt(ctx, req_ctx, false);
+ if (rc == 0)
+ goto out;
+ }
+
+ /*
+ * If sync operation failed or key expired or there are already
+ * requests enqueued via engine, fallback to async. Mark tfm as
+ * using engine to serialize requests.
+ */
+ if (rc == 0 || rc == -EKEYEXPIRED) {
+ atomic_inc(&ctx->via_engine_ctr);
+ rc = crypto_transfer_skcipher_request_to_engine(paes_crypto_engine, req);
+ if (rc != -EINPROGRESS)
+ atomic_dec(&ctx->via_engine_ctr);
+ }
+
+ if (rc != -EINPROGRESS)
+ skcipher_walk_done(walk, rc);
+
+out:
+ if (rc != -EINPROGRESS)
+ memzero_explicit(&req_ctx->param, sizeof(req_ctx->param));
+ pr_debug("rc=%d\n", rc);
+ return rc;
+}
+
+static int ctr_paes_init(struct crypto_skcipher *tfm)
+{
+ struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+ memset(ctx, 0, sizeof(*ctx));
+ spin_lock_init(&ctx->pk_lock);
+
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct s390_pctr_req_ctx));
+
+ return 0;
+}
+
+static void ctr_paes_exit(struct crypto_skcipher *tfm)
+{
+ struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+ memzero_explicit(ctx, sizeof(*ctx));
+}
+
+static int ctr_paes_do_one_request(struct crypto_engine *engine, void *areq)
+{
+ struct skcipher_request *req = skcipher_request_cast(areq);
+ struct s390_pctr_req_ctx *req_ctx = skcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk *walk = &req_ctx->walk;
+ int rc;
- return ctx->fc ? 0 : -EINVAL;
+ /* walk has already been prepared */
+
+ rc = ctr_paes_do_crypt(ctx, req_ctx, true);
+ if (rc == -EKEYEXPIRED) {
+ /*
+ * Protected key expired, conversion is in process.
+ * Trigger a re-schedule of this request by returning
+ * -ENOSPC ("hardware queue is full") to the crypto engine.
+ * To avoid immediately re-invocation of this callback,
+ * tell the scheduler to voluntarily give up the CPU here.
+ */
+ cond_resched();
+ pr_debug("rescheduling request\n");
+ return -ENOSPC;
+ } else if (rc) {
+ skcipher_walk_done(walk, rc);
+ }
+
+ memzero_explicit(&req_ctx->param, sizeof(req_ctx->param));
+ pr_debug("request complete with rc=%d\n", rc);
+ local_bh_disable();
+ atomic_dec(&ctx->via_engine_ctr);
+ crypto_finalize_skcipher_request(engine, req, rc);
+ local_bh_enable();
+ return rc;
}
-static int xts_paes_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
- unsigned int in_keylen)
+static struct skcipher_engine_alg ctr_paes_alg = {
+ .base = {
+ .base.cra_name = "ctr(paes)",
+ .base.cra_driver_name = "ctr-paes-s390",
+ .base.cra_priority = 402, /* ecb-paes-s390 + 1 */
+ .base.cra_blocksize = 1,
+ .base.cra_ctxsize = sizeof(struct s390_paes_ctx),
+ .base.cra_module = THIS_MODULE,
+ .base.cra_list = LIST_HEAD_INIT(ctr_paes_alg.base.base.cra_list),
+ .init = ctr_paes_init,
+ .exit = ctr_paes_exit,
+ .min_keysize = PAES_MIN_KEYSIZE,
+ .max_keysize = PAES_MAX_KEYSIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ctr_paes_setkey,
+ .encrypt = ctr_paes_crypt,
+ .decrypt = ctr_paes_crypt,
+ .chunksize = AES_BLOCK_SIZE,
+ },
+ .op = {
+ .do_one_request = ctr_paes_do_one_request,
+ },
+};
+
+/*
+ * PAES XTS implementation
+ */
+
+struct xts_full_km_param {
+ u8 key[64];
+ u8 tweak[16];
+ u8 nap[16];
+ u8 wkvp[32];
+} __packed;
+
+struct xts_km_param {
+ u8 key[PAES_256_PROTKEY_SIZE];
+ u8 init[16];
+} __packed;
+
+struct xts_pcc_param {
+ u8 key[PAES_256_PROTKEY_SIZE];
+ u8 tweak[16];
+ u8 block[16];
+ u8 bit[16];
+ u8 xts[16];
+} __packed;
+
+struct s390_pxts_req_ctx {
+ unsigned long modifier;
+ struct skcipher_walk walk;
+ bool param_init_done;
+ union {
+ struct xts_full_km_param full_km_param;
+ struct xts_km_param km_param;
+ } param;
+};
+
+static int xts_paes_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
+ unsigned int in_keylen)
{
struct s390_pxts_ctx *ctx = crypto_skcipher_ctx(tfm);
u8 ckey[2 * AES_MAX_KEY_SIZE];
unsigned int ckey_len;
+ long fc;
int rc;
if ((in_keylen == 32 || in_keylen == 64) &&
xts_verify_key(tfm, in_key, in_keylen))
return -EINVAL;
- _free_kb_keybuf(&ctx->kb);
- rc = _xts_key_to_kb(&ctx->kb, in_key, in_keylen);
+ /* set raw key into context */
+ rc = pxts_ctx_setkey(ctx, in_key, in_keylen);
if (rc)
- return rc;
+ goto out;
- rc = __xts_paes_set_key(ctx);
+ /* convert raw key(s) into protected key(s) */
+ rc = pxts_convert_key(ctx);
if (rc)
- return rc;
+ goto out;
/*
- * It is not possible on a single protected key (e.g. full AES-XTS) to
- * check, if k1 and k2 are the same.
- */
- if (ctx->pk[0].type == PKEY_KEYTYPE_AES_XTS_128 ||
- ctx->pk[0].type == PKEY_KEYTYPE_AES_XTS_256)
- return 0;
- /*
* xts_verify_key verifies the key length is not odd and makes
* sure that the two keys are not the same. This can be done
- * on the two protected keys as well
+ * on the two protected keys as well - but not for full xts keys.
*/
- ckey_len = (ctx->pk[0].type == PKEY_KEYTYPE_AES_128) ?
- AES_KEYSIZE_128 : AES_KEYSIZE_256;
- memcpy(ckey, ctx->pk[0].protkey, ckey_len);
- memcpy(ckey + ckey_len, ctx->pk[1].protkey, ckey_len);
- return xts_verify_key(tfm, ckey, 2*ckey_len);
+ if (ctx->pk[0].type == PKEY_KEYTYPE_AES_128 ||
+ ctx->pk[0].type == PKEY_KEYTYPE_AES_256) {
+ ckey_len = (ctx->pk[0].type == PKEY_KEYTYPE_AES_128) ?
+ AES_KEYSIZE_128 : AES_KEYSIZE_256;
+ memcpy(ckey, ctx->pk[0].protkey, ckey_len);
+ memcpy(ckey + ckey_len, ctx->pk[1].protkey, ckey_len);
+ rc = xts_verify_key(tfm, ckey, 2 * ckey_len);
+ memzero_explicit(ckey, sizeof(ckey));
+ if (rc)
+ goto out;
+ }
+
+ /* Pick the correct function code based on the protected key type */
+ switch (ctx->pk[0].type) {
+ case PKEY_KEYTYPE_AES_128:
+ fc = CPACF_KM_PXTS_128;
+ break;
+ case PKEY_KEYTYPE_AES_256:
+ fc = CPACF_KM_PXTS_256;
+ break;
+ case PKEY_KEYTYPE_AES_XTS_128:
+ fc = CPACF_KM_PXTS_128_FULL;
+ break;
+ case PKEY_KEYTYPE_AES_XTS_256:
+ fc = CPACF_KM_PXTS_256_FULL;
+ break;
+ default:
+ fc = 0;
+ break;
+ }
+ ctx->fc = (fc && cpacf_test_func(&km_functions, fc)) ? fc : 0;
+
+ rc = fc ? 0 : -EINVAL;
+
+out:
+ pr_debug("rc=%d\n", rc);
+ return rc;
}
-static int paes_xts_crypt_full(struct skcipher_request *req,
- unsigned long modifier)
+static int xts_paes_do_crypt_fullkey(struct s390_pxts_ctx *ctx,
+ struct s390_pxts_req_ctx *req_ctx,
+ bool maysleep)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct s390_pxts_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct xts_full_km_param *param = &req_ctx->param.full_km_param;
+ struct skcipher_walk *walk = &req_ctx->walk;
unsigned int keylen, offset, nbytes, n, k;
- struct {
- u8 key[64];
- u8 tweak[16];
- u8 nap[16];
- u8 wkvp[32];
- } fxts_param = {
- .nap = {0},
- };
- struct skcipher_walk walk;
- int rc;
+ int rc = 0;
- rc = skcipher_walk_virt(&walk, req, false);
- if (rc)
- return rc;
+ /*
+ * The calling function xts_paes_do_crypt() ensures the
+ * protected key state is always PK_STATE_VALID when this
+ * function is invoked.
+ */
keylen = (ctx->pk[0].type == PKEY_KEYTYPE_AES_XTS_128) ? 32 : 64;
offset = (ctx->pk[0].type == PKEY_KEYTYPE_AES_XTS_128) ? 32 : 0;
- spin_lock_bh(&ctx->pk_lock);
- memcpy(fxts_param.key + offset, ctx->pk[0].protkey, keylen);
- memcpy(fxts_param.wkvp, ctx->pk[0].protkey + keylen,
- sizeof(fxts_param.wkvp));
- spin_unlock_bh(&ctx->pk_lock);
- memcpy(fxts_param.tweak, walk.iv, sizeof(fxts_param.tweak));
- fxts_param.nap[0] = 0x01; /* initial alpha power (1, little-endian) */
+ if (!req_ctx->param_init_done) {
+ memset(param, 0, sizeof(*param));
+ spin_lock_bh(&ctx->pk_lock);
+ memcpy(param->key + offset, ctx->pk[0].protkey, keylen);
+ memcpy(param->wkvp, ctx->pk[0].protkey + keylen, sizeof(param->wkvp));
+ spin_unlock_bh(&ctx->pk_lock);
+ memcpy(param->tweak, walk->iv, sizeof(param->tweak));
+ param->nap[0] = 0x01; /* initial alpha power (1, little-endian) */
+ req_ctx->param_init_done = true;
+ }
- while ((nbytes = walk.nbytes) != 0) {
+ /*
+ * Note that in case of partial processing or failure the walk
+ * is NOT unmapped here. So a follow up task may reuse the walk
+ * or in case of unrecoverable failure needs to unmap it.
+ */
+ while ((nbytes = walk->nbytes) != 0) {
/* only use complete blocks */
n = nbytes & ~(AES_BLOCK_SIZE - 1);
- k = cpacf_km(ctx->fc | modifier, fxts_param.key + offset,
- walk.dst.virt.addr, walk.src.virt.addr, n);
+ k = cpacf_km(ctx->fc | req_ctx->modifier, param->key + offset,
+ walk->dst.virt.addr, walk->src.virt.addr, n);
if (k)
- rc = skcipher_walk_done(&walk, nbytes - k);
+ rc = skcipher_walk_done(walk, nbytes - k);
if (k < n) {
- if (__xts_paes_convert_key(ctx))
- return skcipher_walk_done(&walk, -EIO);
+ if (!maysleep) {
+ rc = -EKEYEXPIRED;
+ goto out;
+ }
+ rc = pxts_convert_key(ctx);
+ if (rc)
+ goto out;
spin_lock_bh(&ctx->pk_lock);
- memcpy(fxts_param.key + offset, ctx->pk[0].protkey,
- keylen);
- memcpy(fxts_param.wkvp, ctx->pk[0].protkey + keylen,
- sizeof(fxts_param.wkvp));
+ memcpy(param->key + offset, ctx->pk[0].protkey, keylen);
+ memcpy(param->wkvp, ctx->pk[0].protkey + keylen, sizeof(param->wkvp));
spin_unlock_bh(&ctx->pk_lock);
}
}
+out:
+ pr_debug("rc=%d\n", rc);
return rc;
}
-static int paes_xts_crypt(struct skcipher_request *req, unsigned long modifier)
+static inline int __xts_2keys_prep_param(struct s390_pxts_ctx *ctx,
+ struct xts_km_param *param,
+ struct skcipher_walk *walk,
+ unsigned int keylen,
+ unsigned int offset, bool maysleep)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct s390_pxts_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct xts_pcc_param pcc_param;
+ unsigned long cc = 1;
+ int rc = 0;
+
+ while (cc) {
+ memset(&pcc_param, 0, sizeof(pcc_param));
+ memcpy(pcc_param.tweak, walk->iv, sizeof(pcc_param.tweak));
+ spin_lock_bh(&ctx->pk_lock);
+ memcpy(pcc_param.key + offset, ctx->pk[1].protkey, keylen);
+ memcpy(param->key + offset, ctx->pk[0].protkey, keylen);
+ spin_unlock_bh(&ctx->pk_lock);
+ cc = cpacf_pcc(ctx->fc, pcc_param.key + offset);
+ if (cc) {
+ if (!maysleep) {
+ rc = -EKEYEXPIRED;
+ break;
+ }
+ rc = pxts_convert_key(ctx);
+ if (rc)
+ break;
+ continue;
+ }
+ memcpy(param->init, pcc_param.xts, 16);
+ }
+
+ memzero_explicit(pcc_param.key, sizeof(pcc_param.key));
+ return rc;
+}
+
+static int xts_paes_do_crypt_2keys(struct s390_pxts_ctx *ctx,
+ struct s390_pxts_req_ctx *req_ctx,
+ bool maysleep)
+{
+ struct xts_km_param *param = &req_ctx->param.km_param;
+ struct skcipher_walk *walk = &req_ctx->walk;
unsigned int keylen, offset, nbytes, n, k;
- struct {
- u8 key[PAES_256_PROTKEY_SIZE];
- u8 tweak[16];
- u8 block[16];
- u8 bit[16];
- u8 xts[16];
- } pcc_param;
- struct {
- u8 key[PAES_256_PROTKEY_SIZE];
- u8 init[16];
- } xts_param;
- struct skcipher_walk walk;
- int rc;
+ int rc = 0;
- rc = skcipher_walk_virt(&walk, req, false);
- if (rc)
- return rc;
+ /*
+ * The calling function xts_paes_do_crypt() ensures the
+ * protected key state is always PK_STATE_VALID when this
+ * function is invoked.
+ */
keylen = (ctx->pk[0].type == PKEY_KEYTYPE_AES_128) ? 48 : 64;
offset = (ctx->pk[0].type == PKEY_KEYTYPE_AES_128) ? 16 : 0;
- memset(&pcc_param, 0, sizeof(pcc_param));
- memcpy(pcc_param.tweak, walk.iv, sizeof(pcc_param.tweak));
- spin_lock_bh(&ctx->pk_lock);
- memcpy(pcc_param.key + offset, ctx->pk[1].protkey, keylen);
- memcpy(xts_param.key + offset, ctx->pk[0].protkey, keylen);
- spin_unlock_bh(&ctx->pk_lock);
- cpacf_pcc(ctx->fc, pcc_param.key + offset);
- memcpy(xts_param.init, pcc_param.xts, 16);
+ if (!req_ctx->param_init_done) {
+ rc = __xts_2keys_prep_param(ctx, param, walk,
+ keylen, offset, maysleep);
+ if (rc)
+ goto out;
+ req_ctx->param_init_done = true;
+ }
- while ((nbytes = walk.nbytes) != 0) {
+ /*
+ * Note that in case of partial processing or failure the walk
+ * is NOT unmapped here. So a follow up task may reuse the walk
+ * or in case of unrecoverable failure needs to unmap it.
+ */
+ while ((nbytes = walk->nbytes) != 0) {
/* only use complete blocks */
n = nbytes & ~(AES_BLOCK_SIZE - 1);
- k = cpacf_km(ctx->fc | modifier, xts_param.key + offset,
- walk.dst.virt.addr, walk.src.virt.addr, n);
+ k = cpacf_km(ctx->fc | req_ctx->modifier, param->key + offset,
+ walk->dst.virt.addr, walk->src.virt.addr, n);
if (k)
- rc = skcipher_walk_done(&walk, nbytes - k);
+ rc = skcipher_walk_done(walk, nbytes - k);
if (k < n) {
- if (__xts_paes_convert_key(ctx))
- return skcipher_walk_done(&walk, -EIO);
+ if (!maysleep) {
+ rc = -EKEYEXPIRED;
+ goto out;
+ }
+ rc = pxts_convert_key(ctx);
+ if (rc)
+ goto out;
spin_lock_bh(&ctx->pk_lock);
- memcpy(xts_param.key + offset,
- ctx->pk[0].protkey, keylen);
+ memcpy(param->key + offset, ctx->pk[0].protkey, keylen);
spin_unlock_bh(&ctx->pk_lock);
}
}
+out:
+ pr_debug("rc=%d\n", rc);
return rc;
}
-static inline int xts_paes_crypt(struct skcipher_request *req, unsigned long modifier)
+static int xts_paes_do_crypt(struct s390_pxts_ctx *ctx,
+ struct s390_pxts_req_ctx *req_ctx,
+ bool maysleep)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct s390_pxts_ctx *ctx = crypto_skcipher_ctx(tfm);
+ int pk_state, rc = 0;
+
+ /* fetch and check protected key state */
+ spin_lock_bh(&ctx->pk_lock);
+ pk_state = ctx->pk_state;
+ switch (pk_state) {
+ case PK_STATE_NO_KEY:
+ rc = -ENOKEY;
+ break;
+ case PK_STATE_CONVERT_IN_PROGRESS:
+ rc = -EKEYEXPIRED;
+ break;
+ case PK_STATE_VALID:
+ break;
+ default:
+ rc = pk_state < 0 ? pk_state : -EIO;
+ break;
+ }
+ spin_unlock_bh(&ctx->pk_lock);
+ if (rc)
+ goto out;
+ /* Call the 'real' crypt function based on the xts prot key type. */
switch (ctx->fc) {
case CPACF_KM_PXTS_128:
case CPACF_KM_PXTS_256:
- return paes_xts_crypt(req, modifier);
+ rc = xts_paes_do_crypt_2keys(ctx, req_ctx, maysleep);
+ break;
case CPACF_KM_PXTS_128_FULL:
case CPACF_KM_PXTS_256_FULL:
- return paes_xts_crypt_full(req, modifier);
+ rc = xts_paes_do_crypt_fullkey(ctx, req_ctx, maysleep);
+ break;
default:
- return -EINVAL;
+ rc = -EINVAL;
}
-}
-static int xts_paes_encrypt(struct skcipher_request *req)
-{
- return xts_paes_crypt(req, 0);
+out:
+ pr_debug("rc=%d\n", rc);
+ return rc;
}
-static int xts_paes_decrypt(struct skcipher_request *req)
+static inline int xts_paes_crypt(struct skcipher_request *req, unsigned long modifier)
{
- return xts_paes_crypt(req, CPACF_DECRYPT);
-}
+ struct s390_pxts_req_ctx *req_ctx = skcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct s390_pxts_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk *walk = &req_ctx->walk;
+ int rc;
-static struct skcipher_alg xts_paes_alg = {
- .base.cra_name = "xts(paes)",
- .base.cra_driver_name = "xts-paes-s390",
- .base.cra_priority = 402, /* ecb-paes-s390 + 1 */
- .base.cra_blocksize = AES_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct s390_pxts_ctx),
- .base.cra_module = THIS_MODULE,
- .base.cra_list = LIST_HEAD_INIT(xts_paes_alg.base.cra_list),
- .init = xts_paes_init,
- .exit = xts_paes_exit,
- .min_keysize = 2 * PAES_MIN_KEYSIZE,
- .max_keysize = 2 * PAES_MAX_KEYSIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = xts_paes_set_key,
- .encrypt = xts_paes_encrypt,
- .decrypt = xts_paes_decrypt,
-};
+ /*
+ * Attempt synchronous encryption first. If it fails, schedule the request
+ * asynchronously via the crypto engine. To preserve execution order,
+ * once a request is queued to the engine, further requests using the same
+ * tfm will also be routed through the engine.
+ */
-static int ctr_paes_init(struct crypto_skcipher *tfm)
-{
- struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ rc = skcipher_walk_virt(walk, req, false);
+ if (rc)
+ goto out;
- ctx->kb.key = NULL;
- spin_lock_init(&ctx->pk_lock);
+ req_ctx->modifier = modifier;
+ req_ctx->param_init_done = false;
- return 0;
-}
+ /* Try synchronous operation if no active engine usage */
+ if (!atomic_read(&ctx->via_engine_ctr)) {
+ rc = xts_paes_do_crypt(ctx, req_ctx, false);
+ if (rc == 0)
+ goto out;
+ }
-static void ctr_paes_exit(struct crypto_skcipher *tfm)
-{
- struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ /*
+ * If sync operation failed or key expired or there are already
+ * requests enqueued via engine, fallback to async. Mark tfm as
+ * using engine to serialize requests.
+ */
+ if (rc == 0 || rc == -EKEYEXPIRED) {
+ atomic_inc(&ctx->via_engine_ctr);
+ rc = crypto_transfer_skcipher_request_to_engine(paes_crypto_engine, req);
+ if (rc != -EINPROGRESS)
+ atomic_dec(&ctx->via_engine_ctr);
+ }
+
+ if (rc != -EINPROGRESS)
+ skcipher_walk_done(walk, rc);
- _free_kb_keybuf(&ctx->kb);
+out:
+ if (rc != -EINPROGRESS)
+ memzero_explicit(&req_ctx->param, sizeof(req_ctx->param));
+ pr_debug("rc=%d\n", rc);
+ return rc;
}
-static inline int __ctr_paes_set_key(struct s390_paes_ctx *ctx)
+static int xts_paes_encrypt(struct skcipher_request *req)
{
- unsigned long fc;
- int rc;
-
- rc = __paes_convert_key(ctx);
- if (rc)
- return rc;
-
- /* Pick the correct function code based on the protected key type */
- fc = (ctx->pk.type == PKEY_KEYTYPE_AES_128) ? CPACF_KMCTR_PAES_128 :
- (ctx->pk.type == PKEY_KEYTYPE_AES_192) ? CPACF_KMCTR_PAES_192 :
- (ctx->pk.type == PKEY_KEYTYPE_AES_256) ?
- CPACF_KMCTR_PAES_256 : 0;
-
- /* Check if the function code is available */
- ctx->fc = (fc && cpacf_test_func(&kmctr_functions, fc)) ? fc : 0;
+ return xts_paes_crypt(req, 0);
+}
- return ctx->fc ? 0 : -EINVAL;
+static int xts_paes_decrypt(struct skcipher_request *req)
+{
+ return xts_paes_crypt(req, CPACF_DECRYPT);
}
-static int ctr_paes_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
- unsigned int key_len)
+static int xts_paes_init(struct crypto_skcipher *tfm)
{
- struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
- int rc;
+ struct s390_pxts_ctx *ctx = crypto_skcipher_ctx(tfm);
- _free_kb_keybuf(&ctx->kb);
- rc = _key_to_kb(&ctx->kb, in_key, key_len);
- if (rc)
- return rc;
+ memset(ctx, 0, sizeof(*ctx));
+ spin_lock_init(&ctx->pk_lock);
- return __ctr_paes_set_key(ctx);
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct s390_pxts_req_ctx));
+
+ return 0;
}
-static unsigned int __ctrblk_init(u8 *ctrptr, u8 *iv, unsigned int nbytes)
+static void xts_paes_exit(struct crypto_skcipher *tfm)
{
- unsigned int i, n;
+ struct s390_pxts_ctx *ctx = crypto_skcipher_ctx(tfm);
- /* only use complete blocks, max. PAGE_SIZE */
- memcpy(ctrptr, iv, AES_BLOCK_SIZE);
- n = (nbytes > PAGE_SIZE) ? PAGE_SIZE : nbytes & ~(AES_BLOCK_SIZE - 1);
- for (i = (n / AES_BLOCK_SIZE) - 1; i > 0; i--) {
- memcpy(ctrptr + AES_BLOCK_SIZE, ctrptr, AES_BLOCK_SIZE);
- crypto_inc(ctrptr + AES_BLOCK_SIZE, AES_BLOCK_SIZE);
- ctrptr += AES_BLOCK_SIZE;
- }
- return n;
+ memzero_explicit(ctx, sizeof(*ctx));
}
-static int ctr_paes_crypt(struct skcipher_request *req)
+static int xts_paes_do_one_request(struct crypto_engine *engine, void *areq)
{
+ struct skcipher_request *req = skcipher_request_cast(areq);
+ struct s390_pxts_req_ctx *req_ctx = skcipher_request_ctx(req);
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct s390_paes_ctx *ctx = crypto_skcipher_ctx(tfm);
- u8 buf[AES_BLOCK_SIZE], *ctrptr;
- struct {
- u8 key[PAES_256_PROTKEY_SIZE];
- } param;
- struct skcipher_walk walk;
- unsigned int nbytes, n, k;
- int rc, locked;
-
- rc = skcipher_walk_virt(&walk, req, false);
- if (rc)
- return rc;
-
- spin_lock_bh(&ctx->pk_lock);
- memcpy(param.key, ctx->pk.protkey, PAES_256_PROTKEY_SIZE);
- spin_unlock_bh(&ctx->pk_lock);
-
- locked = mutex_trylock(&ctrblk_lock);
+ struct s390_pxts_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk *walk = &req_ctx->walk;
+ int rc;
- while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {
- n = AES_BLOCK_SIZE;
- if (nbytes >= 2*AES_BLOCK_SIZE && locked)
- n = __ctrblk_init(ctrblk, walk.iv, nbytes);
- ctrptr = (n > AES_BLOCK_SIZE) ? ctrblk : walk.iv;
- k = cpacf_kmctr(ctx->fc, &param, walk.dst.virt.addr,
- walk.src.virt.addr, n, ctrptr);
- if (k) {
- if (ctrptr == ctrblk)
- memcpy(walk.iv, ctrptr + k - AES_BLOCK_SIZE,
- AES_BLOCK_SIZE);
- crypto_inc(walk.iv, AES_BLOCK_SIZE);
- rc = skcipher_walk_done(&walk, nbytes - k);
- }
- if (k < n) {
- if (__paes_convert_key(ctx)) {
- if (locked)
- mutex_unlock(&ctrblk_lock);
- return skcipher_walk_done(&walk, -EIO);
- }
- spin_lock_bh(&ctx->pk_lock);
- memcpy(param.key, ctx->pk.protkey, PAES_256_PROTKEY_SIZE);
- spin_unlock_bh(&ctx->pk_lock);
- }
- }
- if (locked)
- mutex_unlock(&ctrblk_lock);
- /*
- * final block may be < AES_BLOCK_SIZE, copy only nbytes
- */
- if (nbytes) {
- memset(buf, 0, AES_BLOCK_SIZE);
- memcpy(buf, walk.src.virt.addr, nbytes);
- while (1) {
- if (cpacf_kmctr(ctx->fc, &param, buf,
- buf, AES_BLOCK_SIZE,
- walk.iv) == AES_BLOCK_SIZE)
- break;
- if (__paes_convert_key(ctx))
- return skcipher_walk_done(&walk, -EIO);
- spin_lock_bh(&ctx->pk_lock);
- memcpy(param.key, ctx->pk.protkey, PAES_256_PROTKEY_SIZE);
- spin_unlock_bh(&ctx->pk_lock);
- }
- memcpy(walk.dst.virt.addr, buf, nbytes);
- crypto_inc(walk.iv, AES_BLOCK_SIZE);
- rc = skcipher_walk_done(&walk, nbytes);
+ /* walk has already been prepared */
+
+ rc = xts_paes_do_crypt(ctx, req_ctx, true);
+ if (rc == -EKEYEXPIRED) {
+ /*
+ * Protected key expired, conversion is in process.
+ * Trigger a re-schedule of this request by returning
+ * -ENOSPC ("hardware queue is full") to the crypto engine.
+ * To avoid immediately re-invocation of this callback,
+ * tell the scheduler to voluntarily give up the CPU here.
+ */
+ cond_resched();
+ pr_debug("rescheduling request\n");
+ return -ENOSPC;
+ } else if (rc) {
+ skcipher_walk_done(walk, rc);
}
+ memzero_explicit(&req_ctx->param, sizeof(req_ctx->param));
+ pr_debug("request complete with rc=%d\n", rc);
+ local_bh_disable();
+ atomic_dec(&ctx->via_engine_ctr);
+ crypto_finalize_skcipher_request(engine, req, rc);
+ local_bh_enable();
return rc;
}
-static struct skcipher_alg ctr_paes_alg = {
- .base.cra_name = "ctr(paes)",
- .base.cra_driver_name = "ctr-paes-s390",
- .base.cra_priority = 402, /* ecb-paes-s390 + 1 */
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct s390_paes_ctx),
- .base.cra_module = THIS_MODULE,
- .base.cra_list = LIST_HEAD_INIT(ctr_paes_alg.base.cra_list),
- .init = ctr_paes_init,
- .exit = ctr_paes_exit,
- .min_keysize = PAES_MIN_KEYSIZE,
- .max_keysize = PAES_MAX_KEYSIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = ctr_paes_set_key,
- .encrypt = ctr_paes_crypt,
- .decrypt = ctr_paes_crypt,
- .chunksize = AES_BLOCK_SIZE,
+static struct skcipher_engine_alg xts_paes_alg = {
+ .base = {
+ .base.cra_name = "xts(paes)",
+ .base.cra_driver_name = "xts-paes-s390",
+ .base.cra_priority = 402, /* ecb-paes-s390 + 1 */
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct s390_pxts_ctx),
+ .base.cra_module = THIS_MODULE,
+ .base.cra_list = LIST_HEAD_INIT(xts_paes_alg.base.base.cra_list),
+ .init = xts_paes_init,
+ .exit = xts_paes_exit,
+ .min_keysize = 2 * PAES_MIN_KEYSIZE,
+ .max_keysize = 2 * PAES_MAX_KEYSIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = xts_paes_setkey,
+ .encrypt = xts_paes_encrypt,
+ .decrypt = xts_paes_decrypt,
+ },
+ .op = {
+ .do_one_request = xts_paes_do_one_request,
+ },
};
-static inline void __crypto_unregister_skcipher(struct skcipher_alg *alg)
+/*
+ * alg register, unregister, module init, exit
+ */
+
+static struct miscdevice paes_dev = {
+ .name = "paes",
+ .minor = MISC_DYNAMIC_MINOR,
+};
+
+static inline void __crypto_unregister_skcipher(struct skcipher_engine_alg *alg)
{
- if (!list_empty(&alg->base.cra_list))
- crypto_unregister_skcipher(alg);
+ if (!list_empty(&alg->base.base.cra_list))
+ crypto_engine_unregister_skcipher(alg);
}
static void paes_s390_fini(void)
{
+ if (paes_crypto_engine) {
+ crypto_engine_stop(paes_crypto_engine);
+ crypto_engine_exit(paes_crypto_engine);
+ }
__crypto_unregister_skcipher(&ctr_paes_alg);
__crypto_unregister_skcipher(&xts_paes_alg);
__crypto_unregister_skcipher(&cbc_paes_alg);
__crypto_unregister_skcipher(&ecb_paes_alg);
if (ctrblk)
- free_page((unsigned long) ctrblk);
+ free_page((unsigned long)ctrblk);
+ misc_deregister(&paes_dev);
}
static int __init paes_s390_init(void)
{
int rc;
+ /* register a simple paes pseudo misc device */
+ rc = misc_register(&paes_dev);
+ if (rc)
+ return rc;
+
+ /* with this pseudo devie alloc and start a crypto engine */
+ paes_crypto_engine =
+ crypto_engine_alloc_init_and_set(paes_dev.this_device,
+ true, NULL, false, MAX_QLEN);
+ if (!paes_crypto_engine) {
+ rc = -ENOMEM;
+ goto out_err;
+ }
+ rc = crypto_engine_start(paes_crypto_engine);
+ if (rc) {
+ crypto_engine_exit(paes_crypto_engine);
+ paes_crypto_engine = NULL;
+ goto out_err;
+ }
+
/* Query available functions for KM, KMC and KMCTR */
cpacf_query(CPACF_KM, &km_functions);
cpacf_query(CPACF_KMC, &kmc_functions);
@@ -927,40 +1653,45 @@ static int __init paes_s390_init(void)
if (cpacf_test_func(&km_functions, CPACF_KM_PAES_128) ||
cpacf_test_func(&km_functions, CPACF_KM_PAES_192) ||
cpacf_test_func(&km_functions, CPACF_KM_PAES_256)) {
- rc = crypto_register_skcipher(&ecb_paes_alg);
+ rc = crypto_engine_register_skcipher(&ecb_paes_alg);
if (rc)
goto out_err;
+ pr_debug("%s registered\n", ecb_paes_alg.base.base.cra_driver_name);
}
if (cpacf_test_func(&kmc_functions, CPACF_KMC_PAES_128) ||
cpacf_test_func(&kmc_functions, CPACF_KMC_PAES_192) ||
cpacf_test_func(&kmc_functions, CPACF_KMC_PAES_256)) {
- rc = crypto_register_skcipher(&cbc_paes_alg);
+ rc = crypto_engine_register_skcipher(&cbc_paes_alg);
if (rc)
goto out_err;
+ pr_debug("%s registered\n", cbc_paes_alg.base.base.cra_driver_name);
}
if (cpacf_test_func(&km_functions, CPACF_KM_PXTS_128) ||
cpacf_test_func(&km_functions, CPACF_KM_PXTS_256)) {
- rc = crypto_register_skcipher(&xts_paes_alg);
+ rc = crypto_engine_register_skcipher(&xts_paes_alg);
if (rc)
goto out_err;
+ pr_debug("%s registered\n", xts_paes_alg.base.base.cra_driver_name);
}
if (cpacf_test_func(&kmctr_functions, CPACF_KMCTR_PAES_128) ||
cpacf_test_func(&kmctr_functions, CPACF_KMCTR_PAES_192) ||
cpacf_test_func(&kmctr_functions, CPACF_KMCTR_PAES_256)) {
- ctrblk = (u8 *) __get_free_page(GFP_KERNEL);
+ ctrblk = (u8 *)__get_free_page(GFP_KERNEL);
if (!ctrblk) {
rc = -ENOMEM;
goto out_err;
}
- rc = crypto_register_skcipher(&ctr_paes_alg);
+ rc = crypto_engine_register_skcipher(&ctr_paes_alg);
if (rc)
goto out_err;
+ pr_debug("%s registered\n", ctr_paes_alg.base.base.cra_driver_name);
}
return 0;
+
out_err:
paes_s390_fini();
return rc;
diff --git a/arch/s390/crypto/sha.h b/arch/s390/crypto/sha.h
index 2bb22db54c31..d757ccbce2b4 100644
--- a/arch/s390/crypto/sha.h
+++ b/arch/s390/crypto/sha.h
@@ -10,27 +10,33 @@
#ifndef _CRYPTO_ARCH_S390_SHA_H
#define _CRYPTO_ARCH_S390_SHA_H
-#include <linux/crypto.h>
-#include <crypto/sha1.h>
#include <crypto/sha2.h>
#include <crypto/sha3.h>
+#include <linux/types.h>
/* must be big enough for the largest SHA variant */
-#define SHA3_STATE_SIZE 200
#define CPACF_MAX_PARMBLOCK_SIZE SHA3_STATE_SIZE
#define SHA_MAX_BLOCK_SIZE SHA3_224_BLOCK_SIZE
+#define S390_SHA_CTX_SIZE sizeof(struct s390_sha_ctx)
struct s390_sha_ctx {
u64 count; /* message length in bytes */
- u32 state[CPACF_MAX_PARMBLOCK_SIZE / sizeof(u32)];
- u8 buf[SHA_MAX_BLOCK_SIZE];
+ union {
+ u32 state[CPACF_MAX_PARMBLOCK_SIZE / sizeof(u32)];
+ struct {
+ u64 state[SHA512_DIGEST_SIZE / sizeof(u64)];
+ u64 count_hi;
+ } sha512;
+ };
int func; /* KIMD function to use */
- int first_message_part;
+ bool first_message_part;
};
struct shash_desc;
-int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len);
-int s390_sha_final(struct shash_desc *desc, u8 *out);
+int s390_sha_update_blocks(struct shash_desc *desc, const u8 *data,
+ unsigned int len);
+int s390_sha_finup(struct shash_desc *desc, const u8 *src, unsigned int len,
+ u8 *out);
#endif
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index bc3a22704e09..d229cbd2ba22 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -18,12 +18,12 @@
* Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
* Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
*/
+#include <asm/cpacf.h>
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/cpufeature.h>
#include <crypto/sha1.h>
-#include <asm/cpacf.h>
+#include <linux/cpufeature.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include "sha.h"
@@ -49,7 +49,6 @@ static int s390_sha1_export(struct shash_desc *desc, void *out)
octx->count = sctx->count;
memcpy(octx->state, sctx->state, sizeof(octx->state));
- memcpy(octx->buffer, sctx->buf, sizeof(octx->buffer));
return 0;
}
@@ -60,7 +59,6 @@ static int s390_sha1_import(struct shash_desc *desc, const void *in)
sctx->count = ictx->count;
memcpy(sctx->state, ictx->state, sizeof(ictx->state));
- memcpy(sctx->buf, ictx->buffer, sizeof(ictx->buffer));
sctx->func = CPACF_KIMD_SHA_1;
return 0;
}
@@ -68,16 +66,18 @@ static int s390_sha1_import(struct shash_desc *desc, const void *in)
static struct shash_alg alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = s390_sha1_init,
- .update = s390_sha_update,
- .final = s390_sha_final,
+ .update = s390_sha_update_blocks,
+ .finup = s390_sha_finup,
.export = s390_sha1_export,
.import = s390_sha1_import,
- .descsize = sizeof(struct s390_sha_ctx),
- .statesize = sizeof(struct sha1_state),
+ .descsize = S390_SHA_CTX_SIZE,
+ .statesize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name= "sha1-s390",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
deleted file mode 100644
index 6f1ccdf93d3e..000000000000
--- a/arch/s390/crypto/sha256_s390.c
+++ /dev/null
@@ -1,143 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Cryptographic API.
- *
- * s390 implementation of the SHA256 and SHA224 Secure Hash Algorithm.
- *
- * s390 Version:
- * Copyright IBM Corp. 2005, 2011
- * Author(s): Jan Glauber (jang@de.ibm.com)
- */
-#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/cpufeature.h>
-#include <crypto/sha2.h>
-#include <asm/cpacf.h>
-
-#include "sha.h"
-
-static int s390_sha256_init(struct shash_desc *desc)
-{
- struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
-
- sctx->state[0] = SHA256_H0;
- sctx->state[1] = SHA256_H1;
- sctx->state[2] = SHA256_H2;
- sctx->state[3] = SHA256_H3;
- sctx->state[4] = SHA256_H4;
- sctx->state[5] = SHA256_H5;
- sctx->state[6] = SHA256_H6;
- sctx->state[7] = SHA256_H7;
- sctx->count = 0;
- sctx->func = CPACF_KIMD_SHA_256;
-
- return 0;
-}
-
-static int sha256_export(struct shash_desc *desc, void *out)
-{
- struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
- struct sha256_state *octx = out;
-
- octx->count = sctx->count;
- memcpy(octx->state, sctx->state, sizeof(octx->state));
- memcpy(octx->buf, sctx->buf, sizeof(octx->buf));
- return 0;
-}
-
-static int sha256_import(struct shash_desc *desc, const void *in)
-{
- struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
- const struct sha256_state *ictx = in;
-
- sctx->count = ictx->count;
- memcpy(sctx->state, ictx->state, sizeof(ictx->state));
- memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf));
- sctx->func = CPACF_KIMD_SHA_256;
- return 0;
-}
-
-static struct shash_alg sha256_alg = {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = s390_sha256_init,
- .update = s390_sha_update,
- .final = s390_sha_final,
- .export = sha256_export,
- .import = sha256_import,
- .descsize = sizeof(struct s390_sha_ctx),
- .statesize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name= "sha256-s390",
- .cra_priority = 300,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-};
-
-static int s390_sha224_init(struct shash_desc *desc)
-{
- struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
-
- sctx->state[0] = SHA224_H0;
- sctx->state[1] = SHA224_H1;
- sctx->state[2] = SHA224_H2;
- sctx->state[3] = SHA224_H3;
- sctx->state[4] = SHA224_H4;
- sctx->state[5] = SHA224_H5;
- sctx->state[6] = SHA224_H6;
- sctx->state[7] = SHA224_H7;
- sctx->count = 0;
- sctx->func = CPACF_KIMD_SHA_256;
-
- return 0;
-}
-
-static struct shash_alg sha224_alg = {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = s390_sha224_init,
- .update = s390_sha_update,
- .final = s390_sha_final,
- .export = sha256_export,
- .import = sha256_import,
- .descsize = sizeof(struct s390_sha_ctx),
- .statesize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha224",
- .cra_driver_name= "sha224-s390",
- .cra_priority = 300,
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-};
-
-static int __init sha256_s390_init(void)
-{
- int ret;
-
- if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_256))
- return -ENODEV;
- ret = crypto_register_shash(&sha256_alg);
- if (ret < 0)
- goto out;
- ret = crypto_register_shash(&sha224_alg);
- if (ret < 0)
- crypto_unregister_shash(&sha256_alg);
-out:
- return ret;
-}
-
-static void __exit sha256_s390_fini(void)
-{
- crypto_unregister_shash(&sha224_alg);
- crypto_unregister_shash(&sha256_alg);
-}
-
-module_cpu_feature_match(S390_CPU_FEATURE_MSA, sha256_s390_init);
-module_exit(sha256_s390_fini);
-
-MODULE_ALIAS_CRYPTO("sha256");
-MODULE_ALIAS_CRYPTO("sha224");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA256 and SHA224 Secure Hash Algorithm");
diff --git a/arch/s390/crypto/sha3_256_s390.c b/arch/s390/crypto/sha3_256_s390.c
index a84ef692f572..4a7731ac6bcd 100644
--- a/arch/s390/crypto/sha3_256_s390.c
+++ b/arch/s390/crypto/sha3_256_s390.c
@@ -8,12 +8,14 @@
* Copyright IBM Corp. 2019
* Author(s): Joerg Schmidbauer (jschmidb@de.ibm.com)
*/
+#include <asm/cpacf.h>
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/cpufeature.h>
#include <crypto/sha3.h>
-#include <asm/cpacf.h>
+#include <linux/cpufeature.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
#include "sha.h"
@@ -21,11 +23,11 @@ static int sha3_256_init(struct shash_desc *desc)
{
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
- if (!test_facility(86)) /* msa 12 */
+ sctx->first_message_part = test_facility(86);
+ if (!sctx->first_message_part)
memset(sctx->state, 0, sizeof(sctx->state));
sctx->count = 0;
sctx->func = CPACF_KIMD_SHA3_256;
- sctx->first_message_part = 1;
return 0;
}
@@ -35,11 +37,11 @@ static int sha3_256_export(struct shash_desc *desc, void *out)
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
struct sha3_state *octx = out;
- octx->rsiz = sctx->count;
+ if (sctx->first_message_part) {
+ memset(sctx->state, 0, sizeof(sctx->state));
+ sctx->first_message_part = 0;
+ }
memcpy(octx->st, sctx->state, sizeof(octx->st));
- memcpy(octx->buf, sctx->buf, sizeof(octx->buf));
- octx->partial = sctx->first_message_part;
-
return 0;
}
@@ -48,10 +50,9 @@ static int sha3_256_import(struct shash_desc *desc, const void *in)
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
const struct sha3_state *ictx = in;
- sctx->count = ictx->rsiz;
+ sctx->count = 0;
memcpy(sctx->state, ictx->st, sizeof(ictx->st));
- memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf));
- sctx->first_message_part = ictx->partial;
+ sctx->first_message_part = 0;
sctx->func = CPACF_KIMD_SHA3_256;
return 0;
@@ -60,30 +61,26 @@ static int sha3_256_import(struct shash_desc *desc, const void *in)
static int sha3_224_import(struct shash_desc *desc, const void *in)
{
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
- const struct sha3_state *ictx = in;
- sctx->count = ictx->rsiz;
- memcpy(sctx->state, ictx->st, sizeof(ictx->st));
- memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf));
- sctx->first_message_part = ictx->partial;
+ sha3_256_import(desc, in);
sctx->func = CPACF_KIMD_SHA3_224;
-
return 0;
}
static struct shash_alg sha3_256_alg = {
.digestsize = SHA3_256_DIGEST_SIZE, /* = 32 */
.init = sha3_256_init,
- .update = s390_sha_update,
- .final = s390_sha_final,
+ .update = s390_sha_update_blocks,
+ .finup = s390_sha_finup,
.export = sha3_256_export,
.import = sha3_256_import,
- .descsize = sizeof(struct s390_sha_ctx),
- .statesize = sizeof(struct sha3_state),
+ .descsize = S390_SHA_CTX_SIZE,
+ .statesize = SHA3_STATE_SIZE,
.base = {
.cra_name = "sha3-256",
.cra_driver_name = "sha3-256-s390",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA3_256_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -93,28 +90,25 @@ static int sha3_224_init(struct shash_desc *desc)
{
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
- if (!test_facility(86)) /* msa 12 */
- memset(sctx->state, 0, sizeof(sctx->state));
- sctx->count = 0;
+ sha3_256_init(desc);
sctx->func = CPACF_KIMD_SHA3_224;
- sctx->first_message_part = 1;
-
return 0;
}
static struct shash_alg sha3_224_alg = {
.digestsize = SHA3_224_DIGEST_SIZE,
.init = sha3_224_init,
- .update = s390_sha_update,
- .final = s390_sha_final,
+ .update = s390_sha_update_blocks,
+ .finup = s390_sha_finup,
.export = sha3_256_export, /* same as for 256 */
.import = sha3_224_import, /* function code different! */
- .descsize = sizeof(struct s390_sha_ctx),
- .statesize = sizeof(struct sha3_state),
+ .descsize = S390_SHA_CTX_SIZE,
+ .statesize = SHA3_STATE_SIZE,
.base = {
.cra_name = "sha3-224",
.cra_driver_name = "sha3-224-s390",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA3_224_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/s390/crypto/sha3_512_s390.c b/arch/s390/crypto/sha3_512_s390.c
index 07528fc98ff7..018f02fff444 100644
--- a/arch/s390/crypto/sha3_512_s390.c
+++ b/arch/s390/crypto/sha3_512_s390.c
@@ -7,12 +7,14 @@
* Copyright IBM Corp. 2019
* Author(s): Joerg Schmidbauer (jschmidb@de.ibm.com)
*/
+#include <asm/cpacf.h>
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/cpufeature.h>
#include <crypto/sha3.h>
-#include <asm/cpacf.h>
+#include <linux/cpufeature.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
#include "sha.h"
@@ -20,11 +22,11 @@ static int sha3_512_init(struct shash_desc *desc)
{
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
- if (!test_facility(86)) /* msa 12 */
+ sctx->first_message_part = test_facility(86);
+ if (!sctx->first_message_part)
memset(sctx->state, 0, sizeof(sctx->state));
sctx->count = 0;
sctx->func = CPACF_KIMD_SHA3_512;
- sctx->first_message_part = 1;
return 0;
}
@@ -34,13 +36,12 @@ static int sha3_512_export(struct shash_desc *desc, void *out)
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
struct sha3_state *octx = out;
- octx->rsiz = sctx->count;
- octx->rsizw = sctx->count >> 32;
+ if (sctx->first_message_part) {
+ memset(sctx->state, 0, sizeof(sctx->state));
+ sctx->first_message_part = 0;
+ }
memcpy(octx->st, sctx->state, sizeof(octx->st));
- memcpy(octx->buf, sctx->buf, sizeof(octx->buf));
- octx->partial = sctx->first_message_part;
-
return 0;
}
@@ -49,13 +50,9 @@ static int sha3_512_import(struct shash_desc *desc, const void *in)
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
const struct sha3_state *ictx = in;
- if (unlikely(ictx->rsizw))
- return -ERANGE;
- sctx->count = ictx->rsiz;
-
+ sctx->count = 0;
memcpy(sctx->state, ictx->st, sizeof(ictx->st));
- memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf));
- sctx->first_message_part = ictx->partial;
+ sctx->first_message_part = 0;
sctx->func = CPACF_KIMD_SHA3_512;
return 0;
@@ -64,33 +61,26 @@ static int sha3_512_import(struct shash_desc *desc, const void *in)
static int sha3_384_import(struct shash_desc *desc, const void *in)
{
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
- const struct sha3_state *ictx = in;
- if (unlikely(ictx->rsizw))
- return -ERANGE;
- sctx->count = ictx->rsiz;
-
- memcpy(sctx->state, ictx->st, sizeof(ictx->st));
- memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf));
- sctx->first_message_part = ictx->partial;
+ sha3_512_import(desc, in);
sctx->func = CPACF_KIMD_SHA3_384;
-
return 0;
}
static struct shash_alg sha3_512_alg = {
.digestsize = SHA3_512_DIGEST_SIZE,
.init = sha3_512_init,
- .update = s390_sha_update,
- .final = s390_sha_final,
+ .update = s390_sha_update_blocks,
+ .finup = s390_sha_finup,
.export = sha3_512_export,
.import = sha3_512_import,
- .descsize = sizeof(struct s390_sha_ctx),
- .statesize = sizeof(struct sha3_state),
+ .descsize = S390_SHA_CTX_SIZE,
+ .statesize = SHA3_STATE_SIZE,
.base = {
.cra_name = "sha3-512",
.cra_driver_name = "sha3-512-s390",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA3_512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -102,28 +92,25 @@ static int sha3_384_init(struct shash_desc *desc)
{
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
- if (!test_facility(86)) /* msa 12 */
- memset(sctx->state, 0, sizeof(sctx->state));
- sctx->count = 0;
+ sha3_512_init(desc);
sctx->func = CPACF_KIMD_SHA3_384;
- sctx->first_message_part = 1;
-
return 0;
}
static struct shash_alg sha3_384_alg = {
.digestsize = SHA3_384_DIGEST_SIZE,
.init = sha3_384_init,
- .update = s390_sha_update,
- .final = s390_sha_final,
+ .update = s390_sha_update_blocks,
+ .finup = s390_sha_finup,
.export = sha3_512_export, /* same as for 512 */
.import = sha3_384_import, /* function code different! */
- .descsize = sizeof(struct s390_sha_ctx),
- .statesize = sizeof(struct sha3_state),
+ .descsize = S390_SHA_CTX_SIZE,
+ .statesize = SHA3_STATE_SIZE,
.base = {
.cra_name = "sha3-384",
.cra_driver_name = "sha3-384-s390",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA3_384_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct s390_sha_ctx),
.cra_module = THIS_MODULE,
diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c
index 04f11c407763..33711a29618c 100644
--- a/arch/s390/crypto/sha512_s390.c
+++ b/arch/s390/crypto/sha512_s390.c
@@ -7,14 +7,13 @@
* Copyright IBM Corp. 2007
* Author(s): Jan Glauber (jang@de.ibm.com)
*/
+#include <asm/cpacf.h>
#include <crypto/internal/hash.h>
#include <crypto/sha2.h>
+#include <linux/cpufeature.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/cpufeature.h>
-#include <asm/cpacf.h>
#include "sha.h"
@@ -22,15 +21,16 @@ static int sha512_init(struct shash_desc *desc)
{
struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
- *(__u64 *)&ctx->state[0] = SHA512_H0;
- *(__u64 *)&ctx->state[2] = SHA512_H1;
- *(__u64 *)&ctx->state[4] = SHA512_H2;
- *(__u64 *)&ctx->state[6] = SHA512_H3;
- *(__u64 *)&ctx->state[8] = SHA512_H4;
- *(__u64 *)&ctx->state[10] = SHA512_H5;
- *(__u64 *)&ctx->state[12] = SHA512_H6;
- *(__u64 *)&ctx->state[14] = SHA512_H7;
+ ctx->sha512.state[0] = SHA512_H0;
+ ctx->sha512.state[1] = SHA512_H1;
+ ctx->sha512.state[2] = SHA512_H2;
+ ctx->sha512.state[3] = SHA512_H3;
+ ctx->sha512.state[4] = SHA512_H4;
+ ctx->sha512.state[5] = SHA512_H5;
+ ctx->sha512.state[6] = SHA512_H6;
+ ctx->sha512.state[7] = SHA512_H7;
ctx->count = 0;
+ ctx->sha512.count_hi = 0;
ctx->func = CPACF_KIMD_SHA_512;
return 0;
@@ -42,9 +42,8 @@ static int sha512_export(struct shash_desc *desc, void *out)
struct sha512_state *octx = out;
octx->count[0] = sctx->count;
- octx->count[1] = 0;
+ octx->count[1] = sctx->sha512.count_hi;
memcpy(octx->state, sctx->state, sizeof(octx->state));
- memcpy(octx->buf, sctx->buf, sizeof(octx->buf));
return 0;
}
@@ -53,12 +52,10 @@ static int sha512_import(struct shash_desc *desc, const void *in)
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
const struct sha512_state *ictx = in;
- if (unlikely(ictx->count[1]))
- return -ERANGE;
sctx->count = ictx->count[0];
+ sctx->sha512.count_hi = ictx->count[1];
memcpy(sctx->state, ictx->state, sizeof(ictx->state));
- memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf));
sctx->func = CPACF_KIMD_SHA_512;
return 0;
}
@@ -66,16 +63,18 @@ static int sha512_import(struct shash_desc *desc, const void *in)
static struct shash_alg sha512_alg = {
.digestsize = SHA512_DIGEST_SIZE,
.init = sha512_init,
- .update = s390_sha_update,
- .final = s390_sha_final,
+ .update = s390_sha_update_blocks,
+ .finup = s390_sha_finup,
.export = sha512_export,
.import = sha512_import,
.descsize = sizeof(struct s390_sha_ctx),
- .statesize = sizeof(struct sha512_state),
+ .statesize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha512",
.cra_driver_name= "sha512-s390",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -87,15 +86,16 @@ static int sha384_init(struct shash_desc *desc)
{
struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
- *(__u64 *)&ctx->state[0] = SHA384_H0;
- *(__u64 *)&ctx->state[2] = SHA384_H1;
- *(__u64 *)&ctx->state[4] = SHA384_H2;
- *(__u64 *)&ctx->state[6] = SHA384_H3;
- *(__u64 *)&ctx->state[8] = SHA384_H4;
- *(__u64 *)&ctx->state[10] = SHA384_H5;
- *(__u64 *)&ctx->state[12] = SHA384_H6;
- *(__u64 *)&ctx->state[14] = SHA384_H7;
+ ctx->sha512.state[0] = SHA384_H0;
+ ctx->sha512.state[1] = SHA384_H1;
+ ctx->sha512.state[2] = SHA384_H2;
+ ctx->sha512.state[3] = SHA384_H3;
+ ctx->sha512.state[4] = SHA384_H4;
+ ctx->sha512.state[5] = SHA384_H5;
+ ctx->sha512.state[6] = SHA384_H6;
+ ctx->sha512.state[7] = SHA384_H7;
ctx->count = 0;
+ ctx->sha512.count_hi = 0;
ctx->func = CPACF_KIMD_SHA_512;
return 0;
@@ -104,17 +104,19 @@ static int sha384_init(struct shash_desc *desc)
static struct shash_alg sha384_alg = {
.digestsize = SHA384_DIGEST_SIZE,
.init = sha384_init,
- .update = s390_sha_update,
- .final = s390_sha_final,
+ .update = s390_sha_update_blocks,
+ .finup = s390_sha_finup,
.export = sha512_export,
.import = sha512_import,
.descsize = sizeof(struct s390_sha_ctx),
- .statesize = sizeof(struct sha512_state),
+ .statesize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha384",
.cra_driver_name= "sha384-s390",
.cra_priority = 300,
.cra_blocksize = SHA384_BLOCK_SIZE,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_ctxsize = sizeof(struct s390_sha_ctx),
.cra_module = THIS_MODULE,
}
diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c
index 961d7d522af1..b5e2c365ea05 100644
--- a/arch/s390/crypto/sha_common.c
+++ b/arch/s390/crypto/sha_common.c
@@ -13,50 +13,33 @@
#include <asm/cpacf.h>
#include "sha.h"
-int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len)
+int s390_sha_update_blocks(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
{
- struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
unsigned int bsize = crypto_shash_blocksize(desc->tfm);
- unsigned int index, n;
+ struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
+ unsigned int n;
int fc;
- /* how much is already in the buffer? */
- index = ctx->count % bsize;
- ctx->count += len;
-
- if ((index + len) < bsize)
- goto store;
-
fc = ctx->func;
if (ctx->first_message_part)
- fc |= test_facility(86) ? CPACF_KIMD_NIP : 0;
-
- /* process one stored block */
- if (index) {
- memcpy(ctx->buf + index, data, bsize - index);
- cpacf_kimd(fc, ctx->state, ctx->buf, bsize);
- ctx->first_message_part = 0;
- fc &= ~CPACF_KIMD_NIP;
- data += bsize - index;
- len -= bsize - index;
- index = 0;
- }
+ fc |= CPACF_KIMD_NIP;
/* process as many blocks as possible */
- if (len >= bsize) {
- n = (len / bsize) * bsize;
- cpacf_kimd(fc, ctx->state, data, n);
- ctx->first_message_part = 0;
- data += n;
- len -= n;
+ n = (len / bsize) * bsize;
+ ctx->count += n;
+ switch (ctx->func) {
+ case CPACF_KLMD_SHA_512:
+ case CPACF_KLMD_SHA3_384:
+ if (ctx->count < n)
+ ctx->sha512.count_hi++;
+ break;
}
-store:
- if (len)
- memcpy(ctx->buf + index , data, len);
-
- return 0;
+ cpacf_kimd(fc, ctx->state, data, n);
+ ctx->first_message_part = 0;
+ return len - n;
}
-EXPORT_SYMBOL_GPL(s390_sha_update);
+EXPORT_SYMBOL_GPL(s390_sha_update_blocks);
static int s390_crypto_shash_parmsize(int func)
{
@@ -77,15 +60,15 @@ static int s390_crypto_shash_parmsize(int func)
}
}
-int s390_sha_final(struct shash_desc *desc, u8 *out)
+int s390_sha_finup(struct shash_desc *desc, const u8 *src, unsigned int len,
+ u8 *out)
{
struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
- unsigned int bsize = crypto_shash_blocksize(desc->tfm);
- u64 bits;
- unsigned int n;
int mbl_offset, fc;
+ u64 bits;
+
+ ctx->count += len;
- n = ctx->count % bsize;
bits = ctx->count * 8;
mbl_offset = s390_crypto_shash_parmsize(ctx->func);
if (mbl_offset < 0)
@@ -95,17 +78,16 @@ int s390_sha_final(struct shash_desc *desc, u8 *out)
/* set total msg bit length (mbl) in CPACF parmblock */
switch (ctx->func) {
- case CPACF_KLMD_SHA_1:
- case CPACF_KLMD_SHA_256:
- memcpy(ctx->state + mbl_offset, &bits, sizeof(bits));
- break;
case CPACF_KLMD_SHA_512:
- /*
- * the SHA512 parmblock has a 128-bit mbl field, clear
- * high-order u64 field, copy bits to low-order u64 field
- */
- memset(ctx->state + mbl_offset, 0x00, sizeof(bits));
+ /* The SHA512 parmblock has a 128-bit mbl field. */
+ if (ctx->count < len)
+ ctx->sha512.count_hi++;
+ ctx->sha512.count_hi <<= 3;
+ ctx->sha512.count_hi |= ctx->count >> 61;
mbl_offset += sizeof(u64) / sizeof(u32);
+ fallthrough;
+ case CPACF_KLMD_SHA_1:
+ case CPACF_KLMD_SHA_256:
memcpy(ctx->state + mbl_offset, &bits, sizeof(bits));
break;
case CPACF_KLMD_SHA3_224:
@@ -121,16 +103,14 @@ int s390_sha_final(struct shash_desc *desc, u8 *out)
fc |= test_facility(86) ? CPACF_KLMD_DUFOP : 0;
if (ctx->first_message_part)
fc |= CPACF_KLMD_NIP;
- cpacf_klmd(fc, ctx->state, ctx->buf, n);
+ cpacf_klmd(fc, ctx->state, src, len);
/* copy digest to out */
memcpy(out, ctx->state, crypto_shash_digestsize(desc->tfm));
- /* wipe context */
- memset(ctx, 0, sizeof *ctx);
return 0;
}
-EXPORT_SYMBOL_GPL(s390_sha_final);
+EXPORT_SYMBOL_GPL(s390_sha_finup);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("s390 SHA cipher common functions");
diff --git a/arch/s390/hypfs/hypfs_diag0c.c b/arch/s390/hypfs/hypfs_diag0c.c
index 4131f0daa5ea..61220e717af0 100644
--- a/arch/s390/hypfs/hypfs_diag0c.c
+++ b/arch/s390/hypfs/hypfs_diag0c.c
@@ -9,6 +9,7 @@
#include <linux/slab.h>
#include <linux/cpu.h>
+#include <asm/machine.h>
#include <asm/diag.h>
#include <asm/hypfs.h>
#include "hypfs.h"
@@ -107,7 +108,7 @@ static struct hypfs_dbfs_file dbfs_file_0c = {
*/
int __init hypfs_diag0c_init(void)
{
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return 0;
hypfs_dbfs_create_file(&dbfs_file_0c);
return 0;
@@ -118,7 +119,7 @@ int __init hypfs_diag0c_init(void)
*/
void hypfs_diag0c_exit(void)
{
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return;
hypfs_dbfs_remove_file(&dbfs_file_0c);
}
diff --git a/arch/s390/hypfs/hypfs_diag_fs.c b/arch/s390/hypfs/hypfs_diag_fs.c
index 00a6d370a280..ede951dc0085 100644
--- a/arch/s390/hypfs/hypfs_diag_fs.c
+++ b/arch/s390/hypfs/hypfs_diag_fs.c
@@ -16,6 +16,7 @@
#include <linux/string.h>
#include <linux/vmalloc.h>
#include <linux/mm.h>
+#include <asm/machine.h>
#include <asm/diag.h>
#include <asm/ebcdic.h>
#include "hypfs_diag.h"
@@ -208,6 +209,8 @@ static int hypfs_create_cpu_files(struct dentry *cpus_dir, void *cpu_info)
snprintf(buffer, TMP_SIZE, "%d", cpu_info__cpu_addr(diag204_get_info_type(),
cpu_info));
cpu_dir = hypfs_mkdir(cpus_dir, buffer);
+ if (IS_ERR(cpu_dir))
+ return PTR_ERR(cpu_dir);
rc = hypfs_create_u64(cpu_dir, "mgmtime",
cpu_info__acc_time(diag204_get_info_type(), cpu_info) -
cpu_info__lp_time(diag204_get_info_type(), cpu_info));
@@ -382,7 +385,7 @@ static void diag224_delete_name_table(void)
int __init __hypfs_diag_fs_init(void)
{
- if (MACHINE_IS_LPAR)
+ if (machine_is_lpar())
return diag224_get_name_table();
return 0;
}
diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c
index 3db40ad853e0..4db2895e4da3 100644
--- a/arch/s390/hypfs/hypfs_vm.c
+++ b/arch/s390/hypfs/hypfs_vm.c
@@ -11,6 +11,7 @@
#include <linux/string.h>
#include <linux/vmalloc.h>
#include <asm/extable.h>
+#include <asm/machine.h>
#include <asm/diag.h>
#include <asm/ebcdic.h>
#include <asm/timex.h>
@@ -121,7 +122,7 @@ static struct hypfs_dbfs_file dbfs_file_2fc = {
int hypfs_vm_init(void)
{
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return 0;
if (diag2fc(0, all_guests, NULL) > 0)
diag2fc_guest_query = all_guests;
@@ -135,7 +136,7 @@ int hypfs_vm_init(void)
void hypfs_vm_exit(void)
{
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return;
hypfs_dbfs_remove_file(&dbfs_file_2fc);
}
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index d428635abf08..96409573c75d 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -24,6 +24,7 @@
#include <linux/kobject.h>
#include <linux/seq_file.h>
#include <linux/uio.h>
+#include <asm/machine.h>
#include <asm/ebcdic.h>
#include "hypfs.h"
@@ -184,7 +185,7 @@ static ssize_t hypfs_write_iter(struct kiocb *iocb, struct iov_iter *from)
goto out;
}
hypfs_delete_tree(sb->s_root);
- if (MACHINE_IS_VM)
+ if (machine_is_vm())
rc = hypfs_vm_create_files(sb->s_root);
else
rc = hypfs_diag_create_files(sb->s_root);
@@ -273,7 +274,7 @@ static int hypfs_fill_super(struct super_block *sb, struct fs_context *fc)
sb->s_root = root_dentry = d_make_root(root_inode);
if (!root_dentry)
return -ENOMEM;
- if (MACHINE_IS_VM)
+ if (machine_is_vm())
rc = hypfs_vm_create_files(root_dentry);
else
rc = hypfs_diag_create_files(root_dentry);
@@ -341,7 +342,7 @@ static struct dentry *hypfs_create_file(struct dentry *parent, const char *name,
struct inode *inode;
inode_lock(d_inode(parent));
- dentry = lookup_one_len(name, parent, strlen(name));
+ dentry = lookup_noperm(&QSTR(name), parent);
if (IS_ERR(dentry)) {
dentry = ERR_PTR(-ENOMEM);
goto fail;
diff --git a/arch/s390/include/asm/abs_lowcore.h b/arch/s390/include/asm/abs_lowcore.h
index d20df8c923fc..317c07c09ae4 100644
--- a/arch/s390/include/asm/abs_lowcore.h
+++ b/arch/s390/include/asm/abs_lowcore.h
@@ -2,7 +2,7 @@
#ifndef _ASM_S390_ABS_LOWCORE_H
#define _ASM_S390_ABS_LOWCORE_H
-#include <asm/sections.h>
+#include <linux/smp.h>
#include <asm/lowcore.h>
#define ABS_LOWCORE_MAP_SIZE (NR_CPUS * sizeof(struct lowcore))
@@ -25,11 +25,4 @@ static inline void put_abs_lowcore(struct lowcore *lc)
put_cpu();
}
-extern int __bootdata_preserved(relocate_lowcore);
-
-static inline int have_relocated_lowcore(void)
-{
- return relocate_lowcore;
-}
-
#endif /* _ASM_S390_ABS_LOWCORE_H */
diff --git a/arch/s390/include/asm/alternative.h b/arch/s390/include/asm/alternative.h
index 73e781b56bfe..c7bf60a541e9 100644
--- a/arch/s390/include/asm/alternative.h
+++ b/arch/s390/include/asm/alternative.h
@@ -32,8 +32,8 @@
#define ALT_CTX_ALL (ALT_CTX_EARLY | ALT_CTX_LATE)
#define ALT_TYPE_FACILITY 0
-#define ALT_TYPE_SPEC 1
-#define ALT_TYPE_LOWCORE 2
+#define ALT_TYPE_FEATURE 1
+#define ALT_TYPE_SPEC 2
#define ALT_DATA_SHIFT 0
#define ALT_TYPE_SHIFT 20
@@ -43,13 +43,14 @@
ALT_TYPE_FACILITY << ALT_TYPE_SHIFT | \
(facility) << ALT_DATA_SHIFT)
+#define ALT_FEATURE(feature) (ALT_CTX_EARLY << ALT_CTX_SHIFT | \
+ ALT_TYPE_FEATURE << ALT_TYPE_SHIFT | \
+ (feature) << ALT_DATA_SHIFT)
+
#define ALT_SPEC(facility) (ALT_CTX_LATE << ALT_CTX_SHIFT | \
ALT_TYPE_SPEC << ALT_TYPE_SHIFT | \
(facility) << ALT_DATA_SHIFT)
-#define ALT_LOWCORE (ALT_CTX_EARLY << ALT_CTX_SHIFT | \
- ALT_TYPE_LOWCORE << ALT_TYPE_SHIFT)
-
#ifndef __ASSEMBLY__
#include <linux/types.h>
diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h
index a92ebbc7aa7a..99b2902c10fd 100644
--- a/arch/s390/include/asm/appldata.h
+++ b/arch/s390/include/asm/appldata.h
@@ -9,6 +9,7 @@
#define _ASM_S390_APPLDATA_H
#include <linux/io.h>
+#include <asm/machine.h>
#include <asm/diag.h>
#define APPLDATA_START_INTERVAL_REC 0x80
@@ -48,7 +49,7 @@ static inline int appldata_asm(struct appldata_parameter_list *parm_list,
{
int ry;
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return -EOPNOTSUPP;
parm_list->diag = 0xdc;
parm_list->function = fn;
diff --git a/arch/s390/include/asm/asce.h b/arch/s390/include/asm/asce.h
new file mode 100644
index 000000000000..f6dfaaba735a
--- /dev/null
+++ b/arch/s390/include/asm/asce.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _ASM_S390_ASCE_H
+#define _ASM_S390_ASCE_H
+
+#include <linux/thread_info.h>
+#include <linux/irqflags.h>
+#include <asm/lowcore.h>
+#include <asm/ctlreg.h>
+
+static inline bool enable_sacf_uaccess(void)
+{
+ unsigned long flags;
+
+ if (test_thread_flag(TIF_ASCE_PRIMARY))
+ return true;
+ local_irq_save(flags);
+ local_ctl_load(1, &get_lowcore()->kernel_asce);
+ set_thread_flag(TIF_ASCE_PRIMARY);
+ local_irq_restore(flags);
+ return false;
+}
+
+static inline void disable_sacf_uaccess(bool previous)
+{
+ unsigned long flags;
+
+ if (previous)
+ return;
+ local_irq_save(flags);
+ local_ctl_load(1, &get_lowcore()->user_asce);
+ clear_thread_flag(TIF_ASCE_PRIMARY);
+ local_irq_restore(flags);
+}
+
+#endif /* _ASM_S390_ASCE_H */
diff --git a/arch/s390/include/asm/asm-extable.h b/arch/s390/include/asm/asm-extable.h
index 4a6b0a8b6412..d23ea0c94e4e 100644
--- a/arch/s390/include/asm/asm-extable.h
+++ b/arch/s390/include/asm/asm-extable.h
@@ -9,11 +9,13 @@
#define EX_TYPE_NONE 0
#define EX_TYPE_FIXUP 1
#define EX_TYPE_BPF 2
-#define EX_TYPE_UA_STORE 3
-#define EX_TYPE_UA_LOAD_MEM 4
+#define EX_TYPE_UA_FAULT 3
#define EX_TYPE_UA_LOAD_REG 5
#define EX_TYPE_UA_LOAD_REGPAIR 6
#define EX_TYPE_ZEROPAD 7
+#define EX_TYPE_FPC 8
+#define EX_TYPE_UA_MVCOS_TO 9
+#define EX_TYPE_UA_MVCOS_FROM 10
#define EX_DATA_REG_ERR_SHIFT 0
#define EX_DATA_REG_ERR GENMASK(3, 0)
@@ -69,11 +71,8 @@
#define EX_TABLE_AMODE31(_fault, _target) \
__EX_TABLE(.amode31.ex_table, _fault, _target, EX_TYPE_FIXUP, __stringify(%%r0), __stringify(%%r0), 0)
-#define EX_TABLE_UA_STORE(_fault, _target, _regerr) \
- __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_STORE, _regerr, _regerr, 0)
-
-#define EX_TABLE_UA_LOAD_MEM(_fault, _target, _regerr, _regmem, _len) \
- __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_MEM, _regerr, _regmem, _len)
+#define EX_TABLE_UA_FAULT(_fault, _target, _regerr) \
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_FAULT, _regerr, _regerr, 0)
#define EX_TABLE_UA_LOAD_REG(_fault, _target, _regerr, _regzero) \
__EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REG, _regerr, _regzero, 0)
@@ -84,4 +83,13 @@
#define EX_TABLE_ZEROPAD(_fault, _target, _regdata, _regaddr) \
__EX_TABLE(__ex_table, _fault, _target, EX_TYPE_ZEROPAD, _regdata, _regaddr, 0)
+#define EX_TABLE_FPC(_fault, _target) \
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_FPC, __stringify(%%r0), __stringify(%%r0), 0)
+
+#define EX_TABLE_UA_MVCOS_TO(_fault, _target) \
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_MVCOS_TO, __stringify(%%r0), __stringify(%%r0), 0)
+
+#define EX_TABLE_UA_MVCOS_FROM(_fault, _target) \
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_MVCOS_FROM, __stringify(%%r0), __stringify(%%r0), 0)
+
#endif /* __ASM_EXTABLE_H */
diff --git a/arch/s390/include/asm/asm.h b/arch/s390/include/asm/asm.h
index ec011b94af2a..e9062b01e2a2 100644
--- a/arch/s390/include/asm/asm.h
+++ b/arch/s390/include/asm/asm.h
@@ -28,7 +28,7 @@
* [var] also contains the program mask. CC_TRANSFORM() moves the condition
* code to the two least significant bits and sets all other bits to zero.
*/
-#if defined(__GCC_ASM_FLAG_OUTPUTS__) && !(IS_ENABLED(CONFIG_GCC_ASM_FLAG_OUTPUT_BROKEN))
+#if defined(__GCC_ASM_FLAG_OUTPUTS__) && !(IS_ENABLED(CONFIG_CC_ASM_FLAG_OUTPUT_BROKEN))
#define __HAVE_ASM_FLAG_OUTPUTS__
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 6723fca64018..b36dd6a1d652 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -17,13 +17,13 @@
static __always_inline int arch_atomic_read(const atomic_t *v)
{
- return __atomic_read(v);
+ return __atomic_read(&v->counter);
}
#define arch_atomic_read arch_atomic_read
static __always_inline void arch_atomic_set(atomic_t *v, int i)
{
- __atomic_set(v, i);
+ __atomic_set(&v->counter, i);
}
#define arch_atomic_set arch_atomic_set
@@ -45,6 +45,36 @@ static __always_inline void arch_atomic_add(int i, atomic_t *v)
}
#define arch_atomic_add arch_atomic_add
+static __always_inline void arch_atomic_inc(atomic_t *v)
+{
+ __atomic_add_const(1, &v->counter);
+}
+#define arch_atomic_inc arch_atomic_inc
+
+static __always_inline void arch_atomic_dec(atomic_t *v)
+{
+ __atomic_add_const(-1, &v->counter);
+}
+#define arch_atomic_dec arch_atomic_dec
+
+static __always_inline bool arch_atomic_sub_and_test(int i, atomic_t *v)
+{
+ return __atomic_add_and_test_barrier(-i, &v->counter);
+}
+#define arch_atomic_sub_and_test arch_atomic_sub_and_test
+
+static __always_inline bool arch_atomic_dec_and_test(atomic_t *v)
+{
+ return __atomic_add_const_and_test_barrier(-1, &v->counter);
+}
+#define arch_atomic_dec_and_test arch_atomic_dec_and_test
+
+static __always_inline bool arch_atomic_inc_and_test(atomic_t *v)
+{
+ return __atomic_add_const_and_test_barrier(1, &v->counter);
+}
+#define arch_atomic_inc_and_test arch_atomic_inc_and_test
+
#define arch_atomic_sub(_i, _v) arch_atomic_add(-(int)(_i), _v)
#define arch_atomic_sub_return(_i, _v) arch_atomic_add_return(-(int)(_i), _v)
#define arch_atomic_fetch_sub(_i, _v) arch_atomic_fetch_add(-(int)(_i), _v)
@@ -94,13 +124,13 @@ static __always_inline bool arch_atomic_try_cmpxchg(atomic_t *v, int *old, int n
static __always_inline s64 arch_atomic64_read(const atomic64_t *v)
{
- return __atomic64_read(v);
+ return __atomic64_read((long *)&v->counter);
}
#define arch_atomic64_read arch_atomic64_read
static __always_inline void arch_atomic64_set(atomic64_t *v, s64 i)
{
- __atomic64_set(v, i);
+ __atomic64_set((long *)&v->counter, i);
}
#define arch_atomic64_set arch_atomic64_set
@@ -122,6 +152,36 @@ static __always_inline void arch_atomic64_add(s64 i, atomic64_t *v)
}
#define arch_atomic64_add arch_atomic64_add
+static __always_inline void arch_atomic64_inc(atomic64_t *v)
+{
+ __atomic64_add_const(1, (long *)&v->counter);
+}
+#define arch_atomic64_inc arch_atomic64_inc
+
+static __always_inline void arch_atomic64_dec(atomic64_t *v)
+{
+ __atomic64_add_const(-1, (long *)&v->counter);
+}
+#define arch_atomic64_dec arch_atomic64_dec
+
+static __always_inline bool arch_atomic64_sub_and_test(s64 i, atomic64_t *v)
+{
+ return __atomic64_add_and_test_barrier(-i, (long *)&v->counter);
+}
+#define arch_atomic64_sub_and_test arch_atomic64_sub_and_test
+
+static __always_inline bool arch_atomic64_dec_and_test(atomic64_t *v)
+{
+ return __atomic64_add_const_and_test_barrier(-1, (long *)&v->counter);
+}
+#define arch_atomic64_dec_and_test arch_atomic64_dec_and_test
+
+static __always_inline bool arch_atomic64_inc_and_test(atomic64_t *v)
+{
+ return __atomic64_add_const_and_test_barrier(1, (long *)&v->counter);
+}
+#define arch_atomic64_inc_and_test arch_atomic64_inc_and_test
+
static __always_inline s64 arch_atomic64_xchg(atomic64_t *v, s64 new)
{
return arch_xchg(&v->counter, new);
diff --git a/arch/s390/include/asm/atomic_ops.h b/arch/s390/include/asm/atomic_ops.h
index 1d6b2056fad8..21c26d842832 100644
--- a/arch/s390/include/asm/atomic_ops.h
+++ b/arch/s390/include/asm/atomic_ops.h
@@ -10,50 +10,51 @@
#include <linux/limits.h>
#include <asm/march.h>
+#include <asm/asm.h>
-static __always_inline int __atomic_read(const atomic_t *v)
+static __always_inline int __atomic_read(const int *ptr)
{
- int c;
+ int val;
asm volatile(
- " l %[c],%[counter]\n"
- : [c] "=d" (c) : [counter] "R" (v->counter));
- return c;
+ " l %[val],%[ptr]\n"
+ : [val] "=d" (val) : [ptr] "R" (*ptr));
+ return val;
}
-static __always_inline void __atomic_set(atomic_t *v, int i)
+static __always_inline void __atomic_set(int *ptr, int val)
{
- if (__builtin_constant_p(i) && i >= S16_MIN && i <= S16_MAX) {
+ if (__builtin_constant_p(val) && val >= S16_MIN && val <= S16_MAX) {
asm volatile(
- " mvhi %[counter], %[i]\n"
- : [counter] "=Q" (v->counter) : [i] "K" (i));
+ " mvhi %[ptr],%[val]\n"
+ : [ptr] "=Q" (*ptr) : [val] "K" (val));
} else {
asm volatile(
- " st %[i],%[counter]\n"
- : [counter] "=R" (v->counter) : [i] "d" (i));
+ " st %[val],%[ptr]\n"
+ : [ptr] "=R" (*ptr) : [val] "d" (val));
}
}
-static __always_inline s64 __atomic64_read(const atomic64_t *v)
+static __always_inline long __atomic64_read(const long *ptr)
{
- s64 c;
+ long val;
asm volatile(
- " lg %[c],%[counter]\n"
- : [c] "=d" (c) : [counter] "RT" (v->counter));
- return c;
+ " lg %[val],%[ptr]\n"
+ : [val] "=d" (val) : [ptr] "RT" (*ptr));
+ return val;
}
-static __always_inline void __atomic64_set(atomic64_t *v, s64 i)
+static __always_inline void __atomic64_set(long *ptr, long val)
{
- if (__builtin_constant_p(i) && i >= S16_MIN && i <= S16_MAX) {
+ if (__builtin_constant_p(val) && val >= S16_MIN && val <= S16_MAX) {
asm volatile(
- " mvghi %[counter], %[i]\n"
- : [counter] "=Q" (v->counter) : [i] "K" (i));
+ " mvghi %[ptr],%[val]\n"
+ : [ptr] "=Q" (*ptr) : [val] "K" (val));
} else {
asm volatile(
- " stg %[i],%[counter]\n"
- : [counter] "=RT" (v->counter) : [i] "d" (i));
+ " stg %[val],%[ptr]\n"
+ : [ptr] "=RT" (*ptr) : [val] "d" (val));
}
}
@@ -73,7 +74,7 @@ static __always_inline op_type op_name(op_type val, op_type *ptr) \
} \
#define __ATOMIC_OPS(op_name, op_type, op_string) \
- __ATOMIC_OP(op_name, op_type, op_string, "\n") \
+ __ATOMIC_OP(op_name, op_type, op_string, "") \
__ATOMIC_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n")
__ATOMIC_OPS(__atomic_add, int, "laa")
@@ -99,7 +100,7 @@ static __always_inline void op_name(op_type val, op_type *ptr) \
}
#define __ATOMIC_CONST_OPS(op_name, op_type, op_string) \
- __ATOMIC_CONST_OP(op_name, op_type, op_string, "\n") \
+ __ATOMIC_CONST_OP(op_name, op_type, op_string, "") \
__ATOMIC_CONST_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n")
__ATOMIC_CONST_OPS(__atomic_add_const, int, "asi")
@@ -162,11 +163,83 @@ __ATOMIC64_OPS(__atomic64_xor, "xgr")
#undef __ATOMIC64_OPS
-#define __atomic_add_const(val, ptr) __atomic_add(val, ptr)
-#define __atomic_add_const_barrier(val, ptr) __atomic_add(val, ptr)
-#define __atomic64_add_const(val, ptr) __atomic64_add(val, ptr)
-#define __atomic64_add_const_barrier(val, ptr) __atomic64_add(val, ptr)
+#define __atomic_add_const(val, ptr) ((void)__atomic_add(val, ptr))
+#define __atomic_add_const_barrier(val, ptr) ((void)__atomic_add(val, ptr))
+#define __atomic64_add_const(val, ptr) ((void)__atomic64_add(val, ptr))
+#define __atomic64_add_const_barrier(val, ptr) ((void)__atomic64_add(val, ptr))
#endif /* MARCH_HAS_Z196_FEATURES */
+#if defined(MARCH_HAS_Z196_FEATURES) && defined(__HAVE_ASM_FLAG_OUTPUTS__)
+
+#define __ATOMIC_TEST_OP(op_name, op_type, op_string, op_barrier) \
+static __always_inline bool op_name(op_type val, op_type *ptr) \
+{ \
+ op_type tmp; \
+ int cc; \
+ \
+ asm volatile( \
+ op_string " %[tmp],%[val],%[ptr]\n" \
+ op_barrier \
+ : "=@cc" (cc), [tmp] "=d" (tmp), [ptr] "+QS" (*ptr) \
+ : [val] "d" (val) \
+ : "memory"); \
+ return (cc == 0) || (cc == 2); \
+} \
+
+#define __ATOMIC_TEST_OPS(op_name, op_type, op_string) \
+ __ATOMIC_TEST_OP(op_name, op_type, op_string, "") \
+ __ATOMIC_TEST_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n")
+
+__ATOMIC_TEST_OPS(__atomic_add_and_test, int, "laal")
+__ATOMIC_TEST_OPS(__atomic64_add_and_test, long, "laalg")
+
+#undef __ATOMIC_TEST_OPS
+#undef __ATOMIC_TEST_OP
+
+#define __ATOMIC_CONST_TEST_OP(op_name, op_type, op_string, op_barrier) \
+static __always_inline bool op_name(op_type val, op_type *ptr) \
+{ \
+ int cc; \
+ \
+ asm volatile( \
+ op_string " %[ptr],%[val]\n" \
+ op_barrier \
+ : "=@cc" (cc), [ptr] "+QS" (*ptr) \
+ : [val] "i" (val) \
+ : "memory"); \
+ return (cc == 0) || (cc == 2); \
+}
+
+#define __ATOMIC_CONST_TEST_OPS(op_name, op_type, op_string) \
+ __ATOMIC_CONST_TEST_OP(op_name, op_type, op_string, "") \
+ __ATOMIC_CONST_TEST_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n")
+
+__ATOMIC_CONST_TEST_OPS(__atomic_add_const_and_test, int, "alsi")
+__ATOMIC_CONST_TEST_OPS(__atomic64_add_const_and_test, long, "algsi")
+
+#undef __ATOMIC_CONST_TEST_OPS
+#undef __ATOMIC_CONST_TEST_OP
+
+#else /* defined(MARCH_HAS_Z196_FEATURES) && defined(__HAVE_ASM_FLAG_OUTPUTS__) */
+
+#define __ATOMIC_TEST_OP(op_name, op_func, op_type) \
+static __always_inline bool op_name(op_type val, op_type *ptr) \
+{ \
+ return op_func(val, ptr) == -val; \
+}
+
+__ATOMIC_TEST_OP(__atomic_add_and_test, __atomic_add, int)
+__ATOMIC_TEST_OP(__atomic_add_and_test_barrier, __atomic_add_barrier, int)
+__ATOMIC_TEST_OP(__atomic_add_const_and_test, __atomic_add, int)
+__ATOMIC_TEST_OP(__atomic_add_const_and_test_barrier, __atomic_add_barrier, int)
+__ATOMIC_TEST_OP(__atomic64_add_and_test, __atomic64_add, long)
+__ATOMIC_TEST_OP(__atomic64_add_and_test_barrier, __atomic64_add_barrier, long)
+__ATOMIC_TEST_OP(__atomic64_add_const_and_test, __atomic64_add, long)
+__ATOMIC_TEST_OP(__atomic64_add_const_and_test_barrier, __atomic64_add_barrier, long)
+
+#undef __ATOMIC_TEST_OP
+
+#endif /* defined(MARCH_HAS_Z196_FEATURES) && defined(__HAVE_ASM_FLAG_OUTPUTS__) */
+
#endif /* __ARCH_S390_ATOMIC_OPS__ */
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index 54a079cd39ed..a5ca0a947691 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -36,184 +36,45 @@
#include <linux/typecheck.h>
#include <linux/compiler.h>
#include <linux/types.h>
-#include <asm/atomic_ops.h>
-#include <asm/barrier.h>
-
-#define __BITOPS_WORDS(bits) (((bits) + BITS_PER_LONG - 1) / BITS_PER_LONG)
-
-static inline unsigned long *
-__bitops_word(unsigned long nr, const volatile unsigned long *ptr)
-{
- unsigned long addr;
-
- addr = (unsigned long)ptr + ((nr ^ (nr & (BITS_PER_LONG - 1))) >> 3);
- return (unsigned long *)addr;
-}
-
-static inline unsigned long __bitops_mask(unsigned long nr)
-{
- return 1UL << (nr & (BITS_PER_LONG - 1));
-}
-
-static __always_inline void arch_set_bit(unsigned long nr, volatile unsigned long *ptr)
-{
- unsigned long *addr = __bitops_word(nr, ptr);
- unsigned long mask = __bitops_mask(nr);
-
- __atomic64_or(mask, (long *)addr);
-}
-
-static __always_inline void arch_clear_bit(unsigned long nr, volatile unsigned long *ptr)
-{
- unsigned long *addr = __bitops_word(nr, ptr);
- unsigned long mask = __bitops_mask(nr);
-
- __atomic64_and(~mask, (long *)addr);
-}
-
-static __always_inline void arch_change_bit(unsigned long nr,
- volatile unsigned long *ptr)
-{
- unsigned long *addr = __bitops_word(nr, ptr);
- unsigned long mask = __bitops_mask(nr);
-
- __atomic64_xor(mask, (long *)addr);
-}
-
-static inline bool arch_test_and_set_bit(unsigned long nr,
- volatile unsigned long *ptr)
-{
- unsigned long *addr = __bitops_word(nr, ptr);
- unsigned long mask = __bitops_mask(nr);
- unsigned long old;
-
- old = __atomic64_or_barrier(mask, (long *)addr);
- return old & mask;
-}
-
-static inline bool arch_test_and_clear_bit(unsigned long nr,
- volatile unsigned long *ptr)
-{
- unsigned long *addr = __bitops_word(nr, ptr);
- unsigned long mask = __bitops_mask(nr);
- unsigned long old;
-
- old = __atomic64_and_barrier(~mask, (long *)addr);
- return old & mask;
-}
-
-static inline bool arch_test_and_change_bit(unsigned long nr,
- volatile unsigned long *ptr)
-{
- unsigned long *addr = __bitops_word(nr, ptr);
- unsigned long mask = __bitops_mask(nr);
- unsigned long old;
-
- old = __atomic64_xor_barrier(mask, (long *)addr);
- return old & mask;
-}
-
-static __always_inline void
-arch___set_bit(unsigned long nr, volatile unsigned long *addr)
-{
- unsigned long *p = __bitops_word(nr, addr);
- unsigned long mask = __bitops_mask(nr);
-
- *p |= mask;
-}
-
-static __always_inline void
-arch___clear_bit(unsigned long nr, volatile unsigned long *addr)
-{
- unsigned long *p = __bitops_word(nr, addr);
- unsigned long mask = __bitops_mask(nr);
-
- *p &= ~mask;
-}
-
-static __always_inline void
-arch___change_bit(unsigned long nr, volatile unsigned long *addr)
-{
- unsigned long *p = __bitops_word(nr, addr);
- unsigned long mask = __bitops_mask(nr);
-
- *p ^= mask;
-}
-
-static __always_inline bool
-arch___test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
-{
- unsigned long *p = __bitops_word(nr, addr);
- unsigned long mask = __bitops_mask(nr);
- unsigned long old;
-
- old = *p;
- *p |= mask;
- return old & mask;
-}
-
-static __always_inline bool
-arch___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
-{
- unsigned long *p = __bitops_word(nr, addr);
- unsigned long mask = __bitops_mask(nr);
- unsigned long old;
-
- old = *p;
- *p &= ~mask;
- return old & mask;
-}
-
-static __always_inline bool
-arch___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
-{
- unsigned long *p = __bitops_word(nr, addr);
- unsigned long mask = __bitops_mask(nr);
- unsigned long old;
-
- old = *p;
- *p ^= mask;
- return old & mask;
-}
-
-#define arch_test_bit generic_test_bit
-#define arch_test_bit_acquire generic_test_bit_acquire
-
-static inline bool arch_test_and_set_bit_lock(unsigned long nr,
- volatile unsigned long *ptr)
-{
- if (arch_test_bit(nr, ptr))
- return true;
- return arch_test_and_set_bit(nr, ptr);
-}
-
-static inline void arch_clear_bit_unlock(unsigned long nr,
- volatile unsigned long *ptr)
-{
- smp_mb__before_atomic();
- arch_clear_bit(nr, ptr);
-}
-
-static inline void arch___clear_bit_unlock(unsigned long nr,
- volatile unsigned long *ptr)
-{
- smp_mb();
- arch___clear_bit(nr, ptr);
-}
-
-static inline bool arch_xor_unlock_is_negative_byte(unsigned long mask,
- volatile unsigned long *ptr)
-{
- unsigned long old;
-
- old = __atomic64_xor_barrier(mask, (long *)ptr);
- return old & BIT(7);
+#include <asm/asm.h>
+
+#define arch___set_bit generic___set_bit
+#define arch___clear_bit generic___clear_bit
+#define arch___change_bit generic___change_bit
+#define arch___test_and_set_bit generic___test_and_set_bit
+#define arch___test_and_clear_bit generic___test_and_clear_bit
+#define arch___test_and_change_bit generic___test_and_change_bit
+#define arch_test_bit_acquire generic_test_bit_acquire
+
+static __always_inline bool arch_test_bit(unsigned long nr, const volatile unsigned long *ptr)
+{
+#ifdef __HAVE_ASM_FLAG_OUTPUTS__
+ const volatile unsigned char *addr;
+ unsigned long mask;
+ int cc;
+
+ /*
+ * With CONFIG_PROFILE_ALL_BRANCHES enabled gcc fails to
+ * handle __builtin_constant_p() in some cases.
+ */
+ if (!IS_ENABLED(CONFIG_PROFILE_ALL_BRANCHES) && __builtin_constant_p(nr)) {
+ addr = (const volatile unsigned char *)ptr;
+ addr += (nr ^ (BITS_PER_LONG - BITS_PER_BYTE)) / BITS_PER_BYTE;
+ mask = 1UL << (nr & (BITS_PER_BYTE - 1));
+ asm volatile(
+ " tm %[addr],%[mask]\n"
+ : "=@cc" (cc)
+ : [addr] "Q" (*addr), [mask] "I" (mask)
+ );
+ return cc == 3;
+ }
+#endif
+ return generic_test_bit(nr, ptr);
}
-#define arch_xor_unlock_is_negative_byte arch_xor_unlock_is_negative_byte
-#include <asm-generic/bitops/instrumented-atomic.h>
-#include <asm-generic/bitops/instrumented-non-atomic.h>
-#include <asm-generic/bitops/instrumented-lock.h>
+#include <asm-generic/bitops/atomic.h>
+#include <asm-generic/bitops/non-instrumented-non-atomic.h>
+#include <asm-generic/bitops/lock.h>
/*
* Functions which use MSB0 bit numbering.
diff --git a/arch/s390/include/asm/boot_data.h b/arch/s390/include/asm/boot_data.h
index f7eed27b3220..f55f8227058e 100644
--- a/arch/s390/include/asm/boot_data.h
+++ b/arch/s390/include/asm/boot_data.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_BOOT_DATA_H
+#include <linux/string.h>
#include <asm/setup.h>
#include <asm/ipl.h>
@@ -15,4 +16,54 @@ extern unsigned long ipl_cert_list_size;
extern unsigned long early_ipl_comp_list_addr;
extern unsigned long early_ipl_comp_list_size;
+extern char boot_rb[PAGE_SIZE * 2];
+extern bool boot_earlyprintk;
+extern size_t boot_rb_off;
+extern char bootdebug_filter[128];
+extern bool bootdebug;
+
+#define boot_rb_foreach(cb) \
+ do { \
+ size_t off = boot_rb_off + strlen(boot_rb + boot_rb_off) + 1; \
+ size_t len; \
+ for (; off < sizeof(boot_rb) && (len = strlen(boot_rb + off)); off += len + 1) \
+ cb(boot_rb + off); \
+ for (off = 0; off < boot_rb_off && (len = strlen(boot_rb + off)); off += len + 1) \
+ cb(boot_rb + off); \
+ } while (0)
+
+/*
+ * bootdebug_filter is a comma separated list of strings,
+ * where each string can be a prefix of the message.
+ */
+static inline bool bootdebug_filter_match(const char *buf)
+{
+ char *p = bootdebug_filter, *s;
+ char *end;
+
+ if (!*p)
+ return true;
+
+ end = p + strlen(p);
+ while (p < end) {
+ p = skip_spaces(p);
+ s = memscan(p, ',', end - p);
+ if (!strncmp(p, buf, s - p))
+ return true;
+ p = s + 1;
+ }
+ return false;
+}
+
+static inline const char *skip_timestamp(const char *buf)
+{
+#ifdef CONFIG_PRINTK_TIME
+ const char *p = memchr(buf, ']', strlen(buf));
+
+ if (p && p[1] == ' ')
+ return p + 2;
+#endif
+ return buf;
+}
+
#endif /* _ASM_S390_BOOT_DATA_H */
diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h
index 46f5c9660616..d86dea5900e7 100644
--- a/arch/s390/include/asm/checksum.h
+++ b/arch/s390/include/asm/checksum.h
@@ -25,7 +25,7 @@ static inline __wsum cksm(const void *buff, int len, __wsum sum)
instrument_read(buff, len);
kmsan_check_memory(buff, len);
- asm volatile("\n"
+ asm volatile(
"0: cksm %[sum],%[rp]\n"
" jo 0b\n"
: [sum] "+&d" (sum), [rp] "+&d" (rp.pair) : : "cc", "memory");
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index 59ab1192e2d5..54cb97603ec0 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -649,18 +649,30 @@ static inline void cpacf_trng(u8 *ucbuf, unsigned long ucbuf_len,
* instruction
* @func: the function code passed to PCC; see CPACF_KM_xxx defines
* @param: address of parameter block; see POP for details on each func
+ *
+ * Returns the condition code, this is
+ * 0 - cc code 0 (normal completion)
+ * 1 - cc code 1 (protected key wkvp mismatch or src operand out of range)
+ * 2 - cc code 2 (something invalid, scalar multiply infinity, ...)
+ * Condition code 3 (partial completion) is handled within the asm code
+ * and never returned.
*/
-static inline void cpacf_pcc(unsigned long func, void *param)
+static inline int cpacf_pcc(unsigned long func, void *param)
{
+ int cc;
+
asm volatile(
" lgr 0,%[fc]\n"
" lgr 1,%[pba]\n"
"0: .insn rre,%[opc] << 16,0,0\n" /* PCC opcode */
" brc 1,0b\n" /* handle partial completion */
- :
+ CC_IPM(cc)
+ : CC_OUT(cc, cc)
: [fc] "d" (func), [pba] "d" ((unsigned long)param),
[opc] "i" (CPACF_PCC)
- : "cc", "memory", "0", "1");
+ : CC_CLOBBER_LIST("memory", "0", "1"));
+
+ return CC_TRANSFORM(cc);
}
/**
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
index e1a279e0d6a6..1798fbd59068 100644
--- a/arch/s390/include/asm/cpu_mf.h
+++ b/arch/s390/include/asm/cpu_mf.h
@@ -171,7 +171,7 @@ static inline int qctri(struct cpumf_ctr_info *info)
{
int rc = -EINVAL;
- asm volatile (
+ asm_inline volatile (
"0: qctri %1\n"
"1: lhi %0,0\n"
"2:\n"
@@ -185,7 +185,7 @@ static inline int lcctl(u64 ctl)
{
int cc;
- asm volatile (
+ asm_inline volatile (
" lcctl %[ctl]\n"
CC_IPM(cc)
: CC_OUT(cc, cc)
@@ -200,7 +200,7 @@ static inline int __ecctr(u64 ctr, u64 *content)
u64 _content;
int cc;
- asm volatile (
+ asm_inline volatile (
" ecctr %[_content],%[ctr]\n"
CC_IPM(cc)
: CC_OUT(cc, cc), [_content] "=d" (_content)
diff --git a/arch/s390/include/asm/cpufeature.h b/arch/s390/include/asm/cpufeature.h
index 931204613753..6c6a99660e78 100644
--- a/arch/s390/include/asm/cpufeature.h
+++ b/arch/s390/include/asm/cpufeature.h
@@ -9,10 +9,13 @@
#ifndef __ASM_S390_CPUFEATURE_H
#define __ASM_S390_CPUFEATURE_H
+#include <asm/facility.h>
+
enum {
S390_CPU_FEATURE_MSA,
S390_CPU_FEATURE_VXRS,
S390_CPU_FEATURE_UV,
+ S390_CPU_FEATURE_D288,
MAX_CPU_FEATURES
};
@@ -20,4 +23,16 @@ enum {
int cpu_have_feature(unsigned int nr);
+#define cpu_has_bear() test_facility(193)
+#define cpu_has_edat1() test_facility(8)
+#define cpu_has_edat2() test_facility(78)
+#define cpu_has_gs() test_facility(133)
+#define cpu_has_idte() test_facility(3)
+#define cpu_has_nx() test_facility(130)
+#define cpu_has_rdp() test_facility(194)
+#define cpu_has_seq_insn() test_facility(85)
+#define cpu_has_tlb_lc() test_facility(51)
+#define cpu_has_topology() test_facility(11)
+#define cpu_has_vx() test_facility(129)
+
#endif /* __ASM_S390_CPUFEATURE_H */
diff --git a/arch/s390/include/asm/css_chars.h b/arch/s390/include/asm/css_chars.h
index 638137d46c85..a03f64033760 100644
--- a/arch/s390/include/asm/css_chars.h
+++ b/arch/s390/include/asm/css_chars.h
@@ -25,7 +25,7 @@ struct css_general_char {
u64 : 2;
u64 : 3;
- u64 aif_osa : 1; /* bit 67 */
+ u64 aif_qdio : 1;/* bit 67 */
u64 : 12;
u64 eadm_rf : 1; /* bit 80 */
u64 : 1;
diff --git a/arch/s390/include/asm/current.h b/arch/s390/include/asm/current.h
index d03a922c641e..f9529f7cf62c 100644
--- a/arch/s390/include/asm/current.h
+++ b/arch/s390/include/asm/current.h
@@ -11,9 +11,25 @@
#define _S390_CURRENT_H
#include <asm/lowcore.h>
+#include <asm/machine.h>
struct task_struct;
-#define current ((struct task_struct *const)get_lowcore()->current_task)
+static __always_inline struct task_struct *get_current(void)
+{
+ unsigned long ptr, lc_current;
+
+ lc_current = offsetof(struct lowcore, current_task);
+ asm_inline(
+ ALTERNATIVE(" lg %[ptr],%[offzero](%%r0)\n",
+ " lg %[ptr],%[offalt](%%r0)\n",
+ ALT_FEATURE(MFEATURE_LOWCORE))
+ : [ptr] "=d" (ptr)
+ : [offzero] "i" (lc_current),
+ [offalt] "i" (lc_current + LOWCORE_ALT_ADDRESS));
+ return (struct task_struct *)ptr;
+}
+
+#define current get_current()
#endif /* !(_S390_CURRENT_H) */
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h
index a7f7bdc9e19c..6375276d94ea 100644
--- a/arch/s390/include/asm/debug.h
+++ b/arch/s390/include/asm/debug.h
@@ -85,6 +85,10 @@ int debug_dflt_header_fn(debug_info_t *id, struct debug_view *view,
int area, debug_entry_t *entry,
char *out_buf, size_t out_buf_size);
+#define DEBUG_SPRINTF_MAX_ARGS 10
+int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view,
+ char *out_buf, size_t out_buf_size,
+ const char *inbuf);
struct debug_view {
char name[DEBUG_MAX_NAME_LEN];
debug_prolog_proc_t *prolog_proc;
@@ -114,6 +118,9 @@ debug_info_t *debug_register_mode(const char *name, int pages, int nr_areas,
int buf_size, umode_t mode, uid_t uid,
gid_t gid);
+ssize_t debug_dump(debug_info_t *id, struct debug_view *view,
+ char *buf, size_t buf_size, bool reverse);
+
void debug_unregister(debug_info_t *id);
void debug_set_level(debug_info_t *id, int new_level);
diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h
index e1316e181230..8db8db3b1018 100644
--- a/arch/s390/include/asm/diag.h
+++ b/arch/s390/include/asm/diag.h
@@ -36,8 +36,10 @@ enum diag_stat_enum {
DIAG_STAT_X2FC,
DIAG_STAT_X304,
DIAG_STAT_X308,
+ DIAG_STAT_X310,
DIAG_STAT_X318,
DIAG_STAT_X320,
+ DIAG_STAT_X324,
DIAG_STAT_X49C,
DIAG_STAT_X500,
NR_DIAG_STAT
@@ -64,7 +66,7 @@ static inline void diag10_range(unsigned long start_pfn, unsigned long num_pfn)
end_addr = pfn_to_phys(start_pfn + num_pfn - 1);
diag_stat_inc(DIAG_STAT_X010);
- asm volatile(
+ asm_inline volatile(
"0: diag %0,%1,0x10\n"
"1: nopr %%r7\n"
EX_TABLE(0b, 1b)
diff --git a/arch/s390/include/asm/diag288.h b/arch/s390/include/asm/diag288.h
new file mode 100644
index 000000000000..5e1b43cea9d6
--- /dev/null
+++ b/arch/s390/include/asm/diag288.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _ASM_S390_DIAG288_H
+#define _ASM_S390_DIAG288_H
+
+#include <asm/asm-extable.h>
+#include <asm/types.h>
+
+#define MIN_INTERVAL 15 /* Minimal time supported by diag288 */
+#define MAX_INTERVAL 3600 /* One hour should be enough - pure estimation */
+
+#define WDT_DEFAULT_TIMEOUT 30
+
+/* Function codes - init, change, cancel */
+#define WDT_FUNC_INIT 0
+#define WDT_FUNC_CHANGE 1
+#define WDT_FUNC_CANCEL 2
+#define WDT_FUNC_CONCEAL 0x80000000
+
+/* Action codes for LPAR watchdog */
+#define LPARWDT_RESTART 0
+
+static inline int __diag288(unsigned int func, unsigned int timeout,
+ unsigned long action, unsigned int len)
+{
+ union register_pair r1 = { .even = func, .odd = timeout, };
+ union register_pair r3 = { .even = action, .odd = len, };
+ int rc = -EINVAL;
+
+ asm volatile(
+ " diag %[r1],%[r3],0x288\n"
+ "0: lhi %[rc],0\n"
+ "1:"
+ EX_TABLE(0b, 1b)
+ : [rc] "+d" (rc)
+ : [r1] "d" (r1.pair), [r3] "d" (r3.pair)
+ : "cc", "memory");
+ return rc;
+}
+
+#endif /* _ASM_S390_DIAG288_H */
diff --git a/arch/s390/include/asm/ebcdic.h b/arch/s390/include/asm/ebcdic.h
index efb50fc6866c..7164cb658435 100644
--- a/arch/s390/include/asm/ebcdic.h
+++ b/arch/s390/include/asm/ebcdic.h
@@ -22,18 +22,18 @@ extern __u8 _ebc_toupper[256]; /* EBCDIC -> uppercase */
static inline void
codepage_convert(const __u8 *codepage, volatile char *addr, unsigned long nr)
{
- if (nr-- <= 0)
+ if (!nr--)
return;
asm volatile(
- " bras 1,1f\n"
- " tr 0(1,%0),0(%2)\n"
- "0: tr 0(256,%0),0(%2)\n"
+ " j 2f\n"
+ "0: tr 0(1,%0),0(%2)\n"
+ "1: tr 0(256,%0),0(%2)\n"
" la %0,256(%0)\n"
- "1: ahi %1,-256\n"
- " jnm 0b\n"
- " ex %1,0(1)"
+ "2: aghi %1,-256\n"
+ " jnm 1b\n"
+ " exrl %1,0b"
: "+&a" (addr), "+&a" (nr)
- : "a" (codepage) : "cc", "memory", "1");
+ : "a" (codepage) : "cc", "memory");
}
#define ASCEBC(addr,nr) codepage_convert(_ascebc, addr, nr)
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 8f2c23cc52b6..a03df312081e 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -158,9 +158,6 @@ enum {
#define ELF_DATA ELFDATA2MSB
#define ELF_ARCH EM_S390
-/* s390 specific phdr types */
-#define PT_S390_PGSTE 0x70000000
-
/*
* ELF register definitions..
*/
@@ -191,35 +188,6 @@ typedef s390_compat_regs compat_elf_gregset_t;
&& (x)->e_ident[EI_CLASS] == ELF_CLASS)
#define compat_start_thread start_thread31
-struct arch_elf_state {
- int rc;
-};
-
-#define INIT_ARCH_ELF_STATE { .rc = 0 }
-
-#define arch_check_elf(ehdr, interp, interp_ehdr, state) (0)
-#ifdef CONFIG_PGSTE
-#define arch_elf_pt_proc(ehdr, phdr, elf, interp, state) \
-({ \
- struct arch_elf_state *_state = state; \
- if ((phdr)->p_type == PT_S390_PGSTE && \
- !page_table_allocate_pgste && \
- !test_thread_flag(TIF_PGSTE) && \
- !current->mm->context.alloc_pgste) { \
- set_thread_flag(TIF_PGSTE); \
- set_pt_regs_flag(task_pt_regs(current), \
- PIF_EXECVE_PGSTE_RESTART); \
- _state->rc = -EAGAIN; \
- } \
- _state->rc; \
-})
-#else
-#define arch_elf_pt_proc(ehdr, phdr, elf, interp, state) \
-({ \
- (state)->rc; \
-})
-#endif
-
/* For SVR4/S390 the function pointer to be registered with `atexit` is
passed in R14. */
#define ELF_PLAT_INIT(_r, load_addr) \
diff --git a/arch/s390/include/asm/fprobe.h b/arch/s390/include/asm/fprobe.h
new file mode 100644
index 000000000000..5ef600b372f4
--- /dev/null
+++ b/arch/s390/include/asm/fprobe.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_S390_FPROBE_H
+#define _ASM_S390_FPROBE_H
+
+#include <asm-generic/fprobe.h>
+
+#undef FPROBE_HEADER_MSB_PATTERN
+#define FPROBE_HEADER_MSB_PATTERN 0
+
+#endif /* _ASM_S390_FPROBE_H */
diff --git a/arch/s390/include/asm/fpu-insn.h b/arch/s390/include/asm/fpu-insn.h
index c1e2e521d9af..f668bffd6dd3 100644
--- a/arch/s390/include/asm/fpu-insn.h
+++ b/arch/s390/include/asm/fpu-insn.h
@@ -100,19 +100,12 @@ static __always_inline void fpu_lfpc(unsigned int *fpc)
*/
static inline void fpu_lfpc_safe(unsigned int *fpc)
{
- u32 tmp;
-
instrument_read(fpc, sizeof(*fpc));
- asm volatile("\n"
- "0: lfpc %[fpc]\n"
- "1: nopr %%r7\n"
- ".pushsection .fixup, \"ax\"\n"
- "2: lghi %[tmp],0\n"
- " sfpc %[tmp]\n"
- " jg 1b\n"
- ".popsection\n"
- EX_TABLE(1b, 2b)
- : [tmp] "=d" (tmp)
+ asm_inline volatile(
+ " lfpc %[fpc]\n"
+ "0: nopr %%r7\n"
+ EX_TABLE_FPC(0b, 0b)
+ :
: [fpc] "Q" (*fpc)
: "memory");
}
@@ -183,33 +176,33 @@ static __always_inline void fpu_vgfmg(u8 v1, u8 v2, u8 v3)
: "memory");
}
-#ifdef CONFIG_CC_IS_CLANG
+#ifdef CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS
static __always_inline void fpu_vl(u8 v1, const void *vxr)
{
instrument_read(vxr, sizeof(__vector128));
- asm volatile("\n"
- " la 1,%[vxr]\n"
- " VL %[v1],0,,1\n"
- :
- : [vxr] "R" (*(__vector128 *)vxr),
- [v1] "I" (v1)
- : "memory", "1");
+ asm volatile("VL %[v1],%O[vxr],,%R[vxr]\n"
+ :
+ : [vxr] "Q" (*(__vector128 *)vxr),
+ [v1] "I" (v1)
+ : "memory");
}
-#else /* CONFIG_CC_IS_CLANG */
+#else /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
static __always_inline void fpu_vl(u8 v1, const void *vxr)
{
instrument_read(vxr, sizeof(__vector128));
- asm volatile("VL %[v1],%O[vxr],,%R[vxr]\n"
- :
- : [vxr] "Q" (*(__vector128 *)vxr),
- [v1] "I" (v1)
- : "memory");
+ asm volatile(
+ " la 1,%[vxr]\n"
+ " VL %[v1],0,,1\n"
+ :
+ : [vxr] "R" (*(__vector128 *)vxr),
+ [v1] "I" (v1)
+ : "memory", "1");
}
-#endif /* CONFIG_CC_IS_CLANG */
+#endif /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
static __always_inline void fpu_vleib(u8 v, s16 val, u8 index)
{
@@ -238,7 +231,7 @@ static __always_inline u64 fpu_vlgvf(u8 v, u16 index)
return val;
}
-#ifdef CONFIG_CC_IS_CLANG
+#ifdef CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS
static __always_inline void fpu_vll(u8 v1, u32 index, const void *vxr)
{
@@ -246,17 +239,15 @@ static __always_inline void fpu_vll(u8 v1, u32 index, const void *vxr)
size = min(index + 1, sizeof(__vector128));
instrument_read(vxr, size);
- asm volatile("\n"
- " la 1,%[vxr]\n"
- " VLL %[v1],%[index],0,1\n"
- :
- : [vxr] "R" (*(u8 *)vxr),
- [index] "d" (index),
- [v1] "I" (v1)
- : "memory", "1");
+ asm volatile("VLL %[v1],%[index],%O[vxr],%R[vxr]\n"
+ :
+ : [vxr] "Q" (*(u8 *)vxr),
+ [index] "d" (index),
+ [v1] "I" (v1)
+ : "memory");
}
-#else /* CONFIG_CC_IS_CLANG */
+#else /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
static __always_inline void fpu_vll(u8 v1, u32 index, const void *vxr)
{
@@ -264,17 +255,19 @@ static __always_inline void fpu_vll(u8 v1, u32 index, const void *vxr)
size = min(index + 1, sizeof(__vector128));
instrument_read(vxr, size);
- asm volatile("VLL %[v1],%[index],%O[vxr],%R[vxr]\n"
- :
- : [vxr] "Q" (*(u8 *)vxr),
- [index] "d" (index),
- [v1] "I" (v1)
- : "memory");
+ asm volatile(
+ " la 1,%[vxr]\n"
+ " VLL %[v1],%[index],0,1\n"
+ :
+ : [vxr] "R" (*(u8 *)vxr),
+ [index] "d" (index),
+ [v1] "I" (v1)
+ : "memory", "1");
}
-#endif /* CONFIG_CC_IS_CLANG */
+#endif /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
-#ifdef CONFIG_CC_IS_CLANG
+#ifdef CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS
#define fpu_vlm(_v1, _v3, _vxrs) \
({ \
@@ -284,17 +277,15 @@ static __always_inline void fpu_vll(u8 v1, u32 index, const void *vxr)
} *_v = (void *)(_vxrs); \
\
instrument_read(_v, size); \
- asm volatile("\n" \
- " la 1,%[vxrs]\n" \
- " VLM %[v1],%[v3],0,1\n" \
- : \
- : [vxrs] "R" (*_v), \
- [v1] "I" (_v1), [v3] "I" (_v3) \
- : "memory", "1"); \
+ asm volatile("VLM %[v1],%[v3],%O[vxrs],%R[vxrs]\n" \
+ : \
+ : [vxrs] "Q" (*_v), \
+ [v1] "I" (_v1), [v3] "I" (_v3) \
+ : "memory"); \
(_v3) - (_v1) + 1; \
})
-#else /* CONFIG_CC_IS_CLANG */
+#else /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
#define fpu_vlm(_v1, _v3, _vxrs) \
({ \
@@ -304,15 +295,17 @@ static __always_inline void fpu_vll(u8 v1, u32 index, const void *vxr)
} *_v = (void *)(_vxrs); \
\
instrument_read(_v, size); \
- asm volatile("VLM %[v1],%[v3],%O[vxrs],%R[vxrs]\n" \
- : \
- : [vxrs] "Q" (*_v), \
- [v1] "I" (_v1), [v3] "I" (_v3) \
- : "memory"); \
+ asm volatile( \
+ " la 1,%[vxrs]\n" \
+ " VLM %[v1],%[v3],0,1\n" \
+ : \
+ : [vxrs] "R" (*_v), \
+ [v1] "I" (_v1), [v3] "I" (_v3) \
+ : "memory", "1"); \
(_v3) - (_v1) + 1; \
})
-#endif /* CONFIG_CC_IS_CLANG */
+#endif /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
static __always_inline void fpu_vlr(u8 v1, u8 v2)
{
@@ -362,33 +355,33 @@ static __always_inline void fpu_vsrlb(u8 v1, u8 v2, u8 v3)
: "memory");
}
-#ifdef CONFIG_CC_IS_CLANG
+#ifdef CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS
static __always_inline void fpu_vst(u8 v1, const void *vxr)
{
instrument_write(vxr, sizeof(__vector128));
- asm volatile("\n"
- " la 1,%[vxr]\n"
- " VST %[v1],0,,1\n"
- : [vxr] "=R" (*(__vector128 *)vxr)
- : [v1] "I" (v1)
- : "memory", "1");
+ asm volatile("VST %[v1],%O[vxr],,%R[vxr]\n"
+ : [vxr] "=Q" (*(__vector128 *)vxr)
+ : [v1] "I" (v1)
+ : "memory");
}
-#else /* CONFIG_CC_IS_CLANG */
+#else /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
static __always_inline void fpu_vst(u8 v1, const void *vxr)
{
instrument_write(vxr, sizeof(__vector128));
- asm volatile("VST %[v1],%O[vxr],,%R[vxr]\n"
- : [vxr] "=Q" (*(__vector128 *)vxr)
- : [v1] "I" (v1)
- : "memory");
+ asm volatile(
+ " la 1,%[vxr]\n"
+ " VST %[v1],0,,1\n"
+ : [vxr] "=R" (*(__vector128 *)vxr)
+ : [v1] "I" (v1)
+ : "memory", "1");
}
-#endif /* CONFIG_CC_IS_CLANG */
+#endif /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
-#ifdef CONFIG_CC_IS_CLANG
+#ifdef CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS
static __always_inline void fpu_vstl(u8 v1, u32 index, const void *vxr)
{
@@ -396,15 +389,13 @@ static __always_inline void fpu_vstl(u8 v1, u32 index, const void *vxr)
size = min(index + 1, sizeof(__vector128));
instrument_write(vxr, size);
- asm volatile("\n"
- " la 1,%[vxr]\n"
- " VSTL %[v1],%[index],0,1\n"
- : [vxr] "=R" (*(u8 *)vxr)
- : [index] "d" (index), [v1] "I" (v1)
- : "memory", "1");
+ asm volatile("VSTL %[v1],%[index],%O[vxr],%R[vxr]\n"
+ : [vxr] "=Q" (*(u8 *)vxr)
+ : [index] "d" (index), [v1] "I" (v1)
+ : "memory");
}
-#else /* CONFIG_CC_IS_CLANG */
+#else /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
static __always_inline void fpu_vstl(u8 v1, u32 index, const void *vxr)
{
@@ -412,15 +403,17 @@ static __always_inline void fpu_vstl(u8 v1, u32 index, const void *vxr)
size = min(index + 1, sizeof(__vector128));
instrument_write(vxr, size);
- asm volatile("VSTL %[v1],%[index],%O[vxr],%R[vxr]\n"
- : [vxr] "=Q" (*(u8 *)vxr)
- : [index] "d" (index), [v1] "I" (v1)
- : "memory");
+ asm volatile(
+ " la 1,%[vxr]\n"
+ " VSTL %[v1],%[index],0,1\n"
+ : [vxr] "=R" (*(u8 *)vxr)
+ : [index] "d" (index), [v1] "I" (v1)
+ : "memory", "1");
}
-#endif /* CONFIG_CC_IS_CLANG */
+#endif /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
-#ifdef CONFIG_CC_IS_CLANG
+#ifdef CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS
#define fpu_vstm(_v1, _v3, _vxrs) \
({ \
@@ -430,16 +423,14 @@ static __always_inline void fpu_vstl(u8 v1, u32 index, const void *vxr)
} *_v = (void *)(_vxrs); \
\
instrument_write(_v, size); \
- asm volatile("\n" \
- " la 1,%[vxrs]\n" \
- " VSTM %[v1],%[v3],0,1\n" \
- : [vxrs] "=R" (*_v) \
- : [v1] "I" (_v1), [v3] "I" (_v3) \
- : "memory", "1"); \
+ asm volatile("VSTM %[v1],%[v3],%O[vxrs],%R[vxrs]\n" \
+ : [vxrs] "=Q" (*_v) \
+ : [v1] "I" (_v1), [v3] "I" (_v3) \
+ : "memory"); \
(_v3) - (_v1) + 1; \
})
-#else /* CONFIG_CC_IS_CLANG */
+#else /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
#define fpu_vstm(_v1, _v3, _vxrs) \
({ \
@@ -449,14 +440,16 @@ static __always_inline void fpu_vstl(u8 v1, u32 index, const void *vxr)
} *_v = (void *)(_vxrs); \
\
instrument_write(_v, size); \
- asm volatile("VSTM %[v1],%[v3],%O[vxrs],%R[vxrs]\n" \
- : [vxrs] "=Q" (*_v) \
- : [v1] "I" (_v1), [v3] "I" (_v3) \
- : "memory"); \
+ asm volatile( \
+ " la 1,%[vxrs]\n" \
+ " VSTM %[v1],%[v3],0,1\n" \
+ : [vxrs] "=R" (*_v) \
+ : [v1] "I" (_v1), [v3] "I" (_v3) \
+ : "memory", "1"); \
(_v3) - (_v1) + 1; \
})
-#endif /* CONFIG_CC_IS_CLANG */
+#endif /* CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
static __always_inline void fpu_vupllf(u8 v1, u8 v2)
{
diff --git a/arch/s390/include/asm/fpu.h b/arch/s390/include/asm/fpu.h
index c84cb33913e2..960c6c67ad6c 100644
--- a/arch/s390/include/asm/fpu.h
+++ b/arch/s390/include/asm/fpu.h
@@ -44,6 +44,7 @@
#ifndef _ASM_S390_FPU_H
#define _ASM_S390_FPU_H
+#include <linux/cpufeature.h>
#include <linux/processor.h>
#include <linux/preempt.h>
#include <linux/string.h>
@@ -51,12 +52,6 @@
#include <asm/sigcontext.h>
#include <asm/fpu-types.h>
#include <asm/fpu-insn.h>
-#include <asm/facility.h>
-
-static inline bool cpu_has_vx(void)
-{
- return likely(test_facility(129));
-}
enum {
KERNEL_FPC_BIT = 0,
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index fc97d75dc752..185331e91f83 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -39,6 +39,7 @@ struct dyn_arch_ftrace { };
struct module;
struct dyn_ftrace;
+struct ftrace_ops;
bool ftrace_need_init_nop(void);
#define ftrace_need_init_nop ftrace_need_init_nop
@@ -50,6 +51,7 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
{
return addr;
}
+#define ftrace_get_symaddr(fentry_ip) ((unsigned long)(fentry_ip))
#include <linux/ftrace_regs.h>
@@ -62,30 +64,32 @@ static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs *
return NULL;
}
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-struct fgraph_ret_regs {
- unsigned long gpr2;
- unsigned long fp;
-};
-
-static __always_inline unsigned long fgraph_ret_regs_return_value(struct fgraph_ret_regs *ret_regs)
+static __always_inline void
+ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs,
+ unsigned long ip)
{
- return ret_regs->gpr2;
+ arch_ftrace_regs(fregs)->regs.psw.addr = ip;
}
-static __always_inline unsigned long fgraph_ret_regs_frame_pointer(struct fgraph_ret_regs *ret_regs)
+#undef ftrace_regs_get_frame_pointer
+static __always_inline unsigned long
+ftrace_regs_get_frame_pointer(struct ftrace_regs *fregs)
{
- return ret_regs->fp;
+ return ftrace_regs_get_stack_pointer(fregs);
}
-#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
-static __always_inline void
-ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs,
- unsigned long ip)
+static __always_inline unsigned long
+ftrace_regs_get_return_address(const struct ftrace_regs *fregs)
{
- arch_ftrace_regs(fregs)->regs.psw.addr = ip;
+ return arch_ftrace_regs(fregs)->regs.gprs[14];
}
+#define arch_ftrace_fill_perf_regs(fregs, _regs) do { \
+ (_regs)->psw.mask = 0; \
+ (_regs)->psw.addr = arch_ftrace_regs(fregs)->regs.psw.addr; \
+ (_regs)->gprs[15] = arch_ftrace_regs(fregs)->regs.gprs[15]; \
+ } while (0)
+
#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
/*
* When an ftrace registered caller is tracing a function that is
@@ -126,6 +130,10 @@ static inline bool arch_syscall_match_sym_name(const char *sym,
return !strcmp(sym + 7, name) || !strcmp(sym + 8, name);
}
+void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_ops *op, struct ftrace_regs *fregs);
+#define ftrace_graph_func ftrace_graph_func
+
#endif /* __ASSEMBLY__ */
#ifdef CONFIG_FUNCTION_TRACER
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
index eaeaeb3ff0be..942f21c39697 100644
--- a/arch/s390/include/asm/futex.h
+++ b/arch/s390/include/asm/futex.h
@@ -2,80 +2,101 @@
#ifndef _ASM_S390_FUTEX_H
#define _ASM_S390_FUTEX_H
+#include <linux/instrumented.h>
#include <linux/uaccess.h>
#include <linux/futex.h>
#include <asm/asm-extable.h>
#include <asm/mmu_context.h>
#include <asm/errno.h>
-#define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \
- asm volatile( \
- " sacf 256\n" \
- "0: l %1,0(%6)\n" \
- "1:"insn \
- "2: cs %1,%2,0(%6)\n" \
- "3: jl 1b\n" \
- " lhi %0,0\n" \
- "4: sacf 768\n" \
- EX_TABLE(0b,4b) EX_TABLE(1b,4b) \
- EX_TABLE(2b,4b) EX_TABLE(3b,4b) \
- : "=d" (ret), "=&d" (oldval), "=&d" (newval), \
- "=m" (*uaddr) \
- : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \
- "m" (*uaddr) : "cc");
+#define FUTEX_OP_FUNC(name, insn) \
+static uaccess_kmsan_or_inline int \
+__futex_atomic_##name(int oparg, int *old, u32 __user *uaddr) \
+{ \
+ bool sacf_flag; \
+ int rc, new; \
+ \
+ instrument_copy_from_user_before(old, uaddr, sizeof(*old)); \
+ sacf_flag = enable_sacf_uaccess(); \
+ asm_inline volatile( \
+ " sacf 256\n" \
+ "0: l %[old],%[uaddr]\n" \
+ "1:"insn \
+ "2: cs %[old],%[new],%[uaddr]\n" \
+ "3: jl 1b\n" \
+ " lhi %[rc],0\n" \
+ "4: sacf 768\n" \
+ EX_TABLE_UA_FAULT(0b, 4b, %[rc]) \
+ EX_TABLE_UA_FAULT(1b, 4b, %[rc]) \
+ EX_TABLE_UA_FAULT(2b, 4b, %[rc]) \
+ EX_TABLE_UA_FAULT(3b, 4b, %[rc]) \
+ : [rc] "=d" (rc), [old] "=&d" (*old), \
+ [new] "=&d" (new), [uaddr] "+Q" (*uaddr) \
+ : [oparg] "d" (oparg) \
+ : "cc"); \
+ disable_sacf_uaccess(sacf_flag); \
+ if (!rc) \
+ instrument_copy_from_user_after(old, uaddr, sizeof(*old), 0); \
+ return rc; \
+}
+
+FUTEX_OP_FUNC(set, "lr %[new],%[oparg]\n")
+FUTEX_OP_FUNC(add, "lr %[new],%[old]\n ar %[new],%[oparg]\n")
+FUTEX_OP_FUNC(or, "lr %[new],%[old]\n or %[new],%[oparg]\n")
+FUTEX_OP_FUNC(and, "lr %[new],%[old]\n nr %[new],%[oparg]\n")
+FUTEX_OP_FUNC(xor, "lr %[new],%[old]\n xr %[new],%[oparg]\n")
-static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
- u32 __user *uaddr)
+static inline
+int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
{
- int oldval = 0, newval, ret;
+ int old, rc;
switch (op) {
case FUTEX_OP_SET:
- __futex_atomic_op("lr %2,%5\n",
- ret, oldval, newval, uaddr, oparg);
+ rc = __futex_atomic_set(oparg, &old, uaddr);
break;
case FUTEX_OP_ADD:
- __futex_atomic_op("lr %2,%1\nar %2,%5\n",
- ret, oldval, newval, uaddr, oparg);
+ rc = __futex_atomic_add(oparg, &old, uaddr);
break;
case FUTEX_OP_OR:
- __futex_atomic_op("lr %2,%1\nor %2,%5\n",
- ret, oldval, newval, uaddr, oparg);
+ rc = __futex_atomic_or(oparg, &old, uaddr);
break;
case FUTEX_OP_ANDN:
- __futex_atomic_op("lr %2,%1\nnr %2,%5\n",
- ret, oldval, newval, uaddr, oparg);
+ rc = __futex_atomic_and(~oparg, &old, uaddr);
break;
case FUTEX_OP_XOR:
- __futex_atomic_op("lr %2,%1\nxr %2,%5\n",
- ret, oldval, newval, uaddr, oparg);
+ rc = __futex_atomic_xor(oparg, &old, uaddr);
break;
default:
- ret = -ENOSYS;
+ rc = -ENOSYS;
}
-
- if (!ret)
- *oval = oldval;
-
- return ret;
+ if (!rc)
+ *oval = old;
+ return rc;
}
-static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
- u32 oldval, u32 newval)
+static uaccess_kmsan_or_inline
+int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval)
{
- int ret;
+ bool sacf_flag;
+ int rc;
- asm volatile(
- " sacf 256\n"
- "0: cs %1,%4,0(%5)\n"
- "1: la %0,0\n"
- "2: sacf 768\n"
- EX_TABLE(0b,2b) EX_TABLE(1b,2b)
- : "=d" (ret), "+d" (oldval), "=m" (*uaddr)
- : "0" (-EFAULT), "d" (newval), "a" (uaddr), "m" (*uaddr)
+ instrument_copy_from_user_before(uval, uaddr, sizeof(*uval));
+ sacf_flag = enable_sacf_uaccess();
+ asm_inline volatile(
+ " sacf 256\n"
+ "0: cs %[old],%[new],%[uaddr]\n"
+ "1: lhi %[rc],0\n"
+ "2: sacf 768\n"
+ EX_TABLE_UA_FAULT(0b, 2b, %[rc])
+ EX_TABLE_UA_FAULT(1b, 2b, %[rc])
+ : [rc] "=d" (rc), [old] "+d" (oldval), [uaddr] "+Q" (*uaddr)
+ : [new] "d" (newval)
: "cc", "memory");
+ disable_sacf_uaccess(sacf_flag);
*uval = oldval;
- return ret;
+ instrument_copy_from_user_after(uval, uaddr, sizeof(*uval), 0);
+ return rc;
}
#endif /* _ASM_S390_FUTEX_H */
diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h
index 13f51a6a5bb1..66c5808fd011 100644
--- a/arch/s390/include/asm/gmap.h
+++ b/arch/s390/include/asm/gmap.h
@@ -23,7 +23,6 @@
/**
* struct gmap_struct - guest address space
* @list: list head for the mm->context gmap list
- * @crst_list: list of all crst tables used in the guest address space
* @mm: pointer to the parent mm_struct
* @guest_to_host: radix tree with guest to host address translation
* @host_to_guest: radix tree with pointer to segment table entries
@@ -35,7 +34,6 @@
* @guest_handle: protected virtual machine handle for the ultravisor
* @host_to_rmap: radix tree with gmap_rmap lists
* @children: list of shadow gmap structures
- * @pt_list: list of all page tables used in the shadow guest address space
* @shadow_lock: spinlock to protect the shadow gmap list
* @parent: pointer to the parent gmap for shadow guest address spaces
* @orig_asce: ASCE for which the shadow page table has been created
@@ -45,7 +43,6 @@
*/
struct gmap {
struct list_head list;
- struct list_head crst_list;
struct mm_struct *mm;
struct radix_tree_root guest_to_host;
struct radix_tree_root host_to_guest;
@@ -61,7 +58,6 @@ struct gmap {
/* Additional data for shadow guest address spaces */
struct radix_tree_root host_to_rmap;
struct list_head children;
- struct list_head pt_list;
spinlock_t shadow_lock;
struct gmap *parent;
unsigned long orig_asce;
@@ -106,23 +102,20 @@ struct gmap *gmap_create(struct mm_struct *mm, unsigned long limit);
void gmap_remove(struct gmap *gmap);
struct gmap *gmap_get(struct gmap *gmap);
void gmap_put(struct gmap *gmap);
+void gmap_free(struct gmap *gmap);
+struct gmap *gmap_alloc(unsigned long limit);
int gmap_map_segment(struct gmap *gmap, unsigned long from,
unsigned long to, unsigned long len);
int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len);
unsigned long __gmap_translate(struct gmap *, unsigned long gaddr);
-unsigned long gmap_translate(struct gmap *, unsigned long gaddr);
int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr);
-int gmap_fault(struct gmap *, unsigned long gaddr, unsigned int fault_flags);
-void gmap_discard(struct gmap *, unsigned long from, unsigned long to);
void __gmap_zap(struct gmap *, unsigned long gaddr);
void gmap_unlink(struct mm_struct *, unsigned long *table, unsigned long vmaddr);
int gmap_read_table(struct gmap *gmap, unsigned long gaddr, unsigned long *val);
-struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce,
- int edat_level);
-int gmap_shadow_valid(struct gmap *sg, unsigned long asce, int edat_level);
+void gmap_unshadow(struct gmap *sg);
int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t,
int fake);
int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t,
@@ -131,24 +124,20 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt,
int fake);
int gmap_shadow_pgt(struct gmap *sg, unsigned long saddr, unsigned long pgt,
int fake);
-int gmap_shadow_pgt_lookup(struct gmap *sg, unsigned long saddr,
- unsigned long *pgt, int *dat_protection, int *fake);
int gmap_shadow_page(struct gmap *sg, unsigned long saddr, pte_t pte);
void gmap_register_pte_notifier(struct gmap_notifier *);
void gmap_unregister_pte_notifier(struct gmap_notifier *);
-int gmap_mprotect_notify(struct gmap *, unsigned long start,
- unsigned long len, int prot);
+int gmap_protect_one(struct gmap *gmap, unsigned long gaddr, int prot, unsigned long bits);
void gmap_sync_dirty_log_pmd(struct gmap *gmap, unsigned long dirty_bitmap[4],
unsigned long gaddr, unsigned long vmaddr);
-int s390_disable_cow_sharing(void);
-void s390_unlist_old_asce(struct gmap *gmap);
int s390_replace_asce(struct gmap *gmap);
void s390_uv_destroy_pfns(unsigned long count, unsigned long *pfns);
int __s390_uv_destroy_range(struct mm_struct *mm, unsigned long start,
unsigned long end, bool interruptible);
+unsigned long *gmap_table_walk(struct gmap *gmap, unsigned long gaddr, int level);
/**
* s390_uv_destroy_range - Destroy a range of pages in the given mm.
diff --git a/arch/s390/include/asm/gmap_helpers.h b/arch/s390/include/asm/gmap_helpers.h
new file mode 100644
index 000000000000..5356446a61c4
--- /dev/null
+++ b/arch/s390/include/asm/gmap_helpers.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Helper functions for KVM guest address space mapping code
+ *
+ * Copyright IBM Corp. 2025
+ */
+
+#ifndef _ASM_S390_GMAP_HELPERS_H
+#define _ASM_S390_GMAP_HELPERS_H
+
+void gmap_helper_zap_one_page(struct mm_struct *mm, unsigned long vmaddr);
+void gmap_helper_discard(struct mm_struct *mm, unsigned long vmaddr, unsigned long end);
+int gmap_helper_disable_cow_sharing(void);
+
+#endif /* _ASM_S390_GMAP_HELPERS_H */
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index a40664b236e9..931fcc413598 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -9,23 +9,33 @@
#ifndef _ASM_S390_HUGETLB_H
#define _ASM_S390_HUGETLB_H
+#include <linux/cpufeature.h>
#include <linux/pgtable.h>
#include <linux/swap.h>
#include <linux/swapops.h>
#include <asm/page.h>
-#define hugepages_supported() (MACHINE_HAS_EDAT1)
+#define hugepages_supported() cpu_has_edat1()
#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte, unsigned long sz);
void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte);
+ pte_t *ptep, pte_t pte);
+
#define __HAVE_ARCH_HUGE_PTEP_GET
-extern pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
+pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
+
+pte_t __huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep);
+
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
-extern pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep);
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep,
+ unsigned long sz)
+{
+ return __huge_ptep_get_and_clear(mm, addr, ptep);
+}
static inline void arch_clear_hugetlb_flags(struct folio *folio)
{
@@ -47,7 +57,7 @@ static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long address, pte_t *ptep)
{
- return huge_ptep_get_and_clear(vma->vm_mm, address, ptep);
+ return __huge_ptep_get_and_clear(vma->vm_mm, address, ptep);
}
#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
@@ -56,8 +66,9 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
pte_t pte, int dirty)
{
int changed = !pte_same(huge_ptep_get(vma->vm_mm, addr, ptep), pte);
+
if (changed) {
- huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
+ __huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
__set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
}
return changed;
@@ -67,20 +78,9 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
- pte_t pte = huge_ptep_get_and_clear(mm, addr, ptep);
- __set_huge_pte_at(mm, addr, ptep, pte_wrprotect(pte));
-}
-
-#define __HAVE_ARCH_HUGE_PTE_NONE
-static inline int huge_pte_none(pte_t pte)
-{
- return pte_none(pte);
-}
+ pte_t pte = __huge_ptep_get_and_clear(mm, addr, ptep);
-#define __HAVE_ARCH_HUGE_PTE_NONE_MOSTLY
-static inline int huge_pte_none_mostly(pte_t pte)
-{
- return huge_pte_none(pte) || is_pte_marker(pte);
+ __set_huge_pte_at(mm, addr, ptep, pte_wrprotect(pte));
}
#define __HAVE_ARCH_HUGE_PTE_MKUFFD_WP
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index fc9933a743d6..faddb9aef3b8 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -33,9 +33,7 @@ void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr);
#define _PAGE_IOREMAP pgprot_val(PAGE_KERNEL)
#define ioremap_wc(addr, size) \
- ioremap_prot((addr), (size), pgprot_val(pgprot_writecombine(PAGE_KERNEL)))
-#define ioremap_wt(addr, size) \
- ioremap_prot((addr), (size), pgprot_val(pgprot_writethrough(PAGE_KERNEL)))
+ ioremap_prot((addr), (size), pgprot_writecombine(PAGE_KERNEL))
static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
index d9e705f4a697..bde6a496df5f 100644
--- a/arch/s390/include/asm/irq.h
+++ b/arch/s390/include/asm/irq.h
@@ -54,7 +54,6 @@ enum interruption_class {
IRQIO_C70,
IRQIO_TAP,
IRQIO_VMR,
- IRQIO_LCS,
IRQIO_CTC,
IRQIO_ADM,
IRQIO_CSC,
diff --git a/arch/s390/include/asm/kfence.h b/arch/s390/include/asm/kfence.h
index e47fd8cbe701..e95e35eb8a3f 100644
--- a/arch/s390/include/asm/kfence.h
+++ b/arch/s390/include/asm/kfence.h
@@ -12,27 +12,16 @@ void __kernel_map_pages(struct page *page, int numpages, int enable);
static __always_inline bool arch_kfence_init_pool(void)
{
- return true;
-}
-
-#define arch_kfence_test_address(addr) ((addr) & PAGE_MASK)
-
-/*
- * Do not split kfence pool to 4k mapping with arch_kfence_init_pool(),
- * but earlier where page table allocations still happen with memblock.
- * Reason is that arch_kfence_init_pool() gets called when the system
- * is still in a limbo state - disabling and enabling bottom halves is
- * not yet allowed, but that is what our page_table_alloc() would do.
- */
-static __always_inline void kfence_split_mapping(void)
-{
#ifdef CONFIG_KFENCE
unsigned long pool_pages = KFENCE_POOL_SIZE >> PAGE_SHIFT;
set_memory_4k((unsigned long)__kfence_pool, pool_pages);
#endif
+ return true;
}
+#define arch_kfence_test_address(addr) ((addr) & PAGE_MASK)
+
static inline bool kfence_protect_page(unsigned long addr, bool protect)
{
__kernel_map_pages(virt_to_page((void *)addr), 1, !protect);
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 97c7c8127543..cb89e54ada25 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -20,16 +20,17 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/mmu_notifier.h>
+#include <asm/kvm_host_types.h>
#include <asm/debug.h>
#include <asm/cpu.h>
#include <asm/fpu.h>
#include <asm/isc.h>
#include <asm/guarded_storage.h>
-#define KVM_S390_BSCA_CPU_SLOTS 64
-#define KVM_S390_ESCA_CPU_SLOTS 248
#define KVM_MAX_VCPUS 255
+#define KVM_INTERNAL_MEM_SLOTS 1
+
/*
* These seem to be used for allocating ->chip in the routing table, which we
* don't use. 1 is as small as we can get to reduce the needed memory. If we
@@ -49,342 +50,6 @@
#define KVM_REQ_REFRESH_GUEST_PREFIX \
KVM_ARCH_REQ_FLAGS(6, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
-#define SIGP_CTRL_C 0x80
-#define SIGP_CTRL_SCN_MASK 0x3f
-
-union bsca_sigp_ctrl {
- __u8 value;
- struct {
- __u8 c : 1;
- __u8 r : 1;
- __u8 scn : 6;
- };
-};
-
-union esca_sigp_ctrl {
- __u16 value;
- struct {
- __u8 c : 1;
- __u8 reserved: 7;
- __u8 scn;
- };
-};
-
-struct esca_entry {
- union esca_sigp_ctrl sigp_ctrl;
- __u16 reserved1[3];
- __u64 sda;
- __u64 reserved2[6];
-};
-
-struct bsca_entry {
- __u8 reserved0;
- union bsca_sigp_ctrl sigp_ctrl;
- __u16 reserved[3];
- __u64 sda;
- __u64 reserved2[2];
-};
-
-union ipte_control {
- unsigned long val;
- struct {
- unsigned long k : 1;
- unsigned long kh : 31;
- unsigned long kg : 32;
- };
-};
-
-/*
- * Utility is defined as two bytes but having it four bytes wide
- * generates more efficient code. Since the following bytes are
- * reserved this makes no functional difference.
- */
-union sca_utility {
- __u32 val;
- struct {
- __u32 mtcr : 1;
- __u32 : 31;
- };
-};
-
-struct bsca_block {
- union ipte_control ipte_control;
- __u64 reserved[5];
- __u64 mcn;
- union sca_utility utility;
- __u8 reserved2[4];
- struct bsca_entry cpu[KVM_S390_BSCA_CPU_SLOTS];
-};
-
-struct esca_block {
- union ipte_control ipte_control;
- __u64 reserved1[6];
- union sca_utility utility;
- __u8 reserved2[4];
- __u64 mcn[4];
- __u64 reserved3[20];
- struct esca_entry cpu[KVM_S390_ESCA_CPU_SLOTS];
-};
-
-/*
- * This struct is used to store some machine check info from lowcore
- * for machine checks that happen while the guest is running.
- * This info in host's lowcore might be overwritten by a second machine
- * check from host when host is in the machine check's high-level handling.
- * The size is 24 bytes.
- */
-struct mcck_volatile_info {
- __u64 mcic;
- __u64 failing_storage_address;
- __u32 ext_damage_code;
- __u32 reserved;
-};
-
-#define CR0_INITIAL_MASK (CR0_UNUSED_56 | CR0_INTERRUPT_KEY_SUBMASK | \
- CR0_MEASUREMENT_ALERT_SUBMASK)
-#define CR14_INITIAL_MASK (CR14_UNUSED_32 | CR14_UNUSED_33 | \
- CR14_EXTERNAL_DAMAGE_SUBMASK)
-
-#define SIDAD_SIZE_MASK 0xff
-#define sida_addr(sie_block) phys_to_virt((sie_block)->sidad & PAGE_MASK)
-#define sida_size(sie_block) \
- ((((sie_block)->sidad & SIDAD_SIZE_MASK) + 1) * PAGE_SIZE)
-
-#define CPUSTAT_STOPPED 0x80000000
-#define CPUSTAT_WAIT 0x10000000
-#define CPUSTAT_ECALL_PEND 0x08000000
-#define CPUSTAT_STOP_INT 0x04000000
-#define CPUSTAT_IO_INT 0x02000000
-#define CPUSTAT_EXT_INT 0x01000000
-#define CPUSTAT_RUNNING 0x00800000
-#define CPUSTAT_RETAINED 0x00400000
-#define CPUSTAT_TIMING_SUB 0x00020000
-#define CPUSTAT_SIE_SUB 0x00010000
-#define CPUSTAT_RRF 0x00008000
-#define CPUSTAT_SLSV 0x00004000
-#define CPUSTAT_SLSR 0x00002000
-#define CPUSTAT_ZARCH 0x00000800
-#define CPUSTAT_MCDS 0x00000100
-#define CPUSTAT_KSS 0x00000200
-#define CPUSTAT_SM 0x00000080
-#define CPUSTAT_IBS 0x00000040
-#define CPUSTAT_GED2 0x00000010
-#define CPUSTAT_G 0x00000008
-#define CPUSTAT_GED 0x00000004
-#define CPUSTAT_J 0x00000002
-#define CPUSTAT_P 0x00000001
-
-struct kvm_s390_sie_block {
- atomic_t cpuflags; /* 0x0000 */
- __u32 : 1; /* 0x0004 */
- __u32 prefix : 18;
- __u32 : 1;
- __u32 ibc : 12;
- __u8 reserved08[4]; /* 0x0008 */
-#define PROG_IN_SIE (1<<0)
- __u32 prog0c; /* 0x000c */
- union {
- __u8 reserved10[16]; /* 0x0010 */
- struct {
- __u64 pv_handle_cpu;
- __u64 pv_handle_config;
- };
- };
-#define PROG_BLOCK_SIE (1<<0)
-#define PROG_REQUEST (1<<1)
- atomic_t prog20; /* 0x0020 */
- __u8 reserved24[4]; /* 0x0024 */
- __u64 cputm; /* 0x0028 */
- __u64 ckc; /* 0x0030 */
- __u64 epoch; /* 0x0038 */
- __u32 svcc; /* 0x0040 */
-#define LCTL_CR0 0x8000
-#define LCTL_CR6 0x0200
-#define LCTL_CR9 0x0040
-#define LCTL_CR10 0x0020
-#define LCTL_CR11 0x0010
-#define LCTL_CR14 0x0002
- __u16 lctl; /* 0x0044 */
- __s16 icpua; /* 0x0046 */
-#define ICTL_OPEREXC 0x80000000
-#define ICTL_PINT 0x20000000
-#define ICTL_LPSW 0x00400000
-#define ICTL_STCTL 0x00040000
-#define ICTL_ISKE 0x00004000
-#define ICTL_SSKE 0x00002000
-#define ICTL_RRBE 0x00001000
-#define ICTL_TPROT 0x00000200
- __u32 ictl; /* 0x0048 */
-#define ECA_CEI 0x80000000
-#define ECA_IB 0x40000000
-#define ECA_SIGPI 0x10000000
-#define ECA_MVPGI 0x01000000
-#define ECA_AIV 0x00200000
-#define ECA_VX 0x00020000
-#define ECA_PROTEXCI 0x00002000
-#define ECA_APIE 0x00000008
-#define ECA_SII 0x00000001
- __u32 eca; /* 0x004c */
-#define ICPT_INST 0x04
-#define ICPT_PROGI 0x08
-#define ICPT_INSTPROGI 0x0C
-#define ICPT_EXTREQ 0x10
-#define ICPT_EXTINT 0x14
-#define ICPT_IOREQ 0x18
-#define ICPT_WAIT 0x1c
-#define ICPT_VALIDITY 0x20
-#define ICPT_STOP 0x28
-#define ICPT_OPEREXC 0x2C
-#define ICPT_PARTEXEC 0x38
-#define ICPT_IOINST 0x40
-#define ICPT_KSS 0x5c
-#define ICPT_MCHKREQ 0x60
-#define ICPT_INT_ENABLE 0x64
-#define ICPT_PV_INSTR 0x68
-#define ICPT_PV_NOTIFY 0x6c
-#define ICPT_PV_PREF 0x70
- __u8 icptcode; /* 0x0050 */
- __u8 icptstatus; /* 0x0051 */
- __u16 ihcpu; /* 0x0052 */
- __u8 reserved54; /* 0x0054 */
-#define IICTL_CODE_NONE 0x00
-#define IICTL_CODE_MCHK 0x01
-#define IICTL_CODE_EXT 0x02
-#define IICTL_CODE_IO 0x03
-#define IICTL_CODE_RESTART 0x04
-#define IICTL_CODE_SPECIFICATION 0x10
-#define IICTL_CODE_OPERAND 0x11
- __u8 iictl; /* 0x0055 */
- __u16 ipa; /* 0x0056 */
- __u32 ipb; /* 0x0058 */
- __u32 scaoh; /* 0x005c */
-#define FPF_BPBC 0x20
- __u8 fpf; /* 0x0060 */
-#define ECB_GS 0x40
-#define ECB_TE 0x10
-#define ECB_SPECI 0x08
-#define ECB_SRSI 0x04
-#define ECB_HOSTPROTINT 0x02
-#define ECB_PTF 0x01
- __u8 ecb; /* 0x0061 */
-#define ECB2_CMMA 0x80
-#define ECB2_IEP 0x20
-#define ECB2_PFMFI 0x08
-#define ECB2_ESCA 0x04
-#define ECB2_ZPCI_LSI 0x02
- __u8 ecb2; /* 0x0062 */
-#define ECB3_AISI 0x20
-#define ECB3_AISII 0x10
-#define ECB3_DEA 0x08
-#define ECB3_AES 0x04
-#define ECB3_RI 0x01
- __u8 ecb3; /* 0x0063 */
-#define ESCA_SCAOL_MASK ~0x3fU
- __u32 scaol; /* 0x0064 */
- __u8 sdf; /* 0x0068 */
- __u8 epdx; /* 0x0069 */
- __u8 cpnc; /* 0x006a */
- __u8 reserved6b; /* 0x006b */
- __u32 todpr; /* 0x006c */
-#define GISA_FORMAT1 0x00000001
- __u32 gd; /* 0x0070 */
- __u8 reserved74[12]; /* 0x0074 */
- __u64 mso; /* 0x0080 */
- __u64 msl; /* 0x0088 */
- psw_t gpsw; /* 0x0090 */
- __u64 gg14; /* 0x00a0 */
- __u64 gg15; /* 0x00a8 */
- __u8 reservedb0[8]; /* 0x00b0 */
-#define HPID_KVM 0x4
-#define HPID_VSIE 0x5
- __u8 hpid; /* 0x00b8 */
- __u8 reservedb9[7]; /* 0x00b9 */
- union {
- struct {
- __u32 eiparams; /* 0x00c0 */
- __u16 extcpuaddr; /* 0x00c4 */
- __u16 eic; /* 0x00c6 */
- };
- __u64 mcic; /* 0x00c0 */
- } __packed;
- __u32 reservedc8; /* 0x00c8 */
- union {
- struct {
- __u16 pgmilc; /* 0x00cc */
- __u16 iprcc; /* 0x00ce */
- };
- __u32 edc; /* 0x00cc */
- } __packed;
- union {
- struct {
- __u32 dxc; /* 0x00d0 */
- __u16 mcn; /* 0x00d4 */
- __u8 perc; /* 0x00d6 */
- __u8 peratmid; /* 0x00d7 */
- };
- __u64 faddr; /* 0x00d0 */
- } __packed;
- __u64 peraddr; /* 0x00d8 */
- __u8 eai; /* 0x00e0 */
- __u8 peraid; /* 0x00e1 */
- __u8 oai; /* 0x00e2 */
- __u8 armid; /* 0x00e3 */
- __u8 reservede4[4]; /* 0x00e4 */
- union {
- __u64 tecmc; /* 0x00e8 */
- struct {
- __u16 subchannel_id; /* 0x00e8 */
- __u16 subchannel_nr; /* 0x00ea */
- __u32 io_int_parm; /* 0x00ec */
- __u32 io_int_word; /* 0x00f0 */
- };
- } __packed;
- __u8 reservedf4[8]; /* 0x00f4 */
-#define CRYCB_FORMAT_MASK 0x00000003
-#define CRYCB_FORMAT0 0x00000000
-#define CRYCB_FORMAT1 0x00000001
-#define CRYCB_FORMAT2 0x00000003
- __u32 crycbd; /* 0x00fc */
- __u64 gcr[16]; /* 0x0100 */
- union {
- __u64 gbea; /* 0x0180 */
- __u64 sidad;
- };
- __u8 reserved188[8]; /* 0x0188 */
- __u64 sdnxo; /* 0x0190 */
- __u8 reserved198[8]; /* 0x0198 */
- __u32 fac; /* 0x01a0 */
- __u8 reserved1a4[20]; /* 0x01a4 */
- __u64 cbrlo; /* 0x01b8 */
- __u8 reserved1c0[8]; /* 0x01c0 */
-#define ECD_HOSTREGMGMT 0x20000000
-#define ECD_MEF 0x08000000
-#define ECD_ETOKENF 0x02000000
-#define ECD_ECC 0x00200000
-#define ECD_HMAC 0x00004000
- __u32 ecd; /* 0x01c8 */
- __u8 reserved1cc[18]; /* 0x01cc */
- __u64 pp; /* 0x01de */
- __u8 reserved1e6[2]; /* 0x01e6 */
- __u64 itdba; /* 0x01e8 */
- __u64 riccbd; /* 0x01f0 */
- __u64 gvrd; /* 0x01f8 */
-} __packed __aligned(512);
-
-struct kvm_s390_itdb {
- __u8 data[256];
-};
-
-struct sie_page {
- struct kvm_s390_sie_block sie_block;
- struct mcck_volatile_info mcck_info; /* 0x0200 */
- __u8 reserved218[360]; /* 0x0218 */
- __u64 pv_grregs[16]; /* 0x0380 */
- __u8 reserved400[512]; /* 0x0400 */
- struct kvm_s390_itdb itdb; /* 0x0600 */
- __u8 reserved700[2304]; /* 0x0700 */
-};
-
struct kvm_vcpu_stat {
struct kvm_vcpu_stat_generic generic;
u64 exit_userspace;
@@ -931,12 +596,14 @@ struct sie_page2 {
u8 reserved928[0x1000 - 0x928]; /* 0x0928 */
};
+struct vsie_page;
+
struct kvm_s390_vsie {
struct mutex mutex;
struct radix_tree_root addr_to_page;
int page_count;
int next;
- struct page *pages[KVM_MAX_VCPUS];
+ struct vsie_page *pages[KVM_MAX_VCPUS];
};
struct kvm_s390_gisa_iam {
@@ -1052,7 +719,6 @@ bool kvm_s390_pv_cpu_is_protected(struct kvm_vcpu *vcpu);
extern int kvm_s390_gisc_register(struct kvm *kvm, u32 gisc);
extern int kvm_s390_gisc_unregister(struct kvm *kvm, u32 gisc);
-static inline void kvm_arch_sync_events(struct kvm *kvm) {}
static inline void kvm_arch_free_memslot(struct kvm *kvm,
struct kvm_memory_slot *slot) {}
static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {}
diff --git a/arch/s390/include/asm/kvm_host_types.h b/arch/s390/include/asm/kvm_host_types.h
new file mode 100644
index 000000000000..1394d3fb648f
--- /dev/null
+++ b/arch/s390/include/asm/kvm_host_types.h
@@ -0,0 +1,348 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _ASM_KVM_HOST_TYPES_H
+#define _ASM_KVM_HOST_TYPES_H
+
+#include <linux/atomic.h>
+#include <linux/types.h>
+
+#define KVM_S390_BSCA_CPU_SLOTS 64
+#define KVM_S390_ESCA_CPU_SLOTS 248
+
+#define SIGP_CTRL_C 0x80
+#define SIGP_CTRL_SCN_MASK 0x3f
+
+union bsca_sigp_ctrl {
+ __u8 value;
+ struct {
+ __u8 c : 1;
+ __u8 r : 1;
+ __u8 scn : 6;
+ };
+};
+
+union esca_sigp_ctrl {
+ __u16 value;
+ struct {
+ __u8 c : 1;
+ __u8 reserved: 7;
+ __u8 scn;
+ };
+};
+
+struct esca_entry {
+ union esca_sigp_ctrl sigp_ctrl;
+ __u16 reserved1[3];
+ __u64 sda;
+ __u64 reserved2[6];
+};
+
+struct bsca_entry {
+ __u8 reserved0;
+ union bsca_sigp_ctrl sigp_ctrl;
+ __u16 reserved[3];
+ __u64 sda;
+ __u64 reserved2[2];
+};
+
+union ipte_control {
+ unsigned long val;
+ struct {
+ unsigned long k : 1;
+ unsigned long kh : 31;
+ unsigned long kg : 32;
+ };
+};
+
+/*
+ * Utility is defined as two bytes but having it four bytes wide
+ * generates more efficient code. Since the following bytes are
+ * reserved this makes no functional difference.
+ */
+union sca_utility {
+ __u32 val;
+ struct {
+ __u32 mtcr : 1;
+ __u32 : 31;
+ };
+};
+
+struct bsca_block {
+ union ipte_control ipte_control;
+ __u64 reserved[5];
+ __u64 mcn;
+ union sca_utility utility;
+ __u8 reserved2[4];
+ struct bsca_entry cpu[KVM_S390_BSCA_CPU_SLOTS];
+};
+
+struct esca_block {
+ union ipte_control ipte_control;
+ __u64 reserved1[6];
+ union sca_utility utility;
+ __u8 reserved2[4];
+ __u64 mcn[4];
+ __u64 reserved3[20];
+ struct esca_entry cpu[KVM_S390_ESCA_CPU_SLOTS];
+};
+
+/*
+ * This struct is used to store some machine check info from lowcore
+ * for machine checks that happen while the guest is running.
+ * This info in host's lowcore might be overwritten by a second machine
+ * check from host when host is in the machine check's high-level handling.
+ * The size is 24 bytes.
+ */
+struct mcck_volatile_info {
+ __u64 mcic;
+ __u64 failing_storage_address;
+ __u32 ext_damage_code;
+ __u32 reserved;
+};
+
+#define CR0_INITIAL_MASK (CR0_UNUSED_56 | CR0_INTERRUPT_KEY_SUBMASK | \
+ CR0_MEASUREMENT_ALERT_SUBMASK)
+#define CR14_INITIAL_MASK (CR14_UNUSED_32 | CR14_UNUSED_33 | \
+ CR14_EXTERNAL_DAMAGE_SUBMASK)
+
+#define SIDAD_SIZE_MASK 0xff
+#define sida_addr(sie_block) phys_to_virt((sie_block)->sidad & PAGE_MASK)
+#define sida_size(sie_block) \
+ ((((sie_block)->sidad & SIDAD_SIZE_MASK) + 1) * PAGE_SIZE)
+
+#define CPUSTAT_STOPPED 0x80000000
+#define CPUSTAT_WAIT 0x10000000
+#define CPUSTAT_ECALL_PEND 0x08000000
+#define CPUSTAT_STOP_INT 0x04000000
+#define CPUSTAT_IO_INT 0x02000000
+#define CPUSTAT_EXT_INT 0x01000000
+#define CPUSTAT_RUNNING 0x00800000
+#define CPUSTAT_RETAINED 0x00400000
+#define CPUSTAT_TIMING_SUB 0x00020000
+#define CPUSTAT_SIE_SUB 0x00010000
+#define CPUSTAT_RRF 0x00008000
+#define CPUSTAT_SLSV 0x00004000
+#define CPUSTAT_SLSR 0x00002000
+#define CPUSTAT_ZARCH 0x00000800
+#define CPUSTAT_MCDS 0x00000100
+#define CPUSTAT_KSS 0x00000200
+#define CPUSTAT_SM 0x00000080
+#define CPUSTAT_IBS 0x00000040
+#define CPUSTAT_GED2 0x00000010
+#define CPUSTAT_G 0x00000008
+#define CPUSTAT_GED 0x00000004
+#define CPUSTAT_J 0x00000002
+#define CPUSTAT_P 0x00000001
+
+struct kvm_s390_sie_block {
+ atomic_t cpuflags; /* 0x0000 */
+ __u32 : 1; /* 0x0004 */
+ __u32 prefix : 18;
+ __u32 : 1;
+ __u32 ibc : 12;
+ __u8 reserved08[4]; /* 0x0008 */
+#define PROG_IN_SIE (1<<0)
+ __u32 prog0c; /* 0x000c */
+ union {
+ __u8 reserved10[16]; /* 0x0010 */
+ struct {
+ __u64 pv_handle_cpu;
+ __u64 pv_handle_config;
+ };
+ };
+#define PROG_BLOCK_SIE (1<<0)
+#define PROG_REQUEST (1<<1)
+ atomic_t prog20; /* 0x0020 */
+ __u8 reserved24[4]; /* 0x0024 */
+ __u64 cputm; /* 0x0028 */
+ __u64 ckc; /* 0x0030 */
+ __u64 epoch; /* 0x0038 */
+ __u32 svcc; /* 0x0040 */
+#define LCTL_CR0 0x8000
+#define LCTL_CR6 0x0200
+#define LCTL_CR9 0x0040
+#define LCTL_CR10 0x0020
+#define LCTL_CR11 0x0010
+#define LCTL_CR14 0x0002
+ __u16 lctl; /* 0x0044 */
+ __s16 icpua; /* 0x0046 */
+#define ICTL_OPEREXC 0x80000000
+#define ICTL_PINT 0x20000000
+#define ICTL_LPSW 0x00400000
+#define ICTL_STCTL 0x00040000
+#define ICTL_ISKE 0x00004000
+#define ICTL_SSKE 0x00002000
+#define ICTL_RRBE 0x00001000
+#define ICTL_TPROT 0x00000200
+ __u32 ictl; /* 0x0048 */
+#define ECA_CEI 0x80000000
+#define ECA_IB 0x40000000
+#define ECA_SIGPI 0x10000000
+#define ECA_MVPGI 0x01000000
+#define ECA_AIV 0x00200000
+#define ECA_VX 0x00020000
+#define ECA_PROTEXCI 0x00002000
+#define ECA_APIE 0x00000008
+#define ECA_SII 0x00000001
+ __u32 eca; /* 0x004c */
+#define ICPT_INST 0x04
+#define ICPT_PROGI 0x08
+#define ICPT_INSTPROGI 0x0C
+#define ICPT_EXTREQ 0x10
+#define ICPT_EXTINT 0x14
+#define ICPT_IOREQ 0x18
+#define ICPT_WAIT 0x1c
+#define ICPT_VALIDITY 0x20
+#define ICPT_STOP 0x28
+#define ICPT_OPEREXC 0x2C
+#define ICPT_PARTEXEC 0x38
+#define ICPT_IOINST 0x40
+#define ICPT_KSS 0x5c
+#define ICPT_MCHKREQ 0x60
+#define ICPT_INT_ENABLE 0x64
+#define ICPT_PV_INSTR 0x68
+#define ICPT_PV_NOTIFY 0x6c
+#define ICPT_PV_PREF 0x70
+ __u8 icptcode; /* 0x0050 */
+ __u8 icptstatus; /* 0x0051 */
+ __u16 ihcpu; /* 0x0052 */
+ __u8 reserved54; /* 0x0054 */
+#define IICTL_CODE_NONE 0x00
+#define IICTL_CODE_MCHK 0x01
+#define IICTL_CODE_EXT 0x02
+#define IICTL_CODE_IO 0x03
+#define IICTL_CODE_RESTART 0x04
+#define IICTL_CODE_SPECIFICATION 0x10
+#define IICTL_CODE_OPERAND 0x11
+ __u8 iictl; /* 0x0055 */
+ __u16 ipa; /* 0x0056 */
+ __u32 ipb; /* 0x0058 */
+ __u32 scaoh; /* 0x005c */
+#define FPF_BPBC 0x20
+ __u8 fpf; /* 0x0060 */
+#define ECB_GS 0x40
+#define ECB_TE 0x10
+#define ECB_SPECI 0x08
+#define ECB_SRSI 0x04
+#define ECB_HOSTPROTINT 0x02
+#define ECB_PTF 0x01
+ __u8 ecb; /* 0x0061 */
+#define ECB2_CMMA 0x80
+#define ECB2_IEP 0x20
+#define ECB2_PFMFI 0x08
+#define ECB2_ESCA 0x04
+#define ECB2_ZPCI_LSI 0x02
+ __u8 ecb2; /* 0x0062 */
+#define ECB3_AISI 0x20
+#define ECB3_AISII 0x10
+#define ECB3_DEA 0x08
+#define ECB3_AES 0x04
+#define ECB3_RI 0x01
+ __u8 ecb3; /* 0x0063 */
+#define ESCA_SCAOL_MASK ~0x3fU
+ __u32 scaol; /* 0x0064 */
+ __u8 sdf; /* 0x0068 */
+ __u8 epdx; /* 0x0069 */
+ __u8 cpnc; /* 0x006a */
+ __u8 reserved6b; /* 0x006b */
+ __u32 todpr; /* 0x006c */
+#define GISA_FORMAT1 0x00000001
+ __u32 gd; /* 0x0070 */
+ __u8 reserved74[12]; /* 0x0074 */
+ __u64 mso; /* 0x0080 */
+ __u64 msl; /* 0x0088 */
+ psw_t gpsw; /* 0x0090 */
+ __u64 gg14; /* 0x00a0 */
+ __u64 gg15; /* 0x00a8 */
+ __u8 reservedb0[8]; /* 0x00b0 */
+#define HPID_KVM 0x4
+#define HPID_VSIE 0x5
+ __u8 hpid; /* 0x00b8 */
+ __u8 reservedb9[7]; /* 0x00b9 */
+ union {
+ struct {
+ __u32 eiparams; /* 0x00c0 */
+ __u16 extcpuaddr; /* 0x00c4 */
+ __u16 eic; /* 0x00c6 */
+ };
+ __u64 mcic; /* 0x00c0 */
+ } __packed;
+ __u32 reservedc8; /* 0x00c8 */
+ union {
+ struct {
+ __u16 pgmilc; /* 0x00cc */
+ __u16 iprcc; /* 0x00ce */
+ };
+ __u32 edc; /* 0x00cc */
+ } __packed;
+ union {
+ struct {
+ __u32 dxc; /* 0x00d0 */
+ __u16 mcn; /* 0x00d4 */
+ __u8 perc; /* 0x00d6 */
+ __u8 peratmid; /* 0x00d7 */
+ };
+ __u64 faddr; /* 0x00d0 */
+ } __packed;
+ __u64 peraddr; /* 0x00d8 */
+ __u8 eai; /* 0x00e0 */
+ __u8 peraid; /* 0x00e1 */
+ __u8 oai; /* 0x00e2 */
+ __u8 armid; /* 0x00e3 */
+ __u8 reservede4[4]; /* 0x00e4 */
+ union {
+ __u64 tecmc; /* 0x00e8 */
+ struct {
+ __u16 subchannel_id; /* 0x00e8 */
+ __u16 subchannel_nr; /* 0x00ea */
+ __u32 io_int_parm; /* 0x00ec */
+ __u32 io_int_word; /* 0x00f0 */
+ };
+ } __packed;
+ __u8 reservedf4[8]; /* 0x00f4 */
+#define CRYCB_FORMAT_MASK 0x00000003
+#define CRYCB_FORMAT0 0x00000000
+#define CRYCB_FORMAT1 0x00000001
+#define CRYCB_FORMAT2 0x00000003
+ __u32 crycbd; /* 0x00fc */
+ __u64 gcr[16]; /* 0x0100 */
+ union {
+ __u64 gbea; /* 0x0180 */
+ __u64 sidad;
+ };
+ __u8 reserved188[8]; /* 0x0188 */
+ __u64 sdnxo; /* 0x0190 */
+ __u8 reserved198[8]; /* 0x0198 */
+ __u32 fac; /* 0x01a0 */
+ __u8 reserved1a4[20]; /* 0x01a4 */
+ __u64 cbrlo; /* 0x01b8 */
+ __u8 reserved1c0[8]; /* 0x01c0 */
+#define ECD_HOSTREGMGMT 0x20000000
+#define ECD_MEF 0x08000000
+#define ECD_ETOKENF 0x02000000
+#define ECD_ECC 0x00200000
+#define ECD_HMAC 0x00004000
+ __u32 ecd; /* 0x01c8 */
+ __u8 reserved1cc[18]; /* 0x01cc */
+ __u64 pp; /* 0x01de */
+ __u8 reserved1e6[2]; /* 0x01e6 */
+ __u64 itdba; /* 0x01e8 */
+ __u64 riccbd; /* 0x01f0 */
+ __u64 gvrd; /* 0x01f8 */
+} __packed __aligned(512);
+
+struct kvm_s390_itdb {
+ __u8 data[256];
+};
+
+struct sie_page {
+ struct kvm_s390_sie_block sie_block;
+ struct mcck_volatile_info mcck_info; /* 0x0200 */
+ __u8 reserved218[360]; /* 0x0218 */
+ __u64 pv_grregs[16]; /* 0x0380 */
+ __u8 reserved400[512]; /* 0x0400 */
+ struct kvm_s390_itdb itdb; /* 0x0600 */
+ __u8 reserved700[2304]; /* 0x0700 */
+};
+
+#endif /* _ASM_KVM_HOST_TYPES_H */
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 42a092fa1029..e99e9c87b1ce 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -10,6 +10,7 @@
#define _ASM_S390_LOWCORE_H
#include <linux/types.h>
+#include <asm/machine.h>
#include <asm/ptrace.h>
#include <asm/ctlreg.h>
#include <asm/cpu.h>
@@ -126,7 +127,7 @@ struct lowcore {
__u64 int_clock; /* 0x0318 */
__u8 pad_0x0320[0x0328-0x0320]; /* 0x0320 */
__u64 clock_comparator; /* 0x0328 */
- __u64 boot_clock[2]; /* 0x0330 */
+ __u8 pad_0x0330[0x0340-0x0330]; /* 0x0330 */
/* Current process. */
__u64 current_task; /* 0x0340 */
@@ -163,9 +164,7 @@ struct lowcore {
__u32 spinlock_index; /* 0x03b0 */
__u8 pad_0x03b4[0x03b8-0x03b4]; /* 0x03b4 */
__u64 percpu_offset; /* 0x03b8 */
- __u8 pad_0x03c0[0x03c8-0x03c0]; /* 0x03c0 */
- __u64 machine_flags; /* 0x03c8 */
- __u8 pad_0x03d0[0x0400-0x03d0]; /* 0x03d0 */
+ __u8 pad_0x03c0[0x0400-0x03c0]; /* 0x03c0 */
__u32 return_lpswe; /* 0x0400 */
__u32 return_mcck_lpswe; /* 0x0404 */
@@ -222,9 +221,12 @@ static __always_inline struct lowcore *get_lowcore(void)
if (__is_defined(__DECOMPRESSOR))
return NULL;
- asm(ALTERNATIVE("llilh %[lc],0", "llilh %[lc],%[alt]", ALT_LOWCORE)
- : [lc] "=d" (lc)
- : [alt] "i" (LOWCORE_ALT_ADDRESS >> 16));
+ asm_inline(
+ ALTERNATIVE(" lghi %[lc],0",
+ " llilh %[lc],%[alt]",
+ ALT_FEATURE(MFEATURE_LOWCORE))
+ : [lc] "=d" (lc)
+ : [alt] "i" (LOWCORE_ALT_ADDRESS >> 16));
return lc;
}
@@ -238,15 +240,15 @@ static inline void set_prefix(__u32 address)
#else /* __ASSEMBLY__ */
.macro GET_LC reg
- ALTERNATIVE "llilh \reg,0", \
+ ALTERNATIVE "lghi \reg,0", \
__stringify(llilh \reg, LOWCORE_ALT_ADDRESS >> 16), \
- ALT_LOWCORE
+ ALT_FEATURE(MFEATURE_LOWCORE)
.endm
.macro STMG_LC start, end, savearea
ALTERNATIVE "stmg \start, \end, \savearea", \
__stringify(stmg \start, \end, LOWCORE_ALT_ADDRESS + \savearea), \
- ALT_LOWCORE
+ ALT_FEATURE(MFEATURE_LOWCORE)
.endm
#endif /* __ASSEMBLY__ */
diff --git a/arch/s390/include/asm/machine.h b/arch/s390/include/asm/machine.h
new file mode 100644
index 000000000000..8abe5afdbfc4
--- /dev/null
+++ b/arch/s390/include/asm/machine.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright IBM Corp. 2024
+ */
+
+#ifndef __ASM_S390_MACHINE_H
+#define __ASM_S390_MACHINE_H
+
+#include <linux/const.h>
+
+#define MFEATURE_LOWCORE 0
+#define MFEATURE_PCI_MIO 1
+#define MFEATURE_SCC 2
+#define MFEATURE_TLB_GUEST 3
+#define MFEATURE_TX 4
+#define MFEATURE_ESOP 5
+#define MFEATURE_DIAG9C 6
+#define MFEATURE_VM 7
+#define MFEATURE_KVM 8
+#define MFEATURE_LPAR 9
+#define MFEATURE_DIAG288 10
+
+#ifndef __ASSEMBLY__
+
+#include <linux/bitops.h>
+#include <asm/alternative.h>
+
+extern unsigned long machine_features[1];
+
+#define MAX_MFEATURE_BIT (sizeof(machine_features) * BITS_PER_BYTE)
+
+static inline void __set_machine_feature(unsigned int nr, unsigned long *mfeatures)
+{
+ if (nr >= MAX_MFEATURE_BIT)
+ return;
+ __set_bit(nr, mfeatures);
+}
+
+static inline void set_machine_feature(unsigned int nr)
+{
+ __set_machine_feature(nr, machine_features);
+}
+
+static inline void __clear_machine_feature(unsigned int nr, unsigned long *mfeatures)
+{
+ if (nr >= MAX_MFEATURE_BIT)
+ return;
+ __clear_bit(nr, mfeatures);
+}
+
+static inline void clear_machine_feature(unsigned int nr)
+{
+ __clear_machine_feature(nr, machine_features);
+}
+
+static bool __test_machine_feature(unsigned int nr, unsigned long *mfeatures)
+{
+ if (nr >= MAX_MFEATURE_BIT)
+ return false;
+ return test_bit(nr, mfeatures);
+}
+
+static bool test_machine_feature(unsigned int nr)
+{
+ return __test_machine_feature(nr, machine_features);
+}
+
+static __always_inline bool __test_machine_feature_constant(unsigned int nr)
+{
+ asm goto(
+ ALTERNATIVE("brcl 15,%l[l_no]", "brcl 0,0", ALT_FEATURE(%[nr]))
+ :
+ : [nr] "i" (nr)
+ :
+ : l_no);
+ return true;
+l_no:
+ return false;
+}
+
+#define DEFINE_MACHINE_HAS_FEATURE(name, feature) \
+static __always_inline bool machine_has_##name(void) \
+{ \
+ if (!__is_defined(__DECOMPRESSOR) && __builtin_constant_p(feature)) \
+ return __test_machine_feature_constant(feature); \
+ return test_machine_feature(feature); \
+}
+
+DEFINE_MACHINE_HAS_FEATURE(relocated_lowcore, MFEATURE_LOWCORE)
+DEFINE_MACHINE_HAS_FEATURE(scc, MFEATURE_SCC)
+DEFINE_MACHINE_HAS_FEATURE(tlb_guest, MFEATURE_TLB_GUEST)
+DEFINE_MACHINE_HAS_FEATURE(tx, MFEATURE_TX)
+DEFINE_MACHINE_HAS_FEATURE(esop, MFEATURE_ESOP)
+DEFINE_MACHINE_HAS_FEATURE(diag9c, MFEATURE_DIAG9C)
+DEFINE_MACHINE_HAS_FEATURE(vm, MFEATURE_VM)
+DEFINE_MACHINE_HAS_FEATURE(kvm, MFEATURE_KVM)
+DEFINE_MACHINE_HAS_FEATURE(lpar, MFEATURE_LPAR)
+
+#define machine_is_vm machine_has_vm
+#define machine_is_kvm machine_has_kvm
+#define machine_is_lpar machine_has_lpar
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_S390_MACHINE_H */
diff --git a/arch/s390/include/asm/march.h b/arch/s390/include/asm/march.h
index fd9eef3be44c..11a71bd14954 100644
--- a/arch/s390/include/asm/march.h
+++ b/arch/s390/include/asm/march.h
@@ -33,6 +33,10 @@
#define MARCH_HAS_Z16_FEATURES 1
#endif
+#ifdef CONFIG_HAVE_MARCH_Z17_FEATURES
+#define MARCH_HAS_Z17_FEATURES 1
+#endif
+
#endif /* __DECOMPRESSOR */
#endif /* __ASM_S390_MARCH_H */
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index 4c2dc7abc285..f07e49b419ab 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -22,10 +22,7 @@ typedef struct {
* The following bitfields need a down_write on the mm
* semaphore when they are written to. As they are only
* written once, they can be read without a lock.
- *
- * The mmu context allocates 4K page tables.
*/
- unsigned int alloc_pgste:1;
/* The mmu context uses extended page tables. */
unsigned int has_pgste:1;
/* The mmu context uses storage keys. */
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index d56eb0a1f37b..d9b8501bc93d 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -13,6 +13,7 @@
#include <linux/mm_types.h>
#include <asm/tlbflush.h>
#include <asm/ctlreg.h>
+#include <asm/asce.h>
#include <asm-generic/mm_hooks.h>
#define init_new_context init_new_context
@@ -29,9 +30,6 @@ static inline int init_new_context(struct task_struct *tsk,
mm->context.gmap_asce = 0;
mm->context.flush_mm = 0;
#ifdef CONFIG_PGSTE
- mm->context.alloc_pgste = page_table_allocate_pgste ||
- test_thread_flag(TIF_PGSTE) ||
- (current->mm && current->mm->context.alloc_pgste);
mm->context.has_pgste = 0;
mm->context.uses_skeys = 0;
mm->context.uses_cmm = 0;
@@ -80,7 +78,8 @@ static inline void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *
else
get_lowcore()->user_asce.val = next->context.asce;
cpumask_set_cpu(cpu, &next->context.cpu_attach_mask);
- /* Clear previous user-ASCE from CR7 */
+ /* Clear previous user-ASCE from CR1 and CR7 */
+ local_ctl_load(1, &s390_invalid_asce);
local_ctl_load(7, &s390_invalid_asce);
if (prev != next)
cpumask_clear_cpu(cpu, &prev->context.cpu_attach_mask);
@@ -102,6 +101,7 @@ static inline void finish_arch_post_lock_switch(void)
{
struct task_struct *tsk = current;
struct mm_struct *mm = tsk->mm;
+ unsigned long flags;
if (mm) {
preempt_disable();
@@ -111,15 +111,25 @@ static inline void finish_arch_post_lock_switch(void)
__tlb_flush_mm_lazy(mm);
preempt_enable();
}
+ local_irq_save(flags);
+ if (test_thread_flag(TIF_ASCE_PRIMARY))
+ local_ctl_load(1, &get_lowcore()->kernel_asce);
+ else
+ local_ctl_load(1, &get_lowcore()->user_asce);
local_ctl_load(7, &get_lowcore()->user_asce);
+ local_irq_restore(flags);
}
#define activate_mm activate_mm
static inline void activate_mm(struct mm_struct *prev,
struct mm_struct *next)
{
- switch_mm(prev, next, current);
+ switch_mm_irqs_off(prev, next, current);
cpumask_set_cpu(smp_processor_id(), mm_cpumask(next));
+ if (test_thread_flag(TIF_ASCE_PRIMARY))
+ local_ctl_load(1, &get_lowcore()->kernel_asce);
+ else
+ local_ctl_load(1, &get_lowcore()->user_asce);
local_ctl_load(7, &get_lowcore()->user_asce);
}
diff --git a/arch/s390/include/asm/nospec-branch.h b/arch/s390/include/asm/nospec-branch.h
index 192835a3e24d..c7c96282f011 100644
--- a/arch/s390/include/asm/nospec-branch.h
+++ b/arch/s390/include/asm/nospec-branch.h
@@ -26,8 +26,6 @@ static inline bool nospec_uses_trampoline(void)
return __is_defined(CC_USING_EXPOLINE) && !nospec_disable;
}
-#ifdef CONFIG_EXPOLINE_EXTERN
-
void __s390_indirect_jump_r1(void);
void __s390_indirect_jump_r2(void);
void __s390_indirect_jump_r3(void);
@@ -44,8 +42,6 @@ void __s390_indirect_jump_r13(void);
void __s390_indirect_jump_r14(void);
void __s390_indirect_jump_r15(void);
-#endif
-
#endif /* __ASSEMBLY__ */
#endif /* _ASM_S390_EXPOLINE_H */
diff --git a/arch/s390/include/asm/page-states.h b/arch/s390/include/asm/page-states.h
index 08fcbd628120..794fdb21500a 100644
--- a/arch/s390/include/asm/page-states.h
+++ b/arch/s390/include/asm/page-states.h
@@ -7,7 +7,6 @@
#ifndef PAGE_STATES_H
#define PAGE_STATES_H
-#include <asm/sections.h>
#include <asm/page.h>
#define ESSA_GET_STATE 0
@@ -21,7 +20,7 @@
#define ESSA_MAX ESSA_SET_STABLE_NODAT
-extern int __bootdata_preserved(cmma_flag);
+extern int cmma_flag;
static __always_inline unsigned long essa(unsigned long paddr, unsigned char cmd)
{
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 4f43cdd9835b..4e5dbabdf202 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -71,9 +71,11 @@ static inline void copy_page(void *to, void *from)
#define vma_alloc_zeroed_movable_folio(vma, vaddr) \
vma_alloc_folio(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, 0, vma, vaddr)
-/*
- * These are used to make use of C type-checking..
- */
+#ifdef CONFIG_STRICT_MM_TYPECHECKS
+#define STRICT_MM_TYPECHECKS
+#endif
+
+#ifdef STRICT_MM_TYPECHECKS
typedef struct { unsigned long pgprot; } pgprot_t;
typedef struct { unsigned long pgste; } pgste_t;
@@ -82,43 +84,48 @@ typedef struct { unsigned long pmd; } pmd_t;
typedef struct { unsigned long pud; } pud_t;
typedef struct { unsigned long p4d; } p4d_t;
typedef struct { unsigned long pgd; } pgd_t;
-typedef pte_t *pgtable_t;
-#define pgprot_val(x) ((x).pgprot)
-#define pgste_val(x) ((x).pgste)
-
-static inline unsigned long pte_val(pte_t pte)
-{
- return pte.pte;
+#define DEFINE_PGVAL_FUNC(name) \
+static __always_inline unsigned long name ## _val(name ## _t name) \
+{ \
+ return name.name; \
}
-static inline unsigned long pmd_val(pmd_t pmd)
-{
- return pmd.pmd;
-}
+#else /* STRICT_MM_TYPECHECKS */
-static inline unsigned long pud_val(pud_t pud)
-{
- return pud.pud;
-}
+typedef unsigned long pgprot_t;
+typedef unsigned long pgste_t;
+typedef unsigned long pte_t;
+typedef unsigned long pmd_t;
+typedef unsigned long pud_t;
+typedef unsigned long p4d_t;
+typedef unsigned long pgd_t;
-static inline unsigned long p4d_val(p4d_t p4d)
-{
- return p4d.p4d;
+#define DEFINE_PGVAL_FUNC(name) \
+static __always_inline unsigned long name ## _val(name ## _t name) \
+{ \
+ return name; \
}
-static inline unsigned long pgd_val(pgd_t pgd)
-{
- return pgd.pgd;
-}
+#endif /* STRICT_MM_TYPECHECKS */
+
+DEFINE_PGVAL_FUNC(pgprot)
+DEFINE_PGVAL_FUNC(pgste)
+DEFINE_PGVAL_FUNC(pte)
+DEFINE_PGVAL_FUNC(pmd)
+DEFINE_PGVAL_FUNC(pud)
+DEFINE_PGVAL_FUNC(p4d)
+DEFINE_PGVAL_FUNC(pgd)
+
+typedef pte_t *pgtable_t;
+#define __pgprot(x) ((pgprot_t) { (x) } )
#define __pgste(x) ((pgste_t) { (x) } )
#define __pte(x) ((pte_t) { (x) } )
#define __pmd(x) ((pmd_t) { (x) } )
#define __pud(x) ((pud_t) { (x) } )
#define __p4d(x) ((p4d_t) { (x) } )
#define __pgd(x) ((pgd_t) { (x) } )
-#define __pgprot(x) ((pgprot_t) { (x) } )
static inline void page_set_storage_key(unsigned long addr,
unsigned char skey, int mapped)
@@ -184,7 +191,11 @@ extern struct vm_layout vm_layout;
#define __kaslr_offset vm_layout.kaslr_offset
#define __kaslr_offset_phys vm_layout.kaslr_offset_phys
+#ifdef CONFIG_RANDOMIZE_IDENTITY_BASE
#define __identity_base vm_layout.identity_base
+#else
+#define __identity_base 0UL
+#endif
#define ident_map_size vm_layout.identity_size
static inline unsigned long kaslr_offset(void)
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 474e1f8d1d3c..41f900f693d9 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -11,6 +11,9 @@
#include <asm/pci_insn.h>
#include <asm/sclp.h>
+#define ARCH_GENERIC_PCI_MMAP_RESOURCE 1
+#define arch_can_pci_mmap_wc() 1
+
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM 0x10000000
@@ -144,7 +147,7 @@ struct zpci_dev {
u8 util_str_avail : 1;
u8 irqs_registered : 1;
u8 tid_avail : 1;
- u8 reserved : 1;
+ u8 rtr_avail : 1; /* Relaxed translation allowed */
unsigned int devfn; /* DEVFN part of the RID*/
u8 pfip[CLP_PFIP_NR_SEGMENTS]; /* pci function internal path */
@@ -217,6 +220,7 @@ extern struct airq_iv *zpci_aif_sbv;
struct zpci_dev *zpci_create_device(u32 fid, u32 fh, enum zpci_state state);
int zpci_add_device(struct zpci_dev *zdev);
int zpci_enable_device(struct zpci_dev *);
+int zpci_reenable_device(struct zpci_dev *zdev);
int zpci_disable_device(struct zpci_dev *);
int zpci_scan_configured_device(struct zpci_dev *zdev, u32 fh);
int zpci_deconfigure_device(struct zpci_dev *zdev);
@@ -245,6 +249,7 @@ void update_uid_checking(bool new);
/* IOMMU Interface */
int zpci_init_iommu(struct zpci_dev *zdev);
void zpci_destroy_iommu(struct zpci_dev *zdev);
+int zpci_iommu_register_ioat(struct zpci_dev *zdev, u8 *status);
#ifdef CONFIG_PCI
static inline bool zpci_use_mio(struct zpci_dev *zdev)
diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h
index 3fff2f7095c8..7ebff39c84b3 100644
--- a/arch/s390/include/asm/pci_clp.h
+++ b/arch/s390/include/asm/pci_clp.h
@@ -156,7 +156,9 @@ struct clp_rsp_query_pci_grp {
u16 : 4;
u16 noi : 12; /* number of interrupts */
u8 version;
- u8 : 6;
+ u8 : 2;
+ u8 rtr : 1; /* Relaxed translation requirement */
+ u8 : 3;
u8 frame : 1;
u8 refresh : 1; /* TLB refresh mode */
u16 : 3;
diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h
index 42d7cc4262ca..d12e17201661 100644
--- a/arch/s390/include/asm/pci_dma.h
+++ b/arch/s390/include/asm/pci_dma.h
@@ -25,6 +25,7 @@ enum zpci_ioat_dtype {
#define ZPCI_KEY (PAGE_DEFAULT_KEY << 5)
#define ZPCI_TABLE_SIZE_RT (1UL << 42)
+#define ZPCI_TABLE_SIZE_RS (1UL << 53)
#define ZPCI_IOTA_STO_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_ST)
#define ZPCI_IOTA_RTTO_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_RT)
@@ -55,6 +56,8 @@ enum zpci_ioat_dtype {
#define ZPCI_PT_BITS 8
#define ZPCI_ST_SHIFT (ZPCI_PT_BITS + PAGE_SHIFT)
#define ZPCI_RT_SHIFT (ZPCI_ST_SHIFT + ZPCI_TABLE_BITS)
+#define ZPCI_RS_SHIFT (ZPCI_RT_SHIFT + ZPCI_TABLE_BITS)
+#define ZPCI_RF_SHIFT (ZPCI_RS_SHIFT + ZPCI_TABLE_BITS)
#define ZPCI_RTE_FLAG_MASK 0x3fffUL
#define ZPCI_RTE_ADDR_MASK (~ZPCI_RTE_FLAG_MASK)
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index 7b84ef6dc4b6..5345398df653 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -26,7 +26,6 @@ unsigned long *page_table_alloc(struct mm_struct *);
struct ptdesc *page_table_alloc_pgste(struct mm_struct *mm);
void page_table_free(struct mm_struct *, unsigned long *);
void page_table_free_pgste(struct ptdesc *ptdesc);
-extern int page_table_allocate_pgste;
static inline void crst_table_init(unsigned long *crst, unsigned long entry)
{
@@ -53,29 +52,42 @@ static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long address)
{
unsigned long *table = crst_table_alloc(mm);
- if (table)
- crst_table_init(table, _REGION2_ENTRY_EMPTY);
+ if (!table)
+ return NULL;
+ crst_table_init(table, _REGION2_ENTRY_EMPTY);
+ pagetable_p4d_ctor(virt_to_ptdesc(table));
+
return (p4d_t *) table;
}
static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d)
{
- if (!mm_p4d_folded(mm))
- crst_table_free(mm, (unsigned long *) p4d);
+ if (mm_p4d_folded(mm))
+ return;
+
+ pagetable_dtor(virt_to_ptdesc(p4d));
+ crst_table_free(mm, (unsigned long *) p4d);
}
static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
{
unsigned long *table = crst_table_alloc(mm);
- if (table)
- crst_table_init(table, _REGION3_ENTRY_EMPTY);
+
+ if (!table)
+ return NULL;
+ crst_table_init(table, _REGION3_ENTRY_EMPTY);
+ pagetable_pud_ctor(virt_to_ptdesc(table));
+
return (pud_t *) table;
}
static inline void pud_free(struct mm_struct *mm, pud_t *pud)
{
- if (!mm_pud_folded(mm))
- crst_table_free(mm, (unsigned long *) pud);
+ if (mm_pud_folded(mm))
+ return;
+
+ pagetable_dtor(virt_to_ptdesc(pud));
+ crst_table_free(mm, (unsigned long *) pud);
}
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr)
@@ -85,7 +97,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr)
if (!table)
return NULL;
crst_table_init(table, _SEGMENT_ENTRY_EMPTY);
- if (!pagetable_pmd_ctor(virt_to_ptdesc(table))) {
+ if (!pagetable_pmd_ctor(mm, virt_to_ptdesc(table))) {
crst_table_free(mm, table);
return NULL;
}
@@ -96,7 +108,7 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
if (mm_pmd_folded(mm))
return;
- pagetable_pmd_dtor(virt_to_ptdesc(pmd));
+ pagetable_dtor(virt_to_ptdesc(pmd));
crst_table_free(mm, (unsigned long *) pmd);
}
@@ -117,11 +129,18 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
- return (pgd_t *) crst_table_alloc(mm);
+ unsigned long *table = crst_table_alloc(mm);
+
+ if (!table)
+ return NULL;
+ pagetable_pgd_ctor(virt_to_ptdesc(table));
+
+ return (pgd_t *) table;
}
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
+ pagetable_dtor(virt_to_ptdesc(pgd));
crst_table_free(mm, (unsigned long *) pgd);
}
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 48268095b0a3..1c661ac62ce8 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -14,10 +14,10 @@
#include <linux/sched.h>
#include <linux/mm_types.h>
+#include <linux/cpufeature.h>
#include <linux/page-flags.h>
#include <linux/radix-tree.h>
#include <linux/atomic.h>
-#include <asm/sections.h>
#include <asm/ctlreg.h>
#include <asm/bug.h>
#include <asm/page.h>
@@ -35,7 +35,7 @@ enum {
PG_DIRECT_MAP_MAX
};
-extern atomic_long_t __bootdata_preserved(direct_pages_count[PG_DIRECT_MAP_MAX]);
+extern atomic_long_t direct_pages_count[PG_DIRECT_MAP_MAX];
static inline void update_page_count(int level, long count)
{
@@ -85,14 +85,14 @@ extern unsigned long zero_page_mask;
* happen without trampolines and in addition the placement within a
* 2GB frame is branch prediction unit friendly.
*/
-extern unsigned long __bootdata_preserved(VMALLOC_START);
-extern unsigned long __bootdata_preserved(VMALLOC_END);
+extern unsigned long VMALLOC_START;
+extern unsigned long VMALLOC_END;
#define VMALLOC_DEFAULT_SIZE ((512UL << 30) - MODULES_LEN)
-extern struct page *__bootdata_preserved(vmemmap);
-extern unsigned long __bootdata_preserved(vmemmap_size);
+extern struct page *vmemmap;
+extern unsigned long vmemmap_size;
-extern unsigned long __bootdata_preserved(MODULES_VADDR);
-extern unsigned long __bootdata_preserved(MODULES_END);
+extern unsigned long MODULES_VADDR;
+extern unsigned long MODULES_END;
#define MODULES_VADDR MODULES_VADDR
#define MODULES_END MODULES_END
#define MODULES_LEN (1UL << 31)
@@ -125,6 +125,8 @@ static inline int is_module_addr(void *addr)
#define KASLR_LEN 0UL
#endif
+void setup_protection_map(void);
+
/*
* A 64 bit pagetable entry of S390 has following format:
* | PFRA |0IPC| OS |
@@ -419,9 +421,10 @@ static inline int is_module_addr(void *addr)
#define PGSTE_HC_BIT 0x0020000000000000UL
#define PGSTE_GR_BIT 0x0004000000000000UL
#define PGSTE_GC_BIT 0x0002000000000000UL
-#define PGSTE_UC_BIT 0x0000800000000000UL /* user dirty (migration) */
-#define PGSTE_IN_BIT 0x0000400000000000UL /* IPTE notify bit */
-#define PGSTE_VSIE_BIT 0x0000200000000000UL /* ref'd in a shadow table */
+#define PGSTE_ST2_MASK 0x0000ffff00000000UL
+#define PGSTE_UC_BIT 0x0000000000008000UL /* user dirty (migration) */
+#define PGSTE_IN_BIT 0x0000000000004000UL /* IPTE notify bit */
+#define PGSTE_VSIE_BIT 0x0000000000002000UL /* ref'd in a shadow table */
/* Guest Page State used for virtualization */
#define _PGSTE_GPS_ZERO 0x0000000080000000UL
@@ -443,98 +446,107 @@ static inline int is_module_addr(void *addr)
/*
* Page protection definitions.
*/
-#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_INVALID | _PAGE_PROTECT)
-#define PAGE_RO __pgprot(_PAGE_PRESENT | _PAGE_READ | \
+#define __PAGE_NONE (_PAGE_PRESENT | _PAGE_INVALID | _PAGE_PROTECT)
+#define __PAGE_RO (_PAGE_PRESENT | _PAGE_READ | \
_PAGE_NOEXEC | _PAGE_INVALID | _PAGE_PROTECT)
-#define PAGE_RX __pgprot(_PAGE_PRESENT | _PAGE_READ | \
+#define __PAGE_RX (_PAGE_PRESENT | _PAGE_READ | \
_PAGE_INVALID | _PAGE_PROTECT)
-#define PAGE_RW __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
+#define __PAGE_RW (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
_PAGE_NOEXEC | _PAGE_INVALID | _PAGE_PROTECT)
-#define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
+#define __PAGE_RWX (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
_PAGE_INVALID | _PAGE_PROTECT)
-
-#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
+#define __PAGE_SHARED (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
_PAGE_YOUNG | _PAGE_DIRTY | _PAGE_NOEXEC)
-#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
+#define __PAGE_KERNEL (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
_PAGE_YOUNG | _PAGE_DIRTY | _PAGE_NOEXEC)
-#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_YOUNG | \
+#define __PAGE_KERNEL_RO (_PAGE_PRESENT | _PAGE_READ | _PAGE_YOUNG | \
_PAGE_PROTECT | _PAGE_NOEXEC)
-#define PAGE_KERNEL_EXEC __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
- _PAGE_YOUNG | _PAGE_DIRTY)
-/*
- * On s390 the page table entry has an invalid bit and a read-only bit.
- * Read permission implies execute permission and write permission
- * implies read permission.
- */
- /*xwr*/
+extern unsigned long page_noexec_mask;
+
+#define __pgprot_page_mask(x) __pgprot((x) & page_noexec_mask)
+
+#define PAGE_NONE __pgprot_page_mask(__PAGE_NONE)
+#define PAGE_RO __pgprot_page_mask(__PAGE_RO)
+#define PAGE_RX __pgprot_page_mask(__PAGE_RX)
+#define PAGE_RW __pgprot_page_mask(__PAGE_RW)
+#define PAGE_RWX __pgprot_page_mask(__PAGE_RWX)
+#define PAGE_SHARED __pgprot_page_mask(__PAGE_SHARED)
+#define PAGE_KERNEL __pgprot_page_mask(__PAGE_KERNEL)
+#define PAGE_KERNEL_RO __pgprot_page_mask(__PAGE_KERNEL_RO)
/*
* Segment entry (large page) protection definitions.
*/
-#define SEGMENT_NONE __pgprot(_SEGMENT_ENTRY_PRESENT | \
+#define __SEGMENT_NONE (_SEGMENT_ENTRY_PRESENT | \
_SEGMENT_ENTRY_INVALID | \
_SEGMENT_ENTRY_PROTECT)
-#define SEGMENT_RO __pgprot(_SEGMENT_ENTRY_PRESENT | \
+#define __SEGMENT_RO (_SEGMENT_ENTRY_PRESENT | \
_SEGMENT_ENTRY_PROTECT | \
_SEGMENT_ENTRY_READ | \
_SEGMENT_ENTRY_NOEXEC)
-#define SEGMENT_RX __pgprot(_SEGMENT_ENTRY_PRESENT | \
+#define __SEGMENT_RX (_SEGMENT_ENTRY_PRESENT | \
_SEGMENT_ENTRY_PROTECT | \
_SEGMENT_ENTRY_READ)
-#define SEGMENT_RW __pgprot(_SEGMENT_ENTRY_PRESENT | \
+#define __SEGMENT_RW (_SEGMENT_ENTRY_PRESENT | \
_SEGMENT_ENTRY_READ | \
_SEGMENT_ENTRY_WRITE | \
_SEGMENT_ENTRY_NOEXEC)
-#define SEGMENT_RWX __pgprot(_SEGMENT_ENTRY_PRESENT | \
+#define __SEGMENT_RWX (_SEGMENT_ENTRY_PRESENT | \
_SEGMENT_ENTRY_READ | \
_SEGMENT_ENTRY_WRITE)
-#define SEGMENT_KERNEL __pgprot(_SEGMENT_ENTRY | \
+#define __SEGMENT_KERNEL (_SEGMENT_ENTRY | \
_SEGMENT_ENTRY_LARGE | \
_SEGMENT_ENTRY_READ | \
_SEGMENT_ENTRY_WRITE | \
_SEGMENT_ENTRY_YOUNG | \
_SEGMENT_ENTRY_DIRTY | \
_SEGMENT_ENTRY_NOEXEC)
-#define SEGMENT_KERNEL_RO __pgprot(_SEGMENT_ENTRY | \
+#define __SEGMENT_KERNEL_RO (_SEGMENT_ENTRY | \
_SEGMENT_ENTRY_LARGE | \
_SEGMENT_ENTRY_READ | \
_SEGMENT_ENTRY_YOUNG | \
_SEGMENT_ENTRY_PROTECT | \
_SEGMENT_ENTRY_NOEXEC)
-#define SEGMENT_KERNEL_EXEC __pgprot(_SEGMENT_ENTRY | \
- _SEGMENT_ENTRY_LARGE | \
- _SEGMENT_ENTRY_READ | \
- _SEGMENT_ENTRY_WRITE | \
- _SEGMENT_ENTRY_YOUNG | \
- _SEGMENT_ENTRY_DIRTY)
+
+extern unsigned long segment_noexec_mask;
+
+#define __pgprot_segment_mask(x) __pgprot((x) & segment_noexec_mask)
+
+#define SEGMENT_NONE __pgprot_segment_mask(__SEGMENT_NONE)
+#define SEGMENT_RO __pgprot_segment_mask(__SEGMENT_RO)
+#define SEGMENT_RX __pgprot_segment_mask(__SEGMENT_RX)
+#define SEGMENT_RW __pgprot_segment_mask(__SEGMENT_RW)
+#define SEGMENT_RWX __pgprot_segment_mask(__SEGMENT_RWX)
+#define SEGMENT_KERNEL __pgprot_segment_mask(__SEGMENT_KERNEL)
+#define SEGMENT_KERNEL_RO __pgprot_segment_mask(__SEGMENT_KERNEL_RO)
/*
* Region3 entry (large page) protection definitions.
*/
-#define REGION3_KERNEL __pgprot(_REGION_ENTRY_TYPE_R3 | \
+#define __REGION3_KERNEL (_REGION_ENTRY_TYPE_R3 | \
_REGION3_ENTRY_PRESENT | \
- _REGION3_ENTRY_LARGE | \
- _REGION3_ENTRY_READ | \
- _REGION3_ENTRY_WRITE | \
- _REGION3_ENTRY_YOUNG | \
+ _REGION3_ENTRY_LARGE | \
+ _REGION3_ENTRY_READ | \
+ _REGION3_ENTRY_WRITE | \
+ _REGION3_ENTRY_YOUNG | \
_REGION3_ENTRY_DIRTY | \
_REGION_ENTRY_NOEXEC)
-#define REGION3_KERNEL_RO __pgprot(_REGION_ENTRY_TYPE_R3 | \
- _REGION3_ENTRY_PRESENT | \
- _REGION3_ENTRY_LARGE | \
- _REGION3_ENTRY_READ | \
- _REGION3_ENTRY_YOUNG | \
- _REGION_ENTRY_PROTECT | \
- _REGION_ENTRY_NOEXEC)
-#define REGION3_KERNEL_EXEC __pgprot(_REGION_ENTRY_TYPE_R3 | \
+#define __REGION3_KERNEL_RO (_REGION_ENTRY_TYPE_R3 | \
_REGION3_ENTRY_PRESENT | \
- _REGION3_ENTRY_LARGE | \
- _REGION3_ENTRY_READ | \
- _REGION3_ENTRY_WRITE | \
- _REGION3_ENTRY_YOUNG | \
- _REGION3_ENTRY_DIRTY)
+ _REGION3_ENTRY_LARGE | \
+ _REGION3_ENTRY_READ | \
+ _REGION3_ENTRY_YOUNG | \
+ _REGION_ENTRY_PROTECT | \
+ _REGION_ENTRY_NOEXEC)
+
+extern unsigned long region_noexec_mask;
+
+#define __pgprot_region_mask(x) __pgprot((x) & region_noexec_mask)
+
+#define REGION3_KERNEL __pgprot_region_mask(__REGION3_KERNEL)
+#define REGION3_KERNEL_RO __pgprot_region_mask(__REGION3_KERNEL_RO)
static inline bool mm_p4d_folded(struct mm_struct *mm)
{
@@ -572,13 +584,14 @@ static inline int mm_is_protected(struct mm_struct *mm)
return 0;
}
-static inline int mm_alloc_pgste(struct mm_struct *mm)
+static inline pgste_t clear_pgste_bit(pgste_t pgste, unsigned long mask)
{
-#ifdef CONFIG_PGSTE
- if (unlikely(mm->context.alloc_pgste))
- return 1;
-#endif
- return 0;
+ return __pgste(pgste_val(pgste) & ~mask);
+}
+
+static inline pgste_t set_pgste_bit(pgste_t pgste, unsigned long mask)
+{
+ return __pgste(pgste_val(pgste) | mask);
}
static inline pte_t clear_pte_bit(pte_t pte, pgprot_t prot)
@@ -1328,7 +1341,7 @@ static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma,
* PTE does not have _PAGE_PROTECT set, to avoid unnecessary overhead.
* A local RDP can be used to do the flush.
*/
- if (MACHINE_HAS_RDP && !(pte_val(*ptep) & _PAGE_PROTECT))
+ if (cpu_has_rdp() && !(pte_val(*ptep) & _PAGE_PROTECT))
__ptep_rdp(address, ptep, 0, 0, 1);
}
#define flush_tlb_fix_spurious_fault flush_tlb_fix_spurious_fault
@@ -1343,7 +1356,7 @@ static inline int ptep_set_access_flags(struct vm_area_struct *vma,
{
if (pte_same(*ptep, entry))
return 0;
- if (MACHINE_HAS_RDP && !mm_has_pgste(vma->vm_mm) && pte_allow_rdp(*ptep, entry))
+ if (cpu_has_rdp() && !mm_has_pgste(vma->vm_mm) && pte_allow_rdp(*ptep, entry))
ptep_reset_dat_prot(vma->vm_mm, addr, ptep, entry);
else
ptep_xchg_direct(vma->vm_mm, addr, ptep, entry);
@@ -1391,9 +1404,6 @@ void gmap_pmdp_idte_global(struct mm_struct *mm, unsigned long vmaddr);
#define pgprot_writecombine pgprot_writecombine
pgprot_t pgprot_writecombine(pgprot_t prot);
-#define pgprot_writethrough pgprot_writethrough
-pgprot_t pgprot_writethrough(pgprot_t prot);
-
#define PFN_PTE_SHIFT PAGE_SHIFT
/*
@@ -1435,21 +1445,9 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
pte_t __pte;
__pte = __pte(physpage | pgprot_val(pgprot));
- if (!MACHINE_HAS_NX)
- __pte = clear_pte_bit(__pte, __pgprot(_PAGE_NOEXEC));
return pte_mkyoung(__pte);
}
-static inline pte_t mk_pte(struct page *page, pgprot_t pgprot)
-{
- unsigned long physpage = page_to_phys(page);
- pte_t __pte = mk_pte_phys(physpage, pgprot);
-
- if (pte_write(__pte) && PageDirty(page))
- __pte = pte_mkdirty(__pte);
- return __pte;
-}
-
#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
#define p4d_index(address) (((address) >> P4D_SHIFT) & (PTRS_PER_P4D-1))
#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
@@ -1804,8 +1802,6 @@ static inline int pmdp_clear_flush_young(struct vm_area_struct *vma,
static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t entry)
{
- if (!MACHINE_HAS_NX)
- entry = clear_pmd_bit(entry, __pgprot(_SEGMENT_ENTRY_NOEXEC));
set_pmd(pmdp, entry);
}
@@ -1873,7 +1869,6 @@ static inline pmd_t pmdp_collapse_flush(struct vm_area_struct *vma,
#define pmdp_collapse_flush pmdp_collapse_flush
#define pfn_pmd(pfn, pgprot) mk_pmd_phys(((pfn) << PAGE_SHIFT), (pgprot))
-#define mk_pmd(page, pgprot) pfn_pmd(page_to_pfn(page), (pgprot))
static inline int pmd_trans_huge(pmd_t pmd)
{
@@ -1883,7 +1878,7 @@ static inline int pmd_trans_huge(pmd_t pmd)
#define has_transparent_hugepage has_transparent_hugepage
static inline int has_transparent_hugepage(void)
{
- return MACHINE_HAS_EDAT1 ? 1 : 0;
+ return cpu_has_edat1() ? 1 : 0;
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
@@ -2001,4 +1996,18 @@ extern void s390_reset_cmma(struct mm_struct *mm);
#define pmd_pgtable(pmd) \
((pgtable_t)__va(pmd_val(pmd) & -sizeof(pte_t)*PTRS_PER_PTE))
+static inline unsigned long gmap_pgste_get_pgt_addr(unsigned long *pgt)
+{
+ unsigned long *pgstes, res;
+
+ pgstes = pgt + _PAGE_ENTRIES;
+
+ res = (pgstes[0] & PGSTE_ST2_MASK) << 16;
+ res |= pgstes[1] & PGSTE_ST2_MASK;
+ res |= (pgstes[2] & PGSTE_ST2_MASK) >> 16;
+ res |= (pgstes[3] & PGSTE_ST2_MASK) >> 32;
+
+ return res;
+}
+
#endif /* _S390_PAGE_H */
diff --git a/arch/s390/include/asm/physmem_info.h b/arch/s390/include/asm/physmem_info.h
index 51b68a43e195..7ef3bbec98b0 100644
--- a/arch/s390/include/asm/physmem_info.h
+++ b/arch/s390/include/asm/physmem_info.h
@@ -26,7 +26,7 @@ enum reserved_range_type {
RR_AMODE31,
RR_IPLREPORT,
RR_CERT_COMP_LIST,
- RR_MEM_DETECT_EXTENDED,
+ RR_MEM_DETECT_EXT,
RR_VMEM,
RR_MAX
};
@@ -128,7 +128,7 @@ static inline const char *get_rr_type_name(enum reserved_range_type t)
RR_TYPE_NAME(AMODE31);
RR_TYPE_NAME(IPLREPORT);
RR_TYPE_NAME(CERT_COMP_LIST);
- RR_TYPE_NAME(MEM_DETECT_EXTENDED);
+ RR_TYPE_NAME(MEM_DETECT_EXT);
RR_TYPE_NAME(VMEM);
default:
return "UNKNOWN";
diff --git a/arch/s390/include/asm/pkey.h b/arch/s390/include/asm/pkey.h
index 5dca1a46a9f6..b7b59faf16f4 100644
--- a/arch/s390/include/asm/pkey.h
+++ b/arch/s390/include/asm/pkey.h
@@ -20,9 +20,22 @@
* @param key pointer to a buffer containing the key blob
* @param keylen size of the key blob in bytes
* @param protkey pointer to buffer receiving the protected key
+ * @param xflags additional execution flags (see PKEY_XFLAG_* definitions below)
+ * As of now the only supported flag is PKEY_XFLAG_NOMEMALLOC.
* @return 0 on success, negative errno value on failure
*/
int pkey_key2protkey(const u8 *key, u32 keylen,
- u8 *protkey, u32 *protkeylen, u32 *protkeytype);
+ u8 *protkey, u32 *protkeylen, u32 *protkeytype,
+ u32 xflags);
+
+/*
+ * If this flag is given in the xflags parameter, the pkey implementation
+ * is not allowed to allocate memory but instead should fall back to use
+ * preallocated memory or simple fail with -ENOMEM.
+ * This flag is for protected key derive within a cipher or similar
+ * which must not allocate memory which would cause io operations - see
+ * also the CRYPTO_ALG_ALLOCATES_MEMORY flag in crypto.h.
+ */
+#define PKEY_XFLAG_NOMEMALLOC 0x0001
#endif /* _KAPI_PKEY_H */
diff --git a/arch/s390/include/asm/preempt.h b/arch/s390/include/asm/preempt.h
index 2c29bdf12127..6ccd033acfe5 100644
--- a/arch/s390/include/asm/preempt.h
+++ b/arch/s390/include/asm/preempt.h
@@ -8,12 +8,19 @@
#include <asm/cmpxchg.h>
#include <asm/march.h>
-#ifdef MARCH_HAS_Z196_FEATURES
-
/* We use the MSB mostly because its available */
#define PREEMPT_NEED_RESCHED 0x80000000
+
+/*
+ * We use the PREEMPT_NEED_RESCHED bit as an inverted NEED_RESCHED such
+ * that a decrement hitting 0 means we can and should reschedule.
+ */
#define PREEMPT_ENABLED (0 + PREEMPT_NEED_RESCHED)
+/*
+ * We mask the PREEMPT_NEED_RESCHED bit so as not to confuse all current users
+ * that think a non-zero value indicates we cannot preempt.
+ */
static __always_inline int preempt_count(void)
{
return READ_ONCE(get_lowcore()->preempt_count) & ~PREEMPT_NEED_RESCHED;
@@ -29,6 +36,15 @@ static __always_inline void preempt_count_set(int pc)
} while (!arch_try_cmpxchg(&get_lowcore()->preempt_count, &old, new));
}
+/*
+ * We fold the NEED_RESCHED bit into the preempt count such that
+ * preempt_enable() can decrement and test for needing to reschedule with a
+ * short instruction sequence.
+ *
+ * We invert the actual bit, so that when the decrement hits 0 we know we both
+ * need to resched (the bit is cleared) and can resched (no preempt count).
+ */
+
static __always_inline void set_preempt_need_resched(void)
{
__atomic_and(~PREEMPT_NEED_RESCHED, &get_lowcore()->preempt_count);
@@ -64,67 +80,24 @@ static __always_inline void __preempt_count_sub(int val)
__preempt_count_add(-val);
}
+/*
+ * Because we keep PREEMPT_NEED_RESCHED set when we do _not_ need to reschedule
+ * a decrement which hits zero means we have no preempt_count and should
+ * reschedule.
+ */
static __always_inline bool __preempt_count_dec_and_test(void)
{
- return __atomic_add(-1, &get_lowcore()->preempt_count) == 1;
-}
-
-static __always_inline bool should_resched(int preempt_offset)
-{
- return unlikely(READ_ONCE(get_lowcore()->preempt_count) ==
- preempt_offset);
-}
-
-#else /* MARCH_HAS_Z196_FEATURES */
-
-#define PREEMPT_ENABLED (0)
-
-static __always_inline int preempt_count(void)
-{
- return READ_ONCE(get_lowcore()->preempt_count);
-}
-
-static __always_inline void preempt_count_set(int pc)
-{
- get_lowcore()->preempt_count = pc;
-}
-
-static __always_inline void set_preempt_need_resched(void)
-{
-}
-
-static __always_inline void clear_preempt_need_resched(void)
-{
-}
-
-static __always_inline bool test_preempt_need_resched(void)
-{
- return false;
-}
-
-static __always_inline void __preempt_count_add(int val)
-{
- get_lowcore()->preempt_count += val;
-}
-
-static __always_inline void __preempt_count_sub(int val)
-{
- get_lowcore()->preempt_count -= val;
-}
-
-static __always_inline bool __preempt_count_dec_and_test(void)
-{
- return !--get_lowcore()->preempt_count && tif_need_resched();
+ return __atomic_add_const_and_test(-1, &get_lowcore()->preempt_count);
}
+/*
+ * Returns true when we need to resched and can (barring IRQ state).
+ */
static __always_inline bool should_resched(int preempt_offset)
{
- return unlikely(preempt_count() == preempt_offset &&
- tif_need_resched());
+ return unlikely(READ_ONCE(get_lowcore()->preempt_count) == preempt_offset);
}
-#endif /* MARCH_HAS_Z196_FEATURES */
-
#define init_task_preempt_count(p) do { } while (0)
/* Deferred to CPU bringup time */
#define init_idle_preempt_count(p, cpu) do { } while (0)
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 8761fd01a9f0..6c8063cb8fe7 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -31,6 +31,7 @@
#include <linux/cpumask.h>
#include <linux/linkage.h>
#include <linux/irqflags.h>
+#include <linux/bitops.h>
#include <asm/fpu-types.h>
#include <asm/cpu.h>
#include <asm/page.h>
@@ -62,33 +63,27 @@ static __always_inline struct pcpu *this_pcpu(void)
static __always_inline void set_cpu_flag(int flag)
{
- this_pcpu()->flags |= (1UL << flag);
+ set_bit(flag, &this_pcpu()->flags);
}
static __always_inline void clear_cpu_flag(int flag)
{
- this_pcpu()->flags &= ~(1UL << flag);
+ clear_bit(flag, &this_pcpu()->flags);
}
static __always_inline bool test_cpu_flag(int flag)
{
- return this_pcpu()->flags & (1UL << flag);
+ return test_bit(flag, &this_pcpu()->flags);
}
static __always_inline bool test_and_set_cpu_flag(int flag)
{
- if (test_cpu_flag(flag))
- return true;
- set_cpu_flag(flag);
- return false;
+ return test_and_set_bit(flag, &this_pcpu()->flags);
}
static __always_inline bool test_and_clear_cpu_flag(int flag)
{
- if (!test_cpu_flag(flag))
- return false;
- clear_cpu_flag(flag);
- return true;
+ return test_and_clear_bit(flag, &this_pcpu()->flags);
}
/*
@@ -97,7 +92,7 @@ static __always_inline bool test_and_clear_cpu_flag(int flag)
*/
static __always_inline bool test_cpu_flag_of(int flag, int cpu)
{
- return per_cpu(pcpu_devices, cpu).flags & (1UL << flag);
+ return test_bit(flag, &per_cpu(pcpu_devices, cpu).flags);
}
#define arch_needs_cpu() test_cpu_flag(CIF_NOHZ_DELAY)
@@ -163,8 +158,7 @@ static __always_inline void __stackleak_poison(unsigned long erase_low,
" la %[addr],256(%[addr])\n"
" brctg %[tmp],0b\n"
"1: stg %[poison],0(%[addr])\n"
- " larl %[tmp],3f\n"
- " ex %[count],0(%[tmp])\n"
+ " exrl %[count],3f\n"
" j 4f\n"
"2: stg %[poison],0(%[addr])\n"
" j 4f\n"
@@ -417,7 +411,11 @@ static __always_inline bool regs_irqs_disabled(struct pt_regs *regs)
static __always_inline void bpon(void)
{
- asm volatile(ALTERNATIVE("nop", ".insn rrf,0xb2e80000,0,0,13,0", ALT_SPEC(82)));
+ asm_inline volatile(
+ ALTERNATIVE(" nop\n",
+ " .insn rrf,0xb2e80000,0,0,13,0\n",
+ ALT_SPEC(82))
+ );
}
#endif /* __ASSEMBLY__ */
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index 788bc4467445..62c0ab4a4b9d 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -9,16 +9,15 @@
#include <linux/bits.h>
#include <uapi/asm/ptrace.h>
+#include <asm/thread_info.h>
#include <asm/tpi.h>
#define PIF_SYSCALL 0 /* inside a system call */
-#define PIF_EXECVE_PGSTE_RESTART 1 /* restart execve for PGSTE binaries */
#define PIF_SYSCALL_RET_SET 2 /* return value was set via ptrace */
#define PIF_GUEST_FAULT 3 /* indicates program check in sie64a */
#define PIF_FTRACE_FULL_REGS 4 /* all register contents valid (ftrace) */
#define _PIF_SYSCALL BIT(PIF_SYSCALL)
-#define _PIF_EXECVE_PGSTE_RESTART BIT(PIF_EXECVE_PGSTE_RESTART)
#define _PIF_SYSCALL_RET_SET BIT(PIF_SYSCALL_RET_SET)
#define _PIF_GUEST_FAULT BIT(PIF_GUEST_FAULT)
#define _PIF_FTRACE_FULL_REGS BIT(PIF_FTRACE_FULL_REGS)
@@ -128,7 +127,6 @@ struct pt_regs {
struct tpi_info tpi_info;
};
unsigned long flags;
- unsigned long cr1;
unsigned long last_break;
};
@@ -231,8 +229,44 @@ static inline void instruction_pointer_set(struct pt_regs *regs,
int regs_query_register_offset(const char *name);
const char *regs_query_register_name(unsigned int offset);
-unsigned long regs_get_register(struct pt_regs *regs, unsigned int offset);
-unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n);
+
+static __always_inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
+{
+ return regs->gprs[15];
+}
+
+static __always_inline unsigned long regs_get_register(struct pt_regs *regs, unsigned int offset)
+{
+ if (offset >= NUM_GPRS)
+ return 0;
+ return regs->gprs[offset];
+}
+
+static __always_inline int regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr)
+{
+ unsigned long ksp = kernel_stack_pointer(regs);
+
+ return (addr & ~(THREAD_SIZE - 1)) == (ksp & ~(THREAD_SIZE - 1));
+}
+
+/**
+ * regs_get_kernel_stack_nth() - get Nth entry of the stack
+ * @regs:pt_regs which contains kernel stack pointer.
+ * @n:stack entry number.
+ *
+ * regs_get_kernel_stack_nth() returns @n th entry of the kernel stack which
+ * is specifined by @regs. If the @n th entry is NOT in the kernel stack,
+ * this returns 0.
+ */
+static __always_inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n)
+{
+ unsigned long addr;
+
+ addr = kernel_stack_pointer(regs) + n * sizeof(long);
+ if (!regs_within_kernel_stack(regs, addr))
+ return 0;
+ return READ_ONCE_NOCHECK(addr);
+}
/**
* regs_get_kernel_argument() - get Nth function argument in kernel
@@ -253,11 +287,6 @@ static inline unsigned long regs_get_kernel_argument(struct pt_regs *regs,
return regs_get_kernel_stack_nth(regs, argoffset + n);
}
-static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
-{
- return regs->gprs[15];
-}
-
static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc)
{
regs->gprs[2] = rc;
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index eb00fa1771da..1e62919bacf4 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -16,6 +16,11 @@
/* 24 + 16 * SCLP_MAX_CORES */
#define EXT_SCCB_READ_CPU (3 * PAGE_SIZE)
+#define SCLP_ERRNOTIFY_AQ_RESET 0
+#define SCLP_ERRNOTIFY_AQ_REPAIR 1
+#define SCLP_ERRNOTIFY_AQ_INFO_LOG 2
+#define SCLP_ERRNOTIFY_AQ_OPTICS_DATA 3
+
#ifndef __ASSEMBLY__
#include <linux/uio.h>
#include <asm/chpid.h>
@@ -87,8 +92,10 @@ struct sclp_info {
unsigned char has_kss : 1;
unsigned char has_diag204_bif : 1;
unsigned char has_gisaf : 1;
+ unsigned char has_diag310 : 1;
unsigned char has_diag318 : 1;
unsigned char has_diag320 : 1;
+ unsigned char has_diag324 : 1;
unsigned char has_sipl : 1;
unsigned char has_sipl_eckd : 1;
unsigned char has_dirq : 1;
@@ -111,6 +118,34 @@ struct sclp_info {
};
extern struct sclp_info sclp;
+struct sccb_header {
+ u16 length;
+ u8 function_code;
+ u8 control_mask[3];
+ u16 response_code;
+} __packed;
+
+struct evbuf_header {
+ u16 length;
+ u8 type;
+ u8 flags;
+ u16 _reserved;
+} __packed;
+
+struct err_notify_evbuf {
+ struct evbuf_header header;
+ u8 action;
+ u8 atype;
+ u32 fh;
+ u32 fid;
+ u8 data[];
+} __packed;
+
+struct err_notify_sccb {
+ struct sccb_header header;
+ struct err_notify_evbuf evbuf;
+} __packed;
+
struct zpci_report_error_header {
u8 version; /* Interface version byte */
u8 action; /* Action qualifier byte
@@ -133,10 +168,12 @@ int sclp_early_read_storage_info(void);
int sclp_early_get_core_info(struct sclp_core_info *info);
void sclp_early_get_ipl_info(struct sclp_ipl_info *info);
void sclp_early_detect(void);
+void sclp_early_detect_machine_features(void);
void sclp_early_printk(const char *s);
void __sclp_early_printk(const char *s, unsigned int len);
void sclp_emergency_printk(const char *s);
+int sclp_init(void);
int sclp_early_get_memsize(unsigned long *mem);
int sclp_early_get_hsa_size(unsigned long *hsa_size);
int _sclp_get_core_info(struct sclp_core_info *info);
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 70b920b32827..031e881b4d88 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -13,28 +13,6 @@
#define PARMAREA 0x10400
#define COMMAND_LINE_SIZE CONFIG_COMMAND_LINE_SIZE
-/*
- * Machine features detected in early.c
- */
-
-#define MACHINE_FLAG_VM BIT(0)
-#define MACHINE_FLAG_KVM BIT(1)
-#define MACHINE_FLAG_LPAR BIT(2)
-#define MACHINE_FLAG_DIAG9C BIT(3)
-#define MACHINE_FLAG_ESOP BIT(4)
-#define MACHINE_FLAG_IDTE BIT(5)
-#define MACHINE_FLAG_EDAT1 BIT(7)
-#define MACHINE_FLAG_EDAT2 BIT(8)
-#define MACHINE_FLAG_TOPOLOGY BIT(10)
-#define MACHINE_FLAG_TE BIT(11)
-#define MACHINE_FLAG_TLB_LC BIT(12)
-#define MACHINE_FLAG_TLB_GUEST BIT(14)
-#define MACHINE_FLAG_NX BIT(15)
-#define MACHINE_FLAG_GS BIT(16)
-#define MACHINE_FLAG_SCC BIT(17)
-#define MACHINE_FLAG_PCI_MIO BIT(18)
-#define MACHINE_FLAG_RDP BIT(19)
-#define MACHINE_FLAG_SEQ_INSN BIT(20)
#define LPP_MAGIC BIT(31)
#define LPP_PID_MASK _AC(0xffffffff, UL)
@@ -78,26 +56,6 @@ extern unsigned long max_mappable;
/* The Write Back bit position in the physaddr is given by the SLPC PCI */
extern unsigned long mio_wb_bit_mask;
-#define MACHINE_IS_VM (get_lowcore()->machine_flags & MACHINE_FLAG_VM)
-#define MACHINE_IS_KVM (get_lowcore()->machine_flags & MACHINE_FLAG_KVM)
-#define MACHINE_IS_LPAR (get_lowcore()->machine_flags & MACHINE_FLAG_LPAR)
-
-#define MACHINE_HAS_DIAG9C (get_lowcore()->machine_flags & MACHINE_FLAG_DIAG9C)
-#define MACHINE_HAS_ESOP (get_lowcore()->machine_flags & MACHINE_FLAG_ESOP)
-#define MACHINE_HAS_IDTE (get_lowcore()->machine_flags & MACHINE_FLAG_IDTE)
-#define MACHINE_HAS_EDAT1 (get_lowcore()->machine_flags & MACHINE_FLAG_EDAT1)
-#define MACHINE_HAS_EDAT2 (get_lowcore()->machine_flags & MACHINE_FLAG_EDAT2)
-#define MACHINE_HAS_TOPOLOGY (get_lowcore()->machine_flags & MACHINE_FLAG_TOPOLOGY)
-#define MACHINE_HAS_TE (get_lowcore()->machine_flags & MACHINE_FLAG_TE)
-#define MACHINE_HAS_TLB_LC (get_lowcore()->machine_flags & MACHINE_FLAG_TLB_LC)
-#define MACHINE_HAS_TLB_GUEST (get_lowcore()->machine_flags & MACHINE_FLAG_TLB_GUEST)
-#define MACHINE_HAS_NX (get_lowcore()->machine_flags & MACHINE_FLAG_NX)
-#define MACHINE_HAS_GS (get_lowcore()->machine_flags & MACHINE_FLAG_GS)
-#define MACHINE_HAS_SCC (get_lowcore()->machine_flags & MACHINE_FLAG_SCC)
-#define MACHINE_HAS_PCI_MIO (get_lowcore()->machine_flags & MACHINE_FLAG_PCI_MIO)
-#define MACHINE_HAS_RDP (get_lowcore()->machine_flags & MACHINE_FLAG_RDP)
-#define MACHINE_HAS_SEQ_INSN (get_lowcore()->machine_flags & MACHINE_FLAG_SEQ_INSN)
-
/*
* Console mode. Override with conmode=
*/
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 7feca96c48c6..03f4d01664f8 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -7,11 +7,29 @@
#ifndef __ASM_SMP_H
#define __ASM_SMP_H
-#include <asm/sigp.h>
-#include <asm/lowcore.h>
#include <asm/processor.h>
+#include <asm/lowcore.h>
+#include <asm/machine.h>
+#include <asm/sigp.h>
+
+static __always_inline unsigned int raw_smp_processor_id(void)
+{
+ unsigned long lc_cpu_nr;
+ unsigned int cpu;
+
+ BUILD_BUG_ON(sizeof_field(struct lowcore, cpu_nr) != sizeof(cpu));
+ lc_cpu_nr = offsetof(struct lowcore, cpu_nr);
+ asm_inline(
+ ALTERNATIVE(" ly %[cpu],%[offzero](%%r0)\n",
+ " ly %[cpu],%[offalt](%%r0)\n",
+ ALT_FEATURE(MFEATURE_LOWCORE))
+ : [cpu] "=d" (cpu)
+ : [offzero] "i" (lc_cpu_nr),
+ [offalt] "i" (lc_cpu_nr + LOWCORE_ALT_ADDRESS),
+ "m" (((struct lowcore *)0)->cpu_nr));
+ return cpu;
+}
-#define raw_smp_processor_id() (get_lowcore()->cpu_nr)
#define arch_scale_cpu_capacity smp_cpu_get_capacity
extern struct mutex smp_cpu_state_mutex;
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index f87dd0a84855..f9935db9fd76 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -16,7 +16,23 @@
#include <asm/processor.h>
#include <asm/alternative.h>
-#define SPINLOCK_LOCKVAL (get_lowcore()->spinlock_lockval)
+static __always_inline unsigned int spinlock_lockval(void)
+{
+ unsigned long lc_lockval;
+ unsigned int lockval;
+
+ BUILD_BUG_ON(sizeof_field(struct lowcore, spinlock_lockval) != sizeof(lockval));
+ lc_lockval = offsetof(struct lowcore, spinlock_lockval);
+ asm_inline(
+ ALTERNATIVE(" ly %[lockval],%[offzero](%%r0)\n",
+ " ly %[lockval],%[offalt](%%r0)\n",
+ ALT_FEATURE(MFEATURE_LOWCORE))
+ : [lockval] "=d" (lockval)
+ : [offzero] "i" (lc_lockval),
+ [offalt] "i" (lc_lockval + LOWCORE_ALT_ADDRESS),
+ "m" (((struct lowcore *)0)->spinlock_lockval));
+ return lockval;
+}
extern int spin_retry;
@@ -60,7 +76,7 @@ static inline int arch_spin_trylock_once(arch_spinlock_t *lp)
int old = 0;
barrier();
- return likely(arch_try_cmpxchg(&lp->lock, &old, SPINLOCK_LOCKVAL));
+ return likely(arch_try_cmpxchg(&lp->lock, &old, spinlock_lockval()));
}
static inline void arch_spin_lock(arch_spinlock_t *lp)
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h
index 2ab868cbae6c..f8f68f4ef255 100644
--- a/arch/s390/include/asm/string.h
+++ b/arch/s390/include/asm/string.h
@@ -26,11 +26,9 @@ void *memmove(void *dest, const void *src, size_t n);
#define __HAVE_ARCH_MEMSCAN /* inline & arch function */
#define __HAVE_ARCH_STRCAT /* inline & arch function */
#define __HAVE_ARCH_STRCMP /* arch function */
-#define __HAVE_ARCH_STRCPY /* inline & arch function */
#define __HAVE_ARCH_STRLCAT /* arch function */
#define __HAVE_ARCH_STRLEN /* inline & arch function */
#define __HAVE_ARCH_STRNCAT /* arch function */
-#define __HAVE_ARCH_STRNCPY /* arch function */
#define __HAVE_ARCH_STRNLEN /* inline & arch function */
#define __HAVE_ARCH_STRSTR /* arch function */
#define __HAVE_ARCH_MEMSET16 /* arch function */
@@ -42,7 +40,6 @@ int memcmp(const void *s1, const void *s2, size_t n);
int strcmp(const char *s1, const char *s2);
size_t strlcat(char *dest, const char *src, size_t n);
char *strncat(char *dest, const char *src, size_t n);
-char *strncpy(char *dest, const char *src, size_t n);
char *strstr(const char *s1, const char *s2);
#endif /* !defined(CONFIG_KASAN) && !defined(CONFIG_KMSAN) */
@@ -155,22 +152,6 @@ static inline char *strcat(char *dst, const char *src)
}
#endif
-#ifdef __HAVE_ARCH_STRCPY
-static inline char *strcpy(char *dst, const char *src)
-{
- char *ret = dst;
-
- asm volatile(
- " lghi 0,0\n"
- "0: mvst %[dst],%[src]\n"
- " jo 0b"
- : [dst] "+&a" (dst), [src] "+&a" (src)
- :
- : "cc", "memory", "0");
- return ret;
-}
-#endif
-
#if defined(__HAVE_ARCH_STRLEN) || (defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__))
static inline size_t __no_sanitize_prefix_strfunc(strlen)(const char *s)
{
@@ -208,7 +189,6 @@ static inline size_t strnlen(const char * s, size_t n)
void *memchr(const void * s, int c, size_t n);
void *memscan(void *s, int c, size_t n);
char *strcat(char *dst, const char *src);
-char *strcpy(char *dst, const char *src);
size_t strlen(const char *s);
size_t strnlen(const char * s, size_t n);
#endif /* !IN_ARCH_STRING_C */
diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h
index 27e3d804b311..bd4cb00ccd5e 100644
--- a/arch/s390/include/asm/syscall.h
+++ b/arch/s390/include/asm/syscall.h
@@ -24,6 +24,18 @@ static inline long syscall_get_nr(struct task_struct *task,
(regs->int_code & 0xffff) : -1;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ /*
+ * Unlike syscall_get_nr(), syscall_set_nr() can be called only when
+ * the target task is stopped for tracing on entering syscall, so
+ * there is no need to have the same check syscall_get_nr() has.
+ */
+ regs->int_code = (regs->int_code & ~0xffff) | (nr & 0xffff);
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -65,19 +77,26 @@ static inline void syscall_get_arguments(struct task_struct *task,
unsigned long *args)
{
unsigned long mask = -1UL;
- unsigned int n = 6;
#ifdef CONFIG_COMPAT
if (test_tsk_thread_flag(task, TIF_31BIT))
mask = 0xffffffff;
#endif
- while (n-- > 0)
- if (n > 0)
- args[n] = regs->gprs[2 + n] & mask;
+ for (int i = 1; i < 6; i++)
+ args[i] = regs->gprs[2 + i] & mask;
args[0] = regs->orig_gpr2 & mask;
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ regs->orig_gpr2 = args[0];
+ for (int n = 1; n < 6; n++)
+ regs->gprs[2 + n] = args[n];
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
#ifdef CONFIG_COMPAT
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index edca5a751df4..9088c5267f35 100644
--- a/arch/s390/include/asm/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
@@ -11,8 +11,34 @@
#ifndef __ASM_S390_SYSINFO_H
#define __ASM_S390_SYSINFO_H
-#include <asm/bitsperlong.h>
#include <linux/uuid.h>
+#include <asm/bitsperlong.h>
+#include <asm/asm.h>
+
+/*
+ * stsi - store system information
+ *
+ * Returns the current configuration level if function code 0 was specified.
+ * Otherwise returns 0 on success or a negative value on error.
+ */
+static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
+{
+ int r0 = (fc << 28) | sel1;
+ int cc;
+
+ asm volatile(
+ " lr %%r0,%[r0]\n"
+ " lr %%r1,%[r1]\n"
+ " stsi %[sysinfo]\n"
+ " lr %[r0],%%r0\n"
+ CC_IPM(cc)
+ : CC_OUT(cc, cc), [r0] "+d" (r0), [sysinfo] "=Q" (*(char *)sysinfo)
+ : [r1] "d" (sel2)
+ : CC_CLOBBER_LIST("0", "1", "memory"));
+ if (cc == 3)
+ return -EOPNOTSUPP;
+ return fc ? 0 : (unsigned int)r0 >> 28;
+}
struct sysinfo_1_1_1 {
unsigned char p:1;
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index c33f7144d1b9..391eb04d26d8 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -9,9 +9,7 @@
#define _ASM_THREAD_INFO_H
#include <linux/bits.h>
-#ifndef ASM_OFFSETS_C
-#include <asm/asm-offsets.h>
-#endif
+#include <vdso/page.h>
/*
* General size of kernel stacks
@@ -27,8 +25,6 @@
#define STACK_INIT_OFFSET (THREAD_SIZE - STACK_FRAME_OVERHEAD - __PT_SIZE)
#ifndef __ASSEMBLY__
-#include <asm/lowcore.h>
-#include <asm/page.h>
/*
* low level task data that entry.S needs immediate access to
@@ -67,7 +63,7 @@ void arch_setup_new_exec(void);
#define TIF_NEED_RESCHED_LAZY 3 /* lazy rescheduling needed */
#define TIF_UPROBE 4 /* breakpointed or single-stepping */
#define TIF_PATCH_PENDING 5 /* pending live patching update */
-#define TIF_PGSTE 6 /* New mm's will use 4K page tables */
+#define TIF_ASCE_PRIMARY 6 /* primary asce is kernel asce */
#define TIF_NOTIFY_SIGNAL 7 /* signal notifications exist */
#define TIF_GUARDED_STORAGE 8 /* load guarded storage control block */
#define TIF_ISOLATE_BP_GUEST 9 /* Run KVM guests with isolated BP */
@@ -89,7 +85,7 @@ void arch_setup_new_exec(void);
#define _TIF_NEED_RESCHED_LAZY BIT(TIF_NEED_RESCHED_LAZY)
#define _TIF_UPROBE BIT(TIF_UPROBE)
#define _TIF_PATCH_PENDING BIT(TIF_PATCH_PENDING)
-#define _TIF_PGSTE BIT(TIF_PGSTE)
+#define _TIF_ASCE_PRIMARY BIT(TIF_ASCE_PRIMARY)
#define _TIF_NOTIFY_SIGNAL BIT(TIF_NOTIFY_SIGNAL)
#define _TIF_GUARDED_STORAGE BIT(TIF_GUARDED_STORAGE)
#define _TIF_ISOLATE_BP_GUEST BIT(TIF_ISOLATE_BP_GUEST)
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index a9460bd6555b..bed8d0b5a282 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -13,6 +13,7 @@
#include <linux/preempt.h>
#include <linux/time64.h>
#include <asm/lowcore.h>
+#include <asm/machine.h>
#include <asm/asm.h>
/* The value of the TOD clock for 1.1.1970. */
@@ -267,7 +268,7 @@ static __always_inline u128 eitod_to_ns(u128 todval)
*/
static inline int tod_after(unsigned long a, unsigned long b)
{
- if (MACHINE_HAS_SCC)
+ if (machine_has_scc())
return (long) a > (long) b;
return a > b;
}
@@ -281,7 +282,7 @@ static inline int tod_after(unsigned long a, unsigned long b)
*/
static inline int tod_after_eq(unsigned long a, unsigned long b)
{
- if (MACHINE_HAS_SCC)
+ if (machine_has_scc())
return (long) a >= (long) b;
return a >= b;
}
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index e95b2c8081eb..1e50f6f1ad9d 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -22,7 +22,6 @@
* Pages used for the page tables is a different story. FIXME: more
*/
-void __tlb_remove_table(void *_table);
static inline void tlb_flush(struct mmu_gather *tlb);
static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
struct page *page, bool delay_rmap, int page_size);
@@ -37,11 +36,12 @@ static inline bool __tlb_remove_folio_pages(struct mmu_gather *tlb,
#include <asm/tlbflush.h>
#include <asm-generic/tlb.h>
+#include <asm/gmap.h>
/*
* Release the page cache reference for a pte removed by
* tlb_ptep_clear_flush. In both flush modes the tlb for a page cache page
- * has already been freed, so just do free_page_and_swap_cache.
+ * has already been freed, so just do free_folio_and_swap_cache.
*
* s390 doesn't delay rmap removal.
*/
@@ -50,7 +50,7 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
{
VM_WARN_ON_ONCE(delay_rmap);
- free_page_and_swap_cache(page);
+ free_folio_and_swap_cache(page_folio(page));
return false;
}
@@ -85,9 +85,9 @@ static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
tlb->mm->context.flush_mm = 1;
tlb->freed_tables = 1;
tlb->cleared_pmds = 1;
- if (mm_alloc_pgste(tlb->mm))
+ if (mm_has_pgste(tlb->mm))
gmap_unlink(tlb->mm, (unsigned long *)pte, address);
- tlb_remove_ptdesc(tlb, pte);
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(pte));
}
/*
@@ -102,12 +102,11 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
{
if (mm_pmd_folded(tlb->mm))
return;
- pagetable_pmd_dtor(virt_to_ptdesc(pmd));
__tlb_adjust_range(tlb, address, PAGE_SIZE);
tlb->mm->context.flush_mm = 1;
tlb->freed_tables = 1;
tlb->cleared_puds = 1;
- tlb_remove_ptdesc(tlb, pmd);
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(pmd));
}
/*
@@ -125,7 +124,7 @@ static inline void p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d,
__tlb_adjust_range(tlb, address, PAGE_SIZE);
tlb->mm->context.flush_mm = 1;
tlb->freed_tables = 1;
- tlb_remove_ptdesc(tlb, p4d);
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d));
}
/*
@@ -140,11 +139,11 @@ static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
{
if (mm_pud_folded(tlb->mm))
return;
+ __tlb_adjust_range(tlb, address, PAGE_SIZE);
tlb->mm->context.flush_mm = 1;
tlb->freed_tables = 1;
tlb->cleared_p4ds = 1;
- tlb_remove_ptdesc(tlb, pud);
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(pud));
}
-
#endif /* _S390_TLB_H */
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 9dfd46dd03c6..75491baa2197 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -2,9 +2,11 @@
#ifndef _S390_TLBFLUSH_H
#define _S390_TLBFLUSH_H
+#include <linux/cpufeature.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <asm/processor.h>
+#include <asm/machine.h>
/*
* Flush all TLB entries on the local CPU.
@@ -22,7 +24,7 @@ static inline void __tlb_flush_idte(unsigned long asce)
unsigned long opt;
opt = IDTE_PTOA;
- if (MACHINE_HAS_TLB_GUEST)
+ if (machine_has_tlb_guest())
opt |= IDTE_GUEST_ASCE;
/* Global TLB flush for the mm */
asm volatile("idte 0,%1,%0" : : "a" (opt), "a" (asce) : "cc");
@@ -52,7 +54,7 @@ static inline void __tlb_flush_mm(struct mm_struct *mm)
cpumask_copy(mm_cpumask(mm), &mm->context.cpu_attach_mask);
barrier();
gmap_asce = READ_ONCE(mm->context.gmap_asce);
- if (MACHINE_HAS_IDTE && gmap_asce != -1UL) {
+ if (cpu_has_idte() && gmap_asce != -1UL) {
if (gmap_asce)
__tlb_flush_idte(gmap_asce);
__tlb_flush_idte(mm->context.asce);
@@ -66,7 +68,7 @@ static inline void __tlb_flush_mm(struct mm_struct *mm)
static inline void __tlb_flush_kernel(void)
{
- if (MACHINE_HAS_IDTE)
+ if (cpu_has_idte())
__tlb_flush_idte(init_mm.context.asce);
else
__tlb_flush_global();
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index cef06bffad80..44110847342a 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -61,6 +61,12 @@ static inline void topology_expect_change(void) { }
#endif /* CONFIG_SCHED_TOPOLOGY */
+static inline bool topology_is_primary_thread(unsigned int cpu)
+{
+ return smp_get_base_cpu(cpu) == cpu;
+}
+#define topology_is_primary_thread topology_is_primary_thread
+
#define POLARIZATION_UNKNOWN (-1)
#define POLARIZATION_HRZ (0)
#define POLARIZATION_VL (1)
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index a81f897a81ce..a43fc88c0050 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -13,25 +13,81 @@
/*
* User space memory access functions
*/
+#include <linux/pgtable.h>
#include <asm/asm-extable.h>
#include <asm/processor.h>
#include <asm/extable.h>
#include <asm/facility.h>
#include <asm-generic/access_ok.h>
+#include <asm/asce.h>
#include <linux/instrumented.h>
void debug_user_asce(int exit);
-unsigned long __must_check
-raw_copy_from_user(void *to, const void __user *from, unsigned long n);
-
-unsigned long __must_check
-raw_copy_to_user(void __user *to, const void *from, unsigned long n);
+#ifdef CONFIG_KMSAN
+#define uaccess_kmsan_or_inline noinline __maybe_unused __no_sanitize_memory
+#else
+#define uaccess_kmsan_or_inline __always_inline
+#endif
-#ifndef CONFIG_KASAN
#define INLINE_COPY_FROM_USER
#define INLINE_COPY_TO_USER
-#endif
+
+static uaccess_kmsan_or_inline __must_check unsigned long
+raw_copy_from_user(void *to, const void __user *from, unsigned long size)
+{
+ unsigned long osize;
+ int cc;
+
+ while (1) {
+ osize = size;
+ asm_inline volatile(
+ " lhi %%r0,%[spec]\n"
+ "0: mvcos %[to],%[from],%[size]\n"
+ "1: nopr %%r7\n"
+ CC_IPM(cc)
+ EX_TABLE_UA_MVCOS_FROM(0b, 0b)
+ EX_TABLE_UA_MVCOS_FROM(1b, 0b)
+ : CC_OUT(cc, cc), [size] "+d" (size), [to] "=Q" (*(char *)to)
+ : [spec] "I" (0x81), [from] "Q" (*(const char __user *)from)
+ : CC_CLOBBER_LIST("memory", "0"));
+ if (__builtin_constant_p(osize) && osize <= 4096)
+ return osize - size;
+ if (likely(CC_TRANSFORM(cc) == 0))
+ return osize - size;
+ size -= 4096;
+ to += 4096;
+ from += 4096;
+ }
+}
+
+static uaccess_kmsan_or_inline __must_check unsigned long
+raw_copy_to_user(void __user *to, const void *from, unsigned long size)
+{
+ unsigned long osize;
+ int cc;
+
+ while (1) {
+ osize = size;
+ asm_inline volatile(
+ " llilh %%r0,%[spec]\n"
+ "0: mvcos %[to],%[from],%[size]\n"
+ "1: nopr %%r7\n"
+ CC_IPM(cc)
+ EX_TABLE_UA_MVCOS_TO(0b, 0b)
+ EX_TABLE_UA_MVCOS_TO(1b, 0b)
+ : CC_OUT(cc, cc), [size] "+d" (size), [to] "=Q" (*(char __user *)to)
+ : [spec] "I" (0x81), [from] "Q" (*(const char *)from)
+ : CC_CLOBBER_LIST("memory", "0"));
+ if (__builtin_constant_p(osize) && osize <= 4096)
+ return osize - size;
+ if (likely(CC_TRANSFORM(cc) == 0))
+ return osize - size;
+ size -= 4096;
+ to += 4096;
+ from += 4096;
+ }
+}
unsigned long __must_check
_copy_from_user_key(void *to, const void __user *from, unsigned long n, unsigned long key);
@@ -55,63 +111,65 @@ copy_to_user_key(void __user *to, const void *from, unsigned long n, unsigned lo
return n;
}
-union oac {
- unsigned int val;
- struct {
- struct {
- unsigned short key : 4;
- unsigned short : 4;
- unsigned short as : 2;
- unsigned short : 4;
- unsigned short k : 1;
- unsigned short a : 1;
- } oac1;
- struct {
- unsigned short key : 4;
- unsigned short : 4;
- unsigned short as : 2;
- unsigned short : 4;
- unsigned short k : 1;
- unsigned short a : 1;
- } oac2;
- };
-};
-
int __noreturn __put_user_bad(void);
-#ifdef CONFIG_KMSAN
-#define get_put_user_noinstr_attributes \
- noinline __maybe_unused __no_sanitize_memory
-#else
-#define get_put_user_noinstr_attributes __always_inline
-#endif
+#ifdef CONFIG_CC_HAS_ASM_GOTO_OUTPUT
-#define DEFINE_PUT_USER(type) \
-static get_put_user_noinstr_attributes int \
+#define DEFINE_PUT_USER_NOINSTR(type) \
+static uaccess_kmsan_or_inline int \
+__put_user_##type##_noinstr(unsigned type __user *to, \
+ unsigned type *from, \
+ unsigned long size) \
+{ \
+ asm goto( \
+ " llilh %%r0,%[spec]\n" \
+ "0: mvcos %[to],%[from],%[size]\n" \
+ "1: nopr %%r7\n" \
+ EX_TABLE(0b, %l[Efault]) \
+ EX_TABLE(1b, %l[Efault]) \
+ : [to] "+Q" (*to) \
+ : [size] "d" (size), [from] "Q" (*from), \
+ [spec] "I" (0x81) \
+ : "cc", "0" \
+ : Efault \
+ ); \
+ return 0; \
+Efault: \
+ return -EFAULT; \
+}
+
+#else /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT */
+
+#define DEFINE_PUT_USER_NOINSTR(type) \
+static uaccess_kmsan_or_inline int \
__put_user_##type##_noinstr(unsigned type __user *to, \
unsigned type *from, \
unsigned long size) \
{ \
- union oac __oac_spec = { \
- .oac1.as = PSW_BITS_AS_SECONDARY, \
- .oac1.a = 1, \
- }; \
int rc; \
\
- asm volatile( \
- " lr 0,%[spec]\n" \
- "0: mvcos %[_to],%[_from],%[_size]\n" \
- "1: xr %[rc],%[rc]\n" \
+ asm_inline volatile( \
+ " llilh %%r0,%[spec]\n" \
+ "0: mvcos %[to],%[from],%[size]\n" \
+ "1: lhi %[rc],0\n" \
"2:\n" \
- EX_TABLE_UA_STORE(0b, 2b, %[rc]) \
- EX_TABLE_UA_STORE(1b, 2b, %[rc]) \
- : [rc] "=&d" (rc), [_to] "+Q" (*(to)) \
- : [_size] "d" (size), [_from] "Q" (*(from)), \
- [spec] "d" (__oac_spec.val) \
+ EX_TABLE_UA_FAULT(0b, 2b, %[rc]) \
+ EX_TABLE_UA_FAULT(1b, 2b, %[rc]) \
+ : [rc] "=d" (rc), [to] "+Q" (*to) \
+ : [size] "d" (size), [from] "Q" (*from), \
+ [spec] "I" (0x81) \
: "cc", "0"); \
return rc; \
-} \
- \
+}
+
+#endif /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT */
+
+DEFINE_PUT_USER_NOINSTR(char);
+DEFINE_PUT_USER_NOINSTR(short);
+DEFINE_PUT_USER_NOINSTR(int);
+DEFINE_PUT_USER_NOINSTR(long);
+
+#define DEFINE_PUT_USER(type) \
static __always_inline int \
__put_user_##type(unsigned type __user *to, unsigned type *from, \
unsigned long size) \
@@ -128,69 +186,111 @@ DEFINE_PUT_USER(short);
DEFINE_PUT_USER(int);
DEFINE_PUT_USER(long);
-static __always_inline int __put_user_fn(void *x, void __user *ptr, unsigned long size)
-{
- int rc;
+#define __put_user(x, ptr) \
+({ \
+ __typeof__(*(ptr)) __x = (x); \
+ int __prc; \
+ \
+ __chk_user_ptr(ptr); \
+ switch (sizeof(*(ptr))) { \
+ case 1: \
+ __prc = __put_user_char((unsigned char __user *)(ptr), \
+ (unsigned char *)&__x, \
+ sizeof(*(ptr))); \
+ break; \
+ case 2: \
+ __prc = __put_user_short((unsigned short __user *)(ptr),\
+ (unsigned short *)&__x, \
+ sizeof(*(ptr))); \
+ break; \
+ case 4: \
+ __prc = __put_user_int((unsigned int __user *)(ptr), \
+ (unsigned int *)&__x, \
+ sizeof(*(ptr))); \
+ break; \
+ case 8: \
+ __prc = __put_user_long((unsigned long __user *)(ptr), \
+ (unsigned long *)&__x, \
+ sizeof(*(ptr))); \
+ break; \
+ default: \
+ __prc = __put_user_bad(); \
+ break; \
+ } \
+ __builtin_expect(__prc, 0); \
+})
- switch (size) {
- case 1:
- rc = __put_user_char((unsigned char __user *)ptr,
- (unsigned char *)x,
- size);
- break;
- case 2:
- rc = __put_user_short((unsigned short __user *)ptr,
- (unsigned short *)x,
- size);
- break;
- case 4:
- rc = __put_user_int((unsigned int __user *)ptr,
- (unsigned int *)x,
- size);
- break;
- case 8:
- rc = __put_user_long((unsigned long __user *)ptr,
- (unsigned long *)x,
- size);
- break;
- default:
- __put_user_bad();
- break;
- }
- return rc;
-}
+#define put_user(x, ptr) \
+({ \
+ might_fault(); \
+ __put_user(x, ptr); \
+})
int __noreturn __get_user_bad(void);
-#define DEFINE_GET_USER(type) \
-static get_put_user_noinstr_attributes int \
+#ifdef CONFIG_CC_HAS_ASM_GOTO_OUTPUT
+
+#define DEFINE_GET_USER_NOINSTR(type) \
+static uaccess_kmsan_or_inline int \
__get_user_##type##_noinstr(unsigned type *to, \
- unsigned type __user *from, \
+ const unsigned type __user *from, \
+ unsigned long size) \
+{ \
+ asm goto( \
+ " lhi %%r0,%[spec]\n" \
+ "0: mvcos %[to],%[from],%[size]\n" \
+ "1: nopr %%r7\n" \
+ EX_TABLE(0b, %l[Efault]) \
+ EX_TABLE(1b, %l[Efault]) \
+ : [to] "=Q" (*to) \
+ : [size] "d" (size), [from] "Q" (*from), \
+ [spec] "I" (0x81) \
+ : "cc", "0" \
+ : Efault \
+ ); \
+ return 0; \
+Efault: \
+ *to = 0; \
+ return -EFAULT; \
+}
+
+#else /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT */
+
+#define DEFINE_GET_USER_NOINSTR(type) \
+static uaccess_kmsan_or_inline int \
+__get_user_##type##_noinstr(unsigned type *to, \
+ const unsigned type __user *from, \
unsigned long size) \
{ \
- union oac __oac_spec = { \
- .oac2.as = PSW_BITS_AS_SECONDARY, \
- .oac2.a = 1, \
- }; \
int rc; \
\
- asm volatile( \
- " lr 0,%[spec]\n" \
- "0: mvcos 0(%[_to]),%[_from],%[_size]\n" \
- "1: xr %[rc],%[rc]\n" \
+ asm_inline volatile( \
+ " lhi %%r0,%[spec]\n" \
+ "0: mvcos %[to],%[from],%[size]\n" \
+ "1: lhi %[rc],0\n" \
"2:\n" \
- EX_TABLE_UA_LOAD_MEM(0b, 2b, %[rc], %[_to], %[_ksize]) \
- EX_TABLE_UA_LOAD_MEM(1b, 2b, %[rc], %[_to], %[_ksize]) \
- : [rc] "=&d" (rc), "=Q" (*(to)) \
- : [_size] "d" (size), [_from] "Q" (*(from)), \
- [spec] "d" (__oac_spec.val), [_to] "a" (to), \
- [_ksize] "K" (size) \
+ EX_TABLE_UA_FAULT(0b, 2b, %[rc]) \
+ EX_TABLE_UA_FAULT(1b, 2b, %[rc]) \
+ : [rc] "=d" (rc), [to] "=Q" (*to) \
+ : [size] "d" (size), [from] "Q" (*from), \
+ [spec] "I" (0x81) \
: "cc", "0"); \
+ if (likely(!rc)) \
+ return 0; \
+ *to = 0; \
return rc; \
-} \
- \
+}
+
+#endif /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT */
+
+DEFINE_GET_USER_NOINSTR(char);
+DEFINE_GET_USER_NOINSTR(short);
+DEFINE_GET_USER_NOINSTR(int);
+DEFINE_GET_USER_NOINSTR(long);
+
+#define DEFINE_GET_USER(type) \
static __always_inline int \
-__get_user_##type(unsigned type *to, unsigned type __user *from, \
+__get_user_##type(unsigned type *to, const unsigned type __user *from, \
unsigned long size) \
{ \
int rc; \
@@ -205,107 +305,50 @@ DEFINE_GET_USER(short);
DEFINE_GET_USER(int);
DEFINE_GET_USER(long);
-static __always_inline int __get_user_fn(void *x, const void __user *ptr, unsigned long size)
-{
- int rc;
-
- switch (size) {
- case 1:
- rc = __get_user_char((unsigned char *)x,
- (unsigned char __user *)ptr,
- size);
- break;
- case 2:
- rc = __get_user_short((unsigned short *)x,
- (unsigned short __user *)ptr,
- size);
- break;
- case 4:
- rc = __get_user_int((unsigned int *)x,
- (unsigned int __user *)ptr,
- size);
- break;
- case 8:
- rc = __get_user_long((unsigned long *)x,
- (unsigned long __user *)ptr,
- size);
- break;
- default:
- __get_user_bad();
- break;
- }
- return rc;
-}
-
-/*
- * These are the main single-value transfer routines. They automatically
- * use the right size if we just have the right pointer type.
- */
-#define __put_user(x, ptr) \
-({ \
- __typeof__(*(ptr)) __x = (x); \
- int __pu_err = -EFAULT; \
- \
- __chk_user_ptr(ptr); \
- switch (sizeof(*(ptr))) { \
- case 1: \
- case 2: \
- case 4: \
- case 8: \
- __pu_err = __put_user_fn(&__x, ptr, sizeof(*(ptr))); \
- break; \
- default: \
- __put_user_bad(); \
- break; \
- } \
- __builtin_expect(__pu_err, 0); \
-})
-
-#define put_user(x, ptr) \
-({ \
- might_fault(); \
- __put_user(x, ptr); \
-})
-
#define __get_user(x, ptr) \
({ \
- int __gu_err = -EFAULT; \
+ const __user void *____guptr = (ptr); \
+ int __grc; \
\
__chk_user_ptr(ptr); \
switch (sizeof(*(ptr))) { \
case 1: { \
+ const unsigned char __user *__guptr = ____guptr; \
unsigned char __x; \
\
- __gu_err = __get_user_fn(&__x, ptr, sizeof(*(ptr))); \
+ __grc = __get_user_char(&__x, __guptr, sizeof(*(ptr))); \
(x) = *(__force __typeof__(*(ptr)) *)&__x; \
break; \
}; \
case 2: { \
+ const unsigned short __user *__guptr = ____guptr; \
unsigned short __x; \
\
- __gu_err = __get_user_fn(&__x, ptr, sizeof(*(ptr))); \
+ __grc = __get_user_short(&__x, __guptr, sizeof(*(ptr)));\
(x) = *(__force __typeof__(*(ptr)) *)&__x; \
break; \
}; \
case 4: { \
+ const unsigned int __user *__guptr = ____guptr; \
unsigned int __x; \
\
- __gu_err = __get_user_fn(&__x, ptr, sizeof(*(ptr))); \
+ __grc = __get_user_int(&__x, __guptr, sizeof(*(ptr))); \
(x) = *(__force __typeof__(*(ptr)) *)&__x; \
break; \
}; \
case 8: { \
+ const unsigned long __user *__guptr = ____guptr; \
unsigned long __x; \
\
- __gu_err = __get_user_fn(&__x, ptr, sizeof(*(ptr))); \
+ __grc = __get_user_long(&__x, __guptr, sizeof(*(ptr))); \
(x) = *(__force __typeof__(*(ptr)) *)&__x; \
break; \
}; \
default: \
- __get_user_bad(); \
+ __grc = __get_user_bad(); \
break; \
} \
- __builtin_expect(__gu_err, 0); \
+ __builtin_expect(__grc, 0); \
})
#define get_user(x, ptr) \
@@ -321,12 +364,34 @@ long __must_check strncpy_from_user(char *dst, const char __user *src, long coun
long __must_check strnlen_user(const char __user *src, long count);
-/*
- * Zero Userspace
- */
-unsigned long __must_check __clear_user(void __user *to, unsigned long size);
+static uaccess_kmsan_or_inline __must_check unsigned long
+__clear_user(void __user *to, unsigned long size)
+{
+ unsigned long osize;
+ int cc;
+
+ while (1) {
+ osize = size;
+ asm_inline volatile(
+ " llilh %%r0,%[spec]\n"
+ "0: mvcos %[to],%[from],%[size]\n"
+ "1: nopr %%r7\n"
+ CC_IPM(cc)
+ EX_TABLE_UA_MVCOS_TO(0b, 0b)
+ EX_TABLE_UA_MVCOS_TO(1b, 0b)
+ : CC_OUT(cc, cc), [size] "+d" (size), [to] "=Q" (*(char __user *)to)
+ : [spec] "I" (0x81), [from] "Q" (*(const char *)empty_zero_page)
+ : CC_CLOBBER_LIST("memory", "0"));
+ if (__builtin_constant_p(osize) && osize <= 4096)
+ return osize - size;
+ if (CC_TRANSFORM(cc) == 0)
+ return osize - size;
+ size -= 4096;
+ to += 4096;
+ }
+}
-static inline unsigned long __must_check clear_user(void __user *to, unsigned long n)
+static __always_inline unsigned long __must_check clear_user(void __user *to, unsigned long n)
{
might_fault();
return __clear_user(to, n);
@@ -341,109 +406,71 @@ static inline void *s390_kernel_write(void *dst, const void *src, size_t size)
return __s390_kernel_write(dst, src, size);
}
-int __noreturn __put_kernel_bad(void);
+void __noreturn __mvc_kernel_nofault_bad(void);
-#define __put_kernel_asm(val, to, insn) \
-({ \
- int __rc; \
- \
- asm volatile( \
- "0: " insn " %[_val],%[_to]\n" \
- "1: xr %[rc],%[rc]\n" \
- "2:\n" \
- EX_TABLE_UA_STORE(0b, 2b, %[rc]) \
- EX_TABLE_UA_STORE(1b, 2b, %[rc]) \
- : [rc] "=d" (__rc), [_to] "+Q" (*(to)) \
- : [_val] "d" (val) \
- : "cc"); \
- __rc; \
-})
+#if defined(CONFIG_CC_HAS_ASM_GOTO_OUTPUT) && defined(CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS)
-#define __put_kernel_nofault(dst, src, type, err_label) \
+#define __mvc_kernel_nofault(dst, src, type, err_label) \
do { \
- unsigned long __x = (unsigned long)(*((type *)(src))); \
- int __pk_err; \
- \
switch (sizeof(type)) { \
case 1: \
- __pk_err = __put_kernel_asm(__x, (type *)(dst), "stc"); \
- break; \
case 2: \
- __pk_err = __put_kernel_asm(__x, (type *)(dst), "sth"); \
- break; \
case 4: \
- __pk_err = __put_kernel_asm(__x, (type *)(dst), "st"); \
- break; \
case 8: \
- __pk_err = __put_kernel_asm(__x, (type *)(dst), "stg"); \
+ asm goto( \
+ "0: mvc %O[_dst](%[_len],%R[_dst]),%[_src]\n" \
+ "1: nopr %%r7\n" \
+ EX_TABLE(0b, %l[err_label]) \
+ EX_TABLE(1b, %l[err_label]) \
+ : [_dst] "=Q" (*(type *)dst) \
+ : [_src] "Q" (*(type *)(src)), \
+ [_len] "I" (sizeof(type)) \
+ : \
+ : err_label); \
break; \
default: \
- __pk_err = __put_kernel_bad(); \
+ __mvc_kernel_nofault_bad(); \
break; \
} \
- if (unlikely(__pk_err)) \
- goto err_label; \
} while (0)
-int __noreturn __get_kernel_bad(void);
+#else /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT) && CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
-#define __get_kernel_asm(val, from, insn) \
-({ \
- int __rc; \
- \
- asm volatile( \
- "0: " insn " %[_val],%[_from]\n" \
- "1: xr %[rc],%[rc]\n" \
- "2:\n" \
- EX_TABLE_UA_LOAD_REG(0b, 2b, %[rc], %[_val]) \
- EX_TABLE_UA_LOAD_REG(1b, 2b, %[rc], %[_val]) \
- : [rc] "=d" (__rc), [_val] "=d" (val) \
- : [_from] "Q" (*(from)) \
- : "cc"); \
- __rc; \
-})
-
-#define __get_kernel_nofault(dst, src, type, err_label) \
+#define __mvc_kernel_nofault(dst, src, type, err_label) \
do { \
- int __gk_err; \
+ type *(__dst) = (type *)(dst); \
+ int __rc; \
\
switch (sizeof(type)) { \
- case 1: { \
- unsigned char __x; \
- \
- __gk_err = __get_kernel_asm(__x, (type *)(src), "ic"); \
- *((type *)(dst)) = (type)__x; \
- break; \
- }; \
- case 2: { \
- unsigned short __x; \
- \
- __gk_err = __get_kernel_asm(__x, (type *)(src), "lh"); \
- *((type *)(dst)) = (type)__x; \
- break; \
- }; \
- case 4: { \
- unsigned int __x; \
- \
- __gk_err = __get_kernel_asm(__x, (type *)(src), "l"); \
- *((type *)(dst)) = (type)__x; \
- break; \
- }; \
- case 8: { \
- unsigned long __x; \
- \
- __gk_err = __get_kernel_asm(__x, (type *)(src), "lg"); \
- *((type *)(dst)) = (type)__x; \
+ case 1: \
+ case 2: \
+ case 4: \
+ case 8: \
+ asm_inline volatile( \
+ "0: mvc 0(%[_len],%[_dst]),%[_src]\n" \
+ "1: lhi %[_rc],0\n" \
+ "2:\n" \
+ EX_TABLE_UA_FAULT(0b, 2b, %[_rc]) \
+ EX_TABLE_UA_FAULT(1b, 2b, %[_rc]) \
+ : [_rc] "=d" (__rc), \
+ "=m" (*__dst) \
+ : [_src] "Q" (*(type *)(src)), \
+ [_dst] "a" (__dst), \
+ [_len] "I" (sizeof(type))); \
+ if (__rc) \
+ goto err_label; \
break; \
- }; \
default: \
- __gk_err = __get_kernel_bad(); \
+ __mvc_kernel_nofault_bad(); \
break; \
} \
- if (unlikely(__gk_err)) \
- goto err_label; \
} while (0)
+#endif /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT && CONFIG_CC_HAS_ASM_AOR_FORMAT_FLAGS */
+
+#define __get_kernel_nofault __mvc_kernel_nofault
+#define __put_kernel_nofault __mvc_kernel_nofault
+
void __cmpxchg_user_key_called_with_bad_pointer(void);
#define CMPXCHG_USER_KEY_MAX_LOOPS 128
@@ -452,6 +479,7 @@ static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval,
__uint128_t old, __uint128_t new,
unsigned long key, int size)
{
+ bool sacf_flag;
int rc = 0;
switch (size) {
@@ -464,7 +492,8 @@ static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval,
_old = ((unsigned int)old & 0xff) << shift;
_new = ((unsigned int)new & 0xff) << shift;
mask = ~(0xff << shift);
- asm volatile(
+ sacf_flag = enable_sacf_uaccess();
+ asm_inline volatile(
" spka 0(%[key])\n"
" sacf 256\n"
" llill %[count],%[max_loops]\n"
@@ -498,6 +527,7 @@ static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval,
[default_key] "J" (PAGE_DEFAULT_KEY),
[max_loops] "J" (CMPXCHG_USER_KEY_MAX_LOOPS)
: "memory", "cc");
+ disable_sacf_uaccess(sacf_flag);
*(unsigned char *)uval = prev >> shift;
if (!count)
rc = -EAGAIN;
@@ -512,7 +542,8 @@ static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval,
_old = ((unsigned int)old & 0xffff) << shift;
_new = ((unsigned int)new & 0xffff) << shift;
mask = ~(0xffff << shift);
- asm volatile(
+ sacf_flag = enable_sacf_uaccess();
+ asm_inline volatile(
" spka 0(%[key])\n"
" sacf 256\n"
" llill %[count],%[max_loops]\n"
@@ -546,6 +577,7 @@ static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval,
[default_key] "J" (PAGE_DEFAULT_KEY),
[max_loops] "J" (CMPXCHG_USER_KEY_MAX_LOOPS)
: "memory", "cc");
+ disable_sacf_uaccess(sacf_flag);
*(unsigned short *)uval = prev >> shift;
if (!count)
rc = -EAGAIN;
@@ -554,7 +586,8 @@ static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval,
case 4: {
unsigned int prev = old;
- asm volatile(
+ sacf_flag = enable_sacf_uaccess();
+ asm_inline volatile(
" spka 0(%[key])\n"
" sacf 256\n"
"0: cs %[prev],%[new],%[address]\n"
@@ -569,13 +602,15 @@ static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval,
[key] "a" (key << 4),
[default_key] "J" (PAGE_DEFAULT_KEY)
: "memory", "cc");
+ disable_sacf_uaccess(sacf_flag);
*(unsigned int *)uval = prev;
return rc;
}
case 8: {
unsigned long prev = old;
- asm volatile(
+ sacf_flag = enable_sacf_uaccess();
+ asm_inline volatile(
" spka 0(%[key])\n"
" sacf 256\n"
"0: csg %[prev],%[new],%[address]\n"
@@ -590,13 +625,15 @@ static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval,
[key] "a" (key << 4),
[default_key] "J" (PAGE_DEFAULT_KEY)
: "memory", "cc");
+ disable_sacf_uaccess(sacf_flag);
*(unsigned long *)uval = prev;
return rc;
}
case 16: {
__uint128_t prev = old;
- asm volatile(
+ sacf_flag = enable_sacf_uaccess();
+ asm_inline volatile(
" spka 0(%[key])\n"
" sacf 256\n"
"0: cdsg %[prev],%[new],%[address]\n"
@@ -611,6 +648,7 @@ static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval,
[key] "a" (key << 4),
[default_key] "J" (PAGE_DEFAULT_KEY)
: "memory", "cc");
+ disable_sacf_uaccess(sacf_flag);
*(__uint128_t *)uval = prev;
return rc;
}
diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h
index dc332609f2c3..8018549a1ad2 100644
--- a/arch/s390/include/asm/uv.h
+++ b/arch/s390/include/asm/uv.h
@@ -16,7 +16,6 @@
#include <linux/bug.h>
#include <linux/sched.h>
#include <asm/page.h>
-#include <asm/gmap.h>
#include <asm/asm.h>
#define UVC_CC_OK 0
@@ -616,8 +615,9 @@ static inline int uv_remove_shared(unsigned long addr)
return share(addr, UVC_CMD_REMOVE_SHARED_ACCESS);
}
-int uv_get_secret_metadata(const u8 secret_id[UV_SECRET_ID_LEN],
- struct uv_secret_list_item_hdr *secret);
+int uv_find_secret(const u8 secret_id[UV_SECRET_ID_LEN],
+ struct uv_secret_list *list,
+ struct uv_secret_list_item_hdr *secret);
int uv_retrieve_secret(u16 secret_idx, u8 *buf, size_t buf_size);
extern int prot_virt_host;
@@ -628,12 +628,12 @@ static inline int is_prot_virt_host(void)
}
int uv_pin_shared(unsigned long paddr);
-int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb);
-int gmap_destroy_page(struct gmap *gmap, unsigned long gaddr);
int uv_destroy_folio(struct folio *folio);
int uv_destroy_pte(pte_t pte);
int uv_convert_from_secure_pte(pte_t pte);
-int gmap_convert_to_secure(struct gmap *gmap, unsigned long gaddr);
+int make_hva_secure(struct mm_struct *mm, unsigned long hva, struct uv_cb_header *uvcb);
+int uv_convert_from_secure(unsigned long paddr);
+int uv_convert_from_secure_folio(struct folio *folio);
void setup_uv(void);
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h
index 92c73e4d97a9..420a073fdde5 100644
--- a/arch/s390/include/asm/vdso.h
+++ b/arch/s390/include/asm/vdso.h
@@ -6,13 +6,11 @@
#ifndef __ASSEMBLY__
-extern struct vdso_data *vdso_data;
-
int vdso_getcpu_init(void);
#endif /* __ASSEMBLY__ */
-#define __VVAR_PAGES 2
+#define __VDSO_PAGES 4
#define VDSO_VERSION_STRING LINUX_2.6.29
diff --git a/arch/s390/include/asm/vdso/getrandom.h b/arch/s390/include/asm/vdso/getrandom.h
index 36355af7160b..f8713ce39bb2 100644
--- a/arch/s390/include/asm/vdso/getrandom.h
+++ b/arch/s390/include/asm/vdso/getrandom.h
@@ -23,18 +23,6 @@ static __always_inline ssize_t getrandom_syscall(void *buffer, size_t len, unsig
return syscall3(__NR_getrandom, (long)buffer, (long)len, (long)flags);
}
-static __always_inline const struct vdso_rng_data *__arch_get_vdso_rng_data(void)
-{
- /*
- * The RNG data is in the real VVAR data page, but if a task belongs to a time namespace
- * then VVAR_DATA_PAGE_OFFSET points to the namespace-specific VVAR page and VVAR_TIMENS_
- * PAGE_OFFSET points to the real VVAR page.
- */
- if (IS_ENABLED(CONFIG_TIME_NS) && _vdso_data->clock_mode == VDSO_CLOCKMODE_TIMENS)
- return (void *)&_vdso_rng_data + VVAR_TIMENS_PAGE_OFFSET * PAGE_SIZE;
- return &_vdso_rng_data;
-}
-
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_VDSO_GETRANDOM_H */
diff --git a/arch/s390/include/asm/vdso/gettimeofday.h b/arch/s390/include/asm/vdso/gettimeofday.h
index 7937765ccfa5..fb4564308e9d 100644
--- a/arch/s390/include/asm/vdso/gettimeofday.h
+++ b/arch/s390/include/asm/vdso/gettimeofday.h
@@ -14,12 +14,7 @@
#include <linux/compiler.h>
-static __always_inline const struct vdso_data *__arch_get_vdso_data(void)
-{
- return _vdso_data;
-}
-
-static inline u64 __arch_get_hw_counter(s32 clock_mode, const struct vdso_data *vd)
+static inline u64 __arch_get_hw_counter(s32 clock_mode, const struct vdso_time_data *vd)
{
u64 adj, now;
@@ -49,12 +44,4 @@ long clock_getres_fallback(clockid_t clkid, struct __kernel_timespec *ts)
return syscall2(__NR_clock_getres, (long)clkid, (long)ts);
}
-#ifdef CONFIG_TIME_NS
-static __always_inline
-const struct vdso_data *__arch_get_timens_vdso_data(const struct vdso_data *vd)
-{
- return _timens_data;
-}
-#endif
-
#endif
diff --git a/arch/s390/include/asm/vdso/vsyscall.h b/arch/s390/include/asm/vdso/vsyscall.h
index 3eb576ecd3bd..d346ebe51301 100644
--- a/arch/s390/include/asm/vdso/vsyscall.h
+++ b/arch/s390/include/asm/vdso/vsyscall.h
@@ -2,32 +2,12 @@
#ifndef __ASM_VDSO_VSYSCALL_H
#define __ASM_VDSO_VSYSCALL_H
-#define __VDSO_RND_DATA_OFFSET 768
-
#ifndef __ASSEMBLY__
#include <linux/hrtimer.h>
#include <vdso/datapage.h>
#include <asm/vdso.h>
-enum vvar_pages {
- VVAR_DATA_PAGE_OFFSET,
- VVAR_TIMENS_PAGE_OFFSET,
- VVAR_NR_PAGES
-};
-
-static __always_inline struct vdso_data *__s390_get_k_vdso_data(void)
-{
- return vdso_data;
-}
-#define __arch_get_k_vdso_data __s390_get_k_vdso_data
-
-static __always_inline struct vdso_rng_data *__s390_get_k_vdso_rnd_data(void)
-{
- return (void *)vdso_data + __VDSO_RND_DATA_OFFSET;
-}
-#define __arch_get_k_vdso_rng_data __s390_get_k_vdso_rnd_data
-
/* The asm-generic header needs to be included after the definitions above */
#include <asm-generic/vdso/vsyscall.h>
diff --git a/arch/s390/include/asm/word-at-a-time.h b/arch/s390/include/asm/word-at-a-time.h
index 203acd6e431b..eaa19dee7699 100644
--- a/arch/s390/include/asm/word-at-a-time.h
+++ b/arch/s390/include/asm/word-at-a-time.h
@@ -52,7 +52,7 @@ static inline unsigned long load_unaligned_zeropad(const void *addr)
{
unsigned long data;
- asm volatile(
+ asm_inline volatile(
"0: lg %[data],0(%[addr])\n"
"1: nopr %%r7\n"
EX_TABLE_ZEROPAD(0b, 1b, %[data], %[addr])
diff --git a/arch/s390/include/uapi/asm/diag.h b/arch/s390/include/uapi/asm/diag.h
new file mode 100644
index 000000000000..b7e6ccb4ff6e
--- /dev/null
+++ b/arch/s390/include/uapi/asm/diag.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Diag ioctls and its associated structures definitions.
+ *
+ * Copyright IBM Corp. 2024
+ */
+
+#ifndef __S390_UAPI_ASM_DIAG_H
+#define __S390_UAPI_ASM_DIAG_H
+
+#include <linux/types.h>
+
+#define DIAG_MAGIC_STR 'D'
+
+struct diag324_pib {
+ __u64 address;
+ __u64 sequence;
+};
+
+struct diag310_memtop {
+ __u64 address;
+ __u64 nesting_lvl;
+};
+
+/* Diag ioctl definitions */
+#define DIAG324_GET_PIBBUF _IOWR(DIAG_MAGIC_STR, 0x77, struct diag324_pib)
+#define DIAG324_GET_PIBLEN _IOR(DIAG_MAGIC_STR, 0x78, size_t)
+#define DIAG310_GET_STRIDE _IOR(DIAG_MAGIC_STR, 0x79, size_t)
+#define DIAG310_GET_MEMTOPLEN _IOWR(DIAG_MAGIC_STR, 0x7a, size_t)
+#define DIAG310_GET_MEMTOPBUF _IOWR(DIAG_MAGIC_STR, 0x7b, struct diag310_memtop)
+
+#endif /* __S390_UAPI_ASM_DIAG_H */
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 48caae8c7e10..db5f3a3faefb 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -38,12 +38,13 @@ CFLAGS_unwind_bc.o += -fno-optimize-sibling-calls
obj-y := head64.o traps.o time.o process.o early.o setup.o idle.o vtime.o
obj-y += processor.o syscall.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o
-obj-y += debug.o irq.o ipl.o dis.o diag.o vdso.o cpufeature.o
+obj-y += debug.o irq.o ipl.o dis.o vdso.o cpufeature.o
obj-y += sysinfo.o lgr.o os_info.o ctlreg.o
obj-y += runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o
obj-y += entry.o reipl.o kdebugfs.o alternative.o
obj-y += nospec-branch.o ipl_vmparm.o machine_kexec_reloc.o unwind_bc.o
obj-y += smp.o text_amode31.o stacktrace.o abs_lowcore.o facility.o uv.o wti.o
+obj-y += diag/
extra-y += vmlinux.lds
diff --git a/arch/s390/kernel/abs_lowcore.c b/arch/s390/kernel/abs_lowcore.c
index 09cd24cbe74e..6252b7d115dd 100644
--- a/arch/s390/kernel/abs_lowcore.c
+++ b/arch/s390/kernel/abs_lowcore.c
@@ -2,9 +2,9 @@
#include <linux/pgtable.h>
#include <asm/abs_lowcore.h>
+#include <asm/sections.h>
unsigned long __bootdata_preserved(__abs_lowcore);
-int __bootdata_preserved(relocate_lowcore);
int abs_lowcore_map(int cpu, struct lowcore *lc, bool alloc)
{
diff --git a/arch/s390/kernel/alternative.c b/arch/s390/kernel/alternative.c
index 8d5d0de35de0..90c0e6408992 100644
--- a/arch/s390/kernel/alternative.c
+++ b/arch/s390/kernel/alternative.c
@@ -1,41 +1,90 @@
// SPDX-License-Identifier: GPL-2.0
+#ifndef pr_fmt
+#define pr_fmt(fmt) "alt: " fmt
+#endif
+
#include <linux/uaccess.h>
+#include <linux/printk.h>
#include <asm/nospec-branch.h>
#include <asm/abs_lowcore.h>
#include <asm/alternative.h>
#include <asm/facility.h>
+#include <asm/sections.h>
+#include <asm/machine.h>
+
+#ifndef a_debug
+#define a_debug pr_debug
+#endif
+
+#ifndef __kernel_va
+#define __kernel_va(x) (void *)(x)
+#endif
+
+unsigned long __bootdata_preserved(machine_features[1]);
+
+struct alt_debug {
+ unsigned long facilities[MAX_FACILITY_BIT / BITS_PER_LONG];
+ unsigned long mfeatures[MAX_MFEATURE_BIT / BITS_PER_LONG];
+ int spec;
+};
+
+static struct alt_debug __bootdata_preserved(alt_debug);
+
+static void alternative_dump(u8 *old, u8 *new, unsigned int len, unsigned int type, unsigned int data)
+{
+ char oinsn[33], ninsn[33];
+ unsigned long kptr;
+ unsigned int pos;
+
+ for (pos = 0; pos < len && 2 * pos < sizeof(oinsn) - 3; pos++)
+ hex_byte_pack(&oinsn[2 * pos], old[pos]);
+ oinsn[2 * pos] = 0;
+ for (pos = 0; pos < len && 2 * pos < sizeof(ninsn) - 3; pos++)
+ hex_byte_pack(&ninsn[2 * pos], new[pos]);
+ ninsn[2 * pos] = 0;
+ kptr = (unsigned long)__kernel_va(old);
+ a_debug("[%d/%3d] %016lx: %s -> %s\n", type, data, kptr, oinsn, ninsn);
+}
void __apply_alternatives(struct alt_instr *start, struct alt_instr *end, unsigned int ctx)
{
- u8 *instr, *replacement;
+ struct alt_debug *d;
struct alt_instr *a;
- bool replace;
+ bool debug, replace;
+ u8 *old, *new;
/*
* The scan order should be from start to end. A later scanned
* alternative code can overwrite previously scanned alternative code.
*/
+ d = &alt_debug;
for (a = start; a < end; a++) {
if (!(a->ctx & ctx))
continue;
switch (a->type) {
case ALT_TYPE_FACILITY:
replace = test_facility(a->data);
+ debug = __test_facility(a->data, d->facilities);
+ break;
+ case ALT_TYPE_FEATURE:
+ replace = test_machine_feature(a->data);
+ debug = __test_machine_feature(a->data, d->mfeatures);
break;
case ALT_TYPE_SPEC:
replace = nobp_enabled();
- break;
- case ALT_TYPE_LOWCORE:
- replace = have_relocated_lowcore();
+ debug = d->spec;
break;
default:
replace = false;
+ debug = false;
}
if (!replace)
continue;
- instr = (u8 *)&a->instr_offset + a->instr_offset;
- replacement = (u8 *)&a->repl_offset + a->repl_offset;
- s390_kernel_write(instr, replacement, a->instrlen);
+ old = (u8 *)&a->instr_offset + a->instr_offset;
+ new = (u8 *)&a->repl_offset + a->repl_offset;
+ if (debug)
+ alternative_dump(old, new, a->instrlen, a->type, a->data);
+ s390_kernel_write(old, new, a->instrlen);
}
}
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 862a9140528e..95ecad9c7d7d 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -5,15 +5,14 @@
* and format the required data.
*/
-#define ASM_OFFSETS_C
-
#include <linux/kbuild.h>
-#include <linux/kvm_host.h>
#include <linux/sched.h>
#include <linux/purgatory.h>
#include <linux/pgtable.h>
-#include <linux/ftrace.h>
+#include <linux/ftrace_regs.h>
+#include <asm/kvm_host_types.h>
#include <asm/stacktrace.h>
+#include <asm/ptrace.h>
int main(void)
{
@@ -49,8 +48,8 @@ int main(void)
OFFSET(__PT_R14, pt_regs, gprs[14]);
OFFSET(__PT_R15, pt_regs, gprs[15]);
OFFSET(__PT_ORIG_GPR2, pt_regs, orig_gpr2);
+ OFFSET(__PT_INT_CODE, pt_regs, int_code);
OFFSET(__PT_FLAGS, pt_regs, flags);
- OFFSET(__PT_CR1, pt_regs, cr1);
OFFSET(__PT_LAST_BREAK, pt_regs, last_break);
DEFINE(__PT_SIZE, sizeof(struct pt_regs));
BLANK();
@@ -76,7 +75,8 @@ int main(void)
OFFSET(__LC_EXT_CPU_ADDR, lowcore, ext_cpu_addr);
OFFSET(__LC_EXT_INT_CODE, lowcore, ext_int_code);
OFFSET(__LC_PGM_ILC, lowcore, pgm_ilc);
- OFFSET(__LC_PGM_INT_CODE, lowcore, pgm_code);
+ OFFSET(__LC_PGM_CODE, lowcore, pgm_code);
+ OFFSET(__LC_PGM_INT_CODE, lowcore, pgm_int_code);
OFFSET(__LC_DATA_EXC_CODE, lowcore, data_exc_code);
OFFSET(__LC_MON_CLASS_NR, lowcore, mon_class_num);
OFFSET(__LC_PER_CODE, lowcore, per_code);
@@ -122,7 +122,6 @@ int main(void)
OFFSET(__LC_LAST_UPDATE_TIMER, lowcore, last_update_timer);
OFFSET(__LC_LAST_UPDATE_CLOCK, lowcore, last_update_clock);
OFFSET(__LC_INT_CLOCK, lowcore, int_clock);
- OFFSET(__LC_BOOT_CLOCK, lowcore, boot_clock);
OFFSET(__LC_CURRENT, lowcore, current_task);
OFFSET(__LC_KERNEL_STACK, lowcore, kernel_stack);
OFFSET(__LC_ASYNC_STACK, lowcore, async_stack);
@@ -175,12 +174,6 @@ int main(void)
DEFINE(OLDMEM_SIZE, PARMAREA + offsetof(struct parmarea, oldmem_size));
DEFINE(COMMAND_LINE, PARMAREA + offsetof(struct parmarea, command_line));
DEFINE(MAX_COMMAND_LINE_SIZE, PARMAREA + offsetof(struct parmarea, max_command_line_size));
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- /* function graph return value tracing */
- OFFSET(__FGRAPH_RET_GPR2, fgraph_ret_regs, gpr2);
- OFFSET(__FGRAPH_RET_FP, fgraph_ret_regs, fp);
- DEFINE(__FGRAPH_RET_SIZE, sizeof(struct fgraph_ret_regs));
-#endif
OFFSET(__FTRACE_REGS_PT_REGS, __arch_ftrace_regs, regs);
DEFINE(__FTRACE_REGS_SIZE, sizeof(struct __arch_ftrace_regs));
diff --git a/arch/s390/kernel/cert_store.c b/arch/s390/kernel/cert_store.c
index bf983513dd33..c217a5e64094 100644
--- a/arch/s390/kernel/cert_store.c
+++ b/arch/s390/kernel/cert_store.c
@@ -138,7 +138,7 @@ static void cert_store_key_describe(const struct key *key, struct seq_file *m)
* First 64 bytes of the key description is key name in EBCDIC CP 500.
* Convert it to ASCII for displaying in /proc/keys.
*/
- strscpy(ascii, key->description, sizeof(ascii));
+ strscpy(ascii, key->description);
EBCASC_500(ascii, VC_NAME_LEN_BYTES);
seq_puts(m, ascii);
@@ -235,7 +235,7 @@ static int __diag320(unsigned long subcode, void *addr)
{
union register_pair rp = { .even = (unsigned long)addr, };
- asm volatile(
+ asm_inline volatile(
" diag %[rp],%[subcode],0x320\n"
"0: nopr %%r7\n"
EX_TABLE(0b, 0b)
diff --git a/arch/s390/kernel/cpacf.c b/arch/s390/kernel/cpacf.c
index c8575dbc890d..4b9b34f95d72 100644
--- a/arch/s390/kernel/cpacf.c
+++ b/arch/s390/kernel/cpacf.c
@@ -14,7 +14,7 @@
#define CPACF_QUERY(name, instruction) \
static ssize_t name##_query_raw_read(struct file *fp, \
struct kobject *kobj, \
- struct bin_attribute *attr, \
+ const struct bin_attribute *attr, \
char *buf, loff_t offs, \
size_t count) \
{ \
@@ -24,7 +24,7 @@ static ssize_t name##_query_raw_read(struct file *fp, \
return -EOPNOTSUPP; \
return memory_read_from_buffer(buf, count, &offs, &mask, sizeof(mask)); \
} \
-static BIN_ATTR_RO(name##_query_raw, sizeof(cpacf_mask_t))
+static const BIN_ATTR_RO(name##_query_raw, sizeof(cpacf_mask_t))
CPACF_QUERY(km, KM);
CPACF_QUERY(kmc, KMC);
@@ -40,20 +40,20 @@ CPACF_QUERY(prno, PRNO);
CPACF_QUERY(kma, KMA);
CPACF_QUERY(kdsa, KDSA);
-#define CPACF_QAI(name, instruction) \
-static ssize_t name##_query_auth_info_raw_read( \
- struct file *fp, struct kobject *kobj, \
- struct bin_attribute *attr, char *buf, loff_t offs, \
- size_t count) \
-{ \
- cpacf_qai_t qai; \
- \
- if (!cpacf_qai(CPACF_##instruction, &qai)) \
- return -EOPNOTSUPP; \
- return memory_read_from_buffer(buf, count, &offs, &qai, \
- sizeof(qai)); \
-} \
-static BIN_ATTR_RO(name##_query_auth_info_raw, sizeof(cpacf_qai_t))
+#define CPACF_QAI(name, instruction) \
+static ssize_t name##_query_auth_info_raw_read( \
+ struct file *fp, struct kobject *kobj, \
+ const struct bin_attribute *attr, char *buf, loff_t offs, \
+ size_t count) \
+{ \
+ cpacf_qai_t qai; \
+ \
+ if (!cpacf_qai(CPACF_##instruction, &qai)) \
+ return -EOPNOTSUPP; \
+ return memory_read_from_buffer(buf, count, &offs, &qai, \
+ sizeof(qai)); \
+} \
+static const BIN_ATTR_RO(name##_query_auth_info_raw, sizeof(cpacf_qai_t))
CPACF_QAI(km, KM);
CPACF_QAI(kmc, KMC);
@@ -69,7 +69,7 @@ CPACF_QAI(prno, PRNO);
CPACF_QAI(kma, KMA);
CPACF_QAI(kdsa, KDSA);
-static struct bin_attribute *cpacf_attrs[] = {
+static const struct bin_attribute *const cpacf_attrs[] = {
&bin_attr_km_query_raw,
&bin_attr_kmc_query_raw,
&bin_attr_kimd_query_raw,
@@ -101,7 +101,7 @@ static struct bin_attribute *cpacf_attrs[] = {
static const struct attribute_group cpacf_attr_grp = {
.name = "cpacf",
- .bin_attrs = cpacf_attrs,
+ .bin_attrs_new = cpacf_attrs,
};
static int __init cpacf_init(void)
diff --git a/arch/s390/kernel/cpufeature.c b/arch/s390/kernel/cpufeature.c
index 1b2ae42a0c15..76210f001028 100644
--- a/arch/s390/kernel/cpufeature.c
+++ b/arch/s390/kernel/cpufeature.c
@@ -5,11 +5,13 @@
#include <linux/cpufeature.h>
#include <linux/bug.h>
+#include <asm/machine.h>
#include <asm/elf.h>
enum {
TYPE_HWCAP,
TYPE_FACILITY,
+ TYPE_MACHINE,
};
struct s390_cpu_feature {
@@ -21,6 +23,7 @@ static struct s390_cpu_feature s390_cpu_features[MAX_CPU_FEATURES] = {
[S390_CPU_FEATURE_MSA] = {.type = TYPE_HWCAP, .num = HWCAP_NR_MSA},
[S390_CPU_FEATURE_VXRS] = {.type = TYPE_HWCAP, .num = HWCAP_NR_VXRS},
[S390_CPU_FEATURE_UV] = {.type = TYPE_FACILITY, .num = 158},
+ [S390_CPU_FEATURE_D288] = {.type = TYPE_MACHINE, .num = MFEATURE_DIAG288},
};
/*
@@ -38,6 +41,8 @@ int cpu_have_feature(unsigned int num)
return !!(elf_hwcap & BIT(feature->num));
case TYPE_FACILITY:
return test_facility(feature->num);
+ case TYPE_MACHINE:
+ return test_machine_feature(feature->num);
default:
WARN_ON_ONCE(1);
return 0;
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index cd0c93a8fb8b..adb164223f8c 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -63,9 +63,7 @@ struct save_area * __init save_area_alloc(bool is_boot_cpu)
{
struct save_area *sa;
- sa = memblock_alloc(sizeof(*sa), 8);
- if (!sa)
- return NULL;
+ sa = memblock_alloc_or_panic(sizeof(*sa), 8);
if (is_boot_cpu)
list_add(&sa->list, &dump_save_areas);
@@ -248,15 +246,6 @@ bool is_kdump_kernel(void)
}
EXPORT_SYMBOL_GPL(is_kdump_kernel);
-static const char *nt_name(Elf64_Word type)
-{
- const char *name = "LINUX";
-
- if (type == NT_PRPSINFO || type == NT_PRSTATUS || type == NT_PRFPREG)
- name = KEXEC_CORE_NOTE_NAME;
- return name;
-}
-
/*
* Initialize ELF note
*/
@@ -281,10 +270,8 @@ static void *nt_init_name(void *buf, Elf64_Word type, void *desc, int d_len,
return PTR_ADD(buf, len);
}
-static inline void *nt_init(void *buf, Elf64_Word type, void *desc, int d_len)
-{
- return nt_init_name(buf, type, desc, d_len, nt_name(type));
-}
+#define nt_init(buf, type, desc) \
+ nt_init_name(buf, NT_ ## type, &(desc), sizeof(desc), NN_ ## type)
/*
* Calculate the size of ELF note
@@ -300,10 +287,7 @@ static size_t nt_size_name(int d_len, const char *name)
return size;
}
-static inline size_t nt_size(Elf64_Word type, int d_len)
-{
- return nt_size_name(d_len, nt_name(type));
-}
+#define nt_size(type, desc) nt_size_name(sizeof(desc), NN_ ## type)
/*
* Fill ELF notes for one CPU with save area registers
@@ -324,18 +308,16 @@ static void *fill_cpu_elf_notes(void *ptr, int cpu, struct save_area *sa)
memcpy(&nt_fpregset.fpc, &sa->fpc, sizeof(sa->fpc));
memcpy(&nt_fpregset.fprs, &sa->fprs, sizeof(sa->fprs));
/* Create ELF notes for the CPU */
- ptr = nt_init(ptr, NT_PRSTATUS, &nt_prstatus, sizeof(nt_prstatus));
- ptr = nt_init(ptr, NT_PRFPREG, &nt_fpregset, sizeof(nt_fpregset));
- ptr = nt_init(ptr, NT_S390_TIMER, &sa->timer, sizeof(sa->timer));
- ptr = nt_init(ptr, NT_S390_TODCMP, &sa->todcmp, sizeof(sa->todcmp));
- ptr = nt_init(ptr, NT_S390_TODPREG, &sa->todpreg, sizeof(sa->todpreg));
- ptr = nt_init(ptr, NT_S390_CTRS, &sa->ctrs, sizeof(sa->ctrs));
- ptr = nt_init(ptr, NT_S390_PREFIX, &sa->prefix, sizeof(sa->prefix));
+ ptr = nt_init(ptr, PRSTATUS, nt_prstatus);
+ ptr = nt_init(ptr, PRFPREG, nt_fpregset);
+ ptr = nt_init(ptr, S390_TIMER, sa->timer);
+ ptr = nt_init(ptr, S390_TODCMP, sa->todcmp);
+ ptr = nt_init(ptr, S390_TODPREG, sa->todpreg);
+ ptr = nt_init(ptr, S390_CTRS, sa->ctrs);
+ ptr = nt_init(ptr, S390_PREFIX, sa->prefix);
if (cpu_has_vx()) {
- ptr = nt_init(ptr, NT_S390_VXRS_HIGH,
- &sa->vxrs_high, sizeof(sa->vxrs_high));
- ptr = nt_init(ptr, NT_S390_VXRS_LOW,
- &sa->vxrs_low, sizeof(sa->vxrs_low));
+ ptr = nt_init(ptr, S390_VXRS_HIGH, sa->vxrs_high);
+ ptr = nt_init(ptr, S390_VXRS_LOW, sa->vxrs_low);
}
return ptr;
}
@@ -348,16 +330,16 @@ static size_t get_cpu_elf_notes_size(void)
struct save_area *sa = NULL;
size_t size;
- size = nt_size(NT_PRSTATUS, sizeof(struct elf_prstatus));
- size += nt_size(NT_PRFPREG, sizeof(elf_fpregset_t));
- size += nt_size(NT_S390_TIMER, sizeof(sa->timer));
- size += nt_size(NT_S390_TODCMP, sizeof(sa->todcmp));
- size += nt_size(NT_S390_TODPREG, sizeof(sa->todpreg));
- size += nt_size(NT_S390_CTRS, sizeof(sa->ctrs));
- size += nt_size(NT_S390_PREFIX, sizeof(sa->prefix));
+ size = nt_size(PRSTATUS, struct elf_prstatus);
+ size += nt_size(PRFPREG, elf_fpregset_t);
+ size += nt_size(S390_TIMER, sa->timer);
+ size += nt_size(S390_TODCMP, sa->todcmp);
+ size += nt_size(S390_TODPREG, sa->todpreg);
+ size += nt_size(S390_CTRS, sa->ctrs);
+ size += nt_size(S390_PREFIX, sa->prefix);
if (cpu_has_vx()) {
- size += nt_size(NT_S390_VXRS_HIGH, sizeof(sa->vxrs_high));
- size += nt_size(NT_S390_VXRS_LOW, sizeof(sa->vxrs_low));
+ size += nt_size(S390_VXRS_HIGH, sa->vxrs_high);
+ size += nt_size(S390_VXRS_LOW, sa->vxrs_low);
}
return size;
@@ -372,8 +354,8 @@ static void *nt_prpsinfo(void *ptr)
memset(&prpsinfo, 0, sizeof(prpsinfo));
prpsinfo.pr_sname = 'R';
- strcpy(prpsinfo.pr_fname, "vmlinux");
- return nt_init(ptr, NT_PRPSINFO, &prpsinfo, sizeof(prpsinfo));
+ strscpy(prpsinfo.pr_fname, "vmlinux");
+ return nt_init(ptr, PRPSINFO, prpsinfo);
}
/*
@@ -508,6 +490,19 @@ static int get_mem_chunk_cnt(void)
return cnt;
}
+static void fill_ptload(Elf64_Phdr *phdr, unsigned long paddr,
+ unsigned long vaddr, unsigned long size)
+{
+ phdr->p_type = PT_LOAD;
+ phdr->p_vaddr = vaddr;
+ phdr->p_offset = paddr;
+ phdr->p_paddr = paddr;
+ phdr->p_filesz = size;
+ phdr->p_memsz = size;
+ phdr->p_flags = PF_R | PF_W | PF_X;
+ phdr->p_align = PAGE_SIZE;
+}
+
/*
* Initialize ELF loads (new kernel)
*/
@@ -520,14 +515,8 @@ static void loads_init(Elf64_Phdr *phdr, bool os_info_has_vm)
if (os_info_has_vm)
old_identity_base = os_info_old_value(OS_INFO_IDENTITY_BASE);
for_each_physmem_range(idx, &oldmem_type, &start, &end) {
- phdr->p_type = PT_LOAD;
- phdr->p_vaddr = old_identity_base + start;
- phdr->p_offset = start;
- phdr->p_paddr = start;
- phdr->p_filesz = end - start;
- phdr->p_memsz = end - start;
- phdr->p_flags = PF_R | PF_W | PF_X;
- phdr->p_align = PAGE_SIZE;
+ fill_ptload(phdr, start, old_identity_base + start,
+ end - start);
phdr++;
}
}
@@ -537,6 +526,22 @@ static bool os_info_has_vm(void)
return os_info_old_value(OS_INFO_KASLR_OFFSET);
}
+#ifdef CONFIG_PROC_VMCORE_DEVICE_RAM
+/*
+ * Fill PT_LOAD for a physical memory range owned by a device and detected by
+ * its device driver.
+ */
+void elfcorehdr_fill_device_ram_ptload_elf64(Elf64_Phdr *phdr,
+ unsigned long long paddr, unsigned long long size)
+{
+ unsigned long old_identity_base = 0;
+
+ if (os_info_has_vm())
+ old_identity_base = os_info_old_value(OS_INFO_IDENTITY_BASE);
+ fill_ptload(phdr, paddr, old_identity_base + paddr, size);
+}
+#endif
+
/*
* Prepare PT_LOAD type program header for kernel image region
*/
@@ -589,7 +594,7 @@ static size_t get_elfcorehdr_size(int phdr_count)
/* PT_NOTES */
size += sizeof(Elf64_Phdr);
/* nt_prpsinfo */
- size += nt_size(NT_PRPSINFO, sizeof(struct elf_prpsinfo));
+ size += nt_size(PRPSINFO, struct elf_prpsinfo);
/* regsets */
size += get_cpu_cnt() * get_cpu_elf_notes_size();
/* nt_vmcoreinfo */
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index de19fd8a6a95..2a41be2f7925 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -24,6 +24,7 @@
#include <linux/export.h>
#include <linux/init.h>
#include <linux/fs.h>
+#include <linux/math.h>
#include <linux/minmax.h>
#include <linux/debugfs.h>
@@ -94,9 +95,6 @@ static int debug_input_flush_fn(debug_info_t *id, struct debug_view *view,
static int debug_hex_ascii_format_fn(debug_info_t *id, struct debug_view *view,
char *out_buf, size_t out_buf_size,
const char *in_buf);
-static int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view,
- char *out_buf, size_t out_buf_size,
- const char *inbuf);
static void debug_areas_swap(debug_info_t *a, debug_info_t *b);
static void debug_events_append(debug_info_t *dest, debug_info_t *src);
@@ -253,7 +251,7 @@ static debug_info_t *debug_info_alloc(const char *name, int pages_per_area,
rc->level = level;
rc->buf_size = buf_size;
rc->entry_size = sizeof(debug_entry_t) + buf_size;
- strscpy(rc->name, name, sizeof(rc->name));
+ strscpy(rc->name, name);
memset(rc->views, 0, DEBUG_MAX_VIEWS * sizeof(struct debug_view *));
memset(rc->debugfs_entries, 0, DEBUG_MAX_VIEWS * sizeof(struct dentry *));
refcount_set(&(rc->ref_count), 0);
@@ -354,7 +352,10 @@ static debug_info_t *debug_info_copy(debug_info_t *in, int mode)
for (i = 0; i < in->nr_areas; i++) {
for (j = 0; j < in->pages_per_area; j++)
memcpy(rc->areas[i][j], in->areas[i][j], PAGE_SIZE);
+ rc->active_pages[i] = in->active_pages[i];
+ rc->active_entries[i] = in->active_entries[i];
}
+ rc->active_area = in->active_area;
out:
spin_unlock_irqrestore(&in->lock, flags);
return rc;
@@ -422,11 +423,17 @@ out:
return len;
}
-/*
- * debug_next_entry:
- * - goto next entry in p_info
+/**
+ * debug_next_entry - Go to the next entry
+ * @p_info: Private info that is manipulated
+ *
+ * Sets the current position in @p_info to the next entry. If no further entry
+ * exists the current position is set to one after the end the return value
+ * indicates that no further entries exist.
+ *
+ * Return: True if there are more following entries, false otherwise
*/
-static inline int debug_next_entry(file_private_info_t *p_info)
+static inline bool debug_next_entry(file_private_info_t *p_info)
{
debug_info_t *id;
@@ -434,10 +441,10 @@ static inline int debug_next_entry(file_private_info_t *p_info)
if (p_info->act_entry == DEBUG_PROLOG_ENTRY) {
p_info->act_entry = 0;
p_info->act_page = 0;
- goto out;
+ return true;
}
if (!id->areas)
- return 1;
+ return false;
p_info->act_entry += id->entry_size;
/* switch to next page, if we reached the end of the page */
if (p_info->act_entry > (PAGE_SIZE - id->entry_size)) {
@@ -450,10 +457,87 @@ static inline int debug_next_entry(file_private_info_t *p_info)
p_info->act_page = 0;
}
if (p_info->act_area >= id->nr_areas)
- return 1;
+ return false;
}
-out:
- return 0;
+ return true;
+}
+
+/**
+ * debug_to_act_entry - Go to the currently active entry
+ * @p_info: Private info that is manipulated
+ *
+ * Sets the current position in @p_info to the currently active
+ * entry of @p_info->debug_info_snap
+ */
+static void debug_to_act_entry(file_private_info_t *p_info)
+{
+ debug_info_t *snap_id;
+
+ snap_id = p_info->debug_info_snap;
+ p_info->act_area = snap_id->active_area;
+ p_info->act_page = snap_id->active_pages[snap_id->active_area];
+ p_info->act_entry = snap_id->active_entries[snap_id->active_area];
+}
+
+/**
+ * debug_prev_entry - Go to the previous entry
+ * @p_info: Private info that is manipulated
+ *
+ * Sets the current position in @p_info to the previous entry. If no previous entry
+ * exists the current position is set left as DEBUG_PROLOG_ENTRY and the return value
+ * indicates that no previous entries exist.
+ *
+ * Return: True if there are more previous entries, false otherwise
+ */
+
+static inline bool debug_prev_entry(file_private_info_t *p_info)
+{
+ debug_info_t *id;
+
+ id = p_info->debug_info_snap;
+ if (p_info->act_entry == DEBUG_PROLOG_ENTRY)
+ debug_to_act_entry(p_info);
+ if (!id->areas)
+ return false;
+ p_info->act_entry -= id->entry_size;
+ /* switch to prev page, if we reached the beginning of the page */
+ if (p_info->act_entry < 0) {
+ /* end of previous page */
+ p_info->act_entry = rounddown(PAGE_SIZE, id->entry_size) - id->entry_size;
+ p_info->act_page--;
+ if (p_info->act_page < 0) {
+ /* previous area */
+ p_info->act_area--;
+ p_info->act_page = id->pages_per_area - 1;
+ }
+ if (p_info->act_area < 0)
+ p_info->act_area = (id->nr_areas - 1) % id->nr_areas;
+ }
+ /* check full circle */
+ if (id->active_area == p_info->act_area &&
+ id->active_pages[id->active_area] == p_info->act_page &&
+ id->active_entries[id->active_area] == p_info->act_entry)
+ return false;
+ return true;
+}
+
+/**
+ * debug_move_entry - Go to next entry in either the forward or backward direction
+ * @p_info: Private info that is manipulated
+ * @reverse: If true go to the next entry in reverse i.e. previous
+ *
+ * Sets the current position in @p_info to the next (@reverse == false) or
+ * previous (@reverse == true) entry.
+ *
+ * Return: True if there are further entries in that direction,
+ * false otherwise.
+ */
+static bool debug_move_entry(file_private_info_t *p_info, bool reverse)
+{
+ if (reverse)
+ return debug_prev_entry(p_info);
+ else
+ return debug_next_entry(p_info);
}
/*
@@ -495,7 +579,7 @@ static ssize_t debug_output(struct file *file, /* file descriptor */
}
if (copy_size == formatted_line_residue) {
entry_offset = 0;
- if (debug_next_entry(p_info))
+ if (!debug_next_entry(p_info))
goto out;
}
}
@@ -530,6 +614,42 @@ static ssize_t debug_input(struct file *file, const char __user *user_buf,
return rc; /* number of input characters */
}
+static file_private_info_t *debug_file_private_alloc(debug_info_t *debug_info,
+ struct debug_view *view)
+{
+ debug_info_t *debug_info_snapshot;
+ file_private_info_t *p_info;
+
+ /*
+ * Make snapshot of current debug areas to get it consistent.
+ * To copy all the areas is only needed, if we have a view which
+ * formats the debug areas.
+ */
+ if (!view->format_proc && !view->header_proc)
+ debug_info_snapshot = debug_info_copy(debug_info, NO_AREAS);
+ else
+ debug_info_snapshot = debug_info_copy(debug_info, ALL_AREAS);
+
+ if (!debug_info_snapshot)
+ return NULL;
+ p_info = kmalloc(sizeof(file_private_info_t), GFP_KERNEL);
+ if (!p_info) {
+ debug_info_free(debug_info_snapshot);
+ return NULL;
+ }
+ p_info->offset = 0;
+ p_info->debug_info_snap = debug_info_snapshot;
+ p_info->debug_info_org = debug_info;
+ p_info->view = view;
+ p_info->act_area = 0;
+ p_info->act_page = 0;
+ p_info->act_entry = DEBUG_PROLOG_ENTRY;
+ p_info->act_entry_offset = 0;
+ debug_info_get(debug_info);
+
+ return p_info;
+}
+
/*
* debug_open:
* - called for user open()
@@ -538,7 +658,7 @@ static ssize_t debug_input(struct file *file, const char __user *user_buf,
*/
static int debug_open(struct inode *inode, struct file *file)
{
- debug_info_t *debug_info, *debug_info_snapshot;
+ debug_info_t *debug_info;
file_private_info_t *p_info;
int i, rc = 0;
@@ -556,42 +676,26 @@ static int debug_open(struct inode *inode, struct file *file)
goto out;
found:
-
- /* Make snapshot of current debug areas to get it consistent. */
- /* To copy all the areas is only needed, if we have a view which */
- /* formats the debug areas. */
-
- if (!debug_info->views[i]->format_proc && !debug_info->views[i]->header_proc)
- debug_info_snapshot = debug_info_copy(debug_info, NO_AREAS);
- else
- debug_info_snapshot = debug_info_copy(debug_info, ALL_AREAS);
-
- if (!debug_info_snapshot) {
- rc = -ENOMEM;
- goto out;
- }
- p_info = kmalloc(sizeof(file_private_info_t), GFP_KERNEL);
+ p_info = debug_file_private_alloc(debug_info, debug_info->views[i]);
if (!p_info) {
- debug_info_free(debug_info_snapshot);
rc = -ENOMEM;
goto out;
}
- p_info->offset = 0;
- p_info->debug_info_snap = debug_info_snapshot;
- p_info->debug_info_org = debug_info;
- p_info->view = debug_info->views[i];
- p_info->act_area = 0;
- p_info->act_page = 0;
- p_info->act_entry = DEBUG_PROLOG_ENTRY;
- p_info->act_entry_offset = 0;
file->private_data = p_info;
- debug_info_get(debug_info);
nonseekable_open(inode, file);
out:
mutex_unlock(&debug_mutex);
return rc;
}
+static void debug_file_private_free(file_private_info_t *p_info)
+{
+ if (p_info->debug_info_snap)
+ debug_info_free(p_info->debug_info_snap);
+ debug_info_put(p_info->debug_info_org);
+ kfree(p_info);
+}
+
/*
* debug_close:
* - called for user close()
@@ -602,13 +706,59 @@ static int debug_close(struct inode *inode, struct file *file)
file_private_info_t *p_info;
p_info = (file_private_info_t *) file->private_data;
- if (p_info->debug_info_snap)
- debug_info_free(p_info->debug_info_snap);
- debug_info_put(p_info->debug_info_org);
- kfree(file->private_data);
+ debug_file_private_free(p_info);
+ file->private_data = NULL;
return 0; /* success */
}
+/**
+ * debug_dump - Get a textual representation of debug info, or as much as fits
+ * @id: Debug information to use
+ * @view: View with which to dump the debug information
+ * @buf: Buffer the textual debug data representation is written to
+ * @buf_size: Size of the buffer, including the trailing '\0' byte
+ * @reverse: Go backwards from the last written entry
+ *
+ * This function may be used whenever a textual representation of the debug
+ * information is required without using an s390dbf file.
+ *
+ * Note: It is the callers responsibility to supply a view that is compatible
+ * with the debug information data.
+ *
+ * Return: On success returns the number of bytes written to the buffer not
+ * including the trailing '\0' byte. If bug_size == 0 the function returns 0.
+ * On failure an error code less than 0 is returned.
+ */
+ssize_t debug_dump(debug_info_t *id, struct debug_view *view,
+ char *buf, size_t buf_size, bool reverse)
+{
+ file_private_info_t *p_info;
+ size_t size, offset = 0;
+
+ /* Need space for '\0' byte */
+ if (buf_size < 1)
+ return 0;
+ buf_size--;
+
+ p_info = debug_file_private_alloc(id, view);
+ if (!p_info)
+ return -ENOMEM;
+
+ /* There is always at least the DEBUG_PROLOG_ENTRY */
+ do {
+ size = debug_format_entry(p_info);
+ size = min(size, buf_size - offset);
+ memcpy(buf + offset, p_info->temp_buf, size);
+ offset += size;
+ if (offset >= buf_size)
+ break;
+ } while (debug_move_entry(p_info, reverse));
+ debug_file_private_free(p_info);
+ buf[offset] = '\0';
+
+ return offset;
+}
+
/* Create debugfs entries and add to internal list. */
static void _debug_register(debug_info_t *id)
{
@@ -972,7 +1122,7 @@ static int s390dbf_procactive(const struct ctl_table *table, int write,
return 0;
}
-static struct ctl_table s390dbf_table[] = {
+static const struct ctl_table s390dbf_table[] = {
{
.procname = "debug_stoppable",
.data = &debug_stoppable,
@@ -1532,8 +1682,8 @@ EXPORT_SYMBOL(debug_dflt_header_fn);
#define DEBUG_SPRINTF_MAX_ARGS 10
-static int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view,
- char *out_buf, size_t out_buf_size, const char *inbuf)
+int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view,
+ char *out_buf, size_t out_buf_size, const char *inbuf)
{
debug_sprintf_entry_t *curr_event = (debug_sprintf_entry_t *)inbuf;
int num_longs, num_used_args = 0, i, rc = 0;
@@ -1570,6 +1720,7 @@ static int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view,
out:
return rc;
}
+EXPORT_SYMBOL(debug_sprintf_format_fn);
/*
* debug_init:
diff --git a/arch/s390/kernel/diag/Makefile b/arch/s390/kernel/diag/Makefile
new file mode 100644
index 000000000000..956aee6c4090
--- /dev/null
+++ b/arch/s390/kernel/diag/Makefile
@@ -0,0 +1 @@
+obj-y := diag_misc.o diag324.o diag.o diag310.o
diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag/diag.c
index cdd6e31344fa..56b862ba9be8 100644
--- a/arch/s390/kernel/diag.c
+++ b/arch/s390/kernel/diag/diag.c
@@ -17,7 +17,7 @@
#include <asm/trace/diag.h>
#include <asm/sections.h>
#include <asm/asm.h>
-#include "entry.h"
+#include "../entry.h"
struct diag_stat {
unsigned int counter[NR_DIAG_STAT];
@@ -51,8 +51,10 @@ static const struct diag_desc diag_map[NR_DIAG_STAT] = {
[DIAG_STAT_X2FC] = { .code = 0x2fc, .name = "Guest Performance Data" },
[DIAG_STAT_X304] = { .code = 0x304, .name = "Partition-Resource Service" },
[DIAG_STAT_X308] = { .code = 0x308, .name = "List-Directed IPL" },
+ [DIAG_STAT_X310] = { .code = 0x310, .name = "Memory Topology Information" },
[DIAG_STAT_X318] = { .code = 0x318, .name = "CP Name and Version Codes" },
[DIAG_STAT_X320] = { .code = 0x320, .name = "Certificate Store" },
+ [DIAG_STAT_X324] = { .code = 0x324, .name = "Power Information Block" },
[DIAG_STAT_X49C] = { .code = 0x49c, .name = "Warning-Track Interruption" },
[DIAG_STAT_X500] = { .code = 0x500, .name = "Virtio Service" },
};
@@ -193,7 +195,7 @@ static inline int __diag204(unsigned long *subcode, unsigned long size, void *ad
{
union register_pair rp = { .even = *subcode, .odd = size };
- asm volatile(
+ asm_inline volatile(
" diag %[addr],%[rp],0x204\n"
"0: nopr %%r7\n"
EX_TABLE(0b,0b)
@@ -284,7 +286,7 @@ int diag224(void *ptr)
int rc = -EOPNOTSUPP;
diag_stat_inc(DIAG_STAT_X224);
- asm volatile("\n"
+ asm_inline volatile("\n"
" diag %[type],%[addr],0x224\n"
"0: lhi %[rc],0\n"
"1:\n"
diff --git a/arch/s390/kernel/diag/diag310.c b/arch/s390/kernel/diag/diag310.c
new file mode 100644
index 000000000000..d6a34454aa5a
--- /dev/null
+++ b/arch/s390/kernel/diag/diag310.c
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Request memory topology information via diag0x310.
+ *
+ * Copyright IBM Corp. 2025
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <linux/vmalloc.h>
+#include <asm/diag.h>
+#include <asm/sclp.h>
+#include <uapi/asm/diag.h>
+#include "diag_ioctl.h"
+
+#define DIAG310_LEVELMIN 1
+#define DIAG310_LEVELMAX 6
+
+enum diag310_sc {
+ DIAG310_SUBC_0 = 0,
+ DIAG310_SUBC_1 = 1,
+ DIAG310_SUBC_4 = 4,
+ DIAG310_SUBC_5 = 5
+};
+
+enum diag310_retcode {
+ DIAG310_RET_SUCCESS = 0x0001,
+ DIAG310_RET_BUSY = 0x0101,
+ DIAG310_RET_OPNOTSUPP = 0x0102,
+ DIAG310_RET_SC4_INVAL = 0x0401,
+ DIAG310_RET_SC4_NODATA = 0x0402,
+ DIAG310_RET_SC5_INVAL = 0x0501,
+ DIAG310_RET_SC5_NODATA = 0x0502,
+ DIAG310_RET_SC5_ESIZE = 0x0503
+};
+
+union diag310_response {
+ u64 response;
+ struct {
+ u64 result : 32;
+ u64 : 16;
+ u64 rc : 16;
+ };
+};
+
+union diag310_req_subcode {
+ u64 subcode;
+ struct {
+ u64 : 48;
+ u64 st : 8;
+ u64 sc : 8;
+ };
+};
+
+union diag310_req_size {
+ u64 size;
+ struct {
+ u64 page_count : 32;
+ u64 : 32;
+ };
+};
+
+static inline unsigned long diag310(unsigned long subcode, unsigned long size, void *addr)
+{
+ union register_pair rp = { .even = (unsigned long)addr, .odd = size };
+
+ diag_stat_inc(DIAG_STAT_X310);
+ asm volatile("diag %[rp],%[subcode],0x310\n"
+ : [rp] "+d" (rp.pair)
+ : [subcode] "d" (subcode)
+ : "memory");
+ return rp.odd;
+}
+
+static int diag310_result_to_errno(unsigned int result)
+{
+ switch (result) {
+ case DIAG310_RET_BUSY:
+ return -EBUSY;
+ case DIAG310_RET_OPNOTSUPP:
+ return -EOPNOTSUPP;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int diag310_get_subcode_mask(unsigned long *mask)
+{
+ union diag310_response res;
+
+ res.response = diag310(DIAG310_SUBC_0, 0, NULL);
+ if (res.rc != DIAG310_RET_SUCCESS)
+ return diag310_result_to_errno(res.rc);
+ *mask = res.response;
+ return 0;
+}
+
+static int diag310_get_memtop_stride(unsigned long *stride)
+{
+ union diag310_response res;
+
+ res.response = diag310(DIAG310_SUBC_1, 0, NULL);
+ if (res.rc != DIAG310_RET_SUCCESS)
+ return diag310_result_to_errno(res.rc);
+ *stride = res.result;
+ return 0;
+}
+
+static int diag310_get_memtop_size(unsigned long *pages, unsigned long level)
+{
+ union diag310_req_subcode req = { .sc = DIAG310_SUBC_4, .st = level };
+ union diag310_response res;
+
+ res.response = diag310(req.subcode, 0, NULL);
+ switch (res.rc) {
+ case DIAG310_RET_SUCCESS:
+ *pages = res.result;
+ return 0;
+ case DIAG310_RET_SC4_NODATA:
+ return -ENODATA;
+ case DIAG310_RET_SC4_INVAL:
+ return -EINVAL;
+ default:
+ return diag310_result_to_errno(res.rc);
+ }
+}
+
+static int diag310_store_topology_map(void *buf, unsigned long pages, unsigned long level)
+{
+ union diag310_req_subcode req_sc = { .sc = DIAG310_SUBC_5, .st = level };
+ union diag310_req_size req_size = { .page_count = pages };
+ union diag310_response res;
+
+ res.response = diag310(req_sc.subcode, req_size.size, buf);
+ switch (res.rc) {
+ case DIAG310_RET_SUCCESS:
+ return 0;
+ case DIAG310_RET_SC5_NODATA:
+ return -ENODATA;
+ case DIAG310_RET_SC5_ESIZE:
+ return -EOVERFLOW;
+ case DIAG310_RET_SC5_INVAL:
+ return -EINVAL;
+ default:
+ return diag310_result_to_errno(res.rc);
+ }
+}
+
+static int diag310_check_features(void)
+{
+ static int features_available;
+ unsigned long mask;
+ int rc;
+
+ if (READ_ONCE(features_available))
+ return 0;
+ if (!sclp.has_diag310)
+ return -EOPNOTSUPP;
+ rc = diag310_get_subcode_mask(&mask);
+ if (rc)
+ return rc;
+ if (!test_bit_inv(DIAG310_SUBC_1, &mask))
+ return -EOPNOTSUPP;
+ if (!test_bit_inv(DIAG310_SUBC_4, &mask))
+ return -EOPNOTSUPP;
+ if (!test_bit_inv(DIAG310_SUBC_5, &mask))
+ return -EOPNOTSUPP;
+ WRITE_ONCE(features_available, 1);
+ return 0;
+}
+
+static int memtop_get_stride_len(unsigned long *res)
+{
+ static unsigned long memtop_stride;
+ unsigned long stride;
+ int rc;
+
+ stride = READ_ONCE(memtop_stride);
+ if (!stride) {
+ rc = diag310_get_memtop_stride(&stride);
+ if (rc)
+ return rc;
+ WRITE_ONCE(memtop_stride, stride);
+ }
+ *res = stride;
+ return 0;
+}
+
+static int memtop_get_page_count(unsigned long *res, unsigned long level)
+{
+ static unsigned long memtop_pages[DIAG310_LEVELMAX];
+ unsigned long pages;
+ int rc;
+
+ if (level > DIAG310_LEVELMAX || level < DIAG310_LEVELMIN)
+ return -EINVAL;
+ pages = READ_ONCE(memtop_pages[level - 1]);
+ if (!pages) {
+ rc = diag310_get_memtop_size(&pages, level);
+ if (rc)
+ return rc;
+ WRITE_ONCE(memtop_pages[level - 1], pages);
+ }
+ *res = pages;
+ return 0;
+}
+
+long diag310_memtop_stride(unsigned long arg)
+{
+ size_t __user *argp = (void __user *)arg;
+ unsigned long stride;
+ int rc;
+
+ rc = diag310_check_features();
+ if (rc)
+ return rc;
+ rc = memtop_get_stride_len(&stride);
+ if (rc)
+ return rc;
+ if (put_user(stride, argp))
+ return -EFAULT;
+ return 0;
+}
+
+long diag310_memtop_len(unsigned long arg)
+{
+ size_t __user *argp = (void __user *)arg;
+ unsigned long pages, level;
+ int rc;
+
+ rc = diag310_check_features();
+ if (rc)
+ return rc;
+ if (get_user(level, argp))
+ return -EFAULT;
+ rc = memtop_get_page_count(&pages, level);
+ if (rc)
+ return rc;
+ if (put_user(pages * PAGE_SIZE, argp))
+ return -EFAULT;
+ return 0;
+}
+
+long diag310_memtop_buf(unsigned long arg)
+{
+ struct diag310_memtop __user *udata = (struct diag310_memtop __user *)arg;
+ unsigned long level, pages, data_size;
+ u64 address;
+ void *buf;
+ int rc;
+
+ rc = diag310_check_features();
+ if (rc)
+ return rc;
+ if (get_user(level, &udata->nesting_lvl))
+ return -EFAULT;
+ if (get_user(address, &udata->address))
+ return -EFAULT;
+ rc = memtop_get_page_count(&pages, level);
+ if (rc)
+ return rc;
+ data_size = pages * PAGE_SIZE;
+ buf = __vmalloc_node(data_size, PAGE_SIZE, GFP_KERNEL | __GFP_ZERO | __GFP_ACCOUNT,
+ NUMA_NO_NODE, __builtin_return_address(0));
+ if (!buf)
+ return -ENOMEM;
+ rc = diag310_store_topology_map(buf, pages, level);
+ if (rc)
+ goto out;
+ if (copy_to_user((void __user *)address, buf, data_size))
+ rc = -EFAULT;
+out:
+ vfree(buf);
+ return rc;
+}
diff --git a/arch/s390/kernel/diag/diag324.c b/arch/s390/kernel/diag/diag324.c
new file mode 100644
index 000000000000..7fa4c0b7eb6c
--- /dev/null
+++ b/arch/s390/kernel/diag/diag324.c
@@ -0,0 +1,224 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Request power readings for resources in a computing environment via
+ * diag 0x324. diag 0x324 stores the power readings in the power information
+ * block (pib).
+ *
+ * Copyright IBM Corp. 2024
+ */
+
+#define pr_fmt(fmt) "diag324: " fmt
+#include <linux/fs.h>
+#include <linux/gfp.h>
+#include <linux/ioctl.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/ktime.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <linux/vmalloc.h>
+
+#include <asm/diag.h>
+#include <asm/sclp.h>
+#include <asm/timex.h>
+#include <uapi/asm/diag.h>
+#include "diag_ioctl.h"
+
+enum subcode {
+ DIAG324_SUBC_0 = 0,
+ DIAG324_SUBC_1 = 1,
+ DIAG324_SUBC_2 = 2,
+};
+
+enum retcode {
+ DIAG324_RET_SUCCESS = 0x0001,
+ DIAG324_RET_SUBC_NOTAVAIL = 0x0103,
+ DIAG324_RET_INSUFFICIENT_SIZE = 0x0104,
+ DIAG324_RET_READING_UNAVAILABLE = 0x0105,
+};
+
+union diag324_response {
+ u64 response;
+ struct {
+ u64 installed : 32;
+ u64 : 16;
+ u64 rc : 16;
+ } sc0;
+ struct {
+ u64 format : 16;
+ u64 : 16;
+ u64 pib_len : 16;
+ u64 rc : 16;
+ } sc1;
+ struct {
+ u64 : 48;
+ u64 rc : 16;
+ } sc2;
+};
+
+union diag324_request {
+ u64 request;
+ struct {
+ u64 : 32;
+ u64 allocated : 16;
+ u64 : 12;
+ u64 sc : 4;
+ } sc2;
+};
+
+struct pib {
+ u32 : 8;
+ u32 num : 8;
+ u32 len : 16;
+ u32 : 24;
+ u32 hlen : 8;
+ u64 : 64;
+ u64 intv;
+ u8 r[];
+} __packed;
+
+struct pibdata {
+ struct pib *pib;
+ ktime_t expire;
+ u64 sequence;
+ size_t len;
+ int rc;
+};
+
+static DEFINE_MUTEX(pibmutex);
+static struct pibdata pibdata;
+
+#define PIBWORK_DELAY (5 * NSEC_PER_SEC)
+
+static void pibwork_handler(struct work_struct *work);
+static DECLARE_DELAYED_WORK(pibwork, pibwork_handler);
+
+static unsigned long diag324(unsigned long subcode, void *addr)
+{
+ union register_pair rp = { .even = (unsigned long)addr };
+
+ diag_stat_inc(DIAG_STAT_X324);
+ asm volatile("diag %[rp],%[subcode],0x324\n"
+ : [rp] "+d" (rp.pair)
+ : [subcode] "d" (subcode)
+ : "memory");
+ return rp.odd;
+}
+
+static void pibwork_handler(struct work_struct *work)
+{
+ struct pibdata *data = &pibdata;
+ ktime_t timedout;
+
+ mutex_lock(&pibmutex);
+ timedout = ktime_add_ns(data->expire, PIBWORK_DELAY);
+ if (ktime_before(ktime_get(), timedout)) {
+ mod_delayed_work(system_wq, &pibwork, nsecs_to_jiffies(PIBWORK_DELAY));
+ goto out;
+ }
+ vfree(data->pib);
+ data->pib = NULL;
+out:
+ mutex_unlock(&pibmutex);
+}
+
+static void pib_update(struct pibdata *data)
+{
+ union diag324_request req = { .sc2.sc = DIAG324_SUBC_2, .sc2.allocated = data->len };
+ union diag324_response res;
+ int rc;
+
+ memset(data->pib, 0, data->len);
+ res.response = diag324(req.request, data->pib);
+ switch (res.sc2.rc) {
+ case DIAG324_RET_SUCCESS:
+ rc = 0;
+ break;
+ case DIAG324_RET_SUBC_NOTAVAIL:
+ rc = -ENOENT;
+ break;
+ case DIAG324_RET_INSUFFICIENT_SIZE:
+ rc = -EMSGSIZE;
+ break;
+ case DIAG324_RET_READING_UNAVAILABLE:
+ rc = -EBUSY;
+ break;
+ default:
+ rc = -EINVAL;
+ }
+ data->rc = rc;
+}
+
+long diag324_pibbuf(unsigned long arg)
+{
+ struct diag324_pib __user *udata = (struct diag324_pib __user *)arg;
+ struct pibdata *data = &pibdata;
+ static bool first = true;
+ u64 address;
+ int rc;
+
+ if (!data->len)
+ return -EOPNOTSUPP;
+ if (get_user(address, &udata->address))
+ return -EFAULT;
+ mutex_lock(&pibmutex);
+ rc = -ENOMEM;
+ if (!data->pib)
+ data->pib = vmalloc(data->len);
+ if (!data->pib)
+ goto out;
+ if (first || ktime_after(ktime_get(), data->expire)) {
+ pib_update(data);
+ data->sequence++;
+ data->expire = ktime_add_ns(ktime_get(), tod_to_ns(data->pib->intv));
+ mod_delayed_work(system_wq, &pibwork, nsecs_to_jiffies(PIBWORK_DELAY));
+ first = false;
+ }
+ rc = data->rc;
+ if (rc != 0 && rc != -EBUSY)
+ goto out;
+ rc = copy_to_user((void __user *)address, data->pib, data->pib->len);
+ rc |= put_user(data->sequence, &udata->sequence);
+ if (rc)
+ rc = -EFAULT;
+out:
+ mutex_unlock(&pibmutex);
+ return rc;
+}
+
+long diag324_piblen(unsigned long arg)
+{
+ struct pibdata *data = &pibdata;
+
+ if (!data->len)
+ return -EOPNOTSUPP;
+ if (put_user(data->len, (size_t __user *)arg))
+ return -EFAULT;
+ return 0;
+}
+
+static int __init diag324_init(void)
+{
+ union diag324_response res;
+ unsigned long installed;
+
+ if (!sclp.has_diag324)
+ return -EOPNOTSUPP;
+ res.response = diag324(DIAG324_SUBC_0, NULL);
+ if (res.sc0.rc != DIAG324_RET_SUCCESS)
+ return -EOPNOTSUPP;
+ installed = res.response;
+ if (!test_bit_inv(DIAG324_SUBC_1, &installed))
+ return -EOPNOTSUPP;
+ if (!test_bit_inv(DIAG324_SUBC_2, &installed))
+ return -EOPNOTSUPP;
+ res.response = diag324(DIAG324_SUBC_1, NULL);
+ if (res.sc1.rc != DIAG324_RET_SUCCESS)
+ return -EOPNOTSUPP;
+ pibdata.len = res.sc1.pib_len;
+ return 0;
+}
+device_initcall(diag324_init);
diff --git a/arch/s390/kernel/diag/diag_ioctl.h b/arch/s390/kernel/diag/diag_ioctl.h
new file mode 100644
index 000000000000..7080be946785
--- /dev/null
+++ b/arch/s390/kernel/diag/diag_ioctl.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DIAG_IOCTL_H
+#define _DIAG_IOCTL_H
+
+#include <linux/types.h>
+
+long diag324_pibbuf(unsigned long arg);
+long diag324_piblen(unsigned long arg);
+
+long diag310_memtop_stride(unsigned long arg);
+long diag310_memtop_len(unsigned long arg);
+long diag310_memtop_buf(unsigned long arg);
+
+#endif /* _DIAG_IOCTL_H */
diff --git a/arch/s390/kernel/diag/diag_misc.c b/arch/s390/kernel/diag/diag_misc.c
new file mode 100644
index 000000000000..efffe02ea02e
--- /dev/null
+++ b/arch/s390/kernel/diag/diag_misc.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Provide diagnose information via misc device /dev/diag.
+ *
+ * Copyright IBM Corp. 2024
+ */
+
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/types.h>
+
+#include <uapi/asm/diag.h>
+#include "diag_ioctl.h"
+
+static long diag_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ long rc;
+
+ switch (cmd) {
+ case DIAG324_GET_PIBLEN:
+ rc = diag324_piblen(arg);
+ break;
+ case DIAG324_GET_PIBBUF:
+ rc = diag324_pibbuf(arg);
+ break;
+ case DIAG310_GET_STRIDE:
+ rc = diag310_memtop_stride(arg);
+ break;
+ case DIAG310_GET_MEMTOPLEN:
+ rc = diag310_memtop_len(arg);
+ break;
+ case DIAG310_GET_MEMTOPBUF:
+ rc = diag310_memtop_buf(arg);
+ break;
+ default:
+ rc = -ENOIOCTLCMD;
+ break;
+ }
+ return rc;
+}
+
+static const struct file_operations fops = {
+ .owner = THIS_MODULE,
+ .open = nonseekable_open,
+ .unlocked_ioctl = diag_ioctl,
+};
+
+static struct miscdevice diagdev = {
+ .name = "diag",
+ .minor = MISC_DYNAMIC_MINOR,
+ .fops = &fops,
+ .mode = 0444,
+};
+
+static int diag_init(void)
+{
+ return misc_register(&diagdev);
+}
+
+device_initcall(diag_init);
diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c
index 1ecd0580561f..dd410962ecbe 100644
--- a/arch/s390/kernel/dumpstack.c
+++ b/arch/s390/kernel/dumpstack.c
@@ -17,6 +17,7 @@
#include <linux/sched.h>
#include <linux/sched/debug.h>
#include <linux/sched/task_stack.h>
+#include <asm/asm-offsets.h>
#include <asm/processor.h>
#include <asm/debug.h>
#include <asm/dis.h>
@@ -198,13 +199,8 @@ void __noreturn die(struct pt_regs *regs, const char *str)
console_verbose();
spin_lock_irq(&die_lock);
bust_spinlocks(1);
- printk("%s: %04x ilc:%d [#%d] ", str, regs->int_code & 0xffff,
+ printk("%s: %04x ilc:%d [#%d]", str, regs->int_code & 0xffff,
regs->int_code >> 17, ++die_counter);
-#ifdef CONFIG_PREEMPT
- pr_cont("PREEMPT ");
-#elif defined(CONFIG_PREEMPT_RT)
- pr_cont("PREEMPT_RT ");
-#endif
pr_cont("SMP ");
if (debug_pagealloc_enabled())
pr_cont("DEBUG_PAGEALLOC");
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 62f8f5a750a3..54cf0923050f 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -8,6 +8,7 @@
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
#include <linux/sched/debug.h>
+#include <linux/cpufeature.h>
#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/errno.h>
@@ -21,6 +22,8 @@
#include <asm/asm-extable.h>
#include <linux/memblock.h>
#include <asm/access-regs.h>
+#include <asm/asm-offsets.h>
+#include <asm/machine.h>
#include <asm/diag.h>
#include <asm/ebcdic.h>
#include <asm/fpu.h>
@@ -36,12 +39,14 @@
#include <asm/boot_data.h>
#include "entry.h"
-#define decompressor_handled_param(param) \
-static int __init ignore_decompressor_param_##param(char *s) \
+#define __decompressor_handled_param(func, param) \
+static int __init ignore_decompressor_param_##func(char *s) \
{ \
return 0; \
} \
-early_param(#param, ignore_decompressor_param_##param)
+early_param(#param, ignore_decompressor_param_##func)
+
+#define decompressor_handled_param(param) __decompressor_handled_param(param, param)
decompressor_handled_param(mem);
decompressor_handled_param(vmalloc);
@@ -50,6 +55,8 @@ decompressor_handled_param(facilities);
decompressor_handled_param(nokaslr);
decompressor_handled_param(cmma);
decompressor_handled_param(relocate_lowcore);
+decompressor_handled_param(bootdebug);
+__decompressor_handled_param(debug_alternative, debug-alternative);
#if IS_ENABLED(CONFIG_KVM)
decompressor_handled_param(prot_virt);
#endif
@@ -58,25 +65,10 @@ static void __init kasan_early_init(void)
{
#ifdef CONFIG_KASAN
init_task.kasan_depth = 0;
- sclp_early_printk("KernelAddressSanitizer initialized\n");
+ pr_info("KernelAddressSanitizer initialized\n");
#endif
}
-static void __init reset_tod_clock(void)
-{
- union tod_clock clk;
-
- if (store_tod_clock_ext_cc(&clk) == 0)
- return;
- /* TOD clock not running. Set the clock to Unix Epoch. */
- if (set_tod_clock(TOD_UNIX_EPOCH) || store_tod_clock_ext_cc(&clk))
- disabled_wait();
-
- memset(&tod_clock_base, 0, sizeof(tod_clock_base));
- tod_clock_base.tod = TOD_UNIX_EPOCH;
- get_lowcore()->last_update_clock = TOD_UNIX_EPOCH;
-}
-
/*
* Initialize storage key for kernel pages
*/
@@ -95,26 +87,6 @@ static noinline __init void init_kernel_storage_key(void)
static __initdata char sysinfo_page[PAGE_SIZE] __aligned(PAGE_SIZE);
-static noinline __init void detect_machine_type(void)
-{
- struct sysinfo_3_2_2 *vmms = (struct sysinfo_3_2_2 *)&sysinfo_page;
-
- /* Check current-configuration-level */
- if (stsi(NULL, 0, 0, 0) <= 2) {
- get_lowcore()->machine_flags |= MACHINE_FLAG_LPAR;
- return;
- }
- /* Get virtual-machine cpu information. */
- if (stsi(vmms, 3, 2, 2) || !vmms->count)
- return;
-
- /* Detect known hypervisors */
- if (!memcmp(vmms->vm[0].cpi, "\xd2\xe5\xd4", 3))
- get_lowcore()->machine_flags |= MACHINE_FLAG_KVM;
- else if (!memcmp(vmms->vm[0].cpi, "\xa9\x61\xe5\xd4", 4))
- get_lowcore()->machine_flags |= MACHINE_FLAG_VM;
-}
-
/* Remove leading, trailing and double whitespace. */
static inline void strim_all(char *str)
{
@@ -155,9 +127,9 @@ static noinline __init void setup_arch_string(void)
strim_all(hvstr);
} else {
sprintf(hvstr, "%s",
- MACHINE_IS_LPAR ? "LPAR" :
- MACHINE_IS_VM ? "z/VM" :
- MACHINE_IS_KVM ? "KVM" : "unknown");
+ machine_is_lpar() ? "LPAR" :
+ machine_is_vm() ? "z/VM" :
+ machine_is_kvm() ? "KVM" : "unknown");
}
dump_stack_set_arch_desc("%s (%s)", mstr, hvstr);
}
@@ -166,9 +138,8 @@ static __init void setup_topology(void)
{
int max_mnest;
- if (!test_facility(11))
+ if (!cpu_has_topology())
return;
- get_lowcore()->machine_flags |= MACHINE_FLAG_TOPOLOGY;
for (max_mnest = 6; max_mnest > 1; max_mnest--) {
if (stsi(&sysinfo_page, 15, 1, max_mnest) == 0)
break;
@@ -217,65 +188,10 @@ static noinline __init void setup_lowcore_early(void)
lc->return_mcck_lpswe = gen_lpswe(__LC_RETURN_MCCK_PSW);
}
-static __init void detect_diag9c(void)
-{
- unsigned int cpu_address;
- int rc;
-
- cpu_address = stap();
- diag_stat_inc(DIAG_STAT_X09C);
- asm volatile(
- " diag %2,0,0x9c\n"
- "0: la %0,0\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "=d" (rc) : "0" (-EOPNOTSUPP), "d" (cpu_address) : "cc");
- if (!rc)
- get_lowcore()->machine_flags |= MACHINE_FLAG_DIAG9C;
-}
-
-static __init void detect_machine_facilities(void)
-{
- if (test_facility(8)) {
- get_lowcore()->machine_flags |= MACHINE_FLAG_EDAT1;
- system_ctl_set_bit(0, CR0_EDAT_BIT);
- }
- if (test_facility(78))
- get_lowcore()->machine_flags |= MACHINE_FLAG_EDAT2;
- if (test_facility(3))
- get_lowcore()->machine_flags |= MACHINE_FLAG_IDTE;
- if (test_facility(50) && test_facility(73)) {
- get_lowcore()->machine_flags |= MACHINE_FLAG_TE;
- system_ctl_set_bit(0, CR0_TRANSACTIONAL_EXECUTION_BIT);
- }
- if (test_facility(51))
- get_lowcore()->machine_flags |= MACHINE_FLAG_TLB_LC;
- if (test_facility(129))
- system_ctl_set_bit(0, CR0_VECTOR_BIT);
- if (test_facility(130))
- get_lowcore()->machine_flags |= MACHINE_FLAG_NX;
- if (test_facility(133))
- get_lowcore()->machine_flags |= MACHINE_FLAG_GS;
- if (test_facility(139) && (tod_clock_base.tod >> 63)) {
- /* Enabled signed clock comparator comparisons */
- get_lowcore()->machine_flags |= MACHINE_FLAG_SCC;
- clock_comparator_max = -1ULL >> 1;
- system_ctl_set_bit(0, CR0_CLOCK_COMPARATOR_SIGN_BIT);
- }
- if (IS_ENABLED(CONFIG_PCI) && test_facility(153)) {
- get_lowcore()->machine_flags |= MACHINE_FLAG_PCI_MIO;
- /* the control bit is set during PCI initialization */
- }
- if (test_facility(194))
- get_lowcore()->machine_flags |= MACHINE_FLAG_RDP;
- if (test_facility(85))
- get_lowcore()->machine_flags |= MACHINE_FLAG_SEQ_INSN;
-}
-
static inline void save_vector_registers(void)
{
#ifdef CONFIG_CRASH_DUMP
- if (test_facility(129))
+ if (cpu_has_vx())
save_vx_regs(boot_cpu_vector_save_area);
#endif
}
@@ -307,17 +223,13 @@ static void __init sort_amode31_extable(void)
void __init startup_init(void)
{
kasan_early_init();
- reset_tod_clock();
time_early_init();
init_kernel_storage_key();
lockdep_off();
sort_amode31_extable();
setup_lowcore_early();
- detect_machine_type();
setup_arch_string();
setup_boot_command_line();
- detect_diag9c();
- detect_machine_facilities();
save_vector_registers();
setup_topology();
sclp_early_detect();
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 960c08700cf6..0f00f4b06d51 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -29,6 +29,7 @@
#include <asm/nmi.h>
#include <asm/nospec-insn.h>
#include <asm/lowcore.h>
+#include <asm/machine.h>
_LPP_OFFSET = __LC_LPP
@@ -44,7 +45,7 @@ _LPP_OFFSET = __LC_LPP
ALTERNATIVE_2 "b \lpswe;nopr", \
".insn siy,0xeb0000000071,\address,0", ALT_FACILITY(193), \
__stringify(.insn siy,0xeb0000000071,LOWCORE_ALT_ADDRESS+\address,0), \
- ALT_LOWCORE
+ ALT_FEATURE(MFEATURE_LOWCORE)
.endm
.macro MBEAR reg, lowcore
@@ -52,16 +53,7 @@ _LPP_OFFSET = __LC_LPP
ALT_FACILITY(193)
.endm
- .macro CHECK_STACK savearea, lowcore
-#ifdef CONFIG_CHECK_STACK
- tml %r15,THREAD_SIZE - CONFIG_STACK_GUARD
- la %r14,\savearea(\lowcore)
- jz stack_overflow
-#endif
- .endm
-
.macro CHECK_VMAP_STACK savearea, lowcore, oklabel
-#ifdef CONFIG_VMAP_STACK
lgr %r14,%r15
nill %r14,0x10000 - THREAD_SIZE
oill %r14,STACK_INIT_OFFSET
@@ -76,10 +68,7 @@ _LPP_OFFSET = __LC_LPP
clg %r14,__LC_RESTART_STACK(\lowcore)
je \oklabel
la %r14,\savearea(\lowcore)
- j stack_overflow
-#else
- j \oklabel
-#endif
+ j stack_invalid
.endm
/*
@@ -127,7 +116,7 @@ _LPP_OFFSET = __LC_LPP
.macro SIEEXIT sie_control,lowcore
lg %r9,\sie_control # get control block pointer
ni __SIE_PROG0C+3(%r9),0xfe # no longer in SIE
- lctlg %c1,%c1,__LC_KERNEL_ASCE(\lowcore) # load primary asce
+ lctlg %c1,%c1,__LC_USER_ASCE(\lowcore) # load primary asce
lg %r9,__LC_CURRENT(\lowcore)
mvi __TI_sie(%r9),0
larl %r9,sie_exit # skip forward to sie_exit
@@ -219,7 +208,7 @@ SYM_FUNC_START(__sie64a)
lg %r14,__SF_SIE_CONTROL(%r15) # get control block pointer
ni __SIE_PROG0C+3(%r14),0xfe # no longer in SIE
GET_LC %r14
- lctlg %c1,%c1,__LC_KERNEL_ASCE(%r14) # load primary asce
+ lctlg %c1,%c1,__LC_USER_ASCE(%r14) # load primary asce
lg %r14,__LC_CURRENT(%r14)
mvi __TI_sie(%r14),0
SYM_INNER_LABEL(sie_exit, SYM_L_GLOBAL)
@@ -251,7 +240,6 @@ SYM_CODE_START(system_call)
lghi %r14,0
.Lsysc_per:
STBEAR __LC_LAST_BREAK(%r13)
- lctlg %c1,%c1,__LC_KERNEL_ASCE(%r13)
lg %r15,__LC_KERNEL_STACK(%r13)
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
stmg %r0,%r7,STACK_FRAME_OVERHEAD+__PT_R0(%r15)
@@ -272,7 +260,6 @@ SYM_CODE_START(system_call)
lgr %r3,%r14
brasl %r14,__do_syscall
STACKLEAK_ERASE
- lctlg %c1,%c1,__LC_USER_ASCE(%r13)
mvc __LC_RETURN_PSW(16,%r13),STACK_FRAME_OVERHEAD+__PT_PSW(%r15)
BPON
LBEAR STACK_FRAME_OVERHEAD+__PT_LAST_BREAK(%r15)
@@ -289,7 +276,6 @@ SYM_CODE_START(ret_from_fork)
brasl %r14,__ret_from_fork
STACKLEAK_ERASE
GET_LC %r13
- lctlg %c1,%c1,__LC_USER_ASCE(%r13)
mvc __LC_RETURN_PSW(16,%r13),STACK_FRAME_OVERHEAD+__PT_PSW(%r15)
BPON
LBEAR STACK_FRAME_OVERHEAD+__PT_LAST_BREAK(%r15)
@@ -310,10 +296,7 @@ SYM_CODE_START(pgm_check_handler)
lmg %r8,%r9,__LC_PGM_OLD_PSW(%r13)
xgr %r10,%r10
tmhh %r8,0x0001 # coming from user space?
- jno .Lpgm_skip_asce
- lctlg %c1,%c1,__LC_KERNEL_ASCE(%r13)
- j 3f # -> fault in user space
-.Lpgm_skip_asce:
+ jo 3f # -> fault in user space
#if IS_ENABLED(CONFIG_KVM)
lg %r11,__LC_CURRENT(%r13)
tm __TI_sie(%r11),0xff
@@ -326,9 +309,8 @@ SYM_CODE_START(pgm_check_handler)
jnz 2f # -> enabled, can't be a double fault
tm __LC_PGM_ILC+3(%r13),0x80 # check for per exception
jnz .Lpgm_svcper # -> single stepped svc
-2: CHECK_STACK __LC_SAVE_AREA,%r13
- aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
- # CHECK_VMAP_STACK branches to stack_overflow or 4f
+2: aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
+ # CHECK_VMAP_STACK branches to stack_invalid or 4f
CHECK_VMAP_STACK __LC_SAVE_AREA,%r13,4f
3: lg %r15,__LC_KERNEL_STACK(%r13)
4: la %r11,STACK_FRAME_OVERHEAD(%r15)
@@ -352,7 +334,6 @@ SYM_CODE_START(pgm_check_handler)
tmhh %r8,0x0001 # returning to user space?
jno .Lpgm_exit_kernel
STACKLEAK_ERASE
- lctlg %c1,%c1,__LC_USER_ASCE(%r13)
BPON
stpt __LC_EXIT_TIMER(%r13)
.Lpgm_exit_kernel:
@@ -394,11 +375,9 @@ SYM_CODE_START(\name)
BPENTER __SF_SIE_FLAGS(%r15),_TIF_ISOLATE_BP_GUEST
SIEEXIT __SF_SIE_CONTROL(%r15),%r13
#endif
-0: CHECK_STACK __LC_SAVE_AREA,%r13
- aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
+0: aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
j 2f
-1: lctlg %c1,%c1,__LC_KERNEL_ASCE(%r13)
- lg %r15,__LC_KERNEL_STACK(%r13)
+1: lg %r15,__LC_KERNEL_STACK(%r13)
2: xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
la %r11,STACK_FRAME_OVERHEAD(%r15)
stmg %r0,%r7,__PT_R0(%r11)
@@ -421,7 +400,6 @@ SYM_CODE_START(\name)
tmhh %r8,0x0001 # returning to user ?
jno 2f
STACKLEAK_ERASE
- lctlg %c1,%c1,__LC_USER_ASCE(%r13)
BPON
stpt __LC_EXIT_TIMER(%r13)
2: LBEAR __PT_LAST_BREAK(%r11)
@@ -481,7 +459,7 @@ SYM_CODE_START(mcck_int_handler)
clgrjl %r9,%r14, 4f
larl %r14,.Lsie_leave
clgrjhe %r9,%r14, 4f
- lg %r10,__LC_PCPU
+ lg %r10,__LC_PCPU(%r13)
oi __PCPU_FLAGS+7(%r10), _CIF_MCCK_GUEST
4: BPENTER __SF_SIE_FLAGS(%r15),_TIF_ISOLATE_BP_GUEST
SIEEXIT __SF_SIE_CONTROL(%r15),%r13
@@ -489,8 +467,6 @@ SYM_CODE_START(mcck_int_handler)
.Lmcck_user:
lg %r15,__LC_MCCK_STACK(%r13)
la %r11,STACK_FRAME_OVERHEAD(%r15)
- stctg %c1,%c1,__PT_CR1(%r11)
- lctlg %c1,%c1,__LC_KERNEL_ASCE(%r13)
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lay %r14,__LC_GPREGS_SAVE_AREA(%r13)
mvc __PT_R0(128,%r11),0(%r14)
@@ -508,7 +484,6 @@ SYM_CODE_START(mcck_int_handler)
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lgr %r2,%r11 # pass pointer to pt_regs
brasl %r14,s390_do_machine_check
- lctlg %c1,%c1,__PT_CR1(%r11)
lmg %r0,%r10,__PT_R0(%r11)
mvc __LC_RETURN_MCCK_PSW(16,%r13),__PT_PSW(%r11) # move return PSW
tm __LC_RETURN_MCCK_PSW+1(%r13),0x01 # returning to user ?
@@ -603,25 +578,24 @@ SYM_CODE_END(early_pgm_check_handler)
.section .kprobes.text, "ax"
-#if defined(CONFIG_CHECK_STACK) || defined(CONFIG_VMAP_STACK)
/*
- * The synchronous or the asynchronous stack overflowed. We are dead.
+ * The synchronous or the asynchronous stack pointer is invalid. We are dead.
* No need to properly save the registers, we are going to panic anyway.
* Setup a pt_regs so that show_trace can provide a good call trace.
*/
-SYM_CODE_START(stack_overflow)
+SYM_CODE_START(stack_invalid)
GET_LC %r15
lg %r15,__LC_NODAT_STACK(%r15) # change to panic stack
la %r11,STACK_FRAME_OVERHEAD(%r15)
stmg %r0,%r7,__PT_R0(%r11)
stmg %r8,%r9,__PT_PSW(%r11)
mvc __PT_R8(64,%r11),0(%r14)
- stg %r10,__PT_ORIG_GPR2(%r11) # store last break to orig_gpr2
+ GET_LC %r2
+ mvc __PT_ORIG_GPR2(8,%r11),__LC_PGM_LAST_BREAK(%r2)
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lgr %r2,%r11 # pass pointer to pt_regs
- jg kernel_stack_overflow
-SYM_CODE_END(stack_overflow)
-#endif
+ jg kernel_stack_invalid
+SYM_CODE_END(stack_invalid)
.section .data, "aw"
.balign 4
@@ -637,7 +611,7 @@ SYM_DATA_END(daton_psw)
.balign 8
#define SYSCALL(esame,emu) .quad __s390x_ ## esame
SYM_DATA_START(sys_call_table)
-#include "asm/syscall_table.h"
+#include <asm/syscall_table.h>
SYM_DATA_END(sys_call_table)
#undef SYSCALL
@@ -645,7 +619,7 @@ SYM_DATA_END(sys_call_table)
#define SYSCALL(esame,emu) .quad __s390_ ## emu
SYM_DATA_START(sys_call_table_emu)
-#include "asm/syscall_table.h"
+#include <asm/syscall_table.h>
SYM_DATA_END(sys_call_table_emu)
#undef SYSCALL
#endif
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index 21969520f947..dd55cc6bbc28 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -31,7 +31,7 @@ void do_secure_storage_access(struct pt_regs *regs);
void do_non_secure_storage_access(struct pt_regs *regs);
void do_secure_storage_violation(struct pt_regs *regs);
void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str);
-void kernel_stack_overflow(struct pt_regs * regs);
+void kernel_stack_invalid(struct pt_regs *regs);
void handle_signal32(struct ksignal *ksig, sigset_t *oldset,
struct pt_regs *regs);
@@ -41,7 +41,6 @@ void do_restart(void *arg);
void __init startup_init(void);
void die(struct pt_regs *regs, const char *str);
int setup_profiling_timer(unsigned int multiplier);
-unsigned long prepare_ftrace_return(unsigned long parent, unsigned long sp, unsigned long ip);
struct s390_mmap_arg_struct;
struct fadvise64_64_args;
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 51439a71e392..e94bb98f5231 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/kmsan-checks.h>
+#include <linux/cpufeature.h>
#include <linux/kprobes.h>
#include <linux/execmem.h>
#include <trace/syscall.h>
@@ -69,7 +70,7 @@ static const char *ftrace_shared_hotpatch_trampoline(const char **end)
bool ftrace_need_init_nop(void)
{
- return !MACHINE_HAS_SEQ_INSN;
+ return !cpu_has_seq_insn();
}
int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec)
@@ -189,7 +190,7 @@ static int ftrace_modify_trampoline_call(struct dyn_ftrace *rec,
int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr,
unsigned long addr)
{
- if (MACHINE_HAS_SEQ_INSN)
+ if (cpu_has_seq_insn())
return ftrace_patch_branch_insn(rec->ip, old_addr, addr);
else
return ftrace_modify_trampoline_call(rec, old_addr, addr);
@@ -213,8 +214,8 @@ static int ftrace_patch_branch_mask(void *addr, u16 expected, bool enable)
int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
unsigned long addr)
{
- /* Expect brcl 0xf,... for the !MACHINE_HAS_SEQ_INSN case */
- if (MACHINE_HAS_SEQ_INSN)
+ /* Expect brcl 0xf,... for the !cpu_has_seq_insn() case */
+ if (cpu_has_seq_insn())
return ftrace_patch_branch_insn(rec->ip, addr, 0);
else
return ftrace_patch_branch_mask((void *)rec->ip, 0xc0f4, false);
@@ -234,7 +235,7 @@ static int ftrace_make_trampoline_call(struct dyn_ftrace *rec, unsigned long add
int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
{
- if (MACHINE_HAS_SEQ_INSN)
+ if (cpu_has_seq_insn())
return ftrace_patch_branch_insn(rec->ip, 0, addr);
else
return ftrace_make_trampoline_call(rec, addr);
@@ -261,43 +262,19 @@ void ftrace_arch_code_modify_post_process(void)
}
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-/*
- * Hook the return address and push it in the stack of return addresses
- * in current thread info.
- */
-unsigned long prepare_ftrace_return(unsigned long ra, unsigned long sp,
- unsigned long ip)
-{
- if (unlikely(ftrace_graph_is_dead()))
- goto out;
- if (unlikely(atomic_read(&current->tracing_graph_pause)))
- goto out;
- ip -= MCOUNT_INSN_SIZE;
- if (!function_graph_enter(ra, ip, 0, (void *) sp))
- ra = (unsigned long) return_to_handler;
-out:
- return ra;
-}
-NOKPROBE_SYMBOL(prepare_ftrace_return);
-/*
- * Patch the kernel code at ftrace_graph_caller location. The instruction
- * there is branch relative on condition. To enable the ftrace graph code
- * block, we simply patch the mask field of the instruction to zero and
- * turn the instruction into a nop.
- * To disable the ftrace graph code the mask field will be patched to
- * all ones, which turns the instruction into an unconditional branch.
- */
-int ftrace_enable_ftrace_graph_caller(void)
+void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_ops *op, struct ftrace_regs *fregs)
{
- /* Expect brc 0xf,... */
- return ftrace_patch_branch_mask(ftrace_graph_caller, 0xa7f4, false);
-}
+ unsigned long *parent = &arch_ftrace_regs(fregs)->regs.gprs[14];
+ unsigned long sp = arch_ftrace_regs(fregs)->regs.gprs[15];
-int ftrace_disable_ftrace_graph_caller(void)
-{
- /* Expect brc 0x0,... */
- return ftrace_patch_branch_mask(ftrace_graph_caller, 0xa704, true);
+ if (unlikely(ftrace_graph_is_dead()))
+ return;
+ if (unlikely(atomic_read(&current->tracing_graph_pause)))
+ return;
+ if (!function_graph_enter_regs(*parent, ip, 0, (unsigned long *)sp, fregs))
+ *parent = (unsigned long)&return_to_handler;
}
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
diff --git a/arch/s390/kernel/guarded_storage.c b/arch/s390/kernel/guarded_storage.c
index 0b68168d9566..cf26d7a37425 100644
--- a/arch/s390/kernel/guarded_storage.c
+++ b/arch/s390/kernel/guarded_storage.c
@@ -4,6 +4,7 @@
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
+#include <linux/cpufeature.h>
#include <linux/kernel.h>
#include <linux/syscalls.h>
#include <linux/signal.h>
@@ -109,7 +110,7 @@ static int gs_broadcast(void)
SYSCALL_DEFINE2(s390_guarded_storage, int, command,
struct gs_cb __user *, gs_cb)
{
- if (!MACHINE_HAS_GS)
+ if (!cpu_has_gs())
return -EOPNOTSUPP;
switch (command) {
case GS_ENABLE:
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 396034b2fe67..7edb9ded199c 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -18,12 +18,10 @@
__HEAD
SYM_CODE_START(startup_continue)
- larl %r1,tod_clock_base
- GET_LC %r2
- mvc 0(16,%r1),__LC_BOOT_CLOCK(%r2)
#
# Setup stack
#
+ GET_LC %r2
larl %r14,init_task
stg %r14,__LC_CURRENT(%r2)
larl %r15,init_thread_union+STACK_INIT_OFFSET
diff --git a/arch/s390/kernel/hiperdispatch.c b/arch/s390/kernel/hiperdispatch.c
index 2a99a216ab62..e7b66d046e8d 100644
--- a/arch/s390/kernel/hiperdispatch.c
+++ b/arch/s390/kernel/hiperdispatch.c
@@ -45,6 +45,7 @@
* therefore delaying the throughput loss caused by using SMP threads.
*/
+#include <linux/cpufeature.h>
#include <linux/cpumask.h>
#include <linux/debugfs.h>
#include <linux/device.h>
@@ -87,7 +88,7 @@ static DECLARE_DELAYED_WORK(hd_capacity_work, hd_capacity_work_fn);
static int hd_set_hiperdispatch_mode(int enable)
{
- if (!MACHINE_HAS_TOPOLOGY)
+ if (!cpu_has_topology())
enable = 0;
if (hd_enabled == enable)
return 0;
@@ -292,7 +293,7 @@ static int hiperdispatch_ctl_handler(const struct ctl_table *ctl, int write,
return 0;
}
-static struct ctl_table hiperdispatch_ctl_table[] = {
+static const struct ctl_table hiperdispatch_ctl_table[] = {
{
.procname = "hiperdispatch",
.mode = 0644,
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 7d12a1305fc9..ff15f91affde 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -22,6 +22,7 @@
#include <linux/debug_locks.h>
#include <linux/vmalloc.h>
#include <asm/asm-extable.h>
+#include <asm/machine.h>
#include <asm/diag.h>
#include <asm/ipl.h>
#include <asm/smp.h>
@@ -185,7 +186,7 @@ static inline int __diag308(unsigned long subcode, unsigned long addr)
r1.even = addr;
r1.odd = 0;
- asm volatile(
+ asm_inline volatile(
" diag %[r1],%[subcode],0x308\n"
"0: nopr %%r7\n"
EX_TABLE(0b,0b)
@@ -269,7 +270,7 @@ static ssize_t sys_##_prefix##_##_name##_store(struct kobject *kobj, \
{ \
if (len >= sizeof(_value)) \
return -E2BIG; \
- len = strscpy(_value, buf, sizeof(_value)); \
+ len = strscpy(_value, buf); \
if ((ssize_t)len < 0) \
return len; \
strim(_value); \
@@ -280,58 +281,58 @@ static struct kobj_attribute sys_##_prefix##_##_name##_attr = \
sys_##_prefix##_##_name##_show, \
sys_##_prefix##_##_name##_store)
-#define IPL_ATTR_SCP_DATA_SHOW_FN(_prefix, _ipl_block) \
-static ssize_t sys_##_prefix##_scp_data_show(struct file *filp, \
- struct kobject *kobj, \
- struct bin_attribute *attr, \
- char *buf, loff_t off, \
- size_t count) \
-{ \
- size_t size = _ipl_block.scp_data_len; \
- void *scp_data = _ipl_block.scp_data; \
- \
- return memory_read_from_buffer(buf, count, &off, \
- scp_data, size); \
+#define IPL_ATTR_SCP_DATA_SHOW_FN(_prefix, _ipl_block) \
+static ssize_t sys_##_prefix##_scp_data_show(struct file *filp, \
+ struct kobject *kobj, \
+ const struct bin_attribute *attr, \
+ char *buf, loff_t off, \
+ size_t count) \
+{ \
+ size_t size = _ipl_block.scp_data_len; \
+ void *scp_data = _ipl_block.scp_data; \
+ \
+ return memory_read_from_buffer(buf, count, &off, \
+ scp_data, size); \
}
#define IPL_ATTR_SCP_DATA_STORE_FN(_prefix, _ipl_block_hdr, _ipl_block, _ipl_bp_len, _ipl_bp0_len)\
-static ssize_t sys_##_prefix##_scp_data_store(struct file *filp, \
- struct kobject *kobj, \
- struct bin_attribute *attr, \
- char *buf, loff_t off, \
- size_t count) \
-{ \
- size_t scpdata_len = count; \
- size_t padding; \
- \
- if (off) \
- return -EINVAL; \
- \
- memcpy(_ipl_block.scp_data, buf, count); \
- if (scpdata_len % 8) { \
- padding = 8 - (scpdata_len % 8); \
- memset(_ipl_block.scp_data + scpdata_len, \
- 0, padding); \
- scpdata_len += padding; \
- } \
- \
- _ipl_block_hdr.len = _ipl_bp_len + scpdata_len; \
- _ipl_block.len = _ipl_bp0_len + scpdata_len; \
- _ipl_block.scp_data_len = scpdata_len; \
- \
- return count; \
+static ssize_t sys_##_prefix##_scp_data_store(struct file *filp, \
+ struct kobject *kobj, \
+ const struct bin_attribute *attr, \
+ char *buf, loff_t off, \
+ size_t count) \
+{ \
+ size_t scpdata_len = count; \
+ size_t padding; \
+ \
+ if (off) \
+ return -EINVAL; \
+ \
+ memcpy(_ipl_block.scp_data, buf, count); \
+ if (scpdata_len % 8) { \
+ padding = 8 - (scpdata_len % 8); \
+ memset(_ipl_block.scp_data + scpdata_len, \
+ 0, padding); \
+ scpdata_len += padding; \
+ } \
+ \
+ _ipl_block_hdr.len = _ipl_bp_len + scpdata_len; \
+ _ipl_block.len = _ipl_bp0_len + scpdata_len; \
+ _ipl_block.scp_data_len = scpdata_len; \
+ \
+ return count; \
}
#define DEFINE_IPL_ATTR_SCP_DATA_RO(_prefix, _ipl_block, _size) \
IPL_ATTR_SCP_DATA_SHOW_FN(_prefix, _ipl_block) \
-static struct bin_attribute sys_##_prefix##_scp_data_attr = \
+static const struct bin_attribute sys_##_prefix##_scp_data_attr = \
__BIN_ATTR(scp_data, 0444, sys_##_prefix##_scp_data_show, \
NULL, _size)
#define DEFINE_IPL_ATTR_SCP_DATA_RW(_prefix, _ipl_block_hdr, _ipl_block, _ipl_bp_len, _ipl_bp0_len, _size)\
IPL_ATTR_SCP_DATA_SHOW_FN(_prefix, _ipl_block) \
IPL_ATTR_SCP_DATA_STORE_FN(_prefix, _ipl_block_hdr, _ipl_block, _ipl_bp_len, _ipl_bp0_len)\
-static struct bin_attribute sys_##_prefix##_scp_data_attr = \
+static const struct bin_attribute sys_##_prefix##_scp_data_attr = \
__BIN_ATTR(scp_data, 0644, sys_##_prefix##_scp_data_show, \
sys_##_prefix##_scp_data_store, _size)
@@ -434,19 +435,19 @@ static struct kobj_attribute sys_ipl_device_attr =
__ATTR(device, 0444, sys_ipl_device_show, NULL);
static ssize_t sys_ipl_parameter_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return memory_read_from_buffer(buf, count, &off, &ipl_block,
ipl_block.hdr.len);
}
-static struct bin_attribute sys_ipl_parameter_attr =
+static const struct bin_attribute sys_ipl_parameter_attr =
__BIN_ATTR(binary_parameter, 0444, sys_ipl_parameter_read, NULL,
PAGE_SIZE);
DEFINE_IPL_ATTR_SCP_DATA_RO(ipl_fcp, ipl_block.fcp, PAGE_SIZE);
-static struct bin_attribute *ipl_fcp_bin_attrs[] = {
+static const struct bin_attribute *const ipl_fcp_bin_attrs[] = {
&sys_ipl_parameter_attr,
&sys_ipl_fcp_scp_data_attr,
NULL,
@@ -454,7 +455,7 @@ static struct bin_attribute *ipl_fcp_bin_attrs[] = {
DEFINE_IPL_ATTR_SCP_DATA_RO(ipl_nvme, ipl_block.nvme, PAGE_SIZE);
-static struct bin_attribute *ipl_nvme_bin_attrs[] = {
+static const struct bin_attribute *const ipl_nvme_bin_attrs[] = {
&sys_ipl_parameter_attr,
&sys_ipl_nvme_scp_data_attr,
NULL,
@@ -462,7 +463,7 @@ static struct bin_attribute *ipl_nvme_bin_attrs[] = {
DEFINE_IPL_ATTR_SCP_DATA_RO(ipl_eckd, ipl_block.eckd, PAGE_SIZE);
-static struct bin_attribute *ipl_eckd_bin_attrs[] = {
+static const struct bin_attribute *const ipl_eckd_bin_attrs[] = {
&sys_ipl_parameter_attr,
&sys_ipl_eckd_scp_data_attr,
NULL,
@@ -593,9 +594,9 @@ static struct attribute *ipl_fcp_attrs[] = {
NULL,
};
-static struct attribute_group ipl_fcp_attr_group = {
+static const struct attribute_group ipl_fcp_attr_group = {
.attrs = ipl_fcp_attrs,
- .bin_attrs = ipl_fcp_bin_attrs,
+ .bin_attrs_new = ipl_fcp_bin_attrs,
};
static struct attribute *ipl_nvme_attrs[] = {
@@ -607,9 +608,9 @@ static struct attribute *ipl_nvme_attrs[] = {
NULL,
};
-static struct attribute_group ipl_nvme_attr_group = {
+static const struct attribute_group ipl_nvme_attr_group = {
.attrs = ipl_nvme_attrs,
- .bin_attrs = ipl_nvme_bin_attrs,
+ .bin_attrs_new = ipl_nvme_bin_attrs,
};
static struct attribute *ipl_eckd_attrs[] = {
@@ -620,9 +621,9 @@ static struct attribute *ipl_eckd_attrs[] = {
NULL,
};
-static struct attribute_group ipl_eckd_attr_group = {
+static const struct attribute_group ipl_eckd_attr_group = {
.attrs = ipl_eckd_attrs,
- .bin_attrs = ipl_eckd_bin_attrs,
+ .bin_attrs_new = ipl_eckd_bin_attrs,
};
/* CCW ipl device attributes */
@@ -640,11 +641,11 @@ static struct attribute *ipl_ccw_attrs_lpar[] = {
NULL,
};
-static struct attribute_group ipl_ccw_attr_group_vm = {
+static const struct attribute_group ipl_ccw_attr_group_vm = {
.attrs = ipl_ccw_attrs_vm,
};
-static struct attribute_group ipl_ccw_attr_group_lpar = {
+static const struct attribute_group ipl_ccw_attr_group_lpar = {
.attrs = ipl_ccw_attrs_lpar
};
@@ -655,7 +656,7 @@ static struct attribute *ipl_common_attrs[] = {
NULL,
};
-static struct attribute_group ipl_common_attr_group = {
+static const struct attribute_group ipl_common_attr_group = {
.attrs = ipl_common_attrs,
};
@@ -685,7 +686,7 @@ static int __init ipl_init(void)
goto out;
switch (ipl_info.type) {
case IPL_TYPE_CCW:
- if (MACHINE_IS_VM)
+ if (machine_is_vm())
rc = sysfs_create_group(&ipl_kset->kobj,
&ipl_ccw_attr_group_vm);
else
@@ -808,7 +809,7 @@ DEFINE_IPL_ATTR_SCP_DATA_RW(reipl_fcp, reipl_block_fcp->hdr,
IPL_BP_FCP_LEN, IPL_BP0_FCP_LEN,
DIAG308_SCPDATA_SIZE);
-static struct bin_attribute *reipl_fcp_bin_attrs[] = {
+static const struct bin_attribute *const reipl_fcp_bin_attrs[] = {
&sys_reipl_fcp_scp_data_attr,
NULL,
};
@@ -917,9 +918,9 @@ static struct attribute *reipl_fcp_attrs[] = {
NULL,
};
-static struct attribute_group reipl_fcp_attr_group = {
+static const struct attribute_group reipl_fcp_attr_group = {
.attrs = reipl_fcp_attrs,
- .bin_attrs = reipl_fcp_bin_attrs,
+ .bin_attrs_new = reipl_fcp_bin_attrs,
};
static struct kobj_attribute sys_reipl_fcp_clear_attr =
@@ -932,7 +933,7 @@ DEFINE_IPL_ATTR_SCP_DATA_RW(reipl_nvme, reipl_block_nvme->hdr,
IPL_BP_NVME_LEN, IPL_BP0_NVME_LEN,
DIAG308_SCPDATA_SIZE);
-static struct bin_attribute *reipl_nvme_bin_attrs[] = {
+static const struct bin_attribute *const reipl_nvme_bin_attrs[] = {
&sys_reipl_nvme_scp_data_attr,
NULL,
};
@@ -955,9 +956,9 @@ static struct attribute *reipl_nvme_attrs[] = {
NULL,
};
-static struct attribute_group reipl_nvme_attr_group = {
+static const struct attribute_group reipl_nvme_attr_group = {
.attrs = reipl_nvme_attrs,
- .bin_attrs = reipl_nvme_bin_attrs
+ .bin_attrs_new = reipl_nvme_bin_attrs
};
static ssize_t reipl_nvme_clear_show(struct kobject *kobj,
@@ -1031,7 +1032,7 @@ DEFINE_IPL_ATTR_SCP_DATA_RW(reipl_eckd, reipl_block_eckd->hdr,
IPL_BP_ECKD_LEN, IPL_BP0_ECKD_LEN,
DIAG308_SCPDATA_SIZE);
-static struct bin_attribute *reipl_eckd_bin_attrs[] = {
+static const struct bin_attribute *const reipl_eckd_bin_attrs[] = {
&sys_reipl_eckd_scp_data_attr,
NULL,
};
@@ -1048,9 +1049,9 @@ static struct attribute *reipl_eckd_attrs[] = {
NULL,
};
-static struct attribute_group reipl_eckd_attr_group = {
+static const struct attribute_group reipl_eckd_attr_group = {
.attrs = reipl_eckd_attrs,
- .bin_attrs = reipl_eckd_bin_attrs
+ .bin_attrs_new = reipl_eckd_bin_attrs
};
static ssize_t reipl_eckd_clear_show(struct kobject *kobj,
@@ -1272,7 +1273,7 @@ static void reipl_block_ccw_fill_parms(struct ipl_parameter_block *ipb)
ipb->ccw.flags = IPL_PB0_FLAG_LOADPARM;
/* VM PARM */
- if (MACHINE_IS_VM && ipl_block_valid &&
+ if (machine_is_vm() && ipl_block_valid &&
(ipl_block.ccw.vm_flags & IPL_PB0_CCW_VM_FLAG_VP)) {
ipb->ccw.vm_flags |= IPL_PB0_CCW_VM_FLAG_VP;
@@ -1286,7 +1287,7 @@ static int __init reipl_nss_init(void)
{
int rc;
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return 0;
reipl_block_nss = (void *) get_zeroed_page(GFP_KERNEL);
@@ -1311,8 +1312,8 @@ static int __init reipl_ccw_init(void)
return -ENOMEM;
rc = sysfs_create_group(&reipl_kset->kobj,
- MACHINE_IS_VM ? &reipl_ccw_attr_group_vm
- : &reipl_ccw_attr_group_lpar);
+ machine_is_vm() ? &reipl_ccw_attr_group_vm
+ : &reipl_ccw_attr_group_lpar);
if (rc)
return rc;
@@ -1587,15 +1588,15 @@ static struct attribute *dump_fcp_attrs[] = {
NULL,
};
-static struct bin_attribute *dump_fcp_bin_attrs[] = {
+static const struct bin_attribute *const dump_fcp_bin_attrs[] = {
&sys_dump_fcp_scp_data_attr,
NULL,
};
-static struct attribute_group dump_fcp_attr_group = {
+static const struct attribute_group dump_fcp_attr_group = {
.name = IPL_FCP_STR,
.attrs = dump_fcp_attrs,
- .bin_attrs = dump_fcp_bin_attrs,
+ .bin_attrs_new = dump_fcp_bin_attrs,
};
/* NVME dump device attributes */
@@ -1621,15 +1622,15 @@ static struct attribute *dump_nvme_attrs[] = {
NULL,
};
-static struct bin_attribute *dump_nvme_bin_attrs[] = {
+static const struct bin_attribute *const dump_nvme_bin_attrs[] = {
&sys_dump_nvme_scp_data_attr,
NULL,
};
-static struct attribute_group dump_nvme_attr_group = {
+static const struct attribute_group dump_nvme_attr_group = {
.name = IPL_NVME_STR,
.attrs = dump_nvme_attrs,
- .bin_attrs = dump_nvme_bin_attrs,
+ .bin_attrs_new = dump_nvme_bin_attrs,
};
/* ECKD dump device attributes */
@@ -1655,15 +1656,15 @@ static struct attribute *dump_eckd_attrs[] = {
NULL,
};
-static struct bin_attribute *dump_eckd_bin_attrs[] = {
+static const struct bin_attribute *const dump_eckd_bin_attrs[] = {
&sys_dump_eckd_scp_data_attr,
NULL,
};
-static struct attribute_group dump_eckd_attr_group = {
+static const struct attribute_group dump_eckd_attr_group = {
.name = IPL_ECKD_STR,
.attrs = dump_eckd_attrs,
- .bin_attrs = dump_eckd_bin_attrs,
+ .bin_attrs_new = dump_eckd_bin_attrs,
};
/* CCW dump device attributes */
@@ -1987,7 +1988,7 @@ static void vmcmd_run(struct shutdown_trigger *trigger)
static int vmcmd_init(void)
{
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return -EOPNOTSUPP;
vmcmd_kset = kset_create_and_add("vmcmd", NULL, firmware_kobj);
if (!vmcmd_kset)
@@ -2248,26 +2249,28 @@ static int __init s390_ipl_init(void)
__initcall(s390_ipl_init);
-static void __init strncpy_skip_quote(char *dst, char *src, int n)
+static void __init strscpy_skip_quote(char *dst, char *src, int n)
{
int sx, dx;
- dx = 0;
- for (sx = 0; src[sx] != 0; sx++) {
+ if (!n)
+ return;
+ for (sx = 0, dx = 0; src[sx]; sx++) {
if (src[sx] == '"')
continue;
- dst[dx++] = src[sx];
- if (dx >= n)
+ dst[dx] = src[sx];
+ if (dx + 1 == n)
break;
+ dx++;
}
+ dst[dx] = '\0';
}
static int __init vmcmd_on_reboot_setup(char *str)
{
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return 1;
- strncpy_skip_quote(vmcmd_on_reboot, str, VMCMD_MAX_SIZE);
- vmcmd_on_reboot[VMCMD_MAX_SIZE] = 0;
+ strscpy_skip_quote(vmcmd_on_reboot, str, sizeof(vmcmd_on_reboot));
on_reboot_trigger.action = &vmcmd_action;
return 1;
}
@@ -2275,10 +2278,9 @@ __setup("vmreboot=", vmcmd_on_reboot_setup);
static int __init vmcmd_on_panic_setup(char *str)
{
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return 1;
- strncpy_skip_quote(vmcmd_on_panic, str, VMCMD_MAX_SIZE);
- vmcmd_on_panic[VMCMD_MAX_SIZE] = 0;
+ strscpy_skip_quote(vmcmd_on_panic, str, sizeof(vmcmd_on_panic));
on_panic_trigger.action = &vmcmd_action;
return 1;
}
@@ -2286,10 +2288,9 @@ __setup("vmpanic=", vmcmd_on_panic_setup);
static int __init vmcmd_on_halt_setup(char *str)
{
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return 1;
- strncpy_skip_quote(vmcmd_on_halt, str, VMCMD_MAX_SIZE);
- vmcmd_on_halt[VMCMD_MAX_SIZE] = 0;
+ strscpy_skip_quote(vmcmd_on_halt, str, sizeof(vmcmd_on_halt));
on_halt_trigger.action = &vmcmd_action;
return 1;
}
@@ -2297,10 +2298,9 @@ __setup("vmhalt=", vmcmd_on_halt_setup);
static int __init vmcmd_on_poff_setup(char *str)
{
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return 1;
- strncpy_skip_quote(vmcmd_on_poff, str, VMCMD_MAX_SIZE);
- vmcmd_on_poff[VMCMD_MAX_SIZE] = 0;
+ strscpy_skip_quote(vmcmd_on_poff, str, sizeof(vmcmd_on_poff));
on_poff_trigger.action = &vmcmd_action;
return 1;
}
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index ef7be599e1f7..bdf9c7cb5685 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -9,6 +9,7 @@
*/
#include <linux/kernel_stat.h>
+#include <linux/cpufeature.h>
#include <linux/interrupt.h>
#include <linux/seq_file.h>
#include <linux/proc_fs.h>
@@ -25,6 +26,7 @@
#include <asm/irq_regs.h>
#include <asm/cputime.h>
#include <asm/lowcore.h>
+#include <asm/machine.h>
#include <asm/irq.h>
#include <asm/hw_irq.h>
#include <asm/stacktrace.h>
@@ -84,7 +86,6 @@ static const struct irq_class irqclass_sub_desc[] = {
{.irq = IRQIO_C70, .name = "C70", .desc = "[I/O] 3270"},
{.irq = IRQIO_TAP, .name = "TAP", .desc = "[I/O] Tape"},
{.irq = IRQIO_VMR, .name = "VMR", .desc = "[I/O] Unit Record Devices"},
- {.irq = IRQIO_LCS, .name = "LCS", .desc = "[I/O] LCS"},
{.irq = IRQIO_CTC, .name = "CTC", .desc = "[I/O] CTC"},
{.irq = IRQIO_ADM, .name = "ADM", .desc = "[I/O] EADM Subchannel"},
{.irq = IRQIO_CSC, .name = "CSC", .desc = "[I/O] CHSC Subchannel"},
@@ -149,7 +150,7 @@ void noinstr do_io_irq(struct pt_regs *regs)
if (user_mode(regs)) {
update_timer_sys();
- if (static_branch_likely(&cpu_has_bear))
+ if (cpu_has_bear())
current->thread.last_break = regs->last_break;
}
@@ -164,7 +165,7 @@ void noinstr do_io_irq(struct pt_regs *regs)
do_irq_async(regs, THIN_INTERRUPT);
else
do_irq_async(regs, IO_INTERRUPT);
- } while (MACHINE_IS_LPAR && irq_pending(regs));
+ } while (machine_is_lpar() && irq_pending(regs));
irq_exit_rcu();
@@ -185,7 +186,7 @@ void noinstr do_ext_irq(struct pt_regs *regs)
if (user_mode(regs)) {
update_timer_sys();
- if (static_branch_likely(&cpu_has_bear))
+ if (cpu_has_bear())
current->thread.last_break = regs->last_break;
}
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 8b80ea57125f..c450120b4474 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -13,6 +13,7 @@
#include <linux/ptrace.h>
#include <linux/preempt.h>
#include <linux/stop_machine.h>
+#include <linux/cpufeature.h>
#include <linux/kdebug.h>
#include <linux/uaccess.h>
#include <linux/extable.h>
@@ -153,7 +154,7 @@ void arch_arm_kprobe(struct kprobe *p)
{
struct swap_insn_args args = {.p = p, .arm_kprobe = 1};
- if (MACHINE_HAS_SEQ_INSN) {
+ if (cpu_has_seq_insn()) {
swap_instruction(&args);
text_poke_sync();
} else {
@@ -166,7 +167,7 @@ void arch_disarm_kprobe(struct kprobe *p)
{
struct swap_insn_args args = {.p = p, .arm_kprobe = 0};
- if (MACHINE_HAS_SEQ_INSN) {
+ if (cpu_has_seq_insn()) {
swap_instruction(&args);
text_poke_sync();
} else {
diff --git a/arch/s390/kernel/lgr.c b/arch/s390/kernel/lgr.c
index 6652e54cf3db..6d1ffca5f798 100644
--- a/arch/s390/kernel/lgr.c
+++ b/arch/s390/kernel/lgr.c
@@ -166,7 +166,7 @@ static struct timer_list lgr_timer;
*/
static void lgr_timer_set(void)
{
- mod_timer(&lgr_timer, jiffies + msecs_to_jiffies(LGR_TIMER_INTERVAL_SECS * MSEC_PER_SEC));
+ mod_timer(&lgr_timer, jiffies + secs_to_jiffies(LGR_TIMER_INTERVAL_SECS));
}
/*
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 8f681ccfb83a..baeb3dcfc1c8 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -13,7 +13,9 @@
#include <linux/reboot.h>
#include <linux/ftrace.h>
#include <linux/debug_locks.h>
+#include <linux/cpufeature.h>
#include <asm/guarded_storage.h>
+#include <asm/machine.h>
#include <asm/pfault.h>
#include <asm/cio.h>
#include <asm/fpu.h>
@@ -94,7 +96,7 @@ static noinline void __machine_kdump(void *image)
mcesa = __va(get_lowcore()->mcesad & MCESA_ORIGIN_MASK);
if (cpu_has_vx())
save_vx_regs((__vector128 *) mcesa->vector_save_area);
- if (MACHINE_HAS_GS) {
+ if (cpu_has_gs()) {
local_ctl_store(2, &cr2_old.reg);
cr2_new = cr2_old;
cr2_new.gse = 1;
@@ -178,7 +180,7 @@ void arch_kexec_unprotect_crashkres(void)
static int machine_kexec_prepare_kdump(void)
{
#ifdef CONFIG_CRASH_DUMP
- if (MACHINE_IS_VM)
+ if (machine_is_vm())
diag10_range(PFN_DOWN(crashk_res.start),
PFN_DOWN(crashk_res.end - crashk_res.start + 1));
return 0;
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 7e267ef63a7f..1fec370fecf4 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -104,17 +104,6 @@ SYM_CODE_START(ftrace_common)
lgr %r3,%r14
la %r5,STACK_FREGS(%r15)
BASR_EX %r14,%r1
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-# The j instruction gets runtime patched to a nop instruction.
-# See ftrace_enable_ftrace_graph_caller.
-SYM_INNER_LABEL(ftrace_graph_caller, SYM_L_GLOBAL)
- j .Lftrace_graph_caller_end
- lmg %r2,%r3,(STACK_FREGS_PTREGS_GPRS+14*8)(%r15)
- lg %r4,(STACK_FREGS_PTREGS_PSW+8)(%r15)
- brasl %r14,prepare_ftrace_return
- stg %r2,(STACK_FREGS_PTREGS_GPRS+14*8)(%r15)
-.Lftrace_graph_caller_end:
-#endif
lg %r0,(STACK_FREGS_PTREGS_PSW+8)(%r15)
#ifdef MARCH_HAS_Z196_FEATURES
ltg %r1,STACK_FREGS_PTREGS_ORIG_GPR2(%r15)
@@ -134,14 +123,14 @@ SYM_CODE_END(ftrace_common)
SYM_FUNC_START(return_to_handler)
stmg %r2,%r5,32(%r15)
lgr %r1,%r15
- aghi %r15,-(STACK_FRAME_OVERHEAD+__FGRAPH_RET_SIZE)
+ # allocate ftrace_regs and stack frame for ftrace_return_to_handler
+ aghi %r15,-STACK_FRAME_SIZE_FREGS
stg %r1,__SF_BACKCHAIN(%r15)
- la %r3,STACK_FRAME_OVERHEAD(%r15)
- stg %r1,__FGRAPH_RET_FP(%r3)
- stg %r2,__FGRAPH_RET_GPR2(%r3)
- lgr %r2,%r3
+ stg %r2,(STACK_FREGS_PTREGS_GPRS+2*8)(%r15)
+ stg %r1,(STACK_FREGS_PTREGS_GPRS+15*8)(%r15)
+ la %r2,STACK_FRAME_OVERHEAD(%r15)
brasl %r14,ftrace_return_to_handler
- aghi %r15,STACK_FRAME_OVERHEAD+__FGRAPH_RET_SIZE
+ aghi %r15,STACK_FRAME_SIZE_FREGS
lgr %r14,%r2
lmg %r2,%r5,32(%r15)
BR_EX %r14
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
index fbd218b6fc8e..3da371c144eb 100644
--- a/arch/s390/kernel/nmi.c
+++ b/arch/s390/kernel/nmi.c
@@ -9,6 +9,7 @@
*/
#include <linux/kernel_stat.h>
+#include <linux/cpufeature.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/entry-common.h>
@@ -45,7 +46,7 @@ static DEFINE_PER_CPU(struct mcck_struct, cpu_mcck);
static inline int nmi_needs_mcesa(void)
{
- return cpu_has_vx() || MACHINE_HAS_GS;
+ return cpu_has_vx() || cpu_has_gs();
}
/*
@@ -61,7 +62,7 @@ void __init nmi_alloc_mcesa_early(u64 *mcesad)
if (!nmi_needs_mcesa())
return;
*mcesad = __pa(&boot_mcesa);
- if (MACHINE_HAS_GS)
+ if (cpu_has_gs())
*mcesad |= ilog2(MCESA_MAX_SIZE);
}
@@ -73,14 +74,14 @@ int nmi_alloc_mcesa(u64 *mcesad)
*mcesad = 0;
if (!nmi_needs_mcesa())
return 0;
- size = MACHINE_HAS_GS ? MCESA_MAX_SIZE : MCESA_MIN_SIZE;
+ size = cpu_has_gs() ? MCESA_MAX_SIZE : MCESA_MIN_SIZE;
origin = kmalloc(size, GFP_KERNEL);
if (!origin)
return -ENOMEM;
/* The pointer is stored with mcesa_bits ORed in */
kmemleak_not_leak(origin);
*mcesad = __pa(origin);
- if (MACHINE_HAS_GS)
+ if (cpu_has_gs())
*mcesad |= ilog2(MCESA_MAX_SIZE);
return 0;
}
diff --git a/arch/s390/kernel/numa.c b/arch/s390/kernel/numa.c
index ddc1448ea2e1..2fc40f97c0ad 100644
--- a/arch/s390/kernel/numa.c
+++ b/arch/s390/kernel/numa.c
@@ -21,12 +21,8 @@ void __init numa_setup(void)
nodes_clear(node_possible_map);
node_set(0, node_possible_map);
node_set_online(0);
- for (nid = 0; nid < MAX_NUMNODES; nid++) {
- NODE_DATA(nid) = memblock_alloc(sizeof(pg_data_t), 8);
- if (!NODE_DATA(nid))
- panic("%s: Failed to allocate %zu bytes align=0x%x\n",
- __func__, sizeof(pg_data_t), 8);
- }
+ for (nid = 0; nid < MAX_NUMNODES; nid++)
+ NODE_DATA(nid) = memblock_alloc_or_panic(sizeof(pg_data_t), 8);
NODE_DATA(0)->node_spanned_pages = memblock_end_of_DRAM() >> PAGE_SHIFT;
NODE_DATA(0)->node_id = 0;
}
diff --git a/arch/s390/kernel/os_info.c b/arch/s390/kernel/os_info.c
index 29080d6d5d8d..c2a468986212 100644
--- a/arch/s390/kernel/os_info.c
+++ b/arch/s390/kernel/os_info.c
@@ -18,6 +18,7 @@
#include <asm/physmem_info.h>
#include <asm/maccess.h>
#include <asm/asm-offsets.h>
+#include <asm/sections.h>
#include <asm/ipl.h>
/*
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index b0bc68da6a11..6a262e198e35 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -442,7 +442,7 @@ static void cpum_cf_make_setsize(enum cpumf_ctr_set ctrset)
ctrset_size = 48;
else if (cpumf_ctr_info.csvn >= 3 && cpumf_ctr_info.csvn <= 5)
ctrset_size = 128;
- else if (cpumf_ctr_info.csvn == 6 || cpumf_ctr_info.csvn == 7)
+ else if (cpumf_ctr_info.csvn >= 6 && cpumf_ctr_info.csvn <= 8)
ctrset_size = 160;
break;
case CPUMF_CTR_SET_MT_DIAG:
@@ -858,18 +858,13 @@ static int cpumf_pmu_event_type(struct perf_event *event)
static int cpumf_pmu_event_init(struct perf_event *event)
{
unsigned int type = event->attr.type;
- int err;
+ int err = -ENOENT;
if (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_RAW)
err = __hw_perf_event_init(event, type);
else if (event->pmu->type == type)
/* Registered as unknown PMU */
err = __hw_perf_event_init(event, cpumf_pmu_event_type(event));
- else
- return -ENOENT;
-
- if (unlikely(err) && event->destroy)
- event->destroy(event);
return err;
}
@@ -981,12 +976,10 @@ static int cfdiag_push_sample(struct perf_event *event,
if (event->attr.sample_type & PERF_SAMPLE_RAW) {
raw.frag.size = cpuhw->usedss;
raw.frag.data = cpuhw->stop;
- perf_sample_save_raw_data(&data, &raw);
+ perf_sample_save_raw_data(&data, event, &raw);
}
overflow = perf_event_overflow(event, &data, &regs);
- if (overflow)
- event->pmu->stop(event, 0);
perf_event_update_userpage(event);
return overflow;
@@ -1819,8 +1812,6 @@ static int cfdiag_event_init(struct perf_event *event)
event->destroy = hw_perf_event_destroy;
err = cfdiag_event_init2(event);
- if (unlikely(err))
- event->destroy(event);
out:
return err;
}
diff --git a/arch/s390/kernel/perf_cpum_cf_events.c b/arch/s390/kernel/perf_cpum_cf_events.c
index e4a6bfc91080..7ace1f9e4ccf 100644
--- a/arch/s390/kernel/perf_cpum_cf_events.c
+++ b/arch/s390/kernel/perf_cpum_cf_events.c
@@ -237,7 +237,6 @@ CPUMF_EVENT_ATTR(cf_z14, TX_C_TABORT_NO_SPECIAL, 0x00f4);
CPUMF_EVENT_ATTR(cf_z14, TX_C_TABORT_SPECIAL, 0x00f5);
CPUMF_EVENT_ATTR(cf_z14, MT_DIAG_CYCLES_ONE_THR_ACTIVE, 0x01c0);
CPUMF_EVENT_ATTR(cf_z14, MT_DIAG_CYCLES_TWO_THR_ACTIVE, 0x01c1);
-
CPUMF_EVENT_ATTR(cf_z15, L1D_RO_EXCL_WRITES, 0x0080);
CPUMF_EVENT_ATTR(cf_z15, DTLB2_WRITES, 0x0081);
CPUMF_EVENT_ATTR(cf_z15, DTLB2_MISSES, 0x0082);
@@ -291,8 +290,8 @@ CPUMF_EVENT_ATTR(cf_z15, TX_C_TABORT_NO_SPECIAL, 0x00f4);
CPUMF_EVENT_ATTR(cf_z15, TX_C_TABORT_SPECIAL, 0x00f5);
CPUMF_EVENT_ATTR(cf_z15, DFLT_ACCESS, 0x00f7);
CPUMF_EVENT_ATTR(cf_z15, DFLT_CYCLES, 0x00fc);
-CPUMF_EVENT_ATTR(cf_z15, DFLT_CC, 0x00108);
-CPUMF_EVENT_ATTR(cf_z15, DFLT_CCFINISH, 0x00109);
+CPUMF_EVENT_ATTR(cf_z15, DFLT_CC, 0x0108);
+CPUMF_EVENT_ATTR(cf_z15, DFLT_CCFINISH, 0x0109);
CPUMF_EVENT_ATTR(cf_z15, MT_DIAG_CYCLES_ONE_THR_ACTIVE, 0x01c0);
CPUMF_EVENT_ATTR(cf_z15, MT_DIAG_CYCLES_TWO_THR_ACTIVE, 0x01c1);
CPUMF_EVENT_ATTR(cf_z16, L1D_RO_EXCL_WRITES, 0x0080);
@@ -365,6 +364,83 @@ CPUMF_EVENT_ATTR(cf_z16, NNPA_WAIT_LOCK, 0x010d);
CPUMF_EVENT_ATTR(cf_z16, NNPA_HOLD_LOCK, 0x010e);
CPUMF_EVENT_ATTR(cf_z16, MT_DIAG_CYCLES_ONE_THR_ACTIVE, 0x01c0);
CPUMF_EVENT_ATTR(cf_z16, MT_DIAG_CYCLES_TWO_THR_ACTIVE, 0x01c1);
+CPUMF_EVENT_ATTR(cf_z17, L1D_RO_EXCL_WRITES, 0x0080);
+CPUMF_EVENT_ATTR(cf_z17, DTLB2_WRITES, 0x0081);
+CPUMF_EVENT_ATTR(cf_z17, DTLB2_MISSES, 0x0082);
+CPUMF_EVENT_ATTR(cf_z17, CRSTE_1MB_WRITES, 0x0083);
+CPUMF_EVENT_ATTR(cf_z17, DTLB2_GPAGE_WRITES, 0x0084);
+CPUMF_EVENT_ATTR(cf_z17, ITLB2_WRITES, 0x0086);
+CPUMF_EVENT_ATTR(cf_z17, ITLB2_MISSES, 0x0087);
+CPUMF_EVENT_ATTR(cf_z17, TLB2_PTE_WRITES, 0x0089);
+CPUMF_EVENT_ATTR(cf_z17, TLB2_CRSTE_WRITES, 0x008a);
+CPUMF_EVENT_ATTR(cf_z17, TLB2_ENGINES_BUSY, 0x008b);
+CPUMF_EVENT_ATTR(cf_z17, TX_C_TEND, 0x008c);
+CPUMF_EVENT_ATTR(cf_z17, TX_NC_TEND, 0x008d);
+CPUMF_EVENT_ATTR(cf_z17, L1C_TLB2_MISSES, 0x008f);
+CPUMF_EVENT_ATTR(cf_z17, DCW_REQ, 0x0091);
+CPUMF_EVENT_ATTR(cf_z17, DCW_REQ_IV, 0x0092);
+CPUMF_EVENT_ATTR(cf_z17, DCW_REQ_CHIP_HIT, 0x0093);
+CPUMF_EVENT_ATTR(cf_z17, DCW_REQ_DRAWER_HIT, 0x0094);
+CPUMF_EVENT_ATTR(cf_z17, DCW_ON_CHIP, 0x0095);
+CPUMF_EVENT_ATTR(cf_z17, DCW_ON_CHIP_IV, 0x0096);
+CPUMF_EVENT_ATTR(cf_z17, DCW_ON_CHIP_CHIP_HIT, 0x0097);
+CPUMF_EVENT_ATTR(cf_z17, DCW_ON_CHIP_DRAWER_HIT, 0x0098);
+CPUMF_EVENT_ATTR(cf_z17, DCW_ON_MODULE, 0x0099);
+CPUMF_EVENT_ATTR(cf_z17, DCW_ON_DRAWER, 0x009a);
+CPUMF_EVENT_ATTR(cf_z17, DCW_OFF_DRAWER, 0x009b);
+CPUMF_EVENT_ATTR(cf_z17, DCW_ON_CHIP_MEMORY, 0x009c);
+CPUMF_EVENT_ATTR(cf_z17, DCW_ON_MODULE_MEMORY, 0x009d);
+CPUMF_EVENT_ATTR(cf_z17, DCW_ON_DRAWER_MEMORY, 0x009e);
+CPUMF_EVENT_ATTR(cf_z17, DCW_OFF_DRAWER_MEMORY, 0x009f);
+CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_MODULE_IV, 0x00a0);
+CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_MODULE_CHIP_HIT, 0x00a1);
+CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_MODULE_DRAWER_HIT, 0x00a2);
+CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_DRAWER_IV, 0x00a3);
+CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_DRAWER_CHIP_HIT, 0x00a4);
+CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_DRAWER_DRAWER_HIT, 0x00a5);
+CPUMF_EVENT_ATTR(cf_z17, IDCW_OFF_DRAWER_IV, 0x00a6);
+CPUMF_EVENT_ATTR(cf_z17, IDCW_OFF_DRAWER_CHIP_HIT, 0x00a7);
+CPUMF_EVENT_ATTR(cf_z17, IDCW_OFF_DRAWER_DRAWER_HIT, 0x00a8);
+CPUMF_EVENT_ATTR(cf_z17, ICW_REQ, 0x00a9);
+CPUMF_EVENT_ATTR(cf_z17, ICW_REQ_IV, 0x00aa);
+CPUMF_EVENT_ATTR(cf_z17, ICW_REQ_CHIP_HIT, 0x00ab);
+CPUMF_EVENT_ATTR(cf_z17, ICW_REQ_DRAWER_HIT, 0x00ac);
+CPUMF_EVENT_ATTR(cf_z17, ICW_ON_CHIP, 0x00ad);
+CPUMF_EVENT_ATTR(cf_z17, ICW_ON_CHIP_IV, 0x00ae);
+CPUMF_EVENT_ATTR(cf_z17, ICW_ON_CHIP_CHIP_HIT, 0x00af);
+CPUMF_EVENT_ATTR(cf_z17, ICW_ON_CHIP_DRAWER_HIT, 0x00b0);
+CPUMF_EVENT_ATTR(cf_z17, ICW_ON_MODULE, 0x00b1);
+CPUMF_EVENT_ATTR(cf_z17, ICW_ON_DRAWER, 0x00b2);
+CPUMF_EVENT_ATTR(cf_z17, ICW_OFF_DRAWER, 0x00b3);
+CPUMF_EVENT_ATTR(cf_z17, CYCLES_SAMETHRD, 0x00ca);
+CPUMF_EVENT_ATTR(cf_z17, CYCLES_DIFFTHRD, 0x00cb);
+CPUMF_EVENT_ATTR(cf_z17, INST_SAMETHRD, 0x00cc);
+CPUMF_EVENT_ATTR(cf_z17, INST_DIFFTHRD, 0x00cd);
+CPUMF_EVENT_ATTR(cf_z17, WRONG_BRANCH_PREDICTION, 0x00ce);
+CPUMF_EVENT_ATTR(cf_z17, VX_BCD_EXECUTION_SLOTS, 0x00e1);
+CPUMF_EVENT_ATTR(cf_z17, DECIMAL_INSTRUCTIONS, 0x00e2);
+CPUMF_EVENT_ATTR(cf_z17, LAST_HOST_TRANSLATIONS, 0x00e8);
+CPUMF_EVENT_ATTR(cf_z17, TX_NC_TABORT, 0x00f4);
+CPUMF_EVENT_ATTR(cf_z17, TX_C_TABORT_NO_SPECIAL, 0x00f5);
+CPUMF_EVENT_ATTR(cf_z17, TX_C_TABORT_SPECIAL, 0x00f6);
+CPUMF_EVENT_ATTR(cf_z17, DFLT_ACCESS, 0x00f8);
+CPUMF_EVENT_ATTR(cf_z17, DFLT_CYCLES, 0x00fd);
+CPUMF_EVENT_ATTR(cf_z17, SORTL, 0x0100);
+CPUMF_EVENT_ATTR(cf_z17, DFLT_CC, 0x0109);
+CPUMF_EVENT_ATTR(cf_z17, DFLT_CCFINISH, 0x010a);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_INVOCATIONS, 0x010b);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_COMPLETIONS, 0x010c);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_WAIT_LOCK, 0x010d);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_HOLD_LOCK, 0x010e);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_INST_ONCHIP, 0x0110);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_INST_OFFCHIP, 0x0111);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_INST_DIFF, 0x0112);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_4K_PREFETCH, 0x0114);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_COMPL_LOCK, 0x0115);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_RETRY_LOCK, 0x0116);
+CPUMF_EVENT_ATTR(cf_z17, NNPA_RETRY_LOCK_WITH_PLO, 0x0117);
+CPUMF_EVENT_ATTR(cf_z17, MT_DIAG_CYCLES_ONE_THR_ACTIVE, 0x01c0);
+CPUMF_EVENT_ATTR(cf_z17, MT_DIAG_CYCLES_TWO_THR_ACTIVE, 0x01c1);
static struct attribute *cpumcf_fvn1_pmu_event_attr[] __initdata = {
CPUMF_EVENT_PTR(cf_fvn1, CPU_CYCLES),
@@ -414,7 +490,7 @@ static struct attribute *cpumcf_svn_12345_pmu_event_attr[] __initdata = {
NULL,
};
-static struct attribute *cpumcf_svn_67_pmu_event_attr[] __initdata = {
+static struct attribute *cpumcf_svn_678_pmu_event_attr[] __initdata = {
CPUMF_EVENT_PTR(cf_svn_12345, PRNG_FUNCTIONS),
CPUMF_EVENT_PTR(cf_svn_12345, PRNG_CYCLES),
CPUMF_EVENT_PTR(cf_svn_12345, PRNG_BLOCKED_FUNCTIONS),
@@ -779,6 +855,87 @@ static struct attribute *cpumcf_z16_pmu_event_attr[] __initdata = {
NULL,
};
+static struct attribute *cpumcf_z17_pmu_event_attr[] __initdata = {
+ CPUMF_EVENT_PTR(cf_z17, L1D_RO_EXCL_WRITES),
+ CPUMF_EVENT_PTR(cf_z17, DTLB2_WRITES),
+ CPUMF_EVENT_PTR(cf_z17, DTLB2_MISSES),
+ CPUMF_EVENT_PTR(cf_z17, CRSTE_1MB_WRITES),
+ CPUMF_EVENT_PTR(cf_z17, DTLB2_GPAGE_WRITES),
+ CPUMF_EVENT_PTR(cf_z17, ITLB2_WRITES),
+ CPUMF_EVENT_PTR(cf_z17, ITLB2_MISSES),
+ CPUMF_EVENT_PTR(cf_z17, TLB2_PTE_WRITES),
+ CPUMF_EVENT_PTR(cf_z17, TLB2_CRSTE_WRITES),
+ CPUMF_EVENT_PTR(cf_z17, TLB2_ENGINES_BUSY),
+ CPUMF_EVENT_PTR(cf_z17, TX_C_TEND),
+ CPUMF_EVENT_PTR(cf_z17, TX_NC_TEND),
+ CPUMF_EVENT_PTR(cf_z17, L1C_TLB2_MISSES),
+ CPUMF_EVENT_PTR(cf_z17, DCW_REQ),
+ CPUMF_EVENT_PTR(cf_z17, DCW_REQ_IV),
+ CPUMF_EVENT_PTR(cf_z17, DCW_REQ_CHIP_HIT),
+ CPUMF_EVENT_PTR(cf_z17, DCW_REQ_DRAWER_HIT),
+ CPUMF_EVENT_PTR(cf_z17, DCW_ON_CHIP),
+ CPUMF_EVENT_PTR(cf_z17, DCW_ON_CHIP_IV),
+ CPUMF_EVENT_PTR(cf_z17, DCW_ON_CHIP_CHIP_HIT),
+ CPUMF_EVENT_PTR(cf_z17, DCW_ON_CHIP_DRAWER_HIT),
+ CPUMF_EVENT_PTR(cf_z17, DCW_ON_MODULE),
+ CPUMF_EVENT_PTR(cf_z17, DCW_ON_DRAWER),
+ CPUMF_EVENT_PTR(cf_z17, DCW_OFF_DRAWER),
+ CPUMF_EVENT_PTR(cf_z17, DCW_ON_CHIP_MEMORY),
+ CPUMF_EVENT_PTR(cf_z17, DCW_ON_MODULE_MEMORY),
+ CPUMF_EVENT_PTR(cf_z17, DCW_ON_DRAWER_MEMORY),
+ CPUMF_EVENT_PTR(cf_z17, DCW_OFF_DRAWER_MEMORY),
+ CPUMF_EVENT_PTR(cf_z17, IDCW_ON_MODULE_IV),
+ CPUMF_EVENT_PTR(cf_z17, IDCW_ON_MODULE_CHIP_HIT),
+ CPUMF_EVENT_PTR(cf_z17, IDCW_ON_MODULE_DRAWER_HIT),
+ CPUMF_EVENT_PTR(cf_z17, IDCW_ON_DRAWER_IV),
+ CPUMF_EVENT_PTR(cf_z17, IDCW_ON_DRAWER_CHIP_HIT),
+ CPUMF_EVENT_PTR(cf_z17, IDCW_ON_DRAWER_DRAWER_HIT),
+ CPUMF_EVENT_PTR(cf_z17, IDCW_OFF_DRAWER_IV),
+ CPUMF_EVENT_PTR(cf_z17, IDCW_OFF_DRAWER_CHIP_HIT),
+ CPUMF_EVENT_PTR(cf_z17, IDCW_OFF_DRAWER_DRAWER_HIT),
+ CPUMF_EVENT_PTR(cf_z17, ICW_REQ),
+ CPUMF_EVENT_PTR(cf_z17, ICW_REQ_IV),
+ CPUMF_EVENT_PTR(cf_z17, ICW_REQ_CHIP_HIT),
+ CPUMF_EVENT_PTR(cf_z17, ICW_REQ_DRAWER_HIT),
+ CPUMF_EVENT_PTR(cf_z17, ICW_ON_CHIP),
+ CPUMF_EVENT_PTR(cf_z17, ICW_ON_CHIP_IV),
+ CPUMF_EVENT_PTR(cf_z17, ICW_ON_CHIP_CHIP_HIT),
+ CPUMF_EVENT_PTR(cf_z17, ICW_ON_CHIP_DRAWER_HIT),
+ CPUMF_EVENT_PTR(cf_z17, ICW_ON_MODULE),
+ CPUMF_EVENT_PTR(cf_z17, ICW_ON_DRAWER),
+ CPUMF_EVENT_PTR(cf_z17, ICW_OFF_DRAWER),
+ CPUMF_EVENT_PTR(cf_z17, CYCLES_SAMETHRD),
+ CPUMF_EVENT_PTR(cf_z17, CYCLES_DIFFTHRD),
+ CPUMF_EVENT_PTR(cf_z17, INST_SAMETHRD),
+ CPUMF_EVENT_PTR(cf_z17, INST_DIFFTHRD),
+ CPUMF_EVENT_PTR(cf_z17, WRONG_BRANCH_PREDICTION),
+ CPUMF_EVENT_PTR(cf_z17, VX_BCD_EXECUTION_SLOTS),
+ CPUMF_EVENT_PTR(cf_z17, DECIMAL_INSTRUCTIONS),
+ CPUMF_EVENT_PTR(cf_z17, LAST_HOST_TRANSLATIONS),
+ CPUMF_EVENT_PTR(cf_z17, TX_NC_TABORT),
+ CPUMF_EVENT_PTR(cf_z17, TX_C_TABORT_NO_SPECIAL),
+ CPUMF_EVENT_PTR(cf_z17, TX_C_TABORT_SPECIAL),
+ CPUMF_EVENT_PTR(cf_z17, DFLT_ACCESS),
+ CPUMF_EVENT_PTR(cf_z17, DFLT_CYCLES),
+ CPUMF_EVENT_PTR(cf_z17, SORTL),
+ CPUMF_EVENT_PTR(cf_z17, DFLT_CC),
+ CPUMF_EVENT_PTR(cf_z17, DFLT_CCFINISH),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_INVOCATIONS),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_COMPLETIONS),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_WAIT_LOCK),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_HOLD_LOCK),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_INST_ONCHIP),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_INST_OFFCHIP),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_INST_DIFF),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_4K_PREFETCH),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_COMPL_LOCK),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_RETRY_LOCK),
+ CPUMF_EVENT_PTR(cf_z17, NNPA_RETRY_LOCK_WITH_PLO),
+ CPUMF_EVENT_PTR(cf_z17, MT_DIAG_CYCLES_ONE_THR_ACTIVE),
+ CPUMF_EVENT_PTR(cf_z17, MT_DIAG_CYCLES_TWO_THR_ACTIVE),
+ NULL,
+};
+
/* END: CPUM_CF COUNTER DEFINITIONS ===================================== */
static struct attribute_group cpumcf_pmu_events_group = {
@@ -859,7 +1016,7 @@ __init const struct attribute_group **cpumf_cf_event_group(void)
if (ci.csvn >= 1 && ci.csvn <= 5)
csvn = cpumcf_svn_12345_pmu_event_attr;
else if (ci.csvn >= 6)
- csvn = cpumcf_svn_67_pmu_event_attr;
+ csvn = cpumcf_svn_678_pmu_event_attr;
/* Determine model-specific counter set(s) */
get_cpu_id(&cpu_id);
@@ -892,6 +1049,10 @@ __init const struct attribute_group **cpumf_cf_event_group(void)
case 0x3932:
model = cpumcf_z16_pmu_event_attr;
break;
+ case 0x9175:
+ case 0x9176:
+ model = cpumcf_z17_pmu_event_attr;
+ break;
default:
model = none;
break;
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index 1e99514fb7ae..91469401f2c9 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -885,9 +885,6 @@ static int cpumsf_pmu_event_init(struct perf_event *event)
event->attr.exclude_idle = 0;
err = __hw_perf_event_init(event);
- if (unlikely(err))
- if (event->destroy)
- event->destroy(event);
return err;
}
@@ -981,7 +978,7 @@ static void cpumsf_pmu_disable(struct pmu *pmu)
cpuhw->flags &= ~PMU_F_ENABLED;
}
-/* perf_exclude_event() - Filter event
+/* perf_event_exclude() - Filter event
* @event: The perf event
* @regs: pt_regs structure
* @sde_regs: Sample-data-entry (sde) regs structure
@@ -990,7 +987,7 @@ static void cpumsf_pmu_disable(struct pmu *pmu)
*
* Return non-zero if the event shall be excluded.
*/
-static int perf_exclude_event(struct perf_event *event, struct pt_regs *regs,
+static int perf_event_exclude(struct perf_event *event, struct pt_regs *regs,
struct perf_sf_sde_regs *sde_regs)
{
if (event->attr.exclude_user && user_mode(regs))
@@ -1073,12 +1070,9 @@ static int perf_push_sample(struct perf_event *event,
data.tid_entry.pid = basic->hpp & LPP_PID_MASK;
overflow = 0;
- if (perf_exclude_event(event, &regs, sde_regs))
+ if (perf_event_exclude(event, &regs, sde_regs))
goto out;
- if (perf_event_overflow(event, &data, &regs)) {
- overflow = 1;
- event->pmu->stop(event, 0);
- }
+ overflow = perf_event_overflow(event, &data, &regs);
perf_event_update_userpage(event);
out:
return overflow;
diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c
index fa7325454266..63875270941b 100644
--- a/arch/s390/kernel/perf_pai_crypto.c
+++ b/arch/s390/kernel/perf_pai_crypto.c
@@ -478,7 +478,7 @@ static int paicrypt_push_sample(size_t rawsize, struct paicrypt_map *cpump,
if (event->attr.sample_type & PERF_SAMPLE_RAW) {
raw.frag.size = rawsize;
raw.frag.data = cpump->save;
- perf_sample_save_raw_data(&data, &raw);
+ perf_sample_save_raw_data(&data, event, &raw);
}
overflow = perf_event_overflow(event, &data, &regs);
@@ -518,7 +518,8 @@ static void paicrypt_have_samples(void)
/* Called on schedule-in and schedule-out. No access to event structure,
* but for sampling only event CRYPTO_ALL is allowed.
*/
-static void paicrypt_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in)
+static void paicrypt_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in)
{
/* We started with a clean page on event installation. So read out
* results on schedule_out and if page was dirty, save old values.
diff --git a/arch/s390/kernel/perf_pai_ext.c b/arch/s390/kernel/perf_pai_ext.c
index 7f462bef1fc0..fd14d5ebccbc 100644
--- a/arch/s390/kernel/perf_pai_ext.c
+++ b/arch/s390/kernel/perf_pai_ext.c
@@ -503,7 +503,7 @@ static int paiext_push_sample(size_t rawsize, struct paiext_map *cpump,
if (event->attr.sample_type & PERF_SAMPLE_RAW) {
raw.frag.size = rawsize;
raw.frag.data = cpump->save;
- perf_sample_save_raw_data(&data, &raw);
+ perf_sample_save_raw_data(&data, event, &raw);
}
overflow = perf_event_overflow(event, &data, &regs);
@@ -542,7 +542,8 @@ static void paiext_have_samples(void)
/* Called on schedule-in and schedule-out. No access to event structure,
* but for sampling only event NNPA_ALL is allowed.
*/
-static void paiext_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in)
+static void paiext_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in)
{
/* We started with a clean page on event installation. So read out
* results on schedule_out and if page was dirty, save old values.
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 5ce9a795a0fe..11f70c1e2797 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -8,6 +8,7 @@
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
#include <linux/stop_machine.h>
+#include <linux/cpufeature.h>
#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/random.h>
@@ -19,6 +20,7 @@
#include <linux/cpu.h>
#include <linux/smp.h>
#include <asm/text-patching.h>
+#include <asm/machine.h>
#include <asm/diag.h>
#include <asm/facility.h>
#include <asm/elf.h>
@@ -72,7 +74,7 @@ void notrace stop_machine_yield(const struct cpumask *cpumask)
this_cpu = smp_processor_id();
if (__this_cpu_inc_return(cpu_relax_retry) >= spin_retry) {
__this_cpu_write(cpu_relax_retry, 0);
- cpu = cpumask_next_wrap(this_cpu, cpumask, this_cpu, false);
+ cpu = cpumask_next_wrap(this_cpu, cpumask);
if (cpu >= nr_cpu_ids)
return;
if (arch_vcpu_is_preempted(cpu))
@@ -209,14 +211,14 @@ static int __init setup_hwcaps(void)
elf_hwcap |= HWCAP_DFP;
/* huge page support */
- if (MACHINE_HAS_EDAT1)
+ if (cpu_has_edat1())
elf_hwcap |= HWCAP_HPAGE;
/* 64-bit register support for 31-bit processes */
elf_hwcap |= HWCAP_HIGH_GPRS;
/* transactional execution */
- if (MACHINE_HAS_TE)
+ if (machine_has_tx())
elf_hwcap |= HWCAP_TE;
/* vector */
@@ -244,10 +246,10 @@ static int __init setup_hwcaps(void)
elf_hwcap |= HWCAP_NNPA;
/* guarded storage */
- if (MACHINE_HAS_GS)
+ if (cpu_has_gs())
elf_hwcap |= HWCAP_GS;
- if (MACHINE_HAS_PCI_MIO)
+ if (test_machine_feature(MFEATURE_PCI_MIO))
elf_hwcap |= HWCAP_PCI_MIO;
/* virtualization support */
@@ -266,31 +268,35 @@ static int __init setup_elf_platform(void)
add_device_randomness(&cpu_id, sizeof(cpu_id));
switch (cpu_id.machine) {
default: /* Use "z10" as default. */
- strcpy(elf_platform, "z10");
+ strscpy(elf_platform, "z10");
break;
case 0x2817:
case 0x2818:
- strcpy(elf_platform, "z196");
+ strscpy(elf_platform, "z196");
break;
case 0x2827:
case 0x2828:
- strcpy(elf_platform, "zEC12");
+ strscpy(elf_platform, "zEC12");
break;
case 0x2964:
case 0x2965:
- strcpy(elf_platform, "z13");
+ strscpy(elf_platform, "z13");
break;
case 0x3906:
case 0x3907:
- strcpy(elf_platform, "z14");
+ strscpy(elf_platform, "z14");
break;
case 0x8561:
case 0x8562:
- strcpy(elf_platform, "z15");
+ strscpy(elf_platform, "z15");
break;
case 0x3931:
case 0x3932:
- strcpy(elf_platform, "z16");
+ strscpy(elf_platform, "z16");
+ break;
+ case 0x9175:
+ case 0x9176:
+ strscpy(elf_platform, "z17");
break;
}
return 0;
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 1cfed8b710b8..e1240f6b29fa 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -7,10 +7,10 @@
* Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
-#include "asm/ptrace.h"
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
+#include <linux/cpufeature.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/errno.h>
@@ -31,6 +31,9 @@
#include <asm/unistd.h>
#include <asm/runtime_instr.h>
#include <asm/facility.h>
+#include <asm/machine.h>
+#include <asm/ptrace.h>
+#include <asm/rwonce.h>
#include <asm/fpu.h>
#include "entry.h"
@@ -60,7 +63,7 @@ void update_cr_regs(struct task_struct *task)
cr0_new = cr0_old;
cr2_new = cr2_old;
/* Take care of the enable/disable of transactional execution. */
- if (MACHINE_HAS_TE) {
+ if (machine_has_tx()) {
/* Set or clear transaction execution TXC bit 8. */
cr0_new.tcx = 1;
if (task->thread.per_flags & PER_FLAG_NO_TE)
@@ -75,7 +78,7 @@ void update_cr_regs(struct task_struct *task)
}
}
/* Take care of enable/disable of guarded storage. */
- if (MACHINE_HAS_GS) {
+ if (cpu_has_gs()) {
cr2_new.gse = 0;
if (task->thread.gs_cb)
cr2_new.gse = 1;
@@ -470,18 +473,18 @@ long arch_ptrace(struct task_struct *child, long request,
case PTRACE_GET_LAST_BREAK:
return put_user(child->thread.last_break, (unsigned long __user *)data);
case PTRACE_ENABLE_TE:
- if (!MACHINE_HAS_TE)
+ if (!machine_has_tx())
return -EIO;
child->thread.per_flags &= ~PER_FLAG_NO_TE;
return 0;
case PTRACE_DISABLE_TE:
- if (!MACHINE_HAS_TE)
+ if (!machine_has_tx())
return -EIO;
child->thread.per_flags |= PER_FLAG_NO_TE;
child->thread.per_flags &= ~PER_FLAG_TE_ABORT_RAND;
return 0;
case PTRACE_TE_ABORT_RAND:
- if (!MACHINE_HAS_TE || (child->thread.per_flags & PER_FLAG_NO_TE))
+ if (!machine_has_tx() || (child->thread.per_flags & PER_FLAG_NO_TE))
return -EIO;
switch (data) {
case 0UL:
@@ -1033,7 +1036,7 @@ static int s390_gs_cb_get(struct task_struct *target,
{
struct gs_cb *data = target->thread.gs_cb;
- if (!MACHINE_HAS_GS)
+ if (!cpu_has_gs())
return -ENODEV;
if (!data)
return -ENODATA;
@@ -1050,7 +1053,7 @@ static int s390_gs_cb_set(struct task_struct *target,
struct gs_cb gs_cb = { }, *data = NULL;
int rc;
- if (!MACHINE_HAS_GS)
+ if (!cpu_has_gs())
return -ENODEV;
if (!target->thread.gs_cb) {
data = kzalloc(sizeof(*data), GFP_KERNEL);
@@ -1087,7 +1090,7 @@ static int s390_gs_bc_get(struct task_struct *target,
{
struct gs_cb *data = target->thread.gs_bc_cb;
- if (!MACHINE_HAS_GS)
+ if (!cpu_has_gs())
return -ENODEV;
if (!data)
return -ENODATA;
@@ -1101,7 +1104,7 @@ static int s390_gs_bc_set(struct task_struct *target,
{
struct gs_cb *data = target->thread.gs_bc_cb;
- if (!MACHINE_HAS_GS)
+ if (!cpu_has_gs())
return -ENODEV;
if (!data) {
data = kzalloc(sizeof(*data), GFP_KERNEL);
@@ -1521,13 +1524,6 @@ static const char *gpr_names[NUM_GPRS] = {
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
};
-unsigned long regs_get_register(struct pt_regs *regs, unsigned int offset)
-{
- if (offset >= NUM_GPRS)
- return 0;
- return regs->gprs[offset];
-}
-
int regs_query_register_offset(const char *name)
{
unsigned long offset;
@@ -1547,29 +1543,3 @@ const char *regs_query_register_name(unsigned int offset)
return NULL;
return gpr_names[offset];
}
-
-static int regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr)
-{
- unsigned long ksp = kernel_stack_pointer(regs);
-
- return (addr & ~(THREAD_SIZE - 1)) == (ksp & ~(THREAD_SIZE - 1));
-}
-
-/**
- * regs_get_kernel_stack_nth() - get Nth entry of the stack
- * @regs:pt_regs which contains kernel stack pointer.
- * @n:stack entry number.
- *
- * regs_get_kernel_stack_nth() returns @n th entry of the kernel stack which
- * is specifined by @regs. If the @n th entry is NOT in the kernel stack,
- * this returns 0.
- */
-unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n)
-{
- unsigned long addr;
-
- addr = kernel_stack_pointer(regs) + n * sizeof(long);
- if (!regs_within_kernel_stack(regs, addr))
- return 0;
- return *(unsigned long *)addr;
-}
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index a3fea683b227..f244c5560e7f 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -54,6 +54,7 @@
#include <asm/archrandom.h>
#include <asm/boot_data.h>
+#include <asm/machine.h>
#include <asm/ipl.h>
#include <asm/facility.h>
#include <asm/smp.h>
@@ -157,25 +158,29 @@ u64 __bootdata_preserved(stfle_fac_list[16]);
EXPORT_SYMBOL(stfle_fac_list);
struct oldmem_data __bootdata_preserved(oldmem_data);
-unsigned long VMALLOC_START;
+char __bootdata(boot_rb)[PAGE_SIZE * 2];
+bool __bootdata(boot_earlyprintk);
+size_t __bootdata(boot_rb_off);
+char __bootdata(bootdebug_filter)[128];
+bool __bootdata(bootdebug);
+
+unsigned long __bootdata_preserved(VMALLOC_START);
EXPORT_SYMBOL(VMALLOC_START);
-unsigned long VMALLOC_END;
+unsigned long __bootdata_preserved(VMALLOC_END);
EXPORT_SYMBOL(VMALLOC_END);
-struct page *vmemmap;
+struct page *__bootdata_preserved(vmemmap);
EXPORT_SYMBOL(vmemmap);
-unsigned long vmemmap_size;
+unsigned long __bootdata_preserved(vmemmap_size);
-unsigned long MODULES_VADDR;
-unsigned long MODULES_END;
+unsigned long __bootdata_preserved(MODULES_VADDR);
+unsigned long __bootdata_preserved(MODULES_END);
/* An array with a pointer to the lowcore of every CPU. */
struct lowcore *lowcore_ptr[NR_CPUS];
EXPORT_SYMBOL(lowcore_ptr);
-DEFINE_STATIC_KEY_FALSE(cpu_has_bear);
-
/*
* The Write Back bit position in the physaddr is given by the SLPC PCI.
* Leaving the mask zero always uses write through which is safe
@@ -245,7 +250,7 @@ static void __init conmode_default(void)
char query_buffer[1024];
char *ptr;
- if (MACHINE_IS_VM) {
+ if (machine_is_vm()) {
cpcmd("QUERY CONSOLE", query_buffer, 1024, NULL);
console_devno = simple_strtoul(query_buffer + 5, NULL, 16);
ptr = strstr(query_buffer, "SUBCHANNEL =");
@@ -283,7 +288,7 @@ static void __init conmode_default(void)
SET_CONSOLE_SCLP;
#endif
}
- } else if (MACHINE_IS_KVM) {
+ } else if (machine_is_kvm()) {
if (sclp.has_vt220 && IS_ENABLED(CONFIG_SCLP_VT220_CONSOLE))
SET_CONSOLE_VT220;
else if (sclp.has_linemode && IS_ENABLED(CONFIG_SCLP_CONSOLE))
@@ -359,36 +364,24 @@ void *restart_stack;
unsigned long stack_alloc(void)
{
-#ifdef CONFIG_VMAP_STACK
- void *ret;
+ void *stack;
- ret = __vmalloc_node(THREAD_SIZE, THREAD_SIZE, THREADINFO_GFP,
- NUMA_NO_NODE, __builtin_return_address(0));
- kmemleak_not_leak(ret);
- return (unsigned long)ret;
-#else
- return __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER);
-#endif
+ stack = __vmalloc_node(THREAD_SIZE, THREAD_SIZE, THREADINFO_GFP,
+ NUMA_NO_NODE, __builtin_return_address(0));
+ kmemleak_not_leak(stack);
+ return (unsigned long)stack;
}
void stack_free(unsigned long stack)
{
-#ifdef CONFIG_VMAP_STACK
- vfree((void *) stack);
-#else
- free_pages(stack, THREAD_SIZE_ORDER);
-#endif
+ vfree((void *)stack);
}
static unsigned long __init stack_alloc_early(void)
{
unsigned long stack;
- stack = (unsigned long)memblock_alloc(THREAD_SIZE, THREAD_SIZE);
- if (!stack) {
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, THREAD_SIZE, THREAD_SIZE);
- }
+ stack = (unsigned long)memblock_alloc_or_panic(THREAD_SIZE, THREAD_SIZE);
return stack;
}
@@ -421,7 +414,6 @@ static void __init setup_lowcore(void)
lc->clock_comparator = clock_comparator_max;
lc->current_task = (unsigned long)&init_task;
lc->lpp = LPP_MAGIC;
- lc->machine_flags = get_lowcore()->machine_flags;
lc->preempt_count = get_lowcore()->preempt_count;
nmi_alloc_mcesa_early(&lc->mcesad);
lc->sys_enter_timer = get_lowcore()->sys_enter_timer;
@@ -512,10 +504,7 @@ static void __init setup_resources(void)
bss_resource.end = __pa_symbol(__bss_stop) - 1;
for_each_mem_range(i, &start, &end) {
- res = memblock_alloc(sizeof(*res), 8);
- if (!res)
- panic("%s: Failed to allocate %zu bytes align=0x%x\n",
- __func__, sizeof(*res), 8);
+ res = memblock_alloc_or_panic(sizeof(*res), 8);
res->flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM;
res->name = "System RAM";
@@ -534,10 +523,7 @@ static void __init setup_resources(void)
std_res->start > res->end)
continue;
if (std_res->end > res->end) {
- sub_res = memblock_alloc(sizeof(*sub_res), 8);
- if (!sub_res)
- panic("%s: Failed to allocate %zu bytes align=0x%x\n",
- __func__, sizeof(*sub_res), 8);
+ sub_res = memblock_alloc_or_panic(sizeof(*sub_res), 8);
*sub_res = *std_res;
sub_res->end = res->end;
std_res->start = res->end + 1;
@@ -664,7 +650,7 @@ static void __init reserve_crashkernel(void)
return;
}
- if (!oldmem_data.start && MACHINE_IS_VM)
+ if (!oldmem_data.start && machine_is_vm())
diag10_range(PFN_DOWN(crash_base), PFN_DOWN(crash_size));
crashk_res.start = crash_base;
crashk_res.end = crash_base + crash_size - 1;
@@ -704,7 +690,7 @@ static void __init reserve_physmem_info(void)
{
unsigned long addr, size;
- if (get_physmem_reserved(RR_MEM_DETECT_EXTENDED, &addr, &size))
+ if (get_physmem_reserved(RR_MEM_DETECT_EXT, &addr, &size))
memblock_reserve(addr, size);
}
@@ -712,7 +698,7 @@ static void __init free_physmem_info(void)
{
unsigned long addr, size;
- if (get_physmem_reserved(RR_MEM_DETECT_EXTENDED, &addr, &size))
+ if (get_physmem_reserved(RR_MEM_DETECT_EXT, &addr, &size))
memblock_phys_free(addr, size);
}
@@ -742,7 +728,7 @@ static void __init reserve_lowcore(void)
void *lowcore_end = lowcore_start + sizeof(struct lowcore);
void *start, *end;
- if ((void *)__identity_base < lowcore_end) {
+ if (absolute_pointer(__identity_base) < lowcore_end) {
start = max(lowcore_start, (void *)__identity_base);
end = min(lowcore_end, (void *)(__identity_base + ident_map_size));
memblock_reserve(__pa(start), __pa(end));
@@ -824,9 +810,7 @@ static void __init setup_randomness(void)
{
struct sysinfo_3_2_2 *vmms;
- vmms = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!vmms)
- panic("Failed to allocate memory for sysinfo structure\n");
+ vmms = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
if (stsi(vmms, 3, 2, 2) == 0 && vmms->count)
add_device_randomness(&vmms->vm, sizeof(vmms->vm[0]) * vmms->count);
memblock_free(vmms, PAGE_SIZE);
@@ -886,6 +870,23 @@ static void __init log_component_list(void)
}
/*
+ * Print avoiding interpretation of % in buf and taking bootdebug option
+ * into consideration.
+ */
+static void __init print_rb_entry(const char *buf)
+{
+ char fmt[] = KERN_SOH "0boot: %s";
+ int level = printk_get_level(buf);
+
+ buf = skip_timestamp(printk_skip_level(buf));
+ if (level == KERN_DEBUG[1] && (!bootdebug || !bootdebug_filter_match(buf)))
+ return;
+
+ fmt[1] = level;
+ printk(fmt, buf);
+}
+
+/*
* Setup function called from init/main.c just after the banner
* was printed.
*/
@@ -895,17 +896,20 @@ void __init setup_arch(char **cmdline_p)
/*
* print what head.S has found out about the machine
*/
- if (MACHINE_IS_VM)
+ if (machine_is_vm())
pr_info("Linux is running as a z/VM "
"guest operating system in 64-bit mode\n");
- else if (MACHINE_IS_KVM)
+ else if (machine_is_kvm())
pr_info("Linux is running under KVM in 64-bit mode\n");
- else if (MACHINE_IS_LPAR)
+ else if (machine_is_lpar())
pr_info("Linux is running natively in 64-bit mode\n");
else
pr_info("Linux is running as a guest in 64-bit mode\n");
+ /* Print decompressor messages if not already printed */
+ if (!boot_earlyprintk)
+ boot_rb_foreach(print_rb_entry);
- if (have_relocated_lowcore())
+ if (machine_has_relocated_lowcore())
pr_info("Lowcore relocated to 0x%px\n", get_lowcore());
log_component_list();
@@ -955,7 +959,7 @@ void __init setup_arch(char **cmdline_p)
setup_uv();
dma_contiguous_reserve(ident_map_size);
vmcp_cma_reserve();
- if (MACHINE_HAS_EDAT2)
+ if (cpu_has_edat2())
hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
reserve_crashkernel();
@@ -975,10 +979,7 @@ void __init setup_arch(char **cmdline_p)
numa_setup();
smp_detect_cpus();
topology_init_early();
-
- if (test_facility(193))
- static_branch_enable(&cpu_has_bear);
-
+ setup_protection_map();
/*
* Create kernel page tables.
*/
@@ -1006,3 +1007,8 @@ void __init setup_arch(char **cmdline_p)
/* Add system specific data to the random pool */
setup_randomness();
}
+
+void __init arch_cpu_finalize_init(void)
+{
+ sclp_init();
+}
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 822d8e6f8717..81f12bb77f62 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -18,6 +18,7 @@
#define KMSG_COMPONENT "cpu"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#include <linux/cpufeature.h>
#include <linux/workqueue.h>
#include <linux/memblock.h>
#include <linux/export.h>
@@ -38,6 +39,7 @@
#include <linux/kprobes.h>
#include <asm/access-regs.h>
#include <asm/asm-offsets.h>
+#include <asm/machine.h>
#include <asm/ctlreg.h>
#include <asm/pfault.h>
#include <asm/diag.h>
@@ -97,13 +99,6 @@ __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS];
static unsigned int smp_max_threads __initdata = -1U;
cpumask_t cpu_setup_mask;
-static int __init early_nosmt(char *s)
-{
- smp_max_threads = 1;
- return 0;
-}
-early_param("nosmt", early_nosmt);
-
static int __init early_smt(char *s)
{
get_option(&s, &smp_max_threads);
@@ -263,13 +258,12 @@ static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu)
lc->percpu_offset = __per_cpu_offset[cpu];
lc->kernel_asce = get_lowcore()->kernel_asce;
lc->user_asce = s390_invalid_asce;
- lc->machine_flags = get_lowcore()->machine_flags;
lc->user_timer = lc->system_timer =
lc->steal_timer = lc->avg_steal_timer = 0;
abs_lc = get_abs_lowcore();
memcpy(lc->cregs_save_area, abs_lc->cregs_save_area, sizeof(lc->cregs_save_area));
put_abs_lowcore(abs_lc);
- lc->cregs_save_area[1] = lc->kernel_asce;
+ lc->cregs_save_area[1] = lc->user_asce;
lc->cregs_save_area[7] = lc->user_asce;
save_access_regs((unsigned int *) lc->access_regs_save_area);
arch_spin_lock_setup(cpu);
@@ -416,7 +410,7 @@ EXPORT_SYMBOL(arch_vcpu_is_preempted);
void notrace smp_yield_cpu(int cpu)
{
- if (!MACHINE_HAS_DIAG9C)
+ if (!machine_has_diag9c())
return;
diag_stat_inc_norecursion(DIAG_STAT_X09C);
asm volatile("diag %0,0,0x9c"
@@ -561,10 +555,10 @@ int smp_store_status(int cpu)
if (__pcpu_sigp_relax(pcpu->address, SIGP_STORE_STATUS_AT_ADDRESS,
pa) != SIGP_CC_ORDER_CODE_ACCEPTED)
return -EIO;
- if (!cpu_has_vx() && !MACHINE_HAS_GS)
+ if (!cpu_has_vx() && !cpu_has_gs())
return 0;
pa = lc->mcesad & MCESA_ORIGIN_MASK;
- if (MACHINE_HAS_GS)
+ if (cpu_has_gs())
pa |= lc->mcesad & MCESA_LC_MASK;
if (__pcpu_sigp_relax(pcpu->address, SIGP_STORE_ADDITIONAL_STATUS,
pa) != SIGP_CC_ORDER_CODE_ACCEPTED)
@@ -611,9 +605,7 @@ void __init smp_save_dump_ipl_cpu(void)
if (!dump_available())
return;
sa = save_area_alloc(true);
- regs = memblock_alloc(512, 8);
- if (!sa || !regs)
- panic("could not allocate memory for boot CPU save area\n");
+ regs = memblock_alloc_or_panic(512, 8);
copy_oldmem_kernel(regs, __LC_FPREGS_SAVE_AREA, 512);
save_area_add_regs(sa, regs);
memblock_free(regs, 512);
@@ -646,8 +638,6 @@ void __init smp_save_dump_secondary_cpus(void)
SIGP_CC_NOT_OPERATIONAL)
continue;
sa = save_area_alloc(false);
- if (!sa)
- panic("could not allocate memory for save area\n");
__pcpu_sigp_relax(addr, SIGP_STORE_STATUS_AT_ADDRESS, __pa(page));
save_area_add_regs(sa, page);
if (cpu_has_vx()) {
@@ -792,10 +782,7 @@ void __init smp_detect_cpus(void)
u16 address;
/* Get CPU information */
- info = memblock_alloc(sizeof(*info), 8);
- if (!info)
- panic("%s: Failed to allocate %zu bytes align=0x%x\n",
- __func__, sizeof(*info), 8);
+ info = memblock_alloc_or_panic(sizeof(*info), 8);
smp_get_core_info(info, 1);
/* Find boot CPU type */
if (sclp.has_core_type) {
@@ -814,6 +801,7 @@ void __init smp_detect_cpus(void)
mtid = boot_core_type ? sclp.mtid : sclp.mtid_cp;
mtid = (mtid < smp_max_threads) ? mtid : smp_max_threads - 1;
pcpu_set_smt(mtid);
+ cpu_smt_set_num_threads(smp_cpu_mtid + 1, smp_cpu_mtid + 1);
/* Print number of CPUs */
c_cpus = s_cpus = 0;
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c
index 40edfde25f5b..b153a395f46d 100644
--- a/arch/s390/kernel/stacktrace.c
+++ b/arch/s390/kernel/stacktrace.c
@@ -9,6 +9,7 @@
#include <linux/stacktrace.h>
#include <linux/uaccess.h>
#include <linux/compat.h>
+#include <asm/asm-offsets.h>
#include <asm/stacktrace.h>
#include <asm/unwind.h>
#include <asm/kprobes.h>
diff --git a/arch/s390/kernel/syscall.c b/arch/s390/kernel/syscall.c
index 5ec28028315b..4fee74553ca2 100644
--- a/arch/s390/kernel/syscall.c
+++ b/arch/s390/kernel/syscall.c
@@ -12,6 +12,7 @@
* platform.
*/
+#include <linux/cpufeature.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/mm.h>
@@ -81,25 +82,35 @@ SYSCALL_DEFINE0(ni_syscall)
return -ENOSYS;
}
-static void do_syscall(struct pt_regs *regs)
+void noinstr __do_syscall(struct pt_regs *regs, int per_trap)
{
unsigned long nr;
+ add_random_kstack_offset();
+ enter_from_user_mode(regs);
+ regs->psw = get_lowcore()->svc_old_psw;
+ regs->int_code = get_lowcore()->svc_int_code;
+ update_timer_sys();
+ if (cpu_has_bear())
+ current->thread.last_break = regs->last_break;
+ local_irq_enable();
+ regs->orig_gpr2 = regs->gprs[2];
+ if (unlikely(per_trap))
+ set_thread_flag(TIF_PER_TRAP);
+ regs->flags = 0;
+ set_pt_regs_flag(regs, PIF_SYSCALL);
nr = regs->int_code & 0xffff;
- if (!nr) {
+ if (likely(!nr)) {
nr = regs->gprs[1] & 0xffff;
regs->int_code &= ~0xffffUL;
regs->int_code |= nr;
}
-
regs->gprs[2] = nr;
-
if (nr == __NR_restart_syscall && !(current->restart_block.arch_data & 1)) {
regs->psw.addr = current->restart_block.arch_data;
current->restart_block.arch_data = 1;
}
nr = syscall_enter_from_user_mode_work(regs, nr);
-
/*
* In the s390 ptrace ABI, both the syscall number and the return value
* use gpr2. However, userspace puts the syscall number either in the
@@ -107,37 +118,11 @@ static void do_syscall(struct pt_regs *regs)
* work, the ptrace code sets PIF_SYSCALL_RET_SET, which is checked here
* and if set, the syscall will be skipped.
*/
-
if (unlikely(test_and_clear_pt_regs_flag(regs, PIF_SYSCALL_RET_SET)))
goto out;
regs->gprs[2] = -ENOSYS;
- if (likely(nr >= NR_syscalls))
- goto out;
- do {
+ if (likely(nr < NR_syscalls))
regs->gprs[2] = current->thread.sys_call_table[nr](regs);
- } while (test_and_clear_pt_regs_flag(regs, PIF_EXECVE_PGSTE_RESTART));
out:
- syscall_exit_to_user_mode_work(regs);
-}
-
-void noinstr __do_syscall(struct pt_regs *regs, int per_trap)
-{
- add_random_kstack_offset();
- enter_from_user_mode(regs);
- regs->psw = get_lowcore()->svc_old_psw;
- regs->int_code = get_lowcore()->svc_int_code;
- update_timer_sys();
- if (static_branch_likely(&cpu_has_bear))
- current->thread.last_break = regs->last_break;
-
- local_irq_enable();
- regs->orig_gpr2 = regs->gprs[2];
-
- if (per_trap)
- set_thread_flag(TIF_PER_TRAP);
-
- regs->flags = 0;
- set_pt_regs_flag(regs, PIF_SYSCALL);
- do_syscall(regs);
- exit_to_user_mode();
+ syscall_exit_to_user_mode(regs);
}
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index e9115b4d8b63..a4569b96ef06 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -469,3 +469,4 @@
464 common getxattrat sys_getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr sys_open_tree_attr
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
index 88055f58fbda..1ea84e942bd4 100644
--- a/arch/s390/kernel/sysinfo.c
+++ b/arch/s390/kernel/sysinfo.c
@@ -5,6 +5,7 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
*/
+#include <linux/cpufeature.h>
#include <linux/debugfs.h>
#include <linux/kernel.h>
#include <linux/mm.h>
@@ -15,54 +16,17 @@
#include <linux/export.h>
#include <linux/slab.h>
#include <asm/asm-extable.h>
+#include <asm/machine.h>
#include <asm/ebcdic.h>
#include <asm/debug.h>
#include <asm/sysinfo.h>
#include <asm/cpcmd.h>
#include <asm/topology.h>
#include <asm/fpu.h>
+#include <asm/asm.h>
int topology_max_mnest;
-static inline int __stsi(void *sysinfo, int fc, int sel1, int sel2, int *lvl)
-{
- int r0 = (fc << 28) | sel1;
- int rc = 0;
-
- asm volatile(
- " lr 0,%[r0]\n"
- " lr 1,%[r1]\n"
- " stsi 0(%[sysinfo])\n"
- "0: jz 2f\n"
- "1: lhi %[rc],%[retval]\n"
- "2: lr %[r0],0\n"
- EX_TABLE(0b, 1b)
- : [r0] "+d" (r0), [rc] "+d" (rc)
- : [r1] "d" (sel2),
- [sysinfo] "a" (sysinfo),
- [retval] "K" (-EOPNOTSUPP)
- : "cc", "0", "1", "memory");
- *lvl = ((unsigned int) r0) >> 28;
- return rc;
-}
-
-/*
- * stsi - store system information
- *
- * Returns the current configuration level if function code 0 was specified.
- * Otherwise returns 0 on success or a negative value on error.
- */
-int stsi(void *sysinfo, int fc, int sel1, int sel2)
-{
- int lvl, rc;
-
- rc = __stsi(sysinfo, fc, sel1, sel2, &lvl);
- if (rc)
- return rc;
- return fc ? 0 : lvl;
-}
-EXPORT_SYMBOL(stsi);
-
#ifdef CONFIG_PROC_FS
static bool convert_ext_name(unsigned char encoding, char *name, size_t len)
@@ -154,7 +118,7 @@ static void stsi_15_1_x(struct seq_file *m, struct sysinfo_15_1_x *info)
int i;
seq_putc(m, '\n');
- if (!MACHINE_HAS_TOPOLOGY)
+ if (!cpu_has_topology())
return;
if (stsi(info, 15, 1, topology_max_mnest))
return;
@@ -415,7 +379,7 @@ static struct service_level service_level_vm = {
static __init int create_proc_service_level(void)
{
proc_create_seq("service_levels", 0, NULL, &service_level_seq_ops);
- if (MACHINE_IS_VM)
+ if (machine_is_vm())
register_service_level(&service_level_vm);
return 0;
}
@@ -559,7 +523,7 @@ static __init int stsi_init_debugfs(void)
sf = &stsi_file[i];
debugfs_create_file(sf->name, 0400, stsi_root, NULL, sf->fops);
}
- if (IS_ENABLED(CONFIG_SCHED_TOPOLOGY) && MACHINE_HAS_TOPOLOGY) {
+ if (IS_ENABLED(CONFIG_SCHED_TOPOLOGY) && cpu_has_topology()) {
char link_to[10];
sprintf(link_to, "15_1_%d", topology_mnest_limit());
diff --git a/arch/s390/kernel/text_amode31.S b/arch/s390/kernel/text_amode31.S
index c0a70efa2426..26f2981aa09e 100644
--- a/arch/s390/kernel/text_amode31.S
+++ b/arch/s390/kernel/text_amode31.S
@@ -18,8 +18,7 @@
* affects a few functions that are not performance-relevant.
*/
.macro BR_EX_AMODE31_r14
- larl %r1,0f
- ex 0,0(%r1)
+ exrl 0,0f
j .
0: br %r14
.endm
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 34a65c141ea0..fed17d407a44 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -54,10 +54,10 @@
#include <asm/cio.h>
#include "entry.h"
-union tod_clock tod_clock_base __section(".data");
+union tod_clock __bootdata_preserved(tod_clock_base);
EXPORT_SYMBOL_GPL(tod_clock_base);
-u64 clock_comparator_max = -1ULL;
+u64 __bootdata_preserved(clock_comparator_max);
EXPORT_SYMBOL_GPL(clock_comparator_max);
static DEFINE_PER_CPU(struct clock_event_device, comparators);
@@ -79,12 +79,10 @@ void __init time_early_init(void)
{
struct ptff_qto qto;
struct ptff_qui qui;
- int cs;
/* Initialize TOD steering parameters */
tod_steering_end = tod_clock_base.tod;
- for (cs = 0; cs < CS_BASES; cs++)
- vdso_data[cs].arch_data.tod_steering_end = tod_steering_end;
+ vdso_k_time_data->arch_data.tod_steering_end = tod_steering_end;
if (!test_facility(28))
return;
@@ -373,7 +371,6 @@ static void clock_sync_global(long delta)
{
unsigned long now, adj;
struct ptff_qto qto;
- int cs;
/* Fixup the monotonic sched clock. */
tod_clock_base.eitod += delta;
@@ -389,10 +386,8 @@ static void clock_sync_global(long delta)
panic("TOD clock sync offset %li is too large to drift\n",
tod_steering_delta);
tod_steering_end = now + (abs(tod_steering_delta) << 15);
- for (cs = 0; cs < CS_BASES; cs++) {
- vdso_data[cs].arch_data.tod_steering_end = tod_steering_end;
- vdso_data[cs].arch_data.tod_steering_delta = tod_steering_delta;
- }
+ vdso_k_time_data->arch_data.tod_steering_end = tod_steering_end;
+ vdso_k_time_data->arch_data.tod_steering_delta = tod_steering_delta;
/* Update LPAR offset. */
if (ptff_query(PTFF_QTO) && ptff(&qto, sizeof(qto), PTFF_QTO) == 0)
@@ -662,12 +657,12 @@ static void stp_check_leap(void)
if (ret < 0)
pr_err("failed to set leap second flags\n");
/* arm Timer to clear leap second flags */
- mod_timer(&stp_timer, jiffies + msecs_to_jiffies(14400 * MSEC_PER_SEC));
+ mod_timer(&stp_timer, jiffies + secs_to_jiffies(14400));
} else {
/* The day the leap second is scheduled for hasn't been reached. Retry
* in one hour.
*/
- mod_timer(&stp_timer, jiffies + msecs_to_jiffies(3600 * MSEC_PER_SEC));
+ mod_timer(&stp_timer, jiffies + secs_to_jiffies(3600));
}
}
@@ -685,7 +680,7 @@ static void stp_work_fn(struct work_struct *work)
if (!stp_online) {
chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000, NULL);
- del_timer_sync(&stp_timer);
+ timer_delete_sync(&stp_timer);
goto out_unlock;
}
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 4f9c301a705b..3df048e190b1 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -6,6 +6,7 @@
#define KMSG_COMPONENT "cpu"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#include <linux/cpufeature.h>
#include <linux/workqueue.h>
#include <linux/memblock.h>
#include <linux/uaccess.h>
@@ -240,7 +241,7 @@ int topology_set_cpu_management(int fc)
{
int cpu, rc;
- if (!MACHINE_HAS_TOPOLOGY)
+ if (!cpu_has_topology())
return -EOPNOTSUPP;
if (fc)
rc = ptf(PTF_VERTICAL);
@@ -315,13 +316,13 @@ static int __arch_update_cpu_topology(void)
hd_status = 0;
rc = 0;
mutex_lock(&smp_cpu_state_mutex);
- if (MACHINE_HAS_TOPOLOGY) {
+ if (cpu_has_topology()) {
rc = 1;
store_topology(info);
tl_to_masks(info);
}
update_cpu_masks();
- if (!MACHINE_HAS_TOPOLOGY)
+ if (!cpu_has_topology())
topology_update_polarization_simple();
if (cpu_management == 1)
hd_status = hd_enable_hiperdispatch();
@@ -371,12 +372,12 @@ static void set_topology_timer(void)
if (atomic_add_unless(&topology_poll, -1, 0))
mod_timer(&topology_timer, jiffies + msecs_to_jiffies(100));
else
- mod_timer(&topology_timer, jiffies + msecs_to_jiffies(60 * MSEC_PER_SEC));
+ mod_timer(&topology_timer, jiffies + secs_to_jiffies(60));
}
void topology_expect_change(void)
{
- if (!MACHINE_HAS_TOPOLOGY)
+ if (!cpu_has_topology())
return;
/* This is racy, but it doesn't matter since it is just a heuristic.
* Worst case is that we poll in a higher frequency for a bit longer.
@@ -500,7 +501,7 @@ int topology_cpu_init(struct cpu *cpu)
int rc;
rc = sysfs_create_group(&cpu->dev.kobj, &topology_cpu_attr_group);
- if (rc || !MACHINE_HAS_TOPOLOGY)
+ if (rc || !cpu_has_topology())
return rc;
rc = sysfs_create_group(&cpu->dev.kobj, &topology_extra_cpu_attr_group);
if (rc)
@@ -548,33 +549,38 @@ static void __init alloc_masks(struct sysinfo_15_1_x *info,
nr_masks *= info->mag[TOPOLOGY_NR_MAG - offset - 1 - i];
nr_masks = max(nr_masks, 1);
for (i = 0; i < nr_masks; i++) {
- mask->next = memblock_alloc(sizeof(*mask->next), 8);
- if (!mask->next)
- panic("%s: Failed to allocate %zu bytes align=0x%x\n",
- __func__, sizeof(*mask->next), 8);
+ mask->next = memblock_alloc_or_panic(sizeof(*mask->next), 8);
mask = mask->next;
}
}
+static int __init detect_polarization(union topology_entry *tle)
+{
+ struct topology_core *tl_core;
+
+ while (tle->nl)
+ tle = next_tle(tle);
+ tl_core = (struct topology_core *)tle;
+ return tl_core->pp != POLARIZATION_HRZ;
+}
+
void __init topology_init_early(void)
{
struct sysinfo_15_1_x *info;
set_sched_topology(s390_topology);
if (topology_mode == TOPOLOGY_MODE_UNINITIALIZED) {
- if (MACHINE_HAS_TOPOLOGY)
+ if (cpu_has_topology())
topology_mode = TOPOLOGY_MODE_HW;
else
topology_mode = TOPOLOGY_MODE_SINGLE;
}
- if (!MACHINE_HAS_TOPOLOGY)
+ if (!cpu_has_topology())
goto out;
- tl_info = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!tl_info)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ tl_info = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
info = tl_info;
store_topology(info);
+ cpu_management = detect_polarization(info->tle);
pr_info("The CPU configuration topology of the machine is: %d %d %d %d %d %d / %d\n",
info->mag[0], info->mag[1], info->mag[2], info->mag[3],
info->mag[4], info->mag[5], info->mnest);
@@ -591,7 +597,7 @@ static inline int topology_get_mode(int enabled)
{
if (!enabled)
return TOPOLOGY_MODE_SINGLE;
- return MACHINE_HAS_TOPOLOGY ? TOPOLOGY_MODE_HW : TOPOLOGY_MODE_PACKAGE;
+ return cpu_has_topology() ? TOPOLOGY_MODE_HW : TOPOLOGY_MODE_PACKAGE;
}
static inline int topology_is_enabled(void)
@@ -662,7 +668,7 @@ static int polarization_ctl_handler(const struct ctl_table *ctl, int write,
return set_polarization(polarization);
}
-static struct ctl_table topology_ctl_table[] = {
+static const struct ctl_table topology_ctl_table[] = {
{
.procname = "topology",
.mode = 0644,
@@ -681,7 +687,7 @@ static int __init topology_init(void)
int rc = 0;
timer_setup(&topology_timer, topology_timer_fn, TIMER_DEFERRABLE);
- if (MACHINE_HAS_TOPOLOGY)
+ if (cpu_has_topology())
set_topology_timer();
else
topology_update_polarization_simple();
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 24fee11b030d..19687dab32f7 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -3,18 +3,13 @@
* S390 version
* Copyright IBM Corp. 1999, 2000
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
- * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
+ * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
*
* Derived from "arch/i386/kernel/traps.c"
* Copyright (C) 1991, 1992 Linus Torvalds
*/
-/*
- * 'Traps.c' handles hardware traps and faults after we have saved some
- * state in 'asm.s'.
- */
-#include "asm/irqflags.h"
-#include "asm/ptrace.h"
+#include <linux/cpufeature.h>
#include <linux/kprobes.h>
#include <linux/kdebug.h>
#include <linux/randomize_kstack.h>
@@ -29,6 +24,8 @@
#include <linux/entry-common.h>
#include <linux/kmsan.h>
#include <asm/asm-extable.h>
+#include <asm/irqflags.h>
+#include <asm/ptrace.h>
#include <asm/vtime.h>
#include <asm/fpu.h>
#include <asm/fault.h>
@@ -42,7 +39,7 @@ static inline void __user *get_trap_ip(struct pt_regs *regs)
address = current->thread.trap_tdb.data[3];
else
address = regs->psw.addr;
- return (void __user *) (address - (regs->int_code >> 16));
+ return (void __user *)(address - (regs->int_code >> 16));
}
#ifdef CONFIG_GENERIC_BUG
@@ -57,16 +54,15 @@ void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str)
if (user_mode(regs)) {
force_sig_fault(si_signo, si_code, get_trap_ip(regs));
report_user_fault(regs, si_signo, 0);
- } else {
+ } else {
if (!fixup_exception(regs))
die(regs, str);
- }
+ }
}
static void do_trap(struct pt_regs *regs, int si_signo, int si_code, char *str)
{
- if (notify_die(DIE_TRAP, str, regs, 0,
- regs->int_code, si_signo) == NOTIFY_STOP)
+ if (notify_die(DIE_TRAP, str, regs, 0, regs->int_code, si_signo) == NOTIFY_STOP)
return;
do_report_trap(regs, si_signo, si_code, str);
}
@@ -78,8 +74,7 @@ void do_per_trap(struct pt_regs *regs)
return;
if (!current->ptrace)
return;
- force_sig_fault(SIGTRAP, TRAP_HWBKPT,
- (void __force __user *) current->thread.per_event.address);
+ force_sig_fault(SIGTRAP, TRAP_HWBKPT, (void __force __user *)current->thread.per_event.address);
}
NOKPROBE_SYMBOL(do_per_trap);
@@ -98,36 +93,25 @@ static void name(struct pt_regs *regs) \
do_trap(regs, signr, sicode, str); \
}
-DO_ERROR_INFO(addressing_exception, SIGILL, ILL_ILLADR,
- "addressing exception")
-DO_ERROR_INFO(execute_exception, SIGILL, ILL_ILLOPN,
- "execute exception")
-DO_ERROR_INFO(divide_exception, SIGFPE, FPE_INTDIV,
- "fixpoint divide exception")
-DO_ERROR_INFO(overflow_exception, SIGFPE, FPE_INTOVF,
- "fixpoint overflow exception")
-DO_ERROR_INFO(hfp_overflow_exception, SIGFPE, FPE_FLTOVF,
- "HFP overflow exception")
-DO_ERROR_INFO(hfp_underflow_exception, SIGFPE, FPE_FLTUND,
- "HFP underflow exception")
-DO_ERROR_INFO(hfp_significance_exception, SIGFPE, FPE_FLTRES,
- "HFP significance exception")
-DO_ERROR_INFO(hfp_divide_exception, SIGFPE, FPE_FLTDIV,
- "HFP divide exception")
-DO_ERROR_INFO(hfp_sqrt_exception, SIGFPE, FPE_FLTINV,
- "HFP square root exception")
-DO_ERROR_INFO(operand_exception, SIGILL, ILL_ILLOPN,
- "operand exception")
-DO_ERROR_INFO(privileged_op, SIGILL, ILL_PRVOPC,
- "privileged operation")
-DO_ERROR_INFO(special_op_exception, SIGILL, ILL_ILLOPN,
- "special operation exception")
-DO_ERROR_INFO(transaction_exception, SIGILL, ILL_ILLOPN,
- "transaction constraint exception")
+DO_ERROR_INFO(addressing_exception, SIGILL, ILL_ILLADR, "addressing exception")
+DO_ERROR_INFO(divide_exception, SIGFPE, FPE_INTDIV, "fixpoint divide exception")
+DO_ERROR_INFO(execute_exception, SIGILL, ILL_ILLOPN, "execute exception")
+DO_ERROR_INFO(hfp_divide_exception, SIGFPE, FPE_FLTDIV, "HFP divide exception")
+DO_ERROR_INFO(hfp_overflow_exception, SIGFPE, FPE_FLTOVF, "HFP overflow exception")
+DO_ERROR_INFO(hfp_significance_exception, SIGFPE, FPE_FLTRES, "HFP significance exception")
+DO_ERROR_INFO(hfp_sqrt_exception, SIGFPE, FPE_FLTINV, "HFP square root exception")
+DO_ERROR_INFO(hfp_underflow_exception, SIGFPE, FPE_FLTUND, "HFP underflow exception")
+DO_ERROR_INFO(operand_exception, SIGILL, ILL_ILLOPN, "operand exception")
+DO_ERROR_INFO(overflow_exception, SIGFPE, FPE_INTOVF, "fixpoint overflow exception")
+DO_ERROR_INFO(privileged_op, SIGILL, ILL_PRVOPC, "privileged operation")
+DO_ERROR_INFO(special_op_exception, SIGILL, ILL_ILLOPN, "special operation exception")
+DO_ERROR_INFO(specification_exception, SIGILL, ILL_ILLOPN, "specification exception");
+DO_ERROR_INFO(transaction_exception, SIGILL, ILL_ILLOPN, "transaction constraint exception")
static inline void do_fp_trap(struct pt_regs *regs, __u32 fpc)
{
int si_code = 0;
+
/* FPC[2] is Data Exception Code */
if ((fpc & 0x00000300) == 0) {
/* bits 6 and 7 of DXC are 0 iff IEEE exception */
@@ -153,36 +137,35 @@ static void translation_specification_exception(struct pt_regs *regs)
static void illegal_op(struct pt_regs *regs)
{
- __u8 opcode[6];
- __u16 __user *location;
int is_uprobe_insn = 0;
+ u16 __user *location;
int signal = 0;
+ u16 opcode;
location = get_trap_ip(regs);
-
if (user_mode(regs)) {
- if (get_user(*((__u16 *) opcode), (__u16 __user *) location))
+ if (get_user(opcode, location))
return;
- if (*((__u16 *) opcode) == S390_BREAKPOINT_U16) {
+ if (opcode == S390_BREAKPOINT_U16) {
if (current->ptrace)
force_sig_fault(SIGTRAP, TRAP_BRKPT, location);
else
signal = SIGILL;
#ifdef CONFIG_UPROBES
- } else if (*((__u16 *) opcode) == UPROBE_SWBP_INSN) {
+ } else if (opcode == UPROBE_SWBP_INSN) {
is_uprobe_insn = 1;
#endif
- } else
+ } else {
signal = SIGILL;
+ }
}
/*
- * We got either an illegal op in kernel mode, or user space trapped
+ * This is either an illegal op in kernel mode, or user space trapped
* on a uprobes illegal instruction. See if kprobes or uprobes picks
* it up. If not, SIGILL.
*/
if (is_uprobe_insn || !user_mode(regs)) {
- if (notify_die(DIE_BPT, "bpt", regs, 0,
- 3, SIGTRAP) != NOTIFY_STOP)
+ if (notify_die(DIE_BPT, "bpt", regs, 0, 3, SIGTRAP) != NOTIFY_STOP)
signal = SIGILL;
}
if (signal)
@@ -190,18 +173,10 @@ static void illegal_op(struct pt_regs *regs)
}
NOKPROBE_SYMBOL(illegal_op);
-DO_ERROR_INFO(specification_exception, SIGILL, ILL_ILLOPN,
- "specification exception");
-
static void vector_exception(struct pt_regs *regs)
{
int si_code, vic;
- if (!cpu_has_vx()) {
- do_trap(regs, SIGILL, ILL_ILLOPN, "illegal operation");
- return;
- }
-
/* get vector interrupt code from fpc */
save_user_fpu_regs();
vic = (current->thread.ufpu.fpc & 0xf00) >> 8;
@@ -249,7 +224,6 @@ static void monitor_event_exception(struct pt_regs *regs)
{
if (user_mode(regs))
return;
-
switch (report_bug(regs->psw.addr - (regs->int_code >> 16), regs)) {
case BUG_TRAP_TYPE_NONE:
fixup_exception(regs);
@@ -262,7 +236,7 @@ static void monitor_event_exception(struct pt_regs *regs)
}
}
-void kernel_stack_overflow(struct pt_regs *regs)
+void kernel_stack_invalid(struct pt_regs *regs)
{
/*
* Normally regs are unpoisoned by the generic entry code, but
@@ -270,12 +244,12 @@ void kernel_stack_overflow(struct pt_regs *regs)
*/
kmsan_unpoison_entry_regs(regs);
bust_spinlocks(1);
- printk("Kernel stack overflow.\n");
+ pr_emerg("Kernel stack pointer invalid\n");
show_regs(regs);
bust_spinlocks(0);
- panic("Corrupt kernel stack, can't continue.");
+ panic("Invalid kernel stack pointer, cannot continue");
}
-NOKPROBE_SYMBOL(kernel_stack_overflow);
+NOKPROBE_SYMBOL(kernel_stack_invalid);
static void __init test_monitor_call(void)
{
@@ -283,12 +257,12 @@ static void __init test_monitor_call(void)
if (!IS_ENABLED(CONFIG_BUG))
return;
- asm volatile(
+ asm_inline volatile(
" mc 0,0\n"
- "0: xgr %0,%0\n"
+ "0: lhi %[val],0\n"
"1:\n"
- EX_TABLE(0b,1b)
- : "+d" (val));
+ EX_TABLE(0b, 1b)
+ : [val] "+d" (val));
if (!val)
panic("Monitor call doesn't work!\n");
}
@@ -323,7 +297,6 @@ void noinstr __do_pgm_check(struct pt_regs *regs)
teid.val = lc->trans_exc_code;
regs->int_code = lc->pgm_int_code;
regs->int_parm_long = teid.val;
-
/*
* In case of a guest fault, short-circuit the fault handler and return.
* This way the sie64a() function will return 0; fault address and
@@ -336,23 +309,19 @@ void noinstr __do_pgm_check(struct pt_regs *regs)
current->thread.gmap_int_code = regs->int_code & 0xffff;
return;
}
-
state = irqentry_enter(regs);
-
if (user_mode(regs)) {
update_timer_sys();
- if (!static_branch_likely(&cpu_has_bear)) {
+ if (!cpu_has_bear()) {
if (regs->last_break < 4096)
regs->last_break = 1;
}
current->thread.last_break = regs->last_break;
}
-
if (lc->pgm_code & 0x0200) {
/* transaction abort */
current->thread.trap_tdb = lc->pgm_tdb;
}
-
if (lc->pgm_code & PGM_INT_CODE_PER) {
if (user_mode(regs)) {
struct per_event *ev = &current->thread.per_event;
@@ -368,11 +337,9 @@ void noinstr __do_pgm_check(struct pt_regs *regs)
goto out;
}
}
-
if (!irqs_disabled_flags(regs->psw.mask))
trace_hardirqs_on();
__arch_local_irq_ssm(regs->psw.mask & ~PSW_MASK_PER);
-
trapnr = regs->int_code & PGM_INT_CODE_MASK;
if (trapnr)
pgm_check_table[trapnr](regs);
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c
index 6f9654a191ad..b99478e84da4 100644
--- a/arch/s390/kernel/uv.c
+++ b/arch/s390/kernel/uv.c
@@ -15,23 +15,11 @@
#include <linux/pagemap.h>
#include <linux/swap.h>
#include <linux/pagewalk.h>
+#include <linux/backing-dev.h>
#include <asm/facility.h>
#include <asm/sections.h>
#include <asm/uv.h>
-#if !IS_ENABLED(CONFIG_KVM)
-unsigned long __gmap_translate(struct gmap *gmap, unsigned long gaddr)
-{
- return 0;
-}
-
-int gmap_fault(struct gmap *gmap, unsigned long gaddr,
- unsigned int fault_flags)
-{
- return 0;
-}
-#endif
-
/* the bootdata_preserved fields come from ones in arch/s390/boot/uv.c */
int __bootdata_preserved(prot_virt_guest);
EXPORT_SYMBOL(prot_virt_guest);
@@ -148,7 +136,7 @@ int uv_destroy_folio(struct folio *folio)
{
int rc;
- /* See gmap_make_secure(): large folios cannot be secure */
+ /* Large folios cannot be secure */
if (unlikely(folio_test_large(folio)))
return 0;
@@ -159,6 +147,7 @@ int uv_destroy_folio(struct folio *folio)
folio_put(folio);
return rc;
}
+EXPORT_SYMBOL(uv_destroy_folio);
/*
* The present PTE still indirectly holds a folio reference through the mapping.
@@ -175,7 +164,7 @@ int uv_destroy_pte(pte_t pte)
*
* @paddr: Absolute host address of page to be exported
*/
-static int uv_convert_from_secure(unsigned long paddr)
+int uv_convert_from_secure(unsigned long paddr)
{
struct uv_cb_cfs uvcb = {
.header.cmd = UVC_CMD_CONV_FROM_SEC_STOR,
@@ -187,15 +176,16 @@ static int uv_convert_from_secure(unsigned long paddr)
return -EINVAL;
return 0;
}
+EXPORT_SYMBOL_GPL(uv_convert_from_secure);
/*
* The caller must already hold a reference to the folio.
*/
-static int uv_convert_from_secure_folio(struct folio *folio)
+int uv_convert_from_secure_folio(struct folio *folio)
{
int rc;
- /* See gmap_make_secure(): large folios cannot be secure */
+ /* Large folios cannot be secure */
if (unlikely(folio_test_large(folio)))
return 0;
@@ -206,6 +196,7 @@ static int uv_convert_from_secure_folio(struct folio *folio)
folio_put(folio);
return rc;
}
+EXPORT_SYMBOL_GPL(uv_convert_from_secure_folio);
/*
* The present PTE still indirectly holds a folio reference through the mapping.
@@ -216,6 +207,39 @@ int uv_convert_from_secure_pte(pte_t pte)
return uv_convert_from_secure_folio(pfn_folio(pte_pfn(pte)));
}
+/**
+ * should_export_before_import - Determine whether an export is needed
+ * before an import-like operation
+ * @uvcb: the Ultravisor control block of the UVC to be performed
+ * @mm: the mm of the process
+ *
+ * Returns whether an export is needed before every import-like operation.
+ * This is needed for shared pages, which don't trigger a secure storage
+ * exception when accessed from a different guest.
+ *
+ * Although considered as one, the Unpin Page UVC is not an actual import,
+ * so it is not affected.
+ *
+ * No export is needed also when there is only one protected VM, because the
+ * page cannot belong to the wrong VM in that case (there is no "other VM"
+ * it can belong to).
+ *
+ * Return: true if an export is needed before every import, otherwise false.
+ */
+static bool should_export_before_import(struct uv_cb_header *uvcb, struct mm_struct *mm)
+{
+ /*
+ * The misc feature indicates, among other things, that importing a
+ * shared page from a different protected VM will automatically also
+ * transfer its ownership.
+ */
+ if (uv_has_feature(BIT_UV_FEAT_MISC))
+ return false;
+ if (uvcb->cmd == UVC_CMD_UNPIN_PAGE_SHARED)
+ return false;
+ return atomic_read(&mm->context.protected_count) > 1;
+}
+
/*
* Calculate the expected ref_count for a folio that would otherwise have no
* further pins. This was cribbed from similar functions in other places in
@@ -237,13 +261,31 @@ static int expected_folio_refs(struct folio *folio)
return res;
}
-static int make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb)
+/**
+ * __make_folio_secure() - make a folio secure
+ * @folio: the folio to make secure
+ * @uvcb: the uvcb that describes the UVC to be used
+ *
+ * The folio @folio will be made secure if possible, @uvcb will be passed
+ * as-is to the UVC.
+ *
+ * Return: 0 on success;
+ * -EBUSY if the folio is in writeback or has too many references;
+ * -EAGAIN if the UVC needs to be attempted again;
+ * -ENXIO if the address is not mapped;
+ * -EINVAL if the UVC failed for other reasons.
+ *
+ * Context: The caller must hold exactly one extra reference on the folio
+ * (it's the same logic as split_folio()), and the folio must be
+ * locked.
+ */
+static int __make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb)
{
int expected, cc = 0;
if (folio_test_writeback(folio))
- return -EAGAIN;
- expected = expected_folio_refs(folio);
+ return -EBUSY;
+ expected = expected_folio_refs(folio) + 1;
if (!folio_ref_freeze(folio, expected))
return -EBUSY;
set_bit(PG_arch_1, &folio->flags);
@@ -268,262 +310,167 @@ static int make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb)
return uvcb->rc == 0x10a ? -ENXIO : -EINVAL;
}
-/**
- * should_export_before_import - Determine whether an export is needed
- * before an import-like operation
- * @uvcb: the Ultravisor control block of the UVC to be performed
- * @mm: the mm of the process
- *
- * Returns whether an export is needed before every import-like operation.
- * This is needed for shared pages, which don't trigger a secure storage
- * exception when accessed from a different guest.
- *
- * Although considered as one, the Unpin Page UVC is not an actual import,
- * so it is not affected.
- *
- * No export is needed also when there is only one protected VM, because the
- * page cannot belong to the wrong VM in that case (there is no "other VM"
- * it can belong to).
- *
- * Return: true if an export is needed before every import, otherwise false.
- */
-static bool should_export_before_import(struct uv_cb_header *uvcb, struct mm_struct *mm)
+static int make_folio_secure(struct mm_struct *mm, struct folio *folio, struct uv_cb_header *uvcb)
{
- /*
- * The misc feature indicates, among other things, that importing a
- * shared page from a different protected VM will automatically also
- * transfer its ownership.
- */
- if (uv_has_feature(BIT_UV_FEAT_MISC))
- return false;
- if (uvcb->cmd == UVC_CMD_UNPIN_PAGE_SHARED)
- return false;
- return atomic_read(&mm->context.protected_count) > 1;
-}
+ int rc;
-/*
- * Drain LRU caches: the local one on first invocation and the ones of all
- * CPUs on successive invocations. Returns "true" on the first invocation.
- */
-static bool drain_lru(bool *drain_lru_called)
-{
- /*
- * If we have tried a local drain and the folio refcount
- * still does not match our expected safe value, try with a
- * system wide drain. This is needed if the pagevecs holding
- * the page are on a different CPU.
- */
- if (*drain_lru_called) {
- lru_add_drain_all();
- /* We give up here, don't retry immediately. */
- return false;
- }
- /*
- * We are here if the folio refcount does not match the
- * expected safe value. The main culprits are usually
- * pagevecs. With lru_add_drain() we drain the pagevecs
- * on the local CPU so that hopefully the refcount will
- * reach the expected safe value.
- */
- lru_add_drain();
- *drain_lru_called = true;
- /* The caller should try again immediately */
- return true;
+ if (!folio_trylock(folio))
+ return -EAGAIN;
+ if (should_export_before_import(uvcb, mm))
+ uv_convert_from_secure(folio_to_phys(folio));
+ rc = __make_folio_secure(folio, uvcb);
+ folio_unlock(folio);
+
+ return rc;
}
-/*
- * Requests the Ultravisor to make a page accessible to a guest.
- * If it's brought in the first time, it will be cleared. If
- * it has been exported before, it will be decrypted and integrity
- * checked.
+/**
+ * s390_wiggle_split_folio() - try to drain extra references to a folio and
+ * split the folio if it is large.
+ * @mm: the mm containing the folio to work on
+ * @folio: the folio
+ *
+ * Context: Must be called while holding an extra reference to the folio;
+ * the mm lock should not be held.
+ * Return: 0 if the operation was successful;
+ * -EAGAIN if splitting the large folio was not successful,
+ * but another attempt can be made;
+ * -EINVAL in case of other folio splitting errors. See split_folio().
*/
-int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb)
+static int s390_wiggle_split_folio(struct mm_struct *mm, struct folio *folio)
{
- struct vm_area_struct *vma;
- bool drain_lru_called = false;
- spinlock_t *ptelock;
- unsigned long uaddr;
- struct folio *folio;
- pte_t *ptep;
- int rc;
+ int rc, tried_splits;
-again:
- rc = -EFAULT;
- mmap_read_lock(gmap->mm);
+ lockdep_assert_not_held(&mm->mmap_lock);
+ folio_wait_writeback(folio);
+ lru_add_drain_all();
- uaddr = __gmap_translate(gmap, gaddr);
- if (IS_ERR_VALUE(uaddr))
- goto out;
- vma = vma_lookup(gmap->mm, uaddr);
- if (!vma)
- goto out;
- /*
- * Secure pages cannot be huge and userspace should not combine both.
- * In case userspace does it anyway this will result in an -EFAULT for
- * the unpack. The guest is thus never reaching secure mode. If
- * userspace is playing dirty tricky with mapping huge pages later
- * on this will result in a segmentation fault.
- */
- if (is_vm_hugetlb_page(vma))
- goto out;
-
- rc = -ENXIO;
- ptep = get_locked_pte(gmap->mm, uaddr, &ptelock);
- if (!ptep)
- goto out;
- if (pte_present(*ptep) && !(pte_val(*ptep) & _PAGE_INVALID) && pte_write(*ptep)) {
- folio = page_folio(pte_page(*ptep));
- rc = -EAGAIN;
- if (folio_test_large(folio)) {
- rc = -E2BIG;
- } else if (folio_trylock(folio)) {
- if (should_export_before_import(uvcb, gmap->mm))
- uv_convert_from_secure(PFN_PHYS(folio_pfn(folio)));
- rc = make_folio_secure(folio, uvcb);
+ if (!folio_test_large(folio))
+ return 0;
+
+ for (tried_splits = 0; tried_splits < 2; tried_splits++) {
+ struct address_space *mapping;
+ loff_t lstart, lend;
+ struct inode *inode;
+
+ folio_lock(folio);
+ rc = split_folio(folio);
+ if (rc != -EBUSY) {
folio_unlock(folio);
+ return rc;
}
/*
- * Once we drop the PTL, the folio may get unmapped and
- * freed immediately. We need a temporary reference.
+ * Splitting with -EBUSY can fail for various reasons, but we
+ * have to handle one case explicitly for now: some mappings
+ * don't allow for splitting dirty folios; writeback will
+ * mark them clean again, including marking all page table
+ * entries mapping the folio read-only, to catch future write
+ * attempts.
+ *
+ * While the system should be writing back dirty folios in the
+ * background, we obtained this folio by looking up a writable
+ * page table entry. On these problematic mappings, writable
+ * page table entries imply dirty folios, preventing the
+ * split in the first place.
+ *
+ * To prevent a livelock when trigger writeback manually and
+ * letting the caller look up the folio again in the page
+ * table (turning it dirty), immediately try to split again.
+ *
+ * This is only a problem for some mappings (e.g., XFS);
+ * mappings that do not support writeback (e.g., shmem) do not
+ * apply.
*/
- if (rc == -EAGAIN || rc == -E2BIG)
- folio_get(folio);
- }
- pte_unmap_unlock(ptep, ptelock);
-out:
- mmap_read_unlock(gmap->mm);
-
- switch (rc) {
- case -E2BIG:
- folio_lock(folio);
- rc = split_folio(folio);
- folio_unlock(folio);
- folio_put(folio);
-
- switch (rc) {
- case 0:
- /* Splitting succeeded, try again immediately. */
- goto again;
- case -EAGAIN:
- /* Additional folio references. */
- if (drain_lru(&drain_lru_called))
- goto again;
- return -EAGAIN;
- case -EBUSY:
- /* Unexpected race. */
- return -EAGAIN;
+ if (!folio_test_dirty(folio) || folio_test_anon(folio) ||
+ !folio->mapping || !mapping_can_writeback(folio->mapping)) {
+ folio_unlock(folio);
+ break;
}
- WARN_ON_ONCE(1);
- return -ENXIO;
- case -EAGAIN:
+
/*
- * If we are here because the UVC returned busy or partial
- * completion, this is just a useless check, but it is safe.
+ * Ideally, we'd only trigger writeback on this exact folio. But
+ * there is no easy way to do that, so we'll stabilize the
+ * mapping while we still hold the folio lock, so we can drop
+ * the folio lock to trigger writeback on the range currently
+ * covered by the folio instead.
*/
- folio_wait_writeback(folio);
- folio_put(folio);
- return -EAGAIN;
- case -EBUSY:
- /* Additional folio references. */
- if (drain_lru(&drain_lru_called))
- goto again;
- return -EAGAIN;
- case -ENXIO:
- if (gmap_fault(gmap, gaddr, FAULT_FLAG_WRITE))
- return -EFAULT;
- return -EAGAIN;
- }
- return rc;
-}
-EXPORT_SYMBOL_GPL(gmap_make_secure);
+ mapping = folio->mapping;
+ lstart = folio_pos(folio);
+ lend = lstart + folio_size(folio) - 1;
+ inode = igrab(mapping->host);
+ folio_unlock(folio);
-int gmap_convert_to_secure(struct gmap *gmap, unsigned long gaddr)
-{
- struct uv_cb_cts uvcb = {
- .header.cmd = UVC_CMD_CONV_TO_SEC_STOR,
- .header.len = sizeof(uvcb),
- .guest_handle = gmap->guest_handle,
- .gaddr = gaddr,
- };
+ if (unlikely(!inode))
+ break;
- return gmap_make_secure(gmap, gaddr, &uvcb);
+ filemap_write_and_wait_range(mapping, lstart, lend);
+ iput(mapping->host);
+ }
+ return -EAGAIN;
}
-EXPORT_SYMBOL_GPL(gmap_convert_to_secure);
-/**
- * gmap_destroy_page - Destroy a guest page.
- * @gmap: the gmap of the guest
- * @gaddr: the guest address to destroy
- *
- * An attempt will be made to destroy the given guest page. If the attempt
- * fails, an attempt is made to export the page. If both attempts fail, an
- * appropriate error is returned.
- */
-int gmap_destroy_page(struct gmap *gmap, unsigned long gaddr)
+int make_hva_secure(struct mm_struct *mm, unsigned long hva, struct uv_cb_header *uvcb)
{
struct vm_area_struct *vma;
struct folio_walk fw;
- unsigned long uaddr;
struct folio *folio;
int rc;
- rc = -EFAULT;
- mmap_read_lock(gmap->mm);
-
- uaddr = __gmap_translate(gmap, gaddr);
- if (IS_ERR_VALUE(uaddr))
- goto out;
- vma = vma_lookup(gmap->mm, uaddr);
- if (!vma)
- goto out;
- /*
- * Huge pages should not be able to become secure
- */
- if (is_vm_hugetlb_page(vma))
- goto out;
+ mmap_read_lock(mm);
+ vma = vma_lookup(mm, hva);
+ if (!vma) {
+ mmap_read_unlock(mm);
+ return -EFAULT;
+ }
+ folio = folio_walk_start(&fw, vma, hva, 0);
+ if (!folio) {
+ mmap_read_unlock(mm);
+ return -ENXIO;
+ }
- rc = 0;
- folio = folio_walk_start(&fw, vma, uaddr, 0);
- if (!folio)
- goto out;
- /*
- * See gmap_make_secure(): large folios cannot be secure. Small
- * folio implies FW_LEVEL_PTE.
- */
- if (folio_test_large(folio) || !pte_write(fw.pte))
- goto out_walk_end;
- rc = uv_destroy_folio(folio);
+ folio_get(folio);
/*
- * Fault handlers can race; it is possible that two CPUs will fault
- * on the same secure page. One CPU can destroy the page, reboot,
- * re-enter secure mode and import it, while the second CPU was
- * stuck at the beginning of the handler. At some point the second
- * CPU will be able to progress, and it will not be able to destroy
- * the page. In that case we do not want to terminate the process,
- * we instead try to export the page.
+ * Secure pages cannot be huge and userspace should not combine both.
+ * In case userspace does it anyway this will result in an -EFAULT for
+ * the unpack. The guest is thus never reaching secure mode.
+ * If userspace plays dirty tricks and decides to map huge pages at a
+ * later point in time, it will receive a segmentation fault or
+ * KVM_RUN will return -EFAULT.
*/
- if (rc)
- rc = uv_convert_from_secure_folio(folio);
-out_walk_end:
+ if (folio_test_hugetlb(folio))
+ rc = -EFAULT;
+ else if (folio_test_large(folio))
+ rc = -E2BIG;
+ else if (!pte_write(fw.pte) || (pte_val(fw.pte) & _PAGE_INVALID))
+ rc = -ENXIO;
+ else
+ rc = make_folio_secure(mm, folio, uvcb);
folio_walk_end(&fw, vma);
-out:
- mmap_read_unlock(gmap->mm);
+ mmap_read_unlock(mm);
+
+ if (rc == -E2BIG || rc == -EBUSY) {
+ rc = s390_wiggle_split_folio(mm, folio);
+ if (!rc)
+ rc = -EAGAIN;
+ }
+ folio_put(folio);
+
return rc;
}
-EXPORT_SYMBOL_GPL(gmap_destroy_page);
+EXPORT_SYMBOL_GPL(make_hva_secure);
/*
* To be called with the folio locked or with an extra reference! This will
- * prevent gmap_make_secure from touching the folio concurrently. Having 2
- * parallel arch_make_folio_accessible is fine, as the UV calls will become a
- * no-op if the folio is already exported.
+ * prevent kvm_s390_pv_make_secure() from touching the folio concurrently.
+ * Having 2 parallel arch_make_folio_accessible is fine, as the UV calls will
+ * become a no-op if the folio is already exported.
*/
int arch_make_folio_accessible(struct folio *folio)
{
int rc = 0;
- /* See gmap_make_secure(): large folios cannot be secure */
+ /* Large folios cannot be secure */
if (unlikely(folio_test_large(folio)))
return 0;
@@ -894,7 +841,12 @@ out_kobj:
device_initcall(uv_sysfs_init);
/*
- * Find the secret with the secret_id in the provided list.
+ * Locate a secret in the list by its id.
+ * @secret_id: search pattern.
+ * @list: ephemeral buffer space
+ * @secret: output data, containing the secret's metadata.
+ *
+ * Search for a secret with the given secret_id in the Ultravisor secret store.
*
* Context: might sleep.
*/
@@ -915,12 +867,15 @@ static int find_secret_in_page(const u8 secret_id[UV_SECRET_ID_LEN],
/*
* Do the actual search for `uv_get_secret_metadata`.
+ * @secret_id: search pattern.
+ * @list: ephemeral buffer space
+ * @secret: output data, containing the secret's metadata.
*
* Context: might sleep.
*/
-static int find_secret(const u8 secret_id[UV_SECRET_ID_LEN],
- struct uv_secret_list *list,
- struct uv_secret_list_item_hdr *secret)
+int uv_find_secret(const u8 secret_id[UV_SECRET_ID_LEN],
+ struct uv_secret_list *list,
+ struct uv_secret_list_item_hdr *secret)
{
u16 start_idx = 0;
u16 list_rc;
@@ -942,36 +897,7 @@ static int find_secret(const u8 secret_id[UV_SECRET_ID_LEN],
return -ENOENT;
}
-
-/**
- * uv_get_secret_metadata() - get secret metadata for a given secret id.
- * @secret_id: search pattern.
- * @secret: output data, containing the secret's metadata.
- *
- * Search for a secret with the given secret_id in the Ultravisor secret store.
- *
- * Context: might sleep.
- *
- * Return:
- * * %0: - Found entry; secret->idx and secret->type are valid.
- * * %ENOENT - No entry found.
- * * %ENODEV: - Not supported: UV not available or command not available.
- * * %EIO: - Other unexpected UV error.
- */
-int uv_get_secret_metadata(const u8 secret_id[UV_SECRET_ID_LEN],
- struct uv_secret_list_item_hdr *secret)
-{
- struct uv_secret_list *buf;
- int rc;
-
- buf = kzalloc(sizeof(*buf), GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
- rc = find_secret(secret_id, buf, secret);
- kfree(buf);
- return rc;
-}
-EXPORT_SYMBOL_GPL(uv_get_secret_metadata);
+EXPORT_SYMBOL_GPL(uv_find_secret);
/**
* uv_retrieve_secret() - get the secret value for the secret index.
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index 598b512cde01..430feb1a5013 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -16,8 +16,8 @@
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/smp.h>
-#include <linux/time_namespace.h>
#include <linux/random.h>
+#include <linux/vdso_datastore.h>
#include <vdso/datapage.h>
#include <asm/vdso/vsyscall.h>
#include <asm/alternative.h>
@@ -26,85 +26,6 @@
extern char vdso64_start[], vdso64_end[];
extern char vdso32_start[], vdso32_end[];
-static struct vm_special_mapping vvar_mapping;
-
-static union vdso_data_store vdso_data_store __page_aligned_data;
-
-struct vdso_data *vdso_data = vdso_data_store.data;
-
-#ifdef CONFIG_TIME_NS
-struct vdso_data *arch_get_vdso_data(void *vvar_page)
-{
- return (struct vdso_data *)(vvar_page);
-}
-
-/*
- * The VVAR page layout depends on whether a task belongs to the root or
- * non-root time namespace. Whenever a task changes its namespace, the VVAR
- * page tables are cleared and then they will be re-faulted with a
- * corresponding layout.
- * See also the comment near timens_setup_vdso_data() for details.
- */
-int vdso_join_timens(struct task_struct *task, struct time_namespace *ns)
-{
- struct mm_struct *mm = task->mm;
- VMA_ITERATOR(vmi, mm, 0);
- struct vm_area_struct *vma;
-
- mmap_read_lock(mm);
- for_each_vma(vmi, vma) {
- if (!vma_is_special_mapping(vma, &vvar_mapping))
- continue;
- zap_vma_pages(vma);
- break;
- }
- mmap_read_unlock(mm);
- return 0;
-}
-#endif
-
-static vm_fault_t vvar_fault(const struct vm_special_mapping *sm,
- struct vm_area_struct *vma, struct vm_fault *vmf)
-{
- struct page *timens_page = find_timens_vvar_page(vma);
- unsigned long addr, pfn;
- vm_fault_t err;
-
- switch (vmf->pgoff) {
- case VVAR_DATA_PAGE_OFFSET:
- pfn = virt_to_pfn(vdso_data);
- if (timens_page) {
- /*
- * Fault in VVAR page too, since it will be accessed
- * to get clock data anyway.
- */
- addr = vmf->address + VVAR_TIMENS_PAGE_OFFSET * PAGE_SIZE;
- err = vmf_insert_pfn(vma, addr, pfn);
- if (unlikely(err & VM_FAULT_ERROR))
- return err;
- pfn = page_to_pfn(timens_page);
- }
- break;
-#ifdef CONFIG_TIME_NS
- case VVAR_TIMENS_PAGE_OFFSET:
- /*
- * If a task belongs to a time namespace then a namespace
- * specific VVAR is mapped with the VVAR_DATA_PAGE_OFFSET and
- * the real VVAR page is mapped with the VVAR_TIMENS_PAGE_OFFSET
- * offset.
- * See also the comment near timens_setup_vdso_data().
- */
- if (!timens_page)
- return VM_FAULT_SIGBUS;
- pfn = virt_to_pfn(vdso_data);
- break;
-#endif /* CONFIG_TIME_NS */
- default:
- return VM_FAULT_SIGBUS;
- }
- return vmf_insert_pfn(vma, vmf->address, pfn);
-}
-
static int vdso_mremap(const struct vm_special_mapping *sm,
struct vm_area_struct *vma)
{
@@ -112,11 +33,6 @@ static int vdso_mremap(const struct vm_special_mapping *sm,
return 0;
}
-static struct vm_special_mapping vvar_mapping = {
- .name = "[vvar]",
- .fault = vvar_fault,
-};
-
static struct vm_special_mapping vdso64_mapping = {
.name = "[vdso]",
.mremap = vdso_mremap,
@@ -142,7 +58,7 @@ static int map_vdso(unsigned long addr, unsigned long vdso_mapping_len)
struct vm_area_struct *vma;
int rc;
- BUILD_BUG_ON(VVAR_NR_PAGES != __VVAR_PAGES);
+ BUILD_BUG_ON(VDSO_NR_PAGES != __VDSO_PAGES);
if (mmap_write_lock_killable(mm))
return -EINTR;
@@ -157,17 +73,14 @@ static int map_vdso(unsigned long addr, unsigned long vdso_mapping_len)
rc = vvar_start;
if (IS_ERR_VALUE(vvar_start))
goto out;
- vma = _install_special_mapping(mm, vvar_start, VVAR_NR_PAGES*PAGE_SIZE,
- VM_READ|VM_MAYREAD|VM_IO|VM_DONTDUMP|
- VM_PFNMAP,
- &vvar_mapping);
+ vma = vdso_install_vvar_mapping(mm, vvar_start);
rc = PTR_ERR(vma);
if (IS_ERR(vma))
goto out;
- vdso_text_start = vvar_start + VVAR_NR_PAGES * PAGE_SIZE;
+ vdso_text_start = vvar_start + VDSO_NR_PAGES * PAGE_SIZE;
/* VM_MAYWRITE for COW so gdb can set breakpoints */
vma = _install_special_mapping(mm, vdso_text_start, vdso_text_len,
- VM_READ|VM_EXEC|
+ VM_READ|VM_EXEC|VM_SEALED_SYSMAP|
VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC,
vdso_mapping);
if (IS_ERR(vma)) {
@@ -220,7 +133,7 @@ unsigned long vdso_text_size(void)
unsigned long vdso_size(void)
{
- return vdso_text_size() + VVAR_NR_PAGES * PAGE_SIZE;
+ return vdso_text_size() + VDSO_NR_PAGES * PAGE_SIZE;
}
int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index 2c5afb88d298..1e4ddd1a683f 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -2,7 +2,7 @@
# List of files in the vdso
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
obj-vdso32 = vdso_user_wrapper-32.o note-32.o
# Build rules
diff --git a/arch/s390/kernel/vdso32/vdso32.lds.S b/arch/s390/kernel/vdso32/vdso32.lds.S
index c916c4f73f76..9630d58c2080 100644
--- a/arch/s390/kernel/vdso32/vdso32.lds.S
+++ b/arch/s390/kernel/vdso32/vdso32.lds.S
@@ -6,16 +6,15 @@
#include <asm/page.h>
#include <asm/vdso.h>
+#include <vdso/datapage.h>
OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
OUTPUT_ARCH(s390:31-bit)
SECTIONS
{
- PROVIDE(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE);
-#ifdef CONFIG_TIME_NS
- PROVIDE(_timens_data = _vdso_data + PAGE_SIZE);
-#endif
+ VDSO_VVAR_SYMS
+
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
index 37bb4b761229..d8f0df742809 100644
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -2,10 +2,10 @@
# List of files in the vdso
# Include the generic Makefile to check the built vdso.
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
obj-vdso64 = vdso_user_wrapper.o note.o vgetrandom-chacha.o
obj-cvdso64 = vdso64_generic.o getcpu.o vgetrandom.o
-VDSO_CFLAGS_REMOVE := -pg $(CC_FLAGS_FTRACE) $(CC_FLAGS_EXPOLINE) $(CC_FLAGS_CHECK_STACK)
+VDSO_CFLAGS_REMOVE := -pg $(CC_FLAGS_FTRACE) $(CC_FLAGS_EXPOLINE)
CFLAGS_REMOVE_getcpu.o = $(VDSO_CFLAGS_REMOVE)
CFLAGS_REMOVE_vgetrandom.o = $(VDSO_CFLAGS_REMOVE)
CFLAGS_REMOVE_vdso64_generic.o = $(VDSO_CFLAGS_REMOVE)
diff --git a/arch/s390/kernel/vdso64/vdso64.lds.S b/arch/s390/kernel/vdso64/vdso64.lds.S
index ec42b7d9cb53..e4f6551ae898 100644
--- a/arch/s390/kernel/vdso64/vdso64.lds.S
+++ b/arch/s390/kernel/vdso64/vdso64.lds.S
@@ -7,17 +7,15 @@
#include <asm/vdso/vsyscall.h>
#include <asm/page.h>
#include <asm/vdso.h>
+#include <vdso/datapage.h>
OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
OUTPUT_ARCH(s390:64-bit)
SECTIONS
{
- PROVIDE(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE);
- PROVIDE(_vdso_rng_data = _vdso_data + __VDSO_RND_DATA_OFFSET);
-#ifdef CONFIG_TIME_NS
- PROVIDE(_timens_data = _vdso_data + PAGE_SIZE);
-#endif
+ VDSO_VVAR_SYMS
+
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
diff --git a/arch/s390/kernel/vmcore_info.c b/arch/s390/kernel/vmcore_info.c
index 23f7d7619a99..cc8933e04ff7 100644
--- a/arch/s390/kernel/vmcore_info.c
+++ b/arch/s390/kernel/vmcore_info.c
@@ -1,8 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/vmcore_info.h>
-#include <asm/abs_lowcore.h>
#include <linux/mm.h>
+#include <asm/abs_lowcore.h>
+#include <asm/sections.h>
#include <asm/setup.h>
void arch_crash_save_vmcoreinfo(void)
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 377b9aaf8c92..ff1ddba96352 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -52,7 +52,6 @@ SECTIONS
SOFTIRQENTRY_TEXT
FTRACE_HOTPATCH_TRAMPOLINES_TEXT
*(.text.*_indirect_*)
- *(.fixup)
*(.gnu.warning)
. = ALIGN(PAGE_SIZE);
_etext = .; /* End of text section */
diff --git a/arch/s390/kvm/Makefile b/arch/s390/kvm/Makefile
index 02217fb4ae10..9a723c48b05a 100644
--- a/arch/s390/kvm/Makefile
+++ b/arch/s390/kvm/Makefile
@@ -8,7 +8,7 @@ include $(srctree)/virt/kvm/Makefile.kvm
ccflags-y := -Ivirt/kvm -Iarch/s390/kvm
kvm-y += kvm-s390.o intercept.o interrupt.o priv.o sigp.o
-kvm-y += diag.o gaccess.o guestdbg.o vsie.o pv.o
+kvm-y += diag.o gaccess.o guestdbg.o vsie.o pv.o gmap-vsie.o
kvm-$(CONFIG_VFIO_PCI_ZDEV_KVM) += pci.o
obj-$(CONFIG_KVM) += kvm.o
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index 74f73141f9b9..53233dec8cad 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -11,12 +11,30 @@
#include <linux/kvm.h>
#include <linux/kvm_host.h>
#include <asm/gmap.h>
+#include <asm/gmap_helpers.h>
#include <asm/virtio-ccw.h>
#include "kvm-s390.h"
#include "trace.h"
#include "trace-s390.h"
#include "gaccess.h"
+static void do_discard_gfn_range(struct kvm_vcpu *vcpu, gfn_t gfn_start, gfn_t gfn_end)
+{
+ struct kvm_memslot_iter iter;
+ struct kvm_memory_slot *slot;
+ struct kvm_memslots *slots;
+ unsigned long start, end;
+
+ slots = kvm_vcpu_memslots(vcpu);
+
+ kvm_for_each_memslot_in_gfn_range(&iter, slots, gfn_start, gfn_end) {
+ slot = iter.slot;
+ start = __gfn_to_hva_memslot(slot, max(gfn_start, slot->base_gfn));
+ end = __gfn_to_hva_memslot(slot, min(gfn_end, slot->base_gfn + slot->npages));
+ gmap_helper_discard(vcpu->kvm->mm, start, end);
+ }
+}
+
static int diag_release_pages(struct kvm_vcpu *vcpu)
{
unsigned long start, end;
@@ -32,12 +50,13 @@ static int diag_release_pages(struct kvm_vcpu *vcpu)
VCPU_EVENT(vcpu, 5, "diag release pages %lX %lX", start, end);
+ mmap_read_lock(vcpu->kvm->mm);
/*
* We checked for start >= end above, so lets check for the
* fast path (no prefix swap page involved)
*/
if (end <= prefix || start >= prefix + 2 * PAGE_SIZE) {
- gmap_discard(vcpu->arch.gmap, start, end);
+ do_discard_gfn_range(vcpu, gpa_to_gfn(start), gpa_to_gfn(end));
} else {
/*
* This is slow path. gmap_discard will check for start
@@ -45,13 +64,14 @@ static int diag_release_pages(struct kvm_vcpu *vcpu)
* prefix and let gmap_discard make some of these calls
* NOPs.
*/
- gmap_discard(vcpu->arch.gmap, start, prefix);
+ do_discard_gfn_range(vcpu, gpa_to_gfn(start), gpa_to_gfn(prefix));
if (start <= prefix)
- gmap_discard(vcpu->arch.gmap, 0, PAGE_SIZE);
+ do_discard_gfn_range(vcpu, 0, 1);
if (end > prefix + PAGE_SIZE)
- gmap_discard(vcpu->arch.gmap, PAGE_SIZE, 2 * PAGE_SIZE);
- gmap_discard(vcpu->arch.gmap, prefix + 2 * PAGE_SIZE, end);
+ do_discard_gfn_range(vcpu, 1, 2);
+ do_discard_gfn_range(vcpu, gpa_to_gfn(prefix) + 2, gpa_to_gfn(end));
}
+ mmap_read_unlock(vcpu->kvm->mm);
return 0;
}
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 9816b0060fbe..e23670e1949c 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -18,6 +18,8 @@
#include "kvm-s390.h"
#include "gaccess.h"
+#define GMAP_SHADOW_FAKE_TABLE 1ULL
+
/*
* vaddress union in order to easily decode a virtual address into its
* region first index, region second index etc. parts.
@@ -1393,6 +1395,44 @@ shadow_pgt:
}
/**
+ * shadow_pgt_lookup() - find a shadow page table
+ * @sg: pointer to the shadow guest address space structure
+ * @saddr: the address in the shadow aguest address space
+ * @pgt: parent gmap address of the page table to get shadowed
+ * @dat_protection: if the pgtable is marked as protected by dat
+ * @fake: pgt references contiguous guest memory block, not a pgtable
+ *
+ * Returns 0 if the shadow page table was found and -EAGAIN if the page
+ * table was not found.
+ *
+ * Called with sg->mm->mmap_lock in read.
+ */
+static int shadow_pgt_lookup(struct gmap *sg, unsigned long saddr, unsigned long *pgt,
+ int *dat_protection, int *fake)
+{
+ unsigned long pt_index;
+ unsigned long *table;
+ struct page *page;
+ int rc;
+
+ spin_lock(&sg->guest_table_lock);
+ table = gmap_table_walk(sg, saddr, 1); /* get segment pointer */
+ if (table && !(*table & _SEGMENT_ENTRY_INVALID)) {
+ /* Shadow page tables are full pages (pte+pgste) */
+ page = pfn_to_page(*table >> PAGE_SHIFT);
+ pt_index = gmap_pgste_get_pgt_addr(page_to_virt(page));
+ *pgt = pt_index & ~GMAP_SHADOW_FAKE_TABLE;
+ *dat_protection = !!(*table & _SEGMENT_ENTRY_PROTECT);
+ *fake = !!(pt_index & GMAP_SHADOW_FAKE_TABLE);
+ rc = 0;
+ } else {
+ rc = -EAGAIN;
+ }
+ spin_unlock(&sg->guest_table_lock);
+ return rc;
+}
+
+/**
* kvm_s390_shadow_fault - handle fault on a shadow page table
* @vcpu: virtual cpu
* @sg: pointer to the shadow guest address space structure
@@ -1415,6 +1455,9 @@ int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg,
int dat_protection, fake;
int rc;
+ if (KVM_BUG_ON(!gmap_is_shadow(sg), vcpu->kvm))
+ return -EFAULT;
+
mmap_read_lock(sg->mm);
/*
* We don't want any guest-2 tables to change - so the parent
@@ -1423,7 +1466,7 @@ int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg,
*/
ipte_lock(vcpu->kvm);
- rc = gmap_shadow_pgt_lookup(sg, saddr, &pgt, &dat_protection, &fake);
+ rc = shadow_pgt_lookup(sg, saddr, &pgt, &dat_protection, &fake);
if (rc)
rc = kvm_s390_shadow_tables(sg, saddr, &pgt, &dat_protection,
&fake);
diff --git a/arch/s390/kvm/gmap-vsie.c b/arch/s390/kvm/gmap-vsie.c
new file mode 100644
index 000000000000..56ef153eb8fe
--- /dev/null
+++ b/arch/s390/kvm/gmap-vsie.c
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Guest memory management for KVM/s390 nested VMs.
+ *
+ * Copyright IBM Corp. 2008, 2020, 2024
+ *
+ * Author(s): Claudio Imbrenda <imbrenda@linux.ibm.com>
+ * Martin Schwidefsky <schwidefsky@de.ibm.com>
+ * David Hildenbrand <david@redhat.com>
+ * Janosch Frank <frankja@linux.vnet.ibm.com>
+ */
+
+#include <linux/compiler.h>
+#include <linux/kvm.h>
+#include <linux/kvm_host.h>
+#include <linux/pgtable.h>
+#include <linux/pagemap.h>
+#include <linux/mman.h>
+
+#include <asm/lowcore.h>
+#include <asm/gmap.h>
+#include <asm/uv.h>
+
+#include "kvm-s390.h"
+
+/**
+ * gmap_find_shadow - find a specific asce in the list of shadow tables
+ * @parent: pointer to the parent gmap
+ * @asce: ASCE for which the shadow table is created
+ * @edat_level: edat level to be used for the shadow translation
+ *
+ * Returns the pointer to a gmap if a shadow table with the given asce is
+ * already available, ERR_PTR(-EAGAIN) if another one is just being created,
+ * otherwise NULL
+ *
+ * Context: Called with parent->shadow_lock held
+ */
+static struct gmap *gmap_find_shadow(struct gmap *parent, unsigned long asce, int edat_level)
+{
+ struct gmap *sg;
+
+ lockdep_assert_held(&parent->shadow_lock);
+ list_for_each_entry(sg, &parent->children, list) {
+ if (!gmap_shadow_valid(sg, asce, edat_level))
+ continue;
+ if (!sg->initialized)
+ return ERR_PTR(-EAGAIN);
+ refcount_inc(&sg->ref_count);
+ return sg;
+ }
+ return NULL;
+}
+
+/**
+ * gmap_shadow - create/find a shadow guest address space
+ * @parent: pointer to the parent gmap
+ * @asce: ASCE for which the shadow table is created
+ * @edat_level: edat level to be used for the shadow translation
+ *
+ * The pages of the top level page table referred by the asce parameter
+ * will be set to read-only and marked in the PGSTEs of the kvm process.
+ * The shadow table will be removed automatically on any change to the
+ * PTE mapping for the source table.
+ *
+ * Returns a guest address space structure, ERR_PTR(-ENOMEM) if out of memory,
+ * ERR_PTR(-EAGAIN) if the caller has to retry and ERR_PTR(-EFAULT) if the
+ * parent gmap table could not be protected.
+ */
+struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce, int edat_level)
+{
+ struct gmap *sg, *new;
+ unsigned long limit;
+ int rc;
+
+ if (KVM_BUG_ON(parent->mm->context.allow_gmap_hpage_1m, (struct kvm *)parent->private) ||
+ KVM_BUG_ON(gmap_is_shadow(parent), (struct kvm *)parent->private))
+ return ERR_PTR(-EFAULT);
+ spin_lock(&parent->shadow_lock);
+ sg = gmap_find_shadow(parent, asce, edat_level);
+ spin_unlock(&parent->shadow_lock);
+ if (sg)
+ return sg;
+ /* Create a new shadow gmap */
+ limit = -1UL >> (33 - (((asce & _ASCE_TYPE_MASK) >> 2) * 11));
+ if (asce & _ASCE_REAL_SPACE)
+ limit = -1UL;
+ new = gmap_alloc(limit);
+ if (!new)
+ return ERR_PTR(-ENOMEM);
+ new->mm = parent->mm;
+ new->parent = gmap_get(parent);
+ new->private = parent->private;
+ new->orig_asce = asce;
+ new->edat_level = edat_level;
+ new->initialized = false;
+ spin_lock(&parent->shadow_lock);
+ /* Recheck if another CPU created the same shadow */
+ sg = gmap_find_shadow(parent, asce, edat_level);
+ if (sg) {
+ spin_unlock(&parent->shadow_lock);
+ gmap_free(new);
+ return sg;
+ }
+ if (asce & _ASCE_REAL_SPACE) {
+ /* only allow one real-space gmap shadow */
+ list_for_each_entry(sg, &parent->children, list) {
+ if (sg->orig_asce & _ASCE_REAL_SPACE) {
+ spin_lock(&sg->guest_table_lock);
+ gmap_unshadow(sg);
+ spin_unlock(&sg->guest_table_lock);
+ list_del(&sg->list);
+ gmap_put(sg);
+ break;
+ }
+ }
+ }
+ refcount_set(&new->ref_count, 2);
+ list_add(&new->list, &parent->children);
+ if (asce & _ASCE_REAL_SPACE) {
+ /* nothing to protect, return right away */
+ new->initialized = true;
+ spin_unlock(&parent->shadow_lock);
+ return new;
+ }
+ spin_unlock(&parent->shadow_lock);
+ /* protect after insertion, so it will get properly invalidated */
+ mmap_read_lock(parent->mm);
+ rc = __kvm_s390_mprotect_many(parent, asce & _ASCE_ORIGIN,
+ ((asce & _ASCE_TABLE_LENGTH) + 1),
+ PROT_READ, GMAP_NOTIFY_SHADOW);
+ mmap_read_unlock(parent->mm);
+ spin_lock(&parent->shadow_lock);
+ new->initialized = true;
+ if (rc) {
+ list_del(&new->list);
+ gmap_free(new);
+ new = ERR_PTR(rc);
+ }
+ spin_unlock(&parent->shadow_lock);
+ return new;
+}
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 5bbaadf75dc6..c7908950c1f4 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -94,7 +94,7 @@ static int handle_validity(struct kvm_vcpu *vcpu)
vcpu->stat.exit_validity++;
trace_kvm_s390_intercept_validity(vcpu, viwhy);
- KVM_EVENT(3, "validity intercept 0x%x for pid %u (kvm 0x%pK)", viwhy,
+ KVM_EVENT(3, "validity intercept 0x%x for pid %u (kvm 0x%p)", viwhy,
current->pid, vcpu->kvm);
/* do not warn on invalid runtime instrumentation mode */
@@ -367,7 +367,7 @@ static int handle_mvpg_pei(struct kvm_vcpu *vcpu)
reg2, &srcaddr, GACC_FETCH, 0);
if (rc)
return kvm_s390_inject_prog_cond(vcpu, rc);
- rc = gmap_fault(vcpu->arch.gmap, srcaddr, 0);
+ rc = kvm_s390_handle_dat_fault(vcpu, srcaddr, 0);
if (rc != 0)
return rc;
@@ -376,7 +376,7 @@ static int handle_mvpg_pei(struct kvm_vcpu *vcpu)
reg1, &dstaddr, GACC_STORE, 0);
if (rc)
return kvm_s390_inject_prog_cond(vcpu, rc);
- rc = gmap_fault(vcpu->arch.gmap, dstaddr, FAULT_FLAG_WRITE);
+ rc = kvm_s390_handle_dat_fault(vcpu, dstaddr, FOLL_WRITE);
if (rc != 0)
return rc;
@@ -544,12 +544,12 @@ static int handle_pv_uvc(struct kvm_vcpu *vcpu)
guest_uvcb->header.cmd);
return 0;
}
- rc = gmap_make_secure(vcpu->arch.gmap, uvcb.gaddr, &uvcb);
+ rc = kvm_s390_pv_make_secure(vcpu->kvm, uvcb.gaddr, &uvcb);
/*
* If the unpin did not succeed, the guest will exit again for the UVC
* and we will retry the unpin.
*/
- if (rc == -EINVAL)
+ if (rc == -EINVAL || rc == -ENXIO)
return 0;
/*
* If we got -EAGAIN here, we simply return it. It will eventually
@@ -652,10 +652,8 @@ int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu)
break;
case ICPT_PV_PREF:
rc = 0;
- gmap_convert_to_secure(vcpu->arch.gmap,
- kvm_s390_get_prefix(vcpu));
- gmap_convert_to_secure(vcpu->arch.gmap,
- kvm_s390_get_prefix(vcpu) + PAGE_SIZE);
+ kvm_s390_pv_convert_to_secure(vcpu->kvm, kvm_s390_get_prefix(vcpu));
+ kvm_s390_pv_convert_to_secure(vcpu->kvm, kvm_s390_get_prefix(vcpu) + PAGE_SIZE);
break;
default:
return -EOPNOTSUPP;
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index d4f031e086fc..60c360c18690 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -10,6 +10,7 @@
#define KMSG_COMPONENT "kvm-s390"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#include <linux/cpufeature.h>
#include <linux/interrupt.h>
#include <linux/kvm_host.h>
#include <linux/hrtimer.h>
@@ -577,7 +578,7 @@ static int __write_machine_check(struct kvm_vcpu *vcpu,
/* take care of lazy register loading */
kvm_s390_fpu_store(vcpu->run);
save_access_regs(vcpu->run->s.regs.acrs);
- if (MACHINE_HAS_GS && vcpu->arch.gs_enabled)
+ if (cpu_has_gs() && vcpu->arch.gs_enabled)
save_gs_cb(current->thread.gs_cb);
/* Extended save area */
@@ -948,8 +949,7 @@ static int __must_check __deliver_prog(struct kvm_vcpu *vcpu)
rc |= put_guest_lc(vcpu, ilen, (u16 *) __LC_PGM_ILC);
rc |= put_guest_lc(vcpu, vcpu->arch.sie_block->gbea,
(u64 *) __LC_PGM_LAST_BREAK);
- rc |= put_guest_lc(vcpu, pgm_info.code,
- (u16 *)__LC_PGM_INT_CODE);
+ rc |= put_guest_lc(vcpu, pgm_info.code, (u16 *)__LC_PGM_CODE);
rc |= write_guest_lc(vcpu, __LC_PGM_OLD_PSW,
&vcpu->arch.sie_block->gpsw, sizeof(psw_t));
rc |= read_guest_lc(vcpu, __LC_PGM_NEW_PSW,
@@ -2893,7 +2893,8 @@ int kvm_set_routing_entry(struct kvm *kvm,
struct kvm_kernel_irq_routing_entry *e,
const struct kvm_irq_routing_entry *ue)
{
- u64 uaddr;
+ u64 uaddr_s, uaddr_i;
+ int idx;
switch (ue->type) {
/* we store the userspace addresses instead of the guest addresses */
@@ -2901,14 +2902,16 @@ int kvm_set_routing_entry(struct kvm *kvm,
if (kvm_is_ucontrol(kvm))
return -EINVAL;
e->set = set_adapter_int;
- uaddr = gmap_translate(kvm->arch.gmap, ue->u.adapter.summary_addr);
- if (uaddr == -EFAULT)
- return -EFAULT;
- e->adapter.summary_addr = uaddr;
- uaddr = gmap_translate(kvm->arch.gmap, ue->u.adapter.ind_addr);
- if (uaddr == -EFAULT)
+
+ idx = srcu_read_lock(&kvm->srcu);
+ uaddr_s = gpa_to_hva(kvm, ue->u.adapter.summary_addr);
+ uaddr_i = gpa_to_hva(kvm, ue->u.adapter.ind_addr);
+ srcu_read_unlock(&kvm->srcu, idx);
+
+ if (kvm_is_error_hva(uaddr_s) || kvm_is_error_hva(uaddr_i))
return -EFAULT;
- e->adapter.ind_addr = uaddr;
+ e->adapter.summary_addr = uaddr_s;
+ e->adapter.ind_addr = uaddr_i;
e->adapter.summary_offset = ue->u.adapter.summary_offset;
e->adapter.ind_offset = ue->u.adapter.ind_offset;
e->adapter.adapter_id = ue->u.adapter.adapter_id;
@@ -3158,7 +3161,7 @@ void kvm_s390_gisa_clear(struct kvm *kvm)
if (!gi->origin)
return;
gisa_clear_ipm(gi->origin);
- VM_EVENT(kvm, 3, "gisa 0x%pK cleared", gi->origin);
+ VM_EVENT(kvm, 3, "gisa 0x%p cleared", gi->origin);
}
void kvm_s390_gisa_init(struct kvm *kvm)
@@ -3171,11 +3174,10 @@ void kvm_s390_gisa_init(struct kvm *kvm)
gi->alert.mask = 0;
spin_lock_init(&gi->alert.ref_lock);
gi->expires = 50 * 1000; /* 50 usec */
- hrtimer_init(&gi->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- gi->timer.function = gisa_vcpu_kicker;
+ hrtimer_setup(&gi->timer, gisa_vcpu_kicker, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
memset(gi->origin, 0, sizeof(struct kvm_s390_gisa));
gi->origin->next_alert = (u32)virt_to_phys(gi->origin);
- VM_EVENT(kvm, 3, "gisa 0x%pK initialized", gi->origin);
+ VM_EVENT(kvm, 3, "gisa 0x%p initialized", gi->origin);
}
void kvm_s390_gisa_enable(struct kvm *kvm)
@@ -3216,7 +3218,7 @@ void kvm_s390_gisa_destroy(struct kvm *kvm)
process_gib_alert_list();
hrtimer_cancel(&gi->timer);
gi->origin = NULL;
- VM_EVENT(kvm, 3, "gisa 0x%pK destroyed", gisa);
+ VM_EVENT(kvm, 3, "gisa 0x%p destroyed", gisa);
}
void kvm_s390_gisa_disable(struct kvm *kvm)
@@ -3465,7 +3467,7 @@ int __init kvm_s390_gib_init(u8 nisc)
}
}
- KVM_EVENT(3, "gib 0x%pK (nisc=%d) initialized", gib, gib->nisc);
+ KVM_EVENT(3, "gib 0x%p (nisc=%d) initialized", gib, gib->nisc);
goto out;
out_unreg_gal:
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index d8080c27d45b..d5ad10791c25 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -23,6 +23,7 @@
#include <linux/mman.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/cpufeature.h>
#include <linux/random.h>
#include <linux/slab.h>
#include <linux/timer.h>
@@ -36,8 +37,10 @@
#include <asm/access-regs.h>
#include <asm/asm-offsets.h>
#include <asm/lowcore.h>
+#include <asm/machine.h>
#include <asm/stp.h>
#include <asm/gmap.h>
+#include <asm/gmap_helpers.h>
#include <asm/nmi.h>
#include <asm/isc.h>
#include <asm/sclp.h>
@@ -442,13 +445,13 @@ static void __init kvm_s390_cpu_feat_init(void)
if (test_facility(201)) /* PFCR */
pfcr_query(&kvm_s390_available_subfunc.pfcr);
- if (MACHINE_HAS_ESOP)
+ if (machine_has_esop())
allow_cpu_feat(KVM_S390_VM_CPU_FEAT_ESOP);
/*
* We need SIE support, ESOP (PROT_READ protection for gmap_shadow),
* 64bit SCAO (SCA passthrough) and IDTE (for gmap_shadow unshadowing).
*/
- if (!sclp.has_sief2 || !MACHINE_HAS_ESOP || !sclp.has_64bscao ||
+ if (!sclp.has_sief2 || !machine_has_esop() || !sclp.has_64bscao ||
!test_facility(3) || !nested)
return;
allow_cpu_feat(KVM_S390_VM_CPU_FEAT_SIEF2);
@@ -637,7 +640,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
r = min_t(unsigned int, num_online_cpus(), r);
break;
case KVM_CAP_S390_COW:
- r = MACHINE_HAS_ESOP;
+ r = machine_has_esop();
break;
case KVM_CAP_S390_VECTOR_REGISTERS:
r = test_facility(129);
@@ -1019,7 +1022,7 @@ static int kvm_s390_set_mem_control(struct kvm *kvm, struct kvm_device_attr *att
}
mutex_unlock(&kvm->lock);
VM_EVENT(kvm, 3, "SET: max guest address: %lu", new_limit);
- VM_EVENT(kvm, 3, "New guest asce: 0x%pK",
+ VM_EVENT(kvm, 3, "New guest asce: 0x%p",
(void *) kvm->arch.gmap->asce);
break;
}
@@ -2671,7 +2674,9 @@ static int kvm_s390_handle_pv(struct kvm *kvm, struct kvm_pv_cmd *cmd)
if (r)
break;
- r = s390_disable_cow_sharing();
+ mmap_write_lock(kvm->mm);
+ r = gmap_helper_disable_cow_sharing();
+ mmap_write_unlock(kvm->mm);
if (r)
break;
@@ -3395,7 +3400,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
/* we emulate STHYI in kvm */
set_kvm_facility(kvm->arch.model.fac_mask, 74);
set_kvm_facility(kvm->arch.model.fac_list, 74);
- if (MACHINE_HAS_TLB_GUEST) {
+ if (machine_has_tlb_guest()) {
set_kvm_facility(kvm->arch.model.fac_mask, 147);
set_kvm_facility(kvm->arch.model.fac_list, 147);
}
@@ -3428,8 +3433,20 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
VM_EVENT(kvm, 3, "vm created with type %lu", type);
if (type & KVM_VM_S390_UCONTROL) {
+ struct kvm_userspace_memory_region2 fake_memslot = {
+ .slot = KVM_S390_UCONTROL_MEMSLOT,
+ .guest_phys_addr = 0,
+ .userspace_addr = 0,
+ .memory_size = ALIGN_DOWN(TASK_SIZE, _SEGMENT_SIZE),
+ .flags = 0,
+ };
+
kvm->arch.gmap = NULL;
kvm->arch.mem_limit = KVM_S390_NO_MEM_LIMIT;
+ /* one flat fake memslot covering the whole address-space */
+ mutex_lock(&kvm->slots_lock);
+ KVM_BUG_ON(kvm_set_internal_memslot(kvm, &fake_memslot), kvm);
+ mutex_unlock(&kvm->slots_lock);
} else {
if (sclp.hamax == U64_MAX)
kvm->arch.mem_limit = TASK_SIZE_MAX;
@@ -3451,7 +3468,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
kvm_s390_gisa_init(kvm);
INIT_LIST_HEAD(&kvm->arch.pv.need_cleanup);
kvm->arch.pv.set_aside = NULL;
- KVM_EVENT(3, "vm 0x%pK created by pid %u", kvm, current->pid);
+ KVM_EVENT(3, "vm 0x%p created by pid %u", kvm, current->pid);
return 0;
out_err:
@@ -3514,7 +3531,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
kvm_s390_destroy_adapters(kvm);
kvm_s390_clear_float_irqs(kvm);
kvm_s390_vsie_destroy(kvm);
- KVM_EVENT(3, "vm 0x%pK destroyed", kvm);
+ KVM_EVENT(3, "vm 0x%p destroyed", kvm);
}
/* Section: vcpu related */
@@ -3635,7 +3652,7 @@ static int sca_switch_to_extended(struct kvm *kvm)
free_page((unsigned long)old_sca);
- VM_EVENT(kvm, 2, "Switched to ESCA (0x%pK -> 0x%pK)",
+ VM_EVENT(kvm, 2, "Switched to ESCA (0x%p -> 0x%p)",
old_sca, kvm->arch.sca);
return 0;
}
@@ -3879,8 +3896,8 @@ static int kvm_s390_vcpu_setup(struct kvm_vcpu *vcpu)
kvm_s390_vcpu_setup_model(vcpu);
- /* pgste_set_pte has special handling for !MACHINE_HAS_ESOP */
- if (MACHINE_HAS_ESOP)
+ /* pgste_set_pte has special handling for !machine_has_esop() */
+ if (machine_has_esop())
vcpu->arch.sie_block->ecb |= ECB_HOSTPROTINT;
if (test_kvm_facility(vcpu->kvm, 9))
vcpu->arch.sie_block->ecb |= ECB_SRSI;
@@ -3930,8 +3947,8 @@ static int kvm_s390_vcpu_setup(struct kvm_vcpu *vcpu)
if (rc)
return rc;
}
- hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- vcpu->arch.ckc_timer.function = kvm_s390_idle_wakeup;
+ hrtimer_setup(&vcpu->arch.ckc_timer, kvm_s390_idle_wakeup, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
vcpu->arch.sie_block->hpid = HPID_KVM;
@@ -4012,7 +4029,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
goto out_free_sie_block;
}
- VM_EVENT(vcpu->kvm, 3, "create cpu %d at 0x%pK, sie block at 0x%pK",
+ VM_EVENT(vcpu->kvm, 3, "create cpu %d at 0x%p, sie block at 0x%p",
vcpu->vcpu_id, vcpu, vcpu->arch.sie_block);
trace_kvm_s390_create_vcpu(vcpu->vcpu_id, vcpu, vcpu->arch.sie_block);
@@ -4498,6 +4515,75 @@ static bool ibs_enabled(struct kvm_vcpu *vcpu)
return kvm_s390_test_cpuflags(vcpu, CPUSTAT_IBS);
}
+static int __kvm_s390_fixup_fault_sync(struct gmap *gmap, gpa_t gaddr, unsigned int flags)
+{
+ struct kvm *kvm = gmap->private;
+ gfn_t gfn = gpa_to_gfn(gaddr);
+ bool unlocked;
+ hva_t vmaddr;
+ gpa_t tmp;
+ int rc;
+
+ if (kvm_is_ucontrol(kvm)) {
+ tmp = __gmap_translate(gmap, gaddr);
+ gfn = gpa_to_gfn(tmp);
+ }
+
+ vmaddr = gfn_to_hva(kvm, gfn);
+ rc = fixup_user_fault(gmap->mm, vmaddr, FAULT_FLAG_WRITE, &unlocked);
+ if (!rc)
+ rc = __gmap_link(gmap, gaddr, vmaddr);
+ return rc;
+}
+
+/**
+ * __kvm_s390_mprotect_many() - Apply specified protection to guest pages
+ * @gmap: the gmap of the guest
+ * @gpa: the starting guest address
+ * @npages: how many pages to protect
+ * @prot: indicates access rights: PROT_NONE, PROT_READ or PROT_WRITE
+ * @bits: pgste notification bits to set
+ *
+ * Returns: 0 in case of success, < 0 in case of error - see gmap_protect_one()
+ *
+ * Context: kvm->srcu and gmap->mm need to be held in read mode
+ */
+int __kvm_s390_mprotect_many(struct gmap *gmap, gpa_t gpa, u8 npages, unsigned int prot,
+ unsigned long bits)
+{
+ unsigned int fault_flag = (prot & PROT_WRITE) ? FAULT_FLAG_WRITE : 0;
+ gpa_t end = gpa + npages * PAGE_SIZE;
+ int rc;
+
+ for (; gpa < end; gpa = ALIGN(gpa + 1, rc)) {
+ rc = gmap_protect_one(gmap, gpa, prot, bits);
+ if (rc == -EAGAIN) {
+ __kvm_s390_fixup_fault_sync(gmap, gpa, fault_flag);
+ rc = gmap_protect_one(gmap, gpa, prot, bits);
+ }
+ if (rc < 0)
+ return rc;
+ }
+
+ return 0;
+}
+
+static int kvm_s390_mprotect_notify_prefix(struct kvm_vcpu *vcpu)
+{
+ gpa_t gaddr = kvm_s390_get_prefix(vcpu);
+ int idx, rc;
+
+ idx = srcu_read_lock(&vcpu->kvm->srcu);
+ mmap_read_lock(vcpu->arch.gmap->mm);
+
+ rc = __kvm_s390_mprotect_many(vcpu->arch.gmap, gaddr, 2, PROT_WRITE, GMAP_NOTIFY_MPROT);
+
+ mmap_read_unlock(vcpu->arch.gmap->mm);
+ srcu_read_unlock(&vcpu->kvm->srcu, idx);
+
+ return rc;
+}
+
static int kvm_s390_handle_requests(struct kvm_vcpu *vcpu)
{
retry:
@@ -4513,9 +4599,8 @@ retry:
*/
if (kvm_check_request(KVM_REQ_REFRESH_GUEST_PREFIX, vcpu)) {
int rc;
- rc = gmap_mprotect_notify(vcpu->arch.gmap,
- kvm_s390_get_prefix(vcpu),
- PAGE_SIZE * 2, PROT_WRITE);
+
+ rc = kvm_s390_mprotect_notify_prefix(vcpu);
if (rc) {
kvm_make_request(KVM_REQ_REFRESH_GUEST_PREFIX, vcpu);
return rc;
@@ -4766,11 +4851,112 @@ static int vcpu_post_run_addressing_exception(struct kvm_vcpu *vcpu)
return kvm_s390_inject_prog_irq(vcpu, &pgm_info);
}
+static void kvm_s390_assert_primary_as(struct kvm_vcpu *vcpu)
+{
+ KVM_BUG(current->thread.gmap_teid.as != PSW_BITS_AS_PRIMARY, vcpu->kvm,
+ "Unexpected program interrupt 0x%x, TEID 0x%016lx",
+ current->thread.gmap_int_code, current->thread.gmap_teid.val);
+}
+
+/*
+ * __kvm_s390_handle_dat_fault() - handle a dat fault for the gmap of a vcpu
+ * @vcpu: the vCPU whose gmap is to be fixed up
+ * @gfn: the guest frame number used for memslots (including fake memslots)
+ * @gaddr: the gmap address, does not have to match @gfn for ucontrol gmaps
+ * @flags: FOLL_* flags
+ *
+ * Return: 0 on success, < 0 in case of error.
+ * Context: The mm lock must not be held before calling. May sleep.
+ */
+int __kvm_s390_handle_dat_fault(struct kvm_vcpu *vcpu, gfn_t gfn, gpa_t gaddr, unsigned int flags)
+{
+ struct kvm_memory_slot *slot;
+ unsigned int fault_flags;
+ bool writable, unlocked;
+ unsigned long vmaddr;
+ struct page *page;
+ kvm_pfn_t pfn;
+ int rc;
+
+ slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn);
+ if (!slot || slot->flags & KVM_MEMSLOT_INVALID)
+ return vcpu_post_run_addressing_exception(vcpu);
+
+ fault_flags = flags & FOLL_WRITE ? FAULT_FLAG_WRITE : 0;
+ if (vcpu->arch.gmap->pfault_enabled)
+ flags |= FOLL_NOWAIT;
+ vmaddr = __gfn_to_hva_memslot(slot, gfn);
+
+try_again:
+ pfn = __kvm_faultin_pfn(slot, gfn, flags, &writable, &page);
+
+ /* Access outside memory, inject addressing exception */
+ if (is_noslot_pfn(pfn))
+ return vcpu_post_run_addressing_exception(vcpu);
+ /* Signal pending: try again */
+ if (pfn == KVM_PFN_ERR_SIGPENDING)
+ return -EAGAIN;
+
+ /* Needs I/O, try to setup async pfault (only possible with FOLL_NOWAIT) */
+ if (pfn == KVM_PFN_ERR_NEEDS_IO) {
+ trace_kvm_s390_major_guest_pfault(vcpu);
+ if (kvm_arch_setup_async_pf(vcpu))
+ return 0;
+ vcpu->stat.pfault_sync++;
+ /* Could not setup async pfault, try again synchronously */
+ flags &= ~FOLL_NOWAIT;
+ goto try_again;
+ }
+ /* Any other error */
+ if (is_error_pfn(pfn))
+ return -EFAULT;
+
+ /* Success */
+ mmap_read_lock(vcpu->arch.gmap->mm);
+ /* Mark the userspace PTEs as young and/or dirty, to avoid page fault loops */
+ rc = fixup_user_fault(vcpu->arch.gmap->mm, vmaddr, fault_flags, &unlocked);
+ if (!rc)
+ rc = __gmap_link(vcpu->arch.gmap, gaddr, vmaddr);
+ scoped_guard(spinlock, &vcpu->kvm->mmu_lock) {
+ kvm_release_faultin_page(vcpu->kvm, page, false, writable);
+ }
+ mmap_read_unlock(vcpu->arch.gmap->mm);
+ return rc;
+}
+
+static int vcpu_dat_fault_handler(struct kvm_vcpu *vcpu, unsigned long gaddr, unsigned int flags)
+{
+ unsigned long gaddr_tmp;
+ gfn_t gfn;
+
+ gfn = gpa_to_gfn(gaddr);
+ if (kvm_is_ucontrol(vcpu->kvm)) {
+ /*
+ * This translates the per-vCPU guest address into a
+ * fake guest address, which can then be used with the
+ * fake memslots that are identity mapping userspace.
+ * This allows ucontrol VMs to use the normal fault
+ * resolution path, like normal VMs.
+ */
+ mmap_read_lock(vcpu->arch.gmap->mm);
+ gaddr_tmp = __gmap_translate(vcpu->arch.gmap, gaddr);
+ mmap_read_unlock(vcpu->arch.gmap->mm);
+ if (gaddr_tmp == -EFAULT) {
+ vcpu->run->exit_reason = KVM_EXIT_S390_UCONTROL;
+ vcpu->run->s390_ucontrol.trans_exc_code = gaddr;
+ vcpu->run->s390_ucontrol.pgm_code = PGM_SEGMENT_TRANSLATION;
+ return -EREMOTE;
+ }
+ gfn = gpa_to_gfn(gaddr_tmp);
+ }
+ return __kvm_s390_handle_dat_fault(vcpu, gfn, gaddr, flags);
+}
+
static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu)
{
unsigned int flags = 0;
unsigned long gaddr;
- int rc = 0;
+ int rc;
gaddr = current->thread.gmap_teid.addr * PAGE_SIZE;
if (kvm_s390_cur_gmap_fault_is_write())
@@ -4780,30 +4966,16 @@ static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu)
case 0:
vcpu->stat.exit_null++;
break;
- case PGM_NON_SECURE_STORAGE_ACCESS:
- KVM_BUG(current->thread.gmap_teid.as != PSW_BITS_AS_PRIMARY, vcpu->kvm,
- "Unexpected program interrupt 0x%x, TEID 0x%016lx",
- current->thread.gmap_int_code, current->thread.gmap_teid.val);
- /*
- * This is normal operation; a page belonging to a protected
- * guest has not been imported yet. Try to import the page into
- * the protected guest.
- */
- if (gmap_convert_to_secure(vcpu->arch.gmap, gaddr) == -EINVAL)
- send_sig(SIGSEGV, current, 0);
- break;
case PGM_SECURE_STORAGE_ACCESS:
case PGM_SECURE_STORAGE_VIOLATION:
- KVM_BUG(current->thread.gmap_teid.as != PSW_BITS_AS_PRIMARY, vcpu->kvm,
- "Unexpected program interrupt 0x%x, TEID 0x%016lx",
- current->thread.gmap_int_code, current->thread.gmap_teid.val);
+ kvm_s390_assert_primary_as(vcpu);
/*
* This can happen after a reboot with asynchronous teardown;
* the new guest (normal or protected) will run on top of the
* previous protected guest. The old pages need to be destroyed
* so the new guest can use them.
*/
- if (gmap_destroy_page(vcpu->arch.gmap, gaddr)) {
+ if (kvm_s390_pv_destroy_page(vcpu->kvm, gaddr)) {
/*
* Either KVM messed up the secure guest mapping or the
* same page is mapped into multiple secure guests.
@@ -4818,6 +4990,20 @@ static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu)
send_sig(SIGSEGV, current, 0);
}
break;
+ case PGM_NON_SECURE_STORAGE_ACCESS:
+ kvm_s390_assert_primary_as(vcpu);
+ /*
+ * This is normal operation; a page belonging to a protected
+ * guest has not been imported yet. Try to import the page into
+ * the protected guest.
+ */
+ rc = kvm_s390_pv_convert_to_secure(vcpu->kvm, gaddr);
+ if (rc == -EINVAL)
+ send_sig(SIGSEGV, current, 0);
+ if (rc != -ENXIO)
+ break;
+ flags = FAULT_FLAG_WRITE;
+ fallthrough;
case PGM_PROTECTION:
case PGM_SEGMENT_TRANSLATION:
case PGM_PAGE_TRANSLATION:
@@ -4825,40 +5011,15 @@ static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu)
case PGM_REGION_FIRST_TRANS:
case PGM_REGION_SECOND_TRANS:
case PGM_REGION_THIRD_TRANS:
- KVM_BUG(current->thread.gmap_teid.as != PSW_BITS_AS_PRIMARY, vcpu->kvm,
- "Unexpected program interrupt 0x%x, TEID 0x%016lx",
- current->thread.gmap_int_code, current->thread.gmap_teid.val);
- if (vcpu->arch.gmap->pfault_enabled) {
- rc = gmap_fault(vcpu->arch.gmap, gaddr, flags | FAULT_FLAG_RETRY_NOWAIT);
- if (rc == -EFAULT)
- return vcpu_post_run_addressing_exception(vcpu);
- if (rc == -EAGAIN) {
- trace_kvm_s390_major_guest_pfault(vcpu);
- if (kvm_arch_setup_async_pf(vcpu))
- return 0;
- vcpu->stat.pfault_sync++;
- } else {
- return rc;
- }
- }
- rc = gmap_fault(vcpu->arch.gmap, gaddr, flags);
- if (rc == -EFAULT) {
- if (kvm_is_ucontrol(vcpu->kvm)) {
- vcpu->run->exit_reason = KVM_EXIT_S390_UCONTROL;
- vcpu->run->s390_ucontrol.trans_exc_code = gaddr;
- vcpu->run->s390_ucontrol.pgm_code = 0x10;
- return -EREMOTE;
- }
- return vcpu_post_run_addressing_exception(vcpu);
- }
- break;
+ kvm_s390_assert_primary_as(vcpu);
+ return vcpu_dat_fault_handler(vcpu, gaddr, flags);
default:
KVM_BUG(1, vcpu->kvm, "Unexpected program interrupt 0x%x, TEID 0x%016lx",
current->thread.gmap_int_code, current->thread.gmap_teid.val);
send_sig(SIGSEGV, current, 0);
break;
}
- return rc;
+ return 0;
}
static int vcpu_post_run(struct kvm_vcpu *vcpu, int exit_reason)
@@ -5019,7 +5180,7 @@ static void sync_regs_fmt2(struct kvm_vcpu *vcpu)
vcpu->arch.sie_block->fpf &= ~FPF_BPBC;
vcpu->arch.sie_block->fpf |= kvm_run->s.regs.bpbc ? FPF_BPBC : 0;
}
- if (MACHINE_HAS_GS) {
+ if (cpu_has_gs()) {
preempt_disable();
local_ctl_set_bit(2, CR2_GUARDED_STORAGE_BIT);
if (current->thread.gs_cb) {
@@ -5085,7 +5246,7 @@ static void store_regs_fmt2(struct kvm_vcpu *vcpu)
kvm_run->s.regs.gbea = vcpu->arch.sie_block->gbea;
kvm_run->s.regs.bpbc = (vcpu->arch.sie_block->fpf & FPF_BPBC) == FPF_BPBC;
kvm_run->s.regs.diag318 = vcpu->arch.diag318_info.val;
- if (MACHINE_HAS_GS) {
+ if (cpu_has_gs()) {
preempt_disable();
local_ctl_set_bit(2, CR2_GUARDED_STORAGE_BIT);
if (vcpu->arch.gs_enabled)
@@ -5737,7 +5898,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
}
#endif
case KVM_S390_VCPU_FAULT: {
- r = gmap_fault(vcpu->arch.gmap, arg, 0);
+ idx = srcu_read_lock(&vcpu->kvm->srcu);
+ r = vcpu_dat_fault_handler(vcpu, arg, 0);
+ srcu_read_unlock(&vcpu->kvm->srcu, idx);
break;
}
case KVM_ENABLE_CAP:
@@ -5853,7 +6016,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
{
gpa_t size;
- if (kvm_is_ucontrol(kvm))
+ if (kvm_is_ucontrol(kvm) && new->id < KVM_USER_MEM_SLOTS)
return -EINVAL;
/* When we are protected, we should not change the memory slots */
@@ -5905,6 +6068,9 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
{
int rc = 0;
+ if (kvm_is_ucontrol(kvm))
+ return;
+
switch (change) {
case KVM_MR_DELETE:
rc = gmap_unmap_segment(kvm->arch.gmap, old->base_gfn * PAGE_SIZE,
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 597d7a71deeb..c44fe0c3a097 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -20,6 +20,8 @@
#include <asm/processor.h>
#include <asm/sclp.h>
+#define KVM_S390_UCONTROL_MEMSLOT (KVM_USER_MEM_SLOTS + 0)
+
static inline void kvm_s390_fpu_store(struct kvm_run *run)
{
fpu_stfpc(&run->s.regs.fpc);
@@ -279,6 +281,15 @@ static inline u32 kvm_s390_get_gisa_desc(struct kvm *kvm)
return gd;
}
+static inline hva_t gpa_to_hva(struct kvm *kvm, gpa_t gpa)
+{
+ hva_t hva = gfn_to_hva(kvm, gpa_to_gfn(gpa));
+
+ if (!kvm_is_error_hva(hva))
+ hva |= offset_in_page(gpa);
+ return hva;
+}
+
/* implemented in pv.c */
int kvm_s390_pv_destroy_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc);
int kvm_s390_pv_create_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc);
@@ -297,6 +308,9 @@ int kvm_s390_pv_dump_stor_state(struct kvm *kvm, void __user *buff_user,
u64 *gaddr, u64 buff_user_len, u16 *rc, u16 *rrc);
int kvm_s390_pv_dump_complete(struct kvm *kvm, void __user *buff_user,
u16 *rc, u16 *rrc);
+int kvm_s390_pv_destroy_page(struct kvm *kvm, unsigned long gaddr);
+int kvm_s390_pv_convert_to_secure(struct kvm *kvm, unsigned long gaddr);
+int kvm_s390_pv_make_secure(struct kvm *kvm, unsigned long gaddr, void *uvcb);
static inline u64 kvm_s390_pv_get_handle(struct kvm *kvm)
{
@@ -308,6 +322,41 @@ static inline u64 kvm_s390_pv_cpu_get_handle(struct kvm_vcpu *vcpu)
return vcpu->arch.pv.handle;
}
+/**
+ * __kvm_s390_pv_destroy_page() - Destroy a guest page.
+ * @page: the page to destroy
+ *
+ * An attempt will be made to destroy the given guest page. If the attempt
+ * fails, an attempt is made to export the page. If both attempts fail, an
+ * appropriate error is returned.
+ *
+ * Context: must be called holding the mm lock for gmap->mm
+ */
+static inline int __kvm_s390_pv_destroy_page(struct page *page)
+{
+ struct folio *folio = page_folio(page);
+ int rc;
+
+ /* Large folios cannot be secure. Small folio implies FW_LEVEL_PTE. */
+ if (folio_test_large(folio))
+ return -EFAULT;
+
+ rc = uv_destroy_folio(folio);
+ /*
+ * Fault handlers can race; it is possible that two CPUs will fault
+ * on the same secure page. One CPU can destroy the page, reboot,
+ * re-enter secure mode and import it, while the second CPU was
+ * stuck at the beginning of the handler. At some point the second
+ * CPU will be able to progress, and it will not be able to destroy
+ * the page. In that case we do not want to terminate the process,
+ * we instead try to export the page.
+ */
+ if (rc)
+ rc = uv_convert_from_secure_folio(folio);
+
+ return rc;
+}
+
/* implemented in interrupt.c */
int kvm_s390_handle_wait(struct kvm_vcpu *vcpu);
void kvm_s390_vcpu_wakeup(struct kvm_vcpu *vcpu);
@@ -387,6 +436,10 @@ void kvm_s390_vsie_gmap_notifier(struct gmap *gmap, unsigned long start,
unsigned long end);
void kvm_s390_vsie_init(struct kvm *kvm);
void kvm_s390_vsie_destroy(struct kvm *kvm);
+int gmap_shadow_valid(struct gmap *sg, unsigned long asce, int edat_level);
+
+/* implemented in gmap-vsie.c */
+struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce, int edat_level);
/* implemented in sigp.c */
int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu);
@@ -408,6 +461,14 @@ void kvm_s390_vcpu_unsetup_cmma(struct kvm_vcpu *vcpu);
void kvm_s390_set_cpu_timer(struct kvm_vcpu *vcpu, __u64 cputm);
__u64 kvm_s390_get_cpu_timer(struct kvm_vcpu *vcpu);
int kvm_s390_cpus_from_pv(struct kvm *kvm, u16 *rc, u16 *rrc);
+int __kvm_s390_handle_dat_fault(struct kvm_vcpu *vcpu, gfn_t gfn, gpa_t gaddr, unsigned int flags);
+int __kvm_s390_mprotect_many(struct gmap *gmap, gpa_t gpa, u8 npages, unsigned int prot,
+ unsigned long bits);
+
+static inline int kvm_s390_handle_dat_fault(struct kvm_vcpu *vcpu, gpa_t gaddr, unsigned int flags)
+{
+ return __kvm_s390_handle_dat_fault(vcpu, gpa_to_gfn(gaddr), gaddr, flags);
+}
/* implemented in diag.c */
int kvm_s390_handle_diag(struct kvm_vcpu *vcpu);
diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/pci.c
index 9b9e7fdd5380..8c40154ff50f 100644
--- a/arch/s390/kvm/pci.c
+++ b/arch/s390/kvm/pci.c
@@ -433,7 +433,6 @@ static void kvm_s390_pci_dev_release(struct zpci_dev *zdev)
static int kvm_s390_pci_register_kvm(void *opaque, struct kvm *kvm)
{
struct zpci_dev *zdev = opaque;
- u8 status;
int rc;
if (!zdev)
@@ -480,13 +479,7 @@ static int kvm_s390_pci_register_kvm(void *opaque, struct kvm *kvm)
*/
zdev->gisa = (u32)virt_to_phys(&kvm->arch.sie_page2->gisa);
- rc = zpci_enable_device(zdev);
- if (rc)
- goto clear_gisa;
-
- /* Re-register the IOMMU that was already created */
- rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
- virt_to_phys(zdev->dma_table), &status);
+ rc = zpci_reenable_device(zdev);
if (rc)
goto clear_gisa;
@@ -516,7 +509,6 @@ static void kvm_s390_pci_unregister_kvm(void *opaque)
{
struct zpci_dev *zdev = opaque;
struct kvm *kvm;
- u8 status;
if (!zdev)
return;
@@ -550,12 +542,7 @@ static void kvm_s390_pci_unregister_kvm(void *opaque)
goto out;
}
- if (zpci_enable_device(zdev))
- goto out;
-
- /* Re-register the IOMMU that was already created */
- zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
- virt_to_phys(zdev->dma_table), &status);
+ zpci_reenable_device(zdev);
out:
spin_lock(&kvm->arch.kzdev_list_lock);
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 1a49b89706f8..9253c70897a8 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -1248,6 +1248,8 @@ static inline int __do_essa(struct kvm_vcpu *vcpu, const int orc)
static int handle_essa(struct kvm_vcpu *vcpu)
{
+ lockdep_assert_held(&vcpu->kvm->srcu);
+
/* entries expected to be 1FF */
int entries = (vcpu->arch.sie_block->cbrlo & ~PAGE_MASK) >> 3;
unsigned long *cbrlo;
@@ -1297,12 +1299,8 @@ static int handle_essa(struct kvm_vcpu *vcpu)
/* Retry the ESSA instruction */
kvm_s390_retry_instr(vcpu);
} else {
- int srcu_idx;
-
mmap_read_lock(vcpu->kvm->mm);
- srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
i = __do_essa(vcpu, orc);
- srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
mmap_read_unlock(vcpu->kvm->mm);
if (i < 0)
return i;
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c
index 75e81ba26d04..14c330ec8ceb 100644
--- a/arch/s390/kvm/pv.c
+++ b/arch/s390/kvm/pv.c
@@ -33,6 +33,64 @@ bool kvm_s390_pv_cpu_is_protected(struct kvm_vcpu *vcpu)
EXPORT_SYMBOL_GPL(kvm_s390_pv_cpu_is_protected);
/**
+ * kvm_s390_pv_make_secure() - make one guest page secure
+ * @kvm: the guest
+ * @gaddr: the guest address that needs to be made secure
+ * @uvcb: the UVCB specifying which operation needs to be performed
+ *
+ * Context: needs to be called with kvm->srcu held.
+ * Return: 0 on success, < 0 in case of error.
+ */
+int kvm_s390_pv_make_secure(struct kvm *kvm, unsigned long gaddr, void *uvcb)
+{
+ unsigned long vmaddr;
+
+ lockdep_assert_held(&kvm->srcu);
+
+ vmaddr = gfn_to_hva(kvm, gpa_to_gfn(gaddr));
+ if (kvm_is_error_hva(vmaddr))
+ return -EFAULT;
+ return make_hva_secure(kvm->mm, vmaddr, uvcb);
+}
+
+int kvm_s390_pv_convert_to_secure(struct kvm *kvm, unsigned long gaddr)
+{
+ struct uv_cb_cts uvcb = {
+ .header.cmd = UVC_CMD_CONV_TO_SEC_STOR,
+ .header.len = sizeof(uvcb),
+ .guest_handle = kvm_s390_pv_get_handle(kvm),
+ .gaddr = gaddr,
+ };
+
+ return kvm_s390_pv_make_secure(kvm, gaddr, &uvcb);
+}
+
+/**
+ * kvm_s390_pv_destroy_page() - Destroy a guest page.
+ * @kvm: the guest
+ * @gaddr: the guest address to destroy
+ *
+ * An attempt will be made to destroy the given guest page. If the attempt
+ * fails, an attempt is made to export the page. If both attempts fail, an
+ * appropriate error is returned.
+ *
+ * Context: may sleep.
+ */
+int kvm_s390_pv_destroy_page(struct kvm *kvm, unsigned long gaddr)
+{
+ struct page *page;
+ int rc = 0;
+
+ mmap_read_lock(kvm->mm);
+ page = gfn_to_page(kvm, gpa_to_gfn(gaddr));
+ if (page)
+ rc = __kvm_s390_pv_destroy_page(page);
+ kvm_release_page_clean(page);
+ mmap_read_unlock(kvm->mm);
+ return rc;
+}
+
+/**
* struct pv_vm_to_be_destroyed - Represents a protected VM that needs to
* be destroyed
*
@@ -637,11 +695,29 @@ static int unpack_one(struct kvm *kvm, unsigned long addr, u64 tweak,
.tweak[0] = tweak,
.tweak[1] = offset,
};
- int ret = gmap_make_secure(kvm->arch.gmap, addr, &uvcb);
+ int ret = kvm_s390_pv_make_secure(kvm, addr, &uvcb);
+ unsigned long vmaddr;
+ bool unlocked;
*rc = uvcb.header.rc;
*rrc = uvcb.header.rrc;
+ if (ret == -ENXIO) {
+ mmap_read_lock(kvm->mm);
+ vmaddr = gfn_to_hva(kvm, gpa_to_gfn(addr));
+ if (kvm_is_error_hva(vmaddr)) {
+ ret = -EFAULT;
+ } else {
+ ret = fixup_user_fault(kvm->mm, vmaddr, FAULT_FLAG_WRITE, &unlocked);
+ if (!ret)
+ ret = __gmap_link(kvm->arch.gmap, addr, vmaddr);
+ }
+ mmap_read_unlock(kvm->mm);
+ if (!ret)
+ return -EAGAIN;
+ return ret;
+ }
+
if (ret && ret != -EAGAIN)
KVM_UV_EVENT(kvm, 3, "PROTVIRT VM UNPACK: failed addr %llx with rc %x rrc %x",
uvcb.gaddr, *rc, *rrc);
@@ -660,6 +736,8 @@ int kvm_s390_pv_unpack(struct kvm *kvm, unsigned long addr, unsigned long size,
KVM_UV_EVENT(kvm, 3, "PROTVIRT VM UNPACK: start addr %lx size %lx",
addr, size);
+ guard(srcu)(&kvm->srcu);
+
while (offset < size) {
ret = unpack_one(kvm, addr, tweak, offset, rc, rrc);
if (ret == -EAGAIN) {
diff --git a/arch/s390/kvm/trace-s390.h b/arch/s390/kvm/trace-s390.h
index 9ac92dbf680d..9e28f165c114 100644
--- a/arch/s390/kvm/trace-s390.h
+++ b/arch/s390/kvm/trace-s390.h
@@ -56,7 +56,7 @@ TRACE_EVENT(kvm_s390_create_vcpu,
__entry->sie_block = sie_block;
),
- TP_printk("create cpu %d at 0x%pK, sie block at 0x%pK",
+ TP_printk("create cpu %d at 0x%p, sie block at 0x%p",
__entry->id, __entry->vcpu, __entry->sie_block)
);
@@ -255,7 +255,7 @@ TRACE_EVENT(kvm_s390_enable_css,
__entry->kvm = kvm;
),
- TP_printk("enabling channel I/O support (kvm @ %pK)\n",
+ TP_printk("enabling channel I/O support (kvm @ %p)\n",
__entry->kvm)
);
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index a687695d8f68..13a9661d2b28 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -13,6 +13,7 @@
#include <linux/bitmap.h>
#include <linux/sched/signal.h>
#include <linux/io.h>
+#include <linux/mman.h>
#include <asm/gmap.h>
#include <asm/mmu_context.h>
@@ -23,6 +24,10 @@
#include "kvm-s390.h"
#include "gaccess.h"
+enum vsie_page_flags {
+ VSIE_PAGE_IN_USE = 0,
+};
+
struct vsie_page {
struct kvm_s390_sie_block scb_s; /* 0x0000 */
/*
@@ -46,11 +51,40 @@ struct vsie_page {
gpa_t gvrd_gpa; /* 0x0240 */
gpa_t riccbd_gpa; /* 0x0248 */
gpa_t sdnx_gpa; /* 0x0250 */
- __u8 reserved[0x0700 - 0x0258]; /* 0x0258 */
+ /*
+ * guest address of the original SCB. Remains set for free vsie
+ * pages, so we can properly look them up in our addr_to_page
+ * radix tree.
+ */
+ gpa_t scb_gpa; /* 0x0258 */
+ /*
+ * Flags: must be set/cleared atomically after the vsie page can be
+ * looked up by other CPUs.
+ */
+ unsigned long flags; /* 0x0260 */
+ __u8 reserved[0x0700 - 0x0268]; /* 0x0268 */
struct kvm_s390_crypto_cb crycb; /* 0x0700 */
__u8 fac[S390_ARCH_FAC_LIST_SIZE_BYTE]; /* 0x0800 */
};
+/**
+ * gmap_shadow_valid() - check if a shadow guest address space matches the
+ * given properties and is still valid
+ * @sg: pointer to the shadow guest address space structure
+ * @asce: ASCE for which the shadow table is requested
+ * @edat_level: edat level to be used for the shadow translation
+ *
+ * Returns 1 if the gmap shadow is still valid and matches the given
+ * properties, the caller can continue using it. Returns 0 otherwise; the
+ * caller has to request a new shadow gmap in this case.
+ */
+int gmap_shadow_valid(struct gmap *sg, unsigned long asce, int edat_level)
+{
+ if (sg->removed)
+ return 0;
+ return sg->orig_asce == asce && sg->edat_level == edat_level;
+}
+
/* trigger a validity icpt for the given scb */
static int set_validity_icpt(struct kvm_s390_sie_block *scb,
__u16 reason_code)
@@ -584,7 +618,6 @@ void kvm_s390_vsie_gmap_notifier(struct gmap *gmap, unsigned long start,
struct kvm *kvm = gmap->private;
struct vsie_page *cur;
unsigned long prefix;
- struct page *page;
int i;
if (!gmap_is_shadow(gmap))
@@ -594,10 +627,9 @@ void kvm_s390_vsie_gmap_notifier(struct gmap *gmap, unsigned long start,
* therefore we can safely reference them all the time.
*/
for (i = 0; i < kvm->arch.vsie.page_count; i++) {
- page = READ_ONCE(kvm->arch.vsie.pages[i]);
- if (!page)
+ cur = READ_ONCE(kvm->arch.vsie.pages[i]);
+ if (!cur)
continue;
- cur = page_to_virt(page);
if (READ_ONCE(cur->gmap) != gmap)
continue;
prefix = cur->scb_s.prefix << GUEST_PREFIX_SHIFT;
@@ -1345,6 +1377,20 @@ static int vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
return rc;
}
+/* Try getting a given vsie page, returning "true" on success. */
+static inline bool try_get_vsie_page(struct vsie_page *vsie_page)
+{
+ if (test_bit(VSIE_PAGE_IN_USE, &vsie_page->flags))
+ return false;
+ return !test_and_set_bit(VSIE_PAGE_IN_USE, &vsie_page->flags);
+}
+
+/* Put a vsie page acquired through get_vsie_page / try_get_vsie_page. */
+static void put_vsie_page(struct vsie_page *vsie_page)
+{
+ clear_bit(VSIE_PAGE_IN_USE, &vsie_page->flags);
+}
+
/*
* Get or create a vsie page for a scb address.
*
@@ -1355,16 +1401,21 @@ static int vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
static struct vsie_page *get_vsie_page(struct kvm *kvm, unsigned long addr)
{
struct vsie_page *vsie_page;
- struct page *page;
int nr_vcpus;
rcu_read_lock();
- page = radix_tree_lookup(&kvm->arch.vsie.addr_to_page, addr >> 9);
+ vsie_page = radix_tree_lookup(&kvm->arch.vsie.addr_to_page, addr >> 9);
rcu_read_unlock();
- if (page) {
- if (page_ref_inc_return(page) == 2)
- return page_to_virt(page);
- page_ref_dec(page);
+ if (vsie_page) {
+ if (try_get_vsie_page(vsie_page)) {
+ if (vsie_page->scb_gpa == addr)
+ return vsie_page;
+ /*
+ * We raced with someone reusing + putting this vsie
+ * page before we grabbed it.
+ */
+ put_vsie_page(vsie_page);
+ }
}
/*
@@ -1375,36 +1426,40 @@ static struct vsie_page *get_vsie_page(struct kvm *kvm, unsigned long addr)
mutex_lock(&kvm->arch.vsie.mutex);
if (kvm->arch.vsie.page_count < nr_vcpus) {
- page = alloc_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO | GFP_DMA);
- if (!page) {
+ vsie_page = (void *)__get_free_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO | GFP_DMA);
+ if (!vsie_page) {
mutex_unlock(&kvm->arch.vsie.mutex);
return ERR_PTR(-ENOMEM);
}
- page_ref_inc(page);
- kvm->arch.vsie.pages[kvm->arch.vsie.page_count] = page;
+ __set_bit(VSIE_PAGE_IN_USE, &vsie_page->flags);
+ kvm->arch.vsie.pages[kvm->arch.vsie.page_count] = vsie_page;
kvm->arch.vsie.page_count++;
} else {
/* reuse an existing entry that belongs to nobody */
while (true) {
- page = kvm->arch.vsie.pages[kvm->arch.vsie.next];
- if (page_ref_inc_return(page) == 2)
+ vsie_page = kvm->arch.vsie.pages[kvm->arch.vsie.next];
+ if (try_get_vsie_page(vsie_page))
break;
- page_ref_dec(page);
kvm->arch.vsie.next++;
kvm->arch.vsie.next %= nr_vcpus;
}
- radix_tree_delete(&kvm->arch.vsie.addr_to_page, page->index >> 9);
+ if (vsie_page->scb_gpa != ULONG_MAX)
+ radix_tree_delete(&kvm->arch.vsie.addr_to_page,
+ vsie_page->scb_gpa >> 9);
}
- page->index = addr;
- /* double use of the same address */
- if (radix_tree_insert(&kvm->arch.vsie.addr_to_page, addr >> 9, page)) {
- page_ref_dec(page);
+ /* Mark it as invalid until it resides in the tree. */
+ vsie_page->scb_gpa = ULONG_MAX;
+
+ /* Double use of the same address or allocation failure. */
+ if (radix_tree_insert(&kvm->arch.vsie.addr_to_page, addr >> 9,
+ vsie_page)) {
+ put_vsie_page(vsie_page);
mutex_unlock(&kvm->arch.vsie.mutex);
return NULL;
}
+ vsie_page->scb_gpa = addr;
mutex_unlock(&kvm->arch.vsie.mutex);
- vsie_page = page_to_virt(page);
memset(&vsie_page->scb_s, 0, sizeof(struct kvm_s390_sie_block));
release_gmap_shadow(vsie_page);
vsie_page->fault_addr = 0;
@@ -1412,14 +1467,6 @@ static struct vsie_page *get_vsie_page(struct kvm *kvm, unsigned long addr)
return vsie_page;
}
-/* put a vsie page acquired via get_vsie_page */
-static void put_vsie_page(struct kvm *kvm, struct vsie_page *vsie_page)
-{
- struct page *page = pfn_to_page(__pa(vsie_page) >> PAGE_SHIFT);
-
- page_ref_dec(page);
-}
-
int kvm_s390_handle_vsie(struct kvm_vcpu *vcpu)
{
struct vsie_page *vsie_page;
@@ -1470,7 +1517,7 @@ out_unshadow:
out_unpin_scb:
unpin_scb(vcpu, vsie_page, scb_addr);
out_put:
- put_vsie_page(vcpu->kvm, vsie_page);
+ put_vsie_page(vsie_page);
return rc < 0 ? rc : 0;
}
@@ -1486,18 +1533,18 @@ void kvm_s390_vsie_init(struct kvm *kvm)
void kvm_s390_vsie_destroy(struct kvm *kvm)
{
struct vsie_page *vsie_page;
- struct page *page;
int i;
mutex_lock(&kvm->arch.vsie.mutex);
for (i = 0; i < kvm->arch.vsie.page_count; i++) {
- page = kvm->arch.vsie.pages[i];
+ vsie_page = kvm->arch.vsie.pages[i];
kvm->arch.vsie.pages[i] = NULL;
- vsie_page = page_to_virt(page);
release_gmap_shadow(vsie_page);
/* free the radix tree entry */
- radix_tree_delete(&kvm->arch.vsie.addr_to_page, page->index >> 9);
- __free_page(page);
+ if (vsie_page->scb_gpa != ULONG_MAX)
+ radix_tree_delete(&kvm->arch.vsie.addr_to_page,
+ vsie_page->scb_gpa >> 9);
+ free_page((unsigned long)vsie_page);
}
kvm->arch.vsie.page_count = 0;
mutex_unlock(&kvm->arch.vsie.mutex);
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile
index f43f897d3fc0..cd35cdbfa871 100644
--- a/arch/s390/lib/Makefile
+++ b/arch/s390/lib/Makefile
@@ -3,6 +3,7 @@
# Makefile for s390-specific library files..
#
+obj-y += crypto/
lib-y += delay.o string.o uaccess.o find.o spinlock.o tishift.o
lib-y += csum-partial.o
obj-y += mem.o xor.o
@@ -24,3 +25,6 @@ obj-$(CONFIG_S390_MODULES_SANITY_TEST_HELPERS) += test_modules_helpers.o
lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
obj-$(CONFIG_EXPOLINE_EXTERN) += expoline.o
+
+obj-$(CONFIG_CRC32_ARCH) += crc32-s390.o
+crc32-s390-y := crc32.o crc32le-vx.o crc32be-vx.o
diff --git a/arch/s390/crypto/crc32-vx.h b/arch/s390/lib/crc32-vx.h
index 652c96e1a822..652c96e1a822 100644
--- a/arch/s390/crypto/crc32-vx.h
+++ b/arch/s390/lib/crc32-vx.h
diff --git a/arch/s390/lib/crc32.c b/arch/s390/lib/crc32.c
new file mode 100644
index 000000000000..3c4b344417c1
--- /dev/null
+++ b/arch/s390/lib/crc32.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * CRC-32 implemented with the z/Architecture Vector Extension Facility.
+ *
+ * Copyright IBM Corp. 2015
+ * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+ */
+#define KMSG_COMPONENT "crc32-vx"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
+#include <linux/module.h>
+#include <linux/cpufeature.h>
+#include <linux/crc32.h>
+#include <asm/fpu.h>
+#include "crc32-vx.h"
+
+#define VX_MIN_LEN 64
+#define VX_ALIGNMENT 16L
+#define VX_ALIGN_MASK (VX_ALIGNMENT - 1)
+
+/*
+ * DEFINE_CRC32_VX() - Define a CRC-32 function using the vector extension
+ *
+ * Creates a function to perform a particular CRC-32 computation. Depending
+ * on the message buffer, the hardware-accelerated or software implementation
+ * is used. Note that the message buffer is aligned to improve fetch
+ * operations of VECTOR LOAD MULTIPLE instructions.
+ */
+#define DEFINE_CRC32_VX(___fname, ___crc32_vx, ___crc32_sw) \
+ u32 ___fname(u32 crc, const u8 *data, size_t datalen) \
+ { \
+ unsigned long prealign, aligned, remaining; \
+ DECLARE_KERNEL_FPU_ONSTACK16(vxstate); \
+ \
+ if (datalen < VX_MIN_LEN + VX_ALIGN_MASK || !cpu_has_vx()) \
+ return ___crc32_sw(crc, data, datalen); \
+ \
+ if ((unsigned long)data & VX_ALIGN_MASK) { \
+ prealign = VX_ALIGNMENT - \
+ ((unsigned long)data & VX_ALIGN_MASK); \
+ datalen -= prealign; \
+ crc = ___crc32_sw(crc, data, prealign); \
+ data = (void *)((unsigned long)data + prealign); \
+ } \
+ \
+ aligned = datalen & ~VX_ALIGN_MASK; \
+ remaining = datalen & VX_ALIGN_MASK; \
+ \
+ kernel_fpu_begin(&vxstate, KERNEL_VXR_LOW); \
+ crc = ___crc32_vx(crc, data, aligned); \
+ kernel_fpu_end(&vxstate, KERNEL_VXR_LOW); \
+ \
+ if (remaining) \
+ crc = ___crc32_sw(crc, data + aligned, remaining); \
+ \
+ return crc; \
+ } \
+ EXPORT_SYMBOL(___fname);
+
+DEFINE_CRC32_VX(crc32_le_arch, crc32_le_vgfm_16, crc32_le_base)
+DEFINE_CRC32_VX(crc32_be_arch, crc32_be_vgfm_16, crc32_be_base)
+DEFINE_CRC32_VX(crc32c_arch, crc32c_le_vgfm_16, crc32c_base)
+
+u32 crc32_optimizations(void)
+{
+ if (cpu_has_vx()) {
+ return CRC32_LE_OPTIMIZATION |
+ CRC32_BE_OPTIMIZATION |
+ CRC32C_OPTIMIZATION;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(crc32_optimizations);
+
+MODULE_AUTHOR("Hendrik Brueckner <brueckner@linux.vnet.ibm.com>");
+MODULE_DESCRIPTION("CRC-32 algorithms using z/Architecture Vector Extension Facility");
+MODULE_LICENSE("GPL");
diff --git a/arch/s390/crypto/crc32be-vx.c b/arch/s390/lib/crc32be-vx.c
index fed7c9c70d05..fed7c9c70d05 100644
--- a/arch/s390/crypto/crc32be-vx.c
+++ b/arch/s390/lib/crc32be-vx.c
diff --git a/arch/s390/crypto/crc32le-vx.c b/arch/s390/lib/crc32le-vx.c
index 2f629f394df7..2f629f394df7 100644
--- a/arch/s390/crypto/crc32le-vx.c
+++ b/arch/s390/lib/crc32le-vx.c
diff --git a/arch/s390/lib/crypto/Kconfig b/arch/s390/lib/crypto/Kconfig
new file mode 100644
index 000000000000..e3f855ef4393
--- /dev/null
+++ b/arch/s390/lib/crypto/Kconfig
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_CHACHA_S390
+ tristate
+ default CRYPTO_LIB_CHACHA
+ select CRYPTO_LIB_CHACHA_GENERIC
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA
+
+config CRYPTO_SHA256_S390
+ tristate
+ default CRYPTO_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256
+ select CRYPTO_LIB_SHA256_GENERIC
diff --git a/arch/s390/lib/crypto/Makefile b/arch/s390/lib/crypto/Makefile
new file mode 100644
index 000000000000..5df30f1e7930
--- /dev/null
+++ b/arch/s390/lib/crypto/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_CHACHA_S390) += chacha_s390.o
+chacha_s390-y := chacha-glue.o chacha-s390.o
+
+obj-$(CONFIG_CRYPTO_SHA256_S390) += sha256-s390.o
+sha256-s390-y := sha256.o
diff --git a/arch/s390/lib/crypto/chacha-glue.c b/arch/s390/lib/crypto/chacha-glue.c
new file mode 100644
index 000000000000..f95ba3483bbc
--- /dev/null
+++ b/arch/s390/lib/crypto/chacha-glue.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ChaCha stream cipher (s390 optimized)
+ *
+ * Copyright IBM Corp. 2021
+ */
+
+#define KMSG_COMPONENT "chacha_s390"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
+#include <crypto/chacha.h>
+#include <linux/cpufeature.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sizes.h>
+#include <asm/fpu.h>
+#include "chacha-s390.h"
+
+void hchacha_block_arch(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds)
+{
+ /* TODO: implement hchacha_block_arch() in assembly */
+ hchacha_block_generic(state, out, nrounds);
+}
+EXPORT_SYMBOL(hchacha_block_arch);
+
+void chacha_crypt_arch(struct chacha_state *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds)
+{
+ /* s390 chacha20 implementation has 20 rounds hard-coded,
+ * it cannot handle a block of data or less, but otherwise
+ * it can handle data of arbitrary size
+ */
+ if (bytes <= CHACHA_BLOCK_SIZE || nrounds != 20 || !cpu_has_vx()) {
+ chacha_crypt_generic(state, dst, src, bytes, nrounds);
+ } else {
+ DECLARE_KERNEL_FPU_ONSTACK32(vxstate);
+
+ kernel_fpu_begin(&vxstate, KERNEL_VXR);
+ chacha20_vx(dst, src, bytes, &state->x[4], &state->x[12]);
+ kernel_fpu_end(&vxstate, KERNEL_VXR);
+
+ state->x[12] += round_up(bytes, CHACHA_BLOCK_SIZE) /
+ CHACHA_BLOCK_SIZE;
+ }
+}
+EXPORT_SYMBOL(chacha_crypt_arch);
+
+bool chacha_is_arch_optimized(void)
+{
+ return cpu_has_vx();
+}
+EXPORT_SYMBOL(chacha_is_arch_optimized);
+
+MODULE_DESCRIPTION("ChaCha stream cipher (s390 optimized)");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/s390/crypto/chacha-s390.S b/arch/s390/lib/crypto/chacha-s390.S
index 63f3102678c0..63f3102678c0 100644
--- a/arch/s390/crypto/chacha-s390.S
+++ b/arch/s390/lib/crypto/chacha-s390.S
diff --git a/arch/s390/crypto/chacha-s390.h b/arch/s390/lib/crypto/chacha-s390.h
index 733744ce30f5..733744ce30f5 100644
--- a/arch/s390/crypto/chacha-s390.h
+++ b/arch/s390/lib/crypto/chacha-s390.h
diff --git a/arch/s390/lib/crypto/sha256.c b/arch/s390/lib/crypto/sha256.c
new file mode 100644
index 000000000000..7dfe120fafab
--- /dev/null
+++ b/arch/s390/lib/crypto/sha256.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SHA-256 optimized using the CP Assist for Cryptographic Functions (CPACF)
+ *
+ * Copyright 2025 Google LLC
+ */
+#include <asm/cpacf.h>
+#include <crypto/internal/sha2.h>
+#include <linux/cpufeature.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_cpacf_sha256);
+
+void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks)
+{
+ if (static_branch_likely(&have_cpacf_sha256))
+ cpacf_kimd(CPACF_KIMD_SHA_256, state, data,
+ nblocks * SHA256_BLOCK_SIZE);
+ else
+ sha256_blocks_generic(state, data, nblocks);
+}
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
+
+bool sha256_is_arch_optimized(void)
+{
+ return static_key_enabled(&have_cpacf_sha256);
+}
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
+
+static int __init sha256_s390_mod_init(void)
+{
+ if (cpu_have_feature(S390_CPU_FEATURE_MSA) &&
+ cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_256))
+ static_branch_enable(&have_cpacf_sha256);
+ return 0;
+}
+subsys_initcall(sha256_s390_mod_init);
+
+static void __exit sha256_s390_mod_exit(void)
+{
+}
+module_exit(sha256_s390_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-256 using the CP Assist for Cryptographic Functions (CPACF)");
diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S
index 08f60a42b9a6..d026debf250c 100644
--- a/arch/s390/lib/mem.S
+++ b/arch/s390/lib/mem.S
@@ -34,8 +34,7 @@ SYM_FUNC_START(__memmove)
la %r3,256(%r3)
brctg %r0,.Lmemmove_forward_loop
.Lmemmove_forward_remainder:
- larl %r5,.Lmemmove_mvc
- ex %r4,0(%r5)
+ exrl %r4,.Lmemmove_mvc
.Lmemmove_exit:
BR_EX %r14
.Lmemmove_reverse:
@@ -83,8 +82,7 @@ SYM_FUNC_START(__memset)
la %r1,256(%r1)
brctg %r3,.Lmemset_clear_loop
.Lmemset_clear_remainder:
- larl %r3,.Lmemset_xc
- ex %r4,0(%r3)
+ exrl %r4,.Lmemset_xc
.Lmemset_exit:
BR_EX %r14
.Lmemset_fill:
@@ -102,8 +100,7 @@ SYM_FUNC_START(__memset)
brctg %r5,.Lmemset_fill_loop
.Lmemset_fill_remainder:
stc %r3,0(%r1)
- larl %r5,.Lmemset_mvc
- ex %r4,0(%r5)
+ exrl %r4,.Lmemset_mvc
BR_EX %r14
.Lmemset_fill_exit:
stc %r3,0(%r1)
@@ -132,8 +129,7 @@ SYM_FUNC_START(__memcpy)
lgr %r1,%r2
jnz .Lmemcpy_loop
.Lmemcpy_remainder:
- larl %r5,.Lmemcpy_mvc
- ex %r4,0(%r5)
+ exrl %r4,.Lmemcpy_mvc
.Lmemcpy_exit:
BR_EX %r14
.Lmemcpy_loop:
@@ -175,8 +171,7 @@ SYM_FUNC_START(__memset\bits)
brctg %r5,.L__memset_loop\bits
.L__memset_remainder\bits:
\insn %r3,0(%r1)
- larl %r5,.L__memset_mvc\bits
- ex %r4,0(%r5)
+ exrl %r4,.L__memset_mvc\bits
BR_EX %r14
.L__memset_store\bits:
\insn %r3,0(%r2)
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index a81a01c44927..ad9da4038511 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -10,11 +10,13 @@
#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/jiffies.h>
+#include <linux/sysctl.h>
#include <linux/init.h>
#include <linux/smp.h>
#include <linux/percpu.h>
#include <linux/io.h>
#include <asm/alternative.h>
+#include <asm/machine.h>
#include <asm/asm.h>
int spin_retry = -1;
@@ -37,6 +39,23 @@ static int __init spin_retry_setup(char *str)
}
__setup("spin_retry=", spin_retry_setup);
+static const struct ctl_table s390_spin_sysctl_table[] = {
+ {
+ .procname = "spin_retry",
+ .data = &spin_retry,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+};
+
+static int __init init_s390_spin_sysctls(void)
+{
+ register_sysctl_init("kernel", s390_spin_sysctl_table);
+ return 0;
+}
+arch_initcall(init_s390_spin_sysctls);
+
struct spin_wait {
struct spin_wait *next, *prev;
int node_id;
@@ -141,7 +160,7 @@ static inline void arch_spin_lock_queued(arch_spinlock_t *lp)
ix = get_lowcore()->spinlock_index++;
barrier();
- lockval = SPINLOCK_LOCKVAL; /* cpu + 1 */
+ lockval = spinlock_lockval(); /* cpu + 1 */
node = this_cpu_ptr(&spin_wait[ix]);
node->prev = node->next = NULL;
node_id = node->node_id;
@@ -212,7 +231,7 @@ static inline void arch_spin_lock_queued(arch_spinlock_t *lp)
if (count-- >= 0)
continue;
count = spin_retry;
- if (!MACHINE_IS_LPAR || arch_vcpu_is_preempted(owner - 1))
+ if (!machine_is_lpar() || arch_vcpu_is_preempted(owner - 1))
smp_yield_cpu(owner - 1);
}
@@ -232,7 +251,7 @@ static inline void arch_spin_lock_classic(arch_spinlock_t *lp)
{
int lockval, old, new, owner, count;
- lockval = SPINLOCK_LOCKVAL; /* cpu + 1 */
+ lockval = spinlock_lockval(); /* cpu + 1 */
/* Pass the virtual CPU to the lock holder if it is not running */
owner = arch_spin_yield_target(READ_ONCE(lp->lock), NULL);
@@ -255,7 +274,7 @@ static inline void arch_spin_lock_classic(arch_spinlock_t *lp)
if (count-- >= 0)
continue;
count = spin_retry;
- if (!MACHINE_IS_LPAR || arch_vcpu_is_preempted(owner - 1))
+ if (!machine_is_lpar() || arch_vcpu_is_preempted(owner - 1))
smp_yield_cpu(owner - 1);
}
}
@@ -271,7 +290,7 @@ EXPORT_SYMBOL(arch_spin_lock_wait);
int arch_spin_trylock_retry(arch_spinlock_t *lp)
{
- int cpu = SPINLOCK_LOCKVAL;
+ int cpu = spinlock_lockval();
int owner, count;
for (count = spin_retry; count > 0; count--) {
@@ -337,7 +356,7 @@ void arch_spin_relax(arch_spinlock_t *lp)
cpu = READ_ONCE(lp->lock) & _Q_LOCK_CPU_MASK;
if (!cpu)
return;
- if (MACHINE_IS_LPAR && !arch_vcpu_is_preempted(cpu - 1))
+ if (machine_is_lpar() && !arch_vcpu_is_preempted(cpu - 1))
return;
smp_yield_cpu(cpu - 1);
}
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index 373fa1f01937..099de76e8b1a 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -78,50 +78,6 @@ EXPORT_SYMBOL(strnlen);
#endif
/**
- * strcpy - Copy a %NUL terminated string
- * @dest: Where to copy the string to
- * @src: Where to copy the string from
- *
- * returns a pointer to @dest
- */
-#ifdef __HAVE_ARCH_STRCPY
-char *strcpy(char *dest, const char *src)
-{
- char *ret = dest;
-
- asm volatile(
- " lghi 0,0\n"
- "0: mvst %[dest],%[src]\n"
- " jo 0b\n"
- : [dest] "+&a" (dest), [src] "+&a" (src)
- :
- : "cc", "memory", "0");
- return ret;
-}
-EXPORT_SYMBOL(strcpy);
-#endif
-
-/**
- * strncpy - Copy a length-limited, %NUL-terminated string
- * @dest: Where to copy the string to
- * @src: Where to copy the string from
- * @n: The maximum number of bytes to copy
- *
- * The result is not %NUL-terminated if the source exceeds
- * @n bytes.
- */
-#ifdef __HAVE_ARCH_STRNCPY
-char *strncpy(char *dest, const char *src, size_t n)
-{
- size_t len = __strnend(src, n) - src;
- memset(dest + len, 0, n - len);
- memcpy(dest, src, len);
- return dest;
-}
-EXPORT_SYMBOL(strncpy);
-#endif
-
-/**
* strcat - Append one %NUL-terminated string to another
* @dest: The string to be appended to
* @src: The string to append to it
@@ -181,9 +137,6 @@ EXPORT_SYMBOL(strlcat);
* @n: The maximum numbers of bytes to copy
*
* returns a pointer to @dest
- *
- * Note that in contrast to strncpy, strncat ensures the result is
- * terminated.
*/
#ifdef __HAVE_ARCH_STRNCAT
char *strncat(char *dest, const char *src, size_t n)
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
index c7c269d5c491..fa7d98fa1320 100644
--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@@ -17,64 +17,74 @@
#ifdef CONFIG_DEBUG_ENTRY
void debug_user_asce(int exit)
{
+ struct lowcore *lc = get_lowcore();
struct ctlreg cr1, cr7;
local_ctl_store(1, &cr1);
local_ctl_store(7, &cr7);
- if (cr1.val == get_lowcore()->kernel_asce.val && cr7.val == get_lowcore()->user_asce.val)
+ if (cr1.val == lc->user_asce.val && cr7.val == lc->user_asce.val)
return;
panic("incorrect ASCE on kernel %s\n"
"cr1: %016lx cr7: %016lx\n"
"kernel: %016lx user: %016lx\n",
exit ? "exit" : "entry", cr1.val, cr7.val,
- get_lowcore()->kernel_asce.val, get_lowcore()->user_asce.val);
+ lc->kernel_asce.val, lc->user_asce.val);
}
#endif /*CONFIG_DEBUG_ENTRY */
-static unsigned long raw_copy_from_user_key(void *to, const void __user *from,
- unsigned long size, unsigned long key)
+union oac {
+ unsigned int val;
+ struct {
+ struct {
+ unsigned short key : 4;
+ unsigned short : 4;
+ unsigned short as : 2;
+ unsigned short : 4;
+ unsigned short k : 1;
+ unsigned short a : 1;
+ } oac1;
+ struct {
+ unsigned short key : 4;
+ unsigned short : 4;
+ unsigned short as : 2;
+ unsigned short : 4;
+ unsigned short k : 1;
+ unsigned short a : 1;
+ } oac2;
+ };
+};
+
+static uaccess_kmsan_or_inline __must_check unsigned long
+raw_copy_from_user_key(void *to, const void __user *from, unsigned long size, unsigned long key)
{
- unsigned long rem;
+ unsigned long osize;
union oac spec = {
.oac2.key = key,
.oac2.as = PSW_BITS_AS_SECONDARY,
.oac2.k = 1,
.oac2.a = 1,
};
+ int cc;
- asm volatile(
- " lr 0,%[spec]\n"
- "0: mvcos 0(%[to]),0(%[from]),%[size]\n"
- "1: jz 5f\n"
- " algr %[size],%[val]\n"
- " slgr %[from],%[val]\n"
- " slgr %[to],%[val]\n"
- " j 0b\n"
- "2: la %[rem],4095(%[from])\n" /* rem = from + 4095 */
- " nr %[rem],%[val]\n" /* rem = (from + 4095) & -4096 */
- " slgr %[rem],%[from]\n"
- " clgr %[size],%[rem]\n" /* copy crosses next page boundary? */
- " jnh 6f\n"
- "3: mvcos 0(%[to]),0(%[from]),%[rem]\n"
- "4: slgr %[size],%[rem]\n"
- " j 6f\n"
- "5: slgr %[size],%[size]\n"
- "6:\n"
- EX_TABLE(0b, 2b)
- EX_TABLE(1b, 2b)
- EX_TABLE(3b, 6b)
- EX_TABLE(4b, 6b)
- : [size] "+&a" (size), [from] "+&a" (from), [to] "+&a" (to), [rem] "=&a" (rem)
- : [val] "a" (-4096UL), [spec] "d" (spec.val)
- : "cc", "memory", "0");
- return size;
-}
-
-unsigned long raw_copy_from_user(void *to, const void __user *from, unsigned long n)
-{
- return raw_copy_from_user_key(to, from, n, 0);
+ while (1) {
+ osize = size;
+ asm_inline volatile(
+ " lr %%r0,%[spec]\n"
+ "0: mvcos %[to],%[from],%[size]\n"
+ "1: nopr %%r7\n"
+ CC_IPM(cc)
+ EX_TABLE_UA_MVCOS_FROM(0b, 0b)
+ EX_TABLE_UA_MVCOS_FROM(1b, 0b)
+ : CC_OUT(cc, cc), [size] "+d" (size), [to] "=Q" (*(char *)to)
+ : [spec] "d" (spec.val), [from] "Q" (*(const char __user *)from)
+ : CC_CLOBBER_LIST("memory", "0"));
+ if (CC_TRANSFORM(cc) == 0)
+ return osize - size;
+ size -= 4096;
+ to += 4096;
+ from += 4096;
+ }
}
-EXPORT_SYMBOL(raw_copy_from_user);
unsigned long _copy_from_user_key(void *to, const void __user *from,
unsigned long n, unsigned long key)
@@ -93,50 +103,37 @@ unsigned long _copy_from_user_key(void *to, const void __user *from,
}
EXPORT_SYMBOL(_copy_from_user_key);
-static unsigned long raw_copy_to_user_key(void __user *to, const void *from,
- unsigned long size, unsigned long key)
+static uaccess_kmsan_or_inline __must_check unsigned long
+raw_copy_to_user_key(void __user *to, const void *from, unsigned long size, unsigned long key)
{
- unsigned long rem;
+ unsigned long osize;
union oac spec = {
.oac1.key = key,
.oac1.as = PSW_BITS_AS_SECONDARY,
.oac1.k = 1,
.oac1.a = 1,
};
+ int cc;
- asm volatile(
- " lr 0,%[spec]\n"
- "0: mvcos 0(%[to]),0(%[from]),%[size]\n"
- "1: jz 5f\n"
- " algr %[size],%[val]\n"
- " slgr %[to],%[val]\n"
- " slgr %[from],%[val]\n"
- " j 0b\n"
- "2: la %[rem],4095(%[to])\n" /* rem = to + 4095 */
- " nr %[rem],%[val]\n" /* rem = (to + 4095) & -4096 */
- " slgr %[rem],%[to]\n"
- " clgr %[size],%[rem]\n" /* copy crosses next page boundary? */
- " jnh 6f\n"
- "3: mvcos 0(%[to]),0(%[from]),%[rem]\n"
- "4: slgr %[size],%[rem]\n"
- " j 6f\n"
- "5: slgr %[size],%[size]\n"
- "6:\n"
- EX_TABLE(0b, 2b)
- EX_TABLE(1b, 2b)
- EX_TABLE(3b, 6b)
- EX_TABLE(4b, 6b)
- : [size] "+&a" (size), [to] "+&a" (to), [from] "+&a" (from), [rem] "=&a" (rem)
- : [val] "a" (-4096UL), [spec] "d" (spec.val)
- : "cc", "memory", "0");
- return size;
-}
-
-unsigned long raw_copy_to_user(void __user *to, const void *from, unsigned long n)
-{
- return raw_copy_to_user_key(to, from, n, 0);
+ while (1) {
+ osize = size;
+ asm_inline volatile(
+ " lr %%r0,%[spec]\n"
+ "0: mvcos %[to],%[from],%[size]\n"
+ "1: nopr %%r7\n"
+ CC_IPM(cc)
+ EX_TABLE_UA_MVCOS_TO(0b, 0b)
+ EX_TABLE_UA_MVCOS_TO(1b, 0b)
+ : CC_OUT(cc, cc), [size] "+d" (size), [to] "=Q" (*(char __user *)to)
+ : [spec] "d" (spec.val), [from] "Q" (*(const char *)from)
+ : CC_CLOBBER_LIST("memory", "0"));
+ if (CC_TRANSFORM(cc) == 0)
+ return osize - size;
+ size -= 4096;
+ to += 4096;
+ from += 4096;
+ }
}
-EXPORT_SYMBOL(raw_copy_to_user);
unsigned long _copy_to_user_key(void __user *to, const void *from,
unsigned long n, unsigned long key)
@@ -148,39 +145,3 @@ unsigned long _copy_to_user_key(void __user *to, const void *from,
return raw_copy_to_user_key(to, from, n, key);
}
EXPORT_SYMBOL(_copy_to_user_key);
-
-unsigned long __clear_user(void __user *to, unsigned long size)
-{
- unsigned long rem;
- union oac spec = {
- .oac1.as = PSW_BITS_AS_SECONDARY,
- .oac1.a = 1,
- };
-
- asm volatile(
- " lr 0,%[spec]\n"
- "0: mvcos 0(%[to]),0(%[zeropg]),%[size]\n"
- "1: jz 5f\n"
- " algr %[size],%[val]\n"
- " slgr %[to],%[val]\n"
- " j 0b\n"
- "2: la %[rem],4095(%[to])\n" /* rem = to + 4095 */
- " nr %[rem],%[val]\n" /* rem = (to + 4095) & -4096 */
- " slgr %[rem],%[to]\n"
- " clgr %[size],%[rem]\n" /* copy crosses next page boundary? */
- " jnh 6f\n"
- "3: mvcos 0(%[to]),0(%[zeropg]),%[rem]\n"
- "4: slgr %[size],%[rem]\n"
- " j 6f\n"
- "5: slgr %[size],%[size]\n"
- "6:\n"
- EX_TABLE(0b, 2b)
- EX_TABLE(1b, 2b)
- EX_TABLE(3b, 6b)
- EX_TABLE(4b, 6b)
- : [size] "+&a" (size), [to] "+&a" (to), [rem] "=&a" (rem)
- : [val] "a" (-4096UL), [zeropg] "a" (empty_zero_page), [spec] "d" (spec.val)
- : "cc", "memory", "0");
- return size;
-}
-EXPORT_SYMBOL(__clear_user);
diff --git a/arch/s390/lib/xor.c b/arch/s390/lib/xor.c
index fb924a8041dc..ce7bcf7c0032 100644
--- a/arch/s390/lib/xor.c
+++ b/arch/s390/lib/xor.c
@@ -15,7 +15,6 @@ static void xor_xc_2(unsigned long bytes, unsigned long * __restrict p1,
const unsigned long * __restrict p2)
{
asm volatile(
- " larl 1,2f\n"
" aghi %0,-1\n"
" jm 3f\n"
" srlg 0,%0,8\n"
@@ -25,12 +24,12 @@ static void xor_xc_2(unsigned long bytes, unsigned long * __restrict p1,
" la %1,256(%1)\n"
" la %2,256(%2)\n"
" brctg 0,0b\n"
- "1: ex %0,0(1)\n"
+ "1: exrl %0,2f\n"
" j 3f\n"
"2: xc 0(1,%1),0(%2)\n"
"3:\n"
: : "d" (bytes), "a" (p1), "a" (p2)
- : "0", "1", "cc", "memory");
+ : "0", "cc", "memory");
}
static void xor_xc_3(unsigned long bytes, unsigned long * __restrict p1,
@@ -38,9 +37,8 @@ static void xor_xc_3(unsigned long bytes, unsigned long * __restrict p1,
const unsigned long * __restrict p3)
{
asm volatile(
- " larl 1,2f\n"
" aghi %0,-1\n"
- " jm 3f\n"
+ " jm 4f\n"
" srlg 0,%0,8\n"
" ltgr 0,0\n"
" jz 1f\n"
@@ -50,14 +48,14 @@ static void xor_xc_3(unsigned long bytes, unsigned long * __restrict p1,
" la %2,256(%2)\n"
" la %3,256(%3)\n"
" brctg 0,0b\n"
- "1: ex %0,0(1)\n"
- " ex %0,6(1)\n"
- " j 3f\n"
+ "1: exrl %0,2f\n"
+ " exrl %0,3f\n"
+ " j 4f\n"
"2: xc 0(1,%1),0(%2)\n"
- " xc 0(1,%1),0(%3)\n"
- "3:\n"
+ "3: xc 0(1,%1),0(%3)\n"
+ "4:\n"
: "+d" (bytes), "+a" (p1), "+a" (p2), "+a" (p3)
- : : "0", "1", "cc", "memory");
+ : : "0", "cc", "memory");
}
static void xor_xc_4(unsigned long bytes, unsigned long * __restrict p1,
@@ -66,9 +64,8 @@ static void xor_xc_4(unsigned long bytes, unsigned long * __restrict p1,
const unsigned long * __restrict p4)
{
asm volatile(
- " larl 1,2f\n"
" aghi %0,-1\n"
- " jm 3f\n"
+ " jm 5f\n"
" srlg 0,%0,8\n"
" ltgr 0,0\n"
" jz 1f\n"
@@ -80,16 +77,16 @@ static void xor_xc_4(unsigned long bytes, unsigned long * __restrict p1,
" la %3,256(%3)\n"
" la %4,256(%4)\n"
" brctg 0,0b\n"
- "1: ex %0,0(1)\n"
- " ex %0,6(1)\n"
- " ex %0,12(1)\n"
- " j 3f\n"
+ "1: exrl %0,2f\n"
+ " exrl %0,3f\n"
+ " exrl %0,4f\n"
+ " j 5f\n"
"2: xc 0(1,%1),0(%2)\n"
- " xc 0(1,%1),0(%3)\n"
- " xc 0(1,%1),0(%4)\n"
- "3:\n"
+ "3: xc 0(1,%1),0(%3)\n"
+ "4: xc 0(1,%1),0(%4)\n"
+ "5:\n"
: "+d" (bytes), "+a" (p1), "+a" (p2), "+a" (p3), "+a" (p4)
- : : "0", "1", "cc", "memory");
+ : : "0", "cc", "memory");
}
static void xor_xc_5(unsigned long bytes, unsigned long * __restrict p1,
@@ -101,7 +98,7 @@ static void xor_xc_5(unsigned long bytes, unsigned long * __restrict p1,
asm volatile(
" larl 1,2f\n"
" aghi %0,-1\n"
- " jm 3f\n"
+ " jm 6f\n"
" srlg 0,%0,8\n"
" ltgr 0,0\n"
" jz 1f\n"
@@ -115,19 +112,19 @@ static void xor_xc_5(unsigned long bytes, unsigned long * __restrict p1,
" la %4,256(%4)\n"
" la %5,256(%5)\n"
" brctg 0,0b\n"
- "1: ex %0,0(1)\n"
- " ex %0,6(1)\n"
- " ex %0,12(1)\n"
- " ex %0,18(1)\n"
- " j 3f\n"
+ "1: exrl %0,2f\n"
+ " exrl %0,3f\n"
+ " exrl %0,4f\n"
+ " exrl %0,5f\n"
+ " j 6f\n"
"2: xc 0(1,%1),0(%2)\n"
- " xc 0(1,%1),0(%3)\n"
- " xc 0(1,%1),0(%4)\n"
- " xc 0(1,%1),0(%5)\n"
- "3:\n"
+ "3: xc 0(1,%1),0(%3)\n"
+ "4: xc 0(1,%1),0(%4)\n"
+ "5: xc 0(1,%1),0(%5)\n"
+ "6:\n"
: "+d" (bytes), "+a" (p1), "+a" (p2), "+a" (p3), "+a" (p4),
"+a" (p5)
- : : "0", "1", "cc", "memory");
+ : : "0", "cc", "memory");
}
struct xor_block_template xor_block_xc = {
diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile
index f6c2db7a8669..bd0401cc7ca5 100644
--- a/arch/s390/mm/Makefile
+++ b/arch/s390/mm/Makefile
@@ -9,6 +9,8 @@ obj-y += page-states.o pageattr.o pgtable.o pgalloc.o extable.o
obj-$(CONFIG_CMM) += cmm.o
obj-$(CONFIG_DEBUG_VIRTUAL) += physaddr.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
-obj-$(CONFIG_PTDUMP_CORE) += dump_pagetables.o
+obj-$(CONFIG_PTDUMP) += dump_pagetables.o
obj-$(CONFIG_PGSTE) += gmap.o
obj-$(CONFIG_PFAULT) += pfault.o
+
+obj-$(subst m,y,$(CONFIG_KVM)) += gmap_helpers.o
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index d01724a715d0..e2a6eb92420f 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -201,10 +201,10 @@ static void cmm_set_timer(void)
{
if (cmm_timed_pages_target <= 0 || cmm_timeout_seconds <= 0) {
if (timer_pending(&cmm_timer))
- del_timer(&cmm_timer);
+ timer_delete(&cmm_timer);
return;
}
- mod_timer(&cmm_timer, jiffies + msecs_to_jiffies(cmm_timeout_seconds * MSEC_PER_SEC));
+ mod_timer(&cmm_timer, jiffies + secs_to_jiffies(cmm_timeout_seconds));
}
static void cmm_timer_fn(struct timer_list *unused)
@@ -332,7 +332,7 @@ static int cmm_timeout_handler(const struct ctl_table *ctl, int write,
return 0;
}
-static struct ctl_table cmm_table[] = {
+static const struct ctl_table cmm_table[] = {
{
.procname = "cmm_pages",
.mode = 0644,
@@ -424,7 +424,7 @@ out_smsg:
#endif
unregister_sysctl_table(cmm_sysctl_header);
out_sysctl:
- del_timer_sync(&cmm_timer);
+ timer_delete_sync(&cmm_timer);
return rc;
}
module_init(cmm_init);
@@ -437,7 +437,7 @@ static void __exit cmm_exit(void)
#endif
unregister_oom_notifier(&cmm_oom_nb);
kthread_stop(cmm_thread_ptr);
- del_timer_sync(&cmm_timer);
+ timer_delete_sync(&cmm_timer);
cmm_free_pages(cmm_pages, &cmm_pages, &cmm_page_list);
cmm_free_pages(cmm_timed_pages, &cmm_timed_pages, &cmm_timed_page_list);
}
diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c
index fa54f3bc0c8d..ac604b176660 100644
--- a/arch/s390/mm/dump_pagetables.c
+++ b/arch/s390/mm/dump_pagetables.c
@@ -1,4 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/cpufeature.h>
#include <linux/set_memory.h>
#include <linux/ptdump.h>
#include <linux/seq_file.h>
@@ -82,7 +84,7 @@ static void note_prot_wx(struct pg_state *st, unsigned long addr)
* in which case we have two lpswe instructions in lowcore that need
* to be executable.
*/
- if (addr == PAGE_SIZE && (nospec_uses_trampoline() || !static_key_enabled(&cpu_has_bear)))
+ if (addr == PAGE_SIZE && (nospec_uses_trampoline() || !cpu_has_bear()))
return;
WARN_ONCE(IS_ENABLED(CONFIG_DEBUG_WX),
"s390/mm: Found insecure W+X mapping at address %pS\n",
@@ -145,11 +147,48 @@ static void note_page(struct ptdump_state *pt_st, unsigned long addr, int level,
}
}
+static void note_page_pte(struct ptdump_state *pt_st, unsigned long addr, pte_t pte)
+{
+ note_page(pt_st, addr, 4, pte_val(pte));
+}
+
+static void note_page_pmd(struct ptdump_state *pt_st, unsigned long addr, pmd_t pmd)
+{
+ note_page(pt_st, addr, 3, pmd_val(pmd));
+}
+
+static void note_page_pud(struct ptdump_state *pt_st, unsigned long addr, pud_t pud)
+{
+ note_page(pt_st, addr, 2, pud_val(pud));
+}
+
+static void note_page_p4d(struct ptdump_state *pt_st, unsigned long addr, p4d_t p4d)
+{
+ note_page(pt_st, addr, 1, p4d_val(p4d));
+}
+
+static void note_page_pgd(struct ptdump_state *pt_st, unsigned long addr, pgd_t pgd)
+{
+ note_page(pt_st, addr, 0, pgd_val(pgd));
+}
+
+static void note_page_flush(struct ptdump_state *pt_st)
+{
+ pte_t pte_zero = {0};
+
+ note_page(pt_st, 0, -1, pte_val(pte_zero));
+}
+
bool ptdump_check_wx(void)
{
struct pg_state st = {
.ptdump = {
- .note_page = note_page,
+ .note_page_pte = note_page_pte,
+ .note_page_pmd = note_page_pmd,
+ .note_page_pud = note_page_pud,
+ .note_page_p4d = note_page_p4d,
+ .note_page_pgd = note_page_pgd,
+ .note_page_flush = note_page_flush,
.range = (struct ptdump_range[]) {
{.start = 0, .end = max_addr},
{.start = 0, .end = 0},
@@ -167,7 +206,7 @@ bool ptdump_check_wx(void)
},
};
- if (!MACHINE_HAS_NX)
+ if (!cpu_has_nx())
return true;
ptdump_walk_pgd(&st.ptdump, &init_mm, NULL);
if (st.wx_pages) {
@@ -176,7 +215,7 @@ bool ptdump_check_wx(void)
return false;
} else {
pr_info("Checked W+X mappings: passed, no %sW+X pages found\n",
- (nospec_uses_trampoline() || !static_key_enabled(&cpu_has_bear)) ?
+ (nospec_uses_trampoline() || !cpu_has_bear()) ?
"unexpected " : "");
return true;
@@ -188,7 +227,12 @@ static int ptdump_show(struct seq_file *m, void *v)
{
struct pg_state st = {
.ptdump = {
- .note_page = note_page,
+ .note_page_pte = note_page_pte,
+ .note_page_pmd = note_page_pmd,
+ .note_page_pud = note_page_pud,
+ .note_page_p4d = note_page_p4d,
+ .note_page_pgd = note_page_pgd,
+ .note_page_flush = note_page_flush,
.range = (struct ptdump_range[]) {
{.start = 0, .end = max_addr},
{.start = 0, .end = 0},
diff --git a/arch/s390/mm/extable.c b/arch/s390/mm/extable.c
index 0a0738a473af..7498e858c401 100644
--- a/arch/s390/mm/extable.c
+++ b/arch/s390/mm/extable.c
@@ -7,6 +7,7 @@
#include <linux/panic.h>
#include <asm/asm-extable.h>
#include <asm/extable.h>
+#include <asm/fpu.h>
const struct exception_table_entry *s390_search_extables(unsigned long addr)
{
@@ -26,7 +27,7 @@ static bool ex_handler_fixup(const struct exception_table_entry *ex, struct pt_r
return true;
}
-static bool ex_handler_ua_store(const struct exception_table_entry *ex, struct pt_regs *regs)
+static bool ex_handler_ua_fault(const struct exception_table_entry *ex, struct pt_regs *regs)
{
unsigned int reg_err = FIELD_GET(EX_DATA_REG_ERR, ex->data);
@@ -35,18 +36,6 @@ static bool ex_handler_ua_store(const struct exception_table_entry *ex, struct p
return true;
}
-static bool ex_handler_ua_load_mem(const struct exception_table_entry *ex, struct pt_regs *regs)
-{
- unsigned int reg_addr = FIELD_GET(EX_DATA_REG_ADDR, ex->data);
- unsigned int reg_err = FIELD_GET(EX_DATA_REG_ERR, ex->data);
- size_t len = FIELD_GET(EX_DATA_LEN, ex->data);
-
- regs->gprs[reg_err] = -EFAULT;
- memset((void *)regs->gprs[reg_addr], 0, len);
- regs->psw.addr = extable_fixup(ex);
- return true;
-}
-
static bool ex_handler_ua_load_reg(const struct exception_table_entry *ex,
bool pair, struct pt_regs *regs)
{
@@ -77,6 +66,56 @@ static bool ex_handler_zeropad(const struct exception_table_entry *ex, struct pt
return true;
}
+static bool ex_handler_fpc(const struct exception_table_entry *ex, struct pt_regs *regs)
+{
+ fpu_sfpc(0);
+ regs->psw.addr = extable_fixup(ex);
+ return true;
+}
+
+struct insn_ssf {
+ u64 opc1 : 8;
+ u64 r3 : 4;
+ u64 opc2 : 4;
+ u64 b1 : 4;
+ u64 d1 : 12;
+ u64 b2 : 4;
+ u64 d2 : 12;
+} __packed;
+
+static bool ex_handler_ua_mvcos(const struct exception_table_entry *ex,
+ bool from, struct pt_regs *regs)
+{
+ unsigned long uaddr, remainder;
+ struct insn_ssf *insn;
+
+ /*
+ * If the faulting user space access crossed a page boundary retry by
+ * limiting the access to the first page (adjust length accordingly).
+ * Then the mvcos instruction will either complete with condition code
+ * zero, or generate another fault where the user space access did not
+ * cross a page boundary.
+ * If the faulting user space access did not cross a page boundary set
+ * length to zero and retry. In this case no user space access will
+ * happen, and the mvcos instruction will complete with condition code
+ * zero.
+ * In both cases the instruction will complete with condition code
+ * zero (copying finished), and the register which contains the
+ * length, indicates the number of bytes copied.
+ */
+ regs->psw.addr = extable_fixup(ex);
+ insn = (struct insn_ssf *)regs->psw.addr;
+ if (from)
+ uaddr = regs->gprs[insn->b2] + insn->d2;
+ else
+ uaddr = regs->gprs[insn->b1] + insn->d1;
+ remainder = PAGE_SIZE - (uaddr & (PAGE_SIZE - 1));
+ if (regs->gprs[insn->r3] <= remainder)
+ remainder = 0;
+ regs->gprs[insn->r3] = remainder;
+ return true;
+}
+
bool fixup_exception(struct pt_regs *regs)
{
const struct exception_table_entry *ex;
@@ -89,16 +128,20 @@ bool fixup_exception(struct pt_regs *regs)
return ex_handler_fixup(ex, regs);
case EX_TYPE_BPF:
return ex_handler_bpf(ex, regs);
- case EX_TYPE_UA_STORE:
- return ex_handler_ua_store(ex, regs);
- case EX_TYPE_UA_LOAD_MEM:
- return ex_handler_ua_load_mem(ex, regs);
+ case EX_TYPE_UA_FAULT:
+ return ex_handler_ua_fault(ex, regs);
case EX_TYPE_UA_LOAD_REG:
return ex_handler_ua_load_reg(ex, false, regs);
case EX_TYPE_UA_LOAD_REGPAIR:
return ex_handler_ua_load_reg(ex, true, regs);
case EX_TYPE_ZEROPAD:
return ex_handler_zeropad(ex, regs);
+ case EX_TYPE_FPC:
+ return ex_handler_fpc(ex, regs);
+ case EX_TYPE_UA_MVCOS_TO:
+ return ex_handler_ua_mvcos(ex, false, regs);
+ case EX_TYPE_UA_MVCOS_FROM:
+ return ex_handler_ua_mvcos(ex, true, regs);
}
panic("invalid exception table entry");
}
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 4692136c0af1..f7da53e212f5 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -21,6 +21,7 @@
#include <linux/ioport.h>
#include <linux/refcount.h>
#include <linux/pgtable.h>
+#include <asm/machine.h>
#include <asm/diag.h>
#include <asm/page.h>
#include <asm/ebcdic.h>
@@ -255,7 +256,7 @@ segment_type (char* name)
int rc;
struct dcss_segment seg;
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return -ENOSYS;
dcss_mkname(name, seg.dcss_name);
@@ -418,7 +419,7 @@ segment_load (char *name, int do_nonshared, unsigned long *addr,
struct dcss_segment *seg;
int rc;
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return -ENOSYS;
mutex_lock(&dcss_lock);
@@ -529,6 +530,14 @@ segment_modify_shared (char *name, int do_nonshared)
return rc;
}
+static void __dcss_diag_purge_on_cpu_0(void *data)
+{
+ struct dcss_segment *seg = (struct dcss_segment *)data;
+ unsigned long dummy;
+
+ dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy);
+}
+
/*
* Decrease the use count of a DCSS segment and remove
* it from the address space if nobody is using it
@@ -537,10 +546,9 @@ segment_modify_shared (char *name, int do_nonshared)
void
segment_unload(char *name)
{
- unsigned long dummy;
struct dcss_segment *seg;
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return;
mutex_lock(&dcss_lock);
@@ -555,7 +563,14 @@ segment_unload(char *name)
kfree(seg->res);
vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1);
list_del(&seg->list);
- dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy);
+ /*
+ * Workaround for z/VM issue, where calling the DCSS unload diag on
+ * a non-IPL CPU would cause bogus sclp maximum memory detection on
+ * next IPL.
+ * IPL CPU 0 cannot be set offline, so the dcss_diag() call can
+ * directly be scheduled to that CPU.
+ */
+ smp_call_function_single(0, __dcss_diag_purge_on_cpu_0, seg, 1);
kfree(seg);
out_unlock:
mutex_unlock(&dcss_lock);
@@ -572,7 +587,7 @@ segment_save(char *name)
char cmd2[80];
int i, response;
- if (!MACHINE_IS_VM)
+ if (!machine_is_vm())
return;
mutex_lock(&dcss_lock);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 9b681f74dccc..3829521450dd 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -11,11 +11,11 @@
#include <linux/kernel_stat.h>
#include <linux/mmu_context.h>
+#include <linux/cpufeature.h>
#include <linux/perf_event.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/sched/debug.h>
-#include <linux/jump_label.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
@@ -40,22 +40,11 @@
#include <asm/ptrace.h>
#include <asm/fault.h>
#include <asm/diag.h>
-#include <asm/gmap.h>
#include <asm/irq.h>
#include <asm/facility.h>
#include <asm/uv.h>
#include "../kernel/entry.h"
-static DEFINE_STATIC_KEY_FALSE(have_store_indication);
-
-static int __init fault_init(void)
-{
- if (test_facility(75))
- static_branch_enable(&have_store_indication);
- return 0;
-}
-early_initcall(fault_init);
-
/*
* Find out which address space caused the exception.
*/
@@ -81,7 +70,7 @@ static __always_inline bool fault_is_write(struct pt_regs *regs)
{
union teid teid = { .val = regs->int_parm_long };
- if (static_branch_likely(&have_store_indication))
+ if (test_facility(75))
return teid.fsi == TEID_FSI_STORE;
return false;
}
@@ -175,6 +164,23 @@ static void dump_fault_info(struct pt_regs *regs)
int show_unhandled_signals = 1;
+static const struct ctl_table s390_fault_sysctl_table[] = {
+ {
+ .procname = "userprocess_debug",
+ .data = &show_unhandled_signals,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+};
+
+static int __init init_s390_fault_sysctls(void)
+{
+ register_sysctl_init("kernel", s390_fault_sysctl_table);
+ return 0;
+}
+arch_initcall(init_s390_fault_sysctls);
+
void report_user_fault(struct pt_regs *regs, long signr, int is_mm_fault)
{
static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST);
@@ -369,6 +375,7 @@ void do_protection_exception(struct pt_regs *regs)
if (unlikely(!teid.b61)) {
if (user_mode(regs)) {
/* Low-address protection in user mode: cannot happen */
+ dump_fault_info(regs);
die(regs, "Low-address protection");
}
/*
@@ -377,7 +384,7 @@ void do_protection_exception(struct pt_regs *regs)
*/
return handle_fault_error_nolock(regs, 0);
}
- if (unlikely(MACHINE_HAS_NX && teid.b56)) {
+ if (unlikely(cpu_has_nx() && teid.b56)) {
regs->int_parm_long = (teid.addr * PAGE_SIZE) | (regs->psw.addr & PAGE_MASK);
return handle_fault_error_nolock(regs, SEGV_ACCERR);
}
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 16b8a36c56de..012a4366a2ad 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -8,6 +8,7 @@
* Janosch Frank <frankja@linux.vnet.ibm.com>
*/
+#include <linux/cpufeature.h>
#include <linux/kernel.h>
#include <linux/pagewalk.h>
#include <linux/swap.h>
@@ -20,9 +21,20 @@
#include <linux/pgtable.h>
#include <asm/page-states.h>
#include <asm/pgalloc.h>
+#include <asm/machine.h>
+#include <asm/gmap_helpers.h>
#include <asm/gmap.h>
#include <asm/page.h>
-#include <asm/tlb.h>
+
+/*
+ * The address is saved in a radix tree directly; NULL would be ambiguous,
+ * since 0 is a valid address, and NULL is returned when nothing was found.
+ * The lower bits are ignored by all users of the macro, so it can be used
+ * to distinguish a valid address 0 from a NULL.
+ */
+#define VALID_GADDR_FLAG 1
+#define IS_GADDR_VALID(gaddr) ((gaddr) & VALID_GADDR_FLAG)
+#define MAKE_VALID_GADDR(gaddr) (((gaddr) & HPAGE_MASK) | VALID_GADDR_FLAG)
#define GMAP_SHADOW_FAKE_TABLE 1ULL
@@ -43,7 +55,7 @@ static struct page *gmap_alloc_crst(void)
*
* Returns a guest address space structure.
*/
-static struct gmap *gmap_alloc(unsigned long limit)
+struct gmap *gmap_alloc(unsigned long limit)
{
struct gmap *gmap;
struct page *page;
@@ -70,9 +82,7 @@ static struct gmap *gmap_alloc(unsigned long limit)
gmap = kzalloc(sizeof(struct gmap), GFP_KERNEL_ACCOUNT);
if (!gmap)
goto out;
- INIT_LIST_HEAD(&gmap->crst_list);
INIT_LIST_HEAD(&gmap->children);
- INIT_LIST_HEAD(&gmap->pt_list);
INIT_RADIX_TREE(&gmap->guest_to_host, GFP_KERNEL_ACCOUNT);
INIT_RADIX_TREE(&gmap->host_to_guest, GFP_ATOMIC | __GFP_ACCOUNT);
INIT_RADIX_TREE(&gmap->host_to_rmap, GFP_ATOMIC | __GFP_ACCOUNT);
@@ -82,8 +92,6 @@ static struct gmap *gmap_alloc(unsigned long limit)
page = gmap_alloc_crst();
if (!page)
goto out_free;
- page->index = 0;
- list_add(&page->lru, &gmap->crst_list);
table = page_to_virt(page);
crst_table_init(table, etype);
gmap->table = table;
@@ -97,6 +105,7 @@ out_free:
out:
return NULL;
}
+EXPORT_SYMBOL_GPL(gmap_alloc);
/**
* gmap_create - create a guest address space
@@ -128,7 +137,7 @@ EXPORT_SYMBOL_GPL(gmap_create);
static void gmap_flush_tlb(struct gmap *gmap)
{
- if (MACHINE_HAS_IDTE)
+ if (cpu_has_idte())
__tlb_flush_idte(gmap->asce);
else
__tlb_flush_global();
@@ -185,32 +194,46 @@ static void gmap_rmap_radix_tree_free(struct radix_tree_root *root)
} while (nr > 0);
}
+static void gmap_free_crst(unsigned long *table, bool free_ptes)
+{
+ bool is_segment = (table[0] & _SEGMENT_ENTRY_TYPE_MASK) == 0;
+ int i;
+
+ if (is_segment) {
+ if (!free_ptes)
+ goto out;
+ for (i = 0; i < _CRST_ENTRIES; i++)
+ if (!(table[i] & _SEGMENT_ENTRY_INVALID))
+ page_table_free_pgste(page_ptdesc(phys_to_page(table[i])));
+ } else {
+ for (i = 0; i < _CRST_ENTRIES; i++)
+ if (!(table[i] & _REGION_ENTRY_INVALID))
+ gmap_free_crst(__va(table[i] & PAGE_MASK), free_ptes);
+ }
+
+out:
+ free_pages((unsigned long)table, CRST_ALLOC_ORDER);
+}
+
/**
* gmap_free - free a guest address space
* @gmap: pointer to the guest address space structure
*
* No locks required. There are no references to this gmap anymore.
*/
-static void gmap_free(struct gmap *gmap)
+void gmap_free(struct gmap *gmap)
{
- struct page *page, *next;
-
/* Flush tlb of all gmaps (if not already done for shadows) */
if (!(gmap_is_shadow(gmap) && gmap->removed))
gmap_flush_tlb(gmap);
/* Free all segment & region tables. */
- list_for_each_entry_safe(page, next, &gmap->crst_list, lru)
- __free_pages(page, CRST_ALLOC_ORDER);
+ gmap_free_crst(gmap->table, gmap_is_shadow(gmap));
+
gmap_radix_tree_free(&gmap->guest_to_host);
gmap_radix_tree_free(&gmap->host_to_guest);
/* Free additional data for a shadow gmap */
if (gmap_is_shadow(gmap)) {
- struct ptdesc *ptdesc, *n;
-
- /* Free all page tables. */
- list_for_each_entry_safe(ptdesc, n, &gmap->pt_list, pt_list)
- page_table_free_pgste(ptdesc);
gmap_rmap_radix_tree_free(&gmap->host_to_rmap);
/* Release reference to the parent */
gmap_put(gmap->parent);
@@ -218,6 +241,7 @@ static void gmap_free(struct gmap *gmap)
kfree(gmap);
}
+EXPORT_SYMBOL_GPL(gmap_free);
/**
* gmap_get - increase reference counter for guest address space
@@ -298,10 +322,8 @@ static int gmap_alloc_table(struct gmap *gmap, unsigned long *table,
crst_table_init(new, init);
spin_lock(&gmap->guest_table_lock);
if (*table & _REGION_ENTRY_INVALID) {
- list_add(&page->lru, &gmap->crst_list);
*table = __pa(new) | _REGION_ENTRY_LENGTH |
(*table & _REGION_ENTRY_TYPE_MASK);
- page->index = gaddr;
page = NULL;
}
spin_unlock(&gmap->guest_table_lock);
@@ -310,21 +332,23 @@ static int gmap_alloc_table(struct gmap *gmap, unsigned long *table,
return 0;
}
-/**
- * __gmap_segment_gaddr - find virtual address from segment pointer
- * @entry: pointer to a segment table entry in the guest address space
- *
- * Returns the virtual address in the guest address space for the segment
- */
-static unsigned long __gmap_segment_gaddr(unsigned long *entry)
+static unsigned long host_to_guest_lookup(struct gmap *gmap, unsigned long vmaddr)
{
- struct page *page;
- unsigned long offset;
+ return (unsigned long)radix_tree_lookup(&gmap->host_to_guest, vmaddr >> PMD_SHIFT);
+}
+
+static unsigned long host_to_guest_delete(struct gmap *gmap, unsigned long vmaddr)
+{
+ return (unsigned long)radix_tree_delete(&gmap->host_to_guest, vmaddr >> PMD_SHIFT);
+}
- offset = (unsigned long) entry / sizeof(unsigned long);
- offset = (offset & (PTRS_PER_PMD - 1)) * PMD_SIZE;
- page = pmd_pgtable_page((pmd_t *) entry);
- return page->index + offset;
+static pmd_t *host_to_guest_pmd_delete(struct gmap *gmap, unsigned long vmaddr,
+ unsigned long *gaddr)
+{
+ *gaddr = host_to_guest_delete(gmap, vmaddr);
+ if (IS_GADDR_VALID(*gaddr))
+ return (pmd_t *)gmap_table_walk(gmap, *gaddr, 1);
+ return NULL;
}
/**
@@ -336,16 +360,19 @@ static unsigned long __gmap_segment_gaddr(unsigned long *entry)
*/
static int __gmap_unlink_by_vmaddr(struct gmap *gmap, unsigned long vmaddr)
{
- unsigned long *entry;
+ unsigned long gaddr;
int flush = 0;
+ pmd_t *pmdp;
BUG_ON(gmap_is_shadow(gmap));
spin_lock(&gmap->guest_table_lock);
- entry = radix_tree_delete(&gmap->host_to_guest, vmaddr >> PMD_SHIFT);
- if (entry) {
- flush = (*entry != _SEGMENT_ENTRY_EMPTY);
- *entry = _SEGMENT_ENTRY_EMPTY;
+
+ pmdp = host_to_guest_pmd_delete(gmap, vmaddr, &gaddr);
+ if (pmdp) {
+ flush = (pmd_val(*pmdp) != _SEGMENT_ENTRY_EMPTY);
+ *pmdp = __pmd(_SEGMENT_ENTRY_EMPTY);
}
+
spin_unlock(&gmap->guest_table_lock);
return flush;
}
@@ -464,26 +491,6 @@ unsigned long __gmap_translate(struct gmap *gmap, unsigned long gaddr)
EXPORT_SYMBOL_GPL(__gmap_translate);
/**
- * gmap_translate - translate a guest address to a user space address
- * @gmap: pointer to guest mapping meta data structure
- * @gaddr: guest address
- *
- * Returns user space address which corresponds to the guest address or
- * -EFAULT if no such mapping exists.
- * This function does not establish potentially missing page table entries.
- */
-unsigned long gmap_translate(struct gmap *gmap, unsigned long gaddr)
-{
- unsigned long rc;
-
- mmap_read_lock(gmap->mm);
- rc = __gmap_translate(gmap, gaddr);
- mmap_read_unlock(gmap->mm);
- return rc;
-}
-EXPORT_SYMBOL_GPL(gmap_translate);
-
-/**
* gmap_unlink - disconnect a page table from the gmap shadow tables
* @mm: pointer to the parent mm_struct
* @table: pointer to the host page table
@@ -582,7 +589,8 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr)
spin_lock(&gmap->guest_table_lock);
if (*table == _SEGMENT_ENTRY_EMPTY) {
rc = radix_tree_insert(&gmap->host_to_guest,
- vmaddr >> PMD_SHIFT, table);
+ vmaddr >> PMD_SHIFT,
+ (void *)MAKE_VALID_GADDR(gaddr));
if (!rc) {
if (pmd_leaf(*pmd)) {
*table = (pmd_val(*pmd) &
@@ -605,193 +613,27 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr)
radix_tree_preload_end();
return rc;
}
-
-/**
- * fixup_user_fault_nowait - manually resolve a user page fault without waiting
- * @mm: mm_struct of target mm
- * @address: user address
- * @fault_flags:flags to pass down to handle_mm_fault()
- * @unlocked: did we unlock the mmap_lock while retrying
- *
- * This function behaves similarly to fixup_user_fault(), but it guarantees
- * that the fault will be resolved without waiting. The function might drop
- * and re-acquire the mm lock, in which case @unlocked will be set to true.
- *
- * The guarantee is that the fault is handled without waiting, but the
- * function itself might sleep, due to the lock.
- *
- * Context: Needs to be called with mm->mmap_lock held in read mode, and will
- * return with the lock held in read mode; @unlocked will indicate whether
- * the lock has been dropped and re-acquired. This is the same behaviour as
- * fixup_user_fault().
- *
- * Return: 0 on success, -EAGAIN if the fault cannot be resolved without
- * waiting, -EFAULT if the fault cannot be resolved, -ENOMEM if out of
- * memory.
- */
-static int fixup_user_fault_nowait(struct mm_struct *mm, unsigned long address,
- unsigned int fault_flags, bool *unlocked)
-{
- struct vm_area_struct *vma;
- unsigned int test_flags;
- vm_fault_t fault;
- int rc;
-
- fault_flags |= FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_RETRY_NOWAIT;
- test_flags = fault_flags & FAULT_FLAG_WRITE ? VM_WRITE : VM_READ;
-
- vma = find_vma(mm, address);
- if (unlikely(!vma || address < vma->vm_start))
- return -EFAULT;
- if (unlikely(!(vma->vm_flags & test_flags)))
- return -EFAULT;
-
- fault = handle_mm_fault(vma, address, fault_flags, NULL);
- /* the mm lock has been dropped, take it again */
- if (fault & VM_FAULT_COMPLETED) {
- *unlocked = true;
- mmap_read_lock(mm);
- return 0;
- }
- /* the mm lock has not been dropped */
- if (fault & VM_FAULT_ERROR) {
- rc = vm_fault_to_errno(fault, 0);
- BUG_ON(!rc);
- return rc;
- }
- /* the mm lock has not been dropped because of FAULT_FLAG_RETRY_NOWAIT */
- if (fault & VM_FAULT_RETRY)
- return -EAGAIN;
- /* nothing needed to be done and the mm lock has not been dropped */
- return 0;
-}
-
-/**
- * __gmap_fault - resolve a fault on a guest address
- * @gmap: pointer to guest mapping meta data structure
- * @gaddr: guest address
- * @fault_flags: flags to pass down to handle_mm_fault()
- *
- * Context: Needs to be called with mm->mmap_lock held in read mode. Might
- * drop and re-acquire the lock. Will always return with the lock held.
- */
-static int __gmap_fault(struct gmap *gmap, unsigned long gaddr, unsigned int fault_flags)
-{
- unsigned long vmaddr;
- bool unlocked;
- int rc = 0;
-
-retry:
- unlocked = false;
-
- vmaddr = __gmap_translate(gmap, gaddr);
- if (IS_ERR_VALUE(vmaddr))
- return vmaddr;
-
- if (fault_flags & FAULT_FLAG_RETRY_NOWAIT)
- rc = fixup_user_fault_nowait(gmap->mm, vmaddr, fault_flags, &unlocked);
- else
- rc = fixup_user_fault(gmap->mm, vmaddr, fault_flags, &unlocked);
- if (rc)
- return rc;
- /*
- * In the case that fixup_user_fault unlocked the mmap_lock during
- * fault-in, redo __gmap_translate() to avoid racing with a
- * map/unmap_segment.
- * In particular, __gmap_translate(), fixup_user_fault{,_nowait}(),
- * and __gmap_link() must all be called atomically in one go; if the
- * lock had been dropped in between, a retry is needed.
- */
- if (unlocked)
- goto retry;
-
- return __gmap_link(gmap, gaddr, vmaddr);
-}
-
-/**
- * gmap_fault - resolve a fault on a guest address
- * @gmap: pointer to guest mapping meta data structure
- * @gaddr: guest address
- * @fault_flags: flags to pass down to handle_mm_fault()
- *
- * Returns 0 on success, -ENOMEM for out of memory conditions, -EFAULT if the
- * vm address is already mapped to a different guest segment, and -EAGAIN if
- * FAULT_FLAG_RETRY_NOWAIT was specified and the fault could not be processed
- * immediately.
- */
-int gmap_fault(struct gmap *gmap, unsigned long gaddr, unsigned int fault_flags)
-{
- int rc;
-
- mmap_read_lock(gmap->mm);
- rc = __gmap_fault(gmap, gaddr, fault_flags);
- mmap_read_unlock(gmap->mm);
- return rc;
-}
-EXPORT_SYMBOL_GPL(gmap_fault);
+EXPORT_SYMBOL(__gmap_link);
/*
* this function is assumed to be called with mmap_lock held
*/
void __gmap_zap(struct gmap *gmap, unsigned long gaddr)
{
- struct vm_area_struct *vma;
unsigned long vmaddr;
- spinlock_t *ptl;
- pte_t *ptep;
+
+ mmap_assert_locked(gmap->mm);
/* Find the vm address for the guest address */
vmaddr = (unsigned long) radix_tree_lookup(&gmap->guest_to_host,
gaddr >> PMD_SHIFT);
if (vmaddr) {
vmaddr |= gaddr & ~PMD_MASK;
-
- vma = vma_lookup(gmap->mm, vmaddr);
- if (!vma || is_vm_hugetlb_page(vma))
- return;
-
- /* Get pointer to the page table entry */
- ptep = get_locked_pte(gmap->mm, vmaddr, &ptl);
- if (likely(ptep)) {
- ptep_zap_unused(gmap->mm, vmaddr, ptep, 0);
- pte_unmap_unlock(ptep, ptl);
- }
+ gmap_helper_zap_one_page(gmap->mm, vmaddr);
}
}
EXPORT_SYMBOL_GPL(__gmap_zap);
-void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to)
-{
- unsigned long gaddr, vmaddr, size;
- struct vm_area_struct *vma;
-
- mmap_read_lock(gmap->mm);
- for (gaddr = from; gaddr < to;
- gaddr = (gaddr + PMD_SIZE) & PMD_MASK) {
- /* Find the vm address for the guest address */
- vmaddr = (unsigned long)
- radix_tree_lookup(&gmap->guest_to_host,
- gaddr >> PMD_SHIFT);
- if (!vmaddr)
- continue;
- vmaddr |= gaddr & ~PMD_MASK;
- /* Find vma in the parent mm */
- vma = find_vma(gmap->mm, vmaddr);
- if (!vma)
- continue;
- /*
- * We do not discard pages that are backed by
- * hugetlbfs, so we don't have to refault them.
- */
- if (is_vm_hugetlb_page(vma))
- continue;
- size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK));
- zap_page_range_single(vma, vmaddr, size, NULL);
- }
- mmap_read_unlock(gmap->mm);
-}
-EXPORT_SYMBOL_GPL(gmap_discard);
-
static LIST_HEAD(gmap_notifier_list);
static DEFINE_SPINLOCK(gmap_notifier_lock);
@@ -853,8 +695,7 @@ static void gmap_call_notifier(struct gmap *gmap, unsigned long start,
*
* Note: Can also be called for shadow gmaps.
*/
-static inline unsigned long *gmap_table_walk(struct gmap *gmap,
- unsigned long gaddr, int level)
+unsigned long *gmap_table_walk(struct gmap *gmap, unsigned long gaddr, int level)
{
const int asce_type = gmap->asce & _ASCE_TYPE_MASK;
unsigned long *table = gmap->table;
@@ -905,6 +746,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap,
}
return table;
}
+EXPORT_SYMBOL(gmap_table_walk);
/**
* gmap_pte_op_walk - walk the gmap page table, get the page table lock
@@ -1101,86 +943,40 @@ static int gmap_protect_pte(struct gmap *gmap, unsigned long gaddr,
* @prot: indicates access rights: PROT_NONE, PROT_READ or PROT_WRITE
* @bits: pgste notification bits to set
*
- * Returns 0 if successfully protected, -ENOMEM if out of memory and
- * -EFAULT if gaddr is invalid (or mapping for shadows is missing).
+ * Returns:
+ * PAGE_SIZE if a small page was successfully protected;
+ * HPAGE_SIZE if a large page was successfully protected;
+ * -ENOMEM if out of memory;
+ * -EFAULT if gaddr is invalid (or mapping for shadows is missing);
+ * -EAGAIN if the guest mapping is missing and should be fixed by the caller.
*
- * Called with sg->mm->mmap_lock in read.
+ * Context: Called with sg->mm->mmap_lock in read.
*/
-static int gmap_protect_range(struct gmap *gmap, unsigned long gaddr,
- unsigned long len, int prot, unsigned long bits)
+int gmap_protect_one(struct gmap *gmap, unsigned long gaddr, int prot, unsigned long bits)
{
- unsigned long vmaddr, dist;
pmd_t *pmdp;
- int rc;
+ int rc = 0;
BUG_ON(gmap_is_shadow(gmap));
- while (len) {
- rc = -EAGAIN;
- pmdp = gmap_pmd_op_walk(gmap, gaddr);
- if (pmdp) {
- if (!pmd_leaf(*pmdp)) {
- rc = gmap_protect_pte(gmap, gaddr, pmdp, prot,
- bits);
- if (!rc) {
- len -= PAGE_SIZE;
- gaddr += PAGE_SIZE;
- }
- } else {
- rc = gmap_protect_pmd(gmap, gaddr, pmdp, prot,
- bits);
- if (!rc) {
- dist = HPAGE_SIZE - (gaddr & ~HPAGE_MASK);
- len = len < dist ? 0 : len - dist;
- gaddr = (gaddr & HPAGE_MASK) + HPAGE_SIZE;
- }
- }
- gmap_pmd_op_end(gmap, pmdp);
- }
- if (rc) {
- if (rc == -EINVAL)
- return rc;
- /* -EAGAIN, fixup of userspace mm and gmap */
- vmaddr = __gmap_translate(gmap, gaddr);
- if (IS_ERR_VALUE(vmaddr))
- return vmaddr;
- rc = gmap_pte_op_fixup(gmap, gaddr, vmaddr, prot);
- if (rc)
- return rc;
- }
- }
- return 0;
-}
+ pmdp = gmap_pmd_op_walk(gmap, gaddr);
+ if (!pmdp)
+ return -EAGAIN;
-/**
- * gmap_mprotect_notify - change access rights for a range of ptes and
- * call the notifier if any pte changes again
- * @gmap: pointer to guest mapping meta data structure
- * @gaddr: virtual address in the guest address space
- * @len: size of area
- * @prot: indicates access rights: PROT_NONE, PROT_READ or PROT_WRITE
- *
- * Returns 0 if for each page in the given range a gmap mapping exists,
- * the new access rights could be set and the notifier could be armed.
- * If the gmap mapping is missing for one or more pages -EFAULT is
- * returned. If no memory could be allocated -ENOMEM is returned.
- * This function establishes missing page table entries.
- */
-int gmap_mprotect_notify(struct gmap *gmap, unsigned long gaddr,
- unsigned long len, int prot)
-{
- int rc;
+ if (!pmd_leaf(*pmdp)) {
+ rc = gmap_protect_pte(gmap, gaddr, pmdp, prot, bits);
+ if (!rc)
+ rc = PAGE_SIZE;
+ } else {
+ rc = gmap_protect_pmd(gmap, gaddr, pmdp, prot, bits);
+ if (!rc)
+ rc = HPAGE_SIZE;
+ }
+ gmap_pmd_op_end(gmap, pmdp);
- if ((gaddr & ~PAGE_MASK) || (len & ~PAGE_MASK) || gmap_is_shadow(gmap))
- return -EINVAL;
- if (!MACHINE_HAS_ESOP && prot == PROT_READ)
- return -EINVAL;
- mmap_read_lock(gmap->mm);
- rc = gmap_protect_range(gmap, gaddr, len, prot, GMAP_NOTIFY_MPROT);
- mmap_read_unlock(gmap->mm);
return rc;
}
-EXPORT_SYMBOL_GPL(gmap_mprotect_notify);
+EXPORT_SYMBOL_GPL(gmap_protect_one);
/**
* gmap_read_table - get an unsigned long value from a guest page table using
@@ -1414,7 +1210,6 @@ static void gmap_unshadow_pgt(struct gmap *sg, unsigned long raddr)
__gmap_unshadow_pgt(sg, raddr, __va(pgt));
/* Free page table */
ptdesc = page_ptdesc(phys_to_page(pgt));
- list_del(&ptdesc->pt_list);
page_table_free_pgste(ptdesc);
}
@@ -1442,7 +1237,6 @@ static void __gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr,
__gmap_unshadow_pgt(sg, raddr, __va(pgt));
/* Free page table */
ptdesc = page_ptdesc(phys_to_page(pgt));
- list_del(&ptdesc->pt_list);
page_table_free_pgste(ptdesc);
}
}
@@ -1472,7 +1266,6 @@ static void gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr)
__gmap_unshadow_sgt(sg, raddr, __va(sgt));
/* Free segment table */
page = phys_to_page(sgt);
- list_del(&page->lru);
__free_pages(page, CRST_ALLOC_ORDER);
}
@@ -1500,7 +1293,6 @@ static void __gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr,
__gmap_unshadow_sgt(sg, raddr, __va(sgt));
/* Free segment table */
page = phys_to_page(sgt);
- list_del(&page->lru);
__free_pages(page, CRST_ALLOC_ORDER);
}
}
@@ -1530,7 +1322,6 @@ static void gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr)
__gmap_unshadow_r3t(sg, raddr, __va(r3t));
/* Free region 3 table */
page = phys_to_page(r3t);
- list_del(&page->lru);
__free_pages(page, CRST_ALLOC_ORDER);
}
@@ -1558,7 +1349,6 @@ static void __gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr,
__gmap_unshadow_r3t(sg, raddr, __va(r3t));
/* Free region 3 table */
page = phys_to_page(r3t);
- list_del(&page->lru);
__free_pages(page, CRST_ALLOC_ORDER);
}
}
@@ -1588,7 +1378,6 @@ static void gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr)
__gmap_unshadow_r2t(sg, raddr, __va(r2t));
/* Free region 2 table */
page = phys_to_page(r2t);
- list_del(&page->lru);
__free_pages(page, CRST_ALLOC_ORDER);
}
@@ -1620,7 +1409,6 @@ static void __gmap_unshadow_r1t(struct gmap *sg, unsigned long raddr,
r1t[i] = _REGION1_ENTRY_EMPTY;
/* Free region 2 table */
page = phys_to_page(r2t);
- list_del(&page->lru);
__free_pages(page, CRST_ALLOC_ORDER);
}
}
@@ -1631,7 +1419,7 @@ static void __gmap_unshadow_r1t(struct gmap *sg, unsigned long raddr,
*
* Called with sg->guest_table_lock
*/
-static void gmap_unshadow(struct gmap *sg)
+void gmap_unshadow(struct gmap *sg)
{
unsigned long *table;
@@ -1657,143 +1445,7 @@ static void gmap_unshadow(struct gmap *sg)
break;
}
}
-
-/**
- * gmap_find_shadow - find a specific asce in the list of shadow tables
- * @parent: pointer to the parent gmap
- * @asce: ASCE for which the shadow table is created
- * @edat_level: edat level to be used for the shadow translation
- *
- * Returns the pointer to a gmap if a shadow table with the given asce is
- * already available, ERR_PTR(-EAGAIN) if another one is just being created,
- * otherwise NULL
- */
-static struct gmap *gmap_find_shadow(struct gmap *parent, unsigned long asce,
- int edat_level)
-{
- struct gmap *sg;
-
- list_for_each_entry(sg, &parent->children, list) {
- if (sg->orig_asce != asce || sg->edat_level != edat_level ||
- sg->removed)
- continue;
- if (!sg->initialized)
- return ERR_PTR(-EAGAIN);
- refcount_inc(&sg->ref_count);
- return sg;
- }
- return NULL;
-}
-
-/**
- * gmap_shadow_valid - check if a shadow guest address space matches the
- * given properties and is still valid
- * @sg: pointer to the shadow guest address space structure
- * @asce: ASCE for which the shadow table is requested
- * @edat_level: edat level to be used for the shadow translation
- *
- * Returns 1 if the gmap shadow is still valid and matches the given
- * properties, the caller can continue using it. Returns 0 otherwise, the
- * caller has to request a new shadow gmap in this case.
- *
- */
-int gmap_shadow_valid(struct gmap *sg, unsigned long asce, int edat_level)
-{
- if (sg->removed)
- return 0;
- return sg->orig_asce == asce && sg->edat_level == edat_level;
-}
-EXPORT_SYMBOL_GPL(gmap_shadow_valid);
-
-/**
- * gmap_shadow - create/find a shadow guest address space
- * @parent: pointer to the parent gmap
- * @asce: ASCE for which the shadow table is created
- * @edat_level: edat level to be used for the shadow translation
- *
- * The pages of the top level page table referred by the asce parameter
- * will be set to read-only and marked in the PGSTEs of the kvm process.
- * The shadow table will be removed automatically on any change to the
- * PTE mapping for the source table.
- *
- * Returns a guest address space structure, ERR_PTR(-ENOMEM) if out of memory,
- * ERR_PTR(-EAGAIN) if the caller has to retry and ERR_PTR(-EFAULT) if the
- * parent gmap table could not be protected.
- */
-struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce,
- int edat_level)
-{
- struct gmap *sg, *new;
- unsigned long limit;
- int rc;
-
- BUG_ON(parent->mm->context.allow_gmap_hpage_1m);
- BUG_ON(gmap_is_shadow(parent));
- spin_lock(&parent->shadow_lock);
- sg = gmap_find_shadow(parent, asce, edat_level);
- spin_unlock(&parent->shadow_lock);
- if (sg)
- return sg;
- /* Create a new shadow gmap */
- limit = -1UL >> (33 - (((asce & _ASCE_TYPE_MASK) >> 2) * 11));
- if (asce & _ASCE_REAL_SPACE)
- limit = -1UL;
- new = gmap_alloc(limit);
- if (!new)
- return ERR_PTR(-ENOMEM);
- new->mm = parent->mm;
- new->parent = gmap_get(parent);
- new->private = parent->private;
- new->orig_asce = asce;
- new->edat_level = edat_level;
- new->initialized = false;
- spin_lock(&parent->shadow_lock);
- /* Recheck if another CPU created the same shadow */
- sg = gmap_find_shadow(parent, asce, edat_level);
- if (sg) {
- spin_unlock(&parent->shadow_lock);
- gmap_free(new);
- return sg;
- }
- if (asce & _ASCE_REAL_SPACE) {
- /* only allow one real-space gmap shadow */
- list_for_each_entry(sg, &parent->children, list) {
- if (sg->orig_asce & _ASCE_REAL_SPACE) {
- spin_lock(&sg->guest_table_lock);
- gmap_unshadow(sg);
- spin_unlock(&sg->guest_table_lock);
- list_del(&sg->list);
- gmap_put(sg);
- break;
- }
- }
- }
- refcount_set(&new->ref_count, 2);
- list_add(&new->list, &parent->children);
- if (asce & _ASCE_REAL_SPACE) {
- /* nothing to protect, return right away */
- new->initialized = true;
- spin_unlock(&parent->shadow_lock);
- return new;
- }
- spin_unlock(&parent->shadow_lock);
- /* protect after insertion, so it will get properly invalidated */
- mmap_read_lock(parent->mm);
- rc = gmap_protect_range(parent, asce & _ASCE_ORIGIN,
- ((asce & _ASCE_TABLE_LENGTH) + 1) * PAGE_SIZE,
- PROT_READ, GMAP_NOTIFY_SHADOW);
- mmap_read_unlock(parent->mm);
- spin_lock(&parent->shadow_lock);
- new->initialized = true;
- if (rc) {
- list_del(&new->list);
- gmap_free(new);
- new = ERR_PTR(rc);
- }
- spin_unlock(&parent->shadow_lock);
- return new;
-}
-EXPORT_SYMBOL_GPL(gmap_shadow);
+EXPORT_SYMBOL(gmap_unshadow);
/**
* gmap_shadow_r2t - create an empty shadow region 2 table
@@ -1827,9 +1479,6 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t,
page = gmap_alloc_crst();
if (!page)
return -ENOMEM;
- page->index = r2t & _REGION_ENTRY_ORIGIN;
- if (fake)
- page->index |= GMAP_SHADOW_FAKE_TABLE;
s_r2t = page_to_phys(page);
/* Install shadow region second table */
spin_lock(&sg->guest_table_lock);
@@ -1851,7 +1500,6 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t,
_REGION_ENTRY_TYPE_R1 | _REGION_ENTRY_INVALID;
if (sg->edat_level >= 1)
*table |= (r2t & _REGION_ENTRY_PROTECT);
- list_add(&page->lru, &sg->crst_list);
if (fake) {
/* nothing to protect for fake tables */
*table &= ~_REGION_ENTRY_INVALID;
@@ -1911,9 +1559,6 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t,
page = gmap_alloc_crst();
if (!page)
return -ENOMEM;
- page->index = r3t & _REGION_ENTRY_ORIGIN;
- if (fake)
- page->index |= GMAP_SHADOW_FAKE_TABLE;
s_r3t = page_to_phys(page);
/* Install shadow region second table */
spin_lock(&sg->guest_table_lock);
@@ -1935,7 +1580,6 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t,
_REGION_ENTRY_TYPE_R2 | _REGION_ENTRY_INVALID;
if (sg->edat_level >= 1)
*table |= (r3t & _REGION_ENTRY_PROTECT);
- list_add(&page->lru, &sg->crst_list);
if (fake) {
/* nothing to protect for fake tables */
*table &= ~_REGION_ENTRY_INVALID;
@@ -1995,9 +1639,6 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt,
page = gmap_alloc_crst();
if (!page)
return -ENOMEM;
- page->index = sgt & _REGION_ENTRY_ORIGIN;
- if (fake)
- page->index |= GMAP_SHADOW_FAKE_TABLE;
s_sgt = page_to_phys(page);
/* Install shadow region second table */
spin_lock(&sg->guest_table_lock);
@@ -2019,7 +1660,6 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt,
_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_INVALID;
if (sg->edat_level >= 1)
*table |= sgt & _REGION_ENTRY_PROTECT;
- list_add(&page->lru, &sg->crst_list);
if (fake) {
/* nothing to protect for fake tables */
*table &= ~_REGION_ENTRY_INVALID;
@@ -2052,45 +1692,22 @@ out_free:
}
EXPORT_SYMBOL_GPL(gmap_shadow_sgt);
-/**
- * gmap_shadow_pgt_lookup - find a shadow page table
- * @sg: pointer to the shadow guest address space structure
- * @saddr: the address in the shadow aguest address space
- * @pgt: parent gmap address of the page table to get shadowed
- * @dat_protection: if the pgtable is marked as protected by dat
- * @fake: pgt references contiguous guest memory block, not a pgtable
- *
- * Returns 0 if the shadow page table was found and -EAGAIN if the page
- * table was not found.
- *
- * Called with sg->mm->mmap_lock in read.
- */
-int gmap_shadow_pgt_lookup(struct gmap *sg, unsigned long saddr,
- unsigned long *pgt, int *dat_protection,
- int *fake)
+static void gmap_pgste_set_pgt_addr(struct ptdesc *ptdesc, unsigned long pgt_addr)
{
- unsigned long *table;
- struct page *page;
- int rc;
+ unsigned long *pgstes = page_to_virt(ptdesc_page(ptdesc));
- BUG_ON(!gmap_is_shadow(sg));
- spin_lock(&sg->guest_table_lock);
- table = gmap_table_walk(sg, saddr, 1); /* get segment pointer */
- if (table && !(*table & _SEGMENT_ENTRY_INVALID)) {
- /* Shadow page tables are full pages (pte+pgste) */
- page = pfn_to_page(*table >> PAGE_SHIFT);
- *pgt = page->index & ~GMAP_SHADOW_FAKE_TABLE;
- *dat_protection = !!(*table & _SEGMENT_ENTRY_PROTECT);
- *fake = !!(page->index & GMAP_SHADOW_FAKE_TABLE);
- rc = 0;
- } else {
- rc = -EAGAIN;
- }
- spin_unlock(&sg->guest_table_lock);
- return rc;
+ pgstes += _PAGE_ENTRIES;
+
+ pgstes[0] &= ~PGSTE_ST2_MASK;
+ pgstes[1] &= ~PGSTE_ST2_MASK;
+ pgstes[2] &= ~PGSTE_ST2_MASK;
+ pgstes[3] &= ~PGSTE_ST2_MASK;
+ pgstes[0] |= (pgt_addr >> 16) & PGSTE_ST2_MASK;
+ pgstes[1] |= pgt_addr & PGSTE_ST2_MASK;
+ pgstes[2] |= (pgt_addr << 16) & PGSTE_ST2_MASK;
+ pgstes[3] |= (pgt_addr << 32) & PGSTE_ST2_MASK;
}
-EXPORT_SYMBOL_GPL(gmap_shadow_pgt_lookup);
/**
* gmap_shadow_pgt - instantiate a shadow page table
@@ -2119,9 +1736,10 @@ int gmap_shadow_pgt(struct gmap *sg, unsigned long saddr, unsigned long pgt,
ptdesc = page_table_alloc_pgste(sg->mm);
if (!ptdesc)
return -ENOMEM;
- ptdesc->pt_index = pgt & _SEGMENT_ENTRY_ORIGIN;
+ origin = pgt & _SEGMENT_ENTRY_ORIGIN;
if (fake)
- ptdesc->pt_index |= GMAP_SHADOW_FAKE_TABLE;
+ origin |= GMAP_SHADOW_FAKE_TABLE;
+ gmap_pgste_set_pgt_addr(ptdesc, origin);
s_pgt = page_to_phys(ptdesc_page(ptdesc));
/* Install shadow page table */
spin_lock(&sg->guest_table_lock);
@@ -2140,7 +1758,6 @@ int gmap_shadow_pgt(struct gmap *sg, unsigned long saddr, unsigned long pgt,
/* mark as invalid as long as the parent table is not protected */
*table = (unsigned long) s_pgt | _SEGMENT_ENTRY |
(pgt & _SEGMENT_ENTRY_PROTECT) | _SEGMENT_ENTRY_INVALID;
- list_add(&ptdesc->pt_list, &sg->pt_list);
if (fake) {
/* nothing to protect for fake tables */
*table &= ~_SEGMENT_ENTRY_INVALID;
@@ -2318,7 +1935,6 @@ void ptep_notify(struct mm_struct *mm, unsigned long vmaddr,
pte_t *pte, unsigned long bits)
{
unsigned long offset, gaddr = 0;
- unsigned long *table;
struct gmap *gmap, *sg, *next;
offset = ((unsigned long) pte) & (255 * sizeof(pte_t));
@@ -2326,12 +1942,9 @@ void ptep_notify(struct mm_struct *mm, unsigned long vmaddr,
rcu_read_lock();
list_for_each_entry_rcu(gmap, &mm->context.gmap_list, list) {
spin_lock(&gmap->guest_table_lock);
- table = radix_tree_lookup(&gmap->host_to_guest,
- vmaddr >> PMD_SHIFT);
- if (table)
- gaddr = __gmap_segment_gaddr(table) + offset;
+ gaddr = host_to_guest_lookup(gmap, vmaddr) + offset;
spin_unlock(&gmap->guest_table_lock);
- if (!table)
+ if (!IS_GADDR_VALID(gaddr))
continue;
if (!list_empty(&gmap->children) && (bits & PGSTE_VSIE_BIT)) {
@@ -2371,10 +1984,10 @@ static void gmap_pmdp_xchg(struct gmap *gmap, pmd_t *pmdp, pmd_t new,
gaddr &= HPAGE_MASK;
pmdp_notify_gmap(gmap, pmdp, gaddr);
new = clear_pmd_bit(new, __pgprot(_SEGMENT_ENTRY_GMAP_IN));
- if (MACHINE_HAS_TLB_GUEST)
+ if (machine_has_tlb_guest())
__pmdp_idte(gaddr, (pmd_t *)pmdp, IDTE_GUEST_ASCE, gmap->asce,
IDTE_GLOBAL);
- else if (MACHINE_HAS_IDTE)
+ else if (cpu_has_idte())
__pmdp_idte(gaddr, (pmd_t *)pmdp, 0, 0, IDTE_GLOBAL);
else
__pmdp_csp(pmdp);
@@ -2391,10 +2004,8 @@ static void gmap_pmdp_clear(struct mm_struct *mm, unsigned long vmaddr,
rcu_read_lock();
list_for_each_entry_rcu(gmap, &mm->context.gmap_list, list) {
spin_lock(&gmap->guest_table_lock);
- pmdp = (pmd_t *)radix_tree_delete(&gmap->host_to_guest,
- vmaddr >> PMD_SHIFT);
+ pmdp = host_to_guest_pmd_delete(gmap, vmaddr, &gaddr);
if (pmdp) {
- gaddr = __gmap_segment_gaddr((unsigned long *)pmdp);
pmdp_notify_gmap(gmap, pmdp, gaddr);
WARN_ON(pmd_val(*pmdp) & ~(_SEGMENT_ENTRY_HARDWARE_BITS_LARGE |
_SEGMENT_ENTRY_GMAP_UC |
@@ -2438,28 +2049,25 @@ EXPORT_SYMBOL_GPL(gmap_pmdp_csp);
*/
void gmap_pmdp_idte_local(struct mm_struct *mm, unsigned long vmaddr)
{
- unsigned long *entry, gaddr;
+ unsigned long gaddr;
struct gmap *gmap;
pmd_t *pmdp;
rcu_read_lock();
list_for_each_entry_rcu(gmap, &mm->context.gmap_list, list) {
spin_lock(&gmap->guest_table_lock);
- entry = radix_tree_delete(&gmap->host_to_guest,
- vmaddr >> PMD_SHIFT);
- if (entry) {
- pmdp = (pmd_t *)entry;
- gaddr = __gmap_segment_gaddr(entry);
+ pmdp = host_to_guest_pmd_delete(gmap, vmaddr, &gaddr);
+ if (pmdp) {
pmdp_notify_gmap(gmap, pmdp, gaddr);
- WARN_ON(*entry & ~(_SEGMENT_ENTRY_HARDWARE_BITS_LARGE |
- _SEGMENT_ENTRY_GMAP_UC |
- _SEGMENT_ENTRY));
- if (MACHINE_HAS_TLB_GUEST)
+ WARN_ON(pmd_val(*pmdp) & ~(_SEGMENT_ENTRY_HARDWARE_BITS_LARGE |
+ _SEGMENT_ENTRY_GMAP_UC |
+ _SEGMENT_ENTRY));
+ if (machine_has_tlb_guest())
__pmdp_idte(gaddr, pmdp, IDTE_GUEST_ASCE,
gmap->asce, IDTE_LOCAL);
- else if (MACHINE_HAS_IDTE)
+ else if (cpu_has_idte())
__pmdp_idte(gaddr, pmdp, 0, 0, IDTE_LOCAL);
- *entry = _SEGMENT_ENTRY_EMPTY;
+ *pmdp = __pmd(_SEGMENT_ENTRY_EMPTY);
}
spin_unlock(&gmap->guest_table_lock);
}
@@ -2474,30 +2082,27 @@ EXPORT_SYMBOL_GPL(gmap_pmdp_idte_local);
*/
void gmap_pmdp_idte_global(struct mm_struct *mm, unsigned long vmaddr)
{
- unsigned long *entry, gaddr;
+ unsigned long gaddr;
struct gmap *gmap;
pmd_t *pmdp;
rcu_read_lock();
list_for_each_entry_rcu(gmap, &mm->context.gmap_list, list) {
spin_lock(&gmap->guest_table_lock);
- entry = radix_tree_delete(&gmap->host_to_guest,
- vmaddr >> PMD_SHIFT);
- if (entry) {
- pmdp = (pmd_t *)entry;
- gaddr = __gmap_segment_gaddr(entry);
+ pmdp = host_to_guest_pmd_delete(gmap, vmaddr, &gaddr);
+ if (pmdp) {
pmdp_notify_gmap(gmap, pmdp, gaddr);
- WARN_ON(*entry & ~(_SEGMENT_ENTRY_HARDWARE_BITS_LARGE |
- _SEGMENT_ENTRY_GMAP_UC |
- _SEGMENT_ENTRY));
- if (MACHINE_HAS_TLB_GUEST)
+ WARN_ON(pmd_val(*pmdp) & ~(_SEGMENT_ENTRY_HARDWARE_BITS_LARGE |
+ _SEGMENT_ENTRY_GMAP_UC |
+ _SEGMENT_ENTRY));
+ if (machine_has_tlb_guest())
__pmdp_idte(gaddr, pmdp, IDTE_GUEST_ASCE,
gmap->asce, IDTE_GLOBAL);
- else if (MACHINE_HAS_IDTE)
+ else if (cpu_has_idte())
__pmdp_idte(gaddr, pmdp, 0, 0, IDTE_GLOBAL);
else
__pmdp_csp(pmdp);
- *entry = _SEGMENT_ENTRY_EMPTY;
+ *pmdp = __pmd(_SEGMENT_ENTRY_EMPTY);
}
spin_unlock(&gmap->guest_table_lock);
}
@@ -2612,9 +2217,6 @@ int s390_enable_sie(void)
/* Do we have pgstes? if yes, we are done */
if (mm_has_pgste(mm))
return 0;
- /* Fail if the page tables are 2K */
- if (!mm_alloc_pgste(mm))
- return -EINVAL;
mmap_write_lock(mm);
mm->context.has_pgste = 1;
/* split thp mappings and disable thp for future mappings */
@@ -2624,138 +2226,6 @@ int s390_enable_sie(void)
}
EXPORT_SYMBOL_GPL(s390_enable_sie);
-static int find_zeropage_pte_entry(pte_t *pte, unsigned long addr,
- unsigned long end, struct mm_walk *walk)
-{
- unsigned long *found_addr = walk->private;
-
- /* Return 1 of the page is a zeropage. */
- if (is_zero_pfn(pte_pfn(*pte))) {
- /*
- * Shared zeropage in e.g., a FS DAX mapping? We cannot do the
- * right thing and likely don't care: FAULT_FLAG_UNSHARE
- * currently only works in COW mappings, which is also where
- * mm_forbids_zeropage() is checked.
- */
- if (!is_cow_mapping(walk->vma->vm_flags))
- return -EFAULT;
-
- *found_addr = addr;
- return 1;
- }
- return 0;
-}
-
-static const struct mm_walk_ops find_zeropage_ops = {
- .pte_entry = find_zeropage_pte_entry,
- .walk_lock = PGWALK_WRLOCK,
-};
-
-/*
- * Unshare all shared zeropages, replacing them by anonymous pages. Note that
- * we cannot simply zap all shared zeropages, because this could later
- * trigger unexpected userfaultfd missing events.
- *
- * This must be called after mm->context.allow_cow_sharing was
- * set to 0, to avoid future mappings of shared zeropages.
- *
- * mm contracts with s390, that even if mm were to remove a page table,
- * and racing with walk_page_range_vma() calling pte_offset_map_lock()
- * would fail, it will never insert a page table containing empty zero
- * pages once mm_forbids_zeropage(mm) i.e.
- * mm->context.allow_cow_sharing is set to 0.
- */
-static int __s390_unshare_zeropages(struct mm_struct *mm)
-{
- struct vm_area_struct *vma;
- VMA_ITERATOR(vmi, mm, 0);
- unsigned long addr;
- vm_fault_t fault;
- int rc;
-
- for_each_vma(vmi, vma) {
- /*
- * We could only look at COW mappings, but it's more future
- * proof to catch unexpected zeropages in other mappings and
- * fail.
- */
- if ((vma->vm_flags & VM_PFNMAP) || is_vm_hugetlb_page(vma))
- continue;
- addr = vma->vm_start;
-
-retry:
- rc = walk_page_range_vma(vma, addr, vma->vm_end,
- &find_zeropage_ops, &addr);
- if (rc < 0)
- return rc;
- else if (!rc)
- continue;
-
- /* addr was updated by find_zeropage_pte_entry() */
- fault = handle_mm_fault(vma, addr,
- FAULT_FLAG_UNSHARE | FAULT_FLAG_REMOTE,
- NULL);
- if (fault & VM_FAULT_OOM)
- return -ENOMEM;
- /*
- * See break_ksm(): even after handle_mm_fault() returned 0, we
- * must start the lookup from the current address, because
- * handle_mm_fault() may back out if there's any difficulty.
- *
- * VM_FAULT_SIGBUS and VM_FAULT_SIGSEGV are unexpected but
- * maybe they could trigger in the future on concurrent
- * truncation. In that case, the shared zeropage would be gone
- * and we can simply retry and make progress.
- */
- cond_resched();
- goto retry;
- }
-
- return 0;
-}
-
-static int __s390_disable_cow_sharing(struct mm_struct *mm)
-{
- int rc;
-
- if (!mm->context.allow_cow_sharing)
- return 0;
-
- mm->context.allow_cow_sharing = 0;
-
- /* Replace all shared zeropages by anonymous pages. */
- rc = __s390_unshare_zeropages(mm);
- /*
- * Make sure to disable KSM (if enabled for the whole process or
- * individual VMAs). Note that nothing currently hinders user space
- * from re-enabling it.
- */
- if (!rc)
- rc = ksm_disable(mm);
- if (rc)
- mm->context.allow_cow_sharing = 1;
- return rc;
-}
-
-/*
- * Disable most COW-sharing of memory pages for the whole process:
- * (1) Disable KSM and unmerge/unshare any KSM pages.
- * (2) Disallow shared zeropages and unshare any zerpages that are mapped.
- *
- * Not that we currently don't bother with COW-shared pages that are shared
- * with parent/child processes due to fork().
- */
-int s390_disable_cow_sharing(void)
-{
- int rc;
-
- mmap_write_lock(current->mm);
- rc = __s390_disable_cow_sharing(current->mm);
- mmap_write_unlock(current->mm);
- return rc;
-}
-EXPORT_SYMBOL_GPL(s390_disable_cow_sharing);
-
/*
* Enable storage key handling from now on and initialize the storage
* keys with the default key.
@@ -2823,7 +2293,7 @@ int s390_enable_skey(void)
goto out_up;
mm->context.uses_skeys = 1;
- rc = __s390_disable_cow_sharing(mm);
+ rc = gmap_helper_disable_cow_sharing();
if (rc) {
mm->context.uses_skeys = 0;
goto out_up;
@@ -2943,49 +2413,6 @@ int __s390_uv_destroy_range(struct mm_struct *mm, unsigned long start,
EXPORT_SYMBOL_GPL(__s390_uv_destroy_range);
/**
- * s390_unlist_old_asce - Remove the topmost level of page tables from the
- * list of page tables of the gmap.
- * @gmap: the gmap whose table is to be removed
- *
- * On s390x, KVM keeps a list of all pages containing the page tables of the
- * gmap (the CRST list). This list is used at tear down time to free all
- * pages that are now not needed anymore.
- *
- * This function removes the topmost page of the tree (the one pointed to by
- * the ASCE) from the CRST list.
- *
- * This means that it will not be freed when the VM is torn down, and needs
- * to be handled separately by the caller, unless a leak is actually
- * intended. Notice that this function will only remove the page from the
- * list, the page will still be used as a top level page table (and ASCE).
- */
-void s390_unlist_old_asce(struct gmap *gmap)
-{
- struct page *old;
-
- old = virt_to_page(gmap->table);
- spin_lock(&gmap->guest_table_lock);
- list_del(&old->lru);
- /*
- * Sometimes the topmost page might need to be "removed" multiple
- * times, for example if the VM is rebooted into secure mode several
- * times concurrently, or if s390_replace_asce fails after calling
- * s390_remove_old_asce and is attempted again later. In that case
- * the old asce has been removed from the list, and therefore it
- * will not be freed when the VM terminates, but the ASCE is still
- * in use and still pointed to.
- * A subsequent call to replace_asce will follow the pointer and try
- * to remove the same page from the list again.
- * Therefore it's necessary that the page of the ASCE has valid
- * pointers, so list_del can work (and do nothing) without
- * dereferencing stale or invalid pointers.
- */
- INIT_LIST_HEAD(&old->lru);
- spin_unlock(&gmap->guest_table_lock);
-}
-EXPORT_SYMBOL_GPL(s390_unlist_old_asce);
-
-/**
* s390_replace_asce - Try to replace the current ASCE of a gmap with a copy
* @gmap: the gmap whose ASCE needs to be replaced
*
@@ -3004,8 +2431,6 @@ int s390_replace_asce(struct gmap *gmap)
struct page *page;
void *table;
- s390_unlist_old_asce(gmap);
-
/* Replacing segment type ASCEs would cause serious issues */
if ((gmap->asce & _ASCE_TYPE_MASK) == _ASCE_TYPE_SEGMENT)
return -EINVAL;
@@ -3013,19 +2438,9 @@ int s390_replace_asce(struct gmap *gmap)
page = gmap_alloc_crst();
if (!page)
return -ENOMEM;
- page->index = 0;
table = page_to_virt(page);
memcpy(table, gmap->table, 1UL << (CRST_ALLOC_ORDER + PAGE_SHIFT));
- /*
- * The caller has to deal with the old ASCE, but here we make sure
- * the new one is properly added to the CRST list, so that
- * it will be freed when the VM is torn down.
- */
- spin_lock(&gmap->guest_table_lock);
- list_add(&page->lru, &gmap->crst_list);
- spin_unlock(&gmap->guest_table_lock);
-
/* Set new table origin while preserving existing ASCE control bits */
asce = (gmap->asce & ~_ASCE_ORIGIN) | __pa(table);
WRITE_ONCE(gmap->asce, asce);
diff --git a/arch/s390/mm/gmap_helpers.c b/arch/s390/mm/gmap_helpers.c
new file mode 100644
index 000000000000..a45d417ad951
--- /dev/null
+++ b/arch/s390/mm/gmap_helpers.c
@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Helper functions for KVM guest address space mapping code
+ *
+ * Copyright IBM Corp. 2007, 2025
+ */
+#include <linux/mm_types.h>
+#include <linux/mmap_lock.h>
+#include <linux/mm.h>
+#include <linux/hugetlb.h>
+#include <linux/swap.h>
+#include <linux/swapops.h>
+#include <linux/pagewalk.h>
+#include <linux/ksm.h>
+#include <asm/gmap_helpers.h>
+
+/**
+ * ptep_zap_swap_entry() - discard a swap entry.
+ * @mm: the mm
+ * @entry: the swap entry that needs to be zapped
+ *
+ * Discards the given swap entry. If the swap entry was an actual swap
+ * entry (and not a migration entry, for example), the actual swapped
+ * page is also discarded from swap.
+ */
+static void ptep_zap_swap_entry(struct mm_struct *mm, swp_entry_t entry)
+{
+ if (!non_swap_entry(entry))
+ dec_mm_counter(mm, MM_SWAPENTS);
+ else if (is_migration_entry(entry))
+ dec_mm_counter(mm, mm_counter(pfn_swap_entry_folio(entry)));
+ free_swap_and_cache(entry);
+}
+
+/**
+ * gmap_helper_zap_one_page() - discard a page if it was swapped.
+ * @mm: the mm
+ * @vmaddr: the userspace virtual address that needs to be discarded
+ *
+ * If the given address maps to a swap entry, discard it.
+ *
+ * Context: needs to be called while holding the mmap lock.
+ */
+void gmap_helper_zap_one_page(struct mm_struct *mm, unsigned long vmaddr)
+{
+ struct vm_area_struct *vma;
+ spinlock_t *ptl;
+ pte_t *ptep;
+
+ mmap_assert_locked(mm);
+
+ /* Find the vm address for the guest address */
+ vma = vma_lookup(mm, vmaddr);
+ if (!vma || is_vm_hugetlb_page(vma))
+ return;
+
+ /* Get pointer to the page table entry */
+ ptep = get_locked_pte(mm, vmaddr, &ptl);
+ if (unlikely(!ptep))
+ return;
+ if (pte_swap(*ptep))
+ ptep_zap_swap_entry(mm, pte_to_swp_entry(*ptep));
+ pte_unmap_unlock(ptep, ptl);
+}
+EXPORT_SYMBOL_GPL(gmap_helper_zap_one_page);
+
+/**
+ * gmap_helper_discard() - discard user pages in the given range
+ * @mm: the mm
+ * @vmaddr: starting userspace address
+ * @end: end address (first address outside the range)
+ *
+ * All userpace pages in the range [@vamddr, @end) are discarded and unmapped.
+ *
+ * Context: needs to be called while holding the mmap lock.
+ */
+void gmap_helper_discard(struct mm_struct *mm, unsigned long vmaddr, unsigned long end)
+{
+ struct vm_area_struct *vma;
+
+ mmap_assert_locked(mm);
+
+ while (vmaddr < end) {
+ vma = find_vma_intersection(mm, vmaddr, end);
+ if (!vma)
+ return;
+ if (!is_vm_hugetlb_page(vma))
+ zap_page_range_single(vma, vmaddr, min(end, vma->vm_end) - vmaddr, NULL);
+ vmaddr = vma->vm_end;
+ }
+}
+EXPORT_SYMBOL_GPL(gmap_helper_discard);
+
+static int find_zeropage_pte_entry(pte_t *pte, unsigned long addr,
+ unsigned long end, struct mm_walk *walk)
+{
+ unsigned long *found_addr = walk->private;
+
+ /* Return 1 of the page is a zeropage. */
+ if (is_zero_pfn(pte_pfn(*pte))) {
+ /*
+ * Shared zeropage in e.g., a FS DAX mapping? We cannot do the
+ * right thing and likely don't care: FAULT_FLAG_UNSHARE
+ * currently only works in COW mappings, which is also where
+ * mm_forbids_zeropage() is checked.
+ */
+ if (!is_cow_mapping(walk->vma->vm_flags))
+ return -EFAULT;
+
+ *found_addr = addr;
+ return 1;
+ }
+ return 0;
+}
+
+static const struct mm_walk_ops find_zeropage_ops = {
+ .pte_entry = find_zeropage_pte_entry,
+ .walk_lock = PGWALK_WRLOCK,
+};
+
+/** __gmap_helper_unshare_zeropages() - unshare all shared zeropages
+ * @mm: the mm whose zero pages are to be unshared
+ *
+ * Unshare all shared zeropages, replacing them by anonymous pages. Note that
+ * we cannot simply zap all shared zeropages, because this could later
+ * trigger unexpected userfaultfd missing events.
+ *
+ * This must be called after mm->context.allow_cow_sharing was
+ * set to 0, to avoid future mappings of shared zeropages.
+ *
+ * mm contracts with s390, that even if mm were to remove a page table,
+ * and racing with walk_page_range_vma() calling pte_offset_map_lock()
+ * would fail, it will never insert a page table containing empty zero
+ * pages once mm_forbids_zeropage(mm) i.e.
+ * mm->context.allow_cow_sharing is set to 0.
+ */
+static int __gmap_helper_unshare_zeropages(struct mm_struct *mm)
+{
+ struct vm_area_struct *vma;
+ VMA_ITERATOR(vmi, mm, 0);
+ unsigned long addr;
+ vm_fault_t fault;
+ int rc;
+
+ for_each_vma(vmi, vma) {
+ /*
+ * We could only look at COW mappings, but it's more future
+ * proof to catch unexpected zeropages in other mappings and
+ * fail.
+ */
+ if ((vma->vm_flags & VM_PFNMAP) || is_vm_hugetlb_page(vma))
+ continue;
+ addr = vma->vm_start;
+
+retry:
+ rc = walk_page_range_vma(vma, addr, vma->vm_end,
+ &find_zeropage_ops, &addr);
+ if (rc < 0)
+ return rc;
+ else if (!rc)
+ continue;
+
+ /* addr was updated by find_zeropage_pte_entry() */
+ fault = handle_mm_fault(vma, addr,
+ FAULT_FLAG_UNSHARE | FAULT_FLAG_REMOTE,
+ NULL);
+ if (fault & VM_FAULT_OOM)
+ return -ENOMEM;
+ /*
+ * See break_ksm(): even after handle_mm_fault() returned 0, we
+ * must start the lookup from the current address, because
+ * handle_mm_fault() may back out if there's any difficulty.
+ *
+ * VM_FAULT_SIGBUS and VM_FAULT_SIGSEGV are unexpected but
+ * maybe they could trigger in the future on concurrent
+ * truncation. In that case, the shared zeropage would be gone
+ * and we can simply retry and make progress.
+ */
+ cond_resched();
+ goto retry;
+ }
+
+ return 0;
+}
+
+/**
+ * gmap_helper_disable_cow_sharing() - disable all COW sharing
+ *
+ * Disable most COW-sharing of memory pages for the whole process:
+ * (1) Disable KSM and unmerge/unshare any KSM pages.
+ * (2) Disallow shared zeropages and unshare any zerpages that are mapped.
+ *
+ * Not that we currently don't bother with COW-shared pages that are shared
+ * with parent/child processes due to fork().
+ */
+int gmap_helper_disable_cow_sharing(void)
+{
+ struct mm_struct *mm = current->mm;
+ int rc;
+
+ mmap_assert_write_locked(mm);
+
+ if (!mm->context.allow_cow_sharing)
+ return 0;
+
+ mm->context.allow_cow_sharing = 0;
+
+ /* Replace all shared zeropages by anonymous pages. */
+ rc = __gmap_helper_unshare_zeropages(mm);
+ /*
+ * Make sure to disable KSM (if enabled for the whole process or
+ * individual VMAs). Note that nothing currently hinders user space
+ * from re-enabling it.
+ */
+ if (!rc)
+ rc = ksm_disable(mm);
+ if (rc)
+ mm->context.allow_cow_sharing = 1;
+ return rc;
+}
+EXPORT_SYMBOL_GPL(gmap_helper_disable_cow_sharing);
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index d9ce199953de..e88c02c9e642 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -9,12 +9,13 @@
#define KMSG_COMPONENT "hugetlb"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-#include <asm/pgalloc.h>
+#include <linux/cpufeature.h>
#include <linux/mm.h>
#include <linux/hugetlb.h>
#include <linux/mman.h>
#include <linux/sched/mm.h>
#include <linux/security.h>
+#include <asm/pgalloc.h>
/*
* If the bit selected by single-bit bitmask "a" is set within "x", move
@@ -188,8 +189,8 @@ pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
return __rste_to_pte(pte_val(*ptep));
}
-pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
+pte_t __huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
{
pte_t pte = huge_ptep_get(mm, addr, ptep);
pmd_t *pmdp = (pmd_t *) ptep;
@@ -248,9 +249,9 @@ pte_t *huge_pte_offset(struct mm_struct *mm,
bool __init arch_hugetlb_valid_size(unsigned long size)
{
- if (MACHINE_HAS_EDAT1 && size == PMD_SIZE)
+ if (cpu_has_edat1() && size == PMD_SIZE)
return true;
- else if (MACHINE_HAS_EDAT2 && size == PUD_SIZE)
+ else if (cpu_has_edat2() && size == PUD_SIZE)
return true;
else
return false;
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 7a96623a9d2e..074bf4fb4ce2 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -8,6 +8,7 @@
* Copyright (C) 1995 Linus Torvalds
*/
+#include <linux/cpufeature.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/kernel.h>
@@ -39,7 +40,6 @@
#include <asm/kfence.h>
#include <asm/dma.h>
#include <asm/abs_lowcore.h>
-#include <asm/tlb.h>
#include <asm/tlbflush.h>
#include <asm/sections.h>
#include <asm/sclp.h>
@@ -56,6 +56,15 @@ pgd_t invalid_pg_dir[PTRS_PER_PGD] __section(".bss..invalid_pg_dir");
struct ctlreg __bootdata_preserved(s390_invalid_asce);
+unsigned long __bootdata_preserved(page_noexec_mask);
+EXPORT_SYMBOL(page_noexec_mask);
+
+unsigned long __bootdata_preserved(segment_noexec_mask);
+EXPORT_SYMBOL(segment_noexec_mask);
+
+unsigned long __bootdata_preserved(region_noexec_mask);
+EXPORT_SYMBOL(region_noexec_mask);
+
unsigned long empty_zero_page, zero_page_mask;
EXPORT_SYMBOL(empty_zero_page);
EXPORT_SYMBOL(zero_page_mask);
@@ -64,8 +73,6 @@ static void __init setup_zero_pages(void)
{
unsigned long total_pages = memblock_estimated_nr_free_pages();
unsigned int order;
- struct page *page;
- int i;
/* Latest machines require a mapping granularity of 512KB */
order = 7;
@@ -74,16 +81,7 @@ static void __init setup_zero_pages(void)
while (order > 2 && (total_pages >> 10) < (1UL << order))
order--;
- empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order);
- if (!empty_zero_page)
- panic("Out of memory in setup_zero_pages");
-
- page = virt_to_page((void *) empty_zero_page);
- split_page(page, order);
- for (i = 1 << order; i > 0; i--) {
- mark_page_reserved(page);
- page++;
- }
+ empty_zero_page = (unsigned long)memblock_alloc_or_panic(PAGE_SIZE << order, PAGE_SIZE);
zero_page_mask = ((PAGE_SIZE << order) - 1) & PAGE_MASK;
}
@@ -108,7 +106,7 @@ void mark_rodata_ro(void)
{
unsigned long size = __end_ro_after_init - __start_ro_after_init;
- if (MACHINE_HAS_NX)
+ if (cpu_has_nx())
system_ctl_set_bit(0, CR0_INSTRUCTION_EXEC_PROTECTION_BIT);
__set_memory_ro(__start_ro_after_init, __end_ro_after_init);
pr_info("Write protected read-only-after-init data: %luk\n", size >> 10);
@@ -156,19 +154,13 @@ static void pv_init(void)
swiotlb_update_mem_attributes();
}
-void __init mem_init(void)
+void __init arch_mm_preinit(void)
{
cpumask_set_cpu(0, &init_mm.context.cpu_attach_mask);
cpumask_set_cpu(0, mm_cpumask(&init_mm));
- set_max_mapnr(max_low_pfn);
- high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
-
pv_init();
- kfence_split_mapping();
- /* this will put all low memory onto the freelists */
- memblock_free_all();
setup_zero_pages(); /* Setup zeroed pages. */
}
@@ -230,16 +222,13 @@ struct s390_cma_mem_data {
static int s390_cma_check_range(struct cma *cma, void *data)
{
struct s390_cma_mem_data *mem_data;
- unsigned long start, end;
mem_data = data;
- start = cma_get_base(cma);
- end = start + cma_get_size(cma);
- if (end < mem_data->start)
- return 0;
- if (start >= mem_data->end)
- return 0;
- return -EBUSY;
+
+ if (cma_intersects(cma, mem_data->start, mem_data->end))
+ return -EBUSY;
+
+ return 0;
}
static int s390_cma_mem_notifier(struct notifier_block *nb,
@@ -276,7 +265,7 @@ int arch_add_memory(int nid, u64 start, u64 size,
unsigned long size_pages = PFN_DOWN(size);
int rc;
- if (WARN_ON_ONCE(params->pgprot.pgprot != PAGE_KERNEL.pgprot))
+ if (WARN_ON_ONCE(pgprot_val(params->pgprot) != pgprot_val(PAGE_KERNEL)))
return -EINVAL;
VM_BUG_ON(!mhp_range_allowed(start, size, true));
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 28a18c42ba99..44426e0f2944 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -17,6 +17,7 @@
#include <asm/asm-extable.h>
#include <asm/abs_lowcore.h>
#include <asm/stacktrace.h>
+#include <asm/sections.h>
#include <asm/maccess.h>
#include <asm/ctlreg.h>
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 33f3504be90b..40a526d28184 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -51,7 +51,6 @@ static inline unsigned long mmap_base(unsigned long rnd,
{
unsigned long gap = rlim_stack->rlim_cur;
unsigned long pad = stack_maxrandom_size() + stack_guard_gap;
- unsigned long gap_min, gap_max;
/* Values close to RLIM_INFINITY can overflow. */
if (gap + pad > gap)
@@ -61,13 +60,7 @@ static inline unsigned long mmap_base(unsigned long rnd,
* Top of mmap area (just below the process stack).
* Leave at least a ~128 MB hole.
*/
- gap_min = SZ_128M;
- gap_max = (STACK_TOP / 6) * 5;
-
- if (gap < gap_min)
- gap = gap_min;
- else if (gap > gap_max)
- gap = gap_max;
+ gap = clamp(gap, SZ_128M, (STACK_TOP / 6) * 5);
return PAGE_ALIGN(STACK_TOP - gap - rnd);
}
@@ -196,22 +189,28 @@ void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack)
}
}
-static const pgprot_t protection_map[16] = {
- [VM_NONE] = PAGE_NONE,
- [VM_READ] = PAGE_RO,
- [VM_WRITE] = PAGE_RO,
- [VM_WRITE | VM_READ] = PAGE_RO,
- [VM_EXEC] = PAGE_RX,
- [VM_EXEC | VM_READ] = PAGE_RX,
- [VM_EXEC | VM_WRITE] = PAGE_RX,
- [VM_EXEC | VM_WRITE | VM_READ] = PAGE_RX,
- [VM_SHARED] = PAGE_NONE,
- [VM_SHARED | VM_READ] = PAGE_RO,
- [VM_SHARED | VM_WRITE] = PAGE_RW,
- [VM_SHARED | VM_WRITE | VM_READ] = PAGE_RW,
- [VM_SHARED | VM_EXEC] = PAGE_RX,
- [VM_SHARED | VM_EXEC | VM_READ] = PAGE_RX,
- [VM_SHARED | VM_EXEC | VM_WRITE] = PAGE_RWX,
- [VM_SHARED | VM_EXEC | VM_WRITE | VM_READ] = PAGE_RWX
-};
+static pgprot_t protection_map[16] __ro_after_init;
+
+void __init setup_protection_map(void)
+{
+ pgprot_t *pm = protection_map;
+
+ pm[VM_NONE] = PAGE_NONE;
+ pm[VM_READ] = PAGE_RO;
+ pm[VM_WRITE] = PAGE_RO;
+ pm[VM_WRITE | VM_READ] = PAGE_RO;
+ pm[VM_EXEC] = PAGE_RX;
+ pm[VM_EXEC | VM_READ] = PAGE_RX;
+ pm[VM_EXEC | VM_WRITE] = PAGE_RX;
+ pm[VM_EXEC | VM_WRITE | VM_READ] = PAGE_RX;
+ pm[VM_SHARED] = PAGE_NONE;
+ pm[VM_SHARED | VM_READ] = PAGE_RO;
+ pm[VM_SHARED | VM_WRITE] = PAGE_RW;
+ pm[VM_SHARED | VM_WRITE | VM_READ] = PAGE_RW;
+ pm[VM_SHARED | VM_EXEC] = PAGE_RX;
+ pm[VM_SHARED | VM_EXEC | VM_READ] = PAGE_RX;
+ pm[VM_SHARED | VM_EXEC | VM_WRITE] = PAGE_RWX;
+ pm[VM_SHARED | VM_EXEC | VM_WRITE | VM_READ] = PAGE_RWX;
+}
+
DECLARE_VM_GET_PAGE_PROT
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 8f56a21a077f..348e759840e7 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -3,6 +3,7 @@
* Copyright IBM Corp. 2011
* Author(s): Jan Glauber <jang@linux.vnet.ibm.com>
*/
+#include <linux/cpufeature.h>
#include <linux/hugetlb.h>
#include <linux/proc_fs.h>
#include <linux/vmalloc.h>
@@ -27,7 +28,7 @@ void __storage_key_init_range(unsigned long start, unsigned long end)
unsigned long boundary, size;
while (start < end) {
- if (MACHINE_HAS_EDAT1) {
+ if (cpu_has_edat1()) {
/* set storage keys for a 1MB frame */
size = 1UL << 20;
boundary = (start + size) & ~(size - 1);
@@ -63,7 +64,7 @@ static void pgt_set(unsigned long *old, unsigned long new, unsigned long addr,
unsigned long *table, mask;
mask = 0;
- if (MACHINE_HAS_EDAT2) {
+ if (cpu_has_edat2()) {
switch (dtt) {
case CRDTE_DTT_REGION3:
mask = ~(PTRS_PER_PUD * sizeof(pud_t) - 1);
@@ -77,7 +78,7 @@ static void pgt_set(unsigned long *old, unsigned long new, unsigned long addr,
}
table = (unsigned long *)((unsigned long)old & mask);
crdte(*old, new, table, dtt, addr, get_lowcore()->kernel_asce.val);
- } else if (MACHINE_HAS_IDTE) {
+ } else if (cpu_has_idte()) {
cspg(old, *old, new);
} else {
csp((unsigned int *)old + 1, *old, new);
@@ -109,8 +110,6 @@ static int walk_pte_level(pmd_t *pmdp, unsigned long addr, unsigned long end,
} else if (flags & SET_MEMORY_DEF) {
new = __pte(pte_val(new) & PAGE_MASK);
new = set_pte_bit(new, PAGE_KERNEL);
- if (!MACHINE_HAS_NX)
- new = clear_pte_bit(new, __pgprot(_PAGE_NOEXEC));
}
pgt_set((unsigned long *)ptep, pte_val(new), addr, CRDTE_DTT_PAGE);
ptep++;
@@ -167,8 +166,6 @@ static void modify_pmd_page(pmd_t *pmdp, unsigned long addr,
} else if (flags & SET_MEMORY_DEF) {
new = __pmd(pmd_val(new) & PMD_MASK);
new = set_pmd_bit(new, SEGMENT_KERNEL);
- if (!MACHINE_HAS_NX)
- new = clear_pmd_bit(new, __pgprot(_SEGMENT_ENTRY_NOEXEC));
}
pgt_set((unsigned long *)pmdp, pmd_val(new), addr, CRDTE_DTT_SEGMENT);
}
@@ -256,8 +253,6 @@ static void modify_pud_page(pud_t *pudp, unsigned long addr,
} else if (flags & SET_MEMORY_DEF) {
new = __pud(pud_val(new) & PUD_MASK);
new = set_pud_bit(new, REGION3_KERNEL);
- if (!MACHINE_HAS_NX)
- new = clear_pud_bit(new, __pgprot(_REGION_ENTRY_NOEXEC));
}
pgt_set((unsigned long *)pudp, pud_val(new), addr, CRDTE_DTT_REGION3);
}
@@ -379,7 +374,7 @@ int __set_memory(unsigned long addr, unsigned long numpages, unsigned long flags
unsigned long end;
int rc;
- if (!MACHINE_HAS_NX)
+ if (!cpu_has_nx())
flags &= ~(SET_MEMORY_NX | SET_MEMORY_X);
if (!flags)
return 0;
diff --git a/arch/s390/mm/pfault.c b/arch/s390/mm/pfault.c
index 1aac13bb8f53..e6175d75e4b0 100644
--- a/arch/s390/mm/pfault.c
+++ b/arch/s390/mm/pfault.c
@@ -9,6 +9,7 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/asm-extable.h>
+#include <asm/asm-offsets.h>
#include <asm/pfault.h>
#include <asm/diag.h>
@@ -56,7 +57,7 @@ int __pfault_init(void)
if (pfault_disable)
return rc;
diag_stat_inc(DIAG_STAT_X258);
- asm volatile(
+ asm_inline volatile(
" diag %[refbk],%[rc],0x258\n"
"0: nopr %%r7\n"
EX_TABLE(0b, 0b)
@@ -78,7 +79,7 @@ void __pfault_fini(void)
if (pfault_disable)
return;
diag_stat_inc(DIAG_STAT_X258);
- asm volatile(
+ asm_inline volatile(
" diag %[refbk],0,0x258\n"
"0: nopr %%r7\n"
EX_TABLE(0b, 0b)
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index 58696a0c4e4a..b449fd2605b0 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -12,35 +12,8 @@
#include <asm/mmu_context.h>
#include <asm/page-states.h>
#include <asm/pgalloc.h>
-#include <asm/gmap.h>
-#include <asm/tlb.h>
#include <asm/tlbflush.h>
-#ifdef CONFIG_PGSTE
-
-int page_table_allocate_pgste = 0;
-EXPORT_SYMBOL(page_table_allocate_pgste);
-
-static struct ctl_table page_table_sysctl[] = {
- {
- .procname = "allocate_pgste",
- .data = &page_table_allocate_pgste,
- .maxlen = sizeof(int),
- .mode = S_IRUGO | S_IWUSR,
- .proc_handler = proc_dointvec_minmax,
- .extra1 = SYSCTL_ZERO,
- .extra2 = SYSCTL_ONE,
- },
-};
-
-static int __init page_table_register_sysctl(void)
-{
- return register_sysctl("vm", page_table_sysctl) ? 0 : -ENOMEM;
-}
-__initcall(page_table_register_sysctl);
-
-#endif /* CONFIG_PGSTE */
-
unsigned long *crst_table_alloc(struct mm_struct *mm)
{
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, CRST_ALLOC_ORDER);
@@ -63,11 +36,15 @@ void crst_table_free(struct mm_struct *mm, unsigned long *table)
static void __crst_table_upgrade(void *arg)
{
struct mm_struct *mm = arg;
+ struct ctlreg asce;
/* change all active ASCEs to avoid the creation of new TLBs */
if (current->active_mm == mm) {
- get_lowcore()->user_asce.val = mm->context.asce;
- local_ctl_load(7, &get_lowcore()->user_asce);
+ asce.val = mm->context.asce;
+ get_lowcore()->user_asce = asce;
+ local_ctl_load(7, &asce);
+ if (!test_thread_flag(TIF_ASCE_PRIMARY))
+ local_ctl_load(1, &asce);
}
__tlb_flush_local();
}
@@ -77,6 +54,8 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end)
unsigned long *pgd = NULL, *p4d = NULL, *__pgd;
unsigned long asce_limit = mm->context.asce_limit;
+ mmap_assert_write_locked(mm);
+
/* upgrade should only happen from 3 to 4, 3 to 5, or 4 to 5 levels */
VM_BUG_ON(asce_limit < _REGION2_SIZE);
@@ -88,23 +67,18 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end)
if (unlikely(!p4d))
goto err_p4d;
crst_table_init(p4d, _REGION2_ENTRY_EMPTY);
+ pagetable_p4d_ctor(virt_to_ptdesc(p4d));
}
if (end > _REGION1_SIZE) {
pgd = crst_table_alloc(mm);
if (unlikely(!pgd))
goto err_pgd;
crst_table_init(pgd, _REGION1_ENTRY_EMPTY);
+ pagetable_pgd_ctor(virt_to_ptdesc(pgd));
}
spin_lock_bh(&mm->page_table_lock);
- /*
- * This routine gets called with mmap_lock lock held and there is
- * no reason to optimize for the case of otherwise. However, if
- * that would ever change, the below check will let us know.
- */
- VM_BUG_ON(asce_limit != mm->context.asce_limit);
-
if (p4d) {
__pgd = (unsigned long *) mm->pgd;
p4d_populate(mm, (p4d_t *) p4d, (pud_t *) __pgd);
@@ -130,6 +104,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end)
return 0;
err_pgd:
+ pagetable_dtor(virt_to_ptdesc(p4d));
crst_table_free(mm, p4d);
err_p4d:
return -ENOMEM;
@@ -167,43 +142,22 @@ unsigned long *page_table_alloc(struct mm_struct *mm)
ptdesc = pagetable_alloc(GFP_KERNEL, 0);
if (!ptdesc)
return NULL;
- if (!pagetable_pte_ctor(ptdesc)) {
+ if (!pagetable_pte_ctor(mm, ptdesc)) {
pagetable_free(ptdesc);
return NULL;
}
table = ptdesc_to_virt(ptdesc);
__arch_set_page_dat(table, 1);
- /* pt_list is used by gmap only */
- INIT_LIST_HEAD(&ptdesc->pt_list);
memset64((u64 *)table, _PAGE_INVALID, PTRS_PER_PTE);
memset64((u64 *)table + PTRS_PER_PTE, 0, PTRS_PER_PTE);
return table;
}
-static void pagetable_pte_dtor_free(struct ptdesc *ptdesc)
-{
- pagetable_pte_dtor(ptdesc);
- pagetable_free(ptdesc);
-}
-
void page_table_free(struct mm_struct *mm, unsigned long *table)
{
struct ptdesc *ptdesc = virt_to_ptdesc(table);
- pagetable_pte_dtor_free(ptdesc);
-}
-
-void __tlb_remove_table(void *table)
-{
- struct ptdesc *ptdesc = virt_to_ptdesc(table);
- struct page *page = ptdesc_page(ptdesc);
-
- if (compound_order(page) == CRST_ALLOC_ORDER) {
- /* pmd, pud, or p4d */
- pagetable_free(ptdesc);
- return;
- }
- pagetable_pte_dtor_free(ptdesc);
+ pagetable_dtor_free(ptdesc);
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
@@ -211,7 +165,7 @@ static void pte_free_now(struct rcu_head *head)
{
struct ptdesc *ptdesc = container_of(head, struct ptdesc, pt_rcu_head);
- pagetable_pte_dtor_free(ptdesc);
+ pagetable_dtor_free(ptdesc);
}
void pte_free_defer(struct mm_struct *mm, pgtable_t pgtable)
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index cea5dba80468..7df70cd8f739 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -4,6 +4,7 @@
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
+#include <linux/cpufeature.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -19,10 +20,10 @@
#include <linux/ksm.h>
#include <linux/mman.h>
-#include <asm/tlb.h>
#include <asm/tlbflush.h>
#include <asm/mmu_context.h>
#include <asm/page-states.h>
+#include <asm/machine.h>
pgprot_t pgprot_writecombine(pgprot_t prot)
{
@@ -34,22 +35,12 @@ pgprot_t pgprot_writecombine(pgprot_t prot)
}
EXPORT_SYMBOL_GPL(pgprot_writecombine);
-pgprot_t pgprot_writethrough(pgprot_t prot)
-{
- /*
- * mio_wb_bit_mask may be set on a different CPU, but it is only set
- * once at init and only read afterwards.
- */
- return __pgprot(pgprot_val(prot) & ~mio_wb_bit_mask);
-}
-EXPORT_SYMBOL_GPL(pgprot_writethrough);
-
static inline void ptep_ipte_local(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, int nodat)
{
unsigned long opt, asce;
- if (MACHINE_HAS_TLB_GUEST) {
+ if (machine_has_tlb_guest()) {
opt = 0;
asce = READ_ONCE(mm->context.gmap_asce);
if (asce == 0UL || nodat)
@@ -69,7 +60,7 @@ static inline void ptep_ipte_global(struct mm_struct *mm, unsigned long addr,
{
unsigned long opt, asce;
- if (MACHINE_HAS_TLB_GUEST) {
+ if (machine_has_tlb_guest()) {
opt = 0;
asce = READ_ONCE(mm->context.gmap_asce);
if (asce == 0UL || nodat)
@@ -94,7 +85,7 @@ static inline pte_t ptep_flush_direct(struct mm_struct *mm,
if (unlikely(pte_val(old) & _PAGE_INVALID))
return old;
atomic_inc(&mm->context.flush_count);
- if (MACHINE_HAS_TLB_LC &&
+ if (cpu_has_tlb_lc() &&
cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
ptep_ipte_local(mm, addr, ptep, nodat);
else
@@ -173,10 +164,10 @@ static inline pgste_t pgste_update_all(pte_t pte, pgste_t pgste,
skey = (unsigned long) page_get_storage_key(address);
bits = skey & (_PAGE_CHANGED | _PAGE_REFERENCED);
/* Transfer page changed & referenced bit to guest bits in pgste */
- pgste_val(pgste) |= bits << 48; /* GR bit & GC bit */
+ pgste = set_pgste_bit(pgste, bits << 48); /* GR bit & GC bit */
/* Copy page access key and fetch protection bit to pgste */
- pgste_val(pgste) &= ~(PGSTE_ACC_BITS | PGSTE_FP_BIT);
- pgste_val(pgste) |= (skey & (_PAGE_ACC_BITS | _PAGE_FP_BIT)) << 56;
+ pgste = clear_pgste_bit(pgste, PGSTE_ACC_BITS | PGSTE_FP_BIT);
+ pgste = set_pgste_bit(pgste, (skey & (_PAGE_ACC_BITS | _PAGE_FP_BIT)) << 56);
#endif
return pgste;
@@ -210,7 +201,7 @@ static inline pgste_t pgste_set_pte(pte_t *ptep, pgste_t pgste, pte_t entry)
if ((pte_val(entry) & _PAGE_PRESENT) &&
(pte_val(entry) & _PAGE_WRITE) &&
!(pte_val(entry) & _PAGE_INVALID)) {
- if (!MACHINE_HAS_ESOP) {
+ if (!machine_has_esop()) {
/*
* Without enhanced suppression-on-protection force
* the dirty bit on for all writable ptes.
@@ -220,7 +211,7 @@ static inline pgste_t pgste_set_pte(pte_t *ptep, pgste_t pgste, pte_t entry)
}
if (!(pte_val(entry) & _PAGE_PROTECT))
/* This pte allows write access, set user-dirty */
- pgste_val(pgste) |= PGSTE_UC_BIT;
+ pgste = set_pgste_bit(pgste, PGSTE_UC_BIT);
}
#endif
set_pte(ptep, entry);
@@ -236,7 +227,7 @@ static inline pgste_t pgste_pte_notify(struct mm_struct *mm,
bits = pgste_val(pgste) & (PGSTE_IN_BIT | PGSTE_VSIE_BIT);
if (bits) {
- pgste_val(pgste) ^= bits;
+ pgste = __pgste(pgste_val(pgste) ^ bits);
ptep_notify(mm, addr, ptep, bits);
}
#endif
@@ -360,8 +351,6 @@ void ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,
pgste_t pgste;
struct mm_struct *mm = vma->vm_mm;
- if (!MACHINE_HAS_NX)
- pte = clear_pte_bit(pte, __pgprot(_PAGE_NOEXEC));
if (mm_has_pgste(mm)) {
pgste = pgste_get(ptep);
pgste_set_key(ptep, pgste, pte, mm);
@@ -376,7 +365,7 @@ void ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,
static inline void pmdp_idte_local(struct mm_struct *mm,
unsigned long addr, pmd_t *pmdp)
{
- if (MACHINE_HAS_TLB_GUEST)
+ if (machine_has_tlb_guest())
__pmdp_idte(addr, pmdp, IDTE_NODAT | IDTE_GUEST_ASCE,
mm->context.asce, IDTE_LOCAL);
else
@@ -388,12 +377,12 @@ static inline void pmdp_idte_local(struct mm_struct *mm,
static inline void pmdp_idte_global(struct mm_struct *mm,
unsigned long addr, pmd_t *pmdp)
{
- if (MACHINE_HAS_TLB_GUEST) {
+ if (machine_has_tlb_guest()) {
__pmdp_idte(addr, pmdp, IDTE_NODAT | IDTE_GUEST_ASCE,
mm->context.asce, IDTE_GLOBAL);
if (mm_has_pgste(mm) && mm->context.allow_gmap_hpage_1m)
gmap_pmdp_idte_global(mm, addr);
- } else if (MACHINE_HAS_IDTE) {
+ } else if (cpu_has_idte()) {
__pmdp_idte(addr, pmdp, 0, 0, IDTE_GLOBAL);
if (mm_has_pgste(mm) && mm->context.allow_gmap_hpage_1m)
gmap_pmdp_idte_global(mm, addr);
@@ -413,7 +402,7 @@ static inline pmd_t pmdp_flush_direct(struct mm_struct *mm,
if (pmd_val(old) & _SEGMENT_ENTRY_INVALID)
return old;
atomic_inc(&mm->context.flush_count);
- if (MACHINE_HAS_TLB_LC &&
+ if (cpu_has_tlb_lc() &&
cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
pmdp_idte_local(mm, addr, pmdp);
else
@@ -507,7 +496,7 @@ EXPORT_SYMBOL(pmdp_xchg_lazy);
static inline void pudp_idte_local(struct mm_struct *mm,
unsigned long addr, pud_t *pudp)
{
- if (MACHINE_HAS_TLB_GUEST)
+ if (machine_has_tlb_guest())
__pudp_idte(addr, pudp, IDTE_NODAT | IDTE_GUEST_ASCE,
mm->context.asce, IDTE_LOCAL);
else
@@ -517,10 +506,10 @@ static inline void pudp_idte_local(struct mm_struct *mm,
static inline void pudp_idte_global(struct mm_struct *mm,
unsigned long addr, pud_t *pudp)
{
- if (MACHINE_HAS_TLB_GUEST)
+ if (machine_has_tlb_guest())
__pudp_idte(addr, pudp, IDTE_NODAT | IDTE_GUEST_ASCE,
mm->context.asce, IDTE_GLOBAL);
- else if (MACHINE_HAS_IDTE)
+ else if (cpu_has_idte())
__pudp_idte(addr, pudp, 0, 0, IDTE_GLOBAL);
else
/*
@@ -539,7 +528,7 @@ static inline pud_t pudp_flush_direct(struct mm_struct *mm,
if (pud_val(old) & _REGION_ENTRY_INVALID)
return old;
atomic_inc(&mm->context.flush_count);
- if (MACHINE_HAS_TLB_LC &&
+ if (cpu_has_tlb_lc() &&
cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
pudp_idte_local(mm, addr, pudp);
else
@@ -611,7 +600,7 @@ void ptep_set_pte_at(struct mm_struct *mm, unsigned long addr,
/* the mm_has_pgste() check is done in set_pte_at() */
preempt_disable();
pgste = pgste_get_lock(ptep);
- pgste_val(pgste) &= ~_PGSTE_GPS_ZERO;
+ pgste = clear_pgste_bit(pgste, _PGSTE_GPS_ZERO);
pgste_set_key(ptep, pgste, entry, mm);
pgste = pgste_set_pte(ptep, pgste, entry);
pgste_set_unlock(ptep, pgste);
@@ -624,7 +613,7 @@ void ptep_set_notify(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
preempt_disable();
pgste = pgste_get_lock(ptep);
- pgste_val(pgste) |= PGSTE_IN_BIT;
+ pgste = set_pgste_bit(pgste, PGSTE_IN_BIT);
pgste_set_unlock(ptep, pgste);
preempt_enable();
}
@@ -669,7 +658,7 @@ int ptep_force_prot(struct mm_struct *mm, unsigned long addr,
entry = clear_pte_bit(entry, __pgprot(_PAGE_INVALID));
entry = set_pte_bit(entry, __pgprot(_PAGE_PROTECT));
}
- pgste_val(pgste) |= bit;
+ pgste = set_pgste_bit(pgste, bit);
pgste = pgste_set_pte(ptep, pgste, entry);
pgste_set_unlock(ptep, pgste);
return 0;
@@ -689,7 +678,7 @@ int ptep_shadow_pte(struct mm_struct *mm, unsigned long saddr,
if (!(pte_val(spte) & _PAGE_INVALID) &&
!((pte_val(spte) & _PAGE_PROTECT) &&
!(pte_val(pte) & _PAGE_PROTECT))) {
- pgste_val(spgste) |= PGSTE_VSIE_BIT;
+ spgste = set_pgste_bit(spgste, PGSTE_VSIE_BIT);
tpgste = pgste_get_lock(tptep);
tpte = __pte((pte_val(spte) & PAGE_MASK) |
(pte_val(pte) & _PAGE_PROTECT));
@@ -747,7 +736,7 @@ void ptep_zap_unused(struct mm_struct *mm, unsigned long addr,
pte_clear(mm, addr, ptep);
}
if (reset)
- pgste_val(pgste) &= ~(_PGSTE_GPS_USAGE_MASK | _PGSTE_GPS_NODAT);
+ pgste = clear_pgste_bit(pgste, _PGSTE_GPS_USAGE_MASK | _PGSTE_GPS_NODAT);
pgste_set_unlock(ptep, pgste);
preempt_enable();
}
@@ -760,8 +749,8 @@ void ptep_zap_key(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
/* Clear storage key ACC and F, but set R/C */
preempt_disable();
pgste = pgste_get_lock(ptep);
- pgste_val(pgste) &= ~(PGSTE_ACC_BITS | PGSTE_FP_BIT);
- pgste_val(pgste) |= PGSTE_GR_BIT | PGSTE_GC_BIT;
+ pgste = clear_pgste_bit(pgste, PGSTE_ACC_BITS | PGSTE_FP_BIT);
+ pgste = set_pgste_bit(pgste, PGSTE_GR_BIT | PGSTE_GC_BIT);
ptev = pte_val(*ptep);
if (!(ptev & _PAGE_INVALID) && (ptev & _PAGE_WRITE))
page_set_storage_key(ptev & PAGE_MASK, PAGE_DEFAULT_KEY, 0);
@@ -782,13 +771,13 @@ bool ptep_test_and_clear_uc(struct mm_struct *mm, unsigned long addr,
pgste = pgste_get_lock(ptep);
dirty = !!(pgste_val(pgste) & PGSTE_UC_BIT);
- pgste_val(pgste) &= ~PGSTE_UC_BIT;
+ pgste = clear_pgste_bit(pgste, PGSTE_UC_BIT);
pte = *ptep;
if (dirty && (pte_val(pte) & _PAGE_PRESENT)) {
pgste = pgste_pte_notify(mm, addr, ptep, pgste);
nodat = !!(pgste_val(pgste) & _PGSTE_GPS_NODAT);
ptep_ipte_global(mm, addr, ptep, nodat);
- if (MACHINE_HAS_ESOP || !(pte_val(pte) & _PAGE_WRITE))
+ if (machine_has_esop() || !(pte_val(pte) & _PAGE_WRITE))
pte = set_pte_bit(pte, __pgprot(_PAGE_PROTECT));
else
pte = set_pte_bit(pte, __pgprot(_PAGE_INVALID));
@@ -844,11 +833,11 @@ again:
if (!ptep)
goto again;
new = old = pgste_get_lock(ptep);
- pgste_val(new) &= ~(PGSTE_GR_BIT | PGSTE_GC_BIT |
- PGSTE_ACC_BITS | PGSTE_FP_BIT);
+ new = clear_pgste_bit(new, PGSTE_GR_BIT | PGSTE_GC_BIT |
+ PGSTE_ACC_BITS | PGSTE_FP_BIT);
keyul = (unsigned long) key;
- pgste_val(new) |= (keyul & (_PAGE_CHANGED | _PAGE_REFERENCED)) << 48;
- pgste_val(new) |= (keyul & (_PAGE_ACC_BITS | _PAGE_FP_BIT)) << 56;
+ new = set_pgste_bit(new, (keyul & (_PAGE_CHANGED | _PAGE_REFERENCED)) << 48);
+ new = set_pgste_bit(new, (keyul & (_PAGE_ACC_BITS | _PAGE_FP_BIT)) << 56);
if (!(pte_val(*ptep) & _PAGE_INVALID)) {
unsigned long bits, skey;
@@ -859,12 +848,12 @@ again:
/* Set storage key ACC and FP */
page_set_storage_key(paddr, skey, !nq);
/* Merge host changed & referenced into pgste */
- pgste_val(new) |= bits << 52;
+ new = set_pgste_bit(new, bits << 52);
}
/* changing the guest storage key is considered a change of the page */
if ((pgste_val(new) ^ pgste_val(old)) &
(PGSTE_ACC_BITS | PGSTE_FP_BIT | PGSTE_GR_BIT | PGSTE_GC_BIT))
- pgste_val(new) |= PGSTE_UC_BIT;
+ new = set_pgste_bit(new, PGSTE_UC_BIT);
pgste_set_unlock(ptep, new);
pte_unmap_unlock(ptep, ptl);
@@ -952,19 +941,19 @@ again:
goto again;
new = old = pgste_get_lock(ptep);
/* Reset guest reference bit only */
- pgste_val(new) &= ~PGSTE_GR_BIT;
+ new = clear_pgste_bit(new, PGSTE_GR_BIT);
if (!(pte_val(*ptep) & _PAGE_INVALID)) {
paddr = pte_val(*ptep) & PAGE_MASK;
cc = page_reset_referenced(paddr);
/* Merge real referenced bit into host-set */
- pgste_val(new) |= ((unsigned long) cc << 53) & PGSTE_HR_BIT;
+ new = set_pgste_bit(new, ((unsigned long)cc << 53) & PGSTE_HR_BIT);
}
/* Reflect guest's logical view, not physical */
cc |= (pgste_val(old) & (PGSTE_GR_BIT | PGSTE_GC_BIT)) >> 49;
/* Changing the guest storage key is considered a change of the page */
if ((pgste_val(new) ^ pgste_val(old)) & PGSTE_GR_BIT)
- pgste_val(new) |= PGSTE_UC_BIT;
+ new = set_pgste_bit(new, PGSTE_UC_BIT);
pgste_set_unlock(ptep, new);
pte_unmap_unlock(ptep, ptl);
@@ -1128,7 +1117,7 @@ int pgste_perform_essa(struct mm_struct *mm, unsigned long hva, int orc,
if (res)
pgstev |= _PGSTE_GPS_ZERO;
- pgste_val(pgste) = pgstev;
+ pgste = __pgste(pgstev);
pgste_set_unlock(ptep, pgste);
pte_unmap_unlock(ptep, ptl);
return res;
@@ -1161,8 +1150,8 @@ int set_pgste_bits(struct mm_struct *mm, unsigned long hva,
return -EFAULT;
new = pgste_get_lock(ptep);
- pgste_val(new) &= ~bits;
- pgste_val(new) |= value & bits;
+ new = clear_pgste_bit(new, bits);
+ new = set_pgste_bit(new, value & bits);
pgste_set_unlock(ptep, new);
pte_unmap_unlock(ptep, ptl);
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 665b8228afeb..448dd6ed1069 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -4,6 +4,7 @@
*/
#include <linux/memory_hotplug.h>
+#include <linux/cpufeature.h>
#include <linux/memblock.h>
#include <linux/pfn.h>
#include <linux/mm.h>
@@ -171,9 +172,6 @@ static int __ref modify_pte_table(pmd_t *pmd, unsigned long addr,
pte_t *pte;
prot = pgprot_val(PAGE_KERNEL);
- if (!MACHINE_HAS_NX)
- prot &= ~_PAGE_NOEXEC;
-
pte = pte_offset_kernel(pmd, addr);
for (; addr < end; addr += PAGE_SIZE, pte++) {
if (!add) {
@@ -230,9 +228,6 @@ static int __ref modify_pmd_table(pud_t *pud, unsigned long addr,
pte_t *pte;
prot = pgprot_val(SEGMENT_KERNEL);
- if (!MACHINE_HAS_NX)
- prot &= ~_SEGMENT_ENTRY_NOEXEC;
-
pmd = pmd_offset(pud, addr);
for (; addr < end; addr = next, pmd++) {
next = pmd_addr_end(addr, end);
@@ -255,12 +250,12 @@ static int __ref modify_pmd_table(pud_t *pud, unsigned long addr,
} else if (pmd_none(*pmd)) {
if (IS_ALIGNED(addr, PMD_SIZE) &&
IS_ALIGNED(next, PMD_SIZE) &&
- MACHINE_HAS_EDAT1 && direct &&
+ cpu_has_edat1() && direct &&
!debug_pagealloc_enabled()) {
set_pmd(pmd, __pmd(__pa(addr) | prot));
pages++;
continue;
- } else if (!direct && MACHINE_HAS_EDAT1) {
+ } else if (!direct && cpu_has_edat1()) {
void *new_page;
/*
@@ -324,8 +319,6 @@ static int modify_pud_table(p4d_t *p4d, unsigned long addr, unsigned long end,
pmd_t *pmd;
prot = pgprot_val(REGION3_KERNEL);
- if (!MACHINE_HAS_NX)
- prot &= ~_REGION_ENTRY_NOEXEC;
pud = pud_offset(p4d, addr);
for (; addr < end; addr = next, pud++) {
next = pud_addr_end(addr, end);
@@ -343,7 +336,7 @@ static int modify_pud_table(p4d_t *p4d, unsigned long addr, unsigned long end,
} else if (pud_none(*pud)) {
if (IS_ALIGNED(addr, PUD_SIZE) &&
IS_ALIGNED(next, PUD_SIZE) &&
- MACHINE_HAS_EDAT2 && direct &&
+ cpu_has_edat2() && direct &&
!debug_pagealloc_enabled()) {
set_pud(pud, __pud(__pa(addr) | prot));
pages++;
@@ -667,10 +660,10 @@ void __init vmem_map_init(void)
* prefix page is used to return to the previous context with
* an LPSWE instruction and therefore must be executable.
*/
- if (!static_key_enabled(&cpu_has_bear))
+ if (!cpu_has_bear())
set_memory_x(0, 1);
if (debug_pagealloc_enabled())
- __set_memory_4k(__va(0), __va(0) + ident_map_size);
+ __set_memory_4k(__va(0), absolute_pointer(__va(0)) + ident_map_size);
pr_info("Write protected kernel read-only data: %luk\n",
(unsigned long)(__end_rodata - _stext) >> 10);
}
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 9d440a0b729e..c7f8313ba449 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -48,8 +48,6 @@ struct bpf_jit {
int lit64; /* Current position in 64-bit literal pool */
int base_ip; /* Base address for literal pool */
int exit_ip; /* Address of exit */
- int r1_thunk_ip; /* Address of expoline thunk for 'br %r1' */
- int r14_thunk_ip; /* Address of expoline thunk for 'br %r14' */
int tail_call_start; /* Tail call start offset */
int excnt; /* Number of exception table entries */
int prologue_plt_ret; /* Return address for prologue hotpatch PLT */
@@ -127,6 +125,18 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
jit->seen_regs |= (1 << r1);
}
+static s32 off_to_pcrel(struct bpf_jit *jit, u32 off)
+{
+ return off - jit->prg;
+}
+
+static s64 ptr_to_pcrel(struct bpf_jit *jit, const void *ptr)
+{
+ if (jit->prg_buf)
+ return (const u8 *)ptr - ((const u8 *)jit->prg_buf + jit->prg);
+ return 0;
+}
+
#define REG_SET_SEEN(b1) \
({ \
reg_set_seen(jit, b1); \
@@ -201,7 +211,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define EMIT4_PCREL_RIC(op, mask, target) \
({ \
- int __rel = ((target) - jit->prg) / 2; \
+ int __rel = off_to_pcrel(jit, target) / 2; \
_EMIT4((op) | (mask) << 20 | (__rel & 0xffff)); \
})
@@ -239,7 +249,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define EMIT6_PCREL_RIEB(op1, op2, b1, b2, mask, target) \
({ \
- unsigned int rel = (int)((target) - jit->prg) / 2; \
+ unsigned int rel = off_to_pcrel(jit, target) / 2; \
_EMIT6((op1) | reg(b1, b2) << 16 | (rel & 0xffff), \
(op2) | (mask) << 12); \
REG_SET_SEEN(b1); \
@@ -248,7 +258,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define EMIT6_PCREL_RIEC(op1, op2, b1, imm, mask, target) \
({ \
- unsigned int rel = (int)((target) - jit->prg) / 2; \
+ unsigned int rel = off_to_pcrel(jit, target) / 2; \
_EMIT6((op1) | (reg_high(b1) | (mask)) << 16 | \
(rel & 0xffff), (op2) | ((imm) & 0xff) << 8); \
REG_SET_SEEN(b1); \
@@ -257,29 +267,41 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define EMIT6_PCREL(op1, op2, b1, b2, i, off, mask) \
({ \
- int rel = (addrs[(i) + (off) + 1] - jit->prg) / 2; \
+ int rel = off_to_pcrel(jit, addrs[(i) + (off) + 1]) / 2;\
_EMIT6((op1) | reg(b1, b2) << 16 | (rel & 0xffff), (op2) | (mask));\
REG_SET_SEEN(b1); \
REG_SET_SEEN(b2); \
})
+static void emit6_pcrel_ril(struct bpf_jit *jit, u32 op, s64 pcrel)
+{
+ u32 pc32dbl = (s32)(pcrel / 2);
+
+ _EMIT6(op | pc32dbl >> 16, pc32dbl & 0xffff);
+}
+
+static void emit6_pcrel_rilb(struct bpf_jit *jit, u32 op, u8 b, s64 pcrel)
+{
+ emit6_pcrel_ril(jit, op | reg_high(b) << 16, pcrel);
+ REG_SET_SEEN(b);
+}
+
#define EMIT6_PCREL_RILB(op, b, target) \
-({ \
- unsigned int rel = (int)((target) - jit->prg) / 2; \
- _EMIT6((op) | reg_high(b) << 16 | rel >> 16, rel & 0xffff);\
- REG_SET_SEEN(b); \
-})
+ emit6_pcrel_rilb(jit, op, b, off_to_pcrel(jit, target))
-#define EMIT6_PCREL_RIL(op, target) \
-({ \
- unsigned int rel = (int)((target) - jit->prg) / 2; \
- _EMIT6((op) | rel >> 16, rel & 0xffff); \
-})
+#define EMIT6_PCREL_RILB_PTR(op, b, target_ptr) \
+ emit6_pcrel_rilb(jit, op, b, ptr_to_pcrel(jit, target_ptr))
+
+static void emit6_pcrel_rilc(struct bpf_jit *jit, u32 op, u8 mask, s64 pcrel)
+{
+ emit6_pcrel_ril(jit, op | mask << 20, pcrel);
+}
#define EMIT6_PCREL_RILC(op, mask, target) \
-({ \
- EMIT6_PCREL_RIL((op) | (mask) << 20, (target)); \
-})
+ emit6_pcrel_rilc(jit, op, mask, off_to_pcrel(jit, target))
+
+#define EMIT6_PCREL_RILC_PTR(op, mask, target_ptr) \
+ emit6_pcrel_rilc(jit, op, mask, ptr_to_pcrel(jit, target_ptr))
#define _EMIT6_IMM(op, imm) \
({ \
@@ -503,7 +525,7 @@ static void bpf_skip(struct bpf_jit *jit, int size)
{
if (size >= 6 && !is_valid_rel(size)) {
/* brcl 0xf,size */
- EMIT6_PCREL_RIL(0xc0f4000000, size);
+ EMIT6_PCREL_RILC(0xc0040000, 0xf, size);
size -= 6;
} else if (size >= 4 && is_valid_rel(size)) {
/* brc 0xf,size */
@@ -605,43 +627,30 @@ static void bpf_jit_prologue(struct bpf_jit *jit, struct bpf_prog *fp,
}
/* Setup stack and backchain */
if (is_first_pass(jit) || (jit->seen & SEEN_STACK)) {
- if (is_first_pass(jit) || (jit->seen & SEEN_FUNC))
- /* lgr %w1,%r15 (backchain) */
- EMIT4(0xb9040000, REG_W1, REG_15);
+ /* lgr %w1,%r15 (backchain) */
+ EMIT4(0xb9040000, REG_W1, REG_15);
/* la %bfp,STK_160_UNUSED(%r15) (BPF frame pointer) */
EMIT4_DISP(0x41000000, BPF_REG_FP, REG_15, STK_160_UNUSED);
/* aghi %r15,-STK_OFF */
EMIT4_IMM(0xa70b0000, REG_15, -(STK_OFF + stack_depth));
- if (is_first_pass(jit) || (jit->seen & SEEN_FUNC))
- /* stg %w1,152(%r15) (backchain) */
- EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0,
- REG_15, 152);
+ /* stg %w1,152(%r15) (backchain) */
+ EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0,
+ REG_15, 152);
}
}
/*
- * Emit an expoline for a jump that follows
+ * Jump using a register either directly or via an expoline thunk
*/
-static void emit_expoline(struct bpf_jit *jit)
-{
- /* exrl %r0,.+10 */
- EMIT6_PCREL_RIL(0xc6000000, jit->prg + 10);
- /* j . */
- EMIT4_PCREL(0xa7f40000, 0);
-}
-
-/*
- * Emit __s390_indirect_jump_r1 thunk if necessary
- */
-static void emit_r1_thunk(struct bpf_jit *jit)
-{
- if (nospec_uses_trampoline()) {
- jit->r1_thunk_ip = jit->prg;
- emit_expoline(jit);
- /* br %r1 */
- _EMIT2(0x07f1);
- }
-}
+#define EMIT_JUMP_REG(reg) do { \
+ if (nospec_uses_trampoline()) \
+ /* brcl 0xf,__s390_indirect_jump_rN */ \
+ EMIT6_PCREL_RILC_PTR(0xc0040000, 0x0f, \
+ __s390_indirect_jump_r ## reg); \
+ else \
+ /* br %rN */ \
+ _EMIT2(0x07f0 | reg); \
+} while (0)
/*
* Call r1 either directly or via __s390_indirect_jump_r1 thunk
@@ -650,7 +659,8 @@ static void call_r1(struct bpf_jit *jit)
{
if (nospec_uses_trampoline())
/* brasl %r14,__s390_indirect_jump_r1 */
- EMIT6_PCREL_RILB(0xc0050000, REG_14, jit->r1_thunk_ip);
+ EMIT6_PCREL_RILB_PTR(0xc0050000, REG_14,
+ __s390_indirect_jump_r1);
else
/* basr %r14,%r1 */
EMIT2(0x0d00, REG_14, REG_1);
@@ -666,16 +676,7 @@ static void bpf_jit_epilogue(struct bpf_jit *jit, u32 stack_depth)
EMIT4(0xb9040000, REG_2, BPF_REG_0);
/* Restore registers */
save_restore_regs(jit, REGS_RESTORE, stack_depth, 0);
- if (nospec_uses_trampoline()) {
- jit->r14_thunk_ip = jit->prg;
- /* Generate __s390_indirect_jump_r14 thunk */
- emit_expoline(jit);
- }
- /* br %r14 */
- _EMIT2(0x07fe);
-
- if (is_first_pass(jit) || (jit->seen & SEEN_FUNC))
- emit_r1_thunk(jit);
+ EMIT_JUMP_REG(14);
jit->prg = ALIGN(jit->prg, 8);
jit->prologue_plt = jit->prg;
@@ -1877,7 +1878,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
/* aghi %r1,tail_call_start */
EMIT4_IMM(0xa70b0000, REG_1, jit->tail_call_start);
/* brcl 0xf,__s390_indirect_jump_r1 */
- EMIT6_PCREL_RILC(0xc0040000, 0xf, jit->r1_thunk_ip);
+ EMIT6_PCREL_RILC_PTR(0xc0040000, 0xf,
+ __s390_indirect_jump_r1);
} else {
/* bc 0xf,tail_call_start(%r1) */
_EMIT4(0x47f01000 + jit->tail_call_start);
@@ -2585,9 +2587,8 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
if (nr_stack_args > MAX_NR_STACK_ARGS)
return -ENOTSUPP;
- /* Return to %r14, since func_addr and %r0 are not available. */
- if ((!func_addr && !(flags & BPF_TRAMP_F_ORIG_STACK)) ||
- (flags & BPF_TRAMP_F_INDIRECT))
+ /* Return to %r14 in the struct_ops case. */
+ if (flags & BPF_TRAMP_F_INDIRECT)
flags |= BPF_TRAMP_F_SKIP_FRAME;
/*
@@ -2847,17 +2848,10 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
0xf000 | tjit->tccnt_off);
/* aghi %r15,stack_size */
EMIT4_IMM(0xa70b0000, REG_15, tjit->stack_size);
- /* Emit an expoline for the following indirect jump. */
- if (nospec_uses_trampoline())
- emit_expoline(jit);
if (flags & BPF_TRAMP_F_SKIP_FRAME)
- /* br %r14 */
- _EMIT2(0x07fe);
+ EMIT_JUMP_REG(14);
else
- /* br %r1 */
- _EMIT2(0x07f1);
-
- emit_r1_thunk(jit);
+ EMIT_JUMP_REG(1);
return 0;
}
@@ -2919,10 +2913,16 @@ bool bpf_jit_supports_arena(void)
bool bpf_jit_supports_insn(struct bpf_insn *insn, bool in_arena)
{
- /*
- * Currently the verifier uses this function only to check which
- * atomic stores to arena are supported, and they all are.
- */
+ if (!in_arena)
+ return true;
+ switch (insn->code) {
+ case BPF_STX | BPF_ATOMIC | BPF_B:
+ case BPF_STX | BPF_ATOMIC | BPF_H:
+ case BPF_STX | BPF_ATOMIC | BPF_W:
+ case BPF_STX | BPF_ATOMIC | BPF_DW:
+ if (bpf_atomic_is_load_store(insn))
+ return false;
+ }
return true;
}
diff --git a/arch/s390/pci/Makefile b/arch/s390/pci/Makefile
index 2c21f0394c9a..1810e0944a4e 100644
--- a/arch/s390/pci/Makefile
+++ b/arch/s390/pci/Makefile
@@ -5,6 +5,6 @@
obj-$(CONFIG_PCI) += pci.o pci_irq.o pci_clp.o \
pci_event.o pci_debug.o pci_insn.o pci_mmio.o \
- pci_bus.o pci_kvm_hook.o
+ pci_bus.o pci_kvm_hook.o pci_report.o pci_fixup.o
obj-$(CONFIG_PCI_IOV) += pci_iov.o
obj-$(CONFIG_SYSFS) += pci_sysfs.o
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 88f72745fa59..cd6676c2d602 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -31,6 +31,7 @@
#include <linux/lockdep.h>
#include <linux/list_sort.h>
+#include <asm/machine.h>
#include <asm/isc.h>
#include <asm/airq.h>
#include <asm/facility.h>
@@ -44,6 +45,7 @@
/* list of all detected zpci devices */
static LIST_HEAD(zpci_list);
static DEFINE_SPINLOCK(zpci_list_lock);
+static DEFINE_MUTEX(zpci_add_remove_lock);
static DECLARE_BITMAP(zpci_domain, ZPCI_DOMAIN_BITMAP_SIZE);
static DEFINE_SPINLOCK(zpci_domain_lock);
@@ -69,6 +71,15 @@ EXPORT_SYMBOL_GPL(zpci_aipb);
struct airq_iv *zpci_aif_sbv;
EXPORT_SYMBOL_GPL(zpci_aif_sbv);
+void zpci_zdev_put(struct zpci_dev *zdev)
+{
+ if (!zdev)
+ return;
+ mutex_lock(&zpci_add_remove_lock);
+ kref_put_lock(&zdev->kref, zpci_release_device, &zpci_list_lock);
+ mutex_unlock(&zpci_add_remove_lock);
+}
+
struct zpci_dev *get_zdev_by_fid(u32 fid)
{
struct zpci_dev *tmp, *zdev = NULL;
@@ -124,14 +135,13 @@ int zpci_register_ioat(struct zpci_dev *zdev, u8 dmaas,
struct zpci_fib fib = {0};
u8 cc;
- WARN_ON_ONCE(iota & 0x3fff);
fib.pba = base;
/* Work around off by one in ISM virt device */
if (zdev->pft == PCI_FUNC_TYPE_ISM && limit > base)
fib.pal = limit + (1 << 12);
else
fib.pal = limit;
- fib.iota = iota | ZPCI_IOTA_RTTO_FLAG;
+ fib.iota = iota;
fib.gd = zdev->gisa;
cc = zpci_mod_fc(req, &fib, status);
if (cc)
@@ -255,7 +265,7 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res,
}
void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
- unsigned long prot)
+ pgprot_t prot)
{
/*
* When PCI MIO instructions are unavailable the "physical" address
@@ -265,7 +275,7 @@ void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
if (!static_branch_unlikely(&have_mio))
return (void __iomem *)phys_addr;
- return generic_ioremap_prot(phys_addr, size, __pgprot(prot));
+ return generic_ioremap_prot(phys_addr, size, prot);
}
EXPORT_SYMBOL(ioremap_prot);
@@ -690,6 +700,23 @@ int zpci_enable_device(struct zpci_dev *zdev)
}
EXPORT_SYMBOL_GPL(zpci_enable_device);
+int zpci_reenable_device(struct zpci_dev *zdev)
+{
+ u8 status;
+ int rc;
+
+ rc = zpci_enable_device(zdev);
+ if (rc)
+ return rc;
+
+ rc = zpci_iommu_register_ioat(zdev, &status);
+ if (rc)
+ zpci_disable_device(zdev);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(zpci_reenable_device);
+
int zpci_disable_device(struct zpci_dev *zdev)
{
u32 fh = zdev->fh;
@@ -739,7 +766,6 @@ EXPORT_SYMBOL_GPL(zpci_disable_device);
*/
int zpci_hot_reset_device(struct zpci_dev *zdev)
{
- u8 status;
int rc;
lockdep_assert_held(&zdev->state_lock);
@@ -758,19 +784,9 @@ int zpci_hot_reset_device(struct zpci_dev *zdev)
return rc;
}
- rc = zpci_enable_device(zdev);
- if (rc)
- return rc;
+ rc = zpci_reenable_device(zdev);
- if (zdev->dma_table)
- rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
- virt_to_phys(zdev->dma_table), &status);
- if (rc) {
- zpci_disable_device(zdev);
- return rc;
- }
-
- return 0;
+ return rc;
}
/**
@@ -831,6 +847,7 @@ int zpci_add_device(struct zpci_dev *zdev)
{
int rc;
+ mutex_lock(&zpci_add_remove_lock);
zpci_dbg(1, "add fid:%x, fh:%x, c:%d\n", zdev->fid, zdev->fh, zdev->state);
rc = zpci_init_iommu(zdev);
if (rc)
@@ -844,12 +861,14 @@ int zpci_add_device(struct zpci_dev *zdev)
spin_lock(&zpci_list_lock);
list_add_tail(&zdev->entry, &zpci_list);
spin_unlock(&zpci_list_lock);
+ mutex_unlock(&zpci_add_remove_lock);
return 0;
error_destroy_iommu:
zpci_destroy_iommu(zdev);
error:
zpci_dbg(0, "add fid:%x, rc:%d\n", zdev->fid, rc);
+ mutex_unlock(&zpci_add_remove_lock);
return rc;
}
@@ -919,21 +938,20 @@ int zpci_deconfigure_device(struct zpci_dev *zdev)
* @zdev: the zpci_dev that was reserved
*
* Handle the case that a given zPCI function was reserved by another system.
- * After a call to this function the zpci_dev can not be found via
- * get_zdev_by_fid() anymore but may still be accessible via existing
- * references though it will not be functional anymore.
*/
void zpci_device_reserved(struct zpci_dev *zdev)
{
- /*
- * Remove device from zpci_list as it is going away. This also
- * makes sure we ignore subsequent zPCI events for this device.
- */
- spin_lock(&zpci_list_lock);
- list_del(&zdev->entry);
- spin_unlock(&zpci_list_lock);
+ lockdep_assert_held(&zdev->state_lock);
+ /* We may declare the device reserved multiple times */
+ if (zdev->state == ZPCI_FN_STATE_RESERVED)
+ return;
zdev->state = ZPCI_FN_STATE_RESERVED;
zpci_dbg(3, "rsv fid:%x\n", zdev->fid);
+ /*
+ * The underlying device is gone. Allow the zdev to be freed
+ * as soon as all other references are gone by accounting for
+ * the removal as a dropped reference.
+ */
zpci_zdev_put(zdev);
}
@@ -941,13 +959,14 @@ void zpci_release_device(struct kref *kref)
{
struct zpci_dev *zdev = container_of(kref, struct zpci_dev, kref);
+ lockdep_assert_held(&zpci_add_remove_lock);
WARN_ON(zdev->state != ZPCI_FN_STATE_RESERVED);
-
- if (zdev->zbus->bus)
- zpci_bus_remove_device(zdev, false);
-
- if (zdev_enabled(zdev))
- zpci_disable_device(zdev);
+ /*
+ * We already hold zpci_list_lock thanks to kref_put_lock().
+ * This makes sure no new reference can be taken from the list.
+ */
+ list_del(&zdev->entry);
+ spin_unlock(&zpci_list_lock);
if (zdev->has_hp_slot)
zpci_exit_slot(zdev);
@@ -1073,7 +1092,7 @@ char * __init pcibios_setup(char *str)
return NULL;
}
if (!strcmp(str, "nomio")) {
- get_lowcore()->machine_flags &= ~MACHINE_FLAG_PCI_MIO;
+ clear_machine_feature(MFEATURE_PCI_MIO);
return NULL;
}
if (!strcmp(str, "force_floating")) {
@@ -1148,7 +1167,7 @@ static int __init pci_base_init(void)
return 0;
}
- if (MACHINE_HAS_PCI_MIO) {
+ if (test_machine_feature(MFEATURE_PCI_MIO)) {
static_branch_enable(&have_mio);
system_ctl_set_bit(2, CR2_MIO_ADDRESSING_BIT);
}
diff --git a/arch/s390/pci/pci_bus.c b/arch/s390/pci/pci_bus.c
index d5ace00d10f0..81bdb54ad5e3 100644
--- a/arch/s390/pci/pci_bus.c
+++ b/arch/s390/pci/pci_bus.c
@@ -19,6 +19,7 @@
#include <linux/jump_label.h>
#include <linux/pci.h>
#include <linux/printk.h>
+#include <linux/dma-direct.h>
#include <asm/pci_clp.h>
#include <asm/pci_dma.h>
@@ -171,7 +172,6 @@ void zpci_bus_scan_busses(void)
static bool zpci_bus_is_multifunction_root(struct zpci_dev *zdev)
{
return !s390_pci_no_rid && zdev->rid_available &&
- zpci_is_device_configured(zdev) &&
!zdev->vfn;
}
@@ -284,10 +284,32 @@ static struct zpci_bus *zpci_bus_alloc(int topo, bool topo_is_tid)
return zbus;
}
+static void pci_dma_range_setup(struct pci_dev *pdev)
+{
+ struct zpci_dev *zdev = to_zpci(pdev);
+ u64 aligned_end, size;
+ dma_addr_t dma_start;
+ int ret;
+
+ dma_start = PAGE_ALIGN(zdev->start_dma);
+ aligned_end = PAGE_ALIGN_DOWN(zdev->end_dma + 1);
+ if (aligned_end >= dma_start)
+ size = aligned_end - dma_start;
+ else
+ size = 0;
+ WARN_ON_ONCE(size == 0);
+
+ ret = dma_direct_set_offset(&pdev->dev, 0, dma_start, size);
+ if (ret)
+ pr_err("Failed to allocate DMA range map for %s\n", pci_name(pdev));
+}
+
void pcibios_bus_add_device(struct pci_dev *pdev)
{
struct zpci_dev *zdev = to_zpci(pdev);
+ pci_dma_range_setup(pdev);
+
/*
* With pdev->no_vf_scan the common PCI probing code does not
* perform PF/VF linking.
@@ -332,6 +354,20 @@ error:
return rc;
}
+static bool zpci_bus_is_isolated_vf(struct zpci_bus *zbus, struct zpci_dev *zdev)
+{
+ struct pci_dev *pdev;
+
+ if (!zdev->vfn)
+ return false;
+
+ pdev = zpci_iov_find_parent_pf(zbus, zdev);
+ if (!pdev)
+ return true;
+ pci_dev_put(pdev);
+ return false;
+}
+
int zpci_bus_device_register(struct zpci_dev *zdev, struct pci_ops *ops)
{
bool topo_is_tid = zdev->tid_avail;
@@ -346,6 +382,15 @@ int zpci_bus_device_register(struct zpci_dev *zdev, struct pci_ops *ops)
topo = topo_is_tid ? zdev->tid : zdev->pchid;
zbus = zpci_bus_get(topo, topo_is_tid);
+ /*
+ * An isolated VF gets its own domain/bus even if there exists
+ * a matching domain/bus already
+ */
+ if (zbus && zpci_bus_is_isolated_vf(zbus, zdev)) {
+ zpci_bus_put(zbus);
+ zbus = NULL;
+ }
+
if (!zbus) {
zbus = zpci_bus_alloc(topo, topo_is_tid);
if (!zbus)
diff --git a/arch/s390/pci/pci_bus.h b/arch/s390/pci/pci_bus.h
index e86a9419d233..ae3d7a9159bd 100644
--- a/arch/s390/pci/pci_bus.h
+++ b/arch/s390/pci/pci_bus.h
@@ -21,11 +21,8 @@ int zpci_bus_scan_device(struct zpci_dev *zdev);
void zpci_bus_remove_device(struct zpci_dev *zdev, bool set_error);
void zpci_release_device(struct kref *kref);
-static inline void zpci_zdev_put(struct zpci_dev *zdev)
-{
- if (zdev)
- kref_put(&zdev->kref, zpci_release_device);
-}
+
+void zpci_zdev_put(struct zpci_dev *zdev);
static inline void zpci_zdev_get(struct zpci_dev *zdev)
{
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index 14bf7e8d06b7..241f7251c873 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -56,7 +56,7 @@ static inline int clp_get_ilp(unsigned long *ilp)
int cc, exception;
exception = 1;
- asm volatile (
+ asm_inline volatile (
" .insn rrf,0xb9a00000,%[mask],%[cmd],8,0\n"
"0: lhi %[exc],0\n"
"1:\n"
@@ -79,7 +79,7 @@ static __always_inline int clp_req(void *data, unsigned int lps)
u64 ignored;
exception = 1;
- asm volatile (
+ asm_inline volatile (
" .insn rrf,0xb9a00000,%[ign],%[req],0,%[lps]\n"
"0: lhi %[exc],0\n"
"1:\n"
@@ -112,6 +112,7 @@ static void clp_store_query_pci_fngrp(struct zpci_dev *zdev,
zdev->version = response->version;
zdev->maxstbl = response->maxstbl;
zdev->dtsm = response->dtsm;
+ zdev->rtr_avail = response->rtr;
switch (response->version) {
case 1:
@@ -427,6 +428,8 @@ static void __clp_add(struct clp_fh_list_entry *entry, void *data)
return;
}
zdev = zpci_create_device(entry->fid, entry->fh, entry->config_state);
+ if (IS_ERR(zdev))
+ return;
list_add_tail(&zdev->entry, scan_list);
}
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index 7f7b732b3f3e..2fbee3887d13 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -16,6 +16,7 @@
#include <asm/sclp.h>
#include "pci_bus.h"
+#include "pci_report.h"
/* Content Code Description for PCI Function Error */
struct zpci_ccdf_err {
@@ -169,6 +170,8 @@ static pci_ers_result_t zpci_event_do_reset(struct pci_dev *pdev,
static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev)
{
pci_ers_result_t ers_res = PCI_ERS_RESULT_DISCONNECT;
+ struct zpci_dev *zdev = to_zpci(pdev);
+ char *status_str = "success";
struct pci_driver *driver;
/*
@@ -186,29 +189,37 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev)
if (is_passed_through(pdev)) {
pr_info("%s: Cannot be recovered in the host because it is a pass-through device\n",
pci_name(pdev));
+ status_str = "failed (pass-through)";
goto out_unlock;
}
driver = to_pci_driver(pdev->dev.driver);
if (!is_driver_supported(driver)) {
- if (!driver)
+ if (!driver) {
pr_info("%s: Cannot be recovered because no driver is bound to the device\n",
pci_name(pdev));
- else
+ status_str = "failed (no driver)";
+ } else {
pr_info("%s: The %s driver bound to the device does not support error recovery\n",
pci_name(pdev),
driver->name);
+ status_str = "failed (no driver support)";
+ }
goto out_unlock;
}
ers_res = zpci_event_notify_error_detected(pdev, driver);
- if (ers_result_indicates_abort(ers_res))
+ if (ers_result_indicates_abort(ers_res)) {
+ status_str = "failed (abort on detection)";
goto out_unlock;
+ }
if (ers_res == PCI_ERS_RESULT_CAN_RECOVER) {
ers_res = zpci_event_do_error_state_clear(pdev, driver);
- if (ers_result_indicates_abort(ers_res))
+ if (ers_result_indicates_abort(ers_res)) {
+ status_str = "failed (abort on MMIO enable)";
goto out_unlock;
+ }
}
if (ers_res == PCI_ERS_RESULT_NEED_RESET)
@@ -217,6 +228,7 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev)
if (ers_res != PCI_ERS_RESULT_RECOVERED) {
pr_err("%s: Automatic recovery failed; operator intervention is required\n",
pci_name(pdev));
+ status_str = "failed (driver can't recover)";
goto out_unlock;
}
@@ -225,6 +237,7 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev)
driver->err_handler->resume(pdev);
out_unlock:
pci_dev_unlock(pdev);
+ zpci_report_status(zdev, "recovery", status_str);
return ers_res;
}
@@ -322,6 +335,22 @@ static void zpci_event_hard_deconfigured(struct zpci_dev *zdev, u32 fh)
zdev->state = ZPCI_FN_STATE_STANDBY;
}
+static void zpci_event_reappear(struct zpci_dev *zdev)
+{
+ lockdep_assert_held(&zdev->state_lock);
+ /*
+ * The zdev is in the reserved state. This means that it was presumed to
+ * go away but there are still undropped references. Now, the platform
+ * announced its availability again. Bring back the lingering zdev
+ * to standby. This is safe because we hold a temporary reference
+ * now so that it won't go away. Account for the re-appearance of the
+ * underlying device by incrementing the reference count.
+ */
+ zdev->state = ZPCI_FN_STATE_STANDBY;
+ zpci_zdev_get(zdev);
+ zpci_dbg(1, "rea fid:%x, fh:%x\n", zdev->fid, zdev->fh);
+}
+
static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
{
struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid);
@@ -345,8 +374,10 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
break;
}
} else {
+ if (zdev->state == ZPCI_FN_STATE_RESERVED)
+ zpci_event_reappear(zdev);
/* the configuration request may be stale */
- if (zdev->state != ZPCI_FN_STATE_STANDBY)
+ else if (zdev->state != ZPCI_FN_STATE_STANDBY)
break;
zdev->state = ZPCI_FN_STATE_CONFIGURED;
}
@@ -362,6 +393,8 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
break;
}
} else {
+ if (zdev->state == ZPCI_FN_STATE_RESERVED)
+ zpci_event_reappear(zdev);
zpci_update_fh(zdev, ccdf->fh);
}
break;
diff --git a/arch/s390/pci/pci_fixup.c b/arch/s390/pci/pci_fixup.c
new file mode 100644
index 000000000000..35688b645098
--- /dev/null
+++ b/arch/s390/pci/pci_fixup.c
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Exceptions for specific devices,
+ *
+ * Copyright IBM Corp. 2025
+ *
+ * Author(s):
+ * Niklas Schnelle <schnelle@linux.ibm.com>
+ */
+#include <linux/pci.h>
+
+static void zpci_ism_bar_no_mmap(struct pci_dev *pdev)
+{
+ /*
+ * ISM's BAR is special. Drivers written for ISM know
+ * how to handle this but others need to be aware of their
+ * special nature e.g. to prevent attempts to mmap() it.
+ */
+ pdev->non_mappable_bars = 1;
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_IBM,
+ PCI_DEVICE_ID_IBM_ISM,
+ zpci_ism_bar_no_mmap);
diff --git a/arch/s390/pci/pci_insn.c b/arch/s390/pci/pci_insn.c
index f5a75ea7629a..eb978c8012be 100644
--- a/arch/s390/pci/pci_insn.c
+++ b/arch/s390/pci/pci_insn.c
@@ -160,7 +160,7 @@ static inline int ____pcilg(u64 *data, u64 req, u64 offset, u8 *status)
u64 __data;
exception = 1;
- asm volatile (
+ asm_inline volatile (
" .insn rre,0xb9d20000,%[data],%[req_off]\n"
"0: lhi %[exc],0\n"
"1:\n"
@@ -229,7 +229,7 @@ static inline int __pcilg_mio(u64 *data, u64 ioaddr, u64 len, u8 *status)
u64 __data;
exception = 1;
- asm volatile (
+ asm_inline volatile (
" .insn rre,0xb9d60000,%[data],%[ioaddr_len]\n"
"0: lhi %[exc],0\n"
"1:\n"
@@ -267,7 +267,7 @@ static inline int __pcistg(u64 data, u64 req, u64 offset, u8 *status)
int cc, exception;
exception = 1;
- asm volatile (
+ asm_inline volatile (
" .insn rre,0xb9d00000,%[data],%[req_off]\n"
"0: lhi %[exc],0\n"
"1:\n"
@@ -321,7 +321,7 @@ static inline int __pcistg_mio(u64 data, u64 ioaddr, u64 len, u8 *status)
int cc, exception;
exception = 1;
- asm volatile (
+ asm_inline volatile (
" .insn rre,0xb9d40000,%[data],%[ioaddr_len]\n"
"0: lhi %[exc],0\n"
"1:\n"
@@ -356,7 +356,7 @@ static inline int __pcistb(const u64 *data, u64 req, u64 offset, u8 *status)
int cc, exception;
exception = 1;
- asm volatile (
+ asm_inline volatile (
" .insn rsy,0xeb00000000d0,%[req],%[offset],%[data]\n"
"0: lhi %[exc],0\n"
"1:\n"
@@ -410,7 +410,7 @@ static inline int __pcistb_mio(const u64 *data, u64 ioaddr, u64 len, u8 *status)
int cc, exception;
exception = 1;
- asm volatile (
+ asm_inline volatile (
" .insn rsy,0xeb00000000d4,%[len],%[ioaddr],%[data]\n"
"0: lhi %[exc],0\n"
"1:\n"
diff --git a/arch/s390/pci/pci_iov.c b/arch/s390/pci/pci_iov.c
index ead062bf2b41..191e56a623f6 100644
--- a/arch/s390/pci/pci_iov.c
+++ b/arch/s390/pci/pci_iov.c
@@ -60,18 +60,35 @@ static int zpci_iov_link_virtfn(struct pci_dev *pdev, struct pci_dev *virtfn, in
return 0;
}
-int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *virtfn, int vfn)
+/**
+ * zpci_iov_find_parent_pf - Find the parent PF, if any, of the given function
+ * @zbus: The bus that the PCI function is on, or would be added on
+ * @zdev: The PCI function
+ *
+ * Finds the parent PF, if it exists and is configured, of the given PCI function
+ * and increments its refcount. Th PF is searched for on the provided bus so the
+ * caller has to ensure that this is the correct bus to search. This function may
+ * be used before adding the PCI function to a zbus.
+ *
+ * Return: Pointer to the struct pci_dev of the parent PF or NULL if it not
+ * found. If the function is not a VF or has no RequesterID information,
+ * NULL is returned as well.
+ */
+struct pci_dev *zpci_iov_find_parent_pf(struct zpci_bus *zbus, struct zpci_dev *zdev)
{
- int i, cand_devfn;
- struct zpci_dev *zdev;
+ int i, vfid, devfn, cand_devfn;
struct pci_dev *pdev;
- int vfid = vfn - 1; /* Linux' vfid's start at 0 vfn at 1*/
- int rc = 0;
if (!zbus->multifunction)
- return 0;
-
- /* If the parent PF for the given VF is also configured in the
+ return NULL;
+ /* Non-VFs and VFs without RID available don't have a parent */
+ if (!zdev->vfn || !zdev->rid_available)
+ return NULL;
+ /* Linux vfid starts at 0 vfn at 1 */
+ vfid = zdev->vfn - 1;
+ devfn = zdev->rid & ZPCI_RID_MASK_DEVFN;
+ /*
+ * If the parent PF for the given VF is also configured in the
* instance, it must be on the same zbus.
* We can then identify the parent PF by checking what
* devfn the VF would have if it belonged to that PF using the PF's
@@ -85,15 +102,26 @@ int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *virtfn, int vfn
if (!pdev)
continue;
cand_devfn = pci_iov_virtfn_devfn(pdev, vfid);
- if (cand_devfn == virtfn->devfn) {
- rc = zpci_iov_link_virtfn(pdev, virtfn, vfid);
- /* balance pci_get_slot() */
- pci_dev_put(pdev);
- break;
- }
+ if (cand_devfn == devfn)
+ return pdev;
/* balance pci_get_slot() */
pci_dev_put(pdev);
}
}
+ return NULL;
+}
+
+int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *virtfn, int vfn)
+{
+ struct zpci_dev *zdev = to_zpci(virtfn);
+ struct pci_dev *pdev_pf;
+ int rc = 0;
+
+ pdev_pf = zpci_iov_find_parent_pf(zbus, zdev);
+ if (pdev_pf) {
+ /* Linux' vfids start at 0 while zdev->vfn starts at 1 */
+ rc = zpci_iov_link_virtfn(pdev_pf, virtfn, zdev->vfn - 1);
+ pci_dev_put(pdev_pf);
+ }
return rc;
}
diff --git a/arch/s390/pci/pci_iov.h b/arch/s390/pci/pci_iov.h
index e3fa4e77fc86..d2c2793eb0f3 100644
--- a/arch/s390/pci/pci_iov.h
+++ b/arch/s390/pci/pci_iov.h
@@ -19,6 +19,8 @@ void zpci_iov_map_resources(struct pci_dev *pdev);
int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *virtfn, int vfn);
+struct pci_dev *zpci_iov_find_parent_pf(struct zpci_bus *zbus, struct zpci_dev *zdev);
+
#else /* CONFIG_PCI_IOV */
static inline void zpci_iov_remove_virtfn(struct pci_dev *pdev, int vfn) {}
@@ -28,5 +30,10 @@ static inline int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *v
{
return 0;
}
+
+static inline struct pci_dev *zpci_iov_find_parent_pf(struct zpci_bus *zbus, struct zpci_dev *zdev)
+{
+ return NULL;
+}
#endif /* CONFIG_PCI_IOV */
#endif /* __S390_PCI_IOV_h */
diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c
index 46f99dc164ad..51e7a28af899 100644
--- a/arch/s390/pci/pci_mmio.c
+++ b/arch/s390/pci/pci_mmio.c
@@ -32,9 +32,11 @@ static inline int __pcistb_mio_inuser(
u64 len, u8 *status)
{
int cc, exception;
+ bool sacf_flag;
exception = 1;
- asm volatile (
+ sacf_flag = enable_sacf_uaccess();
+ asm_inline volatile (
" sacf 256\n"
"0: .insn rsy,0xeb00000000d4,%[len],%[ioaddr],%[src]\n"
"1: lhi %[exc],0\n"
@@ -44,6 +46,7 @@ static inline int __pcistb_mio_inuser(
: CC_OUT(cc, cc), [len] "+d" (len), [exc] "+d" (exception)
: [ioaddr] "a" (ioaddr), [src] "Q" (*((u8 __force *)src))
: CC_CLOBBER_LIST("memory"));
+ disable_sacf_uaccess(sacf_flag);
*status = len >> 24 & 0xff;
return exception ? -ENXIO : CC_TRANSFORM(cc);
}
@@ -54,6 +57,7 @@ static inline int __pcistg_mio_inuser(
{
union register_pair ioaddr_len = {.even = (u64 __force)ioaddr, .odd = ulen};
int cc, exception;
+ bool sacf_flag;
u64 val = 0;
u64 cnt = ulen;
u8 tmp;
@@ -64,7 +68,8 @@ static inline int __pcistg_mio_inuser(
* address space. pcistg then uses the user mappings.
*/
exception = 1;
- asm volatile (
+ sacf_flag = enable_sacf_uaccess();
+ asm_inline volatile (
" sacf 256\n"
"0: llgc %[tmp],0(%[src])\n"
"4: sllg %[val],%[val],8\n"
@@ -81,6 +86,7 @@ static inline int __pcistg_mio_inuser(
CC_OUT(cc, cc), [ioaddr_len] "+&d" (ioaddr_len.pair)
:
: CC_CLOBBER_LIST("memory"));
+ disable_sacf_uaccess(sacf_flag);
*status = ioaddr_len.odd >> 24 & 0xff;
cc = exception ? -ENXIO : CC_TRANSFORM(cc);
@@ -175,8 +181,12 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr,
args.address = mmio_addr;
args.vma = vma;
ret = follow_pfnmap_start(&args);
- if (ret)
- goto out_unlock_mmap;
+ if (ret) {
+ fixup_user_fault(current->mm, mmio_addr, FAULT_FLAG_WRITE, NULL);
+ ret = follow_pfnmap_start(&args);
+ if (ret)
+ goto out_unlock_mmap;
+ }
io_addr = (void __iomem *)((args.pfn << PAGE_SHIFT) |
(mmio_addr & ~PAGE_MASK));
@@ -200,6 +210,7 @@ static inline int __pcilg_mio_inuser(
u64 ulen, u8 *status)
{
union register_pair ioaddr_len = {.even = (u64 __force)ioaddr, .odd = ulen};
+ bool sacf_flag;
u64 cnt = ulen;
int shift = ulen * 8;
int cc, exception;
@@ -211,7 +222,8 @@ static inline int __pcilg_mio_inuser(
* user address @dst
*/
exception = 1;
- asm volatile (
+ sacf_flag = enable_sacf_uaccess();
+ asm_inline volatile (
" sacf 256\n"
"0: .insn rre,0xb9d60000,%[val],%[ioaddr_len]\n"
"1: lhi %[exc],0\n"
@@ -232,10 +244,10 @@ static inline int __pcilg_mio_inuser(
: [ioaddr_len] "+&d" (ioaddr_len.pair), [exc] "+d" (exception),
CC_OUT(cc, cc), [val] "=d" (val),
[dst] "+a" (dst), [cnt] "+d" (cnt), [tmp] "=d" (tmp),
- [shift] "+d" (shift)
+ [shift] "+a" (shift)
:
: CC_CLOBBER_LIST("memory"));
-
+ disable_sacf_uaccess(sacf_flag);
cc = exception ? -ENXIO : CC_TRANSFORM(cc);
/* did we write everything to the user space buffer? */
if (!cc && cnt != 0)
@@ -315,14 +327,18 @@ SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr,
if (!(vma->vm_flags & (VM_IO | VM_PFNMAP)))
goto out_unlock_mmap;
ret = -EACCES;
- if (!(vma->vm_flags & VM_WRITE))
+ if (!(vma->vm_flags & VM_READ))
goto out_unlock_mmap;
args.vma = vma;
args.address = mmio_addr;
ret = follow_pfnmap_start(&args);
- if (ret)
- goto out_unlock_mmap;
+ if (ret) {
+ fixup_user_fault(current->mm, mmio_addr, 0, NULL);
+ ret = follow_pfnmap_start(&args);
+ if (ret)
+ goto out_unlock_mmap;
+ }
io_addr = (void __iomem *)((args.pfn << PAGE_SHIFT) |
(mmio_addr & ~PAGE_MASK));
diff --git a/arch/s390/pci/pci_report.c b/arch/s390/pci/pci_report.c
new file mode 100644
index 000000000000..1b494e5ecc4d
--- /dev/null
+++ b/arch/s390/pci/pci_report.c
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright IBM Corp. 2024
+ *
+ * Author(s):
+ * Niklas Schnelle <schnelle@linux.ibm.com>
+ *
+ */
+
+#define KMSG_COMPONENT "zpci"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/sprintf.h>
+#include <linux/pci.h>
+
+#include <asm/sclp.h>
+#include <asm/debug.h>
+#include <asm/pci_debug.h>
+
+#include "pci_report.h"
+
+#define ZPCI_ERR_LOG_ID_KERNEL_REPORT 0x4714
+
+struct zpci_report_error_data {
+ u64 timestamp;
+ u64 err_log_id;
+ char log_data[];
+} __packed;
+
+#define ZPCI_REPORT_SIZE (PAGE_SIZE - sizeof(struct err_notify_sccb))
+#define ZPCI_REPORT_DATA_SIZE (ZPCI_REPORT_SIZE - sizeof(struct zpci_report_error_data))
+
+struct zpci_report_error {
+ struct zpci_report_error_header header;
+ struct zpci_report_error_data data;
+} __packed;
+
+static const char *zpci_state_str(pci_channel_state_t state)
+{
+ switch (state) {
+ case pci_channel_io_normal:
+ return "normal";
+ case pci_channel_io_frozen:
+ return "frozen";
+ case pci_channel_io_perm_failure:
+ return "permanent-failure";
+ default:
+ return "invalid";
+ };
+}
+
+static int debug_log_header_fn(debug_info_t *id, struct debug_view *view,
+ int area, debug_entry_t *entry, char *out_buf,
+ size_t out_buf_size)
+{
+ unsigned long sec, usec;
+ unsigned int level;
+ char *except_str;
+ int rc = 0;
+
+ level = entry->level;
+ sec = entry->clock;
+ usec = do_div(sec, USEC_PER_SEC);
+
+ if (entry->exception)
+ except_str = "*";
+ else
+ except_str = "-";
+ rc += scnprintf(out_buf, out_buf_size, "%011ld:%06lu %1u %1s %04u ",
+ sec, usec, level, except_str,
+ entry->cpu);
+ return rc;
+}
+
+static int debug_prolog_header(debug_info_t *id, struct debug_view *view,
+ char *out_buf, size_t out_buf_size)
+{
+ return scnprintf(out_buf, out_buf_size, "sec:usec level except cpu msg\n");
+}
+
+static struct debug_view debug_log_view = {
+ "pci_msg_log",
+ &debug_prolog_header,
+ &debug_log_header_fn,
+ &debug_sprintf_format_fn,
+ NULL,
+ NULL
+};
+
+/**
+ * zpci_report_status - Report the status of operations on a PCI device
+ * @zdev: The PCI device for which to report status
+ * @operation: A string representing the operation reported
+ * @status: A string representing the status of the operation
+ *
+ * This function creates a human readable report about an operation such as
+ * PCI device recovery and forwards this to the platform using the SCLP Write
+ * Event Data mechanism. Besides the operation and status strings the report
+ * also contains additional information about the device deemed useful for
+ * debug such as the currently bound device driver, if any, and error state.
+ * Additionally a string representation of pci_debug_msg_id, or as much as fits,
+ * is also included.
+ *
+ * Return: 0 on success an error code < 0 otherwise.
+ */
+int zpci_report_status(struct zpci_dev *zdev, const char *operation, const char *status)
+{
+ struct zpci_report_error *report;
+ struct pci_driver *driver = NULL;
+ struct pci_dev *pdev = NULL;
+ char *buf, *end;
+ int ret;
+
+ if (!zdev || !zdev->zbus)
+ return -ENODEV;
+
+ /* Protected virtualization hosts get nothing from us */
+ if (prot_virt_guest)
+ return -ENODATA;
+
+ report = (void *)get_zeroed_page(GFP_KERNEL);
+ if (!report)
+ return -ENOMEM;
+ if (zdev->zbus->bus)
+ pdev = pci_get_slot(zdev->zbus->bus, zdev->devfn);
+ if (pdev)
+ driver = to_pci_driver(pdev->dev.driver);
+
+ buf = report->data.log_data;
+ end = report->data.log_data + ZPCI_REPORT_DATA_SIZE;
+ buf += scnprintf(buf, end - buf, "report: %s\n", operation);
+ buf += scnprintf(buf, end - buf, "status: %s\n", status);
+ buf += scnprintf(buf, end - buf, "state: %s\n",
+ (pdev) ? zpci_state_str(pdev->error_state) : "n/a");
+ buf += scnprintf(buf, end - buf, "driver: %s\n", (driver) ? driver->name : "n/a");
+ ret = debug_dump(pci_debug_msg_id, &debug_log_view, buf, end - buf, true);
+ if (ret < 0)
+ pr_err("Reading PCI debug messages failed with code %d\n", ret);
+ else
+ buf += ret;
+
+ report->header.version = 1;
+ report->header.action = SCLP_ERRNOTIFY_AQ_INFO_LOG;
+ report->header.length = buf - (char *)&report->data;
+ report->data.timestamp = ktime_get_clocktai_seconds();
+ report->data.err_log_id = ZPCI_ERR_LOG_ID_KERNEL_REPORT;
+
+ ret = sclp_pci_report(&report->header, zdev->fh, zdev->fid);
+ if (ret)
+ pr_err("Reporting PCI status failed with code %d\n", ret);
+ else
+ pr_info("Reported PCI device status\n");
+
+ free_page((unsigned long)report);
+
+ return ret;
+}
diff --git a/arch/s390/pci/pci_report.h b/arch/s390/pci/pci_report.h
new file mode 100644
index 000000000000..e08003d51a97
--- /dev/null
+++ b/arch/s390/pci/pci_report.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright IBM Corp. 2024
+ *
+ * Author(s):
+ * Niklas Schnelle <schnelle@linux.ibm.com>
+ *
+ */
+#ifndef __S390_PCI_REPORT_H
+#define __S390_PCI_REPORT_H
+
+struct zpci_dev;
+
+int zpci_report_status(struct zpci_dev *zdev, const char *operation, const char *status);
+
+#endif /* __S390_PCI_REPORT_H */
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c
index 5f46ad58dcd1..0ecad08e1b1e 100644
--- a/arch/s390/pci/pci_sysfs.c
+++ b/arch/s390/pci/pci_sysfs.c
@@ -52,7 +52,6 @@ static DEVICE_ATTR_RO(mio_enabled);
static int _do_recover(struct pci_dev *pdev, struct zpci_dev *zdev)
{
- u8 status;
int ret;
pci_stop_and_remove_bus_device(pdev);
@@ -70,16 +69,8 @@ static int _do_recover(struct pci_dev *pdev, struct zpci_dev *zdev)
return ret;
}
- ret = zpci_enable_device(zdev);
- if (ret)
- return ret;
+ ret = zpci_reenable_device(zdev);
- if (zdev->dma_table) {
- ret = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
- virt_to_phys(zdev->dma_table), &status);
- if (ret)
- zpci_disable_device(zdev);
- }
return ret;
}
@@ -135,7 +126,7 @@ out:
static DEVICE_ATTR_WO(recover);
static ssize_t util_string_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -145,10 +136,10 @@ static ssize_t util_string_read(struct file *filp, struct kobject *kobj,
return memory_read_from_buffer(buf, count, &off, zdev->util_str,
sizeof(zdev->util_str));
}
-static BIN_ATTR_RO(util_string, CLP_UTIL_STR_LEN);
+static const BIN_ATTR_RO(util_string, CLP_UTIL_STR_LEN);
static ssize_t report_error_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct zpci_report_error_header *report = (void *) buf;
@@ -164,7 +155,7 @@ static ssize_t report_error_write(struct file *filp, struct kobject *kobj,
return ret ? ret : count;
}
-static BIN_ATTR(report_error, S_IWUSR, NULL, report_error_write, PAGE_SIZE);
+static const BIN_ATTR(report_error, S_IWUSR, NULL, report_error_write, PAGE_SIZE);
static ssize_t uid_is_unique_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -203,7 +194,7 @@ const struct attribute_group zpci_ident_attr_group = {
.is_visible = zpci_index_is_visible,
};
-static struct bin_attribute *zpci_bin_attrs[] = {
+static const struct bin_attribute *const zpci_bin_attrs[] = {
&bin_attr_util_string,
&bin_attr_report_error,
NULL,
@@ -227,7 +218,7 @@ static struct attribute *zpci_dev_attrs[] = {
const struct attribute_group zpci_attr_group = {
.attrs = zpci_dev_attrs,
- .bin_attrs = zpci_bin_attrs,
+ .bin_attrs_new = zpci_bin_attrs,
};
static struct attribute *pfip_attrs[] = {
diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile
index 24eccaa29337..bd39b36e7bd6 100644
--- a/arch/s390/purgatory/Makefile
+++ b/arch/s390/purgatory/Makefile
@@ -8,20 +8,22 @@ PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y))
$(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE
$(call if_changed_rule,cc_o_c)
-CFLAGS_sha256.o := -D__DISABLE_EXPORTS -D__NO_FORTIFY
+CFLAGS_sha256.o := -D__NO_FORTIFY
$(obj)/mem.o: $(srctree)/arch/s390/lib/mem.S FORCE
$(call if_changed_rule,as_o_S)
-KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes
+KBUILD_CFLAGS := -std=gnu11 -fno-strict-aliasing -Wall -Wstrict-prototypes
KBUILD_CFLAGS += -Wno-pointer-sign -Wno-sign-compare
KBUILD_CFLAGS += -fno-zero-initialized-in-bss -fno-builtin -ffreestanding
KBUILD_CFLAGS += -Os -m64 -msoft-float -fno-common
KBUILD_CFLAGS += -fno-stack-protector
KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
+KBUILD_CFLAGS += -D__DISABLE_EXPORTS
KBUILD_CFLAGS += $(CLANG_FLAGS)
KBUILD_CFLAGS += $(call cc-option,-fno-PIE)
KBUILD_AFLAGS := $(filter-out -DCC_USING_EXPOLINE,$(KBUILD_AFLAGS))
+KBUILD_AFLAGS += -D__DISABLE_EXPORTS
# Since we link purgatory with -r unresolved symbols are not checked, so we
# also link a purgatory.chk binary without -r to check for unresolved symbols.
diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c
index 855f818deb98..d5c68ade71ab 100644
--- a/arch/s390/tools/gen_facilities.c
+++ b/arch/s390/tools/gen_facilities.c
@@ -54,6 +54,9 @@ static struct facility_def facility_defs[] = {
#ifdef CONFIG_HAVE_MARCH_Z15_FEATURES
61, /* miscellaneous-instruction-extension 3 */
#endif
+#ifdef CONFIG_HAVE_MARCH_Z17_FEATURES
+ 84, /* miscellaneous-instruction-extension 4 */
+#endif
-1 /* END */
}
},
diff --git a/arch/s390/tools/gen_opcode_table.c b/arch/s390/tools/gen_opcode_table.c
index a1bc02b29c81..7d76c417f83f 100644
--- a/arch/s390/tools/gen_opcode_table.c
+++ b/arch/s390/tools/gen_opcode_table.c
@@ -201,6 +201,17 @@ static int cmp_long_insn(const void *a, const void *b)
return strcmp(((struct insn *)a)->name, ((struct insn *)b)->name);
}
+static void print_insn_name(const char *name)
+{
+ size_t i, len;
+
+ len = strlen(name);
+ printf("{");
+ for (i = 0; i < len; i++)
+ printf(" \'%c\',", name[i]);
+ printf(" }");
+}
+
static void print_long_insn(struct gen_opcode *desc)
{
struct insn *insn;
@@ -223,7 +234,9 @@ static void print_long_insn(struct gen_opcode *desc)
insn = &desc->insn[i];
if (insn->name_len < 6)
continue;
- printf("\t[LONG_INSN_%s] = \"%s\", \\\n", insn->upper, insn->name);
+ printf("\t[LONG_INSN_%s] = ", insn->upper);
+ print_insn_name(insn->name);
+ printf(", \\\n");
}
printf("}\n\n");
}
@@ -236,11 +249,13 @@ static void print_opcode(struct insn *insn, int nr)
if (insn->type->byte != 0)
opcode += 2;
printf("\t[%4d] = { .opfrag = 0x%s, .format = INSTR_%s, ", nr, opcode, insn->format);
- if (insn->name_len < 6)
- printf(".name = \"%s\" ", insn->name);
- else
- printf(".offset = LONG_INSN_%s ", insn->upper);
- printf("}, \\\n");
+ if (insn->name_len < 6) {
+ printf(".name = ");
+ print_insn_name(insn->name);
+ } else {
+ printf(".offset = LONG_INSN_%s", insn->upper);
+ }
+ printf(" }, \\\n");
}
static void add_to_group(struct gen_opcode *desc, struct insn *insn, int offset)
diff --git a/arch/sh/Kbuild b/arch/sh/Kbuild
index 056efec72c2a..0da6c6d6821a 100644
--- a/arch/sh/Kbuild
+++ b/arch/sh/Kbuild
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y += kernel/ mm/ boards/
obj-$(CONFIG_SH_FPU_EMU) += math-emu/
-obj-$(CONFIG_USE_BUILTIN_DTB) += boot/dts/
obj-$(CONFIG_HD6446X_SERIES) += cchips/hd6446x/
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 04ff5fb9242e..89185af7bcc9 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -648,10 +648,11 @@ endmenu
menu "Boot options"
-config USE_BUILTIN_DTB
+config BUILTIN_DTB
bool "Use builtin DTB"
default n
depends on SH_DEVICE_TREE
+ select GENERIC_BUILTIN_DTB
help
Link a device tree blob for particular hardware into the kernel,
suppressing use of the DTB pointer provided by the bootloader.
@@ -659,10 +660,10 @@ config USE_BUILTIN_DTB
not capable of providing a DTB to the kernel, or for experimental
hardware without stable device tree bindings.
-config BUILTIN_DTB_SOURCE
+config BUILTIN_DTB_NAME
string "Source file for builtin DTB"
default ""
- depends on USE_BUILTIN_DTB
+ depends on BUILTIN_DTB
help
Base name (without suffix, relative to arch/sh/boot/dts) for the
a DTS file that will be used to produce the DTB linked into the
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 109bec4dad94..1af93be61b1f 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -80,8 +80,8 @@ config SH_7724_SOLUTION_ENGINE
select SOLUTION_ENGINE
depends on CPU_SUBTYPE_SH7724
select GPIOLIB
- select SND_SOC_AK4642 if SND_SIMPLE_CARD
select REGULATOR_FIXED_VOLTAGE if REGULATOR
+ imply SND_SOC_AK4642 if SND_SIMPLE_CARD
help
Select 7724 SolutionEngine if configuring for a Hitachi SH7724
evaluation board.
@@ -259,8 +259,8 @@ config SH_ECOVEC
bool "EcoVec"
depends on CPU_SUBTYPE_SH7724
select GPIOLIB
- select SND_SOC_DA7210 if SND_SIMPLE_CARD
select REGULATOR_FIXED_VOLTAGE if REGULATOR
+ imply SND_SOC_DA7210 if SND_SIMPLE_CARD
help
Renesas "R0P7724LC0011/21RL (EcoVec)" support.
diff --git a/arch/sh/boards/mach-landisk/setup.c b/arch/sh/boards/mach-landisk/setup.c
index 2c44b94f82fb..1b3f43c3ac46 100644
--- a/arch/sh/boards/mach-landisk/setup.c
+++ b/arch/sh/boards/mach-landisk/setup.c
@@ -58,7 +58,7 @@ static int __init landisk_devices_setup(void)
/* open I/O area window */
paddrbase = virt_to_phys((void *)PA_AREA5_IO);
prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
- cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
+ cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, prot);
if (!cf_ide_base) {
printk("allocate_cf_area : can't open CF I/O window!\n");
return -ENOMEM;
diff --git a/arch/sh/boards/mach-lboxre2/setup.c b/arch/sh/boards/mach-lboxre2/setup.c
index 20d01b430f2a..e95bde207adb 100644
--- a/arch/sh/boards/mach-lboxre2/setup.c
+++ b/arch/sh/boards/mach-lboxre2/setup.c
@@ -53,7 +53,7 @@ static int __init lboxre2_devices_setup(void)
paddrbase = virt_to_phys((void*)PA_AREA5_IO);
psize = PAGE_SIZE;
prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
- cf0_io_base = (u32)ioremap_prot(paddrbase, psize, pgprot_val(prot));
+ cf0_io_base = (u32)ioremap_prot(paddrbase, psize, prot);
if (!cf0_io_base) {
printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ );
return -ENOMEM;
diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c
index f9f3b14f70d5..730c01b225bd 100644
--- a/arch/sh/boards/mach-se/7343/irq.c
+++ b/arch/sh/boards/mach-se/7343/irq.c
@@ -47,8 +47,9 @@ static void __init se7343_domain_init(void)
{
int i;
- se7343_irq_domain = irq_domain_add_linear(NULL, SE7343_FPGA_IRQ_NR,
- &irq_domain_simple_ops, NULL);
+ se7343_irq_domain = irq_domain_create_linear(NULL, SE7343_FPGA_IRQ_NR,
+ &irq_domain_simple_ops,
+ NULL);
if (unlikely(!se7343_irq_domain)) {
printk("Failed to get IRQ domain\n");
return;
@@ -70,7 +71,7 @@ static void __init se7343_gc_init(void)
struct irq_chip_type *ct;
unsigned int irq_base;
- irq_base = irq_linear_revmap(se7343_irq_domain, 0);
+ irq_base = irq_find_mapping(se7343_irq_domain, 0);
gc = irq_alloc_generic_chip(DRV_NAME, 1, irq_base, se7343_irq_regs,
handle_level_irq);
diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c
index efa96edd47dc..49aa3a2b1b8f 100644
--- a/arch/sh/boards/mach-se/7722/irq.c
+++ b/arch/sh/boards/mach-se/7722/irq.c
@@ -46,7 +46,7 @@ static void __init se7722_domain_init(void)
{
int i;
- se7722_irq_domain = irq_domain_add_linear(NULL, SE7722_FPGA_IRQ_NR,
+ se7722_irq_domain = irq_domain_create_linear(NULL, SE7722_FPGA_IRQ_NR,
&irq_domain_simple_ops, NULL);
if (unlikely(!se7722_irq_domain)) {
printk("Failed to get IRQ domain\n");
@@ -69,7 +69,7 @@ static void __init se7722_gc_init(void)
struct irq_chip_type *ct;
unsigned int irq_base;
- irq_base = irq_linear_revmap(se7722_irq_domain, 0);
+ irq_base = irq_find_mapping(se7722_irq_domain, 0);
gc = irq_alloc_generic_chip(DRV_NAME, 1, irq_base, se7722_irq_regs,
handle_level_irq);
diff --git a/arch/sh/boards/mach-sh03/setup.c b/arch/sh/boards/mach-sh03/setup.c
index 3901b6031ad5..5c9312f334d3 100644
--- a/arch/sh/boards/mach-sh03/setup.c
+++ b/arch/sh/boards/mach-sh03/setup.c
@@ -75,7 +75,7 @@ static int __init sh03_devices_setup(void)
/* open I/O area window */
paddrbase = virt_to_phys((void *)PA_AREA5_IO);
prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
- cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
+ cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, prot);
if (!cf_ide_base) {
printk("allocate_cf_area : can't open CF I/O window!\n");
return -ENOMEM;
diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c
index f82d3a6a844a..c13d51b29702 100644
--- a/arch/sh/boards/mach-x3proto/gpio.c
+++ b/arch/sh/boards/mach-x3proto/gpio.c
@@ -108,7 +108,7 @@ int __init x3proto_gpio_setup(void)
if (unlikely(ret))
goto err_gpio;
- x3proto_irq_domain = irq_domain_add_linear(NULL, NR_BASEBOARD_GPIOS,
+ x3proto_irq_domain = irq_domain_create_linear(NULL, NR_BASEBOARD_GPIOS,
&x3proto_gpio_irq_ops, NULL);
if (unlikely(!x3proto_irq_domain))
goto err_irq;
diff --git a/arch/sh/boot/dts/Makefile b/arch/sh/boot/dts/Makefile
index 4a6dec9714a9..d109978a5eb9 100644
--- a/arch/sh/boot/dts/Makefile
+++ b/arch/sh/boot/dts/Makefile
@@ -1,2 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_USE_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_SOURCE))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_NAME))
diff --git a/arch/sh/configs/ap325rxa_defconfig b/arch/sh/configs/ap325rxa_defconfig
index 4464a2ad42ed..b6f36c938f1d 100644
--- a/arch/sh/configs/ap325rxa_defconfig
+++ b/arch/sh/configs/ap325rxa_defconfig
@@ -99,4 +99,3 @@ CONFIG_NLS_ISO8859_1=y
CONFIG_CRYPTO=y
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig
index ee1b36682155..e76694aace25 100644
--- a/arch/sh/configs/ecovec24_defconfig
+++ b/arch/sh/configs/ecovec24_defconfig
@@ -128,4 +128,3 @@ CONFIG_DEBUG_FS=y
CONFIG_CRYPTO=y
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/edosk7705_defconfig b/arch/sh/configs/edosk7705_defconfig
index 296ed768cbbb..ee3f6db7d8da 100644
--- a/arch/sh/configs/edosk7705_defconfig
+++ b/arch/sh/configs/edosk7705_defconfig
@@ -33,4 +33,3 @@ CONFIG_CMDLINE_FROM_BOOTLOADER=y
# CONFIG_PROC_FS is not set
# CONFIG_SYSFS is not set
# CONFIG_ENABLE_MUST_CHECK is not set
-# CONFIG_CRC32 is not set
diff --git a/arch/sh/configs/espt_defconfig b/arch/sh/configs/espt_defconfig
index 67716a44463e..da176f100e00 100644
--- a/arch/sh/configs/espt_defconfig
+++ b/arch/sh/configs/espt_defconfig
@@ -110,4 +110,3 @@ CONFIG_NLS_UTF8=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_DEBUG_FS=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/hp6xx_defconfig b/arch/sh/configs/hp6xx_defconfig
index 77e3185f63e4..3582af15ad86 100644
--- a/arch/sh/configs/hp6xx_defconfig
+++ b/arch/sh/configs/hp6xx_defconfig
@@ -56,5 +56,3 @@ CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC16=y
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/kfr2r09-romimage_defconfig b/arch/sh/configs/kfr2r09-romimage_defconfig
index 42bf34181a3e..88fbb65cb9f9 100644
--- a/arch/sh/configs/kfr2r09-romimage_defconfig
+++ b/arch/sh/configs/kfr2r09-romimage_defconfig
@@ -49,4 +49,3 @@ CONFIG_TMPFS=y
# CONFIG_NETWORK_FILESYSTEMS is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_DEBUG_FS=y
-# CONFIG_CRC32 is not set
diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig
index d871623955c5..924bb3233b0b 100644
--- a/arch/sh/configs/landisk_defconfig
+++ b/arch/sh/configs/landisk_defconfig
@@ -111,4 +111,3 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_932=y
CONFIG_SH_STANDARD_BIOS=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/lboxre2_defconfig b/arch/sh/configs/lboxre2_defconfig
index 6a234761bfd7..0307bb2be79f 100644
--- a/arch/sh/configs/lboxre2_defconfig
+++ b/arch/sh/configs/lboxre2_defconfig
@@ -58,4 +58,3 @@ CONFIG_ROMFS_FS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_SH_STANDARD_BIOS=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/magicpanelr2_defconfig b/arch/sh/configs/magicpanelr2_defconfig
index 8d443749550e..93b9aa32dc7c 100644
--- a/arch/sh/configs/magicpanelr2_defconfig
+++ b/arch/sh/configs/magicpanelr2_defconfig
@@ -86,5 +86,3 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_KOBJECT=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_FRAME_POINTER=y
-CONFIG_CRC_CCITT=m
-CONFIG_CRC16=m
diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig
index 2d1e65cad239..31dbd8888aaa 100644
--- a/arch/sh/configs/migor_defconfig
+++ b/arch/sh/configs/migor_defconfig
@@ -87,7 +87,5 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_DEBUG_FS=y
-CONFIG_CRYPTO_MANAGER=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig
index 6bd6c0ae85d7..f28b8c4181c2 100644
--- a/arch/sh/configs/r7780mp_defconfig
+++ b/arch/sh/configs/r7780mp_defconfig
@@ -105,4 +105,3 @@ CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig
index cde668569cc1..3a4239f20ff1 100644
--- a/arch/sh/configs/r7785rp_defconfig
+++ b/arch/sh/configs/r7785rp_defconfig
@@ -103,4 +103,3 @@ CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/rts7751r2d1_defconfig b/arch/sh/configs/rts7751r2d1_defconfig
index c863a11c7592..69568cc40396 100644
--- a/arch/sh/configs/rts7751r2d1_defconfig
+++ b/arch/sh/configs/rts7751r2d1_defconfig
@@ -87,4 +87,3 @@ CONFIG_MINIX_FS=y
CONFIG_NLS_CODEPAGE_932=y
CONFIG_DEBUG_FS=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig
index 7e4f710d46c7..ecb4bdb5bb58 100644
--- a/arch/sh/configs/rts7751r2dplus_defconfig
+++ b/arch/sh/configs/rts7751r2dplus_defconfig
@@ -92,4 +92,3 @@ CONFIG_MINIX_FS=y
CONFIG_NLS_CODEPAGE_932=y
CONFIG_DEBUG_FS=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/sdk7780_defconfig b/arch/sh/configs/sdk7780_defconfig
index cd24cf08210e..9870d16d9711 100644
--- a/arch/sh/configs/sdk7780_defconfig
+++ b/arch/sh/configs/sdk7780_defconfig
@@ -136,4 +136,3 @@ CONFIG_SH_STANDARD_BIOS=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig
index 78e0e7be57ee..64f9308ee586 100644
--- a/arch/sh/configs/se7206_defconfig
+++ b/arch/sh/configs/se7206_defconfig
@@ -101,8 +101,3 @@ CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_CCITT=y
-CONFIG_CRC16=y
-CONFIG_CRC_ITU_T=y
-CONFIG_CRC7=y
-CONFIG_LIBCRC32C=y
diff --git a/arch/sh/configs/se7712_defconfig b/arch/sh/configs/se7712_defconfig
index 20f07aee5bde..8770a72e6a63 100644
--- a/arch/sh/configs/se7712_defconfig
+++ b/arch/sh/configs/se7712_defconfig
@@ -57,7 +57,6 @@ CONFIG_NET_SCH_TBF=y
CONFIG_NET_SCH_GRED=y
CONFIG_NET_SCH_DSMARK=y
CONFIG_NET_SCH_NETEM=y
-CONFIG_NET_CLS_TCINDEX=y
CONFIG_NET_CLS_ROUTE4=y
CONFIG_NET_CLS_FW=y
CONFIG_MTD=y
@@ -97,4 +96,3 @@ CONFIG_FRAME_POINTER=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_CCITT=y
diff --git a/arch/sh/configs/se7721_defconfig b/arch/sh/configs/se7721_defconfig
index 00862d3c030d..b15c6406a0e8 100644
--- a/arch/sh/configs/se7721_defconfig
+++ b/arch/sh/configs/se7721_defconfig
@@ -56,7 +56,6 @@ CONFIG_NET_SCH_TBF=y
CONFIG_NET_SCH_GRED=y
CONFIG_NET_SCH_DSMARK=y
CONFIG_NET_SCH_NETEM=y
-CONFIG_NET_CLS_TCINDEX=y
CONFIG_NET_CLS_ROUTE4=y
CONFIG_NET_CLS_FW=y
CONFIG_MTD=y
@@ -123,4 +122,3 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_FRAME_POINTER=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_CCITT=y
diff --git a/arch/sh/configs/se7724_defconfig b/arch/sh/configs/se7724_defconfig
index 96521271758c..9501e69eb886 100644
--- a/arch/sh/configs/se7724_defconfig
+++ b/arch/sh/configs/se7724_defconfig
@@ -128,4 +128,3 @@ CONFIG_NLS_ISO8859_1=y
CONFIG_CRYPTO=y
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/sh03_defconfig b/arch/sh/configs/sh03_defconfig
index 48f38ec236b6..4d75c92cac10 100644
--- a/arch/sh/configs/sh03_defconfig
+++ b/arch/sh/configs/sh03_defconfig
@@ -120,6 +120,5 @@ CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_DEFLATE=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_CCITT=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_GENERIC=y
diff --git a/arch/sh/configs/sh2007_defconfig b/arch/sh/configs/sh2007_defconfig
index 977ae405a75e..cc6292b3235a 100644
--- a/arch/sh/configs/sh2007_defconfig
+++ b/arch/sh/configs/sh2007_defconfig
@@ -193,6 +193,3 @@ CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_CCITT=y
-CONFIG_CRC16=y
-CONFIG_LIBCRC32C=y
diff --git a/arch/sh/configs/sh7710voipgw_defconfig b/arch/sh/configs/sh7710voipgw_defconfig
index 99a5d0760532..5b151bb2bc43 100644
--- a/arch/sh/configs/sh7710voipgw_defconfig
+++ b/arch/sh/configs/sh7710voipgw_defconfig
@@ -27,7 +27,6 @@ CONFIG_NETFILTER=y
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CBQ=y
CONFIG_NET_CLS_BASIC=y
-CONFIG_NET_CLS_TCINDEX=y
CONFIG_NET_CLS_ROUTE4=y
CONFIG_NET_CLS_U32=y
CONFIG_MTD=y
diff --git a/arch/sh/configs/sh7724_generic_defconfig b/arch/sh/configs/sh7724_generic_defconfig
index 5440bd0ca4ed..e6298f22623a 100644
--- a/arch/sh/configs/sh7724_generic_defconfig
+++ b/arch/sh/configs/sh7724_generic_defconfig
@@ -39,4 +39,3 @@ CONFIG_UIO_PDRV_GENIRQ=y
# CONFIG_SYSFS is not set
# CONFIG_MISC_FILESYSTEMS is not set
# CONFIG_ENABLE_MUST_CHECK is not set
-# CONFIG_CRC32 is not set
diff --git a/arch/sh/configs/sh7763rdp_defconfig b/arch/sh/configs/sh7763rdp_defconfig
index 57923c3296cc..b77b3313157e 100644
--- a/arch/sh/configs/sh7763rdp_defconfig
+++ b/arch/sh/configs/sh7763rdp_defconfig
@@ -112,4 +112,3 @@ CONFIG_NLS_UTF8=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_DEBUG_FS=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_T10DIF=y
diff --git a/arch/sh/configs/sh7770_generic_defconfig b/arch/sh/configs/sh7770_generic_defconfig
index 4338af8d02d0..2e2b46980b58 100644
--- a/arch/sh/configs/sh7770_generic_defconfig
+++ b/arch/sh/configs/sh7770_generic_defconfig
@@ -41,4 +41,3 @@ CONFIG_UIO_PDRV_GENIRQ=y
# CONFIG_SYSFS is not set
# CONFIG_MISC_FILESYSTEMS is not set
# CONFIG_ENABLE_MUST_CHECK is not set
-# CONFIG_CRC32 is not set
diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig
index 99bc0e889287..f022ada363b5 100644
--- a/arch/sh/configs/titan_defconfig
+++ b/arch/sh/configs/titan_defconfig
@@ -119,7 +119,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
@@ -265,5 +264,3 @@ CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC16=m
-CONFIG_LIBCRC32C=m
diff --git a/arch/sh/drivers/pci/common.c b/arch/sh/drivers/pci/common.c
index ab9e791070b4..5442475d132e 100644
--- a/arch/sh/drivers/pci/common.c
+++ b/arch/sh/drivers/pci/common.c
@@ -90,7 +90,7 @@ static void pcibios_enable_err(struct timer_list *t)
{
struct pci_channel *hose = from_timer(hose, t, err_timer);
- del_timer(&hose->err_timer);
+ timer_delete(&hose->err_timer);
printk(KERN_DEBUG "PCI: re-enabling error IRQ.\n");
enable_irq(hose->err_irq);
}
@@ -99,7 +99,7 @@ static void pcibios_enable_serr(struct timer_list *t)
{
struct pci_channel *hose = from_timer(hose, t, serr_timer);
- del_timer(&hose->serr_timer);
+ timer_delete(&hose->serr_timer);
printk(KERN_DEBUG "PCI: re-enabling system error IRQ.\n");
enable_irq(hose->serr_irq);
}
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index cf5eab840d57..6d282b253815 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -19,7 +19,6 @@
#include <asm/machvec.h>
#include <asm/page.h>
#include <linux/pgtable.h>
-#include <asm-generic/iomap.h>
#define __IO_PREFIX generic
#include <asm/io_generic.h>
@@ -100,7 +99,7 @@ pfx##writes##bwlq(volatile void __iomem *mem, const void *addr, \
} \
} \
\
-static inline void pfx##reads##bwlq(volatile void __iomem *mem, \
+static inline void pfx##reads##bwlq(const volatile void __iomem *mem, \
void *addr, unsigned int count) \
{ \
volatile type *__addr = addr; \
@@ -114,37 +113,18 @@ static inline void pfx##reads##bwlq(volatile void __iomem *mem, \
__BUILD_MEMORY_STRING(__raw_, b, u8)
__BUILD_MEMORY_STRING(__raw_, w, u16)
-void __raw_writesl(void __iomem *addr, const void *data, int longlen);
-void __raw_readsl(const void __iomem *addr, void *data, int longlen);
+void __raw_writesl(void volatile __iomem *addr, const void *data, int longlen);
+void __raw_readsl(const volatile void __iomem *addr, void *data, int longlen);
__BUILD_MEMORY_STRING(__raw_, q, u64)
#define ioport_map ioport_map
-#define ioport_unmap ioport_unmap
#define pci_iounmap pci_iounmap
-#define ioread8 ioread8
-#define ioread16 ioread16
-#define ioread16be ioread16be
-#define ioread32 ioread32
-#define ioread32be ioread32be
-
-#define iowrite8 iowrite8
-#define iowrite16 iowrite16
-#define iowrite16be iowrite16be
-#define iowrite32 iowrite32
-#define iowrite32be iowrite32be
-
-#define ioread8_rep ioread8_rep
-#define ioread16_rep ioread16_rep
-#define ioread32_rep ioread32_rep
-
-#define iowrite8_rep iowrite8_rep
-#define iowrite16_rep iowrite16_rep
-#define iowrite32_rep iowrite32_rep
-
#ifdef CONFIG_HAS_IOPORT_MAP
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+
/*
* Slowdown I/O port space accesses for antique hardware.
*/
@@ -299,7 +279,7 @@ unsigned long long poke_real_address_q(unsigned long long addr,
#define _PAGE_IOREMAP pgprot_val(PAGE_KERNEL_NOCACHE)
#define ioremap_cache(addr, size) \
- ioremap_prot((addr), (size), pgprot_val(PAGE_KERNEL))
+ ioremap_prot((addr), (size), PAGE_KERNEL)
#endif /* CONFIG_MMU */
#include <asm-generic/io.h>
diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index 5d8577ab1591..6fe7123d38fa 100644
--- a/arch/sh/include/asm/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h
@@ -32,10 +32,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
}
-#define __pte_free_tlb(tlb, pte, addr) \
-do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
- tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \
-} while (0)
+#define __pte_free_tlb(tlb, pte, addr) \
+ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
#endif /* __ASM_SH_PGALLOC_H */
diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h
index f939f1215232..db2e48366e0d 100644
--- a/arch/sh/include/asm/pgtable_32.h
+++ b/arch/sh/include/asm/pgtable_32.h
@@ -380,14 +380,6 @@ PTE_BIT_FUNC(low, mkspecial, |= _PAGE_SPECIAL);
#define pgprot_noncached pgprot_writecombine
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- *
- * extern pte_t mk_pte(struct page *page, pgprot_t pgprot)
- */
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
pte.pte_low &= _PAGE_CHG_MASK;
diff --git a/arch/sh/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h
index d87738eebe30..7027d87d901d 100644
--- a/arch/sh/include/asm/syscall_32.h
+++ b/arch/sh/include/asm/syscall_32.h
@@ -15,6 +15,18 @@ static inline long syscall_get_nr(struct task_struct *task,
return (regs->tra >= 0) ? regs->regs[3] : -1L;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ /*
+ * Unlike syscall_get_nr(), syscall_set_nr() can be called only when
+ * the target task is stopped for tracing on entering syscall, so
+ * there is no need to have the same check syscall_get_nr() has.
+ */
+ regs->regs[3] = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -57,6 +69,18 @@ static inline void syscall_get_arguments(struct task_struct *task,
args[0] = regs->regs[4];
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ regs->regs[1] = args[5];
+ regs->regs[0] = args[4];
+ regs->regs[7] = args[3];
+ regs->regs[6] = args[2];
+ regs->regs[5] = args[1];
+ regs->regs[4] = args[0];
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
int arch = AUDIT_ARCH_SH;
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index ba917008d63e..7b453592adaf 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -21,10 +21,7 @@ obj-y := head_32.o debugtraps.o dumpstack.o \
syscalls_32.o time.o topology.o traps.o \
traps_32.o unwinder.o
-ifndef CONFIG_GENERIC_IOMAP
-obj-y += iomap.o
obj-$(CONFIG_HAS_IOPORT_MAP) += ioport.o
-endif
obj-y += sys_sh32.o
obj-y += cpu/
diff --git a/arch/sh/kernel/iomap.c b/arch/sh/kernel/iomap.c
deleted file mode 100644
index 0a0dff4e66de..000000000000
--- a/arch/sh/kernel/iomap.c
+++ /dev/null
@@ -1,162 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * arch/sh/kernel/iomap.c
- *
- * Copyright (C) 2000 Niibe Yutaka
- * Copyright (C) 2005 - 2007 Paul Mundt
- */
-#include <linux/module.h>
-#include <linux/io.h>
-
-unsigned int ioread8(const void __iomem *addr)
-{
- return readb(addr);
-}
-EXPORT_SYMBOL(ioread8);
-
-unsigned int ioread16(const void __iomem *addr)
-{
- return readw(addr);
-}
-EXPORT_SYMBOL(ioread16);
-
-unsigned int ioread16be(const void __iomem *addr)
-{
- return be16_to_cpu(__raw_readw(addr));
-}
-EXPORT_SYMBOL(ioread16be);
-
-unsigned int ioread32(const void __iomem *addr)
-{
- return readl(addr);
-}
-EXPORT_SYMBOL(ioread32);
-
-unsigned int ioread32be(const void __iomem *addr)
-{
- return be32_to_cpu(__raw_readl(addr));
-}
-EXPORT_SYMBOL(ioread32be);
-
-void iowrite8(u8 val, void __iomem *addr)
-{
- writeb(val, addr);
-}
-EXPORT_SYMBOL(iowrite8);
-
-void iowrite16(u16 val, void __iomem *addr)
-{
- writew(val, addr);
-}
-EXPORT_SYMBOL(iowrite16);
-
-void iowrite16be(u16 val, void __iomem *addr)
-{
- __raw_writew(cpu_to_be16(val), addr);
-}
-EXPORT_SYMBOL(iowrite16be);
-
-void iowrite32(u32 val, void __iomem *addr)
-{
- writel(val, addr);
-}
-EXPORT_SYMBOL(iowrite32);
-
-void iowrite32be(u32 val, void __iomem *addr)
-{
- __raw_writel(cpu_to_be32(val), addr);
-}
-EXPORT_SYMBOL(iowrite32be);
-
-/*
- * These are the "repeat MMIO read/write" functions.
- * Note the "__raw" accesses, since we don't want to
- * convert to CPU byte order. We write in "IO byte
- * order" (we also don't have IO barriers).
- */
-static inline void mmio_insb(const void __iomem *addr, u8 *dst, int count)
-{
- while (--count >= 0) {
- u8 data = __raw_readb(addr);
- *dst = data;
- dst++;
- }
-}
-
-static inline void mmio_insw(const void __iomem *addr, u16 *dst, int count)
-{
- while (--count >= 0) {
- u16 data = __raw_readw(addr);
- *dst = data;
- dst++;
- }
-}
-
-static inline void mmio_insl(const void __iomem *addr, u32 *dst, int count)
-{
- while (--count >= 0) {
- u32 data = __raw_readl(addr);
- *dst = data;
- dst++;
- }
-}
-
-static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count)
-{
- while (--count >= 0) {
- __raw_writeb(*src, addr);
- src++;
- }
-}
-
-static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count)
-{
- while (--count >= 0) {
- __raw_writew(*src, addr);
- src++;
- }
-}
-
-static inline void mmio_outsl(void __iomem *addr, const u32 *src, int count)
-{
- while (--count >= 0) {
- __raw_writel(*src, addr);
- src++;
- }
-}
-
-void ioread8_rep(const void __iomem *addr, void *dst, unsigned long count)
-{
- mmio_insb(addr, dst, count);
-}
-EXPORT_SYMBOL(ioread8_rep);
-
-void ioread16_rep(const void __iomem *addr, void *dst, unsigned long count)
-{
- mmio_insw(addr, dst, count);
-}
-EXPORT_SYMBOL(ioread16_rep);
-
-void ioread32_rep(const void __iomem *addr, void *dst, unsigned long count)
-{
- mmio_insl(addr, dst, count);
-}
-EXPORT_SYMBOL(ioread32_rep);
-
-void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- mmio_outsb(addr, src, count);
-}
-EXPORT_SYMBOL(iowrite8_rep);
-
-void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- mmio_outsw(addr, src, count);
-}
-EXPORT_SYMBOL(iowrite16_rep);
-
-void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- mmio_outsl(addr, src, count);
-}
-EXPORT_SYMBOL(iowrite32_rep);
diff --git a/arch/sh/kernel/ioport.c b/arch/sh/kernel/ioport.c
index c8aff8a20164..915a3dfd9f02 100644
--- a/arch/sh/kernel/ioport.c
+++ b/arch/sh/kernel/ioport.c
@@ -23,8 +23,3 @@ void __iomem *ioport_map(unsigned long port, unsigned int nr)
return (void __iomem *)(port + sh_io_port_base);
}
EXPORT_SYMBOL(ioport_map);
-
-void ioport_unmap(void __iomem *addr)
-{
-}
-EXPORT_SYMBOL(ioport_unmap);
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 4e6835de54cf..9022d8af9d68 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -43,9 +43,9 @@ int arch_show_interrupts(struct seq_file *p, int prec)
{
int j;
- seq_printf(p, "%*s: ", prec, "NMI");
+ seq_printf(p, "%*s:", prec, "NMI");
for_each_online_cpu(j)
- seq_printf(p, "%10u ", per_cpu(irq_stat.__nmi_count, j));
+ seq_put_decimal_ull_width(p, " ", per_cpu(irq_stat.__nmi_count, j), 10);
seq_printf(p, " Non-maskable interrupts\n");
seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index f2b6f16a46b8..039a51291002 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -249,7 +249,7 @@ void __ref sh_fdt_init(phys_addr_t dt_phys)
/* Avoid calling an __init function on secondary cpus. */
if (done) return;
-#ifdef CONFIG_USE_BUILTIN_DTB
+#ifdef CONFIG_BUILTIN_DTB
dt_virt = __dtb_start;
#else
dt_virt = phys_to_virt(dt_phys);
@@ -323,7 +323,7 @@ void __init setup_arch(char **cmdline_p)
sh_early_platform_driver_probe("earlyprintk", 1, 1);
#ifdef CONFIG_OF_EARLY_FLATTREE
-#ifdef CONFIG_USE_BUILTIN_DTB
+#ifdef CONFIG_BUILTIN_DTB
unflatten_and_copy_device_tree();
#else
unflatten_device_tree();
diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
index c8cad33bf250..52a7652fcff6 100644
--- a/arch/sh/kernel/syscalls/syscall.tbl
+++ b/arch/sh/kernel/syscalls/syscall.tbl
@@ -470,3 +470,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 9644fe187a3f..008c30289eaa 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -71,7 +71,20 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
__init_end = .;
- BSS_SECTION(0, PAGE_SIZE, 4)
+ __bss_start = .;
+ SBSS(0)
+ . = ALIGN(PAGE_SIZE);
+ .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
+ BSS_FIRST_SECTIONS
+ . = ALIGN(PAGE_SIZE);
+ *(.bss..page_aligned)
+ . = ALIGN(PAGE_SIZE);
+ *(.dynbss)
+ *(BSS_MAIN)
+ *(COMMON)
+ . = ALIGN(8);
+ }
+ __bss_stop = .;
_end = . ;
STABS_DEBUG
diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c
index add35c51e017..1563dcc55fd3 100644
--- a/arch/sh/kernel/vsyscall/vsyscall.c
+++ b/arch/sh/kernel/vsyscall/vsyscall.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/elf.h>
#include <linux/sched.h>
+#include <linux/sysctl.h>
#include <linux/err.h>
/*
@@ -30,6 +31,18 @@ static int __init vdso_setup(char *s)
}
__setup("vdso=", vdso_setup);
+static const struct ctl_table vdso_table[] = {
+ {
+ .procname = "vdso_enabled",
+ .data = &vdso_enabled,
+ .maxlen = sizeof(vdso_enabled),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE,
+ },
+};
+
/*
* These symbols are defined by vsyscall.o to mark the bounds
* of the ELF DSO images included therein.
@@ -58,6 +71,14 @@ int __init vsyscall_init(void)
return 0;
}
+static int __init vm_sysctl_init(void)
+{
+ register_sysctl_init("vm", vdso_table);
+ return 0;
+}
+
+fs_initcall(vm_sysctl_init);
+
/* Setup a VMA at program startup for the vsyscall page */
int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
{
diff --git a/arch/sh/lib/io.c b/arch/sh/lib/io.c
index ebcf7c0a7335..dc6345e4c53b 100644
--- a/arch/sh/lib/io.c
+++ b/arch/sh/lib/io.c
@@ -11,7 +11,7 @@
#include <linux/module.h>
#include <linux/io.h>
-void __raw_readsl(const void __iomem *addr, void *datap, int len)
+void __raw_readsl(const volatile void __iomem *addr, void *datap, int len)
{
u32 *data;
@@ -60,7 +60,7 @@ void __raw_readsl(const void __iomem *addr, void *datap, int len)
}
EXPORT_SYMBOL(__raw_readsl);
-void __raw_writesl(void __iomem *addr, const void *data, int len)
+void __raw_writesl(volatile void __iomem *addr, const void *data, int len)
{
if (likely(len != 0)) {
int tmp1;
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 2a88b0c9e70f..99e302eeeec1 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -137,10 +137,7 @@ static pmd_t * __init one_md_table_init(pud_t *pud)
if (pud_none(*pud)) {
pmd_t *pmd;
- pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!pmd)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ pmd = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
pud_populate(&init_mm, pud, pmd);
BUG_ON(pmd != pmd_offset(pud, 0));
}
@@ -153,10 +150,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd)
if (pmd_none(*pmd)) {
pte_t *pte;
- pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!pte)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ pte = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
pmd_populate_kernel(&init_mm, pmd, pte);
BUG_ON(pte != pte_offset_kernel(pmd, 0));
}
@@ -296,7 +290,6 @@ void __init paging_init(void)
*/
max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
min_low_pfn = __MEMORY_START >> PAGE_SHIFT;
- set_max_mapnr(max_low_pfn - min_low_pfn);
nodes_clear(node_online_map);
@@ -337,15 +330,6 @@ unsigned int mem_init_done = 0;
void __init mem_init(void)
{
- pg_data_t *pgdat;
-
- high_memory = NULL;
- for_each_online_pgdat(pgdat)
- high_memory = max_t(void *, high_memory,
- __va(pgdat_end_pfn(pgdat) << PAGE_SHIFT));
-
- memblock_free_all();
-
/* Set this up early, so we can take care of the zero page */
cpu_cache_init();
diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c
index 33d20f34560f..5bbde53fb32d 100644
--- a/arch/sh/mm/ioremap.c
+++ b/arch/sh/mm/ioremap.c
@@ -73,10 +73,9 @@ __ioremap_29bit(phys_addr_t offset, unsigned long size, pgprot_t prot)
#endif /* CONFIG_29BIT */
void __iomem __ref *ioremap_prot(phys_addr_t phys_addr, size_t size,
- unsigned long prot)
+ pgprot_t pgprot)
{
void __iomem *mapped;
- pgprot_t pgprot = __pgprot(prot);
mapped = __ioremap_trapped(phys_addr, size);
if (mapped)
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index dcfdb7f1dae9..0f88123925a4 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -110,6 +110,7 @@ config SPARC64
select HAVE_SETUP_PER_CPU_AREA
select NEED_PER_CPU_EMBED_FIRST_CHUNK
select NEED_PER_CPU_PAGE_FIRST_CHUNK
+ select ARCH_HAS_CRC32
config ARCH_PROC_KCORE_TEXT
def_bool y
diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig
index 5010164de3e4..f6341b063b01 100644
--- a/arch/sparc/configs/sparc32_defconfig
+++ b/arch/sparc/configs/sparc32_defconfig
@@ -94,4 +94,3 @@ CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TWOFISH=m
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
-CONFIG_LIBCRC32C=m
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 0bb0d4da5227..7a7c4dec2925 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -205,7 +205,7 @@ CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_UPROBE_EVENTS=y
CONFIG_KEYS=y
CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -229,8 +229,6 @@ CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC16=m
-CONFIG_LIBCRC32C=m
CONFIG_VCC=m
CONFIG_PATA_CMD64X=y
CONFIG_IP_PNP=y
diff --git a/arch/sparc/crypto/Kconfig b/arch/sparc/crypto/Kconfig
index cfe5102b1c68..a6ba319c42dc 100644
--- a/arch/sparc/crypto/Kconfig
+++ b/arch/sparc/crypto/Kconfig
@@ -16,16 +16,6 @@ config CRYPTO_DES_SPARC64
Architecture: sparc64
-config CRYPTO_CRC32C_SPARC64
- tristate "CRC32c"
- depends on SPARC64
- select CRYPTO_HASH
- select CRC32
- help
- CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720)
-
- Architecture: sparc64
-
config CRYPTO_MD5_SPARC64
tristate "Digests: MD5"
depends on SPARC64
@@ -46,16 +36,6 @@ config CRYPTO_SHA1_SPARC64
Architecture: sparc64
-config CRYPTO_SHA256_SPARC64
- tristate "Hash functions: SHA-224 and SHA-256"
- depends on SPARC64
- select CRYPTO_SHA256
- select CRYPTO_HASH
- help
- SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
-
- Architecture: sparc64 using crypto instructions, when available
-
config CRYPTO_SHA512_SPARC64
tristate "Hash functions: SHA-384 and SHA-512"
depends on SPARC64
diff --git a/arch/sparc/crypto/Makefile b/arch/sparc/crypto/Makefile
index d257186c27d1..701c39edb0d7 100644
--- a/arch/sparc/crypto/Makefile
+++ b/arch/sparc/crypto/Makefile
@@ -4,7 +4,6 @@
#
obj-$(CONFIG_CRYPTO_SHA1_SPARC64) += sha1-sparc64.o
-obj-$(CONFIG_CRYPTO_SHA256_SPARC64) += sha256-sparc64.o
obj-$(CONFIG_CRYPTO_SHA512_SPARC64) += sha512-sparc64.o
obj-$(CONFIG_CRYPTO_MD5_SPARC64) += md5-sparc64.o
@@ -12,15 +11,10 @@ obj-$(CONFIG_CRYPTO_AES_SPARC64) += aes-sparc64.o
obj-$(CONFIG_CRYPTO_DES_SPARC64) += des-sparc64.o
obj-$(CONFIG_CRYPTO_CAMELLIA_SPARC64) += camellia-sparc64.o
-obj-$(CONFIG_CRYPTO_CRC32C_SPARC64) += crc32c-sparc64.o
-
sha1-sparc64-y := sha1_asm.o sha1_glue.o
-sha256-sparc64-y := sha256_asm.o sha256_glue.o
sha512-sparc64-y := sha512_asm.o sha512_glue.o
md5-sparc64-y := md5_asm.o md5_glue.o
aes-sparc64-y := aes_asm.o aes_glue.o
des-sparc64-y := des_asm.o des_glue.o
camellia-sparc64-y := camellia_asm.o camellia_glue.o
-
-crc32c-sparc64-y := crc32c_asm.o crc32c_glue.o
diff --git a/arch/sparc/crypto/aes_asm.S b/arch/sparc/crypto/aes_asm.S
index 155cefb98520..f291174a72a1 100644
--- a/arch/sparc/crypto/aes_asm.S
+++ b/arch/sparc/crypto/aes_asm.S
@@ -1,9 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
+#include <asm/opcodes.h>
#include <asm/visasm.h>
-#include "opcodes.h"
-
#define ENCRYPT_TWO_ROUNDS(KEY_BASE, I0, I1, T0, T1) \
AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \
AES_EROUND23(KEY_BASE + 2, I0, I1, T1) \
diff --git a/arch/sparc/crypto/aes_glue.c b/arch/sparc/crypto/aes_glue.c
index e3d2138ff9e2..359f22643b05 100644
--- a/arch/sparc/crypto/aes_glue.c
+++ b/arch/sparc/crypto/aes_glue.c
@@ -27,11 +27,10 @@
#include <crypto/internal/skcipher.h>
#include <asm/fpumacro.h>
+#include <asm/opcodes.h>
#include <asm/pstate.h>
#include <asm/elf.h>
-#include "opcodes.h"
-
struct aes_ops {
void (*encrypt)(const u64 *key, const u32 *input, u32 *output);
void (*decrypt)(const u64 *key, const u32 *input, u32 *output);
@@ -321,7 +320,7 @@ static void ctr_crypt_final(const struct crypto_sparc64_aes_ctx *ctx,
{
u8 *ctrblk = walk->iv;
u64 keystream[AES_BLOCK_SIZE / sizeof(u64)];
- u8 *src = walk->src.virt.addr;
+ const u8 *src = walk->src.virt.addr;
u8 *dst = walk->dst.virt.addr;
unsigned int nbytes = walk->nbytes;
diff --git a/arch/sparc/crypto/camellia_asm.S b/arch/sparc/crypto/camellia_asm.S
index dcdc9193fcd7..8471b346ef54 100644
--- a/arch/sparc/crypto/camellia_asm.S
+++ b/arch/sparc/crypto/camellia_asm.S
@@ -1,9 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
+#include <asm/opcodes.h>
#include <asm/visasm.h>
-#include "opcodes.h"
-
#define CAMELLIA_6ROUNDS(KEY_BASE, I0, I1) \
CAMELLIA_F(KEY_BASE + 0, I1, I0, I1) \
CAMELLIA_F(KEY_BASE + 2, I0, I1, I0) \
diff --git a/arch/sparc/crypto/camellia_glue.c b/arch/sparc/crypto/camellia_glue.c
index aaa9714378e6..e7a1e1c42b99 100644
--- a/arch/sparc/crypto/camellia_glue.c
+++ b/arch/sparc/crypto/camellia_glue.c
@@ -15,11 +15,10 @@
#include <crypto/internal/skcipher.h>
#include <asm/fpumacro.h>
+#include <asm/opcodes.h>
#include <asm/pstate.h>
#include <asm/elf.h>
-#include "opcodes.h"
-
#define CAMELLIA_MIN_KEY_SIZE 16
#define CAMELLIA_MAX_KEY_SIZE 32
#define CAMELLIA_BLOCK_SIZE 16
diff --git a/arch/sparc/crypto/crc32c_glue.c b/arch/sparc/crypto/crc32c_glue.c
deleted file mode 100644
index 913b9a09e885..000000000000
--- a/arch/sparc/crypto/crc32c_glue.c
+++ /dev/null
@@ -1,184 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Glue code for CRC32C optimized for sparc64 crypto opcodes.
- *
- * This is based largely upon arch/x86/crypto/crc32c-intel.c
- *
- * Copyright (C) 2008 Intel Corporation
- * Authors: Austin Zhang <austin_zhang@linux.intel.com>
- * Kent Liu <kent.liu@intel.com>
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/crc32.h>
-
-#include <crypto/internal/hash.h>
-
-#include <asm/pstate.h>
-#include <asm/elf.h>
-#include <linux/unaligned.h>
-
-#include "opcodes.h"
-
-/*
- * Setting the seed allows arbitrary accumulators and flexible XOR policy
- * If your algorithm starts with ~0, then XOR with ~0 before you set
- * the seed.
- */
-static int crc32c_sparc64_setkey(struct crypto_shash *hash, const u8 *key,
- unsigned int keylen)
-{
- u32 *mctx = crypto_shash_ctx(hash);
-
- if (keylen != sizeof(u32))
- return -EINVAL;
- *mctx = get_unaligned_le32(key);
- return 0;
-}
-
-static int crc32c_sparc64_init(struct shash_desc *desc)
-{
- u32 *mctx = crypto_shash_ctx(desc->tfm);
- u32 *crcp = shash_desc_ctx(desc);
-
- *crcp = *mctx;
-
- return 0;
-}
-
-extern void crc32c_sparc64(u32 *crcp, const u64 *data, unsigned int len);
-
-static u32 crc32c_compute(u32 crc, const u8 *data, unsigned int len)
-{
- unsigned int n = -(uintptr_t)data & 7;
-
- if (n) {
- /* Data isn't 8-byte aligned. Align it. */
- n = min(n, len);
- crc = __crc32c_le(crc, data, n);
- data += n;
- len -= n;
- }
- n = len & ~7U;
- if (n) {
- crc32c_sparc64(&crc, (const u64 *)data, n);
- data += n;
- len -= n;
- }
- if (len)
- crc = __crc32c_le(crc, data, len);
- return crc;
-}
-
-static int crc32c_sparc64_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- u32 *crcp = shash_desc_ctx(desc);
-
- *crcp = crc32c_compute(*crcp, data, len);
- return 0;
-}
-
-static int __crc32c_sparc64_finup(const u32 *crcp, const u8 *data,
- unsigned int len, u8 *out)
-{
- put_unaligned_le32(~crc32c_compute(*crcp, data, len), out);
- return 0;
-}
-
-static int crc32c_sparc64_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return __crc32c_sparc64_finup(shash_desc_ctx(desc), data, len, out);
-}
-
-static int crc32c_sparc64_final(struct shash_desc *desc, u8 *out)
-{
- u32 *crcp = shash_desc_ctx(desc);
-
- put_unaligned_le32(~*crcp, out);
- return 0;
-}
-
-static int crc32c_sparc64_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return __crc32c_sparc64_finup(crypto_shash_ctx(desc->tfm), data, len,
- out);
-}
-
-static int crc32c_sparc64_cra_init(struct crypto_tfm *tfm)
-{
- u32 *key = crypto_tfm_ctx(tfm);
-
- *key = ~0;
-
- return 0;
-}
-
-#define CHKSUM_BLOCK_SIZE 1
-#define CHKSUM_DIGEST_SIZE 4
-
-static struct shash_alg alg = {
- .setkey = crc32c_sparc64_setkey,
- .init = crc32c_sparc64_init,
- .update = crc32c_sparc64_update,
- .final = crc32c_sparc64_final,
- .finup = crc32c_sparc64_finup,
- .digest = crc32c_sparc64_digest,
- .descsize = sizeof(u32),
- .digestsize = CHKSUM_DIGEST_SIZE,
- .base = {
- .cra_name = "crc32c",
- .cra_driver_name = "crc32c-sparc64",
- .cra_priority = SPARC_CR_OPCODE_PRIORITY,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(u32),
- .cra_module = THIS_MODULE,
- .cra_init = crc32c_sparc64_cra_init,
- }
-};
-
-static bool __init sparc64_has_crc32c_opcode(void)
-{
- unsigned long cfr;
-
- if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
- return false;
-
- __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
- if (!(cfr & CFR_CRC32C))
- return false;
-
- return true;
-}
-
-static int __init crc32c_sparc64_mod_init(void)
-{
- if (sparc64_has_crc32c_opcode()) {
- pr_info("Using sparc64 crc32c opcode optimized CRC32C implementation\n");
- return crypto_register_shash(&alg);
- }
- pr_info("sparc64 crc32c opcode not available.\n");
- return -ENODEV;
-}
-
-static void __exit crc32c_sparc64_mod_fini(void)
-{
- crypto_unregister_shash(&alg);
-}
-
-module_init(crc32c_sparc64_mod_init);
-module_exit(crc32c_sparc64_mod_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("CRC32c (Castagnoli), sparc64 crc32c opcode accelerated");
-
-MODULE_ALIAS_CRYPTO("crc32c");
-
-#include "crop_devid.c"
diff --git a/arch/sparc/crypto/des_asm.S b/arch/sparc/crypto/des_asm.S
index 7157468a679d..d534446cbef9 100644
--- a/arch/sparc/crypto/des_asm.S
+++ b/arch/sparc/crypto/des_asm.S
@@ -1,9 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
+#include <asm/opcodes.h>
#include <asm/visasm.h>
-#include "opcodes.h"
-
.align 32
ENTRY(des_sparc64_key_expand)
/* %o0=input_key, %o1=output_key */
diff --git a/arch/sparc/crypto/des_glue.c b/arch/sparc/crypto/des_glue.c
index a499102bf706..e50ec4cd57cd 100644
--- a/arch/sparc/crypto/des_glue.c
+++ b/arch/sparc/crypto/des_glue.c
@@ -16,11 +16,10 @@
#include <crypto/internal/skcipher.h>
#include <asm/fpumacro.h>
+#include <asm/opcodes.h>
#include <asm/pstate.h>
#include <asm/elf.h>
-#include "opcodes.h"
-
struct des_sparc64_ctx {
u64 encrypt_expkey[DES_EXPKEY_WORDS / 2];
u64 decrypt_expkey[DES_EXPKEY_WORDS / 2];
diff --git a/arch/sparc/crypto/md5_asm.S b/arch/sparc/crypto/md5_asm.S
index 7a6637455f37..60b544e4d205 100644
--- a/arch/sparc/crypto/md5_asm.S
+++ b/arch/sparc/crypto/md5_asm.S
@@ -1,9 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
+#include <asm/opcodes.h>
#include <asm/visasm.h>
-#include "opcodes.h"
-
ENTRY(md5_sparc64_transform)
/* %o0 = digest, %o1 = data, %o2 = rounds */
VISEntryHalf
diff --git a/arch/sparc/crypto/md5_glue.c b/arch/sparc/crypto/md5_glue.c
index 511db98d590a..b3615f0cdf62 100644
--- a/arch/sparc/crypto/md5_glue.c
+++ b/arch/sparc/crypto/md5_glue.c
@@ -14,121 +14,104 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <asm/elf.h>
+#include <asm/opcodes.h>
+#include <asm/pstate.h>
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
#include <crypto/md5.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/unaligned.h>
-#include <asm/pstate.h>
-#include <asm/elf.h>
-
-#include "opcodes.h"
+struct sparc_md5_state {
+ __le32 hash[MD5_HASH_WORDS];
+ u64 byte_count;
+};
-asmlinkage void md5_sparc64_transform(u32 *digest, const char *data,
+asmlinkage void md5_sparc64_transform(__le32 *digest, const char *data,
unsigned int rounds);
static int md5_sparc64_init(struct shash_desc *desc)
{
- struct md5_state *mctx = shash_desc_ctx(desc);
+ struct sparc_md5_state *mctx = shash_desc_ctx(desc);
- mctx->hash[0] = MD5_H0;
- mctx->hash[1] = MD5_H1;
- mctx->hash[2] = MD5_H2;
- mctx->hash[3] = MD5_H3;
- le32_to_cpu_array(mctx->hash, 4);
+ mctx->hash[0] = cpu_to_le32(MD5_H0);
+ mctx->hash[1] = cpu_to_le32(MD5_H1);
+ mctx->hash[2] = cpu_to_le32(MD5_H2);
+ mctx->hash[3] = cpu_to_le32(MD5_H3);
mctx->byte_count = 0;
return 0;
}
-static void __md5_sparc64_update(struct md5_state *sctx, const u8 *data,
- unsigned int len, unsigned int partial)
-{
- unsigned int done = 0;
-
- sctx->byte_count += len;
- if (partial) {
- done = MD5_HMAC_BLOCK_SIZE - partial;
- memcpy((u8 *)sctx->block + partial, data, done);
- md5_sparc64_transform(sctx->hash, (u8 *)sctx->block, 1);
- }
- if (len - done >= MD5_HMAC_BLOCK_SIZE) {
- const unsigned int rounds = (len - done) / MD5_HMAC_BLOCK_SIZE;
-
- md5_sparc64_transform(sctx->hash, data + done, rounds);
- done += rounds * MD5_HMAC_BLOCK_SIZE;
- }
-
- memcpy(sctx->block, data + done, len - done);
-}
-
static int md5_sparc64_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- struct md5_state *sctx = shash_desc_ctx(desc);
- unsigned int partial = sctx->byte_count % MD5_HMAC_BLOCK_SIZE;
-
- /* Handle the fast case right here */
- if (partial + len < MD5_HMAC_BLOCK_SIZE) {
- sctx->byte_count += len;
- memcpy((u8 *)sctx->block + partial, data, len);
- } else
- __md5_sparc64_update(sctx, data, len, partial);
+ struct sparc_md5_state *sctx = shash_desc_ctx(desc);
- return 0;
+ sctx->byte_count += round_down(len, MD5_HMAC_BLOCK_SIZE);
+ md5_sparc64_transform(sctx->hash, data, len / MD5_HMAC_BLOCK_SIZE);
+ return len - round_down(len, MD5_HMAC_BLOCK_SIZE);
}
/* Add padding and return the message digest. */
-static int md5_sparc64_final(struct shash_desc *desc, u8 *out)
+static int md5_sparc64_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int offset, u8 *out)
{
- struct md5_state *sctx = shash_desc_ctx(desc);
- unsigned int i, index, padlen;
- u32 *dst = (u32 *)out;
- __le64 bits;
- static const u8 padding[MD5_HMAC_BLOCK_SIZE] = { 0x80, };
-
- bits = cpu_to_le64(sctx->byte_count << 3);
-
- /* Pad out to 56 mod 64 and append length */
- index = sctx->byte_count % MD5_HMAC_BLOCK_SIZE;
- padlen = (index < 56) ? (56 - index) : ((MD5_HMAC_BLOCK_SIZE+56) - index);
-
- /* We need to fill a whole block for __md5_sparc64_update() */
- if (padlen <= 56) {
- sctx->byte_count += padlen;
- memcpy((u8 *)sctx->block + index, padding, padlen);
- } else {
- __md5_sparc64_update(sctx, padding, padlen, index);
- }
- __md5_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 56);
+ struct sparc_md5_state *sctx = shash_desc_ctx(desc);
+ __le64 block[MD5_BLOCK_WORDS] = {};
+ u8 *p = memcpy(block, src, offset);
+ __le32 *dst = (__le32 *)out;
+ __le64 *pbits;
+ int i;
+
+ src = p;
+ p += offset;
+ *p++ = 0x80;
+ sctx->byte_count += offset;
+ pbits = &block[(MD5_BLOCK_WORDS / (offset > 55 ? 1 : 2)) - 1];
+ *pbits = cpu_to_le64(sctx->byte_count << 3);
+ md5_sparc64_transform(sctx->hash, src, (pbits - block + 1) / 8);
+ memzero_explicit(block, sizeof(block));
/* Store state in digest */
for (i = 0; i < MD5_HASH_WORDS; i++)
dst[i] = sctx->hash[i];
- /* Wipe context */
- memset(sctx, 0, sizeof(*sctx));
-
return 0;
}
static int md5_sparc64_export(struct shash_desc *desc, void *out)
{
- struct md5_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, sctx, sizeof(*sctx));
+ struct sparc_md5_state *sctx = shash_desc_ctx(desc);
+ union {
+ u8 *u8;
+ u32 *u32;
+ u64 *u64;
+ } p = { .u8 = out };
+ int i;
+ for (i = 0; i < MD5_HASH_WORDS; i++)
+ put_unaligned(le32_to_cpu(sctx->hash[i]), p.u32++);
+ put_unaligned(sctx->byte_count, p.u64);
return 0;
}
static int md5_sparc64_import(struct shash_desc *desc, const void *in)
{
- struct md5_state *sctx = shash_desc_ctx(desc);
-
- memcpy(sctx, in, sizeof(*sctx));
+ struct sparc_md5_state *sctx = shash_desc_ctx(desc);
+ union {
+ const u8 *u8;
+ const u32 *u32;
+ const u64 *u64;
+ } p = { .u8 = in };
+ int i;
+ for (i = 0; i < MD5_HASH_WORDS; i++)
+ sctx->hash[i] = cpu_to_le32(get_unaligned(p.u32++));
+ sctx->byte_count = get_unaligned(p.u64);
return 0;
}
@@ -136,15 +119,16 @@ static struct shash_alg alg = {
.digestsize = MD5_DIGEST_SIZE,
.init = md5_sparc64_init,
.update = md5_sparc64_update,
- .final = md5_sparc64_final,
+ .finup = md5_sparc64_finup,
.export = md5_sparc64_export,
.import = md5_sparc64_import,
- .descsize = sizeof(struct md5_state),
- .statesize = sizeof(struct md5_state),
+ .descsize = sizeof(struct sparc_md5_state),
+ .statesize = sizeof(struct sparc_md5_state),
.base = {
.cra_name = "md5",
.cra_driver_name= "md5-sparc64",
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/sparc/crypto/sha1_asm.S b/arch/sparc/crypto/sha1_asm.S
index 7d8bf354f0e7..00b46bac1b08 100644
--- a/arch/sparc/crypto/sha1_asm.S
+++ b/arch/sparc/crypto/sha1_asm.S
@@ -1,9 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
+#include <asm/opcodes.h>
#include <asm/visasm.h>
-#include "opcodes.h"
-
ENTRY(sha1_sparc64_transform)
/* %o0 = digest, %o1 = data, %o2 = rounds */
VISEntryHalf
diff --git a/arch/sparc/crypto/sha1_glue.c b/arch/sparc/crypto/sha1_glue.c
index 06b7becfcb21..ef19d5023b1b 100644
--- a/arch/sparc/crypto/sha1_glue.c
+++ b/arch/sparc/crypto/sha1_glue.c
@@ -11,124 +11,44 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <asm/elf.h>
+#include <asm/opcodes.h>
+#include <asm/pstate.h>
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
#include <crypto/sha1.h>
#include <crypto/sha1_base.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
-#include <asm/pstate.h>
-#include <asm/elf.h>
-
-#include "opcodes.h"
-
-asmlinkage void sha1_sparc64_transform(u32 *digest, const char *data,
- unsigned int rounds);
-
-static void __sha1_sparc64_update(struct sha1_state *sctx, const u8 *data,
- unsigned int len, unsigned int partial)
-{
- unsigned int done = 0;
-
- sctx->count += len;
- if (partial) {
- done = SHA1_BLOCK_SIZE - partial;
- memcpy(sctx->buffer + partial, data, done);
- sha1_sparc64_transform(sctx->state, sctx->buffer, 1);
- }
- if (len - done >= SHA1_BLOCK_SIZE) {
- const unsigned int rounds = (len - done) / SHA1_BLOCK_SIZE;
-
- sha1_sparc64_transform(sctx->state, data + done, rounds);
- done += rounds * SHA1_BLOCK_SIZE;
- }
-
- memcpy(sctx->buffer, data + done, len - done);
-}
+asmlinkage void sha1_sparc64_transform(struct sha1_state *digest,
+ const u8 *data, int rounds);
static int sha1_sparc64_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
- unsigned int partial = sctx->count % SHA1_BLOCK_SIZE;
-
- /* Handle the fast case right here */
- if (partial + len < SHA1_BLOCK_SIZE) {
- sctx->count += len;
- memcpy(sctx->buffer + partial, data, len);
- } else
- __sha1_sparc64_update(sctx, data, len, partial);
-
- return 0;
+ return sha1_base_do_update_blocks(desc, data, len,
+ sha1_sparc64_transform);
}
/* Add padding and return the message digest. */
-static int sha1_sparc64_final(struct shash_desc *desc, u8 *out)
-{
- struct sha1_state *sctx = shash_desc_ctx(desc);
- unsigned int i, index, padlen;
- __be32 *dst = (__be32 *)out;
- __be64 bits;
- static const u8 padding[SHA1_BLOCK_SIZE] = { 0x80, };
-
- bits = cpu_to_be64(sctx->count << 3);
-
- /* Pad out to 56 mod 64 and append length */
- index = sctx->count % SHA1_BLOCK_SIZE;
- padlen = (index < 56) ? (56 - index) : ((SHA1_BLOCK_SIZE+56) - index);
-
- /* We need to fill a whole block for __sha1_sparc64_update() */
- if (padlen <= 56) {
- sctx->count += padlen;
- memcpy(sctx->buffer + index, padding, padlen);
- } else {
- __sha1_sparc64_update(sctx, padding, padlen, index);
- }
- __sha1_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 56);
-
- /* Store state in digest */
- for (i = 0; i < 5; i++)
- dst[i] = cpu_to_be32(sctx->state[i]);
-
- /* Wipe context */
- memset(sctx, 0, sizeof(*sctx));
-
- return 0;
-}
-
-static int sha1_sparc64_export(struct shash_desc *desc, void *out)
-{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, sctx, sizeof(*sctx));
-
- return 0;
-}
-
-static int sha1_sparc64_import(struct shash_desc *desc, const void *in)
+static int sha1_sparc64_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- memcpy(sctx, in, sizeof(*sctx));
-
- return 0;
+ sha1_base_do_finup(desc, src, len, sha1_sparc64_transform);
+ return sha1_base_finish(desc, out);
}
static struct shash_alg alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_base_init,
.update = sha1_sparc64_update,
- .final = sha1_sparc64_final,
- .export = sha1_sparc64_export,
- .import = sha1_sparc64_import,
- .descsize = sizeof(struct sha1_state),
- .statesize = sizeof(struct sha1_state),
+ .finup = sha1_sparc64_finup,
+ .descsize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name= "sha1-sparc64",
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/sparc/crypto/sha256_glue.c b/arch/sparc/crypto/sha256_glue.c
deleted file mode 100644
index 285561a1cde5..000000000000
--- a/arch/sparc/crypto/sha256_glue.c
+++ /dev/null
@@ -1,210 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Glue code for SHA256 hashing optimized for sparc64 crypto opcodes.
- *
- * This is based largely upon crypto/sha256_generic.c
- *
- * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
- * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com>
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
-#include <crypto/sha2.h>
-#include <crypto/sha256_base.h>
-
-#include <asm/pstate.h>
-#include <asm/elf.h>
-
-#include "opcodes.h"
-
-asmlinkage void sha256_sparc64_transform(u32 *digest, const char *data,
- unsigned int rounds);
-
-static void __sha256_sparc64_update(struct sha256_state *sctx, const u8 *data,
- unsigned int len, unsigned int partial)
-{
- unsigned int done = 0;
-
- sctx->count += len;
- if (partial) {
- done = SHA256_BLOCK_SIZE - partial;
- memcpy(sctx->buf + partial, data, done);
- sha256_sparc64_transform(sctx->state, sctx->buf, 1);
- }
- if (len - done >= SHA256_BLOCK_SIZE) {
- const unsigned int rounds = (len - done) / SHA256_BLOCK_SIZE;
-
- sha256_sparc64_transform(sctx->state, data + done, rounds);
- done += rounds * SHA256_BLOCK_SIZE;
- }
-
- memcpy(sctx->buf, data + done, len - done);
-}
-
-static int sha256_sparc64_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
- unsigned int partial = sctx->count % SHA256_BLOCK_SIZE;
-
- /* Handle the fast case right here */
- if (partial + len < SHA256_BLOCK_SIZE) {
- sctx->count += len;
- memcpy(sctx->buf + partial, data, len);
- } else
- __sha256_sparc64_update(sctx, data, len, partial);
-
- return 0;
-}
-
-static int sha256_sparc64_final(struct shash_desc *desc, u8 *out)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
- unsigned int i, index, padlen;
- __be32 *dst = (__be32 *)out;
- __be64 bits;
- static const u8 padding[SHA256_BLOCK_SIZE] = { 0x80, };
-
- bits = cpu_to_be64(sctx->count << 3);
-
- /* Pad out to 56 mod 64 and append length */
- index = sctx->count % SHA256_BLOCK_SIZE;
- padlen = (index < 56) ? (56 - index) : ((SHA256_BLOCK_SIZE+56) - index);
-
- /* We need to fill a whole block for __sha256_sparc64_update() */
- if (padlen <= 56) {
- sctx->count += padlen;
- memcpy(sctx->buf + index, padding, padlen);
- } else {
- __sha256_sparc64_update(sctx, padding, padlen, index);
- }
- __sha256_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 56);
-
- /* Store state in digest */
- for (i = 0; i < 8; i++)
- dst[i] = cpu_to_be32(sctx->state[i]);
-
- /* Wipe context */
- memset(sctx, 0, sizeof(*sctx));
-
- return 0;
-}
-
-static int sha224_sparc64_final(struct shash_desc *desc, u8 *hash)
-{
- u8 D[SHA256_DIGEST_SIZE];
-
- sha256_sparc64_final(desc, D);
-
- memcpy(hash, D, SHA224_DIGEST_SIZE);
- memzero_explicit(D, SHA256_DIGEST_SIZE);
-
- return 0;
-}
-
-static int sha256_sparc64_export(struct shash_desc *desc, void *out)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- memcpy(out, sctx, sizeof(*sctx));
- return 0;
-}
-
-static int sha256_sparc64_import(struct shash_desc *desc, const void *in)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- memcpy(sctx, in, sizeof(*sctx));
- return 0;
-}
-
-static struct shash_alg sha256_alg = {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = sha256_sparc64_update,
- .final = sha256_sparc64_final,
- .export = sha256_sparc64_export,
- .import = sha256_sparc64_import,
- .descsize = sizeof(struct sha256_state),
- .statesize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name= "sha256-sparc64",
- .cra_priority = SPARC_CR_OPCODE_PRIORITY,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-};
-
-static struct shash_alg sha224_alg = {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = sha256_sparc64_update,
- .final = sha224_sparc64_final,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha224",
- .cra_driver_name= "sha224-sparc64",
- .cra_priority = SPARC_CR_OPCODE_PRIORITY,
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-};
-
-static bool __init sparc64_has_sha256_opcode(void)
-{
- unsigned long cfr;
-
- if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
- return false;
-
- __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
- if (!(cfr & CFR_SHA256))
- return false;
-
- return true;
-}
-
-static int __init sha256_sparc64_mod_init(void)
-{
- if (sparc64_has_sha256_opcode()) {
- int ret = crypto_register_shash(&sha224_alg);
- if (ret < 0)
- return ret;
-
- ret = crypto_register_shash(&sha256_alg);
- if (ret < 0) {
- crypto_unregister_shash(&sha224_alg);
- return ret;
- }
-
- pr_info("Using sparc64 sha256 opcode optimized SHA-256/SHA-224 implementation\n");
- return 0;
- }
- pr_info("sparc64 sha256 opcode not available.\n");
- return -ENODEV;
-}
-
-static void __exit sha256_sparc64_mod_fini(void)
-{
- crypto_unregister_shash(&sha224_alg);
- crypto_unregister_shash(&sha256_alg);
-}
-
-module_init(sha256_sparc64_mod_init);
-module_exit(sha256_sparc64_mod_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA-224 and SHA-256 Secure Hash Algorithm, sparc64 sha256 opcode accelerated");
-
-MODULE_ALIAS_CRYPTO("sha224");
-MODULE_ALIAS_CRYPTO("sha256");
-
-#include "crop_devid.c"
diff --git a/arch/sparc/crypto/sha512_asm.S b/arch/sparc/crypto/sha512_asm.S
index b2f6e6728802..9932b4fe1b59 100644
--- a/arch/sparc/crypto/sha512_asm.S
+++ b/arch/sparc/crypto/sha512_asm.S
@@ -1,9 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
+#include <asm/opcodes.h>
#include <asm/visasm.h>
-#include "opcodes.h"
-
ENTRY(sha512_sparc64_transform)
/* %o0 = digest, %o1 = data, %o2 = rounds */
VISEntry
diff --git a/arch/sparc/crypto/sha512_glue.c b/arch/sparc/crypto/sha512_glue.c
index d66efa4ec59a..47b9277b6877 100644
--- a/arch/sparc/crypto/sha512_glue.c
+++ b/arch/sparc/crypto/sha512_glue.c
@@ -10,115 +10,42 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <asm/elf.h>
+#include <asm/opcodes.h>
+#include <asm/pstate.h>
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
#include <crypto/sha2.h>
#include <crypto/sha512_base.h>
-
-#include <asm/pstate.h>
-#include <asm/elf.h>
-
-#include "opcodes.h"
+#include <linux/kernel.h>
+#include <linux/module.h>
asmlinkage void sha512_sparc64_transform(u64 *digest, const char *data,
unsigned int rounds);
-static void __sha512_sparc64_update(struct sha512_state *sctx, const u8 *data,
- unsigned int len, unsigned int partial)
+static void sha512_block(struct sha512_state *sctx, const u8 *src, int blocks)
{
- unsigned int done = 0;
-
- if ((sctx->count[0] += len) < len)
- sctx->count[1]++;
- if (partial) {
- done = SHA512_BLOCK_SIZE - partial;
- memcpy(sctx->buf + partial, data, done);
- sha512_sparc64_transform(sctx->state, sctx->buf, 1);
- }
- if (len - done >= SHA512_BLOCK_SIZE) {
- const unsigned int rounds = (len - done) / SHA512_BLOCK_SIZE;
-
- sha512_sparc64_transform(sctx->state, data + done, rounds);
- done += rounds * SHA512_BLOCK_SIZE;
- }
-
- memcpy(sctx->buf, data + done, len - done);
+ sha512_sparc64_transform(sctx->state, src, blocks);
}
static int sha512_sparc64_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- struct sha512_state *sctx = shash_desc_ctx(desc);
- unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE;
-
- /* Handle the fast case right here */
- if (partial + len < SHA512_BLOCK_SIZE) {
- if ((sctx->count[0] += len) < len)
- sctx->count[1]++;
- memcpy(sctx->buf + partial, data, len);
- } else
- __sha512_sparc64_update(sctx, data, len, partial);
-
- return 0;
+ return sha512_base_do_update_blocks(desc, data, len, sha512_block);
}
-static int sha512_sparc64_final(struct shash_desc *desc, u8 *out)
+static int sha512_sparc64_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *out)
{
- struct sha512_state *sctx = shash_desc_ctx(desc);
- unsigned int i, index, padlen;
- __be64 *dst = (__be64 *)out;
- __be64 bits[2];
- static const u8 padding[SHA512_BLOCK_SIZE] = { 0x80, };
-
- /* Save number of bits */
- bits[1] = cpu_to_be64(sctx->count[0] << 3);
- bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
-
- /* Pad out to 112 mod 128 and append length */
- index = sctx->count[0] % SHA512_BLOCK_SIZE;
- padlen = (index < 112) ? (112 - index) : ((SHA512_BLOCK_SIZE+112) - index);
-
- /* We need to fill a whole block for __sha512_sparc64_update() */
- if (padlen <= 112) {
- if ((sctx->count[0] += padlen) < padlen)
- sctx->count[1]++;
- memcpy(sctx->buf + index, padding, padlen);
- } else {
- __sha512_sparc64_update(sctx, padding, padlen, index);
- }
- __sha512_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 112);
-
- /* Store state in digest */
- for (i = 0; i < 8; i++)
- dst[i] = cpu_to_be64(sctx->state[i]);
-
- /* Wipe context */
- memset(sctx, 0, sizeof(*sctx));
-
- return 0;
-}
-
-static int sha384_sparc64_final(struct shash_desc *desc, u8 *hash)
-{
- u8 D[64];
-
- sha512_sparc64_final(desc, D);
-
- memcpy(hash, D, 48);
- memzero_explicit(D, 64);
-
- return 0;
+ sha512_base_do_finup(desc, src, len, sha512_block);
+ return sha512_base_finish(desc, out);
}
static struct shash_alg sha512 = {
.digestsize = SHA512_DIGEST_SIZE,
.init = sha512_base_init,
.update = sha512_sparc64_update,
- .final = sha512_sparc64_final,
- .descsize = sizeof(struct sha512_state),
+ .finup = sha512_sparc64_finup,
+ .descsize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha512",
.cra_driver_name= "sha512-sparc64",
@@ -132,8 +59,8 @@ static struct shash_alg sha384 = {
.digestsize = SHA384_DIGEST_SIZE,
.init = sha384_base_init,
.update = sha512_sparc64_update,
- .final = sha384_sparc64_final,
- .descsize = sizeof(struct sha512_state),
+ .finup = sha512_sparc64_finup,
+ .descsize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha384",
.cra_driver_name= "sha384-sparc64",
diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h
index c714ca6a05aa..e7a9cdd498dc 100644
--- a/arch/sparc/include/asm/hugetlb.h
+++ b/arch/sparc/include/asm/hugetlb.h
@@ -20,7 +20,7 @@ void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep);
+ pte_t *ptep, unsigned long sz);
#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
diff --git a/arch/sparc/crypto/opcodes.h b/arch/sparc/include/asm/opcodes.h
index 417b6a10a337..ebfda6eb49b2 100644
--- a/arch/sparc/crypto/opcodes.h
+++ b/arch/sparc/include/asm/opcodes.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _OPCODES_H
-#define _OPCODES_H
+#ifndef _SPARC_ASM_OPCODES_H
+#define _SPARC_ASM_OPCODES_H
#define SPARC_CR_OPCODE_PRIORITY 300
@@ -97,4 +97,4 @@
#define MOVXTOD_G7_F62 \
.word 0xbfb02307;
-#endif /* _OPCODES_H */
+#endif /* _SPARC_ASM_OPCODES_H */
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index 62bcafe38b1f..1454ebe91539 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -255,7 +255,11 @@ static inline pte_t pte_mkyoung(pte_t pte)
}
#define PFN_PTE_SHIFT (PAGE_SHIFT - 4)
-#define pfn_pte(pfn, prot) mk_pte(pfn_to_page(pfn), prot)
+
+static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot)
+{
+ return __pte((pfn << PFN_PTE_SHIFT) | pgprot_val(pgprot));
+}
static inline unsigned long pte_pfn(pte_t pte)
{
@@ -272,15 +276,6 @@ static inline unsigned long pte_pfn(pte_t pte)
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-static inline pte_t mk_pte(struct page *page, pgprot_t pgprot)
-{
- return __pte((page_to_pfn(page) << (PAGE_SHIFT-4)) | pgprot_val(pgprot));
-}
-
static inline pte_t mk_pte_phys(unsigned long page, pgprot_t pgprot)
{
return __pte(((page) >> 4) | pgprot_val(pgprot));
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 2b7f358762c1..4af03e3c161b 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -225,7 +225,6 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
BUILD_BUG_ON(_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL);
return __pte(paddr | pgprot_val(prot));
}
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
@@ -234,7 +233,6 @@ static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
return __pmd(pte_val(pte));
}
-#define mk_pmd(page, pgprot) pfn_pmd(page_to_pfn(page), (pgprot))
#endif
/* This one can be done with two shifts. */
@@ -936,7 +934,6 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte, unsigned int nr)
{
- arch_enter_lazy_mmu_mode();
for (;;) {
__set_pte_at(mm, addr, ptep, pte, 0);
if (--nr == 0)
@@ -945,7 +942,6 @@ static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
pte_val(pte) += PAGE_SIZE;
addr += PAGE_SIZE;
}
- arch_leave_lazy_mmu_mode();
}
#define set_ptes set_ptes
diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h
index 20c109ac8cc9..b0233924d323 100644
--- a/arch/sparc/include/asm/syscall.h
+++ b/arch/sparc/include/asm/syscall.h
@@ -25,6 +25,18 @@ static inline long syscall_get_nr(struct task_struct *task,
return (syscall_p ? regs->u_regs[UREG_G1] : -1L);
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ /*
+ * Unlike syscall_get_nr(), syscall_set_nr() can be called only when
+ * the target task is stopped for tracing on entering syscall, so
+ * there is no need to have the same check syscall_get_nr() has.
+ */
+ regs->u_regs[UREG_G1] = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -117,6 +129,16 @@ static inline void syscall_get_arguments(struct task_struct *task,
}
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ unsigned int i;
+
+ for (i = 0; i < 6; i++)
+ regs->u_regs[UREG_I0 + i] = args[i];
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
#if defined(CONFIG_SPARC64) && defined(CONFIG_COMPAT)
diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h
index 3037187482db..1a6e694418e3 100644
--- a/arch/sparc/include/asm/tlb_64.h
+++ b/arch/sparc/include/asm/tlb_64.h
@@ -33,6 +33,7 @@ void flush_tlb_pending(void);
#define tlb_needs_table_invalidate() (false)
#endif
+#define __HAVE_ARCH_TLB_REMOVE_TABLE
#include <asm-generic/tlb.h>
#endif /* _SPARC64_TLB_H */
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 113cd9f353e3..adcba7329386 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -141,6 +141,10 @@
#define SCM_TS_OPT_ID 0x005a
+#define SO_RCVPRIORITY 0x005b
+
+#define SO_PASSRIGHTS 0x005c
+
#if !defined(__KERNEL__)
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index 58ea4ef9b622..3453f330e363 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -35,6 +35,7 @@ obj-y += process.o
obj-y += signal_$(BITS).o
obj-y += sigutil_$(BITS).o
obj-$(CONFIG_SPARC32) += ioport.o
+obj-y += setup.o
obj-y += setup_$(BITS).o
obj-y += idprom.o
obj-y += sys_sparc_$(BITS).o
diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c
index 8605dd710f3c..5210991429d5 100644
--- a/arch/sparc/kernel/irq_32.c
+++ b/arch/sparc/kernel/irq_32.c
@@ -199,18 +199,18 @@ int arch_show_interrupts(struct seq_file *p, int prec)
int j;
#ifdef CONFIG_SMP
- seq_printf(p, "RES: ");
+ seq_printf(p, "RES:");
for_each_online_cpu(j)
- seq_printf(p, "%10u ", cpu_data(j).irq_resched_count);
+ seq_put_decimal_ull_width(p, " ", cpu_data(j).irq_resched_count, 10);
seq_printf(p, " IPI rescheduling interrupts\n");
- seq_printf(p, "CAL: ");
+ seq_printf(p, "CAL:");
for_each_online_cpu(j)
- seq_printf(p, "%10u ", cpu_data(j).irq_call_count);
+ seq_put_decimal_ull_width(p, " ", cpu_data(j).irq_call_count, 10);
seq_printf(p, " IPI function call interrupts\n");
#endif
- seq_printf(p, "NMI: ");
+ seq_printf(p, "NMI:");
for_each_online_cpu(j)
- seq_printf(p, "%10u ", cpu_data(j).counter);
+ seq_put_decimal_ull_width(p, " ", cpu_data(j).counter, 10);
seq_printf(p, " Non-maskable interrupts\n");
return 0;
}
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 01ee800efde3..ded463c82abd 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -22,6 +22,7 @@
#include <linux/seq_file.h>
#include <linux/ftrace.h>
#include <linux/irq.h>
+#include <linux/string_choices.h>
#include <asm/ptrace.h>
#include <asm/processor.h>
@@ -145,9 +146,7 @@ static int hv_irq_version;
*/
static bool sun4v_cookie_only_virqs(void)
{
- if (hv_irq_version >= 3)
- return true;
- return false;
+ return hv_irq_version >= 3;
}
static void __init irq_init_hv(void)
@@ -170,7 +169,7 @@ static void __init irq_init_hv(void)
pr_info("SUN4V: Using IRQ API major %d, cookie only virqs %s\n",
hv_irq_version,
- sun4v_cookie_only_virqs() ? "enabled" : "disabled");
+ str_enabled_disabled(sun4v_cookie_only_virqs()));
}
/* This function is for the timer interrupt.*/
@@ -304,9 +303,9 @@ int arch_show_interrupts(struct seq_file *p, int prec)
{
int j;
- seq_printf(p, "NMI: ");
+ seq_printf(p, "NMI:");
for_each_online_cpu(j)
- seq_printf(p, "%10u ", cpu_data(j).__nmi_count);
+ seq_put_decimal_ull_width(p, " ", cpu_data(j).__nmi_count, 10);
seq_printf(p, " Non-maskable interrupts\n");
return 0;
}
diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c
index ab657b359789..f4fb82b019bb 100644
--- a/arch/sparc/kernel/led.c
+++ b/arch/sparc/kernel/led.c
@@ -84,7 +84,7 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer,
/* before we change anything we want to stop any running timers,
* otherwise calls such as on will have no persistent effect
*/
- del_timer_sync(&led_blink_timer);
+ timer_delete_sync(&led_blink_timer);
if (!strcmp(buf, "on")) {
auxio_set_led(AUXIO_LED_ON);
@@ -134,7 +134,7 @@ static int __init led_init(void)
static void __exit led_exit(void)
{
remove_proc_entry("led", NULL);
- del_timer_sync(&led_blink_timer);
+ timer_delete_sync(&led_blink_timer);
}
module_init(led_init);
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 50a0927a84a6..ddac216a2aff 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -932,7 +932,7 @@ static void pci_bus_slot_names(struct device_node *node, struct pci_bus *bus)
{
const struct pci_slot_names {
u32 slot_mask;
- char names[0];
+ char names[];
} *prop;
const char *sp;
int len, i;
diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c
index 5eeec9ad6845..2576f4f31309 100644
--- a/arch/sparc/kernel/pci_common.c
+++ b/arch/sparc/kernel/pci_common.c
@@ -361,7 +361,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm)
int i, saw_mem, saw_io;
int num_pbm_ranges;
- /* Corresponding generic code in of_pci_get_host_bridge_resources() */
+ /* Corresponds to generic devm_of_pci_get_host_bridge_resources() */
saw_mem = saw_io = 0;
pbm_ranges = of_get_property(pbm->op->dev.of_node, "ranges", &i);
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index f02a283a8e8f..cae4d33002a5 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -1668,8 +1668,7 @@ static int __kprobes perf_event_nmi_handler(struct notifier_block *self,
if (!sparc_perf_event_set_period(event, hwc, idx))
continue;
- if (perf_event_overflow(event, &data, regs))
- sparc_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
}
finish_clock = sched_clock();
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c
index 3df960c137f7..a67dd67f10c8 100644
--- a/arch/sparc/kernel/prom_32.c
+++ b/arch/sparc/kernel/prom_32.c
@@ -28,9 +28,7 @@ void * __init prom_early_alloc(unsigned long size)
{
void *ret;
- ret = memblock_alloc(size, SMP_CACHE_BYTES);
- if (!ret)
- panic("%s: Failed to allocate %lu bytes\n", __func__, size);
+ ret = memblock_alloc_or_panic(size, SMP_CACHE_BYTES);
prom_early_allocated += size;
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
new file mode 100644
index 000000000000..4975867d9001
--- /dev/null
+++ b/arch/sparc/kernel/setup.c
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <asm/setup.h>
+#include <linux/sysctl.h>
+
+static const struct ctl_table sparc_sysctl_table[] = {
+ {
+ .procname = "reboot-cmd",
+ .data = reboot_command,
+ .maxlen = 256,
+ .mode = 0644,
+ .proc_handler = proc_dostring,
+ },
+ {
+ .procname = "stop-a",
+ .data = &stop_a_enabled,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ {
+ .procname = "scons-poweroff",
+ .data = &scons_pwroff,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+#ifdef CONFIG_SPARC64
+ {
+ .procname = "tsb-ratio",
+ .data = &sysctl_tsb_ratio,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+#endif
+};
+
+
+static int __init init_sparc_sysctls(void)
+{
+ register_sysctl_init("kernel", sparc_sysctl_table);
+ return 0;
+}
+
+arch_initcall(init_sparc_sysctls);
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index 727f99d333b3..83e45eb6c095 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -512,3 +512,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index 07933d75ac81..1a1a9d6b8f2e 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -419,13 +419,13 @@ struct vio_remove_node_data {
u64 node;
};
-static int vio_md_node_match(struct device *dev, void *arg)
+static int vio_md_node_match(struct device *dev, const void *arg)
{
struct vio_dev *vdev = to_vio_dev(dev);
- struct vio_remove_node_data *node_data;
+ const struct vio_remove_node_data *node_data;
u64 node;
- node_data = (struct vio_remove_node_data *)arg;
+ node_data = (const struct vio_remove_node_data *)arg;
node = vio_vdev_node(node_data->hp, vdev);
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index ee5091dd67ed..5cf9781d68b4 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -4,6 +4,7 @@
asflags-y := -ansi -DST_DIV0=0x02
+obj-y += crypto/
lib-$(CONFIG_SPARC32) += ashrdi3.o
lib-$(CONFIG_SPARC32) += memcpy.o memset.o
lib-y += strlen.o
@@ -53,3 +54,5 @@ lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o hweight.o ffs.o
obj-$(CONFIG_SPARC64) += iomap.o
obj-$(CONFIG_SPARC32) += atomic32.o
obj-$(CONFIG_SPARC64) += PeeCeeI.o
+obj-$(CONFIG_CRC32_ARCH) += crc32-sparc.o
+crc32-sparc-y := crc32.o crc32c_asm.o
diff --git a/arch/sparc/lib/crc32.c b/arch/sparc/lib/crc32.c
new file mode 100644
index 000000000000..40d4720a42a1
--- /dev/null
+++ b/arch/sparc/lib/crc32.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* CRC32c (Castagnoli), sparc64 crc32c opcode accelerated
+ *
+ * This is based largely upon arch/x86/crypto/crc32c-intel.c
+ *
+ * Copyright (C) 2008 Intel Corporation
+ * Authors: Austin Zhang <austin_zhang@linux.intel.com>
+ * Kent Liu <kent.liu@intel.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/crc32.h>
+#include <asm/pstate.h>
+#include <asm/elf.h>
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_crc32c_opcode);
+
+u32 crc32_le_arch(u32 crc, const u8 *data, size_t len)
+{
+ return crc32_le_base(crc, data, len);
+}
+EXPORT_SYMBOL(crc32_le_arch);
+
+void crc32c_sparc64(u32 *crcp, const u64 *data, size_t len);
+
+u32 crc32c_arch(u32 crc, const u8 *data, size_t len)
+{
+ size_t n = -(uintptr_t)data & 7;
+
+ if (!static_branch_likely(&have_crc32c_opcode))
+ return crc32c_base(crc, data, len);
+
+ if (n) {
+ /* Data isn't 8-byte aligned. Align it. */
+ n = min(n, len);
+ crc = crc32c_base(crc, data, n);
+ data += n;
+ len -= n;
+ }
+ n = len & ~7U;
+ if (n) {
+ crc32c_sparc64(&crc, (const u64 *)data, n);
+ data += n;
+ len -= n;
+ }
+ if (len)
+ crc = crc32c_base(crc, data, len);
+ return crc;
+}
+EXPORT_SYMBOL(crc32c_arch);
+
+u32 crc32_be_arch(u32 crc, const u8 *data, size_t len)
+{
+ return crc32_be_base(crc, data, len);
+}
+EXPORT_SYMBOL(crc32_be_arch);
+
+static int __init crc32_sparc_init(void)
+{
+ unsigned long cfr;
+
+ if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
+ return 0;
+
+ __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
+ if (!(cfr & CFR_CRC32C))
+ return 0;
+
+ static_branch_enable(&have_crc32c_opcode);
+ pr_info("Using sparc64 crc32c opcode optimized CRC32C implementation\n");
+ return 0;
+}
+subsys_initcall(crc32_sparc_init);
+
+static void __exit crc32_sparc_exit(void)
+{
+}
+module_exit(crc32_sparc_exit);
+
+u32 crc32_optimizations(void)
+{
+ if (static_key_enabled(&have_crc32c_opcode))
+ return CRC32C_OPTIMIZATION;
+ return 0;
+}
+EXPORT_SYMBOL(crc32_optimizations);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("CRC32c (Castagnoli), sparc64 crc32c opcode accelerated");
diff --git a/arch/sparc/crypto/crc32c_asm.S b/arch/sparc/lib/crc32c_asm.S
index b8659a479242..4db873850f44 100644
--- a/arch/sparc/crypto/crc32c_asm.S
+++ b/arch/sparc/lib/crc32c_asm.S
@@ -1,10 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
+#include <asm/opcodes.h>
#include <asm/visasm.h>
#include <asm/asi.h>
-#include "opcodes.h"
-
ENTRY(crc32c_sparc64)
/* %o0=crc32p, %o1=data_ptr, %o2=len */
VISEntryHalf
diff --git a/arch/sparc/lib/crypto/Kconfig b/arch/sparc/lib/crypto/Kconfig
new file mode 100644
index 000000000000..e5c3e4d3dba6
--- /dev/null
+++ b/arch/sparc/lib/crypto/Kconfig
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_SHA256_SPARC64
+ tristate
+ depends on SPARC64
+ default CRYPTO_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256
+ select CRYPTO_LIB_SHA256_GENERIC
diff --git a/arch/sparc/lib/crypto/Makefile b/arch/sparc/lib/crypto/Makefile
new file mode 100644
index 000000000000..75ee244ad6f7
--- /dev/null
+++ b/arch/sparc/lib/crypto/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_SHA256_SPARC64) += sha256-sparc64.o
+sha256-sparc64-y := sha256.o sha256_asm.o
diff --git a/arch/sparc/lib/crypto/sha256.c b/arch/sparc/lib/crypto/sha256.c
new file mode 100644
index 000000000000..8bdec2db08b3
--- /dev/null
+++ b/arch/sparc/lib/crypto/sha256.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * SHA-256 accelerated using the sparc64 sha256 opcodes
+ *
+ * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
+ * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
+ * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <asm/elf.h>
+#include <asm/opcodes.h>
+#include <asm/pstate.h>
+#include <crypto/internal/sha2.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_sha256_opcodes);
+
+asmlinkage void sha256_sparc64_transform(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+
+void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks)
+{
+ if (static_branch_likely(&have_sha256_opcodes))
+ sha256_sparc64_transform(state, data, nblocks);
+ else
+ sha256_blocks_generic(state, data, nblocks);
+}
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
+
+bool sha256_is_arch_optimized(void)
+{
+ return static_key_enabled(&have_sha256_opcodes);
+}
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
+
+static int __init sha256_sparc64_mod_init(void)
+{
+ unsigned long cfr;
+
+ if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
+ return 0;
+
+ __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
+ if (!(cfr & CFR_SHA256))
+ return 0;
+
+ static_branch_enable(&have_sha256_opcodes);
+ pr_info("Using sparc64 sha256 opcode optimized SHA-256/SHA-224 implementation\n");
+ return 0;
+}
+subsys_initcall(sha256_sparc64_mod_init);
+
+static void __exit sha256_sparc64_mod_exit(void)
+{
+}
+module_exit(sha256_sparc64_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-256 accelerated using the sparc64 sha256 opcodes");
diff --git a/arch/sparc/crypto/sha256_asm.S b/arch/sparc/lib/crypto/sha256_asm.S
index 0b39ec7d7ca2..ddcdd3daf31e 100644
--- a/arch/sparc/crypto/sha256_asm.S
+++ b/arch/sparc/lib/crypto/sha256_asm.S
@@ -1,11 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
+#include <asm/opcodes.h>
#include <asm/visasm.h>
-#include "opcodes.h"
-
ENTRY(sha256_sparc64_transform)
- /* %o0 = digest, %o1 = data, %o2 = rounds */
+ /* %o0 = state, %o1 = data, %o2 = nblocks */
VISEntryHalf
ld [%o0 + 0x00], %f0
ld [%o0 + 0x04], %f1
diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c
index eee601a0d2cf..80504148d8a5 100644
--- a/arch/sparc/mm/hugetlbpage.c
+++ b/arch/sparc/mm/hugetlbpage.c
@@ -260,7 +260,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
}
pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep)
+ pte_t *ptep, unsigned long sz)
{
unsigned int i, nptes, orig_shift, shift;
unsigned long size;
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index d96a14ffceeb..fdc93dd12c3e 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -232,19 +232,7 @@ static void __init taint_real_pages(void)
}
}
-static void map_high_region(unsigned long start_pfn, unsigned long end_pfn)
-{
- unsigned long tmp;
-
-#ifdef CONFIG_DEBUG_HIGHMEM
- printk("mapping high region %08lx - %08lx\n", start_pfn, end_pfn);
-#endif
-
- for (tmp = start_pfn; tmp < end_pfn; tmp++)
- free_highmem_page(pfn_to_page(tmp));
-}
-
-void __init mem_init(void)
+void __init arch_mm_preinit(void)
{
int i;
@@ -274,23 +262,6 @@ void __init mem_init(void)
memset(sparc_valid_addr_bitmap, 0, i << 2);
taint_real_pages();
-
- max_mapnr = last_valid_pfn - pfn_base;
- high_memory = __va(max_low_pfn << PAGE_SHIFT);
- memblock_free_all();
-
- for (i = 0; sp_banks[i].num_bytes != 0; i++) {
- unsigned long start_pfn = sp_banks[i].base_addr >> PAGE_SHIFT;
- unsigned long end_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT;
-
- if (end_pfn <= highstart_pfn)
- continue;
-
- if (start_pfn < highstart_pfn)
- start_pfn = highstart_pfn;
-
- map_high_region(start_pfn, end_pfn);
- }
}
void sparc_flush_page_to_ram(struct page *page)
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 21f8cbbd0581..25ae4c897aae 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2505,10 +2505,6 @@ static void __init register_page_bootmem_info(void)
}
void __init mem_init(void)
{
- high_memory = __va(last_valid_pfn << PAGE_SHIFT);
-
- memblock_free_all();
-
/*
* Must be done after boot memory is put on freelist, because here we
* might set fields in deferred struct pages that have not yet been
@@ -2882,43 +2878,42 @@ void __flush_tlb_all(void)
: : "r" (pstate));
}
-pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
-{
- struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
- pte_t *pte = NULL;
-
- if (page)
- pte = (pte_t *) page_address(page);
-
- return pte;
-}
-
-pgtable_t pte_alloc_one(struct mm_struct *mm)
+static pte_t *__pte_alloc_one(struct mm_struct *mm)
{
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL | __GFP_ZERO, 0);
if (!ptdesc)
return NULL;
- if (!pagetable_pte_ctor(ptdesc)) {
+ if (!pagetable_pte_ctor(mm, ptdesc)) {
pagetable_free(ptdesc);
return NULL;
}
return ptdesc_address(ptdesc);
}
-void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
+{
+ return __pte_alloc_one(mm);
+}
+
+pgtable_t pte_alloc_one(struct mm_struct *mm)
{
- free_page((unsigned long)pte);
+ return __pte_alloc_one(mm);
}
static void __pte_free(pgtable_t pte)
{
struct ptdesc *ptdesc = virt_to_ptdesc(pte);
- pagetable_pte_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
pagetable_free(ptdesc);
}
+void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+ __pte_free(pte);
+}
+
void pte_free(struct mm_struct *mm, pgtable_t pte)
{
__pte_free(pte);
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 9df51a62333d..f8fb4911d360 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -277,19 +277,13 @@ static void __init srmmu_nocache_init(void)
bitmap_bits = srmmu_nocache_size >> SRMMU_NOCACHE_BITMAP_SHIFT;
- srmmu_nocache_pool = memblock_alloc(srmmu_nocache_size,
+ srmmu_nocache_pool = memblock_alloc_or_panic(srmmu_nocache_size,
SRMMU_NOCACHE_ALIGN_MAX);
- if (!srmmu_nocache_pool)
- panic("%s: Failed to allocate %lu bytes align=0x%x\n",
- __func__, srmmu_nocache_size, SRMMU_NOCACHE_ALIGN_MAX);
memset(srmmu_nocache_pool, 0, srmmu_nocache_size);
srmmu_nocache_bitmap =
- memblock_alloc(BITS_TO_LONGS(bitmap_bits) * sizeof(long),
+ memblock_alloc_or_panic(BITS_TO_LONGS(bitmap_bits) * sizeof(long),
SMP_CACHE_BYTES);
- if (!srmmu_nocache_bitmap)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- BITS_TO_LONGS(bitmap_bits) * sizeof(long));
bit_map_init(&srmmu_nocache_map, srmmu_nocache_bitmap, bitmap_bits);
srmmu_swapper_pg_dir = __srmmu_get_nocache(SRMMU_PGD_TABLE_SIZE, SRMMU_PGD_TABLE_SIZE);
@@ -356,7 +350,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm)
page = pfn_to_page(__nocache_pa((unsigned long)ptep) >> PAGE_SHIFT);
spin_lock(&mm->page_table_lock);
if (page_ref_inc_return(page) == 2 &&
- !pagetable_pte_ctor(page_ptdesc(page))) {
+ !pagetable_pte_ctor(mm, page_ptdesc(page))) {
page_ref_dec(page);
ptep = NULL;
}
@@ -372,7 +366,7 @@ void pte_free(struct mm_struct *mm, pgtable_t ptep)
page = pfn_to_page(__nocache_pa((unsigned long)ptep) >> PAGE_SHIFT);
spin_lock(&mm->page_table_lock);
if (page_ref_dec_return(page) == 1)
- pagetable_pte_dtor(page_ptdesc(page));
+ pagetable_dtor(page_ptdesc(page));
spin_unlock(&mm->page_table_lock);
srmmu_free_nocache(ptep, SRMMU_PTE_TABLE_SIZE);
@@ -452,9 +446,7 @@ static void __init sparc_context_init(int numctx)
unsigned long size;
size = numctx * sizeof(struct ctx_list);
- ctx_list_pool = memblock_alloc(size, SMP_CACHE_BYTES);
- if (!ctx_list_pool)
- panic("%s: Failed to allocate %lu bytes\n", __func__, size);
+ ctx_list_pool = memblock_alloc_or_panic(size, SMP_CACHE_BYTES);
for (ctx = 0; ctx < numctx; ctx++) {
struct ctx_list *clist;
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index 8648a50afe88..a35ddcca5e76 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -52,8 +52,10 @@ out:
void arch_enter_lazy_mmu_mode(void)
{
- struct tlb_batch *tb = this_cpu_ptr(&tlb_batch);
+ struct tlb_batch *tb;
+ preempt_disable();
+ tb = this_cpu_ptr(&tlb_batch);
tb->active = 1;
}
@@ -64,6 +66,7 @@ void arch_leave_lazy_mmu_mode(void)
if (tb->tlb_nr)
flush_tlb_pending();
tb->active = 0;
+ preempt_enable();
}
static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr,
diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile
index 50ec2978cda5..fdc4a8f5a49c 100644
--- a/arch/sparc/vdso/Makefile
+++ b/arch/sparc/vdso/Makefile
@@ -22,7 +22,7 @@ targets += $(foreach x, 32 64, vdso-image-$(x).c vdso$(x).so vdso$(x).so.dbg)
CPPFLAGS_vdso.lds += -P -C
-VDSO_LDFLAGS_vdso.lds = -m elf64_sparc -soname linux-vdso.so.1 --no-undefined \
+VDSO_LDFLAGS_vdso.lds = -m elf64_sparc -soname linux-vdso.so.1 \
-z max-page-size=8192
$(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
@@ -101,7 +101,6 @@ $(obj)/vdso32.so.dbg: FORCE \
quiet_cmd_vdso = VDSO $@
cmd_vdso = $(LD) -nostdlib -o $@ \
$(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
- -T $(filter %.lds,$^) $(filter %.o,$^) && \
- sh $(src)/checkundef.sh '$(OBJDUMP)' '$@'
+ -T $(filter %.lds,$^) $(filter %.o,$^)
-VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 -Bsymbolic
+VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 -Bsymbolic --no-undefined
diff --git a/arch/sparc/vdso/checkundef.sh b/arch/sparc/vdso/checkundef.sh
deleted file mode 100644
index 2d85876ffc32..000000000000
--- a/arch/sparc/vdso/checkundef.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-objdump="$1"
-file="$2"
-$objdump -t "$file" | grep '*UUND*' | grep -v '#scratch' > /dev/null 2>&1
-if [ $? -eq 1 ]; then
- exit 0
-else
- echo "$file: undefined symbols found" >&2
- exit 1
-fi
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 18051b1cfce0..f08e8a7fac93 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -12,6 +12,7 @@ config UML
select ARCH_HAS_KCOV
select ARCH_HAS_STRNCPY_FROM_USER
select ARCH_HAS_STRNLEN_USER
+ select ARCH_HAS_STRICT_KERNEL_RWX
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_KASAN if X86_64
select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN
@@ -51,13 +52,7 @@ config NO_IOMEM
config UML_IOMEM_EMULATION
bool
select INDIRECT_IOMEM
- select HAS_IOPORT
select GENERIC_PCI_IOMAP
- select GENERIC_IOMAP
- select NO_GENERIC_PCI_IOPORT_MAP
-
-config NO_IOPORT_MAP
- def_bool !UML_IOMEM_EMULATION
config ISA
bool
diff --git a/arch/um/Makefile b/arch/um/Makefile
index 1d36a613aad8..7be0143b5ba3 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -118,9 +118,7 @@ archprepare:
$(Q)$(MAKE) $(build)=$(HOST_DIR)/um include/generated/user_constants.h
LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
-ifdef CONFIG_LD_SCRIPT_DYN
-LINK-$(call gcc-min-version, 60100)$(CONFIG_CC_IS_CLANG) += -no-pie
-endif
+LINK-$(CONFIG_LD_SCRIPT_DYN) += -no-pie
LINK-$(CONFIG_LD_SCRIPT_DYN_RPATH) += -Wl,-rpath,/lib
CFLAGS_NO_HARDENING := $(call cc-option, -fno-PIC,) $(call cc-option, -fno-pic,) \
@@ -154,5 +152,6 @@ MRPROPER_FILES += $(HOST_DIR)/include/generated
archclean:
@find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
-o -name '*.gcov' \) -type f -print | xargs rm -f
+ $(Q)$(MAKE) -f $(srctree)/Makefile ARCH=$(HEADER_ARCH) clean
export HEADER_ARCH SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING DEV_NULL_PATH
diff --git a/arch/um/configs/i386_defconfig b/arch/um/configs/i386_defconfig
index 1ffa088739f4..29d9666eceae 100644
--- a/arch/um/configs/i386_defconfig
+++ b/arch/um/configs/i386_defconfig
@@ -52,13 +52,6 @@ CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
# CONFIG_IPV6 is not set
-CONFIG_UML_NET=y
-CONFIG_UML_NET_ETHERTAP=y
-CONFIG_UML_NET_TUNTAP=y
-CONFIG_UML_NET_SLIP=y
-CONFIG_UML_NET_DAEMON=y
-CONFIG_UML_NET_MCAST=y
-CONFIG_UML_NET_SLIRP=y
CONFIG_EXT4_FS=y
CONFIG_QUOTA=y
CONFIG_AUTOFS_FS=m
diff --git a/arch/um/configs/x86_64_defconfig b/arch/um/configs/x86_64_defconfig
index 03b10d3f6816..cf309c5406a2 100644
--- a/arch/um/configs/x86_64_defconfig
+++ b/arch/um/configs/x86_64_defconfig
@@ -51,13 +51,6 @@ CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
# CONFIG_IPV6 is not set
-CONFIG_UML_NET=y
-CONFIG_UML_NET_ETHERTAP=y
-CONFIG_UML_NET_TUNTAP=y
-CONFIG_UML_NET_SLIP=y
-CONFIG_UML_NET_DAEMON=y
-CONFIG_UML_NET_MCAST=y
-CONFIG_UML_NET_SLIRP=y
CONFIG_EXT4_FS=y
CONFIG_QUOTA=y
CONFIG_AUTOFS_FS=m
diff --git a/arch/um/drivers/Kconfig b/arch/um/drivers/Kconfig
index ede40a160c5e..34085bfc6d41 100644
--- a/arch/um/drivers/Kconfig
+++ b/arch/um/drivers/Kconfig
@@ -124,206 +124,18 @@ endmenu
menu "UML Network Devices"
depends on NET
-# UML virtual driver
-config UML_NET
- bool "Virtual network device"
- help
- While the User-Mode port cannot directly talk to any physical
- hardware devices, this choice and the following transport options
- provide one or more virtual network devices through which the UML
- kernels can talk to each other, the host, and with the host's help,
- machines on the outside world.
-
- For more information, including explanations of the networking and
- sample configurations, see
- <http://user-mode-linux.sourceforge.net/old/networking.html>.
-
- If you'd like to be able to enable networking in the User-Mode
- linux environment, say Y; otherwise say N. Note that you must
- enable at least one of the following transport options to actually
- make use of UML networking.
-
-config UML_NET_ETHERTAP
- bool "Ethertap transport (obsolete)"
- depends on UML_NET
- help
- The Ethertap User-Mode Linux network transport allows a single
- running UML to exchange packets with its host over one of the
- host's Ethertap devices, such as /dev/tap0. Additional running
- UMLs can use additional Ethertap devices, one per running UML.
- While the UML believes it's on a (multi-device, broadcast) virtual
- Ethernet network, it's in fact communicating over a point-to-point
- link with the host.
-
- To use this, your host kernel must have support for Ethertap
- devices. Also, if your host kernel is 2.4.x, it must have
- CONFIG_NETLINK_DEV configured as Y or M.
-
- For more information, see
- <http://user-mode-linux.sourceforge.net/old/networking.html> That site
- has examples of the UML command line to use to enable Ethertap
- networking.
-
- NOTE: THIS TRANSPORT IS DEPRECATED AND WILL BE REMOVED SOON!!! Please
- migrate to UML_NET_VECTOR.
-
- If unsure, say N.
-
-config UML_NET_TUNTAP
- bool "TUN/TAP transport (obsolete)"
- depends on UML_NET
- help
- The UML TUN/TAP network transport allows a UML instance to exchange
- packets with the host over a TUN/TAP device. This option will only
- work with a 2.4 host, unless you've applied the TUN/TAP patch to
- your 2.2 host kernel.
-
- To use this transport, your host kernel must have support for TUN/TAP
- devices, either built-in or as a module.
-
- NOTE: THIS TRANSPORT IS DEPRECATED AND WILL BE REMOVED SOON!!! Please
- migrate to UML_NET_VECTOR.
-
- If unsure, say N.
-
-config UML_NET_SLIP
- bool "SLIP transport (obsolete)"
- depends on UML_NET
- help
- The slip User-Mode Linux network transport allows a running UML to
- network with its host over a point-to-point link. Unlike Ethertap,
- which can carry any Ethernet frame (and hence even non-IP packets),
- the slip transport can only carry IP packets.
-
- To use this, your host must support slip devices.
-
- For more information, see
- <http://user-mode-linux.sourceforge.net/old/networking.html>.
- has examples of the UML command line to use to enable slip
- networking, and details of a few quirks with it.
-
- NOTE: THIS TRANSPORT IS DEPRECATED AND WILL BE REMOVED SOON!!! Please
- migrate to UML_NET_VECTOR.
-
- If unsure, say N.
-
-config UML_NET_DAEMON
- bool "Daemon transport (obsolete)"
- depends on UML_NET
- help
- This User-Mode Linux network transport allows one or more running
- UMLs on a single host to communicate with each other, but not to
- the host.
-
- To use this form of networking, you'll need to run the UML
- networking daemon on the host.
-
- For more information, see
- <http://user-mode-linux.sourceforge.net/old/networking.html> That site
- has examples of the UML command line to use to enable Daemon
- networking.
-
- NOTE: THIS TRANSPORT IS DEPRECATED AND WILL BE REMOVED SOON!!! Please
- migrate to UML_NET_VECTOR.
-
- If unsure, say N.
-
-config UML_NET_DAEMON_DEFAULT_SOCK
- string "Default socket for daemon transport"
- default "/tmp/uml.ctl"
- depends on UML_NET_DAEMON
- help
- This option allows setting the default socket for the daemon
- transport, normally it defaults to /tmp/uml.ctl.
-
config UML_NET_VECTOR
bool "Vector I/O high performance network devices"
- depends on UML_NET
select MAY_HAVE_RUNTIME_DEPS
help
This User-Mode Linux network driver uses multi-message send
and receive functions. The host running the UML guest must have
a linux kernel version above 3.0 and a libc version > 2.13.
- This driver provides tap, raw, gre and l2tpv3 network transports
- with up to 4 times higher network throughput than the UML network
- drivers.
+ This driver provides tap, raw, gre and l2tpv3 network transports.
-config UML_NET_VDE
- bool "VDE transport (obsolete)"
- depends on UML_NET
- depends on !MODVERSIONS
- select MAY_HAVE_RUNTIME_DEPS
- help
- This User-Mode Linux network transport allows one or more running
- UMLs on a single host to communicate with each other and also
- with the rest of the world using Virtual Distributed Ethernet,
- an improved fork of uml_switch.
-
- You must have libvdeplug installed in order to build the vde
- transport into UML.
-
- To use this form of networking, you will need to run vde_switch
- on the host.
-
- For more information, see <http://wiki.virtualsquare.org/>
- That site has a good overview of what VDE is and also examples
- of the UML command line to use to enable VDE networking.
-
- NOTE: THIS TRANSPORT IS DEPRECATED AND WILL BE REMOVED SOON!!! Please
- migrate to UML_NET_VECTOR.
-
- If unsure, say N.
-
-config UML_NET_MCAST
- bool "Multicast transport (obsolete)"
- depends on UML_NET
- help
- This Multicast User-Mode Linux network transport allows multiple
- UMLs (even ones running on different host machines!) to talk to
- each other over a virtual ethernet network. However, it requires
- at least one UML with one of the other transports to act as a
- bridge if any of them need to be able to talk to their hosts or any
- other IP machines.
-
- To use this, your host kernel(s) must support IP Multicasting.
-
- For more information, see
- <http://user-mode-linux.sourceforge.net/old/networking.html> That site
- has examples of the UML command line to use to enable Multicast
- networking, and notes about the security of this approach.
-
- NOTE: THIS TRANSPORT IS DEPRECATED AND WILL BE REMOVED SOON!!! Please
- migrate to UML_NET_VECTOR.
-
- If unsure, say N.
-
-config UML_NET_SLIRP
- bool "SLiRP transport (obsolete)"
- depends on UML_NET
- help
- The SLiRP User-Mode Linux network transport allows a running UML
- to network by invoking a program that can handle SLIP encapsulated
- packets. This is commonly (but not limited to) the application
- known as SLiRP, a program that can re-socket IP packets back onto
- he host on which it is run. Only IP packets are supported,
- unlike other network transports that can handle all Ethernet
- frames. In general, slirp allows the UML the same IP connectivity
- to the outside world that the host user is permitted, and unlike
- other transports, SLiRP works without the need of root level
- privileges, setuid binaries, or SLIP devices on the host. This
- also means not every type of connection is possible, but most
- situations can be accommodated with carefully crafted slirp
- commands that can be passed along as part of the network device's
- setup string. The effect of this transport on the UML is similar
- that of a host behind a firewall that masquerades all network
- connections passing through it (but is less secure).
-
- NOTE: THIS TRANSPORT IS DEPRECATED AND WILL BE REMOVED SOON!!! Please
- migrate to UML_NET_VECTOR.
-
- If unsure, say N.
-
- Startup example: "eth0=slirp,FE:FD:01:02:03:04,/usr/local/bin/slirp"
+ For more information, including explanations of the networking
+ and sample configurations, see
+ <file:Documentation/virt/uml/user_mode_linux_howto_v2.rst>.
endmenu
@@ -345,16 +157,20 @@ config UML_RTC
by providing a fake RTC clock that causes a wakeup at the right
time.
-config UML_PCI_OVER_VIRTIO
- bool "Enable PCI over VIRTIO device simulation"
- # in theory, just VIRTIO is enough, but that causes recursion
- depends on VIRTIO_UML
+config UML_PCI
+ bool
select FORCE_PCI
select UML_IOMEM_EMULATION
select UML_DMA_EMULATION
select PCI_MSI
select PCI_LOCKLESS_CONFIG
+config UML_PCI_OVER_VIRTIO
+ bool "Enable PCI over VIRTIO device simulation"
+ # in theory, just VIRTIO is enough, but that causes recursion
+ depends on VIRTIO_UML
+ select UML_PCI
+
config UML_PCI_OVER_VIRTIO_DEVICE_ID
int "set the virtio device ID for PCI emulation"
default -1
@@ -363,3 +179,11 @@ config UML_PCI_OVER_VIRTIO_DEVICE_ID
There's no official device ID assigned (yet), set the one you
wish to use for experimentation here. The default of -1 is
not valid and will cause the driver to fail at probe.
+
+config UML_PCI_OVER_VFIO
+ bool "Enable VFIO-based PCI passthrough"
+ select UML_PCI
+ help
+ This driver provides support for VFIO-based PCI passthrough.
+ Currently, only MSI-X capable devices are supported, and it
+ is assumed that drivers will use MSI-X.
diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile
index 57882e6bc215..6bf8cbf71d3c 100644
--- a/arch/um/drivers/Makefile
+++ b/arch/um/drivers/Makefile
@@ -6,12 +6,7 @@
# pcap is broken in 2.5 because kbuild doesn't allow pcap.a to be linked
# in to pcap.o
-slip-objs := slip_kern.o slip_user.o
-slirp-objs := slirp_kern.o slirp_user.o
-daemon-objs := daemon_kern.o daemon_user.o
vector-objs := vector_kern.o vector_user.o vector_transports.o
-umcast-objs := umcast_kern.o umcast_user.o
-net-objs := net_kern.o net_user.o
mconsole-objs := mconsole_kern.o mconsole_user.o
hostaudio-objs := hostaudio_kern.o
ubd-objs := ubd_kern.o ubd_user.o
@@ -19,13 +14,7 @@ port-objs := port_kern.o port_user.o
harddog-objs := harddog_kern.o
harddog-builtin-$(CONFIG_UML_WATCHDOG) := harddog_user.o harddog_user_exp.o
rtc-objs := rtc_kern.o rtc_user.o
-
-LDFLAGS_vde.o = $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a)
-
-targets := vde_kern.o vde_user.o
-
-$(obj)/vde.o: $(obj)/vde_kern.o $(obj)/vde_user.o
- $(LD) -r -dp -o $@ $^ $(ld_flags)
+vfio_uml-objs := vfio_kern.o vfio_user.o
#XXX: The call below does not work because the flags are added before the
# object name, so nothing from the library gets linked.
@@ -38,13 +27,7 @@ obj-y := stdio_console.o fd.o chan_kern.o chan_user.o line.o
obj-$(CONFIG_SSL) += ssl.o
obj-$(CONFIG_STDERR_CONSOLE) += stderr_console.o
-obj-$(CONFIG_UML_NET_SLIP) += slip.o slip_common.o
-obj-$(CONFIG_UML_NET_SLIRP) += slirp.o slip_common.o
-obj-$(CONFIG_UML_NET_DAEMON) += daemon.o
obj-$(CONFIG_UML_NET_VECTOR) += vector.o
-obj-$(CONFIG_UML_NET_VDE) += vde.o
-obj-$(CONFIG_UML_NET_MCAST) += umcast.o
-obj-$(CONFIG_UML_NET) += net.o
obj-$(CONFIG_MCONSOLE) += mconsole.o
obj-$(CONFIG_MMAPPER) += mmapper_kern.o
obj-$(CONFIG_BLK_DEV_UBD) += ubd.o
@@ -60,10 +43,12 @@ obj-$(CONFIG_BLK_DEV_COW_COMMON) += cow_user.o
obj-$(CONFIG_UML_RANDOM) += random.o
obj-$(CONFIG_VIRTIO_UML) += virtio_uml.o
obj-$(CONFIG_UML_RTC) += rtc.o
-obj-$(CONFIG_UML_PCI_OVER_VIRTIO) += virt-pci.o
+obj-$(CONFIG_UML_PCI) += virt-pci.o
+obj-$(CONFIG_UML_PCI_OVER_VIRTIO) += virtio_pcidev.o
+obj-$(CONFIG_UML_PCI_OVER_VFIO) += vfio_uml.o
# pcap_user.o must be added explicitly.
-USER_OBJS := fd.o null.o pty.o tty.o xterm.o slip_common.o vde_user.o vector_user.o
+USER_OBJS := fd.o null.o pty.o tty.o xterm.o vector_user.o
CFLAGS_null.o = -DDEV_NULL=$(DEV_NULL_PATH)
CFLAGS_xterm.o += '-DCONFIG_XTERM_CHAN_DEFAULT_EMULATOR="$(CONFIG_XTERM_CHAN_DEFAULT_EMULATOR)"'
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index e78a99816c86..26442db7d608 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -212,7 +212,7 @@ int enable_chan(struct line *line)
* be permanently disabled. This is discovered in IRQ context, but
* the freeing of the IRQ must be done later.
*/
-static DEFINE_SPINLOCK(irqs_to_free_lock);
+static DEFINE_RAW_SPINLOCK(irqs_to_free_lock);
static LIST_HEAD(irqs_to_free);
void free_irqs(void)
@@ -222,9 +222,9 @@ void free_irqs(void)
struct list_head *ele;
unsigned long flags;
- spin_lock_irqsave(&irqs_to_free_lock, flags);
+ raw_spin_lock_irqsave(&irqs_to_free_lock, flags);
list_splice_init(&irqs_to_free, &list);
- spin_unlock_irqrestore(&irqs_to_free_lock, flags);
+ raw_spin_unlock_irqrestore(&irqs_to_free_lock, flags);
list_for_each(ele, &list) {
chan = list_entry(ele, struct chan, free_list);
@@ -246,9 +246,9 @@ static void close_one_chan(struct chan *chan, int delay_free_irq)
return;
if (delay_free_irq) {
- spin_lock_irqsave(&irqs_to_free_lock, flags);
+ raw_spin_lock_irqsave(&irqs_to_free_lock, flags);
list_add(&chan->free_list, &irqs_to_free);
- spin_unlock_irqrestore(&irqs_to_free_lock, flags);
+ raw_spin_unlock_irqrestore(&irqs_to_free_lock, flags);
} else {
if (chan->input && chan->enabled)
um_free_irq(chan->line->read_irq, chan);
diff --git a/arch/um/drivers/daemon.h b/arch/um/drivers/daemon.h
deleted file mode 100644
index 1509cc7eb907..000000000000
--- a/arch/um/drivers/daemon.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#ifndef __DAEMON_H__
-#define __DAEMON_H__
-
-#include <net_user.h>
-
-#define SWITCH_VERSION 3
-
-struct daemon_data {
- char *sock_type;
- char *ctl_sock;
- void *ctl_addr;
- void *data_addr;
- void *local_addr;
- int fd;
- int control;
- void *dev;
-};
-
-extern const struct net_user_info daemon_user_info;
-
-extern int daemon_user_write(int fd, void *buf, int len,
- struct daemon_data *pri);
-
-#endif
diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c
deleted file mode 100644
index afde1e82c056..000000000000
--- a/arch/um/drivers/daemon_kern.c
+++ /dev/null
@@ -1,95 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
- * James Leu (jleu@mindspring.net).
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Copyright (C) 2001 by various other people who didn't put their name here.
- */
-
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <net_kern.h>
-#include "daemon.h"
-
-struct daemon_init {
- char *sock_type;
- char *ctl_sock;
-};
-
-static void daemon_init(struct net_device *dev, void *data)
-{
- struct uml_net_private *pri;
- struct daemon_data *dpri;
- struct daemon_init *init = data;
-
- pri = netdev_priv(dev);
- dpri = (struct daemon_data *) pri->user;
- dpri->sock_type = init->sock_type;
- dpri->ctl_sock = init->ctl_sock;
- dpri->fd = -1;
- dpri->control = -1;
- dpri->dev = dev;
- /* We will free this pointer. If it contains crap we're burned. */
- dpri->ctl_addr = NULL;
- dpri->data_addr = NULL;
- dpri->local_addr = NULL;
-
- printk("daemon backend (uml_switch version %d) - %s:%s",
- SWITCH_VERSION, dpri->sock_type, dpri->ctl_sock);
- printk("\n");
-}
-
-static int daemon_read(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- return net_recvfrom(fd, skb_mac_header(skb),
- skb->dev->mtu + ETH_HEADER_OTHER);
-}
-
-static int daemon_write(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- return daemon_user_write(fd, skb->data, skb->len,
- (struct daemon_data *) &lp->user);
-}
-
-static const struct net_kern_info daemon_kern_info = {
- .init = daemon_init,
- .protocol = eth_protocol,
- .read = daemon_read,
- .write = daemon_write,
-};
-
-static int daemon_setup(char *str, char **mac_out, void *data)
-{
- struct daemon_init *init = data;
- char *remain;
-
- *init = ((struct daemon_init)
- { .sock_type = "unix",
- .ctl_sock = CONFIG_UML_NET_DAEMON_DEFAULT_SOCK });
-
- remain = split_if_spec(str, mac_out, &init->sock_type, &init->ctl_sock,
- NULL);
- if (remain != NULL)
- printk(KERN_WARNING "daemon_setup : Ignoring data socket "
- "specification\n");
-
- return 1;
-}
-
-static struct transport daemon_transport = {
- .list = LIST_HEAD_INIT(daemon_transport.list),
- .name = "daemon",
- .setup = daemon_setup,
- .user = &daemon_user_info,
- .kern = &daemon_kern_info,
- .private_size = sizeof(struct daemon_data),
- .setup_size = sizeof(struct daemon_init),
-};
-
-static int register_daemon(void)
-{
- register_transport(&daemon_transport);
- return 0;
-}
-
-late_initcall(register_daemon);
diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c
deleted file mode 100644
index 785baedc3555..000000000000
--- a/arch/um/drivers/daemon_user.c
+++ /dev/null
@@ -1,194 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
- * James Leu (jleu@mindspring.net).
- * Copyright (C) 2001 by various other people who didn't put their name here.
- */
-
-#include <stdint.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <sys/un.h>
-#include "daemon.h"
-#include <net_user.h>
-#include <os.h>
-#include <um_malloc.h>
-
-enum request_type { REQ_NEW_CONTROL };
-
-#define SWITCH_MAGIC 0xfeedface
-
-struct request_v3 {
- uint32_t magic;
- uint32_t version;
- enum request_type type;
- struct sockaddr_un sock;
-};
-
-static struct sockaddr_un *new_addr(void *name, int len)
-{
- struct sockaddr_un *sun;
-
- sun = uml_kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL);
- if (sun == NULL) {
- printk(UM_KERN_ERR "new_addr: allocation of sockaddr_un "
- "failed\n");
- return NULL;
- }
- sun->sun_family = AF_UNIX;
- memcpy(sun->sun_path, name, len);
- return sun;
-}
-
-static int connect_to_switch(struct daemon_data *pri)
-{
- struct sockaddr_un *ctl_addr = pri->ctl_addr;
- struct sockaddr_un *local_addr = pri->local_addr;
- struct sockaddr_un *sun;
- struct request_v3 req;
- int fd, n, err;
-
- pri->control = socket(AF_UNIX, SOCK_STREAM, 0);
- if (pri->control < 0) {
- err = -errno;
- printk(UM_KERN_ERR "daemon_open : control socket failed, "
- "errno = %d\n", -err);
- return err;
- }
-
- if (connect(pri->control, (struct sockaddr *) ctl_addr,
- sizeof(*ctl_addr)) < 0) {
- err = -errno;
- printk(UM_KERN_ERR "daemon_open : control connect failed, "
- "errno = %d\n", -err);
- goto out;
- }
-
- fd = socket(AF_UNIX, SOCK_DGRAM, 0);
- if (fd < 0) {
- err = -errno;
- printk(UM_KERN_ERR "daemon_open : data socket failed, "
- "errno = %d\n", -err);
- goto out;
- }
- if (bind(fd, (struct sockaddr *) local_addr, sizeof(*local_addr)) < 0) {
- err = -errno;
- printk(UM_KERN_ERR "daemon_open : data bind failed, "
- "errno = %d\n", -err);
- goto out_close;
- }
-
- sun = uml_kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL);
- if (sun == NULL) {
- printk(UM_KERN_ERR "new_addr: allocation of sockaddr_un "
- "failed\n");
- err = -ENOMEM;
- goto out_close;
- }
-
- req.magic = SWITCH_MAGIC;
- req.version = SWITCH_VERSION;
- req.type = REQ_NEW_CONTROL;
- req.sock = *local_addr;
- n = write(pri->control, &req, sizeof(req));
- if (n != sizeof(req)) {
- printk(UM_KERN_ERR "daemon_open : control setup request "
- "failed, err = %d\n", -errno);
- err = -ENOTCONN;
- goto out_free;
- }
-
- n = read(pri->control, sun, sizeof(*sun));
- if (n != sizeof(*sun)) {
- printk(UM_KERN_ERR "daemon_open : read of data socket failed, "
- "err = %d\n", -errno);
- err = -ENOTCONN;
- goto out_free;
- }
-
- pri->data_addr = sun;
- return fd;
-
- out_free:
- kfree(sun);
- out_close:
- close(fd);
- out:
- close(pri->control);
- return err;
-}
-
-static int daemon_user_init(void *data, void *dev)
-{
- struct daemon_data *pri = data;
- struct timeval tv;
- struct {
- char zero;
- int pid;
- int usecs;
- } name;
-
- if (!strcmp(pri->sock_type, "unix"))
- pri->ctl_addr = new_addr(pri->ctl_sock,
- strlen(pri->ctl_sock) + 1);
- name.zero = 0;
- name.pid = os_getpid();
- gettimeofday(&tv, NULL);
- name.usecs = tv.tv_usec;
- pri->local_addr = new_addr(&name, sizeof(name));
- pri->dev = dev;
- pri->fd = connect_to_switch(pri);
- if (pri->fd < 0) {
- kfree(pri->local_addr);
- pri->local_addr = NULL;
- return pri->fd;
- }
-
- return 0;
-}
-
-static int daemon_open(void *data)
-{
- struct daemon_data *pri = data;
- return pri->fd;
-}
-
-static void daemon_remove(void *data)
-{
- struct daemon_data *pri = data;
-
- close(pri->fd);
- pri->fd = -1;
- close(pri->control);
- pri->control = -1;
-
- kfree(pri->data_addr);
- pri->data_addr = NULL;
- kfree(pri->ctl_addr);
- pri->ctl_addr = NULL;
- kfree(pri->local_addr);
- pri->local_addr = NULL;
-}
-
-int daemon_user_write(int fd, void *buf, int len, struct daemon_data *pri)
-{
- struct sockaddr_un *data_addr = pri->data_addr;
-
- return net_sendto(fd, buf, len, data_addr, sizeof(*data_addr));
-}
-
-const struct net_user_info daemon_user_info = {
- .init = daemon_user_init,
- .open = daemon_open,
- .close = NULL,
- .remove = daemon_remove,
- .add_address = NULL,
- .delete_address = NULL,
- .mtu = ETH_MAX_PACKET,
- .max_packet = ETH_MAX_PACKET + ETH_HEADER_OTHER,
-};
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
deleted file mode 100644
index 75d04fb4994a..000000000000
--- a/arch/um/drivers/net_kern.c
+++ /dev/null
@@ -1,892 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
- * James Leu (jleu@mindspring.net).
- * Copyright (C) 2001 by various other people who didn't put their name here.
- */
-
-#include <linux/memblock.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/inetdevice.h>
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/netdevice.h>
-#include <linux/platform_device.h>
-#include <linux/rtnetlink.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <init.h>
-#include <irq_kern.h>
-#include <irq_user.h>
-#include "mconsole_kern.h"
-#include <net_kern.h>
-#include <net_user.h>
-
-#define DRIVER_NAME "uml-netdev"
-
-static DEFINE_SPINLOCK(opened_lock);
-static LIST_HEAD(opened);
-
-/*
- * The drop_skb is used when we can't allocate an skb. The
- * packet is read into drop_skb in order to get the data off the
- * connection to the host.
- * It is reallocated whenever a maximum packet size is seen which is
- * larger than any seen before. update_drop_skb is called from
- * eth_configure when a new interface is added.
- */
-static DEFINE_SPINLOCK(drop_lock);
-static struct sk_buff *drop_skb;
-static int drop_max;
-
-static int update_drop_skb(int max)
-{
- struct sk_buff *new;
- unsigned long flags;
- int err = 0;
-
- spin_lock_irqsave(&drop_lock, flags);
-
- if (max <= drop_max)
- goto out;
-
- err = -ENOMEM;
- new = dev_alloc_skb(max);
- if (new == NULL)
- goto out;
-
- skb_put(new, max);
-
- kfree_skb(drop_skb);
- drop_skb = new;
- drop_max = max;
- err = 0;
-out:
- spin_unlock_irqrestore(&drop_lock, flags);
-
- return err;
-}
-
-static int uml_net_rx(struct net_device *dev)
-{
- struct uml_net_private *lp = netdev_priv(dev);
- int pkt_len;
- struct sk_buff *skb;
-
- /* If we can't allocate memory, try again next round. */
- skb = dev_alloc_skb(lp->max_packet);
- if (skb == NULL) {
- drop_skb->dev = dev;
- /* Read a packet into drop_skb and don't do anything with it. */
- (*lp->read)(lp->fd, drop_skb, lp);
- dev->stats.rx_dropped++;
- return 0;
- }
-
- skb->dev = dev;
- skb_put(skb, lp->max_packet);
- skb_reset_mac_header(skb);
- pkt_len = (*lp->read)(lp->fd, skb, lp);
-
- if (pkt_len > 0) {
- skb_trim(skb, pkt_len);
- skb->protocol = (*lp->protocol)(skb);
-
- dev->stats.rx_bytes += skb->len;
- dev->stats.rx_packets++;
- netif_rx(skb);
- return pkt_len;
- }
-
- kfree_skb(skb);
- return pkt_len;
-}
-
-static void uml_dev_close(struct work_struct *work)
-{
- struct uml_net_private *lp =
- container_of(work, struct uml_net_private, work);
- dev_close(lp->dev);
-}
-
-static irqreturn_t uml_net_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct uml_net_private *lp = netdev_priv(dev);
- int err;
-
- if (!netif_running(dev))
- return IRQ_NONE;
-
- spin_lock(&lp->lock);
- while ((err = uml_net_rx(dev)) > 0) ;
- if (err < 0) {
- printk(KERN_ERR
- "Device '%s' read returned %d, shutting it down\n",
- dev->name, err);
- /* dev_close can't be called in interrupt context, and takes
- * again lp->lock.
- * And dev_close() can be safely called multiple times on the
- * same device, since it tests for (dev->flags & IFF_UP). So
- * there's no harm in delaying the device shutdown.
- * Furthermore, the workqueue will not re-enqueue an already
- * enqueued work item. */
- schedule_work(&lp->work);
- goto out;
- }
-out:
- spin_unlock(&lp->lock);
- return IRQ_HANDLED;
-}
-
-static int uml_net_open(struct net_device *dev)
-{
- struct uml_net_private *lp = netdev_priv(dev);
- int err;
-
- if (lp->fd >= 0) {
- err = -ENXIO;
- goto out;
- }
-
- lp->fd = (*lp->open)(&lp->user);
- if (lp->fd < 0) {
- err = lp->fd;
- goto out;
- }
-
- err = um_request_irq(dev->irq, lp->fd, IRQ_READ, uml_net_interrupt,
- IRQF_SHARED, dev->name, dev);
- if (err < 0) {
- printk(KERN_ERR "uml_net_open: failed to get irq(%d)\n", err);
- err = -ENETUNREACH;
- goto out_close;
- }
-
- netif_start_queue(dev);
-
- /* clear buffer - it can happen that the host side of the interface
- * is full when we get here. In this case, new data is never queued,
- * SIGIOs never arrive, and the net never works.
- */
- while ((err = uml_net_rx(dev)) > 0) ;
-
- spin_lock(&opened_lock);
- list_add(&lp->list, &opened);
- spin_unlock(&opened_lock);
-
- return 0;
-out_close:
- if (lp->close != NULL) (*lp->close)(lp->fd, &lp->user);
- lp->fd = -1;
-out:
- return err;
-}
-
-static int uml_net_close(struct net_device *dev)
-{
- struct uml_net_private *lp = netdev_priv(dev);
-
- netif_stop_queue(dev);
-
- um_free_irq(dev->irq, dev);
- if (lp->close != NULL)
- (*lp->close)(lp->fd, &lp->user);
- lp->fd = -1;
-
- spin_lock(&opened_lock);
- list_del(&lp->list);
- spin_unlock(&opened_lock);
-
- return 0;
-}
-
-static netdev_tx_t uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct uml_net_private *lp = netdev_priv(dev);
- unsigned long flags;
- int len;
-
- netif_stop_queue(dev);
-
- spin_lock_irqsave(&lp->lock, flags);
-
- len = (*lp->write)(lp->fd, skb, lp);
- skb_tx_timestamp(skb);
-
- if (len == skb->len) {
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
- netif_trans_update(dev);
- netif_start_queue(dev);
-
- /* this is normally done in the interrupt when tx finishes */
- netif_wake_queue(dev);
- }
- else if (len == 0) {
- netif_start_queue(dev);
- dev->stats.tx_dropped++;
- }
- else {
- netif_start_queue(dev);
- printk(KERN_ERR "uml_net_start_xmit: failed(%d)\n", len);
- }
-
- spin_unlock_irqrestore(&lp->lock, flags);
-
- dev_consume_skb_any(skb);
-
- return NETDEV_TX_OK;
-}
-
-static void uml_net_set_multicast_list(struct net_device *dev)
-{
- return;
-}
-
-static void uml_net_tx_timeout(struct net_device *dev, unsigned int txqueue)
-{
- netif_trans_update(dev);
- netif_wake_queue(dev);
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void uml_net_poll_controller(struct net_device *dev)
-{
- disable_irq(dev->irq);
- uml_net_interrupt(dev->irq, dev);
- enable_irq(dev->irq);
-}
-#endif
-
-static void uml_net_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strscpy(info->driver, DRIVER_NAME);
-}
-
-static const struct ethtool_ops uml_net_ethtool_ops = {
- .get_drvinfo = uml_net_get_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_ts_info = ethtool_op_get_ts_info,
-};
-
-void uml_net_setup_etheraddr(struct net_device *dev, char *str)
-{
- u8 addr[ETH_ALEN];
- char *end;
- int i;
-
- if (str == NULL)
- goto random;
-
- for (i = 0; i < 6; i++) {
- addr[i] = simple_strtoul(str, &end, 16);
- if ((end == str) ||
- ((*end != ':') && (*end != ',') && (*end != '\0'))) {
- printk(KERN_ERR
- "setup_etheraddr: failed to parse '%s' "
- "as an ethernet address\n", str);
- goto random;
- }
- str = end + 1;
- }
- if (is_multicast_ether_addr(addr)) {
- printk(KERN_ERR
- "Attempt to assign a multicast ethernet address to a "
- "device disallowed\n");
- goto random;
- }
- if (!is_valid_ether_addr(addr)) {
- printk(KERN_ERR
- "Attempt to assign an invalid ethernet address to a "
- "device disallowed\n");
- goto random;
- }
- if (!is_local_ether_addr(addr)) {
- printk(KERN_WARNING
- "Warning: Assigning a globally valid ethernet "
- "address to a device\n");
- printk(KERN_WARNING "You should set the 2nd rightmost bit in "
- "the first byte of the MAC,\n");
- printk(KERN_WARNING "i.e. %02x:%02x:%02x:%02x:%02x:%02x\n",
- addr[0] | 0x02, addr[1], addr[2], addr[3], addr[4],
- addr[5]);
- }
- eth_hw_addr_set(dev, addr);
- return;
-
-random:
- printk(KERN_INFO
- "Choosing a random ethernet address for device %s\n", dev->name);
- eth_hw_addr_random(dev);
-}
-
-static DEFINE_SPINLOCK(devices_lock);
-static LIST_HEAD(devices);
-
-static struct platform_driver uml_net_driver = {
- .driver = {
- .name = DRIVER_NAME,
- },
-};
-
-static void net_device_release(struct device *dev)
-{
- struct uml_net *device = container_of(dev, struct uml_net, pdev.dev);
- struct net_device *netdev = device->dev;
- struct uml_net_private *lp = netdev_priv(netdev);
-
- if (lp->remove != NULL)
- (*lp->remove)(&lp->user);
- list_del(&device->list);
- kfree(device);
- free_netdev(netdev);
-}
-
-static const struct net_device_ops uml_netdev_ops = {
- .ndo_open = uml_net_open,
- .ndo_stop = uml_net_close,
- .ndo_start_xmit = uml_net_start_xmit,
- .ndo_set_rx_mode = uml_net_set_multicast_list,
- .ndo_tx_timeout = uml_net_tx_timeout,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = uml_net_poll_controller,
-#endif
-};
-
-/*
- * Ensures that platform_driver_register is called only once by
- * eth_configure. Will be set in an initcall.
- */
-static int driver_registered;
-
-static void eth_configure(int n, void *init, char *mac,
- struct transport *transport, gfp_t gfp_mask)
-{
- struct uml_net *device;
- struct net_device *dev;
- struct uml_net_private *lp;
- int err, size;
-
- size = transport->private_size + sizeof(struct uml_net_private);
-
- device = kzalloc(sizeof(*device), gfp_mask);
- if (device == NULL) {
- printk(KERN_ERR "eth_configure failed to allocate struct "
- "uml_net\n");
- return;
- }
-
- dev = alloc_etherdev(size);
- if (dev == NULL) {
- printk(KERN_ERR "eth_configure: failed to allocate struct "
- "net_device for eth%d\n", n);
- goto out_free_device;
- }
-
- INIT_LIST_HEAD(&device->list);
- device->index = n;
-
- /* If this name ends up conflicting with an existing registered
- * netdevice, that is OK, register_netdev{,ice}() will notice this
- * and fail.
- */
- snprintf(dev->name, sizeof(dev->name), "eth%d", n);
-
- uml_net_setup_etheraddr(dev, mac);
-
- printk(KERN_INFO "Netdevice %d (%pM) : ", n, dev->dev_addr);
-
- lp = netdev_priv(dev);
- /* This points to the transport private data. It's still clear, but we
- * must memset it to 0 *now*. Let's help the drivers. */
- memset(lp, 0, size);
- INIT_WORK(&lp->work, uml_dev_close);
-
- /* sysfs register */
- if (!driver_registered) {
- platform_driver_register(&uml_net_driver);
- driver_registered = 1;
- }
- device->pdev.id = n;
- device->pdev.name = DRIVER_NAME;
- device->pdev.dev.release = net_device_release;
- dev_set_drvdata(&device->pdev.dev, device);
- if (platform_device_register(&device->pdev))
- goto out_free_netdev;
- SET_NETDEV_DEV(dev,&device->pdev.dev);
-
- device->dev = dev;
-
- /*
- * These just fill in a data structure, so there's no failure
- * to be worried about.
- */
- (*transport->kern->init)(dev, init);
-
- *lp = ((struct uml_net_private)
- { .list = LIST_HEAD_INIT(lp->list),
- .dev = dev,
- .fd = -1,
- .mac = { 0xfe, 0xfd, 0x0, 0x0, 0x0, 0x0},
- .max_packet = transport->user->max_packet,
- .protocol = transport->kern->protocol,
- .open = transport->user->open,
- .close = transport->user->close,
- .remove = transport->user->remove,
- .read = transport->kern->read,
- .write = transport->kern->write,
- .add_address = transport->user->add_address,
- .delete_address = transport->user->delete_address });
-
- spin_lock_init(&lp->lock);
- memcpy(lp->mac, dev->dev_addr, sizeof(lp->mac));
-
- if ((transport->user->init != NULL) &&
- ((*transport->user->init)(&lp->user, dev) != 0))
- goto out_unregister;
-
- dev->mtu = transport->user->mtu;
- dev->netdev_ops = &uml_netdev_ops;
- dev->ethtool_ops = &uml_net_ethtool_ops;
- dev->watchdog_timeo = (HZ >> 1);
- dev->irq = UM_ETH_IRQ;
-
- err = update_drop_skb(lp->max_packet);
- if (err)
- goto out_undo_user_init;
-
- rtnl_lock();
- err = register_netdevice(dev);
- rtnl_unlock();
- if (err)
- goto out_undo_user_init;
-
- spin_lock(&devices_lock);
- list_add(&device->list, &devices);
- spin_unlock(&devices_lock);
-
- return;
-
-out_undo_user_init:
- if (transport->user->remove != NULL)
- (*transport->user->remove)(&lp->user);
-out_unregister:
- platform_device_unregister(&device->pdev);
- return; /* platform_device_unregister frees dev and device */
-out_free_netdev:
- free_netdev(dev);
-out_free_device:
- kfree(device);
-}
-
-static struct uml_net *find_device(int n)
-{
- struct uml_net *device;
- struct list_head *ele;
-
- spin_lock(&devices_lock);
- list_for_each(ele, &devices) {
- device = list_entry(ele, struct uml_net, list);
- if (device->index == n)
- goto out;
- }
- device = NULL;
- out:
- spin_unlock(&devices_lock);
- return device;
-}
-
-static int eth_parse(char *str, int *index_out, char **str_out,
- char **error_out)
-{
- char *end;
- int n, err = -EINVAL;
-
- n = simple_strtoul(str, &end, 0);
- if (end == str) {
- *error_out = "Bad device number";
- return err;
- }
-
- str = end;
- if (*str != '=') {
- *error_out = "Expected '=' after device number";
- return err;
- }
-
- str++;
- if (find_device(n)) {
- *error_out = "Device already configured";
- return err;
- }
-
- *index_out = n;
- *str_out = str;
- return 0;
-}
-
-struct eth_init {
- struct list_head list;
- char *init;
- int index;
-};
-
-static DEFINE_SPINLOCK(transports_lock);
-static LIST_HEAD(transports);
-
-/* Filled in during early boot */
-static LIST_HEAD(eth_cmd_line);
-
-static int check_transport(struct transport *transport, char *eth, int n,
- void **init_out, char **mac_out, gfp_t gfp_mask)
-{
- int len;
-
- len = strlen(transport->name);
- if (strncmp(eth, transport->name, len))
- return 0;
-
- eth += len;
- if (*eth == ',')
- eth++;
- else if (*eth != '\0')
- return 0;
-
- *init_out = kmalloc(transport->setup_size, gfp_mask);
- if (*init_out == NULL)
- return 1;
-
- if (!transport->setup(eth, mac_out, *init_out)) {
- kfree(*init_out);
- *init_out = NULL;
- }
- return 1;
-}
-
-void register_transport(struct transport *new)
-{
- struct list_head *ele, *next;
- struct eth_init *eth;
- void *init;
- char *mac = NULL;
- int match;
-
- spin_lock(&transports_lock);
- BUG_ON(!list_empty(&new->list));
- list_add(&new->list, &transports);
- spin_unlock(&transports_lock);
-
- list_for_each_safe(ele, next, &eth_cmd_line) {
- eth = list_entry(ele, struct eth_init, list);
- match = check_transport(new, eth->init, eth->index, &init,
- &mac, GFP_KERNEL);
- if (!match)
- continue;
- else if (init != NULL) {
- eth_configure(eth->index, init, mac, new, GFP_KERNEL);
- kfree(init);
- }
- list_del(&eth->list);
- }
-}
-
-static int eth_setup_common(char *str, int index)
-{
- struct list_head *ele;
- struct transport *transport;
- void *init;
- char *mac = NULL;
- int found = 0;
-
- spin_lock(&transports_lock);
- list_for_each(ele, &transports) {
- transport = list_entry(ele, struct transport, list);
- if (!check_transport(transport, str, index, &init,
- &mac, GFP_ATOMIC))
- continue;
- if (init != NULL) {
- eth_configure(index, init, mac, transport, GFP_ATOMIC);
- kfree(init);
- }
- found = 1;
- break;
- }
-
- spin_unlock(&transports_lock);
- return found;
-}
-
-static int __init eth_setup(char *str)
-{
- struct eth_init *new;
- char *error;
- int n, err;
-
- err = eth_parse(str, &n, &str, &error);
- if (err) {
- printk(KERN_ERR "eth_setup - Couldn't parse '%s' : %s\n",
- str, error);
- return 1;
- }
-
- new = memblock_alloc(sizeof(*new), SMP_CACHE_BYTES);
- if (!new)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(*new));
-
- INIT_LIST_HEAD(&new->list);
- new->index = n;
- new->init = str;
-
- list_add_tail(&new->list, &eth_cmd_line);
- return 1;
-}
-
-__setup("eth", eth_setup);
-__uml_help(eth_setup,
-"eth[0-9]+=<transport>,<options>\n"
-" Configure a network device.\n\n"
-);
-
-static int net_config(char *str, char **error_out)
-{
- int n, err;
-
- err = eth_parse(str, &n, &str, error_out);
- if (err)
- return err;
-
- /* This string is broken up and the pieces used by the underlying
- * driver. So, it is freed only if eth_setup_common fails.
- */
- str = kstrdup(str, GFP_KERNEL);
- if (str == NULL) {
- *error_out = "net_config failed to strdup string";
- return -ENOMEM;
- }
- err = !eth_setup_common(str, n);
- if (err)
- kfree(str);
- return err;
-}
-
-static int net_id(char **str, int *start_out, int *end_out)
-{
- char *end;
- int n;
-
- n = simple_strtoul(*str, &end, 0);
- if ((*end != '\0') || (end == *str))
- return -1;
-
- *start_out = n;
- *end_out = n;
- *str = end;
- return n;
-}
-
-static int net_remove(int n, char **error_out)
-{
- struct uml_net *device;
- struct net_device *dev;
- struct uml_net_private *lp;
-
- device = find_device(n);
- if (device == NULL)
- return -ENODEV;
-
- dev = device->dev;
- lp = netdev_priv(dev);
- if (lp->fd > 0)
- return -EBUSY;
- unregister_netdev(dev);
- platform_device_unregister(&device->pdev);
-
- return 0;
-}
-
-static struct mc_device net_mc = {
- .list = LIST_HEAD_INIT(net_mc.list),
- .name = "eth",
- .config = net_config,
- .get_config = NULL,
- .id = net_id,
- .remove = net_remove,
-};
-
-#ifdef CONFIG_INET
-static int uml_inetaddr_event(struct notifier_block *this, unsigned long event,
- void *ptr)
-{
- struct in_ifaddr *ifa = ptr;
- struct net_device *dev = ifa->ifa_dev->dev;
- struct uml_net_private *lp;
- void (*proc)(unsigned char *, unsigned char *, void *);
- unsigned char addr_buf[4], netmask_buf[4];
-
- if (dev->netdev_ops->ndo_open != uml_net_open)
- return NOTIFY_DONE;
-
- lp = netdev_priv(dev);
-
- proc = NULL;
- switch (event) {
- case NETDEV_UP:
- proc = lp->add_address;
- break;
- case NETDEV_DOWN:
- proc = lp->delete_address;
- break;
- }
- if (proc != NULL) {
- memcpy(addr_buf, &ifa->ifa_address, sizeof(addr_buf));
- memcpy(netmask_buf, &ifa->ifa_mask, sizeof(netmask_buf));
- (*proc)(addr_buf, netmask_buf, &lp->user);
- }
- return NOTIFY_DONE;
-}
-
-/* uml_net_init shouldn't be called twice on two CPUs at the same time */
-static struct notifier_block uml_inetaddr_notifier = {
- .notifier_call = uml_inetaddr_event,
-};
-
-static void inet_register(void)
-{
- struct list_head *ele;
- struct uml_net_private *lp;
- struct in_device *ip;
- struct in_ifaddr *in;
-
- register_inetaddr_notifier(&uml_inetaddr_notifier);
-
- /* Devices may have been opened already, so the uml_inetaddr_notifier
- * didn't get a chance to run for them. This fakes it so that
- * addresses which have already been set up get handled properly.
- */
- spin_lock(&opened_lock);
- list_for_each(ele, &opened) {
- lp = list_entry(ele, struct uml_net_private, list);
- ip = lp->dev->ip_ptr;
- if (ip == NULL)
- continue;
- in = ip->ifa_list;
- while (in != NULL) {
- uml_inetaddr_event(NULL, NETDEV_UP, in);
- in = in->ifa_next;
- }
- }
- spin_unlock(&opened_lock);
-}
-#else
-static inline void inet_register(void)
-{
-}
-#endif
-
-static int uml_net_init(void)
-{
- mconsole_register_dev(&net_mc);
- inet_register();
- return 0;
-}
-
-__initcall(uml_net_init);
-
-static void close_devices(void)
-{
- struct list_head *ele;
- struct uml_net_private *lp;
-
- spin_lock(&opened_lock);
- list_for_each(ele, &opened) {
- lp = list_entry(ele, struct uml_net_private, list);
- um_free_irq(lp->dev->irq, lp->dev);
- if ((lp->close != NULL) && (lp->fd >= 0))
- (*lp->close)(lp->fd, &lp->user);
- if (lp->remove != NULL)
- (*lp->remove)(&lp->user);
- }
- spin_unlock(&opened_lock);
-}
-
-__uml_exitcall(close_devices);
-
-void iter_addresses(void *d, void (*cb)(unsigned char *, unsigned char *,
- void *),
- void *arg)
-{
- struct net_device *dev = d;
- struct in_device *ip = dev->ip_ptr;
- struct in_ifaddr *in;
- unsigned char address[4], netmask[4];
-
- if (ip == NULL) return;
- in = ip->ifa_list;
- while (in != NULL) {
- memcpy(address, &in->ifa_address, sizeof(address));
- memcpy(netmask, &in->ifa_mask, sizeof(netmask));
- (*cb)(address, netmask, arg);
- in = in->ifa_next;
- }
-}
-
-int dev_netmask(void *d, void *m)
-{
- struct net_device *dev = d;
- struct in_device *ip = dev->ip_ptr;
- struct in_ifaddr *in;
- __be32 *mask_out = m;
-
- if (ip == NULL)
- return 1;
-
- in = ip->ifa_list;
- if (in == NULL)
- return 1;
-
- *mask_out = in->ifa_mask;
- return 0;
-}
-
-void *get_output_buffer(int *len_out)
-{
- void *ret;
-
- ret = (void *) __get_free_pages(GFP_KERNEL, 0);
- if (ret) *len_out = PAGE_SIZE;
- else *len_out = 0;
- return ret;
-}
-
-void free_output_buffer(void *buffer)
-{
- free_pages((unsigned long) buffer, 0);
-}
-
-int tap_setup_common(char *str, char *type, char **dev_name, char **mac_out,
- char **gate_addr)
-{
- char *remain;
-
- remain = split_if_spec(str, dev_name, mac_out, gate_addr, NULL);
- if (remain != NULL) {
- printk(KERN_ERR "tap_setup_common - Extra garbage on "
- "specification : '%s'\n", remain);
- return 1;
- }
-
- return 0;
-}
-
-unsigned short eth_protocol(struct sk_buff *skb)
-{
- return eth_type_trans(skb, skb->dev);
-}
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
deleted file mode 100644
index 4c9576452ab0..000000000000
--- a/arch/um/drivers/net_user.c
+++ /dev/null
@@ -1,271 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdarg.h>
-#include <errno.h>
-#include <stddef.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <net_user.h>
-#include <os.h>
-#include <um_malloc.h>
-
-int tap_open_common(void *dev, char *gate_addr)
-{
- int tap_addr[4];
-
- if (gate_addr == NULL)
- return 0;
- if (sscanf(gate_addr, "%d.%d.%d.%d", &tap_addr[0],
- &tap_addr[1], &tap_addr[2], &tap_addr[3]) != 4) {
- printk(UM_KERN_ERR "Invalid tap IP address - '%s'\n",
- gate_addr);
- return -EINVAL;
- }
- return 0;
-}
-
-void tap_check_ips(char *gate_addr, unsigned char *eth_addr)
-{
- int tap_addr[4];
-
- if ((gate_addr != NULL) &&
- (sscanf(gate_addr, "%d.%d.%d.%d", &tap_addr[0],
- &tap_addr[1], &tap_addr[2], &tap_addr[3]) == 4) &&
- (eth_addr[0] == tap_addr[0]) &&
- (eth_addr[1] == tap_addr[1]) &&
- (eth_addr[2] == tap_addr[2]) &&
- (eth_addr[3] == tap_addr[3])) {
- printk(UM_KERN_ERR "The tap IP address and the UML eth IP "
- "address must be different\n");
- }
-}
-
-/* Do reliable error handling as this fails frequently enough. */
-void read_output(int fd, char *output, int len)
-{
- int remain, ret, expected;
- char c;
- char *str;
-
- if (output == NULL) {
- output = &c;
- len = sizeof(c);
- }
-
- *output = '\0';
- ret = read(fd, &remain, sizeof(remain));
-
- if (ret != sizeof(remain)) {
- if (ret < 0)
- ret = -errno;
- expected = sizeof(remain);
- str = "length";
- goto err;
- }
-
- while (remain != 0) {
- expected = (remain < len) ? remain : len;
- ret = read(fd, output, expected);
- if (ret != expected) {
- if (ret < 0)
- ret = -errno;
- str = "data";
- goto err;
- }
- remain -= ret;
- }
-
- return;
-
-err:
- if (ret < 0)
- printk(UM_KERN_ERR "read_output - read of %s failed, "
- "errno = %d\n", str, -ret);
- else
- printk(UM_KERN_ERR "read_output - read of %s failed, read only "
- "%d of %d bytes\n", str, ret, expected);
-}
-
-int net_read(int fd, void *buf, int len)
-{
- int n;
-
- n = read(fd, buf, len);
-
- if ((n < 0) && (errno == EAGAIN))
- return 0;
- else if (n == 0)
- return -ENOTCONN;
- return n;
-}
-
-int net_recvfrom(int fd, void *buf, int len)
-{
- int n;
-
- CATCH_EINTR(n = recvfrom(fd, buf, len, 0, NULL, NULL));
- if (n < 0) {
- if (errno == EAGAIN)
- return 0;
- return -errno;
- }
- else if (n == 0)
- return -ENOTCONN;
- return n;
-}
-
-int net_write(int fd, void *buf, int len)
-{
- int n;
-
- n = write(fd, buf, len);
-
- if ((n < 0) && (errno == EAGAIN))
- return 0;
- else if (n == 0)
- return -ENOTCONN;
- return n;
-}
-
-int net_send(int fd, void *buf, int len)
-{
- int n;
-
- CATCH_EINTR(n = send(fd, buf, len, 0));
- if (n < 0) {
- if (errno == EAGAIN)
- return 0;
- return -errno;
- }
- else if (n == 0)
- return -ENOTCONN;
- return n;
-}
-
-int net_sendto(int fd, void *buf, int len, void *to, int sock_len)
-{
- int n;
-
- CATCH_EINTR(n = sendto(fd, buf, len, 0, (struct sockaddr *) to,
- sock_len));
- if (n < 0) {
- if (errno == EAGAIN)
- return 0;
- return -errno;
- }
- else if (n == 0)
- return -ENOTCONN;
- return n;
-}
-
-struct change_pre_exec_data {
- int close_me;
- int stdout_fd;
-};
-
-static void change_pre_exec(void *arg)
-{
- struct change_pre_exec_data *data = arg;
-
- close(data->close_me);
- dup2(data->stdout_fd, 1);
-}
-
-static int change_tramp(char **argv, char *output, int output_len)
-{
- int pid, fds[2], err;
- struct change_pre_exec_data pe_data;
-
- err = os_pipe(fds, 1, 0);
- if (err < 0) {
- printk(UM_KERN_ERR "change_tramp - pipe failed, err = %d\n",
- -err);
- return err;
- }
- pe_data.close_me = fds[0];
- pe_data.stdout_fd = fds[1];
- pid = run_helper(change_pre_exec, &pe_data, argv);
-
- if (pid > 0) /* Avoid hang as we won't get data in failure case. */
- read_output(fds[0], output, output_len);
-
- close(fds[0]);
- close(fds[1]);
-
- if (pid > 0)
- helper_wait(pid);
- return pid;
-}
-
-static void change(char *dev, char *what, unsigned char *addr,
- unsigned char *netmask)
-{
- char addr_buf[sizeof("255.255.255.255\0")];
- char netmask_buf[sizeof("255.255.255.255\0")];
- char version[sizeof("nnnnn\0")];
- char *argv[] = { "uml_net", version, what, dev, addr_buf,
- netmask_buf, NULL };
- char *output;
- int output_len, pid;
-
- sprintf(version, "%d", UML_NET_VERSION);
- sprintf(addr_buf, "%d.%d.%d.%d", addr[0], addr[1], addr[2], addr[3]);
- sprintf(netmask_buf, "%d.%d.%d.%d", netmask[0], netmask[1],
- netmask[2], netmask[3]);
-
- output_len = UM_KERN_PAGE_SIZE;
- output = uml_kmalloc(output_len, UM_GFP_KERNEL);
- if (output == NULL)
- printk(UM_KERN_ERR "change : failed to allocate output "
- "buffer\n");
-
- pid = change_tramp(argv, output, output_len);
- if (pid < 0) {
- kfree(output);
- return;
- }
-
- if (output != NULL) {
- printk("%s", output);
- kfree(output);
- }
-}
-
-void open_addr(unsigned char *addr, unsigned char *netmask, void *arg)
-{
- change(arg, "add", addr, netmask);
-}
-
-void close_addr(unsigned char *addr, unsigned char *netmask, void *arg)
-{
- change(arg, "del", addr, netmask);
-}
-
-char *split_if_spec(char *str, ...)
-{
- char **arg, *end, *ret = NULL;
- va_list ap;
-
- va_start(ap, str);
- while ((arg = va_arg(ap, char **)) != NULL) {
- if (*str == '\0')
- goto out;
- end = strchr(str, ',');
- if (end != str)
- *arg = str;
- if (end == NULL)
- goto out;
- *end++ = '\0';
- str = end;
- }
- ret = str;
-out:
- va_end(ap);
- return ret;
-}
diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c
index da985e0dc69a..ca08c91f47a3 100644
--- a/arch/um/drivers/random.c
+++ b/arch/um/drivers/random.c
@@ -79,7 +79,7 @@ static int __init rng_init (void)
if (err < 0)
goto err_out_cleanup_hw;
- sigio_broken(random_fd);
+ sigio_broken();
hwrng.name = RNG_MODULE_NAME;
hwrng.read = rng_dev_read;
diff --git a/arch/um/drivers/rtc_kern.c b/arch/um/drivers/rtc_kern.c
index 134a58f93c85..9158c936c128 100644
--- a/arch/um/drivers/rtc_kern.c
+++ b/arch/um/drivers/rtc_kern.c
@@ -51,6 +51,7 @@ static int uml_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
static int uml_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
{
+ struct timespec64 ts;
unsigned long long secs;
if (!enable && !uml_rtc_alarm_enabled)
@@ -58,7 +59,8 @@ static int uml_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
uml_rtc_alarm_enabled = enable;
- secs = uml_rtc_alarm_time - ktime_get_real_seconds();
+ read_persistent_clock64(&ts);
+ secs = uml_rtc_alarm_time - ts.tv_sec;
if (time_travel_mode == TT_MODE_OFF) {
if (!enable) {
@@ -73,7 +75,8 @@ static int uml_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
if (enable)
time_travel_add_event_rel(&uml_rtc_alarm_event,
- secs * NSEC_PER_SEC);
+ secs * NSEC_PER_SEC -
+ ts.tv_nsec);
}
return 0;
diff --git a/arch/um/drivers/rtc_user.c b/arch/um/drivers/rtc_user.c
index 7c3cec4c68cf..51e79f3148cd 100644
--- a/arch/um/drivers/rtc_user.c
+++ b/arch/um/drivers/rtc_user.c
@@ -39,7 +39,7 @@ int uml_rtc_start(bool timetravel)
}
/* apparently timerfd won't send SIGIO, use workaround */
- sigio_broken(uml_rtc_irq_fds[0]);
+ sigio_broken();
err = add_sigio_fd(uml_rtc_irq_fds[0]);
if (err < 0) {
close(uml_rtc_irq_fds[0]);
diff --git a/arch/um/drivers/slip.h b/arch/um/drivers/slip.h
deleted file mode 100644
index 0f3b7ca99465..000000000000
--- a/arch/um/drivers/slip.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __UM_SLIP_H
-#define __UM_SLIP_H
-
-#include "slip_common.h"
-
-struct slip_data {
- void *dev;
- char name[sizeof("slnnnnn\0")];
- char *addr;
- char *gate_addr;
- int slave;
- struct slip_proto slip;
-};
-
-extern const struct net_user_info slip_user_info;
-
-extern int slip_user_read(int fd, void *buf, int len, struct slip_data *pri);
-extern int slip_user_write(int fd, void *buf, int len, struct slip_data *pri);
-
-#endif
diff --git a/arch/um/drivers/slip_common.c b/arch/um/drivers/slip_common.c
deleted file mode 100644
index 20fe4f42743d..000000000000
--- a/arch/um/drivers/slip_common.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <string.h>
-#include "slip_common.h"
-#include <net_user.h>
-
-int slip_proto_read(int fd, void *buf, int len, struct slip_proto *slip)
-{
- int i, n, size, start;
-
- if(slip->more > 0){
- i = 0;
- while(i < slip->more){
- size = slip_unesc(slip->ibuf[i++], slip->ibuf,
- &slip->pos, &slip->esc);
- if(size){
- memcpy(buf, slip->ibuf, size);
- memmove(slip->ibuf, &slip->ibuf[i],
- slip->more - i);
- slip->more = slip->more - i;
- return size;
- }
- }
- slip->more = 0;
- }
-
- n = net_read(fd, &slip->ibuf[slip->pos],
- sizeof(slip->ibuf) - slip->pos);
- if(n <= 0)
- return n;
-
- start = slip->pos;
- for(i = 0; i < n; i++){
- size = slip_unesc(slip->ibuf[start + i], slip->ibuf,&slip->pos,
- &slip->esc);
- if(size){
- memcpy(buf, slip->ibuf, size);
- memmove(slip->ibuf, &slip->ibuf[start+i+1],
- n - (i + 1));
- slip->more = n - (i + 1);
- return size;
- }
- }
- return 0;
-}
-
-int slip_proto_write(int fd, void *buf, int len, struct slip_proto *slip)
-{
- int actual, n;
-
- actual = slip_esc(buf, slip->obuf, len);
- n = net_write(fd, slip->obuf, actual);
- if(n < 0)
- return n;
- else return len;
-}
diff --git a/arch/um/drivers/slip_common.h b/arch/um/drivers/slip_common.h
deleted file mode 100644
index d3798b5caf7f..000000000000
--- a/arch/um/drivers/slip_common.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __UM_SLIP_COMMON_H
-#define __UM_SLIP_COMMON_H
-
-#define BUF_SIZE 1500
- /* two bytes each for a (pathological) max packet of escaped chars + *
- * terminating END char + initial END char */
-#define ENC_BUF_SIZE (2 * BUF_SIZE + 2)
-
-/* SLIP protocol characters. */
-#define SLIP_END 0300 /* indicates end of frame */
-#define SLIP_ESC 0333 /* indicates byte stuffing */
-#define SLIP_ESC_END 0334 /* ESC ESC_END means END 'data' */
-#define SLIP_ESC_ESC 0335 /* ESC ESC_ESC means ESC 'data' */
-
-static inline int slip_unesc(unsigned char c, unsigned char *buf, int *pos,
- int *esc)
-{
- int ret;
-
- switch(c){
- case SLIP_END:
- *esc = 0;
- ret=*pos;
- *pos=0;
- return(ret);
- case SLIP_ESC:
- *esc = 1;
- return(0);
- case SLIP_ESC_ESC:
- if(*esc){
- *esc = 0;
- c = SLIP_ESC;
- }
- break;
- case SLIP_ESC_END:
- if(*esc){
- *esc = 0;
- c = SLIP_END;
- }
- break;
- }
- buf[(*pos)++] = c;
- return(0);
-}
-
-static inline int slip_esc(unsigned char *s, unsigned char *d, int len)
-{
- unsigned char *ptr = d;
- unsigned char c;
-
- /*
- * Send an initial END character to flush out any
- * data that may have accumulated in the receiver
- * due to line noise.
- */
-
- *ptr++ = SLIP_END;
-
- /*
- * For each byte in the packet, send the appropriate
- * character sequence, according to the SLIP protocol.
- */
-
- while (len-- > 0) {
- switch(c = *s++) {
- case SLIP_END:
- *ptr++ = SLIP_ESC;
- *ptr++ = SLIP_ESC_END;
- break;
- case SLIP_ESC:
- *ptr++ = SLIP_ESC;
- *ptr++ = SLIP_ESC_ESC;
- break;
- default:
- *ptr++ = c;
- break;
- }
- }
- *ptr++ = SLIP_END;
- return (ptr - d);
-}
-
-struct slip_proto {
- unsigned char ibuf[ENC_BUF_SIZE];
- unsigned char obuf[ENC_BUF_SIZE];
- int more; /* more data: do not read fd until ibuf has been drained */
- int pos;
- int esc;
-};
-
-static inline void slip_proto_init(struct slip_proto * slip)
-{
- memset(slip->ibuf, 0, sizeof(slip->ibuf));
- memset(slip->obuf, 0, sizeof(slip->obuf));
- slip->more = 0;
- slip->pos = 0;
- slip->esc = 0;
-}
-
-extern int slip_proto_read(int fd, void *buf, int len,
- struct slip_proto *slip);
-extern int slip_proto_write(int fd, void *buf, int len,
- struct slip_proto *slip);
-
-#endif
diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c
deleted file mode 100644
index c58ccdcc16d6..000000000000
--- a/arch/um/drivers/slip_kern.c
+++ /dev/null
@@ -1,93 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#include <linux/if_arp.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <net_kern.h>
-#include "slip.h"
-
-struct slip_init {
- char *gate_addr;
-};
-
-static void slip_init(struct net_device *dev, void *data)
-{
- struct uml_net_private *private;
- struct slip_data *spri;
- struct slip_init *init = data;
-
- private = netdev_priv(dev);
- spri = (struct slip_data *) private->user;
-
- memset(spri->name, 0, sizeof(spri->name));
- spri->addr = NULL;
- spri->gate_addr = init->gate_addr;
- spri->slave = -1;
- spri->dev = dev;
-
- slip_proto_init(&spri->slip);
-
- dev->hard_header_len = 0;
- dev->header_ops = NULL;
- dev->addr_len = 0;
- dev->type = ARPHRD_SLIP;
- dev->tx_queue_len = 256;
- dev->flags = IFF_NOARP;
- printk("SLIP backend - SLIP IP = %s\n", spri->gate_addr);
-}
-
-static unsigned short slip_protocol(struct sk_buff *skbuff)
-{
- return htons(ETH_P_IP);
-}
-
-static int slip_read(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- return slip_user_read(fd, skb_mac_header(skb), skb->dev->mtu,
- (struct slip_data *) &lp->user);
-}
-
-static int slip_write(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- return slip_user_write(fd, skb->data, skb->len,
- (struct slip_data *) &lp->user);
-}
-
-static const struct net_kern_info slip_kern_info = {
- .init = slip_init,
- .protocol = slip_protocol,
- .read = slip_read,
- .write = slip_write,
-};
-
-static int slip_setup(char *str, char **mac_out, void *data)
-{
- struct slip_init *init = data;
-
- *init = ((struct slip_init) { .gate_addr = NULL });
-
- if (str[0] != '\0')
- init->gate_addr = str;
- return 1;
-}
-
-static struct transport slip_transport = {
- .list = LIST_HEAD_INIT(slip_transport.list),
- .name = "slip",
- .setup = slip_setup,
- .user = &slip_user_info,
- .kern = &slip_kern_info,
- .private_size = sizeof(struct slip_data),
- .setup_size = sizeof(struct slip_init),
-};
-
-static int register_slip(void)
-{
- register_transport(&slip_transport);
- return 0;
-}
-
-late_initcall(register_slip);
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
deleted file mode 100644
index 7334019c9e60..000000000000
--- a/arch/um/drivers/slip_user.c
+++ /dev/null
@@ -1,252 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <string.h>
-#include <termios.h>
-#include <sys/wait.h>
-#include <net_user.h>
-#include <os.h>
-#include "slip.h"
-#include <um_malloc.h>
-
-static int slip_user_init(void *data, void *dev)
-{
- struct slip_data *pri = data;
-
- pri->dev = dev;
- return 0;
-}
-
-static int set_up_tty(int fd)
-{
- int i;
- struct termios tios;
-
- if (tcgetattr(fd, &tios) < 0) {
- printk(UM_KERN_ERR "could not get initial terminal "
- "attributes\n");
- return -1;
- }
-
- tios.c_cflag = CS8 | CREAD | HUPCL | CLOCAL;
- tios.c_iflag = IGNBRK | IGNPAR;
- tios.c_oflag = 0;
- tios.c_lflag = 0;
- for (i = 0; i < NCCS; i++)
- tios.c_cc[i] = 0;
- tios.c_cc[VMIN] = 1;
- tios.c_cc[VTIME] = 0;
-
- cfsetospeed(&tios, B38400);
- cfsetispeed(&tios, B38400);
-
- if (tcsetattr(fd, TCSAFLUSH, &tios) < 0) {
- printk(UM_KERN_ERR "failed to set terminal attributes\n");
- return -1;
- }
- return 0;
-}
-
-struct slip_pre_exec_data {
- int stdin_fd;
- int stdout_fd;
- int close_me;
-};
-
-static void slip_pre_exec(void *arg)
-{
- struct slip_pre_exec_data *data = arg;
-
- if (data->stdin_fd >= 0)
- dup2(data->stdin_fd, 0);
- dup2(data->stdout_fd, 1);
- if (data->close_me >= 0)
- close(data->close_me);
-}
-
-static int slip_tramp(char **argv, int fd)
-{
- struct slip_pre_exec_data pe_data;
- char *output;
- int pid, fds[2], err, output_len;
-
- err = os_pipe(fds, 1, 0);
- if (err < 0) {
- printk(UM_KERN_ERR "slip_tramp : pipe failed, err = %d\n",
- -err);
- goto out;
- }
-
- err = 0;
- pe_data.stdin_fd = fd;
- pe_data.stdout_fd = fds[1];
- pe_data.close_me = fds[0];
- err = run_helper(slip_pre_exec, &pe_data, argv);
- if (err < 0)
- goto out_close;
- pid = err;
-
- output_len = UM_KERN_PAGE_SIZE;
- output = uml_kmalloc(output_len, UM_GFP_KERNEL);
- if (output == NULL) {
- printk(UM_KERN_ERR "slip_tramp : failed to allocate output "
- "buffer\n");
- os_kill_process(pid, 1);
- err = -ENOMEM;
- goto out_close;
- }
-
- close(fds[1]);
- read_output(fds[0], output, output_len);
- printk("%s", output);
-
- err = helper_wait(pid);
- close(fds[0]);
-
- kfree(output);
- return err;
-
-out_close:
- close(fds[0]);
- close(fds[1]);
-out:
- return err;
-}
-
-static int slip_open(void *data)
-{
- struct slip_data *pri = data;
- char version_buf[sizeof("nnnnn\0")];
- char gate_buf[sizeof("nnn.nnn.nnn.nnn\0")];
- char *argv[] = { "uml_net", version_buf, "slip", "up", gate_buf,
- NULL };
- int sfd, mfd, err;
-
- err = get_pty();
- if (err < 0) {
- printk(UM_KERN_ERR "slip-open : Failed to open pty, err = %d\n",
- -err);
- goto out;
- }
- mfd = err;
-
- err = open(ptsname(mfd), O_RDWR, 0);
- if (err < 0) {
- printk(UM_KERN_ERR "Couldn't open tty for slip line, "
- "err = %d\n", -err);
- goto out_close;
- }
- sfd = err;
-
- err = set_up_tty(sfd);
- if (err)
- goto out_close2;
-
- pri->slave = sfd;
- pri->slip.pos = 0;
- pri->slip.esc = 0;
- if (pri->gate_addr != NULL) {
- sprintf(version_buf, "%d", UML_NET_VERSION);
- strcpy(gate_buf, pri->gate_addr);
-
- err = slip_tramp(argv, sfd);
-
- if (err < 0) {
- printk(UM_KERN_ERR "slip_tramp failed - err = %d\n",
- -err);
- goto out_close2;
- }
- err = os_get_ifname(pri->slave, pri->name);
- if (err < 0) {
- printk(UM_KERN_ERR "get_ifname failed, err = %d\n",
- -err);
- goto out_close2;
- }
- iter_addresses(pri->dev, open_addr, pri->name);
- }
- else {
- err = os_set_slip(sfd);
- if (err < 0) {
- printk(UM_KERN_ERR "Failed to set slip discipline "
- "encapsulation - err = %d\n", -err);
- goto out_close2;
- }
- }
- return mfd;
-out_close2:
- close(sfd);
-out_close:
- close(mfd);
-out:
- return err;
-}
-
-static void slip_close(int fd, void *data)
-{
- struct slip_data *pri = data;
- char version_buf[sizeof("nnnnn\0")];
- char *argv[] = { "uml_net", version_buf, "slip", "down", pri->name,
- NULL };
- int err;
-
- if (pri->gate_addr != NULL)
- iter_addresses(pri->dev, close_addr, pri->name);
-
- sprintf(version_buf, "%d", UML_NET_VERSION);
-
- err = slip_tramp(argv, pri->slave);
-
- if (err != 0)
- printk(UM_KERN_ERR "slip_tramp failed - errno = %d\n", -err);
- close(fd);
- close(pri->slave);
- pri->slave = -1;
-}
-
-int slip_user_read(int fd, void *buf, int len, struct slip_data *pri)
-{
- return slip_proto_read(fd, buf, len, &pri->slip);
-}
-
-int slip_user_write(int fd, void *buf, int len, struct slip_data *pri)
-{
- return slip_proto_write(fd, buf, len, &pri->slip);
-}
-
-static void slip_add_addr(unsigned char *addr, unsigned char *netmask,
- void *data)
-{
- struct slip_data *pri = data;
-
- if (pri->slave < 0)
- return;
- open_addr(addr, netmask, pri->name);
-}
-
-static void slip_del_addr(unsigned char *addr, unsigned char *netmask,
- void *data)
-{
- struct slip_data *pri = data;
-
- if (pri->slave < 0)
- return;
- close_addr(addr, netmask, pri->name);
-}
-
-const struct net_user_info slip_user_info = {
- .init = slip_user_init,
- .open = slip_open,
- .close = slip_close,
- .remove = NULL,
- .add_address = slip_add_addr,
- .delete_address = slip_del_addr,
- .mtu = BUF_SIZE,
- .max_packet = BUF_SIZE,
-};
diff --git a/arch/um/drivers/slirp.h b/arch/um/drivers/slirp.h
deleted file mode 100644
index 4aef2b88249a..000000000000
--- a/arch/um/drivers/slirp.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __UM_SLIRP_H
-#define __UM_SLIRP_H
-
-#include "slip_common.h"
-
-#define SLIRP_MAX_ARGS 100
-/*
- * XXX this next definition is here because I don't understand why this
- * initializer doesn't work in slirp_kern.c:
- *
- * argv : { init->argv[ 0 ... SLIRP_MAX_ARGS-1 ] },
- *
- * or why I can't typecast like this:
- *
- * argv : (char* [SLIRP_MAX_ARGS])(init->argv),
- */
-struct arg_list_dummy_wrapper { char *argv[SLIRP_MAX_ARGS]; };
-
-struct slirp_data {
- void *dev;
- struct arg_list_dummy_wrapper argw;
- int pid;
- int slave;
- struct slip_proto slip;
-};
-
-extern const struct net_user_info slirp_user_info;
-
-extern int slirp_user_read(int fd, void *buf, int len, struct slirp_data *pri);
-extern int slirp_user_write(int fd, void *buf, int len,
- struct slirp_data *pri);
-
-#endif
diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c
deleted file mode 100644
index 0a6151ee9572..000000000000
--- a/arch/um/drivers/slirp_kern.c
+++ /dev/null
@@ -1,120 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#include <linux/if_arp.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/string.h>
-#include <net_kern.h>
-#include <net_user.h>
-#include "slirp.h"
-
-struct slirp_init {
- struct arg_list_dummy_wrapper argw; /* XXX should be simpler... */
-};
-
-static void slirp_init(struct net_device *dev, void *data)
-{
- struct uml_net_private *private;
- struct slirp_data *spri;
- struct slirp_init *init = data;
- int i;
-
- private = netdev_priv(dev);
- spri = (struct slirp_data *) private->user;
-
- spri->argw = init->argw;
- spri->pid = -1;
- spri->slave = -1;
- spri->dev = dev;
-
- slip_proto_init(&spri->slip);
-
- dev->hard_header_len = 0;
- dev->header_ops = NULL;
- dev->addr_len = 0;
- dev->type = ARPHRD_SLIP;
- dev->tx_queue_len = 256;
- dev->flags = IFF_NOARP;
- printk("SLIRP backend - command line:");
- for (i = 0; spri->argw.argv[i] != NULL; i++)
- printk(" '%s'",spri->argw.argv[i]);
- printk("\n");
-}
-
-static unsigned short slirp_protocol(struct sk_buff *skbuff)
-{
- return htons(ETH_P_IP);
-}
-
-static int slirp_read(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- return slirp_user_read(fd, skb_mac_header(skb), skb->dev->mtu,
- (struct slirp_data *) &lp->user);
-}
-
-static int slirp_write(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- return slirp_user_write(fd, skb->data, skb->len,
- (struct slirp_data *) &lp->user);
-}
-
-const struct net_kern_info slirp_kern_info = {
- .init = slirp_init,
- .protocol = slirp_protocol,
- .read = slirp_read,
- .write = slirp_write,
-};
-
-static int slirp_setup(char *str, char **mac_out, void *data)
-{
- struct slirp_init *init = data;
- int i=0;
-
- *init = ((struct slirp_init) { .argw = { { "slirp", NULL } } });
-
- str = split_if_spec(str, mac_out, NULL);
-
- if (str == NULL) /* no command line given after MAC addr */
- return 1;
-
- do {
- if (i >= SLIRP_MAX_ARGS - 1) {
- printk(KERN_WARNING "slirp_setup: truncating slirp "
- "arguments\n");
- break;
- }
- init->argw.argv[i++] = str;
- while(*str && *str!=',') {
- if (*str == '_')
- *str=' ';
- str++;
- }
- if (*str != ',')
- break;
- *str++ = '\0';
- } while (1);
-
- init->argw.argv[i] = NULL;
- return 1;
-}
-
-static struct transport slirp_transport = {
- .list = LIST_HEAD_INIT(slirp_transport.list),
- .name = "slirp",
- .setup = slirp_setup,
- .user = &slirp_user_info,
- .kern = &slirp_kern_info,
- .private_size = sizeof(struct slirp_data),
- .setup_size = sizeof(struct slirp_init),
-};
-
-static int register_slirp(void)
-{
- register_transport(&slirp_transport);
- return 0;
-}
-
-late_initcall(register_slirp);
diff --git a/arch/um/drivers/slirp_user.c b/arch/um/drivers/slirp_user.c
deleted file mode 100644
index 97228aa080cb..000000000000
--- a/arch/um/drivers/slirp_user.c
+++ /dev/null
@@ -1,124 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/wait.h>
-#include <net_user.h>
-#include <os.h>
-#include "slirp.h"
-
-static int slirp_user_init(void *data, void *dev)
-{
- struct slirp_data *pri = data;
-
- pri->dev = dev;
- return 0;
-}
-
-struct slirp_pre_exec_data {
- int stdin_fd;
- int stdout_fd;
-};
-
-static void slirp_pre_exec(void *arg)
-{
- struct slirp_pre_exec_data *data = arg;
-
- if (data->stdin_fd != -1)
- dup2(data->stdin_fd, 0);
- if (data->stdout_fd != -1)
- dup2(data->stdout_fd, 1);
-}
-
-static int slirp_tramp(char **argv, int fd)
-{
- struct slirp_pre_exec_data pe_data;
- int pid;
-
- pe_data.stdin_fd = fd;
- pe_data.stdout_fd = fd;
- pid = run_helper(slirp_pre_exec, &pe_data, argv);
-
- return pid;
-}
-
-static int slirp_open(void *data)
-{
- struct slirp_data *pri = data;
- int fds[2], err;
-
- err = os_pipe(fds, 1, 1);
- if (err)
- return err;
-
- err = slirp_tramp(pri->argw.argv, fds[1]);
- if (err < 0) {
- printk(UM_KERN_ERR "slirp_tramp failed - errno = %d\n", -err);
- goto out;
- }
-
- pri->slave = fds[1];
- pri->slip.pos = 0;
- pri->slip.esc = 0;
- pri->pid = err;
-
- return fds[0];
-out:
- close(fds[0]);
- close(fds[1]);
- return err;
-}
-
-static void slirp_close(int fd, void *data)
-{
- struct slirp_data *pri = data;
- int err;
-
- close(fd);
- close(pri->slave);
-
- pri->slave = -1;
-
- if (pri->pid<1) {
- printk(UM_KERN_ERR "slirp_close: no child process to shut "
- "down\n");
- return;
- }
-
-#if 0
- if (kill(pri->pid, SIGHUP)<0) {
- printk(UM_KERN_ERR "slirp_close: sending hangup to %d failed "
- "(%d)\n", pri->pid, errno);
- }
-#endif
- err = helper_wait(pri->pid);
- if (err < 0)
- return;
-
- pri->pid = -1;
-}
-
-int slirp_user_read(int fd, void *buf, int len, struct slirp_data *pri)
-{
- return slip_proto_read(fd, buf, len, &pri->slip);
-}
-
-int slirp_user_write(int fd, void *buf, int len, struct slirp_data *pri)
-{
- return slip_proto_write(fd, buf, len, &pri->slip);
-}
-
-const struct net_user_info slirp_user_info = {
- .init = slirp_user_init,
- .open = slirp_open,
- .close = slirp_close,
- .remove = NULL,
- .add_address = NULL,
- .delete_address = NULL,
- .mtu = BUF_SIZE,
- .max_packet = BUF_SIZE,
-};
diff --git a/arch/um/drivers/ubd.h b/arch/um/drivers/ubd.h
index f016fe15499f..2985c14661f4 100644
--- a/arch/um/drivers/ubd.h
+++ b/arch/um/drivers/ubd.h
@@ -7,8 +7,10 @@
#ifndef __UM_UBD_USER_H
#define __UM_UBD_USER_H
-extern int start_io_thread(unsigned long sp, int *fds_out);
-extern int io_thread(void *arg);
+#include <os.h>
+
+int start_io_thread(struct os_helper_thread **td_out, int *fd_out);
+void *io_thread(void *arg);
extern int kernel_fd;
extern int ubd_read_poll(int timeout);
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 66c1a8835e36..4de6613e7468 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -474,12 +474,12 @@ static irqreturn_t ubd_intr(int irq, void *dev)
}
/* Only changed by ubd_init, which is an initcall. */
-static int io_pid = -1;
+static struct os_helper_thread *io_td;
static void kill_io_thread(void)
{
- if(io_pid != -1)
- os_kill_process(io_pid, 1);
+ if (io_td)
+ os_kill_helper_thread(io_td);
}
__uml_exitcall(kill_io_thread);
@@ -865,7 +865,6 @@ static int ubd_add(int n, char **error_out)
ubd_dev->tag_set.ops = &ubd_mq_ops;
ubd_dev->tag_set.queue_depth = 64;
ubd_dev->tag_set.numa_node = NUMA_NO_NODE;
- ubd_dev->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
ubd_dev->tag_set.driver_data = ubd_dev;
ubd_dev->tag_set.nr_hw_queues = 1;
@@ -1105,8 +1104,8 @@ static int __init ubd_init(void)
late_initcall(ubd_init);
-static int __init ubd_driver_init(void){
- unsigned long stack;
+static int __init ubd_driver_init(void)
+{
int err;
/* Set by CONFIG_BLK_DEV_UBD_SYNC or ubd=sync.*/
@@ -1115,13 +1114,11 @@ static int __init ubd_driver_init(void){
/* Letting ubd=sync be like using ubd#s= instead of ubd#= is
* enough. So use anyway the io thread. */
}
- stack = alloc_stack(0, 0);
- io_pid = start_io_thread(stack + PAGE_SIZE, &thread_fd);
- if(io_pid < 0){
+ err = start_io_thread(&io_td, &thread_fd);
+ if (err < 0) {
printk(KERN_ERR
"ubd : Failed to start I/O thread (errno = %d) - "
- "falling back to synchronous I/O\n", -io_pid);
- io_pid = -1;
+ "falling back to synchronous I/O\n", -err);
return 0;
}
err = um_request_irq(UBD_IRQ, thread_fd, IRQ_READ, ubd_intr,
@@ -1497,12 +1494,11 @@ int kernel_fd = -1;
/* Only changed by the io thread. XXX: currently unused. */
static int io_count;
-int io_thread(void *arg)
+void *io_thread(void *arg)
{
int n, count, written, res;
- os_set_pdeathsig();
- os_fix_helper_signals();
+ os_fix_helper_thread_signals();
while(1){
n = bulk_req_safe_read(
@@ -1544,5 +1540,5 @@ int io_thread(void *arg)
} while (written < n);
}
- return 0;
+ return NULL;
}
diff --git a/arch/um/drivers/ubd_user.c b/arch/um/drivers/ubd_user.c
index b4f8b8e60564..c5e6545f6fcf 100644
--- a/arch/um/drivers/ubd_user.c
+++ b/arch/um/drivers/ubd_user.c
@@ -25,9 +25,9 @@
static struct pollfd kernel_pollfd;
-int start_io_thread(unsigned long sp, int *fd_out)
+int start_io_thread(struct os_helper_thread **td_out, int *fd_out)
{
- int pid, fds[2], err;
+ int fds[2], err;
err = os_pipe(fds, 1, 1);
if(err < 0){
@@ -47,14 +47,14 @@ int start_io_thread(unsigned long sp, int *fd_out)
goto out_close;
}
- pid = clone(io_thread, (void *) sp, CLONE_FILES | CLONE_VM, NULL);
- if(pid < 0){
- err = -errno;
- printk("start_io_thread - clone failed : errno = %d\n", errno);
+ err = os_run_helper_thread(td_out, io_thread, NULL);
+ if (err < 0) {
+ printk("%s - failed to run helper thread, err = %d\n",
+ __func__, -err);
goto out_close;
}
- return(pid);
+ return 0;
out_close:
os_close_file(fds[0]);
diff --git a/arch/um/drivers/umcast.h b/arch/um/drivers/umcast.h
deleted file mode 100644
index fe39bee1e3bd..000000000000
--- a/arch/um/drivers/umcast.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#ifndef __DRIVERS_UMCAST_H
-#define __DRIVERS_UMCAST_H
-
-#include <net_user.h>
-
-struct umcast_data {
- char *addr;
- unsigned short lport;
- unsigned short rport;
- void *listen_addr;
- void *remote_addr;
- int ttl;
- int unicast;
- void *dev;
-};
-
-extern const struct net_user_info umcast_user_info;
-
-extern int umcast_user_write(int fd, void *buf, int len,
- struct umcast_data *pri);
-
-#endif
diff --git a/arch/um/drivers/umcast_kern.c b/arch/um/drivers/umcast_kern.c
deleted file mode 100644
index 595a54f2b9c6..000000000000
--- a/arch/um/drivers/umcast_kern.c
+++ /dev/null
@@ -1,188 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * user-mode-linux networking multicast transport
- * Copyright (C) 2001 by Harald Welte <laforge@gnumonks.org>
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- *
- * based on the existing uml-networking code, which is
- * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
- * James Leu (jleu@mindspring.net).
- * Copyright (C) 2001 by various other people who didn't put their name here.
- *
- */
-
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include "umcast.h"
-#include <net_kern.h>
-
-struct umcast_init {
- char *addr;
- int lport;
- int rport;
- int ttl;
- bool unicast;
-};
-
-static void umcast_init(struct net_device *dev, void *data)
-{
- struct uml_net_private *pri;
- struct umcast_data *dpri;
- struct umcast_init *init = data;
-
- pri = netdev_priv(dev);
- dpri = (struct umcast_data *) pri->user;
- dpri->addr = init->addr;
- dpri->lport = init->lport;
- dpri->rport = init->rport;
- dpri->unicast = init->unicast;
- dpri->ttl = init->ttl;
- dpri->dev = dev;
-
- if (dpri->unicast) {
- printk(KERN_INFO "ucast backend address: %s:%u listen port: "
- "%u\n", dpri->addr, dpri->rport, dpri->lport);
- } else {
- printk(KERN_INFO "mcast backend multicast address: %s:%u, "
- "TTL:%u\n", dpri->addr, dpri->lport, dpri->ttl);
- }
-}
-
-static int umcast_read(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- return net_recvfrom(fd, skb_mac_header(skb),
- skb->dev->mtu + ETH_HEADER_OTHER);
-}
-
-static int umcast_write(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- return umcast_user_write(fd, skb->data, skb->len,
- (struct umcast_data *) &lp->user);
-}
-
-static const struct net_kern_info umcast_kern_info = {
- .init = umcast_init,
- .protocol = eth_protocol,
- .read = umcast_read,
- .write = umcast_write,
-};
-
-static int mcast_setup(char *str, char **mac_out, void *data)
-{
- struct umcast_init *init = data;
- char *port_str = NULL, *ttl_str = NULL, *remain;
- char *last;
-
- *init = ((struct umcast_init)
- { .addr = "239.192.168.1",
- .lport = 1102,
- .ttl = 1 });
-
- remain = split_if_spec(str, mac_out, &init->addr, &port_str, &ttl_str,
- NULL);
- if (remain != NULL) {
- printk(KERN_ERR "mcast_setup - Extra garbage on "
- "specification : '%s'\n", remain);
- return 0;
- }
-
- if (port_str != NULL) {
- init->lport = simple_strtoul(port_str, &last, 10);
- if ((*last != '\0') || (last == port_str)) {
- printk(KERN_ERR "mcast_setup - Bad port : '%s'\n",
- port_str);
- return 0;
- }
- }
-
- if (ttl_str != NULL) {
- init->ttl = simple_strtoul(ttl_str, &last, 10);
- if ((*last != '\0') || (last == ttl_str)) {
- printk(KERN_ERR "mcast_setup - Bad ttl : '%s'\n",
- ttl_str);
- return 0;
- }
- }
-
- init->unicast = false;
- init->rport = init->lport;
-
- printk(KERN_INFO "Configured mcast device: %s:%u-%u\n", init->addr,
- init->lport, init->ttl);
-
- return 1;
-}
-
-static int ucast_setup(char *str, char **mac_out, void *data)
-{
- struct umcast_init *init = data;
- char *lport_str = NULL, *rport_str = NULL, *remain;
- char *last;
-
- *init = ((struct umcast_init)
- { .addr = "",
- .lport = 1102,
- .rport = 1102 });
-
- remain = split_if_spec(str, mac_out, &init->addr,
- &lport_str, &rport_str, NULL);
- if (remain != NULL) {
- printk(KERN_ERR "ucast_setup - Extra garbage on "
- "specification : '%s'\n", remain);
- return 0;
- }
-
- if (lport_str != NULL) {
- init->lport = simple_strtoul(lport_str, &last, 10);
- if ((*last != '\0') || (last == lport_str)) {
- printk(KERN_ERR "ucast_setup - Bad listen port : "
- "'%s'\n", lport_str);
- return 0;
- }
- }
-
- if (rport_str != NULL) {
- init->rport = simple_strtoul(rport_str, &last, 10);
- if ((*last != '\0') || (last == rport_str)) {
- printk(KERN_ERR "ucast_setup - Bad remote port : "
- "'%s'\n", rport_str);
- return 0;
- }
- }
-
- init->unicast = true;
-
- printk(KERN_INFO "Configured ucast device: :%u -> %s:%u\n",
- init->lport, init->addr, init->rport);
-
- return 1;
-}
-
-static struct transport mcast_transport = {
- .list = LIST_HEAD_INIT(mcast_transport.list),
- .name = "mcast",
- .setup = mcast_setup,
- .user = &umcast_user_info,
- .kern = &umcast_kern_info,
- .private_size = sizeof(struct umcast_data),
- .setup_size = sizeof(struct umcast_init),
-};
-
-static struct transport ucast_transport = {
- .list = LIST_HEAD_INIT(ucast_transport.list),
- .name = "ucast",
- .setup = ucast_setup,
- .user = &umcast_user_info,
- .kern = &umcast_kern_info,
- .private_size = sizeof(struct umcast_data),
- .setup_size = sizeof(struct umcast_init),
-};
-
-static int register_umcast(void)
-{
- register_transport(&mcast_transport);
- register_transport(&ucast_transport);
- return 0;
-}
-
-late_initcall(register_umcast);
diff --git a/arch/um/drivers/umcast_user.c b/arch/um/drivers/umcast_user.c
deleted file mode 100644
index b50b13cff04e..000000000000
--- a/arch/um/drivers/umcast_user.c
+++ /dev/null
@@ -1,184 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * user-mode-linux networking multicast transport
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Copyright (C) 2001 by Harald Welte <laforge@gnumonks.org>
- *
- * based on the existing uml-networking code, which is
- * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
- * James Leu (jleu@mindspring.net).
- * Copyright (C) 2001 by various other people who didn't put their name here.
- *
- *
- */
-
-#include <unistd.h>
-#include <errno.h>
-#include <netinet/in.h>
-#include "umcast.h"
-#include <net_user.h>
-#include <um_malloc.h>
-
-static struct sockaddr_in *new_addr(char *addr, unsigned short port)
-{
- struct sockaddr_in *sin;
-
- sin = uml_kmalloc(sizeof(struct sockaddr_in), UM_GFP_KERNEL);
- if (sin == NULL) {
- printk(UM_KERN_ERR "new_addr: allocation of sockaddr_in "
- "failed\n");
- return NULL;
- }
- sin->sin_family = AF_INET;
- if (addr)
- sin->sin_addr.s_addr = in_aton(addr);
- else
- sin->sin_addr.s_addr = INADDR_ANY;
- sin->sin_port = htons(port);
- return sin;
-}
-
-static int umcast_user_init(void *data, void *dev)
-{
- struct umcast_data *pri = data;
-
- pri->remote_addr = new_addr(pri->addr, pri->rport);
- if (pri->unicast)
- pri->listen_addr = new_addr(NULL, pri->lport);
- else
- pri->listen_addr = pri->remote_addr;
- pri->dev = dev;
- return 0;
-}
-
-static void umcast_remove(void *data)
-{
- struct umcast_data *pri = data;
-
- kfree(pri->listen_addr);
- if (pri->unicast)
- kfree(pri->remote_addr);
- pri->listen_addr = pri->remote_addr = NULL;
-}
-
-static int umcast_open(void *data)
-{
- struct umcast_data *pri = data;
- struct sockaddr_in *lsin = pri->listen_addr;
- struct sockaddr_in *rsin = pri->remote_addr;
- struct ip_mreq mreq;
- int fd, yes = 1, err = -EINVAL;
-
-
- if ((!pri->unicast && lsin->sin_addr.s_addr == 0) ||
- (rsin->sin_addr.s_addr == 0) ||
- (lsin->sin_port == 0) || (rsin->sin_port == 0))
- goto out;
-
- fd = socket(AF_INET, SOCK_DGRAM, 0);
-
- if (fd < 0) {
- err = -errno;
- printk(UM_KERN_ERR "umcast_open : data socket failed, "
- "errno = %d\n", errno);
- goto out;
- }
-
- if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0) {
- err = -errno;
- printk(UM_KERN_ERR "umcast_open: SO_REUSEADDR failed, "
- "errno = %d\n", errno);
- goto out_close;
- }
-
- if (!pri->unicast) {
- /* set ttl according to config */
- if (setsockopt(fd, SOL_IP, IP_MULTICAST_TTL, &pri->ttl,
- sizeof(pri->ttl)) < 0) {
- err = -errno;
- printk(UM_KERN_ERR "umcast_open: IP_MULTICAST_TTL "
- "failed, error = %d\n", errno);
- goto out_close;
- }
-
- /* set LOOP, so data does get fed back to local sockets */
- if (setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP,
- &yes, sizeof(yes)) < 0) {
- err = -errno;
- printk(UM_KERN_ERR "umcast_open: IP_MULTICAST_LOOP "
- "failed, error = %d\n", errno);
- goto out_close;
- }
- }
-
- /* bind socket to the address */
- if (bind(fd, (struct sockaddr *) lsin, sizeof(*lsin)) < 0) {
- err = -errno;
- printk(UM_KERN_ERR "umcast_open : data bind failed, "
- "errno = %d\n", errno);
- goto out_close;
- }
-
- if (!pri->unicast) {
- /* subscribe to the multicast group */
- mreq.imr_multiaddr.s_addr = lsin->sin_addr.s_addr;
- mreq.imr_interface.s_addr = 0;
- if (setsockopt(fd, SOL_IP, IP_ADD_MEMBERSHIP,
- &mreq, sizeof(mreq)) < 0) {
- err = -errno;
- printk(UM_KERN_ERR "umcast_open: IP_ADD_MEMBERSHIP "
- "failed, error = %d\n", errno);
- printk(UM_KERN_ERR "There appears not to be a "
- "multicast-capable network interface on the "
- "host.\n");
- printk(UM_KERN_ERR "eth0 should be configured in order "
- "to use the multicast transport.\n");
- goto out_close;
- }
- }
-
- return fd;
-
- out_close:
- close(fd);
- out:
- return err;
-}
-
-static void umcast_close(int fd, void *data)
-{
- struct umcast_data *pri = data;
-
- if (!pri->unicast) {
- struct ip_mreq mreq;
- struct sockaddr_in *lsin = pri->listen_addr;
-
- mreq.imr_multiaddr.s_addr = lsin->sin_addr.s_addr;
- mreq.imr_interface.s_addr = 0;
- if (setsockopt(fd, SOL_IP, IP_DROP_MEMBERSHIP,
- &mreq, sizeof(mreq)) < 0) {
- printk(UM_KERN_ERR "umcast_close: IP_DROP_MEMBERSHIP "
- "failed, error = %d\n", errno);
- }
- }
-
- close(fd);
-}
-
-int umcast_user_write(int fd, void *buf, int len, struct umcast_data *pri)
-{
- struct sockaddr_in *data_addr = pri->remote_addr;
-
- return net_sendto(fd, buf, len, data_addr, sizeof(*data_addr));
-}
-
-const struct net_user_info umcast_user_info = {
- .init = umcast_user_init,
- .open = umcast_open,
- .close = umcast_close,
- .remove = umcast_remove,
- .add_address = NULL,
- .delete_address = NULL,
- .mtu = ETH_MAX_PACKET,
- .max_packet = ETH_MAX_PACKET + ETH_HEADER_OTHER,
-};
diff --git a/arch/um/drivers/vde.h b/arch/um/drivers/vde.h
deleted file mode 100644
index cab0379e6142..000000000000
--- a/arch/um/drivers/vde.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2007 Luca Bigliardi (shammash@artha.org).
- */
-
-#ifndef __UM_VDE_H__
-#define __UM_VDE_H__
-
-struct vde_data {
- char *vde_switch;
- char *descr;
- void *args;
- void *conn;
- void *dev;
-};
-
-struct vde_init {
- char *vde_switch;
- char *descr;
- int port;
- char *group;
- int mode;
-};
-
-extern const struct net_user_info vde_user_info;
-
-extern void vde_init_libstuff(struct vde_data *vpri, struct vde_init *init);
-
-extern int vde_user_read(void *conn, void *buf, int len);
-extern int vde_user_write(void *conn, void *buf, int len);
-
-#endif
diff --git a/arch/um/drivers/vde_kern.c b/arch/um/drivers/vde_kern.c
deleted file mode 100644
index bc6f22cbfb35..000000000000
--- a/arch/um/drivers/vde_kern.c
+++ /dev/null
@@ -1,129 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2007 Luca Bigliardi (shammash@artha.org).
- *
- * Transport usage:
- * ethN=vde,<vde_switch>,<mac addr>,<port>,<group>,<mode>,<description>
- *
- */
-
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <net_kern.h>
-#include <net_user.h>
-#include "vde.h"
-
-static void vde_init(struct net_device *dev, void *data)
-{
- struct vde_init *init = data;
- struct uml_net_private *pri;
- struct vde_data *vpri;
-
- pri = netdev_priv(dev);
- vpri = (struct vde_data *) pri->user;
-
- vpri->vde_switch = init->vde_switch;
- vpri->descr = init->descr ? init->descr : "UML vde_transport";
- vpri->args = NULL;
- vpri->conn = NULL;
- vpri->dev = dev;
-
- printk("vde backend - %s, ", vpri->vde_switch ?
- vpri->vde_switch : "(default socket)");
-
- vde_init_libstuff(vpri, init);
-
- printk("\n");
-}
-
-static int vde_read(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- struct vde_data *pri = (struct vde_data *) &lp->user;
-
- if (pri->conn != NULL)
- return vde_user_read(pri->conn, skb_mac_header(skb),
- skb->dev->mtu + ETH_HEADER_OTHER);
-
- printk(KERN_ERR "vde_read - we have no VDECONN to read from");
- return -EBADF;
-}
-
-static int vde_write(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- struct vde_data *pri = (struct vde_data *) &lp->user;
-
- if (pri->conn != NULL)
- return vde_user_write((void *)pri->conn, skb->data,
- skb->len);
-
- printk(KERN_ERR "vde_write - we have no VDECONN to write to");
- return -EBADF;
-}
-
-static const struct net_kern_info vde_kern_info = {
- .init = vde_init,
- .protocol = eth_protocol,
- .read = vde_read,
- .write = vde_write,
-};
-
-static int vde_setup(char *str, char **mac_out, void *data)
-{
- struct vde_init *init = data;
- char *remain, *port_str = NULL, *mode_str = NULL, *last;
-
- *init = ((struct vde_init)
- { .vde_switch = NULL,
- .descr = NULL,
- .port = 0,
- .group = NULL,
- .mode = 0 });
-
- remain = split_if_spec(str, &init->vde_switch, mac_out, &port_str,
- &init->group, &mode_str, &init->descr, NULL);
-
- if (remain != NULL)
- printk(KERN_WARNING "vde_setup - Ignoring extra data :"
- "'%s'\n", remain);
-
- if (port_str != NULL) {
- init->port = simple_strtoul(port_str, &last, 10);
- if ((*last != '\0') || (last == port_str)) {
- printk(KERN_ERR "vde_setup - Bad port : '%s'\n",
- port_str);
- return 0;
- }
- }
-
- if (mode_str != NULL) {
- init->mode = simple_strtoul(mode_str, &last, 8);
- if ((*last != '\0') || (last == mode_str)) {
- printk(KERN_ERR "vde_setup - Bad mode : '%s'\n",
- mode_str);
- return 0;
- }
- }
-
- printk(KERN_INFO "Configured vde device: %s\n", init->vde_switch ?
- init->vde_switch : "(default socket)");
-
- return 1;
-}
-
-static struct transport vde_transport = {
- .list = LIST_HEAD_INIT(vde_transport.list),
- .name = "vde",
- .setup = vde_setup,
- .user = &vde_user_info,
- .kern = &vde_kern_info,
- .private_size = sizeof(struct vde_data),
- .setup_size = sizeof(struct vde_init),
-};
-
-static int register_vde(void)
-{
- register_transport(&vde_transport);
- return 0;
-}
-
-late_initcall(register_vde);
diff --git a/arch/um/drivers/vde_user.c b/arch/um/drivers/vde_user.c
deleted file mode 100644
index bc7dc4e1e486..000000000000
--- a/arch/um/drivers/vde_user.c
+++ /dev/null
@@ -1,125 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2007 Luca Bigliardi (shammash@artha.org).
- */
-
-#include <stddef.h>
-#include <errno.h>
-#include <libvdeplug.h>
-#include <net_user.h>
-#include <um_malloc.h>
-#include "vde.h"
-
-static int vde_user_init(void *data, void *dev)
-{
- struct vde_data *pri = data;
- VDECONN *conn = NULL;
- int err = -EINVAL;
-
- pri->dev = dev;
-
- conn = vde_open(pri->vde_switch, pri->descr, pri->args);
-
- if (conn == NULL) {
- err = -errno;
- printk(UM_KERN_ERR "vde_user_init: vde_open failed, "
- "errno = %d\n", errno);
- return err;
- }
-
- printk(UM_KERN_INFO "vde backend - connection opened\n");
-
- pri->conn = conn;
-
- return 0;
-}
-
-static int vde_user_open(void *data)
-{
- struct vde_data *pri = data;
-
- if (pri->conn != NULL)
- return vde_datafd(pri->conn);
-
- printk(UM_KERN_WARNING "vde_open - we have no VDECONN to open");
- return -EINVAL;
-}
-
-static void vde_remove(void *data)
-{
- struct vde_data *pri = data;
-
- if (pri->conn != NULL) {
- printk(UM_KERN_INFO "vde backend - closing connection\n");
- vde_close(pri->conn);
- pri->conn = NULL;
- kfree(pri->args);
- pri->args = NULL;
- return;
- }
-
- printk(UM_KERN_WARNING "vde_remove - we have no VDECONN to remove");
-}
-
-const struct net_user_info vde_user_info = {
- .init = vde_user_init,
- .open = vde_user_open,
- .close = NULL,
- .remove = vde_remove,
- .add_address = NULL,
- .delete_address = NULL,
- .mtu = ETH_MAX_PACKET,
- .max_packet = ETH_MAX_PACKET + ETH_HEADER_OTHER,
-};
-
-void vde_init_libstuff(struct vde_data *vpri, struct vde_init *init)
-{
- struct vde_open_args *args;
-
- vpri->args = uml_kmalloc(sizeof(struct vde_open_args), UM_GFP_KERNEL);
- if (vpri->args == NULL) {
- printk(UM_KERN_ERR "vde_init_libstuff - vde_open_args "
- "allocation failed");
- return;
- }
-
- args = vpri->args;
-
- args->port = init->port;
- args->group = init->group;
- args->mode = init->mode ? init->mode : 0700;
-
- args->port ? printk("port %d", args->port) :
- printk("undefined port");
-}
-
-int vde_user_read(void *conn, void *buf, int len)
-{
- VDECONN *vconn = conn;
- int rv;
-
- if (vconn == NULL)
- return 0;
-
- rv = vde_recv(vconn, buf, len, 0);
- if (rv < 0) {
- if (errno == EAGAIN)
- return 0;
- return -errno;
- }
- else if (rv == 0)
- return -ENOTCONN;
-
- return rv;
-}
-
-int vde_user_write(void *conn, void *buf, int len)
-{
- VDECONN *vconn = conn;
-
- if (vconn == NULL)
- return 0;
-
- return vde_send(vconn, buf, len, 0);
-}
-
diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c
index 64c09db392c1..5226d2c52e6a 100644
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@@ -8,6 +8,8 @@
* Copyright (C) 2001 by various other people who didn't put their name here.
*/
+#define pr_fmt(fmt) "uml-vector: " fmt
+
#include <linux/memblock.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -27,7 +29,6 @@
#include <init.h>
#include <irq_kern.h>
#include <irq_user.h>
-#include <net_kern.h>
#include <os.h>
#include "mconsole_kern.h"
#include "vector_user.h"
@@ -1112,7 +1113,7 @@ static int vector_net_close(struct net_device *dev)
struct vector_private *vp = netdev_priv(dev);
netif_stop_queue(dev);
- del_timer(&vp->tl);
+ timer_delete(&vp->tl);
vp->opened = false;
@@ -1539,7 +1540,41 @@ static void vector_timer_expire(struct timer_list *t)
napi_schedule(&vp->napi);
}
+static void vector_setup_etheraddr(struct net_device *dev, char *str)
+{
+ u8 addr[ETH_ALEN];
+
+ if (str == NULL)
+ goto random;
+
+ if (!mac_pton(str, addr)) {
+ netdev_err(dev,
+ "Failed to parse '%s' as an ethernet address\n", str);
+ goto random;
+ }
+ if (is_multicast_ether_addr(addr)) {
+ netdev_err(dev,
+ "Attempt to assign a multicast ethernet address to a device disallowed\n");
+ goto random;
+ }
+ if (!is_valid_ether_addr(addr)) {
+ netdev_err(dev,
+ "Attempt to assign an invalid ethernet address to a device disallowed\n");
+ goto random;
+ }
+ if (!is_local_ether_addr(addr)) {
+ netdev_warn(dev, "Warning: Assigning a globally valid ethernet address to a device\n");
+ netdev_warn(dev, "You should set the 2nd rightmost bit in the first byte of the MAC,\n");
+ netdev_warn(dev, "i.e. %02x:%02x:%02x:%02x:%02x:%02x\n",
+ addr[0] | 0x02, addr[1], addr[2], addr[3], addr[4], addr[5]);
+ }
+ eth_hw_addr_set(dev, addr);
+ return;
+random:
+ netdev_info(dev, "Choosing a random ethernet address\n");
+ eth_hw_addr_random(dev);
+}
static void vector_eth_configure(
int n,
@@ -1553,14 +1588,12 @@ static void vector_eth_configure(
device = kzalloc(sizeof(*device), GFP_KERNEL);
if (device == NULL) {
- printk(KERN_ERR "eth_configure failed to allocate struct "
- "vector_device\n");
+ pr_err("Failed to allocate struct vector_device for vec%d\n", n);
return;
}
dev = alloc_etherdev(sizeof(struct vector_private));
if (dev == NULL) {
- printk(KERN_ERR "eth_configure: failed to allocate struct "
- "net_device for vec%d\n", n);
+ pr_err("Failed to allocate struct net_device for vec%d\n", n);
goto out_free_device;
}
@@ -1574,7 +1607,7 @@ static void vector_eth_configure(
* and fail.
*/
snprintf(dev->name, sizeof(dev->name), "vec%d", n);
- uml_net_setup_etheraddr(dev, uml_vector_fetch_arg(def, "mac"));
+ vector_setup_etheraddr(dev, uml_vector_fetch_arg(def, "mac"));
vp = netdev_priv(dev);
/* sysfs register */
@@ -1690,14 +1723,10 @@ static int __init vector_setup(char *str)
err = vector_parse(str, &n, &str, &error);
if (err) {
- printk(KERN_ERR "vector_setup - Couldn't parse '%s' : %s\n",
- str, error);
+ pr_err("Couldn't parse '%s': %s\n", str, error);
return 1;
}
- new = memblock_alloc(sizeof(*new), SMP_CACHE_BYTES);
- if (!new)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(*new));
+ new = memblock_alloc_or_panic(sizeof(*new), SMP_CACHE_BYTES);
INIT_LIST_HEAD(&new->list);
new->unit = n;
new->arguments = str;
diff --git a/arch/um/drivers/vfio_kern.c b/arch/um/drivers/vfio_kern.c
new file mode 100644
index 000000000000..b51fc9888ae1
--- /dev/null
+++ b/arch/um/drivers/vfio_kern.c
@@ -0,0 +1,642 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 Ant Group
+ * Author: Tiwei Bie <tiwei.btw@antgroup.com>
+ */
+
+#define pr_fmt(fmt) "vfio-uml: " fmt
+
+#include <linux/module.h>
+#include <linux/logic_iomem.h>
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/string.h>
+#include <linux/unaligned.h>
+#include <irq_kern.h>
+#include <init.h>
+#include <os.h>
+
+#include "virt-pci.h"
+#include "vfio_user.h"
+
+#define to_vdev(_pdev) container_of(_pdev, struct uml_vfio_device, pdev)
+
+struct uml_vfio_intr_ctx {
+ struct uml_vfio_device *dev;
+ int irq;
+};
+
+struct uml_vfio_device {
+ const char *name;
+ int group;
+
+ struct um_pci_device pdev;
+ struct uml_vfio_user_device udev;
+ struct uml_vfio_intr_ctx *intr_ctx;
+
+ int msix_cap;
+ int msix_bar;
+ int msix_offset;
+ int msix_size;
+ u32 *msix_data;
+
+ struct list_head list;
+};
+
+struct uml_vfio_group {
+ int id;
+ int fd;
+ int users;
+ struct list_head list;
+};
+
+static struct {
+ int fd;
+ int users;
+} uml_vfio_container = { .fd = -1 };
+static DEFINE_MUTEX(uml_vfio_container_mtx);
+
+static LIST_HEAD(uml_vfio_groups);
+static DEFINE_MUTEX(uml_vfio_groups_mtx);
+
+static LIST_HEAD(uml_vfio_devices);
+
+static int uml_vfio_set_container(int group_fd)
+{
+ int err;
+
+ guard(mutex)(&uml_vfio_container_mtx);
+
+ err = uml_vfio_user_set_container(uml_vfio_container.fd, group_fd);
+ if (err)
+ return err;
+
+ uml_vfio_container.users++;
+ if (uml_vfio_container.users > 1)
+ return 0;
+
+ err = uml_vfio_user_setup_iommu(uml_vfio_container.fd);
+ if (err) {
+ uml_vfio_user_unset_container(uml_vfio_container.fd, group_fd);
+ uml_vfio_container.users--;
+ }
+ return err;
+}
+
+static void uml_vfio_unset_container(int group_fd)
+{
+ guard(mutex)(&uml_vfio_container_mtx);
+
+ uml_vfio_user_unset_container(uml_vfio_container.fd, group_fd);
+ uml_vfio_container.users--;
+}
+
+static int uml_vfio_open_group(int group_id)
+{
+ struct uml_vfio_group *group;
+ int err;
+
+ guard(mutex)(&uml_vfio_groups_mtx);
+
+ list_for_each_entry(group, &uml_vfio_groups, list) {
+ if (group->id == group_id) {
+ group->users++;
+ return group->fd;
+ }
+ }
+
+ group = kzalloc(sizeof(*group), GFP_KERNEL);
+ if (!group)
+ return -ENOMEM;
+
+ group->fd = uml_vfio_user_open_group(group_id);
+ if (group->fd < 0) {
+ err = group->fd;
+ goto free_group;
+ }
+
+ err = uml_vfio_set_container(group->fd);
+ if (err)
+ goto close_group;
+
+ group->id = group_id;
+ group->users = 1;
+
+ list_add(&group->list, &uml_vfio_groups);
+
+ return group->fd;
+
+close_group:
+ os_close_file(group->fd);
+free_group:
+ kfree(group);
+ return err;
+}
+
+static int uml_vfio_release_group(int group_fd)
+{
+ struct uml_vfio_group *group;
+
+ guard(mutex)(&uml_vfio_groups_mtx);
+
+ list_for_each_entry(group, &uml_vfio_groups, list) {
+ if (group->fd == group_fd) {
+ group->users--;
+ if (group->users == 0) {
+ uml_vfio_unset_container(group_fd);
+ os_close_file(group_fd);
+ list_del(&group->list);
+ kfree(group);
+ }
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+
+static irqreturn_t uml_vfio_interrupt(int unused, void *opaque)
+{
+ struct uml_vfio_intr_ctx *ctx = opaque;
+ struct uml_vfio_device *dev = ctx->dev;
+ int index = ctx - dev->intr_ctx;
+ int irqfd = dev->udev.irqfd[index];
+ int irq = dev->msix_data[index];
+ uint64_t v;
+ int r;
+
+ do {
+ r = os_read_file(irqfd, &v, sizeof(v));
+ if (r == sizeof(v))
+ generic_handle_irq(irq);
+ } while (r == sizeof(v) || r == -EINTR);
+ WARN(r != -EAGAIN, "read returned %d\n", r);
+
+ return IRQ_HANDLED;
+}
+
+static int uml_vfio_activate_irq(struct uml_vfio_device *dev, int index)
+{
+ struct uml_vfio_intr_ctx *ctx = &dev->intr_ctx[index];
+ int err, irqfd;
+
+ if (ctx->irq >= 0)
+ return 0;
+
+ irqfd = uml_vfio_user_activate_irq(&dev->udev, index);
+ if (irqfd < 0)
+ return irqfd;
+
+ ctx->irq = um_request_irq(UM_IRQ_ALLOC, irqfd, IRQ_READ,
+ uml_vfio_interrupt, 0,
+ "vfio-uml", ctx);
+ if (ctx->irq < 0) {
+ err = ctx->irq;
+ goto deactivate;
+ }
+
+ err = add_sigio_fd(irqfd);
+ if (err)
+ goto free_irq;
+
+ return 0;
+
+free_irq:
+ um_free_irq(ctx->irq, ctx);
+ ctx->irq = -1;
+deactivate:
+ uml_vfio_user_deactivate_irq(&dev->udev, index);
+ return err;
+}
+
+static int uml_vfio_deactivate_irq(struct uml_vfio_device *dev, int index)
+{
+ struct uml_vfio_intr_ctx *ctx = &dev->intr_ctx[index];
+
+ if (ctx->irq >= 0) {
+ ignore_sigio_fd(dev->udev.irqfd[index]);
+ um_free_irq(ctx->irq, ctx);
+ uml_vfio_user_deactivate_irq(&dev->udev, index);
+ ctx->irq = -1;
+ }
+ return 0;
+}
+
+static int uml_vfio_update_msix_cap(struct uml_vfio_device *dev,
+ unsigned int offset, int size,
+ unsigned long val)
+{
+ /*
+ * Here, we handle only the operations we care about,
+ * ignoring the rest.
+ */
+ if (size == 2 && offset == dev->msix_cap + PCI_MSIX_FLAGS) {
+ switch (val & ~PCI_MSIX_FLAGS_QSIZE) {
+ case PCI_MSIX_FLAGS_ENABLE:
+ case 0:
+ return uml_vfio_user_update_irqs(&dev->udev);
+ }
+ }
+ return 0;
+}
+
+static int uml_vfio_update_msix_table(struct uml_vfio_device *dev,
+ unsigned int offset, int size,
+ unsigned long val)
+{
+ int index;
+
+ /*
+ * Here, we handle only the operations we care about,
+ * ignoring the rest.
+ */
+ offset -= dev->msix_offset + PCI_MSIX_ENTRY_DATA;
+
+ if (size != 4 || offset % PCI_MSIX_ENTRY_SIZE != 0)
+ return 0;
+
+ index = offset / PCI_MSIX_ENTRY_SIZE;
+ if (index >= dev->udev.irq_count)
+ return -EINVAL;
+
+ dev->msix_data[index] = val;
+
+ return val ? uml_vfio_activate_irq(dev, index) :
+ uml_vfio_deactivate_irq(dev, index);
+}
+
+static unsigned long __uml_vfio_cfgspace_read(struct uml_vfio_device *dev,
+ unsigned int offset, int size)
+{
+ u8 data[8];
+
+ memset(data, 0xff, sizeof(data));
+
+ if (uml_vfio_user_cfgspace_read(&dev->udev, offset, data, size))
+ return ULONG_MAX;
+
+ switch (size) {
+ case 1:
+ return data[0];
+ case 2:
+ return le16_to_cpup((void *)data);
+ case 4:
+ return le32_to_cpup((void *)data);
+#ifdef CONFIG_64BIT
+ case 8:
+ return le64_to_cpup((void *)data);
+#endif
+ default:
+ return ULONG_MAX;
+ }
+}
+
+static unsigned long uml_vfio_cfgspace_read(struct um_pci_device *pdev,
+ unsigned int offset, int size)
+{
+ struct uml_vfio_device *dev = to_vdev(pdev);
+
+ return __uml_vfio_cfgspace_read(dev, offset, size);
+}
+
+static void __uml_vfio_cfgspace_write(struct uml_vfio_device *dev,
+ unsigned int offset, int size,
+ unsigned long val)
+{
+ u8 data[8];
+
+ switch (size) {
+ case 1:
+ data[0] = (u8)val;
+ break;
+ case 2:
+ put_unaligned_le16(val, (void *)data);
+ break;
+ case 4:
+ put_unaligned_le32(val, (void *)data);
+ break;
+#ifdef CONFIG_64BIT
+ case 8:
+ put_unaligned_le64(val, (void *)data);
+ break;
+#endif
+ }
+
+ WARN_ON(uml_vfio_user_cfgspace_write(&dev->udev, offset, data, size));
+}
+
+static void uml_vfio_cfgspace_write(struct um_pci_device *pdev,
+ unsigned int offset, int size,
+ unsigned long val)
+{
+ struct uml_vfio_device *dev = to_vdev(pdev);
+
+ if (offset < dev->msix_cap + PCI_CAP_MSIX_SIZEOF &&
+ offset + size > dev->msix_cap)
+ WARN_ON(uml_vfio_update_msix_cap(dev, offset, size, val));
+
+ __uml_vfio_cfgspace_write(dev, offset, size, val);
+}
+
+static void uml_vfio_bar_copy_from(struct um_pci_device *pdev, int bar,
+ void *buffer, unsigned int offset, int size)
+{
+ struct uml_vfio_device *dev = to_vdev(pdev);
+
+ memset(buffer, 0xff, size);
+ uml_vfio_user_bar_read(&dev->udev, bar, offset, buffer, size);
+}
+
+static unsigned long uml_vfio_bar_read(struct um_pci_device *pdev, int bar,
+ unsigned int offset, int size)
+{
+ u8 data[8];
+
+ uml_vfio_bar_copy_from(pdev, bar, data, offset, size);
+
+ switch (size) {
+ case 1:
+ return data[0];
+ case 2:
+ return le16_to_cpup((void *)data);
+ case 4:
+ return le32_to_cpup((void *)data);
+#ifdef CONFIG_64BIT
+ case 8:
+ return le64_to_cpup((void *)data);
+#endif
+ default:
+ return ULONG_MAX;
+ }
+}
+
+static void uml_vfio_bar_copy_to(struct um_pci_device *pdev, int bar,
+ unsigned int offset, const void *buffer,
+ int size)
+{
+ struct uml_vfio_device *dev = to_vdev(pdev);
+
+ uml_vfio_user_bar_write(&dev->udev, bar, offset, buffer, size);
+}
+
+static void uml_vfio_bar_write(struct um_pci_device *pdev, int bar,
+ unsigned int offset, int size,
+ unsigned long val)
+{
+ struct uml_vfio_device *dev = to_vdev(pdev);
+ u8 data[8];
+
+ if (bar == dev->msix_bar && offset + size > dev->msix_offset &&
+ offset < dev->msix_offset + dev->msix_size)
+ WARN_ON(uml_vfio_update_msix_table(dev, offset, size, val));
+
+ switch (size) {
+ case 1:
+ data[0] = (u8)val;
+ break;
+ case 2:
+ put_unaligned_le16(val, (void *)data);
+ break;
+ case 4:
+ put_unaligned_le32(val, (void *)data);
+ break;
+#ifdef CONFIG_64BIT
+ case 8:
+ put_unaligned_le64(val, (void *)data);
+ break;
+#endif
+ }
+
+ uml_vfio_bar_copy_to(pdev, bar, offset, data, size);
+}
+
+static void uml_vfio_bar_set(struct um_pci_device *pdev, int bar,
+ unsigned int offset, u8 value, int size)
+{
+ struct uml_vfio_device *dev = to_vdev(pdev);
+ int i;
+
+ for (i = 0; i < size; i++)
+ uml_vfio_user_bar_write(&dev->udev, bar, offset + i, &value, 1);
+}
+
+static const struct um_pci_ops uml_vfio_um_pci_ops = {
+ .cfgspace_read = uml_vfio_cfgspace_read,
+ .cfgspace_write = uml_vfio_cfgspace_write,
+ .bar_read = uml_vfio_bar_read,
+ .bar_write = uml_vfio_bar_write,
+ .bar_copy_from = uml_vfio_bar_copy_from,
+ .bar_copy_to = uml_vfio_bar_copy_to,
+ .bar_set = uml_vfio_bar_set,
+};
+
+static u8 uml_vfio_find_capability(struct uml_vfio_device *dev, u8 cap)
+{
+ u8 id, pos;
+ u16 ent;
+ int ttl = 48; /* PCI_FIND_CAP_TTL */
+
+ pos = __uml_vfio_cfgspace_read(dev, PCI_CAPABILITY_LIST, sizeof(pos));
+
+ while (pos && ttl--) {
+ ent = __uml_vfio_cfgspace_read(dev, pos, sizeof(ent));
+
+ id = ent & 0xff;
+ if (id == 0xff)
+ break;
+ if (id == cap)
+ return pos;
+
+ pos = ent >> 8;
+ }
+
+ return 0;
+}
+
+static int uml_vfio_read_msix_table(struct uml_vfio_device *dev)
+{
+ unsigned int off;
+ u16 flags;
+ u32 tbl;
+
+ off = uml_vfio_find_capability(dev, PCI_CAP_ID_MSIX);
+ if (!off)
+ return -ENOTSUPP;
+
+ dev->msix_cap = off;
+
+ tbl = __uml_vfio_cfgspace_read(dev, off + PCI_MSIX_TABLE, sizeof(tbl));
+ flags = __uml_vfio_cfgspace_read(dev, off + PCI_MSIX_FLAGS, sizeof(flags));
+
+ dev->msix_bar = tbl & PCI_MSIX_TABLE_BIR;
+ dev->msix_offset = tbl & PCI_MSIX_TABLE_OFFSET;
+ dev->msix_size = ((flags & PCI_MSIX_FLAGS_QSIZE) + 1) * PCI_MSIX_ENTRY_SIZE;
+
+ dev->msix_data = kzalloc(dev->msix_size, GFP_KERNEL);
+ if (!dev->msix_data)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void uml_vfio_open_device(struct uml_vfio_device *dev)
+{
+ struct uml_vfio_intr_ctx *ctx;
+ int err, group_id, i;
+
+ group_id = uml_vfio_user_get_group_id(dev->name);
+ if (group_id < 0) {
+ pr_err("Failed to get group id (%s), error %d\n",
+ dev->name, group_id);
+ goto free_dev;
+ }
+
+ dev->group = uml_vfio_open_group(group_id);
+ if (dev->group < 0) {
+ pr_err("Failed to open group %d (%s), error %d\n",
+ group_id, dev->name, dev->group);
+ goto free_dev;
+ }
+
+ err = uml_vfio_user_setup_device(&dev->udev, dev->group, dev->name);
+ if (err) {
+ pr_err("Failed to setup device (%s), error %d\n",
+ dev->name, err);
+ goto release_group;
+ }
+
+ err = uml_vfio_read_msix_table(dev);
+ if (err) {
+ pr_err("Failed to read MSI-X table (%s), error %d\n",
+ dev->name, err);
+ goto teardown_udev;
+ }
+
+ dev->intr_ctx = kmalloc_array(dev->udev.irq_count,
+ sizeof(struct uml_vfio_intr_ctx),
+ GFP_KERNEL);
+ if (!dev->intr_ctx) {
+ pr_err("Failed to allocate interrupt context (%s)\n",
+ dev->name);
+ goto free_msix;
+ }
+
+ for (i = 0; i < dev->udev.irq_count; i++) {
+ ctx = &dev->intr_ctx[i];
+ ctx->dev = dev;
+ ctx->irq = -1;
+ }
+
+ dev->pdev.ops = &uml_vfio_um_pci_ops;
+
+ err = um_pci_device_register(&dev->pdev);
+ if (err) {
+ pr_err("Failed to register UM PCI device (%s), error %d\n",
+ dev->name, err);
+ goto free_intr_ctx;
+ }
+
+ return;
+
+free_intr_ctx:
+ kfree(dev->intr_ctx);
+free_msix:
+ kfree(dev->msix_data);
+teardown_udev:
+ uml_vfio_user_teardown_device(&dev->udev);
+release_group:
+ uml_vfio_release_group(dev->group);
+free_dev:
+ list_del(&dev->list);
+ kfree(dev->name);
+ kfree(dev);
+}
+
+static void uml_vfio_release_device(struct uml_vfio_device *dev)
+{
+ int i;
+
+ for (i = 0; i < dev->udev.irq_count; i++)
+ uml_vfio_deactivate_irq(dev, i);
+ uml_vfio_user_update_irqs(&dev->udev);
+
+ um_pci_device_unregister(&dev->pdev);
+ kfree(dev->intr_ctx);
+ kfree(dev->msix_data);
+ uml_vfio_user_teardown_device(&dev->udev);
+ uml_vfio_release_group(dev->group);
+ list_del(&dev->list);
+ kfree(dev->name);
+ kfree(dev);
+}
+
+static int uml_vfio_cmdline_set(const char *device, const struct kernel_param *kp)
+{
+ struct uml_vfio_device *dev;
+ int fd;
+
+ if (uml_vfio_container.fd < 0) {
+ fd = uml_vfio_user_open_container();
+ if (fd < 0)
+ return fd;
+ uml_vfio_container.fd = fd;
+ }
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ dev->name = kstrdup(device, GFP_KERNEL);
+ if (!dev->name) {
+ kfree(dev);
+ return -ENOMEM;
+ }
+
+ list_add_tail(&dev->list, &uml_vfio_devices);
+ return 0;
+}
+
+static int uml_vfio_cmdline_get(char *buffer, const struct kernel_param *kp)
+{
+ return 0;
+}
+
+static const struct kernel_param_ops uml_vfio_cmdline_param_ops = {
+ .set = uml_vfio_cmdline_set,
+ .get = uml_vfio_cmdline_get,
+};
+
+device_param_cb(device, &uml_vfio_cmdline_param_ops, NULL, 0400);
+__uml_help(uml_vfio_cmdline_param_ops,
+"vfio_uml.device=<domain:bus:slot.function>\n"
+" Pass through a PCI device to UML via VFIO. Currently, only MSI-X\n"
+" capable devices are supported, and it is assumed that drivers will\n"
+" use MSI-X. This parameter can be specified multiple times to pass\n"
+" through multiple PCI devices to UML.\n\n"
+);
+
+static int __init uml_vfio_init(void)
+{
+ struct uml_vfio_device *dev, *n;
+
+ sigio_broken();
+
+ /* If the opening fails, the device will be released. */
+ list_for_each_entry_safe(dev, n, &uml_vfio_devices, list)
+ uml_vfio_open_device(dev);
+
+ return 0;
+}
+late_initcall(uml_vfio_init);
+
+static void __exit uml_vfio_exit(void)
+{
+ struct uml_vfio_device *dev, *n;
+
+ list_for_each_entry_safe(dev, n, &uml_vfio_devices, list)
+ uml_vfio_release_device(dev);
+
+ if (uml_vfio_container.fd >= 0)
+ os_close_file(uml_vfio_container.fd);
+}
+module_exit(uml_vfio_exit);
diff --git a/arch/um/drivers/vfio_user.c b/arch/um/drivers/vfio_user.c
new file mode 100644
index 000000000000..6a45d8e14582
--- /dev/null
+++ b/arch/um/drivers/vfio_user.c
@@ -0,0 +1,327 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 Ant Group
+ * Author: Tiwei Bie <tiwei.btw@antgroup.com>
+ */
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/eventfd.h>
+#include <linux/limits.h>
+#include <linux/vfio.h>
+#include <linux/pci_regs.h>
+#include <as-layout.h>
+#include <um_malloc.h>
+
+#include "vfio_user.h"
+
+int uml_vfio_user_open_container(void)
+{
+ int r, fd;
+
+ fd = open("/dev/vfio/vfio", O_RDWR);
+ if (fd < 0)
+ return -errno;
+
+ r = ioctl(fd, VFIO_GET_API_VERSION);
+ if (r != VFIO_API_VERSION) {
+ r = r < 0 ? -errno : -EINVAL;
+ goto error;
+ }
+
+ r = ioctl(fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1_IOMMU);
+ if (r <= 0) {
+ r = r < 0 ? -errno : -EINVAL;
+ goto error;
+ }
+
+ return fd;
+
+error:
+ close(fd);
+ return r;
+}
+
+int uml_vfio_user_setup_iommu(int container)
+{
+ /*
+ * This is a bit tricky. See the big comment in
+ * vhost_user_set_mem_table() in virtio_uml.c.
+ */
+ unsigned long reserved = uml_reserved - uml_physmem;
+ struct vfio_iommu_type1_dma_map dma_map = {
+ .argsz = sizeof(dma_map),
+ .flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE,
+ .vaddr = uml_reserved,
+ .iova = reserved,
+ .size = physmem_size - reserved,
+ };
+
+ if (ioctl(container, VFIO_SET_IOMMU, VFIO_TYPE1_IOMMU) < 0)
+ return -errno;
+
+ if (ioctl(container, VFIO_IOMMU_MAP_DMA, &dma_map) < 0)
+ return -errno;
+
+ return 0;
+}
+
+int uml_vfio_user_get_group_id(const char *device)
+{
+ char *path, *buf, *end;
+ const char *name;
+ int r;
+
+ path = uml_kmalloc(PATH_MAX, UM_GFP_KERNEL);
+ if (!path)
+ return -ENOMEM;
+
+ sprintf(path, "/sys/bus/pci/devices/%s/iommu_group", device);
+
+ buf = uml_kmalloc(PATH_MAX + 1, UM_GFP_KERNEL);
+ if (!buf) {
+ r = -ENOMEM;
+ goto free_path;
+ }
+
+ r = readlink(path, buf, PATH_MAX);
+ if (r < 0) {
+ r = -errno;
+ goto free_buf;
+ }
+ buf[r] = '\0';
+
+ name = basename(buf);
+
+ r = strtoul(name, &end, 10);
+ if (*end != '\0' || end == name) {
+ r = -EINVAL;
+ goto free_buf;
+ }
+
+free_buf:
+ kfree(buf);
+free_path:
+ kfree(path);
+ return r;
+}
+
+int uml_vfio_user_open_group(int group_id)
+{
+ char *path;
+ int fd;
+
+ path = uml_kmalloc(PATH_MAX, UM_GFP_KERNEL);
+ if (!path)
+ return -ENOMEM;
+
+ sprintf(path, "/dev/vfio/%d", group_id);
+
+ fd = open(path, O_RDWR);
+ if (fd < 0) {
+ fd = -errno;
+ goto out;
+ }
+
+out:
+ kfree(path);
+ return fd;
+}
+
+int uml_vfio_user_set_container(int container, int group)
+{
+ if (ioctl(group, VFIO_GROUP_SET_CONTAINER, &container) < 0)
+ return -errno;
+ return 0;
+}
+
+int uml_vfio_user_unset_container(int container, int group)
+{
+ if (ioctl(group, VFIO_GROUP_UNSET_CONTAINER, &container) < 0)
+ return -errno;
+ return 0;
+}
+
+static int vfio_set_irqs(int device, int start, int count, int *irqfd)
+{
+ struct vfio_irq_set *irq_set;
+ int argsz = sizeof(*irq_set) + sizeof(*irqfd) * count;
+ int err = 0;
+
+ irq_set = uml_kmalloc(argsz, UM_GFP_KERNEL);
+ if (!irq_set)
+ return -ENOMEM;
+
+ irq_set->argsz = argsz;
+ irq_set->flags = VFIO_IRQ_SET_DATA_EVENTFD | VFIO_IRQ_SET_ACTION_TRIGGER;
+ irq_set->index = VFIO_PCI_MSIX_IRQ_INDEX;
+ irq_set->start = start;
+ irq_set->count = count;
+ memcpy(irq_set->data, irqfd, sizeof(*irqfd) * count);
+
+ if (ioctl(device, VFIO_DEVICE_SET_IRQS, irq_set) < 0) {
+ err = -errno;
+ goto out;
+ }
+
+out:
+ kfree(irq_set);
+ return err;
+}
+
+int uml_vfio_user_setup_device(struct uml_vfio_user_device *dev,
+ int group, const char *device)
+{
+ struct vfio_device_info device_info = { .argsz = sizeof(device_info) };
+ struct vfio_irq_info irq_info = { .argsz = sizeof(irq_info) };
+ int err, i;
+
+ dev->device = ioctl(group, VFIO_GROUP_GET_DEVICE_FD, device);
+ if (dev->device < 0)
+ return -errno;
+
+ if (ioctl(dev->device, VFIO_DEVICE_GET_INFO, &device_info) < 0) {
+ err = -errno;
+ goto close_device;
+ }
+
+ dev->num_regions = device_info.num_regions;
+ if (dev->num_regions > VFIO_PCI_CONFIG_REGION_INDEX + 1)
+ dev->num_regions = VFIO_PCI_CONFIG_REGION_INDEX + 1;
+
+ dev->region = uml_kmalloc(sizeof(*dev->region) * dev->num_regions,
+ UM_GFP_KERNEL);
+ if (!dev->region) {
+ err = -ENOMEM;
+ goto close_device;
+ }
+
+ for (i = 0; i < dev->num_regions; i++) {
+ struct vfio_region_info region = {
+ .argsz = sizeof(region),
+ .index = i,
+ };
+ if (ioctl(dev->device, VFIO_DEVICE_GET_REGION_INFO, &region) < 0) {
+ err = -errno;
+ goto free_region;
+ }
+ dev->region[i].size = region.size;
+ dev->region[i].offset = region.offset;
+ }
+
+ /* Only MSI-X is supported currently. */
+ irq_info.index = VFIO_PCI_MSIX_IRQ_INDEX;
+ if (ioctl(dev->device, VFIO_DEVICE_GET_IRQ_INFO, &irq_info) < 0) {
+ err = -errno;
+ goto free_region;
+ }
+
+ dev->irq_count = irq_info.count;
+
+ dev->irqfd = uml_kmalloc(sizeof(int) * dev->irq_count, UM_GFP_KERNEL);
+ if (!dev->irqfd) {
+ err = -ENOMEM;
+ goto free_region;
+ }
+
+ memset(dev->irqfd, -1, sizeof(int) * dev->irq_count);
+
+ err = vfio_set_irqs(dev->device, 0, dev->irq_count, dev->irqfd);
+ if (err)
+ goto free_irqfd;
+
+ return 0;
+
+free_irqfd:
+ kfree(dev->irqfd);
+free_region:
+ kfree(dev->region);
+close_device:
+ close(dev->device);
+ return err;
+}
+
+void uml_vfio_user_teardown_device(struct uml_vfio_user_device *dev)
+{
+ kfree(dev->irqfd);
+ kfree(dev->region);
+ close(dev->device);
+}
+
+int uml_vfio_user_activate_irq(struct uml_vfio_user_device *dev, int index)
+{
+ int irqfd;
+
+ irqfd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
+ if (irqfd < 0)
+ return -errno;
+
+ dev->irqfd[index] = irqfd;
+ return irqfd;
+}
+
+void uml_vfio_user_deactivate_irq(struct uml_vfio_user_device *dev, int index)
+{
+ close(dev->irqfd[index]);
+ dev->irqfd[index] = -1;
+}
+
+int uml_vfio_user_update_irqs(struct uml_vfio_user_device *dev)
+{
+ return vfio_set_irqs(dev->device, 0, dev->irq_count, dev->irqfd);
+}
+
+static int vfio_region_read(struct uml_vfio_user_device *dev, unsigned int index,
+ uint64_t offset, void *buf, uint64_t size)
+{
+ if (index >= dev->num_regions || offset + size > dev->region[index].size)
+ return -EINVAL;
+
+ if (pread(dev->device, buf, size, dev->region[index].offset + offset) < 0)
+ return -errno;
+
+ return 0;
+}
+
+static int vfio_region_write(struct uml_vfio_user_device *dev, unsigned int index,
+ uint64_t offset, const void *buf, uint64_t size)
+{
+ if (index >= dev->num_regions || offset + size > dev->region[index].size)
+ return -EINVAL;
+
+ if (pwrite(dev->device, buf, size, dev->region[index].offset + offset) < 0)
+ return -errno;
+
+ return 0;
+}
+
+int uml_vfio_user_cfgspace_read(struct uml_vfio_user_device *dev,
+ unsigned int offset, void *buf, int size)
+{
+ return vfio_region_read(dev, VFIO_PCI_CONFIG_REGION_INDEX,
+ offset, buf, size);
+}
+
+int uml_vfio_user_cfgspace_write(struct uml_vfio_user_device *dev,
+ unsigned int offset, const void *buf, int size)
+{
+ return vfio_region_write(dev, VFIO_PCI_CONFIG_REGION_INDEX,
+ offset, buf, size);
+}
+
+int uml_vfio_user_bar_read(struct uml_vfio_user_device *dev, int bar,
+ unsigned int offset, void *buf, int size)
+{
+ return vfio_region_read(dev, bar, offset, buf, size);
+}
+
+int uml_vfio_user_bar_write(struct uml_vfio_user_device *dev, int bar,
+ unsigned int offset, const void *buf, int size)
+{
+ return vfio_region_write(dev, bar, offset, buf, size);
+}
diff --git a/arch/um/drivers/vfio_user.h b/arch/um/drivers/vfio_user.h
new file mode 100644
index 000000000000..75535e05059b
--- /dev/null
+++ b/arch/um/drivers/vfio_user.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __UM_VFIO_USER_H
+#define __UM_VFIO_USER_H
+
+struct uml_vfio_user_device {
+ int device;
+
+ struct {
+ uint64_t size;
+ uint64_t offset;
+ } *region;
+ int num_regions;
+
+ int32_t *irqfd;
+ int irq_count;
+};
+
+int uml_vfio_user_open_container(void);
+int uml_vfio_user_setup_iommu(int container);
+
+int uml_vfio_user_get_group_id(const char *device);
+int uml_vfio_user_open_group(int group_id);
+int uml_vfio_user_set_container(int container, int group);
+int uml_vfio_user_unset_container(int container, int group);
+
+int uml_vfio_user_setup_device(struct uml_vfio_user_device *dev,
+ int group, const char *device);
+void uml_vfio_user_teardown_device(struct uml_vfio_user_device *dev);
+
+int uml_vfio_user_activate_irq(struct uml_vfio_user_device *dev, int index);
+void uml_vfio_user_deactivate_irq(struct uml_vfio_user_device *dev, int index);
+int uml_vfio_user_update_irqs(struct uml_vfio_user_device *dev);
+
+int uml_vfio_user_cfgspace_read(struct uml_vfio_user_device *dev,
+ unsigned int offset, void *buf, int size);
+int uml_vfio_user_cfgspace_write(struct uml_vfio_user_device *dev,
+ unsigned int offset, const void *buf, int size);
+
+int uml_vfio_user_bar_read(struct uml_vfio_user_device *dev, int bar,
+ unsigned int offset, void *buf, int size);
+int uml_vfio_user_bar_write(struct uml_vfio_user_device *dev, int bar,
+ unsigned int offset, const void *buf, int size);
+
+#endif /* __UM_VFIO_USER_H */
diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c
index 744e7f31e8ef..0fe207ca4b72 100644
--- a/arch/um/drivers/virt-pci.c
+++ b/arch/um/drivers/virt-pci.c
@@ -5,45 +5,19 @@
*/
#include <linux/module.h>
#include <linux/pci.h>
-#include <linux/virtio.h>
-#include <linux/virtio_config.h>
#include <linux/logic_iomem.h>
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
-#include <linux/virtio_pcidev.h>
-#include <linux/virtio-uml.h>
-#include <linux/delay.h>
#include <linux/msi.h>
#include <linux/unaligned.h>
#include <irq_kern.h>
+#include "virt-pci.h"
+
#define MAX_DEVICES 8
#define MAX_MSI_VECTORS 32
#define CFG_SPACE_SIZE 4096
-/* for MSI-X we have a 32-bit payload */
-#define MAX_IRQ_MSG_SIZE (sizeof(struct virtio_pcidev_msg) + sizeof(u32))
-#define NUM_IRQ_MSGS 10
-
-#define HANDLE_NO_FREE(ptr) ((void *)((unsigned long)(ptr) | 1))
-#define HANDLE_IS_NO_FREE(ptr) ((unsigned long)(ptr) & 1)
-
-struct um_pci_device {
- struct virtio_device *vdev;
-
- /* for now just standard BARs */
- u8 resptr[PCI_STD_NUM_BARS];
-
- struct virtqueue *cmd_vq, *irq_vq;
-
-#define UM_PCI_STAT_WAITING 0
- unsigned long status;
-
- int irq;
-
- bool platform;
-};
-
struct um_pci_device_reg {
struct um_pci_device *dev;
void __iomem *iomem;
@@ -58,150 +32,15 @@ static struct irq_domain *um_pci_inner_domain;
static struct irq_domain *um_pci_msi_domain;
static unsigned long um_pci_msi_used[BITS_TO_LONGS(MAX_MSI_VECTORS)];
-static unsigned int um_pci_max_delay_us = 40000;
-module_param_named(max_delay_us, um_pci_max_delay_us, uint, 0644);
-
-struct um_pci_message_buffer {
- struct virtio_pcidev_msg hdr;
- u8 data[8];
-};
-
-static struct um_pci_message_buffer __percpu *um_pci_msg_bufs;
-
-static int um_pci_send_cmd(struct um_pci_device *dev,
- struct virtio_pcidev_msg *cmd,
- unsigned int cmd_size,
- const void *extra, unsigned int extra_size,
- void *out, unsigned int out_size)
-{
- struct scatterlist out_sg, extra_sg, in_sg;
- struct scatterlist *sgs_list[] = {
- [0] = &out_sg,
- [1] = extra ? &extra_sg : &in_sg,
- [2] = extra ? &in_sg : NULL,
- };
- struct um_pci_message_buffer *buf;
- int delay_count = 0;
- int ret, len;
- bool posted;
-
- if (WARN_ON(cmd_size < sizeof(*cmd) || cmd_size > sizeof(*buf)))
- return -EINVAL;
-
- switch (cmd->op) {
- case VIRTIO_PCIDEV_OP_CFG_WRITE:
- case VIRTIO_PCIDEV_OP_MMIO_WRITE:
- case VIRTIO_PCIDEV_OP_MMIO_MEMSET:
- /* in PCI, writes are posted, so don't wait */
- posted = !out;
- WARN_ON(!posted);
- break;
- default:
- posted = false;
- break;
- }
-
- buf = get_cpu_var(um_pci_msg_bufs);
- if (buf)
- memcpy(buf, cmd, cmd_size);
-
- if (posted) {
- u8 *ncmd = kmalloc(cmd_size + extra_size, GFP_ATOMIC);
-
- if (ncmd) {
- memcpy(ncmd, cmd, cmd_size);
- if (extra)
- memcpy(ncmd + cmd_size, extra, extra_size);
- cmd = (void *)ncmd;
- cmd_size += extra_size;
- extra = NULL;
- extra_size = 0;
- } else {
- /* try without allocating memory */
- posted = false;
- cmd = (void *)buf;
- }
- } else {
- cmd = (void *)buf;
- }
-
- sg_init_one(&out_sg, cmd, cmd_size);
- if (extra)
- sg_init_one(&extra_sg, extra, extra_size);
- if (out)
- sg_init_one(&in_sg, out, out_size);
-
- /* add to internal virtio queue */
- ret = virtqueue_add_sgs(dev->cmd_vq, sgs_list,
- extra ? 2 : 1,
- out ? 1 : 0,
- posted ? cmd : HANDLE_NO_FREE(cmd),
- GFP_ATOMIC);
- if (ret) {
- if (posted)
- kfree(cmd);
- goto out;
- }
-
- if (posted) {
- virtqueue_kick(dev->cmd_vq);
- ret = 0;
- goto out;
- }
-
- /* kick and poll for getting a response on the queue */
- set_bit(UM_PCI_STAT_WAITING, &dev->status);
- virtqueue_kick(dev->cmd_vq);
-
- while (1) {
- void *completed = virtqueue_get_buf(dev->cmd_vq, &len);
-
- if (completed == HANDLE_NO_FREE(cmd))
- break;
-
- if (completed && !HANDLE_IS_NO_FREE(completed))
- kfree(completed);
-
- if (WARN_ONCE(virtqueue_is_broken(dev->cmd_vq) ||
- ++delay_count > um_pci_max_delay_us,
- "um virt-pci delay: %d", delay_count)) {
- ret = -EIO;
- break;
- }
- udelay(1);
- }
- clear_bit(UM_PCI_STAT_WAITING, &dev->status);
-
-out:
- put_cpu_var(um_pci_msg_bufs);
- return ret;
-}
-
static unsigned long um_pci_cfgspace_read(void *priv, unsigned int offset,
int size)
{
struct um_pci_device_reg *reg = priv;
struct um_pci_device *dev = reg->dev;
- struct virtio_pcidev_msg hdr = {
- .op = VIRTIO_PCIDEV_OP_CFG_READ,
- .size = size,
- .addr = offset,
- };
- /* buf->data is maximum size - we may only use parts of it */
- struct um_pci_message_buffer *buf;
- u8 *data;
- unsigned long ret = ULONG_MAX;
- size_t bytes = sizeof(buf->data);
if (!dev)
return ULONG_MAX;
- buf = get_cpu_var(um_pci_msg_bufs);
- data = buf->data;
-
- if (buf)
- memset(data, 0xff, bytes);
-
switch (size) {
case 1:
case 2:
@@ -212,34 +51,10 @@ static unsigned long um_pci_cfgspace_read(void *priv, unsigned int offset,
break;
default:
WARN(1, "invalid config space read size %d\n", size);
- goto out;
- }
-
- if (um_pci_send_cmd(dev, &hdr, sizeof(hdr), NULL, 0, data, bytes))
- goto out;
-
- switch (size) {
- case 1:
- ret = data[0];
- break;
- case 2:
- ret = le16_to_cpup((void *)data);
- break;
- case 4:
- ret = le32_to_cpup((void *)data);
- break;
-#ifdef CONFIG_64BIT
- case 8:
- ret = le64_to_cpup((void *)data);
- break;
-#endif
- default:
- break;
+ return ULONG_MAX;
}
-out:
- put_cpu_var(um_pci_msg_bufs);
- return ret;
+ return dev->ops->cfgspace_read(dev, offset, size);
}
static void um_pci_cfgspace_write(void *priv, unsigned int offset, int size,
@@ -247,42 +62,24 @@ static void um_pci_cfgspace_write(void *priv, unsigned int offset, int size,
{
struct um_pci_device_reg *reg = priv;
struct um_pci_device *dev = reg->dev;
- struct {
- struct virtio_pcidev_msg hdr;
- /* maximum size - we may only use parts of it */
- u8 data[8];
- } msg = {
- .hdr = {
- .op = VIRTIO_PCIDEV_OP_CFG_WRITE,
- .size = size,
- .addr = offset,
- },
- };
if (!dev)
return;
switch (size) {
case 1:
- msg.data[0] = (u8)val;
- break;
case 2:
- put_unaligned_le16(val, (void *)msg.data);
- break;
case 4:
- put_unaligned_le32(val, (void *)msg.data);
- break;
#ifdef CONFIG_64BIT
case 8:
- put_unaligned_le64(val, (void *)msg.data);
- break;
#endif
+ break;
default:
WARN(1, "invalid config space write size %d\n", size);
return;
}
- WARN_ON(um_pci_send_cmd(dev, &msg.hdr, sizeof(msg), NULL, 0, NULL, 0));
+ dev->ops->cfgspace_write(dev, offset, size, val);
}
static const struct logic_iomem_ops um_pci_device_cfgspace_ops = {
@@ -290,35 +87,14 @@ static const struct logic_iomem_ops um_pci_device_cfgspace_ops = {
.write = um_pci_cfgspace_write,
};
-static void um_pci_bar_copy_from(void *priv, void *buffer,
- unsigned int offset, int size)
+static unsigned long um_pci_bar_read(void *priv, unsigned int offset,
+ int size)
{
u8 *resptr = priv;
struct um_pci_device *dev = container_of(resptr - *resptr,
struct um_pci_device,
resptr[0]);
- struct virtio_pcidev_msg hdr = {
- .op = VIRTIO_PCIDEV_OP_MMIO_READ,
- .bar = *resptr,
- .size = size,
- .addr = offset,
- };
-
- memset(buffer, 0xff, size);
-
- um_pci_send_cmd(dev, &hdr, sizeof(hdr), NULL, 0, buffer, size);
-}
-
-static unsigned long um_pci_bar_read(void *priv, unsigned int offset,
- int size)
-{
- /* buf->data is maximum size - we may only use parts of it */
- struct um_pci_message_buffer *buf;
- u8 *data;
- unsigned long ret = ULONG_MAX;
-
- buf = get_cpu_var(um_pci_msg_bufs);
- data = buf->data;
+ u8 bar = *resptr;
switch (size) {
case 1:
@@ -329,80 +105,60 @@ static unsigned long um_pci_bar_read(void *priv, unsigned int offset,
#endif
break;
default:
- WARN(1, "invalid config space read size %d\n", size);
- goto out;
+ WARN(1, "invalid bar read size %d\n", size);
+ return ULONG_MAX;
}
- um_pci_bar_copy_from(priv, data, offset, size);
+ return dev->ops->bar_read(dev, bar, offset, size);
+}
+
+static void um_pci_bar_write(void *priv, unsigned int offset, int size,
+ unsigned long val)
+{
+ u8 *resptr = priv;
+ struct um_pci_device *dev = container_of(resptr - *resptr,
+ struct um_pci_device,
+ resptr[0]);
+ u8 bar = *resptr;
switch (size) {
case 1:
- ret = data[0];
- break;
case 2:
- ret = le16_to_cpup((void *)data);
- break;
case 4:
- ret = le32_to_cpup((void *)data);
- break;
#ifdef CONFIG_64BIT
case 8:
- ret = le64_to_cpup((void *)data);
- break;
#endif
- default:
break;
+ default:
+ WARN(1, "invalid bar write size %d\n", size);
+ return;
}
-out:
- put_cpu_var(um_pci_msg_bufs);
- return ret;
+ dev->ops->bar_write(dev, bar, offset, size, val);
}
-static void um_pci_bar_copy_to(void *priv, unsigned int offset,
- const void *buffer, int size)
+static void um_pci_bar_copy_from(void *priv, void *buffer,
+ unsigned int offset, int size)
{
u8 *resptr = priv;
struct um_pci_device *dev = container_of(resptr - *resptr,
struct um_pci_device,
resptr[0]);
- struct virtio_pcidev_msg hdr = {
- .op = VIRTIO_PCIDEV_OP_MMIO_WRITE,
- .bar = *resptr,
- .size = size,
- .addr = offset,
- };
+ u8 bar = *resptr;
- um_pci_send_cmd(dev, &hdr, sizeof(hdr), buffer, size, NULL, 0);
+ dev->ops->bar_copy_from(dev, bar, buffer, offset, size);
}
-static void um_pci_bar_write(void *priv, unsigned int offset, int size,
- unsigned long val)
+static void um_pci_bar_copy_to(void *priv, unsigned int offset,
+ const void *buffer, int size)
{
- /* maximum size - we may only use parts of it */
- u8 data[8];
-
- switch (size) {
- case 1:
- data[0] = (u8)val;
- break;
- case 2:
- put_unaligned_le16(val, (void *)data);
- break;
- case 4:
- put_unaligned_le32(val, (void *)data);
- break;
-#ifdef CONFIG_64BIT
- case 8:
- put_unaligned_le64(val, (void *)data);
- break;
-#endif
- default:
- WARN(1, "invalid config space write size %d\n", size);
- return;
- }
+ u8 *resptr = priv;
+ struct um_pci_device *dev = container_of(resptr - *resptr,
+ struct um_pci_device,
+ resptr[0]);
+ u8 bar = *resptr;
- um_pci_bar_copy_to(priv, offset, data, size);
+ dev->ops->bar_copy_to(dev, bar, offset, buffer, size);
}
static void um_pci_bar_set(void *priv, unsigned int offset, u8 value, int size)
@@ -411,20 +167,9 @@ static void um_pci_bar_set(void *priv, unsigned int offset, u8 value, int size)
struct um_pci_device *dev = container_of(resptr - *resptr,
struct um_pci_device,
resptr[0]);
- struct {
- struct virtio_pcidev_msg hdr;
- u8 data;
- } msg = {
- .hdr = {
- .op = VIRTIO_PCIDEV_OP_CFG_WRITE,
- .bar = *resptr,
- .size = size,
- .addr = offset,
- },
- .data = value,
- };
+ u8 bar = *resptr;
- um_pci_send_cmd(dev, &msg.hdr, sizeof(msg), NULL, 0, NULL, 0);
+ dev->ops->bar_set(dev, bar, offset, value, size);
}
static const struct logic_iomem_ops um_pci_device_bar_ops = {
@@ -471,79 +216,6 @@ static void um_pci_rescan(void)
pci_unlock_rescan_remove();
}
-static void um_pci_irq_vq_addbuf(struct virtqueue *vq, void *buf, bool kick)
-{
- struct scatterlist sg[1];
-
- sg_init_one(sg, buf, MAX_IRQ_MSG_SIZE);
- if (virtqueue_add_inbuf(vq, sg, 1, buf, GFP_ATOMIC))
- kfree(buf);
- else if (kick)
- virtqueue_kick(vq);
-}
-
-static void um_pci_handle_irq_message(struct virtqueue *vq,
- struct virtio_pcidev_msg *msg)
-{
- struct virtio_device *vdev = vq->vdev;
- struct um_pci_device *dev = vdev->priv;
-
- if (!dev->irq)
- return;
-
- /* we should properly chain interrupts, but on ARCH=um we don't care */
-
- switch (msg->op) {
- case VIRTIO_PCIDEV_OP_INT:
- generic_handle_irq(dev->irq);
- break;
- case VIRTIO_PCIDEV_OP_MSI:
- /* our MSI message is just the interrupt number */
- if (msg->size == sizeof(u32))
- generic_handle_irq(le32_to_cpup((void *)msg->data));
- else
- generic_handle_irq(le16_to_cpup((void *)msg->data));
- break;
- case VIRTIO_PCIDEV_OP_PME:
- /* nothing to do - we already woke up due to the message */
- break;
- default:
- dev_err(&vdev->dev, "unexpected virt-pci message %d\n", msg->op);
- break;
- }
-}
-
-static void um_pci_cmd_vq_cb(struct virtqueue *vq)
-{
- struct virtio_device *vdev = vq->vdev;
- struct um_pci_device *dev = vdev->priv;
- void *cmd;
- int len;
-
- if (test_bit(UM_PCI_STAT_WAITING, &dev->status))
- return;
-
- while ((cmd = virtqueue_get_buf(vq, &len))) {
- if (WARN_ON(HANDLE_IS_NO_FREE(cmd)))
- continue;
- kfree(cmd);
- }
-}
-
-static void um_pci_irq_vq_cb(struct virtqueue *vq)
-{
- struct virtio_pcidev_msg *msg;
- int len;
-
- while ((msg = virtqueue_get_buf(vq, &len))) {
- if (len >= sizeof(*msg))
- um_pci_handle_irq_message(vq, msg);
-
- /* recycle the message buffer */
- um_pci_irq_vq_addbuf(vq, msg, true);
- }
-}
-
#ifdef CONFIG_OF
/* Copied from arch/x86/kernel/devicetree.c */
struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
@@ -565,200 +237,6 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
}
#endif
-static int um_pci_init_vqs(struct um_pci_device *dev)
-{
- struct virtqueue_info vqs_info[] = {
- { "cmd", um_pci_cmd_vq_cb },
- { "irq", um_pci_irq_vq_cb },
- };
- struct virtqueue *vqs[2];
- int err, i;
-
- err = virtio_find_vqs(dev->vdev, 2, vqs, vqs_info, NULL);
- if (err)
- return err;
-
- dev->cmd_vq = vqs[0];
- dev->irq_vq = vqs[1];
-
- virtio_device_ready(dev->vdev);
-
- for (i = 0; i < NUM_IRQ_MSGS; i++) {
- void *msg = kzalloc(MAX_IRQ_MSG_SIZE, GFP_KERNEL);
-
- if (msg)
- um_pci_irq_vq_addbuf(dev->irq_vq, msg, false);
- }
-
- virtqueue_kick(dev->irq_vq);
-
- return 0;
-}
-
-static void __um_pci_virtio_platform_remove(struct virtio_device *vdev,
- struct um_pci_device *dev)
-{
- virtio_reset_device(vdev);
- vdev->config->del_vqs(vdev);
-
- mutex_lock(&um_pci_mtx);
- um_pci_platform_device = NULL;
- mutex_unlock(&um_pci_mtx);
-
- kfree(dev);
-}
-
-static int um_pci_virtio_platform_probe(struct virtio_device *vdev,
- struct um_pci_device *dev)
-{
- int ret;
-
- dev->platform = true;
-
- mutex_lock(&um_pci_mtx);
-
- if (um_pci_platform_device) {
- mutex_unlock(&um_pci_mtx);
- ret = -EBUSY;
- goto out_free;
- }
-
- ret = um_pci_init_vqs(dev);
- if (ret) {
- mutex_unlock(&um_pci_mtx);
- goto out_free;
- }
-
- um_pci_platform_device = dev;
-
- mutex_unlock(&um_pci_mtx);
-
- ret = of_platform_default_populate(vdev->dev.of_node, NULL, &vdev->dev);
- if (ret)
- __um_pci_virtio_platform_remove(vdev, dev);
-
- return ret;
-
-out_free:
- kfree(dev);
- return ret;
-}
-
-static int um_pci_virtio_probe(struct virtio_device *vdev)
-{
- struct um_pci_device *dev;
- int i, free = -1;
- int err = -ENOSPC;
-
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev)
- return -ENOMEM;
-
- dev->vdev = vdev;
- vdev->priv = dev;
-
- if (of_device_is_compatible(vdev->dev.of_node, "simple-bus"))
- return um_pci_virtio_platform_probe(vdev, dev);
-
- mutex_lock(&um_pci_mtx);
- for (i = 0; i < MAX_DEVICES; i++) {
- if (um_pci_devices[i].dev)
- continue;
- free = i;
- break;
- }
-
- if (free < 0)
- goto error;
-
- err = um_pci_init_vqs(dev);
- if (err)
- goto error;
-
- dev->irq = irq_alloc_desc(numa_node_id());
- if (dev->irq < 0) {
- err = dev->irq;
- goto err_reset;
- }
- um_pci_devices[free].dev = dev;
- vdev->priv = dev;
-
- mutex_unlock(&um_pci_mtx);
-
- device_set_wakeup_enable(&vdev->dev, true);
-
- /*
- * In order to do suspend-resume properly, don't allow VQs
- * to be suspended.
- */
- virtio_uml_set_no_vq_suspend(vdev, true);
-
- um_pci_rescan();
- return 0;
-err_reset:
- virtio_reset_device(vdev);
- vdev->config->del_vqs(vdev);
-error:
- mutex_unlock(&um_pci_mtx);
- kfree(dev);
- return err;
-}
-
-static void um_pci_virtio_remove(struct virtio_device *vdev)
-{
- struct um_pci_device *dev = vdev->priv;
- int i;
-
- if (dev->platform) {
- of_platform_depopulate(&vdev->dev);
- __um_pci_virtio_platform_remove(vdev, dev);
- return;
- }
-
- device_set_wakeup_enable(&vdev->dev, false);
-
- mutex_lock(&um_pci_mtx);
- for (i = 0; i < MAX_DEVICES; i++) {
- if (um_pci_devices[i].dev != dev)
- continue;
-
- um_pci_devices[i].dev = NULL;
- irq_free_desc(dev->irq);
-
- break;
- }
- mutex_unlock(&um_pci_mtx);
-
- if (i < MAX_DEVICES) {
- struct pci_dev *pci_dev;
-
- pci_dev = pci_get_slot(bridge->bus, i);
- if (pci_dev)
- pci_stop_and_remove_bus_device_locked(pci_dev);
- }
-
- /* Stop all virtqueues */
- virtio_reset_device(vdev);
- dev->cmd_vq = NULL;
- dev->irq_vq = NULL;
- vdev->config->del_vqs(vdev);
-
- kfree(dev);
-}
-
-static struct virtio_device_id id_table[] = {
- { CONFIG_UML_PCI_OVER_VIRTIO_DEVICE_ID, VIRTIO_DEV_ANY_ID },
- { 0 },
-};
-MODULE_DEVICE_TABLE(virtio, id_table);
-
-static struct virtio_driver um_pci_virtio_driver = {
- .driver.name = "virtio-pci",
- .id_table = id_table,
- .probe = um_pci_virtio_probe,
- .remove = um_pci_virtio_remove,
-};
-
static struct resource virt_cfgspace_resource = {
.name = "PCI config space",
.start = 0xf0000000 - MAX_DEVICES * CFG_SPACE_SIZE,
@@ -877,7 +355,7 @@ static void um_pci_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
}
static struct irq_chip um_pci_msi_bottom_irq_chip = {
- .name = "UM virtio MSI",
+ .name = "UM virtual MSI",
.irq_compose_msi_msg = um_pci_compose_msi_msg,
};
@@ -927,7 +405,7 @@ static const struct irq_domain_ops um_pci_inner_domain_ops = {
};
static struct irq_chip um_pci_msi_irq_chip = {
- .name = "UM virtio PCIe MSI",
+ .name = "UM virtual PCIe MSI",
.irq_mask = pci_msi_mask_irq,
.irq_unmask = pci_msi_unmask_irq,
};
@@ -986,13 +464,80 @@ static struct resource virt_platform_resource = {
.flags = IORESOURCE_MEM,
};
+int um_pci_device_register(struct um_pci_device *dev)
+{
+ int i, free = -1;
+ int err = 0;
+
+ mutex_lock(&um_pci_mtx);
+ for (i = 0; i < MAX_DEVICES; i++) {
+ if (um_pci_devices[i].dev)
+ continue;
+ free = i;
+ break;
+ }
+
+ if (free < 0) {
+ err = -ENOSPC;
+ goto out;
+ }
+
+ dev->irq = irq_alloc_desc(numa_node_id());
+ if (dev->irq < 0) {
+ err = dev->irq;
+ goto out;
+ }
+
+ um_pci_devices[free].dev = dev;
+
+out:
+ mutex_unlock(&um_pci_mtx);
+ if (!err)
+ um_pci_rescan();
+ return err;
+}
+
+void um_pci_device_unregister(struct um_pci_device *dev)
+{
+ int i;
+
+ mutex_lock(&um_pci_mtx);
+ for (i = 0; i < MAX_DEVICES; i++) {
+ if (um_pci_devices[i].dev != dev)
+ continue;
+ um_pci_devices[i].dev = NULL;
+ irq_free_desc(dev->irq);
+ break;
+ }
+ mutex_unlock(&um_pci_mtx);
+
+ if (i < MAX_DEVICES) {
+ struct pci_dev *pci_dev;
+
+ pci_dev = pci_get_slot(bridge->bus, i);
+ if (pci_dev)
+ pci_stop_and_remove_bus_device_locked(pci_dev);
+ }
+}
+
+int um_pci_platform_device_register(struct um_pci_device *dev)
+{
+ guard(mutex)(&um_pci_mtx);
+ if (um_pci_platform_device)
+ return -EBUSY;
+ um_pci_platform_device = dev;
+ return 0;
+}
+
+void um_pci_platform_device_unregister(struct um_pci_device *dev)
+{
+ guard(mutex)(&um_pci_mtx);
+ if (um_pci_platform_device == dev)
+ um_pci_platform_device = NULL;
+}
+
static int __init um_pci_init(void)
{
- struct irq_domain_info inner_domain_info = {
- .size = MAX_MSI_VECTORS,
- .hwirq_max = MAX_MSI_VECTORS,
- .ops = &um_pci_inner_domain_ops,
- };
int err, i;
WARN_ON(logic_iomem_add_region(&virt_cfgspace_resource,
@@ -1002,14 +547,6 @@ static int __init um_pci_init(void)
WARN_ON(logic_iomem_add_region(&virt_platform_resource,
&um_pci_platform_ops));
- if (WARN(CONFIG_UML_PCI_OVER_VIRTIO_DEVICE_ID < 0,
- "No virtio device ID configured for PCI - no PCI support\n"))
- return 0;
-
- um_pci_msg_bufs = alloc_percpu(struct um_pci_message_buffer);
- if (!um_pci_msg_bufs)
- return -ENOMEM;
-
bridge = pci_alloc_host_bridge(0);
if (!bridge) {
err = -ENOMEM;
@@ -1022,10 +559,10 @@ static int __init um_pci_init(void)
goto free;
}
- inner_domain_info.fwnode = um_pci_fwnode;
- um_pci_inner_domain = irq_domain_instantiate(&inner_domain_info);
- if (IS_ERR(um_pci_inner_domain)) {
- err = PTR_ERR(um_pci_inner_domain);
+ um_pci_inner_domain = irq_domain_create_linear(um_pci_fwnode, MAX_MSI_VECTORS,
+ &um_pci_inner_domain_ops, NULL);
+ if (!um_pci_inner_domain) {
+ err = -ENOMEM;
goto free;
}
@@ -1057,12 +594,10 @@ static int __init um_pci_init(void)
if (err)
goto free;
- err = register_virtio_driver(&um_pci_virtio_driver);
- if (err)
- goto free;
return 0;
+
free:
- if (!IS_ERR_OR_NULL(um_pci_inner_domain))
+ if (um_pci_inner_domain)
irq_domain_remove(um_pci_inner_domain);
if (um_pci_fwnode)
irq_domain_free_fwnode(um_pci_fwnode);
@@ -1070,18 +605,15 @@ free:
pci_free_resource_list(&bridge->windows);
pci_free_host_bridge(bridge);
}
- free_percpu(um_pci_msg_bufs);
return err;
}
-module_init(um_pci_init);
+device_initcall(um_pci_init);
static void __exit um_pci_exit(void)
{
- unregister_virtio_driver(&um_pci_virtio_driver);
irq_domain_remove(um_pci_msi_domain);
irq_domain_remove(um_pci_inner_domain);
pci_free_resource_list(&bridge->windows);
pci_free_host_bridge(bridge);
- free_percpu(um_pci_msg_bufs);
}
module_exit(um_pci_exit);
diff --git a/arch/um/drivers/virt-pci.h b/arch/um/drivers/virt-pci.h
new file mode 100644
index 000000000000..b20d1475d1eb
--- /dev/null
+++ b/arch/um/drivers/virt-pci.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __UM_VIRT_PCI_H
+#define __UM_VIRT_PCI_H
+
+#include <linux/pci.h>
+
+struct um_pci_device {
+ const struct um_pci_ops *ops;
+
+ /* for now just standard BARs */
+ u8 resptr[PCI_STD_NUM_BARS];
+
+ int irq;
+};
+
+struct um_pci_ops {
+ unsigned long (*cfgspace_read)(struct um_pci_device *dev,
+ unsigned int offset, int size);
+ void (*cfgspace_write)(struct um_pci_device *dev, unsigned int offset,
+ int size, unsigned long val);
+
+ unsigned long (*bar_read)(struct um_pci_device *dev, int bar,
+ unsigned int offset, int size);
+ void (*bar_write)(struct um_pci_device *dev, int bar,
+ unsigned int offset, int size, unsigned long val);
+
+ void (*bar_copy_from)(struct um_pci_device *dev, int bar, void *buffer,
+ unsigned int offset, int size);
+ void (*bar_copy_to)(struct um_pci_device *dev, int bar,
+ unsigned int offset, const void *buffer, int size);
+ void (*bar_set)(struct um_pci_device *dev, int bar,
+ unsigned int offset, u8 value, int size);
+};
+
+int um_pci_device_register(struct um_pci_device *dev);
+void um_pci_device_unregister(struct um_pci_device *dev);
+
+int um_pci_platform_device_register(struct um_pci_device *dev);
+void um_pci_platform_device_unregister(struct um_pci_device *dev);
+
+#endif /* __UM_VIRT_PCI_H */
diff --git a/arch/um/drivers/virtio_pcidev.c b/arch/um/drivers/virtio_pcidev.c
new file mode 100644
index 000000000000..3c4c4c928fdd
--- /dev/null
+++ b/arch/um/drivers/virtio_pcidev.c
@@ -0,0 +1,628 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Intel Corporation
+ * Author: Johannes Berg <johannes@sipsolutions.net>
+ */
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/virtio.h>
+#include <linux/virtio_config.h>
+#include <linux/logic_iomem.h>
+#include <linux/of_platform.h>
+#include <linux/irqdomain.h>
+#include <linux/virtio_pcidev.h>
+#include <linux/virtio-uml.h>
+#include <linux/delay.h>
+#include <linux/msi.h>
+#include <linux/unaligned.h>
+#include <irq_kern.h>
+
+#include "virt-pci.h"
+
+#define to_virtio_pcidev(_pdev) \
+ container_of(_pdev, struct virtio_pcidev_device, pdev)
+
+/* for MSI-X we have a 32-bit payload */
+#define MAX_IRQ_MSG_SIZE (sizeof(struct virtio_pcidev_msg) + sizeof(u32))
+#define NUM_IRQ_MSGS 10
+
+struct virtio_pcidev_message_buffer {
+ struct virtio_pcidev_msg hdr;
+ u8 data[8];
+};
+
+struct virtio_pcidev_device {
+ struct um_pci_device pdev;
+ struct virtio_device *vdev;
+
+ struct virtqueue *cmd_vq, *irq_vq;
+
+#define VIRTIO_PCIDEV_WRITE_BUFS 20
+ struct virtio_pcidev_message_buffer bufs[VIRTIO_PCIDEV_WRITE_BUFS + 1];
+ void *extra_ptrs[VIRTIO_PCIDEV_WRITE_BUFS + 1];
+ DECLARE_BITMAP(used_bufs, VIRTIO_PCIDEV_WRITE_BUFS);
+
+#define UM_PCI_STAT_WAITING 0
+ unsigned long status;
+
+ bool platform;
+};
+
+static unsigned int virtio_pcidev_max_delay_us = 40000;
+module_param_named(max_delay_us, virtio_pcidev_max_delay_us, uint, 0644);
+
+static int virtio_pcidev_get_buf(struct virtio_pcidev_device *dev, bool *posted)
+{
+ int i;
+
+ for (i = 0; i < VIRTIO_PCIDEV_WRITE_BUFS; i++) {
+ if (!test_and_set_bit(i, dev->used_bufs))
+ return i;
+ }
+
+ *posted = false;
+ return VIRTIO_PCIDEV_WRITE_BUFS;
+}
+
+static void virtio_pcidev_free_buf(struct virtio_pcidev_device *dev, void *buf)
+{
+ int i;
+
+ if (buf == &dev->bufs[VIRTIO_PCIDEV_WRITE_BUFS]) {
+ kfree(dev->extra_ptrs[VIRTIO_PCIDEV_WRITE_BUFS]);
+ dev->extra_ptrs[VIRTIO_PCIDEV_WRITE_BUFS] = NULL;
+ return;
+ }
+
+ for (i = 0; i < VIRTIO_PCIDEV_WRITE_BUFS; i++) {
+ if (buf == &dev->bufs[i]) {
+ kfree(dev->extra_ptrs[i]);
+ dev->extra_ptrs[i] = NULL;
+ WARN_ON(!test_and_clear_bit(i, dev->used_bufs));
+ return;
+ }
+ }
+
+ WARN_ON(1);
+}
+
+static int virtio_pcidev_send_cmd(struct virtio_pcidev_device *dev,
+ struct virtio_pcidev_msg *cmd,
+ unsigned int cmd_size,
+ const void *extra, unsigned int extra_size,
+ void *out, unsigned int out_size)
+{
+ struct scatterlist out_sg, extra_sg, in_sg;
+ struct scatterlist *sgs_list[] = {
+ [0] = &out_sg,
+ [1] = extra ? &extra_sg : &in_sg,
+ [2] = extra ? &in_sg : NULL,
+ };
+ struct virtio_pcidev_message_buffer *buf;
+ int delay_count = 0;
+ bool bounce_out;
+ int ret, len;
+ int buf_idx;
+ bool posted;
+
+ if (WARN_ON(cmd_size < sizeof(*cmd) || cmd_size > sizeof(*buf)))
+ return -EINVAL;
+
+ switch (cmd->op) {
+ case VIRTIO_PCIDEV_OP_CFG_WRITE:
+ case VIRTIO_PCIDEV_OP_MMIO_WRITE:
+ case VIRTIO_PCIDEV_OP_MMIO_MEMSET:
+ /* in PCI, writes are posted, so don't wait */
+ posted = !out;
+ WARN_ON(!posted);
+ break;
+ default:
+ posted = false;
+ break;
+ }
+
+ bounce_out = !posted && cmd_size <= sizeof(*cmd) &&
+ out && out_size <= sizeof(buf->data);
+
+ buf_idx = virtio_pcidev_get_buf(dev, &posted);
+ buf = &dev->bufs[buf_idx];
+ memcpy(buf, cmd, cmd_size);
+
+ if (posted && extra && extra_size > sizeof(buf) - cmd_size) {
+ dev->extra_ptrs[buf_idx] = kmemdup(extra, extra_size,
+ GFP_ATOMIC);
+
+ if (!dev->extra_ptrs[buf_idx]) {
+ virtio_pcidev_free_buf(dev, buf);
+ return -ENOMEM;
+ }
+ extra = dev->extra_ptrs[buf_idx];
+ } else if (extra && extra_size <= sizeof(buf) - cmd_size) {
+ memcpy((u8 *)buf + cmd_size, extra, extra_size);
+ cmd_size += extra_size;
+ extra_size = 0;
+ extra = NULL;
+ cmd = (void *)buf;
+ } else {
+ cmd = (void *)buf;
+ }
+
+ sg_init_one(&out_sg, cmd, cmd_size);
+ if (extra)
+ sg_init_one(&extra_sg, extra, extra_size);
+ /* allow stack for small buffers */
+ if (bounce_out)
+ sg_init_one(&in_sg, buf->data, out_size);
+ else if (out)
+ sg_init_one(&in_sg, out, out_size);
+
+ /* add to internal virtio queue */
+ ret = virtqueue_add_sgs(dev->cmd_vq, sgs_list,
+ extra ? 2 : 1,
+ out ? 1 : 0,
+ cmd, GFP_ATOMIC);
+ if (ret) {
+ virtio_pcidev_free_buf(dev, buf);
+ return ret;
+ }
+
+ if (posted) {
+ virtqueue_kick(dev->cmd_vq);
+ return 0;
+ }
+
+ /* kick and poll for getting a response on the queue */
+ set_bit(UM_PCI_STAT_WAITING, &dev->status);
+ virtqueue_kick(dev->cmd_vq);
+ ret = 0;
+
+ while (1) {
+ void *completed = virtqueue_get_buf(dev->cmd_vq, &len);
+
+ if (completed == buf)
+ break;
+
+ if (completed)
+ virtio_pcidev_free_buf(dev, completed);
+
+ if (WARN_ONCE(virtqueue_is_broken(dev->cmd_vq) ||
+ ++delay_count > virtio_pcidev_max_delay_us,
+ "um virt-pci delay: %d", delay_count)) {
+ ret = -EIO;
+ break;
+ }
+ udelay(1);
+ }
+ clear_bit(UM_PCI_STAT_WAITING, &dev->status);
+
+ if (bounce_out)
+ memcpy(out, buf->data, out_size);
+
+ virtio_pcidev_free_buf(dev, buf);
+
+ return ret;
+}
+
+static unsigned long virtio_pcidev_cfgspace_read(struct um_pci_device *pdev,
+ unsigned int offset, int size)
+{
+ struct virtio_pcidev_device *dev = to_virtio_pcidev(pdev);
+ struct virtio_pcidev_msg hdr = {
+ .op = VIRTIO_PCIDEV_OP_CFG_READ,
+ .size = size,
+ .addr = offset,
+ };
+ /* max 8, we might not use it all */
+ u8 data[8];
+
+ memset(data, 0xff, sizeof(data));
+
+ /* size has been checked in um_pci_cfgspace_read() */
+ if (virtio_pcidev_send_cmd(dev, &hdr, sizeof(hdr), NULL, 0, data, size))
+ return ULONG_MAX;
+
+ switch (size) {
+ case 1:
+ return data[0];
+ case 2:
+ return le16_to_cpup((void *)data);
+ case 4:
+ return le32_to_cpup((void *)data);
+#ifdef CONFIG_64BIT
+ case 8:
+ return le64_to_cpup((void *)data);
+#endif
+ default:
+ return ULONG_MAX;
+ }
+}
+
+static void virtio_pcidev_cfgspace_write(struct um_pci_device *pdev,
+ unsigned int offset, int size,
+ unsigned long val)
+{
+ struct virtio_pcidev_device *dev = to_virtio_pcidev(pdev);
+ struct {
+ struct virtio_pcidev_msg hdr;
+ /* maximum size - we may only use parts of it */
+ u8 data[8];
+ } msg = {
+ .hdr = {
+ .op = VIRTIO_PCIDEV_OP_CFG_WRITE,
+ .size = size,
+ .addr = offset,
+ },
+ };
+
+ /* size has been checked in um_pci_cfgspace_write() */
+ switch (size) {
+ case 1:
+ msg.data[0] = (u8)val;
+ break;
+ case 2:
+ put_unaligned_le16(val, (void *)msg.data);
+ break;
+ case 4:
+ put_unaligned_le32(val, (void *)msg.data);
+ break;
+#ifdef CONFIG_64BIT
+ case 8:
+ put_unaligned_le64(val, (void *)msg.data);
+ break;
+#endif
+ }
+
+ WARN_ON(virtio_pcidev_send_cmd(dev, &msg.hdr, sizeof(msg), NULL, 0, NULL, 0));
+}
+
+static void virtio_pcidev_bar_copy_from(struct um_pci_device *pdev,
+ int bar, void *buffer,
+ unsigned int offset, int size)
+{
+ struct virtio_pcidev_device *dev = to_virtio_pcidev(pdev);
+ struct virtio_pcidev_msg hdr = {
+ .op = VIRTIO_PCIDEV_OP_MMIO_READ,
+ .bar = bar,
+ .size = size,
+ .addr = offset,
+ };
+
+ memset(buffer, 0xff, size);
+
+ virtio_pcidev_send_cmd(dev, &hdr, sizeof(hdr), NULL, 0, buffer, size);
+}
+
+static unsigned long virtio_pcidev_bar_read(struct um_pci_device *pdev, int bar,
+ unsigned int offset, int size)
+{
+ /* 8 is maximum size - we may only use parts of it */
+ u8 data[8];
+
+ /* size has been checked in um_pci_bar_read() */
+ virtio_pcidev_bar_copy_from(pdev, bar, data, offset, size);
+
+ switch (size) {
+ case 1:
+ return data[0];
+ case 2:
+ return le16_to_cpup((void *)data);
+ case 4:
+ return le32_to_cpup((void *)data);
+#ifdef CONFIG_64BIT
+ case 8:
+ return le64_to_cpup((void *)data);
+#endif
+ default:
+ return ULONG_MAX;
+ }
+}
+
+static void virtio_pcidev_bar_copy_to(struct um_pci_device *pdev,
+ int bar, unsigned int offset,
+ const void *buffer, int size)
+{
+ struct virtio_pcidev_device *dev = to_virtio_pcidev(pdev);
+ struct virtio_pcidev_msg hdr = {
+ .op = VIRTIO_PCIDEV_OP_MMIO_WRITE,
+ .bar = bar,
+ .size = size,
+ .addr = offset,
+ };
+
+ virtio_pcidev_send_cmd(dev, &hdr, sizeof(hdr), buffer, size, NULL, 0);
+}
+
+static void virtio_pcidev_bar_write(struct um_pci_device *pdev, int bar,
+ unsigned int offset, int size,
+ unsigned long val)
+{
+ /* maximum size - we may only use parts of it */
+ u8 data[8];
+
+ /* size has been checked in um_pci_bar_write() */
+ switch (size) {
+ case 1:
+ data[0] = (u8)val;
+ break;
+ case 2:
+ put_unaligned_le16(val, (void *)data);
+ break;
+ case 4:
+ put_unaligned_le32(val, (void *)data);
+ break;
+#ifdef CONFIG_64BIT
+ case 8:
+ put_unaligned_le64(val, (void *)data);
+ break;
+#endif
+ }
+
+ virtio_pcidev_bar_copy_to(pdev, bar, offset, data, size);
+}
+
+static void virtio_pcidev_bar_set(struct um_pci_device *pdev, int bar,
+ unsigned int offset, u8 value, int size)
+{
+ struct virtio_pcidev_device *dev = to_virtio_pcidev(pdev);
+ struct {
+ struct virtio_pcidev_msg hdr;
+ u8 data;
+ } msg = {
+ .hdr = {
+ .op = VIRTIO_PCIDEV_OP_CFG_WRITE,
+ .bar = bar,
+ .size = size,
+ .addr = offset,
+ },
+ .data = value,
+ };
+
+ virtio_pcidev_send_cmd(dev, &msg.hdr, sizeof(msg), NULL, 0, NULL, 0);
+}
+
+static const struct um_pci_ops virtio_pcidev_um_pci_ops = {
+ .cfgspace_read = virtio_pcidev_cfgspace_read,
+ .cfgspace_write = virtio_pcidev_cfgspace_write,
+ .bar_read = virtio_pcidev_bar_read,
+ .bar_write = virtio_pcidev_bar_write,
+ .bar_copy_from = virtio_pcidev_bar_copy_from,
+ .bar_copy_to = virtio_pcidev_bar_copy_to,
+ .bar_set = virtio_pcidev_bar_set,
+};
+
+static void virtio_pcidev_irq_vq_addbuf(struct virtqueue *vq, void *buf, bool kick)
+{
+ struct scatterlist sg[1];
+
+ sg_init_one(sg, buf, MAX_IRQ_MSG_SIZE);
+ if (virtqueue_add_inbuf(vq, sg, 1, buf, GFP_ATOMIC))
+ kfree(buf);
+ else if (kick)
+ virtqueue_kick(vq);
+}
+
+static void virtio_pcidev_handle_irq_message(struct virtqueue *vq,
+ struct virtio_pcidev_msg *msg)
+{
+ struct virtio_device *vdev = vq->vdev;
+ struct virtio_pcidev_device *dev = vdev->priv;
+
+ if (!dev->pdev.irq)
+ return;
+
+ /* we should properly chain interrupts, but on ARCH=um we don't care */
+
+ switch (msg->op) {
+ case VIRTIO_PCIDEV_OP_INT:
+ generic_handle_irq(dev->pdev.irq);
+ break;
+ case VIRTIO_PCIDEV_OP_MSI:
+ /* our MSI message is just the interrupt number */
+ if (msg->size == sizeof(u32))
+ generic_handle_irq(le32_to_cpup((void *)msg->data));
+ else
+ generic_handle_irq(le16_to_cpup((void *)msg->data));
+ break;
+ case VIRTIO_PCIDEV_OP_PME:
+ /* nothing to do - we already woke up due to the message */
+ break;
+ default:
+ dev_err(&vdev->dev, "unexpected virt-pci message %d\n", msg->op);
+ break;
+ }
+}
+
+static void virtio_pcidev_cmd_vq_cb(struct virtqueue *vq)
+{
+ struct virtio_device *vdev = vq->vdev;
+ struct virtio_pcidev_device *dev = vdev->priv;
+ void *cmd;
+ int len;
+
+ if (test_bit(UM_PCI_STAT_WAITING, &dev->status))
+ return;
+
+ while ((cmd = virtqueue_get_buf(vq, &len)))
+ virtio_pcidev_free_buf(dev, cmd);
+}
+
+static void virtio_pcidev_irq_vq_cb(struct virtqueue *vq)
+{
+ struct virtio_pcidev_msg *msg;
+ int len;
+
+ while ((msg = virtqueue_get_buf(vq, &len))) {
+ if (len >= sizeof(*msg))
+ virtio_pcidev_handle_irq_message(vq, msg);
+
+ /* recycle the message buffer */
+ virtio_pcidev_irq_vq_addbuf(vq, msg, true);
+ }
+}
+
+static int virtio_pcidev_init_vqs(struct virtio_pcidev_device *dev)
+{
+ struct virtqueue_info vqs_info[] = {
+ { "cmd", virtio_pcidev_cmd_vq_cb },
+ { "irq", virtio_pcidev_irq_vq_cb },
+ };
+ struct virtqueue *vqs[2];
+ int err, i;
+
+ err = virtio_find_vqs(dev->vdev, 2, vqs, vqs_info, NULL);
+ if (err)
+ return err;
+
+ dev->cmd_vq = vqs[0];
+ dev->irq_vq = vqs[1];
+
+ virtio_device_ready(dev->vdev);
+
+ for (i = 0; i < NUM_IRQ_MSGS; i++) {
+ void *msg = kzalloc(MAX_IRQ_MSG_SIZE, GFP_KERNEL);
+
+ if (msg)
+ virtio_pcidev_irq_vq_addbuf(dev->irq_vq, msg, false);
+ }
+
+ virtqueue_kick(dev->irq_vq);
+
+ return 0;
+}
+
+static void __virtio_pcidev_virtio_platform_remove(struct virtio_device *vdev,
+ struct virtio_pcidev_device *dev)
+{
+ um_pci_platform_device_unregister(&dev->pdev);
+
+ virtio_reset_device(vdev);
+ vdev->config->del_vqs(vdev);
+
+ kfree(dev);
+}
+
+static int virtio_pcidev_virtio_platform_probe(struct virtio_device *vdev,
+ struct virtio_pcidev_device *dev)
+{
+ int err;
+
+ dev->platform = true;
+
+ err = virtio_pcidev_init_vqs(dev);
+ if (err)
+ goto err_free;
+
+ err = um_pci_platform_device_register(&dev->pdev);
+ if (err)
+ goto err_reset;
+
+ err = of_platform_default_populate(vdev->dev.of_node, NULL, &vdev->dev);
+ if (err)
+ goto err_unregister;
+
+ return 0;
+
+err_unregister:
+ um_pci_platform_device_unregister(&dev->pdev);
+err_reset:
+ virtio_reset_device(vdev);
+ vdev->config->del_vqs(vdev);
+err_free:
+ kfree(dev);
+ return err;
+}
+
+static int virtio_pcidev_virtio_probe(struct virtio_device *vdev)
+{
+ struct virtio_pcidev_device *dev;
+ int err;
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ dev->vdev = vdev;
+ vdev->priv = dev;
+
+ dev->pdev.ops = &virtio_pcidev_um_pci_ops;
+
+ if (of_device_is_compatible(vdev->dev.of_node, "simple-bus"))
+ return virtio_pcidev_virtio_platform_probe(vdev, dev);
+
+ err = virtio_pcidev_init_vqs(dev);
+ if (err)
+ goto err_free;
+
+ err = um_pci_device_register(&dev->pdev);
+ if (err)
+ goto err_reset;
+
+ device_set_wakeup_enable(&vdev->dev, true);
+
+ /*
+ * In order to do suspend-resume properly, don't allow VQs
+ * to be suspended.
+ */
+ virtio_uml_set_no_vq_suspend(vdev, true);
+
+ return 0;
+
+err_reset:
+ virtio_reset_device(vdev);
+ vdev->config->del_vqs(vdev);
+err_free:
+ kfree(dev);
+ return err;
+}
+
+static void virtio_pcidev_virtio_remove(struct virtio_device *vdev)
+{
+ struct virtio_pcidev_device *dev = vdev->priv;
+
+ if (dev->platform) {
+ of_platform_depopulate(&vdev->dev);
+ __virtio_pcidev_virtio_platform_remove(vdev, dev);
+ return;
+ }
+
+ device_set_wakeup_enable(&vdev->dev, false);
+
+ um_pci_device_unregister(&dev->pdev);
+
+ /* Stop all virtqueues */
+ virtio_reset_device(vdev);
+ dev->cmd_vq = NULL;
+ dev->irq_vq = NULL;
+ vdev->config->del_vqs(vdev);
+
+ kfree(dev);
+}
+
+static struct virtio_device_id id_table[] = {
+ { CONFIG_UML_PCI_OVER_VIRTIO_DEVICE_ID, VIRTIO_DEV_ANY_ID },
+ { 0 },
+};
+MODULE_DEVICE_TABLE(virtio, id_table);
+
+static struct virtio_driver virtio_pcidev_virtio_driver = {
+ .driver.name = "virtio-pci",
+ .id_table = id_table,
+ .probe = virtio_pcidev_virtio_probe,
+ .remove = virtio_pcidev_virtio_remove,
+};
+
+static int __init virtio_pcidev_init(void)
+{
+ if (WARN(CONFIG_UML_PCI_OVER_VIRTIO_DEVICE_ID < 0,
+ "No virtio device ID configured for PCI - no PCI support\n"))
+ return 0;
+
+ return register_virtio_driver(&virtio_pcidev_virtio_driver);
+}
+late_initcall(virtio_pcidev_init);
+
+static void __exit virtio_pcidev_exit(void)
+{
+ unregister_virtio_driver(&virtio_pcidev_virtio_driver);
+}
+module_exit(virtio_pcidev_exit);
diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c
index 65df43fa9be5..ad8d78fb1d9a 100644
--- a/arch/um/drivers/virtio_uml.c
+++ b/arch/um/drivers/virtio_uml.c
@@ -52,7 +52,7 @@ struct virtio_uml_device {
struct platform_device *pdev;
struct virtio_uml_platform_data *pdata;
- spinlock_t sock_lock;
+ raw_spinlock_t sock_lock;
int sock, req_fd, irq;
u64 features;
u64 protocol_features;
@@ -246,7 +246,7 @@ static int vhost_user_send(struct virtio_uml_device *vu_dev,
if (request_ack)
msg->header.flags |= VHOST_USER_FLAG_NEED_REPLY;
- spin_lock_irqsave(&vu_dev->sock_lock, flags);
+ raw_spin_lock_irqsave(&vu_dev->sock_lock, flags);
rc = full_sendmsg_fds(vu_dev->sock, msg, size, fds, num_fds);
if (rc < 0)
goto out;
@@ -266,7 +266,7 @@ static int vhost_user_send(struct virtio_uml_device *vu_dev,
}
out:
- spin_unlock_irqrestore(&vu_dev->sock_lock, flags);
+ raw_spin_unlock_irqrestore(&vu_dev->sock_lock, flags);
return rc;
}
@@ -1239,7 +1239,7 @@ static int virtio_uml_probe(struct platform_device *pdev)
goto error_free;
vu_dev->sock = rc;
- spin_lock_init(&vu_dev->sock_lock);
+ raw_spin_lock_init(&vu_dev->sock_lock);
rc = vhost_user_init(vu_dev);
if (rc)
diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c
index e4316c7981e8..d05918e422f9 100644
--- a/arch/um/drivers/xterm.c
+++ b/arch/um/drivers/xterm.c
@@ -81,7 +81,7 @@ __uml_setup("xterm=", xterm_setup,
" '<switch> command arg1 arg2 ...'.\n"
" The default values are 'xterm=" CONFIG_XTERM_CHAN_DEFAULT_EMULATOR
",-T,-e'.\n"
-" Values for gnome-terminal are 'xterm=gnome-terminal,-t,-x'.\n\n"
+" Values for gnome-terminal are 'xterm=gnome-terminal,-t,--'.\n\n"
);
static int xterm_open(int input, int output, int primary, void *d,
@@ -97,12 +97,9 @@ static int xterm_open(int input, int output, int primary, void *d,
if (access(argv[4], X_OK) < 0)
argv[4] = "port-helper";
- /*
- * Check that DISPLAY is set, this doesn't guarantee the xterm
- * will work but w/o it we can be pretty sure it won't.
- */
- if (getenv("DISPLAY") == NULL) {
- printk(UM_KERN_ERR "xterm_open: $DISPLAY not set.\n");
+ /* Ensure we are running on Xorg or Wayland. */
+ if (!getenv("DISPLAY") && !getenv("WAYLAND_DISPLAY")) {
+ printk(UM_KERN_ERR "xterm_open : neither $DISPLAY nor $WAYLAND_DISPLAY is set.\n");
return -ENODEV;
}
diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild
index 428f2c5158c2..04ab3b653a48 100644
--- a/arch/um/include/asm/Kbuild
+++ b/arch/um/include/asm/Kbuild
@@ -13,6 +13,7 @@ generic-y += irq_work.h
generic-y += kdebug.h
generic-y += mcs_spinlock.h
generic-y += mmiowb.h
+generic-y += module.h
generic-y += module.lds.h
generic-y += param.h
generic-y += parport.h
diff --git a/arch/um/include/asm/asm-prototypes.h b/arch/um/include/asm/asm-prototypes.h
index 5898a26daa0d..408b31d59127 100644
--- a/arch/um/include/asm/asm-prototypes.h
+++ b/arch/um/include/asm/asm-prototypes.h
@@ -1 +1,6 @@
#include <asm-generic/asm-prototypes.h>
+#include <asm/checksum.h>
+
+#ifdef CONFIG_UML_X86
+extern void cmpxchg8b_emu(void);
+#endif
diff --git a/arch/um/include/asm/fixmap.h b/arch/um/include/asm/fixmap.h
deleted file mode 100644
index 2efac5827188..000000000000
--- a/arch/um/include/asm/fixmap.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __UM_FIXMAP_H
-#define __UM_FIXMAP_H
-
-#include <asm/processor.h>
-#include <asm/archparam.h>
-#include <asm/page.h>
-#include <linux/threads.h>
-
-/*
- * Here we define all the compile-time 'special' virtual
- * addresses. The point is to have a constant address at
- * compile time, but to set the physical address only
- * in the boot process. We allocate these special addresses
- * from the end of virtual memory (0xfffff000) backwards.
- * Also this lets us do fail-safe vmalloc(), we
- * can guarantee that these special addresses and
- * vmalloc()-ed addresses never overlap.
- *
- * these 'compile-time allocated' memory buffers are
- * fixed-size 4k pages. (or larger if used with an increment
- * highger than 1) use fixmap_set(idx,phys) to associate
- * physical memory with fixmap indices.
- *
- * TLB entries of such buffers will not be flushed across
- * task switches.
- */
-
-/*
- * on UP currently we will have no trace of the fixmap mechanizm,
- * no page table allocations, etc. This might change in the
- * future, say framebuffers for the console driver(s) could be
- * fix-mapped?
- */
-enum fixed_addresses {
- __end_of_fixed_addresses
-};
-
-extern void __set_fixmap (enum fixed_addresses idx,
- unsigned long phys, pgprot_t flags);
-
-/*
- * used by vmalloc.c.
- *
- * Leave one empty page between vmalloc'ed areas and
- * the start of the fixmap, and leave one page empty
- * at the top of mem..
- */
-
-#define FIXADDR_TOP (TASK_SIZE - 2 * PAGE_SIZE)
-#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
-#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
-
-#include <asm-generic/fixmap.h>
-
-#endif
diff --git a/arch/um/include/asm/fpu/api.h b/arch/um/include/asm/fpu/api.h
index 71bfd9ef3938..3abf67c83c40 100644
--- a/arch/um/include/asm/fpu/api.h
+++ b/arch/um/include/asm/fpu/api.h
@@ -2,6 +2,8 @@
#ifndef _ASM_UM_FPU_API_H
#define _ASM_UM_FPU_API_H
+#include <linux/types.h>
+
/* Copyright (c) 2020 Cambridge Greys Ltd
* Copyright (c) 2020 Red Hat Inc.
* A set of "dummy" defines to allow the direct inclusion
diff --git a/arch/um/include/asm/irq.h b/arch/um/include/asm/irq.h
index 749dfe8512e8..36dbedd1af48 100644
--- a/arch/um/include/asm/irq.h
+++ b/arch/um/include/asm/irq.h
@@ -13,17 +13,18 @@
#define TELNETD_IRQ 8
#define XTERM_IRQ 9
#define RANDOM_IRQ 10
+#define SIGCHLD_IRQ 11
#ifdef CONFIG_UML_NET_VECTOR
-#define VECTOR_BASE_IRQ (RANDOM_IRQ + 1)
+#define VECTOR_BASE_IRQ (SIGCHLD_IRQ + 1)
#define VECTOR_IRQ_SPACE 8
#define UM_FIRST_DYN_IRQ (VECTOR_IRQ_SPACE + VECTOR_BASE_IRQ)
#else
-#define UM_FIRST_DYN_IRQ (RANDOM_IRQ + 1)
+#define UM_FIRST_DYN_IRQ (SIGCHLD_IRQ + 1)
#endif
diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h
index a3eaca41ff61..4d0e4239f3cc 100644
--- a/arch/um/include/asm/mmu.h
+++ b/arch/um/include/asm/mmu.h
@@ -6,11 +6,14 @@
#ifndef __ARCH_UM_MMU_H
#define __ARCH_UM_MMU_H
+#include "linux/types.h"
#include <mm_id.h>
typedef struct mm_context {
struct mm_id id;
+ struct list_head list;
+
/* Address range in need of a TLB sync */
unsigned long sync_tlb_range_from;
unsigned long sync_tlb_range_to;
diff --git a/arch/um/include/asm/pgalloc.h b/arch/um/include/asm/pgalloc.h
index 04fb4e6969a4..826ec44b58cd 100644
--- a/arch/um/include/asm/pgalloc.h
+++ b/arch/um/include/asm/pgalloc.h
@@ -25,27 +25,18 @@
*/
extern pgd_t *pgd_alloc(struct mm_struct *);
-#define __pte_free_tlb(tlb, pte, address) \
-do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
- tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \
-} while (0)
+#define __pte_free_tlb(tlb, pte, address) \
+ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
#if CONFIG_PGTABLE_LEVELS > 2
-#define __pmd_free_tlb(tlb, pmd, address) \
-do { \
- pagetable_pmd_dtor(virt_to_ptdesc(pmd)); \
- tlb_remove_page_ptdesc((tlb), virt_to_ptdesc(pmd)); \
-} while (0)
+#define __pmd_free_tlb(tlb, pmd, address) \
+ tlb_remove_ptdesc((tlb), virt_to_ptdesc(pmd))
#if CONFIG_PGTABLE_LEVELS > 3
-#define __pud_free_tlb(tlb, pud, address) \
-do { \
- pagetable_pud_dtor(virt_to_ptdesc(pud)); \
- tlb_remove_page_ptdesc((tlb), virt_to_ptdesc(pud)); \
-} while (0)
+#define __pud_free_tlb(tlb, pud, address) \
+ tlb_remove_ptdesc((tlb), virt_to_ptdesc(pud))
#endif
#endif
diff --git a/arch/um/include/asm/pgtable-2level.h b/arch/um/include/asm/pgtable-2level.h
index ab0c8dd86564..14ec16f92ce4 100644
--- a/arch/um/include/asm/pgtable-2level.h
+++ b/arch/um/include/asm/pgtable-2level.h
@@ -37,7 +37,6 @@ static inline void pgd_mkuptodate(pgd_t pgd) { }
#define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval))
#define pte_pfn(x) phys_to_pfn(pte_val(x))
-#define pfn_pte(pfn, prot) __pte(pfn_to_phys(pfn) | pgprot_val(prot))
#define pfn_pmd(pfn, prot) __pmd(pfn_to_phys(pfn) | pgprot_val(prot))
#endif
diff --git a/arch/um/include/asm/pgtable-4level.h b/arch/um/include/asm/pgtable-4level.h
index 0d279caee93c..7a271b7b83d2 100644
--- a/arch/um/include/asm/pgtable-4level.h
+++ b/arch/um/include/asm/pgtable-4level.h
@@ -102,15 +102,6 @@ static inline unsigned long pte_pfn(pte_t pte)
return phys_to_pfn(pte_val(pte));
}
-static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
-{
- pte_t pte;
- phys_t phys = pfn_to_phys(page_nr);
-
- pte_set_val(pte, phys, pgprot);
- return pte;
-}
-
static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
{
return __pmd((page_nr << PAGE_SHIFT) | pgprot_val(pgprot));
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index 0bd60afcc37d..ca2a519d53ab 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -8,7 +8,8 @@
#ifndef __UM_PGTABLE_H
#define __UM_PGTABLE_H
-#include <asm/fixmap.h>
+#include <asm/page.h>
+#include <linux/mm_types.h>
#define _PAGE_PRESENT 0x001
#define _PAGE_NEEDSYNC 0x002
@@ -48,11 +49,9 @@ extern unsigned long end_iomem;
#define VMALLOC_OFFSET (__va_space)
#define VMALLOC_START ((end_iomem + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
-#define PKMAP_BASE ((FIXADDR_START - LAST_PKMAP * PAGE_SIZE) & PMD_MASK)
-#define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE)
+#define VMALLOC_END (TASK_SIZE-2*PAGE_SIZE)
#define MODULES_VADDR VMALLOC_START
#define MODULES_END VMALLOC_END
-#define MODULES_LEN (MODULES_VADDR - MODULES_END)
#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY)
#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
@@ -261,19 +260,17 @@ static inline int pte_same(pte_t pte_a, pte_t pte_b)
return !((pte_val(pte_a) ^ pte_val(pte_b)) & ~_PAGE_NEEDSYNC);
}
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-
#define __virt_to_page(virt) phys_to_page(__pa(virt))
#define virt_to_page(addr) __virt_to_page((const unsigned long) addr)
-#define mk_pte(page, pgprot) \
- ({ pte_t pte; \
- \
- pte_set_val(pte, page_to_phys(page), (pgprot)); \
- pte;})
+static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot)
+{
+ pte_t pte;
+
+ pte_set_val(pte, pfn_to_phys(pfn), pgprot);
+
+ return pte;
+}
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h
index 5d6356eafffe..8a789c17acd8 100644
--- a/arch/um/include/asm/processor-generic.h
+++ b/arch/um/include/asm/processor-generic.h
@@ -31,6 +31,8 @@ struct thread_struct {
} thread;
} request;
+ void *segv_continue;
+
/* Contains variable sized FP registers */
struct pt_regs regs;
};
diff --git a/arch/um/include/asm/syscall-generic.h b/arch/um/include/asm/syscall-generic.h
index 172b74143c4b..bcd73bcfe577 100644
--- a/arch/um/include/asm/syscall-generic.h
+++ b/arch/um/include/asm/syscall-generic.h
@@ -21,6 +21,11 @@ static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
return PT_REGS_SYSCALL_NR(regs);
}
+static inline void syscall_set_nr(struct task_struct *task, struct pt_regs *regs, int nr)
+{
+ PT_REGS_SYSCALL_NR(regs) = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -62,6 +67,20 @@ static inline void syscall_get_arguments(struct task_struct *task,
*args = UPT_SYSCALL_ARG6(r);
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ struct uml_pt_regs *r = &regs->regs;
+
+ UPT_SYSCALL_ARG1(r) = *args++;
+ UPT_SYSCALL_ARG2(r) = *args++;
+ UPT_SYSCALL_ARG3(r) = *args++;
+ UPT_SYSCALL_ARG4(r) = *args++;
+ UPT_SYSCALL_ARG5(r) = *args++;
+ UPT_SYSCALL_ARG6(r) = *args;
+}
+
/* See arch/x86/um/asm/syscall.h for syscall_get_arch() definition. */
#endif /* __UM_SYSCALL_GENERIC_H */
diff --git a/arch/um/include/asm/uaccess.h b/arch/um/include/asm/uaccess.h
index 1d4b6bbc1b65..1c6e0ae41b0c 100644
--- a/arch/um/include/asm/uaccess.h
+++ b/arch/um/include/asm/uaccess.h
@@ -9,6 +9,7 @@
#include <asm/elf.h>
#include <linux/unaligned.h>
+#include <sysdep/faultinfo.h>
#define __under_task_size(addr, size) \
(((unsigned long) (addr) < TASK_SIZE) && \
@@ -44,19 +45,30 @@ static inline int __access_ok(const void __user *ptr, unsigned long size)
__access_ok_vsyscall(addr, size));
}
-/* no pagefaults for kernel addresses in um */
#define __get_kernel_nofault(dst, src, type, err_label) \
do { \
- *((type *)dst) = get_unaligned((type *)(src)); \
- if (0) /* make sure the label looks used to the compiler */ \
+ int __faulted; \
+ \
+ ___backtrack_faulted(__faulted); \
+ if (__faulted) { \
+ *((type *)dst) = (type) 0; \
goto err_label; \
+ } \
+ *((type *)dst) = get_unaligned((type *)(src)); \
+ barrier(); \
+ current->thread.segv_continue = NULL; \
} while (0)
#define __put_kernel_nofault(dst, src, type, err_label) \
do { \
- put_unaligned(*((type *)src), (type *)(dst)); \
- if (0) /* make sure the label looks used to the compiler */ \
+ int __faulted; \
+ \
+ ___backtrack_faulted(__faulted); \
+ if (__faulted) \
goto err_label; \
+ put_unaligned(*((type *)src), (type *)(dst)); \
+ barrier(); \
+ current->thread.segv_continue = NULL; \
} while (0)
#endif
diff --git a/arch/um/include/linux/time-internal.h b/arch/um/include/linux/time-internal.h
index b22226634ff6..138908b999d7 100644
--- a/arch/um/include/linux/time-internal.h
+++ b/arch/um/include/linux/time-internal.h
@@ -83,6 +83,8 @@ extern void time_travel_not_configured(void);
#define time_travel_del_event(...) time_travel_not_configured()
#endif /* CONFIG_UML_TIME_TRAVEL_SUPPORT */
+extern unsigned long tt_extra_sched_jiffies;
+
/*
* Without CONFIG_UML_TIME_TRAVEL_SUPPORT this is a linker error if used,
* which is intentional since we really shouldn't link it in that case.
diff --git a/arch/um/include/shared/arch.h b/arch/um/include/shared/arch.h
index 880ee42a3329..cc398a21ad96 100644
--- a/arch/um/include/shared/arch.h
+++ b/arch/um/include/shared/arch.h
@@ -12,4 +12,6 @@ extern void arch_check_bugs(void);
extern int arch_fixup(unsigned long address, struct uml_pt_regs *regs);
extern void arch_examine_signal(int sig, struct uml_pt_regs *regs);
+void mc_set_rip(void *_mc, void *target);
+
#endif
diff --git a/arch/um/include/shared/as-layout.h b/arch/um/include/shared/as-layout.h
index ea65f151bf48..4f44dcce8a7c 100644
--- a/arch/um/include/shared/as-layout.h
+++ b/arch/um/include/shared/as-layout.h
@@ -50,7 +50,7 @@ extern int linux_main(int argc, char **argv, char **envp);
extern void uml_finishsetup(void);
struct siginfo;
-extern void (*sig_info[])(int, struct siginfo *si, struct uml_pt_regs *);
+extern void (*sig_info[])(int, struct siginfo *si, struct uml_pt_regs *, void *);
#endif
diff --git a/arch/um/include/shared/common-offsets.h b/arch/um/include/shared/common-offsets.h
index 73f3a4792ed8..8ca66a1918c3 100644
--- a/arch/um/include/shared/common-offsets.h
+++ b/arch/um/include/shared/common-offsets.h
@@ -14,3 +14,7 @@ DEFINE(UM_THREAD_SIZE, THREAD_SIZE);
DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC);
DEFINE(UM_NSEC_PER_USEC, NSEC_PER_USEC);
+
+DEFINE(UM_KERN_GDT_ENTRY_TLS_ENTRIES, GDT_ENTRY_TLS_ENTRIES);
+
+DEFINE(UM_SECCOMP_ARCH_NATIVE, SECCOMP_ARCH_NATIVE);
diff --git a/arch/um/include/shared/irq_user.h b/arch/um/include/shared/irq_user.h
index da0f6eea30d0..746abc24a5d5 100644
--- a/arch/um/include/shared/irq_user.h
+++ b/arch/um/include/shared/irq_user.h
@@ -15,7 +15,10 @@ enum um_irq_type {
};
struct siginfo;
-extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs);
+extern void sigio_handler(int sig, struct siginfo *unused_si,
+ struct uml_pt_regs *regs, void *mc);
+extern void sigchld_handler(int sig, struct siginfo *unused_si,
+ struct uml_pt_regs *regs, void *mc);
void sigio_run_timetravel_handlers(void);
extern void free_irq_by_fd(int fd);
extern void deactivate_fd(int fd, int irqnum);
diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h
index f21dc8517538..00ca3e12fd9a 100644
--- a/arch/um/include/shared/kern_util.h
+++ b/arch/um/include/shared/kern_util.h
@@ -24,10 +24,12 @@ extern void free_stack(unsigned long stack, int order);
struct pt_regs;
extern void do_signal(struct pt_regs *regs);
extern void interrupt_end(void);
-extern void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs);
+extern void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs,
+ void *mc);
extern unsigned long segv(struct faultinfo fi, unsigned long ip,
- int is_user, struct uml_pt_regs *regs);
+ int is_user, struct uml_pt_regs *regs,
+ void *mc);
extern int handle_page_fault(unsigned long address, unsigned long ip,
int is_write, int is_user, int *code_out);
@@ -59,8 +61,10 @@ extern unsigned long from_irq_stack(int nested);
extern int singlestepping(void);
-extern void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs);
-extern void winch(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs);
+extern void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs,
+ void *mc);
+extern void winch(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs,
+ void *mc);
extern void fatal_sigsegv(void) __attribute__ ((noreturn));
void um_idle_sleep(void);
diff --git a/arch/um/include/shared/mem_user.h b/arch/um/include/shared/mem_user.h
index adfa08062f88..d4727efcf23d 100644
--- a/arch/um/include/shared/mem_user.h
+++ b/arch/um/include/shared/mem_user.h
@@ -47,7 +47,6 @@ extern int iomem_size;
#define ROUND_4M(n) ((((unsigned long) (n)) + (1 << 22)) & ~((1 << 22) - 1))
extern unsigned long find_iomem(char *driver, unsigned long *len_out);
-extern void mem_total_pages(unsigned long physmem, unsigned long iomem);
extern void setup_physmem(unsigned long start, unsigned long usable,
unsigned long len);
extern void map_memory(unsigned long virt, unsigned long phys,
diff --git a/arch/um/include/shared/net_kern.h b/arch/um/include/shared/net_kern.h
deleted file mode 100644
index 67b2e9a1f2e5..000000000000
--- a/arch/um/include/shared/net_kern.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2002 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#ifndef __UM_NET_KERN_H
-#define __UM_NET_KERN_H
-
-#include <linux/netdevice.h>
-#include <linux/platform_device.h>
-#include <linux/skbuff.h>
-#include <linux/socket.h>
-#include <linux/list.h>
-#include <linux/workqueue.h>
-
-struct uml_net {
- struct list_head list;
- struct net_device *dev;
- struct platform_device pdev;
- int index;
-};
-
-struct uml_net_private {
- struct list_head list;
- spinlock_t lock;
- struct net_device *dev;
- struct timer_list tl;
-
- struct work_struct work;
- int fd;
- unsigned char mac[ETH_ALEN];
- int max_packet;
- unsigned short (*protocol)(struct sk_buff *);
- int (*open)(void *);
- void (*close)(int, void *);
- void (*remove)(void *);
- int (*read)(int, struct sk_buff *skb, struct uml_net_private *);
- int (*write)(int, struct sk_buff *skb, struct uml_net_private *);
-
- void (*add_address)(unsigned char *, unsigned char *, void *);
- void (*delete_address)(unsigned char *, unsigned char *, void *);
- char user[];
-};
-
-struct net_kern_info {
- void (*init)(struct net_device *, void *);
- unsigned short (*protocol)(struct sk_buff *);
- int (*read)(int, struct sk_buff *skb, struct uml_net_private *);
- int (*write)(int, struct sk_buff *skb, struct uml_net_private *);
-};
-
-struct transport {
- struct list_head list;
- const char *name;
- int (* const setup)(char *, char **, void *);
- const struct net_user_info *user;
- const struct net_kern_info *kern;
- const int private_size;
- const int setup_size;
-};
-
-extern int tap_setup_common(char *str, char *type, char **dev_name,
- char **mac_out, char **gate_addr);
-extern void register_transport(struct transport *new);
-extern unsigned short eth_protocol(struct sk_buff *skb);
-extern void uml_net_setup_etheraddr(struct net_device *dev, char *str);
-
-
-#endif
diff --git a/arch/um/include/shared/net_user.h b/arch/um/include/shared/net_user.h
deleted file mode 100644
index ba92a4d93531..000000000000
--- a/arch/um/include/shared/net_user.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#ifndef __UM_NET_USER_H__
-#define __UM_NET_USER_H__
-
-#define ETH_ADDR_LEN (6)
-#define ETH_HEADER_ETHERTAP (16)
-#define ETH_HEADER_OTHER (26) /* 14 for ethernet + VLAN + MPLS for crazy people */
-#define ETH_MAX_PACKET (1500)
-
-#define UML_NET_VERSION (4)
-
-struct net_user_info {
- int (*init)(void *, void *);
- int (*open)(void *);
- void (*close)(int, void *);
- void (*remove)(void *);
- void (*add_address)(unsigned char *, unsigned char *, void *);
- void (*delete_address)(unsigned char *, unsigned char *, void *);
- int max_packet;
- int mtu;
-};
-
-extern void iter_addresses(void *d, void (*cb)(unsigned char *,
- unsigned char *, void *),
- void *arg);
-
-extern void *get_output_buffer(int *len_out);
-extern void free_output_buffer(void *buffer);
-
-extern int tap_open_common(void *dev, char *gate_addr);
-extern void tap_check_ips(char *gate_addr, unsigned char *eth_addr);
-
-extern void read_output(int fd, char *output_out, int len);
-
-extern int net_read(int fd, void *buf, int len);
-extern int net_recvfrom(int fd, void *buf, int len);
-extern int net_write(int fd, void *buf, int len);
-extern int net_send(int fd, void *buf, int len);
-extern int net_sendto(int fd, void *buf, int len, void *to, int sock_len);
-
-extern void open_addr(unsigned char *addr, unsigned char *netmask, void *arg);
-extern void close_addr(unsigned char *addr, unsigned char *netmask, void *arg);
-
-extern char *split_if_spec(char *str, ...);
-
-extern int dev_netmask(void *d, void *m);
-
-#endif
diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h
index 5babad8c5f75..b35cc8ce333b 100644
--- a/arch/um/include/shared/os.h
+++ b/arch/um/include/shared/os.h
@@ -143,7 +143,6 @@ extern int os_access(const char *file, int mode);
extern int os_set_exec_close(int fd);
extern int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg);
extern int os_get_ifname(int fd, char *namebuf);
-extern int os_set_slip(int fd);
extern int os_mode_fd(int fd, int mode);
extern int os_seek_file(int fd, unsigned long long offset);
@@ -198,6 +197,7 @@ extern int create_mem_file(unsigned long long len);
extern void report_enomem(void);
/* process.c */
+pid_t os_reap_child(void);
extern void os_alarm_process(int pid);
extern void os_kill_process(int pid, int reap_child);
extern void os_kill_ptraced_process(int pid, int reap_child);
@@ -213,7 +213,6 @@ extern int os_protect_memory(void *addr, unsigned long len,
extern int os_unmap_memory(void *addr, int len);
extern int os_drop_memory(void *addr, int length);
extern int can_drop_memory(void);
-extern int os_mincore(void *addr, unsigned long len);
void os_set_pdeathsig(void);
@@ -225,6 +224,11 @@ extern int run_helper_thread(int (*proc)(void *), void *arg,
unsigned int flags, unsigned long *stack_out);
extern int helper_wait(int pid);
+struct os_helper_thread;
+int os_run_helper_thread(struct os_helper_thread **td_out,
+ void *(*routine)(void *), void *arg);
+void os_kill_helper_thread(struct os_helper_thread *td);
+void os_fix_helper_thread_signals(void);
/* umid.c */
extern int umid_file_name(char *name, char *buf, int len);
@@ -282,7 +286,7 @@ int unmap(struct mm_id *mm_idp, unsigned long addr, unsigned long len);
/* skas/process.c */
extern int is_skas_winch(int pid, int fd, void *data);
-extern int start_userspace(unsigned long stub_stack);
+extern int start_userspace(struct mm_id *mm_id);
extern void userspace(struct uml_pt_regs *regs);
extern void new_thread(void *stack, jmp_buf *buf, void (*handler)(void));
extern void switch_threads(jmp_buf *me, jmp_buf *you);
@@ -310,7 +314,7 @@ extern void um_irqs_resume(void);
extern int add_sigio_fd(int fd);
extern int ignore_sigio_fd(int fd);
extern void maybe_sigio_broken(int fd);
-extern void sigio_broken(int fd);
+extern void sigio_broken(void);
/*
* unlocked versions for IRQ controller code.
*
diff --git a/arch/um/include/shared/sigio.h b/arch/um/include/shared/sigio.h
index e60c8b227844..c6c2edce1f6d 100644
--- a/arch/um/include/shared/sigio.h
+++ b/arch/um/include/shared/sigio.h
@@ -6,7 +6,6 @@
#ifndef __SIGIO_H__
#define __SIGIO_H__
-extern int write_sigio_irq(int fd);
extern void sigio_lock(void);
extern void sigio_unlock(void);
diff --git a/arch/um/include/shared/skas/mm_id.h b/arch/um/include/shared/skas/mm_id.h
index 140388c282f6..89df9a55fbea 100644
--- a/arch/um/include/shared/skas/mm_id.h
+++ b/arch/um/include/shared/skas/mm_id.h
@@ -6,12 +6,21 @@
#ifndef __MM_ID_H
#define __MM_ID_H
+#define STUB_MAX_FDS 4
+
struct mm_id {
int pid;
unsigned long stack;
int syscall_data_len;
+
+ /* Only used with SECCOMP mode */
+ int sock;
+ int syscall_fd_num;
+ int syscall_fd_map[STUB_MAX_FDS];
};
void __switch_mm(struct mm_id *mm_idp);
+void notify_mm_kill(int pid);
+
#endif
diff --git a/arch/um/include/shared/skas/skas.h b/arch/um/include/shared/skas/skas.h
index 85c50122ab98..7d1de4cab551 100644
--- a/arch/um/include/shared/skas/skas.h
+++ b/arch/um/include/shared/skas/skas.h
@@ -8,6 +8,7 @@
#include <sysdep/ptrace.h>
+extern int using_seccomp;
extern int userspace_pid[];
extern void new_thread_handler(void);
diff --git a/arch/um/include/shared/skas/stub-data.h b/arch/um/include/shared/skas/stub-data.h
index 81a4cace032c..c261a77a32f6 100644
--- a/arch/um/include/shared/skas/stub-data.h
+++ b/arch/um/include/shared/skas/stub-data.h
@@ -11,8 +11,15 @@
#include <linux/compiler_types.h>
#include <as-layout.h>
#include <sysdep/tls.h>
+#include <sysdep/stub-data.h>
+#include <mm_id.h>
+
+#define FUTEX_IN_CHILD 0
+#define FUTEX_IN_KERN 1
struct stub_init_data {
+ int seccomp;
+
unsigned long stub_start;
int stub_code_fd;
@@ -20,7 +27,8 @@ struct stub_init_data {
int stub_data_fd;
unsigned long stub_data_offset;
- unsigned long segv_handler;
+ unsigned long signal_handler;
+ unsigned long signal_restorer;
};
#define STUB_NEXT_SYSCALL(s) \
@@ -52,6 +60,16 @@ struct stub_data {
/* 128 leaves enough room for additional fields in the struct */
struct stub_syscall syscall_data[(UM_KERN_PAGE_SIZE - 128) / sizeof(struct stub_syscall)] __aligned(16);
+ /* data shared with signal handler (only used in seccomp mode) */
+ short restart_wait;
+ unsigned int futex;
+ int signal;
+ unsigned short si_offset;
+ unsigned short mctx_offset;
+
+ /* seccomp architecture specific state restore */
+ struct stub_data_arch arch_data;
+
/* Stack for our signal handlers and for calling into . */
unsigned char sigstack[UM_KERN_PAGE_SIZE] __aligned(UM_KERN_PAGE_SIZE);
};
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index f8567b933ffa..4669db2aa9be 100644
--- a/arch/um/kernel/Makefile
+++ b/arch/um/kernel/Makefile
@@ -17,7 +17,7 @@ extra-y := vmlinux.lds
obj-y = config.o exec.o exitcode.o irq.o ksyms.o mem.o \
physmem.o process.o ptrace.o reboot.o sigio.o \
signal.o sysrq.o time.o tlb.o trap.o \
- um_arch.o umid.o maccess.o kmsg_dump.o capflags.o skas/
+ um_arch.o umid.o kmsg_dump.o capflags.o skas/
obj-y += load_file.o
obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o
@@ -25,7 +25,6 @@ obj-$(CONFIG_GPROF) += gprof_syms.o
obj-$(CONFIG_OF) += dtb.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
-obj-$(CONFIG_GENERIC_PCI_IOMAP) += ioport.o
USER_OBJS := config.o
diff --git a/arch/um/kernel/ioport.c b/arch/um/kernel/ioport.c
deleted file mode 100644
index 7220615b3beb..000000000000
--- a/arch/um/kernel/ioport.c
+++ /dev/null
@@ -1,13 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2021 Intel Corporation
- * Author: Johannes Berg <johannes@sipsolutions.net>
- */
-#include <asm/iomap.h>
-#include <asm-generic/pci_iomap.h>
-
-void __iomem *__pci_ioport_map(struct pci_dev *dev, unsigned long port,
- unsigned int nr)
-{
- return NULL;
-}
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 338450741aac..0dfaf96bb7da 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -52,7 +52,7 @@ struct irq_entry {
bool sigio_workaround;
};
-static DEFINE_SPINLOCK(irq_lock);
+static DEFINE_RAW_SPINLOCK(irq_lock);
static LIST_HEAD(active_fds);
static DECLARE_BITMAP(irqs_allocated, UM_LAST_SIGNAL_IRQ);
static bool irqs_suspended;
@@ -236,7 +236,8 @@ static void _sigio_handler(struct uml_pt_regs *regs,
free_irqs();
}
-void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs)
+void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs,
+ void *mc)
{
preempt_disable();
_sigio_handler(regs, irqs_suspended);
@@ -257,7 +258,7 @@ static struct irq_entry *get_irq_entry_by_fd(int fd)
return NULL;
}
-static void free_irq_entry(struct irq_entry *to_free, bool remove)
+static void remove_irq_entry(struct irq_entry *to_free, bool remove)
{
if (!to_free)
return;
@@ -265,7 +266,6 @@ static void free_irq_entry(struct irq_entry *to_free, bool remove)
if (remove)
os_del_epoll_fd(to_free->fd);
list_del(&to_free->list);
- kfree(to_free);
}
static bool update_irq_entry(struct irq_entry *entry)
@@ -286,17 +286,19 @@ static bool update_irq_entry(struct irq_entry *entry)
return false;
}
-static void update_or_free_irq_entry(struct irq_entry *entry)
+static struct irq_entry *update_or_remove_irq_entry(struct irq_entry *entry)
{
- if (!update_irq_entry(entry))
- free_irq_entry(entry, false);
+ if (update_irq_entry(entry))
+ return NULL;
+ remove_irq_entry(entry, false);
+ return entry;
}
static int activate_fd(int irq, int fd, enum um_irq_type type, void *dev_id,
void (*timetravel_handler)(int, int, void *,
struct time_travel_event *))
{
- struct irq_entry *irq_entry;
+ struct irq_entry *irq_entry, *to_free = NULL;
int err, events = os_event_mask(type);
unsigned long flags;
@@ -304,9 +306,10 @@ static int activate_fd(int irq, int fd, enum um_irq_type type, void *dev_id,
if (err < 0)
goto out;
- spin_lock_irqsave(&irq_lock, flags);
+ raw_spin_lock_irqsave(&irq_lock, flags);
irq_entry = get_irq_entry_by_fd(fd);
if (irq_entry) {
+already:
/* cannot register the same FD twice with the same type */
if (WARN_ON(irq_entry->reg[type].events)) {
err = -EALREADY;
@@ -316,11 +319,22 @@ static int activate_fd(int irq, int fd, enum um_irq_type type, void *dev_id,
/* temporarily disable to avoid IRQ-side locking */
os_del_epoll_fd(fd);
} else {
- irq_entry = kzalloc(sizeof(*irq_entry), GFP_ATOMIC);
- if (!irq_entry) {
- err = -ENOMEM;
- goto out_unlock;
+ struct irq_entry *new;
+
+ /* don't restore interrupts */
+ raw_spin_unlock(&irq_lock);
+ new = kzalloc(sizeof(*irq_entry), GFP_ATOMIC);
+ if (!new) {
+ local_irq_restore(flags);
+ return -ENOMEM;
+ }
+ raw_spin_lock(&irq_lock);
+ irq_entry = get_irq_entry_by_fd(fd);
+ if (irq_entry) {
+ to_free = new;
+ goto already;
}
+ irq_entry = new;
irq_entry->fd = fd;
list_add_tail(&irq_entry->list, &active_fds);
maybe_sigio_broken(fd);
@@ -339,12 +353,11 @@ static int activate_fd(int irq, int fd, enum um_irq_type type, void *dev_id,
#endif
WARN_ON(!update_irq_entry(irq_entry));
- spin_unlock_irqrestore(&irq_lock, flags);
-
- return 0;
+ err = 0;
out_unlock:
- spin_unlock_irqrestore(&irq_lock, flags);
+ raw_spin_unlock_irqrestore(&irq_lock, flags);
out:
+ kfree(to_free);
return err;
}
@@ -358,19 +371,20 @@ void free_irq_by_fd(int fd)
struct irq_entry *to_free;
unsigned long flags;
- spin_lock_irqsave(&irq_lock, flags);
+ raw_spin_lock_irqsave(&irq_lock, flags);
to_free = get_irq_entry_by_fd(fd);
- free_irq_entry(to_free, true);
- spin_unlock_irqrestore(&irq_lock, flags);
+ remove_irq_entry(to_free, true);
+ raw_spin_unlock_irqrestore(&irq_lock, flags);
+ kfree(to_free);
}
EXPORT_SYMBOL(free_irq_by_fd);
static void free_irq_by_irq_and_dev(unsigned int irq, void *dev)
{
- struct irq_entry *entry;
+ struct irq_entry *entry, *to_free = NULL;
unsigned long flags;
- spin_lock_irqsave(&irq_lock, flags);
+ raw_spin_lock_irqsave(&irq_lock, flags);
list_for_each_entry(entry, &active_fds, list) {
enum um_irq_type i;
@@ -386,12 +400,13 @@ static void free_irq_by_irq_and_dev(unsigned int irq, void *dev)
os_del_epoll_fd(entry->fd);
reg->events = 0;
- update_or_free_irq_entry(entry);
+ to_free = update_or_remove_irq_entry(entry);
goto out;
}
}
out:
- spin_unlock_irqrestore(&irq_lock, flags);
+ raw_spin_unlock_irqrestore(&irq_lock, flags);
+ kfree(to_free);
}
void deactivate_fd(int fd, int irqnum)
@@ -402,7 +417,7 @@ void deactivate_fd(int fd, int irqnum)
os_del_epoll_fd(fd);
- spin_lock_irqsave(&irq_lock, flags);
+ raw_spin_lock_irqsave(&irq_lock, flags);
entry = get_irq_entry_by_fd(fd);
if (!entry)
goto out;
@@ -414,9 +429,10 @@ void deactivate_fd(int fd, int irqnum)
entry->reg[i].events = 0;
}
- update_or_free_irq_entry(entry);
+ entry = update_or_remove_irq_entry(entry);
out:
- spin_unlock_irqrestore(&irq_lock, flags);
+ raw_spin_unlock_irqrestore(&irq_lock, flags);
+ kfree(entry);
ignore_sigio_fd(fd);
}
@@ -546,7 +562,7 @@ void um_irqs_suspend(void)
irqs_suspended = true;
- spin_lock_irqsave(&irq_lock, flags);
+ raw_spin_lock_irqsave(&irq_lock, flags);
list_for_each_entry(entry, &active_fds, list) {
enum um_irq_type t;
bool clear = true;
@@ -579,7 +595,7 @@ void um_irqs_suspend(void)
!__ignore_sigio_fd(entry->fd);
}
}
- spin_unlock_irqrestore(&irq_lock, flags);
+ raw_spin_unlock_irqrestore(&irq_lock, flags);
}
void um_irqs_resume(void)
@@ -588,7 +604,7 @@ void um_irqs_resume(void)
unsigned long flags;
- spin_lock_irqsave(&irq_lock, flags);
+ raw_spin_lock_irqsave(&irq_lock, flags);
list_for_each_entry(entry, &active_fds, list) {
if (entry->suspended) {
int err = os_set_fd_async(entry->fd);
@@ -602,7 +618,7 @@ void um_irqs_resume(void)
}
}
}
- spin_unlock_irqrestore(&irq_lock, flags);
+ raw_spin_unlock_irqrestore(&irq_lock, flags);
irqs_suspended = false;
send_sigio_to_self();
@@ -613,7 +629,7 @@ static int normal_irq_set_wake(struct irq_data *d, unsigned int on)
struct irq_entry *entry;
unsigned long flags;
- spin_lock_irqsave(&irq_lock, flags);
+ raw_spin_lock_irqsave(&irq_lock, flags);
list_for_each_entry(entry, &active_fds, list) {
enum um_irq_type t;
@@ -628,7 +644,7 @@ static int normal_irq_set_wake(struct irq_data *d, unsigned int on)
}
}
unlock:
- spin_unlock_irqrestore(&irq_lock, flags);
+ raw_spin_unlock_irqrestore(&irq_lock, flags);
return 0;
}
#else
@@ -674,3 +690,9 @@ void __init init_IRQ(void)
/* Initialize EPOLL Loop */
os_setup_epoll();
}
+
+void sigchld_handler(int sig, struct siginfo *unused_si,
+ struct uml_pt_regs *regs, void *mc)
+{
+ do_IRQ(SIGCHLD_IRQ, regs);
+}
diff --git a/arch/um/kernel/load_file.c b/arch/um/kernel/load_file.c
index 5cecd0e291fb..cb9d178ab7d8 100644
--- a/arch/um/kernel/load_file.c
+++ b/arch/um/kernel/load_file.c
@@ -48,9 +48,7 @@ void *uml_load_file(const char *filename, unsigned long long *size)
return NULL;
}
- area = memblock_alloc(*size, SMP_CACHE_BYTES);
- if (!area)
- panic("%s: Failed to allocate %llu bytes\n", __func__, *size);
+ area = memblock_alloc_or_panic(*size, SMP_CACHE_BYTES);
if (__uml_load_file(filename, area, *size)) {
memblock_free(area, *size);
diff --git a/arch/um/kernel/maccess.c b/arch/um/kernel/maccess.c
deleted file mode 100644
index 8ccd56813f68..000000000000
--- a/arch/um/kernel/maccess.c
+++ /dev/null
@@ -1,19 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Richard Weinberger <richrd@nod.at>
- */
-
-#include <linux/uaccess.h>
-#include <linux/kernel.h>
-#include <os.h>
-
-bool copy_from_kernel_nofault_allowed(const void *src, size_t size)
-{
- void *psrc = (void *)rounddown((unsigned long)src, PAGE_SIZE);
-
- if ((unsigned long)src < PAGE_SIZE || size <= 0)
- return false;
- if (os_mincore(psrc, size + src - psrc) <= 0)
- return false;
- return true;
-}
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 53248ed04771..76bec7de81b5 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -9,7 +9,8 @@
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/slab.h>
-#include <asm/fixmap.h>
+#include <linux/init.h>
+#include <asm/sections.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <as-layout.h>
@@ -55,7 +56,7 @@ int kmalloc_ok = 0;
/* Used during early boot */
static unsigned long brk_end;
-void __init mem_init(void)
+void __init arch_mm_preinit(void)
{
/* clear the zero-page */
memset(empty_zero_page, 0, PAGE_SIZE);
@@ -67,13 +68,16 @@ void __init mem_init(void)
map_memory(brk_end, __pa(brk_end), uml_reserved - brk_end, 1, 1, 0);
memblock_free((void *)brk_end, uml_reserved - brk_end);
uml_reserved = brk_end;
-
- /* this will put all low memory onto the freelists */
- memblock_free_all();
+ min_low_pfn = PFN_UP(__pa(uml_reserved));
max_pfn = max_low_pfn;
+}
+
+void __init mem_init(void)
+{
kmalloc_ok = 1;
}
+#if IS_ENABLED(CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA)
/*
* Create a page table and place a pointer to it in a middle page
* directory entry.
@@ -152,7 +156,6 @@ static void __init fixrange_init(unsigned long start, unsigned long end,
static void __init fixaddr_user_init( void)
{
-#ifdef CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA
long size = FIXADDR_USER_END - FIXADDR_USER_START;
pte_t *pte;
phys_t p;
@@ -174,13 +177,12 @@ static void __init fixaddr_user_init( void)
pte = virt_to_kpte(vaddr);
pte_set_val(*pte, p, PAGE_READONLY);
}
-#endif
}
+#endif
void __init paging_init(void)
{
unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 };
- unsigned long vaddr;
empty_zero_page = (unsigned long *) memblock_alloc_low(PAGE_SIZE,
PAGE_SIZE);
@@ -191,14 +193,9 @@ void __init paging_init(void)
max_zone_pfn[ZONE_NORMAL] = end_iomem >> PAGE_SHIFT;
free_area_init(max_zone_pfn);
- /*
- * Fixed mappings, only the page table structure has to be
- * created - mappings will be set by set_fixmap():
- */
- vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK;
- fixrange_init(vaddr, FIXADDR_TOP, swapper_pg_dir);
-
+#if IS_ENABLED(CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA)
fixaddr_user_init();
+#endif
}
/*
@@ -214,14 +211,13 @@ void free_initmem(void)
pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL);
+ pgd_t *pgd = __pgd_alloc(mm, 0);
- if (pgd) {
- memset(pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t));
+ if (pgd)
memcpy(pgd + USER_PTRS_PER_PGD,
swapper_pg_dir + USER_PTRS_PER_PGD,
(PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
- }
+
return pgd;
}
@@ -249,3 +245,11 @@ static const pgprot_t protection_map[16] = {
[VM_SHARED | VM_EXEC | VM_WRITE | VM_READ] = PAGE_SHARED
};
DECLARE_VM_GET_PAGE_PROT
+
+void mark_rodata_ro(void)
+{
+ unsigned long rodata_start = PFN_ALIGN(__start_rodata);
+ unsigned long rodata_end = PFN_ALIGN(__end_rodata);
+
+ os_protect_memory((void *)rodata_start, rodata_end - rodata_start, 1, 0, 0);
+}
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index a74f17b033c4..af02b5f9911d 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -22,18 +22,6 @@ static int physmem_fd = -1;
unsigned long high_physmem;
EXPORT_SYMBOL(high_physmem);
-void __init mem_total_pages(unsigned long physmem, unsigned long iomem)
-{
- unsigned long phys_pages, iomem_pages, total_pages;
-
- phys_pages = physmem >> PAGE_SHIFT;
- iomem_pages = iomem >> PAGE_SHIFT;
-
- total_pages = phys_pages + iomem_pages;
-
- max_mapnr = total_pages;
-}
-
void map_memory(unsigned long virt, unsigned long phys, unsigned long len,
int r, int w, int x)
{
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 30bdc0a87dc8..0cd6fad3d908 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -191,7 +191,15 @@ void initial_thread_cb(void (*proc)(void *), void *arg)
int arch_dup_task_struct(struct task_struct *dst,
struct task_struct *src)
{
- memcpy(dst, src, arch_task_struct_size);
+ /* init_task is not dynamically sized (missing FPU state) */
+ if (unlikely(src == &init_task)) {
+ memcpy(dst, src, sizeof(init_task));
+ memset((void *)dst + sizeof(init_task), 0,
+ arch_task_struct_size - sizeof(init_task));
+ } else {
+ memcpy(dst, src, arch_task_struct_size);
+ }
+
return 0;
}
@@ -213,14 +221,6 @@ int __uml_cant_sleep(void) {
/* Is in_interrupt() really needed? */
}
-int user_context(unsigned long sp)
-{
- unsigned long stack;
-
- stack = sp & (PAGE_MASK << CONFIG_KERNEL_STACK_ORDER);
- return stack != (unsigned long) current_thread_info();
-}
-
extern exitcall_t __uml_exitcall_begin, __uml_exitcall_end;
void do_uml_exitcalls(void)
diff --git a/arch/um/kernel/sigio.c b/arch/um/kernel/sigio.c
index 5085a50c3b8c..4fc04742048a 100644
--- a/arch/um/kernel/sigio.c
+++ b/arch/um/kernel/sigio.c
@@ -8,32 +8,6 @@
#include <os.h>
#include <sigio.h>
-/* Protected by sigio_lock() called from write_sigio_workaround */
-static int sigio_irq_fd = -1;
-
-static irqreturn_t sigio_interrupt(int irq, void *data)
-{
- char c;
-
- os_read_file(sigio_irq_fd, &c, sizeof(c));
- return IRQ_HANDLED;
-}
-
-int write_sigio_irq(int fd)
-{
- int err;
-
- err = um_request_irq(SIGIO_WRITE_IRQ, fd, IRQ_READ, sigio_interrupt,
- 0, "write sigio", NULL);
- if (err < 0) {
- printk(KERN_ERR "write_sigio_irq : um_request_irq failed, "
- "err = %d\n", err);
- return -1;
- }
- sigio_irq_fd = fd;
- return 0;
-}
-
/* These are called from os-Linux/sigio.c to protect its pollfds arrays. */
static DEFINE_MUTEX(sigio_mutex);
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index 0eb5a1d3ba70..849fafa4b54f 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -8,6 +8,7 @@
#include <linux/sched/signal.h>
#include <linux/slab.h>
+#include <shared/irq_kern.h>
#include <asm/pgalloc.h>
#include <asm/sections.h>
#include <asm/mmu_context.h>
@@ -19,6 +20,9 @@
/* Ensure the stub_data struct covers the allocated area */
static_assert(sizeof(struct stub_data) == STUB_DATA_PAGES * UM_KERN_PAGE_SIZE);
+spinlock_t mm_list_lock;
+struct list_head mm_list;
+
int init_new_context(struct task_struct *task, struct mm_struct *mm)
{
struct mm_id *new_id = &mm->context.id;
@@ -31,14 +35,14 @@ int init_new_context(struct task_struct *task, struct mm_struct *mm)
new_id->stack = stack;
- block_signals_trace();
- new_id->pid = start_userspace(stack);
- unblock_signals_trace();
+ scoped_guard(spinlock_irqsave, &mm_list_lock) {
+ /* Insert into list, used for lookups when the child dies */
+ list_add(&mm->context.list, &mm_list);
+ }
- if (new_id->pid < 0) {
- ret = new_id->pid;
+ ret = start_userspace(new_id);
+ if (ret < 0)
goto out_free;
- }
/* Ensure the new MM is clean and nothing unwanted is mapped */
unmap(new_id, 0, STUB_START);
@@ -60,13 +64,82 @@ void destroy_context(struct mm_struct *mm)
* zero, resulting in a kill(0), which will result in the
* whole UML suddenly dying. Also, cover negative and
* 1 cases, since they shouldn't happen either.
+ *
+ * Negative cases happen if the child died unexpectedly.
*/
- if (mmu->id.pid < 2) {
+ if (mmu->id.pid >= 0 && mmu->id.pid < 2) {
printk(KERN_ERR "corrupt mm_context - pid = %d\n",
mmu->id.pid);
return;
}
- os_kill_ptraced_process(mmu->id.pid, 1);
+
+ if (mmu->id.pid > 0) {
+ os_kill_ptraced_process(mmu->id.pid, 1);
+ mmu->id.pid = -1;
+ }
+
+ if (using_seccomp && mmu->id.sock)
+ os_close_file(mmu->id.sock);
free_pages(mmu->id.stack, ilog2(STUB_DATA_PAGES));
+
+ guard(spinlock_irqsave)(&mm_list_lock);
+
+ list_del(&mm->context.list);
+}
+
+static irqreturn_t mm_sigchld_irq(int irq, void* dev)
+{
+ struct mm_context *mm_context;
+ pid_t pid;
+
+ guard(spinlock)(&mm_list_lock);
+
+ while ((pid = os_reap_child()) > 0) {
+ /*
+ * A child died, check if we have an MM with the PID. This is
+ * only relevant in SECCOMP mode (as ptrace will fail anyway).
+ *
+ * See wait_stub_done_seccomp for more details.
+ */
+ list_for_each_entry(mm_context, &mm_list, list) {
+ if (mm_context->id.pid == pid) {
+ struct stub_data *stub_data;
+ printk("Unexpectedly lost MM child! Affected tasks will segfault.");
+
+ /* Marks the MM as dead */
+ mm_context->id.pid = -1;
+
+ /*
+ * NOTE: If SMP is implemented, a futex_wake
+ * needs to be added here.
+ */
+ stub_data = (void *)mm_context->id.stack;
+ stub_data->futex = FUTEX_IN_KERN;
+
+ /*
+ * NOTE: Currently executing syscalls by
+ * affected tasks may finish normally.
+ */
+ break;
+ }
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int __init init_child_tracking(void)
+{
+ int err;
+
+ spin_lock_init(&mm_list_lock);
+ INIT_LIST_HEAD(&mm_list);
+
+ err = request_irq(SIGCHLD_IRQ, mm_sigchld_irq, 0, "SIGCHLD", NULL);
+ if (err < 0)
+ panic("Failed to register SIGCHLD IRQ: %d", err);
+
+ return 0;
}
+early_initcall(init_child_tracking)
diff --git a/arch/um/kernel/skas/stub.c b/arch/um/kernel/skas/stub.c
index 796fc266d3bb..67cab46a602c 100644
--- a/arch/um/kernel/skas/stub.c
+++ b/arch/um/kernel/skas/stub.c
@@ -5,21 +5,54 @@
#include <sysdep/stub.h>
-static __always_inline int syscall_handler(struct stub_data *d)
+#include <linux/futex.h>
+#include <sys/socket.h>
+#include <errno.h>
+
+/*
+ * Known security issues
+ *
+ * Userspace can jump to this address to execute *any* syscall that is
+ * permitted by the stub. As we will return afterwards, it can do
+ * whatever it likes, including:
+ * - Tricking the kernel into handing out the memory FD
+ * - Using this memory FD to read/write all physical memory
+ * - Running in parallel to the kernel processing a syscall
+ * (possibly creating data races?)
+ * - Blocking e.g. SIGALRM to avoid time based scheduling
+ *
+ * To avoid this, the permitted location for each syscall needs to be
+ * checked for in the SECCOMP filter (which is reasonably simple). Also,
+ * more care will need to go into considerations how the code might be
+ * tricked by using a prepared stack (or even modifying the stack from
+ * another thread in case SMP support is added).
+ *
+ * As for the SIGALRM, the best counter measure will be to check in the
+ * kernel that the process is reporting back the SIGALRM in a timely
+ * fashion.
+ */
+static __always_inline int syscall_handler(int fd_map[STUB_MAX_FDS])
{
+ struct stub_data *d = get_stub_data();
int i;
unsigned long res;
+ int fd;
for (i = 0; i < d->syscall_data_len; i++) {
struct stub_syscall *sc = &d->syscall_data[i];
switch (sc->syscall) {
case STUB_SYSCALL_MMAP:
+ if (fd_map)
+ fd = fd_map[sc->mem.fd];
+ else
+ fd = sc->mem.fd;
+
res = stub_syscall6(STUB_MMAP_NR,
sc->mem.addr, sc->mem.length,
sc->mem.prot,
MAP_SHARED | MAP_FIXED,
- sc->mem.fd, sc->mem.offset);
+ fd, sc->mem.offset);
if (res != sc->mem.addr) {
d->err = res;
d->syscall_data_len = i;
@@ -51,9 +84,98 @@ static __always_inline int syscall_handler(struct stub_data *d)
void __section(".__syscall_stub")
stub_syscall_handler(void)
{
+ syscall_handler(NULL);
+
+ trap_myself();
+}
+
+void __section(".__syscall_stub")
+stub_signal_interrupt(int sig, siginfo_t *info, void *p)
+{
struct stub_data *d = get_stub_data();
+ char rcv_data;
+ union {
+ char data[CMSG_SPACE(sizeof(int) * STUB_MAX_FDS)];
+ struct cmsghdr align;
+ } ctrl = {};
+ struct iovec iov = {
+ .iov_base = &rcv_data,
+ .iov_len = 1,
+ };
+ struct msghdr msghdr = {
+ .msg_iov = &iov,
+ .msg_iovlen = 1,
+ .msg_control = &ctrl,
+ .msg_controllen = sizeof(ctrl),
+ };
+ ucontext_t *uc = p;
+ struct cmsghdr *fd_msg;
+ int *fd_map;
+ int num_fds;
+ long res;
- syscall_handler(d);
+ d->signal = sig;
+ d->si_offset = (unsigned long)info - (unsigned long)&d->sigstack[0];
+ d->mctx_offset = (unsigned long)&uc->uc_mcontext - (unsigned long)&d->sigstack[0];
- trap_myself();
+restart_wait:
+ d->futex = FUTEX_IN_KERN;
+ do {
+ res = stub_syscall3(__NR_futex, (unsigned long)&d->futex,
+ FUTEX_WAKE, 1);
+ } while (res == -EINTR);
+
+ do {
+ res = stub_syscall4(__NR_futex, (unsigned long)&d->futex,
+ FUTEX_WAIT, FUTEX_IN_KERN, 0);
+ } while (res == -EINTR || d->futex == FUTEX_IN_KERN);
+
+ if (res < 0 && res != -EAGAIN)
+ stub_syscall1(__NR_exit_group, 1);
+
+ if (d->syscall_data_len) {
+ /* Read passed FDs (if any) */
+ do {
+ res = stub_syscall3(__NR_recvmsg, 0, (unsigned long)&msghdr, 0);
+ } while (res == -EINTR);
+
+ /* We should never have a receive error (other than -EAGAIN) */
+ if (res < 0 && res != -EAGAIN)
+ stub_syscall1(__NR_exit_group, 1);
+
+ /* Receive the FDs */
+ num_fds = 0;
+ fd_msg = msghdr.msg_control;
+ fd_map = (void *)&CMSG_DATA(fd_msg);
+ if (res == iov.iov_len && msghdr.msg_controllen > sizeof(struct cmsghdr))
+ num_fds = (fd_msg->cmsg_len - CMSG_LEN(0)) / sizeof(int);
+
+ /* Try running queued syscalls. */
+ res = syscall_handler(fd_map);
+
+ while (num_fds)
+ stub_syscall2(__NR_close, fd_map[--num_fds], 0);
+ } else {
+ res = 0;
+ }
+
+ if (res < 0 || d->restart_wait) {
+ /* Report SIGSYS if we restart. */
+ d->signal = SIGSYS;
+ d->restart_wait = 0;
+
+ goto restart_wait;
+ }
+
+ /* Restore arch dependent state that is not part of the mcontext */
+ stub_seccomp_restore_state(&d->arch_data);
+
+ /* Return so that the host modified mcontext is restored. */
+}
+
+void __section(".__syscall_stub")
+stub_signal_restorer(void)
+{
+ /* We must not have anything on the stack when doing rt_sigreturn */
+ stub_syscall0(__NR_rt_sigreturn);
}
diff --git a/arch/um/kernel/skas/stub_exe.c b/arch/um/kernel/skas/stub_exe.c
index 23c99b285e82..cbafaa684e66 100644
--- a/arch/um/kernel/skas/stub_exe.c
+++ b/arch/um/kernel/skas/stub_exe.c
@@ -1,8 +1,12 @@
#include <sys/ptrace.h>
#include <sys/prctl.h>
+#include <sys/fcntl.h>
#include <asm/unistd.h>
#include <sysdep/stub.h>
#include <stub-data.h>
+#include <linux/filter.h>
+#include <linux/seccomp.h>
+#include <generated/asm-offsets.h>
void _start(void);
@@ -25,8 +29,6 @@ noinline static void real_init(void)
} sa = {
/* Need to set SA_RESTORER (but the handler never returns) */
.sa_flags = SA_ONSTACK | SA_NODEFER | SA_SIGINFO | 0x04000000,
- /* no need to mask any signals */
- .sa_mask = 0,
};
/* set a nice name */
@@ -35,13 +37,20 @@ noinline static void real_init(void)
/* Make sure this process dies if the kernel dies */
stub_syscall2(__NR_prctl, PR_SET_PDEATHSIG, SIGKILL);
+ /* Needed in SECCOMP mode (and safe to do anyway) */
+ stub_syscall5(__NR_prctl, PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0);
+
/* read information from STDIN and close it */
res = stub_syscall3(__NR_read, 0,
(unsigned long)&init_data, sizeof(init_data));
if (res != sizeof(init_data))
stub_syscall1(__NR_exit, 10);
- stub_syscall1(__NR_close, 0);
+ /* In SECCOMP mode, FD 0 is a socket and is later used for FD passing */
+ if (!init_data.seccomp)
+ stub_syscall1(__NR_close, 0);
+ else
+ stub_syscall3(__NR_fcntl, 0, F_SETFL, O_NONBLOCK);
/* map stub code + data */
res = stub_syscall6(STUB_MMAP_NR,
@@ -59,22 +68,148 @@ noinline static void real_init(void)
if (res != init_data.stub_start + UM_KERN_PAGE_SIZE)
stub_syscall1(__NR_exit, 12);
+ /* In SECCOMP mode, we only need the signalling FD from now on */
+ if (init_data.seccomp) {
+ res = stub_syscall3(__NR_close_range, 1, ~0U, 0);
+ if (res != 0)
+ stub_syscall1(__NR_exit, 13);
+ }
+
/* setup signal stack inside stub data */
stack.ss_sp = (void *)init_data.stub_start + UM_KERN_PAGE_SIZE;
stub_syscall2(__NR_sigaltstack, (unsigned long)&stack, 0);
- /* register SIGSEGV handler */
- sa.sa_handler_ = (void *) init_data.segv_handler;
- res = stub_syscall4(__NR_rt_sigaction, SIGSEGV, (unsigned long)&sa, 0,
- sizeof(sa.sa_mask));
- if (res != 0)
- stub_syscall1(__NR_exit, 13);
+ /* register signal handlers */
+ sa.sa_handler_ = (void *) init_data.signal_handler;
+ sa.sa_restorer = (void *) init_data.signal_restorer;
+ if (!init_data.seccomp) {
+ /* In ptrace mode, the SIGSEGV handler never returns */
+ sa.sa_mask = 0;
+
+ res = stub_syscall4(__NR_rt_sigaction, SIGSEGV,
+ (unsigned long)&sa, 0, sizeof(sa.sa_mask));
+ if (res != 0)
+ stub_syscall1(__NR_exit, 14);
+ } else {
+ /* SECCOMP mode uses rt_sigreturn, need to mask all signals */
+ sa.sa_mask = ~0ULL;
+
+ res = stub_syscall4(__NR_rt_sigaction, SIGSEGV,
+ (unsigned long)&sa, 0, sizeof(sa.sa_mask));
+ if (res != 0)
+ stub_syscall1(__NR_exit, 15);
+
+ res = stub_syscall4(__NR_rt_sigaction, SIGSYS,
+ (unsigned long)&sa, 0, sizeof(sa.sa_mask));
+ if (res != 0)
+ stub_syscall1(__NR_exit, 16);
+
+ res = stub_syscall4(__NR_rt_sigaction, SIGALRM,
+ (unsigned long)&sa, 0, sizeof(sa.sa_mask));
+ if (res != 0)
+ stub_syscall1(__NR_exit, 17);
+
+ res = stub_syscall4(__NR_rt_sigaction, SIGTRAP,
+ (unsigned long)&sa, 0, sizeof(sa.sa_mask));
+ if (res != 0)
+ stub_syscall1(__NR_exit, 18);
+
+ res = stub_syscall4(__NR_rt_sigaction, SIGILL,
+ (unsigned long)&sa, 0, sizeof(sa.sa_mask));
+ if (res != 0)
+ stub_syscall1(__NR_exit, 19);
+
+ res = stub_syscall4(__NR_rt_sigaction, SIGFPE,
+ (unsigned long)&sa, 0, sizeof(sa.sa_mask));
+ if (res != 0)
+ stub_syscall1(__NR_exit, 20);
+ }
+
+ /*
+ * If in seccomp mode, install the SECCOMP filter and trigger a syscall.
+ * Otherwise set PTRACE_TRACEME and do a SIGSTOP.
+ */
+ if (init_data.seccomp) {
+ struct sock_filter filter[] = {
+#if __BITS_PER_LONG > 32
+ /* [0] Load upper 32bit of instruction pointer from seccomp_data */
+ BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
+ (offsetof(struct seccomp_data, instruction_pointer) + 4)),
+
+ /* [1] Jump forward 3 instructions if the upper address is not identical */
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, (init_data.stub_start) >> 32, 0, 3),
+#endif
+ /* [2] Load lower 32bit of instruction pointer from seccomp_data */
+ BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
+ (offsetof(struct seccomp_data, instruction_pointer))),
+
+ /* [3] Mask out lower bits */
+ BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xfffff000),
+
+ /* [4] Jump to [6] if the lower bits are not on the expected page */
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, (init_data.stub_start) & 0xfffff000, 1, 0),
+
+ /* [5] Trap call, allow */
+ BPF_STMT(BPF_RET | BPF_K, SECCOMP_RET_TRAP),
+
+ /* [6,7] Check architecture */
+ BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
+ offsetof(struct seccomp_data, arch)),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K,
+ UM_SECCOMP_ARCH_NATIVE, 1, 0),
+
+ /* [8] Kill (for architecture check) */
+ BPF_STMT(BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS),
+
+ /* [9] Load syscall number */
+ BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
+ offsetof(struct seccomp_data, nr)),
+
+ /* [10-16] Check against permitted syscalls */
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, __NR_futex,
+ 7, 0),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K,__NR_recvmsg,
+ 6, 0),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K,__NR_close,
+ 5, 0),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, STUB_MMAP_NR,
+ 4, 0),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, __NR_munmap,
+ 3, 0),
+#ifdef __i386__
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, __NR_set_thread_area,
+ 2, 0),
+#else
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, __NR_arch_prctl,
+ 2, 0),
+#endif
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, __NR_rt_sigreturn,
+ 1, 0),
+
+ /* [17] Not one of the permitted syscalls */
+ BPF_STMT(BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS),
+
+ /* [18] Permitted call for the stub */
+ BPF_STMT(BPF_RET | BPF_K, SECCOMP_RET_ALLOW),
+ };
+ struct sock_fprog prog = {
+ .len = sizeof(filter) / sizeof(filter[0]),
+ .filter = filter,
+ };
+
+ if (stub_syscall3(__NR_seccomp, SECCOMP_SET_MODE_FILTER,
+ SECCOMP_FILTER_FLAG_TSYNC,
+ (unsigned long)&prog) != 0)
+ stub_syscall1(__NR_exit, 21);
- stub_syscall4(__NR_ptrace, PTRACE_TRACEME, 0, 0, 0);
+ /* Fall through, the exit syscall will cause SIGSYS */
+ } else {
+ stub_syscall4(__NR_ptrace, PTRACE_TRACEME, 0, 0, 0);
- stub_syscall2(__NR_kill, stub_syscall0(__NR_getpid), SIGSTOP);
+ stub_syscall2(__NR_kill, stub_syscall0(__NR_getpid), SIGSTOP);
+ }
- stub_syscall1(__NR_exit, 14);
+ stub_syscall1(__NR_exit, 30);
__builtin_unreachable();
}
diff --git a/arch/um/kernel/skas/syscall.c b/arch/um/kernel/skas/syscall.c
index b09e85279d2b..a5beaea2967e 100644
--- a/arch/um/kernel/skas/syscall.c
+++ b/arch/um/kernel/skas/syscall.c
@@ -31,6 +31,17 @@ void handle_syscall(struct uml_pt_regs *r)
goto out;
syscall = UPT_SYSCALL_NR(r);
+
+ /*
+ * If no time passes, then sched_yield may not actually yield, causing
+ * broken spinlock implementations in userspace (ASAN) to hang for long
+ * periods of time.
+ */
+ if ((time_travel_mode == TT_MODE_INFCPU ||
+ time_travel_mode == TT_MODE_EXTERNAL) &&
+ syscall == __NR_sched_yield)
+ tt_extra_sched_jiffies += 1;
+
if (syscall >= 0 && syscall < __NR_syscalls) {
unsigned long ret = EXECUTE_SYSCALL(syscall, regs);
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index 1394568c0210..ae0fa2173778 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -856,11 +856,16 @@ static struct clock_event_device timer_clockevent = {
static irqreturn_t um_timer(int irq, void *dev)
{
- if (get_current()->mm != NULL)
- {
- /* userspace - relay signal, results in correct userspace timers */
+ /*
+ * Interrupt the (possibly) running userspace process, technically this
+ * should only happen if userspace is currently executing.
+ * With infinite CPU time-travel, we can only get here when userspace
+ * is not executing. Do not notify there and avoid spurious scheduling.
+ */
+ if (time_travel_mode != TT_MODE_INFCPU &&
+ time_travel_mode != TT_MODE_EXTERNAL &&
+ get_current()->mm)
os_alarm_process(get_current()->mm->context.id.pid);
- }
(*timer_clockevent.event_handler)(&timer_clockevent);
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index cdaee3e94273..5b80a3a89c20 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -18,6 +18,122 @@
#include <skas.h>
/*
+ * NOTE: UML does not have exception tables. As such, this is almost a copy
+ * of the code in mm/memory.c, only adjusting the logic to simply check whether
+ * we are coming from the kernel instead of doing an additional lookup in the
+ * exception table.
+ * We can do this simplification because we never get here if the exception was
+ * fixable.
+ */
+static inline bool get_mmap_lock_carefully(struct mm_struct *mm, bool is_user)
+{
+ if (likely(mmap_read_trylock(mm)))
+ return true;
+
+ if (!is_user)
+ return false;
+
+ return !mmap_read_lock_killable(mm);
+}
+
+static inline bool mmap_upgrade_trylock(struct mm_struct *mm)
+{
+ /*
+ * We don't have this operation yet.
+ *
+ * It should be easy enough to do: it's basically a
+ * atomic_long_try_cmpxchg_acquire()
+ * from RWSEM_READER_BIAS -> RWSEM_WRITER_LOCKED, but
+ * it also needs the proper lockdep magic etc.
+ */
+ return false;
+}
+
+static inline bool upgrade_mmap_lock_carefully(struct mm_struct *mm, bool is_user)
+{
+ mmap_read_unlock(mm);
+ if (!is_user)
+ return false;
+
+ return !mmap_write_lock_killable(mm);
+}
+
+/*
+ * Helper for page fault handling.
+ *
+ * This is kind of equivalend to "mmap_read_lock()" followed
+ * by "find_extend_vma()", except it's a lot more careful about
+ * the locking (and will drop the lock on failure).
+ *
+ * For example, if we have a kernel bug that causes a page
+ * fault, we don't want to just use mmap_read_lock() to get
+ * the mm lock, because that would deadlock if the bug were
+ * to happen while we're holding the mm lock for writing.
+ *
+ * So this checks the exception tables on kernel faults in
+ * order to only do this all for instructions that are actually
+ * expected to fault.
+ *
+ * We can also actually take the mm lock for writing if we
+ * need to extend the vma, which helps the VM layer a lot.
+ */
+static struct vm_area_struct *
+um_lock_mm_and_find_vma(struct mm_struct *mm,
+ unsigned long addr, bool is_user)
+{
+ struct vm_area_struct *vma;
+
+ if (!get_mmap_lock_carefully(mm, is_user))
+ return NULL;
+
+ vma = find_vma(mm, addr);
+ if (likely(vma && (vma->vm_start <= addr)))
+ return vma;
+
+ /*
+ * Well, dang. We might still be successful, but only
+ * if we can extend a vma to do so.
+ */
+ if (!vma || !(vma->vm_flags & VM_GROWSDOWN)) {
+ mmap_read_unlock(mm);
+ return NULL;
+ }
+
+ /*
+ * We can try to upgrade the mmap lock atomically,
+ * in which case we can continue to use the vma
+ * we already looked up.
+ *
+ * Otherwise we'll have to drop the mmap lock and
+ * re-take it, and also look up the vma again,
+ * re-checking it.
+ */
+ if (!mmap_upgrade_trylock(mm)) {
+ if (!upgrade_mmap_lock_carefully(mm, is_user))
+ return NULL;
+
+ vma = find_vma(mm, addr);
+ if (!vma)
+ goto fail;
+ if (vma->vm_start <= addr)
+ goto success;
+ if (!(vma->vm_flags & VM_GROWSDOWN))
+ goto fail;
+ }
+
+ if (expand_stack_locked(vma, addr))
+ goto fail;
+
+success:
+ mmap_write_downgrade(mm);
+ return vma;
+
+fail:
+ mmap_write_unlock(mm);
+ return NULL;
+}
+
+/*
* Note this is constrained to return 0, -EFAULT, -EACCES, -ENOMEM by
* segv().
*/
@@ -43,21 +159,10 @@ int handle_page_fault(unsigned long address, unsigned long ip,
if (is_user)
flags |= FAULT_FLAG_USER;
retry:
- mmap_read_lock(mm);
- vma = find_vma(mm, address);
- if (!vma)
- goto out;
- if (vma->vm_start <= address)
- goto good_area;
- if (!(vma->vm_flags & VM_GROWSDOWN))
- goto out;
- if (is_user && !ARCH_IS_STACKGROW(address))
- goto out;
- vma = expand_stack(mm, address);
+ vma = um_lock_mm_and_find_vma(mm, address, is_user);
if (!vma)
goto out_nosemaphore;
-good_area:
*code_out = SEGV_ACCERR;
if (is_write) {
if (!(vma->vm_flags & VM_WRITE))
@@ -175,12 +280,14 @@ void fatal_sigsegv(void)
* @sig: the signal number
* @unused_si: the signal info struct; unused in this handler
* @regs: the ptrace register information
+ * @mc: the mcontext of the signal
*
* The handler first extracts the faultinfo from the UML ptrace regs struct.
* If the userfault did not happen in an UML userspace process, bad_segv is called.
* Otherwise the signal did happen in a cloned userspace process, handle it.
*/
-void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs)
+void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs,
+ void *mc)
{
struct faultinfo * fi = UPT_FAULTINFO(regs);
@@ -189,7 +296,7 @@ void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs)
bad_segv(*fi, UPT_IP(regs));
return;
}
- segv(*fi, UPT_IP(regs), UPT_IS_USER(regs), regs);
+ segv(*fi, UPT_IP(regs), UPT_IS_USER(regs), regs, mc);
}
/*
@@ -199,7 +306,7 @@ void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs)
* give us bad data!
*/
unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user,
- struct uml_pt_regs *regs)
+ struct uml_pt_regs *regs, void *mc)
{
int si_code;
int err;
@@ -222,6 +329,19 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user,
panic("Failed to sync kernel TLBs: %d", err);
goto out;
}
+ else if (current->pagefault_disabled) {
+ if (!mc) {
+ show_regs(container_of(regs, struct pt_regs, regs));
+ panic("Segfault with pagefaults disabled but no mcontext");
+ }
+ if (!current->thread.segv_continue) {
+ show_regs(container_of(regs, struct pt_regs, regs));
+ panic("Segfault without recovery target");
+ }
+ mc_set_rip(mc, current->thread.segv_continue);
+ current->thread.segv_continue = NULL;
+ goto out;
+ }
else if (current->mm == NULL) {
show_regs(container_of(regs, struct pt_regs, regs));
panic("Segfault with no mm");
@@ -274,7 +394,8 @@ out:
return 0;
}
-void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs)
+void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs,
+ void *mc)
{
int code, err;
if (!UPT_IS_USER(regs)) {
@@ -302,7 +423,8 @@ void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs)
}
}
-void winch(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs)
+void winch(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs,
+ void *mc)
{
do_IRQ(WINCH_IRQ, regs);
}
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 8037a967225d..2f5ee045bc7a 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -12,6 +12,7 @@
#include <linux/panic_notifier.h>
#include <linux/seq_file.h>
#include <linux/string.h>
+#include <linux/string_choices.h>
#include <linux/utsname.h>
#include <linux/sched.h>
#include <linux/sched/task.h>
@@ -78,7 +79,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "model name\t: UML\n");
seq_printf(m, "mode\t\t: skas\n");
seq_printf(m, "host\t\t: %s\n", host_info);
- seq_printf(m, "fpu\t\t: %s\n", cpu_has(&boot_cpu_data, X86_FEATURE_FPU) ? "yes" : "no");
+ seq_printf(m, "fpu\t\t: %s\n", str_yes_no(cpu_has(&boot_cpu_data, X86_FEATURE_FPU)));
seq_printf(m, "flags\t\t:");
for (i = 0; i < 32*NCAPINTS; i++)
if (cpu_has(&boot_cpu_data, i) && (x86_cap_flags[i] != NULL))
@@ -264,7 +265,7 @@ EXPORT_SYMBOL(end_iomem);
#define MIN_VMALLOC (32 * 1024 * 1024)
-static void parse_host_cpu_flags(char *line)
+static void __init parse_host_cpu_flags(char *line)
{
int i;
for (i = 0; i < 32*NCAPINTS; i++) {
@@ -272,7 +273,8 @@ static void parse_host_cpu_flags(char *line)
set_cpu_cap(&boot_cpu_data, i);
}
}
-static void parse_cache_line(char *line)
+
+static void __init parse_cache_line(char *line)
{
long res;
char *to_parse = strstr(line, ":");
@@ -288,7 +290,7 @@ static void parse_cache_line(char *line)
}
}
-static unsigned long get_top_address(char **envp)
+static unsigned long __init get_top_address(char **envp)
{
unsigned long top_addr = (unsigned long) &top_addr;
int i;
@@ -376,16 +378,14 @@ int __init linux_main(int argc, char **argv, char **envp)
iomem_size = (iomem_size + PAGE_SIZE - 1) & PAGE_MASK;
max_physmem = TASK_SIZE - uml_physmem - iomem_size - MIN_VMALLOC;
-
- if (physmem_size + iomem_size > max_physmem) {
- physmem_size = max_physmem - iomem_size;
+ if (physmem_size > max_physmem) {
+ physmem_size = max_physmem;
os_info("Physical memory size shrunk to %llu bytes\n",
physmem_size);
}
high_physmem = uml_physmem + physmem_size;
end_iomem = high_physmem + iomem_size;
- high_memory = (void *) end_iomem;
start_vm = VMALLOC_START;
@@ -419,7 +419,6 @@ void __init setup_arch(char **cmdline_p)
stack_protections((unsigned long) init_task.stack);
setup_physmem(uml_physmem, uml_reserved, physmem_size);
- mem_total_pages(physmem_size, iomem_size);
uml_dtb_init();
read_initrd();
@@ -440,25 +439,24 @@ void __init arch_cpu_finalize_init(void)
os_check_bugs();
}
-void apply_seal_endbr(s32 *start, s32 *end, struct module *mod)
+void apply_seal_endbr(s32 *start, s32 *end)
{
}
-void apply_retpolines(s32 *start, s32 *end, struct module *mod)
+void apply_retpolines(s32 *start, s32 *end)
{
}
-void apply_returns(s32 *start, s32 *end, struct module *mod)
+void apply_returns(s32 *start, s32 *end)
{
}
void apply_fineibt(s32 *start_retpoline, s32 *end_retpoline,
- s32 *start_cfi, s32 *end_cfi, struct module *mod)
+ s32 *start_cfi, s32 *end_cfi)
{
}
-void apply_alternatives(struct alt_instr *start, struct alt_instr *end,
- struct module *mod)
+void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
{
}
@@ -479,7 +477,7 @@ void *text_poke_copy(void *addr, const void *opcode, size_t len)
return text_poke(addr, opcode, len);
}
-void text_poke_sync(void)
+void smp_text_poke_sync_each_cpu(void)
{
}
diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile
index 049dfa5bc9c6..fae836713487 100644
--- a/arch/um/os-Linux/Makefile
+++ b/arch/um/os-Linux/Makefile
@@ -8,7 +8,7 @@ KCOV_INSTRUMENT := n
obj-y = execvp.o file.o helper.o irq.o main.o mem.o process.o \
registers.o sigio.o signal.o start_up.o time.o tty.o \
- umid.o user_syms.o util.o drivers/ skas/
+ umid.o user_syms.o util.o skas/
CFLAGS_signal.o += -Wframe-larger-than=4096
diff --git a/arch/um/os-Linux/drivers/Makefile b/arch/um/os-Linux/drivers/Makefile
deleted file mode 100644
index cf2d75bb1884..000000000000
--- a/arch/um/os-Linux/drivers/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Copyright (C) 2000, 2002 Jeff Dike (jdike@karaya.com)
-#
-
-ethertap-objs := ethertap_kern.o ethertap_user.o
-tuntap-objs := tuntap_kern.o tuntap_user.o
-
-obj-y =
-obj-$(CONFIG_UML_NET_ETHERTAP) += ethertap.o
-obj-$(CONFIG_UML_NET_TUNTAP) += tuntap.o
-
-include $(srctree)/arch/um/scripts/Makefile.rules
diff --git a/arch/um/os-Linux/drivers/etap.h b/arch/um/os-Linux/drivers/etap.h
deleted file mode 100644
index a475259f90e1..000000000000
--- a/arch/um/os-Linux/drivers/etap.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#ifndef __DRIVERS_ETAP_H
-#define __DRIVERS_ETAP_H
-
-#include <net_user.h>
-
-struct ethertap_data {
- char *dev_name;
- char *gate_addr;
- int data_fd;
- int control_fd;
- void *dev;
-};
-
-extern const struct net_user_info ethertap_user_info;
-
-#endif
diff --git a/arch/um/os-Linux/drivers/ethertap_kern.c b/arch/um/os-Linux/drivers/ethertap_kern.c
deleted file mode 100644
index 5e5ee40680ce..000000000000
--- a/arch/um/os-Linux/drivers/ethertap_kern.c
+++ /dev/null
@@ -1,100 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
- * James Leu (jleu@mindspring.net).
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Copyright (C) 2001 by various other people who didn't put their name here.
- */
-
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include "etap.h"
-#include <net_kern.h>
-
-struct ethertap_init {
- char *dev_name;
- char *gate_addr;
-};
-
-static void etap_init(struct net_device *dev, void *data)
-{
- struct uml_net_private *pri;
- struct ethertap_data *epri;
- struct ethertap_init *init = data;
-
- pri = netdev_priv(dev);
- epri = (struct ethertap_data *) pri->user;
- epri->dev_name = init->dev_name;
- epri->gate_addr = init->gate_addr;
- epri->data_fd = -1;
- epri->control_fd = -1;
- epri->dev = dev;
-
- printk(KERN_INFO "ethertap backend - %s", epri->dev_name);
- if (epri->gate_addr != NULL)
- printk(KERN_CONT ", IP = %s", epri->gate_addr);
- printk(KERN_CONT "\n");
-}
-
-static int etap_read(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- int len;
-
- len = net_recvfrom(fd, skb_mac_header(skb),
- skb->dev->mtu + 2 + ETH_HEADER_ETHERTAP);
- if (len <= 0)
- return(len);
-
- skb_pull(skb, 2);
- len -= 2;
- return len;
-}
-
-static int etap_write(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- skb_push(skb, 2);
- return net_send(fd, skb->data, skb->len);
-}
-
-const struct net_kern_info ethertap_kern_info = {
- .init = etap_init,
- .protocol = eth_protocol,
- .read = etap_read,
- .write = etap_write,
-};
-
-static int ethertap_setup(char *str, char **mac_out, void *data)
-{
- struct ethertap_init *init = data;
-
- *init = ((struct ethertap_init)
- { .dev_name = NULL,
- .gate_addr = NULL });
- if (tap_setup_common(str, "ethertap", &init->dev_name, mac_out,
- &init->gate_addr))
- return 0;
- if (init->dev_name == NULL) {
- printk(KERN_ERR "ethertap_setup : Missing tap device name\n");
- return 0;
- }
-
- return 1;
-}
-
-static struct transport ethertap_transport = {
- .list = LIST_HEAD_INIT(ethertap_transport.list),
- .name = "ethertap",
- .setup = ethertap_setup,
- .user = &ethertap_user_info,
- .kern = &ethertap_kern_info,
- .private_size = sizeof(struct ethertap_data),
- .setup_size = sizeof(struct ethertap_init),
-};
-
-static int register_ethertap(void)
-{
- register_transport(&ethertap_transport);
- return 0;
-}
-
-late_initcall(register_ethertap);
diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c
deleted file mode 100644
index bdf215c0eca7..000000000000
--- a/arch/um/os-Linux/drivers/ethertap_user.c
+++ /dev/null
@@ -1,248 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
- * James Leu (jleu@mindspring.net).
- * Copyright (C) 2001 by various other people who didn't put their name here.
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include "etap.h"
-#include <os.h>
-#include <net_user.h>
-#include <um_malloc.h>
-
-#define MAX_PACKET ETH_MAX_PACKET
-
-static int etap_user_init(void *data, void *dev)
-{
- struct ethertap_data *pri = data;
-
- pri->dev = dev;
- return 0;
-}
-
-struct addr_change {
- enum { ADD_ADDR, DEL_ADDR } what;
- unsigned char addr[4];
- unsigned char netmask[4];
-};
-
-static void etap_change(int op, unsigned char *addr, unsigned char *netmask,
- int fd)
-{
- struct addr_change change;
- char *output;
- int n;
-
- change.what = op;
- memcpy(change.addr, addr, sizeof(change.addr));
- memcpy(change.netmask, netmask, sizeof(change.netmask));
- CATCH_EINTR(n = write(fd, &change, sizeof(change)));
- if (n != sizeof(change)) {
- printk(UM_KERN_ERR "etap_change - request failed, err = %d\n",
- errno);
- return;
- }
-
- output = uml_kmalloc(UM_KERN_PAGE_SIZE, UM_GFP_KERNEL);
- if (output == NULL)
- printk(UM_KERN_ERR "etap_change : Failed to allocate output "
- "buffer\n");
- read_output(fd, output, UM_KERN_PAGE_SIZE);
- if (output != NULL) {
- printk("%s", output);
- kfree(output);
- }
-}
-
-static void etap_open_addr(unsigned char *addr, unsigned char *netmask,
- void *arg)
-{
- etap_change(ADD_ADDR, addr, netmask, *((int *) arg));
-}
-
-static void etap_close_addr(unsigned char *addr, unsigned char *netmask,
- void *arg)
-{
- etap_change(DEL_ADDR, addr, netmask, *((int *) arg));
-}
-
-struct etap_pre_exec_data {
- int control_remote;
- int control_me;
- int data_me;
-};
-
-static void etap_pre_exec(void *arg)
-{
- struct etap_pre_exec_data *data = arg;
-
- dup2(data->control_remote, 1);
- close(data->data_me);
- close(data->control_me);
-}
-
-static int etap_tramp(char *dev, char *gate, int control_me,
- int control_remote, int data_me, int data_remote)
-{
- struct etap_pre_exec_data pe_data;
- int pid, err, n;
- char version_buf[sizeof("nnnnn\0")];
- char data_fd_buf[sizeof("nnnnnn\0")];
- char gate_buf[sizeof("nnn.nnn.nnn.nnn\0")];
- char *setup_args[] = { "uml_net", version_buf, "ethertap", dev,
- data_fd_buf, gate_buf, NULL };
- char *nosetup_args[] = { "uml_net", version_buf, "ethertap",
- dev, data_fd_buf, NULL };
- char **args, c;
-
- sprintf(data_fd_buf, "%d", data_remote);
- sprintf(version_buf, "%d", UML_NET_VERSION);
- if (gate != NULL) {
- strscpy(gate_buf, gate);
- args = setup_args;
- }
- else args = nosetup_args;
-
- err = 0;
- pe_data.control_remote = control_remote;
- pe_data.control_me = control_me;
- pe_data.data_me = data_me;
- pid = run_helper(etap_pre_exec, &pe_data, args);
-
- if (pid < 0)
- err = pid;
- close(data_remote);
- close(control_remote);
- CATCH_EINTR(n = read(control_me, &c, sizeof(c)));
- if (n != sizeof(c)) {
- err = -errno;
- printk(UM_KERN_ERR "etap_tramp : read of status failed, "
- "err = %d\n", -err);
- return err;
- }
- if (c != 1) {
- printk(UM_KERN_ERR "etap_tramp : uml_net failed\n");
- err = helper_wait(pid);
- }
- return err;
-}
-
-static int etap_open(void *data)
-{
- struct ethertap_data *pri = data;
- char *output;
- int data_fds[2], control_fds[2], err, output_len;
-
- err = tap_open_common(pri->dev, pri->gate_addr);
- if (err)
- return err;
-
- err = socketpair(AF_UNIX, SOCK_DGRAM, 0, data_fds);
- if (err) {
- err = -errno;
- printk(UM_KERN_ERR "etap_open - data socketpair failed - "
- "err = %d\n", errno);
- return err;
- }
-
- err = socketpair(AF_UNIX, SOCK_STREAM, 0, control_fds);
- if (err) {
- err = -errno;
- printk(UM_KERN_ERR "etap_open - control socketpair failed - "
- "err = %d\n", errno);
- goto out_close_data;
- }
-
- err = etap_tramp(pri->dev_name, pri->gate_addr, control_fds[0],
- control_fds[1], data_fds[0], data_fds[1]);
- output_len = UM_KERN_PAGE_SIZE;
- output = uml_kmalloc(output_len, UM_GFP_KERNEL);
- read_output(control_fds[0], output, output_len);
-
- if (output == NULL)
- printk(UM_KERN_ERR "etap_open : failed to allocate output "
- "buffer\n");
- else {
- printk("%s", output);
- kfree(output);
- }
-
- if (err < 0) {
- printk(UM_KERN_ERR "etap_tramp failed - err = %d\n", -err);
- goto out_close_control;
- }
-
- pri->data_fd = data_fds[0];
- pri->control_fd = control_fds[0];
- iter_addresses(pri->dev, etap_open_addr, &pri->control_fd);
- return data_fds[0];
-
-out_close_control:
- close(control_fds[0]);
- close(control_fds[1]);
-out_close_data:
- close(data_fds[0]);
- close(data_fds[1]);
- return err;
-}
-
-static void etap_close(int fd, void *data)
-{
- struct ethertap_data *pri = data;
-
- iter_addresses(pri->dev, etap_close_addr, &pri->control_fd);
- close(fd);
-
- if (shutdown(pri->data_fd, SHUT_RDWR) < 0)
- printk(UM_KERN_ERR "etap_close - shutdown data socket failed, "
- "errno = %d\n", errno);
-
- if (shutdown(pri->control_fd, SHUT_RDWR) < 0)
- printk(UM_KERN_ERR "etap_close - shutdown control socket "
- "failed, errno = %d\n", errno);
-
- close(pri->data_fd);
- pri->data_fd = -1;
- close(pri->control_fd);
- pri->control_fd = -1;
-}
-
-static void etap_add_addr(unsigned char *addr, unsigned char *netmask,
- void *data)
-{
- struct ethertap_data *pri = data;
-
- tap_check_ips(pri->gate_addr, addr);
- if (pri->control_fd == -1)
- return;
- etap_open_addr(addr, netmask, &pri->control_fd);
-}
-
-static void etap_del_addr(unsigned char *addr, unsigned char *netmask,
- void *data)
-{
- struct ethertap_data *pri = data;
-
- if (pri->control_fd == -1)
- return;
-
- etap_close_addr(addr, netmask, &pri->control_fd);
-}
-
-const struct net_user_info ethertap_user_info = {
- .init = etap_user_init,
- .open = etap_open,
- .close = etap_close,
- .remove = NULL,
- .add_address = etap_add_addr,
- .delete_address = etap_del_addr,
- .mtu = ETH_MAX_PACKET,
- .max_packet = ETH_MAX_PACKET + ETH_HEADER_ETHERTAP,
-};
diff --git a/arch/um/os-Linux/drivers/tuntap.h b/arch/um/os-Linux/drivers/tuntap.h
deleted file mode 100644
index e364e42abfc5..000000000000
--- a/arch/um/os-Linux/drivers/tuntap.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#ifndef __UM_TUNTAP_H
-#define __UM_TUNTAP_H
-
-#include <net_user.h>
-
-struct tuntap_data {
- char *dev_name;
- int fixed_config;
- char *gate_addr;
- int fd;
- void *dev;
-};
-
-extern const struct net_user_info tuntap_user_info;
-
-#endif
diff --git a/arch/um/os-Linux/drivers/tuntap_kern.c b/arch/um/os-Linux/drivers/tuntap_kern.c
deleted file mode 100644
index ff022d9cf0dd..000000000000
--- a/arch/um/os-Linux/drivers/tuntap_kern.c
+++ /dev/null
@@ -1,86 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#include <linux/netdevice.h>
-#include <linux/init.h>
-#include <linux/skbuff.h>
-#include <asm/errno.h>
-#include <net_kern.h>
-#include "tuntap.h"
-
-struct tuntap_init {
- char *dev_name;
- char *gate_addr;
-};
-
-static void tuntap_init(struct net_device *dev, void *data)
-{
- struct uml_net_private *pri;
- struct tuntap_data *tpri;
- struct tuntap_init *init = data;
-
- pri = netdev_priv(dev);
- tpri = (struct tuntap_data *) pri->user;
- tpri->dev_name = init->dev_name;
- tpri->fixed_config = (init->dev_name != NULL);
- tpri->gate_addr = init->gate_addr;
- tpri->fd = -1;
- tpri->dev = dev;
-
- printk(KERN_INFO "TUN/TAP backend - ");
- if (tpri->gate_addr != NULL)
- printk(KERN_CONT "IP = %s", tpri->gate_addr);
- printk(KERN_CONT "\n");
-}
-
-static int tuntap_read(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- return net_read(fd, skb_mac_header(skb),
- skb->dev->mtu + ETH_HEADER_OTHER);
-}
-
-static int tuntap_write(int fd, struct sk_buff *skb, struct uml_net_private *lp)
-{
- return net_write(fd, skb->data, skb->len);
-}
-
-const struct net_kern_info tuntap_kern_info = {
- .init = tuntap_init,
- .protocol = eth_protocol,
- .read = tuntap_read,
- .write = tuntap_write,
-};
-
-static int tuntap_setup(char *str, char **mac_out, void *data)
-{
- struct tuntap_init *init = data;
-
- *init = ((struct tuntap_init)
- { .dev_name = NULL,
- .gate_addr = NULL });
- if (tap_setup_common(str, "tuntap", &init->dev_name, mac_out,
- &init->gate_addr))
- return 0;
-
- return 1;
-}
-
-static struct transport tuntap_transport = {
- .list = LIST_HEAD_INIT(tuntap_transport.list),
- .name = "tuntap",
- .setup = tuntap_setup,
- .user = &tuntap_user_info,
- .kern = &tuntap_kern_info,
- .private_size = sizeof(struct tuntap_data),
- .setup_size = sizeof(struct tuntap_init),
-};
-
-static int register_tuntap(void)
-{
- register_transport(&tuntap_transport);
- return 0;
-}
-
-late_initcall(register_tuntap);
diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c
deleted file mode 100644
index 91f0e27ca3a6..000000000000
--- a/arch/um/os-Linux/drivers/tuntap_user.c
+++ /dev/null
@@ -1,215 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <linux/if_tun.h>
-#include <net/if.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <sys/uio.h>
-#include <kern_util.h>
-#include <os.h>
-#include "tuntap.h"
-
-static int tuntap_user_init(void *data, void *dev)
-{
- struct tuntap_data *pri = data;
-
- pri->dev = dev;
- return 0;
-}
-
-static void tuntap_add_addr(unsigned char *addr, unsigned char *netmask,
- void *data)
-{
- struct tuntap_data *pri = data;
-
- tap_check_ips(pri->gate_addr, addr);
- if ((pri->fd == -1) || pri->fixed_config)
- return;
- open_addr(addr, netmask, pri->dev_name);
-}
-
-static void tuntap_del_addr(unsigned char *addr, unsigned char *netmask,
- void *data)
-{
- struct tuntap_data *pri = data;
-
- if ((pri->fd == -1) || pri->fixed_config)
- return;
- close_addr(addr, netmask, pri->dev_name);
-}
-
-struct tuntap_pre_exec_data {
- int stdout_fd;
- int close_me;
-};
-
-static void tuntap_pre_exec(void *arg)
-{
- struct tuntap_pre_exec_data *data = arg;
-
- dup2(data->stdout_fd, 1);
- close(data->close_me);
-}
-
-static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote,
- char *buffer, int buffer_len, int *used_out)
-{
- struct tuntap_pre_exec_data data;
- char version_buf[sizeof("nnnnn\0")];
- char *argv[] = { "uml_net", version_buf, "tuntap", "up", gate,
- NULL };
- char buf[CMSG_SPACE(sizeof(*fd_out))];
- struct msghdr msg;
- struct cmsghdr *cmsg;
- struct iovec iov;
- int pid, n, err;
-
- sprintf(version_buf, "%d", UML_NET_VERSION);
-
- data.stdout_fd = remote;
- data.close_me = me;
-
- pid = run_helper(tuntap_pre_exec, &data, argv);
-
- if (pid < 0)
- return pid;
-
- close(remote);
-
- msg.msg_name = NULL;
- msg.msg_namelen = 0;
- if (buffer != NULL) {
- iov = ((struct iovec) { buffer, buffer_len });
- msg.msg_iov = &iov;
- msg.msg_iovlen = 1;
- }
- else {
- msg.msg_iov = NULL;
- msg.msg_iovlen = 0;
- }
- msg.msg_control = buf;
- msg.msg_controllen = sizeof(buf);
- msg.msg_flags = 0;
- n = recvmsg(me, &msg, 0);
- *used_out = n;
- if (n < 0) {
- err = -errno;
- printk(UM_KERN_ERR "tuntap_open_tramp : recvmsg failed - "
- "errno = %d\n", errno);
- return err;
- }
- helper_wait(pid);
-
- cmsg = CMSG_FIRSTHDR(&msg);
- if (cmsg == NULL) {
- printk(UM_KERN_ERR "tuntap_open_tramp : didn't receive a "
- "message\n");
- return -EINVAL;
- }
- if ((cmsg->cmsg_level != SOL_SOCKET) ||
- (cmsg->cmsg_type != SCM_RIGHTS)) {
- printk(UM_KERN_ERR "tuntap_open_tramp : didn't receive a "
- "descriptor\n");
- return -EINVAL;
- }
- *fd_out = ((int *) CMSG_DATA(cmsg))[0];
- os_set_exec_close(*fd_out);
- return 0;
-}
-
-static int tuntap_open(void *data)
-{
- struct ifreq ifr;
- struct tuntap_data *pri = data;
- char *output, *buffer;
- int err, fds[2], len, used;
-
- err = tap_open_common(pri->dev, pri->gate_addr);
- if (err < 0)
- return err;
-
- if (pri->fixed_config) {
- pri->fd = os_open_file("/dev/net/tun",
- of_cloexec(of_rdwr(OPENFLAGS())), 0);
- if (pri->fd < 0) {
- printk(UM_KERN_ERR "Failed to open /dev/net/tun, "
- "err = %d\n", -pri->fd);
- return pri->fd;
- }
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
- strscpy(ifr.ifr_name, pri->dev_name);
- if (ioctl(pri->fd, TUNSETIFF, &ifr) < 0) {
- err = -errno;
- printk(UM_KERN_ERR "TUNSETIFF failed, errno = %d\n",
- errno);
- close(pri->fd);
- return err;
- }
- }
- else {
- err = socketpair(AF_UNIX, SOCK_DGRAM, 0, fds);
- if (err) {
- err = -errno;
- printk(UM_KERN_ERR "tuntap_open : socketpair failed - "
- "errno = %d\n", errno);
- return err;
- }
-
- buffer = get_output_buffer(&len);
- if (buffer != NULL)
- len--;
- used = 0;
-
- err = tuntap_open_tramp(pri->gate_addr, &pri->fd, fds[0],
- fds[1], buffer, len, &used);
-
- output = buffer;
- if (err < 0) {
- printk("%s", output);
- free_output_buffer(buffer);
- printk(UM_KERN_ERR "tuntap_open_tramp failed - "
- "err = %d\n", -err);
- return err;
- }
-
- pri->dev_name = uml_strdup(buffer);
- output += IFNAMSIZ;
- printk("%s", output);
- free_output_buffer(buffer);
-
- close(fds[0]);
- iter_addresses(pri->dev, open_addr, pri->dev_name);
- }
-
- return pri->fd;
-}
-
-static void tuntap_close(int fd, void *data)
-{
- struct tuntap_data *pri = data;
-
- if (!pri->fixed_config)
- iter_addresses(pri->dev, close_addr, pri->dev_name);
- close(fd);
- pri->fd = -1;
-}
-
-const struct net_user_info tuntap_user_info = {
- .init = tuntap_user_init,
- .open = tuntap_open,
- .close = tuntap_close,
- .remove = NULL,
- .add_address = tuntap_add_addr,
- .delete_address = tuntap_del_addr,
- .mtu = ETH_MAX_PACKET,
- .max_packet = ETH_MAX_PACKET + ETH_HEADER_OTHER,
-};
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index a0d01c68ce3e..617886d1fb1e 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -106,21 +106,6 @@ int os_get_ifname(int fd, char* namebuf)
return 0;
}
-int os_set_slip(int fd)
-{
- int disc, sencap;
-
- disc = N_SLIP;
- if (ioctl(fd, TIOCSETD, &disc) < 0)
- return -errno;
-
- sencap = 0;
- if (ioctl(fd, SIOCSIFENCAP, &sencap) < 0)
- return -errno;
-
- return 0;
-}
-
int os_mode_fd(int fd, int mode)
{
int err;
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index 3cb8ac63be6e..89c2ad2a4e3a 100644
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -8,6 +8,7 @@
#include <unistd.h>
#include <errno.h>
#include <sched.h>
+#include <pthread.h>
#include <linux/limits.h>
#include <sys/socket.h>
#include <sys/wait.h>
@@ -121,6 +122,10 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
unsigned long stack, sp;
int pid, status, err;
+ /* To share memory space, use os_run_helper_thread() instead. */
+ if (flags & CLONE_VM)
+ return -EINVAL;
+
stack = alloc_stack(0, __uml_cant_sleep());
if (stack == 0)
return -ENOMEM;
@@ -167,3 +172,65 @@ int helper_wait(int pid)
} else
return 0;
}
+
+struct os_helper_thread {
+ pthread_t handle;
+};
+
+int os_run_helper_thread(struct os_helper_thread **td_out,
+ void *(*routine)(void *), void *arg)
+{
+ struct os_helper_thread *td;
+ sigset_t sigset, oset;
+ int err, flags;
+
+ flags = __uml_cant_sleep() ? UM_GFP_ATOMIC : UM_GFP_KERNEL;
+ td = uml_kmalloc(sizeof(*td), flags);
+ if (!td)
+ return -ENOMEM;
+
+ sigfillset(&sigset);
+ if (sigprocmask(SIG_SETMASK, &sigset, &oset) < 0) {
+ err = -errno;
+ kfree(td);
+ return err;
+ }
+
+ err = pthread_create(&td->handle, NULL, routine, arg);
+
+ if (sigprocmask(SIG_SETMASK, &oset, NULL) < 0)
+ panic("Failed to restore the signal mask: %d", errno);
+
+ if (err != 0)
+ kfree(td);
+ else
+ *td_out = td;
+
+ return -err;
+}
+
+void os_kill_helper_thread(struct os_helper_thread *td)
+{
+ pthread_cancel(td->handle);
+ pthread_join(td->handle, NULL);
+ kfree(td);
+}
+
+void os_fix_helper_thread_signals(void)
+{
+ sigset_t sigset;
+
+ sigemptyset(&sigset);
+
+ sigaddset(&sigset, SIGWINCH);
+ sigaddset(&sigset, SIGPIPE);
+ sigaddset(&sigset, SIGPROF);
+ sigaddset(&sigset, SIGINT);
+ sigaddset(&sigset, SIGTERM);
+ sigaddset(&sigset, SIGCHLD);
+ sigaddset(&sigset, SIGALRM);
+ sigaddset(&sigset, SIGIO);
+ sigaddset(&sigset, SIGUSR1);
+
+ pthread_sigmask(SIG_SETMASK, &sigset, NULL);
+}
diff --git a/arch/um/os-Linux/internal.h b/arch/um/os-Linux/internal.h
index 317fca190c2b..5d8d3b0817a9 100644
--- a/arch/um/os-Linux/internal.h
+++ b/arch/um/os-Linux/internal.h
@@ -2,6 +2,9 @@
#ifndef __UM_OS_LINUX_INTERNAL_H
#define __UM_OS_LINUX_INTERNAL_H
+#include <mm_id.h>
+#include <stub-data.h>
+
/*
* elf_aux.c
*/
@@ -16,5 +19,5 @@ void check_tmpexec(void);
* skas/process.c
*/
void wait_stub_done(int pid);
-
+void wait_stub_done_seccomp(struct mm_id *mm_idp, int running, int wait_sigsys);
#endif /* __UM_OS_LINUX_INTERNAL_H */
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index 0afcdeb8995b..3c63ce19e3bf 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -19,13 +19,11 @@
#include <um_malloc.h>
#include "internal.h"
-#define PGD_BOUND (4 * 1024 * 1024)
#define STACKSIZE (8 * 1024 * 1024)
-#define THREAD_NAME_LEN (256)
long elf_aux_hwcap;
-static void set_stklim(void)
+static void __init set_stklim(void)
{
struct rlimit lim;
@@ -48,7 +46,7 @@ static void last_ditch_exit(int sig)
exit(1);
}
-static void install_fatal_handler(int sig)
+static void __init install_fatal_handler(int sig)
{
struct sigaction action;
@@ -73,7 +71,7 @@ static void install_fatal_handler(int sig)
#define UML_LIB_PATH ":" OS_LIB_PATH "/uml"
-static void setup_env_path(void)
+static void __init setup_env_path(void)
{
char *new_path = NULL;
char *old_path = NULL;
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c
index 9f086f939420..00b49e90d05f 100644
--- a/arch/um/os-Linux/process.c
+++ b/arch/um/os-Linux/process.c
@@ -18,17 +18,29 @@
#include <init.h>
#include <longjmp.h>
#include <os.h>
+#include <skas/skas.h>
void os_alarm_process(int pid)
{
+ if (pid <= 0)
+ return;
+
kill(pid, SIGALRM);
}
void os_kill_process(int pid, int reap_child)
{
+ if (pid <= 0)
+ return;
+
+ /* Block signals until child is reaped */
+ block_signals();
+
kill(pid, SIGKILL);
if (reap_child)
CATCH_EINTR(waitpid(pid, NULL, __WALL));
+
+ unblock_signals();
}
/* Kill off a ptraced child by all means available. kill it normally first,
@@ -38,11 +50,27 @@ void os_kill_process(int pid, int reap_child)
void os_kill_ptraced_process(int pid, int reap_child)
{
+ if (pid <= 0)
+ return;
+
+ /* Block signals until child is reaped */
+ block_signals();
+
kill(pid, SIGKILL);
ptrace(PTRACE_KILL, pid);
ptrace(PTRACE_CONT, pid);
if (reap_child)
CATCH_EINTR(waitpid(pid, NULL, __WALL));
+
+ unblock_signals();
+}
+
+pid_t os_reap_child(void)
+{
+ int status;
+
+ /* Try to reap a child */
+ return waitpid(-1, &status, WNOHANG);
}
/* Don't use the glibc version, which caches the result in TLS. It misses some
@@ -142,57 +170,6 @@ out:
return ok;
}
-static int os_page_mincore(void *addr)
-{
- char vec[2];
- int ret;
-
- ret = mincore(addr, UM_KERN_PAGE_SIZE, vec);
- if (ret < 0) {
- if (errno == ENOMEM || errno == EINVAL)
- return 0;
- else
- return -errno;
- }
-
- return vec[0] & 1;
-}
-
-int os_mincore(void *addr, unsigned long len)
-{
- char *vec;
- int ret, i;
-
- if (len <= UM_KERN_PAGE_SIZE)
- return os_page_mincore(addr);
-
- vec = calloc(1, (len + UM_KERN_PAGE_SIZE - 1) / UM_KERN_PAGE_SIZE);
- if (!vec)
- return -ENOMEM;
-
- ret = mincore(addr, UM_KERN_PAGE_SIZE, vec);
- if (ret < 0) {
- if (errno == ENOMEM || errno == EINVAL)
- ret = 0;
- else
- ret = -errno;
-
- goto out;
- }
-
- for (i = 0; i < ((len + UM_KERN_PAGE_SIZE - 1) / UM_KERN_PAGE_SIZE); i++) {
- if (!(vec[i] & 1)) {
- ret = 0;
- goto out;
- }
- }
-
- ret = 1;
-out:
- free(vec);
- return ret;
-}
-
void init_new_thread_signals(void)
{
set_handler(SIGSEGV);
@@ -202,6 +179,9 @@ void init_new_thread_signals(void)
set_handler(SIGBUS);
signal(SIGHUP, SIG_IGN);
set_handler(SIGIO);
+ /* We (currently) only use the child reaper IRQ in seccomp mode */
+ if (using_seccomp)
+ set_handler(SIGCHLD);
signal(SIGWINCH, SIG_IGN);
}
diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c
index d7ca148807b2..bfba2cbc9478 100644
--- a/arch/um/os-Linux/registers.c
+++ b/arch/um/os-Linux/registers.c
@@ -14,8 +14,8 @@
/* This is set once at boot time and not changed thereafter */
-static unsigned long exec_regs[MAX_REG_NR];
-static unsigned long *exec_fp_regs;
+unsigned long exec_regs[MAX_REG_NR];
+unsigned long *exec_fp_regs;
int init_pid_registers(int pid)
{
diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c
index 9aac8def4d63..6de145f8fe3d 100644
--- a/arch/um/os-Linux/sigio.c
+++ b/arch/um/os-Linux/sigio.c
@@ -11,6 +11,8 @@
#include <sched.h>
#include <signal.h>
#include <string.h>
+#include <sys/epoll.h>
+#include <asm/unistd.h>
#include <kern_util.h>
#include <init.h>
#include <os.h>
@@ -21,184 +23,51 @@
* Protected by sigio_lock(), also used by sigio_cleanup, which is an
* exitcall.
*/
-static int write_sigio_pid = -1;
-static unsigned long write_sigio_stack;
+static struct os_helper_thread *write_sigio_td;
-/*
- * These arrays are initialized before the sigio thread is started, and
- * the descriptors closed after it is killed. So, it can't see them change.
- * On the UML side, they are changed under the sigio_lock.
- */
-#define SIGIO_FDS_INIT {-1, -1}
-
-static int write_sigio_fds[2] = SIGIO_FDS_INIT;
-static int sigio_private[2] = SIGIO_FDS_INIT;
+static int epollfd = -1;
-struct pollfds {
- struct pollfd *poll;
- int size;
- int used;
-};
+#define MAX_EPOLL_EVENTS 64
-/*
- * Protected by sigio_lock(). Used by the sigio thread, but the UML thread
- * synchronizes with it.
- */
-static struct pollfds current_poll;
-static struct pollfds next_poll;
-static struct pollfds all_sigio_fds;
+static struct epoll_event epoll_events[MAX_EPOLL_EVENTS];
-static int write_sigio_thread(void *unused)
+static void *write_sigio_thread(void *unused)
{
- struct pollfds *fds, tmp;
- struct pollfd *p;
- int i, n, respond_fd;
- char c;
-
- os_set_pdeathsig();
- os_fix_helper_signals();
- fds = &current_poll;
+ int pid = getpid();
+ int r;
+
+ os_fix_helper_thread_signals();
+
while (1) {
- n = poll(fds->poll, fds->used, -1);
- if (n < 0) {
+ r = epoll_wait(epollfd, epoll_events, MAX_EPOLL_EVENTS, -1);
+ if (r < 0) {
if (errno == EINTR)
continue;
- printk(UM_KERN_ERR "write_sigio_thread : poll returned "
- "%d, errno = %d\n", n, errno);
+ printk(UM_KERN_ERR "%s: epoll_wait failed, errno = %d\n",
+ __func__, errno);
}
- for (i = 0; i < fds->used; i++) {
- p = &fds->poll[i];
- if (p->revents == 0)
- continue;
- if (p->fd == sigio_private[1]) {
- CATCH_EINTR(n = read(sigio_private[1], &c,
- sizeof(c)));
- if (n != sizeof(c))
- printk(UM_KERN_ERR
- "write_sigio_thread : "
- "read on socket failed, "
- "err = %d\n", errno);
- tmp = current_poll;
- current_poll = next_poll;
- next_poll = tmp;
- respond_fd = sigio_private[1];
- }
- else {
- respond_fd = write_sigio_fds[1];
- fds->used--;
- memmove(&fds->poll[i], &fds->poll[i + 1],
- (fds->used - i) * sizeof(*fds->poll));
- }
-
- CATCH_EINTR(n = write(respond_fd, &c, sizeof(c)));
- if (n != sizeof(c))
- printk(UM_KERN_ERR "write_sigio_thread : "
- "write on socket failed, err = %d\n",
- errno);
- }
- }
- return 0;
-}
-
-static int need_poll(struct pollfds *polls, int n)
-{
- struct pollfd *new;
-
- if (n <= polls->size)
- return 0;
-
- new = uml_kmalloc(n * sizeof(struct pollfd), UM_GFP_ATOMIC);
- if (new == NULL) {
- printk(UM_KERN_ERR "need_poll : failed to allocate new "
- "pollfds\n");
- return -ENOMEM;
+ CATCH_EINTR(r = syscall(__NR_tgkill, pid, pid, SIGIO));
+ if (r < 0)
+ printk(UM_KERN_ERR "%s: tgkill failed, errno = %d\n",
+ __func__, errno);
}
- memcpy(new, polls->poll, polls->used * sizeof(struct pollfd));
- kfree(polls->poll);
-
- polls->poll = new;
- polls->size = n;
- return 0;
-}
-
-/*
- * Must be called with sigio_lock held, because it's needed by the marked
- * critical section.
- */
-static void update_thread(void)
-{
- unsigned long flags;
- int n;
- char c;
-
- flags = um_set_signals_trace(0);
- CATCH_EINTR(n = write(sigio_private[0], &c, sizeof(c)));
- if (n != sizeof(c)) {
- printk(UM_KERN_ERR "update_thread : write failed, err = %d\n",
- errno);
- goto fail;
- }
-
- CATCH_EINTR(n = read(sigio_private[0], &c, sizeof(c)));
- if (n != sizeof(c)) {
- printk(UM_KERN_ERR "update_thread : read failed, err = %d\n",
- errno);
- goto fail;
- }
-
- um_set_signals_trace(flags);
- return;
- fail:
- /* Critical section start */
- if (write_sigio_pid != -1) {
- os_kill_process(write_sigio_pid, 1);
- free_stack(write_sigio_stack, 0);
- }
- write_sigio_pid = -1;
- close(sigio_private[0]);
- close(sigio_private[1]);
- close(write_sigio_fds[0]);
- close(write_sigio_fds[1]);
- /* Critical section end */
- um_set_signals_trace(flags);
+ return NULL;
}
int __add_sigio_fd(int fd)
{
- struct pollfd *p;
- int err, i, n;
-
- for (i = 0; i < all_sigio_fds.used; i++) {
- if (all_sigio_fds.poll[i].fd == fd)
- break;
- }
- if (i == all_sigio_fds.used)
- return -ENOSPC;
-
- p = &all_sigio_fds.poll[i];
-
- for (i = 0; i < current_poll.used; i++) {
- if (current_poll.poll[i].fd == fd)
- return 0;
- }
-
- n = current_poll.used;
- err = need_poll(&next_poll, n + 1);
- if (err)
- return err;
-
- memcpy(next_poll.poll, current_poll.poll,
- current_poll.used * sizeof(struct pollfd));
- next_poll.poll[n] = *p;
- next_poll.used = n + 1;
- update_thread();
-
- return 0;
+ struct epoll_event event = {
+ .data.fd = fd,
+ .events = EPOLLIN | EPOLLET,
+ };
+ int r;
+
+ CATCH_EINTR(r = epoll_ctl(epollfd, EPOLL_CTL_ADD, fd, &event));
+ return r < 0 ? -errno : 0;
}
-
int add_sigio_fd(int fd)
{
int err;
@@ -212,38 +81,11 @@ int add_sigio_fd(int fd)
int __ignore_sigio_fd(int fd)
{
- struct pollfd *p;
- int err, i, n = 0;
-
- /*
- * This is called from exitcalls elsewhere in UML - if
- * sigio_cleanup has already run, then update_thread will hang
- * or fail because the thread is no longer running.
- */
- if (write_sigio_pid == -1)
- return -EIO;
-
- for (i = 0; i < current_poll.used; i++) {
- if (current_poll.poll[i].fd == fd)
- break;
- }
- if (i == current_poll.used)
- return -ENOENT;
-
- err = need_poll(&next_poll, current_poll.used - 1);
- if (err)
- return err;
-
- for (i = 0; i < current_poll.used; i++) {
- p = &current_poll.poll[i];
- if (p->fd != fd)
- next_poll.poll[n++] = *p;
- }
- next_poll.used = current_poll.used - 1;
-
- update_thread();
+ struct epoll_event event;
+ int r;
- return 0;
+ CATCH_EINTR(r = epoll_ctl(epollfd, EPOLL_CTL_DEL, fd, &event));
+ return r < 0 ? -errno : 0;
}
int ignore_sigio_fd(int fd)
@@ -257,125 +99,37 @@ int ignore_sigio_fd(int fd)
return err;
}
-static struct pollfd *setup_initial_poll(int fd)
-{
- struct pollfd *p;
-
- p = uml_kmalloc(sizeof(struct pollfd), UM_GFP_KERNEL);
- if (p == NULL) {
- printk(UM_KERN_ERR "setup_initial_poll : failed to allocate "
- "poll\n");
- return NULL;
- }
- *p = ((struct pollfd) { .fd = fd,
- .events = POLLIN,
- .revents = 0 });
- return p;
-}
-
static void write_sigio_workaround(void)
{
- struct pollfd *p;
int err;
- int l_write_sigio_fds[2];
- int l_sigio_private[2];
- int l_write_sigio_pid;
- /* We call this *tons* of times - and most ones we must just fail. */
sigio_lock();
- l_write_sigio_pid = write_sigio_pid;
- sigio_unlock();
-
- if (l_write_sigio_pid != -1)
- return;
+ if (write_sigio_td)
+ goto out;
- err = os_pipe(l_write_sigio_fds, 1, 1);
- if (err < 0) {
- printk(UM_KERN_ERR "write_sigio_workaround - os_pipe 1 failed, "
- "err = %d\n", -err);
- return;
+ epollfd = epoll_create(MAX_EPOLL_EVENTS);
+ if (epollfd < 0) {
+ printk(UM_KERN_ERR "%s: epoll_create failed, errno = %d\n",
+ __func__, errno);
+ goto out;
}
- err = os_pipe(l_sigio_private, 1, 1);
+
+ err = os_run_helper_thread(&write_sigio_td, write_sigio_thread, NULL);
if (err < 0) {
- printk(UM_KERN_ERR "write_sigio_workaround - os_pipe 2 failed, "
- "err = %d\n", -err);
- goto out_close1;
+ printk(UM_KERN_ERR "%s: os_run_helper_thread failed, errno = %d\n",
+ __func__, -err);
+ close(epollfd);
+ epollfd = -1;
+ goto out;
}
- p = setup_initial_poll(l_sigio_private[1]);
- if (!p)
- goto out_close2;
-
- sigio_lock();
-
- /*
- * Did we race? Don't try to optimize this, please, it's not so likely
- * to happen, and no more than once at the boot.
- */
- if (write_sigio_pid != -1)
- goto out_free;
-
- current_poll = ((struct pollfds) { .poll = p,
- .used = 1,
- .size = 1 });
-
- if (write_sigio_irq(l_write_sigio_fds[0]))
- goto out_clear_poll;
-
- memcpy(write_sigio_fds, l_write_sigio_fds, sizeof(l_write_sigio_fds));
- memcpy(sigio_private, l_sigio_private, sizeof(l_sigio_private));
-
- write_sigio_pid = run_helper_thread(write_sigio_thread, NULL,
- CLONE_FILES | CLONE_VM,
- &write_sigio_stack);
-
- if (write_sigio_pid < 0)
- goto out_clear;
-
- sigio_unlock();
- return;
-
-out_clear:
- write_sigio_pid = -1;
- write_sigio_fds[0] = -1;
- write_sigio_fds[1] = -1;
- sigio_private[0] = -1;
- sigio_private[1] = -1;
-out_clear_poll:
- current_poll = ((struct pollfds) { .poll = NULL,
- .size = 0,
- .used = 0 });
-out_free:
+out:
sigio_unlock();
- kfree(p);
-out_close2:
- close(l_sigio_private[0]);
- close(l_sigio_private[1]);
-out_close1:
- close(l_write_sigio_fds[0]);
- close(l_write_sigio_fds[1]);
}
-void sigio_broken(int fd)
+void sigio_broken(void)
{
- int err;
-
write_sigio_workaround();
-
- sigio_lock();
- err = need_poll(&all_sigio_fds, all_sigio_fds.used + 1);
- if (err) {
- printk(UM_KERN_ERR "maybe_sigio_broken - failed to add pollfd "
- "for descriptor %d\n", fd);
- goto out;
- }
-
- all_sigio_fds.poll[all_sigio_fds.used++] =
- ((struct pollfd) { .fd = fd,
- .events = POLLIN,
- .revents = 0 });
-out:
- sigio_unlock();
}
/* Changed during early boot */
@@ -389,17 +143,16 @@ void maybe_sigio_broken(int fd)
if (pty_output_sigio)
return;
- sigio_broken(fd);
+ sigio_broken();
}
static void sigio_cleanup(void)
{
- if (write_sigio_pid == -1)
+ if (!write_sigio_td)
return;
- os_kill_process(write_sigio_pid, 1);
- free_stack(write_sigio_stack, 0);
- write_sigio_pid = -1;
+ os_kill_helper_thread(write_sigio_td);
+ write_sigio_td = NULL;
}
__uml_exitcall(sigio_cleanup);
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 9ea7269ffb77..11f07f498270 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -21,7 +21,7 @@
#include <sys/ucontext.h>
#include <timetravel.h>
-void (*sig_info[NSIG])(int, struct siginfo *, struct uml_pt_regs *) = {
+void (*sig_info[NSIG])(int, struct siginfo *, struct uml_pt_regs *, void *mc) = {
[SIGTRAP] = relay_signal,
[SIGFPE] = relay_signal,
[SIGILL] = relay_signal,
@@ -29,6 +29,7 @@ void (*sig_info[NSIG])(int, struct siginfo *, struct uml_pt_regs *) = {
[SIGBUS] = relay_signal,
[SIGSEGV] = segv_handler,
[SIGIO] = sigio_handler,
+ [SIGCHLD] = sigchld_handler,
};
static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc)
@@ -44,10 +45,10 @@ static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc)
}
/* enable signals if sig isn't IRQ signal */
- if ((sig != SIGIO) && (sig != SIGWINCH))
+ if ((sig != SIGIO) && (sig != SIGWINCH) && (sig != SIGCHLD))
unblock_signals_trace();
- (*sig_info[sig])(sig, si, &r);
+ (*sig_info[sig])(sig, si, &r, mc);
errno = save_errno;
}
@@ -64,6 +65,9 @@ static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc)
#define SIGALRM_BIT 1
#define SIGALRM_MASK (1 << SIGALRM_BIT)
+#define SIGCHLD_BIT 2
+#define SIGCHLD_MASK (1 << SIGCHLD_BIT)
+
int signals_enabled;
#if IS_ENABLED(CONFIG_UML_TIME_TRAVEL_SUPPORT)
static int signals_blocked, signals_blocked_pending;
@@ -102,6 +106,11 @@ static void sig_handler(int sig, struct siginfo *si, mcontext_t *mc)
return;
}
+ if (!enabled && (sig == SIGCHLD)) {
+ signals_pending |= SIGCHLD_MASK;
+ return;
+ }
+
block_signals_trace();
sig_handler_common(sig, si, mc);
@@ -181,6 +190,8 @@ static void (*handlers[_NSIG])(int sig, struct siginfo *si, mcontext_t *mc) = {
[SIGIO] = sig_handler,
[SIGWINCH] = sig_handler,
+ /* SIGCHLD is only actually registered in seccomp mode. */
+ [SIGCHLD] = sig_handler,
[SIGALRM] = timer_alarm_handler,
[SIGUSR1] = sigusr1_handler,
@@ -309,6 +320,12 @@ void unblock_signals(void)
if (save_pending & SIGIO_MASK)
sig_handler_common(SIGIO, NULL, NULL);
+ if (save_pending & SIGCHLD_MASK) {
+ struct uml_pt_regs regs = {};
+
+ sigchld_handler(SIGCHLD, NULL, &regs, NULL);
+ }
+
/* Do not reenter the handler */
if ((save_pending & SIGALRM_MASK) && (!(signals_active & SIGALRM_MASK)))
diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c
index d7f1814b0e5a..8b9921ac3ef8 100644
--- a/arch/um/os-Linux/skas/mem.c
+++ b/arch/um/os-Linux/skas/mem.c
@@ -43,6 +43,16 @@ void syscall_stub_dump_error(struct mm_id *mm_idp)
print_hex_dump(UM_KERN_ERR, " syscall data: ", 0,
16, 4, sc, sizeof(*sc), 0);
+
+ if (using_seccomp) {
+ printk(UM_KERN_ERR "%s: FD map num: %d", __func__,
+ mm_idp->syscall_fd_num);
+ print_hex_dump(UM_KERN_ERR,
+ " FD map: ", 0, 16,
+ sizeof(mm_idp->syscall_fd_map[0]),
+ mm_idp->syscall_fd_map,
+ sizeof(mm_idp->syscall_fd_map), 0);
+ }
}
static inline unsigned long *check_init_stack(struct mm_id * mm_idp,
@@ -80,27 +90,32 @@ static inline long do_syscall_stub(struct mm_id *mm_idp)
int n, i;
int err, pid = mm_idp->pid;
- n = ptrace_setregs(pid, syscall_regs);
- if (n < 0) {
- printk(UM_KERN_ERR "Registers - \n");
- for (i = 0; i < MAX_REG_NR; i++)
- printk(UM_KERN_ERR "\t%d\t0x%lx\n", i, syscall_regs[i]);
- panic("%s : PTRACE_SETREGS failed, errno = %d\n",
- __func__, -n);
- }
-
/* Inform process how much we have filled in. */
proc_data->syscall_data_len = mm_idp->syscall_data_len;
- err = ptrace(PTRACE_CONT, pid, 0, 0);
- if (err)
- panic("Failed to continue stub, pid = %d, errno = %d\n", pid,
- errno);
-
- wait_stub_done(pid);
+ if (using_seccomp) {
+ proc_data->restart_wait = 1;
+ wait_stub_done_seccomp(mm_idp, 0, 1);
+ } else {
+ n = ptrace_setregs(pid, syscall_regs);
+ if (n < 0) {
+ printk(UM_KERN_ERR "Registers -\n");
+ for (i = 0; i < MAX_REG_NR; i++)
+ printk(UM_KERN_ERR "\t%d\t0x%lx\n", i, syscall_regs[i]);
+ panic("%s : PTRACE_SETREGS failed, errno = %d\n",
+ __func__, -n);
+ }
+
+ err = ptrace(PTRACE_CONT, pid, 0, 0);
+ if (err)
+ panic("Failed to continue stub, pid = %d, errno = %d\n",
+ pid, errno);
+
+ wait_stub_done(pid);
+ }
/*
- * proc_data->err will be non-zero if there was an (unexpected) error.
+ * proc_data->err will be negative if there was an (unexpected) error.
* In that case, syscall_data_len points to the last executed syscall,
* otherwise it will be zero (but we do not need to rely on that).
*/
@@ -113,6 +128,9 @@ static inline long do_syscall_stub(struct mm_id *mm_idp)
mm_idp->syscall_data_len = 0;
}
+ if (using_seccomp)
+ mm_idp->syscall_fd_num = 0;
+
return mm_idp->syscall_data_len;
}
@@ -175,6 +193,44 @@ static struct stub_syscall *syscall_stub_get_previous(struct mm_id *mm_idp,
return NULL;
}
+static int get_stub_fd(struct mm_id *mm_idp, int fd)
+{
+ int i;
+
+ /* Find an FD slot (or flush and use first) */
+ if (!using_seccomp)
+ return fd;
+
+ /* Already crashed, value does not matter */
+ if (mm_idp->syscall_data_len < 0)
+ return 0;
+
+ /* Find existing FD in map if we can allocate another syscall */
+ if (mm_idp->syscall_data_len <
+ ARRAY_SIZE(((struct stub_data *)NULL)->syscall_data)) {
+ for (i = 0; i < mm_idp->syscall_fd_num; i++) {
+ if (mm_idp->syscall_fd_map[i] == fd)
+ return i;
+ }
+
+ if (mm_idp->syscall_fd_num < STUB_MAX_FDS) {
+ i = mm_idp->syscall_fd_num;
+ mm_idp->syscall_fd_map[i] = fd;
+
+ mm_idp->syscall_fd_num++;
+
+ return i;
+ }
+ }
+
+ /* FD map full or no syscall space available, continue after flush */
+ do_syscall_stub(mm_idp);
+ mm_idp->syscall_fd_map[0] = fd;
+ mm_idp->syscall_fd_num = 1;
+
+ return 0;
+}
+
int map(struct mm_id *mm_idp, unsigned long virt, unsigned long len, int prot,
int phys_fd, unsigned long long offset)
{
@@ -182,12 +238,21 @@ int map(struct mm_id *mm_idp, unsigned long virt, unsigned long len, int prot,
/* Compress with previous syscall if that is possible */
sc = syscall_stub_get_previous(mm_idp, STUB_SYSCALL_MMAP, virt);
- if (sc && sc->mem.prot == prot && sc->mem.fd == phys_fd &&
+ if (sc && sc->mem.prot == prot &&
sc->mem.offset == MMAP_OFFSET(offset - sc->mem.length)) {
- sc->mem.length += len;
- return 0;
+ int prev_fd = sc->mem.fd;
+
+ if (using_seccomp)
+ prev_fd = mm_idp->syscall_fd_map[sc->mem.fd];
+
+ if (phys_fd == prev_fd) {
+ sc->mem.length += len;
+ return 0;
+ }
}
+ phys_fd = get_stub_fd(mm_idp, phys_fd);
+
sc = syscall_stub_alloc(mm_idp);
sc->syscall = STUB_SYSCALL_MMAP;
sc->mem.addr = virt;
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index f683cfc9e51a..e42ffac23e3c 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
+ * Copyright (C) 2021 Benjamin Berg <benjamin@sipsolutions.net>
* Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de)
* Copyright (C) 2002- 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
*/
@@ -15,6 +16,7 @@
#include <sys/mman.h>
#include <sys/wait.h>
#include <sys/stat.h>
+#include <sys/socket.h>
#include <asm/unistd.h>
#include <as-layout.h>
#include <init.h>
@@ -25,8 +27,11 @@
#include <registers.h>
#include <skas.h>
#include <sysdep/stub.h>
+#include <sysdep/mcontext.h>
+#include <linux/futex.h>
#include <linux/threads.h>
#include <timetravel.h>
+#include <asm-generic/rwonce.h>
#include "../internal.h"
int is_skas_winch(int pid, int fd, void *data)
@@ -142,6 +147,105 @@ bad_wait:
fatal_sigsegv();
}
+void wait_stub_done_seccomp(struct mm_id *mm_idp, int running, int wait_sigsys)
+{
+ struct stub_data *data = (void *)mm_idp->stack;
+ int ret;
+
+ do {
+ const char byte = 0;
+ struct iovec iov = {
+ .iov_base = (void *)&byte,
+ .iov_len = sizeof(byte),
+ };
+ union {
+ char data[CMSG_SPACE(sizeof(mm_idp->syscall_fd_map))];
+ struct cmsghdr align;
+ } ctrl;
+ struct msghdr msgh = {
+ .msg_iov = &iov,
+ .msg_iovlen = 1,
+ };
+
+ if (!running) {
+ if (mm_idp->syscall_fd_num) {
+ unsigned int fds_size =
+ sizeof(int) * mm_idp->syscall_fd_num;
+ struct cmsghdr *cmsg;
+
+ msgh.msg_control = ctrl.data;
+ msgh.msg_controllen = CMSG_SPACE(fds_size);
+ cmsg = CMSG_FIRSTHDR(&msgh);
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_RIGHTS;
+ cmsg->cmsg_len = CMSG_LEN(fds_size);
+ memcpy(CMSG_DATA(cmsg), mm_idp->syscall_fd_map,
+ fds_size);
+
+ CATCH_EINTR(syscall(__NR_sendmsg, mm_idp->sock,
+ &msgh, 0));
+ }
+
+ data->signal = 0;
+ data->futex = FUTEX_IN_CHILD;
+ CATCH_EINTR(syscall(__NR_futex, &data->futex,
+ FUTEX_WAKE, 1, NULL, NULL, 0));
+ }
+
+ do {
+ /*
+ * We need to check whether the child is still alive
+ * before and after the FUTEX_WAIT call. Before, in
+ * case it just died but we still updated data->futex
+ * to FUTEX_IN_CHILD. And after, in case it died while
+ * we were waiting (and SIGCHLD woke us up, see the
+ * IRQ handler in mmu.c).
+ *
+ * Either way, if PID is negative, then we have no
+ * choice but to kill the task.
+ */
+ if (__READ_ONCE(mm_idp->pid) < 0)
+ goto out_kill;
+
+ ret = syscall(__NR_futex, &data->futex,
+ FUTEX_WAIT, FUTEX_IN_CHILD,
+ NULL, NULL, 0);
+ if (ret < 0 && errno != EINTR && errno != EAGAIN) {
+ printk(UM_KERN_ERR "%s : FUTEX_WAIT failed, errno = %d\n",
+ __func__, errno);
+ goto out_kill;
+ }
+ } while (data->futex == FUTEX_IN_CHILD);
+
+ if (__READ_ONCE(mm_idp->pid) < 0)
+ goto out_kill;
+
+ running = 0;
+
+ /* We may receive a SIGALRM before SIGSYS, iterate again. */
+ } while (wait_sigsys && data->signal == SIGALRM);
+
+ if (data->mctx_offset > sizeof(data->sigstack) - sizeof(mcontext_t)) {
+ printk(UM_KERN_ERR "%s : invalid mcontext offset", __func__);
+ goto out_kill;
+ }
+
+ if (wait_sigsys && data->signal != SIGSYS) {
+ printk(UM_KERN_ERR "%s : expected SIGSYS but got %d",
+ __func__, data->signal);
+ goto out_kill;
+ }
+
+ return;
+
+out_kill:
+ printk(UM_KERN_ERR "%s : failed to wait for stub, pid = %d, errno = %d\n",
+ __func__, mm_idp->pid, errno);
+ /* This is not true inside start_userspace */
+ if (current_mm_id() == mm_idp)
+ fatal_sigsegv();
+}
+
extern unsigned long current_stub_stack(void);
static void get_skas_faultinfo(int pid, struct faultinfo *fi)
@@ -163,12 +267,6 @@ static void get_skas_faultinfo(int pid, struct faultinfo *fi)
memcpy(fi, (void *)current_stub_stack(), sizeof(*fi));
}
-static void handle_segv(int pid, struct uml_pt_regs *regs)
-{
- get_skas_faultinfo(pid, &regs->faultinfo);
- segv(regs->faultinfo, 0, 1, NULL);
-}
-
static void handle_trap(int pid, struct uml_pt_regs *regs)
{
if ((UPT_IP(regs) >= STUB_START) && (UPT_IP(regs) < STUB_END))
@@ -181,50 +279,80 @@ extern char __syscall_stub_start[];
static int stub_exe_fd;
-static int userspace_tramp(void *stack)
+struct tramp_data {
+ struct stub_data *stub_data;
+ /* 0 is inherited, 1 is the kernel side */
+ int sockpair[2];
+};
+
+#ifndef CLOSE_RANGE_CLOEXEC
+#define CLOSE_RANGE_CLOEXEC (1U << 2)
+#endif
+
+static int userspace_tramp(void *data)
{
+ struct tramp_data *tramp_data = data;
char *const argv[] = { "uml-userspace", NULL };
- int pipe_fds[2];
unsigned long long offset;
struct stub_init_data init_data = {
+ .seccomp = using_seccomp,
.stub_start = STUB_START,
- .segv_handler = STUB_CODE +
- (unsigned long) stub_segv_handler -
- (unsigned long) __syscall_stub_start,
};
struct iomem_region *iomem;
int ret;
+ if (using_seccomp) {
+ init_data.signal_handler = STUB_CODE +
+ (unsigned long) stub_signal_interrupt -
+ (unsigned long) __syscall_stub_start;
+ init_data.signal_restorer = STUB_CODE +
+ (unsigned long) stub_signal_restorer -
+ (unsigned long) __syscall_stub_start;
+ } else {
+ init_data.signal_handler = STUB_CODE +
+ (unsigned long) stub_segv_handler -
+ (unsigned long) __syscall_stub_start;
+ init_data.signal_restorer = 0;
+ }
+
init_data.stub_code_fd = phys_mapping(uml_to_phys(__syscall_stub_start),
&offset);
init_data.stub_code_offset = MMAP_OFFSET(offset);
- init_data.stub_data_fd = phys_mapping(uml_to_phys(stack), &offset);
+ init_data.stub_data_fd = phys_mapping(uml_to_phys(tramp_data->stub_data),
+ &offset);
init_data.stub_data_offset = MMAP_OFFSET(offset);
- /* Set CLOEXEC on all FDs and then unset on all memory related FDs */
- close_range(0, ~0U, CLOSE_RANGE_CLOEXEC);
+ /*
+ * Avoid leaking unneeded FDs to the stub by setting CLOEXEC on all FDs
+ * and then unsetting it on all memory related FDs.
+ * This is not strictly necessary from a safety perspective.
+ */
+ syscall(__NR_close_range, 0, ~0U, CLOSE_RANGE_CLOEXEC);
fcntl(init_data.stub_data_fd, F_SETFD, 0);
- for (iomem = iomem_regions; iomem; iomem = iomem->next)
- fcntl(iomem->fd, F_SETFD, 0);
- /* Create a pipe for init_data (no CLOEXEC) and dup2 to STDIN */
- if (pipe(pipe_fds))
- exit(2);
+ /* In SECCOMP mode, these FDs are passed when needed */
+ if (!using_seccomp) {
+ for (iomem = iomem_regions; iomem; iomem = iomem->next)
+ fcntl(iomem->fd, F_SETFD, 0);
+ }
- if (dup2(pipe_fds[0], 0) < 0)
+ /* dup2 signaling FD/socket to STDIN */
+ if (dup2(tramp_data->sockpair[0], 0) < 0)
exit(3);
- close(pipe_fds[0]);
+ close(tramp_data->sockpair[0]);
/* Write init_data and close write side */
- ret = write(pipe_fds[1], &init_data, sizeof(init_data));
- close(pipe_fds[1]);
+ ret = write(tramp_data->sockpair[1], &init_data, sizeof(init_data));
+ close(tramp_data->sockpair[1]);
if (ret != sizeof(init_data))
exit(4);
- execveat(stub_exe_fd, "", argv, NULL, AT_EMPTY_PATH);
+ /* Raw execveat for compatibility with older libc versions */
+ syscall(__NR_execveat, stub_exe_fd, (unsigned long)"",
+ (unsigned long)argv, NULL, AT_EMPTY_PATH);
exit(5);
}
@@ -305,11 +433,12 @@ static int __init init_stub_exe_fd(void)
}
__initcall(init_stub_exe_fd);
+int using_seccomp;
int userspace_pid[NR_CPUS];
/**
* start_userspace() - prepare a new userspace process
- * @stub_stack: pointer to the stub stack.
+ * @mm_id: The corresponding struct mm_id
*
* Setups a new temporary stack page that is used while userspace_tramp() runs
* Clones the kernel process into a new userspace process, with FDs only.
@@ -318,11 +447,15 @@ int userspace_pid[NR_CPUS];
* when negative: an error number.
* FIXME: can PIDs become negative?!
*/
-int start_userspace(unsigned long stub_stack)
+int start_userspace(struct mm_id *mm_id)
{
+ struct stub_data *proc_data = (void *)mm_id->stack;
+ struct tramp_data tramp_data = {
+ .stub_data = proc_data,
+ };
void *stack;
unsigned long sp;
- int pid, status, n, err;
+ int status, n, err;
/* setup a temporary stack page */
stack = mmap(NULL, UM_KERN_PAGE_SIZE,
@@ -338,40 +471,55 @@ int start_userspace(unsigned long stub_stack)
/* set stack pointer to the end of the stack page, so it can grow downwards */
sp = (unsigned long)stack + UM_KERN_PAGE_SIZE;
- /* clone into new userspace process */
- pid = clone(userspace_tramp, (void *) sp,
+ /* socket pair for init data and SECCOMP FD passing (no CLOEXEC here) */
+ if (socketpair(AF_UNIX, SOCK_STREAM, 0, tramp_data.sockpair)) {
+ err = -errno;
+ printk(UM_KERN_ERR "%s : socketpair failed, errno = %d\n",
+ __func__, errno);
+ return err;
+ }
+
+ if (using_seccomp)
+ proc_data->futex = FUTEX_IN_CHILD;
+
+ mm_id->pid = clone(userspace_tramp, (void *) sp,
CLONE_VFORK | CLONE_VM | SIGCHLD,
- (void *)stub_stack);
- if (pid < 0) {
+ (void *)&tramp_data);
+ if (mm_id->pid < 0) {
err = -errno;
printk(UM_KERN_ERR "%s : clone failed, errno = %d\n",
__func__, errno);
- return err;
+ goto out_close;
}
- do {
- CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED | __WALL));
- if (n < 0) {
+ if (using_seccomp) {
+ wait_stub_done_seccomp(mm_id, 1, 1);
+ } else {
+ do {
+ CATCH_EINTR(n = waitpid(mm_id->pid, &status,
+ WUNTRACED | __WALL));
+ if (n < 0) {
+ err = -errno;
+ printk(UM_KERN_ERR "%s : wait failed, errno = %d\n",
+ __func__, errno);
+ goto out_kill;
+ }
+ } while (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGALRM));
+
+ if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGSTOP)) {
+ err = -EINVAL;
+ printk(UM_KERN_ERR "%s : expected SIGSTOP, got status = %d\n",
+ __func__, status);
+ goto out_kill;
+ }
+
+ if (ptrace(PTRACE_SETOPTIONS, mm_id->pid, NULL,
+ (void *) PTRACE_O_TRACESYSGOOD) < 0) {
err = -errno;
- printk(UM_KERN_ERR "%s : wait failed, errno = %d\n",
+ printk(UM_KERN_ERR "%s : PTRACE_SETOPTIONS failed, errno = %d\n",
__func__, errno);
goto out_kill;
}
- } while (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGALRM));
-
- if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGSTOP)) {
- err = -EINVAL;
- printk(UM_KERN_ERR "%s : expected SIGSTOP, got status = %d\n",
- __func__, status);
- goto out_kill;
- }
-
- if (ptrace(PTRACE_SETOPTIONS, pid, NULL,
- (void *) PTRACE_O_TRACESYSGOOD) < 0) {
- err = -errno;
- printk(UM_KERN_ERR "%s : PTRACE_SETOPTIONS failed, errno = %d\n",
- __func__, errno);
- goto out_kill;
}
if (munmap(stack, UM_KERN_PAGE_SIZE) < 0) {
@@ -381,10 +529,22 @@ int start_userspace(unsigned long stub_stack)
goto out_kill;
}
- return pid;
+ close(tramp_data.sockpair[0]);
+ if (using_seccomp)
+ mm_id->sock = tramp_data.sockpair[1];
+ else
+ close(tramp_data.sockpair[1]);
+
+ return 0;
+
+out_kill:
+ os_kill_ptraced_process(mm_id->pid, 1);
+out_close:
+ close(tramp_data.sockpair[0]);
+ close(tramp_data.sockpair[1]);
+
+ mm_id->pid = -1;
- out_kill:
- os_kill_ptraced_process(pid, 1);
return err;
}
@@ -394,7 +554,9 @@ extern unsigned long tt_extra_sched_jiffies;
void userspace(struct uml_pt_regs *regs)
{
int err, status, op, pid = userspace_pid[0];
- siginfo_t si;
+ siginfo_t si_ptrace;
+ siginfo_t *si;
+ int sig;
/* Handle any immediate reschedules or signals */
interrupt_end();
@@ -427,103 +589,177 @@ void userspace(struct uml_pt_regs *regs)
current_mm_sync();
- /* Flush out any pending syscalls */
- err = syscall_stub_flush(current_mm_id());
- if (err) {
- if (err == -ENOMEM)
- report_enomem();
+ if (using_seccomp) {
+ struct mm_id *mm_id = current_mm_id();
+ struct stub_data *proc_data = (void *) mm_id->stack;
+ int ret;
- printk(UM_KERN_ERR "%s - Error flushing stub syscalls: %d",
- __func__, -err);
- fatal_sigsegv();
- }
+ ret = set_stub_state(regs, proc_data, singlestepping());
+ if (ret) {
+ printk(UM_KERN_ERR "%s - failed to set regs: %d",
+ __func__, ret);
+ fatal_sigsegv();
+ }
- /*
- * This can legitimately fail if the process loads a
- * bogus value into a segment register. It will
- * segfault and PTRACE_GETREGS will read that value
- * out of the process. However, PTRACE_SETREGS will
- * fail. In this case, there is nothing to do but
- * just kill the process.
- */
- if (ptrace(PTRACE_SETREGS, pid, 0, regs->gp)) {
- printk(UM_KERN_ERR "%s - ptrace set regs failed, errno = %d\n",
- __func__, errno);
- fatal_sigsegv();
- }
+ /* Must have been reset by the syscall caller */
+ if (proc_data->restart_wait != 0)
+ panic("Programming error: Flag to only run syscalls in child was not cleared!");
- if (put_fp_registers(pid, regs->fp)) {
- printk(UM_KERN_ERR "%s - ptrace set fp regs failed, errno = %d\n",
- __func__, errno);
- fatal_sigsegv();
- }
+ /* Mark pending syscalls for flushing */
+ proc_data->syscall_data_len = mm_id->syscall_data_len;
- if (singlestepping())
- op = PTRACE_SYSEMU_SINGLESTEP;
- else
- op = PTRACE_SYSEMU;
+ wait_stub_done_seccomp(mm_id, 0, 0);
- if (ptrace(op, pid, 0, 0)) {
- printk(UM_KERN_ERR "%s - ptrace continue failed, op = %d, errno = %d\n",
- __func__, op, errno);
- fatal_sigsegv();
- }
+ sig = proc_data->signal;
- CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED | __WALL));
- if (err < 0) {
- printk(UM_KERN_ERR "%s - wait failed, errno = %d\n",
- __func__, errno);
- fatal_sigsegv();
- }
+ if (sig == SIGTRAP && proc_data->err != 0) {
+ printk(UM_KERN_ERR "%s - Error flushing stub syscalls",
+ __func__);
+ syscall_stub_dump_error(mm_id);
+ mm_id->syscall_data_len = proc_data->err;
+ fatal_sigsegv();
+ }
- regs->is_user = 1;
- if (ptrace(PTRACE_GETREGS, pid, 0, regs->gp)) {
- printk(UM_KERN_ERR "%s - PTRACE_GETREGS failed, errno = %d\n",
- __func__, errno);
- fatal_sigsegv();
- }
+ mm_id->syscall_data_len = 0;
+ mm_id->syscall_fd_num = 0;
- if (get_fp_registers(pid, regs->fp)) {
- printk(UM_KERN_ERR "%s - get_fp_registers failed, errno = %d\n",
- __func__, errno);
- fatal_sigsegv();
- }
+ ret = get_stub_state(regs, proc_data, NULL);
+ if (ret) {
+ printk(UM_KERN_ERR "%s - failed to get regs: %d",
+ __func__, ret);
+ fatal_sigsegv();
+ }
- UPT_SYSCALL_NR(regs) = -1; /* Assume: It's not a syscall */
+ if (proc_data->si_offset > sizeof(proc_data->sigstack) - sizeof(*si))
+ panic("%s - Invalid siginfo offset from child",
+ __func__);
+ si = (void *)&proc_data->sigstack[proc_data->si_offset];
- if (WIFSTOPPED(status)) {
- int sig = WSTOPSIG(status);
+ regs->is_user = 1;
- /* These signal handlers need the si argument.
- * The SIGIO and SIGALARM handlers which constitute the
- * majority of invocations, do not use it.
+ /* Fill in ORIG_RAX and extract fault information */
+ PT_SYSCALL_NR(regs->gp) = si->si_syscall;
+ if (sig == SIGSEGV) {
+ mcontext_t *mcontext = (void *)&proc_data->sigstack[proc_data->mctx_offset];
+
+ GET_FAULTINFO_FROM_MC(regs->faultinfo, mcontext);
+ }
+ } else {
+ /* Flush out any pending syscalls */
+ err = syscall_stub_flush(current_mm_id());
+ if (err) {
+ if (err == -ENOMEM)
+ report_enomem();
+
+ printk(UM_KERN_ERR "%s - Error flushing stub syscalls: %d",
+ __func__, -err);
+ fatal_sigsegv();
+ }
+
+ /*
+ * This can legitimately fail if the process loads a
+ * bogus value into a segment register. It will
+ * segfault and PTRACE_GETREGS will read that value
+ * out of the process. However, PTRACE_SETREGS will
+ * fail. In this case, there is nothing to do but
+ * just kill the process.
*/
- switch (sig) {
- case SIGSEGV:
- case SIGTRAP:
- case SIGILL:
- case SIGBUS:
- case SIGFPE:
- case SIGWINCH:
- ptrace(PTRACE_GETSIGINFO, pid, 0, (struct siginfo *)&si);
- break;
+ if (ptrace(PTRACE_SETREGS, pid, 0, regs->gp)) {
+ printk(UM_KERN_ERR "%s - ptrace set regs failed, errno = %d\n",
+ __func__, errno);
+ fatal_sigsegv();
}
- switch (sig) {
- case SIGSEGV:
- if (PTRACE_FULL_FAULTINFO) {
+ if (put_fp_registers(pid, regs->fp)) {
+ printk(UM_KERN_ERR "%s - ptrace set fp regs failed, errno = %d\n",
+ __func__, errno);
+ fatal_sigsegv();
+ }
+
+ if (singlestepping())
+ op = PTRACE_SYSEMU_SINGLESTEP;
+ else
+ op = PTRACE_SYSEMU;
+
+ if (ptrace(op, pid, 0, 0)) {
+ printk(UM_KERN_ERR "%s - ptrace continue failed, op = %d, errno = %d\n",
+ __func__, op, errno);
+ fatal_sigsegv();
+ }
+
+ CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED | __WALL));
+ if (err < 0) {
+ printk(UM_KERN_ERR "%s - wait failed, errno = %d\n",
+ __func__, errno);
+ fatal_sigsegv();
+ }
+
+ regs->is_user = 1;
+ if (ptrace(PTRACE_GETREGS, pid, 0, regs->gp)) {
+ printk(UM_KERN_ERR "%s - PTRACE_GETREGS failed, errno = %d\n",
+ __func__, errno);
+ fatal_sigsegv();
+ }
+
+ if (get_fp_registers(pid, regs->fp)) {
+ printk(UM_KERN_ERR "%s - get_fp_registers failed, errno = %d\n",
+ __func__, errno);
+ fatal_sigsegv();
+ }
+
+ if (WIFSTOPPED(status)) {
+ sig = WSTOPSIG(status);
+
+ /*
+ * These signal handlers need the si argument
+ * and SIGSEGV needs the faultinfo.
+ * The SIGIO and SIGALARM handlers which constitute
+ * the majority of invocations, do not use it.
+ */
+ switch (sig) {
+ case SIGSEGV:
get_skas_faultinfo(pid,
&regs->faultinfo);
- (*sig_info[SIGSEGV])(SIGSEGV, (struct siginfo *)&si,
- regs);
+ fallthrough;
+ case SIGTRAP:
+ case SIGILL:
+ case SIGBUS:
+ case SIGFPE:
+ case SIGWINCH:
+ ptrace(PTRACE_GETSIGINFO, pid, 0,
+ (struct siginfo *)&si_ptrace);
+ si = &si_ptrace;
+ break;
+ default:
+ si = NULL;
+ break;
}
- else handle_segv(pid, regs);
+ } else {
+ sig = 0;
+ }
+ }
+
+ UPT_SYSCALL_NR(regs) = -1; /* Assume: It's not a syscall */
+
+ if (sig) {
+ switch (sig) {
+ case SIGSEGV:
+ if (using_seccomp || PTRACE_FULL_FAULTINFO)
+ (*sig_info[SIGSEGV])(SIGSEGV,
+ (struct siginfo *)si,
+ regs, NULL);
+ else
+ segv(regs->faultinfo, 0, 1, NULL, NULL);
+
+ break;
+ case SIGSYS:
+ handle_syscall(regs);
break;
case SIGTRAP + 0x80:
handle_trap(pid, regs);
break;
case SIGTRAP:
- relay_signal(SIGTRAP, (struct siginfo *)&si, regs);
+ relay_signal(SIGTRAP, (struct siginfo *)si, regs, NULL);
break;
case SIGALRM:
break;
@@ -533,7 +769,7 @@ void userspace(struct uml_pt_regs *regs)
case SIGFPE:
case SIGWINCH:
block_signals_trace();
- (*sig_info[sig])(sig, (struct siginfo *)&si, regs);
+ (*sig_info[sig])(sig, (struct siginfo *)si, regs, NULL);
unblock_signals_trace();
break;
default:
diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index 93fc82c01aba..a827c2e01aa5 100644
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
+ * Copyright (C) 2021 Benjamin Berg <benjamin@sipsolutions.net>
* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
*/
@@ -24,6 +25,13 @@
#include <kern_util.h>
#include <mem_user.h>
#include <ptrace_user.h>
+#include <stdbool.h>
+#include <stub-data.h>
+#include <sys/prctl.h>
+#include <linux/seccomp.h>
+#include <linux/filter.h>
+#include <sysdep/mcontext.h>
+#include <sysdep/stub.h>
#include <registers.h>
#include <skas.h>
#include "internal.h"
@@ -224,6 +232,140 @@ static void __init check_ptrace(void)
check_sysemu();
}
+extern unsigned long host_fp_size;
+extern unsigned long exec_regs[MAX_REG_NR];
+extern unsigned long *exec_fp_regs;
+
+__initdata static struct stub_data *seccomp_test_stub_data;
+
+static void __init sigsys_handler(int sig, siginfo_t *info, void *p)
+{
+ ucontext_t *uc = p;
+
+ /* Stow away the location of the mcontext in the stack */
+ seccomp_test_stub_data->mctx_offset = (unsigned long)&uc->uc_mcontext -
+ (unsigned long)&seccomp_test_stub_data->sigstack[0];
+
+ /* Prevent libc from clearing memory (mctx_offset in particular) */
+ syscall(__NR_exit, 0);
+}
+
+static int __init seccomp_helper(void *data)
+{
+ static struct sock_filter filter[] = {
+ BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
+ offsetof(struct seccomp_data, nr)),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, __NR_clock_nanosleep, 1, 0),
+ BPF_STMT(BPF_RET | BPF_K, SECCOMP_RET_ALLOW),
+ BPF_STMT(BPF_RET | BPF_K, SECCOMP_RET_TRAP),
+ };
+ static struct sock_fprog prog = {
+ .len = ARRAY_SIZE(filter),
+ .filter = filter,
+ };
+ struct sigaction sa;
+
+ /* close_range is needed for the stub */
+ if (stub_syscall3(__NR_close_range, 1, ~0U, 0))
+ exit(1);
+
+ set_sigstack(seccomp_test_stub_data->sigstack,
+ sizeof(seccomp_test_stub_data->sigstack));
+
+ sa.sa_flags = SA_ONSTACK | SA_NODEFER | SA_SIGINFO;
+ sa.sa_sigaction = (void *) sigsys_handler;
+ sa.sa_restorer = NULL;
+ if (sigaction(SIGSYS, &sa, NULL) < 0)
+ exit(2);
+
+ prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0);
+ if (syscall(__NR_seccomp, SECCOMP_SET_MODE_FILTER,
+ SECCOMP_FILTER_FLAG_TSYNC, &prog) != 0)
+ exit(3);
+
+ sleep(0);
+
+ /* Never reached. */
+ _exit(4);
+}
+
+static bool __init init_seccomp(void)
+{
+ int pid;
+ int status;
+ int n;
+ unsigned long sp;
+
+ /*
+ * We check that we can install a seccomp filter and then exit(0)
+ * from a trapped syscall.
+ *
+ * Note that we cannot verify that no seccomp filter already exists
+ * for a syscall that results in the process/thread to be killed.
+ */
+
+ os_info("Checking that seccomp filters can be installed...");
+
+ seccomp_test_stub_data = mmap(0, sizeof(*seccomp_test_stub_data),
+ PROT_READ | PROT_WRITE,
+ MAP_SHARED | MAP_ANON, 0, 0);
+
+ /* Use the syscall data area as stack, we just need something */
+ sp = (unsigned long)&seccomp_test_stub_data->syscall_data +
+ sizeof(seccomp_test_stub_data->syscall_data) -
+ sizeof(void *);
+ pid = clone(seccomp_helper, (void *)sp, CLONE_VFORK | CLONE_VM, NULL);
+
+ if (pid < 0)
+ fatal_perror("check_seccomp : clone failed");
+
+ CATCH_EINTR(n = waitpid(pid, &status, __WCLONE));
+ if (n < 0)
+ fatal_perror("check_seccomp : waitpid failed");
+
+ if (WIFEXITED(status) && WEXITSTATUS(status) == 0) {
+ struct uml_pt_regs *regs;
+ unsigned long fp_size;
+ int r;
+
+ /* Fill in the host_fp_size from the mcontext. */
+ regs = calloc(1, sizeof(struct uml_pt_regs));
+ get_stub_state(regs, seccomp_test_stub_data, &fp_size);
+ host_fp_size = fp_size;
+ free(regs);
+
+ /* Repeat with the correct size */
+ regs = calloc(1, sizeof(struct uml_pt_regs) + host_fp_size);
+ r = get_stub_state(regs, seccomp_test_stub_data, NULL);
+
+ /* Store as the default startup registers */
+ exec_fp_regs = malloc(host_fp_size);
+ memcpy(exec_regs, regs->gp, sizeof(exec_regs));
+ memcpy(exec_fp_regs, regs->fp, host_fp_size);
+
+ munmap(seccomp_test_stub_data, sizeof(*seccomp_test_stub_data));
+
+ free(regs);
+
+ if (r) {
+ os_info("failed to fetch registers: %d\n", r);
+ return false;
+ }
+
+ os_info("OK\n");
+ return true;
+ }
+
+ if (WIFEXITED(status) && WEXITSTATUS(status) == 2)
+ os_info("missing\n");
+ else
+ os_info("error\n");
+
+ munmap(seccomp_test_stub_data, sizeof(*seccomp_test_stub_data));
+ return false;
+}
+
+
static void __init check_coredump_limit(void)
{
struct rlimit lim;
@@ -278,6 +420,44 @@ void __init get_host_cpu_features(
}
}
+static int seccomp_config __initdata;
+
+static int __init uml_seccomp_config(char *line, int *add)
+{
+ *add = 0;
+
+ if (strcmp(line, "off") == 0)
+ seccomp_config = 0;
+ else if (strcmp(line, "auto") == 0)
+ seccomp_config = 1;
+ else if (strcmp(line, "on") == 0)
+ seccomp_config = 2;
+ else
+ fatal("Invalid seccomp option '%s', expected on/auto/off\n",
+ line);
+
+ return 0;
+}
+
+__uml_setup("seccomp=", uml_seccomp_config,
+"seccomp=<on/auto/off>\n"
+" Configure whether or not SECCOMP is used. With SECCOMP, userspace\n"
+" processes work collaboratively with the kernel instead of being\n"
+" traced using ptrace. All syscalls from the application are caught and\n"
+" redirected using a signal. This signal handler in turn is permitted to\n"
+" do the selected set of syscalls to communicate with the UML kernel and\n"
+" do the required memory management.\n"
+"\n"
+" This method is overall faster than the ptrace based userspace, primarily\n"
+" because it reduces the number of context switches for (minor) page faults.\n"
+"\n"
+" However, the SECCOMP filter is not (yet) restrictive enough to prevent\n"
+" userspace from reading and writing all physical memory. Userspace\n"
+" processes could also trick the stub into disabling SIGALRM which\n"
+" prevents it from being interrupted for scheduling purposes.\n"
+"\n"
+" This is insecure and should only be used with a trusted userspace\n\n"
+);
void __init os_early_checks(void)
{
@@ -286,13 +466,24 @@ void __init os_early_checks(void)
/* Print out the core dump limits early */
check_coredump_limit();
- check_ptrace();
-
/* Need to check this early because mmapping happens before the
* kernel is running.
*/
check_tmpexec();
+ if (seccomp_config) {
+ if (init_seccomp()) {
+ using_seccomp = 1;
+ return;
+ }
+
+ if (seccomp_config == 2)
+ fatal("SECCOMP userspace requested but not functional!\n");
+ }
+
+ using_seccomp = 0;
+ check_ptrace();
+
pid = start_ptraced_child();
if (init_pid_registers(pid))
fatal("Failed to initialize default registers");
diff --git a/arch/x86/Kbuild b/arch/x86/Kbuild
index cf0ad89f5639..f7fb3d88c57b 100644
--- a/arch/x86/Kbuild
+++ b/arch/x86/Kbuild
@@ -1,4 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
+
+# Branch profiling isn't noinstr-safe. Disable it for arch/x86/*
+subdir-ccflags-$(CONFIG_TRACE_BRANCH_PROFILING) += -DDISABLE_BRANCH_PROFILING
+
obj-$(CONFIG_ARCH_HAS_CC_PLATFORM) += coco/
obj-y += entry/
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ef6cfea9df73..340e5468980e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -26,6 +26,8 @@ config X86_64
depends on 64BIT
# Options that are inherently 64-bit kernel only:
select ARCH_HAS_GIGANTIC_PAGE
+ select ARCH_HAS_PTDUMP
+ select ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128
select ARCH_SUPPORTS_PER_VMA_LOCK
select ARCH_SUPPORTS_HUGE_PFNMAP if TRANSPARENT_HUGEPAGE
@@ -36,6 +38,7 @@ config X86_64
select ARCH_HAS_ELFCORE_COMPAT
select ZONE_DMA32
select EXECMEM if DYNAMIC_FTRACE
+ select ACPI_MRRM if ACPI
config FORCE_DYNAMIC_FTRACE
def_bool y
@@ -76,6 +79,9 @@ config X86
select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION
select ARCH_HAS_CPU_FINALIZE_INIT
select ARCH_HAS_CPU_PASID if IOMMU_SVA
+ select ARCH_HAS_CRC32
+ select ARCH_HAS_CRC64 if X86_64
+ select ARCH_HAS_CRC_T10DIF
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DEBUG_VIRTUAL
select ARCH_HAS_DEBUG_VM_PGTABLE if !X86_PAE
@@ -83,6 +89,7 @@ config X86
select ARCH_HAS_DMA_OPS if GART_IOMMU || XEN
select ARCH_HAS_EARLY_DEBUG if KGDB
select ARCH_HAS_ELF_RANDOMIZE
+ select ARCH_HAS_EXECMEM_ROX if X86_64
select ARCH_HAS_FAST_MULTIPLIER
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_GCOV_PROFILE_ALL
@@ -130,7 +137,7 @@ config X86
select ARCH_SUPPORTS_AUTOFDO_CLANG
select ARCH_SUPPORTS_PROPELLER_CLANG if X86_64
select ARCH_USE_BUILTIN_BSWAP
- select ARCH_USE_CMPXCHG_LOCKREF if X86_CMPXCHG64
+ select ARCH_USE_CMPXCHG_LOCKREF if X86_CX8
select ARCH_USE_MEMTEST
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_USE_QUEUED_SPINLOCKS
@@ -144,8 +151,10 @@ config X86
select ARCH_WANT_LD_ORPHAN_WARN
select ARCH_WANT_OPTIMIZE_DAX_VMEMMAP if X86_64
select ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP if X86_64
+ select ARCH_WANT_HUGETLB_VMEMMAP_PREINIT if X86_64
select ARCH_WANTS_THP_SWAP if X86_64
select ARCH_HAS_PARANOID_L1D_FLUSH
+ select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
select BUILDTIME_TABLE_SORT
select CLKEVT_I8253
select CLOCKSOURCE_WATCHDOG
@@ -172,10 +181,10 @@ config X86
select GENERIC_IRQ_RESERVATION_MODE
select GENERIC_IRQ_SHOW
select GENERIC_PENDING_IRQ if SMP
- select GENERIC_PTDUMP
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
select GENERIC_GETTIMEOFDAY
+ select GENERIC_VDSO_DATA_STORE
select GENERIC_VDSO_TIME_NS
select GENERIC_VDSO_OVERFLOW_PROTECT
select GUP_GET_PXX_LOW_HIGH if X86_PAE
@@ -224,17 +233,19 @@ config X86
select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_DYNAMIC_FTRACE_WITH_ARGS if X86_64
+ select HAVE_FTRACE_REGS_HAVING_PT_REGS if X86_64
select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
select HAVE_SAMPLE_FTRACE_DIRECT if X86_64
select HAVE_SAMPLE_FTRACE_DIRECT_MULTI if X86_64
select HAVE_EBPF_JIT
select HAVE_EFFICIENT_UNALIGNED_ACCESS
- select HAVE_EISA
+ select HAVE_EISA if X86_32
select HAVE_EXIT_THREAD
select HAVE_GUP_FAST
select HAVE_FENTRY if X86_64 || DYNAMIC_FTRACE
+ select HAVE_FTRACE_GRAPH_FUNC if HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FTRACE_MCOUNT_RECORD
- select HAVE_FUNCTION_GRAPH_RETVAL if HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_FUNCTION_GRAPH_FREGS if HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_GRAPH_TRACER if X86_32 || (X86_64 && DYNAMIC_FTRACE)
select HAVE_FUNCTION_TRACER
select HAVE_GCC_PLUGINS
@@ -273,7 +284,7 @@ config X86
select HAVE_PCI
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
- select MMU_GATHER_RCU_TABLE_FREE if PARAVIRT
+ select MMU_GATHER_RCU_TABLE_FREE
select MMU_GATHER_MERGE_VMAS
select HAVE_POSIX_CPU_TIMERS_TASK_WORK
select HAVE_REGS_AND_STACK_ACCESS_API
@@ -281,7 +292,7 @@ config X86
select HAVE_FUNCTION_ARG_ACCESS_API
select HAVE_SETUP_PER_CPU_AREA
select HAVE_SOFTIRQ_ON_OWN_STACK
- select HAVE_STACKPROTECTOR if CC_HAS_SANE_STACKPROTECTOR
+ select HAVE_STACKPROTECTOR
select HAVE_STACK_VALIDATION if HAVE_OBJTOOL
select HAVE_STATIC_CALL
select HAVE_STATIC_CALL_INLINE if HAVE_OBJTOOL
@@ -321,6 +332,7 @@ config X86
select FUNCTION_ALIGNMENT_4B
imply IMA_SECURE_AND_OR_TRUSTED_BOOT if EFI
select HAVE_DYNAMIC_FTRACE_NO_PATCHABLE
+ select ARCH_SUPPORTS_PT_RECLAIM if X86_64
config INSTRUCTION_DECODER
def_bool y
@@ -416,20 +428,10 @@ config DYNAMIC_PHYSICAL_MASK
config PGTABLE_LEVELS
int
- default 5 if X86_5LEVEL
- default 4 if X86_64
+ default 5 if X86_64
default 3 if X86_PAE
default 2
-config CC_HAS_SANE_STACKPROTECTOR
- bool
- default $(success,$(srctree)/scripts/gcc-x86_64-has-stack-protector.sh $(CC) $(CLANG_FLAGS)) if 64BIT
- default $(success,$(srctree)/scripts/gcc-x86_32-has-stack-protector.sh $(CC) $(CLANG_FLAGS))
- help
- We have to make sure stack protector is unconditionally disabled if
- the compiler produces broken code or if it does not let us control
- the segment on 32-bit kernels.
-
menu "Processor type and features"
config SMP
@@ -461,20 +463,28 @@ config SMP
If you don't know what to do here, say N.
config X86_X2APIC
- bool "Support x2apic"
+ bool "x2APIC interrupt controller architecture support"
depends on X86_LOCAL_APIC && X86_64 && (IRQ_REMAP || HYPERVISOR_GUEST)
+ default y
help
- This enables x2apic support on CPUs that have this feature.
+ x2APIC is an interrupt controller architecture, a component of which
+ (the local APIC) is present in the CPU. It allows faster access to
+ the local APIC and supports a larger number of CPUs in the system
+ than the predecessors.
- This allows 32-bit apic IDs (so it can support very large systems),
- and accesses the local apic via MSRs not via mmio.
+ x2APIC was introduced in Intel CPUs around 2008 and in AMD EPYC CPUs
+ in 2019, but it can be disabled by the BIOS. It is also frequently
+ emulated in virtual machines, even when the host CPU does not support
+ it. Support in the CPU can be checked by executing
+ grep x2apic /proc/cpuinfo
- Some Intel systems circa 2022 and later are locked into x2APIC mode
- and can not fall back to the legacy APIC modes if SGX or TDX are
- enabled in the BIOS. They will boot with very reduced functionality
- without enabling this option.
+ If this configuration option is disabled, the kernel will boot with
+ very reduced functionality and performance on some platforms that
+ have x2APIC enabled. On the other hand, on hardware that does not
+ support x2APIC, a kernel with this option enabled will just fallback
+ to older APIC implementations.
- If you don't know what to do here, say N.
+ If in doubt, say Y.
config X86_POSTED_MSI
bool "Enable MSI and MSI-x delivery by posted interrupts"
@@ -498,8 +508,10 @@ config X86_MPPARSE
config X86_CPU_RESCTRL
bool "x86 CPU resource control support"
depends on X86 && (CPU_SUP_INTEL || CPU_SUP_AMD)
- select KERNFS
- select PROC_CPU_RESCTRL if PROC_FS
+ depends on MISC_FILESYSTEMS
+ select ARCH_HAS_CPU_RESCTRL
+ select RESCTRL_FS
+ select RESCTRL_FS_PSEUDO_LOCK
help
Enable x86 CPU resource control support.
@@ -525,12 +537,6 @@ config X86_FRED
ring transitions and exception/interrupt handling if the
system supports it.
-config X86_BIGSMP
- bool "Support for big SMP systems with more than 8 CPUs"
- depends on SMP && X86_32
- help
- This option is needed for the systems that have more than 8 CPUs.
-
config X86_EXTENDED_PLATFORM
bool "Support for extended (non-PC) x86 platforms"
default y
@@ -544,17 +550,17 @@ config X86_EXTENDED_PLATFORM
CONFIG_64BIT.
32-bit platforms (CONFIG_64BIT=n):
- Goldfish (Android emulator)
- AMD Elan
+ Goldfish (mostly Android emulator)
+ Intel CE media processor (CE4100) SoC
+ Intel Quark
RDC R-321x SoC
- SGI 320/540 (Visual Workstation)
- STA2X11-based (e.g. Northville)
- Moorestown MID devices
64-bit platforms (CONFIG_64BIT=y):
Numascale NumaChip
ScaleMP vSMP
SGI Ultraviolet
+ Merrifield/Moorefield MID devices
+ Goldfish (mostly Android emulator)
If you have one of these systems, or if you want to build a
generic distribution kernel, say Y here - otherwise say N.
@@ -599,8 +605,31 @@ config X86_UV
This option is needed in order to support SGI Ultraviolet systems.
If you don't have one of these, you should say N here.
-# Following is an alphabetically sorted list of 32 bit extended platforms
-# Please maintain the alphabetic order if and when there are additions
+config X86_INTEL_MID
+ bool "Intel Z34xx/Z35xx MID platform support"
+ depends on X86_EXTENDED_PLATFORM
+ depends on X86_PLATFORM_DEVICES
+ depends on PCI
+ depends on X86_64 || (EXPERT && PCI_GOANY)
+ depends on X86_IO_APIC
+ select I2C
+ select DW_APB_TIMER
+ select INTEL_SCU_PCI
+ help
+ Select to build a kernel capable of supporting 64-bit Intel MID
+ (Mobile Internet Device) platform systems which do not have
+ the PCI legacy interfaces.
+
+ The only supported devices are the 22nm Merrified (Z34xx)
+ and Moorefield (Z35xx) SoC used in the Intel Edison board and
+ a small number of Android devices such as the Asus Zenfone 2,
+ Asus FonePad 8 and Dell Venue 7.
+
+ If you are building for a PC class system or non-MID tablet
+ SoCs like Bay Trail (Z36xx/Z37xx), say N here.
+
+ Intel MID platforms are based on an Intel processor and chipset which
+ consume less power than most of the x86 derivatives.
config X86_GOLDFISH
bool "Goldfish (Virtual Platform)"
@@ -610,6 +639,9 @@ config X86_GOLDFISH
for Android development. Unless you are building for the Android
Goldfish emulator say N here.
+# Following is an alphabetically sorted list of 32 bit extended platforms
+# Please maintain the alphabetic order if and when there are additions
+
config X86_INTEL_CE
bool "CE4100 TV platform"
depends on PCI
@@ -625,24 +657,6 @@ config X86_INTEL_CE
This option compiles in support for the CE4100 SOC for settop
boxes and media devices.
-config X86_INTEL_MID
- bool "Intel MID platform support"
- depends on X86_EXTENDED_PLATFORM
- depends on X86_PLATFORM_DEVICES
- depends on PCI
- depends on X86_64 || (PCI_GOANY && X86_32)
- depends on X86_IO_APIC
- select I2C
- select DW_APB_TIMER
- select INTEL_SCU_PCI
- help
- Select to build a kernel capable of supporting Intel MID (Mobile
- Internet Device) platform systems which do not have the PCI legacy
- interfaces. If you are building for a PC class system say N here.
-
- Intel MID platforms are based on an Intel processor and chipset which
- consume less power than most of the x86 derivatives.
-
config X86_INTEL_QUARK
bool "Intel Quark platform support"
depends on X86_32
@@ -660,6 +674,17 @@ config X86_INTEL_QUARK
Say Y here if you have a Quark based system such as the Arduino
compatible Intel Galileo.
+config X86_RDC321X
+ bool "RDC R-321x SoC"
+ depends on X86_32
+ depends on X86_EXTENDED_PLATFORM
+ select M486
+ select X86_REBOOTFIXUPS
+ help
+ This option is needed for RDC R-321x system-on-chip, also known
+ as R-8610-(G).
+ If you don't have one of these chips, you should say N here.
+
config X86_INTEL_LPSS
bool "Intel Low Power Subsystem Support"
depends on X86 && ACPI && PCI
@@ -713,29 +738,6 @@ config IOSF_MBI_DEBUG
If you don't require the option or are in doubt, say N.
-config X86_RDC321X
- bool "RDC R-321x SoC"
- depends on X86_32
- depends on X86_EXTENDED_PLATFORM
- select M486
- select X86_REBOOTFIXUPS
- help
- This option is needed for RDC R-321x system-on-chip, also known
- as R-8610-(G).
- If you don't have one of these chips, you should say N here.
-
-config X86_32_NON_STANDARD
- bool "Support non-standard 32-bit SMP architectures"
- depends on X86_32 && SMP
- depends on X86_EXTENDED_PLATFORM
- help
- This option compiles in the bigsmp and STA2X11 default
- subarchitectures. It is intended for a generic binary
- kernel. If you select them all, kernel will probe it one by
- one and will fallback to default.
-
-# Alphabetically sorted list of Non standard 32 bit platforms
-
config X86_SUPPORTS_MEMORY_FAILURE
def_bool y
# MCE code calls memory_failure():
@@ -745,19 +747,6 @@ config X86_SUPPORTS_MEMORY_FAILURE
depends on X86_64 || !SPARSEMEM
select ARCH_SUPPORTS_MEMORY_FAILURE
-config STA2X11
- bool "STA2X11 Companion Chip Support"
- depends on X86_32_NON_STANDARD && PCI
- select SWIOTLB
- select MFD_STA2X11
- select GPIOLIB
- help
- This adds support for boards based on the STA2X11 IO-Hub,
- a.k.a. "ConneXt". The chip is used in place of the standard
- PC chipset, so all "standard" peripherals are missing. If this
- option is selected the kernel will still be able to boot on
- standard PC machines.
-
config X86_32_IRIS
tristate "Eurobraille/Iris poweroff module"
depends on X86_32
@@ -806,6 +795,7 @@ config PARAVIRT
config PARAVIRT_XXL
bool
+ depends on X86_64
config PARAVIRT_DEBUG
bool "paravirt-ops debugging"
@@ -897,6 +887,7 @@ config INTEL_TDX_GUEST
depends on X86_64 && CPU_SUP_INTEL
depends on X86_X2APIC
depends on EFI_STUB
+ depends on PARAVIRT
select ARCH_HAS_CC_PLATFORM
select X86_MEM_ENCRYPT
select X86_MCE
@@ -1007,8 +998,7 @@ config NR_CPUS_RANGE_BEGIN
config NR_CPUS_RANGE_END
int
depends on X86_32
- default 64 if SMP && X86_BIGSMP
- default 8 if SMP && !X86_BIGSMP
+ default 8 if SMP
default 1 if !SMP
config NR_CPUS_RANGE_END
@@ -1021,7 +1011,6 @@ config NR_CPUS_RANGE_END
config NR_CPUS_DEFAULT
int
depends on X86_32
- default 32 if X86_BIGSMP
default 8 if SMP
default 1 if !SMP
@@ -1097,7 +1086,7 @@ config UP_LATE_INIT
config X86_UP_APIC
bool "Local APIC support on uniprocessors" if !PCI_MSI
default PCI_MSI
- depends on X86_32 && !SMP && !X86_32_NON_STANDARD
+ depends on X86_32 && !SMP
help
A local APIC (Advanced Programmable Interrupt Controller) is an
integrated interrupt controller in the CPU. If you have a single-CPU
@@ -1122,7 +1111,7 @@ config X86_UP_IOAPIC
config X86_LOCAL_APIC
def_bool y
- depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC || PCI_MSI
+ depends on X86_64 || SMP || X86_UP_APIC || PCI_MSI
select IRQ_DOMAIN_HIERARCHY
config ACPI_MADT_WAKEUP
@@ -1188,7 +1177,7 @@ config X86_MCE_INTEL
config X86_MCE_AMD
def_bool y
prompt "AMD MCE features"
- depends on X86_MCE && X86_LOCAL_APIC && AMD_NB
+ depends on X86_MCE && X86_LOCAL_APIC
help
Additional support for AMD specific MCE features such as
the DRAM Error Threshold.
@@ -1336,6 +1325,7 @@ config X86_REBOOTFIXUPS
config MICROCODE
def_bool y
depends on CPU_SUP_AMD || CPU_SUP_INTEL
+ select CRYPTO_LIB_SHA256 if CPU_SUP_AMD
config MICROCODE_INITRD32
def_bool y
@@ -1390,15 +1380,11 @@ config X86_CPUID
with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to
/dev/cpu/31/cpuid.
-choice
- prompt "High Memory Support"
- default HIGHMEM4G
+config HIGHMEM4G
+ bool "High Memory Support"
depends on X86_32
-
-config NOHIGHMEM
- bool "off"
help
- Linux can use up to 64 Gigabytes of physical memory on x86 systems.
+ Linux can use up to 4 Gigabytes of physical memory on x86 systems.
However, the address space of 32-bit x86 processors is only 4
Gigabytes large. That means that, if you have a large amount of
physical memory, not all of it can be "permanently mapped" by the
@@ -1414,38 +1400,9 @@ config NOHIGHMEM
possible.
If the machine has between 1 and 4 Gigabytes physical RAM, then
- answer "4GB" here.
-
- If more than 4 Gigabytes is used then answer "64GB" here. This
- selection turns Intel PAE (Physical Address Extension) mode on.
- PAE implements 3-level paging on IA32 processors. PAE is fully
- supported by Linux, PAE mode is implemented on all recent Intel
- processors (Pentium Pro and better). NOTE: If you say "64GB" here,
- then the kernel will not boot on CPUs that don't support PAE!
-
- The actual amount of total physical memory will either be
- auto detected or can be forced by using a kernel command line option
- such as "mem=256M". (Try "man bootparam" or see the documentation of
- your boot loader (lilo or loadlin) about how to pass options to the
- kernel at boot time.)
-
- If unsure, say "off".
-
-config HIGHMEM4G
- bool "4GB"
- help
- Select this if you have a 32-bit processor and between 1 and 4
- gigabytes of physical RAM.
+ answer "Y" here.
-config HIGHMEM64G
- bool "64GB"
- depends on X86_HAVE_PAE
- select X86_PAE
- help
- Select this if you have a 32-bit processor and more than 4
- gigabytes of physical RAM.
-
-endchoice
+ If unsure, say N.
choice
prompt "Memory split" if EXPERT
@@ -1491,41 +1448,18 @@ config PAGE_OFFSET
depends on X86_32
config HIGHMEM
- def_bool y
- depends on X86_32 && (HIGHMEM64G || HIGHMEM4G)
+ def_bool HIGHMEM4G
config X86_PAE
bool "PAE (Physical Address Extension) Support"
depends on X86_32 && X86_HAVE_PAE
select PHYS_ADDR_T_64BIT
- select SWIOTLB
help
PAE is required for NX support, and furthermore enables
larger swapspace support for non-overcommit purposes. It
has the cost of more pagetable lookup overhead, and also
consumes more pagetable space per process.
-config X86_5LEVEL
- bool "Enable 5-level page tables support"
- default y
- select DYNAMIC_MEMORY_LAYOUT
- select SPARSEMEM_VMEMMAP
- depends on X86_64
- help
- 5-level paging enables access to larger address space:
- up to 128 PiB of virtual address space and 4 PiB of
- physical address space.
-
- It will be supported by future Intel CPUs.
-
- A kernel with the option enabled can be booted on machines that
- support 4- or 5-level paging.
-
- See Documentation/arch/x86/x86_64/5level-paging.rst for more
- information.
-
- Say N if unsure.
-
config X86_DIRECT_GBPAGES
def_bool y
depends on X86_64
@@ -1558,6 +1492,7 @@ config AMD_MEM_ENCRYPT
select ARCH_HAS_CC_PLATFORM
select X86_MEM_ENCRYPT
select UNACCEPTED_MEMORY
+ select CRYPTO_LIB_AESGCM
help
Say yes to enable support for the encryption of system memory.
This requires an AMD processor that supports Secure Memory
@@ -1567,8 +1502,7 @@ config AMD_MEM_ENCRYPT
config NUMA
bool "NUMA Memory Allocation and Scheduler Support"
depends on SMP
- depends on X86_64 || (X86_32 && HIGHMEM64G && X86_BIGSMP)
- default y if X86_BIGSMP
+ depends on X86_64
select USE_PERCPU_NUMA_NODE_ID
select OF_NUMA if OF
help
@@ -1581,9 +1515,6 @@ config NUMA
For 64-bit this is recommended if the system is Intel Core i7
(or later), AMD Opteron, or EM64T NUMA.
- For 32-bit this is only needed if you boot a 32-bit
- kernel on a 64-bit NUMA platform.
-
Otherwise, you should say N.
config AMD_NUMA
@@ -1622,9 +1553,9 @@ config ARCH_FLATMEM_ENABLE
config ARCH_SPARSEMEM_ENABLE
def_bool y
- depends on X86_64 || NUMA || X86_32 || X86_32_NON_STANDARD
select SPARSEMEM_STATIC if X86_32
select SPARSEMEM_VMEMMAP_ENABLE if X86_64
+ select SPARSEMEM_VMEMMAP if X86_64
config ARCH_SPARSEMEM_DEFAULT
def_bool X86_64 || (NUMA && X86_32)
@@ -1668,15 +1599,6 @@ config X86_PMEM_LEGACY
Say Y if unsure.
-config HIGHPTE
- bool "Allocate 3rd-level pagetables from highmem"
- depends on HIGHMEM
- help
- The VM uses one page table entry for each page of physical memory.
- For systems with a lot of RAM, this can be wasteful of precious
- low memory. Setting this option will put user-space page table
- entries in high memory.
-
config X86_CHECK_BIOS_CORRUPTION
bool "Check for low memory corruption"
help
@@ -1936,8 +1858,7 @@ endchoice
config X86_SGX
bool "Software Guard eXtensions (SGX)"
depends on X86_64 && CPU_SUP_INTEL && X86_X2APIC
- depends on CRYPTO=y
- depends on CRYPTO_SHA256=y
+ select CRYPTO_LIB_SHA256
select MMU_NOTIFIER
select NUMA_KEEP_MEMINFO if NUMA
select XARRAY_MULTI
@@ -2084,6 +2005,9 @@ config ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG
config ARCH_SUPPORTS_KEXEC_JUMP
def_bool y
+config ARCH_SUPPORTS_KEXEC_HANDOVER
+ def_bool X86_64
+
config ARCH_SUPPORTS_CRASH_DUMP
def_bool X86_64 || (X86_32 && HIGHMEM)
@@ -2193,6 +2117,7 @@ config RANDOMIZE_BASE
config X86_NEED_RELOCS
def_bool y
depends on RANDOMIZE_BASE || (X86_32 && RELOCATABLE)
+ select ARCH_VMLINUX_NEEDS_RELOCS
config PHYSICAL_ALIGN
hex "Alignment value to which kernel should be aligned"
@@ -2221,17 +2146,10 @@ config PHYSICAL_ALIGN
Don't change this unless you know what you are doing.
-config DYNAMIC_MEMORY_LAYOUT
- bool
- help
- This option makes base addresses of vmalloc and vmemmap as well as
- __PAGE_OFFSET movable during boot.
-
config RANDOMIZE_MEMORY
bool "Randomize the kernel memory sections"
depends on X86_64
depends on RANDOMIZE_BASE
- select DYNAMIC_MEMORY_LAYOUT
default RANDOMIZE_BASE
help
Randomizes the base virtual address of kernel memory sections
@@ -2278,7 +2196,7 @@ config HOTPLUG_CPU
config COMPAT_VDSO
def_bool n
- prompt "Disable the 32-bit vDSO (needed for glibc 2.3.3)"
+ prompt "Workaround for glibc 2.3.2 / 2.3.3 (released in year 2003/2004)"
depends on COMPAT_32
help
Certain buggy versions of glibc will crash if they are
@@ -2422,6 +2340,7 @@ config STRICT_SIGALTSTACK_SIZE
config CFI_AUTO_DEFAULT
bool "Attempt to use FineIBT by default at boot time"
depends on FINEIBT
+ depends on !RUST || RUSTC_VERSION >= 108800
default y
help
Attempt to use FineIBT by default at boot time. If enabled,
@@ -2444,18 +2363,20 @@ config CC_HAS_NAMED_AS
def_bool $(success,echo 'int __seg_fs fs; int __seg_gs gs;' | $(CC) -x c - -S -o /dev/null)
depends on CC_IS_GCC
+#
+# -fsanitize=kernel-address (KASAN) and -fsanitize=thread (KCSAN)
+# are incompatible with named address spaces with GCC < 13.3
+# (see GCC PR sanitizer/111736 and also PR sanitizer/115172).
+#
+
config CC_HAS_NAMED_AS_FIXED_SANITIZERS
- def_bool CC_IS_GCC && GCC_VERSION >= 130300
+ def_bool y
+ depends on !(KASAN || KCSAN) || GCC_VERSION >= 130300
+ depends on !(UBSAN_BOOL && KASAN) || GCC_VERSION >= 140200
config USE_X86_SEG_SUPPORT
- def_bool y
- depends on CC_HAS_NAMED_AS
- #
- # -fsanitize=kernel-address (KASAN) and -fsanitize=thread
- # (KCSAN) are incompatible with named address spaces with
- # GCC < 13.3 - see GCC PR sanitizer/111736.
- #
- depends on !(KASAN || KCSAN) || CC_HAS_NAMED_AS_FIXED_SANITIZERS
+ def_bool CC_HAS_NAMED_AS
+ depends on CC_HAS_NAMED_AS_FIXED_SANITIZERS
config CC_HAS_SLS
def_bool $(cc-option,-mharden-sls=all)
@@ -2466,6 +2387,10 @@ config CC_HAS_RETURN_THUNK
config CC_HAS_ENTRY_PADDING
def_bool $(cc-option,-fpatchable-function-entry=16,16)
+config CC_HAS_KCFI_ARITY
+ def_bool $(cc-option,-fsanitize=kcfi -fsanitize-kcfi-arity)
+ depends on CC_IS_CLANG && !RUST
+
config FUNCTION_PADDING_CFI
int
default 59 if FUNCTION_ALIGNMENT_64B
@@ -2491,6 +2416,10 @@ config FINEIBT
depends on X86_KERNEL_IBT && CFI_CLANG && MITIGATION_RETPOLINE
select CALL_PADDING
+config FINEIBT_BHI
+ def_bool y
+ depends on FINEIBT && CC_HAS_KCFI_ARITY
+
config HAVE_CALL_THUNKS
def_bool y
depends on CC_HAS_ENTRY_PADDING && MITIGATION_RETHUNK && OBJTOOL
@@ -2593,7 +2522,8 @@ config MITIGATION_IBPB_ENTRY
depends on CPU_SUP_AMD && X86_64
default y
help
- Compile the kernel with support for the retbleed=ibpb mitigation.
+ Compile the kernel with support for the retbleed=ibpb and
+ spec_rstack_overflow={ibpb,ibpb-vmexit} mitigations.
config MITIGATION_IBRS_ENTRY
bool "Enable IBRS on kernel entry"
@@ -2753,6 +2683,18 @@ config MITIGATION_SSB
of speculative execution in a similar way to the Meltdown and Spectre
security vulnerabilities.
+config MITIGATION_ITS
+ bool "Enable Indirect Target Selection mitigation"
+ depends on CPU_SUP_INTEL && X86_64
+ depends on MITIGATION_RETPOLINE && MITIGATION_RETHUNK
+ select EXECMEM
+ default y
+ help
+ Enable Indirect Target Selection (ITS) mitigation. ITS is a bug in
+ BPU on some Intel CPUs that may allow Spectre V2 style attacks. If
+ disabled, mitigation cannot be enabled via cmdline.
+ See <file:Documentation/admin-guide/hw-vuln/indirect-target-selection.rst>
+
endif
config ARCH_HAS_ADD_PAGES
@@ -2956,6 +2898,19 @@ config PCI_MMCONFIG
default y
depends on PCI && (ACPI || JAILHOUSE_GUEST)
depends on X86_64 || (PCI_GOANY || PCI_GOMMCONFIG)
+ help
+ Add support for accessing the PCI configuration space as a memory
+ mapped area. It is the recommended method if the system supports
+ this (it must have PCI Express and ACPI for it to be available).
+
+ In the unlikely case that enabling this configuration option causes
+ problems, the mechanism can be switched off with the 'pci=nommconf'
+ command line parameter.
+
+ Say N only if you are sure that your platform does not support this
+ access method or you have problems caused by it.
+
+ Say Y otherwise.
config PCI_OLPC
def_bool y
@@ -2970,13 +2925,21 @@ config MMCONF_FAM10H
depends on X86_64 && PCI_MMCONFIG && ACPI
config PCI_CNB20LE_QUIRK
- bool "Read CNB20LE Host Bridge Windows" if EXPERT
- depends on PCI
+ bool "Read PCI host bridge windows from the CNB20LE chipset" if EXPERT
+ depends on X86_32 && PCI
help
Read the PCI windows out of the CNB20LE host bridge. This allows
PCI hotplug to work on systems with the CNB20LE chipset which do
not have ACPI.
+ The ServerWorks (later Broadcom) CNB20LE was a chipset designed
+ most probably only for Pentium III.
+
+ To find out if you have such a chipset, search for a PCI device with
+ 1166:0009 PCI IDs, for example by executing
+ lspci -nn | grep '1166:0009'
+ The code is inactive if there is none.
+
There's no public spec for this chipset, and this functionality
is known to be incomplete.
@@ -3128,6 +3091,10 @@ endif # X86_32
config AMD_NB
def_bool y
+ depends on AMD_NODE
+
+config AMD_NODE
+ def_bool y
depends on CPU_SUP_AMD && PCI
endmenu
@@ -3190,4 +3157,6 @@ config HAVE_ATOMIC_IOMAP
source "arch/x86/kvm/Kconfig"
+source "arch/x86/Kconfig.cpufeatures"
+
source "arch/x86/Kconfig.assembler"
diff --git a/arch/x86/Kconfig.assembler b/arch/x86/Kconfig.assembler
index 6d20a6ce0507..c827f694fb72 100644
--- a/arch/x86/Kconfig.assembler
+++ b/arch/x86/Kconfig.assembler
@@ -6,20 +6,6 @@ config AS_AVX512
help
Supported by binutils >= 2.25 and LLVM integrated assembler
-config AS_SHA1_NI
- def_bool $(as-instr,sha1msg1 %xmm0$(comma)%xmm1)
- help
- Supported by binutils >= 2.24 and LLVM integrated assembler
-
-config AS_SHA256_NI
- def_bool $(as-instr,sha256msg1 %xmm0$(comma)%xmm1)
- help
- Supported by binutils >= 2.24 and LLVM integrated assembler
-config AS_TPAUSE
- def_bool $(as-instr,tpause %ecx)
- help
- Supported by binutils >= 2.31.1 and LLVM integrated assembler >= V7
-
config AS_GFNI
def_bool $(as-instr,vgf2p8mulb %xmm0$(comma)%xmm1$(comma)%xmm2)
help
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 2a7279d80460..f928cf6e3252 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -1,9 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
# Put here option for CPU selection and depending optimization
choice
- prompt "Processor family"
- default M686 if X86_32
- default GENERIC_CPU if X86_64
+ prompt "x86-32 Processor family"
+ depends on X86_32
+ default M686
help
This is the processor type of your CPU. This information is
used for optimizing purposes. In order to compile a kernel
@@ -31,7 +31,6 @@ choice
- "Pentium-4" for the Intel Pentium 4 or P4-based Celeron.
- "K6" for the AMD K6, K6-II and K6-III (aka K6-3D).
- "Athlon" for the AMD K7 family (Athlon/Duron/Thunderbird).
- - "Opteron/Athlon64/Hammer/K8" for all K8 and newer AMD CPUs.
- "Crusoe" for the Transmeta Crusoe series.
- "Efficeon" for the Transmeta Efficeon series.
- "Winchip-C6" for original IDT Winchip.
@@ -42,13 +41,10 @@ choice
- "CyrixIII/VIA C3" for VIA Cyrix III or VIA C3.
- "VIA C3-2" for VIA C3-2 "Nehemiah" (model 9 and above).
- "VIA C7" for VIA C7.
- - "Intel P4" for the Pentium 4/Netburst microarchitecture.
- - "Core 2/newer Xeon" for all core2 and newer Intel CPUs.
- "Intel Atom" for the Atom-microarchitecture CPUs.
- - "Generic-x86-64" for a kernel which runs on any x86-64 CPU.
See each option's help text for additional details. If you don't know
- what to do, choose "486".
+ what to do, choose "Pentium-Pro".
config M486SX
bool "486SX"
@@ -114,11 +110,11 @@ config MPENTIUMIII
extensions.
config MPENTIUMM
- bool "Pentium M"
+ bool "Pentium M/Pentium Dual Core/Core Solo/Core Duo"
depends on X86_32
help
Select this for Intel Pentium M (not Pentium-4 M)
- notebook chips.
+ "Merom" Core Solo/Duo notebook chips
config MPENTIUM4
bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon"
@@ -139,22 +135,10 @@ config MPENTIUM4
-Mobile Pentium 4
-Mobile Pentium 4 M
-Extreme Edition (Gallatin)
- -Prescott
- -Prescott 2M
- -Cedar Mill
- -Presler
- -Smithfiled
Xeons (Intel Xeon, Xeon MP, Xeon LV, Xeon MV) corename:
-Foster
-Prestonia
-Gallatin
- -Nocona
- -Irwindale
- -Cranford
- -Potomac
- -Paxville
- -Dempsey
-
config MK6
bool "K6/K6-II/K6-III"
@@ -172,13 +156,6 @@ config MK7
some extended instructions, and passes appropriate optimization
flags to GCC.
-config MK8
- bool "Opteron/Athlon64/Hammer/K8"
- help
- Select this for an AMD Opteron or Athlon64 Hammer-family processor.
- Enables use of some extended instructions, and passes appropriate
- optimization flags to GCC.
-
config MCRUSOE
bool "Crusoe"
depends on X86_32
@@ -258,43 +235,39 @@ config MVIAC7
Select this for a VIA C7. Selecting this uses the correct cache
shift and tells gcc to treat the CPU as a 686.
-config MPSC
- bool "Intel P4 / older Netburst based Xeon"
- depends on X86_64
- help
- Optimize for Intel Pentium 4, Pentium D and older Nocona/Dempsey
- Xeon CPUs with Intel 64bit which is compatible with x86-64.
- Note that the latest Xeons (Xeon 51xx and 53xx) are not based on the
- Netburst core and shouldn't use this option. You can distinguish them
- using the cpu family field
- in /proc/cpuinfo. Family 15 is an older Xeon, Family 6 a newer one.
-
-config MCORE2
- bool "Core 2/newer Xeon"
- help
-
- Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and
- 53xx) CPUs. You can distinguish newer from older Xeons by the CPU
- family in /proc/cpuinfo. Newer ones have 6 and older ones 15
- (not a typo)
-
config MATOM
bool "Intel Atom"
help
-
Select this for the Intel Atom platform. Intel Atom CPUs have an
in-order pipelining architecture and thus can benefit from
accordingly optimized code. Use a recent GCC with specific Atom
support in order to fully benefit from selecting this option.
-config GENERIC_CPU
- bool "Generic-x86-64"
+endchoice
+
+config CC_HAS_MARCH_NATIVE
+ # This flag might not be available in cross-compilers:
+ def_bool $(cc-option, -march=native)
+ # LLVM 18 has an easily triggered internal compiler error in core
+ # networking code with '-march=native' on certain systems:
+ # https://github.com/llvm/llvm-project/issues/72026
+ # LLVM 19 introduces an optimization that resolves some high stack
+ # usage warnings that only appear wth '-march=native'.
+ depends on CC_IS_GCC || CLANG_VERSION >= 190100
+
+config X86_NATIVE_CPU
+ bool "Build and optimize for local/native CPU"
depends on X86_64
+ depends on CC_HAS_MARCH_NATIVE
help
- Generic x86-64 CPU.
- Run equally well on all x86-64 CPUs.
+ Optimize for the current CPU used to compile the kernel.
+ Use this option if you intend to build the kernel for your
+ local machine.
-endchoice
+ Note that such a kernel might not work optimally on a
+ different x86 machine.
+
+ If unsure, say N.
config X86_GENERIC
bool "Generic x86 support"
@@ -317,8 +290,8 @@ config X86_INTERNODE_CACHE_SHIFT
config X86_L1_CACHE_SHIFT
int
- default "7" if MPENTIUM4 || MPSC
- default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MATOM || MVIAC7 || X86_GENERIC || GENERIC_CPU
+ default "7" if MPENTIUM4
+ default "6" if MK7 || MPENTIUMM || MATOM || MVIAC7 || X86_GENERIC || X86_64
default "4" if MELAN || M486SX || M486 || MGEODEGX1
default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX
@@ -336,51 +309,35 @@ config X86_ALIGNMENT_16
config X86_INTEL_USERCOPY
def_bool y
- depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON || MCORE2
+ depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK7 || MEFFICEON
config X86_USE_PPRO_CHECKSUM
def_bool y
- depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MVIAC7 || MEFFICEON || MGEODE_LX || MCORE2 || MATOM
-
-#
-# P6_NOPs are a relatively minor optimization that require a family >=
-# 6 processor, except that it is broken on certain VIA chips.
-# Furthermore, AMD chips prefer a totally different sequence of NOPs
-# (which work on all CPUs). In addition, it looks like Virtual PC
-# does not understand them.
-#
-# As a result, disallow these if we're not compiling for X86_64 (these
-# NOPs do work on all x86-64 capable chips); the list of processors in
-# the right-hand clause are the cores that benefit from this optimization.
-#
-config X86_P6_NOP
- def_bool y
- depends on X86_64
- depends on (MCORE2 || MPENTIUM4 || MPSC)
+ depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MGEODE_LX || MATOM
config X86_TSC
def_bool y
- depends on (MWINCHIP3D || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2 || MATOM) || X86_64
+ depends on (MWINCHIP3D || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MATOM) || X86_64
config X86_HAVE_PAE
def_bool y
- depends on MCRUSOE || MEFFICEON || MCYRIXIII || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC7 || MCORE2 || MATOM || X86_64
+ depends on MCRUSOE || MEFFICEON || MCYRIXIII || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC7 || MATOM || X86_64
-config X86_CMPXCHG64
+config X86_CX8
def_bool y
- depends on X86_HAVE_PAE || M586TSC || M586MMX || MK6 || MK7
+ depends on X86_HAVE_PAE || M586TSC || M586MMX || MK6 || MK7 || MGEODEGX1 || MGEODE_LX
# this should be set for all -march=.. options where the compiler
# generates cmov.
config X86_CMOV
def_bool y
- depends on (MK8 || MK7 || MCORE2 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64 || MATOM || MGEODE_LX)
+ depends on (MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || MATOM || MGEODE_LX || X86_64)
config X86_MINIMUM_CPU_FAMILY
int
default "64" if X86_64
- default "6" if X86_32 && (MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MATOM || MCORE2 || MK7 || MK8)
- default "5" if X86_32 && X86_CMPXCHG64
+ default "6" if X86_32 && (MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MATOM || MK7)
+ default "5" if X86_32 && X86_CX8
default "4"
config X86_DEBUGCTLMSR
@@ -401,6 +358,10 @@ menuconfig PROCESSOR_SELECT
This lets you choose what x86 vendor support code your kernel
will include.
+config BROADCAST_TLB_FLUSH
+ def_bool y
+ depends on CPU_SUP_AMD && 64BIT
+
config CPU_SUP_INTEL
default y
bool "Support Intel processors" if PROCESSOR_SELECT
diff --git a/arch/x86/Kconfig.cpufeatures b/arch/x86/Kconfig.cpufeatures
new file mode 100644
index 000000000000..250c10627ab3
--- /dev/null
+++ b/arch/x86/Kconfig.cpufeatures
@@ -0,0 +1,197 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# x86 feature bits (see arch/x86/include/asm/cpufeatures.h) that are
+# either REQUIRED to be enabled, or DISABLED (always ignored) for this
+# particular compile-time configuration. The tests for these features
+# are turned into compile-time constants via the generated
+# <asm/cpufeaturemasks.h>.
+#
+# The naming of these variables *must* match asm/cpufeatures.h, e.g.,
+# X86_FEATURE_ALWAYS <==> X86_REQUIRED_FEATURE_ALWAYS
+# X86_FEATURE_FRED <==> X86_DISABLED_FEATURE_FRED
+#
+# And these REQUIRED and DISABLED config options are manipulated in an
+# AWK script as the following example:
+#
+# +----------------------+
+# | X86_FRED = y ? |
+# +----------------------+
+# / \
+# Y / \ N
+# +-------------------------------------+ +-------------------------------+
+# | X86_DISABLED_FEATURE_FRED undefined | | X86_DISABLED_FEATURE_FRED = y |
+# +-------------------------------------+ +-------------------------------+
+# |
+# |
+# +-------------------------------------------+ |
+# | X86_FEATURE_FRED: feature word 12, bit 17 | ---->|
+# +-------------------------------------------+ |
+# |
+# |
+# +-------------------------------+
+# | set bit 17 of DISABLED_MASK12 |
+# +-------------------------------+
+#
+
+config X86_REQUIRED_FEATURE_ALWAYS
+ def_bool y
+
+config X86_REQUIRED_FEATURE_NOPL
+ def_bool y
+ depends on X86_64 || X86_P6_NOP
+
+config X86_REQUIRED_FEATURE_CX8
+ def_bool y
+ depends on X86_CX8
+
+# this should be set for all -march=.. options where the compiler
+# generates cmov.
+config X86_REQUIRED_FEATURE_CMOV
+ def_bool y
+ depends on X86_CMOV
+
+# this should be set for all -march= options where the compiler
+# generates movbe.
+config X86_REQUIRED_FEATURE_MOVBE
+ def_bool y
+ depends on MATOM
+
+config X86_REQUIRED_FEATURE_CPUID
+ def_bool y
+ depends on X86_64
+
+config X86_REQUIRED_FEATURE_UP
+ def_bool y
+ depends on !SMP
+
+config X86_REQUIRED_FEATURE_FPU
+ def_bool y
+ depends on !MATH_EMULATION
+
+config X86_REQUIRED_FEATURE_PAE
+ def_bool y
+ depends on X86_64 || X86_PAE
+
+config X86_REQUIRED_FEATURE_PSE
+ def_bool y
+ depends on X86_64 && !PARAVIRT_XXL
+
+config X86_REQUIRED_FEATURE_PGE
+ def_bool y
+ depends on X86_64 && !PARAVIRT_XXL
+
+config X86_REQUIRED_FEATURE_MSR
+ def_bool y
+ depends on X86_64
+
+config X86_REQUIRED_FEATURE_FXSR
+ def_bool y
+ depends on X86_64
+
+config X86_REQUIRED_FEATURE_XMM
+ def_bool y
+ depends on X86_64
+
+config X86_REQUIRED_FEATURE_XMM2
+ def_bool y
+ depends on X86_64
+
+config X86_REQUIRED_FEATURE_LM
+ def_bool y
+ depends on X86_64
+
+config X86_DISABLED_FEATURE_UMIP
+ def_bool y
+ depends on !X86_UMIP
+
+config X86_DISABLED_FEATURE_VME
+ def_bool y
+ depends on X86_64
+
+config X86_DISABLED_FEATURE_K6_MTRR
+ def_bool y
+ depends on X86_64
+
+config X86_DISABLED_FEATURE_CYRIX_ARR
+ def_bool y
+ depends on X86_64
+
+config X86_DISABLED_FEATURE_CENTAUR_MCR
+ def_bool y
+ depends on X86_64
+
+config X86_DISABLED_FEATURE_PCID
+ def_bool y
+ depends on !X86_64
+
+config X86_DISABLED_FEATURE_PKU
+ def_bool y
+ depends on !X86_INTEL_MEMORY_PROTECTION_KEYS
+
+config X86_DISABLED_FEATURE_OSPKE
+ def_bool y
+ depends on !X86_INTEL_MEMORY_PROTECTION_KEYS
+
+config X86_DISABLED_FEATURE_PTI
+ def_bool y
+ depends on !MITIGATION_PAGE_TABLE_ISOLATION
+
+config X86_DISABLED_FEATURE_RETPOLINE
+ def_bool y
+ depends on !MITIGATION_RETPOLINE
+
+config X86_DISABLED_FEATURE_RETPOLINE_LFENCE
+ def_bool y
+ depends on !MITIGATION_RETPOLINE
+
+config X86_DISABLED_FEATURE_RETHUNK
+ def_bool y
+ depends on !MITIGATION_RETHUNK
+
+config X86_DISABLED_FEATURE_UNRET
+ def_bool y
+ depends on !MITIGATION_UNRET_ENTRY
+
+config X86_DISABLED_FEATURE_CALL_DEPTH
+ def_bool y
+ depends on !MITIGATION_CALL_DEPTH_TRACKING
+
+config X86_DISABLED_FEATURE_LAM
+ def_bool y
+ depends on !ADDRESS_MASKING
+
+config X86_DISABLED_FEATURE_ENQCMD
+ def_bool y
+ depends on !INTEL_IOMMU_SVM
+
+config X86_DISABLED_FEATURE_SGX
+ def_bool y
+ depends on !X86_SGX
+
+config X86_DISABLED_FEATURE_XENPV
+ def_bool y
+ depends on !XEN_PV
+
+config X86_DISABLED_FEATURE_TDX_GUEST
+ def_bool y
+ depends on !INTEL_TDX_GUEST
+
+config X86_DISABLED_FEATURE_USER_SHSTK
+ def_bool y
+ depends on !X86_USER_SHADOW_STACK
+
+config X86_DISABLED_FEATURE_IBT
+ def_bool y
+ depends on !X86_KERNEL_IBT
+
+config X86_DISABLED_FEATURE_FRED
+ def_bool y
+ depends on !X86_FRED
+
+config X86_DISABLED_FEATURE_SEV_SNP
+ def_bool y
+ depends on !KVM_AMD_SEV
+
+config X86_DISABLED_FEATURE_INVLPGB
+ def_bool y
+ depends on !BROADCAST_TLB_FLUSH
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 74777a97e394..c95c3aaadf97 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -59,7 +59,7 @@ config EARLY_PRINTK_USB_XDBC
config EFI_PGT_DUMP
bool "Dump the EFI pagetable"
depends on EFI
- select PTDUMP_CORE
+ select PTDUMP
help
Enable this if you want to dump the EFI page table before
enabling virtual mode. This can be used to debug miscellaneous
@@ -97,7 +97,7 @@ config IOMMU_DEBUG
code. When you use it make sure you have a big enough
IOMMU/AGP aperture. Most of the options enabled by this can
be set more finegrained using the iommu= command line
- options. See Documentation/arch/x86/x86_64/boot-options.rst for more
+ options. See Documentation/admin-guide/kernel-parameters.txt for more
details.
config IOMMU_LEAK
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 5b773b34768d..1913d342969b 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -137,17 +137,12 @@ ifeq ($(CONFIG_X86_32),y)
include $(srctree)/arch/x86/Makefile_32.cpu
KBUILD_CFLAGS += $(cflags-y)
- # temporary until string.h is fixed
+ ifneq ($(call clang-min-version, 160000),y)
+ # https://github.com/llvm/llvm-project/issues/53645
KBUILD_CFLAGS += -ffreestanding
-
- ifeq ($(CONFIG_STACKPROTECTOR),y)
- ifeq ($(CONFIG_SMP),y)
- KBUILD_CFLAGS += -mstack-protector-guard-reg=fs \
- -mstack-protector-guard-symbol=__ref_stack_chk_guard
- else
- KBUILD_CFLAGS += -mstack-protector-guard=global
- endif
endif
+
+ percpu_seg := fs
else
BITS := 64
UTS_MACHINE := x86_64
@@ -178,25 +173,29 @@ else
# Use -mskip-rax-setup if supported.
KBUILD_CFLAGS += $(call cc-option,-mskip-rax-setup)
- # FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu)
- cflags-$(CONFIG_MK8) += -march=k8
- cflags-$(CONFIG_MPSC) += -march=nocona
- cflags-$(CONFIG_MCORE2) += -march=core2
- cflags-$(CONFIG_MATOM) += -march=atom
- cflags-$(CONFIG_GENERIC_CPU) += -mtune=generic
- KBUILD_CFLAGS += $(cflags-y)
-
- rustflags-$(CONFIG_MK8) += -Ctarget-cpu=k8
- rustflags-$(CONFIG_MPSC) += -Ctarget-cpu=nocona
- rustflags-$(CONFIG_MCORE2) += -Ctarget-cpu=core2
- rustflags-$(CONFIG_MATOM) += -Ctarget-cpu=atom
- rustflags-$(CONFIG_GENERIC_CPU) += -Ztune-cpu=generic
- KBUILD_RUSTFLAGS += $(rustflags-y)
+ifdef CONFIG_X86_NATIVE_CPU
+ KBUILD_CFLAGS += -march=native
+ KBUILD_RUSTFLAGS += -Ctarget-cpu=native
+else
+ KBUILD_CFLAGS += -march=x86-64 -mtune=generic
+ KBUILD_RUSTFLAGS += -Ctarget-cpu=x86-64 -Ztune-cpu=generic
+endif
KBUILD_CFLAGS += -mno-red-zone
KBUILD_CFLAGS += -mcmodel=kernel
KBUILD_RUSTFLAGS += -Cno-redzone=y
KBUILD_RUSTFLAGS += -Ccode-model=kernel
+
+ percpu_seg := gs
+endif
+
+ifeq ($(CONFIG_STACKPROTECTOR),y)
+ ifeq ($(CONFIG_SMP),y)
+ KBUILD_CFLAGS += -mstack-protector-guard-reg=$(percpu_seg)
+ KBUILD_CFLAGS += -mstack-protector-guard-symbol=__ref_stack_chk_guard
+ else
+ KBUILD_CFLAGS += -mstack-protector-guard=global
+ endif
endif
#
@@ -251,12 +250,6 @@ endif
KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE)
-ifdef CONFIG_X86_NEED_RELOCS
-LDFLAGS_vmlinux := --emit-relocs --discard-none
-else
-LDFLAGS_vmlinux :=
-endif
-
#
# The 64-bit kernel must be aligned to 2MB. Pass -z max-page-size=0x200000 to
# the linker to force 2MB page size regardless of the default page size used
@@ -277,8 +270,23 @@ archheaders:
$(Q)$(MAKE) $(build)=arch/x86/entry/syscalls all
###
+# <asm/cpufeaturemasks.h> header generation
+
+cpufeaturemasks.hdr := arch/x86/include/generated/asm/cpufeaturemasks.h
+cpufeaturemasks.awk := $(srctree)/arch/x86/tools/cpufeaturemasks.awk
+cpufeatures_hdr := $(srctree)/arch/x86/include/asm/cpufeatures.h
+targets += $(cpufeaturemasks.hdr)
+ filechk_gen_featuremasks = $(AWK) -f $(cpufeaturemasks.awk) $(cpufeatures_hdr) $(KCONFIG_CONFIG)
+
+$(cpufeaturemasks.hdr): $(cpufeaturemasks.awk) $(cpufeatures_hdr) $(KCONFIG_CONFIG) FORCE
+ $(shell mkdir -p $(dir $@))
+ $(call filechk,gen_featuremasks)
+archprepare: $(cpufeaturemasks.hdr)
+
+###
# Kernel objects
+core-y += arch/x86/boot/startup/
libs-y += arch/x86/lib/
# drivers-y are linked after core-y
diff --git a/arch/x86/Makefile.postlink b/arch/x86/Makefile.postlink
deleted file mode 100644
index fef2e977cc7d..000000000000
--- a/arch/x86/Makefile.postlink
+++ /dev/null
@@ -1,44 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# ===========================================================================
-# Post-link x86 pass
-# ===========================================================================
-#
-# 1. Separate relocations from vmlinux into vmlinux.relocs.
-# 2. Strip relocations from vmlinux.
-
-PHONY := __archpost
-__archpost:
-
--include include/config/auto.conf
-include $(srctree)/scripts/Kbuild.include
-
-CMD_RELOCS = arch/x86/tools/relocs
-OUT_RELOCS = arch/x86/boot/compressed
-quiet_cmd_relocs = RELOCS $(OUT_RELOCS)/$@.relocs
- cmd_relocs = \
- mkdir -p $(OUT_RELOCS); \
- $(CMD_RELOCS) $@ > $(OUT_RELOCS)/$@.relocs; \
- $(CMD_RELOCS) --abs-relocs $@
-
-quiet_cmd_strip_relocs = RSTRIP $@
- cmd_strip_relocs = \
- $(OBJCOPY) --remove-section='.rel.*' --remove-section='.rel__*' \
- --remove-section='.rela.*' --remove-section='.rela__*' $@
-
-# `@true` prevents complaint when there is nothing to be done
-
-vmlinux: FORCE
- @true
-ifeq ($(CONFIG_X86_NEED_RELOCS),y)
- $(call cmd,relocs)
- $(call cmd,strip_relocs)
-endif
-
-clean:
- @rm -f $(OUT_RELOCS)/vmlinux.relocs
-
-PHONY += FORCE clean
-
-FORCE:
-
-.PHONY: $(PHONY)
diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um
index a46b1397ad01..c86cbd9cbba3 100644
--- a/arch/x86/Makefile.um
+++ b/arch/x86/Makefile.um
@@ -7,12 +7,13 @@ core-y += arch/x86/crypto/
# GCC versions < 11. See:
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99652
#
-ifeq ($(CONFIG_CC_IS_CLANG),y)
-KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx
-KBUILD_RUSTFLAGS += --target=$(objtree)/scripts/target.json
+ifeq ($(call gcc-min-version, 110000)$(CONFIG_CC_IS_CLANG),y)
+KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx
KBUILD_RUSTFLAGS += -Ctarget-feature=-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2
endif
+KBUILD_RUSTFLAGS += --target=$(objtree)/scripts/target.json
+
ifeq ($(CONFIG_X86_32),y)
START := 0x8048000
diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu
index 94834c4b5e5e..af7de9a42752 100644
--- a/arch/x86/Makefile_32.cpu
+++ b/arch/x86/Makefile_32.cpu
@@ -24,7 +24,6 @@ cflags-$(CONFIG_MK6) += -march=k6
# Please note, that patches that add -march=athlon-xp and friends are pointless.
# They make zero difference whatsosever to performance at this time.
cflags-$(CONFIG_MK7) += -march=athlon
-cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,-march=athlon)
cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)
cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align)
cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586)
@@ -32,9 +31,7 @@ cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586)
cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)
cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686)
cflags-$(CONFIG_MVIAC7) += -march=i686
-cflags-$(CONFIG_MCORE2) += -march=i686 $(call tune,core2)
-cflags-$(CONFIG_MATOM) += $(call cc-option,-march=atom,$(call cc-option,-march=core2,-march=i686)) \
- $(call cc-option,-mtune=atom,$(call cc-option,-mtune=generic))
+cflags-$(CONFIG_MATOM) += -march=atom
# AMD Elan support
cflags-$(CONFIG_MELAN) += -march=i486
diff --git a/arch/x86/boot/.gitignore b/arch/x86/boot/.gitignore
index 1189be057ebd..070ef534c915 100644
--- a/arch/x86/boot/.gitignore
+++ b/arch/x86/boot/.gitignore
@@ -12,3 +12,4 @@ fdimage
mtools.conf
image.iso
hdimage
+tools/
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index 9cc0ff6e9067..640fcac3af74 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -35,7 +35,6 @@ setup-y += video-vesa.o
setup-y += video-bios.o
targets += $(setup-y)
-hostprogs := tools/build
hostprogs += mkcpustr
HOST_EXTRACFLAGS += -I$(srctree)/tools/include \
@@ -54,18 +53,15 @@ targets += cpustr.h
KBUILD_CFLAGS := $(REALMODE_CFLAGS) -D_SETUP
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
-KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
KBUILD_CFLAGS += $(CONFIG_CC_IMPLICIT_FALLTHROUGH)
$(obj)/bzImage: asflags-y := $(SVGA_MODE)
quiet_cmd_image = BUILD $@
-silent_redirect_image = >/dev/null
-cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin \
- $(obj)/zoffset.h $@ $($(quiet)redirect_image)
+ cmd_image = (dd if=$< bs=4k conv=sync status=none; cat $(filter-out $<,$(real-prereqs))) >$@
-$(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE
+$(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin FORCE
$(call if_changed,image)
@$(kecho) 'Kernel: $@ is ready' ' (#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
diff --git a/arch/x86/boot/bioscall.S b/arch/x86/boot/bioscall.S
index aa9b96457584..cf4a6155714e 100644
--- a/arch/x86/boot/bioscall.S
+++ b/arch/x86/boot/bioscall.S
@@ -32,7 +32,7 @@ intcall:
movw %dx, %si
movw %sp, %di
movw $11, %cx
- rep; movsl
+ rep movsl
/* Pop full state from the stack */
popal
@@ -67,7 +67,7 @@ intcall:
jz 4f
movw %sp, %si
movw $11, %cx
- rep; movsl
+ rep movsl
4: addw $44, %sp
/* Restore state and return */
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 0f24f7ebec9b..60580836daf7 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -16,7 +16,7 @@
#define STACK_SIZE 1024 /* Minimum number of bytes for stack */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/stdarg.h>
#include <linux/types.h>
@@ -34,7 +34,7 @@
extern struct setup_header hdr;
extern struct boot_params boot_params;
-#define cpu_relax() asm volatile("rep; nop")
+#define cpu_relax() asm volatile("pause")
static inline void io_delay(void)
{
@@ -155,14 +155,14 @@ static inline void wrgs32(u32 v, addr_t addr)
static inline bool memcmp_fs(const void *s1, addr_t s2, size_t len)
{
bool diff;
- asm volatile("fs; repe; cmpsb" CC_SET(nz)
+ asm volatile("fs repe cmpsb" CC_SET(nz)
: CC_OUT(nz) (diff), "+D" (s1), "+S" (s2), "+c" (len));
return diff;
}
static inline bool memcmp_gs(const void *s1, addr_t s2, size_t len)
{
bool diff;
- asm volatile("gs; repe; cmpsb" CC_SET(nz)
+ asm volatile("gs repe cmpsb" CC_SET(nz)
: CC_OUT(nz) (diff), "+D" (s1), "+S" (s2), "+c" (len));
return diff;
}
@@ -327,6 +327,6 @@ void probe_cards(int unsafe);
/* video-vesa.c */
void vesa_store_edid(void);
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* BOOT_BOOT_H */
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index f2051644de94..f4f7b22d8113 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -25,6 +25,7 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
# avoid errors with '-march=i386', and future flags may depend on the target to
# be valid.
KBUILD_CFLAGS := -m$(BITS) -O2 $(CLANG_FLAGS)
+KBUILD_CFLAGS += -std=gnu11
KBUILD_CFLAGS += -fno-strict-aliasing -fPIE
KBUILD_CFLAGS += -Wundef
KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
@@ -37,17 +38,16 @@ KBUILD_CFLAGS += -fno-stack-protector
KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
KBUILD_CFLAGS += -Wno-pointer-sign
-KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
KBUILD_CFLAGS += -D__DISABLE_EXPORTS
# Disable relocation relaxation in case the link is not PIE.
KBUILD_CFLAGS += $(call cc-option,-Wa$(comma)-mrelax-relocations=no)
KBUILD_CFLAGS += -include $(srctree)/include/linux/hidden.h
-# sev.c indirectly includes inat-table.h which is generated during
+# sev-decode-insn.c indirectly includes inat-table.c which is generated during
# compilation and stored in $(objtree). Add the directory to the includes so
# that the compiler finds it even with out-of-tree builds (make O=/some/path).
-CFLAGS_sev.o += -I$(objtree)/arch/x86/lib/
+CFLAGS_sev-handle-vc.o += -I$(objtree)/arch/x86/lib/
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
@@ -73,7 +73,7 @@ LDFLAGS_vmlinux += -T
hostprogs := mkpiggy
HOST_EXTRACFLAGS += -I$(srctree)/tools/include
-sed-voffset := -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(_text\|__start_rodata\|__bss_start\|_end\)$$/\#define VO_\2 _AC(0x\1,UL)/p'
+sed-voffset := -e 's/^\([0-9a-fA-F]*\) [ABbCDGRSTtVW] \(_text\|__start_rodata\|__bss_start\|_end\)$$/\#define VO_\2 _AC(0x\1,UL)/p'
quiet_cmd_voffset = VOFFSET $@
cmd_voffset = $(NM) $< | sed -n $(sed-voffset) > $@
@@ -96,7 +96,7 @@ ifdef CONFIG_X86_64
vmlinux-objs-y += $(obj)/idt_64.o $(obj)/idt_handlers_64.o
vmlinux-objs-$(CONFIG_AMD_MEM_ENCRYPT) += $(obj)/mem_encrypt.o
vmlinux-objs-y += $(obj)/pgtable_64.o
- vmlinux-objs-$(CONFIG_AMD_MEM_ENCRYPT) += $(obj)/sev.o
+ vmlinux-objs-$(CONFIG_AMD_MEM_ENCRYPT) += $(obj)/sev.o $(obj)/sev-handle-vc.o
endif
vmlinux-objs-$(CONFIG_ACPI) += $(obj)/acpi.o
@@ -104,8 +104,8 @@ vmlinux-objs-$(CONFIG_INTEL_TDX_GUEST) += $(obj)/tdx.o $(obj)/tdcall.o $(obj)/td
vmlinux-objs-$(CONFIG_UNACCEPTED_MEMORY) += $(obj)/mem.o
vmlinux-objs-$(CONFIG_EFI) += $(obj)/efi.o
-vmlinux-objs-$(CONFIG_EFI_MIXED) += $(obj)/efi_mixed.o
vmlinux-libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
+vmlinux-libs-$(CONFIG_X86_64) += $(objtree)/arch/x86/boot/startup/lib.a
$(obj)/vmlinux: $(vmlinux-objs-y) $(vmlinux-libs-y) FORCE
$(call if_changed,ld)
@@ -116,9 +116,12 @@ $(obj)/vmlinux.bin: vmlinux FORCE
targets += $(patsubst $(obj)/%,%,$(vmlinux-objs-y)) vmlinux.bin.all vmlinux.relocs
-# vmlinux.relocs is created by the vmlinux postlink step.
-$(obj)/vmlinux.relocs: vmlinux
- @true
+CMD_RELOCS = arch/x86/tools/relocs
+quiet_cmd_relocs = RELOCS $@
+ cmd_relocs = $(CMD_RELOCS) $< > $@;$(CMD_RELOCS) --abs-relocs $<
+
+$(obj)/vmlinux.relocs: vmlinux.unstripped FORCE
+ $(call if_changed,relocs)
vmlinux.bin.all-y := $(obj)/vmlinux.bin
vmlinux.bin.all-$(CONFIG_X86_NEED_RELOCS) += $(obj)/vmlinux.relocs
diff --git a/arch/x86/boot/compressed/efi_mixed.S b/arch/x86/boot/compressed/efi_mixed.S
deleted file mode 100644
index 876fc6d46a13..000000000000
--- a/arch/x86/boot/compressed/efi_mixed.S
+++ /dev/null
@@ -1,341 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2014, 2015 Intel Corporation; author Matt Fleming
- *
- * Early support for invoking 32-bit EFI services from a 64-bit kernel.
- *
- * Because this thunking occurs before ExitBootServices() we have to
- * restore the firmware's 32-bit GDT and IDT before we make EFI service
- * calls.
- *
- * On the plus side, we don't have to worry about mangling 64-bit
- * addresses into 32-bits because we're executing with an identity
- * mapped pagetable and haven't transitioned to 64-bit virtual addresses
- * yet.
- */
-
-#include <linux/linkage.h>
-#include <asm/asm-offsets.h>
-#include <asm/msr.h>
-#include <asm/page_types.h>
-#include <asm/processor-flags.h>
-#include <asm/segment.h>
-#include <asm/setup.h>
-
- .code64
- .text
-/*
- * When booting in 64-bit mode on 32-bit EFI firmware, startup_64_mixed_mode()
- * is the first thing that runs after switching to long mode. Depending on
- * whether the EFI handover protocol or the compat entry point was used to
- * enter the kernel, it will either branch to the common 64-bit EFI stub
- * entrypoint efi_stub_entry() directly, or via the 64-bit EFI PE/COFF
- * entrypoint efi_pe_entry(). In the former case, the bootloader must provide a
- * struct bootparams pointer as the third argument, so the presence of such a
- * pointer is used to disambiguate.
- *
- * +--------------+
- * +------------------+ +------------+ +------>| efi_pe_entry |
- * | efi32_pe_entry |---->| | | +-----------+--+
- * +------------------+ | | +------+----------------+ |
- * | startup_32 |---->| startup_64_mixed_mode | |
- * +------------------+ | | +------+----------------+ |
- * | efi32_stub_entry |---->| | | |
- * +------------------+ +------------+ | |
- * V |
- * +------------+ +----------------+ |
- * | startup_64 |<----| efi_stub_entry |<--------+
- * +------------+ +----------------+
- */
-SYM_FUNC_START(startup_64_mixed_mode)
- lea efi32_boot_args(%rip), %rdx
- mov 0(%rdx), %edi
- mov 4(%rdx), %esi
-
- /* Switch to the firmware's stack */
- movl efi32_boot_sp(%rip), %esp
- andl $~7, %esp
-
-#ifdef CONFIG_EFI_HANDOVER_PROTOCOL
- mov 8(%rdx), %edx // saved bootparams pointer
- test %edx, %edx
- jnz efi_stub_entry
-#endif
- /*
- * efi_pe_entry uses MS calling convention, which requires 32 bytes of
- * shadow space on the stack even if all arguments are passed in
- * registers. We also need an additional 8 bytes for the space that
- * would be occupied by the return address, and this also results in
- * the correct stack alignment for entry.
- */
- sub $40, %rsp
- mov %rdi, %rcx // MS calling convention
- mov %rsi, %rdx
- jmp efi_pe_entry
-SYM_FUNC_END(startup_64_mixed_mode)
-
-SYM_FUNC_START(__efi64_thunk)
- push %rbp
- push %rbx
-
- movl %ds, %eax
- push %rax
- movl %es, %eax
- push %rax
- movl %ss, %eax
- push %rax
-
- /* Copy args passed on stack */
- movq 0x30(%rsp), %rbp
- movq 0x38(%rsp), %rbx
- movq 0x40(%rsp), %rax
-
- /*
- * Convert x86-64 ABI params to i386 ABI
- */
- subq $64, %rsp
- movl %esi, 0x0(%rsp)
- movl %edx, 0x4(%rsp)
- movl %ecx, 0x8(%rsp)
- movl %r8d, 0xc(%rsp)
- movl %r9d, 0x10(%rsp)
- movl %ebp, 0x14(%rsp)
- movl %ebx, 0x18(%rsp)
- movl %eax, 0x1c(%rsp)
-
- leaq 0x20(%rsp), %rbx
- sgdt (%rbx)
- sidt 16(%rbx)
-
- leaq 1f(%rip), %rbp
-
- /*
- * Switch to IDT and GDT with 32-bit segments. These are the firmware
- * GDT and IDT that were installed when the kernel started executing.
- * The pointers were saved by the efi32_entry() routine below.
- *
- * Pass the saved DS selector to the 32-bit code, and use far return to
- * restore the saved CS selector.
- */
- lidt efi32_boot_idt(%rip)
- lgdt efi32_boot_gdt(%rip)
-
- movzwl efi32_boot_ds(%rip), %edx
- movzwq efi32_boot_cs(%rip), %rax
- pushq %rax
- leaq efi_enter32(%rip), %rax
- pushq %rax
- lretq
-
-1: addq $64, %rsp
- movq %rdi, %rax
-
- pop %rbx
- movl %ebx, %ss
- pop %rbx
- movl %ebx, %es
- pop %rbx
- movl %ebx, %ds
- /* Clear out 32-bit selector from FS and GS */
- xorl %ebx, %ebx
- movl %ebx, %fs
- movl %ebx, %gs
-
- pop %rbx
- pop %rbp
- RET
-SYM_FUNC_END(__efi64_thunk)
-
- .code32
-#ifdef CONFIG_EFI_HANDOVER_PROTOCOL
-SYM_FUNC_START(efi32_stub_entry)
- call 1f
-1: popl %ecx
- leal (efi32_boot_args - 1b)(%ecx), %ebx
-
- /* Clear BSS */
- xorl %eax, %eax
- leal (_bss - 1b)(%ecx), %edi
- leal (_ebss - 1b)(%ecx), %ecx
- subl %edi, %ecx
- shrl $2, %ecx
- cld
- rep stosl
-
- add $0x4, %esp /* Discard return address */
- popl %ecx
- popl %edx
- popl %esi
- movl %esi, 8(%ebx)
- jmp efi32_entry
-SYM_FUNC_END(efi32_stub_entry)
-#endif
-
-/*
- * EFI service pointer must be in %edi.
- *
- * The stack should represent the 32-bit calling convention.
- */
-SYM_FUNC_START_LOCAL(efi_enter32)
- /* Load firmware selector into data and stack segment registers */
- movl %edx, %ds
- movl %edx, %es
- movl %edx, %fs
- movl %edx, %gs
- movl %edx, %ss
-
- /* Reload pgtables */
- movl %cr3, %eax
- movl %eax, %cr3
-
- /* Disable paging */
- movl %cr0, %eax
- btrl $X86_CR0_PG_BIT, %eax
- movl %eax, %cr0
-
- /* Disable long mode via EFER */
- movl $MSR_EFER, %ecx
- rdmsr
- btrl $_EFER_LME, %eax
- wrmsr
-
- call *%edi
-
- /* We must preserve return value */
- movl %eax, %edi
-
- /*
- * Some firmware will return with interrupts enabled. Be sure to
- * disable them before we switch GDTs and IDTs.
- */
- cli
-
- lidtl 16(%ebx)
- lgdtl (%ebx)
-
- movl %cr4, %eax
- btsl $(X86_CR4_PAE_BIT), %eax
- movl %eax, %cr4
-
- movl %cr3, %eax
- movl %eax, %cr3
-
- movl $MSR_EFER, %ecx
- rdmsr
- btsl $_EFER_LME, %eax
- wrmsr
-
- xorl %eax, %eax
- lldt %ax
-
- pushl $__KERNEL_CS
- pushl %ebp
-
- /* Enable paging */
- movl %cr0, %eax
- btsl $X86_CR0_PG_BIT, %eax
- movl %eax, %cr0
- lret
-SYM_FUNC_END(efi_enter32)
-
-/*
- * This is the common EFI stub entry point for mixed mode.
- *
- * Arguments: %ecx image handle
- * %edx EFI system table pointer
- *
- * Since this is the point of no return for ordinary execution, no registers
- * are considered live except for the function parameters. [Note that the EFI
- * stub may still exit and return to the firmware using the Exit() EFI boot
- * service.]
- */
-SYM_FUNC_START_LOCAL(efi32_entry)
- call 1f
-1: pop %ebx
-
- /* Save firmware GDTR and code/data selectors */
- sgdtl (efi32_boot_gdt - 1b)(%ebx)
- movw %cs, (efi32_boot_cs - 1b)(%ebx)
- movw %ds, (efi32_boot_ds - 1b)(%ebx)
-
- /* Store firmware IDT descriptor */
- sidtl (efi32_boot_idt - 1b)(%ebx)
-
- /* Store firmware stack pointer */
- movl %esp, (efi32_boot_sp - 1b)(%ebx)
-
- /* Store boot arguments */
- leal (efi32_boot_args - 1b)(%ebx), %ebx
- movl %ecx, 0(%ebx)
- movl %edx, 4(%ebx)
- movb $0x0, 12(%ebx) // efi_is64
-
- /*
- * Allocate some memory for a temporary struct boot_params, which only
- * needs the minimal pieces that startup_32() relies on.
- */
- subl $PARAM_SIZE, %esp
- movl %esp, %esi
- movl $PAGE_SIZE, BP_kernel_alignment(%esi)
- movl $_end - 1b, BP_init_size(%esi)
- subl $startup_32 - 1b, BP_init_size(%esi)
-
- /* Disable paging */
- movl %cr0, %eax
- btrl $X86_CR0_PG_BIT, %eax
- movl %eax, %cr0
-
- jmp startup_32
-SYM_FUNC_END(efi32_entry)
-
-/*
- * efi_status_t efi32_pe_entry(efi_handle_t image_handle,
- * efi_system_table_32_t *sys_table)
- */
-SYM_FUNC_START(efi32_pe_entry)
- pushl %ebp
- movl %esp, %ebp
- pushl %ebx // save callee-save registers
- pushl %edi
-
- call verify_cpu // check for long mode support
- testl %eax, %eax
- movl $0x80000003, %eax // EFI_UNSUPPORTED
- jnz 2f
-
- movl 8(%ebp), %ecx // image_handle
- movl 12(%ebp), %edx // sys_table
- jmp efi32_entry // pass %ecx, %edx
- // no other registers remain live
-
-2: popl %edi // restore callee-save registers
- popl %ebx
- leave
- RET
-SYM_FUNC_END(efi32_pe_entry)
-
-#ifdef CONFIG_EFI_HANDOVER_PROTOCOL
- .org efi32_stub_entry + 0x200
- .code64
-SYM_FUNC_START_NOALIGN(efi64_stub_entry)
- jmp efi_handover_entry
-SYM_FUNC_END(efi64_stub_entry)
-#endif
-
- .data
- .balign 8
-SYM_DATA_START_LOCAL(efi32_boot_gdt)
- .word 0
- .quad 0
-SYM_DATA_END(efi32_boot_gdt)
-
-SYM_DATA_START_LOCAL(efi32_boot_idt)
- .word 0
- .quad 0
-SYM_DATA_END(efi32_boot_idt)
-
-SYM_DATA_LOCAL(efi32_boot_cs, .word 0)
-SYM_DATA_LOCAL(efi32_boot_ds, .word 0)
-SYM_DATA_LOCAL(efi32_boot_sp, .long 0)
-SYM_DATA_LOCAL(efi32_boot_args, .long 0, 0, 0)
-SYM_DATA(efi_is64, .byte 1)
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index 1dcb794c5479..d9dab940ff62 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -35,7 +35,6 @@
#include <asm/bootparam.h>
#include <asm/desc_defs.h>
#include <asm/trapnr.h>
-#include "pgtable.h"
/*
* Fix alignment at 16 bytes. Following CONFIG_FUNCTION_ALIGNMENT will result
@@ -263,13 +262,6 @@ SYM_FUNC_START(startup_32)
* used to perform that far jump.
*/
leal rva(startup_64)(%ebp), %eax
-#ifdef CONFIG_EFI_MIXED
- cmpb $1, rva(efi_is64)(%ebp)
- je 1f
- leal rva(startup_64_mixed_mode)(%ebp), %eax
-1:
-#endif
-
pushl $__KERNEL_CS
pushl %eax
@@ -483,110 +475,7 @@ SYM_FUNC_START_LOCAL_NOALIGN(.Lrelocated)
jmp *%rax
SYM_FUNC_END(.Lrelocated)
-/*
- * This is the 32-bit trampoline that will be copied over to low memory. It
- * will be called using the ordinary 64-bit calling convention from code
- * running in 64-bit mode.
- *
- * Return address is at the top of the stack (might be above 4G).
- * The first argument (EDI) contains the address of the temporary PGD level
- * page table in 32-bit addressable memory which will be programmed into
- * register CR3.
- */
- .section ".rodata", "a", @progbits
-SYM_CODE_START(trampoline_32bit_src)
- /*
- * Preserve callee save 64-bit registers on the stack: this is
- * necessary because the architecture does not guarantee that GPRs will
- * retain their full 64-bit values across a 32-bit mode switch.
- */
- pushq %r15
- pushq %r14
- pushq %r13
- pushq %r12
- pushq %rbp
- pushq %rbx
-
- /* Preserve top half of RSP in a legacy mode GPR to avoid truncation */
- movq %rsp, %rbx
- shrq $32, %rbx
-
- /* Switch to compatibility mode (CS.L = 0 CS.D = 1) via far return */
- pushq $__KERNEL32_CS
- leaq 0f(%rip), %rax
- pushq %rax
- lretq
-
- /*
- * The 32-bit code below will do a far jump back to long mode and end
- * up here after reconfiguring the number of paging levels. First, the
- * stack pointer needs to be restored to its full 64-bit value before
- * the callee save register contents can be popped from the stack.
- */
-.Lret:
- shlq $32, %rbx
- orq %rbx, %rsp
-
- /* Restore the preserved 64-bit registers */
- popq %rbx
- popq %rbp
- popq %r12
- popq %r13
- popq %r14
- popq %r15
- retq
-
.code32
-0:
- /* Disable paging */
- movl %cr0, %eax
- btrl $X86_CR0_PG_BIT, %eax
- movl %eax, %cr0
-
- /* Point CR3 to the trampoline's new top level page table */
- movl %edi, %cr3
-
- /* Set EFER.LME=1 as a precaution in case hypervsior pulls the rug */
- movl $MSR_EFER, %ecx
- rdmsr
- btsl $_EFER_LME, %eax
- /* Avoid writing EFER if no change was made (for TDX guest) */
- jc 1f
- wrmsr
-1:
- /* Toggle CR4.LA57 */
- movl %cr4, %eax
- btcl $X86_CR4_LA57_BIT, %eax
- movl %eax, %cr4
-
- /* Enable paging again. */
- movl %cr0, %eax
- btsl $X86_CR0_PG_BIT, %eax
- movl %eax, %cr0
-
- /*
- * Return to the 64-bit calling code using LJMP rather than LRET, to
- * avoid the need for a 32-bit addressable stack. The destination
- * address will be adjusted after the template code is copied into a
- * 32-bit addressable buffer.
- */
-.Ljmp: ljmpl $__KERNEL_CS, $(.Lret - trampoline_32bit_src)
-SYM_CODE_END(trampoline_32bit_src)
-
-/*
- * This symbol is placed right after trampoline_32bit_src() so its address can
- * be used to infer the size of the trampoline code.
- */
-SYM_DATA(trampoline_ljmp_imm_offset, .word .Ljmp + 1 - trampoline_32bit_src)
-
- /*
- * The trampoline code has a size limit.
- * Make sure we fail to compile if the trampoline code grows
- * beyond TRAMPOLINE_32BIT_CODE_SIZE bytes.
- */
- .org trampoline_32bit_src + TRAMPOLINE_32BIT_CODE_SIZE
-
- .text
SYM_FUNC_START_LOCAL_NOALIGN(.Lno_longmode)
/* This isn't an x86-64 CPU, so hang intentionally, we cannot continue */
1:
diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index f4d82379bf44..3b0948ad449f 100644
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -25,10 +25,6 @@
#include "efi.h"
#include <generated/compile.h>
-#include <linux/module.h>
-#include <linux/uts.h>
-#include <linux/utsname.h>
-#include <linux/ctype.h>
#include <generated/utsversion.h>
#include <generated/utsrelease.h>
@@ -764,6 +760,49 @@ static void process_e820_entries(unsigned long minimum,
}
}
+/*
+ * If KHO is active, only process its scratch areas to ensure we are not
+ * stepping onto preserved memory.
+ */
+static bool process_kho_entries(unsigned long minimum, unsigned long image_size)
+{
+ struct kho_scratch *kho_scratch;
+ struct setup_data *ptr;
+ struct kho_data *kho;
+ int i, nr_areas = 0;
+
+ if (!IS_ENABLED(CONFIG_KEXEC_HANDOVER))
+ return false;
+
+ ptr = (struct setup_data *)(unsigned long)boot_params_ptr->hdr.setup_data;
+ while (ptr) {
+ if (ptr->type == SETUP_KEXEC_KHO) {
+ kho = (struct kho_data *)(unsigned long)ptr->data;
+ kho_scratch = (void *)(unsigned long)kho->scratch_addr;
+ nr_areas = kho->scratch_size / sizeof(*kho_scratch);
+ break;
+ }
+
+ ptr = (struct setup_data *)(unsigned long)ptr->next;
+ }
+
+ if (!nr_areas)
+ return false;
+
+ for (i = 0; i < nr_areas; i++) {
+ struct kho_scratch *area = &kho_scratch[i];
+ struct mem_vector region = {
+ .start = area->addr,
+ .size = area->size,
+ };
+
+ if (process_mem_region(&region, minimum, image_size))
+ break;
+ }
+
+ return true;
+}
+
static unsigned long find_random_phys_addr(unsigned long minimum,
unsigned long image_size)
{
@@ -779,7 +818,12 @@ static unsigned long find_random_phys_addr(unsigned long minimum,
return 0;
}
- if (!process_efi_entries(minimum, image_size))
+ /*
+ * During kexec handover only process KHO scratch areas that are known
+ * not to contain any data that must be preserved.
+ */
+ if (!process_kho_entries(minimum, image_size) &&
+ !process_efi_entries(minimum, image_size))
process_e820_entries(minimum, image_size);
phys_addr = slots_fetch_random();
diff --git a/arch/x86/boot/compressed/mem.c b/arch/x86/boot/compressed/mem.c
index dbba332e4a12..0e9f84ab4bdc 100644
--- a/arch/x86/boot/compressed/mem.c
+++ b/arch/x86/boot/compressed/mem.c
@@ -38,7 +38,7 @@ void arch_accept_memory(phys_addr_t start, phys_addr_t end)
if (early_is_tdx_guest()) {
if (!tdx_accept_memory(start, end))
panic("TDX: Failed to accept memory\n");
- } else if (sev_snp_enabled()) {
+ } else if (early_is_sevsnp_guest()) {
snp_accept_memory(start, end);
} else {
error("Cannot accept memory: unknown platform\n");
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 0d37420cad02..94b5991da001 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -14,7 +14,6 @@
#include "misc.h"
#include "error.h"
-#include "pgtable.h"
#include "../string.h"
#include "../voffset.h"
#include <asm/bootparam_utils.h>
@@ -235,7 +234,7 @@ static void handle_relocations(void *output, unsigned long output_len,
/*
* Process relocations: 32 bit relocations first then 64 bit after.
- * Three sets of binary relocations are added to the end of the kernel
+ * Two sets of binary relocations are added to the end of the kernel
* before compression. Each relocation table entry is the kernel
* address of the location which needs to be updated stored as a
* 32-bit value which is sign extended to 64 bits.
@@ -245,8 +244,6 @@ static void handle_relocations(void *output, unsigned long output_len,
* kernel bits...
* 0 - zero terminator for 64 bit relocations
* 64 bit relocation repeated
- * 0 - zero terminator for inverse 32 bit relocations
- * 32 bit inverse relocation repeated
* 0 - zero terminator for 32 bit relocations
* 32 bit relocation repeated
*
@@ -263,16 +260,6 @@ static void handle_relocations(void *output, unsigned long output_len,
*(uint32_t *)ptr += delta;
}
#ifdef CONFIG_X86_64
- while (*--reloc) {
- long extended = *reloc;
- extended += map;
-
- ptr = (unsigned long)extended;
- if (ptr < min_addr || ptr > max_addr)
- error("inverse 32-bit relocation outside of kernel!\n");
-
- *(int32_t *)ptr -= delta;
- }
for (reloc--; *reloc; reloc--) {
long extended = *reloc;
extended += map;
diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h
index dd8d1a85f671..db1048621ea2 100644
--- a/arch/x86/boot/compressed/misc.h
+++ b/arch/x86/boot/compressed/misc.h
@@ -136,6 +136,9 @@ static inline void console_init(void)
#endif
#ifdef CONFIG_AMD_MEM_ENCRYPT
+struct es_em_ctxt;
+struct insn;
+
void sev_enable(struct boot_params *bp);
void snp_check_features(void);
void sev_es_shutdown_ghcb(void);
@@ -143,6 +146,11 @@ extern bool sev_es_check_ghcb_fault(unsigned long address);
void snp_set_page_private(unsigned long paddr);
void snp_set_page_shared(unsigned long paddr);
void sev_prep_identity_maps(unsigned long top_level_pgt);
+
+enum es_result vc_decode_insn(struct es_em_ctxt *ctxt);
+bool insn_has_rep_prefix(struct insn *insn);
+void sev_insn_decode_init(void);
+bool early_setup_ghcb(void);
#else
static inline void sev_enable(struct boot_params *bp)
{
diff --git a/arch/x86/boot/compressed/pgtable.h b/arch/x86/boot/compressed/pgtable.h
deleted file mode 100644
index 6d595abe06b3..000000000000
--- a/arch/x86/boot/compressed/pgtable.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef BOOT_COMPRESSED_PAGETABLE_H
-#define BOOT_COMPRESSED_PAGETABLE_H
-
-#define TRAMPOLINE_32BIT_SIZE (2 * PAGE_SIZE)
-
-#define TRAMPOLINE_32BIT_CODE_OFFSET PAGE_SIZE
-#define TRAMPOLINE_32BIT_CODE_SIZE 0xA0
-
-#ifndef __ASSEMBLER__
-
-extern unsigned long *trampoline_32bit;
-
-extern void trampoline_32bit_src(void *trampoline, bool enable_5lvl);
-
-extern const u16 trampoline_ljmp_imm_offset;
-
-#endif /* __ASSEMBLER__ */
-#endif /* BOOT_COMPRESSED_PAGETABLE_H */
diff --git a/arch/x86/boot/compressed/pgtable_64.c b/arch/x86/boot/compressed/pgtable_64.c
index c882e1f67af0..bdd26050dff7 100644
--- a/arch/x86/boot/compressed/pgtable_64.c
+++ b/arch/x86/boot/compressed/pgtable_64.c
@@ -1,21 +1,19 @@
// SPDX-License-Identifier: GPL-2.0
#include "misc.h"
#include <asm/bootparam.h>
+#include <asm/bootparam_utils.h>
#include <asm/e820/types.h>
#include <asm/processor.h>
-#include "pgtable.h"
#include "../string.h"
#include "efi.h"
#define BIOS_START_MIN 0x20000U /* 128K, less than this is insane */
#define BIOS_START_MAX 0x9f000U /* 640K, absolute maximum */
-#ifdef CONFIG_X86_5LEVEL
/* __pgtable_l5_enabled needs to be in .data to avoid being cleared along with .bss */
unsigned int __section(".data") __pgtable_l5_enabled;
unsigned int __section(".data") pgdir_shift = 39;
unsigned int __section(".data") ptrs_per_p4d = 1;
-#endif
/* Buffer to preserve trampoline memory */
static char trampoline_save[TRAMPOLINE_32BIT_SIZE];
@@ -107,24 +105,20 @@ asmlinkage void configure_5level_paging(struct boot_params *bp, void *pgtable)
bool l5_required = false;
/* Initialize boot_params. Required for cmdline_find_option_bool(). */
+ sanitize_boot_params(bp);
boot_params_ptr = bp;
/*
* Check if LA57 is desired and supported.
*
* There are several parts to the check:
- * - if the kernel supports 5-level paging: CONFIG_X86_5LEVEL=y
* - if user asked to disable 5-level paging: no5lvl in cmdline
* - if the machine supports 5-level paging:
* + CPUID leaf 7 is supported
* + the leaf has the feature bit set
- *
- * That's substitute for boot_cpu_has() in early boot code.
*/
- if (IS_ENABLED(CONFIG_X86_5LEVEL) &&
- !cmdline_find_option_bool("no5lvl") &&
- native_cpuid_eax(0) >= 7 &&
- (native_cpuid_ecx(7) & (1 << (X86_FEATURE_LA57 & 31)))) {
+ if (!cmdline_find_option_bool("no5lvl") &&
+ native_cpuid_eax(0) >= 7 && (native_cpuid_ecx(7) & BIT(16))) {
l5_required = true;
/* Initialize variables for 5-level paging */
diff --git a/arch/x86/boot/compressed/sev-handle-vc.c b/arch/x86/boot/compressed/sev-handle-vc.c
new file mode 100644
index 000000000000..89dd02de2a0f
--- /dev/null
+++ b/arch/x86/boot/compressed/sev-handle-vc.c
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "misc.h"
+#include "sev.h"
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <asm/insn.h>
+#include <asm/pgtable_types.h>
+#include <asm/ptrace.h>
+#include <asm/sev.h>
+#include <asm/trapnr.h>
+#include <asm/trap_pf.h>
+#include <asm/fpu/xcr.h>
+
+#define __BOOT_COMPRESSED
+
+/* Basic instruction decoding support needed */
+#include "../../lib/inat.c"
+#include "../../lib/insn.c"
+
+/*
+ * Copy a version of this function here - insn-eval.c can't be used in
+ * pre-decompression code.
+ */
+bool insn_has_rep_prefix(struct insn *insn)
+{
+ insn_byte_t p;
+ int i;
+
+ insn_get_prefixes(insn);
+
+ for_each_insn_prefix(insn, i, p) {
+ if (p == 0xf2 || p == 0xf3)
+ return true;
+ }
+
+ return false;
+}
+
+enum es_result vc_decode_insn(struct es_em_ctxt *ctxt)
+{
+ char buffer[MAX_INSN_SIZE];
+ int ret;
+
+ memcpy(buffer, (unsigned char *)ctxt->regs->ip, MAX_INSN_SIZE);
+
+ ret = insn_decode(&ctxt->insn, buffer, MAX_INSN_SIZE, INSN_MODE_64);
+ if (ret < 0)
+ return ES_DECODE_FAILED;
+
+ return ES_OK;
+}
+
+extern void sev_insn_decode_init(void) __alias(inat_init_tables);
+
+/*
+ * Only a dummy for insn_get_seg_base() - Early boot-code is 64bit only and
+ * doesn't use segments.
+ */
+static unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx)
+{
+ return 0UL;
+}
+
+static enum es_result vc_write_mem(struct es_em_ctxt *ctxt,
+ void *dst, char *buf, size_t size)
+{
+ memcpy(dst, buf, size);
+
+ return ES_OK;
+}
+
+static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
+ void *src, char *buf, size_t size)
+{
+ memcpy(buf, src, size);
+
+ return ES_OK;
+}
+
+static enum es_result vc_ioio_check(struct es_em_ctxt *ctxt, u16 port, size_t size)
+{
+ return ES_OK;
+}
+
+static bool fault_in_kernel_space(unsigned long address)
+{
+ return false;
+}
+
+#define sev_printk(fmt, ...)
+
+#include "../../coco/sev/vc-shared.c"
+
+void do_boot_stage2_vc(struct pt_regs *regs, unsigned long exit_code)
+{
+ struct es_em_ctxt ctxt;
+ enum es_result result;
+
+ if (!boot_ghcb && !early_setup_ghcb())
+ sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
+
+ vc_ghcb_invalidate(boot_ghcb);
+ result = vc_init_em_ctxt(&ctxt, regs, exit_code);
+ if (result != ES_OK)
+ goto finish;
+
+ result = vc_check_opcode_bytes(&ctxt, exit_code);
+ if (result != ES_OK)
+ goto finish;
+
+ switch (exit_code) {
+ case SVM_EXIT_RDTSC:
+ case SVM_EXIT_RDTSCP:
+ result = vc_handle_rdtsc(boot_ghcb, &ctxt, exit_code);
+ break;
+ case SVM_EXIT_IOIO:
+ result = vc_handle_ioio(boot_ghcb, &ctxt);
+ break;
+ case SVM_EXIT_CPUID:
+ result = vc_handle_cpuid(boot_ghcb, &ctxt);
+ break;
+ default:
+ result = ES_UNSUPPORTED;
+ break;
+ }
+
+finish:
+ if (result == ES_OK)
+ vc_finish_insn(&ctxt);
+ else if (result != ES_RETRY)
+ sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
+}
diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c
index cd44e120fe53..fd1b67dfea22 100644
--- a/arch/x86/boot/compressed/sev.c
+++ b/arch/x86/boot/compressed/sev.c
@@ -21,99 +21,14 @@
#include <asm/fpu/xcr.h>
#include <asm/ptrace.h>
#include <asm/svm.h>
-#include <asm/cpuid.h>
+#include <asm/cpuid/api.h>
#include "error.h"
-#include "../msr.h"
+#include "sev.h"
static struct ghcb boot_ghcb_page __aligned(PAGE_SIZE);
struct ghcb *boot_ghcb;
-/*
- * Copy a version of this function here - insn-eval.c can't be used in
- * pre-decompression code.
- */
-static bool insn_has_rep_prefix(struct insn *insn)
-{
- insn_byte_t p;
- int i;
-
- insn_get_prefixes(insn);
-
- for_each_insn_prefix(insn, i, p) {
- if (p == 0xf2 || p == 0xf3)
- return true;
- }
-
- return false;
-}
-
-/*
- * Only a dummy for insn_get_seg_base() - Early boot-code is 64bit only and
- * doesn't use segments.
- */
-static unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx)
-{
- return 0UL;
-}
-
-static inline u64 sev_es_rd_ghcb_msr(void)
-{
- struct msr m;
-
- boot_rdmsr(MSR_AMD64_SEV_ES_GHCB, &m);
-
- return m.q;
-}
-
-static inline void sev_es_wr_ghcb_msr(u64 val)
-{
- struct msr m;
-
- m.q = val;
- boot_wrmsr(MSR_AMD64_SEV_ES_GHCB, &m);
-}
-
-static enum es_result vc_decode_insn(struct es_em_ctxt *ctxt)
-{
- char buffer[MAX_INSN_SIZE];
- int ret;
-
- memcpy(buffer, (unsigned char *)ctxt->regs->ip, MAX_INSN_SIZE);
-
- ret = insn_decode(&ctxt->insn, buffer, MAX_INSN_SIZE, INSN_MODE_64);
- if (ret < 0)
- return ES_DECODE_FAILED;
-
- return ES_OK;
-}
-
-static enum es_result vc_write_mem(struct es_em_ctxt *ctxt,
- void *dst, char *buf, size_t size)
-{
- memcpy(dst, buf, size);
-
- return ES_OK;
-}
-
-static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
- void *src, char *buf, size_t size)
-{
- memcpy(buf, src, size);
-
- return ES_OK;
-}
-
-static enum es_result vc_ioio_check(struct es_em_ctxt *ctxt, u16 port, size_t size)
-{
- return ES_OK;
-}
-
-static bool fault_in_kernel_space(unsigned long address)
-{
- return false;
-}
-
#undef __init
#define __init
@@ -122,24 +37,27 @@ static bool fault_in_kernel_space(unsigned long address)
#define __BOOT_COMPRESSED
-/* Basic instruction decoding support needed */
-#include "../../lib/inat.c"
-#include "../../lib/insn.c"
-
-/* Include code for early handlers */
-#include "../../coco/sev/shared.c"
+extern struct svsm_ca *boot_svsm_caa;
+extern u64 boot_svsm_caa_pa;
-static struct svsm_ca *svsm_get_caa(void)
+struct svsm_ca *svsm_get_caa(void)
{
return boot_svsm_caa;
}
-static u64 svsm_get_caa_pa(void)
+u64 svsm_get_caa_pa(void)
{
return boot_svsm_caa_pa;
}
-static int svsm_perform_call_protocol(struct svsm_call *call)
+int svsm_perform_call_protocol(struct svsm_call *call);
+
+u8 snp_vmpl;
+
+/* Include code for early handlers */
+#include "../../boot/startup/sev-shared.c"
+
+int svsm_perform_call_protocol(struct svsm_call *call)
{
struct ghcb *ghcb;
int ret;
@@ -157,17 +75,14 @@ static int svsm_perform_call_protocol(struct svsm_call *call)
return ret;
}
-bool sev_snp_enabled(void)
+static bool sev_snp_enabled(void)
{
return sev_status & MSR_AMD64_SEV_SNP_ENABLED;
}
static void __page_state_change(unsigned long paddr, enum psc_op op)
{
- u64 val;
-
- if (!sev_snp_enabled())
- return;
+ u64 val, msr;
/*
* If private -> shared then invalidate the page before requesting the
@@ -176,6 +91,9 @@ static void __page_state_change(unsigned long paddr, enum psc_op op)
if (op == SNP_PAGE_STATE_SHARED)
pvalidate_4k_page(paddr, paddr, false);
+ /* Save the current GHCB MSR value */
+ msr = sev_es_rd_ghcb_msr();
+
/* Issue VMGEXIT to change the page state in RMP table. */
sev_es_wr_ghcb_msr(GHCB_MSR_PSC_REQ_GFN(paddr >> PAGE_SHIFT, op));
VMGEXIT();
@@ -185,6 +103,9 @@ static void __page_state_change(unsigned long paddr, enum psc_op op)
if ((GHCB_RESP_CODE(val) != GHCB_MSR_PSC_RESP) || GHCB_MSR_PSC_RESP_VAL(val))
sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
+ /* Restore the GHCB MSR value */
+ sev_es_wr_ghcb_msr(msr);
+
/*
* Now that page state is changed in the RMP table, validate it so that it is
* consistent with the RMP entry.
@@ -195,15 +116,21 @@ static void __page_state_change(unsigned long paddr, enum psc_op op)
void snp_set_page_private(unsigned long paddr)
{
+ if (!sev_snp_enabled())
+ return;
+
__page_state_change(paddr, SNP_PAGE_STATE_PRIVATE);
}
void snp_set_page_shared(unsigned long paddr)
{
+ if (!sev_snp_enabled())
+ return;
+
__page_state_change(paddr, SNP_PAGE_STATE_SHARED);
}
-static bool early_setup_ghcb(void)
+bool early_setup_ghcb(void)
{
if (set_page_decrypted((unsigned long)&boot_ghcb_page))
return false;
@@ -214,7 +141,7 @@ static bool early_setup_ghcb(void)
boot_ghcb = &boot_ghcb_page;
/* Initialize lookup tables for the instruction decoder */
- inat_init_tables();
+ sev_insn_decode_init();
/* SNP guest requires the GHCB GPA must be registered */
if (sev_snp_enabled())
@@ -223,56 +150,10 @@ static bool early_setup_ghcb(void)
return true;
}
-static phys_addr_t __snp_accept_memory(struct snp_psc_desc *desc,
- phys_addr_t pa, phys_addr_t pa_end)
-{
- struct psc_hdr *hdr;
- struct psc_entry *e;
- unsigned int i;
-
- hdr = &desc->hdr;
- memset(hdr, 0, sizeof(*hdr));
-
- e = desc->entries;
-
- i = 0;
- while (pa < pa_end && i < VMGEXIT_PSC_MAX_ENTRY) {
- hdr->end_entry = i;
-
- e->gfn = pa >> PAGE_SHIFT;
- e->operation = SNP_PAGE_STATE_PRIVATE;
- if (IS_ALIGNED(pa, PMD_SIZE) && (pa_end - pa) >= PMD_SIZE) {
- e->pagesize = RMP_PG_SIZE_2M;
- pa += PMD_SIZE;
- } else {
- e->pagesize = RMP_PG_SIZE_4K;
- pa += PAGE_SIZE;
- }
-
- e++;
- i++;
- }
-
- if (vmgexit_psc(boot_ghcb, desc))
- sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
-
- pvalidate_pages(desc);
-
- return pa;
-}
-
void snp_accept_memory(phys_addr_t start, phys_addr_t end)
{
- struct snp_psc_desc desc = {};
- unsigned int i;
- phys_addr_t pa;
-
- if (!boot_ghcb && !early_setup_ghcb())
- sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
-
- pa = start;
- while (pa < end)
- pa = __snp_accept_memory(&desc, pa, end);
+ for (phys_addr_t pa = start; pa < end; pa += PAGE_SIZE)
+ __page_state_change(pa, SNP_PAGE_STATE_PRIVATE);
}
void sev_es_shutdown_ghcb(void)
@@ -333,46 +214,6 @@ bool sev_es_check_ghcb_fault(unsigned long address)
return ((address & PAGE_MASK) == (unsigned long)&boot_ghcb_page);
}
-void do_boot_stage2_vc(struct pt_regs *regs, unsigned long exit_code)
-{
- struct es_em_ctxt ctxt;
- enum es_result result;
-
- if (!boot_ghcb && !early_setup_ghcb())
- sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
-
- vc_ghcb_invalidate(boot_ghcb);
- result = vc_init_em_ctxt(&ctxt, regs, exit_code);
- if (result != ES_OK)
- goto finish;
-
- result = vc_check_opcode_bytes(&ctxt, exit_code);
- if (result != ES_OK)
- goto finish;
-
- switch (exit_code) {
- case SVM_EXIT_RDTSC:
- case SVM_EXIT_RDTSCP:
- result = vc_handle_rdtsc(boot_ghcb, &ctxt, exit_code);
- break;
- case SVM_EXIT_IOIO:
- result = vc_handle_ioio(boot_ghcb, &ctxt);
- break;
- case SVM_EXIT_CPUID:
- result = vc_handle_cpuid(boot_ghcb, &ctxt);
- break;
- default:
- result = ES_UNSUPPORTED;
- break;
- }
-
-finish:
- if (result == ES_OK)
- vc_finish_insn(&ctxt);
- else if (result != ES_RETRY)
- sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
-}
-
/*
* SNP_FEATURES_IMPL_REQ is the mask of SNP features that will need
* guest side implementation for proper functioning of the guest. If any
@@ -401,7 +242,8 @@ finish:
* by the guest kernel. As and when a new feature is implemented in the
* guest kernel, a corresponding bit should be added to the mask.
*/
-#define SNP_FEATURES_PRESENT MSR_AMD64_SNP_DEBUG_SWAP
+#define SNP_FEATURES_PRESENT (MSR_AMD64_SNP_DEBUG_SWAP | \
+ MSR_AMD64_SNP_SECURE_TSC)
u64 snp_get_unsupported_features(u64 status)
{
@@ -681,3 +523,43 @@ void sev_prep_identity_maps(unsigned long top_level_pgt)
sev_verify_cbit(top_level_pgt);
}
+
+bool early_is_sevsnp_guest(void)
+{
+ static bool sevsnp;
+
+ if (sevsnp)
+ return true;
+
+ if (!(sev_get_status() & MSR_AMD64_SEV_SNP_ENABLED))
+ return false;
+
+ sevsnp = true;
+
+ if (!snp_vmpl) {
+ unsigned int eax, ebx, ecx, edx;
+
+ /*
+ * CPUID Fn8000_001F_EAX[28] - SVSM support
+ */
+ eax = 0x8000001f;
+ ecx = 0;
+ native_cpuid(&eax, &ebx, &ecx, &edx);
+ if (eax & BIT(28)) {
+ struct msr m;
+
+ /* Obtain the address of the calling area to use */
+ boot_rdmsr(MSR_SVSM_CAA, &m);
+ boot_svsm_caa = (void *)m.q;
+ boot_svsm_caa_pa = m.q;
+
+ /*
+ * The real VMPL level cannot be discovered, but the
+ * memory acceptance routines make no use of that so
+ * any non-zero value suffices here.
+ */
+ snp_vmpl = U8_MAX;
+ }
+ }
+ return true;
+}
diff --git a/arch/x86/boot/compressed/sev.h b/arch/x86/boot/compressed/sev.h
index fc725a981b09..92f79c21939c 100644
--- a/arch/x86/boot/compressed/sev.h
+++ b/arch/x86/boot/compressed/sev.h
@@ -10,13 +10,34 @@
#ifdef CONFIG_AMD_MEM_ENCRYPT
-bool sev_snp_enabled(void);
+#include "../msr.h"
+
void snp_accept_memory(phys_addr_t start, phys_addr_t end);
+u64 sev_get_status(void);
+bool early_is_sevsnp_guest(void);
+
+static inline u64 sev_es_rd_ghcb_msr(void)
+{
+ struct msr m;
+
+ boot_rdmsr(MSR_AMD64_SEV_ES_GHCB, &m);
+
+ return m.q;
+}
+
+static inline void sev_es_wr_ghcb_msr(u64 val)
+{
+ struct msr m;
+
+ m.q = val;
+ boot_wrmsr(MSR_AMD64_SEV_ES_GHCB, &m);
+}
#else
-static inline bool sev_snp_enabled(void) { return false; }
static inline void snp_accept_memory(phys_addr_t start, phys_addr_t end) { }
+static inline u64 sev_get_status(void) { return 0; }
+static inline bool early_is_sevsnp_guest(void) { return false; }
#endif
diff --git a/arch/x86/boot/compressed/string.c b/arch/x86/boot/compressed/string.c
index 81fc1eaa3229..9af19d9614cb 100644
--- a/arch/x86/boot/compressed/string.c
+++ b/arch/x86/boot/compressed/string.c
@@ -15,9 +15,9 @@ static void *____memcpy(void *dest, const void *src, size_t n)
{
int d0, d1, d2;
asm volatile(
- "rep ; movsl\n\t"
+ "rep movsl\n\t"
"movl %4,%%ecx\n\t"
- "rep ; movsb\n\t"
+ "rep movsb"
: "=&c" (d0), "=&D" (d1), "=&S" (d2)
: "0" (n >> 2), "g" (n & 3), "1" (dest), "2" (src)
: "memory");
@@ -29,9 +29,9 @@ static void *____memcpy(void *dest, const void *src, size_t n)
{
long d0, d1, d2;
asm volatile(
- "rep ; movsq\n\t"
+ "rep movsq\n\t"
"movq %4,%%rcx\n\t"
- "rep ; movsb\n\t"
+ "rep movsb"
: "=&c" (d0), "=&D" (d1), "=&S" (d2)
: "0" (n >> 3), "g" (n & 7), "1" (dest), "2" (src)
: "memory");
diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S
index 083ec6d7722a..3b2bc61c9408 100644
--- a/arch/x86/boot/compressed/vmlinux.lds.S
+++ b/arch/x86/boot/compressed/vmlinux.lds.S
@@ -48,7 +48,7 @@ SECTIONS
*(.data)
*(.data.*)
- /* Add 4 bytes of extra space for a CRC-32 checksum */
+ /* Add 4 bytes of extra space for the obsolete CRC-32 checksum */
. = ALIGN(. + 4, 0x200);
_edata = . ;
}
diff --git a/arch/x86/boot/copy.S b/arch/x86/boot/copy.S
index 6afd05e819d2..3973a67cd04e 100644
--- a/arch/x86/boot/copy.S
+++ b/arch/x86/boot/copy.S
@@ -22,10 +22,10 @@ SYM_FUNC_START_NOALIGN(memcpy)
movw %dx, %si
pushw %cx
shrw $2, %cx
- rep; movsl
+ rep movsl
popw %cx
andw $3, %cx
- rep; movsb
+ rep movsb
popw %di
popw %si
retl
@@ -38,10 +38,10 @@ SYM_FUNC_START_NOALIGN(memset)
imull $0x01010101,%eax
pushw %cx
shrw $2, %cx
- rep; stosl
+ rep stosl
popw %cx
andw $3, %cx
- rep; stosb
+ rep stosb
popw %di
retl
SYM_FUNC_END(memset)
diff --git a/arch/x86/boot/cpucheck.c b/arch/x86/boot/cpucheck.c
index 0aae4d4ed615..f82de8de5dc6 100644
--- a/arch/x86/boot/cpucheck.c
+++ b/arch/x86/boot/cpucheck.c
@@ -22,10 +22,11 @@
# include "boot.h"
#endif
#include <linux/types.h>
+#include <asm/cpufeaturemasks.h>
#include <asm/intel-family.h>
#include <asm/processor-flags.h>
-#include <asm/required-features.h>
#include <asm/msr-index.h>
+
#include "string.h"
#include "msr.h"
diff --git a/arch/x86/boot/cpuflags.c b/arch/x86/boot/cpuflags.c
index d75237ba7ce9..916bac09b464 100644
--- a/arch/x86/boot/cpuflags.c
+++ b/arch/x86/boot/cpuflags.c
@@ -3,7 +3,6 @@
#include "bitops.h"
#include <asm/processor-flags.h>
-#include <asm/required-features.h>
#include <asm/msr-index.h>
#include "cpuflags.h"
@@ -29,40 +28,32 @@ static int has_fpu(void)
return fsw == 0 && (fcw & 0x103f) == 0x003f;
}
+#ifdef CONFIG_X86_32
/*
* For building the 16-bit code we want to explicitly specify 32-bit
* push/pop operations, rather than just saying 'pushf' or 'popf' and
- * letting the compiler choose. But this is also included from the
- * compressed/ directory where it may be 64-bit code, and thus needs
- * to be 'pushfq' or 'popfq' in that case.
+ * letting the compiler choose.
*/
-#ifdef __x86_64__
-#define PUSHF "pushfq"
-#define POPF "popfq"
-#else
-#define PUSHF "pushfl"
-#define POPF "popfl"
-#endif
-
-int has_eflag(unsigned long mask)
+bool has_eflag(unsigned long mask)
{
unsigned long f0, f1;
- asm volatile(PUSHF " \n\t"
- PUSHF " \n\t"
+ asm volatile("pushfl \n\t"
+ "pushfl \n\t"
"pop %0 \n\t"
"mov %0,%1 \n\t"
"xor %2,%1 \n\t"
"push %1 \n\t"
- POPF " \n\t"
- PUSHF " \n\t"
+ "popfl \n\t"
+ "pushfl \n\t"
"pop %1 \n\t"
- POPF
+ "popfl"
: "=&r" (f0), "=&r" (f1)
: "ri" (mask));
return !!((f0^f1) & mask);
}
+#endif
void cpuid_count(u32 id, u32 count, u32 *a, u32 *b, u32 *c, u32 *d)
{
diff --git a/arch/x86/boot/cpuflags.h b/arch/x86/boot/cpuflags.h
index 475b8fde90f7..a398d9204ad0 100644
--- a/arch/x86/boot/cpuflags.h
+++ b/arch/x86/boot/cpuflags.h
@@ -15,8 +15,13 @@ struct cpu_features {
extern struct cpu_features cpu;
extern u32 cpu_vendor[3];
-int has_eflag(unsigned long mask);
+#ifdef CONFIG_X86_32
+bool has_eflag(unsigned long mask);
+#else
+static inline bool has_eflag(unsigned long mask) { return true; }
+#endif
void get_cpuflags(void);
void cpuid_count(u32 id, u32 count, u32 *a, u32 *b, u32 *c, u32 *d);
+bool has_cpuflag(int flag);
#endif
diff --git a/arch/x86/boot/genimage.sh b/arch/x86/boot/genimage.sh
index c9299aeb7333..3882ead513f7 100644
--- a/arch/x86/boot/genimage.sh
+++ b/arch/x86/boot/genimage.sh
@@ -22,6 +22,7 @@
# This script requires:
# bash
# syslinux
+# genisoimage
# mtools (for fdimage* and hdimage)
# edk2/OVMF (for hdimage)
#
@@ -251,7 +252,9 @@ geniso() {
cp "$isolinux" "$ldlinux" "$tmp_dir"
cp "$FBZIMAGE" "$tmp_dir"/linux
echo default linux "$KCMDLINE" > "$tmp_dir"/isolinux.cfg
- cp "${FDINITRDS[@]}" "$tmp_dir"/
+ if [ ${#FDINITRDS[@]} -gt 0 ]; then
+ cp "${FDINITRDS[@]}" "$tmp_dir"/
+ fi
genisoimage -J -r -appid 'LINUX_BOOT' -input-charset=utf-8 \
-quiet -o "$FIMAGE" -b isolinux.bin \
-c boot.cat -no-emul-boot -boot-load-size 4 \
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index b5c79f43359b..e1f4fd5bc8ee 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -43,7 +43,7 @@ SYSSEG = 0x1000 /* historical load address >> 4 */
.section ".bstext", "ax"
#ifdef CONFIG_EFI_STUB
# "MZ", MS-DOS header
- .word MZ_MAGIC
+ .word IMAGE_DOS_SIGNATURE
.org 0x38
#
# Offset to the PE header.
@@ -51,16 +51,16 @@ SYSSEG = 0x1000 /* historical load address >> 4 */
.long LINUX_PE_MAGIC
.long pe_header
pe_header:
- .long PE_MAGIC
+ .long IMAGE_NT_SIGNATURE
coff_header:
#ifdef CONFIG_X86_32
.set image_file_add_flags, IMAGE_FILE_32BIT_MACHINE
- .set pe_opt_magic, PE_OPT_MAGIC_PE32
+ .set pe_opt_magic, IMAGE_NT_OPTIONAL_HDR32_MAGIC
.word IMAGE_FILE_MACHINE_I386
#else
.set image_file_add_flags, 0
- .set pe_opt_magic, PE_OPT_MAGIC_PE32PLUS
+ .set pe_opt_magic, IMAGE_NT_OPTIONAL_HDR64_MAGIC
.word IMAGE_FILE_MACHINE_AMD64
#endif
.word section_count # nr_sections
@@ -111,7 +111,7 @@ extra_header_fields:
.long salign # SizeOfHeaders
.long 0 # CheckSum
.word IMAGE_SUBSYSTEM_EFI_APPLICATION # Subsystem (EFI application)
- .word IMAGE_DLL_CHARACTERISTICS_NX_COMPAT # DllCharacteristics
+ .word IMAGE_DLLCHARACTERISTICS_NX_COMPAT # DllCharacteristics
#ifdef CONFIG_X86_32
.long 0 # SizeOfStackReserve
.long 0 # SizeOfStackCommit
@@ -361,12 +361,8 @@ xloadflags:
#endif
#ifdef CONFIG_X86_64
-#ifdef CONFIG_X86_5LEVEL
#define XLF56 (XLF_5LEVEL|XLF_5LEVEL_ENABLED)
#else
-#define XLF56 XLF_5LEVEL
-#endif
-#else
#define XLF56 0
#endif
@@ -585,7 +581,7 @@ start_of_setup:
xorl %eax, %eax
subw %di, %cx
shrw $2, %cx
- rep; stosl
+ rep stosl
# Jump to C code (should not return)
calll main
diff --git a/arch/x86/boot/mkcpustr.c b/arch/x86/boot/mkcpustr.c
index da0ccc5de538..22d730b227e3 100644
--- a/arch/x86/boot/mkcpustr.c
+++ b/arch/x86/boot/mkcpustr.c
@@ -12,8 +12,6 @@
#include <stdio.h>
-#include "../include/asm/required-features.h"
-#include "../include/asm/disabled-features.h"
#include "../include/asm/cpufeatures.h"
#include "../include/asm/vmxfeatures.h"
#include "../kernel/cpu/capflags.c"
@@ -23,6 +21,7 @@ int main(void)
int i, j;
const char *str;
+ printf("#include <asm/cpufeaturemasks.h>\n\n");
printf("static const char x86_cap_strs[] =\n");
for (i = 0; i < NCAPINTS; i++) {
diff --git a/arch/x86/boot/setup.ld b/arch/x86/boot/setup.ld
index 3a2d1360abb0..e1d594a60204 100644
--- a/arch/x86/boot/setup.ld
+++ b/arch/x86/boot/setup.ld
@@ -45,6 +45,8 @@ SECTIONS
setup_size = ALIGN(ABSOLUTE(.), 4096);
setup_sects = ABSOLUTE(setup_size / 512);
+ ASSERT(setup_sects >= 5, "The setup must be at least 5 sectors in size");
+ ASSERT(setup_sects <= 64, "The setup must be at most 64 sectors in size");
}
. = ALIGN(16);
diff --git a/arch/x86/boot/startup/Makefile b/arch/x86/boot/startup/Makefile
new file mode 100644
index 000000000000..b514f7e81332
--- /dev/null
+++ b/arch/x86/boot/startup/Makefile
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0
+
+KBUILD_AFLAGS += -D__DISABLE_EXPORTS
+KBUILD_CFLAGS += -D__DISABLE_EXPORTS -mcmodel=small -fPIC \
+ -Os -DDISABLE_BRANCH_PROFILING \
+ $(DISABLE_STACKLEAK_PLUGIN) \
+ -fno-stack-protector -D__NO_FORTIFY \
+ -fno-jump-tables \
+ -include $(srctree)/include/linux/hidden.h
+
+# disable ftrace hooks and LTO
+KBUILD_CFLAGS := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS))
+KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_LTO),$(KBUILD_CFLAGS))
+KASAN_SANITIZE := n
+KCSAN_SANITIZE := n
+KMSAN_SANITIZE := n
+UBSAN_SANITIZE := n
+KCOV_INSTRUMENT := n
+
+obj-$(CONFIG_X86_64) += gdt_idt.o map_kernel.o
+obj-$(CONFIG_AMD_MEM_ENCRYPT) += sme.o sev-startup.o
+
+lib-$(CONFIG_X86_64) += la57toggle.o
+lib-$(CONFIG_EFI_MIXED) += efi-mixed.o
+
+#
+# Disable objtool validation for all library code, which is intended
+# to be linked into the decompressor or the EFI stub but not vmlinux
+#
+$(patsubst %.o,$(obj)/%.o,$(lib-y)): OBJECT_FILES_NON_STANDARD := y
diff --git a/arch/x86/boot/startup/efi-mixed.S b/arch/x86/boot/startup/efi-mixed.S
new file mode 100644
index 000000000000..e04ed99bc449
--- /dev/null
+++ b/arch/x86/boot/startup/efi-mixed.S
@@ -0,0 +1,253 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2014, 2015 Intel Corporation; author Matt Fleming
+ *
+ * Early support for invoking 32-bit EFI services from a 64-bit kernel.
+ *
+ * Because this thunking occurs before ExitBootServices() we have to
+ * restore the firmware's 32-bit GDT and IDT before we make EFI service
+ * calls.
+ *
+ * On the plus side, we don't have to worry about mangling 64-bit
+ * addresses into 32-bits because we're executing with an identity
+ * mapped pagetable and haven't transitioned to 64-bit virtual addresses
+ * yet.
+ */
+
+#include <linux/linkage.h>
+#include <asm/desc_defs.h>
+#include <asm/msr.h>
+#include <asm/page_types.h>
+#include <asm/pgtable_types.h>
+#include <asm/processor-flags.h>
+#include <asm/segment.h>
+
+ .text
+ .code32
+#ifdef CONFIG_EFI_HANDOVER_PROTOCOL
+SYM_FUNC_START(efi32_stub_entry)
+ call 1f
+1: popl %ecx
+
+ /* Clear BSS */
+ xorl %eax, %eax
+ leal (_bss - 1b)(%ecx), %edi
+ leal (_ebss - 1b)(%ecx), %ecx
+ subl %edi, %ecx
+ shrl $2, %ecx
+ cld
+ rep stosl
+
+ add $0x4, %esp /* Discard return address */
+ movl 8(%esp), %ebx /* struct boot_params pointer */
+ jmp efi32_startup
+SYM_FUNC_END(efi32_stub_entry)
+#endif
+
+/*
+ * Called using a far call from __efi64_thunk() below, using the x86_64 SysV
+ * ABI (except for R8/R9 which are inaccessible to 32-bit code - EAX/EBX are
+ * used instead). EBP+16 points to the arguments passed via the stack.
+ *
+ * The first argument (EDI) is a pointer to the boot service or protocol, to
+ * which the remaining arguments are passed, each truncated to 32 bits.
+ */
+SYM_FUNC_START_LOCAL(efi_enter32)
+ /*
+ * Convert x86-64 SysV ABI params to i386 ABI
+ */
+ pushl 32(%ebp) /* Up to 3 args passed via the stack */
+ pushl 24(%ebp)
+ pushl 16(%ebp)
+ pushl %ebx /* R9 */
+ pushl %eax /* R8 */
+ pushl %ecx
+ pushl %edx
+ pushl %esi
+
+ /* Disable paging */
+ movl %cr0, %eax
+ btrl $X86_CR0_PG_BIT, %eax
+ movl %eax, %cr0
+
+ /* Disable long mode via EFER */
+ movl $MSR_EFER, %ecx
+ rdmsr
+ btrl $_EFER_LME, %eax
+ wrmsr
+
+ call *%edi
+
+ /* We must preserve return value */
+ movl %eax, %edi
+
+ call efi32_enable_long_mode
+
+ addl $32, %esp
+ movl %edi, %eax
+ lret
+SYM_FUNC_END(efi_enter32)
+
+ .code64
+SYM_FUNC_START(__efi64_thunk)
+ push %rbp
+ movl %esp, %ebp
+ push %rbx
+
+ /* Move args #5 and #6 into 32-bit accessible registers */
+ movl %r8d, %eax
+ movl %r9d, %ebx
+
+ lcalll *efi32_call(%rip)
+
+ pop %rbx
+ pop %rbp
+ RET
+SYM_FUNC_END(__efi64_thunk)
+
+ .code32
+SYM_FUNC_START_LOCAL(efi32_enable_long_mode)
+ movl %cr4, %eax
+ btsl $(X86_CR4_PAE_BIT), %eax
+ movl %eax, %cr4
+
+ movl $MSR_EFER, %ecx
+ rdmsr
+ btsl $_EFER_LME, %eax
+ wrmsr
+
+ /* Disable interrupts - the firmware's IDT does not work in long mode */
+ cli
+
+ /* Enable paging */
+ movl %cr0, %eax
+ btsl $X86_CR0_PG_BIT, %eax
+ movl %eax, %cr0
+ ret
+SYM_FUNC_END(efi32_enable_long_mode)
+
+/*
+ * This is the common EFI stub entry point for mixed mode. It sets up the GDT
+ * and page tables needed for 64-bit execution, after which it calls the
+ * common 64-bit EFI entrypoint efi_stub_entry().
+ *
+ * Arguments: 0(%esp) image handle
+ * 4(%esp) EFI system table pointer
+ * %ebx struct boot_params pointer (or NULL)
+ *
+ * Since this is the point of no return for ordinary execution, no registers
+ * are considered live except for the function parameters. [Note that the EFI
+ * stub may still exit and return to the firmware using the Exit() EFI boot
+ * service.]
+ */
+SYM_FUNC_START_LOCAL(efi32_startup)
+ movl %esp, %ebp
+
+ subl $8, %esp
+ sgdtl (%esp) /* Save GDT descriptor to the stack */
+ movl 2(%esp), %esi /* Existing GDT pointer */
+ movzwl (%esp), %ecx /* Existing GDT limit */
+ inc %ecx /* Existing GDT size */
+ andl $~7, %ecx /* Ensure size is multiple of 8 */
+
+ subl %ecx, %esp /* Allocate new GDT */
+ andl $~15, %esp /* Realign the stack */
+ movl %esp, %edi /* New GDT address */
+ leal 7(%ecx), %eax /* New GDT limit */
+ pushw %cx /* Push 64-bit CS (for LJMP below) */
+ pushl %edi /* Push new GDT address */
+ pushw %ax /* Push new GDT limit */
+
+ /* Copy GDT to the stack and add a 64-bit code segment at the end */
+ movl $GDT_ENTRY(DESC_CODE64, 0, 0xfffff) & 0xffffffff, (%edi,%ecx)
+ movl $GDT_ENTRY(DESC_CODE64, 0, 0xfffff) >> 32, 4(%edi,%ecx)
+ shrl $2, %ecx
+ cld
+ rep movsl /* Copy the firmware GDT */
+ lgdtl (%esp) /* Switch to the new GDT */
+
+ call 1f
+1: pop %edi
+
+ /* Record mixed mode entry */
+ movb $0x0, (efi_is64 - 1b)(%edi)
+
+ /* Set up indirect far call to re-enter 32-bit mode */
+ leal (efi32_call - 1b)(%edi), %eax
+ addl %eax, (%eax)
+ movw %cs, 4(%eax)
+
+ /* Disable paging */
+ movl %cr0, %eax
+ btrl $X86_CR0_PG_BIT, %eax
+ movl %eax, %cr0
+
+ /* Set up 1:1 mapping */
+ leal (pte - 1b)(%edi), %eax
+ movl $_PAGE_PRESENT | _PAGE_RW | _PAGE_PSE, %ecx
+ leal (_PAGE_PRESENT | _PAGE_RW)(%eax), %edx
+2: movl %ecx, (%eax)
+ addl $8, %eax
+ addl $PMD_SIZE, %ecx
+ jnc 2b
+
+ movl $PAGE_SIZE, %ecx
+ .irpc l, 0123
+ movl %edx, \l * 8(%eax)
+ addl %ecx, %edx
+ .endr
+ addl %ecx, %eax
+ movl %edx, (%eax)
+ movl %eax, %cr3
+
+ call efi32_enable_long_mode
+
+ /* Set up far jump to 64-bit mode (CS is already on the stack) */
+ leal (efi_stub_entry - 1b)(%edi), %eax
+ movl %eax, 2(%esp)
+
+ movl 0(%ebp), %edi
+ movl 4(%ebp), %esi
+ movl %ebx, %edx
+ ljmpl *2(%esp)
+SYM_FUNC_END(efi32_startup)
+
+/*
+ * efi_status_t efi32_pe_entry(efi_handle_t image_handle,
+ * efi_system_table_32_t *sys_table)
+ */
+SYM_FUNC_START(efi32_pe_entry)
+ pushl %ebx // save callee-save registers
+
+ /* Check whether the CPU supports long mode */
+ movl $0x80000001, %eax // assume extended info support
+ cpuid
+ btl $29, %edx // check long mode bit
+ jnc 1f
+ leal 8(%esp), %esp // preserve stack alignment
+ xor %ebx, %ebx // no struct boot_params pointer
+ jmp efi32_startup // only ESP and EBX remain live
+1: movl $0x80000003, %eax // EFI_UNSUPPORTED
+ popl %ebx
+ RET
+SYM_FUNC_END(efi32_pe_entry)
+
+#ifdef CONFIG_EFI_HANDOVER_PROTOCOL
+ .org efi32_stub_entry + 0x200
+ .code64
+SYM_FUNC_START_NOALIGN(efi64_stub_entry)
+ jmp efi_handover_entry
+SYM_FUNC_END(efi64_stub_entry)
+#endif
+
+ .data
+ .balign 8
+SYM_DATA_START_LOCAL(efi32_call)
+ .long efi_enter32 - .
+ .word 0x0
+SYM_DATA_END(efi32_call)
+SYM_DATA(efi_is64, .byte 1)
+
+ .bss
+ .balign PAGE_SIZE
+SYM_DATA_LOCAL(pte, .fill 6 * PAGE_SIZE, 1, 0)
diff --git a/arch/x86/boot/startup/gdt_idt.c b/arch/x86/boot/startup/gdt_idt.c
new file mode 100644
index 000000000000..a3112a69b06a
--- /dev/null
+++ b/arch/x86/boot/startup/gdt_idt.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/linkage.h>
+#include <linux/types.h>
+
+#include <asm/desc.h>
+#include <asm/init.h>
+#include <asm/setup.h>
+#include <asm/sev.h>
+#include <asm/trapnr.h>
+
+/*
+ * Data structures and code used for IDT setup in head_64.S. The bringup-IDT is
+ * used until the idt_table takes over. On the boot CPU this happens in
+ * x86_64_start_kernel(), on secondary CPUs in start_secondary(). In both cases
+ * this happens in the functions called from head_64.S.
+ *
+ * The idt_table can't be used that early because all the code modifying it is
+ * in idt.c and can be instrumented by tracing or KASAN, which both don't work
+ * during early CPU bringup. Also the idt_table has the runtime vectors
+ * configured which require certain CPU state to be setup already (like TSS),
+ * which also hasn't happened yet in early CPU bringup.
+ */
+static gate_desc bringup_idt_table[NUM_EXCEPTION_VECTORS] __page_aligned_data;
+
+/* This may run while still in the direct mapping */
+void __head startup_64_load_idt(void *vc_handler)
+{
+ struct desc_ptr desc = {
+ .address = (unsigned long)rip_rel_ptr(bringup_idt_table),
+ .size = sizeof(bringup_idt_table) - 1,
+ };
+ struct idt_data data;
+ gate_desc idt_desc;
+
+ /* @vc_handler is set only for a VMM Communication Exception */
+ if (vc_handler) {
+ init_idt_data(&data, X86_TRAP_VC, vc_handler);
+ idt_init_desc(&idt_desc, &data);
+ native_write_idt_entry((gate_desc *)desc.address, X86_TRAP_VC, &idt_desc);
+ }
+
+ native_load_idt(&desc);
+}
+
+/*
+ * Setup boot CPU state needed before kernel switches to virtual addresses.
+ */
+void __head startup_64_setup_gdt_idt(void)
+{
+ struct gdt_page *gp = rip_rel_ptr((void *)(__force unsigned long)&gdt_page);
+ void *handler = NULL;
+
+ struct desc_ptr startup_gdt_descr = {
+ .address = (unsigned long)gp->gdt,
+ .size = GDT_SIZE - 1,
+ };
+
+ /* Load GDT */
+ native_load_gdt(&startup_gdt_descr);
+
+ /* New GDT is live - reload data segment registers */
+ asm volatile("movl %%eax, %%ds\n"
+ "movl %%eax, %%ss\n"
+ "movl %%eax, %%es\n" : : "a"(__KERNEL_DS) : "memory");
+
+ if (IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT))
+ handler = rip_rel_ptr(vc_no_ghcb);
+
+ startup_64_load_idt(handler);
+}
diff --git a/arch/x86/boot/startup/la57toggle.S b/arch/x86/boot/startup/la57toggle.S
new file mode 100644
index 000000000000..370075b4d95b
--- /dev/null
+++ b/arch/x86/boot/startup/la57toggle.S
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/linkage.h>
+#include <asm/segment.h>
+#include <asm/boot.h>
+#include <asm/msr.h>
+#include <asm/processor-flags.h>
+
+/*
+ * This is the 32-bit trampoline that will be copied over to low memory. It
+ * will be called using the ordinary 64-bit calling convention from code
+ * running in 64-bit mode.
+ *
+ * Return address is at the top of the stack (might be above 4G).
+ * The first argument (EDI) contains the address of the temporary PGD level
+ * page table in 32-bit addressable memory which will be programmed into
+ * register CR3.
+ */
+
+ .section ".rodata", "a", @progbits
+SYM_CODE_START(trampoline_32bit_src)
+ /*
+ * Preserve callee save 64-bit registers on the stack: this is
+ * necessary because the architecture does not guarantee that GPRs will
+ * retain their full 64-bit values across a 32-bit mode switch.
+ */
+ pushq %r15
+ pushq %r14
+ pushq %r13
+ pushq %r12
+ pushq %rbp
+ pushq %rbx
+
+ /* Preserve top half of RSP in a legacy mode GPR to avoid truncation */
+ movq %rsp, %rbx
+ shrq $32, %rbx
+
+ /* Switch to compatibility mode (CS.L = 0 CS.D = 1) via far return */
+ pushq $__KERNEL32_CS
+ leaq 0f(%rip), %rax
+ pushq %rax
+ lretq
+
+ /*
+ * The 32-bit code below will do a far jump back to long mode and end
+ * up here after reconfiguring the number of paging levels. First, the
+ * stack pointer needs to be restored to its full 64-bit value before
+ * the callee save register contents can be popped from the stack.
+ */
+.Lret:
+ shlq $32, %rbx
+ orq %rbx, %rsp
+
+ /* Restore the preserved 64-bit registers */
+ popq %rbx
+ popq %rbp
+ popq %r12
+ popq %r13
+ popq %r14
+ popq %r15
+ retq
+
+ .code32
+0:
+ /* Disable paging */
+ movl %cr0, %eax
+ btrl $X86_CR0_PG_BIT, %eax
+ movl %eax, %cr0
+
+ /* Point CR3 to the trampoline's new top level page table */
+ movl %edi, %cr3
+
+ /* Set EFER.LME=1 as a precaution in case hypervsior pulls the rug */
+ movl $MSR_EFER, %ecx
+ rdmsr
+ btsl $_EFER_LME, %eax
+ /* Avoid writing EFER if no change was made (for TDX guest) */
+ jc 1f
+ wrmsr
+1:
+ /* Toggle CR4.LA57 */
+ movl %cr4, %eax
+ btcl $X86_CR4_LA57_BIT, %eax
+ movl %eax, %cr4
+
+ /* Enable paging again. */
+ movl %cr0, %eax
+ btsl $X86_CR0_PG_BIT, %eax
+ movl %eax, %cr0
+
+ /*
+ * Return to the 64-bit calling code using LJMP rather than LRET, to
+ * avoid the need for a 32-bit addressable stack. The destination
+ * address will be adjusted after the template code is copied into a
+ * 32-bit addressable buffer.
+ */
+.Ljmp: ljmpl $__KERNEL_CS, $(.Lret - trampoline_32bit_src)
+SYM_CODE_END(trampoline_32bit_src)
+
+/*
+ * This symbol is placed right after trampoline_32bit_src() so its address can
+ * be used to infer the size of the trampoline code.
+ */
+SYM_DATA(trampoline_ljmp_imm_offset, .word .Ljmp + 1 - trampoline_32bit_src)
+
+ /*
+ * The trampoline code has a size limit.
+ * Make sure we fail to compile if the trampoline code grows
+ * beyond TRAMPOLINE_32BIT_CODE_SIZE bytes.
+ */
+ .org trampoline_32bit_src + TRAMPOLINE_32BIT_CODE_SIZE
diff --git a/arch/x86/boot/startup/map_kernel.c b/arch/x86/boot/startup/map_kernel.c
new file mode 100644
index 000000000000..332dbe6688c4
--- /dev/null
+++ b/arch/x86/boot/startup/map_kernel.c
@@ -0,0 +1,217 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/init.h>
+#include <linux/linkage.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/pgtable.h>
+
+#include <asm/init.h>
+#include <asm/sections.h>
+#include <asm/setup.h>
+#include <asm/sev.h>
+
+extern pmd_t early_dynamic_pgts[EARLY_DYNAMIC_PAGE_TABLES][PTRS_PER_PMD];
+extern unsigned int next_early_pgt;
+
+static inline bool check_la57_support(void)
+{
+ /*
+ * 5-level paging is detected and enabled at kernel decompression
+ * stage. Only check if it has been enabled there.
+ */
+ if (!(native_read_cr4() & X86_CR4_LA57))
+ return false;
+
+ __pgtable_l5_enabled = 1;
+ pgdir_shift = 48;
+ ptrs_per_p4d = 512;
+
+ return true;
+}
+
+static unsigned long __head sme_postprocess_startup(struct boot_params *bp,
+ pmdval_t *pmd,
+ unsigned long p2v_offset)
+{
+ unsigned long paddr, paddr_end;
+ int i;
+
+ /* Encrypt the kernel and related (if SME is active) */
+ sme_encrypt_kernel(bp);
+
+ /*
+ * Clear the memory encryption mask from the .bss..decrypted section.
+ * The bss section will be memset to zero later in the initialization so
+ * there is no need to zero it after changing the memory encryption
+ * attribute.
+ */
+ if (sme_get_me_mask()) {
+ paddr = (unsigned long)rip_rel_ptr(__start_bss_decrypted);
+ paddr_end = (unsigned long)rip_rel_ptr(__end_bss_decrypted);
+
+ for (; paddr < paddr_end; paddr += PMD_SIZE) {
+ /*
+ * On SNP, transition the page to shared in the RMP table so that
+ * it is consistent with the page table attribute change.
+ *
+ * __start_bss_decrypted has a virtual address in the high range
+ * mapping (kernel .text). PVALIDATE, by way of
+ * early_snp_set_memory_shared(), requires a valid virtual
+ * address but the kernel is currently running off of the identity
+ * mapping so use the PA to get a *currently* valid virtual address.
+ */
+ early_snp_set_memory_shared(paddr, paddr, PTRS_PER_PMD);
+
+ i = pmd_index(paddr - p2v_offset);
+ pmd[i] -= sme_get_me_mask();
+ }
+ }
+
+ /*
+ * Return the SME encryption mask (if SME is active) to be used as a
+ * modifier for the initial pgdir entry programmed into CR3.
+ */
+ return sme_get_me_mask();
+}
+
+/*
+ * This code is compiled using PIC codegen because it will execute from the
+ * early 1:1 mapping of memory, which deviates from the mapping expected by the
+ * linker. Due to this deviation, taking the address of a global variable will
+ * produce an ambiguous result when using the plain & operator. Instead,
+ * rip_rel_ptr() must be used, which will return the RIP-relative address in
+ * the 1:1 mapping of memory. Kernel virtual addresses can be determined by
+ * subtracting p2v_offset from the RIP-relative address.
+ */
+unsigned long __head __startup_64(unsigned long p2v_offset,
+ struct boot_params *bp)
+{
+ pmd_t (*early_pgts)[PTRS_PER_PMD] = rip_rel_ptr(early_dynamic_pgts);
+ unsigned long physaddr = (unsigned long)rip_rel_ptr(_text);
+ unsigned long va_text, va_end;
+ unsigned long pgtable_flags;
+ unsigned long load_delta;
+ pgdval_t *pgd;
+ p4dval_t *p4d;
+ pudval_t *pud;
+ pmdval_t *pmd, pmd_entry;
+ bool la57;
+ int i;
+
+ la57 = check_la57_support();
+
+ /* Is the address too large? */
+ if (physaddr >> MAX_PHYSMEM_BITS)
+ for (;;);
+
+ /*
+ * Compute the delta between the address I am compiled to run at
+ * and the address I am actually running at.
+ */
+ phys_base = load_delta = __START_KERNEL_map + p2v_offset;
+
+ /* Is the address not 2M aligned? */
+ if (load_delta & ~PMD_MASK)
+ for (;;);
+
+ va_text = physaddr - p2v_offset;
+ va_end = (unsigned long)rip_rel_ptr(_end) - p2v_offset;
+
+ /* Include the SME encryption mask in the fixup value */
+ load_delta += sme_get_me_mask();
+
+ /* Fixup the physical addresses in the page table */
+
+ pgd = rip_rel_ptr(early_top_pgt);
+ pgd[pgd_index(__START_KERNEL_map)] += load_delta;
+
+ if (la57) {
+ p4d = (p4dval_t *)rip_rel_ptr(level4_kernel_pgt);
+ p4d[MAX_PTRS_PER_P4D - 1] += load_delta;
+
+ pgd[pgd_index(__START_KERNEL_map)] = (pgdval_t)p4d | _PAGE_TABLE;
+ }
+
+ level3_kernel_pgt[PTRS_PER_PUD - 2].pud += load_delta;
+ level3_kernel_pgt[PTRS_PER_PUD - 1].pud += load_delta;
+
+ for (i = FIXMAP_PMD_TOP; i > FIXMAP_PMD_TOP - FIXMAP_PMD_NUM; i--)
+ level2_fixmap_pgt[i].pmd += load_delta;
+
+ /*
+ * Set up the identity mapping for the switchover. These
+ * entries should *NOT* have the global bit set! This also
+ * creates a bunch of nonsense entries but that is fine --
+ * it avoids problems around wraparound.
+ */
+
+ pud = &early_pgts[0]->pmd;
+ pmd = &early_pgts[1]->pmd;
+ next_early_pgt = 2;
+
+ pgtable_flags = _KERNPG_TABLE_NOENC + sme_get_me_mask();
+
+ if (la57) {
+ p4d = &early_pgts[next_early_pgt++]->pmd;
+
+ i = (physaddr >> PGDIR_SHIFT) % PTRS_PER_PGD;
+ pgd[i + 0] = (pgdval_t)p4d + pgtable_flags;
+ pgd[i + 1] = (pgdval_t)p4d + pgtable_flags;
+
+ i = physaddr >> P4D_SHIFT;
+ p4d[(i + 0) % PTRS_PER_P4D] = (pgdval_t)pud + pgtable_flags;
+ p4d[(i + 1) % PTRS_PER_P4D] = (pgdval_t)pud + pgtable_flags;
+ } else {
+ i = (physaddr >> PGDIR_SHIFT) % PTRS_PER_PGD;
+ pgd[i + 0] = (pgdval_t)pud + pgtable_flags;
+ pgd[i + 1] = (pgdval_t)pud + pgtable_flags;
+ }
+
+ i = physaddr >> PUD_SHIFT;
+ pud[(i + 0) % PTRS_PER_PUD] = (pudval_t)pmd + pgtable_flags;
+ pud[(i + 1) % PTRS_PER_PUD] = (pudval_t)pmd + pgtable_flags;
+
+ pmd_entry = __PAGE_KERNEL_LARGE_EXEC & ~_PAGE_GLOBAL;
+ pmd_entry += sme_get_me_mask();
+ pmd_entry += physaddr;
+
+ for (i = 0; i < DIV_ROUND_UP(va_end - va_text, PMD_SIZE); i++) {
+ int idx = i + (physaddr >> PMD_SHIFT);
+
+ pmd[idx % PTRS_PER_PMD] = pmd_entry + i * PMD_SIZE;
+ }
+
+ /*
+ * Fixup the kernel text+data virtual addresses. Note that
+ * we might write invalid pmds, when the kernel is relocated
+ * cleanup_highmap() fixes this up along with the mappings
+ * beyond _end.
+ *
+ * Only the region occupied by the kernel image has so far
+ * been checked against the table of usable memory regions
+ * provided by the firmware, so invalidate pages outside that
+ * region. A page table entry that maps to a reserved area of
+ * memory would allow processor speculation into that area,
+ * and on some hardware (particularly the UV platform) even
+ * speculative access to some reserved areas is caught as an
+ * error, causing the BIOS to halt the system.
+ */
+
+ pmd = rip_rel_ptr(level2_kernel_pgt);
+
+ /* invalidate pages before the kernel image */
+ for (i = 0; i < pmd_index(va_text); i++)
+ pmd[i] &= ~_PAGE_PRESENT;
+
+ /* fixup pages that are part of the kernel image */
+ for (; i <= pmd_index(va_end); i++)
+ if (pmd[i] & _PAGE_PRESENT)
+ pmd[i] += load_delta;
+
+ /* invalidate pages after the kernel image */
+ for (; i < PTRS_PER_PMD; i++)
+ pmd[i] &= ~_PAGE_PRESENT;
+
+ return sme_postprocess_startup(bp, pmd, p2v_offset);
+}
diff --git a/arch/x86/coco/sev/shared.c b/arch/x86/boot/startup/sev-shared.c
index 71de53194089..7a706db87b93 100644
--- a/arch/x86/coco/sev/shared.c
+++ b/arch/x86/boot/startup/sev-shared.c
@@ -14,76 +14,23 @@
#ifndef __BOOT_COMPRESSED
#define error(v) pr_err(v)
#define has_cpuflag(f) boot_cpu_has(f)
-#define sev_printk(fmt, ...) printk(fmt, ##__VA_ARGS__)
-#define sev_printk_rtl(fmt, ...) printk_ratelimited(fmt, ##__VA_ARGS__)
#else
#undef WARN
#define WARN(condition, format...) (!!(condition))
-#define sev_printk(fmt, ...)
-#define sev_printk_rtl(fmt, ...)
#undef vc_forward_exception
#define vc_forward_exception(c) panic("SNP: Hypervisor requested exception\n")
#endif
/*
* SVSM related information:
- * When running under an SVSM, the VMPL that Linux is executing at must be
- * non-zero. The VMPL is therefore used to indicate the presence of an SVSM.
- *
* During boot, the page tables are set up as identity mapped and later
* changed to use kernel virtual addresses. Maintain separate virtual and
* physical addresses for the CAA to allow SVSM functions to be used during
* early boot, both with identity mapped virtual addresses and proper kernel
* virtual addresses.
*/
-u8 snp_vmpl __ro_after_init;
-EXPORT_SYMBOL_GPL(snp_vmpl);
-static struct svsm_ca *boot_svsm_caa __ro_after_init;
-static u64 boot_svsm_caa_pa __ro_after_init;
-
-static struct svsm_ca *svsm_get_caa(void);
-static u64 svsm_get_caa_pa(void);
-static int svsm_perform_call_protocol(struct svsm_call *call);
-
-/* I/O parameters for CPUID-related helpers */
-struct cpuid_leaf {
- u32 fn;
- u32 subfn;
- u32 eax;
- u32 ebx;
- u32 ecx;
- u32 edx;
-};
-
-/*
- * Individual entries of the SNP CPUID table, as defined by the SNP
- * Firmware ABI, Revision 0.9, Section 7.1, Table 14.
- */
-struct snp_cpuid_fn {
- u32 eax_in;
- u32 ecx_in;
- u64 xcr0_in;
- u64 xss_in;
- u32 eax;
- u32 ebx;
- u32 ecx;
- u32 edx;
- u64 __reserved;
-} __packed;
-
-/*
- * SNP CPUID table, as defined by the SNP Firmware ABI, Revision 0.9,
- * Section 8.14.2.6. Also noted there is the SNP firmware-enforced limit
- * of 64 entries per CPUID table.
- */
-#define SNP_CPUID_COUNT_MAX 64
-
-struct snp_cpuid_table {
- u32 count;
- u32 __reserved1;
- u64 __reserved2;
- struct snp_cpuid_fn fn[SNP_CPUID_COUNT_MAX];
-} __packed;
+struct svsm_ca *boot_svsm_caa __ro_after_init;
+u64 boot_svsm_caa_pa __ro_after_init;
/*
* Since feature negotiation related variables are set early in the boot
@@ -107,7 +54,7 @@ static u32 cpuid_std_range_max __ro_after_init;
static u32 cpuid_hyp_range_max __ro_after_init;
static u32 cpuid_ext_range_max __ro_after_init;
-static bool __init sev_es_check_cpu_features(void)
+bool __init sev_es_check_cpu_features(void)
{
if (!has_cpuflag(X86_FEATURE_RDRAND)) {
error("RDRAND instruction not supported - no trusted source of randomness available\n");
@@ -117,7 +64,7 @@ static bool __init sev_es_check_cpu_features(void)
return true;
}
-static void __head __noreturn
+void __head __noreturn
sev_es_terminate(unsigned int set, unsigned int reason)
{
u64 val = GHCB_MSR_TERM_REQ;
@@ -136,7 +83,7 @@ sev_es_terminate(unsigned int set, unsigned int reason)
/*
* The hypervisor features are available from GHCB version 2 onward.
*/
-static u64 get_hv_features(void)
+u64 get_hv_features(void)
{
u64 val;
@@ -153,7 +100,7 @@ static u64 get_hv_features(void)
return GHCB_MSR_HV_FT_RESP_VAL(val);
}
-static void snp_register_ghcb_early(unsigned long paddr)
+void snp_register_ghcb_early(unsigned long paddr)
{
unsigned long pfn = paddr >> PAGE_SHIFT;
u64 val;
@@ -169,7 +116,7 @@ static void snp_register_ghcb_early(unsigned long paddr)
sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_REGISTER);
}
-static bool sev_es_negotiate_protocol(void)
+bool sev_es_negotiate_protocol(void)
{
u64 val;
@@ -190,39 +137,6 @@ static bool sev_es_negotiate_protocol(void)
return true;
}
-static __always_inline void vc_ghcb_invalidate(struct ghcb *ghcb)
-{
- ghcb->save.sw_exit_code = 0;
- __builtin_memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap));
-}
-
-static bool vc_decoding_needed(unsigned long exit_code)
-{
- /* Exceptions don't require to decode the instruction */
- return !(exit_code >= SVM_EXIT_EXCP_BASE &&
- exit_code <= SVM_EXIT_LAST_EXCP);
-}
-
-static enum es_result vc_init_em_ctxt(struct es_em_ctxt *ctxt,
- struct pt_regs *regs,
- unsigned long exit_code)
-{
- enum es_result ret = ES_OK;
-
- memset(ctxt, 0, sizeof(*ctxt));
- ctxt->regs = regs;
-
- if (vc_decoding_needed(exit_code))
- ret = vc_decode_insn(ctxt);
-
- return ret;
-}
-
-static void vc_finish_insn(struct es_em_ctxt *ctxt)
-{
- ctxt->regs->ip += ctxt->insn.length;
-}
-
static enum es_result verify_exception_info(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
{
u32 ret;
@@ -344,7 +258,7 @@ static int svsm_perform_ghcb_protocol(struct ghcb *ghcb, struct svsm_call *call)
* Fill in protocol and format specifiers. This can be called very early
* in the boot, so use rip-relative references as needed.
*/
- ghcb->protocol_version = RIP_REL_REF(ghcb_version);
+ ghcb->protocol_version = ghcb_version;
ghcb->ghcb_usage = GHCB_DEFAULT_USAGE;
ghcb_set_sw_exit_code(ghcb, SVM_VMGEXIT_SNP_RUN_VMPL);
@@ -371,10 +285,10 @@ static int svsm_perform_ghcb_protocol(struct ghcb *ghcb, struct svsm_call *call)
return svsm_process_result_codes(call);
}
-static enum es_result sev_es_ghcb_hv_call(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt,
- u64 exit_code, u64 exit_info_1,
- u64 exit_info_2)
+enum es_result sev_es_ghcb_hv_call(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt,
+ u64 exit_code, u64 exit_info_1,
+ u64 exit_info_2)
{
/* Fill in protocol and format specifiers */
ghcb->protocol_version = ghcb_version;
@@ -473,9 +387,9 @@ static int sev_cpuid_hv(struct ghcb *ghcb, struct es_em_ctxt *ctxt, struct cpuid
* while running with the initial identity mapping as well as the
* switch-over to kernel virtual addresses later.
*/
-static const struct snp_cpuid_table *snp_cpuid_get_table(void)
+const struct snp_cpuid_table *snp_cpuid_get_table(void)
{
- return &RIP_REL_REF(cpuid_table_copy);
+ return rip_rel_ptr(&cpuid_table_copy);
}
/*
@@ -498,7 +412,7 @@ static const struct snp_cpuid_table *snp_cpuid_get_table(void)
*
* Return: XSAVE area size on success, 0 otherwise.
*/
-static u32 snp_cpuid_calc_xsave_size(u64 xfeatures_en, bool compacted)
+static u32 __head snp_cpuid_calc_xsave_size(u64 xfeatures_en, bool compacted)
{
const struct snp_cpuid_table *cpuid_table = snp_cpuid_get_table();
u64 xfeatures_found = 0;
@@ -576,8 +490,9 @@ static void snp_cpuid_hv(struct ghcb *ghcb, struct es_em_ctxt *ctxt, struct cpui
sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_CPUID_HV);
}
-static int snp_cpuid_postprocess(struct ghcb *ghcb, struct es_em_ctxt *ctxt,
- struct cpuid_leaf *leaf)
+static int __head
+snp_cpuid_postprocess(struct ghcb *ghcb, struct es_em_ctxt *ctxt,
+ struct cpuid_leaf *leaf)
{
struct cpuid_leaf leaf_hv = *leaf;
@@ -671,7 +586,7 @@ static int snp_cpuid_postprocess(struct ghcb *ghcb, struct es_em_ctxt *ctxt,
* Returns -EOPNOTSUPP if feature not enabled. Any other non-zero return value
* should be treated as fatal by caller.
*/
-static int __head
+int __head
snp_cpuid(struct ghcb *ghcb, struct es_em_ctxt *ctxt, struct cpuid_leaf *leaf)
{
const struct snp_cpuid_table *cpuid_table = snp_cpuid_get_table();
@@ -700,9 +615,9 @@ snp_cpuid(struct ghcb *ghcb, struct es_em_ctxt *ctxt, struct cpuid_leaf *leaf)
leaf->eax = leaf->ebx = leaf->ecx = leaf->edx = 0;
/* Skip post-processing for out-of-range zero leafs. */
- if (!(leaf->fn <= RIP_REL_REF(cpuid_std_range_max) ||
- (leaf->fn >= 0x40000000 && leaf->fn <= RIP_REL_REF(cpuid_hyp_range_max)) ||
- (leaf->fn >= 0x80000000 && leaf->fn <= RIP_REL_REF(cpuid_ext_range_max))))
+ if (!(leaf->fn <= cpuid_std_range_max ||
+ (leaf->fn >= 0x40000000 && leaf->fn <= cpuid_hyp_range_max) ||
+ (leaf->fn >= 0x80000000 && leaf->fn <= cpuid_ext_range_max)))
return 0;
}
@@ -781,381 +696,6 @@ fail:
sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
}
-static enum es_result vc_insn_string_check(struct es_em_ctxt *ctxt,
- unsigned long address,
- bool write)
-{
- if (user_mode(ctxt->regs) && fault_in_kernel_space(address)) {
- ctxt->fi.vector = X86_TRAP_PF;
- ctxt->fi.error_code = X86_PF_USER;
- ctxt->fi.cr2 = address;
- if (write)
- ctxt->fi.error_code |= X86_PF_WRITE;
-
- return ES_EXCEPTION;
- }
-
- return ES_OK;
-}
-
-static enum es_result vc_insn_string_read(struct es_em_ctxt *ctxt,
- void *src, char *buf,
- unsigned int data_size,
- unsigned int count,
- bool backwards)
-{
- int i, b = backwards ? -1 : 1;
- unsigned long address = (unsigned long)src;
- enum es_result ret;
-
- ret = vc_insn_string_check(ctxt, address, false);
- if (ret != ES_OK)
- return ret;
-
- for (i = 0; i < count; i++) {
- void *s = src + (i * data_size * b);
- char *d = buf + (i * data_size);
-
- ret = vc_read_mem(ctxt, s, d, data_size);
- if (ret != ES_OK)
- break;
- }
-
- return ret;
-}
-
-static enum es_result vc_insn_string_write(struct es_em_ctxt *ctxt,
- void *dst, char *buf,
- unsigned int data_size,
- unsigned int count,
- bool backwards)
-{
- int i, s = backwards ? -1 : 1;
- unsigned long address = (unsigned long)dst;
- enum es_result ret;
-
- ret = vc_insn_string_check(ctxt, address, true);
- if (ret != ES_OK)
- return ret;
-
- for (i = 0; i < count; i++) {
- void *d = dst + (i * data_size * s);
- char *b = buf + (i * data_size);
-
- ret = vc_write_mem(ctxt, d, b, data_size);
- if (ret != ES_OK)
- break;
- }
-
- return ret;
-}
-
-#define IOIO_TYPE_STR BIT(2)
-#define IOIO_TYPE_IN 1
-#define IOIO_TYPE_INS (IOIO_TYPE_IN | IOIO_TYPE_STR)
-#define IOIO_TYPE_OUT 0
-#define IOIO_TYPE_OUTS (IOIO_TYPE_OUT | IOIO_TYPE_STR)
-
-#define IOIO_REP BIT(3)
-
-#define IOIO_ADDR_64 BIT(9)
-#define IOIO_ADDR_32 BIT(8)
-#define IOIO_ADDR_16 BIT(7)
-
-#define IOIO_DATA_32 BIT(6)
-#define IOIO_DATA_16 BIT(5)
-#define IOIO_DATA_8 BIT(4)
-
-#define IOIO_SEG_ES (0 << 10)
-#define IOIO_SEG_DS (3 << 10)
-
-static enum es_result vc_ioio_exitinfo(struct es_em_ctxt *ctxt, u64 *exitinfo)
-{
- struct insn *insn = &ctxt->insn;
- size_t size;
- u64 port;
-
- *exitinfo = 0;
-
- switch (insn->opcode.bytes[0]) {
- /* INS opcodes */
- case 0x6c:
- case 0x6d:
- *exitinfo |= IOIO_TYPE_INS;
- *exitinfo |= IOIO_SEG_ES;
- port = ctxt->regs->dx & 0xffff;
- break;
-
- /* OUTS opcodes */
- case 0x6e:
- case 0x6f:
- *exitinfo |= IOIO_TYPE_OUTS;
- *exitinfo |= IOIO_SEG_DS;
- port = ctxt->regs->dx & 0xffff;
- break;
-
- /* IN immediate opcodes */
- case 0xe4:
- case 0xe5:
- *exitinfo |= IOIO_TYPE_IN;
- port = (u8)insn->immediate.value & 0xffff;
- break;
-
- /* OUT immediate opcodes */
- case 0xe6:
- case 0xe7:
- *exitinfo |= IOIO_TYPE_OUT;
- port = (u8)insn->immediate.value & 0xffff;
- break;
-
- /* IN register opcodes */
- case 0xec:
- case 0xed:
- *exitinfo |= IOIO_TYPE_IN;
- port = ctxt->regs->dx & 0xffff;
- break;
-
- /* OUT register opcodes */
- case 0xee:
- case 0xef:
- *exitinfo |= IOIO_TYPE_OUT;
- port = ctxt->regs->dx & 0xffff;
- break;
-
- default:
- return ES_DECODE_FAILED;
- }
-
- *exitinfo |= port << 16;
-
- switch (insn->opcode.bytes[0]) {
- case 0x6c:
- case 0x6e:
- case 0xe4:
- case 0xe6:
- case 0xec:
- case 0xee:
- /* Single byte opcodes */
- *exitinfo |= IOIO_DATA_8;
- size = 1;
- break;
- default:
- /* Length determined by instruction parsing */
- *exitinfo |= (insn->opnd_bytes == 2) ? IOIO_DATA_16
- : IOIO_DATA_32;
- size = (insn->opnd_bytes == 2) ? 2 : 4;
- }
-
- switch (insn->addr_bytes) {
- case 2:
- *exitinfo |= IOIO_ADDR_16;
- break;
- case 4:
- *exitinfo |= IOIO_ADDR_32;
- break;
- case 8:
- *exitinfo |= IOIO_ADDR_64;
- break;
- }
-
- if (insn_has_rep_prefix(insn))
- *exitinfo |= IOIO_REP;
-
- return vc_ioio_check(ctxt, (u16)port, size);
-}
-
-static enum es_result vc_handle_ioio(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
-{
- struct pt_regs *regs = ctxt->regs;
- u64 exit_info_1, exit_info_2;
- enum es_result ret;
-
- ret = vc_ioio_exitinfo(ctxt, &exit_info_1);
- if (ret != ES_OK)
- return ret;
-
- if (exit_info_1 & IOIO_TYPE_STR) {
-
- /* (REP) INS/OUTS */
-
- bool df = ((regs->flags & X86_EFLAGS_DF) == X86_EFLAGS_DF);
- unsigned int io_bytes, exit_bytes;
- unsigned int ghcb_count, op_count;
- unsigned long es_base;
- u64 sw_scratch;
-
- /*
- * For the string variants with rep prefix the amount of in/out
- * operations per #VC exception is limited so that the kernel
- * has a chance to take interrupts and re-schedule while the
- * instruction is emulated.
- */
- io_bytes = (exit_info_1 >> 4) & 0x7;
- ghcb_count = sizeof(ghcb->shared_buffer) / io_bytes;
-
- op_count = (exit_info_1 & IOIO_REP) ? regs->cx : 1;
- exit_info_2 = min(op_count, ghcb_count);
- exit_bytes = exit_info_2 * io_bytes;
-
- es_base = insn_get_seg_base(ctxt->regs, INAT_SEG_REG_ES);
-
- /* Read bytes of OUTS into the shared buffer */
- if (!(exit_info_1 & IOIO_TYPE_IN)) {
- ret = vc_insn_string_read(ctxt,
- (void *)(es_base + regs->si),
- ghcb->shared_buffer, io_bytes,
- exit_info_2, df);
- if (ret)
- return ret;
- }
-
- /*
- * Issue an VMGEXIT to the HV to consume the bytes from the
- * shared buffer or to have it write them into the shared buffer
- * depending on the instruction: OUTS or INS.
- */
- sw_scratch = __pa(ghcb) + offsetof(struct ghcb, shared_buffer);
- ghcb_set_sw_scratch(ghcb, sw_scratch);
- ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_IOIO,
- exit_info_1, exit_info_2);
- if (ret != ES_OK)
- return ret;
-
- /* Read bytes from shared buffer into the guest's destination. */
- if (exit_info_1 & IOIO_TYPE_IN) {
- ret = vc_insn_string_write(ctxt,
- (void *)(es_base + regs->di),
- ghcb->shared_buffer, io_bytes,
- exit_info_2, df);
- if (ret)
- return ret;
-
- if (df)
- regs->di -= exit_bytes;
- else
- regs->di += exit_bytes;
- } else {
- if (df)
- regs->si -= exit_bytes;
- else
- regs->si += exit_bytes;
- }
-
- if (exit_info_1 & IOIO_REP)
- regs->cx -= exit_info_2;
-
- ret = regs->cx ? ES_RETRY : ES_OK;
-
- } else {
-
- /* IN/OUT into/from rAX */
-
- int bits = (exit_info_1 & 0x70) >> 1;
- u64 rax = 0;
-
- if (!(exit_info_1 & IOIO_TYPE_IN))
- rax = lower_bits(regs->ax, bits);
-
- ghcb_set_rax(ghcb, rax);
-
- ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_IOIO, exit_info_1, 0);
- if (ret != ES_OK)
- return ret;
-
- if (exit_info_1 & IOIO_TYPE_IN) {
- if (!ghcb_rax_is_valid(ghcb))
- return ES_VMM_ERROR;
- regs->ax = lower_bits(ghcb->save.rax, bits);
- }
- }
-
- return ret;
-}
-
-static int vc_handle_cpuid_snp(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
-{
- struct pt_regs *regs = ctxt->regs;
- struct cpuid_leaf leaf;
- int ret;
-
- leaf.fn = regs->ax;
- leaf.subfn = regs->cx;
- ret = snp_cpuid(ghcb, ctxt, &leaf);
- if (!ret) {
- regs->ax = leaf.eax;
- regs->bx = leaf.ebx;
- regs->cx = leaf.ecx;
- regs->dx = leaf.edx;
- }
-
- return ret;
-}
-
-static enum es_result vc_handle_cpuid(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt)
-{
- struct pt_regs *regs = ctxt->regs;
- u32 cr4 = native_read_cr4();
- enum es_result ret;
- int snp_cpuid_ret;
-
- snp_cpuid_ret = vc_handle_cpuid_snp(ghcb, ctxt);
- if (!snp_cpuid_ret)
- return ES_OK;
- if (snp_cpuid_ret != -EOPNOTSUPP)
- return ES_VMM_ERROR;
-
- ghcb_set_rax(ghcb, regs->ax);
- ghcb_set_rcx(ghcb, regs->cx);
-
- if (cr4 & X86_CR4_OSXSAVE)
- /* Safe to read xcr0 */
- ghcb_set_xcr0(ghcb, xgetbv(XCR_XFEATURE_ENABLED_MASK));
- else
- /* xgetbv will cause #GP - use reset value for xcr0 */
- ghcb_set_xcr0(ghcb, 1);
-
- ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_CPUID, 0, 0);
- if (ret != ES_OK)
- return ret;
-
- if (!(ghcb_rax_is_valid(ghcb) &&
- ghcb_rbx_is_valid(ghcb) &&
- ghcb_rcx_is_valid(ghcb) &&
- ghcb_rdx_is_valid(ghcb)))
- return ES_VMM_ERROR;
-
- regs->ax = ghcb->save.rax;
- regs->bx = ghcb->save.rbx;
- regs->cx = ghcb->save.rcx;
- regs->dx = ghcb->save.rdx;
-
- return ES_OK;
-}
-
-static enum es_result vc_handle_rdtsc(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt,
- unsigned long exit_code)
-{
- bool rdtscp = (exit_code == SVM_EXIT_RDTSCP);
- enum es_result ret;
-
- ret = sev_es_ghcb_hv_call(ghcb, ctxt, exit_code, 0, 0);
- if (ret != ES_OK)
- return ret;
-
- if (!(ghcb_rax_is_valid(ghcb) && ghcb_rdx_is_valid(ghcb) &&
- (!rdtscp || ghcb_rcx_is_valid(ghcb))))
- return ES_VMM_ERROR;
-
- ctxt->regs->ax = ghcb->save.rax;
- ctxt->regs->dx = ghcb->save.rdx;
- if (rdtscp)
- ctxt->regs->cx = ghcb->save.rcx;
-
- return ES_OK;
-}
-
struct cc_setup_data {
struct setup_data header;
u32 cc_blob_address;
@@ -1213,37 +753,15 @@ static void __head setup_cpuid_table(const struct cc_blob_sev_info *cc_info)
const struct snp_cpuid_fn *fn = &cpuid_table->fn[i];
if (fn->eax_in == 0x0)
- RIP_REL_REF(cpuid_std_range_max) = fn->eax;
+ cpuid_std_range_max = fn->eax;
else if (fn->eax_in == 0x40000000)
- RIP_REL_REF(cpuid_hyp_range_max) = fn->eax;
+ cpuid_hyp_range_max = fn->eax;
else if (fn->eax_in == 0x80000000)
- RIP_REL_REF(cpuid_ext_range_max) = fn->eax;
+ cpuid_ext_range_max = fn->eax;
}
}
-static inline void __pval_terminate(u64 pfn, bool action, unsigned int page_size,
- int ret, u64 svsm_ret)
-{
- WARN(1, "PVALIDATE failure: pfn: 0x%llx, action: %u, size: %u, ret: %d, svsm_ret: 0x%llx\n",
- pfn, action, page_size, ret, svsm_ret);
-
- sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PVALIDATE);
-}
-
-static void svsm_pval_terminate(struct svsm_pvalidate_call *pc, int ret, u64 svsm_ret)
-{
- unsigned int page_size;
- bool action;
- u64 pfn;
-
- pfn = pc->entry[pc->cur_index].pfn;
- action = pc->entry[pc->cur_index].action;
- page_size = pc->entry[pc->cur_index].page_size;
-
- __pval_terminate(pfn, action, page_size, ret, svsm_ret);
-}
-
-static void svsm_pval_4k_page(unsigned long paddr, bool validate)
+static void __head svsm_pval_4k_page(unsigned long paddr, bool validate)
{
struct svsm_pvalidate_call *pc;
struct svsm_call call = {};
@@ -1275,371 +793,23 @@ static void svsm_pval_4k_page(unsigned long paddr, bool validate)
ret = svsm_perform_call_protocol(&call);
if (ret)
- svsm_pval_terminate(pc, ret, call.rax_out);
+ sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PVALIDATE);
native_local_irq_restore(flags);
}
-static void pvalidate_4k_page(unsigned long vaddr, unsigned long paddr, bool validate)
+static void __head pvalidate_4k_page(unsigned long vaddr, unsigned long paddr,
+ bool validate)
{
int ret;
- /*
- * This can be called very early during boot, so use rIP-relative
- * references as needed.
- */
- if (RIP_REL_REF(snp_vmpl)) {
+ if (snp_vmpl) {
svsm_pval_4k_page(paddr, validate);
} else {
ret = pvalidate(vaddr, RMP_PG_SIZE_4K, validate);
if (ret)
- __pval_terminate(PHYS_PFN(paddr), validate, RMP_PG_SIZE_4K, ret, 0);
- }
-}
-
-static void pval_pages(struct snp_psc_desc *desc)
-{
- struct psc_entry *e;
- unsigned long vaddr;
- unsigned int size;
- unsigned int i;
- bool validate;
- u64 pfn;
- int rc;
-
- for (i = 0; i <= desc->hdr.end_entry; i++) {
- e = &desc->entries[i];
-
- pfn = e->gfn;
- vaddr = (unsigned long)pfn_to_kaddr(pfn);
- size = e->pagesize ? RMP_PG_SIZE_2M : RMP_PG_SIZE_4K;
- validate = e->operation == SNP_PAGE_STATE_PRIVATE;
-
- rc = pvalidate(vaddr, size, validate);
- if (!rc)
- continue;
-
- if (rc == PVALIDATE_FAIL_SIZEMISMATCH && size == RMP_PG_SIZE_2M) {
- unsigned long vaddr_end = vaddr + PMD_SIZE;
-
- for (; vaddr < vaddr_end; vaddr += PAGE_SIZE, pfn++) {
- rc = pvalidate(vaddr, RMP_PG_SIZE_4K, validate);
- if (rc)
- __pval_terminate(pfn, validate, RMP_PG_SIZE_4K, rc, 0);
- }
- } else {
- __pval_terminate(pfn, validate, size, rc, 0);
- }
- }
-}
-
-static u64 svsm_build_ca_from_pfn_range(u64 pfn, u64 pfn_end, bool action,
- struct svsm_pvalidate_call *pc)
-{
- struct svsm_pvalidate_entry *pe;
-
- /* Nothing in the CA yet */
- pc->num_entries = 0;
- pc->cur_index = 0;
-
- pe = &pc->entry[0];
-
- while (pfn < pfn_end) {
- pe->page_size = RMP_PG_SIZE_4K;
- pe->action = action;
- pe->ignore_cf = 0;
- pe->pfn = pfn;
-
- pe++;
- pfn++;
-
- pc->num_entries++;
- if (pc->num_entries == SVSM_PVALIDATE_MAX_COUNT)
- break;
- }
-
- return pfn;
-}
-
-static int svsm_build_ca_from_psc_desc(struct snp_psc_desc *desc, unsigned int desc_entry,
- struct svsm_pvalidate_call *pc)
-{
- struct svsm_pvalidate_entry *pe;
- struct psc_entry *e;
-
- /* Nothing in the CA yet */
- pc->num_entries = 0;
- pc->cur_index = 0;
-
- pe = &pc->entry[0];
- e = &desc->entries[desc_entry];
-
- while (desc_entry <= desc->hdr.end_entry) {
- pe->page_size = e->pagesize ? RMP_PG_SIZE_2M : RMP_PG_SIZE_4K;
- pe->action = e->operation == SNP_PAGE_STATE_PRIVATE;
- pe->ignore_cf = 0;
- pe->pfn = e->gfn;
-
- pe++;
- e++;
-
- desc_entry++;
- pc->num_entries++;
- if (pc->num_entries == SVSM_PVALIDATE_MAX_COUNT)
- break;
- }
-
- return desc_entry;
-}
-
-static void svsm_pval_pages(struct snp_psc_desc *desc)
-{
- struct svsm_pvalidate_entry pv_4k[VMGEXIT_PSC_MAX_ENTRY];
- unsigned int i, pv_4k_count = 0;
- struct svsm_pvalidate_call *pc;
- struct svsm_call call = {};
- unsigned long flags;
- bool action;
- u64 pc_pa;
- int ret;
-
- /*
- * This can be called very early in the boot, use native functions in
- * order to avoid paravirt issues.
- */
- flags = native_local_irq_save();
-
- /*
- * The SVSM calling area (CA) can support processing 510 entries at a
- * time. Loop through the Page State Change descriptor until the CA is
- * full or the last entry in the descriptor is reached, at which time
- * the SVSM is invoked. This repeats until all entries in the descriptor
- * are processed.
- */
- call.caa = svsm_get_caa();
-
- pc = (struct svsm_pvalidate_call *)call.caa->svsm_buffer;
- pc_pa = svsm_get_caa_pa() + offsetof(struct svsm_ca, svsm_buffer);
-
- /* Protocol 0, Call ID 1 */
- call.rax = SVSM_CORE_CALL(SVSM_CORE_PVALIDATE);
- call.rcx = pc_pa;
-
- for (i = 0; i <= desc->hdr.end_entry;) {
- i = svsm_build_ca_from_psc_desc(desc, i, pc);
-
- do {
- ret = svsm_perform_call_protocol(&call);
- if (!ret)
- continue;
-
- /*
- * Check if the entry failed because of an RMP mismatch (a
- * PVALIDATE at 2M was requested, but the page is mapped in
- * the RMP as 4K).
- */
-
- if (call.rax_out == SVSM_PVALIDATE_FAIL_SIZEMISMATCH &&
- pc->entry[pc->cur_index].page_size == RMP_PG_SIZE_2M) {
- /* Save this entry for post-processing at 4K */
- pv_4k[pv_4k_count++] = pc->entry[pc->cur_index];
-
- /* Skip to the next one unless at the end of the list */
- pc->cur_index++;
- if (pc->cur_index < pc->num_entries)
- ret = -EAGAIN;
- else
- ret = 0;
- }
- } while (ret == -EAGAIN);
-
- if (ret)
- svsm_pval_terminate(pc, ret, call.rax_out);
+ sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PVALIDATE);
}
-
- /* Process any entries that failed to be validated at 2M and validate them at 4K */
- for (i = 0; i < pv_4k_count; i++) {
- u64 pfn, pfn_end;
-
- action = pv_4k[i].action;
- pfn = pv_4k[i].pfn;
- pfn_end = pfn + 512;
-
- while (pfn < pfn_end) {
- pfn = svsm_build_ca_from_pfn_range(pfn, pfn_end, action, pc);
-
- ret = svsm_perform_call_protocol(&call);
- if (ret)
- svsm_pval_terminate(pc, ret, call.rax_out);
- }
- }
-
- native_local_irq_restore(flags);
-}
-
-static void pvalidate_pages(struct snp_psc_desc *desc)
-{
- if (snp_vmpl)
- svsm_pval_pages(desc);
- else
- pval_pages(desc);
-}
-
-static int vmgexit_psc(struct ghcb *ghcb, struct snp_psc_desc *desc)
-{
- int cur_entry, end_entry, ret = 0;
- struct snp_psc_desc *data;
- struct es_em_ctxt ctxt;
-
- vc_ghcb_invalidate(ghcb);
-
- /* Copy the input desc into GHCB shared buffer */
- data = (struct snp_psc_desc *)ghcb->shared_buffer;
- memcpy(ghcb->shared_buffer, desc, min_t(int, GHCB_SHARED_BUF_SIZE, sizeof(*desc)));
-
- /*
- * As per the GHCB specification, the hypervisor can resume the guest
- * before processing all the entries. Check whether all the entries
- * are processed. If not, then keep retrying. Note, the hypervisor
- * will update the data memory directly to indicate the status, so
- * reference the data->hdr everywhere.
- *
- * The strategy here is to wait for the hypervisor to change the page
- * state in the RMP table before guest accesses the memory pages. If the
- * page state change was not successful, then later memory access will
- * result in a crash.
- */
- cur_entry = data->hdr.cur_entry;
- end_entry = data->hdr.end_entry;
-
- while (data->hdr.cur_entry <= data->hdr.end_entry) {
- ghcb_set_sw_scratch(ghcb, (u64)__pa(data));
-
- /* This will advance the shared buffer data points to. */
- ret = sev_es_ghcb_hv_call(ghcb, &ctxt, SVM_VMGEXIT_PSC, 0, 0);
-
- /*
- * Page State Change VMGEXIT can pass error code through
- * exit_info_2.
- */
- if (WARN(ret || ghcb->save.sw_exit_info_2,
- "SNP: PSC failed ret=%d exit_info_2=%llx\n",
- ret, ghcb->save.sw_exit_info_2)) {
- ret = 1;
- goto out;
- }
-
- /* Verify that reserved bit is not set */
- if (WARN(data->hdr.reserved, "Reserved bit is set in the PSC header\n")) {
- ret = 1;
- goto out;
- }
-
- /*
- * Sanity check that entry processing is not going backwards.
- * This will happen only if hypervisor is tricking us.
- */
- if (WARN(data->hdr.end_entry > end_entry || cur_entry > data->hdr.cur_entry,
-"SNP: PSC processing going backward, end_entry %d (got %d) cur_entry %d (got %d)\n",
- end_entry, data->hdr.end_entry, cur_entry, data->hdr.cur_entry)) {
- ret = 1;
- goto out;
- }
- }
-
-out:
- return ret;
-}
-
-static enum es_result vc_check_opcode_bytes(struct es_em_ctxt *ctxt,
- unsigned long exit_code)
-{
- unsigned int opcode = (unsigned int)ctxt->insn.opcode.value;
- u8 modrm = ctxt->insn.modrm.value;
-
- switch (exit_code) {
-
- case SVM_EXIT_IOIO:
- case SVM_EXIT_NPF:
- /* handled separately */
- return ES_OK;
-
- case SVM_EXIT_CPUID:
- if (opcode == 0xa20f)
- return ES_OK;
- break;
-
- case SVM_EXIT_INVD:
- if (opcode == 0x080f)
- return ES_OK;
- break;
-
- case SVM_EXIT_MONITOR:
- /* MONITOR and MONITORX instructions generate the same error code */
- if (opcode == 0x010f && (modrm == 0xc8 || modrm == 0xfa))
- return ES_OK;
- break;
-
- case SVM_EXIT_MWAIT:
- /* MWAIT and MWAITX instructions generate the same error code */
- if (opcode == 0x010f && (modrm == 0xc9 || modrm == 0xfb))
- return ES_OK;
- break;
-
- case SVM_EXIT_MSR:
- /* RDMSR */
- if (opcode == 0x320f ||
- /* WRMSR */
- opcode == 0x300f)
- return ES_OK;
- break;
-
- case SVM_EXIT_RDPMC:
- if (opcode == 0x330f)
- return ES_OK;
- break;
-
- case SVM_EXIT_RDTSC:
- if (opcode == 0x310f)
- return ES_OK;
- break;
-
- case SVM_EXIT_RDTSCP:
- if (opcode == 0x010f && modrm == 0xf9)
- return ES_OK;
- break;
-
- case SVM_EXIT_READ_DR7:
- if (opcode == 0x210f &&
- X86_MODRM_REG(ctxt->insn.modrm.value) == 7)
- return ES_OK;
- break;
-
- case SVM_EXIT_VMMCALL:
- if (opcode == 0x010f && modrm == 0xd9)
- return ES_OK;
-
- break;
-
- case SVM_EXIT_WRITE_DR7:
- if (opcode == 0x230f &&
- X86_MODRM_REG(ctxt->insn.modrm.value) == 7)
- return ES_OK;
- break;
-
- case SVM_EXIT_WBINVD:
- if (opcode == 0x90f)
- return ES_OK;
- break;
-
- default:
- break;
- }
-
- sev_printk(KERN_ERR "Wrong/unhandled opcode bytes: 0x%x, exit_code: 0x%lx, rIP: 0x%lx\n",
- opcode, exit_code, ctxt->regs->ip);
-
- return ES_UNSUPPORTED;
}
/*
@@ -1669,7 +839,7 @@ static bool __head svsm_setup_ca(const struct cc_blob_sev_info *cc_info)
* routine is running identity mapped when called, both by the decompressor
* code and the early kernel code.
*/
- if (!rmpadjust((unsigned long)&RIP_REL_REF(boot_ghcb_page), RMP_PG_SIZE_4K, 1))
+ if (!rmpadjust((unsigned long)rip_rel_ptr(&boot_ghcb_page), RMP_PG_SIZE_4K, 1))
return false;
/*
@@ -1686,7 +856,7 @@ static bool __head svsm_setup_ca(const struct cc_blob_sev_info *cc_info)
if (!secrets_page->svsm_guest_vmpl)
sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_SVSM_VMPL0);
- RIP_REL_REF(snp_vmpl) = secrets_page->svsm_guest_vmpl;
+ snp_vmpl = secrets_page->svsm_guest_vmpl;
caa = secrets_page->svsm_caa;
@@ -1701,8 +871,8 @@ static bool __head svsm_setup_ca(const struct cc_blob_sev_info *cc_info)
* The CA is identity mapped when this routine is called, both by the
* decompressor code and the early kernel code.
*/
- RIP_REL_REF(boot_svsm_caa) = (struct svsm_ca *)caa;
- RIP_REL_REF(boot_svsm_caa_pa) = caa;
+ boot_svsm_caa = (struct svsm_ca *)caa;
+ boot_svsm_caa_pa = caa;
/* Advertise the SVSM presence via CPUID. */
cpuid_table = (struct snp_cpuid_table *)snp_cpuid_get_table();
diff --git a/arch/x86/boot/startup/sev-startup.c b/arch/x86/boot/startup/sev-startup.c
new file mode 100644
index 000000000000..0b7e3b950183
--- /dev/null
+++ b/arch/x86/boot/startup/sev-startup.c
@@ -0,0 +1,368 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * AMD Memory Encryption Support
+ *
+ * Copyright (C) 2019 SUSE
+ *
+ * Author: Joerg Roedel <jroedel@suse.de>
+ */
+
+#define pr_fmt(fmt) "SEV: " fmt
+
+#include <linux/percpu-defs.h>
+#include <linux/cc_platform.h>
+#include <linux/printk.h>
+#include <linux/mm_types.h>
+#include <linux/set_memory.h>
+#include <linux/memblock.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/cpumask.h>
+#include <linux/efi.h>
+#include <linux/io.h>
+#include <linux/psp-sev.h>
+#include <uapi/linux/sev-guest.h>
+
+#include <asm/init.h>
+#include <asm/cpu_entry_area.h>
+#include <asm/stacktrace.h>
+#include <asm/sev.h>
+#include <asm/sev-internal.h>
+#include <asm/insn-eval.h>
+#include <asm/fpu/xcr.h>
+#include <asm/processor.h>
+#include <asm/realmode.h>
+#include <asm/setup.h>
+#include <asm/traps.h>
+#include <asm/svm.h>
+#include <asm/smp.h>
+#include <asm/cpu.h>
+#include <asm/apic.h>
+#include <asm/cpuid/api.h>
+#include <asm/cmdline.h>
+
+/* For early boot hypervisor communication in SEV-ES enabled guests */
+struct ghcb boot_ghcb_page __bss_decrypted __aligned(PAGE_SIZE);
+
+/*
+ * Needs to be in the .data section because we need it NULL before bss is
+ * cleared
+ */
+struct ghcb *boot_ghcb __section(".data");
+
+/* Bitmap of SEV features supported by the hypervisor */
+u64 sev_hv_features __ro_after_init;
+
+/* Secrets page physical address from the CC blob */
+u64 sev_secrets_pa __ro_after_init;
+
+/* For early boot SVSM communication */
+struct svsm_ca boot_svsm_ca_page __aligned(PAGE_SIZE);
+
+DEFINE_PER_CPU(struct svsm_ca *, svsm_caa);
+DEFINE_PER_CPU(u64, svsm_caa_pa);
+
+/*
+ * Nothing shall interrupt this code path while holding the per-CPU
+ * GHCB. The backup GHCB is only for NMIs interrupting this path.
+ *
+ * Callers must disable local interrupts around it.
+ */
+noinstr struct ghcb *__sev_get_ghcb(struct ghcb_state *state)
+{
+ struct sev_es_runtime_data *data;
+ struct ghcb *ghcb;
+
+ WARN_ON(!irqs_disabled());
+
+ data = this_cpu_read(runtime_data);
+ ghcb = &data->ghcb_page;
+
+ if (unlikely(data->ghcb_active)) {
+ /* GHCB is already in use - save its contents */
+
+ if (unlikely(data->backup_ghcb_active)) {
+ /*
+ * Backup-GHCB is also already in use. There is no way
+ * to continue here so just kill the machine. To make
+ * panic() work, mark GHCBs inactive so that messages
+ * can be printed out.
+ */
+ data->ghcb_active = false;
+ data->backup_ghcb_active = false;
+
+ instrumentation_begin();
+ panic("Unable to handle #VC exception! GHCB and Backup GHCB are already in use");
+ instrumentation_end();
+ }
+
+ /* Mark backup_ghcb active before writing to it */
+ data->backup_ghcb_active = true;
+
+ state->ghcb = &data->backup_ghcb;
+
+ /* Backup GHCB content */
+ *state->ghcb = *ghcb;
+ } else {
+ state->ghcb = NULL;
+ data->ghcb_active = true;
+ }
+
+ return ghcb;
+}
+
+/* Include code shared with pre-decompression boot stage */
+#include "sev-shared.c"
+
+noinstr void __sev_put_ghcb(struct ghcb_state *state)
+{
+ struct sev_es_runtime_data *data;
+ struct ghcb *ghcb;
+
+ WARN_ON(!irqs_disabled());
+
+ data = this_cpu_read(runtime_data);
+ ghcb = &data->ghcb_page;
+
+ if (state->ghcb) {
+ /* Restore GHCB from Backup */
+ *ghcb = *state->ghcb;
+ data->backup_ghcb_active = false;
+ state->ghcb = NULL;
+ } else {
+ /*
+ * Invalidate the GHCB so a VMGEXIT instruction issued
+ * from userspace won't appear to be valid.
+ */
+ vc_ghcb_invalidate(ghcb);
+ data->ghcb_active = false;
+ }
+}
+
+int svsm_perform_call_protocol(struct svsm_call *call)
+{
+ struct ghcb_state state;
+ unsigned long flags;
+ struct ghcb *ghcb;
+ int ret;
+
+ /*
+ * This can be called very early in the boot, use native functions in
+ * order to avoid paravirt issues.
+ */
+ flags = native_local_irq_save();
+
+ if (sev_cfg.ghcbs_initialized)
+ ghcb = __sev_get_ghcb(&state);
+ else if (boot_ghcb)
+ ghcb = boot_ghcb;
+ else
+ ghcb = NULL;
+
+ do {
+ ret = ghcb ? svsm_perform_ghcb_protocol(ghcb, call)
+ : svsm_perform_msr_protocol(call);
+ } while (ret == -EAGAIN);
+
+ if (sev_cfg.ghcbs_initialized)
+ __sev_put_ghcb(&state);
+
+ native_local_irq_restore(flags);
+
+ return ret;
+}
+
+void __head
+early_set_pages_state(unsigned long vaddr, unsigned long paddr,
+ unsigned long npages, enum psc_op op)
+{
+ unsigned long paddr_end;
+ u64 val;
+
+ vaddr = vaddr & PAGE_MASK;
+
+ paddr = paddr & PAGE_MASK;
+ paddr_end = paddr + (npages << PAGE_SHIFT);
+
+ while (paddr < paddr_end) {
+ /* Page validation must be rescinded before changing to shared */
+ if (op == SNP_PAGE_STATE_SHARED)
+ pvalidate_4k_page(vaddr, paddr, false);
+
+ /*
+ * Use the MSR protocol because this function can be called before
+ * the GHCB is established.
+ */
+ sev_es_wr_ghcb_msr(GHCB_MSR_PSC_REQ_GFN(paddr >> PAGE_SHIFT, op));
+ VMGEXIT();
+
+ val = sev_es_rd_ghcb_msr();
+
+ if (GHCB_RESP_CODE(val) != GHCB_MSR_PSC_RESP)
+ goto e_term;
+
+ if (GHCB_MSR_PSC_RESP_VAL(val))
+ goto e_term;
+
+ /* Page validation must be performed after changing to private */
+ if (op == SNP_PAGE_STATE_PRIVATE)
+ pvalidate_4k_page(vaddr, paddr, true);
+
+ vaddr += PAGE_SIZE;
+ paddr += PAGE_SIZE;
+ }
+
+ return;
+
+e_term:
+ sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
+}
+
+void __head early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr,
+ unsigned long npages)
+{
+ /*
+ * This can be invoked in early boot while running identity mapped, so
+ * use an open coded check for SNP instead of using cc_platform_has().
+ * This eliminates worries about jump tables or checking boot_cpu_data
+ * in the cc_platform_has() function.
+ */
+ if (!(sev_status & MSR_AMD64_SEV_SNP_ENABLED))
+ return;
+
+ /*
+ * Ask the hypervisor to mark the memory pages as private in the RMP
+ * table.
+ */
+ early_set_pages_state(vaddr, paddr, npages, SNP_PAGE_STATE_PRIVATE);
+}
+
+void __head early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr,
+ unsigned long npages)
+{
+ /*
+ * This can be invoked in early boot while running identity mapped, so
+ * use an open coded check for SNP instead of using cc_platform_has().
+ * This eliminates worries about jump tables or checking boot_cpu_data
+ * in the cc_platform_has() function.
+ */
+ if (!(sev_status & MSR_AMD64_SEV_SNP_ENABLED))
+ return;
+
+ /* Ask hypervisor to mark the memory pages shared in the RMP table. */
+ early_set_pages_state(vaddr, paddr, npages, SNP_PAGE_STATE_SHARED);
+}
+
+/*
+ * Initial set up of SNP relies on information provided by the
+ * Confidential Computing blob, which can be passed to the kernel
+ * in the following ways, depending on how it is booted:
+ *
+ * - when booted via the boot/decompress kernel:
+ * - via boot_params
+ *
+ * - when booted directly by firmware/bootloader (e.g. CONFIG_PVH):
+ * - via a setup_data entry, as defined by the Linux Boot Protocol
+ *
+ * Scan for the blob in that order.
+ */
+static __head struct cc_blob_sev_info *find_cc_blob(struct boot_params *bp)
+{
+ struct cc_blob_sev_info *cc_info;
+
+ /* Boot kernel would have passed the CC blob via boot_params. */
+ if (bp->cc_blob_address) {
+ cc_info = (struct cc_blob_sev_info *)(unsigned long)bp->cc_blob_address;
+ goto found_cc_info;
+ }
+
+ /*
+ * If kernel was booted directly, without the use of the
+ * boot/decompression kernel, the CC blob may have been passed via
+ * setup_data instead.
+ */
+ cc_info = find_cc_blob_setup_data(bp);
+ if (!cc_info)
+ return NULL;
+
+found_cc_info:
+ if (cc_info->magic != CC_BLOB_SEV_HDR_MAGIC)
+ snp_abort();
+
+ return cc_info;
+}
+
+static __head void svsm_setup(struct cc_blob_sev_info *cc_info)
+{
+ struct svsm_call call = {};
+ int ret;
+ u64 pa;
+
+ /*
+ * Record the SVSM Calling Area address (CAA) if the guest is not
+ * running at VMPL0. The CA will be used to communicate with the
+ * SVSM to perform the SVSM services.
+ */
+ if (!svsm_setup_ca(cc_info))
+ return;
+
+ /*
+ * It is very early in the boot and the kernel is running identity
+ * mapped but without having adjusted the pagetables to where the
+ * kernel was loaded (physbase), so the get the CA address using
+ * RIP-relative addressing.
+ */
+ pa = (u64)rip_rel_ptr(&boot_svsm_ca_page);
+
+ /*
+ * Switch over to the boot SVSM CA while the current CA is still
+ * addressable. There is no GHCB at this point so use the MSR protocol.
+ *
+ * SVSM_CORE_REMAP_CA call:
+ * RAX = 0 (Protocol=0, CallID=0)
+ * RCX = New CA GPA
+ */
+ call.caa = svsm_get_caa();
+ call.rax = SVSM_CORE_CALL(SVSM_CORE_REMAP_CA);
+ call.rcx = pa;
+ ret = svsm_perform_call_protocol(&call);
+ if (ret)
+ sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_SVSM_CA_REMAP_FAIL);
+
+ boot_svsm_caa = (struct svsm_ca *)pa;
+ boot_svsm_caa_pa = pa;
+}
+
+bool __head snp_init(struct boot_params *bp)
+{
+ struct cc_blob_sev_info *cc_info;
+
+ if (!bp)
+ return false;
+
+ cc_info = find_cc_blob(bp);
+ if (!cc_info)
+ return false;
+
+ if (cc_info->secrets_phys && cc_info->secrets_len == PAGE_SIZE)
+ sev_secrets_pa = cc_info->secrets_phys;
+ else
+ return false;
+
+ setup_cpuid_table(cc_info);
+
+ svsm_setup(cc_info);
+
+ /*
+ * The CC blob will be used later to access the secrets page. Cache
+ * it here like the boot kernel does.
+ */
+ bp->cc_blob_address = (u32)(unsigned long)cc_info;
+
+ return true;
+}
+
+void __head __noreturn snp_abort(void)
+{
+ sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SNP_UNSUPPORTED);
+}
diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/boot/startup/sme.c
index e6c7686f443a..70ea1748c0a7 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/boot/startup/sme.c
@@ -7,8 +7,6 @@
* Author: Tom Lendacky <thomas.lendacky@amd.com>
*/
-#define DISABLE_BRANCH_PROFILING
-
/*
* Since we're dealing with identity mappings, physical and virtual
* addresses are the same, so override these defines which are ultimately
@@ -47,8 +45,6 @@
#include <asm/coco.h>
#include <asm/sev.h>
-#include "mm_internal.h"
-
#define PGD_FLAGS _KERNPG_TABLE_NOENC
#define P4D_FLAGS _KERNPG_TABLE_NOENC
#define PUD_FLAGS _KERNPG_TABLE_NOENC
@@ -301,8 +297,7 @@ void __head sme_encrypt_kernel(struct boot_params *bp)
* instrumentation or checking boot_cpu_data in the cc_platform_has()
* function.
*/
- if (!sme_get_me_mask() ||
- RIP_REL_REF(sev_status) & MSR_AMD64_SEV_ENABLED)
+ if (!sme_get_me_mask() || sev_status & MSR_AMD64_SEV_ENABLED)
return;
/*
@@ -320,8 +315,8 @@ void __head sme_encrypt_kernel(struct boot_params *bp)
* memory from being cached.
*/
- kernel_start = (unsigned long)RIP_REL_REF(_text);
- kernel_end = ALIGN((unsigned long)RIP_REL_REF(_end), PMD_SIZE);
+ kernel_start = (unsigned long)rip_rel_ptr(_text);
+ kernel_end = ALIGN((unsigned long)rip_rel_ptr(_end), PMD_SIZE);
kernel_len = kernel_end - kernel_start;
initrd_start = 0;
@@ -347,7 +342,7 @@ void __head sme_encrypt_kernel(struct boot_params *bp)
* pagetable structures for the encryption of the kernel
* pagetable structures for workarea (in case not currently mapped)
*/
- execute_start = workarea_start = (unsigned long)RIP_REL_REF(sme_workarea);
+ execute_start = workarea_start = (unsigned long)rip_rel_ptr(sme_workarea);
execute_end = execute_start + (PAGE_SIZE * 2) + PMD_SIZE;
execute_len = execute_end - execute_start;
@@ -528,7 +523,7 @@ void __head sme_enable(struct boot_params *bp)
me_mask = 1UL << (ebx & 0x3f);
/* Check the SEV MSR whether SEV or SME is enabled */
- RIP_REL_REF(sev_status) = msr = __rdmsr(MSR_AMD64_SEV);
+ sev_status = msr = native_rdmsrq(MSR_AMD64_SEV);
feature_mask = (msr & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT;
/*
@@ -559,13 +554,22 @@ void __head sme_enable(struct boot_params *bp)
return;
/* For SME, check the SYSCFG MSR */
- msr = __rdmsr(MSR_AMD64_SYSCFG);
+ msr = native_rdmsrq(MSR_AMD64_SYSCFG);
if (!(msr & MSR_AMD64_SYSCFG_MEM_ENCRYPT))
return;
}
- RIP_REL_REF(sme_me_mask) = me_mask;
- physical_mask &= ~me_mask;
- cc_vendor = CC_VENDOR_AMD;
+ sme_me_mask = me_mask;
+ physical_mask &= ~me_mask;
+ cc_vendor = CC_VENDOR_AMD;
cc_set_mask(me_mask);
}
+
+#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
+/* Local version for startup code, which never operates on user page tables */
+__weak
+pgd_t __pti_set_user_pgtbl(pgd_t *pgdp, pgd_t pgd)
+{
+ return pgd;
+}
+#endif
diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c
index 84f7a883ce1e..f35369bb14c5 100644
--- a/arch/x86/boot/string.c
+++ b/arch/x86/boot/string.c
@@ -32,7 +32,7 @@
int memcmp(const void *s1, const void *s2, size_t len)
{
bool diff;
- asm("repe; cmpsb" CC_SET(nz)
+ asm("repe cmpsb" CC_SET(nz)
: CC_OUT(nz) (diff), "+D" (s1), "+S" (s2), "+c" (len));
return diff;
}
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
deleted file mode 100644
index 10311d77c67f..000000000000
--- a/arch/x86/boot/tools/build.c
+++ /dev/null
@@ -1,247 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 1991, 1992 Linus Torvalds
- * Copyright (C) 1997 Martin Mares
- * Copyright (C) 2007 H. Peter Anvin
- */
-
-/*
- * This file builds a disk-image from three different files:
- *
- * - setup: 8086 machine code, sets up system parm
- * - system: 80386 code for actual system
- * - zoffset.h: header with ZO_* defines
- *
- * It does some checking that all files are of the correct type, and writes
- * the result to the specified destination, removing headers and padding to
- * the right amount. It also writes some system data to stdout.
- */
-
-/*
- * Changes by tytso to allow root device specification
- * High loaded stuff by Hans Lermen & Werner Almesberger, Feb. 1996
- * Cross compiling fixes by Gertjan van Wingerde, July 1996
- * Rewritten by Martin Mares, April 1997
- * Substantially overhauled by H. Peter Anvin, April 2007
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <tools/le_byteshift.h>
-
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-
-/* Minimal number of setup sectors */
-#define SETUP_SECT_MIN 5
-#define SETUP_SECT_MAX 64
-
-/* This must be large enough to hold the entire setup */
-u8 buf[SETUP_SECT_MAX*512];
-
-static unsigned long _edata;
-
-/*----------------------------------------------------------------------*/
-
-static const u32 crctab32[] = {
- 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
- 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
- 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
- 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
- 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
- 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
- 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
- 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
- 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
- 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
- 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
- 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
- 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
- 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
- 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
- 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
- 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
- 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
- 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
- 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
- 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
- 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
- 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
- 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
- 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
- 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
- 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
- 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
- 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
- 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
- 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
- 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
- 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
- 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
- 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
- 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
- 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
- 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
- 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
- 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
- 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
- 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
- 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
- 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
- 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
- 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
- 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
- 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
- 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
- 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
- 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
- 0x2d02ef8d
-};
-
-static u32 partial_crc32_one(u8 c, u32 crc)
-{
- return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8);
-}
-
-static u32 partial_crc32(const u8 *s, int len, u32 crc)
-{
- while (len--)
- crc = partial_crc32_one(*s++, crc);
- return crc;
-}
-
-static void die(const char * str, ...)
-{
- va_list args;
- va_start(args, str);
- vfprintf(stderr, str, args);
- va_end(args);
- fputc('\n', stderr);
- exit(1);
-}
-
-static void usage(void)
-{
- die("Usage: build setup system zoffset.h image");
-}
-
-/*
- * Parse zoffset.h and find the entry points. We could just #include zoffset.h
- * but that would mean tools/build would have to be rebuilt every time. It's
- * not as if parsing it is hard...
- */
-#define PARSE_ZOFS(p, sym) do { \
- if (!strncmp(p, "#define ZO_" #sym " ", 11+sizeof(#sym))) \
- sym = strtoul(p + 11 + sizeof(#sym), NULL, 16); \
-} while (0)
-
-static void parse_zoffset(char *fname)
-{
- FILE *file;
- char *p;
- int c;
-
- file = fopen(fname, "r");
- if (!file)
- die("Unable to open `%s': %m", fname);
- c = fread(buf, 1, sizeof(buf) - 1, file);
- if (ferror(file))
- die("read-error on `zoffset.h'");
- fclose(file);
- buf[c] = 0;
-
- p = (char *)buf;
-
- while (p && *p) {
- PARSE_ZOFS(p, _edata);
-
- p = strchr(p, '\n');
- while (p && (*p == '\r' || *p == '\n'))
- p++;
- }
-}
-
-int main(int argc, char ** argv)
-{
- unsigned int i, sz, setup_sectors;
- int c;
- struct stat sb;
- FILE *file, *dest;
- int fd;
- void *kernel;
- u32 crc = 0xffffffffUL;
-
- if (argc != 5)
- usage();
- parse_zoffset(argv[3]);
-
- dest = fopen(argv[4], "w");
- if (!dest)
- die("Unable to write `%s': %m", argv[4]);
-
- /* Copy the setup code */
- file = fopen(argv[1], "r");
- if (!file)
- die("Unable to open `%s': %m", argv[1]);
- c = fread(buf, 1, sizeof(buf), file);
- if (ferror(file))
- die("read-error on `setup'");
- if (c < 1024)
- die("The setup must be at least 1024 bytes");
- if (get_unaligned_le16(&buf[510]) != 0xAA55)
- die("Boot block hasn't got boot flag (0xAA55)");
- fclose(file);
-
- /* Pad unused space with zeros */
- setup_sectors = (c + 4095) / 4096;
- setup_sectors *= 8;
- if (setup_sectors < SETUP_SECT_MIN)
- setup_sectors = SETUP_SECT_MIN;
- i = setup_sectors*512;
- memset(buf+c, 0, i-c);
-
- /* Open and stat the kernel file */
- fd = open(argv[2], O_RDONLY);
- if (fd < 0)
- die("Unable to open `%s': %m", argv[2]);
- if (fstat(fd, &sb))
- die("Unable to stat `%s': %m", argv[2]);
- if (_edata != sb.st_size)
- die("Unexpected file size `%s': %u != %u", argv[2], _edata,
- sb.st_size);
- sz = _edata - 4;
- kernel = mmap(NULL, sz, PROT_READ, MAP_SHARED, fd, 0);
- if (kernel == MAP_FAILED)
- die("Unable to mmap '%s': %m", argv[2]);
-
- crc = partial_crc32(buf, i, crc);
- if (fwrite(buf, 1, i, dest) != i)
- die("Writing setup failed");
-
- /* Copy the kernel code */
- crc = partial_crc32(kernel, sz, crc);
- if (fwrite(kernel, 1, sz, dest) != sz)
- die("Writing kernel failed");
-
- /* Write the CRC */
- put_unaligned_le32(crc, buf);
- if (fwrite(buf, 1, 4, dest) != 4)
- die("Writing CRC failed");
-
- /* Catch any delayed write failures */
- if (fclose(dest))
- die("Writing image failed");
-
- close(fd);
-
- /* Everything is OK */
- return 0;
-}
diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c
index f2e96905b3fe..0641c8c46aee 100644
--- a/arch/x86/boot/video.c
+++ b/arch/x86/boot/video.c
@@ -292,7 +292,7 @@ static void restore_screen(void)
"shrw %%cx ; "
"jnc 1f ; "
"stosw \n\t"
- "1: rep;stosl ; "
+ "1: rep stosl ; "
"popw %%es"
: "+D" (dst), "+c" (npad)
: "bdS" (video_segment),
diff --git a/arch/x86/coco/core.c b/arch/x86/coco/core.c
index 0f81f70aca82..d4610af68114 100644
--- a/arch/x86/coco/core.c
+++ b/arch/x86/coco/core.c
@@ -18,7 +18,9 @@
#include <asm/processor.h>
enum cc_vendor cc_vendor __ro_after_init = CC_VENDOR_NONE;
+SYM_PIC_ALIAS(cc_vendor);
u64 cc_mask __ro_after_init;
+SYM_PIC_ALIAS(cc_mask);
static struct cc_attr_flags {
__u64 host_sev_snp : 1,
@@ -65,7 +67,6 @@ static __maybe_unused __always_inline bool amd_cc_platform_vtom(enum cc_attr att
* up under SME the trampoline area cannot be encrypted, whereas under SEV
* the trampoline area must be encrypted.
*/
-
static bool noinstr amd_cc_platform_has(enum cc_attr attr)
{
#ifdef CONFIG_AMD_MEM_ENCRYPT
@@ -97,6 +98,9 @@ static bool noinstr amd_cc_platform_has(enum cc_attr attr)
case CC_ATTR_GUEST_SEV_SNP:
return sev_status & MSR_AMD64_SEV_SNP_ENABLED;
+ case CC_ATTR_GUEST_SNP_SECURE_TSC:
+ return sev_status & MSR_AMD64_SNP_SECURE_TSC;
+
case CC_ATTR_HOST_SEV_SNP:
return cc_flags.host_sev_snp;
diff --git a/arch/x86/coco/sev/Makefile b/arch/x86/coco/sev/Makefile
index 4e375e7305ac..db3255b979bd 100644
--- a/arch/x86/coco/sev/Makefile
+++ b/arch/x86/coco/sev/Makefile
@@ -1,15 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += core.o
+obj-y += core.o sev-nmi.o vc-handle.o
-ifdef CONFIG_FUNCTION_TRACER
-CFLAGS_REMOVE_core.o = -pg
-endif
+# Clang 14 and older may fail to respect __no_sanitize_undefined when inlining
+UBSAN_SANITIZE_sev-nmi.o := n
-KASAN_SANITIZE_core.o := n
-KMSAN_SANITIZE_core.o := n
-KCOV_INSTRUMENT_core.o := n
-
-# With some compiler versions the generated code results in boot hangs, caused
-# by several compilation units. To be safe, disable all instrumentation.
-KCSAN_SANITIZE := n
+# GCC may fail to respect __no_sanitize_address when inlining
+KASAN_SANITIZE_sev-nmi.o := n
diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c
index c5b0148b8c0a..b6db4e0b936b 100644
--- a/arch/x86/coco/sev/core.c
+++ b/arch/x86/coco/sev/core.c
@@ -25,11 +25,13 @@
#include <linux/psp-sev.h>
#include <linux/dmi.h>
#include <uapi/linux/sev-guest.h>
+#include <crypto/gcm.h>
#include <asm/init.h>
#include <asm/cpu_entry_area.h>
#include <asm/stacktrace.h>
#include <asm/sev.h>
+#include <asm/sev-internal.h>
#include <asm/insn-eval.h>
#include <asm/fpu/xcr.h>
#include <asm/processor.h>
@@ -40,10 +42,9 @@
#include <asm/smp.h>
#include <asm/cpu.h>
#include <asm/apic.h>
-#include <asm/cpuid.h>
+#include <asm/cpuid/api.h>
#include <asm/cmdline.h>
-
-#define DR7_RESET_VALUE 0x400
+#include <asm/msr.h>
/* AP INIT values as documented in the APM2 section "Processor Initialization State" */
#define AP_INIT_CS_LIMIT 0xffff
@@ -80,573 +81,205 @@ static const char * const sev_status_feat_names[] = {
[MSR_AMD64_SNP_SMT_PROT_BIT] = "SMTProt",
};
-/* For early boot hypervisor communication in SEV-ES enabled guests */
-static struct ghcb boot_ghcb_page __bss_decrypted __aligned(PAGE_SIZE);
-
/*
- * Needs to be in the .data section because we need it NULL before bss is
- * cleared
+ * For Secure TSC guests, the BSP fetches TSC_INFO using SNP guest messaging and
+ * initializes snp_tsc_scale and snp_tsc_offset. These values are replicated
+ * across the APs VMSA fields (TSC_SCALE and TSC_OFFSET).
*/
-static struct ghcb *boot_ghcb __section(".data");
-
-/* Bitmap of SEV features supported by the hypervisor */
-static u64 sev_hv_features __ro_after_init;
-
-/* Secrets page physical address from the CC blob */
-static u64 secrets_pa __ro_after_init;
-
-/* #VC handler runtime per-CPU data */
-struct sev_es_runtime_data {
- struct ghcb ghcb_page;
-
- /*
- * Reserve one page per CPU as backup storage for the unencrypted GHCB.
- * It is needed when an NMI happens while the #VC handler uses the real
- * GHCB, and the NMI handler itself is causing another #VC exception. In
- * that case the GHCB content of the first handler needs to be backed up
- * and restored.
- */
- struct ghcb backup_ghcb;
-
- /*
- * Mark the per-cpu GHCBs as in-use to detect nested #VC exceptions.
- * There is no need for it to be atomic, because nothing is written to
- * the GHCB between the read and the write of ghcb_active. So it is safe
- * to use it when a nested #VC exception happens before the write.
- *
- * This is necessary for example in the #VC->NMI->#VC case when the NMI
- * happens while the first #VC handler uses the GHCB. When the NMI code
- * raises a second #VC handler it might overwrite the contents of the
- * GHCB written by the first handler. To avoid this the content of the
- * GHCB is saved and restored when the GHCB is detected to be in use
- * already.
- */
- bool ghcb_active;
- bool backup_ghcb_active;
-
- /*
- * Cached DR7 value - write it on DR7 writes and return it on reads.
- * That value will never make it to the real hardware DR7 as debugging
- * is currently unsupported in SEV-ES guests.
- */
- unsigned long dr7;
-};
-
-struct ghcb_state {
- struct ghcb *ghcb;
-};
-
-/* For early boot SVSM communication */
-static struct svsm_ca boot_svsm_ca_page __aligned(PAGE_SIZE);
+static u64 snp_tsc_scale __ro_after_init;
+static u64 snp_tsc_offset __ro_after_init;
+static u64 snp_tsc_freq_khz __ro_after_init;
-static DEFINE_PER_CPU(struct sev_es_runtime_data*, runtime_data);
-static DEFINE_PER_CPU(struct sev_es_save_area *, sev_vmsa);
-static DEFINE_PER_CPU(struct svsm_ca *, svsm_caa);
-static DEFINE_PER_CPU(u64, svsm_caa_pa);
-
-static __always_inline bool on_vc_stack(struct pt_regs *regs)
-{
- unsigned long sp = regs->sp;
-
- /* User-mode RSP is not trusted */
- if (user_mode(regs))
- return false;
-
- /* SYSCALL gap still has user-mode RSP */
- if (ip_within_syscall_gap(regs))
- return false;
-
- return ((sp >= __this_cpu_ist_bottom_va(VC)) && (sp < __this_cpu_ist_top_va(VC)));
-}
+DEFINE_PER_CPU(struct sev_es_runtime_data*, runtime_data);
+DEFINE_PER_CPU(struct sev_es_save_area *, sev_vmsa);
/*
- * This function handles the case when an NMI is raised in the #VC
- * exception handler entry code, before the #VC handler has switched off
- * its IST stack. In this case, the IST entry for #VC must be adjusted,
- * so that any nested #VC exception will not overwrite the stack
- * contents of the interrupted #VC handler.
- *
- * The IST entry is adjusted unconditionally so that it can be also be
- * unconditionally adjusted back in __sev_es_ist_exit(). Otherwise a
- * nested sev_es_ist_exit() call may adjust back the IST entry too
- * early.
- *
- * The __sev_es_ist_enter() and __sev_es_ist_exit() functions always run
- * on the NMI IST stack, as they are only called from NMI handling code
- * right now.
+ * SVSM related information:
+ * When running under an SVSM, the VMPL that Linux is executing at must be
+ * non-zero. The VMPL is therefore used to indicate the presence of an SVSM.
*/
-void noinstr __sev_es_ist_enter(struct pt_regs *regs)
-{
- unsigned long old_ist, new_ist;
-
- /* Read old IST entry */
- new_ist = old_ist = __this_cpu_read(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC]);
-
- /*
- * If NMI happened while on the #VC IST stack, set the new IST
- * value below regs->sp, so that the interrupted stack frame is
- * not overwritten by subsequent #VC exceptions.
- */
- if (on_vc_stack(regs))
- new_ist = regs->sp;
+u8 snp_vmpl __ro_after_init;
+EXPORT_SYMBOL_GPL(snp_vmpl);
- /*
- * Reserve additional 8 bytes and store old IST value so this
- * adjustment can be unrolled in __sev_es_ist_exit().
- */
- new_ist -= sizeof(old_ist);
- *(unsigned long *)new_ist = old_ist;
-
- /* Set new IST entry */
- this_cpu_write(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC], new_ist);
-}
-
-void noinstr __sev_es_ist_exit(void)
+static u64 __init get_snp_jump_table_addr(void)
{
- unsigned long ist;
+ struct snp_secrets_page *secrets;
+ void __iomem *mem;
+ u64 addr;
+
+ mem = ioremap_encrypted(sev_secrets_pa, PAGE_SIZE);
+ if (!mem) {
+ pr_err("Unable to locate AP jump table address: failed to map the SNP secrets page.\n");
+ return 0;
+ }
- /* Read IST entry */
- ist = __this_cpu_read(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC]);
+ secrets = (__force struct snp_secrets_page *)mem;
- if (WARN_ON(ist == __this_cpu_ist_top_va(VC)))
- return;
+ addr = secrets->os_area.ap_jump_table_pa;
+ iounmap(mem);
- /* Read back old IST entry and write it to the TSS */
- this_cpu_write(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC], *(unsigned long *)ist);
+ return addr;
}
-/*
- * Nothing shall interrupt this code path while holding the per-CPU
- * GHCB. The backup GHCB is only for NMIs interrupting this path.
- *
- * Callers must disable local interrupts around it.
- */
-static noinstr struct ghcb *__sev_get_ghcb(struct ghcb_state *state)
+static u64 __init get_jump_table_addr(void)
{
- struct sev_es_runtime_data *data;
+ struct ghcb_state state;
+ unsigned long flags;
struct ghcb *ghcb;
+ u64 ret = 0;
- WARN_ON(!irqs_disabled());
-
- data = this_cpu_read(runtime_data);
- ghcb = &data->ghcb_page;
-
- if (unlikely(data->ghcb_active)) {
- /* GHCB is already in use - save its contents */
-
- if (unlikely(data->backup_ghcb_active)) {
- /*
- * Backup-GHCB is also already in use. There is no way
- * to continue here so just kill the machine. To make
- * panic() work, mark GHCBs inactive so that messages
- * can be printed out.
- */
- data->ghcb_active = false;
- data->backup_ghcb_active = false;
-
- instrumentation_begin();
- panic("Unable to handle #VC exception! GHCB and Backup GHCB are already in use");
- instrumentation_end();
- }
-
- /* Mark backup_ghcb active before writing to it */
- data->backup_ghcb_active = true;
+ if (cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
+ return get_snp_jump_table_addr();
- state->ghcb = &data->backup_ghcb;
+ local_irq_save(flags);
- /* Backup GHCB content */
- *state->ghcb = *ghcb;
- } else {
- state->ghcb = NULL;
- data->ghcb_active = true;
- }
+ ghcb = __sev_get_ghcb(&state);
- return ghcb;
-}
+ vc_ghcb_invalidate(ghcb);
+ ghcb_set_sw_exit_code(ghcb, SVM_VMGEXIT_AP_JUMP_TABLE);
+ ghcb_set_sw_exit_info_1(ghcb, SVM_VMGEXIT_GET_AP_JUMP_TABLE);
+ ghcb_set_sw_exit_info_2(ghcb, 0);
-static inline u64 sev_es_rd_ghcb_msr(void)
-{
- return __rdmsr(MSR_AMD64_SEV_ES_GHCB);
-}
+ sev_es_wr_ghcb_msr(__pa(ghcb));
+ VMGEXIT();
-static __always_inline void sev_es_wr_ghcb_msr(u64 val)
-{
- u32 low, high;
+ if (ghcb_sw_exit_info_1_is_valid(ghcb) &&
+ ghcb_sw_exit_info_2_is_valid(ghcb))
+ ret = ghcb->save.sw_exit_info_2;
- low = (u32)(val);
- high = (u32)(val >> 32);
+ __sev_put_ghcb(&state);
- native_wrmsr(MSR_AMD64_SEV_ES_GHCB, low, high);
-}
+ local_irq_restore(flags);
-static int vc_fetch_insn_kernel(struct es_em_ctxt *ctxt,
- unsigned char *buffer)
-{
- return copy_from_kernel_nofault(buffer, (unsigned char *)ctxt->regs->ip, MAX_INSN_SIZE);
+ return ret;
}
-static enum es_result __vc_decode_user_insn(struct es_em_ctxt *ctxt)
+static inline void __pval_terminate(u64 pfn, bool action, unsigned int page_size,
+ int ret, u64 svsm_ret)
{
- char buffer[MAX_INSN_SIZE];
- int insn_bytes;
-
- insn_bytes = insn_fetch_from_user_inatomic(ctxt->regs, buffer);
- if (insn_bytes == 0) {
- /* Nothing could be copied */
- ctxt->fi.vector = X86_TRAP_PF;
- ctxt->fi.error_code = X86_PF_INSTR | X86_PF_USER;
- ctxt->fi.cr2 = ctxt->regs->ip;
- return ES_EXCEPTION;
- } else if (insn_bytes == -EINVAL) {
- /* Effective RIP could not be calculated */
- ctxt->fi.vector = X86_TRAP_GP;
- ctxt->fi.error_code = 0;
- ctxt->fi.cr2 = 0;
- return ES_EXCEPTION;
- }
+ WARN(1, "PVALIDATE failure: pfn: 0x%llx, action: %u, size: %u, ret: %d, svsm_ret: 0x%llx\n",
+ pfn, action, page_size, ret, svsm_ret);
- if (!insn_decode_from_regs(&ctxt->insn, ctxt->regs, buffer, insn_bytes))
- return ES_DECODE_FAILED;
-
- if (ctxt->insn.immediate.got)
- return ES_OK;
- else
- return ES_DECODE_FAILED;
+ sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PVALIDATE);
}
-static enum es_result __vc_decode_kern_insn(struct es_em_ctxt *ctxt)
+static void svsm_pval_terminate(struct svsm_pvalidate_call *pc, int ret, u64 svsm_ret)
{
- char buffer[MAX_INSN_SIZE];
- int res, ret;
+ unsigned int page_size;
+ bool action;
+ u64 pfn;
- res = vc_fetch_insn_kernel(ctxt, buffer);
- if (res) {
- ctxt->fi.vector = X86_TRAP_PF;
- ctxt->fi.error_code = X86_PF_INSTR;
- ctxt->fi.cr2 = ctxt->regs->ip;
- return ES_EXCEPTION;
- }
+ pfn = pc->entry[pc->cur_index].pfn;
+ action = pc->entry[pc->cur_index].action;
+ page_size = pc->entry[pc->cur_index].page_size;
- ret = insn_decode(&ctxt->insn, buffer, MAX_INSN_SIZE, INSN_MODE_64);
- if (ret < 0)
- return ES_DECODE_FAILED;
- else
- return ES_OK;
+ __pval_terminate(pfn, action, page_size, ret, svsm_ret);
}
-static enum es_result vc_decode_insn(struct es_em_ctxt *ctxt)
+static void pval_pages(struct snp_psc_desc *desc)
{
- if (user_mode(ctxt->regs))
- return __vc_decode_user_insn(ctxt);
- else
- return __vc_decode_kern_insn(ctxt);
-}
+ struct psc_entry *e;
+ unsigned long vaddr;
+ unsigned int size;
+ unsigned int i;
+ bool validate;
+ u64 pfn;
+ int rc;
-static enum es_result vc_write_mem(struct es_em_ctxt *ctxt,
- char *dst, char *buf, size_t size)
-{
- unsigned long error_code = X86_PF_PROT | X86_PF_WRITE;
+ for (i = 0; i <= desc->hdr.end_entry; i++) {
+ e = &desc->entries[i];
- /*
- * This function uses __put_user() independent of whether kernel or user
- * memory is accessed. This works fine because __put_user() does no
- * sanity checks of the pointer being accessed. All that it does is
- * to report when the access failed.
- *
- * Also, this function runs in atomic context, so __put_user() is not
- * allowed to sleep. The page-fault handler detects that it is running
- * in atomic context and will not try to take mmap_sem and handle the
- * fault, so additional pagefault_enable()/disable() calls are not
- * needed.
- *
- * The access can't be done via copy_to_user() here because
- * vc_write_mem() must not use string instructions to access unsafe
- * memory. The reason is that MOVS is emulated by the #VC handler by
- * splitting the move up into a read and a write and taking a nested #VC
- * exception on whatever of them is the MMIO access. Using string
- * instructions here would cause infinite nesting.
- */
- switch (size) {
- case 1: {
- u8 d1;
- u8 __user *target = (u8 __user *)dst;
-
- memcpy(&d1, buf, 1);
- if (__put_user(d1, target))
- goto fault;
- break;
- }
- case 2: {
- u16 d2;
- u16 __user *target = (u16 __user *)dst;
+ pfn = e->gfn;
+ vaddr = (unsigned long)pfn_to_kaddr(pfn);
+ size = e->pagesize ? RMP_PG_SIZE_2M : RMP_PG_SIZE_4K;
+ validate = e->operation == SNP_PAGE_STATE_PRIVATE;
- memcpy(&d2, buf, 2);
- if (__put_user(d2, target))
- goto fault;
- break;
- }
- case 4: {
- u32 d4;
- u32 __user *target = (u32 __user *)dst;
+ rc = pvalidate(vaddr, size, validate);
+ if (!rc)
+ continue;
- memcpy(&d4, buf, 4);
- if (__put_user(d4, target))
- goto fault;
- break;
- }
- case 8: {
- u64 d8;
- u64 __user *target = (u64 __user *)dst;
+ if (rc == PVALIDATE_FAIL_SIZEMISMATCH && size == RMP_PG_SIZE_2M) {
+ unsigned long vaddr_end = vaddr + PMD_SIZE;
- memcpy(&d8, buf, 8);
- if (__put_user(d8, target))
- goto fault;
- break;
- }
- default:
- WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size);
- return ES_UNSUPPORTED;
+ for (; vaddr < vaddr_end; vaddr += PAGE_SIZE, pfn++) {
+ rc = pvalidate(vaddr, RMP_PG_SIZE_4K, validate);
+ if (rc)
+ __pval_terminate(pfn, validate, RMP_PG_SIZE_4K, rc, 0);
+ }
+ } else {
+ __pval_terminate(pfn, validate, size, rc, 0);
+ }
}
-
- return ES_OK;
-
-fault:
- if (user_mode(ctxt->regs))
- error_code |= X86_PF_USER;
-
- ctxt->fi.vector = X86_TRAP_PF;
- ctxt->fi.error_code = error_code;
- ctxt->fi.cr2 = (unsigned long)dst;
-
- return ES_EXCEPTION;
}
-static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
- char *src, char *buf, size_t size)
+static u64 svsm_build_ca_from_pfn_range(u64 pfn, u64 pfn_end, bool action,
+ struct svsm_pvalidate_call *pc)
{
- unsigned long error_code = X86_PF_PROT;
+ struct svsm_pvalidate_entry *pe;
- /*
- * This function uses __get_user() independent of whether kernel or user
- * memory is accessed. This works fine because __get_user() does no
- * sanity checks of the pointer being accessed. All that it does is
- * to report when the access failed.
- *
- * Also, this function runs in atomic context, so __get_user() is not
- * allowed to sleep. The page-fault handler detects that it is running
- * in atomic context and will not try to take mmap_sem and handle the
- * fault, so additional pagefault_enable()/disable() calls are not
- * needed.
- *
- * The access can't be done via copy_from_user() here because
- * vc_read_mem() must not use string instructions to access unsafe
- * memory. The reason is that MOVS is emulated by the #VC handler by
- * splitting the move up into a read and a write and taking a nested #VC
- * exception on whatever of them is the MMIO access. Using string
- * instructions here would cause infinite nesting.
- */
- switch (size) {
- case 1: {
- u8 d1;
- u8 __user *s = (u8 __user *)src;
-
- if (__get_user(d1, s))
- goto fault;
- memcpy(buf, &d1, 1);
- break;
- }
- case 2: {
- u16 d2;
- u16 __user *s = (u16 __user *)src;
+ /* Nothing in the CA yet */
+ pc->num_entries = 0;
+ pc->cur_index = 0;
- if (__get_user(d2, s))
- goto fault;
- memcpy(buf, &d2, 2);
- break;
- }
- case 4: {
- u32 d4;
- u32 __user *s = (u32 __user *)src;
-
- if (__get_user(d4, s))
- goto fault;
- memcpy(buf, &d4, 4);
- break;
- }
- case 8: {
- u64 d8;
- u64 __user *s = (u64 __user *)src;
- if (__get_user(d8, s))
- goto fault;
- memcpy(buf, &d8, 8);
- break;
- }
- default:
- WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size);
- return ES_UNSUPPORTED;
- }
-
- return ES_OK;
-
-fault:
- if (user_mode(ctxt->regs))
- error_code |= X86_PF_USER;
-
- ctxt->fi.vector = X86_TRAP_PF;
- ctxt->fi.error_code = error_code;
- ctxt->fi.cr2 = (unsigned long)src;
-
- return ES_EXCEPTION;
-}
-
-static enum es_result vc_slow_virt_to_phys(struct ghcb *ghcb, struct es_em_ctxt *ctxt,
- unsigned long vaddr, phys_addr_t *paddr)
-{
- unsigned long va = (unsigned long)vaddr;
- unsigned int level;
- phys_addr_t pa;
- pgd_t *pgd;
- pte_t *pte;
+ pe = &pc->entry[0];
- pgd = __va(read_cr3_pa());
- pgd = &pgd[pgd_index(va)];
- pte = lookup_address_in_pgd(pgd, va, &level);
- if (!pte) {
- ctxt->fi.vector = X86_TRAP_PF;
- ctxt->fi.cr2 = vaddr;
- ctxt->fi.error_code = 0;
+ while (pfn < pfn_end) {
+ pe->page_size = RMP_PG_SIZE_4K;
+ pe->action = action;
+ pe->ignore_cf = 0;
+ pe->pfn = pfn;
- if (user_mode(ctxt->regs))
- ctxt->fi.error_code |= X86_PF_USER;
+ pe++;
+ pfn++;
- return ES_EXCEPTION;
+ pc->num_entries++;
+ if (pc->num_entries == SVSM_PVALIDATE_MAX_COUNT)
+ break;
}
- if (WARN_ON_ONCE(pte_val(*pte) & _PAGE_ENC))
- /* Emulated MMIO to/from encrypted memory not supported */
- return ES_UNSUPPORTED;
-
- pa = (phys_addr_t)pte_pfn(*pte) << PAGE_SHIFT;
- pa |= va & ~page_level_mask(level);
-
- *paddr = pa;
-
- return ES_OK;
+ return pfn;
}
-static enum es_result vc_ioio_check(struct es_em_ctxt *ctxt, u16 port, size_t size)
+static int svsm_build_ca_from_psc_desc(struct snp_psc_desc *desc, unsigned int desc_entry,
+ struct svsm_pvalidate_call *pc)
{
- BUG_ON(size > 4);
-
- if (user_mode(ctxt->regs)) {
- struct thread_struct *t = &current->thread;
- struct io_bitmap *iobm = t->io_bitmap;
- size_t idx;
-
- if (!iobm)
- goto fault;
-
- for (idx = port; idx < port + size; ++idx) {
- if (test_bit(idx, iobm->bitmap))
- goto fault;
- }
- }
-
- return ES_OK;
+ struct svsm_pvalidate_entry *pe;
+ struct psc_entry *e;
-fault:
- ctxt->fi.vector = X86_TRAP_GP;
- ctxt->fi.error_code = 0;
+ /* Nothing in the CA yet */
+ pc->num_entries = 0;
+ pc->cur_index = 0;
- return ES_EXCEPTION;
-}
+ pe = &pc->entry[0];
+ e = &desc->entries[desc_entry];
-static __always_inline void vc_forward_exception(struct es_em_ctxt *ctxt)
-{
- long error_code = ctxt->fi.error_code;
- int trapnr = ctxt->fi.vector;
+ while (desc_entry <= desc->hdr.end_entry) {
+ pe->page_size = e->pagesize ? RMP_PG_SIZE_2M : RMP_PG_SIZE_4K;
+ pe->action = e->operation == SNP_PAGE_STATE_PRIVATE;
+ pe->ignore_cf = 0;
+ pe->pfn = e->gfn;
- ctxt->regs->orig_ax = ctxt->fi.error_code;
+ pe++;
+ e++;
- switch (trapnr) {
- case X86_TRAP_GP:
- exc_general_protection(ctxt->regs, error_code);
- break;
- case X86_TRAP_UD:
- exc_invalid_op(ctxt->regs);
- break;
- case X86_TRAP_PF:
- write_cr2(ctxt->fi.cr2);
- exc_page_fault(ctxt->regs, error_code);
- break;
- case X86_TRAP_AC:
- exc_alignment_check(ctxt->regs, error_code);
- break;
- default:
- pr_emerg("Unsupported exception in #VC instruction emulation - can't continue\n");
- BUG();
+ desc_entry++;
+ pc->num_entries++;
+ if (pc->num_entries == SVSM_PVALIDATE_MAX_COUNT)
+ break;
}
-}
-
-/* Include code shared with pre-decompression boot stage */
-#include "shared.c"
-static inline struct svsm_ca *svsm_get_caa(void)
-{
- /*
- * Use rIP-relative references when called early in the boot. If
- * ->use_cas is set, then it is late in the boot and no need
- * to worry about rIP-relative references.
- */
- if (RIP_REL_REF(sev_cfg).use_cas)
- return this_cpu_read(svsm_caa);
- else
- return RIP_REL_REF(boot_svsm_caa);
+ return desc_entry;
}
-static u64 svsm_get_caa_pa(void)
+static void svsm_pval_pages(struct snp_psc_desc *desc)
{
- /*
- * Use rIP-relative references when called early in the boot. If
- * ->use_cas is set, then it is late in the boot and no need
- * to worry about rIP-relative references.
- */
- if (RIP_REL_REF(sev_cfg).use_cas)
- return this_cpu_read(svsm_caa_pa);
- else
- return RIP_REL_REF(boot_svsm_caa_pa);
-}
-
-static noinstr void __sev_put_ghcb(struct ghcb_state *state)
-{
- struct sev_es_runtime_data *data;
- struct ghcb *ghcb;
-
- WARN_ON(!irqs_disabled());
-
- data = this_cpu_read(runtime_data);
- ghcb = &data->ghcb_page;
-
- if (state->ghcb) {
- /* Restore GHCB from Backup */
- *ghcb = *state->ghcb;
- data->backup_ghcb_active = false;
- state->ghcb = NULL;
- } else {
- /*
- * Invalidate the GHCB so a VMGEXIT instruction issued
- * from userspace won't appear to be valid.
- */
- vc_ghcb_invalidate(ghcb);
- data->ghcb_active = false;
- }
-}
-
-static int svsm_perform_call_protocol(struct svsm_call *call)
-{
- struct ghcb_state state;
+ struct svsm_pvalidate_entry pv_4k[VMGEXIT_PSC_MAX_ENTRY];
+ unsigned int i, pv_4k_count = 0;
+ struct svsm_pvalidate_call *pc;
+ struct svsm_call call = {};
unsigned long flags;
- struct ghcb *ghcb;
+ bool action;
+ u64 pc_pa;
int ret;
/*
@@ -656,185 +289,145 @@ static int svsm_perform_call_protocol(struct svsm_call *call)
flags = native_local_irq_save();
/*
- * Use rip-relative references when called early in the boot. If
- * ghcbs_initialized is set, then it is late in the boot and no need
- * to worry about rip-relative references in called functions.
+ * The SVSM calling area (CA) can support processing 510 entries at a
+ * time. Loop through the Page State Change descriptor until the CA is
+ * full or the last entry in the descriptor is reached, at which time
+ * the SVSM is invoked. This repeats until all entries in the descriptor
+ * are processed.
*/
- if (RIP_REL_REF(sev_cfg).ghcbs_initialized)
- ghcb = __sev_get_ghcb(&state);
- else if (RIP_REL_REF(boot_ghcb))
- ghcb = RIP_REL_REF(boot_ghcb);
- else
- ghcb = NULL;
+ call.caa = svsm_get_caa();
- do {
- ret = ghcb ? svsm_perform_ghcb_protocol(ghcb, call)
- : svsm_perform_msr_protocol(call);
- } while (ret == -EAGAIN);
+ pc = (struct svsm_pvalidate_call *)call.caa->svsm_buffer;
+ pc_pa = svsm_get_caa_pa() + offsetof(struct svsm_ca, svsm_buffer);
- if (RIP_REL_REF(sev_cfg).ghcbs_initialized)
- __sev_put_ghcb(&state);
+ /* Protocol 0, Call ID 1 */
+ call.rax = SVSM_CORE_CALL(SVSM_CORE_PVALIDATE);
+ call.rcx = pc_pa;
- native_local_irq_restore(flags);
+ for (i = 0; i <= desc->hdr.end_entry;) {
+ i = svsm_build_ca_from_psc_desc(desc, i, pc);
- return ret;
-}
+ do {
+ ret = svsm_perform_call_protocol(&call);
+ if (!ret)
+ continue;
-void noinstr __sev_es_nmi_complete(void)
-{
- struct ghcb_state state;
- struct ghcb *ghcb;
+ /*
+ * Check if the entry failed because of an RMP mismatch (a
+ * PVALIDATE at 2M was requested, but the page is mapped in
+ * the RMP as 4K).
+ */
- ghcb = __sev_get_ghcb(&state);
+ if (call.rax_out == SVSM_PVALIDATE_FAIL_SIZEMISMATCH &&
+ pc->entry[pc->cur_index].page_size == RMP_PG_SIZE_2M) {
+ /* Save this entry for post-processing at 4K */
+ pv_4k[pv_4k_count++] = pc->entry[pc->cur_index];
+
+ /* Skip to the next one unless at the end of the list */
+ pc->cur_index++;
+ if (pc->cur_index < pc->num_entries)
+ ret = -EAGAIN;
+ else
+ ret = 0;
+ }
+ } while (ret == -EAGAIN);
- vc_ghcb_invalidate(ghcb);
- ghcb_set_sw_exit_code(ghcb, SVM_VMGEXIT_NMI_COMPLETE);
- ghcb_set_sw_exit_info_1(ghcb, 0);
- ghcb_set_sw_exit_info_2(ghcb, 0);
+ if (ret)
+ svsm_pval_terminate(pc, ret, call.rax_out);
+ }
- sev_es_wr_ghcb_msr(__pa_nodebug(ghcb));
- VMGEXIT();
+ /* Process any entries that failed to be validated at 2M and validate them at 4K */
+ for (i = 0; i < pv_4k_count; i++) {
+ u64 pfn, pfn_end;
- __sev_put_ghcb(&state);
-}
+ action = pv_4k[i].action;
+ pfn = pv_4k[i].pfn;
+ pfn_end = pfn + 512;
-static u64 __init get_snp_jump_table_addr(void)
-{
- struct snp_secrets_page *secrets;
- void __iomem *mem;
- u64 addr;
+ while (pfn < pfn_end) {
+ pfn = svsm_build_ca_from_pfn_range(pfn, pfn_end, action, pc);
- mem = ioremap_encrypted(secrets_pa, PAGE_SIZE);
- if (!mem) {
- pr_err("Unable to locate AP jump table address: failed to map the SNP secrets page.\n");
- return 0;
+ ret = svsm_perform_call_protocol(&call);
+ if (ret)
+ svsm_pval_terminate(pc, ret, call.rax_out);
+ }
}
- secrets = (__force struct snp_secrets_page *)mem;
-
- addr = secrets->os_area.ap_jump_table_pa;
- iounmap(mem);
-
- return addr;
+ native_local_irq_restore(flags);
}
-static u64 __init get_jump_table_addr(void)
+static void pvalidate_pages(struct snp_psc_desc *desc)
{
- struct ghcb_state state;
- unsigned long flags;
- struct ghcb *ghcb;
- u64 ret = 0;
-
- if (cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
- return get_snp_jump_table_addr();
-
- local_irq_save(flags);
+ if (snp_vmpl)
+ svsm_pval_pages(desc);
+ else
+ pval_pages(desc);
+}
- ghcb = __sev_get_ghcb(&state);
+static int vmgexit_psc(struct ghcb *ghcb, struct snp_psc_desc *desc)
+{
+ int cur_entry, end_entry, ret = 0;
+ struct snp_psc_desc *data;
+ struct es_em_ctxt ctxt;
vc_ghcb_invalidate(ghcb);
- ghcb_set_sw_exit_code(ghcb, SVM_VMGEXIT_AP_JUMP_TABLE);
- ghcb_set_sw_exit_info_1(ghcb, SVM_VMGEXIT_GET_AP_JUMP_TABLE);
- ghcb_set_sw_exit_info_2(ghcb, 0);
-
- sev_es_wr_ghcb_msr(__pa(ghcb));
- VMGEXIT();
-
- if (ghcb_sw_exit_info_1_is_valid(ghcb) &&
- ghcb_sw_exit_info_2_is_valid(ghcb))
- ret = ghcb->save.sw_exit_info_2;
-
- __sev_put_ghcb(&state);
-
- local_irq_restore(flags);
- return ret;
-}
+ /* Copy the input desc into GHCB shared buffer */
+ data = (struct snp_psc_desc *)ghcb->shared_buffer;
+ memcpy(ghcb->shared_buffer, desc, min_t(int, GHCB_SHARED_BUF_SIZE, sizeof(*desc)));
-static void __head
-early_set_pages_state(unsigned long vaddr, unsigned long paddr,
- unsigned long npages, enum psc_op op)
-{
- unsigned long paddr_end;
- u64 val;
-
- vaddr = vaddr & PAGE_MASK;
+ /*
+ * As per the GHCB specification, the hypervisor can resume the guest
+ * before processing all the entries. Check whether all the entries
+ * are processed. If not, then keep retrying. Note, the hypervisor
+ * will update the data memory directly to indicate the status, so
+ * reference the data->hdr everywhere.
+ *
+ * The strategy here is to wait for the hypervisor to change the page
+ * state in the RMP table before guest accesses the memory pages. If the
+ * page state change was not successful, then later memory access will
+ * result in a crash.
+ */
+ cur_entry = data->hdr.cur_entry;
+ end_entry = data->hdr.end_entry;
- paddr = paddr & PAGE_MASK;
- paddr_end = paddr + (npages << PAGE_SHIFT);
+ while (data->hdr.cur_entry <= data->hdr.end_entry) {
+ ghcb_set_sw_scratch(ghcb, (u64)__pa(data));
- while (paddr < paddr_end) {
- /* Page validation must be rescinded before changing to shared */
- if (op == SNP_PAGE_STATE_SHARED)
- pvalidate_4k_page(vaddr, paddr, false);
+ /* This will advance the shared buffer data points to. */
+ ret = sev_es_ghcb_hv_call(ghcb, &ctxt, SVM_VMGEXIT_PSC, 0, 0);
/*
- * Use the MSR protocol because this function can be called before
- * the GHCB is established.
+ * Page State Change VMGEXIT can pass error code through
+ * exit_info_2.
*/
- sev_es_wr_ghcb_msr(GHCB_MSR_PSC_REQ_GFN(paddr >> PAGE_SHIFT, op));
- VMGEXIT();
-
- val = sev_es_rd_ghcb_msr();
-
- if (WARN(GHCB_RESP_CODE(val) != GHCB_MSR_PSC_RESP,
- "Wrong PSC response code: 0x%x\n",
- (unsigned int)GHCB_RESP_CODE(val)))
- goto e_term;
-
- if (WARN(GHCB_MSR_PSC_RESP_VAL(val),
- "Failed to change page state to '%s' paddr 0x%lx error 0x%llx\n",
- op == SNP_PAGE_STATE_PRIVATE ? "private" : "shared",
- paddr, GHCB_MSR_PSC_RESP_VAL(val)))
- goto e_term;
+ if (WARN(ret || ghcb->save.sw_exit_info_2,
+ "SNP: PSC failed ret=%d exit_info_2=%llx\n",
+ ret, ghcb->save.sw_exit_info_2)) {
+ ret = 1;
+ goto out;
+ }
- /* Page validation must be performed after changing to private */
- if (op == SNP_PAGE_STATE_PRIVATE)
- pvalidate_4k_page(vaddr, paddr, true);
+ /* Verify that reserved bit is not set */
+ if (WARN(data->hdr.reserved, "Reserved bit is set in the PSC header\n")) {
+ ret = 1;
+ goto out;
+ }
- vaddr += PAGE_SIZE;
- paddr += PAGE_SIZE;
+ /*
+ * Sanity check that entry processing is not going backwards.
+ * This will happen only if hypervisor is tricking us.
+ */
+ if (WARN(data->hdr.end_entry > end_entry || cur_entry > data->hdr.cur_entry,
+"SNP: PSC processing going backward, end_entry %d (got %d) cur_entry %d (got %d)\n",
+ end_entry, data->hdr.end_entry, cur_entry, data->hdr.cur_entry)) {
+ ret = 1;
+ goto out;
+ }
}
- return;
-
-e_term:
- sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
-}
-
-void __head early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr,
- unsigned long npages)
-{
- /*
- * This can be invoked in early boot while running identity mapped, so
- * use an open coded check for SNP instead of using cc_platform_has().
- * This eliminates worries about jump tables or checking boot_cpu_data
- * in the cc_platform_has() function.
- */
- if (!(RIP_REL_REF(sev_status) & MSR_AMD64_SEV_SNP_ENABLED))
- return;
-
- /*
- * Ask the hypervisor to mark the memory pages as private in the RMP
- * table.
- */
- early_set_pages_state(vaddr, paddr, npages, SNP_PAGE_STATE_PRIVATE);
-}
-
-void __init early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr,
- unsigned long npages)
-{
- /*
- * This can be invoked in early boot while running identity mapped, so
- * use an open coded check for SNP instead of using cc_platform_has().
- * This eliminates worries about jump tables or checking boot_cpu_data
- * in the cc_platform_has() function.
- */
- if (!(RIP_REL_REF(sev_status) & MSR_AMD64_SEV_SNP_ENABLED))
- return;
-
- /* Ask hypervisor to mark the memory pages shared in the RMP table. */
- early_set_pages_state(vaddr, paddr, npages, SNP_PAGE_STATE_SHARED);
+out:
+ return ret;
}
static unsigned long __set_pages_state(struct snp_psc_desc *data, unsigned long vaddr,
@@ -954,6 +547,102 @@ void snp_accept_memory(phys_addr_t start, phys_addr_t end)
set_pages_state(vaddr, npages, SNP_PAGE_STATE_PRIVATE);
}
+static int vmgexit_ap_control(u64 event, struct sev_es_save_area *vmsa, u32 apic_id)
+{
+ bool create = event != SVM_VMGEXIT_AP_DESTROY;
+ struct ghcb_state state;
+ unsigned long flags;
+ struct ghcb *ghcb;
+ int ret = 0;
+
+ local_irq_save(flags);
+
+ ghcb = __sev_get_ghcb(&state);
+
+ vc_ghcb_invalidate(ghcb);
+
+ if (create)
+ ghcb_set_rax(ghcb, vmsa->sev_features);
+
+ ghcb_set_sw_exit_code(ghcb, SVM_VMGEXIT_AP_CREATION);
+ ghcb_set_sw_exit_info_1(ghcb,
+ ((u64)apic_id << 32) |
+ ((u64)snp_vmpl << 16) |
+ event);
+ ghcb_set_sw_exit_info_2(ghcb, __pa(vmsa));
+
+ sev_es_wr_ghcb_msr(__pa(ghcb));
+ VMGEXIT();
+
+ if (!ghcb_sw_exit_info_1_is_valid(ghcb) ||
+ lower_32_bits(ghcb->save.sw_exit_info_1)) {
+ pr_err("SNP AP %s error\n", (create ? "CREATE" : "DESTROY"));
+ ret = -EINVAL;
+ }
+
+ __sev_put_ghcb(&state);
+
+ local_irq_restore(flags);
+
+ return ret;
+}
+
+static int snp_set_vmsa(void *va, void *caa, int apic_id, bool make_vmsa)
+{
+ int ret;
+
+ if (snp_vmpl) {
+ struct svsm_call call = {};
+ unsigned long flags;
+
+ local_irq_save(flags);
+
+ call.caa = this_cpu_read(svsm_caa);
+ call.rcx = __pa(va);
+
+ if (make_vmsa) {
+ /* Protocol 0, Call ID 2 */
+ call.rax = SVSM_CORE_CALL(SVSM_CORE_CREATE_VCPU);
+ call.rdx = __pa(caa);
+ call.r8 = apic_id;
+ } else {
+ /* Protocol 0, Call ID 3 */
+ call.rax = SVSM_CORE_CALL(SVSM_CORE_DELETE_VCPU);
+ }
+
+ ret = svsm_perform_call_protocol(&call);
+
+ local_irq_restore(flags);
+ } else {
+ /*
+ * If the kernel runs at VMPL0, it can change the VMSA
+ * bit for a page using the RMPADJUST instruction.
+ * However, for the instruction to succeed it must
+ * target the permissions of a lesser privileged (higher
+ * numbered) VMPL level, so use VMPL1.
+ */
+ u64 attrs = 1;
+
+ if (make_vmsa)
+ attrs |= RMPADJUST_VMSA_PAGE_BIT;
+
+ ret = rmpadjust((unsigned long)va, RMP_PG_SIZE_4K, attrs);
+ }
+
+ return ret;
+}
+
+static void snp_cleanup_vmsa(struct sev_es_save_area *vmsa, int apic_id)
+{
+ int err;
+
+ err = snp_set_vmsa(vmsa, NULL, apic_id, false);
+ if (err)
+ pr_err("clear VMSA page failed (%u), leaking page\n", err);
+ else
+ free_page((unsigned long)vmsa);
+}
+
static void set_pte_enc(pte_t *kpte, int level, void *va)
{
struct pte_enc_desc d = {
@@ -1000,7 +689,8 @@ static void unshare_all_memory(void)
data = per_cpu(runtime_data, cpu);
ghcb = (unsigned long)&data->ghcb_page;
- if (addr <= ghcb && ghcb <= addr + size) {
+ /* Handle the case of a huge page containing the GHCB page */
+ if (addr <= ghcb && ghcb < addr + size) {
skipped_addr = true;
break;
}
@@ -1050,11 +740,70 @@ void snp_kexec_begin(void)
pr_warn("Failed to stop shared<->private conversions\n");
}
+/*
+ * Shutdown all APs except the one handling kexec/kdump and clearing
+ * the VMSA tag on AP's VMSA pages as they are not being used as
+ * VMSA page anymore.
+ */
+static void shutdown_all_aps(void)
+{
+ struct sev_es_save_area *vmsa;
+ int apic_id, this_cpu, cpu;
+
+ this_cpu = get_cpu();
+
+ /*
+ * APs are already in HLT loop when enc_kexec_finish() callback
+ * is invoked.
+ */
+ for_each_present_cpu(cpu) {
+ vmsa = per_cpu(sev_vmsa, cpu);
+
+ /*
+ * The BSP or offlined APs do not have guest allocated VMSA
+ * and there is no need to clear the VMSA tag for this page.
+ */
+ if (!vmsa)
+ continue;
+
+ /*
+ * Cannot clear the VMSA tag for the currently running vCPU.
+ */
+ if (this_cpu == cpu) {
+ unsigned long pa;
+ struct page *p;
+
+ pa = __pa(vmsa);
+ /*
+ * Mark the VMSA page of the running vCPU as offline
+ * so that is excluded and not touched by makedumpfile
+ * while generating vmcore during kdump.
+ */
+ p = pfn_to_online_page(pa >> PAGE_SHIFT);
+ if (p)
+ __SetPageOffline(p);
+ continue;
+ }
+
+ apic_id = cpuid_to_apicid[cpu];
+
+ /*
+ * Issue AP destroy to ensure AP gets kicked out of guest mode
+ * to allow using RMPADJUST to remove the VMSA tag on it's
+ * VMSA page.
+ */
+ vmgexit_ap_control(SVM_VMGEXIT_AP_DESTROY, vmsa, apic_id);
+ snp_cleanup_vmsa(vmsa, apic_id);
+ }
+
+ put_cpu();
+}
+
void snp_kexec_finish(void)
{
struct sev_es_runtime_data *data;
+ unsigned long size, addr;
unsigned int level, cpu;
- unsigned long size;
struct ghcb *ghcb;
pte_t *pte;
@@ -1064,6 +813,8 @@ void snp_kexec_finish(void)
if (!IS_ENABLED(CONFIG_KEXEC_CORE))
return;
+ shutdown_all_aps();
+
unshare_all_memory();
/*
@@ -1080,54 +831,11 @@ void snp_kexec_finish(void)
ghcb = &data->ghcb_page;
pte = lookup_address((unsigned long)ghcb, &level);
size = page_level_size(level);
- set_pte_enc(pte, level, (void *)ghcb);
- snp_set_memory_private((unsigned long)ghcb, (size / PAGE_SIZE));
- }
-}
-
-static int snp_set_vmsa(void *va, void *caa, int apic_id, bool make_vmsa)
-{
- int ret;
-
- if (snp_vmpl) {
- struct svsm_call call = {};
- unsigned long flags;
-
- local_irq_save(flags);
-
- call.caa = this_cpu_read(svsm_caa);
- call.rcx = __pa(va);
-
- if (make_vmsa) {
- /* Protocol 0, Call ID 2 */
- call.rax = SVSM_CORE_CALL(SVSM_CORE_CREATE_VCPU);
- call.rdx = __pa(caa);
- call.r8 = apic_id;
- } else {
- /* Protocol 0, Call ID 3 */
- call.rax = SVSM_CORE_CALL(SVSM_CORE_DELETE_VCPU);
- }
-
- ret = svsm_perform_call_protocol(&call);
-
- local_irq_restore(flags);
- } else {
- /*
- * If the kernel runs at VMPL0, it can change the VMSA
- * bit for a page using the RMPADJUST instruction.
- * However, for the instruction to succeed it must
- * target the permissions of a lesser privileged (higher
- * numbered) VMPL level, so use VMPL1.
- */
- u64 attrs = 1;
-
- if (make_vmsa)
- attrs |= RMPADJUST_VMSA_PAGE_BIT;
-
- ret = rmpadjust((unsigned long)va, RMP_PG_SIZE_4K, attrs);
+ /* Handle the case of a huge page containing the GHCB page */
+ addr = (unsigned long)ghcb & page_level_mask(level);
+ set_pte_enc(pte, level, (void *)addr);
+ snp_set_memory_private(addr, (size / PAGE_SIZE));
}
-
- return ret;
}
#define __ATTR_BASE (SVM_SELECTOR_P_MASK | SVM_SELECTOR_S_MASK)
@@ -1161,26 +869,12 @@ static void *snp_alloc_vmsa_page(int cpu)
return page_address(p + 1);
}
-static void snp_cleanup_vmsa(struct sev_es_save_area *vmsa, int apic_id)
-{
- int err;
-
- err = snp_set_vmsa(vmsa, NULL, apic_id, false);
- if (err)
- pr_err("clear VMSA page failed (%u), leaking page\n", err);
- else
- free_page((unsigned long)vmsa);
-}
-
-static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned long start_ip)
+static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned long start_ip, unsigned int cpu)
{
struct sev_es_save_area *cur_vmsa, *vmsa;
- struct ghcb_state state;
struct svsm_ca *caa;
- unsigned long flags;
- struct ghcb *ghcb;
u8 sipi_vector;
- int cpu, ret;
+ int ret;
u64 cr4;
/*
@@ -1201,15 +895,6 @@ static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned long start_ip)
/* Override start_ip with known protected guest start IP */
start_ip = real_mode_header->sev_es_trampoline_start;
-
- /* Find the logical CPU for the APIC ID */
- for_each_present_cpu(cpu) {
- if (arch_match_cpu_phys_id(cpu, apic_id))
- break;
- }
- if (cpu >= nr_cpu_ids)
- return -EINVAL;
-
cur_vmsa = per_cpu(sev_vmsa, cpu);
/*
@@ -1276,6 +961,12 @@ static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned long start_ip)
vmsa->vmpl = snp_vmpl;
vmsa->sev_features = sev_status >> 2;
+ /* Populate AP's TSC scale/offset to get accurate TSC values. */
+ if (cc_platform_has(CC_ATTR_GUEST_SNP_SECURE_TSC)) {
+ vmsa->tsc_scale = snp_tsc_scale;
+ vmsa->tsc_offset = snp_tsc_offset;
+ }
+
/* Switch the page over to a VMSA page now that it is initialized */
ret = snp_set_vmsa(vmsa, caa, apic_id, true);
if (ret) {
@@ -1286,33 +977,7 @@ static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned long start_ip)
}
/* Issue VMGEXIT AP Creation NAE event */
- local_irq_save(flags);
-
- ghcb = __sev_get_ghcb(&state);
-
- vc_ghcb_invalidate(ghcb);
- ghcb_set_rax(ghcb, vmsa->sev_features);
- ghcb_set_sw_exit_code(ghcb, SVM_VMGEXIT_AP_CREATION);
- ghcb_set_sw_exit_info_1(ghcb,
- ((u64)apic_id << 32) |
- ((u64)snp_vmpl << 16) |
- SVM_VMGEXIT_AP_CREATE);
- ghcb_set_sw_exit_info_2(ghcb, __pa(vmsa));
-
- sev_es_wr_ghcb_msr(__pa(ghcb));
- VMGEXIT();
-
- if (!ghcb_sw_exit_info_1_is_valid(ghcb) ||
- lower_32_bits(ghcb->save.sw_exit_info_1)) {
- pr_err("SNP AP Creation error\n");
- ret = -EINVAL;
- }
-
- __sev_put_ghcb(&state);
-
- local_irq_restore(flags);
-
- /* Perform cleanup if there was an error */
+ ret = vmgexit_ap_control(SVM_VMGEXIT_AP_CREATE, vmsa, apic_id);
if (ret) {
snp_cleanup_vmsa(vmsa, apic_id);
vmsa = NULL;
@@ -1406,46 +1071,6 @@ int __init sev_es_efi_map_ghcbs(pgd_t *pgd)
return 0;
}
-/* Writes to the SVSM CAA MSR are ignored */
-static enum es_result __vc_handle_msr_caa(struct pt_regs *regs, bool write)
-{
- if (write)
- return ES_OK;
-
- regs->ax = lower_32_bits(this_cpu_read(svsm_caa_pa));
- regs->dx = upper_32_bits(this_cpu_read(svsm_caa_pa));
-
- return ES_OK;
-}
-
-static enum es_result vc_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
-{
- struct pt_regs *regs = ctxt->regs;
- enum es_result ret;
- bool write;
-
- /* Is it a WRMSR? */
- write = ctxt->insn.opcode.bytes[1] == 0x30;
-
- if (regs->cx == MSR_SVSM_CAA)
- return __vc_handle_msr_caa(regs, write);
-
- ghcb_set_rcx(ghcb, regs->cx);
- if (write) {
- ghcb_set_rax(ghcb, regs->ax);
- ghcb_set_rdx(ghcb, regs->dx);
- }
-
- ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_MSR, write, 0);
-
- if ((ret == ES_OK) && !write) {
- regs->ax = ghcb->save.rax;
- regs->dx = ghcb->save.rdx;
- }
-
- return ret;
-}
-
static void snp_register_per_cpu_ghcb(void)
{
struct sev_es_runtime_data *data;
@@ -1572,9 +1197,7 @@ static void __init alloc_runtime_data(int cpu)
struct svsm_ca *caa;
/* Allocate the SVSM CA page if an SVSM is present */
- caa = memblock_alloc(sizeof(*caa), PAGE_SIZE);
- if (!caa)
- panic("Can't allocate SVSM CA page\n");
+ caa = memblock_alloc_or_panic(sizeof(*caa), PAGE_SIZE);
per_cpu(svsm_caa, cpu) = caa;
per_cpu(svsm_caa_pa, cpu) = __pa(caa);
@@ -1660,748 +1283,6 @@ void __init sev_es_init_vc_handling(void)
initial_vc_handler = (unsigned long)kernel_exc_vmm_communication;
}
-static void __init vc_early_forward_exception(struct es_em_ctxt *ctxt)
-{
- int trapnr = ctxt->fi.vector;
-
- if (trapnr == X86_TRAP_PF)
- native_write_cr2(ctxt->fi.cr2);
-
- ctxt->regs->orig_ax = ctxt->fi.error_code;
- do_early_exception(ctxt->regs, trapnr);
-}
-
-static long *vc_insn_get_rm(struct es_em_ctxt *ctxt)
-{
- long *reg_array;
- int offset;
-
- reg_array = (long *)ctxt->regs;
- offset = insn_get_modrm_rm_off(&ctxt->insn, ctxt->regs);
-
- if (offset < 0)
- return NULL;
-
- offset /= sizeof(long);
-
- return reg_array + offset;
-}
-static enum es_result vc_do_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt,
- unsigned int bytes, bool read)
-{
- u64 exit_code, exit_info_1, exit_info_2;
- unsigned long ghcb_pa = __pa(ghcb);
- enum es_result res;
- phys_addr_t paddr;
- void __user *ref;
-
- ref = insn_get_addr_ref(&ctxt->insn, ctxt->regs);
- if (ref == (void __user *)-1L)
- return ES_UNSUPPORTED;
-
- exit_code = read ? SVM_VMGEXIT_MMIO_READ : SVM_VMGEXIT_MMIO_WRITE;
-
- res = vc_slow_virt_to_phys(ghcb, ctxt, (unsigned long)ref, &paddr);
- if (res != ES_OK) {
- if (res == ES_EXCEPTION && !read)
- ctxt->fi.error_code |= X86_PF_WRITE;
-
- return res;
- }
-
- exit_info_1 = paddr;
- /* Can never be greater than 8 */
- exit_info_2 = bytes;
-
- ghcb_set_sw_scratch(ghcb, ghcb_pa + offsetof(struct ghcb, shared_buffer));
-
- return sev_es_ghcb_hv_call(ghcb, ctxt, exit_code, exit_info_1, exit_info_2);
-}
-
-/*
- * The MOVS instruction has two memory operands, which raises the
- * problem that it is not known whether the access to the source or the
- * destination caused the #VC exception (and hence whether an MMIO read
- * or write operation needs to be emulated).
- *
- * Instead of playing games with walking page-tables and trying to guess
- * whether the source or destination is an MMIO range, split the move
- * into two operations, a read and a write with only one memory operand.
- * This will cause a nested #VC exception on the MMIO address which can
- * then be handled.
- *
- * This implementation has the benefit that it also supports MOVS where
- * source _and_ destination are MMIO regions.
- *
- * It will slow MOVS on MMIO down a lot, but in SEV-ES guests it is a
- * rare operation. If it turns out to be a performance problem the split
- * operations can be moved to memcpy_fromio() and memcpy_toio().
- */
-static enum es_result vc_handle_mmio_movs(struct es_em_ctxt *ctxt,
- unsigned int bytes)
-{
- unsigned long ds_base, es_base;
- unsigned char *src, *dst;
- unsigned char buffer[8];
- enum es_result ret;
- bool rep;
- int off;
-
- ds_base = insn_get_seg_base(ctxt->regs, INAT_SEG_REG_DS);
- es_base = insn_get_seg_base(ctxt->regs, INAT_SEG_REG_ES);
-
- if (ds_base == -1L || es_base == -1L) {
- ctxt->fi.vector = X86_TRAP_GP;
- ctxt->fi.error_code = 0;
- return ES_EXCEPTION;
- }
-
- src = ds_base + (unsigned char *)ctxt->regs->si;
- dst = es_base + (unsigned char *)ctxt->regs->di;
-
- ret = vc_read_mem(ctxt, src, buffer, bytes);
- if (ret != ES_OK)
- return ret;
-
- ret = vc_write_mem(ctxt, dst, buffer, bytes);
- if (ret != ES_OK)
- return ret;
-
- if (ctxt->regs->flags & X86_EFLAGS_DF)
- off = -bytes;
- else
- off = bytes;
-
- ctxt->regs->si += off;
- ctxt->regs->di += off;
-
- rep = insn_has_rep_prefix(&ctxt->insn);
- if (rep)
- ctxt->regs->cx -= 1;
-
- if (!rep || ctxt->regs->cx == 0)
- return ES_OK;
- else
- return ES_RETRY;
-}
-
-static enum es_result vc_handle_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
-{
- struct insn *insn = &ctxt->insn;
- enum insn_mmio_type mmio;
- unsigned int bytes = 0;
- enum es_result ret;
- u8 sign_byte;
- long *reg_data;
-
- mmio = insn_decode_mmio(insn, &bytes);
- if (mmio == INSN_MMIO_DECODE_FAILED)
- return ES_DECODE_FAILED;
-
- if (mmio != INSN_MMIO_WRITE_IMM && mmio != INSN_MMIO_MOVS) {
- reg_data = insn_get_modrm_reg_ptr(insn, ctxt->regs);
- if (!reg_data)
- return ES_DECODE_FAILED;
- }
-
- if (user_mode(ctxt->regs))
- return ES_UNSUPPORTED;
-
- switch (mmio) {
- case INSN_MMIO_WRITE:
- memcpy(ghcb->shared_buffer, reg_data, bytes);
- ret = vc_do_mmio(ghcb, ctxt, bytes, false);
- break;
- case INSN_MMIO_WRITE_IMM:
- memcpy(ghcb->shared_buffer, insn->immediate1.bytes, bytes);
- ret = vc_do_mmio(ghcb, ctxt, bytes, false);
- break;
- case INSN_MMIO_READ:
- ret = vc_do_mmio(ghcb, ctxt, bytes, true);
- if (ret)
- break;
-
- /* Zero-extend for 32-bit operation */
- if (bytes == 4)
- *reg_data = 0;
-
- memcpy(reg_data, ghcb->shared_buffer, bytes);
- break;
- case INSN_MMIO_READ_ZERO_EXTEND:
- ret = vc_do_mmio(ghcb, ctxt, bytes, true);
- if (ret)
- break;
-
- /* Zero extend based on operand size */
- memset(reg_data, 0, insn->opnd_bytes);
- memcpy(reg_data, ghcb->shared_buffer, bytes);
- break;
- case INSN_MMIO_READ_SIGN_EXTEND:
- ret = vc_do_mmio(ghcb, ctxt, bytes, true);
- if (ret)
- break;
-
- if (bytes == 1) {
- u8 *val = (u8 *)ghcb->shared_buffer;
-
- sign_byte = (*val & 0x80) ? 0xff : 0x00;
- } else {
- u16 *val = (u16 *)ghcb->shared_buffer;
-
- sign_byte = (*val & 0x8000) ? 0xff : 0x00;
- }
-
- /* Sign extend based on operand size */
- memset(reg_data, sign_byte, insn->opnd_bytes);
- memcpy(reg_data, ghcb->shared_buffer, bytes);
- break;
- case INSN_MMIO_MOVS:
- ret = vc_handle_mmio_movs(ctxt, bytes);
- break;
- default:
- ret = ES_UNSUPPORTED;
- break;
- }
-
- return ret;
-}
-
-static enum es_result vc_handle_dr7_write(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt)
-{
- struct sev_es_runtime_data *data = this_cpu_read(runtime_data);
- long val, *reg = vc_insn_get_rm(ctxt);
- enum es_result ret;
-
- if (sev_status & MSR_AMD64_SNP_DEBUG_SWAP)
- return ES_VMM_ERROR;
-
- if (!reg)
- return ES_DECODE_FAILED;
-
- val = *reg;
-
- /* Upper 32 bits must be written as zeroes */
- if (val >> 32) {
- ctxt->fi.vector = X86_TRAP_GP;
- ctxt->fi.error_code = 0;
- return ES_EXCEPTION;
- }
-
- /* Clear out other reserved bits and set bit 10 */
- val = (val & 0xffff23ffL) | BIT(10);
-
- /* Early non-zero writes to DR7 are not supported */
- if (!data && (val & ~DR7_RESET_VALUE))
- return ES_UNSUPPORTED;
-
- /* Using a value of 0 for ExitInfo1 means RAX holds the value */
- ghcb_set_rax(ghcb, val);
- ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_WRITE_DR7, 0, 0);
- if (ret != ES_OK)
- return ret;
-
- if (data)
- data->dr7 = val;
-
- return ES_OK;
-}
-
-static enum es_result vc_handle_dr7_read(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt)
-{
- struct sev_es_runtime_data *data = this_cpu_read(runtime_data);
- long *reg = vc_insn_get_rm(ctxt);
-
- if (sev_status & MSR_AMD64_SNP_DEBUG_SWAP)
- return ES_VMM_ERROR;
-
- if (!reg)
- return ES_DECODE_FAILED;
-
- if (data)
- *reg = data->dr7;
- else
- *reg = DR7_RESET_VALUE;
-
- return ES_OK;
-}
-
-static enum es_result vc_handle_wbinvd(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt)
-{
- return sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_WBINVD, 0, 0);
-}
-
-static enum es_result vc_handle_rdpmc(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
-{
- enum es_result ret;
-
- ghcb_set_rcx(ghcb, ctxt->regs->cx);
-
- ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_RDPMC, 0, 0);
- if (ret != ES_OK)
- return ret;
-
- if (!(ghcb_rax_is_valid(ghcb) && ghcb_rdx_is_valid(ghcb)))
- return ES_VMM_ERROR;
-
- ctxt->regs->ax = ghcb->save.rax;
- ctxt->regs->dx = ghcb->save.rdx;
-
- return ES_OK;
-}
-
-static enum es_result vc_handle_monitor(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt)
-{
- /*
- * Treat it as a NOP and do not leak a physical address to the
- * hypervisor.
- */
- return ES_OK;
-}
-
-static enum es_result vc_handle_mwait(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt)
-{
- /* Treat the same as MONITOR/MONITORX */
- return ES_OK;
-}
-
-static enum es_result vc_handle_vmmcall(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt)
-{
- enum es_result ret;
-
- ghcb_set_rax(ghcb, ctxt->regs->ax);
- ghcb_set_cpl(ghcb, user_mode(ctxt->regs) ? 3 : 0);
-
- if (x86_platform.hyper.sev_es_hcall_prepare)
- x86_platform.hyper.sev_es_hcall_prepare(ghcb, ctxt->regs);
-
- ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_VMMCALL, 0, 0);
- if (ret != ES_OK)
- return ret;
-
- if (!ghcb_rax_is_valid(ghcb))
- return ES_VMM_ERROR;
-
- ctxt->regs->ax = ghcb->save.rax;
-
- /*
- * Call sev_es_hcall_finish() after regs->ax is already set.
- * This allows the hypervisor handler to overwrite it again if
- * necessary.
- */
- if (x86_platform.hyper.sev_es_hcall_finish &&
- !x86_platform.hyper.sev_es_hcall_finish(ghcb, ctxt->regs))
- return ES_VMM_ERROR;
-
- return ES_OK;
-}
-
-static enum es_result vc_handle_trap_ac(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt)
-{
- /*
- * Calling ecx_alignment_check() directly does not work, because it
- * enables IRQs and the GHCB is active. Forward the exception and call
- * it later from vc_forward_exception().
- */
- ctxt->fi.vector = X86_TRAP_AC;
- ctxt->fi.error_code = 0;
- return ES_EXCEPTION;
-}
-
-static enum es_result vc_handle_exitcode(struct es_em_ctxt *ctxt,
- struct ghcb *ghcb,
- unsigned long exit_code)
-{
- enum es_result result = vc_check_opcode_bytes(ctxt, exit_code);
-
- if (result != ES_OK)
- return result;
-
- switch (exit_code) {
- case SVM_EXIT_READ_DR7:
- result = vc_handle_dr7_read(ghcb, ctxt);
- break;
- case SVM_EXIT_WRITE_DR7:
- result = vc_handle_dr7_write(ghcb, ctxt);
- break;
- case SVM_EXIT_EXCP_BASE + X86_TRAP_AC:
- result = vc_handle_trap_ac(ghcb, ctxt);
- break;
- case SVM_EXIT_RDTSC:
- case SVM_EXIT_RDTSCP:
- result = vc_handle_rdtsc(ghcb, ctxt, exit_code);
- break;
- case SVM_EXIT_RDPMC:
- result = vc_handle_rdpmc(ghcb, ctxt);
- break;
- case SVM_EXIT_INVD:
- pr_err_ratelimited("#VC exception for INVD??? Seriously???\n");
- result = ES_UNSUPPORTED;
- break;
- case SVM_EXIT_CPUID:
- result = vc_handle_cpuid(ghcb, ctxt);
- break;
- case SVM_EXIT_IOIO:
- result = vc_handle_ioio(ghcb, ctxt);
- break;
- case SVM_EXIT_MSR:
- result = vc_handle_msr(ghcb, ctxt);
- break;
- case SVM_EXIT_VMMCALL:
- result = vc_handle_vmmcall(ghcb, ctxt);
- break;
- case SVM_EXIT_WBINVD:
- result = vc_handle_wbinvd(ghcb, ctxt);
- break;
- case SVM_EXIT_MONITOR:
- result = vc_handle_monitor(ghcb, ctxt);
- break;
- case SVM_EXIT_MWAIT:
- result = vc_handle_mwait(ghcb, ctxt);
- break;
- case SVM_EXIT_NPF:
- result = vc_handle_mmio(ghcb, ctxt);
- break;
- default:
- /*
- * Unexpected #VC exception
- */
- result = ES_UNSUPPORTED;
- }
-
- return result;
-}
-
-static __always_inline bool is_vc2_stack(unsigned long sp)
-{
- return (sp >= __this_cpu_ist_bottom_va(VC2) && sp < __this_cpu_ist_top_va(VC2));
-}
-
-static __always_inline bool vc_from_invalid_context(struct pt_regs *regs)
-{
- unsigned long sp, prev_sp;
-
- sp = (unsigned long)regs;
- prev_sp = regs->sp;
-
- /*
- * If the code was already executing on the VC2 stack when the #VC
- * happened, let it proceed to the normal handling routine. This way the
- * code executing on the VC2 stack can cause #VC exceptions to get handled.
- */
- return is_vc2_stack(sp) && !is_vc2_stack(prev_sp);
-}
-
-static bool vc_raw_handle_exception(struct pt_regs *regs, unsigned long error_code)
-{
- struct ghcb_state state;
- struct es_em_ctxt ctxt;
- enum es_result result;
- struct ghcb *ghcb;
- bool ret = true;
-
- ghcb = __sev_get_ghcb(&state);
-
- vc_ghcb_invalidate(ghcb);
- result = vc_init_em_ctxt(&ctxt, regs, error_code);
-
- if (result == ES_OK)
- result = vc_handle_exitcode(&ctxt, ghcb, error_code);
-
- __sev_put_ghcb(&state);
-
- /* Done - now check the result */
- switch (result) {
- case ES_OK:
- vc_finish_insn(&ctxt);
- break;
- case ES_UNSUPPORTED:
- pr_err_ratelimited("Unsupported exit-code 0x%02lx in #VC exception (IP: 0x%lx)\n",
- error_code, regs->ip);
- ret = false;
- break;
- case ES_VMM_ERROR:
- pr_err_ratelimited("Failure in communication with VMM (exit-code 0x%02lx IP: 0x%lx)\n",
- error_code, regs->ip);
- ret = false;
- break;
- case ES_DECODE_FAILED:
- pr_err_ratelimited("Failed to decode instruction (exit-code 0x%02lx IP: 0x%lx)\n",
- error_code, regs->ip);
- ret = false;
- break;
- case ES_EXCEPTION:
- vc_forward_exception(&ctxt);
- break;
- case ES_RETRY:
- /* Nothing to do */
- break;
- default:
- pr_emerg("Unknown result in %s():%d\n", __func__, result);
- /*
- * Emulating the instruction which caused the #VC exception
- * failed - can't continue so print debug information
- */
- BUG();
- }
-
- return ret;
-}
-
-static __always_inline bool vc_is_db(unsigned long error_code)
-{
- return error_code == SVM_EXIT_EXCP_BASE + X86_TRAP_DB;
-}
-
-/*
- * Runtime #VC exception handler when raised from kernel mode. Runs in NMI mode
- * and will panic when an error happens.
- */
-DEFINE_IDTENTRY_VC_KERNEL(exc_vmm_communication)
-{
- irqentry_state_t irq_state;
-
- /*
- * With the current implementation it is always possible to switch to a
- * safe stack because #VC exceptions only happen at known places, like
- * intercepted instructions or accesses to MMIO areas/IO ports. They can
- * also happen with code instrumentation when the hypervisor intercepts
- * #DB, but the critical paths are forbidden to be instrumented, so #DB
- * exceptions currently also only happen in safe places.
- *
- * But keep this here in case the noinstr annotations are violated due
- * to bug elsewhere.
- */
- if (unlikely(vc_from_invalid_context(regs))) {
- instrumentation_begin();
- panic("Can't handle #VC exception from unsupported context\n");
- instrumentation_end();
- }
-
- /*
- * Handle #DB before calling into !noinstr code to avoid recursive #DB.
- */
- if (vc_is_db(error_code)) {
- exc_debug(regs);
- return;
- }
-
- irq_state = irqentry_nmi_enter(regs);
-
- instrumentation_begin();
-
- if (!vc_raw_handle_exception(regs, error_code)) {
- /* Show some debug info */
- show_regs(regs);
-
- /* Ask hypervisor to sev_es_terminate */
- sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
-
- /* If that fails and we get here - just panic */
- panic("Returned from Terminate-Request to Hypervisor\n");
- }
-
- instrumentation_end();
- irqentry_nmi_exit(regs, irq_state);
-}
-
-/*
- * Runtime #VC exception handler when raised from user mode. Runs in IRQ mode
- * and will kill the current task with SIGBUS when an error happens.
- */
-DEFINE_IDTENTRY_VC_USER(exc_vmm_communication)
-{
- /*
- * Handle #DB before calling into !noinstr code to avoid recursive #DB.
- */
- if (vc_is_db(error_code)) {
- noist_exc_debug(regs);
- return;
- }
-
- irqentry_enter_from_user_mode(regs);
- instrumentation_begin();
-
- if (!vc_raw_handle_exception(regs, error_code)) {
- /*
- * Do not kill the machine if user-space triggered the
- * exception. Send SIGBUS instead and let user-space deal with
- * it.
- */
- force_sig_fault(SIGBUS, BUS_OBJERR, (void __user *)0);
- }
-
- instrumentation_end();
- irqentry_exit_to_user_mode(regs);
-}
-
-bool __init handle_vc_boot_ghcb(struct pt_regs *regs)
-{
- unsigned long exit_code = regs->orig_ax;
- struct es_em_ctxt ctxt;
- enum es_result result;
-
- vc_ghcb_invalidate(boot_ghcb);
-
- result = vc_init_em_ctxt(&ctxt, regs, exit_code);
- if (result == ES_OK)
- result = vc_handle_exitcode(&ctxt, boot_ghcb, exit_code);
-
- /* Done - now check the result */
- switch (result) {
- case ES_OK:
- vc_finish_insn(&ctxt);
- break;
- case ES_UNSUPPORTED:
- early_printk("PANIC: Unsupported exit-code 0x%02lx in early #VC exception (IP: 0x%lx)\n",
- exit_code, regs->ip);
- goto fail;
- case ES_VMM_ERROR:
- early_printk("PANIC: Failure in communication with VMM (exit-code 0x%02lx IP: 0x%lx)\n",
- exit_code, regs->ip);
- goto fail;
- case ES_DECODE_FAILED:
- early_printk("PANIC: Failed to decode instruction (exit-code 0x%02lx IP: 0x%lx)\n",
- exit_code, regs->ip);
- goto fail;
- case ES_EXCEPTION:
- vc_early_forward_exception(&ctxt);
- break;
- case ES_RETRY:
- /* Nothing to do */
- break;
- default:
- BUG();
- }
-
- return true;
-
-fail:
- show_regs(regs);
-
- sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
-}
-
-/*
- * Initial set up of SNP relies on information provided by the
- * Confidential Computing blob, which can be passed to the kernel
- * in the following ways, depending on how it is booted:
- *
- * - when booted via the boot/decompress kernel:
- * - via boot_params
- *
- * - when booted directly by firmware/bootloader (e.g. CONFIG_PVH):
- * - via a setup_data entry, as defined by the Linux Boot Protocol
- *
- * Scan for the blob in that order.
- */
-static __head struct cc_blob_sev_info *find_cc_blob(struct boot_params *bp)
-{
- struct cc_blob_sev_info *cc_info;
-
- /* Boot kernel would have passed the CC blob via boot_params. */
- if (bp->cc_blob_address) {
- cc_info = (struct cc_blob_sev_info *)(unsigned long)bp->cc_blob_address;
- goto found_cc_info;
- }
-
- /*
- * If kernel was booted directly, without the use of the
- * boot/decompression kernel, the CC blob may have been passed via
- * setup_data instead.
- */
- cc_info = find_cc_blob_setup_data(bp);
- if (!cc_info)
- return NULL;
-
-found_cc_info:
- if (cc_info->magic != CC_BLOB_SEV_HDR_MAGIC)
- snp_abort();
-
- return cc_info;
-}
-
-static __head void svsm_setup(struct cc_blob_sev_info *cc_info)
-{
- struct svsm_call call = {};
- int ret;
- u64 pa;
-
- /*
- * Record the SVSM Calling Area address (CAA) if the guest is not
- * running at VMPL0. The CA will be used to communicate with the
- * SVSM to perform the SVSM services.
- */
- if (!svsm_setup_ca(cc_info))
- return;
-
- /*
- * It is very early in the boot and the kernel is running identity
- * mapped but without having adjusted the pagetables to where the
- * kernel was loaded (physbase), so the get the CA address using
- * RIP-relative addressing.
- */
- pa = (u64)&RIP_REL_REF(boot_svsm_ca_page);
-
- /*
- * Switch over to the boot SVSM CA while the current CA is still
- * addressable. There is no GHCB at this point so use the MSR protocol.
- *
- * SVSM_CORE_REMAP_CA call:
- * RAX = 0 (Protocol=0, CallID=0)
- * RCX = New CA GPA
- */
- call.caa = svsm_get_caa();
- call.rax = SVSM_CORE_CALL(SVSM_CORE_REMAP_CA);
- call.rcx = pa;
- ret = svsm_perform_call_protocol(&call);
- if (ret)
- panic("Can't remap the SVSM CA, ret=%d, rax_out=0x%llx\n", ret, call.rax_out);
-
- RIP_REL_REF(boot_svsm_caa) = (struct svsm_ca *)pa;
- RIP_REL_REF(boot_svsm_caa_pa) = pa;
-}
-
-bool __head snp_init(struct boot_params *bp)
-{
- struct cc_blob_sev_info *cc_info;
-
- if (!bp)
- return false;
-
- cc_info = find_cc_blob(bp);
- if (!cc_info)
- return false;
-
- if (cc_info->secrets_phys && cc_info->secrets_len == PAGE_SIZE)
- secrets_pa = cc_info->secrets_phys;
- else
- return false;
-
- setup_cpuid_table(cc_info);
-
- svsm_setup(cc_info);
-
- /*
- * The CC blob will be used later to access the secrets page. Cache
- * it here like the boot kernel does.
- */
- bp->cc_blob_address = (u32)(unsigned long)cc_info;
-
- return true;
-}
-
-void __head __noreturn snp_abort(void)
-{
- sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SNP_UNSUPPORTED);
-}
-
/*
* SEV-SNP guests should only execute dmi_setup() if EFI_CONFIG_TABLES are
* enabled, as the alternative (fallback) logic for DMI probing in the legacy
@@ -2508,8 +1389,8 @@ int snp_issue_svsm_attest_req(u64 call_id, struct svsm_call *call,
}
EXPORT_SYMBOL_GPL(snp_issue_svsm_attest_req);
-int snp_issue_guest_request(struct snp_guest_req *req, struct snp_req_data *input,
- struct snp_guest_request_ioctl *rio)
+static int snp_issue_guest_request(struct snp_guest_req *req, struct snp_req_data *input,
+ struct snp_guest_request_ioctl *rio)
{
struct ghcb_state state;
struct es_em_ctxt ctxt;
@@ -2571,28 +1452,88 @@ e_restore_irq:
return ret;
}
-EXPORT_SYMBOL_GPL(snp_issue_guest_request);
+
+/**
+ * snp_svsm_vtpm_probe() - Probe if SVSM provides a vTPM device
+ *
+ * Check that there is SVSM and that it supports at least TPM_SEND_COMMAND
+ * which is the only request used so far.
+ *
+ * Return: true if the platform provides a vTPM SVSM device, false otherwise.
+ */
+static bool snp_svsm_vtpm_probe(void)
+{
+ struct svsm_call call = {};
+
+ /* The vTPM device is available only if a SVSM is present */
+ if (!snp_vmpl)
+ return false;
+
+ call.caa = svsm_get_caa();
+ call.rax = SVSM_VTPM_CALL(SVSM_VTPM_QUERY);
+
+ if (svsm_perform_call_protocol(&call))
+ return false;
+
+ /* Check platform commands contains TPM_SEND_COMMAND - platform command 8 */
+ return call.rcx_out & BIT_ULL(8);
+}
+
+/**
+ * snp_svsm_vtpm_send_command() - Execute a vTPM operation on SVSM
+ * @buffer: A buffer used to both send the command and receive the response.
+ *
+ * Execute a SVSM_VTPM_CMD call as defined by
+ * "Secure VM Service Module for SEV-SNP Guests" Publication # 58019 Revision: 1.00
+ *
+ * All command request/response buffers have a common structure as specified by
+ * the following table:
+ * Byte Size     In/Out    Description
+ * Offset    (Bytes)
+ * 0x000     4          In        Platform command
+ *                         Out       Platform command response size
+ *
+ * Each command can build upon this common request/response structure to create
+ * a structure specific to the command. See include/linux/tpm_svsm.h for more
+ * details.
+ *
+ * Return: 0 on success, -errno on failure
+ */
+int snp_svsm_vtpm_send_command(u8 *buffer)
+{
+ struct svsm_call call = {};
+
+ call.caa = svsm_get_caa();
+ call.rax = SVSM_VTPM_CALL(SVSM_VTPM_CMD);
+ call.rcx = __pa(buffer);
+
+ return svsm_perform_call_protocol(&call);
+}
+EXPORT_SYMBOL_GPL(snp_svsm_vtpm_send_command);
static struct platform_device sev_guest_device = {
.name = "sev-guest",
.id = -1,
};
+static struct platform_device tpm_svsm_device = {
+ .name = "tpm-svsm",
+ .id = -1,
+};
+
static int __init snp_init_platform_device(void)
{
- struct sev_guest_platform_data data;
-
if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
return -ENODEV;
- data.secrets_gpa = secrets_pa;
- if (platform_device_add_data(&sev_guest_device, &data, sizeof(data)))
+ if (platform_device_register(&sev_guest_device))
return -ENODEV;
- if (platform_device_register(&sev_guest_device))
+ if (snp_svsm_vtpm_probe() &&
+ platform_device_register(&tpm_svsm_device))
return -ENODEV;
- pr_info("SNP guest platform device initialized.\n");
+ pr_info("SNP guest platform devices initialized.\n");
return 0;
}
device_initcall(snp_init_platform_device);
@@ -2667,3 +1608,574 @@ static int __init sev_sysfs_init(void)
}
arch_initcall(sev_sysfs_init);
#endif // CONFIG_SYSFS
+
+static void free_shared_pages(void *buf, size_t sz)
+{
+ unsigned int npages = PAGE_ALIGN(sz) >> PAGE_SHIFT;
+ int ret;
+
+ if (!buf)
+ return;
+
+ ret = set_memory_encrypted((unsigned long)buf, npages);
+ if (ret) {
+ WARN_ONCE(ret, "failed to restore encryption mask (leak it)\n");
+ return;
+ }
+
+ __free_pages(virt_to_page(buf), get_order(sz));
+}
+
+static void *alloc_shared_pages(size_t sz)
+{
+ unsigned int npages = PAGE_ALIGN(sz) >> PAGE_SHIFT;
+ struct page *page;
+ int ret;
+
+ page = alloc_pages(GFP_KERNEL_ACCOUNT, get_order(sz));
+ if (!page)
+ return NULL;
+
+ ret = set_memory_decrypted((unsigned long)page_address(page), npages);
+ if (ret) {
+ pr_err("failed to mark page shared, ret=%d\n", ret);
+ __free_pages(page, get_order(sz));
+ return NULL;
+ }
+
+ return page_address(page);
+}
+
+static u8 *get_vmpck(int id, struct snp_secrets_page *secrets, u32 **seqno)
+{
+ u8 *key = NULL;
+
+ switch (id) {
+ case 0:
+ *seqno = &secrets->os_area.msg_seqno_0;
+ key = secrets->vmpck0;
+ break;
+ case 1:
+ *seqno = &secrets->os_area.msg_seqno_1;
+ key = secrets->vmpck1;
+ break;
+ case 2:
+ *seqno = &secrets->os_area.msg_seqno_2;
+ key = secrets->vmpck2;
+ break;
+ case 3:
+ *seqno = &secrets->os_area.msg_seqno_3;
+ key = secrets->vmpck3;
+ break;
+ default:
+ break;
+ }
+
+ return key;
+}
+
+static struct aesgcm_ctx *snp_init_crypto(u8 *key, size_t keylen)
+{
+ struct aesgcm_ctx *ctx;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return NULL;
+
+ if (aesgcm_expandkey(ctx, key, keylen, AUTHTAG_LEN)) {
+ pr_err("Crypto context initialization failed\n");
+ kfree(ctx);
+ return NULL;
+ }
+
+ return ctx;
+}
+
+int snp_msg_init(struct snp_msg_desc *mdesc, int vmpck_id)
+{
+ /* Adjust the default VMPCK key based on the executing VMPL level */
+ if (vmpck_id == -1)
+ vmpck_id = snp_vmpl;
+
+ mdesc->vmpck = get_vmpck(vmpck_id, mdesc->secrets, &mdesc->os_area_msg_seqno);
+ if (!mdesc->vmpck) {
+ pr_err("Invalid VMPCK%d communication key\n", vmpck_id);
+ return -EINVAL;
+ }
+
+ /* Verify that VMPCK is not zero. */
+ if (!memchr_inv(mdesc->vmpck, 0, VMPCK_KEY_LEN)) {
+ pr_err("Empty VMPCK%d communication key\n", vmpck_id);
+ return -EINVAL;
+ }
+
+ mdesc->vmpck_id = vmpck_id;
+
+ mdesc->ctx = snp_init_crypto(mdesc->vmpck, VMPCK_KEY_LEN);
+ if (!mdesc->ctx)
+ return -ENOMEM;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snp_msg_init);
+
+struct snp_msg_desc *snp_msg_alloc(void)
+{
+ struct snp_msg_desc *mdesc;
+ void __iomem *mem;
+
+ BUILD_BUG_ON(sizeof(struct snp_guest_msg) > PAGE_SIZE);
+
+ mdesc = kzalloc(sizeof(struct snp_msg_desc), GFP_KERNEL);
+ if (!mdesc)
+ return ERR_PTR(-ENOMEM);
+
+ mem = ioremap_encrypted(sev_secrets_pa, PAGE_SIZE);
+ if (!mem)
+ goto e_free_mdesc;
+
+ mdesc->secrets = (__force struct snp_secrets_page *)mem;
+
+ /* Allocate the shared page used for the request and response message. */
+ mdesc->request = alloc_shared_pages(sizeof(struct snp_guest_msg));
+ if (!mdesc->request)
+ goto e_unmap;
+
+ mdesc->response = alloc_shared_pages(sizeof(struct snp_guest_msg));
+ if (!mdesc->response)
+ goto e_free_request;
+
+ return mdesc;
+
+e_free_request:
+ free_shared_pages(mdesc->request, sizeof(struct snp_guest_msg));
+e_unmap:
+ iounmap(mem);
+e_free_mdesc:
+ kfree(mdesc);
+
+ return ERR_PTR(-ENOMEM);
+}
+EXPORT_SYMBOL_GPL(snp_msg_alloc);
+
+void snp_msg_free(struct snp_msg_desc *mdesc)
+{
+ if (!mdesc)
+ return;
+
+ kfree(mdesc->ctx);
+ free_shared_pages(mdesc->response, sizeof(struct snp_guest_msg));
+ free_shared_pages(mdesc->request, sizeof(struct snp_guest_msg));
+ iounmap((__force void __iomem *)mdesc->secrets);
+
+ memset(mdesc, 0, sizeof(*mdesc));
+ kfree(mdesc);
+}
+EXPORT_SYMBOL_GPL(snp_msg_free);
+
+/* Mutex to serialize the shared buffer access and command handling. */
+static DEFINE_MUTEX(snp_cmd_mutex);
+
+/*
+ * If an error is received from the host or AMD Secure Processor (ASP) there
+ * are two options. Either retry the exact same encrypted request or discontinue
+ * using the VMPCK.
+ *
+ * This is because in the current encryption scheme GHCB v2 uses AES-GCM to
+ * encrypt the requests. The IV for this scheme is the sequence number. GCM
+ * cannot tolerate IV reuse.
+ *
+ * The ASP FW v1.51 only increments the sequence numbers on a successful
+ * guest<->ASP back and forth and only accepts messages at its exact sequence
+ * number.
+ *
+ * So if the sequence number were to be reused the encryption scheme is
+ * vulnerable. If the sequence number were incremented for a fresh IV the ASP
+ * will reject the request.
+ */
+static void snp_disable_vmpck(struct snp_msg_desc *mdesc)
+{
+ pr_alert("Disabling VMPCK%d communication key to prevent IV reuse.\n",
+ mdesc->vmpck_id);
+ memzero_explicit(mdesc->vmpck, VMPCK_KEY_LEN);
+ mdesc->vmpck = NULL;
+}
+
+static inline u64 __snp_get_msg_seqno(struct snp_msg_desc *mdesc)
+{
+ u64 count;
+
+ lockdep_assert_held(&snp_cmd_mutex);
+
+ /* Read the current message sequence counter from secrets pages */
+ count = *mdesc->os_area_msg_seqno;
+
+ return count + 1;
+}
+
+/* Return a non-zero on success */
+static u64 snp_get_msg_seqno(struct snp_msg_desc *mdesc)
+{
+ u64 count = __snp_get_msg_seqno(mdesc);
+
+ /*
+ * The message sequence counter for the SNP guest request is a 64-bit
+ * value but the version 2 of GHCB specification defines a 32-bit storage
+ * for it. If the counter exceeds the 32-bit value then return zero.
+ * The caller should check the return value, but if the caller happens to
+ * not check the value and use it, then the firmware treats zero as an
+ * invalid number and will fail the message request.
+ */
+ if (count >= UINT_MAX) {
+ pr_err("request message sequence counter overflow\n");
+ return 0;
+ }
+
+ return count;
+}
+
+static void snp_inc_msg_seqno(struct snp_msg_desc *mdesc)
+{
+ /*
+ * The counter is also incremented by the PSP, so increment it by 2
+ * and save in secrets page.
+ */
+ *mdesc->os_area_msg_seqno += 2;
+}
+
+static int verify_and_dec_payload(struct snp_msg_desc *mdesc, struct snp_guest_req *req)
+{
+ struct snp_guest_msg *resp_msg = &mdesc->secret_response;
+ struct snp_guest_msg *req_msg = &mdesc->secret_request;
+ struct snp_guest_msg_hdr *req_msg_hdr = &req_msg->hdr;
+ struct snp_guest_msg_hdr *resp_msg_hdr = &resp_msg->hdr;
+ struct aesgcm_ctx *ctx = mdesc->ctx;
+ u8 iv[GCM_AES_IV_SIZE] = {};
+
+ pr_debug("response [seqno %lld type %d version %d sz %d]\n",
+ resp_msg_hdr->msg_seqno, resp_msg_hdr->msg_type, resp_msg_hdr->msg_version,
+ resp_msg_hdr->msg_sz);
+
+ /* Copy response from shared memory to encrypted memory. */
+ memcpy(resp_msg, mdesc->response, sizeof(*resp_msg));
+
+ /* Verify that the sequence counter is incremented by 1 */
+ if (unlikely(resp_msg_hdr->msg_seqno != (req_msg_hdr->msg_seqno + 1)))
+ return -EBADMSG;
+
+ /* Verify response message type and version number. */
+ if (resp_msg_hdr->msg_type != (req_msg_hdr->msg_type + 1) ||
+ resp_msg_hdr->msg_version != req_msg_hdr->msg_version)
+ return -EBADMSG;
+
+ /*
+ * If the message size is greater than our buffer length then return
+ * an error.
+ */
+ if (unlikely((resp_msg_hdr->msg_sz + ctx->authsize) > req->resp_sz))
+ return -EBADMSG;
+
+ /* Decrypt the payload */
+ memcpy(iv, &resp_msg_hdr->msg_seqno, min(sizeof(iv), sizeof(resp_msg_hdr->msg_seqno)));
+ if (!aesgcm_decrypt(ctx, req->resp_buf, resp_msg->payload, resp_msg_hdr->msg_sz,
+ &resp_msg_hdr->algo, AAD_LEN, iv, resp_msg_hdr->authtag))
+ return -EBADMSG;
+
+ return 0;
+}
+
+static int enc_payload(struct snp_msg_desc *mdesc, u64 seqno, struct snp_guest_req *req)
+{
+ struct snp_guest_msg *msg = &mdesc->secret_request;
+ struct snp_guest_msg_hdr *hdr = &msg->hdr;
+ struct aesgcm_ctx *ctx = mdesc->ctx;
+ u8 iv[GCM_AES_IV_SIZE] = {};
+
+ memset(msg, 0, sizeof(*msg));
+
+ hdr->algo = SNP_AEAD_AES_256_GCM;
+ hdr->hdr_version = MSG_HDR_VER;
+ hdr->hdr_sz = sizeof(*hdr);
+ hdr->msg_type = req->msg_type;
+ hdr->msg_version = req->msg_version;
+ hdr->msg_seqno = seqno;
+ hdr->msg_vmpck = req->vmpck_id;
+ hdr->msg_sz = req->req_sz;
+
+ /* Verify the sequence number is non-zero */
+ if (!hdr->msg_seqno)
+ return -ENOSR;
+
+ pr_debug("request [seqno %lld type %d version %d sz %d]\n",
+ hdr->msg_seqno, hdr->msg_type, hdr->msg_version, hdr->msg_sz);
+
+ if (WARN_ON((req->req_sz + ctx->authsize) > sizeof(msg->payload)))
+ return -EBADMSG;
+
+ memcpy(iv, &hdr->msg_seqno, min(sizeof(iv), sizeof(hdr->msg_seqno)));
+ aesgcm_encrypt(ctx, msg->payload, req->req_buf, req->req_sz, &hdr->algo,
+ AAD_LEN, iv, hdr->authtag);
+
+ return 0;
+}
+
+static int __handle_guest_request(struct snp_msg_desc *mdesc, struct snp_guest_req *req,
+ struct snp_guest_request_ioctl *rio)
+{
+ unsigned long req_start = jiffies;
+ unsigned int override_npages = 0;
+ u64 override_err = 0;
+ int rc;
+
+retry_request:
+ /*
+ * Call firmware to process the request. In this function the encrypted
+ * message enters shared memory with the host. So after this call the
+ * sequence number must be incremented or the VMPCK must be deleted to
+ * prevent reuse of the IV.
+ */
+ rc = snp_issue_guest_request(req, &req->input, rio);
+ switch (rc) {
+ case -ENOSPC:
+ /*
+ * If the extended guest request fails due to having too
+ * small of a certificate data buffer, retry the same
+ * guest request without the extended data request in
+ * order to increment the sequence number and thus avoid
+ * IV reuse.
+ */
+ override_npages = req->input.data_npages;
+ req->exit_code = SVM_VMGEXIT_GUEST_REQUEST;
+
+ /*
+ * Override the error to inform callers the given extended
+ * request buffer size was too small and give the caller the
+ * required buffer size.
+ */
+ override_err = SNP_GUEST_VMM_ERR(SNP_GUEST_VMM_ERR_INVALID_LEN);
+
+ /*
+ * If this call to the firmware succeeds, the sequence number can
+ * be incremented allowing for continued use of the VMPCK. If
+ * there is an error reflected in the return value, this value
+ * is checked further down and the result will be the deletion
+ * of the VMPCK and the error code being propagated back to the
+ * user as an ioctl() return code.
+ */
+ goto retry_request;
+
+ /*
+ * The host may return SNP_GUEST_VMM_ERR_BUSY if the request has been
+ * throttled. Retry in the driver to avoid returning and reusing the
+ * message sequence number on a different message.
+ */
+ case -EAGAIN:
+ if (jiffies - req_start > SNP_REQ_MAX_RETRY_DURATION) {
+ rc = -ETIMEDOUT;
+ break;
+ }
+ schedule_timeout_killable(SNP_REQ_RETRY_DELAY);
+ goto retry_request;
+ }
+
+ /*
+ * Increment the message sequence number. There is no harm in doing
+ * this now because decryption uses the value stored in the response
+ * structure and any failure will wipe the VMPCK, preventing further
+ * use anyway.
+ */
+ snp_inc_msg_seqno(mdesc);
+
+ if (override_err) {
+ rio->exitinfo2 = override_err;
+
+ /*
+ * If an extended guest request was issued and the supplied certificate
+ * buffer was not large enough, a standard guest request was issued to
+ * prevent IV reuse. If the standard request was successful, return -EIO
+ * back to the caller as would have originally been returned.
+ */
+ if (!rc && override_err == SNP_GUEST_VMM_ERR(SNP_GUEST_VMM_ERR_INVALID_LEN))
+ rc = -EIO;
+ }
+
+ if (override_npages)
+ req->input.data_npages = override_npages;
+
+ return rc;
+}
+
+int snp_send_guest_request(struct snp_msg_desc *mdesc, struct snp_guest_req *req,
+ struct snp_guest_request_ioctl *rio)
+{
+ u64 seqno;
+ int rc;
+
+ guard(mutex)(&snp_cmd_mutex);
+
+ /* Check if the VMPCK is not empty */
+ if (!mdesc->vmpck || !memchr_inv(mdesc->vmpck, 0, VMPCK_KEY_LEN)) {
+ pr_err_ratelimited("VMPCK is disabled\n");
+ return -ENOTTY;
+ }
+
+ /* Get message sequence and verify that its a non-zero */
+ seqno = snp_get_msg_seqno(mdesc);
+ if (!seqno)
+ return -EIO;
+
+ /* Clear shared memory's response for the host to populate. */
+ memset(mdesc->response, 0, sizeof(struct snp_guest_msg));
+
+ /* Encrypt the userspace provided payload in mdesc->secret_request. */
+ rc = enc_payload(mdesc, seqno, req);
+ if (rc)
+ return rc;
+
+ /*
+ * Write the fully encrypted request to the shared unencrypted
+ * request page.
+ */
+ memcpy(mdesc->request, &mdesc->secret_request, sizeof(mdesc->secret_request));
+
+ /* Initialize the input address for guest request */
+ req->input.req_gpa = __pa(mdesc->request);
+ req->input.resp_gpa = __pa(mdesc->response);
+ req->input.data_gpa = req->certs_data ? __pa(req->certs_data) : 0;
+
+ rc = __handle_guest_request(mdesc, req, rio);
+ if (rc) {
+ if (rc == -EIO &&
+ rio->exitinfo2 == SNP_GUEST_VMM_ERR(SNP_GUEST_VMM_ERR_INVALID_LEN))
+ return rc;
+
+ pr_alert("Detected error from ASP request. rc: %d, exitinfo2: 0x%llx\n",
+ rc, rio->exitinfo2);
+
+ snp_disable_vmpck(mdesc);
+ return rc;
+ }
+
+ rc = verify_and_dec_payload(mdesc, req);
+ if (rc) {
+ pr_alert("Detected unexpected decode failure from ASP. rc: %d\n", rc);
+ snp_disable_vmpck(mdesc);
+ return rc;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snp_send_guest_request);
+
+static int __init snp_get_tsc_info(void)
+{
+ struct snp_guest_request_ioctl *rio;
+ struct snp_tsc_info_resp *tsc_resp;
+ struct snp_tsc_info_req *tsc_req;
+ struct snp_msg_desc *mdesc;
+ struct snp_guest_req *req;
+ int rc = -ENOMEM;
+
+ tsc_req = kzalloc(sizeof(*tsc_req), GFP_KERNEL);
+ if (!tsc_req)
+ return rc;
+
+ /*
+ * The intermediate response buffer is used while decrypting the
+ * response payload. Make sure that it has enough space to cover
+ * the authtag.
+ */
+ tsc_resp = kzalloc(sizeof(*tsc_resp) + AUTHTAG_LEN, GFP_KERNEL);
+ if (!tsc_resp)
+ goto e_free_tsc_req;
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ goto e_free_tsc_resp;
+
+ rio = kzalloc(sizeof(*rio), GFP_KERNEL);
+ if (!rio)
+ goto e_free_req;
+
+ mdesc = snp_msg_alloc();
+ if (IS_ERR_OR_NULL(mdesc))
+ goto e_free_rio;
+
+ rc = snp_msg_init(mdesc, snp_vmpl);
+ if (rc)
+ goto e_free_mdesc;
+
+ req->msg_version = MSG_HDR_VER;
+ req->msg_type = SNP_MSG_TSC_INFO_REQ;
+ req->vmpck_id = snp_vmpl;
+ req->req_buf = tsc_req;
+ req->req_sz = sizeof(*tsc_req);
+ req->resp_buf = (void *)tsc_resp;
+ req->resp_sz = sizeof(*tsc_resp) + AUTHTAG_LEN;
+ req->exit_code = SVM_VMGEXIT_GUEST_REQUEST;
+
+ rc = snp_send_guest_request(mdesc, req, rio);
+ if (rc)
+ goto e_request;
+
+ pr_debug("%s: response status 0x%x scale 0x%llx offset 0x%llx factor 0x%x\n",
+ __func__, tsc_resp->status, tsc_resp->tsc_scale, tsc_resp->tsc_offset,
+ tsc_resp->tsc_factor);
+
+ if (!tsc_resp->status) {
+ snp_tsc_scale = tsc_resp->tsc_scale;
+ snp_tsc_offset = tsc_resp->tsc_offset;
+ } else {
+ pr_err("Failed to get TSC info, response status 0x%x\n", tsc_resp->status);
+ rc = -EIO;
+ }
+
+e_request:
+ /* The response buffer contains sensitive data, explicitly clear it. */
+ memzero_explicit(tsc_resp, sizeof(*tsc_resp) + AUTHTAG_LEN);
+e_free_mdesc:
+ snp_msg_free(mdesc);
+e_free_rio:
+ kfree(rio);
+e_free_req:
+ kfree(req);
+ e_free_tsc_resp:
+ kfree(tsc_resp);
+e_free_tsc_req:
+ kfree(tsc_req);
+
+ return rc;
+}
+
+void __init snp_secure_tsc_prepare(void)
+{
+ if (!cc_platform_has(CC_ATTR_GUEST_SNP_SECURE_TSC))
+ return;
+
+ if (snp_get_tsc_info()) {
+ pr_alert("Unable to retrieve Secure TSC info from ASP\n");
+ sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_SECURE_TSC);
+ }
+
+ pr_debug("SecureTSC enabled");
+}
+
+static unsigned long securetsc_get_tsc_khz(void)
+{
+ return snp_tsc_freq_khz;
+}
+
+void __init snp_secure_tsc_init(void)
+{
+ unsigned long long tsc_freq_mhz;
+
+ if (!cc_platform_has(CC_ATTR_GUEST_SNP_SECURE_TSC))
+ return;
+
+ setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ);
+ rdmsrq(MSR_AMD64_GUEST_TSC_FREQ, tsc_freq_mhz);
+ snp_tsc_freq_khz = (unsigned long)(tsc_freq_mhz * 1000);
+
+ x86_platform.calibrate_cpu = securetsc_get_tsc_khz;
+ x86_platform.calibrate_tsc = securetsc_get_tsc_khz;
+}
diff --git a/arch/x86/coco/sev/sev-nmi.c b/arch/x86/coco/sev/sev-nmi.c
new file mode 100644
index 000000000000..d8dfaddfb367
--- /dev/null
+++ b/arch/x86/coco/sev/sev-nmi.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * AMD Memory Encryption Support
+ *
+ * Copyright (C) 2019 SUSE
+ *
+ * Author: Joerg Roedel <jroedel@suse.de>
+ */
+
+#define pr_fmt(fmt) "SEV: " fmt
+
+#include <linux/bug.h>
+#include <linux/kernel.h>
+
+#include <asm/cpu_entry_area.h>
+#include <asm/msr.h>
+#include <asm/ptrace.h>
+#include <asm/sev.h>
+#include <asm/sev-internal.h>
+
+static __always_inline bool on_vc_stack(struct pt_regs *regs)
+{
+ unsigned long sp = regs->sp;
+
+ /* User-mode RSP is not trusted */
+ if (user_mode(regs))
+ return false;
+
+ /* SYSCALL gap still has user-mode RSP */
+ if (ip_within_syscall_gap(regs))
+ return false;
+
+ return ((sp >= __this_cpu_ist_bottom_va(VC)) && (sp < __this_cpu_ist_top_va(VC)));
+}
+
+/*
+ * This function handles the case when an NMI is raised in the #VC
+ * exception handler entry code, before the #VC handler has switched off
+ * its IST stack. In this case, the IST entry for #VC must be adjusted,
+ * so that any nested #VC exception will not overwrite the stack
+ * contents of the interrupted #VC handler.
+ *
+ * The IST entry is adjusted unconditionally so that it can be also be
+ * unconditionally adjusted back in __sev_es_ist_exit(). Otherwise a
+ * nested sev_es_ist_exit() call may adjust back the IST entry too
+ * early.
+ *
+ * The __sev_es_ist_enter() and __sev_es_ist_exit() functions always run
+ * on the NMI IST stack, as they are only called from NMI handling code
+ * right now.
+ */
+void noinstr __sev_es_ist_enter(struct pt_regs *regs)
+{
+ unsigned long old_ist, new_ist;
+
+ /* Read old IST entry */
+ new_ist = old_ist = __this_cpu_read(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC]);
+
+ /*
+ * If NMI happened while on the #VC IST stack, set the new IST
+ * value below regs->sp, so that the interrupted stack frame is
+ * not overwritten by subsequent #VC exceptions.
+ */
+ if (on_vc_stack(regs))
+ new_ist = regs->sp;
+
+ /*
+ * Reserve additional 8 bytes and store old IST value so this
+ * adjustment can be unrolled in __sev_es_ist_exit().
+ */
+ new_ist -= sizeof(old_ist);
+ *(unsigned long *)new_ist = old_ist;
+
+ /* Set new IST entry */
+ this_cpu_write(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC], new_ist);
+}
+
+void noinstr __sev_es_ist_exit(void)
+{
+ unsigned long ist;
+
+ /* Read IST entry */
+ ist = __this_cpu_read(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC]);
+
+ if (WARN_ON(ist == __this_cpu_ist_top_va(VC)))
+ return;
+
+ /* Read back old IST entry and write it to the TSS */
+ this_cpu_write(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC], *(unsigned long *)ist);
+}
+
+void noinstr __sev_es_nmi_complete(void)
+{
+ struct ghcb_state state;
+ struct ghcb *ghcb;
+
+ ghcb = __sev_get_ghcb(&state);
+
+ vc_ghcb_invalidate(ghcb);
+ ghcb_set_sw_exit_code(ghcb, SVM_VMGEXIT_NMI_COMPLETE);
+ ghcb_set_sw_exit_info_1(ghcb, 0);
+ ghcb_set_sw_exit_info_2(ghcb, 0);
+
+ sev_es_wr_ghcb_msr(__pa_nodebug(ghcb));
+ VMGEXIT();
+
+ __sev_put_ghcb(&state);
+}
diff --git a/arch/x86/coco/sev/vc-handle.c b/arch/x86/coco/sev/vc-handle.c
new file mode 100644
index 000000000000..0989d98da130
--- /dev/null
+++ b/arch/x86/coco/sev/vc-handle.c
@@ -0,0 +1,1061 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * AMD Memory Encryption Support
+ *
+ * Copyright (C) 2019 SUSE
+ *
+ * Author: Joerg Roedel <jroedel@suse.de>
+ */
+
+#define pr_fmt(fmt) "SEV: " fmt
+
+#include <linux/sched/debug.h> /* For show_regs() */
+#include <linux/cc_platform.h>
+#include <linux/printk.h>
+#include <linux/mm_types.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+#include <linux/psp-sev.h>
+#include <uapi/linux/sev-guest.h>
+
+#include <asm/init.h>
+#include <asm/stacktrace.h>
+#include <asm/sev.h>
+#include <asm/sev-internal.h>
+#include <asm/insn-eval.h>
+#include <asm/fpu/xcr.h>
+#include <asm/processor.h>
+#include <asm/setup.h>
+#include <asm/traps.h>
+#include <asm/svm.h>
+#include <asm/smp.h>
+#include <asm/cpu.h>
+#include <asm/apic.h>
+#include <asm/cpuid/api.h>
+
+static enum es_result vc_slow_virt_to_phys(struct ghcb *ghcb, struct es_em_ctxt *ctxt,
+ unsigned long vaddr, phys_addr_t *paddr)
+{
+ unsigned long va = (unsigned long)vaddr;
+ unsigned int level;
+ phys_addr_t pa;
+ pgd_t *pgd;
+ pte_t *pte;
+
+ pgd = __va(read_cr3_pa());
+ pgd = &pgd[pgd_index(va)];
+ pte = lookup_address_in_pgd(pgd, va, &level);
+ if (!pte) {
+ ctxt->fi.vector = X86_TRAP_PF;
+ ctxt->fi.cr2 = vaddr;
+ ctxt->fi.error_code = 0;
+
+ if (user_mode(ctxt->regs))
+ ctxt->fi.error_code |= X86_PF_USER;
+
+ return ES_EXCEPTION;
+ }
+
+ if (WARN_ON_ONCE(pte_val(*pte) & _PAGE_ENC))
+ /* Emulated MMIO to/from encrypted memory not supported */
+ return ES_UNSUPPORTED;
+
+ pa = (phys_addr_t)pte_pfn(*pte) << PAGE_SHIFT;
+ pa |= va & ~page_level_mask(level);
+
+ *paddr = pa;
+
+ return ES_OK;
+}
+
+static enum es_result vc_ioio_check(struct es_em_ctxt *ctxt, u16 port, size_t size)
+{
+ BUG_ON(size > 4);
+
+ if (user_mode(ctxt->regs)) {
+ struct thread_struct *t = &current->thread;
+ struct io_bitmap *iobm = t->io_bitmap;
+ size_t idx;
+
+ if (!iobm)
+ goto fault;
+
+ for (idx = port; idx < port + size; ++idx) {
+ if (test_bit(idx, iobm->bitmap))
+ goto fault;
+ }
+ }
+
+ return ES_OK;
+
+fault:
+ ctxt->fi.vector = X86_TRAP_GP;
+ ctxt->fi.error_code = 0;
+
+ return ES_EXCEPTION;
+}
+
+void vc_forward_exception(struct es_em_ctxt *ctxt)
+{
+ long error_code = ctxt->fi.error_code;
+ int trapnr = ctxt->fi.vector;
+
+ ctxt->regs->orig_ax = ctxt->fi.error_code;
+
+ switch (trapnr) {
+ case X86_TRAP_GP:
+ exc_general_protection(ctxt->regs, error_code);
+ break;
+ case X86_TRAP_UD:
+ exc_invalid_op(ctxt->regs);
+ break;
+ case X86_TRAP_PF:
+ write_cr2(ctxt->fi.cr2);
+ exc_page_fault(ctxt->regs, error_code);
+ break;
+ case X86_TRAP_AC:
+ exc_alignment_check(ctxt->regs, error_code);
+ break;
+ default:
+ pr_emerg("Unsupported exception in #VC instruction emulation - can't continue\n");
+ BUG();
+ }
+}
+
+static int vc_fetch_insn_kernel(struct es_em_ctxt *ctxt,
+ unsigned char *buffer)
+{
+ return copy_from_kernel_nofault(buffer, (unsigned char *)ctxt->regs->ip, MAX_INSN_SIZE);
+}
+
+static enum es_result __vc_decode_user_insn(struct es_em_ctxt *ctxt)
+{
+ char buffer[MAX_INSN_SIZE];
+ int insn_bytes;
+
+ insn_bytes = insn_fetch_from_user_inatomic(ctxt->regs, buffer);
+ if (insn_bytes == 0) {
+ /* Nothing could be copied */
+ ctxt->fi.vector = X86_TRAP_PF;
+ ctxt->fi.error_code = X86_PF_INSTR | X86_PF_USER;
+ ctxt->fi.cr2 = ctxt->regs->ip;
+ return ES_EXCEPTION;
+ } else if (insn_bytes == -EINVAL) {
+ /* Effective RIP could not be calculated */
+ ctxt->fi.vector = X86_TRAP_GP;
+ ctxt->fi.error_code = 0;
+ ctxt->fi.cr2 = 0;
+ return ES_EXCEPTION;
+ }
+
+ if (!insn_decode_from_regs(&ctxt->insn, ctxt->regs, buffer, insn_bytes))
+ return ES_DECODE_FAILED;
+
+ if (ctxt->insn.immediate.got)
+ return ES_OK;
+ else
+ return ES_DECODE_FAILED;
+}
+
+static enum es_result __vc_decode_kern_insn(struct es_em_ctxt *ctxt)
+{
+ char buffer[MAX_INSN_SIZE];
+ int res, ret;
+
+ res = vc_fetch_insn_kernel(ctxt, buffer);
+ if (res) {
+ ctxt->fi.vector = X86_TRAP_PF;
+ ctxt->fi.error_code = X86_PF_INSTR;
+ ctxt->fi.cr2 = ctxt->regs->ip;
+ return ES_EXCEPTION;
+ }
+
+ ret = insn_decode(&ctxt->insn, buffer, MAX_INSN_SIZE, INSN_MODE_64);
+ if (ret < 0)
+ return ES_DECODE_FAILED;
+ else
+ return ES_OK;
+}
+
+static enum es_result vc_decode_insn(struct es_em_ctxt *ctxt)
+{
+ if (user_mode(ctxt->regs))
+ return __vc_decode_user_insn(ctxt);
+ else
+ return __vc_decode_kern_insn(ctxt);
+}
+
+static enum es_result vc_write_mem(struct es_em_ctxt *ctxt,
+ char *dst, char *buf, size_t size)
+{
+ unsigned long error_code = X86_PF_PROT | X86_PF_WRITE;
+
+ /*
+ * This function uses __put_user() independent of whether kernel or user
+ * memory is accessed. This works fine because __put_user() does no
+ * sanity checks of the pointer being accessed. All that it does is
+ * to report when the access failed.
+ *
+ * Also, this function runs in atomic context, so __put_user() is not
+ * allowed to sleep. The page-fault handler detects that it is running
+ * in atomic context and will not try to take mmap_sem and handle the
+ * fault, so additional pagefault_enable()/disable() calls are not
+ * needed.
+ *
+ * The access can't be done via copy_to_user() here because
+ * vc_write_mem() must not use string instructions to access unsafe
+ * memory. The reason is that MOVS is emulated by the #VC handler by
+ * splitting the move up into a read and a write and taking a nested #VC
+ * exception on whatever of them is the MMIO access. Using string
+ * instructions here would cause infinite nesting.
+ */
+ switch (size) {
+ case 1: {
+ u8 d1;
+ u8 __user *target = (u8 __user *)dst;
+
+ memcpy(&d1, buf, 1);
+ if (__put_user(d1, target))
+ goto fault;
+ break;
+ }
+ case 2: {
+ u16 d2;
+ u16 __user *target = (u16 __user *)dst;
+
+ memcpy(&d2, buf, 2);
+ if (__put_user(d2, target))
+ goto fault;
+ break;
+ }
+ case 4: {
+ u32 d4;
+ u32 __user *target = (u32 __user *)dst;
+
+ memcpy(&d4, buf, 4);
+ if (__put_user(d4, target))
+ goto fault;
+ break;
+ }
+ case 8: {
+ u64 d8;
+ u64 __user *target = (u64 __user *)dst;
+
+ memcpy(&d8, buf, 8);
+ if (__put_user(d8, target))
+ goto fault;
+ break;
+ }
+ default:
+ WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size);
+ return ES_UNSUPPORTED;
+ }
+
+ return ES_OK;
+
+fault:
+ if (user_mode(ctxt->regs))
+ error_code |= X86_PF_USER;
+
+ ctxt->fi.vector = X86_TRAP_PF;
+ ctxt->fi.error_code = error_code;
+ ctxt->fi.cr2 = (unsigned long)dst;
+
+ return ES_EXCEPTION;
+}
+
+static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
+ char *src, char *buf, size_t size)
+{
+ unsigned long error_code = X86_PF_PROT;
+
+ /*
+ * This function uses __get_user() independent of whether kernel or user
+ * memory is accessed. This works fine because __get_user() does no
+ * sanity checks of the pointer being accessed. All that it does is
+ * to report when the access failed.
+ *
+ * Also, this function runs in atomic context, so __get_user() is not
+ * allowed to sleep. The page-fault handler detects that it is running
+ * in atomic context and will not try to take mmap_sem and handle the
+ * fault, so additional pagefault_enable()/disable() calls are not
+ * needed.
+ *
+ * The access can't be done via copy_from_user() here because
+ * vc_read_mem() must not use string instructions to access unsafe
+ * memory. The reason is that MOVS is emulated by the #VC handler by
+ * splitting the move up into a read and a write and taking a nested #VC
+ * exception on whatever of them is the MMIO access. Using string
+ * instructions here would cause infinite nesting.
+ */
+ switch (size) {
+ case 1: {
+ u8 d1;
+ u8 __user *s = (u8 __user *)src;
+
+ if (__get_user(d1, s))
+ goto fault;
+ memcpy(buf, &d1, 1);
+ break;
+ }
+ case 2: {
+ u16 d2;
+ u16 __user *s = (u16 __user *)src;
+
+ if (__get_user(d2, s))
+ goto fault;
+ memcpy(buf, &d2, 2);
+ break;
+ }
+ case 4: {
+ u32 d4;
+ u32 __user *s = (u32 __user *)src;
+
+ if (__get_user(d4, s))
+ goto fault;
+ memcpy(buf, &d4, 4);
+ break;
+ }
+ case 8: {
+ u64 d8;
+ u64 __user *s = (u64 __user *)src;
+ if (__get_user(d8, s))
+ goto fault;
+ memcpy(buf, &d8, 8);
+ break;
+ }
+ default:
+ WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size);
+ return ES_UNSUPPORTED;
+ }
+
+ return ES_OK;
+
+fault:
+ if (user_mode(ctxt->regs))
+ error_code |= X86_PF_USER;
+
+ ctxt->fi.vector = X86_TRAP_PF;
+ ctxt->fi.error_code = error_code;
+ ctxt->fi.cr2 = (unsigned long)src;
+
+ return ES_EXCEPTION;
+}
+
+#define sev_printk(fmt, ...) printk(fmt, ##__VA_ARGS__)
+
+#include "vc-shared.c"
+
+/* Writes to the SVSM CAA MSR are ignored */
+static enum es_result __vc_handle_msr_caa(struct pt_regs *regs, bool write)
+{
+ if (write)
+ return ES_OK;
+
+ regs->ax = lower_32_bits(this_cpu_read(svsm_caa_pa));
+ regs->dx = upper_32_bits(this_cpu_read(svsm_caa_pa));
+
+ return ES_OK;
+}
+
+/*
+ * TSC related accesses should not exit to the hypervisor when a guest is
+ * executing with Secure TSC enabled, so special handling is required for
+ * accesses of MSR_IA32_TSC and MSR_AMD64_GUEST_TSC_FREQ.
+ */
+static enum es_result __vc_handle_secure_tsc_msrs(struct pt_regs *regs, bool write)
+{
+ u64 tsc;
+
+ /*
+ * GUEST_TSC_FREQ should not be intercepted when Secure TSC is enabled.
+ * Terminate the SNP guest when the interception is enabled.
+ */
+ if (regs->cx == MSR_AMD64_GUEST_TSC_FREQ)
+ return ES_VMM_ERROR;
+
+ /*
+ * Writes: Writing to MSR_IA32_TSC can cause subsequent reads of the TSC
+ * to return undefined values, so ignore all writes.
+ *
+ * Reads: Reads of MSR_IA32_TSC should return the current TSC value, use
+ * the value returned by rdtsc_ordered().
+ */
+ if (write) {
+ WARN_ONCE(1, "TSC MSR writes are verboten!\n");
+ return ES_OK;
+ }
+
+ tsc = rdtsc_ordered();
+ regs->ax = lower_32_bits(tsc);
+ regs->dx = upper_32_bits(tsc);
+
+ return ES_OK;
+}
+
+static enum es_result vc_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
+{
+ struct pt_regs *regs = ctxt->regs;
+ enum es_result ret;
+ bool write;
+
+ /* Is it a WRMSR? */
+ write = ctxt->insn.opcode.bytes[1] == 0x30;
+
+ switch (regs->cx) {
+ case MSR_SVSM_CAA:
+ return __vc_handle_msr_caa(regs, write);
+ case MSR_IA32_TSC:
+ case MSR_AMD64_GUEST_TSC_FREQ:
+ if (sev_status & MSR_AMD64_SNP_SECURE_TSC)
+ return __vc_handle_secure_tsc_msrs(regs, write);
+ break;
+ default:
+ break;
+ }
+
+ ghcb_set_rcx(ghcb, regs->cx);
+ if (write) {
+ ghcb_set_rax(ghcb, regs->ax);
+ ghcb_set_rdx(ghcb, regs->dx);
+ }
+
+ ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_MSR, write, 0);
+
+ if ((ret == ES_OK) && !write) {
+ regs->ax = ghcb->save.rax;
+ regs->dx = ghcb->save.rdx;
+ }
+
+ return ret;
+}
+
+static void __init vc_early_forward_exception(struct es_em_ctxt *ctxt)
+{
+ int trapnr = ctxt->fi.vector;
+
+ if (trapnr == X86_TRAP_PF)
+ native_write_cr2(ctxt->fi.cr2);
+
+ ctxt->regs->orig_ax = ctxt->fi.error_code;
+ do_early_exception(ctxt->regs, trapnr);
+}
+
+static long *vc_insn_get_rm(struct es_em_ctxt *ctxt)
+{
+ long *reg_array;
+ int offset;
+
+ reg_array = (long *)ctxt->regs;
+ offset = insn_get_modrm_rm_off(&ctxt->insn, ctxt->regs);
+
+ if (offset < 0)
+ return NULL;
+
+ offset /= sizeof(long);
+
+ return reg_array + offset;
+}
+static enum es_result vc_do_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt,
+ unsigned int bytes, bool read)
+{
+ u64 exit_code, exit_info_1, exit_info_2;
+ unsigned long ghcb_pa = __pa(ghcb);
+ enum es_result res;
+ phys_addr_t paddr;
+ void __user *ref;
+
+ ref = insn_get_addr_ref(&ctxt->insn, ctxt->regs);
+ if (ref == (void __user *)-1L)
+ return ES_UNSUPPORTED;
+
+ exit_code = read ? SVM_VMGEXIT_MMIO_READ : SVM_VMGEXIT_MMIO_WRITE;
+
+ res = vc_slow_virt_to_phys(ghcb, ctxt, (unsigned long)ref, &paddr);
+ if (res != ES_OK) {
+ if (res == ES_EXCEPTION && !read)
+ ctxt->fi.error_code |= X86_PF_WRITE;
+
+ return res;
+ }
+
+ exit_info_1 = paddr;
+ /* Can never be greater than 8 */
+ exit_info_2 = bytes;
+
+ ghcb_set_sw_scratch(ghcb, ghcb_pa + offsetof(struct ghcb, shared_buffer));
+
+ return sev_es_ghcb_hv_call(ghcb, ctxt, exit_code, exit_info_1, exit_info_2);
+}
+
+/*
+ * The MOVS instruction has two memory operands, which raises the
+ * problem that it is not known whether the access to the source or the
+ * destination caused the #VC exception (and hence whether an MMIO read
+ * or write operation needs to be emulated).
+ *
+ * Instead of playing games with walking page-tables and trying to guess
+ * whether the source or destination is an MMIO range, split the move
+ * into two operations, a read and a write with only one memory operand.
+ * This will cause a nested #VC exception on the MMIO address which can
+ * then be handled.
+ *
+ * This implementation has the benefit that it also supports MOVS where
+ * source _and_ destination are MMIO regions.
+ *
+ * It will slow MOVS on MMIO down a lot, but in SEV-ES guests it is a
+ * rare operation. If it turns out to be a performance problem the split
+ * operations can be moved to memcpy_fromio() and memcpy_toio().
+ */
+static enum es_result vc_handle_mmio_movs(struct es_em_ctxt *ctxt,
+ unsigned int bytes)
+{
+ unsigned long ds_base, es_base;
+ unsigned char *src, *dst;
+ unsigned char buffer[8];
+ enum es_result ret;
+ bool rep;
+ int off;
+
+ ds_base = insn_get_seg_base(ctxt->regs, INAT_SEG_REG_DS);
+ es_base = insn_get_seg_base(ctxt->regs, INAT_SEG_REG_ES);
+
+ if (ds_base == -1L || es_base == -1L) {
+ ctxt->fi.vector = X86_TRAP_GP;
+ ctxt->fi.error_code = 0;
+ return ES_EXCEPTION;
+ }
+
+ src = ds_base + (unsigned char *)ctxt->regs->si;
+ dst = es_base + (unsigned char *)ctxt->regs->di;
+
+ ret = vc_read_mem(ctxt, src, buffer, bytes);
+ if (ret != ES_OK)
+ return ret;
+
+ ret = vc_write_mem(ctxt, dst, buffer, bytes);
+ if (ret != ES_OK)
+ return ret;
+
+ if (ctxt->regs->flags & X86_EFLAGS_DF)
+ off = -bytes;
+ else
+ off = bytes;
+
+ ctxt->regs->si += off;
+ ctxt->regs->di += off;
+
+ rep = insn_has_rep_prefix(&ctxt->insn);
+ if (rep)
+ ctxt->regs->cx -= 1;
+
+ if (!rep || ctxt->regs->cx == 0)
+ return ES_OK;
+ else
+ return ES_RETRY;
+}
+
+static enum es_result vc_handle_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
+{
+ struct insn *insn = &ctxt->insn;
+ enum insn_mmio_type mmio;
+ unsigned int bytes = 0;
+ enum es_result ret;
+ u8 sign_byte;
+ long *reg_data;
+
+ mmio = insn_decode_mmio(insn, &bytes);
+ if (mmio == INSN_MMIO_DECODE_FAILED)
+ return ES_DECODE_FAILED;
+
+ if (mmio != INSN_MMIO_WRITE_IMM && mmio != INSN_MMIO_MOVS) {
+ reg_data = insn_get_modrm_reg_ptr(insn, ctxt->regs);
+ if (!reg_data)
+ return ES_DECODE_FAILED;
+ }
+
+ if (user_mode(ctxt->regs))
+ return ES_UNSUPPORTED;
+
+ switch (mmio) {
+ case INSN_MMIO_WRITE:
+ memcpy(ghcb->shared_buffer, reg_data, bytes);
+ ret = vc_do_mmio(ghcb, ctxt, bytes, false);
+ break;
+ case INSN_MMIO_WRITE_IMM:
+ memcpy(ghcb->shared_buffer, insn->immediate1.bytes, bytes);
+ ret = vc_do_mmio(ghcb, ctxt, bytes, false);
+ break;
+ case INSN_MMIO_READ:
+ ret = vc_do_mmio(ghcb, ctxt, bytes, true);
+ if (ret)
+ break;
+
+ /* Zero-extend for 32-bit operation */
+ if (bytes == 4)
+ *reg_data = 0;
+
+ memcpy(reg_data, ghcb->shared_buffer, bytes);
+ break;
+ case INSN_MMIO_READ_ZERO_EXTEND:
+ ret = vc_do_mmio(ghcb, ctxt, bytes, true);
+ if (ret)
+ break;
+
+ /* Zero extend based on operand size */
+ memset(reg_data, 0, insn->opnd_bytes);
+ memcpy(reg_data, ghcb->shared_buffer, bytes);
+ break;
+ case INSN_MMIO_READ_SIGN_EXTEND:
+ ret = vc_do_mmio(ghcb, ctxt, bytes, true);
+ if (ret)
+ break;
+
+ if (bytes == 1) {
+ u8 *val = (u8 *)ghcb->shared_buffer;
+
+ sign_byte = (*val & 0x80) ? 0xff : 0x00;
+ } else {
+ u16 *val = (u16 *)ghcb->shared_buffer;
+
+ sign_byte = (*val & 0x8000) ? 0xff : 0x00;
+ }
+
+ /* Sign extend based on operand size */
+ memset(reg_data, sign_byte, insn->opnd_bytes);
+ memcpy(reg_data, ghcb->shared_buffer, bytes);
+ break;
+ case INSN_MMIO_MOVS:
+ ret = vc_handle_mmio_movs(ctxt, bytes);
+ break;
+ default:
+ ret = ES_UNSUPPORTED;
+ break;
+ }
+
+ return ret;
+}
+
+static enum es_result vc_handle_dr7_write(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt)
+{
+ struct sev_es_runtime_data *data = this_cpu_read(runtime_data);
+ long val, *reg = vc_insn_get_rm(ctxt);
+ enum es_result ret;
+
+ if (sev_status & MSR_AMD64_SNP_DEBUG_SWAP)
+ return ES_VMM_ERROR;
+
+ if (!reg)
+ return ES_DECODE_FAILED;
+
+ val = *reg;
+
+ /* Upper 32 bits must be written as zeroes */
+ if (val >> 32) {
+ ctxt->fi.vector = X86_TRAP_GP;
+ ctxt->fi.error_code = 0;
+ return ES_EXCEPTION;
+ }
+
+ /* Clear out other reserved bits and set bit 10 */
+ val = (val & 0xffff23ffL) | BIT(10);
+
+ /* Early non-zero writes to DR7 are not supported */
+ if (!data && (val & ~DR7_RESET_VALUE))
+ return ES_UNSUPPORTED;
+
+ /* Using a value of 0 for ExitInfo1 means RAX holds the value */
+ ghcb_set_rax(ghcb, val);
+ ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_WRITE_DR7, 0, 0);
+ if (ret != ES_OK)
+ return ret;
+
+ if (data)
+ data->dr7 = val;
+
+ return ES_OK;
+}
+
+static enum es_result vc_handle_dr7_read(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt)
+{
+ struct sev_es_runtime_data *data = this_cpu_read(runtime_data);
+ long *reg = vc_insn_get_rm(ctxt);
+
+ if (sev_status & MSR_AMD64_SNP_DEBUG_SWAP)
+ return ES_VMM_ERROR;
+
+ if (!reg)
+ return ES_DECODE_FAILED;
+
+ if (data)
+ *reg = data->dr7;
+ else
+ *reg = DR7_RESET_VALUE;
+
+ return ES_OK;
+}
+
+static enum es_result vc_handle_wbinvd(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt)
+{
+ return sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_WBINVD, 0, 0);
+}
+
+static enum es_result vc_handle_rdpmc(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
+{
+ enum es_result ret;
+
+ ghcb_set_rcx(ghcb, ctxt->regs->cx);
+
+ ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_RDPMC, 0, 0);
+ if (ret != ES_OK)
+ return ret;
+
+ if (!(ghcb_rax_is_valid(ghcb) && ghcb_rdx_is_valid(ghcb)))
+ return ES_VMM_ERROR;
+
+ ctxt->regs->ax = ghcb->save.rax;
+ ctxt->regs->dx = ghcb->save.rdx;
+
+ return ES_OK;
+}
+
+static enum es_result vc_handle_monitor(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt)
+{
+ /*
+ * Treat it as a NOP and do not leak a physical address to the
+ * hypervisor.
+ */
+ return ES_OK;
+}
+
+static enum es_result vc_handle_mwait(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt)
+{
+ /* Treat the same as MONITOR/MONITORX */
+ return ES_OK;
+}
+
+static enum es_result vc_handle_vmmcall(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt)
+{
+ enum es_result ret;
+
+ ghcb_set_rax(ghcb, ctxt->regs->ax);
+ ghcb_set_cpl(ghcb, user_mode(ctxt->regs) ? 3 : 0);
+
+ if (x86_platform.hyper.sev_es_hcall_prepare)
+ x86_platform.hyper.sev_es_hcall_prepare(ghcb, ctxt->regs);
+
+ ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_VMMCALL, 0, 0);
+ if (ret != ES_OK)
+ return ret;
+
+ if (!ghcb_rax_is_valid(ghcb))
+ return ES_VMM_ERROR;
+
+ ctxt->regs->ax = ghcb->save.rax;
+
+ /*
+ * Call sev_es_hcall_finish() after regs->ax is already set.
+ * This allows the hypervisor handler to overwrite it again if
+ * necessary.
+ */
+ if (x86_platform.hyper.sev_es_hcall_finish &&
+ !x86_platform.hyper.sev_es_hcall_finish(ghcb, ctxt->regs))
+ return ES_VMM_ERROR;
+
+ return ES_OK;
+}
+
+static enum es_result vc_handle_trap_ac(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt)
+{
+ /*
+ * Calling ecx_alignment_check() directly does not work, because it
+ * enables IRQs and the GHCB is active. Forward the exception and call
+ * it later from vc_forward_exception().
+ */
+ ctxt->fi.vector = X86_TRAP_AC;
+ ctxt->fi.error_code = 0;
+ return ES_EXCEPTION;
+}
+
+static enum es_result vc_handle_exitcode(struct es_em_ctxt *ctxt,
+ struct ghcb *ghcb,
+ unsigned long exit_code)
+{
+ enum es_result result = vc_check_opcode_bytes(ctxt, exit_code);
+
+ if (result != ES_OK)
+ return result;
+
+ switch (exit_code) {
+ case SVM_EXIT_READ_DR7:
+ result = vc_handle_dr7_read(ghcb, ctxt);
+ break;
+ case SVM_EXIT_WRITE_DR7:
+ result = vc_handle_dr7_write(ghcb, ctxt);
+ break;
+ case SVM_EXIT_EXCP_BASE + X86_TRAP_AC:
+ result = vc_handle_trap_ac(ghcb, ctxt);
+ break;
+ case SVM_EXIT_RDTSC:
+ case SVM_EXIT_RDTSCP:
+ result = vc_handle_rdtsc(ghcb, ctxt, exit_code);
+ break;
+ case SVM_EXIT_RDPMC:
+ result = vc_handle_rdpmc(ghcb, ctxt);
+ break;
+ case SVM_EXIT_INVD:
+ pr_err_ratelimited("#VC exception for INVD??? Seriously???\n");
+ result = ES_UNSUPPORTED;
+ break;
+ case SVM_EXIT_CPUID:
+ result = vc_handle_cpuid(ghcb, ctxt);
+ break;
+ case SVM_EXIT_IOIO:
+ result = vc_handle_ioio(ghcb, ctxt);
+ break;
+ case SVM_EXIT_MSR:
+ result = vc_handle_msr(ghcb, ctxt);
+ break;
+ case SVM_EXIT_VMMCALL:
+ result = vc_handle_vmmcall(ghcb, ctxt);
+ break;
+ case SVM_EXIT_WBINVD:
+ result = vc_handle_wbinvd(ghcb, ctxt);
+ break;
+ case SVM_EXIT_MONITOR:
+ result = vc_handle_monitor(ghcb, ctxt);
+ break;
+ case SVM_EXIT_MWAIT:
+ result = vc_handle_mwait(ghcb, ctxt);
+ break;
+ case SVM_EXIT_NPF:
+ result = vc_handle_mmio(ghcb, ctxt);
+ break;
+ default:
+ /*
+ * Unexpected #VC exception
+ */
+ result = ES_UNSUPPORTED;
+ }
+
+ return result;
+}
+
+static __always_inline bool is_vc2_stack(unsigned long sp)
+{
+ return (sp >= __this_cpu_ist_bottom_va(VC2) && sp < __this_cpu_ist_top_va(VC2));
+}
+
+static __always_inline bool vc_from_invalid_context(struct pt_regs *regs)
+{
+ unsigned long sp, prev_sp;
+
+ sp = (unsigned long)regs;
+ prev_sp = regs->sp;
+
+ /*
+ * If the code was already executing on the VC2 stack when the #VC
+ * happened, let it proceed to the normal handling routine. This way the
+ * code executing on the VC2 stack can cause #VC exceptions to get handled.
+ */
+ return is_vc2_stack(sp) && !is_vc2_stack(prev_sp);
+}
+
+static bool vc_raw_handle_exception(struct pt_regs *regs, unsigned long error_code)
+{
+ struct ghcb_state state;
+ struct es_em_ctxt ctxt;
+ enum es_result result;
+ struct ghcb *ghcb;
+ bool ret = true;
+
+ ghcb = __sev_get_ghcb(&state);
+
+ vc_ghcb_invalidate(ghcb);
+ result = vc_init_em_ctxt(&ctxt, regs, error_code);
+
+ if (result == ES_OK)
+ result = vc_handle_exitcode(&ctxt, ghcb, error_code);
+
+ __sev_put_ghcb(&state);
+
+ /* Done - now check the result */
+ switch (result) {
+ case ES_OK:
+ vc_finish_insn(&ctxt);
+ break;
+ case ES_UNSUPPORTED:
+ pr_err_ratelimited("Unsupported exit-code 0x%02lx in #VC exception (IP: 0x%lx)\n",
+ error_code, regs->ip);
+ ret = false;
+ break;
+ case ES_VMM_ERROR:
+ pr_err_ratelimited("Failure in communication with VMM (exit-code 0x%02lx IP: 0x%lx)\n",
+ error_code, regs->ip);
+ ret = false;
+ break;
+ case ES_DECODE_FAILED:
+ pr_err_ratelimited("Failed to decode instruction (exit-code 0x%02lx IP: 0x%lx)\n",
+ error_code, regs->ip);
+ ret = false;
+ break;
+ case ES_EXCEPTION:
+ vc_forward_exception(&ctxt);
+ break;
+ case ES_RETRY:
+ /* Nothing to do */
+ break;
+ default:
+ pr_emerg("Unknown result in %s():%d\n", __func__, result);
+ /*
+ * Emulating the instruction which caused the #VC exception
+ * failed - can't continue so print debug information
+ */
+ BUG();
+ }
+
+ return ret;
+}
+
+static __always_inline bool vc_is_db(unsigned long error_code)
+{
+ return error_code == SVM_EXIT_EXCP_BASE + X86_TRAP_DB;
+}
+
+/*
+ * Runtime #VC exception handler when raised from kernel mode. Runs in NMI mode
+ * and will panic when an error happens.
+ */
+DEFINE_IDTENTRY_VC_KERNEL(exc_vmm_communication)
+{
+ irqentry_state_t irq_state;
+
+ /*
+ * With the current implementation it is always possible to switch to a
+ * safe stack because #VC exceptions only happen at known places, like
+ * intercepted instructions or accesses to MMIO areas/IO ports. They can
+ * also happen with code instrumentation when the hypervisor intercepts
+ * #DB, but the critical paths are forbidden to be instrumented, so #DB
+ * exceptions currently also only happen in safe places.
+ *
+ * But keep this here in case the noinstr annotations are violated due
+ * to bug elsewhere.
+ */
+ if (unlikely(vc_from_invalid_context(regs))) {
+ instrumentation_begin();
+ panic("Can't handle #VC exception from unsupported context\n");
+ instrumentation_end();
+ }
+
+ /*
+ * Handle #DB before calling into !noinstr code to avoid recursive #DB.
+ */
+ if (vc_is_db(error_code)) {
+ exc_debug(regs);
+ return;
+ }
+
+ irq_state = irqentry_nmi_enter(regs);
+
+ instrumentation_begin();
+
+ if (!vc_raw_handle_exception(regs, error_code)) {
+ /* Show some debug info */
+ show_regs(regs);
+
+ /* Ask hypervisor to sev_es_terminate */
+ sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
+
+ /* If that fails and we get here - just panic */
+ panic("Returned from Terminate-Request to Hypervisor\n");
+ }
+
+ instrumentation_end();
+ irqentry_nmi_exit(regs, irq_state);
+}
+
+/*
+ * Runtime #VC exception handler when raised from user mode. Runs in IRQ mode
+ * and will kill the current task with SIGBUS when an error happens.
+ */
+DEFINE_IDTENTRY_VC_USER(exc_vmm_communication)
+{
+ /*
+ * Handle #DB before calling into !noinstr code to avoid recursive #DB.
+ */
+ if (vc_is_db(error_code)) {
+ noist_exc_debug(regs);
+ return;
+ }
+
+ irqentry_enter_from_user_mode(regs);
+ instrumentation_begin();
+
+ if (!vc_raw_handle_exception(regs, error_code)) {
+ /*
+ * Do not kill the machine if user-space triggered the
+ * exception. Send SIGBUS instead and let user-space deal with
+ * it.
+ */
+ force_sig_fault(SIGBUS, BUS_OBJERR, (void __user *)0);
+ }
+
+ instrumentation_end();
+ irqentry_exit_to_user_mode(regs);
+}
+
+bool __init handle_vc_boot_ghcb(struct pt_regs *regs)
+{
+ unsigned long exit_code = regs->orig_ax;
+ struct es_em_ctxt ctxt;
+ enum es_result result;
+
+ vc_ghcb_invalidate(boot_ghcb);
+
+ result = vc_init_em_ctxt(&ctxt, regs, exit_code);
+ if (result == ES_OK)
+ result = vc_handle_exitcode(&ctxt, boot_ghcb, exit_code);
+
+ /* Done - now check the result */
+ switch (result) {
+ case ES_OK:
+ vc_finish_insn(&ctxt);
+ break;
+ case ES_UNSUPPORTED:
+ early_printk("PANIC: Unsupported exit-code 0x%02lx in early #VC exception (IP: 0x%lx)\n",
+ exit_code, regs->ip);
+ goto fail;
+ case ES_VMM_ERROR:
+ early_printk("PANIC: Failure in communication with VMM (exit-code 0x%02lx IP: 0x%lx)\n",
+ exit_code, regs->ip);
+ goto fail;
+ case ES_DECODE_FAILED:
+ early_printk("PANIC: Failed to decode instruction (exit-code 0x%02lx IP: 0x%lx)\n",
+ exit_code, regs->ip);
+ goto fail;
+ case ES_EXCEPTION:
+ vc_early_forward_exception(&ctxt);
+ break;
+ case ES_RETRY:
+ /* Nothing to do */
+ break;
+ default:
+ BUG();
+ }
+
+ return true;
+
+fail:
+ show_regs(regs);
+
+ sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
+}
+
diff --git a/arch/x86/coco/sev/vc-shared.c b/arch/x86/coco/sev/vc-shared.c
new file mode 100644
index 000000000000..2c0ab0fdc060
--- /dev/null
+++ b/arch/x86/coco/sev/vc-shared.c
@@ -0,0 +1,504 @@
+// SPDX-License-Identifier: GPL-2.0
+
+static enum es_result vc_check_opcode_bytes(struct es_em_ctxt *ctxt,
+ unsigned long exit_code)
+{
+ unsigned int opcode = (unsigned int)ctxt->insn.opcode.value;
+ u8 modrm = ctxt->insn.modrm.value;
+
+ switch (exit_code) {
+
+ case SVM_EXIT_IOIO:
+ case SVM_EXIT_NPF:
+ /* handled separately */
+ return ES_OK;
+
+ case SVM_EXIT_CPUID:
+ if (opcode == 0xa20f)
+ return ES_OK;
+ break;
+
+ case SVM_EXIT_INVD:
+ if (opcode == 0x080f)
+ return ES_OK;
+ break;
+
+ case SVM_EXIT_MONITOR:
+ /* MONITOR and MONITORX instructions generate the same error code */
+ if (opcode == 0x010f && (modrm == 0xc8 || modrm == 0xfa))
+ return ES_OK;
+ break;
+
+ case SVM_EXIT_MWAIT:
+ /* MWAIT and MWAITX instructions generate the same error code */
+ if (opcode == 0x010f && (modrm == 0xc9 || modrm == 0xfb))
+ return ES_OK;
+ break;
+
+ case SVM_EXIT_MSR:
+ /* RDMSR */
+ if (opcode == 0x320f ||
+ /* WRMSR */
+ opcode == 0x300f)
+ return ES_OK;
+ break;
+
+ case SVM_EXIT_RDPMC:
+ if (opcode == 0x330f)
+ return ES_OK;
+ break;
+
+ case SVM_EXIT_RDTSC:
+ if (opcode == 0x310f)
+ return ES_OK;
+ break;
+
+ case SVM_EXIT_RDTSCP:
+ if (opcode == 0x010f && modrm == 0xf9)
+ return ES_OK;
+ break;
+
+ case SVM_EXIT_READ_DR7:
+ if (opcode == 0x210f &&
+ X86_MODRM_REG(ctxt->insn.modrm.value) == 7)
+ return ES_OK;
+ break;
+
+ case SVM_EXIT_VMMCALL:
+ if (opcode == 0x010f && modrm == 0xd9)
+ return ES_OK;
+
+ break;
+
+ case SVM_EXIT_WRITE_DR7:
+ if (opcode == 0x230f &&
+ X86_MODRM_REG(ctxt->insn.modrm.value) == 7)
+ return ES_OK;
+ break;
+
+ case SVM_EXIT_WBINVD:
+ if (opcode == 0x90f)
+ return ES_OK;
+ break;
+
+ default:
+ break;
+ }
+
+ sev_printk(KERN_ERR "Wrong/unhandled opcode bytes: 0x%x, exit_code: 0x%lx, rIP: 0x%lx\n",
+ opcode, exit_code, ctxt->regs->ip);
+
+ return ES_UNSUPPORTED;
+}
+
+static bool vc_decoding_needed(unsigned long exit_code)
+{
+ /* Exceptions don't require to decode the instruction */
+ return !(exit_code >= SVM_EXIT_EXCP_BASE &&
+ exit_code <= SVM_EXIT_LAST_EXCP);
+}
+
+static enum es_result vc_init_em_ctxt(struct es_em_ctxt *ctxt,
+ struct pt_regs *regs,
+ unsigned long exit_code)
+{
+ enum es_result ret = ES_OK;
+
+ memset(ctxt, 0, sizeof(*ctxt));
+ ctxt->regs = regs;
+
+ if (vc_decoding_needed(exit_code))
+ ret = vc_decode_insn(ctxt);
+
+ return ret;
+}
+
+static void vc_finish_insn(struct es_em_ctxt *ctxt)
+{
+ ctxt->regs->ip += ctxt->insn.length;
+}
+
+static enum es_result vc_insn_string_check(struct es_em_ctxt *ctxt,
+ unsigned long address,
+ bool write)
+{
+ if (user_mode(ctxt->regs) && fault_in_kernel_space(address)) {
+ ctxt->fi.vector = X86_TRAP_PF;
+ ctxt->fi.error_code = X86_PF_USER;
+ ctxt->fi.cr2 = address;
+ if (write)
+ ctxt->fi.error_code |= X86_PF_WRITE;
+
+ return ES_EXCEPTION;
+ }
+
+ return ES_OK;
+}
+
+static enum es_result vc_insn_string_read(struct es_em_ctxt *ctxt,
+ void *src, char *buf,
+ unsigned int data_size,
+ unsigned int count,
+ bool backwards)
+{
+ int i, b = backwards ? -1 : 1;
+ unsigned long address = (unsigned long)src;
+ enum es_result ret;
+
+ ret = vc_insn_string_check(ctxt, address, false);
+ if (ret != ES_OK)
+ return ret;
+
+ for (i = 0; i < count; i++) {
+ void *s = src + (i * data_size * b);
+ char *d = buf + (i * data_size);
+
+ ret = vc_read_mem(ctxt, s, d, data_size);
+ if (ret != ES_OK)
+ break;
+ }
+
+ return ret;
+}
+
+static enum es_result vc_insn_string_write(struct es_em_ctxt *ctxt,
+ void *dst, char *buf,
+ unsigned int data_size,
+ unsigned int count,
+ bool backwards)
+{
+ int i, s = backwards ? -1 : 1;
+ unsigned long address = (unsigned long)dst;
+ enum es_result ret;
+
+ ret = vc_insn_string_check(ctxt, address, true);
+ if (ret != ES_OK)
+ return ret;
+
+ for (i = 0; i < count; i++) {
+ void *d = dst + (i * data_size * s);
+ char *b = buf + (i * data_size);
+
+ ret = vc_write_mem(ctxt, d, b, data_size);
+ if (ret != ES_OK)
+ break;
+ }
+
+ return ret;
+}
+
+#define IOIO_TYPE_STR BIT(2)
+#define IOIO_TYPE_IN 1
+#define IOIO_TYPE_INS (IOIO_TYPE_IN | IOIO_TYPE_STR)
+#define IOIO_TYPE_OUT 0
+#define IOIO_TYPE_OUTS (IOIO_TYPE_OUT | IOIO_TYPE_STR)
+
+#define IOIO_REP BIT(3)
+
+#define IOIO_ADDR_64 BIT(9)
+#define IOIO_ADDR_32 BIT(8)
+#define IOIO_ADDR_16 BIT(7)
+
+#define IOIO_DATA_32 BIT(6)
+#define IOIO_DATA_16 BIT(5)
+#define IOIO_DATA_8 BIT(4)
+
+#define IOIO_SEG_ES (0 << 10)
+#define IOIO_SEG_DS (3 << 10)
+
+static enum es_result vc_ioio_exitinfo(struct es_em_ctxt *ctxt, u64 *exitinfo)
+{
+ struct insn *insn = &ctxt->insn;
+ size_t size;
+ u64 port;
+
+ *exitinfo = 0;
+
+ switch (insn->opcode.bytes[0]) {
+ /* INS opcodes */
+ case 0x6c:
+ case 0x6d:
+ *exitinfo |= IOIO_TYPE_INS;
+ *exitinfo |= IOIO_SEG_ES;
+ port = ctxt->regs->dx & 0xffff;
+ break;
+
+ /* OUTS opcodes */
+ case 0x6e:
+ case 0x6f:
+ *exitinfo |= IOIO_TYPE_OUTS;
+ *exitinfo |= IOIO_SEG_DS;
+ port = ctxt->regs->dx & 0xffff;
+ break;
+
+ /* IN immediate opcodes */
+ case 0xe4:
+ case 0xe5:
+ *exitinfo |= IOIO_TYPE_IN;
+ port = (u8)insn->immediate.value & 0xffff;
+ break;
+
+ /* OUT immediate opcodes */
+ case 0xe6:
+ case 0xe7:
+ *exitinfo |= IOIO_TYPE_OUT;
+ port = (u8)insn->immediate.value & 0xffff;
+ break;
+
+ /* IN register opcodes */
+ case 0xec:
+ case 0xed:
+ *exitinfo |= IOIO_TYPE_IN;
+ port = ctxt->regs->dx & 0xffff;
+ break;
+
+ /* OUT register opcodes */
+ case 0xee:
+ case 0xef:
+ *exitinfo |= IOIO_TYPE_OUT;
+ port = ctxt->regs->dx & 0xffff;
+ break;
+
+ default:
+ return ES_DECODE_FAILED;
+ }
+
+ *exitinfo |= port << 16;
+
+ switch (insn->opcode.bytes[0]) {
+ case 0x6c:
+ case 0x6e:
+ case 0xe4:
+ case 0xe6:
+ case 0xec:
+ case 0xee:
+ /* Single byte opcodes */
+ *exitinfo |= IOIO_DATA_8;
+ size = 1;
+ break;
+ default:
+ /* Length determined by instruction parsing */
+ *exitinfo |= (insn->opnd_bytes == 2) ? IOIO_DATA_16
+ : IOIO_DATA_32;
+ size = (insn->opnd_bytes == 2) ? 2 : 4;
+ }
+
+ switch (insn->addr_bytes) {
+ case 2:
+ *exitinfo |= IOIO_ADDR_16;
+ break;
+ case 4:
+ *exitinfo |= IOIO_ADDR_32;
+ break;
+ case 8:
+ *exitinfo |= IOIO_ADDR_64;
+ break;
+ }
+
+ if (insn_has_rep_prefix(insn))
+ *exitinfo |= IOIO_REP;
+
+ return vc_ioio_check(ctxt, (u16)port, size);
+}
+
+static enum es_result vc_handle_ioio(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
+{
+ struct pt_regs *regs = ctxt->regs;
+ u64 exit_info_1, exit_info_2;
+ enum es_result ret;
+
+ ret = vc_ioio_exitinfo(ctxt, &exit_info_1);
+ if (ret != ES_OK)
+ return ret;
+
+ if (exit_info_1 & IOIO_TYPE_STR) {
+
+ /* (REP) INS/OUTS */
+
+ bool df = ((regs->flags & X86_EFLAGS_DF) == X86_EFLAGS_DF);
+ unsigned int io_bytes, exit_bytes;
+ unsigned int ghcb_count, op_count;
+ unsigned long es_base;
+ u64 sw_scratch;
+
+ /*
+ * For the string variants with rep prefix the amount of in/out
+ * operations per #VC exception is limited so that the kernel
+ * has a chance to take interrupts and re-schedule while the
+ * instruction is emulated.
+ */
+ io_bytes = (exit_info_1 >> 4) & 0x7;
+ ghcb_count = sizeof(ghcb->shared_buffer) / io_bytes;
+
+ op_count = (exit_info_1 & IOIO_REP) ? regs->cx : 1;
+ exit_info_2 = min(op_count, ghcb_count);
+ exit_bytes = exit_info_2 * io_bytes;
+
+ es_base = insn_get_seg_base(ctxt->regs, INAT_SEG_REG_ES);
+
+ /* Read bytes of OUTS into the shared buffer */
+ if (!(exit_info_1 & IOIO_TYPE_IN)) {
+ ret = vc_insn_string_read(ctxt,
+ (void *)(es_base + regs->si),
+ ghcb->shared_buffer, io_bytes,
+ exit_info_2, df);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * Issue an VMGEXIT to the HV to consume the bytes from the
+ * shared buffer or to have it write them into the shared buffer
+ * depending on the instruction: OUTS or INS.
+ */
+ sw_scratch = __pa(ghcb) + offsetof(struct ghcb, shared_buffer);
+ ghcb_set_sw_scratch(ghcb, sw_scratch);
+ ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_IOIO,
+ exit_info_1, exit_info_2);
+ if (ret != ES_OK)
+ return ret;
+
+ /* Read bytes from shared buffer into the guest's destination. */
+ if (exit_info_1 & IOIO_TYPE_IN) {
+ ret = vc_insn_string_write(ctxt,
+ (void *)(es_base + regs->di),
+ ghcb->shared_buffer, io_bytes,
+ exit_info_2, df);
+ if (ret)
+ return ret;
+
+ if (df)
+ regs->di -= exit_bytes;
+ else
+ regs->di += exit_bytes;
+ } else {
+ if (df)
+ regs->si -= exit_bytes;
+ else
+ regs->si += exit_bytes;
+ }
+
+ if (exit_info_1 & IOIO_REP)
+ regs->cx -= exit_info_2;
+
+ ret = regs->cx ? ES_RETRY : ES_OK;
+
+ } else {
+
+ /* IN/OUT into/from rAX */
+
+ int bits = (exit_info_1 & 0x70) >> 1;
+ u64 rax = 0;
+
+ if (!(exit_info_1 & IOIO_TYPE_IN))
+ rax = lower_bits(regs->ax, bits);
+
+ ghcb_set_rax(ghcb, rax);
+
+ ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_IOIO, exit_info_1, 0);
+ if (ret != ES_OK)
+ return ret;
+
+ if (exit_info_1 & IOIO_TYPE_IN) {
+ if (!ghcb_rax_is_valid(ghcb))
+ return ES_VMM_ERROR;
+ regs->ax = lower_bits(ghcb->save.rax, bits);
+ }
+ }
+
+ return ret;
+}
+
+static int vc_handle_cpuid_snp(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
+{
+ struct pt_regs *regs = ctxt->regs;
+ struct cpuid_leaf leaf;
+ int ret;
+
+ leaf.fn = regs->ax;
+ leaf.subfn = regs->cx;
+ ret = snp_cpuid(ghcb, ctxt, &leaf);
+ if (!ret) {
+ regs->ax = leaf.eax;
+ regs->bx = leaf.ebx;
+ regs->cx = leaf.ecx;
+ regs->dx = leaf.edx;
+ }
+
+ return ret;
+}
+
+static enum es_result vc_handle_cpuid(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt)
+{
+ struct pt_regs *regs = ctxt->regs;
+ u32 cr4 = native_read_cr4();
+ enum es_result ret;
+ int snp_cpuid_ret;
+
+ snp_cpuid_ret = vc_handle_cpuid_snp(ghcb, ctxt);
+ if (!snp_cpuid_ret)
+ return ES_OK;
+ if (snp_cpuid_ret != -EOPNOTSUPP)
+ return ES_VMM_ERROR;
+
+ ghcb_set_rax(ghcb, regs->ax);
+ ghcb_set_rcx(ghcb, regs->cx);
+
+ if (cr4 & X86_CR4_OSXSAVE)
+ /* Safe to read xcr0 */
+ ghcb_set_xcr0(ghcb, xgetbv(XCR_XFEATURE_ENABLED_MASK));
+ else
+ /* xgetbv will cause #GP - use reset value for xcr0 */
+ ghcb_set_xcr0(ghcb, 1);
+
+ ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_CPUID, 0, 0);
+ if (ret != ES_OK)
+ return ret;
+
+ if (!(ghcb_rax_is_valid(ghcb) &&
+ ghcb_rbx_is_valid(ghcb) &&
+ ghcb_rcx_is_valid(ghcb) &&
+ ghcb_rdx_is_valid(ghcb)))
+ return ES_VMM_ERROR;
+
+ regs->ax = ghcb->save.rax;
+ regs->bx = ghcb->save.rbx;
+ regs->cx = ghcb->save.rcx;
+ regs->dx = ghcb->save.rdx;
+
+ return ES_OK;
+}
+
+static enum es_result vc_handle_rdtsc(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt,
+ unsigned long exit_code)
+{
+ bool rdtscp = (exit_code == SVM_EXIT_RDTSCP);
+ enum es_result ret;
+
+ /*
+ * The hypervisor should not be intercepting RDTSC/RDTSCP when Secure
+ * TSC is enabled. A #VC exception will be generated if the RDTSC/RDTSCP
+ * instructions are being intercepted. If this should occur and Secure
+ * TSC is enabled, guest execution should be terminated as the guest
+ * cannot rely on the TSC value provided by the hypervisor.
+ */
+ if (sev_status & MSR_AMD64_SNP_SECURE_TSC)
+ return ES_VMM_ERROR;
+
+ ret = sev_es_ghcb_hv_call(ghcb, ctxt, exit_code, 0, 0);
+ if (ret != ES_OK)
+ return ret;
+
+ if (!(ghcb_rax_is_valid(ghcb) && ghcb_rdx_is_valid(ghcb) &&
+ (!rdtscp || ghcb_rcx_is_valid(ghcb))))
+ return ES_VMM_ERROR;
+
+ ctxt->regs->ax = ghcb->save.rax;
+ ctxt->regs->dx = ghcb->save.rdx;
+ if (rdtscp)
+ ctxt->regs->cx = ghcb->save.rcx;
+
+ return ES_OK;
+}
diff --git a/arch/x86/coco/tdx/Makefile b/arch/x86/coco/tdx/Makefile
index 2c7dcbf1458b..b3c47d3700e2 100644
--- a/arch/x86/coco/tdx/Makefile
+++ b/arch/x86/coco/tdx/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += tdx.o tdx-shared.o tdcall.o
+obj-y += debug.o tdcall.o tdx.o tdx-shared.o
diff --git a/arch/x86/coco/tdx/debug.c b/arch/x86/coco/tdx/debug.c
new file mode 100644
index 000000000000..cef847c8bb67
--- /dev/null
+++ b/arch/x86/coco/tdx/debug.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#undef pr_fmt
+#define pr_fmt(fmt) "tdx: " fmt
+
+#include <linux/array_size.h>
+#include <linux/printk.h>
+#include <asm/tdx.h>
+
+#define DEF_TDX_ATTR_NAME(_name) [TDX_ATTR_##_name##_BIT] = __stringify(_name)
+
+static __initdata const char *tdx_attributes[] = {
+ DEF_TDX_ATTR_NAME(DEBUG),
+ DEF_TDX_ATTR_NAME(HGS_PLUS_PROF),
+ DEF_TDX_ATTR_NAME(PERF_PROF),
+ DEF_TDX_ATTR_NAME(PMT_PROF),
+ DEF_TDX_ATTR_NAME(ICSSD),
+ DEF_TDX_ATTR_NAME(LASS),
+ DEF_TDX_ATTR_NAME(SEPT_VE_DISABLE),
+ DEF_TDX_ATTR_NAME(MIGRTABLE),
+ DEF_TDX_ATTR_NAME(PKS),
+ DEF_TDX_ATTR_NAME(KL),
+ DEF_TDX_ATTR_NAME(TPA),
+ DEF_TDX_ATTR_NAME(PERFMON),
+};
+
+#define DEF_TD_CTLS_NAME(_name) [TD_CTLS_##_name##_BIT] = __stringify(_name)
+
+static __initdata const char *tdcs_td_ctls[] = {
+ DEF_TD_CTLS_NAME(PENDING_VE_DISABLE),
+ DEF_TD_CTLS_NAME(ENUM_TOPOLOGY),
+ DEF_TD_CTLS_NAME(VIRT_CPUID2),
+ DEF_TD_CTLS_NAME(REDUCE_VE),
+ DEF_TD_CTLS_NAME(LOCK),
+};
+
+void __init tdx_dump_attributes(u64 td_attr)
+{
+ pr_info("Attributes:");
+
+ for (int i = 0; i < ARRAY_SIZE(tdx_attributes); i++) {
+ if (!tdx_attributes[i])
+ continue;
+ if (td_attr & BIT(i))
+ pr_cont(" %s", tdx_attributes[i]);
+ td_attr &= ~BIT(i);
+ }
+
+ if (td_attr)
+ pr_cont(" unknown:%#llx", td_attr);
+ pr_cont("\n");
+
+}
+
+void __init tdx_dump_td_ctls(u64 td_ctls)
+{
+ pr_info("TD_CTLS:");
+
+ for (int i = 0; i < ARRAY_SIZE(tdcs_td_ctls); i++) {
+ if (!tdcs_td_ctls[i])
+ continue;
+ if (td_ctls & BIT(i))
+ pr_cont(" %s", tdcs_td_ctls[i]);
+ td_ctls &= ~BIT(i);
+ }
+ if (td_ctls)
+ pr_cont(" unknown:%#llx", td_ctls);
+ pr_cont("\n");
+}
diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c
index 0d9b090b4880..7b2833705d47 100644
--- a/arch/x86/coco/tdx/tdx.c
+++ b/arch/x86/coco/tdx/tdx.c
@@ -14,6 +14,7 @@
#include <asm/ia32.h>
#include <asm/insn.h>
#include <asm/insn-eval.h>
+#include <asm/paravirt_types.h>
#include <asm/pgtable.h>
#include <asm/set_memory.h>
#include <asm/traps.h>
@@ -32,12 +33,10 @@
#define VE_GET_PORT_NUM(e) ((e) >> 16)
#define VE_IS_IO_STRING(e) ((e) & BIT(4))
-#define ATTR_DEBUG BIT(0)
-#define ATTR_SEPT_VE_DISABLE BIT(28)
-
/* TDX Module call error codes */
#define TDCALL_RETURN_CODE(a) ((a) >> 32)
#define TDCALL_INVALID_OPERAND 0xc0000100
+#define TDCALL_OPERAND_BUSY 0x80000200
#define TDREPORT_SUBTYPE_0 0
@@ -111,12 +110,13 @@ static inline u64 tdg_vm_wr(u64 field, u64 value, u64 mask)
* REPORTDATA to be included into TDREPORT.
* @tdreport: Address of the output buffer to store TDREPORT.
*
- * Refer to section titled "TDG.MR.REPORT leaf" in the TDX Module
- * v1.0 specification for more information on TDG.MR.REPORT TDCALL.
+ * Refer to section titled "TDG.MR.REPORT leaf" in the TDX Module v1.0
+ * specification for more information on TDG.MR.REPORT TDCALL.
+ *
* It is used in the TDX guest driver module to get the TDREPORT0.
*
- * Return 0 on success, -EINVAL for invalid operands, or -EIO on
- * other TDCALL failures.
+ * Return 0 on success, -ENXIO for invalid operands, -EBUSY for busy operation,
+ * or -EIO on other TDCALL failures.
*/
int tdx_mcall_get_report0(u8 *reportdata, u8 *tdreport)
{
@@ -130,7 +130,9 @@ int tdx_mcall_get_report0(u8 *reportdata, u8 *tdreport)
ret = __tdcall(TDG_MR_REPORT, &args);
if (ret) {
if (TDCALL_RETURN_CODE(ret) == TDCALL_INVALID_OPERAND)
- return -EINVAL;
+ return -ENXIO;
+ else if (TDCALL_RETURN_CODE(ret) == TDCALL_OPERAND_BUSY)
+ return -EBUSY;
return -EIO;
}
@@ -139,6 +141,42 @@ int tdx_mcall_get_report0(u8 *reportdata, u8 *tdreport)
EXPORT_SYMBOL_GPL(tdx_mcall_get_report0);
/**
+ * tdx_mcall_extend_rtmr() - Wrapper to extend RTMR registers using
+ * TDG.MR.RTMR.EXTEND TDCALL.
+ * @index: Index of RTMR register to be extended.
+ * @data: Address of the input buffer with RTMR register extend data.
+ *
+ * Refer to section titled "TDG.MR.RTMR.EXTEND leaf" in the TDX Module v1.0
+ * specification for more information on TDG.MR.RTMR.EXTEND TDCALL.
+ *
+ * It is used in the TDX guest driver module to allow user to extend the RTMR
+ * registers.
+ *
+ * Return 0 on success, -ENXIO for invalid operands, -EBUSY for busy operation,
+ * or -EIO on other TDCALL failures.
+ */
+int tdx_mcall_extend_rtmr(u8 index, u8 *data)
+{
+ struct tdx_module_args args = {
+ .rcx = virt_to_phys(data),
+ .rdx = index,
+ };
+ u64 ret;
+
+ ret = __tdcall(TDG_MR_RTMR_EXTEND, &args);
+ if (ret) {
+ if (TDCALL_RETURN_CODE(ret) == TDCALL_INVALID_OPERAND)
+ return -ENXIO;
+ if (TDCALL_RETURN_CODE(ret) == TDCALL_OPERAND_BUSY)
+ return -EBUSY;
+ return -EIO;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(tdx_mcall_extend_rtmr);
+
+/**
* tdx_hcall_get_quote() - Wrapper to request TD Quote using GetQuote
* hypercall.
* @buf: Address of the directly mapped shared kernel buffer which
@@ -170,11 +208,11 @@ static void __noreturn tdx_panic(const char *msg)
/* Define register order according to the GHCI */
struct { u64 r14, r15, rbx, rdi, rsi, r8, r9, rdx; };
- char str[64];
+ char bytes[64] __nonstring;
} message;
/* VMM assumes '\0' in byte 65, if the message took all 64 bytes */
- strtomem_pad(message.str, msg, '\0');
+ strtomem_pad(message.bytes, msg, '\0');
args.r8 = message.r8;
args.r9 = message.r9;
@@ -200,14 +238,14 @@ static void __noreturn tdx_panic(const char *msg)
*
* TDX 1.0 does not allow the guest to disable SEPT #VE on its own. The VMM
* controls if the guest will receive such #VE with TD attribute
- * ATTR_SEPT_VE_DISABLE.
+ * TDX_ATTR_SEPT_VE_DISABLE.
*
* Newer TDX modules allow the guest to control if it wants to receive SEPT
* violation #VEs.
*
* Check if the feature is available and disable SEPT #VE if possible.
*
- * If the TD is allowed to disable/enable SEPT #VEs, the ATTR_SEPT_VE_DISABLE
+ * If the TD is allowed to disable/enable SEPT #VEs, the TDX_ATTR_SEPT_VE_DISABLE
* attribute is no longer reliable. It reflects the initial state of the
* control for the TD, but it will not be updated if someone (e.g. bootloader)
* changes it before the kernel starts. Kernel must check TDCS_TD_CTLS bit to
@@ -216,14 +254,14 @@ static void __noreturn tdx_panic(const char *msg)
static void disable_sept_ve(u64 td_attr)
{
const char *msg = "TD misconfiguration: SEPT #VE has to be disabled";
- bool debug = td_attr & ATTR_DEBUG;
+ bool debug = td_attr & TDX_ATTR_DEBUG;
u64 config, controls;
/* Is this TD allowed to disable SEPT #VE */
tdg_vm_rd(TDCS_CONFIG_FLAGS, &config);
if (!(config & TDCS_CONFIG_FLEXIBLE_PENDING_VE)) {
/* No SEPT #VE controls for the guest: check the attribute */
- if (td_attr & ATTR_SEPT_VE_DISABLE)
+ if (td_attr & TDX_ATTR_SEPT_VE_DISABLE)
return;
/* Relax SEPT_VE_DISABLE check for debug TD for backtraces */
@@ -274,6 +312,20 @@ static void enable_cpu_topology_enumeration(void)
tdg_vm_wr(TDCS_TD_CTLS, TD_CTLS_ENUM_TOPOLOGY, TD_CTLS_ENUM_TOPOLOGY);
}
+static void reduce_unnecessary_ve(void)
+{
+ u64 err = tdg_vm_wr(TDCS_TD_CTLS, TD_CTLS_REDUCE_VE, TD_CTLS_REDUCE_VE);
+
+ if (err == TDX_SUCCESS)
+ return;
+
+ /*
+ * Enabling REDUCE_VE includes ENUM_TOPOLOGY. Only try to
+ * enable ENUM_TOPOLOGY if REDUCE_VE was not successful.
+ */
+ enable_cpu_topology_enumeration();
+}
+
static void tdx_setup(u64 *cc_mask)
{
struct tdx_module_args args = {};
@@ -305,7 +357,8 @@ static void tdx_setup(u64 *cc_mask)
tdg_vm_wr(TDCS_NOTIFY_ENABLES, 0, -1ULL);
disable_sept_ve(td_attr);
- enable_cpu_topology_enumeration();
+
+ reduce_unnecessary_ve();
}
/*
@@ -380,13 +433,21 @@ static int handle_halt(struct ve_info *ve)
{
const bool irq_disabled = irqs_disabled();
+ /*
+ * HLT with IRQs enabled is unsafe, as an IRQ that is intended to be a
+ * wake event may be consumed before requesting HLT emulation, leaving
+ * the vCPU blocking indefinitely.
+ */
+ if (WARN_ONCE(!irq_disabled, "HLT emulation with IRQs enabled"))
+ return -EIO;
+
if (__halt(irq_disabled))
return -EIO;
return ve_instr_len(ve);
}
-void __cpuidle tdx_safe_halt(void)
+void __cpuidle tdx_halt(void)
{
const bool irq_disabled = false;
@@ -397,6 +458,16 @@ void __cpuidle tdx_safe_halt(void)
WARN_ONCE(1, "HLT instruction emulation failed\n");
}
+static void __cpuidle tdx_safe_halt(void)
+{
+ tdx_halt();
+ /*
+ * "__cpuidle" section doesn't support instrumentation, so stick
+ * with raw_* variant that avoids tracing hooks.
+ */
+ raw_local_irq_enable();
+}
+
static int read_msr(struct pt_regs *regs, struct ve_info *ve)
{
struct tdx_module_args args = {
@@ -1025,6 +1096,20 @@ static void tdx_kexec_finish(void)
}
}
+static __init void tdx_announce(void)
+{
+ struct tdx_module_args args = {};
+ u64 controls;
+
+ pr_info("Guest detected\n");
+
+ tdcall(TDG_VP_INFO, &args);
+ tdx_dump_attributes(args.rdx);
+
+ tdg_vm_rd(TDCS_TD_CTLS, &controls);
+ tdx_dump_td_ctls(controls);
+}
+
void __init tdx_early_init(void)
{
u64 cc_mask;
@@ -1084,6 +1169,19 @@ void __init tdx_early_init(void)
x86_platform.guest.enc_kexec_finish = tdx_kexec_finish;
/*
+ * Avoid "sti;hlt" execution in TDX guests as HLT induces a #VE that
+ * will enable interrupts before HLT TDCALL invocation if executed
+ * in STI-shadow, possibly resulting in missed wakeup events.
+ *
+ * Modify all possible HLT execution paths to use TDX specific routines
+ * that directly execute TDCALL and toggle the interrupt state as
+ * needed after TDCALL completion. This also reduces HLT related #VEs
+ * in addition to having a reliable halt logic execution.
+ */
+ pv_ops.irq.safe_halt = tdx_safe_halt;
+ pv_ops.irq.halt = tdx_halt;
+
+ /*
* TDX intercepts the RDMSR to read the X2APIC ID in the parallel
* bringup low level code. That raises #VE which cannot be handled
* there.
@@ -1094,5 +1192,5 @@ void __init tdx_early_init(void)
*/
x86_cpuinit.parallel_bringup = false;
- pr_info("Guest detected\n");
+ tdx_announce();
}
diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
index 91801138b10b..7cd2f395f301 100644
--- a/arch/x86/configs/i386_defconfig
+++ b/arch/x86/configs/i386_defconfig
@@ -1,7 +1,6 @@
CONFIG_WERROR=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_USELIB=y
CONFIG_AUDIT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
diff --git a/arch/x86/configs/xen.config b/arch/x86/configs/xen.config
index 581296255b39..d5d091e03bd3 100644
--- a/arch/x86/configs/xen.config
+++ b/arch/x86/configs/xen.config
@@ -1,6 +1,4 @@
# global x86 required specific stuff
-# On 32-bit HIGHMEM4G is not allowed
-CONFIG_HIGHMEM64G=y
CONFIG_64BIT=y
# These enable us to allow some of the
diff --git a/arch/x86/crypto/Kconfig b/arch/x86/crypto/Kconfig
index 3d2e38ba5240..56cfdc79e2c6 100644
--- a/arch/x86/crypto/Kconfig
+++ b/arch/x86/crypto/Kconfig
@@ -3,10 +3,12 @@
menu "Accelerated Cryptographic Algorithms for CPU (x86)"
config CRYPTO_CURVE25519_X86
- tristate "Public key crypto: Curve25519 (ADX)"
- depends on X86 && 64BIT
+ tristate
+ depends on 64BIT
+ select CRYPTO_KPP
select CRYPTO_LIB_CURVE25519_GENERIC
select CRYPTO_ARCH_HAVE_LIB_CURVE25519
+ default CRYPTO_LIB_CURVE25519_INTERNAL
help
Curve25519 algorithm
@@ -15,13 +17,11 @@ config CRYPTO_CURVE25519_X86
config CRYPTO_AES_NI_INTEL
tristate "Ciphers: AES, modes: ECB, CBC, CTS, CTR, XCTR, XTS, GCM (AES-NI/VAES)"
- depends on X86
select CRYPTO_AEAD
select CRYPTO_LIB_AES
select CRYPTO_LIB_GF128MUL
select CRYPTO_ALGAPI
select CRYPTO_SKCIPHER
- select CRYPTO_SIMD
help
Block cipher: AES cipher algorithms
AEAD cipher: AES with GCM
@@ -36,7 +36,7 @@ config CRYPTO_AES_NI_INTEL
config CRYPTO_BLOWFISH_X86_64
tristate "Ciphers: Blowfish, modes: ECB, CBC"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_BLOWFISH_COMMON
imply CRYPTO_CTR
@@ -48,7 +48,7 @@ config CRYPTO_BLOWFISH_X86_64
config CRYPTO_CAMELLIA_X86_64
tristate "Ciphers: Camellia with modes: ECB, CBC"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
imply CRYPTO_CTR
help
@@ -59,10 +59,9 @@ config CRYPTO_CAMELLIA_X86_64
config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
tristate "Ciphers: Camellia with modes: ECB, CBC (AES-NI/AVX)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_CAMELLIA_X86_64
- select CRYPTO_SIMD
imply CRYPTO_XTS
help
Length-preserving ciphers: Camellia with ECB and CBC modes
@@ -73,7 +72,7 @@ config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
tristate "Ciphers: Camellia with modes: ECB, CBC (AES-NI/AVX2)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
help
Length-preserving ciphers: Camellia with ECB and CBC modes
@@ -84,11 +83,10 @@ config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
config CRYPTO_CAST5_AVX_X86_64
tristate "Ciphers: CAST5 with modes: ECB, CBC (AVX)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_CAST5
select CRYPTO_CAST_COMMON
- select CRYPTO_SIMD
imply CRYPTO_CTR
help
Length-preserving ciphers: CAST5 (CAST-128) cipher algorithm
@@ -101,11 +99,10 @@ config CRYPTO_CAST5_AVX_X86_64
config CRYPTO_CAST6_AVX_X86_64
tristate "Ciphers: CAST6 with modes: ECB, CBC (AVX)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_CAST6
select CRYPTO_CAST_COMMON
- select CRYPTO_SIMD
imply CRYPTO_XTS
imply CRYPTO_CTR
help
@@ -119,7 +116,7 @@ config CRYPTO_CAST6_AVX_X86_64
config CRYPTO_DES3_EDE_X86_64
tristate "Ciphers: Triple DES EDE with modes: ECB, CBC"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_LIB_DES
imply CRYPTO_CTR
@@ -133,10 +130,9 @@ config CRYPTO_DES3_EDE_X86_64
config CRYPTO_SERPENT_SSE2_X86_64
tristate "Ciphers: Serpent with modes: ECB, CBC (SSE2)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_SERPENT
- select CRYPTO_SIMD
imply CRYPTO_CTR
help
Length-preserving ciphers: Serpent cipher algorithm
@@ -149,10 +145,9 @@ config CRYPTO_SERPENT_SSE2_X86_64
config CRYPTO_SERPENT_SSE2_586
tristate "Ciphers: Serpent with modes: ECB, CBC (32-bit with SSE2)"
- depends on X86 && !64BIT
+ depends on !64BIT
select CRYPTO_SKCIPHER
select CRYPTO_SERPENT
- select CRYPTO_SIMD
imply CRYPTO_CTR
help
Length-preserving ciphers: Serpent cipher algorithm
@@ -165,10 +160,9 @@ config CRYPTO_SERPENT_SSE2_586
config CRYPTO_SERPENT_AVX_X86_64
tristate "Ciphers: Serpent with modes: ECB, CBC (AVX)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_SERPENT
- select CRYPTO_SIMD
imply CRYPTO_XTS
imply CRYPTO_CTR
help
@@ -182,7 +176,7 @@ config CRYPTO_SERPENT_AVX_X86_64
config CRYPTO_SERPENT_AVX2_X86_64
tristate "Ciphers: Serpent with modes: ECB, CBC (AVX2)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SERPENT_AVX_X86_64
help
Length-preserving ciphers: Serpent cipher algorithm
@@ -195,9 +189,8 @@ config CRYPTO_SERPENT_AVX2_X86_64
config CRYPTO_SM4_AESNI_AVX_X86_64
tristate "Ciphers: SM4 with modes: ECB, CBC, CTR (AES-NI/AVX)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
- select CRYPTO_SIMD
select CRYPTO_ALGAPI
select CRYPTO_SM4
help
@@ -216,9 +209,8 @@ config CRYPTO_SM4_AESNI_AVX_X86_64
config CRYPTO_SM4_AESNI_AVX2_X86_64
tristate "Ciphers: SM4 with modes: ECB, CBC, CTR (AES-NI/AVX2)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
- select CRYPTO_SIMD
select CRYPTO_ALGAPI
select CRYPTO_SM4
select CRYPTO_SM4_AESNI_AVX_X86_64
@@ -238,7 +230,7 @@ config CRYPTO_SM4_AESNI_AVX2_X86_64
config CRYPTO_TWOFISH_586
tristate "Ciphers: Twofish (32-bit)"
- depends on (X86 || UML_X86) && !64BIT
+ depends on !64BIT
select CRYPTO_ALGAPI
select CRYPTO_TWOFISH_COMMON
imply CRYPTO_CTR
@@ -249,7 +241,7 @@ config CRYPTO_TWOFISH_586
config CRYPTO_TWOFISH_X86_64
tristate "Ciphers: Twofish"
- depends on (X86 || UML_X86) && 64BIT
+ depends on 64BIT
select CRYPTO_ALGAPI
select CRYPTO_TWOFISH_COMMON
imply CRYPTO_CTR
@@ -260,7 +252,7 @@ config CRYPTO_TWOFISH_X86_64
config CRYPTO_TWOFISH_X86_64_3WAY
tristate "Ciphers: Twofish with modes: ECB, CBC (3-way parallel)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_TWOFISH_COMMON
select CRYPTO_TWOFISH_X86_64
@@ -275,9 +267,8 @@ config CRYPTO_TWOFISH_X86_64_3WAY
config CRYPTO_TWOFISH_AVX_X86_64
tristate "Ciphers: Twofish with modes: ECB, CBC (AVX)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
- select CRYPTO_SIMD
select CRYPTO_TWOFISH_COMMON
select CRYPTO_TWOFISH_X86_64
select CRYPTO_TWOFISH_X86_64_3WAY
@@ -293,9 +284,8 @@ config CRYPTO_TWOFISH_AVX_X86_64
config CRYPTO_ARIA_AESNI_AVX_X86_64
tristate "Ciphers: ARIA with modes: ECB, CTR (AES-NI/AVX/GFNI)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
- select CRYPTO_SIMD
select CRYPTO_ALGAPI
select CRYPTO_ARIA
help
@@ -311,9 +301,8 @@ config CRYPTO_ARIA_AESNI_AVX_X86_64
config CRYPTO_ARIA_AESNI_AVX2_X86_64
tristate "Ciphers: ARIA with modes: ECB, CTR (AES-NI/AVX2/GFNI)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SKCIPHER
- select CRYPTO_SIMD
select CRYPTO_ALGAPI
select CRYPTO_ARIA
select CRYPTO_ARIA_AESNI_AVX_X86_64
@@ -330,9 +319,8 @@ config CRYPTO_ARIA_AESNI_AVX2_X86_64
config CRYPTO_ARIA_GFNI_AVX512_X86_64
tristate "Ciphers: ARIA with modes: ECB, CTR (AVX512/GFNI)"
- depends on X86 && 64BIT && AS_AVX512 && AS_GFNI
+ depends on 64BIT && AS_GFNI
select CRYPTO_SKCIPHER
- select CRYPTO_SIMD
select CRYPTO_ALGAPI
select CRYPTO_ARIA
select CRYPTO_ARIA_AESNI_AVX_X86_64
@@ -347,26 +335,10 @@ config CRYPTO_ARIA_GFNI_AVX512_X86_64
Processes 64 blocks in parallel.
-config CRYPTO_CHACHA20_X86_64
- tristate "Ciphers: ChaCha20, XChaCha20, XChaCha12 (SSSE3/AVX2/AVX-512VL)"
- depends on X86 && 64BIT
- select CRYPTO_SKCIPHER
- select CRYPTO_LIB_CHACHA_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
- help
- Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
- stream cipher algorithms
-
- Architecture: x86_64 using:
- - SSSE3 (Supplemental SSE3)
- - AVX2 (Advanced Vector Extensions 2)
- - AVX-512VL (Advanced Vector Extensions-512VL)
-
config CRYPTO_AEGIS128_AESNI_SSE2
tristate "AEAD ciphers: AEGIS-128 (AES-NI/SSE4.1)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_AEAD
- select CRYPTO_SIMD
help
AEGIS-128 AEAD algorithm
@@ -376,7 +348,7 @@ config CRYPTO_AEGIS128_AESNI_SSE2
config CRYPTO_NHPOLY1305_SSE2
tristate "Hash functions: NHPoly1305 (SSE2)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_NHPOLY1305
help
NHPoly1305 hash function for Adiantum
@@ -386,7 +358,7 @@ config CRYPTO_NHPOLY1305_SSE2
config CRYPTO_NHPOLY1305_AVX2
tristate "Hash functions: NHPoly1305 (AVX2)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_NHPOLY1305
help
NHPoly1305 hash function for Adiantum
@@ -394,21 +366,9 @@ config CRYPTO_NHPOLY1305_AVX2
Architecture: x86_64 using:
- AVX2 (Advanced Vector Extensions 2)
-config CRYPTO_BLAKE2S_X86
- bool "Hash functions: BLAKE2s (SSSE3/AVX-512)"
- depends on X86 && 64BIT
- select CRYPTO_LIB_BLAKE2S_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
- help
- BLAKE2s cryptographic hash function (RFC 7693)
-
- Architecture: x86_64 using:
- - SSSE3 (Supplemental SSE3)
- - AVX-512 (Advanced Vector Extensions-512)
-
config CRYPTO_POLYVAL_CLMUL_NI
tristate "Hash functions: POLYVAL (CLMUL-NI)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_POLYVAL
help
POLYVAL hash function for HCTR2
@@ -416,21 +376,9 @@ config CRYPTO_POLYVAL_CLMUL_NI
Architecture: x86_64 using:
- CLMUL-NI (carry-less multiplication new instructions)
-config CRYPTO_POLY1305_X86_64
- tristate "Hash functions: Poly1305 (SSE2/AVX2)"
- depends on X86 && 64BIT
- select CRYPTO_LIB_POLY1305_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_POLY1305
- help
- Poly1305 authenticator algorithm (RFC7539)
-
- Architecture: x86_64 using:
- - SSE2 (Streaming SIMD Extensions 2)
- - AVX2 (Advanced Vector Extensions 2)
-
config CRYPTO_SHA1_SSSE3
tristate "Hash functions: SHA-1 (SSSE3/AVX/AVX2/SHA-NI)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SHA1
select CRYPTO_HASH
help
@@ -442,23 +390,9 @@ config CRYPTO_SHA1_SSSE3
- AVX2 (Advanced Vector Extensions 2)
- SHA-NI (SHA Extensions New Instructions)
-config CRYPTO_SHA256_SSSE3
- tristate "Hash functions: SHA-224 and SHA-256 (SSSE3/AVX/AVX2/SHA-NI)"
- depends on X86 && 64BIT
- select CRYPTO_SHA256
- select CRYPTO_HASH
- help
- SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
-
- Architecture: x86_64 using:
- - SSSE3 (Supplemental SSE3)
- - AVX (Advanced Vector Extensions)
- - AVX2 (Advanced Vector Extensions 2)
- - SHA-NI (SHA Extensions New Instructions)
-
config CRYPTO_SHA512_SSSE3
tristate "Hash functions: SHA-384 and SHA-512 (SSSE3/AVX/AVX2)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_SHA512
select CRYPTO_HASH
help
@@ -471,9 +405,9 @@ config CRYPTO_SHA512_SSSE3
config CRYPTO_SM3_AVX_X86_64
tristate "Hash functions: SM3 (AVX)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_HASH
- select CRYPTO_SM3
+ select CRYPTO_LIB_SM3
help
SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3
@@ -484,7 +418,7 @@ config CRYPTO_SM3_AVX_X86_64
config CRYPTO_GHASH_CLMUL_NI_INTEL
tristate "Hash functions: GHASH (CLMUL-NI)"
- depends on X86 && 64BIT
+ depends on 64BIT
select CRYPTO_CRYPTD
help
GCM GHASH hash function (NIST SP800-38D)
@@ -492,36 +426,4 @@ config CRYPTO_GHASH_CLMUL_NI_INTEL
Architecture: x86_64 using:
- CLMUL-NI (carry-less multiplication new instructions)
-config CRYPTO_CRC32C_INTEL
- tristate "CRC32c (SSE4.2/PCLMULQDQ)"
- depends on X86
- select CRYPTO_HASH
- help
- CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720)
-
- Architecture: x86 (32-bit and 64-bit) using:
- - SSE4.2 (Streaming SIMD Extensions 4.2) CRC32 instruction
- - PCLMULQDQ (carry-less multiplication)
-
-config CRYPTO_CRC32_PCLMUL
- tristate "CRC32 (PCLMULQDQ)"
- depends on X86
- select CRYPTO_HASH
- select CRC32
- help
- CRC32 CRC algorithm (IEEE 802.3)
-
- Architecture: x86 (32-bit and 64-bit) using:
- - PCLMULQDQ (carry-less multiplication)
-
-config CRYPTO_CRCT10DIF_PCLMUL
- tristate "CRCT10DIF (PCLMULQDQ)"
- depends on X86 && 64BIT && CRC_T10DIF
- select CRYPTO_HASH
- help
- CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF)
-
- Architecture: x86_64 using:
- - PCLMULQDQ (carry-less multiplication)
-
endmenu
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 53b4a277809e..aa289a9e0153 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -42,13 +42,9 @@ cast6-avx-x86_64-y := cast6-avx-x86_64-asm_64.o cast6_avx_glue.o
obj-$(CONFIG_CRYPTO_AEGIS128_AESNI_SSE2) += aegis128-aesni.o
aegis128-aesni-y := aegis128-aesni-asm.o aegis128-aesni-glue.o
-obj-$(CONFIG_CRYPTO_CHACHA20_X86_64) += chacha-x86_64.o
-chacha-x86_64-y := chacha-avx2-x86_64.o chacha-ssse3-x86_64.o chacha_glue.o
-chacha-x86_64-$(CONFIG_AS_AVX512) += chacha-avx512vl-x86_64.o
-
obj-$(CONFIG_CRYPTO_AES_NI_INTEL) += aesni-intel.o
aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o
-aesni-intel-$(CONFIG_64BIT) += aes_ctrby8_avx-x86_64.o \
+aesni-intel-$(CONFIG_64BIT) += aes-ctr-avx-x86_64.o \
aes-gcm-aesni-x86_64.o \
aes-xts-avx-x86_64.o
ifeq ($(CONFIG_AS_VAES)$(CONFIG_AS_VPCLMULQDQ),yy)
@@ -56,39 +52,17 @@ aesni-intel-$(CONFIG_64BIT) += aes-gcm-avx10-x86_64.o
endif
obj-$(CONFIG_CRYPTO_SHA1_SSSE3) += sha1-ssse3.o
-sha1-ssse3-y := sha1_avx2_x86_64_asm.o sha1_ssse3_asm.o sha1_ssse3_glue.o
-sha1-ssse3-$(CONFIG_AS_SHA1_NI) += sha1_ni_asm.o
-
-obj-$(CONFIG_CRYPTO_SHA256_SSSE3) += sha256-ssse3.o
-sha256-ssse3-y := sha256-ssse3-asm.o sha256-avx-asm.o sha256-avx2-asm.o sha256_ssse3_glue.o
-sha256-ssse3-$(CONFIG_AS_SHA256_NI) += sha256_ni_asm.o
+sha1-ssse3-y := sha1_avx2_x86_64_asm.o sha1_ssse3_asm.o sha1_ni_asm.o sha1_ssse3_glue.o
obj-$(CONFIG_CRYPTO_SHA512_SSSE3) += sha512-ssse3.o
sha512-ssse3-y := sha512-ssse3-asm.o sha512-avx-asm.o sha512-avx2-asm.o sha512_ssse3_glue.o
-obj-$(CONFIG_CRYPTO_BLAKE2S_X86) += libblake2s-x86_64.o
-libblake2s-x86_64-y := blake2s-core.o blake2s-glue.o
-
obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o
ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o
obj-$(CONFIG_CRYPTO_POLYVAL_CLMUL_NI) += polyval-clmulni.o
polyval-clmulni-y := polyval-clmulni_asm.o polyval-clmulni_glue.o
-obj-$(CONFIG_CRYPTO_CRC32C_INTEL) += crc32c-intel.o
-crc32c-intel-y := crc32c-intel_glue.o
-crc32c-intel-$(CONFIG_64BIT) += crc32c-pcl-intel-asm_64.o
-
-obj-$(CONFIG_CRYPTO_CRC32_PCLMUL) += crc32-pclmul.o
-crc32-pclmul-y := crc32-pclmul_asm.o crc32-pclmul_glue.o
-
-obj-$(CONFIG_CRYPTO_CRCT10DIF_PCLMUL) += crct10dif-pclmul.o
-crct10dif-pclmul-y := crct10dif-pcl-asm_64.o crct10dif-pclmul_glue.o
-
-obj-$(CONFIG_CRYPTO_POLY1305_X86_64) += poly1305-x86_64.o
-poly1305-x86_64-y := poly1305-x86_64-cryptogams.o poly1305_glue.o
-targets += poly1305-x86_64-cryptogams.S
-
obj-$(CONFIG_CRYPTO_NHPOLY1305_SSE2) += nhpoly1305-sse2.o
nhpoly1305-sse2-y := nh-sse2-x86_64.o nhpoly1305-sse2-glue.o
obj-$(CONFIG_CRYPTO_NHPOLY1305_AVX2) += nhpoly1305-avx2.o
@@ -114,10 +88,5 @@ aria-aesni-avx2-x86_64-y := aria-aesni-avx2-asm_64.o aria_aesni_avx2_glue.o
obj-$(CONFIG_CRYPTO_ARIA_GFNI_AVX512_X86_64) += aria-gfni-avx512-x86_64.o
aria-gfni-avx512-x86_64-y := aria-gfni-avx512-asm_64.o aria_gfni_avx512_glue.o
-quiet_cmd_perlasm = PERLASM $@
- cmd_perlasm = $(PERL) $< > $@
-$(obj)/%.S: $(src)/%.pl FORCE
- $(call if_changed,perlasm)
-
# Disable GCOV in odd or sensitive code
GCOV_PROFILE_curve25519-x86_64.o := n
diff --git a/arch/x86/crypto/aegis128-aesni-glue.c b/arch/x86/crypto/aegis128-aesni-glue.c
index c19d8e3d96a3..f1b6d40154e3 100644
--- a/arch/x86/crypto/aegis128-aesni-glue.c
+++ b/arch/x86/crypto/aegis128-aesni-glue.c
@@ -8,7 +8,6 @@
*/
#include <crypto/internal/aead.h>
-#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
#include <linux/module.h>
@@ -71,10 +70,9 @@ static void crypto_aegis128_aesni_process_ad(
scatterwalk_start(&walk, sg_src);
while (assoclen != 0) {
- unsigned int size = scatterwalk_clamp(&walk, assoclen);
+ unsigned int size = scatterwalk_next(&walk, assoclen);
+ const u8 *src = walk.addr;
unsigned int left = size;
- void *mapped = scatterwalk_map(&walk);
- const u8 *src = (const u8 *)mapped;
if (pos + size >= AEGIS128_BLOCK_SIZE) {
if (pos > 0) {
@@ -97,9 +95,7 @@ static void crypto_aegis128_aesni_process_ad(
pos += left;
assoclen -= size;
- scatterwalk_unmap(mapped);
- scatterwalk_advance(&walk, size);
- scatterwalk_done(&walk, 0, assoclen);
+ scatterwalk_done_src(&walk, size);
}
if (pos > 0) {
@@ -236,22 +232,18 @@ static struct aead_alg crypto_aegis128_aesni_alg = {
.chunksize = AEGIS128_BLOCK_SIZE,
.base = {
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct aegis_ctx) +
__alignof__(struct aegis_ctx),
- .cra_alignmask = 0,
.cra_priority = 400,
- .cra_name = "__aegis128",
- .cra_driver_name = "__aegis128-aesni",
+ .cra_name = "aegis128",
+ .cra_driver_name = "aegis128-aesni",
.cra_module = THIS_MODULE,
}
};
-static struct simd_aead_alg *simd_alg;
-
static int __init crypto_aegis128_aesni_module_init(void)
{
if (!boot_cpu_has(X86_FEATURE_XMM4_1) ||
@@ -259,13 +251,12 @@ static int __init crypto_aegis128_aesni_module_init(void)
!cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
- return simd_register_aeads_compat(&crypto_aegis128_aesni_alg, 1,
- &simd_alg);
+ return crypto_register_aead(&crypto_aegis128_aesni_alg);
}
static void __exit crypto_aegis128_aesni_module_exit(void)
{
- simd_unregister_aeads(&crypto_aegis128_aesni_alg, 1, &simd_alg);
+ crypto_unregister_aead(&crypto_aegis128_aesni_alg);
}
module_init(crypto_aegis128_aesni_module_init);
diff --git a/arch/x86/crypto/aes-ctr-avx-x86_64.S b/arch/x86/crypto/aes-ctr-avx-x86_64.S
new file mode 100644
index 000000000000..bbbfd80f5a50
--- /dev/null
+++ b/arch/x86/crypto/aes-ctr-avx-x86_64.S
@@ -0,0 +1,573 @@
+/* SPDX-License-Identifier: Apache-2.0 OR BSD-2-Clause */
+//
+// Copyright 2025 Google LLC
+//
+// Author: Eric Biggers <ebiggers@google.com>
+//
+// This file is dual-licensed, meaning that you can use it under your choice of
+// either of the following two licenses:
+//
+// Licensed under the Apache License 2.0 (the "License"). You may obtain a copy
+// of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// or
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+//------------------------------------------------------------------------------
+//
+// This file contains x86_64 assembly implementations of AES-CTR and AES-XCTR
+// using the following sets of CPU features:
+// - AES-NI && AVX
+// - VAES && AVX2
+// - VAES && AVX512BW && AVX512VL && BMI2
+//
+// See the function definitions at the bottom of the file for more information.
+
+#include <linux/linkage.h>
+#include <linux/cfi_types.h>
+
+.section .rodata
+.p2align 4
+
+.Lbswap_mask:
+ .octa 0x000102030405060708090a0b0c0d0e0f
+
+.Lctr_pattern:
+ .quad 0, 0
+.Lone:
+ .quad 1, 0
+.Ltwo:
+ .quad 2, 0
+ .quad 3, 0
+
+.Lfour:
+ .quad 4, 0
+
+.text
+
+// Move a vector between memory and a register.
+.macro _vmovdqu src, dst
+.if VL < 64
+ vmovdqu \src, \dst
+.else
+ vmovdqu8 \src, \dst
+.endif
+.endm
+
+// Move a vector between registers.
+.macro _vmovdqa src, dst
+.if VL < 64
+ vmovdqa \src, \dst
+.else
+ vmovdqa64 \src, \dst
+.endif
+.endm
+
+// Broadcast a 128-bit value from memory to all 128-bit lanes of a vector
+// register.
+.macro _vbroadcast128 src, dst
+.if VL == 16
+ vmovdqu \src, \dst
+.elseif VL == 32
+ vbroadcasti128 \src, \dst
+.else
+ vbroadcasti32x4 \src, \dst
+.endif
+.endm
+
+// XOR two vectors together.
+.macro _vpxor src1, src2, dst
+.if VL < 64
+ vpxor \src1, \src2, \dst
+.else
+ vpxord \src1, \src2, \dst
+.endif
+.endm
+
+// Load 1 <= %ecx <= 15 bytes from the pointer \src into the xmm register \dst
+// and zeroize any remaining bytes. Clobbers %rax, %rcx, and \tmp{64,32}.
+.macro _load_partial_block src, dst, tmp64, tmp32
+ sub $8, %ecx // LEN - 8
+ jle .Lle8\@
+
+ // Load 9 <= LEN <= 15 bytes.
+ vmovq (\src), \dst // Load first 8 bytes
+ mov (\src, %rcx), %rax // Load last 8 bytes
+ neg %ecx
+ shl $3, %ecx
+ shr %cl, %rax // Discard overlapping bytes
+ vpinsrq $1, %rax, \dst, \dst
+ jmp .Ldone\@
+
+.Lle8\@:
+ add $4, %ecx // LEN - 4
+ jl .Llt4\@
+
+ // Load 4 <= LEN <= 8 bytes.
+ mov (\src), %eax // Load first 4 bytes
+ mov (\src, %rcx), \tmp32 // Load last 4 bytes
+ jmp .Lcombine\@
+
+.Llt4\@:
+ // Load 1 <= LEN <= 3 bytes.
+ add $2, %ecx // LEN - 2
+ movzbl (\src), %eax // Load first byte
+ jl .Lmovq\@
+ movzwl (\src, %rcx), \tmp32 // Load last 2 bytes
+.Lcombine\@:
+ shl $3, %ecx
+ shl %cl, \tmp64
+ or \tmp64, %rax // Combine the two parts
+.Lmovq\@:
+ vmovq %rax, \dst
+.Ldone\@:
+.endm
+
+// Store 1 <= %ecx <= 15 bytes from the xmm register \src to the pointer \dst.
+// Clobbers %rax, %rcx, and \tmp{64,32}.
+.macro _store_partial_block src, dst, tmp64, tmp32
+ sub $8, %ecx // LEN - 8
+ jl .Llt8\@
+
+ // Store 8 <= LEN <= 15 bytes.
+ vpextrq $1, \src, %rax
+ mov %ecx, \tmp32
+ shl $3, %ecx
+ ror %cl, %rax
+ mov %rax, (\dst, \tmp64) // Store last LEN - 8 bytes
+ vmovq \src, (\dst) // Store first 8 bytes
+ jmp .Ldone\@
+
+.Llt8\@:
+ add $4, %ecx // LEN - 4
+ jl .Llt4\@
+
+ // Store 4 <= LEN <= 7 bytes.
+ vpextrd $1, \src, %eax
+ mov %ecx, \tmp32
+ shl $3, %ecx
+ ror %cl, %eax
+ mov %eax, (\dst, \tmp64) // Store last LEN - 4 bytes
+ vmovd \src, (\dst) // Store first 4 bytes
+ jmp .Ldone\@
+
+.Llt4\@:
+ // Store 1 <= LEN <= 3 bytes.
+ vpextrb $0, \src, 0(\dst)
+ cmp $-2, %ecx // LEN - 4 == -2, i.e. LEN == 2?
+ jl .Ldone\@
+ vpextrb $1, \src, 1(\dst)
+ je .Ldone\@
+ vpextrb $2, \src, 2(\dst)
+.Ldone\@:
+.endm
+
+// Prepare the next two vectors of AES inputs in AESDATA\i0 and AESDATA\i1, and
+// XOR each with the zero-th round key. Also update LE_CTR if !\final.
+.macro _prepare_2_ctr_vecs is_xctr, i0, i1, final=0
+.if \is_xctr
+ .if USE_AVX512
+ vmovdqa64 LE_CTR, AESDATA\i0
+ vpternlogd $0x96, XCTR_IV, RNDKEY0, AESDATA\i0
+ .else
+ vpxor XCTR_IV, LE_CTR, AESDATA\i0
+ vpxor RNDKEY0, AESDATA\i0, AESDATA\i0
+ .endif
+ vpaddq LE_CTR_INC1, LE_CTR, AESDATA\i1
+
+ .if USE_AVX512
+ vpternlogd $0x96, XCTR_IV, RNDKEY0, AESDATA\i1
+ .else
+ vpxor XCTR_IV, AESDATA\i1, AESDATA\i1
+ vpxor RNDKEY0, AESDATA\i1, AESDATA\i1
+ .endif
+.else
+ vpshufb BSWAP_MASK, LE_CTR, AESDATA\i0
+ _vpxor RNDKEY0, AESDATA\i0, AESDATA\i0
+ vpaddq LE_CTR_INC1, LE_CTR, AESDATA\i1
+ vpshufb BSWAP_MASK, AESDATA\i1, AESDATA\i1
+ _vpxor RNDKEY0, AESDATA\i1, AESDATA\i1
+.endif
+.if !\final
+ vpaddq LE_CTR_INC2, LE_CTR, LE_CTR
+.endif
+.endm
+
+// Do all AES rounds on the data in the given AESDATA vectors, excluding the
+// zero-th and last rounds.
+.macro _aesenc_loop vecs:vararg
+ mov KEY, %rax
+1:
+ _vbroadcast128 (%rax), RNDKEY
+.irp i, \vecs
+ vaesenc RNDKEY, AESDATA\i, AESDATA\i
+.endr
+ add $16, %rax
+ cmp %rax, RNDKEYLAST_PTR
+ jne 1b
+.endm
+
+// Finalize the keystream blocks in the given AESDATA vectors by doing the last
+// AES round, then XOR those keystream blocks with the corresponding data.
+// Reduce latency by doing the XOR before the vaesenclast, utilizing the
+// property vaesenclast(key, a) ^ b == vaesenclast(key ^ b, a).
+.macro _aesenclast_and_xor vecs:vararg
+.irp i, \vecs
+ _vpxor \i*VL(SRC), RNDKEYLAST, RNDKEY
+ vaesenclast RNDKEY, AESDATA\i, AESDATA\i
+.endr
+.irp i, \vecs
+ _vmovdqu AESDATA\i, \i*VL(DST)
+.endr
+.endm
+
+// XOR the keystream blocks in the specified AESDATA vectors with the
+// corresponding data.
+.macro _xor_data vecs:vararg
+.irp i, \vecs
+ _vpxor \i*VL(SRC), AESDATA\i, AESDATA\i
+.endr
+.irp i, \vecs
+ _vmovdqu AESDATA\i, \i*VL(DST)
+.endr
+.endm
+
+.macro _aes_ctr_crypt is_xctr
+
+ // Define register aliases V0-V15 that map to the xmm, ymm, or zmm
+ // registers according to the selected Vector Length (VL).
+.irp i, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+ .if VL == 16
+ .set V\i, %xmm\i
+ .elseif VL == 32
+ .set V\i, %ymm\i
+ .elseif VL == 64
+ .set V\i, %zmm\i
+ .else
+ .error "Unsupported Vector Length (VL)"
+ .endif
+.endr
+
+ // Function arguments
+ .set KEY, %rdi // Initially points to the start of the
+ // crypto_aes_ctx, then is advanced to
+ // point to the index 1 round key
+ .set KEY32, %edi // Available as temp register after all
+ // keystream blocks have been generated
+ .set SRC, %rsi // Pointer to next source data
+ .set DST, %rdx // Pointer to next destination data
+ .set LEN, %ecx // Remaining length in bytes.
+ // Note: _load_partial_block relies on
+ // this being in %ecx.
+ .set LEN64, %rcx // Zero-extend LEN before using!
+ .set LEN8, %cl
+.if \is_xctr
+ .set XCTR_IV_PTR, %r8 // const u8 iv[AES_BLOCK_SIZE];
+ .set XCTR_CTR, %r9 // u64 ctr;
+.else
+ .set LE_CTR_PTR, %r8 // const u64 le_ctr[2];
+.endif
+
+ // Additional local variables
+ .set RNDKEYLAST_PTR, %r10
+ .set AESDATA0, V0
+ .set AESDATA0_XMM, %xmm0
+ .set AESDATA1, V1
+ .set AESDATA1_XMM, %xmm1
+ .set AESDATA2, V2
+ .set AESDATA3, V3
+ .set AESDATA4, V4
+ .set AESDATA5, V5
+ .set AESDATA6, V6
+ .set AESDATA7, V7
+.if \is_xctr
+ .set XCTR_IV, V8
+.else
+ .set BSWAP_MASK, V8
+.endif
+ .set LE_CTR, V9
+ .set LE_CTR_XMM, %xmm9
+ .set LE_CTR_INC1, V10
+ .set LE_CTR_INC2, V11
+ .set RNDKEY0, V12
+ .set RNDKEYLAST, V13
+ .set RNDKEY, V14
+
+ // Create the first vector of counters.
+.if \is_xctr
+ .if VL == 16
+ vmovq XCTR_CTR, LE_CTR
+ .elseif VL == 32
+ vmovq XCTR_CTR, LE_CTR_XMM
+ inc XCTR_CTR
+ vmovq XCTR_CTR, AESDATA0_XMM
+ vinserti128 $1, AESDATA0_XMM, LE_CTR, LE_CTR
+ .else
+ vpbroadcastq XCTR_CTR, LE_CTR
+ vpsrldq $8, LE_CTR, LE_CTR
+ vpaddq .Lctr_pattern(%rip), LE_CTR, LE_CTR
+ .endif
+ _vbroadcast128 (XCTR_IV_PTR), XCTR_IV
+.else
+ _vbroadcast128 (LE_CTR_PTR), LE_CTR
+ .if VL > 16
+ vpaddq .Lctr_pattern(%rip), LE_CTR, LE_CTR
+ .endif
+ _vbroadcast128 .Lbswap_mask(%rip), BSWAP_MASK
+.endif
+
+.if VL == 16
+ _vbroadcast128 .Lone(%rip), LE_CTR_INC1
+.elseif VL == 32
+ _vbroadcast128 .Ltwo(%rip), LE_CTR_INC1
+.else
+ _vbroadcast128 .Lfour(%rip), LE_CTR_INC1
+.endif
+ vpsllq $1, LE_CTR_INC1, LE_CTR_INC2
+
+ // Load the AES key length: 16 (AES-128), 24 (AES-192), or 32 (AES-256).
+ movl 480(KEY), %eax
+
+ // Compute the pointer to the last round key.
+ lea 6*16(KEY, %rax, 4), RNDKEYLAST_PTR
+
+ // Load the zero-th and last round keys.
+ _vbroadcast128 (KEY), RNDKEY0
+ _vbroadcast128 (RNDKEYLAST_PTR), RNDKEYLAST
+
+ // Make KEY point to the first round key.
+ add $16, KEY
+
+ // This is the main loop, which encrypts 8 vectors of data at a time.
+ add $-8*VL, LEN
+ jl .Lloop_8x_done\@
+.Lloop_8x\@:
+ _prepare_2_ctr_vecs \is_xctr, 0, 1
+ _prepare_2_ctr_vecs \is_xctr, 2, 3
+ _prepare_2_ctr_vecs \is_xctr, 4, 5
+ _prepare_2_ctr_vecs \is_xctr, 6, 7
+ _aesenc_loop 0,1,2,3,4,5,6,7
+ _aesenclast_and_xor 0,1,2,3,4,5,6,7
+ sub $-8*VL, SRC
+ sub $-8*VL, DST
+ add $-8*VL, LEN
+ jge .Lloop_8x\@
+.Lloop_8x_done\@:
+ sub $-8*VL, LEN
+ jz .Ldone\@
+
+ // 1 <= LEN < 8*VL. Generate 2, 4, or 8 more vectors of keystream
+ // blocks, depending on the remaining LEN.
+
+ _prepare_2_ctr_vecs \is_xctr, 0, 1
+ _prepare_2_ctr_vecs \is_xctr, 2, 3
+ cmp $4*VL, LEN
+ jle .Lenc_tail_atmost4vecs\@
+
+ // 4*VL < LEN < 8*VL. Generate 8 vectors of keystream blocks. Use the
+ // first 4 to XOR 4 full vectors of data. Then XOR the remaining data.
+ _prepare_2_ctr_vecs \is_xctr, 4, 5
+ _prepare_2_ctr_vecs \is_xctr, 6, 7, final=1
+ _aesenc_loop 0,1,2,3,4,5,6,7
+ _aesenclast_and_xor 0,1,2,3
+ vaesenclast RNDKEYLAST, AESDATA4, AESDATA0
+ vaesenclast RNDKEYLAST, AESDATA5, AESDATA1
+ vaesenclast RNDKEYLAST, AESDATA6, AESDATA2
+ vaesenclast RNDKEYLAST, AESDATA7, AESDATA3
+ sub $-4*VL, SRC
+ sub $-4*VL, DST
+ add $-4*VL, LEN
+ cmp $1*VL-1, LEN
+ jle .Lxor_tail_partial_vec_0\@
+ _xor_data 0
+ cmp $2*VL-1, LEN
+ jle .Lxor_tail_partial_vec_1\@
+ _xor_data 1
+ cmp $3*VL-1, LEN
+ jle .Lxor_tail_partial_vec_2\@
+ _xor_data 2
+ cmp $4*VL-1, LEN
+ jle .Lxor_tail_partial_vec_3\@
+ _xor_data 3
+ jmp .Ldone\@
+
+.Lenc_tail_atmost4vecs\@:
+ cmp $2*VL, LEN
+ jle .Lenc_tail_atmost2vecs\@
+
+ // 2*VL < LEN <= 4*VL. Generate 4 vectors of keystream blocks. Use the
+ // first 2 to XOR 2 full vectors of data. Then XOR the remaining data.
+ _aesenc_loop 0,1,2,3
+ _aesenclast_and_xor 0,1
+ vaesenclast RNDKEYLAST, AESDATA2, AESDATA0
+ vaesenclast RNDKEYLAST, AESDATA3, AESDATA1
+ sub $-2*VL, SRC
+ sub $-2*VL, DST
+ add $-2*VL, LEN
+ jmp .Lxor_tail_upto2vecs\@
+
+.Lenc_tail_atmost2vecs\@:
+ // 1 <= LEN <= 2*VL. Generate 2 vectors of keystream blocks. Then XOR
+ // the remaining data.
+ _aesenc_loop 0,1
+ vaesenclast RNDKEYLAST, AESDATA0, AESDATA0
+ vaesenclast RNDKEYLAST, AESDATA1, AESDATA1
+
+.Lxor_tail_upto2vecs\@:
+ cmp $1*VL-1, LEN
+ jle .Lxor_tail_partial_vec_0\@
+ _xor_data 0
+ cmp $2*VL-1, LEN
+ jle .Lxor_tail_partial_vec_1\@
+ _xor_data 1
+ jmp .Ldone\@
+
+.Lxor_tail_partial_vec_1\@:
+ add $-1*VL, LEN
+ jz .Ldone\@
+ sub $-1*VL, SRC
+ sub $-1*VL, DST
+ _vmovdqa AESDATA1, AESDATA0
+ jmp .Lxor_tail_partial_vec_0\@
+
+.Lxor_tail_partial_vec_2\@:
+ add $-2*VL, LEN
+ jz .Ldone\@
+ sub $-2*VL, SRC
+ sub $-2*VL, DST
+ _vmovdqa AESDATA2, AESDATA0
+ jmp .Lxor_tail_partial_vec_0\@
+
+.Lxor_tail_partial_vec_3\@:
+ add $-3*VL, LEN
+ jz .Ldone\@
+ sub $-3*VL, SRC
+ sub $-3*VL, DST
+ _vmovdqa AESDATA3, AESDATA0
+
+.Lxor_tail_partial_vec_0\@:
+ // XOR the remaining 1 <= LEN < VL bytes. It's easy if masked
+ // loads/stores are available; otherwise it's a bit harder...
+.if USE_AVX512
+ mov $-1, %rax
+ bzhi LEN64, %rax, %rax
+ kmovq %rax, %k1
+ vmovdqu8 (SRC), AESDATA1{%k1}{z}
+ vpxord AESDATA1, AESDATA0, AESDATA0
+ vmovdqu8 AESDATA0, (DST){%k1}
+.else
+ .if VL == 32
+ cmp $16, LEN
+ jl 1f
+ vpxor (SRC), AESDATA0_XMM, AESDATA1_XMM
+ vmovdqu AESDATA1_XMM, (DST)
+ add $16, SRC
+ add $16, DST
+ sub $16, LEN
+ jz .Ldone\@
+ vextracti128 $1, AESDATA0, AESDATA0_XMM
+1:
+ .endif
+ mov LEN, %r10d
+ _load_partial_block SRC, AESDATA1_XMM, KEY, KEY32
+ vpxor AESDATA1_XMM, AESDATA0_XMM, AESDATA0_XMM
+ mov %r10d, %ecx
+ _store_partial_block AESDATA0_XMM, DST, KEY, KEY32
+.endif
+
+.Ldone\@:
+.if VL > 16
+ vzeroupper
+.endif
+ RET
+.endm
+
+// Below are the definitions of the functions generated by the above macro.
+// They have the following prototypes:
+//
+//
+// void aes_ctr64_crypt_##suffix(const struct crypto_aes_ctx *key,
+// const u8 *src, u8 *dst, int len,
+// const u64 le_ctr[2]);
+//
+// void aes_xctr_crypt_##suffix(const struct crypto_aes_ctx *key,
+// const u8 *src, u8 *dst, int len,
+// const u8 iv[AES_BLOCK_SIZE], u64 ctr);
+//
+// Both functions generate |len| bytes of keystream, XOR it with the data from
+// |src|, and write the result to |dst|. On non-final calls, |len| must be a
+// multiple of 16. On the final call, |len| can be any value.
+//
+// aes_ctr64_crypt_* implement "regular" CTR, where the keystream is generated
+// from a 128-bit big endian counter that increments by 1 for each AES block.
+// HOWEVER, to keep the assembly code simple, some of the counter management is
+// left to the caller. aes_ctr64_crypt_* take the counter in little endian
+// form, only increment the low 64 bits internally, do the conversion to big
+// endian internally, and don't write the updated counter back to memory. The
+// caller is responsible for converting the starting IV to the little endian
+// le_ctr, detecting the (very rare) case of a carry out of the low 64 bits
+// being needed and splitting at that point with a carry done in between, and
+// updating le_ctr after each part if the message is multi-part.
+//
+// aes_xctr_crypt_* implement XCTR as specified in "Length-preserving encryption
+// with HCTR2" (https://eprint.iacr.org/2021/1441.pdf). XCTR is an
+// easier-to-implement variant of CTR that uses little endian byte order and
+// eliminates carries. |ctr| is the per-message block counter starting at 1.
+
+.set VL, 16
+.set USE_AVX512, 0
+SYM_TYPED_FUNC_START(aes_ctr64_crypt_aesni_avx)
+ _aes_ctr_crypt 0
+SYM_FUNC_END(aes_ctr64_crypt_aesni_avx)
+SYM_TYPED_FUNC_START(aes_xctr_crypt_aesni_avx)
+ _aes_ctr_crypt 1
+SYM_FUNC_END(aes_xctr_crypt_aesni_avx)
+
+#if defined(CONFIG_AS_VAES) && defined(CONFIG_AS_VPCLMULQDQ)
+.set VL, 32
+.set USE_AVX512, 0
+SYM_TYPED_FUNC_START(aes_ctr64_crypt_vaes_avx2)
+ _aes_ctr_crypt 0
+SYM_FUNC_END(aes_ctr64_crypt_vaes_avx2)
+SYM_TYPED_FUNC_START(aes_xctr_crypt_vaes_avx2)
+ _aes_ctr_crypt 1
+SYM_FUNC_END(aes_xctr_crypt_vaes_avx2)
+
+.set VL, 64
+.set USE_AVX512, 1
+SYM_TYPED_FUNC_START(aes_ctr64_crypt_vaes_avx512)
+ _aes_ctr_crypt 0
+SYM_FUNC_END(aes_ctr64_crypt_vaes_avx512)
+SYM_TYPED_FUNC_START(aes_xctr_crypt_vaes_avx512)
+ _aes_ctr_crypt 1
+SYM_FUNC_END(aes_xctr_crypt_vaes_avx512)
+#endif // CONFIG_AS_VAES && CONFIG_AS_VPCLMULQDQ
diff --git a/arch/x86/crypto/aes-gcm-avx10-x86_64.S b/arch/x86/crypto/aes-gcm-avx10-x86_64.S
index 97e0ee515fc5..02ee11083d4f 100644
--- a/arch/x86/crypto/aes-gcm-avx10-x86_64.S
+++ b/arch/x86/crypto/aes-gcm-avx10-x86_64.S
@@ -88,7 +88,7 @@
// A shuffle mask that reflects the bytes of 16-byte blocks
.Lbswap_mask:
- .octa 0x000102030405060708090a0b0c0d0e0f
+ .octa 0x000102030405060708090a0b0c0d0e0f
// This is the GHASH reducing polynomial without its constant term, i.e.
// x^128 + x^7 + x^2 + x, represented using the backwards mapping
@@ -384,8 +384,8 @@
vpshufd $0xd3, H_CUR_XMM, %xmm0
vpsrad $31, %xmm0, %xmm0
vpaddq H_CUR_XMM, H_CUR_XMM, H_CUR_XMM
- vpand .Lgfpoly_and_internal_carrybit(%rip), %xmm0, %xmm0
- vpxor %xmm0, H_CUR_XMM, H_CUR_XMM
+ // H_CUR_XMM ^= xmm0 & gfpoly_and_internal_carrybit
+ vpternlogd $0x78, .Lgfpoly_and_internal_carrybit(%rip), %xmm0, H_CUR_XMM
// Load the gfpoly constant.
vbroadcasti32x4 .Lgfpoly(%rip), GFPOLY
@@ -562,6 +562,32 @@
vpxord RNDKEY0, V3, V3
.endm
+// Do the last AES round for four vectors of counter blocks V0-V3, XOR source
+// data with the resulting keystream, and write the result to DST and
+// GHASHDATA[0-3]. (Implementation differs slightly, but has the same effect.)
+.macro _aesenclast_and_xor_4x
+ // XOR the source data with the last round key, saving the result in
+ // GHASHDATA[0-3]. This reduces latency by taking advantage of the
+ // property vaesenclast(key, a) ^ b == vaesenclast(key ^ b, a).
+ vpxord 0*VL(SRC), RNDKEYLAST, GHASHDATA0
+ vpxord 1*VL(SRC), RNDKEYLAST, GHASHDATA1
+ vpxord 2*VL(SRC), RNDKEYLAST, GHASHDATA2
+ vpxord 3*VL(SRC), RNDKEYLAST, GHASHDATA3
+
+ // Do the last AES round. This handles the XOR with the source data
+ // too, as per the optimization described above.
+ vaesenclast GHASHDATA0, V0, GHASHDATA0
+ vaesenclast GHASHDATA1, V1, GHASHDATA1
+ vaesenclast GHASHDATA2, V2, GHASHDATA2
+ vaesenclast GHASHDATA3, V3, GHASHDATA3
+
+ // Store the en/decrypted data to DST.
+ vmovdqu8 GHASHDATA0, 0*VL(DST)
+ vmovdqu8 GHASHDATA1, 1*VL(DST)
+ vmovdqu8 GHASHDATA2, 2*VL(DST)
+ vmovdqu8 GHASHDATA3, 3*VL(DST)
+.endm
+
// void aes_gcm_{enc,dec}_update_##suffix(const struct aes_gcm_key_avx10 *key,
// const u32 le_ctr[4], u8 ghash_acc[16],
// const u8 *src, u8 *dst, int datalen);
@@ -640,7 +666,7 @@
// LE_CTR contains the next set of little-endian counter blocks.
.set LE_CTR, V12
- // RNDKEY0, RNDKEYLAST, and RNDKEY_M[9-5] contain cached AES round keys,
+ // RNDKEY0, RNDKEYLAST, and RNDKEY_M[9-1] contain cached AES round keys,
// copied to all 128-bit lanes. RNDKEY0 is the zero-th round key,
// RNDKEYLAST the last, and RNDKEY_M\i the one \i-th from the last.
.set RNDKEY0, V13
@@ -650,15 +676,10 @@
.set RNDKEY_M7, V17
.set RNDKEY_M6, V18
.set RNDKEY_M5, V19
-
- // RNDKEYLAST[0-3] temporarily store the last AES round key XOR'd with
- // the corresponding block of source data. This is useful because
- // vaesenclast(key, a) ^ b == vaesenclast(key ^ b, a), and key ^ b can
- // be computed in parallel with the AES rounds.
- .set RNDKEYLAST0, V20
- .set RNDKEYLAST1, V21
- .set RNDKEYLAST2, V22
- .set RNDKEYLAST3, V23
+ .set RNDKEY_M4, V20
+ .set RNDKEY_M3, V21
+ .set RNDKEY_M2, V22
+ .set RNDKEY_M1, V23
// GHASHTMP[0-2] are temporary variables used by _ghash_step_4x. These
// cannot coincide with anything used for AES encryption, since for
@@ -713,7 +734,7 @@
// Pre-subtracting 4*VL from DATALEN saves an instruction from the main
// loop and also ensures that at least one write always occurs to
// DATALEN, zero-extending it and allowing DATALEN64 to be used later.
- sub $4*VL, DATALEN
+ add $-4*VL, DATALEN // shorter than 'sub 4*VL' when VL=32
jl .Lcrypt_loop_4x_done\@
// Load powers of the hash key.
@@ -748,26 +769,15 @@
add $16, %rax
cmp %rax, RNDKEYLAST_PTR
jne 1b
- vpxord 0*VL(SRC), RNDKEYLAST, RNDKEYLAST0
- vpxord 1*VL(SRC), RNDKEYLAST, RNDKEYLAST1
- vpxord 2*VL(SRC), RNDKEYLAST, RNDKEYLAST2
- vpxord 3*VL(SRC), RNDKEYLAST, RNDKEYLAST3
- vaesenclast RNDKEYLAST0, V0, GHASHDATA0
- vaesenclast RNDKEYLAST1, V1, GHASHDATA1
- vaesenclast RNDKEYLAST2, V2, GHASHDATA2
- vaesenclast RNDKEYLAST3, V3, GHASHDATA3
- vmovdqu8 GHASHDATA0, 0*VL(DST)
- vmovdqu8 GHASHDATA1, 1*VL(DST)
- vmovdqu8 GHASHDATA2, 2*VL(DST)
- vmovdqu8 GHASHDATA3, 3*VL(DST)
- add $4*VL, SRC
- add $4*VL, DST
- sub $4*VL, DATALEN
+ _aesenclast_and_xor_4x
+ sub $-4*VL, SRC // shorter than 'add 4*VL' when VL=32
+ sub $-4*VL, DST
+ add $-4*VL, DATALEN
jl .Lghash_last_ciphertext_4x\@
.endif
// Cache as many additional AES round keys as possible.
-.irp i, 9,8,7,6,5
+.irp i, 9,8,7,6,5,4,3,2,1
vbroadcasti32x4 -\i*16(RNDKEYLAST_PTR), RNDKEY_M\i
.endr
@@ -799,50 +809,17 @@
_vaesenc_4x RNDKEY
128:
- // XOR the source data with the last round key, saving the result in
- // RNDKEYLAST[0-3]. This reduces latency by taking advantage of the
- // property vaesenclast(key, a) ^ b == vaesenclast(key ^ b, a).
-.if \enc
- vpxord 0*VL(SRC), RNDKEYLAST, RNDKEYLAST0
- vpxord 1*VL(SRC), RNDKEYLAST, RNDKEYLAST1
- vpxord 2*VL(SRC), RNDKEYLAST, RNDKEYLAST2
- vpxord 3*VL(SRC), RNDKEYLAST, RNDKEYLAST3
-.else
- vpxord GHASHDATA0, RNDKEYLAST, RNDKEYLAST0
- vpxord GHASHDATA1, RNDKEYLAST, RNDKEYLAST1
- vpxord GHASHDATA2, RNDKEYLAST, RNDKEYLAST2
- vpxord GHASHDATA3, RNDKEYLAST, RNDKEYLAST3
-.endif
-
// Finish the AES encryption of the counter blocks in V0-V3, interleaved
// with the GHASH update of the ciphertext blocks in GHASHDATA[0-3].
-.irp i, 9,8,7,6,5
+.irp i, 9,8,7,6,5,4,3,2,1
+ _ghash_step_4x (9 - \i)
_vaesenc_4x RNDKEY_M\i
- _ghash_step_4x (9 - \i)
-.endr
-.irp i, 4,3,2,1
- vbroadcasti32x4 -\i*16(RNDKEYLAST_PTR), RNDKEY
- _vaesenc_4x RNDKEY
- _ghash_step_4x (9 - \i)
.endr
_ghash_step_4x 9
-
- // Do the last AES round. This handles the XOR with the source data
- // too, as per the optimization described above.
- vaesenclast RNDKEYLAST0, V0, GHASHDATA0
- vaesenclast RNDKEYLAST1, V1, GHASHDATA1
- vaesenclast RNDKEYLAST2, V2, GHASHDATA2
- vaesenclast RNDKEYLAST3, V3, GHASHDATA3
-
- // Store the en/decrypted data to DST.
- vmovdqu8 GHASHDATA0, 0*VL(DST)
- vmovdqu8 GHASHDATA1, 1*VL(DST)
- vmovdqu8 GHASHDATA2, 2*VL(DST)
- vmovdqu8 GHASHDATA3, 3*VL(DST)
-
- add $4*VL, SRC
- add $4*VL, DST
- sub $4*VL, DATALEN
+ _aesenclast_and_xor_4x
+ sub $-4*VL, SRC // shorter than 'add 4*VL' when VL=32
+ sub $-4*VL, DST
+ add $-4*VL, DATALEN
jge .Lcrypt_loop_4x\@
.if \enc
@@ -856,7 +833,7 @@
.Lcrypt_loop_4x_done\@:
// Undo the extra subtraction by 4*VL and check whether data remains.
- add $4*VL, DATALEN
+ sub $-4*VL, DATALEN // shorter than 'add 4*VL' when VL=32
jz .Ldone\@
// The data length isn't a multiple of 4*VL. Process the remaining data
@@ -940,7 +917,7 @@
// GHASH. However, any such blocks are all-zeroes, and the values that
// they're multiplied with are also all-zeroes. Therefore they just add
// 0 * 0 = 0 to the final GHASH result, which makes no difference.
- vmovdqu8 (POWERS_PTR), H_POW1
+ vmovdqu8 (POWERS_PTR), H_POW1
.if \enc
vmovdqu8 V0, V1{%k1}{z}
.endif
diff --git a/arch/x86/crypto/aes-xts-avx-x86_64.S b/arch/x86/crypto/aes-xts-avx-x86_64.S
index 48f97b79f7a9..db79cdf81588 100644
--- a/arch/x86/crypto/aes-xts-avx-x86_64.S
+++ b/arch/x86/crypto/aes-xts-avx-x86_64.S
@@ -1,11 +1,50 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * AES-XTS for modern x86_64 CPUs
- *
- * Copyright 2024 Google LLC
- *
- * Author: Eric Biggers <ebiggers@google.com>
- */
+/* SPDX-License-Identifier: Apache-2.0 OR BSD-2-Clause */
+//
+// AES-XTS for modern x86_64 CPUs
+//
+// Copyright 2024 Google LLC
+//
+// Author: Eric Biggers <ebiggers@google.com>
+//
+//------------------------------------------------------------------------------
+//
+// This file is dual-licensed, meaning that you can use it under your choice of
+// either of the following two licenses:
+//
+// Licensed under the Apache License 2.0 (the "License"). You may obtain a copy
+// of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// or
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
/*
* This file implements AES-XTS for modern x86_64 CPUs. To handle the
@@ -13,32 +52,25 @@
* different code, it uses a macro to generate several implementations that
* share similar source code but are targeted at different CPUs, listed below:
*
- * AES-NI + AVX
+ * AES-NI && AVX
* - 128-bit vectors (1 AES block per vector)
* - VEX-coded instructions
* - xmm0-xmm15
* - This is for older CPUs that lack VAES but do have AVX.
*
- * VAES + VPCLMULQDQ + AVX2
+ * VAES && VPCLMULQDQ && AVX2
* - 256-bit vectors (2 AES blocks per vector)
* - VEX-coded instructions
* - ymm0-ymm15
- * - This is for CPUs that have VAES but lack AVX512 or AVX10,
- * e.g. Intel's Alder Lake and AMD's Zen 3.
+ * - This is for CPUs that have VAES but either lack AVX512 (e.g. Intel's
+ * Alder Lake and AMD's Zen 3) or downclock too eagerly when using zmm
+ * registers (e.g. Intel's Ice Lake).
*
- * VAES + VPCLMULQDQ + AVX10/256 + BMI2
- * - 256-bit vectors (2 AES blocks per vector)
+ * VAES && VPCLMULQDQ && AVX512BW && AVX512VL && BMI2
+ * - 512-bit vectors (4 AES blocks per vector)
* - EVEX-coded instructions
- * - ymm0-ymm31
- * - This is for CPUs that have AVX512 but where using zmm registers causes
- * downclocking, and for CPUs that have AVX10/256 but not AVX10/512.
- * - By "AVX10/256" we really mean (AVX512BW + AVX512VL) || AVX10/256.
- * To avoid confusion with 512-bit, we just write AVX10/256.
- *
- * VAES + VPCLMULQDQ + AVX10/512 + BMI2
- * - Same as the previous one, but upgrades to 512-bit vectors
- * (4 AES blocks per vector) in zmm0-zmm31.
- * - This is for CPUs that have good AVX512 or AVX10/512 support.
+ * - zmm0-zmm31
+ * - This is for CPUs that have good AVX512 support.
*
* This file doesn't have an implementation for AES-NI alone (without AVX), as
* the lack of VEX would make all the assembly code different.
@@ -68,9 +100,20 @@
// exists when there's a carry out of the low 64 bits of the tweak.
.quad 0x87, 1
+ // These are the shift amounts that are needed when multiplying by [x^0,
+ // x^1, x^2, x^3] to compute the first vector of tweaks when VL=64.
+ //
+ // The right shifts by 64 are expected to zeroize the destination.
+ // 'vpsrlvq' is indeed defined to do that; i.e. it doesn't truncate the
+ // amount to 64 & 63 = 0 like the 'shr' scalar shift instruction would.
+.Lrshift_amounts:
+ .byte 64, 64, 63, 63, 62, 62, 61, 61
+.Llshift_amounts:
+ .byte 0, 0, 1, 1, 2, 2, 3, 3
+
// This table contains constants for vpshufb and vpblendvb, used to
// handle variable byte shifts and blending during ciphertext stealing
- // on CPUs that don't support AVX10-style masking.
+ // on CPUs that don't support AVX512-style masking.
.Lcts_permute_table:
.byte 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80
.byte 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80
@@ -80,22 +123,6 @@
.byte 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80
.text
-// Function parameters
-.set KEY, %rdi // Initially points to crypto_aes_ctx, then is
- // advanced to point to 7th-from-last round key
-.set SRC, %rsi // Pointer to next source data
-.set DST, %rdx // Pointer to next destination data
-.set LEN, %ecx // Remaining length in bytes
-.set LEN8, %cl
-.set LEN64, %rcx
-.set TWEAK, %r8 // Pointer to next tweak
-
-// %rax holds the AES key length in bytes.
-.set KEYLEN, %eax
-.set KEYLEN64, %rax
-
-// %r9-r11 are available as temporaries.
-
.macro _define_Vi i
.if VL == 16
.set V\i, %xmm\i
@@ -112,41 +139,31 @@
// Define register aliases V0-V15, or V0-V31 if all 32 SIMD registers
// are available, that map to the xmm, ymm, or zmm registers according
// to the selected Vector Length (VL).
- _define_Vi 0
- _define_Vi 1
- _define_Vi 2
- _define_Vi 3
- _define_Vi 4
- _define_Vi 5
- _define_Vi 6
- _define_Vi 7
- _define_Vi 8
- _define_Vi 9
- _define_Vi 10
- _define_Vi 11
- _define_Vi 12
- _define_Vi 13
- _define_Vi 14
- _define_Vi 15
-.if USE_AVX10
- _define_Vi 16
- _define_Vi 17
- _define_Vi 18
- _define_Vi 19
- _define_Vi 20
- _define_Vi 21
- _define_Vi 22
- _define_Vi 23
- _define_Vi 24
- _define_Vi 25
- _define_Vi 26
- _define_Vi 27
- _define_Vi 28
- _define_Vi 29
- _define_Vi 30
- _define_Vi 31
+.irp i, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+ _define_Vi \i
+.endr
+.if USE_AVX512
+.irp i, 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
+ _define_Vi \i
+.endr
.endif
+ // Function parameters
+ .set KEY, %rdi // Initially points to crypto_aes_ctx, then is
+ // advanced to point to 7th-from-last round key
+ .set SRC, %rsi // Pointer to next source data
+ .set DST, %rdx // Pointer to next destination data
+ .set LEN, %ecx // Remaining length in bytes
+ .set LEN8, %cl
+ .set LEN64, %rcx
+ .set TWEAK, %r8 // Pointer to next tweak
+
+ // %rax holds the AES key length in bytes.
+ .set KEYLEN, %eax
+ .set KEYLEN64, %rax
+
+ // %r9-r11 are available as temporaries.
+
// V0-V3 hold the data blocks during the main loop, or temporary values
// otherwise. V4-V5 hold temporary values.
@@ -180,7 +197,7 @@
// keys to the *end* of this register range. I.e., AES-128 uses
// KEY5-KEY14, AES-192 uses KEY3-KEY14, and AES-256 uses KEY1-KEY14.
// (All also use KEY0 for the XOR-only "round" at the beginning.)
-.if USE_AVX10
+.if USE_AVX512
.set KEY1_XMM, %xmm16
.set KEY1, V16
.set KEY2_XMM, %xmm17
@@ -224,9 +241,9 @@
// Broadcast a 128-bit value into a vector.
.macro _vbroadcast128 src, dst
-.if VL == 16 && !USE_AVX10
+.if VL == 16
vmovdqu \src, \dst
-.elseif VL == 32 && !USE_AVX10
+.elseif VL == 32
vbroadcasti128 \src, \dst
.else
vbroadcasti32x4 \src, \dst
@@ -235,16 +252,16 @@
// XOR two vectors together.
.macro _vpxor src1, src2, dst
-.if USE_AVX10
- vpxord \src1, \src2, \dst
-.else
+.if VL < 64
vpxor \src1, \src2, \dst
+.else
+ vpxord \src1, \src2, \dst
.endif
.endm
// XOR three vectors together.
.macro _xor3 src1, src2, src3_and_dst
-.if USE_AVX10
+.if USE_AVX512
// vpternlogd with immediate 0x96 is a three-argument XOR.
vpternlogd $0x96, \src1, \src2, \src3_and_dst
.else
@@ -259,8 +276,12 @@
vpshufd $0x13, \src, \tmp
vpaddq \src, \src, \dst
vpsrad $31, \tmp, \tmp
+.if USE_AVX512
+ vpternlogd $0x78, GF_POLY_XMM, \tmp, \dst
+.else
vpand GF_POLY_XMM, \tmp, \tmp
vpxor \tmp, \dst, \dst
+.endif
.endm
// Given the XTS tweak(s) in the vector \src, compute the next vector of
@@ -284,52 +305,75 @@
// Given the first XTS tweak at (TWEAK), compute the first set of tweaks and
// store them in the vector registers TWEAK0-TWEAK3. Clobbers V0-V5.
.macro _compute_first_set_of_tweaks
- vmovdqu (TWEAK), TWEAK0_XMM
- _vbroadcast128 .Lgf_poly(%rip), GF_POLY
.if VL == 16
- // With VL=16, multiplying by x serially is fastest.
+ vmovdqu (TWEAK), TWEAK0_XMM
+ vmovdqu .Lgf_poly(%rip), GF_POLY
_next_tweak TWEAK0, %xmm0, TWEAK1
_next_tweak TWEAK1, %xmm0, TWEAK2
_next_tweak TWEAK2, %xmm0, TWEAK3
-.else
-.if VL == 32
- // Compute the second block of TWEAK0.
+.elseif VL == 32
+ vmovdqu (TWEAK), TWEAK0_XMM
+ vbroadcasti128 .Lgf_poly(%rip), GF_POLY
+
+ // Compute the first vector of tweaks.
_next_tweak TWEAK0_XMM, %xmm0, %xmm1
vinserti128 $1, %xmm1, TWEAK0, TWEAK0
-.elseif VL == 64
- // Compute the remaining blocks of TWEAK0.
- _next_tweak TWEAK0_XMM, %xmm0, %xmm1
- _next_tweak %xmm1, %xmm0, %xmm2
- _next_tweak %xmm2, %xmm0, %xmm3
- vinserti32x4 $1, %xmm1, TWEAK0, TWEAK0
- vinserti32x4 $2, %xmm2, TWEAK0, TWEAK0
- vinserti32x4 $3, %xmm3, TWEAK0, TWEAK0
-.endif
- // Compute TWEAK[1-3] from TWEAK0.
- vpsrlq $64 - 1*VL/16, TWEAK0, V0
- vpsrlq $64 - 2*VL/16, TWEAK0, V2
- vpsrlq $64 - 3*VL/16, TWEAK0, V4
+
+ // Compute the next three vectors of tweaks:
+ // TWEAK1 = TWEAK0 * [x^2, x^2]
+ // TWEAK2 = TWEAK0 * [x^4, x^4]
+ // TWEAK3 = TWEAK0 * [x^6, x^6]
+ vpsrlq $64 - 2, TWEAK0, V0
+ vpsrlq $64 - 4, TWEAK0, V2
+ vpsrlq $64 - 6, TWEAK0, V4
vpclmulqdq $0x01, GF_POLY, V0, V1
vpclmulqdq $0x01, GF_POLY, V2, V3
vpclmulqdq $0x01, GF_POLY, V4, V5
vpslldq $8, V0, V0
vpslldq $8, V2, V2
vpslldq $8, V4, V4
- vpsllq $1*VL/16, TWEAK0, TWEAK1
- vpsllq $2*VL/16, TWEAK0, TWEAK2
- vpsllq $3*VL/16, TWEAK0, TWEAK3
-.if USE_AVX10
- vpternlogd $0x96, V0, V1, TWEAK1
- vpternlogd $0x96, V2, V3, TWEAK2
- vpternlogd $0x96, V4, V5, TWEAK3
-.else
+ vpsllq $2, TWEAK0, TWEAK1
+ vpsllq $4, TWEAK0, TWEAK2
+ vpsllq $6, TWEAK0, TWEAK3
vpxor V0, TWEAK1, TWEAK1
vpxor V2, TWEAK2, TWEAK2
vpxor V4, TWEAK3, TWEAK3
vpxor V1, TWEAK1, TWEAK1
vpxor V3, TWEAK2, TWEAK2
vpxor V5, TWEAK3, TWEAK3
-.endif
+.else
+ vbroadcasti32x4 (TWEAK), TWEAK0
+ vbroadcasti32x4 .Lgf_poly(%rip), GF_POLY
+
+ // Compute the first vector of tweaks:
+ // TWEAK0 = broadcast128(TWEAK) * [x^0, x^1, x^2, x^3]
+ vpmovzxbq .Lrshift_amounts(%rip), V4
+ vpsrlvq V4, TWEAK0, V0
+ vpclmulqdq $0x01, GF_POLY, V0, V1
+ vpmovzxbq .Llshift_amounts(%rip), V4
+ vpslldq $8, V0, V0
+ vpsllvq V4, TWEAK0, TWEAK0
+ vpternlogd $0x96, V0, V1, TWEAK0
+
+ // Compute the next three vectors of tweaks:
+ // TWEAK1 = TWEAK0 * [x^4, x^4, x^4, x^4]
+ // TWEAK2 = TWEAK0 * [x^8, x^8, x^8, x^8]
+ // TWEAK3 = TWEAK0 * [x^12, x^12, x^12, x^12]
+ // x^8 only needs byte-aligned shifts, so optimize accordingly.
+ vpsrlq $64 - 4, TWEAK0, V0
+ vpsrldq $(64 - 8) / 8, TWEAK0, V2
+ vpsrlq $64 - 12, TWEAK0, V4
+ vpclmulqdq $0x01, GF_POLY, V0, V1
+ vpclmulqdq $0x01, GF_POLY, V2, V3
+ vpclmulqdq $0x01, GF_POLY, V4, V5
+ vpslldq $8, V0, V0
+ vpslldq $8, V4, V4
+ vpsllq $4, TWEAK0, TWEAK1
+ vpslldq $8 / 8, TWEAK0, TWEAK2
+ vpsllq $12, TWEAK0, TWEAK3
+ vpternlogd $0x96, V0, V1, TWEAK1
+ vpxord V3, TWEAK2, TWEAK2
+ vpternlogd $0x96, V4, V5, TWEAK3
.endif
.endm
@@ -369,9 +413,14 @@
// Do one step in computing the next set of tweaks using the VPCLMULQDQ method
// (the same method _next_tweakvec uses for VL > 16). This means multiplying
-// each tweak by x^(4*VL/16) independently. Since 4*VL/16 is a multiple of 8
-// when VL > 16 (which it is here), the needed shift amounts are byte-aligned,
-// which allows the use of vpsrldq and vpslldq to do 128-bit wide shifts.
+// each tweak by x^(4*VL/16) independently.
+//
+// Since 4*VL/16 is a multiple of 8 when VL > 16 (which it is here), the needed
+// shift amounts are byte-aligned, which allows the use of vpsrldq and vpslldq
+// to do 128-bit wide shifts. The 128-bit left shift (vpslldq) saves
+// instructions directly. The 128-bit right shift (vpsrldq) performs better
+// than a 64-bit right shift on Intel CPUs in the context where it is used here,
+// because it runs on a different execution port from the AES instructions.
.macro _tweak_step_pclmul i
.if \i == 0
vpsrldq $(128 - 4*VL/16) / 8, TWEAK0, NEXT_TWEAK0
@@ -406,7 +455,7 @@
// \i that include at least 0 through 19, then 1000 which signals the last step.
//
// This is used to interleave the computation of the next set of tweaks with the
-// AES en/decryptions, which increases performance in some cases.
+// AES en/decryptions, which increases performance in some cases. Clobbers V5.
.macro _tweak_step i
.if VL == 16
_tweak_step_mulx \i
@@ -443,119 +492,124 @@
// the last round needs different instructions.
//
// An alternative approach would be to roll up all the round loops. We
- // don't do that because it isn't compatible with caching the round keys
- // in registers which we do when possible (see below), and also because
- // it seems unwise to rely *too* heavily on the CPU's branch predictor.
+ // don't do that because (a) it isn't compatible with caching the round
+ // keys in registers which we do when possible (see below), (b) we
+ // interleave the AES rounds with the XTS tweak computation, and (c) it
+ // seems unwise to rely *too* heavily on the CPU's branch predictor.
lea OFFS-16(KEY, KEYLEN64, 4), KEY
// If all 32 SIMD registers are available, cache all the round keys.
-.if USE_AVX10
+.if USE_AVX512
cmp $24, KEYLEN
jl .Laes128\@
je .Laes192\@
- _vbroadcast128 -6*16(KEY), KEY1
- _vbroadcast128 -5*16(KEY), KEY2
+ vbroadcasti32x4 -6*16(KEY), KEY1
+ vbroadcasti32x4 -5*16(KEY), KEY2
.Laes192\@:
- _vbroadcast128 -4*16(KEY), KEY3
- _vbroadcast128 -3*16(KEY), KEY4
+ vbroadcasti32x4 -4*16(KEY), KEY3
+ vbroadcasti32x4 -3*16(KEY), KEY4
.Laes128\@:
- _vbroadcast128 -2*16(KEY), KEY5
- _vbroadcast128 -1*16(KEY), KEY6
- _vbroadcast128 0*16(KEY), KEY7
- _vbroadcast128 1*16(KEY), KEY8
- _vbroadcast128 2*16(KEY), KEY9
- _vbroadcast128 3*16(KEY), KEY10
- _vbroadcast128 4*16(KEY), KEY11
- _vbroadcast128 5*16(KEY), KEY12
- _vbroadcast128 6*16(KEY), KEY13
- _vbroadcast128 7*16(KEY), KEY14
+ vbroadcasti32x4 -2*16(KEY), KEY5
+ vbroadcasti32x4 -1*16(KEY), KEY6
+ vbroadcasti32x4 0*16(KEY), KEY7
+ vbroadcasti32x4 1*16(KEY), KEY8
+ vbroadcasti32x4 2*16(KEY), KEY9
+ vbroadcasti32x4 3*16(KEY), KEY10
+ vbroadcasti32x4 4*16(KEY), KEY11
+ vbroadcasti32x4 5*16(KEY), KEY12
+ vbroadcasti32x4 6*16(KEY), KEY13
+ vbroadcasti32x4 7*16(KEY), KEY14
.endif
.endm
-// Do a single round of AES encryption (if \enc==1) or decryption (if \enc==0)
-// on the block(s) in \data using the round key(s) in \key. The register length
-// determines the number of AES blocks en/decrypted.
-.macro _vaes enc, last, key, data
+// Do a single non-last round of AES encryption (if \enc==1) or decryption (if
+// \enc==0) on the block(s) in \data using the round key(s) in \key. The
+// register length determines the number of AES blocks en/decrypted.
+.macro _vaes enc, key, data
.if \enc
-.if \last
- vaesenclast \key, \data, \data
-.else
vaesenc \key, \data, \data
-.endif
-.else
-.if \last
- vaesdeclast \key, \data, \data
.else
vaesdec \key, \data, \data
.endif
+.endm
+
+// Same as _vaes, but does the last round.
+.macro _vaeslast enc, key, data
+.if \enc
+ vaesenclast \key, \data, \data
+.else
+ vaesdeclast \key, \data, \data
.endif
.endm
-// Do a single round of AES en/decryption on the block(s) in \data, using the
-// same key for all block(s). The round key is loaded from the appropriate
-// register or memory location for round \i. May clobber V4.
-.macro _vaes_1x enc, last, i, xmm_suffix, data
-.if USE_AVX10
- _vaes \enc, \last, KEY\i\xmm_suffix, \data
+// Do a single non-last round of AES en/decryption on the block(s) in \data,
+// using the same key for all block(s). The round key is loaded from the
+// appropriate register or memory location for round \i. May clobber \tmp.
+.macro _vaes_1x enc, i, xmm_suffix, data, tmp
+.if USE_AVX512
+ _vaes \enc, KEY\i\xmm_suffix, \data
.else
.ifnb \xmm_suffix
- _vaes \enc, \last, (\i-7)*16(KEY), \data
+ _vaes \enc, (\i-7)*16(KEY), \data
.else
- _vbroadcast128 (\i-7)*16(KEY), V4
- _vaes \enc, \last, V4, \data
+ _vbroadcast128 (\i-7)*16(KEY), \tmp
+ _vaes \enc, \tmp, \data
.endif
.endif
.endm
-// Do a single round of AES en/decryption on the blocks in registers V0-V3,
-// using the same key for all blocks. The round key is loaded from the
+// Do a single non-last round of AES en/decryption on the blocks in registers
+// V0-V3, using the same key for all blocks. The round key is loaded from the
// appropriate register or memory location for round \i. In addition, does two
-// steps of the computation of the next set of tweaks. May clobber V4.
-.macro _vaes_4x enc, last, i
-.if USE_AVX10
+// steps of the computation of the next set of tweaks. May clobber V4 and V5.
+.macro _vaes_4x enc, i
+.if USE_AVX512
_tweak_step (2*(\i-5))
- _vaes \enc, \last, KEY\i, V0
- _vaes \enc, \last, KEY\i, V1
+ _vaes \enc, KEY\i, V0
+ _vaes \enc, KEY\i, V1
_tweak_step (2*(\i-5) + 1)
- _vaes \enc, \last, KEY\i, V2
- _vaes \enc, \last, KEY\i, V3
+ _vaes \enc, KEY\i, V2
+ _vaes \enc, KEY\i, V3
.else
_vbroadcast128 (\i-7)*16(KEY), V4
_tweak_step (2*(\i-5))
- _vaes \enc, \last, V4, V0
- _vaes \enc, \last, V4, V1
+ _vaes \enc, V4, V0
+ _vaes \enc, V4, V1
_tweak_step (2*(\i-5) + 1)
- _vaes \enc, \last, V4, V2
- _vaes \enc, \last, V4, V3
+ _vaes \enc, V4, V2
+ _vaes \enc, V4, V3
.endif
.endm
// Do tweaked AES en/decryption (i.e., XOR with \tweak, then AES en/decrypt,
// then XOR with \tweak again) of the block(s) in \data. To process a single
// block, use xmm registers and set \xmm_suffix=_XMM. To process a vector of
-// length VL, use V* registers and leave \xmm_suffix empty. May clobber V4.
-.macro _aes_crypt enc, xmm_suffix, tweak, data
+// length VL, use V* registers and leave \xmm_suffix empty. Clobbers \tmp.
+.macro _aes_crypt enc, xmm_suffix, tweak, data, tmp
_xor3 KEY0\xmm_suffix, \tweak, \data
cmp $24, KEYLEN
jl .Laes128\@
je .Laes192\@
- _vaes_1x \enc, 0, 1, \xmm_suffix, \data
- _vaes_1x \enc, 0, 2, \xmm_suffix, \data
+ _vaes_1x \enc, 1, \xmm_suffix, \data, tmp=\tmp
+ _vaes_1x \enc, 2, \xmm_suffix, \data, tmp=\tmp
.Laes192\@:
- _vaes_1x \enc, 0, 3, \xmm_suffix, \data
- _vaes_1x \enc, 0, 4, \xmm_suffix, \data
+ _vaes_1x \enc, 3, \xmm_suffix, \data, tmp=\tmp
+ _vaes_1x \enc, 4, \xmm_suffix, \data, tmp=\tmp
.Laes128\@:
- _vaes_1x \enc, 0, 5, \xmm_suffix, \data
- _vaes_1x \enc, 0, 6, \xmm_suffix, \data
- _vaes_1x \enc, 0, 7, \xmm_suffix, \data
- _vaes_1x \enc, 0, 8, \xmm_suffix, \data
- _vaes_1x \enc, 0, 9, \xmm_suffix, \data
- _vaes_1x \enc, 0, 10, \xmm_suffix, \data
- _vaes_1x \enc, 0, 11, \xmm_suffix, \data
- _vaes_1x \enc, 0, 12, \xmm_suffix, \data
- _vaes_1x \enc, 0, 13, \xmm_suffix, \data
- _vaes_1x \enc, 1, 14, \xmm_suffix, \data
- _vpxor \tweak, \data, \data
+.irp i, 5,6,7,8,9,10,11,12,13
+ _vaes_1x \enc, \i, \xmm_suffix, \data, tmp=\tmp
+.endr
+.if USE_AVX512
+ vpxord KEY14\xmm_suffix, \tweak, \tmp
+.else
+.ifnb \xmm_suffix
+ vpxor 7*16(KEY), \tweak, \tmp
+.else
+ _vbroadcast128 7*16(KEY), \tmp
+ vpxor \tweak, \tmp, \tmp
+.endif
+.endif
+ _vaeslast \enc, \tmp, \data
.endm
.macro _aes_xts_crypt enc
@@ -581,14 +635,14 @@
// Compute the first set of tweaks TWEAK[0-3].
_compute_first_set_of_tweaks
- sub $4*VL, LEN
+ add $-4*VL, LEN // shorter than 'sub 4*VL' when VL=32
jl .Lhandle_remainder\@
.Lmain_loop\@:
// This is the main loop, en/decrypting 4*VL bytes per iteration.
// XOR each source block with its tweak and the zero-th round key.
-.if USE_AVX10
+.if USE_AVX512
vmovdqu8 0*VL(SRC), V0
vmovdqu8 1*VL(SRC), V1
vmovdqu8 2*VL(SRC), V2
@@ -612,28 +666,43 @@
je .Laes192\@
// Do all the AES rounds on the data blocks, interleaved with
// the computation of the next set of tweaks.
- _vaes_4x \enc, 0, 1
- _vaes_4x \enc, 0, 2
+ _vaes_4x \enc, 1
+ _vaes_4x \enc, 2
.Laes192\@:
- _vaes_4x \enc, 0, 3
- _vaes_4x \enc, 0, 4
+ _vaes_4x \enc, 3
+ _vaes_4x \enc, 4
.Laes128\@:
- _vaes_4x \enc, 0, 5
- _vaes_4x \enc, 0, 6
- _vaes_4x \enc, 0, 7
- _vaes_4x \enc, 0, 8
- _vaes_4x \enc, 0, 9
- _vaes_4x \enc, 0, 10
- _vaes_4x \enc, 0, 11
- _vaes_4x \enc, 0, 12
- _vaes_4x \enc, 0, 13
- _vaes_4x \enc, 1, 14
-
- // XOR in the tweaks again.
- _vpxor TWEAK0, V0, V0
- _vpxor TWEAK1, V1, V1
- _vpxor TWEAK2, V2, V2
- _vpxor TWEAK3, V3, V3
+.irp i, 5,6,7,8,9,10,11,12,13
+ _vaes_4x \enc, \i
+.endr
+ // Do the last AES round, then XOR the results with the tweaks again.
+ // Reduce latency by doing the XOR before the vaesenclast, utilizing the
+ // property vaesenclast(key, a) ^ b == vaesenclast(key ^ b, a)
+ // (and likewise for vaesdeclast).
+.if USE_AVX512
+ _tweak_step 18
+ _tweak_step 19
+ vpxord TWEAK0, KEY14, V4
+ vpxord TWEAK1, KEY14, V5
+ _vaeslast \enc, V4, V0
+ _vaeslast \enc, V5, V1
+ vpxord TWEAK2, KEY14, V4
+ vpxord TWEAK3, KEY14, V5
+ _vaeslast \enc, V4, V2
+ _vaeslast \enc, V5, V3
+.else
+ _vbroadcast128 7*16(KEY), V4
+ _tweak_step 18 // uses V5
+ _tweak_step 19 // uses V5
+ vpxor TWEAK0, V4, V5
+ _vaeslast \enc, V5, V0
+ vpxor TWEAK1, V4, V5
+ _vaeslast \enc, V5, V1
+ vpxor TWEAK2, V4, V5
+ vpxor TWEAK3, V4, V4
+ _vaeslast \enc, V5, V2
+ _vaeslast \enc, V4, V3
+.endif
// Store the destination blocks.
_vmovdqu V0, 0*VL(DST)
@@ -644,9 +713,9 @@
// Finish computing the next set of tweaks.
_tweak_step 1000
- add $4*VL, SRC
- add $4*VL, DST
- sub $4*VL, LEN
+ sub $-4*VL, SRC // shorter than 'add 4*VL' when VL=32
+ sub $-4*VL, DST
+ add $-4*VL, LEN
jge .Lmain_loop\@
// Check for the uncommon case where the data length isn't a multiple of
@@ -670,7 +739,7 @@
jl .Lvec_at_a_time_done\@
.Lvec_at_a_time\@:
_vmovdqu (SRC), V0
- _aes_crypt \enc, , TWEAK0, V0
+ _aes_crypt \enc, , TWEAK0, V0, tmp=V1
_vmovdqu V0, (DST)
_next_tweakvec TWEAK0, V0, V1, TWEAK0
add $VL, SRC
@@ -687,7 +756,7 @@
jl .Lblock_at_a_time_done\@
.Lblock_at_a_time\@:
vmovdqu (SRC), %xmm0
- _aes_crypt \enc, _XMM, TWEAK0_XMM, %xmm0
+ _aes_crypt \enc, _XMM, TWEAK0_XMM, %xmm0, tmp=%xmm1
vmovdqu %xmm0, (DST)
_next_tweak TWEAK0_XMM, %xmm0, TWEAK0_XMM
add $16, SRC
@@ -715,10 +784,10 @@
// Do it now by advancing the tweak and decrypting the last full block.
_next_tweak TWEAK0_XMM, %xmm0, TWEAK1_XMM
vmovdqu (SRC), %xmm0
- _aes_crypt \enc, _XMM, TWEAK1_XMM, %xmm0
+ _aes_crypt \enc, _XMM, TWEAK1_XMM, %xmm0, tmp=%xmm1
.endif
-.if USE_AVX10
+.if USE_AVX512
// Create a mask that has the first LEN bits set.
mov $-1, %r9d
bzhi LEN, %r9d, %r9d
@@ -758,47 +827,49 @@
vpblendvb %xmm3, %xmm0, %xmm1, %xmm0
.endif
// En/decrypt again and store the last full block.
- _aes_crypt \enc, _XMM, TWEAK0_XMM, %xmm0
+ _aes_crypt \enc, _XMM, TWEAK0_XMM, %xmm0, tmp=%xmm1
vmovdqu %xmm0, (DST)
jmp .Ldone\@
.endm
// void aes_xts_encrypt_iv(const struct crypto_aes_ctx *tweak_key,
// u8 iv[AES_BLOCK_SIZE]);
+//
+// Encrypt |iv| using the AES key |tweak_key| to get the first tweak. Assumes
+// that the CPU supports AES-NI and AVX, but not necessarily VAES or AVX512.
SYM_TYPED_FUNC_START(aes_xts_encrypt_iv)
- vmovdqu (%rsi), %xmm0
- vpxor (%rdi), %xmm0, %xmm0
- movl 480(%rdi), %eax // AES key length
- lea -16(%rdi, %rax, 4), %rdi
- cmp $24, %eax
+ .set TWEAK_KEY, %rdi
+ .set IV, %rsi
+ .set KEYLEN, %eax
+ .set KEYLEN64, %rax
+
+ vmovdqu (IV), %xmm0
+ vpxor (TWEAK_KEY), %xmm0, %xmm0
+ movl 480(TWEAK_KEY), KEYLEN
+ lea -16(TWEAK_KEY, KEYLEN64, 4), TWEAK_KEY
+ cmp $24, KEYLEN
jl .Lencrypt_iv_aes128
je .Lencrypt_iv_aes192
- vaesenc -6*16(%rdi), %xmm0, %xmm0
- vaesenc -5*16(%rdi), %xmm0, %xmm0
+ vaesenc -6*16(TWEAK_KEY), %xmm0, %xmm0
+ vaesenc -5*16(TWEAK_KEY), %xmm0, %xmm0
.Lencrypt_iv_aes192:
- vaesenc -4*16(%rdi), %xmm0, %xmm0
- vaesenc -3*16(%rdi), %xmm0, %xmm0
+ vaesenc -4*16(TWEAK_KEY), %xmm0, %xmm0
+ vaesenc -3*16(TWEAK_KEY), %xmm0, %xmm0
.Lencrypt_iv_aes128:
- vaesenc -2*16(%rdi), %xmm0, %xmm0
- vaesenc -1*16(%rdi), %xmm0, %xmm0
- vaesenc 0*16(%rdi), %xmm0, %xmm0
- vaesenc 1*16(%rdi), %xmm0, %xmm0
- vaesenc 2*16(%rdi), %xmm0, %xmm0
- vaesenc 3*16(%rdi), %xmm0, %xmm0
- vaesenc 4*16(%rdi), %xmm0, %xmm0
- vaesenc 5*16(%rdi), %xmm0, %xmm0
- vaesenc 6*16(%rdi), %xmm0, %xmm0
- vaesenclast 7*16(%rdi), %xmm0, %xmm0
- vmovdqu %xmm0, (%rsi)
+.irp i, -2,-1,0,1,2,3,4,5,6
+ vaesenc \i*16(TWEAK_KEY), %xmm0, %xmm0
+.endr
+ vaesenclast 7*16(TWEAK_KEY), %xmm0, %xmm0
+ vmovdqu %xmm0, (IV)
RET
SYM_FUNC_END(aes_xts_encrypt_iv)
// Below are the actual AES-XTS encryption and decryption functions,
// instantiated from the above macro. They all have the following prototype:
//
-// void (*xts_asm_func)(const struct crypto_aes_ctx *key,
-// const u8 *src, u8 *dst, unsigned int len,
-// u8 tweak[AES_BLOCK_SIZE]);
+// void (*xts_crypt_func)(const struct crypto_aes_ctx *key,
+// const u8 *src, u8 *dst, int len,
+// u8 tweak[AES_BLOCK_SIZE]);
//
// |key| is the data key. |tweak| contains the next tweak; the encryption of
// the original IV with the tweak key was already done. This function supports
@@ -807,7 +878,7 @@ SYM_FUNC_END(aes_xts_encrypt_iv)
// multiple of 16, then this function updates |tweak| to contain the next tweak.
.set VL, 16
-.set USE_AVX10, 0
+.set USE_AVX512, 0
SYM_TYPED_FUNC_START(aes_xts_encrypt_aesni_avx)
_aes_xts_crypt 1
SYM_FUNC_END(aes_xts_encrypt_aesni_avx)
@@ -817,7 +888,7 @@ SYM_FUNC_END(aes_xts_decrypt_aesni_avx)
#if defined(CONFIG_AS_VAES) && defined(CONFIG_AS_VPCLMULQDQ)
.set VL, 32
-.set USE_AVX10, 0
+.set USE_AVX512, 0
SYM_TYPED_FUNC_START(aes_xts_encrypt_vaes_avx2)
_aes_xts_crypt 1
SYM_FUNC_END(aes_xts_encrypt_vaes_avx2)
@@ -825,21 +896,12 @@ SYM_TYPED_FUNC_START(aes_xts_decrypt_vaes_avx2)
_aes_xts_crypt 0
SYM_FUNC_END(aes_xts_decrypt_vaes_avx2)
-.set VL, 32
-.set USE_AVX10, 1
-SYM_TYPED_FUNC_START(aes_xts_encrypt_vaes_avx10_256)
- _aes_xts_crypt 1
-SYM_FUNC_END(aes_xts_encrypt_vaes_avx10_256)
-SYM_TYPED_FUNC_START(aes_xts_decrypt_vaes_avx10_256)
- _aes_xts_crypt 0
-SYM_FUNC_END(aes_xts_decrypt_vaes_avx10_256)
-
.set VL, 64
-.set USE_AVX10, 1
-SYM_TYPED_FUNC_START(aes_xts_encrypt_vaes_avx10_512)
+.set USE_AVX512, 1
+SYM_TYPED_FUNC_START(aes_xts_encrypt_vaes_avx512)
_aes_xts_crypt 1
-SYM_FUNC_END(aes_xts_encrypt_vaes_avx10_512)
-SYM_TYPED_FUNC_START(aes_xts_decrypt_vaes_avx10_512)
+SYM_FUNC_END(aes_xts_encrypt_vaes_avx512)
+SYM_TYPED_FUNC_START(aes_xts_decrypt_vaes_avx512)
_aes_xts_crypt 0
-SYM_FUNC_END(aes_xts_decrypt_vaes_avx10_512)
+SYM_FUNC_END(aes_xts_decrypt_vaes_avx512)
#endif /* CONFIG_AS_VAES && CONFIG_AS_VPCLMULQDQ */
diff --git a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
deleted file mode 100644
index 2402b9418cd7..000000000000
--- a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
+++ /dev/null
@@ -1,597 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause */
-/*
- * AES CTR mode by8 optimization with AVX instructions. (x86_64)
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Contact Information:
- * James Guilford <james.guilford@intel.com>
- * Sean Gulley <sean.m.gulley@intel.com>
- * Chandramouli Narayanan <mouli@linux.intel.com>
- */
-/*
- * This is AES128/192/256 CTR mode optimization implementation. It requires
- * the support of Intel(R) AESNI and AVX instructions.
- *
- * This work was inspired by the AES CTR mode optimization published
- * in Intel Optimized IPSEC Cryptographic library.
- * Additional information on it can be found at:
- * https://github.com/intel/intel-ipsec-mb
- */
-
-#include <linux/linkage.h>
-
-#define VMOVDQ vmovdqu
-
-/*
- * Note: the "x" prefix in these aliases means "this is an xmm register". The
- * alias prefixes have no relation to XCTR where the "X" prefix means "XOR
- * counter".
- */
-#define xdata0 %xmm0
-#define xdata1 %xmm1
-#define xdata2 %xmm2
-#define xdata3 %xmm3
-#define xdata4 %xmm4
-#define xdata5 %xmm5
-#define xdata6 %xmm6
-#define xdata7 %xmm7
-#define xcounter %xmm8 // CTR mode only
-#define xiv %xmm8 // XCTR mode only
-#define xbyteswap %xmm9 // CTR mode only
-#define xtmp %xmm9 // XCTR mode only
-#define xkey0 %xmm10
-#define xkey4 %xmm11
-#define xkey8 %xmm12
-#define xkey12 %xmm13
-#define xkeyA %xmm14
-#define xkeyB %xmm15
-
-#define p_in %rdi
-#define p_iv %rsi
-#define p_keys %rdx
-#define p_out %rcx
-#define num_bytes %r8
-#define counter %r9 // XCTR mode only
-#define tmp %r10
-#define DDQ_DATA 0
-#define XDATA 1
-#define KEY_128 1
-#define KEY_192 2
-#define KEY_256 3
-
-.section .rodata
-.align 16
-
-byteswap_const:
- .octa 0x000102030405060708090A0B0C0D0E0F
-ddq_low_msk:
- .octa 0x0000000000000000FFFFFFFFFFFFFFFF
-ddq_high_add_1:
- .octa 0x00000000000000010000000000000000
-ddq_add_1:
- .octa 0x00000000000000000000000000000001
-ddq_add_2:
- .octa 0x00000000000000000000000000000002
-ddq_add_3:
- .octa 0x00000000000000000000000000000003
-ddq_add_4:
- .octa 0x00000000000000000000000000000004
-ddq_add_5:
- .octa 0x00000000000000000000000000000005
-ddq_add_6:
- .octa 0x00000000000000000000000000000006
-ddq_add_7:
- .octa 0x00000000000000000000000000000007
-ddq_add_8:
- .octa 0x00000000000000000000000000000008
-
-.text
-
-/* generate a unique variable for ddq_add_x */
-
-/* generate a unique variable for xmm register */
-.macro setxdata n
- var_xdata = %xmm\n
-.endm
-
-/* club the numeric 'id' to the symbol 'name' */
-
-.macro club name, id
-.altmacro
- .if \name == XDATA
- setxdata %\id
- .endif
-.noaltmacro
-.endm
-
-/*
- * do_aes num_in_par load_keys key_len
- * This increments p_in, but not p_out
- */
-.macro do_aes b, k, key_len, xctr
- .set by, \b
- .set load_keys, \k
- .set klen, \key_len
-
- .if (load_keys)
- vmovdqa 0*16(p_keys), xkey0
- .endif
-
- .if \xctr
- movq counter, xtmp
- .set i, 0
- .rept (by)
- club XDATA, i
- vpaddq (ddq_add_1 + 16 * i)(%rip), xtmp, var_xdata
- .set i, (i +1)
- .endr
- .set i, 0
- .rept (by)
- club XDATA, i
- vpxor xiv, var_xdata, var_xdata
- .set i, (i +1)
- .endr
- .else
- vpshufb xbyteswap, xcounter, xdata0
- .set i, 1
- .rept (by - 1)
- club XDATA, i
- vpaddq (ddq_add_1 + 16 * (i - 1))(%rip), xcounter, var_xdata
- vptest ddq_low_msk(%rip), var_xdata
- jnz 1f
- vpaddq ddq_high_add_1(%rip), var_xdata, var_xdata
- vpaddq ddq_high_add_1(%rip), xcounter, xcounter
- 1:
- vpshufb xbyteswap, var_xdata, var_xdata
- .set i, (i +1)
- .endr
- .endif
-
- vmovdqa 1*16(p_keys), xkeyA
-
- vpxor xkey0, xdata0, xdata0
- .if \xctr
- add $by, counter
- .else
- vpaddq (ddq_add_1 + 16 * (by - 1))(%rip), xcounter, xcounter
- vptest ddq_low_msk(%rip), xcounter
- jnz 1f
- vpaddq ddq_high_add_1(%rip), xcounter, xcounter
- 1:
- .endif
-
- .set i, 1
- .rept (by - 1)
- club XDATA, i
- vpxor xkey0, var_xdata, var_xdata
- .set i, (i +1)
- .endr
-
- vmovdqa 2*16(p_keys), xkeyB
-
- .set i, 0
- .rept by
- club XDATA, i
- vaesenc xkeyA, var_xdata, var_xdata /* key 1 */
- .set i, (i +1)
- .endr
-
- .if (klen == KEY_128)
- .if (load_keys)
- vmovdqa 3*16(p_keys), xkey4
- .endif
- .else
- vmovdqa 3*16(p_keys), xkeyA
- .endif
-
- .set i, 0
- .rept by
- club XDATA, i
- vaesenc xkeyB, var_xdata, var_xdata /* key 2 */
- .set i, (i +1)
- .endr
-
- add $(16*by), p_in
-
- .if (klen == KEY_128)
- vmovdqa 4*16(p_keys), xkeyB
- .else
- .if (load_keys)
- vmovdqa 4*16(p_keys), xkey4
- .endif
- .endif
-
- .set i, 0
- .rept by
- club XDATA, i
- /* key 3 */
- .if (klen == KEY_128)
- vaesenc xkey4, var_xdata, var_xdata
- .else
- vaesenc xkeyA, var_xdata, var_xdata
- .endif
- .set i, (i +1)
- .endr
-
- vmovdqa 5*16(p_keys), xkeyA
-
- .set i, 0
- .rept by
- club XDATA, i
- /* key 4 */
- .if (klen == KEY_128)
- vaesenc xkeyB, var_xdata, var_xdata
- .else
- vaesenc xkey4, var_xdata, var_xdata
- .endif
- .set i, (i +1)
- .endr
-
- .if (klen == KEY_128)
- .if (load_keys)
- vmovdqa 6*16(p_keys), xkey8
- .endif
- .else
- vmovdqa 6*16(p_keys), xkeyB
- .endif
-
- .set i, 0
- .rept by
- club XDATA, i
- vaesenc xkeyA, var_xdata, var_xdata /* key 5 */
- .set i, (i +1)
- .endr
-
- vmovdqa 7*16(p_keys), xkeyA
-
- .set i, 0
- .rept by
- club XDATA, i
- /* key 6 */
- .if (klen == KEY_128)
- vaesenc xkey8, var_xdata, var_xdata
- .else
- vaesenc xkeyB, var_xdata, var_xdata
- .endif
- .set i, (i +1)
- .endr
-
- .if (klen == KEY_128)
- vmovdqa 8*16(p_keys), xkeyB
- .else
- .if (load_keys)
- vmovdqa 8*16(p_keys), xkey8
- .endif
- .endif
-
- .set i, 0
- .rept by
- club XDATA, i
- vaesenc xkeyA, var_xdata, var_xdata /* key 7 */
- .set i, (i +1)
- .endr
-
- .if (klen == KEY_128)
- .if (load_keys)
- vmovdqa 9*16(p_keys), xkey12
- .endif
- .else
- vmovdqa 9*16(p_keys), xkeyA
- .endif
-
- .set i, 0
- .rept by
- club XDATA, i
- /* key 8 */
- .if (klen == KEY_128)
- vaesenc xkeyB, var_xdata, var_xdata
- .else
- vaesenc xkey8, var_xdata, var_xdata
- .endif
- .set i, (i +1)
- .endr
-
- vmovdqa 10*16(p_keys), xkeyB
-
- .set i, 0
- .rept by
- club XDATA, i
- /* key 9 */
- .if (klen == KEY_128)
- vaesenc xkey12, var_xdata, var_xdata
- .else
- vaesenc xkeyA, var_xdata, var_xdata
- .endif
- .set i, (i +1)
- .endr
-
- .if (klen != KEY_128)
- vmovdqa 11*16(p_keys), xkeyA
- .endif
-
- .set i, 0
- .rept by
- club XDATA, i
- /* key 10 */
- .if (klen == KEY_128)
- vaesenclast xkeyB, var_xdata, var_xdata
- .else
- vaesenc xkeyB, var_xdata, var_xdata
- .endif
- .set i, (i +1)
- .endr
-
- .if (klen != KEY_128)
- .if (load_keys)
- vmovdqa 12*16(p_keys), xkey12
- .endif
-
- .set i, 0
- .rept by
- club XDATA, i
- vaesenc xkeyA, var_xdata, var_xdata /* key 11 */
- .set i, (i +1)
- .endr
-
- .if (klen == KEY_256)
- vmovdqa 13*16(p_keys), xkeyA
- .endif
-
- .set i, 0
- .rept by
- club XDATA, i
- .if (klen == KEY_256)
- /* key 12 */
- vaesenc xkey12, var_xdata, var_xdata
- .else
- vaesenclast xkey12, var_xdata, var_xdata
- .endif
- .set i, (i +1)
- .endr
-
- .if (klen == KEY_256)
- vmovdqa 14*16(p_keys), xkeyB
-
- .set i, 0
- .rept by
- club XDATA, i
- /* key 13 */
- vaesenc xkeyA, var_xdata, var_xdata
- .set i, (i +1)
- .endr
-
- .set i, 0
- .rept by
- club XDATA, i
- /* key 14 */
- vaesenclast xkeyB, var_xdata, var_xdata
- .set i, (i +1)
- .endr
- .endif
- .endif
-
- .set i, 0
- .rept (by / 2)
- .set j, (i+1)
- VMOVDQ (i*16 - 16*by)(p_in), xkeyA
- VMOVDQ (j*16 - 16*by)(p_in), xkeyB
- club XDATA, i
- vpxor xkeyA, var_xdata, var_xdata
- club XDATA, j
- vpxor xkeyB, var_xdata, var_xdata
- .set i, (i+2)
- .endr
-
- .if (i < by)
- VMOVDQ (i*16 - 16*by)(p_in), xkeyA
- club XDATA, i
- vpxor xkeyA, var_xdata, var_xdata
- .endif
-
- .set i, 0
- .rept by
- club XDATA, i
- VMOVDQ var_xdata, i*16(p_out)
- .set i, (i+1)
- .endr
-.endm
-
-.macro do_aes_load val, key_len, xctr
- do_aes \val, 1, \key_len, \xctr
-.endm
-
-.macro do_aes_noload val, key_len, xctr
- do_aes \val, 0, \key_len, \xctr
-.endm
-
-/* main body of aes ctr load */
-
-.macro do_aes_ctrmain key_len, xctr
- cmp $16, num_bytes
- jb .Ldo_return2\xctr\key_len
-
- .if \xctr
- shr $4, counter
- vmovdqu (p_iv), xiv
- .else
- vmovdqa byteswap_const(%rip), xbyteswap
- vmovdqu (p_iv), xcounter
- vpshufb xbyteswap, xcounter, xcounter
- .endif
-
- mov num_bytes, tmp
- and $(7*16), tmp
- jz .Lmult_of_8_blks\xctr\key_len
-
- /* 1 <= tmp <= 7 */
- cmp $(4*16), tmp
- jg .Lgt4\xctr\key_len
- je .Leq4\xctr\key_len
-
-.Llt4\xctr\key_len:
- cmp $(2*16), tmp
- jg .Leq3\xctr\key_len
- je .Leq2\xctr\key_len
-
-.Leq1\xctr\key_len:
- do_aes_load 1, \key_len, \xctr
- add $(1*16), p_out
- and $(~7*16), num_bytes
- jz .Ldo_return2\xctr\key_len
- jmp .Lmain_loop2\xctr\key_len
-
-.Leq2\xctr\key_len:
- do_aes_load 2, \key_len, \xctr
- add $(2*16), p_out
- and $(~7*16), num_bytes
- jz .Ldo_return2\xctr\key_len
- jmp .Lmain_loop2\xctr\key_len
-
-
-.Leq3\xctr\key_len:
- do_aes_load 3, \key_len, \xctr
- add $(3*16), p_out
- and $(~7*16), num_bytes
- jz .Ldo_return2\xctr\key_len
- jmp .Lmain_loop2\xctr\key_len
-
-.Leq4\xctr\key_len:
- do_aes_load 4, \key_len, \xctr
- add $(4*16), p_out
- and $(~7*16), num_bytes
- jz .Ldo_return2\xctr\key_len
- jmp .Lmain_loop2\xctr\key_len
-
-.Lgt4\xctr\key_len:
- cmp $(6*16), tmp
- jg .Leq7\xctr\key_len
- je .Leq6\xctr\key_len
-
-.Leq5\xctr\key_len:
- do_aes_load 5, \key_len, \xctr
- add $(5*16), p_out
- and $(~7*16), num_bytes
- jz .Ldo_return2\xctr\key_len
- jmp .Lmain_loop2\xctr\key_len
-
-.Leq6\xctr\key_len:
- do_aes_load 6, \key_len, \xctr
- add $(6*16), p_out
- and $(~7*16), num_bytes
- jz .Ldo_return2\xctr\key_len
- jmp .Lmain_loop2\xctr\key_len
-
-.Leq7\xctr\key_len:
- do_aes_load 7, \key_len, \xctr
- add $(7*16), p_out
- and $(~7*16), num_bytes
- jz .Ldo_return2\xctr\key_len
- jmp .Lmain_loop2\xctr\key_len
-
-.Lmult_of_8_blks\xctr\key_len:
- .if (\key_len != KEY_128)
- vmovdqa 0*16(p_keys), xkey0
- vmovdqa 4*16(p_keys), xkey4
- vmovdqa 8*16(p_keys), xkey8
- vmovdqa 12*16(p_keys), xkey12
- .else
- vmovdqa 0*16(p_keys), xkey0
- vmovdqa 3*16(p_keys), xkey4
- vmovdqa 6*16(p_keys), xkey8
- vmovdqa 9*16(p_keys), xkey12
- .endif
-.align 16
-.Lmain_loop2\xctr\key_len:
- /* num_bytes is a multiple of 8 and >0 */
- do_aes_noload 8, \key_len, \xctr
- add $(8*16), p_out
- sub $(8*16), num_bytes
- jne .Lmain_loop2\xctr\key_len
-
-.Ldo_return2\xctr\key_len:
- .if !\xctr
- /* return updated IV */
- vpshufb xbyteswap, xcounter, xcounter
- vmovdqu xcounter, (p_iv)
- .endif
- RET
-.endm
-
-/*
- * routine to do AES128 CTR enc/decrypt "by8"
- * XMM registers are clobbered.
- * Saving/restoring must be done at a higher level
- * aes_ctr_enc_128_avx_by8(void *in, void *iv, void *keys, void *out,
- * unsigned int num_bytes)
- */
-SYM_FUNC_START(aes_ctr_enc_128_avx_by8)
- /* call the aes main loop */
- do_aes_ctrmain KEY_128 0
-
-SYM_FUNC_END(aes_ctr_enc_128_avx_by8)
-
-/*
- * routine to do AES192 CTR enc/decrypt "by8"
- * XMM registers are clobbered.
- * Saving/restoring must be done at a higher level
- * aes_ctr_enc_192_avx_by8(void *in, void *iv, void *keys, void *out,
- * unsigned int num_bytes)
- */
-SYM_FUNC_START(aes_ctr_enc_192_avx_by8)
- /* call the aes main loop */
- do_aes_ctrmain KEY_192 0
-
-SYM_FUNC_END(aes_ctr_enc_192_avx_by8)
-
-/*
- * routine to do AES256 CTR enc/decrypt "by8"
- * XMM registers are clobbered.
- * Saving/restoring must be done at a higher level
- * aes_ctr_enc_256_avx_by8(void *in, void *iv, void *keys, void *out,
- * unsigned int num_bytes)
- */
-SYM_FUNC_START(aes_ctr_enc_256_avx_by8)
- /* call the aes main loop */
- do_aes_ctrmain KEY_256 0
-
-SYM_FUNC_END(aes_ctr_enc_256_avx_by8)
-
-/*
- * routine to do AES128 XCTR enc/decrypt "by8"
- * XMM registers are clobbered.
- * Saving/restoring must be done at a higher level
- * aes_xctr_enc_128_avx_by8(const u8 *in, const u8 *iv, const void *keys,
- * u8* out, unsigned int num_bytes, unsigned int byte_ctr)
- */
-SYM_FUNC_START(aes_xctr_enc_128_avx_by8)
- /* call the aes main loop */
- do_aes_ctrmain KEY_128 1
-
-SYM_FUNC_END(aes_xctr_enc_128_avx_by8)
-
-/*
- * routine to do AES192 XCTR enc/decrypt "by8"
- * XMM registers are clobbered.
- * Saving/restoring must be done at a higher level
- * aes_xctr_enc_192_avx_by8(const u8 *in, const u8 *iv, const void *keys,
- * u8* out, unsigned int num_bytes, unsigned int byte_ctr)
- */
-SYM_FUNC_START(aes_xctr_enc_192_avx_by8)
- /* call the aes main loop */
- do_aes_ctrmain KEY_192 1
-
-SYM_FUNC_END(aes_xctr_enc_192_avx_by8)
-
-/*
- * routine to do AES256 XCTR enc/decrypt "by8"
- * XMM registers are clobbered.
- * Saving/restoring must be done at a higher level
- * aes_xctr_enc_256_avx_by8(const u8 *in, const u8 *iv, const void *keys,
- * u8* out, unsigned int num_bytes, unsigned int byte_ctr)
- */
-SYM_FUNC_START(aes_xctr_enc_256_avx_by8)
- /* call the aes main loop */
- do_aes_ctrmain KEY_256 1
-
-SYM_FUNC_END(aes_xctr_enc_256_avx_by8)
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index eb153eff9331..b37881bb9f15 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -17,6 +17,7 @@
*/
#include <linux/linkage.h>
+#include <linux/objtool.h>
#include <asm/frame.h>
#define STATE1 %xmm0
@@ -1071,6 +1072,7 @@ SYM_FUNC_END(_aesni_inc)
* size_t len, u8 *iv)
*/
SYM_FUNC_START(aesni_ctr_enc)
+ ANNOTATE_NOENDBR
FRAME_BEGIN
cmp $16, LEN
jb .Lctr_enc_just_ret
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index fbf43482e1f5..061b1ced93c5 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -23,7 +23,6 @@
#include <linux/err.h>
#include <crypto/algapi.h>
#include <crypto/aes.h>
-#include <crypto/ctr.h>
#include <crypto/b128ops.h>
#include <crypto/gcm.h>
#include <crypto/xts.h>
@@ -82,30 +81,8 @@ asmlinkage void aesni_xts_dec(const struct crypto_aes_ctx *ctx, u8 *out,
const u8 *in, unsigned int len, u8 *iv);
#ifdef CONFIG_X86_64
-
asmlinkage void aesni_ctr_enc(struct crypto_aes_ctx *ctx, u8 *out,
const u8 *in, unsigned int len, u8 *iv);
-DEFINE_STATIC_CALL(aesni_ctr_enc_tfm, aesni_ctr_enc);
-
-asmlinkage void aes_ctr_enc_128_avx_by8(const u8 *in, u8 *iv,
- void *keys, u8 *out, unsigned int num_bytes);
-asmlinkage void aes_ctr_enc_192_avx_by8(const u8 *in, u8 *iv,
- void *keys, u8 *out, unsigned int num_bytes);
-asmlinkage void aes_ctr_enc_256_avx_by8(const u8 *in, u8 *iv,
- void *keys, u8 *out, unsigned int num_bytes);
-
-
-asmlinkage void aes_xctr_enc_128_avx_by8(const u8 *in, const u8 *iv,
- const void *keys, u8 *out, unsigned int num_bytes,
- unsigned int byte_ctr);
-
-asmlinkage void aes_xctr_enc_192_avx_by8(const u8 *in, const u8 *iv,
- const void *keys, u8 *out, unsigned int num_bytes,
- unsigned int byte_ctr);
-
-asmlinkage void aes_xctr_enc_256_avx_by8(const u8 *in, const u8 *iv,
- const void *keys, u8 *out, unsigned int num_bytes,
- unsigned int byte_ctr);
#endif
static inline struct crypto_aes_ctx *aes_ctx(void *raw_ctx)
@@ -376,24 +353,8 @@ static int cts_cbc_decrypt(struct skcipher_request *req)
}
#ifdef CONFIG_X86_64
-static void aesni_ctr_enc_avx_tfm(struct crypto_aes_ctx *ctx, u8 *out,
- const u8 *in, unsigned int len, u8 *iv)
-{
- /*
- * based on key length, override with the by8 version
- * of ctr mode encryption/decryption for improved performance
- * aes_set_key_common() ensures that key length is one of
- * {128,192,256}
- */
- if (ctx->key_length == AES_KEYSIZE_128)
- aes_ctr_enc_128_avx_by8(in, iv, (void *)ctx, out, len);
- else if (ctx->key_length == AES_KEYSIZE_192)
- aes_ctr_enc_192_avx_by8(in, iv, (void *)ctx, out, len);
- else
- aes_ctr_enc_256_avx_by8(in, iv, (void *)ctx, out, len);
-}
-
-static int ctr_crypt(struct skcipher_request *req)
+/* This is the non-AVX version. */
+static int ctr_crypt_aesni(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct crypto_aes_ctx *ctx = aes_ctx(crypto_skcipher_ctx(tfm));
@@ -407,10 +368,9 @@ static int ctr_crypt(struct skcipher_request *req)
while ((nbytes = walk.nbytes) > 0) {
kernel_fpu_begin();
if (nbytes & AES_BLOCK_MASK)
- static_call(aesni_ctr_enc_tfm)(ctx, walk.dst.virt.addr,
- walk.src.virt.addr,
- nbytes & AES_BLOCK_MASK,
- walk.iv);
+ aesni_ctr_enc(ctx, walk.dst.virt.addr,
+ walk.src.virt.addr,
+ nbytes & AES_BLOCK_MASK, walk.iv);
nbytes &= ~AES_BLOCK_MASK;
if (walk.nbytes == walk.total && nbytes > 0) {
@@ -426,59 +386,6 @@ static int ctr_crypt(struct skcipher_request *req)
}
return err;
}
-
-static void aesni_xctr_enc_avx_tfm(struct crypto_aes_ctx *ctx, u8 *out,
- const u8 *in, unsigned int len, u8 *iv,
- unsigned int byte_ctr)
-{
- if (ctx->key_length == AES_KEYSIZE_128)
- aes_xctr_enc_128_avx_by8(in, iv, (void *)ctx, out, len,
- byte_ctr);
- else if (ctx->key_length == AES_KEYSIZE_192)
- aes_xctr_enc_192_avx_by8(in, iv, (void *)ctx, out, len,
- byte_ctr);
- else
- aes_xctr_enc_256_avx_by8(in, iv, (void *)ctx, out, len,
- byte_ctr);
-}
-
-static int xctr_crypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct crypto_aes_ctx *ctx = aes_ctx(crypto_skcipher_ctx(tfm));
- u8 keystream[AES_BLOCK_SIZE];
- struct skcipher_walk walk;
- unsigned int nbytes;
- unsigned int byte_ctr = 0;
- int err;
- __le32 block[AES_BLOCK_SIZE / sizeof(__le32)];
-
- err = skcipher_walk_virt(&walk, req, false);
-
- while ((nbytes = walk.nbytes) > 0) {
- kernel_fpu_begin();
- if (nbytes & AES_BLOCK_MASK)
- aesni_xctr_enc_avx_tfm(ctx, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes & AES_BLOCK_MASK,
- walk.iv, byte_ctr);
- nbytes &= ~AES_BLOCK_MASK;
- byte_ctr += walk.nbytes - nbytes;
-
- if (walk.nbytes == walk.total && nbytes > 0) {
- memcpy(block, walk.iv, AES_BLOCK_SIZE);
- block[0] ^= cpu_to_le32(1 + byte_ctr / AES_BLOCK_SIZE);
- aesni_enc(ctx, keystream, (u8 *)block);
- crypto_xor_cpy(walk.dst.virt.addr + walk.nbytes -
- nbytes, walk.src.virt.addr + walk.nbytes
- - nbytes, keystream, nbytes);
- byte_ctr += nbytes;
- nbytes = 0;
- }
- kernel_fpu_end();
- err = skcipher_walk_done(&walk, nbytes);
- }
- return err;
-}
#endif
static int xts_setkey_aesni(struct crypto_skcipher *tfm, const u8 *key,
@@ -505,7 +412,7 @@ static int xts_setkey_aesni(struct crypto_skcipher *tfm, const u8 *key,
typedef void (*xts_encrypt_iv_func)(const struct crypto_aes_ctx *tweak_key,
u8 iv[AES_BLOCK_SIZE]);
typedef void (*xts_crypt_func)(const struct crypto_aes_ctx *key,
- const u8 *src, u8 *dst, unsigned int len,
+ const u8 *src, u8 *dst, int len,
u8 tweak[AES_BLOCK_SIZE]);
/* This handles cases where the source and/or destination span pages. */
@@ -581,11 +488,8 @@ xts_crypt(struct skcipher_request *req, xts_encrypt_iv_func encrypt_iv,
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
const struct aesni_xts_ctx *ctx = aes_xts_ctx(tfm);
- const unsigned int cryptlen = req->cryptlen;
- struct scatterlist *src = req->src;
- struct scatterlist *dst = req->dst;
- if (unlikely(cryptlen < AES_BLOCK_SIZE))
+ if (unlikely(req->cryptlen < AES_BLOCK_SIZE))
return -EINVAL;
kernel_fpu_begin();
@@ -593,23 +497,16 @@ xts_crypt(struct skcipher_request *req, xts_encrypt_iv_func encrypt_iv,
/*
* In practice, virtually all XTS plaintexts and ciphertexts are either
- * 512 or 4096 bytes, aligned such that they don't span page boundaries.
- * To optimize the performance of these cases, and also any other case
- * where no page boundary is spanned, the below fast-path handles
- * single-page sources and destinations as efficiently as possible.
+ * 512 or 4096 bytes and do not use multiple scatterlist elements. To
+ * optimize the performance of these cases, the below fast-path handles
+ * single-scatterlist-element messages as efficiently as possible. The
+ * code is 64-bit specific, as it assumes no page mapping is needed.
*/
- if (likely(src->length >= cryptlen && dst->length >= cryptlen &&
- src->offset + cryptlen <= PAGE_SIZE &&
- dst->offset + cryptlen <= PAGE_SIZE)) {
- struct page *src_page = sg_page(src);
- struct page *dst_page = sg_page(dst);
- void *src_virt = kmap_local_page(src_page) + src->offset;
- void *dst_virt = kmap_local_page(dst_page) + dst->offset;
-
- (*crypt_func)(&ctx->crypt_ctx, src_virt, dst_virt, cryptlen,
- req->iv);
- kunmap_local(dst_virt);
- kunmap_local(src_virt);
+ if (IS_ENABLED(CONFIG_X86_64) &&
+ likely(req->src->length >= req->cryptlen &&
+ req->dst->length >= req->cryptlen)) {
+ (*crypt_func)(&ctx->crypt_ctx, sg_virt(req->src),
+ sg_virt(req->dst), req->cryptlen, req->iv);
kernel_fpu_end();
return 0;
}
@@ -624,14 +521,14 @@ static void aesni_xts_encrypt_iv(const struct crypto_aes_ctx *tweak_key,
}
static void aesni_xts_encrypt(const struct crypto_aes_ctx *key,
- const u8 *src, u8 *dst, unsigned int len,
+ const u8 *src, u8 *dst, int len,
u8 tweak[AES_BLOCK_SIZE])
{
aesni_xts_enc(key, dst, src, len, tweak);
}
static void aesni_xts_decrypt(const struct crypto_aes_ctx *key,
- const u8 *src, u8 *dst, unsigned int len,
+ const u8 *src, u8 *dst, int len,
u8 tweak[AES_BLOCK_SIZE])
{
aesni_xts_dec(key, dst, src, len, tweak);
@@ -669,10 +566,9 @@ static struct crypto_alg aesni_cipher_alg = {
static struct skcipher_alg aesni_skciphers[] = {
{
.base = {
- .cra_name = "__ecb(aes)",
- .cra_driver_name = "__ecb-aes-aesni",
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "ecb-aes-aesni",
.cra_priority = 400,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = CRYPTO_AES_CTX_SIZE,
.cra_module = THIS_MODULE,
@@ -684,10 +580,9 @@ static struct skcipher_alg aesni_skciphers[] = {
.decrypt = ecb_decrypt,
}, {
.base = {
- .cra_name = "__cbc(aes)",
- .cra_driver_name = "__cbc-aes-aesni",
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "cbc-aes-aesni",
.cra_priority = 400,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = CRYPTO_AES_CTX_SIZE,
.cra_module = THIS_MODULE,
@@ -700,10 +595,9 @@ static struct skcipher_alg aesni_skciphers[] = {
.decrypt = cbc_decrypt,
}, {
.base = {
- .cra_name = "__cts(cbc(aes))",
- .cra_driver_name = "__cts-cbc-aes-aesni",
+ .cra_name = "cts(cbc(aes))",
+ .cra_driver_name = "cts-cbc-aes-aesni",
.cra_priority = 400,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = CRYPTO_AES_CTX_SIZE,
.cra_module = THIS_MODULE,
@@ -718,10 +612,9 @@ static struct skcipher_alg aesni_skciphers[] = {
#ifdef CONFIG_X86_64
}, {
.base = {
- .cra_name = "__ctr(aes)",
- .cra_driver_name = "__ctr-aes-aesni",
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "ctr-aes-aesni",
.cra_priority = 400,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = 1,
.cra_ctxsize = CRYPTO_AES_CTX_SIZE,
.cra_module = THIS_MODULE,
@@ -731,15 +624,14 @@ static struct skcipher_alg aesni_skciphers[] = {
.ivsize = AES_BLOCK_SIZE,
.chunksize = AES_BLOCK_SIZE,
.setkey = aesni_skcipher_setkey,
- .encrypt = ctr_crypt,
- .decrypt = ctr_crypt,
+ .encrypt = ctr_crypt_aesni,
+ .decrypt = ctr_crypt_aesni,
#endif
}, {
.base = {
- .cra_name = "__xts(aes)",
- .cra_driver_name = "__xts-aes-aesni",
+ .cra_name = "xts(aes)",
+ .cra_driver_name = "xts-aes-aesni",
.cra_priority = 401,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = XTS_AES_CTX_SIZE,
.cra_module = THIS_MODULE,
@@ -754,46 +646,113 @@ static struct skcipher_alg aesni_skciphers[] = {
}
};
-static
-struct simd_skcipher_alg *aesni_simd_skciphers[ARRAY_SIZE(aesni_skciphers)];
-
#ifdef CONFIG_X86_64
-/*
- * XCTR does not have a non-AVX implementation, so it must be enabled
- * conditionally.
- */
-static struct skcipher_alg aesni_xctr = {
- .base = {
- .cra_name = "__xctr(aes)",
- .cra_driver_name = "__xctr-aes-aesni",
- .cra_priority = 400,
- .cra_flags = CRYPTO_ALG_INTERNAL,
- .cra_blocksize = 1,
- .cra_ctxsize = CRYPTO_AES_CTX_SIZE,
- .cra_module = THIS_MODULE,
- },
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .chunksize = AES_BLOCK_SIZE,
- .setkey = aesni_skcipher_setkey,
- .encrypt = xctr_crypt,
- .decrypt = xctr_crypt,
-};
-
-static struct simd_skcipher_alg *aesni_simd_xctr;
-
asmlinkage void aes_xts_encrypt_iv(const struct crypto_aes_ctx *tweak_key,
u8 iv[AES_BLOCK_SIZE]);
-#define DEFINE_XTS_ALG(suffix, driver_name, priority) \
+/* __always_inline to avoid indirect call */
+static __always_inline int
+ctr_crypt(struct skcipher_request *req,
+ void (*ctr64_func)(const struct crypto_aes_ctx *key,
+ const u8 *src, u8 *dst, int len,
+ const u64 le_ctr[2]))
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct crypto_aes_ctx *key = aes_ctx(crypto_skcipher_ctx(tfm));
+ unsigned int nbytes, p1_nbytes, nblocks;
+ struct skcipher_walk walk;
+ u64 le_ctr[2];
+ u64 ctr64;
+ int err;
+
+ ctr64 = le_ctr[0] = get_unaligned_be64(&req->iv[8]);
+ le_ctr[1] = get_unaligned_be64(&req->iv[0]);
+
+ err = skcipher_walk_virt(&walk, req, false);
+
+ while ((nbytes = walk.nbytes) != 0) {
+ if (nbytes < walk.total) {
+ /* Not the end yet, so keep the length block-aligned. */
+ nbytes = round_down(nbytes, AES_BLOCK_SIZE);
+ nblocks = nbytes / AES_BLOCK_SIZE;
+ } else {
+ /* It's the end, so include any final partial block. */
+ nblocks = DIV_ROUND_UP(nbytes, AES_BLOCK_SIZE);
+ }
+ ctr64 += nblocks;
+
+ kernel_fpu_begin();
+ if (likely(ctr64 >= nblocks)) {
+ /* The low 64 bits of the counter won't overflow. */
+ (*ctr64_func)(key, walk.src.virt.addr,
+ walk.dst.virt.addr, nbytes, le_ctr);
+ } else {
+ /*
+ * The low 64 bits of the counter will overflow. The
+ * assembly doesn't handle this case, so split the
+ * operation into two at the point where the overflow
+ * will occur. After the first part, add the carry bit.
+ */
+ p1_nbytes = min_t(unsigned int, nbytes,
+ (nblocks - ctr64) * AES_BLOCK_SIZE);
+ (*ctr64_func)(key, walk.src.virt.addr,
+ walk.dst.virt.addr, p1_nbytes, le_ctr);
+ le_ctr[0] = 0;
+ le_ctr[1]++;
+ (*ctr64_func)(key, walk.src.virt.addr + p1_nbytes,
+ walk.dst.virt.addr + p1_nbytes,
+ nbytes - p1_nbytes, le_ctr);
+ }
+ kernel_fpu_end();
+ le_ctr[0] = ctr64;
+
+ err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
+ }
+
+ put_unaligned_be64(ctr64, &req->iv[8]);
+ put_unaligned_be64(le_ctr[1], &req->iv[0]);
+
+ return err;
+}
+
+/* __always_inline to avoid indirect call */
+static __always_inline int
+xctr_crypt(struct skcipher_request *req,
+ void (*xctr_func)(const struct crypto_aes_ctx *key,
+ const u8 *src, u8 *dst, int len,
+ const u8 iv[AES_BLOCK_SIZE], u64 ctr))
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct crypto_aes_ctx *key = aes_ctx(crypto_skcipher_ctx(tfm));
+ struct skcipher_walk walk;
+ unsigned int nbytes;
+ u64 ctr = 1;
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, false);
+ while ((nbytes = walk.nbytes) != 0) {
+ if (nbytes < walk.total)
+ nbytes = round_down(nbytes, AES_BLOCK_SIZE);
+
+ kernel_fpu_begin();
+ (*xctr_func)(key, walk.src.virt.addr, walk.dst.virt.addr,
+ nbytes, req->iv, ctr);
+ kernel_fpu_end();
+
+ ctr += DIV_ROUND_UP(nbytes, AES_BLOCK_SIZE);
+ err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
+ }
+ return err;
+}
+
+#define DEFINE_AVX_SKCIPHER_ALGS(suffix, driver_name_suffix, priority) \
\
asmlinkage void \
aes_xts_encrypt_##suffix(const struct crypto_aes_ctx *key, const u8 *src, \
- u8 *dst, unsigned int len, u8 tweak[AES_BLOCK_SIZE]); \
+ u8 *dst, int len, u8 tweak[AES_BLOCK_SIZE]); \
asmlinkage void \
aes_xts_decrypt_##suffix(const struct crypto_aes_ctx *key, const u8 *src, \
- u8 *dst, unsigned int len, u8 tweak[AES_BLOCK_SIZE]); \
+ u8 *dst, int len, u8 tweak[AES_BLOCK_SIZE]); \
\
static int xts_encrypt_##suffix(struct skcipher_request *req) \
{ \
@@ -805,32 +764,73 @@ static int xts_decrypt_##suffix(struct skcipher_request *req) \
return xts_crypt(req, aes_xts_encrypt_iv, aes_xts_decrypt_##suffix); \
} \
\
-static struct skcipher_alg aes_xts_alg_##suffix = { \
- .base = { \
- .cra_name = "__xts(aes)", \
- .cra_driver_name = "__" driver_name, \
- .cra_priority = priority, \
- .cra_flags = CRYPTO_ALG_INTERNAL, \
- .cra_blocksize = AES_BLOCK_SIZE, \
- .cra_ctxsize = XTS_AES_CTX_SIZE, \
- .cra_module = THIS_MODULE, \
- }, \
- .min_keysize = 2 * AES_MIN_KEY_SIZE, \
- .max_keysize = 2 * AES_MAX_KEY_SIZE, \
- .ivsize = AES_BLOCK_SIZE, \
- .walksize = 2 * AES_BLOCK_SIZE, \
- .setkey = xts_setkey_aesni, \
- .encrypt = xts_encrypt_##suffix, \
- .decrypt = xts_decrypt_##suffix, \
-}; \
+asmlinkage void \
+aes_ctr64_crypt_##suffix(const struct crypto_aes_ctx *key, \
+ const u8 *src, u8 *dst, int len, const u64 le_ctr[2]);\
+ \
+static int ctr_crypt_##suffix(struct skcipher_request *req) \
+{ \
+ return ctr_crypt(req, aes_ctr64_crypt_##suffix); \
+} \
\
-static struct simd_skcipher_alg *aes_xts_simdalg_##suffix
+asmlinkage void \
+aes_xctr_crypt_##suffix(const struct crypto_aes_ctx *key, \
+ const u8 *src, u8 *dst, int len, \
+ const u8 iv[AES_BLOCK_SIZE], u64 ctr); \
+ \
+static int xctr_crypt_##suffix(struct skcipher_request *req) \
+{ \
+ return xctr_crypt(req, aes_xctr_crypt_##suffix); \
+} \
+ \
+static struct skcipher_alg skcipher_algs_##suffix[] = {{ \
+ .base.cra_name = "xts(aes)", \
+ .base.cra_driver_name = "xts-aes-" driver_name_suffix, \
+ .base.cra_priority = priority, \
+ .base.cra_blocksize = AES_BLOCK_SIZE, \
+ .base.cra_ctxsize = XTS_AES_CTX_SIZE, \
+ .base.cra_module = THIS_MODULE, \
+ .min_keysize = 2 * AES_MIN_KEY_SIZE, \
+ .max_keysize = 2 * AES_MAX_KEY_SIZE, \
+ .ivsize = AES_BLOCK_SIZE, \
+ .walksize = 2 * AES_BLOCK_SIZE, \
+ .setkey = xts_setkey_aesni, \
+ .encrypt = xts_encrypt_##suffix, \
+ .decrypt = xts_decrypt_##suffix, \
+}, { \
+ .base.cra_name = "ctr(aes)", \
+ .base.cra_driver_name = "ctr-aes-" driver_name_suffix, \
+ .base.cra_priority = priority, \
+ .base.cra_blocksize = 1, \
+ .base.cra_ctxsize = CRYPTO_AES_CTX_SIZE, \
+ .base.cra_module = THIS_MODULE, \
+ .min_keysize = AES_MIN_KEY_SIZE, \
+ .max_keysize = AES_MAX_KEY_SIZE, \
+ .ivsize = AES_BLOCK_SIZE, \
+ .chunksize = AES_BLOCK_SIZE, \
+ .setkey = aesni_skcipher_setkey, \
+ .encrypt = ctr_crypt_##suffix, \
+ .decrypt = ctr_crypt_##suffix, \
+}, { \
+ .base.cra_name = "xctr(aes)", \
+ .base.cra_driver_name = "xctr-aes-" driver_name_suffix, \
+ .base.cra_priority = priority, \
+ .base.cra_blocksize = 1, \
+ .base.cra_ctxsize = CRYPTO_AES_CTX_SIZE, \
+ .base.cra_module = THIS_MODULE, \
+ .min_keysize = AES_MIN_KEY_SIZE, \
+ .max_keysize = AES_MAX_KEY_SIZE, \
+ .ivsize = AES_BLOCK_SIZE, \
+ .chunksize = AES_BLOCK_SIZE, \
+ .setkey = aesni_skcipher_setkey, \
+ .encrypt = xctr_crypt_##suffix, \
+ .decrypt = xctr_crypt_##suffix, \
+}}
-DEFINE_XTS_ALG(aesni_avx, "xts-aes-aesni-avx", 500);
+DEFINE_AVX_SKCIPHER_ALGS(aesni_avx, "aesni-avx", 500);
#if defined(CONFIG_AS_VAES) && defined(CONFIG_AS_VPCLMULQDQ)
-DEFINE_XTS_ALG(vaes_avx2, "xts-aes-vaes-avx2", 600);
-DEFINE_XTS_ALG(vaes_avx10_256, "xts-aes-vaes-avx10_256", 700);
-DEFINE_XTS_ALG(vaes_avx10_512, "xts-aes-vaes-avx10_512", 800);
+DEFINE_AVX_SKCIPHER_ALGS(vaes_avx2, "vaes-avx2", 600);
+DEFINE_AVX_SKCIPHER_ALGS(vaes_avx512, "vaes-avx512", 800);
#endif
/* The common part of the x86_64 AES-GCM key struct */
@@ -1291,41 +1291,40 @@ static void gcm_process_assoc(const struct aes_gcm_key *key, u8 ghash_acc[16],
scatterwalk_start(&walk, sg_src);
while (assoclen) {
- unsigned int len_this_page = scatterwalk_clamp(&walk, assoclen);
- void *mapped = scatterwalk_map(&walk);
- const void *src = mapped;
+ unsigned int orig_len_this_step = scatterwalk_next(
+ &walk, assoclen);
+ unsigned int len_this_step = orig_len_this_step;
unsigned int len;
+ const u8 *src = walk.addr;
- assoclen -= len_this_page;
- scatterwalk_advance(&walk, len_this_page);
if (unlikely(pos)) {
- len = min(len_this_page, 16 - pos);
+ len = min(len_this_step, 16 - pos);
memcpy(&buf[pos], src, len);
pos += len;
src += len;
- len_this_page -= len;
+ len_this_step -= len;
if (pos < 16)
goto next;
aes_gcm_aad_update(key, ghash_acc, buf, 16, flags);
pos = 0;
}
- len = len_this_page;
+ len = len_this_step;
if (unlikely(assoclen)) /* Not the last segment yet? */
len = round_down(len, 16);
aes_gcm_aad_update(key, ghash_acc, src, len, flags);
src += len;
- len_this_page -= len;
- if (unlikely(len_this_page)) {
- memcpy(buf, src, len_this_page);
- pos = len_this_page;
+ len_this_step -= len;
+ if (unlikely(len_this_step)) {
+ memcpy(buf, src, len_this_step);
+ pos = len_this_step;
}
next:
- scatterwalk_unmap(mapped);
- scatterwalk_pagedone(&walk, 0, assoclen);
+ scatterwalk_done_src(&walk, orig_len_this_step);
if (need_resched()) {
kernel_fpu_end();
kernel_fpu_begin();
}
+ assoclen -= orig_len_this_step;
}
if (unlikely(pos))
aes_gcm_aad_update(key, ghash_acc, buf, pos, flags);
@@ -1485,10 +1484,9 @@ static struct aead_alg aes_gcm_algs_##suffix[] = { { \
.chunksize = AES_BLOCK_SIZE, \
.maxauthsize = 16, \
.base = { \
- .cra_name = "__gcm(aes)", \
- .cra_driver_name = "__" generic_driver_name, \
+ .cra_name = "gcm(aes)", \
+ .cra_driver_name = generic_driver_name, \
.cra_priority = (priority), \
- .cra_flags = CRYPTO_ALG_INTERNAL, \
.cra_blocksize = 1, \
.cra_ctxsize = (ctxsize), \
.cra_module = THIS_MODULE, \
@@ -1502,17 +1500,14 @@ static struct aead_alg aes_gcm_algs_##suffix[] = { { \
.chunksize = AES_BLOCK_SIZE, \
.maxauthsize = 16, \
.base = { \
- .cra_name = "__rfc4106(gcm(aes))", \
- .cra_driver_name = "__" rfc_driver_name, \
+ .cra_name = "rfc4106(gcm(aes))", \
+ .cra_driver_name = rfc_driver_name, \
.cra_priority = (priority), \
- .cra_flags = CRYPTO_ALG_INTERNAL, \
.cra_blocksize = 1, \
.cra_ctxsize = (ctxsize), \
.cra_module = THIS_MODULE, \
}, \
-} }; \
- \
-static struct simd_aead_alg *aes_gcm_simdalgs_##suffix[2] \
+} }
/* aes_gcm_algs_aesni */
DEFINE_GCM_ALGS(aesni, /* no flags */ 0,
@@ -1536,41 +1531,26 @@ DEFINE_GCM_ALGS(vaes_avx10_512, FLAG_AVX10_512,
AES_GCM_KEY_AVX10_SIZE, 800);
#endif /* CONFIG_AS_VAES && CONFIG_AS_VPCLMULQDQ */
-/*
- * This is a list of CPU models that are known to suffer from downclocking when
- * zmm registers (512-bit vectors) are used. On these CPUs, the AES mode
- * implementations with zmm registers won't be used by default. Implementations
- * with ymm registers (256-bit vectors) will be used by default instead.
- */
-static const struct x86_cpu_id zmm_exclusion_list[] = {
- X86_MATCH_VFM(INTEL_SKYLAKE_X, 0),
- X86_MATCH_VFM(INTEL_ICELAKE_X, 0),
- X86_MATCH_VFM(INTEL_ICELAKE_D, 0),
- X86_MATCH_VFM(INTEL_ICELAKE, 0),
- X86_MATCH_VFM(INTEL_ICELAKE_L, 0),
- X86_MATCH_VFM(INTEL_ICELAKE_NNPI, 0),
- X86_MATCH_VFM(INTEL_TIGERLAKE_L, 0),
- X86_MATCH_VFM(INTEL_TIGERLAKE, 0),
- /* Allow Rocket Lake and later, and Sapphire Rapids and later. */
- /* Also allow AMD CPUs (starting with Zen 4, the first with AVX-512). */
- {},
-};
-
static int __init register_avx_algs(void)
{
int err;
if (!boot_cpu_has(X86_FEATURE_AVX))
return 0;
- err = simd_register_skciphers_compat(&aes_xts_alg_aesni_avx, 1,
- &aes_xts_simdalg_aesni_avx);
+ err = crypto_register_skciphers(skcipher_algs_aesni_avx,
+ ARRAY_SIZE(skcipher_algs_aesni_avx));
if (err)
return err;
- err = simd_register_aeads_compat(aes_gcm_algs_aesni_avx,
- ARRAY_SIZE(aes_gcm_algs_aesni_avx),
- aes_gcm_simdalgs_aesni_avx);
+ err = crypto_register_aeads(aes_gcm_algs_aesni_avx,
+ ARRAY_SIZE(aes_gcm_algs_aesni_avx));
if (err)
return err;
+ /*
+ * Note: not all the algorithms registered below actually require
+ * VPCLMULQDQ. But in practice every CPU with VAES also has VPCLMULQDQ.
+ * Similarly, the assembler support was added at about the same time.
+ * For simplicity, just always check for VAES and VPCLMULQDQ together.
+ */
#if defined(CONFIG_AS_VAES) && defined(CONFIG_AS_VPCLMULQDQ)
if (!boot_cpu_has(X86_FEATURE_AVX2) ||
!boot_cpu_has(X86_FEATURE_VAES) ||
@@ -1578,8 +1558,8 @@ static int __init register_avx_algs(void)
!boot_cpu_has(X86_FEATURE_PCLMULQDQ) ||
!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL))
return 0;
- err = simd_register_skciphers_compat(&aes_xts_alg_vaes_avx2, 1,
- &aes_xts_simdalg_vaes_avx2);
+ err = crypto_register_skciphers(skcipher_algs_vaes_avx2,
+ ARRAY_SIZE(skcipher_algs_vaes_avx2));
if (err)
return err;
@@ -1590,69 +1570,52 @@ static int __init register_avx_algs(void)
XFEATURE_MASK_AVX512, NULL))
return 0;
- err = simd_register_skciphers_compat(&aes_xts_alg_vaes_avx10_256, 1,
- &aes_xts_simdalg_vaes_avx10_256);
- if (err)
- return err;
- err = simd_register_aeads_compat(aes_gcm_algs_vaes_avx10_256,
- ARRAY_SIZE(aes_gcm_algs_vaes_avx10_256),
- aes_gcm_simdalgs_vaes_avx10_256);
+ err = crypto_register_aeads(aes_gcm_algs_vaes_avx10_256,
+ ARRAY_SIZE(aes_gcm_algs_vaes_avx10_256));
if (err)
return err;
- if (x86_match_cpu(zmm_exclusion_list)) {
+ if (boot_cpu_has(X86_FEATURE_PREFER_YMM)) {
int i;
- aes_xts_alg_vaes_avx10_512.base.cra_priority = 1;
+ for (i = 0; i < ARRAY_SIZE(skcipher_algs_vaes_avx512); i++)
+ skcipher_algs_vaes_avx512[i].base.cra_priority = 1;
for (i = 0; i < ARRAY_SIZE(aes_gcm_algs_vaes_avx10_512); i++)
aes_gcm_algs_vaes_avx10_512[i].base.cra_priority = 1;
}
- err = simd_register_skciphers_compat(&aes_xts_alg_vaes_avx10_512, 1,
- &aes_xts_simdalg_vaes_avx10_512);
+ err = crypto_register_skciphers(skcipher_algs_vaes_avx512,
+ ARRAY_SIZE(skcipher_algs_vaes_avx512));
if (err)
return err;
- err = simd_register_aeads_compat(aes_gcm_algs_vaes_avx10_512,
- ARRAY_SIZE(aes_gcm_algs_vaes_avx10_512),
- aes_gcm_simdalgs_vaes_avx10_512);
+ err = crypto_register_aeads(aes_gcm_algs_vaes_avx10_512,
+ ARRAY_SIZE(aes_gcm_algs_vaes_avx10_512));
if (err)
return err;
#endif /* CONFIG_AS_VAES && CONFIG_AS_VPCLMULQDQ */
return 0;
}
+#define unregister_skciphers(A) \
+ if (refcount_read(&(A)[0].base.cra_refcnt) != 0) \
+ crypto_unregister_skciphers((A), ARRAY_SIZE(A))
+#define unregister_aeads(A) \
+ if (refcount_read(&(A)[0].base.cra_refcnt) != 0) \
+ crypto_unregister_aeads((A), ARRAY_SIZE(A))
+
static void unregister_avx_algs(void)
{
- if (aes_xts_simdalg_aesni_avx)
- simd_unregister_skciphers(&aes_xts_alg_aesni_avx, 1,
- &aes_xts_simdalg_aesni_avx);
- if (aes_gcm_simdalgs_aesni_avx[0])
- simd_unregister_aeads(aes_gcm_algs_aesni_avx,
- ARRAY_SIZE(aes_gcm_algs_aesni_avx),
- aes_gcm_simdalgs_aesni_avx);
+ unregister_skciphers(skcipher_algs_aesni_avx);
+ unregister_aeads(aes_gcm_algs_aesni_avx);
#if defined(CONFIG_AS_VAES) && defined(CONFIG_AS_VPCLMULQDQ)
- if (aes_xts_simdalg_vaes_avx2)
- simd_unregister_skciphers(&aes_xts_alg_vaes_avx2, 1,
- &aes_xts_simdalg_vaes_avx2);
- if (aes_xts_simdalg_vaes_avx10_256)
- simd_unregister_skciphers(&aes_xts_alg_vaes_avx10_256, 1,
- &aes_xts_simdalg_vaes_avx10_256);
- if (aes_gcm_simdalgs_vaes_avx10_256[0])
- simd_unregister_aeads(aes_gcm_algs_vaes_avx10_256,
- ARRAY_SIZE(aes_gcm_algs_vaes_avx10_256),
- aes_gcm_simdalgs_vaes_avx10_256);
- if (aes_xts_simdalg_vaes_avx10_512)
- simd_unregister_skciphers(&aes_xts_alg_vaes_avx10_512, 1,
- &aes_xts_simdalg_vaes_avx10_512);
- if (aes_gcm_simdalgs_vaes_avx10_512[0])
- simd_unregister_aeads(aes_gcm_algs_vaes_avx10_512,
- ARRAY_SIZE(aes_gcm_algs_vaes_avx10_512),
- aes_gcm_simdalgs_vaes_avx10_512);
+ unregister_skciphers(skcipher_algs_vaes_avx2);
+ unregister_skciphers(skcipher_algs_vaes_avx512);
+ unregister_aeads(aes_gcm_algs_vaes_avx10_256);
+ unregister_aeads(aes_gcm_algs_vaes_avx10_512);
#endif
}
#else /* CONFIG_X86_64 */
static struct aead_alg aes_gcm_algs_aesni[0];
-static struct simd_aead_alg *aes_gcm_simdalgs_aesni[0];
static int __init register_avx_algs(void)
{
@@ -1676,38 +1639,21 @@ static int __init aesni_init(void)
if (!x86_match_cpu(aesni_cpu_id))
return -ENODEV;
-#ifdef CONFIG_X86_64
- if (boot_cpu_has(X86_FEATURE_AVX)) {
- /* optimize performance of ctr mode encryption transform */
- static_call_update(aesni_ctr_enc_tfm, aesni_ctr_enc_avx_tfm);
- pr_info("AES CTR mode by8 optimization enabled\n");
- }
-#endif /* CONFIG_X86_64 */
err = crypto_register_alg(&aesni_cipher_alg);
if (err)
return err;
- err = simd_register_skciphers_compat(aesni_skciphers,
- ARRAY_SIZE(aesni_skciphers),
- aesni_simd_skciphers);
+ err = crypto_register_skciphers(aesni_skciphers,
+ ARRAY_SIZE(aesni_skciphers));
if (err)
goto unregister_cipher;
- err = simd_register_aeads_compat(aes_gcm_algs_aesni,
- ARRAY_SIZE(aes_gcm_algs_aesni),
- aes_gcm_simdalgs_aesni);
+ err = crypto_register_aeads(aes_gcm_algs_aesni,
+ ARRAY_SIZE(aes_gcm_algs_aesni));
if (err)
goto unregister_skciphers;
-#ifdef CONFIG_X86_64
- if (boot_cpu_has(X86_FEATURE_AVX))
- err = simd_register_skciphers_compat(&aesni_xctr, 1,
- &aesni_simd_xctr);
- if (err)
- goto unregister_aeads;
-#endif /* CONFIG_X86_64 */
-
err = register_avx_algs();
if (err)
goto unregister_avx;
@@ -1716,17 +1662,11 @@ static int __init aesni_init(void)
unregister_avx:
unregister_avx_algs();
-#ifdef CONFIG_X86_64
- if (aesni_simd_xctr)
- simd_unregister_skciphers(&aesni_xctr, 1, &aesni_simd_xctr);
-unregister_aeads:
-#endif /* CONFIG_X86_64 */
- simd_unregister_aeads(aes_gcm_algs_aesni,
- ARRAY_SIZE(aes_gcm_algs_aesni),
- aes_gcm_simdalgs_aesni);
+ crypto_unregister_aeads(aes_gcm_algs_aesni,
+ ARRAY_SIZE(aes_gcm_algs_aesni));
unregister_skciphers:
- simd_unregister_skciphers(aesni_skciphers, ARRAY_SIZE(aesni_skciphers),
- aesni_simd_skciphers);
+ crypto_unregister_skciphers(aesni_skciphers,
+ ARRAY_SIZE(aesni_skciphers));
unregister_cipher:
crypto_unregister_alg(&aesni_cipher_alg);
return err;
@@ -1734,16 +1674,11 @@ unregister_cipher:
static void __exit aesni_exit(void)
{
- simd_unregister_aeads(aes_gcm_algs_aesni,
- ARRAY_SIZE(aes_gcm_algs_aesni),
- aes_gcm_simdalgs_aesni);
- simd_unregister_skciphers(aesni_skciphers, ARRAY_SIZE(aesni_skciphers),
- aesni_simd_skciphers);
+ crypto_unregister_aeads(aes_gcm_algs_aesni,
+ ARRAY_SIZE(aes_gcm_algs_aesni));
+ crypto_unregister_skciphers(aesni_skciphers,
+ ARRAY_SIZE(aesni_skciphers));
crypto_unregister_alg(&aesni_cipher_alg);
-#ifdef CONFIG_X86_64
- if (boot_cpu_has(X86_FEATURE_AVX))
- simd_unregister_skciphers(&aesni_xctr, 1, &aesni_simd_xctr);
-#endif /* CONFIG_X86_64 */
unregister_avx_algs();
}
diff --git a/arch/x86/crypto/aria_aesni_avx2_glue.c b/arch/x86/crypto/aria_aesni_avx2_glue.c
index 87a11804fc77..b4bddcd58457 100644
--- a/arch/x86/crypto/aria_aesni_avx2_glue.c
+++ b/arch/x86/crypto/aria_aesni_avx2_glue.c
@@ -6,7 +6,6 @@
*/
#include <crypto/algapi.h>
-#include <crypto/internal/simd.h>
#include <crypto/aria.h>
#include <linux/crypto.h>
#include <linux/err.h>
@@ -165,10 +164,9 @@ static int aria_avx2_init_tfm(struct crypto_skcipher *tfm)
static struct skcipher_alg aria_algs[] = {
{
- .base.cra_name = "__ecb(aria)",
- .base.cra_driver_name = "__ecb-aria-avx2",
+ .base.cra_name = "ecb(aria)",
+ .base.cra_driver_name = "ecb-aria-avx2",
.base.cra_priority = 500,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = ARIA_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct aria_ctx),
.base.cra_module = THIS_MODULE,
@@ -178,11 +176,10 @@ static struct skcipher_alg aria_algs[] = {
.encrypt = aria_avx2_ecb_encrypt,
.decrypt = aria_avx2_ecb_decrypt,
}, {
- .base.cra_name = "__ctr(aria)",
- .base.cra_driver_name = "__ctr-aria-avx2",
+ .base.cra_name = "ctr(aria)",
+ .base.cra_driver_name = "ctr-aria-avx2",
.base.cra_priority = 500,
- .base.cra_flags = CRYPTO_ALG_INTERNAL |
- CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE,
+ .base.cra_flags = CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct aria_ctx),
.base.cra_module = THIS_MODULE,
@@ -197,8 +194,6 @@ static struct skcipher_alg aria_algs[] = {
}
};
-static struct simd_skcipher_alg *aria_simd_algs[ARRAY_SIZE(aria_algs)];
-
static int __init aria_avx2_init(void)
{
const char *feature_name;
@@ -233,15 +228,12 @@ static int __init aria_avx2_init(void)
aria_ops.aria_ctr_crypt_32way = aria_aesni_avx2_ctr_crypt_32way;
}
- return simd_register_skciphers_compat(aria_algs,
- ARRAY_SIZE(aria_algs),
- aria_simd_algs);
+ return crypto_register_skciphers(aria_algs, ARRAY_SIZE(aria_algs));
}
static void __exit aria_avx2_exit(void)
{
- simd_unregister_skciphers(aria_algs, ARRAY_SIZE(aria_algs),
- aria_simd_algs);
+ crypto_unregister_skciphers(aria_algs, ARRAY_SIZE(aria_algs));
}
module_init(aria_avx2_init);
diff --git a/arch/x86/crypto/aria_aesni_avx_glue.c b/arch/x86/crypto/aria_aesni_avx_glue.c
index 4e1516b76669..ab9b38d05332 100644
--- a/arch/x86/crypto/aria_aesni_avx_glue.c
+++ b/arch/x86/crypto/aria_aesni_avx_glue.c
@@ -6,7 +6,6 @@
*/
#include <crypto/algapi.h>
-#include <crypto/internal/simd.h>
#include <crypto/aria.h>
#include <linux/crypto.h>
#include <linux/err.h>
@@ -152,10 +151,9 @@ static int aria_avx_init_tfm(struct crypto_skcipher *tfm)
static struct skcipher_alg aria_algs[] = {
{
- .base.cra_name = "__ecb(aria)",
- .base.cra_driver_name = "__ecb-aria-avx",
+ .base.cra_name = "ecb(aria)",
+ .base.cra_driver_name = "ecb-aria-avx",
.base.cra_priority = 400,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = ARIA_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct aria_ctx),
.base.cra_module = THIS_MODULE,
@@ -165,10 +163,9 @@ static struct skcipher_alg aria_algs[] = {
.encrypt = aria_avx_ecb_encrypt,
.decrypt = aria_avx_ecb_decrypt,
}, {
- .base.cra_name = "__ctr(aria)",
- .base.cra_driver_name = "__ctr-aria-avx",
+ .base.cra_name = "ctr(aria)",
+ .base.cra_driver_name = "ctr-aria-avx",
.base.cra_priority = 400,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct aria_ctx),
.base.cra_module = THIS_MODULE,
@@ -184,8 +181,6 @@ static struct skcipher_alg aria_algs[] = {
}
};
-static struct simd_skcipher_alg *aria_simd_algs[ARRAY_SIZE(aria_algs)];
-
static int __init aria_avx_init(void)
{
const char *feature_name;
@@ -213,15 +208,12 @@ static int __init aria_avx_init(void)
aria_ops.aria_ctr_crypt_16way = aria_aesni_avx_ctr_crypt_16way;
}
- return simd_register_skciphers_compat(aria_algs,
- ARRAY_SIZE(aria_algs),
- aria_simd_algs);
+ return crypto_register_skciphers(aria_algs, ARRAY_SIZE(aria_algs));
}
static void __exit aria_avx_exit(void)
{
- simd_unregister_skciphers(aria_algs, ARRAY_SIZE(aria_algs),
- aria_simd_algs);
+ crypto_unregister_skciphers(aria_algs, ARRAY_SIZE(aria_algs));
}
module_init(aria_avx_init);
diff --git a/arch/x86/crypto/aria_gfni_avx512_glue.c b/arch/x86/crypto/aria_gfni_avx512_glue.c
index f4a2208d2638..363cbf4399cc 100644
--- a/arch/x86/crypto/aria_gfni_avx512_glue.c
+++ b/arch/x86/crypto/aria_gfni_avx512_glue.c
@@ -6,7 +6,6 @@
*/
#include <crypto/algapi.h>
-#include <crypto/internal/simd.h>
#include <crypto/aria.h>
#include <linux/crypto.h>
#include <linux/err.h>
@@ -165,10 +164,9 @@ static int aria_avx512_init_tfm(struct crypto_skcipher *tfm)
static struct skcipher_alg aria_algs[] = {
{
- .base.cra_name = "__ecb(aria)",
- .base.cra_driver_name = "__ecb-aria-avx512",
+ .base.cra_name = "ecb(aria)",
+ .base.cra_driver_name = "ecb-aria-avx512",
.base.cra_priority = 600,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = ARIA_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct aria_ctx),
.base.cra_module = THIS_MODULE,
@@ -178,11 +176,10 @@ static struct skcipher_alg aria_algs[] = {
.encrypt = aria_avx512_ecb_encrypt,
.decrypt = aria_avx512_ecb_decrypt,
}, {
- .base.cra_name = "__ctr(aria)",
- .base.cra_driver_name = "__ctr-aria-avx512",
+ .base.cra_name = "ctr(aria)",
+ .base.cra_driver_name = "ctr-aria-avx512",
.base.cra_priority = 600,
- .base.cra_flags = CRYPTO_ALG_INTERNAL |
- CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE,
+ .base.cra_flags = CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct aria_ctx),
.base.cra_module = THIS_MODULE,
@@ -197,8 +194,6 @@ static struct skcipher_alg aria_algs[] = {
}
};
-static struct simd_skcipher_alg *aria_simd_algs[ARRAY_SIZE(aria_algs)];
-
static int __init aria_avx512_init(void)
{
const char *feature_name;
@@ -229,15 +224,12 @@ static int __init aria_avx512_init(void)
aria_ops.aria_decrypt_64way = aria_gfni_avx512_decrypt_64way;
aria_ops.aria_ctr_crypt_64way = aria_gfni_avx512_ctr_crypt_64way;
- return simd_register_skciphers_compat(aria_algs,
- ARRAY_SIZE(aria_algs),
- aria_simd_algs);
+ return crypto_register_skciphers(aria_algs, ARRAY_SIZE(aria_algs));
}
static void __exit aria_avx512_exit(void)
{
- simd_unregister_skciphers(aria_algs, ARRAY_SIZE(aria_algs),
- aria_simd_algs);
+ crypto_unregister_skciphers(aria_algs, ARRAY_SIZE(aria_algs));
}
module_init(aria_avx512_init);
diff --git a/arch/x86/crypto/blowfish_glue.c b/arch/x86/crypto/blowfish_glue.c
index 552f2df0643f..26c5f2ee5d10 100644
--- a/arch/x86/crypto/blowfish_glue.c
+++ b/arch/x86/crypto/blowfish_glue.c
@@ -94,7 +94,6 @@ static struct crypto_alg bf_cipher_alg = {
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = BF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct bf_ctx),
- .cra_alignmask = 0,
.cra_module = THIS_MODULE,
.cra_u = {
.cipher = {
diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S
index 646477a13e11..1dfef28c1266 100644
--- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S
+++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S
@@ -16,6 +16,7 @@
*/
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
#include <asm/frame.h>
#define CAMELLIA_TABLE_BYTE_LEN 272
@@ -882,7 +883,7 @@ SYM_FUNC_START_LOCAL(__camellia_dec_blk16)
jmp .Ldec_max24;
SYM_FUNC_END(__camellia_dec_blk16)
-SYM_FUNC_START(camellia_ecb_enc_16way)
+SYM_TYPED_FUNC_START(camellia_ecb_enc_16way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
@@ -907,7 +908,7 @@ SYM_FUNC_START(camellia_ecb_enc_16way)
RET;
SYM_FUNC_END(camellia_ecb_enc_16way)
-SYM_FUNC_START(camellia_ecb_dec_16way)
+SYM_TYPED_FUNC_START(camellia_ecb_dec_16way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
@@ -937,7 +938,7 @@ SYM_FUNC_START(camellia_ecb_dec_16way)
RET;
SYM_FUNC_END(camellia_ecb_dec_16way)
-SYM_FUNC_START(camellia_cbc_dec_16way)
+SYM_TYPED_FUNC_START(camellia_cbc_dec_16way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
diff --git a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
index a0eb94e53b1b..b1c9b9450555 100644
--- a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
+++ b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
@@ -6,6 +6,7 @@
*/
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
#include <asm/frame.h>
#define CAMELLIA_TABLE_BYTE_LEN 272
diff --git a/arch/x86/crypto/camellia-x86_64-asm_64.S b/arch/x86/crypto/camellia-x86_64-asm_64.S
index 816b6bb8bded..824cb94de6c2 100644
--- a/arch/x86/crypto/camellia-x86_64-asm_64.S
+++ b/arch/x86/crypto/camellia-x86_64-asm_64.S
@@ -6,6 +6,7 @@
*/
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
.file "camellia-x86_64-asm_64.S"
.text
@@ -177,7 +178,7 @@
bswapq RAB0; \
movq RAB0, 4*2(RIO);
-SYM_FUNC_START(__camellia_enc_blk)
+SYM_TYPED_FUNC_START(__camellia_enc_blk)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -224,7 +225,7 @@ SYM_FUNC_START(__camellia_enc_blk)
RET;
SYM_FUNC_END(__camellia_enc_blk)
-SYM_FUNC_START(camellia_dec_blk)
+SYM_TYPED_FUNC_START(camellia_dec_blk)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -411,7 +412,7 @@ SYM_FUNC_END(camellia_dec_blk)
bswapq RAB1; \
movq RAB1, 12*2(RIO);
-SYM_FUNC_START(__camellia_enc_blk_2way)
+SYM_TYPED_FUNC_START(__camellia_enc_blk_2way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -460,7 +461,7 @@ SYM_FUNC_START(__camellia_enc_blk_2way)
RET;
SYM_FUNC_END(__camellia_enc_blk_2way)
-SYM_FUNC_START(camellia_dec_blk_2way)
+SYM_TYPED_FUNC_START(camellia_dec_blk_2way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c
index e7e4d64e9577..2d2f4e16537c 100644
--- a/arch/x86/crypto/camellia_aesni_avx2_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c
@@ -6,7 +6,6 @@
*/
#include <crypto/algapi.h>
-#include <crypto/internal/simd.h>
#include <linux/crypto.h>
#include <linux/err.h>
#include <linux/module.h>
@@ -69,10 +68,9 @@ static int cbc_decrypt(struct skcipher_request *req)
static struct skcipher_alg camellia_algs[] = {
{
- .base.cra_name = "__ecb(camellia)",
- .base.cra_driver_name = "__ecb-camellia-aesni-avx2",
+ .base.cra_name = "ecb(camellia)",
+ .base.cra_driver_name = "ecb-camellia-aesni-avx2",
.base.cra_priority = 500,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct camellia_ctx),
.base.cra_module = THIS_MODULE,
@@ -82,10 +80,9 @@ static struct skcipher_alg camellia_algs[] = {
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
}, {
- .base.cra_name = "__cbc(camellia)",
- .base.cra_driver_name = "__cbc-camellia-aesni-avx2",
+ .base.cra_name = "cbc(camellia)",
+ .base.cra_driver_name = "cbc-camellia-aesni-avx2",
.base.cra_priority = 500,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct camellia_ctx),
.base.cra_module = THIS_MODULE,
@@ -98,8 +95,6 @@ static struct skcipher_alg camellia_algs[] = {
},
};
-static struct simd_skcipher_alg *camellia_simd_algs[ARRAY_SIZE(camellia_algs)];
-
static int __init camellia_aesni_init(void)
{
const char *feature_name;
@@ -118,15 +113,13 @@ static int __init camellia_aesni_init(void)
return -ENODEV;
}
- return simd_register_skciphers_compat(camellia_algs,
- ARRAY_SIZE(camellia_algs),
- camellia_simd_algs);
+ return crypto_register_skciphers(camellia_algs,
+ ARRAY_SIZE(camellia_algs));
}
static void __exit camellia_aesni_fini(void)
{
- simd_unregister_skciphers(camellia_algs, ARRAY_SIZE(camellia_algs),
- camellia_simd_algs);
+ crypto_unregister_skciphers(camellia_algs, ARRAY_SIZE(camellia_algs));
}
module_init(camellia_aesni_init);
diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c
index c7ccf63e741e..a7d162388142 100644
--- a/arch/x86/crypto/camellia_aesni_avx_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx_glue.c
@@ -6,7 +6,6 @@
*/
#include <crypto/algapi.h>
-#include <crypto/internal/simd.h>
#include <linux/crypto.h>
#include <linux/err.h>
#include <linux/module.h>
@@ -69,10 +68,9 @@ static int cbc_decrypt(struct skcipher_request *req)
static struct skcipher_alg camellia_algs[] = {
{
- .base.cra_name = "__ecb(camellia)",
- .base.cra_driver_name = "__ecb-camellia-aesni",
+ .base.cra_name = "ecb(camellia)",
+ .base.cra_driver_name = "ecb-camellia-aesni",
.base.cra_priority = 400,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct camellia_ctx),
.base.cra_module = THIS_MODULE,
@@ -82,10 +80,9 @@ static struct skcipher_alg camellia_algs[] = {
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
}, {
- .base.cra_name = "__cbc(camellia)",
- .base.cra_driver_name = "__cbc-camellia-aesni",
+ .base.cra_name = "cbc(camellia)",
+ .base.cra_driver_name = "cbc-camellia-aesni",
.base.cra_priority = 400,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct camellia_ctx),
.base.cra_module = THIS_MODULE,
@@ -98,8 +95,6 @@ static struct skcipher_alg camellia_algs[] = {
}
};
-static struct simd_skcipher_alg *camellia_simd_algs[ARRAY_SIZE(camellia_algs)];
-
static int __init camellia_aesni_init(void)
{
const char *feature_name;
@@ -117,15 +112,13 @@ static int __init camellia_aesni_init(void)
return -ENODEV;
}
- return simd_register_skciphers_compat(camellia_algs,
- ARRAY_SIZE(camellia_algs),
- camellia_simd_algs);
+ return crypto_register_skciphers(camellia_algs,
+ ARRAY_SIZE(camellia_algs));
}
static void __exit camellia_aesni_fini(void)
{
- simd_unregister_skciphers(camellia_algs, ARRAY_SIZE(camellia_algs),
- camellia_simd_algs);
+ crypto_unregister_skciphers(camellia_algs, ARRAY_SIZE(camellia_algs));
}
module_init(camellia_aesni_init);
diff --git a/arch/x86/crypto/camellia_glue.c b/arch/x86/crypto/camellia_glue.c
index f110708c8038..3bd37d664121 100644
--- a/arch/x86/crypto/camellia_glue.c
+++ b/arch/x86/crypto/camellia_glue.c
@@ -1313,7 +1313,6 @@ static struct crypto_alg camellia_cipher_alg = {
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_ctx),
- .cra_alignmask = 0,
.cra_module = THIS_MODULE,
.cra_u = {
.cipher = {
diff --git a/arch/x86/crypto/cast5_avx_glue.c b/arch/x86/crypto/cast5_avx_glue.c
index 3976a87f92ad..3aca04d43b34 100644
--- a/arch/x86/crypto/cast5_avx_glue.c
+++ b/arch/x86/crypto/cast5_avx_glue.c
@@ -8,7 +8,6 @@
#include <crypto/algapi.h>
#include <crypto/cast5.h>
-#include <crypto/internal/simd.h>
#include <linux/crypto.h>
#include <linux/err.h>
#include <linux/module.h>
@@ -64,10 +63,9 @@ static int cbc_decrypt(struct skcipher_request *req)
static struct skcipher_alg cast5_algs[] = {
{
- .base.cra_name = "__ecb(cast5)",
- .base.cra_driver_name = "__ecb-cast5-avx",
+ .base.cra_name = "ecb(cast5)",
+ .base.cra_driver_name = "ecb-cast5-avx",
.base.cra_priority = 200,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = CAST5_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct cast5_ctx),
.base.cra_module = THIS_MODULE,
@@ -77,10 +75,9 @@ static struct skcipher_alg cast5_algs[] = {
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
}, {
- .base.cra_name = "__cbc(cast5)",
- .base.cra_driver_name = "__cbc-cast5-avx",
+ .base.cra_name = "cbc(cast5)",
+ .base.cra_driver_name = "cbc-cast5-avx",
.base.cra_priority = 200,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = CAST5_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct cast5_ctx),
.base.cra_module = THIS_MODULE,
@@ -93,8 +90,6 @@ static struct skcipher_alg cast5_algs[] = {
}
};
-static struct simd_skcipher_alg *cast5_simd_algs[ARRAY_SIZE(cast5_algs)];
-
static int __init cast5_init(void)
{
const char *feature_name;
@@ -105,15 +100,13 @@ static int __init cast5_init(void)
return -ENODEV;
}
- return simd_register_skciphers_compat(cast5_algs,
- ARRAY_SIZE(cast5_algs),
- cast5_simd_algs);
+ return crypto_register_skciphers(cast5_algs,
+ ARRAY_SIZE(cast5_algs));
}
static void __exit cast5_exit(void)
{
- simd_unregister_skciphers(cast5_algs, ARRAY_SIZE(cast5_algs),
- cast5_simd_algs);
+ crypto_unregister_skciphers(cast5_algs, ARRAY_SIZE(cast5_algs));
}
module_init(cast5_init);
diff --git a/arch/x86/crypto/cast6_avx_glue.c b/arch/x86/crypto/cast6_avx_glue.c
index 7e2aea372349..c4dd28c30303 100644
--- a/arch/x86/crypto/cast6_avx_glue.c
+++ b/arch/x86/crypto/cast6_avx_glue.c
@@ -14,7 +14,6 @@
#include <linux/err.h>
#include <crypto/algapi.h>
#include <crypto/cast6.h>
-#include <crypto/internal/simd.h>
#include "ecb_cbc_helpers.h"
@@ -64,10 +63,9 @@ static int cbc_decrypt(struct skcipher_request *req)
static struct skcipher_alg cast6_algs[] = {
{
- .base.cra_name = "__ecb(cast6)",
- .base.cra_driver_name = "__ecb-cast6-avx",
+ .base.cra_name = "ecb(cast6)",
+ .base.cra_driver_name = "ecb-cast6-avx",
.base.cra_priority = 200,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = CAST6_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct cast6_ctx),
.base.cra_module = THIS_MODULE,
@@ -77,10 +75,9 @@ static struct skcipher_alg cast6_algs[] = {
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
}, {
- .base.cra_name = "__cbc(cast6)",
- .base.cra_driver_name = "__cbc-cast6-avx",
+ .base.cra_name = "cbc(cast6)",
+ .base.cra_driver_name = "cbc-cast6-avx",
.base.cra_priority = 200,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = CAST6_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct cast6_ctx),
.base.cra_module = THIS_MODULE,
@@ -93,8 +90,6 @@ static struct skcipher_alg cast6_algs[] = {
},
};
-static struct simd_skcipher_alg *cast6_simd_algs[ARRAY_SIZE(cast6_algs)];
-
static int __init cast6_init(void)
{
const char *feature_name;
@@ -105,15 +100,12 @@ static int __init cast6_init(void)
return -ENODEV;
}
- return simd_register_skciphers_compat(cast6_algs,
- ARRAY_SIZE(cast6_algs),
- cast6_simd_algs);
+ return crypto_register_skciphers(cast6_algs, ARRAY_SIZE(cast6_algs));
}
static void __exit cast6_exit(void)
{
- simd_unregister_skciphers(cast6_algs, ARRAY_SIZE(cast6_algs),
- cast6_simd_algs);
+ crypto_unregister_skciphers(cast6_algs, ARRAY_SIZE(cast6_algs));
}
module_init(cast6_init);
diff --git a/arch/x86/crypto/chacha_glue.c b/arch/x86/crypto/chacha_glue.c
deleted file mode 100644
index 7b3a1cf0984b..000000000000
--- a/arch/x86/crypto/chacha_glue.c
+++ /dev/null
@@ -1,317 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * x64 SIMD accelerated ChaCha and XChaCha stream ciphers,
- * including ChaCha20 (RFC7539)
- *
- * Copyright (C) 2015 Martin Willi
- */
-
-#include <crypto/algapi.h>
-#include <crypto/internal/chacha.h>
-#include <crypto/internal/simd.h>
-#include <crypto/internal/skcipher.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/sizes.h>
-#include <asm/simd.h>
-
-asmlinkage void chacha_block_xor_ssse3(u32 *state, u8 *dst, const u8 *src,
- unsigned int len, int nrounds);
-asmlinkage void chacha_4block_xor_ssse3(u32 *state, u8 *dst, const u8 *src,
- unsigned int len, int nrounds);
-asmlinkage void hchacha_block_ssse3(const u32 *state, u32 *out, int nrounds);
-
-asmlinkage void chacha_2block_xor_avx2(u32 *state, u8 *dst, const u8 *src,
- unsigned int len, int nrounds);
-asmlinkage void chacha_4block_xor_avx2(u32 *state, u8 *dst, const u8 *src,
- unsigned int len, int nrounds);
-asmlinkage void chacha_8block_xor_avx2(u32 *state, u8 *dst, const u8 *src,
- unsigned int len, int nrounds);
-
-asmlinkage void chacha_2block_xor_avx512vl(u32 *state, u8 *dst, const u8 *src,
- unsigned int len, int nrounds);
-asmlinkage void chacha_4block_xor_avx512vl(u32 *state, u8 *dst, const u8 *src,
- unsigned int len, int nrounds);
-asmlinkage void chacha_8block_xor_avx512vl(u32 *state, u8 *dst, const u8 *src,
- unsigned int len, int nrounds);
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(chacha_use_simd);
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(chacha_use_avx2);
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(chacha_use_avx512vl);
-
-static unsigned int chacha_advance(unsigned int len, unsigned int maxblocks)
-{
- len = min(len, maxblocks * CHACHA_BLOCK_SIZE);
- return round_up(len, CHACHA_BLOCK_SIZE) / CHACHA_BLOCK_SIZE;
-}
-
-static void chacha_dosimd(u32 *state, u8 *dst, const u8 *src,
- unsigned int bytes, int nrounds)
-{
- if (IS_ENABLED(CONFIG_AS_AVX512) &&
- static_branch_likely(&chacha_use_avx512vl)) {
- while (bytes >= CHACHA_BLOCK_SIZE * 8) {
- chacha_8block_xor_avx512vl(state, dst, src, bytes,
- nrounds);
- bytes -= CHACHA_BLOCK_SIZE * 8;
- src += CHACHA_BLOCK_SIZE * 8;
- dst += CHACHA_BLOCK_SIZE * 8;
- state[12] += 8;
- }
- if (bytes > CHACHA_BLOCK_SIZE * 4) {
- chacha_8block_xor_avx512vl(state, dst, src, bytes,
- nrounds);
- state[12] += chacha_advance(bytes, 8);
- return;
- }
- if (bytes > CHACHA_BLOCK_SIZE * 2) {
- chacha_4block_xor_avx512vl(state, dst, src, bytes,
- nrounds);
- state[12] += chacha_advance(bytes, 4);
- return;
- }
- if (bytes) {
- chacha_2block_xor_avx512vl(state, dst, src, bytes,
- nrounds);
- state[12] += chacha_advance(bytes, 2);
- return;
- }
- }
-
- if (static_branch_likely(&chacha_use_avx2)) {
- while (bytes >= CHACHA_BLOCK_SIZE * 8) {
- chacha_8block_xor_avx2(state, dst, src, bytes, nrounds);
- bytes -= CHACHA_BLOCK_SIZE * 8;
- src += CHACHA_BLOCK_SIZE * 8;
- dst += CHACHA_BLOCK_SIZE * 8;
- state[12] += 8;
- }
- if (bytes > CHACHA_BLOCK_SIZE * 4) {
- chacha_8block_xor_avx2(state, dst, src, bytes, nrounds);
- state[12] += chacha_advance(bytes, 8);
- return;
- }
- if (bytes > CHACHA_BLOCK_SIZE * 2) {
- chacha_4block_xor_avx2(state, dst, src, bytes, nrounds);
- state[12] += chacha_advance(bytes, 4);
- return;
- }
- if (bytes > CHACHA_BLOCK_SIZE) {
- chacha_2block_xor_avx2(state, dst, src, bytes, nrounds);
- state[12] += chacha_advance(bytes, 2);
- return;
- }
- }
-
- while (bytes >= CHACHA_BLOCK_SIZE * 4) {
- chacha_4block_xor_ssse3(state, dst, src, bytes, nrounds);
- bytes -= CHACHA_BLOCK_SIZE * 4;
- src += CHACHA_BLOCK_SIZE * 4;
- dst += CHACHA_BLOCK_SIZE * 4;
- state[12] += 4;
- }
- if (bytes > CHACHA_BLOCK_SIZE) {
- chacha_4block_xor_ssse3(state, dst, src, bytes, nrounds);
- state[12] += chacha_advance(bytes, 4);
- return;
- }
- if (bytes) {
- chacha_block_xor_ssse3(state, dst, src, bytes, nrounds);
- state[12]++;
- }
-}
-
-void hchacha_block_arch(const u32 *state, u32 *stream, int nrounds)
-{
- if (!static_branch_likely(&chacha_use_simd) || !crypto_simd_usable()) {
- hchacha_block_generic(state, stream, nrounds);
- } else {
- kernel_fpu_begin();
- hchacha_block_ssse3(state, stream, nrounds);
- kernel_fpu_end();
- }
-}
-EXPORT_SYMBOL(hchacha_block_arch);
-
-void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv)
-{
- chacha_init_generic(state, key, iv);
-}
-EXPORT_SYMBOL(chacha_init_arch);
-
-void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, unsigned int bytes,
- int nrounds)
-{
- if (!static_branch_likely(&chacha_use_simd) || !crypto_simd_usable() ||
- bytes <= CHACHA_BLOCK_SIZE)
- return chacha_crypt_generic(state, dst, src, bytes, nrounds);
-
- do {
- unsigned int todo = min_t(unsigned int, bytes, SZ_4K);
-
- kernel_fpu_begin();
- chacha_dosimd(state, dst, src, todo, nrounds);
- kernel_fpu_end();
-
- bytes -= todo;
- src += todo;
- dst += todo;
- } while (bytes);
-}
-EXPORT_SYMBOL(chacha_crypt_arch);
-
-static int chacha_simd_stream_xor(struct skcipher_request *req,
- const struct chacha_ctx *ctx, const u8 *iv)
-{
- u32 state[CHACHA_STATE_WORDS] __aligned(8);
- struct skcipher_walk walk;
- int err;
-
- err = skcipher_walk_virt(&walk, req, false);
-
- chacha_init_generic(state, ctx->key, iv);
-
- while (walk.nbytes > 0) {
- unsigned int nbytes = walk.nbytes;
-
- if (nbytes < walk.total)
- nbytes = round_down(nbytes, walk.stride);
-
- if (!static_branch_likely(&chacha_use_simd) ||
- !crypto_simd_usable()) {
- chacha_crypt_generic(state, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes,
- ctx->nrounds);
- } else {
- kernel_fpu_begin();
- chacha_dosimd(state, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes,
- ctx->nrounds);
- kernel_fpu_end();
- }
- err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
- }
-
- return err;
-}
-
-static int chacha_simd(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
-
- return chacha_simd_stream_xor(req, ctx, req->iv);
-}
-
-static int xchacha_simd(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
- u32 state[CHACHA_STATE_WORDS] __aligned(8);
- struct chacha_ctx subctx;
- u8 real_iv[16];
-
- chacha_init_generic(state, ctx->key, req->iv);
-
- if (req->cryptlen > CHACHA_BLOCK_SIZE && crypto_simd_usable()) {
- kernel_fpu_begin();
- hchacha_block_ssse3(state, subctx.key, ctx->nrounds);
- kernel_fpu_end();
- } else {
- hchacha_block_generic(state, subctx.key, ctx->nrounds);
- }
- subctx.nrounds = ctx->nrounds;
-
- memcpy(&real_iv[0], req->iv + 24, 8);
- memcpy(&real_iv[8], req->iv + 16, 8);
- return chacha_simd_stream_xor(req, &subctx, real_iv);
-}
-
-static struct skcipher_alg algs[] = {
- {
- .base.cra_name = "chacha20",
- .base.cra_driver_name = "chacha20-simd",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = CHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = chacha_simd,
- .decrypt = chacha_simd,
- }, {
- .base.cra_name = "xchacha20",
- .base.cra_driver_name = "xchacha20-simd",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha20_setkey,
- .encrypt = xchacha_simd,
- .decrypt = xchacha_simd,
- }, {
- .base.cra_name = "xchacha12",
- .base.cra_driver_name = "xchacha12-simd",
- .base.cra_priority = 300,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct chacha_ctx),
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = CHACHA_KEY_SIZE,
- .max_keysize = CHACHA_KEY_SIZE,
- .ivsize = XCHACHA_IV_SIZE,
- .chunksize = CHACHA_BLOCK_SIZE,
- .setkey = chacha12_setkey,
- .encrypt = xchacha_simd,
- .decrypt = xchacha_simd,
- },
-};
-
-static int __init chacha_simd_mod_init(void)
-{
- if (!boot_cpu_has(X86_FEATURE_SSSE3))
- return 0;
-
- static_branch_enable(&chacha_use_simd);
-
- if (boot_cpu_has(X86_FEATURE_AVX) &&
- boot_cpu_has(X86_FEATURE_AVX2) &&
- cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) {
- static_branch_enable(&chacha_use_avx2);
-
- if (IS_ENABLED(CONFIG_AS_AVX512) &&
- boot_cpu_has(X86_FEATURE_AVX512VL) &&
- boot_cpu_has(X86_FEATURE_AVX512BW)) /* kmovq */
- static_branch_enable(&chacha_use_avx512vl);
- }
- return IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER) ?
- crypto_register_skciphers(algs, ARRAY_SIZE(algs)) : 0;
-}
-
-static void __exit chacha_simd_mod_fini(void)
-{
- if (IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER) && boot_cpu_has(X86_FEATURE_SSSE3))
- crypto_unregister_skciphers(algs, ARRAY_SIZE(algs));
-}
-
-module_init(chacha_simd_mod_init);
-module_exit(chacha_simd_mod_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Martin Willi <martin@strongswan.org>");
-MODULE_DESCRIPTION("ChaCha and XChaCha stream ciphers (x64 SIMD accelerated)");
-MODULE_ALIAS_CRYPTO("chacha20");
-MODULE_ALIAS_CRYPTO("chacha20-simd");
-MODULE_ALIAS_CRYPTO("xchacha20");
-MODULE_ALIAS_CRYPTO("xchacha20-simd");
-MODULE_ALIAS_CRYPTO("xchacha12");
-MODULE_ALIAS_CRYPTO("xchacha12-simd");
diff --git a/arch/x86/crypto/crc32-pclmul_asm.S b/arch/x86/crypto/crc32-pclmul_asm.S
deleted file mode 100644
index 5d31137e2c7d..000000000000
--- a/arch/x86/crypto/crc32-pclmul_asm.S
+++ /dev/null
@@ -1,218 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2012 Xyratex Technology Limited
- *
- * Using hardware provided PCLMULQDQ instruction to accelerate the CRC32
- * calculation.
- * CRC32 polynomial:0x04c11db7(BE)/0xEDB88320(LE)
- * PCLMULQDQ is a new instruction in Intel SSE4.2, the reference can be found
- * at:
- * http://www.intel.com/products/processor/manuals/
- * Intel(R) 64 and IA-32 Architectures Software Developer's Manual
- * Volume 2B: Instruction Set Reference, N-Z
- *
- * Authors: Gregory Prestas <Gregory_Prestas@us.xyratex.com>
- * Alexander Boyko <Alexander_Boyko@xyratex.com>
- */
-
-#include <linux/linkage.h>
-
-
-.section .rodata
-.align 16
-/*
- * [x4*128+32 mod P(x) << 32)]' << 1 = 0x154442bd4
- * #define CONSTANT_R1 0x154442bd4LL
- *
- * [(x4*128-32 mod P(x) << 32)]' << 1 = 0x1c6e41596
- * #define CONSTANT_R2 0x1c6e41596LL
- */
-.Lconstant_R2R1:
- .octa 0x00000001c6e415960000000154442bd4
-/*
- * [(x128+32 mod P(x) << 32)]' << 1 = 0x1751997d0
- * #define CONSTANT_R3 0x1751997d0LL
- *
- * [(x128-32 mod P(x) << 32)]' << 1 = 0x0ccaa009e
- * #define CONSTANT_R4 0x0ccaa009eLL
- */
-.Lconstant_R4R3:
- .octa 0x00000000ccaa009e00000001751997d0
-/*
- * [(x64 mod P(x) << 32)]' << 1 = 0x163cd6124
- * #define CONSTANT_R5 0x163cd6124LL
- */
-.Lconstant_R5:
- .octa 0x00000000000000000000000163cd6124
-.Lconstant_mask32:
- .octa 0x000000000000000000000000FFFFFFFF
-/*
- * #define CRCPOLY_TRUE_LE_FULL 0x1DB710641LL
- *
- * Barrett Reduction constant (u64`) = u` = (x**64 / P(x))` = 0x1F7011641LL
- * #define CONSTANT_RU 0x1F7011641LL
- */
-.Lconstant_RUpoly:
- .octa 0x00000001F701164100000001DB710641
-
-#define CONSTANT %xmm0
-
-#ifdef __x86_64__
-#define BUF %rdi
-#define LEN %rsi
-#define CRC %edx
-#else
-#define BUF %eax
-#define LEN %edx
-#define CRC %ecx
-#endif
-
-
-
-.text
-/**
- * Calculate crc32
- * BUF - buffer (16 bytes aligned)
- * LEN - sizeof buffer (16 bytes aligned), LEN should be grater than 63
- * CRC - initial crc32
- * return %eax crc32
- * uint crc32_pclmul_le_16(unsigned char const *buffer,
- * size_t len, uint crc32)
- */
-
-SYM_FUNC_START(crc32_pclmul_le_16) /* buffer and buffer size are 16 bytes aligned */
- movdqa (BUF), %xmm1
- movdqa 0x10(BUF), %xmm2
- movdqa 0x20(BUF), %xmm3
- movdqa 0x30(BUF), %xmm4
- movd CRC, CONSTANT
- pxor CONSTANT, %xmm1
- sub $0x40, LEN
- add $0x40, BUF
- cmp $0x40, LEN
- jb .Lless_64
-
-#ifdef __x86_64__
- movdqa .Lconstant_R2R1(%rip), CONSTANT
-#else
- movdqa .Lconstant_R2R1, CONSTANT
-#endif
-
-.Lloop_64:/* 64 bytes Full cache line folding */
- prefetchnta 0x40(BUF)
- movdqa %xmm1, %xmm5
- movdqa %xmm2, %xmm6
- movdqa %xmm3, %xmm7
-#ifdef __x86_64__
- movdqa %xmm4, %xmm8
-#endif
- pclmulqdq $0x00, CONSTANT, %xmm1
- pclmulqdq $0x00, CONSTANT, %xmm2
- pclmulqdq $0x00, CONSTANT, %xmm3
-#ifdef __x86_64__
- pclmulqdq $0x00, CONSTANT, %xmm4
-#endif
- pclmulqdq $0x11, CONSTANT, %xmm5
- pclmulqdq $0x11, CONSTANT, %xmm6
- pclmulqdq $0x11, CONSTANT, %xmm7
-#ifdef __x86_64__
- pclmulqdq $0x11, CONSTANT, %xmm8
-#endif
- pxor %xmm5, %xmm1
- pxor %xmm6, %xmm2
- pxor %xmm7, %xmm3
-#ifdef __x86_64__
- pxor %xmm8, %xmm4
-#else
- /* xmm8 unsupported for x32 */
- movdqa %xmm4, %xmm5
- pclmulqdq $0x00, CONSTANT, %xmm4
- pclmulqdq $0x11, CONSTANT, %xmm5
- pxor %xmm5, %xmm4
-#endif
-
- pxor (BUF), %xmm1
- pxor 0x10(BUF), %xmm2
- pxor 0x20(BUF), %xmm3
- pxor 0x30(BUF), %xmm4
-
- sub $0x40, LEN
- add $0x40, BUF
- cmp $0x40, LEN
- jge .Lloop_64
-.Lless_64:/* Folding cache line into 128bit */
-#ifdef __x86_64__
- movdqa .Lconstant_R4R3(%rip), CONSTANT
-#else
- movdqa .Lconstant_R4R3, CONSTANT
-#endif
- prefetchnta (BUF)
-
- movdqa %xmm1, %xmm5
- pclmulqdq $0x00, CONSTANT, %xmm1
- pclmulqdq $0x11, CONSTANT, %xmm5
- pxor %xmm5, %xmm1
- pxor %xmm2, %xmm1
-
- movdqa %xmm1, %xmm5
- pclmulqdq $0x00, CONSTANT, %xmm1
- pclmulqdq $0x11, CONSTANT, %xmm5
- pxor %xmm5, %xmm1
- pxor %xmm3, %xmm1
-
- movdqa %xmm1, %xmm5
- pclmulqdq $0x00, CONSTANT, %xmm1
- pclmulqdq $0x11, CONSTANT, %xmm5
- pxor %xmm5, %xmm1
- pxor %xmm4, %xmm1
-
- cmp $0x10, LEN
- jb .Lfold_64
-.Lloop_16:/* Folding rest buffer into 128bit */
- movdqa %xmm1, %xmm5
- pclmulqdq $0x00, CONSTANT, %xmm1
- pclmulqdq $0x11, CONSTANT, %xmm5
- pxor %xmm5, %xmm1
- pxor (BUF), %xmm1
- sub $0x10, LEN
- add $0x10, BUF
- cmp $0x10, LEN
- jge .Lloop_16
-
-.Lfold_64:
- /* perform the last 64 bit fold, also adds 32 zeroes
- * to the input stream */
- pclmulqdq $0x01, %xmm1, CONSTANT /* R4 * xmm1.low */
- psrldq $0x08, %xmm1
- pxor CONSTANT, %xmm1
-
- /* final 32-bit fold */
- movdqa %xmm1, %xmm2
-#ifdef __x86_64__
- movdqa .Lconstant_R5(%rip), CONSTANT
- movdqa .Lconstant_mask32(%rip), %xmm3
-#else
- movdqa .Lconstant_R5, CONSTANT
- movdqa .Lconstant_mask32, %xmm3
-#endif
- psrldq $0x04, %xmm2
- pand %xmm3, %xmm1
- pclmulqdq $0x00, CONSTANT, %xmm1
- pxor %xmm2, %xmm1
-
- /* Finish up with the bit-reversed barrett reduction 64 ==> 32 bits */
-#ifdef __x86_64__
- movdqa .Lconstant_RUpoly(%rip), CONSTANT
-#else
- movdqa .Lconstant_RUpoly, CONSTANT
-#endif
- movdqa %xmm1, %xmm2
- pand %xmm3, %xmm1
- pclmulqdq $0x10, CONSTANT, %xmm1
- pand %xmm3, %xmm1
- pclmulqdq $0x00, CONSTANT, %xmm1
- pxor %xmm2, %xmm1
- pextrd $0x01, %xmm1, %eax
-
- RET
-SYM_FUNC_END(crc32_pclmul_le_16)
diff --git a/arch/x86/crypto/crc32-pclmul_glue.c b/arch/x86/crypto/crc32-pclmul_glue.c
deleted file mode 100644
index 9f5e342b9845..000000000000
--- a/arch/x86/crypto/crc32-pclmul_glue.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/* GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see http://www.gnu.org/licenses
- *
- * Please visit http://www.xyratex.com/contact if you need additional
- * information or have any questions.
- *
- * GPL HEADER END
- */
-
-/*
- * Copyright 2012 Xyratex Technology Limited
- *
- * Wrappers for kernel crypto shash api to pclmulqdq crc32 implementation.
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/crc32.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-
-#include <asm/cpufeatures.h>
-#include <asm/cpu_device_id.h>
-#include <asm/simd.h>
-
-#define CHKSUM_BLOCK_SIZE 1
-#define CHKSUM_DIGEST_SIZE 4
-
-#define PCLMUL_MIN_LEN 64L /* minimum size of buffer
- * for crc32_pclmul_le_16 */
-#define SCALE_F 16L /* size of xmm register */
-#define SCALE_F_MASK (SCALE_F - 1)
-
-u32 crc32_pclmul_le_16(unsigned char const *buffer, size_t len, u32 crc32);
-
-static u32 __attribute__((pure))
- crc32_pclmul_le(u32 crc, unsigned char const *p, size_t len)
-{
- unsigned int iquotient;
- unsigned int iremainder;
- unsigned int prealign;
-
- if (len < PCLMUL_MIN_LEN + SCALE_F_MASK || !crypto_simd_usable())
- return crc32_le(crc, p, len);
-
- if ((long)p & SCALE_F_MASK) {
- /* align p to 16 byte */
- prealign = SCALE_F - ((long)p & SCALE_F_MASK);
-
- crc = crc32_le(crc, p, prealign);
- len -= prealign;
- p = (unsigned char *)(((unsigned long)p + SCALE_F_MASK) &
- ~SCALE_F_MASK);
- }
- iquotient = len & (~SCALE_F_MASK);
- iremainder = len & SCALE_F_MASK;
-
- kernel_fpu_begin();
- crc = crc32_pclmul_le_16(p, iquotient, crc);
- kernel_fpu_end();
-
- if (iremainder)
- crc = crc32_le(crc, p + iquotient, iremainder);
-
- return crc;
-}
-
-static int crc32_pclmul_cra_init(struct crypto_tfm *tfm)
-{
- u32 *key = crypto_tfm_ctx(tfm);
-
- *key = 0;
-
- return 0;
-}
-
-static int crc32_pclmul_setkey(struct crypto_shash *hash, const u8 *key,
- unsigned int keylen)
-{
- u32 *mctx = crypto_shash_ctx(hash);
-
- if (keylen != sizeof(u32))
- return -EINVAL;
- *mctx = le32_to_cpup((__le32 *)key);
- return 0;
-}
-
-static int crc32_pclmul_init(struct shash_desc *desc)
-{
- u32 *mctx = crypto_shash_ctx(desc->tfm);
- u32 *crcp = shash_desc_ctx(desc);
-
- *crcp = *mctx;
-
- return 0;
-}
-
-static int crc32_pclmul_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- u32 *crcp = shash_desc_ctx(desc);
-
- *crcp = crc32_pclmul_le(*crcp, data, len);
- return 0;
-}
-
-/* No final XOR 0xFFFFFFFF, like crc32_le */
-static int __crc32_pclmul_finup(u32 *crcp, const u8 *data, unsigned int len,
- u8 *out)
-{
- *(__le32 *)out = cpu_to_le32(crc32_pclmul_le(*crcp, data, len));
- return 0;
-}
-
-static int crc32_pclmul_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return __crc32_pclmul_finup(shash_desc_ctx(desc), data, len, out);
-}
-
-static int crc32_pclmul_final(struct shash_desc *desc, u8 *out)
-{
- u32 *crcp = shash_desc_ctx(desc);
-
- *(__le32 *)out = cpu_to_le32p(crcp);
- return 0;
-}
-
-static int crc32_pclmul_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return __crc32_pclmul_finup(crypto_shash_ctx(desc->tfm), data, len,
- out);
-}
-
-static struct shash_alg alg = {
- .setkey = crc32_pclmul_setkey,
- .init = crc32_pclmul_init,
- .update = crc32_pclmul_update,
- .final = crc32_pclmul_final,
- .finup = crc32_pclmul_finup,
- .digest = crc32_pclmul_digest,
- .descsize = sizeof(u32),
- .digestsize = CHKSUM_DIGEST_SIZE,
- .base = {
- .cra_name = "crc32",
- .cra_driver_name = "crc32-pclmul",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(u32),
- .cra_module = THIS_MODULE,
- .cra_init = crc32_pclmul_cra_init,
- }
-};
-
-static const struct x86_cpu_id crc32pclmul_cpu_id[] = {
- X86_MATCH_FEATURE(X86_FEATURE_PCLMULQDQ, NULL),
- {}
-};
-MODULE_DEVICE_TABLE(x86cpu, crc32pclmul_cpu_id);
-
-
-static int __init crc32_pclmul_mod_init(void)
-{
-
- if (!x86_match_cpu(crc32pclmul_cpu_id)) {
- pr_info("PCLMULQDQ-NI instructions are not detected.\n");
- return -ENODEV;
- }
- return crypto_register_shash(&alg);
-}
-
-static void __exit crc32_pclmul_mod_fini(void)
-{
- crypto_unregister_shash(&alg);
-}
-
-module_init(crc32_pclmul_mod_init);
-module_exit(crc32_pclmul_mod_fini);
-
-MODULE_AUTHOR("Alexander Boyko <alexander_boyko@xyratex.com>");
-MODULE_DESCRIPTION("CRC32 algorithm (IEEE 802.3) accelerated with PCLMULQDQ");
-MODULE_LICENSE("GPL");
-
-MODULE_ALIAS_CRYPTO("crc32");
-MODULE_ALIAS_CRYPTO("crc32-pclmul");
diff --git a/arch/x86/crypto/crc32c-intel_glue.c b/arch/x86/crypto/crc32c-intel_glue.c
deleted file mode 100644
index 52c5d47ef5a1..000000000000
--- a/arch/x86/crypto/crc32c-intel_glue.c
+++ /dev/null
@@ -1,250 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Using hardware provided CRC32 instruction to accelerate the CRC32 disposal.
- * CRC32C polynomial:0x1EDC6F41(BE)/0x82F63B78(LE)
- * CRC32 is a new instruction in Intel SSE4.2, the reference can be found at:
- * http://www.intel.com/products/processor/manuals/
- * Intel(R) 64 and IA-32 Architectures Software Developer's Manual
- * Volume 2A: Instruction Set Reference, A-M
- *
- * Copyright (C) 2008 Intel Corporation
- * Authors: Austin Zhang <austin_zhang@linux.intel.com>
- * Kent Liu <kent.liu@intel.com>
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-
-#include <asm/cpufeatures.h>
-#include <asm/cpu_device_id.h>
-#include <asm/simd.h>
-
-#define CHKSUM_BLOCK_SIZE 1
-#define CHKSUM_DIGEST_SIZE 4
-
-#define SCALE_F sizeof(unsigned long)
-
-#ifdef CONFIG_X86_64
-#define CRC32_INST "crc32q %1, %q0"
-#else
-#define CRC32_INST "crc32l %1, %0"
-#endif
-
-#ifdef CONFIG_X86_64
-/*
- * use carryless multiply version of crc32c when buffer
- * size is >= 512 to account
- * for fpu state save/restore overhead.
- */
-#define CRC32C_PCL_BREAKEVEN 512
-
-asmlinkage unsigned int crc_pcl(const u8 *buffer, unsigned int len,
- unsigned int crc_init);
-#endif /* CONFIG_X86_64 */
-
-static u32 crc32c_intel_le_hw_byte(u32 crc, unsigned char const *data, size_t length)
-{
- while (length--) {
- asm("crc32b %1, %0"
- : "+r" (crc) : "rm" (*data));
- data++;
- }
-
- return crc;
-}
-
-static u32 __pure crc32c_intel_le_hw(u32 crc, unsigned char const *p, size_t len)
-{
- unsigned int iquotient = len / SCALE_F;
- unsigned int iremainder = len % SCALE_F;
- unsigned long *ptmp = (unsigned long *)p;
-
- while (iquotient--) {
- asm(CRC32_INST
- : "+r" (crc) : "rm" (*ptmp));
- ptmp++;
- }
-
- if (iremainder)
- crc = crc32c_intel_le_hw_byte(crc, (unsigned char *)ptmp,
- iremainder);
-
- return crc;
-}
-
-/*
- * Setting the seed allows arbitrary accumulators and flexible XOR policy
- * If your algorithm starts with ~0, then XOR with ~0 before you set
- * the seed.
- */
-static int crc32c_intel_setkey(struct crypto_shash *hash, const u8 *key,
- unsigned int keylen)
-{
- u32 *mctx = crypto_shash_ctx(hash);
-
- if (keylen != sizeof(u32))
- return -EINVAL;
- *mctx = le32_to_cpup((__le32 *)key);
- return 0;
-}
-
-static int crc32c_intel_init(struct shash_desc *desc)
-{
- u32 *mctx = crypto_shash_ctx(desc->tfm);
- u32 *crcp = shash_desc_ctx(desc);
-
- *crcp = *mctx;
-
- return 0;
-}
-
-static int crc32c_intel_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- u32 *crcp = shash_desc_ctx(desc);
-
- *crcp = crc32c_intel_le_hw(*crcp, data, len);
- return 0;
-}
-
-static int __crc32c_intel_finup(u32 *crcp, const u8 *data, unsigned int len,
- u8 *out)
-{
- *(__le32 *)out = ~cpu_to_le32(crc32c_intel_le_hw(*crcp, data, len));
- return 0;
-}
-
-static int crc32c_intel_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return __crc32c_intel_finup(shash_desc_ctx(desc), data, len, out);
-}
-
-static int crc32c_intel_final(struct shash_desc *desc, u8 *out)
-{
- u32 *crcp = shash_desc_ctx(desc);
-
- *(__le32 *)out = ~cpu_to_le32p(crcp);
- return 0;
-}
-
-static int crc32c_intel_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return __crc32c_intel_finup(crypto_shash_ctx(desc->tfm), data, len,
- out);
-}
-
-static int crc32c_intel_cra_init(struct crypto_tfm *tfm)
-{
- u32 *key = crypto_tfm_ctx(tfm);
-
- *key = ~0;
-
- return 0;
-}
-
-#ifdef CONFIG_X86_64
-static int crc32c_pcl_intel_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- u32 *crcp = shash_desc_ctx(desc);
-
- /*
- * use faster PCL version if datasize is large enough to
- * overcome kernel fpu state save/restore overhead
- */
- if (len >= CRC32C_PCL_BREAKEVEN && crypto_simd_usable()) {
- kernel_fpu_begin();
- *crcp = crc_pcl(data, len, *crcp);
- kernel_fpu_end();
- } else
- *crcp = crc32c_intel_le_hw(*crcp, data, len);
- return 0;
-}
-
-static int __crc32c_pcl_intel_finup(u32 *crcp, const u8 *data, unsigned int len,
- u8 *out)
-{
- if (len >= CRC32C_PCL_BREAKEVEN && crypto_simd_usable()) {
- kernel_fpu_begin();
- *(__le32 *)out = ~cpu_to_le32(crc_pcl(data, len, *crcp));
- kernel_fpu_end();
- } else
- *(__le32 *)out =
- ~cpu_to_le32(crc32c_intel_le_hw(*crcp, data, len));
- return 0;
-}
-
-static int crc32c_pcl_intel_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return __crc32c_pcl_intel_finup(shash_desc_ctx(desc), data, len, out);
-}
-
-static int crc32c_pcl_intel_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return __crc32c_pcl_intel_finup(crypto_shash_ctx(desc->tfm), data, len,
- out);
-}
-#endif /* CONFIG_X86_64 */
-
-static struct shash_alg alg = {
- .setkey = crc32c_intel_setkey,
- .init = crc32c_intel_init,
- .update = crc32c_intel_update,
- .final = crc32c_intel_final,
- .finup = crc32c_intel_finup,
- .digest = crc32c_intel_digest,
- .descsize = sizeof(u32),
- .digestsize = CHKSUM_DIGEST_SIZE,
- .base = {
- .cra_name = "crc32c",
- .cra_driver_name = "crc32c-intel",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(u32),
- .cra_module = THIS_MODULE,
- .cra_init = crc32c_intel_cra_init,
- }
-};
-
-static const struct x86_cpu_id crc32c_cpu_id[] = {
- X86_MATCH_FEATURE(X86_FEATURE_XMM4_2, NULL),
- {}
-};
-MODULE_DEVICE_TABLE(x86cpu, crc32c_cpu_id);
-
-static int __init crc32c_intel_mod_init(void)
-{
- if (!x86_match_cpu(crc32c_cpu_id))
- return -ENODEV;
-#ifdef CONFIG_X86_64
- if (boot_cpu_has(X86_FEATURE_PCLMULQDQ)) {
- alg.update = crc32c_pcl_intel_update;
- alg.finup = crc32c_pcl_intel_finup;
- alg.digest = crc32c_pcl_intel_digest;
- }
-#endif
- return crypto_register_shash(&alg);
-}
-
-static void __exit crc32c_intel_mod_fini(void)
-{
- crypto_unregister_shash(&alg);
-}
-
-module_init(crc32c_intel_mod_init);
-module_exit(crc32c_intel_mod_fini);
-
-MODULE_AUTHOR("Austin Zhang <austin.zhang@intel.com>, Kent Liu <kent.liu@intel.com>");
-MODULE_DESCRIPTION("CRC32c (Castagnoli) optimization using Intel Hardware.");
-MODULE_LICENSE("GPL");
-
-MODULE_ALIAS_CRYPTO("crc32c");
-MODULE_ALIAS_CRYPTO("crc32c-intel");
diff --git a/arch/x86/crypto/crct10dif-pcl-asm_64.S b/arch/x86/crypto/crct10dif-pcl-asm_64.S
deleted file mode 100644
index 5286db5b8165..000000000000
--- a/arch/x86/crypto/crct10dif-pcl-asm_64.S
+++ /dev/null
@@ -1,332 +0,0 @@
-########################################################################
-# Implement fast CRC-T10DIF computation with SSE and PCLMULQDQ instructions
-#
-# Copyright (c) 2013, Intel Corporation
-#
-# Authors:
-# Erdinc Ozturk <erdinc.ozturk@intel.com>
-# Vinodh Gopal <vinodh.gopal@intel.com>
-# James Guilford <james.guilford@intel.com>
-# Tim Chen <tim.c.chen@linux.intel.com>
-#
-# This software is available to you under a choice of one of two
-# licenses. You may choose to be licensed under the terms of the GNU
-# General Public License (GPL) Version 2, available from the file
-# COPYING in the main directory of this source tree, or the
-# OpenIB.org BSD license below:
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#
-# * Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the
-# distribution.
-#
-# * Neither the name of the Intel Corporation nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-#
-# THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY
-# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR
-# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-# Reference paper titled "Fast CRC Computation for Generic
-# Polynomials Using PCLMULQDQ Instruction"
-# URL: http://www.intel.com/content/dam/www/public/us/en/documents
-# /white-papers/fast-crc-computation-generic-polynomials-pclmulqdq-paper.pdf
-#
-
-#include <linux/linkage.h>
-
-.text
-
-#define init_crc %edi
-#define buf %rsi
-#define len %rdx
-
-#define FOLD_CONSTS %xmm10
-#define BSWAP_MASK %xmm11
-
-# Fold reg1, reg2 into the next 32 data bytes, storing the result back into
-# reg1, reg2.
-.macro fold_32_bytes offset, reg1, reg2
- movdqu \offset(buf), %xmm9
- movdqu \offset+16(buf), %xmm12
- pshufb BSWAP_MASK, %xmm9
- pshufb BSWAP_MASK, %xmm12
- movdqa \reg1, %xmm8
- movdqa \reg2, %xmm13
- pclmulqdq $0x00, FOLD_CONSTS, \reg1
- pclmulqdq $0x11, FOLD_CONSTS, %xmm8
- pclmulqdq $0x00, FOLD_CONSTS, \reg2
- pclmulqdq $0x11, FOLD_CONSTS, %xmm13
- pxor %xmm9 , \reg1
- xorps %xmm8 , \reg1
- pxor %xmm12, \reg2
- xorps %xmm13, \reg2
-.endm
-
-# Fold src_reg into dst_reg.
-.macro fold_16_bytes src_reg, dst_reg
- movdqa \src_reg, %xmm8
- pclmulqdq $0x11, FOLD_CONSTS, \src_reg
- pclmulqdq $0x00, FOLD_CONSTS, %xmm8
- pxor %xmm8, \dst_reg
- xorps \src_reg, \dst_reg
-.endm
-
-#
-# u16 crc_t10dif_pcl(u16 init_crc, const *u8 buf, size_t len);
-#
-# Assumes len >= 16.
-#
-SYM_FUNC_START(crc_t10dif_pcl)
-
- movdqa .Lbswap_mask(%rip), BSWAP_MASK
-
- # For sizes less than 256 bytes, we can't fold 128 bytes at a time.
- cmp $256, len
- jl .Lless_than_256_bytes
-
- # Load the first 128 data bytes. Byte swapping is necessary to make the
- # bit order match the polynomial coefficient order.
- movdqu 16*0(buf), %xmm0
- movdqu 16*1(buf), %xmm1
- movdqu 16*2(buf), %xmm2
- movdqu 16*3(buf), %xmm3
- movdqu 16*4(buf), %xmm4
- movdqu 16*5(buf), %xmm5
- movdqu 16*6(buf), %xmm6
- movdqu 16*7(buf), %xmm7
- add $128, buf
- pshufb BSWAP_MASK, %xmm0
- pshufb BSWAP_MASK, %xmm1
- pshufb BSWAP_MASK, %xmm2
- pshufb BSWAP_MASK, %xmm3
- pshufb BSWAP_MASK, %xmm4
- pshufb BSWAP_MASK, %xmm5
- pshufb BSWAP_MASK, %xmm6
- pshufb BSWAP_MASK, %xmm7
-
- # XOR the first 16 data *bits* with the initial CRC value.
- pxor %xmm8, %xmm8
- pinsrw $7, init_crc, %xmm8
- pxor %xmm8, %xmm0
-
- movdqa .Lfold_across_128_bytes_consts(%rip), FOLD_CONSTS
-
- # Subtract 128 for the 128 data bytes just consumed. Subtract another
- # 128 to simplify the termination condition of the following loop.
- sub $256, len
-
- # While >= 128 data bytes remain (not counting xmm0-7), fold the 128
- # bytes xmm0-7 into them, storing the result back into xmm0-7.
-.Lfold_128_bytes_loop:
- fold_32_bytes 0, %xmm0, %xmm1
- fold_32_bytes 32, %xmm2, %xmm3
- fold_32_bytes 64, %xmm4, %xmm5
- fold_32_bytes 96, %xmm6, %xmm7
- add $128, buf
- sub $128, len
- jge .Lfold_128_bytes_loop
-
- # Now fold the 112 bytes in xmm0-xmm6 into the 16 bytes in xmm7.
-
- # Fold across 64 bytes.
- movdqa .Lfold_across_64_bytes_consts(%rip), FOLD_CONSTS
- fold_16_bytes %xmm0, %xmm4
- fold_16_bytes %xmm1, %xmm5
- fold_16_bytes %xmm2, %xmm6
- fold_16_bytes %xmm3, %xmm7
- # Fold across 32 bytes.
- movdqa .Lfold_across_32_bytes_consts(%rip), FOLD_CONSTS
- fold_16_bytes %xmm4, %xmm6
- fold_16_bytes %xmm5, %xmm7
- # Fold across 16 bytes.
- movdqa .Lfold_across_16_bytes_consts(%rip), FOLD_CONSTS
- fold_16_bytes %xmm6, %xmm7
-
- # Add 128 to get the correct number of data bytes remaining in 0...127
- # (not counting xmm7), following the previous extra subtraction by 128.
- # Then subtract 16 to simplify the termination condition of the
- # following loop.
- add $128-16, len
-
- # While >= 16 data bytes remain (not counting xmm7), fold the 16 bytes
- # xmm7 into them, storing the result back into xmm7.
- jl .Lfold_16_bytes_loop_done
-.Lfold_16_bytes_loop:
- movdqa %xmm7, %xmm8
- pclmulqdq $0x11, FOLD_CONSTS, %xmm7
- pclmulqdq $0x00, FOLD_CONSTS, %xmm8
- pxor %xmm8, %xmm7
- movdqu (buf), %xmm0
- pshufb BSWAP_MASK, %xmm0
- pxor %xmm0 , %xmm7
- add $16, buf
- sub $16, len
- jge .Lfold_16_bytes_loop
-
-.Lfold_16_bytes_loop_done:
- # Add 16 to get the correct number of data bytes remaining in 0...15
- # (not counting xmm7), following the previous extra subtraction by 16.
- add $16, len
- je .Lreduce_final_16_bytes
-
-.Lhandle_partial_segment:
- # Reduce the last '16 + len' bytes where 1 <= len <= 15 and the first 16
- # bytes are in xmm7 and the rest are the remaining data in 'buf'. To do
- # this without needing a fold constant for each possible 'len', redivide
- # the bytes into a first chunk of 'len' bytes and a second chunk of 16
- # bytes, then fold the first chunk into the second.
-
- movdqa %xmm7, %xmm2
-
- # xmm1 = last 16 original data bytes
- movdqu -16(buf, len), %xmm1
- pshufb BSWAP_MASK, %xmm1
-
- # xmm2 = high order part of second chunk: xmm7 left-shifted by 'len' bytes.
- lea .Lbyteshift_table+16(%rip), %rax
- sub len, %rax
- movdqu (%rax), %xmm0
- pshufb %xmm0, %xmm2
-
- # xmm7 = first chunk: xmm7 right-shifted by '16-len' bytes.
- pxor .Lmask1(%rip), %xmm0
- pshufb %xmm0, %xmm7
-
- # xmm1 = second chunk: 'len' bytes from xmm1 (low-order bytes),
- # then '16-len' bytes from xmm2 (high-order bytes).
- pblendvb %xmm2, %xmm1 #xmm0 is implicit
-
- # Fold the first chunk into the second chunk, storing the result in xmm7.
- movdqa %xmm7, %xmm8
- pclmulqdq $0x11, FOLD_CONSTS, %xmm7
- pclmulqdq $0x00, FOLD_CONSTS, %xmm8
- pxor %xmm8, %xmm7
- pxor %xmm1, %xmm7
-
-.Lreduce_final_16_bytes:
- # Reduce the 128-bit value M(x), stored in xmm7, to the final 16-bit CRC
-
- # Load 'x^48 * (x^48 mod G(x))' and 'x^48 * (x^80 mod G(x))'.
- movdqa .Lfinal_fold_consts(%rip), FOLD_CONSTS
-
- # Fold the high 64 bits into the low 64 bits, while also multiplying by
- # x^64. This produces a 128-bit value congruent to x^64 * M(x) and
- # whose low 48 bits are 0.
- movdqa %xmm7, %xmm0
- pclmulqdq $0x11, FOLD_CONSTS, %xmm7 # high bits * x^48 * (x^80 mod G(x))
- pslldq $8, %xmm0
- pxor %xmm0, %xmm7 # + low bits * x^64
-
- # Fold the high 32 bits into the low 96 bits. This produces a 96-bit
- # value congruent to x^64 * M(x) and whose low 48 bits are 0.
- movdqa %xmm7, %xmm0
- pand .Lmask2(%rip), %xmm0 # zero high 32 bits
- psrldq $12, %xmm7 # extract high 32 bits
- pclmulqdq $0x00, FOLD_CONSTS, %xmm7 # high 32 bits * x^48 * (x^48 mod G(x))
- pxor %xmm0, %xmm7 # + low bits
-
- # Load G(x) and floor(x^48 / G(x)).
- movdqa .Lbarrett_reduction_consts(%rip), FOLD_CONSTS
-
- # Use Barrett reduction to compute the final CRC value.
- movdqa %xmm7, %xmm0
- pclmulqdq $0x11, FOLD_CONSTS, %xmm7 # high 32 bits * floor(x^48 / G(x))
- psrlq $32, %xmm7 # /= x^32
- pclmulqdq $0x00, FOLD_CONSTS, %xmm7 # *= G(x)
- psrlq $48, %xmm0
- pxor %xmm7, %xmm0 # + low 16 nonzero bits
- # Final CRC value (x^16 * M(x)) mod G(x) is in low 16 bits of xmm0.
-
- pextrw $0, %xmm0, %eax
- RET
-
-.align 16
-.Lless_than_256_bytes:
- # Checksumming a buffer of length 16...255 bytes
-
- # Load the first 16 data bytes.
- movdqu (buf), %xmm7
- pshufb BSWAP_MASK, %xmm7
- add $16, buf
-
- # XOR the first 16 data *bits* with the initial CRC value.
- pxor %xmm0, %xmm0
- pinsrw $7, init_crc, %xmm0
- pxor %xmm0, %xmm7
-
- movdqa .Lfold_across_16_bytes_consts(%rip), FOLD_CONSTS
- cmp $16, len
- je .Lreduce_final_16_bytes # len == 16
- sub $32, len
- jge .Lfold_16_bytes_loop # 32 <= len <= 255
- add $16, len
- jmp .Lhandle_partial_segment # 17 <= len <= 31
-SYM_FUNC_END(crc_t10dif_pcl)
-
-.section .rodata, "a", @progbits
-.align 16
-
-# Fold constants precomputed from the polynomial 0x18bb7
-# G(x) = x^16 + x^15 + x^11 + x^9 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1 + x^0
-.Lfold_across_128_bytes_consts:
- .quad 0x0000000000006123 # x^(8*128) mod G(x)
- .quad 0x0000000000002295 # x^(8*128+64) mod G(x)
-.Lfold_across_64_bytes_consts:
- .quad 0x0000000000001069 # x^(4*128) mod G(x)
- .quad 0x000000000000dd31 # x^(4*128+64) mod G(x)
-.Lfold_across_32_bytes_consts:
- .quad 0x000000000000857d # x^(2*128) mod G(x)
- .quad 0x0000000000007acc # x^(2*128+64) mod G(x)
-.Lfold_across_16_bytes_consts:
- .quad 0x000000000000a010 # x^(1*128) mod G(x)
- .quad 0x0000000000001faa # x^(1*128+64) mod G(x)
-.Lfinal_fold_consts:
- .quad 0x1368000000000000 # x^48 * (x^48 mod G(x))
- .quad 0x2d56000000000000 # x^48 * (x^80 mod G(x))
-.Lbarrett_reduction_consts:
- .quad 0x0000000000018bb7 # G(x)
- .quad 0x00000001f65a57f8 # floor(x^48 / G(x))
-
-.section .rodata.cst16.mask1, "aM", @progbits, 16
-.align 16
-.Lmask1:
- .octa 0x80808080808080808080808080808080
-
-.section .rodata.cst16.mask2, "aM", @progbits, 16
-.align 16
-.Lmask2:
- .octa 0x00000000FFFFFFFFFFFFFFFFFFFFFFFF
-
-.section .rodata.cst16.bswap_mask, "aM", @progbits, 16
-.align 16
-.Lbswap_mask:
- .octa 0x000102030405060708090A0B0C0D0E0F
-
-.section .rodata.cst32.byteshift_table, "aM", @progbits, 32
-.align 16
-# For 1 <= len <= 15, the 16-byte vector beginning at &byteshift_table[16 - len]
-# is the index vector to shift left by 'len' bytes, and is also {0x80, ...,
-# 0x80} XOR the index vector to shift right by '16 - len' bytes.
-.Lbyteshift_table:
- .byte 0x0, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87
- .byte 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f
- .byte 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7
- .byte 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe , 0x0
diff --git a/arch/x86/crypto/crct10dif-pclmul_glue.c b/arch/x86/crypto/crct10dif-pclmul_glue.c
deleted file mode 100644
index 71291d5af9f4..000000000000
--- a/arch/x86/crypto/crct10dif-pclmul_glue.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Cryptographic API.
- *
- * T10 Data Integrity Field CRC16 Crypto Transform using PCLMULQDQ Instructions
- *
- * Copyright (C) 2013 Intel Corporation
- * Author: Tim Chen <tim.c.chen@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/crc-t10dif.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <asm/cpufeatures.h>
-#include <asm/cpu_device_id.h>
-#include <asm/simd.h>
-
-asmlinkage u16 crc_t10dif_pcl(u16 init_crc, const u8 *buf, size_t len);
-
-struct chksum_desc_ctx {
- __u16 crc;
-};
-
-static int chksum_init(struct shash_desc *desc)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = 0;
-
- return 0;
-}
-
-static int chksum_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- if (length >= 16 && crypto_simd_usable()) {
- kernel_fpu_begin();
- ctx->crc = crc_t10dif_pcl(ctx->crc, data, length);
- kernel_fpu_end();
- } else
- ctx->crc = crc_t10dif_generic(ctx->crc, data, length);
- return 0;
-}
-
-static int chksum_final(struct shash_desc *desc, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- *(__u16 *)out = ctx->crc;
- return 0;
-}
-
-static int __chksum_finup(__u16 crc, const u8 *data, unsigned int len, u8 *out)
-{
- if (len >= 16 && crypto_simd_usable()) {
- kernel_fpu_begin();
- *(__u16 *)out = crc_t10dif_pcl(crc, data, len);
- kernel_fpu_end();
- } else
- *(__u16 *)out = crc_t10dif_generic(crc, data, len);
- return 0;
-}
-
-static int chksum_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- return __chksum_finup(ctx->crc, data, len, out);
-}
-
-static int chksum_digest(struct shash_desc *desc, const u8 *data,
- unsigned int length, u8 *out)
-{
- return __chksum_finup(0, data, length, out);
-}
-
-static struct shash_alg alg = {
- .digestsize = CRC_T10DIF_DIGEST_SIZE,
- .init = chksum_init,
- .update = chksum_update,
- .final = chksum_final,
- .finup = chksum_finup,
- .digest = chksum_digest,
- .descsize = sizeof(struct chksum_desc_ctx),
- .base = {
- .cra_name = "crct10dif",
- .cra_driver_name = "crct10dif-pclmul",
- .cra_priority = 200,
- .cra_blocksize = CRC_T10DIF_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-};
-
-static const struct x86_cpu_id crct10dif_cpu_id[] = {
- X86_MATCH_FEATURE(X86_FEATURE_PCLMULQDQ, NULL),
- {}
-};
-MODULE_DEVICE_TABLE(x86cpu, crct10dif_cpu_id);
-
-static int __init crct10dif_intel_mod_init(void)
-{
- if (!x86_match_cpu(crct10dif_cpu_id))
- return -ENODEV;
-
- return crypto_register_shash(&alg);
-}
-
-static void __exit crct10dif_intel_mod_fini(void)
-{
- crypto_unregister_shash(&alg);
-}
-
-module_init(crct10dif_intel_mod_init);
-module_exit(crct10dif_intel_mod_fini);
-
-MODULE_AUTHOR("Tim Chen <tim.c.chen@linux.intel.com>");
-MODULE_DESCRIPTION("T10 DIF CRC calculation accelerated with PCLMULQDQ.");
-MODULE_LICENSE("GPL");
-
-MODULE_ALIAS_CRYPTO("crct10dif");
-MODULE_ALIAS_CRYPTO("crct10dif-pclmul");
diff --git a/arch/x86/crypto/des3_ede_glue.c b/arch/x86/crypto/des3_ede_glue.c
index abb8b1fe123b..34600f90d8a6 100644
--- a/arch/x86/crypto/des3_ede_glue.c
+++ b/arch/x86/crypto/des3_ede_glue.c
@@ -73,7 +73,7 @@ static int ecb_crypt(struct skcipher_request *req, const u32 *expkey)
err = skcipher_walk_virt(&walk, req, false);
while ((nbytes = walk.nbytes)) {
- u8 *wsrc = walk.src.virt.addr;
+ const u8 *wsrc = walk.src.virt.addr;
u8 *wdst = walk.dst.virt.addr;
/* Process four block batch */
@@ -291,7 +291,6 @@ static struct crypto_alg des3_ede_cipher = {
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des3_ede_x86_ctx),
- .cra_alignmask = 0,
.cra_module = THIS_MODULE,
.cra_u = {
.cipher = {
diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S
index 99cb983ded9e..c4fbaa82ed7a 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_asm.S
+++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S
@@ -103,8 +103,8 @@ SYM_FUNC_START(clmul_ghash_mul)
SYM_FUNC_END(clmul_ghash_mul)
/*
- * void clmul_ghash_update(char *dst, const char *src, unsigned int srclen,
- * const le128 *shash);
+ * int clmul_ghash_update(char *dst, const char *src, unsigned int srclen,
+ * const le128 *shash);
*/
SYM_FUNC_START(clmul_ghash_update)
FRAME_BEGIN
@@ -127,6 +127,7 @@ SYM_FUNC_START(clmul_ghash_update)
pshufb BSWAP, DATA
movups DATA, (%rdi)
.Lupdate_just_ret:
+ mov %rdx, %rax
FRAME_END
RET
SYM_FUNC_END(clmul_ghash_update)
diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c
index 41bc02e48916..aea5d4d06be7 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_glue.c
+++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c
@@ -7,41 +7,27 @@
* Author: Huang Ying <ying.huang@intel.com>
*/
-#include <linux/err.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/crypto.h>
-#include <crypto/algapi.h>
-#include <crypto/cryptd.h>
-#include <crypto/gf128mul.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <asm/cpu_device_id.h>
#include <asm/simd.h>
+#include <crypto/b128ops.h>
+#include <crypto/ghash.h>
+#include <crypto/internal/hash.h>
+#include <crypto/utils.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
#include <linux/unaligned.h>
-#define GHASH_BLOCK_SIZE 16
-#define GHASH_DIGEST_SIZE 16
+asmlinkage void clmul_ghash_mul(char *dst, const le128 *shash);
-void clmul_ghash_mul(char *dst, const le128 *shash);
+asmlinkage int clmul_ghash_update(char *dst, const char *src,
+ unsigned int srclen, const le128 *shash);
-void clmul_ghash_update(char *dst, const char *src, unsigned int srclen,
- const le128 *shash);
-
-struct ghash_async_ctx {
- struct cryptd_ahash *cryptd_tfm;
-};
-
-struct ghash_ctx {
+struct x86_ghash_ctx {
le128 shash;
};
-struct ghash_desc_ctx {
- u8 buffer[GHASH_BLOCK_SIZE];
- u32 bytes;
-};
-
static int ghash_init(struct shash_desc *desc)
{
struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
@@ -54,7 +40,7 @@ static int ghash_init(struct shash_desc *desc)
static int ghash_setkey(struct crypto_shash *tfm,
const u8 *key, unsigned int keylen)
{
- struct ghash_ctx *ctx = crypto_shash_ctx(tfm);
+ struct x86_ghash_ctx *ctx = crypto_shash_ctx(tfm);
u64 a, b;
if (keylen != GHASH_BLOCK_SIZE)
@@ -95,64 +81,38 @@ static int ghash_setkey(struct crypto_shash *tfm,
static int ghash_update(struct shash_desc *desc,
const u8 *src, unsigned int srclen)
{
+ struct x86_ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
- struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
u8 *dst = dctx->buffer;
+ int remain;
kernel_fpu_begin();
- if (dctx->bytes) {
- int n = min(srclen, dctx->bytes);
- u8 *pos = dst + (GHASH_BLOCK_SIZE - dctx->bytes);
-
- dctx->bytes -= n;
- srclen -= n;
-
- while (n--)
- *pos++ ^= *src++;
-
- if (!dctx->bytes)
- clmul_ghash_mul(dst, &ctx->shash);
- }
-
- clmul_ghash_update(dst, src, srclen, &ctx->shash);
+ remain = clmul_ghash_update(dst, src, srclen, &ctx->shash);
kernel_fpu_end();
-
- if (srclen & 0xf) {
- src += srclen - (srclen & 0xf);
- srclen &= 0xf;
- dctx->bytes = GHASH_BLOCK_SIZE - srclen;
- while (srclen--)
- *dst++ ^= *src++;
- }
-
- return 0;
+ return remain;
}
-static void ghash_flush(struct ghash_ctx *ctx, struct ghash_desc_ctx *dctx)
+static void ghash_flush(struct x86_ghash_ctx *ctx, struct ghash_desc_ctx *dctx,
+ const u8 *src, unsigned int len)
{
u8 *dst = dctx->buffer;
- if (dctx->bytes) {
- u8 *tmp = dst + (GHASH_BLOCK_SIZE - dctx->bytes);
-
- while (dctx->bytes--)
- *tmp++ ^= 0;
-
- kernel_fpu_begin();
+ kernel_fpu_begin();
+ if (len) {
+ crypto_xor(dst, src, len);
clmul_ghash_mul(dst, &ctx->shash);
- kernel_fpu_end();
}
-
- dctx->bytes = 0;
+ kernel_fpu_end();
}
-static int ghash_final(struct shash_desc *desc, u8 *dst)
+static int ghash_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *dst)
{
+ struct x86_ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
- struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
u8 *buf = dctx->buffer;
- ghash_flush(ctx, dctx);
+ ghash_flush(ctx, dctx, src, len);
memcpy(dst, buf, GHASH_BLOCK_SIZE);
return 0;
@@ -162,175 +122,20 @@ static struct shash_alg ghash_alg = {
.digestsize = GHASH_DIGEST_SIZE,
.init = ghash_init,
.update = ghash_update,
- .final = ghash_final,
+ .finup = ghash_finup,
.setkey = ghash_setkey,
.descsize = sizeof(struct ghash_desc_ctx),
.base = {
- .cra_name = "__ghash",
- .cra_driver_name = "__ghash-pclmulqdqni",
- .cra_priority = 0,
- .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_name = "ghash",
+ .cra_driver_name = "ghash-pclmulqdqni",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = GHASH_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct ghash_ctx),
+ .cra_ctxsize = sizeof(struct x86_ghash_ctx),
.cra_module = THIS_MODULE,
},
};
-static int ghash_async_init(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
- struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm);
-
- desc->tfm = child;
- return crypto_shash_init(desc);
-}
-
-static int ghash_async_update(struct ahash_request *req)
-{
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
-
- if (!crypto_simd_usable() ||
- (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
- memcpy(cryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
- return crypto_ahash_update(cryptd_req);
- } else {
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
- return shash_ahash_update(req, desc);
- }
-}
-
-static int ghash_async_final(struct ahash_request *req)
-{
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
-
- if (!crypto_simd_usable() ||
- (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
- memcpy(cryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
- return crypto_ahash_final(cryptd_req);
- } else {
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
- return crypto_shash_final(desc, req->result);
- }
-}
-
-static int ghash_async_import(struct ahash_request *req, const void *in)
-{
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
- struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
-
- ghash_async_init(req);
- memcpy(dctx, in, sizeof(*dctx));
- return 0;
-
-}
-
-static int ghash_async_export(struct ahash_request *req, void *out)
-{
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
- struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
-
- memcpy(out, dctx, sizeof(*dctx));
- return 0;
-
-}
-
-static int ghash_async_digest(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *cryptd_req = ahash_request_ctx(req);
- struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
-
- if (!crypto_simd_usable() ||
- (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
- memcpy(cryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
- return crypto_ahash_digest(cryptd_req);
- } else {
- struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
- struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm);
-
- desc->tfm = child;
- return shash_ahash_digest(req, desc);
- }
-}
-
-static int ghash_async_setkey(struct crypto_ahash *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
- struct crypto_ahash *child = &ctx->cryptd_tfm->base;
-
- crypto_ahash_clear_flags(child, CRYPTO_TFM_REQ_MASK);
- crypto_ahash_set_flags(child, crypto_ahash_get_flags(tfm)
- & CRYPTO_TFM_REQ_MASK);
- return crypto_ahash_setkey(child, key, keylen);
-}
-
-static int ghash_async_init_tfm(struct crypto_tfm *tfm)
-{
- struct cryptd_ahash *cryptd_tfm;
- struct ghash_async_ctx *ctx = crypto_tfm_ctx(tfm);
-
- cryptd_tfm = cryptd_alloc_ahash("__ghash-pclmulqdqni",
- CRYPTO_ALG_INTERNAL,
- CRYPTO_ALG_INTERNAL);
- if (IS_ERR(cryptd_tfm))
- return PTR_ERR(cryptd_tfm);
- ctx->cryptd_tfm = cryptd_tfm;
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ahash_request) +
- crypto_ahash_reqsize(&cryptd_tfm->base));
-
- return 0;
-}
-
-static void ghash_async_exit_tfm(struct crypto_tfm *tfm)
-{
- struct ghash_async_ctx *ctx = crypto_tfm_ctx(tfm);
-
- cryptd_free_ahash(ctx->cryptd_tfm);
-}
-
-static struct ahash_alg ghash_async_alg = {
- .init = ghash_async_init,
- .update = ghash_async_update,
- .final = ghash_async_final,
- .setkey = ghash_async_setkey,
- .digest = ghash_async_digest,
- .export = ghash_async_export,
- .import = ghash_async_import,
- .halg = {
- .digestsize = GHASH_DIGEST_SIZE,
- .statesize = sizeof(struct ghash_desc_ctx),
- .base = {
- .cra_name = "ghash",
- .cra_driver_name = "ghash-clmulni",
- .cra_priority = 400,
- .cra_ctxsize = sizeof(struct ghash_async_ctx),
- .cra_flags = CRYPTO_ALG_ASYNC,
- .cra_blocksize = GHASH_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- .cra_init = ghash_async_init_tfm,
- .cra_exit = ghash_async_exit_tfm,
- },
- },
-};
-
static const struct x86_cpu_id pcmul_cpu_id[] = {
X86_MATCH_FEATURE(X86_FEATURE_PCLMULQDQ, NULL), /* Pickle-Mickle-Duck */
{}
@@ -339,29 +144,14 @@ MODULE_DEVICE_TABLE(x86cpu, pcmul_cpu_id);
static int __init ghash_pclmulqdqni_mod_init(void)
{
- int err;
-
if (!x86_match_cpu(pcmul_cpu_id))
return -ENODEV;
- err = crypto_register_shash(&ghash_alg);
- if (err)
- goto err_out;
- err = crypto_register_ahash(&ghash_async_alg);
- if (err)
- goto err_shash;
-
- return 0;
-
-err_shash:
- crypto_unregister_shash(&ghash_alg);
-err_out:
- return err;
+ return crypto_register_shash(&ghash_alg);
}
static void __exit ghash_pclmulqdqni_mod_exit(void)
{
- crypto_unregister_ahash(&ghash_async_alg);
crypto_unregister_shash(&ghash_alg);
}
diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c
deleted file mode 100644
index 08ff4b489f7e..000000000000
--- a/arch/x86/crypto/poly1305_glue.c
+++ /dev/null
@@ -1,290 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR MIT
-/*
- * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
- */
-
-#include <crypto/algapi.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/poly1305.h>
-#include <crypto/internal/simd.h>
-#include <linux/crypto.h>
-#include <linux/jump_label.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/sizes.h>
-#include <asm/cpu_device_id.h>
-#include <asm/simd.h>
-
-asmlinkage void poly1305_init_x86_64(void *ctx,
- const u8 key[POLY1305_BLOCK_SIZE]);
-asmlinkage void poly1305_blocks_x86_64(void *ctx, const u8 *inp,
- const size_t len, const u32 padbit);
-asmlinkage void poly1305_emit_x86_64(void *ctx, u8 mac[POLY1305_DIGEST_SIZE],
- const u32 nonce[4]);
-asmlinkage void poly1305_emit_avx(void *ctx, u8 mac[POLY1305_DIGEST_SIZE],
- const u32 nonce[4]);
-asmlinkage void poly1305_blocks_avx(void *ctx, const u8 *inp, const size_t len,
- const u32 padbit);
-asmlinkage void poly1305_blocks_avx2(void *ctx, const u8 *inp, const size_t len,
- const u32 padbit);
-asmlinkage void poly1305_blocks_avx512(void *ctx, const u8 *inp,
- const size_t len, const u32 padbit);
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(poly1305_use_avx);
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(poly1305_use_avx2);
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(poly1305_use_avx512);
-
-struct poly1305_arch_internal {
- union {
- struct {
- u32 h[5];
- u32 is_base2_26;
- };
- u64 hs[3];
- };
- u64 r[2];
- u64 pad;
- struct { u32 r2, r1, r4, r3; } rn[9];
-};
-
-/* The AVX code uses base 2^26, while the scalar code uses base 2^64. If we hit
- * the unfortunate situation of using AVX and then having to go back to scalar
- * -- because the user is silly and has called the update function from two
- * separate contexts -- then we need to convert back to the original base before
- * proceeding. It is possible to reason that the initial reduction below is
- * sufficient given the implementation invariants. However, for an avoidance of
- * doubt and because this is not performance critical, we do the full reduction
- * anyway. Z3 proof of below function: https://xn--4db.cc/ltPtHCKN/py
- */
-static void convert_to_base2_64(void *ctx)
-{
- struct poly1305_arch_internal *state = ctx;
- u32 cy;
-
- if (!state->is_base2_26)
- return;
-
- cy = state->h[0] >> 26; state->h[0] &= 0x3ffffff; state->h[1] += cy;
- cy = state->h[1] >> 26; state->h[1] &= 0x3ffffff; state->h[2] += cy;
- cy = state->h[2] >> 26; state->h[2] &= 0x3ffffff; state->h[3] += cy;
- cy = state->h[3] >> 26; state->h[3] &= 0x3ffffff; state->h[4] += cy;
- state->hs[0] = ((u64)state->h[2] << 52) | ((u64)state->h[1] << 26) | state->h[0];
- state->hs[1] = ((u64)state->h[4] << 40) | ((u64)state->h[3] << 14) | (state->h[2] >> 12);
- state->hs[2] = state->h[4] >> 24;
-#define ULT(a, b) ((a ^ ((a ^ b) | ((a - b) ^ b))) >> (sizeof(a) * 8 - 1))
- cy = (state->hs[2] >> 2) + (state->hs[2] & ~3ULL);
- state->hs[2] &= 3;
- state->hs[0] += cy;
- state->hs[1] += (cy = ULT(state->hs[0], cy));
- state->hs[2] += ULT(state->hs[1], cy);
-#undef ULT
- state->is_base2_26 = 0;
-}
-
-static void poly1305_simd_init(void *ctx, const u8 key[POLY1305_BLOCK_SIZE])
-{
- poly1305_init_x86_64(ctx, key);
-}
-
-static void poly1305_simd_blocks(void *ctx, const u8 *inp, size_t len,
- const u32 padbit)
-{
- struct poly1305_arch_internal *state = ctx;
-
- /* SIMD disables preemption, so relax after processing each page. */
- BUILD_BUG_ON(SZ_4K < POLY1305_BLOCK_SIZE ||
- SZ_4K % POLY1305_BLOCK_SIZE);
-
- if (!static_branch_likely(&poly1305_use_avx) ||
- (len < (POLY1305_BLOCK_SIZE * 18) && !state->is_base2_26) ||
- !crypto_simd_usable()) {
- convert_to_base2_64(ctx);
- poly1305_blocks_x86_64(ctx, inp, len, padbit);
- return;
- }
-
- do {
- const size_t bytes = min_t(size_t, len, SZ_4K);
-
- kernel_fpu_begin();
- if (IS_ENABLED(CONFIG_AS_AVX512) && static_branch_likely(&poly1305_use_avx512))
- poly1305_blocks_avx512(ctx, inp, bytes, padbit);
- else if (static_branch_likely(&poly1305_use_avx2))
- poly1305_blocks_avx2(ctx, inp, bytes, padbit);
- else
- poly1305_blocks_avx(ctx, inp, bytes, padbit);
- kernel_fpu_end();
-
- len -= bytes;
- inp += bytes;
- } while (len);
-}
-
-static void poly1305_simd_emit(void *ctx, u8 mac[POLY1305_DIGEST_SIZE],
- const u32 nonce[4])
-{
- if (!static_branch_likely(&poly1305_use_avx))
- poly1305_emit_x86_64(ctx, mac, nonce);
- else
- poly1305_emit_avx(ctx, mac, nonce);
-}
-
-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE])
-{
- poly1305_simd_init(&dctx->h, key);
- dctx->s[0] = get_unaligned_le32(&key[16]);
- dctx->s[1] = get_unaligned_le32(&key[20]);
- dctx->s[2] = get_unaligned_le32(&key[24]);
- dctx->s[3] = get_unaligned_le32(&key[28]);
- dctx->buflen = 0;
- dctx->sset = true;
-}
-EXPORT_SYMBOL(poly1305_init_arch);
-
-static unsigned int crypto_poly1305_setdctxkey(struct poly1305_desc_ctx *dctx,
- const u8 *inp, unsigned int len)
-{
- unsigned int acc = 0;
- if (unlikely(!dctx->sset)) {
- if (!dctx->rset && len >= POLY1305_BLOCK_SIZE) {
- poly1305_simd_init(&dctx->h, inp);
- inp += POLY1305_BLOCK_SIZE;
- len -= POLY1305_BLOCK_SIZE;
- acc += POLY1305_BLOCK_SIZE;
- dctx->rset = 1;
- }
- if (len >= POLY1305_BLOCK_SIZE) {
- dctx->s[0] = get_unaligned_le32(&inp[0]);
- dctx->s[1] = get_unaligned_le32(&inp[4]);
- dctx->s[2] = get_unaligned_le32(&inp[8]);
- dctx->s[3] = get_unaligned_le32(&inp[12]);
- acc += POLY1305_BLOCK_SIZE;
- dctx->sset = true;
- }
- }
- return acc;
-}
-
-void poly1305_update_arch(struct poly1305_desc_ctx *dctx, const u8 *src,
- unsigned int srclen)
-{
- unsigned int bytes, used;
-
- if (unlikely(dctx->buflen)) {
- bytes = min(srclen, POLY1305_BLOCK_SIZE - dctx->buflen);
- memcpy(dctx->buf + dctx->buflen, src, bytes);
- src += bytes;
- srclen -= bytes;
- dctx->buflen += bytes;
-
- if (dctx->buflen == POLY1305_BLOCK_SIZE) {
- if (likely(!crypto_poly1305_setdctxkey(dctx, dctx->buf, POLY1305_BLOCK_SIZE)))
- poly1305_simd_blocks(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 1);
- dctx->buflen = 0;
- }
- }
-
- if (likely(srclen >= POLY1305_BLOCK_SIZE)) {
- bytes = round_down(srclen, POLY1305_BLOCK_SIZE);
- srclen -= bytes;
- used = crypto_poly1305_setdctxkey(dctx, src, bytes);
- if (likely(bytes - used))
- poly1305_simd_blocks(&dctx->h, src + used, bytes - used, 1);
- src += bytes;
- }
-
- if (unlikely(srclen)) {
- dctx->buflen = srclen;
- memcpy(dctx->buf, src, srclen);
- }
-}
-EXPORT_SYMBOL(poly1305_update_arch);
-
-void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst)
-{
- if (unlikely(dctx->buflen)) {
- dctx->buf[dctx->buflen++] = 1;
- memset(dctx->buf + dctx->buflen, 0,
- POLY1305_BLOCK_SIZE - dctx->buflen);
- poly1305_simd_blocks(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0);
- }
-
- poly1305_simd_emit(&dctx->h, dst, dctx->s);
- memzero_explicit(dctx, sizeof(*dctx));
-}
-EXPORT_SYMBOL(poly1305_final_arch);
-
-static int crypto_poly1305_init(struct shash_desc *desc)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- *dctx = (struct poly1305_desc_ctx){};
- return 0;
-}
-
-static int crypto_poly1305_update(struct shash_desc *desc,
- const u8 *src, unsigned int srclen)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- poly1305_update_arch(dctx, src, srclen);
- return 0;
-}
-
-static int crypto_poly1305_final(struct shash_desc *desc, u8 *dst)
-{
- struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
-
- if (unlikely(!dctx->sset))
- return -ENOKEY;
-
- poly1305_final_arch(dctx, dst);
- return 0;
-}
-
-static struct shash_alg alg = {
- .digestsize = POLY1305_DIGEST_SIZE,
- .init = crypto_poly1305_init,
- .update = crypto_poly1305_update,
- .final = crypto_poly1305_final,
- .descsize = sizeof(struct poly1305_desc_ctx),
- .base = {
- .cra_name = "poly1305",
- .cra_driver_name = "poly1305-simd",
- .cra_priority = 300,
- .cra_blocksize = POLY1305_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- },
-};
-
-static int __init poly1305_simd_mod_init(void)
-{
- if (boot_cpu_has(X86_FEATURE_AVX) &&
- cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL))
- static_branch_enable(&poly1305_use_avx);
- if (boot_cpu_has(X86_FEATURE_AVX) && boot_cpu_has(X86_FEATURE_AVX2) &&
- cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL))
- static_branch_enable(&poly1305_use_avx2);
- if (IS_ENABLED(CONFIG_AS_AVX512) && boot_cpu_has(X86_FEATURE_AVX) &&
- boot_cpu_has(X86_FEATURE_AVX2) && boot_cpu_has(X86_FEATURE_AVX512F) &&
- cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM | XFEATURE_MASK_AVX512, NULL) &&
- /* Skylake downclocks unacceptably much when using zmm, but later generations are fast. */
- boot_cpu_data.x86_vfm != INTEL_SKYLAKE_X)
- static_branch_enable(&poly1305_use_avx512);
- return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? crypto_register_shash(&alg) : 0;
-}
-
-static void __exit poly1305_simd_mod_exit(void)
-{
- if (IS_REACHABLE(CONFIG_CRYPTO_HASH))
- crypto_unregister_shash(&alg);
-}
-
-module_init(poly1305_simd_mod_init);
-module_exit(poly1305_simd_mod_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
-MODULE_DESCRIPTION("Poly1305 authenticator");
-MODULE_ALIAS_CRYPTO("poly1305");
-MODULE_ALIAS_CRYPTO("poly1305-simd");
diff --git a/arch/x86/crypto/polyval-clmulni_glue.c b/arch/x86/crypto/polyval-clmulni_glue.c
index 8fa58b0f3cb3..6b466867f91a 100644
--- a/arch/x86/crypto/polyval-clmulni_glue.c
+++ b/arch/x86/crypto/polyval-clmulni_glue.c
@@ -16,16 +16,15 @@
* operations.
*/
-#include <crypto/algapi.h>
+#include <asm/cpu_device_id.h>
+#include <asm/fpu/api.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
#include <crypto/polyval.h>
-#include <linux/crypto.h>
-#include <linux/init.h>
+#include <crypto/utils.h>
+#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/cpu_device_id.h>
-#include <asm/simd.h>
+#include <linux/string.h>
#define POLYVAL_ALIGN 16
#define POLYVAL_ALIGN_ATTR __aligned(POLYVAL_ALIGN)
@@ -42,7 +41,6 @@ struct polyval_tfm_ctx {
struct polyval_desc_ctx {
u8 buffer[POLYVAL_BLOCK_SIZE];
- u32 bytes;
};
asmlinkage void clmul_polyval_update(const struct polyval_tfm_ctx *keys,
@@ -57,25 +55,16 @@ static inline struct polyval_tfm_ctx *polyval_tfm_ctx(struct crypto_shash *tfm)
static void internal_polyval_update(const struct polyval_tfm_ctx *keys,
const u8 *in, size_t nblocks, u8 *accumulator)
{
- if (likely(crypto_simd_usable())) {
- kernel_fpu_begin();
- clmul_polyval_update(keys, in, nblocks, accumulator);
- kernel_fpu_end();
- } else {
- polyval_update_non4k(keys->key_powers[NUM_KEY_POWERS-1], in,
- nblocks, accumulator);
- }
+ kernel_fpu_begin();
+ clmul_polyval_update(keys, in, nblocks, accumulator);
+ kernel_fpu_end();
}
static void internal_polyval_mul(u8 *op1, const u8 *op2)
{
- if (likely(crypto_simd_usable())) {
- kernel_fpu_begin();
- clmul_polyval_mul(op1, op2);
- kernel_fpu_end();
- } else {
- polyval_mul_non4k(op1, op2);
- }
+ kernel_fpu_begin();
+ clmul_polyval_mul(op1, op2);
+ kernel_fpu_end();
}
static int polyval_x86_setkey(struct crypto_shash *tfm,
@@ -112,49 +101,27 @@ static int polyval_x86_update(struct shash_desc *desc,
{
struct polyval_desc_ctx *dctx = shash_desc_ctx(desc);
const struct polyval_tfm_ctx *tctx = polyval_tfm_ctx(desc->tfm);
- u8 *pos;
unsigned int nblocks;
- unsigned int n;
-
- if (dctx->bytes) {
- n = min(srclen, dctx->bytes);
- pos = dctx->buffer + POLYVAL_BLOCK_SIZE - dctx->bytes;
-
- dctx->bytes -= n;
- srclen -= n;
-
- while (n--)
- *pos++ ^= *src++;
- if (!dctx->bytes)
- internal_polyval_mul(dctx->buffer,
- tctx->key_powers[NUM_KEY_POWERS-1]);
- }
-
- while (srclen >= POLYVAL_BLOCK_SIZE) {
+ do {
/* Allow rescheduling every 4K bytes. */
nblocks = min(srclen, 4096U) / POLYVAL_BLOCK_SIZE;
internal_polyval_update(tctx, src, nblocks, dctx->buffer);
srclen -= nblocks * POLYVAL_BLOCK_SIZE;
src += nblocks * POLYVAL_BLOCK_SIZE;
- }
+ } while (srclen >= POLYVAL_BLOCK_SIZE);
- if (srclen) {
- dctx->bytes = POLYVAL_BLOCK_SIZE - srclen;
- pos = dctx->buffer;
- while (srclen--)
- *pos++ ^= *src++;
- }
-
- return 0;
+ return srclen;
}
-static int polyval_x86_final(struct shash_desc *desc, u8 *dst)
+static int polyval_x86_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int len, u8 *dst)
{
struct polyval_desc_ctx *dctx = shash_desc_ctx(desc);
const struct polyval_tfm_ctx *tctx = polyval_tfm_ctx(desc->tfm);
- if (dctx->bytes) {
+ if (len) {
+ crypto_xor(dctx->buffer, src, len);
internal_polyval_mul(dctx->buffer,
tctx->key_powers[NUM_KEY_POWERS-1]);
}
@@ -168,13 +135,14 @@ static struct shash_alg polyval_alg = {
.digestsize = POLYVAL_DIGEST_SIZE,
.init = polyval_x86_init,
.update = polyval_x86_update,
- .final = polyval_x86_final,
+ .finup = polyval_x86_finup,
.setkey = polyval_x86_setkey,
.descsize = sizeof(struct polyval_desc_ctx),
.base = {
.cra_name = "polyval",
.cra_driver_name = "polyval-clmulni",
.cra_priority = 200,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = POLYVAL_BLOCK_SIZE,
.cra_ctxsize = POLYVAL_CTX_SIZE,
.cra_module = THIS_MODULE,
diff --git a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
index 97e283621851..84e47f7f6188 100644
--- a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
@@ -9,6 +9,7 @@
*/
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
#include <asm/frame.h>
#include "glue_helper-asm-avx.S"
@@ -656,7 +657,7 @@ SYM_FUNC_START_LOCAL(__serpent_dec_blk8_avx)
RET;
SYM_FUNC_END(__serpent_dec_blk8_avx)
-SYM_FUNC_START(serpent_ecb_enc_8way_avx)
+SYM_TYPED_FUNC_START(serpent_ecb_enc_8way_avx)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -674,7 +675,7 @@ SYM_FUNC_START(serpent_ecb_enc_8way_avx)
RET;
SYM_FUNC_END(serpent_ecb_enc_8way_avx)
-SYM_FUNC_START(serpent_ecb_dec_8way_avx)
+SYM_TYPED_FUNC_START(serpent_ecb_dec_8way_avx)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -692,7 +693,7 @@ SYM_FUNC_START(serpent_ecb_dec_8way_avx)
RET;
SYM_FUNC_END(serpent_ecb_dec_8way_avx)
-SYM_FUNC_START(serpent_cbc_dec_8way_avx)
+SYM_TYPED_FUNC_START(serpent_cbc_dec_8way_avx)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c
index 347e97f4b713..f5f2121b7956 100644
--- a/arch/x86/crypto/serpent_avx2_glue.c
+++ b/arch/x86/crypto/serpent_avx2_glue.c
@@ -10,7 +10,6 @@
#include <linux/crypto.h>
#include <linux/err.h>
#include <crypto/algapi.h>
-#include <crypto/internal/simd.h>
#include <crypto/serpent.h>
#include "serpent-avx.h"
@@ -65,10 +64,9 @@ static int cbc_decrypt(struct skcipher_request *req)
static struct skcipher_alg serpent_algs[] = {
{
- .base.cra_name = "__ecb(serpent)",
- .base.cra_driver_name = "__ecb-serpent-avx2",
+ .base.cra_name = "ecb(serpent)",
+ .base.cra_driver_name = "ecb-serpent-avx2",
.base.cra_priority = 600,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = SERPENT_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct serpent_ctx),
.base.cra_module = THIS_MODULE,
@@ -78,10 +76,9 @@ static struct skcipher_alg serpent_algs[] = {
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
}, {
- .base.cra_name = "__cbc(serpent)",
- .base.cra_driver_name = "__cbc-serpent-avx2",
+ .base.cra_name = "cbc(serpent)",
+ .base.cra_driver_name = "cbc-serpent-avx2",
.base.cra_priority = 600,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = SERPENT_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct serpent_ctx),
.base.cra_module = THIS_MODULE,
@@ -94,8 +91,6 @@ static struct skcipher_alg serpent_algs[] = {
},
};
-static struct simd_skcipher_alg *serpent_simd_algs[ARRAY_SIZE(serpent_algs)];
-
static int __init serpent_avx2_init(void)
{
const char *feature_name;
@@ -110,15 +105,13 @@ static int __init serpent_avx2_init(void)
return -ENODEV;
}
- return simd_register_skciphers_compat(serpent_algs,
- ARRAY_SIZE(serpent_algs),
- serpent_simd_algs);
+ return crypto_register_skciphers(serpent_algs,
+ ARRAY_SIZE(serpent_algs));
}
static void __exit serpent_avx2_fini(void)
{
- simd_unregister_skciphers(serpent_algs, ARRAY_SIZE(serpent_algs),
- serpent_simd_algs);
+ crypto_unregister_skciphers(serpent_algs, ARRAY_SIZE(serpent_algs));
}
module_init(serpent_avx2_init);
diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c
index 6c248e1ea4ef..e640abc1cb8a 100644
--- a/arch/x86/crypto/serpent_avx_glue.c
+++ b/arch/x86/crypto/serpent_avx_glue.c
@@ -13,7 +13,6 @@
#include <linux/crypto.h>
#include <linux/err.h>
#include <crypto/algapi.h>
-#include <crypto/internal/simd.h>
#include <crypto/serpent.h>
#include "serpent-avx.h"
@@ -71,10 +70,9 @@ static int cbc_decrypt(struct skcipher_request *req)
static struct skcipher_alg serpent_algs[] = {
{
- .base.cra_name = "__ecb(serpent)",
- .base.cra_driver_name = "__ecb-serpent-avx",
+ .base.cra_name = "ecb(serpent)",
+ .base.cra_driver_name = "ecb-serpent-avx",
.base.cra_priority = 500,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = SERPENT_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct serpent_ctx),
.base.cra_module = THIS_MODULE,
@@ -84,10 +82,9 @@ static struct skcipher_alg serpent_algs[] = {
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
}, {
- .base.cra_name = "__cbc(serpent)",
- .base.cra_driver_name = "__cbc-serpent-avx",
+ .base.cra_name = "cbc(serpent)",
+ .base.cra_driver_name = "cbc-serpent-avx",
.base.cra_priority = 500,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = SERPENT_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct serpent_ctx),
.base.cra_module = THIS_MODULE,
@@ -100,8 +97,6 @@ static struct skcipher_alg serpent_algs[] = {
},
};
-static struct simd_skcipher_alg *serpent_simd_algs[ARRAY_SIZE(serpent_algs)];
-
static int __init serpent_init(void)
{
const char *feature_name;
@@ -112,15 +107,13 @@ static int __init serpent_init(void)
return -ENODEV;
}
- return simd_register_skciphers_compat(serpent_algs,
- ARRAY_SIZE(serpent_algs),
- serpent_simd_algs);
+ return crypto_register_skciphers(serpent_algs,
+ ARRAY_SIZE(serpent_algs));
}
static void __exit serpent_exit(void)
{
- simd_unregister_skciphers(serpent_algs, ARRAY_SIZE(serpent_algs),
- serpent_simd_algs);
+ crypto_unregister_skciphers(serpent_algs, ARRAY_SIZE(serpent_algs));
}
module_init(serpent_init);
diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c
index d78f37e9b2cf..80ee17ec21b4 100644
--- a/arch/x86/crypto/serpent_sse2_glue.c
+++ b/arch/x86/crypto/serpent_sse2_glue.c
@@ -18,7 +18,6 @@
#include <linux/err.h>
#include <crypto/algapi.h>
#include <crypto/b128ops.h>
-#include <crypto/internal/simd.h>
#include <crypto/serpent.h>
#include "serpent-sse2.h"
@@ -74,10 +73,9 @@ static int cbc_decrypt(struct skcipher_request *req)
static struct skcipher_alg serpent_algs[] = {
{
- .base.cra_name = "__ecb(serpent)",
- .base.cra_driver_name = "__ecb-serpent-sse2",
+ .base.cra_name = "ecb(serpent)",
+ .base.cra_driver_name = "ecb-serpent-sse2",
.base.cra_priority = 400,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = SERPENT_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct serpent_ctx),
.base.cra_module = THIS_MODULE,
@@ -87,10 +85,9 @@ static struct skcipher_alg serpent_algs[] = {
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
}, {
- .base.cra_name = "__cbc(serpent)",
- .base.cra_driver_name = "__cbc-serpent-sse2",
+ .base.cra_name = "cbc(serpent)",
+ .base.cra_driver_name = "cbc-serpent-sse2",
.base.cra_priority = 400,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = SERPENT_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct serpent_ctx),
.base.cra_module = THIS_MODULE,
@@ -103,8 +100,6 @@ static struct skcipher_alg serpent_algs[] = {
},
};
-static struct simd_skcipher_alg *serpent_simd_algs[ARRAY_SIZE(serpent_algs)];
-
static int __init serpent_sse2_init(void)
{
if (!boot_cpu_has(X86_FEATURE_XMM2)) {
@@ -112,15 +107,13 @@ static int __init serpent_sse2_init(void)
return -ENODEV;
}
- return simd_register_skciphers_compat(serpent_algs,
- ARRAY_SIZE(serpent_algs),
- serpent_simd_algs);
+ return crypto_register_skciphers(serpent_algs,
+ ARRAY_SIZE(serpent_algs));
}
static void __exit serpent_sse2_exit(void)
{
- simd_unregister_skciphers(serpent_algs, ARRAY_SIZE(serpent_algs),
- serpent_simd_algs);
+ crypto_unregister_skciphers(serpent_algs, ARRAY_SIZE(serpent_algs));
}
module_init(serpent_sse2_init);
diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c
index ab8bc54f254d..0a912bfc86c5 100644
--- a/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/arch/x86/crypto/sha1_ssse3_glue.c
@@ -16,21 +16,17 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <asm/cpu_device_id.h>
+#include <asm/simd.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
#include <crypto/sha1.h>
#include <crypto/sha1_base.h>
-#include <asm/cpu_device_id.h>
-#include <asm/simd.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
static const struct x86_cpu_id module_cpu_ids[] = {
-#ifdef CONFIG_AS_SHA1_NI
X86_MATCH_FEATURE(X86_FEATURE_SHA_NI, NULL),
-#endif
X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL),
X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL),
X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL),
@@ -38,14 +34,10 @@ static const struct x86_cpu_id module_cpu_ids[] = {
};
MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids);
-static int sha1_update(struct shash_desc *desc, const u8 *data,
- unsigned int len, sha1_block_fn *sha1_xform)
+static inline int sha1_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len, sha1_block_fn *sha1_xform)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable() ||
- (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
- return crypto_sha1_update(desc, data, len);
+ int remain;
/*
* Make sure struct sha1_state begins directly with the SHA1
@@ -54,22 +46,18 @@ static int sha1_update(struct shash_desc *desc, const u8 *data,
BUILD_BUG_ON(offsetof(struct sha1_state, state) != 0);
kernel_fpu_begin();
- sha1_base_do_update(desc, data, len, sha1_xform);
+ remain = sha1_base_do_update_blocks(desc, data, len, sha1_xform);
kernel_fpu_end();
- return 0;
+ return remain;
}
-static int sha1_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out, sha1_block_fn *sha1_xform)
+static inline int sha1_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out,
+ sha1_block_fn *sha1_xform)
{
- if (!crypto_simd_usable())
- return crypto_sha1_finup(desc, data, len, out);
-
kernel_fpu_begin();
- if (len)
- sha1_base_do_update(desc, data, len, sha1_xform);
- sha1_base_do_finalize(desc, sha1_xform);
+ sha1_base_do_finup(desc, data, len, sha1_xform);
kernel_fpu_end();
return sha1_base_finish(desc, out);
@@ -90,23 +78,17 @@ static int sha1_ssse3_finup(struct shash_desc *desc, const u8 *data,
return sha1_finup(desc, data, len, out, sha1_transform_ssse3);
}
-/* Add padding and return the message digest. */
-static int sha1_ssse3_final(struct shash_desc *desc, u8 *out)
-{
- return sha1_ssse3_finup(desc, NULL, 0, out);
-}
-
static struct shash_alg sha1_ssse3_alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_base_init,
.update = sha1_ssse3_update,
- .final = sha1_ssse3_final,
.finup = sha1_ssse3_finup,
- .descsize = sizeof(struct sha1_state),
+ .descsize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name = "sha1-ssse3",
.cra_priority = 150,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -140,22 +122,17 @@ static int sha1_avx_finup(struct shash_desc *desc, const u8 *data,
return sha1_finup(desc, data, len, out, sha1_transform_avx);
}
-static int sha1_avx_final(struct shash_desc *desc, u8 *out)
-{
- return sha1_avx_finup(desc, NULL, 0, out);
-}
-
static struct shash_alg sha1_avx_alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_base_init,
.update = sha1_avx_update,
- .final = sha1_avx_final,
.finup = sha1_avx_finup,
- .descsize = sizeof(struct sha1_state),
+ .descsize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name = "sha1-avx",
.cra_priority = 160,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -200,8 +177,8 @@ static bool avx2_usable(void)
return false;
}
-static void sha1_apply_transform_avx2(struct sha1_state *state,
- const u8 *data, int blocks)
+static inline void sha1_apply_transform_avx2(struct sha1_state *state,
+ const u8 *data, int blocks)
{
/* Select the optimal transform based on data block size */
if (blocks >= SHA1_AVX2_BLOCK_OPTSIZE)
@@ -222,22 +199,17 @@ static int sha1_avx2_finup(struct shash_desc *desc, const u8 *data,
return sha1_finup(desc, data, len, out, sha1_apply_transform_avx2);
}
-static int sha1_avx2_final(struct shash_desc *desc, u8 *out)
-{
- return sha1_avx2_finup(desc, NULL, 0, out);
-}
-
static struct shash_alg sha1_avx2_alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_base_init,
.update = sha1_avx2_update,
- .final = sha1_avx2_final,
.finup = sha1_avx2_finup,
- .descsize = sizeof(struct sha1_state),
+ .descsize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name = "sha1-avx2",
.cra_priority = 170,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -256,7 +228,6 @@ static void unregister_sha1_avx2(void)
crypto_unregister_shash(&sha1_avx2_alg);
}
-#ifdef CONFIG_AS_SHA1_NI
asmlinkage void sha1_ni_transform(struct sha1_state *digest, const u8 *data,
int rounds);
@@ -272,22 +243,17 @@ static int sha1_ni_finup(struct shash_desc *desc, const u8 *data,
return sha1_finup(desc, data, len, out, sha1_ni_transform);
}
-static int sha1_ni_final(struct shash_desc *desc, u8 *out)
-{
- return sha1_ni_finup(desc, NULL, 0, out);
-}
-
static struct shash_alg sha1_ni_alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_base_init,
.update = sha1_ni_update,
- .final = sha1_ni_final,
.finup = sha1_ni_finup,
- .descsize = sizeof(struct sha1_state),
+ .descsize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name = "sha1-ni",
.cra_priority = 250,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -306,11 +272,6 @@ static void unregister_sha1_ni(void)
crypto_unregister_shash(&sha1_ni_alg);
}
-#else
-static inline int register_sha1_ni(void) { return 0; }
-static inline void unregister_sha1_ni(void) { }
-#endif
-
static int __init sha1_ssse3_mod_init(void)
{
if (!x86_match_cpu(module_cpu_ids))
@@ -360,6 +321,4 @@ MODULE_ALIAS_CRYPTO("sha1");
MODULE_ALIAS_CRYPTO("sha1-ssse3");
MODULE_ALIAS_CRYPTO("sha1-avx");
MODULE_ALIAS_CRYPTO("sha1-avx2");
-#ifdef CONFIG_AS_SHA1_NI
MODULE_ALIAS_CRYPTO("sha1-ni");
-#endif
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
deleted file mode 100644
index e04a43d9f7d5..000000000000
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ /dev/null
@@ -1,467 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Glue code for the SHA256 Secure Hash Algorithm assembler implementations
- * using SSSE3, AVX, AVX2, and SHA-NI instructions.
- *
- * This file is based on sha256_generic.c
- *
- * Copyright (C) 2013 Intel Corporation.
- *
- * Author:
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
-#include <crypto/sha2.h>
-#include <crypto/sha256_base.h>
-#include <linux/string.h>
-#include <asm/cpu_device_id.h>
-#include <asm/simd.h>
-
-asmlinkage void sha256_transform_ssse3(struct sha256_state *state,
- const u8 *data, int blocks);
-
-static const struct x86_cpu_id module_cpu_ids[] = {
-#ifdef CONFIG_AS_SHA256_NI
- X86_MATCH_FEATURE(X86_FEATURE_SHA_NI, NULL),
-#endif
- X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL),
- X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL),
- X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL),
- {}
-};
-MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids);
-
-static int _sha256_update(struct shash_desc *desc, const u8 *data,
- unsigned int len, sha256_block_fn *sha256_xform)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable() ||
- (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
- return crypto_sha256_update(desc, data, len);
-
- /*
- * Make sure struct sha256_state begins directly with the SHA256
- * 256-bit internal state, as this is what the asm functions expect.
- */
- BUILD_BUG_ON(offsetof(struct sha256_state, state) != 0);
-
- kernel_fpu_begin();
- sha256_base_do_update(desc, data, len, sha256_xform);
- kernel_fpu_end();
-
- return 0;
-}
-
-static int sha256_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out, sha256_block_fn *sha256_xform)
-{
- if (!crypto_simd_usable())
- return crypto_sha256_finup(desc, data, len, out);
-
- kernel_fpu_begin();
- if (len)
- sha256_base_do_update(desc, data, len, sha256_xform);
- sha256_base_do_finalize(desc, sha256_xform);
- kernel_fpu_end();
-
- return sha256_base_finish(desc, out);
-}
-
-static int sha256_ssse3_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- return _sha256_update(desc, data, len, sha256_transform_ssse3);
-}
-
-static int sha256_ssse3_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return sha256_finup(desc, data, len, out, sha256_transform_ssse3);
-}
-
-/* Add padding and return the message digest. */
-static int sha256_ssse3_final(struct shash_desc *desc, u8 *out)
-{
- return sha256_ssse3_finup(desc, NULL, 0, out);
-}
-
-static int sha256_ssse3_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return sha256_base_init(desc) ?:
- sha256_ssse3_finup(desc, data, len, out);
-}
-
-static struct shash_alg sha256_ssse3_algs[] = { {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = sha256_ssse3_update,
- .final = sha256_ssse3_final,
- .finup = sha256_ssse3_finup,
- .digest = sha256_ssse3_digest,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name = "sha256-ssse3",
- .cra_priority = 150,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-}, {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = sha256_ssse3_update,
- .final = sha256_ssse3_final,
- .finup = sha256_ssse3_finup,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha224",
- .cra_driver_name = "sha224-ssse3",
- .cra_priority = 150,
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-} };
-
-static int register_sha256_ssse3(void)
-{
- if (boot_cpu_has(X86_FEATURE_SSSE3))
- return crypto_register_shashes(sha256_ssse3_algs,
- ARRAY_SIZE(sha256_ssse3_algs));
- return 0;
-}
-
-static void unregister_sha256_ssse3(void)
-{
- if (boot_cpu_has(X86_FEATURE_SSSE3))
- crypto_unregister_shashes(sha256_ssse3_algs,
- ARRAY_SIZE(sha256_ssse3_algs));
-}
-
-asmlinkage void sha256_transform_avx(struct sha256_state *state,
- const u8 *data, int blocks);
-
-static int sha256_avx_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- return _sha256_update(desc, data, len, sha256_transform_avx);
-}
-
-static int sha256_avx_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return sha256_finup(desc, data, len, out, sha256_transform_avx);
-}
-
-static int sha256_avx_final(struct shash_desc *desc, u8 *out)
-{
- return sha256_avx_finup(desc, NULL, 0, out);
-}
-
-static int sha256_avx_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return sha256_base_init(desc) ?:
- sha256_avx_finup(desc, data, len, out);
-}
-
-static struct shash_alg sha256_avx_algs[] = { {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = sha256_avx_update,
- .final = sha256_avx_final,
- .finup = sha256_avx_finup,
- .digest = sha256_avx_digest,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name = "sha256-avx",
- .cra_priority = 160,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-}, {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = sha256_avx_update,
- .final = sha256_avx_final,
- .finup = sha256_avx_finup,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha224",
- .cra_driver_name = "sha224-avx",
- .cra_priority = 160,
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-} };
-
-static bool avx_usable(void)
-{
- if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) {
- if (boot_cpu_has(X86_FEATURE_AVX))
- pr_info("AVX detected but unusable.\n");
- return false;
- }
-
- return true;
-}
-
-static int register_sha256_avx(void)
-{
- if (avx_usable())
- return crypto_register_shashes(sha256_avx_algs,
- ARRAY_SIZE(sha256_avx_algs));
- return 0;
-}
-
-static void unregister_sha256_avx(void)
-{
- if (avx_usable())
- crypto_unregister_shashes(sha256_avx_algs,
- ARRAY_SIZE(sha256_avx_algs));
-}
-
-asmlinkage void sha256_transform_rorx(struct sha256_state *state,
- const u8 *data, int blocks);
-
-static int sha256_avx2_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- return _sha256_update(desc, data, len, sha256_transform_rorx);
-}
-
-static int sha256_avx2_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return sha256_finup(desc, data, len, out, sha256_transform_rorx);
-}
-
-static int sha256_avx2_final(struct shash_desc *desc, u8 *out)
-{
- return sha256_avx2_finup(desc, NULL, 0, out);
-}
-
-static int sha256_avx2_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return sha256_base_init(desc) ?:
- sha256_avx2_finup(desc, data, len, out);
-}
-
-static struct shash_alg sha256_avx2_algs[] = { {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = sha256_avx2_update,
- .final = sha256_avx2_final,
- .finup = sha256_avx2_finup,
- .digest = sha256_avx2_digest,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name = "sha256-avx2",
- .cra_priority = 170,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-}, {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = sha256_avx2_update,
- .final = sha256_avx2_final,
- .finup = sha256_avx2_finup,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha224",
- .cra_driver_name = "sha224-avx2",
- .cra_priority = 170,
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-} };
-
-static bool avx2_usable(void)
-{
- if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2) &&
- boot_cpu_has(X86_FEATURE_BMI2))
- return true;
-
- return false;
-}
-
-static int register_sha256_avx2(void)
-{
- if (avx2_usable())
- return crypto_register_shashes(sha256_avx2_algs,
- ARRAY_SIZE(sha256_avx2_algs));
- return 0;
-}
-
-static void unregister_sha256_avx2(void)
-{
- if (avx2_usable())
- crypto_unregister_shashes(sha256_avx2_algs,
- ARRAY_SIZE(sha256_avx2_algs));
-}
-
-#ifdef CONFIG_AS_SHA256_NI
-asmlinkage void sha256_ni_transform(struct sha256_state *digest,
- const u8 *data, int rounds);
-
-static int sha256_ni_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- return _sha256_update(desc, data, len, sha256_ni_transform);
-}
-
-static int sha256_ni_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return sha256_finup(desc, data, len, out, sha256_ni_transform);
-}
-
-static int sha256_ni_final(struct shash_desc *desc, u8 *out)
-{
- return sha256_ni_finup(desc, NULL, 0, out);
-}
-
-static int sha256_ni_digest(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- return sha256_base_init(desc) ?:
- sha256_ni_finup(desc, data, len, out);
-}
-
-static struct shash_alg sha256_ni_algs[] = { {
- .digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_base_init,
- .update = sha256_ni_update,
- .final = sha256_ni_final,
- .finup = sha256_ni_finup,
- .digest = sha256_ni_digest,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name = "sha256-ni",
- .cra_priority = 250,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-}, {
- .digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_base_init,
- .update = sha256_ni_update,
- .final = sha256_ni_final,
- .finup = sha256_ni_finup,
- .descsize = sizeof(struct sha256_state),
- .base = {
- .cra_name = "sha224",
- .cra_driver_name = "sha224-ni",
- .cra_priority = 250,
- .cra_blocksize = SHA224_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-} };
-
-static int register_sha256_ni(void)
-{
- if (boot_cpu_has(X86_FEATURE_SHA_NI))
- return crypto_register_shashes(sha256_ni_algs,
- ARRAY_SIZE(sha256_ni_algs));
- return 0;
-}
-
-static void unregister_sha256_ni(void)
-{
- if (boot_cpu_has(X86_FEATURE_SHA_NI))
- crypto_unregister_shashes(sha256_ni_algs,
- ARRAY_SIZE(sha256_ni_algs));
-}
-
-#else
-static inline int register_sha256_ni(void) { return 0; }
-static inline void unregister_sha256_ni(void) { }
-#endif
-
-static int __init sha256_ssse3_mod_init(void)
-{
- if (!x86_match_cpu(module_cpu_ids))
- return -ENODEV;
-
- if (register_sha256_ssse3())
- goto fail;
-
- if (register_sha256_avx()) {
- unregister_sha256_ssse3();
- goto fail;
- }
-
- if (register_sha256_avx2()) {
- unregister_sha256_avx();
- unregister_sha256_ssse3();
- goto fail;
- }
-
- if (register_sha256_ni()) {
- unregister_sha256_avx2();
- unregister_sha256_avx();
- unregister_sha256_ssse3();
- goto fail;
- }
-
- return 0;
-fail:
- return -ENODEV;
-}
-
-static void __exit sha256_ssse3_mod_fini(void)
-{
- unregister_sha256_ni();
- unregister_sha256_avx2();
- unregister_sha256_avx();
- unregister_sha256_ssse3();
-}
-
-module_init(sha256_ssse3_mod_init);
-module_exit(sha256_ssse3_mod_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA256 Secure Hash Algorithm, Supplemental SSE3 accelerated");
-
-MODULE_ALIAS_CRYPTO("sha256");
-MODULE_ALIAS_CRYPTO("sha256-ssse3");
-MODULE_ALIAS_CRYPTO("sha256-avx");
-MODULE_ALIAS_CRYPTO("sha256-avx2");
-MODULE_ALIAS_CRYPTO("sha224");
-MODULE_ALIAS_CRYPTO("sha224-ssse3");
-MODULE_ALIAS_CRYPTO("sha224-avx");
-MODULE_ALIAS_CRYPTO("sha224-avx2");
-#ifdef CONFIG_AS_SHA256_NI
-MODULE_ALIAS_CRYPTO("sha256-ni");
-MODULE_ALIAS_CRYPTO("sha224-ni");
-#endif
diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c
index 6d3b85e53d0e..067684c54395 100644
--- a/arch/x86/crypto/sha512_ssse3_glue.c
+++ b/arch/x86/crypto/sha512_ssse3_glue.c
@@ -27,17 +27,13 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <asm/cpu_device_id.h>
+#include <asm/simd.h>
#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <linux/init.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/types.h>
#include <crypto/sha2.h>
#include <crypto/sha512_base.h>
-#include <asm/cpu_device_id.h>
-#include <asm/simd.h>
asmlinkage void sha512_transform_ssse3(struct sha512_state *state,
const u8 *data, int blocks);
@@ -45,11 +41,7 @@ asmlinkage void sha512_transform_ssse3(struct sha512_state *state,
static int sha512_update(struct shash_desc *desc, const u8 *data,
unsigned int len, sha512_block_fn *sha512_xform)
{
- struct sha512_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable() ||
- (sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE)
- return crypto_sha512_update(desc, data, len);
+ int remain;
/*
* Make sure struct sha512_state begins directly with the SHA512
@@ -58,22 +50,17 @@ static int sha512_update(struct shash_desc *desc, const u8 *data,
BUILD_BUG_ON(offsetof(struct sha512_state, state) != 0);
kernel_fpu_begin();
- sha512_base_do_update(desc, data, len, sha512_xform);
+ remain = sha512_base_do_update_blocks(desc, data, len, sha512_xform);
kernel_fpu_end();
- return 0;
+ return remain;
}
static int sha512_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out, sha512_block_fn *sha512_xform)
{
- if (!crypto_simd_usable())
- return crypto_sha512_finup(desc, data, len, out);
-
kernel_fpu_begin();
- if (len)
- sha512_base_do_update(desc, data, len, sha512_xform);
- sha512_base_do_finalize(desc, sha512_xform);
+ sha512_base_do_finup(desc, data, len, sha512_xform);
kernel_fpu_end();
return sha512_base_finish(desc, out);
@@ -91,23 +78,18 @@ static int sha512_ssse3_finup(struct shash_desc *desc, const u8 *data,
return sha512_finup(desc, data, len, out, sha512_transform_ssse3);
}
-/* Add padding and return the message digest. */
-static int sha512_ssse3_final(struct shash_desc *desc, u8 *out)
-{
- return sha512_ssse3_finup(desc, NULL, 0, out);
-}
-
static struct shash_alg sha512_ssse3_algs[] = { {
.digestsize = SHA512_DIGEST_SIZE,
.init = sha512_base_init,
.update = sha512_ssse3_update,
- .final = sha512_ssse3_final,
.finup = sha512_ssse3_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha512",
.cra_driver_name = "sha512-ssse3",
.cra_priority = 150,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -115,13 +97,14 @@ static struct shash_alg sha512_ssse3_algs[] = { {
.digestsize = SHA384_DIGEST_SIZE,
.init = sha384_base_init,
.update = sha512_ssse3_update,
- .final = sha512_ssse3_final,
.finup = sha512_ssse3_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha384",
.cra_driver_name = "sha384-ssse3",
.cra_priority = 150,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA384_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -167,23 +150,18 @@ static int sha512_avx_finup(struct shash_desc *desc, const u8 *data,
return sha512_finup(desc, data, len, out, sha512_transform_avx);
}
-/* Add padding and return the message digest. */
-static int sha512_avx_final(struct shash_desc *desc, u8 *out)
-{
- return sha512_avx_finup(desc, NULL, 0, out);
-}
-
static struct shash_alg sha512_avx_algs[] = { {
.digestsize = SHA512_DIGEST_SIZE,
.init = sha512_base_init,
.update = sha512_avx_update,
- .final = sha512_avx_final,
.finup = sha512_avx_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha512",
.cra_driver_name = "sha512-avx",
.cra_priority = 160,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -191,13 +169,14 @@ static struct shash_alg sha512_avx_algs[] = { {
.digestsize = SHA384_DIGEST_SIZE,
.init = sha384_base_init,
.update = sha512_avx_update,
- .final = sha512_avx_final,
.finup = sha512_avx_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha384",
.cra_driver_name = "sha384-avx",
.cra_priority = 160,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA384_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -233,23 +212,18 @@ static int sha512_avx2_finup(struct shash_desc *desc, const u8 *data,
return sha512_finup(desc, data, len, out, sha512_transform_rorx);
}
-/* Add padding and return the message digest. */
-static int sha512_avx2_final(struct shash_desc *desc, u8 *out)
-{
- return sha512_avx2_finup(desc, NULL, 0, out);
-}
-
static struct shash_alg sha512_avx2_algs[] = { {
.digestsize = SHA512_DIGEST_SIZE,
.init = sha512_base_init,
.update = sha512_avx2_update,
- .final = sha512_avx2_final,
.finup = sha512_avx2_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha512",
.cra_driver_name = "sha512-avx2",
.cra_priority = 170,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -257,13 +231,14 @@ static struct shash_alg sha512_avx2_algs[] = { {
.digestsize = SHA384_DIGEST_SIZE,
.init = sha384_base_init,
.update = sha512_avx2_update,
- .final = sha512_avx2_final,
.finup = sha512_avx2_finup,
- .descsize = sizeof(struct sha512_state),
+ .descsize = SHA512_STATE_SIZE,
.base = {
.cra_name = "sha384",
.cra_driver_name = "sha384-avx2",
.cra_priority = 170,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA384_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/x86/crypto/sm3_avx_glue.c b/arch/x86/crypto/sm3_avx_glue.c
index 661b6f22ffcd..6e8c42b9dc8e 100644
--- a/arch/x86/crypto/sm3_avx_glue.c
+++ b/arch/x86/crypto/sm3_avx_glue.c
@@ -10,12 +10,11 @@
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
#include <crypto/sm3.h>
#include <crypto/sm3_base.h>
-#include <asm/simd.h>
+#include <linux/cpufeature.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
asmlinkage void sm3_transform_avx(struct sm3_state *state,
const u8 *data, int nblocks);
@@ -23,13 +22,7 @@ asmlinkage void sm3_transform_avx(struct sm3_state *state,
static int sm3_avx_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- struct sm3_state *sctx = shash_desc_ctx(desc);
-
- if (!crypto_simd_usable() ||
- (sctx->count % SM3_BLOCK_SIZE) + len < SM3_BLOCK_SIZE) {
- sm3_update(sctx, data, len);
- return 0;
- }
+ int remain;
/*
* Make sure struct sm3_state begins directly with the SM3
@@ -38,45 +31,17 @@ static int sm3_avx_update(struct shash_desc *desc, const u8 *data,
BUILD_BUG_ON(offsetof(struct sm3_state, state) != 0);
kernel_fpu_begin();
- sm3_base_do_update(desc, data, len, sm3_transform_avx);
+ remain = sm3_base_do_update_blocks(desc, data, len, sm3_transform_avx);
kernel_fpu_end();
-
- return 0;
+ return remain;
}
static int sm3_avx_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- if (!crypto_simd_usable()) {
- struct sm3_state *sctx = shash_desc_ctx(desc);
-
- if (len)
- sm3_update(sctx, data, len);
-
- sm3_final(sctx, out);
- return 0;
- }
-
kernel_fpu_begin();
- if (len)
- sm3_base_do_update(desc, data, len, sm3_transform_avx);
- sm3_base_do_finalize(desc, sm3_transform_avx);
+ sm3_base_do_finup(desc, data, len, sm3_transform_avx);
kernel_fpu_end();
-
- return sm3_base_finish(desc, out);
-}
-
-static int sm3_avx_final(struct shash_desc *desc, u8 *out)
-{
- if (!crypto_simd_usable()) {
- sm3_final(shash_desc_ctx(desc), out);
- return 0;
- }
-
- kernel_fpu_begin();
- sm3_base_do_finalize(desc, sm3_transform_avx);
- kernel_fpu_end();
-
return sm3_base_finish(desc, out);
}
@@ -84,13 +49,14 @@ static struct shash_alg sm3_avx_alg = {
.digestsize = SM3_DIGEST_SIZE,
.init = sm3_base_init,
.update = sm3_avx_update,
- .final = sm3_avx_final,
.finup = sm3_avx_finup,
- .descsize = sizeof(struct sm3_state),
+ .descsize = SM3_STATE_SIZE,
.base = {
.cra_name = "sm3",
.cra_driver_name = "sm3-avx",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SM3_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/arch/x86/crypto/sm4_aesni_avx2_glue.c b/arch/x86/crypto/sm4_aesni_avx2_glue.c
index 1148fd4cd57f..fec0ab7a63dd 100644
--- a/arch/x86/crypto/sm4_aesni_avx2_glue.c
+++ b/arch/x86/crypto/sm4_aesni_avx2_glue.c
@@ -8,11 +8,10 @@
* Copyright (c) 2021 Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
*/
+#include <asm/fpu/api.h>
#include <linux/module.h>
#include <linux/crypto.h>
#include <linux/kernel.h>
-#include <asm/simd.h>
-#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <crypto/sm4.h>
#include "sm4-avx.h"
@@ -48,10 +47,9 @@ static int ctr_crypt(struct skcipher_request *req)
static struct skcipher_alg sm4_aesni_avx2_skciphers[] = {
{
.base = {
- .cra_name = "__ecb(sm4)",
- .cra_driver_name = "__ecb-sm4-aesni-avx2",
+ .cra_name = "ecb(sm4)",
+ .cra_driver_name = "ecb-sm4-aesni-avx2",
.cra_priority = 500,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = SM4_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sm4_ctx),
.cra_module = THIS_MODULE,
@@ -64,10 +62,9 @@ static struct skcipher_alg sm4_aesni_avx2_skciphers[] = {
.decrypt = sm4_avx_ecb_decrypt,
}, {
.base = {
- .cra_name = "__cbc(sm4)",
- .cra_driver_name = "__cbc-sm4-aesni-avx2",
+ .cra_name = "cbc(sm4)",
+ .cra_driver_name = "cbc-sm4-aesni-avx2",
.cra_priority = 500,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = SM4_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sm4_ctx),
.cra_module = THIS_MODULE,
@@ -81,10 +78,9 @@ static struct skcipher_alg sm4_aesni_avx2_skciphers[] = {
.decrypt = cbc_decrypt,
}, {
.base = {
- .cra_name = "__ctr(sm4)",
- .cra_driver_name = "__ctr-sm4-aesni-avx2",
+ .cra_name = "ctr(sm4)",
+ .cra_driver_name = "ctr-sm4-aesni-avx2",
.cra_priority = 500,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct sm4_ctx),
.cra_module = THIS_MODULE,
@@ -100,9 +96,6 @@ static struct skcipher_alg sm4_aesni_avx2_skciphers[] = {
}
};
-static struct simd_skcipher_alg *
-simd_sm4_aesni_avx2_skciphers[ARRAY_SIZE(sm4_aesni_avx2_skciphers)];
-
static int __init sm4_init(void)
{
const char *feature_name;
@@ -121,16 +114,14 @@ static int __init sm4_init(void)
return -ENODEV;
}
- return simd_register_skciphers_compat(sm4_aesni_avx2_skciphers,
- ARRAY_SIZE(sm4_aesni_avx2_skciphers),
- simd_sm4_aesni_avx2_skciphers);
+ return crypto_register_skciphers(sm4_aesni_avx2_skciphers,
+ ARRAY_SIZE(sm4_aesni_avx2_skciphers));
}
static void __exit sm4_exit(void)
{
- simd_unregister_skciphers(sm4_aesni_avx2_skciphers,
- ARRAY_SIZE(sm4_aesni_avx2_skciphers),
- simd_sm4_aesni_avx2_skciphers);
+ crypto_unregister_skciphers(sm4_aesni_avx2_skciphers,
+ ARRAY_SIZE(sm4_aesni_avx2_skciphers));
}
module_init(sm4_init);
diff --git a/arch/x86/crypto/sm4_aesni_avx_glue.c b/arch/x86/crypto/sm4_aesni_avx_glue.c
index 85b4ca78b47b..72867fc49ce8 100644
--- a/arch/x86/crypto/sm4_aesni_avx_glue.c
+++ b/arch/x86/crypto/sm4_aesni_avx_glue.c
@@ -8,11 +8,10 @@
* Copyright (c) 2021 Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
*/
+#include <asm/fpu/api.h>
#include <linux/module.h>
#include <linux/crypto.h>
#include <linux/kernel.h>
-#include <asm/simd.h>
-#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <crypto/sm4.h>
#include "sm4-avx.h"
@@ -263,10 +262,9 @@ static int ctr_crypt(struct skcipher_request *req)
static struct skcipher_alg sm4_aesni_avx_skciphers[] = {
{
.base = {
- .cra_name = "__ecb(sm4)",
- .cra_driver_name = "__ecb-sm4-aesni-avx",
+ .cra_name = "ecb(sm4)",
+ .cra_driver_name = "ecb-sm4-aesni-avx",
.cra_priority = 400,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = SM4_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sm4_ctx),
.cra_module = THIS_MODULE,
@@ -279,10 +277,9 @@ static struct skcipher_alg sm4_aesni_avx_skciphers[] = {
.decrypt = sm4_avx_ecb_decrypt,
}, {
.base = {
- .cra_name = "__cbc(sm4)",
- .cra_driver_name = "__cbc-sm4-aesni-avx",
+ .cra_name = "cbc(sm4)",
+ .cra_driver_name = "cbc-sm4-aesni-avx",
.cra_priority = 400,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = SM4_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sm4_ctx),
.cra_module = THIS_MODULE,
@@ -296,10 +293,9 @@ static struct skcipher_alg sm4_aesni_avx_skciphers[] = {
.decrypt = cbc_decrypt,
}, {
.base = {
- .cra_name = "__ctr(sm4)",
- .cra_driver_name = "__ctr-sm4-aesni-avx",
+ .cra_name = "ctr(sm4)",
+ .cra_driver_name = "ctr-sm4-aesni-avx",
.cra_priority = 400,
- .cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct sm4_ctx),
.cra_module = THIS_MODULE,
@@ -315,9 +311,6 @@ static struct skcipher_alg sm4_aesni_avx_skciphers[] = {
}
};
-static struct simd_skcipher_alg *
-simd_sm4_aesni_avx_skciphers[ARRAY_SIZE(sm4_aesni_avx_skciphers)];
-
static int __init sm4_init(void)
{
const char *feature_name;
@@ -335,16 +328,14 @@ static int __init sm4_init(void)
return -ENODEV;
}
- return simd_register_skciphers_compat(sm4_aesni_avx_skciphers,
- ARRAY_SIZE(sm4_aesni_avx_skciphers),
- simd_sm4_aesni_avx_skciphers);
+ return crypto_register_skciphers(sm4_aesni_avx_skciphers,
+ ARRAY_SIZE(sm4_aesni_avx_skciphers));
}
static void __exit sm4_exit(void)
{
- simd_unregister_skciphers(sm4_aesni_avx_skciphers,
- ARRAY_SIZE(sm4_aesni_avx_skciphers),
- simd_sm4_aesni_avx_skciphers);
+ crypto_unregister_skciphers(sm4_aesni_avx_skciphers,
+ ARRAY_SIZE(sm4_aesni_avx_skciphers));
}
module_init(sm4_init);
diff --git a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
index d2288bf38a8a..071e90e7f0d8 100644
--- a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
+++ b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
@@ -6,6 +6,7 @@
*/
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
.file "twofish-x86_64-asm-3way.S"
.text
@@ -220,7 +221,7 @@
rorq $32, RAB2; \
outunpack3(mov, RIO, 2, RAB, 2);
-SYM_FUNC_START(__twofish_enc_blk_3way)
+SYM_TYPED_FUNC_START(__twofish_enc_blk_3way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -269,7 +270,7 @@ SYM_FUNC_START(__twofish_enc_blk_3way)
RET;
SYM_FUNC_END(__twofish_enc_blk_3way)
-SYM_FUNC_START(twofish_dec_blk_3way)
+SYM_TYPED_FUNC_START(twofish_dec_blk_3way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
diff --git a/arch/x86/crypto/twofish-x86_64-asm_64.S b/arch/x86/crypto/twofish-x86_64-asm_64.S
index 775af290cd19..e08b4ba07b93 100644
--- a/arch/x86/crypto/twofish-x86_64-asm_64.S
+++ b/arch/x86/crypto/twofish-x86_64-asm_64.S
@@ -8,6 +8,7 @@
.text
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
#include <asm/asm-offsets.h>
#define a_offset 0
@@ -202,7 +203,7 @@
xor %r8d, d ## D;\
ror $1, d ## D;
-SYM_FUNC_START(twofish_enc_blk)
+SYM_TYPED_FUNC_START(twofish_enc_blk)
pushq R1
/* %rdi contains the ctx address */
@@ -255,7 +256,7 @@ SYM_FUNC_START(twofish_enc_blk)
RET
SYM_FUNC_END(twofish_enc_blk)
-SYM_FUNC_START(twofish_dec_blk)
+SYM_TYPED_FUNC_START(twofish_dec_blk)
pushq R1
/* %rdi contains the ctx address */
diff --git a/arch/x86/crypto/twofish_avx_glue.c b/arch/x86/crypto/twofish_avx_glue.c
index 3eb3440b477a..9e20db013750 100644
--- a/arch/x86/crypto/twofish_avx_glue.c
+++ b/arch/x86/crypto/twofish_avx_glue.c
@@ -13,7 +13,6 @@
#include <linux/crypto.h>
#include <linux/err.h>
#include <crypto/algapi.h>
-#include <crypto/internal/simd.h>
#include <crypto/twofish.h>
#include "twofish.h"
@@ -74,10 +73,9 @@ static int cbc_decrypt(struct skcipher_request *req)
static struct skcipher_alg twofish_algs[] = {
{
- .base.cra_name = "__ecb(twofish)",
- .base.cra_driver_name = "__ecb-twofish-avx",
+ .base.cra_name = "ecb(twofish)",
+ .base.cra_driver_name = "ecb-twofish-avx",
.base.cra_priority = 400,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = TF_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct twofish_ctx),
.base.cra_module = THIS_MODULE,
@@ -87,10 +85,9 @@ static struct skcipher_alg twofish_algs[] = {
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
}, {
- .base.cra_name = "__cbc(twofish)",
- .base.cra_driver_name = "__cbc-twofish-avx",
+ .base.cra_name = "cbc(twofish)",
+ .base.cra_driver_name = "cbc-twofish-avx",
.base.cra_priority = 400,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = TF_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct twofish_ctx),
.base.cra_module = THIS_MODULE,
@@ -103,8 +100,6 @@ static struct skcipher_alg twofish_algs[] = {
},
};
-static struct simd_skcipher_alg *twofish_simd_algs[ARRAY_SIZE(twofish_algs)];
-
static int __init twofish_init(void)
{
const char *feature_name;
@@ -114,15 +109,13 @@ static int __init twofish_init(void)
return -ENODEV;
}
- return simd_register_skciphers_compat(twofish_algs,
- ARRAY_SIZE(twofish_algs),
- twofish_simd_algs);
+ return crypto_register_skciphers(twofish_algs,
+ ARRAY_SIZE(twofish_algs));
}
static void __exit twofish_exit(void)
{
- simd_unregister_skciphers(twofish_algs, ARRAY_SIZE(twofish_algs),
- twofish_simd_algs);
+ crypto_unregister_skciphers(twofish_algs, ARRAY_SIZE(twofish_algs));
}
module_init(twofish_init);
diff --git a/arch/x86/crypto/twofish_glue.c b/arch/x86/crypto/twofish_glue.c
index 0614beece279..4c67184dc573 100644
--- a/arch/x86/crypto/twofish_glue.c
+++ b/arch/x86/crypto/twofish_glue.c
@@ -68,7 +68,6 @@ static struct crypto_alg alg = {
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_ctx),
- .cra_alignmask = 0,
.cra_module = THIS_MODULE,
.cra_u = {
.cipher = {
diff --git a/arch/x86/entry/Makefile b/arch/x86/entry/Makefile
index ce1cc1622385..72cae8e0ce85 100644
--- a/arch/x86/entry/Makefile
+++ b/arch/x86/entry/Makefile
@@ -7,12 +7,13 @@ KASAN_SANITIZE := n
UBSAN_SANITIZE := n
KCOV_INSTRUMENT := n
-CFLAGS_REMOVE_common.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_syscall_32.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_syscall_64.o = $(CC_FLAGS_FTRACE)
-CFLAGS_common.o += -fno-stack-protector
+CFLAGS_syscall_32.o += -fno-stack-protector
+CFLAGS_syscall_64.o += -fno-stack-protector
obj-y := entry.o entry_$(BITS).o syscall_$(BITS).o
-obj-y += common.o
obj-y += vdso/
obj-y += vsyscall/
@@ -23,4 +24,3 @@ CFLAGS_REMOVE_entry_fred.o += -pg $(CC_FLAGS_FTRACE)
obj-$(CONFIG_X86_FRED) += entry_64_fred.o entry_fred.o
obj-$(CONFIG_IA32_EMULATION) += entry_64_compat.o syscall_32.o
-obj-$(CONFIG_X86_X32_ABI) += syscall_x32.o
diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
index ea81770629ee..d83236b96f22 100644
--- a/arch/x86/entry/calling.h
+++ b/arch/x86/entry/calling.h
@@ -70,6 +70,8 @@ For 32-bit we have the following conventions - kernel is built with
pushq %rsi /* pt_regs->si */
movq 8(%rsp), %rsi /* temporarily store the return address in %rsi */
movq %rdi, 8(%rsp) /* pt_regs->di (overwriting original return address) */
+ /* We just clobbered the return address - use the IRET frame for unwinding: */
+ UNWIND_HINT_IRET_REGS offset=3*8
.else
pushq %rdi /* pt_regs->di */
pushq %rsi /* pt_regs->si */
@@ -431,6 +433,7 @@ For 32-bit we have the following conventions - kernel is built with
/* rdi: arg1 ... normal C conventions. rax is saved/restored. */
.macro THUNK name, func
SYM_FUNC_START(\name)
+ ANNOTATE_NOENDBR
pushq %rbp
movq %rsp, %rbp
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
deleted file mode 100644
index 94941c5a10ac..000000000000
--- a/arch/x86/entry/common.c
+++ /dev/null
@@ -1,523 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * common.c - C code for kernel entry and exit
- * Copyright (c) 2015 Andrew Lutomirski
- *
- * Based on asm and ptrace code by many authors. The code here originated
- * in ptrace.c and signal.c.
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/sched/task_stack.h>
-#include <linux/entry-common.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <linux/ptrace.h>
-#include <linux/export.h>
-#include <linux/nospec.h>
-#include <linux/syscalls.h>
-#include <linux/uaccess.h>
-#include <linux/init.h>
-
-#ifdef CONFIG_XEN_PV
-#include <xen/xen-ops.h>
-#include <xen/events.h>
-#endif
-
-#include <asm/apic.h>
-#include <asm/desc.h>
-#include <asm/traps.h>
-#include <asm/vdso.h>
-#include <asm/cpufeature.h>
-#include <asm/fpu/api.h>
-#include <asm/nospec-branch.h>
-#include <asm/io_bitmap.h>
-#include <asm/syscall.h>
-#include <asm/irq_stack.h>
-
-#ifdef CONFIG_X86_64
-
-static __always_inline bool do_syscall_x64(struct pt_regs *regs, int nr)
-{
- /*
- * Convert negative numbers to very high and thus out of range
- * numbers for comparisons.
- */
- unsigned int unr = nr;
-
- if (likely(unr < NR_syscalls)) {
- unr = array_index_nospec(unr, NR_syscalls);
- regs->ax = x64_sys_call(regs, unr);
- return true;
- }
- return false;
-}
-
-static __always_inline bool do_syscall_x32(struct pt_regs *regs, int nr)
-{
- /*
- * Adjust the starting offset of the table, and convert numbers
- * < __X32_SYSCALL_BIT to very high and thus out of range
- * numbers for comparisons.
- */
- unsigned int xnr = nr - __X32_SYSCALL_BIT;
-
- if (IS_ENABLED(CONFIG_X86_X32_ABI) && likely(xnr < X32_NR_syscalls)) {
- xnr = array_index_nospec(xnr, X32_NR_syscalls);
- regs->ax = x32_sys_call(regs, xnr);
- return true;
- }
- return false;
-}
-
-/* Returns true to return using SYSRET, or false to use IRET */
-__visible noinstr bool do_syscall_64(struct pt_regs *regs, int nr)
-{
- add_random_kstack_offset();
- nr = syscall_enter_from_user_mode(regs, nr);
-
- instrumentation_begin();
-
- if (!do_syscall_x64(regs, nr) && !do_syscall_x32(regs, nr) && nr != -1) {
- /* Invalid system call, but still a system call. */
- regs->ax = __x64_sys_ni_syscall(regs);
- }
-
- instrumentation_end();
- syscall_exit_to_user_mode(regs);
-
- /*
- * Check that the register state is valid for using SYSRET to exit
- * to userspace. Otherwise use the slower but fully capable IRET
- * exit path.
- */
-
- /* XEN PV guests always use the IRET path */
- if (cpu_feature_enabled(X86_FEATURE_XENPV))
- return false;
-
- /* SYSRET requires RCX == RIP and R11 == EFLAGS */
- if (unlikely(regs->cx != regs->ip || regs->r11 != regs->flags))
- return false;
-
- /* CS and SS must match the values set in MSR_STAR */
- if (unlikely(regs->cs != __USER_CS || regs->ss != __USER_DS))
- return false;
-
- /*
- * On Intel CPUs, SYSRET with non-canonical RCX/RIP will #GP
- * in kernel space. This essentially lets the user take over
- * the kernel, since userspace controls RSP.
- *
- * TASK_SIZE_MAX covers all user-accessible addresses other than
- * the deprecated vsyscall page.
- */
- if (unlikely(regs->ip >= TASK_SIZE_MAX))
- return false;
-
- /*
- * SYSRET cannot restore RF. It can restore TF, but unlike IRET,
- * restoring TF results in a trap from userspace immediately after
- * SYSRET.
- */
- if (unlikely(regs->flags & (X86_EFLAGS_RF | X86_EFLAGS_TF)))
- return false;
-
- /* Use SYSRET to exit to userspace */
- return true;
-}
-#endif
-
-#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
-static __always_inline int syscall_32_enter(struct pt_regs *regs)
-{
- if (IS_ENABLED(CONFIG_IA32_EMULATION))
- current_thread_info()->status |= TS_COMPAT;
-
- return (int)regs->orig_ax;
-}
-
-#ifdef CONFIG_IA32_EMULATION
-bool __ia32_enabled __ro_after_init = !IS_ENABLED(CONFIG_IA32_EMULATION_DEFAULT_DISABLED);
-
-static int ia32_emulation_override_cmdline(char *arg)
-{
- return kstrtobool(arg, &__ia32_enabled);
-}
-early_param("ia32_emulation", ia32_emulation_override_cmdline);
-#endif
-
-/*
- * Invoke a 32-bit syscall. Called with IRQs on in CT_STATE_KERNEL.
- */
-static __always_inline void do_syscall_32_irqs_on(struct pt_regs *regs, int nr)
-{
- /*
- * Convert negative numbers to very high and thus out of range
- * numbers for comparisons.
- */
- unsigned int unr = nr;
-
- if (likely(unr < IA32_NR_syscalls)) {
- unr = array_index_nospec(unr, IA32_NR_syscalls);
- regs->ax = ia32_sys_call(regs, unr);
- } else if (nr != -1) {
- regs->ax = __ia32_sys_ni_syscall(regs);
- }
-}
-
-#ifdef CONFIG_IA32_EMULATION
-static __always_inline bool int80_is_external(void)
-{
- const unsigned int offs = (0x80 / 32) * 0x10;
- const u32 bit = BIT(0x80 % 32);
-
- /* The local APIC on XENPV guests is fake */
- if (cpu_feature_enabled(X86_FEATURE_XENPV))
- return false;
-
- /*
- * If vector 0x80 is set in the APIC ISR then this is an external
- * interrupt. Either from broken hardware or injected by a VMM.
- *
- * Note: In guest mode this is only valid for secure guests where
- * the secure module fully controls the vAPIC exposed to the guest.
- */
- return apic_read(APIC_ISR + offs) & bit;
-}
-
-/**
- * do_int80_emulation - 32-bit legacy syscall C entry from asm
- *
- * This entry point can be used by 32-bit and 64-bit programs to perform
- * 32-bit system calls. Instances of INT $0x80 can be found inline in
- * various programs and libraries. It is also used by the vDSO's
- * __kernel_vsyscall fallback for hardware that doesn't support a faster
- * entry method. Restarted 32-bit system calls also fall back to INT
- * $0x80 regardless of what instruction was originally used to do the
- * system call.
- *
- * This is considered a slow path. It is not used by most libc
- * implementations on modern hardware except during process startup.
- *
- * The arguments for the INT $0x80 based syscall are on stack in the
- * pt_regs structure:
- * eax: system call number
- * ebx, ecx, edx, esi, edi, ebp: arg1 - arg 6
- */
-__visible noinstr void do_int80_emulation(struct pt_regs *regs)
-{
- int nr;
-
- /* Kernel does not use INT $0x80! */
- if (unlikely(!user_mode(regs))) {
- irqentry_enter(regs);
- instrumentation_begin();
- panic("Unexpected external interrupt 0x80\n");
- }
-
- /*
- * Establish kernel context for instrumentation, including for
- * int80_is_external() below which calls into the APIC driver.
- * Identical for soft and external interrupts.
- */
- enter_from_user_mode(regs);
-
- instrumentation_begin();
- add_random_kstack_offset();
-
- /* Validate that this is a soft interrupt to the extent possible */
- if (unlikely(int80_is_external()))
- panic("Unexpected external interrupt 0x80\n");
-
- /*
- * The low level idtentry code pushed -1 into regs::orig_ax
- * and regs::ax contains the syscall number.
- *
- * User tracing code (ptrace or signal handlers) might assume
- * that the regs::orig_ax contains a 32-bit number on invoking
- * a 32-bit syscall.
- *
- * Establish the syscall convention by saving the 32bit truncated
- * syscall number in regs::orig_ax and by invalidating regs::ax.
- */
- regs->orig_ax = regs->ax & GENMASK(31, 0);
- regs->ax = -ENOSYS;
-
- nr = syscall_32_enter(regs);
-
- local_irq_enable();
- nr = syscall_enter_from_user_mode_work(regs, nr);
- do_syscall_32_irqs_on(regs, nr);
-
- instrumentation_end();
- syscall_exit_to_user_mode(regs);
-}
-
-#ifdef CONFIG_X86_FRED
-/*
- * A FRED-specific INT80 handler is warranted for the follwing reasons:
- *
- * 1) As INT instructions and hardware interrupts are separate event
- * types, FRED does not preclude the use of vector 0x80 for external
- * interrupts. As a result, the FRED setup code does not reserve
- * vector 0x80 and calling int80_is_external() is not merely
- * suboptimal but actively incorrect: it could cause a system call
- * to be incorrectly ignored.
- *
- * 2) It is called only for handling vector 0x80 of event type
- * EVENT_TYPE_SWINT and will never be called to handle any external
- * interrupt (event type EVENT_TYPE_EXTINT).
- *
- * 3) FRED has separate entry flows depending on if the event came from
- * user space or kernel space, and because the kernel does not use
- * INT insns, the FRED kernel entry handler fred_entry_from_kernel()
- * falls through to fred_bad_type() if the event type is
- * EVENT_TYPE_SWINT, i.e., INT insns. So if the kernel is handling
- * an INT insn, it can only be from a user level.
- *
- * 4) int80_emulation() does a CLEAR_BRANCH_HISTORY. While FRED will
- * likely take a different approach if it is ever needed: it
- * probably belongs in either fred_intx()/ fred_other() or
- * asm_fred_entrypoint_user(), depending on if this ought to be done
- * for all entries from userspace or only system
- * calls.
- *
- * 5) INT $0x80 is the fast path for 32-bit system calls under FRED.
- */
-DEFINE_FREDENTRY_RAW(int80_emulation)
-{
- int nr;
-
- enter_from_user_mode(regs);
-
- instrumentation_begin();
- add_random_kstack_offset();
-
- /*
- * FRED pushed 0 into regs::orig_ax and regs::ax contains the
- * syscall number.
- *
- * User tracing code (ptrace or signal handlers) might assume
- * that the regs::orig_ax contains a 32-bit number on invoking
- * a 32-bit syscall.
- *
- * Establish the syscall convention by saving the 32bit truncated
- * syscall number in regs::orig_ax and by invalidating regs::ax.
- */
- regs->orig_ax = regs->ax & GENMASK(31, 0);
- regs->ax = -ENOSYS;
-
- nr = syscall_32_enter(regs);
-
- local_irq_enable();
- nr = syscall_enter_from_user_mode_work(regs, nr);
- do_syscall_32_irqs_on(regs, nr);
-
- instrumentation_end();
- syscall_exit_to_user_mode(regs);
-}
-#endif
-#else /* CONFIG_IA32_EMULATION */
-
-/* Handles int $0x80 on a 32bit kernel */
-__visible noinstr void do_int80_syscall_32(struct pt_regs *regs)
-{
- int nr = syscall_32_enter(regs);
-
- add_random_kstack_offset();
- /*
- * Subtlety here: if ptrace pokes something larger than 2^31-1 into
- * orig_ax, the int return value truncates it. This matches
- * the semantics of syscall_get_nr().
- */
- nr = syscall_enter_from_user_mode(regs, nr);
- instrumentation_begin();
-
- do_syscall_32_irqs_on(regs, nr);
-
- instrumentation_end();
- syscall_exit_to_user_mode(regs);
-}
-#endif /* !CONFIG_IA32_EMULATION */
-
-static noinstr bool __do_fast_syscall_32(struct pt_regs *regs)
-{
- int nr = syscall_32_enter(regs);
- int res;
-
- add_random_kstack_offset();
- /*
- * This cannot use syscall_enter_from_user_mode() as it has to
- * fetch EBP before invoking any of the syscall entry work
- * functions.
- */
- syscall_enter_from_user_mode_prepare(regs);
-
- instrumentation_begin();
- /* Fetch EBP from where the vDSO stashed it. */
- if (IS_ENABLED(CONFIG_X86_64)) {
- /*
- * Micro-optimization: the pointer we're following is
- * explicitly 32 bits, so it can't be out of range.
- */
- res = __get_user(*(u32 *)&regs->bp,
- (u32 __user __force *)(unsigned long)(u32)regs->sp);
- } else {
- res = get_user(*(u32 *)&regs->bp,
- (u32 __user __force *)(unsigned long)(u32)regs->sp);
- }
-
- if (res) {
- /* User code screwed up. */
- regs->ax = -EFAULT;
-
- local_irq_disable();
- instrumentation_end();
- irqentry_exit_to_user_mode(regs);
- return false;
- }
-
- nr = syscall_enter_from_user_mode_work(regs, nr);
-
- /* Now this is just like a normal syscall. */
- do_syscall_32_irqs_on(regs, nr);
-
- instrumentation_end();
- syscall_exit_to_user_mode(regs);
- return true;
-}
-
-/* Returns true to return using SYSEXIT/SYSRETL, or false to use IRET */
-__visible noinstr bool do_fast_syscall_32(struct pt_regs *regs)
-{
- /*
- * Called using the internal vDSO SYSENTER/SYSCALL32 calling
- * convention. Adjust regs so it looks like we entered using int80.
- */
- unsigned long landing_pad = (unsigned long)current->mm->context.vdso +
- vdso_image_32.sym_int80_landing_pad;
-
- /*
- * SYSENTER loses EIP, and even SYSCALL32 needs us to skip forward
- * so that 'regs->ip -= 2' lands back on an int $0x80 instruction.
- * Fix it up.
- */
- regs->ip = landing_pad;
-
- /* Invoke the syscall. If it failed, keep it simple: use IRET. */
- if (!__do_fast_syscall_32(regs))
- return false;
-
- /*
- * Check that the register state is valid for using SYSRETL/SYSEXIT
- * to exit to userspace. Otherwise use the slower but fully capable
- * IRET exit path.
- */
-
- /* XEN PV guests always use the IRET path */
- if (cpu_feature_enabled(X86_FEATURE_XENPV))
- return false;
-
- /* EIP must point to the VDSO landing pad */
- if (unlikely(regs->ip != landing_pad))
- return false;
-
- /* CS and SS must match the values set in MSR_STAR */
- if (unlikely(regs->cs != __USER32_CS || regs->ss != __USER_DS))
- return false;
-
- /* If the TF, RF, or VM flags are set, use IRET */
- if (unlikely(regs->flags & (X86_EFLAGS_RF | X86_EFLAGS_TF | X86_EFLAGS_VM)))
- return false;
-
- /* Use SYSRETL/SYSEXIT to exit to userspace */
- return true;
-}
-
-/* Returns true to return using SYSEXIT/SYSRETL, or false to use IRET */
-__visible noinstr bool do_SYSENTER_32(struct pt_regs *regs)
-{
- /* SYSENTER loses RSP, but the vDSO saved it in RBP. */
- regs->sp = regs->bp;
-
- /* SYSENTER clobbers EFLAGS.IF. Assume it was set in usermode. */
- regs->flags |= X86_EFLAGS_IF;
-
- return do_fast_syscall_32(regs);
-}
-#endif
-
-SYSCALL_DEFINE0(ni_syscall)
-{
- return -ENOSYS;
-}
-
-#ifdef CONFIG_XEN_PV
-#ifndef CONFIG_PREEMPTION
-/*
- * Some hypercalls issued by the toolstack can take many 10s of
- * seconds. Allow tasks running hypercalls via the privcmd driver to
- * be voluntarily preempted even if full kernel preemption is
- * disabled.
- *
- * Such preemptible hypercalls are bracketed by
- * xen_preemptible_hcall_begin() and xen_preemptible_hcall_end()
- * calls.
- */
-DEFINE_PER_CPU(bool, xen_in_preemptible_hcall);
-EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall);
-
-/*
- * In case of scheduling the flag must be cleared and restored after
- * returning from schedule as the task might move to a different CPU.
- */
-static __always_inline bool get_and_clear_inhcall(void)
-{
- bool inhcall = __this_cpu_read(xen_in_preemptible_hcall);
-
- __this_cpu_write(xen_in_preemptible_hcall, false);
- return inhcall;
-}
-
-static __always_inline void restore_inhcall(bool inhcall)
-{
- __this_cpu_write(xen_in_preemptible_hcall, inhcall);
-}
-#else
-static __always_inline bool get_and_clear_inhcall(void) { return false; }
-static __always_inline void restore_inhcall(bool inhcall) { }
-#endif
-
-static void __xen_pv_evtchn_do_upcall(struct pt_regs *regs)
-{
- struct pt_regs *old_regs = set_irq_regs(regs);
-
- inc_irq_stat(irq_hv_callback_count);
-
- xen_evtchn_do_upcall();
-
- set_irq_regs(old_regs);
-}
-
-__visible noinstr void xen_pv_evtchn_do_upcall(struct pt_regs *regs)
-{
- irqentry_state_t state = irqentry_enter(regs);
- bool inhcall;
-
- instrumentation_begin();
- run_sysvec_on_irqstack_cond(__xen_pv_evtchn_do_upcall, regs);
-
- inhcall = get_and_clear_inhcall();
- if (inhcall && !WARN_ON_ONCE(state.exit_rcu)) {
- irqentry_exit_cond_resched();
- instrumentation_end();
- restore_inhcall(inhcall);
- } else {
- instrumentation_end();
- irqentry_exit(regs, state);
- }
-}
-#endif /* CONFIG_XEN_PV */
diff --git a/arch/x86/entry/entry.S b/arch/x86/entry/entry.S
index b7ea3e8e9ecc..175958b02f2b 100644
--- a/arch/x86/entry/entry.S
+++ b/arch/x86/entry/entry.S
@@ -5,6 +5,7 @@
#include <linux/export.h>
#include <linux/linkage.h>
+#include <linux/objtool.h>
#include <asm/msr-index.h>
#include <asm/unwind_hints.h>
#include <asm/segment.h>
@@ -16,18 +17,20 @@
.pushsection .noinstr.text, "ax"
-SYM_FUNC_START(entry_ibpb)
+/* Clobbers AX, CX, DX */
+SYM_FUNC_START(write_ibpb)
+ ANNOTATE_NOENDBR
movl $MSR_IA32_PRED_CMD, %ecx
- movl $PRED_CMD_IBPB, %eax
+ movl _ASM_RIP(x86_pred_cmd), %eax
xorl %edx, %edx
wrmsr
/* Make sure IBPB clears return stack preductions too. */
FILL_RETURN_BUFFER %rax, RSB_CLEAR_LOOPS, X86_BUG_IBPB_NO_RET
RET
-SYM_FUNC_END(entry_ibpb)
+SYM_FUNC_END(write_ibpb)
/* For KVM */
-EXPORT_SYMBOL_GPL(entry_ibpb);
+EXPORT_SYMBOL_GPL(write_ibpb);
.popsection
@@ -52,7 +55,6 @@ EXPORT_SYMBOL_GPL(mds_verw_sel);
THUNK warn_thunk_thunk, __warn_thunk
-#ifndef CONFIG_X86_64
/*
* Clang's implementation of TLS stack cookies requires the variable in
* question to be a TLS variable. If the variable happens to be defined as an
@@ -63,7 +65,6 @@ THUNK warn_thunk_thunk, __warn_thunk
* entirely in the C code, and use an alias emitted by the linker script
* instead.
*/
-#ifdef CONFIG_STACKPROTECTOR
+#if defined(CONFIG_STACKPROTECTOR) && defined(CONFIG_SMP)
EXPORT_SYMBOL(__ref_stack_chk_guard);
#endif
-#endif
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
index 20be5758c2d2..92c0b4a94e0a 100644
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -1153,7 +1153,7 @@ SYM_CODE_START(asm_exc_nmi)
* is using the thread stack right now, so it's safe for us to use it.
*/
movl %esp, %ebx
- movl PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %esp
+ movl PER_CPU_VAR(cpu_current_top_of_stack), %esp
call exc_nmi
movl %ebx, %esp
@@ -1217,7 +1217,7 @@ SYM_CODE_START(rewind_stack_and_make_dead)
/* Prevent any naive code from trying to unwind to our caller. */
xorl %ebp, %ebp
- movl PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %esi
+ movl PER_CPU_VAR(cpu_current_top_of_stack), %esi
leal -TOP_OF_KERNEL_STACK_PADDING-PTREGS_SIZE(%esi), %esp
call make_task_dead
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 1b5be07f8669..ed04a968cc7d 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -92,7 +92,7 @@ SYM_CODE_START(entry_SYSCALL_64)
/* tss.sp2 is scratch space. */
movq %rsp, PER_CPU_VAR(cpu_tss_rw + TSS_sp2)
SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp
- movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rsp
+ movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
SYM_INNER_LABEL(entry_SYSCALL_64_safe_stack, SYM_L_GLOBAL)
ANNOTATE_NOENDBR
@@ -175,6 +175,7 @@ SYM_CODE_END(entry_SYSCALL_64)
*/
.pushsection .text, "ax"
SYM_FUNC_START(__switch_to_asm)
+ ANNOTATE_NOENDBR
/*
* Save callee-saved registers
* This must match the order in inactive_task_frame
@@ -192,7 +193,7 @@ SYM_FUNC_START(__switch_to_asm)
#ifdef CONFIG_STACKPROTECTOR
movq TASK_stack_canary(%rsi), %rbx
- movq %rbx, PER_CPU_VAR(fixed_percpu_data + FIXED_stack_canary)
+ movq %rbx, PER_CPU_VAR(__stack_chk_guard)
#endif
/*
@@ -308,10 +309,9 @@ SYM_CODE_END(xen_error_entry)
movq $-1, ORIG_RAX(%rsp) /* no syscall to restart */
.endif
- call \cfunc
-
/* For some configurations \cfunc ends up being a noreturn. */
- REACHABLE
+ ANNOTATE_REACHABLE
+ call \cfunc
jmp error_return
.endm
@@ -529,10 +529,10 @@ SYM_CODE_START(\asmsym)
movq %rsp, %rdi /* pt_regs pointer into first argument */
movq ORIG_RAX(%rsp), %rsi /* get error code into 2nd argument*/
movq $-1, ORIG_RAX(%rsp) /* no syscall to restart */
- call \cfunc
/* For some configurations \cfunc ends up being a noreturn. */
- REACHABLE
+ ANNOTATE_REACHABLE
+ call \cfunc
jmp paranoid_exit
@@ -743,6 +743,7 @@ _ASM_NOKPROBE(common_interrupt_return)
* Is in entry.text as it shouldn't be instrumented.
*/
SYM_FUNC_START(asm_load_gs_index)
+ ANNOTATE_NOENDBR
FRAME_BEGIN
swapgs
.Lgs_change:
@@ -1167,7 +1168,7 @@ SYM_CODE_START(asm_exc_nmi)
FENCE_SWAPGS_USER_ENTRY
SWITCH_TO_KERNEL_CR3 scratch_reg=%rdx
movq %rsp, %rdx
- movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rsp
+ movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
UNWIND_HINT_IRET_REGS base=%rdx offset=8
pushq 5*8(%rdx) /* pt_regs->ss */
pushq 4*8(%rdx) /* pt_regs->rsp */
@@ -1485,7 +1486,7 @@ SYM_CODE_START_NOALIGN(rewind_stack_and_make_dead)
/* Prevent any naive code from trying to unwind to our caller. */
xorl %ebp, %ebp
- movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rax
+ movq PER_CPU_VAR(cpu_current_top_of_stack), %rax
leaq -PTREGS_SIZE(%rax), %rsp
UNWIND_HINT_REGS
@@ -1524,9 +1525,12 @@ SYM_CODE_END(rewind_stack_and_make_dead)
* ORC to unwind properly.
*
* The alignment is for performance and not for safety, and may be safely
- * refactored in the future if needed.
+ * refactored in the future if needed. The .skips are for safety, to ensure
+ * that all RETs are in the second half of a cacheline to mitigate Indirect
+ * Target Selection, rather than taking the slowpath via its_return_thunk.
*/
SYM_FUNC_START(clear_bhb_loop)
+ ANNOTATE_NOENDBR
push %rbp
mov %rsp, %rbp
movl $5, %ecx
@@ -1534,10 +1538,22 @@ SYM_FUNC_START(clear_bhb_loop)
call 1f
jmp 5f
.align 64, 0xcc
+ /*
+ * Shift instructions so that the RET is in the upper half of the
+ * cacheline and don't take the slowpath to its_return_thunk.
+ */
+ .skip 32 - (.Lret1 - 1f), 0xcc
ANNOTATE_INTRA_FUNCTION_CALL
1: call 2f
- RET
+.Lret1: RET
.align 64, 0xcc
+ /*
+ * As above shift instructions for RET at .Lret2 as well.
+ *
+ * This should be ideally be: .skip 32 - (.Lret2 - 2f), 0xcc
+ * but some Clang versions (e.g. 18) don't like this.
+ */
+ .skip 32 - 18, 0xcc
2: movl $5, %eax
3: jmp 4f
nop
@@ -1545,7 +1561,7 @@ SYM_FUNC_START(clear_bhb_loop)
jnz 3b
sub $1, %ecx
jnz 1b
- RET
+.Lret2: RET
5: lfence
pop %rbp
RET
diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S
index ed0a5f2dc129..a45e1125fc6c 100644
--- a/arch/x86/entry/entry_64_compat.S
+++ b/arch/x86/entry/entry_64_compat.S
@@ -57,7 +57,7 @@ SYM_CODE_START(entry_SYSENTER_compat)
SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
popq %rax
- movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rsp
+ movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
/* Construct struct pt_regs on stack */
pushq $__USER_DS /* pt_regs->ss */
@@ -193,7 +193,7 @@ SYM_CODE_START(entry_SYSCALL_compat)
SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp
/* Switch to the kernel stack */
- movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rsp
+ movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
SYM_INNER_LABEL(entry_SYSCALL_compat_safe_stack, SYM_L_GLOBAL)
ANNOTATE_NOENDBR
diff --git a/arch/x86/entry/entry_64_fred.S b/arch/x86/entry/entry_64_fred.S
index a02bc6f3d2e6..29c5c32c16c3 100644
--- a/arch/x86/entry/entry_64_fred.S
+++ b/arch/x86/entry/entry_64_fred.S
@@ -58,6 +58,7 @@ SYM_CODE_END(asm_fred_entrypoint_kernel)
#if IS_ENABLED(CONFIG_KVM_INTEL)
SYM_FUNC_START(asm_fred_entry_from_kvm)
+ ANNOTATE_NOENDBR
push %rbp
mov %rsp, %rbp
diff --git a/arch/x86/entry/syscall_32.c b/arch/x86/entry/syscall_32.c
index 8cc9950d7104..2b15ea17bb7c 100644
--- a/arch/x86/entry/syscall_32.c
+++ b/arch/x86/entry/syscall_32.c
@@ -1,10 +1,16 @@
-// SPDX-License-Identifier: GPL-2.0
-/* System call table for i386. */
+// SPDX-License-Identifier: GPL-2.0-only
+/* 32-bit system call dispatch */
#include <linux/linkage.h>
#include <linux/sys.h>
#include <linux/cache.h>
#include <linux/syscalls.h>
+#include <linux/entry-common.h>
+#include <linux/nospec.h>
+#include <linux/uaccess.h>
+#include <asm/apic.h>
+#include <asm/traps.h>
+#include <asm/cpufeature.h>
#include <asm/syscall.h>
#ifdef CONFIG_IA32_EMULATION
@@ -41,4 +47,324 @@ long ia32_sys_call(const struct pt_regs *regs, unsigned int nr)
#include <asm/syscalls_32.h>
default: return __ia32_sys_ni_syscall(regs);
}
-};
+}
+
+static __always_inline int syscall_32_enter(struct pt_regs *regs)
+{
+ if (IS_ENABLED(CONFIG_IA32_EMULATION))
+ current_thread_info()->status |= TS_COMPAT;
+
+ return (int)regs->orig_ax;
+}
+
+#ifdef CONFIG_IA32_EMULATION
+bool __ia32_enabled __ro_after_init = !IS_ENABLED(CONFIG_IA32_EMULATION_DEFAULT_DISABLED);
+
+static int __init ia32_emulation_override_cmdline(char *arg)
+{
+ return kstrtobool(arg, &__ia32_enabled);
+}
+early_param("ia32_emulation", ia32_emulation_override_cmdline);
+#endif
+
+/*
+ * Invoke a 32-bit syscall. Called with IRQs on in CT_STATE_KERNEL.
+ */
+static __always_inline void do_syscall_32_irqs_on(struct pt_regs *regs, int nr)
+{
+ /*
+ * Convert negative numbers to very high and thus out of range
+ * numbers for comparisons.
+ */
+ unsigned int unr = nr;
+
+ if (likely(unr < IA32_NR_syscalls)) {
+ unr = array_index_nospec(unr, IA32_NR_syscalls);
+ regs->ax = ia32_sys_call(regs, unr);
+ } else if (nr != -1) {
+ regs->ax = __ia32_sys_ni_syscall(regs);
+ }
+}
+
+#ifdef CONFIG_IA32_EMULATION
+static __always_inline bool int80_is_external(void)
+{
+ const unsigned int offs = (0x80 / 32) * 0x10;
+ const u32 bit = BIT(0x80 % 32);
+
+ /* The local APIC on XENPV guests is fake */
+ if (cpu_feature_enabled(X86_FEATURE_XENPV))
+ return false;
+
+ /*
+ * If vector 0x80 is set in the APIC ISR then this is an external
+ * interrupt. Either from broken hardware or injected by a VMM.
+ *
+ * Note: In guest mode this is only valid for secure guests where
+ * the secure module fully controls the vAPIC exposed to the guest.
+ */
+ return apic_read(APIC_ISR + offs) & bit;
+}
+
+/**
+ * do_int80_emulation - 32-bit legacy syscall C entry from asm
+ * @regs: syscall arguments in struct pt_args on the stack.
+ *
+ * This entry point can be used by 32-bit and 64-bit programs to perform
+ * 32-bit system calls. Instances of INT $0x80 can be found inline in
+ * various programs and libraries. It is also used by the vDSO's
+ * __kernel_vsyscall fallback for hardware that doesn't support a faster
+ * entry method. Restarted 32-bit system calls also fall back to INT
+ * $0x80 regardless of what instruction was originally used to do the
+ * system call.
+ *
+ * This is considered a slow path. It is not used by most libc
+ * implementations on modern hardware except during process startup.
+ *
+ * The arguments for the INT $0x80 based syscall are on stack in the
+ * pt_regs structure:
+ * eax: system call number
+ * ebx, ecx, edx, esi, edi, ebp: arg1 - arg 6
+ */
+__visible noinstr void do_int80_emulation(struct pt_regs *regs)
+{
+ int nr;
+
+ /* Kernel does not use INT $0x80! */
+ if (unlikely(!user_mode(regs))) {
+ irqentry_enter(regs);
+ instrumentation_begin();
+ panic("Unexpected external interrupt 0x80\n");
+ }
+
+ /*
+ * Establish kernel context for instrumentation, including for
+ * int80_is_external() below which calls into the APIC driver.
+ * Identical for soft and external interrupts.
+ */
+ enter_from_user_mode(regs);
+
+ instrumentation_begin();
+ add_random_kstack_offset();
+
+ /* Validate that this is a soft interrupt to the extent possible */
+ if (unlikely(int80_is_external()))
+ panic("Unexpected external interrupt 0x80\n");
+
+ /*
+ * The low level idtentry code pushed -1 into regs::orig_ax
+ * and regs::ax contains the syscall number.
+ *
+ * User tracing code (ptrace or signal handlers) might assume
+ * that the regs::orig_ax contains a 32-bit number on invoking
+ * a 32-bit syscall.
+ *
+ * Establish the syscall convention by saving the 32bit truncated
+ * syscall number in regs::orig_ax and by invalidating regs::ax.
+ */
+ regs->orig_ax = regs->ax & GENMASK(31, 0);
+ regs->ax = -ENOSYS;
+
+ nr = syscall_32_enter(regs);
+
+ local_irq_enable();
+ nr = syscall_enter_from_user_mode_work(regs, nr);
+ do_syscall_32_irqs_on(regs, nr);
+
+ instrumentation_end();
+ syscall_exit_to_user_mode(regs);
+}
+
+#ifdef CONFIG_X86_FRED
+/*
+ * A FRED-specific INT80 handler is warranted for the follwing reasons:
+ *
+ * 1) As INT instructions and hardware interrupts are separate event
+ * types, FRED does not preclude the use of vector 0x80 for external
+ * interrupts. As a result, the FRED setup code does not reserve
+ * vector 0x80 and calling int80_is_external() is not merely
+ * suboptimal but actively incorrect: it could cause a system call
+ * to be incorrectly ignored.
+ *
+ * 2) It is called only for handling vector 0x80 of event type
+ * EVENT_TYPE_SWINT and will never be called to handle any external
+ * interrupt (event type EVENT_TYPE_EXTINT).
+ *
+ * 3) FRED has separate entry flows depending on if the event came from
+ * user space or kernel space, and because the kernel does not use
+ * INT insns, the FRED kernel entry handler fred_entry_from_kernel()
+ * falls through to fred_bad_type() if the event type is
+ * EVENT_TYPE_SWINT, i.e., INT insns. So if the kernel is handling
+ * an INT insn, it can only be from a user level.
+ *
+ * 4) int80_emulation() does a CLEAR_BRANCH_HISTORY. While FRED will
+ * likely take a different approach if it is ever needed: it
+ * probably belongs in either fred_intx()/ fred_other() or
+ * asm_fred_entrypoint_user(), depending on if this ought to be done
+ * for all entries from userspace or only system
+ * calls.
+ *
+ * 5) INT $0x80 is the fast path for 32-bit system calls under FRED.
+ */
+DEFINE_FREDENTRY_RAW(int80_emulation)
+{
+ int nr;
+
+ enter_from_user_mode(regs);
+
+ instrumentation_begin();
+ add_random_kstack_offset();
+
+ /*
+ * FRED pushed 0 into regs::orig_ax and regs::ax contains the
+ * syscall number.
+ *
+ * User tracing code (ptrace or signal handlers) might assume
+ * that the regs::orig_ax contains a 32-bit number on invoking
+ * a 32-bit syscall.
+ *
+ * Establish the syscall convention by saving the 32bit truncated
+ * syscall number in regs::orig_ax and by invalidating regs::ax.
+ */
+ regs->orig_ax = regs->ax & GENMASK(31, 0);
+ regs->ax = -ENOSYS;
+
+ nr = syscall_32_enter(regs);
+
+ local_irq_enable();
+ nr = syscall_enter_from_user_mode_work(regs, nr);
+ do_syscall_32_irqs_on(regs, nr);
+
+ instrumentation_end();
+ syscall_exit_to_user_mode(regs);
+}
+#endif /* CONFIG_X86_FRED */
+
+#else /* CONFIG_IA32_EMULATION */
+
+/* Handles int $0x80 on a 32bit kernel */
+__visible noinstr void do_int80_syscall_32(struct pt_regs *regs)
+{
+ int nr = syscall_32_enter(regs);
+
+ add_random_kstack_offset();
+ /*
+ * Subtlety here: if ptrace pokes something larger than 2^31-1 into
+ * orig_ax, the int return value truncates it. This matches
+ * the semantics of syscall_get_nr().
+ */
+ nr = syscall_enter_from_user_mode(regs, nr);
+ instrumentation_begin();
+
+ do_syscall_32_irqs_on(regs, nr);
+
+ instrumentation_end();
+ syscall_exit_to_user_mode(regs);
+}
+#endif /* !CONFIG_IA32_EMULATION */
+
+static noinstr bool __do_fast_syscall_32(struct pt_regs *regs)
+{
+ int nr = syscall_32_enter(regs);
+ int res;
+
+ add_random_kstack_offset();
+ /*
+ * This cannot use syscall_enter_from_user_mode() as it has to
+ * fetch EBP before invoking any of the syscall entry work
+ * functions.
+ */
+ syscall_enter_from_user_mode_prepare(regs);
+
+ instrumentation_begin();
+ /* Fetch EBP from where the vDSO stashed it. */
+ if (IS_ENABLED(CONFIG_X86_64)) {
+ /*
+ * Micro-optimization: the pointer we're following is
+ * explicitly 32 bits, so it can't be out of range.
+ */
+ res = __get_user(*(u32 *)&regs->bp,
+ (u32 __user __force *)(unsigned long)(u32)regs->sp);
+ } else {
+ res = get_user(*(u32 *)&regs->bp,
+ (u32 __user __force *)(unsigned long)(u32)regs->sp);
+ }
+
+ if (res) {
+ /* User code screwed up. */
+ regs->ax = -EFAULT;
+
+ local_irq_disable();
+ instrumentation_end();
+ irqentry_exit_to_user_mode(regs);
+ return false;
+ }
+
+ nr = syscall_enter_from_user_mode_work(regs, nr);
+
+ /* Now this is just like a normal syscall. */
+ do_syscall_32_irqs_on(regs, nr);
+
+ instrumentation_end();
+ syscall_exit_to_user_mode(regs);
+ return true;
+}
+
+/* Returns true to return using SYSEXIT/SYSRETL, or false to use IRET */
+__visible noinstr bool do_fast_syscall_32(struct pt_regs *regs)
+{
+ /*
+ * Called using the internal vDSO SYSENTER/SYSCALL32 calling
+ * convention. Adjust regs so it looks like we entered using int80.
+ */
+ unsigned long landing_pad = (unsigned long)current->mm->context.vdso +
+ vdso_image_32.sym_int80_landing_pad;
+
+ /*
+ * SYSENTER loses EIP, and even SYSCALL32 needs us to skip forward
+ * so that 'regs->ip -= 2' lands back on an int $0x80 instruction.
+ * Fix it up.
+ */
+ regs->ip = landing_pad;
+
+ /* Invoke the syscall. If it failed, keep it simple: use IRET. */
+ if (!__do_fast_syscall_32(regs))
+ return false;
+
+ /*
+ * Check that the register state is valid for using SYSRETL/SYSEXIT
+ * to exit to userspace. Otherwise use the slower but fully capable
+ * IRET exit path.
+ */
+
+ /* XEN PV guests always use the IRET path */
+ if (cpu_feature_enabled(X86_FEATURE_XENPV))
+ return false;
+
+ /* EIP must point to the VDSO landing pad */
+ if (unlikely(regs->ip != landing_pad))
+ return false;
+
+ /* CS and SS must match the values set in MSR_STAR */
+ if (unlikely(regs->cs != __USER32_CS || regs->ss != __USER_DS))
+ return false;
+
+ /* If the TF, RF, or VM flags are set, use IRET */
+ if (unlikely(regs->flags & (X86_EFLAGS_RF | X86_EFLAGS_TF | X86_EFLAGS_VM)))
+ return false;
+
+ /* Use SYSRETL/SYSEXIT to exit to userspace */
+ return true;
+}
+
+/* Returns true to return using SYSEXIT/SYSRETL, or false to use IRET */
+__visible noinstr bool do_SYSENTER_32(struct pt_regs *regs)
+{
+ /* SYSENTER loses RSP, but the vDSO saved it in RBP. */
+ regs->sp = regs->bp;
+
+ /* SYSENTER clobbers EFLAGS.IF. Assume it was set in usermode. */
+ regs->flags |= X86_EFLAGS_IF;
+
+ return do_fast_syscall_32(regs);
+}
diff --git a/arch/x86/entry/syscall_64.c b/arch/x86/entry/syscall_64.c
index ba8354424860..b6e68ea98b83 100644
--- a/arch/x86/entry/syscall_64.c
+++ b/arch/x86/entry/syscall_64.c
@@ -1,15 +1,20 @@
-// SPDX-License-Identifier: GPL-2.0
-/* System call table for x86-64. */
+// SPDX-License-Identifier: GPL-2.0-only
+/* 64-bit system call dispatch */
#include <linux/linkage.h>
#include <linux/sys.h>
#include <linux/cache.h>
#include <linux/syscalls.h>
+#include <linux/entry-common.h>
+#include <linux/nospec.h>
#include <asm/syscall.h>
#define __SYSCALL(nr, sym) extern long __x64_##sym(const struct pt_regs *);
#define __SYSCALL_NORETURN(nr, sym) extern long __noreturn __x64_##sym(const struct pt_regs *);
#include <asm/syscalls_64.h>
+#ifdef CONFIG_X86_X32_ABI
+#include <asm/syscalls_x32.h>
+#endif
#undef __SYSCALL
#undef __SYSCALL_NORETURN
@@ -33,4 +38,104 @@ long x64_sys_call(const struct pt_regs *regs, unsigned int nr)
#include <asm/syscalls_64.h>
default: return __x64_sys_ni_syscall(regs);
}
-};
+}
+
+#ifdef CONFIG_X86_X32_ABI
+long x32_sys_call(const struct pt_regs *regs, unsigned int nr)
+{
+ switch (nr) {
+ #include <asm/syscalls_x32.h>
+ default: return __x64_sys_ni_syscall(regs);
+ }
+}
+#endif
+
+static __always_inline bool do_syscall_x64(struct pt_regs *regs, int nr)
+{
+ /*
+ * Convert negative numbers to very high and thus out of range
+ * numbers for comparisons.
+ */
+ unsigned int unr = nr;
+
+ if (likely(unr < NR_syscalls)) {
+ unr = array_index_nospec(unr, NR_syscalls);
+ regs->ax = x64_sys_call(regs, unr);
+ return true;
+ }
+ return false;
+}
+
+static __always_inline bool do_syscall_x32(struct pt_regs *regs, int nr)
+{
+ /*
+ * Adjust the starting offset of the table, and convert numbers
+ * < __X32_SYSCALL_BIT to very high and thus out of range
+ * numbers for comparisons.
+ */
+ unsigned int xnr = nr - __X32_SYSCALL_BIT;
+
+ if (IS_ENABLED(CONFIG_X86_X32_ABI) && likely(xnr < X32_NR_syscalls)) {
+ xnr = array_index_nospec(xnr, X32_NR_syscalls);
+ regs->ax = x32_sys_call(regs, xnr);
+ return true;
+ }
+ return false;
+}
+
+/* Returns true to return using SYSRET, or false to use IRET */
+__visible noinstr bool do_syscall_64(struct pt_regs *regs, int nr)
+{
+ add_random_kstack_offset();
+ nr = syscall_enter_from_user_mode(regs, nr);
+
+ instrumentation_begin();
+
+ if (!do_syscall_x64(regs, nr) && !do_syscall_x32(regs, nr) && nr != -1) {
+ /* Invalid system call, but still a system call. */
+ regs->ax = __x64_sys_ni_syscall(regs);
+ }
+
+ instrumentation_end();
+ syscall_exit_to_user_mode(regs);
+
+ /*
+ * Check that the register state is valid for using SYSRET to exit
+ * to userspace. Otherwise use the slower but fully capable IRET
+ * exit path.
+ */
+
+ /* XEN PV guests always use the IRET path */
+ if (cpu_feature_enabled(X86_FEATURE_XENPV))
+ return false;
+
+ /* SYSRET requires RCX == RIP and R11 == EFLAGS */
+ if (unlikely(regs->cx != regs->ip || regs->r11 != regs->flags))
+ return false;
+
+ /* CS and SS must match the values set in MSR_STAR */
+ if (unlikely(regs->cs != __USER_CS || regs->ss != __USER_DS))
+ return false;
+
+ /*
+ * On Intel CPUs, SYSRET with non-canonical RCX/RIP will #GP
+ * in kernel space. This essentially lets the user take over
+ * the kernel, since userspace controls RSP.
+ *
+ * TASK_SIZE_MAX covers all user-accessible addresses other than
+ * the deprecated vsyscall page.
+ */
+ if (unlikely(regs->ip >= TASK_SIZE_MAX))
+ return false;
+
+ /*
+ * SYSRET cannot restore RF. It can restore TF, but unlike IRET,
+ * restoring TF results in a trap from userspace immediately after
+ * SYSRET.
+ */
+ if (unlikely(regs->flags & (X86_EFLAGS_RF | X86_EFLAGS_TF)))
+ return false;
+
+ /* Use SYSRET to exit to userspace */
+ return true;
+}
diff --git a/arch/x86/entry/syscall_x32.c b/arch/x86/entry/syscall_x32.c
deleted file mode 100644
index fb77908f44f3..000000000000
--- a/arch/x86/entry/syscall_x32.c
+++ /dev/null
@@ -1,25 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* System call table for x32 ABI. */
-
-#include <linux/linkage.h>
-#include <linux/sys.h>
-#include <linux/cache.h>
-#include <linux/syscalls.h>
-#include <asm/syscall.h>
-
-#define __SYSCALL(nr, sym) extern long __x64_##sym(const struct pt_regs *);
-#define __SYSCALL_NORETURN(nr, sym) extern long __noreturn __x64_##sym(const struct pt_regs *);
-#include <asm/syscalls_x32.h>
-#undef __SYSCALL
-
-#undef __SYSCALL_NORETURN
-#define __SYSCALL_NORETURN __SYSCALL
-
-#define __SYSCALL(nr, sym) case nr: return __x64_##sym(regs);
-long x32_sys_call(const struct pt_regs *regs, unsigned int nr)
-{
- switch (nr) {
- #include <asm/syscalls_x32.h>
- default: return __x64_sys_ni_syscall(regs);
- }
-};
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 4d0fb2fba7e2..ac007ea00979 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -396,7 +396,7 @@
381 i386 pkey_alloc sys_pkey_alloc
382 i386 pkey_free sys_pkey_free
383 i386 statx sys_statx
-384 i386 arch_prctl sys_arch_prctl compat_sys_arch_prctl
+384 i386 arch_prctl sys_arch_prctl
385 i386 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
386 i386 rseq sys_rseq
393 i386 semget sys_semget
@@ -472,3 +472,4 @@
464 i386 getxattrat sys_getxattrat
465 i386 listxattrat sys_listxattrat
466 i386 removexattrat sys_removexattrat
+467 i386 open_tree_attr sys_open_tree_attr
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index 5eb708bff1c7..cfb5ca41e30d 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -390,6 +390,7 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
#
# Due to a historical design error, certain syscalls are numbered differently
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index c9216ac4fb1e..54d3e9774d62 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -4,7 +4,7 @@
#
# Include the generic Makefile to check the built vDSO:
-include $(srctree)/lib/vdso/Makefile
+include $(srctree)/lib/vdso/Makefile.include
# Files to link into the vDSO:
vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o vgetrandom.o vgetrandom-chacha.o
@@ -32,7 +32,7 @@ targets += $(foreach x, 64 x32 32, vdso-image-$(x).c vdso$(x).so vdso$(x).so.dbg
CPPFLAGS_vdso.lds += -P -C
-VDSO_LDFLAGS_vdso.lds = -m elf_x86_64 -soname linux-vdso.so.1 --no-undefined \
+VDSO_LDFLAGS_vdso.lds = -m elf_x86_64 -soname linux-vdso.so.1 \
-z max-page-size=4096
$(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
@@ -133,6 +133,7 @@ KBUILD_CFLAGS_32 += -fno-stack-protector
KBUILD_CFLAGS_32 += $(call cc-option, -foptimize-sibling-calls)
KBUILD_CFLAGS_32 += -fno-omit-frame-pointer
KBUILD_CFLAGS_32 += -DDISABLE_BRANCH_PROFILING
+KBUILD_CFLAGS_32 += -DBUILD_VDSO
ifdef CONFIG_MITIGATION_RETPOLINE
ifneq ($(RETPOLINE_VDSO_CFLAGS),)
@@ -151,10 +152,9 @@ $(obj)/vdso32.so.dbg: $(obj)/vdso32/vdso32.lds $(vobjs32) FORCE
quiet_cmd_vdso = VDSO $@
cmd_vdso = $(LD) -o $@ \
$(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
- -T $(filter %.lds,$^) $(filter %.o,$^) && \
- sh $(src)/checkundef.sh '$(NM)' '$@'
+ -T $(filter %.lds,$^) $(filter %.o,$^)
-VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 \
+VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 --no-undefined \
$(call ld-option, --eh-frame-hdr) -Bsymbolic -z noexecstack
quiet_cmd_vdso_and_check = VDSO $@
diff --git a/arch/x86/entry/vdso/checkundef.sh b/arch/x86/entry/vdso/checkundef.sh
deleted file mode 100755
index 7ee90a9b549d..000000000000
--- a/arch/x86/entry/vdso/checkundef.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-nm="$1"
-file="$2"
-$nm "$file" | grep '^ *U' > /dev/null 2>&1
-if [ $? -eq 1 ]; then
- exit 0
-else
- echo "$file: undefined symbols found" >&2
- exit 1
-fi
diff --git a/arch/x86/entry/vdso/extable.h b/arch/x86/entry/vdso/extable.h
index b56f6b012941..baba612b832c 100644
--- a/arch/x86/entry/vdso/extable.h
+++ b/arch/x86/entry/vdso/extable.h
@@ -7,7 +7,7 @@
* vDSO uses a dedicated handler the addresses are relative to the overall
* exception table, not each individual entry.
*/
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define _ASM_VDSO_EXTABLE_HANDLE(from, to) \
ASM_VDSO_EXTABLE_HANDLE from to
diff --git a/arch/x86/entry/vdso/vdso-layout.lds.S b/arch/x86/entry/vdso/vdso-layout.lds.S
index 872947c1004c..ec1ac191a057 100644
--- a/arch/x86/entry/vdso/vdso-layout.lds.S
+++ b/arch/x86/entry/vdso/vdso-layout.lds.S
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <asm/vdso.h>
#include <asm/vdso/vsyscall.h>
+#include <vdso/datapage.h>
/*
* Linker script for vDSO. This is an ELF shared object prelinked to
@@ -17,14 +18,9 @@ SECTIONS
* segment.
*/
- vvar_start = . - __VVAR_PAGES * PAGE_SIZE;
- vvar_page = vvar_start;
+ VDSO_VVAR_SYMS
- vdso_rng_data = vvar_page + __VDSO_RND_DATA_OFFSET;
-
- timens_page = vvar_start + PAGE_SIZE;
-
- vclock_pages = vvar_start + VDSO_NR_VCLOCK_PAGES * PAGE_SIZE;
+ vclock_pages = VDSO_VCLOCK_PAGES_START(vdso_u_data);
pvclock_page = vclock_pages + VDSO_PAGE_PVCLOCK_OFFSET * PAGE_SIZE;
hvclock_page = vclock_pages + VDSO_PAGE_HVCLOCK_OFFSET * PAGE_SIZE;
diff --git a/arch/x86/entry/vdso/vdso2c.c b/arch/x86/entry/vdso/vdso2c.c
index 90d15f2a7205..f84e8f8fa5fe 100644
--- a/arch/x86/entry/vdso/vdso2c.c
+++ b/arch/x86/entry/vdso/vdso2c.c
@@ -69,33 +69,12 @@
const char *outfilename;
-/* Symbols that we need in vdso2c. */
-enum {
- sym_vvar_start,
- sym_vvar_page,
- sym_pvclock_page,
- sym_hvclock_page,
- sym_timens_page,
-};
-
-const int special_pages[] = {
- sym_vvar_page,
- sym_pvclock_page,
- sym_hvclock_page,
- sym_timens_page,
-};
-
struct vdso_sym {
const char *name;
bool export;
};
struct vdso_sym required_syms[] = {
- [sym_vvar_start] = {"vvar_start", true},
- [sym_vvar_page] = {"vvar_page", true},
- [sym_pvclock_page] = {"pvclock_page", true},
- [sym_hvclock_page] = {"hvclock_page", true},
- [sym_timens_page] = {"timens_page", true},
{"VDSO32_NOTE_MASK", true},
{"__kernel_vsyscall", true},
{"__kernel_sigreturn", true},
diff --git a/arch/x86/entry/vdso/vdso2c.h b/arch/x86/entry/vdso/vdso2c.h
index 67b3e37576a6..78ed1c1f28b9 100644
--- a/arch/x86/entry/vdso/vdso2c.h
+++ b/arch/x86/entry/vdso/vdso2c.h
@@ -150,26 +150,6 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len,
}
}
- /* Validate mapping addresses. */
- for (i = 0; i < sizeof(special_pages) / sizeof(special_pages[0]); i++) {
- INT_BITS symval = syms[special_pages[i]];
-
- if (!symval)
- continue; /* The mapping isn't used; ignore it. */
-
- if (symval % 4096)
- fail("%s must be a multiple of 4096\n",
- required_syms[i].name);
- if (symval + 4096 < syms[sym_vvar_start])
- fail("%s underruns vvar_start\n",
- required_syms[i].name);
- if (symval + 4096 > 0)
- fail("%s is on the wrong side of the vdso text\n",
- required_syms[i].name);
- }
- if (syms[sym_vvar_start] % 4096)
- fail("vvar_begin must be a multiple of 4096\n");
-
if (!image_name) {
fwrite(stripped_addr, stripped_len, 1, outfile);
return;
diff --git a/arch/x86/entry/vdso/vdso32-setup.c b/arch/x86/entry/vdso/vdso32-setup.c
index 76e4e74f35b5..8894013eea1d 100644
--- a/arch/x86/entry/vdso/vdso32-setup.c
+++ b/arch/x86/entry/vdso/vdso32-setup.c
@@ -51,15 +51,17 @@ __setup("vdso32=", vdso32_setup);
__setup_param("vdso=", vdso_setup, vdso32_setup, 0);
#endif
-#ifdef CONFIG_X86_64
#ifdef CONFIG_SYSCTL
-/* Register vsyscall32 into the ABI table */
#include <linux/sysctl.h>
-static struct ctl_table abi_table2[] = {
+static const struct ctl_table vdso_table[] = {
{
+#ifdef CONFIG_X86_64
.procname = "vsyscall32",
+#else
+ .procname = "vdso_enabled",
+#endif
.data = &vdso32_enabled,
.maxlen = sizeof(int),
.mode = 0644,
@@ -71,10 +73,14 @@ static struct ctl_table abi_table2[] = {
static __init int ia32_binfmt_init(void)
{
- register_sysctl("abi", abi_table2);
+#ifdef CONFIG_X86_64
+ /* Register vsyscall32 into the ABI table */
+ register_sysctl("abi", vdso_table);
+#else
+ register_sysctl_init("vm", vdso_table);
+#endif
return 0;
}
__initcall(ia32_binfmt_init);
#endif /* CONFIG_SYSCTL */
-#endif /* CONFIG_X86_64 */
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
index 39e6efc1a9ca..afe105b2f907 100644
--- a/arch/x86/entry/vdso/vma.c
+++ b/arch/x86/entry/vdso/vma.c
@@ -14,7 +14,7 @@
#include <linux/elf.h>
#include <linux/cpu.h>
#include <linux/ptrace.h>
-#include <linux/time_namespace.h>
+#include <linux/vdso_datastore.h>
#include <asm/pvclock.h>
#include <asm/vgtod.h>
@@ -27,13 +27,7 @@
#include <asm/vdso/vsyscall.h>
#include <clocksource/hyperv_timer.h>
-struct vdso_data *arch_get_vdso_data(void *vvar_page)
-{
- return (struct vdso_data *)vvar_page;
-}
-
-static union vdso_data_store vdso_data_store __page_aligned_data;
-struct vdso_data *vdso_data = vdso_data_store.data;
+static_assert(VDSO_NR_PAGES + VDSO_NR_VCLOCK_PAGES == __VDSO_PAGES);
unsigned int vclocks_used __read_mostly;
@@ -48,13 +42,11 @@ int __init init_vdso_image(const struct vdso_image *image)
apply_alternatives((struct alt_instr *)(image->data + image->alt),
(struct alt_instr *)(image->data + image->alt +
- image->alt_len),
- NULL);
+ image->alt_len));
return 0;
}
-static const struct vm_special_mapping vvar_mapping;
struct linux_binprm;
static vm_fault_t vdso_fault(const struct vm_special_mapping *sm,
@@ -73,7 +65,6 @@ static vm_fault_t vdso_fault(const struct vm_special_mapping *sm,
static void vdso_fix_landing(const struct vdso_image *image,
struct vm_area_struct *new_vma)
{
-#if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
if (in_ia32_syscall() && image == &vdso_image_32) {
struct pt_regs *regs = current_pt_regs();
unsigned long vdso_land = image->sym_int80_landing_pad;
@@ -84,7 +75,6 @@ static void vdso_fix_landing(const struct vdso_image *image,
if (regs->ip == old_land_addr)
regs->ip = new_vma->vm_start + vdso_land;
}
-#endif
}
static int vdso_mremap(const struct vm_special_mapping *sm,
@@ -98,99 +88,6 @@ static int vdso_mremap(const struct vm_special_mapping *sm,
return 0;
}
-#ifdef CONFIG_TIME_NS
-/*
- * The vvar page layout depends on whether a task belongs to the root or
- * non-root time namespace. Whenever a task changes its namespace, the VVAR
- * page tables are cleared and then they will re-faulted with a
- * corresponding layout.
- * See also the comment near timens_setup_vdso_data() for details.
- */
-int vdso_join_timens(struct task_struct *task, struct time_namespace *ns)
-{
- struct mm_struct *mm = task->mm;
- struct vm_area_struct *vma;
- VMA_ITERATOR(vmi, mm, 0);
-
- mmap_read_lock(mm);
- for_each_vma(vmi, vma) {
- if (vma_is_special_mapping(vma, &vvar_mapping))
- zap_vma_pages(vma);
- }
- mmap_read_unlock(mm);
-
- return 0;
-}
-#endif
-
-static vm_fault_t vvar_fault(const struct vm_special_mapping *sm,
- struct vm_area_struct *vma, struct vm_fault *vmf)
-{
- const struct vdso_image *image = vma->vm_mm->context.vdso_image;
- unsigned long pfn;
- long sym_offset;
-
- if (!image)
- return VM_FAULT_SIGBUS;
-
- sym_offset = (long)(vmf->pgoff << PAGE_SHIFT) +
- image->sym_vvar_start;
-
- /*
- * Sanity check: a symbol offset of zero means that the page
- * does not exist for this vdso image, not that the page is at
- * offset zero relative to the text mapping. This should be
- * impossible here, because sym_offset should only be zero for
- * the page past the end of the vvar mapping.
- */
- if (sym_offset == 0)
- return VM_FAULT_SIGBUS;
-
- if (sym_offset == image->sym_vvar_page) {
- struct page *timens_page = find_timens_vvar_page(vma);
-
- pfn = __pa_symbol(vdso_data) >> PAGE_SHIFT;
-
- /*
- * If a task belongs to a time namespace then a namespace
- * specific VVAR is mapped with the sym_vvar_page offset and
- * the real VVAR page is mapped with the sym_timens_page
- * offset.
- * See also the comment near timens_setup_vdso_data().
- */
- if (timens_page) {
- unsigned long addr;
- vm_fault_t err;
-
- /*
- * Optimization: inside time namespace pre-fault
- * VVAR page too. As on timens page there are only
- * offsets for clocks on VVAR, it'll be faulted
- * shortly by VDSO code.
- */
- addr = vmf->address + (image->sym_timens_page - sym_offset);
- err = vmf_insert_pfn(vma, addr, pfn);
- if (unlikely(err & VM_FAULT_ERROR))
- return err;
-
- pfn = page_to_pfn(timens_page);
- }
-
- return vmf_insert_pfn(vma, vmf->address, pfn);
-
- } else if (sym_offset == image->sym_timens_page) {
- struct page *timens_page = find_timens_vvar_page(vma);
-
- if (!timens_page)
- return VM_FAULT_SIGBUS;
-
- pfn = __pa_symbol(vdso_data) >> PAGE_SHIFT;
- return vmf_insert_pfn(vma, vmf->address, pfn);
- }
-
- return VM_FAULT_SIGBUS;
-}
-
static vm_fault_t vvar_vclock_fault(const struct vm_special_mapping *sm,
struct vm_area_struct *vma, struct vm_fault *vmf)
{
@@ -212,7 +109,6 @@ static vm_fault_t vvar_vclock_fault(const struct vm_special_mapping *sm,
case VDSO_PAGE_HVCLOCK_OFFSET:
{
unsigned long pfn = hv_get_tsc_pfn();
-
if (pfn && vclock_was_used(VDSO_CLOCKMODE_HVCLOCK))
return vmf_insert_pfn(vma, vmf->address, pfn);
break;
@@ -228,10 +124,6 @@ static const struct vm_special_mapping vdso_mapping = {
.fault = vdso_fault,
.mremap = vdso_mremap,
};
-static const struct vm_special_mapping vvar_mapping = {
- .name = "[vvar]",
- .fault = vvar_fault,
-};
static const struct vm_special_mapping vvar_vclock_mapping = {
.name = "[vvar_vclock]",
.fault = vvar_vclock_fault,
@@ -253,13 +145,13 @@ static int map_vdso(const struct vdso_image *image, unsigned long addr)
return -EINTR;
addr = get_unmapped_area(NULL, addr,
- image->size - image->sym_vvar_start, 0, 0);
+ image->size + __VDSO_PAGES * PAGE_SIZE, 0, 0);
if (IS_ERR_VALUE(addr)) {
ret = addr;
goto up_fail;
}
- text_start = addr - image->sym_vvar_start;
+ text_start = addr + __VDSO_PAGES * PAGE_SIZE;
/*
* MAYWRITE to allow gdb to COW and set breakpoints
@@ -268,7 +160,8 @@ static int map_vdso(const struct vdso_image *image, unsigned long addr)
text_start,
image->size,
VM_READ|VM_EXEC|
- VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC,
+ VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC|
+ VM_SEALED_SYSMAP,
&vdso_mapping);
if (IS_ERR(vma)) {
@@ -276,13 +169,7 @@ static int map_vdso(const struct vdso_image *image, unsigned long addr)
goto up_fail;
}
- vma = _install_special_mapping(mm,
- addr,
- (__VVAR_PAGES - VDSO_NR_VCLOCK_PAGES) * PAGE_SIZE,
- VM_READ|VM_MAYREAD|VM_IO|VM_DONTDUMP|
- VM_PFNMAP,
- &vvar_mapping);
-
+ vma = vdso_install_vvar_mapping(mm, addr);
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
do_munmap(mm, text_start, image->size, NULL);
@@ -290,10 +177,10 @@ static int map_vdso(const struct vdso_image *image, unsigned long addr)
}
vma = _install_special_mapping(mm,
- addr + (__VVAR_PAGES - VDSO_NR_VCLOCK_PAGES) * PAGE_SIZE,
+ VDSO_VCLOCK_PAGES_START(addr),
VDSO_NR_VCLOCK_PAGES * PAGE_SIZE,
VM_READ|VM_MAYREAD|VM_IO|VM_DONTDUMP|
- VM_PFNMAP,
+ VM_PFNMAP|VM_SEALED_SYSMAP,
&vvar_vclock_mapping);
if (IS_ERR(vma)) {
@@ -327,7 +214,7 @@ int map_vdso_once(const struct vdso_image *image, unsigned long addr)
*/
for_each_vma(vmi, vma) {
if (vma_is_special_mapping(vma, &vdso_mapping) ||
- vma_is_special_mapping(vma, &vvar_mapping) ||
+ vma_is_special_mapping(vma, &vdso_vvar_mapping) ||
vma_is_special_mapping(vma, &vvar_vclock_mapping)) {
mmap_write_unlock(mm);
return -EEXIST;
@@ -338,7 +225,6 @@ int map_vdso_once(const struct vdso_image *image, unsigned long addr)
return map_vdso(image, addr);
}
-#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
static int load_vdso32(void)
{
if (vdso32_enabled != 1) /* Other values all mean "disabled" */
@@ -346,45 +232,38 @@ static int load_vdso32(void)
return map_vdso(&vdso_image_32, 0);
}
-#endif
-#ifdef CONFIG_X86_64
int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
{
- if (!vdso64_enabled)
- return 0;
+ if (IS_ENABLED(CONFIG_X86_64)) {
+ if (!vdso64_enabled)
+ return 0;
+
+ return map_vdso(&vdso_image_64, 0);
+ }
- return map_vdso(&vdso_image_64, 0);
+ return load_vdso32();
}
#ifdef CONFIG_COMPAT
int compat_arch_setup_additional_pages(struct linux_binprm *bprm,
int uses_interp, bool x32)
{
-#ifdef CONFIG_X86_X32_ABI
- if (x32) {
+ if (IS_ENABLED(CONFIG_X86_X32_ABI) && x32) {
if (!vdso64_enabled)
return 0;
return map_vdso(&vdso_image_x32, 0);
}
-#endif
-#ifdef CONFIG_IA32_EMULATION
- return load_vdso32();
-#else
+
+ if (IS_ENABLED(CONFIG_IA32_EMULATION))
+ return load_vdso32();
+
return 0;
-#endif
-}
-#endif
-#else
-int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
-{
- return load_vdso32();
}
#endif
bool arch_syscall_is_vdso_sigreturn(struct pt_regs *regs)
{
-#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
const struct vdso_image *image = current->mm->context.vdso_image;
unsigned long vdso = (unsigned long) current->mm->context.vdso;
@@ -393,7 +272,6 @@ bool arch_syscall_is_vdso_sigreturn(struct pt_regs *regs)
regs->ip == vdso + image->sym_vdso32_rt_sigreturn_landing_pad)
return true;
}
-#endif
return false;
}
diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c
index 2fb7d53cf333..c9103a6fa06e 100644
--- a/arch/x86/entry/vsyscall/vsyscall_64.c
+++ b/arch/x86/entry/vsyscall/vsyscall_64.c
@@ -341,9 +341,7 @@ void __init set_vsyscall_pgtable_user_bits(pgd_t *root)
pgd = pgd_offset_pgd(root, VSYSCALL_ADDR);
set_pgd(pgd, __pgd(pgd_val(*pgd) | _PAGE_USER));
p4d = p4d_offset(pgd, VSYSCALL_ADDR);
-#if CONFIG_PGTABLE_LEVELS >= 5
set_p4d(p4d, __p4d(p4d_val(*p4d) | _PAGE_USER));
-#endif
pud = pud_offset(p4d, VSYSCALL_ADDR);
set_pud(pud, __pud(pud_val(*pud) | _PAGE_USER));
pmd = pmd_offset(pud, VSYSCALL_ADDR);
diff --git a/arch/x86/events/amd/brs.c b/arch/x86/events/amd/brs.c
index 780acd3dff22..06f35a6b58a5 100644
--- a/arch/x86/events/amd/brs.c
+++ b/arch/x86/events/amd/brs.c
@@ -44,12 +44,12 @@ static inline unsigned int brs_to(int idx)
static __always_inline void set_debug_extn_cfg(u64 val)
{
/* bits[4:3] must always be set to 11b */
- __wrmsr(MSR_AMD_DBG_EXTN_CFG, val | 3ULL << 3, val >> 32);
+ native_wrmsrq(MSR_AMD_DBG_EXTN_CFG, val | 3ULL << 3);
}
static __always_inline u64 get_debug_extn_cfg(void)
{
- return __rdmsr(MSR_AMD_DBG_EXTN_CFG);
+ return native_rdmsrq(MSR_AMD_DBG_EXTN_CFG);
}
static bool __init amd_brs_detect(void)
@@ -187,7 +187,7 @@ void amd_brs_reset(void)
/*
* Mark first entry as poisoned
*/
- wrmsrl(brs_to(0), BRS_POISON);
+ wrmsrq(brs_to(0), BRS_POISON);
}
int __init amd_brs_init(void)
@@ -325,7 +325,7 @@ void amd_brs_drain(void)
u32 brs_idx = tos - i;
u64 from, to;
- rdmsrl(brs_to(brs_idx), to);
+ rdmsrq(brs_to(brs_idx), to);
/* Entry does not belong to us (as marked by kernel) */
if (to == BRS_POISON)
@@ -341,7 +341,7 @@ void amd_brs_drain(void)
if (!amd_brs_match_plm(event, to))
continue;
- rdmsrl(brs_from(brs_idx), from);
+ rdmsrq(brs_from(brs_idx), from);
perf_clear_branch_entry_bitfields(br+nr);
@@ -371,7 +371,7 @@ static void amd_brs_poison_buffer(void)
idx = amd_brs_get_tos(&cfg);
/* Poison target of entry */
- wrmsrl(brs_to(idx), BRS_POISON);
+ wrmsrq(brs_to(idx), BRS_POISON);
}
/*
@@ -381,7 +381,8 @@ static void amd_brs_poison_buffer(void)
* On ctxswin, sched_in = true, called after the PMU has started
* On ctxswout, sched_in = false, called before the PMU is stopped
*/
-void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in)
+void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index b4a1a2576510..b20661b8621d 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -9,6 +9,7 @@
#include <linux/jiffies.h>
#include <asm/apicdef.h>
#include <asm/apic.h>
+#include <asm/msr.h>
#include <asm/nmi.h>
#include "../perf_event.h"
@@ -563,13 +564,13 @@ static void amd_pmu_cpu_reset(int cpu)
return;
/* Clear enable bits i.e. PerfCntrGlobalCtl.PerfCntrEn */
- wrmsrl(MSR_AMD64_PERF_CNTR_GLOBAL_CTL, 0);
+ wrmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_CTL, 0);
/*
* Clear freeze and overflow bits i.e. PerfCntrGLobalStatus.LbrFreeze
* and PerfCntrGLobalStatus.PerfCntrOvfl
*/
- wrmsrl(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR,
+ wrmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR,
GLOBAL_STATUS_LBRS_FROZEN | amd_pmu_global_cntr_mask);
}
@@ -651,7 +652,7 @@ static void amd_pmu_cpu_dead(int cpu)
static __always_inline void amd_pmu_set_global_ctl(u64 ctl)
{
- wrmsrl(MSR_AMD64_PERF_CNTR_GLOBAL_CTL, ctl);
+ wrmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_CTL, ctl);
}
static inline u64 amd_pmu_get_global_status(void)
@@ -659,7 +660,7 @@ static inline u64 amd_pmu_get_global_status(void)
u64 status;
/* PerfCntrGlobalStatus is read-only */
- rdmsrl(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS, status);
+ rdmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS, status);
return status;
}
@@ -672,14 +673,14 @@ static inline void amd_pmu_ack_global_status(u64 status)
* clears the same bit in PerfCntrGlobalStatus
*/
- wrmsrl(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR, status);
+ wrmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR, status);
}
static bool amd_pmu_test_overflow_topbit(int idx)
{
u64 counter;
- rdmsrl(x86_pmu_event_addr(idx), counter);
+ rdmsrq(x86_pmu_event_addr(idx), counter);
return !(counter & BIT_ULL(x86_pmu.cntval_bits - 1));
}
@@ -1001,11 +1002,9 @@ static int amd_pmu_v2_handle_irq(struct pt_regs *regs)
if (!x86_perf_event_set_period(event))
continue;
- if (has_branch_stack(event))
- perf_sample_save_brstack(&data, event, &cpuc->lbr_stack, NULL);
+ perf_sample_save_brstack(&data, event, &cpuc->lbr_stack, NULL);
- if (perf_event_overflow(event, &data, regs))
- x86_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
}
/*
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index e91970b01d62..112f43b23ebf 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -15,6 +15,7 @@
#include <linux/sched/clock.h>
#include <asm/apic.h>
+#include <asm/msr.h>
#include "../perf_event.h"
@@ -26,11 +27,10 @@ static u32 ibs_caps;
#include <linux/hardirq.h>
#include <asm/nmi.h>
-#include <asm/amd-ibs.h>
-
-#define IBS_FETCH_CONFIG_MASK (IBS_FETCH_RAND_EN | IBS_FETCH_MAX_CNT)
-#define IBS_OP_CONFIG_MASK IBS_OP_MAX_CNT
+#include <asm/amd/ibs.h>
+/* attr.config2 */
+#define IBS_SW_FILTER_MASK 1
/*
* IBS states:
@@ -87,6 +87,7 @@ struct perf_ibs {
u64 cnt_mask;
u64 enable_mask;
u64 valid_mask;
+ u16 min_period;
u64 max_period;
unsigned long offset_mask[1];
int offset_max;
@@ -268,11 +269,19 @@ static int validate_group(struct perf_event *event)
return 0;
}
+static bool perf_ibs_ldlat_event(struct perf_ibs *perf_ibs,
+ struct perf_event *event)
+{
+ return perf_ibs == &perf_ibs_op &&
+ (ibs_caps & IBS_CAPS_OPLDLAT) &&
+ (event->attr.config1 & 0xFFF);
+}
+
static int perf_ibs_init(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
struct perf_ibs *perf_ibs;
- u64 max_cnt, config;
+ u64 config;
int ret;
perf_ibs = get_ibs_pmu(event->attr.type);
@@ -290,6 +299,16 @@ static int perf_ibs_init(struct perf_event *event)
if (has_branch_stack(event))
return -EOPNOTSUPP;
+ /* handle exclude_{user,kernel} in the IRQ handler */
+ if (event->attr.exclude_host || event->attr.exclude_guest ||
+ event->attr.exclude_idle)
+ return -EINVAL;
+
+ if (!(event->attr.config2 & IBS_SW_FILTER_MASK) &&
+ (event->attr.exclude_kernel || event->attr.exclude_user ||
+ event->attr.exclude_hv))
+ return -EINVAL;
+
ret = validate_group(event);
if (ret)
return ret;
@@ -298,25 +317,47 @@ static int perf_ibs_init(struct perf_event *event)
if (config & perf_ibs->cnt_mask)
/* raw max_cnt may not be set */
return -EINVAL;
- if (!event->attr.sample_freq && hwc->sample_period & 0x0f)
- /*
- * lower 4 bits can not be set in ibs max cnt,
- * but allowing it in case we adjust the
- * sample period to set a frequency.
- */
- return -EINVAL;
- hwc->sample_period &= ~0x0FULL;
- if (!hwc->sample_period)
- hwc->sample_period = 0x10;
+
+ if (event->attr.freq) {
+ hwc->sample_period = perf_ibs->min_period;
+ } else {
+ /* Silently mask off lower nibble. IBS hw mandates it. */
+ hwc->sample_period &= ~0x0FULL;
+ if (hwc->sample_period < perf_ibs->min_period)
+ return -EINVAL;
+ }
} else {
- max_cnt = config & perf_ibs->cnt_mask;
+ u64 period = 0;
+
+ if (event->attr.freq)
+ return -EINVAL;
+
+ if (perf_ibs == &perf_ibs_op) {
+ period = (config & IBS_OP_MAX_CNT) << 4;
+ if (ibs_caps & IBS_CAPS_OPCNTEXT)
+ period |= config & IBS_OP_MAX_CNT_EXT_MASK;
+ } else {
+ period = (config & IBS_FETCH_MAX_CNT) << 4;
+ }
+
config &= ~perf_ibs->cnt_mask;
- event->attr.sample_period = max_cnt << 4;
- hwc->sample_period = event->attr.sample_period;
+ event->attr.sample_period = period;
+ hwc->sample_period = period;
+
+ if (hwc->sample_period < perf_ibs->min_period)
+ return -EINVAL;
}
- if (!hwc->sample_period)
- return -EINVAL;
+ if (perf_ibs_ldlat_event(perf_ibs, event)) {
+ u64 ldlat = event->attr.config1 & 0xFFF;
+
+ if (ldlat < 128 || ldlat > 2048)
+ return -EINVAL;
+ ldlat >>= 7;
+
+ config |= (ldlat - 1) << 59;
+ config |= IBS_OP_L3MISSONLY | IBS_OP_LDLAT_EN;
+ }
/*
* If we modify hwc->sample_period, we also need to update
@@ -337,7 +378,8 @@ static int perf_ibs_set_period(struct perf_ibs *perf_ibs,
int overflow;
/* ignore lower 4 bits in min count: */
- overflow = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period);
+ overflow = perf_event_set_period(hwc, perf_ibs->min_period,
+ perf_ibs->max_period, period);
local64_set(&hwc->prev_count, 0);
return overflow;
@@ -383,7 +425,7 @@ perf_ibs_event_update(struct perf_ibs *perf_ibs, struct perf_event *event,
* prev count manually on overflow.
*/
while (!perf_event_try_update(event, count, 64)) {
- rdmsrl(event->hw.config_base, *config);
+ rdmsrq(event->hw.config_base, *config);
count = perf_ibs->get_count(*config);
}
}
@@ -394,9 +436,9 @@ static inline void perf_ibs_enable_event(struct perf_ibs *perf_ibs,
u64 tmp = hwc->config | config;
if (perf_ibs->fetch_count_reset_broken)
- wrmsrl(hwc->config_base, tmp & ~perf_ibs->enable_mask);
+ wrmsrq(hwc->config_base, tmp & ~perf_ibs->enable_mask);
- wrmsrl(hwc->config_base, tmp | perf_ibs->enable_mask);
+ wrmsrq(hwc->config_base, tmp | perf_ibs->enable_mask);
}
/*
@@ -411,9 +453,9 @@ static inline void perf_ibs_disable_event(struct perf_ibs *perf_ibs,
{
config &= ~perf_ibs->cnt_mask;
if (boot_cpu_data.x86 == 0x10)
- wrmsrl(hwc->config_base, config);
+ wrmsrq(hwc->config_base, config);
config &= ~perf_ibs->enable_mask;
- wrmsrl(hwc->config_base, config);
+ wrmsrq(hwc->config_base, config);
}
/*
@@ -435,6 +477,9 @@ static void perf_ibs_start(struct perf_event *event, int flags)
WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));
hwc->state = 0;
+ if (event->attr.freq && hwc->sample_period < perf_ibs->min_period)
+ hwc->sample_period = perf_ibs->min_period;
+
perf_ibs_set_period(perf_ibs, hwc, &period);
if (perf_ibs == &perf_ibs_op && (ibs_caps & IBS_CAPS_OPCNTEXT)) {
config |= period & IBS_OP_MAX_CNT_EXT_MASK;
@@ -469,7 +514,7 @@ static void perf_ibs_stop(struct perf_event *event, int flags)
if (!stopping && (hwc->state & PERF_HES_UPTODATE))
return;
- rdmsrl(hwc->config_base, config);
+ rdmsrq(hwc->config_base, config);
if (stopping) {
/*
@@ -542,6 +587,28 @@ static void perf_ibs_del(struct perf_event *event, int flags)
static void perf_ibs_read(struct perf_event *event) { }
+static int perf_ibs_check_period(struct perf_event *event, u64 value)
+{
+ struct perf_ibs *perf_ibs;
+ u64 low_nibble;
+
+ if (event->attr.freq)
+ return 0;
+
+ perf_ibs = container_of(event->pmu, struct perf_ibs, pmu);
+ low_nibble = value & 0xFULL;
+
+ /*
+ * This contradicts with perf_ibs_init() which allows sample period
+ * with lower nibble bits set but silently masks them off. Whereas
+ * this returns error.
+ */
+ if (low_nibble || value < perf_ibs->min_period)
+ return -EINVAL;
+
+ return 0;
+}
+
/*
* We need to initialize with empty group if all attributes in the
* group are dynamic.
@@ -550,27 +617,20 @@ static struct attribute *attrs_empty[] = {
NULL,
};
-static struct attribute_group empty_format_group = {
- .name = "format",
- .attrs = attrs_empty,
-};
-
static struct attribute_group empty_caps_group = {
.name = "caps",
.attrs = attrs_empty,
};
-static const struct attribute_group *empty_attr_groups[] = {
- &empty_format_group,
- &empty_caps_group,
- NULL,
-};
-
PMU_FORMAT_ATTR(rand_en, "config:57");
PMU_FORMAT_ATTR(cnt_ctl, "config:19");
+PMU_FORMAT_ATTR(swfilt, "config2:0");
PMU_EVENT_ATTR_STRING(l3missonly, fetch_l3missonly, "config:59");
PMU_EVENT_ATTR_STRING(l3missonly, op_l3missonly, "config:16");
+PMU_EVENT_ATTR_STRING(ldlat, ibs_op_ldlat_format, "config1:0-11");
PMU_EVENT_ATTR_STRING(zen4_ibs_extensions, zen4_ibs_extensions, "1");
+PMU_EVENT_ATTR_STRING(ldlat, ibs_op_ldlat_cap, "1");
+PMU_EVENT_ATTR_STRING(dtlb_pgsize, ibs_op_dtlb_pgsize_cap, "1");
static umode_t
zen4_ibs_extensions_is_visible(struct kobject *kobj, struct attribute *attr, int i)
@@ -578,8 +638,21 @@ zen4_ibs_extensions_is_visible(struct kobject *kobj, struct attribute *attr, int
return ibs_caps & IBS_CAPS_ZEN4 ? attr->mode : 0;
}
-static struct attribute *rand_en_attrs[] = {
+static umode_t
+ibs_op_ldlat_is_visible(struct kobject *kobj, struct attribute *attr, int i)
+{
+ return ibs_caps & IBS_CAPS_OPLDLAT ? attr->mode : 0;
+}
+
+static umode_t
+ibs_op_dtlb_pgsize_is_visible(struct kobject *kobj, struct attribute *attr, int i)
+{
+ return ibs_caps & IBS_CAPS_OPDTLBPGSIZE ? attr->mode : 0;
+}
+
+static struct attribute *fetch_attrs[] = {
&format_attr_rand_en.attr,
+ &format_attr_swfilt.attr,
NULL,
};
@@ -593,9 +666,19 @@ static struct attribute *zen4_ibs_extensions_attrs[] = {
NULL,
};
-static struct attribute_group group_rand_en = {
+static struct attribute *ibs_op_ldlat_cap_attrs[] = {
+ &ibs_op_ldlat_cap.attr.attr,
+ NULL,
+};
+
+static struct attribute *ibs_op_dtlb_pgsize_cap_attrs[] = {
+ &ibs_op_dtlb_pgsize_cap.attr.attr,
+ NULL,
+};
+
+static struct attribute_group group_fetch_formats = {
.name = "format",
- .attrs = rand_en_attrs,
+ .attrs = fetch_attrs,
};
static struct attribute_group group_fetch_l3missonly = {
@@ -610,8 +693,20 @@ static struct attribute_group group_zen4_ibs_extensions = {
.is_visible = zen4_ibs_extensions_is_visible,
};
+static struct attribute_group group_ibs_op_ldlat_cap = {
+ .name = "caps",
+ .attrs = ibs_op_ldlat_cap_attrs,
+ .is_visible = ibs_op_ldlat_is_visible,
+};
+
+static struct attribute_group group_ibs_op_dtlb_pgsize_cap = {
+ .name = "caps",
+ .attrs = ibs_op_dtlb_pgsize_cap_attrs,
+ .is_visible = ibs_op_dtlb_pgsize_is_visible,
+};
+
static const struct attribute_group *fetch_attr_groups[] = {
- &group_rand_en,
+ &group_fetch_formats,
&empty_caps_group,
NULL,
};
@@ -628,6 +723,11 @@ cnt_ctl_is_visible(struct kobject *kobj, struct attribute *attr, int i)
return ibs_caps & IBS_CAPS_OPCNT ? attr->mode : 0;
}
+static struct attribute *op_attrs[] = {
+ &format_attr_swfilt.attr,
+ NULL,
+};
+
static struct attribute *cnt_ctl_attrs[] = {
&format_attr_cnt_ctl.attr,
NULL,
@@ -638,6 +738,16 @@ static struct attribute *op_l3missonly_attrs[] = {
NULL,
};
+static struct attribute_group group_op_formats = {
+ .name = "format",
+ .attrs = op_attrs,
+};
+
+static struct attribute *ibs_op_ldlat_format_attrs[] = {
+ &ibs_op_ldlat_format.attr.attr,
+ NULL,
+};
+
static struct attribute_group group_cnt_ctl = {
.name = "format",
.attrs = cnt_ctl_attrs,
@@ -650,10 +760,25 @@ static struct attribute_group group_op_l3missonly = {
.is_visible = zen4_ibs_extensions_is_visible,
};
+static const struct attribute_group *op_attr_groups[] = {
+ &group_op_formats,
+ &empty_caps_group,
+ NULL,
+};
+
+static struct attribute_group group_ibs_op_ldlat_format = {
+ .name = "format",
+ .attrs = ibs_op_ldlat_format_attrs,
+ .is_visible = ibs_op_ldlat_is_visible,
+};
+
static const struct attribute_group *op_attr_update[] = {
&group_cnt_ctl,
&group_op_l3missonly,
&group_zen4_ibs_extensions,
+ &group_ibs_op_ldlat_cap,
+ &group_ibs_op_ldlat_format,
+ &group_ibs_op_dtlb_pgsize_cap,
NULL,
};
@@ -667,13 +792,14 @@ static struct perf_ibs perf_ibs_fetch = {
.start = perf_ibs_start,
.stop = perf_ibs_stop,
.read = perf_ibs_read,
- .capabilities = PERF_PMU_CAP_NO_EXCLUDE,
+ .check_period = perf_ibs_check_period,
},
.msr = MSR_AMD64_IBSFETCHCTL,
- .config_mask = IBS_FETCH_CONFIG_MASK,
+ .config_mask = IBS_FETCH_MAX_CNT | IBS_FETCH_RAND_EN,
.cnt_mask = IBS_FETCH_MAX_CNT,
.enable_mask = IBS_FETCH_ENABLE,
.valid_mask = IBS_FETCH_VAL,
+ .min_period = 0x10,
.max_period = IBS_FETCH_MAX_CNT << 4,
.offset_mask = { MSR_AMD64_IBSFETCH_REG_MASK },
.offset_max = MSR_AMD64_IBSFETCH_REG_COUNT,
@@ -691,14 +817,15 @@ static struct perf_ibs perf_ibs_op = {
.start = perf_ibs_start,
.stop = perf_ibs_stop,
.read = perf_ibs_read,
- .capabilities = PERF_PMU_CAP_NO_EXCLUDE,
+ .check_period = perf_ibs_check_period,
},
.msr = MSR_AMD64_IBSOPCTL,
- .config_mask = IBS_OP_CONFIG_MASK,
+ .config_mask = IBS_OP_MAX_CNT,
.cnt_mask = IBS_OP_MAX_CNT | IBS_OP_CUR_CNT |
IBS_OP_CUR_CNT_RAND,
.enable_mask = IBS_OP_ENABLE,
.valid_mask = IBS_OP_VAL,
+ .min_period = 0x90,
.max_period = IBS_OP_MAX_CNT << 4,
.offset_mask = { MSR_AMD64_IBSOP_REG_MASK },
.offset_max = MSR_AMD64_IBSOP_REG_COUNT,
@@ -900,6 +1027,10 @@ static void perf_ibs_get_tlb_lvl(union ibs_op_data3 *op_data3,
if (!op_data3->dc_lin_addr_valid)
return;
+ if ((ibs_caps & IBS_CAPS_OPDTLBPGSIZE) &&
+ !op_data3->dc_phy_addr_valid)
+ return;
+
if (!op_data3->dc_l1tlb_miss) {
data_src->mem_dtlb = PERF_MEM_TLB_L1 | PERF_MEM_TLB_HIT;
return;
@@ -924,6 +1055,8 @@ static void perf_ibs_get_mem_lock(union ibs_op_data3 *op_data3,
data_src->mem_lock = PERF_MEM_LOCK_LOCKED;
}
+/* Be careful. Works only for contiguous MSRs. */
+#define ibs_fetch_msr_idx(msr) (msr - MSR_AMD64_IBSFETCHCTL)
#define ibs_op_msr_idx(msr) (msr - MSR_AMD64_IBSOPCTL)
static void perf_ibs_get_data_src(struct perf_ibs_data *ibs_data,
@@ -1004,21 +1137,92 @@ static void perf_ibs_parse_ld_st_data(__u64 sample_type,
}
}
-static int perf_ibs_get_offset_max(struct perf_ibs *perf_ibs, u64 sample_type,
+static bool perf_ibs_is_mem_sample_type(struct perf_ibs *perf_ibs,
+ struct perf_event *event)
+{
+ u64 sample_type = event->attr.sample_type;
+
+ return perf_ibs == &perf_ibs_op &&
+ sample_type & (PERF_SAMPLE_DATA_SRC |
+ PERF_SAMPLE_WEIGHT_TYPE |
+ PERF_SAMPLE_ADDR |
+ PERF_SAMPLE_PHYS_ADDR);
+}
+
+static int perf_ibs_get_offset_max(struct perf_ibs *perf_ibs,
+ struct perf_event *event,
int check_rip)
{
- if (sample_type & PERF_SAMPLE_RAW ||
- (perf_ibs == &perf_ibs_op &&
- (sample_type & PERF_SAMPLE_DATA_SRC ||
- sample_type & PERF_SAMPLE_WEIGHT_TYPE ||
- sample_type & PERF_SAMPLE_ADDR ||
- sample_type & PERF_SAMPLE_PHYS_ADDR)))
+ if (event->attr.sample_type & PERF_SAMPLE_RAW ||
+ perf_ibs_is_mem_sample_type(perf_ibs, event) ||
+ perf_ibs_ldlat_event(perf_ibs, event))
return perf_ibs->offset_max;
else if (check_rip)
return 3;
return 1;
}
+static bool perf_ibs_is_kernel_data_addr(struct perf_event *event,
+ struct perf_ibs_data *ibs_data)
+{
+ u64 sample_type_mask = PERF_SAMPLE_ADDR | PERF_SAMPLE_RAW;
+ union ibs_op_data3 op_data3;
+ u64 dc_lin_addr;
+
+ op_data3.val = ibs_data->regs[ibs_op_msr_idx(MSR_AMD64_IBSOPDATA3)];
+ dc_lin_addr = ibs_data->regs[ibs_op_msr_idx(MSR_AMD64_IBSDCLINAD)];
+
+ return unlikely((event->attr.sample_type & sample_type_mask) &&
+ op_data3.dc_lin_addr_valid && kernel_ip(dc_lin_addr));
+}
+
+static bool perf_ibs_is_kernel_br_target(struct perf_event *event,
+ struct perf_ibs_data *ibs_data,
+ int br_target_idx)
+{
+ union ibs_op_data op_data;
+ u64 br_target;
+
+ op_data.val = ibs_data->regs[ibs_op_msr_idx(MSR_AMD64_IBSOPDATA)];
+ br_target = ibs_data->regs[br_target_idx];
+
+ return unlikely((event->attr.sample_type & PERF_SAMPLE_RAW) &&
+ op_data.op_brn_ret && kernel_ip(br_target));
+}
+
+static bool perf_ibs_swfilt_discard(struct perf_ibs *perf_ibs, struct perf_event *event,
+ struct pt_regs *regs, struct perf_ibs_data *ibs_data,
+ int br_target_idx)
+{
+ if (perf_exclude_event(event, regs))
+ return true;
+
+ if (perf_ibs != &perf_ibs_op || !event->attr.exclude_kernel)
+ return false;
+
+ if (perf_ibs_is_kernel_data_addr(event, ibs_data))
+ return true;
+
+ if (br_target_idx != -1 &&
+ perf_ibs_is_kernel_br_target(event, ibs_data, br_target_idx))
+ return true;
+
+ return false;
+}
+
+static void perf_ibs_phyaddr_clear(struct perf_ibs *perf_ibs,
+ struct perf_ibs_data *ibs_data)
+{
+ if (perf_ibs == &perf_ibs_op) {
+ ibs_data->regs[ibs_op_msr_idx(MSR_AMD64_IBSOPDATA3)] &= ~(1ULL << 18);
+ ibs_data->regs[ibs_op_msr_idx(MSR_AMD64_IBSDCPHYSAD)] = 0;
+ return;
+ }
+
+ ibs_data->regs[ibs_fetch_msr_idx(MSR_AMD64_IBSFETCHCTL)] &= ~(1ULL << 52);
+ ibs_data->regs[ibs_fetch_msr_idx(MSR_AMD64_IBSFETCHPHYSAD)] = 0;
+}
+
static int perf_ibs_handle_irq(struct perf_ibs *perf_ibs, struct pt_regs *iregs)
{
struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);
@@ -1031,6 +1235,7 @@ static int perf_ibs_handle_irq(struct perf_ibs *perf_ibs, struct pt_regs *iregs)
int offset, size, check_rip, offset_max, throttle = 0;
unsigned int msr;
u64 *buf, *config, period, new_config = 0;
+ int br_target_idx = -1;
if (!test_bit(IBS_STARTED, pcpu->state)) {
fail:
@@ -1052,7 +1257,7 @@ fail:
hwc = &event->hw;
msr = hwc->config_base;
buf = ibs_data.regs;
- rdmsrl(msr, *buf);
+ rdmsrq(msr, *buf);
if (!(*buf++ & perf_ibs->valid_mask))
goto fail;
@@ -1067,15 +1272,31 @@ fail:
offset = 1;
check_rip = (perf_ibs == &perf_ibs_op && (ibs_caps & IBS_CAPS_RIPINVALIDCHK));
- offset_max = perf_ibs_get_offset_max(perf_ibs, event->attr.sample_type, check_rip);
+ offset_max = perf_ibs_get_offset_max(perf_ibs, event, check_rip);
do {
- rdmsrl(msr + offset, *buf++);
+ rdmsrq(msr + offset, *buf++);
size++;
offset = find_next_bit(perf_ibs->offset_mask,
perf_ibs->offset_max,
offset + 1);
} while (offset < offset_max);
+
+ if (perf_ibs_ldlat_event(perf_ibs, event)) {
+ union ibs_op_data3 op_data3;
+
+ op_data3.val = ibs_data.regs[ibs_op_msr_idx(MSR_AMD64_IBSOPDATA3)];
+ /*
+ * Opening event is errored out if load latency threshold is
+ * outside of [128, 2048] range. Since the event has reached
+ * interrupt handler, we can safely assume the threshold is
+ * within [128, 2048] range.
+ */
+ if (!op_data3.ld_op || !op_data3.dc_miss ||
+ op_data3.dc_miss_lat <= (event->attr.config1 & 0xFFF))
+ goto out;
+ }
+
/*
* Read IbsBrTarget, IbsOpData4, and IbsExtdCtl separately
* depending on their availability.
@@ -1084,16 +1305,17 @@ fail:
if (event->attr.sample_type & PERF_SAMPLE_RAW) {
if (perf_ibs == &perf_ibs_op) {
if (ibs_caps & IBS_CAPS_BRNTRGT) {
- rdmsrl(MSR_AMD64_IBSBRTARGET, *buf++);
+ rdmsrq(MSR_AMD64_IBSBRTARGET, *buf++);
+ br_target_idx = size;
size++;
}
if (ibs_caps & IBS_CAPS_OPDATA4) {
- rdmsrl(MSR_AMD64_IBSOPDATA4, *buf++);
+ rdmsrq(MSR_AMD64_IBSOPDATA4, *buf++);
size++;
}
}
if (perf_ibs == &perf_ibs_fetch && (ibs_caps & IBS_CAPS_FETCHCTLEXTD)) {
- rdmsrl(MSR_AMD64_ICIBSEXTDCTL, *buf++);
+ rdmsrq(MSR_AMD64_ICIBSEXTDCTL, *buf++);
size++;
}
}
@@ -1111,6 +1333,21 @@ fail:
regs.flags |= PERF_EFLAGS_EXACT;
}
+ if ((event->attr.config2 & IBS_SW_FILTER_MASK) &&
+ perf_ibs_swfilt_discard(perf_ibs, event, &regs, &ibs_data, br_target_idx)) {
+ throttle = perf_event_account_interrupt(event);
+ goto out;
+ }
+ /*
+ * Prevent leaking physical addresses to unprivileged users. Skip
+ * PERF_SAMPLE_PHYS_ADDR check since generic code prevents it for
+ * unprivileged users.
+ */
+ if ((event->attr.sample_type & PERF_SAMPLE_RAW) &&
+ perf_allow_kernel()) {
+ perf_ibs_phyaddr_clear(perf_ibs, &ibs_data);
+ }
+
if (event->attr.sample_type & PERF_SAMPLE_RAW) {
raw = (struct perf_raw_record){
.frag = {
@@ -1118,7 +1355,7 @@ fail:
.data = ibs_data.data,
},
};
- perf_sample_save_raw_data(&data, &raw);
+ perf_sample_save_raw_data(&data, event, &raw);
}
if (perf_ibs == &perf_ibs_op)
@@ -1129,14 +1366,15 @@ fail:
* recorded as part of interrupt regs. Thus we need to use rip from
* interrupt regs while unwinding call stack.
*/
- if (event->attr.sample_type & PERF_SAMPLE_CALLCHAIN)
- perf_sample_save_callchain(&data, event, iregs);
+ perf_sample_save_callchain(&data, event, iregs);
throttle = perf_event_overflow(event, &data, &regs);
+
+ if (event->attr.freq && hwc->sample_period < perf_ibs->min_period)
+ hwc->sample_period = perf_ibs->min_period;
+
out:
- if (throttle) {
- perf_ibs_stop(event, 0);
- } else {
+ if (!throttle) {
if (perf_ibs == &perf_ibs_op) {
if (ibs_caps & IBS_CAPS_OPCNTEXT) {
new_config = period & IBS_OP_MAX_CNT_EXT_MASK;
@@ -1222,13 +1460,14 @@ static __init int perf_ibs_op_init(void)
if (ibs_caps & IBS_CAPS_OPCNTEXT) {
perf_ibs_op.max_period |= IBS_OP_MAX_CNT_EXT_MASK;
perf_ibs_op.config_mask |= IBS_OP_MAX_CNT_EXT_MASK;
- perf_ibs_op.cnt_mask |= IBS_OP_MAX_CNT_EXT_MASK;
+ perf_ibs_op.cnt_mask |= (IBS_OP_MAX_CNT_EXT_MASK |
+ IBS_OP_CUR_CNT_EXT_MASK);
}
if (ibs_caps & IBS_CAPS_ZEN4)
perf_ibs_op.config_mask |= IBS_OP_L3MISSONLY;
- perf_ibs_op.pmu.attr_groups = empty_attr_groups;
+ perf_ibs_op.pmu.attr_groups = op_attr_groups;
perf_ibs_op.pmu.attr_update = op_attr_update;
return perf_ibs_pmu_init(&perf_ibs_op, "ibs_op");
@@ -1325,7 +1564,7 @@ static inline int ibs_eilvt_valid(void)
preempt_disable();
- rdmsrl(MSR_AMD64_IBSCTL, val);
+ rdmsrq(MSR_AMD64_IBSCTL, val);
offset = val & IBSCTL_LVT_OFFSET_MASK;
if (!(val & IBSCTL_LVT_OFFSET_VALID)) {
@@ -1440,7 +1679,7 @@ static inline int get_ibs_lvt_offset(void)
{
u64 val;
- rdmsrl(MSR_AMD64_IBSCTL, val);
+ rdmsrq(MSR_AMD64_IBSCTL, val);
if (!(val & IBSCTL_LVT_OFFSET_VALID))
return -EINVAL;
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index b15f7b950d2e..a721da9987dd 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -16,6 +16,8 @@
#include <linux/slab.h>
#include <linux/amd-iommu.h>
+#include <asm/msr.h>
+
#include "../perf_event.h"
#include "iommu.h"
@@ -30,7 +32,7 @@
#define GET_DOMID_MASK(x) (((x)->conf1 >> 16) & 0xFFFFULL)
#define GET_PASID_MASK(x) (((x)->conf1 >> 32) & 0xFFFFFULL)
-#define IOMMU_NAME_SIZE 16
+#define IOMMU_NAME_SIZE 24
struct perf_amd_iommu {
struct list_head list;
diff --git a/arch/x86/events/amd/lbr.c b/arch/x86/events/amd/lbr.c
index 19c7b76e21bc..d24da377df77 100644
--- a/arch/x86/events/amd/lbr.c
+++ b/arch/x86/events/amd/lbr.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/perf_event.h>
+#include <asm/msr.h>
#include <asm/perf_event.h>
#include "../perf_event.h"
@@ -61,19 +62,19 @@ struct branch_entry {
static __always_inline void amd_pmu_lbr_set_from(unsigned int idx, u64 val)
{
- wrmsrl(MSR_AMD_SAMP_BR_FROM + idx * 2, val);
+ wrmsrq(MSR_AMD_SAMP_BR_FROM + idx * 2, val);
}
static __always_inline void amd_pmu_lbr_set_to(unsigned int idx, u64 val)
{
- wrmsrl(MSR_AMD_SAMP_BR_FROM + idx * 2 + 1, val);
+ wrmsrq(MSR_AMD_SAMP_BR_FROM + idx * 2 + 1, val);
}
static __always_inline u64 amd_pmu_lbr_get_from(unsigned int idx)
{
u64 val;
- rdmsrl(MSR_AMD_SAMP_BR_FROM + idx * 2, val);
+ rdmsrq(MSR_AMD_SAMP_BR_FROM + idx * 2, val);
return val;
}
@@ -82,7 +83,7 @@ static __always_inline u64 amd_pmu_lbr_get_to(unsigned int idx)
{
u64 val;
- rdmsrl(MSR_AMD_SAMP_BR_FROM + idx * 2 + 1, val);
+ rdmsrq(MSR_AMD_SAMP_BR_FROM + idx * 2 + 1, val);
return val;
}
@@ -333,7 +334,7 @@ void amd_pmu_lbr_reset(void)
cpuc->last_task_ctx = NULL;
cpuc->last_log_id = 0;
- wrmsrl(MSR_AMD64_LBR_SELECT, 0);
+ wrmsrq(MSR_AMD64_LBR_SELECT, 0);
}
void amd_pmu_lbr_add(struct perf_event *event)
@@ -371,7 +372,8 @@ void amd_pmu_lbr_del(struct perf_event *event)
perf_sched_cb_dec(event->pmu);
}
-void amd_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in)
+void amd_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
@@ -395,16 +397,16 @@ void amd_pmu_lbr_enable_all(void)
/* Set hardware branch filter */
if (cpuc->lbr_select) {
lbr_select = cpuc->lbr_sel->config & LBR_SELECT_MASK;
- wrmsrl(MSR_AMD64_LBR_SELECT, lbr_select);
+ wrmsrq(MSR_AMD64_LBR_SELECT, lbr_select);
}
if (cpu_feature_enabled(X86_FEATURE_AMD_LBR_PMC_FREEZE)) {
- rdmsrl(MSR_IA32_DEBUGCTLMSR, dbg_ctl);
- wrmsrl(MSR_IA32_DEBUGCTLMSR, dbg_ctl | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
+ rdmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl);
+ wrmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
}
- rdmsrl(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg);
- wrmsrl(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg | DBG_EXTN_CFG_LBRV2EN);
+ rdmsrq(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg);
+ wrmsrq(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg | DBG_EXTN_CFG_LBRV2EN);
}
void amd_pmu_lbr_disable_all(void)
diff --git a/arch/x86/events/amd/power.c b/arch/x86/events/amd/power.c
index 37d5b380516e..dad42790cf7d 100644
--- a/arch/x86/events/amd/power.c
+++ b/arch/x86/events/amd/power.c
@@ -11,6 +11,7 @@
#include <linux/slab.h>
#include <linux/perf_event.h>
#include <asm/cpu_device_id.h>
+#include <asm/msr.h>
#include "../perf_event.h"
/* Event code: LSB 8 bits, passed in attr->config any other bit is reserved. */
@@ -48,8 +49,8 @@ static void event_update(struct perf_event *event)
prev_pwr_acc = hwc->pwr_acc;
prev_ptsc = hwc->ptsc;
- rdmsrl(MSR_F15H_CU_PWR_ACCUMULATOR, new_pwr_acc);
- rdmsrl(MSR_F15H_PTSC, new_ptsc);
+ rdmsrq(MSR_F15H_CU_PWR_ACCUMULATOR, new_pwr_acc);
+ rdmsrq(MSR_F15H_PTSC, new_ptsc);
/*
* Calculate the CU power consumption over a time period, the unit of
@@ -75,8 +76,8 @@ static void __pmu_event_start(struct perf_event *event)
event->hw.state = 0;
- rdmsrl(MSR_F15H_PTSC, event->hw.ptsc);
- rdmsrl(MSR_F15H_CU_PWR_ACCUMULATOR, event->hw.pwr_acc);
+ rdmsrq(MSR_F15H_PTSC, event->hw.ptsc);
+ rdmsrq(MSR_F15H_CU_PWR_ACCUMULATOR, event->hw.pwr_acc);
}
static void pmu_event_start(struct perf_event *event, int mode)
@@ -272,7 +273,7 @@ static int __init amd_power_pmu_init(void)
cpu_pwr_sample_ratio = cpuid_ecx(0x80000007);
- if (rdmsrl_safe(MSR_F15H_CU_MAX_PWR_ACCUMULATOR, &max_cu_acc_power)) {
+ if (rdmsrq_safe(MSR_F15H_CU_MAX_PWR_ACCUMULATOR, &max_cu_acc_power)) {
pr_err("Failed to read max compute unit power accumulator MSR\n");
return -ENODEV;
}
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index 49c26ce2b115..e8b6af199c73 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -21,6 +21,7 @@
#define NUM_COUNTERS_NB 4
#define NUM_COUNTERS_L2 4
#define NUM_COUNTERS_L3 6
+#define NUM_COUNTERS_MAX 64
#define RDPMC_BASE_NB 6
#define RDPMC_BASE_LLC 10
@@ -38,7 +39,10 @@ struct amd_uncore_ctx {
int refcnt;
int cpu;
struct perf_event **events;
- struct hlist_node node;
+ unsigned long active_mask[BITS_TO_LONGS(NUM_COUNTERS_MAX)];
+ int nr_active;
+ struct hrtimer hrtimer;
+ u64 hrtimer_duration;
};
struct amd_uncore_pmu {
@@ -83,11 +87,51 @@ struct amd_uncore {
static struct amd_uncore uncores[UNCORE_TYPE_MAX];
+/* Interval for hrtimer, defaults to 60000 milliseconds */
+static unsigned int update_interval = 60 * MSEC_PER_SEC;
+module_param(update_interval, uint, 0444);
+
static struct amd_uncore_pmu *event_to_amd_uncore_pmu(struct perf_event *event)
{
return container_of(event->pmu, struct amd_uncore_pmu, pmu);
}
+static enum hrtimer_restart amd_uncore_hrtimer(struct hrtimer *hrtimer)
+{
+ struct amd_uncore_ctx *ctx;
+ struct perf_event *event;
+ int bit;
+
+ ctx = container_of(hrtimer, struct amd_uncore_ctx, hrtimer);
+
+ if (!ctx->nr_active || ctx->cpu != smp_processor_id())
+ return HRTIMER_NORESTART;
+
+ for_each_set_bit(bit, ctx->active_mask, NUM_COUNTERS_MAX) {
+ event = ctx->events[bit];
+ event->pmu->read(event);
+ }
+
+ hrtimer_forward_now(hrtimer, ns_to_ktime(ctx->hrtimer_duration));
+ return HRTIMER_RESTART;
+}
+
+static void amd_uncore_start_hrtimer(struct amd_uncore_ctx *ctx)
+{
+ hrtimer_start(&ctx->hrtimer, ns_to_ktime(ctx->hrtimer_duration),
+ HRTIMER_MODE_REL_PINNED_HARD);
+}
+
+static void amd_uncore_cancel_hrtimer(struct amd_uncore_ctx *ctx)
+{
+ hrtimer_cancel(&ctx->hrtimer);
+}
+
+static void amd_uncore_init_hrtimer(struct amd_uncore_ctx *ctx)
+{
+ hrtimer_setup(&ctx->hrtimer, amd_uncore_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
+}
+
static void amd_uncore_read(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
@@ -106,9 +150,9 @@ static void amd_uncore_read(struct perf_event *event)
* read counts directly from the corresponding PERF_CTR.
*/
if (hwc->event_base_rdpmc < 0)
- rdmsrl(hwc->event_base, new);
+ rdmsrq(hwc->event_base, new);
else
- rdpmcl(hwc->event_base_rdpmc, new);
+ new = rdpmc(hwc->event_base_rdpmc);
local64_set(&hwc->prev_count, new);
delta = (new << COUNTER_SHIFT) - (prev << COUNTER_SHIFT);
@@ -118,27 +162,40 @@ static void amd_uncore_read(struct perf_event *event)
static void amd_uncore_start(struct perf_event *event, int flags)
{
+ struct amd_uncore_pmu *pmu = event_to_amd_uncore_pmu(event);
+ struct amd_uncore_ctx *ctx = *per_cpu_ptr(pmu->ctx, event->cpu);
struct hw_perf_event *hwc = &event->hw;
+ if (!ctx->nr_active++)
+ amd_uncore_start_hrtimer(ctx);
+
if (flags & PERF_EF_RELOAD)
- wrmsrl(hwc->event_base, (u64)local64_read(&hwc->prev_count));
+ wrmsrq(hwc->event_base, (u64)local64_read(&hwc->prev_count));
hwc->state = 0;
- wrmsrl(hwc->config_base, (hwc->config | ARCH_PERFMON_EVENTSEL_ENABLE));
+ __set_bit(hwc->idx, ctx->active_mask);
+ wrmsrq(hwc->config_base, (hwc->config | ARCH_PERFMON_EVENTSEL_ENABLE));
perf_event_update_userpage(event);
}
static void amd_uncore_stop(struct perf_event *event, int flags)
{
+ struct amd_uncore_pmu *pmu = event_to_amd_uncore_pmu(event);
+ struct amd_uncore_ctx *ctx = *per_cpu_ptr(pmu->ctx, event->cpu);
struct hw_perf_event *hwc = &event->hw;
- wrmsrl(hwc->config_base, hwc->config);
+ wrmsrq(hwc->config_base, hwc->config);
hwc->state |= PERF_HES_STOPPED;
if ((flags & PERF_EF_UPDATE) && !(hwc->state & PERF_HES_UPTODATE)) {
event->pmu->read(event);
hwc->state |= PERF_HES_UPTODATE;
}
+
+ if (!--ctx->nr_active)
+ amd_uncore_cancel_hrtimer(ctx);
+
+ __clear_bit(hwc->idx, ctx->active_mask);
}
static int amd_uncore_add(struct perf_event *event, int flags)
@@ -491,6 +548,9 @@ static int amd_uncore_ctx_init(struct amd_uncore *uncore, unsigned int cpu)
goto fail;
}
+ amd_uncore_init_hrtimer(curr);
+ curr->hrtimer_duration = (u64)update_interval * NSEC_PER_MSEC;
+
cpumask_set_cpu(cpu, &pmu->active_mask);
}
@@ -880,16 +940,55 @@ static int amd_uncore_umc_event_init(struct perf_event *event)
static void amd_uncore_umc_start(struct perf_event *event, int flags)
{
+ struct amd_uncore_pmu *pmu = event_to_amd_uncore_pmu(event);
+ struct amd_uncore_ctx *ctx = *per_cpu_ptr(pmu->ctx, event->cpu);
struct hw_perf_event *hwc = &event->hw;
+ if (!ctx->nr_active++)
+ amd_uncore_start_hrtimer(ctx);
+
if (flags & PERF_EF_RELOAD)
- wrmsrl(hwc->event_base, (u64)local64_read(&hwc->prev_count));
+ wrmsrq(hwc->event_base, (u64)local64_read(&hwc->prev_count));
hwc->state = 0;
- wrmsrl(hwc->config_base, (hwc->config | AMD64_PERFMON_V2_ENABLE_UMC));
+ __set_bit(hwc->idx, ctx->active_mask);
+ wrmsrq(hwc->config_base, (hwc->config | AMD64_PERFMON_V2_ENABLE_UMC));
perf_event_update_userpage(event);
}
+static void amd_uncore_umc_read(struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ u64 prev, new, shift;
+ s64 delta;
+
+ shift = COUNTER_SHIFT + 1;
+ prev = local64_read(&hwc->prev_count);
+
+ /*
+ * UMC counters do not have RDPMC assignments. Read counts directly
+ * from the corresponding PERF_CTR.
+ */
+ rdmsrl(hwc->event_base, new);
+
+ /*
+ * Unlike the other uncore counters, UMC counters saturate and set the
+ * Overflow bit (bit 48) on overflow. Since they do not roll over,
+ * proactively reset the corresponding PERF_CTR when bit 47 is set so
+ * that the counter never gets a chance to saturate.
+ */
+ if (new & BIT_ULL(63 - COUNTER_SHIFT)) {
+ wrmsrl(hwc->event_base, 0);
+ local64_set(&hwc->prev_count, 0);
+ } else {
+ local64_set(&hwc->prev_count, new);
+ }
+
+ delta = (new << shift) - (prev << shift);
+ delta >>= shift;
+ local64_add(delta, &event->count);
+}
+
static
void amd_uncore_umc_ctx_scan(struct amd_uncore *uncore, unsigned int cpu)
{
@@ -968,7 +1067,7 @@ int amd_uncore_umc_ctx_init(struct amd_uncore *uncore, unsigned int cpu)
.del = amd_uncore_del,
.start = amd_uncore_umc_start,
.stop = amd_uncore_stop,
- .read = amd_uncore_read,
+ .read = amd_uncore_umc_read,
.capabilities = PERF_PMU_CAP_NO_EXCLUDE | PERF_PMU_CAP_NO_INTERRUPT,
.module = THIS_MODULE,
};
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index c75c482d4c52..7610f26dfbd9 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -32,6 +32,7 @@
#include <asm/apic.h>
#include <asm/stacktrace.h>
+#include <asm/msr.h>
#include <asm/nmi.h>
#include <asm/smp.h>
#include <asm/alternative.h>
@@ -87,13 +88,19 @@ DEFINE_STATIC_CALL_NULL(x86_pmu_commit_scheduling, *x86_pmu.commit_scheduling);
DEFINE_STATIC_CALL_NULL(x86_pmu_stop_scheduling, *x86_pmu.stop_scheduling);
DEFINE_STATIC_CALL_NULL(x86_pmu_sched_task, *x86_pmu.sched_task);
-DEFINE_STATIC_CALL_NULL(x86_pmu_swap_task_ctx, *x86_pmu.swap_task_ctx);
DEFINE_STATIC_CALL_NULL(x86_pmu_drain_pebs, *x86_pmu.drain_pebs);
DEFINE_STATIC_CALL_NULL(x86_pmu_pebs_aliases, *x86_pmu.pebs_aliases);
DEFINE_STATIC_CALL_NULL(x86_pmu_filter, *x86_pmu.filter);
+DEFINE_STATIC_CALL_NULL(x86_pmu_late_setup, *x86_pmu.late_setup);
+
+DEFINE_STATIC_CALL_NULL(x86_pmu_pebs_enable, *x86_pmu.pebs_enable);
+DEFINE_STATIC_CALL_NULL(x86_pmu_pebs_disable, *x86_pmu.pebs_disable);
+DEFINE_STATIC_CALL_NULL(x86_pmu_pebs_enable_all, *x86_pmu.pebs_enable_all);
+DEFINE_STATIC_CALL_NULL(x86_pmu_pebs_disable_all, *x86_pmu.pebs_disable_all);
+
/*
* This one is magic, it will get called even when PMU init fails (because
* there is no PMU), in which case it should simply return NULL.
@@ -133,7 +140,7 @@ u64 x86_perf_event_update(struct perf_event *event)
*/
prev_raw_count = local64_read(&hwc->prev_count);
do {
- rdpmcl(hwc->event_base_rdpmc, new_raw_count);
+ new_raw_count = rdpmc(hwc->event_base_rdpmc);
} while (!local64_try_cmpxchg(&hwc->prev_count,
&prev_raw_count, new_raw_count));
@@ -268,7 +275,7 @@ bool check_hw_exists(struct pmu *pmu, unsigned long *cntr_mask,
*/
for_each_set_bit(i, cntr_mask, X86_PMC_IDX_MAX) {
reg = x86_pmu_config_addr(i);
- ret = rdmsrl_safe(reg, &val);
+ ret = rdmsrq_safe(reg, &val);
if (ret)
goto msr_fail;
if (val & ARCH_PERFMON_EVENTSEL_ENABLE) {
@@ -282,7 +289,7 @@ bool check_hw_exists(struct pmu *pmu, unsigned long *cntr_mask,
if (*(u64 *)fixed_cntr_mask) {
reg = MSR_ARCH_PERFMON_FIXED_CTR_CTRL;
- ret = rdmsrl_safe(reg, &val);
+ ret = rdmsrq_safe(reg, &val);
if (ret)
goto msr_fail;
for_each_set_bit(i, fixed_cntr_mask, X86_PMC_IDX_MAX) {
@@ -313,11 +320,11 @@ bool check_hw_exists(struct pmu *pmu, unsigned long *cntr_mask,
* (qemu/kvm) that don't trap on the MSR access and always return 0s.
*/
reg = x86_pmu_event_addr(reg_safe);
- if (rdmsrl_safe(reg, &val))
+ if (rdmsrq_safe(reg, &val))
goto msr_fail;
val ^= 0xffffUL;
- ret = wrmsrl_safe(reg, val);
- ret |= rdmsrl_safe(reg, &val_new);
+ ret = wrmsrq_safe(reg, val);
+ ret |= rdmsrq_safe(reg, &val_new);
if (ret || val != val_new)
goto msr_fail;
@@ -628,7 +635,7 @@ int x86_pmu_hw_config(struct perf_event *event)
if (event->attr.type == event->pmu->type)
event->hw.config |= x86_pmu_get_event_config(event);
- if (event->attr.sample_period && x86_pmu.limit_period) {
+ if (is_sampling_event(event) && !event->attr.freq && x86_pmu.limit_period) {
s64 left = event->attr.sample_period;
x86_pmu.limit_period(event, &left);
if (left > event->attr.sample_period)
@@ -673,6 +680,7 @@ static int __x86_pmu_event_init(struct perf_event *event)
event->hw.idx = -1;
event->hw.last_cpu = -1;
event->hw.last_tag = ~0ULL;
+ event->hw.dyn_constraint = ~0ULL;
/* mark unused */
event->hw.extra_reg.idx = EXTRA_REG_NONE;
@@ -692,13 +700,13 @@ void x86_pmu_disable_all(void)
if (!test_bit(idx, cpuc->active_mask))
continue;
- rdmsrl(x86_pmu_config_addr(idx), val);
+ rdmsrq(x86_pmu_config_addr(idx), val);
if (!(val & ARCH_PERFMON_EVENTSEL_ENABLE))
continue;
val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
- wrmsrl(x86_pmu_config_addr(idx), val);
+ wrmsrq(x86_pmu_config_addr(idx), val);
if (is_counter_pair(hwc))
- wrmsrl(x86_pmu_config_addr(idx + 1), 0);
+ wrmsrq(x86_pmu_config_addr(idx + 1), 0);
}
}
@@ -753,17 +761,18 @@ void x86_pmu_enable_all(int added)
}
}
-static inline int is_x86_event(struct perf_event *event)
+int is_x86_event(struct perf_event *event)
{
- int i;
-
- if (!is_hybrid())
- return event->pmu == &pmu;
-
- for (i = 0; i < x86_pmu.num_hybrid_pmus; i++) {
- if (event->pmu == &x86_pmu.hybrid_pmu[i].pmu)
- return true;
- }
+ /*
+ * For a non-hybrid platforms, the type of X86 pmu is
+ * always PERF_TYPE_RAW.
+ * For a hybrid platform, the PERF_PMU_CAP_EXTENDED_HW_TYPE
+ * is a unique capability for the X86 PMU.
+ * Use them to detect a X86 event.
+ */
+ if (event->pmu->type == PERF_TYPE_RAW ||
+ event->pmu->capabilities & PERF_PMU_CAP_EXTENDED_HW_TYPE)
+ return true;
return false;
}
@@ -1298,6 +1307,15 @@ static void x86_pmu_enable(struct pmu *pmu)
if (cpuc->n_added) {
int n_running = cpuc->n_events - cpuc->n_added;
+
+ /*
+ * The late setup (after counters are scheduled)
+ * is required for some cases, e.g., PEBS counters
+ * snapshotting. Because an accurate counter index
+ * is needed.
+ */
+ static_call_cond(x86_pmu_late_setup)();
+
/*
* apply assignment obtained either from
* hw_perf_group_sched_in() or x86_pmu_enable()
@@ -1410,14 +1428,14 @@ int x86_perf_event_set_period(struct perf_event *event)
*/
local64_set(&hwc->prev_count, (u64)-left);
- wrmsrl(hwc->event_base, (u64)(-left) & x86_pmu.cntval_mask);
+ wrmsrq(hwc->event_base, (u64)(-left) & x86_pmu.cntval_mask);
/*
* Sign extend the Merge event counter's upper 16 bits since
* we currently declare a 48-bit counter width
*/
if (is_counter_pair(hwc))
- wrmsrl(x86_pmu_event_addr(idx + 1), 0xffff);
+ wrmsrq(x86_pmu_event_addr(idx + 1), 0xffff);
perf_event_update_userpage(event);
@@ -1540,10 +1558,10 @@ void perf_event_print_debug(void)
return;
if (x86_pmu.version >= 2) {
- rdmsrl(MSR_CORE_PERF_GLOBAL_CTRL, ctrl);
- rdmsrl(MSR_CORE_PERF_GLOBAL_STATUS, status);
- rdmsrl(MSR_CORE_PERF_GLOBAL_OVF_CTRL, overflow);
- rdmsrl(MSR_ARCH_PERFMON_FIXED_CTR_CTRL, fixed);
+ rdmsrq(MSR_CORE_PERF_GLOBAL_CTRL, ctrl);
+ rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS, status);
+ rdmsrq(MSR_CORE_PERF_GLOBAL_OVF_CTRL, overflow);
+ rdmsrq(MSR_ARCH_PERFMON_FIXED_CTR_CTRL, fixed);
pr_info("\n");
pr_info("CPU#%d: ctrl: %016llx\n", cpu, ctrl);
@@ -1551,19 +1569,19 @@ void perf_event_print_debug(void)
pr_info("CPU#%d: overflow: %016llx\n", cpu, overflow);
pr_info("CPU#%d: fixed: %016llx\n", cpu, fixed);
if (pebs_constraints) {
- rdmsrl(MSR_IA32_PEBS_ENABLE, pebs);
+ rdmsrq(MSR_IA32_PEBS_ENABLE, pebs);
pr_info("CPU#%d: pebs: %016llx\n", cpu, pebs);
}
if (x86_pmu.lbr_nr) {
- rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
+ rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
pr_info("CPU#%d: debugctl: %016llx\n", cpu, debugctl);
}
}
pr_info("CPU#%d: active: %016llx\n", cpu, *(u64 *)cpuc->active_mask);
for_each_set_bit(idx, cntr_mask, X86_PMC_IDX_MAX) {
- rdmsrl(x86_pmu_config_addr(idx), pmc_ctrl);
- rdmsrl(x86_pmu_event_addr(idx), pmc_count);
+ rdmsrq(x86_pmu_config_addr(idx), pmc_ctrl);
+ rdmsrq(x86_pmu_event_addr(idx), pmc_count);
prev_left = per_cpu(pmc_prev_left[idx], cpu);
@@ -1577,7 +1595,7 @@ void perf_event_print_debug(void)
for_each_set_bit(idx, fixed_cntr_mask, X86_PMC_IDX_MAX) {
if (fixed_counter_disabled(idx, cpuc->pmu))
continue;
- rdmsrl(x86_pmu_fixed_ctr_addr(idx), pmc_count);
+ rdmsrq(x86_pmu_fixed_ctr_addr(idx), pmc_count);
pr_info("CPU#%d: fixed-PMC%d count: %016llx\n",
cpu, idx, pmc_count);
@@ -1673,6 +1691,7 @@ int x86_pmu_handle_irq(struct pt_regs *regs)
struct cpu_hw_events *cpuc;
struct perf_event *event;
int idx, handled = 0;
+ u64 last_period;
u64 val;
cpuc = this_cpu_ptr(&cpu_hw_events);
@@ -1692,6 +1711,7 @@ int x86_pmu_handle_irq(struct pt_regs *regs)
continue;
event = cpuc->events[idx];
+ last_period = event->hw.last_period;
val = static_call(x86_pmu_update)(event);
if (val & (1ULL << (x86_pmu.cntval_bits - 1)))
@@ -1705,13 +1725,11 @@ int x86_pmu_handle_irq(struct pt_regs *regs)
if (!static_call(x86_pmu_set_period)(event))
continue;
- perf_sample_data_init(&data, 0, event->hw.last_period);
+ perf_sample_data_init(&data, 0, last_period);
- if (has_branch_stack(event))
- perf_sample_save_brstack(&data, event, &cpuc->lbr_stack, NULL);
+ perf_sample_save_brstack(&data, event, &cpuc->lbr_stack, NULL);
- if (perf_event_overflow(event, &data, regs))
- x86_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
}
if (handled)
@@ -2029,13 +2047,19 @@ static void x86_pmu_static_call_update(void)
static_call_update(x86_pmu_stop_scheduling, x86_pmu.stop_scheduling);
static_call_update(x86_pmu_sched_task, x86_pmu.sched_task);
- static_call_update(x86_pmu_swap_task_ctx, x86_pmu.swap_task_ctx);
static_call_update(x86_pmu_drain_pebs, x86_pmu.drain_pebs);
static_call_update(x86_pmu_pebs_aliases, x86_pmu.pebs_aliases);
static_call_update(x86_pmu_guest_get_msrs, x86_pmu.guest_get_msrs);
static_call_update(x86_pmu_filter, x86_pmu.filter);
+
+ static_call_update(x86_pmu_late_setup, x86_pmu.late_setup);
+
+ static_call_update(x86_pmu_pebs_enable, x86_pmu.pebs_enable);
+ static_call_update(x86_pmu_pebs_disable, x86_pmu.pebs_disable);
+ static_call_update(x86_pmu_pebs_enable_all, x86_pmu.pebs_enable_all);
+ static_call_update(x86_pmu_pebs_disable_all, x86_pmu.pebs_disable_all);
}
static void _x86_pmu_read(struct perf_event *event)
@@ -2486,9 +2510,9 @@ void perf_clear_dirty_counters(void)
if (!test_bit(i - INTEL_PMC_IDX_FIXED, hybrid(cpuc->pmu, fixed_cntr_mask)))
continue;
- wrmsrl(x86_pmu_fixed_ctr_addr(i - INTEL_PMC_IDX_FIXED), 0);
+ wrmsrq(x86_pmu_fixed_ctr_addr(i - INTEL_PMC_IDX_FIXED), 0);
} else {
- wrmsrl(x86_pmu_event_addr(i), 0);
+ wrmsrq(x86_pmu_event_addr(i), 0);
}
}
@@ -2626,15 +2650,10 @@ static const struct attribute_group *x86_pmu_attr_groups[] = {
NULL,
};
-static void x86_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in)
-{
- static_call_cond(x86_pmu_sched_task)(pmu_ctx, sched_in);
-}
-
-static void x86_pmu_swap_task_ctx(struct perf_event_pmu_context *prev_epc,
- struct perf_event_pmu_context *next_epc)
+static void x86_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in)
{
- static_call_cond(x86_pmu_swap_task_ctx)(prev_epc, next_epc);
+ static_call_cond(x86_pmu_sched_task)(pmu_ctx, task, sched_in);
}
void perf_check_microcode(void)
@@ -2701,7 +2720,6 @@ static struct pmu pmu = {
.event_idx = x86_pmu_event_idx,
.sched_task = x86_pmu_sched_task,
- .swap_task_ctx = x86_pmu_swap_task_ctx,
.check_period = x86_pmu_check_period,
.aux_output_match = x86_pmu_aux_output_match,
@@ -2799,8 +2817,15 @@ static unsigned long get_segment_base(unsigned int segment)
#ifdef CONFIG_MODIFY_LDT_SYSCALL
struct ldt_struct *ldt;
+ /*
+ * If we're not in a valid context with a real (not just lazy)
+ * user mm, then don't even try.
+ */
+ if (!nmi_uaccess_okay())
+ return 0;
+
/* IRQs are off, so this synchronizes with smp_store_release */
- ldt = READ_ONCE(current->active_mm->context.ldt);
+ ldt = smp_load_acquire(&current->mm->context.ldt);
if (!ldt || idx >= ldt->nr_entries)
return 0;
@@ -2845,7 +2870,7 @@ static bool is_uprobe_at_func_entry(struct pt_regs *regs)
return true;
/* endbr64 (64-bit only) */
- if (user_64bit_mode(regs) && is_endbr(*(u32 *)auprobe->insn))
+ if (user_64bit_mode(regs) && is_endbr((u32 *)auprobe->insn))
return true;
return false;
diff --git a/arch/x86/events/intel/bts.c b/arch/x86/events/intel/bts.c
index 8f78b0c900ef..61da6b8a3d51 100644
--- a/arch/x86/events/intel/bts.c
+++ b/arch/x86/events/intel/bts.c
@@ -17,6 +17,7 @@
#include <linux/sizes.h>
#include <asm/perf_event.h>
+#include <asm/msr.h>
#include "../perf_event.h"
@@ -36,7 +37,7 @@ enum {
BTS_STATE_ACTIVE,
};
-static DEFINE_PER_CPU(struct bts_ctx, bts_ctx);
+static struct bts_ctx __percpu *bts_ctx;
#define BTS_RECORD_SIZE 24
#define BTS_SAFETY_MARGIN 4080
@@ -58,7 +59,7 @@ struct bts_buffer {
local_t head;
unsigned long end;
void **data_pages;
- struct bts_phys buf[];
+ struct bts_phys buf[] __counted_by(nr_bufs);
};
static struct pmu bts_pmu;
@@ -80,54 +81,54 @@ static void *
bts_buffer_setup_aux(struct perf_event *event, void **pages,
int nr_pages, bool overwrite)
{
- struct bts_buffer *buf;
+ struct bts_buffer *bb;
struct page *page;
int cpu = event->cpu;
int node = (cpu == -1) ? cpu : cpu_to_node(cpu);
unsigned long offset;
size_t size = nr_pages << PAGE_SHIFT;
- int pg, nbuf, pad;
+ int pg, nr_buf, pad;
/* count all the high order buffers */
- for (pg = 0, nbuf = 0; pg < nr_pages;) {
+ for (pg = 0, nr_buf = 0; pg < nr_pages;) {
page = virt_to_page(pages[pg]);
pg += buf_nr_pages(page);
- nbuf++;
+ nr_buf++;
}
/*
* to avoid interrupts in overwrite mode, only allow one physical
*/
- if (overwrite && nbuf > 1)
+ if (overwrite && nr_buf > 1)
return NULL;
- buf = kzalloc_node(offsetof(struct bts_buffer, buf[nbuf]), GFP_KERNEL, node);
- if (!buf)
+ bb = kzalloc_node(struct_size(bb, buf, nr_buf), GFP_KERNEL, node);
+ if (!bb)
return NULL;
- buf->nr_pages = nr_pages;
- buf->nr_bufs = nbuf;
- buf->snapshot = overwrite;
- buf->data_pages = pages;
- buf->real_size = size - size % BTS_RECORD_SIZE;
+ bb->nr_pages = nr_pages;
+ bb->nr_bufs = nr_buf;
+ bb->snapshot = overwrite;
+ bb->data_pages = pages;
+ bb->real_size = size - size % BTS_RECORD_SIZE;
- for (pg = 0, nbuf = 0, offset = 0, pad = 0; nbuf < buf->nr_bufs; nbuf++) {
+ for (pg = 0, nr_buf = 0, offset = 0, pad = 0; nr_buf < bb->nr_bufs; nr_buf++) {
unsigned int __nr_pages;
page = virt_to_page(pages[pg]);
__nr_pages = buf_nr_pages(page);
- buf->buf[nbuf].page = page;
- buf->buf[nbuf].offset = offset;
- buf->buf[nbuf].displacement = (pad ? BTS_RECORD_SIZE - pad : 0);
- buf->buf[nbuf].size = buf_size(page) - buf->buf[nbuf].displacement;
- pad = buf->buf[nbuf].size % BTS_RECORD_SIZE;
- buf->buf[nbuf].size -= pad;
+ bb->buf[nr_buf].page = page;
+ bb->buf[nr_buf].offset = offset;
+ bb->buf[nr_buf].displacement = (pad ? BTS_RECORD_SIZE - pad : 0);
+ bb->buf[nr_buf].size = buf_size(page) - bb->buf[nr_buf].displacement;
+ pad = bb->buf[nr_buf].size % BTS_RECORD_SIZE;
+ bb->buf[nr_buf].size -= pad;
pg += __nr_pages;
offset += __nr_pages << PAGE_SHIFT;
}
- return buf;
+ return bb;
}
static void bts_buffer_free_aux(void *data)
@@ -135,25 +136,25 @@ static void bts_buffer_free_aux(void *data)
kfree(data);
}
-static unsigned long bts_buffer_offset(struct bts_buffer *buf, unsigned int idx)
+static unsigned long bts_buffer_offset(struct bts_buffer *bb, unsigned int idx)
{
- return buf->buf[idx].offset + buf->buf[idx].displacement;
+ return bb->buf[idx].offset + bb->buf[idx].displacement;
}
static void
-bts_config_buffer(struct bts_buffer *buf)
+bts_config_buffer(struct bts_buffer *bb)
{
int cpu = raw_smp_processor_id();
struct debug_store *ds = per_cpu(cpu_hw_events, cpu).ds;
- struct bts_phys *phys = &buf->buf[buf->cur_buf];
+ struct bts_phys *phys = &bb->buf[bb->cur_buf];
unsigned long index, thresh = 0, end = phys->size;
struct page *page = phys->page;
- index = local_read(&buf->head);
+ index = local_read(&bb->head);
- if (!buf->snapshot) {
- if (buf->end < phys->offset + buf_size(page))
- end = buf->end - phys->offset - phys->displacement;
+ if (!bb->snapshot) {
+ if (bb->end < phys->offset + buf_size(page))
+ end = bb->end - phys->offset - phys->displacement;
index -= phys->offset + phys->displacement;
@@ -168,7 +169,7 @@ bts_config_buffer(struct bts_buffer *buf)
ds->bts_buffer_base = (u64)(long)page_address(page) + phys->displacement;
ds->bts_index = ds->bts_buffer_base + index;
ds->bts_absolute_maximum = ds->bts_buffer_base + end;
- ds->bts_interrupt_threshold = !buf->snapshot
+ ds->bts_interrupt_threshold = !bb->snapshot
? ds->bts_buffer_base + thresh
: ds->bts_absolute_maximum + BTS_RECORD_SIZE;
}
@@ -184,16 +185,16 @@ static void bts_update(struct bts_ctx *bts)
{
int cpu = raw_smp_processor_id();
struct debug_store *ds = per_cpu(cpu_hw_events, cpu).ds;
- struct bts_buffer *buf = perf_get_aux(&bts->handle);
+ struct bts_buffer *bb = perf_get_aux(&bts->handle);
unsigned long index = ds->bts_index - ds->bts_buffer_base, old, head;
- if (!buf)
+ if (!bb)
return;
- head = index + bts_buffer_offset(buf, buf->cur_buf);
- old = local_xchg(&buf->head, head);
+ head = index + bts_buffer_offset(bb, bb->cur_buf);
+ old = local_xchg(&bb->head, head);
- if (!buf->snapshot) {
+ if (!bb->snapshot) {
if (old == head)
return;
@@ -205,9 +206,9 @@ static void bts_update(struct bts_ctx *bts)
* old and head are always in the same physical buffer, so we
* can subtract them to get the data size.
*/
- local_add(head - old, &buf->data_size);
+ local_add(head - old, &bb->data_size);
} else {
- local_set(&buf->data_size, head);
+ local_set(&bb->data_size, head);
}
/*
@@ -218,7 +219,7 @@ static void bts_update(struct bts_ctx *bts)
}
static int
-bts_buffer_reset(struct bts_buffer *buf, struct perf_output_handle *handle);
+bts_buffer_reset(struct bts_buffer *bb, struct perf_output_handle *handle);
/*
* Ordering PMU callbacks wrt themselves and the PMI is done by means
@@ -231,18 +232,18 @@ bts_buffer_reset(struct bts_buffer *buf, struct perf_output_handle *handle);
static void __bts_event_start(struct perf_event *event)
{
- struct bts_ctx *bts = this_cpu_ptr(&bts_ctx);
- struct bts_buffer *buf = perf_get_aux(&bts->handle);
+ struct bts_ctx *bts = this_cpu_ptr(bts_ctx);
+ struct bts_buffer *bb = perf_get_aux(&bts->handle);
u64 config = 0;
- if (!buf->snapshot)
+ if (!bb->snapshot)
config |= ARCH_PERFMON_EVENTSEL_INT;
if (!event->attr.exclude_kernel)
config |= ARCH_PERFMON_EVENTSEL_OS;
if (!event->attr.exclude_user)
config |= ARCH_PERFMON_EVENTSEL_USR;
- bts_config_buffer(buf);
+ bts_config_buffer(bb);
/*
* local barrier to make sure that ds configuration made it
@@ -260,14 +261,14 @@ static void __bts_event_start(struct perf_event *event)
static void bts_event_start(struct perf_event *event, int flags)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
- struct bts_ctx *bts = this_cpu_ptr(&bts_ctx);
- struct bts_buffer *buf;
+ struct bts_ctx *bts = this_cpu_ptr(bts_ctx);
+ struct bts_buffer *bb;
- buf = perf_aux_output_begin(&bts->handle, event);
- if (!buf)
+ bb = perf_aux_output_begin(&bts->handle, event);
+ if (!bb)
goto fail_stop;
- if (bts_buffer_reset(buf, &bts->handle))
+ if (bts_buffer_reset(bb, &bts->handle))
goto fail_end_stop;
bts->ds_back.bts_buffer_base = cpuc->ds->bts_buffer_base;
@@ -290,7 +291,7 @@ fail_stop:
static void __bts_event_stop(struct perf_event *event, int state)
{
- struct bts_ctx *bts = this_cpu_ptr(&bts_ctx);
+ struct bts_ctx *bts = this_cpu_ptr(bts_ctx);
/* ACTIVE -> INACTIVE(PMI)/STOPPED(->stop()) */
WRITE_ONCE(bts->state, state);
@@ -305,28 +306,28 @@ static void __bts_event_stop(struct perf_event *event, int state)
static void bts_event_stop(struct perf_event *event, int flags)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
- struct bts_ctx *bts = this_cpu_ptr(&bts_ctx);
- struct bts_buffer *buf = NULL;
+ struct bts_ctx *bts = this_cpu_ptr(bts_ctx);
+ struct bts_buffer *bb = NULL;
int state = READ_ONCE(bts->state);
if (state == BTS_STATE_ACTIVE)
__bts_event_stop(event, BTS_STATE_STOPPED);
if (state != BTS_STATE_STOPPED)
- buf = perf_get_aux(&bts->handle);
+ bb = perf_get_aux(&bts->handle);
event->hw.state |= PERF_HES_STOPPED;
if (flags & PERF_EF_UPDATE) {
bts_update(bts);
- if (buf) {
- if (buf->snapshot)
+ if (bb) {
+ if (bb->snapshot)
bts->handle.head =
- local_xchg(&buf->data_size,
- buf->nr_pages << PAGE_SHIFT);
+ local_xchg(&bb->data_size,
+ bb->nr_pages << PAGE_SHIFT);
perf_aux_output_end(&bts->handle,
- local_xchg(&buf->data_size, 0));
+ local_xchg(&bb->data_size, 0));
}
cpuc->ds->bts_index = bts->ds_back.bts_buffer_base;
@@ -338,9 +339,14 @@ static void bts_event_stop(struct perf_event *event, int flags)
void intel_bts_enable_local(void)
{
- struct bts_ctx *bts = this_cpu_ptr(&bts_ctx);
- int state = READ_ONCE(bts->state);
+ struct bts_ctx *bts;
+ int state;
+
+ if (!bts_ctx)
+ return;
+ bts = this_cpu_ptr(bts_ctx);
+ state = READ_ONCE(bts->state);
/*
* Here we transition from INACTIVE to ACTIVE;
* if we instead are STOPPED from the interrupt handler,
@@ -358,7 +364,12 @@ void intel_bts_enable_local(void)
void intel_bts_disable_local(void)
{
- struct bts_ctx *bts = this_cpu_ptr(&bts_ctx);
+ struct bts_ctx *bts;
+
+ if (!bts_ctx)
+ return;
+
+ bts = this_cpu_ptr(bts_ctx);
/*
* Here we transition from ACTIVE to INACTIVE;
@@ -372,19 +383,19 @@ void intel_bts_disable_local(void)
}
static int
-bts_buffer_reset(struct bts_buffer *buf, struct perf_output_handle *handle)
+bts_buffer_reset(struct bts_buffer *bb, struct perf_output_handle *handle)
{
unsigned long head, space, next_space, pad, gap, skip, wakeup;
unsigned int next_buf;
struct bts_phys *phys, *next_phys;
int ret;
- if (buf->snapshot)
+ if (bb->snapshot)
return 0;
- head = handle->head & ((buf->nr_pages << PAGE_SHIFT) - 1);
+ head = handle->head & ((bb->nr_pages << PAGE_SHIFT) - 1);
- phys = &buf->buf[buf->cur_buf];
+ phys = &bb->buf[bb->cur_buf];
space = phys->offset + phys->displacement + phys->size - head;
pad = space;
if (space > handle->size) {
@@ -393,10 +404,10 @@ bts_buffer_reset(struct bts_buffer *buf, struct perf_output_handle *handle)
}
if (space <= BTS_SAFETY_MARGIN) {
/* See if next phys buffer has more space */
- next_buf = buf->cur_buf + 1;
- if (next_buf >= buf->nr_bufs)
+ next_buf = bb->cur_buf + 1;
+ if (next_buf >= bb->nr_bufs)
next_buf = 0;
- next_phys = &buf->buf[next_buf];
+ next_phys = &bb->buf[next_buf];
gap = buf_size(phys->page) - phys->displacement - phys->size +
next_phys->displacement;
skip = pad + gap;
@@ -421,8 +432,8 @@ bts_buffer_reset(struct bts_buffer *buf, struct perf_output_handle *handle)
* anymore, so we must not be racing with
* bts_update().
*/
- buf->cur_buf = next_buf;
- local_set(&buf->head, head);
+ bb->cur_buf = next_buf;
+ local_set(&bb->head, head);
}
}
}
@@ -435,7 +446,7 @@ bts_buffer_reset(struct bts_buffer *buf, struct perf_output_handle *handle)
space -= space % BTS_RECORD_SIZE;
}
- buf->end = head + space;
+ bb->end = head + space;
/*
* If we have no space, the lost notification would have been sent when
@@ -450,12 +461,17 @@ bts_buffer_reset(struct bts_buffer *buf, struct perf_output_handle *handle)
int intel_bts_interrupt(void)
{
struct debug_store *ds = this_cpu_ptr(&cpu_hw_events)->ds;
- struct bts_ctx *bts = this_cpu_ptr(&bts_ctx);
- struct perf_event *event = bts->handle.event;
- struct bts_buffer *buf;
+ struct bts_ctx *bts;
+ struct perf_event *event;
+ struct bts_buffer *bb;
s64 old_head;
int err = -ENOSPC, handled = 0;
+ if (!bts_ctx)
+ return 0;
+
+ bts = this_cpu_ptr(bts_ctx);
+ event = bts->handle.event;
/*
* The only surefire way of knowing if this NMI is ours is by checking
* the write ptr against the PMI threshold.
@@ -470,8 +486,8 @@ int intel_bts_interrupt(void)
if (READ_ONCE(bts->state) == BTS_STATE_STOPPED)
return handled;
- buf = perf_get_aux(&bts->handle);
- if (!buf)
+ bb = perf_get_aux(&bts->handle);
+ if (!bb)
return handled;
/*
@@ -479,26 +495,26 @@ int intel_bts_interrupt(void)
* there's no other way of telling, because the pointer will
* keep moving
*/
- if (buf->snapshot)
+ if (bb->snapshot)
return 0;
- old_head = local_read(&buf->head);
+ old_head = local_read(&bb->head);
bts_update(bts);
/* no new data */
- if (old_head == local_read(&buf->head))
+ if (old_head == local_read(&bb->head))
return handled;
- perf_aux_output_end(&bts->handle, local_xchg(&buf->data_size, 0));
+ perf_aux_output_end(&bts->handle, local_xchg(&bb->data_size, 0));
- buf = perf_aux_output_begin(&bts->handle, event);
- if (buf)
- err = bts_buffer_reset(buf, &bts->handle);
+ bb = perf_aux_output_begin(&bts->handle, event);
+ if (bb)
+ err = bts_buffer_reset(bb, &bts->handle);
if (err) {
WRITE_ONCE(bts->state, BTS_STATE_STOPPED);
- if (buf) {
+ if (bb) {
/*
* BTS_STATE_STOPPED should be visible before
* cleared handle::event
@@ -518,7 +534,7 @@ static void bts_event_del(struct perf_event *event, int mode)
static int bts_event_add(struct perf_event *event, int mode)
{
- struct bts_ctx *bts = this_cpu_ptr(&bts_ctx);
+ struct bts_ctx *bts = this_cpu_ptr(bts_ctx);
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct hw_perf_event *hwc = &event->hw;
@@ -559,7 +575,7 @@ static int bts_event_init(struct perf_event *event)
* to the user in a zero-copy fashion.
*/
if (event->attr.exclude_kernel) {
- ret = perf_allow_kernel(&event->attr);
+ ret = perf_allow_kernel();
if (ret)
return ret;
}
@@ -584,7 +600,11 @@ static void bts_event_read(struct perf_event *event)
static __init int bts_init(void)
{
- if (!boot_cpu_has(X86_FEATURE_DTES64) || !x86_pmu.bts)
+ if (!boot_cpu_has(X86_FEATURE_DTES64))
+ return -ENODEV;
+
+ x86_pmu.bts = boot_cpu_has(X86_FEATURE_BTS);
+ if (!x86_pmu.bts)
return -ENODEV;
if (boot_cpu_has(X86_FEATURE_PTI)) {
@@ -605,6 +625,10 @@ static __init int bts_init(void)
return -ENODEV;
}
+ bts_ctx = alloc_percpu(struct bts_ctx);
+ if (!bts_ctx)
+ return -ENOMEM;
+
bts_pmu.capabilities = PERF_PMU_CAP_AUX_NO_SG | PERF_PMU_CAP_ITRACE |
PERF_PMU_CAP_EXCLUSIVE;
bts_pmu.task_ctx_nr = perf_sw_context;
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 99c590da0ae2..466283326630 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -23,6 +23,7 @@
#include <asm/intel_pt.h>
#include <asm/apic.h>
#include <asm/cpu_device_id.h>
+#include <asm/msr.h>
#include "../perf_event.h"
@@ -397,34 +398,28 @@ static struct event_constraint intel_lnc_event_constraints[] = {
METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_FETCH_LAT, 6),
METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_MEM_BOUND, 7),
+ INTEL_EVENT_CONSTRAINT(0x20, 0xf),
+
+ INTEL_UEVENT_CONSTRAINT(0x012a, 0xf),
+ INTEL_UEVENT_CONSTRAINT(0x012b, 0xf),
INTEL_UEVENT_CONSTRAINT(0x0148, 0x4),
INTEL_UEVENT_CONSTRAINT(0x0175, 0x4),
INTEL_EVENT_CONSTRAINT(0x2e, 0x3ff),
INTEL_EVENT_CONSTRAINT(0x3c, 0x3ff),
- /*
- * Generally event codes < 0x90 are restricted to counters 0-3.
- * The 0x2E and 0x3C are exception, which has no restriction.
- */
- INTEL_EVENT_CONSTRAINT_RANGE(0x01, 0x8f, 0xf),
- INTEL_UEVENT_CONSTRAINT(0x01a3, 0xf),
- INTEL_UEVENT_CONSTRAINT(0x02a3, 0xf),
INTEL_UEVENT_CONSTRAINT(0x08a3, 0x4),
INTEL_UEVENT_CONSTRAINT(0x0ca3, 0x4),
INTEL_UEVENT_CONSTRAINT(0x04a4, 0x1),
INTEL_UEVENT_CONSTRAINT(0x08a4, 0x1),
INTEL_UEVENT_CONSTRAINT(0x10a4, 0x1),
INTEL_UEVENT_CONSTRAINT(0x01b1, 0x8),
+ INTEL_UEVENT_CONSTRAINT(0x01cd, 0x3fc),
INTEL_UEVENT_CONSTRAINT(0x02cd, 0x3),
- INTEL_EVENT_CONSTRAINT(0xce, 0x1),
INTEL_EVENT_CONSTRAINT_RANGE(0xd0, 0xdf, 0xf),
- /*
- * Generally event codes >= 0x90 are likely to have no restrictions.
- * The exception are defined as above.
- */
- INTEL_EVENT_CONSTRAINT_RANGE(0x90, 0xfe, 0x3ff),
+
+ INTEL_UEVENT_CONSTRAINT(0x00e0, 0xf),
EVENT_CONSTRAINT_END
};
@@ -2230,6 +2225,18 @@ static struct extra_reg intel_cmt_extra_regs[] __read_mostly = {
EVENT_EXTRA_END
};
+EVENT_ATTR_STR(topdown-fe-bound, td_fe_bound_skt, "event=0x9c,umask=0x01");
+EVENT_ATTR_STR(topdown-retiring, td_retiring_skt, "event=0xc2,umask=0x02");
+EVENT_ATTR_STR(topdown-be-bound, td_be_bound_skt, "event=0xa4,umask=0x02");
+
+static struct attribute *skt_events_attrs[] = {
+ EVENT_PTR(td_fe_bound_skt),
+ EVENT_PTR(td_retiring_skt),
+ EVENT_PTR(td_bad_spec_cmt),
+ EVENT_PTR(td_be_bound_skt),
+ NULL,
+};
+
#define KNL_OT_L2_HITE BIT_ULL(19) /* Other Tile L2 Hit */
#define KNL_OT_L2_HITF BIT_ULL(20) /* Other Tile L2 Hit */
#define KNL_MCDRAM_LOCAL BIT_ULL(21)
@@ -2291,7 +2298,7 @@ static __always_inline void __intel_pmu_disable_all(bool bts)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
- wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, 0);
+ wrmsrq(MSR_CORE_PERF_GLOBAL_CTRL, 0);
if (bts && test_bit(INTEL_PMC_IDX_FIXED_BTS, cpuc->active_mask))
intel_pmu_disable_bts();
@@ -2300,7 +2307,7 @@ static __always_inline void __intel_pmu_disable_all(bool bts)
static __always_inline void intel_pmu_disable_all(void)
{
__intel_pmu_disable_all(true);
- intel_pmu_pebs_disable_all();
+ static_call_cond(x86_pmu_pebs_disable_all)();
intel_pmu_lbr_disable_all();
}
@@ -2312,11 +2319,11 @@ static void __intel_pmu_enable_all(int added, bool pmi)
intel_pmu_lbr_enable_all(pmi);
if (cpuc->fixed_ctrl_val != cpuc->active_fixed_ctrl_val) {
- wrmsrl(MSR_ARCH_PERFMON_FIXED_CTR_CTRL, cpuc->fixed_ctrl_val);
+ wrmsrq(MSR_ARCH_PERFMON_FIXED_CTR_CTRL, cpuc->fixed_ctrl_val);
cpuc->active_fixed_ctrl_val = cpuc->fixed_ctrl_val;
}
- wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL,
+ wrmsrq(MSR_CORE_PERF_GLOBAL_CTRL,
intel_ctrl & ~cpuc->intel_ctrl_guest_mask);
if (test_bit(INTEL_PMC_IDX_FIXED_BTS, cpuc->active_mask)) {
@@ -2332,7 +2339,7 @@ static void __intel_pmu_enable_all(int added, bool pmi)
static void intel_pmu_enable_all(int added)
{
- intel_pmu_pebs_enable_all();
+ static_call_cond(x86_pmu_pebs_enable_all)();
__intel_pmu_enable_all(added, false);
}
@@ -2432,12 +2439,12 @@ static void intel_pmu_nhm_workaround(void)
}
for (i = 0; i < 4; i++) {
- wrmsrl(MSR_ARCH_PERFMON_EVENTSEL0 + i, nhm_magic[i]);
- wrmsrl(MSR_ARCH_PERFMON_PERFCTR0 + i, 0x0);
+ wrmsrq(MSR_ARCH_PERFMON_EVENTSEL0 + i, nhm_magic[i]);
+ wrmsrq(MSR_ARCH_PERFMON_PERFCTR0 + i, 0x0);
}
- wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, 0xf);
- wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, 0x0);
+ wrmsrq(MSR_CORE_PERF_GLOBAL_CTRL, 0xf);
+ wrmsrq(MSR_CORE_PERF_GLOBAL_CTRL, 0x0);
for (i = 0; i < 4; i++) {
event = cpuc->events[i];
@@ -2447,7 +2454,7 @@ static void intel_pmu_nhm_workaround(void)
__x86_pmu_enable_event(&event->hw,
ARCH_PERFMON_EVENTSEL_ENABLE);
} else
- wrmsrl(MSR_ARCH_PERFMON_EVENTSEL0 + i, 0x0);
+ wrmsrq(MSR_ARCH_PERFMON_EVENTSEL0 + i, 0x0);
}
}
@@ -2464,7 +2471,7 @@ static void intel_set_tfa(struct cpu_hw_events *cpuc, bool on)
if (cpuc->tfa_shadow != val) {
cpuc->tfa_shadow = val;
- wrmsrl(MSR_TSX_FORCE_ABORT, val);
+ wrmsrq(MSR_TSX_FORCE_ABORT, val);
}
}
@@ -2495,14 +2502,14 @@ static inline u64 intel_pmu_get_status(void)
{
u64 status;
- rdmsrl(MSR_CORE_PERF_GLOBAL_STATUS, status);
+ rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS, status);
return status;
}
static inline void intel_pmu_ack_status(u64 ack)
{
- wrmsrl(MSR_CORE_PERF_GLOBAL_OVF_CTRL, ack);
+ wrmsrq(MSR_CORE_PERF_GLOBAL_OVF_CTRL, ack);
}
static inline bool event_is_checkpointed(struct perf_event *event)
@@ -2589,7 +2596,7 @@ static void intel_pmu_disable_event(struct perf_event *event)
* so we don't trigger the event without PEBS bit set.
*/
if (unlikely(event->attr.precise_ip))
- intel_pmu_pebs_disable(event);
+ static_call(x86_pmu_pebs_disable)(event);
}
static void intel_pmu_assign_event(struct perf_event *event, int idx)
@@ -2609,6 +2616,9 @@ static void intel_pmu_del_event(struct perf_event *event)
intel_pmu_lbr_del(event);
if (event->attr.precise_ip)
intel_pmu_pebs_del(event);
+ if (is_pebs_counter_event_group(event) ||
+ is_acr_event_group(event))
+ this_cpu_ptr(&cpu_hw_events)->n_late_setup--;
}
static int icl_set_topdown_event_period(struct perf_event *event)
@@ -2625,15 +2635,15 @@ static int icl_set_topdown_event_period(struct perf_event *event)
* Don't need to clear them again.
*/
if (left == x86_pmu.max_period) {
- wrmsrl(MSR_CORE_PERF_FIXED_CTR3, 0);
- wrmsrl(MSR_PERF_METRICS, 0);
+ wrmsrq(MSR_CORE_PERF_FIXED_CTR3, 0);
+ wrmsrq(MSR_PERF_METRICS, 0);
hwc->saved_slots = 0;
hwc->saved_metric = 0;
}
if ((hwc->saved_slots) && is_slots_event(event)) {
- wrmsrl(MSR_CORE_PERF_FIXED_CTR3, hwc->saved_slots);
- wrmsrl(MSR_PERF_METRICS, hwc->saved_metric);
+ wrmsrq(MSR_CORE_PERF_FIXED_CTR3, hwc->saved_slots);
+ wrmsrq(MSR_PERF_METRICS, hwc->saved_metric);
}
perf_event_update_userpage(event);
@@ -2720,7 +2730,7 @@ static void update_saved_topdown_regs(struct perf_event *event, u64 slots,
* modify by a NMI. PMU has to be disabled before calling this function.
*/
-static u64 intel_update_topdown_event(struct perf_event *event, int metric_end)
+static u64 intel_update_topdown_event(struct perf_event *event, int metric_end, u64 *val)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct perf_event *other;
@@ -2728,13 +2738,24 @@ static u64 intel_update_topdown_event(struct perf_event *event, int metric_end)
bool reset = true;
int idx;
- /* read Fixed counter 3 */
- rdpmcl((3 | INTEL_PMC_FIXED_RDPMC_BASE), slots);
- if (!slots)
- return 0;
+ if (!val) {
+ /* read Fixed counter 3 */
+ slots = rdpmc(3 | INTEL_PMC_FIXED_RDPMC_BASE);
+ if (!slots)
+ return 0;
- /* read PERF_METRICS */
- rdpmcl(INTEL_PMC_FIXED_RDPMC_METRICS, metrics);
+ /* read PERF_METRICS */
+ metrics = rdpmc(INTEL_PMC_FIXED_RDPMC_METRICS);
+ } else {
+ slots = val[0];
+ metrics = val[1];
+ /*
+ * Don't reset the PERF_METRICS and Fixed counter 3
+ * for each PEBS record read. Utilize the RDPMC metrics
+ * clear mode.
+ */
+ reset = false;
+ }
for_each_set_bit(idx, cpuc->active_mask, metric_end + 1) {
if (!is_topdown_idx(idx))
@@ -2768,8 +2789,8 @@ static u64 intel_update_topdown_event(struct perf_event *event, int metric_end)
if (reset) {
/* The fixed counter 3 has to be written before the PERF_METRICS. */
- wrmsrl(MSR_CORE_PERF_FIXED_CTR3, 0);
- wrmsrl(MSR_PERF_METRICS, 0);
+ wrmsrq(MSR_CORE_PERF_FIXED_CTR3, 0);
+ wrmsrq(MSR_PERF_METRICS, 0);
if (event)
update_saved_topdown_regs(event, 0, 0, metric_end);
}
@@ -2777,36 +2798,47 @@ static u64 intel_update_topdown_event(struct perf_event *event, int metric_end)
return slots;
}
-static u64 icl_update_topdown_event(struct perf_event *event)
+static u64 icl_update_topdown_event(struct perf_event *event, u64 *val)
{
return intel_update_topdown_event(event, INTEL_PMC_IDX_METRIC_BASE +
- x86_pmu.num_topdown_events - 1);
+ x86_pmu.num_topdown_events - 1,
+ val);
}
-DEFINE_STATIC_CALL(intel_pmu_update_topdown_event, x86_perf_event_update);
+DEFINE_STATIC_CALL(intel_pmu_update_topdown_event, intel_pmu_topdown_event_update);
-static void intel_pmu_read_topdown_event(struct perf_event *event)
+static void intel_pmu_read_event(struct perf_event *event)
{
- struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ if (event->hw.flags & (PERF_X86_EVENT_AUTO_RELOAD | PERF_X86_EVENT_TOPDOWN) ||
+ is_pebs_counter_event_group(event)) {
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ bool pmu_enabled = cpuc->enabled;
- /* Only need to call update_topdown_event() once for group read. */
- if ((cpuc->txn_flags & PERF_PMU_TXN_READ) &&
- !is_slots_event(event))
- return;
+ /* Only need to call update_topdown_event() once for group read. */
+ if (is_metric_event(event) && (cpuc->txn_flags & PERF_PMU_TXN_READ))
+ return;
- perf_pmu_disable(event->pmu);
- static_call(intel_pmu_update_topdown_event)(event);
- perf_pmu_enable(event->pmu);
-}
+ cpuc->enabled = 0;
+ if (pmu_enabled)
+ intel_pmu_disable_all();
-static void intel_pmu_read_event(struct perf_event *event)
-{
- if (event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD)
- intel_pmu_auto_reload_read(event);
- else if (is_topdown_count(event))
- intel_pmu_read_topdown_event(event);
- else
- x86_perf_event_update(event);
+ /*
+ * If the PEBS counters snapshotting is enabled,
+ * the topdown event is available in PEBS records.
+ */
+ if (is_topdown_event(event) && !is_pebs_counter_event_group(event))
+ static_call(intel_pmu_update_topdown_event)(event, NULL);
+ else
+ intel_pmu_drain_pebs_buffer();
+
+ cpuc->enabled = pmu_enabled;
+ if (pmu_enabled)
+ intel_pmu_enable_all(0);
+
+ return;
+ }
+
+ x86_perf_event_update(event);
}
static void intel_pmu_enable_fixed(struct perf_event *event)
@@ -2826,6 +2858,9 @@ static void intel_pmu_enable_fixed(struct perf_event *event)
return;
idx = INTEL_PMC_IDX_FIXED_SLOTS;
+
+ if (event->attr.config1 & INTEL_TD_CFG_METRIC_CLEAR)
+ bits |= INTEL_FIXED_3_METRICS_CLEAR;
}
intel_set_masks(event, idx);
@@ -2861,6 +2896,52 @@ static void intel_pmu_enable_fixed(struct perf_event *event)
cpuc->fixed_ctrl_val |= bits;
}
+static void intel_pmu_config_acr(int idx, u64 mask, u32 reload)
+{
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ int msr_b, msr_c;
+
+ if (!mask && !cpuc->acr_cfg_b[idx])
+ return;
+
+ if (idx < INTEL_PMC_IDX_FIXED) {
+ msr_b = MSR_IA32_PMC_V6_GP0_CFG_B;
+ msr_c = MSR_IA32_PMC_V6_GP0_CFG_C;
+ } else {
+ msr_b = MSR_IA32_PMC_V6_FX0_CFG_B;
+ msr_c = MSR_IA32_PMC_V6_FX0_CFG_C;
+ idx -= INTEL_PMC_IDX_FIXED;
+ }
+
+ if (cpuc->acr_cfg_b[idx] != mask) {
+ wrmsrl(msr_b + x86_pmu.addr_offset(idx, false), mask);
+ cpuc->acr_cfg_b[idx] = mask;
+ }
+ /* Only need to update the reload value when there is a valid config value. */
+ if (mask && cpuc->acr_cfg_c[idx] != reload) {
+ wrmsrl(msr_c + x86_pmu.addr_offset(idx, false), reload);
+ cpuc->acr_cfg_c[idx] = reload;
+ }
+}
+
+static void intel_pmu_enable_acr(struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+
+ if (!is_acr_event_group(event) || !event->attr.config2) {
+ /*
+ * The disable doesn't clear the ACR CFG register.
+ * Check and clear the ACR CFG register.
+ */
+ intel_pmu_config_acr(hwc->idx, 0, 0);
+ return;
+ }
+
+ intel_pmu_config_acr(hwc->idx, hwc->config1, -hwc->sample_period);
+}
+
+DEFINE_STATIC_CALL_NULL(intel_pmu_enable_acr_event, intel_pmu_enable_acr);
+
static void intel_pmu_enable_event(struct perf_event *event)
{
u64 enable_mask = ARCH_PERFMON_EVENTSEL_ENABLE;
@@ -2868,16 +2949,19 @@ static void intel_pmu_enable_event(struct perf_event *event)
int idx = hwc->idx;
if (unlikely(event->attr.precise_ip))
- intel_pmu_pebs_enable(event);
+ static_call(x86_pmu_pebs_enable)(event);
switch (idx) {
case 0 ... INTEL_PMC_IDX_FIXED - 1:
if (branch_sample_counters(event))
enable_mask |= ARCH_PERFMON_EVENTSEL_BR_CNTR;
intel_set_masks(event, idx);
+ static_call_cond(intel_pmu_enable_acr_event)(event);
__x86_pmu_enable_event(hwc, enable_mask);
break;
case INTEL_PMC_IDX_FIXED ... INTEL_PMC_IDX_FIXED_BTS - 1:
+ static_call_cond(intel_pmu_enable_acr_event)(event);
+ fallthrough;
case INTEL_PMC_IDX_METRIC_BASE ... INTEL_PMC_IDX_METRIC_END:
intel_pmu_enable_fixed(event);
break;
@@ -2895,12 +2979,51 @@ static void intel_pmu_enable_event(struct perf_event *event)
}
}
+static void intel_pmu_acr_late_setup(struct cpu_hw_events *cpuc)
+{
+ struct perf_event *event, *leader;
+ int i, j, idx;
+
+ for (i = 0; i < cpuc->n_events; i++) {
+ leader = cpuc->event_list[i];
+ if (!is_acr_event_group(leader))
+ continue;
+
+ /* The ACR events must be contiguous. */
+ for (j = i; j < cpuc->n_events; j++) {
+ event = cpuc->event_list[j];
+ if (event->group_leader != leader->group_leader)
+ break;
+ for_each_set_bit(idx, (unsigned long *)&event->attr.config2, X86_PMC_IDX_MAX) {
+ if (WARN_ON_ONCE(i + idx > cpuc->n_events))
+ return;
+ __set_bit(cpuc->assign[i + idx], (unsigned long *)&event->hw.config1);
+ }
+ }
+ i = j - 1;
+ }
+}
+
+void intel_pmu_late_setup(void)
+{
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+
+ if (!cpuc->n_late_setup)
+ return;
+
+ intel_pmu_pebs_late_setup(cpuc);
+ intel_pmu_acr_late_setup(cpuc);
+}
+
static void intel_pmu_add_event(struct perf_event *event)
{
if (event->attr.precise_ip)
intel_pmu_pebs_add(event);
if (intel_pmu_needs_branch_stack(event))
intel_pmu_lbr_add(event);
+ if (is_pebs_counter_event_group(event) ||
+ is_acr_event_group(event))
+ this_cpu_ptr(&cpu_hw_events)->n_late_setup++;
}
/*
@@ -2918,7 +3041,7 @@ int intel_pmu_save_and_restart(struct perf_event *event)
*/
if (unlikely(event_is_checkpointed(event))) {
/* No race with NMIs because the counter should not be armed */
- wrmsrl(event->hw.event_base, 0);
+ wrmsrq(event->hw.event_base, 0);
local64_set(&event->hw.prev_count, 0);
}
return static_call(x86_pmu_set_period)(event);
@@ -2935,7 +3058,7 @@ static int intel_pmu_set_period(struct perf_event *event)
static u64 intel_pmu_update(struct perf_event *event)
{
if (unlikely(is_topdown_count(event)))
- return static_call(intel_pmu_update_topdown_event)(event);
+ return static_call(intel_pmu_update_topdown_event)(event, NULL);
return x86_perf_event_update(event);
}
@@ -2957,13 +3080,13 @@ static void intel_pmu_reset(void)
pr_info("clearing PMU state on CPU#%d\n", smp_processor_id());
for_each_set_bit(idx, cntr_mask, INTEL_PMC_MAX_GENERIC) {
- wrmsrl_safe(x86_pmu_config_addr(idx), 0ull);
- wrmsrl_safe(x86_pmu_event_addr(idx), 0ull);
+ wrmsrq_safe(x86_pmu_config_addr(idx), 0ull);
+ wrmsrq_safe(x86_pmu_event_addr(idx), 0ull);
}
for_each_set_bit(idx, fixed_cntr_mask, INTEL_PMC_MAX_FIXED) {
if (fixed_counter_disabled(idx, cpuc->pmu))
continue;
- wrmsrl_safe(x86_pmu_fixed_ctr_addr(idx), 0ull);
+ wrmsrq_safe(x86_pmu_fixed_ctr_addr(idx), 0ull);
}
if (ds)
@@ -2972,7 +3095,7 @@ static void intel_pmu_reset(void)
/* Ack all overflows and disable fixed counters */
if (x86_pmu.version >= 2) {
intel_pmu_ack_status(intel_pmu_get_status());
- wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, 0);
+ wrmsrq(MSR_CORE_PERF_GLOBAL_CTRL, 0);
}
/* Reset LBRs and LBR freezing */
@@ -3016,8 +3139,7 @@ static void x86_pmu_handle_guest_pebs(struct pt_regs *regs,
continue;
perf_sample_data_init(data, 0, event->hw.last_period);
- if (perf_event_overflow(event, data, regs))
- x86_pmu_stop(event, 0);
+ perf_event_overflow(event, data, regs);
/* Inject one fake event is enough. */
break;
@@ -3030,7 +3152,6 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
int bit;
int handled = 0;
- u64 intel_ctrl = hybrid(cpuc->pmu, intel_ctrl);
inc_irq_stat(apic_perf_irqs);
@@ -3073,8 +3194,7 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
handled++;
x86_pmu_handle_guest_pebs(regs, &data);
- x86_pmu.drain_pebs(regs, &data);
- status &= intel_ctrl | GLOBAL_STATUS_TRACE_TOPAPMI;
+ static_call(x86_pmu_drain_pebs)(regs, &data);
/*
* PMI throttle may be triggered, which stops the PEBS event.
@@ -3084,7 +3204,16 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
* Update the MSR if pebs_enabled is changed.
*/
if (pebs_enabled != cpuc->pebs_enabled)
- wrmsrl(MSR_IA32_PEBS_ENABLE, cpuc->pebs_enabled);
+ wrmsrq(MSR_IA32_PEBS_ENABLE, cpuc->pebs_enabled);
+
+ /*
+ * Above PEBS handler (PEBS counters snapshotting) has updated fixed
+ * counter 3 and perf metrics counts if they are in counter group,
+ * unnecessary to update again.
+ */
+ if (cpuc->events[INTEL_PMC_IDX_FIXED_SLOTS] &&
+ is_pebs_counter_event_group(cpuc->events[INTEL_PMC_IDX_FIXED_SLOTS]))
+ status &= ~GLOBAL_STATUS_PERF_METRICS_OVF_BIT;
}
/*
@@ -3101,9 +3230,11 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
*/
if (__test_and_clear_bit(GLOBAL_STATUS_PERF_METRICS_OVF_BIT, (unsigned long *)&status)) {
handled++;
- static_call(intel_pmu_update_topdown_event)(NULL);
+ static_call(intel_pmu_update_topdown_event)(NULL, NULL);
}
+ status &= hybrid(cpuc->pmu, intel_ctrl);
+
/*
* Checkpointed counters can lead to 'spurious' PMIs because the
* rollback caused by the PMI will have cleared the overflow status
@@ -3113,22 +3244,45 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
for_each_set_bit(bit, (unsigned long *)&status, X86_PMC_IDX_MAX) {
struct perf_event *event = cpuc->events[bit];
+ u64 last_period;
handled++;
if (!test_bit(bit, cpuc->active_mask))
continue;
+ /*
+ * There may be unprocessed PEBS records in the PEBS buffer,
+ * which still stores the previous values.
+ * Process those records first before handling the latest value.
+ * For example,
+ * A is a regular counter
+ * B is a PEBS event which reads A
+ * C is a PEBS event
+ *
+ * The following can happen:
+ * B-assist A=1
+ * C A=2
+ * B-assist A=3
+ * A-overflow-PMI A=4
+ * C-assist-PMI (PEBS buffer) A=5
+ *
+ * The PEBS buffer has to be drained before handling the A-PMI
+ */
+ if (is_pebs_counter_event_group(event))
+ x86_pmu.drain_pebs(regs, &data);
+
+ last_period = event->hw.last_period;
+
if (!intel_pmu_save_and_restart(event))
continue;
- perf_sample_data_init(&data, 0, event->hw.last_period);
+ perf_sample_data_init(&data, 0, last_period);
if (has_branch_stack(event))
intel_pmu_lbr_save_brstack(&data, cpuc, event);
- if (perf_event_overflow(event, &data, regs))
- x86_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
}
return handled;
@@ -3690,10 +3844,9 @@ intel_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
if (cpuc->excl_cntrs)
return intel_get_excl_constraints(cpuc, event, idx, c2);
- /* Not all counters support the branch counter feature. */
- if (branch_sample_counters(event)) {
+ if (event->hw.dyn_constraint != ~0ULL) {
c2 = dyn_constraint(cpuc, c2, idx);
- c2->idxmsk64 &= x86_pmu.lbr_counters;
+ c2->idxmsk64 &= event->hw.dyn_constraint;
c2->weight = hweight64(c2->idxmsk64);
}
@@ -3955,6 +4108,118 @@ static inline bool intel_pmu_has_cap(struct perf_event *event, int idx)
return test_bit(idx, (unsigned long *)&intel_cap->capabilities);
}
+static u64 intel_pmu_freq_start_period(struct perf_event *event)
+{
+ int type = event->attr.type;
+ u64 config, factor;
+ s64 start;
+
+ /*
+ * The 127 is the lowest possible recommended SAV (sample after value)
+ * for a 4000 freq (default freq), according to the event list JSON file.
+ * Also, assume the workload is idle 50% time.
+ */
+ factor = 64 * 4000;
+ if (type != PERF_TYPE_HARDWARE && type != PERF_TYPE_HW_CACHE)
+ goto end;
+
+ /*
+ * The estimation of the start period in the freq mode is
+ * based on the below assumption.
+ *
+ * For a cycles or an instructions event, 1GHZ of the
+ * underlying platform, 1 IPC. The workload is idle 50% time.
+ * The start period = 1,000,000,000 * 1 / freq / 2.
+ * = 500,000,000 / freq
+ *
+ * Usually, the branch-related events occur less than the
+ * instructions event. According to the Intel event list JSON
+ * file, the SAV (sample after value) of a branch-related event
+ * is usually 1/4 of an instruction event.
+ * The start period of branch-related events = 125,000,000 / freq.
+ *
+ * The cache-related events occurs even less. The SAV is usually
+ * 1/20 of an instruction event.
+ * The start period of cache-related events = 25,000,000 / freq.
+ */
+ config = event->attr.config & PERF_HW_EVENT_MASK;
+ if (type == PERF_TYPE_HARDWARE) {
+ switch (config) {
+ case PERF_COUNT_HW_CPU_CYCLES:
+ case PERF_COUNT_HW_INSTRUCTIONS:
+ case PERF_COUNT_HW_BUS_CYCLES:
+ case PERF_COUNT_HW_STALLED_CYCLES_FRONTEND:
+ case PERF_COUNT_HW_STALLED_CYCLES_BACKEND:
+ case PERF_COUNT_HW_REF_CPU_CYCLES:
+ factor = 500000000;
+ break;
+ case PERF_COUNT_HW_BRANCH_INSTRUCTIONS:
+ case PERF_COUNT_HW_BRANCH_MISSES:
+ factor = 125000000;
+ break;
+ case PERF_COUNT_HW_CACHE_REFERENCES:
+ case PERF_COUNT_HW_CACHE_MISSES:
+ factor = 25000000;
+ break;
+ default:
+ goto end;
+ }
+ }
+
+ if (type == PERF_TYPE_HW_CACHE)
+ factor = 25000000;
+end:
+ /*
+ * Usually, a prime or a number with less factors (close to prime)
+ * is chosen as an SAV, which makes it less likely that the sampling
+ * period synchronizes with some periodic event in the workload.
+ * Minus 1 to make it at least avoiding values near power of twos
+ * for the default freq.
+ */
+ start = DIV_ROUND_UP_ULL(factor, event->attr.sample_freq) - 1;
+
+ if (start > x86_pmu.max_period)
+ start = x86_pmu.max_period;
+
+ if (x86_pmu.limit_period)
+ x86_pmu.limit_period(event, &start);
+
+ return start;
+}
+
+static inline bool intel_pmu_has_acr(struct pmu *pmu)
+{
+ return !!hybrid(pmu, acr_cause_mask64);
+}
+
+static bool intel_pmu_is_acr_group(struct perf_event *event)
+{
+ /* The group leader has the ACR flag set */
+ if (is_acr_event_group(event))
+ return true;
+
+ /* The acr_mask is set */
+ if (event->attr.config2)
+ return true;
+
+ return false;
+}
+
+static inline void intel_pmu_set_acr_cntr_constr(struct perf_event *event,
+ u64 *cause_mask, int *num)
+{
+ event->hw.dyn_constraint &= hybrid(event->pmu, acr_cntr_mask64);
+ *cause_mask |= event->attr.config2;
+ *num += 1;
+}
+
+static inline void intel_pmu_set_acr_caused_constr(struct perf_event *event,
+ int idx, u64 cause_mask)
+{
+ if (test_bit(idx, (unsigned long *)&cause_mask))
+ event->hw.dyn_constraint &= hybrid(event->pmu, acr_cause_mask64);
+}
+
static int intel_pmu_hw_config(struct perf_event *event)
{
int ret = x86_pmu_hw_config(event);
@@ -3966,6 +4231,12 @@ static int intel_pmu_hw_config(struct perf_event *event)
if (ret)
return ret;
+ if (event->attr.freq && event->attr.sample_freq) {
+ event->hw.sample_period = intel_pmu_freq_start_period(event);
+ event->hw.last_period = event->hw.sample_period;
+ local64_set(&event->hw.period_left, event->hw.sample_period);
+ }
+
if (event->attr.precise_ip) {
if ((event->attr.config & INTEL_ARCH_EVENT_MASK) == INTEL_FIXED_VLBR_EVENT)
return -EINVAL;
@@ -4010,15 +4281,19 @@ static int intel_pmu_hw_config(struct perf_event *event)
leader = event->group_leader;
if (branch_sample_call_stack(leader))
return -EINVAL;
- if (branch_sample_counters(leader))
+ if (branch_sample_counters(leader)) {
num++;
+ leader->hw.dyn_constraint &= x86_pmu.lbr_counters;
+ }
leader->hw.flags |= PERF_X86_EVENT_BRANCH_COUNTERS;
for_each_sibling_event(sibling, leader) {
if (branch_sample_call_stack(sibling))
return -EINVAL;
- if (branch_sample_counters(sibling))
+ if (branch_sample_counters(sibling)) {
num++;
+ sibling->hw.dyn_constraint &= x86_pmu.lbr_counters;
+ }
}
if (num > fls(x86_pmu.lbr_counters))
@@ -4066,6 +4341,101 @@ static int intel_pmu_hw_config(struct perf_event *event)
event->hw.flags |= PERF_X86_EVENT_PEBS_VIA_PT;
}
+ if ((event->attr.sample_type & PERF_SAMPLE_READ) &&
+ (x86_pmu.intel_cap.pebs_format >= 6) &&
+ x86_pmu.intel_cap.pebs_baseline &&
+ is_sampling_event(event) &&
+ event->attr.precise_ip)
+ event->group_leader->hw.flags |= PERF_X86_EVENT_PEBS_CNTR;
+
+ if (intel_pmu_has_acr(event->pmu) && intel_pmu_is_acr_group(event)) {
+ struct perf_event *sibling, *leader = event->group_leader;
+ struct pmu *pmu = event->pmu;
+ bool has_sw_event = false;
+ int num = 0, idx = 0;
+ u64 cause_mask = 0;
+
+ /* Not support perf metrics */
+ if (is_metric_event(event))
+ return -EINVAL;
+
+ /* Not support freq mode */
+ if (event->attr.freq)
+ return -EINVAL;
+
+ /* PDist is not supported */
+ if (event->attr.config2 && event->attr.precise_ip > 2)
+ return -EINVAL;
+
+ /* The reload value cannot exceeds the max period */
+ if (event->attr.sample_period > x86_pmu.max_period)
+ return -EINVAL;
+ /*
+ * The counter-constraints of each event cannot be finalized
+ * unless the whole group is scanned. However, it's hard
+ * to know whether the event is the last one of the group.
+ * Recalculate the counter-constraints for each event when
+ * adding a new event.
+ *
+ * The group is traversed twice, which may be optimized later.
+ * In the first round,
+ * - Find all events which do reload when other events
+ * overflow and set the corresponding counter-constraints
+ * - Add all events, which can cause other events reload,
+ * in the cause_mask
+ * - Error out if the number of events exceeds the HW limit
+ * - The ACR events must be contiguous.
+ * Error out if there are non-X86 events between ACR events.
+ * This is not a HW limit, but a SW limit.
+ * With the assumption, the intel_pmu_acr_late_setup() can
+ * easily convert the event idx to counter idx without
+ * traversing the whole event list.
+ */
+ if (!is_x86_event(leader))
+ return -EINVAL;
+
+ if (leader->attr.config2)
+ intel_pmu_set_acr_cntr_constr(leader, &cause_mask, &num);
+
+ if (leader->nr_siblings) {
+ for_each_sibling_event(sibling, leader) {
+ if (!is_x86_event(sibling)) {
+ has_sw_event = true;
+ continue;
+ }
+ if (!sibling->attr.config2)
+ continue;
+ if (has_sw_event)
+ return -EINVAL;
+ intel_pmu_set_acr_cntr_constr(sibling, &cause_mask, &num);
+ }
+ }
+ if (leader != event && event->attr.config2) {
+ if (has_sw_event)
+ return -EINVAL;
+ intel_pmu_set_acr_cntr_constr(event, &cause_mask, &num);
+ }
+
+ if (hweight64(cause_mask) > hweight64(hybrid(pmu, acr_cause_mask64)) ||
+ num > hweight64(hybrid(event->pmu, acr_cntr_mask64)))
+ return -EINVAL;
+ /*
+ * In the second round, apply the counter-constraints for
+ * the events which can cause other events reload.
+ */
+ intel_pmu_set_acr_caused_constr(leader, idx++, cause_mask);
+
+ if (leader->nr_siblings) {
+ for_each_sibling_event(sibling, leader)
+ intel_pmu_set_acr_caused_constr(sibling, idx++, cause_mask);
+ }
+
+ if (leader != event)
+ intel_pmu_set_acr_caused_constr(event, idx, cause_mask);
+
+ leader->hw.flags |= PERF_X86_EVENT_ACR;
+ }
+
if ((event->attr.type == PERF_TYPE_HARDWARE) ||
(event->attr.type == PERF_TYPE_HW_CACHE))
return 0;
@@ -4081,7 +4451,12 @@ static int intel_pmu_hw_config(struct perf_event *event)
* is used in a metrics group, it too cannot support sampling.
*/
if (intel_pmu_has_cap(event, PERF_CAP_METRICS_IDX) && is_topdown_event(event)) {
- if (event->attr.config1 || event->attr.config2)
+ /* The metrics_clear can only be set for the slots event */
+ if (event->attr.config1 &&
+ (!is_slots_event(event) || (event->attr.config1 & ~INTEL_TD_CFG_METRIC_CLEAR)))
+ return -EINVAL;
+
+ if (event->attr.config2)
return -EINVAL;
/*
@@ -4160,7 +4535,7 @@ static int intel_pmu_hw_config(struct perf_event *event)
if (x86_pmu.version < 3)
return -EINVAL;
- ret = perf_allow_cpu(&event->attr);
+ ret = perf_allow_cpu();
if (ret)
return ret;
@@ -4208,7 +4583,7 @@ static struct perf_guest_switch_msr *intel_guest_get_msrs(int *nr, void *data)
.guest = intel_ctrl & ~cpuc->intel_ctrl_host_mask & ~pebs_mask,
};
- if (!x86_pmu.pebs)
+ if (!x86_pmu.ds_pebs)
return arr;
/*
@@ -4249,7 +4624,7 @@ static struct perf_guest_switch_msr *intel_guest_get_msrs(int *nr, void *data)
arr[pebs_enable] = (struct perf_guest_switch_msr){
.msr = MSR_IA32_PEBS_ENABLE,
.host = cpuc->pebs_enabled & ~cpuc->intel_ctrl_guest_mask,
- .guest = pebs_mask & ~cpuc->intel_ctrl_host_mask,
+ .guest = pebs_mask & ~cpuc->intel_ctrl_host_mask & kvm_pmu->pebs_enable,
};
if (arr[pebs_enable].host) {
@@ -4598,9 +4973,9 @@ static int adl_hw_config(struct perf_event *event)
return -EOPNOTSUPP;
}
-static enum hybrid_cpu_type adl_get_hybrid_cpu_type(void)
+static enum intel_cpu_type adl_get_hybrid_cpu_type(void)
{
- return HYBRID_INTEL_CORE;
+ return INTEL_CPU_TYPE_CORE;
}
static inline bool erratum_hsw11(struct perf_event *event)
@@ -4690,6 +5065,8 @@ PMU_FORMAT_ATTR(in_tx, "config:32" );
PMU_FORMAT_ATTR(in_tx_cp, "config:33" );
PMU_FORMAT_ATTR(eq, "config:36" ); /* v6 + */
+PMU_FORMAT_ATTR(metrics_clear, "config1:0"); /* PERF_CAPABILITIES.RDPMC_METRICS_CLEAR */
+
static ssize_t umask2_show(struct device *dev,
struct device_attribute *attr,
char *page)
@@ -4709,6 +5086,7 @@ static struct device_attribute format_attr_umask2 =
static struct attribute *format_evtsel_ext_attrs[] = {
&format_attr_umask2.attr,
&format_attr_eq.attr,
+ &format_attr_metrics_clear.attr,
NULL
};
@@ -4733,6 +5111,13 @@ evtsel_ext_is_visible(struct kobject *kobj, struct attribute *attr, int i)
if (i == 1)
return (mask & ARCH_PERFMON_EVENTSEL_EQ) ? attr->mode : 0;
+ /* PERF_CAPABILITIES.RDPMC_METRICS_CLEAR */
+ if (i == 2) {
+ union perf_capabilities intel_cap = hybrid(dev_get_drvdata(dev), intel_cap);
+
+ return intel_cap.rdpmc_metrics_clear ? attr->mode : 0;
+ }
+
return 0;
}
@@ -4796,7 +5181,7 @@ int intel_cpuc_prepare(struct cpu_hw_events *cpuc, int cpu)
goto err;
}
- if (x86_pmu.flags & (PMU_FL_EXCL_CNTRS | PMU_FL_TFA | PMU_FL_BR_CNTR)) {
+ if (x86_pmu.flags & (PMU_FL_EXCL_CNTRS | PMU_FL_TFA | PMU_FL_DYN_CONSTRAINT)) {
size_t sz = X86_PMC_IDX_MAX * sizeof(struct event_constraint);
cpuc->constraint_list = kzalloc_node(sz, GFP_KERNEL, cpu_to_node(cpu));
@@ -4885,27 +5270,39 @@ static inline bool intel_pmu_broken_perf_cap(void)
return false;
}
-static void update_pmu_cap(struct x86_hybrid_pmu *pmu)
+static void update_pmu_cap(struct pmu *pmu)
{
- unsigned int sub_bitmaps, eax, ebx, ecx, edx;
+ unsigned int cntr, fixed_cntr, ecx, edx;
+ union cpuid35_eax eax;
+ union cpuid35_ebx ebx;
- cpuid(ARCH_PERFMON_EXT_LEAF, &sub_bitmaps, &ebx, &ecx, &edx);
+ cpuid(ARCH_PERFMON_EXT_LEAF, &eax.full, &ebx.full, &ecx, &edx);
- if (ebx & ARCH_PERFMON_EXT_UMASK2)
- pmu->config_mask |= ARCH_PERFMON_EVENTSEL_UMASK2;
- if (ebx & ARCH_PERFMON_EXT_EQ)
- pmu->config_mask |= ARCH_PERFMON_EVENTSEL_EQ;
+ if (ebx.split.umask2)
+ hybrid(pmu, config_mask) |= ARCH_PERFMON_EVENTSEL_UMASK2;
+ if (ebx.split.eq)
+ hybrid(pmu, config_mask) |= ARCH_PERFMON_EVENTSEL_EQ;
- if (sub_bitmaps & ARCH_PERFMON_NUM_COUNTER_LEAF_BIT) {
+ if (eax.split.cntr_subleaf) {
cpuid_count(ARCH_PERFMON_EXT_LEAF, ARCH_PERFMON_NUM_COUNTER_LEAF,
- &eax, &ebx, &ecx, &edx);
- pmu->cntr_mask64 = eax;
- pmu->fixed_cntr_mask64 = ebx;
+ &cntr, &fixed_cntr, &ecx, &edx);
+ hybrid(pmu, cntr_mask64) = cntr;
+ hybrid(pmu, fixed_cntr_mask64) = fixed_cntr;
+ }
+
+ if (eax.split.acr_subleaf) {
+ cpuid_count(ARCH_PERFMON_EXT_LEAF, ARCH_PERFMON_ACR_LEAF,
+ &cntr, &fixed_cntr, &ecx, &edx);
+ /* The mask of the counters which can be reloaded */
+ hybrid(pmu, acr_cntr_mask64) = cntr | ((u64)fixed_cntr << INTEL_PMC_IDX_FIXED);
+
+ /* The mask of the counters which can cause a reload of reloadable counters */
+ hybrid(pmu, acr_cause_mask64) = ecx | ((u64)edx << INTEL_PMC_IDX_FIXED);
}
if (!intel_pmu_broken_perf_cap()) {
/* Perf Metric (Bit 15) and PEBS via PT (Bit 16) are hybrid enumeration */
- rdmsrl(MSR_IA32_PERF_CAPABILITIES, pmu->intel_cap.capabilities);
+ rdmsrq(MSR_IA32_PERF_CAPABILITIES, hybrid(pmu, intel_cap).capabilities);
}
}
@@ -4923,11 +5320,6 @@ static void intel_pmu_check_hybrid_pmus(struct x86_hybrid_pmu *pmu)
else
pmu->intel_ctrl &= ~(1ULL << GLOBAL_CTRL_EN_PERF_METRICS);
- if (pmu->intel_cap.pebs_output_pt_available)
- pmu->pmu.capabilities |= PERF_PMU_CAP_AUX_OUTPUT;
- else
- pmu->pmu.capabilities &= ~PERF_PMU_CAP_AUX_OUTPUT;
-
intel_pmu_check_event_constraints(pmu->event_constraints,
pmu->cntr_mask64,
pmu->fixed_cntr_mask64,
@@ -4938,7 +5330,8 @@ static void intel_pmu_check_hybrid_pmus(struct x86_hybrid_pmu *pmu)
static struct x86_hybrid_pmu *find_hybrid_pmu_for_cpu(void)
{
- u8 cpu_type = get_this_hybrid_cpu_type();
+ struct cpuinfo_x86 *c = &cpu_data(smp_processor_id());
+ enum intel_cpu_type cpu_type = c->topo.intel_type;
int i;
/*
@@ -4947,7 +5340,7 @@ static struct x86_hybrid_pmu *find_hybrid_pmu_for_cpu(void)
* on it. There should be a fixup function provided for these
* troublesome CPUs (->get_hybrid_cpu_type).
*/
- if (cpu_type == HYBRID_INTEL_NONE) {
+ if (cpu_type == INTEL_CPU_TYPE_UNKNOWN) {
if (x86_pmu.get_hybrid_cpu_type)
cpu_type = x86_pmu.get_hybrid_cpu_type();
else
@@ -4964,16 +5357,16 @@ static struct x86_hybrid_pmu *find_hybrid_pmu_for_cpu(void)
enum hybrid_pmu_type pmu_type = x86_pmu.hybrid_pmu[i].pmu_type;
u32 native_id;
- if (cpu_type == HYBRID_INTEL_CORE && pmu_type == hybrid_big)
+ if (cpu_type == INTEL_CPU_TYPE_CORE && pmu_type == hybrid_big)
return &x86_pmu.hybrid_pmu[i];
- if (cpu_type == HYBRID_INTEL_ATOM) {
+ if (cpu_type == INTEL_CPU_TYPE_ATOM) {
if (x86_pmu.num_hybrid_pmus == 2 && pmu_type == hybrid_small)
return &x86_pmu.hybrid_pmu[i];
- native_id = get_this_hybrid_cpu_native_id();
- if (native_id == skt_native_id && pmu_type == hybrid_small)
+ native_id = c->topo.intel_native_model_id;
+ if (native_id == INTEL_ATOM_SKT_NATIVE_ID && pmu_type == hybrid_small)
return &x86_pmu.hybrid_pmu[i];
- if (native_id == cmt_native_id && pmu_type == hybrid_tiny)
+ if (native_id == INTEL_ATOM_CMT_NATIVE_ID && pmu_type == hybrid_tiny)
return &x86_pmu.hybrid_pmu[i];
}
}
@@ -4996,7 +5389,7 @@ static bool init_hybrid_pmu(int cpu)
goto end;
if (this_cpu_has(X86_FEATURE_ARCH_PERFMON_EXT))
- update_pmu_cap(pmu);
+ update_pmu_cap(&pmu->pmu);
intel_pmu_check_hybrid_pmus(pmu);
@@ -5005,9 +5398,6 @@ static bool init_hybrid_pmu(int cpu)
pr_info("%s PMU driver: ", pmu->name);
- if (pmu->intel_cap.pebs_output_pt_available)
- pr_cont("PEBS-via-PT ");
-
pr_cont("\n");
x86_pmu_show_pmu_cap(&pmu->pmu);
@@ -5030,8 +5420,11 @@ static void intel_pmu_cpu_starting(int cpu)
init_debug_store_on_cpu(cpu);
/*
- * Deal with CPUs that don't clear their LBRs on power-up.
+ * Deal with CPUs that don't clear their LBRs on power-up, and that may
+ * even boot with LBRs enabled.
*/
+ if (!static_cpu_has(X86_FEATURE_ARCH_LBR) && x86_pmu.lbr_nr)
+ msr_clear_bit(MSR_IA32_DEBUGCTLMSR, DEBUGCTLMSR_LBR_BIT);
intel_pmu_lbr_reset();
cpuc->lbr_sel = NULL;
@@ -5057,7 +5450,7 @@ static void intel_pmu_cpu_starting(int cpu)
if (!is_hybrid() && x86_pmu.intel_cap.perf_metrics) {
union perf_capabilities perf_cap;
- rdmsrl(MSR_IA32_PERF_CAPABILITIES, perf_cap.capabilities);
+ rdmsrq(MSR_IA32_PERF_CAPABILITIES, perf_cap.capabilities);
if (!perf_cap.perf_metrics) {
x86_pmu.intel_cap.perf_metrics = 0;
x86_pmu.intel_ctrl &= ~(1ULL << GLOBAL_CTRL_EN_PERF_METRICS);
@@ -5150,16 +5543,10 @@ static void intel_pmu_cpu_dead(int cpu)
}
static void intel_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx,
- bool sched_in)
+ struct task_struct *task, bool sched_in)
{
intel_pmu_pebs_sched_task(pmu_ctx, sched_in);
- intel_pmu_lbr_sched_task(pmu_ctx, sched_in);
-}
-
-static void intel_pmu_swap_task_ctx(struct perf_event_pmu_context *prev_epc,
- struct perf_event_pmu_context *next_epc)
-{
- intel_pmu_lbr_swap_task_ctx(prev_epc, next_epc);
+ intel_pmu_lbr_sched_task(pmu_ctx, task, sched_in);
}
static int intel_pmu_check_period(struct perf_event *event, u64 value)
@@ -5330,7 +5717,6 @@ static __initconst const struct x86_pmu intel_pmu = {
.guest_get_msrs = intel_guest_get_msrs,
.sched_task = intel_pmu_sched_task,
- .swap_task_ctx = intel_pmu_swap_task_ctx,
.check_period = intel_pmu_check_period,
@@ -5377,46 +5763,36 @@ static __init void intel_clovertown_quirk(void)
* these chips.
*/
pr_warn("PEBS disabled due to CPU errata\n");
- x86_pmu.pebs = 0;
+ x86_pmu.ds_pebs = 0;
x86_pmu.pebs_constraints = NULL;
}
-static const struct x86_cpu_desc isolation_ucodes[] = {
- INTEL_CPU_DESC(INTEL_HASWELL, 3, 0x0000001f),
- INTEL_CPU_DESC(INTEL_HASWELL_L, 1, 0x0000001e),
- INTEL_CPU_DESC(INTEL_HASWELL_G, 1, 0x00000015),
- INTEL_CPU_DESC(INTEL_HASWELL_X, 2, 0x00000037),
- INTEL_CPU_DESC(INTEL_HASWELL_X, 4, 0x0000000a),
- INTEL_CPU_DESC(INTEL_BROADWELL, 4, 0x00000023),
- INTEL_CPU_DESC(INTEL_BROADWELL_G, 1, 0x00000014),
- INTEL_CPU_DESC(INTEL_BROADWELL_D, 2, 0x00000010),
- INTEL_CPU_DESC(INTEL_BROADWELL_D, 3, 0x07000009),
- INTEL_CPU_DESC(INTEL_BROADWELL_D, 4, 0x0f000009),
- INTEL_CPU_DESC(INTEL_BROADWELL_D, 5, 0x0e000002),
- INTEL_CPU_DESC(INTEL_BROADWELL_X, 1, 0x0b000014),
- INTEL_CPU_DESC(INTEL_SKYLAKE_X, 3, 0x00000021),
- INTEL_CPU_DESC(INTEL_SKYLAKE_X, 4, 0x00000000),
- INTEL_CPU_DESC(INTEL_SKYLAKE_X, 5, 0x00000000),
- INTEL_CPU_DESC(INTEL_SKYLAKE_X, 6, 0x00000000),
- INTEL_CPU_DESC(INTEL_SKYLAKE_X, 7, 0x00000000),
- INTEL_CPU_DESC(INTEL_SKYLAKE_X, 11, 0x00000000),
- INTEL_CPU_DESC(INTEL_SKYLAKE_L, 3, 0x0000007c),
- INTEL_CPU_DESC(INTEL_SKYLAKE, 3, 0x0000007c),
- INTEL_CPU_DESC(INTEL_KABYLAKE, 9, 0x0000004e),
- INTEL_CPU_DESC(INTEL_KABYLAKE_L, 9, 0x0000004e),
- INTEL_CPU_DESC(INTEL_KABYLAKE_L, 10, 0x0000004e),
- INTEL_CPU_DESC(INTEL_KABYLAKE_L, 11, 0x0000004e),
- INTEL_CPU_DESC(INTEL_KABYLAKE_L, 12, 0x0000004e),
- INTEL_CPU_DESC(INTEL_KABYLAKE, 10, 0x0000004e),
- INTEL_CPU_DESC(INTEL_KABYLAKE, 11, 0x0000004e),
- INTEL_CPU_DESC(INTEL_KABYLAKE, 12, 0x0000004e),
- INTEL_CPU_DESC(INTEL_KABYLAKE, 13, 0x0000004e),
+static const struct x86_cpu_id isolation_ucodes[] = {
+ X86_MATCH_VFM_STEPS(INTEL_HASWELL, 3, 3, 0x0000001f),
+ X86_MATCH_VFM_STEPS(INTEL_HASWELL_L, 1, 1, 0x0000001e),
+ X86_MATCH_VFM_STEPS(INTEL_HASWELL_G, 1, 1, 0x00000015),
+ X86_MATCH_VFM_STEPS(INTEL_HASWELL_X, 2, 2, 0x00000037),
+ X86_MATCH_VFM_STEPS(INTEL_HASWELL_X, 4, 4, 0x0000000a),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL, 4, 4, 0x00000023),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL_G, 1, 1, 0x00000014),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL_D, 2, 2, 0x00000010),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL_D, 3, 3, 0x07000009),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL_D, 4, 4, 0x0f000009),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL_D, 5, 5, 0x0e000002),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL_X, 1, 1, 0x0b000014),
+ X86_MATCH_VFM_STEPS(INTEL_SKYLAKE_X, 3, 3, 0x00000021),
+ X86_MATCH_VFM_STEPS(INTEL_SKYLAKE_X, 4, 7, 0x00000000),
+ X86_MATCH_VFM_STEPS(INTEL_SKYLAKE_X, 11, 11, 0x00000000),
+ X86_MATCH_VFM_STEPS(INTEL_SKYLAKE_L, 3, 3, 0x0000007c),
+ X86_MATCH_VFM_STEPS(INTEL_SKYLAKE, 3, 3, 0x0000007c),
+ X86_MATCH_VFM_STEPS(INTEL_KABYLAKE, 9, 13, 0x0000004e),
+ X86_MATCH_VFM_STEPS(INTEL_KABYLAKE_L, 9, 12, 0x0000004e),
{}
};
static void intel_check_pebs_isolation(void)
{
- x86_pmu.pebs_no_isolation = !x86_cpu_has_min_microcode_rev(isolation_ucodes);
+ x86_pmu.pebs_no_isolation = !x86_match_min_microcode_rev(isolation_ucodes);
}
static __init void intel_pebs_isolation_quirk(void)
@@ -5426,16 +5802,16 @@ static __init void intel_pebs_isolation_quirk(void)
intel_check_pebs_isolation();
}
-static const struct x86_cpu_desc pebs_ucodes[] = {
- INTEL_CPU_DESC(INTEL_SANDYBRIDGE, 7, 0x00000028),
- INTEL_CPU_DESC(INTEL_SANDYBRIDGE_X, 6, 0x00000618),
- INTEL_CPU_DESC(INTEL_SANDYBRIDGE_X, 7, 0x0000070c),
+static const struct x86_cpu_id pebs_ucodes[] = {
+ X86_MATCH_VFM_STEPS(INTEL_SANDYBRIDGE, 7, 7, 0x00000028),
+ X86_MATCH_VFM_STEPS(INTEL_SANDYBRIDGE_X, 6, 6, 0x00000618),
+ X86_MATCH_VFM_STEPS(INTEL_SANDYBRIDGE_X, 7, 7, 0x0000070c),
{}
};
static bool intel_snb_pebs_broken(void)
{
- return !x86_cpu_has_min_microcode_rev(pebs_ucodes);
+ return !x86_match_min_microcode_rev(pebs_ucodes);
}
static void intel_snb_check_microcode(void)
@@ -5482,24 +5858,24 @@ static bool check_msr(unsigned long msr, u64 mask)
* matches, this is needed to detect certain hardware emulators
* (qemu/kvm) that don't trap on the MSR access and always return 0s.
*/
- if (rdmsrl_safe(msr, &val_old))
+ if (rdmsrq_safe(msr, &val_old))
return false;
/*
- * Only change the bits which can be updated by wrmsrl.
+ * Only change the bits which can be updated by wrmsrq.
*/
val_tmp = val_old ^ mask;
if (is_lbr_from(msr))
val_tmp = lbr_from_signext_quirk_wr(val_tmp);
- if (wrmsrl_safe(msr, val_tmp) ||
- rdmsrl_safe(msr, &val_new))
+ if (wrmsrq_safe(msr, val_tmp) ||
+ rdmsrq_safe(msr, &val_new))
return false;
/*
- * Quirk only affects validation in wrmsr(), so wrmsrl()'s value
- * should equal rdmsrl()'s even with the quirk.
+ * Quirk only affects validation in wrmsr(), so wrmsrq()'s value
+ * should equal rdmsrq()'s even with the quirk.
*/
if (val_new != val_tmp)
return false;
@@ -5510,7 +5886,7 @@ static bool check_msr(unsigned long msr, u64 mask)
/* Here it's sure that the MSR can be safely accessed.
* Restore the old value and return.
*/
- wrmsrl(msr, val_old);
+ wrmsrq(msr, val_old);
return true;
}
@@ -5875,7 +6251,7 @@ tsx_is_visible(struct kobject *kobj, struct attribute *attr, int i)
static umode_t
pebs_is_visible(struct kobject *kobj, struct attribute *attr, int i)
{
- return x86_pmu.pebs ? attr->mode : 0;
+ return x86_pmu.ds_pebs ? attr->mode : 0;
}
static umode_t
@@ -5906,6 +6282,21 @@ td_is_visible(struct kobject *kobj, struct attribute *attr, int i)
return attr->mode;
}
+PMU_FORMAT_ATTR(acr_mask, "config2:0-63");
+
+static struct attribute *format_acr_attrs[] = {
+ &format_attr_acr_mask.attr,
+ NULL
+};
+
+static umode_t
+acr_is_visible(struct kobject *kobj, struct attribute *attr, int i)
+{
+ struct device *dev = kobj_to_dev(kobj);
+
+ return intel_pmu_has_acr(dev_get_drvdata(dev)) ? attr->mode : 0;
+}
+
static struct attribute_group group_events_td = {
.name = "events",
.is_visible = td_is_visible,
@@ -5948,6 +6339,12 @@ static struct attribute_group group_format_evtsel_ext = {
.is_visible = evtsel_ext_is_visible,
};
+static struct attribute_group group_format_acr = {
+ .name = "format",
+ .attrs = format_acr_attrs,
+ .is_visible = acr_is_visible,
+};
+
static struct attribute_group group_default = {
.attrs = intel_pmu_attrs,
.is_visible = default_is_visible,
@@ -5962,6 +6359,7 @@ static const struct attribute_group *attr_update[] = {
&group_format_extra,
&group_format_extra_skl,
&group_format_evtsel_ext,
+ &group_format_acr,
&group_default,
NULL,
};
@@ -6246,6 +6644,7 @@ static const struct attribute_group *hybrid_attr_update[] = {
&group_caps_lbr,
&hybrid_group_format_extra,
&group_format_evtsel_ext,
+ &group_format_acr,
&group_default,
&hybrid_group_cpus,
NULL,
@@ -6362,11 +6761,9 @@ static __always_inline int intel_pmu_init_hybrid(enum hybrid_pmu_type pmus)
pmu->intel_cap.capabilities = x86_pmu.intel_cap.capabilities;
if (pmu->pmu_type & hybrid_small_tiny) {
pmu->intel_cap.perf_metrics = 0;
- pmu->intel_cap.pebs_output_pt_available = 1;
pmu->mid_ack = true;
} else if (pmu->pmu_type & hybrid_big) {
pmu->intel_cap.perf_metrics = 1;
- pmu->intel_cap.pebs_output_pt_available = 0;
pmu->late_ack = true;
}
}
@@ -6440,6 +6837,7 @@ static __always_inline void intel_pmu_init_skt(struct pmu *pmu)
intel_pmu_init_grt(pmu);
hybrid(pmu, event_constraints) = intel_skt_event_constraints;
hybrid(pmu, extra_regs) = intel_cmt_extra_regs;
+ static_call_update(intel_pmu_enable_acr_event, intel_pmu_enable_acr);
}
__init int intel_pmu_init(void)
@@ -6458,15 +6856,21 @@ __init int intel_pmu_init(void)
char *name;
struct x86_hybrid_pmu *pmu;
+ /* Architectural Perfmon was introduced starting with Core "Yonah" */
if (!cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) {
switch (boot_cpu_data.x86) {
- case 0x6:
- return p6_pmu_init();
- case 0xb:
+ case 6:
+ if (boot_cpu_data.x86_vfm < INTEL_CORE_YONAH)
+ return p6_pmu_init();
+ break;
+ case 11:
return knc_pmu_init();
- case 0xf:
+ case 15:
return p4_pmu_init();
}
+
+ pr_cont("unsupported CPU family %d model %d ",
+ boot_cpu_data.x86, boot_cpu_data.x86_model);
return -ENODEV;
}
@@ -6494,6 +6898,7 @@ __init int intel_pmu_init(void)
x86_pmu.pebs_events_mask = intel_pmu_pebs_mask(x86_pmu.cntr_mask64);
x86_pmu.pebs_capable = PEBS_COUNTER_MASK;
+ x86_pmu.config_mask = X86_RAW_EVENT_MASK;
/*
* Quirk: v2 perfmon does not report fixed-purpose events, so
@@ -6510,7 +6915,7 @@ __init int intel_pmu_init(void)
if (boot_cpu_has(X86_FEATURE_PDCM)) {
u64 capabilities;
- rdmsrl(MSR_IA32_PERF_CAPABILITIES, capabilities);
+ rdmsrq(MSR_IA32_PERF_CAPABILITIES, capabilities);
x86_pmu.intel_cap.capabilities = capabilities;
}
@@ -6522,7 +6927,7 @@ __init int intel_pmu_init(void)
if (boot_cpu_has(X86_FEATURE_ARCH_LBR))
intel_pmu_arch_lbr_init();
- intel_ds_init();
+ intel_pebs_init();
x86_add_quirk(intel_arch_events_quirk); /* Install first, so it runs last */
@@ -6533,6 +6938,12 @@ __init int intel_pmu_init(void)
}
/*
+ * Many features on and after V6 require dynamic constraint,
+ * e.g., Arch PEBS, ACR.
+ */
+ if (version >= 6)
+ x86_pmu.flags |= PMU_FL_DYN_CONSTRAINT;
+ /*
* Install the hw-cache-events table:
*/
switch (boot_cpu_data.x86_vfm) {
@@ -6614,7 +7025,7 @@ __init int intel_pmu_init(void)
case INTEL_ATOM_SILVERMONT_D:
case INTEL_ATOM_SILVERMONT_MID:
case INTEL_ATOM_AIRMONT:
- case INTEL_ATOM_AIRMONT_MID:
+ case INTEL_ATOM_SILVERMONT_MID2:
memcpy(hw_cache_event_ids, slm_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, slm_hw_cache_extra_regs,
@@ -6743,6 +7154,18 @@ __init int intel_pmu_init(void)
name = "crestmont";
break;
+ case INTEL_ATOM_DARKMONT_X:
+ intel_pmu_init_skt(NULL);
+ intel_pmu_pebs_data_source_cmt();
+ x86_pmu.pebs_latency_data = cmt_latency_data;
+ x86_pmu.get_event_constraints = cmt_get_event_constraints;
+ td_attr = skt_events_attrs;
+ mem_attr = grt_mem_attrs;
+ extra_attr = cmt_format_attr;
+ pr_cont("Darkmont events, ");
+ name = "darkmont";
+ break;
+
case INTEL_WESTMERE:
case INTEL_WESTMERE_EP:
case INTEL_WESTMERE_EX:
@@ -7173,8 +7596,17 @@ __init int intel_pmu_init(void)
name = "meteorlake_hybrid";
break;
+ case INTEL_PANTHERLAKE_L:
+ pr_cont("Pantherlake Hybrid events, ");
+ name = "pantherlake_hybrid";
+ goto lnl_common;
+
case INTEL_LUNARLAKE_M:
case INTEL_ARROWLAKE:
+ pr_cont("Lunarlake Hybrid events, ");
+ name = "lunarlake_hybrid";
+
+ lnl_common:
intel_pmu_init_hybrid(hybrid_big_small);
x86_pmu.pebs_latency_data = lnl_latency_data;
@@ -7196,8 +7628,6 @@ __init int intel_pmu_init(void)
intel_pmu_init_skt(&pmu->pmu);
intel_pmu_pebs_data_source_lnl();
- pr_cont("Lunarlake Hybrid events, ");
- name = "lunarlake_hybrid";
break;
case INTEL_ARROWLAKE_H:
@@ -7285,6 +7715,18 @@ __init int intel_pmu_init(void)
x86_pmu.attr_update = hybrid_attr_update;
}
+ /*
+ * The archPerfmonExt (0x23) includes an enhanced enumeration of
+ * PMU architectural features with a per-core view. For non-hybrid,
+ * each core has the same PMU capabilities. It's good enough to
+ * update the x86_pmu from the booting CPU. For hybrid, the x86_pmu
+ * is used to keep the common capabilities. Still keep the values
+ * from the leaf 0xa. The core specific update will be done later
+ * when a new type is online.
+ */
+ if (!is_hybrid() && boot_cpu_has(X86_FEATURE_ARCH_PERFMON_EXT))
+ update_pmu_cap(NULL);
+
intel_pmu_check_counters_mask(&x86_pmu.cntr_mask64,
&x86_pmu.fixed_cntr_mask64,
&x86_pmu.intel_ctrl);
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index ae4ec16156bb..ec753e39b007 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -111,6 +111,7 @@
#include <linux/nospec.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
+#include <asm/msr.h>
#include "../perf_event.h"
#include "../probe.h"
@@ -320,7 +321,7 @@ static inline u64 cstate_pmu_read_counter(struct perf_event *event)
{
u64 val;
- rdmsrl(event->hw.event_base, val);
+ rdmsrq(event->hw.event_base, val);
return val;
}
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 6ba6549f26fa..c0b7ac1c7594 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -10,6 +10,7 @@
#include <asm/tlbflush.h>
#include <asm/insn.h>
#include <asm/io.h>
+#include <asm/msr.h>
#include <asm/timer.h>
#include "../perf_event.h"
@@ -624,7 +625,7 @@ static int alloc_pebs_buffer(int cpu)
int max, node = cpu_to_node(cpu);
void *buffer, *insn_buff, *cea;
- if (!x86_pmu.pebs)
+ if (!x86_pmu.ds_pebs)
return 0;
buffer = dsalloc_pages(bsiz, GFP_KERNEL, cpu);
@@ -659,7 +660,7 @@ static void release_pebs_buffer(int cpu)
struct cpu_hw_events *hwev = per_cpu_ptr(&cpu_hw_events, cpu);
void *cea;
- if (!x86_pmu.pebs)
+ if (!x86_pmu.ds_pebs)
return;
kfree(per_cpu(insn_buffer, cpu));
@@ -734,7 +735,7 @@ void release_ds_buffers(void)
{
int cpu;
- if (!x86_pmu.bts && !x86_pmu.pebs)
+ if (!x86_pmu.bts && !x86_pmu.ds_pebs)
return;
for_each_possible_cpu(cpu)
@@ -750,7 +751,8 @@ void release_ds_buffers(void)
}
for_each_possible_cpu(cpu) {
- release_pebs_buffer(cpu);
+ if (x86_pmu.ds_pebs)
+ release_pebs_buffer(cpu);
release_bts_buffer(cpu);
}
}
@@ -761,15 +763,17 @@ void reserve_ds_buffers(void)
int cpu;
x86_pmu.bts_active = 0;
- x86_pmu.pebs_active = 0;
- if (!x86_pmu.bts && !x86_pmu.pebs)
+ if (x86_pmu.ds_pebs)
+ x86_pmu.pebs_active = 0;
+
+ if (!x86_pmu.bts && !x86_pmu.ds_pebs)
return;
if (!x86_pmu.bts)
bts_err = 1;
- if (!x86_pmu.pebs)
+ if (!x86_pmu.ds_pebs)
pebs_err = 1;
for_each_possible_cpu(cpu) {
@@ -781,7 +785,8 @@ void reserve_ds_buffers(void)
if (!bts_err && alloc_bts_buffer(cpu))
bts_err = 1;
- if (!pebs_err && alloc_pebs_buffer(cpu))
+ if (x86_pmu.ds_pebs && !pebs_err &&
+ alloc_pebs_buffer(cpu))
pebs_err = 1;
if (bts_err && pebs_err)
@@ -793,7 +798,7 @@ void reserve_ds_buffers(void)
release_bts_buffer(cpu);
}
- if (pebs_err) {
+ if (x86_pmu.ds_pebs && pebs_err) {
for_each_possible_cpu(cpu)
release_pebs_buffer(cpu);
}
@@ -805,7 +810,7 @@ void reserve_ds_buffers(void)
if (x86_pmu.bts && !bts_err)
x86_pmu.bts_active = 1;
- if (x86_pmu.pebs && !pebs_err)
+ if (x86_pmu.ds_pebs && !pebs_err)
x86_pmu.pebs_active = 1;
for_each_possible_cpu(cpu) {
@@ -953,11 +958,11 @@ unlock:
return 1;
}
-static inline void intel_pmu_drain_pebs_buffer(void)
+void intel_pmu_drain_pebs_buffer(void)
{
struct perf_sample_data data;
- x86_pmu.drain_pebs(NULL, &data);
+ static_call(x86_pmu_drain_pebs)(NULL, &data);
}
/*
@@ -1199,7 +1204,7 @@ struct event_constraint intel_lnc_pebs_event_constraints[] = {
INTEL_FLAGS_UEVENT_CONSTRAINT(0x100, 0x100000000ULL), /* INST_RETIRED.PREC_DIST */
INTEL_FLAGS_UEVENT_CONSTRAINT(0x0400, 0x800000000ULL),
- INTEL_HYBRID_LDLAT_CONSTRAINT(0x1cd, 0x3ff),
+ INTEL_HYBRID_LDLAT_CONSTRAINT(0x1cd, 0x3fc),
INTEL_HYBRID_STLAT_CONSTRAINT(0x2cd, 0x3),
INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_LD(0x11d0, 0xf), /* MEM_INST_RETIRED.STLB_MISS_LOADS */
INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_ST(0x12d0, 0xf), /* MEM_INST_RETIRED.STLB_MISS_STORES */
@@ -1294,6 +1299,19 @@ static inline void pebs_update_threshold(struct cpu_hw_events *cpuc)
ds->pebs_interrupt_threshold = threshold;
}
+#define PEBS_DATACFG_CNTRS(x) \
+ ((x >> PEBS_DATACFG_CNTR_SHIFT) & PEBS_DATACFG_CNTR_MASK)
+
+#define PEBS_DATACFG_CNTR_BIT(x) \
+ (((1ULL << x) & PEBS_DATACFG_CNTR_MASK) << PEBS_DATACFG_CNTR_SHIFT)
+
+#define PEBS_DATACFG_FIX(x) \
+ ((x >> PEBS_DATACFG_FIX_SHIFT) & PEBS_DATACFG_FIX_MASK)
+
+#define PEBS_DATACFG_FIX_BIT(x) \
+ (((1ULL << (x)) & PEBS_DATACFG_FIX_MASK) \
+ << PEBS_DATACFG_FIX_SHIFT)
+
static void adaptive_pebs_record_size_update(void)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
@@ -1308,10 +1326,57 @@ static void adaptive_pebs_record_size_update(void)
sz += sizeof(struct pebs_xmm);
if (pebs_data_cfg & PEBS_DATACFG_LBRS)
sz += x86_pmu.lbr_nr * sizeof(struct lbr_entry);
+ if (pebs_data_cfg & (PEBS_DATACFG_METRICS | PEBS_DATACFG_CNTR)) {
+ sz += sizeof(struct pebs_cntr_header);
+
+ /* Metrics base and Metrics Data */
+ if (pebs_data_cfg & PEBS_DATACFG_METRICS)
+ sz += 2 * sizeof(u64);
+
+ if (pebs_data_cfg & PEBS_DATACFG_CNTR) {
+ sz += (hweight64(PEBS_DATACFG_CNTRS(pebs_data_cfg)) +
+ hweight64(PEBS_DATACFG_FIX(pebs_data_cfg))) *
+ sizeof(u64);
+ }
+ }
cpuc->pebs_record_size = sz;
}
+static void __intel_pmu_pebs_update_cfg(struct perf_event *event,
+ int idx, u64 *pebs_data_cfg)
+{
+ if (is_metric_event(event)) {
+ *pebs_data_cfg |= PEBS_DATACFG_METRICS;
+ return;
+ }
+
+ *pebs_data_cfg |= PEBS_DATACFG_CNTR;
+
+ if (idx >= INTEL_PMC_IDX_FIXED)
+ *pebs_data_cfg |= PEBS_DATACFG_FIX_BIT(idx - INTEL_PMC_IDX_FIXED);
+ else
+ *pebs_data_cfg |= PEBS_DATACFG_CNTR_BIT(idx);
+}
+
+
+void intel_pmu_pebs_late_setup(struct cpu_hw_events *cpuc)
+{
+ struct perf_event *event;
+ u64 pebs_data_cfg = 0;
+ int i;
+
+ for (i = 0; i < cpuc->n_events; i++) {
+ event = cpuc->event_list[i];
+ if (!is_pebs_counter_event_group(event))
+ continue;
+ __intel_pmu_pebs_update_cfg(event, cpuc->assign[i], &pebs_data_cfg);
+ }
+
+ if (pebs_data_cfg & ~cpuc->pebs_data_cfg)
+ cpuc->pebs_data_cfg |= pebs_data_cfg | PEBS_UPDATE_DS_SW;
+}
+
#define PERF_PEBS_MEMINFO_TYPE (PERF_SAMPLE_ADDR | PERF_SAMPLE_DATA_SRC | \
PERF_SAMPLE_PHYS_ADDR | \
PERF_SAMPLE_WEIGHT_TYPE | \
@@ -1338,8 +1403,10 @@ static u64 pebs_update_adaptive_cfg(struct perf_event *event)
* + precise_ip < 2 for the non event IP
* + For RTM TSX weight we need GPRs for the abort code.
*/
- gprs = (sample_type & PERF_SAMPLE_REGS_INTR) &&
- (attr->sample_regs_intr & PEBS_GP_REGS);
+ gprs = ((sample_type & PERF_SAMPLE_REGS_INTR) &&
+ (attr->sample_regs_intr & PEBS_GP_REGS)) ||
+ ((sample_type & PERF_SAMPLE_REGS_USER) &&
+ (attr->sample_regs_user & PEBS_GP_REGS));
tsx_weight = (sample_type & PERF_SAMPLE_WEIGHT_TYPE) &&
((attr->config & INTEL_ARCH_EVENT_MASK) ==
@@ -1454,7 +1521,7 @@ static void intel_pmu_pebs_via_pt_enable(struct perf_event *event)
else
value = ds->pebs_event_reset[MAX_PEBS_EVENTS + idx];
}
- wrmsrl(base + idx, value);
+ wrmsrq(base + idx, value);
}
static inline void intel_pmu_drain_large_pebs(struct cpu_hw_events *cpuc)
@@ -1491,7 +1558,7 @@ void intel_pmu_pebs_enable(struct perf_event *event)
*/
intel_pmu_drain_pebs_buffer();
adaptive_pebs_record_size_update();
- wrmsrl(MSR_PEBS_DATA_CFG, pebs_data_cfg);
+ wrmsrq(MSR_PEBS_DATA_CFG, pebs_data_cfg);
cpuc->active_pebs_data_cfg = pebs_data_cfg;
}
}
@@ -1554,7 +1621,7 @@ void intel_pmu_pebs_disable(struct perf_event *event)
intel_pmu_pebs_via_pt_disable(event);
if (cpuc->enabled)
- wrmsrl(MSR_IA32_PEBS_ENABLE, cpuc->pebs_enabled);
+ wrmsrq(MSR_IA32_PEBS_ENABLE, cpuc->pebs_enabled);
hwc->config |= ARCH_PERFMON_EVENTSEL_INT;
}
@@ -1564,7 +1631,7 @@ void intel_pmu_pebs_enable_all(void)
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
if (cpuc->pebs_enabled)
- wrmsrl(MSR_IA32_PEBS_ENABLE, cpuc->pebs_enabled);
+ wrmsrq(MSR_IA32_PEBS_ENABLE, cpuc->pebs_enabled);
}
void intel_pmu_pebs_disable_all(void)
@@ -1765,8 +1832,6 @@ static void setup_pebs_fixed_sample_data(struct perf_event *event,
perf_sample_data_init(data, 0, event->hw.last_period);
- data->period = event->hw.last_period;
-
/*
* Use latency for weight (only avail with PEBS-LL)
*/
@@ -1789,8 +1854,7 @@ static void setup_pebs_fixed_sample_data(struct perf_event *event,
* previous PMI context or an (I)RET happened between the record and
* PMI.
*/
- if (sample_type & PERF_SAMPLE_CALLCHAIN)
- perf_sample_save_callchain(data, event, iregs);
+ perf_sample_save_callchain(data, event, iregs);
/*
* We use the interrupt regs as a base because the PEBS record does not
@@ -1889,8 +1953,7 @@ static void setup_pebs_fixed_sample_data(struct perf_event *event,
if (x86_pmu.intel_cap.pebs_format >= 3)
setup_pebs_time(event, data, pebs->tsc);
- if (has_branch_stack(event))
- perf_sample_save_brstack(data, event, &cpuc->lbr_stack, NULL);
+ perf_sample_save_brstack(data, event, &cpuc->lbr_stack, NULL);
}
static void adaptive_pebs_save_regs(struct pt_regs *regs,
@@ -1916,14 +1979,89 @@ static void adaptive_pebs_save_regs(struct pt_regs *regs,
#endif
}
+static void intel_perf_event_update_pmc(struct perf_event *event, u64 pmc)
+{
+ int shift = 64 - x86_pmu.cntval_bits;
+ struct hw_perf_event *hwc;
+ u64 delta, prev_pmc;
+
+ /*
+ * A recorded counter may not have an assigned event in the
+ * following cases. The value should be dropped.
+ * - An event is deleted. There is still an active PEBS event.
+ * The PEBS record doesn't shrink on pmu::del().
+ * If the counter of the deleted event once occurred in a PEBS
+ * record, PEBS still records the counter until the counter is
+ * reassigned.
+ * - An event is stopped for some reason, e.g., throttled.
+ * During this period, another event is added and takes the
+ * counter of the stopped event. The stopped event is assigned
+ * to another new and uninitialized counter, since the
+ * x86_pmu_start(RELOAD) is not invoked for a stopped event.
+ * The PEBS__DATA_CFG is updated regardless of the event state.
+ * The uninitialized counter can be recorded in a PEBS record.
+ * But the cpuc->events[uninitialized_counter] is always NULL,
+ * because the event is stopped. The uninitialized value is
+ * safely dropped.
+ */
+ if (!event)
+ return;
+
+ hwc = &event->hw;
+ prev_pmc = local64_read(&hwc->prev_count);
+
+ /* Only update the count when the PMU is disabled */
+ WARN_ON(this_cpu_read(cpu_hw_events.enabled));
+ local64_set(&hwc->prev_count, pmc);
+
+ delta = (pmc << shift) - (prev_pmc << shift);
+ delta >>= shift;
+
+ local64_add(delta, &event->count);
+ local64_sub(delta, &hwc->period_left);
+}
+
+static inline void __setup_pebs_counter_group(struct cpu_hw_events *cpuc,
+ struct perf_event *event,
+ struct pebs_cntr_header *cntr,
+ void *next_record)
+{
+ int bit;
+
+ for_each_set_bit(bit, (unsigned long *)&cntr->cntr, INTEL_PMC_MAX_GENERIC) {
+ intel_perf_event_update_pmc(cpuc->events[bit], *(u64 *)next_record);
+ next_record += sizeof(u64);
+ }
+
+ for_each_set_bit(bit, (unsigned long *)&cntr->fixed, INTEL_PMC_MAX_FIXED) {
+ /* The slots event will be handled with perf_metric later */
+ if ((cntr->metrics == INTEL_CNTR_METRICS) &&
+ (bit + INTEL_PMC_IDX_FIXED == INTEL_PMC_IDX_FIXED_SLOTS)) {
+ next_record += sizeof(u64);
+ continue;
+ }
+ intel_perf_event_update_pmc(cpuc->events[bit + INTEL_PMC_IDX_FIXED],
+ *(u64 *)next_record);
+ next_record += sizeof(u64);
+ }
+
+ /* HW will reload the value right after the overflow. */
+ if (event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD)
+ local64_set(&event->hw.prev_count, (u64)-event->hw.sample_period);
+
+ if (cntr->metrics == INTEL_CNTR_METRICS) {
+ static_call(intel_pmu_update_topdown_event)
+ (cpuc->events[INTEL_PMC_IDX_FIXED_SLOTS],
+ (u64 *)next_record);
+ next_record += 2 * sizeof(u64);
+ }
+}
+
#define PEBS_LATENCY_MASK 0xffff
-#define PEBS_CACHE_LATENCY_OFFSET 32
-#define PEBS_RETIRE_LATENCY_OFFSET 32
/*
* With adaptive PEBS the layout depends on what fields are configured.
*/
-
static void setup_pebs_adaptive_sample_data(struct perf_event *event,
struct pt_regs *iregs, void *__pebs,
struct perf_sample_data *data,
@@ -1932,8 +2070,7 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct pebs_basic *basic = __pebs;
void *next_record = basic + 1;
- u64 sample_type;
- u64 format_size;
+ u64 sample_type, format_group;
struct pebs_meminfo *meminfo = NULL;
struct pebs_gprs *gprs = NULL;
struct x86_perf_regs *perf_regs;
@@ -1945,9 +2082,8 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
perf_regs->xmm_regs = NULL;
sample_type = event->attr.sample_type;
- format_size = basic->format_size;
+ format_group = basic->format_group;
perf_sample_data_init(data, 0, event->hw.last_period);
- data->period = event->hw.last_period;
setup_pebs_time(event, data, basic->tsc);
@@ -1957,8 +2093,7 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
* previous PMI context or an (I)RET happened between the record and
* PMI.
*/
- if (sample_type & PERF_SAMPLE_CALLCHAIN)
- perf_sample_save_callchain(data, event, iregs);
+ perf_sample_save_callchain(data, event, iregs);
*regs = *iregs;
/* The ip in basic is EventingIP */
@@ -1967,7 +2102,7 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
if (sample_type & PERF_SAMPLE_WEIGHT_STRUCT) {
if (x86_pmu.flags & PMU_FL_RETIRE_LATENCY)
- data->weight.var3_w = format_size >> PEBS_RETIRE_LATENCY_OFFSET & PEBS_LATENCY_MASK;
+ data->weight.var3_w = basic->retire_latency;
else
data->weight.var3_w = 0;
}
@@ -1977,12 +2112,12 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
* But PERF_SAMPLE_TRANSACTION needs gprs->ax.
* Save the pointer here but process later.
*/
- if (format_size & PEBS_DATACFG_MEMINFO) {
+ if (format_group & PEBS_DATACFG_MEMINFO) {
meminfo = next_record;
next_record = meminfo + 1;
}
- if (format_size & PEBS_DATACFG_GP) {
+ if (format_group & PEBS_DATACFG_GP) {
gprs = next_record;
next_record = gprs + 1;
@@ -1991,18 +2126,17 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
regs->flags &= ~PERF_EFLAGS_EXACT;
}
- if (sample_type & PERF_SAMPLE_REGS_INTR)
+ if (sample_type & (PERF_SAMPLE_REGS_INTR | PERF_SAMPLE_REGS_USER))
adaptive_pebs_save_regs(regs, gprs);
}
- if (format_size & PEBS_DATACFG_MEMINFO) {
+ if (format_group & PEBS_DATACFG_MEMINFO) {
if (sample_type & PERF_SAMPLE_WEIGHT_TYPE) {
- u64 weight = meminfo->latency;
+ u64 latency = x86_pmu.flags & PMU_FL_INSTR_LATENCY ?
+ meminfo->cache_latency : meminfo->mem_latency;
- if (x86_pmu.flags & PMU_FL_INSTR_LATENCY) {
- data->weight.var2_w = weight & PEBS_LATENCY_MASK;
- weight >>= PEBS_CACHE_LATENCY_OFFSET;
- }
+ if (x86_pmu.flags & PMU_FL_INSTR_LATENCY)
+ data->weight.var2_w = meminfo->instr_latency;
/*
* Although meminfo::latency is defined as a u64,
@@ -2010,12 +2144,13 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
* in practice on Ice Lake and earlier platforms.
*/
if (sample_type & PERF_SAMPLE_WEIGHT) {
- data->weight.full = weight ?:
+ data->weight.full = latency ?:
intel_get_tsx_weight(meminfo->tsx_tuning);
} else {
- data->weight.var1_dw = (u32)(weight & PEBS_LATENCY_MASK) ?:
+ data->weight.var1_dw = (u32)latency ?:
intel_get_tsx_weight(meminfo->tsx_tuning);
}
+
data->sample_flags |= PERF_SAMPLE_WEIGHT_TYPE;
}
@@ -2036,16 +2171,16 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
}
}
- if (format_size & PEBS_DATACFG_XMMS) {
+ if (format_group & PEBS_DATACFG_XMMS) {
struct pebs_xmm *xmm = next_record;
next_record = xmm + 1;
perf_regs->xmm_regs = xmm->xmm;
}
- if (format_size & PEBS_DATACFG_LBRS) {
+ if (format_group & PEBS_DATACFG_LBRS) {
struct lbr_entry *lbr = next_record;
- int num_lbr = ((format_size >> PEBS_DATACFG_LBR_SHIFT)
+ int num_lbr = ((format_group >> PEBS_DATACFG_LBR_SHIFT)
& 0xff) + 1;
next_record = next_record + num_lbr * sizeof(struct lbr_entry);
@@ -2055,11 +2190,33 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
}
}
- WARN_ONCE(next_record != __pebs + (format_size >> 48),
- "PEBS record size %llu, expected %llu, config %llx\n",
- format_size >> 48,
+ if (format_group & (PEBS_DATACFG_CNTR | PEBS_DATACFG_METRICS)) {
+ struct pebs_cntr_header *cntr = next_record;
+ unsigned int nr;
+
+ next_record += sizeof(struct pebs_cntr_header);
+ /*
+ * The PEBS_DATA_CFG is a global register, which is the
+ * superset configuration for all PEBS events.
+ * For the PEBS record of non-sample-read group, ignore
+ * the counter snapshot fields.
+ */
+ if (is_pebs_counter_event_group(event)) {
+ __setup_pebs_counter_group(cpuc, event, cntr, next_record);
+ data->sample_flags |= PERF_SAMPLE_READ;
+ }
+
+ nr = hweight32(cntr->cntr) + hweight32(cntr->fixed);
+ if (cntr->metrics == INTEL_CNTR_METRICS)
+ nr += 2;
+ next_record += nr * sizeof(u64);
+ }
+
+ WARN_ONCE(next_record != __pebs + basic->format_size,
+ "PEBS record size %u, expected %llu, config %llx\n",
+ basic->format_size,
(u64)(next_record - __pebs),
- basic->format_size);
+ format_group);
}
static inline void *
@@ -2100,15 +2257,6 @@ get_next_pebs_record_by_bit(void *base, void *top, int bit)
return NULL;
}
-void intel_pmu_auto_reload_read(struct perf_event *event)
-{
- WARN_ON(!(event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD));
-
- perf_pmu_disable(event->pmu);
- intel_pmu_drain_pebs_buffer();
- perf_pmu_enable(event->pmu);
-}
-
/*
* Special variant of intel_pmu_save_and_restart() for auto-reload.
*/
@@ -2129,7 +2277,7 @@ intel_pmu_save_and_restart_reload(struct perf_event *event, int count)
WARN_ON(this_cpu_read(cpu_hw_events.enabled));
prev_raw_count = local64_read(&hwc->prev_count);
- rdpmcl(hwc->event_base_rdpmc, new_raw_count);
+ new_raw_count = rdpmc(hwc->event_base_rdpmc);
local64_set(&hwc->prev_count, new_raw_count);
/*
@@ -2170,46 +2318,33 @@ intel_pmu_save_and_restart_reload(struct perf_event *event, int count)
return 0;
}
+typedef void (*setup_fn)(struct perf_event *, struct pt_regs *, void *,
+ struct perf_sample_data *, struct pt_regs *);
+
+static struct pt_regs dummy_iregs;
+
static __always_inline void
__intel_pmu_pebs_event(struct perf_event *event,
struct pt_regs *iregs,
+ struct pt_regs *regs,
struct perf_sample_data *data,
- void *base, void *top,
- int bit, int count,
- void (*setup_sample)(struct perf_event *,
- struct pt_regs *,
- void *,
- struct perf_sample_data *,
- struct pt_regs *))
+ void *at,
+ setup_fn setup_sample)
{
- struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
- struct hw_perf_event *hwc = &event->hw;
- struct x86_perf_regs perf_regs;
- struct pt_regs *regs = &perf_regs.regs;
- void *at = get_next_pebs_record_by_bit(base, top, bit);
- static struct pt_regs dummy_iregs;
-
- if (hwc->flags & PERF_X86_EVENT_AUTO_RELOAD) {
- /*
- * Now, auto-reload is only enabled in fixed period mode.
- * The reload value is always hwc->sample_period.
- * May need to change it, if auto-reload is enabled in
- * freq mode later.
- */
- intel_pmu_save_and_restart_reload(event, count);
- } else if (!intel_pmu_save_and_restart(event))
- return;
-
- if (!iregs)
- iregs = &dummy_iregs;
+ setup_sample(event, iregs, at, data, regs);
+ perf_event_output(event, data, regs);
+}
- while (count > 1) {
- setup_sample(event, iregs, at, data, regs);
- perf_event_output(event, data, regs);
- at += cpuc->pebs_record_size;
- at = get_next_pebs_record_by_bit(at, top, bit);
- count--;
- }
+static __always_inline void
+__intel_pmu_pebs_last_event(struct perf_event *event,
+ struct pt_regs *iregs,
+ struct pt_regs *regs,
+ struct perf_sample_data *data,
+ void *at,
+ int count,
+ setup_fn setup_sample)
+{
+ struct hw_perf_event *hwc = &event->hw;
setup_sample(event, iregs, at, data, regs);
if (iregs == &dummy_iregs) {
@@ -2225,9 +2360,71 @@ __intel_pmu_pebs_event(struct perf_event *event,
* All but the last records are processed.
* The last one is left to be able to call the overflow handler.
*/
- if (perf_event_overflow(event, data, regs))
- x86_pmu_stop(event, 0);
+ perf_event_overflow(event, data, regs);
+ }
+
+ if (hwc->flags & PERF_X86_EVENT_AUTO_RELOAD) {
+ if ((is_pebs_counter_event_group(event))) {
+ /*
+ * The value of each sample has been updated when setup
+ * the corresponding sample data.
+ */
+ perf_event_update_userpage(event);
+ } else {
+ /*
+ * Now, auto-reload is only enabled in fixed period mode.
+ * The reload value is always hwc->sample_period.
+ * May need to change it, if auto-reload is enabled in
+ * freq mode later.
+ */
+ intel_pmu_save_and_restart_reload(event, count);
+ }
+ } else {
+ /*
+ * For a non-precise event, it's possible the
+ * counters-snapshotting records a positive value for the
+ * overflowed event. Then the HW auto-reload mechanism
+ * reset the counter to 0 immediately, because the
+ * pebs_event_reset is cleared if the PERF_X86_EVENT_AUTO_RELOAD
+ * is not set. The counter backwards may be observed in a
+ * PMI handler.
+ *
+ * Since the event value has been updated when processing the
+ * counters-snapshotting record, only needs to set the new
+ * period for the counter.
+ */
+ if (is_pebs_counter_event_group(event))
+ static_call(x86_pmu_set_period)(event);
+ else
+ intel_pmu_save_and_restart(event);
+ }
+}
+
+static __always_inline void
+__intel_pmu_pebs_events(struct perf_event *event,
+ struct pt_regs *iregs,
+ struct perf_sample_data *data,
+ void *base, void *top,
+ int bit, int count,
+ setup_fn setup_sample)
+{
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ struct x86_perf_regs perf_regs;
+ struct pt_regs *regs = &perf_regs.regs;
+ void *at = get_next_pebs_record_by_bit(base, top, bit);
+ int cnt = count;
+
+ if (!iregs)
+ iregs = &dummy_iregs;
+
+ while (cnt > 1) {
+ __intel_pmu_pebs_event(event, iregs, regs, data, at, setup_sample);
+ at += cpuc->pebs_record_size;
+ at = get_next_pebs_record_by_bit(at, top, bit);
+ cnt--;
}
+
+ __intel_pmu_pebs_last_event(event, iregs, regs, data, at, count, setup_sample);
}
static void intel_pmu_drain_pebs_core(struct pt_regs *iregs, struct perf_sample_data *data)
@@ -2264,12 +2461,13 @@ static void intel_pmu_drain_pebs_core(struct pt_regs *iregs, struct perf_sample_
return;
}
- __intel_pmu_pebs_event(event, iregs, data, at, top, 0, n,
- setup_pebs_fixed_sample_data);
+ __intel_pmu_pebs_events(event, iregs, data, at, top, 0, n,
+ setup_pebs_fixed_sample_data);
}
-static void intel_pmu_pebs_event_update_no_drain(struct cpu_hw_events *cpuc, int size)
+static void intel_pmu_pebs_event_update_no_drain(struct cpu_hw_events *cpuc, u64 mask)
{
+ u64 pebs_enabled = cpuc->pebs_enabled & mask;
struct perf_event *event;
int bit;
@@ -2280,7 +2478,7 @@ static void intel_pmu_pebs_event_update_no_drain(struct cpu_hw_events *cpuc, int
* It needs to call intel_pmu_save_and_restart_reload() to
* update the event->count for this case.
*/
- for_each_set_bit(bit, (unsigned long *)&cpuc->pebs_enabled, size) {
+ for_each_set_bit(bit, (unsigned long *)&pebs_enabled, X86_PMC_IDX_MAX) {
event = cpuc->events[bit];
if (event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD)
intel_pmu_save_and_restart_reload(event, 0);
@@ -2315,7 +2513,7 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs, struct perf_sample_d
}
if (unlikely(base >= top)) {
- intel_pmu_pebs_event_update_no_drain(cpuc, size);
+ intel_pmu_pebs_event_update_no_drain(cpuc, mask);
return;
}
@@ -2391,14 +2589,14 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs, struct perf_sample_d
if (error[bit]) {
perf_log_lost_samples(event, error[bit]);
- if (iregs && perf_event_account_interrupt(event))
- x86_pmu_stop(event, 0);
+ if (iregs)
+ perf_event_account_interrupt(event);
}
if (counts[bit]) {
- __intel_pmu_pebs_event(event, iregs, data, base,
- top, bit, counts[bit],
- setup_pebs_fixed_sample_data);
+ __intel_pmu_pebs_events(event, iregs, data, base,
+ top, bit, counts[bit],
+ setup_pebs_fixed_sample_data);
}
}
}
@@ -2406,8 +2604,12 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs, struct perf_sample_d
static void intel_pmu_drain_pebs_icl(struct pt_regs *iregs, struct perf_sample_data *data)
{
short counts[INTEL_PMC_IDX_FIXED + MAX_FIXED_PEBS_EVENTS] = {};
+ void *last[INTEL_PMC_IDX_FIXED + MAX_FIXED_PEBS_EVENTS];
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct debug_store *ds = cpuc->ds;
+ struct x86_perf_regs perf_regs;
+ struct pt_regs *regs = &perf_regs.regs;
+ struct pebs_basic *basic;
struct perf_event *event;
void *base, *at, *top;
int bit;
@@ -2425,42 +2627,53 @@ static void intel_pmu_drain_pebs_icl(struct pt_regs *iregs, struct perf_sample_d
(hybrid(cpuc->pmu, fixed_cntr_mask64) << INTEL_PMC_IDX_FIXED);
if (unlikely(base >= top)) {
- intel_pmu_pebs_event_update_no_drain(cpuc, X86_PMC_IDX_MAX);
+ intel_pmu_pebs_event_update_no_drain(cpuc, mask);
return;
}
- for (at = base; at < top; at += cpuc->pebs_record_size) {
+ if (!iregs)
+ iregs = &dummy_iregs;
+
+ /* Process all but the last event for each counter. */
+ for (at = base; at < top; at += basic->format_size) {
u64 pebs_status;
- pebs_status = get_pebs_status(at) & cpuc->pebs_enabled;
- pebs_status &= mask;
+ basic = at;
+ if (basic->format_size != cpuc->pebs_record_size)
+ continue;
+
+ pebs_status = basic->applicable_counters & cpuc->pebs_enabled & mask;
+ for_each_set_bit(bit, (unsigned long *)&pebs_status, X86_PMC_IDX_MAX) {
+ event = cpuc->events[bit];
+
+ if (WARN_ON_ONCE(!event) ||
+ WARN_ON_ONCE(!event->attr.precise_ip))
+ continue;
- for_each_set_bit(bit, (unsigned long *)&pebs_status, X86_PMC_IDX_MAX)
- counts[bit]++;
+ if (counts[bit]++) {
+ __intel_pmu_pebs_event(event, iregs, regs, data, last[bit],
+ setup_pebs_adaptive_sample_data);
+ }
+ last[bit] = at;
+ }
}
for_each_set_bit(bit, (unsigned long *)&mask, X86_PMC_IDX_MAX) {
- if (counts[bit] == 0)
+ if (!counts[bit])
continue;
event = cpuc->events[bit];
- if (WARN_ON_ONCE(!event))
- continue;
- if (WARN_ON_ONCE(!event->attr.precise_ip))
- continue;
-
- __intel_pmu_pebs_event(event, iregs, data, base,
- top, bit, counts[bit],
- setup_pebs_adaptive_sample_data);
+ __intel_pmu_pebs_last_event(event, iregs, regs, data, last[bit],
+ counts[bit], setup_pebs_adaptive_sample_data);
}
}
/*
- * BTS, PEBS probe and setup
+ * PEBS probe and setup
*/
-void __init intel_ds_init(void)
+void __init intel_pebs_init(void)
{
/*
* No support for 32bit formats
@@ -2468,13 +2681,12 @@ void __init intel_ds_init(void)
if (!boot_cpu_has(X86_FEATURE_DTES64))
return;
- x86_pmu.bts = boot_cpu_has(X86_FEATURE_BTS);
- x86_pmu.pebs = boot_cpu_has(X86_FEATURE_PEBS);
+ x86_pmu.ds_pebs = boot_cpu_has(X86_FEATURE_PEBS);
x86_pmu.pebs_buffer_size = PEBS_BUFFER_SIZE;
if (x86_pmu.version <= 4)
x86_pmu.pebs_no_isolation = 1;
- if (x86_pmu.pebs) {
+ if (x86_pmu.ds_pebs) {
char pebs_type = x86_pmu.intel_cap.pebs_trap ? '+' : '-';
char *pebs_qual = "";
int format = x86_pmu.intel_cap.pebs_format;
@@ -2482,6 +2694,11 @@ void __init intel_ds_init(void)
if (format < 4)
x86_pmu.intel_cap.pebs_baseline = 0;
+ x86_pmu.pebs_enable = intel_pmu_pebs_enable;
+ x86_pmu.pebs_disable = intel_pmu_pebs_disable;
+ x86_pmu.pebs_enable_all = intel_pmu_pebs_enable_all;
+ x86_pmu.pebs_disable_all = intel_pmu_pebs_disable_all;
+
switch (format) {
case 0:
pr_cont("PEBS fmt0%c, ", pebs_type);
@@ -2518,6 +2735,11 @@ void __init intel_ds_init(void)
break;
case 6:
+ if (x86_pmu.intel_cap.pebs_baseline) {
+ x86_pmu.large_pebs_flags |= PERF_SAMPLE_READ;
+ x86_pmu.late_setup = intel_pmu_late_setup;
+ }
+ fallthrough;
case 5:
x86_pmu.pebs_ept = 1;
fallthrough;
@@ -2542,9 +2764,17 @@ void __init intel_ds_init(void)
PERF_SAMPLE_REGS_USER |
PERF_SAMPLE_REGS_INTR);
}
- pr_cont("PEBS fmt4%c%s, ", pebs_type, pebs_qual);
+ pr_cont("PEBS fmt%d%c%s, ", format, pebs_type, pebs_qual);
- if (!is_hybrid() && x86_pmu.intel_cap.pebs_output_pt_available) {
+ /*
+ * The PEBS-via-PT is not supported on hybrid platforms,
+ * because not all CPUs of a hybrid machine support it.
+ * The global x86_pmu.intel_cap, which only contains the
+ * common capabilities, is used to check the availability
+ * of the feature. The per-PMU pebs_output_pt_available
+ * in a hybrid machine should be ignored.
+ */
+ if (x86_pmu.intel_cap.pebs_output_pt_available) {
pr_cont("PEBS-via-PT, ");
x86_get_pmu(smp_processor_id())->capabilities |= PERF_PMU_CAP_AUX_OUTPUT;
}
@@ -2553,7 +2783,7 @@ void __init intel_ds_init(void)
default:
pr_cont("no PEBS fmt%d%c, ", format, pebs_type);
- x86_pmu.pebs = 0;
+ x86_pmu.ds_pebs = 0;
}
}
}
@@ -2562,8 +2792,8 @@ void perf_restore_debug_store(void)
{
struct debug_store *ds = __this_cpu_read(cpu_hw_events.ds);
- if (!x86_pmu.bts && !x86_pmu.pebs)
+ if (!x86_pmu.bts && !x86_pmu.ds_pebs)
return;
- wrmsrl(MSR_IA32_DS_AREA, (unsigned long)ds);
+ wrmsrq(MSR_IA32_DS_AREA, (unsigned long)ds);
}
diff --git a/arch/x86/events/intel/knc.c b/arch/x86/events/intel/knc.c
index 034a1f6a457c..e614baf42926 100644
--- a/arch/x86/events/intel/knc.c
+++ b/arch/x86/events/intel/knc.c
@@ -5,6 +5,7 @@
#include <linux/types.h>
#include <asm/hardirq.h>
+#include <asm/msr.h>
#include "../perf_event.h"
@@ -159,18 +160,18 @@ static void knc_pmu_disable_all(void)
{
u64 val;
- rdmsrl(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
+ rdmsrq(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
val &= ~(KNC_ENABLE_COUNTER0|KNC_ENABLE_COUNTER1);
- wrmsrl(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
+ wrmsrq(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
}
static void knc_pmu_enable_all(int added)
{
u64 val;
- rdmsrl(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
+ rdmsrq(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
val |= (KNC_ENABLE_COUNTER0|KNC_ENABLE_COUNTER1);
- wrmsrl(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
+ wrmsrq(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
}
static inline void
@@ -182,7 +183,7 @@ knc_pmu_disable_event(struct perf_event *event)
val = hwc->config;
val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
- (void)wrmsrl_safe(hwc->config_base + hwc->idx, val);
+ (void)wrmsrq_safe(hwc->config_base + hwc->idx, val);
}
static void knc_pmu_enable_event(struct perf_event *event)
@@ -193,21 +194,21 @@ static void knc_pmu_enable_event(struct perf_event *event)
val = hwc->config;
val |= ARCH_PERFMON_EVENTSEL_ENABLE;
- (void)wrmsrl_safe(hwc->config_base + hwc->idx, val);
+ (void)wrmsrq_safe(hwc->config_base + hwc->idx, val);
}
static inline u64 knc_pmu_get_status(void)
{
u64 status;
- rdmsrl(MSR_KNC_IA32_PERF_GLOBAL_STATUS, status);
+ rdmsrq(MSR_KNC_IA32_PERF_GLOBAL_STATUS, status);
return status;
}
static inline void knc_pmu_ack_status(u64 ack)
{
- wrmsrl(MSR_KNC_IA32_PERF_GLOBAL_OVF_CONTROL, ack);
+ wrmsrq(MSR_KNC_IA32_PERF_GLOBAL_OVF_CONTROL, ack);
}
static int knc_pmu_handle_irq(struct pt_regs *regs)
@@ -241,19 +242,20 @@ again:
for_each_set_bit(bit, (unsigned long *)&status, X86_PMC_IDX_MAX) {
struct perf_event *event = cpuc->events[bit];
+ u64 last_period;
handled++;
if (!test_bit(bit, cpuc->active_mask))
continue;
+ last_period = event->hw.last_period;
if (!intel_pmu_save_and_restart(event))
continue;
- perf_sample_data_init(&data, 0, event->hw.last_period);
+ perf_sample_data_init(&data, 0, last_period);
- if (perf_event_overflow(event, &data, regs))
- x86_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
}
/*
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index dc641b50814e..7aa59966e7c3 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -137,9 +137,9 @@ static void __intel_pmu_lbr_enable(bool pmi)
if (cpuc->lbr_sel)
lbr_select = cpuc->lbr_sel->config & x86_pmu.lbr_sel_mask;
if (!static_cpu_has(X86_FEATURE_ARCH_LBR) && !pmi && cpuc->lbr_sel)
- wrmsrl(MSR_LBR_SELECT, lbr_select);
+ wrmsrq(MSR_LBR_SELECT, lbr_select);
- rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
+ rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
orig_debugctl = debugctl;
if (!static_cpu_has(X86_FEATURE_ARCH_LBR))
@@ -155,10 +155,10 @@ static void __intel_pmu_lbr_enable(bool pmi)
debugctl |= DEBUGCTLMSR_FREEZE_LBRS_ON_PMI;
if (orig_debugctl != debugctl)
- wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
+ wrmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
if (static_cpu_has(X86_FEATURE_ARCH_LBR))
- wrmsrl(MSR_ARCH_LBR_CTL, lbr_select | ARCH_LBR_CTL_LBREN);
+ wrmsrq(MSR_ARCH_LBR_CTL, lbr_select | ARCH_LBR_CTL_LBREN);
}
void intel_pmu_lbr_reset_32(void)
@@ -166,7 +166,7 @@ void intel_pmu_lbr_reset_32(void)
int i;
for (i = 0; i < x86_pmu.lbr_nr; i++)
- wrmsrl(x86_pmu.lbr_from + i, 0);
+ wrmsrq(x86_pmu.lbr_from + i, 0);
}
void intel_pmu_lbr_reset_64(void)
@@ -174,17 +174,17 @@ void intel_pmu_lbr_reset_64(void)
int i;
for (i = 0; i < x86_pmu.lbr_nr; i++) {
- wrmsrl(x86_pmu.lbr_from + i, 0);
- wrmsrl(x86_pmu.lbr_to + i, 0);
+ wrmsrq(x86_pmu.lbr_from + i, 0);
+ wrmsrq(x86_pmu.lbr_to + i, 0);
if (x86_pmu.lbr_has_info)
- wrmsrl(x86_pmu.lbr_info + i, 0);
+ wrmsrq(x86_pmu.lbr_info + i, 0);
}
}
static void intel_pmu_arch_lbr_reset(void)
{
/* Write to ARCH_LBR_DEPTH MSR, all LBR entries are reset to 0 */
- wrmsrl(MSR_ARCH_LBR_DEPTH, x86_pmu.lbr_nr);
+ wrmsrq(MSR_ARCH_LBR_DEPTH, x86_pmu.lbr_nr);
}
void intel_pmu_lbr_reset(void)
@@ -199,7 +199,7 @@ void intel_pmu_lbr_reset(void)
cpuc->last_task_ctx = NULL;
cpuc->last_log_id = 0;
if (!static_cpu_has(X86_FEATURE_ARCH_LBR) && cpuc->lbr_select)
- wrmsrl(MSR_LBR_SELECT, 0);
+ wrmsrq(MSR_LBR_SELECT, 0);
}
/*
@@ -209,7 +209,7 @@ static inline u64 intel_pmu_lbr_tos(void)
{
u64 tos;
- rdmsrl(x86_pmu.lbr_tos, tos);
+ rdmsrq(x86_pmu.lbr_tos, tos);
return tos;
}
@@ -282,17 +282,17 @@ static u64 lbr_from_signext_quirk_rd(u64 val)
static __always_inline void wrlbr_from(unsigned int idx, u64 val)
{
val = lbr_from_signext_quirk_wr(val);
- wrmsrl(x86_pmu.lbr_from + idx, val);
+ wrmsrq(x86_pmu.lbr_from + idx, val);
}
static __always_inline void wrlbr_to(unsigned int idx, u64 val)
{
- wrmsrl(x86_pmu.lbr_to + idx, val);
+ wrmsrq(x86_pmu.lbr_to + idx, val);
}
static __always_inline void wrlbr_info(unsigned int idx, u64 val)
{
- wrmsrl(x86_pmu.lbr_info + idx, val);
+ wrmsrq(x86_pmu.lbr_info + idx, val);
}
static __always_inline u64 rdlbr_from(unsigned int idx, struct lbr_entry *lbr)
@@ -302,7 +302,7 @@ static __always_inline u64 rdlbr_from(unsigned int idx, struct lbr_entry *lbr)
if (lbr)
return lbr->from;
- rdmsrl(x86_pmu.lbr_from + idx, val);
+ rdmsrq(x86_pmu.lbr_from + idx, val);
return lbr_from_signext_quirk_rd(val);
}
@@ -314,7 +314,7 @@ static __always_inline u64 rdlbr_to(unsigned int idx, struct lbr_entry *lbr)
if (lbr)
return lbr->to;
- rdmsrl(x86_pmu.lbr_to + idx, val);
+ rdmsrq(x86_pmu.lbr_to + idx, val);
return val;
}
@@ -326,7 +326,7 @@ static __always_inline u64 rdlbr_info(unsigned int idx, struct lbr_entry *lbr)
if (lbr)
return lbr->info;
- rdmsrl(x86_pmu.lbr_info + idx, val);
+ rdmsrq(x86_pmu.lbr_info + idx, val);
return val;
}
@@ -380,10 +380,10 @@ void intel_pmu_lbr_restore(void *ctx)
wrlbr_info(lbr_idx, 0);
}
- wrmsrl(x86_pmu.lbr_tos, tos);
+ wrmsrq(x86_pmu.lbr_tos, tos);
if (cpuc->lbr_select)
- wrmsrl(MSR_LBR_SELECT, task_ctx->lbr_sel);
+ wrmsrq(MSR_LBR_SELECT, task_ctx->lbr_sel);
}
static void intel_pmu_arch_lbr_restore(void *ctx)
@@ -422,11 +422,17 @@ static __always_inline bool lbr_is_reset_in_cstate(void *ctx)
return !rdlbr_from(((struct x86_perf_task_context *)ctx)->tos, NULL);
}
+static inline bool has_lbr_callstack_users(void *ctx)
+{
+ return task_context_opt(ctx)->lbr_callstack_users ||
+ x86_pmu.lbr_callstack_users;
+}
+
static void __intel_pmu_lbr_restore(void *ctx)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
- if (task_context_opt(ctx)->lbr_callstack_users == 0 ||
+ if (!has_lbr_callstack_users(ctx) ||
task_context_opt(ctx)->lbr_stack_state == LBR_NONE) {
intel_pmu_lbr_reset();
return;
@@ -469,7 +475,7 @@ void intel_pmu_lbr_save(void *ctx)
task_ctx->tos = tos;
if (cpuc->lbr_select)
- rdmsrl(MSR_LBR_SELECT, task_ctx->lbr_sel);
+ rdmsrq(MSR_LBR_SELECT, task_ctx->lbr_sel);
}
static void intel_pmu_arch_lbr_save(void *ctx)
@@ -503,7 +509,7 @@ static void __intel_pmu_lbr_save(void *ctx)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
- if (task_context_opt(ctx)->lbr_callstack_users == 0) {
+ if (!has_lbr_callstack_users(ctx)) {
task_context_opt(ctx)->lbr_stack_state = LBR_NONE;
return;
}
@@ -516,32 +522,11 @@ static void __intel_pmu_lbr_save(void *ctx)
cpuc->last_log_id = ++task_context_opt(ctx)->log_id;
}
-void intel_pmu_lbr_swap_task_ctx(struct perf_event_pmu_context *prev_epc,
- struct perf_event_pmu_context *next_epc)
-{
- void *prev_ctx_data, *next_ctx_data;
-
- swap(prev_epc->task_ctx_data, next_epc->task_ctx_data);
-
- /*
- * Architecture specific synchronization makes sense in case
- * both prev_epc->task_ctx_data and next_epc->task_ctx_data
- * pointers are allocated.
- */
-
- prev_ctx_data = next_epc->task_ctx_data;
- next_ctx_data = prev_epc->task_ctx_data;
-
- if (!prev_ctx_data || !next_ctx_data)
- return;
-
- swap(task_context_opt(prev_ctx_data)->lbr_callstack_users,
- task_context_opt(next_ctx_data)->lbr_callstack_users);
-}
-
-void intel_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in)
+void intel_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ struct perf_ctx_data *ctx_data;
void *task_ctx;
if (!cpuc->lbr_users)
@@ -552,14 +537,18 @@ void intel_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched
* the task was scheduled out, restore the stack. Otherwise flush
* the LBR stack.
*/
- task_ctx = pmu_ctx ? pmu_ctx->task_ctx_data : NULL;
+ rcu_read_lock();
+ ctx_data = rcu_dereference(task->perf_ctx_data);
+ task_ctx = ctx_data ? ctx_data->data : NULL;
if (task_ctx) {
if (sched_in)
__intel_pmu_lbr_restore(task_ctx);
else
__intel_pmu_lbr_save(task_ctx);
+ rcu_read_unlock();
return;
}
+ rcu_read_unlock();
/*
* Since a context switch can flip the address space and LBR entries
@@ -588,9 +577,19 @@ void intel_pmu_lbr_add(struct perf_event *event)
cpuc->br_sel = event->hw.branch_reg.reg;
- if (branch_user_callstack(cpuc->br_sel) && event->pmu_ctx->task_ctx_data)
- task_context_opt(event->pmu_ctx->task_ctx_data)->lbr_callstack_users++;
+ if (branch_user_callstack(cpuc->br_sel)) {
+ if (event->attach_state & PERF_ATTACH_TASK) {
+ struct task_struct *task = event->hw.target;
+ struct perf_ctx_data *ctx_data;
+ rcu_read_lock();
+ ctx_data = rcu_dereference(task->perf_ctx_data);
+ if (ctx_data)
+ task_context_opt(ctx_data->data)->lbr_callstack_users++;
+ rcu_read_unlock();
+ } else
+ x86_pmu.lbr_callstack_users++;
+ }
/*
* Request pmu::sched_task() callback, which will fire inside the
* regular perf event scheduling, so that call will:
@@ -664,9 +663,19 @@ void intel_pmu_lbr_del(struct perf_event *event)
if (!x86_pmu.lbr_nr)
return;
- if (branch_user_callstack(cpuc->br_sel) &&
- event->pmu_ctx->task_ctx_data)
- task_context_opt(event->pmu_ctx->task_ctx_data)->lbr_callstack_users--;
+ if (branch_user_callstack(cpuc->br_sel)) {
+ if (event->attach_state & PERF_ATTACH_TASK) {
+ struct task_struct *task = event->hw.target;
+ struct perf_ctx_data *ctx_data;
+
+ rcu_read_lock();
+ ctx_data = rcu_dereference(task->perf_ctx_data);
+ if (ctx_data)
+ task_context_opt(ctx_data->data)->lbr_callstack_users--;
+ rcu_read_unlock();
+ } else
+ x86_pmu.lbr_callstack_users--;
+ }
if (event->hw.flags & PERF_X86_EVENT_LBR_SELECT)
cpuc->lbr_select = 0;
@@ -743,7 +752,7 @@ void intel_pmu_lbr_read_32(struct cpu_hw_events *cpuc)
u64 lbr;
} msr_lastbranch;
- rdmsrl(x86_pmu.lbr_from + lbr_idx, msr_lastbranch.lbr);
+ rdmsrq(x86_pmu.lbr_from + lbr_idx, msr_lastbranch.lbr);
perf_clear_branch_entry_bitfields(br);
@@ -1593,7 +1602,7 @@ void __init intel_pmu_arch_lbr_init(void)
goto clear_arch_lbr;
/* Apply the max depth of Arch LBR */
- if (wrmsrl_safe(MSR_ARCH_LBR_DEPTH, lbr_nr))
+ if (wrmsrq_safe(MSR_ARCH_LBR_DEPTH, lbr_nr))
goto clear_arch_lbr;
x86_pmu.lbr_depth_mask = eax.split.lbr_depth_mask;
@@ -1609,7 +1618,7 @@ void __init intel_pmu_arch_lbr_init(void)
x86_pmu.lbr_nr = lbr_nr;
if (!!x86_pmu.lbr_counters)
- x86_pmu.flags |= PMU_FL_BR_CNTR;
+ x86_pmu.flags |= PMU_FL_BR_CNTR | PMU_FL_DYN_CONSTRAINT;
if (x86_pmu.lbr_mispred)
static_branch_enable(&x86_lbr_mispred);
diff --git a/arch/x86/events/intel/p4.c b/arch/x86/events/intel/p4.c
index 844bc4fc4724..e5fd7367e45d 100644
--- a/arch/x86/events/intel/p4.c
+++ b/arch/x86/events/intel/p4.c
@@ -10,8 +10,10 @@
#include <linux/perf_event.h>
#include <asm/perf_event_p4.h>
+#include <asm/cpu_device_id.h>
#include <asm/hardirq.h>
#include <asm/apic.h>
+#include <asm/msr.h>
#include "../perf_event.h"
@@ -732,9 +734,9 @@ static bool p4_event_match_cpu_model(unsigned int event_idx)
{
/* INSTR_COMPLETED event only exist for model 3, 4, 6 (Prescott) */
if (event_idx == P4_EVENT_INSTR_COMPLETED) {
- if (boot_cpu_data.x86_model != 3 &&
- boot_cpu_data.x86_model != 4 &&
- boot_cpu_data.x86_model != 6)
+ if (boot_cpu_data.x86_vfm != INTEL_P4_PRESCOTT &&
+ boot_cpu_data.x86_vfm != INTEL_P4_PRESCOTT_2M &&
+ boot_cpu_data.x86_vfm != INTEL_P4_CEDARMILL)
return false;
}
@@ -776,7 +778,7 @@ static int p4_validate_raw_event(struct perf_event *event)
* the user needs special permissions to be able to use it
*/
if (p4_ht_active() && p4_event_bind_map[v].shared) {
- v = perf_allow_cpu(&event->attr);
+ v = perf_allow_cpu();
if (v)
return v;
}
@@ -858,9 +860,9 @@ static inline int p4_pmu_clear_cccr_ovf(struct hw_perf_event *hwc)
u64 v;
/* an official way for overflow indication */
- rdmsrl(hwc->config_base, v);
+ rdmsrq(hwc->config_base, v);
if (v & P4_CCCR_OVF) {
- wrmsrl(hwc->config_base, v & ~P4_CCCR_OVF);
+ wrmsrq(hwc->config_base, v & ~P4_CCCR_OVF);
return 1;
}
@@ -871,7 +873,7 @@ static inline int p4_pmu_clear_cccr_ovf(struct hw_perf_event *hwc)
* the counter has reached zero value and continued counting before
* real NMI signal was received:
*/
- rdmsrl(hwc->event_base, v);
+ rdmsrq(hwc->event_base, v);
if (!(v & ARCH_P4_UNFLAGGED_BIT))
return 1;
@@ -896,8 +898,8 @@ static void p4_pmu_disable_pebs(void)
* So at moment let leave metrics turned on forever -- it's
* ok for now but need to be revisited!
*
- * (void)wrmsrl_safe(MSR_IA32_PEBS_ENABLE, 0);
- * (void)wrmsrl_safe(MSR_P4_PEBS_MATRIX_VERT, 0);
+ * (void)wrmsrq_safe(MSR_IA32_PEBS_ENABLE, 0);
+ * (void)wrmsrq_safe(MSR_P4_PEBS_MATRIX_VERT, 0);
*/
}
@@ -910,7 +912,7 @@ static inline void p4_pmu_disable_event(struct perf_event *event)
* state we need to clear P4_CCCR_OVF, otherwise interrupt get
* asserted again and again
*/
- (void)wrmsrl_safe(hwc->config_base,
+ (void)wrmsrq_safe(hwc->config_base,
p4_config_unpack_cccr(hwc->config) & ~P4_CCCR_ENABLE & ~P4_CCCR_OVF & ~P4_CCCR_RESERVED);
}
@@ -943,8 +945,8 @@ static void p4_pmu_enable_pebs(u64 config)
bind = &p4_pebs_bind_map[idx];
- (void)wrmsrl_safe(MSR_IA32_PEBS_ENABLE, (u64)bind->metric_pebs);
- (void)wrmsrl_safe(MSR_P4_PEBS_MATRIX_VERT, (u64)bind->metric_vert);
+ (void)wrmsrq_safe(MSR_IA32_PEBS_ENABLE, (u64)bind->metric_pebs);
+ (void)wrmsrq_safe(MSR_P4_PEBS_MATRIX_VERT, (u64)bind->metric_vert);
}
static void __p4_pmu_enable_event(struct perf_event *event)
@@ -978,8 +980,8 @@ static void __p4_pmu_enable_event(struct perf_event *event)
*/
p4_pmu_enable_pebs(hwc->config);
- (void)wrmsrl_safe(escr_addr, escr_conf);
- (void)wrmsrl_safe(hwc->config_base,
+ (void)wrmsrq_safe(escr_addr, escr_conf);
+ (void)wrmsrq_safe(hwc->config_base,
(cccr & ~P4_CCCR_RESERVED) | P4_CCCR_ENABLE);
}
@@ -1023,7 +1025,7 @@ static int p4_pmu_set_period(struct perf_event *event)
*
* the former idea is taken from OProfile code
*/
- wrmsrl(hwc->event_base, (u64)(-left) & x86_pmu.cntval_mask);
+ wrmsrq(hwc->event_base, (u64)(-left) & x86_pmu.cntval_mask);
}
return ret;
@@ -1071,8 +1073,7 @@ static int p4_pmu_handle_irq(struct pt_regs *regs)
continue;
- if (perf_event_overflow(event, &data, regs))
- x86_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
}
if (handled)
@@ -1397,7 +1398,7 @@ __init int p4_pmu_init(void)
*/
for_each_set_bit(i, x86_pmu.cntr_mask, X86_PMC_IDX_MAX) {
reg = x86_pmu_config_addr(i);
- wrmsrl_safe(reg, 0ULL);
+ wrmsrq_safe(reg, 0ULL);
}
return 0;
diff --git a/arch/x86/events/intel/p6.c b/arch/x86/events/intel/p6.c
index a6cffb4f4ef5..6e41de355bd8 100644
--- a/arch/x86/events/intel/p6.c
+++ b/arch/x86/events/intel/p6.c
@@ -2,6 +2,9 @@
#include <linux/perf_event.h>
#include <linux/types.h>
+#include <asm/cpu_device_id.h>
+#include <asm/msr.h>
+
#include "../perf_event.h"
/*
@@ -140,9 +143,9 @@ static void p6_pmu_disable_all(void)
u64 val;
/* p6 only has one enable register */
- rdmsrl(MSR_P6_EVNTSEL0, val);
+ rdmsrq(MSR_P6_EVNTSEL0, val);
val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
- wrmsrl(MSR_P6_EVNTSEL0, val);
+ wrmsrq(MSR_P6_EVNTSEL0, val);
}
static void p6_pmu_enable_all(int added)
@@ -150,9 +153,9 @@ static void p6_pmu_enable_all(int added)
unsigned long val;
/* p6 only has one enable register */
- rdmsrl(MSR_P6_EVNTSEL0, val);
+ rdmsrq(MSR_P6_EVNTSEL0, val);
val |= ARCH_PERFMON_EVENTSEL_ENABLE;
- wrmsrl(MSR_P6_EVNTSEL0, val);
+ wrmsrq(MSR_P6_EVNTSEL0, val);
}
static inline void
@@ -161,7 +164,7 @@ p6_pmu_disable_event(struct perf_event *event)
struct hw_perf_event *hwc = &event->hw;
u64 val = P6_NOP_EVENT;
- (void)wrmsrl_safe(hwc->config_base, val);
+ (void)wrmsrq_safe(hwc->config_base, val);
}
static void p6_pmu_enable_event(struct perf_event *event)
@@ -178,7 +181,7 @@ static void p6_pmu_enable_event(struct perf_event *event)
* to actually enable the events.
*/
- (void)wrmsrl_safe(hwc->config_base, val);
+ (void)wrmsrq_safe(hwc->config_base, val);
}
PMU_FORMAT_ATTR(event, "config:0-7" );
@@ -248,30 +251,8 @@ __init int p6_pmu_init(void)
{
x86_pmu = p6_pmu;
- switch (boot_cpu_data.x86_model) {
- case 1: /* Pentium Pro */
+ if (boot_cpu_data.x86_vfm == INTEL_PENTIUM_PRO)
x86_add_quirk(p6_pmu_rdpmc_quirk);
- break;
-
- case 3: /* Pentium II - Klamath */
- case 5: /* Pentium II - Deschutes */
- case 6: /* Pentium II - Mendocino */
- break;
-
- case 7: /* Pentium III - Katmai */
- case 8: /* Pentium III - Coppermine */
- case 10: /* Pentium III Xeon */
- case 11: /* Pentium III - Tualatin */
- break;
-
- case 9: /* Pentium M - Banias */
- case 13: /* Pentium M - Dothan */
- break;
-
- default:
- pr_cont("unsupported p6 CPU model %d ", boot_cpu_data.x86_model);
- return -ENODEV;
- }
memcpy(hw_cache_event_ids, p6_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index 4b0373bc8ab4..e8cf29d2b10c 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -18,11 +18,13 @@
#include <linux/slab.h>
#include <linux/device.h>
+#include <asm/cpuid/api.h>
#include <asm/perf_event.h>
#include <asm/insn.h>
#include <asm/io.h>
#include <asm/intel_pt.h>
#include <asm/cpu_device_id.h>
+#include <asm/msr.h>
#include "../perf_event.h"
#include "pt.h"
@@ -193,7 +195,7 @@ static int __init pt_pmu_hw_init(void)
int ret;
long i;
- rdmsrl(MSR_PLATFORM_INFO, reg);
+ rdmsrq(MSR_PLATFORM_INFO, reg);
pt_pmu.max_nonturbo_ratio = (reg & 0xff00) >> 8;
/*
@@ -201,10 +203,10 @@ static int __init pt_pmu_hw_init(void)
* otherwise, zero for numerator stands for "not enumerated"
* as per SDM
*/
- if (boot_cpu_data.cpuid_level >= CPUID_TSC_LEAF) {
+ if (boot_cpu_data.cpuid_level >= CPUID_LEAF_TSC) {
u32 eax, ebx, ecx, edx;
- cpuid(CPUID_TSC_LEAF, &eax, &ebx, &ecx, &edx);
+ cpuid(CPUID_LEAF_TSC, &eax, &ebx, &ecx, &edx);
pt_pmu.tsc_art_num = ebx;
pt_pmu.tsc_art_den = eax;
@@ -229,7 +231,7 @@ static int __init pt_pmu_hw_init(void)
* "IA32_VMX_MISC[bit 14]" being 1 means PT can trace
* post-VMXON.
*/
- rdmsrl(MSR_IA32_VMX_MISC, reg);
+ rdmsrq(MSR_IA32_VMX_MISC, reg);
if (reg & BIT(14))
pt_pmu.vmx = true;
}
@@ -425,7 +427,7 @@ static void pt_config_start(struct perf_event *event)
if (READ_ONCE(pt->vmx_on))
perf_aux_output_flag(&pt->handle, PERF_AUX_FLAG_PARTIAL);
else
- wrmsrl(MSR_IA32_RTIT_CTL, ctl);
+ wrmsrq(MSR_IA32_RTIT_CTL, ctl);
WRITE_ONCE(event->hw.aux_config, ctl);
}
@@ -484,12 +486,12 @@ static u64 pt_config_filters(struct perf_event *event)
/* avoid redundant msr writes */
if (pt->filters.filter[range].msr_a != filter->msr_a) {
- wrmsrl(pt_address_ranges[range].msr_a, filter->msr_a);
+ wrmsrq(pt_address_ranges[range].msr_a, filter->msr_a);
pt->filters.filter[range].msr_a = filter->msr_a;
}
if (pt->filters.filter[range].msr_b != filter->msr_b) {
- wrmsrl(pt_address_ranges[range].msr_b, filter->msr_b);
+ wrmsrq(pt_address_ranges[range].msr_b, filter->msr_b);
pt->filters.filter[range].msr_b = filter->msr_b;
}
@@ -508,7 +510,7 @@ static void pt_config(struct perf_event *event)
/* First round: clear STATUS, in particular the PSB byte counter. */
if (!event->hw.aux_config) {
perf_event_itrace_started(event);
- wrmsrl(MSR_IA32_RTIT_STATUS, 0);
+ wrmsrq(MSR_IA32_RTIT_STATUS, 0);
}
reg = pt_config_filters(event);
@@ -568,7 +570,7 @@ static void pt_config_stop(struct perf_event *event)
ctl &= ~RTIT_CTL_TRACEEN;
if (!READ_ONCE(pt->vmx_on))
- wrmsrl(MSR_IA32_RTIT_CTL, ctl);
+ wrmsrq(MSR_IA32_RTIT_CTL, ctl);
WRITE_ONCE(event->hw.aux_config, ctl);
@@ -657,13 +659,13 @@ static void pt_config_buffer(struct pt_buffer *buf)
reg = virt_to_phys(base);
if (pt->output_base != reg) {
pt->output_base = reg;
- wrmsrl(MSR_IA32_RTIT_OUTPUT_BASE, reg);
+ wrmsrq(MSR_IA32_RTIT_OUTPUT_BASE, reg);
}
reg = 0x7f | (mask << 7) | ((u64)buf->output_off << 32);
if (pt->output_mask != reg) {
pt->output_mask = reg;
- wrmsrl(MSR_IA32_RTIT_OUTPUT_MASK, reg);
+ wrmsrq(MSR_IA32_RTIT_OUTPUT_MASK, reg);
}
}
@@ -925,7 +927,7 @@ static void pt_handle_status(struct pt *pt)
int advance = 0;
u64 status;
- rdmsrl(MSR_IA32_RTIT_STATUS, status);
+ rdmsrq(MSR_IA32_RTIT_STATUS, status);
if (status & RTIT_STATUS_ERROR) {
pr_err_ratelimited("ToPA ERROR encountered, trying to recover\n");
@@ -969,7 +971,7 @@ static void pt_handle_status(struct pt *pt)
if (advance)
pt_buffer_advance(buf);
- wrmsrl(MSR_IA32_RTIT_STATUS, status);
+ wrmsrq(MSR_IA32_RTIT_STATUS, status);
}
/**
@@ -984,12 +986,12 @@ static void pt_read_offset(struct pt_buffer *buf)
struct topa_page *tp;
if (!buf->single) {
- rdmsrl(MSR_IA32_RTIT_OUTPUT_BASE, pt->output_base);
+ rdmsrq(MSR_IA32_RTIT_OUTPUT_BASE, pt->output_base);
tp = phys_to_virt(pt->output_base);
buf->cur = &tp->topa;
}
- rdmsrl(MSR_IA32_RTIT_OUTPUT_MASK, pt->output_mask);
+ rdmsrq(MSR_IA32_RTIT_OUTPUT_MASK, pt->output_mask);
/* offset within current output region */
buf->output_off = pt->output_mask >> 32;
/* index of current output region within this table */
@@ -1584,7 +1586,7 @@ void intel_pt_handle_vmx(int on)
/* Turn PTs back on */
if (!on && event)
- wrmsrl(MSR_IA32_RTIT_CTL, event->hw.aux_config);
+ wrmsrq(MSR_IA32_RTIT_CTL, event->hw.aux_config);
local_irq_restore(flags);
}
@@ -1610,7 +1612,7 @@ static void pt_event_start(struct perf_event *event, int mode)
* PMI might have just cleared these, so resume_allowed
* must be checked again also.
*/
- rdmsrl(MSR_IA32_RTIT_STATUS, status);
+ rdmsrq(MSR_IA32_RTIT_STATUS, status);
if (!(status & (RTIT_STATUS_TRIGGEREN |
RTIT_STATUS_ERROR |
RTIT_STATUS_STOPPED)) &&
@@ -1838,7 +1840,7 @@ static __init int pt_init(void)
for_each_online_cpu(cpu) {
u64 ctl;
- ret = rdmsrl_safe_on_cpu(cpu, MSR_IA32_RTIT_CTL, &ctl);
+ ret = rdmsrq_safe_on_cpu(cpu, MSR_IA32_RTIT_CTL, &ctl);
if (!ret && (ctl & RTIT_CTL_TRACEEN))
prior_warn++;
}
@@ -1862,6 +1864,8 @@ static __init int pt_init(void)
if (!intel_pt_validate_hw_cap(PT_CAP_topa_multiple_entries))
pt_pmu.pmu.capabilities = PERF_PMU_CAP_AUX_NO_SG;
+ else
+ pt_pmu.pmu.capabilities = PERF_PMU_CAP_AUX_PREFER_LARGE;
pt_pmu.pmu.capabilities |= PERF_PMU_CAP_EXCLUSIVE |
PERF_PMU_CAP_ITRACE |
diff --git a/arch/x86/events/intel/pt.h b/arch/x86/events/intel/pt.h
index 7ee94fc6d7cb..2ac36250b656 100644
--- a/arch/x86/events/intel/pt.h
+++ b/arch/x86/events/intel/pt.h
@@ -37,9 +37,6 @@ struct topa_entry {
u64 rsvd4 : 12;
};
-/* TSC to Core Crystal Clock Ratio */
-#define CPUID_TSC_LEAF 0x15
-
struct pt_pmu {
struct pmu pmu;
u32 caps[PT_CPUID_REGS_NUM * PT_CPUID_LEAVES];
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index e7aba7349231..e0815a12db90 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -3,6 +3,7 @@
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
+#include <asm/msr.h>
#include "uncore.h"
#include "uncore_discovery.h"
@@ -150,7 +151,7 @@ u64 uncore_msr_read_counter(struct intel_uncore_box *box, struct perf_event *eve
{
u64 count;
- rdmsrl(event->hw.event_base, count);
+ rdmsrq(event->hw.event_base, count);
return count;
}
@@ -305,17 +306,11 @@ static enum hrtimer_restart uncore_pmu_hrtimer(struct hrtimer *hrtimer)
{
struct intel_uncore_box *box;
struct perf_event *event;
- unsigned long flags;
int bit;
box = container_of(hrtimer, struct intel_uncore_box, hrtimer);
if (!box->n_active || box->cpu != smp_processor_id())
return HRTIMER_NORESTART;
- /*
- * disable local interrupt to prevent uncore_pmu_event_start/stop
- * to interrupt the update process
- */
- local_irq_save(flags);
/*
* handle boxes with an active event list as opposed to active
@@ -328,8 +323,6 @@ static enum hrtimer_restart uncore_pmu_hrtimer(struct hrtimer *hrtimer)
for_each_set_bit(bit, box->active_mask, UNCORE_PMC_IDX_MAX)
uncore_perf_event_update(box, box->events[bit]);
- local_irq_restore(flags);
-
hrtimer_forward_now(hrtimer, ns_to_ktime(box->hrtimer_duration));
return HRTIMER_RESTART;
}
@@ -337,7 +330,7 @@ static enum hrtimer_restart uncore_pmu_hrtimer(struct hrtimer *hrtimer)
void uncore_pmu_start_hrtimer(struct intel_uncore_box *box)
{
hrtimer_start(&box->hrtimer, ns_to_ktime(box->hrtimer_duration),
- HRTIMER_MODE_REL_PINNED);
+ HRTIMER_MODE_REL_PINNED_HARD);
}
void uncore_pmu_cancel_hrtimer(struct intel_uncore_box *box)
@@ -347,8 +340,7 @@ void uncore_pmu_cancel_hrtimer(struct intel_uncore_box *box)
static void uncore_pmu_init_hrtimer(struct intel_uncore_box *box)
{
- hrtimer_init(&box->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- box->hrtimer.function = uncore_pmu_hrtimer;
+ hrtimer_setup(&box->hrtimer, uncore_pmu_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
}
static struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type,
@@ -745,7 +737,7 @@ static int uncore_pmu_event_init(struct perf_event *event)
pmu = uncore_event_to_pmu(event);
/* no device found for this pmu */
- if (pmu->func_id < 0)
+ if (!pmu->registered)
return -ENOENT;
/* Sampling not supported yet */
@@ -992,7 +984,7 @@ static void uncore_types_exit(struct intel_uncore_type **types)
uncore_type_exit(*types);
}
-static int __init uncore_type_init(struct intel_uncore_type *type, bool setid)
+static int __init uncore_type_init(struct intel_uncore_type *type)
{
struct intel_uncore_pmu *pmus;
size_t size;
@@ -1005,7 +997,6 @@ static int __init uncore_type_init(struct intel_uncore_type *type, bool setid)
size = uncore_max_dies() * sizeof(struct intel_uncore_box *);
for (i = 0; i < type->num_boxes; i++) {
- pmus[i].func_id = setid ? i : -1;
pmus[i].pmu_idx = i;
pmus[i].type = type;
pmus[i].boxes = kzalloc(size, GFP_KERNEL);
@@ -1055,12 +1046,12 @@ err:
}
static int __init
-uncore_types_init(struct intel_uncore_type **types, bool setid)
+uncore_types_init(struct intel_uncore_type **types)
{
int ret;
for (; *types; types++) {
- ret = uncore_type_init(*types, setid);
+ ret = uncore_type_init(*types);
if (ret)
return ret;
}
@@ -1160,11 +1151,6 @@ static int uncore_pci_pmu_register(struct pci_dev *pdev,
if (!box)
return -ENOMEM;
- if (pmu->func_id < 0)
- pmu->func_id = pdev->devfn;
- else
- WARN_ON_ONCE(pmu->func_id != pdev->devfn);
-
atomic_inc(&box->refcnt);
box->dieid = die;
box->pci_dev = pdev;
@@ -1410,7 +1396,7 @@ static int __init uncore_pci_init(void)
goto err;
}
- ret = uncore_types_init(uncore_pci_uncores, false);
+ ret = uncore_types_init(uncore_pci_uncores);
if (ret)
goto errtype;
@@ -1678,7 +1664,7 @@ static int __init uncore_cpu_init(void)
{
int ret;
- ret = uncore_types_init(uncore_msr_uncores, true);
+ ret = uncore_types_init(uncore_msr_uncores);
if (ret)
goto err;
@@ -1697,7 +1683,7 @@ static int __init uncore_mmio_init(void)
struct intel_uncore_type **types = uncore_mmio_uncores;
int ret;
- ret = uncore_types_init(types, true);
+ ret = uncore_types_init(types);
if (ret)
goto err;
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h
index 79ff32e13dcc..3dcb88c0ecfa 100644
--- a/arch/x86/events/intel/uncore.h
+++ b/arch/x86/events/intel/uncore.h
@@ -125,7 +125,6 @@ struct intel_uncore_pmu {
struct pmu pmu;
char name[UNCORE_PMU_NAME_LEN];
int pmu_idx;
- int func_id;
bool registered;
atomic_t activeboxes;
cpumask_t cpu_mask;
diff --git a/arch/x86/events/intel/uncore_discovery.c b/arch/x86/events/intel/uncore_discovery.c
index 571e44b49691..18a3022f26a0 100644
--- a/arch/x86/events/intel/uncore_discovery.c
+++ b/arch/x86/events/intel/uncore_discovery.c
@@ -5,6 +5,7 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <asm/msr.h>
#include "uncore.h"
#include "uncore_discovery.h"
@@ -441,17 +442,17 @@ static u64 intel_generic_uncore_box_ctl(struct intel_uncore_box *box)
void intel_generic_uncore_msr_init_box(struct intel_uncore_box *box)
{
- wrmsrl(intel_generic_uncore_box_ctl(box), GENERIC_PMON_BOX_CTL_INT);
+ wrmsrq(intel_generic_uncore_box_ctl(box), GENERIC_PMON_BOX_CTL_INT);
}
void intel_generic_uncore_msr_disable_box(struct intel_uncore_box *box)
{
- wrmsrl(intel_generic_uncore_box_ctl(box), GENERIC_PMON_BOX_CTL_FRZ);
+ wrmsrq(intel_generic_uncore_box_ctl(box), GENERIC_PMON_BOX_CTL_FRZ);
}
void intel_generic_uncore_msr_enable_box(struct intel_uncore_box *box)
{
- wrmsrl(intel_generic_uncore_box_ctl(box), 0);
+ wrmsrq(intel_generic_uncore_box_ctl(box), 0);
}
static void intel_generic_uncore_msr_enable_event(struct intel_uncore_box *box,
@@ -459,7 +460,7 @@ static void intel_generic_uncore_msr_enable_event(struct intel_uncore_box *box,
{
struct hw_perf_event *hwc = &event->hw;
- wrmsrl(hwc->config_base, hwc->config);
+ wrmsrq(hwc->config_base, hwc->config);
}
static void intel_generic_uncore_msr_disable_event(struct intel_uncore_box *box,
@@ -467,7 +468,7 @@ static void intel_generic_uncore_msr_disable_event(struct intel_uncore_box *box,
{
struct hw_perf_event *hwc = &event->hw;
- wrmsrl(hwc->config_base, 0);
+ wrmsrq(hwc->config_base, 0);
}
static struct intel_uncore_ops generic_uncore_msr_ops = {
diff --git a/arch/x86/events/intel/uncore_nhmex.c b/arch/x86/events/intel/uncore_nhmex.c
index 466833478e81..8962e7cb21e3 100644
--- a/arch/x86/events/intel/uncore_nhmex.c
+++ b/arch/x86/events/intel/uncore_nhmex.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Nehalem-EX/Westmere-EX uncore support */
#include <asm/cpu_device_id.h>
+#include <asm/msr.h>
#include "uncore.h"
/* NHM-EX event control */
@@ -200,12 +201,12 @@ DEFINE_UNCORE_FORMAT_ATTR(mask, mask, "config2:0-63");
static void nhmex_uncore_msr_init_box(struct intel_uncore_box *box)
{
- wrmsrl(NHMEX_U_MSR_PMON_GLOBAL_CTL, NHMEX_U_PMON_GLOBAL_EN_ALL);
+ wrmsrq(NHMEX_U_MSR_PMON_GLOBAL_CTL, NHMEX_U_PMON_GLOBAL_EN_ALL);
}
static void nhmex_uncore_msr_exit_box(struct intel_uncore_box *box)
{
- wrmsrl(NHMEX_U_MSR_PMON_GLOBAL_CTL, 0);
+ wrmsrq(NHMEX_U_MSR_PMON_GLOBAL_CTL, 0);
}
static void nhmex_uncore_msr_disable_box(struct intel_uncore_box *box)
@@ -214,12 +215,12 @@ static void nhmex_uncore_msr_disable_box(struct intel_uncore_box *box)
u64 config;
if (msr) {
- rdmsrl(msr, config);
+ rdmsrq(msr, config);
config &= ~((1ULL << uncore_num_counters(box)) - 1);
/* WBox has a fixed counter */
if (uncore_msr_fixed_ctl(box))
config &= ~NHMEX_W_PMON_GLOBAL_FIXED_EN;
- wrmsrl(msr, config);
+ wrmsrq(msr, config);
}
}
@@ -229,18 +230,18 @@ static void nhmex_uncore_msr_enable_box(struct intel_uncore_box *box)
u64 config;
if (msr) {
- rdmsrl(msr, config);
+ rdmsrq(msr, config);
config |= (1ULL << uncore_num_counters(box)) - 1;
/* WBox has a fixed counter */
if (uncore_msr_fixed_ctl(box))
config |= NHMEX_W_PMON_GLOBAL_FIXED_EN;
- wrmsrl(msr, config);
+ wrmsrq(msr, config);
}
}
static void nhmex_uncore_msr_disable_event(struct intel_uncore_box *box, struct perf_event *event)
{
- wrmsrl(event->hw.config_base, 0);
+ wrmsrq(event->hw.config_base, 0);
}
static void nhmex_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
@@ -248,11 +249,11 @@ static void nhmex_uncore_msr_enable_event(struct intel_uncore_box *box, struct p
struct hw_perf_event *hwc = &event->hw;
if (hwc->idx == UNCORE_PMC_IDX_FIXED)
- wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0);
+ wrmsrq(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0);
else if (box->pmu->type->event_mask & NHMEX_PMON_CTL_EN_BIT0)
- wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
+ wrmsrq(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
else
- wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0);
+ wrmsrq(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0);
}
#define NHMEX_UNCORE_OPS_COMMON_INIT() \
@@ -382,10 +383,10 @@ static void nhmex_bbox_msr_enable_event(struct intel_uncore_box *box, struct per
struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
if (reg1->idx != EXTRA_REG_NONE) {
- wrmsrl(reg1->reg, reg1->config);
- wrmsrl(reg1->reg + 1, reg2->config);
+ wrmsrq(reg1->reg, reg1->config);
+ wrmsrq(reg1->reg + 1, reg2->config);
}
- wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0 |
+ wrmsrq(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0 |
(hwc->config & NHMEX_B_PMON_CTL_EV_SEL_MASK));
}
@@ -467,12 +468,12 @@ static void nhmex_sbox_msr_enable_event(struct intel_uncore_box *box, struct per
struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
if (reg1->idx != EXTRA_REG_NONE) {
- wrmsrl(reg1->reg, 0);
- wrmsrl(reg1->reg + 1, reg1->config);
- wrmsrl(reg1->reg + 2, reg2->config);
- wrmsrl(reg1->reg, NHMEX_S_PMON_MM_CFG_EN);
+ wrmsrq(reg1->reg, 0);
+ wrmsrq(reg1->reg + 1, reg1->config);
+ wrmsrq(reg1->reg + 2, reg2->config);
+ wrmsrq(reg1->reg, NHMEX_S_PMON_MM_CFG_EN);
}
- wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
+ wrmsrq(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
}
static struct attribute *nhmex_uncore_sbox_formats_attr[] = {
@@ -842,25 +843,25 @@ static void nhmex_mbox_msr_enable_event(struct intel_uncore_box *box, struct per
idx = __BITS_VALUE(reg1->idx, 0, 8);
if (idx != 0xff)
- wrmsrl(__BITS_VALUE(reg1->reg, 0, 16),
+ wrmsrq(__BITS_VALUE(reg1->reg, 0, 16),
nhmex_mbox_shared_reg_config(box, idx));
idx = __BITS_VALUE(reg1->idx, 1, 8);
if (idx != 0xff)
- wrmsrl(__BITS_VALUE(reg1->reg, 1, 16),
+ wrmsrq(__BITS_VALUE(reg1->reg, 1, 16),
nhmex_mbox_shared_reg_config(box, idx));
if (reg2->idx != EXTRA_REG_NONE) {
- wrmsrl(reg2->reg, 0);
+ wrmsrq(reg2->reg, 0);
if (reg2->config != ~0ULL) {
- wrmsrl(reg2->reg + 1,
+ wrmsrq(reg2->reg + 1,
reg2->config & NHMEX_M_PMON_ADDR_MATCH_MASK);
- wrmsrl(reg2->reg + 2, NHMEX_M_PMON_ADDR_MASK_MASK &
+ wrmsrq(reg2->reg + 2, NHMEX_M_PMON_ADDR_MASK_MASK &
(reg2->config >> NHMEX_M_PMON_ADDR_MASK_SHIFT));
- wrmsrl(reg2->reg, NHMEX_M_PMON_MM_CFG_EN);
+ wrmsrq(reg2->reg, NHMEX_M_PMON_MM_CFG_EN);
}
}
- wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0);
+ wrmsrq(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0);
}
DEFINE_UNCORE_FORMAT_ATTR(count_mode, count_mode, "config:2-3");
@@ -1121,31 +1122,31 @@ static void nhmex_rbox_msr_enable_event(struct intel_uncore_box *box, struct per
switch (idx % 6) {
case 0:
- wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG0(port), reg1->config);
+ wrmsrq(NHMEX_R_MSR_PORTN_IPERF_CFG0(port), reg1->config);
break;
case 1:
- wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG1(port), reg1->config);
+ wrmsrq(NHMEX_R_MSR_PORTN_IPERF_CFG1(port), reg1->config);
break;
case 2:
case 3:
- wrmsrl(NHMEX_R_MSR_PORTN_QLX_CFG(port),
+ wrmsrq(NHMEX_R_MSR_PORTN_QLX_CFG(port),
uncore_shared_reg_config(box, 2 + (idx / 6) * 5));
break;
case 4:
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port),
+ wrmsrq(NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port),
hwc->config >> 32);
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(port), reg1->config);
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MASK(port), reg2->config);
+ wrmsrq(NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(port), reg1->config);
+ wrmsrq(NHMEX_R_MSR_PORTN_XBR_SET1_MASK(port), reg2->config);
break;
case 5:
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port),
+ wrmsrq(NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port),
hwc->config >> 32);
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(port), reg1->config);
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MASK(port), reg2->config);
+ wrmsrq(NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(port), reg1->config);
+ wrmsrq(NHMEX_R_MSR_PORTN_XBR_SET2_MASK(port), reg2->config);
break;
}
- wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0 |
+ wrmsrq(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0 |
(hwc->config & NHMEX_R_PMON_CTL_EV_SEL_MASK));
}
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index 3934e1e4e3b1..a1a96833e30e 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/* Nehalem/SandBridge/Haswell/Broadwell/Skylake uncore support */
+#include <asm/msr.h>
#include "uncore.h"
#include "uncore_discovery.h"
@@ -260,34 +261,34 @@ static void snb_uncore_msr_enable_event(struct intel_uncore_box *box, struct per
struct hw_perf_event *hwc = &event->hw;
if (hwc->idx < UNCORE_PMC_IDX_FIXED)
- wrmsrl(hwc->config_base, hwc->config | SNB_UNC_CTL_EN);
+ wrmsrq(hwc->config_base, hwc->config | SNB_UNC_CTL_EN);
else
- wrmsrl(hwc->config_base, SNB_UNC_CTL_EN);
+ wrmsrq(hwc->config_base, SNB_UNC_CTL_EN);
}
static void snb_uncore_msr_disable_event(struct intel_uncore_box *box, struct perf_event *event)
{
- wrmsrl(event->hw.config_base, 0);
+ wrmsrq(event->hw.config_base, 0);
}
static void snb_uncore_msr_init_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0) {
- wrmsrl(SNB_UNC_PERF_GLOBAL_CTL,
+ wrmsrq(SNB_UNC_PERF_GLOBAL_CTL,
SNB_UNC_GLOBAL_CTL_EN | SNB_UNC_GLOBAL_CTL_CORE_ALL);
}
}
static void snb_uncore_msr_enable_box(struct intel_uncore_box *box)
{
- wrmsrl(SNB_UNC_PERF_GLOBAL_CTL,
+ wrmsrq(SNB_UNC_PERF_GLOBAL_CTL,
SNB_UNC_GLOBAL_CTL_EN | SNB_UNC_GLOBAL_CTL_CORE_ALL);
}
static void snb_uncore_msr_exit_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0)
- wrmsrl(SNB_UNC_PERF_GLOBAL_CTL, 0);
+ wrmsrq(SNB_UNC_PERF_GLOBAL_CTL, 0);
}
static struct uncore_event_desc snb_uncore_events[] = {
@@ -372,7 +373,7 @@ void snb_uncore_cpu_init(void)
static void skl_uncore_msr_init_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0) {
- wrmsrl(SKL_UNC_PERF_GLOBAL_CTL,
+ wrmsrq(SKL_UNC_PERF_GLOBAL_CTL,
SNB_UNC_GLOBAL_CTL_EN | SKL_UNC_GLOBAL_CTL_CORE_ALL);
}
@@ -383,14 +384,14 @@ static void skl_uncore_msr_init_box(struct intel_uncore_box *box)
static void skl_uncore_msr_enable_box(struct intel_uncore_box *box)
{
- wrmsrl(SKL_UNC_PERF_GLOBAL_CTL,
+ wrmsrq(SKL_UNC_PERF_GLOBAL_CTL,
SNB_UNC_GLOBAL_CTL_EN | SKL_UNC_GLOBAL_CTL_CORE_ALL);
}
static void skl_uncore_msr_exit_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0)
- wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, 0);
+ wrmsrq(SKL_UNC_PERF_GLOBAL_CTL, 0);
}
static struct intel_uncore_ops skl_uncore_msr_ops = {
@@ -504,7 +505,7 @@ static int icl_get_cbox_num(void)
{
u64 num_boxes;
- rdmsrl(ICL_UNC_CBO_CONFIG, num_boxes);
+ rdmsrq(ICL_UNC_CBO_CONFIG, num_boxes);
return num_boxes & ICL_UNC_NUM_CBO_MASK;
}
@@ -525,7 +526,7 @@ static struct intel_uncore_type *tgl_msr_uncores[] = {
static void rkl_uncore_msr_init_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0)
- wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
+ wrmsrq(SKL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
}
void tgl_uncore_cpu_init(void)
@@ -541,24 +542,24 @@ void tgl_uncore_cpu_init(void)
static void adl_uncore_msr_init_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0)
- wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
+ wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
}
static void adl_uncore_msr_enable_box(struct intel_uncore_box *box)
{
- wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
+ wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
}
static void adl_uncore_msr_disable_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0)
- wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, 0);
+ wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, 0);
}
static void adl_uncore_msr_exit_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0)
- wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, 0);
+ wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, 0);
}
static struct intel_uncore_ops adl_uncore_msr_ops = {
@@ -691,7 +692,7 @@ static struct intel_uncore_type mtl_uncore_hac_cbox = {
static void mtl_uncore_msr_init_box(struct intel_uncore_box *box)
{
- wrmsrl(uncore_msr_box_ctl(box), SNB_UNC_GLOBAL_CTL_EN);
+ wrmsrq(uncore_msr_box_ctl(box), SNB_UNC_GLOBAL_CTL_EN);
}
static struct intel_uncore_ops mtl_uncore_msr_ops = {
@@ -758,7 +759,7 @@ static struct intel_uncore_type *lnl_msr_uncores[] = {
static void lnl_uncore_msr_init_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0)
- wrmsrl(LNL_UNC_MSR_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
+ wrmsrq(LNL_UNC_MSR_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
}
static struct intel_uncore_ops lnl_uncore_msr_ops = {
@@ -910,7 +911,7 @@ static int snb_uncore_imc_event_init(struct perf_event *event)
pmu = uncore_event_to_pmu(event);
/* no device found for this pmu */
- if (pmu->func_id < 0)
+ if (!pmu->registered)
return -ENOENT;
/* Sampling not supported yet */
@@ -1306,12 +1307,12 @@ int skl_uncore_pci_init(void)
/* Nehalem uncore support */
static void nhm_uncore_msr_disable_box(struct intel_uncore_box *box)
{
- wrmsrl(NHM_UNC_PERF_GLOBAL_CTL, 0);
+ wrmsrq(NHM_UNC_PERF_GLOBAL_CTL, 0);
}
static void nhm_uncore_msr_enable_box(struct intel_uncore_box *box)
{
- wrmsrl(NHM_UNC_PERF_GLOBAL_CTL, NHM_UNC_GLOBAL_CTL_EN_PC_ALL | NHM_UNC_GLOBAL_CTL_EN_FC);
+ wrmsrq(NHM_UNC_PERF_GLOBAL_CTL, NHM_UNC_GLOBAL_CTL_EN_PC_ALL | NHM_UNC_GLOBAL_CTL_EN_FC);
}
static void nhm_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
@@ -1319,9 +1320,9 @@ static void nhm_uncore_msr_enable_event(struct intel_uncore_box *box, struct per
struct hw_perf_event *hwc = &event->hw;
if (hwc->idx < UNCORE_PMC_IDX_FIXED)
- wrmsrl(hwc->config_base, hwc->config | SNB_UNC_CTL_EN);
+ wrmsrq(hwc->config_base, hwc->config | SNB_UNC_CTL_EN);
else
- wrmsrl(hwc->config_base, NHM_UNC_FIXED_CTR_CTL_EN);
+ wrmsrq(hwc->config_base, NHM_UNC_FIXED_CTR_CTL_EN);
}
static struct attribute *nhm_uncore_formats_attr[] = {
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index ca98744343b8..2824dc9950be 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* SandyBridge-EP/IvyTown uncore support */
#include <asm/cpu_device_id.h>
+#include <asm/msr.h>
#include "uncore.h"
#include "uncore_discovery.h"
@@ -618,9 +619,9 @@ static void snbep_uncore_msr_disable_box(struct intel_uncore_box *box)
msr = uncore_msr_box_ctl(box);
if (msr) {
- rdmsrl(msr, config);
+ rdmsrq(msr, config);
config |= SNBEP_PMON_BOX_CTL_FRZ;
- wrmsrl(msr, config);
+ wrmsrq(msr, config);
}
}
@@ -631,9 +632,9 @@ static void snbep_uncore_msr_enable_box(struct intel_uncore_box *box)
msr = uncore_msr_box_ctl(box);
if (msr) {
- rdmsrl(msr, config);
+ rdmsrq(msr, config);
config &= ~SNBEP_PMON_BOX_CTL_FRZ;
- wrmsrl(msr, config);
+ wrmsrq(msr, config);
}
}
@@ -643,9 +644,9 @@ static void snbep_uncore_msr_enable_event(struct intel_uncore_box *box, struct p
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
if (reg1->idx != EXTRA_REG_NONE)
- wrmsrl(reg1->reg, uncore_shared_reg_config(box, 0));
+ wrmsrq(reg1->reg, uncore_shared_reg_config(box, 0));
- wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
+ wrmsrq(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
}
static void snbep_uncore_msr_disable_event(struct intel_uncore_box *box,
@@ -653,7 +654,7 @@ static void snbep_uncore_msr_disable_event(struct intel_uncore_box *box,
{
struct hw_perf_event *hwc = &event->hw;
- wrmsrl(hwc->config_base, hwc->config);
+ wrmsrq(hwc->config_base, hwc->config);
}
static void snbep_uncore_msr_init_box(struct intel_uncore_box *box)
@@ -661,7 +662,7 @@ static void snbep_uncore_msr_init_box(struct intel_uncore_box *box)
unsigned msr = uncore_msr_box_ctl(box);
if (msr)
- wrmsrl(msr, SNBEP_PMON_BOX_CTL_INT);
+ wrmsrq(msr, SNBEP_PMON_BOX_CTL_INT);
}
static struct attribute *snbep_uncore_formats_attr[] = {
@@ -1532,7 +1533,7 @@ static void ivbep_uncore_msr_init_box(struct intel_uncore_box *box)
{
unsigned msr = uncore_msr_box_ctl(box);
if (msr)
- wrmsrl(msr, IVBEP_PMON_BOX_CTL_INT);
+ wrmsrq(msr, IVBEP_PMON_BOX_CTL_INT);
}
static void ivbep_uncore_pci_init_box(struct intel_uncore_box *box)
@@ -1783,11 +1784,11 @@ static void ivbep_cbox_enable_event(struct intel_uncore_box *box, struct perf_ev
if (reg1->idx != EXTRA_REG_NONE) {
u64 filter = uncore_shared_reg_config(box, 0);
- wrmsrl(reg1->reg, filter & 0xffffffff);
- wrmsrl(reg1->reg + 6, filter >> 32);
+ wrmsrq(reg1->reg, filter & 0xffffffff);
+ wrmsrq(reg1->reg + 6, filter >> 32);
}
- wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
+ wrmsrq(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
}
static struct intel_uncore_ops ivbep_uncore_cbox_ops = {
@@ -2767,11 +2768,11 @@ static void hswep_cbox_enable_event(struct intel_uncore_box *box,
if (reg1->idx != EXTRA_REG_NONE) {
u64 filter = uncore_shared_reg_config(box, 0);
- wrmsrl(reg1->reg, filter & 0xffffffff);
- wrmsrl(reg1->reg + 1, filter >> 32);
+ wrmsrq(reg1->reg, filter & 0xffffffff);
+ wrmsrq(reg1->reg + 1, filter >> 32);
}
- wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
+ wrmsrq(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
}
static struct intel_uncore_ops hswep_uncore_cbox_ops = {
@@ -2816,7 +2817,7 @@ static void hswep_uncore_sbox_msr_init_box(struct intel_uncore_box *box)
for_each_set_bit(i, (unsigned long *)&init, 64) {
flags |= (1ULL << i);
- wrmsrl(msr, flags);
+ wrmsrq(msr, flags);
}
}
}
@@ -3708,7 +3709,7 @@ static void skx_iio_enable_event(struct intel_uncore_box *box,
{
struct hw_perf_event *hwc = &event->hw;
- wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
+ wrmsrq(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
}
static struct intel_uncore_ops skx_uncore_iio_ops = {
@@ -3765,7 +3766,7 @@ static int skx_msr_cpu_bus_read(int cpu, u64 *topology)
{
u64 msr_value;
- if (rdmsrl_on_cpu(cpu, SKX_MSR_CPU_BUS_NUMBER, &msr_value) ||
+ if (rdmsrq_on_cpu(cpu, SKX_MSR_CPU_BUS_NUMBER, &msr_value) ||
!(msr_value & SKX_MSR_CPU_BUS_VALID_BIT))
return -ENXIO;
@@ -4655,9 +4656,9 @@ static void snr_cha_enable_event(struct intel_uncore_box *box,
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
if (reg1->idx != EXTRA_REG_NONE)
- wrmsrl(reg1->reg, reg1->config);
+ wrmsrq(reg1->reg, reg1->config);
- wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
+ wrmsrq(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
}
static struct intel_uncore_ops snr_uncore_chabox_ops = {
@@ -4891,28 +4892,28 @@ static struct uncore_event_desc snr_uncore_iio_freerunning_events[] = {
INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
/* Free-Running IIO BANDWIDTH IN Counters */
INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
{ /* end: all zeroes */ },
};
@@ -5485,37 +5486,6 @@ static struct freerunning_counters icx_iio_freerunning[] = {
[ICX_IIO_MSR_BW_IN] = { 0xaa0, 0x1, 0x10, 8, 48, icx_iio_bw_freerunning_box_offsets },
};
-static struct uncore_event_desc icx_uncore_iio_freerunning_events[] = {
- /* Free-Running IIO CLOCKS Counter */
- INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
- /* Free-Running IIO BANDWIDTH IN Counters */
- INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
- { /* end: all zeroes */ },
-};
-
static struct intel_uncore_type icx_uncore_iio_free_running = {
.name = "iio_free_running",
.num_counters = 9,
@@ -5523,7 +5493,7 @@ static struct intel_uncore_type icx_uncore_iio_free_running = {
.num_freerunning_types = ICX_IIO_FREERUNNING_TYPE_MAX,
.freerunning = icx_iio_freerunning,
.ops = &skx_uncore_iio_freerunning_ops,
- .event_descs = icx_uncore_iio_freerunning_events,
+ .event_descs = snr_uncore_iio_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_format_group,
};
@@ -5913,9 +5883,9 @@ static void spr_uncore_msr_enable_event(struct intel_uncore_box *box,
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
if (reg1->idx != EXTRA_REG_NONE)
- wrmsrl(reg1->reg, reg1->config);
+ wrmsrq(reg1->reg, reg1->config);
- wrmsrl(hwc->config_base, hwc->config);
+ wrmsrq(hwc->config_base, hwc->config);
}
static void spr_uncore_msr_disable_event(struct intel_uncore_box *box,
@@ -5925,9 +5895,9 @@ static void spr_uncore_msr_disable_event(struct intel_uncore_box *box,
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
if (reg1->idx != EXTRA_REG_NONE)
- wrmsrl(reg1->reg, 0);
+ wrmsrq(reg1->reg, 0);
- wrmsrl(hwc->config_base, 0);
+ wrmsrq(hwc->config_base, 0);
}
static int spr_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
@@ -6320,69 +6290,13 @@ static struct freerunning_counters spr_iio_freerunning[] = {
[SPR_IIO_MSR_BW_OUT] = { 0x3808, 0x1, 0x10, 8, 48 },
};
-static struct uncore_event_desc spr_uncore_iio_freerunning_events[] = {
- /* Free-Running IIO CLOCKS Counter */
- INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
- /* Free-Running IIO BANDWIDTH IN Counters */
- INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
- /* Free-Running IIO BANDWIDTH OUT Counters */
- INTEL_UNCORE_EVENT_DESC(bw_out_port0, "event=0xff,umask=0x30"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port0.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port0.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port1, "event=0xff,umask=0x31"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port1.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port1.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port2, "event=0xff,umask=0x32"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port2.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port2.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port3, "event=0xff,umask=0x33"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port3.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port3.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port4, "event=0xff,umask=0x34"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port4.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port4.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port5, "event=0xff,umask=0x35"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port5.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port5.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port6, "event=0xff,umask=0x36"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port6.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port6.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port7, "event=0xff,umask=0x37"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port7.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port7.unit, "MiB"),
- { /* end: all zeroes */ },
-};
-
static struct intel_uncore_type spr_uncore_iio_free_running = {
.name = "iio_free_running",
.num_counters = 17,
.num_freerunning_types = SPR_IIO_FREERUNNING_TYPE_MAX,
.freerunning = spr_iio_freerunning,
.ops = &skx_uncore_iio_freerunning_ops,
- .event_descs = spr_uncore_iio_freerunning_events,
+ .event_descs = snr_uncore_iio_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_format_group,
};
@@ -6572,7 +6486,7 @@ void spr_uncore_cpu_init(void)
* of UNCORE_SPR_CHA) is incorrect on some SPR variants because of a
* firmware bug. Using the value from SPR_MSR_UNC_CBO_CONFIG to replace it.
*/
- rdmsrl(SPR_MSR_UNC_CBO_CONFIG, num_cbo);
+ rdmsrq(SPR_MSR_UNC_CBO_CONFIG, num_cbo);
/*
* The MSR doesn't work on the EMR XCC, but the firmware bug doesn't impact
* the EMR XCC. Don't let the value from the MSR replace the existing value.
@@ -6684,17 +6598,8 @@ void spr_uncore_mmio_init(void)
/* GNR uncore support */
#define UNCORE_GNR_NUM_UNCORE_TYPES 23
-#define UNCORE_GNR_TYPE_15 15
-#define UNCORE_GNR_B2UPI 18
-#define UNCORE_GNR_TYPE_21 21
-#define UNCORE_GNR_TYPE_22 22
int gnr_uncore_units_ignore[] = {
- UNCORE_SPR_UPI,
- UNCORE_GNR_TYPE_15,
- UNCORE_GNR_B2UPI,
- UNCORE_GNR_TYPE_21,
- UNCORE_GNR_TYPE_22,
UNCORE_IGNORE_END
};
@@ -6703,6 +6608,31 @@ static struct intel_uncore_type gnr_uncore_ubox = {
.attr_update = uncore_alias_groups,
};
+static struct intel_uncore_type gnr_uncore_pciex8 = {
+ SPR_UNCORE_PCI_COMMON_FORMAT(),
+ .name = "pciex8",
+};
+
+static struct intel_uncore_type gnr_uncore_pciex16 = {
+ SPR_UNCORE_PCI_COMMON_FORMAT(),
+ .name = "pciex16",
+};
+
+static struct intel_uncore_type gnr_uncore_upi = {
+ SPR_UNCORE_PCI_COMMON_FORMAT(),
+ .name = "upi",
+};
+
+static struct intel_uncore_type gnr_uncore_b2upi = {
+ SPR_UNCORE_PCI_COMMON_FORMAT(),
+ .name = "b2upi",
+};
+
+static struct intel_uncore_type gnr_uncore_b2hot = {
+ .name = "b2hot",
+ .attr_update = uncore_alias_groups,
+};
+
static struct intel_uncore_type gnr_uncore_b2cmi = {
SPR_UNCORE_PCI_COMMON_FORMAT(),
.name = "b2cmi",
@@ -6727,21 +6657,21 @@ static struct intel_uncore_type *gnr_uncores[UNCORE_GNR_NUM_UNCORE_TYPES] = {
&gnr_uncore_ubox,
&spr_uncore_imc,
NULL,
+ &gnr_uncore_upi,
NULL,
NULL,
NULL,
+ &spr_uncore_cxlcm,
+ &spr_uncore_cxldp,
NULL,
- NULL,
- NULL,
- NULL,
- NULL,
+ &gnr_uncore_b2hot,
&gnr_uncore_b2cmi,
&gnr_uncore_b2cxl,
- NULL,
+ &gnr_uncore_b2upi,
NULL,
&gnr_uncore_mdf_sbo,
- NULL,
- NULL,
+ &gnr_uncore_pciex16,
+ &gnr_uncore_pciex8,
};
static struct freerunning_counters gnr_iio_freerunning[] = {
diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index 45b1866ff051..7f5007a4752a 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -3,6 +3,8 @@
#include <linux/sysfs.h>
#include <linux/nospec.h>
#include <asm/cpu_device_id.h>
+#include <asm/msr.h>
+
#include "probe.h"
enum perf_msr_id {
@@ -231,7 +233,7 @@ static inline u64 msr_read_counter(struct perf_event *event)
u64 now;
if (event->hw.event_base)
- rdmsrl(event->hw.event_base, now);
+ rdmsrq(event->hw.event_base, now);
else
now = rdtsc_ordered();
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 82c6f45ce975..2b969386dcdd 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -17,6 +17,7 @@
#include <asm/fpu/xstate.h>
#include <asm/intel_ds.h>
#include <asm/cpu.h>
+#include <asm/msr.h>
/* To enable MSR tracing please use the generic trace points. */
@@ -110,9 +111,26 @@ static inline bool is_topdown_event(struct perf_event *event)
return is_metric_event(event) || is_slots_event(event);
}
+int is_x86_event(struct perf_event *event);
+
+static inline bool check_leader_group(struct perf_event *leader, int flags)
+{
+ return is_x86_event(leader) ? !!(leader->hw.flags & flags) : false;
+}
+
static inline bool is_branch_counters_group(struct perf_event *event)
{
- return event->group_leader->hw.flags & PERF_X86_EVENT_BRANCH_COUNTERS;
+ return check_leader_group(event->group_leader, PERF_X86_EVENT_BRANCH_COUNTERS);
+}
+
+static inline bool is_pebs_counter_event_group(struct perf_event *event)
+{
+ return check_leader_group(event->group_leader, PERF_X86_EVENT_PEBS_CNTR);
+}
+
+static inline bool is_acr_event_group(struct perf_event *event)
+{
+ return check_leader_group(event->group_leader, PERF_X86_EVENT_ACR);
}
struct amd_nb {
@@ -256,6 +274,7 @@ struct cpu_hw_events {
struct event_constraint *event_constraint[X86_PMC_IDX_MAX];
int n_excl; /* the number of exclusive events */
+ int n_late_setup; /* the num of events needs late setup */
unsigned int txn_flags;
int is_fake;
@@ -281,6 +300,10 @@ struct cpu_hw_events {
u64 fixed_ctrl_val;
u64 active_fixed_ctrl_val;
+ /* Intel ACR configuration */
+ u64 acr_cfg_b[X86_PMC_IDX_MAX];
+ u64 acr_cfg_c[X86_PMC_IDX_MAX];
+
/*
* Intel LBR bits
*/
@@ -624,6 +647,7 @@ union perf_capabilities {
u64 pebs_output_pt_available:1;
u64 pebs_timing_info:1;
u64 anythread_deprecated:1;
+ u64 rdpmc_metrics_clear:1;
};
u64 capabilities;
};
@@ -668,18 +692,6 @@ enum {
#define PERF_PEBS_DATA_SOURCE_GRT_MAX 0x10
#define PERF_PEBS_DATA_SOURCE_GRT_MASK (PERF_PEBS_DATA_SOURCE_GRT_MAX - 1)
-/*
- * CPUID.1AH.EAX[31:0] uniquely identifies the microarchitecture
- * of the core. Bits 31-24 indicates its core type (Core or Atom)
- * and Bits [23:0] indicates the native model ID of the core.
- * Core type and native model ID are defined in below enumerations.
- */
-enum hybrid_cpu_type {
- HYBRID_INTEL_NONE,
- HYBRID_INTEL_ATOM = 0x20,
- HYBRID_INTEL_CORE = 0x40,
-};
-
#define X86_HYBRID_PMU_ATOM_IDX 0
#define X86_HYBRID_PMU_CORE_IDX 1
#define X86_HYBRID_PMU_TINY_IDX 2
@@ -696,11 +708,6 @@ enum hybrid_pmu_type {
hybrid_big_small_tiny = hybrid_big | hybrid_small_tiny,
};
-enum atom_native_id {
- cmt_native_id = 0x2, /* Crestmont */
- skt_native_id = 0x3, /* Skymont */
-};
-
struct x86_hybrid_pmu {
struct pmu pmu;
const char *name;
@@ -718,6 +725,15 @@ struct x86_hybrid_pmu {
u64 fixed_cntr_mask64;
unsigned long fixed_cntr_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
};
+
+ union {
+ u64 acr_cntr_mask64;
+ unsigned long acr_cntr_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
+ };
+ union {
+ u64 acr_cause_mask64;
+ unsigned long acr_cause_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
+ };
struct event_constraint unconstrained;
u64 hw_cache_event_ids
@@ -799,6 +815,11 @@ struct x86_pmu {
u64 (*update)(struct perf_event *event);
int (*hw_config)(struct perf_event *event);
int (*schedule_events)(struct cpu_hw_events *cpuc, int n, int *assign);
+ void (*late_setup)(void);
+ void (*pebs_enable)(struct perf_event *event);
+ void (*pebs_disable)(struct perf_event *event);
+ void (*pebs_enable_all)(void);
+ void (*pebs_disable_all)(void);
unsigned eventsel;
unsigned perfctr;
unsigned fixedctr;
@@ -815,6 +836,14 @@ struct x86_pmu {
u64 fixed_cntr_mask64;
unsigned long fixed_cntr_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
};
+ union {
+ u64 acr_cntr_mask64;
+ unsigned long acr_cntr_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
+ };
+ union {
+ u64 acr_cause_mask64;
+ unsigned long acr_cause_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
+ };
int cntval_bits;
u64 cntval_mask;
union {
@@ -868,7 +897,7 @@ struct x86_pmu {
void (*check_microcode)(void);
void (*sched_task)(struct perf_event_pmu_context *pmu_ctx,
- bool sched_in);
+ struct task_struct *task, bool sched_in);
/*
* Intel Arch Perfmon v2+
@@ -881,7 +910,7 @@ struct x86_pmu {
*/
unsigned int bts :1,
bts_active :1,
- pebs :1,
+ ds_pebs :1,
pebs_active :1,
pebs_broken :1,
pebs_prec_dist :1,
@@ -913,6 +942,7 @@ struct x86_pmu {
const int *lbr_sel_map; /* lbr_select mappings */
int *lbr_ctl_map; /* LBR_CTL mappings */
};
+ u64 lbr_callstack_users; /* lbr callstack system wide users */
bool lbr_double_abort; /* duplicated lbr aborts */
bool lbr_pt_coexist; /* (LBR|BTS) may coexist with PT */
@@ -951,14 +981,6 @@ struct x86_pmu {
int num_topdown_events;
/*
- * perf task context (i.e. struct perf_event_pmu_context::task_ctx_data)
- * switch helper to bridge calls from perf/core to perf/x86.
- * See struct pmu::swap_task_ctx() usage for examples;
- */
- void (*swap_task_ctx)(struct perf_event_pmu_context *prev_epc,
- struct perf_event_pmu_context *next_epc);
-
- /*
* AMD bits
*/
unsigned int amd_nb_constraints : 1;
@@ -993,7 +1015,7 @@ struct x86_pmu {
*/
int num_hybrid_pmus;
struct x86_hybrid_pmu *hybrid_pmu;
- enum hybrid_cpu_type (*get_hybrid_cpu_type) (void);
+ enum intel_cpu_type (*get_hybrid_cpu_type) (void);
};
struct x86_perf_task_context_opt {
@@ -1059,6 +1081,7 @@ do { \
#define PMU_FL_MEM_LOADS_AUX 0x100 /* Require an auxiliary event for the complete memory info */
#define PMU_FL_RETIRE_LATENCY 0x200 /* Support Retire Latency in PEBS */
#define PMU_FL_BR_CNTR 0x400 /* Support branch counter logging */
+#define PMU_FL_DYN_CONSTRAINT 0x800 /* Needs dynamic constraint */
#define EVENT_VAR(_id) event_attr_##_id
#define EVENT_PTR(_id) &event_attr_##_id.attr.attr
@@ -1101,11 +1124,18 @@ static struct perf_pmu_format_hybrid_attr format_attr_hybrid_##_name = {\
.pmu_type = _pmu, \
}
+int is_x86_event(struct perf_event *event);
struct pmu *x86_get_pmu(unsigned int cpu);
extern struct x86_pmu x86_pmu __read_mostly;
DECLARE_STATIC_CALL(x86_pmu_set_period, *x86_pmu.set_period);
DECLARE_STATIC_CALL(x86_pmu_update, *x86_pmu.update);
+DECLARE_STATIC_CALL(x86_pmu_drain_pebs, *x86_pmu.drain_pebs);
+DECLARE_STATIC_CALL(x86_pmu_late_setup, *x86_pmu.late_setup);
+DECLARE_STATIC_CALL(x86_pmu_pebs_enable, *x86_pmu.pebs_enable);
+DECLARE_STATIC_CALL(x86_pmu_pebs_disable, *x86_pmu.pebs_disable);
+DECLARE_STATIC_CALL(x86_pmu_pebs_enable_all, *x86_pmu.pebs_enable_all);
+DECLARE_STATIC_CALL(x86_pmu_pebs_disable_all, *x86_pmu.pebs_disable_all);
static __always_inline struct x86_perf_task_context_opt *task_context_opt(void *ctx)
{
@@ -1147,6 +1177,12 @@ extern u64 __read_mostly hw_cache_extra_regs
u64 x86_perf_event_update(struct perf_event *event);
+static inline u64 intel_pmu_topdown_event_update(struct perf_event *event, u64 *val)
+{
+ return x86_perf_event_update(event);
+}
+DECLARE_STATIC_CALL(intel_pmu_update_topdown_event, intel_pmu_topdown_event_update);
+
static inline unsigned int x86_pmu_config_addr(int index)
{
return x86_pmu.eventsel + (x86_pmu.addr_offset ?
@@ -1207,16 +1243,16 @@ static inline void __x86_pmu_enable_event(struct hw_perf_event *hwc,
u64 disable_mask = __this_cpu_read(cpu_hw_events.perf_ctr_virt_mask);
if (hwc->extra_reg.reg)
- wrmsrl(hwc->extra_reg.reg, hwc->extra_reg.config);
+ wrmsrq(hwc->extra_reg.reg, hwc->extra_reg.config);
/*
* Add enabled Merge event on next counter
* if large increment event being enabled on this counter
*/
if (is_counter_pair(hwc))
- wrmsrl(x86_pmu_config_addr(hwc->idx + 1), x86_pmu.perf_ctr_pair_en);
+ wrmsrq(x86_pmu_config_addr(hwc->idx + 1), x86_pmu.perf_ctr_pair_en);
- wrmsrl(hwc->config_base, (hwc->config | enable_mask) & ~disable_mask);
+ wrmsrq(hwc->config_base, (hwc->config | enable_mask) & ~disable_mask);
}
void x86_pmu_enable_all(int added);
@@ -1232,10 +1268,10 @@ static inline void x86_pmu_disable_event(struct perf_event *event)
u64 disable_mask = __this_cpu_read(cpu_hw_events.perf_ctr_virt_mask);
struct hw_perf_event *hwc = &event->hw;
- wrmsrl(hwc->config_base, hwc->config & ~disable_mask);
+ wrmsrq(hwc->config_base, hwc->config & ~disable_mask);
if (is_counter_pair(hwc))
- wrmsrl(x86_pmu_config_addr(hwc->idx + 1), 0);
+ wrmsrq(x86_pmu_config_addr(hwc->idx + 1), 0);
}
void x86_pmu_enable_event(struct perf_event *event);
@@ -1393,7 +1429,8 @@ void amd_pmu_lbr_reset(void);
void amd_pmu_lbr_read(void);
void amd_pmu_lbr_add(struct perf_event *event);
void amd_pmu_lbr_del(struct perf_event *event);
-void amd_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in);
+void amd_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in);
void amd_pmu_lbr_enable_all(void);
void amd_pmu_lbr_disable_all(void);
int amd_pmu_lbr_hw_config(struct perf_event *event);
@@ -1402,12 +1439,12 @@ static __always_inline void __amd_pmu_lbr_disable(void)
{
u64 dbg_ctl, dbg_extn_cfg;
- rdmsrl(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg);
- wrmsrl(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg & ~DBG_EXTN_CFG_LBRV2EN);
+ rdmsrq(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg);
+ wrmsrq(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg & ~DBG_EXTN_CFG_LBRV2EN);
if (cpu_feature_enabled(X86_FEATURE_AMD_LBR_PMC_FREEZE)) {
- rdmsrl(MSR_IA32_DEBUGCTLMSR, dbg_ctl);
- wrmsrl(MSR_IA32_DEBUGCTLMSR, dbg_ctl & ~DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
+ rdmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl);
+ wrmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl & ~DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
}
}
@@ -1447,7 +1484,8 @@ static inline void amd_pmu_brs_del(struct perf_event *event)
perf_sched_cb_dec(event->pmu);
}
-void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in);
+void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in);
#else
static inline int amd_brs_init(void)
{
@@ -1472,7 +1510,8 @@ static inline void amd_pmu_brs_del(struct perf_event *event)
{
}
-static inline void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in)
+static inline void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in)
{
}
@@ -1537,21 +1576,21 @@ static inline bool intel_pmu_has_bts(struct perf_event *event)
static __always_inline void __intel_pmu_pebs_disable_all(void)
{
- wrmsrl(MSR_IA32_PEBS_ENABLE, 0);
+ wrmsrq(MSR_IA32_PEBS_ENABLE, 0);
}
static __always_inline void __intel_pmu_arch_lbr_disable(void)
{
- wrmsrl(MSR_ARCH_LBR_CTL, 0);
+ wrmsrq(MSR_ARCH_LBR_CTL, 0);
}
static __always_inline void __intel_pmu_lbr_disable(void)
{
u64 debugctl;
- rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
+ rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
debugctl &= ~(DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
- wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
+ wrmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
}
int intel_pmu_save_and_restart(struct perf_event *event);
@@ -1586,6 +1625,8 @@ void intel_pmu_disable_bts(void);
int intel_pmu_drain_bts_buffer(void);
+void intel_pmu_late_setup(void);
+
u64 grt_latency_data(struct perf_event *event, u64 status);
u64 cmt_latency_data(struct perf_event *event, u64 status);
@@ -1642,20 +1683,20 @@ void intel_pmu_pebs_disable_all(void);
void intel_pmu_pebs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in);
-void intel_pmu_auto_reload_read(struct perf_event *event);
+void intel_pmu_pebs_late_setup(struct cpu_hw_events *cpuc);
+
+void intel_pmu_drain_pebs_buffer(void);
void intel_pmu_store_pebs_lbrs(struct lbr_entry *lbr);
-void intel_ds_init(void);
+void intel_pebs_init(void);
void intel_pmu_lbr_save_brstack(struct perf_sample_data *data,
struct cpu_hw_events *cpuc,
struct perf_event *event);
-void intel_pmu_lbr_swap_task_ctx(struct perf_event_pmu_context *prev_epc,
- struct perf_event_pmu_context *next_epc);
-
-void intel_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in);
+void intel_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in);
u64 lbr_from_signext_quirk_wr(u64 val);
diff --git a/arch/x86/events/perf_event_flags.h b/arch/x86/events/perf_event_flags.h
index 6c977c19f2cd..70078334e4a3 100644
--- a/arch/x86/events/perf_event_flags.h
+++ b/arch/x86/events/perf_event_flags.h
@@ -2,23 +2,24 @@
/*
* struct hw_perf_event.flags flags
*/
-PERF_ARCH(PEBS_LDLAT, 0x00001) /* ld+ldlat data address sampling */
-PERF_ARCH(PEBS_ST, 0x00002) /* st data address sampling */
-PERF_ARCH(PEBS_ST_HSW, 0x00004) /* haswell style datala, store */
-PERF_ARCH(PEBS_LD_HSW, 0x00008) /* haswell style datala, load */
-PERF_ARCH(PEBS_NA_HSW, 0x00010) /* haswell style datala, unknown */
-PERF_ARCH(EXCL, 0x00020) /* HT exclusivity on counter */
-PERF_ARCH(DYNAMIC, 0x00040) /* dynamic alloc'd constraint */
- /* 0x00080 */
-PERF_ARCH(EXCL_ACCT, 0x00100) /* accounted EXCL event */
-PERF_ARCH(AUTO_RELOAD, 0x00200) /* use PEBS auto-reload */
-PERF_ARCH(LARGE_PEBS, 0x00400) /* use large PEBS */
-PERF_ARCH(PEBS_VIA_PT, 0x00800) /* use PT buffer for PEBS */
-PERF_ARCH(PAIR, 0x01000) /* Large Increment per Cycle */
-PERF_ARCH(LBR_SELECT, 0x02000) /* Save/Restore MSR_LBR_SELECT */
-PERF_ARCH(TOPDOWN, 0x04000) /* Count Topdown slots/metrics events */
-PERF_ARCH(PEBS_STLAT, 0x08000) /* st+stlat data address sampling */
-PERF_ARCH(AMD_BRS, 0x10000) /* AMD Branch Sampling */
-PERF_ARCH(PEBS_LAT_HYBRID, 0x20000) /* ld and st lat for hybrid */
-PERF_ARCH(NEEDS_BRANCH_STACK, 0x40000) /* require branch stack setup */
-PERF_ARCH(BRANCH_COUNTERS, 0x80000) /* logs the counters in the extra space of each branch */
+PERF_ARCH(PEBS_LDLAT, 0x0000001) /* ld+ldlat data address sampling */
+PERF_ARCH(PEBS_ST, 0x0000002) /* st data address sampling */
+PERF_ARCH(PEBS_ST_HSW, 0x0000004) /* haswell style datala, store */
+PERF_ARCH(PEBS_LD_HSW, 0x0000008) /* haswell style datala, load */
+PERF_ARCH(PEBS_NA_HSW, 0x0000010) /* haswell style datala, unknown */
+PERF_ARCH(EXCL, 0x0000020) /* HT exclusivity on counter */
+PERF_ARCH(DYNAMIC, 0x0000040) /* dynamic alloc'd constraint */
+PERF_ARCH(PEBS_CNTR, 0x0000080) /* PEBS counters snapshot */
+PERF_ARCH(EXCL_ACCT, 0x0000100) /* accounted EXCL event */
+PERF_ARCH(AUTO_RELOAD, 0x0000200) /* use PEBS auto-reload */
+PERF_ARCH(LARGE_PEBS, 0x0000400) /* use large PEBS */
+PERF_ARCH(PEBS_VIA_PT, 0x0000800) /* use PT buffer for PEBS */
+PERF_ARCH(PAIR, 0x0001000) /* Large Increment per Cycle */
+PERF_ARCH(LBR_SELECT, 0x0002000) /* Save/Restore MSR_LBR_SELECT */
+PERF_ARCH(TOPDOWN, 0x0004000) /* Count Topdown slots/metrics events */
+PERF_ARCH(PEBS_STLAT, 0x0008000) /* st+stlat data address sampling */
+PERF_ARCH(AMD_BRS, 0x0010000) /* AMD Branch Sampling */
+PERF_ARCH(PEBS_LAT_HYBRID, 0x0020000) /* ld and st lat for hybrid */
+PERF_ARCH(NEEDS_BRANCH_STACK, 0x0040000) /* require branch stack setup */
+PERF_ARCH(BRANCH_COUNTERS, 0x0080000) /* logs the counters in the extra space of each branch */
+PERF_ARCH(ACR, 0x0100000) /* Auto counter reload */
diff --git a/arch/x86/events/probe.c b/arch/x86/events/probe.c
index 600bf8d15c0c..bb719d0d3f0b 100644
--- a/arch/x86/events/probe.c
+++ b/arch/x86/events/probe.c
@@ -2,6 +2,8 @@
#include <linux/export.h>
#include <linux/types.h>
#include <linux/bits.h>
+
+#include <asm/msr.h>
#include "probe.h"
static umode_t
@@ -43,7 +45,7 @@ perf_msr_probe(struct perf_msr *msr, int cnt, bool zero, void *data)
if (msr[bit].test && !msr[bit].test(bit, data))
continue;
/* Virt sucks; you cannot tell if a R/O MSR is present :/ */
- if (rdmsrl_safe(msr[bit].msr, &val))
+ if (rdmsrq_safe(msr[bit].msr, &val))
continue;
mask = msr[bit].mask;
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index a8defc813c36..defd86137f12 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -39,6 +39,10 @@
* event: rapl_energy_psys
* perf code: 0x5
*
+ * core counter: consumption of a single physical core
+ * event: rapl_energy_core (power_core PMU)
+ * perf code: 0x1
+ *
* We manage those counters as free running (read-only). They may be
* use simultaneously by other tools, such as turbostat.
*
@@ -61,6 +65,7 @@
#include <linux/nospec.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
+#include <asm/msr.h>
#include "perf_event.h"
#include "probe.h"
@@ -70,18 +75,22 @@ MODULE_LICENSE("GPL");
/*
* RAPL energy status counters
*/
-enum perf_rapl_events {
+enum perf_rapl_pkg_events {
PERF_RAPL_PP0 = 0, /* all cores */
PERF_RAPL_PKG, /* entire package */
PERF_RAPL_RAM, /* DRAM */
PERF_RAPL_PP1, /* gpu */
PERF_RAPL_PSYS, /* psys */
- PERF_RAPL_MAX,
- NR_RAPL_DOMAINS = PERF_RAPL_MAX,
+ PERF_RAPL_PKG_EVENTS_MAX,
+ NR_RAPL_PKG_DOMAINS = PERF_RAPL_PKG_EVENTS_MAX,
};
-static const char *const rapl_domain_names[NR_RAPL_DOMAINS] __initconst = {
+#define PERF_RAPL_CORE 0 /* single core */
+#define PERF_RAPL_CORE_EVENTS_MAX 1
+#define NR_RAPL_CORE_DOMAINS PERF_RAPL_CORE_EVENTS_MAX
+
+static const char *const rapl_pkg_domain_names[NR_RAPL_PKG_DOMAINS] __initconst = {
"pp0-core",
"package",
"dram",
@@ -89,6 +98,8 @@ static const char *const rapl_domain_names[NR_RAPL_DOMAINS] __initconst = {
"psys",
};
+static const char *const rapl_core_domain_name __initconst = "core";
+
/*
* event code: LSB 8 bits, passed in attr->config
* any other bit is reserved
@@ -112,7 +123,7 @@ static struct perf_pmu_events_attr event_attr_##v = { \
* considered as either pkg-scope or die-scope, and we are considering
* them as die-scope.
*/
-#define rapl_pmu_is_pkg_scope() \
+#define rapl_pkg_pmu_is_pkg_scope() \
(boot_cpu_data.x86_vendor == X86_VENDOR_AMD || \
boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
@@ -129,7 +140,8 @@ struct rapl_pmu {
struct rapl_pmus {
struct pmu pmu;
unsigned int nr_rapl_pmu;
- struct rapl_pmu *pmus[] __counted_by(nr_rapl_pmu);
+ unsigned int cntr_mask;
+ struct rapl_pmu *rapl_pmu[] __counted_by(nr_rapl_pmu);
};
enum rapl_unit_quirk {
@@ -139,66 +151,66 @@ enum rapl_unit_quirk {
};
struct rapl_model {
- struct perf_msr *rapl_msrs;
- unsigned long events;
+ struct perf_msr *rapl_pkg_msrs;
+ struct perf_msr *rapl_core_msrs;
+ unsigned long pkg_events;
+ unsigned long core_events;
unsigned int msr_power_unit;
enum rapl_unit_quirk unit_quirk;
};
/* 1/2^hw_unit Joule */
-static int rapl_hw_unit[NR_RAPL_DOMAINS] __read_mostly;
-static struct rapl_pmus *rapl_pmus;
-static unsigned int rapl_cntr_mask;
+static int rapl_pkg_hw_unit[NR_RAPL_PKG_DOMAINS] __read_mostly;
+static int rapl_core_hw_unit __read_mostly;
+static struct rapl_pmus *rapl_pmus_pkg;
+static struct rapl_pmus *rapl_pmus_core;
static u64 rapl_timer_ms;
-static struct perf_msr *rapl_msrs;
+static struct rapl_model *rapl_model;
/*
- * Helper functions to get the correct topology macros according to the
+ * Helper function to get the correct topology id according to the
* RAPL PMU scope.
*/
-static inline unsigned int get_rapl_pmu_idx(int cpu)
+static inline unsigned int get_rapl_pmu_idx(int cpu, int scope)
{
- return rapl_pmu_is_pkg_scope() ? topology_logical_package_id(cpu) :
- topology_logical_die_id(cpu);
-}
-
-static inline const struct cpumask *get_rapl_pmu_cpumask(int cpu)
-{
- return rapl_pmu_is_pkg_scope() ? topology_core_cpumask(cpu) :
- topology_die_cpumask(cpu);
-}
-
-static inline struct rapl_pmu *cpu_to_rapl_pmu(unsigned int cpu)
-{
- unsigned int rapl_pmu_idx = get_rapl_pmu_idx(cpu);
-
/*
- * The unsigned check also catches the '-1' return value for non
- * existent mappings in the topology map.
+ * Returns unsigned int, which converts the '-1' return value
+ * (for non-existent mappings in topology map) to UINT_MAX, so
+ * the error check in the caller is simplified.
*/
- return rapl_pmu_idx < rapl_pmus->nr_rapl_pmu ? rapl_pmus->pmus[rapl_pmu_idx] : NULL;
+ switch (scope) {
+ case PERF_PMU_SCOPE_PKG:
+ return topology_logical_package_id(cpu);
+ case PERF_PMU_SCOPE_DIE:
+ return topology_logical_die_id(cpu);
+ case PERF_PMU_SCOPE_CORE:
+ return topology_logical_core_id(cpu);
+ default:
+ return -EINVAL;
+ }
}
static inline u64 rapl_read_counter(struct perf_event *event)
{
u64 raw;
- rdmsrl(event->hw.event_base, raw);
+ rdmsrq(event->hw.event_base, raw);
return raw;
}
-static inline u64 rapl_scale(u64 v, int cfg)
+static inline u64 rapl_scale(u64 v, struct perf_event *event)
{
- if (cfg > NR_RAPL_DOMAINS) {
- pr_warn("Invalid domain %d, failed to scale data\n", cfg);
- return v;
- }
+ int hw_unit = rapl_pkg_hw_unit[event->hw.config - 1];
+
+ if (event->pmu->scope == PERF_PMU_SCOPE_CORE)
+ hw_unit = rapl_core_hw_unit;
+
/*
* scale delta to smallest unit (1/2^32)
* users must then scale back: count * 1/(1e9*2^32) to get Joules
* or use ldexp(count, -32).
* Watts = Joules/Time delta
*/
- return v << (32 - rapl_hw_unit[cfg - 1]);
+ return v << (32 - hw_unit);
}
static u64 rapl_event_update(struct perf_event *event)
@@ -210,7 +222,7 @@ static u64 rapl_event_update(struct perf_event *event)
prev_raw_count = local64_read(&hwc->prev_count);
do {
- rdmsrl(event->hw.event_base, new_raw_count);
+ rdmsrq(event->hw.event_base, new_raw_count);
} while (!local64_try_cmpxchg(&hwc->prev_count,
&prev_raw_count, new_raw_count));
@@ -225,7 +237,7 @@ static u64 rapl_event_update(struct perf_event *event)
delta = (new_raw_count << shift) - (prev_raw_count << shift);
delta >>= shift;
- sdelta = rapl_scale(delta, event->hw.config);
+ sdelta = rapl_scale(delta, event);
local64_add(sdelta, &event->count);
@@ -240,34 +252,33 @@ static void rapl_start_hrtimer(struct rapl_pmu *pmu)
static enum hrtimer_restart rapl_hrtimer_handle(struct hrtimer *hrtimer)
{
- struct rapl_pmu *pmu = container_of(hrtimer, struct rapl_pmu, hrtimer);
+ struct rapl_pmu *rapl_pmu = container_of(hrtimer, struct rapl_pmu, hrtimer);
struct perf_event *event;
unsigned long flags;
- if (!pmu->n_active)
+ if (!rapl_pmu->n_active)
return HRTIMER_NORESTART;
- raw_spin_lock_irqsave(&pmu->lock, flags);
+ raw_spin_lock_irqsave(&rapl_pmu->lock, flags);
- list_for_each_entry(event, &pmu->active_list, active_entry)
+ list_for_each_entry(event, &rapl_pmu->active_list, active_entry)
rapl_event_update(event);
- raw_spin_unlock_irqrestore(&pmu->lock, flags);
+ raw_spin_unlock_irqrestore(&rapl_pmu->lock, flags);
- hrtimer_forward_now(hrtimer, pmu->timer_interval);
+ hrtimer_forward_now(hrtimer, rapl_pmu->timer_interval);
return HRTIMER_RESTART;
}
-static void rapl_hrtimer_init(struct rapl_pmu *pmu)
+static void rapl_hrtimer_init(struct rapl_pmu *rapl_pmu)
{
- struct hrtimer *hr = &pmu->hrtimer;
+ struct hrtimer *hr = &rapl_pmu->hrtimer;
- hrtimer_init(hr, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- hr->function = rapl_hrtimer_handle;
+ hrtimer_setup(hr, rapl_hrtimer_handle, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
}
-static void __rapl_pmu_event_start(struct rapl_pmu *pmu,
+static void __rapl_pmu_event_start(struct rapl_pmu *rapl_pmu,
struct perf_event *event)
{
if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED)))
@@ -275,39 +286,39 @@ static void __rapl_pmu_event_start(struct rapl_pmu *pmu,
event->hw.state = 0;
- list_add_tail(&event->active_entry, &pmu->active_list);
+ list_add_tail(&event->active_entry, &rapl_pmu->active_list);
local64_set(&event->hw.prev_count, rapl_read_counter(event));
- pmu->n_active++;
- if (pmu->n_active == 1)
- rapl_start_hrtimer(pmu);
+ rapl_pmu->n_active++;
+ if (rapl_pmu->n_active == 1)
+ rapl_start_hrtimer(rapl_pmu);
}
static void rapl_pmu_event_start(struct perf_event *event, int mode)
{
- struct rapl_pmu *pmu = event->pmu_private;
+ struct rapl_pmu *rapl_pmu = event->pmu_private;
unsigned long flags;
- raw_spin_lock_irqsave(&pmu->lock, flags);
- __rapl_pmu_event_start(pmu, event);
- raw_spin_unlock_irqrestore(&pmu->lock, flags);
+ raw_spin_lock_irqsave(&rapl_pmu->lock, flags);
+ __rapl_pmu_event_start(rapl_pmu, event);
+ raw_spin_unlock_irqrestore(&rapl_pmu->lock, flags);
}
static void rapl_pmu_event_stop(struct perf_event *event, int mode)
{
- struct rapl_pmu *pmu = event->pmu_private;
+ struct rapl_pmu *rapl_pmu = event->pmu_private;
struct hw_perf_event *hwc = &event->hw;
unsigned long flags;
- raw_spin_lock_irqsave(&pmu->lock, flags);
+ raw_spin_lock_irqsave(&rapl_pmu->lock, flags);
/* mark event as deactivated and stopped */
if (!(hwc->state & PERF_HES_STOPPED)) {
- WARN_ON_ONCE(pmu->n_active <= 0);
- pmu->n_active--;
- if (pmu->n_active == 0)
- hrtimer_cancel(&pmu->hrtimer);
+ WARN_ON_ONCE(rapl_pmu->n_active <= 0);
+ rapl_pmu->n_active--;
+ if (rapl_pmu->n_active == 0)
+ hrtimer_cancel(&rapl_pmu->hrtimer);
list_del(&event->active_entry);
@@ -325,23 +336,23 @@ static void rapl_pmu_event_stop(struct perf_event *event, int mode)
hwc->state |= PERF_HES_UPTODATE;
}
- raw_spin_unlock_irqrestore(&pmu->lock, flags);
+ raw_spin_unlock_irqrestore(&rapl_pmu->lock, flags);
}
static int rapl_pmu_event_add(struct perf_event *event, int mode)
{
- struct rapl_pmu *pmu = event->pmu_private;
+ struct rapl_pmu *rapl_pmu = event->pmu_private;
struct hw_perf_event *hwc = &event->hw;
unsigned long flags;
- raw_spin_lock_irqsave(&pmu->lock, flags);
+ raw_spin_lock_irqsave(&rapl_pmu->lock, flags);
hwc->state = PERF_HES_UPTODATE | PERF_HES_STOPPED;
if (mode & PERF_EF_START)
- __rapl_pmu_event_start(pmu, event);
+ __rapl_pmu_event_start(rapl_pmu, event);
- raw_spin_unlock_irqrestore(&pmu->lock, flags);
+ raw_spin_unlock_irqrestore(&rapl_pmu->lock, flags);
return 0;
}
@@ -354,13 +365,19 @@ static void rapl_pmu_event_del(struct perf_event *event, int flags)
static int rapl_pmu_event_init(struct perf_event *event)
{
u64 cfg = event->attr.config & RAPL_EVENT_MASK;
- int bit, ret = 0;
- struct rapl_pmu *pmu;
+ int bit, rapl_pmus_scope, ret = 0;
+ struct rapl_pmu *rapl_pmu;
+ unsigned int rapl_pmu_idx;
+ struct rapl_pmus *rapl_pmus;
/* only look at RAPL events */
- if (event->attr.type != rapl_pmus->pmu.type)
+ if (event->attr.type != event->pmu->type)
return -ENOENT;
+ /* unsupported modes and filters */
+ if (event->attr.sample_period) /* no sampling */
+ return -EINVAL;
+
/* check only supported bits are set */
if (event->attr.config & ~RAPL_EVENT_MASK)
return -EINVAL;
@@ -368,26 +385,41 @@ static int rapl_pmu_event_init(struct perf_event *event)
if (event->cpu < 0)
return -EINVAL;
- if (!cfg || cfg >= NR_RAPL_DOMAINS + 1)
+ rapl_pmus = container_of(event->pmu, struct rapl_pmus, pmu);
+ if (!rapl_pmus)
+ return -EINVAL;
+ rapl_pmus_scope = rapl_pmus->pmu.scope;
+
+ if (rapl_pmus_scope == PERF_PMU_SCOPE_PKG || rapl_pmus_scope == PERF_PMU_SCOPE_DIE) {
+ cfg = array_index_nospec((long)cfg, NR_RAPL_PKG_DOMAINS + 1);
+ if (!cfg || cfg >= NR_RAPL_PKG_DOMAINS + 1)
+ return -EINVAL;
+
+ bit = cfg - 1;
+ event->hw.event_base = rapl_model->rapl_pkg_msrs[bit].msr;
+ } else if (rapl_pmus_scope == PERF_PMU_SCOPE_CORE) {
+ cfg = array_index_nospec((long)cfg, NR_RAPL_CORE_DOMAINS + 1);
+ if (!cfg || cfg >= NR_RAPL_PKG_DOMAINS + 1)
+ return -EINVAL;
+
+ bit = cfg - 1;
+ event->hw.event_base = rapl_model->rapl_core_msrs[bit].msr;
+ } else
return -EINVAL;
-
- cfg = array_index_nospec((long)cfg, NR_RAPL_DOMAINS + 1);
- bit = cfg - 1;
/* check event supported */
- if (!(rapl_cntr_mask & (1 << bit)))
+ if (!(rapl_pmus->cntr_mask & (1 << bit)))
return -EINVAL;
- /* unsupported modes and filters */
- if (event->attr.sample_period) /* no sampling */
+ rapl_pmu_idx = get_rapl_pmu_idx(event->cpu, rapl_pmus_scope);
+ if (rapl_pmu_idx >= rapl_pmus->nr_rapl_pmu)
return -EINVAL;
-
/* must be done before validate_group */
- pmu = cpu_to_rapl_pmu(event->cpu);
- if (!pmu)
+ rapl_pmu = rapl_pmus->rapl_pmu[rapl_pmu_idx];
+ if (!rapl_pmu)
return -EINVAL;
- event->pmu_private = pmu;
- event->hw.event_base = rapl_msrs[bit].msr;
+
+ event->pmu_private = rapl_pmu;
event->hw.config = cfg;
event->hw.idx = bit;
@@ -404,12 +436,14 @@ RAPL_EVENT_ATTR_STR(energy-pkg , rapl_pkg, "event=0x02");
RAPL_EVENT_ATTR_STR(energy-ram , rapl_ram, "event=0x03");
RAPL_EVENT_ATTR_STR(energy-gpu , rapl_gpu, "event=0x04");
RAPL_EVENT_ATTR_STR(energy-psys, rapl_psys, "event=0x05");
+RAPL_EVENT_ATTR_STR(energy-core, rapl_core, "event=0x01");
RAPL_EVENT_ATTR_STR(energy-cores.unit, rapl_cores_unit, "Joules");
RAPL_EVENT_ATTR_STR(energy-pkg.unit , rapl_pkg_unit, "Joules");
RAPL_EVENT_ATTR_STR(energy-ram.unit , rapl_ram_unit, "Joules");
RAPL_EVENT_ATTR_STR(energy-gpu.unit , rapl_gpu_unit, "Joules");
RAPL_EVENT_ATTR_STR(energy-psys.unit, rapl_psys_unit, "Joules");
+RAPL_EVENT_ATTR_STR(energy-core.unit, rapl_core_unit, "Joules");
/*
* we compute in 0.23 nJ increments regardless of MSR
@@ -419,6 +453,7 @@ RAPL_EVENT_ATTR_STR(energy-pkg.scale, rapl_pkg_scale, "2.3283064365386962890
RAPL_EVENT_ATTR_STR(energy-ram.scale, rapl_ram_scale, "2.3283064365386962890625e-10");
RAPL_EVENT_ATTR_STR(energy-gpu.scale, rapl_gpu_scale, "2.3283064365386962890625e-10");
RAPL_EVENT_ATTR_STR(energy-psys.scale, rapl_psys_scale, "2.3283064365386962890625e-10");
+RAPL_EVENT_ATTR_STR(energy-core.scale, rapl_core_scale, "2.3283064365386962890625e-10");
/*
* There are no default events, but we need to create
@@ -451,6 +486,12 @@ static const struct attribute_group *rapl_attr_groups[] = {
NULL,
};
+static const struct attribute_group *rapl_core_attr_groups[] = {
+ &rapl_pmu_format_group,
+ &rapl_pmu_events_group,
+ NULL,
+};
+
static struct attribute *rapl_events_cores[] = {
EVENT_PTR(rapl_cores),
EVENT_PTR(rapl_cores_unit),
@@ -511,6 +552,18 @@ static struct attribute_group rapl_events_psys_group = {
.attrs = rapl_events_psys,
};
+static struct attribute *rapl_events_core[] = {
+ EVENT_PTR(rapl_core),
+ EVENT_PTR(rapl_core_unit),
+ EVENT_PTR(rapl_core_scale),
+ NULL,
+};
+
+static struct attribute_group rapl_events_core_group = {
+ .name = "events",
+ .attrs = rapl_events_core,
+};
+
static bool test_msr(int idx, void *data)
{
return test_bit(idx, (unsigned long *) data);
@@ -536,11 +589,11 @@ static struct perf_msr intel_rapl_spr_msrs[] = {
};
/*
- * Force to PERF_RAPL_MAX size due to:
- * - perf_msr_probe(PERF_RAPL_MAX)
+ * Force to PERF_RAPL_PKG_EVENTS_MAX size due to:
+ * - perf_msr_probe(PERF_RAPL_PKG_EVENTS_MAX)
* - want to use same event codes across both architectures
*/
-static struct perf_msr amd_rapl_msrs[] = {
+static struct perf_msr amd_rapl_pkg_msrs[] = {
[PERF_RAPL_PP0] = { 0, &rapl_events_cores_group, NULL, false, 0 },
[PERF_RAPL_PKG] = { MSR_AMD_PKG_ENERGY_STATUS, &rapl_events_pkg_group, test_msr, false, RAPL_MSR_MASK },
[PERF_RAPL_RAM] = { 0, &rapl_events_ram_group, NULL, false, 0 },
@@ -548,18 +601,25 @@ static struct perf_msr amd_rapl_msrs[] = {
[PERF_RAPL_PSYS] = { 0, &rapl_events_psys_group, NULL, false, 0 },
};
-static int rapl_check_hw_unit(struct rapl_model *rm)
+static struct perf_msr amd_rapl_core_msrs[] = {
+ [PERF_RAPL_CORE] = { MSR_AMD_CORE_ENERGY_STATUS, &rapl_events_core_group,
+ test_msr, false, RAPL_MSR_MASK },
+};
+
+static int rapl_check_hw_unit(void)
{
u64 msr_rapl_power_unit_bits;
int i;
- /* protect rdmsrl() to handle virtualization */
- if (rdmsrl_safe(rm->msr_power_unit, &msr_rapl_power_unit_bits))
+ /* protect rdmsrq() to handle virtualization */
+ if (rdmsrq_safe(rapl_model->msr_power_unit, &msr_rapl_power_unit_bits))
return -1;
- for (i = 0; i < NR_RAPL_DOMAINS; i++)
- rapl_hw_unit[i] = (msr_rapl_power_unit_bits >> 8) & 0x1FULL;
+ for (i = 0; i < NR_RAPL_PKG_DOMAINS; i++)
+ rapl_pkg_hw_unit[i] = (msr_rapl_power_unit_bits >> 8) & 0x1FULL;
- switch (rm->unit_quirk) {
+ rapl_core_hw_unit = (msr_rapl_power_unit_bits >> 8) & 0x1FULL;
+
+ switch (rapl_model->unit_quirk) {
/*
* DRAM domain on HSW server and KNL has fixed energy unit which can be
* different than the unit from power unit MSR. See
@@ -567,17 +627,16 @@ static int rapl_check_hw_unit(struct rapl_model *rm)
* of 2. Datasheet, September 2014, Reference Number: 330784-001 "
*/
case RAPL_UNIT_QUIRK_INTEL_HSW:
- rapl_hw_unit[PERF_RAPL_RAM] = 16;
+ rapl_pkg_hw_unit[PERF_RAPL_RAM] = 16;
break;
/* SPR uses a fixed energy unit for Psys domain. */
case RAPL_UNIT_QUIRK_INTEL_SPR:
- rapl_hw_unit[PERF_RAPL_PSYS] = 0;
+ rapl_pkg_hw_unit[PERF_RAPL_PSYS] = 0;
break;
default:
break;
}
-
/*
* Calculate the timer rate:
* Use reference of 200W for scaling the timeout to avoid counter
@@ -586,9 +645,9 @@ static int rapl_check_hw_unit(struct rapl_model *rm)
* if hw unit is 32, then we use 2 ms 1/200/2
*/
rapl_timer_ms = 2;
- if (rapl_hw_unit[0] < 32) {
+ if (rapl_pkg_hw_unit[0] < 32) {
rapl_timer_ms = (1000 / (2 * 100));
- rapl_timer_ms *= (1ULL << (32 - rapl_hw_unit[0] - 1));
+ rapl_timer_ms *= (1ULL << (32 - rapl_pkg_hw_unit[0] - 1));
}
return 0;
}
@@ -596,24 +655,32 @@ static int rapl_check_hw_unit(struct rapl_model *rm)
static void __init rapl_advertise(void)
{
int i;
+ int num_counters = hweight32(rapl_pmus_pkg->cntr_mask);
+
+ if (rapl_pmus_core)
+ num_counters += hweight32(rapl_pmus_core->cntr_mask);
pr_info("API unit is 2^-32 Joules, %d fixed counters, %llu ms ovfl timer\n",
- hweight32(rapl_cntr_mask), rapl_timer_ms);
+ num_counters, rapl_timer_ms);
- for (i = 0; i < NR_RAPL_DOMAINS; i++) {
- if (rapl_cntr_mask & (1 << i)) {
+ for (i = 0; i < NR_RAPL_PKG_DOMAINS; i++) {
+ if (rapl_pmus_pkg->cntr_mask & (1 << i)) {
pr_info("hw unit of domain %s 2^-%d Joules\n",
- rapl_domain_names[i], rapl_hw_unit[i]);
+ rapl_pkg_domain_names[i], rapl_pkg_hw_unit[i]);
}
}
+
+ if (rapl_pmus_core && (rapl_pmus_core->cntr_mask & (1 << PERF_RAPL_CORE)))
+ pr_info("hw unit of domain %s 2^-%d Joules\n",
+ rapl_core_domain_name, rapl_core_hw_unit);
}
-static void cleanup_rapl_pmus(void)
+static void cleanup_rapl_pmus(struct rapl_pmus *rapl_pmus)
{
int i;
for (i = 0; i < rapl_pmus->nr_rapl_pmu; i++)
- kfree(rapl_pmus->pmus[i]);
+ kfree(rapl_pmus->rapl_pmu[i]);
kfree(rapl_pmus);
}
@@ -626,46 +693,61 @@ static const struct attribute_group *rapl_attr_update[] = {
NULL,
};
-static int __init init_rapl_pmu(void)
+static const struct attribute_group *rapl_core_attr_update[] = {
+ &rapl_events_core_group,
+ NULL,
+};
+
+static int __init init_rapl_pmu(struct rapl_pmus *rapl_pmus)
{
- struct rapl_pmu *pmu;
+ struct rapl_pmu *rapl_pmu;
int idx;
for (idx = 0; idx < rapl_pmus->nr_rapl_pmu; idx++) {
- pmu = kzalloc(sizeof(*pmu), GFP_KERNEL);
- if (!pmu)
+ rapl_pmu = kzalloc(sizeof(*rapl_pmu), GFP_KERNEL);
+ if (!rapl_pmu)
goto free;
- raw_spin_lock_init(&pmu->lock);
- INIT_LIST_HEAD(&pmu->active_list);
- pmu->pmu = &rapl_pmus->pmu;
- pmu->timer_interval = ms_to_ktime(rapl_timer_ms);
- rapl_hrtimer_init(pmu);
+ raw_spin_lock_init(&rapl_pmu->lock);
+ INIT_LIST_HEAD(&rapl_pmu->active_list);
+ rapl_pmu->pmu = &rapl_pmus->pmu;
+ rapl_pmu->timer_interval = ms_to_ktime(rapl_timer_ms);
+ rapl_hrtimer_init(rapl_pmu);
- rapl_pmus->pmus[idx] = pmu;
+ rapl_pmus->rapl_pmu[idx] = rapl_pmu;
}
return 0;
free:
for (; idx > 0; idx--)
- kfree(rapl_pmus->pmus[idx - 1]);
+ kfree(rapl_pmus->rapl_pmu[idx - 1]);
return -ENOMEM;
}
-static int __init init_rapl_pmus(void)
+static int __init init_rapl_pmus(struct rapl_pmus **rapl_pmus_ptr, int rapl_pmu_scope,
+ const struct attribute_group **rapl_attr_groups,
+ const struct attribute_group **rapl_attr_update)
{
int nr_rapl_pmu = topology_max_packages();
- int rapl_pmu_scope = PERF_PMU_SCOPE_PKG;
+ struct rapl_pmus *rapl_pmus;
+ int ret;
- if (!rapl_pmu_is_pkg_scope()) {
- nr_rapl_pmu *= topology_max_dies_per_package();
- rapl_pmu_scope = PERF_PMU_SCOPE_DIE;
- }
+ /*
+ * rapl_pmu_scope must be either PKG, DIE or CORE
+ */
+ if (rapl_pmu_scope == PERF_PMU_SCOPE_DIE)
+ nr_rapl_pmu *= topology_max_dies_per_package();
+ else if (rapl_pmu_scope == PERF_PMU_SCOPE_CORE)
+ nr_rapl_pmu *= topology_num_cores_per_package();
+ else if (rapl_pmu_scope != PERF_PMU_SCOPE_PKG)
+ return -EINVAL;
- rapl_pmus = kzalloc(struct_size(rapl_pmus, pmus, nr_rapl_pmu), GFP_KERNEL);
+ rapl_pmus = kzalloc(struct_size(rapl_pmus, rapl_pmu, nr_rapl_pmu), GFP_KERNEL);
if (!rapl_pmus)
return -ENOMEM;
+ *rapl_pmus_ptr = rapl_pmus;
+
rapl_pmus->nr_rapl_pmu = nr_rapl_pmu;
rapl_pmus->pmu.attr_groups = rapl_attr_groups;
rapl_pmus->pmu.attr_update = rapl_attr_update;
@@ -680,75 +762,81 @@ static int __init init_rapl_pmus(void)
rapl_pmus->pmu.module = THIS_MODULE;
rapl_pmus->pmu.capabilities = PERF_PMU_CAP_NO_EXCLUDE;
- return init_rapl_pmu();
+ ret = init_rapl_pmu(rapl_pmus);
+ if (ret)
+ kfree(rapl_pmus);
+
+ return ret;
}
static struct rapl_model model_snb = {
- .events = BIT(PERF_RAPL_PP0) |
+ .pkg_events = BIT(PERF_RAPL_PP0) |
BIT(PERF_RAPL_PKG) |
BIT(PERF_RAPL_PP1),
.msr_power_unit = MSR_RAPL_POWER_UNIT,
- .rapl_msrs = intel_rapl_msrs,
+ .rapl_pkg_msrs = intel_rapl_msrs,
};
static struct rapl_model model_snbep = {
- .events = BIT(PERF_RAPL_PP0) |
+ .pkg_events = BIT(PERF_RAPL_PP0) |
BIT(PERF_RAPL_PKG) |
BIT(PERF_RAPL_RAM),
.msr_power_unit = MSR_RAPL_POWER_UNIT,
- .rapl_msrs = intel_rapl_msrs,
+ .rapl_pkg_msrs = intel_rapl_msrs,
};
static struct rapl_model model_hsw = {
- .events = BIT(PERF_RAPL_PP0) |
+ .pkg_events = BIT(PERF_RAPL_PP0) |
BIT(PERF_RAPL_PKG) |
BIT(PERF_RAPL_RAM) |
BIT(PERF_RAPL_PP1),
.msr_power_unit = MSR_RAPL_POWER_UNIT,
- .rapl_msrs = intel_rapl_msrs,
+ .rapl_pkg_msrs = intel_rapl_msrs,
};
static struct rapl_model model_hsx = {
- .events = BIT(PERF_RAPL_PP0) |
+ .pkg_events = BIT(PERF_RAPL_PP0) |
BIT(PERF_RAPL_PKG) |
BIT(PERF_RAPL_RAM),
.unit_quirk = RAPL_UNIT_QUIRK_INTEL_HSW,
.msr_power_unit = MSR_RAPL_POWER_UNIT,
- .rapl_msrs = intel_rapl_msrs,
+ .rapl_pkg_msrs = intel_rapl_msrs,
};
static struct rapl_model model_knl = {
- .events = BIT(PERF_RAPL_PKG) |
+ .pkg_events = BIT(PERF_RAPL_PKG) |
BIT(PERF_RAPL_RAM),
.unit_quirk = RAPL_UNIT_QUIRK_INTEL_HSW,
.msr_power_unit = MSR_RAPL_POWER_UNIT,
- .rapl_msrs = intel_rapl_msrs,
+ .rapl_pkg_msrs = intel_rapl_msrs,
};
static struct rapl_model model_skl = {
- .events = BIT(PERF_RAPL_PP0) |
+ .pkg_events = BIT(PERF_RAPL_PP0) |
BIT(PERF_RAPL_PKG) |
BIT(PERF_RAPL_RAM) |
BIT(PERF_RAPL_PP1) |
BIT(PERF_RAPL_PSYS),
.msr_power_unit = MSR_RAPL_POWER_UNIT,
- .rapl_msrs = intel_rapl_msrs,
+ .rapl_pkg_msrs = intel_rapl_msrs,
};
static struct rapl_model model_spr = {
- .events = BIT(PERF_RAPL_PP0) |
+ .pkg_events = BIT(PERF_RAPL_PP0) |
BIT(PERF_RAPL_PKG) |
BIT(PERF_RAPL_RAM) |
BIT(PERF_RAPL_PSYS),
.unit_quirk = RAPL_UNIT_QUIRK_INTEL_SPR,
.msr_power_unit = MSR_RAPL_POWER_UNIT,
- .rapl_msrs = intel_rapl_spr_msrs,
+ .rapl_pkg_msrs = intel_rapl_spr_msrs,
};
static struct rapl_model model_amd_hygon = {
- .events = BIT(PERF_RAPL_PKG),
+ .pkg_events = BIT(PERF_RAPL_PKG),
+ .core_events = BIT(PERF_RAPL_CORE),
.msr_power_unit = MSR_AMD_RAPL_POWER_UNIT,
- .rapl_msrs = amd_rapl_msrs,
+ .rapl_pkg_msrs = amd_rapl_pkg_msrs,
+ .rapl_core_msrs = amd_rapl_core_msrs,
};
static const struct x86_cpu_id rapl_model_match[] __initconst = {
@@ -796,6 +884,7 @@ static const struct x86_cpu_id rapl_model_match[] __initconst = {
X86_MATCH_VFM(INTEL_METEORLAKE_L, &model_skl),
X86_MATCH_VFM(INTEL_ARROWLAKE_H, &model_skl),
X86_MATCH_VFM(INTEL_ARROWLAKE, &model_skl),
+ X86_MATCH_VFM(INTEL_ARROWLAKE_U, &model_skl),
X86_MATCH_VFM(INTEL_LUNARLAKE_M, &model_skl),
{},
};
@@ -804,45 +893,73 @@ MODULE_DEVICE_TABLE(x86cpu, rapl_model_match);
static int __init rapl_pmu_init(void)
{
const struct x86_cpu_id *id;
- struct rapl_model *rm;
+ int rapl_pkg_pmu_scope = PERF_PMU_SCOPE_DIE;
int ret;
+ if (rapl_pkg_pmu_is_pkg_scope())
+ rapl_pkg_pmu_scope = PERF_PMU_SCOPE_PKG;
+
id = x86_match_cpu(rapl_model_match);
if (!id)
return -ENODEV;
- rm = (struct rapl_model *) id->driver_data;
-
- rapl_msrs = rm->rapl_msrs;
-
- rapl_cntr_mask = perf_msr_probe(rapl_msrs, PERF_RAPL_MAX,
- false, (void *) &rm->events);
+ rapl_model = (struct rapl_model *) id->driver_data;
- ret = rapl_check_hw_unit(rm);
+ ret = rapl_check_hw_unit();
if (ret)
return ret;
- ret = init_rapl_pmus();
+ ret = init_rapl_pmus(&rapl_pmus_pkg, rapl_pkg_pmu_scope, rapl_attr_groups,
+ rapl_attr_update);
if (ret)
return ret;
- ret = perf_pmu_register(&rapl_pmus->pmu, "power", -1);
+ rapl_pmus_pkg->cntr_mask = perf_msr_probe(rapl_model->rapl_pkg_msrs,
+ PERF_RAPL_PKG_EVENTS_MAX, false,
+ (void *) &rapl_model->pkg_events);
+
+ ret = perf_pmu_register(&rapl_pmus_pkg->pmu, "power", -1);
if (ret)
goto out;
+ if (rapl_model->core_events) {
+ ret = init_rapl_pmus(&rapl_pmus_core, PERF_PMU_SCOPE_CORE,
+ rapl_core_attr_groups,
+ rapl_core_attr_update);
+ if (ret) {
+ pr_warn("power-core PMU initialization failed (%d)\n", ret);
+ goto core_init_failed;
+ }
+
+ rapl_pmus_core->cntr_mask = perf_msr_probe(rapl_model->rapl_core_msrs,
+ PERF_RAPL_CORE_EVENTS_MAX, false,
+ (void *) &rapl_model->core_events);
+
+ ret = perf_pmu_register(&rapl_pmus_core->pmu, "power_core", -1);
+ if (ret) {
+ pr_warn("power-core PMU registration failed (%d)\n", ret);
+ cleanup_rapl_pmus(rapl_pmus_core);
+ }
+ }
+
+core_init_failed:
rapl_advertise();
return 0;
out:
pr_warn("Initialization failed (%d), disabled\n", ret);
- cleanup_rapl_pmus();
+ cleanup_rapl_pmus(rapl_pmus_pkg);
return ret;
}
module_init(rapl_pmu_init);
static void __exit intel_rapl_exit(void)
{
- perf_pmu_unregister(&rapl_pmus->pmu);
- cleanup_rapl_pmus();
+ if (rapl_pmus_core) {
+ perf_pmu_unregister(&rapl_pmus_core->pmu);
+ cleanup_rapl_pmus(rapl_pmus_core);
+ }
+ perf_pmu_unregister(&rapl_pmus_pkg->pmu);
+ cleanup_rapl_pmus(rapl_pmus_pkg);
}
module_exit(intel_rapl_exit);
diff --git a/arch/x86/events/utils.c b/arch/x86/events/utils.c
index dab4ed199227..77fd00b3305e 100644
--- a/arch/x86/events/utils.c
+++ b/arch/x86/events/utils.c
@@ -2,6 +2,7 @@
#include <asm/insn.h>
#include <linux/mm.h>
+#include <asm/msr.h>
#include "perf_event.h"
static int decode_branch_type(struct insn *insn)
diff --git a/arch/x86/events/zhaoxin/core.c b/arch/x86/events/zhaoxin/core.c
index 2fd9b0cf9a5e..4bdfcf091200 100644
--- a/arch/x86/events/zhaoxin/core.c
+++ b/arch/x86/events/zhaoxin/core.c
@@ -15,6 +15,7 @@
#include <asm/cpufeature.h>
#include <asm/hardirq.h>
#include <asm/apic.h>
+#include <asm/msr.h>
#include "../perf_event.h"
@@ -254,26 +255,26 @@ static __initconst const u64 zxe_hw_cache_event_ids
static void zhaoxin_pmu_disable_all(void)
{
- wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, 0);
+ wrmsrq(MSR_CORE_PERF_GLOBAL_CTRL, 0);
}
static void zhaoxin_pmu_enable_all(int added)
{
- wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, x86_pmu.intel_ctrl);
+ wrmsrq(MSR_CORE_PERF_GLOBAL_CTRL, x86_pmu.intel_ctrl);
}
static inline u64 zhaoxin_pmu_get_status(void)
{
u64 status;
- rdmsrl(MSR_CORE_PERF_GLOBAL_STATUS, status);
+ rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS, status);
return status;
}
static inline void zhaoxin_pmu_ack_status(u64 ack)
{
- wrmsrl(MSR_CORE_PERF_GLOBAL_OVF_CTRL, ack);
+ wrmsrq(MSR_CORE_PERF_GLOBAL_OVF_CTRL, ack);
}
static inline void zxc_pmu_ack_status(u64 ack)
@@ -293,9 +294,9 @@ static void zhaoxin_pmu_disable_fixed(struct hw_perf_event *hwc)
mask = 0xfULL << (idx * 4);
- rdmsrl(hwc->config_base, ctrl_val);
+ rdmsrq(hwc->config_base, ctrl_val);
ctrl_val &= ~mask;
- wrmsrl(hwc->config_base, ctrl_val);
+ wrmsrq(hwc->config_base, ctrl_val);
}
static void zhaoxin_pmu_disable_event(struct perf_event *event)
@@ -329,10 +330,10 @@ static void zhaoxin_pmu_enable_fixed(struct hw_perf_event *hwc)
bits <<= (idx * 4);
mask = 0xfULL << (idx * 4);
- rdmsrl(hwc->config_base, ctrl_val);
+ rdmsrq(hwc->config_base, ctrl_val);
ctrl_val &= ~mask;
ctrl_val |= bits;
- wrmsrl(hwc->config_base, ctrl_val);
+ wrmsrq(hwc->config_base, ctrl_val);
}
static void zhaoxin_pmu_enable_event(struct perf_event *event)
@@ -397,8 +398,7 @@ again:
if (!x86_perf_event_set_period(event))
continue;
- if (perf_event_overflow(event, &data, regs))
- x86_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
}
/*
diff --git a/arch/x86/hyperv/Makefile b/arch/x86/hyperv/Makefile
index 3a1548054b48..d55f494f471d 100644
--- a/arch/x86/hyperv/Makefile
+++ b/arch/x86/hyperv/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y := hv_init.o mmu.o nested.o irqdomain.o ivm.o
-obj-$(CONFIG_X86_64) += hv_apic.o hv_proc.o
+obj-$(CONFIG_X86_64) += hv_apic.o
obj-$(CONFIG_HYPERV_VTL_MODE) += hv_vtl.o
ifdef CONFIG_X86_64
diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c
index 0569f579338b..bfde0a3498b9 100644
--- a/arch/x86/hyperv/hv_apic.c
+++ b/arch/x86/hyperv/hv_apic.c
@@ -23,12 +23,12 @@
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <linux/clockchips.h>
-#include <linux/hyperv.h>
#include <linux/slab.h>
#include <linux/cpuhotplug.h>
#include <asm/hypervisor.h>
#include <asm/mshyperv.h>
#include <asm/apic.h>
+#include <asm/msr.h>
#include <asm/trace/hyperv.h>
@@ -38,7 +38,7 @@ static u64 hv_apic_icr_read(void)
{
u64 reg_val;
- rdmsrl(HV_X64_MSR_ICR, reg_val);
+ rdmsrq(HV_X64_MSR_ICR, reg_val);
return reg_val;
}
@@ -50,7 +50,7 @@ static void hv_apic_icr_write(u32 low, u32 id)
reg_val = reg_val << 32;
reg_val |= low;
- wrmsrl(HV_X64_MSR_ICR, reg_val);
+ wrmsrq(HV_X64_MSR_ICR, reg_val);
}
static u32 hv_apic_read(u32 reg)
@@ -76,10 +76,10 @@ static void hv_apic_write(u32 reg, u32 val)
{
switch (reg) {
case APIC_EOI:
- wrmsr(HV_X64_MSR_EOI, val, 0);
+ wrmsrq(HV_X64_MSR_EOI, val);
break;
case APIC_TASKPRI:
- wrmsr(HV_X64_MSR_TPR, val, 0);
+ wrmsrq(HV_X64_MSR_TPR, val);
break;
default:
native_apic_mem_write(reg, val);
@@ -93,7 +93,7 @@ static void hv_apic_eoi_write(void)
if (hvp && (xchg(&hvp->apic_assist, 0) & 0x1))
return;
- wrmsr(HV_X64_MSR_EOI, APIC_EOI_ACK, 0);
+ wrmsrq(HV_X64_MSR_EOI, APIC_EOI_ACK);
}
static bool cpu_is_self(int cpu)
@@ -146,6 +146,11 @@ static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector,
ipi_arg->vp_set.format = HV_GENERIC_SET_ALL;
}
+ /*
+ * For this hypercall, Hyper-V treats the valid_bank_mask field
+ * of ipi_arg->vp_set as part of the fixed size input header.
+ * So the variable input header size is equal to nr_bank.
+ */
status = hv_do_rep_hypercall(HVCALL_SEND_IPI_EX, 0, nr_bank,
ipi_arg, NULL);
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index 95eada2994e1..3d1d3547095a 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -19,15 +19,15 @@
#include <asm/sev.h>
#include <asm/ibt.h>
#include <asm/hypervisor.h>
-#include <asm/hyperv-tlfs.h>
+#include <hyperv/hvhdk.h>
#include <asm/mshyperv.h>
+#include <asm/msr.h>
#include <asm/idtentry.h>
#include <asm/set_memory.h>
#include <linux/kexec.h>
#include <linux/version.h>
#include <linux/vmalloc.h>
#include <linux/mm.h>
-#include <linux/hyperv.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/cpuhotplug.h>
@@ -35,9 +35,6 @@
#include <clocksource/hyperv_timer.h>
#include <linux/highmem.h>
-u64 hv_current_partition_id = ~0ull;
-EXPORT_SYMBOL_GPL(hv_current_partition_id);
-
void *hv_hypercall_pg;
EXPORT_SYMBOL_GPL(hv_hypercall_pg);
@@ -66,7 +63,7 @@ static int hyperv_init_ghcb(void)
* returned by MSR_AMD64_SEV_ES_GHCB is above shared
* memory boundary and map it here.
*/
- rdmsrl(MSR_AMD64_SEV_ES_GHCB, ghcb_gpa);
+ rdmsrq(MSR_AMD64_SEV_ES_GHCB, ghcb_gpa);
/* Mask out vTOM bit. ioremap_cache() maps decrypted */
ghcb_gpa &= ~ms_hyperv.shared_gpa_boundary;
@@ -94,12 +91,12 @@ static int hv_cpu_init(unsigned int cpu)
return 0;
hvp = &hv_vp_assist_page[cpu];
- if (hv_root_partition) {
+ if (hv_root_partition()) {
/*
* For root partition we get the hypervisor provided VP assist
* page, instead of allocating a new page.
*/
- rdmsrl(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
+ rdmsrq(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
*hvp = memremap(msr.pfn << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT,
PAGE_SIZE, MEMREMAP_WB);
} else {
@@ -132,7 +129,7 @@ static int hv_cpu_init(unsigned int cpu)
}
if (!WARN_ON(!(*hvp))) {
msr.enable = 1;
- wrmsrl(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
+ wrmsrq(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
}
return hyperv_init_ghcb();
@@ -144,7 +141,7 @@ static void hv_reenlightenment_notify(struct work_struct *dummy)
{
struct hv_tsc_emulation_status emu_status;
- rdmsrl(HV_X64_MSR_TSC_EMULATION_STATUS, *(u64 *)&emu_status);
+ rdmsrq(HV_X64_MSR_TSC_EMULATION_STATUS, *(u64 *)&emu_status);
/* Don't issue the callback if TSC accesses are not emulated */
if (hv_reenlightenment_cb && emu_status.inprogress)
@@ -157,11 +154,11 @@ void hyperv_stop_tsc_emulation(void)
u64 freq;
struct hv_tsc_emulation_status emu_status;
- rdmsrl(HV_X64_MSR_TSC_EMULATION_STATUS, *(u64 *)&emu_status);
+ rdmsrq(HV_X64_MSR_TSC_EMULATION_STATUS, *(u64 *)&emu_status);
emu_status.inprogress = 0;
- wrmsrl(HV_X64_MSR_TSC_EMULATION_STATUS, *(u64 *)&emu_status);
+ wrmsrq(HV_X64_MSR_TSC_EMULATION_STATUS, *(u64 *)&emu_status);
- rdmsrl(HV_X64_MSR_TSC_FREQUENCY, freq);
+ rdmsrq(HV_X64_MSR_TSC_FREQUENCY, freq);
tsc_khz = div64_u64(freq, 1000);
}
EXPORT_SYMBOL_GPL(hyperv_stop_tsc_emulation);
@@ -207,8 +204,8 @@ void set_hv_tscchange_cb(void (*cb)(void))
re_ctrl.target_vp = hv_vp_index[get_cpu()];
- wrmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl));
- wrmsrl(HV_X64_MSR_TSC_EMULATION_CONTROL, *((u64 *)&emu_ctrl));
+ wrmsrq(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl));
+ wrmsrq(HV_X64_MSR_TSC_EMULATION_CONTROL, *((u64 *)&emu_ctrl));
put_cpu();
}
@@ -221,9 +218,9 @@ void clear_hv_tscchange_cb(void)
if (!hv_reenlightenment_available())
return;
- rdmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *(u64 *)&re_ctrl);
+ rdmsrq(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *(u64 *)&re_ctrl);
re_ctrl.enabled = 0;
- wrmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *(u64 *)&re_ctrl);
+ wrmsrq(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *(u64 *)&re_ctrl);
hv_reenlightenment_cb = NULL;
}
@@ -246,7 +243,7 @@ static int hv_cpu_die(unsigned int cpu)
if (hv_vp_assist_page && hv_vp_assist_page[cpu]) {
union hv_vp_assist_msr_contents msr = { 0 };
- if (hv_root_partition) {
+ if (hv_root_partition()) {
/*
* For root partition the VP assist page is mapped to
* hypervisor provided page, and thus we unmap the
@@ -255,16 +252,16 @@ static int hv_cpu_die(unsigned int cpu)
*/
memunmap(hv_vp_assist_page[cpu]);
hv_vp_assist_page[cpu] = NULL;
- rdmsrl(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
+ rdmsrq(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
msr.enable = 0;
}
- wrmsrl(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
+ wrmsrq(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
}
if (hv_reenlightenment_cb == NULL)
return 0;
- rdmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl));
+ rdmsrq(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl));
if (re_ctrl.target_vp == hv_vp_index[cpu]) {
/*
* Reassign reenlightenment notifications to some other online
@@ -278,7 +275,7 @@ static int hv_cpu_die(unsigned int cpu)
else
re_ctrl.enabled = 0;
- wrmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl));
+ wrmsrq(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl));
}
return 0;
@@ -321,7 +318,7 @@ static int hv_suspend(void)
union hv_x64_msr_hypercall_contents hypercall_msr;
int ret;
- if (hv_root_partition)
+ if (hv_root_partition())
return -EPERM;
/*
@@ -335,9 +332,9 @@ static int hv_suspend(void)
hv_hypercall_pg = NULL;
/* Disable the hypercall page in the hypervisor */
- rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ rdmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
hypercall_msr.enable = 0;
- wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ wrmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
ret = hv_cpu_die(0);
return ret;
@@ -352,11 +349,11 @@ static void hv_resume(void)
WARN_ON(ret);
/* Re-enable the hypercall page */
- rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ rdmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
hypercall_msr.enable = 1;
hypercall_msr.guest_physical_address =
vmalloc_to_pfn(hv_hypercall_pg_saved);
- wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ wrmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
hv_hypercall_pg = hv_hypercall_pg_saved;
hv_hypercall_pg_saved = NULL;
@@ -394,58 +391,6 @@ static void __init hv_stimer_setup_percpu_clockev(void)
old_setup_percpu_clockev();
}
-static void __init hv_get_partition_id(void)
-{
- struct hv_get_partition_id *output_page;
- u64 status;
- unsigned long flags;
-
- local_irq_save(flags);
- output_page = *this_cpu_ptr(hyperv_pcpu_output_arg);
- status = hv_do_hypercall(HVCALL_GET_PARTITION_ID, NULL, output_page);
- if (!hv_result_success(status)) {
- /* No point in proceeding if this failed */
- pr_err("Failed to get partition ID: %lld\n", status);
- BUG();
- }
- hv_current_partition_id = output_page->partition_id;
- local_irq_restore(flags);
-}
-
-#if IS_ENABLED(CONFIG_HYPERV_VTL_MODE)
-static u8 __init get_vtl(void)
-{
- u64 control = HV_HYPERCALL_REP_COMP_1 | HVCALL_GET_VP_REGISTERS;
- struct hv_get_vp_registers_input *input;
- struct hv_get_vp_registers_output *output;
- unsigned long flags;
- u64 ret;
-
- local_irq_save(flags);
- input = *this_cpu_ptr(hyperv_pcpu_input_arg);
- output = (struct hv_get_vp_registers_output *)input;
-
- memset(input, 0, struct_size(input, element, 1));
- input->header.partitionid = HV_PARTITION_ID_SELF;
- input->header.vpindex = HV_VP_INDEX_SELF;
- input->header.inputvtl = 0;
- input->element[0].name0 = HV_X64_REGISTER_VSM_VP_STATUS;
-
- ret = hv_do_hypercall(control, input, output);
- if (hv_result_success(ret)) {
- ret = output->as64.low & HV_X64_VTL_MASK;
- } else {
- pr_err("Failed to get VTL(error: %lld) exiting...\n", ret);
- BUG();
- }
-
- local_irq_restore(flags);
- return ret;
-}
-#else
-static inline u8 get_vtl(void) { return 0; }
-#endif
-
/*
* This function is to be invoked early in the boot sequence after the
* hypervisor has been detected.
@@ -473,7 +418,7 @@ void __init hyperv_init(void)
if (hv_isolation_type_tdx())
hv_vp_assist_page = NULL;
else
- hv_vp_assist_page = kcalloc(num_possible_cpus(),
+ hv_vp_assist_page = kcalloc(nr_cpu_ids,
sizeof(*hv_vp_assist_page),
GFP_KERNEL);
if (!hv_vp_assist_page) {
@@ -521,7 +466,7 @@ void __init hyperv_init(void)
* in such a VM and is only used in such a VM.
*/
guest_id = hv_generate_guest_id(LINUX_VERSION_CODE);
- wrmsrl(HV_X64_MSR_GUEST_OS_ID, guest_id);
+ wrmsrq(HV_X64_MSR_GUEST_OS_ID, guest_id);
/* With the paravisor, the VM must also write the ID via GHCB/GHCI */
hv_ivm_msr_write(HV_X64_MSR_GUEST_OS_ID, guest_id);
@@ -537,10 +482,10 @@ void __init hyperv_init(void)
if (hv_hypercall_pg == NULL)
goto clean_guest_os_id;
- rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ rdmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
hypercall_msr.enable = 1;
- if (hv_root_partition) {
+ if (hv_root_partition()) {
struct page *pg;
void *src;
@@ -554,7 +499,7 @@ void __init hyperv_init(void)
* so it is populated with code, then copy the code to an
* executable page.
*/
- wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ wrmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
pg = vmalloc_to_page(hv_hypercall_pg);
src = memremap(hypercall_msr.guest_physical_address << PAGE_SHIFT, PAGE_SIZE,
@@ -566,7 +511,7 @@ void __init hyperv_init(void)
hv_remap_tsc_clocksource();
} else {
hypercall_msr.guest_physical_address = vmalloc_to_pfn(hv_hypercall_pg);
- wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ wrmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
}
skip_hypercall_pg_init:
@@ -606,17 +551,15 @@ skip_hypercall_pg_init:
register_syscore_ops(&hv_syscore_ops);
- if (cpuid_ebx(HYPERV_CPUID_FEATURES) & HV_ACCESS_PARTITION_ID)
+ if (ms_hyperv.priv_high & HV_ACCESS_PARTITION_ID)
hv_get_partition_id();
- BUG_ON(hv_root_partition && hv_current_partition_id == ~0ull);
-
#ifdef CONFIG_PCI_MSI
/*
* If we're running as root, we want to create our own PCI MSI domain.
* We can't set this in hv_pci_init because that would be too late.
*/
- if (hv_root_partition)
+ if (hv_root_partition())
x86_init.irqs.create_pci_msi_domain = hv_create_pci_msi_domain;
#endif
@@ -632,7 +575,7 @@ skip_hypercall_pg_init:
return;
clean_guest_os_id:
- wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0);
+ wrmsrq(HV_X64_MSR_GUEST_OS_ID, 0);
hv_ivm_msr_write(HV_X64_MSR_GUEST_OS_ID, 0);
cpuhp_remove_state(CPUHP_AP_HYPERV_ONLINE);
free_ghcb_page:
@@ -653,7 +596,7 @@ void hyperv_cleanup(void)
union hv_reference_tsc_msr tsc_msr;
/* Reset our OS id */
- wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0);
+ wrmsrq(HV_X64_MSR_GUEST_OS_ID, 0);
hv_ivm_msr_write(HV_X64_MSR_GUEST_OS_ID, 0);
/*
@@ -691,18 +634,18 @@ void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die)
return;
panic_reported = true;
- rdmsrl(HV_X64_MSR_GUEST_OS_ID, guest_id);
+ rdmsrq(HV_X64_MSR_GUEST_OS_ID, guest_id);
- wrmsrl(HV_X64_MSR_CRASH_P0, err);
- wrmsrl(HV_X64_MSR_CRASH_P1, guest_id);
- wrmsrl(HV_X64_MSR_CRASH_P2, regs->ip);
- wrmsrl(HV_X64_MSR_CRASH_P3, regs->ax);
- wrmsrl(HV_X64_MSR_CRASH_P4, regs->sp);
+ wrmsrq(HV_X64_MSR_CRASH_P0, err);
+ wrmsrq(HV_X64_MSR_CRASH_P1, guest_id);
+ wrmsrq(HV_X64_MSR_CRASH_P2, regs->ip);
+ wrmsrq(HV_X64_MSR_CRASH_P3, regs->ax);
+ wrmsrq(HV_X64_MSR_CRASH_P4, regs->sp);
/*
* Let Hyper-V know there is crash data available
*/
- wrmsrl(HV_X64_MSR_CRASH_CTL, HV_CRASH_CTL_CRASH_NOTIFY);
+ wrmsrq(HV_X64_MSR_CRASH_CTL, HV_CRASH_CTL_CRASH_NOTIFY);
}
EXPORT_SYMBOL_GPL(hyperv_report_panic);
@@ -725,8 +668,41 @@ bool hv_is_hyperv_initialized(void)
* that the hypercall page is setup
*/
hypercall_msr.as_uint64 = 0;
- rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ rdmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
return hypercall_msr.enable;
}
EXPORT_SYMBOL_GPL(hv_is_hyperv_initialized);
+
+int hv_apicid_to_vp_index(u32 apic_id)
+{
+ u64 control;
+ u64 status;
+ unsigned long irq_flags;
+ struct hv_get_vp_from_apic_id_in *input;
+ u32 *output, ret;
+
+ local_irq_save(irq_flags);
+
+ input = *this_cpu_ptr(hyperv_pcpu_input_arg);
+ memset(input, 0, sizeof(*input));
+ input->partition_id = HV_PARTITION_ID_SELF;
+ input->apic_ids[0] = apic_id;
+
+ output = *this_cpu_ptr(hyperv_pcpu_output_arg);
+
+ control = HV_HYPERCALL_REP_COMP_1 | HVCALL_GET_VP_INDEX_FROM_APIC_ID;
+ status = hv_do_hypercall(control, input, output);
+ ret = output[0];
+
+ local_irq_restore(irq_flags);
+
+ if (!hv_result_success(status)) {
+ pr_err("failed to get vp index from apic id %d, status %#llx\n",
+ apic_id, status);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(hv_apicid_to_vp_index);
diff --git a/arch/x86/hyperv/hv_proc.c b/arch/x86/hyperv/hv_proc.c
deleted file mode 100644
index 3fa1f2ee7b0d..000000000000
--- a/arch/x86/hyperv/hv_proc.c
+++ /dev/null
@@ -1,199 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/types.h>
-#include <linux/vmalloc.h>
-#include <linux/mm.h>
-#include <linux/clockchips.h>
-#include <linux/hyperv.h>
-#include <linux/slab.h>
-#include <linux/cpuhotplug.h>
-#include <linux/minmax.h>
-#include <asm/hypervisor.h>
-#include <asm/mshyperv.h>
-#include <asm/apic.h>
-
-#include <asm/trace/hyperv.h>
-
-/*
- * See struct hv_deposit_memory. The first u64 is partition ID, the rest
- * are GPAs.
- */
-#define HV_DEPOSIT_MAX (HV_HYP_PAGE_SIZE / sizeof(u64) - 1)
-
-/* Deposits exact number of pages. Must be called with interrupts enabled. */
-int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages)
-{
- struct page **pages, *page;
- int *counts;
- int num_allocations;
- int i, j, page_count;
- int order;
- u64 status;
- int ret;
- u64 base_pfn;
- struct hv_deposit_memory *input_page;
- unsigned long flags;
-
- if (num_pages > HV_DEPOSIT_MAX)
- return -E2BIG;
- if (!num_pages)
- return 0;
-
- /* One buffer for page pointers and counts */
- page = alloc_page(GFP_KERNEL);
- if (!page)
- return -ENOMEM;
- pages = page_address(page);
-
- counts = kcalloc(HV_DEPOSIT_MAX, sizeof(int), GFP_KERNEL);
- if (!counts) {
- free_page((unsigned long)pages);
- return -ENOMEM;
- }
-
- /* Allocate all the pages before disabling interrupts */
- i = 0;
-
- while (num_pages) {
- /* Find highest order we can actually allocate */
- order = 31 - __builtin_clz(num_pages);
-
- while (1) {
- pages[i] = alloc_pages_node(node, GFP_KERNEL, order);
- if (pages[i])
- break;
- if (!order) {
- ret = -ENOMEM;
- num_allocations = i;
- goto err_free_allocations;
- }
- --order;
- }
-
- split_page(pages[i], order);
- counts[i] = 1 << order;
- num_pages -= counts[i];
- i++;
- }
- num_allocations = i;
-
- local_irq_save(flags);
-
- input_page = *this_cpu_ptr(hyperv_pcpu_input_arg);
-
- input_page->partition_id = partition_id;
-
- /* Populate gpa_page_list - these will fit on the input page */
- for (i = 0, page_count = 0; i < num_allocations; ++i) {
- base_pfn = page_to_pfn(pages[i]);
- for (j = 0; j < counts[i]; ++j, ++page_count)
- input_page->gpa_page_list[page_count] = base_pfn + j;
- }
- status = hv_do_rep_hypercall(HVCALL_DEPOSIT_MEMORY,
- page_count, 0, input_page, NULL);
- local_irq_restore(flags);
- if (!hv_result_success(status)) {
- pr_err("Failed to deposit pages: %lld\n", status);
- ret = hv_result(status);
- goto err_free_allocations;
- }
-
- ret = 0;
- goto free_buf;
-
-err_free_allocations:
- for (i = 0; i < num_allocations; ++i) {
- base_pfn = page_to_pfn(pages[i]);
- for (j = 0; j < counts[i]; ++j)
- __free_page(pfn_to_page(base_pfn + j));
- }
-
-free_buf:
- free_page((unsigned long)pages);
- kfree(counts);
- return ret;
-}
-
-int hv_call_add_logical_proc(int node, u32 lp_index, u32 apic_id)
-{
- struct hv_input_add_logical_processor *input;
- struct hv_output_add_logical_processor *output;
- u64 status;
- unsigned long flags;
- int ret = HV_STATUS_SUCCESS;
-
- /*
- * When adding a logical processor, the hypervisor may return
- * HV_STATUS_INSUFFICIENT_MEMORY. When that happens, we deposit more
- * pages and retry.
- */
- do {
- local_irq_save(flags);
-
- input = *this_cpu_ptr(hyperv_pcpu_input_arg);
- /* We don't do anything with the output right now */
- output = *this_cpu_ptr(hyperv_pcpu_output_arg);
-
- input->lp_index = lp_index;
- input->apic_id = apic_id;
- input->proximity_domain_info = hv_numa_node_to_pxm_info(node);
- status = hv_do_hypercall(HVCALL_ADD_LOGICAL_PROCESSOR,
- input, output);
- local_irq_restore(flags);
-
- if (hv_result(status) != HV_STATUS_INSUFFICIENT_MEMORY) {
- if (!hv_result_success(status)) {
- pr_err("%s: cpu %u apic ID %u, %lld\n", __func__,
- lp_index, apic_id, status);
- ret = hv_result(status);
- }
- break;
- }
- ret = hv_call_deposit_pages(node, hv_current_partition_id, 1);
- } while (!ret);
-
- return ret;
-}
-
-int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags)
-{
- struct hv_create_vp *input;
- u64 status;
- unsigned long irq_flags;
- int ret = HV_STATUS_SUCCESS;
-
- /* Root VPs don't seem to need pages deposited */
- if (partition_id != hv_current_partition_id) {
- /* The value 90 is empirically determined. It may change. */
- ret = hv_call_deposit_pages(node, partition_id, 90);
- if (ret)
- return ret;
- }
-
- do {
- local_irq_save(irq_flags);
-
- input = *this_cpu_ptr(hyperv_pcpu_input_arg);
-
- input->partition_id = partition_id;
- input->vp_index = vp_index;
- input->flags = flags;
- input->subnode_type = HvSubnodeAny;
- input->proximity_domain_info = hv_numa_node_to_pxm_info(node);
- status = hv_do_hypercall(HVCALL_CREATE_VP, input, NULL);
- local_irq_restore(irq_flags);
-
- if (hv_result(status) != HV_STATUS_INSUFFICIENT_MEMORY) {
- if (!hv_result_success(status)) {
- pr_err("%s: vcpu %u, lp %u, %lld\n", __func__,
- vp_index, flags, status);
- ret = hv_result(status);
- }
- break;
- }
- ret = hv_call_deposit_pages(node, partition_id, 1);
-
- } while (!ret);
-
- return ret;
-}
-
diff --git a/arch/x86/hyperv/hv_spinlock.c b/arch/x86/hyperv/hv_spinlock.c
index 151e851bef09..81b006601370 100644
--- a/arch/x86/hyperv/hv_spinlock.c
+++ b/arch/x86/hyperv/hv_spinlock.c
@@ -15,6 +15,7 @@
#include <asm/mshyperv.h>
#include <asm/paravirt.h>
#include <asm/apic.h>
+#include <asm/msr.h>
static bool hv_pvspin __initdata = true;
@@ -39,18 +40,18 @@ static void hv_qlock_wait(u8 *byte, u8 val)
* To prevent a race against the unlock path it is required to
* disable interrupts before accessing the HV_X64_MSR_GUEST_IDLE
* MSR. Otherwise, if the IPI from hv_qlock_kick() arrives between
- * the lock value check and the rdmsrl() then the vCPU might be put
+ * the lock value check and the rdmsrq() then the vCPU might be put
* into 'idle' state by the hypervisor and kept in that state for
* an unspecified amount of time.
*/
local_irq_save(flags);
/*
- * Only issue the rdmsrl() when the lock state has not changed.
+ * Only issue the rdmsrq() when the lock state has not changed.
*/
if (READ_ONCE(*byte) == val) {
unsigned long msr_val;
- rdmsrl(HV_X64_MSR_GUEST_IDLE, msr_val);
+ rdmsrq(HV_X64_MSR_GUEST_IDLE, msr_val);
(void)msr_val;
}
diff --git a/arch/x86/hyperv/hv_vtl.c b/arch/x86/hyperv/hv_vtl.c
index 04775346369c..042e8712d8de 100644
--- a/arch/x86/hyperv/hv_vtl.c
+++ b/arch/x86/hyperv/hv_vtl.c
@@ -11,7 +11,9 @@
#include <asm/desc.h>
#include <asm/i8259.h>
#include <asm/mshyperv.h>
+#include <asm/msr.h>
#include <asm/realmode.h>
+#include <asm/reboot.h>
#include <../kernel/smpboot.h>
extern struct boot_params boot_params;
@@ -22,14 +24,50 @@ static bool __init hv_vtl_msi_ext_dest_id(void)
return true;
}
+/*
+ * The `native_machine_emergency_restart` function from `reboot.c` writes
+ * to the physical address 0x472 to indicate the type of reboot for the
+ * firmware. We cannot have that in VSM as the memory composition might
+ * be more generic, and such write effectively corrupts the memory thus
+ * making diagnostics harder at the very least.
+ */
+static void __noreturn hv_vtl_emergency_restart(void)
+{
+ /*
+ * Cause a triple fault and the immediate reset. Here the code does not run
+ * on the top of any firmware, whereby cannot reach out to its services.
+ * The inifinite loop is for the improbable case that the triple fault does
+ * not work and have to preserve the state intact for debugging.
+ */
+ for (;;) {
+ idt_invalidate();
+ __asm__ __volatile__("int3");
+ }
+}
+
+/*
+ * The only way to restart in the VTL mode is to triple fault as the kernel runs
+ * as firmware.
+ */
+static void __noreturn hv_vtl_restart(char __maybe_unused *cmd)
+{
+ hv_vtl_emergency_restart();
+}
+
void __init hv_vtl_init_platform(void)
{
- pr_info("Linux runs in Hyper-V Virtual Trust Level\n");
+ /*
+ * This function is a no-op if the VTL mode is not enabled.
+ * If it is, this function runs if and only the kernel boots in
+ * VTL2 which the x86 hv initialization path makes sure of.
+ */
+ pr_info("Linux runs in Hyper-V Virtual Trust Level %d\n", ms_hyperv.vtl);
x86_platform.realmode_reserve = x86_init_noop;
x86_platform.realmode_init = x86_init_noop;
x86_init.irqs.pre_vector_init = x86_init_noop;
x86_init.timers.timer_init = x86_init_noop;
+ x86_init.resources.probe_roms = x86_init_noop;
/* Avoid searching for BIOS MP tables */
x86_init.mpparse.find_mptable = x86_init_noop;
@@ -117,11 +155,11 @@ static int hv_vtl_bringup_vcpu(u32 target_vp_index, int cpu, u64 eip_ignored)
input->vp_context.rip = rip;
input->vp_context.rsp = rsp;
input->vp_context.rflags = 0x0000000000000002;
- input->vp_context.efer = __rdmsr(MSR_EFER);
+ input->vp_context.efer = native_rdmsrq(MSR_EFER);
input->vp_context.cr0 = native_read_cr0();
input->vp_context.cr3 = __native_read_cr3();
input->vp_context.cr4 = native_read_cr4();
- input->vp_context.msr_cr_pat = __rdmsr(MSR_IA32_CR_PAT);
+ input->vp_context.msr_cr_pat = native_rdmsrq(MSR_IA32_CR_PAT);
input->vp_context.idtr.limit = idt_ptr.size;
input->vp_context.idtr.base = idt_ptr.address;
input->vp_context.gdtr.limit = gdt_ptr.size;
@@ -174,67 +212,30 @@ free_lock:
return ret;
}
-static int hv_vtl_apicid_to_vp_id(u32 apic_id)
-{
- u64 control;
- u64 status;
- unsigned long irq_flags;
- struct hv_get_vp_from_apic_id_in *input;
- u32 *output, ret;
-
- local_irq_save(irq_flags);
-
- input = *this_cpu_ptr(hyperv_pcpu_input_arg);
- memset(input, 0, sizeof(*input));
- input->partition_id = HV_PARTITION_ID_SELF;
- input->apic_ids[0] = apic_id;
-
- output = (u32 *)input;
-
- control = HV_HYPERCALL_REP_COMP_1 | HVCALL_GET_VP_ID_FROM_APIC_ID;
- status = hv_do_hypercall(control, input, output);
- ret = output[0];
-
- local_irq_restore(irq_flags);
-
- if (!hv_result_success(status)) {
- pr_err("failed to get vp id from apic id %d, status %#llx\n",
- apic_id, status);
- return -EINVAL;
- }
-
- return ret;
-}
-
-static int hv_vtl_wakeup_secondary_cpu(u32 apicid, unsigned long start_eip)
+static int hv_vtl_wakeup_secondary_cpu(u32 apicid, unsigned long start_eip, unsigned int cpu)
{
- int vp_id, cpu;
-
- /* Find the logical CPU for the APIC ID */
- for_each_present_cpu(cpu) {
- if (arch_match_cpu_phys_id(cpu, apicid))
- break;
- }
- if (cpu >= nr_cpu_ids)
- return -EINVAL;
+ int vp_index;
pr_debug("Bringing up CPU with APIC ID %d in VTL2...\n", apicid);
- vp_id = hv_vtl_apicid_to_vp_id(apicid);
+ vp_index = hv_apicid_to_vp_index(apicid);
- if (vp_id < 0) {
+ if (vp_index < 0) {
pr_err("Couldn't find CPU with APIC ID %d\n", apicid);
return -EINVAL;
}
- if (vp_id > ms_hyperv.max_vp_index) {
- pr_err("Invalid CPU id %d for APIC ID %d\n", vp_id, apicid);
+ if (vp_index > ms_hyperv.max_vp_index) {
+ pr_err("Invalid CPU id %d for APIC ID %d\n", vp_index, apicid);
return -EINVAL;
}
- return hv_vtl_bringup_vcpu(vp_id, cpu, start_eip);
+ return hv_vtl_bringup_vcpu(vp_index, cpu, start_eip);
}
int __init hv_vtl_early_init(void)
{
+ machine_ops.emergency_restart = hv_vtl_emergency_restart;
+ machine_ops.restart = hv_vtl_restart;
+
/*
* `boot_cpu_has` returns the runtime feature support,
* and here is the earliest it can be used.
diff --git a/arch/x86/hyperv/irqdomain.c b/arch/x86/hyperv/irqdomain.c
index 3215a4a07408..31f0d29cbc5e 100644
--- a/arch/x86/hyperv/irqdomain.c
+++ b/arch/x86/hyperv/irqdomain.c
@@ -64,7 +64,7 @@ static int hv_map_interrupt(union hv_device_id device_id, bool level,
local_irq_restore(flags);
if (!hv_result_success(status))
- pr_err("%s: hypercall failed, status %lld\n", __func__, status);
+ hv_status_err(status, "\n");
return hv_result(status);
}
@@ -224,7 +224,7 @@ static void hv_irq_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
kfree(stored_entry);
if (status != HV_STATUS_SUCCESS) {
- pr_debug("%s: failed to unmap, status %lld", __func__, status);
+ hv_status_debug(status, "failed to unmap\n");
return;
}
}
@@ -273,7 +273,7 @@ static void hv_teardown_msi_irq(struct pci_dev *dev, struct irq_data *irqd)
status = hv_unmap_msi_interrupt(dev, &old_entry);
if (status != HV_STATUS_SUCCESS)
- pr_err("%s: hypercall failed, status %lld\n", __func__, status);
+ hv_status_err(status, "\n");
}
static void hv_msi_free_irq(struct irq_domain *domain,
@@ -304,7 +304,7 @@ static struct irq_chip hv_pci_msi_controller = {
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_compose_msi_msg = hv_irq_compose_msi_msg,
.irq_set_affinity = msi_domain_set_affinity,
- .flags = IRQCHIP_SKIP_SET_WAKE,
+ .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MOVE_DEFERRED,
};
static struct msi_domain_ops pci_msi_domain_ops = {
diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c
index 60fc3ed72830..e93a2f488ff7 100644
--- a/arch/x86/hyperv/ivm.c
+++ b/arch/x86/hyperv/ivm.c
@@ -7,9 +7,9 @@
*/
#include <linux/bitfield.h>
-#include <linux/hyperv.h>
#include <linux/types.h>
#include <linux/slab.h>
+#include <linux/cpu.h>
#include <asm/svm.h>
#include <asm/sev.h>
#include <asm/io.h>
@@ -23,6 +23,7 @@
#include <asm/realmode.h>
#include <asm/e820/api.h>
#include <asm/desc.h>
+#include <asm/msr.h>
#include <uapi/asm/vmx.h>
#ifdef CONFIG_AMD_MEM_ENCRYPT
@@ -111,12 +112,12 @@ u64 hv_ghcb_hypercall(u64 control, void *input, void *output, u32 input_size)
static inline u64 rd_ghcb_msr(void)
{
- return __rdmsr(MSR_AMD64_SEV_ES_GHCB);
+ return native_rdmsrq(MSR_AMD64_SEV_ES_GHCB);
}
static inline void wr_ghcb_msr(u64 val)
{
- native_wrmsrl(MSR_AMD64_SEV_ES_GHCB, val);
+ native_wrmsrq(MSR_AMD64_SEV_ES_GHCB, val);
}
static enum es_result hv_ghcb_hv_call(struct ghcb *ghcb, u64 exit_code,
@@ -289,7 +290,7 @@ static void snp_cleanup_vmsa(struct sev_es_save_area *vmsa)
free_page((unsigned long)vmsa);
}
-int hv_snp_boot_ap(u32 cpu, unsigned long start_ip)
+int hv_snp_boot_ap(u32 apic_id, unsigned long start_ip, unsigned int cpu)
{
struct sev_es_save_area *vmsa = (struct sev_es_save_area *)
__get_free_page(GFP_KERNEL | __GFP_ZERO);
@@ -298,10 +299,16 @@ int hv_snp_boot_ap(u32 cpu, unsigned long start_ip)
u64 ret, retry = 5;
struct hv_enable_vp_vtl *start_vp_input;
unsigned long flags;
+ int vp_index;
if (!vmsa)
return -ENOMEM;
+ /* Find the Hyper-V VP index which might be not the same as APIC ID */
+ vp_index = hv_apicid_to_vp_index(apic_id);
+ if (vp_index < 0 || vp_index > ms_hyperv.max_vp_index)
+ return -EINVAL;
+
native_store_gdt(&gdtr);
vmsa->gdtr.base = gdtr.address;
@@ -339,7 +346,7 @@ int hv_snp_boot_ap(u32 cpu, unsigned long start_ip)
vmsa->sev_features = sev_status >> 2;
ret = snp_set_vmsa(vmsa, true);
- if (!ret) {
+ if (ret) {
pr_err("RMPADJUST(%llx) failed: %llx\n", (u64)vmsa, ret);
free_page((u64)vmsa);
return ret;
@@ -349,7 +356,7 @@ int hv_snp_boot_ap(u32 cpu, unsigned long start_ip)
start_vp_input = (struct hv_enable_vp_vtl *)ap_start_input_arg;
memset(start_vp_input, 0, sizeof(*start_vp_input));
start_vp_input->partition_id = -1;
- start_vp_input->vp_index = cpu;
+ start_vp_input->vp_index = vp_index;
start_vp_input->target_vtl.target_vtl = ms_hyperv.vtl;
*(u64 *)&start_vp_input->vp_context = __pa(vmsa) | 1;
@@ -465,7 +472,6 @@ static int hv_mark_gpa_visibility(u16 count, const u64 pfn[],
enum hv_mem_host_visibility visibility)
{
struct hv_gpa_range_for_visibility *input;
- u16 pages_processed;
u64 hv_status;
unsigned long flags;
@@ -494,7 +500,7 @@ static int hv_mark_gpa_visibility(u16 count, const u64 pfn[],
memcpy((void *)input->gpa_page_list, pfn, count * sizeof(*pfn));
hv_status = hv_do_rep_hypercall(
HVCALL_MODIFY_SPARSE_GPA_PAGE_HOST_VISIBILITY, count,
- 0, input, &pages_processed);
+ 0, input, NULL);
local_irq_restore(flags);
if (hv_result_success(hv_status))
@@ -664,7 +670,7 @@ void __init hv_vtom_init(void)
x86_platform.guest.enc_status_change_finish = hv_vtom_set_host_visibility;
/* Set WB as the default cache mode. */
- mtrr_overwrite_state(NULL, 0, MTRR_TYPE_WRBACK);
+ guest_force_mtrr_state(NULL, 0, MTRR_TYPE_WRBACK);
}
#endif /* defined(CONFIG_AMD_MEM_ENCRYPT) || defined(CONFIG_INTEL_TDX_GUEST) */
diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c
index 1cc113200ff5..cfcb60468b01 100644
--- a/arch/x86/hyperv/mmu.c
+++ b/arch/x86/hyperv/mmu.c
@@ -1,6 +1,5 @@
#define pr_fmt(fmt) "Hyper-V: " fmt
-#include <linux/hyperv.h>
#include <linux/log2.h>
#include <linux/slab.h>
#include <linux/types.h>
@@ -206,6 +205,10 @@ static u64 hyperv_flush_tlb_others_ex(const struct cpumask *cpus,
/*
* We can flush not more than max_gvas with one hypercall. Flush the
* whole address space if we were asked to do more.
+ *
+ * For these hypercalls, Hyper-V treats the valid_bank_mask field
+ * of flush->hv_vp_set as part of the fixed size input header.
+ * So the variable input header size is equal to nr_bank.
*/
max_gvas =
(PAGE_SIZE - sizeof(*flush) - nr_bank *
@@ -240,5 +243,4 @@ void hyperv_setup_mmu_ops(void)
pr_info("Using hypercall for remote TLB flush\n");
pv_ops.mmu.flush_tlb_multi = hyperv_flush_tlb_multi;
- pv_ops.mmu.tlb_remove_table = tlb_remove_table;
}
diff --git a/arch/x86/hyperv/nested.c b/arch/x86/hyperv/nested.c
index 9dc259fa322e..1083dc8646f9 100644
--- a/arch/x86/hyperv/nested.c
+++ b/arch/x86/hyperv/nested.c
@@ -11,7 +11,7 @@
#include <linux/types.h>
-#include <asm/hyperv-tlfs.h>
+#include <hyperv/hvhdk.h>
#include <asm/mshyperv.h>
#include <asm/tlbflush.h>
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild
index 6c23d1661b17..4566000e15c4 100644
--- a/arch/x86/include/asm/Kbuild
+++ b/arch/x86/include/asm/Kbuild
@@ -8,7 +8,9 @@ generated-y += syscalls_x32.h
generated-y += unistd_32_ia32.h
generated-y += unistd_64_x32.h
generated-y += xen-hypercalls.h
+generated-y += cpufeaturemasks.h
generic-y += early_ioremap.h
+generic-y += fprobe.h
generic-y += mcs_spinlock.h
generic-y += mmzone.h
diff --git a/arch/x86/include/asm/acrn.h b/arch/x86/include/asm/acrn.h
index 1dd14381bcb6..fab11192c60a 100644
--- a/arch/x86/include/asm/acrn.h
+++ b/arch/x86/include/asm/acrn.h
@@ -25,7 +25,7 @@ void acrn_remove_intr_handler(void);
static inline u32 acrn_cpuid_base(void)
{
if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
- return hypervisor_cpuid_base("ACRNACRNACRN", 0);
+ return cpuid_base_hypervisor("ACRNACRNACRN", 0);
return 0;
}
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index dc03a647776d..15bc07a5ebb3 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -4,7 +4,9 @@
#include <linux/types.h>
#include <linux/stringify.h>
+#include <linux/objtool.h>
#include <asm/asm.h>
+#include <asm/bug.h>
#define ALT_FLAGS_SHIFT 16
@@ -14,7 +16,7 @@
#define ALT_DIRECT_CALL(feature) ((ALT_FLAG_DIRECT_CALL << ALT_FLAGS_SHIFT) | (feature))
#define ALT_CALL_ALWAYS ALT_DIRECT_CALL(X86_FEATURE_ALWAYS)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/stddef.h>
@@ -47,7 +49,7 @@
".popsection\n" \
"671:"
-#define LOCK_PREFIX LOCK_PREFIX_HERE "\n\tlock; "
+#define LOCK_PREFIX LOCK_PREFIX_HERE "\n\tlock "
#else /* ! CONFIG_SMP */
#define LOCK_PREFIX_HERE ""
@@ -55,16 +57,6 @@
#endif
/*
- * objtool annotation to ignore the alternatives and only consider the original
- * instruction(s).
- */
-#define ANNOTATE_IGNORE_ALTERNATIVE \
- "999:\n\t" \
- ".pushsection .discard.ignore_alts\n\t" \
- ".long 999b\n\t" \
- ".popsection\n\t"
-
-/*
* The patching flags are part of the upper bits of the @ft_flags parameter when
* specifying them. The split is currently like this:
*
@@ -91,25 +83,30 @@ struct alt_instr {
extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
+extern s32 __retpoline_sites[], __retpoline_sites_end[];
+extern s32 __return_sites[], __return_sites_end[];
+extern s32 __cfi_sites[], __cfi_sites_end[];
+extern s32 __ibt_endbr_seal[], __ibt_endbr_seal_end[];
+extern s32 __smp_locks[], __smp_locks_end[];
+
/*
* Debug flag that can be tested to see whether alternative
* instructions were patched in already:
*/
extern int alternatives_patched;
-struct module;
extern void alternative_instructions(void);
-extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end,
- struct module *mod);
-extern void apply_retpolines(s32 *start, s32 *end, struct module *mod);
-extern void apply_returns(s32 *start, s32 *end, struct module *mod);
-extern void apply_seal_endbr(s32 *start, s32 *end, struct module *mod);
+extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end);
+extern void apply_retpolines(s32 *start, s32 *end);
+extern void apply_returns(s32 *start, s32 *end);
+extern void apply_seal_endbr(s32 *start, s32 *end);
extern void apply_fineibt(s32 *start_retpoline, s32 *end_retpoine,
- s32 *start_cfi, s32 *end_cfi, struct module *mod);
+ s32 *start_cfi, s32 *end_cfi);
+
+struct module;
struct callthunk_sites {
s32 *call_start, *call_end;
- struct alt_instr *alt_start, *alt_end;
};
#ifdef CONFIG_CALL_THUNKS
@@ -134,6 +131,37 @@ static __always_inline int x86_call_depth_emit_accounting(u8 **pprog,
}
#endif
+#ifdef CONFIG_MITIGATION_ITS
+extern void its_init_mod(struct module *mod);
+extern void its_fini_mod(struct module *mod);
+extern void its_free_mod(struct module *mod);
+extern u8 *its_static_thunk(int reg);
+#else /* CONFIG_MITIGATION_ITS */
+static inline void its_init_mod(struct module *mod) { }
+static inline void its_fini_mod(struct module *mod) { }
+static inline void its_free_mod(struct module *mod) { }
+static inline u8 *its_static_thunk(int reg)
+{
+ WARN_ONCE(1, "ITS not compiled in");
+
+ return NULL;
+}
+#endif
+
+#if defined(CONFIG_MITIGATION_RETHUNK) && defined(CONFIG_OBJTOOL)
+extern bool cpu_wants_rethunk(void);
+extern bool cpu_wants_rethunk_at(void *addr);
+#else
+static __always_inline bool cpu_wants_rethunk(void)
+{
+ return false;
+}
+static __always_inline bool cpu_wants_rethunk_at(void *addr)
+{
+ return false;
+}
+#endif
+
#ifdef CONFIG_SMP
extern void alternatives_smp_module_add(struct module *mod, char *name,
void *locks, void *locks_end,
@@ -246,10 +274,12 @@ static inline int alternatives_text_reserved(void *start, void *end)
* references: i.e., if used for a function, it would add the PLT
* suffix.
*/
-#define alternative_call(oldfunc, newfunc, ft_flags, output, input...) \
+#define alternative_call(oldfunc, newfunc, ft_flags, output, input, clobbers...) \
asm_inline volatile(ALTERNATIVE("call %c[old]", "call %c[new]", ft_flags) \
: ALT_OUTPUT_SP(output) \
- : [old] "i" (oldfunc), [new] "i" (newfunc), ## input)
+ : [old] "i" (oldfunc), [new] "i" (newfunc) \
+ COMMA(input) \
+ : clobbers)
/*
* Like alternative_call, but there are two features and respective functions.
@@ -258,24 +288,14 @@ static inline int alternatives_text_reserved(void *start, void *end)
* Otherwise, old function is used.
*/
#define alternative_call_2(oldfunc, newfunc1, ft_flags1, newfunc2, ft_flags2, \
- output, input...) \
+ output, input, clobbers...) \
asm_inline volatile(ALTERNATIVE_2("call %c[old]", "call %c[new1]", ft_flags1, \
"call %c[new2]", ft_flags2) \
: ALT_OUTPUT_SP(output) \
: [old] "i" (oldfunc), [new1] "i" (newfunc1), \
- [new2] "i" (newfunc2), ## input)
-
-/*
- * use this macro(s) if you need more than one output parameter
- * in alternative_io
- */
-#define ASM_OUTPUT2(a...) a
-
-/*
- * use this macro if you need clobbers but no inputs in
- * alternative_{input,io,call}()
- */
-#define ASM_NO_INPUT_CLOBBER(clbr...) "i" (0) : clbr
+ [new2] "i" (newfunc2) \
+ COMMA(input) \
+ : clobbers)
#define ALT_OUTPUT_SP(...) ASM_CALL_CONSTRAINT, ## __VA_ARGS__
@@ -295,7 +315,7 @@ static inline int alternatives_text_reserved(void *start, void *end)
void BUG_func(void);
void nop_func(void);
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
#ifdef CONFIG_SMP
.macro LOCK_PREFIX
@@ -311,17 +331,6 @@ void nop_func(void);
#endif
/*
- * objtool annotation to ignore the alternatives and only consider the original
- * instruction(s).
- */
-.macro ANNOTATE_IGNORE_ALTERNATIVE
- .Lannotate_\@:
- .pushsection .discard.ignore_alts
- .long .Lannotate_\@
- .popsection
-.endm
-
-/*
* Issue one struct alt_instr descriptor entry (need to put it into
* the section .altinstructions, see below). This entry contains
* enough information for the alternatives patching code to patch an
@@ -364,11 +373,6 @@ void nop_func(void);
__ALTERNATIVE(\oldinstr, \newinstr, \ft_flags)
.endm
-#define old_len 141b-140b
-#define new_len1 144f-143f
-#define new_len2 145f-144f
-#define new_len3 146f-145f
-
/*
* Same as ALTERNATIVE macro above but for two alternatives. If CPU
* has @feature1, it replaces @oldinstr with @newinstr1. If CPU has
@@ -389,6 +393,6 @@ void nop_func(void);
ALTERNATIVE_2 oldinstr, newinstr_no, X86_FEATURE_ALWAYS, \
newinstr_yes, ft_flags
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_ALTERNATIVE_H */
diff --git a/arch/x86/include/asm/amd/fch.h b/arch/x86/include/asm/amd/fch.h
new file mode 100644
index 000000000000..2cf5153edbc2
--- /dev/null
+++ b/arch/x86/include/asm/amd/fch.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_AMD_FCH_H_
+#define _ASM_X86_AMD_FCH_H_
+
+#define FCH_PM_BASE 0xFED80300
+
+/* Register offsets from PM base: */
+#define FCH_PM_DECODEEN 0x00
+#define FCH_PM_DECODEEN_SMBUS0SEL GENMASK(20, 19)
+#define FCH_PM_SCRATCH 0x80
+#define FCH_PM_S5_RESET_STATUS 0xC0
+
+#endif /* _ASM_X86_AMD_FCH_H_ */
diff --git a/arch/x86/include/asm/amd_hsmp.h b/arch/x86/include/asm/amd/hsmp.h
index 03c2ce3edaf5..2137f62853ed 100644
--- a/arch/x86/include/asm/amd_hsmp.h
+++ b/arch/x86/include/asm/amd/hsmp.h
@@ -1,5 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-
#ifndef _ASM_X86_AMD_HSMP_H_
#define _ASM_X86_AMD_HSMP_H_
@@ -13,4 +12,5 @@ static inline int hsmp_send_message(struct hsmp_message *msg)
return -ENODEV;
}
#endif
+
#endif /*_ASM_X86_AMD_HSMP_H_*/
diff --git a/arch/x86/include/asm/amd-ibs.h b/arch/x86/include/asm/amd/ibs.h
index cb2a5e113daa..3ee5903982c2 100644
--- a/arch/x86/include/asm/amd-ibs.h
+++ b/arch/x86/include/asm/amd/ibs.h
@@ -1,4 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_AMD_IBS_H
+#define _ASM_X86_AMD_IBS_H
+
/*
* From PPR Vol 1 for AMD Family 19h Model 01h B1
* 55898 Rev 0.35 - Feb 5, 2021
@@ -64,7 +67,8 @@ union ibs_op_ctl {
opmaxcnt_ext:7, /* 20-26: upper 7 bits of periodic op maximum count */
reserved0:5, /* 27-31: reserved */
opcurcnt:27, /* 32-58: periodic op counter current count */
- reserved1:5; /* 59-63: reserved */
+ ldlat_thrsh:4, /* 59-62: Load Latency threshold */
+ ldlat_en:1; /* 63: Load Latency enabled */
};
};
@@ -150,3 +154,5 @@ struct perf_ibs_data {
};
u64 regs[MSR_AMD64_IBS_REG_COUNT_MAX];
};
+
+#endif /* _ASM_X86_AMD_IBS_H */
diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd/nb.h
index d0caac26533f..ddb5108cf46c 100644
--- a/arch/x86/include/asm/amd_nb.h
+++ b/arch/x86/include/asm/amd/nb.h
@@ -4,7 +4,7 @@
#include <linux/ioport.h>
#include <linux/pci.h>
-#include <linux/refcount.h>
+#include <asm/amd/node.h>
struct amd_nb_bus_dev_range {
u8 bus;
@@ -21,49 +21,15 @@ extern int amd_numa_init(void);
extern int amd_get_subcaches(int);
extern int amd_set_subcaches(int, unsigned long);
-int __must_check amd_smn_read(u16 node, u32 address, u32 *value);
-int __must_check amd_smn_write(u16 node, u32 address, u32 value);
-
struct amd_l3_cache {
unsigned indices;
u8 subcaches[4];
};
-struct threshold_block {
- unsigned int block; /* Number within bank */
- unsigned int bank; /* MCA bank the block belongs to */
- unsigned int cpu; /* CPU which controls MCA bank */
- u32 address; /* MSR address for the block */
- u16 interrupt_enable; /* Enable/Disable APIC interrupt */
- bool interrupt_capable; /* Bank can generate an interrupt. */
-
- u16 threshold_limit; /*
- * Value upon which threshold
- * interrupt is generated.
- */
-
- struct kobject kobj; /* sysfs object */
- struct list_head miscj; /*
- * List of threshold blocks
- * within a bank.
- */
-};
-
-struct threshold_bank {
- struct kobject *kobj;
- struct threshold_block *blocks;
-
- /* initialized to the number of CPUs on the node sharing this bank */
- refcount_t cpus;
- unsigned int shared;
-};
-
struct amd_northbridge {
- struct pci_dev *root;
struct pci_dev *misc;
struct pci_dev *link;
struct amd_l3_cache l3_cache;
- struct threshold_bank *bank4;
};
struct amd_northbridge_info {
@@ -82,23 +48,6 @@ u16 amd_nb_num(void);
bool amd_nb_has_feature(unsigned int feature);
struct amd_northbridge *node_to_amd_nb(int node);
-static inline u16 amd_pci_dev_to_node_id(struct pci_dev *pdev)
-{
- struct pci_dev *misc;
- int i;
-
- for (i = 0; i != amd_nb_num(); i++) {
- misc = node_to_amd_nb(i)->misc;
-
- if (pci_domain_nr(misc->bus) == pci_domain_nr(pdev->bus) &&
- PCI_SLOT(misc->devfn) == PCI_SLOT(pdev->devfn))
- return i;
- }
-
- WARN(1, "Unable to find AMD Northbridge id for %s\n", pci_name(pdev));
- return 0;
-}
-
static inline bool amd_gart_present(void)
{
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
diff --git a/arch/x86/include/asm/amd/node.h b/arch/x86/include/asm/amd/node.h
new file mode 100644
index 000000000000..23fe617898a8
--- /dev/null
+++ b/arch/x86/include/asm/amd/node.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * AMD Node helper functions and common defines
+ *
+ * Copyright (c) 2024, Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Author: Yazen Ghannam <Yazen.Ghannam@amd.com>
+ *
+ * Note:
+ * Items in this file may only be used in a single place.
+ * However, it's prudent to keep all AMD Node functionality
+ * in a unified place rather than spreading throughout the
+ * kernel.
+ */
+
+#ifndef _ASM_X86_AMD_NODE_H_
+#define _ASM_X86_AMD_NODE_H_
+
+#include <linux/pci.h>
+
+#define MAX_AMD_NUM_NODES 8
+#define AMD_NODE0_PCI_SLOT 0x18
+
+struct pci_dev *amd_node_get_func(u16 node, u8 func);
+struct pci_dev *amd_node_get_root(u16 node);
+
+static inline u16 amd_num_nodes(void)
+{
+ return topology_amd_nodes_per_pkg() * topology_max_packages();
+}
+
+#ifdef CONFIG_AMD_NODE
+int __must_check amd_smn_read(u16 node, u32 address, u32 *value);
+int __must_check amd_smn_write(u16 node, u32 address, u32 value);
+
+/* Should only be used by the HSMP driver. */
+int __must_check amd_smn_hsmp_rdwr(u16 node, u32 address, u32 *value, bool write);
+#else
+static inline int __must_check amd_smn_read(u16 node, u32 address, u32 *value) { return -ENODEV; }
+static inline int __must_check amd_smn_write(u16 node, u32 address, u32 value) { return -ENODEV; }
+
+static inline int __must_check amd_smn_hsmp_rdwr(u16 node, u32 address, u32 *value, bool write)
+{
+ return -ENODEV;
+}
+#endif /* CONFIG_AMD_NODE */
+
+/* helper for use with read_poll_timeout */
+static inline int smn_read_register(u32 reg)
+{
+ int data, rc;
+
+ rc = amd_smn_read(0, reg, &data);
+ if (rc)
+ return rc;
+
+ return data;
+}
+#endif /*_ASM_X86_AMD_NODE_H_*/
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index f21ff1932699..23d86c9750b9 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -99,8 +99,8 @@ static inline void native_apic_mem_write(u32 reg, u32 v)
volatile u32 *addr = (volatile u32 *)(APIC_BASE + reg);
alternative_io("movl %0, %1", "xchgl %0, %1", X86_BUG_11AP,
- ASM_OUTPUT2("=r" (v), "=m" (*addr)),
- ASM_OUTPUT2("0" (v), "m" (*addr)));
+ ASM_OUTPUT("=r" (v), "=m" (*addr)),
+ ASM_INPUT("0" (v), "m" (*addr)));
}
static inline u32 native_apic_mem_read(u32 reg)
@@ -120,7 +120,7 @@ static inline bool apic_is_x2apic_enabled(void)
{
u64 msr;
- if (rdmsrl_safe(MSR_IA32_APICBASE, &msr))
+ if (rdmsrq_safe(MSR_IA32_APICBASE, &msr))
return false;
return msr & X2APIC_ENABLE;
}
@@ -209,12 +209,12 @@ static inline void native_apic_msr_write(u32 reg, u32 v)
reg == APIC_LVR)
return;
- wrmsr(APIC_BASE_MSR + (reg >> 4), v, 0);
+ wrmsrq(APIC_BASE_MSR + (reg >> 4), v);
}
static inline void native_apic_msr_eoi(void)
{
- __wrmsr(APIC_BASE_MSR + (APIC_EOI >> 4), APIC_EOI_ACK, 0);
+ native_wrmsrq(APIC_BASE_MSR + (APIC_EOI >> 4), APIC_EOI_ACK);
}
static inline u32 native_apic_msr_read(u32 reg)
@@ -224,20 +224,20 @@ static inline u32 native_apic_msr_read(u32 reg)
if (reg == APIC_DFR)
return -1;
- rdmsrl(APIC_BASE_MSR + (reg >> 4), msr);
+ rdmsrq(APIC_BASE_MSR + (reg >> 4), msr);
return (u32)msr;
}
static inline void native_x2apic_icr_write(u32 low, u32 id)
{
- wrmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), ((__u64) id) << 32 | low);
+ wrmsrq(APIC_BASE_MSR + (APIC_ICR >> 4), ((__u64) id) << 32 | low);
}
static inline u64 native_x2apic_icr_read(void)
{
unsigned long val;
- rdmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), val);
+ rdmsrq(APIC_BASE_MSR + (APIC_ICR >> 4), val);
return val;
}
@@ -313,9 +313,9 @@ struct apic {
u32 (*get_apic_id)(u32 id);
/* wakeup_secondary_cpu */
- int (*wakeup_secondary_cpu)(u32 apicid, unsigned long start_eip);
+ int (*wakeup_secondary_cpu)(u32 apicid, unsigned long start_eip, unsigned int cpu);
/* wakeup secondary CPU using 64-bit wakeup point */
- int (*wakeup_secondary_cpu_64)(u32 apicid, unsigned long start_eip);
+ int (*wakeup_secondary_cpu_64)(u32 apicid, unsigned long start_eip, unsigned int cpu);
char *name;
};
@@ -333,8 +333,8 @@ struct apic_override {
void (*send_IPI_self)(int vector);
u64 (*icr_read)(void);
void (*icr_write)(u32 low, u32 high);
- int (*wakeup_secondary_cpu)(u32 apicid, unsigned long start_eip);
- int (*wakeup_secondary_cpu_64)(u32 apicid, unsigned long start_eip);
+ int (*wakeup_secondary_cpu)(u32 apicid, unsigned long start_eip, unsigned int cpu);
+ int (*wakeup_secondary_cpu_64)(u32 apicid, unsigned long start_eip, unsigned int cpu);
};
/*
diff --git a/arch/x86/include/asm/arch_hweight.h b/arch/x86/include/asm/arch_hweight.h
index ba88edd0d58b..b5982b94bdba 100644
--- a/arch/x86/include/asm/arch_hweight.h
+++ b/arch/x86/include/asm/arch_hweight.h
@@ -16,9 +16,10 @@ static __always_inline unsigned int __arch_hweight32(unsigned int w)
{
unsigned int res;
- asm (ALTERNATIVE("call __sw_hweight32", "popcntl %1, %0", X86_FEATURE_POPCNT)
- : "="REG_OUT (res)
- : REG_IN (w));
+ asm_inline (ALTERNATIVE("call __sw_hweight32",
+ "popcntl %[val], %[cnt]", X86_FEATURE_POPCNT)
+ : [cnt] "=" REG_OUT (res), ASM_CALL_CONSTRAINT
+ : [val] REG_IN (w));
return res;
}
@@ -44,9 +45,10 @@ static __always_inline unsigned long __arch_hweight64(__u64 w)
{
unsigned long res;
- asm (ALTERNATIVE("call __sw_hweight64", "popcntq %1, %0", X86_FEATURE_POPCNT)
- : "="REG_OUT (res)
- : REG_IN (w));
+ asm_inline (ALTERNATIVE("call __sw_hweight64",
+ "popcntq %[val], %[cnt]", X86_FEATURE_POPCNT)
+ : [cnt] "=" REG_OUT (res), ASM_CALL_CONSTRAINT
+ : [val] REG_IN (w));
return res;
}
diff --git a/arch/x86/include/asm/asm-prototypes.h b/arch/x86/include/asm/asm-prototypes.h
index 3674006e3974..11c6fecc3ad7 100644
--- a/arch/x86/include/asm/asm-prototypes.h
+++ b/arch/x86/include/asm/asm-prototypes.h
@@ -16,10 +16,10 @@
#include <asm/gsseg.h>
#include <asm/nospec-branch.h>
-#ifndef CONFIG_X86_CMPXCHG64
+#ifndef CONFIG_X86_CX8
extern void cmpxchg8b_emu(void);
#endif
-#if defined(__GENKSYMS__) && defined(CONFIG_STACKPROTECTOR)
+#ifdef CONFIG_STACKPROTECTOR
extern unsigned long __ref_stack_chk_guard;
#endif
diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index 2bec0c89a95c..f963848024a5 100644
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -2,7 +2,7 @@
#ifndef _ASM_X86_ASM_H
#define _ASM_X86_ASM_H
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
# define __ASM_FORM(x, ...) x,## __VA_ARGS__
# define __ASM_FORM_RAW(x, ...) x,## __VA_ARGS__
# define __ASM_FORM_COMMA(x, ...) x,## __VA_ARGS__,
@@ -113,18 +113,13 @@
#endif
-#ifndef __ASSEMBLY__
-#ifndef __pic__
+#ifndef __ASSEMBLER__
static __always_inline __pure void *rip_rel_ptr(void *p)
{
asm("leaq %c1(%%rip), %0" : "=r"(p) : "i"(p));
return p;
}
-#define RIP_REL_REF(var) (*(typeof(&(var)))rip_rel_ptr(&(var)))
-#else
-#define RIP_REL_REF(var) (var)
-#endif
#endif
/*
@@ -144,7 +139,7 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
# include <asm/extable_fixup_types.h>
/* Exception table entry */
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
# define _ASM_EXTABLE_TYPE(from, to, type) \
.pushsection "__ex_table","a" ; \
@@ -164,7 +159,7 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
# define _ASM_NOKPROBE(entry)
# endif
-#else /* ! __ASSEMBLY__ */
+#else /* ! __ASSEMBLER__ */
# define DEFINE_EXTABLE_TYPE_REG \
".macro extable_type_reg type:req reg:req\n" \
@@ -213,6 +208,17 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
/* For C file, we already have NOKPROBE_SYMBOL macro */
+/* Insert a comma if args are non-empty */
+#define COMMA(x...) __COMMA(x)
+#define __COMMA(...) , ##__VA_ARGS__
+
+/*
+ * Combine multiple asm inline constraint args into a single arg for passing to
+ * another macro.
+ */
+#define ASM_OUTPUT(x...) x
+#define ASM_INPUT(x...) x
+
/*
* This output constraint should be used for any inline asm which has a "call"
* instruction. Otherwise the asm may be inserted before the frame pointer
@@ -221,7 +227,7 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
*/
register unsigned long current_stack_pointer asm(_ASM_SP);
#define ASM_CALL_CONSTRAINT "+r" (current_stack_pointer)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#define _ASM_EXTABLE(from, to) \
_ASM_EXTABLE_TYPE(from, to, EX_TYPE_DEFAULT)
@@ -232,5 +238,24 @@ register unsigned long current_stack_pointer asm(_ASM_SP);
#define _ASM_EXTABLE_FAULT(from, to) \
_ASM_EXTABLE_TYPE(from, to, EX_TYPE_FAULT)
+/*
+ * Both i386 and x86_64 returns 64-bit values in edx:eax for certain
+ * instructions, but GCC's "A" constraint has different meanings.
+ * For i386, "A" means exactly edx:eax, while for x86_64 it
+ * means rax *or* rdx.
+ *
+ * These helpers wrapping these semantic differences save one instruction
+ * clearing the high half of 'low':
+ */
+#ifdef CONFIG_X86_64
+# define EAX_EDX_DECLARE_ARGS(val, low, high) unsigned long low, high
+# define EAX_EDX_VAL(val, low, high) ((low) | (high) << 32)
+# define EAX_EDX_RET(val, low, high) "=a" (low), "=d" (high)
+#else
+# define EAX_EDX_DECLARE_ARGS(val, low, high) u64 val
+# define EAX_EDX_VAL(val, low, high) (val)
+# define EAX_EDX_RET(val, low, high) "=A" (val)
+#endif
+
#endif /* __KERNEL__ */
#endif /* _ASM_X86_ASM_H */
diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index 55b4d24356ea..75743f1dfd4e 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -30,14 +30,14 @@ static __always_inline void arch_atomic_set(atomic_t *v, int i)
static __always_inline void arch_atomic_add(int i, atomic_t *v)
{
- asm volatile(LOCK_PREFIX "addl %1,%0"
+ asm_inline volatile(LOCK_PREFIX "addl %1, %0"
: "+m" (v->counter)
: "ir" (i) : "memory");
}
static __always_inline void arch_atomic_sub(int i, atomic_t *v)
{
- asm volatile(LOCK_PREFIX "subl %1,%0"
+ asm_inline volatile(LOCK_PREFIX "subl %1, %0"
: "+m" (v->counter)
: "ir" (i) : "memory");
}
@@ -50,14 +50,14 @@ static __always_inline bool arch_atomic_sub_and_test(int i, atomic_t *v)
static __always_inline void arch_atomic_inc(atomic_t *v)
{
- asm volatile(LOCK_PREFIX "incl %0"
+ asm_inline volatile(LOCK_PREFIX "incl %0"
: "+m" (v->counter) :: "memory");
}
#define arch_atomic_inc arch_atomic_inc
static __always_inline void arch_atomic_dec(atomic_t *v)
{
- asm volatile(LOCK_PREFIX "decl %0"
+ asm_inline volatile(LOCK_PREFIX "decl %0"
: "+m" (v->counter) :: "memory");
}
#define arch_atomic_dec arch_atomic_dec
@@ -116,7 +116,7 @@ static __always_inline int arch_atomic_xchg(atomic_t *v, int new)
static __always_inline void arch_atomic_and(int i, atomic_t *v)
{
- asm volatile(LOCK_PREFIX "andl %1,%0"
+ asm_inline volatile(LOCK_PREFIX "andl %1, %0"
: "+m" (v->counter)
: "ir" (i)
: "memory");
@@ -134,7 +134,7 @@ static __always_inline int arch_atomic_fetch_and(int i, atomic_t *v)
static __always_inline void arch_atomic_or(int i, atomic_t *v)
{
- asm volatile(LOCK_PREFIX "orl %1,%0"
+ asm_inline volatile(LOCK_PREFIX "orl %1, %0"
: "+m" (v->counter)
: "ir" (i)
: "memory");
@@ -152,7 +152,7 @@ static __always_inline int arch_atomic_fetch_or(int i, atomic_t *v)
static __always_inline void arch_atomic_xor(int i, atomic_t *v)
{
- asm volatile(LOCK_PREFIX "xorl %1,%0"
+ asm_inline volatile(LOCK_PREFIX "xorl %1, %0"
: "+m" (v->counter)
: "ir" (i)
: "memory");
diff --git a/arch/x86/include/asm/atomic64_32.h b/arch/x86/include/asm/atomic64_32.h
index 6c6e9b9f98a4..ab838205c1c6 100644
--- a/arch/x86/include/asm/atomic64_32.h
+++ b/arch/x86/include/asm/atomic64_32.h
@@ -48,17 +48,20 @@ static __always_inline s64 arch_atomic64_read_nonatomic(const atomic64_t *v)
ATOMIC64_EXPORT(atomic64_##sym)
#endif
-#ifdef CONFIG_X86_CMPXCHG64
-#define __alternative_atomic64(f, g, out, in...) \
- asm volatile("call %c[func]" \
+#ifdef CONFIG_X86_CX8
+#define __alternative_atomic64(f, g, out, in, clobbers...) \
+ asm volatile("call %c[func]" \
: ALT_OUTPUT_SP(out) \
- : [func] "i" (atomic64_##g##_cx8), ## in)
+ : [func] "i" (atomic64_##g##_cx8) \
+ COMMA(in) \
+ : clobbers)
#define ATOMIC64_DECL(sym) ATOMIC64_DECL_ONE(sym##_cx8)
#else
-#define __alternative_atomic64(f, g, out, in...) \
- alternative_call(atomic64_##f##_386, atomic64_##g##_cx8, \
- X86_FEATURE_CX8, ASM_OUTPUT2(out), ## in)
+#define __alternative_atomic64(f, g, out, in, clobbers...) \
+ alternative_call(atomic64_##f##_386, atomic64_##g##_cx8, \
+ X86_FEATURE_CX8, ASM_OUTPUT(out), \
+ ASM_INPUT(in), clobbers)
#define ATOMIC64_DECL(sym) ATOMIC64_DECL_ONE(sym##_cx8); \
ATOMIC64_DECL_ONE(sym##_386)
@@ -69,8 +72,8 @@ ATOMIC64_DECL_ONE(inc_386);
ATOMIC64_DECL_ONE(dec_386);
#endif
-#define alternative_atomic64(f, out, in...) \
- __alternative_atomic64(f, f, ASM_OUTPUT2(out), ## in)
+#define alternative_atomic64(f, out, in, clobbers...) \
+ __alternative_atomic64(f, f, ASM_OUTPUT(out), ASM_INPUT(in), clobbers)
ATOMIC64_DECL(read);
ATOMIC64_DECL(set);
@@ -105,9 +108,10 @@ static __always_inline s64 arch_atomic64_xchg(atomic64_t *v, s64 n)
s64 o;
unsigned high = (unsigned)(n >> 32);
unsigned low = (unsigned)n;
- alternative_atomic64(xchg, "=&A" (o),
- "S" (v), "b" (low), "c" (high)
- : "memory");
+ alternative_atomic64(xchg,
+ "=&A" (o),
+ ASM_INPUT("S" (v), "b" (low), "c" (high)),
+ "memory");
return o;
}
#define arch_atomic64_xchg arch_atomic64_xchg
@@ -116,23 +120,25 @@ static __always_inline void arch_atomic64_set(atomic64_t *v, s64 i)
{
unsigned high = (unsigned)(i >> 32);
unsigned low = (unsigned)i;
- alternative_atomic64(set, /* no output */,
- "S" (v), "b" (low), "c" (high)
- : "eax", "edx", "memory");
+ alternative_atomic64(set,
+ /* no output */,
+ ASM_INPUT("S" (v), "b" (low), "c" (high)),
+ "eax", "edx", "memory");
}
static __always_inline s64 arch_atomic64_read(const atomic64_t *v)
{
s64 r;
- alternative_atomic64(read, "=&A" (r), "c" (v) : "memory");
+ alternative_atomic64(read, "=&A" (r), "c" (v), "memory");
return r;
}
static __always_inline s64 arch_atomic64_add_return(s64 i, atomic64_t *v)
{
alternative_atomic64(add_return,
- ASM_OUTPUT2("+A" (i), "+c" (v)),
- ASM_NO_INPUT_CLOBBER("memory"));
+ ASM_OUTPUT("+A" (i), "+c" (v)),
+ /* no input */,
+ "memory");
return i;
}
#define arch_atomic64_add_return arch_atomic64_add_return
@@ -140,8 +146,9 @@ static __always_inline s64 arch_atomic64_add_return(s64 i, atomic64_t *v)
static __always_inline s64 arch_atomic64_sub_return(s64 i, atomic64_t *v)
{
alternative_atomic64(sub_return,
- ASM_OUTPUT2("+A" (i), "+c" (v)),
- ASM_NO_INPUT_CLOBBER("memory"));
+ ASM_OUTPUT("+A" (i), "+c" (v)),
+ /* no input */,
+ "memory");
return i;
}
#define arch_atomic64_sub_return arch_atomic64_sub_return
@@ -149,8 +156,10 @@ static __always_inline s64 arch_atomic64_sub_return(s64 i, atomic64_t *v)
static __always_inline s64 arch_atomic64_inc_return(atomic64_t *v)
{
s64 a;
- alternative_atomic64(inc_return, "=&A" (a),
- "S" (v) : "memory", "ecx");
+ alternative_atomic64(inc_return,
+ "=&A" (a),
+ "S" (v),
+ "memory", "ecx");
return a;
}
#define arch_atomic64_inc_return arch_atomic64_inc_return
@@ -158,8 +167,10 @@ static __always_inline s64 arch_atomic64_inc_return(atomic64_t *v)
static __always_inline s64 arch_atomic64_dec_return(atomic64_t *v)
{
s64 a;
- alternative_atomic64(dec_return, "=&A" (a),
- "S" (v) : "memory", "ecx");
+ alternative_atomic64(dec_return,
+ "=&A" (a),
+ "S" (v),
+ "memory", "ecx");
return a;
}
#define arch_atomic64_dec_return arch_atomic64_dec_return
@@ -167,28 +178,34 @@ static __always_inline s64 arch_atomic64_dec_return(atomic64_t *v)
static __always_inline void arch_atomic64_add(s64 i, atomic64_t *v)
{
__alternative_atomic64(add, add_return,
- ASM_OUTPUT2("+A" (i), "+c" (v)),
- ASM_NO_INPUT_CLOBBER("memory"));
+ ASM_OUTPUT("+A" (i), "+c" (v)),
+ /* no input */,
+ "memory");
}
static __always_inline void arch_atomic64_sub(s64 i, atomic64_t *v)
{
__alternative_atomic64(sub, sub_return,
- ASM_OUTPUT2("+A" (i), "+c" (v)),
- ASM_NO_INPUT_CLOBBER("memory"));
+ ASM_OUTPUT("+A" (i), "+c" (v)),
+ /* no input */,
+ "memory");
}
static __always_inline void arch_atomic64_inc(atomic64_t *v)
{
- __alternative_atomic64(inc, inc_return, /* no output */,
- "S" (v) : "memory", "eax", "ecx", "edx");
+ __alternative_atomic64(inc, inc_return,
+ /* no output */,
+ "S" (v),
+ "memory", "eax", "ecx", "edx");
}
#define arch_atomic64_inc arch_atomic64_inc
static __always_inline void arch_atomic64_dec(atomic64_t *v)
{
- __alternative_atomic64(dec, dec_return, /* no output */,
- "S" (v) : "memory", "eax", "ecx", "edx");
+ __alternative_atomic64(dec, dec_return,
+ /* no output */,
+ "S" (v),
+ "memory", "eax", "ecx", "edx");
}
#define arch_atomic64_dec arch_atomic64_dec
@@ -197,8 +214,9 @@ static __always_inline int arch_atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
unsigned low = (unsigned)u;
unsigned high = (unsigned)(u >> 32);
alternative_atomic64(add_unless,
- ASM_OUTPUT2("+A" (a), "+c" (low), "+D" (high)),
- "S" (v) : "memory");
+ ASM_OUTPUT("+A" (a), "+c" (low), "+D" (high)),
+ "S" (v),
+ "memory");
return (int)a;
}
#define arch_atomic64_add_unless arch_atomic64_add_unless
@@ -206,8 +224,10 @@ static __always_inline int arch_atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
static __always_inline int arch_atomic64_inc_not_zero(atomic64_t *v)
{
int r;
- alternative_atomic64(inc_not_zero, "=&a" (r),
- "S" (v) : "ecx", "edx", "memory");
+ alternative_atomic64(inc_not_zero,
+ "=&a" (r),
+ "S" (v),
+ "ecx", "edx", "memory");
return r;
}
#define arch_atomic64_inc_not_zero arch_atomic64_inc_not_zero
@@ -215,8 +235,10 @@ static __always_inline int arch_atomic64_inc_not_zero(atomic64_t *v)
static __always_inline s64 arch_atomic64_dec_if_positive(atomic64_t *v)
{
s64 r;
- alternative_atomic64(dec_if_positive, "=&A" (r),
- "S" (v) : "ecx", "memory");
+ alternative_atomic64(dec_if_positive,
+ "=&A" (r),
+ "S" (v),
+ "ecx", "memory");
return r;
}
#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive
diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h
index ae12acae5b06..87b496325b5b 100644
--- a/arch/x86/include/asm/atomic64_64.h
+++ b/arch/x86/include/asm/atomic64_64.h
@@ -22,14 +22,14 @@ static __always_inline void arch_atomic64_set(atomic64_t *v, s64 i)
static __always_inline void arch_atomic64_add(s64 i, atomic64_t *v)
{
- asm volatile(LOCK_PREFIX "addq %1,%0"
+ asm_inline volatile(LOCK_PREFIX "addq %1, %0"
: "=m" (v->counter)
: "er" (i), "m" (v->counter) : "memory");
}
static __always_inline void arch_atomic64_sub(s64 i, atomic64_t *v)
{
- asm volatile(LOCK_PREFIX "subq %1,%0"
+ asm_inline volatile(LOCK_PREFIX "subq %1, %0"
: "=m" (v->counter)
: "er" (i), "m" (v->counter) : "memory");
}
@@ -42,7 +42,7 @@ static __always_inline bool arch_atomic64_sub_and_test(s64 i, atomic64_t *v)
static __always_inline void arch_atomic64_inc(atomic64_t *v)
{
- asm volatile(LOCK_PREFIX "incq %0"
+ asm_inline volatile(LOCK_PREFIX "incq %0"
: "=m" (v->counter)
: "m" (v->counter) : "memory");
}
@@ -50,7 +50,7 @@ static __always_inline void arch_atomic64_inc(atomic64_t *v)
static __always_inline void arch_atomic64_dec(atomic64_t *v)
{
- asm volatile(LOCK_PREFIX "decq %0"
+ asm_inline volatile(LOCK_PREFIX "decq %0"
: "=m" (v->counter)
: "m" (v->counter) : "memory");
}
@@ -110,7 +110,7 @@ static __always_inline s64 arch_atomic64_xchg(atomic64_t *v, s64 new)
static __always_inline void arch_atomic64_and(s64 i, atomic64_t *v)
{
- asm volatile(LOCK_PREFIX "andq %1,%0"
+ asm_inline volatile(LOCK_PREFIX "andq %1, %0"
: "+m" (v->counter)
: "er" (i)
: "memory");
@@ -128,7 +128,7 @@ static __always_inline s64 arch_atomic64_fetch_and(s64 i, atomic64_t *v)
static __always_inline void arch_atomic64_or(s64 i, atomic64_t *v)
{
- asm volatile(LOCK_PREFIX "orq %1,%0"
+ asm_inline volatile(LOCK_PREFIX "orq %1, %0"
: "+m" (v->counter)
: "er" (i)
: "memory");
@@ -146,7 +146,7 @@ static __always_inline s64 arch_atomic64_fetch_or(s64 i, atomic64_t *v)
static __always_inline void arch_atomic64_xor(s64 i, atomic64_t *v)
{
- asm volatile(LOCK_PREFIX "xorq %1,%0"
+ asm_inline volatile(LOCK_PREFIX "xorq %1, %0"
: "+m" (v->counter)
: "er" (i)
: "memory");
diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h
index 7b44b3c4cce1..db70832232d4 100644
--- a/arch/x86/include/asm/barrier.h
+++ b/arch/x86/include/asm/barrier.h
@@ -12,11 +12,11 @@
*/
#ifdef CONFIG_X86_32
-#define mb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "mfence", \
+#define mb() asm volatile(ALTERNATIVE("lock addl $0,-4(%%esp)", "mfence", \
X86_FEATURE_XMM2) ::: "memory", "cc")
-#define rmb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "lfence", \
+#define rmb() asm volatile(ALTERNATIVE("lock addl $0,-4(%%esp)", "lfence", \
X86_FEATURE_XMM2) ::: "memory", "cc")
-#define wmb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "sfence", \
+#define wmb() asm volatile(ALTERNATIVE("lock addl $0,-4(%%esp)", "sfence", \
X86_FEATURE_XMM2) ::: "memory", "cc")
#else
#define __mb() asm volatile("mfence":::"memory")
@@ -50,7 +50,7 @@
#define __dma_rmb() barrier()
#define __dma_wmb() barrier()
-#define __smp_mb() asm volatile("lock; addl $0,-4(%%" _ASM_SP ")" ::: "memory", "cc")
+#define __smp_mb() asm volatile("lock addl $0,-4(%%" _ASM_SP ")" ::: "memory", "cc")
#define __smp_rmb() dma_rmb()
#define __smp_wmb() barrier()
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index b96d45944c59..eebbc8889e70 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -52,12 +52,12 @@ static __always_inline void
arch_set_bit(long nr, volatile unsigned long *addr)
{
if (__builtin_constant_p(nr)) {
- asm volatile(LOCK_PREFIX "orb %b1,%0"
+ asm_inline volatile(LOCK_PREFIX "orb %b1,%0"
: CONST_MASK_ADDR(nr, addr)
: "iq" (CONST_MASK(nr))
: "memory");
} else {
- asm volatile(LOCK_PREFIX __ASM_SIZE(bts) " %1,%0"
+ asm_inline volatile(LOCK_PREFIX __ASM_SIZE(bts) " %1,%0"
: : RLONG_ADDR(addr), "Ir" (nr) : "memory");
}
}
@@ -72,11 +72,11 @@ static __always_inline void
arch_clear_bit(long nr, volatile unsigned long *addr)
{
if (__builtin_constant_p(nr)) {
- asm volatile(LOCK_PREFIX "andb %b1,%0"
+ asm_inline volatile(LOCK_PREFIX "andb %b1,%0"
: CONST_MASK_ADDR(nr, addr)
: "iq" (~CONST_MASK(nr)));
} else {
- asm volatile(LOCK_PREFIX __ASM_SIZE(btr) " %1,%0"
+ asm_inline volatile(LOCK_PREFIX __ASM_SIZE(btr) " %1,%0"
: : RLONG_ADDR(addr), "Ir" (nr) : "memory");
}
}
@@ -98,7 +98,7 @@ static __always_inline bool arch_xor_unlock_is_negative_byte(unsigned long mask,
volatile unsigned long *addr)
{
bool negative;
- asm volatile(LOCK_PREFIX "xorb %2,%1"
+ asm_inline volatile(LOCK_PREFIX "xorb %2,%1"
CC_SET(s)
: CC_OUT(s) (negative), WBYTE_ADDR(addr)
: "iq" ((char)mask) : "memory");
@@ -122,11 +122,11 @@ static __always_inline void
arch_change_bit(long nr, volatile unsigned long *addr)
{
if (__builtin_constant_p(nr)) {
- asm volatile(LOCK_PREFIX "xorb %b1,%0"
+ asm_inline volatile(LOCK_PREFIX "xorb %b1,%0"
: CONST_MASK_ADDR(nr, addr)
: "iq" (CONST_MASK(nr)));
} else {
- asm volatile(LOCK_PREFIX __ASM_SIZE(btc) " %1,%0"
+ asm_inline volatile(LOCK_PREFIX __ASM_SIZE(btc) " %1,%0"
: : RLONG_ADDR(addr), "Ir" (nr) : "memory");
}
}
@@ -248,7 +248,7 @@ arch_test_bit_acquire(unsigned long nr, const volatile unsigned long *addr)
static __always_inline unsigned long variable__ffs(unsigned long word)
{
- asm("rep; bsf %1,%0"
+ asm("tzcnt %1,%0"
: "=r" (word)
: ASM_INPUT_RM (word));
return word;
@@ -267,10 +267,7 @@ static __always_inline unsigned long variable__ffs(unsigned long word)
static __always_inline unsigned long variable_ffz(unsigned long word)
{
- asm("rep; bsf %1,%0"
- : "=r" (word)
- : "r" (~word));
- return word;
+ return variable__ffs(~word);
}
/**
diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h
index 3e5b111e619d..02b23aa78955 100644
--- a/arch/x86/include/asm/boot.h
+++ b/arch/x86/include/asm/boot.h
@@ -74,7 +74,12 @@
# define BOOT_STACK_SIZE 0x1000
#endif
-#ifndef __ASSEMBLY__
+#define TRAMPOLINE_32BIT_SIZE (2 * PAGE_SIZE)
+
+#define TRAMPOLINE_32BIT_CODE_OFFSET PAGE_SIZE
+#define TRAMPOLINE_32BIT_CODE_SIZE 0xA0
+
+#ifndef __ASSEMBLER__
extern unsigned int output_len;
extern const unsigned long kernel_text_size;
extern const unsigned long kernel_total_size;
@@ -83,6 +88,11 @@ unsigned long decompress_kernel(unsigned char *outbuf, unsigned long virt_addr,
void (*error)(char *x));
extern struct boot_params *boot_params_ptr;
+extern unsigned long *trampoline_32bit;
+extern const u16 trampoline_ljmp_imm_offset;
+
+void trampoline_32bit_src(void *trampoline, bool enable_5lvl);
+
#endif
#endif /* _ASM_X86_BOOT_H */
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index 806649c7f23d..f0e9acf72547 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -17,13 +17,17 @@
* In clang we have UD1s reporting UBSAN failures on X86, 64 and 32bit.
*/
#define INSN_ASOP 0x67
+#define INSN_LOCK 0xf0
#define OPCODE_ESCAPE 0x0f
#define SECOND_BYTE_OPCODE_UD1 0xb9
#define SECOND_BYTE_OPCODE_UD2 0x0b
#define BUG_NONE 0xffff
-#define BUG_UD1 0xfffe
-#define BUG_UD2 0xfffd
+#define BUG_UD2 0xfffe
+#define BUG_UD1 0xfffd
+#define BUG_UD1_UBSAN 0xfffc
+#define BUG_EA 0xffea
+#define BUG_LOCK 0xfff0
#ifdef CONFIG_GENERIC_BUG
@@ -92,7 +96,7 @@ do { \
do { \
__auto_type __flags = BUGFLAG_WARNING|(flags); \
instrumentation_begin(); \
- _BUG_FLAGS(ASM_UD2, __flags, ASM_REACHABLE); \
+ _BUG_FLAGS(ASM_UD2, __flags, ANNOTATE_REACHABLE(1b)); \
instrumentation_end(); \
} while (0)
diff --git a/arch/x86/include/asm/cfi.h b/arch/x86/include/asm/cfi.h
index 31d19c815f99..3e51ba459154 100644
--- a/arch/x86/include/asm/cfi.h
+++ b/arch/x86/include/asm/cfi.h
@@ -101,6 +101,16 @@ enum cfi_mode {
extern enum cfi_mode cfi_mode;
+#ifdef CONFIG_FINEIBT_BHI
+extern bool cfi_bhi;
+#else
+#define cfi_bhi (0)
+#endif
+
+typedef u8 bhi_thunk[32];
+extern bhi_thunk __bhi_args[];
+extern bhi_thunk __bhi_args_end[];
+
struct pt_regs;
#ifdef CONFIG_CFI_CLANG
@@ -125,6 +135,18 @@ static inline int cfi_get_offset(void)
#define cfi_get_offset cfi_get_offset
extern u32 cfi_get_func_hash(void *func);
+extern int cfi_get_func_arity(void *func);
+
+#ifdef CONFIG_FINEIBT
+extern bool decode_fineibt_insn(struct pt_regs *regs, unsigned long *target, u32 *type);
+#else
+static inline bool
+decode_fineibt_insn(struct pt_regs *regs, unsigned long *target, u32 *type)
+{
+ return false;
+}
+
+#endif
#else
static inline enum bug_trap_type handle_cfi_failure(struct pt_regs *regs)
@@ -137,6 +159,10 @@ static inline u32 cfi_get_func_hash(void *func)
{
return 0;
}
+static inline int cfi_get_func_arity(void *func)
+{
+ return 0;
+}
#endif /* CONFIG_CFI_CLANG */
#if HAS_KERNEL_IBT == 1
diff --git a/arch/x86/include/asm/cmpxchg.h b/arch/x86/include/asm/cmpxchg.h
index 5612648b0202..b61f32c3459f 100644
--- a/arch/x86/include/asm/cmpxchg.h
+++ b/arch/x86/include/asm/cmpxchg.h
@@ -44,22 +44,22 @@ extern void __add_wrong_size(void)
__typeof__ (*(ptr)) __ret = (arg); \
switch (sizeof(*(ptr))) { \
case __X86_CASE_B: \
- asm volatile (lock #op "b %b0, %1\n" \
+ asm_inline volatile (lock #op "b %b0, %1" \
: "+q" (__ret), "+m" (*(ptr)) \
: : "memory", "cc"); \
break; \
case __X86_CASE_W: \
- asm volatile (lock #op "w %w0, %1\n" \
+ asm_inline volatile (lock #op "w %w0, %1" \
: "+r" (__ret), "+m" (*(ptr)) \
: : "memory", "cc"); \
break; \
case __X86_CASE_L: \
- asm volatile (lock #op "l %0, %1\n" \
+ asm_inline volatile (lock #op "l %0, %1" \
: "+r" (__ret), "+m" (*(ptr)) \
: : "memory", "cc"); \
break; \
case __X86_CASE_Q: \
- asm volatile (lock #op "q %q0, %1\n" \
+ asm_inline volatile (lock #op "q %q0, %1" \
: "+r" (__ret), "+m" (*(ptr)) \
: : "memory", "cc"); \
break; \
@@ -91,7 +91,7 @@ extern void __add_wrong_size(void)
case __X86_CASE_B: \
{ \
volatile u8 *__ptr = (volatile u8 *)(ptr); \
- asm volatile(lock "cmpxchgb %2,%1" \
+ asm_inline volatile(lock "cmpxchgb %2, %1" \
: "=a" (__ret), "+m" (*__ptr) \
: "q" (__new), "0" (__old) \
: "memory"); \
@@ -100,7 +100,7 @@ extern void __add_wrong_size(void)
case __X86_CASE_W: \
{ \
volatile u16 *__ptr = (volatile u16 *)(ptr); \
- asm volatile(lock "cmpxchgw %2,%1" \
+ asm_inline volatile(lock "cmpxchgw %2, %1" \
: "=a" (__ret), "+m" (*__ptr) \
: "r" (__new), "0" (__old) \
: "memory"); \
@@ -109,7 +109,7 @@ extern void __add_wrong_size(void)
case __X86_CASE_L: \
{ \
volatile u32 *__ptr = (volatile u32 *)(ptr); \
- asm volatile(lock "cmpxchgl %2,%1" \
+ asm_inline volatile(lock "cmpxchgl %2, %1" \
: "=a" (__ret), "+m" (*__ptr) \
: "r" (__new), "0" (__old) \
: "memory"); \
@@ -118,7 +118,7 @@ extern void __add_wrong_size(void)
case __X86_CASE_Q: \
{ \
volatile u64 *__ptr = (volatile u64 *)(ptr); \
- asm volatile(lock "cmpxchgq %2,%1" \
+ asm_inline volatile(lock "cmpxchgq %2, %1" \
: "=a" (__ret), "+m" (*__ptr) \
: "r" (__new), "0" (__old) \
: "memory"); \
@@ -134,7 +134,7 @@ extern void __add_wrong_size(void)
__raw_cmpxchg((ptr), (old), (new), (size), LOCK_PREFIX)
#define __sync_cmpxchg(ptr, old, new, size) \
- __raw_cmpxchg((ptr), (old), (new), (size), "lock; ")
+ __raw_cmpxchg((ptr), (old), (new), (size), "lock ")
#define __cmpxchg_local(ptr, old, new, size) \
__raw_cmpxchg((ptr), (old), (new), (size), "")
@@ -165,7 +165,7 @@ extern void __add_wrong_size(void)
case __X86_CASE_B: \
{ \
volatile u8 *__ptr = (volatile u8 *)(_ptr); \
- asm volatile(lock "cmpxchgb %[new], %[ptr]" \
+ asm_inline volatile(lock "cmpxchgb %[new], %[ptr]" \
CC_SET(z) \
: CC_OUT(z) (success), \
[ptr] "+m" (*__ptr), \
@@ -177,7 +177,7 @@ extern void __add_wrong_size(void)
case __X86_CASE_W: \
{ \
volatile u16 *__ptr = (volatile u16 *)(_ptr); \
- asm volatile(lock "cmpxchgw %[new], %[ptr]" \
+ asm_inline volatile(lock "cmpxchgw %[new], %[ptr]" \
CC_SET(z) \
: CC_OUT(z) (success), \
[ptr] "+m" (*__ptr), \
@@ -189,7 +189,7 @@ extern void __add_wrong_size(void)
case __X86_CASE_L: \
{ \
volatile u32 *__ptr = (volatile u32 *)(_ptr); \
- asm volatile(lock "cmpxchgl %[new], %[ptr]" \
+ asm_inline volatile(lock "cmpxchgl %[new], %[ptr]" \
CC_SET(z) \
: CC_OUT(z) (success), \
[ptr] "+m" (*__ptr), \
@@ -201,7 +201,7 @@ extern void __add_wrong_size(void)
case __X86_CASE_Q: \
{ \
volatile u64 *__ptr = (volatile u64 *)(_ptr); \
- asm volatile(lock "cmpxchgq %[new], %[ptr]" \
+ asm_inline volatile(lock "cmpxchgq %[new], %[ptr]" \
CC_SET(z) \
: CC_OUT(z) (success), \
[ptr] "+m" (*__ptr), \
@@ -222,7 +222,7 @@ extern void __add_wrong_size(void)
__raw_try_cmpxchg((ptr), (pold), (new), (size), LOCK_PREFIX)
#define __sync_try_cmpxchg(ptr, pold, new, size) \
- __raw_try_cmpxchg((ptr), (pold), (new), (size), "lock; ")
+ __raw_try_cmpxchg((ptr), (pold), (new), (size), "lock ")
#define __try_cmpxchg_local(ptr, pold, new, size) \
__raw_try_cmpxchg((ptr), (pold), (new), (size), "")
diff --git a/arch/x86/include/asm/cmpxchg_32.h b/arch/x86/include/asm/cmpxchg_32.h
index fd1282a783dd..371f7906019e 100644
--- a/arch/x86/include/asm/cmpxchg_32.h
+++ b/arch/x86/include/asm/cmpxchg_32.h
@@ -19,7 +19,7 @@ union __u64_halves {
union __u64_halves o = { .full = (_old), }, \
n = { .full = (_new), }; \
\
- asm volatile(_lock "cmpxchg8b %[ptr]" \
+ asm_inline volatile(_lock "cmpxchg8b %[ptr]" \
: [ptr] "+m" (*(_ptr)), \
"+a" (o.low), "+d" (o.high) \
: "b" (n.low), "c" (n.high) \
@@ -45,7 +45,7 @@ static __always_inline u64 __cmpxchg64_local(volatile u64 *ptr, u64 old, u64 new
n = { .full = (_new), }; \
bool ret; \
\
- asm volatile(_lock "cmpxchg8b %[ptr]" \
+ asm_inline volatile(_lock "cmpxchg8b %[ptr]" \
CC_SET(e) \
: CC_OUT(e) (ret), \
[ptr] "+m" (*(_ptr)), \
@@ -69,7 +69,7 @@ static __always_inline bool __try_cmpxchg64_local(volatile u64 *ptr, u64 *oldp,
return __arch_try_cmpxchg64(ptr, oldp, new,);
}
-#ifdef CONFIG_X86_CMPXCHG64
+#ifdef CONFIG_X86_CX8
#define arch_cmpxchg64 __cmpxchg64
@@ -91,19 +91,21 @@ static __always_inline bool __try_cmpxchg64_local(volatile u64 *ptr, u64 *oldp,
union __u64_halves o = { .full = (_old), }, \
n = { .full = (_new), }; \
\
- asm volatile(ALTERNATIVE(_lock_loc \
- "call cmpxchg8b_emu", \
- _lock "cmpxchg8b %a[ptr]", X86_FEATURE_CX8) \
- : ALT_OUTPUT_SP("+a" (o.low), "+d" (o.high)) \
- : "b" (n.low), "c" (n.high), [ptr] "S" (_ptr) \
- : "memory"); \
+ asm_inline volatile( \
+ ALTERNATIVE(_lock_loc \
+ "call cmpxchg8b_emu", \
+ _lock "cmpxchg8b %a[ptr]", X86_FEATURE_CX8) \
+ : ALT_OUTPUT_SP("+a" (o.low), "+d" (o.high)) \
+ : "b" (n.low), "c" (n.high), \
+ [ptr] "S" (_ptr) \
+ : "memory"); \
\
o.full; \
})
static __always_inline u64 arch_cmpxchg64(volatile u64 *ptr, u64 old, u64 new)
{
- return __arch_cmpxchg64_emu(ptr, old, new, LOCK_PREFIX_HERE, "lock; ");
+ return __arch_cmpxchg64_emu(ptr, old, new, LOCK_PREFIX_HERE, "lock ");
}
#define arch_cmpxchg64 arch_cmpxchg64
@@ -119,14 +121,16 @@ static __always_inline u64 arch_cmpxchg64_local(volatile u64 *ptr, u64 old, u64
n = { .full = (_new), }; \
bool ret; \
\
- asm volatile(ALTERNATIVE(_lock_loc \
- "call cmpxchg8b_emu", \
- _lock "cmpxchg8b %a[ptr]", X86_FEATURE_CX8) \
- CC_SET(e) \
- : ALT_OUTPUT_SP(CC_OUT(e) (ret), \
- "+a" (o.low), "+d" (o.high)) \
- : "b" (n.low), "c" (n.high), [ptr] "S" (_ptr) \
- : "memory"); \
+ asm_inline volatile( \
+ ALTERNATIVE(_lock_loc \
+ "call cmpxchg8b_emu", \
+ _lock "cmpxchg8b %a[ptr]", X86_FEATURE_CX8) \
+ CC_SET(e) \
+ : ALT_OUTPUT_SP(CC_OUT(e) (ret), \
+ "+a" (o.low), "+d" (o.high)) \
+ : "b" (n.low), "c" (n.high), \
+ [ptr] "S" (_ptr) \
+ : "memory"); \
\
if (unlikely(!ret)) \
*(_oldp) = o.full; \
@@ -136,7 +140,7 @@ static __always_inline u64 arch_cmpxchg64_local(volatile u64 *ptr, u64 old, u64
static __always_inline bool arch_try_cmpxchg64(volatile u64 *ptr, u64 *oldp, u64 new)
{
- return __arch_try_cmpxchg64_emu(ptr, oldp, new, LOCK_PREFIX_HERE, "lock; ");
+ return __arch_try_cmpxchg64_emu(ptr, oldp, new, LOCK_PREFIX_HERE, "lock ");
}
#define arch_try_cmpxchg64 arch_try_cmpxchg64
diff --git a/arch/x86/include/asm/cmpxchg_64.h b/arch/x86/include/asm/cmpxchg_64.h
index 5e241306db26..71d1e72ed879 100644
--- a/arch/x86/include/asm/cmpxchg_64.h
+++ b/arch/x86/include/asm/cmpxchg_64.h
@@ -38,7 +38,7 @@ union __u128_halves {
union __u128_halves o = { .full = (_old), }, \
n = { .full = (_new), }; \
\
- asm volatile(_lock "cmpxchg16b %[ptr]" \
+ asm_inline volatile(_lock "cmpxchg16b %[ptr]" \
: [ptr] "+m" (*(_ptr)), \
"+a" (o.low), "+d" (o.high) \
: "b" (n.low), "c" (n.high) \
@@ -65,7 +65,7 @@ static __always_inline u128 arch_cmpxchg128_local(volatile u128 *ptr, u128 old,
n = { .full = (_new), }; \
bool ret; \
\
- asm volatile(_lock "cmpxchg16b %[ptr]" \
+ asm_inline volatile(_lock "cmpxchg16b %[ptr]" \
CC_SET(e) \
: CC_OUT(e) (ret), \
[ptr] "+m" (*(_ptr)), \
diff --git a/arch/x86/include/asm/coco.h b/arch/x86/include/asm/coco.h
index aa6c8f8ca958..e1dbf8df1b69 100644
--- a/arch/x86/include/asm/coco.h
+++ b/arch/x86/include/asm/coco.h
@@ -15,9 +15,14 @@ enum cc_vendor {
extern enum cc_vendor cc_vendor;
extern u64 cc_mask;
+static inline u64 cc_get_mask(void)
+{
+ return cc_mask;
+}
+
static inline void cc_set_mask(u64 mask)
{
- RIP_REL_REF(cc_mask) = mask;
+ cc_mask = mask;
}
u64 cc_mkenc(u64 val);
@@ -25,7 +30,10 @@ u64 cc_mkdec(u64 val);
void cc_random_init(void);
#else
#define cc_vendor (CC_VENDOR_NONE)
-static const u64 cc_mask = 0;
+static inline u64 cc_get_mask(void)
+{
+ return 0;
+}
static inline u64 cc_mkenc(u64 val)
{
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 98eced5084ca..ad235dda1ded 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -12,7 +12,6 @@
#ifndef CONFIG_SMP
#define cpu_physical_id(cpu) boot_cpu_physical_apicid
#define cpu_acpi_id(cpu) 0
-#define safe_smp_processor_id() 0
#endif /* CONFIG_SMP */
#ifdef CONFIG_HOTPLUG_CPU
@@ -50,20 +49,6 @@ static inline void split_lock_init(void) {}
static inline void bus_lock_init(void) {}
#endif
-#ifdef CONFIG_CPU_SUP_INTEL
-u8 get_this_hybrid_cpu_type(void);
-u32 get_this_hybrid_cpu_native_id(void);
-#else
-static inline u8 get_this_hybrid_cpu_type(void)
-{
- return 0;
-}
-
-static inline u32 get_this_hybrid_cpu_native_id(void)
-{
- return 0;
-}
-#endif
#ifdef CONFIG_IA32_FEAT_CTL
void init_ia32_feat_ctl(struct cpuinfo_x86 *c);
#else
diff --git a/arch/x86/include/asm/cpu_device_id.h b/arch/x86/include/asm/cpu_device_id.h
index e4121d9aa9e1..6be777a06944 100644
--- a/arch/x86/include/asm/cpu_device_id.h
+++ b/arch/x86/include/asm/cpu_device_id.h
@@ -56,9 +56,8 @@
/* x86_cpu_id::flags */
#define X86_CPU_ID_FLAG_ENTRY_VALID BIT(0)
-#define X86_STEPPINGS(mins, maxs) GENMASK(maxs, mins)
/**
- * X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE - Base macro for CPU matching
+ * X86_MATCH_CPU - Base macro for CPU matching
* @_vendor: The vendor name, e.g. INTEL, AMD, HYGON, ..., ANY
* The name is expanded to X86_VENDOR_@_vendor
* @_family: The family number or X86_FAMILY_ANY
@@ -75,47 +74,18 @@
* into another macro at the usage site for good reasons, then please
* start this local macro with X86_MATCH to allow easy grepping.
*/
-#define X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE(_vendor, _family, _model, \
- _steppings, _feature, _data) { \
- .vendor = X86_VENDOR_##_vendor, \
- .family = _family, \
- .model = _model, \
- .steppings = _steppings, \
- .feature = _feature, \
- .flags = X86_CPU_ID_FLAG_ENTRY_VALID, \
- .driver_data = (unsigned long) _data \
-}
-
-#define X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE(_vendor, _family, _model, \
- _steppings, _feature, _data) { \
+#define X86_MATCH_CPU(_vendor, _family, _model, _steppings, _feature, _type, _data) { \
.vendor = _vendor, \
.family = _family, \
.model = _model, \
.steppings = _steppings, \
.feature = _feature, \
.flags = X86_CPU_ID_FLAG_ENTRY_VALID, \
+ .type = _type, \
.driver_data = (unsigned long) _data \
}
/**
- * X86_MATCH_VENDOR_FAM_MODEL_FEATURE - Macro for CPU matching
- * @_vendor: The vendor name, e.g. INTEL, AMD, HYGON, ..., ANY
- * The name is expanded to X86_VENDOR_@_vendor
- * @_family: The family number or X86_FAMILY_ANY
- * @_model: The model number, model constant or X86_MODEL_ANY
- * @_feature: A X86_FEATURE bit or X86_FEATURE_ANY
- * @_data: Driver specific data or NULL. The internal storage
- * format is unsigned long. The supplied value, pointer
- * etc. is casted to unsigned long internally.
- *
- * The steppings arguments of X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE() is
- * set to wildcards.
- */
-#define X86_MATCH_VENDOR_FAM_MODEL_FEATURE(vendor, family, model, feature, data) \
- X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE(vendor, family, model, \
- X86_STEPPING_ANY, feature, data)
-
-/**
* X86_MATCH_VENDOR_FAM_FEATURE - Macro for matching vendor, family and CPU feature
* @vendor: The vendor name, e.g. INTEL, AMD, HYGON, ..., ANY
* The name is expanded to X86_VENDOR_@vendor
@@ -124,13 +94,10 @@
* @data: Driver specific data or NULL. The internal storage
* format is unsigned long. The supplied value, pointer
* etc. is casted to unsigned long internally.
- *
- * All other missing arguments of X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are
- * set to wildcards.
*/
-#define X86_MATCH_VENDOR_FAM_FEATURE(vendor, family, feature, data) \
- X86_MATCH_VENDOR_FAM_MODEL_FEATURE(vendor, family, \
- X86_MODEL_ANY, feature, data)
+#define X86_MATCH_VENDOR_FAM_FEATURE(vendor, family, feature, data) \
+ X86_MATCH_CPU(X86_VENDOR_##vendor, family, X86_MODEL_ANY, \
+ X86_STEPPING_ANY, feature, X86_CPU_TYPE_ANY, data)
/**
* X86_MATCH_VENDOR_FEATURE - Macro for matching vendor and CPU feature
@@ -140,12 +107,10 @@
* @data: Driver specific data or NULL. The internal storage
* format is unsigned long. The supplied value, pointer
* etc. is casted to unsigned long internally.
- *
- * All other missing arguments of X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are
- * set to wildcards.
*/
-#define X86_MATCH_VENDOR_FEATURE(vendor, feature, data) \
- X86_MATCH_VENDOR_FAM_FEATURE(vendor, X86_FAMILY_ANY, feature, data)
+#define X86_MATCH_VENDOR_FEATURE(vendor, feature, data) \
+ X86_MATCH_CPU(X86_VENDOR_##vendor, X86_FAMILY_ANY, X86_MODEL_ANY, \
+ X86_STEPPING_ANY, feature, X86_CPU_TYPE_ANY, data)
/**
* X86_MATCH_FEATURE - Macro for matching a CPU feature
@@ -153,12 +118,10 @@
* @data: Driver specific data or NULL. The internal storage
* format is unsigned long. The supplied value, pointer
* etc. is casted to unsigned long internally.
- *
- * All other missing arguments of X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are
- * set to wildcards.
*/
-#define X86_MATCH_FEATURE(feature, data) \
- X86_MATCH_VENDOR_FEATURE(ANY, feature, data)
+#define X86_MATCH_FEATURE(feature, data) \
+ X86_MATCH_CPU(X86_VENDOR_ANY, X86_FAMILY_ANY, X86_MODEL_ANY, \
+ X86_STEPPING_ANY, feature, X86_CPU_TYPE_ANY, data)
/**
* X86_MATCH_VENDOR_FAM_MODEL - Match vendor, family and model
@@ -169,13 +132,10 @@
* @data: Driver specific data or NULL. The internal storage
* format is unsigned long. The supplied value, pointer
* etc. is casted to unsigned long internally.
- *
- * All other missing arguments of X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are
- * set to wildcards.
*/
-#define X86_MATCH_VENDOR_FAM_MODEL(vendor, family, model, data) \
- X86_MATCH_VENDOR_FAM_MODEL_FEATURE(vendor, family, model, \
- X86_FEATURE_ANY, data)
+#define X86_MATCH_VENDOR_FAM_MODEL(vendor, family, model, data) \
+ X86_MATCH_CPU(X86_VENDOR_##vendor, family, model, X86_STEPPING_ANY, \
+ X86_FEATURE_ANY, X86_CPU_TYPE_ANY, data)
/**
* X86_MATCH_VENDOR_FAM - Match vendor and family
@@ -185,12 +145,10 @@
* @data: Driver specific data or NULL. The internal storage
* format is unsigned long. The supplied value, pointer
* etc. is casted to unsigned long internally.
- *
- * All other missing arguments to X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are
- * set of wildcards.
*/
-#define X86_MATCH_VENDOR_FAM(vendor, family, data) \
- X86_MATCH_VENDOR_FAM_MODEL(vendor, family, X86_MODEL_ANY, data)
+#define X86_MATCH_VENDOR_FAM(vendor, family, data) \
+ X86_MATCH_CPU(X86_VENDOR_##vendor, family, X86_MODEL_ANY, \
+ X86_STEPPING_ANY, X86_FEATURE_ANY, X86_CPU_TYPE_ANY, data)
/**
* X86_MATCH_VFM - Match encoded vendor/family/model
@@ -198,32 +156,26 @@
* @data: Driver specific data or NULL. The internal storage
* format is unsigned long. The supplied value, pointer
* etc. is cast to unsigned long internally.
- *
- * Stepping and feature are set to wildcards
*/
-#define X86_MATCH_VFM(vfm, data) \
- X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \
- VFM_VENDOR(vfm), \
- VFM_FAMILY(vfm), \
- VFM_MODEL(vfm), \
- X86_STEPPING_ANY, X86_FEATURE_ANY, data)
+#define X86_MATCH_VFM(vfm, data) \
+ X86_MATCH_CPU(VFM_VENDOR(vfm), VFM_FAMILY(vfm), VFM_MODEL(vfm), \
+ X86_STEPPING_ANY, X86_FEATURE_ANY, X86_CPU_TYPE_ANY, data)
+#define __X86_STEPPINGS(mins, maxs) GENMASK(maxs, mins)
/**
- * X86_MATCH_VFM_STEPPINGS - Match encoded vendor/family/model/stepping
+ * X86_MATCH_VFM_STEPS - Match encoded vendor/family/model and steppings
+ * range.
* @vfm: Encoded 8-bits each for vendor, family, model
- * @steppings: Bitmask of steppings to match
+ * @min_step: Lowest stepping number to match
+ * @max_step: Highest stepping number to match
* @data: Driver specific data or NULL. The internal storage
* format is unsigned long. The supplied value, pointer
* etc. is cast to unsigned long internally.
- *
- * feature is set to wildcard
*/
-#define X86_MATCH_VFM_STEPPINGS(vfm, steppings, data) \
- X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \
- VFM_VENDOR(vfm), \
- VFM_FAMILY(vfm), \
- VFM_MODEL(vfm), \
- steppings, X86_FEATURE_ANY, data)
+#define X86_MATCH_VFM_STEPS(vfm, min_step, max_step, data) \
+ X86_MATCH_CPU(VFM_VENDOR(vfm), VFM_FAMILY(vfm), VFM_MODEL(vfm), \
+ __X86_STEPPINGS(min_step, max_step), X86_FEATURE_ANY, \
+ X86_CPU_TYPE_ANY, data)
/**
* X86_MATCH_VFM_FEATURE - Match encoded vendor/family/model/feature
@@ -232,51 +184,24 @@
* @data: Driver specific data or NULL. The internal storage
* format is unsigned long. The supplied value, pointer
* etc. is cast to unsigned long internally.
- *
- * Steppings is set to wildcard
*/
-#define X86_MATCH_VFM_FEATURE(vfm, feature, data) \
- X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \
- VFM_VENDOR(vfm), \
- VFM_FAMILY(vfm), \
- VFM_MODEL(vfm), \
- X86_STEPPING_ANY, feature, data)
+#define X86_MATCH_VFM_FEATURE(vfm, feature, data) \
+ X86_MATCH_CPU(VFM_VENDOR(vfm), VFM_FAMILY(vfm), VFM_MODEL(vfm), \
+ X86_STEPPING_ANY, feature, X86_CPU_TYPE_ANY, data)
-/*
- * Match specific microcode revisions.
- *
- * vendor/family/model/stepping must be all set.
- *
- * Only checks against the boot CPU. When mixed-stepping configs are
- * valid for a CPU model, add a quirk for every valid stepping and
- * do the fine-tuning in the quirk handler.
+/**
+ * X86_MATCH_VFM_CPU_TYPE - Match encoded vendor/family/model/type
+ * @vfm: Encoded 8-bits each for vendor, family, model
+ * @type: CPU type e.g. P-core, E-core
+ * @data: Driver specific data or NULL. The internal storage
+ * format is unsigned long. The supplied value, pointer
+ * etc. is cast to unsigned long internally.
*/
-
-struct x86_cpu_desc {
- u8 x86_family;
- u8 x86_vendor;
- u8 x86_model;
- u8 x86_stepping;
- u32 x86_microcode_rev;
-};
-
-#define INTEL_CPU_DESC(vfm, stepping, revision) { \
- .x86_family = VFM_FAMILY(vfm), \
- .x86_vendor = VFM_VENDOR(vfm), \
- .x86_model = VFM_MODEL(vfm), \
- .x86_stepping = (stepping), \
- .x86_microcode_rev = (revision), \
-}
-
-#define AMD_CPU_DESC(fam, model, stepping, revision) { \
- .x86_family = (fam), \
- .x86_vendor = X86_VENDOR_AMD, \
- .x86_model = (model), \
- .x86_stepping = (stepping), \
- .x86_microcode_rev = (revision), \
-}
+#define X86_MATCH_VFM_CPU_TYPE(vfm, type, data) \
+ X86_MATCH_CPU(VFM_VENDOR(vfm), VFM_FAMILY(vfm), VFM_MODEL(vfm), \
+ X86_STEPPING_ANY, X86_FEATURE_ANY, type, data)
extern const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match);
-extern bool x86_cpu_has_min_microcode_rev(const struct x86_cpu_desc *table);
+extern bool x86_match_min_microcode_rev(const struct x86_cpu_id *table);
#endif /* _ASM_X86_CPU_DEVICE_ID */
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 0b9611da6c53..893cbca37fe9 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -4,11 +4,12 @@
#include <asm/processor.h>
-#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+#if defined(__KERNEL__) && !defined(__ASSEMBLER__)
#include <asm/asm.h>
#include <linux/bitops.h>
#include <asm/alternative.h>
+#include <asm/cpufeaturemasks.h>
enum cpuid_leafs
{
@@ -37,92 +38,19 @@ enum cpuid_leafs
NR_CPUID_WORDS,
};
-#define X86_CAP_FMT_NUM "%d:%d"
-#define x86_cap_flag_num(flag) ((flag) >> 5), ((flag) & 31)
-
extern const char * const x86_cap_flags[NCAPINTS*32];
extern const char * const x86_power_flags[32];
-#define X86_CAP_FMT "%s"
-#define x86_cap_flag(flag) x86_cap_flags[flag]
/*
* In order to save room, we index into this array by doing
* X86_BUG_<name> - NCAPINTS*32.
*/
extern const char * const x86_bug_flags[NBUGINTS*32];
+#define x86_bug_flag(flag) x86_bug_flags[flag]
#define test_cpu_cap(c, bit) \
arch_test_bit(bit, (unsigned long *)((c)->x86_capability))
-/*
- * There are 32 bits/features in each mask word. The high bits
- * (selected with (bit>>5) give us the word number and the low 5
- * bits give us the bit/feature number inside the word.
- * (1UL<<((bit)&31) gives us a mask for the feature_bit so we can
- * see if it is set in the mask word.
- */
-#define CHECK_BIT_IN_MASK_WORD(maskname, word, bit) \
- (((bit)>>5)==(word) && (1UL<<((bit)&31) & maskname##word ))
-
-/*
- * {REQUIRED,DISABLED}_MASK_CHECK below may seem duplicated with the
- * following BUILD_BUG_ON_ZERO() check but when NCAPINTS gets changed, all
- * header macros which use NCAPINTS need to be changed. The duplicated macro
- * use causes the compiler to issue errors for all headers so that all usage
- * sites can be corrected.
- */
-#define REQUIRED_MASK_BIT_SET(feature_bit) \
- ( CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 0, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 1, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 2, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 3, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 4, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 5, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 6, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 7, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 8, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 9, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 10, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 11, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 12, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 13, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 14, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 15, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 16, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 17, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 18, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 19, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 20, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 21, feature_bit) || \
- REQUIRED_MASK_CHECK || \
- BUILD_BUG_ON_ZERO(NCAPINTS != 22))
-
-#define DISABLED_MASK_BIT_SET(feature_bit) \
- ( CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 0, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 1, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 2, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 3, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 4, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 5, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 6, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 7, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 8, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 9, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 10, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 11, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 12, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 13, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 14, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 15, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 16, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 17, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 18, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 19, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 20, feature_bit) || \
- CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 21, feature_bit) || \
- DISABLED_MASK_CHECK || \
- BUILD_BUG_ON_ZERO(NCAPINTS != 22))
-
#define cpu_has(c, bit) \
(__builtin_constant_p(bit) && REQUIRED_MASK_BIT_SET(bit) ? 1 : \
test_cpu_cap(c, bit))
@@ -132,11 +60,12 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
x86_this_cpu_test_bit(bit, cpu_info.x86_capability))
/*
- * This macro is for detection of features which need kernel
- * infrastructure to be used. It may *not* directly test the CPU
- * itself. Use the cpu_has() family if you want true runtime
- * testing of CPU features, like in hypervisor code where you are
- * supporting a possible guest feature where host support for it
+ * This is the default CPU features testing macro to use in code.
+ *
+ * It is for detection of features which need kernel infrastructure to be
+ * used. It may *not* directly test the CPU itself. Use the cpu_has() family
+ * if you want true runtime testing of CPU features, like in hypervisor code
+ * where you are supporting a possible guest feature where host support for it
* is not relevant.
*/
#define cpu_feature_enabled(bit) \
@@ -148,6 +77,7 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
extern void setup_clear_cpu_cap(unsigned int bit);
extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit);
+void check_cpufeature_deps(struct cpuinfo_x86 *c);
#define setup_force_cpu_cap(bit) do { \
\
@@ -161,13 +91,6 @@ extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit);
#define setup_force_cpu_bug(bit) setup_force_cpu_cap(bit)
/*
- * Static testing of CPU features. Used the same as boot_cpu_has(). It
- * statically patches the target code for additional performance. Use
- * static_cpu_has() only in fast paths, where every cycle counts. Which
- * means that the boot_cpu_has() variant is already fast enough for the
- * majority of cases and you should stick to using it as it is generally
- * only two instructions: a RIP-relative MOV and a TEST.
- *
* Do not use an "m" constraint for [cap_byte] here: gcc doesn't know
* that this is only used on a fallback path and will sometimes cause
* it to manifest the address of boot_cpu_data in a register, fouling
@@ -214,5 +137,5 @@ t_no:
#define CPU_FEATURE_TYPEVAL boot_cpu_data.x86_vendor, boot_cpu_data.x86, \
boot_cpu_data.x86_model
-#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
+#endif /* defined(__KERNEL__) && !defined(__ASSEMBLER__) */
#endif /* _ASM_X86_CPUFEATURE_H */
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 645aa360628d..ee176236c2be 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -2,14 +2,6 @@
#ifndef _ASM_X86_CPUFEATURES_H
#define _ASM_X86_CPUFEATURES_H
-#ifndef _ASM_X86_REQUIRED_FEATURES_H
-#include <asm/required-features.h>
-#endif
-
-#ifndef _ASM_X86_DISABLED_FEATURES_H
-#include <asm/disabled-features.h>
-#endif
-
/*
* Defines x86 CPU feature bits
*/
@@ -83,8 +75,8 @@
#define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* "centaur_mcr" Centaur MCRs (= MTRRs) */
#define X86_FEATURE_K8 ( 3*32+ 4) /* Opteron, Athlon64 */
#define X86_FEATURE_ZEN5 ( 3*32+ 5) /* CPU based on Zen5 microarchitecture */
-#define X86_FEATURE_P3 ( 3*32+ 6) /* P3 */
-#define X86_FEATURE_P4 ( 3*32+ 7) /* P4 */
+#define X86_FEATURE_ZEN6 ( 3*32+ 6) /* CPU based on Zen6 microarchitecture */
+/* Free ( 3*32+ 7) */
#define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* "constant_tsc" TSC ticks at a constant rate */
#define X86_FEATURE_UP ( 3*32+ 9) /* "up" SMP kernel running on UP */
#define X86_FEATURE_ART ( 3*32+10) /* "art" Always running timer (ART) */
@@ -210,7 +202,6 @@
#define X86_FEATURE_MBA ( 7*32+18) /* "mba" Memory Bandwidth Allocation */
#define X86_FEATURE_RSB_CTXSW ( 7*32+19) /* Fill RSB on context switches */
#define X86_FEATURE_PERFMON_V2 ( 7*32+20) /* "perfmon_v2" AMD Performance Monitoring Version 2 */
-#define X86_FEATURE_USE_IBPB ( 7*32+21) /* Indirect Branch Prediction Barrier enabled */
#define X86_FEATURE_USE_IBRS_FW ( 7*32+22) /* Use IBRS during runtime firmware calls */
#define X86_FEATURE_SPEC_STORE_BYPASS_DISABLE ( 7*32+23) /* Disable Speculative Store Bypass. */
#define X86_FEATURE_LS_CFG_SSBD ( 7*32+24) /* AMD SSBD implementation via LS_CFG MSR */
@@ -338,12 +329,14 @@
#define X86_FEATURE_CLZERO (13*32+ 0) /* "clzero" CLZERO instruction */
#define X86_FEATURE_IRPERF (13*32+ 1) /* "irperf" Instructions Retired Count */
#define X86_FEATURE_XSAVEERPTR (13*32+ 2) /* "xsaveerptr" Always save/restore FP error pointers */
+#define X86_FEATURE_INVLPGB (13*32+ 3) /* INVLPGB and TLBSYNC instructions supported */
#define X86_FEATURE_RDPRU (13*32+ 4) /* "rdpru" Read processor register at user level */
#define X86_FEATURE_WBNOINVD (13*32+ 9) /* "wbnoinvd" WBNOINVD instruction */
#define X86_FEATURE_AMD_IBPB (13*32+12) /* Indirect Branch Prediction Barrier */
#define X86_FEATURE_AMD_IBRS (13*32+14) /* Indirect Branch Restricted Speculation */
#define X86_FEATURE_AMD_STIBP (13*32+15) /* Single Thread Indirect Branch Predictors */
#define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* Single Thread Indirect Branch Predictors always-on preferred */
+#define X86_FEATURE_AMD_IBRS_SAME_MODE (13*32+19) /* Indirect Branch Restricted Speculation same mode protection*/
#define X86_FEATURE_AMD_PPIN (13*32+23) /* "amd_ppin" Protected Processor Inventory Number */
#define X86_FEATURE_AMD_SSBD (13*32+24) /* Speculative Store Bypass Disable */
#define X86_FEATURE_VIRT_SSBD (13*32+25) /* "virt_ssbd" Virtualized Speculative Store Bypass Disable */
@@ -386,6 +379,8 @@
#define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* "v_spec_ctrl" Virtual SPEC_CTRL */
#define X86_FEATURE_VNMI (15*32+25) /* "vnmi" Virtual NMI */
#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* SVME addr check */
+#define X86_FEATURE_BUS_LOCK_THRESHOLD (15*32+29) /* Bus lock threshold */
+#define X86_FEATURE_IDLE_HLT (15*32+30) /* IDLE HLT intercept */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */
#define X86_FEATURE_AVX512VBMI (16*32+ 1) /* "avx512vbmi" AVX512 Vector Bit Manipulation instructions*/
@@ -443,14 +438,17 @@
#define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* Speculative Store Bypass Disable */
/* AMD-defined memory encryption features, CPUID level 0x8000001f (EAX), word 19 */
-#define X86_FEATURE_SME (19*32+ 0) /* "sme" AMD Secure Memory Encryption */
-#define X86_FEATURE_SEV (19*32+ 1) /* "sev" AMD Secure Encrypted Virtualization */
+#define X86_FEATURE_SME (19*32+ 0) /* "sme" Secure Memory Encryption */
+#define X86_FEATURE_SEV (19*32+ 1) /* "sev" Secure Encrypted Virtualization */
#define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* VM Page Flush MSR is supported */
-#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" AMD Secure Encrypted Virtualization - Encrypted State */
-#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" AMD Secure Encrypted Virtualization - Secure Nested Paging */
+#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" Secure Encrypted Virtualization - Encrypted State */
+#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" Secure Encrypted Virtualization - Secure Nested Paging */
#define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* Virtual TSC_AUX */
-#define X86_FEATURE_SME_COHERENT (19*32+10) /* AMD hardware-enforced cache coherency */
-#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" AMD SEV-ES full debug state swap support */
+#define X86_FEATURE_SME_COHERENT (19*32+10) /* hardware-enforced cache coherency */
+#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" SEV-ES full debug state swap support */
+#define X86_FEATURE_RMPREAD (19*32+21) /* RMPREAD instruction */
+#define X86_FEATURE_SEGMENTED_RMP (19*32+23) /* Segmented RMP support */
+#define X86_FEATURE_ALLOWED_SEV_FEATURES (19*32+27) /* Allowed SEV Features */
#define X86_FEATURE_SVSM (19*32+28) /* "svsm" SVSM present */
#define X86_FEATURE_HV_INUSE_WR_ALLOWED (19*32+30) /* Allow Write to in-use hypervisor-owned pages */
@@ -462,9 +460,15 @@
#define X86_FEATURE_AUTOIBRS (20*32+ 8) /* Automatic IBRS */
#define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* SMM_CTL MSR is not present */
+#define X86_FEATURE_PREFETCHI (20*32+20) /* Prefetch Data/Instruction to Cache Level */
#define X86_FEATURE_SBPB (20*32+27) /* Selective Branch Prediction Barrier */
#define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* MSR_PRED_CMD[IBPB] flushes all branch type predictions */
#define X86_FEATURE_SRSO_NO (20*32+29) /* CPU is not affected by SRSO */
+#define X86_FEATURE_SRSO_USER_KERNEL_NO (20*32+30) /* CPU is not affected by SRSO across user/kernel boundaries */
+#define X86_FEATURE_SRSO_BP_SPEC_REDUCE (20*32+31) /*
+ * BP_CFG[BpSpecReduce] can be used to mitigate SRSO for VMs.
+ * (SRSO_MSR_FIX in the official doc).
+ */
/*
* Extended auxiliary flags: Linux defined - for features scattered in various
@@ -476,10 +480,13 @@
#define X86_FEATURE_CLEAR_BHB_LOOP (21*32+ 1) /* Clear branch history at syscall entry using SW loop */
#define X86_FEATURE_BHI_CTRL (21*32+ 2) /* BHI_DIS_S HW control available */
#define X86_FEATURE_CLEAR_BHB_HW (21*32+ 3) /* BHI_DIS_S HW control enabled */
-#define X86_FEATURE_CLEAR_BHB_LOOP_ON_VMEXIT (21*32+ 4) /* Clear branch history at vmexit using SW loop */
-#define X86_FEATURE_AMD_FAST_CPPC (21*32 + 5) /* Fast CPPC */
-#define X86_FEATURE_AMD_HETEROGENEOUS_CORES (21*32 + 6) /* Heterogeneous Core Topology */
-#define X86_FEATURE_AMD_WORKLOAD_CLASS (21*32 + 7) /* Workload Classification */
+#define X86_FEATURE_CLEAR_BHB_VMEXIT (21*32+ 4) /* Clear branch history at vmexit using SW loop */
+#define X86_FEATURE_AMD_FAST_CPPC (21*32+ 5) /* Fast CPPC */
+#define X86_FEATURE_AMD_HTR_CORES (21*32+ 6) /* Heterogeneous Core Topology */
+#define X86_FEATURE_AMD_WORKLOAD_CLASS (21*32+ 7) /* Workload Classification */
+#define X86_FEATURE_PREFER_YMM (21*32+ 8) /* Avoid ZMM registers due to downclocking */
+#define X86_FEATURE_APX (21*32+ 9) /* Advanced Performance Extensions */
+#define X86_FEATURE_INDIRECT_THUNK_ITS (21*32+10) /* Use thunk for indirect branches in lower half of cacheline */
/*
* BUG word(s)
@@ -518,7 +525,7 @@
#define X86_BUG_ITLB_MULTIHIT X86_BUG(23) /* "itlb_multihit" CPU may incur MCE during certain page attribute changes */
#define X86_BUG_SRBDS X86_BUG(24) /* "srbds" CPU may leak RNG bits if not mitigated */
#define X86_BUG_MMIO_STALE_DATA X86_BUG(25) /* "mmio_stale_data" CPU is affected by Processor MMIO Stale Data vulnerabilities */
-#define X86_BUG_MMIO_UNKNOWN X86_BUG(26) /* "mmio_unknown" CPU is too old and its MMIO Stale Data status is unknown */
+/* unused, was #define X86_BUG_MMIO_UNKNOWN X86_BUG(26) "mmio_unknown" CPU is too old and its MMIO Stale Data status is unknown */
#define X86_BUG_RETBLEED X86_BUG(27) /* "retbleed" CPU is affected by RETBleed */
#define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* "eibrs_pbrsb" EIBRS is vulnerable to Post Barrier RSB Predictions */
#define X86_BUG_SMT_RSB X86_BUG(29) /* "smt_rsb" CPU is vulnerable to Cross-Thread Return Address Predictions */
@@ -526,9 +533,14 @@
#define X86_BUG_TDX_PW_MCE X86_BUG(31) /* "tdx_pw_mce" CPU may incur #MC if non-TD software does partial write to TDX private memory */
/* BUG word 2 */
-#define X86_BUG_SRSO X86_BUG(1*32 + 0) /* "srso" AMD SRSO bug */
-#define X86_BUG_DIV0 X86_BUG(1*32 + 1) /* "div0" AMD DIV0 speculation bug */
-#define X86_BUG_RFDS X86_BUG(1*32 + 2) /* "rfds" CPU is vulnerable to Register File Data Sampling */
-#define X86_BUG_BHI X86_BUG(1*32 + 3) /* "bhi" CPU is affected by Branch History Injection */
-#define X86_BUG_IBPB_NO_RET X86_BUG(1*32 + 4) /* "ibpb_no_ret" IBPB omits return target predictions */
+#define X86_BUG_SRSO X86_BUG( 1*32+ 0) /* "srso" AMD SRSO bug */
+#define X86_BUG_DIV0 X86_BUG( 1*32+ 1) /* "div0" AMD DIV0 speculation bug */
+#define X86_BUG_RFDS X86_BUG( 1*32+ 2) /* "rfds" CPU is vulnerable to Register File Data Sampling */
+#define X86_BUG_BHI X86_BUG( 1*32+ 3) /* "bhi" CPU is affected by Branch History Injection */
+#define X86_BUG_IBPB_NO_RET X86_BUG( 1*32+ 4) /* "ibpb_no_ret" IBPB omits return target predictions */
+#define X86_BUG_SPECTRE_V2_USER X86_BUG( 1*32+ 5) /* "spectre_v2_user" CPU is affected by Spectre variant 2 attack between user processes */
+#define X86_BUG_OLD_MICROCODE X86_BUG( 1*32+ 6) /* "old_microcode" CPU has old microcode, it is surely vulnerable to something */
+#define X86_BUG_ITS X86_BUG( 1*32+ 7) /* "its" CPU is affected by Indirect Target Selection */
+#define X86_BUG_ITS_NATIVE_ONLY X86_BUG( 1*32+ 8) /* "its_native_only" CPU is affected by ITS, VMX is not affected */
+
#endif /* _ASM_X86_CPUFEATURES_H */
diff --git a/arch/x86/include/asm/cpuid.h b/arch/x86/include/asm/cpuid.h
index 239b9ba5c398..d5749b25fa10 100644
--- a/arch/x86/include/asm/cpuid.h
+++ b/arch/x86/include/asm/cpuid.h
@@ -1,215 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * CPUID-related helpers/definitions
- */
#ifndef _ASM_X86_CPUID_H
#define _ASM_X86_CPUID_H
-#include <linux/types.h>
-
-#include <asm/string.h>
-
-struct cpuid_regs {
- u32 eax, ebx, ecx, edx;
-};
-
-enum cpuid_regs_idx {
- CPUID_EAX = 0,
- CPUID_EBX,
- CPUID_ECX,
- CPUID_EDX,
-};
-
-#ifdef CONFIG_X86_32
-bool have_cpuid_p(void);
-#else
-static inline bool have_cpuid_p(void)
-{
- return true;
-}
-#endif
-static inline void native_cpuid(unsigned int *eax, unsigned int *ebx,
- unsigned int *ecx, unsigned int *edx)
-{
- /* ecx is often an input as well as an output. */
- asm volatile("cpuid"
- : "=a" (*eax),
- "=b" (*ebx),
- "=c" (*ecx),
- "=d" (*edx)
- : "0" (*eax), "2" (*ecx)
- : "memory");
-}
-
-#define native_cpuid_reg(reg) \
-static inline unsigned int native_cpuid_##reg(unsigned int op) \
-{ \
- unsigned int eax = op, ebx, ecx = 0, edx; \
- \
- native_cpuid(&eax, &ebx, &ecx, &edx); \
- \
- return reg; \
-}
-
-/*
- * Native CPUID functions returning a single datum.
- */
-native_cpuid_reg(eax)
-native_cpuid_reg(ebx)
-native_cpuid_reg(ecx)
-native_cpuid_reg(edx)
-
-#ifdef CONFIG_PARAVIRT_XXL
-#include <asm/paravirt.h>
-#else
-#define __cpuid native_cpuid
-#endif
-
-/*
- * Generic CPUID function
- * clear %ecx since some cpus (Cyrix MII) do not set or clear %ecx
- * resulting in stale register contents being returned.
- */
-static inline void cpuid(unsigned int op,
- unsigned int *eax, unsigned int *ebx,
- unsigned int *ecx, unsigned int *edx)
-{
- *eax = op;
- *ecx = 0;
- __cpuid(eax, ebx, ecx, edx);
-}
-
-/* Some CPUID calls want 'count' to be placed in ecx */
-static inline void cpuid_count(unsigned int op, int count,
- unsigned int *eax, unsigned int *ebx,
- unsigned int *ecx, unsigned int *edx)
-{
- *eax = op;
- *ecx = count;
- __cpuid(eax, ebx, ecx, edx);
-}
-
-/*
- * CPUID functions returning a single datum
- */
-static inline unsigned int cpuid_eax(unsigned int op)
-{
- unsigned int eax, ebx, ecx, edx;
-
- cpuid(op, &eax, &ebx, &ecx, &edx);
-
- return eax;
-}
-
-static inline unsigned int cpuid_ebx(unsigned int op)
-{
- unsigned int eax, ebx, ecx, edx;
-
- cpuid(op, &eax, &ebx, &ecx, &edx);
-
- return ebx;
-}
-
-static inline unsigned int cpuid_ecx(unsigned int op)
-{
- unsigned int eax, ebx, ecx, edx;
-
- cpuid(op, &eax, &ebx, &ecx, &edx);
-
- return ecx;
-}
-
-static inline unsigned int cpuid_edx(unsigned int op)
-{
- unsigned int eax, ebx, ecx, edx;
-
- cpuid(op, &eax, &ebx, &ecx, &edx);
-
- return edx;
-}
-
-static inline void __cpuid_read(unsigned int leaf, unsigned int subleaf, u32 *regs)
-{
- regs[CPUID_EAX] = leaf;
- regs[CPUID_ECX] = subleaf;
- __cpuid(regs + CPUID_EAX, regs + CPUID_EBX, regs + CPUID_ECX, regs + CPUID_EDX);
-}
-
-#define cpuid_subleaf(leaf, subleaf, regs) { \
- static_assert(sizeof(*(regs)) == 16); \
- __cpuid_read(leaf, subleaf, (u32 *)(regs)); \
-}
-
-#define cpuid_leaf(leaf, regs) { \
- static_assert(sizeof(*(regs)) == 16); \
- __cpuid_read(leaf, 0, (u32 *)(regs)); \
-}
-
-static inline void __cpuid_read_reg(unsigned int leaf, unsigned int subleaf,
- enum cpuid_regs_idx regidx, u32 *reg)
-{
- u32 regs[4];
-
- __cpuid_read(leaf, subleaf, regs);
- *reg = regs[regidx];
-}
-
-#define cpuid_subleaf_reg(leaf, subleaf, regidx, reg) { \
- static_assert(sizeof(*(reg)) == 4); \
- __cpuid_read_reg(leaf, subleaf, regidx, (u32 *)(reg)); \
-}
-
-#define cpuid_leaf_reg(leaf, regidx, reg) { \
- static_assert(sizeof(*(reg)) == 4); \
- __cpuid_read_reg(leaf, 0, regidx, (u32 *)(reg)); \
-}
-
-static __always_inline bool cpuid_function_is_indexed(u32 function)
-{
- switch (function) {
- case 4:
- case 7:
- case 0xb:
- case 0xd:
- case 0xf:
- case 0x10:
- case 0x12:
- case 0x14:
- case 0x17:
- case 0x18:
- case 0x1d:
- case 0x1e:
- case 0x1f:
- case 0x24:
- case 0x8000001d:
- return true;
- }
-
- return false;
-}
-
-#define for_each_possible_hypervisor_cpuid_base(function) \
- for (function = 0x40000000; function < 0x40010000; function += 0x100)
-
-static inline uint32_t hypervisor_cpuid_base(const char *sig, uint32_t leaves)
-{
- uint32_t base, eax, signature[3];
-
- for_each_possible_hypervisor_cpuid_base(base) {
- cpuid(base, &eax, &signature[0], &signature[1], &signature[2]);
-
- /*
- * This must not compile to "call memcmp" because it's called
- * from PVH early boot code before instrumentation is set up
- * and memcmp() itself may be instrumented.
- */
- if (!__builtin_memcmp(sig, signature, 12) &&
- (leaves == 0 || ((eax - base) >= leaves)))
- return base;
- }
-
- return 0;
-}
+#include <asm/cpuid/api.h>
#endif /* _ASM_X86_CPUID_H */
diff --git a/arch/x86/include/asm/cpuid/api.h b/arch/x86/include/asm/cpuid/api.h
new file mode 100644
index 000000000000..44fa82e1267c
--- /dev/null
+++ b/arch/x86/include/asm/cpuid/api.h
@@ -0,0 +1,292 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_CPUID_API_H
+#define _ASM_X86_CPUID_API_H
+
+#include <asm/cpuid/types.h>
+
+#include <linux/build_bug.h>
+#include <linux/types.h>
+
+#include <asm/string.h>
+
+/*
+ * Raw CPUID accessors:
+ */
+
+#ifdef CONFIG_X86_32
+bool cpuid_feature(void);
+#else
+static inline bool cpuid_feature(void)
+{
+ return true;
+}
+#endif
+
+static inline void native_cpuid(u32 *eax, u32 *ebx,
+ u32 *ecx, u32 *edx)
+{
+ /* ecx is often an input as well as an output. */
+ asm volatile("cpuid"
+ : "=a" (*eax),
+ "=b" (*ebx),
+ "=c" (*ecx),
+ "=d" (*edx)
+ : "0" (*eax), "2" (*ecx)
+ : "memory");
+}
+
+#define NATIVE_CPUID_REG(reg) \
+static inline u32 native_cpuid_##reg(u32 op) \
+{ \
+ u32 eax = op, ebx, ecx = 0, edx; \
+ \
+ native_cpuid(&eax, &ebx, &ecx, &edx); \
+ \
+ return reg; \
+}
+
+/*
+ * Native CPUID functions returning a single datum:
+ */
+NATIVE_CPUID_REG(eax)
+NATIVE_CPUID_REG(ebx)
+NATIVE_CPUID_REG(ecx)
+NATIVE_CPUID_REG(edx)
+
+#ifdef CONFIG_PARAVIRT_XXL
+# include <asm/paravirt.h>
+#else
+# define __cpuid native_cpuid
+#endif
+
+/*
+ * Generic CPUID function
+ *
+ * Clear ECX since some CPUs (Cyrix MII) do not set or clear ECX
+ * resulting in stale register contents being returned.
+ */
+static inline void cpuid(u32 op,
+ u32 *eax, u32 *ebx,
+ u32 *ecx, u32 *edx)
+{
+ *eax = op;
+ *ecx = 0;
+ __cpuid(eax, ebx, ecx, edx);
+}
+
+/* Some CPUID calls want 'count' to be placed in ECX */
+static inline void cpuid_count(u32 op, int count,
+ u32 *eax, u32 *ebx,
+ u32 *ecx, u32 *edx)
+{
+ *eax = op;
+ *ecx = count;
+ __cpuid(eax, ebx, ecx, edx);
+}
+
+/*
+ * CPUID functions returning a single datum:
+ */
+
+static inline u32 cpuid_eax(u32 op)
+{
+ u32 eax, ebx, ecx, edx;
+
+ cpuid(op, &eax, &ebx, &ecx, &edx);
+
+ return eax;
+}
+
+static inline u32 cpuid_ebx(u32 op)
+{
+ u32 eax, ebx, ecx, edx;
+
+ cpuid(op, &eax, &ebx, &ecx, &edx);
+
+ return ebx;
+}
+
+static inline u32 cpuid_ecx(u32 op)
+{
+ u32 eax, ebx, ecx, edx;
+
+ cpuid(op, &eax, &ebx, &ecx, &edx);
+
+ return ecx;
+}
+
+static inline u32 cpuid_edx(u32 op)
+{
+ u32 eax, ebx, ecx, edx;
+
+ cpuid(op, &eax, &ebx, &ecx, &edx);
+
+ return edx;
+}
+
+static inline void __cpuid_read(u32 leaf, u32 subleaf, u32 *regs)
+{
+ regs[CPUID_EAX] = leaf;
+ regs[CPUID_ECX] = subleaf;
+ __cpuid(regs + CPUID_EAX, regs + CPUID_EBX, regs + CPUID_ECX, regs + CPUID_EDX);
+}
+
+#define cpuid_subleaf(leaf, subleaf, regs) { \
+ static_assert(sizeof(*(regs)) == 16); \
+ __cpuid_read(leaf, subleaf, (u32 *)(regs)); \
+}
+
+#define cpuid_leaf(leaf, regs) { \
+ static_assert(sizeof(*(regs)) == 16); \
+ __cpuid_read(leaf, 0, (u32 *)(regs)); \
+}
+
+static inline void __cpuid_read_reg(u32 leaf, u32 subleaf,
+ enum cpuid_regs_idx regidx, u32 *reg)
+{
+ u32 regs[4];
+
+ __cpuid_read(leaf, subleaf, regs);
+ *reg = regs[regidx];
+}
+
+#define cpuid_subleaf_reg(leaf, subleaf, regidx, reg) { \
+ static_assert(sizeof(*(reg)) == 4); \
+ __cpuid_read_reg(leaf, subleaf, regidx, (u32 *)(reg)); \
+}
+
+#define cpuid_leaf_reg(leaf, regidx, reg) { \
+ static_assert(sizeof(*(reg)) == 4); \
+ __cpuid_read_reg(leaf, 0, regidx, (u32 *)(reg)); \
+}
+
+/*
+ * Hypervisor-related APIs:
+ */
+
+static __always_inline bool cpuid_function_is_indexed(u32 function)
+{
+ switch (function) {
+ case 4:
+ case 7:
+ case 0xb:
+ case 0xd:
+ case 0xf:
+ case 0x10:
+ case 0x12:
+ case 0x14:
+ case 0x17:
+ case 0x18:
+ case 0x1d:
+ case 0x1e:
+ case 0x1f:
+ case 0x24:
+ case 0x8000001d:
+ return true;
+ }
+
+ return false;
+}
+
+#define for_each_possible_cpuid_base_hypervisor(function) \
+ for (function = 0x40000000; function < 0x40010000; function += 0x100)
+
+static inline u32 cpuid_base_hypervisor(const char *sig, u32 leaves)
+{
+ u32 base, eax, signature[3];
+
+ for_each_possible_cpuid_base_hypervisor(base) {
+ cpuid(base, &eax, &signature[0], &signature[1], &signature[2]);
+
+ /*
+ * This must not compile to "call memcmp" because it's called
+ * from PVH early boot code before instrumentation is set up
+ * and memcmp() itself may be instrumented.
+ */
+ if (!__builtin_memcmp(sig, signature, 12) &&
+ (leaves == 0 || ((eax - base) >= leaves)))
+ return base;
+ }
+
+ return 0;
+}
+
+/*
+ * CPUID(0x2) parsing:
+ */
+
+/**
+ * cpuid_leaf_0x2() - Return sanitized CPUID(0x2) register output
+ * @regs: Output parameter
+ *
+ * Query CPUID(0x2) and store its output in @regs. Force set any
+ * invalid 1-byte descriptor returned by the hardware to zero (the NULL
+ * cache/TLB descriptor) before returning it to the caller.
+ *
+ * Use for_each_cpuid_0x2_desc() to iterate over the register output in
+ * parsed form.
+ */
+static inline void cpuid_leaf_0x2(union leaf_0x2_regs *regs)
+{
+ cpuid_leaf(0x2, regs);
+
+ /*
+ * All Intel CPUs must report an iteration count of 1. In case
+ * of bogus hardware, treat all returned descriptors as NULL.
+ */
+ if (regs->desc[0] != 0x01) {
+ for (int i = 0; i < 4; i++)
+ regs->regv[i] = 0;
+ return;
+ }
+
+ /*
+ * The most significant bit (MSB) of each register must be clear.
+ * If a register is invalid, replace its descriptors with NULL.
+ */
+ for (int i = 0; i < 4; i++) {
+ if (regs->reg[i].invalid)
+ regs->regv[i] = 0;
+ }
+}
+
+/**
+ * for_each_cpuid_0x2_desc() - Iterator for parsed CPUID(0x2) descriptors
+ * @_regs: CPUID(0x2) register output, as returned by cpuid_leaf_0x2()
+ * @_ptr: u8 pointer, for macro internal use only
+ * @_desc: Pointer to the parsed CPUID(0x2) descriptor at each iteration
+ *
+ * Loop over the 1-byte descriptors in the passed CPUID(0x2) output registers
+ * @_regs. Provide the parsed information for each descriptor through @_desc.
+ *
+ * To handle cache-specific descriptors, switch on @_desc->c_type. For TLB
+ * descriptors, switch on @_desc->t_type.
+ *
+ * Example usage for cache descriptors::
+ *
+ * const struct leaf_0x2_table *desc;
+ * union leaf_0x2_regs regs;
+ * u8 *ptr;
+ *
+ * cpuid_leaf_0x2(&regs);
+ * for_each_cpuid_0x2_desc(regs, ptr, desc) {
+ * switch (desc->c_type) {
+ * ...
+ * }
+ * }
+ */
+#define for_each_cpuid_0x2_desc(_regs, _ptr, _desc) \
+ for (_ptr = &(_regs).desc[1]; \
+ _ptr < &(_regs).desc[16] && (_desc = &cpuid_0x2_table[*_ptr]); \
+ _ptr++)
+
+/*
+ * CPUID(0x80000006) parsing:
+ */
+
+static inline bool cpuid_amd_hygon_has_l3_cache(void)
+{
+ return cpuid_edx(0x80000006);
+}
+
+#endif /* _ASM_X86_CPUID_API_H */
diff --git a/arch/x86/include/asm/cpuid/types.h b/arch/x86/include/asm/cpuid/types.h
new file mode 100644
index 000000000000..8a00364b79de
--- /dev/null
+++ b/arch/x86/include/asm/cpuid/types.h
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_CPUID_TYPES_H
+#define _ASM_X86_CPUID_TYPES_H
+
+#include <linux/build_bug.h>
+#include <linux/types.h>
+
+/*
+ * Types for raw CPUID access:
+ */
+
+struct cpuid_regs {
+ u32 eax;
+ u32 ebx;
+ u32 ecx;
+ u32 edx;
+};
+
+enum cpuid_regs_idx {
+ CPUID_EAX = 0,
+ CPUID_EBX,
+ CPUID_ECX,
+ CPUID_EDX,
+};
+
+#define CPUID_LEAF_MWAIT 0x05
+#define CPUID_LEAF_DCA 0x09
+#define CPUID_LEAF_XSTATE 0x0d
+#define CPUID_LEAF_TSC 0x15
+#define CPUID_LEAF_FREQ 0x16
+#define CPUID_LEAF_TILE 0x1d
+
+/*
+ * Types for CPUID(0x2) parsing:
+ */
+
+struct leaf_0x2_reg {
+ u32 : 31,
+ invalid : 1;
+};
+
+union leaf_0x2_regs {
+ struct leaf_0x2_reg reg[4];
+ u32 regv[4];
+ u8 desc[16];
+};
+
+/*
+ * Leaf 0x2 1-byte descriptors' cache types
+ * To be used for their mappings at cpuid_0x2_table[]
+ *
+ * Start at 1 since type 0 is reserved for HW byte descriptors which are
+ * not recognized by the kernel; i.e., those without an explicit mapping.
+ */
+enum _cache_table_type {
+ CACHE_L1_INST = 1,
+ CACHE_L1_DATA,
+ CACHE_L2,
+ CACHE_L3
+ /* Adjust __TLB_TABLE_TYPE_BEGIN before adding more types */
+} __packed;
+#ifndef __CHECKER__
+static_assert(sizeof(enum _cache_table_type) == 1);
+#endif
+
+/*
+ * Ensure that leaf 0x2 cache and TLB type values do not intersect,
+ * since they share the same type field at struct cpuid_0x2_table.
+ */
+#define __TLB_TABLE_TYPE_BEGIN (CACHE_L3 + 1)
+
+/*
+ * Leaf 0x2 1-byte descriptors' TLB types
+ * To be used for their mappings at cpuid_0x2_table[]
+ */
+enum _tlb_table_type {
+ TLB_INST_4K = __TLB_TABLE_TYPE_BEGIN,
+ TLB_INST_4M,
+ TLB_INST_2M_4M,
+ TLB_INST_ALL,
+
+ TLB_DATA_4K,
+ TLB_DATA_4M,
+ TLB_DATA_2M_4M,
+ TLB_DATA_4K_4M,
+ TLB_DATA_1G,
+ TLB_DATA_1G_2M_4M,
+
+ TLB_DATA0_4K,
+ TLB_DATA0_4M,
+ TLB_DATA0_2M_4M,
+
+ STLB_4K,
+ STLB_4K_2M,
+} __packed;
+#ifndef __CHECKER__
+static_assert(sizeof(enum _tlb_table_type) == 1);
+#endif
+
+/*
+ * Combined parsing table for leaf 0x2 cache and TLB descriptors.
+ */
+
+struct leaf_0x2_table {
+ union {
+ enum _cache_table_type c_type;
+ enum _tlb_table_type t_type;
+ };
+ union {
+ short c_size;
+ short entries;
+ };
+};
+
+extern const struct leaf_0x2_table cpuid_0x2_table[256];
+
+/*
+ * All of leaf 0x2's one-byte TLB descriptors implies the same number of entries
+ * for their respective TLB types. TLB descriptor 0x63 is an exception: it
+ * implies 4 dTLB entries for 1GB pages and 32 dTLB entries for 2MB or 4MB pages.
+ *
+ * Encode that descriptor's dTLB entry count for 2MB/4MB pages here, as the entry
+ * count for dTLB 1GB pages is already encoded at the cpuid_0x2_table[]'s mapping.
+ */
+#define TLB_0x63_2M_4M_ENTRIES 32
+
+#endif /* _ASM_X86_CPUID_TYPES_H */
diff --git a/arch/x86/include/asm/cpumask.h b/arch/x86/include/asm/cpumask.h
index 4acfd57de8f1..70f6b60ad67b 100644
--- a/arch/x86/include/asm/cpumask.h
+++ b/arch/x86/include/asm/cpumask.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_CPUMASK_H
#define _ASM_X86_CPUMASK_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/cpumask.h>
extern void setup_cpu_local_masks(void);
@@ -34,5 +34,5 @@ static __always_inline void arch_cpumask_clear_cpu(int cpu, struct cpumask *dstp
#define arch_cpu_is_offline(cpu) unlikely(!arch_cpu_online(cpu))
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_CPUMASK_H */
diff --git a/arch/x86/include/asm/current.h b/arch/x86/include/asm/current.h
index bf5953883ec3..cc4a3f725b37 100644
--- a/arch/x86/include/asm/current.h
+++ b/arch/x86/include/asm/current.h
@@ -5,52 +5,28 @@
#include <linux/build_bug.h>
#include <linux/compiler.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/cache.h>
#include <asm/percpu.h>
struct task_struct;
-struct pcpu_hot {
- union {
- struct {
- struct task_struct *current_task;
- int preempt_count;
- int cpu_number;
-#ifdef CONFIG_MITIGATION_CALL_DEPTH_TRACKING
- u64 call_depth;
-#endif
- unsigned long top_of_stack;
- void *hardirq_stack_ptr;
- u16 softirq_pending;
-#ifdef CONFIG_X86_64
- bool hardirq_stack_inuse;
-#else
- void *softirq_stack_ptr;
-#endif
- };
- u8 pad[64];
- };
-};
-static_assert(sizeof(struct pcpu_hot) == 64);
-
-DECLARE_PER_CPU_ALIGNED(struct pcpu_hot, pcpu_hot);
-
-/* const-qualified alias to pcpu_hot, aliased by linker. */
-DECLARE_PER_CPU_ALIGNED(const struct pcpu_hot __percpu_seg_override,
- const_pcpu_hot);
+DECLARE_PER_CPU_CACHE_HOT(struct task_struct *, current_task);
+/* const-qualified alias provided by the linker. */
+DECLARE_PER_CPU_CACHE_HOT(struct task_struct * const __percpu_seg_override,
+ const_current_task);
static __always_inline struct task_struct *get_current(void)
{
if (IS_ENABLED(CONFIG_USE_X86_SEG_SUPPORT))
- return this_cpu_read_const(const_pcpu_hot.current_task);
+ return this_cpu_read_const(const_current_task);
- return this_cpu_read_stable(pcpu_hot.current_task);
+ return this_cpu_read_stable(current_task);
}
#define current get_current()
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_CURRENT_H */
diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h
index fdbbbfec745a..363110e6b2e3 100644
--- a/arch/x86/include/asm/debugreg.h
+++ b/arch/x86/include/asm/debugreg.h
@@ -23,7 +23,7 @@ DECLARE_PER_CPU(unsigned long, cpu_dr7);
static __always_inline unsigned long native_get_debugreg(int regno)
{
- unsigned long val = 0; /* Damn you, gcc! */
+ unsigned long val;
switch (regno) {
case 0:
@@ -43,7 +43,7 @@ static __always_inline unsigned long native_get_debugreg(int regno)
break;
case 7:
/*
- * Apply __FORCE_ORDER to DR7 reads to forbid re-ordering them
+ * Use "asm volatile" for DR7 reads to forbid re-ordering them
* with other code.
*
* This is needed because a DR7 access can cause a #VC exception
@@ -55,7 +55,7 @@ static __always_inline unsigned long native_get_debugreg(int regno)
* re-ordered to happen before the call to sev_es_ist_enter(),
* causing stack recursion.
*/
- asm volatile("mov %%db7, %0" : "=r" (val) : __FORCE_ORDER);
+ asm volatile("mov %%db7, %0" : "=r" (val));
break;
default:
BUG();
@@ -83,15 +83,15 @@ static __always_inline void native_set_debugreg(int regno, unsigned long value)
break;
case 7:
/*
- * Apply __FORCE_ORDER to DR7 writes to forbid re-ordering them
+ * Use "asm volatile" for DR7 writes to forbid re-ordering them
* with other code.
*
* While is didn't happen with a DR7 write (see the DR7 read
* comment above which explains where it happened), add the
- * __FORCE_ORDER here too to avoid similar problems in the
+ * "asm volatile" here too to avoid similar problems in the
* future.
*/
- asm volatile("mov %0, %%db7" ::"r" (value), __FORCE_ORDER);
+ asm volatile("mov %0, %%db7" ::"r" (value));
break;
default:
BUG();
@@ -169,7 +169,7 @@ static inline unsigned long get_debugctlmsr(void)
if (boot_cpu_data.x86 < 6)
return 0;
#endif
- rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctlmsr);
+ rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctlmsr);
return debugctlmsr;
}
@@ -180,7 +180,7 @@ static inline void update_debugctlmsr(unsigned long debugctlmsr)
if (boot_cpu_data.x86 < 6)
return;
#endif
- wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctlmsr);
+ wrmsrq(MSR_IA32_DEBUGCTLMSR, debugctlmsr);
}
#endif /* _ASM_X86_DEBUGREG_H */
diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h
index 62dc9f59ea76..ec95fe44fa3a 100644
--- a/arch/x86/include/asm/desc.h
+++ b/arch/x86/include/asm/desc.h
@@ -46,7 +46,6 @@ struct gdt_page {
} __attribute__((aligned(PAGE_SIZE)));
DECLARE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page);
-DECLARE_INIT_PER_CPU(gdt_page);
/* Provide the original GDT */
static inline struct desc_struct *get_cpu_gdt_rw(unsigned int cpu)
diff --git a/arch/x86/include/asm/desc_defs.h b/arch/x86/include/asm/desc_defs.h
index d440a65af8f3..7e6b9314758a 100644
--- a/arch/x86/include/asm/desc_defs.h
+++ b/arch/x86/include/asm/desc_defs.h
@@ -58,7 +58,7 @@
#define DESC_USER (_DESC_DPL(3))
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
@@ -166,7 +166,7 @@ struct desc_ptr {
unsigned long address;
} __attribute__((packed)) ;
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
/* Boot IDT definitions */
#define BOOT_IDT_ENTRIES 32
diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h
deleted file mode 100644
index c492bdc97b05..000000000000
--- a/arch/x86/include/asm/disabled-features.h
+++ /dev/null
@@ -1,161 +0,0 @@
-#ifndef _ASM_X86_DISABLED_FEATURES_H
-#define _ASM_X86_DISABLED_FEATURES_H
-
-/* These features, although they might be available in a CPU
- * will not be used because the compile options to support
- * them are not present.
- *
- * This code allows them to be checked and disabled at
- * compile time without an explicit #ifdef. Use
- * cpu_feature_enabled().
- */
-
-#ifdef CONFIG_X86_UMIP
-# define DISABLE_UMIP 0
-#else
-# define DISABLE_UMIP (1<<(X86_FEATURE_UMIP & 31))
-#endif
-
-#ifdef CONFIG_X86_64
-# define DISABLE_VME (1<<(X86_FEATURE_VME & 31))
-# define DISABLE_K6_MTRR (1<<(X86_FEATURE_K6_MTRR & 31))
-# define DISABLE_CYRIX_ARR (1<<(X86_FEATURE_CYRIX_ARR & 31))
-# define DISABLE_CENTAUR_MCR (1<<(X86_FEATURE_CENTAUR_MCR & 31))
-# define DISABLE_PCID 0
-#else
-# define DISABLE_VME 0
-# define DISABLE_K6_MTRR 0
-# define DISABLE_CYRIX_ARR 0
-# define DISABLE_CENTAUR_MCR 0
-# define DISABLE_PCID (1<<(X86_FEATURE_PCID & 31))
-#endif /* CONFIG_X86_64 */
-
-#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
-# define DISABLE_PKU 0
-# define DISABLE_OSPKE 0
-#else
-# define DISABLE_PKU (1<<(X86_FEATURE_PKU & 31))
-# define DISABLE_OSPKE (1<<(X86_FEATURE_OSPKE & 31))
-#endif /* CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS */
-
-#ifdef CONFIG_X86_5LEVEL
-# define DISABLE_LA57 0
-#else
-# define DISABLE_LA57 (1<<(X86_FEATURE_LA57 & 31))
-#endif
-
-#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
-# define DISABLE_PTI 0
-#else
-# define DISABLE_PTI (1 << (X86_FEATURE_PTI & 31))
-#endif
-
-#ifdef CONFIG_MITIGATION_RETPOLINE
-# define DISABLE_RETPOLINE 0
-#else
-# define DISABLE_RETPOLINE ((1 << (X86_FEATURE_RETPOLINE & 31)) | \
- (1 << (X86_FEATURE_RETPOLINE_LFENCE & 31)))
-#endif
-
-#ifdef CONFIG_MITIGATION_RETHUNK
-# define DISABLE_RETHUNK 0
-#else
-# define DISABLE_RETHUNK (1 << (X86_FEATURE_RETHUNK & 31))
-#endif
-
-#ifdef CONFIG_MITIGATION_UNRET_ENTRY
-# define DISABLE_UNRET 0
-#else
-# define DISABLE_UNRET (1 << (X86_FEATURE_UNRET & 31))
-#endif
-
-#ifdef CONFIG_MITIGATION_CALL_DEPTH_TRACKING
-# define DISABLE_CALL_DEPTH_TRACKING 0
-#else
-# define DISABLE_CALL_DEPTH_TRACKING (1 << (X86_FEATURE_CALL_DEPTH & 31))
-#endif
-
-#ifdef CONFIG_ADDRESS_MASKING
-# define DISABLE_LAM 0
-#else
-# define DISABLE_LAM (1 << (X86_FEATURE_LAM & 31))
-#endif
-
-#ifdef CONFIG_INTEL_IOMMU_SVM
-# define DISABLE_ENQCMD 0
-#else
-# define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31))
-#endif
-
-#ifdef CONFIG_X86_SGX
-# define DISABLE_SGX 0
-#else
-# define DISABLE_SGX (1 << (X86_FEATURE_SGX & 31))
-#endif
-
-#ifdef CONFIG_XEN_PV
-# define DISABLE_XENPV 0
-#else
-# define DISABLE_XENPV (1 << (X86_FEATURE_XENPV & 31))
-#endif
-
-#ifdef CONFIG_INTEL_TDX_GUEST
-# define DISABLE_TDX_GUEST 0
-#else
-# define DISABLE_TDX_GUEST (1 << (X86_FEATURE_TDX_GUEST & 31))
-#endif
-
-#ifdef CONFIG_X86_USER_SHADOW_STACK
-#define DISABLE_USER_SHSTK 0
-#else
-#define DISABLE_USER_SHSTK (1 << (X86_FEATURE_USER_SHSTK & 31))
-#endif
-
-#ifdef CONFIG_X86_KERNEL_IBT
-#define DISABLE_IBT 0
-#else
-#define DISABLE_IBT (1 << (X86_FEATURE_IBT & 31))
-#endif
-
-#ifdef CONFIG_X86_FRED
-# define DISABLE_FRED 0
-#else
-# define DISABLE_FRED (1 << (X86_FEATURE_FRED & 31))
-#endif
-
-#ifdef CONFIG_KVM_AMD_SEV
-#define DISABLE_SEV_SNP 0
-#else
-#define DISABLE_SEV_SNP (1 << (X86_FEATURE_SEV_SNP & 31))
-#endif
-
-/*
- * Make sure to add features to the correct mask
- */
-#define DISABLED_MASK0 (DISABLE_VME)
-#define DISABLED_MASK1 0
-#define DISABLED_MASK2 0
-#define DISABLED_MASK3 (DISABLE_CYRIX_ARR|DISABLE_CENTAUR_MCR|DISABLE_K6_MTRR)
-#define DISABLED_MASK4 (DISABLE_PCID)
-#define DISABLED_MASK5 0
-#define DISABLED_MASK6 0
-#define DISABLED_MASK7 (DISABLE_PTI)
-#define DISABLED_MASK8 (DISABLE_XENPV|DISABLE_TDX_GUEST)
-#define DISABLED_MASK9 (DISABLE_SGX)
-#define DISABLED_MASK10 0
-#define DISABLED_MASK11 (DISABLE_RETPOLINE|DISABLE_RETHUNK|DISABLE_UNRET| \
- DISABLE_CALL_DEPTH_TRACKING|DISABLE_USER_SHSTK)
-#define DISABLED_MASK12 (DISABLE_FRED|DISABLE_LAM)
-#define DISABLED_MASK13 0
-#define DISABLED_MASK14 0
-#define DISABLED_MASK15 0
-#define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP| \
- DISABLE_ENQCMD)
-#define DISABLED_MASK17 0
-#define DISABLED_MASK18 (DISABLE_IBT)
-#define DISABLED_MASK19 (DISABLE_SEV_SNP)
-#define DISABLED_MASK20 0
-#define DISABLED_MASK21 0
-#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 22)
-
-#endif /* _ASM_X86_DISABLED_FEATURES_H */
diff --git a/arch/x86/include/asm/dwarf2.h b/arch/x86/include/asm/dwarf2.h
index 430fca13bb56..302e11b15da8 100644
--- a/arch/x86/include/asm/dwarf2.h
+++ b/arch/x86/include/asm/dwarf2.h
@@ -2,7 +2,7 @@
#ifndef _ASM_X86_DWARF2_H
#define _ASM_X86_DWARF2_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#warning "asm/dwarf2.h should be only included in pure assembly files"
#endif
diff --git a/arch/x86/include/asm/e820/api.h b/arch/x86/include/asm/e820/api.h
index 2e74a7f0e935..c83645d5b2a8 100644
--- a/arch/x86/include/asm/e820/api.h
+++ b/arch/x86/include/asm/e820/api.h
@@ -29,7 +29,6 @@ extern unsigned long e820__end_of_low_ram_pfn(void);
extern u64 e820__memblock_alloc_reserved(u64 size, u64 align);
extern void e820__memblock_setup(void);
-extern void e820__reserve_setup_data(void);
extern void e820__finish_early_params(void);
extern void e820__reserve_resources(void);
extern void e820__reserve_resources_late(void);
diff --git a/arch/x86/include/asm/e820/types.h b/arch/x86/include/asm/e820/types.h
index 314f75d886d0..80c4a7266629 100644
--- a/arch/x86/include/asm/e820/types.h
+++ b/arch/x86/include/asm/e820/types.h
@@ -35,15 +35,6 @@ enum e820_type {
* marking it with the IORES_DESC_SOFT_RESERVED designation.
*/
E820_TYPE_SOFT_RESERVED = 0xefffffff,
-
- /*
- * Reserved RAM used by the kernel itself if
- * CONFIG_INTEL_TXT=y is enabled, memory of this type
- * will be included in the S3 integrity calculation
- * and so should not include any memory that the BIOS
- * might alter over the S3 transition:
- */
- E820_TYPE_RESERVED_KERN = 128,
};
/*
diff --git a/arch/x86/include/asm/edac.h b/arch/x86/include/asm/edac.h
index 426fc53ff803..dfbd1ebb9f10 100644
--- a/arch/x86/include/asm/edac.h
+++ b/arch/x86/include/asm/edac.h
@@ -13,7 +13,7 @@ static inline void edac_atomic_scrub(void *va, u32 size)
* are interrupt, DMA and SMP safe.
*/
for (i = 0; i < size / 4; i++, virt_addr++)
- asm volatile("lock; addl $0, %0"::"m" (*virt_addr));
+ asm volatile("lock addl $0, %0"::"m" (*virt_addr));
}
#endif /* _ASM_X86_EDAC_H */
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 521aad70e41b..f227a70ac91f 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -250,6 +250,9 @@ static inline u32 efi64_convert_status(efi_status_t status)
#define __efi64_argmap_allocate_pool(type, size, buffer) \
((type), (size), efi64_zero_upper(buffer))
+#define __efi64_argmap_locate_handle_buffer(type, proto, key, num, buf) \
+ ((type), (proto), (key), efi64_zero_upper(num), efi64_zero_upper(buf))
+
#define __efi64_argmap_create_event(type, tpl, f, c, event) \
((type), (tpl), (f), (c), efi64_zero_upper(event))
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 1fb83d47711f..6c8fdc96be7e 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -54,8 +54,9 @@ typedef struct user_i387_struct elf_fpregset_t;
#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
#define R_X86_64_RELATIVE 8 /* Adjust by program base */
-#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
- offset to GOT */
+#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative offset to GOT */
+#define R_X86_64_GOTPCRELX 41
+#define R_X86_64_REX_GOTPCRELX 42
#define R_X86_64_32 10 /* Direct 32 bit zero extended */
#define R_X86_64_32S 11 /* Direct 32 bit sign extended */
#define R_X86_64_16 12 /* Direct 16 bit zero extended */
@@ -75,12 +76,8 @@ typedef struct user_i387_struct elf_fpregset_t;
#include <asm/vdso.h>
-#ifdef CONFIG_X86_64
extern unsigned int vdso64_enabled;
-#endif
-#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
extern unsigned int vdso32_enabled;
-#endif
/*
* This is used to ensure we don't load something for the wrong architecture.
diff --git a/arch/x86/include/asm/entry-common.h b/arch/x86/include/asm/entry-common.h
index 77d20555e04d..d535a97c7284 100644
--- a/arch/x86/include/asm/entry-common.h
+++ b/arch/x86/include/asm/entry-common.h
@@ -53,7 +53,6 @@ static inline void arch_exit_work(unsigned long ti_work)
if (unlikely(ti_work & _TIF_IO_BITMAP))
tss_update_io_bitmap();
- fpregs_assert_state_consistent();
if (unlikely(ti_work & _TIF_NEED_FPU_LOAD))
switch_fpu_return();
}
@@ -61,7 +60,9 @@ static inline void arch_exit_work(unsigned long ti_work)
static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs,
unsigned long ti_work)
{
- if (IS_ENABLED(CONFIG_X86_DEBUG_FPU) || unlikely(ti_work))
+ fpregs_assert_state_consistent();
+
+ if (unlikely(ti_work))
arch_exit_work(ti_work);
fred_update_rsp0();
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index d0dcefb5cc59..4519c9f35ba0 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -31,7 +31,7 @@
/* fixmap starts downwards from the 507th entry in level2_fixmap_pgt */
#define FIXMAP_PMD_TOP 507
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/kernel.h>
#include <asm/apicdef.h>
#include <asm/page.h>
@@ -196,5 +196,5 @@ void __init *early_memremap_decrypted_wp(resource_size_t phys_addr,
void __early_set_fixmap(enum fixed_addresses idx,
phys_addr_t phys, pgprot_t flags);
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_FIXMAP_H */
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index f86ad3335529..cd6f194a912b 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -16,10 +16,9 @@
/*
* Use kernel_fpu_begin/end() if you intend to use FPU in kernel context. It
- * disables preemption so be careful if you intend to use it for long periods
- * of time.
- * If you intend to use the FPU in irq/softirq you need to check first with
- * irq_fpu_usable() if it is possible.
+ * disables preemption and softirq processing, so be careful if you intend to
+ * use it for long periods of time. Kernel-mode FPU cannot be used in all
+ * contexts -- see irq_fpu_usable() for details.
*/
/* Kernel FPU states to initialize in kernel_fpu_begin_mask() */
@@ -50,10 +49,10 @@ static inline void kernel_fpu_begin(void)
}
/*
- * Use fpregs_lock() while editing CPU's FPU registers or fpu->fpstate.
- * A context switch will (and softirq might) save CPU's FPU registers to
- * fpu->fpstate.regs and set TIF_NEED_FPU_LOAD leaving CPU's FPU registers in
- * a random state.
+ * Use fpregs_lock() while editing CPU's FPU registers or fpu->fpstate, or while
+ * using the FPU in kernel mode. A context switch will (and softirq might) save
+ * CPU's FPU registers to fpu->fpstate.regs and set TIF_NEED_FPU_LOAD leaving
+ * CPU's FPU registers in a random state.
*
* local_bh_disable() protects against both preemption and soft interrupts
* on !RT kernels.
@@ -63,8 +62,6 @@ static inline void kernel_fpu_begin(void)
* preemptible. Disabling preemption is the right choice here as bottom
* half processing is always in thread context on RT kernels so it
* implicitly prevents bottom half processing as well.
- *
- * Disabling preemption also serializes against kernel_fpu_begin().
*/
static inline void fpregs_lock(void)
{
@@ -129,6 +126,7 @@ static inline void fpstate_init_soft(struct swregs_state *soft) {}
#endif
/* State tracking */
+DECLARE_PER_CPU(bool, kernel_fpu_allowed);
DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx);
/* Process cleanup */
@@ -139,7 +137,7 @@ static inline void fpstate_free(struct fpu *fpu) { }
#endif
/* fpstate-related functions which are exported to KVM */
-extern void fpstate_clear_xstate_component(struct fpstate *fps, unsigned int xfeature);
+extern void fpstate_clear_xstate_component(struct fpstate *fpstate, unsigned int xfeature);
extern u64 xstate_get_guest_group_perm(void);
diff --git a/arch/x86/include/asm/fpu/sched.h b/arch/x86/include/asm/fpu/sched.h
index c485f1944c5f..c060549c6c94 100644
--- a/arch/x86/include/asm/fpu/sched.h
+++ b/arch/x86/include/asm/fpu/sched.h
@@ -10,7 +10,7 @@
#include <asm/trace/fpu.h>
extern void save_fpregs_to_fpstate(struct fpu *fpu);
-extern void fpu__drop(struct fpu *fpu);
+extern void fpu__drop(struct task_struct *tsk);
extern int fpu_clone(struct task_struct *dst, unsigned long clone_flags, bool minimal,
unsigned long shstk_addr);
extern void fpu_flush_thread(void);
@@ -18,31 +18,25 @@ extern void fpu_flush_thread(void);
/*
* FPU state switching for scheduling.
*
- * This is a two-stage process:
+ * switch_fpu() saves the old state and sets TIF_NEED_FPU_LOAD if
+ * TIF_NEED_FPU_LOAD is not set. This is done within the context
+ * of the old process.
*
- * - switch_fpu_prepare() saves the old state.
- * This is done within the context of the old process.
- *
- * - switch_fpu_finish() sets TIF_NEED_FPU_LOAD; the floating point state
- * will get loaded on return to userspace, or when the kernel needs it.
- *
- * If TIF_NEED_FPU_LOAD is cleared then the CPU's FPU registers
- * are saved in the current thread's FPU register state.
- *
- * If TIF_NEED_FPU_LOAD is set then CPU's FPU registers may not
- * hold current()'s FPU registers. It is required to load the
+ * Once TIF_NEED_FPU_LOAD is set, it is required to load the
* registers before returning to userland or using the content
* otherwise.
*
* The FPU context is only stored/restored for a user task and
* PF_KTHREAD is used to distinguish between kernel and user threads.
*/
-static inline void switch_fpu_prepare(struct task_struct *old, int cpu)
+static inline void switch_fpu(struct task_struct *old, int cpu)
{
- if (cpu_feature_enabled(X86_FEATURE_FPU) &&
+ if (!test_tsk_thread_flag(old, TIF_NEED_FPU_LOAD) &&
+ cpu_feature_enabled(X86_FEATURE_FPU) &&
!(old->flags & (PF_KTHREAD | PF_USER_WORKER))) {
- struct fpu *old_fpu = &old->thread.fpu;
+ struct fpu *old_fpu = x86_task_fpu(old);
+ set_tsk_thread_flag(old, TIF_NEED_FPU_LOAD);
save_fpregs_to_fpstate(old_fpu);
/*
* The save operation preserved register state, so the
@@ -50,7 +44,7 @@ static inline void switch_fpu_prepare(struct task_struct *old, int cpu)
* current CPU number in @old_fpu, so the next return
* to user space can avoid the FPU register restore
* when is returns on the same CPU and still owns the
- * context.
+ * context. See fpregs_restore_userregs().
*/
old_fpu->last_cpu = cpu;
@@ -58,14 +52,4 @@ static inline void switch_fpu_prepare(struct task_struct *old, int cpu)
}
}
-/*
- * Delay loading of the complete FPU state until the return to userland.
- * PKRU is handled separately.
- */
-static inline void switch_fpu_finish(struct task_struct *new)
-{
- if (cpu_feature_enabled(X86_FEATURE_FPU))
- set_tsk_thread_flag(new, TIF_NEED_FPU_LOAD);
-}
-
#endif /* _ASM_X86_FPU_SCHED_H */
diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h
index de16862bf230..1c94121acd3d 100644
--- a/arch/x86/include/asm/fpu/types.h
+++ b/arch/x86/include/asm/fpu/types.h
@@ -125,6 +125,7 @@ enum xfeature {
XFEATURE_RSRVD_COMP_16,
XFEATURE_XTILE_CFG,
XFEATURE_XTILE_DATA,
+ XFEATURE_APX,
XFEATURE_MAX,
};
@@ -145,6 +146,7 @@ enum xfeature {
#define XFEATURE_MASK_LBR (1 << XFEATURE_LBR)
#define XFEATURE_MASK_XTILE_CFG (1 << XFEATURE_XTILE_CFG)
#define XFEATURE_MASK_XTILE_DATA (1 << XFEATURE_XTILE_DATA)
+#define XFEATURE_MASK_APX (1 << XFEATURE_APX)
#define XFEATURE_MASK_FPSSE (XFEATURE_MASK_FP | XFEATURE_MASK_SSE)
#define XFEATURE_MASK_AVX512 (XFEATURE_MASK_OPMASK \
@@ -304,6 +306,13 @@ struct xtile_data {
} __packed;
/*
+ * State component 19: 8B extended general purpose register.
+ */
+struct apx_state {
+ u64 egpr[16];
+} __packed;
+
+/*
* State component 10 is supervisor state used for context-switching the
* PASID state.
*/
@@ -407,9 +416,11 @@ struct fpu_state_perm {
/*
* @__state_perm:
*
- * This bitmap indicates the permission for state components, which
- * are available to a thread group. The permission prctl() sets the
- * enabled state bits in thread_group_leader()->thread.fpu.
+ * This bitmap indicates the permission for state components
+ * available to a thread group, including both user and supervisor
+ * components and software-defined bits like FPU_GUEST_PERM_LOCKED.
+ * The permission prctl() sets the enabled state bits in
+ * thread_group_leader()->thread.fpu.
*
* All run time operations use the per thread information in the
* currently active fpu.fpstate which contains the xfeature masks
@@ -525,13 +536,6 @@ struct fpu_guest {
u64 xfeatures;
/*
- * @perm: xfeature bitmap of features which are
- * permitted to be enabled for the guest
- * vCPU.
- */
- u64 perm;
-
- /*
* @xfd_err: Save the guest value.
*/
u64 xfd_err;
diff --git a/arch/x86/include/asm/fpu/xstate.h b/arch/x86/include/asm/fpu/xstate.h
index d4427b88ee12..b308a76afbb7 100644
--- a/arch/x86/include/asm/fpu/xstate.h
+++ b/arch/x86/include/asm/fpu/xstate.h
@@ -12,10 +12,6 @@
/* Bit 63 of XCR0 is reserved for future expansion */
#define XFEATURE_MASK_EXTEND (~(XFEATURE_MASK_FPSSE | (1ULL << 63)))
-#define XSTATE_CPUID 0x0000000d
-
-#define TILE_CPUID 0x0000001d
-
#define FXSAVE_SIZE 512
#define XSAVE_HDR_SIZE 64
@@ -36,7 +32,8 @@
XFEATURE_MASK_PKRU | \
XFEATURE_MASK_BNDREGS | \
XFEATURE_MASK_BNDCSR | \
- XFEATURE_MASK_XTILE)
+ XFEATURE_MASK_XTILE | \
+ XFEATURE_MASK_APX)
/*
* Features which are restored when returning to user space.
diff --git a/arch/x86/include/asm/frame.h b/arch/x86/include/asm/frame.h
index fb42659f6e98..0ab65073c1cc 100644
--- a/arch/x86/include/asm/frame.h
+++ b/arch/x86/include/asm/frame.h
@@ -11,7 +11,7 @@
#ifdef CONFIG_FRAME_POINTER
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
.macro FRAME_BEGIN
push %_ASM_BP
@@ -51,7 +51,7 @@
.endm
#endif /* CONFIG_X86_64 */
-#else /* !__ASSEMBLY__ */
+#else /* !__ASSEMBLER__ */
#define FRAME_BEGIN \
"push %" _ASM_BP "\n" \
@@ -82,18 +82,18 @@ static inline unsigned long encode_frame_pointer(struct pt_regs *regs)
#endif /* CONFIG_X86_64 */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#define FRAME_OFFSET __ASM_SEL(4, 8)
#else /* !CONFIG_FRAME_POINTER */
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
.macro ENCODE_FRAME_POINTER ptregs_offset=0
.endm
-#else /* !__ASSEMBLY */
+#else /* !__ASSEMBLER__ */
#define ENCODE_FRAME_POINTER
diff --git a/arch/x86/include/asm/fred.h b/arch/x86/include/asm/fred.h
index 25ca00bd70e8..12b34d5b2953 100644
--- a/arch/x86/include/asm/fred.h
+++ b/arch/x86/include/asm/fred.h
@@ -9,6 +9,7 @@
#include <linux/const.h>
#include <asm/asm.h>
+#include <asm/msr.h>
#include <asm/trapnr.h>
/*
@@ -32,7 +33,7 @@
#define FRED_CONFIG_INT_STKLVL(l) (_AT(unsigned long, l) << 9)
#define FRED_CONFIG_ENTRYPOINT(p) _AT(unsigned long, (p))
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef CONFIG_X86_FRED
#include <linux/kernel.h>
@@ -113,6 +114,6 @@ static inline void fred_entry_from_kvm(unsigned int type, unsigned int vector) {
static inline void fred_sync_rsp0(unsigned long rsp0) { }
static inline void fred_update_rsp0(void) { }
#endif /* CONFIG_X86_FRED */
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* ASM_X86_FRED_H */
diff --git a/arch/x86/include/asm/fsgsbase.h b/arch/x86/include/asm/fsgsbase.h
index 9e7e8ca8e299..ab2547f97c2c 100644
--- a/arch/x86/include/asm/fsgsbase.h
+++ b/arch/x86/include/asm/fsgsbase.h
@@ -2,7 +2,7 @@
#ifndef _ASM_FSGSBASE_H
#define _ASM_FSGSBASE_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef CONFIG_X86_64
@@ -60,7 +60,7 @@ static inline unsigned long x86_fsbase_read_cpu(void)
if (boot_cpu_has(X86_FEATURE_FSGSBASE))
fsbase = rdfsbase();
else
- rdmsrl(MSR_FS_BASE, fsbase);
+ rdmsrq(MSR_FS_BASE, fsbase);
return fsbase;
}
@@ -70,7 +70,7 @@ static inline void x86_fsbase_write_cpu(unsigned long fsbase)
if (boot_cpu_has(X86_FEATURE_FSGSBASE))
wrfsbase(fsbase);
else
- wrmsrl(MSR_FS_BASE, fsbase);
+ wrmsrq(MSR_FS_BASE, fsbase);
}
extern unsigned long x86_gsbase_read_cpu_inactive(void);
@@ -80,6 +80,6 @@ extern unsigned long x86_fsgsbase_read_task(struct task_struct *task,
#endif /* CONFIG_X86_64 */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_FSGSBASE_H */
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index 6e8cf0fa48fc..93156ac4ffe0 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -22,7 +22,7 @@
#define ARCH_SUPPORTS_FTRACE_OPS 1
#endif
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
extern void __fentry__(void);
static inline unsigned long ftrace_call_adjust(unsigned long addr)
@@ -34,6 +34,15 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
return addr;
}
+static inline unsigned long arch_ftrace_get_symaddr(unsigned long fentry_ip)
+{
+ if (is_endbr((void*)(fentry_ip - ENDBR_INSN_SIZE)))
+ fentry_ip -= ENDBR_INSN_SIZE;
+
+ return fentry_ip;
+}
+#define ftrace_get_symaddr(fentry_ip) arch_ftrace_get_symaddr(fentry_ip)
+
#ifdef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS
#include <linux/ftrace_regs.h>
@@ -47,10 +56,23 @@ arch_ftrace_get_regs(struct ftrace_regs *fregs)
return &arch_ftrace_regs(fregs)->regs;
}
+#define arch_ftrace_fill_perf_regs(fregs, _regs) do { \
+ (_regs)->ip = arch_ftrace_regs(fregs)->regs.ip; \
+ (_regs)->sp = arch_ftrace_regs(fregs)->regs.sp; \
+ (_regs)->cs = __KERNEL_CS; \
+ (_regs)->flags = 0; \
+ } while (0)
+
#define ftrace_regs_set_instruction_pointer(fregs, _ip) \
do { arch_ftrace_regs(fregs)->regs.ip = (_ip); } while (0)
+static __always_inline unsigned long
+ftrace_regs_get_return_address(struct ftrace_regs *fregs)
+{
+ return *(unsigned long *)ftrace_regs_get_stack_pointer(fregs);
+}
+
struct ftrace_ops;
#define ftrace_graph_func ftrace_graph_func
void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
@@ -84,11 +106,11 @@ struct dyn_arch_ftrace {
};
#endif /* CONFIG_DYNAMIC_FTRACE */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* CONFIG_FUNCTION_TRACER */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
void prepare_ftrace_return(unsigned long ip, unsigned long *parent,
unsigned long frame_pointer);
@@ -132,26 +154,6 @@ static inline bool arch_trace_is_compat_syscall(struct pt_regs *regs)
}
#endif /* CONFIG_FTRACE_SYSCALLS && CONFIG_IA32_EMULATION */
#endif /* !COMPILE_OFFSETS */
-#endif /* !__ASSEMBLY__ */
-
-#ifndef __ASSEMBLY__
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-struct fgraph_ret_regs {
- unsigned long ax;
- unsigned long dx;
- unsigned long bp;
-};
-
-static inline unsigned long fgraph_ret_regs_return_value(struct fgraph_ret_regs *ret_regs)
-{
- return ret_regs->ax;
-}
-
-static inline unsigned long fgraph_ret_regs_frame_pointer(struct fgraph_ret_regs *ret_regs)
-{
- return ret_regs->bp;
-}
-#endif /* ifdef CONFIG_FUNCTION_GRAPH_TRACER */
-#endif
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_FTRACE_H */
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index 6ffa8b75f4cd..f00c09ffe6a9 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -3,7 +3,6 @@
#define _ASM_X86_HARDIRQ_H
#include <linux/threads.h>
-#include <asm/current.h>
typedef struct {
#if IS_ENABLED(CONFIG_KVM_INTEL)
@@ -66,7 +65,8 @@ extern u64 arch_irq_stat_cpu(unsigned int cpu);
extern u64 arch_irq_stat(void);
#define arch_irq_stat arch_irq_stat
-#define local_softirq_pending_ref pcpu_hot.softirq_pending
+DECLARE_PER_CPU_CACHE_HOT(u16, __softirq_pending);
+#define local_softirq_pending_ref __softirq_pending
#if IS_ENABLED(CONFIG_KVM_INTEL)
/*
diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h
index 731ee7cc40a5..585bdadba47d 100644
--- a/arch/x86/include/asm/highmem.h
+++ b/arch/x86/include/asm/highmem.h
@@ -69,9 +69,6 @@ extern unsigned long highstart_pfn, highend_pfn;
arch_flush_lazy_mmu_mode(); \
} while (0)
-extern void add_highpages_with_active_regions(int nid, unsigned long start_pfn,
- unsigned long end_pfn);
-
#endif /* __KERNEL__ */
#endif /* _ASM_X86_HIGHMEM_H */
diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h
index ab9f3dd87c80..ab0c78855ecb 100644
--- a/arch/x86/include/asm/hpet.h
+++ b/arch/x86/include/asm/hpet.h
@@ -84,7 +84,6 @@ extern int hpet_set_rtc_irq_bit(unsigned long bit_mask);
extern int hpet_set_alarm_time(unsigned char hrs, unsigned char min,
unsigned char sec);
extern int hpet_set_periodic_freq(unsigned long freq);
-extern int hpet_rtc_dropped_irq(void);
extern int hpet_rtc_timer_init(void);
extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id);
extern int hpet_register_irq_handler(rtc_irq_handler handler);
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index edebf1020e04..162ebd73a698 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -16,7 +16,7 @@
#include <asm/irq_vectors.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/percpu.h>
#include <linux/profile.h>
@@ -128,6 +128,6 @@ extern char spurious_entries_start[];
typedef struct irq_desc* vector_irq_t[NR_VECTORS];
DECLARE_PER_CPU(vector_irq_t, vector_irq);
-#endif /* !ASSEMBLY_ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_HW_IRQ_H */
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
deleted file mode 100644
index 3787d26810c1..000000000000
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ /dev/null
@@ -1,811 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-/*
- * This file contains definitions from Hyper-V Hypervisor Top-Level Functional
- * Specification (TLFS):
- * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
- */
-
-#ifndef _ASM_X86_HYPERV_TLFS_H
-#define _ASM_X86_HYPERV_TLFS_H
-
-#include <linux/types.h>
-#include <asm/page.h>
-/*
- * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent
- * is set by CPUID(HvCpuIdFunctionVersionAndFeatures).
- */
-#define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS 0x40000000
-#define HYPERV_CPUID_INTERFACE 0x40000001
-#define HYPERV_CPUID_VERSION 0x40000002
-#define HYPERV_CPUID_FEATURES 0x40000003
-#define HYPERV_CPUID_ENLIGHTMENT_INFO 0x40000004
-#define HYPERV_CPUID_IMPLEMENT_LIMITS 0x40000005
-#define HYPERV_CPUID_CPU_MANAGEMENT_FEATURES 0x40000007
-#define HYPERV_CPUID_NESTED_FEATURES 0x4000000A
-#define HYPERV_CPUID_ISOLATION_CONFIG 0x4000000C
-
-#define HYPERV_CPUID_VIRT_STACK_INTERFACE 0x40000081
-#define HYPERV_VS_INTERFACE_EAX_SIGNATURE 0x31235356 /* "VS#1" */
-
-#define HYPERV_CPUID_VIRT_STACK_PROPERTIES 0x40000082
-/* Support for the extended IOAPIC RTE format */
-#define HYPERV_VS_PROPERTIES_EAX_EXTENDED_IOAPIC_RTE BIT(2)
-
-#define HYPERV_HYPERVISOR_PRESENT_BIT 0x80000000
-#define HYPERV_CPUID_MIN 0x40000005
-#define HYPERV_CPUID_MAX 0x4000ffff
-
-/*
- * Group D Features. The bit assignments are custom to each architecture.
- * On x86/x64 these are HYPERV_CPUID_FEATURES.EDX bits.
- */
-/* The MWAIT instruction is available (per section MONITOR / MWAIT) */
-#define HV_X64_MWAIT_AVAILABLE BIT(0)
-/* Guest debugging support is available */
-#define HV_X64_GUEST_DEBUGGING_AVAILABLE BIT(1)
-/* Performance Monitor support is available*/
-#define HV_X64_PERF_MONITOR_AVAILABLE BIT(2)
-/* Support for physical CPU dynamic partitioning events is available*/
-#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE BIT(3)
-/*
- * Support for passing hypercall input parameter block via XMM
- * registers is available
- */
-#define HV_X64_HYPERCALL_XMM_INPUT_AVAILABLE BIT(4)
-/* Support for a virtual guest idle state is available */
-#define HV_X64_GUEST_IDLE_STATE_AVAILABLE BIT(5)
-/* Frequency MSRs available */
-#define HV_FEATURE_FREQUENCY_MSRS_AVAILABLE BIT(8)
-/* Crash MSR available */
-#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE BIT(10)
-/* Support for debug MSRs available */
-#define HV_FEATURE_DEBUG_MSRS_AVAILABLE BIT(11)
-/* Support for extended gva ranges for flush hypercalls available */
-#define HV_FEATURE_EXT_GVA_RANGES_FLUSH BIT(14)
-/*
- * Support for returning hypercall output block via XMM
- * registers is available
- */
-#define HV_X64_HYPERCALL_XMM_OUTPUT_AVAILABLE BIT(15)
-/* stimer Direct Mode is available */
-#define HV_STIMER_DIRECT_MODE_AVAILABLE BIT(19)
-
-/*
- * Implementation recommendations. Indicates which behaviors the hypervisor
- * recommends the OS implement for optimal performance.
- * These are HYPERV_CPUID_ENLIGHTMENT_INFO.EAX bits.
- */
-/*
- * Recommend using hypercall for address space switches rather
- * than MOV to CR3 instruction
- */
-#define HV_X64_AS_SWITCH_RECOMMENDED BIT(0)
-/* Recommend using hypercall for local TLB flushes rather
- * than INVLPG or MOV to CR3 instructions */
-#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED BIT(1)
-/*
- * Recommend using hypercall for remote TLB flushes rather
- * than inter-processor interrupts
- */
-#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED BIT(2)
-/*
- * Recommend using MSRs for accessing APIC registers
- * EOI, ICR and TPR rather than their memory-mapped counterparts
- */
-#define HV_X64_APIC_ACCESS_RECOMMENDED BIT(3)
-/* Recommend using the hypervisor-provided MSR to initiate a system RESET */
-#define HV_X64_SYSTEM_RESET_RECOMMENDED BIT(4)
-/*
- * Recommend using relaxed timing for this partition. If used,
- * the VM should disable any watchdog timeouts that rely on the
- * timely delivery of external interrupts
- */
-#define HV_X64_RELAXED_TIMING_RECOMMENDED BIT(5)
-
-/*
- * Recommend not using Auto End-Of-Interrupt feature
- */
-#define HV_DEPRECATING_AEOI_RECOMMENDED BIT(9)
-
-/*
- * Recommend using cluster IPI hypercalls.
- */
-#define HV_X64_CLUSTER_IPI_RECOMMENDED BIT(10)
-
-/* Recommend using the newer ExProcessorMasks interface */
-#define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED BIT(11)
-
-/* Indicates that the hypervisor is nested within a Hyper-V partition. */
-#define HV_X64_HYPERV_NESTED BIT(12)
-
-/* Recommend using enlightened VMCS */
-#define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED BIT(14)
-
-/* Use hypercalls for MMIO config space access */
-#define HV_X64_USE_MMIO_HYPERCALLS BIT(21)
-
-/*
- * CPU management features identification.
- * These are HYPERV_CPUID_CPU_MANAGEMENT_FEATURES.EAX bits.
- */
-#define HV_X64_START_LOGICAL_PROCESSOR BIT(0)
-#define HV_X64_CREATE_ROOT_VIRTUAL_PROCESSOR BIT(1)
-#define HV_X64_PERFORMANCE_COUNTER_SYNC BIT(2)
-#define HV_X64_RESERVED_IDENTITY_BIT BIT(31)
-
-/*
- * Virtual processor will never share a physical core with another virtual
- * processor, except for virtual processors that are reported as sibling SMT
- * threads.
- */
-#define HV_X64_NO_NONARCH_CORESHARING BIT(18)
-
-/* Nested features. These are HYPERV_CPUID_NESTED_FEATURES.EAX bits. */
-#define HV_X64_NESTED_DIRECT_FLUSH BIT(17)
-#define HV_X64_NESTED_GUEST_MAPPING_FLUSH BIT(18)
-#define HV_X64_NESTED_MSR_BITMAP BIT(19)
-
-/* Nested features #2. These are HYPERV_CPUID_NESTED_FEATURES.EBX bits. */
-#define HV_X64_NESTED_EVMCS1_PERF_GLOBAL_CTRL BIT(0)
-
-/*
- * This is specific to AMD and specifies that enlightened TLB flush is
- * supported. If guest opts in to this feature, ASID invalidations only
- * flushes gva -> hpa mapping entries. To flush the TLB entries derived
- * from NPT, hypercalls should be used (HvFlushGuestPhysicalAddressSpace
- * or HvFlushGuestPhysicalAddressList).
- */
-#define HV_X64_NESTED_ENLIGHTENED_TLB BIT(22)
-
-/* HYPERV_CPUID_ISOLATION_CONFIG.EAX bits. */
-#define HV_PARAVISOR_PRESENT BIT(0)
-
-/* HYPERV_CPUID_ISOLATION_CONFIG.EBX bits. */
-#define HV_ISOLATION_TYPE GENMASK(3, 0)
-#define HV_SHARED_GPA_BOUNDARY_ACTIVE BIT(5)
-#define HV_SHARED_GPA_BOUNDARY_BITS GENMASK(11, 6)
-
-enum hv_isolation_type {
- HV_ISOLATION_TYPE_NONE = 0,
- HV_ISOLATION_TYPE_VBS = 1,
- HV_ISOLATION_TYPE_SNP = 2,
- HV_ISOLATION_TYPE_TDX = 3
-};
-
-/* Hyper-V specific model specific registers (MSRs) */
-
-/* MSR used to identify the guest OS. */
-#define HV_X64_MSR_GUEST_OS_ID 0x40000000
-
-/* MSR used to setup pages used to communicate with the hypervisor. */
-#define HV_X64_MSR_HYPERCALL 0x40000001
-
-/* MSR used to provide vcpu index */
-#define HV_X64_MSR_VP_INDEX 0x40000002
-
-/* MSR used to reset the guest OS. */
-#define HV_X64_MSR_RESET 0x40000003
-
-/* MSR used to provide vcpu runtime in 100ns units */
-#define HV_X64_MSR_VP_RUNTIME 0x40000010
-
-/* MSR used to read the per-partition time reference counter */
-#define HV_X64_MSR_TIME_REF_COUNT 0x40000020
-
-/* A partition's reference time stamp counter (TSC) page */
-#define HV_X64_MSR_REFERENCE_TSC 0x40000021
-
-/* MSR used to retrieve the TSC frequency */
-#define HV_X64_MSR_TSC_FREQUENCY 0x40000022
-
-/* MSR used to retrieve the local APIC timer frequency */
-#define HV_X64_MSR_APIC_FREQUENCY 0x40000023
-
-/* Define the virtual APIC registers */
-#define HV_X64_MSR_EOI 0x40000070
-#define HV_X64_MSR_ICR 0x40000071
-#define HV_X64_MSR_TPR 0x40000072
-#define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073
-
-/* Define synthetic interrupt controller model specific registers. */
-#define HV_X64_MSR_SCONTROL 0x40000080
-#define HV_X64_MSR_SVERSION 0x40000081
-#define HV_X64_MSR_SIEFP 0x40000082
-#define HV_X64_MSR_SIMP 0x40000083
-#define HV_X64_MSR_EOM 0x40000084
-#define HV_X64_MSR_SINT0 0x40000090
-#define HV_X64_MSR_SINT1 0x40000091
-#define HV_X64_MSR_SINT2 0x40000092
-#define HV_X64_MSR_SINT3 0x40000093
-#define HV_X64_MSR_SINT4 0x40000094
-#define HV_X64_MSR_SINT5 0x40000095
-#define HV_X64_MSR_SINT6 0x40000096
-#define HV_X64_MSR_SINT7 0x40000097
-#define HV_X64_MSR_SINT8 0x40000098
-#define HV_X64_MSR_SINT9 0x40000099
-#define HV_X64_MSR_SINT10 0x4000009A
-#define HV_X64_MSR_SINT11 0x4000009B
-#define HV_X64_MSR_SINT12 0x4000009C
-#define HV_X64_MSR_SINT13 0x4000009D
-#define HV_X64_MSR_SINT14 0x4000009E
-#define HV_X64_MSR_SINT15 0x4000009F
-
-/*
- * Define synthetic interrupt controller model specific registers for
- * nested hypervisor.
- */
-#define HV_X64_MSR_NESTED_SCONTROL 0x40001080
-#define HV_X64_MSR_NESTED_SVERSION 0x40001081
-#define HV_X64_MSR_NESTED_SIEFP 0x40001082
-#define HV_X64_MSR_NESTED_SIMP 0x40001083
-#define HV_X64_MSR_NESTED_EOM 0x40001084
-#define HV_X64_MSR_NESTED_SINT0 0x40001090
-
-/*
- * Synthetic Timer MSRs. Four timers per vcpu.
- */
-#define HV_X64_MSR_STIMER0_CONFIG 0x400000B0
-#define HV_X64_MSR_STIMER0_COUNT 0x400000B1
-#define HV_X64_MSR_STIMER1_CONFIG 0x400000B2
-#define HV_X64_MSR_STIMER1_COUNT 0x400000B3
-#define HV_X64_MSR_STIMER2_CONFIG 0x400000B4
-#define HV_X64_MSR_STIMER2_COUNT 0x400000B5
-#define HV_X64_MSR_STIMER3_CONFIG 0x400000B6
-#define HV_X64_MSR_STIMER3_COUNT 0x400000B7
-
-/* Hyper-V guest idle MSR */
-#define HV_X64_MSR_GUEST_IDLE 0x400000F0
-
-/* Hyper-V guest crash notification MSR's */
-#define HV_X64_MSR_CRASH_P0 0x40000100
-#define HV_X64_MSR_CRASH_P1 0x40000101
-#define HV_X64_MSR_CRASH_P2 0x40000102
-#define HV_X64_MSR_CRASH_P3 0x40000103
-#define HV_X64_MSR_CRASH_P4 0x40000104
-#define HV_X64_MSR_CRASH_CTL 0x40000105
-
-/* TSC emulation after migration */
-#define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106
-#define HV_X64_MSR_TSC_EMULATION_CONTROL 0x40000107
-#define HV_X64_MSR_TSC_EMULATION_STATUS 0x40000108
-
-/* TSC invariant control */
-#define HV_X64_MSR_TSC_INVARIANT_CONTROL 0x40000118
-
-/* HV_X64_MSR_TSC_INVARIANT_CONTROL bits */
-#define HV_EXPOSE_INVARIANT_TSC BIT_ULL(0)
-
-/*
- * To support arch-generic code calling hv_set/get_register:
- * - On x86, HV_MSR_ indicates an MSR accessed via rdmsrl/wrmsrl
- * - On ARM, HV_MSR_ indicates a VP register accessed via hypercall
- */
-#define HV_MSR_CRASH_P0 (HV_X64_MSR_CRASH_P0)
-#define HV_MSR_CRASH_P1 (HV_X64_MSR_CRASH_P1)
-#define HV_MSR_CRASH_P2 (HV_X64_MSR_CRASH_P2)
-#define HV_MSR_CRASH_P3 (HV_X64_MSR_CRASH_P3)
-#define HV_MSR_CRASH_P4 (HV_X64_MSR_CRASH_P4)
-#define HV_MSR_CRASH_CTL (HV_X64_MSR_CRASH_CTL)
-
-#define HV_MSR_VP_INDEX (HV_X64_MSR_VP_INDEX)
-#define HV_MSR_TIME_REF_COUNT (HV_X64_MSR_TIME_REF_COUNT)
-#define HV_MSR_REFERENCE_TSC (HV_X64_MSR_REFERENCE_TSC)
-
-#define HV_MSR_SINT0 (HV_X64_MSR_SINT0)
-#define HV_MSR_SVERSION (HV_X64_MSR_SVERSION)
-#define HV_MSR_SCONTROL (HV_X64_MSR_SCONTROL)
-#define HV_MSR_SIEFP (HV_X64_MSR_SIEFP)
-#define HV_MSR_SIMP (HV_X64_MSR_SIMP)
-#define HV_MSR_EOM (HV_X64_MSR_EOM)
-
-#define HV_MSR_NESTED_SCONTROL (HV_X64_MSR_NESTED_SCONTROL)
-#define HV_MSR_NESTED_SVERSION (HV_X64_MSR_NESTED_SVERSION)
-#define HV_MSR_NESTED_SIEFP (HV_X64_MSR_NESTED_SIEFP)
-#define HV_MSR_NESTED_SIMP (HV_X64_MSR_NESTED_SIMP)
-#define HV_MSR_NESTED_EOM (HV_X64_MSR_NESTED_EOM)
-#define HV_MSR_NESTED_SINT0 (HV_X64_MSR_NESTED_SINT0)
-
-#define HV_MSR_STIMER0_CONFIG (HV_X64_MSR_STIMER0_CONFIG)
-#define HV_MSR_STIMER0_COUNT (HV_X64_MSR_STIMER0_COUNT)
-
-/*
- * Registers are only accessible via HVCALL_GET_VP_REGISTERS hvcall and
- * there is not associated MSR address.
- */
-#define HV_X64_REGISTER_VSM_VP_STATUS 0x000D0003
-#define HV_X64_VTL_MASK GENMASK(3, 0)
-
-/* Hyper-V memory host visibility */
-enum hv_mem_host_visibility {
- VMBUS_PAGE_NOT_VISIBLE = 0,
- VMBUS_PAGE_VISIBLE_READ_ONLY = 1,
- VMBUS_PAGE_VISIBLE_READ_WRITE = 3
-};
-
-/* HvCallModifySparseGpaPageHostVisibility hypercall */
-#define HV_MAX_MODIFY_GPA_REP_COUNT ((PAGE_SIZE / sizeof(u64)) - 2)
-struct hv_gpa_range_for_visibility {
- u64 partition_id;
- u32 host_visibility:2;
- u32 reserved0:30;
- u32 reserved1;
- u64 gpa_page_list[HV_MAX_MODIFY_GPA_REP_COUNT];
-} __packed;
-
-/*
- * Declare the MSR used to setup pages used to communicate with the hypervisor.
- */
-union hv_x64_msr_hypercall_contents {
- u64 as_uint64;
- struct {
- u64 enable:1;
- u64 reserved:11;
- u64 guest_physical_address:52;
- } __packed;
-};
-
-union hv_vp_assist_msr_contents {
- u64 as_uint64;
- struct {
- u64 enable:1;
- u64 reserved:11;
- u64 pfn:52;
- } __packed;
-};
-
-struct hv_reenlightenment_control {
- __u64 vector:8;
- __u64 reserved1:8;
- __u64 enabled:1;
- __u64 reserved2:15;
- __u64 target_vp:32;
-} __packed;
-
-struct hv_tsc_emulation_control {
- __u64 enabled:1;
- __u64 reserved:63;
-} __packed;
-
-struct hv_tsc_emulation_status {
- __u64 inprogress:1;
- __u64 reserved:63;
-} __packed;
-
-#define HV_X64_MSR_HYPERCALL_ENABLE 0x00000001
-#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT 12
-#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK \
- (~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
-
-#define HV_X64_MSR_CRASH_PARAMS \
- (1 + (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0))
-
-#define HV_IPI_LOW_VECTOR 0x10
-#define HV_IPI_HIGH_VECTOR 0xff
-
-#define HV_X64_MSR_VP_ASSIST_PAGE_ENABLE 0x00000001
-#define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT 12
-#define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK \
- (~((1ull << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT) - 1))
-
-/* Hyper-V Enlightened VMCS version mask in nested features CPUID */
-#define HV_X64_ENLIGHTENED_VMCS_VERSION 0xff
-
-#define HV_X64_MSR_TSC_REFERENCE_ENABLE 0x00000001
-#define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT 12
-
-/* Number of XMM registers used in hypercall input/output */
-#define HV_HYPERCALL_MAX_XMM_REGISTERS 6
-
-struct hv_nested_enlightenments_control {
- struct {
- __u32 directhypercall:1;
- __u32 reserved:31;
- } features;
- struct {
- __u32 inter_partition_comm:1;
- __u32 reserved:31;
- } hypercallControls;
-} __packed;
-
-/* Define virtual processor assist page structure. */
-struct hv_vp_assist_page {
- __u32 apic_assist;
- __u32 reserved1;
- __u32 vtl_entry_reason;
- __u32 vtl_reserved;
- __u64 vtl_ret_x64rax;
- __u64 vtl_ret_x64rcx;
- struct hv_nested_enlightenments_control nested_control;
- __u8 enlighten_vmentry;
- __u8 reserved2[7];
- __u64 current_nested_vmcs;
- __u8 synthetic_time_unhalted_timer_expired;
- __u8 reserved3[7];
- __u8 virtualization_fault_information[40];
- __u8 reserved4[8];
- __u8 intercept_message[256];
- __u8 vtl_ret_actions[256];
-} __packed;
-
-struct hv_enlightened_vmcs {
- u32 revision_id;
- u32 abort;
-
- u16 host_es_selector;
- u16 host_cs_selector;
- u16 host_ss_selector;
- u16 host_ds_selector;
- u16 host_fs_selector;
- u16 host_gs_selector;
- u16 host_tr_selector;
-
- u16 padding16_1;
-
- u64 host_ia32_pat;
- u64 host_ia32_efer;
-
- u64 host_cr0;
- u64 host_cr3;
- u64 host_cr4;
-
- u64 host_ia32_sysenter_esp;
- u64 host_ia32_sysenter_eip;
- u64 host_rip;
- u32 host_ia32_sysenter_cs;
-
- u32 pin_based_vm_exec_control;
- u32 vm_exit_controls;
- u32 secondary_vm_exec_control;
-
- u64 io_bitmap_a;
- u64 io_bitmap_b;
- u64 msr_bitmap;
-
- u16 guest_es_selector;
- u16 guest_cs_selector;
- u16 guest_ss_selector;
- u16 guest_ds_selector;
- u16 guest_fs_selector;
- u16 guest_gs_selector;
- u16 guest_ldtr_selector;
- u16 guest_tr_selector;
-
- u32 guest_es_limit;
- u32 guest_cs_limit;
- u32 guest_ss_limit;
- u32 guest_ds_limit;
- u32 guest_fs_limit;
- u32 guest_gs_limit;
- u32 guest_ldtr_limit;
- u32 guest_tr_limit;
- u32 guest_gdtr_limit;
- u32 guest_idtr_limit;
-
- u32 guest_es_ar_bytes;
- u32 guest_cs_ar_bytes;
- u32 guest_ss_ar_bytes;
- u32 guest_ds_ar_bytes;
- u32 guest_fs_ar_bytes;
- u32 guest_gs_ar_bytes;
- u32 guest_ldtr_ar_bytes;
- u32 guest_tr_ar_bytes;
-
- u64 guest_es_base;
- u64 guest_cs_base;
- u64 guest_ss_base;
- u64 guest_ds_base;
- u64 guest_fs_base;
- u64 guest_gs_base;
- u64 guest_ldtr_base;
- u64 guest_tr_base;
- u64 guest_gdtr_base;
- u64 guest_idtr_base;
-
- u64 padding64_1[3];
-
- u64 vm_exit_msr_store_addr;
- u64 vm_exit_msr_load_addr;
- u64 vm_entry_msr_load_addr;
-
- u64 cr3_target_value0;
- u64 cr3_target_value1;
- u64 cr3_target_value2;
- u64 cr3_target_value3;
-
- u32 page_fault_error_code_mask;
- u32 page_fault_error_code_match;
-
- u32 cr3_target_count;
- u32 vm_exit_msr_store_count;
- u32 vm_exit_msr_load_count;
- u32 vm_entry_msr_load_count;
-
- u64 tsc_offset;
- u64 virtual_apic_page_addr;
- u64 vmcs_link_pointer;
-
- u64 guest_ia32_debugctl;
- u64 guest_ia32_pat;
- u64 guest_ia32_efer;
-
- u64 guest_pdptr0;
- u64 guest_pdptr1;
- u64 guest_pdptr2;
- u64 guest_pdptr3;
-
- u64 guest_pending_dbg_exceptions;
- u64 guest_sysenter_esp;
- u64 guest_sysenter_eip;
-
- u32 guest_activity_state;
- u32 guest_sysenter_cs;
-
- u64 cr0_guest_host_mask;
- u64 cr4_guest_host_mask;
- u64 cr0_read_shadow;
- u64 cr4_read_shadow;
- u64 guest_cr0;
- u64 guest_cr3;
- u64 guest_cr4;
- u64 guest_dr7;
-
- u64 host_fs_base;
- u64 host_gs_base;
- u64 host_tr_base;
- u64 host_gdtr_base;
- u64 host_idtr_base;
- u64 host_rsp;
-
- u64 ept_pointer;
-
- u16 virtual_processor_id;
- u16 padding16_2[3];
-
- u64 padding64_2[5];
- u64 guest_physical_address;
-
- u32 vm_instruction_error;
- u32 vm_exit_reason;
- u32 vm_exit_intr_info;
- u32 vm_exit_intr_error_code;
- u32 idt_vectoring_info_field;
- u32 idt_vectoring_error_code;
- u32 vm_exit_instruction_len;
- u32 vmx_instruction_info;
-
- u64 exit_qualification;
- u64 exit_io_instruction_ecx;
- u64 exit_io_instruction_esi;
- u64 exit_io_instruction_edi;
- u64 exit_io_instruction_eip;
-
- u64 guest_linear_address;
- u64 guest_rsp;
- u64 guest_rflags;
-
- u32 guest_interruptibility_info;
- u32 cpu_based_vm_exec_control;
- u32 exception_bitmap;
- u32 vm_entry_controls;
- u32 vm_entry_intr_info_field;
- u32 vm_entry_exception_error_code;
- u32 vm_entry_instruction_len;
- u32 tpr_threshold;
-
- u64 guest_rip;
-
- u32 hv_clean_fields;
- u32 padding32_1;
- u32 hv_synthetic_controls;
- struct {
- u32 nested_flush_hypercall:1;
- u32 msr_bitmap:1;
- u32 reserved:30;
- } __packed hv_enlightenments_control;
- u32 hv_vp_id;
- u32 padding32_2;
- u64 hv_vm_id;
- u64 partition_assist_page;
- u64 padding64_4[4];
- u64 guest_bndcfgs;
- u64 guest_ia32_perf_global_ctrl;
- u64 guest_ia32_s_cet;
- u64 guest_ssp;
- u64 guest_ia32_int_ssp_table_addr;
- u64 guest_ia32_lbr_ctl;
- u64 padding64_5[2];
- u64 xss_exit_bitmap;
- u64 encls_exiting_bitmap;
- u64 host_ia32_perf_global_ctrl;
- u64 tsc_multiplier;
- u64 host_ia32_s_cet;
- u64 host_ssp;
- u64 host_ia32_int_ssp_table_addr;
- u64 padding64_6;
-} __packed;
-
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP BIT(0)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP BIT(1)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2 BIT(2)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1 BIT(3)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC BIT(4)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT BIT(5)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY BIT(6)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN BIT(7)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR BIT(8)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT BIT(9)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC BIT(10)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1 BIT(11)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2 BIT(12)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER BIT(13)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1 BIT(14)
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL BIT(15)
-
-#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL 0xFFFF
-
-/*
- * Note, Hyper-V isn't actually stealing bit 28 from Intel, just abusing it by
- * pairing it with architecturally impossible exit reasons. Bit 28 is set only
- * on SMI exits to a SMI transfer monitor (STM) and if and only if a MTF VM-Exit
- * is pending. I.e. it will never be set by hardware for non-SMI exits (there
- * are only three), nor will it ever be set unless the VMM is an STM.
- */
-#define HV_VMX_SYNTHETIC_EXIT_REASON_TRAP_AFTER_FLUSH 0x10000031
-
-/*
- * Hyper-V uses the software reserved 32 bytes in VMCB control area to expose
- * SVM enlightenments to guests.
- */
-struct hv_vmcb_enlightenments {
- struct __packed hv_enlightenments_control {
- u32 nested_flush_hypercall:1;
- u32 msr_bitmap:1;
- u32 enlightened_npt_tlb: 1;
- u32 reserved:29;
- } __packed hv_enlightenments_control;
- u32 hv_vp_id;
- u64 hv_vm_id;
- u64 partition_assist_page;
- u64 reserved;
-} __packed;
-
-/*
- * Hyper-V uses the software reserved clean bit in VMCB.
- */
-#define HV_VMCB_NESTED_ENLIGHTENMENTS 31
-
-/* Synthetic VM-Exit */
-#define HV_SVM_EXITCODE_ENL 0xf0000000
-#define HV_SVM_ENL_EXITCODE_TRAP_AFTER_FLUSH (1)
-
-struct hv_partition_assist_pg {
- u32 tlb_lock_count;
-};
-
-enum hv_interrupt_type {
- HV_X64_INTERRUPT_TYPE_FIXED = 0x0000,
- HV_X64_INTERRUPT_TYPE_LOWESTPRIORITY = 0x0001,
- HV_X64_INTERRUPT_TYPE_SMI = 0x0002,
- HV_X64_INTERRUPT_TYPE_REMOTEREAD = 0x0003,
- HV_X64_INTERRUPT_TYPE_NMI = 0x0004,
- HV_X64_INTERRUPT_TYPE_INIT = 0x0005,
- HV_X64_INTERRUPT_TYPE_SIPI = 0x0006,
- HV_X64_INTERRUPT_TYPE_EXTINT = 0x0007,
- HV_X64_INTERRUPT_TYPE_LOCALINT0 = 0x0008,
- HV_X64_INTERRUPT_TYPE_LOCALINT1 = 0x0009,
- HV_X64_INTERRUPT_TYPE_MAXIMUM = 0x000A,
-};
-
-union hv_msi_address_register {
- u32 as_uint32;
- struct {
- u32 reserved1:2;
- u32 destination_mode:1;
- u32 redirection_hint:1;
- u32 reserved2:8;
- u32 destination_id:8;
- u32 msi_base:12;
- };
-} __packed;
-
-union hv_msi_data_register {
- u32 as_uint32;
- struct {
- u32 vector:8;
- u32 delivery_mode:3;
- u32 reserved1:3;
- u32 level_assert:1;
- u32 trigger_mode:1;
- u32 reserved2:16;
- };
-} __packed;
-
-/* HvRetargetDeviceInterrupt hypercall */
-union hv_msi_entry {
- u64 as_uint64;
- struct {
- union hv_msi_address_register address;
- union hv_msi_data_register data;
- } __packed;
-};
-
-struct hv_x64_segment_register {
- u64 base;
- u32 limit;
- u16 selector;
- union {
- struct {
- u16 segment_type : 4;
- u16 non_system_segment : 1;
- u16 descriptor_privilege_level : 2;
- u16 present : 1;
- u16 reserved : 4;
- u16 available : 1;
- u16 _long : 1;
- u16 _default : 1;
- u16 granularity : 1;
- } __packed;
- u16 attributes;
- };
-} __packed;
-
-struct hv_x64_table_register {
- u16 pad[3];
- u16 limit;
- u64 base;
-} __packed;
-
-struct hv_init_vp_context {
- u64 rip;
- u64 rsp;
- u64 rflags;
-
- struct hv_x64_segment_register cs;
- struct hv_x64_segment_register ds;
- struct hv_x64_segment_register es;
- struct hv_x64_segment_register fs;
- struct hv_x64_segment_register gs;
- struct hv_x64_segment_register ss;
- struct hv_x64_segment_register tr;
- struct hv_x64_segment_register ldtr;
-
- struct hv_x64_table_register idtr;
- struct hv_x64_table_register gdtr;
-
- u64 efer;
- u64 cr0;
- u64 cr3;
- u64 cr4;
- u64 msr_cr_pat;
-} __packed;
-
-union hv_input_vtl {
- u8 as_uint8;
- struct {
- u8 target_vtl: 4;
- u8 use_target_vtl: 1;
- u8 reserved_z: 3;
- };
-} __packed;
-
-struct hv_enable_vp_vtl {
- u64 partition_id;
- u32 vp_index;
- union hv_input_vtl target_vtl;
- u8 mbz0;
- u16 mbz1;
- struct hv_init_vp_context vp_context;
-} __packed;
-
-struct hv_get_vp_from_apic_id_in {
- u64 partition_id;
- union hv_input_vtl target_vtl;
- u8 res[7];
- u32 apic_ids[];
-} __packed;
-
-#include <asm-generic/hyperv-tlfs.h>
-
-#endif
diff --git a/arch/x86/include/asm/ibt.h b/arch/x86/include/asm/ibt.h
index 1e59581d500c..28d845257303 100644
--- a/arch/x86/include/asm/ibt.h
+++ b/arch/x86/include/asm/ibt.h
@@ -21,7 +21,7 @@
#define HAS_KERNEL_IBT 1
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef CONFIG_X86_64
#define ASM_ENDBR "endbr64\n\t"
@@ -41,7 +41,7 @@
_ASM_PTR fname "\n\t" \
".popsection\n\t"
-static inline __attribute_const__ u32 gen_endbr(void)
+static __always_inline __attribute_const__ u32 gen_endbr(void)
{
u32 endbr;
@@ -56,7 +56,7 @@ static inline __attribute_const__ u32 gen_endbr(void)
return endbr;
}
-static inline __attribute_const__ u32 gen_endbr_poison(void)
+static __always_inline __attribute_const__ u32 gen_endbr_poison(void)
{
/*
* 4 byte NOP that isn't NOP4 (in fact it is OSP NOP3), such that it
@@ -65,19 +65,24 @@ static inline __attribute_const__ u32 gen_endbr_poison(void)
return 0x001f0f66; /* osp nopl (%rax) */
}
-static inline bool is_endbr(u32 val)
+static inline bool __is_endbr(u32 val)
{
if (val == gen_endbr_poison())
return true;
+ /* See cfi_fineibt_bhi_preamble() */
+ if (IS_ENABLED(CONFIG_FINEIBT_BHI) && val == 0x001f0ff5)
+ return true;
+
val &= ~0x01000000U; /* ENDBR32 -> ENDBR64 */
return val == gen_endbr();
}
+extern __noendbr bool is_endbr(u32 *val);
extern __noendbr u64 ibt_save(bool disable);
extern __noendbr void ibt_restore(u64 save);
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
#ifdef CONFIG_X86_64
#define ENDBR endbr64
@@ -85,29 +90,29 @@ extern __noendbr void ibt_restore(u64 save);
#define ENDBR endbr32
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#else /* !IBT */
#define HAS_KERNEL_IBT 0
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define ASM_ENDBR
#define IBT_NOSEAL(name)
#define __noendbr
-static inline bool is_endbr(u32 val) { return false; }
+static inline bool is_endbr(u32 *val) { return false; }
static inline u64 ibt_save(bool disable) { return 0; }
static inline void ibt_restore(u64 save) { }
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
#define ENDBR
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* CONFIG_X86_KERNEL_IBT */
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h
index ad5c68f0509d..a4ec27c67988 100644
--- a/arch/x86/include/asm/idtentry.h
+++ b/arch/x86/include/asm/idtentry.h
@@ -7,7 +7,7 @@
#define IDT_ALIGN (8 * (1 + HAS_KERNEL_IBT))
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/entry-common.h>
#include <linux/hardirq.h>
@@ -474,7 +474,7 @@ static inline void fred_install_sysvec(unsigned int vector, const idtentry_t fun
idt_install_sysvec(vector, asm_##function); \
}
-#else /* !__ASSEMBLY__ */
+#else /* !__ASSEMBLER__ */
/*
* The ASM variants for DECLARE_IDTENTRY*() which emit the ASM entry stubs.
@@ -579,7 +579,7 @@ SYM_CODE_START(spurious_entries_start)
SYM_CODE_END(spurious_entries_start)
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
/*
* The actual entry points. Note that DECLARE_IDTENTRY*() serves two
diff --git a/arch/x86/include/asm/inat.h b/arch/x86/include/asm/inat.h
index 53e4015242b4..97f341777db5 100644
--- a/arch/x86/include/asm/inat.h
+++ b/arch/x86/include/asm/inat.h
@@ -82,6 +82,7 @@
#define INAT_NO_REX2 (1 << (INAT_FLAG_OFFS + 8))
#define INAT_REX2_VARIANT (1 << (INAT_FLAG_OFFS + 9))
#define INAT_EVEX_SCALABLE (1 << (INAT_FLAG_OFFS + 10))
+#define INAT_INV64 (1 << (INAT_FLAG_OFFS + 11))
/* Attribute making macros for attribute tables */
#define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS)
#define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS)
@@ -242,4 +243,9 @@ static inline int inat_evex_scalable(insn_attr_t attr)
{
return attr & INAT_EVEX_SCALABLE;
}
+
+static inline int inat_is_invalid64(insn_attr_t attr)
+{
+ return attr & INAT_INV64;
+}
#endif
diff --git a/arch/x86/include/asm/init.h b/arch/x86/include/asm/init.h
index 14d72727d7ee..8b1b1abcef15 100644
--- a/arch/x86/include/asm/init.h
+++ b/arch/x86/include/asm/init.h
@@ -2,7 +2,11 @@
#ifndef _ASM_X86_INIT_H
#define _ASM_X86_INIT_H
-#define __head __section(".head.text")
+#if defined(CONFIG_CC_IS_CLANG) && CONFIG_CLANG_VERSION < 170000
+#define __head __section(".head.text") __no_sanitize_undefined __no_stack_protector
+#else
+#define __head __section(".head.text") __no_sanitize_undefined
+#endif
struct x86_mapping_info {
void *(*alloc_pgt_page)(void *); /* allocate buf for page table */
diff --git a/arch/x86/include/asm/inst.h b/arch/x86/include/asm/inst.h
index 438ccd4f3cc4..e48a00b3311d 100644
--- a/arch/x86/include/asm/inst.h
+++ b/arch/x86/include/asm/inst.h
@@ -6,7 +6,7 @@
#ifndef X86_ASM_INST_H
#define X86_ASM_INST_H
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define REG_NUM_INVALID 100
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 6d7b04ffc5fd..be10c188614f 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -45,7 +45,18 @@
/* Wildcard match so X86_MATCH_VFM(ANY) works */
#define INTEL_ANY IFM(X86_FAMILY_ANY, X86_MODEL_ANY)
+/* Family 5 */
+#define INTEL_FAM5_START IFM(5, 0x00) /* Notational marker, also P5 A-step */
+#define INTEL_PENTIUM_75 IFM(5, 0x02) /* P54C */
+#define INTEL_PENTIUM_MMX IFM(5, 0x04) /* P55C */
+#define INTEL_QUARK_X1000 IFM(5, 0x09) /* Quark X1000 SoC */
+
+/* Family 6 */
#define INTEL_PENTIUM_PRO IFM(6, 0x01)
+#define INTEL_PENTIUM_II_KLAMATH IFM(6, 0x03)
+#define INTEL_PENTIUM_III_DESCHUTES IFM(6, 0x05)
+#define INTEL_PENTIUM_III_TUALATIN IFM(6, 0x0B)
+#define INTEL_PENTIUM_M_DOTHAN IFM(6, 0x0D)
#define INTEL_CORE_YONAH IFM(6, 0x0E)
@@ -110,11 +121,13 @@
#define INTEL_SAPPHIRERAPIDS_X IFM(6, 0x8F) /* Golden Cove */
-#define INTEL_EMERALDRAPIDS_X IFM(6, 0xCF)
+#define INTEL_EMERALDRAPIDS_X IFM(6, 0xCF) /* Raptor Cove */
-#define INTEL_GRANITERAPIDS_X IFM(6, 0xAD)
+#define INTEL_GRANITERAPIDS_X IFM(6, 0xAD) /* Redwood Cove */
#define INTEL_GRANITERAPIDS_D IFM(6, 0xAE)
+#define INTEL_BARTLETTLAKE IFM(6, 0xD7) /* Raptor Cove */
+
/* "Hybrid" Processors (P-Core/E-Core) */
#define INTEL_LAKEFIELD IFM(6, 0x8A) /* Sunny Cove / Tremont */
@@ -126,16 +139,16 @@
#define INTEL_RAPTORLAKE_P IFM(6, 0xBA)
#define INTEL_RAPTORLAKE_S IFM(6, 0xBF)
-#define INTEL_METEORLAKE IFM(6, 0xAC)
+#define INTEL_METEORLAKE IFM(6, 0xAC) /* Redwood Cove / Crestmont */
#define INTEL_METEORLAKE_L IFM(6, 0xAA)
-#define INTEL_ARROWLAKE_H IFM(6, 0xC5)
+#define INTEL_ARROWLAKE_H IFM(6, 0xC5) /* Lion Cove / Skymont */
#define INTEL_ARROWLAKE IFM(6, 0xC6)
#define INTEL_ARROWLAKE_U IFM(6, 0xB5)
-#define INTEL_LUNARLAKE_M IFM(6, 0xBD)
+#define INTEL_LUNARLAKE_M IFM(6, 0xBD) /* Lion Cove / Skymont */
-#define INTEL_PANTHERLAKE_L IFM(6, 0xCC)
+#define INTEL_PANTHERLAKE_L IFM(6, 0xCC) /* Cougar Cove / Crestmont */
/* "Small Core" Processors (Atom/E-Core) */
@@ -149,9 +162,9 @@
#define INTEL_ATOM_SILVERMONT IFM(6, 0x37) /* Bay Trail, Valleyview */
#define INTEL_ATOM_SILVERMONT_D IFM(6, 0x4D) /* Avaton, Rangely */
#define INTEL_ATOM_SILVERMONT_MID IFM(6, 0x4A) /* Merriefield */
+#define INTEL_ATOM_SILVERMONT_MID2 IFM(6, 0x5A) /* Anniedale */
#define INTEL_ATOM_AIRMONT IFM(6, 0x4C) /* Cherry Trail, Braswell */
-#define INTEL_ATOM_AIRMONT_MID IFM(6, 0x5A) /* Moorefield */
#define INTEL_ATOM_AIRMONT_NP IFM(6, 0x75) /* Lightning Mountain */
#define INTEL_ATOM_GOLDMONT IFM(6, 0x5C) /* Apollo Lake */
@@ -176,16 +189,35 @@
#define INTEL_XEON_PHI_KNL IFM(6, 0x57) /* Knights Landing */
#define INTEL_XEON_PHI_KNM IFM(6, 0x85) /* Knights Mill */
-/* Family 5 */
-#define INTEL_QUARK_X1000 IFM(5, 0x09) /* Quark X1000 SoC */
+/* Notational marker denoting the last Family 6 model */
+#define INTEL_FAM6_LAST IFM(6, 0xFF)
+
+/* Family 15 - NetBurst */
+#define INTEL_P4_WILLAMETTE IFM(15, 0x01) /* Also Xeon Foster */
+#define INTEL_P4_PRESCOTT IFM(15, 0x03)
+#define INTEL_P4_PRESCOTT_2M IFM(15, 0x04)
+#define INTEL_P4_CEDARMILL IFM(15, 0x06) /* Also Xeon Dempsey */
/* Family 19 */
#define INTEL_PANTHERCOVE_X IFM(19, 0x01) /* Diamond Rapids */
-/* CPU core types */
+/*
+ * Intel CPU core types
+ *
+ * CPUID.1AH.EAX[31:0] uniquely identifies the microarchitecture
+ * of the core. Bits 31-24 indicates its core type (Core or Atom)
+ * and Bits [23:0] indicates the native model ID of the core.
+ * Core type and native model ID are defined in below enumerations.
+ */
enum intel_cpu_type {
+ INTEL_CPU_TYPE_UNKNOWN,
INTEL_CPU_TYPE_ATOM = 0x20,
INTEL_CPU_TYPE_CORE = 0x40,
};
+enum intel_native_id {
+ INTEL_ATOM_CMT_NATIVE_ID = 0x2, /* Crestmont */
+ INTEL_ATOM_SKT_NATIVE_ID = 0x3, /* Skymont */
+};
+
#endif /* _ASM_X86_INTEL_FAMILY_H */
diff --git a/arch/x86/include/asm/intel_punit_ipc.h b/arch/x86/include/asm/intel_punit_ipc.h
index ce16da719596..1f9b5d225912 100644
--- a/arch/x86/include/asm/intel_punit_ipc.h
+++ b/arch/x86/include/asm/intel_punit_ipc.h
@@ -80,17 +80,10 @@ typedef enum {
#if IS_ENABLED(CONFIG_INTEL_PUNIT_IPC)
-int intel_punit_ipc_simple_command(int cmd, int para1, int para2);
int intel_punit_ipc_command(u32 cmd, u32 para1, u32 para2, u32 *in, u32 *out);
#else
-static inline int intel_punit_ipc_simple_command(int cmd,
- int para1, int para2)
-{
- return -ENODEV;
-}
-
static inline int intel_punit_ipc_command(u32 cmd, u32 para1, u32 para2,
u32 *in, u32 *out)
{
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index ed580c7f9d0a..ca309a3227c7 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -170,11 +170,14 @@ extern void __iomem *ioremap_uc(resource_size_t offset, unsigned long size);
#define ioremap_uc ioremap_uc
extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
#define ioremap_cache ioremap_cache
-extern void __iomem *ioremap_prot(resource_size_t offset, unsigned long size, unsigned long prot_val);
+extern void __iomem *ioremap_prot(resource_size_t offset, unsigned long size, pgprot_t prot);
#define ioremap_prot ioremap_prot
extern void __iomem *ioremap_encrypted(resource_size_t phys_addr, unsigned long size);
#define ioremap_encrypted ioremap_encrypted
+void *arch_memremap_wb(phys_addr_t phys_addr, size_t size, unsigned long flags);
+#define arch_memremap_wb arch_memremap_wb
+
/**
* ioremap - map bus memory into CPU space
* @offset: bus address of the memory
@@ -214,7 +217,7 @@ void memset_io(volatile void __iomem *, int, size_t);
static inline void __iowrite32_copy(void __iomem *to, const void *from,
size_t count)
{
- asm volatile("rep ; movsl"
+ asm volatile("rep movsl"
: "=&c"(count), "=&D"(to), "=&S"(from)
: "0"(count), "1"(to), "2"(from)
: "memory");
@@ -279,7 +282,7 @@ static inline void outs##bwl(u16 port, const void *addr, unsigned long count) \
count--; \
} \
} else { \
- asm volatile("rep; outs" #bwl \
+ asm volatile("rep outs" #bwl \
: "+S"(addr), "+c"(count) \
: "d"(port) : "memory"); \
} \
@@ -295,7 +298,7 @@ static inline void ins##bwl(u16 port, void *addr, unsigned long count) \
count--; \
} \
} else { \
- asm volatile("rep; ins" #bwl \
+ asm volatile("rep ins" #bwl \
: "+D"(addr), "+c"(count) \
: "d"(port) : "memory"); \
} \
diff --git a/arch/x86/include/asm/iosf_mbi.h b/arch/x86/include/asm/iosf_mbi.h
index af7541c11821..8ace6559d399 100644
--- a/arch/x86/include/asm/iosf_mbi.h
+++ b/arch/x86/include/asm/iosf_mbi.h
@@ -168,13 +168,6 @@ void iosf_mbi_unblock_punit_i2c_access(void);
int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb);
/**
- * iosf_mbi_register_pmic_bus_access_notifier - Unregister PMIC bus notifier
- *
- * @nb: notifier_block to unregister
- */
-int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb);
-
-/**
* iosf_mbi_unregister_pmic_bus_access_notifier_unlocked - Unregister PMIC bus
* notifier, unlocked
*
diff --git a/arch/x86/include/asm/irq_stack.h b/arch/x86/include/asm/irq_stack.h
index b71ad173f877..735c3a491f60 100644
--- a/arch/x86/include/asm/irq_stack.h
+++ b/arch/x86/include/asm/irq_stack.h
@@ -100,8 +100,8 @@
}
#define ASM_CALL_ARG0 \
- "call %c[__func] \n" \
- ASM_REACHABLE
+ "1: call %c[__func] \n" \
+ ANNOTATE_REACHABLE(1b)
#define ASM_CALL_ARG1 \
"movq %[arg1], %%rdi \n" \
@@ -116,7 +116,7 @@
ASM_CALL_ARG2
#define call_on_irqstack(func, asm_call, argconstr...) \
- call_on_stack(__this_cpu_read(pcpu_hot.hardirq_stack_ptr), \
+ call_on_stack(__this_cpu_read(hardirq_stack_ptr), \
func, asm_call, argconstr)
/* Macros to assert type correctness for run_*_on_irqstack macros */
@@ -135,7 +135,7 @@
* User mode entry and interrupt on the irq stack do not \
* switch stacks. If from user mode the task stack is empty. \
*/ \
- if (user_mode(regs) || __this_cpu_read(pcpu_hot.hardirq_stack_inuse)) { \
+ if (user_mode(regs) || __this_cpu_read(hardirq_stack_inuse)) { \
irq_enter_rcu(); \
func(c_args); \
irq_exit_rcu(); \
@@ -146,9 +146,9 @@
* places. Invoke the stack switch macro with the call \
* sequence which matches the above direct invocation. \
*/ \
- __this_cpu_write(pcpu_hot.hardirq_stack_inuse, true); \
+ __this_cpu_write(hardirq_stack_inuse, true); \
call_on_irqstack(func, asm_call, constr); \
- __this_cpu_write(pcpu_hot.hardirq_stack_inuse, false); \
+ __this_cpu_write(hardirq_stack_inuse, false); \
} \
}
@@ -212,9 +212,9 @@
*/
#define do_softirq_own_stack() \
{ \
- __this_cpu_write(pcpu_hot.hardirq_stack_inuse, true); \
+ __this_cpu_write(hardirq_stack_inuse, true); \
call_on_irqstack(__do_softirq, ASM_CALL_ARG0); \
- __this_cpu_write(pcpu_hot.hardirq_stack_inuse, false); \
+ __this_cpu_write(hardirq_stack_inuse, false); \
}
#endif
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index cf7fc2b8e3ce..9a9b21b78905 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -4,7 +4,7 @@
#include <asm/processor-flags.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/nospec-branch.h>
@@ -76,10 +76,32 @@ static __always_inline void native_local_irq_restore(unsigned long flags)
#endif
+#ifndef CONFIG_PARAVIRT
+#ifndef __ASSEMBLY__
+/*
+ * Used in the idle loop; sti takes one instruction cycle
+ * to complete:
+ */
+static __always_inline void arch_safe_halt(void)
+{
+ native_safe_halt();
+}
+
+/*
+ * Used when interrupts are already enabled or to
+ * shutdown the processor:
+ */
+static __always_inline void halt(void)
+{
+ native_halt();
+}
+#endif /* __ASSEMBLY__ */
+#endif /* CONFIG_PARAVIRT */
+
#ifdef CONFIG_PARAVIRT_XXL
#include <asm/paravirt.h>
#else
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
static __always_inline unsigned long arch_local_save_flags(void)
@@ -98,24 +120,6 @@ static __always_inline void arch_local_irq_enable(void)
}
/*
- * Used in the idle loop; sti takes one instruction cycle
- * to complete:
- */
-static __always_inline void arch_safe_halt(void)
-{
- native_safe_halt();
-}
-
-/*
- * Used when interrupts are already enabled or to
- * shutdown the processor:
- */
-static __always_inline void halt(void)
-{
- native_halt();
-}
-
-/*
* For spinlocks, etc:
*/
static __always_inline unsigned long arch_local_irq_save(void)
@@ -133,10 +137,10 @@ static __always_inline unsigned long arch_local_irq_save(void)
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* CONFIG_PARAVIRT_XXL */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
static __always_inline int arch_irqs_disabled_flags(unsigned long flags)
{
return !(flags & X86_EFLAGS_IF);
@@ -154,6 +158,6 @@ static __always_inline void arch_local_irq_restore(unsigned long flags)
if (!arch_irqs_disabled_flags(flags))
arch_local_irq_enable();
}
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index 3f1c1d6c0da1..61dd1dee7812 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -7,7 +7,7 @@
#include <asm/asm.h>
#include <asm/nops.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/stringify.h>
#include <linux/types.h>
@@ -55,6 +55,6 @@ l_yes:
extern int arch_jump_entry_size(struct jump_entry *entry);
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif
diff --git a/arch/x86/include/asm/kasan.h b/arch/x86/include/asm/kasan.h
index de75306b932e..d7e33c7f096b 100644
--- a/arch/x86/include/asm/kasan.h
+++ b/arch/x86/include/asm/kasan.h
@@ -23,7 +23,7 @@
(1ULL << (__VIRTUAL_MASK_SHIFT - \
KASAN_SHADOW_SCALE_SHIFT)))
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef CONFIG_KASAN
void __init kasan_early_init(void);
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index ae5482a2f0ca..f2ad77929d6e 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -9,20 +9,19 @@
# define PA_SWAP_PAGE 3
# define PAGES_NR 4
#else
-# define PA_CONTROL_PAGE 0
-# define VA_CONTROL_PAGE 1
-# define PA_TABLE_PAGE 2
-# define PA_SWAP_PAGE 3
-# define PAGES_NR 4
+/* Size of each exception handler referenced by the IDT */
+# define KEXEC_DEBUG_EXC_HANDLER_SIZE 6 /* PUSHI, PUSHI, 2-byte JMP */
#endif
+# define KEXEC_CONTROL_PAGE_SIZE 4096
# define KEXEC_CONTROL_CODE_MAX_SIZE 2048
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/string.h>
#include <linux/kernel.h>
+#include <asm/asm.h>
#include <asm/page.h>
#include <asm/ptrace.h>
@@ -43,7 +42,6 @@ struct kimage;
/* Maximum address we can use for the control code buffer */
# define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
-# define KEXEC_CONTROL_PAGE_SIZE 4096
/* The native architecture */
# define KEXEC_ARCH KEXEC_ARCH_386
@@ -58,11 +56,16 @@ struct kimage;
/* Maximum address we can use for the control pages */
# define KEXEC_CONTROL_MEMORY_LIMIT (MAXMEM-1)
-/* Allocate one page for the pdp and the second for the code */
-# define KEXEC_CONTROL_PAGE_SIZE (4096UL + 4096UL)
-
/* The native architecture */
# define KEXEC_ARCH KEXEC_ARCH_X86_64
+
+extern unsigned long kexec_va_control_page;
+extern unsigned long kexec_pa_table_page;
+extern unsigned long kexec_pa_swap_page;
+extern gate_desc kexec_debug_idt[];
+extern unsigned char kexec_debug_exc_vectors[];
+extern uint16_t kexec_debug_8250_port;
+extern unsigned long kexec_debug_8250_mmio32;
#endif
/*
@@ -76,61 +79,52 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
if (oldregs) {
memcpy(newregs, oldregs, sizeof(*newregs));
} else {
+ asm volatile("mov %%" _ASM_BX ",%0" : "=m"(newregs->bx));
+ asm volatile("mov %%" _ASM_CX ",%0" : "=m"(newregs->cx));
+ asm volatile("mov %%" _ASM_DX ",%0" : "=m"(newregs->dx));
+ asm volatile("mov %%" _ASM_SI ",%0" : "=m"(newregs->si));
+ asm volatile("mov %%" _ASM_DI ",%0" : "=m"(newregs->di));
+ asm volatile("mov %%" _ASM_BP ",%0" : "=m"(newregs->bp));
+ asm volatile("mov %%" _ASM_AX ",%0" : "=m"(newregs->ax));
+ asm volatile("mov %%" _ASM_SP ",%0" : "=m"(newregs->sp));
+#ifdef CONFIG_X86_64
+ asm volatile("mov %%r8,%0" : "=m"(newregs->r8));
+ asm volatile("mov %%r9,%0" : "=m"(newregs->r9));
+ asm volatile("mov %%r10,%0" : "=m"(newregs->r10));
+ asm volatile("mov %%r11,%0" : "=m"(newregs->r11));
+ asm volatile("mov %%r12,%0" : "=m"(newregs->r12));
+ asm volatile("mov %%r13,%0" : "=m"(newregs->r13));
+ asm volatile("mov %%r14,%0" : "=m"(newregs->r14));
+ asm volatile("mov %%r15,%0" : "=m"(newregs->r15));
+#endif
+ asm volatile("mov %%ss,%k0" : "=a"(newregs->ss));
+ asm volatile("mov %%cs,%k0" : "=a"(newregs->cs));
#ifdef CONFIG_X86_32
- asm volatile("movl %%ebx,%0" : "=m"(newregs->bx));
- asm volatile("movl %%ecx,%0" : "=m"(newregs->cx));
- asm volatile("movl %%edx,%0" : "=m"(newregs->dx));
- asm volatile("movl %%esi,%0" : "=m"(newregs->si));
- asm volatile("movl %%edi,%0" : "=m"(newregs->di));
- asm volatile("movl %%ebp,%0" : "=m"(newregs->bp));
- asm volatile("movl %%eax,%0" : "=m"(newregs->ax));
- asm volatile("movl %%esp,%0" : "=m"(newregs->sp));
- asm volatile("movl %%ss, %%eax;" :"=a"(newregs->ss));
- asm volatile("movl %%cs, %%eax;" :"=a"(newregs->cs));
- asm volatile("movl %%ds, %%eax;" :"=a"(newregs->ds));
- asm volatile("movl %%es, %%eax;" :"=a"(newregs->es));
- asm volatile("pushfl; popl %0" :"=m"(newregs->flags));
-#else
- asm volatile("movq %%rbx,%0" : "=m"(newregs->bx));
- asm volatile("movq %%rcx,%0" : "=m"(newregs->cx));
- asm volatile("movq %%rdx,%0" : "=m"(newregs->dx));
- asm volatile("movq %%rsi,%0" : "=m"(newregs->si));
- asm volatile("movq %%rdi,%0" : "=m"(newregs->di));
- asm volatile("movq %%rbp,%0" : "=m"(newregs->bp));
- asm volatile("movq %%rax,%0" : "=m"(newregs->ax));
- asm volatile("movq %%rsp,%0" : "=m"(newregs->sp));
- asm volatile("movq %%r8,%0" : "=m"(newregs->r8));
- asm volatile("movq %%r9,%0" : "=m"(newregs->r9));
- asm volatile("movq %%r10,%0" : "=m"(newregs->r10));
- asm volatile("movq %%r11,%0" : "=m"(newregs->r11));
- asm volatile("movq %%r12,%0" : "=m"(newregs->r12));
- asm volatile("movq %%r13,%0" : "=m"(newregs->r13));
- asm volatile("movq %%r14,%0" : "=m"(newregs->r14));
- asm volatile("movq %%r15,%0" : "=m"(newregs->r15));
- asm volatile("movl %%ss, %%eax;" :"=a"(newregs->ss));
- asm volatile("movl %%cs, %%eax;" :"=a"(newregs->cs));
- asm volatile("pushfq; popq %0" :"=m"(newregs->flags));
+ asm volatile("mov %%ds,%k0" : "=a"(newregs->ds));
+ asm volatile("mov %%es,%k0" : "=a"(newregs->es));
#endif
+ asm volatile("pushf\n\t"
+ "pop %0" : "=m"(newregs->flags));
newregs->ip = _THIS_IP_;
}
}
#ifdef CONFIG_X86_32
-asmlinkage unsigned long
-relocate_kernel(unsigned long indirection_page,
- unsigned long control_page,
- unsigned long start_address,
- unsigned int has_pae,
- unsigned int preserve_context);
+typedef asmlinkage unsigned long
+relocate_kernel_fn(unsigned long indirection_page,
+ unsigned long control_page,
+ unsigned long start_address,
+ unsigned int has_pae,
+ unsigned int preserve_context);
#else
-unsigned long
-relocate_kernel(unsigned long indirection_page,
- unsigned long page_list,
- unsigned long start_address,
- unsigned int preserve_context,
- unsigned int host_mem_enc_active);
+typedef unsigned long
+relocate_kernel_fn(unsigned long indirection_page,
+ unsigned long pa_control_page,
+ unsigned long start_address,
+ unsigned int preserve_context,
+ unsigned int host_mem_enc_active);
#endif
-
+extern relocate_kernel_fn relocate_kernel;
#define ARCH_HAS_KIMAGE_ARCH
#ifdef CONFIG_X86_32
@@ -145,6 +139,19 @@ struct kimage_arch {
};
#else
struct kimage_arch {
+ /*
+ * This is a kimage control page, as it must not overlap with either
+ * source or destination address ranges.
+ */
+ pgd_t *pgd;
+ /*
+ * The virtual mapping of the control code page itself is used only
+ * during the transition, while the current kernel's pages are all
+ * in place. Thus the intermediate page table pages used to map it
+ * are not control pages, but instead just normal pages obtained
+ * with get_zeroed_page(). And have to be tracked (below) so that
+ * they can be freed.
+ */
p4d_t *p4d;
pud_t *pud;
pmd_t *pmd;
@@ -217,6 +224,6 @@ unsigned int arch_crash_get_elfcorehdr_size(void);
#define crash_get_elfcorehdr_size arch_crash_get_elfcorehdr_size
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_KEXEC_H */
diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h
index 5aff7222e40f..8d50e3e0a19b 100644
--- a/arch/x86/include/asm/kvm-x86-ops.h
+++ b/arch/x86/include/asm/kvm-x86-ops.h
@@ -21,6 +21,7 @@ KVM_X86_OP(has_emulated_msr)
KVM_X86_OP(vcpu_after_set_cpuid)
KVM_X86_OP(vm_init)
KVM_X86_OP_OPTIONAL(vm_destroy)
+KVM_X86_OP_OPTIONAL(vm_pre_destroy)
KVM_X86_OP_OPTIONAL_RET0(vcpu_precreate)
KVM_X86_OP(vcpu_create)
KVM_X86_OP(vcpu_free)
@@ -48,6 +49,7 @@ KVM_X86_OP(set_idt)
KVM_X86_OP(get_gdt)
KVM_X86_OP(set_gdt)
KVM_X86_OP(sync_dirty_debug_regs)
+KVM_X86_OP(set_dr6)
KVM_X86_OP(set_dr7)
KVM_X86_OP(cache_reg)
KVM_X86_OP(get_rflags)
@@ -83,7 +85,6 @@ KVM_X86_OP(enable_nmi_window)
KVM_X86_OP(enable_irq_window)
KVM_X86_OP_OPTIONAL(update_cr8_intercept)
KVM_X86_OP(refresh_apicv_exec_ctrl)
-KVM_X86_OP_OPTIONAL(hwapic_irr_update)
KVM_X86_OP_OPTIONAL(hwapic_isr_update)
KVM_X86_OP_OPTIONAL(load_eoi_exitmap)
KVM_X86_OP_OPTIONAL(set_virtual_apic_mode)
@@ -94,12 +95,17 @@ KVM_X86_OP_OPTIONAL_RET0(set_tss_addr)
KVM_X86_OP_OPTIONAL_RET0(set_identity_map_addr)
KVM_X86_OP_OPTIONAL_RET0(get_mt_mask)
KVM_X86_OP(load_mmu_pgd)
+KVM_X86_OP_OPTIONAL(link_external_spt)
+KVM_X86_OP_OPTIONAL(set_external_spte)
+KVM_X86_OP_OPTIONAL(free_external_spt)
+KVM_X86_OP_OPTIONAL(remove_external_spte)
KVM_X86_OP(has_wbinvd_exit)
KVM_X86_OP(get_l2_tsc_offset)
KVM_X86_OP(get_l2_tsc_multiplier)
KVM_X86_OP(write_tsc_offset)
KVM_X86_OP(write_tsc_multiplier)
KVM_X86_OP(get_exit_info)
+KVM_X86_OP(get_entry_info)
KVM_X86_OP(check_intercept)
KVM_X86_OP(handle_exit_irqoff)
KVM_X86_OP_OPTIONAL(update_cpu_dirty_logging)
@@ -110,6 +116,7 @@ KVM_X86_OP_OPTIONAL(pi_start_assignment)
KVM_X86_OP_OPTIONAL(apicv_pre_state_restore)
KVM_X86_OP_OPTIONAL(apicv_post_state_restore)
KVM_X86_OP_OPTIONAL_RET0(dy_apicv_has_pending_interrupt)
+KVM_X86_OP_OPTIONAL(protected_apic_has_interrupt)
KVM_X86_OP_OPTIONAL(set_hv_timer)
KVM_X86_OP_OPTIONAL(cancel_hv_timer)
KVM_X86_OP(setup_mce)
@@ -121,6 +128,7 @@ KVM_X86_OP(enable_smi_window)
#endif
KVM_X86_OP_OPTIONAL(dev_get_attr)
KVM_X86_OP_OPTIONAL(mem_enc_ioctl)
+KVM_X86_OP_OPTIONAL(vcpu_mem_enc_ioctl)
KVM_X86_OP_OPTIONAL(mem_enc_register_region)
KVM_X86_OP_OPTIONAL(mem_enc_unregister_region)
KVM_X86_OP_OPTIONAL(vm_copy_enc_context_from)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index e159e44a6a1b..b4a391929cdb 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -24,20 +24,23 @@
#include <linux/pvclock_gtod.h>
#include <linux/clocksource.h>
#include <linux/irqbypass.h>
-#include <linux/hyperv.h>
#include <linux/kfifo.h>
#include <linux/sched/vhost_task.h>
+#include <linux/call_once.h>
+#include <linux/atomic.h>
#include <asm/apic.h>
#include <asm/pvclock-abi.h>
#include <asm/desc.h>
#include <asm/mtrr.h>
#include <asm/msr-index.h>
+#include <asm/msr.h>
#include <asm/asm.h>
+#include <asm/irq_remapping.h>
#include <asm/kvm_page_track.h>
#include <asm/kvm_vcpu_regs.h>
-#include <asm/hyperv-tlfs.h>
#include <asm/reboot.h>
+#include <hyperv/hvhdk.h>
#define __KVM_HAVE_ARCH_VCPU_DEBUGFS
@@ -123,7 +126,8 @@
KVM_ARCH_REQ_FLAGS(31, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
#define KVM_REQ_HV_TLB_FLUSH \
KVM_ARCH_REQ_FLAGS(32, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
-#define KVM_REQ_UPDATE_PROTECTED_GUEST_STATE KVM_ARCH_REQ(34)
+#define KVM_REQ_UPDATE_PROTECTED_GUEST_STATE \
+ KVM_ARCH_REQ_FLAGS(34, KVM_REQUEST_WAIT)
#define CR0_RESERVED_BITS \
(~(unsigned long)(X86_CR0_PE | X86_CR0_MP | X86_CR0_EM | X86_CR0_TS \
@@ -313,10 +317,11 @@ struct kvm_kernel_irq_routing_entry;
* the number of unique SPs that can theoretically be created is 2^n, where n
* is the number of bits that are used to compute the role.
*
- * But, even though there are 19 bits in the mask below, not all combinations
+ * But, even though there are 20 bits in the mask below, not all combinations
* of modes and flags are possible:
*
- * - invalid shadow pages are not accounted, so the bits are effectively 18
+ * - invalid shadow pages are not accounted, mirror pages are not shadowed,
+ * so the bits are effectively 18.
*
* - quadrant will only be used if has_4_byte_gpte=1 (non-PAE paging);
* execonly and ad_disabled are only used for nested EPT which has
@@ -349,7 +354,8 @@ union kvm_mmu_page_role {
unsigned ad_disabled:1;
unsigned guest_mode:1;
unsigned passthrough:1;
- unsigned :5;
+ unsigned is_mirror:1;
+ unsigned :4;
/*
* This is left at the top of the word so that
@@ -403,11 +409,10 @@ union kvm_cpu_role {
};
struct kvm_rmap_head {
- unsigned long val;
+ atomic_long_t val;
};
struct kvm_pio_request {
- unsigned long linear_rip;
unsigned long count;
int in;
int port;
@@ -457,6 +462,7 @@ struct kvm_mmu {
int (*sync_spte)(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *sp, int i);
struct kvm_mmu_root_info root;
+ hpa_t mirror_root_hpa;
union kvm_cpu_role cpu_role;
union kvm_mmu_page_role root_role;
@@ -603,8 +609,15 @@ struct kvm_pmu {
struct kvm_pmu_ops;
enum {
- KVM_DEBUGREG_BP_ENABLED = 1,
- KVM_DEBUGREG_WONT_EXIT = 2,
+ KVM_DEBUGREG_BP_ENABLED = BIT(0),
+ KVM_DEBUGREG_WONT_EXIT = BIT(1),
+ /*
+ * Guest debug registers (DR0-3, DR6 and DR7) are saved/restored by
+ * hardware on exit from or enter to guest. KVM needn't switch them.
+ * DR0-3, DR6 and DR7 are set to their architectural INIT value on VM
+ * exit, host values need to be restored.
+ */
+ KVM_DEBUGREG_AUTO_SWITCH = BIT(2),
};
struct kvm_mtrr {
@@ -739,6 +752,23 @@ struct kvm_queued_exception {
bool has_payload;
};
+/*
+ * Hardware-defined CPUID leafs that are either scattered by the kernel or are
+ * unknown to the kernel, but need to be directly used by KVM. Note, these
+ * word values conflict with the kernel's "bug" caps, but KVM doesn't use those.
+ */
+enum kvm_only_cpuid_leafs {
+ CPUID_12_EAX = NCAPINTS,
+ CPUID_7_1_EDX,
+ CPUID_8000_0007_EDX,
+ CPUID_8000_0022_EAX,
+ CPUID_7_2_EDX,
+ CPUID_24_0_EBX,
+ NR_KVM_CPU_CAPS,
+
+ NKVMCAPINTS = NR_KVM_CPU_CAPS - NCAPINTS,
+};
+
struct kvm_vcpu_arch {
/*
* rip and regs accesses must go through
@@ -760,6 +790,7 @@ struct kvm_vcpu_arch {
u32 pkru;
u32 hflags;
u64 efer;
+ u64 host_debugctl;
u64 apic_base;
struct kvm_lapic *apic; /* kernel irqchip context */
bool load_eoi_exitmap_pending;
@@ -813,6 +844,11 @@ struct kvm_vcpu_arch {
struct kvm_mmu_memory_cache mmu_shadow_page_cache;
struct kvm_mmu_memory_cache mmu_shadowed_info_cache;
struct kvm_mmu_memory_cache mmu_page_header_cache;
+ /*
+ * This cache is to allocate external page table. E.g. private EPT used
+ * by the TDX module.
+ */
+ struct kvm_mmu_memory_cache mmu_external_spt_cache;
/*
* QEMU userspace and the guest each have their own FPU state.
@@ -854,27 +890,24 @@ struct kvm_vcpu_arch {
int cpuid_nent;
struct kvm_cpuid_entry2 *cpuid_entries;
- struct kvm_hypervisor_cpuid kvm_cpuid;
+ bool cpuid_dynamic_bits_dirty;
bool is_amd_compatible;
/*
- * FIXME: Drop this macro and use KVM_NR_GOVERNED_FEATURES directly
- * when "struct kvm_vcpu_arch" is no longer defined in an
- * arch/x86/include/asm header. The max is mostly arbitrary, i.e.
- * can be increased as necessary.
- */
-#define KVM_MAX_NR_GOVERNED_FEATURES BITS_PER_LONG
-
- /*
- * Track whether or not the guest is allowed to use features that are
- * governed by KVM, where "governed" means KVM needs to manage state
- * and/or explicitly enable the feature in hardware. Typically, but
- * not always, governed features can be used by the guest if and only
- * if both KVM and userspace want to expose the feature to the guest.
+ * cpu_caps holds the effective guest capabilities, i.e. the features
+ * the vCPU is allowed to use. Typically, but not always, features can
+ * be used by the guest if and only if both KVM and userspace want to
+ * expose the feature to the guest.
+ *
+ * A common exception is for virtualization holes, i.e. when KVM can't
+ * prevent the guest from using a feature, in which case the vCPU "has"
+ * the feature regardless of what KVM or userspace desires.
+ *
+ * Note, features that don't require KVM involvement in any way are
+ * NOT enforced/sanitized by KVM, i.e. are taken verbatim from the
+ * guest CPUID provided by userspace.
*/
- struct {
- DECLARE_BITMAP(enabled, KVM_MAX_NR_GOVERNED_FEATURES);
- } governed_features;
+ u32 cpu_caps[NR_KVM_CPU_CAPS];
u64 reserved_gpa_bits;
int maxphyaddr;
@@ -885,9 +918,11 @@ struct kvm_vcpu_arch {
bool emulate_regs_need_sync_to_vcpu;
bool emulate_regs_need_sync_from_vcpu;
int (*complete_userspace_io)(struct kvm_vcpu *vcpu);
+ unsigned long cui_linear_rip;
gpa_t time;
- struct pvclock_vcpu_time_info hv_clock;
+ s8 pvclock_tsc_shift;
+ u32 pvclock_tsc_mul;
unsigned int hw_tsc_khz;
struct gfn_to_pfn_cache pv_time;
/* set guest stopped flag in pvclock flags field */
@@ -975,8 +1010,8 @@ struct kvm_vcpu_arch {
u64 msr_int_val; /* MSR_KVM_ASYNC_PF_INT */
u16 vec;
u32 id;
- bool send_user_only;
u32 host_apf_flags;
+ bool send_always;
bool delivery_as_pf_vmexit;
bool pageready_pending;
} apf;
@@ -1001,6 +1036,7 @@ struct kvm_vcpu_arch {
int pending_ioapic_eoi;
int pending_external_vector;
+ int highest_stale_pending_ioapic_eoi;
/* be preempted when it's in kernel-mode(cpl=0) */
bool preempted_in_kernel;
@@ -1031,6 +1067,7 @@ struct kvm_vcpu_arch {
/* Protected Guests */
bool guest_state_protected;
+ bool guest_tsc_protected;
/*
* Set when PDPTS were loaded directly by the userspace without
@@ -1167,6 +1204,8 @@ struct kvm_xen {
struct gfn_to_pfn_cache shinfo_cache;
struct idr evtchn_ports;
unsigned long poll_mask[BITS_TO_LONGS(KVM_MAX_VCPUS)];
+
+ struct kvm_xen_hvm_config hvm_config;
};
#endif
@@ -1332,8 +1371,6 @@ struct kvm_arch {
u64 shadow_mmio_value;
- struct iommu_domain *iommu_domain;
- bool iommu_noncoherent;
#define __KVM_HAVE_ARCH_NONCOHERENT_DMA
atomic_t noncoherent_dma_count;
#define __KVM_HAVE_ARCH_ASSIGNED_DEVICE
@@ -1389,8 +1426,6 @@ struct kvm_arch {
struct delayed_work kvmclock_update_work;
struct delayed_work kvmclock_sync_work;
- struct kvm_xen_hvm_config xen_hvm_config;
-
/* reads protected by irq_srcu, writes by irq_lock */
struct hlist_head mask_notifier_list;
@@ -1445,10 +1480,16 @@ struct kvm_arch {
struct kvm_x86_pmu_event_filter __rcu *pmu_event_filter;
struct vhost_task *nx_huge_page_recovery_thread;
u64 nx_huge_page_last;
+ struct once nx_once;
#ifdef CONFIG_X86_64
- /* The number of TDP MMU pages across all roots. */
+#ifdef CONFIG_KVM_PROVE_MMU
+ /*
+ * The number of TDP MMU pages across all roots. Used only to sanity
+ * check that KVM isn't leaking TDP MMU pages.
+ */
atomic64_t tdp_mmu_pages;
+#endif
/*
* List of struct kvm_mmu_pages being used as roots.
@@ -1456,6 +1497,7 @@ struct kvm_arch {
* tdp_mmu_page set.
*
* For reads, this list is protected by:
+ * RCU alone or
* the MMU lock in read mode + RCU or
* the MMU lock in write mode
*
@@ -1536,6 +1578,15 @@ struct kvm_arch {
*/
#define SPLIT_DESC_CACHE_MIN_NR_OBJECTS (SPTE_ENT_PER_PAGE + 1)
struct kvm_mmu_memory_cache split_desc_cache;
+
+ gfn_t gfn_direct_bits;
+
+ /*
+ * Size of the CPU's dirty log buffer, i.e. VMX's PML buffer. A Zero
+ * value indicates CPU dirty logging is unsupported or disabled in
+ * current VM.
+ */
+ int cpu_dirty_log_size;
};
struct kvm_vm_stat {
@@ -1639,6 +1690,7 @@ struct kvm_x86_ops {
unsigned int vm_size;
int (*vm_init)(struct kvm *kvm);
void (*vm_destroy)(struct kvm *kvm);
+ void (*vm_pre_destroy)(struct kvm *kvm);
/* Create, but do not attach this VCPU */
int (*vcpu_precreate)(struct kvm *kvm);
@@ -1672,6 +1724,7 @@ struct kvm_x86_ops {
void (*get_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
void (*set_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
void (*sync_dirty_debug_regs)(struct kvm_vcpu *vcpu);
+ void (*set_dr6)(struct kvm_vcpu *vcpu, unsigned long value);
void (*set_dr7)(struct kvm_vcpu *vcpu, unsigned long value);
void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg);
unsigned long (*get_rflags)(struct kvm_vcpu *vcpu);
@@ -1734,8 +1787,7 @@ struct kvm_x86_ops {
const unsigned long required_apicv_inhibits;
bool allow_apicv_in_x2apic_without_x2apic_virtualization;
void (*refresh_apicv_exec_ctrl)(struct kvm_vcpu *vcpu);
- void (*hwapic_irr_update)(struct kvm_vcpu *vcpu, int max_irr);
- void (*hwapic_isr_update)(int isr);
+ void (*hwapic_isr_update)(struct kvm_vcpu *vcpu, int isr);
void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
void (*set_virtual_apic_mode)(struct kvm_vcpu *vcpu);
void (*set_apic_access_page_addr)(struct kvm_vcpu *vcpu);
@@ -1749,6 +1801,21 @@ struct kvm_x86_ops {
void (*load_mmu_pgd)(struct kvm_vcpu *vcpu, hpa_t root_hpa,
int root_level);
+ /* Update external mapping with page table link. */
+ int (*link_external_spt)(struct kvm *kvm, gfn_t gfn, enum pg_level level,
+ void *external_spt);
+ /* Update the external page table from spte getting set. */
+ int (*set_external_spte)(struct kvm *kvm, gfn_t gfn, enum pg_level level,
+ kvm_pfn_t pfn_for_gfn);
+
+ /* Update external page tables for page table about to be freed. */
+ int (*free_external_spt)(struct kvm *kvm, gfn_t gfn, enum pg_level level,
+ void *external_spt);
+
+ /* Update external page table from spte getting removed, and flush TLB. */
+ int (*remove_external_spte)(struct kvm *kvm, gfn_t gfn, enum pg_level level,
+ kvm_pfn_t pfn_for_gfn);
+
bool (*has_wbinvd_exit)(void);
u64 (*get_l2_tsc_offset)(struct kvm_vcpu *vcpu);
@@ -1757,12 +1824,15 @@ struct kvm_x86_ops {
void (*write_tsc_multiplier)(struct kvm_vcpu *vcpu);
/*
- * Retrieve somewhat arbitrary exit information. Intended to
+ * Retrieve somewhat arbitrary exit/entry information. Intended to
* be used only from within tracepoints or error paths.
*/
void (*get_exit_info)(struct kvm_vcpu *vcpu, u32 *reason,
u64 *info1, u64 *info2,
- u32 *exit_int_info, u32 *exit_int_info_err_code);
+ u32 *intr_info, u32 *error_code);
+
+ void (*get_entry_info)(struct kvm_vcpu *vcpu,
+ u32 *intr_info, u32 *error_code);
int (*check_intercept)(struct kvm_vcpu *vcpu,
struct x86_instruction_info *info,
@@ -1770,11 +1840,6 @@ struct kvm_x86_ops {
struct x86_exception *exception);
void (*handle_exit_irqoff)(struct kvm_vcpu *vcpu);
- /*
- * Size of the CPU's dirty log buffer, i.e. VMX's PML buffer. A zero
- * value indicates CPU dirty logging is unsupported or disabled.
- */
- int cpu_dirty_log_size;
void (*update_cpu_dirty_logging)(struct kvm_vcpu *vcpu);
const struct kvm_x86_nested_ops *nested_ops;
@@ -1788,6 +1853,7 @@ struct kvm_x86_ops {
void (*apicv_pre_state_restore)(struct kvm_vcpu *vcpu);
void (*apicv_post_state_restore)(struct kvm_vcpu *vcpu);
bool (*dy_apicv_has_pending_interrupt)(struct kvm_vcpu *vcpu);
+ bool (*protected_apic_has_interrupt)(struct kvm_vcpu *vcpu);
int (*set_hv_timer)(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc,
bool *expired);
@@ -1804,6 +1870,7 @@ struct kvm_x86_ops {
int (*dev_get_attr)(u32 group, u64 attr, u64 *val);
int (*mem_enc_ioctl)(struct kvm *kvm, void __user *argp);
+ int (*vcpu_mem_enc_ioctl)(struct kvm_vcpu *vcpu, void __user *argp);
int (*mem_enc_register_region)(struct kvm *kvm, struct kvm_enc_region *argp);
int (*mem_enc_unregister_region)(struct kvm *kvm, struct kvm_enc_region *argp);
int (*vm_copy_enc_context_from)(struct kvm *kvm, unsigned int source_fd);
@@ -1877,6 +1944,7 @@ struct kvm_arch_async_pf {
extern u32 __read_mostly kvm_nr_uret_msrs;
extern bool __read_mostly allow_smaller_maxphyaddr;
extern bool __read_mostly enable_apicv;
+extern bool __read_mostly enable_device_posted_irqs;
extern struct kvm_x86_ops kvm_x86_ops;
#define kvm_x86_call(func) static_call(kvm_x86_##func)
@@ -2019,8 +2087,8 @@ u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu);
* VMware backdoor emulation handles select instructions
* and reinjects the #GP for all other cases.
*
- * EMULTYPE_PF - Set when emulating MMIO by way of an intercepted #PF, in which
- * case the CR2/GPA value pass on the stack is valid.
+ * EMULTYPE_PF - Set when an intercepted #PF triggers the emulation, in which case
+ * the CR2/GPA value pass on the stack is valid.
*
* EMULTYPE_COMPLETE_USER_EXIT - Set when the emulator should update interruptibility
* state and inject single-step #DBs after skipping
@@ -2055,6 +2123,11 @@ u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu);
#define EMULTYPE_COMPLETE_USER_EXIT (1 << 7)
#define EMULTYPE_WRITE_PF_TO_SP (1 << 8)
+static inline bool kvm_can_emulate_event_vectoring(int emul_type)
+{
+ return !(emul_type & EMULTYPE_PF);
+}
+
int kvm_emulate_instruction(struct kvm_vcpu *vcpu, int emulation_type);
int kvm_emulate_instruction_from_buffer(struct kvm_vcpu *vcpu,
void *insn, int insn_len);
@@ -2062,6 +2135,8 @@ void __kvm_prepare_emulation_failure_exit(struct kvm_vcpu *vcpu,
u64 *data, u8 ndata);
void kvm_prepare_emulation_failure_exit(struct kvm_vcpu *vcpu);
+void kvm_prepare_event_vectoring_exit(struct kvm_vcpu *vcpu, gpa_t gpa);
+
void kvm_enable_efer_bits(u64);
bool kvm_valid_efer(struct kvm_vcpu *vcpu, u64 efer);
int kvm_get_msr_with_filter(struct kvm_vcpu *vcpu, u32 index, u64 *data);
@@ -2114,8 +2189,8 @@ int kvm_emulate_rdpmc(struct kvm_vcpu *vcpu);
void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr);
void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code);
void kvm_queue_exception_p(struct kvm_vcpu *vcpu, unsigned nr, unsigned long payload);
-void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr);
-void kvm_requeue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code);
+void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned int nr,
+ bool has_error_code, u32 error_code);
void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault);
void kvm_inject_emulated_page_fault(struct kvm_vcpu *vcpu,
struct x86_exception *fault);
@@ -2181,12 +2256,6 @@ static inline void kvm_clear_apicv_inhibit(struct kvm *kvm,
kvm_set_or_clear_apicv_inhibit(kvm, reason, false);
}
-unsigned long __kvm_emulate_hypercall(struct kvm_vcpu *vcpu, unsigned long nr,
- unsigned long a0, unsigned long a1,
- unsigned long a2, unsigned long a3,
- int op_64_bit, int cpl);
-int kvm_emulate_hypercall(struct kvm_vcpu *vcpu);
-
int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 error_code,
void *insn, int insn_len);
void kvm_mmu_print_sptes(struct kvm_vcpu *vcpu, gpa_t gpa, const char *msg);
@@ -2225,7 +2294,7 @@ static inline unsigned long read_msr(unsigned long msr)
{
u64 value;
- rdmsrl(msr, value);
+ rdmsrq(msr, value);
return value;
}
#endif
@@ -2279,6 +2348,7 @@ int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
int kvm_add_user_return_msr(u32 msr);
int kvm_find_user_return_msr(u32 msr);
int kvm_set_user_return_msr(unsigned index, u64 val, u64 mask);
+void kvm_user_return_msr_update_cache(unsigned int index, u64 val);
static inline bool kvm_is_supported_user_return_msr(u32 msr)
{
@@ -2362,7 +2432,12 @@ int memslot_rmap_alloc(struct kvm_memory_slot *slot, unsigned long npages);
KVM_X86_QUIRK_FIX_HYPERCALL_INSN | \
KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS | \
KVM_X86_QUIRK_SLOT_ZAP_ALL | \
- KVM_X86_QUIRK_STUFF_FEATURE_MSRS)
+ KVM_X86_QUIRK_STUFF_FEATURE_MSRS | \
+ KVM_X86_QUIRK_IGNORE_GUEST_PAT)
+
+#define KVM_X86_CONDITIONAL_QUIRKS \
+ (KVM_X86_QUIRK_CD_NW_CLEARED | \
+ KVM_X86_QUIRK_IGNORE_GUEST_PAT)
/*
* KVM previously used a u32 field in kvm_run to indicate the hypercall was
@@ -2371,4 +2446,9 @@ int memslot_rmap_alloc(struct kvm_memory_slot *slot, unsigned long npages);
*/
#define KVM_EXIT_HYPERCALL_MBZ GENMASK_ULL(31, 1)
+static inline bool kvm_arch_has_irq_bypass(void)
+{
+ return enable_device_posted_irqs;
+}
+
#endif /* _ASM_X86_KVM_HOST_H */
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index dc31b13b87a0..9d38ae744a2e 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -38,7 +38,7 @@
#define ASM_FUNC_ALIGN __stringify(__FUNC_ALIGN)
#define SYM_F_ALIGN __FUNC_ALIGN
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#if defined(CONFIG_MITIGATION_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO)
#define RET jmp __x86_return_thunk
@@ -50,7 +50,7 @@
#endif
#endif /* CONFIG_MITIGATION_RETPOLINE */
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
#if defined(CONFIG_MITIGATION_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO)
#define ASM_RET "jmp __x86_return_thunk\n\t"
@@ -62,7 +62,7 @@
#endif
#endif /* CONFIG_MITIGATION_RETPOLINE */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
/*
* Depending on -fpatchable-function-entry=N,N usage (CONFIG_CALL_PADDING) the
@@ -119,33 +119,37 @@
/* SYM_FUNC_START -- use for global functions */
#define SYM_FUNC_START(name) \
- SYM_START(name, SYM_L_GLOBAL, SYM_F_ALIGN) \
- ENDBR
+ SYM_START(name, SYM_L_GLOBAL, SYM_F_ALIGN)
/* SYM_FUNC_START_NOALIGN -- use for global functions, w/o alignment */
#define SYM_FUNC_START_NOALIGN(name) \
- SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) \
- ENDBR
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE)
/* SYM_FUNC_START_LOCAL -- use for local functions */
#define SYM_FUNC_START_LOCAL(name) \
- SYM_START(name, SYM_L_LOCAL, SYM_F_ALIGN) \
- ENDBR
+ SYM_START(name, SYM_L_LOCAL, SYM_F_ALIGN)
/* SYM_FUNC_START_LOCAL_NOALIGN -- use for local functions, w/o alignment */
#define SYM_FUNC_START_LOCAL_NOALIGN(name) \
- SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) \
- ENDBR
+ SYM_START(name, SYM_L_LOCAL, SYM_A_NONE)
/* SYM_FUNC_START_WEAK -- use for weak functions */
#define SYM_FUNC_START_WEAK(name) \
- SYM_START(name, SYM_L_WEAK, SYM_F_ALIGN) \
- ENDBR
+ SYM_START(name, SYM_L_WEAK, SYM_F_ALIGN)
/* SYM_FUNC_START_WEAK_NOALIGN -- use for weak functions, w/o alignment */
#define SYM_FUNC_START_WEAK_NOALIGN(name) \
- SYM_START(name, SYM_L_WEAK, SYM_A_NONE) \
- ENDBR
+ SYM_START(name, SYM_L_WEAK, SYM_A_NONE)
+
+/*
+ * Expose 'sym' to the startup code in arch/x86/boot/startup/, by emitting an
+ * alias prefixed with __pi_
+ */
+#ifdef __ASSEMBLER__
+#define SYM_PIC_ALIAS(sym) SYM_ALIAS(__pi_ ## sym, sym, SYM_L_GLOBAL)
+#else
+#define SYM_PIC_ALIAS(sym) extern typeof(sym) __PASTE(__pi_, sym) __alias(sym)
+#endif
#endif /* _ASM_X86_LINKAGE_H */
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 4543cf2eb5e8..6c77c03139f7 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -276,7 +276,7 @@ static inline void cmci_rediscover(void) {}
static inline void cmci_recheck(void) {}
#endif
-int mce_available(struct cpuinfo_x86 *c);
+bool mce_available(struct cpuinfo_x86 *c);
bool mce_is_memory_error(struct mce *m);
bool mce_is_correctable(struct mce *m);
bool mce_usable_address(struct mce *m);
@@ -296,8 +296,6 @@ enum mcp_flags {
void machine_check_poll(enum mcp_flags flags, mce_banks_t *b);
-int mce_notify_irq(void);
-
DECLARE_PER_CPU(struct mce, injectm);
/* Disable CMCI/polling for MCA bank claimed by firmware */
@@ -386,8 +384,6 @@ static inline bool amd_mce_is_memory_error(struct mce *m) { return false; };
static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { }
#endif
-static inline void mce_hygon_feature_init(struct cpuinfo_x86 *c) { return mce_amd_feature_init(c); }
-
unsigned long copy_mc_fragile_handle_tail(char *to, char *from, unsigned len);
#endif /* _ASM_X86_MCE_H */
diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h
index f922b682b9b4..ea6494628cb0 100644
--- a/arch/x86/include/asm/mem_encrypt.h
+++ b/arch/x86/include/asm/mem_encrypt.h
@@ -10,7 +10,7 @@
#ifndef __X86_MEM_ENCRYPT_H__
#define __X86_MEM_ENCRYPT_H__
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/init.h>
#include <linux/cc_platform.h>
@@ -61,7 +61,7 @@ void __init sev_es_init_vc_handling(void);
static inline u64 sme_get_me_mask(void)
{
- return RIP_REL_REF(sme_me_mask);
+ return sme_me_mask;
}
#define __bss_decrypted __section(".bss..decrypted")
@@ -114,6 +114,6 @@ void add_encrypt_protection_map(void);
extern char __start_bss_decrypted[], __end_bss_decrypted[], __start_bss_decrypted_unused[];
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* __X86_MEM_ENCRYPT_H__ */
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 695e569159c1..8b41f26f003b 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_MICROCODE_H
#define _ASM_X86_MICROCODE_H
+#include <asm/msr.h>
+
struct cpu_signature {
unsigned int sig;
unsigned int pf;
@@ -17,10 +19,12 @@ struct ucode_cpu_info {
void load_ucode_bsp(void);
void load_ucode_ap(void);
void microcode_bsp_resume(void);
+bool __init microcode_loader_disabled(void);
#else
static inline void load_ucode_bsp(void) { }
static inline void load_ucode_ap(void) { }
static inline void microcode_bsp_resume(void) { }
+static inline bool __init microcode_loader_disabled(void) { return false; }
#endif
extern unsigned long initrd_start_early;
@@ -61,7 +65,7 @@ static inline u32 intel_get_microcode_revision(void)
{
u32 rev, dummy;
- native_wrmsrl(MSR_IA32_UCODE_REV, 0);
+ native_wrmsrq(MSR_IA32_UCODE_REV, 0);
/* As documented in the SDM: Do a CPUID 1 here */
native_cpuid_eax(1);
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h
index ce4677b8b735..0fe9c569d171 100644
--- a/arch/x86/include/asm/mmu.h
+++ b/arch/x86/include/asm/mmu.h
@@ -16,6 +16,8 @@
#define MM_CONTEXT_LOCK_LAM 2
/* Allow LAM and SVA coexisting */
#define MM_CONTEXT_FORCE_TAGGED_SVA 3
+/* Tracks mm_cpumask */
+#define MM_CONTEXT_NOTRACK 4
/*
* x86 has arch-specific MMU state beyond what lives in mm_struct.
@@ -37,14 +39,14 @@ typedef struct {
*/
atomic64_t tlb_gen;
+ unsigned long next_trim_cpumask;
+
#ifdef CONFIG_MODIFY_LDT_SYSCALL
struct rw_semaphore ldt_usr_sem;
struct ldt_struct *ldt;
#endif
-#ifdef CONFIG_X86_64
unsigned long flags;
-#endif
#ifdef CONFIG_ADDRESS_MASKING
/* Active LAM mode: X86_CR3_LAM_U48 or X86_CR3_LAM_U57 or 0 (disabled) */
@@ -67,6 +69,18 @@ typedef struct {
u16 pkey_allocation_map;
s16 execute_only_pkey;
#endif
+
+#ifdef CONFIG_BROADCAST_TLB_FLUSH
+ /*
+ * The global ASID will be a non-zero value when the process has
+ * the same ASID across all CPUs, allowing it to make use of
+ * hardware-assisted remote TLB invalidation like AMD INVLPGB.
+ */
+ u16 global_asid;
+
+ /* The process is transitioning to a new global ASID number. */
+ bool asid_transition;
+#endif
} mm_context_t;
#define INIT_MM_CONTEXT(mm) \
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index 2886cb668d7f..73bf3b1b44e8 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -2,7 +2,6 @@
#ifndef _ASM_X86_MMU_CONTEXT_H
#define _ASM_X86_MMU_CONTEXT_H
-#include <asm/desc.h>
#include <linux/atomic.h>
#include <linux/mm_types.h>
#include <linux/pkeys.h>
@@ -13,6 +12,7 @@
#include <asm/paravirt.h>
#include <asm/debugreg.h>
#include <asm/gsseg.h>
+#include <asm/desc.h>
extern atomic64_t last_mm_ctx_id;
@@ -139,6 +139,11 @@ static inline void mm_reset_untag_mask(struct mm_struct *mm)
#define enter_lazy_tlb enter_lazy_tlb
extern void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk);
+#define mm_init_global_asid mm_init_global_asid
+extern void mm_init_global_asid(struct mm_struct *mm);
+
+extern void mm_free_global_asid(struct mm_struct *mm);
+
/*
* Init a new mm. Used on mm copies, like at fork()
* and on mm's that are brand-new, like at execve().
@@ -151,6 +156,7 @@ static inline int init_new_context(struct task_struct *tsk,
mm->context.ctx_id = atomic64_inc_return(&last_mm_ctx_id);
atomic64_set(&mm->context.tlb_gen, 0);
+ mm->context.next_trim_cpumask = jiffies + HZ;
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
if (cpu_feature_enabled(X86_FEATURE_OSPKE)) {
@@ -160,6 +166,8 @@ static inline int init_new_context(struct task_struct *tsk,
mm->context.execute_only_pkey = -1;
}
#endif
+
+ mm_init_global_asid(mm);
mm_reset_untag_mask(mm);
init_new_context_ldt(mm);
return 0;
@@ -169,6 +177,7 @@ static inline int init_new_context(struct task_struct *tsk,
static inline void destroy_context(struct mm_struct *mm)
{
destroy_context_ldt(mm);
+ mm_free_global_asid(mm);
}
extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
@@ -181,7 +190,7 @@ extern void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
#define activate_mm(prev, next) \
do { \
paravirt_enter_mmap(next); \
- switch_mm((prev), (next), NULL); \
+ switch_mm_irqs_off((prev), (next), NULL); \
} while (0);
#ifdef CONFIG_X86_32
@@ -238,6 +247,16 @@ static inline bool is_64bit_mm(struct mm_struct *mm)
}
#endif
+static inline bool is_notrack_mm(struct mm_struct *mm)
+{
+ return test_bit(MM_CONTEXT_NOTRACK, &mm->context.flags);
+}
+
+static inline void set_notrack_mm(struct mm_struct *mm)
+{
+ set_bit(MM_CONTEXT_NOTRACK, &mm->context.flags);
+}
+
/*
* We only want to enforce protection keys on the current process
* because we effectively have no access to PKRU for other
@@ -263,4 +282,7 @@ unsigned long __get_current_cr3_fast(void);
#include <asm-generic/mmu_context.h>
+extern struct mm_struct *use_temporary_mm(struct mm_struct *temp_mm);
+extern void unuse_temporary_mm(struct mm_struct *prev_mm);
+
#endif /* _ASM_X86_MMU_CONTEXT_H */
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index 5f0bc6a6d025..e1752ba47e67 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -6,10 +6,10 @@
#include <linux/nmi.h>
#include <linux/msi.h>
#include <linux/io.h>
-#include <asm/hyperv-tlfs.h>
#include <asm/nospec-branch.h>
#include <asm/paravirt.h>
-#include <asm/mshyperv.h>
+#include <asm/msr.h>
+#include <hyperv/hvhdk.h>
/*
* Hyper-V always provides a single IO-APIC at this MMIO address.
@@ -44,8 +44,6 @@ extern bool hyperv_paravisor_present;
extern void *hv_hypercall_pg;
-extern u64 hv_current_partition_id;
-
extern union hv_ghcb * __percpu *hv_ghcb_pg;
bool hv_isolation_type_snp(void);
@@ -59,10 +57,6 @@ u64 hv_tdx_hypercall(u64 control, u64 param1, u64 param2);
#define HV_AP_INIT_GPAT_DEFAULT 0x0007040600070406ULL
#define HV_AP_SEGMENT_LIMIT 0xffffffff
-int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages);
-int hv_call_add_logical_proc(int node, u32 lp_index, u32 acpi_id);
-int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags);
-
/*
* If the hypercall involves no input or output parameters, the hypervisor
* ignores the corresponding GPA pointer.
@@ -78,11 +72,11 @@ static inline u64 hv_do_hypercall(u64 control, void *input, void *output)
return hv_tdx_hypercall(control, input_address, output_address);
if (hv_isolation_type_snp() && !hyperv_paravisor_present) {
- __asm__ __volatile__("mov %4, %%r8\n"
+ __asm__ __volatile__("mov %[output_address], %%r8\n"
"vmmcall"
: "=a" (hv_status), ASM_CALL_CONSTRAINT,
"+c" (control), "+d" (input_address)
- : "r" (output_address)
+ : [output_address] "r" (output_address)
: "cc", "memory", "r8", "r9", "r10", "r11");
return hv_status;
}
@@ -90,12 +84,12 @@ static inline u64 hv_do_hypercall(u64 control, void *input, void *output)
if (!hv_hypercall_pg)
return U64_MAX;
- __asm__ __volatile__("mov %4, %%r8\n"
+ __asm__ __volatile__("mov %[output_address], %%r8\n"
CALL_NOSPEC
: "=a" (hv_status), ASM_CALL_CONSTRAINT,
"+c" (control), "+d" (input_address)
- : "r" (output_address),
- THUNK_TARGET(hv_hypercall_pg)
+ : [output_address] "r" (output_address),
+ THUNK_TARGET(hv_hypercall_pg)
: "cc", "memory", "r8", "r9", "r10", "r11");
#else
u32 input_address_hi = upper_32_bits(input_address);
@@ -161,7 +155,7 @@ static inline u64 _hv_do_fast_hypercall8(u64 control, u64 input1)
: "cc", "edi", "esi");
}
#endif
- return hv_status;
+ return hv_status;
}
static inline u64 hv_do_fast_hypercall8(u16 code, u64 input1)
@@ -188,18 +182,18 @@ static inline u64 _hv_do_fast_hypercall16(u64 control, u64 input1, u64 input2)
return hv_tdx_hypercall(control, input1, input2);
if (hv_isolation_type_snp() && !hyperv_paravisor_present) {
- __asm__ __volatile__("mov %4, %%r8\n"
+ __asm__ __volatile__("mov %[input2], %%r8\n"
"vmmcall"
: "=a" (hv_status), ASM_CALL_CONSTRAINT,
"+c" (control), "+d" (input1)
- : "r" (input2)
+ : [input2] "r" (input2)
: "cc", "r8", "r9", "r10", "r11");
} else {
- __asm__ __volatile__("mov %4, %%r8\n"
+ __asm__ __volatile__("mov %[input2], %%r8\n"
CALL_NOSPEC
: "=a" (hv_status), ASM_CALL_CONSTRAINT,
"+c" (control), "+d" (input1)
- : "r" (input2),
+ : [input2] "r" (input2),
THUNK_TARGET(hv_hypercall_pg)
: "cc", "r8", "r9", "r10", "r11");
}
@@ -275,11 +269,12 @@ int hv_unmap_ioapic_interrupt(int ioapic_id, struct hv_interrupt_entry *entry);
#ifdef CONFIG_AMD_MEM_ENCRYPT
bool hv_ghcb_negotiate_protocol(void);
void __noreturn hv_ghcb_terminate(unsigned int set, unsigned int reason);
-int hv_snp_boot_ap(u32 cpu, unsigned long start_ip);
+int hv_snp_boot_ap(u32 apic_id, unsigned long start_ip, unsigned int cpu);
#else
static inline bool hv_ghcb_negotiate_protocol(void) { return false; }
static inline void hv_ghcb_terminate(unsigned int set, unsigned int reason) {}
-static inline int hv_snp_boot_ap(u32 cpu, unsigned long start_ip) { return 0; }
+static inline int hv_snp_boot_ap(u32 apic_id, unsigned long start_ip,
+ unsigned int cpu) { return 0; }
#endif
#if defined(CONFIG_AMD_MEM_ENCRYPT) || defined(CONFIG_INTEL_TDX_GUEST)
@@ -311,8 +306,9 @@ void hv_set_non_nested_msr(unsigned int reg, u64 value);
static __always_inline u64 hv_raw_get_msr(unsigned int reg)
{
- return __rdmsr(reg);
+ return native_rdmsrq(reg);
}
+int hv_apicid_to_vp_index(u32 apic_id);
#else /* CONFIG_HYPERV */
static inline void hyperv_init(void) {}
@@ -334,6 +330,7 @@ static inline void hv_set_msr(unsigned int reg, u64 value) { }
static inline u64 hv_get_msr(unsigned int reg) { return 0; }
static inline void hv_set_non_nested_msr(unsigned int reg, u64 value) { }
static inline u64 hv_get_non_nested_msr(unsigned int reg) { return 0; }
+static inline int hv_apicid_to_vp_index(u32 apic_id) { return -EINVAL; }
#endif /* CONFIG_HYPERV */
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 3ae84c3b8e6d..b7dded3c8113 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -25,6 +25,7 @@
#define _EFER_SVME 12 /* Enable virtualization */
#define _EFER_LMSLE 13 /* Long Mode Segment Limit Enable */
#define _EFER_FFXSR 14 /* Enable Fast FXSAVE/FXRSTOR */
+#define _EFER_TCE 15 /* Enable Translation Cache Extensions */
#define _EFER_AUTOIBRS 21 /* Enable Automatic IBRS */
#define EFER_SCE (1<<_EFER_SCE)
@@ -34,6 +35,7 @@
#define EFER_SVME (1<<_EFER_SVME)
#define EFER_LMSLE (1<<_EFER_LMSLE)
#define EFER_FFXSR (1<<_EFER_FFXSR)
+#define EFER_TCE (1<<_EFER_TCE)
#define EFER_AUTOIBRS (1<<_EFER_AUTOIBRS)
/*
@@ -209,6 +211,14 @@
* VERW clears CPU Register
* File.
*/
+#define ARCH_CAP_ITS_NO BIT_ULL(62) /*
+ * Not susceptible to
+ * Indirect Target Selection.
+ * This bit is not set by
+ * HW, but is synthesized by
+ * VMMs for guests to know
+ * their affected status.
+ */
#define MSR_IA32_FLUSH_CMD 0x0000010b
#define L1D_FLUSH BIT(0) /*
@@ -395,7 +405,8 @@
#define MSR_IA32_PASID_VALID BIT_ULL(31)
/* DEBUGCTLMSR bits (others vary by model): */
-#define DEBUGCTLMSR_LBR (1UL << 0) /* last branch recording */
+#define DEBUGCTLMSR_LBR_BIT 0 /* last branch recording */
+#define DEBUGCTLMSR_LBR (1UL << DEBUGCTLMSR_LBR_BIT)
#define DEBUGCTLMSR_BTF_SHIFT 1
#define DEBUGCTLMSR_BTF (1UL << 1) /* single-step on branches */
#define DEBUGCTLMSR_BUS_LOCK_DETECT (1UL << 2)
@@ -522,7 +533,7 @@
#define MSR_HWP_CAPABILITIES 0x00000771
#define MSR_HWP_REQUEST_PKG 0x00000772
#define MSR_HWP_INTERRUPT 0x00000773
-#define MSR_HWP_REQUEST 0x00000774
+#define MSR_HWP_REQUEST 0x00000774
#define MSR_HWP_STATUS 0x00000777
/* CPUID.6.EAX */
@@ -539,16 +550,16 @@
#define HWP_LOWEST_PERF(x) (((x) >> 24) & 0xff)
/* IA32_HWP_REQUEST */
-#define HWP_MIN_PERF(x) (x & 0xff)
-#define HWP_MAX_PERF(x) ((x & 0xff) << 8)
+#define HWP_MIN_PERF(x) (x & 0xff)
+#define HWP_MAX_PERF(x) ((x & 0xff) << 8)
#define HWP_DESIRED_PERF(x) ((x & 0xff) << 16)
-#define HWP_ENERGY_PERF_PREFERENCE(x) (((unsigned long long) x & 0xff) << 24)
+#define HWP_ENERGY_PERF_PREFERENCE(x) (((u64)x & 0xff) << 24)
#define HWP_EPP_PERFORMANCE 0x00
#define HWP_EPP_BALANCE_PERFORMANCE 0x80
#define HWP_EPP_BALANCE_POWERSAVE 0xC0
#define HWP_EPP_POWERSAVE 0xFF
-#define HWP_ACTIVITY_WINDOW(x) ((unsigned long long)(x & 0xff3) << 32)
-#define HWP_PACKAGE_CONTROL(x) ((unsigned long long)(x & 0x1) << 42)
+#define HWP_ACTIVITY_WINDOW(x) ((u64)(x & 0xff3) << 32)
+#define HWP_PACKAGE_CONTROL(x) ((u64)(x & 0x1) << 42)
/* IA32_HWP_STATUS */
#define HWP_GUARANTEED_CHANGE(x) (x & 0x1)
@@ -591,7 +602,11 @@
/* V6 PMON MSR range */
#define MSR_IA32_PMC_V6_GP0_CTR 0x1900
#define MSR_IA32_PMC_V6_GP0_CFG_A 0x1901
+#define MSR_IA32_PMC_V6_GP0_CFG_B 0x1902
+#define MSR_IA32_PMC_V6_GP0_CFG_C 0x1903
#define MSR_IA32_PMC_V6_FX0_CTR 0x1980
+#define MSR_IA32_PMC_V6_FX0_CFG_B 0x1982
+#define MSR_IA32_PMC_V6_FX0_CFG_C 0x1983
#define MSR_IA32_PMC_V6_STEP 4
/* KeyID partitioning between MKTME and TDX */
@@ -608,6 +623,7 @@
#define MSR_AMD_PERF_CTL 0xc0010062
#define MSR_AMD_PERF_STATUS 0xc0010063
#define MSR_AMD_PSTATE_DEF_BASE 0xc0010064
+#define MSR_AMD64_GUEST_TSC_FREQ 0xc0010134
#define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140
#define MSR_AMD64_OSVW_STATUS 0xc0010141
#define MSR_AMD_PPIN_CTL 0xc00102f0
@@ -644,6 +660,7 @@
#define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */
#define MSR_AMD64_SVM_AVIC_DOORBELL 0xc001011b
#define MSR_AMD64_VM_PAGE_FLUSH 0xc001011e
+#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f
#define MSR_AMD64_SEV_ES_GHCB 0xc0010130
#define MSR_AMD64_SEV 0xc0010131
#define MSR_AMD64_SEV_ENABLED_BIT 0
@@ -682,11 +699,12 @@
#define MSR_AMD64_SNP_SMT_PROT BIT_ULL(MSR_AMD64_SNP_SMT_PROT_BIT)
#define MSR_AMD64_SNP_RESV_BIT 18
#define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, MSR_AMD64_SNP_RESV_BIT)
-
-#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f
-
#define MSR_AMD64_RMP_BASE 0xc0010132
#define MSR_AMD64_RMP_END 0xc0010133
+#define MSR_AMD64_RMP_CFG 0xc0010136
+#define MSR_AMD64_SEG_RMP_ENABLED_BIT 0
+#define MSR_AMD64_SEG_RMP_ENABLED BIT_ULL(MSR_AMD64_SEG_RMP_ENABLED_BIT)
+#define MSR_AMD64_RMP_SEGMENT_SHIFT(x) (((x) & GENMASK_ULL(13, 8)) >> 8)
#define MSR_SVSM_CAA 0xc001f000
@@ -697,15 +715,17 @@
#define MSR_AMD_CPPC_REQ 0xc00102b3
#define MSR_AMD_CPPC_STATUS 0xc00102b4
-#define AMD_CPPC_LOWEST_PERF(x) (((x) >> 0) & 0xff)
-#define AMD_CPPC_LOWNONLIN_PERF(x) (((x) >> 8) & 0xff)
-#define AMD_CPPC_NOMINAL_PERF(x) (((x) >> 16) & 0xff)
-#define AMD_CPPC_HIGHEST_PERF(x) (((x) >> 24) & 0xff)
+/* Masks for use with MSR_AMD_CPPC_CAP1 */
+#define AMD_CPPC_LOWEST_PERF_MASK GENMASK(7, 0)
+#define AMD_CPPC_LOWNONLIN_PERF_MASK GENMASK(15, 8)
+#define AMD_CPPC_NOMINAL_PERF_MASK GENMASK(23, 16)
+#define AMD_CPPC_HIGHEST_PERF_MASK GENMASK(31, 24)
-#define AMD_CPPC_MAX_PERF(x) (((x) & 0xff) << 0)
-#define AMD_CPPC_MIN_PERF(x) (((x) & 0xff) << 8)
-#define AMD_CPPC_DES_PERF(x) (((x) & 0xff) << 16)
-#define AMD_CPPC_ENERGY_PERF_PREF(x) (((x) & 0xff) << 24)
+/* Masks for use with MSR_AMD_CPPC_REQ */
+#define AMD_CPPC_MAX_PERF_MASK GENMASK(7, 0)
+#define AMD_CPPC_MIN_PERF_MASK GENMASK(15, 8)
+#define AMD_CPPC_DES_PERF_MASK GENMASK(23, 16)
+#define AMD_CPPC_EPP_PERF_MASK GENMASK(31, 24)
/* AMD Performance Counter Global Status and Control MSRs */
#define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS 0xc0000300
@@ -717,6 +737,7 @@
/* Zen4 */
#define MSR_ZEN4_BP_CFG 0xc001102e
+#define MSR_ZEN4_BP_CFG_BP_SPEC_REDUCE_BIT 4
#define MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT 5
/* Fam 19h MSRs */
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 001853541f1e..9c2ea29e12a9 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -4,7 +4,7 @@
#include "msr-index.h"
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/asm.h>
#include <asm/errno.h>
@@ -12,6 +12,7 @@
#include <uapi/asm/msr.h>
#include <asm/shared/msr.h>
+#include <linux/types.h>
#include <linux/percpu.h>
struct msr_info {
@@ -37,23 +38,6 @@ struct saved_msrs {
};
/*
- * both i386 and x86_64 returns 64-bit value in edx:eax, but gcc's "A"
- * constraint has different meanings. For i386, "A" means exactly
- * edx:eax, while for x86_64 it doesn't mean rdx:rax or edx:eax. Instead,
- * it means rax *or* rdx.
- */
-#ifdef CONFIG_X86_64
-/* Using 64-bit values saves one instruction clearing the high half of low */
-#define DECLARE_ARGS(val, low, high) unsigned long low, high
-#define EAX_EDX_VAL(val, low, high) ((low) | (high) << 32)
-#define EAX_EDX_RET(val, low, high) "=a" (low), "=d" (high)
-#else
-#define DECLARE_ARGS(val, low, high) unsigned long long val
-#define EAX_EDX_VAL(val, low, high) (val)
-#define EAX_EDX_RET(val, low, high) "=A" (val)
-#endif
-
-/*
* Be very careful with includes. This header is prone to include loops.
*/
#include <asm/atomic.h>
@@ -63,13 +47,13 @@ struct saved_msrs {
DECLARE_TRACEPOINT(read_msr);
DECLARE_TRACEPOINT(write_msr);
DECLARE_TRACEPOINT(rdpmc);
-extern void do_trace_write_msr(unsigned int msr, u64 val, int failed);
-extern void do_trace_read_msr(unsigned int msr, u64 val, int failed);
-extern void do_trace_rdpmc(unsigned int msr, u64 val, int failed);
+extern void do_trace_write_msr(u32 msr, u64 val, int failed);
+extern void do_trace_read_msr(u32 msr, u64 val, int failed);
+extern void do_trace_rdpmc(u32 msr, u64 val, int failed);
#else
-static inline void do_trace_write_msr(unsigned int msr, u64 val, int failed) {}
-static inline void do_trace_read_msr(unsigned int msr, u64 val, int failed) {}
-static inline void do_trace_rdpmc(unsigned int msr, u64 val, int failed) {}
+static inline void do_trace_write_msr(u32 msr, u64 val, int failed) {}
+static inline void do_trace_read_msr(u32 msr, u64 val, int failed) {}
+static inline void do_trace_rdpmc(u32 msr, u64 val, int failed) {}
#endif
/*
@@ -79,9 +63,9 @@ static inline void do_trace_rdpmc(unsigned int msr, u64 val, int failed) {}
* think of extending them - you will be slapped with a stinking trout or a frozen
* shark will reach you, wherever you are! You've been warned.
*/
-static __always_inline unsigned long long __rdmsr(unsigned int msr)
+static __always_inline u64 __rdmsr(u32 msr)
{
- DECLARE_ARGS(val, low, high);
+ EAX_EDX_DECLARE_ARGS(val, low, high);
asm volatile("1: rdmsr\n"
"2:\n"
@@ -91,12 +75,12 @@ static __always_inline unsigned long long __rdmsr(unsigned int msr)
return EAX_EDX_VAL(val, low, high);
}
-static __always_inline void __wrmsr(unsigned int msr, u32 low, u32 high)
+static __always_inline void __wrmsrq(u32 msr, u64 val)
{
asm volatile("1: wrmsr\n"
"2:\n"
_ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_WRMSR)
- : : "c" (msr), "a"(low), "d" (high) : "memory");
+ : : "c" (msr), "a" ((u32)val), "d" ((u32)(val >> 32)) : "memory");
}
#define native_rdmsr(msr, val1, val2) \
@@ -106,16 +90,20 @@ do { \
(void)((val2) = (u32)(__val >> 32)); \
} while (0)
+static __always_inline u64 native_rdmsrq(u32 msr)
+{
+ return __rdmsr(msr);
+}
+
#define native_wrmsr(msr, low, high) \
- __wrmsr(msr, low, high)
+ __wrmsrq((msr), (u64)(high) << 32 | (low))
-#define native_wrmsrl(msr, val) \
- __wrmsr((msr), (u32)((u64)(val)), \
- (u32)((u64)(val) >> 32))
+#define native_wrmsrq(msr, val) \
+ __wrmsrq((msr), (val))
-static inline unsigned long long native_read_msr(unsigned int msr)
+static inline u64 native_read_msr(u32 msr)
{
- unsigned long long val;
+ u64 val;
val = __rdmsr(msr);
@@ -125,34 +113,35 @@ static inline unsigned long long native_read_msr(unsigned int msr)
return val;
}
-static inline unsigned long long native_read_msr_safe(unsigned int msr,
- int *err)
+static inline int native_read_msr_safe(u32 msr, u64 *p)
{
- DECLARE_ARGS(val, low, high);
+ int err;
+ EAX_EDX_DECLARE_ARGS(val, low, high);
asm volatile("1: rdmsr ; xor %[err],%[err]\n"
"2:\n\t"
_ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_RDMSR_SAFE, %[err])
- : [err] "=r" (*err), EAX_EDX_RET(val, low, high)
+ : [err] "=r" (err), EAX_EDX_RET(val, low, high)
: "c" (msr));
if (tracepoint_enabled(read_msr))
- do_trace_read_msr(msr, EAX_EDX_VAL(val, low, high), *err);
- return EAX_EDX_VAL(val, low, high);
+ do_trace_read_msr(msr, EAX_EDX_VAL(val, low, high), err);
+
+ *p = EAX_EDX_VAL(val, low, high);
+
+ return err;
}
/* Can be uninlined because referenced by paravirt */
-static inline void notrace
-native_write_msr(unsigned int msr, u32 low, u32 high)
+static inline void notrace native_write_msr(u32 msr, u64 val)
{
- __wrmsr(msr, low, high);
+ native_wrmsrq(msr, val);
if (tracepoint_enabled(write_msr))
- do_trace_write_msr(msr, ((u64)high << 32 | low), 0);
+ do_trace_write_msr(msr, val, 0);
}
/* Can be uninlined because referenced by paravirt */
-static inline int notrace
-native_write_msr_safe(unsigned int msr, u32 low, u32 high)
+static inline int notrace native_write_msr_safe(u32 msr, u64 val)
{
int err;
@@ -160,73 +149,19 @@ native_write_msr_safe(unsigned int msr, u32 low, u32 high)
"2:\n\t"
_ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_WRMSR_SAFE, %[err])
: [err] "=a" (err)
- : "c" (msr), "0" (low), "d" (high)
+ : "c" (msr), "0" ((u32)val), "d" ((u32)(val >> 32))
: "memory");
if (tracepoint_enabled(write_msr))
- do_trace_write_msr(msr, ((u64)high << 32 | low), err);
+ do_trace_write_msr(msr, val, err);
return err;
}
extern int rdmsr_safe_regs(u32 regs[8]);
extern int wrmsr_safe_regs(u32 regs[8]);
-/**
- * rdtsc() - returns the current TSC without ordering constraints
- *
- * rdtsc() returns the result of RDTSC as a 64-bit integer. The
- * only ordering constraint it supplies is the ordering implied by
- * "asm volatile": it will put the RDTSC in the place you expect. The
- * CPU can and will speculatively execute that RDTSC, though, so the
- * results can be non-monotonic if compared on different CPUs.
- */
-static __always_inline unsigned long long rdtsc(void)
+static inline u64 native_read_pmc(int counter)
{
- DECLARE_ARGS(val, low, high);
-
- asm volatile("rdtsc" : EAX_EDX_RET(val, low, high));
-
- return EAX_EDX_VAL(val, low, high);
-}
-
-/**
- * rdtsc_ordered() - read the current TSC in program order
- *
- * rdtsc_ordered() returns the result of RDTSC as a 64-bit integer.
- * It is ordered like a load to a global in-memory counter. It should
- * be impossible to observe non-monotonic rdtsc_unordered() behavior
- * across multiple CPUs as long as the TSC is synced.
- */
-static __always_inline unsigned long long rdtsc_ordered(void)
-{
- DECLARE_ARGS(val, low, high);
-
- /*
- * The RDTSC instruction is not ordered relative to memory
- * access. The Intel SDM and the AMD APM are both vague on this
- * point, but empirically an RDTSC instruction can be
- * speculatively executed before prior loads. An RDTSC
- * immediately after an appropriate barrier appears to be
- * ordered as a normal load, that is, it provides the same
- * ordering guarantees as reading from a global memory location
- * that some other imaginary CPU is updating continuously with a
- * time stamp.
- *
- * Thus, use the preferred barrier on the respective CPU, aiming for
- * RDTSCP as the default.
- */
- asm volatile(ALTERNATIVE_2("rdtsc",
- "lfence; rdtsc", X86_FEATURE_LFENCE_RDTSC,
- "rdtscp", X86_FEATURE_RDTSCP)
- : EAX_EDX_RET(val, low, high)
- /* RDTSCP clobbers ECX with MSR_TSC_AUX. */
- :: "ecx");
-
- return EAX_EDX_VAL(val, low, high);
-}
-
-static inline unsigned long long native_read_pmc(int counter)
-{
- DECLARE_ARGS(val, low, high);
+ EAX_EDX_DECLARE_ARGS(val, low, high);
asm volatile("rdpmc" : EAX_EDX_RET(val, low, high) : "c" (counter));
if (tracepoint_enabled(rdpmc))
@@ -251,56 +186,49 @@ do { \
(void)((high) = (u32)(__val >> 32)); \
} while (0)
-static inline void wrmsr(unsigned int msr, u32 low, u32 high)
+static inline void wrmsr(u32 msr, u32 low, u32 high)
{
- native_write_msr(msr, low, high);
+ native_write_msr(msr, (u64)high << 32 | low);
}
-#define rdmsrl(msr, val) \
+#define rdmsrq(msr, val) \
((val) = native_read_msr((msr)))
-static inline void wrmsrl(unsigned int msr, u64 val)
+static inline void wrmsrq(u32 msr, u64 val)
{
- native_write_msr(msr, (u32)(val & 0xffffffffULL), (u32)(val >> 32));
+ native_write_msr(msr, val);
}
/* wrmsr with exception handling */
-static inline int wrmsr_safe(unsigned int msr, u32 low, u32 high)
+static inline int wrmsrq_safe(u32 msr, u64 val)
{
- return native_write_msr_safe(msr, low, high);
+ return native_write_msr_safe(msr, val);
}
/* rdmsr with exception handling */
#define rdmsr_safe(msr, low, high) \
({ \
- int __err; \
- u64 __val = native_read_msr_safe((msr), &__err); \
+ u64 __val; \
+ int __err = native_read_msr_safe((msr), &__val); \
(*low) = (u32)__val; \
(*high) = (u32)(__val >> 32); \
__err; \
})
-static inline int rdmsrl_safe(unsigned int msr, unsigned long long *p)
+static inline int rdmsrq_safe(u32 msr, u64 *p)
{
- int err;
-
- *p = native_read_msr_safe(msr, &err);
- return err;
+ return native_read_msr_safe(msr, p);
}
-#define rdpmc(counter, low, high) \
-do { \
- u64 _l = native_read_pmc((counter)); \
- (low) = (u32)_l; \
- (high) = (u32)(_l >> 32); \
-} while (0)
-
-#define rdpmcl(counter, val) ((val) = native_read_pmc(counter))
+static __always_inline u64 rdpmc(int counter)
+{
+ return native_read_pmc(counter);
+}
#endif /* !CONFIG_PARAVIRT_XXL */
/* Instruction opcode for WRMSRNS supported in binutils >= 2.40 */
-#define WRMSRNS _ASM_BYTES(0x0f,0x01,0xc6)
+#define ASM_WRMSRNS _ASM_BYTES(0x0f,0x01,0xc6)
/* Non-serializing WRMSR, when available. Falls back to a serializing WRMSR. */
static __always_inline void wrmsrns(u32 msr, u64 val)
@@ -309,17 +237,17 @@ static __always_inline void wrmsrns(u32 msr, u64 val)
* WRMSR is 2 bytes. WRMSRNS is 3 bytes. Pad WRMSR with a redundant
* DS prefix to avoid a trailing NOP.
*/
- asm volatile("1: " ALTERNATIVE("ds wrmsr", WRMSRNS, X86_FEATURE_WRMSRNS)
+ asm volatile("1: " ALTERNATIVE("ds wrmsr", ASM_WRMSRNS, X86_FEATURE_WRMSRNS)
"2: " _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_WRMSR)
: : "c" (msr), "a" ((u32)val), "d" ((u32)(val >> 32)));
}
/*
- * 64-bit version of wrmsr_safe():
+ * Dual u32 version of wrmsrq_safe():
*/
-static inline int wrmsrl_safe(u32 msr, u64 val)
+static inline int wrmsr_safe(u32 msr, u32 low, u32 high)
{
- return wrmsr_safe(msr, (u32)val, (u32)(val >> 32));
+ return wrmsrq_safe(msr, (u64)high << 32 | low);
}
struct msr __percpu *msrs_alloc(void);
@@ -330,14 +258,14 @@ int msr_clear_bit(u32 msr, u8 bit);
#ifdef CONFIG_SMP
int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-int rdmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 *q);
-int wrmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 q);
+int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q);
+int wrmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 q);
void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs);
void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs);
int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q);
-int wrmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q);
+int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q);
+int wrmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q);
int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
#else /* CONFIG_SMP */
@@ -351,14 +279,14 @@ static inline int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
wrmsr(msr_no, l, h);
return 0;
}
-static inline int rdmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
+static inline int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
- rdmsrl(msr_no, *q);
+ rdmsrq(msr_no, *q);
return 0;
}
-static inline int wrmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
+static inline int wrmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
{
- wrmsrl(msr_no, q);
+ wrmsrq(msr_no, q);
return 0;
}
static inline void rdmsr_on_cpus(const struct cpumask *m, u32 msr_no,
@@ -380,13 +308,13 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
{
return wrmsr_safe(msr_no, l, h);
}
-static inline int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
+static inline int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
- return rdmsrl_safe(msr_no, q);
+ return rdmsrq_safe(msr_no, q);
}
-static inline int wrmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
+static inline int wrmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
{
- return wrmsrl_safe(msr_no, q);
+ return wrmsrq_safe(msr_no, q);
}
static inline int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8])
{
@@ -397,5 +325,11 @@ static inline int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8])
return wrmsr_safe_regs(regs);
}
#endif /* CONFIG_SMP */
-#endif /* __ASSEMBLY__ */
+
+/* Compatibility wrappers: */
+#define rdmsrl(msr, val) rdmsrq(msr, val)
+#define wrmsrl(msr, val) wrmsrq(msr, val)
+#define rdmsrl_on_cpu(cpu, msr, q) rdmsrq_on_cpu(cpu, msr, q)
+
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_MSR_H */
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index 4218248083d9..c69e269937c5 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -58,8 +58,8 @@ struct mtrr_state_type {
*/
# ifdef CONFIG_MTRR
void mtrr_bp_init(void);
-void mtrr_overwrite_state(struct mtrr_var_range *var, unsigned int num_var,
- mtrr_type def_type);
+void guest_force_mtrr_state(struct mtrr_var_range *var, unsigned int num_var,
+ mtrr_type def_type);
extern u8 mtrr_type_lookup(u64 addr, u64 end, u8 *uniform);
extern void mtrr_save_fixed_ranges(void *);
extern void mtrr_save_state(void);
@@ -75,9 +75,9 @@ void mtrr_disable(void);
void mtrr_enable(void);
void mtrr_generic_set_state(void);
# else
-static inline void mtrr_overwrite_state(struct mtrr_var_range *var,
- unsigned int num_var,
- mtrr_type def_type)
+static inline void guest_force_mtrr_state(struct mtrr_var_range *var,
+ unsigned int num_var,
+ mtrr_type def_type)
{
}
diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h
index 920426d691ce..dd2b129b0418 100644
--- a/arch/x86/include/asm/mwait.h
+++ b/arch/x86/include/asm/mwait.h
@@ -15,7 +15,6 @@
#define MWAIT_HINT2SUBSTATE(hint) ((hint) & MWAIT_CSTATE_MASK)
#define MWAIT_C1_SUBSTATE_MASK 0xf0
-#define CPUID_MWAIT_LEAF 5
#define CPUID5_ECX_EXTENSIONS_SUPPORTED 0x1
#define CPUID5_ECX_INTERRUPT_BREAK 0x2
@@ -26,29 +25,31 @@
#define TPAUSE_C01_STATE 1
#define TPAUSE_C02_STATE 0
-static __always_inline void __monitor(const void *eax, unsigned long ecx,
- unsigned long edx)
+static __always_inline void __monitor(const void *eax, u32 ecx, u32 edx)
{
- /* "monitor %eax, %ecx, %edx;" */
- asm volatile(".byte 0x0f, 0x01, 0xc8;"
- :: "a" (eax), "c" (ecx), "d"(edx));
+ /*
+ * Use the instruction mnemonic with implicit operands, as the LLVM
+ * assembler fails to assemble the mnemonic with explicit operands:
+ */
+ asm volatile("monitor" :: "a" (eax), "c" (ecx), "d" (edx));
}
-static __always_inline void __monitorx(const void *eax, unsigned long ecx,
- unsigned long edx)
+static __always_inline void __monitorx(const void *eax, u32 ecx, u32 edx)
{
- /* "monitorx %eax, %ecx, %edx;" */
- asm volatile(".byte 0x0f, 0x01, 0xfa;"
+ /* "monitorx %eax, %ecx, %edx" */
+ asm volatile(".byte 0x0f, 0x01, 0xfa"
:: "a" (eax), "c" (ecx), "d"(edx));
}
-static __always_inline void __mwait(unsigned long eax, unsigned long ecx)
+static __always_inline void __mwait(u32 eax, u32 ecx)
{
mds_idle_clear_cpu_buffers();
- /* "mwait %eax, %ecx;" */
- asm volatile(".byte 0x0f, 0x01, 0xc9;"
- :: "a" (eax), "c" (ecx));
+ /*
+ * Use the instruction mnemonic with implicit operands, as the LLVM
+ * assembler fails to assemble the mnemonic with explicit operands:
+ */
+ asm volatile("mwait" :: "a" (eax), "c" (ecx));
}
/*
@@ -77,13 +78,12 @@ static __always_inline void __mwait(unsigned long eax, unsigned long ecx)
* EAX (logical) address to monitor
* ECX #GP if not zero
*/
-static __always_inline void __mwaitx(unsigned long eax, unsigned long ebx,
- unsigned long ecx)
+static __always_inline void __mwaitx(u32 eax, u32 ebx, u32 ecx)
{
/* No MDS buffer clear as this is AMD/HYGON only */
- /* "mwaitx %eax, %ebx, %ecx;" */
- asm volatile(".byte 0x0f, 0x01, 0xfb;"
+ /* "mwaitx %eax, %ebx, %ecx" */
+ asm volatile(".byte 0x0f, 0x01, 0xfb"
:: "a" (eax), "b" (ebx), "c" (ecx));
}
@@ -96,12 +96,11 @@ static __always_inline void __mwaitx(unsigned long eax, unsigned long ebx,
* executing mwait, it would otherwise go unnoticed and the next tick
* would not be reprogrammed accordingly before mwait ever wakes up.
*/
-static __always_inline void __sti_mwait(unsigned long eax, unsigned long ecx)
+static __always_inline void __sti_mwait(u32 eax, u32 ecx)
{
mds_idle_clear_cpu_buffers();
- /* "mwait %eax, %ecx;" */
- asm volatile("sti; .byte 0x0f, 0x01, 0xc9;"
- :: "a" (eax), "c" (ecx));
+
+ asm volatile("sti; mwait" :: "a" (eax), "c" (ecx));
}
/*
@@ -114,16 +113,13 @@ static __always_inline void __sti_mwait(unsigned long eax, unsigned long ecx)
* New with Core Duo processors, MWAIT can take some hints based on CPU
* capability.
*/
-static __always_inline void mwait_idle_with_hints(unsigned long eax, unsigned long ecx)
+static __always_inline void mwait_idle_with_hints(u32 eax, u32 ecx)
{
if (static_cpu_has_bug(X86_BUG_MONITOR) || !current_set_polling_and_test()) {
- if (static_cpu_has_bug(X86_BUG_CLFLUSH_MONITOR)) {
- mb();
- clflush((void *)&current_thread_info()->flags);
- mb();
- }
+ const void *addr = &current_thread_info()->flags;
- __monitor((void *)&current_thread_info()->flags, 0, 0);
+ alternative_input("", "clflush (%[addr])", X86_BUG_CLFLUSH_MONITOR, [addr] "a" (addr));
+ __monitor(addr, 0, 0);
if (!need_resched()) {
if (ecx & 1) {
@@ -145,16 +141,9 @@ static __always_inline void mwait_idle_with_hints(unsigned long eax, unsigned lo
*/
static inline void __tpause(u32 ecx, u32 edx, u32 eax)
{
- /* "tpause %ecx, %edx, %eax;" */
- #ifdef CONFIG_AS_TPAUSE
- asm volatile("tpause %%ecx\n"
- :
- : "c"(ecx), "d"(edx), "a"(eax));
- #else
- asm volatile(".byte 0x66, 0x0f, 0xae, 0xf1\t\n"
- :
- : "c"(ecx), "d"(edx), "a"(eax));
- #endif
+ /* "tpause %ecx" */
+ asm volatile(".byte 0x66, 0x0f, 0xae, 0xf1"
+ :: "c" (ecx), "d" (edx), "a" (eax));
}
#endif /* _ASM_X86_MWAIT_H */
diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h
index 41a0ebb699ec..79d88d12c8fb 100644
--- a/arch/x86/include/asm/nmi.h
+++ b/arch/x86/include/asm/nmi.h
@@ -14,12 +14,26 @@ extern void release_perfctr_nmi(unsigned int);
extern int reserve_evntsel_nmi(unsigned int);
extern void release_evntsel_nmi(unsigned int);
-extern int unknown_nmi_panic;
-
#endif /* CONFIG_X86_LOCAL_APIC */
+extern int unknown_nmi_panic;
+extern int panic_on_unrecovered_nmi;
+extern int panic_on_io_nmi;
+
+/* NMI handler flags */
#define NMI_FLAG_FIRST 1
+/**
+ * enum - NMI types.
+ * @NMI_LOCAL: Local NMI, CPU-specific NMI generated by the Local APIC.
+ * @NMI_UNKNOWN: Unknown NMI, the source of the NMI may not be identified.
+ * @NMI_SERR: System Error NMI, typically triggered by PCI errors.
+ * @NMI_IO_CHECK: I/O Check NMI, related to I/O errors.
+ * @NMI_MAX: Maximum value for NMI types.
+ *
+ * NMI types are used to categorize NMIs and to dispatch them to the
+ * appropriate handler.
+ */
enum {
NMI_LOCAL=0,
NMI_UNKNOWN,
@@ -28,6 +42,7 @@ enum {
NMI_MAX
};
+/* NMI handler return values */
#define NMI_DONE 0
#define NMI_HANDLED 1
@@ -41,6 +56,25 @@ struct nmiaction {
const char *name;
};
+/**
+ * register_nmi_handler - Register a handler for a specific NMI type
+ * @t: NMI type (e.g. NMI_LOCAL)
+ * @fn: The NMI handler
+ * @fg: Flags associated with the NMI handler
+ * @n: Name of the NMI handler
+ * @init: Optional __init* attributes for struct nmiaction
+ *
+ * Adds the provided handler to the list of handlers for the specified
+ * NMI type. Handlers flagged with NMI_FLAG_FIRST would be executed first.
+ *
+ * Sometimes the source of an NMI can't be reliably determined which
+ * results in an NMI being tagged as "unknown". Register an additional
+ * handler using the NMI type - NMI_UNKNOWN to handle such cases. The
+ * caller would get one last chance to assume responsibility for the
+ * NMI.
+ *
+ * Return: 0 on success, or an error code on failure.
+ */
#define register_nmi_handler(t, fn, fg, n, init...) \
({ \
static struct nmiaction init fn##_na = { \
@@ -54,7 +88,18 @@ struct nmiaction {
int __register_nmi_handler(unsigned int, struct nmiaction *);
-void unregister_nmi_handler(unsigned int, const char *);
+/**
+ * unregister_nmi_handler - Unregister a handler for a specific NMI type
+ * @type: NMI type (e.g. NMI_LOCAL)
+ * @name: Name of the NMI handler used during registration
+ *
+ * Removes the handler associated with the specified NMI type from the
+ * NMI handler list. The "name" is used as a lookup key to identify the
+ * handler.
+ */
+void unregister_nmi_handler(unsigned int type, const char *name);
+
+void set_emergency_nmi_handler(unsigned int type, nmi_handler_t handler);
void stop_nmi(void);
void restart_nmi(void);
diff --git a/arch/x86/include/asm/nops.h b/arch/x86/include/asm/nops.h
index 1c1b7550fa55..cd94221d8335 100644
--- a/arch/x86/include/asm/nops.h
+++ b/arch/x86/include/asm/nops.h
@@ -82,7 +82,7 @@
#define ASM_NOP7 _ASM_BYTES(BYTES_NOP7)
#define ASM_NOP8 _ASM_BYTES(BYTES_NOP8)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
extern const unsigned char * const x86_nops[];
#endif
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 96b410b1d4e8..20d754b98f3f 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -12,7 +12,6 @@
#include <asm/msr-index.h>
#include <asm/unwind_hints.h>
#include <asm/percpu.h>
-#include <asm/current.h>
/*
* Call depth tracking for Intel SKL CPUs to address the RSB underflow
@@ -78,21 +77,21 @@
#include <asm/asm-offsets.h>
#define CREDIT_CALL_DEPTH \
- movq $-1, PER_CPU_VAR(pcpu_hot + X86_call_depth);
+ movq $-1, PER_CPU_VAR(__x86_call_depth);
#define RESET_CALL_DEPTH \
xor %eax, %eax; \
bts $63, %rax; \
- movq %rax, PER_CPU_VAR(pcpu_hot + X86_call_depth);
+ movq %rax, PER_CPU_VAR(__x86_call_depth);
#define RESET_CALL_DEPTH_FROM_CALL \
movb $0xfc, %al; \
shl $56, %rax; \
- movq %rax, PER_CPU_VAR(pcpu_hot + X86_call_depth); \
+ movq %rax, PER_CPU_VAR(__x86_call_depth); \
CALL_THUNKS_DEBUG_INC_CALLS
#define INCREMENT_CALL_DEPTH \
- sarq $5, PER_CPU_VAR(pcpu_hot + X86_call_depth); \
+ sarq $5, PER_CPU_VAR(__x86_call_depth); \
CALL_THUNKS_DEBUG_INC_CALLS
#else
@@ -177,19 +176,7 @@
add $(BITS_PER_LONG/8), %_ASM_SP; \
lfence;
-#ifdef __ASSEMBLY__
-
-/*
- * This should be used immediately before an indirect jump/call. It tells
- * objtool the subsequent indirect jump/call is vouched safe for retpoline
- * builds.
- */
-.macro ANNOTATE_RETPOLINE_SAFE
-.Lhere_\@:
- .pushsection .discard.retpoline_safe
- .long .Lhere_\@
- .popsection
-.endm
+#ifdef __ASSEMBLER__
/*
* (ab)use RETPOLINE_SAFE on RET to annotate away 'bare' RET instructions
@@ -210,9 +197,8 @@
.endm
/*
- * Equivalent to -mindirect-branch-cs-prefix; emit the 5 byte jmp/call
- * to the retpoline thunk with a CS prefix when the register requires
- * a RAX prefix byte to encode. Also see apply_retpolines().
+ * Emits a conditional CS prefix that is compatible with
+ * -mindirect-branch-cs-prefix.
*/
.macro __CS_PREFIX reg:req
.irp rs,r8,r9,r10,r11,r12,r13,r14,r15
@@ -283,7 +269,7 @@
* typically has NO_MELTDOWN).
*
* While retbleed_untrain_ret() doesn't clobber anything but requires stack,
- * entry_ibpb() will clobber AX, CX, DX.
+ * write_ibpb() will clobber AX, CX, DX.
*
* As such, this must be placed after every *SWITCH_TO_KERNEL_CR3 at a point
* where we have a stack but before any RET instruction.
@@ -293,7 +279,7 @@
VALIDATE_UNRET_END
CALL_UNTRAIN_RET
ALTERNATIVE_2 "", \
- "call entry_ibpb", \ibpb_feature, \
+ "call write_ibpb", \ibpb_feature, \
__stringify(\call_depth_insns), X86_FEATURE_CALL_DEPTH
#endif
.endm
@@ -341,25 +327,23 @@
.endm
.macro CLEAR_BRANCH_HISTORY_VMEXIT
- ALTERNATIVE "", "call clear_bhb_loop", X86_FEATURE_CLEAR_BHB_LOOP_ON_VMEXIT
+ ALTERNATIVE "", "call clear_bhb_loop", X86_FEATURE_CLEAR_BHB_VMEXIT
.endm
#else
#define CLEAR_BRANCH_HISTORY
#define CLEAR_BRANCH_HISTORY_VMEXIT
#endif
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
-#define ANNOTATE_RETPOLINE_SAFE \
- "999:\n\t" \
- ".pushsection .discard.retpoline_safe\n\t" \
- ".long 999b\n\t" \
- ".popsection\n\t"
+#define ITS_THUNK_SIZE 64
typedef u8 retpoline_thunk_t[RETPOLINE_THUNK_SIZE];
+typedef u8 its_thunk_t[ITS_THUNK_SIZE];
extern retpoline_thunk_t __x86_indirect_thunk_array[];
extern retpoline_thunk_t __x86_indirect_call_thunk_array[];
extern retpoline_thunk_t __x86_indirect_jump_thunk_array[];
+extern its_thunk_t __x86_indirect_its_thunk_array[];
#ifdef CONFIG_MITIGATION_RETHUNK
extern void __x86_return_thunk(void);
@@ -383,12 +367,18 @@ static inline void srso_return_thunk(void) {}
static inline void srso_alias_return_thunk(void) {}
#endif
+#ifdef CONFIG_MITIGATION_ITS
+extern void its_return_thunk(void);
+#else
+static inline void its_return_thunk(void) {}
+#endif
+
extern void retbleed_return_thunk(void);
extern void srso_return_thunk(void);
extern void srso_alias_return_thunk(void);
extern void entry_untrain_ret(void);
-extern void entry_ibpb(void);
+extern void write_ibpb(void);
#ifdef CONFIG_X86_64
extern void clear_bhb_loop(void);
@@ -406,6 +396,8 @@ extern void call_depth_return_thunk(void);
__stringify(INCREMENT_CALL_DEPTH), \
X86_FEATURE_CALL_DEPTH)
+DECLARE_PER_CPU_CACHE_HOT(u64, __x86_call_depth);
+
#ifdef CONFIG_CALL_THUNKS_DEBUG
DECLARE_PER_CPU(u64, __x86_call_count);
DECLARE_PER_CPU(u64, __x86_ret_count);
@@ -439,19 +431,22 @@ static inline void call_depth_return_thunk(void) {}
#ifdef CONFIG_X86_64
/*
+ * Emits a conditional CS prefix that is compatible with
+ * -mindirect-branch-cs-prefix.
+ */
+#define __CS_PREFIX(reg) \
+ ".irp rs,r8,r9,r10,r11,r12,r13,r14,r15\n" \
+ ".ifc \\rs," reg "\n" \
+ ".byte 0x2e\n" \
+ ".endif\n" \
+ ".endr\n"
+
+/*
* Inline asm uses the %V modifier which is only in newer GCC
* which is ensured when CONFIG_MITIGATION_RETPOLINE is defined.
*/
-# define CALL_NOSPEC \
- ALTERNATIVE_2( \
- ANNOTATE_RETPOLINE_SAFE \
- "call *%[thunk_target]\n", \
- "call __x86_indirect_thunk_%V[thunk_target]\n", \
- X86_FEATURE_RETPOLINE, \
- "lfence;\n" \
- ANNOTATE_RETPOLINE_SAFE \
- "call *%[thunk_target]\n", \
- X86_FEATURE_RETPOLINE_LFENCE)
+#define CALL_NOSPEC __CS_PREFIX("%V[thunk_target]") \
+ "call __x86_indirect_thunk_%V[thunk_target]\n"
# define THUNK_TARGET(addr) [thunk_target] "r" (addr)
@@ -529,11 +524,11 @@ void alternative_msr_write(unsigned int msr, u64 val, unsigned int feature)
: "memory");
}
-extern u64 x86_pred_cmd;
-
static inline void indirect_branch_prediction_barrier(void)
{
- alternative_msr_write(MSR_IA32_PRED_CMD, x86_pred_cmd, X86_FEATURE_USE_IBPB);
+ asm_inline volatile(ALTERNATIVE("", "call write_ibpb", X86_FEATURE_IBPB)
+ : ASM_CALL_CONSTRAINT
+ :: "rax", "rcx", "rdx", "memory");
}
/* The Intel SPEC CTRL MSR base value cache */
@@ -570,11 +565,13 @@ DECLARE_STATIC_KEY_FALSE(switch_to_cond_stibp);
DECLARE_STATIC_KEY_FALSE(switch_mm_cond_ibpb);
DECLARE_STATIC_KEY_FALSE(switch_mm_always_ibpb);
+DECLARE_STATIC_KEY_FALSE(switch_vcpu_ibpb);
+
DECLARE_STATIC_KEY_FALSE(mds_idle_clear);
DECLARE_STATIC_KEY_FALSE(switch_mm_cond_l1d_flush);
-DECLARE_STATIC_KEY_FALSE(mmio_stale_data_clear);
+DECLARE_STATIC_KEY_FALSE(cpu_buf_vm_clear);
extern u16 mds_verw_sel;
@@ -614,6 +611,6 @@ static __always_inline void mds_idle_clear_cpu_buffers(void)
mds_clear_cpu_buffers();
}
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_NOSPEC_BRANCH_H_ */
diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h
index 5469d7a7c40f..53ba39ce010c 100644
--- a/arch/x86/include/asm/numa.h
+++ b/arch/x86/include/asm/numa.h
@@ -41,10 +41,6 @@ static inline int numa_cpu_node(int cpu)
}
#endif /* CONFIG_NUMA */
-#ifdef CONFIG_X86_32
-# include <asm/numa_32.h>
-#endif
-
#ifdef CONFIG_NUMA
extern void numa_set_node(int cpu, int node);
extern void numa_clear_node(int cpu);
diff --git a/arch/x86/include/asm/numa_32.h b/arch/x86/include/asm/numa_32.h
deleted file mode 100644
index 9c8e9e85be77..000000000000
--- a/arch/x86/include/asm/numa_32.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_X86_NUMA_32_H
-#define _ASM_X86_NUMA_32_H
-
-#ifdef CONFIG_HIGHMEM
-extern void set_highmem_pages_init(void);
-#else
-static inline void set_highmem_pages_init(void)
-{
-}
-#endif
-
-#endif /* _ASM_X86_NUMA_32_H */
diff --git a/arch/x86/include/asm/orc_types.h b/arch/x86/include/asm/orc_types.h
index 46d7e06763c9..e0125afa53fb 100644
--- a/arch/x86/include/asm/orc_types.h
+++ b/arch/x86/include/asm/orc_types.h
@@ -45,7 +45,7 @@
#define ORC_TYPE_REGS 3
#define ORC_TYPE_REGS_PARTIAL 4
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/byteorder.h>
/*
@@ -73,6 +73,6 @@ struct orc_entry {
#endif
} __packed;
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ORC_TYPES_H */
diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h
index c9fe207916f4..9265f2fca99a 100644
--- a/arch/x86/include/asm/page.h
+++ b/arch/x86/include/asm/page.h
@@ -14,7 +14,7 @@
#include <asm/page_32.h>
#endif /* CONFIG_X86_64 */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct page;
@@ -84,7 +84,7 @@ static __always_inline u64 __is_canonical_address(u64 vaddr, u8 vaddr_bits)
return __canonical_address(vaddr, vaddr_bits) == vaddr;
}
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#include <asm-generic/memory_model.h>
#include <asm-generic/getorder.h>
diff --git a/arch/x86/include/asm/page_32.h b/arch/x86/include/asm/page_32.h
index 580d71aca65a..0c623706cb7e 100644
--- a/arch/x86/include/asm/page_32.h
+++ b/arch/x86/include/asm/page_32.h
@@ -4,7 +4,7 @@
#include <asm/page_32_types.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define __phys_addr_nodebug(x) ((x) - PAGE_OFFSET)
#ifdef CONFIG_DEBUG_VIRTUAL
@@ -26,6 +26,6 @@ static inline void copy_page(void *to, void *from)
{
memcpy(to, from, PAGE_SIZE);
}
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_PAGE_32_H */
diff --git a/arch/x86/include/asm/page_32_types.h b/arch/x86/include/asm/page_32_types.h
index faf9cc1c14bb..623f1e9f493e 100644
--- a/arch/x86/include/asm/page_32_types.h
+++ b/arch/x86/include/asm/page_32_types.h
@@ -11,8 +11,8 @@
* a virtual address space of one gigabyte, which limits the
* amount of physical memory you can use to about 950MB.
*
- * If you want more physical memory than this then see the CONFIG_HIGHMEM4G
- * and CONFIG_HIGHMEM64G options in the kernel configuration.
+ * If you want more physical memory than this then see the CONFIG_VMSPLIT_2G
+ * and CONFIG_HIGHMEM4G options in the kernel configuration.
*/
#define __PAGE_OFFSET_BASE _AC(CONFIG_PAGE_OFFSET, UL)
#define __PAGE_OFFSET __PAGE_OFFSET_BASE
@@ -63,7 +63,7 @@
*/
#define KERNEL_IMAGE_SIZE (512 * 1024 * 1024)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* This much address space is reserved for vmalloc() and iomap()
@@ -73,8 +73,7 @@ extern unsigned int __VMALLOC_RESERVE;
extern int sysctl_legacy_va_layout;
extern void find_low_pfn_range(void);
-extern void setup_bootmem_allocator(void);
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_PAGE_32_DEFS_H */
diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h
index d63576608ce7..015d23f3e01f 100644
--- a/arch/x86/include/asm/page_64.h
+++ b/arch/x86/include/asm/page_64.h
@@ -4,7 +4,7 @@
#include <asm/page_64_types.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
@@ -55,13 +55,13 @@ static inline void clear_page(void *page)
clear_page_rep, X86_FEATURE_REP_GOOD,
clear_page_erms, X86_FEATURE_ERMS,
"=D" (page),
- "D" (page)
- : "cc", "memory", "rax", "rcx");
+ "D" (page),
+ "cc", "memory", "rax", "rcx");
}
void copy_page(void *to, void *from);
+KCFI_REFERENCE(copy_page);
-#ifdef CONFIG_X86_5LEVEL
/*
* User space process size. This is the first address outside the user range.
* There are a few constraints that determine this:
@@ -92,9 +92,8 @@ static __always_inline unsigned long task_size_max(void)
return ret;
}
-#endif /* CONFIG_X86_5LEVEL */
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#ifdef CONFIG_X86_VSYSCALL_EMULATION
# define __HAVE_ARCH_GATE_AREA 1
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index 06ef25411d62..7400dab373fe 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -2,7 +2,7 @@
#ifndef _ASM_X86_PAGE_64_DEFS_H
#define _ASM_X86_PAGE_64_DEFS_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/kaslr.h>
#endif
@@ -41,25 +41,14 @@
#define __PAGE_OFFSET_BASE_L5 _AC(0xff11000000000000, UL)
#define __PAGE_OFFSET_BASE_L4 _AC(0xffff888000000000, UL)
-#ifdef CONFIG_DYNAMIC_MEMORY_LAYOUT
#define __PAGE_OFFSET page_offset_base
-#else
-#define __PAGE_OFFSET __PAGE_OFFSET_BASE_L4
-#endif /* CONFIG_DYNAMIC_MEMORY_LAYOUT */
#define __START_KERNEL_map _AC(0xffffffff80000000, UL)
/* See Documentation/arch/x86/x86_64/mm.rst for a description of the memory map. */
#define __PHYSICAL_MASK_SHIFT 52
-
-#ifdef CONFIG_X86_5LEVEL
#define __VIRTUAL_MASK_SHIFT (pgtable_l5_enabled() ? 56 : 47)
-/* See task_size_max() in <asm/page_64.h> */
-#else
-#define __VIRTUAL_MASK_SHIFT 47
-#define task_size_max() ((_AC(1,UL) << __VIRTUAL_MASK_SHIFT) - PAGE_SIZE)
-#endif
#define TASK_SIZE_MAX task_size_max()
#define DEFAULT_MAP_WINDOW ((1UL << 47) - PAGE_SIZE)
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 974688973cf6..018a8d906ca3 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -29,9 +29,7 @@
#define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_TSK_EXEC
/* Physical address where kernel should be loaded. */
-#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
- + (CONFIG_PHYSICAL_ALIGN - 1)) \
- & ~(CONFIG_PHYSICAL_ALIGN - 1))
+#define LOAD_PHYSICAL_ADDR __ALIGN_KERNEL_MASK(CONFIG_PHYSICAL_START, CONFIG_PHYSICAL_ALIGN - 1)
#define __START_KERNEL (__START_KERNEL_map + LOAD_PHYSICAL_ADDR)
@@ -43,7 +41,7 @@
#define IOREMAP_MAX_ORDER (PMD_SHIFT)
#endif /* CONFIG_X86_64 */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef CONFIG_DYNAMIC_PHYSICAL_MASK
extern phys_addr_t physical_mask;
@@ -66,6 +64,6 @@ bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn);
extern void initmem_init(void);
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_PAGE_DEFS_H */
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index d4eb9e1d61b8..b5e59a7ba0d0 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -6,7 +6,7 @@
#include <asm/paravirt_types.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct mm_struct;
#endif
@@ -15,7 +15,7 @@ struct mm_struct;
#include <asm/asm.h>
#include <asm/nospec-branch.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/bug.h>
#include <linux/types.h>
#include <linux/cpumask.h>
@@ -91,11 +91,6 @@ static inline void __flush_tlb_multi(const struct cpumask *cpumask,
PVOP_VCALL2(mmu.flush_tlb_multi, cpumask, info);
}
-static inline void paravirt_tlb_remove_table(struct mmu_gather *tlb, void *table)
-{
- PVOP_VCALL2(mmu.tlb_remove_table, tlb, table);
-}
-
static inline void paravirt_arch_exit_mmap(struct mm_struct *mm)
{
PVOP_VCALL1(mmu.exit_mmap, mm);
@@ -107,6 +102,16 @@ static inline void notify_page_enc_status_changed(unsigned long pfn,
PVOP_VCALL3(mmu.notify_page_enc_status_changed, pfn, npages, enc);
}
+static __always_inline void arch_safe_halt(void)
+{
+ PVOP_VCALL0(irq.safe_halt);
+}
+
+static inline void halt(void)
+{
+ PVOP_VCALL0(irq.halt);
+}
+
#ifdef CONFIG_PARAVIRT_XXL
static inline void load_sp0(unsigned long sp0)
{
@@ -170,43 +175,24 @@ static inline void __write_cr4(unsigned long x)
PVOP_VCALL1(cpu.write_cr4, x);
}
-static __always_inline void arch_safe_halt(void)
-{
- PVOP_VCALL0(irq.safe_halt);
-}
-
-static inline void halt(void)
-{
- PVOP_VCALL0(irq.halt);
-}
-
-extern noinstr void pv_native_wbinvd(void);
-
-static __always_inline void wbinvd(void)
-{
- PVOP_ALT_VCALL0(cpu.wbinvd, "wbinvd", ALT_NOT_XEN);
-}
-
-static inline u64 paravirt_read_msr(unsigned msr)
+static inline u64 paravirt_read_msr(u32 msr)
{
return PVOP_CALL1(u64, cpu.read_msr, msr);
}
-static inline void paravirt_write_msr(unsigned msr,
- unsigned low, unsigned high)
+static inline void paravirt_write_msr(u32 msr, u64 val)
{
- PVOP_VCALL3(cpu.write_msr, msr, low, high);
+ PVOP_VCALL2(cpu.write_msr, msr, val);
}
-static inline u64 paravirt_read_msr_safe(unsigned msr, int *err)
+static inline int paravirt_read_msr_safe(u32 msr, u64 *val)
{
- return PVOP_CALL2(u64, cpu.read_msr_safe, msr, err);
+ return PVOP_CALL2(int, cpu.read_msr_safe, msr, val);
}
-static inline int paravirt_write_msr_safe(unsigned msr,
- unsigned low, unsigned high)
+static inline int paravirt_write_msr_safe(u32 msr, u64 val)
{
- return PVOP_CALL3(int, cpu.write_msr_safe, msr, low, high);
+ return PVOP_CALL2(int, cpu.write_msr_safe, msr, val);
}
#define rdmsr(msr, val1, val2) \
@@ -216,55 +202,46 @@ do { \
val2 = _l >> 32; \
} while (0)
-#define wrmsr(msr, val1, val2) \
-do { \
- paravirt_write_msr(msr, val1, val2); \
-} while (0)
+static __always_inline void wrmsr(u32 msr, u32 low, u32 high)
+{
+ paravirt_write_msr(msr, (u64)high << 32 | low);
+}
-#define rdmsrl(msr, val) \
+#define rdmsrq(msr, val) \
do { \
val = paravirt_read_msr(msr); \
} while (0)
-static inline void wrmsrl(unsigned msr, u64 val)
+static inline void wrmsrq(u32 msr, u64 val)
{
- wrmsr(msr, (u32)val, (u32)(val>>32));
+ paravirt_write_msr(msr, val);
}
-#define wrmsr_safe(msr, a, b) paravirt_write_msr_safe(msr, a, b)
+static inline int wrmsrq_safe(u32 msr, u64 val)
+{
+ return paravirt_write_msr_safe(msr, val);
+}
/* rdmsr with exception handling */
#define rdmsr_safe(msr, a, b) \
({ \
- int _err; \
- u64 _l = paravirt_read_msr_safe(msr, &_err); \
+ u64 _l; \
+ int _err = paravirt_read_msr_safe((msr), &_l); \
(*a) = (u32)_l; \
- (*b) = _l >> 32; \
+ (*b) = (u32)(_l >> 32); \
_err; \
})
-static inline int rdmsrl_safe(unsigned msr, unsigned long long *p)
+static __always_inline int rdmsrq_safe(u32 msr, u64 *p)
{
- int err;
-
- *p = paravirt_read_msr_safe(msr, &err);
- return err;
+ return paravirt_read_msr_safe(msr, p);
}
-static inline unsigned long long paravirt_read_pmc(int counter)
+static __always_inline u64 rdpmc(int counter)
{
return PVOP_CALL1(u64, cpu.read_pmc, counter);
}
-#define rdpmc(counter, low, high) \
-do { \
- u64 _l = paravirt_read_pmc(counter); \
- low = (u32)_l; \
- high = _l >> 32; \
-} while (0)
-
-#define rdpmcl(counter, val) ((val) = paravirt_read_pmc(counter))
-
static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries)
{
PVOP_VCALL2(cpu.alloc_ldt, ldt, entries);
@@ -486,8 +463,6 @@ static inline void set_p4d(p4d_t *p4dp, p4d_t p4d)
PVOP_VCALL2(mmu.set_p4d, p4dp, val);
}
-#if CONFIG_PGTABLE_LEVELS >= 5
-
static inline p4d_t __p4d(p4dval_t val)
{
p4dval_t ret = PVOP_ALT_CALLEE1(p4dval_t, mmu.make_p4d, val,
@@ -519,8 +494,6 @@ static inline void __set_pgd(pgd_t *pgdp, pgd_t pgd)
set_pgd(pgdp, native_make_pgd(0)); \
} while (0)
-#endif /* CONFIG_PGTABLE_LEVELS == 5 */
-
static inline void p4d_clear(p4d_t *p4dp)
{
set_p4d(p4dp, native_make_p4d(0));
@@ -727,7 +700,7 @@ static __always_inline unsigned long arch_local_irq_save(void)
extern void default_banner(void);
void native_pv_lock_init(void) __init;
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
#ifdef CONFIG_X86_64
#ifdef CONFIG_PARAVIRT_XXL
@@ -747,18 +720,18 @@ void native_pv_lock_init(void) __init;
#endif /* CONFIG_PARAVIRT_XXL */
#endif /* CONFIG_X86_64 */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#else /* CONFIG_PARAVIRT */
# define default_banner x86_init_noop
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
static inline void native_pv_lock_init(void)
{
}
#endif
#endif /* !CONFIG_PARAVIRT */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifndef CONFIG_PARAVIRT_XXL
static inline void paravirt_enter_mmap(struct mm_struct *mm)
{
@@ -776,5 +749,5 @@ static inline void paravirt_set_cap(void)
{
}
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_PARAVIRT_H */
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 8d4fbe1be489..37a8627d8277 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -4,7 +4,7 @@
#ifdef CONFIG_PARAVIRT
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <asm/desc_defs.h>
@@ -86,22 +86,20 @@ struct pv_cpu_ops {
void (*update_io_bitmap)(void);
#endif
- void (*wbinvd)(void);
-
/* cpuid emulation, mostly so that caps bits can be disabled */
void (*cpuid)(unsigned int *eax, unsigned int *ebx,
unsigned int *ecx, unsigned int *edx);
/* Unsafe MSR operations. These will warn or panic on failure. */
- u64 (*read_msr)(unsigned int msr);
- void (*write_msr)(unsigned int msr, unsigned low, unsigned high);
+ u64 (*read_msr)(u32 msr);
+ void (*write_msr)(u32 msr, u64 val);
/*
* Safe MSR operations.
- * read sets err to 0 or -EIO. write returns 0 or -EIO.
+ * Returns 0 or -EIO.
*/
- u64 (*read_msr_safe)(unsigned int msr, int *err);
- int (*write_msr_safe)(unsigned int msr, unsigned low, unsigned high);
+ int (*read_msr_safe)(u32 msr, u64 *val);
+ int (*write_msr_safe)(u32 msr, u64 val);
u64 (*read_pmc)(int counter);
@@ -122,10 +120,9 @@ struct pv_irq_ops {
struct paravirt_callee_save save_fl;
struct paravirt_callee_save irq_disable;
struct paravirt_callee_save irq_enable;
-
+#endif
void (*safe_halt)(void);
void (*halt)(void);
-#endif
} __no_randomize_layout;
struct pv_mmu_ops {
@@ -136,8 +133,6 @@ struct pv_mmu_ops {
void (*flush_tlb_multi)(const struct cpumask *cpus,
const struct flush_tlb_info *info);
- void (*tlb_remove_table)(struct mmu_gather *tlb, void *table);
-
/* Hook for intercepting the destruction of an mm_struct. */
void (*exit_mmap)(struct mm_struct *mm);
void (*notify_page_enc_status_changed)(unsigned long pfn, int npages, bool enc);
@@ -194,12 +189,10 @@ struct pv_mmu_ops {
void (*set_p4d)(p4d_t *p4dp, p4d_t p4dval);
-#if CONFIG_PGTABLE_LEVELS >= 5
struct paravirt_callee_save p4d_val;
struct paravirt_callee_save make_p4d;
void (*set_pgd)(pgd_t *pgdp, pgd_t pgdval);
-#endif /* CONFIG_PGTABLE_LEVELS >= 5 */
struct pv_lazy_ops lazy_mode;
@@ -244,9 +237,17 @@ extern struct paravirt_patch_template pv_ops;
#define paravirt_ptr(op) [paravirt_opptr] "m" (pv_ops.op)
-int paravirt_disable_iospace(void);
-
-/* This generates an indirect call based on the operation type number. */
+/*
+ * This generates an indirect call based on the operation type number.
+ *
+ * Since alternatives run after enabling CET/IBT -- the latter setting/clearing
+ * capabilities and the former requiring all capabilities being finalized --
+ * these indirect calls are subject to IBT and the paravirt stubs should have
+ * ENDBR on.
+ *
+ * OTOH since this is effectively a __nocfi indirect call, the paravirt stubs
+ * don't need to bother with CFI prefixes.
+ */
#define PARAVIRT_CALL \
ANNOTATE_RETPOLINE_SAFE \
"call *%[paravirt_opptr];"
@@ -521,7 +522,7 @@ unsigned long pv_native_read_cr2(void);
#define paravirt_nop ((void *)nop_func)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#define ALT_NOT_XEN ALT_NOT(X86_FEATURE_XENPV)
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index e525cd85f999..b0d03b6c279b 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -10,7 +10,7 @@
# define __percpu_rel
#endif
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#ifdef CONFIG_SMP
# define __percpu %__percpu_seg:
@@ -20,20 +20,17 @@
#define PER_CPU_VAR(var) __percpu(var)__percpu_rel
-#ifdef CONFIG_X86_64_SMP
-# define INIT_PER_CPU_VAR(var) init_per_cpu__##var
-#else
-# define INIT_PER_CPU_VAR(var) var
-#endif
-
#else /* !__ASSEMBLY__: */
+#include <linux/args.h>
#include <linux/build_bug.h>
#include <linux/stringify.h>
#include <asm/asm.h>
#ifdef CONFIG_SMP
+#define __force_percpu_prefix "%%"__stringify(__percpu_seg)":"
+
#ifdef CONFIG_CC_HAS_NAMED_AS
#ifdef __CHECKER__
@@ -41,28 +38,23 @@
# define __seg_fs __attribute__((address_space(__seg_fs)))
#endif
-#ifdef CONFIG_X86_64
-# define __percpu_seg_override __seg_gs
-#else
-# define __percpu_seg_override __seg_fs
-#endif
-
-#define __percpu_prefix ""
+#define __percpu_prefix
+#define __percpu_seg_override CONCATENATE(__seg_, __percpu_seg)
#else /* !CONFIG_CC_HAS_NAMED_AS: */
+#define __percpu_prefix __force_percpu_prefix
#define __percpu_seg_override
-#define __percpu_prefix "%%"__stringify(__percpu_seg)":"
#endif /* CONFIG_CC_HAS_NAMED_AS */
-#define __force_percpu_prefix "%%"__stringify(__percpu_seg)":"
-#define __my_cpu_offset this_cpu_read(this_cpu_off)
-
/*
* Compared to the generic __my_cpu_offset version, the following
* saves one instruction and avoids clobbering a temp register.
- *
+ */
+#define __my_cpu_offset this_cpu_read(this_cpu_off)
+
+/*
* arch_raw_cpu_ptr should not be used in 32-bit VDSO for a 64-bit
* kernel, because games are played with CONFIG_X86_64 there and
* sizeof(this_cpu_off) becames 4.
@@ -73,46 +65,43 @@
unsigned long tcp_ptr__ = raw_cpu_read_long(this_cpu_off); \
\
tcp_ptr__ += (__force unsigned long)(_ptr); \
- (typeof(*(_ptr)) __kernel __force *)tcp_ptr__; \
+ (TYPEOF_UNQUAL(*(_ptr)) __force __kernel *)tcp_ptr__; \
})
#else
-#define arch_raw_cpu_ptr(_ptr) ({ BUILD_BUG(); (typeof(_ptr))0; })
+#define arch_raw_cpu_ptr(_ptr) \
+({ \
+ BUILD_BUG(); \
+ (TYPEOF_UNQUAL(*(_ptr)) __force __kernel *)0; \
+})
#endif
#define PER_CPU_VAR(var) %__percpu_seg:(var)__percpu_rel
#else /* !CONFIG_SMP: */
+#define __force_percpu_prefix
+#define __percpu_prefix
#define __percpu_seg_override
-#define __percpu_prefix ""
-#define __force_percpu_prefix ""
#define PER_CPU_VAR(var) (var)__percpu_rel
#endif /* CONFIG_SMP */
-#define __my_cpu_type(var) typeof(var) __percpu_seg_override
-#define __my_cpu_ptr(ptr) (__my_cpu_type(*(ptr))*)(__force uintptr_t)(ptr)
-#define __my_cpu_var(var) (*__my_cpu_ptr(&(var)))
-#define __percpu_arg(x) __percpu_prefix "%" #x
-#define __force_percpu_arg(x) __force_percpu_prefix "%" #x
-
-/*
- * Initialized pointers to per-CPU variables needed for the boot
- * processor need to use these macros to get the proper address
- * offset from __per_cpu_load on SMP.
- *
- * There also must be an entry in vmlinux_64.lds.S
- */
-#define DECLARE_INIT_PER_CPU(var) \
- extern typeof(var) init_per_cpu_var(var)
+#if defined(CONFIG_USE_X86_SEG_SUPPORT) && defined(USE_TYPEOF_UNQUAL)
+# define __my_cpu_type(var) typeof(var)
+# define __my_cpu_ptr(ptr) (ptr)
+# define __my_cpu_var(var) (var)
-#ifdef CONFIG_X86_64_SMP
-# define init_per_cpu_var(var) init_per_cpu__##var
+# define __percpu_qual __percpu_seg_override
#else
-# define init_per_cpu_var(var) var
+# define __my_cpu_type(var) typeof(var) __percpu_seg_override
+# define __my_cpu_ptr(ptr) (__my_cpu_type(*(ptr))*)(__force uintptr_t)(ptr)
+# define __my_cpu_var(var) (*__my_cpu_ptr(&(var)))
#endif
+#define __force_percpu_arg(x) __force_percpu_prefix "%" #x
+#define __percpu_arg(x) __percpu_prefix "%" #x
+
/*
* For arch-specific code, we can use direct single-insn ops (they
* don't give an lvalue though).
@@ -128,15 +117,10 @@
#define __pcpu_cast_4(val) ((u32)(((unsigned long) val) & 0xffffffff))
#define __pcpu_cast_8(val) ((u64)(val))
-#define __pcpu_op1_1(op, dst) op "b " dst
-#define __pcpu_op1_2(op, dst) op "w " dst
-#define __pcpu_op1_4(op, dst) op "l " dst
-#define __pcpu_op1_8(op, dst) op "q " dst
-
-#define __pcpu_op2_1(op, src, dst) op "b " src ", " dst
-#define __pcpu_op2_2(op, src, dst) op "w " src ", " dst
-#define __pcpu_op2_4(op, src, dst) op "l " src ", " dst
-#define __pcpu_op2_8(op, src, dst) op "q " src ", " dst
+#define __pcpu_op_1(op) op "b "
+#define __pcpu_op_2(op) op "w "
+#define __pcpu_op_4(op) op "l "
+#define __pcpu_op_8(op) op "q "
#define __pcpu_reg_1(mod, x) mod "q" (x)
#define __pcpu_reg_2(mod, x) mod "r" (x)
@@ -168,7 +152,8 @@ do { \
({ \
__pcpu_type_##size pfo_val__; \
\
- asm qual (__pcpu_op2_##size("mov", __percpu_arg([var]), "%[val]") \
+ asm qual (__pcpu_op_##size("mov") \
+ __percpu_arg([var]) ", %[val]" \
: [val] __pcpu_reg_##size("=", pfo_val__) \
: [var] "m" (__my_cpu_var(_var))); \
\
@@ -180,11 +165,12 @@ do { \
__pcpu_type_##size pto_val__ = __pcpu_cast_##size(_val); \
\
if (0) { \
- typeof(_var) pto_tmp__; \
+ TYPEOF_UNQUAL(_var) pto_tmp__; \
pto_tmp__ = (_val); \
(void)pto_tmp__; \
} \
- asm qual(__pcpu_op2_##size("mov", "%[val]", __percpu_arg([var])) \
+ asm qual (__pcpu_op_##size("mov") "%[val], " \
+ __percpu_arg([var]) \
: [var] "=m" (__my_cpu_var(_var)) \
: [val] __pcpu_reg_imm_##size(pto_val__)); \
} while (0)
@@ -201,7 +187,8 @@ do { \
({ \
__pcpu_type_##size pfo_val__; \
\
- asm(__pcpu_op2_##size("mov", __force_percpu_arg(a[var]), "%[val]") \
+ asm(__pcpu_op_##size("mov") \
+ __force_percpu_arg(a[var]) ", %[val]" \
: [val] __pcpu_reg_##size("=", pfo_val__) \
: [var] "i" (&(_var))); \
\
@@ -210,7 +197,7 @@ do { \
#define percpu_unary_op(size, qual, op, _var) \
({ \
- asm qual (__pcpu_op1_##size(op, __percpu_arg([var])) \
+ asm qual (__pcpu_op_##size(op) __percpu_arg([var]) \
: [var] "+m" (__my_cpu_var(_var))); \
})
@@ -219,11 +206,11 @@ do { \
__pcpu_type_##size pto_val__ = __pcpu_cast_##size(_val); \
\
if (0) { \
- typeof(_var) pto_tmp__; \
+ TYPEOF_UNQUAL(_var) pto_tmp__; \
pto_tmp__ = (_val); \
(void)pto_tmp__; \
} \
- asm qual(__pcpu_op2_##size(op, "%[val]", __percpu_arg([var])) \
+ asm qual (__pcpu_op_##size(op) "%[val], " __percpu_arg([var]) \
: [var] "+m" (__my_cpu_var(_var)) \
: [val] __pcpu_reg_imm_##size(pto_val__)); \
} while (0)
@@ -240,7 +227,7 @@ do { \
(val) == (typeof(val))-1)) ? (int)(val) : 0; \
\
if (0) { \
- typeof(var) pao_tmp__; \
+ TYPEOF_UNQUAL(var) pao_tmp__; \
pao_tmp__ = (val); \
(void)pao_tmp__; \
} \
@@ -259,8 +246,8 @@ do { \
({ \
__pcpu_type_##size paro_tmp__ = __pcpu_cast_##size(_val); \
\
- asm qual (__pcpu_op2_##size("xadd", "%[tmp]", \
- __percpu_arg([var])) \
+ asm qual (__pcpu_op_##size("xadd") "%[tmp], " \
+ __percpu_arg([var]) \
: [tmp] __pcpu_reg_##size("+", paro_tmp__), \
[var] "+m" (__my_cpu_var(_var)) \
: : "memory"); \
@@ -273,7 +260,7 @@ do { \
*/
#define raw_percpu_xchg_op(_var, _nval) \
({ \
- typeof(_var) pxo_old__ = raw_cpu_read(_var); \
+ TYPEOF_UNQUAL(_var) pxo_old__ = raw_cpu_read(_var); \
\
raw_cpu_write(_var, _nval); \
\
@@ -287,7 +274,7 @@ do { \
*/
#define this_percpu_xchg_op(_var, _nval) \
({ \
- typeof(_var) pxo_old__ = this_cpu_read(_var); \
+ TYPEOF_UNQUAL(_var) pxo_old__ = this_cpu_read(_var); \
\
do { } while (!this_cpu_try_cmpxchg(_var, &pxo_old__, _nval)); \
\
@@ -303,8 +290,8 @@ do { \
__pcpu_type_##size pco_old__ = __pcpu_cast_##size(_oval); \
__pcpu_type_##size pco_new__ = __pcpu_cast_##size(_nval); \
\
- asm qual (__pcpu_op2_##size("cmpxchg", "%[nval]", \
- __percpu_arg([var])) \
+ asm qual (__pcpu_op_##size("cmpxchg") "%[nval], " \
+ __percpu_arg([var]) \
: [oval] "+a" (pco_old__), \
[var] "+m" (__my_cpu_var(_var)) \
: [nval] __pcpu_reg_##size(, pco_new__) \
@@ -320,8 +307,8 @@ do { \
__pcpu_type_##size pco_old__ = *pco_oval__; \
__pcpu_type_##size pco_new__ = __pcpu_cast_##size(_nval); \
\
- asm qual (__pcpu_op2_##size("cmpxchg", "%[nval]", \
- __percpu_arg([var])) \
+ asm qual (__pcpu_op_##size("cmpxchg") "%[nval], " \
+ __percpu_arg([var]) \
CC_SET(z) \
: CC_OUT(z) (success), \
[oval] "+a" (pco_old__), \
@@ -348,15 +335,14 @@ do { \
old__.var = _oval; \
new__.var = _nval; \
\
- asm qual (ALTERNATIVE("call this_cpu_cmpxchg8b_emu", \
- "cmpxchg8b " __percpu_arg([var]), X86_FEATURE_CX8) \
- : [var] "+m" (__my_cpu_var(_var)), \
- "+a" (old__.low), \
- "+d" (old__.high) \
- : "b" (new__.low), \
- "c" (new__.high), \
- "S" (&(_var)) \
- : "memory"); \
+ asm_inline qual ( \
+ ALTERNATIVE("call this_cpu_cmpxchg8b_emu", \
+ "cmpxchg8b " __percpu_arg([var]), X86_FEATURE_CX8) \
+ : ALT_OUTPUT_SP([var] "+m" (__my_cpu_var(_var)), \
+ "+a" (old__.low), "+d" (old__.high)) \
+ : "b" (new__.low), "c" (new__.high), \
+ "S" (&(_var)) \
+ : "memory"); \
\
old__.var; \
})
@@ -378,17 +364,16 @@ do { \
old__.var = *_oval; \
new__.var = _nval; \
\
- asm qual (ALTERNATIVE("call this_cpu_cmpxchg8b_emu", \
- "cmpxchg8b " __percpu_arg([var]), X86_FEATURE_CX8) \
- CC_SET(z) \
- : CC_OUT(z) (success), \
- [var] "+m" (__my_cpu_var(_var)), \
- "+a" (old__.low), \
- "+d" (old__.high) \
- : "b" (new__.low), \
- "c" (new__.high), \
- "S" (&(_var)) \
- : "memory"); \
+ asm_inline qual ( \
+ ALTERNATIVE("call this_cpu_cmpxchg8b_emu", \
+ "cmpxchg8b " __percpu_arg([var]), X86_FEATURE_CX8) \
+ CC_SET(z) \
+ : ALT_OUTPUT_SP(CC_OUT(z) (success), \
+ [var] "+m" (__my_cpu_var(_var)), \
+ "+a" (old__.low), "+d" (old__.high)) \
+ : "b" (new__.low), "c" (new__.high), \
+ "S" (&(_var)) \
+ : "memory"); \
if (unlikely(!success)) \
*_oval = old__.var; \
\
@@ -419,15 +404,14 @@ do { \
old__.var = _oval; \
new__.var = _nval; \
\
- asm qual (ALTERNATIVE("call this_cpu_cmpxchg16b_emu", \
- "cmpxchg16b " __percpu_arg([var]), X86_FEATURE_CX16) \
- : [var] "+m" (__my_cpu_var(_var)), \
- "+a" (old__.low), \
- "+d" (old__.high) \
- : "b" (new__.low), \
- "c" (new__.high), \
- "S" (&(_var)) \
- : "memory"); \
+ asm_inline qual ( \
+ ALTERNATIVE("call this_cpu_cmpxchg16b_emu", \
+ "cmpxchg16b " __percpu_arg([var]), X86_FEATURE_CX16) \
+ : ALT_OUTPUT_SP([var] "+m" (__my_cpu_var(_var)), \
+ "+a" (old__.low), "+d" (old__.high)) \
+ : "b" (new__.low), "c" (new__.high), \
+ "S" (&(_var)) \
+ : "memory"); \
\
old__.var; \
})
@@ -449,19 +433,19 @@ do { \
old__.var = *_oval; \
new__.var = _nval; \
\
- asm qual (ALTERNATIVE("call this_cpu_cmpxchg16b_emu", \
- "cmpxchg16b " __percpu_arg([var]), X86_FEATURE_CX16) \
- CC_SET(z) \
- : CC_OUT(z) (success), \
- [var] "+m" (__my_cpu_var(_var)), \
- "+a" (old__.low), \
- "+d" (old__.high) \
- : "b" (new__.low), \
- "c" (new__.high), \
- "S" (&(_var)) \
- : "memory"); \
+ asm_inline qual ( \
+ ALTERNATIVE("call this_cpu_cmpxchg16b_emu", \
+ "cmpxchg16b " __percpu_arg([var]), X86_FEATURE_CX16) \
+ CC_SET(z) \
+ : ALT_OUTPUT_SP(CC_OUT(z) (success), \
+ [var] "+m" (__my_cpu_var(_var)), \
+ "+a" (old__.low), "+d" (old__.high)) \
+ : "b" (new__.low), "c" (new__.high), \
+ "S" (&(_var)) \
+ : "memory"); \
if (unlikely(!success)) \
*_oval = old__.var; \
+ \
likely(success); \
})
@@ -582,7 +566,7 @@ do { \
* it is accessed while this_cpu_read_stable() allows the value to be cached.
* this_cpu_read_stable() is more efficient and can be used if its value
* is guaranteed to be valid across CPUs. The current users include
- * pcpu_hot.current_task and pcpu_hot.top_of_stack, both of which are
+ * current_task and cpu_current_top_of_stack, both of which are
* actually per-thread variables implemented as per-CPU variables and
* thus stable for the duration of the respective task.
*/
@@ -617,9 +601,9 @@ do { \
#include <asm-generic/percpu.h>
/* We can use this directly for local CPU (faster). */
-DECLARE_PER_CPU_READ_MOSTLY(unsigned long, this_cpu_off);
+DECLARE_PER_CPU_CACHE_HOT(unsigned long, this_cpu_off);
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#ifdef CONFIG_SMP
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index d95f902acc52..70d1d94aca7e 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -41,6 +41,7 @@
#define INTEL_FIXED_0_USER (1ULL << 1)
#define INTEL_FIXED_0_ANYTHREAD (1ULL << 2)
#define INTEL_FIXED_0_ENABLE_PMI (1ULL << 3)
+#define INTEL_FIXED_3_METRICS_CLEAR (1ULL << 2)
#define HSW_IN_TX (1ULL << 32)
#define HSW_IN_TX_CHECKPOINTED (1ULL << 33)
@@ -140,6 +141,12 @@
#define PEBS_DATACFG_XMMS BIT_ULL(2)
#define PEBS_DATACFG_LBRS BIT_ULL(3)
#define PEBS_DATACFG_LBR_SHIFT 24
+#define PEBS_DATACFG_CNTR BIT_ULL(4)
+#define PEBS_DATACFG_CNTR_SHIFT 32
+#define PEBS_DATACFG_CNTR_MASK GENMASK_ULL(15, 0)
+#define PEBS_DATACFG_FIX_SHIFT 48
+#define PEBS_DATACFG_FIX_MASK GENMASK_ULL(7, 0)
+#define PEBS_DATACFG_METRICS BIT_ULL(5)
/* Steal the highest bit of pebs_data_cfg for SW usage */
#define PEBS_UPDATE_DS_SW BIT_ULL(63)
@@ -187,10 +194,33 @@ union cpuid10_edx {
* detection/enumeration details:
*/
#define ARCH_PERFMON_EXT_LEAF 0x00000023
-#define ARCH_PERFMON_EXT_UMASK2 0x1
-#define ARCH_PERFMON_EXT_EQ 0x2
-#define ARCH_PERFMON_NUM_COUNTER_LEAF_BIT 0x1
#define ARCH_PERFMON_NUM_COUNTER_LEAF 0x1
+#define ARCH_PERFMON_ACR_LEAF 0x2
+
+union cpuid35_eax {
+ struct {
+ unsigned int leaf0:1;
+ /* Counters Sub-Leaf */
+ unsigned int cntr_subleaf:1;
+ /* Auto Counter Reload Sub-Leaf */
+ unsigned int acr_subleaf:1;
+ /* Events Sub-Leaf */
+ unsigned int events_subleaf:1;
+ unsigned int reserved:28;
+ } split;
+ unsigned int full;
+};
+
+union cpuid35_ebx {
+ struct {
+ /* UnitMask2 Supported */
+ unsigned int umask2:1;
+ /* EQ-bit Supported */
+ unsigned int eq:1;
+ unsigned int reserved:30;
+ } split;
+ unsigned int full;
+};
/*
* Intel Architectural LBR CPUID detection/enumeration details:
@@ -372,6 +402,9 @@ static inline bool use_fixed_pseudo_encoding(u64 code)
#define INTEL_TD_METRIC_MAX INTEL_TD_METRIC_MEM_BOUND
#define INTEL_TD_METRIC_NUM 8
+#define INTEL_TD_CFG_METRIC_CLEAR_BIT 0
+#define INTEL_TD_CFG_METRIC_CLEAR BIT_ULL(INTEL_TD_CFG_METRIC_CLEAR_BIT)
+
static inline bool is_metric_idx(int idx)
{
return (unsigned)(idx - INTEL_PMC_IDX_METRIC_BASE) < INTEL_TD_METRIC_NUM;
@@ -422,7 +455,9 @@ static inline bool is_topdown_idx(int idx)
*/
struct pebs_basic {
- u64 format_size;
+ u64 format_group:32,
+ retire_latency:16,
+ format_size:16;
u64 ip;
u64 applicable_counters;
u64 tsc;
@@ -431,7 +466,17 @@ struct pebs_basic {
struct pebs_meminfo {
u64 address;
u64 aux;
- u64 latency;
+ union {
+ /* pre Alder Lake */
+ u64 mem_latency;
+ /* Alder Lake and later */
+ struct {
+ u64 instr_latency:16;
+ u64 pad2:16;
+ u64 cache_latency:16;
+ u64 pad3:16;
+ };
+ };
u64 tsx_tuning;
};
@@ -444,6 +489,15 @@ struct pebs_xmm {
u64 xmm[16*2]; /* two entries for each register */
};
+struct pebs_cntr_header {
+ u32 cntr;
+ u32 fixed;
+ u32 metrics;
+ u32 reserved;
+};
+
+#define INTEL_CNTR_METRICS 0x3
+
/*
* AMD Extended Performance Monitoring and Debug cpuid feature detection
*/
@@ -471,6 +525,8 @@ struct pebs_xmm {
#define IBS_CAPS_FETCHCTLEXTD (1U<<9)
#define IBS_CAPS_OPDATA4 (1U<<10)
#define IBS_CAPS_ZEN4 (1U<<11)
+#define IBS_CAPS_OPLDLAT (1U<<12)
+#define IBS_CAPS_OPDTLBPGSIZE (1U<<19)
#define IBS_CAPS_DEFAULT (IBS_CAPS_AVAIL \
| IBS_CAPS_FETCHSAM \
@@ -496,8 +552,11 @@ struct pebs_xmm {
* The lower 7 bits of the current count are random bits
* preloaded by hardware and ignored in software
*/
+#define IBS_OP_LDLAT_EN (1ULL<<63)
+#define IBS_OP_LDLAT_THRSH (0xFULL<<59)
#define IBS_OP_CUR_CNT (0xFFF80ULL<<32)
#define IBS_OP_CUR_CNT_RAND (0x0007FULL<<32)
+#define IBS_OP_CUR_CNT_EXT_MASK (0x7FULL<<52)
#define IBS_OP_CNT_CTL (1ULL<<19)
#define IBS_OP_VAL (1ULL<<18)
#define IBS_OP_ENABLE (1ULL<<17)
diff --git a/arch/x86/include/asm/pgalloc.h b/arch/x86/include/asm/pgalloc.h
index dcd836b59beb..c88691b15f3c 100644
--- a/arch/x86/include/asm/pgalloc.h
+++ b/arch/x86/include/asm/pgalloc.h
@@ -6,6 +6,8 @@
#include <linux/mm.h> /* for struct page */
#include <linux/pagemap.h>
+#include <asm/cpufeature.h>
+
#define __HAVE_ARCH_PTE_ALLOC_ONE
#define __HAVE_ARCH_PGD_FREE
#include <asm-generic/pgalloc.h>
@@ -30,20 +32,16 @@ static inline void paravirt_release_p4d(unsigned long pfn) {}
#endif
/*
- * Flags to use when allocating a user page table page.
+ * In case of Page Table Isolation active, we acquire two PGDs instead of one.
+ * Being order-1, it is both 8k in size and 8k-aligned. That lets us just
+ * flip bit 12 in a pointer to swap between the two 4k halves.
*/
-extern gfp_t __userpte_alloc_gfp;
-
-#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
-/*
- * Instead of one PGD, we acquire two PGDs. Being order-1, it is
- * both 8k in size and 8k-aligned. That lets us just flip bit 12
- * in a pointer to swap between the two 4k halves.
- */
-#define PGD_ALLOCATION_ORDER 1
-#else
-#define PGD_ALLOCATION_ORDER 0
-#endif
+static inline unsigned int pgd_allocation_order(void)
+{
+ if (cpu_feature_enabled(X86_FEATURE_PTI))
+ return 1;
+ return 0;
+}
/*
* Allocate and free page tables.
@@ -147,24 +145,6 @@ static inline void pgd_populate_safe(struct mm_struct *mm, pgd_t *pgd, p4d_t *p4
set_pgd_safe(pgd, __pgd(_PAGE_TABLE | __pa(p4d)));
}
-static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
- gfp_t gfp = GFP_KERNEL_ACCOUNT;
-
- if (mm == &init_mm)
- gfp &= ~__GFP_ACCOUNT;
- return (p4d_t *)get_zeroed_page(gfp);
-}
-
-static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d)
-{
- if (!pgtable_l5_enabled())
- return;
-
- BUG_ON((unsigned long)p4d & (PAGE_SIZE-1));
- free_page((unsigned long)p4d);
-}
-
extern void ___p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d);
static inline void __p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d,
diff --git a/arch/x86/include/asm/pgtable-2level_types.h b/arch/x86/include/asm/pgtable-2level_types.h
index 7f6ccff0ba72..54690bd4ddbe 100644
--- a/arch/x86/include/asm/pgtable-2level_types.h
+++ b/arch/x86/include/asm/pgtable-2level_types.h
@@ -2,7 +2,7 @@
#ifndef _ASM_X86_PGTABLE_2LEVEL_DEFS_H
#define _ASM_X86_PGTABLE_2LEVEL_DEFS_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
typedef unsigned long pteval_t;
@@ -16,24 +16,22 @@ typedef union {
pteval_t pte;
pteval_t pte_low;
} pte_t;
-#endif /* !__ASSEMBLY__ */
-
-#define SHARED_KERNEL_PMD 0
+#endif /* !__ASSEMBLER__ */
#define ARCH_PAGE_TABLE_SYNC_MASK PGTBL_PMD_MODIFIED
/*
- * traditional i386 two-level paging structure:
+ * Traditional i386 two-level paging structure:
*/
#define PGDIR_SHIFT 22
#define PTRS_PER_PGD 1024
-
/*
- * the i386 is two-level, so we don't really have any
- * PMD directory physically.
+ * The i386 is two-level, so we don't really have any
+ * PMD directory physically:
*/
+#define PTRS_PER_PMD 1
#define PTRS_PER_PTE 1024
diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h
index 80911349519e..580b09bf6a45 100644
--- a/arch/x86/include/asm/pgtable-3level_types.h
+++ b/arch/x86/include/asm/pgtable-3level_types.h
@@ -2,7 +2,7 @@
#ifndef _ASM_X86_PGTABLE_3LEVEL_DEFS_H
#define _ASM_X86_PGTABLE_3LEVEL_DEFS_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
typedef u64 pteval_t;
@@ -25,11 +25,9 @@ typedef union {
};
pmdval_t pmd;
} pmd_t;
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
-#define SHARED_KERNEL_PMD (!static_cpu_has(X86_FEATURE_PTI))
-
-#define ARCH_PAGE_TABLE_SYNC_MASK (SHARED_KERNEL_PMD ? 0 : PGTBL_PMD_MODIFIED)
+#define ARCH_PAGE_TABLE_SYNC_MASK PGTBL_PMD_MODIFIED
/*
* PGDIR_SHIFT determines what a top-level page table entry can map
diff --git a/arch/x86/include/asm/pgtable-invert.h b/arch/x86/include/asm/pgtable-invert.h
index a0c1525f1b6f..e12e52ae8083 100644
--- a/arch/x86/include/asm/pgtable-invert.h
+++ b/arch/x86/include/asm/pgtable-invert.h
@@ -2,7 +2,7 @@
#ifndef _ASM_PGTABLE_INVERT_H
#define _ASM_PGTABLE_INVERT_H 1
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* A clear pte value is special, and doesn't get inverted.
@@ -36,6 +36,6 @@ static inline u64 flip_protnone_guard(u64 oldval, u64 val, u64 mask)
return val;
}
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 593f10aabd45..774430c3abff 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -15,7 +15,7 @@
cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS))) \
: (prot))
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/spinlock.h>
#include <asm/x86_init.h>
#include <asm/pkru.h>
@@ -292,13 +292,6 @@ static inline unsigned long pgd_pfn(pgd_t pgd)
return (pgd_val(pgd) & PTE_PFN_MASK) >> PAGE_SHIFT;
}
-#define p4d_leaf p4d_leaf
-static inline bool p4d_leaf(p4d_t p4d)
-{
- /* No 512 GiB pages yet */
- return 0;
-}
-
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
#define pmd_leaf pmd_leaf
@@ -784,6 +777,9 @@ static inline pgprotval_t check_pgprot(pgprot_t pgprot)
static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
{
phys_addr_t pfn = (phys_addr_t)page_nr << PAGE_SHIFT;
+ /* This bit combination is used to mark shadow stacks */
+ WARN_ON_ONCE((pgprot_val(pgprot) & (_PAGE_DIRTY | _PAGE_RW)) ==
+ _PAGE_DIRTY);
pfn ^= protnone_mask(pgprot_val(pgprot));
pfn &= PTE_PFN_MASK;
return __pte(pfn | check_pgprot(pgprot));
@@ -973,7 +969,7 @@ static inline pgd_t pti_set_user_pgtbl(pgd_t *pgdp, pgd_t pgd)
}
#endif /* CONFIG_MITIGATION_PAGE_TABLE_ISOLATION */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#ifdef CONFIG_X86_32
@@ -982,7 +978,7 @@ static inline pgd_t pti_set_user_pgtbl(pgd_t *pgdp, pgd_t pgd)
# include <asm/pgtable_64.h>
#endif
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/mm_types.h>
#include <linux/mmdebug.h>
#include <linux/log2.h>
@@ -1080,22 +1076,6 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
*/
#define pmd_page(pmd) pfn_to_page(pmd_pfn(pmd))
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- *
- * (Currently stuck as a macro because of indirect forward reference
- * to linux/mm.h:page_to_nid())
- */
-#define mk_pte(page, pgprot) \
-({ \
- pgprot_t __pgprot = pgprot; \
- \
- WARN_ON_ONCE((pgprot_val(__pgprot) & (_PAGE_DIRTY | _PAGE_RW)) == \
- _PAGE_DIRTY); \
- pfn_pte(page_to_pfn(page), __pgprot); \
-})
-
static inline int pmd_bad(pmd_t pmd)
{
return (pmd_flags(pmd) & ~(_PAGE_USER | _PAGE_ACCESSED)) !=
@@ -1233,12 +1213,12 @@ static inline int pgd_none(pgd_t pgd)
}
#endif /* CONFIG_PGTABLE_LEVELS > 4 */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#define KERNEL_PGD_BOUNDARY pgd_index(PAGE_OFFSET)
#define KERNEL_PGD_PTRS (PTRS_PER_PGD - KERNEL_PGD_BOUNDARY)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
extern int direct_gbpages;
void init_mem_mapping(void);
@@ -1360,8 +1340,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm,
#define flush_tlb_fix_spurious_fault(vma, address, ptep) do { } while (0)
-#define mk_pmd(page, pgprot) pfn_pmd(page_to_pfn(page), (pgprot))
-
#define __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS
extern int pmdp_set_access_flags(struct vm_area_struct *vma,
unsigned long address, pmd_t *pmdp,
@@ -1472,9 +1450,6 @@ static inline bool pgdp_maps_userspace(void *__ptr)
return (((ptr & ~PAGE_MASK) / sizeof(pgd_t)) < PGD_KERNEL_START);
}
-#define pgd_leaf pgd_leaf
-static inline bool pgd_leaf(pgd_t pgd) { return false; }
-
#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
/*
* All top-level MITIGATION_PAGE_TABLE_ISOLATION page tables are order-1 pages
@@ -1812,6 +1787,6 @@ bool arch_is_platform_page(u64 paddr);
WARN_ON_ONCE(pgd_present(*pgdp) && !pgd_same(*pgdp, pgd)); \
set_pgd(pgdp, pgd); \
})
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_PGTABLE_H */
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index 7d4ad8907297..b612cc57a4d3 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -13,7 +13,7 @@
* This file contains the functions and defines necessary to modify and use
* the i386 page table tree.
*/
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/processor.h>
#include <linux/threads.h>
#include <asm/paravirt.h>
@@ -45,7 +45,7 @@ do { \
flush_tlb_one_kernel((vaddr)); \
} while (0)
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
/*
* This is used to calculate the .brk reservation for initial pagetables.
diff --git a/arch/x86/include/asm/pgtable_32_areas.h b/arch/x86/include/asm/pgtable_32_areas.h
index b6355416a15a..921148b42967 100644
--- a/arch/x86/include/asm/pgtable_32_areas.h
+++ b/arch/x86/include/asm/pgtable_32_areas.h
@@ -13,7 +13,7 @@
*/
#define VMALLOC_OFFSET (8 * 1024 * 1024)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
extern bool __vmalloc_start_set; /* set once high_memory is set */
#endif
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index d1426b64c1b9..f06e5d6a2747 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -5,7 +5,7 @@
#include <linux/const.h>
#include <asm/pgtable_64_types.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* This file contains the functions and defines necessary to modify and use
@@ -41,11 +41,9 @@ static inline void sync_initial_page_table(void) { }
pr_err("%s:%d: bad pud %p(%016lx)\n", \
__FILE__, __LINE__, &(e), pud_val(e))
-#if CONFIG_PGTABLE_LEVELS >= 5
#define p4d_ERROR(e) \
pr_err("%s:%d: bad p4d %p(%016lx)\n", \
__FILE__, __LINE__, &(e), p4d_val(e))
-#endif
#define pgd_ERROR(e) \
pr_err("%s:%d: bad pgd %p(%016lx)\n", \
@@ -270,7 +268,7 @@ static inline bool gup_fast_permitted(unsigned long start, unsigned long end)
#include <asm/pgtable-invert.h>
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
#define l4_index(x) (((x) >> 39) & 511)
#define pud_index(x) (((x) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
@@ -291,5 +289,5 @@ L3_START_KERNEL = pud_index(__START_KERNEL_map)
i = i + 1 ; \
.endr
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_PGTABLE_64_H */
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index ec68f8369bdc..4604f924d8b8 100644
--- a/arch/x86/include/asm/pgtable_64_types.h
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -4,7 +4,7 @@
#include <asm/sparsemem.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <asm/kaslr.h>
@@ -23,7 +23,6 @@ typedef struct { pmdval_t pmd; } pmd_t;
extern unsigned int __pgtable_l5_enabled;
-#ifdef CONFIG_X86_5LEVEL
#ifdef USE_EARLY_PGTABLE_L5
/*
* cpu_feature_enabled() is not available in early boot code.
@@ -37,18 +36,10 @@ static inline bool pgtable_l5_enabled(void)
#define pgtable_l5_enabled() cpu_feature_enabled(X86_FEATURE_LA57)
#endif /* USE_EARLY_PGTABLE_L5 */
-#else
-#define pgtable_l5_enabled() 0
-#endif /* CONFIG_X86_5LEVEL */
-
extern unsigned int pgdir_shift;
extern unsigned int ptrs_per_p4d;
-#endif /* !__ASSEMBLY__ */
-
-#define SHARED_KERNEL_PMD 0
-
-#ifdef CONFIG_X86_5LEVEL
+#endif /* !__ASSEMBLER__ */
/*
* PGDIR_SHIFT determines what a top-level page table entry can map
@@ -67,17 +58,6 @@ extern unsigned int ptrs_per_p4d;
#define MAX_POSSIBLE_PHYSMEM_BITS 52
-#else /* CONFIG_X86_5LEVEL */
-
-/*
- * PGDIR_SHIFT determines what a top-level page table entry can map
- */
-#define PGDIR_SHIFT 39
-#define PTRS_PER_PGD 512
-#define MAX_PTRS_PER_P4D 1
-
-#endif /* CONFIG_X86_5LEVEL */
-
/*
* 3rd level page
*/
@@ -130,15 +110,9 @@ extern unsigned int ptrs_per_p4d;
#define __VMEMMAP_BASE_L4 0xffffea0000000000UL
#define __VMEMMAP_BASE_L5 0xffd4000000000000UL
-#ifdef CONFIG_DYNAMIC_MEMORY_LAYOUT
# define VMALLOC_START vmalloc_base
# define VMALLOC_SIZE_TB (pgtable_l5_enabled() ? VMALLOC_SIZE_TB_L5 : VMALLOC_SIZE_TB_L4)
# define VMEMMAP_START vmemmap_base
-#else
-# define VMALLOC_START __VMALLOC_BASE_L4
-# define VMALLOC_SIZE_TB VMALLOC_SIZE_TB_L4
-# define VMEMMAP_START __VMEMMAP_BASE_L4
-#endif /* CONFIG_DYNAMIC_MEMORY_LAYOUT */
#ifdef CONFIG_RANDOMIZE_MEMORY
# define DIRECT_MAP_PHYSMEM_END direct_map_physmem_end
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 4b804531b03c..b74ec5c3643b 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -33,6 +33,7 @@
#define _PAGE_BIT_CPA_TEST _PAGE_BIT_SOFTW1
#define _PAGE_BIT_UFFD_WP _PAGE_BIT_SOFTW2 /* userfaultfd wrprotected */
#define _PAGE_BIT_SOFT_DIRTY _PAGE_BIT_SOFTW3 /* software dirty tracking */
+#define _PAGE_BIT_KERNEL_4K _PAGE_BIT_SOFTW3 /* page must not be converted to large */
#define _PAGE_BIT_DEVMAP _PAGE_BIT_SOFTW4
#ifdef CONFIG_X86_64
@@ -64,6 +65,7 @@
#define _PAGE_PAT_LARGE (_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE)
#define _PAGE_SPECIAL (_AT(pteval_t, 1) << _PAGE_BIT_SPECIAL)
#define _PAGE_CPA_TEST (_AT(pteval_t, 1) << _PAGE_BIT_CPA_TEST)
+#define _PAGE_KERNEL_4K (_AT(pteval_t, 1) << _PAGE_BIT_KERNEL_4K)
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
#define _PAGE_PKEY_BIT0 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT0)
#define _PAGE_PKEY_BIT1 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT1)
@@ -164,7 +166,7 @@
* to have the WB mode at index 0 (all bits clear). This is the default
* right now and likely would break too much if changed.
*/
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
enum page_cache_mode {
_PAGE_CACHE_MODE_WB = 0,
_PAGE_CACHE_MODE_WC = 1,
@@ -177,7 +179,7 @@ enum page_cache_mode {
};
#endif
-#define _PAGE_CC (_AT(pteval_t, cc_mask))
+#define _PAGE_CC (_AT(pteval_t, cc_get_mask()))
#define _PAGE_ENC (_AT(pteval_t, sme_me_mask))
#define _PAGE_CACHE_MASK (_PAGE_PWT | _PAGE_PCD | _PAGE_PAT)
@@ -239,7 +241,7 @@ enum page_cache_mode {
#define __PAGE_KERNEL_IO_NOCACHE __PAGE_KERNEL_NOCACHE
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define __PAGE_KERNEL_ENC (__PAGE_KERNEL | _ENC)
#define __PAGE_KERNEL_ENC_WP (__PAGE_KERNEL_WP | _ENC)
@@ -262,7 +264,7 @@ enum page_cache_mode {
#define PAGE_KERNEL_IO __pgprot_mask(__PAGE_KERNEL_IO)
#define PAGE_KERNEL_IO_NOCACHE __pgprot_mask(__PAGE_KERNEL_IO_NOCACHE)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
/*
* early identity mapping pte attrib macros.
@@ -281,7 +283,7 @@ enum page_cache_mode {
# include <asm/pgtable_64_types.h>
#endif
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
@@ -580,6 +582,6 @@ extern int __init kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn,
unsigned long page_flags);
extern int __init kernel_unmap_pages_in_pgd(pgd_t *pgd, unsigned long address,
unsigned long numpages);
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_PGTABLE_DEFS_H */
diff --git a/arch/x86/include/asm/posted_intr.h b/arch/x86/include/asm/posted_intr.h
index de788b400fba..a5f761fbf45b 100644
--- a/arch/x86/include/asm/posted_intr.h
+++ b/arch/x86/include/asm/posted_intr.h
@@ -1,19 +1,24 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _X86_POSTED_INTR_H
#define _X86_POSTED_INTR_H
+
+#include <asm/cmpxchg.h>
+#include <asm/rwonce.h>
#include <asm/irq_vectors.h>
+#include <linux/bitmap.h>
+
#define POSTED_INTR_ON 0
#define POSTED_INTR_SN 1
#define PID_TABLE_ENTRY_VALID 1
+#define NR_PIR_VECTORS 256
+#define NR_PIR_WORDS (NR_PIR_VECTORS / BITS_PER_LONG)
+
/* Posted-Interrupt Descriptor */
struct pi_desc {
- union {
- u32 pir[8]; /* Posted interrupt requested */
- u64 pir64[4];
- };
+ unsigned long pir[NR_PIR_WORDS]; /* Posted interrupt requested */
union {
struct {
u16 notifications; /* Suppress and outstanding bits */
@@ -26,6 +31,65 @@ struct pi_desc {
u32 rsvd[6];
} __aligned(64);
+/*
+ * De-multiplexing posted interrupts is on the performance path, the code
+ * below is written to optimize the cache performance based on the following
+ * considerations:
+ * 1.Posted interrupt descriptor (PID) fits in a cache line that is frequently
+ * accessed by both CPU and IOMMU.
+ * 2.During software processing of posted interrupts, the CPU needs to do
+ * natural width read and xchg for checking and clearing posted interrupt
+ * request (PIR), a 256 bit field within the PID.
+ * 3.On the other side, the IOMMU does atomic swaps of the entire PID cache
+ * line when posting interrupts and setting control bits.
+ * 4.The CPU can access the cache line a magnitude faster than the IOMMU.
+ * 5.Each time the IOMMU does interrupt posting to the PIR will evict the PID
+ * cache line. The cache line states after each operation are as follows,
+ * assuming a 64-bit kernel:
+ * CPU IOMMU PID Cache line state
+ * ---------------------------------------------------------------
+ *...read64 exclusive
+ *...lock xchg64 modified
+ *... post/atomic swap invalid
+ *...-------------------------------------------------------------
+ *
+ * To reduce L1 data cache miss, it is important to avoid contention with
+ * IOMMU's interrupt posting/atomic swap. Therefore, a copy of PIR is used
+ * when processing posted interrupts in software, e.g. to dispatch interrupt
+ * handlers for posted MSIs, or to move interrupts from the PIR to the vIRR
+ * in KVM.
+ *
+ * In addition, the code is trying to keep the cache line state consistent
+ * as much as possible. e.g. when making a copy and clearing the PIR
+ * (assuming non-zero PIR bits are present in the entire PIR), it does:
+ * read, read, read, read, xchg, xchg, xchg, xchg
+ * instead of:
+ * read, xchg, read, xchg, read, xchg, read, xchg
+ */
+static __always_inline bool pi_harvest_pir(unsigned long *pir,
+ unsigned long *pir_vals)
+{
+ unsigned long pending = 0;
+ int i;
+
+ for (i = 0; i < NR_PIR_WORDS; i++) {
+ pir_vals[i] = READ_ONCE(pir[i]);
+ pending |= pir_vals[i];
+ }
+
+ if (!pending)
+ return false;
+
+ for (i = 0; i < NR_PIR_WORDS; i++) {
+ if (!pir_vals[i])
+ continue;
+
+ pir_vals[i] = arch_xchg(&pir[i], 0);
+ }
+
+ return true;
+}
+
static inline bool pi_test_and_set_on(struct pi_desc *pi_desc)
{
return test_and_set_bit(POSTED_INTR_ON, (unsigned long *)&pi_desc->control);
@@ -43,12 +107,12 @@ static inline bool pi_test_and_clear_sn(struct pi_desc *pi_desc)
static inline bool pi_test_and_set_pir(int vector, struct pi_desc *pi_desc)
{
- return test_and_set_bit(vector, (unsigned long *)pi_desc->pir);
+ return test_and_set_bit(vector, pi_desc->pir);
}
static inline bool pi_is_pir_empty(struct pi_desc *pi_desc)
{
- return bitmap_empty((unsigned long *)pi_desc->pir, NR_VECTORS);
+ return bitmap_empty(pi_desc->pir, NR_VECTORS);
}
static inline void pi_set_sn(struct pi_desc *pi_desc)
@@ -81,6 +145,11 @@ static inline bool pi_test_sn(struct pi_desc *pi_desc)
return test_bit(POSTED_INTR_SN, (unsigned long *)&pi_desc->control);
}
+static inline bool pi_test_pir(int vector, struct pi_desc *pi_desc)
+{
+ return test_bit(vector, (unsigned long *)pi_desc->pir);
+}
+
/* Non-atomic helpers */
static inline void __pi_set_sn(struct pi_desc *pi_desc)
{
@@ -105,7 +174,7 @@ static inline bool pi_pending_this_cpu(unsigned int vector)
if (WARN_ON_ONCE(vector > NR_VECTORS || vector < FIRST_EXTERNAL_VECTOR))
return false;
- return test_bit(vector, (unsigned long *)pid->pir);
+ return test_bit(vector, pid->pir);
}
extern void intel_posted_msi_init(void);
diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h
index 919909d8cb77..578441db09f0 100644
--- a/arch/x86/include/asm/preempt.h
+++ b/arch/x86/include/asm/preempt.h
@@ -4,10 +4,11 @@
#include <asm/rmwcc.h>
#include <asm/percpu.h>
-#include <asm/current.h>
#include <linux/static_call_types.h>
+DECLARE_PER_CPU_CACHE_HOT(int, __preempt_count);
+
/* We use the MSB mostly because its available */
#define PREEMPT_NEED_RESCHED 0x80000000
@@ -23,18 +24,18 @@
*/
static __always_inline int preempt_count(void)
{
- return raw_cpu_read_4(pcpu_hot.preempt_count) & ~PREEMPT_NEED_RESCHED;
+ return raw_cpu_read_4(__preempt_count) & ~PREEMPT_NEED_RESCHED;
}
static __always_inline void preempt_count_set(int pc)
{
int old, new;
- old = raw_cpu_read_4(pcpu_hot.preempt_count);
+ old = raw_cpu_read_4(__preempt_count);
do {
new = (old & PREEMPT_NEED_RESCHED) |
(pc & ~PREEMPT_NEED_RESCHED);
- } while (!raw_cpu_try_cmpxchg_4(pcpu_hot.preempt_count, &old, new));
+ } while (!raw_cpu_try_cmpxchg_4(__preempt_count, &old, new));
}
/*
@@ -43,7 +44,7 @@ static __always_inline void preempt_count_set(int pc)
#define init_task_preempt_count(p) do { } while (0)
#define init_idle_preempt_count(p, cpu) do { \
- per_cpu(pcpu_hot.preempt_count, (cpu)) = PREEMPT_DISABLED; \
+ per_cpu(__preempt_count, (cpu)) = PREEMPT_DISABLED; \
} while (0)
/*
@@ -57,17 +58,17 @@ static __always_inline void preempt_count_set(int pc)
static __always_inline void set_preempt_need_resched(void)
{
- raw_cpu_and_4(pcpu_hot.preempt_count, ~PREEMPT_NEED_RESCHED);
+ raw_cpu_and_4(__preempt_count, ~PREEMPT_NEED_RESCHED);
}
static __always_inline void clear_preempt_need_resched(void)
{
- raw_cpu_or_4(pcpu_hot.preempt_count, PREEMPT_NEED_RESCHED);
+ raw_cpu_or_4(__preempt_count, PREEMPT_NEED_RESCHED);
}
static __always_inline bool test_preempt_need_resched(void)
{
- return !(raw_cpu_read_4(pcpu_hot.preempt_count) & PREEMPT_NEED_RESCHED);
+ return !(raw_cpu_read_4(__preempt_count) & PREEMPT_NEED_RESCHED);
}
/*
@@ -76,12 +77,12 @@ static __always_inline bool test_preempt_need_resched(void)
static __always_inline void __preempt_count_add(int val)
{
- raw_cpu_add_4(pcpu_hot.preempt_count, val);
+ raw_cpu_add_4(__preempt_count, val);
}
static __always_inline void __preempt_count_sub(int val)
{
- raw_cpu_add_4(pcpu_hot.preempt_count, -val);
+ raw_cpu_add_4(__preempt_count, -val);
}
/*
@@ -91,7 +92,7 @@ static __always_inline void __preempt_count_sub(int val)
*/
static __always_inline bool __preempt_count_dec_and_test(void)
{
- return GEN_UNARY_RMWcc("decl", __my_cpu_var(pcpu_hot.preempt_count), e,
+ return GEN_UNARY_RMWcc("decl", __my_cpu_var(__preempt_count), e,
__percpu_arg([var]));
}
@@ -100,7 +101,7 @@ static __always_inline bool __preempt_count_dec_and_test(void)
*/
static __always_inline bool should_resched(int preempt_offset)
{
- return unlikely(raw_cpu_read_4(pcpu_hot.preempt_count) == preempt_offset);
+ return unlikely(raw_cpu_read_4(__preempt_count) == preempt_offset);
}
#ifdef CONFIG_PREEMPTION
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 20e6009381ed..bde58f6510ac 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -16,7 +16,7 @@ struct vm86;
#include <uapi/asm/sigcontext.h>
#include <asm/current.h>
#include <asm/cpufeatures.h>
-#include <asm/cpuid.h>
+#include <asm/cpuid/api.h>
#include <asm/page.h>
#include <asm/pgtable_types.h>
#include <asm/percpu.h>
@@ -60,18 +60,13 @@ struct vm86;
# define ARCH_MIN_MMSTRUCT_ALIGN 0
#endif
-enum tlb_infos {
- ENTRIES,
- NR_INFO
-};
-
-extern u16 __read_mostly tlb_lli_4k[NR_INFO];
-extern u16 __read_mostly tlb_lli_2m[NR_INFO];
-extern u16 __read_mostly tlb_lli_4m[NR_INFO];
-extern u16 __read_mostly tlb_lld_4k[NR_INFO];
-extern u16 __read_mostly tlb_lld_2m[NR_INFO];
-extern u16 __read_mostly tlb_lld_4m[NR_INFO];
-extern u16 __read_mostly tlb_lld_1g[NR_INFO];
+extern u16 __read_mostly tlb_lli_4k;
+extern u16 __read_mostly tlb_lli_2m;
+extern u16 __read_mostly tlb_lli_4m;
+extern u16 __read_mostly tlb_lld_4k;
+extern u16 __read_mostly tlb_lld_2m;
+extern u16 __read_mostly tlb_lld_4m;
+extern u16 __read_mostly tlb_lld_1g;
/*
* CPU type and hardware bug flags. Kept separately for each CPU.
@@ -98,6 +93,7 @@ struct cpuinfo_topology {
// Logical ID mappings
u32 logical_pkg_id;
u32 logical_die_id;
+ u32 logical_core_id;
// AMD Node ID and Nodes per Package info
u32 amd_node_id;
@@ -233,7 +229,7 @@ static inline unsigned long long l1tf_pfn_limit(void)
void init_cpu_devs(void);
void get_cpu_vendor(struct cpuinfo_x86 *c);
extern void early_cpu_init(void);
-extern void identify_secondary_cpu(struct cpuinfo_x86 *);
+extern void identify_secondary_cpu(unsigned int cpu);
extern void print_cpu_info(struct cpuinfo_x86 *);
void print_cpu_msr(struct cpuinfo_x86 *);
@@ -419,37 +415,33 @@ struct irq_stack {
char stack[IRQ_STACK_SIZE];
} __aligned(IRQ_STACK_SIZE);
+DECLARE_PER_CPU_CACHE_HOT(struct irq_stack *, hardirq_stack_ptr);
#ifdef CONFIG_X86_64
-struct fixed_percpu_data {
- /*
- * GCC hardcodes the stack canary as %gs:40. Since the
- * irq_stack is the object at %gs:0, we reserve the bottom
- * 48 bytes of the irq stack for the canary.
- *
- * Once we are willing to require -mstack-protector-guard-symbol=
- * support for x86_64 stackprotector, we can get rid of this.
- */
- char gs_base[40];
- unsigned long stack_canary;
-};
+DECLARE_PER_CPU_CACHE_HOT(bool, hardirq_stack_inuse);
+#else
+DECLARE_PER_CPU_CACHE_HOT(struct irq_stack *, softirq_stack_ptr);
+#endif
-DECLARE_PER_CPU_FIRST(struct fixed_percpu_data, fixed_percpu_data) __visible;
-DECLARE_INIT_PER_CPU(fixed_percpu_data);
+DECLARE_PER_CPU_CACHE_HOT(unsigned long, cpu_current_top_of_stack);
+/* const-qualified alias provided by the linker. */
+DECLARE_PER_CPU_CACHE_HOT(const unsigned long __percpu_seg_override,
+ const_cpu_current_top_of_stack);
+#ifdef CONFIG_X86_64
static inline unsigned long cpu_kernelmode_gs_base(int cpu)
{
- return (unsigned long)per_cpu(fixed_percpu_data.gs_base, cpu);
+#ifdef CONFIG_SMP
+ return per_cpu_offset(cpu);
+#else
+ return 0;
+#endif
}
extern asmlinkage void entry_SYSCALL32_ignore(void);
/* Save actual FS/GS selectors and bases to current->thread */
void current_save_fsgs(void);
-#else /* X86_64 */
-#ifdef CONFIG_STACKPROTECTOR
-DECLARE_PER_CPU(unsigned long, __stack_chk_guard);
-#endif
-#endif /* !X86_64 */
+#endif /* X86_64 */
struct perf_event;
@@ -522,15 +514,14 @@ struct thread_struct {
struct thread_shstk shstk;
#endif
-
- /* Floating point and extended processor state */
- struct fpu fpu;
- /*
- * WARNING: 'fpu' is dynamically-sized. It *MUST* be at
- * the end.
- */
};
+#ifdef CONFIG_X86_DEBUG_FPU
+extern struct fpu *x86_task_fpu(struct task_struct *task);
+#else
+# define x86_task_fpu(task) ((struct fpu *)((void *)(task) + sizeof(*(task))))
+#endif
+
extern void fpu_thread_struct_whitelist(unsigned long *offset, unsigned long *size);
static inline void arch_thread_struct_whitelist(unsigned long *offset,
@@ -560,9 +551,9 @@ static __always_inline unsigned long current_top_of_stack(void)
* entry trampoline.
*/
if (IS_ENABLED(CONFIG_USE_X86_SEG_SUPPORT))
- return this_cpu_read_const(const_pcpu_hot.top_of_stack);
+ return this_cpu_read_const(const_cpu_current_top_of_stack);
- return this_cpu_read_stable(pcpu_hot.top_of_stack);
+ return this_cpu_read_stable(cpu_current_top_of_stack);
}
static __always_inline bool on_thread_stack(void)
@@ -667,8 +658,6 @@ static __always_inline void prefetchw(const void *x)
.sysenter_cs = __KERNEL_CS, \
}
-#define KSTK_ESP(task) (task_pt_regs(task)->sp)
-
#else
extern unsigned long __top_init_kernel_stack[];
@@ -676,8 +665,6 @@ extern unsigned long __top_init_kernel_stack[];
.sp = (unsigned long)&__top_init_kernel_stack, \
}
-extern unsigned long KSTK_ESP(struct task_struct *task);
-
#endif /* CONFIG_X86_64 */
extern void start_thread(struct pt_regs *regs, unsigned long new_ip,
@@ -691,6 +678,7 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip,
#define TASK_UNMAPPED_BASE __TASK_UNMAPPED_BASE(TASK_SIZE_LOW)
#define KSTK_EIP(task) (task_pt_regs(task)->ip)
+#define KSTK_ESP(task) (task_pt_regs(task)->sp)
/* Get/set a process' ability to use the timestamp counter instruction */
#define GET_TSC_CTL(adr) get_tsc_mode((adr))
@@ -745,6 +733,7 @@ void store_cpu_caps(struct cpuinfo_x86 *info);
enum l1tf_mitigations {
L1TF_MITIGATION_OFF,
+ L1TF_MITIGATION_AUTO,
L1TF_MITIGATION_FLUSH_NOWARN,
L1TF_MITIGATION_FLUSH,
L1TF_MITIGATION_FLUSH_NOSMT,
@@ -756,6 +745,7 @@ extern enum l1tf_mitigations l1tf_mitigation;
enum mds_mitigations {
MDS_MITIGATION_OFF,
+ MDS_MITIGATION_AUTO,
MDS_MITIGATION_FULL,
MDS_MITIGATION_VMWERV,
};
diff --git a/arch/x86/include/asm/prom.h b/arch/x86/include/asm/prom.h
index 365798cb4408..5d0dbab85264 100644
--- a/arch/x86/include/asm/prom.h
+++ b/arch/x86/include/asm/prom.h
@@ -8,7 +8,7 @@
#ifndef _ASM_X86_PROM_H
#define _ASM_X86_PROM_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/of.h>
#include <linux/types.h>
@@ -33,5 +33,5 @@ static inline void x86_flattree_get_config(void) { }
extern char cmd_line[COMMAND_LINE_SIZE];
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif
diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h
index 484f4f0131a5..05224a695872 100644
--- a/arch/x86/include/asm/proto.h
+++ b/arch/x86/include/asm/proto.h
@@ -15,7 +15,6 @@ void entry_SYSCALL_64(void);
void entry_SYSCALL_64_safe_stack(void);
void entry_SYSRETQ_unsafe_stack(void);
void entry_SYSRETQ_end(void);
-long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2);
#endif
#ifdef CONFIG_X86_32
@@ -41,6 +40,6 @@ void x86_configure_nx(void);
extern int reboot_force;
-long do_arch_prctl_common(int option, unsigned long arg2);
+long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2);
#endif /* _ASM_X86_PROTO_H */
diff --git a/arch/x86/include/asm/pti.h b/arch/x86/include/asm/pti.h
index ab167c96b9ab..88d0a1ab1f77 100644
--- a/arch/x86/include/asm/pti.h
+++ b/arch/x86/include/asm/pti.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_PTI_H
#define _ASM_X86_PTI_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
extern void pti_init(void);
@@ -11,5 +11,5 @@ extern void pti_finalize(void);
static inline void pti_check_boottime_disable(void) { }
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_PTI_H */
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index 5a83fbd9bc0b..50f75467f73d 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -6,7 +6,7 @@
#include <asm/page_types.h>
#include <uapi/asm/ptrace.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef __i386__
struct pt_regs {
@@ -469,5 +469,5 @@ extern int do_set_thread_area(struct task_struct *p, int idx,
# define do_set_thread_area_64(p, s, t) (0)
#endif
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_PTRACE_H */
diff --git a/arch/x86/include/asm/purgatory.h b/arch/x86/include/asm/purgatory.h
index 5528e9325049..2fee5e9f1ccc 100644
--- a/arch/x86/include/asm/purgatory.h
+++ b/arch/x86/include/asm/purgatory.h
@@ -2,10 +2,10 @@
#ifndef _ASM_X86_PURGATORY_H
#define _ASM_X86_PURGATORY_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/purgatory.h>
extern void purgatory(void);
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_PURGATORY_H */
diff --git a/arch/x86/include/asm/pvclock-abi.h b/arch/x86/include/asm/pvclock-abi.h
index 1436226efe3e..b9fece5fc96d 100644
--- a/arch/x86/include/asm/pvclock-abi.h
+++ b/arch/x86/include/asm/pvclock-abi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_PVCLOCK_ABI_H
#define _ASM_X86_PVCLOCK_ABI_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* These structs MUST NOT be changed.
@@ -44,5 +44,5 @@ struct pvclock_wall_clock {
#define PVCLOCK_GUEST_STOPPED (1 << 1)
/* PVCLOCK_COUNTS_FROM_ZERO broke ABI and can't be used anymore. */
#define PVCLOCK_COUNTS_FROM_ZERO (1 << 2)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_PVCLOCK_ABI_H */
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
index 87e5482acd0d..f607081a022a 100644
--- a/arch/x86/include/asm/realmode.h
+++ b/arch/x86/include/asm/realmode.h
@@ -9,7 +9,7 @@
#define TH_FLAGS_SME_ACTIVE_BIT 0
#define TH_FLAGS_SME_ACTIVE BIT(TH_FLAGS_SME_ACTIVE_BIT)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <asm/io.h>
@@ -95,6 +95,6 @@ void reserve_real_mode(void);
void load_trampoline_pgtable(void);
void init_real_mode(void);
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ARCH_X86_REALMODE_H */
diff --git a/arch/x86/include/asm/required-features.h b/arch/x86/include/asm/required-features.h
deleted file mode 100644
index e9187ddd3d1f..000000000000
--- a/arch/x86/include/asm/required-features.h
+++ /dev/null
@@ -1,105 +0,0 @@
-#ifndef _ASM_X86_REQUIRED_FEATURES_H
-#define _ASM_X86_REQUIRED_FEATURES_H
-
-/* Define minimum CPUID feature set for kernel These bits are checked
- really early to actually display a visible error message before the
- kernel dies. Make sure to assign features to the proper mask!
-
- Some requirements that are not in CPUID yet are also in the
- CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too.
-
- The real information is in arch/x86/Kconfig.cpu, this just converts
- the CONFIGs into a bitmask */
-
-#ifndef CONFIG_MATH_EMULATION
-# define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
-#else
-# define NEED_FPU 0
-#endif
-
-#if defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64)
-# define NEED_PAE (1<<(X86_FEATURE_PAE & 31))
-#else
-# define NEED_PAE 0
-#endif
-
-#ifdef CONFIG_X86_CMPXCHG64
-# define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31))
-#else
-# define NEED_CX8 0
-#endif
-
-#if defined(CONFIG_X86_CMOV) || defined(CONFIG_X86_64)
-# define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31))
-#else
-# define NEED_CMOV 0
-#endif
-
-# define NEED_3DNOW 0
-
-#if defined(CONFIG_X86_P6_NOP) || defined(CONFIG_X86_64)
-# define NEED_NOPL (1<<(X86_FEATURE_NOPL & 31))
-#else
-# define NEED_NOPL 0
-#endif
-
-#ifdef CONFIG_MATOM
-# define NEED_MOVBE (1<<(X86_FEATURE_MOVBE & 31))
-#else
-# define NEED_MOVBE 0
-#endif
-
-#ifdef CONFIG_X86_64
-#ifdef CONFIG_PARAVIRT_XXL
-/* Paravirtualized systems may not have PSE or PGE available */
-#define NEED_PSE 0
-#define NEED_PGE 0
-#else
-#define NEED_PSE (1<<(X86_FEATURE_PSE) & 31)
-#define NEED_PGE (1<<(X86_FEATURE_PGE) & 31)
-#endif
-#define NEED_MSR (1<<(X86_FEATURE_MSR & 31))
-#define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31))
-#define NEED_XMM (1<<(X86_FEATURE_XMM & 31))
-#define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31))
-#define NEED_LM (1<<(X86_FEATURE_LM & 31))
-#else
-#define NEED_PSE 0
-#define NEED_MSR 0
-#define NEED_PGE 0
-#define NEED_FXSR 0
-#define NEED_XMM 0
-#define NEED_XMM2 0
-#define NEED_LM 0
-#endif
-
-#define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\
- NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\
- NEED_XMM|NEED_XMM2)
-#define SSE_MASK (NEED_XMM|NEED_XMM2)
-
-#define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW)
-
-#define REQUIRED_MASK2 0
-#define REQUIRED_MASK3 (NEED_NOPL)
-#define REQUIRED_MASK4 (NEED_MOVBE)
-#define REQUIRED_MASK5 0
-#define REQUIRED_MASK6 0
-#define REQUIRED_MASK7 0
-#define REQUIRED_MASK8 0
-#define REQUIRED_MASK9 0
-#define REQUIRED_MASK10 0
-#define REQUIRED_MASK11 0
-#define REQUIRED_MASK12 0
-#define REQUIRED_MASK13 0
-#define REQUIRED_MASK14 0
-#define REQUIRED_MASK15 0
-#define REQUIRED_MASK16 0
-#define REQUIRED_MASK17 0
-#define REQUIRED_MASK18 0
-#define REQUIRED_MASK19 0
-#define REQUIRED_MASK20 0
-#define REQUIRED_MASK21 0
-#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 22)
-
-#endif /* _ASM_X86_REQUIRED_FEATURES_H */
diff --git a/arch/x86/include/asm/resctrl.h b/arch/x86/include/asm/resctrl.h
index 8b1b6ce1e51b..feb93b50e990 100644
--- a/arch/x86/include/asm/resctrl.h
+++ b/arch/x86/include/asm/resctrl.h
@@ -4,8 +4,12 @@
#ifdef CONFIG_X86_CPU_RESCTRL
-#include <linux/sched.h>
#include <linux/jump_label.h>
+#include <linux/percpu.h>
+#include <linux/resctrl_types.h>
+#include <linux/sched.h>
+
+#include <asm/msr.h>
/*
* This value can never be a valid CLOSID, and is used when mapping a
@@ -40,6 +44,7 @@ DECLARE_PER_CPU(struct resctrl_pqr_state, pqr_state);
extern bool rdt_alloc_capable;
extern bool rdt_mon_capable;
+extern unsigned int rdt_mon_features;
DECLARE_STATIC_KEY_FALSE(rdt_enable_key);
DECLARE_STATIC_KEY_FALSE(rdt_alloc_enable_key);
@@ -79,6 +84,21 @@ static inline void resctrl_arch_disable_mon(void)
static_branch_dec_cpuslocked(&rdt_enable_key);
}
+static inline bool resctrl_arch_is_llc_occupancy_enabled(void)
+{
+ return (rdt_mon_features & (1 << QOS_L3_OCCUP_EVENT_ID));
+}
+
+static inline bool resctrl_arch_is_mbm_total_enabled(void)
+{
+ return (rdt_mon_features & (1 << QOS_L3_MBM_TOTAL_EVENT_ID));
+}
+
+static inline bool resctrl_arch_is_mbm_local_enabled(void)
+{
+ return (rdt_mon_features & (1 << QOS_L3_MBM_LOCAL_EVENT_ID));
+}
+
/*
* __resctrl_sched_in() - Writes the task's CLOSid/RMID to IA32_PQR_MSR
*
@@ -96,8 +116,8 @@ static inline void resctrl_arch_disable_mon(void)
static inline void __resctrl_sched_in(struct task_struct *tsk)
{
struct resctrl_pqr_state *state = this_cpu_ptr(&pqr_state);
- u32 closid = state->default_closid;
- u32 rmid = state->default_rmid;
+ u32 closid = READ_ONCE(state->default_closid);
+ u32 rmid = READ_ONCE(state->default_rmid);
u32 tmp;
/*
@@ -132,6 +152,13 @@ static inline unsigned int resctrl_arch_round_mon_val(unsigned int val)
return val * scale;
}
+static inline void resctrl_arch_set_cpu_default_closid_rmid(int cpu, u32 closid,
+ u32 rmid)
+{
+ WRITE_ONCE(per_cpu(pqr_state.default_closid, cpu), closid);
+ WRITE_ONCE(per_cpu(pqr_state.default_rmid, cpu), rmid);
+}
+
static inline void resctrl_arch_set_closid_rmid(struct task_struct *tsk,
u32 closid, u32 rmid)
{
@@ -150,7 +177,7 @@ static inline bool resctrl_arch_match_rmid(struct task_struct *tsk, u32 ignored,
return READ_ONCE(tsk->rmid) == rmid;
}
-static inline void resctrl_sched_in(struct task_struct *tsk)
+static inline void resctrl_arch_sched_in(struct task_struct *tsk)
{
if (static_branch_likely(&rdt_enable_key))
__resctrl_sched_in(tsk);
@@ -169,20 +196,22 @@ static inline u32 resctrl_arch_rmid_idx_encode(u32 ignored, u32 rmid)
/* x86 can always read an rmid, nothing needs allocating */
struct rdt_resource;
-static inline void *resctrl_arch_mon_ctx_alloc(struct rdt_resource *r, int evtid)
+static inline void *resctrl_arch_mon_ctx_alloc(struct rdt_resource *r,
+ enum resctrl_event_id evtid)
{
might_sleep();
return NULL;
-};
+}
-static inline void resctrl_arch_mon_ctx_free(struct rdt_resource *r, int evtid,
- void *ctx) { };
+static inline void resctrl_arch_mon_ctx_free(struct rdt_resource *r,
+ enum resctrl_event_id evtid,
+ void *ctx) { }
void resctrl_cpu_detect(struct cpuinfo_x86 *c);
#else
-static inline void resctrl_sched_in(struct task_struct *tsk) {}
+static inline void resctrl_arch_sched_in(struct task_struct *tsk) {}
static inline void resctrl_cpu_detect(struct cpuinfo_x86 *c) {}
#endif /* CONFIG_X86_CPU_RESCTRL */
diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h
index 363266cbcada..3821ee3fae35 100644
--- a/arch/x86/include/asm/rmwcc.h
+++ b/arch/x86/include/asm/rmwcc.h
@@ -29,7 +29,7 @@ cc_label: c = true; \
#define __GEN_RMWcc(fullop, _var, cc, clobbers, ...) \
({ \
bool c; \
- asm volatile (fullop CC_SET(cc) \
+ asm_inline volatile (fullop CC_SET(cc) \
: [var] "+m" (_var), CC_OUT(cc) (c) \
: __VA_ARGS__ : clobbers); \
c; \
diff --git a/arch/x86/include/asm/rqspinlock.h b/arch/x86/include/asm/rqspinlock.h
new file mode 100644
index 000000000000..24a885449ee6
--- /dev/null
+++ b/arch/x86/include/asm/rqspinlock.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_RQSPINLOCK_H
+#define _ASM_X86_RQSPINLOCK_H
+
+#include <asm/paravirt.h>
+
+#ifdef CONFIG_PARAVIRT
+DECLARE_STATIC_KEY_FALSE(virt_spin_lock_key);
+
+#define resilient_virt_spin_lock_enabled resilient_virt_spin_lock_enabled
+static __always_inline bool resilient_virt_spin_lock_enabled(void)
+{
+ return static_branch_likely(&virt_spin_lock_key);
+}
+
+#ifdef CONFIG_QUEUED_SPINLOCKS
+typedef struct qspinlock rqspinlock_t;
+#else
+typedef struct rqspinlock rqspinlock_t;
+#endif
+extern int resilient_tas_spin_lock(rqspinlock_t *lock);
+
+#define resilient_virt_spin_lock resilient_virt_spin_lock
+static inline int resilient_virt_spin_lock(rqspinlock_t *lock)
+{
+ return resilient_tas_spin_lock(lock);
+}
+
+#endif /* CONFIG_PARAVIRT */
+
+#include <asm-generic/rqspinlock.h>
+
+#endif /* _ASM_X86_RQSPINLOCK_H */
diff --git a/arch/x86/include/asm/runtime-const.h b/arch/x86/include/asm/runtime-const.h
index 6652ebddfd02..8d983cfd06ea 100644
--- a/arch/x86/include/asm/runtime-const.h
+++ b/arch/x86/include/asm/runtime-const.h
@@ -2,6 +2,18 @@
#ifndef _ASM_RUNTIME_CONST_H
#define _ASM_RUNTIME_CONST_H
+#ifdef __ASSEMBLY__
+
+.macro RUNTIME_CONST_PTR sym reg
+ movq $0x0123456789abcdef, %\reg
+ 1:
+ .pushsection runtime_ptr_\sym, "a"
+ .long 1b - 8 - .
+ .popsection
+.endm
+
+#else /* __ASSEMBLY__ */
+
#define runtime_const_ptr(sym) ({ \
typeof(sym) __ret; \
asm_inline("mov %1,%0\n1:\n" \
@@ -58,4 +70,5 @@ static inline void runtime_const_fixup(void (*fn)(void *, unsigned long),
}
}
+#endif /* __ASSEMBLY__ */
#endif
diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h
index 3fa87e5e11ab..30e8ee7006f9 100644
--- a/arch/x86/include/asm/sections.h
+++ b/arch/x86/include/asm/sections.h
@@ -5,6 +5,7 @@
#include <asm-generic/sections.h>
#include <asm/extable.h>
+extern char __relocate_kernel_start[], __relocate_kernel_end[];
extern char __brk_base[], __brk_limit[];
extern char __end_rodata_aligned[];
diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h
index 9d6411c65920..77d8f49b92bd 100644
--- a/arch/x86/include/asm/segment.h
+++ b/arch/x86/include/asm/segment.h
@@ -233,7 +233,7 @@
#define VDSO_CPUNODE_BITS 12
#define VDSO_CPUNODE_MASK 0xfff
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/* Helper functions to store/load CPU and node numbers */
@@ -265,7 +265,7 @@ static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node)
*node = (p >> VDSO_CPUNODE_BITS);
}
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#ifdef __KERNEL__
@@ -286,7 +286,7 @@ static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node)
*/
#define XEN_EARLY_IDT_HANDLER_SIZE (8 + ENDBR_INSN_SIZE)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
extern const char early_idt_handler_array[NUM_EXCEPTION_VECTORS][EARLY_IDT_HANDLER_SIZE];
extern void early_ignore_irq(void);
@@ -350,7 +350,7 @@ static inline void __loadsegment_fs(unsigned short value)
#define savesegment(seg, value) \
asm("mov %%" #seg ",%0":"=r" (value) : : "memory")
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* __KERNEL__ */
#endif /* _ASM_X86_SEGMENT_H */
diff --git a/arch/x86/include/asm/set_memory.h b/arch/x86/include/asm/set_memory.h
index cc62ef70ccc0..61f56cdaccb5 100644
--- a/arch/x86/include/asm/set_memory.h
+++ b/arch/x86/include/asm/set_memory.h
@@ -2,9 +2,9 @@
#ifndef _ASM_X86_SET_MEMORY_H
#define _ASM_X86_SET_MEMORY_H
-#include <linux/mm.h>
#include <asm/page.h>
#include <asm-generic/set_memory.h>
+#include <asm/pgtable.h>
#define set_memory_rox set_memory_rox
int set_memory_rox(unsigned long addr, int numpages);
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 0667b2a88614..692af46603a1 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -27,7 +27,7 @@
#define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */
#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/cache.h>
#include <asm/bootparam.h>
@@ -46,11 +46,13 @@ void setup_bios_corruption_check(void);
void early_platform_quirks(void);
extern unsigned long saved_video_mode;
+extern unsigned long acpi_realmode_flags;
extern void reserve_standard_io_resources(void);
extern void i386_reserve_resources(void);
-extern unsigned long __startup_64(unsigned long physaddr, struct boot_params *bp);
+extern unsigned long __startup_64(unsigned long p2v_offset, struct boot_params *bp);
extern void startup_64_setup_gdt_idt(void);
+extern void startup_64_load_idt(void *vc_handler);
extern void early_setup_idt(void);
extern void __init do_early_exception(struct pt_regs *regs, int trapnr);
@@ -66,6 +68,8 @@ extern void x86_ce4100_early_setup(void);
static inline void x86_ce4100_early_setup(void) { }
#endif
+#include <linux/kexec_handover.h>
+
#ifndef _SETUP
#include <asm/espfix.h>
@@ -141,7 +145,7 @@ extern bool builtin_cmdline_added __ro_after_init;
#define builtin_cmdline_added 0
#endif
-#else /* __ASSEMBLY */
+#else /* __ASSEMBLER__ */
.macro __RESERVE_BRK name, size
.pushsection .bss..brk, "aw"
@@ -153,6 +157,6 @@ SYM_DATA_END(__brk_\name)
#define RESERVE_BRK(name, size) __RESERVE_BRK name, size
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_SETUP_H */
diff --git a/arch/x86/include/asm/setup_data.h b/arch/x86/include/asm/setup_data.h
index 77c51111a893..7bb16f843c93 100644
--- a/arch/x86/include/asm/setup_data.h
+++ b/arch/x86/include/asm/setup_data.h
@@ -4,7 +4,7 @@
#include <uapi/asm/setup_data.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct pci_setup_rom {
struct setup_data data;
@@ -27,6 +27,6 @@ struct efi_setup_data {
u64 reserved[8];
};
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_SETUP_DATA_H */
diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h
index 50f5666938c0..0020d77a0800 100644
--- a/arch/x86/include/asm/sev-common.h
+++ b/arch/x86/include/asm/sev-common.h
@@ -116,7 +116,7 @@ enum psc_op {
#define GHCB_MSR_VMPL_REQ 0x016
#define GHCB_MSR_VMPL_REQ_LEVEL(v) \
/* GHCBData[39:32] */ \
- (((u64)(v) & GENMASK_ULL(7, 0) << 32) | \
+ ((((u64)(v) & GENMASK_ULL(7, 0)) << 32) | \
/* GHCBDdata[11:0] */ \
GHCB_MSR_VMPL_REQ)
@@ -206,12 +206,22 @@ struct snp_psc_desc {
#define GHCB_TERM_NO_SVSM 7 /* SVSM is not advertised in the secrets page */
#define GHCB_TERM_SVSM_VMPL0 8 /* SVSM is present but has set VMPL to 0 */
#define GHCB_TERM_SVSM_CAA 9 /* SVSM is present but CAA is not page aligned */
+#define GHCB_TERM_SECURE_TSC 10 /* Secure TSC initialization failed */
+#define GHCB_TERM_SVSM_CA_REMAP_FAIL 11 /* SVSM is present but CA could not be remapped */
#define GHCB_RESP_CODE(v) ((v) & GHCB_MSR_INFO_MASK)
/*
- * Error codes related to GHCB input that can be communicated back to the guest
- * by setting the lower 32-bits of the GHCB SW_EXITINFO1 field to 2.
+ * GHCB-defined return codes that are communicated back to the guest via
+ * SW_EXITINFO1.
+ */
+#define GHCB_HV_RESP_NO_ACTION 0
+#define GHCB_HV_RESP_ISSUE_EXCEPTION 1
+#define GHCB_HV_RESP_MALFORMED_INPUT 2
+
+/*
+ * GHCB-defined sub-error codes for malformed input (see above) that are
+ * communicated back to the guest via SW_EXITINFO2[31:0].
*/
#define GHCB_ERR_NOT_REGISTERED 1
#define GHCB_ERR_INVALID_USAGE 2
diff --git a/arch/x86/include/asm/sev-internal.h b/arch/x86/include/asm/sev-internal.h
new file mode 100644
index 000000000000..3dfd306d1c9e
--- /dev/null
+++ b/arch/x86/include/asm/sev-internal.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#define DR7_RESET_VALUE 0x400
+
+extern struct ghcb boot_ghcb_page;
+extern u64 sev_hv_features;
+extern u64 sev_secrets_pa;
+
+/* #VC handler runtime per-CPU data */
+struct sev_es_runtime_data {
+ struct ghcb ghcb_page;
+
+ /*
+ * Reserve one page per CPU as backup storage for the unencrypted GHCB.
+ * It is needed when an NMI happens while the #VC handler uses the real
+ * GHCB, and the NMI handler itself is causing another #VC exception. In
+ * that case the GHCB content of the first handler needs to be backed up
+ * and restored.
+ */
+ struct ghcb backup_ghcb;
+
+ /*
+ * Mark the per-cpu GHCBs as in-use to detect nested #VC exceptions.
+ * There is no need for it to be atomic, because nothing is written to
+ * the GHCB between the read and the write of ghcb_active. So it is safe
+ * to use it when a nested #VC exception happens before the write.
+ *
+ * This is necessary for example in the #VC->NMI->#VC case when the NMI
+ * happens while the first #VC handler uses the GHCB. When the NMI code
+ * raises a second #VC handler it might overwrite the contents of the
+ * GHCB written by the first handler. To avoid this the content of the
+ * GHCB is saved and restored when the GHCB is detected to be in use
+ * already.
+ */
+ bool ghcb_active;
+ bool backup_ghcb_active;
+
+ /*
+ * Cached DR7 value - write it on DR7 writes and return it on reads.
+ * That value will never make it to the real hardware DR7 as debugging
+ * is currently unsupported in SEV-ES guests.
+ */
+ unsigned long dr7;
+};
+
+struct ghcb_state {
+ struct ghcb *ghcb;
+};
+
+extern struct svsm_ca boot_svsm_ca_page;
+
+struct ghcb *__sev_get_ghcb(struct ghcb_state *state);
+void __sev_put_ghcb(struct ghcb_state *state);
+
+DECLARE_PER_CPU(struct sev_es_runtime_data*, runtime_data);
+DECLARE_PER_CPU(struct sev_es_save_area *, sev_vmsa);
+
+void early_set_pages_state(unsigned long vaddr, unsigned long paddr,
+ unsigned long npages, enum psc_op op);
+
+DECLARE_PER_CPU(struct svsm_ca *, svsm_caa);
+DECLARE_PER_CPU(u64, svsm_caa_pa);
+
+extern struct svsm_ca *boot_svsm_caa;
+extern u64 boot_svsm_caa_pa;
+
+static __always_inline struct svsm_ca *svsm_get_caa(void)
+{
+ if (sev_cfg.use_cas)
+ return this_cpu_read(svsm_caa);
+ else
+ return boot_svsm_caa;
+}
+
+static __always_inline u64 svsm_get_caa_pa(void)
+{
+ if (sev_cfg.use_cas)
+ return this_cpu_read(svsm_caa_pa);
+ else
+ return boot_svsm_caa_pa;
+}
+
+int svsm_perform_call_protocol(struct svsm_call *call);
+
+static inline u64 sev_es_rd_ghcb_msr(void)
+{
+ return native_rdmsrq(MSR_AMD64_SEV_ES_GHCB);
+}
+
+static __always_inline void sev_es_wr_ghcb_msr(u64 val)
+{
+ u32 low, high;
+
+ low = (u32)(val);
+ high = (u32)(val >> 32);
+
+ native_wrmsr(MSR_AMD64_SEV_ES_GHCB, low, high);
+}
+
+void snp_register_ghcb_early(unsigned long paddr);
+bool sev_es_negotiate_protocol(void);
+bool sev_es_check_cpu_features(void);
+u64 get_hv_features(void);
+
+const struct snp_cpuid_table *snp_cpuid_get_table(void);
diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h
index 91f08af31078..58e028d42e41 100644
--- a/arch/x86/include/asm/sev.h
+++ b/arch/x86/include/asm/sev.h
@@ -14,6 +14,8 @@
#include <asm/insn.h>
#include <asm/sev-common.h>
#include <asm/coco.h>
+#include <asm/set_memory.h>
+#include <asm/svm.h>
#define GHCB_PROTOCOL_MIN 1ULL
#define GHCB_PROTOCOL_MAX 2ULL
@@ -82,6 +84,36 @@ extern void vc_no_ghcb(void);
extern void vc_boot_ghcb(void);
extern bool handle_vc_boot_ghcb(struct pt_regs *regs);
+/*
+ * Individual entries of the SNP CPUID table, as defined by the SNP
+ * Firmware ABI, Revision 0.9, Section 7.1, Table 14.
+ */
+struct snp_cpuid_fn {
+ u32 eax_in;
+ u32 ecx_in;
+ u64 xcr0_in;
+ u64 xss_in;
+ u32 eax;
+ u32 ebx;
+ u32 ecx;
+ u32 edx;
+ u64 __reserved;
+} __packed;
+
+/*
+ * SNP CPUID table, as defined by the SNP Firmware ABI, Revision 0.9,
+ * Section 8.14.2.6. Also noted there is the SNP firmware-enforced limit
+ * of 64 entries per CPUID table.
+ */
+#define SNP_CPUID_COUNT_MAX 64
+
+struct snp_cpuid_table {
+ u32 count;
+ u32 __reserved1;
+ u64 __reserved2;
+ struct snp_cpuid_fn fn[SNP_CPUID_COUNT_MAX];
+} __packed;
+
/* PVALIDATE return codes */
#define PVALIDATE_FAIL_SIZEMISMATCH 6
@@ -124,6 +156,9 @@ struct snp_req_data {
#define AAD_LEN 48
#define MSG_HDR_VER 1
+#define SNP_REQ_MAX_RETRY_DURATION (60*HZ)
+#define SNP_REQ_RETRY_DELAY (2*HZ)
+
/* See SNP spec SNP_GUEST_REQUEST section for the structure */
enum msg_type {
SNP_MSG_TYPE_INVALID = 0,
@@ -142,6 +177,9 @@ enum msg_type {
SNP_MSG_VMRK_REQ,
SNP_MSG_VMRK_RSP,
+ SNP_MSG_TSC_INFO_REQ = 17,
+ SNP_MSG_TSC_INFO_RSP,
+
SNP_MSG_TYPE_MAX
};
@@ -170,9 +208,20 @@ struct snp_guest_msg {
u8 payload[PAGE_SIZE - sizeof(struct snp_guest_msg_hdr)];
} __packed;
-struct sev_guest_platform_data {
- u64 secrets_gpa;
-};
+#define SNP_TSC_INFO_REQ_SZ 128
+
+struct snp_tsc_info_req {
+ u8 rsvd[SNP_TSC_INFO_REQ_SZ];
+} __packed;
+
+struct snp_tsc_info_resp {
+ u32 status;
+ u32 rsvd1;
+ u64 tsc_scale;
+ u64 tsc_offset;
+ u32 tsc_factor;
+ u8 rsvd2[100];
+} __packed;
struct snp_guest_req {
void *req_buf;
@@ -185,6 +234,9 @@ struct snp_guest_req {
unsigned int vmpck_id;
u8 msg_version;
u8 msg_type;
+
+ struct snp_req_data input;
+ void *certs_data;
};
/*
@@ -245,14 +297,12 @@ struct snp_msg_desc {
struct snp_guest_msg secret_request, secret_response;
struct snp_secrets_page *secrets;
- struct snp_req_data input;
-
- void *certs_data;
struct aesgcm_ctx *ctx;
u32 *os_area_msg_seqno;
u8 *vmpck;
+ int vmpck_id;
};
/*
@@ -365,6 +415,10 @@ struct svsm_call {
#define SVSM_ATTEST_SERVICES 0
#define SVSM_ATTEST_SINGLE_SERVICE 1
+#define SVSM_VTPM_CALL(x) ((2ULL << 32) | (x))
+#define SVSM_VTPM_QUERY 0
+#define SVSM_VTPM_CMD 1
+
#ifdef CONFIG_AMD_MEM_ENCRYPT
extern u8 snp_vmpl;
@@ -445,8 +499,6 @@ void snp_set_wakeup_secondary_cpu(void);
bool snp_init(struct boot_params *bp);
void __noreturn snp_abort(void);
void snp_dmi_setup(void);
-int snp_issue_guest_request(struct snp_guest_req *req, struct snp_req_data *input,
- struct snp_guest_request_ioctl *rio);
int snp_issue_svsm_attest_req(u64 call_id, struct svsm_call *call, struct svsm_attest_call *input);
void snp_accept_memory(phys_addr_t start, phys_addr_t end);
u64 snp_get_unsupported_features(u64 status);
@@ -458,6 +510,45 @@ void set_pte_enc_mask(pte_t *kpte, unsigned long pfn, pgprot_t new_prot);
void snp_kexec_finish(void);
void snp_kexec_begin(void);
+int snp_msg_init(struct snp_msg_desc *mdesc, int vmpck_id);
+struct snp_msg_desc *snp_msg_alloc(void);
+void snp_msg_free(struct snp_msg_desc *mdesc);
+int snp_send_guest_request(struct snp_msg_desc *mdesc, struct snp_guest_req *req,
+ struct snp_guest_request_ioctl *rio);
+
+int snp_svsm_vtpm_send_command(u8 *buffer);
+
+void __init snp_secure_tsc_prepare(void);
+void __init snp_secure_tsc_init(void);
+
+static __always_inline void vc_ghcb_invalidate(struct ghcb *ghcb)
+{
+ ghcb->save.sw_exit_code = 0;
+ __builtin_memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap));
+}
+
+void vc_forward_exception(struct es_em_ctxt *ctxt);
+
+/* I/O parameters for CPUID-related helpers */
+struct cpuid_leaf {
+ u32 fn;
+ u32 subfn;
+ u32 eax;
+ u32 ebx;
+ u32 ecx;
+ u32 edx;
+};
+
+int snp_cpuid(struct ghcb *ghcb, struct es_em_ctxt *ctxt, struct cpuid_leaf *leaf);
+
+void __noreturn sev_es_terminate(unsigned int set, unsigned int reason);
+enum es_result sev_es_ghcb_hv_call(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt,
+ u64 exit_code, u64 exit_info_1,
+ u64 exit_info_2);
+
+extern struct ghcb *boot_ghcb;
+
#else /* !CONFIG_AMD_MEM_ENCRYPT */
#define snp_vmpl 0
@@ -480,11 +571,6 @@ static inline void snp_set_wakeup_secondary_cpu(void) { }
static inline bool snp_init(struct boot_params *bp) { return false; }
static inline void snp_abort(void) { }
static inline void snp_dmi_setup(void) { }
-static inline int snp_issue_guest_request(struct snp_guest_req *req, struct snp_req_data *input,
- struct snp_guest_request_ioctl *rio)
-{
- return -ENOTTY;
-}
static inline int snp_issue_svsm_attest_req(u64 call_id, struct svsm_call *call, struct svsm_attest_call *input)
{
return -ENOTTY;
@@ -498,11 +584,20 @@ static inline int prepare_pte_enc(struct pte_enc_desc *d) { return 0; }
static inline void set_pte_enc_mask(pte_t *kpte, unsigned long pfn, pgprot_t new_prot) { }
static inline void snp_kexec_finish(void) { }
static inline void snp_kexec_begin(void) { }
+static inline int snp_msg_init(struct snp_msg_desc *mdesc, int vmpck_id) { return -1; }
+static inline struct snp_msg_desc *snp_msg_alloc(void) { return NULL; }
+static inline void snp_msg_free(struct snp_msg_desc *mdesc) { }
+static inline int snp_send_guest_request(struct snp_msg_desc *mdesc, struct snp_guest_req *req,
+ struct snp_guest_request_ioctl *rio) { return -ENODEV; }
+static inline int snp_svsm_vtpm_send_command(u8 *buffer) { return -ENODEV; }
+static inline void __init snp_secure_tsc_prepare(void) { }
+static inline void __init snp_secure_tsc_init(void) { }
#endif /* CONFIG_AMD_MEM_ENCRYPT */
#ifdef CONFIG_KVM_AMD_SEV
bool snp_probe_rmptable_info(void);
+int snp_rmptable_init(void);
int snp_lookup_rmpentry(u64 pfn, bool *assigned, int *level);
void snp_dump_hva_rmpentry(unsigned long address);
int psmash(u64 pfn);
@@ -513,6 +608,7 @@ void kdump_sev_callback(void);
void snp_fixup_e820_tables(void);
#else
static inline bool snp_probe_rmptable_info(void) { return false; }
+static inline int snp_rmptable_init(void) { return -ENOSYS; }
static inline int snp_lookup_rmpentry(u64 pfn, bool *assigned, int *level) { return -ENODEV; }
static inline void snp_dump_hva_rmpentry(unsigned long address) {}
static inline int psmash(u64 pfn) { return -ENODEV; }
diff --git a/arch/x86/include/asm/shared/tdx.h b/arch/x86/include/asm/shared/tdx.h
index 89f7fcade8ae..2f3820342598 100644
--- a/arch/x86/include/asm/shared/tdx.h
+++ b/arch/x86/include/asm/shared/tdx.h
@@ -13,12 +13,39 @@
/* TDX module Call Leaf IDs */
#define TDG_VP_VMCALL 0
#define TDG_VP_INFO 1
+#define TDG_MR_RTMR_EXTEND 2
#define TDG_VP_VEINFO_GET 3
#define TDG_MR_REPORT 4
#define TDG_MEM_PAGE_ACCEPT 6
#define TDG_VM_RD 7
#define TDG_VM_WR 8
+/* TDX attributes */
+#define TDX_ATTR_DEBUG_BIT 0
+#define TDX_ATTR_DEBUG BIT_ULL(TDX_ATTR_DEBUG_BIT)
+#define TDX_ATTR_HGS_PLUS_PROF_BIT 4
+#define TDX_ATTR_HGS_PLUS_PROF BIT_ULL(TDX_ATTR_HGS_PLUS_PROF_BIT)
+#define TDX_ATTR_PERF_PROF_BIT 5
+#define TDX_ATTR_PERF_PROF BIT_ULL(TDX_ATTR_PERF_PROF_BIT)
+#define TDX_ATTR_PMT_PROF_BIT 6
+#define TDX_ATTR_PMT_PROF BIT_ULL(TDX_ATTR_PMT_PROF_BIT)
+#define TDX_ATTR_ICSSD_BIT 16
+#define TDX_ATTR_ICSSD BIT_ULL(TDX_ATTR_ICSSD_BIT)
+#define TDX_ATTR_LASS_BIT 27
+#define TDX_ATTR_LASS BIT_ULL(TDX_ATTR_LASS_BIT)
+#define TDX_ATTR_SEPT_VE_DISABLE_BIT 28
+#define TDX_ATTR_SEPT_VE_DISABLE BIT_ULL(TDX_ATTR_SEPT_VE_DISABLE_BIT)
+#define TDX_ATTR_MIGRTABLE_BIT 29
+#define TDX_ATTR_MIGRTABLE BIT_ULL(TDX_ATTR_MIGRTABLE_BIT)
+#define TDX_ATTR_PKS_BIT 30
+#define TDX_ATTR_PKS BIT_ULL(TDX_ATTR_PKS_BIT)
+#define TDX_ATTR_KL_BIT 31
+#define TDX_ATTR_KL BIT_ULL(TDX_ATTR_KL_BIT)
+#define TDX_ATTR_TPA_BIT 62
+#define TDX_ATTR_TPA BIT_ULL(TDX_ATTR_TPA_BIT)
+#define TDX_ATTR_PERFMON_BIT 63
+#define TDX_ATTR_PERFMON BIT_ULL(TDX_ATTR_PERFMON_BIT)
+
/* TDX TD-Scope Metadata. To be used by TDG.VM.WR and TDG.VM.RD */
#define TDCS_CONFIG_FLAGS 0x1110000300000016
#define TDCS_TD_CTLS 0x1110000300000017
@@ -29,15 +56,30 @@
#define TDCS_CONFIG_FLEXIBLE_PENDING_VE BIT_ULL(1)
/* TDCS_TD_CTLS bits */
-#define TD_CTLS_PENDING_VE_DISABLE BIT_ULL(0)
-#define TD_CTLS_ENUM_TOPOLOGY BIT_ULL(1)
+#define TD_CTLS_PENDING_VE_DISABLE_BIT 0
+#define TD_CTLS_PENDING_VE_DISABLE BIT_ULL(TD_CTLS_PENDING_VE_DISABLE_BIT)
+#define TD_CTLS_ENUM_TOPOLOGY_BIT 1
+#define TD_CTLS_ENUM_TOPOLOGY BIT_ULL(TD_CTLS_ENUM_TOPOLOGY_BIT)
+#define TD_CTLS_VIRT_CPUID2_BIT 2
+#define TD_CTLS_VIRT_CPUID2 BIT_ULL(TD_CTLS_VIRT_CPUID2_BIT)
+#define TD_CTLS_REDUCE_VE_BIT 3
+#define TD_CTLS_REDUCE_VE BIT_ULL(TD_CTLS_REDUCE_VE_BIT)
+#define TD_CTLS_LOCK_BIT 63
+#define TD_CTLS_LOCK BIT_ULL(TD_CTLS_LOCK_BIT)
/* TDX hypercall Leaf IDs */
+#define TDVMCALL_GET_TD_VM_CALL_INFO 0x10000
#define TDVMCALL_MAP_GPA 0x10001
#define TDVMCALL_GET_QUOTE 0x10002
#define TDVMCALL_REPORT_FATAL_ERROR 0x10003
-#define TDVMCALL_STATUS_RETRY 1
+/*
+ * TDG.VP.VMCALL Status Codes (returned in R10)
+ */
+#define TDVMCALL_STATUS_SUCCESS 0x0000000000000000ULL
+#define TDVMCALL_STATUS_RETRY 0x0000000000000001ULL
+#define TDVMCALL_STATUS_INVALID_OPERAND 0x8000000000000000ULL
+#define TDVMCALL_STATUS_ALIGN_ERROR 0x8000000000000002ULL
/*
* Bitmasks of exposed registers (with VMM).
@@ -72,7 +114,7 @@
#define TDX_PS_1G 2
#define TDX_PS_NR (TDX_PS_1G + 1)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/compiler_attributes.h>
@@ -143,5 +185,5 @@ static __always_inline u64 hcall_func(u64 exit_reason)
return exit_reason;
}
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_SHARED_TDX_H */
diff --git a/arch/x86/include/asm/shstk.h b/arch/x86/include/asm/shstk.h
index 4cb77e004615..ba6f2fe43848 100644
--- a/arch/x86/include/asm/shstk.h
+++ b/arch/x86/include/asm/shstk.h
@@ -2,7 +2,7 @@
#ifndef _ASM_X86_SHSTK_H
#define _ASM_X86_SHSTK_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
struct task_struct;
@@ -37,6 +37,6 @@ static inline int shstk_update_last_frame(unsigned long val) { return 0; }
static inline bool shstk_is_enabled(void) { return false; }
#endif /* CONFIG_X86_USER_SHADOW_STACK */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_SHSTK_H */
diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index 4a4043ca6493..c72d46175374 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -2,7 +2,7 @@
#ifndef _ASM_X86_SIGNAL_H
#define _ASM_X86_SIGNAL_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/linkage.h>
/* Most things should be clean enough to redefine this at will, if care
@@ -28,9 +28,9 @@ typedef struct {
#define SA_IA32_ABI 0x02000000u
#define SA_X32_ABI 0x01000000u
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#include <uapi/asm/signal.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define __ARCH_HAS_SA_RESTORER
@@ -101,5 +101,5 @@ struct pt_regs;
#endif /* !__i386__ */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_SIGNAL_H */
diff --git a/arch/x86/include/asm/simd.h b/arch/x86/include/asm/simd.h
index a341c878e977..b8027b63cd7a 100644
--- a/arch/x86/include/asm/simd.h
+++ b/arch/x86/include/asm/simd.h
@@ -1,6 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_SIMD_H
+#define _ASM_SIMD_H
#include <asm/fpu/api.h>
+#include <linux/compiler_attributes.h>
+#include <linux/types.h>
/*
* may_use_simd - whether it is allowable at this time to issue SIMD
@@ -10,3 +14,5 @@ static __must_check inline bool may_use_simd(void)
{
return irq_fpu_usable();
}
+
+#endif /* _ASM_SIMD_H */
diff --git a/arch/x86/include/asm/smap.h b/arch/x86/include/asm/smap.h
index bab490379c65..4f84d421d1cf 100644
--- a/arch/x86/include/asm/smap.h
+++ b/arch/x86/include/asm/smap.h
@@ -13,30 +13,26 @@
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
-/* "Raw" instruction opcodes */
-#define __ASM_CLAC ".byte 0x0f,0x01,0xca"
-#define __ASM_STAC ".byte 0x0f,0x01,0xcb"
-
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define ASM_CLAC \
- ALTERNATIVE "", __ASM_CLAC, X86_FEATURE_SMAP
+ ALTERNATIVE "", "clac", X86_FEATURE_SMAP
#define ASM_STAC \
- ALTERNATIVE "", __ASM_STAC, X86_FEATURE_SMAP
+ ALTERNATIVE "", "stac", X86_FEATURE_SMAP
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
static __always_inline void clac(void)
{
/* Note: a barrier is implicit in alternative() */
- alternative("", __ASM_CLAC, X86_FEATURE_SMAP);
+ alternative("", "clac", X86_FEATURE_SMAP);
}
static __always_inline void stac(void)
{
/* Note: a barrier is implicit in alternative() */
- alternative("", __ASM_STAC, X86_FEATURE_SMAP);
+ alternative("", "stac", X86_FEATURE_SMAP);
}
static __always_inline unsigned long smap_save(void)
@@ -44,7 +40,8 @@ static __always_inline unsigned long smap_save(void)
unsigned long flags;
asm volatile ("# smap_save\n\t"
- ALTERNATIVE("", "pushf; pop %0; " __ASM_CLAC "\n\t",
+ ALTERNATIVE(ANNOTATE_IGNORE_ALTERNATIVE
+ "", "pushf; pop %0; clac",
X86_FEATURE_SMAP)
: "=rm" (flags) : : "memory", "cc");
@@ -54,17 +51,23 @@ static __always_inline unsigned long smap_save(void)
static __always_inline void smap_restore(unsigned long flags)
{
asm volatile ("# smap_restore\n\t"
- ALTERNATIVE("", "push %0; popf\n\t",
+ ALTERNATIVE(ANNOTATE_IGNORE_ALTERNATIVE
+ "", "push %0; popf",
X86_FEATURE_SMAP)
: : "g" (flags) : "memory", "cc");
}
/* These macros can be used in asm() statements */
#define ASM_CLAC \
- ALTERNATIVE("", __ASM_CLAC, X86_FEATURE_SMAP)
+ ALTERNATIVE("", "clac", X86_FEATURE_SMAP)
#define ASM_STAC \
- ALTERNATIVE("", __ASM_STAC, X86_FEATURE_SMAP)
+ ALTERNATIVE("", "stac", X86_FEATURE_SMAP)
+
+#define ASM_CLAC_UNSAFE \
+ ALTERNATIVE("", ANNOTATE_IGNORE_ALTERNATIVE "clac", X86_FEATURE_SMAP)
+#define ASM_STAC_UNSAFE \
+ ALTERNATIVE("", ANNOTATE_IGNORE_ALTERNATIVE "stac", X86_FEATURE_SMAP)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_SMAP_H */
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index ca073f40698f..0c1c68039d6f 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -1,12 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_SMP_H
#define _ASM_X86_SMP_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/cpumask.h>
+#include <linux/thread_info.h>
#include <asm/cpumask.h>
-#include <asm/current.h>
-#include <asm/thread_info.h>
+
+DECLARE_PER_CPU_CACHE_HOT(int, cpu_number);
DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_sibling_map);
DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map);
@@ -114,13 +115,12 @@ void wbinvd_on_cpu(int cpu);
int wbinvd_on_all_cpus(void);
void smp_kick_mwait_play_dead(void);
+void __noreturn mwait_play_dead(unsigned int eax_hint);
void native_smp_send_reschedule(int cpu);
void native_send_call_func_ipi(const struct cpumask *mask);
void native_send_call_func_single_ipi(int cpu);
-void smp_store_cpu_info(int id);
-
asmlinkage __visible void smp_reboot_interrupt(void);
__visible void smp_reschedule_interrupt(struct pt_regs *regs);
__visible void smp_call_function_interrupt(struct pt_regs *regs);
@@ -133,14 +133,8 @@ __visible void smp_call_function_single_interrupt(struct pt_regs *r);
* This function is needed by all SMP systems. It must _always_ be valid
* from the initial startup.
*/
-#define raw_smp_processor_id() this_cpu_read(pcpu_hot.cpu_number)
-#define __smp_processor_id() __this_cpu_read(pcpu_hot.cpu_number)
-
-#ifdef CONFIG_X86_32
-extern int safe_smp_processor_id(void);
-#else
-# define safe_smp_processor_id() smp_processor_id()
-#endif
+#define raw_smp_processor_id() this_cpu_read(cpu_number)
+#define __smp_processor_id() __this_cpu_read(cpu_number)
static inline struct cpumask *cpu_llc_shared_mask(int cpu)
{
@@ -164,6 +158,8 @@ static inline struct cpumask *cpu_llc_shared_mask(int cpu)
{
return (struct cpumask *)cpumask_of(0);
}
+
+static inline void __noreturn mwait_play_dead(unsigned int eax_hint) { BUG(); }
#endif /* CONFIG_SMP */
#ifdef CONFIG_DEBUG_NMI_SELFTEST
@@ -175,7 +171,7 @@ extern void nmi_selftest(void);
extern unsigned int smpboot_control;
extern unsigned long apic_mmio_base;
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
/* Control bits for startup_64 */
#define STARTUP_READ_APICID 0x80000000
diff --git a/arch/x86/include/asm/spec-ctrl.h b/arch/x86/include/asm/spec-ctrl.h
index 658b690b2ccb..00b7e0398210 100644
--- a/arch/x86/include/asm/spec-ctrl.h
+++ b/arch/x86/include/asm/spec-ctrl.h
@@ -84,7 +84,7 @@ static inline u64 ssbd_tif_to_amd_ls_cfg(u64 tifn)
static __always_inline void __update_spec_ctrl(u64 val)
{
__this_cpu_write(x86_spec_ctrl_current, val);
- native_wrmsrl(MSR_IA32_SPEC_CTRL, val);
+ native_wrmsrq(MSR_IA32_SPEC_CTRL, val);
}
#ifdef CONFIG_SMP
diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h
index 98bfc097389c..ecda17efa042 100644
--- a/arch/x86/include/asm/special_insns.h
+++ b/arch/x86/include/asm/special_insns.h
@@ -10,30 +10,19 @@
#include <linux/irqflags.h>
#include <linux/jump_label.h>
-/*
- * The compiler should not reorder volatile asm statements with respect to each
- * other: they should execute in program order. However GCC 4.9.x and 5.x have
- * a bug (which was fixed in 8.1, 7.3 and 6.5) where they might reorder
- * volatile asm. The write functions are not affected since they have memory
- * clobbers preventing reordering. To prevent reads from being reordered with
- * respect to writes, use a dummy memory operand.
- */
-
-#define __FORCE_ORDER "m"(*(unsigned int *)0x1000UL)
-
void native_write_cr0(unsigned long val);
static inline unsigned long native_read_cr0(void)
{
unsigned long val;
- asm volatile("mov %%cr0,%0\n\t" : "=r" (val) : __FORCE_ORDER);
+ asm volatile("mov %%cr0,%0" : "=r" (val));
return val;
}
static __always_inline unsigned long native_read_cr2(void)
{
unsigned long val;
- asm volatile("mov %%cr2,%0\n\t" : "=r" (val) : __FORCE_ORDER);
+ asm volatile("mov %%cr2,%0" : "=r" (val));
return val;
}
@@ -42,14 +31,14 @@ static __always_inline void native_write_cr2(unsigned long val)
asm volatile("mov %0,%%cr2": : "r" (val) : "memory");
}
-static inline unsigned long __native_read_cr3(void)
+static __always_inline unsigned long __native_read_cr3(void)
{
unsigned long val;
- asm volatile("mov %%cr3,%0\n\t" : "=r" (val) : __FORCE_ORDER);
+ asm volatile("mov %%cr3,%0" : "=r" (val));
return val;
}
-static inline void native_write_cr3(unsigned long val)
+static __always_inline void native_write_cr3(unsigned long val)
{
asm volatile("mov %0,%%cr3": : "r" (val) : "memory");
}
@@ -66,10 +55,10 @@ static inline unsigned long native_read_cr4(void)
asm volatile("1: mov %%cr4, %0\n"
"2:\n"
_ASM_EXTABLE(1b, 2b)
- : "=r" (val) : "0" (0), __FORCE_ORDER);
+ : "=r" (val) : "0" (0));
#else
/* CR4 always exists on x86_64. */
- asm volatile("mov %%cr4,%0\n\t" : "=r" (val) : __FORCE_ORDER);
+ asm volatile("mov %%cr4,%0" : "=r" (val));
#endif
return val;
}
@@ -115,7 +104,7 @@ static inline void wrpkru(u32 pkru)
}
#endif
-static __always_inline void native_wbinvd(void)
+static __always_inline void wbinvd(void)
{
asm volatile("wbinvd": : :"memory");
}
@@ -167,12 +156,6 @@ static inline void __write_cr4(unsigned long x)
{
native_write_cr4(x);
}
-
-static __always_inline void wbinvd(void)
-{
- native_wbinvd();
-}
-
#endif /* CONFIG_PARAVIRT_XXL */
static __always_inline void clflush(volatile void *__p)
@@ -182,9 +165,8 @@ static __always_inline void clflush(volatile void *__p)
static inline void clflushopt(volatile void *__p)
{
- alternative_io(".byte 0x3e; clflush %0",
- ".byte 0x66; clflush %0",
- X86_FEATURE_CLFLUSHOPT,
+ alternative_io("ds clflush %0",
+ "clflushopt %0", X86_FEATURE_CLFLUSHOPT,
"+m" (*(volatile char __force *)__p));
}
@@ -192,14 +174,11 @@ static inline void clwb(volatile void *__p)
{
volatile struct { char x[64]; } *p = __p;
- asm volatile(ALTERNATIVE_2(
- ".byte 0x3e; clflush (%[pax])",
- ".byte 0x66; clflush (%[pax])", /* clflushopt (%%rax) */
- X86_FEATURE_CLFLUSHOPT,
- ".byte 0x66, 0x0f, 0xae, 0x30", /* clwb (%%rax) */
- X86_FEATURE_CLWB)
- : [p] "+m" (*p)
- : [pax] "a" (p));
+ asm_inline volatile(ALTERNATIVE_2(
+ "ds clflush %0",
+ "clflushopt %0", X86_FEATURE_CLFLUSHOPT,
+ "clwb %0", X86_FEATURE_CLWB)
+ : "+m" (*p));
}
#ifdef CONFIG_X86_USER_SHADOW_STACK
diff --git a/arch/x86/include/asm/sta2x11.h b/arch/x86/include/asm/sta2x11.h
deleted file mode 100644
index e0975e9c4f47..000000000000
--- a/arch/x86/include/asm/sta2x11.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Header file for STMicroelectronics ConneXt (STA2X11) IOHub
- */
-#ifndef __ASM_STA2X11_H
-#define __ASM_STA2X11_H
-
-#include <linux/pci.h>
-
-/* This needs to be called from the MFD to configure its sub-devices */
-struct sta2x11_instance *sta2x11_get_instance(struct pci_dev *pdev);
-
-#endif /* __ASM_STA2X11_H */
diff --git a/arch/x86/include/asm/stackprotector.h b/arch/x86/include/asm/stackprotector.h
index 00473a650f51..cd761b14eb02 100644
--- a/arch/x86/include/asm/stackprotector.h
+++ b/arch/x86/include/asm/stackprotector.h
@@ -2,26 +2,10 @@
/*
* GCC stack protector support.
*
- * Stack protector works by putting predefined pattern at the start of
+ * Stack protector works by putting a predefined pattern at the start of
* the stack frame and verifying that it hasn't been overwritten when
- * returning from the function. The pattern is called stack canary
- * and unfortunately gcc historically required it to be at a fixed offset
- * from the percpu segment base. On x86_64, the offset is 40 bytes.
- *
- * The same segment is shared by percpu area and stack canary. On
- * x86_64, percpu symbols are zero based and %gs (64-bit) points to the
- * base of percpu area. The first occupant of the percpu area is always
- * fixed_percpu_data which contains stack_canary at the appropriate
- * offset. On x86_32, the stack canary is just a regular percpu
- * variable.
- *
- * Putting percpu data in %fs on 32-bit is a minor optimization compared to
- * using %gs. Since 32-bit userspace normally has %fs == 0, we are likely
- * to load 0 into %fs on exit to usermode, whereas with percpu data in
- * %gs, we are likely to load a non-null %gs on return to user mode.
- *
- * Once we are willing to require GCC 8.1 or better for 64-bit stackprotector
- * support, we can remove some of this complexity.
+ * returning from the function. The pattern is called the stack canary
+ * and is a unique value for each task.
*/
#ifndef _ASM_STACKPROTECTOR_H
@@ -36,6 +20,8 @@
#include <linux/sched.h>
+DECLARE_PER_CPU_CACHE_HOT(unsigned long, __stack_chk_guard);
+
/*
* Initialize the stackprotector canary value.
*
@@ -51,25 +37,13 @@ static __always_inline void boot_init_stack_canary(void)
{
unsigned long canary = get_random_canary();
-#ifdef CONFIG_X86_64
- BUILD_BUG_ON(offsetof(struct fixed_percpu_data, stack_canary) != 40);
-#endif
-
current->stack_canary = canary;
-#ifdef CONFIG_X86_64
- this_cpu_write(fixed_percpu_data.stack_canary, canary);
-#else
this_cpu_write(__stack_chk_guard, canary);
-#endif
}
static inline void cpu_init_stack_canary(int cpu, struct task_struct *idle)
{
-#ifdef CONFIG_X86_64
- per_cpu(fixed_percpu_data.stack_canary, cpu) = idle->stack_canary;
-#else
per_cpu(__stack_chk_guard, cpu) = idle->stack_canary;
-#endif
}
#else /* STACKPROTECTOR */
diff --git a/arch/x86/include/asm/string_32.h b/arch/x86/include/asm/string_32.h
index 32c0d981a82a..e9cce169bb4c 100644
--- a/arch/x86/include/asm/string_32.h
+++ b/arch/x86/include/asm/string_32.h
@@ -33,11 +33,11 @@ extern size_t strlen(const char *s);
static __always_inline void *__memcpy(void *to, const void *from, size_t n)
{
int d0, d1, d2;
- asm volatile("rep ; movsl\n\t"
+ asm volatile("rep movsl\n\t"
"movl %4,%%ecx\n\t"
"andl $3,%%ecx\n\t"
"jz 1f\n\t"
- "rep ; movsb\n\t"
+ "rep movsb\n\t"
"1:"
: "=&c" (d0), "=&D" (d1), "=&S" (d2)
: "0" (n / 4), "g" (n), "1" ((long)to), "2" ((long)from)
@@ -89,7 +89,7 @@ static __always_inline void *__constant_memcpy(void *to, const void *from,
if (n >= 5 * 4) {
/* large block: use rep prefix */
int ecx;
- asm volatile("rep ; movsl"
+ asm volatile("rep movsl"
: "=&c" (ecx), "=&D" (edi), "=&S" (esi)
: "0" (n / 4), "1" (edi), "2" (esi)
: "memory"
@@ -165,8 +165,7 @@ extern void *memchr(const void *cs, int c, size_t count);
static inline void *__memset_generic(void *s, char c, size_t count)
{
int d0, d1;
- asm volatile("rep\n\t"
- "stosb"
+ asm volatile("rep stosb"
: "=&c" (d0), "=&D" (d1)
: "a" (c), "1" (s), "0" (count)
: "memory");
@@ -199,8 +198,7 @@ extern void *memset(void *, int, size_t);
static inline void *memset16(uint16_t *s, uint16_t v, size_t n)
{
int d0, d1;
- asm volatile("rep\n\t"
- "stosw"
+ asm volatile("rep stosw"
: "=&c" (d0), "=&D" (d1)
: "a" (v), "1" (s), "0" (n)
: "memory");
@@ -211,8 +209,7 @@ static inline void *memset16(uint16_t *s, uint16_t v, size_t n)
static inline void *memset32(uint32_t *s, uint32_t v, size_t n)
{
int d0, d1;
- asm volatile("rep\n\t"
- "stosl"
+ asm volatile("rep stosl"
: "=&c" (d0), "=&D" (d1)
: "a" (v), "1" (s), "0" (n)
: "memory");
diff --git a/arch/x86/include/asm/string_64.h b/arch/x86/include/asm/string_64.h
index 9d0b324eab21..79e9695dc13e 100644
--- a/arch/x86/include/asm/string_64.h
+++ b/arch/x86/include/asm/string_64.h
@@ -21,6 +21,7 @@ extern void *__memcpy(void *to, const void *from, size_t len);
#define __HAVE_ARCH_MEMSET
void *memset(void *s, int c, size_t n);
void *__memset(void *s, int c, size_t n);
+KCFI_REFERENCE(__memset);
/*
* KMSAN needs to instrument as much code as possible. Use C versions of
@@ -70,6 +71,7 @@ static inline void *memset64(uint64_t *s, uint64_t v, size_t n)
#define __HAVE_ARCH_MEMMOVE
void *memmove(void *dest, const void *src, size_t count);
void *__memmove(void *dest, const void *src, size_t count);
+KCFI_REFERENCE(__memmove);
int memcmp(const void *cs, const void *ct, size_t count);
size_t strlen(const char *s);
diff --git a/arch/x86/include/asm/suspend_32.h b/arch/x86/include/asm/suspend_32.h
index d8416b3bf832..e8e5aab06255 100644
--- a/arch/x86/include/asm/suspend_32.h
+++ b/arch/x86/include/asm/suspend_32.h
@@ -9,6 +9,7 @@
#include <asm/desc.h>
#include <asm/fpu/api.h>
+#include <asm/msr.h>
/* image of the saved processor state */
struct saved_context {
diff --git a/arch/x86/include/asm/suspend_64.h b/arch/x86/include/asm/suspend_64.h
index 54df06687d83..b512f9665f78 100644
--- a/arch/x86/include/asm/suspend_64.h
+++ b/arch/x86/include/asm/suspend_64.h
@@ -9,6 +9,7 @@
#include <asm/desc.h>
#include <asm/fpu/api.h>
+#include <asm/msr.h>
/*
* Image of the saved processor state, used by the low level ACPI suspend to
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index 2b59b9951c90..ad954a1a6656 100644
--- a/arch/x86/include/asm/svm.h
+++ b/arch/x86/include/asm/svm.h
@@ -5,7 +5,7 @@
#include <uapi/asm/svm.h>
#include <uapi/asm/kvm.h>
-#include <asm/hyperv-tlfs.h>
+#include <hyperv/hvhdk.h>
/*
* 32-bit intercept words in the VMCB Control Area, starting
@@ -116,6 +116,8 @@ enum {
INTERCEPT_INVPCID,
INTERCEPT_MCOMMIT,
INTERCEPT_TLBSYNC,
+ INTERCEPT_BUSLOCK,
+ INTERCEPT_IDLE_HLT = 166,
};
@@ -158,7 +160,12 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
u64 avic_physical_id; /* Offset 0xf8 */
u8 reserved_7[8];
u64 vmsa_pa; /* Used for an SEV-ES guest */
- u8 reserved_8[720];
+ u8 reserved_8[16];
+ u16 bus_lock_counter; /* Offset 0x120 */
+ u8 reserved_9[22];
+ u64 allowed_sev_features; /* Offset 0x138 */
+ u64 guest_sev_features; /* Offset 0x140 */
+ u8 reserved_10[664];
/*
* Offset 0x3e0, 32 bytes reserved
* for use by hypervisor/software.
@@ -290,9 +297,7 @@ static_assert((X2AVIC_MAX_PHYSICAL_ID & AVIC_PHYSICAL_MAX_INDEX_MASK) == X2AVIC_
#define SVM_SEV_FEAT_ALTERNATE_INJECTION BIT(4)
#define SVM_SEV_FEAT_DEBUG_SWAP BIT(5)
-#define SVM_SEV_FEAT_INT_INJ_MODES \
- (SVM_SEV_FEAT_RESTRICTED_INJECTION | \
- SVM_SEV_FEAT_ALTERNATE_INJECTION)
+#define VMCB_ALLOWED_SEV_FEATURES_VALID BIT_ULL(63)
struct vmcb_seg {
u16 selector;
@@ -417,7 +422,9 @@ struct sev_es_save_area {
u8 reserved_0x298[80];
u32 pkru;
u32 tsc_aux;
- u8 reserved_0x2f0[24];
+ u64 tsc_scale;
+ u64 tsc_offset;
+ u8 reserved_0x300[8];
u64 rcx;
u64 rdx;
u64 rbx;
@@ -564,7 +571,7 @@ static inline void __unused_size_checks(void)
BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x1c0);
BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x248);
BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x298);
- BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x2f0);
+ BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x300);
BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x320);
BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x380);
BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x3f0);
diff --git a/arch/x86/include/asm/switch_to.h b/arch/x86/include/asm/switch_to.h
index 75248546403d..499b1c15cc8b 100644
--- a/arch/x86/include/asm/switch_to.h
+++ b/arch/x86/include/asm/switch_to.h
@@ -52,6 +52,8 @@ do { \
} while (0)
#ifdef CONFIG_X86_32
+#include <asm/msr.h>
+
static inline void refresh_sysenter_cs(struct thread_struct *thread)
{
/* Only happens when SEP is enabled, no need to test "SEP"arately: */
@@ -59,7 +61,7 @@ static inline void refresh_sysenter_cs(struct thread_struct *thread)
return;
this_cpu_write(cpu_tss_rw.x86_tss.ss1, thread->sysenter_cs);
- wrmsr(MSR_IA32_SYSENTER_CS, thread->sysenter_cs, 0);
+ wrmsrq(MSR_IA32_SYSENTER_CS, thread->sysenter_cs);
}
#endif
diff --git a/arch/x86/include/asm/sync_bitops.h b/arch/x86/include/asm/sync_bitops.h
index 6d8d6bc183b7..cd21a0405ac5 100644
--- a/arch/x86/include/asm/sync_bitops.h
+++ b/arch/x86/include/asm/sync_bitops.h
@@ -31,7 +31,7 @@
*/
static inline void sync_set_bit(long nr, volatile unsigned long *addr)
{
- asm volatile("lock; " __ASM_SIZE(bts) " %1,%0"
+ asm volatile("lock " __ASM_SIZE(bts) " %1,%0"
: "+m" (ADDR)
: "Ir" (nr)
: "memory");
@@ -49,7 +49,7 @@ static inline void sync_set_bit(long nr, volatile unsigned long *addr)
*/
static inline void sync_clear_bit(long nr, volatile unsigned long *addr)
{
- asm volatile("lock; " __ASM_SIZE(btr) " %1,%0"
+ asm volatile("lock " __ASM_SIZE(btr) " %1,%0"
: "+m" (ADDR)
: "Ir" (nr)
: "memory");
@@ -66,7 +66,7 @@ static inline void sync_clear_bit(long nr, volatile unsigned long *addr)
*/
static inline void sync_change_bit(long nr, volatile unsigned long *addr)
{
- asm volatile("lock; " __ASM_SIZE(btc) " %1,%0"
+ asm volatile("lock " __ASM_SIZE(btc) " %1,%0"
: "+m" (ADDR)
: "Ir" (nr)
: "memory");
@@ -82,7 +82,7 @@ static inline void sync_change_bit(long nr, volatile unsigned long *addr)
*/
static inline bool sync_test_and_set_bit(long nr, volatile unsigned long *addr)
{
- return GEN_BINARY_RMWcc("lock; " __ASM_SIZE(bts), *addr, c, "Ir", nr);
+ return GEN_BINARY_RMWcc("lock " __ASM_SIZE(bts), *addr, c, "Ir", nr);
}
/**
@@ -95,7 +95,7 @@ static inline bool sync_test_and_set_bit(long nr, volatile unsigned long *addr)
*/
static inline int sync_test_and_clear_bit(long nr, volatile unsigned long *addr)
{
- return GEN_BINARY_RMWcc("lock; " __ASM_SIZE(btr), *addr, c, "Ir", nr);
+ return GEN_BINARY_RMWcc("lock " __ASM_SIZE(btr), *addr, c, "Ir", nr);
}
/**
@@ -108,7 +108,7 @@ static inline int sync_test_and_clear_bit(long nr, volatile unsigned long *addr)
*/
static inline int sync_test_and_change_bit(long nr, volatile unsigned long *addr)
{
- return GEN_BINARY_RMWcc("lock; " __ASM_SIZE(btc), *addr, c, "Ir", nr);
+ return GEN_BINARY_RMWcc("lock " __ASM_SIZE(btc), *addr, c, "Ir", nr);
}
#define sync_test_bit(nr, addr) test_bit(nr, addr)
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h
index 7c488ff0c764..c10dbb74cd00 100644
--- a/arch/x86/include/asm/syscall.h
+++ b/arch/x86/include/asm/syscall.h
@@ -38,6 +38,13 @@ static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
return regs->orig_ax;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->orig_ax = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -90,6 +97,18 @@ static inline void syscall_get_arguments(struct task_struct *task,
args[5] = regs->bp;
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ regs->bx = args[0];
+ regs->cx = args[1];
+ regs->dx = args[2];
+ regs->si = args[3];
+ regs->di = args[4];
+ regs->bp = args[5];
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
return AUDIT_ARCH_I386;
@@ -121,6 +140,30 @@ static inline void syscall_get_arguments(struct task_struct *task,
}
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+# ifdef CONFIG_IA32_EMULATION
+ if (task->thread_info.status & TS_COMPAT) {
+ regs->bx = *args++;
+ regs->cx = *args++;
+ regs->dx = *args++;
+ regs->si = *args++;
+ regs->di = *args++;
+ regs->bp = *args;
+ } else
+# endif
+ {
+ regs->di = *args++;
+ regs->si = *args++;
+ regs->dx = *args++;
+ regs->r10 = *args++;
+ regs->r8 = *args++;
+ regs->r9 = *args;
+ }
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
/* x32 tasks should be considered AUDIT_ARCH_X86_64. */
diff --git a/arch/x86/include/asm/tdx.h b/arch/x86/include/asm/tdx.h
index eba178996d84..8b19294600c4 100644
--- a/arch/x86/include/asm/tdx.h
+++ b/arch/x86/include/asm/tdx.h
@@ -5,6 +5,7 @@
#include <linux/init.h>
#include <linux/bits.h>
+#include <linux/mmzone.h>
#include <asm/errno.h>
#include <asm/ptrace.h>
@@ -18,6 +19,7 @@
* TDX module.
*/
#define TDX_ERROR _BITUL(63)
+#define TDX_NON_RECOVERABLE _BITUL(62)
#define TDX_SW_ERROR (TDX_ERROR | GENMASK_ULL(47, 40))
#define TDX_SEAMCALL_VMFAILINVALID (TDX_SW_ERROR | _UL(0xFFFF0000))
@@ -30,9 +32,11 @@
#define TDX_SUCCESS 0ULL
#define TDX_RND_NO_ENTROPY 0x8000020300000000ULL
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <uapi/asm/mce.h>
+#include <asm/tdx_global_metadata.h>
+#include <linux/pgtable.h>
/*
* Used by the #VE exception handler to gather the #VE exception
@@ -58,18 +62,23 @@ void tdx_get_ve_info(struct ve_info *ve);
bool tdx_handle_virt_exception(struct pt_regs *regs, struct ve_info *ve);
-void tdx_safe_halt(void);
+void tdx_halt(void);
bool tdx_early_handle_ve(struct pt_regs *regs);
int tdx_mcall_get_report0(u8 *reportdata, u8 *tdreport);
+int tdx_mcall_extend_rtmr(u8 index, u8 *data);
+
u64 tdx_hcall_get_quote(u8 *buf, size_t size);
+void __init tdx_dump_attributes(u64 td_attr);
+void __init tdx_dump_td_ctls(u64 td_ctls);
+
#else
static inline void tdx_early_init(void) { };
-static inline void tdx_safe_halt(void) { };
+static inline void tdx_halt(void) { };
static inline bool tdx_early_handle_ve(struct pt_regs *regs) { return false; }
@@ -116,12 +125,83 @@ static inline u64 sc_retry(sc_func_t func, u64 fn,
int tdx_cpu_enable(void);
int tdx_enable(void);
const char *tdx_dump_mce_info(struct mce *m);
+const struct tdx_sys_info *tdx_get_sysinfo(void);
+
+int tdx_guest_keyid_alloc(void);
+u32 tdx_get_nr_guest_keyids(void);
+void tdx_guest_keyid_free(unsigned int keyid);
+
+struct tdx_td {
+ /* TD root structure: */
+ struct page *tdr_page;
+
+ int tdcs_nr_pages;
+ /* TD control structure: */
+ struct page **tdcs_pages;
+
+ /* Size of `tdcx_pages` in struct tdx_vp */
+ int tdcx_nr_pages;
+};
+
+struct tdx_vp {
+ /* TDVP root page */
+ struct page *tdvpr_page;
+
+ /* TD vCPU control structure: */
+ struct page **tdcx_pages;
+};
+
+static inline u64 mk_keyed_paddr(u16 hkid, struct page *page)
+{
+ u64 ret;
+
+ ret = page_to_phys(page);
+ /* KeyID bits are just above the physical address bits: */
+ ret |= (u64)hkid << boot_cpu_data.x86_phys_bits;
+
+ return ret;
+}
+
+static inline int pg_level_to_tdx_sept_level(enum pg_level level)
+{
+ WARN_ON_ONCE(level == PG_LEVEL_NONE);
+ return level - 1;
+}
+
+u64 tdh_vp_enter(struct tdx_vp *vp, struct tdx_module_args *args);
+u64 tdh_mng_addcx(struct tdx_td *td, struct page *tdcs_page);
+u64 tdh_mem_page_add(struct tdx_td *td, u64 gpa, struct page *page, struct page *source, u64 *ext_err1, u64 *ext_err2);
+u64 tdh_mem_sept_add(struct tdx_td *td, u64 gpa, int level, struct page *page, u64 *ext_err1, u64 *ext_err2);
+u64 tdh_vp_addcx(struct tdx_vp *vp, struct page *tdcx_page);
+u64 tdh_mem_page_aug(struct tdx_td *td, u64 gpa, int level, struct page *page, u64 *ext_err1, u64 *ext_err2);
+u64 tdh_mem_range_block(struct tdx_td *td, u64 gpa, int level, u64 *ext_err1, u64 *ext_err2);
+u64 tdh_mng_key_config(struct tdx_td *td);
+u64 tdh_mng_create(struct tdx_td *td, u16 hkid);
+u64 tdh_vp_create(struct tdx_td *td, struct tdx_vp *vp);
+u64 tdh_mng_rd(struct tdx_td *td, u64 field, u64 *data);
+u64 tdh_mr_extend(struct tdx_td *td, u64 gpa, u64 *ext_err1, u64 *ext_err2);
+u64 tdh_mr_finalize(struct tdx_td *td);
+u64 tdh_vp_flush(struct tdx_vp *vp);
+u64 tdh_mng_vpflushdone(struct tdx_td *td);
+u64 tdh_mng_key_freeid(struct tdx_td *td);
+u64 tdh_mng_init(struct tdx_td *td, u64 td_params, u64 *extended_err);
+u64 tdh_vp_init(struct tdx_vp *vp, u64 initial_rcx, u32 x2apicid);
+u64 tdh_vp_rd(struct tdx_vp *vp, u64 field, u64 *data);
+u64 tdh_vp_wr(struct tdx_vp *vp, u64 field, u64 data, u64 mask);
+u64 tdh_phymem_page_reclaim(struct page *page, u64 *tdx_pt, u64 *tdx_owner, u64 *tdx_size);
+u64 tdh_mem_track(struct tdx_td *tdr);
+u64 tdh_mem_page_remove(struct tdx_td *td, u64 gpa, u64 level, u64 *ext_err1, u64 *ext_err2);
+u64 tdh_phymem_cache_wb(bool resume);
+u64 tdh_phymem_page_wbinvd_tdr(struct tdx_td *td);
+u64 tdh_phymem_page_wbinvd_hkid(u64 hkid, struct page *page);
#else
static inline void tdx_init(void) { }
static inline int tdx_cpu_enable(void) { return -ENODEV; }
static inline int tdx_enable(void) { return -ENODEV; }
+static inline u32 tdx_get_nr_guest_keyids(void) { return 0; }
static inline const char *tdx_dump_mce_info(struct mce *m) { return NULL; }
+static inline const struct tdx_sys_info *tdx_get_sysinfo(void) { return NULL; }
#endif /* CONFIG_INTEL_TDX_HOST */
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_TDX_H */
diff --git a/arch/x86/include/asm/tdx_global_metadata.h b/arch/x86/include/asm/tdx_global_metadata.h
new file mode 100644
index 000000000000..060a2ad744bf
--- /dev/null
+++ b/arch/x86/include/asm/tdx_global_metadata.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Automatically generated TDX global metadata structures. */
+#ifndef _X86_VIRT_TDX_AUTO_GENERATED_TDX_GLOBAL_METADATA_H
+#define _X86_VIRT_TDX_AUTO_GENERATED_TDX_GLOBAL_METADATA_H
+
+#include <linux/types.h>
+
+struct tdx_sys_info_features {
+ u64 tdx_features0;
+};
+
+struct tdx_sys_info_tdmr {
+ u16 max_tdmrs;
+ u16 max_reserved_per_tdmr;
+ u16 pamt_4k_entry_size;
+ u16 pamt_2m_entry_size;
+ u16 pamt_1g_entry_size;
+};
+
+struct tdx_sys_info_td_ctrl {
+ u16 tdr_base_size;
+ u16 tdcs_base_size;
+ u16 tdvps_base_size;
+};
+
+struct tdx_sys_info_td_conf {
+ u64 attributes_fixed0;
+ u64 attributes_fixed1;
+ u64 xfam_fixed0;
+ u64 xfam_fixed1;
+ u16 num_cpuid_config;
+ u16 max_vcpus_per_td;
+ u64 cpuid_config_leaves[128];
+ u64 cpuid_config_values[128][2];
+};
+
+struct tdx_sys_info {
+ struct tdx_sys_info_features features;
+ struct tdx_sys_info_tdmr tdmr;
+ struct tdx_sys_info_td_ctrl td_ctrl;
+ struct tdx_sys_info_td_conf td_conf;
+};
+
+#endif
diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h
index ab9e143ec9fe..5337f1be18f6 100644
--- a/arch/x86/include/asm/text-patching.h
+++ b/arch/x86/include/asm/text-patching.h
@@ -11,11 +11,11 @@
* JUMP_LABEL_NOP_SIZE/RELATIVEJUMP_SIZE, which are 5.
* Raise it if needed.
*/
-#define POKE_MAX_OPCODE_SIZE 5
+#define TEXT_POKE_MAX_OPCODE_SIZE 5
extern void text_poke_early(void *addr, const void *opcode, size_t len);
-extern void apply_relocation(u8 *buf, const u8 * const instr, size_t instrlen, u8 *repl, size_t repl_len);
+extern void text_poke_apply_relocation(u8 *buf, const u8 * const instr, size_t instrlen, u8 *repl, size_t repl_len);
/*
* Clear and restore the kernel write-protection flag on the local CPU.
@@ -32,17 +32,17 @@ extern void apply_relocation(u8 *buf, const u8 * const instr, size_t instrlen, u
* an inconsistent instruction while you patch.
*/
extern void *text_poke(void *addr, const void *opcode, size_t len);
-extern void text_poke_sync(void);
+extern void smp_text_poke_sync_each_cpu(void);
extern void *text_poke_kgdb(void *addr, const void *opcode, size_t len);
extern void *text_poke_copy(void *addr, const void *opcode, size_t len);
#define text_poke_copy text_poke_copy
extern void *text_poke_copy_locked(void *addr, const void *opcode, size_t len, bool core_ok);
extern void *text_poke_set(void *addr, int c, size_t len);
-extern int poke_int3_handler(struct pt_regs *regs);
-extern void text_poke_bp(void *addr, const void *opcode, size_t len, const void *emulate);
+extern int smp_text_poke_int3_handler(struct pt_regs *regs);
+extern void smp_text_poke_single(void *addr, const void *opcode, size_t len, const void *emulate);
-extern void text_poke_queue(void *addr, const void *opcode, size_t len, const void *emulate);
-extern void text_poke_finish(void);
+extern void smp_text_poke_batch_add(void *addr, const void *opcode, size_t len, const void *emulate);
+extern void smp_text_poke_batch_finish(void);
#define INT3_INSN_SIZE 1
#define INT3_INSN_OPCODE 0xCC
@@ -82,7 +82,7 @@ static __always_inline int text_opcode_size(u8 opcode)
}
union text_poke_insn {
- u8 text[POKE_MAX_OPCODE_SIZE];
+ u8 text[TEXT_POKE_MAX_OPCODE_SIZE];
struct {
u8 opcode;
s32 disp;
@@ -128,8 +128,8 @@ void *text_gen_insn(u8 opcode, const void *addr, const void *dest)
}
extern int after_bootmem;
-extern __ro_after_init struct mm_struct *poking_mm;
-extern __ro_after_init unsigned long poking_addr;
+extern __ro_after_init struct mm_struct *text_poke_mm;
+extern __ro_after_init unsigned long text_poke_mm_addr;
#ifndef CONFIG_UML_X86
static __always_inline
@@ -142,13 +142,14 @@ static __always_inline
void int3_emulate_push(struct pt_regs *regs, unsigned long val)
{
/*
- * The int3 handler in entry_64.S adds a gap between the
+ * The INT3 handler in entry_64.S adds a gap between the
* stack where the break point happened, and the saving of
* pt_regs. We can extend the original stack because of
- * this gap. See the idtentry macro's create_gap option.
+ * this gap. See the idtentry macro's X86_TRAP_BP logic.
*
- * Similarly entry_32.S will have a gap on the stack for (any) hardware
- * exception and pt_regs; see FIXUP_FRAME.
+ * Similarly, entry_32.S will have a gap on the stack for
+ * (any) hardware exception and pt_regs; see the
+ * FIXUP_FRAME macro.
*/
regs->sp -= sizeof(unsigned long);
*(unsigned long *)regs->sp = val;
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index a55c214f3ba6..9282465eea21 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -54,7 +54,7 @@
* - this struct should fit entirely inside of one cache line
* - this struct shares the supervisor stack pages
*/
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct task_struct;
#include <asm/cpufeature.h>
#include <linux/atomic.h>
@@ -73,7 +73,7 @@ struct thread_info {
.flags = 0, \
}
-#else /* !__ASSEMBLY__ */
+#else /* !__ASSEMBLER__ */
#include <asm/asm-offsets.h>
@@ -161,7 +161,7 @@ struct thread_info {
*
* preempt_count needs to be 1 initially, until the scheduler is functional.
*/
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* Walks up the stack frames to make sure that the specified object is
@@ -213,7 +213,7 @@ static inline int arch_within_stack_frames(const void * const stack,
#endif
}
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
/*
* Thread-synchronous status.
@@ -224,7 +224,7 @@ static inline int arch_within_stack_frames(const void * const stack,
*/
#define TS_COMPAT 0x0002 /* 32bit syscall active (64BIT)*/
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef CONFIG_COMPAT
#define TS_I386_REGS_POKED 0x0004 /* regs poked by 32-bit ptracer */
@@ -242,6 +242,6 @@ static inline int arch_within_stack_frames(const void * const stack,
extern void arch_setup_new_exec(void);
#define arch_setup_new_exec arch_setup_new_exec
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_THREAD_INFO_H */
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h
index 4d3c9d00d6b6..866ea78ba156 100644
--- a/arch/x86/include/asm/tlb.h
+++ b/arch/x86/include/asm/tlb.h
@@ -6,6 +6,9 @@
static inline void tlb_flush(struct mmu_gather *tlb);
#include <asm-generic/tlb.h>
+#include <linux/kernel.h>
+#include <vdso/bits.h>
+#include <vdso/page.h>
static inline void tlb_flush(struct mmu_gather *tlb)
{
@@ -20,22 +23,144 @@ static inline void tlb_flush(struct mmu_gather *tlb)
flush_tlb_mm_range(tlb->mm, start, end, stride_shift, tlb->freed_tables);
}
+static inline void invlpg(unsigned long addr)
+{
+ asm volatile("invlpg (%0)" ::"r" (addr) : "memory");
+}
+
+enum addr_stride {
+ PTE_STRIDE = 0,
+ PMD_STRIDE = 1
+};
+
/*
- * While x86 architecture in general requires an IPI to perform TLB
- * shootdown, enablement code for several hypervisors overrides
- * .flush_tlb_others hook in pv_mmu_ops and implements it by issuing
- * a hypercall. To keep software pagetable walkers safe in this case we
- * switch to RCU based table free (MMU_GATHER_RCU_TABLE_FREE). See the comment
- * below 'ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE' in include/asm-generic/tlb.h
- * for more details.
+ * INVLPGB can be targeted by virtual address, PCID, ASID, or any combination
+ * of the three. For example:
+ * - FLAG_VA | FLAG_INCLUDE_GLOBAL: invalidate all TLB entries at the address
+ * - FLAG_PCID: invalidate all TLB entries matching the PCID
+ *
+ * The first is used to invalidate (kernel) mappings at a particular
+ * address across all processes.
+ *
+ * The latter invalidates all TLB entries matching a PCID.
*/
-static inline void __tlb_remove_table(void *table)
+#define INVLPGB_FLAG_VA BIT(0)
+#define INVLPGB_FLAG_PCID BIT(1)
+#define INVLPGB_FLAG_ASID BIT(2)
+#define INVLPGB_FLAG_INCLUDE_GLOBAL BIT(3)
+#define INVLPGB_FLAG_FINAL_ONLY BIT(4)
+#define INVLPGB_FLAG_INCLUDE_NESTED BIT(5)
+
+/* The implied mode when all bits are clear: */
+#define INVLPGB_MODE_ALL_NONGLOBALS 0UL
+
+#ifdef CONFIG_BROADCAST_TLB_FLUSH
+/*
+ * INVLPGB does broadcast TLB invalidation across all the CPUs in the system.
+ *
+ * The INVLPGB instruction is weakly ordered, and a batch of invalidations can
+ * be done in a parallel fashion.
+ *
+ * The instruction takes the number of extra pages to invalidate, beyond the
+ * first page, while __invlpgb gets the more human readable number of pages to
+ * invalidate.
+ *
+ * The bits in rax[0:2] determine respectively which components of the address
+ * (VA, PCID, ASID) get compared when flushing. If neither bits are set, *any*
+ * address in the specified range matches.
+ *
+ * Since it is desired to only flush TLB entries for the ASID that is executing
+ * the instruction (a host/hypervisor or a guest), the ASID valid bit should
+ * always be set. On a host/hypervisor, the hardware will use the ASID value
+ * specified in EDX[15:0] (which should be 0). On a guest, the hardware will
+ * use the actual ASID value of the guest.
+ *
+ * TLBSYNC is used to ensure that pending INVLPGB invalidations initiated from
+ * this CPU have completed.
+ */
+static inline void __invlpgb(unsigned long asid, unsigned long pcid,
+ unsigned long addr, u16 nr_pages,
+ enum addr_stride stride, u8 flags)
{
- free_page_and_swap_cache(table);
+ u64 rax = addr | flags | INVLPGB_FLAG_ASID;
+ u32 ecx = (stride << 31) | (nr_pages - 1);
+ u32 edx = (pcid << 16) | asid;
+
+ /* The low bits in rax are for flags. Verify addr is clean. */
+ VM_WARN_ON_ONCE(addr & ~PAGE_MASK);
+
+ /* INVLPGB; supported in binutils >= 2.36. */
+ asm volatile(".byte 0x0f, 0x01, 0xfe" :: "a" (rax), "c" (ecx), "d" (edx));
}
-static inline void invlpg(unsigned long addr)
+static inline void __invlpgb_all(unsigned long asid, unsigned long pcid, u8 flags)
{
- asm volatile("invlpg (%0)" ::"r" (addr) : "memory");
+ __invlpgb(asid, pcid, 0, 1, 0, flags);
+}
+
+static inline void __tlbsync(void)
+{
+ /*
+ * TLBSYNC waits for INVLPGB instructions originating on the same CPU
+ * to have completed. Print a warning if the task has been migrated,
+ * and might not be waiting on all the INVLPGBs issued during this TLB
+ * invalidation sequence.
+ */
+ cant_migrate();
+
+ /* TLBSYNC: supported in binutils >= 0.36. */
+ asm volatile(".byte 0x0f, 0x01, 0xff" ::: "memory");
+}
+#else
+/* Some compilers (I'm looking at you clang!) simply can't do DCE */
+static inline void __invlpgb(unsigned long asid, unsigned long pcid,
+ unsigned long addr, u16 nr_pages,
+ enum addr_stride s, u8 flags) { }
+static inline void __invlpgb_all(unsigned long asid, unsigned long pcid, u8 flags) { }
+static inline void __tlbsync(void) { }
+#endif
+
+static inline void invlpgb_flush_user_nr_nosync(unsigned long pcid,
+ unsigned long addr,
+ u16 nr, bool stride)
+{
+ enum addr_stride str = stride ? PMD_STRIDE : PTE_STRIDE;
+ u8 flags = INVLPGB_FLAG_PCID | INVLPGB_FLAG_VA;
+
+ __invlpgb(0, pcid, addr, nr, str, flags);
+}
+
+/* Flush all mappings for a given PCID, not including globals. */
+static inline void invlpgb_flush_single_pcid_nosync(unsigned long pcid)
+{
+ __invlpgb_all(0, pcid, INVLPGB_FLAG_PCID);
+}
+
+/* Flush all mappings, including globals, for all PCIDs. */
+static inline void invlpgb_flush_all(void)
+{
+ /*
+ * TLBSYNC at the end needs to make sure all flushes done on the
+ * current CPU have been executed system-wide. Therefore, make
+ * sure nothing gets migrated in-between but disable preemption
+ * as it is cheaper.
+ */
+ guard(preempt)();
+ __invlpgb_all(0, 0, INVLPGB_FLAG_INCLUDE_GLOBAL);
+ __tlbsync();
+}
+
+/* Flush addr, including globals, for all PCIDs. */
+static inline void invlpgb_flush_addr_nosync(unsigned long addr, u16 nr)
+{
+ __invlpgb(0, 0, addr, nr, PTE_STRIDE, INVLPGB_FLAG_INCLUDE_GLOBAL);
+}
+
+/* Flush all mappings for all PCIDs except globals. */
+static inline void invlpgb_flush_all_nonglobals(void)
+{
+ guard(preempt)();
+ __invlpgb_all(0, 0, INVLPGB_MODE_ALL_NONGLOBALS);
+ __tlbsync();
}
#endif /* _ASM_X86_TLB_H */
diff --git a/arch/x86/include/asm/tlbbatch.h b/arch/x86/include/asm/tlbbatch.h
index 1ad56eb3e8a8..80aaf64ff25f 100644
--- a/arch/x86/include/asm/tlbbatch.h
+++ b/arch/x86/include/asm/tlbbatch.h
@@ -10,6 +10,11 @@ struct arch_tlbflush_unmap_batch {
* the PFNs being flushed..
*/
struct cpumask cpumask;
+ /*
+ * Set if pages were unmapped from any MM, even one that does not
+ * have active CPUs in its cpumask.
+ */
+ bool unmapped_pages;
};
#endif /* _ARCH_X86_TLBBATCH_H */
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index 69e79fff41b8..e9b81876ebe4 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -6,6 +6,7 @@
#include <linux/mmu_notifier.h>
#include <linux/sched.h>
+#include <asm/barrier.h>
#include <asm/processor.h>
#include <asm/cpufeature.h>
#include <asm/special_insns.h>
@@ -183,6 +184,9 @@ static inline void cr4_init_shadow(void)
extern unsigned long mmu_cr4_features;
extern u32 *trampoline_cr4_features;
+/* How many pages can be invalidated with one INVLPGB. */
+extern u16 invlpgb_count_max;
+
extern void initialize_tlbstate_and_flush(void);
/*
@@ -222,6 +226,7 @@ struct flush_tlb_info {
unsigned int initiating_cpu;
u8 stride_shift;
u8 freed_tables;
+ u8 trim_cpumask;
};
void flush_tlb_local(void);
@@ -230,6 +235,71 @@ void flush_tlb_one_kernel(unsigned long addr);
void flush_tlb_multi(const struct cpumask *cpumask,
const struct flush_tlb_info *info);
+static inline bool is_dyn_asid(u16 asid)
+{
+ return asid < TLB_NR_DYN_ASIDS;
+}
+
+static inline bool is_global_asid(u16 asid)
+{
+ return !is_dyn_asid(asid);
+}
+
+#ifdef CONFIG_BROADCAST_TLB_FLUSH
+static inline u16 mm_global_asid(struct mm_struct *mm)
+{
+ u16 asid;
+
+ if (!cpu_feature_enabled(X86_FEATURE_INVLPGB))
+ return 0;
+
+ asid = smp_load_acquire(&mm->context.global_asid);
+
+ /* mm->context.global_asid is either 0, or a global ASID */
+ VM_WARN_ON_ONCE(asid && is_dyn_asid(asid));
+
+ return asid;
+}
+
+static inline void mm_init_global_asid(struct mm_struct *mm)
+{
+ if (cpu_feature_enabled(X86_FEATURE_INVLPGB)) {
+ mm->context.global_asid = 0;
+ mm->context.asid_transition = false;
+ }
+}
+
+static inline void mm_assign_global_asid(struct mm_struct *mm, u16 asid)
+{
+ /*
+ * Notably flush_tlb_mm_range() -> broadcast_tlb_flush() ->
+ * finish_asid_transition() needs to observe asid_transition = true
+ * once it observes global_asid.
+ */
+ mm->context.asid_transition = true;
+ smp_store_release(&mm->context.global_asid, asid);
+}
+
+static inline void mm_clear_asid_transition(struct mm_struct *mm)
+{
+ WRITE_ONCE(mm->context.asid_transition, false);
+}
+
+static inline bool mm_in_asid_transition(struct mm_struct *mm)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_INVLPGB))
+ return false;
+
+ return mm && READ_ONCE(mm->context.asid_transition);
+}
+#else
+static inline u16 mm_global_asid(struct mm_struct *mm) { return 0; }
+static inline void mm_init_global_asid(struct mm_struct *mm) { }
+static inline void mm_assign_global_asid(struct mm_struct *mm, u16 asid) { }
+static inline void mm_clear_asid_transition(struct mm_struct *mm) { }
+static inline bool mm_in_asid_transition(struct mm_struct *mm) { return false; }
+#endif /* CONFIG_BROADCAST_TLB_FLUSH */
+
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#endif
@@ -241,7 +311,7 @@ void flush_tlb_multi(const struct cpumask *cpumask,
flush_tlb_mm_range((vma)->vm_mm, start, end, \
((vma)->vm_flags & VM_HUGETLB) \
? huge_page_shift(hstate_vma(vma)) \
- : PAGE_SHIFT, false)
+ : PAGE_SHIFT, true)
extern void flush_tlb_all(void);
extern void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
@@ -278,11 +348,11 @@ static inline u64 inc_mm_tlb_gen(struct mm_struct *mm)
}
static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch,
- struct mm_struct *mm,
- unsigned long uaddr)
+ struct mm_struct *mm, unsigned long start, unsigned long end)
{
inc_mm_tlb_gen(mm);
cpumask_or(&batch->cpumask, &batch->cpumask, mm_cpumask(mm));
+ batch->unmapped_pages = true;
mmu_notifier_arch_invalidate_secondary_tlbs(mm, 0, -1UL);
}
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index fd41103ad342..6c79ee7c0957 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -143,6 +143,7 @@ extern const struct cpumask *cpu_clustergroup_mask(int cpu);
#define topology_logical_package_id(cpu) (cpu_data(cpu).topo.logical_pkg_id)
#define topology_physical_package_id(cpu) (cpu_data(cpu).topo.pkg_id)
#define topology_logical_die_id(cpu) (cpu_data(cpu).topo.logical_die_id)
+#define topology_logical_core_id(cpu) (cpu_data(cpu).topo.logical_core_id)
#define topology_die_id(cpu) (cpu_data(cpu).topo.die_id)
#define topology_core_id(cpu) (cpu_data(cpu).topo.core_id)
#define topology_ppin(cpu) (cpu_data(cpu).ppin)
@@ -228,11 +229,11 @@ static inline bool topology_is_primary_thread(unsigned int cpu)
{
return cpumask_test_cpu(cpu, cpu_primary_thread_mask);
}
+#define topology_is_primary_thread topology_is_primary_thread
#else /* CONFIG_SMP */
static inline int topology_phys_to_logical_pkg(unsigned int pkg) { return 0; }
static inline int topology_max_smt_threads(void) { return 1; }
-static inline bool topology_is_primary_thread(unsigned int cpu) { return true; }
static inline unsigned int topology_amd_nodes_per_pkg(void) { return 1; }
#endif /* !CONFIG_SMP */
@@ -250,7 +251,7 @@ extern bool x86_topology_update;
#include <asm/percpu.h>
DECLARE_PER_CPU_READ_MOSTLY(int, sched_core_priority);
-extern unsigned int __read_mostly sysctl_sched_itmt_enabled;
+extern bool __read_mostly sysctl_sched_itmt_enabled;
/* Interface to set priority of a cpu */
void sched_set_itmt_core_prio(int prio, int core_cpu);
@@ -263,7 +264,7 @@ void sched_clear_itmt_support(void);
#else /* CONFIG_SCHED_MC_PRIO */
-#define sysctl_sched_itmt_enabled 0
+#define sysctl_sched_itmt_enabled false
static inline void sched_set_itmt_core_prio(int prio, int core_cpu)
{
}
diff --git a/arch/x86/include/asm/trace/common.h b/arch/x86/include/asm/trace/common.h
deleted file mode 100644
index f0f9bcdb74d9..000000000000
--- a/arch/x86/include/asm/trace/common.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef _ASM_TRACE_COMMON_H
-#define _ASM_TRACE_COMMON_H
-
-#ifdef CONFIG_TRACING
-DECLARE_STATIC_KEY_FALSE(trace_pagefault_key);
-#define trace_pagefault_enabled() \
- static_branch_unlikely(&trace_pagefault_key)
-#else
-static inline bool trace_pagefault_enabled(void) { return false; }
-#endif
-
-#endif
diff --git a/arch/x86/include/asm/trace/exceptions.h b/arch/x86/include/asm/trace/exceptions.h
deleted file mode 100644
index 6b1e87194809..000000000000
--- a/arch/x86/include/asm/trace/exceptions.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM exceptions
-
-#if !defined(_TRACE_PAGE_FAULT_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_PAGE_FAULT_H
-
-#include <linux/tracepoint.h>
-#include <asm/trace/common.h>
-
-extern int trace_pagefault_reg(void);
-extern void trace_pagefault_unreg(void);
-
-DECLARE_EVENT_CLASS(x86_exceptions,
-
- TP_PROTO(unsigned long address, struct pt_regs *regs,
- unsigned long error_code),
-
- TP_ARGS(address, regs, error_code),
-
- TP_STRUCT__entry(
- __field( unsigned long, address )
- __field( unsigned long, ip )
- __field( unsigned long, error_code )
- ),
-
- TP_fast_assign(
- __entry->address = address;
- __entry->ip = regs->ip;
- __entry->error_code = error_code;
- ),
-
- TP_printk("address=%ps ip=%ps error_code=0x%lx",
- (void *)__entry->address, (void *)__entry->ip,
- __entry->error_code) );
-
-#define DEFINE_PAGE_FAULT_EVENT(name) \
-DEFINE_EVENT_FN(x86_exceptions, name, \
- TP_PROTO(unsigned long address, struct pt_regs *regs, \
- unsigned long error_code), \
- TP_ARGS(address, regs, error_code), \
- trace_pagefault_reg, trace_pagefault_unreg);
-
-DEFINE_PAGE_FAULT_EVENT(page_fault_user);
-DEFINE_PAGE_FAULT_EVENT(page_fault_kernel);
-
-#undef TRACE_INCLUDE_PATH
-#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_PATH .
-#define TRACE_INCLUDE_FILE exceptions
-#endif /* _TRACE_PAGE_FAULT_H */
-
-/* This part must be outside protection */
-#include <trace/define_trace.h>
diff --git a/arch/x86/include/asm/trace/fpu.h b/arch/x86/include/asm/trace/fpu.h
index 4645a6334063..0454d5e60e5d 100644
--- a/arch/x86/include/asm/trace/fpu.h
+++ b/arch/x86/include/asm/trace/fpu.h
@@ -74,11 +74,6 @@ DEFINE_EVENT(x86_fpu, x86_fpu_dropped,
TP_ARGS(fpu)
);
-DEFINE_EVENT(x86_fpu, x86_fpu_copy_src,
- TP_PROTO(struct fpu *fpu),
- TP_ARGS(fpu)
-);
-
DEFINE_EVENT(x86_fpu, x86_fpu_copy_dst,
TP_PROTO(struct fpu *fpu),
TP_ARGS(fpu)
diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h
index 88e7f0f3bf62..7408bebdfde0 100644
--- a/arch/x86/include/asm/trace/irq_vectors.h
+++ b/arch/x86/include/asm/trace/irq_vectors.h
@@ -6,7 +6,6 @@
#define _TRACE_IRQ_VECTORS_H
#include <linux/tracepoint.h>
-#include <asm/trace/common.h>
#ifdef CONFIG_X86_LOCAL_APIC
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index 1f1deaecd364..869b88061801 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -35,8 +35,6 @@ static inline int get_si_code(unsigned long condition)
return TRAP_BRKPT;
}
-extern int panic_on_unrecovered_nmi;
-
void math_emulate(struct math_emu_info *);
bool fault_in_kernel_space(unsigned long address);
diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h
index 94408a784c8e..4f7f09f50552 100644
--- a/arch/x86/include/asm/tsc.h
+++ b/arch/x86/include/asm/tsc.h
@@ -5,10 +5,65 @@
#ifndef _ASM_X86_TSC_H
#define _ASM_X86_TSC_H
+#include <asm/asm.h>
#include <asm/cpufeature.h>
#include <asm/processor.h>
#include <asm/msr.h>
+/**
+ * rdtsc() - returns the current TSC without ordering constraints
+ *
+ * rdtsc() returns the result of RDTSC as a 64-bit integer. The
+ * only ordering constraint it supplies is the ordering implied by
+ * "asm volatile": it will put the RDTSC in the place you expect. The
+ * CPU can and will speculatively execute that RDTSC, though, so the
+ * results can be non-monotonic if compared on different CPUs.
+ */
+static __always_inline u64 rdtsc(void)
+{
+ EAX_EDX_DECLARE_ARGS(val, low, high);
+
+ asm volatile("rdtsc" : EAX_EDX_RET(val, low, high));
+
+ return EAX_EDX_VAL(val, low, high);
+}
+
+/**
+ * rdtsc_ordered() - read the current TSC in program order
+ *
+ * rdtsc_ordered() returns the result of RDTSC as a 64-bit integer.
+ * It is ordered like a load to a global in-memory counter. It should
+ * be impossible to observe non-monotonic rdtsc_unordered() behavior
+ * across multiple CPUs as long as the TSC is synced.
+ */
+static __always_inline u64 rdtsc_ordered(void)
+{
+ EAX_EDX_DECLARE_ARGS(val, low, high);
+
+ /*
+ * The RDTSC instruction is not ordered relative to memory
+ * access. The Intel SDM and the AMD APM are both vague on this
+ * point, but empirically an RDTSC instruction can be
+ * speculatively executed before prior loads. An RDTSC
+ * immediately after an appropriate barrier appears to be
+ * ordered as a normal load, that is, it provides the same
+ * ordering guarantees as reading from a global memory location
+ * that some other imaginary CPU is updating continuously with a
+ * time stamp.
+ *
+ * Thus, use the preferred barrier on the respective CPU, aiming for
+ * RDTSCP as the default.
+ */
+ asm volatile(ALTERNATIVE_2("rdtsc",
+ "lfence; rdtsc", X86_FEATURE_LFENCE_RDTSC,
+ "rdtscp", X86_FEATURE_RDTSCP)
+ : EAX_EDX_RET(val, low, high)
+ /* RDTSCP clobbers ECX with MSR_TSC_AUX. */
+ :: "ecx");
+
+ return EAX_EDX_VAL(val, low, high);
+}
+
/*
* Standard way to access the cycle counter.
*/
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index b0a887209400..c8a5ae35c871 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -26,8 +26,8 @@ extern unsigned long USER_PTR_MAX;
*/
static inline unsigned long __untagged_addr(unsigned long addr)
{
- asm (ALTERNATIVE("",
- "and " __percpu_arg([mask]) ", %[addr]", X86_FEATURE_LAM)
+ asm_inline (ALTERNATIVE("", "and " __percpu_arg([mask]) ", %[addr]",
+ X86_FEATURE_LAM)
: [addr] "+r" (addr)
: [mask] "m" (__my_cpu_var(tlbstate_untag_mask)));
@@ -54,7 +54,7 @@ static inline unsigned long __untagged_addr_remote(struct mm_struct *mm,
#endif
#define valid_user_address(x) \
- ((__force unsigned long)(x) <= runtime_const_ptr(USER_PTR_MAX))
+ likely((__force unsigned long)(x) <= runtime_const_ptr(USER_PTR_MAX))
/*
* Masking the user address is an alternative to a conditional
@@ -63,13 +63,13 @@ static inline unsigned long __untagged_addr_remote(struct mm_struct *mm,
*/
static inline void __user *mask_user_address(const void __user *ptr)
{
- unsigned long mask;
+ void __user *ret;
asm("cmp %1,%0\n\t"
- "sbb %0,%0"
- :"=r" (mask)
- :"r" (ptr),
- "0" (runtime_const_ptr(USER_PTR_MAX)));
- return (__force void __user *)(mask | (__force unsigned long)ptr);
+ "cmova %1,%0"
+ :"=r" (ret)
+ :"r" (runtime_const_ptr(USER_PTR_MAX)),
+ "0" (ptr));
+ return ret;
}
#define masked_user_access_begin(x) ({ \
__auto_type __masked_ptr = (x); \
diff --git a/arch/x86/include/asm/unwind_hints.h b/arch/x86/include/asm/unwind_hints.h
index 85cc57cb6539..8f4579c5a6f8 100644
--- a/arch/x86/include/asm/unwind_hints.h
+++ b/arch/x86/include/asm/unwind_hints.h
@@ -5,7 +5,7 @@
#include "orc_types.h"
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
.macro UNWIND_HINT_END_OF_STACK
UNWIND_HINT type=UNWIND_HINT_TYPE_END_OF_STACK
@@ -88,6 +88,6 @@
#define UNWIND_HINT_RESTORE \
UNWIND_HINT(UNWIND_HINT_TYPE_RESTORE, 0, 0, 0)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_UNWIND_HINTS_H */
diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h
index d7f6592b74a9..b7253ef3205a 100644
--- a/arch/x86/include/asm/vdso.h
+++ b/arch/x86/include/asm/vdso.h
@@ -18,12 +18,6 @@ struct vdso_image {
unsigned long extable_base, extable_len;
const void *extable;
- long sym_vvar_start; /* Negative offset to the vvar area */
-
- long sym_vvar_page;
- long sym_pvclock_page;
- long sym_hvclock_page;
- long sym_timens_page;
long sym_VDSO32_NOTE_MASK;
long sym___kernel_sigreturn;
long sym___kernel_rt_sigreturn;
@@ -33,17 +27,9 @@ struct vdso_image {
long sym_vdso32_rt_sigreturn_landing_pad;
};
-#ifdef CONFIG_X86_64
extern const struct vdso_image vdso_image_64;
-#endif
-
-#ifdef CONFIG_X86_X32_ABI
extern const struct vdso_image vdso_image_x32;
-#endif
-
-#if defined CONFIG_X86_32 || defined CONFIG_COMPAT
extern const struct vdso_image vdso_image_32;
-#endif
extern int __init init_vdso_image(const struct vdso_image *image);
diff --git a/arch/x86/include/asm/vdso/getrandom.h b/arch/x86/include/asm/vdso/getrandom.h
index 2bf9c0e970c3..ff1c11b9fa27 100644
--- a/arch/x86/include/asm/vdso/getrandom.h
+++ b/arch/x86/include/asm/vdso/getrandom.h
@@ -5,7 +5,7 @@
#ifndef __ASM_VDSO_GETRANDOM_H
#define __ASM_VDSO_GETRANDOM_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/unistd.h>
@@ -27,16 +27,6 @@ static __always_inline ssize_t getrandom_syscall(void *buffer, size_t len, unsig
return ret;
}
-extern struct vdso_rng_data vdso_rng_data
- __attribute__((visibility("hidden")));
-
-static __always_inline const struct vdso_rng_data *__arch_get_vdso_rng_data(void)
-{
- if (IS_ENABLED(CONFIG_TIME_NS) && __arch_get_vdso_data()->clock_mode == VDSO_CLOCKMODE_TIMENS)
- return (void *)&vdso_rng_data + ((void *)&timens_page - (void *)__arch_get_vdso_data());
- return &vdso_rng_data;
-}
-
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* __ASM_VDSO_GETRANDOM_H */
diff --git a/arch/x86/include/asm/vdso/gettimeofday.h b/arch/x86/include/asm/vdso/gettimeofday.h
index 375a34b0f365..73b2e7ee8f0f 100644
--- a/arch/x86/include/asm/vdso/gettimeofday.h
+++ b/arch/x86/include/asm/vdso/gettimeofday.h
@@ -10,7 +10,7 @@
#ifndef __ASM_VDSO_GETTIMEOFDAY_H
#define __ASM_VDSO_GETTIMEOFDAY_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <uapi/linux/time.h>
#include <asm/vgtod.h>
@@ -19,12 +19,6 @@
#include <asm/pvclock.h>
#include <clocksource/hyperv_timer.h>
-extern struct vdso_data vvar_page
- __attribute__((visibility("hidden")));
-
-extern struct vdso_data timens_page
- __attribute__((visibility("hidden")));
-
#define VDSO_HAS_TIME 1
#define VDSO_HAS_CLOCK_GETRES 1
@@ -59,14 +53,6 @@ extern struct ms_hyperv_tsc_page hvclock_page
__attribute__((visibility("hidden")));
#endif
-#ifdef CONFIG_TIME_NS
-static __always_inline
-const struct vdso_data *__arch_get_timens_vdso_data(const struct vdso_data *vd)
-{
- return &timens_page;
-}
-#endif
-
#ifndef BUILD_VDSO32
static __always_inline
@@ -250,7 +236,7 @@ static u64 vread_hvclock(void)
#endif
static inline u64 __arch_get_hw_counter(s32 clock_mode,
- const struct vdso_data *vd)
+ const struct vdso_time_data *vd)
{
if (likely(clock_mode == VDSO_CLOCKMODE_TSC))
return (u64)rdtsc_ordered() & S64_MAX;
@@ -275,12 +261,7 @@ static inline u64 __arch_get_hw_counter(s32 clock_mode,
return U64_MAX;
}
-static __always_inline const struct vdso_data *__arch_get_vdso_data(void)
-{
- return &vvar_page;
-}
-
-static inline bool arch_vdso_clocksource_ok(const struct vdso_data *vd)
+static inline bool arch_vdso_clocksource_ok(const struct vdso_clock *vc)
{
return true;
}
@@ -319,37 +300,37 @@ static inline bool arch_vdso_cycles_ok(u64 cycles)
* declares everything with the MSB/Sign-bit set as invalid. Therefore the
* effective mask is S64_MAX.
*/
-static __always_inline u64 vdso_calc_ns(const struct vdso_data *vd, u64 cycles, u64 base)
+static __always_inline u64 vdso_calc_ns(const struct vdso_clock *vc, u64 cycles, u64 base)
{
- u64 delta = cycles - vd->cycle_last;
+ u64 delta = cycles - vc->cycle_last;
/*
* Negative motion and deltas which can cause multiplication
* overflow require special treatment. This check covers both as
- * negative motion is guaranteed to be greater than @vd::max_cycles
+ * negative motion is guaranteed to be greater than @vc::max_cycles
* due to unsigned comparison.
*
* Due to the MSB/Sign-bit being used as invalid marker (see
* arch_vdso_cycles_ok() above), the effective mask is S64_MAX, but that
* case is also unlikely and will also take the unlikely path here.
*/
- if (unlikely(delta > vd->max_cycles)) {
+ if (unlikely(delta > vc->max_cycles)) {
/*
* Due to the above mentioned TSC wobbles, filter out
* negative motion. Per the above masking, the effective
* sign bit is now bit 62.
*/
if (delta & (1ULL << 62))
- return base >> vd->shift;
+ return base >> vc->shift;
/* Handle multiplication overflow gracefully */
- return mul_u64_u32_add_u64_shr(delta & S64_MAX, vd->mult, base, vd->shift);
+ return mul_u64_u32_add_u64_shr(delta & S64_MAX, vc->mult, base, vc->shift);
}
- return ((delta * vd->mult) + base) >> vd->shift;
+ return ((delta * vc->mult) + base) >> vc->shift;
}
#define vdso_calc_ns vdso_calc_ns
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* __ASM_VDSO_GETTIMEOFDAY_H */
diff --git a/arch/x86/include/asm/vdso/processor.h b/arch/x86/include/asm/vdso/processor.h
index 2cbce97d29ea..7000aeb59aa2 100644
--- a/arch/x86/include/asm/vdso/processor.h
+++ b/arch/x86/include/asm/vdso/processor.h
@@ -5,23 +5,23 @@
#ifndef __ASM_VDSO_PROCESSOR_H
#define __ASM_VDSO_PROCESSOR_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
-/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
-static __always_inline void rep_nop(void)
+/* PAUSE is a good thing to insert into busy-wait loops. */
+static __always_inline void native_pause(void)
{
- asm volatile("rep; nop" ::: "memory");
+ asm volatile("pause" ::: "memory");
}
static __always_inline void cpu_relax(void)
{
- rep_nop();
+ native_pause();
}
struct getcpu_cache;
notrace long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused);
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* __ASM_VDSO_PROCESSOR_H */
diff --git a/arch/x86/include/asm/vdso/vsyscall.h b/arch/x86/include/asm/vdso/vsyscall.h
index 37b4a70559a8..4aa311a923f2 100644
--- a/arch/x86/include/asm/vdso/vsyscall.h
+++ b/arch/x86/include/asm/vdso/vsyscall.h
@@ -2,40 +2,21 @@
#ifndef __ASM_VDSO_VSYSCALL_H
#define __ASM_VDSO_VSYSCALL_H
-#define __VDSO_RND_DATA_OFFSET 640
-#define __VVAR_PAGES 4
+#define __VDSO_PAGES 6
#define VDSO_NR_VCLOCK_PAGES 2
+#define VDSO_VCLOCK_PAGES_START(_b) ((_b) + (__VDSO_PAGES - VDSO_NR_VCLOCK_PAGES) * PAGE_SIZE)
#define VDSO_PAGE_PVCLOCK_OFFSET 0
#define VDSO_PAGE_HVCLOCK_OFFSET 1
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <vdso/datapage.h>
#include <asm/vgtod.h>
-extern struct vdso_data *vdso_data;
-
-/*
- * Update the vDSO data page to keep in sync with kernel timekeeping.
- */
-static __always_inline
-struct vdso_data *__x86_get_k_vdso_data(void)
-{
- return vdso_data;
-}
-#define __arch_get_k_vdso_data __x86_get_k_vdso_data
-
-static __always_inline
-struct vdso_rng_data *__x86_get_k_vdso_rng_data(void)
-{
- return (void *)vdso_data + __VDSO_RND_DATA_OFFSET;
-}
-#define __arch_get_k_vdso_rng_data __x86_get_k_vdso_rng_data
-
/* The asm-generic header needs to be included after the definitions above */
#include <asm-generic/vdso/vsyscall.h>
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* __ASM_VDSO_VSYSCALL_H */
diff --git a/arch/x86/include/asm/vermagic.h b/arch/x86/include/asm/vermagic.h
index 75884d2cdec3..5d471253c755 100644
--- a/arch/x86/include/asm/vermagic.h
+++ b/arch/x86/include/asm/vermagic.h
@@ -15,8 +15,6 @@
#define MODULE_PROC_FAMILY "586TSC "
#elif defined CONFIG_M586MMX
#define MODULE_PROC_FAMILY "586MMX "
-#elif defined CONFIG_MCORE2
-#define MODULE_PROC_FAMILY "CORE2 "
#elif defined CONFIG_MATOM
#define MODULE_PROC_FAMILY "ATOM "
#elif defined CONFIG_M686
@@ -33,8 +31,6 @@
#define MODULE_PROC_FAMILY "K6 "
#elif defined CONFIG_MK7
#define MODULE_PROC_FAMILY "K7 "
-#elif defined CONFIG_MK8
-#define MODULE_PROC_FAMILY "K8 "
#elif defined CONFIG_MELAN
#define MODULE_PROC_FAMILY "ELAN "
#elif defined CONFIG_MCRUSOE
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index f7fd4369b821..cca7d6641287 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -256,6 +256,7 @@ enum vmcs_field {
TSC_MULTIPLIER_HIGH = 0x00002033,
TERTIARY_VM_EXEC_CONTROL = 0x00002034,
TERTIARY_VM_EXEC_CONTROL_HIGH = 0x00002035,
+ SHARED_EPT_POINTER = 0x0000203C,
PID_POINTER_TABLE = 0x00002042,
PID_POINTER_TABLE_HIGH = 0x00002043,
GUEST_PHYSICAL_ADDRESS = 0x00002400,
@@ -580,18 +581,23 @@ enum vm_entry_failure_code {
/*
* Exit Qualifications for EPT Violations
*/
-#define EPT_VIOLATION_ACC_READ_BIT 0
-#define EPT_VIOLATION_ACC_WRITE_BIT 1
-#define EPT_VIOLATION_ACC_INSTR_BIT 2
-#define EPT_VIOLATION_RWX_SHIFT 3
-#define EPT_VIOLATION_GVA_IS_VALID_BIT 7
-#define EPT_VIOLATION_GVA_TRANSLATED_BIT 8
-#define EPT_VIOLATION_ACC_READ (1 << EPT_VIOLATION_ACC_READ_BIT)
-#define EPT_VIOLATION_ACC_WRITE (1 << EPT_VIOLATION_ACC_WRITE_BIT)
-#define EPT_VIOLATION_ACC_INSTR (1 << EPT_VIOLATION_ACC_INSTR_BIT)
-#define EPT_VIOLATION_RWX_MASK (VMX_EPT_RWX_MASK << EPT_VIOLATION_RWX_SHIFT)
-#define EPT_VIOLATION_GVA_IS_VALID (1 << EPT_VIOLATION_GVA_IS_VALID_BIT)
-#define EPT_VIOLATION_GVA_TRANSLATED (1 << EPT_VIOLATION_GVA_TRANSLATED_BIT)
+#define EPT_VIOLATION_ACC_READ BIT(0)
+#define EPT_VIOLATION_ACC_WRITE BIT(1)
+#define EPT_VIOLATION_ACC_INSTR BIT(2)
+#define EPT_VIOLATION_PROT_READ BIT(3)
+#define EPT_VIOLATION_PROT_WRITE BIT(4)
+#define EPT_VIOLATION_PROT_EXEC BIT(5)
+#define EPT_VIOLATION_EXEC_FOR_RING3_LIN BIT(6)
+#define EPT_VIOLATION_PROT_MASK (EPT_VIOLATION_PROT_READ | \
+ EPT_VIOLATION_PROT_WRITE | \
+ EPT_VIOLATION_PROT_EXEC)
+#define EPT_VIOLATION_GVA_IS_VALID BIT(7)
+#define EPT_VIOLATION_GVA_TRANSLATED BIT(8)
+
+#define EPT_VIOLATION_RWX_TO_PROT(__epte) (((__epte) & VMX_EPT_RWX_MASK) << 3)
+
+static_assert(EPT_VIOLATION_RWX_TO_PROT(VMX_EPT_RWX_MASK) ==
+ (EPT_VIOLATION_PROT_READ | EPT_VIOLATION_PROT_WRITE | EPT_VIOLATION_PROT_EXEC));
/*
* Exit Qualifications for NOTIFY VM EXIT
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 213cf5379a5a..36698cc9fb44 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -292,6 +292,7 @@ struct x86_hyper_runtime {
* @set_wallclock: set time back to HW clock
* @is_untracked_pat_range exclude from PAT logic
* @nmi_init enable NMI on cpus
+ * @get_nmi_reason get the reason an NMI was received
* @save_sched_clock_state: save state for sched_clock() on suspend
* @restore_sched_clock_state: restore state for sched_clock() on resume
* @apic_post_init: adjust apic if needed
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 97771b9d33af..59a62c3780a2 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -231,14 +231,12 @@ static __always_inline void __xen_stac(void)
* Suppress objtool seeing the STAC/CLAC and getting confused about it
* calling random code with AC=1.
*/
- asm volatile(ANNOTATE_IGNORE_ALTERNATIVE
- ASM_STAC ::: "memory", "flags");
+ asm volatile(ASM_STAC_UNSAFE ::: "memory", "flags");
}
static __always_inline void __xen_clac(void)
{
- asm volatile(ANNOTATE_IGNORE_ALTERNATIVE
- ASM_CLAC ::: "memory", "flags");
+ asm volatile(ASM_CLAC_UNSAFE ::: "memory", "flags");
}
static inline long
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index a9088250770f..c2fc7869b996 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -43,7 +43,7 @@ extern struct start_info *xen_start_info;
static inline uint32_t xen_cpuid_base(void)
{
- return hypervisor_cpuid_base(XEN_SIGNATURE, 2);
+ return cpuid_base_hypervisor(XEN_SIGNATURE, 2);
}
struct pci_dev;
@@ -72,18 +72,10 @@ enum xen_lazy_mode {
};
DECLARE_PER_CPU(enum xen_lazy_mode, xen_lazy_mode);
-DECLARE_PER_CPU(unsigned int, xen_lazy_nesting);
static inline void enter_lazy(enum xen_lazy_mode mode)
{
- enum xen_lazy_mode old_mode = this_cpu_read(xen_lazy_mode);
-
- if (mode == old_mode) {
- this_cpu_inc(xen_lazy_nesting);
- return;
- }
-
- BUG_ON(old_mode != XEN_LAZY_NONE);
+ BUG_ON(this_cpu_read(xen_lazy_mode) != XEN_LAZY_NONE);
this_cpu_write(xen_lazy_mode, mode);
}
@@ -92,10 +84,7 @@ static inline void leave_lazy(enum xen_lazy_mode mode)
{
BUG_ON(this_cpu_read(xen_lazy_mode) != mode);
- if (this_cpu_read(xen_lazy_nesting) == 0)
- this_cpu_write(xen_lazy_mode, XEN_LAZY_NONE);
- else
- this_cpu_dec(xen_lazy_nesting);
+ this_cpu_write(xen_lazy_mode, XEN_LAZY_NONE);
}
enum xen_lazy_mode xen_get_lazy_mode(void);
diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h
index baca0b00ef76..a078a2b0f032 100644
--- a/arch/x86/include/asm/xen/interface.h
+++ b/arch/x86/include/asm/xen/interface.h
@@ -72,7 +72,7 @@
#endif
#endif
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/* Explicitly size integers that represent pfns in the public interface
* with Xen so that on ARM we can have one ABI that works for 32 and 64
* bit guests. */
@@ -137,7 +137,7 @@ DEFINE_GUEST_HANDLE(xen_ulong_t);
#define TI_SET_DPL(_ti, _dpl) ((_ti)->flags |= (_dpl))
#define TI_SET_IF(_ti, _if) ((_ti)->flags |= ((!!(_if))<<2))
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct trap_info {
uint8_t vector; /* exception vector */
uint8_t flags; /* 0-3: privilege level; 4: clear event enable? */
@@ -186,7 +186,7 @@ struct arch_shared_info {
uint32_t wc_sec_hi;
#endif
};
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#ifdef CONFIG_X86_32
#include <asm/xen/interface_32.h>
@@ -196,7 +196,7 @@ struct arch_shared_info {
#include <asm/pvclock-abi.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* The following is all CPU context. Note that the fpu_ctxt block is filled
* in by FXSAVE if the CPU has feature FXSR; otherwise FSAVE is used.
@@ -376,7 +376,7 @@ struct xen_pmu_arch {
} c;
};
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
/*
* Prefix forces emulation of some non-trapping instructions.
diff --git a/arch/x86/include/asm/xen/interface_32.h b/arch/x86/include/asm/xen/interface_32.h
index dc40578abded..74d9768a9cf7 100644
--- a/arch/x86/include/asm/xen/interface_32.h
+++ b/arch/x86/include/asm/xen/interface_32.h
@@ -44,7 +44,7 @@
*/
#define __HYPERVISOR_VIRT_START 0xF5800000
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct cpu_user_regs {
uint32_t ebx;
@@ -85,7 +85,7 @@ typedef struct xen_callback xen_callback_t;
#define XEN_CALLBACK(__cs, __eip) \
((struct xen_callback){ .cs = (__cs), .eip = (unsigned long)(__eip) })
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
/*
diff --git a/arch/x86/include/asm/xen/interface_64.h b/arch/x86/include/asm/xen/interface_64.h
index c10f279aae93..38a19edb81a3 100644
--- a/arch/x86/include/asm/xen/interface_64.h
+++ b/arch/x86/include/asm/xen/interface_64.h
@@ -77,7 +77,7 @@
#define VGCF_in_syscall (1<<_VGCF_in_syscall)
#define VGCF_IN_SYSCALL VGCF_in_syscall
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct iret_context {
/* Top of stack (%rsp at point of hypercall). */
@@ -143,7 +143,7 @@ typedef unsigned long xen_callback_t;
#define XEN_CALLBACK(__cs, __rip) \
((unsigned long)(__rip))
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_XEN_INTERFACE_64_H */
diff --git a/arch/x86/include/uapi/asm/amd_hsmp.h b/arch/x86/include/uapi/asm/amd_hsmp.h
index 4a7cace06204..92d8f256d096 100644
--- a/arch/x86/include/uapi/asm/amd_hsmp.h
+++ b/arch/x86/include/uapi/asm/amd_hsmp.h
@@ -50,6 +50,12 @@ enum hsmp_message_ids {
HSMP_GET_METRIC_TABLE_VER, /* 23h Get metrics table version */
HSMP_GET_METRIC_TABLE, /* 24h Get metrics table */
HSMP_GET_METRIC_TABLE_DRAM_ADDR,/* 25h Get metrics table dram address */
+ HSMP_SET_XGMI_PSTATE_RANGE, /* 26h Set xGMI P-state range */
+ HSMP_CPU_RAIL_ISO_FREQ_POLICY, /* 27h Get/Set Cpu Iso frequency policy */
+ HSMP_DFC_ENABLE_CTRL, /* 28h Enable/Disable DF C-state */
+ HSMP_GET_RAPL_UNITS = 0x30, /* 30h Get scaling factor for energy */
+ HSMP_GET_RAPL_CORE_COUNTER, /* 31h Get core energy counter value */
+ HSMP_GET_RAPL_PACKAGE_COUNTER, /* 32h Get package energy counter value */
HSMP_MSG_ID_MAX,
};
@@ -65,6 +71,7 @@ enum hsmp_msg_type {
HSMP_RSVD = -1,
HSMP_SET = 0,
HSMP_GET = 1,
+ HSMP_SET_GET = 2,
};
enum hsmp_proto_versions {
@@ -72,7 +79,8 @@ enum hsmp_proto_versions {
HSMP_PROTO_VER3,
HSMP_PROTO_VER4,
HSMP_PROTO_VER5,
- HSMP_PROTO_VER6
+ HSMP_PROTO_VER6,
+ HSMP_PROTO_VER7
};
struct hsmp_msg_desc {
@@ -300,7 +308,7 @@ static const struct hsmp_msg_desc hsmp_msg_desc_table[]
* HSMP_SET_POWER_MODE, num_args = 1, response_sz = 0
* input: args[0] = power efficiency mode[2:0]
*/
- {1, 0, HSMP_SET},
+ {1, 1, HSMP_SET_GET},
/*
* HSMP_SET_PSTATE_MAX_MIN, num_args = 1, response_sz = 0
@@ -325,6 +333,58 @@ static const struct hsmp_msg_desc hsmp_msg_desc_table[]
* output: args[1] = upper 32 bits of the address
*/
{0, 2, HSMP_GET},
+
+ /*
+ * HSMP_SET_XGMI_PSTATE_RANGE, num_args = 1, response_sz = 0
+ * input: args[0] = min xGMI p-state[15:8] + max xGMI p-state[7:0]
+ */
+ {1, 0, HSMP_SET},
+
+ /*
+ * HSMP_CPU_RAIL_ISO_FREQ_POLICY, num_args = 1, response_sz = 1
+ * input: args[0] = set/get policy[31] +
+ * disable/enable independent control[0]
+ * output: args[0] = current policy[0]
+ */
+ {1, 1, HSMP_SET_GET},
+
+ /*
+ * HSMP_DFC_ENABLE_CTRL, num_args = 1, response_sz = 1
+ * input: args[0] = set/get policy[31] + enable/disable DFC[0]
+ * output: args[0] = current policy[0]
+ */
+ {1, 1, HSMP_SET_GET},
+
+ /* RESERVED(0x29-0x2f) */
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+
+ /*
+ * HSMP_GET_RAPL_UNITS, response_sz = 1
+ * output: args[0] = tu value[19:16] + esu value[12:8]
+ */
+ {0, 1, HSMP_GET},
+
+ /*
+ * HSMP_GET_RAPL_CORE_COUNTER, num_args = 1, response_sz = 1
+ * input: args[0] = apic id[15:0]
+ * output: args[0] = lower 32 bits of energy
+ * output: args[1] = upper 32 bits of energy
+ */
+ {1, 2, HSMP_GET},
+
+ /*
+ * HSMP_GET_RAPL_PACKAGE_COUNTER, num_args = 0, response_sz = 1
+ * output: args[0] = lower 32 bits of energy
+ * output: args[1] = upper 32 bits of energy
+ */
+ {0, 2, HSMP_GET},
+
};
/* Metrics table (supported only with proto version 6) */
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index 9b82eebd7add..dafbf581c515 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -26,7 +26,7 @@
#define XLF_5LEVEL_ENABLED (1<<6)
#define XLF_MEM_ENCRYPTION (1<<7)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <linux/screen_info.h>
@@ -210,6 +210,6 @@ enum x86_hardware_subarch {
X86_NR_SUBARCHS,
};
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_BOOTPARAM_H */
diff --git a/arch/x86/include/uapi/asm/e820.h b/arch/x86/include/uapi/asm/e820.h
index 2f491efe3a12..55bc66867156 100644
--- a/arch/x86/include/uapi/asm/e820.h
+++ b/arch/x86/include/uapi/asm/e820.h
@@ -54,7 +54,7 @@
*/
#define E820_RESERVED_KERN 128
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
struct e820entry {
__u64 addr; /* start of memory segment */
@@ -76,7 +76,7 @@ struct e820map {
#define BIOS_ROM_BASE 0xffe00000
#define BIOS_ROM_END 0xffffffff
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _UAPI_ASM_X86_E820_H */
diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h
index 88585c1de416..6f3499507c5e 100644
--- a/arch/x86/include/uapi/asm/kvm.h
+++ b/arch/x86/include/uapi/asm/kvm.h
@@ -441,6 +441,7 @@ struct kvm_sync_regs {
#define KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS (1 << 6)
#define KVM_X86_QUIRK_SLOT_ZAP_ALL (1 << 7)
#define KVM_X86_QUIRK_STUFF_FEATURE_MSRS (1 << 8)
+#define KVM_X86_QUIRK_IGNORE_GUEST_PAT (1 << 9)
#define KVM_STATE_NESTED_FORMAT_VMX 0
#define KVM_STATE_NESTED_FORMAT_SVM 1
@@ -559,6 +560,9 @@ struct kvm_x86_mce {
#define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7)
#define KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA (1 << 8)
+#define KVM_XEN_MSR_MIN_INDEX 0x40000000u
+#define KVM_XEN_MSR_MAX_INDEX 0x4fffffffu
+
struct kvm_xen_hvm_config {
__u32 flags;
__u32 msr;
@@ -841,6 +845,7 @@ struct kvm_sev_snp_launch_start {
};
/* Kept in sync with firmware values for simplicity. */
+#define KVM_SEV_PAGE_TYPE_INVALID 0x0
#define KVM_SEV_SNP_PAGE_TYPE_NORMAL 0x1
#define KVM_SEV_SNP_PAGE_TYPE_ZERO 0x3
#define KVM_SEV_SNP_PAGE_TYPE_UNMEASURED 0x4
@@ -925,5 +930,76 @@ struct kvm_hyperv_eventfd {
#define KVM_X86_SEV_VM 2
#define KVM_X86_SEV_ES_VM 3
#define KVM_X86_SNP_VM 4
+#define KVM_X86_TDX_VM 5
+
+/* Trust Domain eXtension sub-ioctl() commands. */
+enum kvm_tdx_cmd_id {
+ KVM_TDX_CAPABILITIES = 0,
+ KVM_TDX_INIT_VM,
+ KVM_TDX_INIT_VCPU,
+ KVM_TDX_INIT_MEM_REGION,
+ KVM_TDX_FINALIZE_VM,
+ KVM_TDX_GET_CPUID,
+
+ KVM_TDX_CMD_NR_MAX,
+};
+
+struct kvm_tdx_cmd {
+ /* enum kvm_tdx_cmd_id */
+ __u32 id;
+ /* flags for sub-commend. If sub-command doesn't use this, set zero. */
+ __u32 flags;
+ /*
+ * data for each sub-command. An immediate or a pointer to the actual
+ * data in process virtual address. If sub-command doesn't use it,
+ * set zero.
+ */
+ __u64 data;
+ /*
+ * Auxiliary error code. The sub-command may return TDX SEAMCALL
+ * status code in addition to -Exxx.
+ */
+ __u64 hw_error;
+};
+
+struct kvm_tdx_capabilities {
+ __u64 supported_attrs;
+ __u64 supported_xfam;
+ __u64 reserved[254];
+
+ /* Configurable CPUID bits for userspace */
+ struct kvm_cpuid2 cpuid;
+};
+
+struct kvm_tdx_init_vm {
+ __u64 attributes;
+ __u64 xfam;
+ __u64 mrconfigid[6]; /* sha384 digest */
+ __u64 mrowner[6]; /* sha384 digest */
+ __u64 mrownerconfig[6]; /* sha384 digest */
+
+ /* The total space for TD_PARAMS before the CPUIDs is 256 bytes */
+ __u64 reserved[12];
+
+ /*
+ * Call KVM_TDX_INIT_VM before vcpu creation, thus before
+ * KVM_SET_CPUID2.
+ * This configuration supersedes KVM_SET_CPUID2s for VCPUs because the
+ * TDX module directly virtualizes those CPUIDs without VMM. The user
+ * space VMM, e.g. qemu, should make KVM_SET_CPUID2 consistent with
+ * those values. If it doesn't, KVM may have wrong idea of vCPUIDs of
+ * the guest, and KVM may wrongly emulate CPUIDs or MSRs that the TDX
+ * module doesn't virtualize.
+ */
+ struct kvm_cpuid2 cpuid;
+};
+
+#define KVM_TDX_MEASURE_MEMORY_REGION _BITULL(0)
+
+struct kvm_tdx_init_mem_region {
+ __u64 source_addr;
+ __u64 gpa;
+ __u64 nr_pages;
+};
#endif /* _ASM_X86_KVM_H */
diff --git a/arch/x86/include/uapi/asm/ldt.h b/arch/x86/include/uapi/asm/ldt.h
index d62ac5db093b..a82c039d8e6a 100644
--- a/arch/x86/include/uapi/asm/ldt.h
+++ b/arch/x86/include/uapi/asm/ldt.h
@@ -12,7 +12,7 @@
/* The size of each LDT entry. */
#define LDT_ENTRY_SIZE 8
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* Note on 64bit base and limit is ignored and you cannot set DS/ES/CS
* not to the default values if you still want to do syscalls. This
@@ -44,5 +44,5 @@ struct user_desc {
#define MODIFY_LDT_CONTENTS_STACK 1
#define MODIFY_LDT_CONTENTS_CODE 2
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_LDT_H */
diff --git a/arch/x86/include/uapi/asm/msr.h b/arch/x86/include/uapi/asm/msr.h
index e7516b402a00..4b8917ca28fe 100644
--- a/arch/x86/include/uapi/asm/msr.h
+++ b/arch/x86/include/uapi/asm/msr.h
@@ -2,7 +2,7 @@
#ifndef _UAPI_ASM_X86_MSR_H
#define _UAPI_ASM_X86_MSR_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <linux/ioctl.h>
@@ -10,5 +10,5 @@
#define X86_IOC_RDMSR_REGS _IOWR('c', 0xA0, __u32[8])
#define X86_IOC_WRMSR_REGS _IOWR('c', 0xA1, __u32[8])
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _UAPI_ASM_X86_MSR_H */
diff --git a/arch/x86/include/uapi/asm/ptrace-abi.h b/arch/x86/include/uapi/asm/ptrace-abi.h
index 16074b9c93bb..5823584dea13 100644
--- a/arch/x86/include/uapi/asm/ptrace-abi.h
+++ b/arch/x86/include/uapi/asm/ptrace-abi.h
@@ -25,7 +25,7 @@
#else /* __i386__ */
-#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS)
+#if defined(__ASSEMBLER__) || defined(__FRAME_OFFSETS)
/*
* C ABI says these regs are callee-preserved. They aren't saved on kernel entry
* unless syscall needs a complete, fully filled "struct pt_regs".
@@ -57,7 +57,7 @@
#define EFLAGS 144
#define RSP 152
#define SS 160
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
/* top of stack page */
#define FRAME_SIZE 168
@@ -87,7 +87,7 @@
#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#endif
diff --git a/arch/x86/include/uapi/asm/ptrace.h b/arch/x86/include/uapi/asm/ptrace.h
index 85165c0edafc..e0b5b4f6226b 100644
--- a/arch/x86/include/uapi/asm/ptrace.h
+++ b/arch/x86/include/uapi/asm/ptrace.h
@@ -7,7 +7,7 @@
#include <asm/processor-flags.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef __i386__
/* this struct defines the way the registers are stored on the
@@ -81,6 +81,6 @@ struct pt_regs {
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _UAPI_ASM_X86_PTRACE_H */
diff --git a/arch/x86/include/uapi/asm/setup_data.h b/arch/x86/include/uapi/asm/setup_data.h
index b111b0c18544..2671c4e1b3a0 100644
--- a/arch/x86/include/uapi/asm/setup_data.h
+++ b/arch/x86/include/uapi/asm/setup_data.h
@@ -13,12 +13,13 @@
#define SETUP_CC_BLOB 7
#define SETUP_IMA 8
#define SETUP_RNG_SEED 9
-#define SETUP_ENUM_MAX SETUP_RNG_SEED
+#define SETUP_KEXEC_KHO 10
+#define SETUP_ENUM_MAX SETUP_KEXEC_KHO
#define SETUP_INDIRECT (1<<31)
#define SETUP_TYPE_MAX (SETUP_ENUM_MAX | SETUP_INDIRECT)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
@@ -78,6 +79,16 @@ struct ima_setup_data {
__u64 size;
} __attribute__((packed));
-#endif /* __ASSEMBLY__ */
+/*
+ * Locations of kexec handover metadata
+ */
+struct kho_data {
+ __u64 fdt_addr;
+ __u64 fdt_size;
+ __u64 scratch_addr;
+ __u64 scratch_size;
+} __attribute__((packed));
+
+#endif /* __ASSEMBLER__ */
#endif /* _UAPI_ASM_X86_SETUP_DATA_H */
diff --git a/arch/x86/include/uapi/asm/signal.h b/arch/x86/include/uapi/asm/signal.h
index f777346450ec..1067efabf18b 100644
--- a/arch/x86/include/uapi/asm/signal.h
+++ b/arch/x86/include/uapi/asm/signal.h
@@ -2,7 +2,7 @@
#ifndef _UAPI_ASM_X86_SIGNAL_H
#define _UAPI_ASM_X86_SIGNAL_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <linux/compiler.h>
@@ -16,7 +16,7 @@ struct siginfo;
typedef unsigned long sigset_t;
#endif /* __KERNEL__ */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#define SIGHUP 1
@@ -68,7 +68,7 @@ typedef unsigned long sigset_t;
#include <asm-generic/signal-defs.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
# ifndef __KERNEL__
@@ -106,6 +106,6 @@ typedef struct sigaltstack {
__kernel_size_t ss_size;
} stack_t;
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _UAPI_ASM_X86_SIGNAL_H */
diff --git a/arch/x86/include/uapi/asm/svm.h b/arch/x86/include/uapi/asm/svm.h
index 1814b413fd57..9c640a521a67 100644
--- a/arch/x86/include/uapi/asm/svm.h
+++ b/arch/x86/include/uapi/asm/svm.h
@@ -95,6 +95,8 @@
#define SVM_EXIT_CR14_WRITE_TRAP 0x09e
#define SVM_EXIT_CR15_WRITE_TRAP 0x09f
#define SVM_EXIT_INVPCID 0x0a2
+#define SVM_EXIT_BUS_LOCK 0x0a5
+#define SVM_EXIT_IDLE_HLT 0x0a6
#define SVM_EXIT_NPF 0x400
#define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401
#define SVM_EXIT_AVIC_UNACCELERATED_ACCESS 0x402
@@ -224,6 +226,8 @@
{ SVM_EXIT_CR4_WRITE_TRAP, "write_cr4_trap" }, \
{ SVM_EXIT_CR8_WRITE_TRAP, "write_cr8_trap" }, \
{ SVM_EXIT_INVPCID, "invpcid" }, \
+ { SVM_EXIT_BUS_LOCK, "buslock" }, \
+ { SVM_EXIT_IDLE_HLT, "idle-halt" }, \
{ SVM_EXIT_NPF, "npf" }, \
{ SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, \
{ SVM_EXIT_AVIC_UNACCELERATED_ACCESS, "avic_unaccelerated_access" }, \
diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h
index a5faf6d88f1b..f0f4a4cf84a7 100644
--- a/arch/x86/include/uapi/asm/vmx.h
+++ b/arch/x86/include/uapi/asm/vmx.h
@@ -34,6 +34,7 @@
#define EXIT_REASON_TRIPLE_FAULT 2
#define EXIT_REASON_INIT_SIGNAL 3
#define EXIT_REASON_SIPI_SIGNAL 4
+#define EXIT_REASON_OTHER_SMI 6
#define EXIT_REASON_INTERRUPT_WINDOW 7
#define EXIT_REASON_NMI_WINDOW 8
@@ -92,6 +93,7 @@
#define EXIT_REASON_TPAUSE 68
#define EXIT_REASON_BUS_LOCK 74
#define EXIT_REASON_NOTIFY 75
+#define EXIT_REASON_TDCALL 77
#define VMX_EXIT_REASONS \
{ EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \
@@ -155,7 +157,8 @@
{ EXIT_REASON_UMWAIT, "UMWAIT" }, \
{ EXIT_REASON_TPAUSE, "TPAUSE" }, \
{ EXIT_REASON_BUS_LOCK, "BUS_LOCK" }, \
- { EXIT_REASON_NOTIFY, "NOTIFY" }
+ { EXIT_REASON_NOTIFY, "NOTIFY" }, \
+ { EXIT_REASON_TDCALL, "TDCALL" }
#define VMX_EXIT_REASON_FLAGS \
{ VMX_EXIT_REASONS_FAILED_VMENTRY, "FAILED_VMENTRY" }
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index f7918980667a..99a783fd4691 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -44,6 +44,8 @@ KCOV_INSTRUMENT_unwind_orc.o := n
KCOV_INSTRUMENT_unwind_frame.o := n
KCOV_INSTRUMENT_unwind_guess.o := n
+CFLAGS_head32.o := -fno-stack-protector
+CFLAGS_head64.o := -fno-stack-protector
CFLAGS_irq.o := -I $(src)/../include/asm/trace
obj-y += head_$(BITS).o
@@ -119,6 +121,7 @@ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_HPET_TIMER) += hpet.o
obj-$(CONFIG_AMD_NB) += amd_nb.o
+obj-$(CONFIG_AMD_NODE) += amd_node.o
obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o
obj-$(CONFIG_KVM_GUEST) += kvm.o kvmclock.o
@@ -138,7 +141,6 @@ obj-$(CONFIG_OF) += devicetree.o
obj-$(CONFIG_UPROBES) += uprobes.o
obj-$(CONFIG_PERF_EVENTS) += perf_regs.o
-obj-$(CONFIG_TRACING) += tracepoint.o
obj-$(CONFIG_SCHED_MC_PRIO) += itmt.o
obj-$(CONFIG_X86_UMIP) += umip.o
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 3a44a9dc3fb7..9fa321a95eb3 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -23,6 +23,8 @@
#include <linux/serial_core.h>
#include <linux/pgtable.h>
+#include <xen/xen.h>
+
#include <asm/e820/api.h>
#include <asm/irqdomain.h>
#include <asm/pci_x86.h>
@@ -227,6 +229,28 @@ acpi_parse_x2apic(union acpi_subtable_headers *header, const unsigned long end)
}
static int __init
+acpi_check_lapic(union acpi_subtable_headers *header, const unsigned long end)
+{
+ struct acpi_madt_local_apic *processor = NULL;
+
+ processor = (struct acpi_madt_local_apic *)header;
+
+ if (BAD_MADT_ENTRY(processor, end))
+ return -EINVAL;
+
+ /* Ignore invalid ID */
+ if (processor->id == 0xff)
+ return 0;
+
+ /* Ignore processors that can not be onlined */
+ if (!acpi_is_processor_usable(processor->lapic_flags))
+ return 0;
+
+ has_lapic_cpus = true;
+ return 0;
+}
+
+static int __init
acpi_parse_lapic(union acpi_subtable_headers * header, const unsigned long end)
{
struct acpi_madt_local_apic *processor = NULL;
@@ -257,7 +281,6 @@ acpi_parse_lapic(union acpi_subtable_headers * header, const unsigned long end)
processor->processor_id, /* ACPI ID */
processor->lapic_flags & ACPI_MADT_ENABLED);
- has_lapic_cpus = true;
return 0;
}
@@ -911,11 +934,8 @@ static int __init acpi_parse_hpet(struct acpi_table_header *table)
* the resource tree during the lateinit timeframe.
*/
#define HPET_RESOURCE_NAME_SIZE 9
- hpet_res = memblock_alloc(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE,
+ hpet_res = memblock_alloc_or_panic(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE,
SMP_CACHE_BYTES);
- if (!hpet_res)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE);
hpet_res->name = (void *)&hpet_res[1];
hpet_res->flags = IORESOURCE_MEM;
@@ -1029,6 +1049,8 @@ static int __init early_acpi_parse_madt_lapic_addr_ovr(void)
static int __init acpi_parse_madt_lapic_entries(void)
{
int count, x2count = 0;
+ struct acpi_subtable_proc madt_proc[2];
+ int ret;
if (!boot_cpu_has(X86_FEATURE_APIC))
return -ENODEV;
@@ -1037,10 +1059,27 @@ static int __init acpi_parse_madt_lapic_entries(void)
acpi_parse_sapic, MAX_LOCAL_APIC);
if (!count) {
- count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC,
- acpi_parse_lapic, MAX_LOCAL_APIC);
- x2count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC,
- acpi_parse_x2apic, MAX_LOCAL_APIC);
+ /* Check if there are valid LAPIC entries */
+ acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, acpi_check_lapic, MAX_LOCAL_APIC);
+
+ /*
+ * Enumerate the APIC IDs in the order that they appear in the
+ * MADT, no matter LAPIC entry or x2APIC entry is used.
+ */
+ memset(madt_proc, 0, sizeof(madt_proc));
+ madt_proc[0].id = ACPI_MADT_TYPE_LOCAL_APIC;
+ madt_proc[0].handler = acpi_parse_lapic;
+ madt_proc[1].id = ACPI_MADT_TYPE_LOCAL_X2APIC;
+ madt_proc[1].handler = acpi_parse_x2apic;
+ ret = acpi_table_parse_entries_array(ACPI_SIG_MADT,
+ sizeof(struct acpi_table_madt),
+ madt_proc, ARRAY_SIZE(madt_proc), MAX_LOCAL_APIC);
+ if (ret < 0) {
+ pr_err("Error parsing LAPIC/X2APIC entries\n");
+ return ret;
+ }
+ count = madt_proc[0].count;
+ x2count = madt_proc[1].count;
}
if (!count && !x2count) {
pr_err("No LAPIC entries present\n");
@@ -1692,6 +1731,15 @@ int __init acpi_mps_check(void)
{
#if defined(CONFIG_X86_LOCAL_APIC) && !defined(CONFIG_X86_MPPARSE)
/* mptable code is not built-in*/
+
+ /*
+ * Xen disables ACPI in PV DomU guests but it still emulates APIC and
+ * supports SMP. Returning early here ensures that APIC is not disabled
+ * unnecessarily and the guest is not limited to a single vCPU.
+ */
+ if (xen_pv_domain() && !xen_initial_domain())
+ return 0;
+
if (acpi_disabled || acpi_noirq) {
pr_warn("MPS support code is not built-in, using acpi=off or acpi=noirq or pci=noacpi may have problem\n");
return 1;
diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c
index d745dd586303..7047124490f6 100644
--- a/arch/x86/kernel/acpi/cppc.c
+++ b/arch/x86/kernel/acpi/cppc.c
@@ -4,6 +4,8 @@
* Copyright (c) 2016, Intel Corporation.
*/
+#include <linux/bitfield.h>
+
#include <acpi/cppc_acpi.h>
#include <asm/msr.h>
#include <asm/processor.h>
@@ -47,7 +49,7 @@ int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val)
{
int err;
- err = rdmsrl_safe_on_cpu(cpunum, reg->address, val);
+ err = rdmsrq_safe_on_cpu(cpunum, reg->address, val);
if (!err) {
u64 mask = GENMASK_ULL(reg->bit_offset + reg->bit_width - 1,
reg->bit_offset);
@@ -63,7 +65,7 @@ int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
u64 rd_val;
int err;
- err = rdmsrl_safe_on_cpu(cpunum, reg->address, &rd_val);
+ err = rdmsrq_safe_on_cpu(cpunum, reg->address, &rd_val);
if (!err) {
u64 mask = GENMASK_ULL(reg->bit_offset + reg->bit_width - 1,
reg->bit_offset);
@@ -72,7 +74,7 @@ int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
val &= mask;
rd_val &= ~mask;
rd_val |= val;
- err = wrmsrl_safe_on_cpu(cpunum, reg->address, rd_val);
+ err = wrmsrq_safe_on_cpu(cpunum, reg->address, rd_val);
}
return err;
}
@@ -145,11 +147,11 @@ int amd_get_highest_perf(unsigned int cpu, u32 *highest_perf)
int ret;
if (cpu_feature_enabled(X86_FEATURE_CPPC)) {
- ret = rdmsrl_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &val);
+ ret = rdmsrq_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &val);
if (ret)
goto out;
- val = AMD_CPPC_HIGHEST_PERF(val);
+ val = FIELD_GET(AMD_CPPC_HIGHEST_PERF_MASK, val);
} else {
ret = cppc_get_highest_perf(cpu, &val);
if (ret)
@@ -270,7 +272,7 @@ int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator)
}
/* detect if running on heterogeneous design */
- if (cpu_feature_enabled(X86_FEATURE_AMD_HETEROGENEOUS_CORES)) {
+ if (cpu_feature_enabled(X86_FEATURE_AMD_HTR_CORES)) {
switch (core_type) {
case TOPO_CPU_TYPE_UNKNOWN:
pr_warn("Undefined core type found for cpu %d\n", cpu);
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index f3ffd0a3a012..8698d66563ed 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -13,8 +13,11 @@
#include <linux/sched.h>
#include <acpi/processor.h>
+#include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
#include <asm/mwait.h>
#include <asm/special_insns.h>
+#include <asm/smp.h>
/*
* Initialize bm_flags based on the CPU cache properties
@@ -46,12 +49,11 @@ void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
/*
* On all recent Intel platforms, ARB_DISABLE is a nop.
* So, set bm_control to zero to indicate that ARB_DISABLE
- * is not required while entering C3 type state on
- * P4, Core and beyond CPUs
+ * is not required while entering C3 type state.
*/
if (c->x86_vendor == X86_VENDOR_INTEL &&
- (c->x86 > 0xf || (c->x86 == 6 && c->x86_model >= 0x0f)))
- flags->bm_control = 0;
+ (c->x86 > 15 || (c->x86_vfm >= INTEL_CORE2_MEROM && c->x86_vfm <= INTEL_FAM6_LAST)))
+ flags->bm_control = 0;
if (c->x86_vendor == X86_VENDOR_CENTAUR) {
if (c->x86 > 6 || (c->x86 == 6 && c->x86_model == 0x0f &&
@@ -128,7 +130,7 @@ static long acpi_processor_ffh_cstate_probe_cpu(void *_cx)
unsigned int cstate_type; /* C-state type and not ACPI C-state type */
unsigned int num_cstate_subtype;
- cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &edx);
+ cpuid(CPUID_LEAF_MWAIT, &eax, &ebx, &ecx, &edx);
/* Check whether this particular cx_type (in CST) is supported or not */
cstate_type = (((cx->address >> MWAIT_SUBSTATE_SIZE) &
@@ -172,7 +174,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
struct cpuinfo_x86 *c = &cpu_data(cpu);
long retval;
- if (!cpu_cstate_entry || c->cpuid_level < CPUID_MWAIT_LEAF)
+ if (!cpu_cstate_entry || c->cpuid_level < CPUID_LEAF_MWAIT)
return -1;
if (reg->bit_offset != NATIVE_CSTATE_BEYOND_HALT)
@@ -204,6 +206,16 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
}
EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe);
+void __noreturn acpi_processor_ffh_play_dead(struct acpi_processor_cx *cx)
+{
+ unsigned int cpu = smp_processor_id();
+ struct cstate_entry *percpu_entry;
+
+ percpu_entry = per_cpu_ptr(cpu_cstate_entry, cpu);
+ mwait_play_dead(percpu_entry->states[cx->index].eax);
+}
+EXPORT_SYMBOL_GPL(acpi_processor_ffh_play_dead);
+
void __cpuidle acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cx)
{
unsigned int cpu = smp_processor_id();
diff --git a/arch/x86/kernel/acpi/madt_playdead.S b/arch/x86/kernel/acpi/madt_playdead.S
index 4e498d28cdc8..aefb9cb583ad 100644
--- a/arch/x86/kernel/acpi/madt_playdead.S
+++ b/arch/x86/kernel/acpi/madt_playdead.S
@@ -14,6 +14,7 @@
* rsi: PGD of the identity mapping
*/
SYM_FUNC_START(asm_acpi_mp_play_dead)
+ ANNOTATE_NOENDBR
/* Turn off global entries. Following CR3 write will flush them. */
movq %cr4, %rdx
andq $~(X86_CR4_PGE), %rdx
diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt_wakeup.c
index d5ef6215583b..6d7603511f52 100644
--- a/arch/x86/kernel/acpi/madt_wakeup.c
+++ b/arch/x86/kernel/acpi/madt_wakeup.c
@@ -70,58 +70,6 @@ static void __init free_pgt_page(void *pgt, void *dummy)
return memblock_free(pgt, PAGE_SIZE);
}
-/*
- * Make sure asm_acpi_mp_play_dead() is present in the identity mapping at
- * the same place as in the kernel page tables. asm_acpi_mp_play_dead() switches
- * to the identity mapping and the function has be present at the same spot in
- * the virtual address space before and after switching page tables.
- */
-static int __init init_transition_pgtable(pgd_t *pgd)
-{
- pgprot_t prot = PAGE_KERNEL_EXEC_NOENC;
- unsigned long vaddr, paddr;
- p4d_t *p4d;
- pud_t *pud;
- pmd_t *pmd;
- pte_t *pte;
-
- vaddr = (unsigned long)asm_acpi_mp_play_dead;
- pgd += pgd_index(vaddr);
- if (!pgd_present(*pgd)) {
- p4d = (p4d_t *)alloc_pgt_page(NULL);
- if (!p4d)
- return -ENOMEM;
- set_pgd(pgd, __pgd(__pa(p4d) | _KERNPG_TABLE));
- }
- p4d = p4d_offset(pgd, vaddr);
- if (!p4d_present(*p4d)) {
- pud = (pud_t *)alloc_pgt_page(NULL);
- if (!pud)
- return -ENOMEM;
- set_p4d(p4d, __p4d(__pa(pud) | _KERNPG_TABLE));
- }
- pud = pud_offset(p4d, vaddr);
- if (!pud_present(*pud)) {
- pmd = (pmd_t *)alloc_pgt_page(NULL);
- if (!pmd)
- return -ENOMEM;
- set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE));
- }
- pmd = pmd_offset(pud, vaddr);
- if (!pmd_present(*pmd)) {
- pte = (pte_t *)alloc_pgt_page(NULL);
- if (!pte)
- return -ENOMEM;
- set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE));
- }
- pte = pte_offset_kernel(pmd, vaddr);
-
- paddr = __pa(vaddr);
- set_pte(pte, pfn_pte(paddr >> PAGE_SHIFT, prot));
-
- return 0;
-}
-
static int __init acpi_mp_setup_reset(u64 reset_vector)
{
struct x86_mapping_info info = {
@@ -130,6 +78,7 @@ static int __init acpi_mp_setup_reset(u64 reset_vector)
.page_flag = __PAGE_KERNEL_LARGE_EXEC,
.kernpg_flag = _KERNPG_TABLE_NOENC,
};
+ unsigned long mstart, mend;
pgd_t *pgd;
pgd = alloc_pgt_page(NULL);
@@ -137,8 +86,6 @@ static int __init acpi_mp_setup_reset(u64 reset_vector)
return -ENOMEM;
for (int i = 0; i < nr_pfn_mapped; i++) {
- unsigned long mstart, mend;
-
mstart = pfn_mapped[i].start << PAGE_SHIFT;
mend = pfn_mapped[i].end << PAGE_SHIFT;
if (kernel_ident_mapping_init(&info, pgd, mstart, mend)) {
@@ -147,14 +94,24 @@ static int __init acpi_mp_setup_reset(u64 reset_vector)
}
}
- if (kernel_ident_mapping_init(&info, pgd,
- PAGE_ALIGN_DOWN(reset_vector),
- PAGE_ALIGN(reset_vector + 1))) {
+ mstart = PAGE_ALIGN_DOWN(reset_vector);
+ mend = mstart + PAGE_SIZE;
+ if (kernel_ident_mapping_init(&info, pgd, mstart, mend)) {
kernel_ident_mapping_free(&info, pgd);
return -ENOMEM;
}
- if (init_transition_pgtable(pgd)) {
+ /*
+ * Make sure asm_acpi_mp_play_dead() is present in the identity mapping
+ * at the same place as in the kernel page tables.
+ * asm_acpi_mp_play_dead() switches to the identity mapping and the
+ * function must be present at the same spot in the virtual address space
+ * before and after switching page tables.
+ */
+ info.offset = __START_KERNEL_map - phys_base;
+ mstart = PAGE_ALIGN_DOWN(__pa(asm_acpi_mp_play_dead));
+ mend = mstart + PAGE_SIZE;
+ if (kernel_ident_mapping_init(&info, pgd, mstart, mend)) {
kernel_ident_mapping_free(&info, pgd);
return -ENOMEM;
}
@@ -169,7 +126,7 @@ static int __init acpi_mp_setup_reset(u64 reset_vector)
return 0;
}
-static int acpi_wakeup_cpu(u32 apicid, unsigned long start_ip)
+static int acpi_wakeup_cpu(u32 apicid, unsigned long start_ip, unsigned int cpu)
{
if (!acpi_mp_wake_mailbox_paddr) {
pr_warn_once("No MADT mailbox: cannot bringup secondary CPUs. Booting with kexec?\n");
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 6dfecb27b846..91fa262f0e30 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -16,6 +16,7 @@
#include <asm/cacheflush.h>
#include <asm/realmode.h>
#include <asm/hypervisor.h>
+#include <asm/msr.h>
#include <asm/smp.h>
#include <linux/ftrace.h>
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index b200a193beeb..04f561f75e99 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -17,6 +17,7 @@
* Hooray, we are in Long 64-bit mode (but still running in low memory)
*/
SYM_FUNC_START(wakeup_long64)
+ ANNOTATE_NOENDBR
movq saved_magic(%rip), %rax
movq $0x123456789abcdef0, %rdx
cmpq %rdx, %rax
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 243843e44e89..ecfe7b497cad 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -1,36 +1,17 @@
// SPDX-License-Identifier: GPL-2.0-only
#define pr_fmt(fmt) "SMP alternatives: " fmt
-#include <linux/module.h>
-#include <linux/sched.h>
+#include <linux/mmu_context.h>
#include <linux/perf_event.h>
-#include <linux/mutex.h>
-#include <linux/list.h>
-#include <linux/stringify.h>
-#include <linux/highmem.h>
-#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <linux/memory.h>
-#include <linux/stop_machine.h>
-#include <linux/slab.h>
-#include <linux/kdebug.h>
-#include <linux/kprobes.h>
-#include <linux/mmu_context.h>
-#include <linux/bsearch.h>
-#include <linux/sync_core.h>
+#include <linux/execmem.h>
+
#include <asm/text-patching.h>
-#include <asm/alternative.h>
-#include <asm/sections.h>
-#include <asm/mce.h>
-#include <asm/nmi.h>
-#include <asm/cacheflush.h>
-#include <asm/tlbflush.h>
#include <asm/insn.h>
-#include <asm/io.h>
-#include <asm/fixmap.h>
-#include <asm/paravirt.h>
-#include <asm/asm-prototypes.h>
-#include <asm/cfi.h>
+#include <asm/ibt.h>
+#include <asm/set_memory.h>
+#include <asm/nmi.h>
int __read_mostly alternatives_patched;
@@ -124,6 +105,171 @@ const unsigned char * const x86_nops[ASM_NOP_MAX+1] =
#endif
};
+#ifdef CONFIG_FINEIBT
+static bool cfi_paranoid __ro_after_init;
+#endif
+
+#ifdef CONFIG_MITIGATION_ITS
+
+#ifdef CONFIG_MODULES
+static struct module *its_mod;
+#endif
+static void *its_page;
+static unsigned int its_offset;
+
+/* Initialize a thunk with the "jmp *reg; int3" instructions. */
+static void *its_init_thunk(void *thunk, int reg)
+{
+ u8 *bytes = thunk;
+ int offset = 0;
+ int i = 0;
+
+#ifdef CONFIG_FINEIBT
+ if (cfi_paranoid) {
+ /*
+ * When ITS uses indirect branch thunk the fineibt_paranoid
+ * caller sequence doesn't fit in the caller site. So put the
+ * remaining part of the sequence (<ea> + JNE) into the ITS
+ * thunk.
+ */
+ bytes[i++] = 0xea; /* invalid instruction */
+ bytes[i++] = 0x75; /* JNE */
+ bytes[i++] = 0xfd;
+
+ offset = 1;
+ }
+#endif
+
+ if (reg >= 8) {
+ bytes[i++] = 0x41; /* REX.B prefix */
+ reg -= 8;
+ }
+ bytes[i++] = 0xff;
+ bytes[i++] = 0xe0 + reg; /* jmp *reg */
+ bytes[i++] = 0xcc;
+
+ return thunk + offset;
+}
+
+#ifdef CONFIG_MODULES
+void its_init_mod(struct module *mod)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_INDIRECT_THUNK_ITS))
+ return;
+
+ mutex_lock(&text_mutex);
+ its_mod = mod;
+ its_page = NULL;
+}
+
+void its_fini_mod(struct module *mod)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_INDIRECT_THUNK_ITS))
+ return;
+
+ WARN_ON_ONCE(its_mod != mod);
+
+ its_mod = NULL;
+ its_page = NULL;
+ mutex_unlock(&text_mutex);
+
+ for (int i = 0; i < mod->its_num_pages; i++) {
+ void *page = mod->its_page_array[i];
+ execmem_restore_rox(page, PAGE_SIZE);
+ }
+}
+
+void its_free_mod(struct module *mod)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_INDIRECT_THUNK_ITS))
+ return;
+
+ for (int i = 0; i < mod->its_num_pages; i++) {
+ void *page = mod->its_page_array[i];
+ execmem_free(page);
+ }
+ kfree(mod->its_page_array);
+}
+#endif /* CONFIG_MODULES */
+
+static void *its_alloc(void)
+{
+ void *page __free(execmem) = execmem_alloc(EXECMEM_MODULE_TEXT, PAGE_SIZE);
+
+ if (!page)
+ return NULL;
+
+#ifdef CONFIG_MODULES
+ if (its_mod) {
+ void *tmp = krealloc(its_mod->its_page_array,
+ (its_mod->its_num_pages+1) * sizeof(void *),
+ GFP_KERNEL);
+ if (!tmp)
+ return NULL;
+
+ its_mod->its_page_array = tmp;
+ its_mod->its_page_array[its_mod->its_num_pages++] = page;
+
+ execmem_make_temp_rw(page, PAGE_SIZE);
+ }
+#endif /* CONFIG_MODULES */
+
+ return no_free_ptr(page);
+}
+
+static void *its_allocate_thunk(int reg)
+{
+ int size = 3 + (reg / 8);
+ void *thunk;
+
+#ifdef CONFIG_FINEIBT
+ /*
+ * The ITS thunk contains an indirect jump and an int3 instruction so
+ * its size is 3 or 4 bytes depending on the register used. If CFI
+ * paranoid is used then 3 extra bytes are added in the ITS thunk to
+ * complete the fineibt_paranoid caller sequence.
+ */
+ if (cfi_paranoid)
+ size += 3;
+#endif
+
+ if (!its_page || (its_offset + size - 1) >= PAGE_SIZE) {
+ its_page = its_alloc();
+ if (!its_page) {
+ pr_err("ITS page allocation failed\n");
+ return NULL;
+ }
+ memset(its_page, INT3_INSN_OPCODE, PAGE_SIZE);
+ its_offset = 32;
+ }
+
+ /*
+ * If the indirect branch instruction will be in the lower half
+ * of a cacheline, then update the offset to reach the upper half.
+ */
+ if ((its_offset + size - 1) % 64 < 32)
+ its_offset = ((its_offset - 1) | 0x3F) + 33;
+
+ thunk = its_page + its_offset;
+ its_offset += size;
+
+ return its_init_thunk(thunk, reg);
+}
+
+u8 *its_static_thunk(int reg)
+{
+ u8 *thunk = __x86_indirect_its_thunk_array[reg];
+
+#ifdef CONFIG_FINEIBT
+ /* Paranoid thunk starts 2 bytes before */
+ if (cfi_paranoid)
+ return thunk - 2;
+#endif
+ return thunk;
+}
+
+#endif
+
/*
* Nomenclature for variable names to simplify and clarify this code and ease
* any potential staring at it:
@@ -171,13 +317,6 @@ static void add_nop(u8 *buf, unsigned int len)
*buf = INT3_INSN_OPCODE;
}
-extern s32 __retpoline_sites[], __retpoline_sites_end[];
-extern s32 __return_sites[], __return_sites_end[];
-extern s32 __cfi_sites[], __cfi_sites_end[];
-extern s32 __ibt_endbr_seal[], __ibt_endbr_seal_end[];
-extern s32 __smp_locks[], __smp_locks_end[];
-void text_poke_early(void *addr, const void *opcode, size_t len);
-
/*
* Matches NOP and NOPL, not any of the other possible NOPs.
*/
@@ -369,7 +508,7 @@ static void __apply_relocation(u8 *buf, const u8 * const instr, size_t instrlen,
}
}
-void apply_relocation(u8 *buf, const u8 * const instr, size_t instrlen, u8 *repl, size_t repl_len)
+void text_poke_apply_relocation(u8 *buf, const u8 * const instr, size_t instrlen, u8 *repl, size_t repl_len)
{
__apply_relocation(buf, instr, instrlen, repl, repl_len);
optimize_nops(instr, buf, instrlen);
@@ -392,10 +531,8 @@ EXPORT_SYMBOL(BUG_func);
* Rewrite the "call BUG_func" replacement to point to the target of the
* indirect pv_ops call "call *disp(%ip)".
*/
-static int alt_replace_call(u8 *instr, u8 *insn_buff, struct alt_instr *a,
- struct module *mod)
+static int alt_replace_call(u8 *instr, u8 *insn_buff, struct alt_instr *a)
{
- u8 *wr_instr = module_writable_address(mod, instr);
void *target, *bug = &BUG_func;
s32 disp;
@@ -405,14 +542,14 @@ static int alt_replace_call(u8 *instr, u8 *insn_buff, struct alt_instr *a,
}
if (a->instrlen != 6 ||
- wr_instr[0] != CALL_RIP_REL_OPCODE ||
- wr_instr[1] != CALL_RIP_REL_MODRM) {
+ instr[0] != CALL_RIP_REL_OPCODE ||
+ instr[1] != CALL_RIP_REL_MODRM) {
pr_err("ALT_FLAG_DIRECT_CALL set for unrecognized indirect call\n");
BUG();
}
/* Skip CALL_RIP_REL_OPCODE and CALL_RIP_REL_MODRM */
- disp = *(s32 *)(wr_instr + 2);
+ disp = *(s32 *)(instr + 2);
#ifdef CONFIG_X86_64
/* ff 15 00 00 00 00 call *0x0(%rip) */
/* target address is stored at "next instruction + disp". */
@@ -450,8 +587,7 @@ static inline u8 * instr_va(struct alt_instr *i)
* to refetch changed I$ lines.
*/
void __init_or_module noinline apply_alternatives(struct alt_instr *start,
- struct alt_instr *end,
- struct module *mod)
+ struct alt_instr *end)
{
u8 insn_buff[MAX_PATCH_LEN];
u8 *instr, *replacement;
@@ -460,7 +596,7 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
DPRINTK(ALT, "alt table %px, -> %px", start, end);
/*
- * In the case CONFIG_X86_5LEVEL=y, KASAN_SHADOW_START is defined using
+ * KASAN_SHADOW_START is defined using
* cpu_feature_enabled(X86_FEATURE_LA57) and is therefore patched here.
* During the process, KASAN becomes confused seeing partial LA57
* conversion and triggers a false-positive out-of-bound report.
@@ -480,7 +616,6 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
*/
for (a = start; a < end; a++) {
int insn_buff_sz = 0;
- u8 *wr_instr, *wr_replacement;
/*
* In case of nested ALTERNATIVE()s the outer alternative might
@@ -494,11 +629,7 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
}
instr = instr_va(a);
- wr_instr = module_writable_address(mod, instr);
-
replacement = (u8 *)&a->repl_offset + a->repl_offset;
- wr_replacement = module_writable_address(mod, replacement);
-
BUG_ON(a->instrlen > sizeof(insn_buff));
BUG_ON(a->cpuid >= (NCAPINTS + NBUGINTS) * 32);
@@ -509,9 +640,9 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
* patch if feature is *NOT* present.
*/
if (!boot_cpu_has(a->cpuid) == !(a->flags & ALT_FLAG_NOT)) {
- memcpy(insn_buff, wr_instr, a->instrlen);
+ memcpy(insn_buff, instr, a->instrlen);
optimize_nops(instr, insn_buff, a->instrlen);
- text_poke_early(wr_instr, insn_buff, a->instrlen);
+ text_poke_early(instr, insn_buff, a->instrlen);
continue;
}
@@ -521,12 +652,11 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
instr, instr, a->instrlen,
replacement, a->replacementlen, a->flags);
- memcpy(insn_buff, wr_replacement, a->replacementlen);
+ memcpy(insn_buff, replacement, a->replacementlen);
insn_buff_sz = a->replacementlen;
if (a->flags & ALT_FLAG_DIRECT_CALL) {
- insn_buff_sz = alt_replace_call(instr, insn_buff, a,
- mod);
+ insn_buff_sz = alt_replace_call(instr, insn_buff, a);
if (insn_buff_sz < 0)
continue;
}
@@ -534,13 +664,13 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
for (; insn_buff_sz < a->instrlen; insn_buff_sz++)
insn_buff[insn_buff_sz] = 0x90;
- apply_relocation(insn_buff, instr, a->instrlen, replacement, a->replacementlen);
+ text_poke_apply_relocation(insn_buff, instr, a->instrlen, replacement, a->replacementlen);
- DUMP_BYTES(ALT, wr_instr, a->instrlen, "%px: old_insn: ", instr);
+ DUMP_BYTES(ALT, instr, a->instrlen, "%px: old_insn: ", instr);
DUMP_BYTES(ALT, replacement, a->replacementlen, "%px: rpl_insn: ", replacement);
DUMP_BYTES(ALT, insn_buff, insn_buff_sz, "%px: final_insn: ", instr);
- text_poke_early(wr_instr, insn_buff, insn_buff_sz);
+ text_poke_early(instr, insn_buff, insn_buff_sz);
}
kasan_enable_current();
@@ -590,7 +720,8 @@ static int emit_indirect(int op, int reg, u8 *bytes)
return i;
}
-static int emit_call_track_retpoline(void *addr, struct insn *insn, int reg, u8 *bytes)
+static int __emit_trampoline(void *addr, struct insn *insn, u8 *bytes,
+ void *call_dest, void *jmp_dest)
{
u8 op = insn->opcode.bytes[0];
int i = 0;
@@ -611,7 +742,7 @@ static int emit_call_track_retpoline(void *addr, struct insn *insn, int reg, u8
switch (op) {
case CALL_INSN_OPCODE:
__text_gen_insn(bytes+i, op, addr+i,
- __x86_indirect_call_thunk_array[reg],
+ call_dest,
CALL_INSN_SIZE);
i += CALL_INSN_SIZE;
break;
@@ -619,7 +750,7 @@ static int emit_call_track_retpoline(void *addr, struct insn *insn, int reg, u8
case JMP32_INSN_OPCODE:
clang_jcc:
__text_gen_insn(bytes+i, op, addr+i,
- __x86_indirect_jump_thunk_array[reg],
+ jmp_dest,
JMP32_INSN_SIZE);
i += JMP32_INSN_SIZE;
break;
@@ -634,6 +765,48 @@ clang_jcc:
return i;
}
+static int emit_call_track_retpoline(void *addr, struct insn *insn, int reg, u8 *bytes)
+{
+ return __emit_trampoline(addr, insn, bytes,
+ __x86_indirect_call_thunk_array[reg],
+ __x86_indirect_jump_thunk_array[reg]);
+}
+
+#ifdef CONFIG_MITIGATION_ITS
+static int emit_its_trampoline(void *addr, struct insn *insn, int reg, u8 *bytes)
+{
+ u8 *thunk = __x86_indirect_its_thunk_array[reg];
+ u8 *tmp = its_allocate_thunk(reg);
+
+ if (tmp)
+ thunk = tmp;
+
+ return __emit_trampoline(addr, insn, bytes, thunk, thunk);
+}
+
+/* Check if an indirect branch is at ITS-unsafe address */
+static bool cpu_wants_indirect_its_thunk_at(unsigned long addr, int reg)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_INDIRECT_THUNK_ITS))
+ return false;
+
+ /* Indirect branch opcode is 2 or 3 bytes depending on reg */
+ addr += 1 + reg / 8;
+
+ /* Lower-half of the cacheline? */
+ return !(addr & 0x20);
+}
+#else /* CONFIG_MITIGATION_ITS */
+
+#ifdef CONFIG_FINEIBT
+static bool cpu_wants_indirect_its_thunk_at(unsigned long addr, int reg)
+{
+ return false;
+}
+#endif
+
+#endif /* CONFIG_MITIGATION_ITS */
+
/*
* Rewrite the compiler generated retpoline thunk calls.
*
@@ -708,6 +881,15 @@ static int patch_retpoline(void *addr, struct insn *insn, u8 *bytes)
bytes[i++] = 0xe8; /* LFENCE */
}
+#ifdef CONFIG_MITIGATION_ITS
+ /*
+ * Check if the address of last byte of emitted-indirect is in
+ * lower-half of the cacheline. Such branches need ITS mitigation.
+ */
+ if (cpu_wants_indirect_its_thunk_at((unsigned long)addr + i, reg))
+ return emit_its_trampoline(addr, insn, reg, bytes);
+#endif
+
ret = emit_indirect(op, reg, bytes + i);
if (ret < 0)
return ret;
@@ -731,20 +913,19 @@ static int patch_retpoline(void *addr, struct insn *insn, u8 *bytes)
/*
* Generated by 'objtool --retpoline'.
*/
-void __init_or_module noinline apply_retpolines(s32 *start, s32 *end,
- struct module *mod)
+void __init_or_module noinline apply_retpolines(s32 *start, s32 *end)
{
s32 *s;
for (s = start; s < end; s++) {
void *addr = (void *)s + *s;
- void *wr_addr = module_writable_address(mod, addr);
struct insn insn;
int len, ret;
u8 bytes[16];
u8 op1, op2;
+ u8 *dest;
- ret = insn_decode_kernel(&insn, wr_addr);
+ ret = insn_decode_kernel(&insn, addr);
if (WARN_ON_ONCE(ret < 0))
continue;
@@ -752,8 +933,19 @@ void __init_or_module noinline apply_retpolines(s32 *start, s32 *end,
op2 = insn.opcode.bytes[1];
switch (op1) {
+ case 0x70 ... 0x7f: /* Jcc.d8 */
+ /* See cfi_paranoid. */
+ WARN_ON_ONCE(cfi_mode != CFI_FINEIBT);
+ continue;
+
case CALL_INSN_OPCODE:
case JMP32_INSN_OPCODE:
+ /* Check for cfi_paranoid + ITS */
+ dest = addr + insn.length + insn.immediate.value;
+ if (dest[-1] == 0xea && (dest[0] & 0xf0) == 0x70) {
+ WARN_ON_ONCE(cfi_mode != CFI_FINEIBT);
+ continue;
+ }
break;
case 0x0f: /* escape */
@@ -772,15 +964,30 @@ void __init_or_module noinline apply_retpolines(s32 *start, s32 *end,
len = patch_retpoline(addr, &insn, bytes);
if (len == insn.length) {
optimize_nops(addr, bytes, len);
- DUMP_BYTES(RETPOLINE, ((u8*)wr_addr), len, "%px: orig: ", addr);
+ DUMP_BYTES(RETPOLINE, ((u8*)addr), len, "%px: orig: ", addr);
DUMP_BYTES(RETPOLINE, ((u8*)bytes), len, "%px: repl: ", addr);
- text_poke_early(wr_addr, bytes, len);
+ text_poke_early(addr, bytes, len);
}
}
}
#ifdef CONFIG_MITIGATION_RETHUNK
+bool cpu_wants_rethunk(void)
+{
+ return cpu_feature_enabled(X86_FEATURE_RETHUNK);
+}
+
+bool cpu_wants_rethunk_at(void *addr)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_RETHUNK))
+ return false;
+ if (x86_return_thunk != its_return_thunk)
+ return true;
+
+ return !((unsigned long)addr & 0x20);
+}
+
/*
* Rewrite the compiler generated return thunk tail-calls.
*
@@ -797,7 +1004,7 @@ static int patch_return(void *addr, struct insn *insn, u8 *bytes)
int i = 0;
/* Patch the custom return thunks... */
- if (cpu_feature_enabled(X86_FEATURE_RETHUNK)) {
+ if (cpu_wants_rethunk_at(addr)) {
i = JMP32_INSN_SIZE;
__text_gen_insn(bytes, JMP32_INSN_OPCODE, addr, x86_return_thunk, i);
} else {
@@ -810,23 +1017,21 @@ static int patch_return(void *addr, struct insn *insn, u8 *bytes)
return i;
}
-void __init_or_module noinline apply_returns(s32 *start, s32 *end,
- struct module *mod)
+void __init_or_module noinline apply_returns(s32 *start, s32 *end)
{
s32 *s;
- if (cpu_feature_enabled(X86_FEATURE_RETHUNK))
+ if (cpu_wants_rethunk())
static_call_force_reinit();
for (s = start; s < end; s++) {
void *dest = NULL, *addr = (void *)s + *s;
- void *wr_addr = module_writable_address(mod, addr);
struct insn insn;
int len, ret;
u8 bytes[16];
u8 op;
- ret = insn_decode_kernel(&insn, wr_addr);
+ ret = insn_decode_kernel(&insn, addr);
if (WARN_ON_ONCE(ret < 0))
continue;
@@ -846,41 +1051,59 @@ void __init_or_module noinline apply_returns(s32 *start, s32 *end,
len = patch_return(addr, &insn, bytes);
if (len == insn.length) {
- DUMP_BYTES(RET, ((u8*)wr_addr), len, "%px: orig: ", addr);
+ DUMP_BYTES(RET, ((u8*)addr), len, "%px: orig: ", addr);
DUMP_BYTES(RET, ((u8*)bytes), len, "%px: repl: ", addr);
- text_poke_early(wr_addr, bytes, len);
+ text_poke_early(addr, bytes, len);
}
}
}
-#else
-void __init_or_module noinline apply_returns(s32 *start, s32 *end,
- struct module *mod) { }
-#endif /* CONFIG_MITIGATION_RETHUNK */
+#else /* !CONFIG_MITIGATION_RETHUNK: */
+void __init_or_module noinline apply_returns(s32 *start, s32 *end) { }
+#endif /* !CONFIG_MITIGATION_RETHUNK */
#else /* !CONFIG_MITIGATION_RETPOLINE || !CONFIG_OBJTOOL */
-void __init_or_module noinline apply_retpolines(s32 *start, s32 *end,
- struct module *mod) { }
-void __init_or_module noinline apply_returns(s32 *start, s32 *end,
- struct module *mod) { }
+void __init_or_module noinline apply_retpolines(s32 *start, s32 *end) { }
+void __init_or_module noinline apply_returns(s32 *start, s32 *end) { }
-#endif /* CONFIG_MITIGATION_RETPOLINE && CONFIG_OBJTOOL */
+#endif /* !CONFIG_MITIGATION_RETPOLINE || !CONFIG_OBJTOOL */
#ifdef CONFIG_X86_KERNEL_IBT
-static void poison_cfi(void *addr, void *wr_addr);
+__noendbr bool is_endbr(u32 *val)
+{
+ u32 endbr;
+
+ __get_kernel_nofault(&endbr, val, u32, Efault);
+ return __is_endbr(endbr);
-static void __init_or_module poison_endbr(void *addr, void *wr_addr, bool warn)
+Efault:
+ return false;
+}
+
+#ifdef CONFIG_FINEIBT
+
+static __noendbr bool exact_endbr(u32 *val)
{
- u32 endbr, poison = gen_endbr_poison();
+ u32 endbr;
- if (WARN_ON_ONCE(get_kernel_nofault(endbr, wr_addr)))
- return;
+ __get_kernel_nofault(&endbr, val, u32, Efault);
+ return endbr == gen_endbr();
- if (!is_endbr(endbr)) {
- WARN_ON_ONCE(warn);
+Efault:
+ return false;
+}
+
+#endif
+
+static void poison_cfi(void *addr);
+
+static void __init_or_module poison_endbr(void *addr)
+{
+ u32 poison = gen_endbr_poison();
+
+ if (WARN_ON_ONCE(!is_endbr(addr)))
return;
- }
DPRINTK(ENDBR, "ENDBR at: %pS (%px)", addr, addr);
@@ -889,7 +1112,7 @@ static void __init_or_module poison_endbr(void *addr, void *wr_addr, bool warn)
*/
DUMP_BYTES(ENDBR, ((u8*)addr), 4, "%px: orig: ", addr);
DUMP_BYTES(ENDBR, ((u8*)&poison), 4, "%px: repl: ", addr);
- text_poke_early(wr_addr, &poison, 4);
+ text_poke_early(addr, &poison, 4);
}
/*
@@ -898,36 +1121,39 @@ static void __init_or_module poison_endbr(void *addr, void *wr_addr, bool warn)
* Seal the functions for indirect calls by clobbering the ENDBR instructions
* and the kCFI hash value.
*/
-void __init_or_module noinline apply_seal_endbr(s32 *start, s32 *end, struct module *mod)
+void __init_or_module noinline apply_seal_endbr(s32 *start, s32 *end)
{
s32 *s;
for (s = start; s < end; s++) {
void *addr = (void *)s + *s;
- void *wr_addr = module_writable_address(mod, addr);
- poison_endbr(addr, wr_addr, true);
+ poison_endbr(addr);
if (IS_ENABLED(CONFIG_FINEIBT))
- poison_cfi(addr - 16, wr_addr - 16);
+ poison_cfi(addr - 16);
}
}
-#else
+#else /* !CONFIG_X86_KERNEL_IBT: */
-void __init_or_module apply_seal_endbr(s32 *start, s32 *end, struct module *mod) { }
+void __init_or_module apply_seal_endbr(s32 *start, s32 *end) { }
-#endif /* CONFIG_X86_KERNEL_IBT */
+#endif /* !CONFIG_X86_KERNEL_IBT */
#ifdef CONFIG_CFI_AUTO_DEFAULT
-#define __CFI_DEFAULT CFI_AUTO
+# define __CFI_DEFAULT CFI_AUTO
#elif defined(CONFIG_CFI_CLANG)
-#define __CFI_DEFAULT CFI_KCFI
+# define __CFI_DEFAULT CFI_KCFI
#else
-#define __CFI_DEFAULT CFI_OFF
+# define __CFI_DEFAULT CFI_OFF
#endif
enum cfi_mode cfi_mode __ro_after_init = __CFI_DEFAULT;
+#ifdef CONFIG_FINEIBT_BHI
+bool cfi_bhi __ro_after_init = false;
+#endif
+
#ifdef CONFIG_CFI_CLANG
struct bpf_insn;
@@ -935,11 +1161,7 @@ struct bpf_insn;
extern unsigned int __bpf_prog_runX(const void *ctx,
const struct bpf_insn *insn);
-/*
- * Force a reference to the external symbol so the compiler generates
- * __kcfi_typid.
- */
-__ADDRESSABLE(__bpf_prog_runX);
+KCFI_REFERENCE(__bpf_prog_runX);
/* u32 __ro_after_init cfi_bpf_hash = __kcfi_typeid___bpf_prog_runX; */
asm (
@@ -956,7 +1178,7 @@ asm (
/* Must match bpf_callback_t */
extern u64 __bpf_callback_fn(u64, u64, u64, u64, u64);
-__ADDRESSABLE(__bpf_callback_fn);
+KCFI_REFERENCE(__bpf_callback_fn);
/* u32 __ro_after_init cfi_bpf_subprog_hash = __kcfi_typeid___bpf_callback_fn; */
asm (
@@ -991,6 +1213,21 @@ u32 cfi_get_func_hash(void *func)
return hash;
}
+
+int cfi_get_func_arity(void *func)
+{
+ bhi_thunk *target;
+ s32 disp;
+
+ if (cfi_mode != CFI_FINEIBT && !cfi_bhi)
+ return 0;
+
+ if (get_kernel_nofault(disp, func - 4))
+ return 0;
+
+ target = func + disp;
+ return target - __bhi_args;
+}
#endif
#ifdef CONFIG_FINEIBT
@@ -1005,7 +1242,7 @@ static u32 cfi_seed __ro_after_init;
static u32 cfi_rehash(u32 hash)
{
hash ^= cfi_seed;
- while (unlikely(is_endbr(hash) || is_endbr(-hash))) {
+ while (unlikely(__is_endbr(hash) || __is_endbr(-hash))) {
bool lsb = hash & 1;
hash >>= 1;
if (lsb)
@@ -1037,6 +1274,25 @@ static __init int cfi_parse_cmdline(char *str)
cfi_mode = CFI_FINEIBT;
} else if (!strcmp(str, "norand")) {
cfi_rand = false;
+ } else if (!strcmp(str, "warn")) {
+ pr_alert("CFI mismatch non-fatal!\n");
+ cfi_warn = true;
+ } else if (!strcmp(str, "paranoid")) {
+ if (cfi_mode == CFI_FINEIBT) {
+ cfi_paranoid = true;
+ } else {
+ pr_err("Ignoring paranoid; depends on fineibt.\n");
+ }
+ } else if (!strcmp(str, "bhi")) {
+#ifdef CONFIG_FINEIBT_BHI
+ if (cfi_mode == CFI_FINEIBT) {
+ cfi_bhi = true;
+ } else {
+ pr_err("Ignoring bhi; depends on fineibt.\n");
+ }
+#else
+ pr_err("Ignoring bhi; depends on FINEIBT_BHI=y.\n");
+#endif
} else {
pr_err("Ignoring unknown cfi option (%s).", str);
}
@@ -1054,9 +1310,9 @@ early_param("cfi", cfi_parse_cmdline);
* __cfi_\func: __cfi_\func:
* movl $0x12345678,%eax // 5 endbr64 // 4
* nop subl $0x12345678,%r10d // 7
- * nop jz 1f // 2
- * nop ud2 // 2
- * nop 1: nop // 1
+ * nop jne __cfi_\func+6 // 2
+ * nop nop3 // 3
+ * nop
* nop
* nop
* nop
@@ -1068,34 +1324,53 @@ early_param("cfi", cfi_parse_cmdline);
*
* caller: caller:
* movl $(-0x12345678),%r10d // 6 movl $0x12345678,%r10d // 6
- * addl $-15(%r11),%r10d // 4 sub $16,%r11 // 4
+ * addl $-15(%r11),%r10d // 4 lea -0x10(%r11),%r11 // 4
* je 1f // 2 nop4 // 4
* ud2 // 2
- * 1: call __x86_indirect_thunk_r11 // 5 call *%r11; nop2; // 5
+ * 1: cs call __x86_indirect_thunk_r11 // 6 call *%r11; nop3; // 6
*
*/
-asm( ".pushsection .rodata \n"
- "fineibt_preamble_start: \n"
- " endbr64 \n"
- " subl $0x12345678, %r10d \n"
- " je fineibt_preamble_end \n"
- " ud2 \n"
- " nop \n"
- "fineibt_preamble_end: \n"
+/*
+ * <fineibt_preamble_start>:
+ * 0: f3 0f 1e fa endbr64
+ * 4: 41 81 <ea> 78 56 34 12 sub $0x12345678, %r10d
+ * b: 75 f9 jne 6 <fineibt_preamble_start+0x6>
+ * d: 0f 1f 00 nopl (%rax)
+ *
+ * Note that the JNE target is the 0xEA byte inside the SUB, this decodes as
+ * (bad) on x86_64 and raises #UD.
+ */
+asm( ".pushsection .rodata \n"
+ "fineibt_preamble_start: \n"
+ " endbr64 \n"
+ " subl $0x12345678, %r10d \n"
+ "fineibt_preamble_bhi: \n"
+ " jne fineibt_preamble_start+6 \n"
+ ASM_NOP3
+ "fineibt_preamble_end: \n"
".popsection\n"
);
extern u8 fineibt_preamble_start[];
+extern u8 fineibt_preamble_bhi[];
extern u8 fineibt_preamble_end[];
#define fineibt_preamble_size (fineibt_preamble_end - fineibt_preamble_start)
+#define fineibt_preamble_bhi (fineibt_preamble_bhi - fineibt_preamble_start)
+#define fineibt_preamble_ud 6
#define fineibt_preamble_hash 7
+/*
+ * <fineibt_caller_start>:
+ * 0: 41 ba 78 56 34 12 mov $0x12345678, %r10d
+ * 6: 4d 8d 5b f0 lea -0x10(%r11), %r11
+ * a: 0f 1f 40 00 nopl 0x0(%rax)
+ */
asm( ".pushsection .rodata \n"
"fineibt_caller_start: \n"
" movl $0x12345678, %r10d \n"
- " sub $16, %r11 \n"
+ " lea -0x10(%r11), %r11 \n"
ASM_NOP4
"fineibt_caller_end: \n"
".popsection \n"
@@ -1109,13 +1384,62 @@ extern u8 fineibt_caller_end[];
#define fineibt_caller_jmp (fineibt_caller_size - 2)
-static u32 decode_preamble_hash(void *addr)
+/*
+ * Since FineIBT does hash validation on the callee side it is prone to
+ * circumvention attacks where a 'naked' ENDBR instruction exists that
+ * is not part of the fineibt_preamble sequence.
+ *
+ * Notably the x86 entry points must be ENDBR and equally cannot be
+ * fineibt_preamble.
+ *
+ * The fineibt_paranoid caller sequence adds additional caller side
+ * hash validation. This stops such circumvention attacks dead, but at the cost
+ * of adding a load.
+ *
+ * <fineibt_paranoid_start>:
+ * 0: 41 ba 78 56 34 12 mov $0x12345678, %r10d
+ * 6: 45 3b 53 f7 cmp -0x9(%r11), %r10d
+ * a: 4d 8d 5b <f0> lea -0x10(%r11), %r11
+ * e: 75 fd jne d <fineibt_paranoid_start+0xd>
+ * 10: 41 ff d3 call *%r11
+ * 13: 90 nop
+ *
+ * Notably LEA does not modify flags and can be reordered with the CMP,
+ * avoiding a dependency. Again, using a non-taken (backwards) branch
+ * for the failure case, abusing LEA's immediate 0xf0 as LOCK prefix for the
+ * Jcc.d8, causing #UD.
+ */
+asm( ".pushsection .rodata \n"
+ "fineibt_paranoid_start: \n"
+ " movl $0x12345678, %r10d \n"
+ " cmpl -9(%r11), %r10d \n"
+ " lea -0x10(%r11), %r11 \n"
+ " jne fineibt_paranoid_start+0xd \n"
+ "fineibt_paranoid_ind: \n"
+ " call *%r11 \n"
+ " nop \n"
+ "fineibt_paranoid_end: \n"
+ ".popsection \n"
+);
+
+extern u8 fineibt_paranoid_start[];
+extern u8 fineibt_paranoid_ind[];
+extern u8 fineibt_paranoid_end[];
+
+#define fineibt_paranoid_size (fineibt_paranoid_end - fineibt_paranoid_start)
+#define fineibt_paranoid_ind (fineibt_paranoid_ind - fineibt_paranoid_start)
+#define fineibt_paranoid_ud 0xd
+
+static u32 decode_preamble_hash(void *addr, int *reg)
{
u8 *p = addr;
- /* b8 78 56 34 12 mov $0x12345678,%eax */
- if (p[0] == 0xb8)
+ /* b8+reg 78 56 34 12 movl $0x12345678,\reg */
+ if (p[0] >= 0xb8 && p[0] < 0xc0) {
+ if (reg)
+ *reg = p[0] - 0xb8;
return *(u32 *)(addr + 1);
+ }
return 0; /* invalid hash value */
}
@@ -1124,11 +1448,11 @@ static u32 decode_caller_hash(void *addr)
{
u8 *p = addr;
- /* 41 ba 78 56 34 12 mov $0x12345678,%r10d */
+ /* 41 ba 88 a9 cb ed mov $(-0x12345678),%r10d */
if (p[0] == 0x41 && p[1] == 0xba)
return -*(u32 *)(addr + 2);
- /* e8 0c 78 56 34 12 jmp.d8 +12 */
+ /* e8 0c 88 a9 cb ed jmp.d8 +12 */
if (p[0] == JMP8_INSN_OPCODE && p[1] == fineibt_caller_jmp)
return -*(u32 *)(addr + 2);
@@ -1136,7 +1460,7 @@ static u32 decode_caller_hash(void *addr)
}
/* .retpoline_sites */
-static int cfi_disable_callers(s32 *start, s32 *end, struct module *mod)
+static int cfi_disable_callers(s32 *start, s32 *end)
{
/*
* Disable kCFI by patching in a JMP.d8, this leaves the hash immediate
@@ -1148,23 +1472,20 @@ static int cfi_disable_callers(s32 *start, s32 *end, struct module *mod)
for (s = start; s < end; s++) {
void *addr = (void *)s + *s;
- void *wr_addr;
u32 hash;
addr -= fineibt_caller_size;
- wr_addr = module_writable_address(mod, addr);
- hash = decode_caller_hash(wr_addr);
-
+ hash = decode_caller_hash(addr);
if (!hash) /* nocfi callers */
continue;
- text_poke_early(wr_addr, jmp, 2);
+ text_poke_early(addr, jmp, 2);
}
return 0;
}
-static int cfi_enable_callers(s32 *start, s32 *end, struct module *mod)
+static int cfi_enable_callers(s32 *start, s32 *end)
{
/*
* Re-enable kCFI, undo what cfi_disable_callers() did.
@@ -1174,126 +1495,230 @@ static int cfi_enable_callers(s32 *start, s32 *end, struct module *mod)
for (s = start; s < end; s++) {
void *addr = (void *)s + *s;
- void *wr_addr;
u32 hash;
addr -= fineibt_caller_size;
- wr_addr = module_writable_address(mod, addr);
- hash = decode_caller_hash(wr_addr);
+ hash = decode_caller_hash(addr);
if (!hash) /* nocfi callers */
continue;
- text_poke_early(wr_addr, mov, 2);
+ text_poke_early(addr, mov, 2);
}
return 0;
}
/* .cfi_sites */
-static int cfi_rand_preamble(s32 *start, s32 *end, struct module *mod)
+static int cfi_rand_preamble(s32 *start, s32 *end)
{
s32 *s;
for (s = start; s < end; s++) {
void *addr = (void *)s + *s;
- void *wr_addr = module_writable_address(mod, addr);
u32 hash;
- hash = decode_preamble_hash(wr_addr);
+ hash = decode_preamble_hash(addr, NULL);
if (WARN(!hash, "no CFI hash found at: %pS %px %*ph\n",
addr, addr, 5, addr))
return -EINVAL;
hash = cfi_rehash(hash);
- text_poke_early(wr_addr + 1, &hash, 4);
+ text_poke_early(addr + 1, &hash, 4);
}
return 0;
}
-static int cfi_rewrite_preamble(s32 *start, s32 *end, struct module *mod)
+static void cfi_fineibt_bhi_preamble(void *addr, int arity)
+{
+ if (!arity)
+ return;
+
+ if (!cfi_warn && arity == 1) {
+ /*
+ * Crazy scheme to allow arity-1 inline:
+ *
+ * __cfi_foo:
+ * 0: f3 0f 1e fa endbr64
+ * 4: 41 81 <ea> 78 56 34 12 sub 0x12345678, %r10d
+ * b: 49 0f 45 fa cmovne %r10, %rdi
+ * f: 75 f5 jne __cfi_foo+6
+ * 11: 0f 1f 00 nopl (%rax)
+ *
+ * Code that direct calls to foo()+0, decodes the tail end as:
+ *
+ * foo:
+ * 0: f5 cmc
+ * 1: 0f 1f 00 nopl (%rax)
+ *
+ * which clobbers CF, but does not affect anything ABI
+ * wise.
+ *
+ * Notably, this scheme is incompatible with permissive CFI
+ * because the CMOVcc is unconditional and RDI will have been
+ * clobbered.
+ */
+ const u8 magic[9] = {
+ 0x49, 0x0f, 0x45, 0xfa,
+ 0x75, 0xf5,
+ BYTES_NOP3,
+ };
+
+ text_poke_early(addr + fineibt_preamble_bhi, magic, 9);
+
+ return;
+ }
+
+ text_poke_early(addr + fineibt_preamble_bhi,
+ text_gen_insn(CALL_INSN_OPCODE,
+ addr + fineibt_preamble_bhi,
+ __bhi_args[arity]),
+ CALL_INSN_SIZE);
+}
+
+static int cfi_rewrite_preamble(s32 *start, s32 *end)
{
s32 *s;
for (s = start; s < end; s++) {
void *addr = (void *)s + *s;
- void *wr_addr = module_writable_address(mod, addr);
+ int arity;
u32 hash;
- hash = decode_preamble_hash(wr_addr);
+ /*
+ * When the function doesn't start with ENDBR the compiler will
+ * have determined there are no indirect calls to it and we
+ * don't need no CFI either.
+ */
+ if (!is_endbr(addr + 16))
+ continue;
+
+ hash = decode_preamble_hash(addr, &arity);
if (WARN(!hash, "no CFI hash found at: %pS %px %*ph\n",
addr, addr, 5, addr))
return -EINVAL;
- text_poke_early(wr_addr, fineibt_preamble_start, fineibt_preamble_size);
- WARN_ON(*(u32 *)(wr_addr + fineibt_preamble_hash) != 0x12345678);
- text_poke_early(wr_addr + fineibt_preamble_hash, &hash, 4);
+ text_poke_early(addr, fineibt_preamble_start, fineibt_preamble_size);
+ WARN_ON(*(u32 *)(addr + fineibt_preamble_hash) != 0x12345678);
+ text_poke_early(addr + fineibt_preamble_hash, &hash, 4);
+
+ WARN_ONCE(!IS_ENABLED(CONFIG_FINEIBT_BHI) && arity,
+ "kCFI preamble has wrong register at: %pS %*ph\n",
+ addr, 5, addr);
+
+ if (cfi_bhi)
+ cfi_fineibt_bhi_preamble(addr, arity);
}
return 0;
}
-static void cfi_rewrite_endbr(s32 *start, s32 *end, struct module *mod)
+static void cfi_rewrite_endbr(s32 *start, s32 *end)
{
s32 *s;
for (s = start; s < end; s++) {
void *addr = (void *)s + *s;
- void *wr_addr = module_writable_address(mod, addr);
- poison_endbr(addr + 16, wr_addr + 16, false);
+ if (!exact_endbr(addr + 16))
+ continue;
+
+ poison_endbr(addr + 16);
}
}
/* .retpoline_sites */
-static int cfi_rand_callers(s32 *start, s32 *end, struct module *mod)
+static int cfi_rand_callers(s32 *start, s32 *end)
{
s32 *s;
for (s = start; s < end; s++) {
void *addr = (void *)s + *s;
- void *wr_addr;
u32 hash;
addr -= fineibt_caller_size;
- wr_addr = module_writable_address(mod, addr);
- hash = decode_caller_hash(wr_addr);
+ hash = decode_caller_hash(addr);
if (hash) {
hash = -cfi_rehash(hash);
- text_poke_early(wr_addr + 2, &hash, 4);
+ text_poke_early(addr + 2, &hash, 4);
}
}
return 0;
}
-static int cfi_rewrite_callers(s32 *start, s32 *end, struct module *mod)
+static int emit_paranoid_trampoline(void *addr, struct insn *insn, int reg, u8 *bytes)
+{
+ u8 *thunk = (void *)__x86_indirect_its_thunk_array[reg] - 2;
+
+#ifdef CONFIG_MITIGATION_ITS
+ u8 *tmp = its_allocate_thunk(reg);
+ if (tmp)
+ thunk = tmp;
+#endif
+
+ return __emit_trampoline(addr, insn, bytes, thunk, thunk);
+}
+
+static int cfi_rewrite_callers(s32 *start, s32 *end)
{
s32 *s;
+ BUG_ON(fineibt_paranoid_size != 20);
+
for (s = start; s < end; s++) {
void *addr = (void *)s + *s;
- void *wr_addr;
+ struct insn insn;
+ u8 bytes[20];
u32 hash;
+ int ret;
+ u8 op;
addr -= fineibt_caller_size;
- wr_addr = module_writable_address(mod, addr);
- hash = decode_caller_hash(wr_addr);
- if (hash) {
- text_poke_early(wr_addr, fineibt_caller_start, fineibt_caller_size);
- WARN_ON(*(u32 *)(wr_addr + fineibt_caller_hash) != 0x12345678);
- text_poke_early(wr_addr + fineibt_caller_hash, &hash, 4);
+ hash = decode_caller_hash(addr);
+ if (!hash)
+ continue;
+
+ if (!cfi_paranoid) {
+ text_poke_early(addr, fineibt_caller_start, fineibt_caller_size);
+ WARN_ON(*(u32 *)(addr + fineibt_caller_hash) != 0x12345678);
+ text_poke_early(addr + fineibt_caller_hash, &hash, 4);
+ /* rely on apply_retpolines() */
+ continue;
+ }
+
+ /* cfi_paranoid */
+ ret = insn_decode_kernel(&insn, addr + fineibt_caller_size);
+ if (WARN_ON_ONCE(ret < 0))
+ continue;
+
+ op = insn.opcode.bytes[0];
+ if (op != CALL_INSN_OPCODE && op != JMP32_INSN_OPCODE) {
+ WARN_ON_ONCE(1);
+ continue;
}
- /* rely on apply_retpolines() */
+
+ memcpy(bytes, fineibt_paranoid_start, fineibt_paranoid_size);
+ memcpy(bytes + fineibt_caller_hash, &hash, 4);
+
+ if (cpu_wants_indirect_its_thunk_at((unsigned long)addr + fineibt_paranoid_ind, 11)) {
+ emit_paranoid_trampoline(addr + fineibt_caller_size,
+ &insn, 11, bytes + fineibt_caller_size);
+ } else {
+ ret = emit_indirect(op, 11, bytes + fineibt_paranoid_ind);
+ if (WARN_ON_ONCE(ret != 3))
+ continue;
+ }
+
+ text_poke_early(addr, bytes, fineibt_paranoid_size);
}
return 0;
}
static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline,
- s32 *start_cfi, s32 *end_cfi, struct module *mod)
+ s32 *start_cfi, s32 *end_cfi, bool builtin)
{
- bool builtin = mod ? false : true;
int ret;
if (WARN_ONCE(fineibt_preamble_size != 16,
@@ -1302,8 +1727,15 @@ static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline,
if (cfi_mode == CFI_AUTO) {
cfi_mode = CFI_KCFI;
- if (HAS_KERNEL_IBT && cpu_feature_enabled(X86_FEATURE_IBT))
+ if (HAS_KERNEL_IBT && cpu_feature_enabled(X86_FEATURE_IBT)) {
+ /*
+ * FRED has much saner context on exception entry and
+ * is less easy to take advantage of.
+ */
+ if (!cpu_feature_enabled(X86_FEATURE_FRED))
+ cfi_paranoid = true;
cfi_mode = CFI_FINEIBT;
+ }
}
/*
@@ -1311,7 +1743,7 @@ static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline,
* rewrite them. This disables all CFI. If this succeeds but any of the
* later stages fails, we're without CFI.
*/
- ret = cfi_disable_callers(start_retpoline, end_retpoline, mod);
+ ret = cfi_disable_callers(start_retpoline, end_retpoline);
if (ret)
goto err;
@@ -1322,11 +1754,11 @@ static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline,
cfi_bpf_subprog_hash = cfi_rehash(cfi_bpf_subprog_hash);
}
- ret = cfi_rand_preamble(start_cfi, end_cfi, mod);
+ ret = cfi_rand_preamble(start_cfi, end_cfi);
if (ret)
goto err;
- ret = cfi_rand_callers(start_retpoline, end_retpoline, mod);
+ ret = cfi_rand_callers(start_retpoline, end_retpoline);
if (ret)
goto err;
}
@@ -1338,7 +1770,7 @@ static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline,
return;
case CFI_KCFI:
- ret = cfi_enable_callers(start_retpoline, end_retpoline, mod);
+ ret = cfi_enable_callers(start_retpoline, end_retpoline);
if (ret)
goto err;
@@ -1348,20 +1780,23 @@ static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline,
case CFI_FINEIBT:
/* place the FineIBT preamble at func()-16 */
- ret = cfi_rewrite_preamble(start_cfi, end_cfi, mod);
+ ret = cfi_rewrite_preamble(start_cfi, end_cfi);
if (ret)
goto err;
/* rewrite the callers to target func()-16 */
- ret = cfi_rewrite_callers(start_retpoline, end_retpoline, mod);
+ ret = cfi_rewrite_callers(start_retpoline, end_retpoline);
if (ret)
goto err;
/* now that nobody targets func()+0, remove ENDBR there */
- cfi_rewrite_endbr(start_cfi, end_cfi, mod);
+ cfi_rewrite_endbr(start_cfi, end_cfi);
- if (builtin)
- pr_info("Using FineIBT CFI\n");
+ if (builtin) {
+ pr_info("Using %sFineIBT%s CFI\n",
+ cfi_paranoid ? "paranoid " : "",
+ cfi_bhi ? "+BHI" : "");
+ }
return;
default:
@@ -1377,11 +1812,25 @@ static inline void poison_hash(void *addr)
*(u32 *)addr = 0;
}
-static void poison_cfi(void *addr, void *wr_addr)
+static void poison_cfi(void *addr)
{
+ /*
+ * Compilers manage to be inconsistent with ENDBR vs __cfi prefixes,
+ * some (static) functions for which they can determine the address
+ * is never taken do not get a __cfi prefix, but *DO* get an ENDBR.
+ *
+ * As such, these functions will get sealed, but we need to be careful
+ * to not unconditionally scribble the previous function.
+ */
switch (cfi_mode) {
case CFI_FINEIBT:
/*
+ * FineIBT prefix should start with an ENDBR.
+ */
+ if (!is_endbr(addr))
+ break;
+
+ /*
* __cfi_\func:
* osp nopl (%rax)
* subl $0, %r10d
@@ -1389,17 +1838,23 @@ static void poison_cfi(void *addr, void *wr_addr)
* ud2
* 1: nop
*/
- poison_endbr(addr, wr_addr, false);
- poison_hash(wr_addr + fineibt_preamble_hash);
+ poison_endbr(addr);
+ poison_hash(addr + fineibt_preamble_hash);
break;
case CFI_KCFI:
/*
+ * kCFI prefix should start with a valid hash.
+ */
+ if (!decode_preamble_hash(addr, NULL))
+ break;
+
+ /*
* __cfi_\func:
* movl $0, %eax
* .skip 11, 0x90
*/
- poison_hash(wr_addr + 1);
+ poison_hash(addr + 1);
break;
default:
@@ -1407,24 +1862,172 @@ static void poison_cfi(void *addr, void *wr_addr)
}
}
-#else
+/*
+ * When regs->ip points to a 0xEA byte in the FineIBT preamble,
+ * return true and fill out target and type.
+ *
+ * We check the preamble by checking for the ENDBR instruction relative to the
+ * 0xEA instruction.
+ */
+static bool decode_fineibt_preamble(struct pt_regs *regs, unsigned long *target, u32 *type)
+{
+ unsigned long addr = regs->ip - fineibt_preamble_ud;
+ u32 hash;
+
+ if (!exact_endbr((void *)addr))
+ return false;
+
+ *target = addr + fineibt_preamble_size;
+
+ __get_kernel_nofault(&hash, addr + fineibt_preamble_hash, u32, Efault);
+ *type = (u32)regs->r10 + hash;
+
+ /*
+ * Since regs->ip points to the middle of an instruction; it cannot
+ * continue with the normal fixup.
+ */
+ regs->ip = *target;
+
+ return true;
+
+Efault:
+ return false;
+}
+
+/*
+ * regs->ip points to one of the UD2 in __bhi_args[].
+ */
+static bool decode_fineibt_bhi(struct pt_regs *regs, unsigned long *target, u32 *type)
+{
+ unsigned long addr;
+ u32 hash;
+
+ if (!cfi_bhi)
+ return false;
+
+ if (regs->ip < (unsigned long)__bhi_args ||
+ regs->ip >= (unsigned long)__bhi_args_end)
+ return false;
+
+ /*
+ * Fetch the return address from the stack, this points to the
+ * FineIBT preamble. Since the CALL instruction is in the 5 last
+ * bytes of the preamble, the return address is in fact the target
+ * address.
+ */
+ __get_kernel_nofault(&addr, regs->sp, unsigned long, Efault);
+ *target = addr;
+
+ addr -= fineibt_preamble_size;
+ if (!exact_endbr((void *)addr))
+ return false;
+
+ __get_kernel_nofault(&hash, addr + fineibt_preamble_hash, u32, Efault);
+ *type = (u32)regs->r10 + hash;
+
+ /*
+ * The UD2 sites are constructed with a RET immediately following,
+ * as such the non-fatal case can use the regular fixup.
+ */
+ return true;
+
+Efault:
+ return false;
+}
+
+static bool is_paranoid_thunk(unsigned long addr)
+{
+ u32 thunk;
+
+ __get_kernel_nofault(&thunk, (u32 *)addr, u32, Efault);
+ return (thunk & 0x00FFFFFF) == 0xfd75ea;
+
+Efault:
+ return false;
+}
+
+/*
+ * regs->ip points to a LOCK Jcc.d8 instruction from the fineibt_paranoid_start[]
+ * sequence, or to an invalid instruction (0xea) + Jcc.d8 for cfi_paranoid + ITS
+ * thunk.
+ */
+static bool decode_fineibt_paranoid(struct pt_regs *regs, unsigned long *target, u32 *type)
+{
+ unsigned long addr = regs->ip - fineibt_paranoid_ud;
+
+ if (!cfi_paranoid)
+ return false;
+
+ if (is_cfi_trap(addr + fineibt_caller_size - LEN_UD2)) {
+ *target = regs->r11 + fineibt_preamble_size;
+ *type = regs->r10;
+
+ /*
+ * Since the trapping instruction is the exact, but LOCK prefixed,
+ * Jcc.d8 that got us here, the normal fixup will work.
+ */
+ return true;
+ }
+
+ /*
+ * The cfi_paranoid + ITS thunk combination results in:
+ *
+ * 0: 41 ba 78 56 34 12 mov $0x12345678, %r10d
+ * 6: 45 3b 53 f7 cmp -0x9(%r11), %r10d
+ * a: 4d 8d 5b f0 lea -0x10(%r11), %r11
+ * e: 2e e8 XX XX XX XX cs call __x86_indirect_paranoid_thunk_r11
+ *
+ * Where the paranoid_thunk looks like:
+ *
+ * 1d: <ea> (bad)
+ * __x86_indirect_paranoid_thunk_r11:
+ * 1e: 75 fd jne 1d
+ * __x86_indirect_its_thunk_r11:
+ * 20: 41 ff eb jmp *%r11
+ * 23: cc int3
+ *
+ */
+ if (is_paranoid_thunk(regs->ip)) {
+ *target = regs->r11 + fineibt_preamble_size;
+ *type = regs->r10;
+
+ regs->ip = *target;
+ return true;
+ }
+
+ return false;
+}
+
+bool decode_fineibt_insn(struct pt_regs *regs, unsigned long *target, u32 *type)
+{
+ if (decode_fineibt_paranoid(regs, target, type))
+ return true;
+
+ if (decode_fineibt_bhi(regs, target, type))
+ return true;
+
+ return decode_fineibt_preamble(regs, target, type);
+}
+
+#else /* !CONFIG_FINEIBT: */
static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline,
- s32 *start_cfi, s32 *end_cfi, struct module *mod)
+ s32 *start_cfi, s32 *end_cfi, bool builtin)
{
}
#ifdef CONFIG_X86_KERNEL_IBT
-static void poison_cfi(void *addr, void *wr_addr) { }
+static void poison_cfi(void *addr) { }
#endif
-#endif
+#endif /* !CONFIG_FINEIBT */
void apply_fineibt(s32 *start_retpoline, s32 *end_retpoline,
- s32 *start_cfi, s32 *end_cfi, struct module *mod)
+ s32 *start_cfi, s32 *end_cfi)
{
return __apply_fineibt(start_retpoline, end_retpoline,
- start_cfi, end_cfi, mod);
+ start_cfi, end_cfi,
+ /* .builtin = */ false);
}
#ifdef CONFIG_SMP
@@ -1673,7 +2276,7 @@ __visible noinline void __init __alt_reloc_selftest(void *arg)
static noinline void __init alt_reloc_selftest(void)
{
/*
- * Tests apply_relocation().
+ * Tests text_poke_apply_relocation().
*
* This has a relative immediate (CALL) in a place other than the first
* instruction and additionally on x86_64 we get a RIP-relative LEA:
@@ -1694,6 +2297,8 @@ static noinline void __init alt_reloc_selftest(void)
void __init alternative_instructions(void)
{
+ u64 ibt;
+
int3_selftest();
/*
@@ -1720,28 +2325,33 @@ void __init alternative_instructions(void)
*/
paravirt_set_cap();
+ /* Keep CET-IBT disabled until caller/callee are patched */
+ ibt = ibt_save(/*disable*/ true);
+
__apply_fineibt(__retpoline_sites, __retpoline_sites_end,
- __cfi_sites, __cfi_sites_end, NULL);
+ __cfi_sites, __cfi_sites_end, true);
/*
* Rewrite the retpolines, must be done before alternatives since
* those can rewrite the retpoline thunks.
*/
- apply_retpolines(__retpoline_sites, __retpoline_sites_end, NULL);
- apply_returns(__return_sites, __return_sites_end, NULL);
-
- apply_alternatives(__alt_instructions, __alt_instructions_end, NULL);
+ apply_retpolines(__retpoline_sites, __retpoline_sites_end);
+ apply_returns(__return_sites, __return_sites_end);
/*
- * Now all calls are established. Apply the call thunks if
- * required.
+ * Adjust all CALL instructions to point to func()-10, including
+ * those in .altinstr_replacement.
*/
callthunks_patch_builtin_calls();
+ apply_alternatives(__alt_instructions, __alt_instructions_end);
+
/*
* Seal all functions that do not have their address taken.
*/
- apply_seal_endbr(__ibt_endbr_seal, __ibt_endbr_seal_end, NULL);
+ apply_seal_endbr(__ibt_endbr_seal, __ibt_endbr_seal_end);
+
+ ibt_restore(ibt);
#ifdef CONFIG_SMP
/* Patch to UP if other cpus not imminent. */
@@ -1803,72 +2413,8 @@ void __init_or_module text_poke_early(void *addr, const void *opcode,
}
}
-typedef struct {
- struct mm_struct *mm;
-} temp_mm_state_t;
-
-/*
- * Using a temporary mm allows to set temporary mappings that are not accessible
- * by other CPUs. Such mappings are needed to perform sensitive memory writes
- * that override the kernel memory protections (e.g., W^X), without exposing the
- * temporary page-table mappings that are required for these write operations to
- * other CPUs. Using a temporary mm also allows to avoid TLB shootdowns when the
- * mapping is torn down.
- *
- * Context: The temporary mm needs to be used exclusively by a single core. To
- * harden security IRQs must be disabled while the temporary mm is
- * loaded, thereby preventing interrupt handler bugs from overriding
- * the kernel memory protection.
- */
-static inline temp_mm_state_t use_temporary_mm(struct mm_struct *mm)
-{
- temp_mm_state_t temp_state;
-
- lockdep_assert_irqs_disabled();
-
- /*
- * Make sure not to be in TLB lazy mode, as otherwise we'll end up
- * with a stale address space WITHOUT being in lazy mode after
- * restoring the previous mm.
- */
- if (this_cpu_read(cpu_tlbstate_shared.is_lazy))
- leave_mm();
-
- temp_state.mm = this_cpu_read(cpu_tlbstate.loaded_mm);
- switch_mm_irqs_off(NULL, mm, current);
-
- /*
- * If breakpoints are enabled, disable them while the temporary mm is
- * used. Userspace might set up watchpoints on addresses that are used
- * in the temporary mm, which would lead to wrong signals being sent or
- * crashes.
- *
- * Note that breakpoints are not disabled selectively, which also causes
- * kernel breakpoints (e.g., perf's) to be disabled. This might be
- * undesirable, but still seems reasonable as the code that runs in the
- * temporary mm should be short.
- */
- if (hw_breakpoint_active())
- hw_breakpoint_disable();
-
- return temp_state;
-}
-
-static inline void unuse_temporary_mm(temp_mm_state_t prev_state)
-{
- lockdep_assert_irqs_disabled();
- switch_mm_irqs_off(NULL, prev_state.mm, current);
-
- /*
- * Restore the breakpoints if they were disabled before the temporary mm
- * was loaded.
- */
- if (hw_breakpoint_active())
- hw_breakpoint_restore();
-}
-
-__ro_after_init struct mm_struct *poking_mm;
-__ro_after_init unsigned long poking_addr;
+__ro_after_init struct mm_struct *text_poke_mm;
+__ro_after_init unsigned long text_poke_mm_addr;
static void text_poke_memcpy(void *dst, const void *src, size_t len)
{
@@ -1888,7 +2434,7 @@ static void *__text_poke(text_poke_f func, void *addr, const void *src, size_t l
{
bool cross_page_boundary = offset_in_page(addr) + len > PAGE_SIZE;
struct page *pages[2] = {NULL};
- temp_mm_state_t prev;
+ struct mm_struct *prev_mm;
unsigned long flags;
pte_t pte, *ptep;
spinlock_t *ptl;
@@ -1925,7 +2471,7 @@ static void *__text_poke(text_poke_f func, void *addr, const void *src, size_t l
/*
* The lock is not really needed, but this allows to avoid open-coding.
*/
- ptep = get_locked_pte(poking_mm, poking_addr, &ptl);
+ ptep = get_locked_pte(text_poke_mm, text_poke_mm_addr, &ptl);
/*
* This must not fail; preallocated in poking_init().
@@ -1935,21 +2481,21 @@ static void *__text_poke(text_poke_f func, void *addr, const void *src, size_t l
local_irq_save(flags);
pte = mk_pte(pages[0], pgprot);
- set_pte_at(poking_mm, poking_addr, ptep, pte);
+ set_pte_at(text_poke_mm, text_poke_mm_addr, ptep, pte);
if (cross_page_boundary) {
pte = mk_pte(pages[1], pgprot);
- set_pte_at(poking_mm, poking_addr + PAGE_SIZE, ptep + 1, pte);
+ set_pte_at(text_poke_mm, text_poke_mm_addr + PAGE_SIZE, ptep + 1, pte);
}
/*
* Loading the temporary mm behaves as a compiler barrier, which
* guarantees that the PTE will be set at the time memcpy() is done.
*/
- prev = use_temporary_mm(poking_mm);
+ prev_mm = use_temporary_mm(text_poke_mm);
kasan_disable_current();
- func((u8 *)poking_addr + offset_in_page(addr), src, len);
+ func((u8 *)text_poke_mm_addr + offset_in_page(addr), src, len);
kasan_enable_current();
/*
@@ -1958,22 +2504,22 @@ static void *__text_poke(text_poke_f func, void *addr, const void *src, size_t l
*/
barrier();
- pte_clear(poking_mm, poking_addr, ptep);
+ pte_clear(text_poke_mm, text_poke_mm_addr, ptep);
if (cross_page_boundary)
- pte_clear(poking_mm, poking_addr + PAGE_SIZE, ptep + 1);
+ pte_clear(text_poke_mm, text_poke_mm_addr + PAGE_SIZE, ptep + 1);
/*
* Loading the previous page-table hierarchy requires a serializing
* instruction that already allows the core to see the updated version.
* Xen-PV is assumed to serialize execution in a similar manner.
*/
- unuse_temporary_mm(prev);
+ unuse_temporary_mm(prev_mm);
/*
* Flushing the TLB might involve IPIs, which would require enabled
* IRQs, but not if the mm is not used, as it is in this point.
*/
- flush_tlb_mm_range(poking_mm, poking_addr, poking_addr +
+ flush_tlb_mm_range(text_poke_mm, text_poke_mm_addr, text_poke_mm_addr +
(cross_page_boundary ? 2 : 1) * PAGE_SIZE,
PAGE_SHIFT, false);
@@ -2109,7 +2655,7 @@ static void do_sync_core(void *info)
sync_core();
}
-void text_poke_sync(void)
+void smp_text_poke_sync_each_cpu(void)
{
on_each_cpu(do_sync_core, NULL, 1);
}
@@ -2119,64 +2665,66 @@ void text_poke_sync(void)
* this thing. When len == 6 everything is prefixed with 0x0f and we map
* opcode to Jcc.d8, using len to distinguish.
*/
-struct text_poke_loc {
+struct smp_text_poke_loc {
/* addr := _stext + rel_addr */
s32 rel_addr;
s32 disp;
u8 len;
u8 opcode;
- const u8 text[POKE_MAX_OPCODE_SIZE];
- /* see text_poke_bp_batch() */
+ const u8 text[TEXT_POKE_MAX_OPCODE_SIZE];
+ /* see smp_text_poke_batch_finish() */
u8 old;
};
-struct bp_patching_desc {
- struct text_poke_loc *vec;
+#define TEXT_POKE_ARRAY_MAX (PAGE_SIZE / sizeof(struct smp_text_poke_loc))
+
+static struct smp_text_poke_array {
+ struct smp_text_poke_loc vec[TEXT_POKE_ARRAY_MAX];
int nr_entries;
- atomic_t refs;
-};
+} text_poke_array;
-static struct bp_patching_desc bp_desc;
+static DEFINE_PER_CPU(atomic_t, text_poke_array_refs);
-static __always_inline
-struct bp_patching_desc *try_get_desc(void)
+/*
+ * These four __always_inline annotations imply noinstr, necessary
+ * due to smp_text_poke_int3_handler() being noinstr:
+ */
+
+static __always_inline bool try_get_text_poke_array(void)
{
- struct bp_patching_desc *desc = &bp_desc;
+ atomic_t *refs = this_cpu_ptr(&text_poke_array_refs);
- if (!raw_atomic_inc_not_zero(&desc->refs))
- return NULL;
+ if (!raw_atomic_inc_not_zero(refs))
+ return false;
- return desc;
+ return true;
}
-static __always_inline void put_desc(void)
+static __always_inline void put_text_poke_array(void)
{
- struct bp_patching_desc *desc = &bp_desc;
+ atomic_t *refs = this_cpu_ptr(&text_poke_array_refs);
smp_mb__before_atomic();
- raw_atomic_dec(&desc->refs);
+ raw_atomic_dec(refs);
}
-static __always_inline void *text_poke_addr(struct text_poke_loc *tp)
+static __always_inline void *text_poke_addr(const struct smp_text_poke_loc *tpl)
{
- return _stext + tp->rel_addr;
+ return _stext + tpl->rel_addr;
}
-static __always_inline int patch_cmp(const void *key, const void *elt)
+static __always_inline int patch_cmp(const void *tpl_a, const void *tpl_b)
{
- struct text_poke_loc *tp = (struct text_poke_loc *) elt;
-
- if (key < text_poke_addr(tp))
+ if (tpl_a < text_poke_addr(tpl_b))
return -1;
- if (key > text_poke_addr(tp))
+ if (tpl_a > text_poke_addr(tpl_b))
return 1;
return 0;
}
-noinstr int poke_int3_handler(struct pt_regs *regs)
+noinstr int smp_text_poke_int3_handler(struct pt_regs *regs)
{
- struct bp_patching_desc *desc;
- struct text_poke_loc *tp;
+ struct smp_text_poke_loc *tpl;
int ret = 0;
void *ip;
@@ -2185,41 +2733,40 @@ noinstr int poke_int3_handler(struct pt_regs *regs)
/*
* Having observed our INT3 instruction, we now must observe
- * bp_desc with non-zero refcount:
+ * text_poke_array with non-zero refcount:
*
- * bp_desc.refs = 1 INT3
- * WMB RMB
- * write INT3 if (bp_desc.refs != 0)
+ * text_poke_array_refs = 1 INT3
+ * WMB RMB
+ * write INT3 if (text_poke_array_refs != 0)
*/
smp_rmb();
- desc = try_get_desc();
- if (!desc)
+ if (!try_get_text_poke_array())
return 0;
/*
- * Discount the INT3. See text_poke_bp_batch().
+ * Discount the INT3. See smp_text_poke_batch_finish().
*/
ip = (void *) regs->ip - INT3_INSN_SIZE;
/*
* Skip the binary search if there is a single member in the vector.
*/
- if (unlikely(desc->nr_entries > 1)) {
- tp = __inline_bsearch(ip, desc->vec, desc->nr_entries,
- sizeof(struct text_poke_loc),
+ if (unlikely(text_poke_array.nr_entries > 1)) {
+ tpl = __inline_bsearch(ip, text_poke_array.vec, text_poke_array.nr_entries,
+ sizeof(struct smp_text_poke_loc),
patch_cmp);
- if (!tp)
+ if (!tpl)
goto out_put;
} else {
- tp = desc->vec;
- if (text_poke_addr(tp) != ip)
+ tpl = text_poke_array.vec;
+ if (text_poke_addr(tpl) != ip)
goto out_put;
}
- ip += tp->len;
+ ip += tpl->len;
- switch (tp->opcode) {
+ switch (tpl->opcode) {
case INT3_INSN_OPCODE:
/*
* Someone poked an explicit INT3, they'll want to handle it,
@@ -2232,16 +2779,16 @@ noinstr int poke_int3_handler(struct pt_regs *regs)
break;
case CALL_INSN_OPCODE:
- int3_emulate_call(regs, (long)ip + tp->disp);
+ int3_emulate_call(regs, (long)ip + tpl->disp);
break;
case JMP32_INSN_OPCODE:
case JMP8_INSN_OPCODE:
- int3_emulate_jmp(regs, (long)ip + tp->disp);
+ int3_emulate_jmp(regs, (long)ip + tpl->disp);
break;
case 0x70 ... 0x7f: /* Jcc */
- int3_emulate_jcc(regs, tp->opcode & 0xf, (long)ip, tp->disp);
+ int3_emulate_jcc(regs, tpl->opcode & 0xf, (long)ip, tpl->disp);
break;
default:
@@ -2251,51 +2798,50 @@ noinstr int poke_int3_handler(struct pt_regs *regs)
ret = 1;
out_put:
- put_desc();
+ put_text_poke_array();
return ret;
}
-#define TP_VEC_MAX (PAGE_SIZE / sizeof(struct text_poke_loc))
-static struct text_poke_loc tp_vec[TP_VEC_MAX];
-static int tp_vec_nr;
-
/**
- * text_poke_bp_batch() -- update instructions on live kernel on SMP
- * @tp: vector of instructions to patch
- * @nr_entries: number of entries in the vector
+ * smp_text_poke_batch_finish() -- update instructions on live kernel on SMP
+ *
+ * Input state:
+ * text_poke_array.vec: vector of instructions to patch
+ * text_poke_array.nr_entries: number of entries in the vector
*
- * Modify multi-byte instruction by using int3 breakpoint on SMP.
- * We completely avoid stop_machine() here, and achieve the
- * synchronization using int3 breakpoint.
+ * Modify multi-byte instructions by using INT3 breakpoints on SMP.
+ * We completely avoid using stop_machine() here, and achieve the
+ * synchronization using INT3 breakpoints and SMP cross-calls.
*
* The way it is done:
* - For each entry in the vector:
- * - add a int3 trap to the address that will be patched
- * - sync cores
+ * - add an INT3 trap to the address that will be patched
+ * - SMP sync all CPUs
* - For each entry in the vector:
* - update all but the first byte of the patched range
- * - sync cores
+ * - SMP sync all CPUs
* - For each entry in the vector:
- * - replace the first byte (int3) by the first byte of
+ * - replace the first byte (INT3) by the first byte of the
* replacing opcode
- * - sync cores
+ * - SMP sync all CPUs
*/
-static void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries)
+void smp_text_poke_batch_finish(void)
{
unsigned char int3 = INT3_INSN_OPCODE;
unsigned int i;
int do_sync;
- lockdep_assert_held(&text_mutex);
+ if (!text_poke_array.nr_entries)
+ return;
- bp_desc.vec = tp;
- bp_desc.nr_entries = nr_entries;
+ lockdep_assert_held(&text_mutex);
/*
- * Corresponds to the implicit memory barrier in try_get_desc() to
- * ensure reading a non-zero refcount provides up to date bp_desc data.
+ * Corresponds to the implicit memory barrier in try_get_text_poke_array() to
+ * ensure reading a non-zero refcount provides up to date text_poke_array data.
*/
- atomic_set_release(&bp_desc.refs, 1);
+ for_each_possible_cpu(i)
+ atomic_set_release(per_cpu_ptr(&text_poke_array_refs, i), 1);
/*
* Function tracing can enable thousands of places that need to be
@@ -2308,33 +2854,33 @@ static void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries
cond_resched();
/*
- * Corresponding read barrier in int3 notifier for making sure the
- * nr_entries and handler are correctly ordered wrt. patching.
+ * Corresponding read barrier in INT3 notifier for making sure the
+ * text_poke_array.nr_entries and handler are correctly ordered wrt. patching.
*/
smp_wmb();
/*
- * First step: add a int3 trap to the address that will be patched.
+ * First step: add a INT3 trap to the address that will be patched.
*/
- for (i = 0; i < nr_entries; i++) {
- tp[i].old = *(u8 *)text_poke_addr(&tp[i]);
- text_poke(text_poke_addr(&tp[i]), &int3, INT3_INSN_SIZE);
+ for (i = 0; i < text_poke_array.nr_entries; i++) {
+ text_poke_array.vec[i].old = *(u8 *)text_poke_addr(&text_poke_array.vec[i]);
+ text_poke(text_poke_addr(&text_poke_array.vec[i]), &int3, INT3_INSN_SIZE);
}
- text_poke_sync();
+ smp_text_poke_sync_each_cpu();
/*
* Second step: update all but the first byte of the patched range.
*/
- for (do_sync = 0, i = 0; i < nr_entries; i++) {
- u8 old[POKE_MAX_OPCODE_SIZE+1] = { tp[i].old, };
- u8 _new[POKE_MAX_OPCODE_SIZE+1];
- const u8 *new = tp[i].text;
- int len = tp[i].len;
+ for (do_sync = 0, i = 0; i < text_poke_array.nr_entries; i++) {
+ u8 old[TEXT_POKE_MAX_OPCODE_SIZE+1] = { text_poke_array.vec[i].old, };
+ u8 _new[TEXT_POKE_MAX_OPCODE_SIZE+1];
+ const u8 *new = text_poke_array.vec[i].text;
+ int len = text_poke_array.vec[i].len;
if (len - INT3_INSN_SIZE > 0) {
memcpy(old + INT3_INSN_SIZE,
- text_poke_addr(&tp[i]) + INT3_INSN_SIZE,
+ text_poke_addr(&text_poke_array.vec[i]) + INT3_INSN_SIZE,
len - INT3_INSN_SIZE);
if (len == 6) {
@@ -2343,7 +2889,7 @@ static void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries
new = _new;
}
- text_poke(text_poke_addr(&tp[i]) + INT3_INSN_SIZE,
+ text_poke(text_poke_addr(&text_poke_array.vec[i]) + INT3_INSN_SIZE,
new + INT3_INSN_SIZE,
len - INT3_INSN_SIZE);
@@ -2374,7 +2920,7 @@ static void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries
* The old instruction is recorded so that the event can be
* processed forwards or backwards.
*/
- perf_event_text_poke(text_poke_addr(&tp[i]), old, len, new, len);
+ perf_event_text_poke(text_poke_addr(&text_poke_array.vec[i]), old, len, new, len);
}
if (do_sync) {
@@ -2383,63 +2929,79 @@ static void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries
* not necessary and we'd be safe even without it. But
* better safe than sorry (plus there's not only Intel).
*/
- text_poke_sync();
+ smp_text_poke_sync_each_cpu();
}
/*
- * Third step: replace the first byte (int3) by the first byte of
+ * Third step: replace the first byte (INT3) by the first byte of the
* replacing opcode.
*/
- for (do_sync = 0, i = 0; i < nr_entries; i++) {
- u8 byte = tp[i].text[0];
+ for (do_sync = 0, i = 0; i < text_poke_array.nr_entries; i++) {
+ u8 byte = text_poke_array.vec[i].text[0];
- if (tp[i].len == 6)
+ if (text_poke_array.vec[i].len == 6)
byte = 0x0f;
if (byte == INT3_INSN_OPCODE)
continue;
- text_poke(text_poke_addr(&tp[i]), &byte, INT3_INSN_SIZE);
+ text_poke(text_poke_addr(&text_poke_array.vec[i]), &byte, INT3_INSN_SIZE);
do_sync++;
}
if (do_sync)
- text_poke_sync();
+ smp_text_poke_sync_each_cpu();
/*
* Remove and wait for refs to be zero.
+ *
+ * Notably, if after step-3 above the INT3 got removed, then the
+ * smp_text_poke_sync_each_cpu() will have serialized against any running INT3
+ * handlers and the below spin-wait will not happen.
+ *
+ * IOW. unless the replacement instruction is INT3, this case goes
+ * unused.
*/
- if (!atomic_dec_and_test(&bp_desc.refs))
- atomic_cond_read_acquire(&bp_desc.refs, !VAL);
+ for_each_possible_cpu(i) {
+ atomic_t *refs = per_cpu_ptr(&text_poke_array_refs, i);
+
+ if (unlikely(!atomic_dec_and_test(refs)))
+ atomic_cond_read_acquire(refs, !VAL);
+ }
+
+ /* They are all completed: */
+ text_poke_array.nr_entries = 0;
}
-static void text_poke_loc_init(struct text_poke_loc *tp, void *addr,
- const void *opcode, size_t len, const void *emulate)
+static void __smp_text_poke_batch_add(void *addr, const void *opcode, size_t len, const void *emulate)
{
+ struct smp_text_poke_loc *tpl;
struct insn insn;
int ret, i = 0;
+ tpl = &text_poke_array.vec[text_poke_array.nr_entries++];
+
if (len == 6)
i = 1;
- memcpy((void *)tp->text, opcode+i, len-i);
+ memcpy((void *)tpl->text, opcode+i, len-i);
if (!emulate)
emulate = opcode;
ret = insn_decode_kernel(&insn, emulate);
BUG_ON(ret < 0);
- tp->rel_addr = addr - (void *)_stext;
- tp->len = len;
- tp->opcode = insn.opcode.bytes[0];
+ tpl->rel_addr = addr - (void *)_stext;
+ tpl->len = len;
+ tpl->opcode = insn.opcode.bytes[0];
if (is_jcc32(&insn)) {
/*
* Map Jcc.d32 onto Jcc.d8 and use len to distinguish.
*/
- tp->opcode = insn.opcode.bytes[1] - 0x10;
+ tpl->opcode = insn.opcode.bytes[1] - 0x10;
}
- switch (tp->opcode) {
+ switch (tpl->opcode) {
case RET_INSN_OPCODE:
case JMP32_INSN_OPCODE:
case JMP8_INSN_OPCODE:
@@ -2448,14 +3010,14 @@ static void text_poke_loc_init(struct text_poke_loc *tp, void *addr,
* next instruction can be padded with INT3.
*/
for (i = insn.length; i < len; i++)
- BUG_ON(tp->text[i] != INT3_INSN_OPCODE);
+ BUG_ON(tpl->text[i] != INT3_INSN_OPCODE);
break;
default:
BUG_ON(len != insn.length);
}
- switch (tp->opcode) {
+ switch (tpl->opcode) {
case INT3_INSN_OPCODE:
case RET_INSN_OPCODE:
break;
@@ -2464,21 +3026,21 @@ static void text_poke_loc_init(struct text_poke_loc *tp, void *addr,
case JMP32_INSN_OPCODE:
case JMP8_INSN_OPCODE:
case 0x70 ... 0x7f: /* Jcc */
- tp->disp = insn.immediate.value;
+ tpl->disp = insn.immediate.value;
break;
default: /* assume NOP */
switch (len) {
case 2: /* NOP2 -- emulate as JMP8+0 */
BUG_ON(memcmp(emulate, x86_nops[len], len));
- tp->opcode = JMP8_INSN_OPCODE;
- tp->disp = 0;
+ tpl->opcode = JMP8_INSN_OPCODE;
+ tpl->disp = 0;
break;
case 5: /* NOP5 -- emulate as JMP32+0 */
BUG_ON(memcmp(emulate, x86_nops[len], len));
- tp->opcode = JMP32_INSN_OPCODE;
- tp->disp = 0;
+ tpl->opcode = JMP32_INSN_OPCODE;
+ tpl->disp = 0;
break;
default: /* unknown instruction */
@@ -2489,51 +3051,50 @@ static void text_poke_loc_init(struct text_poke_loc *tp, void *addr,
}
/*
- * We hard rely on the tp_vec being ordered; ensure this is so by flushing
+ * We hard rely on the text_poke_array.vec being ordered; ensure this is so by flushing
* early if needed.
*/
-static bool tp_order_fail(void *addr)
+static bool text_poke_addr_ordered(void *addr)
{
- struct text_poke_loc *tp;
+ WARN_ON_ONCE(!addr);
- if (!tp_vec_nr)
- return false;
-
- if (!addr) /* force */
- return true;
-
- tp = &tp_vec[tp_vec_nr - 1];
- if ((unsigned long)text_poke_addr(tp) > (unsigned long)addr)
+ if (!text_poke_array.nr_entries)
return true;
- return false;
-}
-
-static void text_poke_flush(void *addr)
-{
- if (tp_vec_nr == TP_VEC_MAX || tp_order_fail(addr)) {
- text_poke_bp_batch(tp_vec, tp_vec_nr);
- tp_vec_nr = 0;
- }
-}
+ /*
+ * If the last current entry's address is higher than the
+ * new entry's address we'd like to add, then ordering
+ * is violated and we must first flush all pending patching
+ * requests:
+ */
+ if (text_poke_addr(text_poke_array.vec + text_poke_array.nr_entries-1) > addr)
+ return false;
-void text_poke_finish(void)
-{
- text_poke_flush(NULL);
+ return true;
}
-void __ref text_poke_queue(void *addr, const void *opcode, size_t len, const void *emulate)
+/**
+ * smp_text_poke_batch_add() -- update instruction on live kernel on SMP, batched
+ * @addr: address to patch
+ * @opcode: opcode of new instruction
+ * @len: length to copy
+ * @emulate: instruction to be emulated
+ *
+ * Add a new instruction to the current queue of to-be-patched instructions
+ * the kernel maintains. The patching request will not be executed immediately,
+ * but becomes part of an array of patching requests, optimized for batched
+ * execution. All pending patching requests will be executed on the next
+ * smp_text_poke_batch_finish() call.
+ */
+void __ref smp_text_poke_batch_add(void *addr, const void *opcode, size_t len, const void *emulate)
{
- struct text_poke_loc *tp;
-
- text_poke_flush(addr);
-
- tp = &tp_vec[tp_vec_nr++];
- text_poke_loc_init(tp, addr, opcode, len, emulate);
+ if (text_poke_array.nr_entries == TEXT_POKE_ARRAY_MAX || !text_poke_addr_ordered(addr))
+ smp_text_poke_batch_finish();
+ __smp_text_poke_batch_add(addr, opcode, len, emulate);
}
/**
- * text_poke_bp() -- update instructions on live kernel on SMP
+ * smp_text_poke_single() -- update instruction on live kernel on SMP immediately
* @addr: address to patch
* @opcode: opcode of new instruction
* @len: length to copy
@@ -2541,12 +3102,11 @@ void __ref text_poke_queue(void *addr, const void *opcode, size_t len, const voi
*
* Update a single instruction with the vector in the stack, avoiding
* dynamically allocated memory. This function should be used when it is
- * not possible to allocate memory.
+ * not possible to allocate memory for a vector. The single instruction
+ * is patched in immediately.
*/
-void __ref text_poke_bp(void *addr, const void *opcode, size_t len, const void *emulate)
+void __ref smp_text_poke_single(void *addr, const void *opcode, size_t len, const void *emulate)
{
- struct text_poke_loc tp;
-
- text_poke_loc_init(&tp, addr, opcode, len, emulate);
- text_poke_bp_batch(&tp, 1);
+ __smp_text_poke_batch_add(addr, opcode, len, emulate);
+ smp_text_poke_batch_finish();
}
diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c
index c884deca839b..3485d419c2f5 100644
--- a/arch/x86/kernel/amd_gart_64.c
+++ b/arch/x86/kernel/amd_gart_64.c
@@ -39,7 +39,7 @@
#include <asm/gart.h>
#include <asm/set_memory.h>
#include <asm/dma.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/x86_init.h>
static unsigned long iommu_bus_base; /* GART remapping area (physical) */
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 9fe9972d2071..c1acead6227a 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -13,67 +13,11 @@
#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/pci_ids.h>
-#include <asm/amd_nb.h>
-
-#define PCI_DEVICE_ID_AMD_17H_ROOT 0x1450
-#define PCI_DEVICE_ID_AMD_17H_M10H_ROOT 0x15d0
-#define PCI_DEVICE_ID_AMD_17H_M30H_ROOT 0x1480
-#define PCI_DEVICE_ID_AMD_17H_M60H_ROOT 0x1630
-#define PCI_DEVICE_ID_AMD_17H_MA0H_ROOT 0x14b5
-#define PCI_DEVICE_ID_AMD_19H_M10H_ROOT 0x14a4
-#define PCI_DEVICE_ID_AMD_19H_M40H_ROOT 0x14b5
-#define PCI_DEVICE_ID_AMD_19H_M60H_ROOT 0x14d8
-#define PCI_DEVICE_ID_AMD_19H_M70H_ROOT 0x14e8
-#define PCI_DEVICE_ID_AMD_1AH_M00H_ROOT 0x153a
-#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
-#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
-#define PCI_DEVICE_ID_AMD_MI200_ROOT 0x14bb
-#define PCI_DEVICE_ID_AMD_MI300_ROOT 0x14f8
-
-#define PCI_DEVICE_ID_AMD_17H_DF_F4 0x1464
-#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F4 0x15ec
-#define PCI_DEVICE_ID_AMD_17H_M30H_DF_F4 0x1494
-#define PCI_DEVICE_ID_AMD_17H_M60H_DF_F4 0x144c
-#define PCI_DEVICE_ID_AMD_17H_M70H_DF_F4 0x1444
-#define PCI_DEVICE_ID_AMD_17H_MA0H_DF_F4 0x1728
-#define PCI_DEVICE_ID_AMD_19H_DF_F4 0x1654
-#define PCI_DEVICE_ID_AMD_19H_M10H_DF_F4 0x14b1
-#define PCI_DEVICE_ID_AMD_19H_M40H_DF_F4 0x167d
-#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F4 0x166e
-#define PCI_DEVICE_ID_AMD_19H_M60H_DF_F4 0x14e4
-#define PCI_DEVICE_ID_AMD_19H_M70H_DF_F4 0x14f4
-#define PCI_DEVICE_ID_AMD_19H_M78H_DF_F4 0x12fc
-#define PCI_DEVICE_ID_AMD_1AH_M00H_DF_F4 0x12c4
-#define PCI_DEVICE_ID_AMD_1AH_M20H_DF_F4 0x16fc
-#define PCI_DEVICE_ID_AMD_1AH_M60H_DF_F4 0x124c
-#define PCI_DEVICE_ID_AMD_1AH_M70H_DF_F4 0x12bc
-#define PCI_DEVICE_ID_AMD_MI200_DF_F4 0x14d4
-#define PCI_DEVICE_ID_AMD_MI300_DF_F4 0x152c
-
-/* Protect the PCI config register pairs used for SMN. */
-static DEFINE_MUTEX(smn_mutex);
-static u32 *flush_words;
+#include <asm/amd/nb.h>
+#include <asm/cpuid/api.h>
-static const struct pci_device_id amd_root_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M60H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_MA0H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M60H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_ROOT) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI300_ROOT) },
- {}
-};
-
-#define PCI_DEVICE_ID_AMD_CNB17H_F4 0x1704
+static u32 *flush_words;
static const struct pci_device_id amd_nb_misc_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) },
@@ -84,70 +28,6 @@ static const struct pci_device_id amd_nb_misc_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M60H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_MA0H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M60H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M70H_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F3) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI300_DF_F3) },
- {}
-};
-
-static const struct pci_device_id amd_nb_link_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M60H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_MA0H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M60H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M70H_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F4) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI300_DF_F4) },
- {}
-};
-
-static const struct pci_device_id hygon_root_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_17H_ROOT) },
- {}
-};
-
-static const struct pci_device_id hygon_nb_misc_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_17H_DF_F3) },
- {}
-};
-
-static const struct pci_device_id hygon_nb_link_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_17H_DF_F4) },
{}
};
@@ -178,185 +58,42 @@ struct amd_northbridge *node_to_amd_nb(int node)
}
EXPORT_SYMBOL_GPL(node_to_amd_nb);
-static struct pci_dev *next_northbridge(struct pci_dev *dev,
- const struct pci_device_id *ids)
-{
- do {
- dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
- if (!dev)
- break;
- } while (!pci_match_id(ids, dev));
- return dev;
-}
-
-/*
- * SMN accesses may fail in ways that are difficult to detect here in the called
- * functions amd_smn_read() and amd_smn_write(). Therefore, callers must do
- * their own checking based on what behavior they expect.
- *
- * For SMN reads, the returned value may be zero if the register is Read-as-Zero.
- * Or it may be a "PCI Error Response", e.g. all 0xFFs. The "PCI Error Response"
- * can be checked here, and a proper error code can be returned.
- *
- * But the Read-as-Zero response cannot be verified here. A value of 0 may be
- * correct in some cases, so callers must check that this correct is for the
- * register/fields they need.
- *
- * For SMN writes, success can be determined through a "write and read back"
- * However, this is not robust when done here.
- *
- * Possible issues:
- *
- * 1) Bits that are "Write-1-to-Clear". In this case, the read value should
- * *not* match the write value.
- *
- * 2) Bits that are "Read-as-Zero"/"Writes-Ignored". This information cannot be
- * known here.
- *
- * 3) Bits that are "Reserved / Set to 1". Ditto above.
- *
- * Callers of amd_smn_write() should do the "write and read back" check
- * themselves, if needed.
- *
- * For #1, they can see if their target bits got cleared.
- *
- * For #2 and #3, they can check if their target bits got set as intended.
- *
- * This matches what is done for RDMSR/WRMSR. As long as there's no #GP, then
- * the operation is considered a success, and the caller does their own
- * checking.
- */
-static int __amd_smn_rw(u16 node, u32 address, u32 *value, bool write)
-{
- struct pci_dev *root;
- int err = -ENODEV;
-
- if (node >= amd_northbridges.num)
- goto out;
-
- root = node_to_amd_nb(node)->root;
- if (!root)
- goto out;
-
- mutex_lock(&smn_mutex);
-
- err = pci_write_config_dword(root, 0x60, address);
- if (err) {
- pr_warn("Error programming SMN address 0x%x.\n", address);
- goto out_unlock;
- }
-
- err = (write ? pci_write_config_dword(root, 0x64, *value)
- : pci_read_config_dword(root, 0x64, value));
-
-out_unlock:
- mutex_unlock(&smn_mutex);
-
-out:
- return err;
-}
-
-int __must_check amd_smn_read(u16 node, u32 address, u32 *value)
-{
- int err = __amd_smn_rw(node, address, value, false);
-
- if (PCI_POSSIBLE_ERROR(*value)) {
- err = -ENODEV;
- *value = 0;
- }
-
- return err;
-}
-EXPORT_SYMBOL_GPL(amd_smn_read);
-
-int __must_check amd_smn_write(u16 node, u32 address, u32 value)
-{
- return __amd_smn_rw(node, address, &value, true);
-}
-EXPORT_SYMBOL_GPL(amd_smn_write);
-
-
static int amd_cache_northbridges(void)
{
- const struct pci_device_id *misc_ids = amd_nb_misc_ids;
- const struct pci_device_id *link_ids = amd_nb_link_ids;
- const struct pci_device_id *root_ids = amd_root_ids;
- struct pci_dev *root, *misc, *link;
struct amd_northbridge *nb;
- u16 roots_per_misc = 0;
- u16 misc_count = 0;
- u16 root_count = 0;
- u16 i, j;
+ u16 i;
if (amd_northbridges.num)
return 0;
- if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) {
- root_ids = hygon_root_ids;
- misc_ids = hygon_nb_misc_ids;
- link_ids = hygon_nb_link_ids;
- }
-
- misc = NULL;
- while ((misc = next_northbridge(misc, misc_ids)))
- misc_count++;
+ amd_northbridges.num = amd_num_nodes();
- if (!misc_count)
- return -ENODEV;
-
- root = NULL;
- while ((root = next_northbridge(root, root_ids)))
- root_count++;
-
- if (root_count) {
- roots_per_misc = root_count / misc_count;
-
- /*
- * There should be _exactly_ N roots for each DF/SMN
- * interface.
- */
- if (!roots_per_misc || (root_count % roots_per_misc)) {
- pr_info("Unsupported AMD DF/PCI configuration found\n");
- return -ENODEV;
- }
- }
-
- nb = kcalloc(misc_count, sizeof(struct amd_northbridge), GFP_KERNEL);
+ nb = kcalloc(amd_northbridges.num, sizeof(struct amd_northbridge), GFP_KERNEL);
if (!nb)
return -ENOMEM;
amd_northbridges.nb = nb;
- amd_northbridges.num = misc_count;
- link = misc = root = NULL;
for (i = 0; i < amd_northbridges.num; i++) {
- node_to_amd_nb(i)->root = root =
- next_northbridge(root, root_ids);
- node_to_amd_nb(i)->misc = misc =
- next_northbridge(misc, misc_ids);
- node_to_amd_nb(i)->link = link =
- next_northbridge(link, link_ids);
+ node_to_amd_nb(i)->misc = amd_node_get_func(i, 3);
/*
- * If there are more PCI root devices than data fabric/
- * system management network interfaces, then the (N)
- * PCI roots per DF/SMN interface are functionally the
- * same (for DF/SMN access) and N-1 are redundant. N-1
- * PCI roots should be skipped per DF/SMN interface so
- * the following DF/SMN interfaces get mapped to
- * correct PCI roots.
+ * Each Northbridge must have a 'misc' device.
+ * If not, then uninitialize everything.
*/
- for (j = 1; j < roots_per_misc; j++)
- root = next_northbridge(root, root_ids);
+ if (!node_to_amd_nb(i)->misc) {
+ amd_northbridges.num = 0;
+ kfree(nb);
+ return -ENODEV;
+ }
+
+ node_to_amd_nb(i)->link = amd_node_get_func(i, 4);
}
if (amd_gart_present())
amd_northbridges.flags |= AMD_NB_GART;
- /*
- * Check for L3 cache presence.
- */
- if (!cpuid_edx(0x80000006))
+ if (!cpuid_amd_hygon_has_l3_cache())
return 0;
/*
@@ -385,7 +122,6 @@ static int amd_cache_northbridges(void)
*/
bool __init early_is_amd_nb(u32 device)
{
- const struct pci_device_id *misc_ids = amd_nb_misc_ids;
const struct pci_device_id *id;
u32 vendor = device & 0xffff;
@@ -393,11 +129,11 @@ bool __init early_is_amd_nb(u32 device)
boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
return false;
- if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
- misc_ids = hygon_nb_misc_ids;
+ if (cpu_feature_enabled(X86_FEATURE_ZEN))
+ return false;
device >>= 16;
- for (id = misc_ids; id->vendor; id++)
+ for (id = amd_nb_misc_ids; id->vendor; id++)
if (vendor == id->vendor && device == id->device)
return true;
return false;
@@ -405,7 +141,6 @@ bool __init early_is_amd_nb(u32 device)
struct resource *amd_get_mmconfig_range(struct resource *res)
{
- u32 address;
u64 base, msr;
unsigned int segn_busn_bits;
@@ -413,13 +148,11 @@ struct resource *amd_get_mmconfig_range(struct resource *res)
boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
return NULL;
- /* assume all cpus from fam10h have mmconfig */
- if (boot_cpu_data.x86 < 0x10)
+ /* Assume CPUs from Fam10h have mmconfig, although not all VMs do */
+ if (boot_cpu_data.x86 < 0x10 ||
+ rdmsrq_safe(MSR_FAM10H_MMIO_CONF_BASE, &msr))
return NULL;
- address = MSR_FAM10H_MMIO_CONF_BASE;
- rdmsrl(address, msr);
-
/* mmconfig is not enabled */
if (!(msr & FAM10H_MMIO_CONF_ENABLE))
return NULL;
@@ -582,6 +315,10 @@ static __init void fix_erratum_688(void)
static __init int init_amd_nbs(void)
{
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
+ boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
+ return 0;
+
amd_cache_northbridges();
amd_cache_gart();
diff --git a/arch/x86/kernel/amd_node.c b/arch/x86/kernel/amd_node.c
new file mode 100644
index 000000000000..a40176b62eb5
--- /dev/null
+++ b/arch/x86/kernel/amd_node.c
@@ -0,0 +1,364 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * AMD Node helper functions and common defines
+ *
+ * Copyright (c) 2024, Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Author: Yazen Ghannam <Yazen.Ghannam@amd.com>
+ */
+
+#include <linux/debugfs.h>
+#include <asm/amd/node.h>
+
+/*
+ * AMD Nodes are a physical collection of I/O devices within an SoC. There can be one
+ * or more nodes per package.
+ *
+ * The nodes are software-visible through PCI config space. All nodes are enumerated
+ * on segment 0 bus 0. The device (slot) numbers range from 0x18 to 0x1F (maximum 8
+ * nodes) with 0x18 corresponding to node 0, 0x19 to node 1, etc. Each node can be a
+ * multi-function device.
+ *
+ * On legacy systems, these node devices represent integrated Northbridge functionality.
+ * On Zen-based systems, these node devices represent Data Fabric functionality.
+ *
+ * See "Configuration Space Accesses" section in BKDGs or
+ * "Processor x86 Core" -> "Configuration Space" section in PPRs.
+ */
+struct pci_dev *amd_node_get_func(u16 node, u8 func)
+{
+ if (node >= MAX_AMD_NUM_NODES)
+ return NULL;
+
+ return pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(AMD_NODE0_PCI_SLOT + node, func));
+}
+
+#define DF_BLK_INST_CNT 0x040
+#define DF_CFG_ADDR_CNTL_LEGACY 0x084
+#define DF_CFG_ADDR_CNTL_DF4 0xC04
+
+#define DF_MAJOR_REVISION GENMASK(27, 24)
+
+static u16 get_cfg_addr_cntl_offset(struct pci_dev *df_f0)
+{
+ u32 reg;
+
+ /*
+ * Revision fields added for DF4 and later.
+ *
+ * Major revision of '0' is found pre-DF4. Field is Read-as-Zero.
+ */
+ if (pci_read_config_dword(df_f0, DF_BLK_INST_CNT, &reg))
+ return 0;
+
+ if (reg & DF_MAJOR_REVISION)
+ return DF_CFG_ADDR_CNTL_DF4;
+
+ return DF_CFG_ADDR_CNTL_LEGACY;
+}
+
+struct pci_dev *amd_node_get_root(u16 node)
+{
+ struct pci_dev *root;
+ u16 cntl_off;
+ u8 bus;
+
+ if (!cpu_feature_enabled(X86_FEATURE_ZEN))
+ return NULL;
+
+ /*
+ * D18F0xXXX [Config Address Control] (DF::CfgAddressCntl)
+ * Bits [7:0] (SecBusNum) holds the bus number of the root device for
+ * this Data Fabric instance. The segment, device, and function will be 0.
+ */
+ struct pci_dev *df_f0 __free(pci_dev_put) = amd_node_get_func(node, 0);
+ if (!df_f0)
+ return NULL;
+
+ cntl_off = get_cfg_addr_cntl_offset(df_f0);
+ if (!cntl_off)
+ return NULL;
+
+ if (pci_read_config_byte(df_f0, cntl_off, &bus))
+ return NULL;
+
+ /* Grab the pointer for the actual root device instance. */
+ root = pci_get_domain_bus_and_slot(0, bus, 0);
+
+ pci_dbg(root, "is root for AMD node %u\n", node);
+ return root;
+}
+
+static struct pci_dev **amd_roots;
+
+/* Protect the PCI config register pairs used for SMN. */
+static DEFINE_MUTEX(smn_mutex);
+static bool smn_exclusive;
+
+#define SMN_INDEX_OFFSET 0x60
+#define SMN_DATA_OFFSET 0x64
+
+#define HSMP_INDEX_OFFSET 0xc4
+#define HSMP_DATA_OFFSET 0xc8
+
+/*
+ * SMN accesses may fail in ways that are difficult to detect here in the called
+ * functions amd_smn_read() and amd_smn_write(). Therefore, callers must do
+ * their own checking based on what behavior they expect.
+ *
+ * For SMN reads, the returned value may be zero if the register is Read-as-Zero.
+ * Or it may be a "PCI Error Response", e.g. all 0xFFs. The "PCI Error Response"
+ * can be checked here, and a proper error code can be returned.
+ *
+ * But the Read-as-Zero response cannot be verified here. A value of 0 may be
+ * correct in some cases, so callers must check that this correct is for the
+ * register/fields they need.
+ *
+ * For SMN writes, success can be determined through a "write and read back"
+ * However, this is not robust when done here.
+ *
+ * Possible issues:
+ *
+ * 1) Bits that are "Write-1-to-Clear". In this case, the read value should
+ * *not* match the write value.
+ *
+ * 2) Bits that are "Read-as-Zero"/"Writes-Ignored". This information cannot be
+ * known here.
+ *
+ * 3) Bits that are "Reserved / Set to 1". Ditto above.
+ *
+ * Callers of amd_smn_write() should do the "write and read back" check
+ * themselves, if needed.
+ *
+ * For #1, they can see if their target bits got cleared.
+ *
+ * For #2 and #3, they can check if their target bits got set as intended.
+ *
+ * This matches what is done for RDMSR/WRMSR. As long as there's no #GP, then
+ * the operation is considered a success, and the caller does their own
+ * checking.
+ */
+static int __amd_smn_rw(u8 i_off, u8 d_off, u16 node, u32 address, u32 *value, bool write)
+{
+ struct pci_dev *root;
+ int err = -ENODEV;
+
+ if (node >= amd_num_nodes())
+ return err;
+
+ root = amd_roots[node];
+ if (!root)
+ return err;
+
+ if (!smn_exclusive)
+ return err;
+
+ guard(mutex)(&smn_mutex);
+
+ err = pci_write_config_dword(root, i_off, address);
+ if (err) {
+ pr_warn("Error programming SMN address 0x%x.\n", address);
+ return pcibios_err_to_errno(err);
+ }
+
+ err = (write ? pci_write_config_dword(root, d_off, *value)
+ : pci_read_config_dword(root, d_off, value));
+
+ return pcibios_err_to_errno(err);
+}
+
+int __must_check amd_smn_read(u16 node, u32 address, u32 *value)
+{
+ int err = __amd_smn_rw(SMN_INDEX_OFFSET, SMN_DATA_OFFSET, node, address, value, false);
+
+ if (PCI_POSSIBLE_ERROR(*value)) {
+ err = -ENODEV;
+ *value = 0;
+ }
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(amd_smn_read);
+
+int __must_check amd_smn_write(u16 node, u32 address, u32 value)
+{
+ return __amd_smn_rw(SMN_INDEX_OFFSET, SMN_DATA_OFFSET, node, address, &value, true);
+}
+EXPORT_SYMBOL_GPL(amd_smn_write);
+
+int __must_check amd_smn_hsmp_rdwr(u16 node, u32 address, u32 *value, bool write)
+{
+ return __amd_smn_rw(HSMP_INDEX_OFFSET, HSMP_DATA_OFFSET, node, address, value, write);
+}
+EXPORT_SYMBOL_GPL(amd_smn_hsmp_rdwr);
+
+static struct dentry *debugfs_dir;
+static u16 debug_node;
+static u32 debug_address;
+
+static ssize_t smn_node_write(struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ u16 node;
+ int ret;
+
+ ret = kstrtou16_from_user(userbuf, count, 0, &node);
+ if (ret)
+ return ret;
+
+ if (node >= amd_num_nodes())
+ return -ENODEV;
+
+ debug_node = node;
+ return count;
+}
+
+static int smn_node_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "0x%08x\n", debug_node);
+ return 0;
+}
+
+static ssize_t smn_address_write(struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ int ret;
+
+ ret = kstrtouint_from_user(userbuf, count, 0, &debug_address);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static int smn_address_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "0x%08x\n", debug_address);
+ return 0;
+}
+
+static int smn_value_show(struct seq_file *m, void *v)
+{
+ u32 val;
+ int ret;
+
+ ret = amd_smn_read(debug_node, debug_address, &val);
+ if (ret)
+ return ret;
+
+ seq_printf(m, "0x%08x\n", val);
+ return 0;
+}
+
+static ssize_t smn_value_write(struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ u32 val;
+ int ret;
+
+ ret = kstrtouint_from_user(userbuf, count, 0, &val);
+ if (ret)
+ return ret;
+
+ add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
+
+ ret = amd_smn_write(debug_node, debug_address, val);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+DEFINE_SHOW_STORE_ATTRIBUTE(smn_node);
+DEFINE_SHOW_STORE_ATTRIBUTE(smn_address);
+DEFINE_SHOW_STORE_ATTRIBUTE(smn_value);
+
+static int amd_cache_roots(void)
+{
+ u16 node, num_nodes = amd_num_nodes();
+
+ amd_roots = kcalloc(num_nodes, sizeof(*amd_roots), GFP_KERNEL);
+ if (!amd_roots)
+ return -ENOMEM;
+
+ for (node = 0; node < num_nodes; node++)
+ amd_roots[node] = amd_node_get_root(node);
+
+ return 0;
+}
+
+static int reserve_root_config_spaces(void)
+{
+ struct pci_dev *root = NULL;
+ struct pci_bus *bus = NULL;
+
+ while ((bus = pci_find_next_bus(bus))) {
+ /* Root device is Device 0 Function 0 on each Primary Bus. */
+ root = pci_get_slot(bus, 0);
+ if (!root)
+ continue;
+
+ if (root->vendor != PCI_VENDOR_ID_AMD &&
+ root->vendor != PCI_VENDOR_ID_HYGON)
+ continue;
+
+ pci_dbg(root, "Reserving PCI config space\n");
+
+ /*
+ * There are a few SMN index/data pairs and other registers
+ * that shouldn't be accessed by user space.
+ * So reserve the entire PCI config space for simplicity rather
+ * than covering specific registers piecemeal.
+ */
+ if (!pci_request_config_region_exclusive(root, 0, PCI_CFG_SPACE_SIZE, NULL)) {
+ pci_err(root, "Failed to reserve config space\n");
+ return -EEXIST;
+ }
+ }
+
+ smn_exclusive = true;
+ return 0;
+}
+
+static bool enable_dfs;
+
+static int __init amd_smn_enable_dfs(char *str)
+{
+ enable_dfs = true;
+ return 1;
+}
+__setup("amd_smn_debugfs_enable", amd_smn_enable_dfs);
+
+static int __init amd_smn_init(void)
+{
+ int err;
+
+ if (!cpu_feature_enabled(X86_FEATURE_ZEN))
+ return 0;
+
+ guard(mutex)(&smn_mutex);
+
+ if (amd_roots)
+ return 0;
+
+ err = amd_cache_roots();
+ if (err)
+ return err;
+
+ err = reserve_root_config_spaces();
+ if (err)
+ return err;
+
+ if (enable_dfs) {
+ debugfs_dir = debugfs_create_dir("amd_smn", arch_debugfs_dir);
+
+ debugfs_create_file("node", 0600, debugfs_dir, NULL, &smn_node_fops);
+ debugfs_create_file("address", 0600, debugfs_dir, NULL, &smn_address_fops);
+ debugfs_create_file("value", 0600, debugfs_dir, NULL, &smn_value_fops);
+ }
+
+ return 0;
+}
+
+fs_initcall(amd_smn_init);
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 89c0c8a3fc7e..769321185a08 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -29,7 +29,7 @@
#include <asm/gart.h>
#include <asm/pci-direct.h>
#include <asm/dma.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/x86_init.h>
#include <linux/crash_dump.h>
diff --git a/arch/x86/kernel/apic/Makefile b/arch/x86/kernel/apic/Makefile
index 3bf0487cf3b7..52d1808ee360 100644
--- a/arch/x86/kernel/apic/Makefile
+++ b/arch/x86/kernel/apic/Makefile
@@ -23,8 +23,5 @@ obj-$(CONFIG_X86_X2APIC) += x2apic_cluster.o
obj-y += apic_flat_64.o
endif
-# APIC probe will depend on the listing order here
-obj-$(CONFIG_X86_BIGSMP) += bigsmp_32.o
-
# For 32bit, probe_32 need to be listed last
obj-$(CONFIG_X86_LOCAL_APIC) += probe_$(BITS).o
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index c5fb28e6451a..d73ba5a7b623 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -59,6 +59,7 @@
#include <asm/time.h>
#include <asm/smp.h>
#include <asm/mce.h>
+#include <asm/msr.h>
#include <asm/tsc.h>
#include <asm/hypervisor.h>
#include <asm/cpu_device_id.h>
@@ -425,7 +426,7 @@ static int lapic_next_deadline(unsigned long delta,
weak_wrmsr_fence();
tsc = rdtsc();
- wrmsrl(MSR_IA32_TSC_DEADLINE, tsc + (((u64) delta) * TSC_DIVISOR));
+ wrmsrq(MSR_IA32_TSC_DEADLINE, tsc + (((u64) delta) * TSC_DIVISOR));
return 0;
}
@@ -449,7 +450,7 @@ static int lapic_timer_shutdown(struct clock_event_device *evt)
* the timer _and_ zero the counter registers:
*/
if (v & APIC_LVT_TIMER_TSCDEADLINE)
- wrmsrl(MSR_IA32_TSC_DEADLINE, 0);
+ wrmsrq(MSR_IA32_TSC_DEADLINE, 0);
else
apic_write(APIC_TMICT, 0);
@@ -509,19 +510,19 @@ static struct clock_event_device lapic_clockevent = {
static DEFINE_PER_CPU(struct clock_event_device, lapic_events);
static const struct x86_cpu_id deadline_match[] __initconst = {
- X86_MATCH_VFM_STEPPINGS(INTEL_HASWELL_X, X86_STEPPINGS(0x2, 0x2), 0x3a), /* EP */
- X86_MATCH_VFM_STEPPINGS(INTEL_HASWELL_X, X86_STEPPINGS(0x4, 0x4), 0x0f), /* EX */
+ X86_MATCH_VFM_STEPS(INTEL_HASWELL_X, 0x2, 0x2, 0x3a), /* EP */
+ X86_MATCH_VFM_STEPS(INTEL_HASWELL_X, 0x4, 0x4, 0x0f), /* EX */
X86_MATCH_VFM(INTEL_BROADWELL_X, 0x0b000020),
- X86_MATCH_VFM_STEPPINGS(INTEL_BROADWELL_D, X86_STEPPINGS(0x2, 0x2), 0x00000011),
- X86_MATCH_VFM_STEPPINGS(INTEL_BROADWELL_D, X86_STEPPINGS(0x3, 0x3), 0x0700000e),
- X86_MATCH_VFM_STEPPINGS(INTEL_BROADWELL_D, X86_STEPPINGS(0x4, 0x4), 0x0f00000c),
- X86_MATCH_VFM_STEPPINGS(INTEL_BROADWELL_D, X86_STEPPINGS(0x5, 0x5), 0x0e000003),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL_D, 0x2, 0x2, 0x00000011),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL_D, 0x3, 0x3, 0x0700000e),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL_D, 0x4, 0x4, 0x0f00000c),
+ X86_MATCH_VFM_STEPS(INTEL_BROADWELL_D, 0x5, 0x5, 0x0e000003),
- X86_MATCH_VFM_STEPPINGS(INTEL_SKYLAKE_X, X86_STEPPINGS(0x3, 0x3), 0x01000136),
- X86_MATCH_VFM_STEPPINGS(INTEL_SKYLAKE_X, X86_STEPPINGS(0x4, 0x4), 0x02000014),
- X86_MATCH_VFM_STEPPINGS(INTEL_SKYLAKE_X, X86_STEPPINGS(0x5, 0xf), 0),
+ X86_MATCH_VFM_STEPS(INTEL_SKYLAKE_X, 0x3, 0x3, 0x01000136),
+ X86_MATCH_VFM_STEPS(INTEL_SKYLAKE_X, 0x4, 0x4, 0x02000014),
+ X86_MATCH_VFM_STEPS(INTEL_SKYLAKE_X, 0x5, 0xf, 0),
X86_MATCH_VFM(INTEL_HASWELL, 0x22),
X86_MATCH_VFM(INTEL_HASWELL_L, 0x20),
@@ -1371,8 +1372,6 @@ void __init apic_intr_mode_init(void)
x86_64_probe_apic();
- x86_32_install_bigsmp();
-
if (x86_platform.apic_post_init)
x86_platform.apic_post_init();
@@ -1674,7 +1673,6 @@ static __init void apic_read_boot_cpu_id(bool x2apic)
boot_cpu_apic_version = GET_APIC_VERSION(apic_read(APIC_LVR));
}
topology_register_boot_apic(boot_cpu_physical_apicid);
- x86_32_probe_bigsmp_early();
}
#ifdef CONFIG_X86_X2APIC
@@ -1697,7 +1695,7 @@ static bool x2apic_hw_locked(void)
x86_arch_cap_msr = x86_read_arch_cap_msr();
if (x86_arch_cap_msr & ARCH_CAP_XAPIC_DISABLE) {
- rdmsrl(MSR_IA32_XAPIC_DISABLE_STATUS, msr);
+ rdmsrq(MSR_IA32_XAPIC_DISABLE_STATUS, msr);
return (msr & LEGACY_XAPIC_DISABLED);
}
return false;
@@ -1710,12 +1708,12 @@ static void __x2apic_disable(void)
if (!boot_cpu_has(X86_FEATURE_APIC))
return;
- rdmsrl(MSR_IA32_APICBASE, msr);
+ rdmsrq(MSR_IA32_APICBASE, msr);
if (!(msr & X2APIC_ENABLE))
return;
/* Disable xapic and x2apic first and then reenable xapic mode */
- wrmsrl(MSR_IA32_APICBASE, msr & ~(X2APIC_ENABLE | XAPIC_ENABLE));
- wrmsrl(MSR_IA32_APICBASE, msr & ~X2APIC_ENABLE);
+ wrmsrq(MSR_IA32_APICBASE, msr & ~(X2APIC_ENABLE | XAPIC_ENABLE));
+ wrmsrq(MSR_IA32_APICBASE, msr & ~X2APIC_ENABLE);
printk_once(KERN_INFO "x2apic disabled\n");
}
@@ -1723,10 +1721,10 @@ static void __x2apic_enable(void)
{
u64 msr;
- rdmsrl(MSR_IA32_APICBASE, msr);
+ rdmsrq(MSR_IA32_APICBASE, msr);
if (msr & X2APIC_ENABLE)
return;
- wrmsrl(MSR_IA32_APICBASE, msr | X2APIC_ENABLE);
+ wrmsrq(MSR_IA32_APICBASE, msr | X2APIC_ENABLE);
printk_once(KERN_INFO "x2apic enabled\n");
}
@@ -2014,8 +2012,8 @@ static bool __init detect_init_APIC(void)
case X86_VENDOR_HYGON:
break;
case X86_VENDOR_INTEL:
- if (boot_cpu_data.x86 == 6 || boot_cpu_data.x86 == 15 ||
- (boot_cpu_data.x86 == 5 && boot_cpu_has(X86_FEATURE_APIC)))
+ if ((boot_cpu_data.x86 == 5 && boot_cpu_has(X86_FEATURE_APIC)) ||
+ boot_cpu_data.x86_vfm >= INTEL_PENTIUM_PRO)
break;
goto no_apic;
default:
@@ -2582,19 +2580,12 @@ int apic_is_clustered_box(void)
/*
* APIC command line parameters
*/
-static int __init setup_disableapic(char *arg)
+static int __init setup_nolapic(char *arg)
{
apic_is_disabled = true;
setup_clear_cpu_cap(X86_FEATURE_APIC);
return 0;
}
-early_param("disableapic", setup_disableapic);
-
-/* same as disableapic, for compatibility */
-static int __init setup_nolapic(char *arg)
-{
- return setup_disableapic(arg);
-}
early_param("nolapic", setup_nolapic);
static int __init parse_lapic_timer_c2_ok(char *arg)
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index b5bb7a2e8340..58abb941c45b 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -27,7 +27,13 @@ static void noop_send_IPI_allbutself(int vector) { }
static void noop_send_IPI_all(int vector) { }
static void noop_send_IPI_self(int vector) { }
static void noop_apic_icr_write(u32 low, u32 id) { }
-static int noop_wakeup_secondary_cpu(u32 apicid, unsigned long start_eip) { return -1; }
+
+static int noop_wakeup_secondary_cpu(u32 apicid, unsigned long start_eip,
+ unsigned int cpu)
+{
+ return -1;
+}
+
static u64 noop_apic_icr_read(void) { return 0; }
static u32 noop_get_apic_id(u32 apicid) { return 0; }
static void noop_apic_eoi(void) { }
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index 16410f087b7a..5c5be2d58242 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/pgtable.h>
+#include <asm/msr.h>
#include <asm/numachip/numachip.h>
#include <asm/numachip/numachip_csr.h>
@@ -31,7 +32,7 @@ static u32 numachip1_get_apic_id(u32 x)
unsigned int id = (x >> 24) & 0xff;
if (static_cpu_has(X86_FEATURE_NODEID_MSR)) {
- rdmsrl(MSR_FAM10H_NODE_ID, value);
+ rdmsrq(MSR_FAM10H_NODE_ID, value);
id |= (value << 2) & 0xff00;
}
@@ -42,7 +43,7 @@ static u32 numachip2_get_apic_id(u32 x)
{
u64 mcfg;
- rdmsrl(MSR_FAM10H_MMIO_CONF_BASE, mcfg);
+ rdmsrq(MSR_FAM10H_MMIO_CONF_BASE, mcfg);
return ((mcfg >> (28 - 8)) & 0xfff00) | (x >> 24);
}
@@ -56,7 +57,7 @@ static void numachip2_apic_icr_write(int apicid, unsigned int val)
numachip2_write32_lcsr(NUMACHIP2_APIC_ICR, (apicid << 12) | val);
}
-static int numachip_wakeup_secondary(u32 phys_apicid, unsigned long start_rip)
+static int numachip_wakeup_secondary(u32 phys_apicid, unsigned long start_rip, unsigned int cpu)
{
numachip_apic_icr_write(phys_apicid, APIC_DM_INIT);
numachip_apic_icr_write(phys_apicid, APIC_DM_STARTUP |
@@ -150,7 +151,7 @@ static void fixup_cpu_id(struct cpuinfo_x86 *c, int node)
/* Account for nodes per socket in multi-core-module processors */
if (boot_cpu_has(X86_FEATURE_NODEID_MSR)) {
- rdmsrl(MSR_FAM10H_NODE_ID, val);
+ rdmsrq(MSR_FAM10H_NODE_ID, val);
nodes = ((val >> 3) & 7) + 1;
}
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
deleted file mode 100644
index 9285d500d5b4..000000000000
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ /dev/null
@@ -1,105 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * APIC driver for "bigsmp" xAPIC machines with more than 8 virtual CPUs.
- *
- * Drives the local APIC in "clustered mode".
- */
-#include <linux/cpumask.h>
-#include <linux/dmi.h>
-#include <linux/smp.h>
-
-#include <asm/apic.h>
-#include <asm/io_apic.h>
-
-#include "local.h"
-
-static u32 bigsmp_get_apic_id(u32 x)
-{
- return (x >> 24) & 0xFF;
-}
-
-static void bigsmp_send_IPI_allbutself(int vector)
-{
- default_send_IPI_mask_allbutself_phys(cpu_online_mask, vector);
-}
-
-static void bigsmp_send_IPI_all(int vector)
-{
- default_send_IPI_mask_sequence_phys(cpu_online_mask, vector);
-}
-
-static int dmi_bigsmp; /* can be set by dmi scanners */
-
-static int hp_ht_bigsmp(const struct dmi_system_id *d)
-{
- printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident);
- dmi_bigsmp = 1;
-
- return 0;
-}
-
-
-static const struct dmi_system_id bigsmp_dmi_table[] = {
- { hp_ht_bigsmp, "HP ProLiant DL760 G2",
- { DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
- DMI_MATCH(DMI_BIOS_VERSION, "P44-"),
- }
- },
-
- { hp_ht_bigsmp, "HP ProLiant DL740",
- { DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
- DMI_MATCH(DMI_BIOS_VERSION, "P47-"),
- }
- },
- { } /* NULL entry stops DMI scanning */
-};
-
-static int probe_bigsmp(void)
-{
- return dmi_check_system(bigsmp_dmi_table);
-}
-
-static struct apic apic_bigsmp __ro_after_init = {
-
- .name = "bigsmp",
- .probe = probe_bigsmp,
-
- .dest_mode_logical = false,
-
- .disable_esr = 1,
-
- .cpu_present_to_apicid = default_cpu_present_to_apicid,
-
- .max_apic_id = 0xFE,
- .get_apic_id = bigsmp_get_apic_id,
-
- .calc_dest_apicid = apic_default_calc_apicid,
-
- .send_IPI = default_send_IPI_single_phys,
- .send_IPI_mask = default_send_IPI_mask_sequence_phys,
- .send_IPI_mask_allbutself = NULL,
- .send_IPI_allbutself = bigsmp_send_IPI_allbutself,
- .send_IPI_all = bigsmp_send_IPI_all,
- .send_IPI_self = default_send_IPI_self,
-
- .read = native_apic_mem_read,
- .write = native_apic_mem_write,
- .eoi = native_apic_mem_eoi,
- .icr_read = native_apic_icr_read,
- .icr_write = native_apic_icr_write,
- .wait_icr_idle = apic_mem_wait_icr_idle,
- .safe_wait_icr_idle = apic_mem_wait_icr_idle_timeout,
-};
-
-bool __init apic_bigsmp_possible(bool cmdline_override)
-{
- return apic == &apic_bigsmp || !cmdline_override;
-}
-
-void __init apic_bigsmp_force(void)
-{
- if (apic != &apic_bigsmp)
- apic_install_driver(&apic_bigsmp);
-}
-
-apic_driver(apic_bigsmp);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 1029ea4ac8ba..5ba2feb2c04c 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1165,7 +1165,7 @@ static void io_apic_print_entries(unsigned int apic, unsigned int nr_entries)
(entry.ir_index_15 << 15) | entry.ir_index_0_14, entry.ir_zero);
} else {
apic_dbg("%s, %s, D(%02X%02X), M(%1d)\n", buf,
- entry.dest_mode_logical ? "logical " : "physic al",
+ entry.dest_mode_logical ? "logical " : "physical",
entry.virt_destid_8_14, entry.destid_0_7, entry.delivery_mode);
}
}
@@ -1486,7 +1486,7 @@ static void __init delay_with_tsc(void)
* 1 GHz == 40 jiffies
*/
do {
- rep_nop();
+ native_pause();
now = rdtsc();
} while ((now - start) < 40000000000ULL / HZ && time_before_eq(jiffies, end));
}
@@ -1861,7 +1861,7 @@ static struct irq_chip ioapic_chip __read_mostly = {
.irq_set_affinity = ioapic_set_affinity,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_get_irqchip_state = ioapic_irq_get_chip_state,
- .flags = IRQCHIP_SKIP_SET_WAKE |
+ .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MOVE_DEFERRED |
IRQCHIP_AFFINITY_PRE_STARTUP,
};
@@ -2225,7 +2225,7 @@ static int mp_irqdomain_create(int ioapic)
/* Handle device tree enumerated APICs proper */
if (cfg->dev) {
- fn = of_node_to_fwnode(cfg->dev);
+ fn = of_fwnode_handle(cfg->dev);
} else {
fn = irq_domain_alloc_named_id_fwnode("IO-APIC", mpc_ioapic_id(ioapic));
if (!fn)
@@ -2503,9 +2503,7 @@ static struct resource * __init ioapic_setup_resources(void)
n = IOAPIC_RESOURCE_NAME_SIZE + sizeof(struct resource);
n *= nr_ioapics;
- mem = memblock_alloc(n, SMP_CACHE_BYTES);
- if (!mem)
- panic("%s: Failed to allocate %lu bytes\n", __func__, n);
+ mem = memblock_alloc_or_panic(n, SMP_CACHE_BYTES);
res = (void *)mem;
mem += sizeof(struct resource) * nr_ioapics;
@@ -2564,11 +2562,8 @@ void __init io_apic_init_mappings(void)
#ifdef CONFIG_X86_32
fake_ioapic_page:
#endif
- ioapic_phys = (unsigned long)memblock_alloc(PAGE_SIZE,
+ ioapic_phys = (unsigned long)memblock_alloc_or_panic(PAGE_SIZE,
PAGE_SIZE);
- if (!ioapic_phys)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
ioapic_phys = __pa(ioapic_phys);
}
io_apic_set_fixmap(idx, ioapic_phys);
diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c
index 5da693d633b7..98a57cb4aa86 100644
--- a/arch/x86/kernel/apic/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
@@ -3,6 +3,7 @@
#include <linux/cpumask.h>
#include <linux/delay.h>
#include <linux/smp.h>
+#include <linux/string_choices.h>
#include <asm/io_apic.h>
@@ -23,7 +24,7 @@ __setup("no_ipi_broadcast=", apic_ipi_shorthand);
static int __init print_ipi_mode(void)
{
pr_info("IPI shorthand broadcast: %s\n",
- apic_ipi_shorthand_off ? "disabled" : "enabled");
+ str_disabled_enabled(apic_ipi_shorthand_off));
return 0;
}
late_initcall(print_ipi_mode);
@@ -287,34 +288,4 @@ void default_send_IPI_mask_logical(const struct cpumask *cpumask, int vector)
__default_send_IPI_dest_field(mask, vector, APIC_DEST_LOGICAL);
local_irq_restore(flags);
}
-
-#ifdef CONFIG_SMP
-static int convert_apicid_to_cpu(u32 apic_id)
-{
- int i;
-
- for_each_possible_cpu(i) {
- if (per_cpu(x86_cpu_to_apicid, i) == apic_id)
- return i;
- }
- return -1;
-}
-
-int safe_smp_processor_id(void)
-{
- u32 apicid;
- int cpuid;
-
- if (!boot_cpu_has(X86_FEATURE_APIC))
- return 0;
-
- apicid = read_apic_id();
- if (apicid == BAD_APICID)
- return 0;
-
- cpuid = convert_apicid_to_cpu(apicid);
-
- return cpuid >= 0 ? cpuid : 0;
-}
-#endif
#endif
diff --git a/arch/x86/kernel/apic/local.h b/arch/x86/kernel/apic/local.h
index 842fe28496be..bdcf609eb283 100644
--- a/arch/x86/kernel/apic/local.h
+++ b/arch/x86/kernel/apic/local.h
@@ -65,17 +65,4 @@ void default_send_IPI_self(int vector);
void default_send_IPI_mask_sequence_logical(const struct cpumask *mask, int vector);
void default_send_IPI_mask_allbutself_logical(const struct cpumask *mask, int vector);
void default_send_IPI_mask_logical(const struct cpumask *mask, int vector);
-void x86_32_probe_bigsmp_early(void);
-void x86_32_install_bigsmp(void);
-#else
-static inline void x86_32_probe_bigsmp_early(void) { }
-static inline void x86_32_install_bigsmp(void) { }
-#endif
-
-#ifdef CONFIG_X86_BIGSMP
-bool apic_bigsmp_possible(bool cmdline_selected);
-void apic_bigsmp_force(void);
-#else
-static inline bool apic_bigsmp_possible(bool cmdline_selected) { return false; };
-static inline void apic_bigsmp_force(void) { }
#endif
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index 340769242dea..66bc5d3e79db 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -214,6 +214,7 @@ static bool x86_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
if (WARN_ON_ONCE(domain != real_parent))
return false;
info->chip->irq_set_affinity = msi_set_affinity;
+ info->chip->flags |= IRQCHIP_MOVE_DEFERRED;
break;
case DOMAIN_BUS_DMAR:
case DOMAIN_BUS_AMDVI:
@@ -315,7 +316,7 @@ static struct irq_chip dmar_msi_controller = {
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_compose_msi_msg = dmar_msi_compose_msg,
.irq_write_msi_msg = dmar_msi_write_msg,
- .flags = IRQCHIP_SKIP_SET_WAKE |
+ .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MOVE_DEFERRED |
IRQCHIP_AFFINITY_PRE_STARTUP,
};
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index f75ee345c02d..87bc9e7ca5d6 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -93,35 +93,6 @@ static int __init parse_apic(char *arg)
}
early_param("apic", parse_apic);
-void __init x86_32_probe_bigsmp_early(void)
-{
- if (nr_cpu_ids <= 8 || xen_pv_domain())
- return;
-
- if (IS_ENABLED(CONFIG_X86_BIGSMP)) {
- switch (boot_cpu_data.x86_vendor) {
- case X86_VENDOR_INTEL:
- if (!APIC_XAPIC(boot_cpu_apic_version))
- break;
- /* P4 and above */
- fallthrough;
- case X86_VENDOR_HYGON:
- case X86_VENDOR_AMD:
- if (apic_bigsmp_possible(cmdline_apic))
- return;
- break;
- }
- }
- pr_info("Limiting to 8 possible CPUs\n");
- set_nr_cpu_ids(8);
-}
-
-void __init x86_32_install_bigsmp(void)
-{
- if (nr_cpu_ids > 8 && !xen_pv_domain())
- apic_bigsmp_force();
-}
-
void __init x86_32_probe_apic(void)
{
if (!cmdline_apic) {
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 736f62812f5c..93069b13d3af 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -799,7 +799,7 @@ int __init arch_early_irq_init(void)
x86_vector_domain = irq_domain_create_tree(fn, &x86_vector_domain_ops,
NULL);
BUG_ON(x86_vector_domain == NULL);
- irq_set_default_host(x86_vector_domain);
+ irq_set_default_domain(x86_vector_domain);
BUG_ON(!alloc_cpumask_var(&vector_searchmask, GFP_KERNEL));
@@ -864,7 +864,7 @@ void lapic_offline(void)
__vector_cleanup(cl, false);
irq_matrix_offline(vector_matrix);
- WARN_ON_ONCE(try_to_del_timer_sync(&cl->timer) < 0);
+ WARN_ON_ONCE(timer_delete_sync_try(&cl->timer) < 0);
WARN_ON_ONCE(!hlist_empty(&cl->head));
unlock_vector_lock();
@@ -888,8 +888,109 @@ static int apic_set_affinity(struct irq_data *irqd,
return err ? err : IRQ_SET_MASK_OK;
}
+static void free_moved_vector(struct apic_chip_data *apicd)
+{
+ unsigned int vector = apicd->prev_vector;
+ unsigned int cpu = apicd->prev_cpu;
+ bool managed = apicd->is_managed;
+
+ /*
+ * Managed interrupts are usually not migrated away
+ * from an online CPU, but CPU isolation 'managed_irq'
+ * can make that happen.
+ * 1) Activation does not take the isolation into account
+ * to keep the code simple
+ * 2) Migration away from an isolated CPU can happen when
+ * a non-isolated CPU which is in the calculated
+ * affinity mask comes online.
+ */
+ trace_vector_free_moved(apicd->irq, cpu, vector, managed);
+ irq_matrix_free(vector_matrix, cpu, vector, managed);
+ per_cpu(vector_irq, cpu)[vector] = VECTOR_UNUSED;
+ hlist_del_init(&apicd->clist);
+ apicd->prev_vector = 0;
+ apicd->move_in_progress = 0;
+}
+
+/*
+ * Called from fixup_irqs() with @desc->lock held and interrupts disabled.
+ */
+static void apic_force_complete_move(struct irq_data *irqd)
+{
+ unsigned int cpu = smp_processor_id();
+ struct apic_chip_data *apicd;
+ unsigned int vector;
+
+ guard(raw_spinlock)(&vector_lock);
+ apicd = apic_chip_data(irqd);
+ if (!apicd)
+ return;
+
+ /*
+ * If prev_vector is empty or the descriptor is neither currently
+ * nor previously on the outgoing CPU no action required.
+ */
+ vector = apicd->prev_vector;
+ if (!vector || (apicd->cpu != cpu && apicd->prev_cpu != cpu))
+ return;
+
+ /*
+ * This is tricky. If the cleanup of the old vector has not been
+ * done yet, then the following setaffinity call will fail with
+ * -EBUSY. This can leave the interrupt in a stale state.
+ *
+ * All CPUs are stuck in stop machine with interrupts disabled so
+ * calling __irq_complete_move() would be completely pointless.
+ *
+ * 1) The interrupt is in move_in_progress state. That means that we
+ * have not seen an interrupt since the io_apic was reprogrammed to
+ * the new vector.
+ *
+ * 2) The interrupt has fired on the new vector, but the cleanup IPIs
+ * have not been processed yet.
+ */
+ if (apicd->move_in_progress) {
+ /*
+ * In theory there is a race:
+ *
+ * set_ioapic(new_vector) <-- Interrupt is raised before update
+ * is effective, i.e. it's raised on
+ * the old vector.
+ *
+ * So if the target cpu cannot handle that interrupt before
+ * the old vector is cleaned up, we get a spurious interrupt
+ * and in the worst case the ioapic irq line becomes stale.
+ *
+ * But in case of cpu hotplug this should be a non issue
+ * because if the affinity update happens right before all
+ * cpus rendezvous in stop machine, there is no way that the
+ * interrupt can be blocked on the target cpu because all cpus
+ * loops first with interrupts enabled in stop machine, so the
+ * old vector is not yet cleaned up when the interrupt fires.
+ *
+ * So the only way to run into this issue is if the delivery
+ * of the interrupt on the apic/system bus would be delayed
+ * beyond the point where the target cpu disables interrupts
+ * in stop machine. I doubt that it can happen, but at least
+ * there is a theoretical chance. Virtualization might be
+ * able to expose this, but AFAICT the IOAPIC emulation is not
+ * as stupid as the real hardware.
+ *
+ * Anyway, there is nothing we can do about that at this point
+ * w/o refactoring the whole fixup_irq() business completely.
+ * We print at least the irq number and the old vector number,
+ * so we have the necessary information when a problem in that
+ * area arises.
+ */
+ pr_warn("IRQ fixup: irq %d move in progress, old vector %d\n",
+ irqd->irq, vector);
+ }
+ free_moved_vector(apicd);
+}
+
#else
-# define apic_set_affinity NULL
+# define apic_set_affinity NULL
+# define apic_force_complete_move NULL
#endif
static int apic_retrigger_irq(struct irq_data *irqd)
@@ -923,39 +1024,16 @@ static void x86_vector_msi_compose_msg(struct irq_data *data,
}
static struct irq_chip lapic_controller = {
- .name = "APIC",
- .irq_ack = apic_ack_edge,
- .irq_set_affinity = apic_set_affinity,
- .irq_compose_msi_msg = x86_vector_msi_compose_msg,
- .irq_retrigger = apic_retrigger_irq,
+ .name = "APIC",
+ .irq_ack = apic_ack_edge,
+ .irq_set_affinity = apic_set_affinity,
+ .irq_compose_msi_msg = x86_vector_msi_compose_msg,
+ .irq_force_complete_move = apic_force_complete_move,
+ .irq_retrigger = apic_retrigger_irq,
};
#ifdef CONFIG_SMP
-static void free_moved_vector(struct apic_chip_data *apicd)
-{
- unsigned int vector = apicd->prev_vector;
- unsigned int cpu = apicd->prev_cpu;
- bool managed = apicd->is_managed;
-
- /*
- * Managed interrupts are usually not migrated away
- * from an online CPU, but CPU isolation 'managed_irq'
- * can make that happen.
- * 1) Activation does not take the isolation into account
- * to keep the code simple
- * 2) Migration away from an isolated CPU can happen when
- * a non-isolated CPU which is in the calculated
- * affinity mask comes online.
- */
- trace_vector_free_moved(apicd->irq, cpu, vector, managed);
- irq_matrix_free(vector_matrix, cpu, vector, managed);
- per_cpu(vector_irq, cpu)[vector] = VECTOR_UNUSED;
- hlist_del_init(&apicd->clist);
- apicd->prev_vector = 0;
- apicd->move_in_progress = 0;
-}
-
static void __vector_cleanup(struct vector_cleanup *cl, bool check_irr)
{
struct apic_chip_data *apicd;
@@ -1068,99 +1146,6 @@ void irq_complete_move(struct irq_cfg *cfg)
__vector_schedule_cleanup(apicd);
}
-/*
- * Called from fixup_irqs() with @desc->lock held and interrupts disabled.
- */
-void irq_force_complete_move(struct irq_desc *desc)
-{
- unsigned int cpu = smp_processor_id();
- struct apic_chip_data *apicd;
- struct irq_data *irqd;
- unsigned int vector;
-
- /*
- * The function is called for all descriptors regardless of which
- * irqdomain they belong to. For example if an IRQ is provided by
- * an irq_chip as part of a GPIO driver, the chip data for that
- * descriptor is specific to the irq_chip in question.
- *
- * Check first that the chip_data is what we expect
- * (apic_chip_data) before touching it any further.
- */
- irqd = irq_domain_get_irq_data(x86_vector_domain,
- irq_desc_get_irq(desc));
- if (!irqd)
- return;
-
- raw_spin_lock(&vector_lock);
- apicd = apic_chip_data(irqd);
- if (!apicd)
- goto unlock;
-
- /*
- * If prev_vector is empty or the descriptor is neither currently
- * nor previously on the outgoing CPU no action required.
- */
- vector = apicd->prev_vector;
- if (!vector || (apicd->cpu != cpu && apicd->prev_cpu != cpu))
- goto unlock;
-
- /*
- * This is tricky. If the cleanup of the old vector has not been
- * done yet, then the following setaffinity call will fail with
- * -EBUSY. This can leave the interrupt in a stale state.
- *
- * All CPUs are stuck in stop machine with interrupts disabled so
- * calling __irq_complete_move() would be completely pointless.
- *
- * 1) The interrupt is in move_in_progress state. That means that we
- * have not seen an interrupt since the io_apic was reprogrammed to
- * the new vector.
- *
- * 2) The interrupt has fired on the new vector, but the cleanup IPIs
- * have not been processed yet.
- */
- if (apicd->move_in_progress) {
- /*
- * In theory there is a race:
- *
- * set_ioapic(new_vector) <-- Interrupt is raised before update
- * is effective, i.e. it's raised on
- * the old vector.
- *
- * So if the target cpu cannot handle that interrupt before
- * the old vector is cleaned up, we get a spurious interrupt
- * and in the worst case the ioapic irq line becomes stale.
- *
- * But in case of cpu hotplug this should be a non issue
- * because if the affinity update happens right before all
- * cpus rendezvous in stop machine, there is no way that the
- * interrupt can be blocked on the target cpu because all cpus
- * loops first with interrupts enabled in stop machine, so the
- * old vector is not yet cleaned up when the interrupt fires.
- *
- * So the only way to run into this issue is if the delivery
- * of the interrupt on the apic/system bus would be delayed
- * beyond the point where the target cpu disables interrupts
- * in stop machine. I doubt that it can happen, but at least
- * there is a theoretical chance. Virtualization might be
- * able to expose this, but AFAICT the IOAPIC emulation is not
- * as stupid as the real hardware.
- *
- * Anyway, there is nothing we can do about that at this point
- * w/o refactoring the whole fixup_irq() business completely.
- * We print at least the irq number and the old vector number,
- * so we have the necessary information when a problem in that
- * area arises.
- */
- pr_warn("IRQ fixup: irq %d move in progress, old vector %d\n",
- irqd->irq, vector);
- }
- free_moved_vector(apicd);
-unlock:
- raw_spin_unlock(&vector_lock);
-}
-
#ifdef CONFIG_HOTPLUG_CPU
/*
* Note, this is not accurate accounting, but at least good enough to
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 7fef504ca508..15209f220e1f 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -667,7 +667,7 @@ static __init void build_uv_gr_table(void)
}
}
-static int uv_wakeup_secondary(u32 phys_apicid, unsigned long start_rip)
+static int uv_wakeup_secondary(u32 phys_apicid, unsigned long start_rip, unsigned int cpu)
{
unsigned long val;
int pnode;
diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c
index a98020bf31bb..6259b474073b 100644
--- a/arch/x86/kernel/asm-offsets.c
+++ b/arch/x86/kernel/asm-offsets.c
@@ -33,6 +33,14 @@
static void __used common(void)
{
+ OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
+ OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
+ OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
+ OFFSET(CPUINFO_x86_stepping, cpuinfo_x86, x86_stepping);
+ OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);
+ OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);
+ OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
+
BLANK();
OFFSET(TASK_threadsp, task_struct, thread.sp);
#ifdef CONFIG_STACKPROTECTOR
@@ -107,11 +115,6 @@ static void __used common(void)
OFFSET(TSS_sp0, tss_struct, x86_tss.sp0);
OFFSET(TSS_sp1, tss_struct, x86_tss.sp1);
OFFSET(TSS_sp2, tss_struct, x86_tss.sp2);
- OFFSET(X86_top_of_stack, pcpu_hot, top_of_stack);
- OFFSET(X86_current_task, pcpu_hot, current_task);
-#ifdef CONFIG_MITIGATION_CALL_DEPTH_TRACKING
- OFFSET(X86_call_depth, pcpu_hot, call_depth);
-#endif
#if IS_ENABLED(CONFIG_CRYPTO_ARIA_AESNI_AVX_X86_64)
/* Offset for fields in aria_ctx */
BLANK();
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index 2b411cd00a4e..e0a292db97b2 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -12,15 +12,6 @@ void foo(void);
void foo(void)
{
- OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
- OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
- OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
- OFFSET(CPUINFO_x86_stepping, cpuinfo_x86, x86_stepping);
- OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);
- OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);
- OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
- BLANK();
-
OFFSET(PT_EBX, pt_regs, bx);
OFFSET(PT_ECX, pt_regs, cx);
OFFSET(PT_EDX, pt_regs, dx);
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index bb65371ea9df..590b6cd0eac0 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -54,11 +54,5 @@ int main(void)
BLANK();
#undef ENTRY
- BLANK();
-
-#ifdef CONFIG_STACKPROTECTOR
- OFFSET(FIXED_stack_canary, fixed_percpu_data, stack_canary);
- BLANK();
-#endif
return 0;
}
diff --git a/arch/x86/kernel/bootflag.c b/arch/x86/kernel/bootflag.c
index 3fed7ae58b60..73274d76ce16 100644
--- a/arch/x86/kernel/bootflag.c
+++ b/arch/x86/kernel/bootflag.c
@@ -8,6 +8,7 @@
#include <linux/string.h>
#include <linux/spinlock.h>
#include <linux/acpi.h>
+#include <linux/bitops.h>
#include <asm/io.h>
#include <linux/mc146818rtc.h>
@@ -20,27 +21,13 @@
int sbf_port __initdata = -1; /* set via acpi_boot_init() */
-static int __init parity(u8 v)
-{
- int x = 0;
- int i;
-
- for (i = 0; i < 8; i++) {
- x ^= (v & 1);
- v >>= 1;
- }
-
- return x;
-}
-
static void __init sbf_write(u8 v)
{
unsigned long flags;
if (sbf_port != -1) {
- v &= ~SBF_PARITY;
- if (!parity(v))
- v |= SBF_PARITY;
+ if (!parity8(v))
+ v ^= SBF_PARITY;
printk(KERN_INFO "Simple Boot Flag at 0x%x set to 0x%x\n",
sbf_port, v);
@@ -66,14 +53,14 @@ static u8 __init sbf_read(void)
return v;
}
-static int __init sbf_value_valid(u8 v)
+static bool __init sbf_value_valid(u8 v)
{
if (v & SBF_RESERVED) /* Reserved bits */
- return 0;
- if (!parity(v))
- return 0;
+ return false;
+ if (!parity8(v))
+ return false;
- return 1;
+ return true;
}
static int __init sbf_init(void)
diff --git a/arch/x86/kernel/callthunks.c b/arch/x86/kernel/callthunks.c
index f17d16607882..a951333c5995 100644
--- a/arch/x86/kernel/callthunks.c
+++ b/arch/x86/kernel/callthunks.c
@@ -98,11 +98,10 @@ static inline bool within_module_coretext(void *addr)
#ifdef CONFIG_MODULES
struct module *mod;
- preempt_disable();
+ guard(rcu)();
mod = __module_address((unsigned long)addr);
if (mod && within_module_core((unsigned long)addr, mod))
ret = true;
- preempt_enable();
#endif
return ret;
}
@@ -139,9 +138,15 @@ static bool skip_addr(void *dest)
return true;
#endif
#ifdef CONFIG_KEXEC_CORE
+# ifdef CONFIG_X86_64
+ if (dest >= (void *)__relocate_kernel_start &&
+ dest < (void *)__relocate_kernel_end)
+ return true;
+# else
if (dest >= (void *)relocate_kernel &&
dest < (void*)relocate_kernel + KEXEC_CONTROL_CODE_MAX_SIZE)
return true;
+# endif
#endif
return false;
}
@@ -180,7 +185,7 @@ static void *patch_dest(void *dest, bool direct)
u8 *pad = dest - tsize;
memcpy(insn_buff, skl_call_thunk_template, tsize);
- apply_relocation(insn_buff, pad, tsize, skl_call_thunk_template, tsize);
+ text_poke_apply_relocation(insn_buff, pad, tsize, skl_call_thunk_template, tsize);
/* Already patched? */
if (!bcmp(pad, insn_buff, tsize))
@@ -234,21 +239,10 @@ patch_call_sites(s32 *start, s32 *end, const struct core_text *ct)
}
static __init_or_module void
-patch_alt_call_sites(struct alt_instr *start, struct alt_instr *end,
- const struct core_text *ct)
-{
- struct alt_instr *a;
-
- for (a = start; a < end; a++)
- patch_call((void *)&a->instr_offset + a->instr_offset, ct);
-}
-
-static __init_or_module void
callthunks_setup(struct callthunk_sites *cs, const struct core_text *ct)
{
prdbg("Patching call sites %s\n", ct->name);
patch_call_sites(cs->call_start, cs->call_end, ct);
- patch_alt_call_sites(cs->alt_start, cs->alt_end, ct);
prdbg("Patching call sites done%s\n", ct->name);
}
@@ -257,8 +251,6 @@ void __init callthunks_patch_builtin_calls(void)
struct callthunk_sites cs = {
.call_start = __call_sites,
.call_end = __call_sites_end,
- .alt_start = __alt_instructions,
- .alt_end = __alt_instructions_end
};
if (!cpu_feature_enabled(X86_FEATURE_CALL_DEPTH))
@@ -302,7 +294,7 @@ static bool is_callthunk(void *addr)
pad = (void *)(dest - tmpl_size);
memcpy(insn_buff, skl_call_thunk_template, tmpl_size);
- apply_relocation(insn_buff, pad, tmpl_size, skl_call_thunk_template, tmpl_size);
+ text_poke_apply_relocation(insn_buff, pad, tmpl_size, skl_call_thunk_template, tmpl_size);
return !bcmp(pad, insn_buff, tmpl_size);
}
@@ -320,7 +312,7 @@ int x86_call_depth_emit_accounting(u8 **pprog, void *func, void *ip)
return 0;
memcpy(insn_buff, skl_call_thunk_template, tmpl_size);
- apply_relocation(insn_buff, ip, tmpl_size, skl_call_thunk_template, tmpl_size);
+ text_poke_apply_relocation(insn_buff, ip, tmpl_size, skl_call_thunk_template, tmpl_size);
memcpy(*pprog, insn_buff, tmpl_size);
*pprog += tmpl_size;
diff --git a/arch/x86/kernel/cet.c b/arch/x86/kernel/cet.c
index 303bf74d175b..99444409c026 100644
--- a/arch/x86/kernel/cet.c
+++ b/arch/x86/kernel/cet.c
@@ -2,6 +2,7 @@
#include <linux/ptrace.h>
#include <asm/bugs.h>
+#include <asm/msr.h>
#include <asm/traps.h>
enum cp_error_code {
@@ -55,7 +56,7 @@ static void do_user_cp_fault(struct pt_regs *regs, unsigned long error_code)
* will be whatever is live in userspace. So read the SSP before enabling
* interrupts so locking the fpregs to do it later is not required.
*/
- rdmsrl(MSR_IA32_PL3_SSP, ssp);
+ rdmsrq(MSR_IA32_PL3_SSP, ssp);
cond_local_irq_enable(regs);
diff --git a/arch/x86/kernel/cfi.c b/arch/x86/kernel/cfi.c
index e6bf78fac146..77086cf565ec 100644
--- a/arch/x86/kernel/cfi.c
+++ b/arch/x86/kernel/cfi.c
@@ -67,16 +67,30 @@ static bool decode_cfi_insn(struct pt_regs *regs, unsigned long *target,
*/
enum bug_trap_type handle_cfi_failure(struct pt_regs *regs)
{
- unsigned long target;
+ unsigned long target, addr = regs->ip;
u32 type;
- if (!is_cfi_trap(regs->ip))
- return BUG_TRAP_TYPE_NONE;
+ switch (cfi_mode) {
+ case CFI_KCFI:
+ if (!is_cfi_trap(addr))
+ return BUG_TRAP_TYPE_NONE;
+
+ if (!decode_cfi_insn(regs, &target, &type))
+ return report_cfi_failure_noaddr(regs, addr);
+
+ break;
- if (!decode_cfi_insn(regs, &target, &type))
- return report_cfi_failure_noaddr(regs, regs->ip);
+ case CFI_FINEIBT:
+ if (!decode_fineibt_insn(regs, &target, &type))
+ return BUG_TRAP_TYPE_NONE;
+
+ break;
+
+ default:
+ return BUG_TRAP_TYPE_NONE;
+ }
- return report_cfi_failure(regs, regs->ip, &target, type);
+ return report_cfi_failure(regs, addr, &target, type);
}
/*
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 4efdf5c2efc8..1e26179ff18c 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -24,7 +24,7 @@ obj-y += rdrand.o
obj-y += match.o
obj-y += bugs.o
obj-y += aperfmperf.o
-obj-y += cpuid-deps.o
+obj-y += cpuid-deps.o cpuid_0x2_table.o
obj-y += umwait.o
obj-y += capflags.o powerflags.o
@@ -38,6 +38,9 @@ obj-y += intel.o tsx.o
obj-$(CONFIG_PM) += intel_epb.o
endif
obj-$(CONFIG_CPU_SUP_AMD) += amd.o
+ifeq ($(CONFIG_AMD_NB)$(CONFIG_SYSFS),yy)
+obj-y += amd_cache_disable.o
+endif
obj-$(CONFIG_CPU_SUP_HYGON) += hygon.o
obj-$(CONFIG_CPU_SUP_CYRIX_32) += cyrix.o
obj-$(CONFIG_CPU_SUP_CENTAUR) += centaur.o
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 79d2e17f6582..93da466dfe2c 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -9,6 +9,7 @@
#include <linux/sched/clock.h>
#include <linux/random.h>
#include <linux/topology.h>
+#include <asm/amd/fch.h>
#include <asm/processor.h>
#include <asm/apic.h>
#include <asm/cacheinfo.h>
@@ -21,6 +22,7 @@
#include <asm/delay.h>
#include <asm/debugreg.h>
#include <asm/resctrl.h>
+#include <asm/msr.h>
#include <asm/sev.h>
#ifdef CONFIG_X86_64
@@ -29,7 +31,9 @@
#include "cpu.h"
-static inline int rdmsrl_amd_safe(unsigned msr, unsigned long long *p)
+u16 invlpgb_count_max __ro_after_init;
+
+static inline int rdmsrq_amd_safe(unsigned msr, u64 *p)
{
u32 gprs[8] = { 0 };
int err;
@@ -47,7 +51,7 @@ static inline int rdmsrl_amd_safe(unsigned msr, unsigned long long *p)
return err;
}
-static inline int wrmsrl_amd_safe(unsigned msr, unsigned long long val)
+static inline int wrmsrq_amd_safe(unsigned msr, u64 val)
{
u32 gprs[8] = { 0 };
@@ -355,10 +359,15 @@ static void bsp_determine_snp(struct cpuinfo_x86 *c)
/*
* RMP table entry format is not architectural and is defined by the
* per-processor PPR. Restrict SNP support on the known CPU models
- * for which the RMP table entry format is currently defined for.
+ * for which the RMP table entry format is currently defined or for
+ * processors which support the architecturally defined RMPREAD
+ * instruction.
*/
if (!cpu_has(c, X86_FEATURE_HYPERVISOR) &&
- c->x86 >= 0x19 && snp_probe_rmptable_info()) {
+ (cpu_feature_enabled(X86_FEATURE_ZEN3) ||
+ cpu_feature_enabled(X86_FEATURE_ZEN4) ||
+ cpu_feature_enabled(X86_FEATURE_RMPREAD)) &&
+ snp_probe_rmptable_info()) {
cc_platform_set(CC_ATTR_HOST_SEV_SNP);
} else {
setup_clear_cpu_cap(X86_FEATURE_SEV_SNP);
@@ -376,7 +385,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
(c->x86 == 0x10 && c->x86_model >= 0x2)) {
u64 val;
- rdmsrl(MSR_K7_HWCR, val);
+ rdmsrq(MSR_K7_HWCR, val);
if (!(val & BIT(24)))
pr_warn(FW_BUG "TSC doesn't count with P0 frequency!\n");
}
@@ -415,7 +424,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
* Try to cache the base value so further operations can
* avoid RMW. If that faults, do not enable SSBD.
*/
- if (!rdmsrl_safe(MSR_AMD64_LS_CFG, &x86_amd_ls_cfg_base)) {
+ if (!rdmsrq_safe(MSR_AMD64_LS_CFG, &x86_amd_ls_cfg_base)) {
setup_force_cpu_cap(X86_FEATURE_LS_CFG_SSBD);
setup_force_cpu_cap(X86_FEATURE_SSBD);
x86_amd_ls_cfg_ssbd_mask = 1ULL << bit;
@@ -465,6 +474,11 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
case 0x60 ... 0x7f:
setup_force_cpu_cap(X86_FEATURE_ZEN5);
break;
+ case 0x50 ... 0x5f:
+ case 0x90 ... 0xaf:
+ case 0xc0 ... 0xcf:
+ setup_force_cpu_cap(X86_FEATURE_ZEN6);
+ break;
default:
goto warn;
}
@@ -501,7 +515,7 @@ static void early_detect_mem_encrypt(struct cpuinfo_x86 *c)
*/
if (cpu_has(c, X86_FEATURE_SME) || cpu_has(c, X86_FEATURE_SEV)) {
/* Check if memory encryption is enabled */
- rdmsrl(MSR_AMD64_SYSCFG, msr);
+ rdmsrq(MSR_AMD64_SYSCFG, msr);
if (!(msr & MSR_AMD64_SYSCFG_MEM_ENCRYPT))
goto clear_all;
@@ -518,7 +532,7 @@ static void early_detect_mem_encrypt(struct cpuinfo_x86 *c)
if (!sme_me_mask)
setup_clear_cpu_cap(X86_FEATURE_SME);
- rdmsrl(MSR_K7_HWCR, msr);
+ rdmsrq(MSR_K7_HWCR, msr);
if (!(msr & MSR_K7_HWCR_SMMLOCK))
goto clear_sev;
@@ -605,7 +619,7 @@ static void early_init_amd(struct cpuinfo_x86 *c)
if (!cpu_has(c, X86_FEATURE_HYPERVISOR) && !cpu_has(c, X86_FEATURE_IBPB_BRTYPE)) {
if (c->x86 == 0x17 && boot_cpu_has(X86_FEATURE_AMD_IBPB))
setup_force_cpu_cap(X86_FEATURE_IBPB_BRTYPE);
- else if (c->x86 >= 0x19 && !wrmsrl_safe(MSR_IA32_PRED_CMD, PRED_CMD_SBPB)) {
+ else if (c->x86 >= 0x19 && !wrmsrq_safe(MSR_IA32_PRED_CMD, PRED_CMD_SBPB)) {
setup_force_cpu_cap(X86_FEATURE_IBPB_BRTYPE);
setup_force_cpu_cap(X86_FEATURE_SBPB);
}
@@ -627,16 +641,16 @@ static void init_amd_k8(struct cpuinfo_x86 *c)
* (model = 0x14) and later actually support it.
* (AMD Erratum #110, docId: 25759).
*/
- if (c->x86_model < 0x14 && cpu_has(c, X86_FEATURE_LAHF_LM)) {
+ if (c->x86_model < 0x14 && cpu_has(c, X86_FEATURE_LAHF_LM) && !cpu_has(c, X86_FEATURE_HYPERVISOR)) {
clear_cpu_cap(c, X86_FEATURE_LAHF_LM);
- if (!rdmsrl_amd_safe(0xc001100d, &value)) {
+ if (!rdmsrq_amd_safe(0xc001100d, &value)) {
value &= ~BIT_64(32);
- wrmsrl_amd_safe(0xc001100d, value);
+ wrmsrq_amd_safe(0xc001100d, value);
}
}
if (!c->x86_model_id[0])
- strcpy(c->x86_model_id, "Hammer");
+ strscpy(c->x86_model_id, "Hammer");
#ifdef CONFIG_SMP
/*
@@ -781,9 +795,9 @@ static void init_amd_bd(struct cpuinfo_x86 *c)
* Disable it on the affected CPUs.
*/
if ((c->x86_model >= 0x02) && (c->x86_model < 0x20)) {
- if (!rdmsrl_safe(MSR_F15H_IC_CFG, &value) && !(value & 0x1E)) {
+ if (!rdmsrq_safe(MSR_F15H_IC_CFG, &value) && !(value & 0x1E)) {
value |= 0x1E;
- wrmsrl_safe(MSR_F15H_IC_CFG, value);
+ wrmsrq_safe(MSR_F15H_IC_CFG, value);
}
}
@@ -795,10 +809,10 @@ static void init_amd_bd(struct cpuinfo_x86 *c)
clear_rdrand_cpuid_bit(c);
}
-static const struct x86_cpu_desc erratum_1386_microcode[] = {
- AMD_CPU_DESC(0x17, 0x1, 0x2, 0x0800126e),
- AMD_CPU_DESC(0x17, 0x31, 0x0, 0x08301052),
- {},
+static const struct x86_cpu_id erratum_1386_microcode[] = {
+ X86_MATCH_VFM_STEPS(VFM_MAKE(X86_VENDOR_AMD, 0x17, 0x01), 0x2, 0x2, 0x0800126e),
+ X86_MATCH_VFM_STEPS(VFM_MAKE(X86_VENDOR_AMD, 0x17, 0x31), 0x0, 0x0, 0x08301052),
+ {}
};
static void fix_erratum_1386(struct cpuinfo_x86 *c)
@@ -814,7 +828,7 @@ static void fix_erratum_1386(struct cpuinfo_x86 *c)
* Clear the feature flag only on microcode revisions which
* don't have the fix.
*/
- if (x86_cpu_has_min_microcode_rev(erratum_1386_microcode))
+ if (x86_match_min_microcode_rev(erratum_1386_microcode))
return;
clear_cpu_cap(c, X86_FEATURE_XSAVES);
@@ -832,9 +846,9 @@ void init_spectral_chicken(struct cpuinfo_x86 *c)
* suppresses non-branch predictions.
*/
if (!cpu_has(c, X86_FEATURE_HYPERVISOR)) {
- if (!rdmsrl_safe(MSR_ZEN2_SPECTRAL_CHICKEN, &value)) {
+ if (!rdmsrq_safe(MSR_ZEN2_SPECTRAL_CHICKEN, &value)) {
value |= MSR_ZEN2_SPECTRAL_CHICKEN_BIT;
- wrmsrl_safe(MSR_ZEN2_SPECTRAL_CHICKEN, value);
+ wrmsrq_safe(MSR_ZEN2_SPECTRAL_CHICKEN, value);
}
}
#endif
@@ -862,6 +876,16 @@ static void init_amd_zen1(struct cpuinfo_x86 *c)
pr_notice_once("AMD Zen1 DIV0 bug detected. Disable SMT for full protection.\n");
setup_force_cpu_bug(X86_BUG_DIV0);
+
+ /*
+ * Turn off the Instructions Retired free counter on machines that are
+ * susceptible to erratum #1054 "Instructions Retired Performance
+ * Counter May Be Inaccurate".
+ */
+ if (c->x86_model < 0x30) {
+ msr_clear_bit(MSR_K7_HWCR, MSR_K7_HWCR_IRPERF_EN_BIT);
+ clear_cpu_cap(c, X86_FEATURE_IRPERF);
+ }
}
static bool cpu_has_zenbleed_microcode(void)
@@ -1008,7 +1032,7 @@ static void init_amd(struct cpuinfo_x86 *c)
init_amd_cacheinfo(c);
if (cpu_has(c, X86_FEATURE_SVM)) {
- rdmsrl(MSR_VM_CR, vm_cr);
+ rdmsrq(MSR_VM_CR, vm_cr);
if (vm_cr & SVM_VM_CR_SVM_DIS_MASK) {
pr_notice_once("SVM disabled (by BIOS) in MSR_VM_CR\n");
clear_cpu_cap(c, X86_FEATURE_SVM);
@@ -1045,13 +1069,8 @@ static void init_amd(struct cpuinfo_x86 *c)
if (!cpu_feature_enabled(X86_FEATURE_XENPV))
set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS);
- /*
- * Turn on the Instructions Retired free counter on machines not
- * susceptible to erratum #1054 "Instructions Retired Performance
- * Counter May Be Inaccurate".
- */
- if (cpu_has(c, X86_FEATURE_IRPERF) &&
- (boot_cpu_has(X86_FEATURE_ZEN1) && c->x86_model > 0x2f))
+ /* Enable the Instructions Retired free counter */
+ if (cpu_has(c, X86_FEATURE_IRPERF))
msr_set_bit(MSR_K7_HWCR, MSR_K7_HWCR_IRPERF_EN_BIT);
check_null_seg_clears_base(c);
@@ -1069,6 +1088,10 @@ static void init_amd(struct cpuinfo_x86 *c)
/* AMD CPUs don't need fencing after x2APIC/TSC_DEADLINE MSR writes. */
clear_cpu_cap(c, X86_FEATURE_APIC_MSRS_FENCE);
+
+ /* Enable Translation Cache Extension */
+ if (cpu_has(c, X86_FEATURE_TCE))
+ msr_set_bit(MSR_EFER, _EFER_TCE);
}
#ifdef CONFIG_X86_32
@@ -1101,8 +1124,8 @@ static void cpu_detect_tlb_amd(struct cpuinfo_x86 *c)
cpuid(0x80000006, &eax, &ebx, &ecx, &edx);
- tlb_lld_4k[ENTRIES] = (ebx >> 16) & mask;
- tlb_lli_4k[ENTRIES] = ebx & mask;
+ tlb_lld_4k = (ebx >> 16) & mask;
+ tlb_lli_4k = ebx & mask;
/*
* K8 doesn't have 2M/4M entries in the L2 TLB so read out the L1 TLB
@@ -1115,26 +1138,30 @@ static void cpu_detect_tlb_amd(struct cpuinfo_x86 *c)
/* Handle DTLB 2M and 4M sizes, fall back to L1 if L2 is disabled */
if (!((eax >> 16) & mask))
- tlb_lld_2m[ENTRIES] = (cpuid_eax(0x80000005) >> 16) & 0xff;
+ tlb_lld_2m = (cpuid_eax(0x80000005) >> 16) & 0xff;
else
- tlb_lld_2m[ENTRIES] = (eax >> 16) & mask;
+ tlb_lld_2m = (eax >> 16) & mask;
/* a 4M entry uses two 2M entries */
- tlb_lld_4m[ENTRIES] = tlb_lld_2m[ENTRIES] >> 1;
+ tlb_lld_4m = tlb_lld_2m >> 1;
/* Handle ITLB 2M and 4M sizes, fall back to L1 if L2 is disabled */
if (!(eax & mask)) {
/* Erratum 658 */
if (c->x86 == 0x15 && c->x86_model <= 0x1f) {
- tlb_lli_2m[ENTRIES] = 1024;
+ tlb_lli_2m = 1024;
} else {
cpuid(0x80000005, &eax, &ebx, &ecx, &edx);
- tlb_lli_2m[ENTRIES] = eax & 0xff;
+ tlb_lli_2m = eax & 0xff;
}
} else
- tlb_lli_2m[ENTRIES] = eax & mask;
+ tlb_lli_2m = eax & mask;
- tlb_lli_4m[ENTRIES] = tlb_lli_2m[ENTRIES] >> 1;
+ tlb_lli_4m = tlb_lli_2m >> 1;
+
+ /* Max number of pages INVLPGB can invalidate in one shot */
+ if (cpu_has(c, X86_FEATURE_INVLPGB))
+ invlpgb_count_max = (cpuid_edx(0x80000008) & 0xffff) + 1;
}
static const struct cpu_dev amd_cpu_dev = {
@@ -1186,7 +1213,7 @@ void amd_set_dr_addr_mask(unsigned long mask, unsigned int dr)
if (per_cpu(amd_dr_addr_mask, cpu)[dr] == mask)
return;
- wrmsr(amd_msr_dr_addr_masks[dr], mask, 0);
+ wrmsrq(amd_msr_dr_addr_masks[dr], mask);
per_cpu(amd_dr_addr_mask, cpu)[dr] = mask;
}
@@ -1217,3 +1244,56 @@ void amd_check_microcode(void)
if (cpu_feature_enabled(X86_FEATURE_ZEN2))
on_each_cpu(zenbleed_check_cpu, NULL, 1);
}
+
+static const char * const s5_reset_reason_txt[] = {
+ [0] = "thermal pin BP_THERMTRIP_L was tripped",
+ [1] = "power button was pressed for 4 seconds",
+ [2] = "shutdown pin was tripped",
+ [4] = "remote ASF power off command was received",
+ [9] = "internal CPU thermal limit was tripped",
+ [16] = "system reset pin BP_SYS_RST_L was tripped",
+ [17] = "software issued PCI reset",
+ [18] = "software wrote 0x4 to reset control register 0xCF9",
+ [19] = "software wrote 0x6 to reset control register 0xCF9",
+ [20] = "software wrote 0xE to reset control register 0xCF9",
+ [21] = "ACPI power state transition occurred",
+ [22] = "keyboard reset pin KB_RST_L was tripped",
+ [23] = "internal CPU shutdown event occurred",
+ [24] = "system failed to boot before failed boot timer expired",
+ [25] = "hardware watchdog timer expired",
+ [26] = "remote ASF reset command was received",
+ [27] = "an uncorrected error caused a data fabric sync flood event",
+ [29] = "FCH and MP1 failed warm reset handshake",
+ [30] = "a parity error occurred",
+ [31] = "a software sync flood event occurred",
+};
+
+static __init int print_s5_reset_status_mmio(void)
+{
+ unsigned long value;
+ void __iomem *addr;
+ int i;
+
+ if (!cpu_feature_enabled(X86_FEATURE_ZEN))
+ return 0;
+
+ addr = ioremap(FCH_PM_BASE + FCH_PM_S5_RESET_STATUS, sizeof(value));
+ if (!addr)
+ return 0;
+
+ value = ioread32(addr);
+ iounmap(addr);
+
+ for (i = 0; i < ARRAY_SIZE(s5_reset_reason_txt); i++) {
+ if (!(value & BIT(i)))
+ continue;
+
+ if (s5_reset_reason_txt[i]) {
+ pr_info("x86/amd: Previous system reset reason [0x%08lx]: %s\n",
+ value, s5_reset_reason_txt[i]);
+ }
+ }
+
+ return 0;
+}
+late_initcall(print_s5_reset_status_mmio);
diff --git a/arch/x86/kernel/cpu/amd_cache_disable.c b/arch/x86/kernel/cpu/amd_cache_disable.c
new file mode 100644
index 000000000000..8843b9557aea
--- /dev/null
+++ b/arch/x86/kernel/cpu/amd_cache_disable.c
@@ -0,0 +1,301 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * AMD L3 cache_disable_{0,1} sysfs handling
+ * Documentation/ABI/testing/sysfs-devices-system-cpu
+ */
+
+#include <linux/cacheinfo.h>
+#include <linux/capability.h>
+#include <linux/pci.h>
+#include <linux/sysfs.h>
+
+#include <asm/amd/nb.h>
+
+#include "cpu.h"
+
+/*
+ * L3 cache descriptors
+ */
+static void amd_calc_l3_indices(struct amd_northbridge *nb)
+{
+ struct amd_l3_cache *l3 = &nb->l3_cache;
+ unsigned int sc0, sc1, sc2, sc3;
+ u32 val = 0;
+
+ pci_read_config_dword(nb->misc, 0x1C4, &val);
+
+ /* calculate subcache sizes */
+ l3->subcaches[0] = sc0 = !(val & BIT(0));
+ l3->subcaches[1] = sc1 = !(val & BIT(4));
+
+ if (boot_cpu_data.x86 == 0x15) {
+ l3->subcaches[0] = sc0 += !(val & BIT(1));
+ l3->subcaches[1] = sc1 += !(val & BIT(5));
+ }
+
+ l3->subcaches[2] = sc2 = !(val & BIT(8)) + !(val & BIT(9));
+ l3->subcaches[3] = sc3 = !(val & BIT(12)) + !(val & BIT(13));
+
+ l3->indices = (max(max3(sc0, sc1, sc2), sc3) << 10) - 1;
+}
+
+/*
+ * check whether a slot used for disabling an L3 index is occupied.
+ * @l3: L3 cache descriptor
+ * @slot: slot number (0..1)
+ *
+ * @returns: the disabled index if used or negative value if slot free.
+ */
+static int amd_get_l3_disable_slot(struct amd_northbridge *nb, unsigned int slot)
+{
+ unsigned int reg = 0;
+
+ pci_read_config_dword(nb->misc, 0x1BC + slot * 4, &reg);
+
+ /* check whether this slot is activated already */
+ if (reg & (3UL << 30))
+ return reg & 0xfff;
+
+ return -1;
+}
+
+static ssize_t show_cache_disable(struct cacheinfo *ci, char *buf, unsigned int slot)
+{
+ int index;
+ struct amd_northbridge *nb = ci->priv;
+
+ index = amd_get_l3_disable_slot(nb, slot);
+ if (index >= 0)
+ return sysfs_emit(buf, "%d\n", index);
+
+ return sysfs_emit(buf, "FREE\n");
+}
+
+#define SHOW_CACHE_DISABLE(slot) \
+static ssize_t \
+cache_disable_##slot##_show(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct cacheinfo *ci = dev_get_drvdata(dev); \
+ return show_cache_disable(ci, buf, slot); \
+}
+
+SHOW_CACHE_DISABLE(0)
+SHOW_CACHE_DISABLE(1)
+
+static void amd_l3_disable_index(struct amd_northbridge *nb, int cpu,
+ unsigned int slot, unsigned long idx)
+{
+ int i;
+
+ idx |= BIT(30);
+
+ /*
+ * disable index in all 4 subcaches
+ */
+ for (i = 0; i < 4; i++) {
+ u32 reg = idx | (i << 20);
+
+ if (!nb->l3_cache.subcaches[i])
+ continue;
+
+ pci_write_config_dword(nb->misc, 0x1BC + slot * 4, reg);
+
+ /*
+ * We need to WBINVD on a core on the node containing the L3
+ * cache which indices we disable therefore a simple wbinvd()
+ * is not sufficient.
+ */
+ wbinvd_on_cpu(cpu);
+
+ reg |= BIT(31);
+ pci_write_config_dword(nb->misc, 0x1BC + slot * 4, reg);
+ }
+}
+
+/*
+ * disable a L3 cache index by using a disable-slot
+ *
+ * @l3: L3 cache descriptor
+ * @cpu: A CPU on the node containing the L3 cache
+ * @slot: slot number (0..1)
+ * @index: index to disable
+ *
+ * @return: 0 on success, error status on failure
+ */
+static int amd_set_l3_disable_slot(struct amd_northbridge *nb, int cpu,
+ unsigned int slot, unsigned long index)
+{
+ int ret = 0;
+
+ /* check if @slot is already used or the index is already disabled */
+ ret = amd_get_l3_disable_slot(nb, slot);
+ if (ret >= 0)
+ return -EEXIST;
+
+ if (index > nb->l3_cache.indices)
+ return -EINVAL;
+
+ /* check whether the other slot has disabled the same index already */
+ if (index == amd_get_l3_disable_slot(nb, !slot))
+ return -EEXIST;
+
+ amd_l3_disable_index(nb, cpu, slot, index);
+
+ return 0;
+}
+
+static ssize_t store_cache_disable(struct cacheinfo *ci, const char *buf,
+ size_t count, unsigned int slot)
+{
+ struct amd_northbridge *nb = ci->priv;
+ unsigned long val = 0;
+ int cpu, err = 0;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ cpu = cpumask_first(&ci->shared_cpu_map);
+
+ if (kstrtoul(buf, 10, &val) < 0)
+ return -EINVAL;
+
+ err = amd_set_l3_disable_slot(nb, cpu, slot, val);
+ if (err) {
+ if (err == -EEXIST)
+ pr_warn("L3 slot %d in use/index already disabled!\n",
+ slot);
+ return err;
+ }
+ return count;
+}
+
+#define STORE_CACHE_DISABLE(slot) \
+static ssize_t \
+cache_disable_##slot##_store(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
+{ \
+ struct cacheinfo *ci = dev_get_drvdata(dev); \
+ return store_cache_disable(ci, buf, count, slot); \
+}
+
+STORE_CACHE_DISABLE(0)
+STORE_CACHE_DISABLE(1)
+
+static ssize_t subcaches_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct cacheinfo *ci = dev_get_drvdata(dev);
+ int cpu = cpumask_first(&ci->shared_cpu_map);
+
+ return sysfs_emit(buf, "%x\n", amd_get_subcaches(cpu));
+}
+
+static ssize_t subcaches_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct cacheinfo *ci = dev_get_drvdata(dev);
+ int cpu = cpumask_first(&ci->shared_cpu_map);
+ unsigned long val;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (kstrtoul(buf, 16, &val) < 0)
+ return -EINVAL;
+
+ if (amd_set_subcaches(cpu, val))
+ return -EINVAL;
+
+ return count;
+}
+
+static DEVICE_ATTR_RW(cache_disable_0);
+static DEVICE_ATTR_RW(cache_disable_1);
+static DEVICE_ATTR_RW(subcaches);
+
+static umode_t cache_private_attrs_is_visible(struct kobject *kobj,
+ struct attribute *attr, int unused)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct cacheinfo *ci = dev_get_drvdata(dev);
+ umode_t mode = attr->mode;
+
+ if (!ci->priv)
+ return 0;
+
+ if ((attr == &dev_attr_subcaches.attr) &&
+ amd_nb_has_feature(AMD_NB_L3_PARTITIONING))
+ return mode;
+
+ if ((attr == &dev_attr_cache_disable_0.attr ||
+ attr == &dev_attr_cache_disable_1.attr) &&
+ amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE))
+ return mode;
+
+ return 0;
+}
+
+static struct attribute_group cache_private_group = {
+ .is_visible = cache_private_attrs_is_visible,
+};
+
+static void init_amd_l3_attrs(void)
+{
+ static struct attribute **amd_l3_attrs;
+ int n = 1;
+
+ if (amd_l3_attrs) /* already initialized */
+ return;
+
+ if (amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE))
+ n += 2;
+ if (amd_nb_has_feature(AMD_NB_L3_PARTITIONING))
+ n += 1;
+
+ amd_l3_attrs = kcalloc(n, sizeof(*amd_l3_attrs), GFP_KERNEL);
+ if (!amd_l3_attrs)
+ return;
+
+ n = 0;
+ if (amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE)) {
+ amd_l3_attrs[n++] = &dev_attr_cache_disable_0.attr;
+ amd_l3_attrs[n++] = &dev_attr_cache_disable_1.attr;
+ }
+ if (amd_nb_has_feature(AMD_NB_L3_PARTITIONING))
+ amd_l3_attrs[n++] = &dev_attr_subcaches.attr;
+
+ cache_private_group.attrs = amd_l3_attrs;
+}
+
+const struct attribute_group *cache_get_priv_group(struct cacheinfo *ci)
+{
+ struct amd_northbridge *nb = ci->priv;
+
+ if (ci->level < 3 || !nb)
+ return NULL;
+
+ if (nb && nb->l3_cache.indices)
+ init_amd_l3_attrs();
+
+ return &cache_private_group;
+}
+
+struct amd_northbridge *amd_init_l3_cache(int index)
+{
+ struct amd_northbridge *nb;
+ int node;
+
+ /* only for L3, and not in virtualized environments */
+ if (index < 3)
+ return NULL;
+
+ node = topology_amd_node_id(smp_processor_id());
+ nb = node_to_amd_nb(node);
+ if (nb && !nb->l3_cache.indices)
+ amd_calc_l3_indices(nb);
+
+ return nb;
+}
diff --git a/arch/x86/kernel/cpu/aperfmperf.c b/arch/x86/kernel/cpu/aperfmperf.c
index f642de2ebdac..a315b0627dfb 100644
--- a/arch/x86/kernel/cpu/aperfmperf.c
+++ b/arch/x86/kernel/cpu/aperfmperf.c
@@ -20,6 +20,7 @@
#include <asm/cpu.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
+#include <asm/msr.h>
#include "cpu.h"
@@ -40,8 +41,8 @@ static void init_counter_refs(void)
{
u64 aperf, mperf;
- rdmsrl(MSR_IA32_APERF, aperf);
- rdmsrl(MSR_IA32_MPERF, mperf);
+ rdmsrq(MSR_IA32_APERF, aperf);
+ rdmsrq(MSR_IA32_MPERF, mperf);
this_cpu_write(cpu_samples.aperf, aperf);
this_cpu_write(cpu_samples.mperf, mperf);
@@ -99,7 +100,7 @@ static bool __init turbo_disabled(void)
u64 misc_en;
int err;
- err = rdmsrl_safe(MSR_IA32_MISC_ENABLE, &misc_en);
+ err = rdmsrq_safe(MSR_IA32_MISC_ENABLE, &misc_en);
if (err)
return false;
@@ -110,11 +111,11 @@ static bool __init slv_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq)
{
int err;
- err = rdmsrl_safe(MSR_ATOM_CORE_RATIOS, base_freq);
+ err = rdmsrq_safe(MSR_ATOM_CORE_RATIOS, base_freq);
if (err)
return false;
- err = rdmsrl_safe(MSR_ATOM_CORE_TURBO_RATIOS, turbo_freq);
+ err = rdmsrq_safe(MSR_ATOM_CORE_TURBO_RATIOS, turbo_freq);
if (err)
return false;
@@ -152,13 +153,13 @@ static bool __init knl_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq,
int err, i;
u64 msr;
- err = rdmsrl_safe(MSR_PLATFORM_INFO, base_freq);
+ err = rdmsrq_safe(MSR_PLATFORM_INFO, base_freq);
if (err)
return false;
*base_freq = (*base_freq >> 8) & 0xFF; /* max P state */
- err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT, &msr);
+ err = rdmsrq_safe(MSR_TURBO_RATIO_LIMIT, &msr);
if (err)
return false;
@@ -190,17 +191,17 @@ static bool __init skx_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq, int s
u32 group_size;
int err, i;
- err = rdmsrl_safe(MSR_PLATFORM_INFO, base_freq);
+ err = rdmsrq_safe(MSR_PLATFORM_INFO, base_freq);
if (err)
return false;
*base_freq = (*base_freq >> 8) & 0xFF; /* max P state */
- err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT, &ratios);
+ err = rdmsrq_safe(MSR_TURBO_RATIO_LIMIT, &ratios);
if (err)
return false;
- err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT1, &counts);
+ err = rdmsrq_safe(MSR_TURBO_RATIO_LIMIT1, &counts);
if (err)
return false;
@@ -220,11 +221,11 @@ static bool __init core_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq)
u64 msr;
int err;
- err = rdmsrl_safe(MSR_PLATFORM_INFO, base_freq);
+ err = rdmsrq_safe(MSR_PLATFORM_INFO, base_freq);
if (err)
return false;
- err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT, &msr);
+ err = rdmsrq_safe(MSR_TURBO_RATIO_LIMIT, &msr);
if (err)
return false;
@@ -474,8 +475,8 @@ void arch_scale_freq_tick(void)
if (!cpu_feature_enabled(X86_FEATURE_APERFMPERF))
return;
- rdmsrl(MSR_IA32_APERF, aperf);
- rdmsrl(MSR_IA32_MPERF, mperf);
+ rdmsrq(MSR_IA32_APERF, aperf);
+ rdmsrq(MSR_IA32_MPERF, mperf);
acnt = aperf - s->aperf;
mcnt = mperf - s->mperf;
@@ -498,7 +499,7 @@ void arch_scale_freq_tick(void)
*/
#define MAX_SAMPLE_AGE ((unsigned long)HZ / 50)
-unsigned int arch_freq_get_on_cpu(int cpu)
+int arch_freq_get_on_cpu(int cpu)
{
struct aperfmperf *s = per_cpu_ptr(&cpu_samples, cpu);
unsigned int seq, freq;
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 47a01d4028f6..7f94e6a5497d 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -34,21 +34,66 @@
#include "cpu.h"
+/*
+ * Speculation Vulnerability Handling
+ *
+ * Each vulnerability is handled with the following functions:
+ * <vuln>_select_mitigation() -- Selects a mitigation to use. This should
+ * take into account all relevant command line
+ * options.
+ * <vuln>_update_mitigation() -- This is called after all vulnerabilities have
+ * selected a mitigation, in case the selection
+ * may want to change based on other choices
+ * made. This function is optional.
+ * <vuln>_apply_mitigation() -- Enable the selected mitigation.
+ *
+ * The compile-time mitigation in all cases should be AUTO. An explicit
+ * command-line option can override AUTO. If no such option is
+ * provided, <vuln>_select_mitigation() will override AUTO to the best
+ * mitigation option.
+ */
+
static void __init spectre_v1_select_mitigation(void);
+static void __init spectre_v1_apply_mitigation(void);
static void __init spectre_v2_select_mitigation(void);
+static void __init spectre_v2_update_mitigation(void);
+static void __init spectre_v2_apply_mitigation(void);
static void __init retbleed_select_mitigation(void);
+static void __init retbleed_update_mitigation(void);
+static void __init retbleed_apply_mitigation(void);
static void __init spectre_v2_user_select_mitigation(void);
+static void __init spectre_v2_user_update_mitigation(void);
+static void __init spectre_v2_user_apply_mitigation(void);
static void __init ssb_select_mitigation(void);
+static void __init ssb_apply_mitigation(void);
static void __init l1tf_select_mitigation(void);
+static void __init l1tf_apply_mitigation(void);
static void __init mds_select_mitigation(void);
-static void __init md_clear_update_mitigation(void);
-static void __init md_clear_select_mitigation(void);
+static void __init mds_update_mitigation(void);
+static void __init mds_apply_mitigation(void);
static void __init taa_select_mitigation(void);
+static void __init taa_update_mitigation(void);
+static void __init taa_apply_mitigation(void);
static void __init mmio_select_mitigation(void);
+static void __init mmio_update_mitigation(void);
+static void __init mmio_apply_mitigation(void);
+static void __init rfds_select_mitigation(void);
+static void __init rfds_update_mitigation(void);
+static void __init rfds_apply_mitigation(void);
static void __init srbds_select_mitigation(void);
+static void __init srbds_apply_mitigation(void);
static void __init l1d_flush_select_mitigation(void);
static void __init srso_select_mitigation(void);
+static void __init srso_update_mitigation(void);
+static void __init srso_apply_mitigation(void);
static void __init gds_select_mitigation(void);
+static void __init gds_apply_mitigation(void);
+static void __init bhi_select_mitigation(void);
+static void __init bhi_update_mitigation(void);
+static void __init bhi_apply_mitigation(void);
+static void __init its_select_mitigation(void);
+static void __init its_update_mitigation(void);
+static void __init its_apply_mitigation(void);
/* The base value of the SPEC_CTRL MSR without task-specific bits set */
u64 x86_spec_ctrl_base;
@@ -59,7 +104,6 @@ DEFINE_PER_CPU(u64, x86_spec_ctrl_current);
EXPORT_PER_CPU_SYMBOL_GPL(x86_spec_ctrl_current);
u64 x86_pred_cmd __ro_after_init = PRED_CMD_IBPB;
-EXPORT_SYMBOL_GPL(x86_pred_cmd);
static u64 __ro_after_init x86_arch_cap_msr;
@@ -67,11 +111,19 @@ static DEFINE_MUTEX(spec_ctrl_mutex);
void (*x86_return_thunk)(void) __ro_after_init = __x86_return_thunk;
+static void __init set_return_thunk(void *thunk)
+{
+ if (x86_return_thunk != __x86_return_thunk)
+ pr_warn("x86/bugs: return thunk changed\n");
+
+ x86_return_thunk = thunk;
+}
+
/* Update SPEC_CTRL MSR and its cached copy unconditionally */
static void update_spec_ctrl(u64 val)
{
this_cpu_write(x86_spec_ctrl_current, val);
- wrmsrl(MSR_IA32_SPEC_CTRL, val);
+ wrmsrq(MSR_IA32_SPEC_CTRL, val);
}
/*
@@ -90,7 +142,7 @@ void update_spec_ctrl_cond(u64 val)
* forced the update can be delayed until that time.
*/
if (!cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS))
- wrmsrl(MSR_IA32_SPEC_CTRL, val);
+ wrmsrq(MSR_IA32_SPEC_CTRL, val);
}
noinstr u64 spec_ctrl_current(void)
@@ -113,6 +165,10 @@ DEFINE_STATIC_KEY_FALSE(switch_mm_cond_ibpb);
/* Control unconditional IBPB in switch_mm() */
DEFINE_STATIC_KEY_FALSE(switch_mm_always_ibpb);
+/* Control IBPB on vCPU load */
+DEFINE_STATIC_KEY_FALSE(switch_vcpu_ibpb);
+EXPORT_SYMBOL_GPL(switch_vcpu_ibpb);
+
/* Control MDS CPU buffer clear before idling (halt, mwait) */
DEFINE_STATIC_KEY_FALSE(mds_idle_clear);
EXPORT_SYMBOL_GPL(mds_idle_clear);
@@ -124,9 +180,13 @@ EXPORT_SYMBOL_GPL(mds_idle_clear);
*/
DEFINE_STATIC_KEY_FALSE(switch_mm_cond_l1d_flush);
-/* Controls CPU Fill buffer clear before KVM guest MMIO accesses */
-DEFINE_STATIC_KEY_FALSE(mmio_stale_data_clear);
-EXPORT_SYMBOL_GPL(mmio_stale_data_clear);
+/*
+ * Controls CPU Fill buffer clear before VMenter. This is a subset of
+ * X86_FEATURE_CLEAR_CPU_BUF, and should only be enabled when KVM-only
+ * mitigation is required.
+ */
+DEFINE_STATIC_KEY_FALSE(cpu_buf_vm_clear);
+EXPORT_SYMBOL_GPL(cpu_buf_vm_clear);
void __init cpu_select_mitigations(void)
{
@@ -136,7 +196,7 @@ void __init cpu_select_mitigations(void)
* init code as it is not enumerated and depends on the family.
*/
if (cpu_feature_enabled(X86_FEATURE_MSR_SPEC_CTRL)) {
- rdmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base);
+ rdmsrq(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base);
/*
* Previously running kernel (kexec), may have some controls
@@ -151,30 +211,67 @@ void __init cpu_select_mitigations(void)
/* Select the proper CPU mitigations before patching alternatives: */
spectre_v1_select_mitigation();
spectre_v2_select_mitigation();
- /*
- * retbleed_select_mitigation() relies on the state set by
- * spectre_v2_select_mitigation(); specifically it wants to know about
- * spectre_v2=ibrs.
- */
retbleed_select_mitigation();
- /*
- * spectre_v2_user_select_mitigation() relies on the state set by
- * retbleed_select_mitigation(); specifically the STIBP selection is
- * forced for UNRET or IBPB.
- */
spectre_v2_user_select_mitigation();
ssb_select_mitigation();
l1tf_select_mitigation();
- md_clear_select_mitigation();
+ mds_select_mitigation();
+ taa_select_mitigation();
+ mmio_select_mitigation();
+ rfds_select_mitigation();
srbds_select_mitigation();
l1d_flush_select_mitigation();
+ srso_select_mitigation();
+ gds_select_mitigation();
+ its_select_mitigation();
+ bhi_select_mitigation();
/*
- * srso_select_mitigation() depends and must run after
- * retbleed_select_mitigation().
+ * After mitigations are selected, some may need to update their
+ * choices.
*/
- srso_select_mitigation();
- gds_select_mitigation();
+ spectre_v2_update_mitigation();
+ /*
+ * retbleed_update_mitigation() relies on the state set by
+ * spectre_v2_update_mitigation(); specifically it wants to know about
+ * spectre_v2=ibrs.
+ */
+ retbleed_update_mitigation();
+ /*
+ * its_update_mitigation() depends on spectre_v2_update_mitigation()
+ * and retbleed_update_mitigation().
+ */
+ its_update_mitigation();
+
+ /*
+ * spectre_v2_user_update_mitigation() depends on
+ * retbleed_update_mitigation(), specifically the STIBP
+ * selection is forced for UNRET or IBPB.
+ */
+ spectre_v2_user_update_mitigation();
+ mds_update_mitigation();
+ taa_update_mitigation();
+ mmio_update_mitigation();
+ rfds_update_mitigation();
+ bhi_update_mitigation();
+ /* srso_update_mitigation() depends on retbleed_update_mitigation(). */
+ srso_update_mitigation();
+
+ spectre_v1_apply_mitigation();
+ spectre_v2_apply_mitigation();
+ retbleed_apply_mitigation();
+ spectre_v2_user_apply_mitigation();
+ ssb_apply_mitigation();
+ l1tf_apply_mitigation();
+ mds_apply_mitigation();
+ taa_apply_mitigation();
+ mmio_apply_mitigation();
+ rfds_apply_mitigation();
+ srbds_apply_mitigation();
+ srso_apply_mitigation();
+ gds_apply_mitigation();
+ its_apply_mitigation();
+ bhi_apply_mitigation();
}
/*
@@ -224,9 +321,9 @@ static void x86_amd_ssb_disable(void)
u64 msrval = x86_amd_ls_cfg_base | x86_amd_ls_cfg_ssbd_mask;
if (boot_cpu_has(X86_FEATURE_VIRT_SSBD))
- wrmsrl(MSR_AMD64_VIRT_SPEC_CTRL, SPEC_CTRL_SSBD);
+ wrmsrq(MSR_AMD64_VIRT_SPEC_CTRL, SPEC_CTRL_SSBD);
else if (boot_cpu_has(X86_FEATURE_LS_CFG_SSBD))
- wrmsrl(MSR_AMD64_LS_CFG, msrval);
+ wrmsrq(MSR_AMD64_LS_CFG, msrval);
}
#undef pr_fmt
@@ -234,7 +331,7 @@ static void x86_amd_ssb_disable(void)
/* Default mitigation for MDS-affected CPUs */
static enum mds_mitigations mds_mitigation __ro_after_init =
- IS_ENABLED(CONFIG_MITIGATION_MDS) ? MDS_MITIGATION_FULL : MDS_MITIGATION_OFF;
+ IS_ENABLED(CONFIG_MITIGATION_MDS) ? MDS_MITIGATION_AUTO : MDS_MITIGATION_OFF;
static bool mds_nosmt __ro_after_init = false;
static const char * const mds_strings[] = {
@@ -243,6 +340,46 @@ static const char * const mds_strings[] = {
[MDS_MITIGATION_VMWERV] = "Vulnerable: Clear CPU buffers attempted, no microcode",
};
+enum taa_mitigations {
+ TAA_MITIGATION_OFF,
+ TAA_MITIGATION_AUTO,
+ TAA_MITIGATION_UCODE_NEEDED,
+ TAA_MITIGATION_VERW,
+ TAA_MITIGATION_TSX_DISABLED,
+};
+
+/* Default mitigation for TAA-affected CPUs */
+static enum taa_mitigations taa_mitigation __ro_after_init =
+ IS_ENABLED(CONFIG_MITIGATION_TAA) ? TAA_MITIGATION_AUTO : TAA_MITIGATION_OFF;
+
+enum mmio_mitigations {
+ MMIO_MITIGATION_OFF,
+ MMIO_MITIGATION_AUTO,
+ MMIO_MITIGATION_UCODE_NEEDED,
+ MMIO_MITIGATION_VERW,
+};
+
+/* Default mitigation for Processor MMIO Stale Data vulnerabilities */
+static enum mmio_mitigations mmio_mitigation __ro_after_init =
+ IS_ENABLED(CONFIG_MITIGATION_MMIO_STALE_DATA) ? MMIO_MITIGATION_AUTO : MMIO_MITIGATION_OFF;
+
+enum rfds_mitigations {
+ RFDS_MITIGATION_OFF,
+ RFDS_MITIGATION_AUTO,
+ RFDS_MITIGATION_VERW,
+ RFDS_MITIGATION_UCODE_NEEDED,
+};
+
+/* Default mitigation for Register File Data Sampling */
+static enum rfds_mitigations rfds_mitigation __ro_after_init =
+ IS_ENABLED(CONFIG_MITIGATION_RFDS) ? RFDS_MITIGATION_AUTO : RFDS_MITIGATION_OFF;
+
+/*
+ * Set if any of MDS/TAA/MMIO/RFDS are going to enable VERW clearing
+ * through X86_FEATURE_CLEAR_CPU_BUF on kernel and guest entry.
+ */
+static bool verw_clear_cpu_buf_mitigation_selected __ro_after_init;
+
static void __init mds_select_mitigation(void)
{
if (!boot_cpu_has_bug(X86_BUG_MDS) || cpu_mitigations_off()) {
@@ -250,12 +387,37 @@ static void __init mds_select_mitigation(void)
return;
}
+ if (mds_mitigation == MDS_MITIGATION_AUTO)
+ mds_mitigation = MDS_MITIGATION_FULL;
+
+ if (mds_mitigation == MDS_MITIGATION_OFF)
+ return;
+
+ verw_clear_cpu_buf_mitigation_selected = true;
+}
+
+static void __init mds_update_mitigation(void)
+{
+ if (!boot_cpu_has_bug(X86_BUG_MDS) || cpu_mitigations_off())
+ return;
+
+ /* If TAA, MMIO, or RFDS are being mitigated, MDS gets mitigated too. */
+ if (verw_clear_cpu_buf_mitigation_selected)
+ mds_mitigation = MDS_MITIGATION_FULL;
+
if (mds_mitigation == MDS_MITIGATION_FULL) {
if (!boot_cpu_has(X86_FEATURE_MD_CLEAR))
mds_mitigation = MDS_MITIGATION_VMWERV;
+ }
- setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF);
+ pr_info("%s\n", mds_strings[mds_mitigation]);
+}
+static void __init mds_apply_mitigation(void)
+{
+ if (mds_mitigation == MDS_MITIGATION_FULL ||
+ mds_mitigation == MDS_MITIGATION_VMWERV) {
+ setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF);
if (!boot_cpu_has(X86_BUG_MSBDS_ONLY) &&
(mds_nosmt || cpu_mitigations_auto_nosmt()))
cpu_smt_disable(false);
@@ -286,16 +448,6 @@ early_param("mds", mds_cmdline);
#undef pr_fmt
#define pr_fmt(fmt) "TAA: " fmt
-enum taa_mitigations {
- TAA_MITIGATION_OFF,
- TAA_MITIGATION_UCODE_NEEDED,
- TAA_MITIGATION_VERW,
- TAA_MITIGATION_TSX_DISABLED,
-};
-
-/* Default mitigation for TAA-affected CPUs */
-static enum taa_mitigations taa_mitigation __ro_after_init =
- IS_ENABLED(CONFIG_MITIGATION_TAA) ? TAA_MITIGATION_VERW : TAA_MITIGATION_OFF;
static bool taa_nosmt __ro_after_init;
static const char * const taa_strings[] = {
@@ -305,6 +457,11 @@ static const char * const taa_strings[] = {
[TAA_MITIGATION_TSX_DISABLED] = "Mitigation: TSX disabled",
};
+static bool __init taa_vulnerable(void)
+{
+ return boot_cpu_has_bug(X86_BUG_TAA) && boot_cpu_has(X86_FEATURE_RTM);
+}
+
static void __init taa_select_mitigation(void)
{
if (!boot_cpu_has_bug(X86_BUG_TAA)) {
@@ -318,48 +475,63 @@ static void __init taa_select_mitigation(void)
return;
}
- if (cpu_mitigations_off()) {
+ if (cpu_mitigations_off())
taa_mitigation = TAA_MITIGATION_OFF;
- return;
- }
- /*
- * TAA mitigation via VERW is turned off if both
- * tsx_async_abort=off and mds=off are specified.
- */
- if (taa_mitigation == TAA_MITIGATION_OFF &&
- mds_mitigation == MDS_MITIGATION_OFF)
+ /* Microcode will be checked in taa_update_mitigation(). */
+ if (taa_mitigation == TAA_MITIGATION_AUTO)
+ taa_mitigation = TAA_MITIGATION_VERW;
+
+ if (taa_mitigation != TAA_MITIGATION_OFF)
+ verw_clear_cpu_buf_mitigation_selected = true;
+}
+
+static void __init taa_update_mitigation(void)
+{
+ if (!taa_vulnerable() || cpu_mitigations_off())
return;
- if (boot_cpu_has(X86_FEATURE_MD_CLEAR))
+ if (verw_clear_cpu_buf_mitigation_selected)
taa_mitigation = TAA_MITIGATION_VERW;
- else
- taa_mitigation = TAA_MITIGATION_UCODE_NEEDED;
- /*
- * VERW doesn't clear the CPU buffers when MD_CLEAR=1 and MDS_NO=1.
- * A microcode update fixes this behavior to clear CPU buffers. It also
- * adds support for MSR_IA32_TSX_CTRL which is enumerated by the
- * ARCH_CAP_TSX_CTRL_MSR bit.
- *
- * On MDS_NO=1 CPUs if ARCH_CAP_TSX_CTRL_MSR is not set, microcode
- * update is required.
- */
- if ( (x86_arch_cap_msr & ARCH_CAP_MDS_NO) &&
- !(x86_arch_cap_msr & ARCH_CAP_TSX_CTRL_MSR))
- taa_mitigation = TAA_MITIGATION_UCODE_NEEDED;
+ if (taa_mitigation == TAA_MITIGATION_VERW) {
+ /* Check if the requisite ucode is available. */
+ if (!boot_cpu_has(X86_FEATURE_MD_CLEAR))
+ taa_mitigation = TAA_MITIGATION_UCODE_NEEDED;
- /*
- * TSX is enabled, select alternate mitigation for TAA which is
- * the same as MDS. Enable MDS static branch to clear CPU buffers.
- *
- * For guests that can't determine whether the correct microcode is
- * present on host, enable the mitigation for UCODE_NEEDED as well.
- */
- setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF);
+ /*
+ * VERW doesn't clear the CPU buffers when MD_CLEAR=1 and MDS_NO=1.
+ * A microcode update fixes this behavior to clear CPU buffers. It also
+ * adds support for MSR_IA32_TSX_CTRL which is enumerated by the
+ * ARCH_CAP_TSX_CTRL_MSR bit.
+ *
+ * On MDS_NO=1 CPUs if ARCH_CAP_TSX_CTRL_MSR is not set, microcode
+ * update is required.
+ */
+ if ((x86_arch_cap_msr & ARCH_CAP_MDS_NO) &&
+ !(x86_arch_cap_msr & ARCH_CAP_TSX_CTRL_MSR))
+ taa_mitigation = TAA_MITIGATION_UCODE_NEEDED;
+ }
- if (taa_nosmt || cpu_mitigations_auto_nosmt())
- cpu_smt_disable(false);
+ pr_info("%s\n", taa_strings[taa_mitigation]);
+}
+
+static void __init taa_apply_mitigation(void)
+{
+ if (taa_mitigation == TAA_MITIGATION_VERW ||
+ taa_mitigation == TAA_MITIGATION_UCODE_NEEDED) {
+ /*
+ * TSX is enabled, select alternate mitigation for TAA which is
+ * the same as MDS. Enable MDS static branch to clear CPU buffers.
+ *
+ * For guests that can't determine whether the correct microcode is
+ * present on host, enable the mitigation for UCODE_NEEDED as well.
+ */
+ setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF);
+
+ if (taa_nosmt || cpu_mitigations_auto_nosmt())
+ cpu_smt_disable(false);
+ }
}
static int __init tsx_async_abort_parse_cmdline(char *str)
@@ -386,15 +558,6 @@ early_param("tsx_async_abort", tsx_async_abort_parse_cmdline);
#undef pr_fmt
#define pr_fmt(fmt) "MMIO Stale Data: " fmt
-enum mmio_mitigations {
- MMIO_MITIGATION_OFF,
- MMIO_MITIGATION_UCODE_NEEDED,
- MMIO_MITIGATION_VERW,
-};
-
-/* Default mitigation for Processor MMIO Stale Data vulnerabilities */
-static enum mmio_mitigations mmio_mitigation __ro_after_init =
- IS_ENABLED(CONFIG_MITIGATION_MMIO_STALE_DATA) ? MMIO_MITIGATION_VERW : MMIO_MITIGATION_OFF;
static bool mmio_nosmt __ro_after_init = false;
static const char * const mmio_strings[] = {
@@ -406,31 +569,67 @@ static const char * const mmio_strings[] = {
static void __init mmio_select_mitigation(void)
{
if (!boot_cpu_has_bug(X86_BUG_MMIO_STALE_DATA) ||
- boot_cpu_has_bug(X86_BUG_MMIO_UNKNOWN) ||
cpu_mitigations_off()) {
mmio_mitigation = MMIO_MITIGATION_OFF;
return;
}
+ /* Microcode will be checked in mmio_update_mitigation(). */
+ if (mmio_mitigation == MMIO_MITIGATION_AUTO)
+ mmio_mitigation = MMIO_MITIGATION_VERW;
+
if (mmio_mitigation == MMIO_MITIGATION_OFF)
return;
/*
* Enable CPU buffer clear mitigation for host and VMM, if also affected
- * by MDS or TAA. Otherwise, enable mitigation for VMM only.
+ * by MDS or TAA.
*/
- if (boot_cpu_has_bug(X86_BUG_MDS) || (boot_cpu_has_bug(X86_BUG_TAA) &&
- boot_cpu_has(X86_FEATURE_RTM)))
- setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF);
+ if (boot_cpu_has_bug(X86_BUG_MDS) || taa_vulnerable())
+ verw_clear_cpu_buf_mitigation_selected = true;
+}
+
+static void __init mmio_update_mitigation(void)
+{
+ if (!boot_cpu_has_bug(X86_BUG_MMIO_STALE_DATA) || cpu_mitigations_off())
+ return;
+
+ if (verw_clear_cpu_buf_mitigation_selected)
+ mmio_mitigation = MMIO_MITIGATION_VERW;
+
+ if (mmio_mitigation == MMIO_MITIGATION_VERW) {
+ /*
+ * Check if the system has the right microcode.
+ *
+ * CPU Fill buffer clear mitigation is enumerated by either an explicit
+ * FB_CLEAR or by the presence of both MD_CLEAR and L1D_FLUSH on MDS
+ * affected systems.
+ */
+ if (!((x86_arch_cap_msr & ARCH_CAP_FB_CLEAR) ||
+ (boot_cpu_has(X86_FEATURE_MD_CLEAR) &&
+ boot_cpu_has(X86_FEATURE_FLUSH_L1D) &&
+ !(x86_arch_cap_msr & ARCH_CAP_MDS_NO))))
+ mmio_mitigation = MMIO_MITIGATION_UCODE_NEEDED;
+ }
+
+ pr_info("%s\n", mmio_strings[mmio_mitigation]);
+}
+
+static void __init mmio_apply_mitigation(void)
+{
+ if (mmio_mitigation == MMIO_MITIGATION_OFF)
+ return;
/*
- * X86_FEATURE_CLEAR_CPU_BUF could be enabled by other VERW based
- * mitigations, disable KVM-only mitigation in that case.
+ * Only enable the VMM mitigation if the CPU buffer clear mitigation is
+ * not being used.
*/
- if (boot_cpu_has(X86_FEATURE_CLEAR_CPU_BUF))
- static_branch_disable(&mmio_stale_data_clear);
- else
- static_branch_enable(&mmio_stale_data_clear);
+ if (verw_clear_cpu_buf_mitigation_selected) {
+ setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF);
+ static_branch_disable(&cpu_buf_vm_clear);
+ } else {
+ static_branch_enable(&cpu_buf_vm_clear);
+ }
/*
* If Processor-MMIO-Stale-Data bug is present and Fill Buffer data can
@@ -440,21 +639,6 @@ static void __init mmio_select_mitigation(void)
if (!(x86_arch_cap_msr & ARCH_CAP_FBSDP_NO))
static_branch_enable(&mds_idle_clear);
- /*
- * Check if the system has the right microcode.
- *
- * CPU Fill buffer clear mitigation is enumerated by either an explicit
- * FB_CLEAR or by the presence of both MD_CLEAR and L1D_FLUSH on MDS
- * affected systems.
- */
- if ((x86_arch_cap_msr & ARCH_CAP_FB_CLEAR) ||
- (boot_cpu_has(X86_FEATURE_MD_CLEAR) &&
- boot_cpu_has(X86_FEATURE_FLUSH_L1D) &&
- !(x86_arch_cap_msr & ARCH_CAP_MDS_NO)))
- mmio_mitigation = MMIO_MITIGATION_VERW;
- else
- mmio_mitigation = MMIO_MITIGATION_UCODE_NEEDED;
-
if (mmio_nosmt || cpu_mitigations_auto_nosmt())
cpu_smt_disable(false);
}
@@ -483,35 +667,54 @@ early_param("mmio_stale_data", mmio_stale_data_parse_cmdline);
#undef pr_fmt
#define pr_fmt(fmt) "Register File Data Sampling: " fmt
-enum rfds_mitigations {
- RFDS_MITIGATION_OFF,
- RFDS_MITIGATION_VERW,
- RFDS_MITIGATION_UCODE_NEEDED,
-};
-
-/* Default mitigation for Register File Data Sampling */
-static enum rfds_mitigations rfds_mitigation __ro_after_init =
- IS_ENABLED(CONFIG_MITIGATION_RFDS) ? RFDS_MITIGATION_VERW : RFDS_MITIGATION_OFF;
-
static const char * const rfds_strings[] = {
[RFDS_MITIGATION_OFF] = "Vulnerable",
[RFDS_MITIGATION_VERW] = "Mitigation: Clear Register File",
[RFDS_MITIGATION_UCODE_NEEDED] = "Vulnerable: No microcode",
};
+static inline bool __init verw_clears_cpu_reg_file(void)
+{
+ return (x86_arch_cap_msr & ARCH_CAP_RFDS_CLEAR);
+}
+
static void __init rfds_select_mitigation(void)
{
if (!boot_cpu_has_bug(X86_BUG_RFDS) || cpu_mitigations_off()) {
rfds_mitigation = RFDS_MITIGATION_OFF;
return;
}
+
+ if (rfds_mitigation == RFDS_MITIGATION_AUTO)
+ rfds_mitigation = RFDS_MITIGATION_VERW;
+
if (rfds_mitigation == RFDS_MITIGATION_OFF)
return;
- if (x86_arch_cap_msr & ARCH_CAP_RFDS_CLEAR)
+ if (verw_clears_cpu_reg_file())
+ verw_clear_cpu_buf_mitigation_selected = true;
+}
+
+static void __init rfds_update_mitigation(void)
+{
+ if (!boot_cpu_has_bug(X86_BUG_RFDS) || cpu_mitigations_off())
+ return;
+
+ if (verw_clear_cpu_buf_mitigation_selected)
+ rfds_mitigation = RFDS_MITIGATION_VERW;
+
+ if (rfds_mitigation == RFDS_MITIGATION_VERW) {
+ if (!verw_clears_cpu_reg_file())
+ rfds_mitigation = RFDS_MITIGATION_UCODE_NEEDED;
+ }
+
+ pr_info("%s\n", rfds_strings[rfds_mitigation]);
+}
+
+static void __init rfds_apply_mitigation(void)
+{
+ if (rfds_mitigation == RFDS_MITIGATION_VERW)
setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF);
- else
- rfds_mitigation = RFDS_MITIGATION_UCODE_NEEDED;
}
static __init int rfds_parse_cmdline(char *str)
@@ -532,76 +735,11 @@ static __init int rfds_parse_cmdline(char *str)
early_param("reg_file_data_sampling", rfds_parse_cmdline);
#undef pr_fmt
-#define pr_fmt(fmt) "" fmt
-
-static void __init md_clear_update_mitigation(void)
-{
- if (cpu_mitigations_off())
- return;
-
- if (!boot_cpu_has(X86_FEATURE_CLEAR_CPU_BUF))
- goto out;
-
- /*
- * X86_FEATURE_CLEAR_CPU_BUF is now enabled. Update MDS, TAA and MMIO
- * Stale Data mitigation, if necessary.
- */
- if (mds_mitigation == MDS_MITIGATION_OFF &&
- boot_cpu_has_bug(X86_BUG_MDS)) {
- mds_mitigation = MDS_MITIGATION_FULL;
- mds_select_mitigation();
- }
- if (taa_mitigation == TAA_MITIGATION_OFF &&
- boot_cpu_has_bug(X86_BUG_TAA)) {
- taa_mitigation = TAA_MITIGATION_VERW;
- taa_select_mitigation();
- }
- /*
- * MMIO_MITIGATION_OFF is not checked here so that mmio_stale_data_clear
- * gets updated correctly as per X86_FEATURE_CLEAR_CPU_BUF state.
- */
- if (boot_cpu_has_bug(X86_BUG_MMIO_STALE_DATA)) {
- mmio_mitigation = MMIO_MITIGATION_VERW;
- mmio_select_mitigation();
- }
- if (rfds_mitigation == RFDS_MITIGATION_OFF &&
- boot_cpu_has_bug(X86_BUG_RFDS)) {
- rfds_mitigation = RFDS_MITIGATION_VERW;
- rfds_select_mitigation();
- }
-out:
- if (boot_cpu_has_bug(X86_BUG_MDS))
- pr_info("MDS: %s\n", mds_strings[mds_mitigation]);
- if (boot_cpu_has_bug(X86_BUG_TAA))
- pr_info("TAA: %s\n", taa_strings[taa_mitigation]);
- if (boot_cpu_has_bug(X86_BUG_MMIO_STALE_DATA))
- pr_info("MMIO Stale Data: %s\n", mmio_strings[mmio_mitigation]);
- else if (boot_cpu_has_bug(X86_BUG_MMIO_UNKNOWN))
- pr_info("MMIO Stale Data: Unknown: No mitigations\n");
- if (boot_cpu_has_bug(X86_BUG_RFDS))
- pr_info("Register File Data Sampling: %s\n", rfds_strings[rfds_mitigation]);
-}
-
-static void __init md_clear_select_mitigation(void)
-{
- mds_select_mitigation();
- taa_select_mitigation();
- mmio_select_mitigation();
- rfds_select_mitigation();
-
- /*
- * As these mitigations are inter-related and rely on VERW instruction
- * to clear the microarchitural buffers, update and print their status
- * after mitigation selection is done for each of these vulnerabilities.
- */
- md_clear_update_mitigation();
-}
-
-#undef pr_fmt
#define pr_fmt(fmt) "SRBDS: " fmt
enum srbds_mitigations {
SRBDS_MITIGATION_OFF,
+ SRBDS_MITIGATION_AUTO,
SRBDS_MITIGATION_UCODE_NEEDED,
SRBDS_MITIGATION_FULL,
SRBDS_MITIGATION_TSX_OFF,
@@ -609,7 +747,7 @@ enum srbds_mitigations {
};
static enum srbds_mitigations srbds_mitigation __ro_after_init =
- IS_ENABLED(CONFIG_MITIGATION_SRBDS) ? SRBDS_MITIGATION_FULL : SRBDS_MITIGATION_OFF;
+ IS_ENABLED(CONFIG_MITIGATION_SRBDS) ? SRBDS_MITIGATION_AUTO : SRBDS_MITIGATION_OFF;
static const char * const srbds_strings[] = {
[SRBDS_MITIGATION_OFF] = "Vulnerable",
@@ -641,7 +779,7 @@ void update_srbds_msr(void)
if (!boot_cpu_has(X86_FEATURE_SRBDS_CTRL))
return;
- rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
+ rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
switch (srbds_mitigation) {
case SRBDS_MITIGATION_OFF:
@@ -655,13 +793,18 @@ void update_srbds_msr(void)
break;
}
- wrmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
+ wrmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
}
static void __init srbds_select_mitigation(void)
{
- if (!boot_cpu_has_bug(X86_BUG_SRBDS))
+ if (!boot_cpu_has_bug(X86_BUG_SRBDS) || cpu_mitigations_off()) {
+ srbds_mitigation = SRBDS_MITIGATION_OFF;
return;
+ }
+
+ if (srbds_mitigation == SRBDS_MITIGATION_AUTO)
+ srbds_mitigation = SRBDS_MITIGATION_FULL;
/*
* Check to see if this is one of the MDS_NO systems supporting TSX that
@@ -675,13 +818,17 @@ static void __init srbds_select_mitigation(void)
srbds_mitigation = SRBDS_MITIGATION_HYPERVISOR;
else if (!boot_cpu_has(X86_FEATURE_SRBDS_CTRL))
srbds_mitigation = SRBDS_MITIGATION_UCODE_NEEDED;
- else if (cpu_mitigations_off() || srbds_off)
+ else if (srbds_off)
srbds_mitigation = SRBDS_MITIGATION_OFF;
- update_srbds_msr();
pr_info("%s\n", srbds_strings[srbds_mitigation]);
}
+static void __init srbds_apply_mitigation(void)
+{
+ update_srbds_msr();
+}
+
static int __init srbds_parse_cmdline(char *str)
{
if (!str)
@@ -728,6 +875,7 @@ early_param("l1d_flush", l1d_flush_parse_cmdline);
enum gds_mitigations {
GDS_MITIGATION_OFF,
+ GDS_MITIGATION_AUTO,
GDS_MITIGATION_UCODE_NEEDED,
GDS_MITIGATION_FORCE,
GDS_MITIGATION_FULL,
@@ -736,7 +884,7 @@ enum gds_mitigations {
};
static enum gds_mitigations gds_mitigation __ro_after_init =
- IS_ENABLED(CONFIG_MITIGATION_GDS) ? GDS_MITIGATION_FULL : GDS_MITIGATION_OFF;
+ IS_ENABLED(CONFIG_MITIGATION_GDS) ? GDS_MITIGATION_AUTO : GDS_MITIGATION_OFF;
static const char * const gds_strings[] = {
[GDS_MITIGATION_OFF] = "Vulnerable",
@@ -761,7 +909,7 @@ void update_gds_msr(void)
switch (gds_mitigation) {
case GDS_MITIGATION_OFF:
- rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
+ rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
mcu_ctrl |= GDS_MITG_DIS;
break;
case GDS_MITIGATION_FULL_LOCKED:
@@ -771,23 +919,24 @@ void update_gds_msr(void)
* CPUs.
*/
case GDS_MITIGATION_FULL:
- rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
+ rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
mcu_ctrl &= ~GDS_MITG_DIS;
break;
case GDS_MITIGATION_FORCE:
case GDS_MITIGATION_UCODE_NEEDED:
case GDS_MITIGATION_HYPERVISOR:
+ case GDS_MITIGATION_AUTO:
return;
}
- wrmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
+ wrmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
/*
* Check to make sure that the WRMSR value was not ignored. Writes to
* GDS_MITG_DIS will be ignored if this processor is locked but the boot
* processor was not.
*/
- rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl_after);
+ rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl_after);
WARN_ON_ONCE(mcu_ctrl != mcu_ctrl_after);
}
@@ -800,33 +949,28 @@ static void __init gds_select_mitigation(void)
if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) {
gds_mitigation = GDS_MITIGATION_HYPERVISOR;
- goto out;
+ return;
}
if (cpu_mitigations_off())
gds_mitigation = GDS_MITIGATION_OFF;
/* Will verify below that mitigation _can_ be disabled */
+ if (gds_mitigation == GDS_MITIGATION_AUTO)
+ gds_mitigation = GDS_MITIGATION_FULL;
+
/* No microcode */
if (!(x86_arch_cap_msr & ARCH_CAP_GDS_CTRL)) {
- if (gds_mitigation == GDS_MITIGATION_FORCE) {
- /*
- * This only needs to be done on the boot CPU so do it
- * here rather than in update_gds_msr()
- */
- setup_clear_cpu_cap(X86_FEATURE_AVX);
- pr_warn("Microcode update needed! Disabling AVX as mitigation.\n");
- } else {
+ if (gds_mitigation != GDS_MITIGATION_FORCE)
gds_mitigation = GDS_MITIGATION_UCODE_NEEDED;
- }
- goto out;
+ return;
}
/* Microcode has mitigation, use it */
if (gds_mitigation == GDS_MITIGATION_FORCE)
gds_mitigation = GDS_MITIGATION_FULL;
- rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
+ rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
if (mcu_ctrl & GDS_MITG_LOCKED) {
if (gds_mitigation == GDS_MITIGATION_OFF)
pr_warn("Mitigation locked. Disable failed.\n");
@@ -840,9 +984,25 @@ static void __init gds_select_mitigation(void)
*/
gds_mitigation = GDS_MITIGATION_FULL_LOCKED;
}
+}
+
+static void __init gds_apply_mitigation(void)
+{
+ if (!boot_cpu_has_bug(X86_BUG_GDS))
+ return;
+
+ /* Microcode is present */
+ if (x86_arch_cap_msr & ARCH_CAP_GDS_CTRL)
+ update_gds_msr();
+ else if (gds_mitigation == GDS_MITIGATION_FORCE) {
+ /*
+ * This only needs to be done on the boot CPU so do it
+ * here rather than in update_gds_msr()
+ */
+ setup_clear_cpu_cap(X86_FEATURE_AVX);
+ pr_warn("Microcode update needed! Disabling AVX as mitigation.\n");
+ }
- update_gds_msr();
-out:
pr_info("%s\n", gds_strings[gds_mitigation]);
}
@@ -903,10 +1063,14 @@ static bool smap_works_speculatively(void)
static void __init spectre_v1_select_mitigation(void)
{
- if (!boot_cpu_has_bug(X86_BUG_SPECTRE_V1) || cpu_mitigations_off()) {
+ if (!boot_cpu_has_bug(X86_BUG_SPECTRE_V1) || cpu_mitigations_off())
spectre_v1_mitigation = SPECTRE_V1_MITIGATION_NONE;
+}
+
+static void __init spectre_v1_apply_mitigation(void)
+{
+ if (!boot_cpu_has_bug(X86_BUG_SPECTRE_V1) || cpu_mitigations_off())
return;
- }
if (spectre_v1_mitigation == SPECTRE_V1_MITIGATION_AUTO) {
/*
@@ -959,8 +1123,20 @@ enum spectre_v2_mitigation spectre_v2_enabled __ro_after_init = SPECTRE_V2_NONE;
#undef pr_fmt
#define pr_fmt(fmt) "RETBleed: " fmt
+enum its_mitigation {
+ ITS_MITIGATION_OFF,
+ ITS_MITIGATION_AUTO,
+ ITS_MITIGATION_VMEXIT_ONLY,
+ ITS_MITIGATION_ALIGNED_THUNKS,
+ ITS_MITIGATION_RETPOLINE_STUFF,
+};
+
+static enum its_mitigation its_mitigation __ro_after_init =
+ IS_ENABLED(CONFIG_MITIGATION_ITS) ? ITS_MITIGATION_AUTO : ITS_MITIGATION_OFF;
+
enum retbleed_mitigation {
RETBLEED_MITIGATION_NONE,
+ RETBLEED_MITIGATION_AUTO,
RETBLEED_MITIGATION_UNRET,
RETBLEED_MITIGATION_IBPB,
RETBLEED_MITIGATION_IBRS,
@@ -968,14 +1144,6 @@ enum retbleed_mitigation {
RETBLEED_MITIGATION_STUFF,
};
-enum retbleed_mitigation_cmd {
- RETBLEED_CMD_OFF,
- RETBLEED_CMD_AUTO,
- RETBLEED_CMD_UNRET,
- RETBLEED_CMD_IBPB,
- RETBLEED_CMD_STUFF,
-};
-
static const char * const retbleed_strings[] = {
[RETBLEED_MITIGATION_NONE] = "Vulnerable",
[RETBLEED_MITIGATION_UNRET] = "Mitigation: untrained return thunk",
@@ -986,9 +1154,7 @@ static const char * const retbleed_strings[] = {
};
static enum retbleed_mitigation retbleed_mitigation __ro_after_init =
- RETBLEED_MITIGATION_NONE;
-static enum retbleed_mitigation_cmd retbleed_cmd __ro_after_init =
- IS_ENABLED(CONFIG_MITIGATION_RETBLEED) ? RETBLEED_CMD_AUTO : RETBLEED_CMD_OFF;
+ IS_ENABLED(CONFIG_MITIGATION_RETBLEED) ? RETBLEED_MITIGATION_AUTO : RETBLEED_MITIGATION_NONE;
static int __ro_after_init retbleed_nosmt = false;
@@ -1005,15 +1171,15 @@ static int __init retbleed_parse_cmdline(char *str)
}
if (!strcmp(str, "off")) {
- retbleed_cmd = RETBLEED_CMD_OFF;
+ retbleed_mitigation = RETBLEED_MITIGATION_NONE;
} else if (!strcmp(str, "auto")) {
- retbleed_cmd = RETBLEED_CMD_AUTO;
+ retbleed_mitigation = RETBLEED_MITIGATION_AUTO;
} else if (!strcmp(str, "unret")) {
- retbleed_cmd = RETBLEED_CMD_UNRET;
+ retbleed_mitigation = RETBLEED_MITIGATION_UNRET;
} else if (!strcmp(str, "ibpb")) {
- retbleed_cmd = RETBLEED_CMD_IBPB;
+ retbleed_mitigation = RETBLEED_MITIGATION_IBPB;
} else if (!strcmp(str, "stuff")) {
- retbleed_cmd = RETBLEED_CMD_STUFF;
+ retbleed_mitigation = RETBLEED_MITIGATION_STUFF;
} else if (!strcmp(str, "nosmt")) {
retbleed_nosmt = true;
} else if (!strcmp(str, "force")) {
@@ -1034,77 +1200,122 @@ early_param("retbleed", retbleed_parse_cmdline);
static void __init retbleed_select_mitigation(void)
{
- bool mitigate_smt = false;
-
- if (!boot_cpu_has_bug(X86_BUG_RETBLEED) || cpu_mitigations_off())
- return;
-
- switch (retbleed_cmd) {
- case RETBLEED_CMD_OFF:
+ if (!boot_cpu_has_bug(X86_BUG_RETBLEED) || cpu_mitigations_off()) {
+ retbleed_mitigation = RETBLEED_MITIGATION_NONE;
return;
+ }
- case RETBLEED_CMD_UNRET:
- if (IS_ENABLED(CONFIG_MITIGATION_UNRET_ENTRY)) {
- retbleed_mitigation = RETBLEED_MITIGATION_UNRET;
- } else {
+ switch (retbleed_mitigation) {
+ case RETBLEED_MITIGATION_UNRET:
+ if (!IS_ENABLED(CONFIG_MITIGATION_UNRET_ENTRY)) {
+ retbleed_mitigation = RETBLEED_MITIGATION_AUTO;
pr_err("WARNING: kernel not compiled with MITIGATION_UNRET_ENTRY.\n");
- goto do_cmd_auto;
}
break;
-
- case RETBLEED_CMD_IBPB:
+ case RETBLEED_MITIGATION_IBPB:
if (!boot_cpu_has(X86_FEATURE_IBPB)) {
pr_err("WARNING: CPU does not support IBPB.\n");
- goto do_cmd_auto;
- } else if (IS_ENABLED(CONFIG_MITIGATION_IBPB_ENTRY)) {
- retbleed_mitigation = RETBLEED_MITIGATION_IBPB;
- } else {
+ retbleed_mitigation = RETBLEED_MITIGATION_AUTO;
+ } else if (!IS_ENABLED(CONFIG_MITIGATION_IBPB_ENTRY)) {
pr_err("WARNING: kernel not compiled with MITIGATION_IBPB_ENTRY.\n");
- goto do_cmd_auto;
+ retbleed_mitigation = RETBLEED_MITIGATION_AUTO;
}
break;
+ case RETBLEED_MITIGATION_STUFF:
+ if (!IS_ENABLED(CONFIG_MITIGATION_CALL_DEPTH_TRACKING)) {
+ pr_err("WARNING: kernel not compiled with MITIGATION_CALL_DEPTH_TRACKING.\n");
+ retbleed_mitigation = RETBLEED_MITIGATION_AUTO;
+ } else if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) {
+ pr_err("WARNING: retbleed=stuff only supported for Intel CPUs.\n");
+ retbleed_mitigation = RETBLEED_MITIGATION_AUTO;
+ }
+ break;
+ default:
+ break;
+ }
- case RETBLEED_CMD_STUFF:
- if (IS_ENABLED(CONFIG_MITIGATION_CALL_DEPTH_TRACKING) &&
- spectre_v2_enabled == SPECTRE_V2_RETPOLINE) {
- retbleed_mitigation = RETBLEED_MITIGATION_STUFF;
+ if (retbleed_mitigation != RETBLEED_MITIGATION_AUTO)
+ return;
+
+ /* Intel mitigation selected in retbleed_update_mitigation() */
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) {
+ if (IS_ENABLED(CONFIG_MITIGATION_UNRET_ENTRY))
+ retbleed_mitigation = RETBLEED_MITIGATION_UNRET;
+ else if (IS_ENABLED(CONFIG_MITIGATION_IBPB_ENTRY) &&
+ boot_cpu_has(X86_FEATURE_IBPB))
+ retbleed_mitigation = RETBLEED_MITIGATION_IBPB;
+ else
+ retbleed_mitigation = RETBLEED_MITIGATION_NONE;
+ }
+}
+
+static void __init retbleed_update_mitigation(void)
+{
+ if (!boot_cpu_has_bug(X86_BUG_RETBLEED) || cpu_mitigations_off())
+ return;
+ if (retbleed_mitigation == RETBLEED_MITIGATION_NONE)
+ goto out;
+
+ /*
+ * retbleed=stuff is only allowed on Intel. If stuffing can't be used
+ * then a different mitigation will be selected below.
+ *
+ * its=stuff will also attempt to enable stuffing.
+ */
+ if (retbleed_mitigation == RETBLEED_MITIGATION_STUFF ||
+ its_mitigation == ITS_MITIGATION_RETPOLINE_STUFF) {
+ if (spectre_v2_enabled != SPECTRE_V2_RETPOLINE) {
+ pr_err("WARNING: retbleed=stuff depends on spectre_v2=retpoline\n");
+ retbleed_mitigation = RETBLEED_MITIGATION_AUTO;
} else {
- if (IS_ENABLED(CONFIG_MITIGATION_CALL_DEPTH_TRACKING))
- pr_err("WARNING: retbleed=stuff depends on spectre_v2=retpoline\n");
- else
- pr_err("WARNING: kernel not compiled with MITIGATION_CALL_DEPTH_TRACKING.\n");
+ if (retbleed_mitigation != RETBLEED_MITIGATION_STUFF)
+ pr_info("Retbleed mitigation updated to stuffing\n");
- goto do_cmd_auto;
+ retbleed_mitigation = RETBLEED_MITIGATION_STUFF;
}
- break;
-
-do_cmd_auto:
- case RETBLEED_CMD_AUTO:
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
- boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) {
- if (IS_ENABLED(CONFIG_MITIGATION_UNRET_ENTRY))
- retbleed_mitigation = RETBLEED_MITIGATION_UNRET;
- else if (IS_ENABLED(CONFIG_MITIGATION_IBPB_ENTRY) &&
- boot_cpu_has(X86_FEATURE_IBPB))
- retbleed_mitigation = RETBLEED_MITIGATION_IBPB;
+ }
+ /*
+ * Let IBRS trump all on Intel without affecting the effects of the
+ * retbleed= cmdline option except for call depth based stuffing
+ */
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
+ switch (spectre_v2_enabled) {
+ case SPECTRE_V2_IBRS:
+ retbleed_mitigation = RETBLEED_MITIGATION_IBRS;
+ break;
+ case SPECTRE_V2_EIBRS:
+ case SPECTRE_V2_EIBRS_RETPOLINE:
+ case SPECTRE_V2_EIBRS_LFENCE:
+ retbleed_mitigation = RETBLEED_MITIGATION_EIBRS;
+ break;
+ default:
+ if (retbleed_mitigation != RETBLEED_MITIGATION_STUFF)
+ pr_err(RETBLEED_INTEL_MSG);
}
+ /* If nothing has set the mitigation yet, default to NONE. */
+ if (retbleed_mitigation == RETBLEED_MITIGATION_AUTO)
+ retbleed_mitigation = RETBLEED_MITIGATION_NONE;
+ }
+out:
+ pr_info("%s\n", retbleed_strings[retbleed_mitigation]);
+}
- /*
- * The Intel mitigation (IBRS or eIBRS) was already selected in
- * spectre_v2_select_mitigation(). 'retbleed_mitigation' will
- * be set accordingly below.
- */
- break;
- }
+static void __init retbleed_apply_mitigation(void)
+{
+ bool mitigate_smt = false;
switch (retbleed_mitigation) {
+ case RETBLEED_MITIGATION_NONE:
+ return;
+
case RETBLEED_MITIGATION_UNRET:
setup_force_cpu_cap(X86_FEATURE_RETHUNK);
setup_force_cpu_cap(X86_FEATURE_UNRET);
- x86_return_thunk = retbleed_return_thunk;
+ set_return_thunk(retbleed_return_thunk);
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
@@ -1115,6 +1326,8 @@ do_cmd_auto:
case RETBLEED_MITIGATION_IBPB:
setup_force_cpu_cap(X86_FEATURE_ENTRY_IBPB);
+ setup_force_cpu_cap(X86_FEATURE_IBPB_ON_VMEXIT);
+ mitigate_smt = true;
/*
* IBPB on entry already obviates the need for
@@ -1124,11 +1337,8 @@ do_cmd_auto:
setup_clear_cpu_cap(X86_FEATURE_UNRET);
setup_clear_cpu_cap(X86_FEATURE_RETHUNK);
- setup_force_cpu_cap(X86_FEATURE_IBPB_ON_VMEXIT);
- mitigate_smt = true;
-
/*
- * There is no need for RSB filling: entry_ibpb() ensures
+ * There is no need for RSB filling: write_ibpb() ensures
* all predictions, including the RSB, are invalidated,
* regardless of IBPB implementation.
*/
@@ -1140,7 +1350,7 @@ do_cmd_auto:
setup_force_cpu_cap(X86_FEATURE_RETHUNK);
setup_force_cpu_cap(X86_FEATURE_CALL_DEPTH);
- x86_return_thunk = call_depth_return_thunk;
+ set_return_thunk(call_depth_return_thunk);
break;
default:
@@ -1150,28 +1360,131 @@ do_cmd_auto:
if (mitigate_smt && !boot_cpu_has(X86_FEATURE_STIBP) &&
(retbleed_nosmt || cpu_mitigations_auto_nosmt()))
cpu_smt_disable(false);
+}
+
+#undef pr_fmt
+#define pr_fmt(fmt) "ITS: " fmt
+
+static const char * const its_strings[] = {
+ [ITS_MITIGATION_OFF] = "Vulnerable",
+ [ITS_MITIGATION_VMEXIT_ONLY] = "Mitigation: Vulnerable, KVM: Not affected",
+ [ITS_MITIGATION_ALIGNED_THUNKS] = "Mitigation: Aligned branch/return thunks",
+ [ITS_MITIGATION_RETPOLINE_STUFF] = "Mitigation: Retpolines, Stuffing RSB",
+};
+
+static int __init its_parse_cmdline(char *str)
+{
+ if (!str)
+ return -EINVAL;
+
+ if (!IS_ENABLED(CONFIG_MITIGATION_ITS)) {
+ pr_err("Mitigation disabled at compile time, ignoring option (%s)", str);
+ return 0;
+ }
+
+ if (!strcmp(str, "off")) {
+ its_mitigation = ITS_MITIGATION_OFF;
+ } else if (!strcmp(str, "on")) {
+ its_mitigation = ITS_MITIGATION_ALIGNED_THUNKS;
+ } else if (!strcmp(str, "force")) {
+ its_mitigation = ITS_MITIGATION_ALIGNED_THUNKS;
+ setup_force_cpu_bug(X86_BUG_ITS);
+ } else if (!strcmp(str, "vmexit")) {
+ its_mitigation = ITS_MITIGATION_VMEXIT_ONLY;
+ } else if (!strcmp(str, "stuff")) {
+ its_mitigation = ITS_MITIGATION_RETPOLINE_STUFF;
+ } else {
+ pr_err("Ignoring unknown indirect_target_selection option (%s).", str);
+ }
+
+ return 0;
+}
+early_param("indirect_target_selection", its_parse_cmdline);
+
+static void __init its_select_mitigation(void)
+{
+ if (!boot_cpu_has_bug(X86_BUG_ITS) || cpu_mitigations_off()) {
+ its_mitigation = ITS_MITIGATION_OFF;
+ return;
+ }
+
+ if (its_mitigation == ITS_MITIGATION_AUTO)
+ its_mitigation = ITS_MITIGATION_ALIGNED_THUNKS;
+
+ if (its_mitigation == ITS_MITIGATION_OFF)
+ return;
+
+ if (!IS_ENABLED(CONFIG_MITIGATION_RETPOLINE) ||
+ !IS_ENABLED(CONFIG_MITIGATION_RETHUNK)) {
+ pr_err("WARNING: ITS mitigation depends on retpoline and rethunk support\n");
+ its_mitigation = ITS_MITIGATION_OFF;
+ return;
+ }
+
+ if (IS_ENABLED(CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B)) {
+ pr_err("WARNING: ITS mitigation is not compatible with CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B\n");
+ its_mitigation = ITS_MITIGATION_OFF;
+ return;
+ }
+
+ if (its_mitigation == ITS_MITIGATION_RETPOLINE_STUFF &&
+ !IS_ENABLED(CONFIG_MITIGATION_CALL_DEPTH_TRACKING)) {
+ pr_err("RSB stuff mitigation not supported, using default\n");
+ its_mitigation = ITS_MITIGATION_ALIGNED_THUNKS;
+ }
+
+ if (its_mitigation == ITS_MITIGATION_VMEXIT_ONLY &&
+ !boot_cpu_has_bug(X86_BUG_ITS_NATIVE_ONLY))
+ its_mitigation = ITS_MITIGATION_ALIGNED_THUNKS;
+}
+
+static void __init its_update_mitigation(void)
+{
+ if (!boot_cpu_has_bug(X86_BUG_ITS) || cpu_mitigations_off())
+ return;
+
+ switch (spectre_v2_enabled) {
+ case SPECTRE_V2_NONE:
+ pr_err("WARNING: Spectre-v2 mitigation is off, disabling ITS\n");
+ its_mitigation = ITS_MITIGATION_OFF;
+ break;
+ case SPECTRE_V2_RETPOLINE:
+ /* Retpoline+CDT mitigates ITS */
+ if (retbleed_mitigation == RETBLEED_MITIGATION_STUFF)
+ its_mitigation = ITS_MITIGATION_RETPOLINE_STUFF;
+ break;
+ case SPECTRE_V2_LFENCE:
+ case SPECTRE_V2_EIBRS_LFENCE:
+ pr_err("WARNING: ITS mitigation is not compatible with lfence mitigation\n");
+ its_mitigation = ITS_MITIGATION_OFF;
+ break;
+ default:
+ break;
+ }
/*
- * Let IBRS trump all on Intel without affecting the effects of the
- * retbleed= cmdline option except for call depth based stuffing
+ * retbleed_update_mitigation() will try to do stuffing if its=stuff.
+ * If it can't, such as if spectre_v2!=retpoline, then fall back to
+ * aligned thunks.
*/
- if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
- switch (spectre_v2_enabled) {
- case SPECTRE_V2_IBRS:
- retbleed_mitigation = RETBLEED_MITIGATION_IBRS;
- break;
- case SPECTRE_V2_EIBRS:
- case SPECTRE_V2_EIBRS_RETPOLINE:
- case SPECTRE_V2_EIBRS_LFENCE:
- retbleed_mitigation = RETBLEED_MITIGATION_EIBRS;
- break;
- default:
- if (retbleed_mitigation != RETBLEED_MITIGATION_STUFF)
- pr_err(RETBLEED_INTEL_MSG);
- }
- }
+ if (its_mitigation == ITS_MITIGATION_RETPOLINE_STUFF &&
+ retbleed_mitigation != RETBLEED_MITIGATION_STUFF)
+ its_mitigation = ITS_MITIGATION_ALIGNED_THUNKS;
- pr_info("%s\n", retbleed_strings[retbleed_mitigation]);
+ pr_info("%s\n", its_strings[its_mitigation]);
+}
+
+static void __init its_apply_mitigation(void)
+{
+ /* its=stuff forces retbleed stuffing and is enabled there. */
+ if (its_mitigation != ITS_MITIGATION_ALIGNED_THUNKS)
+ return;
+
+ if (!boot_cpu_has(X86_FEATURE_RETPOLINE))
+ setup_force_cpu_cap(X86_FEATURE_INDIRECT_THUNK_ITS);
+
+ setup_force_cpu_cap(X86_FEATURE_RETHUNK);
+ set_return_thunk(its_return_thunk);
}
#undef pr_fmt
@@ -1251,6 +1564,8 @@ enum spectre_v2_mitigation_cmd {
SPECTRE_V2_CMD_IBRS,
};
+static enum spectre_v2_mitigation_cmd spectre_v2_cmd __ro_after_init = SPECTRE_V2_CMD_AUTO;
+
enum spectre_v2_user_cmd {
SPECTRE_V2_USER_CMD_NONE,
SPECTRE_V2_USER_CMD_AUTO,
@@ -1289,22 +1604,13 @@ static void __init spec_v2_user_print_cond(const char *reason, bool secure)
pr_info("spectre_v2_user=%s forced on command line.\n", reason);
}
-static __ro_after_init enum spectre_v2_mitigation_cmd spectre_v2_cmd;
-
-static enum spectre_v2_user_cmd __init
-spectre_v2_parse_user_cmdline(void)
+static enum spectre_v2_user_cmd __init spectre_v2_parse_user_cmdline(void)
{
char arg[20];
int ret, i;
- switch (spectre_v2_cmd) {
- case SPECTRE_V2_CMD_NONE:
+ if (cpu_mitigations_off() || !IS_ENABLED(CONFIG_MITIGATION_SPECTRE_V2))
return SPECTRE_V2_USER_CMD_NONE;
- case SPECTRE_V2_CMD_FORCE:
- return SPECTRE_V2_USER_CMD_FORCE;
- default:
- break;
- }
ret = cmdline_find_option(boot_command_line, "spectre_v2_user",
arg, sizeof(arg));
@@ -1319,7 +1625,7 @@ spectre_v2_parse_user_cmdline(void)
}
}
- pr_err("Unknown user space protection option (%s). Switching to AUTO select\n", arg);
+ pr_err("Unknown user space protection option (%s). Switching to default\n", arg);
return SPECTRE_V2_USER_CMD_AUTO;
}
@@ -1328,65 +1634,72 @@ static inline bool spectre_v2_in_ibrs_mode(enum spectre_v2_mitigation mode)
return spectre_v2_in_eibrs_mode(mode) || mode == SPECTRE_V2_IBRS;
}
-static void __init
-spectre_v2_user_select_mitigation(void)
+static void __init spectre_v2_user_select_mitigation(void)
{
- enum spectre_v2_user_mitigation mode = SPECTRE_V2_USER_NONE;
- bool smt_possible = IS_ENABLED(CONFIG_SMP);
- enum spectre_v2_user_cmd cmd;
-
if (!boot_cpu_has(X86_FEATURE_IBPB) && !boot_cpu_has(X86_FEATURE_STIBP))
return;
- if (cpu_smt_control == CPU_SMT_FORCE_DISABLED ||
- cpu_smt_control == CPU_SMT_NOT_SUPPORTED)
- smt_possible = false;
-
- cmd = spectre_v2_parse_user_cmdline();
- switch (cmd) {
+ switch (spectre_v2_parse_user_cmdline()) {
case SPECTRE_V2_USER_CMD_NONE:
- goto set_mode;
+ return;
case SPECTRE_V2_USER_CMD_FORCE:
- mode = SPECTRE_V2_USER_STRICT;
+ spectre_v2_user_ibpb = SPECTRE_V2_USER_STRICT;
+ spectre_v2_user_stibp = SPECTRE_V2_USER_STRICT;
break;
case SPECTRE_V2_USER_CMD_AUTO:
case SPECTRE_V2_USER_CMD_PRCTL:
+ spectre_v2_user_ibpb = SPECTRE_V2_USER_PRCTL;
+ spectre_v2_user_stibp = SPECTRE_V2_USER_PRCTL;
+ break;
case SPECTRE_V2_USER_CMD_PRCTL_IBPB:
- mode = SPECTRE_V2_USER_PRCTL;
+ spectre_v2_user_ibpb = SPECTRE_V2_USER_STRICT;
+ spectre_v2_user_stibp = SPECTRE_V2_USER_PRCTL;
break;
case SPECTRE_V2_USER_CMD_SECCOMP:
+ if (IS_ENABLED(CONFIG_SECCOMP))
+ spectre_v2_user_ibpb = SPECTRE_V2_USER_SECCOMP;
+ else
+ spectre_v2_user_ibpb = SPECTRE_V2_USER_PRCTL;
+ spectre_v2_user_stibp = spectre_v2_user_ibpb;
+ break;
case SPECTRE_V2_USER_CMD_SECCOMP_IBPB:
+ spectre_v2_user_ibpb = SPECTRE_V2_USER_STRICT;
if (IS_ENABLED(CONFIG_SECCOMP))
- mode = SPECTRE_V2_USER_SECCOMP;
+ spectre_v2_user_stibp = SPECTRE_V2_USER_SECCOMP;
else
- mode = SPECTRE_V2_USER_PRCTL;
+ spectre_v2_user_stibp = SPECTRE_V2_USER_PRCTL;
break;
}
- /* Initialize Indirect Branch Prediction Barrier */
- if (boot_cpu_has(X86_FEATURE_IBPB)) {
- setup_force_cpu_cap(X86_FEATURE_USE_IBPB);
+ /*
+ * At this point, an STIBP mode other than "off" has been set.
+ * If STIBP support is not being forced, check if STIBP always-on
+ * is preferred.
+ */
+ if ((spectre_v2_user_stibp == SPECTRE_V2_USER_PRCTL ||
+ spectre_v2_user_stibp == SPECTRE_V2_USER_SECCOMP) &&
+ boot_cpu_has(X86_FEATURE_AMD_STIBP_ALWAYS_ON))
+ spectre_v2_user_stibp = SPECTRE_V2_USER_STRICT_PREFERRED;
- spectre_v2_user_ibpb = mode;
- switch (cmd) {
- case SPECTRE_V2_USER_CMD_NONE:
- break;
- case SPECTRE_V2_USER_CMD_FORCE:
- case SPECTRE_V2_USER_CMD_PRCTL_IBPB:
- case SPECTRE_V2_USER_CMD_SECCOMP_IBPB:
- static_branch_enable(&switch_mm_always_ibpb);
- spectre_v2_user_ibpb = SPECTRE_V2_USER_STRICT;
- break;
- case SPECTRE_V2_USER_CMD_PRCTL:
- case SPECTRE_V2_USER_CMD_AUTO:
- case SPECTRE_V2_USER_CMD_SECCOMP:
- static_branch_enable(&switch_mm_cond_ibpb);
- break;
- }
+ if (!boot_cpu_has(X86_FEATURE_IBPB))
+ spectre_v2_user_ibpb = SPECTRE_V2_USER_NONE;
- pr_info("mitigation: Enabling %s Indirect Branch Prediction Barrier\n",
- static_key_enabled(&switch_mm_always_ibpb) ?
- "always-on" : "conditional");
+ if (!boot_cpu_has(X86_FEATURE_STIBP))
+ spectre_v2_user_stibp = SPECTRE_V2_USER_NONE;
+}
+
+static void __init spectre_v2_user_update_mitigation(void)
+{
+ if (!boot_cpu_has(X86_FEATURE_IBPB) && !boot_cpu_has(X86_FEATURE_STIBP))
+ return;
+
+ /* The spectre_v2 cmd line can override spectre_v2_user options */
+ if (spectre_v2_cmd == SPECTRE_V2_CMD_NONE) {
+ spectre_v2_user_ibpb = SPECTRE_V2_USER_NONE;
+ spectre_v2_user_stibp = SPECTRE_V2_USER_NONE;
+ } else if (spectre_v2_cmd == SPECTRE_V2_CMD_FORCE) {
+ spectre_v2_user_ibpb = SPECTRE_V2_USER_STRICT;
+ spectre_v2_user_stibp = SPECTRE_V2_USER_STRICT;
}
/*
@@ -1402,32 +1715,46 @@ spectre_v2_user_select_mitigation(void)
* so allow for STIBP to be selected in those cases.
*/
if (!boot_cpu_has(X86_FEATURE_STIBP) ||
- !smt_possible ||
+ !cpu_smt_possible() ||
(spectre_v2_in_eibrs_mode(spectre_v2_enabled) &&
- !boot_cpu_has(X86_FEATURE_AUTOIBRS)))
+ !boot_cpu_has(X86_FEATURE_AUTOIBRS))) {
+ spectre_v2_user_stibp = SPECTRE_V2_USER_NONE;
return;
+ }
- /*
- * At this point, an STIBP mode other than "off" has been set.
- * If STIBP support is not being forced, check if STIBP always-on
- * is preferred.
- */
- if (mode != SPECTRE_V2_USER_STRICT &&
- boot_cpu_has(X86_FEATURE_AMD_STIBP_ALWAYS_ON))
- mode = SPECTRE_V2_USER_STRICT_PREFERRED;
-
- if (retbleed_mitigation == RETBLEED_MITIGATION_UNRET ||
- retbleed_mitigation == RETBLEED_MITIGATION_IBPB) {
- if (mode != SPECTRE_V2_USER_STRICT &&
- mode != SPECTRE_V2_USER_STRICT_PREFERRED)
+ if (spectre_v2_user_stibp != SPECTRE_V2_USER_NONE &&
+ (retbleed_mitigation == RETBLEED_MITIGATION_UNRET ||
+ retbleed_mitigation == RETBLEED_MITIGATION_IBPB)) {
+ if (spectre_v2_user_stibp != SPECTRE_V2_USER_STRICT &&
+ spectre_v2_user_stibp != SPECTRE_V2_USER_STRICT_PREFERRED)
pr_info("Selecting STIBP always-on mode to complement retbleed mitigation\n");
- mode = SPECTRE_V2_USER_STRICT_PREFERRED;
+ spectre_v2_user_stibp = SPECTRE_V2_USER_STRICT_PREFERRED;
}
+ pr_info("%s\n", spectre_v2_user_strings[spectre_v2_user_stibp]);
+}
- spectre_v2_user_stibp = mode;
+static void __init spectre_v2_user_apply_mitigation(void)
+{
+ /* Initialize Indirect Branch Prediction Barrier */
+ if (spectre_v2_user_ibpb != SPECTRE_V2_USER_NONE) {
+ static_branch_enable(&switch_vcpu_ibpb);
-set_mode:
- pr_info("%s\n", spectre_v2_user_strings[mode]);
+ switch (spectre_v2_user_ibpb) {
+ case SPECTRE_V2_USER_STRICT:
+ static_branch_enable(&switch_mm_always_ibpb);
+ break;
+ case SPECTRE_V2_USER_PRCTL:
+ case SPECTRE_V2_USER_SECCOMP:
+ static_branch_enable(&switch_mm_cond_ibpb);
+ break;
+ default:
+ break;
+ }
+
+ pr_info("mitigation: Enabling %s Indirect Branch Prediction Barrier\n",
+ static_key_enabled(&switch_mm_always_ibpb) ?
+ "always-on" : "conditional");
+ }
}
static const char * const spectre_v2_strings[] = {
@@ -1579,51 +1906,54 @@ static void __init spec_ctrl_disable_kernel_rrsba(void)
rrsba_disabled = true;
}
-static void __init spectre_v2_determine_rsb_fill_type_at_vmexit(enum spectre_v2_mitigation mode)
+static void __init spectre_v2_select_rsb_mitigation(enum spectre_v2_mitigation mode)
{
/*
- * Similar to context switches, there are two types of RSB attacks
- * after VM exit:
+ * WARNING! There are many subtleties to consider when changing *any*
+ * code related to RSB-related mitigations. Before doing so, carefully
+ * read the following document, and update if necessary:
*
- * 1) RSB underflow
+ * Documentation/admin-guide/hw-vuln/rsb.rst
*
- * 2) Poisoned RSB entry
+ * In an overly simplified nutshell:
*
- * When retpoline is enabled, both are mitigated by filling/clearing
- * the RSB.
+ * - User->user RSB attacks are conditionally mitigated during
+ * context switches by cond_mitigation -> write_ibpb().
*
- * When IBRS is enabled, while #1 would be mitigated by the IBRS branch
- * prediction isolation protections, RSB still needs to be cleared
- * because of #2. Note that SMEP provides no protection here, unlike
- * user-space-poisoned RSB entries.
+ * - User->kernel and guest->host attacks are mitigated by eIBRS or
+ * RSB filling.
*
- * eIBRS should protect against RSB poisoning, but if the EIBRS_PBRSB
- * bug is present then a LITE version of RSB protection is required,
- * just a single call needs to retire before a RET is executed.
+ * Though, depending on config, note that other alternative
+ * mitigations may end up getting used instead, e.g., IBPB on
+ * entry/vmexit, call depth tracking, or return thunks.
*/
+
switch (mode) {
case SPECTRE_V2_NONE:
- return;
+ break;
- case SPECTRE_V2_EIBRS_LFENCE:
case SPECTRE_V2_EIBRS:
+ case SPECTRE_V2_EIBRS_LFENCE:
+ case SPECTRE_V2_EIBRS_RETPOLINE:
if (boot_cpu_has_bug(X86_BUG_EIBRS_PBRSB)) {
- setup_force_cpu_cap(X86_FEATURE_RSB_VMEXIT_LITE);
pr_info("Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT\n");
+ setup_force_cpu_cap(X86_FEATURE_RSB_VMEXIT_LITE);
}
- return;
+ break;
- case SPECTRE_V2_EIBRS_RETPOLINE:
case SPECTRE_V2_RETPOLINE:
case SPECTRE_V2_LFENCE:
case SPECTRE_V2_IBRS:
+ pr_info("Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT\n");
+ setup_force_cpu_cap(X86_FEATURE_RSB_CTXSW);
setup_force_cpu_cap(X86_FEATURE_RSB_VMEXIT);
- pr_info("Spectre v2 / SpectreRSB : Filling RSB on VMEXIT\n");
- return;
- }
+ break;
- pr_warn_once("Unknown Spectre v2 mode, disabling RSB mitigation at VM exit");
- dump_stack();
+ default:
+ pr_warn_once("Unknown Spectre v2 mode, disabling RSB mitigation\n");
+ dump_stack();
+ break;
+ }
}
/*
@@ -1644,12 +1974,13 @@ static bool __init spec_ctrl_bhi_dis(void)
enum bhi_mitigations {
BHI_MITIGATION_OFF,
+ BHI_MITIGATION_AUTO,
BHI_MITIGATION_ON,
BHI_MITIGATION_VMEXIT_ONLY,
};
static enum bhi_mitigations bhi_mitigation __ro_after_init =
- IS_ENABLED(CONFIG_MITIGATION_SPECTRE_BHI) ? BHI_MITIGATION_ON : BHI_MITIGATION_OFF;
+ IS_ENABLED(CONFIG_MITIGATION_SPECTRE_BHI) ? BHI_MITIGATION_AUTO : BHI_MITIGATION_OFF;
static int __init spectre_bhi_parse_cmdline(char *str)
{
@@ -1671,6 +2002,25 @@ early_param("spectre_bhi", spectre_bhi_parse_cmdline);
static void __init bhi_select_mitigation(void)
{
+ if (!boot_cpu_has(X86_BUG_BHI) || cpu_mitigations_off())
+ bhi_mitigation = BHI_MITIGATION_OFF;
+
+ if (bhi_mitigation == BHI_MITIGATION_AUTO)
+ bhi_mitigation = BHI_MITIGATION_ON;
+}
+
+static void __init bhi_update_mitigation(void)
+{
+ if (spectre_v2_cmd == SPECTRE_V2_CMD_NONE)
+ bhi_mitigation = BHI_MITIGATION_OFF;
+
+ if (!boot_cpu_has_bug(X86_BUG_SPECTRE_V2) &&
+ spectre_v2_cmd == SPECTRE_V2_CMD_AUTO)
+ bhi_mitigation = BHI_MITIGATION_OFF;
+}
+
+static void __init bhi_apply_mitigation(void)
+{
if (bhi_mitigation == BHI_MITIGATION_OFF)
return;
@@ -1682,95 +2032,101 @@ static void __init bhi_select_mitigation(void)
return;
}
- /* Mitigate in hardware if supported */
- if (spec_ctrl_bhi_dis())
+ if (!IS_ENABLED(CONFIG_X86_64))
return;
- if (!IS_ENABLED(CONFIG_X86_64))
+ /* Mitigate in hardware if supported */
+ if (spec_ctrl_bhi_dis())
return;
if (bhi_mitigation == BHI_MITIGATION_VMEXIT_ONLY) {
pr_info("Spectre BHI mitigation: SW BHB clearing on VM exit only\n");
- setup_force_cpu_cap(X86_FEATURE_CLEAR_BHB_LOOP_ON_VMEXIT);
+ setup_force_cpu_cap(X86_FEATURE_CLEAR_BHB_VMEXIT);
return;
}
pr_info("Spectre BHI mitigation: SW BHB clearing on syscall and VM exit\n");
setup_force_cpu_cap(X86_FEATURE_CLEAR_BHB_LOOP);
- setup_force_cpu_cap(X86_FEATURE_CLEAR_BHB_LOOP_ON_VMEXIT);
+ setup_force_cpu_cap(X86_FEATURE_CLEAR_BHB_VMEXIT);
}
static void __init spectre_v2_select_mitigation(void)
{
- enum spectre_v2_mitigation_cmd cmd = spectre_v2_parse_cmdline();
- enum spectre_v2_mitigation mode = SPECTRE_V2_NONE;
+ spectre_v2_cmd = spectre_v2_parse_cmdline();
- /*
- * If the CPU is not affected and the command line mode is NONE or AUTO
- * then nothing to do.
- */
if (!boot_cpu_has_bug(X86_BUG_SPECTRE_V2) &&
- (cmd == SPECTRE_V2_CMD_NONE || cmd == SPECTRE_V2_CMD_AUTO))
+ (spectre_v2_cmd == SPECTRE_V2_CMD_NONE || spectre_v2_cmd == SPECTRE_V2_CMD_AUTO))
return;
- switch (cmd) {
+ switch (spectre_v2_cmd) {
case SPECTRE_V2_CMD_NONE:
return;
case SPECTRE_V2_CMD_FORCE:
case SPECTRE_V2_CMD_AUTO:
if (boot_cpu_has(X86_FEATURE_IBRS_ENHANCED)) {
- mode = SPECTRE_V2_EIBRS;
- break;
- }
-
- if (IS_ENABLED(CONFIG_MITIGATION_IBRS_ENTRY) &&
- boot_cpu_has_bug(X86_BUG_RETBLEED) &&
- retbleed_cmd != RETBLEED_CMD_OFF &&
- retbleed_cmd != RETBLEED_CMD_STUFF &&
- boot_cpu_has(X86_FEATURE_IBRS) &&
- boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
- mode = SPECTRE_V2_IBRS;
+ spectre_v2_enabled = SPECTRE_V2_EIBRS;
break;
}
- mode = spectre_v2_select_retpoline();
+ spectre_v2_enabled = spectre_v2_select_retpoline();
break;
case SPECTRE_V2_CMD_RETPOLINE_LFENCE:
pr_err(SPECTRE_V2_LFENCE_MSG);
- mode = SPECTRE_V2_LFENCE;
+ spectre_v2_enabled = SPECTRE_V2_LFENCE;
break;
case SPECTRE_V2_CMD_RETPOLINE_GENERIC:
- mode = SPECTRE_V2_RETPOLINE;
+ spectre_v2_enabled = SPECTRE_V2_RETPOLINE;
break;
case SPECTRE_V2_CMD_RETPOLINE:
- mode = spectre_v2_select_retpoline();
+ spectre_v2_enabled = spectre_v2_select_retpoline();
break;
case SPECTRE_V2_CMD_IBRS:
- mode = SPECTRE_V2_IBRS;
+ spectre_v2_enabled = SPECTRE_V2_IBRS;
break;
case SPECTRE_V2_CMD_EIBRS:
- mode = SPECTRE_V2_EIBRS;
+ spectre_v2_enabled = SPECTRE_V2_EIBRS;
break;
case SPECTRE_V2_CMD_EIBRS_LFENCE:
- mode = SPECTRE_V2_EIBRS_LFENCE;
+ spectre_v2_enabled = SPECTRE_V2_EIBRS_LFENCE;
break;
case SPECTRE_V2_CMD_EIBRS_RETPOLINE:
- mode = SPECTRE_V2_EIBRS_RETPOLINE;
+ spectre_v2_enabled = SPECTRE_V2_EIBRS_RETPOLINE;
break;
}
+}
- if (mode == SPECTRE_V2_EIBRS && unprivileged_ebpf_enabled())
+static void __init spectre_v2_update_mitigation(void)
+{
+ if (spectre_v2_cmd == SPECTRE_V2_CMD_AUTO &&
+ !spectre_v2_in_eibrs_mode(spectre_v2_enabled)) {
+ if (IS_ENABLED(CONFIG_MITIGATION_IBRS_ENTRY) &&
+ boot_cpu_has_bug(X86_BUG_RETBLEED) &&
+ retbleed_mitigation != RETBLEED_MITIGATION_NONE &&
+ retbleed_mitigation != RETBLEED_MITIGATION_STUFF &&
+ boot_cpu_has(X86_FEATURE_IBRS) &&
+ boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
+ spectre_v2_enabled = SPECTRE_V2_IBRS;
+ }
+ }
+
+ if (boot_cpu_has_bug(X86_BUG_SPECTRE_V2) && !cpu_mitigations_off())
+ pr_info("%s\n", spectre_v2_strings[spectre_v2_enabled]);
+}
+
+static void __init spectre_v2_apply_mitigation(void)
+{
+ if (spectre_v2_enabled == SPECTRE_V2_EIBRS && unprivileged_ebpf_enabled())
pr_err(SPECTRE_V2_EIBRS_EBPF_MSG);
- if (spectre_v2_in_ibrs_mode(mode)) {
+ if (spectre_v2_in_ibrs_mode(spectre_v2_enabled)) {
if (boot_cpu_has(X86_FEATURE_AUTOIBRS)) {
msr_set_bit(MSR_EFER, _EFER_AUTOIBRS);
} else {
@@ -1779,8 +2135,10 @@ static void __init spectre_v2_select_mitigation(void)
}
}
- switch (mode) {
+ switch (spectre_v2_enabled) {
case SPECTRE_V2_NONE:
+ return;
+
case SPECTRE_V2_EIBRS:
break;
@@ -1806,59 +2164,12 @@ static void __init spectre_v2_select_mitigation(void)
* JMPs gets protection against BHI and Intramode-BTI, but RET
* prediction from a non-RSB predictor is still a risk.
*/
- if (mode == SPECTRE_V2_EIBRS_LFENCE ||
- mode == SPECTRE_V2_EIBRS_RETPOLINE ||
- mode == SPECTRE_V2_RETPOLINE)
+ if (spectre_v2_enabled == SPECTRE_V2_EIBRS_LFENCE ||
+ spectre_v2_enabled == SPECTRE_V2_EIBRS_RETPOLINE ||
+ spectre_v2_enabled == SPECTRE_V2_RETPOLINE)
spec_ctrl_disable_kernel_rrsba();
- if (boot_cpu_has(X86_BUG_BHI))
- bhi_select_mitigation();
-
- spectre_v2_enabled = mode;
- pr_info("%s\n", spectre_v2_strings[mode]);
-
- /*
- * If Spectre v2 protection has been enabled, fill the RSB during a
- * context switch. In general there are two types of RSB attacks
- * across context switches, for which the CALLs/RETs may be unbalanced.
- *
- * 1) RSB underflow
- *
- * Some Intel parts have "bottomless RSB". When the RSB is empty,
- * speculated return targets may come from the branch predictor,
- * which could have a user-poisoned BTB or BHB entry.
- *
- * AMD has it even worse: *all* returns are speculated from the BTB,
- * regardless of the state of the RSB.
- *
- * When IBRS or eIBRS is enabled, the "user -> kernel" attack
- * scenario is mitigated by the IBRS branch prediction isolation
- * properties, so the RSB buffer filling wouldn't be necessary to
- * protect against this type of attack.
- *
- * The "user -> user" attack scenario is mitigated by RSB filling.
- *
- * 2) Poisoned RSB entry
- *
- * If the 'next' in-kernel return stack is shorter than 'prev',
- * 'next' could be tricked into speculating with a user-poisoned RSB
- * entry.
- *
- * The "user -> kernel" attack scenario is mitigated by SMEP and
- * eIBRS.
- *
- * The "user -> user" scenario, also known as SpectreBHB, requires
- * RSB clearing.
- *
- * So to mitigate all cases, unconditionally fill RSB on context
- * switches.
- *
- * FIXME: Is this pointless for retbleed-affected AMD?
- */
- setup_force_cpu_cap(X86_FEATURE_RSB_CTXSW);
- pr_info("Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch\n");
-
- spectre_v2_determine_rsb_fill_type_at_vmexit(mode);
+ spectre_v2_select_rsb_mitigation(spectre_v2_enabled);
/*
* Retpoline protects the kernel, but doesn't protect firmware. IBRS
@@ -1866,28 +2177,26 @@ static void __init spectre_v2_select_mitigation(void)
* firmware calls only when IBRS / Enhanced / Automatic IBRS aren't
* otherwise enabled.
*
- * Use "mode" to check Enhanced IBRS instead of boot_cpu_has(), because
- * the user might select retpoline on the kernel command line and if
- * the CPU supports Enhanced IBRS, kernel might un-intentionally not
- * enable IBRS around firmware calls.
+ * Use "spectre_v2_enabled" to check Enhanced IBRS instead of
+ * boot_cpu_has(), because the user might select retpoline on the kernel
+ * command line and if the CPU supports Enhanced IBRS, kernel might
+ * un-intentionally not enable IBRS around firmware calls.
*/
if (boot_cpu_has_bug(X86_BUG_RETBLEED) &&
boot_cpu_has(X86_FEATURE_IBPB) &&
(boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)) {
- if (retbleed_cmd != RETBLEED_CMD_IBPB) {
+ if (retbleed_mitigation != RETBLEED_MITIGATION_IBPB) {
setup_force_cpu_cap(X86_FEATURE_USE_IBPB_FW);
pr_info("Enabling Speculation Barrier for firmware calls\n");
}
- } else if (boot_cpu_has(X86_FEATURE_IBRS) && !spectre_v2_in_ibrs_mode(mode)) {
+ } else if (boot_cpu_has(X86_FEATURE_IBRS) &&
+ !spectre_v2_in_ibrs_mode(spectre_v2_enabled)) {
setup_force_cpu_cap(X86_FEATURE_USE_IBRS_FW);
pr_info("Enabling Restricted Speculation for firmware calls\n");
}
-
- /* Set up IBPB and STIBP depending on the general spectre V2 command */
- spectre_v2_cmd = cmd;
}
static void update_stibp_msr(void * __unused)
@@ -1974,6 +2283,7 @@ void cpu_bugs_smt_update(void)
switch (mds_mitigation) {
case MDS_MITIGATION_FULL:
+ case MDS_MITIGATION_AUTO:
case MDS_MITIGATION_VMWERV:
if (sched_smt_active() && !boot_cpu_has(X86_BUG_MSBDS_ONLY))
pr_warn_once(MDS_MSG_SMT);
@@ -1985,6 +2295,7 @@ void cpu_bugs_smt_update(void)
switch (taa_mitigation) {
case TAA_MITIGATION_VERW:
+ case TAA_MITIGATION_AUTO:
case TAA_MITIGATION_UCODE_NEEDED:
if (sched_smt_active())
pr_warn_once(TAA_MSG_SMT);
@@ -1996,6 +2307,7 @@ void cpu_bugs_smt_update(void)
switch (mmio_mitigation) {
case MMIO_MITIGATION_VERW:
+ case MMIO_MITIGATION_AUTO:
case MMIO_MITIGATION_UCODE_NEEDED:
if (sched_smt_active())
pr_warn_once(MMIO_MSG_SMT);
@@ -2073,19 +2385,18 @@ static enum ssb_mitigation_cmd __init ssb_parse_cmdline(void)
return cmd;
}
-static enum ssb_mitigation __init __ssb_select_mitigation(void)
+static void __init ssb_select_mitigation(void)
{
- enum ssb_mitigation mode = SPEC_STORE_BYPASS_NONE;
enum ssb_mitigation_cmd cmd;
if (!boot_cpu_has(X86_FEATURE_SSBD))
- return mode;
+ goto out;
cmd = ssb_parse_cmdline();
if (!boot_cpu_has_bug(X86_BUG_SPEC_STORE_BYPASS) &&
(cmd == SPEC_STORE_BYPASS_CMD_NONE ||
cmd == SPEC_STORE_BYPASS_CMD_AUTO))
- return mode;
+ return;
switch (cmd) {
case SPEC_STORE_BYPASS_CMD_SECCOMP:
@@ -2094,28 +2405,35 @@ static enum ssb_mitigation __init __ssb_select_mitigation(void)
* enabled.
*/
if (IS_ENABLED(CONFIG_SECCOMP))
- mode = SPEC_STORE_BYPASS_SECCOMP;
+ ssb_mode = SPEC_STORE_BYPASS_SECCOMP;
else
- mode = SPEC_STORE_BYPASS_PRCTL;
+ ssb_mode = SPEC_STORE_BYPASS_PRCTL;
break;
case SPEC_STORE_BYPASS_CMD_ON:
- mode = SPEC_STORE_BYPASS_DISABLE;
+ ssb_mode = SPEC_STORE_BYPASS_DISABLE;
break;
case SPEC_STORE_BYPASS_CMD_AUTO:
case SPEC_STORE_BYPASS_CMD_PRCTL:
- mode = SPEC_STORE_BYPASS_PRCTL;
+ ssb_mode = SPEC_STORE_BYPASS_PRCTL;
break;
case SPEC_STORE_BYPASS_CMD_NONE:
break;
}
+out:
+ if (boot_cpu_has_bug(X86_BUG_SPEC_STORE_BYPASS))
+ pr_info("%s\n", ssb_strings[ssb_mode]);
+}
+
+static void __init ssb_apply_mitigation(void)
+{
/*
* We have three CPU feature flags that are in play here:
* - X86_BUG_SPEC_STORE_BYPASS - CPU is susceptible.
* - X86_FEATURE_SSBD - CPU is able to turn off speculative store bypass
* - X86_FEATURE_SPEC_STORE_BYPASS_DISABLE - engage the mitigation
*/
- if (mode == SPEC_STORE_BYPASS_DISABLE) {
+ if (ssb_mode == SPEC_STORE_BYPASS_DISABLE) {
setup_force_cpu_cap(X86_FEATURE_SPEC_STORE_BYPASS_DISABLE);
/*
* Intel uses the SPEC CTRL MSR Bit(2) for this, while AMD may
@@ -2129,16 +2447,6 @@ static enum ssb_mitigation __init __ssb_select_mitigation(void)
update_spec_ctrl(x86_spec_ctrl_base);
}
}
-
- return mode;
-}
-
-static void ssb_select_mitigation(void)
-{
- ssb_mode = __ssb_select_mitigation();
-
- if (boot_cpu_has_bug(X86_BUG_SPEC_STORE_BYPASS))
- pr_info("%s\n", ssb_strings[ssb_mode]);
}
#undef pr_fmt
@@ -2394,7 +2702,7 @@ EXPORT_SYMBOL_GPL(itlb_multihit_kvm_mitigation);
/* Default mitigation for L1TF-affected CPUs */
enum l1tf_mitigations l1tf_mitigation __ro_after_init =
- IS_ENABLED(CONFIG_MITIGATION_L1TF) ? L1TF_MITIGATION_FLUSH : L1TF_MITIGATION_OFF;
+ IS_ENABLED(CONFIG_MITIGATION_L1TF) ? L1TF_MITIGATION_AUTO : L1TF_MITIGATION_OFF;
#if IS_ENABLED(CONFIG_KVM_INTEL)
EXPORT_SYMBOL_GPL(l1tf_mitigation);
#endif
@@ -2442,22 +2750,33 @@ static void override_cache_bits(struct cpuinfo_x86 *c)
static void __init l1tf_select_mitigation(void)
{
+ if (!boot_cpu_has_bug(X86_BUG_L1TF) || cpu_mitigations_off()) {
+ l1tf_mitigation = L1TF_MITIGATION_OFF;
+ return;
+ }
+
+ if (l1tf_mitigation == L1TF_MITIGATION_AUTO) {
+ if (cpu_mitigations_auto_nosmt())
+ l1tf_mitigation = L1TF_MITIGATION_FLUSH_NOSMT;
+ else
+ l1tf_mitigation = L1TF_MITIGATION_FLUSH;
+ }
+}
+
+static void __init l1tf_apply_mitigation(void)
+{
u64 half_pa;
if (!boot_cpu_has_bug(X86_BUG_L1TF))
return;
- if (cpu_mitigations_off())
- l1tf_mitigation = L1TF_MITIGATION_OFF;
- else if (cpu_mitigations_auto_nosmt())
- l1tf_mitigation = L1TF_MITIGATION_FLUSH_NOSMT;
-
override_cache_bits(&boot_cpu_data);
switch (l1tf_mitigation) {
case L1TF_MITIGATION_OFF:
case L1TF_MITIGATION_FLUSH_NOWARN:
case L1TF_MITIGATION_FLUSH:
+ case L1TF_MITIGATION_AUTO:
break;
case L1TF_MITIGATION_FLUSH_NOSMT:
case L1TF_MITIGATION_FULL:
@@ -2517,20 +2836,14 @@ early_param("l1tf", l1tf_cmdline);
enum srso_mitigation {
SRSO_MITIGATION_NONE,
+ SRSO_MITIGATION_AUTO,
SRSO_MITIGATION_UCODE_NEEDED,
SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED,
SRSO_MITIGATION_MICROCODE,
SRSO_MITIGATION_SAFE_RET,
SRSO_MITIGATION_IBPB,
SRSO_MITIGATION_IBPB_ON_VMEXIT,
-};
-
-enum srso_mitigation_cmd {
- SRSO_CMD_OFF,
- SRSO_CMD_MICROCODE,
- SRSO_CMD_SAFE_RET,
- SRSO_CMD_IBPB,
- SRSO_CMD_IBPB_ON_VMEXIT,
+ SRSO_MITIGATION_BP_SPEC_REDUCE,
};
static const char * const srso_strings[] = {
@@ -2540,11 +2853,11 @@ static const char * const srso_strings[] = {
[SRSO_MITIGATION_MICROCODE] = "Vulnerable: Microcode, no safe RET",
[SRSO_MITIGATION_SAFE_RET] = "Mitigation: Safe RET",
[SRSO_MITIGATION_IBPB] = "Mitigation: IBPB",
- [SRSO_MITIGATION_IBPB_ON_VMEXIT] = "Mitigation: IBPB on VMEXIT only"
+ [SRSO_MITIGATION_IBPB_ON_VMEXIT] = "Mitigation: IBPB on VMEXIT only",
+ [SRSO_MITIGATION_BP_SPEC_REDUCE] = "Mitigation: Reduced Speculation"
};
-static enum srso_mitigation srso_mitigation __ro_after_init = SRSO_MITIGATION_NONE;
-static enum srso_mitigation_cmd srso_cmd __ro_after_init = SRSO_CMD_SAFE_RET;
+static enum srso_mitigation srso_mitigation __ro_after_init = SRSO_MITIGATION_AUTO;
static int __init srso_parse_cmdline(char *str)
{
@@ -2552,15 +2865,15 @@ static int __init srso_parse_cmdline(char *str)
return -EINVAL;
if (!strcmp(str, "off"))
- srso_cmd = SRSO_CMD_OFF;
+ srso_mitigation = SRSO_MITIGATION_NONE;
else if (!strcmp(str, "microcode"))
- srso_cmd = SRSO_CMD_MICROCODE;
+ srso_mitigation = SRSO_MITIGATION_MICROCODE;
else if (!strcmp(str, "safe-ret"))
- srso_cmd = SRSO_CMD_SAFE_RET;
+ srso_mitigation = SRSO_MITIGATION_SAFE_RET;
else if (!strcmp(str, "ibpb"))
- srso_cmd = SRSO_CMD_IBPB;
+ srso_mitigation = SRSO_MITIGATION_IBPB;
else if (!strcmp(str, "ibpb-vmexit"))
- srso_cmd = SRSO_CMD_IBPB_ON_VMEXIT;
+ srso_mitigation = SRSO_MITIGATION_IBPB_ON_VMEXIT;
else
pr_err("Ignoring unknown SRSO option (%s).", str);
@@ -2572,115 +2885,138 @@ early_param("spec_rstack_overflow", srso_parse_cmdline);
static void __init srso_select_mitigation(void)
{
- bool has_microcode = boot_cpu_has(X86_FEATURE_IBPB_BRTYPE);
+ bool has_microcode;
- if (!boot_cpu_has_bug(X86_BUG_SRSO) ||
- cpu_mitigations_off() ||
- srso_cmd == SRSO_CMD_OFF) {
- if (boot_cpu_has(X86_FEATURE_SBPB))
- x86_pred_cmd = PRED_CMD_SBPB;
+ if (!boot_cpu_has_bug(X86_BUG_SRSO) || cpu_mitigations_off())
+ srso_mitigation = SRSO_MITIGATION_NONE;
+
+ if (srso_mitigation == SRSO_MITIGATION_NONE)
return;
- }
+ if (srso_mitigation == SRSO_MITIGATION_AUTO)
+ srso_mitigation = SRSO_MITIGATION_SAFE_RET;
+
+ has_microcode = boot_cpu_has(X86_FEATURE_IBPB_BRTYPE);
if (has_microcode) {
/*
* Zen1/2 with SMT off aren't vulnerable after the right
* IBPB microcode has been applied.
- *
- * Zen1/2 don't have SBPB, no need to try to enable it here.
*/
if (boot_cpu_data.x86 < 0x19 && !cpu_smt_possible()) {
setup_force_cpu_cap(X86_FEATURE_SRSO_NO);
+ srso_mitigation = SRSO_MITIGATION_NONE;
return;
}
-
- if (retbleed_mitigation == RETBLEED_MITIGATION_IBPB) {
- srso_mitigation = SRSO_MITIGATION_IBPB;
- goto out;
- }
} else {
pr_warn("IBPB-extending microcode not applied!\n");
pr_warn(SRSO_NOTICE);
-
- /* may be overwritten by SRSO_CMD_SAFE_RET below */
- srso_mitigation = SRSO_MITIGATION_UCODE_NEEDED;
}
- switch (srso_cmd) {
- case SRSO_CMD_MICROCODE:
- if (has_microcode) {
- srso_mitigation = SRSO_MITIGATION_MICROCODE;
- pr_warn(SRSO_NOTICE);
+ switch (srso_mitigation) {
+ case SRSO_MITIGATION_SAFE_RET:
+ if (boot_cpu_has(X86_FEATURE_SRSO_USER_KERNEL_NO)) {
+ srso_mitigation = SRSO_MITIGATION_IBPB_ON_VMEXIT;
+ goto ibpb_on_vmexit;
}
- break;
- case SRSO_CMD_SAFE_RET:
- if (IS_ENABLED(CONFIG_MITIGATION_SRSO)) {
- /*
- * Enable the return thunk for generated code
- * like ftrace, static_call, etc.
- */
- setup_force_cpu_cap(X86_FEATURE_RETHUNK);
- setup_force_cpu_cap(X86_FEATURE_UNRET);
-
- if (boot_cpu_data.x86 == 0x19) {
- setup_force_cpu_cap(X86_FEATURE_SRSO_ALIAS);
- x86_return_thunk = srso_alias_return_thunk;
- } else {
- setup_force_cpu_cap(X86_FEATURE_SRSO);
- x86_return_thunk = srso_return_thunk;
- }
- if (has_microcode)
- srso_mitigation = SRSO_MITIGATION_SAFE_RET;
- else
- srso_mitigation = SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED;
- } else {
+ if (!IS_ENABLED(CONFIG_MITIGATION_SRSO)) {
pr_err("WARNING: kernel not compiled with MITIGATION_SRSO.\n");
+ srso_mitigation = SRSO_MITIGATION_NONE;
}
- break;
- case SRSO_CMD_IBPB:
- if (IS_ENABLED(CONFIG_MITIGATION_IBPB_ENTRY)) {
- if (has_microcode) {
- setup_force_cpu_cap(X86_FEATURE_ENTRY_IBPB);
- srso_mitigation = SRSO_MITIGATION_IBPB;
-
- /*
- * IBPB on entry already obviates the need for
- * software-based untraining so clear those in case some
- * other mitigation like Retbleed has selected them.
- */
- setup_clear_cpu_cap(X86_FEATURE_UNRET);
- setup_clear_cpu_cap(X86_FEATURE_RETHUNK);
- }
- } else {
+ if (!has_microcode)
+ srso_mitigation = SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED;
+ break;
+ibpb_on_vmexit:
+ case SRSO_MITIGATION_IBPB_ON_VMEXIT:
+ if (boot_cpu_has(X86_FEATURE_SRSO_BP_SPEC_REDUCE)) {
+ pr_notice("Reducing speculation to address VM/HV SRSO attack vector.\n");
+ srso_mitigation = SRSO_MITIGATION_BP_SPEC_REDUCE;
+ break;
+ }
+ fallthrough;
+ case SRSO_MITIGATION_IBPB:
+ if (!IS_ENABLED(CONFIG_MITIGATION_IBPB_ENTRY)) {
pr_err("WARNING: kernel not compiled with MITIGATION_IBPB_ENTRY.\n");
+ srso_mitigation = SRSO_MITIGATION_NONE;
}
+
+ if (!has_microcode)
+ srso_mitigation = SRSO_MITIGATION_UCODE_NEEDED;
break;
+ default:
+ break;
+ }
+}
+
+static void __init srso_update_mitigation(void)
+{
+ /* If retbleed is using IBPB, that works for SRSO as well */
+ if (retbleed_mitigation == RETBLEED_MITIGATION_IBPB &&
+ boot_cpu_has(X86_FEATURE_IBPB_BRTYPE))
+ srso_mitigation = SRSO_MITIGATION_IBPB;
+
+ if (boot_cpu_has_bug(X86_BUG_SRSO) &&
+ !cpu_mitigations_off() &&
+ !boot_cpu_has(X86_FEATURE_SRSO_NO))
+ pr_info("%s\n", srso_strings[srso_mitigation]);
+}
- case SRSO_CMD_IBPB_ON_VMEXIT:
- if (IS_ENABLED(CONFIG_MITIGATION_SRSO)) {
- if (!boot_cpu_has(X86_FEATURE_ENTRY_IBPB) && has_microcode) {
- setup_force_cpu_cap(X86_FEATURE_IBPB_ON_VMEXIT);
- srso_mitigation = SRSO_MITIGATION_IBPB_ON_VMEXIT;
+static void __init srso_apply_mitigation(void)
+{
+ /*
+ * Clear the feature flag if this mitigation is not selected as that
+ * feature flag controls the BpSpecReduce MSR bit toggling in KVM.
+ */
+ if (srso_mitigation != SRSO_MITIGATION_BP_SPEC_REDUCE)
+ setup_clear_cpu_cap(X86_FEATURE_SRSO_BP_SPEC_REDUCE);
+
+ if (srso_mitigation == SRSO_MITIGATION_NONE) {
+ if (boot_cpu_has(X86_FEATURE_SBPB))
+ x86_pred_cmd = PRED_CMD_SBPB;
+ return;
+ }
+
+ switch (srso_mitigation) {
+ case SRSO_MITIGATION_SAFE_RET:
+ case SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED:
+ /*
+ * Enable the return thunk for generated code
+ * like ftrace, static_call, etc.
+ */
+ setup_force_cpu_cap(X86_FEATURE_RETHUNK);
+ setup_force_cpu_cap(X86_FEATURE_UNRET);
- /*
- * There is no need for RSB filling: entry_ibpb() ensures
- * all predictions, including the RSB, are invalidated,
- * regardless of IBPB implementation.
- */
- setup_clear_cpu_cap(X86_FEATURE_RSB_VMEXIT);
- }
+ if (boot_cpu_data.x86 == 0x19) {
+ setup_force_cpu_cap(X86_FEATURE_SRSO_ALIAS);
+ set_return_thunk(srso_alias_return_thunk);
} else {
- pr_err("WARNING: kernel not compiled with MITIGATION_SRSO.\n");
- }
+ setup_force_cpu_cap(X86_FEATURE_SRSO);
+ set_return_thunk(srso_return_thunk);
+ }
+ break;
+ case SRSO_MITIGATION_IBPB:
+ setup_force_cpu_cap(X86_FEATURE_ENTRY_IBPB);
+ /*
+ * IBPB on entry already obviates the need for
+ * software-based untraining so clear those in case some
+ * other mitigation like Retbleed has selected them.
+ */
+ setup_clear_cpu_cap(X86_FEATURE_UNRET);
+ setup_clear_cpu_cap(X86_FEATURE_RETHUNK);
+ fallthrough;
+ case SRSO_MITIGATION_IBPB_ON_VMEXIT:
+ setup_force_cpu_cap(X86_FEATURE_IBPB_ON_VMEXIT);
+ /*
+ * There is no need for RSB filling: entry_ibpb() ensures
+ * all predictions, including the RSB, are invalidated,
+ * regardless of IBPB implementation.
+ */
+ setup_clear_cpu_cap(X86_FEATURE_RSB_VMEXIT);
break;
default:
break;
}
-
-out:
- pr_info("%s\n", srso_strings[srso_mitigation]);
}
#undef pr_fmt
@@ -2775,9 +3111,6 @@ static ssize_t tsx_async_abort_show_state(char *buf)
static ssize_t mmio_stale_data_show_state(char *buf)
{
- if (boot_cpu_has_bug(X86_BUG_MMIO_UNKNOWN))
- return sysfs_emit(buf, "Unknown: No mitigations\n");
-
if (mmio_mitigation == MMIO_MITIGATION_OFF)
return sysfs_emit(buf, "%s\n", mmio_strings[mmio_mitigation]);
@@ -2795,6 +3128,19 @@ static ssize_t rfds_show_state(char *buf)
return sysfs_emit(buf, "%s\n", rfds_strings[rfds_mitigation]);
}
+static ssize_t old_microcode_show_state(char *buf)
+{
+ if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
+ return sysfs_emit(buf, "Unknown: running under hypervisor");
+
+ return sysfs_emit(buf, "Vulnerable\n");
+}
+
+static ssize_t its_show_state(char *buf)
+{
+ return sysfs_emit(buf, "%s\n", its_strings[its_mitigation]);
+}
+
static char *stibp_state(void)
{
if (spectre_v2_in_eibrs_mode(spectre_v2_enabled) &&
@@ -2853,7 +3199,7 @@ static const char *spectre_bhi_state(void)
!boot_cpu_has(X86_FEATURE_RETPOLINE_LFENCE) &&
rrsba_disabled)
return "; BHI: Retpoline";
- else if (boot_cpu_has(X86_FEATURE_CLEAR_BHB_LOOP_ON_VMEXIT))
+ else if (boot_cpu_has(X86_FEATURE_CLEAR_BHB_VMEXIT))
return "; BHI: Vulnerable, KVM: SW loop";
return "; BHI: Vulnerable";
@@ -2962,7 +3308,6 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr
return srbds_show_state(buf);
case X86_BUG_MMIO_STALE_DATA:
- case X86_BUG_MMIO_UNKNOWN:
return mmio_stale_data_show_state(buf);
case X86_BUG_RETBLEED:
@@ -2977,6 +3322,12 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr
case X86_BUG_RFDS:
return rfds_show_state(buf);
+ case X86_BUG_OLD_MICROCODE:
+ return old_microcode_show_state(buf);
+
+ case X86_BUG_ITS:
+ return its_show_state(buf);
+
default:
break;
}
@@ -3031,10 +3382,7 @@ ssize_t cpu_show_srbds(struct device *dev, struct device_attribute *attr, char *
ssize_t cpu_show_mmio_stale_data(struct device *dev, struct device_attribute *attr, char *buf)
{
- if (boot_cpu_has_bug(X86_BUG_MMIO_UNKNOWN))
- return cpu_show_common(dev, attr, buf, X86_BUG_MMIO_UNKNOWN);
- else
- return cpu_show_common(dev, attr, buf, X86_BUG_MMIO_STALE_DATA);
+ return cpu_show_common(dev, attr, buf, X86_BUG_MMIO_STALE_DATA);
}
ssize_t cpu_show_retbleed(struct device *dev, struct device_attribute *attr, char *buf)
@@ -3056,6 +3404,16 @@ ssize_t cpu_show_reg_file_data_sampling(struct device *dev, struct device_attrib
{
return cpu_show_common(dev, attr, buf, X86_BUG_RFDS);
}
+
+ssize_t cpu_show_old_microcode(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return cpu_show_common(dev, attr, buf, X86_BUG_OLD_MICROCODE);
+}
+
+ssize_t cpu_show_indirect_target_selection(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return cpu_show_common(dev, attr, buf, X86_BUG_ITS);
+}
#endif
void __warn_thunk(void)
diff --git a/arch/x86/kernel/cpu/bus_lock.c b/arch/x86/kernel/cpu/bus_lock.c
index 704e9241b964..981f8b1f0792 100644
--- a/arch/x86/kernel/cpu/bus_lock.c
+++ b/arch/x86/kernel/cpu/bus_lock.c
@@ -10,6 +10,7 @@
#include <asm/cmdline.h>
#include <asm/traps.h>
#include <asm/cpu.h>
+#include <asm/msr.h>
enum split_lock_detect_state {
sld_off = 0,
@@ -49,7 +50,7 @@ static unsigned int sysctl_sld_mitigate = 1;
static DEFINE_SEMAPHORE(buslock_sem, 1);
#ifdef CONFIG_PROC_SYSCTL
-static struct ctl_table sld_sysctls[] = {
+static const struct ctl_table sld_sysctls[] = {
{
.procname = "split_lock_mitigate",
.data = &sysctl_sld_mitigate,
@@ -95,15 +96,15 @@ static bool split_lock_verify_msr(bool on)
{
u64 ctrl, tmp;
- if (rdmsrl_safe(MSR_TEST_CTRL, &ctrl))
+ if (rdmsrq_safe(MSR_TEST_CTRL, &ctrl))
return false;
if (on)
ctrl |= MSR_TEST_CTRL_SPLIT_LOCK_DETECT;
else
ctrl &= ~MSR_TEST_CTRL_SPLIT_LOCK_DETECT;
- if (wrmsrl_safe(MSR_TEST_CTRL, ctrl))
+ if (wrmsrq_safe(MSR_TEST_CTRL, ctrl))
return false;
- rdmsrl(MSR_TEST_CTRL, tmp);
+ rdmsrq(MSR_TEST_CTRL, tmp);
return ctrl == tmp;
}
@@ -137,7 +138,7 @@ static void __init __split_lock_setup(void)
return;
}
- rdmsrl(MSR_TEST_CTRL, msr_test_ctrl_cache);
+ rdmsrq(MSR_TEST_CTRL, msr_test_ctrl_cache);
if (!split_lock_verify_msr(true)) {
pr_info("MSR access failed: Disabled\n");
@@ -145,7 +146,7 @@ static void __init __split_lock_setup(void)
}
/* Restore the MSR to its cached value. */
- wrmsrl(MSR_TEST_CTRL, msr_test_ctrl_cache);
+ wrmsrq(MSR_TEST_CTRL, msr_test_ctrl_cache);
setup_force_cpu_cap(X86_FEATURE_SPLIT_LOCK_DETECT);
}
@@ -162,7 +163,7 @@ static void sld_update_msr(bool on)
if (on)
test_ctrl_val |= MSR_TEST_CTRL_SPLIT_LOCK_DETECT;
- wrmsrl(MSR_TEST_CTRL, test_ctrl_val);
+ wrmsrq(MSR_TEST_CTRL, test_ctrl_val);
}
void split_lock_init(void)
@@ -192,7 +193,33 @@ static void __split_lock_reenable(struct work_struct *work)
{
sld_update_msr(true);
}
-static DECLARE_DELAYED_WORK(sl_reenable, __split_lock_reenable);
+/*
+ * In order for each CPU to schedule its delayed work independently of the
+ * others, delayed work struct must be per-CPU. This is not required when
+ * sysctl_sld_mitigate is enabled because of the semaphore that limits
+ * the number of simultaneously scheduled delayed works to 1.
+ */
+static DEFINE_PER_CPU(struct delayed_work, sl_reenable);
+
+/*
+ * Per-CPU delayed_work can't be statically initialized properly because
+ * the struct address is unknown. Thus per-CPU delayed_work structures
+ * have to be initialized during kernel initialization and after calling
+ * setup_per_cpu_areas().
+ */
+static int __init setup_split_lock_delayed_work(void)
+{
+ unsigned int cpu;
+
+ for_each_possible_cpu(cpu) {
+ struct delayed_work *work = per_cpu_ptr(&sl_reenable, cpu);
+
+ INIT_DELAYED_WORK(work, __split_lock_reenable);
+ }
+
+ return 0;
+}
+pure_initcall(setup_split_lock_delayed_work);
/*
* If a CPU goes offline with pending delayed work to re-enable split lock
@@ -215,13 +242,14 @@ static void split_lock_warn(unsigned long ip)
{
struct delayed_work *work;
int cpu;
+ unsigned int saved_sld_mitigate = READ_ONCE(sysctl_sld_mitigate);
if (!current->reported_split_lock)
pr_warn_ratelimited("#AC: %s/%d took a split_lock trap at address: 0x%lx\n",
current->comm, current->pid, ip);
current->reported_split_lock = 1;
- if (sysctl_sld_mitigate) {
+ if (saved_sld_mitigate) {
/*
* misery factor #1:
* sleep 10ms before trying to execute split lock.
@@ -234,12 +262,10 @@ static void split_lock_warn(unsigned long ip)
*/
if (down_interruptible(&buslock_sem) == -EINTR)
return;
- work = &sl_reenable_unlock;
- } else {
- work = &sl_reenable;
}
cpu = get_cpu();
+ work = saved_sld_mitigate ? &sl_reenable_unlock : per_cpu_ptr(&sl_reenable, cpu);
schedule_delayed_work_on(cpu, work, 2);
/* Disable split lock detection on this CPU to make progress */
@@ -272,7 +298,7 @@ void bus_lock_init(void)
if (!boot_cpu_has(X86_FEATURE_BUS_LOCK_DETECT))
return;
- rdmsrl(MSR_IA32_DEBUGCTLMSR, val);
+ rdmsrq(MSR_IA32_DEBUGCTLMSR, val);
if ((boot_cpu_has(X86_FEATURE_SPLIT_LOCK_DETECT) &&
(sld_state == sld_warn || sld_state == sld_fatal)) ||
@@ -286,7 +312,7 @@ void bus_lock_init(void)
val |= DEBUGCTLMSR_BUS_LOCK_DETECT;
}
- wrmsrl(MSR_IA32_DEBUGCTLMSR, val);
+ wrmsrq(MSR_IA32_DEBUGCTLMSR, val);
}
bool handle_user_split_lock(struct pt_regs *regs, long error_code)
@@ -350,7 +376,7 @@ static void __init split_lock_setup(struct cpuinfo_x86 *c)
* MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT is. All CPUs that set
* it have split lock detection.
*/
- rdmsrl(MSR_IA32_CORE_CAPS, ia32_core_caps);
+ rdmsrq(MSR_IA32_CORE_CAPS, ia32_core_caps);
if (ia32_core_caps & MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT)
goto supported;
diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c
index e6fa03ed9172..adfa7e8bb865 100644
--- a/arch/x86/kernel/cpu/cacheinfo.c
+++ b/arch/x86/kernel/cpu/cacheinfo.c
@@ -1,38 +1,28 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Routines to identify caches on Intel CPU.
+ * x86 CPU caches detection and configuration
*
- * Changes:
- * Venkatesh Pallipadi : Adding cache identification through cpuid(4)
- * Ashok Raj <ashok.raj@intel.com>: Work with CPU hotplug infrastructure.
- * Andi Kleen / Andreas Herrmann : CPUID4 emulation on AMD.
+ * Previous changes
+ * - Venkatesh Pallipadi: Cache identification through CPUID(0x4)
+ * - Ashok Raj <ashok.raj@intel.com>: Work with CPU hotplug infrastructure
+ * - Andi Kleen / Andreas Herrmann: CPUID(0x4) emulation on AMD
*/
-#include <linux/slab.h>
#include <linux/cacheinfo.h>
#include <linux/cpu.h>
#include <linux/cpuhotplug.h>
-#include <linux/sched.h>
-#include <linux/capability.h>
-#include <linux/sysfs.h>
-#include <linux/pci.h>
#include <linux/stop_machine.h>
-#include <asm/cpufeature.h>
+#include <asm/amd/nb.h>
#include <asm/cacheinfo.h>
-#include <asm/amd_nb.h>
-#include <asm/smp.h>
+#include <asm/cpufeature.h>
+#include <asm/cpuid/api.h>
#include <asm/mtrr.h>
+#include <asm/smp.h>
#include <asm/tlbflush.h>
#include "cpu.h"
-#define LVL_1_INST 1
-#define LVL_1_DATA 2
-#define LVL_2 3
-#define LVL_3 4
-#define LVL_TRACE 5
-
/* Shared last level cache maps */
DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map);
@@ -44,212 +34,127 @@ static cpumask_var_t cpu_cacheinfo_mask;
/* Kernel controls MTRR and/or PAT MSRs. */
unsigned int memory_caching_control __ro_after_init;
-struct _cache_table {
- unsigned char descriptor;
- char cache_type;
- short size;
-};
-
-#define MB(x) ((x) * 1024)
-
-/* All the cache descriptor types we care about (no TLB or
- trace cache entries) */
-
-static const struct _cache_table cache_table[] =
-{
- { 0x06, LVL_1_INST, 8 }, /* 4-way set assoc, 32 byte line size */
- { 0x08, LVL_1_INST, 16 }, /* 4-way set assoc, 32 byte line size */
- { 0x09, LVL_1_INST, 32 }, /* 4-way set assoc, 64 byte line size */
- { 0x0a, LVL_1_DATA, 8 }, /* 2 way set assoc, 32 byte line size */
- { 0x0c, LVL_1_DATA, 16 }, /* 4-way set assoc, 32 byte line size */
- { 0x0d, LVL_1_DATA, 16 }, /* 4-way set assoc, 64 byte line size */
- { 0x0e, LVL_1_DATA, 24 }, /* 6-way set assoc, 64 byte line size */
- { 0x21, LVL_2, 256 }, /* 8-way set assoc, 64 byte line size */
- { 0x22, LVL_3, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */
- { 0x23, LVL_3, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x25, LVL_3, MB(2) }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x29, LVL_3, MB(4) }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x2c, LVL_1_DATA, 32 }, /* 8-way set assoc, 64 byte line size */
- { 0x30, LVL_1_INST, 32 }, /* 8-way set assoc, 64 byte line size */
- { 0x39, LVL_2, 128 }, /* 4-way set assoc, sectored cache, 64 byte line size */
- { 0x3a, LVL_2, 192 }, /* 6-way set assoc, sectored cache, 64 byte line size */
- { 0x3b, LVL_2, 128 }, /* 2-way set assoc, sectored cache, 64 byte line size */
- { 0x3c, LVL_2, 256 }, /* 4-way set assoc, sectored cache, 64 byte line size */
- { 0x3d, LVL_2, 384 }, /* 6-way set assoc, sectored cache, 64 byte line size */
- { 0x3e, LVL_2, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */
- { 0x3f, LVL_2, 256 }, /* 2-way set assoc, 64 byte line size */
- { 0x41, LVL_2, 128 }, /* 4-way set assoc, 32 byte line size */
- { 0x42, LVL_2, 256 }, /* 4-way set assoc, 32 byte line size */
- { 0x43, LVL_2, 512 }, /* 4-way set assoc, 32 byte line size */
- { 0x44, LVL_2, MB(1) }, /* 4-way set assoc, 32 byte line size */
- { 0x45, LVL_2, MB(2) }, /* 4-way set assoc, 32 byte line size */
- { 0x46, LVL_3, MB(4) }, /* 4-way set assoc, 64 byte line size */
- { 0x47, LVL_3, MB(8) }, /* 8-way set assoc, 64 byte line size */
- { 0x48, LVL_2, MB(3) }, /* 12-way set assoc, 64 byte line size */
- { 0x49, LVL_3, MB(4) }, /* 16-way set assoc, 64 byte line size */
- { 0x4a, LVL_3, MB(6) }, /* 12-way set assoc, 64 byte line size */
- { 0x4b, LVL_3, MB(8) }, /* 16-way set assoc, 64 byte line size */
- { 0x4c, LVL_3, MB(12) }, /* 12-way set assoc, 64 byte line size */
- { 0x4d, LVL_3, MB(16) }, /* 16-way set assoc, 64 byte line size */
- { 0x4e, LVL_2, MB(6) }, /* 24-way set assoc, 64 byte line size */
- { 0x60, LVL_1_DATA, 16 }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x66, LVL_1_DATA, 8 }, /* 4-way set assoc, sectored cache, 64 byte line size */
- { 0x67, LVL_1_DATA, 16 }, /* 4-way set assoc, sectored cache, 64 byte line size */
- { 0x68, LVL_1_DATA, 32 }, /* 4-way set assoc, sectored cache, 64 byte line size */
- { 0x70, LVL_TRACE, 12 }, /* 8-way set assoc */
- { 0x71, LVL_TRACE, 16 }, /* 8-way set assoc */
- { 0x72, LVL_TRACE, 32 }, /* 8-way set assoc */
- { 0x73, LVL_TRACE, 64 }, /* 8-way set assoc */
- { 0x78, LVL_2, MB(1) }, /* 4-way set assoc, 64 byte line size */
- { 0x79, LVL_2, 128 }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x7a, LVL_2, 256 }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x7b, LVL_2, 512 }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x7c, LVL_2, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x7d, LVL_2, MB(2) }, /* 8-way set assoc, 64 byte line size */
- { 0x7f, LVL_2, 512 }, /* 2-way set assoc, 64 byte line size */
- { 0x80, LVL_2, 512 }, /* 8-way set assoc, 64 byte line size */
- { 0x82, LVL_2, 256 }, /* 8-way set assoc, 32 byte line size */
- { 0x83, LVL_2, 512 }, /* 8-way set assoc, 32 byte line size */
- { 0x84, LVL_2, MB(1) }, /* 8-way set assoc, 32 byte line size */
- { 0x85, LVL_2, MB(2) }, /* 8-way set assoc, 32 byte line size */
- { 0x86, LVL_2, 512 }, /* 4-way set assoc, 64 byte line size */
- { 0x87, LVL_2, MB(1) }, /* 8-way set assoc, 64 byte line size */
- { 0xd0, LVL_3, 512 }, /* 4-way set assoc, 64 byte line size */
- { 0xd1, LVL_3, MB(1) }, /* 4-way set assoc, 64 byte line size */
- { 0xd2, LVL_3, MB(2) }, /* 4-way set assoc, 64 byte line size */
- { 0xd6, LVL_3, MB(1) }, /* 8-way set assoc, 64 byte line size */
- { 0xd7, LVL_3, MB(2) }, /* 8-way set assoc, 64 byte line size */
- { 0xd8, LVL_3, MB(4) }, /* 12-way set assoc, 64 byte line size */
- { 0xdc, LVL_3, MB(2) }, /* 12-way set assoc, 64 byte line size */
- { 0xdd, LVL_3, MB(4) }, /* 12-way set assoc, 64 byte line size */
- { 0xde, LVL_3, MB(8) }, /* 12-way set assoc, 64 byte line size */
- { 0xe2, LVL_3, MB(2) }, /* 16-way set assoc, 64 byte line size */
- { 0xe3, LVL_3, MB(4) }, /* 16-way set assoc, 64 byte line size */
- { 0xe4, LVL_3, MB(8) }, /* 16-way set assoc, 64 byte line size */
- { 0xea, LVL_3, MB(12) }, /* 24-way set assoc, 64 byte line size */
- { 0xeb, LVL_3, MB(18) }, /* 24-way set assoc, 64 byte line size */
- { 0xec, LVL_3, MB(24) }, /* 24-way set assoc, 64 byte line size */
- { 0x00, 0, 0}
-};
-
-
enum _cache_type {
- CTYPE_NULL = 0,
- CTYPE_DATA = 1,
- CTYPE_INST = 2,
- CTYPE_UNIFIED = 3
+ CTYPE_NULL = 0,
+ CTYPE_DATA = 1,
+ CTYPE_INST = 2,
+ CTYPE_UNIFIED = 3
};
union _cpuid4_leaf_eax {
struct {
- enum _cache_type type:5;
- unsigned int level:3;
- unsigned int is_self_initializing:1;
- unsigned int is_fully_associative:1;
- unsigned int reserved:4;
- unsigned int num_threads_sharing:12;
- unsigned int num_cores_on_die:6;
+ enum _cache_type type :5;
+ unsigned int level :3;
+ unsigned int is_self_initializing :1;
+ unsigned int is_fully_associative :1;
+ unsigned int reserved :4;
+ unsigned int num_threads_sharing :12;
+ unsigned int num_cores_on_die :6;
} split;
u32 full;
};
union _cpuid4_leaf_ebx {
struct {
- unsigned int coherency_line_size:12;
- unsigned int physical_line_partition:10;
- unsigned int ways_of_associativity:10;
+ unsigned int coherency_line_size :12;
+ unsigned int physical_line_partition :10;
+ unsigned int ways_of_associativity :10;
} split;
u32 full;
};
union _cpuid4_leaf_ecx {
struct {
- unsigned int number_of_sets:32;
+ unsigned int number_of_sets :32;
} split;
u32 full;
};
-struct _cpuid4_info_regs {
+struct _cpuid4_info {
union _cpuid4_leaf_eax eax;
union _cpuid4_leaf_ebx ebx;
union _cpuid4_leaf_ecx ecx;
unsigned int id;
unsigned long size;
- struct amd_northbridge *nb;
};
-/* AMD doesn't have CPUID4. Emulate it here to report the same
- information to the user. This makes some assumptions about the machine:
- L2 not shared, no SMT etc. that is currently true on AMD CPUs.
+/* Map CPUID(0x4) EAX.cache_type to <linux/cacheinfo.h> types */
+static const enum cache_type cache_type_map[] = {
+ [CTYPE_NULL] = CACHE_TYPE_NOCACHE,
+ [CTYPE_DATA] = CACHE_TYPE_DATA,
+ [CTYPE_INST] = CACHE_TYPE_INST,
+ [CTYPE_UNIFIED] = CACHE_TYPE_UNIFIED,
+};
+
+/*
+ * Fallback AMD CPUID(0x4) emulation
+ * AMD CPUs with TOPOEXT can just use CPUID(0x8000001d)
+ *
+ * @AMD_L2_L3_INVALID_ASSOC: cache info for the respective L2/L3 cache should
+ * be determined from CPUID(0x8000001d) instead of CPUID(0x80000006).
+ */
+
+#define AMD_CPUID4_FULLY_ASSOCIATIVE 0xffff
+#define AMD_L2_L3_INVALID_ASSOC 0x9
- In theory the TLBs could be reported as fake type (they are in "dummy").
- Maybe later */
union l1_cache {
struct {
- unsigned line_size:8;
- unsigned lines_per_tag:8;
- unsigned assoc:8;
- unsigned size_in_kb:8;
+ unsigned line_size :8;
+ unsigned lines_per_tag :8;
+ unsigned assoc :8;
+ unsigned size_in_kb :8;
};
- unsigned val;
+ unsigned int val;
};
union l2_cache {
struct {
- unsigned line_size:8;
- unsigned lines_per_tag:4;
- unsigned assoc:4;
- unsigned size_in_kb:16;
+ unsigned line_size :8;
+ unsigned lines_per_tag :4;
+ unsigned assoc :4;
+ unsigned size_in_kb :16;
};
- unsigned val;
+ unsigned int val;
};
union l3_cache {
struct {
- unsigned line_size:8;
- unsigned lines_per_tag:4;
- unsigned assoc:4;
- unsigned res:2;
- unsigned size_encoded:14;
+ unsigned line_size :8;
+ unsigned lines_per_tag :4;
+ unsigned assoc :4;
+ unsigned res :2;
+ unsigned size_encoded :14;
};
- unsigned val;
+ unsigned int val;
};
+/* L2/L3 associativity mapping */
static const unsigned short assocs[] = {
- [1] = 1,
- [2] = 2,
- [4] = 4,
- [6] = 8,
- [8] = 16,
- [0xa] = 32,
- [0xb] = 48,
- [0xc] = 64,
- [0xd] = 96,
- [0xe] = 128,
- [0xf] = 0xffff /* fully associative - no way to show this currently */
+ [1] = 1,
+ [2] = 2,
+ [3] = 3,
+ [4] = 4,
+ [5] = 6,
+ [6] = 8,
+ [8] = 16,
+ [0xa] = 32,
+ [0xb] = 48,
+ [0xc] = 64,
+ [0xd] = 96,
+ [0xe] = 128,
+ [0xf] = AMD_CPUID4_FULLY_ASSOCIATIVE
};
static const unsigned char levels[] = { 1, 1, 2, 3 };
-static const unsigned char types[] = { 1, 2, 3, 3 };
-
-static const enum cache_type cache_type_map[] = {
- [CTYPE_NULL] = CACHE_TYPE_NOCACHE,
- [CTYPE_DATA] = CACHE_TYPE_DATA,
- [CTYPE_INST] = CACHE_TYPE_INST,
- [CTYPE_UNIFIED] = CACHE_TYPE_UNIFIED,
-};
+static const unsigned char types[] = { 1, 2, 3, 3 };
-static void
-amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax,
- union _cpuid4_leaf_ebx *ebx,
- union _cpuid4_leaf_ecx *ecx)
+static void legacy_amd_cpuid4(int index, union _cpuid4_leaf_eax *eax,
+ union _cpuid4_leaf_ebx *ebx, union _cpuid4_leaf_ecx *ecx)
{
- unsigned dummy;
- unsigned line_size, lines_per_tag, assoc, size_in_kb;
- union l1_cache l1i, l1d;
+ unsigned int dummy, line_size, lines_per_tag, assoc, size_in_kb;
+ union l1_cache l1i, l1d, *l1;
union l2_cache l2;
union l3_cache l3;
- union l1_cache *l1 = &l1d;
eax->full = 0;
ebx->full = 0;
@@ -258,430 +163,155 @@ amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax,
cpuid(0x80000005, &dummy, &dummy, &l1d.val, &l1i.val);
cpuid(0x80000006, &dummy, &dummy, &l2.val, &l3.val);
- switch (leaf) {
+ l1 = &l1d;
+ switch (index) {
case 1:
l1 = &l1i;
fallthrough;
case 0:
if (!l1->val)
return;
- assoc = assocs[l1->assoc];
- line_size = l1->line_size;
- lines_per_tag = l1->lines_per_tag;
- size_in_kb = l1->size_in_kb;
+
+ assoc = (l1->assoc == 0xff) ? AMD_CPUID4_FULLY_ASSOCIATIVE : l1->assoc;
+ line_size = l1->line_size;
+ lines_per_tag = l1->lines_per_tag;
+ size_in_kb = l1->size_in_kb;
break;
case 2:
- if (!l2.val)
+ if (!l2.assoc || l2.assoc == AMD_L2_L3_INVALID_ASSOC)
return;
- assoc = assocs[l2.assoc];
- line_size = l2.line_size;
- lines_per_tag = l2.lines_per_tag;
- /* cpu_data has errata corrections for K7 applied */
- size_in_kb = __this_cpu_read(cpu_info.x86_cache_size);
+
+ /* Use x86_cache_size as it might have K7 errata fixes */
+ assoc = assocs[l2.assoc];
+ line_size = l2.line_size;
+ lines_per_tag = l2.lines_per_tag;
+ size_in_kb = __this_cpu_read(cpu_info.x86_cache_size);
break;
case 3:
- if (!l3.val)
+ if (!l3.assoc || l3.assoc == AMD_L2_L3_INVALID_ASSOC)
return;
- assoc = assocs[l3.assoc];
- line_size = l3.line_size;
- lines_per_tag = l3.lines_per_tag;
- size_in_kb = l3.size_encoded * 512;
+
+ assoc = assocs[l3.assoc];
+ line_size = l3.line_size;
+ lines_per_tag = l3.lines_per_tag;
+ size_in_kb = l3.size_encoded * 512;
if (boot_cpu_has(X86_FEATURE_AMD_DCM)) {
- size_in_kb = size_in_kb >> 1;
- assoc = assoc >> 1;
+ size_in_kb = size_in_kb >> 1;
+ assoc = assoc >> 1;
}
break;
default:
return;
}
- eax->split.is_self_initializing = 1;
- eax->split.type = types[leaf];
- eax->split.level = levels[leaf];
- eax->split.num_threads_sharing = 0;
- eax->split.num_cores_on_die = topology_num_cores_per_package();
-
+ eax->split.is_self_initializing = 1;
+ eax->split.type = types[index];
+ eax->split.level = levels[index];
+ eax->split.num_threads_sharing = 0;
+ eax->split.num_cores_on_die = topology_num_cores_per_package();
- if (assoc == 0xffff)
+ if (assoc == AMD_CPUID4_FULLY_ASSOCIATIVE)
eax->split.is_fully_associative = 1;
- ebx->split.coherency_line_size = line_size - 1;
- ebx->split.ways_of_associativity = assoc - 1;
- ebx->split.physical_line_partition = lines_per_tag - 1;
- ecx->split.number_of_sets = (size_in_kb * 1024) / line_size /
- (ebx->split.ways_of_associativity + 1) - 1;
-}
-
-#if defined(CONFIG_AMD_NB) && defined(CONFIG_SYSFS)
-
-/*
- * L3 cache descriptors
- */
-static void amd_calc_l3_indices(struct amd_northbridge *nb)
-{
- struct amd_l3_cache *l3 = &nb->l3_cache;
- unsigned int sc0, sc1, sc2, sc3;
- u32 val = 0;
-
- pci_read_config_dword(nb->misc, 0x1C4, &val);
-
- /* calculate subcache sizes */
- l3->subcaches[0] = sc0 = !(val & BIT(0));
- l3->subcaches[1] = sc1 = !(val & BIT(4));
-
- if (boot_cpu_data.x86 == 0x15) {
- l3->subcaches[0] = sc0 += !(val & BIT(1));
- l3->subcaches[1] = sc1 += !(val & BIT(5));
- }
-
- l3->subcaches[2] = sc2 = !(val & BIT(8)) + !(val & BIT(9));
- l3->subcaches[3] = sc3 = !(val & BIT(12)) + !(val & BIT(13));
-
- l3->indices = (max(max3(sc0, sc1, sc2), sc3) << 10) - 1;
-}
-
-/*
- * check whether a slot used for disabling an L3 index is occupied.
- * @l3: L3 cache descriptor
- * @slot: slot number (0..1)
- *
- * @returns: the disabled index if used or negative value if slot free.
- */
-static int amd_get_l3_disable_slot(struct amd_northbridge *nb, unsigned slot)
-{
- unsigned int reg = 0;
-
- pci_read_config_dword(nb->misc, 0x1BC + slot * 4, &reg);
-
- /* check whether this slot is activated already */
- if (reg & (3UL << 30))
- return reg & 0xfff;
-
- return -1;
-}
-
-static ssize_t show_cache_disable(struct cacheinfo *this_leaf, char *buf,
- unsigned int slot)
-{
- int index;
- struct amd_northbridge *nb = this_leaf->priv;
-
- index = amd_get_l3_disable_slot(nb, slot);
- if (index >= 0)
- return sprintf(buf, "%d\n", index);
-
- return sprintf(buf, "FREE\n");
-}
-
-#define SHOW_CACHE_DISABLE(slot) \
-static ssize_t \
-cache_disable_##slot##_show(struct device *dev, \
- struct device_attribute *attr, char *buf) \
-{ \
- struct cacheinfo *this_leaf = dev_get_drvdata(dev); \
- return show_cache_disable(this_leaf, buf, slot); \
-}
-SHOW_CACHE_DISABLE(0)
-SHOW_CACHE_DISABLE(1)
-
-static void amd_l3_disable_index(struct amd_northbridge *nb, int cpu,
- unsigned slot, unsigned long idx)
-{
- int i;
-
- idx |= BIT(30);
-
- /*
- * disable index in all 4 subcaches
- */
- for (i = 0; i < 4; i++) {
- u32 reg = idx | (i << 20);
-
- if (!nb->l3_cache.subcaches[i])
- continue;
-
- pci_write_config_dword(nb->misc, 0x1BC + slot * 4, reg);
-
- /*
- * We need to WBINVD on a core on the node containing the L3
- * cache which indices we disable therefore a simple wbinvd()
- * is not sufficient.
- */
- wbinvd_on_cpu(cpu);
-
- reg |= BIT(31);
- pci_write_config_dword(nb->misc, 0x1BC + slot * 4, reg);
- }
-}
-
-/*
- * disable a L3 cache index by using a disable-slot
- *
- * @l3: L3 cache descriptor
- * @cpu: A CPU on the node containing the L3 cache
- * @slot: slot number (0..1)
- * @index: index to disable
- *
- * @return: 0 on success, error status on failure
- */
-static int amd_set_l3_disable_slot(struct amd_northbridge *nb, int cpu,
- unsigned slot, unsigned long index)
-{
- int ret = 0;
-
- /* check if @slot is already used or the index is already disabled */
- ret = amd_get_l3_disable_slot(nb, slot);
- if (ret >= 0)
- return -EEXIST;
-
- if (index > nb->l3_cache.indices)
- return -EINVAL;
-
- /* check whether the other slot has disabled the same index already */
- if (index == amd_get_l3_disable_slot(nb, !slot))
- return -EEXIST;
-
- amd_l3_disable_index(nb, cpu, slot, index);
-
- return 0;
-}
-static ssize_t store_cache_disable(struct cacheinfo *this_leaf,
- const char *buf, size_t count,
- unsigned int slot)
-{
- unsigned long val = 0;
- int cpu, err = 0;
- struct amd_northbridge *nb = this_leaf->priv;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- cpu = cpumask_first(&this_leaf->shared_cpu_map);
-
- if (kstrtoul(buf, 10, &val) < 0)
- return -EINVAL;
-
- err = amd_set_l3_disable_slot(nb, cpu, slot, val);
- if (err) {
- if (err == -EEXIST)
- pr_warn("L3 slot %d in use/index already disabled!\n",
- slot);
- return err;
- }
- return count;
-}
-
-#define STORE_CACHE_DISABLE(slot) \
-static ssize_t \
-cache_disable_##slot##_store(struct device *dev, \
- struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- struct cacheinfo *this_leaf = dev_get_drvdata(dev); \
- return store_cache_disable(this_leaf, buf, count, slot); \
-}
-STORE_CACHE_DISABLE(0)
-STORE_CACHE_DISABLE(1)
-
-static ssize_t subcaches_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct cacheinfo *this_leaf = dev_get_drvdata(dev);
- int cpu = cpumask_first(&this_leaf->shared_cpu_map);
-
- return sprintf(buf, "%x\n", amd_get_subcaches(cpu));
-}
-
-static ssize_t subcaches_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct cacheinfo *this_leaf = dev_get_drvdata(dev);
- int cpu = cpumask_first(&this_leaf->shared_cpu_map);
- unsigned long val;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- if (kstrtoul(buf, 16, &val) < 0)
- return -EINVAL;
-
- if (amd_set_subcaches(cpu, val))
- return -EINVAL;
-
- return count;
+ ebx->split.coherency_line_size = line_size - 1;
+ ebx->split.ways_of_associativity = assoc - 1;
+ ebx->split.physical_line_partition = lines_per_tag - 1;
+ ecx->split.number_of_sets = (size_in_kb * 1024) / line_size /
+ (ebx->split.ways_of_associativity + 1) - 1;
}
-static DEVICE_ATTR_RW(cache_disable_0);
-static DEVICE_ATTR_RW(cache_disable_1);
-static DEVICE_ATTR_RW(subcaches);
-
-static umode_t
-cache_private_attrs_is_visible(struct kobject *kobj,
- struct attribute *attr, int unused)
+static int cpuid4_info_fill_done(struct _cpuid4_info *id4, union _cpuid4_leaf_eax eax,
+ union _cpuid4_leaf_ebx ebx, union _cpuid4_leaf_ecx ecx)
{
- struct device *dev = kobj_to_dev(kobj);
- struct cacheinfo *this_leaf = dev_get_drvdata(dev);
- umode_t mode = attr->mode;
-
- if (!this_leaf->priv)
- return 0;
-
- if ((attr == &dev_attr_subcaches.attr) &&
- amd_nb_has_feature(AMD_NB_L3_PARTITIONING))
- return mode;
+ if (eax.split.type == CTYPE_NULL)
+ return -EIO;
- if ((attr == &dev_attr_cache_disable_0.attr ||
- attr == &dev_attr_cache_disable_1.attr) &&
- amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE))
- return mode;
+ id4->eax = eax;
+ id4->ebx = ebx;
+ id4->ecx = ecx;
+ id4->size = (ecx.split.number_of_sets + 1) *
+ (ebx.split.coherency_line_size + 1) *
+ (ebx.split.physical_line_partition + 1) *
+ (ebx.split.ways_of_associativity + 1);
return 0;
}
-static struct attribute_group cache_private_group = {
- .is_visible = cache_private_attrs_is_visible,
-};
-
-static void init_amd_l3_attrs(void)
+static int amd_fill_cpuid4_info(int index, struct _cpuid4_info *id4)
{
- int n = 1;
- static struct attribute **amd_l3_attrs;
-
- if (amd_l3_attrs) /* already initialized */
- return;
-
- if (amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE))
- n += 2;
- if (amd_nb_has_feature(AMD_NB_L3_PARTITIONING))
- n += 1;
-
- amd_l3_attrs = kcalloc(n, sizeof(*amd_l3_attrs), GFP_KERNEL);
- if (!amd_l3_attrs)
- return;
-
- n = 0;
- if (amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE)) {
- amd_l3_attrs[n++] = &dev_attr_cache_disable_0.attr;
- amd_l3_attrs[n++] = &dev_attr_cache_disable_1.attr;
- }
- if (amd_nb_has_feature(AMD_NB_L3_PARTITIONING))
- amd_l3_attrs[n++] = &dev_attr_subcaches.attr;
-
- cache_private_group.attrs = amd_l3_attrs;
-}
-
-const struct attribute_group *
-cache_get_priv_group(struct cacheinfo *this_leaf)
-{
- struct amd_northbridge *nb = this_leaf->priv;
-
- if (this_leaf->level < 3 || !nb)
- return NULL;
+ union _cpuid4_leaf_eax eax;
+ union _cpuid4_leaf_ebx ebx;
+ union _cpuid4_leaf_ecx ecx;
+ u32 ignored;
- if (nb && nb->l3_cache.indices)
- init_amd_l3_attrs();
+ if (boot_cpu_has(X86_FEATURE_TOPOEXT) || boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
+ cpuid_count(0x8000001d, index, &eax.full, &ebx.full, &ecx.full, &ignored);
+ else
+ legacy_amd_cpuid4(index, &eax, &ebx, &ecx);
- return &cache_private_group;
+ return cpuid4_info_fill_done(id4, eax, ebx, ecx);
}
-static void amd_init_l3_cache(struct _cpuid4_info_regs *this_leaf, int index)
+static int intel_fill_cpuid4_info(int index, struct _cpuid4_info *id4)
{
- int node;
+ union _cpuid4_leaf_eax eax;
+ union _cpuid4_leaf_ebx ebx;
+ union _cpuid4_leaf_ecx ecx;
+ u32 ignored;
- /* only for L3, and not in virtualized environments */
- if (index < 3)
- return;
+ cpuid_count(4, index, &eax.full, &ebx.full, &ecx.full, &ignored);
- node = topology_amd_node_id(smp_processor_id());
- this_leaf->nb = node_to_amd_nb(node);
- if (this_leaf->nb && !this_leaf->nb->l3_cache.indices)
- amd_calc_l3_indices(this_leaf->nb);
+ return cpuid4_info_fill_done(id4, eax, ebx, ecx);
}
-#else
-#define amd_init_l3_cache(x, y)
-#endif /* CONFIG_AMD_NB && CONFIG_SYSFS */
-static int
-cpuid4_cache_lookup_regs(int index, struct _cpuid4_info_regs *this_leaf)
+static int fill_cpuid4_info(int index, struct _cpuid4_info *id4)
{
- union _cpuid4_leaf_eax eax;
- union _cpuid4_leaf_ebx ebx;
- union _cpuid4_leaf_ecx ecx;
- unsigned edx;
-
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) {
- if (boot_cpu_has(X86_FEATURE_TOPOEXT))
- cpuid_count(0x8000001d, index, &eax.full,
- &ebx.full, &ecx.full, &edx);
- else
- amd_cpuid4(index, &eax, &ebx, &ecx);
- amd_init_l3_cache(this_leaf, index);
- } else if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) {
- cpuid_count(0x8000001d, index, &eax.full,
- &ebx.full, &ecx.full, &edx);
- amd_init_l3_cache(this_leaf, index);
- } else {
- cpuid_count(4, index, &eax.full, &ebx.full, &ecx.full, &edx);
- }
+ u8 cpu_vendor = boot_cpu_data.x86_vendor;
- if (eax.split.type == CTYPE_NULL)
- return -EIO; /* better error ? */
-
- this_leaf->eax = eax;
- this_leaf->ebx = ebx;
- this_leaf->ecx = ecx;
- this_leaf->size = (ecx.split.number_of_sets + 1) *
- (ebx.split.coherency_line_size + 1) *
- (ebx.split.physical_line_partition + 1) *
- (ebx.split.ways_of_associativity + 1);
- return 0;
+ return (cpu_vendor == X86_VENDOR_AMD || cpu_vendor == X86_VENDOR_HYGON) ?
+ amd_fill_cpuid4_info(index, id4) :
+ intel_fill_cpuid4_info(index, id4);
}
static int find_num_cache_leaves(struct cpuinfo_x86 *c)
{
- unsigned int eax, ebx, ecx, edx, op;
- union _cpuid4_leaf_eax cache_eax;
- int i = -1;
-
- if (c->x86_vendor == X86_VENDOR_AMD ||
- c->x86_vendor == X86_VENDOR_HYGON)
- op = 0x8000001d;
- else
- op = 4;
+ unsigned int eax, ebx, ecx, edx, op;
+ union _cpuid4_leaf_eax cache_eax;
+ int i = -1;
+ /* Do a CPUID(op) loop to calculate num_cache_leaves */
+ op = (c->x86_vendor == X86_VENDOR_AMD || c->x86_vendor == X86_VENDOR_HYGON) ? 0x8000001d : 4;
do {
++i;
- /* Do cpuid(op) loop to find out num_cache_leaves */
cpuid_count(op, i, &eax, &ebx, &ecx, &edx);
cache_eax.full = eax;
} while (cache_eax.split.type != CTYPE_NULL);
return i;
}
+/*
+ * AMD/Hygon CPUs may have multiple LLCs if L3 caches exist.
+ */
+
void cacheinfo_amd_init_llc_id(struct cpuinfo_x86 *c, u16 die_id)
{
- /*
- * We may have multiple LLCs if L3 caches exist, so check if we
- * have an L3 cache by looking at the L3 cache CPUID leaf.
- */
- if (!cpuid_edx(0x80000006))
+ if (!cpuid_amd_hygon_has_l3_cache())
return;
if (c->x86 < 0x17) {
- /* LLC is at the node level. */
+ /* Pre-Zen: LLC is at the node level */
c->topo.llc_id = die_id;
} else if (c->x86 == 0x17 && c->x86_model <= 0x1F) {
/*
- * LLC is at the core complex level.
- * Core complex ID is ApicId[3] for these processors.
+ * Family 17h up to 1F models: LLC is at the core
+ * complex level. Core complex ID is ApicId[3].
*/
c->topo.llc_id = c->topo.apicid >> 3;
} else {
/*
- * LLC ID is calculated from the number of threads sharing the
- * cache.
- * */
+ * Newer families: LLC ID is calculated from the number
+ * of threads sharing the L3 cache.
+ */
u32 eax, ebx, ecx, edx, num_sharing_cache = 0;
u32 llc_index = find_num_cache_leaves(c) - 1;
@@ -690,25 +320,21 @@ void cacheinfo_amd_init_llc_id(struct cpuinfo_x86 *c, u16 die_id)
num_sharing_cache = ((eax >> 14) & 0xfff) + 1;
if (num_sharing_cache) {
- int bits = get_count_order(num_sharing_cache);
+ int index_msb = get_count_order(num_sharing_cache);
- c->topo.llc_id = c->topo.apicid >> bits;
+ c->topo.llc_id = c->topo.apicid >> index_msb;
}
}
}
void cacheinfo_hygon_init_llc_id(struct cpuinfo_x86 *c)
{
- /*
- * We may have multiple LLCs if L3 caches exist, so check if we
- * have an L3 cache by looking at the L3 cache CPUID leaf.
- */
- if (!cpuid_edx(0x80000006))
+ if (!cpuid_amd_hygon_has_l3_cache())
return;
/*
- * LLC is at the core complex level.
- * Core complex ID is ApicId[3] for these processors.
+ * Hygons are similar to AMD Family 17h up to 1F models: LLC is
+ * at the core complex level. Core complex ID is ApicId[3].
*/
c->topo.llc_id = c->topo.apicid >> 3;
}
@@ -717,14 +343,10 @@ void init_amd_cacheinfo(struct cpuinfo_x86 *c)
{
struct cpu_cacheinfo *ci = get_cpu_cacheinfo(c->cpu_index);
- if (boot_cpu_has(X86_FEATURE_TOPOEXT)) {
+ if (boot_cpu_has(X86_FEATURE_TOPOEXT))
ci->num_leaves = find_num_cache_leaves(c);
- } else if (c->extended_cpuid_level >= 0x80000006) {
- if (cpuid_edx(0x80000006) & 0xf000)
- ci->num_leaves = 4;
- else
- ci->num_leaves = 3;
- }
+ else if (c->extended_cpuid_level >= 0x80000006)
+ ci->num_leaves = (cpuid_edx(0x80000006) & 0xf000) ? 4 : 3;
}
void init_hygon_cacheinfo(struct cpuinfo_x86 *c)
@@ -734,156 +356,131 @@ void init_hygon_cacheinfo(struct cpuinfo_x86 *c)
ci->num_leaves = find_num_cache_leaves(c);
}
-void init_intel_cacheinfo(struct cpuinfo_x86 *c)
+static void intel_cacheinfo_done(struct cpuinfo_x86 *c, unsigned int l3,
+ unsigned int l2, unsigned int l1i, unsigned int l1d)
{
- /* Cache sizes */
- unsigned int l1i = 0, l1d = 0, l2 = 0, l3 = 0;
- unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */
- unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */
- unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb;
- struct cpu_cacheinfo *ci = get_cpu_cacheinfo(c->cpu_index);
+ /*
+ * If llc_id is still unset, then cpuid_level < 4, which implies
+ * that the only possibility left is SMT. Since CPUID(0x2) doesn't
+ * specify any shared caches and SMT shares all caches, we can
+ * unconditionally set LLC ID to the package ID so that all
+ * threads share it.
+ */
+ if (c->topo.llc_id == BAD_APICID)
+ c->topo.llc_id = c->topo.pkg_id;
- if (c->cpuid_level > 3) {
- /*
- * There should be at least one leaf. A non-zero value means
- * that the number of leaves has been initialized.
- */
- if (!ci->num_leaves)
- ci->num_leaves = find_num_cache_leaves(c);
+ c->x86_cache_size = l3 ? l3 : (l2 ? l2 : l1i + l1d);
- /*
- * Whenever possible use cpuid(4), deterministic cache
- * parameters cpuid leaf to find the cache details
- */
- for (i = 0; i < ci->num_leaves; i++) {
- struct _cpuid4_info_regs this_leaf = {};
- int retval;
+ if (!l2)
+ cpu_detect_cache_sizes(c);
+}
- retval = cpuid4_cache_lookup_regs(i, &this_leaf);
- if (retval < 0)
- continue;
+/*
+ * Legacy Intel CPUID(0x2) path if CPUID(0x4) is not available.
+ */
+static void intel_cacheinfo_0x2(struct cpuinfo_x86 *c)
+{
+ unsigned int l1i = 0, l1d = 0, l2 = 0, l3 = 0;
+ const struct leaf_0x2_table *desc;
+ union leaf_0x2_regs regs;
+ u8 *ptr;
- switch (this_leaf.eax.split.level) {
- case 1:
- if (this_leaf.eax.split.type == CTYPE_DATA)
- new_l1d = this_leaf.size/1024;
- else if (this_leaf.eax.split.type == CTYPE_INST)
- new_l1i = this_leaf.size/1024;
- break;
- case 2:
- new_l2 = this_leaf.size/1024;
- num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
- index_msb = get_count_order(num_threads_sharing);
- l2_id = c->topo.apicid & ~((1 << index_msb) - 1);
- break;
- case 3:
- new_l3 = this_leaf.size/1024;
- num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
- index_msb = get_count_order(num_threads_sharing);
- l3_id = c->topo.apicid & ~((1 << index_msb) - 1);
- break;
- default:
- break;
- }
+ if (c->cpuid_level < 2)
+ return;
+
+ cpuid_leaf_0x2(&regs);
+ for_each_cpuid_0x2_desc(regs, ptr, desc) {
+ switch (desc->c_type) {
+ case CACHE_L1_INST: l1i += desc->c_size; break;
+ case CACHE_L1_DATA: l1d += desc->c_size; break;
+ case CACHE_L2: l2 += desc->c_size; break;
+ case CACHE_L3: l3 += desc->c_size; break;
}
}
+
+ intel_cacheinfo_done(c, l3, l2, l1i, l1d);
+}
+
+static unsigned int calc_cache_topo_id(struct cpuinfo_x86 *c, const struct _cpuid4_info *id4)
+{
+ unsigned int num_threads_sharing;
+ int index_msb;
+
+ num_threads_sharing = 1 + id4->eax.split.num_threads_sharing;
+ index_msb = get_count_order(num_threads_sharing);
+ return c->topo.apicid & ~((1 << index_msb) - 1);
+}
+
+static bool intel_cacheinfo_0x4(struct cpuinfo_x86 *c)
+{
+ struct cpu_cacheinfo *ci = get_cpu_cacheinfo(c->cpu_index);
+ unsigned int l2_id = BAD_APICID, l3_id = BAD_APICID;
+ unsigned int l1d = 0, l1i = 0, l2 = 0, l3 = 0;
+
+ if (c->cpuid_level < 4)
+ return false;
+
/*
- * Don't use cpuid2 if cpuid4 is supported. For P4, we use cpuid2 for
- * trace cache
+ * There should be at least one leaf. A non-zero value means
+ * that the number of leaves has been previously initialized.
*/
- if ((!ci->num_leaves || c->x86 == 15) && c->cpuid_level > 1) {
- /* supports eax=2 call */
- int j, n;
- unsigned int regs[4];
- unsigned char *dp = (unsigned char *)regs;
- int only_trace = 0;
-
- if (ci->num_leaves && c->x86 == 15)
- only_trace = 1;
-
- /* Number of times to iterate */
- n = cpuid_eax(2) & 0xFF;
-
- for (i = 0 ; i < n ; i++) {
- cpuid(2, &regs[0], &regs[1], &regs[2], &regs[3]);
-
- /* If bit 31 is set, this is an unknown format */
- for (j = 0 ; j < 3 ; j++)
- if (regs[j] & (1 << 31))
- regs[j] = 0;
-
- /* Byte 0 is level count, not a descriptor */
- for (j = 1 ; j < 16 ; j++) {
- unsigned char des = dp[j];
- unsigned char k = 0;
-
- /* look up this descriptor in the table */
- while (cache_table[k].descriptor != 0) {
- if (cache_table[k].descriptor == des) {
- if (only_trace && cache_table[k].cache_type != LVL_TRACE)
- break;
- switch (cache_table[k].cache_type) {
- case LVL_1_INST:
- l1i += cache_table[k].size;
- break;
- case LVL_1_DATA:
- l1d += cache_table[k].size;
- break;
- case LVL_2:
- l2 += cache_table[k].size;
- break;
- case LVL_3:
- l3 += cache_table[k].size;
- break;
- }
-
- break;
- }
-
- k++;
- }
- }
- }
- }
+ if (!ci->num_leaves)
+ ci->num_leaves = find_num_cache_leaves(c);
- if (new_l1d)
- l1d = new_l1d;
+ if (!ci->num_leaves)
+ return false;
- if (new_l1i)
- l1i = new_l1i;
+ for (int i = 0; i < ci->num_leaves; i++) {
+ struct _cpuid4_info id4 = {};
+ int ret;
- if (new_l2) {
- l2 = new_l2;
- c->topo.llc_id = l2_id;
- c->topo.l2c_id = l2_id;
- }
+ ret = intel_fill_cpuid4_info(i, &id4);
+ if (ret < 0)
+ continue;
- if (new_l3) {
- l3 = new_l3;
- c->topo.llc_id = l3_id;
+ switch (id4.eax.split.level) {
+ case 1:
+ if (id4.eax.split.type == CTYPE_DATA)
+ l1d = id4.size / 1024;
+ else if (id4.eax.split.type == CTYPE_INST)
+ l1i = id4.size / 1024;
+ break;
+ case 2:
+ l2 = id4.size / 1024;
+ l2_id = calc_cache_topo_id(c, &id4);
+ break;
+ case 3:
+ l3 = id4.size / 1024;
+ l3_id = calc_cache_topo_id(c, &id4);
+ break;
+ default:
+ break;
+ }
}
- /*
- * If llc_id is not yet set, this means cpuid_level < 4 which in
- * turns means that the only possibility is SMT (as indicated in
- * cpuid1). Since cpuid2 doesn't specify shared caches, and we know
- * that SMT shares all caches, we can unconditionally set cpu_llc_id to
- * c->topo.pkg_id.
- */
- if (c->topo.llc_id == BAD_APICID)
- c->topo.llc_id = c->topo.pkg_id;
+ c->topo.l2c_id = l2_id;
+ c->topo.llc_id = (l3_id == BAD_APICID) ? l2_id : l3_id;
+ intel_cacheinfo_done(c, l3, l2, l1i, l1d);
+ return true;
+}
- c->x86_cache_size = l3 ? l3 : (l2 ? l2 : (l1i+l1d));
+void init_intel_cacheinfo(struct cpuinfo_x86 *c)
+{
+ /* Don't use CPUID(0x2) if CPUID(0x4) is supported. */
+ if (intel_cacheinfo_0x4(c))
+ return;
- if (!l2)
- cpu_detect_cache_sizes(c);
+ intel_cacheinfo_0x2(c);
}
+/*
+ * <linux/cacheinfo.h> shared_cpu_map setup, AMD/Hygon
+ */
static int __cache_amd_cpumap_setup(unsigned int cpu, int index,
- struct _cpuid4_info_regs *base)
+ const struct _cpuid4_info *id4)
{
struct cpu_cacheinfo *this_cpu_ci;
- struct cacheinfo *this_leaf;
+ struct cacheinfo *ci;
int i, sibling;
/*
@@ -895,18 +492,18 @@ static int __cache_amd_cpumap_setup(unsigned int cpu, int index,
this_cpu_ci = get_cpu_cacheinfo(i);
if (!this_cpu_ci->info_list)
continue;
- this_leaf = this_cpu_ci->info_list + index;
+
+ ci = this_cpu_ci->info_list + index;
for_each_cpu(sibling, cpu_llc_shared_mask(cpu)) {
if (!cpu_online(sibling))
continue;
- cpumask_set_cpu(sibling,
- &this_leaf->shared_cpu_map);
+ cpumask_set_cpu(sibling, &ci->shared_cpu_map);
}
}
} else if (boot_cpu_has(X86_FEATURE_TOPOEXT)) {
unsigned int apicid, nshared, first, last;
- nshared = base->eax.split.num_threads_sharing + 1;
+ nshared = id4->eax.split.num_threads_sharing + 1;
apicid = cpu_data(cpu).topo.apicid;
first = apicid - (apicid % nshared);
last = first + nshared - 1;
@@ -920,14 +517,13 @@ static int __cache_amd_cpumap_setup(unsigned int cpu, int index,
if ((apicid < first) || (apicid > last))
continue;
- this_leaf = this_cpu_ci->info_list + index;
+ ci = this_cpu_ci->info_list + index;
for_each_online_cpu(sibling) {
apicid = cpu_data(sibling).topo.apicid;
if ((apicid < first) || (apicid > last))
continue;
- cpumask_set_cpu(sibling,
- &this_leaf->shared_cpu_map);
+ cpumask_set_cpu(sibling, &ci->shared_cpu_map);
}
}
} else
@@ -936,25 +532,27 @@ static int __cache_amd_cpumap_setup(unsigned int cpu, int index,
return 1;
}
+/*
+ * <linux/cacheinfo.h> shared_cpu_map setup, Intel + fallback AMD/Hygon
+ */
static void __cache_cpumap_setup(unsigned int cpu, int index,
- struct _cpuid4_info_regs *base)
+ const struct _cpuid4_info *id4)
{
struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
- struct cacheinfo *this_leaf, *sibling_leaf;
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+ struct cacheinfo *ci, *sibling_ci;
unsigned long num_threads_sharing;
int index_msb, i;
- struct cpuinfo_x86 *c = &cpu_data(cpu);
- if (c->x86_vendor == X86_VENDOR_AMD ||
- c->x86_vendor == X86_VENDOR_HYGON) {
- if (__cache_amd_cpumap_setup(cpu, index, base))
+ if (c->x86_vendor == X86_VENDOR_AMD || c->x86_vendor == X86_VENDOR_HYGON) {
+ if (__cache_amd_cpumap_setup(cpu, index, id4))
return;
}
- this_leaf = this_cpu_ci->info_list + index;
- num_threads_sharing = 1 + base->eax.split.num_threads_sharing;
+ ci = this_cpu_ci->info_list + index;
+ num_threads_sharing = 1 + id4->eax.split.num_threads_sharing;
- cpumask_set_cpu(cpu, &this_leaf->shared_cpu_map);
+ cpumask_set_cpu(cpu, &ci->shared_cpu_map);
if (num_threads_sharing == 1)
return;
@@ -964,30 +562,29 @@ static void __cache_cpumap_setup(unsigned int cpu, int index,
if (cpu_data(i).topo.apicid >> index_msb == c->topo.apicid >> index_msb) {
struct cpu_cacheinfo *sib_cpu_ci = get_cpu_cacheinfo(i);
+ /* Skip if itself or no cacheinfo */
if (i == cpu || !sib_cpu_ci->info_list)
- continue;/* skip if itself or no cacheinfo */
- sibling_leaf = sib_cpu_ci->info_list + index;
- cpumask_set_cpu(i, &this_leaf->shared_cpu_map);
- cpumask_set_cpu(cpu, &sibling_leaf->shared_cpu_map);
+ continue;
+
+ sibling_ci = sib_cpu_ci->info_list + index;
+ cpumask_set_cpu(i, &ci->shared_cpu_map);
+ cpumask_set_cpu(cpu, &sibling_ci->shared_cpu_map);
}
}
-static void ci_leaf_init(struct cacheinfo *this_leaf,
- struct _cpuid4_info_regs *base)
+static void ci_info_init(struct cacheinfo *ci, const struct _cpuid4_info *id4,
+ struct amd_northbridge *nb)
{
- this_leaf->id = base->id;
- this_leaf->attributes = CACHE_ID;
- this_leaf->level = base->eax.split.level;
- this_leaf->type = cache_type_map[base->eax.split.type];
- this_leaf->coherency_line_size =
- base->ebx.split.coherency_line_size + 1;
- this_leaf->ways_of_associativity =
- base->ebx.split.ways_of_associativity + 1;
- this_leaf->size = base->size;
- this_leaf->number_of_sets = base->ecx.split.number_of_sets + 1;
- this_leaf->physical_line_partition =
- base->ebx.split.physical_line_partition + 1;
- this_leaf->priv = base->nb;
+ ci->id = id4->id;
+ ci->attributes = CACHE_ID;
+ ci->level = id4->eax.split.level;
+ ci->type = cache_type_map[id4->eax.split.type];
+ ci->coherency_line_size = id4->ebx.split.coherency_line_size + 1;
+ ci->ways_of_associativity = id4->ebx.split.ways_of_associativity + 1;
+ ci->size = id4->size;
+ ci->number_of_sets = id4->ecx.split.number_of_sets + 1;
+ ci->physical_line_partition = id4->ebx.split.physical_line_partition + 1;
+ ci->priv = nb;
}
int init_cache_level(unsigned int cpu)
@@ -1002,38 +599,45 @@ int init_cache_level(unsigned int cpu)
}
/*
- * The max shared threads number comes from CPUID.4:EAX[25-14] with input
+ * The max shared threads number comes from CPUID(0x4) EAX[25-14] with input
* ECX as cache index. Then right shift apicid by the number's order to get
* cache id for this cache node.
*/
-static void get_cache_id(int cpu, struct _cpuid4_info_regs *id4_regs)
+static void get_cache_id(int cpu, struct _cpuid4_info *id4)
{
struct cpuinfo_x86 *c = &cpu_data(cpu);
unsigned long num_threads_sharing;
int index_msb;
- num_threads_sharing = 1 + id4_regs->eax.split.num_threads_sharing;
+ num_threads_sharing = 1 + id4->eax.split.num_threads_sharing;
index_msb = get_count_order(num_threads_sharing);
- id4_regs->id = c->topo.apicid >> index_msb;
+ id4->id = c->topo.apicid >> index_msb;
}
int populate_cache_leaves(unsigned int cpu)
{
- unsigned int idx, ret;
struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
- struct cacheinfo *this_leaf = this_cpu_ci->info_list;
- struct _cpuid4_info_regs id4_regs = {};
+ struct cacheinfo *ci = this_cpu_ci->info_list;
+ u8 cpu_vendor = boot_cpu_data.x86_vendor;
+ struct amd_northbridge *nb = NULL;
+ struct _cpuid4_info id4 = {};
+ int idx, ret;
for (idx = 0; idx < this_cpu_ci->num_leaves; idx++) {
- ret = cpuid4_cache_lookup_regs(idx, &id4_regs);
+ ret = fill_cpuid4_info(idx, &id4);
if (ret)
return ret;
- get_cache_id(cpu, &id4_regs);
- ci_leaf_init(this_leaf++, &id4_regs);
- __cache_cpumap_setup(cpu, idx, &id4_regs);
+
+ get_cache_id(cpu, &id4);
+
+ if (cpu_vendor == X86_VENDOR_AMD || cpu_vendor == X86_VENDOR_HYGON)
+ nb = amd_init_l3_cache(idx);
+
+ ci_info_init(ci++, &id4, nb);
+ __cache_cpumap_setup(cpu, idx, &id4);
}
- this_cpu_ci->cpu_map_populated = true;
+ this_cpu_ci->cpu_map_populated = true;
return 0;
}
@@ -1049,31 +653,33 @@ int populate_cache_leaves(unsigned int cpu)
static unsigned long saved_cr4;
static DEFINE_RAW_SPINLOCK(cache_disable_lock);
+/*
+ * Cache flushing is the most time-consuming step when programming the
+ * MTRRs. On many Intel CPUs without known erratas, it can be skipped
+ * if the CPU declares cache self-snooping support.
+ */
+static void maybe_flush_caches(void)
+{
+ if (!static_cpu_has(X86_FEATURE_SELFSNOOP))
+ wbinvd();
+}
+
void cache_disable(void) __acquires(cache_disable_lock)
{
unsigned long cr0;
/*
- * Note that this is not ideal
- * since the cache is only flushed/disabled for this CPU while the
- * MTRRs are changed, but changing this requires more invasive
- * changes to the way the kernel boots
+ * This is not ideal since the cache is only flushed/disabled
+ * for this CPU while the MTRRs are changed, but changing this
+ * requires more invasive changes to the way the kernel boots.
*/
-
raw_spin_lock(&cache_disable_lock);
/* Enter the no-fill (CD=1, NW=0) cache mode and flush caches. */
cr0 = read_cr0() | X86_CR0_CD;
write_cr0(cr0);
- /*
- * Cache flushing is the most time-consuming step when programming
- * the MTRRs. Fortunately, as per the Intel Software Development
- * Manual, we can skip it if the processor supports cache self-
- * snooping.
- */
- if (!static_cpu_has(X86_FEATURE_SELFSNOOP))
- wbinvd();
+ maybe_flush_caches();
/* Save value of CR4 and clear Page Global Enable (bit 7) */
if (cpu_feature_enabled(X86_FEATURE_PGE)) {
@@ -1088,9 +694,7 @@ void cache_disable(void) __acquires(cache_disable_lock)
if (cpu_feature_enabled(X86_FEATURE_MTRR))
mtrr_disable();
- /* Again, only flush caches if we have to. */
- if (!static_cpu_has(X86_FEATURE_SELFSNOOP))
- wbinvd();
+ maybe_flush_caches();
}
void cache_enable(void) __releases(cache_disable_lock)
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 3e9037690814..8feb8fd2957a 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -29,6 +29,7 @@
#include <asm/alternative.h>
#include <asm/cmdline.h>
+#include <asm/cpuid/api.h>
#include <asm/perf_event.h>
#include <asm/mmu_context.h>
#include <asm/doublefault.h>
@@ -147,7 +148,7 @@ static void ppin_init(struct cpuinfo_x86 *c)
*/
info = (struct ppin_info *)id->driver_data;
- if (rdmsrl_safe(info->msr_ppin_ctl, &val))
+ if (rdmsrq_safe(info->msr_ppin_ctl, &val))
goto clear_ppin;
if ((val & 3UL) == 1UL) {
@@ -157,13 +158,13 @@ static void ppin_init(struct cpuinfo_x86 *c)
/* If PPIN is disabled, try to enable */
if (!(val & 2UL)) {
- wrmsrl_safe(info->msr_ppin_ctl, val | 2UL);
- rdmsrl_safe(info->msr_ppin_ctl, &val);
+ wrmsrq_safe(info->msr_ppin_ctl, val | 2UL);
+ rdmsrq_safe(info->msr_ppin_ctl, &val);
}
/* Is the enable bit set? */
if (val & 2UL) {
- c->ppin = __rdmsr(info->msr_ppin);
+ c->ppin = native_rdmsrq(info->msr_ppin);
set_cpu_cap(c, info->feature);
return;
}
@@ -241,6 +242,7 @@ DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = {
#endif
} };
EXPORT_PER_CPU_SYMBOL_GPL(gdt_page);
+SYM_PIC_ALIAS(gdt_page);
#ifdef CONFIG_X86_64
static int __init x86_nopcid_setup(char *s)
@@ -320,7 +322,7 @@ static int __init cachesize_setup(char *str)
__setup("cachesize=", cachesize_setup);
/* Probe for the CPUID instruction */
-bool have_cpuid_p(void)
+bool cpuid_feature(void)
{
return flag_is_changeable_p(X86_EFLAGS_ID);
}
@@ -561,9 +563,9 @@ __noendbr u64 ibt_save(bool disable)
u64 msr = 0;
if (cpu_feature_enabled(X86_FEATURE_IBT)) {
- rdmsrl(MSR_IA32_S_CET, msr);
+ rdmsrq(MSR_IA32_S_CET, msr);
if (disable)
- wrmsrl(MSR_IA32_S_CET, msr & ~CET_ENDBR_EN);
+ wrmsrq(MSR_IA32_S_CET, msr & ~CET_ENDBR_EN);
}
return msr;
@@ -574,10 +576,10 @@ __noendbr void ibt_restore(u64 save)
u64 msr;
if (cpu_feature_enabled(X86_FEATURE_IBT)) {
- rdmsrl(MSR_IA32_S_CET, msr);
+ rdmsrq(MSR_IA32_S_CET, msr);
msr &= ~CET_ENDBR_EN;
msr |= (save & CET_ENDBR_EN);
- wrmsrl(MSR_IA32_S_CET, msr);
+ wrmsrq(MSR_IA32_S_CET, msr);
}
}
@@ -601,15 +603,15 @@ static __always_inline void setup_cet(struct cpuinfo_x86 *c)
set_cpu_cap(c, X86_FEATURE_USER_SHSTK);
if (kernel_ibt)
- wrmsrl(MSR_IA32_S_CET, CET_ENDBR_EN);
+ wrmsrq(MSR_IA32_S_CET, CET_ENDBR_EN);
else
- wrmsrl(MSR_IA32_S_CET, 0);
+ wrmsrq(MSR_IA32_S_CET, 0);
cr4_set_bits(X86_CR4_CET);
if (kernel_ibt && ibt_selftest()) {
pr_err("IBT selftest: Failed!\n");
- wrmsrl(MSR_IA32_S_CET, 0);
+ wrmsrq(MSR_IA32_S_CET, 0);
setup_clear_cpu_cap(X86_FEATURE_IBT);
}
}
@@ -620,8 +622,8 @@ __noendbr void cet_disable(void)
cpu_feature_enabled(X86_FEATURE_SHSTK)))
return;
- wrmsrl(MSR_IA32_S_CET, 0);
- wrmsrl(MSR_IA32_U_CET, 0);
+ wrmsrq(MSR_IA32_S_CET, 0);
+ wrmsrq(MSR_IA32_U_CET, 0);
}
/*
@@ -636,9 +638,9 @@ struct cpuid_dependent_feature {
static const struct cpuid_dependent_feature
cpuid_dependent_features[] = {
- { X86_FEATURE_MWAIT, 0x00000005 },
- { X86_FEATURE_DCA, 0x00000009 },
- { X86_FEATURE_XSAVE, 0x0000000d },
+ { X86_FEATURE_MWAIT, CPUID_LEAF_MWAIT },
+ { X86_FEATURE_DCA, CPUID_LEAF_DCA },
+ { X86_FEATURE_XSAVE, CPUID_LEAF_XSTATE },
{ 0, 0 }
};
@@ -666,8 +668,8 @@ static void filter_cpuid_features(struct cpuinfo_x86 *c, bool warn)
if (!warn)
continue;
- pr_warn("CPU: CPU feature " X86_CAP_FMT " disabled, no CPUID level 0x%x\n",
- x86_cap_flag(df->feature), df->level);
+ pr_warn("CPU: CPU feature %s disabled, no CPUID level 0x%x\n",
+ x86_cap_flags[df->feature], df->level);
}
}
@@ -750,9 +752,9 @@ void __init switch_gdt_and_percpu_base(int cpu)
* No need to load %gs. It is already correct.
*
* Writing %gs on 64bit would zero GSBASE which would make any per
- * CPU operation up to the point of the wrmsrl() fault.
+ * CPU operation up to the point of the wrmsrq() fault.
*
- * Set GSBASE to the new offset. Until the wrmsrl() happens the
+ * Set GSBASE to the new offset. Until the wrmsrq() happens the
* early mapping is still valid. That means the GSBASE update will
* lose any prior per CPU data which was not copied over in
* setup_per_cpu_areas().
@@ -760,7 +762,7 @@ void __init switch_gdt_and_percpu_base(int cpu)
* This works even with stackprotector enabled because the
* per CPU stack canary is 0 in both per CPU areas.
*/
- wrmsrl(MSR_GS_BASE, cpu_kernelmode_gs_base(cpu));
+ wrmsrq(MSR_GS_BASE, cpu_kernelmode_gs_base(cpu));
#else
/*
* %fs is already set to __KERNEL_PERCPU, but after switching GDT
@@ -845,13 +847,13 @@ void cpu_detect_cache_sizes(struct cpuinfo_x86 *c)
c->x86_cache_size = l2size;
}
-u16 __read_mostly tlb_lli_4k[NR_INFO];
-u16 __read_mostly tlb_lli_2m[NR_INFO];
-u16 __read_mostly tlb_lli_4m[NR_INFO];
-u16 __read_mostly tlb_lld_4k[NR_INFO];
-u16 __read_mostly tlb_lld_2m[NR_INFO];
-u16 __read_mostly tlb_lld_4m[NR_INFO];
-u16 __read_mostly tlb_lld_1g[NR_INFO];
+u16 __read_mostly tlb_lli_4k;
+u16 __read_mostly tlb_lli_2m;
+u16 __read_mostly tlb_lli_4m;
+u16 __read_mostly tlb_lld_4k;
+u16 __read_mostly tlb_lld_2m;
+u16 __read_mostly tlb_lld_4m;
+u16 __read_mostly tlb_lld_1g;
static void cpu_detect_tlb(struct cpuinfo_x86 *c)
{
@@ -859,12 +861,10 @@ static void cpu_detect_tlb(struct cpuinfo_x86 *c)
this_cpu->c_detect_tlb(c);
pr_info("Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n",
- tlb_lli_4k[ENTRIES], tlb_lli_2m[ENTRIES],
- tlb_lli_4m[ENTRIES]);
+ tlb_lli_4k, tlb_lli_2m, tlb_lli_4m);
pr_info("Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d, 1GB %d\n",
- tlb_lld_4k[ENTRIES], tlb_lld_2m[ENTRIES],
- tlb_lld_4m[ENTRIES], tlb_lld_1g[ENTRIES]);
+ tlb_lld_4k, tlb_lld_2m, tlb_lld_4m, tlb_lld_1g);
}
void get_cpu_vendor(struct cpuinfo_x86 *c)
@@ -1006,17 +1006,18 @@ void get_cpu_cap(struct cpuinfo_x86 *c)
c->x86_capability[CPUID_D_1_EAX] = eax;
}
- /* AMD-defined flags: level 0x80000001 */
+ /*
+ * Check if extended CPUID leaves are implemented: Max extended
+ * CPUID leaf must be in the 0x80000001-0x8000ffff range.
+ */
eax = cpuid_eax(0x80000000);
- c->extended_cpuid_level = eax;
+ c->extended_cpuid_level = ((eax & 0xffff0000) == 0x80000000) ? eax : 0;
- if ((eax & 0xffff0000) == 0x80000000) {
- if (eax >= 0x80000001) {
- cpuid(0x80000001, &eax, &ebx, &ecx, &edx);
+ if (c->extended_cpuid_level >= 0x80000001) {
+ cpuid(0x80000001, &eax, &ebx, &ecx, &edx);
- c->x86_capability[CPUID_8000_0001_ECX] = ecx;
- c->x86_capability[CPUID_8000_0001_EDX] = edx;
- }
+ c->x86_capability[CPUID_8000_0001_ECX] = ecx;
+ c->x86_capability[CPUID_8000_0001_EDX] = edx;
}
if (c->extended_cpuid_level >= 0x80000007) {
@@ -1163,7 +1164,7 @@ static const __initconst struct x86_cpu_id cpu_vuln_whitelist[] = {
VULNWL_INTEL(INTEL_CORE_YONAH, NO_SSB),
- VULNWL_INTEL(INTEL_ATOM_AIRMONT_MID, NO_SSB | NO_L1TF | NO_SWAPGS | NO_ITLB_MULTIHIT | MSBDS_ONLY),
+ VULNWL_INTEL(INTEL_ATOM_SILVERMONT_MID2,NO_SSB | NO_L1TF | NO_SWAPGS | NO_ITLB_MULTIHIT | MSBDS_ONLY),
VULNWL_INTEL(INTEL_ATOM_AIRMONT_NP, NO_SSB | NO_L1TF | NO_SWAPGS | NO_ITLB_MULTIHIT),
VULNWL_INTEL(INTEL_ATOM_GOLDMONT, NO_MDS | NO_L1TF | NO_SWAPGS | NO_ITLB_MULTIHIT | NO_MMIO),
@@ -1201,8 +1202,11 @@ static const __initconst struct x86_cpu_id cpu_vuln_whitelist[] = {
#define VULNBL(vendor, family, model, blacklist) \
X86_MATCH_VENDOR_FAM_MODEL(vendor, family, model, blacklist)
-#define VULNBL_INTEL_STEPPINGS(vfm, steppings, issues) \
- X86_MATCH_VFM_STEPPINGS(vfm, steppings, issues)
+#define VULNBL_INTEL_STEPS(vfm, max_stepping, issues) \
+ X86_MATCH_VFM_STEPS(vfm, X86_STEP_MIN, max_stepping, issues)
+
+#define VULNBL_INTEL_TYPE(vfm, cpu_type, issues) \
+ X86_MATCH_VFM_CPU_TYPE(vfm, INTEL_CPU_TYPE_##cpu_type, issues)
#define VULNBL_AMD(family, blacklist) \
VULNBL(AMD, family, X86_MODEL_ANY, blacklist)
@@ -1225,51 +1229,59 @@ static const __initconst struct x86_cpu_id cpu_vuln_whitelist[] = {
#define GDS BIT(6)
/* CPU is affected by Register File Data Sampling */
#define RFDS BIT(7)
+/* CPU is affected by Indirect Target Selection */
+#define ITS BIT(8)
+/* CPU is affected by Indirect Target Selection, but guest-host isolation is not affected */
+#define ITS_NATIVE_ONLY BIT(9)
static const struct x86_cpu_id cpu_vuln_blacklist[] __initconst = {
- VULNBL_INTEL_STEPPINGS(INTEL_IVYBRIDGE, X86_STEPPING_ANY, SRBDS),
- VULNBL_INTEL_STEPPINGS(INTEL_HASWELL, X86_STEPPING_ANY, SRBDS),
- VULNBL_INTEL_STEPPINGS(INTEL_HASWELL_L, X86_STEPPING_ANY, SRBDS),
- VULNBL_INTEL_STEPPINGS(INTEL_HASWELL_G, X86_STEPPING_ANY, SRBDS),
- VULNBL_INTEL_STEPPINGS(INTEL_HASWELL_X, X86_STEPPING_ANY, MMIO),
- VULNBL_INTEL_STEPPINGS(INTEL_BROADWELL_D, X86_STEPPING_ANY, MMIO),
- VULNBL_INTEL_STEPPINGS(INTEL_BROADWELL_G, X86_STEPPING_ANY, SRBDS),
- VULNBL_INTEL_STEPPINGS(INTEL_BROADWELL_X, X86_STEPPING_ANY, MMIO),
- VULNBL_INTEL_STEPPINGS(INTEL_BROADWELL, X86_STEPPING_ANY, SRBDS),
- VULNBL_INTEL_STEPPINGS(INTEL_SKYLAKE_X, X86_STEPPING_ANY, MMIO | RETBLEED | GDS),
- VULNBL_INTEL_STEPPINGS(INTEL_SKYLAKE_L, X86_STEPPING_ANY, MMIO | RETBLEED | GDS | SRBDS),
- VULNBL_INTEL_STEPPINGS(INTEL_SKYLAKE, X86_STEPPING_ANY, MMIO | RETBLEED | GDS | SRBDS),
- VULNBL_INTEL_STEPPINGS(INTEL_KABYLAKE_L, X86_STEPPING_ANY, MMIO | RETBLEED | GDS | SRBDS),
- VULNBL_INTEL_STEPPINGS(INTEL_KABYLAKE, X86_STEPPING_ANY, MMIO | RETBLEED | GDS | SRBDS),
- VULNBL_INTEL_STEPPINGS(INTEL_CANNONLAKE_L, X86_STEPPING_ANY, RETBLEED),
- VULNBL_INTEL_STEPPINGS(INTEL_ICELAKE_L, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RETBLEED | GDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ICELAKE_D, X86_STEPPING_ANY, MMIO | GDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ICELAKE_X, X86_STEPPING_ANY, MMIO | GDS),
- VULNBL_INTEL_STEPPINGS(INTEL_COMETLAKE, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RETBLEED | GDS),
- VULNBL_INTEL_STEPPINGS(INTEL_COMETLAKE_L, X86_STEPPINGS(0x0, 0x0), MMIO | RETBLEED),
- VULNBL_INTEL_STEPPINGS(INTEL_COMETLAKE_L, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RETBLEED | GDS),
- VULNBL_INTEL_STEPPINGS(INTEL_TIGERLAKE_L, X86_STEPPING_ANY, GDS),
- VULNBL_INTEL_STEPPINGS(INTEL_TIGERLAKE, X86_STEPPING_ANY, GDS),
- VULNBL_INTEL_STEPPINGS(INTEL_LAKEFIELD, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RETBLEED),
- VULNBL_INTEL_STEPPINGS(INTEL_ROCKETLAKE, X86_STEPPING_ANY, MMIO | RETBLEED | GDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ALDERLAKE, X86_STEPPING_ANY, RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ALDERLAKE_L, X86_STEPPING_ANY, RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_RAPTORLAKE, X86_STEPPING_ANY, RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_RAPTORLAKE_P, X86_STEPPING_ANY, RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_RAPTORLAKE_S, X86_STEPPING_ANY, RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ATOM_GRACEMONT, X86_STEPPING_ANY, RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ATOM_TREMONT, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ATOM_TREMONT_D, X86_STEPPING_ANY, MMIO | RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ATOM_TREMONT_L, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ATOM_GOLDMONT, X86_STEPPING_ANY, RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ATOM_GOLDMONT_D, X86_STEPPING_ANY, RFDS),
- VULNBL_INTEL_STEPPINGS(INTEL_ATOM_GOLDMONT_PLUS, X86_STEPPING_ANY, RFDS),
+ VULNBL_INTEL_STEPS(INTEL_IVYBRIDGE, X86_STEP_MAX, SRBDS),
+ VULNBL_INTEL_STEPS(INTEL_HASWELL, X86_STEP_MAX, SRBDS),
+ VULNBL_INTEL_STEPS(INTEL_HASWELL_L, X86_STEP_MAX, SRBDS),
+ VULNBL_INTEL_STEPS(INTEL_HASWELL_G, X86_STEP_MAX, SRBDS),
+ VULNBL_INTEL_STEPS(INTEL_HASWELL_X, X86_STEP_MAX, MMIO),
+ VULNBL_INTEL_STEPS(INTEL_BROADWELL_D, X86_STEP_MAX, MMIO),
+ VULNBL_INTEL_STEPS(INTEL_BROADWELL_G, X86_STEP_MAX, SRBDS),
+ VULNBL_INTEL_STEPS(INTEL_BROADWELL_X, X86_STEP_MAX, MMIO),
+ VULNBL_INTEL_STEPS(INTEL_BROADWELL, X86_STEP_MAX, SRBDS),
+ VULNBL_INTEL_STEPS(INTEL_SKYLAKE_X, 0x5, MMIO | RETBLEED | GDS),
+ VULNBL_INTEL_STEPS(INTEL_SKYLAKE_X, X86_STEP_MAX, MMIO | RETBLEED | GDS | ITS),
+ VULNBL_INTEL_STEPS(INTEL_SKYLAKE_L, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS),
+ VULNBL_INTEL_STEPS(INTEL_SKYLAKE, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS),
+ VULNBL_INTEL_STEPS(INTEL_KABYLAKE_L, 0xb, MMIO | RETBLEED | GDS | SRBDS),
+ VULNBL_INTEL_STEPS(INTEL_KABYLAKE_L, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS | ITS),
+ VULNBL_INTEL_STEPS(INTEL_KABYLAKE, 0xc, MMIO | RETBLEED | GDS | SRBDS),
+ VULNBL_INTEL_STEPS(INTEL_KABYLAKE, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS | ITS),
+ VULNBL_INTEL_STEPS(INTEL_CANNONLAKE_L, X86_STEP_MAX, RETBLEED),
+ VULNBL_INTEL_STEPS(INTEL_ICELAKE_L, X86_STEP_MAX, MMIO | MMIO_SBDS | RETBLEED | GDS | ITS | ITS_NATIVE_ONLY),
+ VULNBL_INTEL_STEPS(INTEL_ICELAKE_D, X86_STEP_MAX, MMIO | GDS | ITS | ITS_NATIVE_ONLY),
+ VULNBL_INTEL_STEPS(INTEL_ICELAKE_X, X86_STEP_MAX, MMIO | GDS | ITS | ITS_NATIVE_ONLY),
+ VULNBL_INTEL_STEPS(INTEL_COMETLAKE, X86_STEP_MAX, MMIO | MMIO_SBDS | RETBLEED | GDS | ITS),
+ VULNBL_INTEL_STEPS(INTEL_COMETLAKE_L, 0x0, MMIO | RETBLEED | ITS),
+ VULNBL_INTEL_STEPS(INTEL_COMETLAKE_L, X86_STEP_MAX, MMIO | MMIO_SBDS | RETBLEED | GDS | ITS),
+ VULNBL_INTEL_STEPS(INTEL_TIGERLAKE_L, X86_STEP_MAX, GDS | ITS | ITS_NATIVE_ONLY),
+ VULNBL_INTEL_STEPS(INTEL_TIGERLAKE, X86_STEP_MAX, GDS | ITS | ITS_NATIVE_ONLY),
+ VULNBL_INTEL_STEPS(INTEL_LAKEFIELD, X86_STEP_MAX, MMIO | MMIO_SBDS | RETBLEED),
+ VULNBL_INTEL_STEPS(INTEL_ROCKETLAKE, X86_STEP_MAX, MMIO | RETBLEED | GDS | ITS | ITS_NATIVE_ONLY),
+ VULNBL_INTEL_TYPE(INTEL_ALDERLAKE, ATOM, RFDS),
+ VULNBL_INTEL_STEPS(INTEL_ALDERLAKE_L, X86_STEP_MAX, RFDS),
+ VULNBL_INTEL_TYPE(INTEL_RAPTORLAKE, ATOM, RFDS),
+ VULNBL_INTEL_STEPS(INTEL_RAPTORLAKE_P, X86_STEP_MAX, RFDS),
+ VULNBL_INTEL_STEPS(INTEL_RAPTORLAKE_S, X86_STEP_MAX, RFDS),
+ VULNBL_INTEL_STEPS(INTEL_ATOM_GRACEMONT, X86_STEP_MAX, RFDS),
+ VULNBL_INTEL_STEPS(INTEL_ATOM_TREMONT, X86_STEP_MAX, MMIO | MMIO_SBDS | RFDS),
+ VULNBL_INTEL_STEPS(INTEL_ATOM_TREMONT_D, X86_STEP_MAX, MMIO | RFDS),
+ VULNBL_INTEL_STEPS(INTEL_ATOM_TREMONT_L, X86_STEP_MAX, MMIO | MMIO_SBDS | RFDS),
+ VULNBL_INTEL_STEPS(INTEL_ATOM_GOLDMONT, X86_STEP_MAX, RFDS),
+ VULNBL_INTEL_STEPS(INTEL_ATOM_GOLDMONT_D, X86_STEP_MAX, RFDS),
+ VULNBL_INTEL_STEPS(INTEL_ATOM_GOLDMONT_PLUS, X86_STEP_MAX, RFDS),
VULNBL_AMD(0x15, RETBLEED),
VULNBL_AMD(0x16, RETBLEED),
VULNBL_AMD(0x17, RETBLEED | SMT_RSB | SRSO),
VULNBL_HYGON(0x18, RETBLEED | SMT_RSB | SRSO),
VULNBL_AMD(0x19, SRSO),
+ VULNBL_AMD(0x1a, SRSO),
{}
};
@@ -1285,7 +1297,7 @@ u64 x86_read_arch_cap_msr(void)
u64 x86_arch_cap_msr = 0;
if (boot_cpu_has(X86_FEATURE_ARCH_CAPABILITIES))
- rdmsrl(MSR_IA32_ARCH_CAPABILITIES, x86_arch_cap_msr);
+ rdmsrq(MSR_IA32_ARCH_CAPABILITIES, x86_arch_cap_msr);
return x86_arch_cap_msr;
}
@@ -1315,10 +1327,78 @@ static bool __init vulnerable_to_rfds(u64 x86_arch_cap_msr)
return cpu_matches(cpu_vuln_blacklist, RFDS);
}
+static bool __init vulnerable_to_its(u64 x86_arch_cap_msr)
+{
+ /* The "immunity" bit trumps everything else: */
+ if (x86_arch_cap_msr & ARCH_CAP_ITS_NO)
+ return false;
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
+ return false;
+
+ /* None of the affected CPUs have BHI_CTRL */
+ if (boot_cpu_has(X86_FEATURE_BHI_CTRL))
+ return false;
+
+ /*
+ * If a VMM did not expose ITS_NO, assume that a guest could
+ * be running on a vulnerable hardware or may migrate to such
+ * hardware.
+ */
+ if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
+ return true;
+
+ if (cpu_matches(cpu_vuln_blacklist, ITS))
+ return true;
+
+ return false;
+}
+
+static struct x86_cpu_id cpu_latest_microcode[] = {
+#include "microcode/intel-ucode-defs.h"
+ {}
+};
+
+static bool __init cpu_has_old_microcode(void)
+{
+ const struct x86_cpu_id *m = x86_match_cpu(cpu_latest_microcode);
+
+ /* Give unknown CPUs a pass: */
+ if (!m) {
+ /* Intel CPUs should be in the list. Warn if not: */
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
+ pr_info("x86/CPU: Model not found in latest microcode list\n");
+ return false;
+ }
+
+ /*
+ * Hosts usually lie to guests with a super high microcode
+ * version. Just ignore what hosts tell guests:
+ */
+ if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
+ return false;
+
+ /* Consider all debug microcode to be old: */
+ if (boot_cpu_data.microcode & BIT(31))
+ return true;
+
+ /* Give new microcode a pass: */
+ if (boot_cpu_data.microcode >= m->driver_data)
+ return false;
+
+ /* Uh oh, too old: */
+ return true;
+}
+
static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
{
u64 x86_arch_cap_msr = x86_read_arch_cap_msr();
+ if (cpu_has_old_microcode()) {
+ pr_warn("x86/CPU: Running old microcode\n");
+ setup_force_cpu_bug(X86_BUG_OLD_MICROCODE);
+ add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
+ }
+
/* Set ITLB_MULTIHIT bug if cpu is not in the whitelist and not mitigated */
if (!cpu_matches(cpu_vuln_whitelist, NO_ITLB_MULTIHIT) &&
!(x86_arch_cap_msr & ARCH_CAP_PSCHANGE_MC_NO))
@@ -1329,8 +1409,10 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
setup_force_cpu_bug(X86_BUG_SPECTRE_V1);
- if (!cpu_matches(cpu_vuln_whitelist, NO_SPECTRE_V2))
+ if (!cpu_matches(cpu_vuln_whitelist, NO_SPECTRE_V2)) {
setup_force_cpu_bug(X86_BUG_SPECTRE_V2);
+ setup_force_cpu_bug(X86_BUG_SPECTRE_V2_USER);
+ }
if (!cpu_matches(cpu_vuln_whitelist, NO_SSB) &&
!(x86_arch_cap_msr & ARCH_CAP_SSB_NO) &&
@@ -1397,15 +1479,10 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
* Affected CPU list is generally enough to enumerate the vulnerability,
* but for virtualization case check for ARCH_CAP MSR bits also, VMM may
* not want the guest to enumerate the bug.
- *
- * Set X86_BUG_MMIO_UNKNOWN for CPUs that are neither in the blacklist,
- * nor in the whitelist and also don't enumerate MSR ARCH_CAP MMIO bits.
*/
if (!arch_cap_mmio_immune(x86_arch_cap_msr)) {
if (cpu_matches(cpu_vuln_blacklist, MMIO))
setup_force_cpu_bug(X86_BUG_MMIO_STALE_DATA);
- else if (!cpu_matches(cpu_vuln_whitelist, NO_MMIO))
- setup_force_cpu_bug(X86_BUG_MMIO_UNKNOWN);
}
if (!cpu_has(c, X86_FEATURE_BTC_NO)) {
@@ -1434,9 +1511,12 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
if (vulnerable_to_rfds(x86_arch_cap_msr))
setup_force_cpu_bug(X86_BUG_RFDS);
- /* When virtualized, eIBRS could be hidden, assume vulnerable */
- if (!(x86_arch_cap_msr & ARCH_CAP_BHI_NO) &&
- !cpu_matches(cpu_vuln_whitelist, NO_BHI) &&
+ /*
+ * Intel parts with eIBRS are vulnerable to BHI attacks. Parts with
+ * BHI_NO still need to use the BHI mitigation to prevent Intra-mode
+ * attacks. When virtualized, eIBRS could be hidden, assume vulnerable.
+ */
+ if (!cpu_matches(cpu_vuln_whitelist, NO_BHI) &&
(boot_cpu_has(X86_FEATURE_IBRS_ENHANCED) ||
boot_cpu_has(X86_FEATURE_HYPERVISOR)))
setup_force_cpu_bug(X86_BUG_BHI);
@@ -1444,6 +1524,12 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
if (cpu_has(c, X86_FEATURE_AMD_IBPB) && !cpu_has(c, X86_FEATURE_AMD_IBPB_RET))
setup_force_cpu_bug(X86_BUG_IBPB_NO_RET);
+ if (vulnerable_to_its(x86_arch_cap_msr)) {
+ setup_force_cpu_bug(X86_BUG_ITS);
+ if (cpu_matches(cpu_vuln_blacklist, ITS_NATIVE_ONLY))
+ setup_force_cpu_bug(X86_BUG_ITS_NATIVE_ONLY);
+ }
+
if (cpu_matches(cpu_vuln_whitelist, NO_MELTDOWN))
return;
@@ -1477,15 +1563,96 @@ static void detect_nopl(void)
#endif
}
+static inline bool parse_set_clear_cpuid(char *arg, bool set)
+{
+ char *opt;
+ int taint = 0;
+
+ while (arg) {
+ bool found __maybe_unused = false;
+ unsigned int bit;
+
+ opt = strsep(&arg, ",");
+
+ /*
+ * Handle naked numbers first for feature flags which don't
+ * have names. It doesn't make sense for a bug not to have a
+ * name so don't handle bug flags here.
+ */
+ if (!kstrtouint(opt, 10, &bit)) {
+ if (bit < NCAPINTS * 32) {
+
+ if (set) {
+ pr_warn("setcpuid: force-enabling CPU feature flag:");
+ setup_force_cpu_cap(bit);
+ } else {
+ pr_warn("clearcpuid: force-disabling CPU feature flag:");
+ setup_clear_cpu_cap(bit);
+ }
+ /* empty-string, i.e., ""-defined feature flags */
+ if (!x86_cap_flags[bit])
+ pr_cont(" %d:%d\n", bit >> 5, bit & 31);
+ else
+ pr_cont(" %s\n", x86_cap_flags[bit]);
+
+ taint++;
+ }
+ /*
+ * The assumption is that there are no feature names with only
+ * numbers in the name thus go to the next argument.
+ */
+ continue;
+ }
+
+ for (bit = 0; bit < 32 * (NCAPINTS + NBUGINTS); bit++) {
+ const char *flag;
+ const char *kind;
+
+ if (bit < 32 * NCAPINTS) {
+ flag = x86_cap_flags[bit];
+ kind = "feature";
+ } else {
+ kind = "bug";
+ flag = x86_bug_flags[bit - (32 * NCAPINTS)];
+ }
+
+ if (!flag)
+ continue;
+
+ if (strcmp(flag, opt))
+ continue;
+
+ if (set) {
+ pr_warn("setcpuid: force-enabling CPU %s flag: %s\n",
+ kind, flag);
+ setup_force_cpu_cap(bit);
+ } else {
+ pr_warn("clearcpuid: force-disabling CPU %s flag: %s\n",
+ kind, flag);
+ setup_clear_cpu_cap(bit);
+ }
+ taint++;
+ found = true;
+ break;
+ }
+
+ if (!found)
+ pr_warn("%s: unknown CPU flag: %s", set ? "setcpuid" : "clearcpuid", opt);
+ }
+
+ return taint;
+}
+
+
/*
* We parse cpu parameters early because fpu__init_system() is executed
* before parse_early_param().
*/
static void __init cpu_parse_early_param(void)
{
+ bool cpuid_taint = false;
char arg[128];
- char *argptr = arg, *opt;
- int arglen, taint = 0;
+ int arglen;
#ifdef CONFIG_X86_32
if (cmdline_find_option_bool(boot_command_line, "no387"))
@@ -1517,61 +1684,17 @@ static void __init cpu_parse_early_param(void)
setup_clear_cpu_cap(X86_FEATURE_FRED);
arglen = cmdline_find_option(boot_command_line, "clearcpuid", arg, sizeof(arg));
- if (arglen <= 0)
- return;
-
- pr_info("Clearing CPUID bits:");
-
- while (argptr) {
- bool found __maybe_unused = false;
- unsigned int bit;
-
- opt = strsep(&argptr, ",");
-
- /*
- * Handle naked numbers first for feature flags which don't
- * have names.
- */
- if (!kstrtouint(opt, 10, &bit)) {
- if (bit < NCAPINTS * 32) {
+ if (arglen > 0)
+ cpuid_taint |= parse_set_clear_cpuid(arg, false);
- /* empty-string, i.e., ""-defined feature flags */
- if (!x86_cap_flags[bit])
- pr_cont(" " X86_CAP_FMT_NUM, x86_cap_flag_num(bit));
- else
- pr_cont(" " X86_CAP_FMT, x86_cap_flag(bit));
+ arglen = cmdline_find_option(boot_command_line, "setcpuid", arg, sizeof(arg));
+ if (arglen > 0)
+ cpuid_taint |= parse_set_clear_cpuid(arg, true);
- setup_clear_cpu_cap(bit);
- taint++;
- }
- /*
- * The assumption is that there are no feature names with only
- * numbers in the name thus go to the next argument.
- */
- continue;
- }
-
- for (bit = 0; bit < 32 * NCAPINTS; bit++) {
- if (!x86_cap_flag(bit))
- continue;
-
- if (strcmp(x86_cap_flag(bit), opt))
- continue;
-
- pr_cont(" %s", opt);
- setup_clear_cpu_cap(bit);
- taint++;
- found = true;
- break;
- }
-
- if (!found)
- pr_cont(" (unknown: %s)", opt);
- }
- pr_cont("\n");
-
- if (taint)
+ if (cpuid_taint) {
+ pr_warn("!!! setcpuid=/clearcpuid= in use, this is for TESTING ONLY, may break things horribly. Tainting kernel.\n");
add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
+ }
}
/*
@@ -1588,11 +1711,11 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
memset(&c->x86_capability, 0, sizeof(c->x86_capability));
c->extended_cpuid_level = 0;
- if (!have_cpuid_p())
+ if (!cpuid_feature())
identify_cpu_without_cpuid(c);
/* cyrix could have cpuid enabled via c_identify()*/
- if (have_cpuid_p()) {
+ if (cpuid_feature()) {
cpu_detect(c);
get_cpu_vendor(c);
intel_unlock_cpuid_leafs(c);
@@ -1608,6 +1731,7 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
c->cpu_index = 0;
filter_cpuid_features(c, false);
+ check_cpufeature_deps(c);
if (this_cpu->c_bsp_init)
this_cpu->c_bsp_init(c);
@@ -1706,11 +1830,11 @@ static bool detect_null_seg_behavior(void)
*/
unsigned long old_base, tmp;
- rdmsrl(MSR_FS_BASE, old_base);
- wrmsrl(MSR_FS_BASE, 1);
+ rdmsrq(MSR_FS_BASE, old_base);
+ wrmsrq(MSR_FS_BASE, 1);
loadsegment(fs, 0);
- rdmsrl(MSR_FS_BASE, tmp);
- wrmsrl(MSR_FS_BASE, old_base);
+ rdmsrq(MSR_FS_BASE, tmp);
+ wrmsrq(MSR_FS_BASE, old_base);
return tmp == 0;
}
@@ -1751,11 +1875,11 @@ static void generic_identify(struct cpuinfo_x86 *c)
{
c->extended_cpuid_level = 0;
- if (!have_cpuid_p())
+ if (!cpuid_feature())
identify_cpu_without_cpuid(c);
/* cyrix could have cpuid enabled via c_identify()*/
- if (!have_cpuid_p())
+ if (!cpuid_feature())
return;
cpu_detect(c);
@@ -1868,6 +1992,9 @@ static void identify_cpu(struct cpuinfo_x86 *c)
/* Filter out anything that depends on CPUID levels we don't have */
filter_cpuid_features(c, true);
+ /* Check for unmet dependencies based on the CPUID dependency table */
+ check_cpufeature_deps(c);
+
/* If the model name is still unset, do table lookup. */
if (!c->x86_model_id[0]) {
const char *p;
@@ -1936,9 +2063,9 @@ void enable_sep_cpu(void)
*/
tss->x86_tss.ss1 = __KERNEL_CS;
- wrmsr(MSR_IA32_SYSENTER_CS, tss->x86_tss.ss1, 0);
- wrmsr(MSR_IA32_SYSENTER_ESP, (unsigned long)(cpu_entry_stack(cpu) + 1), 0);
- wrmsr(MSR_IA32_SYSENTER_EIP, (unsigned long)entry_SYSENTER_32, 0);
+ wrmsrq(MSR_IA32_SYSENTER_CS, tss->x86_tss.ss1);
+ wrmsrq(MSR_IA32_SYSENTER_ESP, (unsigned long)(cpu_entry_stack(cpu) + 1));
+ wrmsrq(MSR_IA32_SYSENTER_EIP, (unsigned long)entry_SYSENTER_32);
put_cpu();
}
@@ -1960,9 +2087,15 @@ static __init void identify_boot_cpu(void)
lkgs_init();
}
-void identify_secondary_cpu(struct cpuinfo_x86 *c)
+void identify_secondary_cpu(unsigned int cpu)
{
- BUG_ON(c == &boot_cpu_data);
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+
+ /* Copy boot_cpu_data only on the first bringup */
+ if (!c->initialized)
+ *c = boot_cpu_data;
+ c->cpu_index = cpu;
+
identify_cpu(c);
#ifdef CONFIG_X86_32
enable_sep_cpu();
@@ -1973,6 +2106,7 @@ void identify_secondary_cpu(struct cpuinfo_x86 *c)
update_gds_msr();
tsx_ap_init();
+ c->initialized = true;
}
void print_cpu_info(struct cpuinfo_x86 *c)
@@ -2003,29 +2137,42 @@ void print_cpu_info(struct cpuinfo_x86 *c)
}
/*
- * clearcpuid= was already parsed in cpu_parse_early_param(). This dummy
- * function prevents it from becoming an environment variable for init.
+ * clearcpuid= and setcpuid= were already parsed in cpu_parse_early_param().
+ * These dummy functions prevent them from becoming an environment variable for
+ * init.
*/
+
static __init int setup_clearcpuid(char *arg)
{
return 1;
}
__setup("clearcpuid=", setup_clearcpuid);
-DEFINE_PER_CPU_ALIGNED(struct pcpu_hot, pcpu_hot) = {
- .current_task = &init_task,
- .preempt_count = INIT_PREEMPT_COUNT,
- .top_of_stack = TOP_OF_INIT_STACK,
-};
-EXPORT_PER_CPU_SYMBOL(pcpu_hot);
-EXPORT_PER_CPU_SYMBOL(const_pcpu_hot);
+static __init int setup_setcpuid(char *arg)
+{
+ return 1;
+}
+__setup("setcpuid=", setup_setcpuid);
+
+DEFINE_PER_CPU_CACHE_HOT(struct task_struct *, current_task) = &init_task;
+EXPORT_PER_CPU_SYMBOL(current_task);
+EXPORT_PER_CPU_SYMBOL(const_current_task);
+
+DEFINE_PER_CPU_CACHE_HOT(int, __preempt_count) = INIT_PREEMPT_COUNT;
+EXPORT_PER_CPU_SYMBOL(__preempt_count);
+
+DEFINE_PER_CPU_CACHE_HOT(unsigned long, cpu_current_top_of_stack) = TOP_OF_INIT_STACK;
#ifdef CONFIG_X86_64
-DEFINE_PER_CPU_FIRST(struct fixed_percpu_data,
- fixed_percpu_data) __aligned(PAGE_SIZE) __visible;
-EXPORT_PER_CPU_SYMBOL_GPL(fixed_percpu_data);
+/*
+ * Note: Do not make this dependant on CONFIG_MITIGATION_CALL_DEPTH_TRACKING
+ * so that this space is reserved in the hot cache section even when the
+ * mitigation is disabled.
+ */
+DEFINE_PER_CPU_CACHE_HOT(u64, __x86_call_depth);
+EXPORT_PER_CPU_SYMBOL(__x86_call_depth);
-static void wrmsrl_cstar(unsigned long val)
+static void wrmsrq_cstar(unsigned long val)
{
/*
* Intel CPUs do not support 32-bit SYSCALL. Writing to MSR_CSTAR
@@ -2033,37 +2180,37 @@ static void wrmsrl_cstar(unsigned long val)
* guest. Avoid the pointless write on all Intel CPUs.
*/
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
- wrmsrl(MSR_CSTAR, val);
+ wrmsrq(MSR_CSTAR, val);
}
static inline void idt_syscall_init(void)
{
- wrmsrl(MSR_LSTAR, (unsigned long)entry_SYSCALL_64);
+ wrmsrq(MSR_LSTAR, (unsigned long)entry_SYSCALL_64);
if (ia32_enabled()) {
- wrmsrl_cstar((unsigned long)entry_SYSCALL_compat);
+ wrmsrq_cstar((unsigned long)entry_SYSCALL_compat);
/*
* This only works on Intel CPUs.
* On AMD CPUs these MSRs are 32-bit, CPU truncates MSR_IA32_SYSENTER_EIP.
* This does not cause SYSENTER to jump to the wrong location, because
* AMD doesn't allow SYSENTER in long mode (either 32- or 64-bit).
*/
- wrmsrl_safe(MSR_IA32_SYSENTER_CS, (u64)__KERNEL_CS);
- wrmsrl_safe(MSR_IA32_SYSENTER_ESP,
+ wrmsrq_safe(MSR_IA32_SYSENTER_CS, (u64)__KERNEL_CS);
+ wrmsrq_safe(MSR_IA32_SYSENTER_ESP,
(unsigned long)(cpu_entry_stack(smp_processor_id()) + 1));
- wrmsrl_safe(MSR_IA32_SYSENTER_EIP, (u64)entry_SYSENTER_compat);
+ wrmsrq_safe(MSR_IA32_SYSENTER_EIP, (u64)entry_SYSENTER_compat);
} else {
- wrmsrl_cstar((unsigned long)entry_SYSCALL32_ignore);
- wrmsrl_safe(MSR_IA32_SYSENTER_CS, (u64)GDT_ENTRY_INVALID_SEG);
- wrmsrl_safe(MSR_IA32_SYSENTER_ESP, 0ULL);
- wrmsrl_safe(MSR_IA32_SYSENTER_EIP, 0ULL);
+ wrmsrq_cstar((unsigned long)entry_SYSCALL32_ignore);
+ wrmsrq_safe(MSR_IA32_SYSENTER_CS, (u64)GDT_ENTRY_INVALID_SEG);
+ wrmsrq_safe(MSR_IA32_SYSENTER_ESP, 0ULL);
+ wrmsrq_safe(MSR_IA32_SYSENTER_EIP, 0ULL);
}
/*
* Flags to clear on syscall; clear as much as possible
* to minimize user space-kernel interference.
*/
- wrmsrl(MSR_SYSCALL_MASK,
+ wrmsrq(MSR_SYSCALL_MASK,
X86_EFLAGS_CF|X86_EFLAGS_PF|X86_EFLAGS_AF|
X86_EFLAGS_ZF|X86_EFLAGS_SF|X86_EFLAGS_TF|
X86_EFLAGS_IF|X86_EFLAGS_DF|X86_EFLAGS_OF|
@@ -2087,18 +2234,15 @@ void syscall_init(void)
if (!cpu_feature_enabled(X86_FEATURE_FRED))
idt_syscall_init();
}
-
-#else /* CONFIG_X86_64 */
+#endif /* CONFIG_X86_64 */
#ifdef CONFIG_STACKPROTECTOR
-DEFINE_PER_CPU(unsigned long, __stack_chk_guard);
+DEFINE_PER_CPU_CACHE_HOT(unsigned long, __stack_chk_guard);
#ifndef CONFIG_SMP
EXPORT_PER_CPU_SYMBOL(__stack_chk_guard);
#endif
#endif
-#endif /* CONFIG_X86_64 */
-
/*
* Clear all 6 debug registers:
*/
@@ -2135,7 +2279,7 @@ static inline void setup_getcpu(int cpu)
struct desc_struct d = { };
if (boot_cpu_has(X86_FEATURE_RDTSCP) || boot_cpu_has(X86_FEATURE_RDPID))
- wrmsr(MSR_TSC_AUX, cpudata, 0);
+ wrmsrq(MSR_TSC_AUX, cpudata);
/* Store CPU and node number in limit. */
d.limit0 = cpudata;
@@ -2250,8 +2394,8 @@ void cpu_init(void)
memset(cur->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8);
syscall_init();
- wrmsrl(MSR_FS_BASE, 0);
- wrmsrl(MSR_KERNEL_GS_BASE, 0);
+ wrmsrq(MSR_FS_BASE, 0);
+ wrmsrq(MSR_KERNEL_GS_BASE, 0);
barrier();
x2apic_setup();
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 1beccefbaff9..bc38b2d56f26 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -33,14 +33,6 @@ struct cpu_dev {
#endif
};
-struct _tlb_table {
- unsigned char descriptor;
- char tlb_type;
- unsigned int entries;
- /* unsigned int ways; */
- char info[128];
-};
-
#define cpu_dev_register(cpu_devX) \
static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
__section(".x86_cpu_dev.init") = \
@@ -83,6 +75,15 @@ extern void check_null_seg_clears_base(struct cpuinfo_x86 *c);
void cacheinfo_amd_init_llc_id(struct cpuinfo_x86 *c, u16 die_id);
void cacheinfo_hygon_init_llc_id(struct cpuinfo_x86 *c);
+#if defined(CONFIG_AMD_NB) && defined(CONFIG_SYSFS)
+struct amd_northbridge *amd_init_l3_cache(int index);
+#else
+static inline struct amd_northbridge *amd_init_l3_cache(int index)
+{
+ return NULL;
+}
+#endif
+
unsigned int aperfmperf_get_khz(int cpu);
void cpu_select_mitigations(void);
diff --git a/arch/x86/kernel/cpu/cpuid-deps.c b/arch/x86/kernel/cpu/cpuid-deps.c
index 8bd84114c2d9..46efcbd6afa4 100644
--- a/arch/x86/kernel/cpu/cpuid-deps.c
+++ b/arch/x86/kernel/cpu/cpuid-deps.c
@@ -28,6 +28,7 @@ static const struct cpuid_dep cpuid_deps[] = {
{ X86_FEATURE_PKU, X86_FEATURE_XSAVE },
{ X86_FEATURE_MPX, X86_FEATURE_XSAVE },
{ X86_FEATURE_XGETBV1, X86_FEATURE_XSAVE },
+ { X86_FEATURE_APX, X86_FEATURE_XSAVE },
{ X86_FEATURE_CMOV, X86_FEATURE_FXSR },
{ X86_FEATURE_MMX, X86_FEATURE_FXSR },
{ X86_FEATURE_MMXEXT, X86_FEATURE_MMX },
@@ -45,6 +46,7 @@ static const struct cpuid_dep cpuid_deps[] = {
{ X86_FEATURE_AES, X86_FEATURE_XMM2 },
{ X86_FEATURE_SHA_NI, X86_FEATURE_XMM2 },
{ X86_FEATURE_GFNI, X86_FEATURE_XMM2 },
+ { X86_FEATURE_AVX_VNNI, X86_FEATURE_AVX },
{ X86_FEATURE_FMA, X86_FEATURE_AVX },
{ X86_FEATURE_VAES, X86_FEATURE_AVX },
{ X86_FEATURE_VPCLMULQDQ, X86_FEATURE_AVX },
@@ -81,8 +83,12 @@ static const struct cpuid_dep cpuid_deps[] = {
{ X86_FEATURE_XFD, X86_FEATURE_XSAVES },
{ X86_FEATURE_XFD, X86_FEATURE_XGETBV1 },
{ X86_FEATURE_AMX_TILE, X86_FEATURE_XFD },
+ { X86_FEATURE_AMX_FP16, X86_FEATURE_AMX_TILE },
+ { X86_FEATURE_AMX_BF16, X86_FEATURE_AMX_TILE },
+ { X86_FEATURE_AMX_INT8, X86_FEATURE_AMX_TILE },
{ X86_FEATURE_SHSTK, X86_FEATURE_XSAVES },
{ X86_FEATURE_FRED, X86_FEATURE_LKGS },
+ { X86_FEATURE_SPEC_CTRL_SSBD, X86_FEATURE_SPEC_CTRL },
{}
};
@@ -146,3 +152,38 @@ void setup_clear_cpu_cap(unsigned int feature)
{
do_clear_cpu_cap(NULL, feature);
}
+
+/*
+ * Return the feature "name" if available, otherwise return
+ * the X86_FEATURE_* numerals to make it easier to identify
+ * the feature.
+ */
+static const char *x86_feature_name(unsigned int feature, char *buf)
+{
+ if (x86_cap_flags[feature])
+ return x86_cap_flags[feature];
+
+ snprintf(buf, 16, "%d*32+%2d", feature / 32, feature % 32);
+
+ return buf;
+}
+
+void check_cpufeature_deps(struct cpuinfo_x86 *c)
+{
+ char feature_buf[16], depends_buf[16];
+ const struct cpuid_dep *d;
+
+ for (d = cpuid_deps; d->feature; d++) {
+ if (cpu_has(c, d->feature) && !cpu_has(c, d->depends)) {
+ /*
+ * Only warn about the first unmet dependency on the
+ * first CPU where it is encountered to avoid spamming
+ * the kernel log.
+ */
+ pr_warn_once("x86 CPU feature dependency check failure: CPU%d has '%s' enabled but '%s' disabled. Kernel might be fine, but no guarantees.\n",
+ smp_processor_id(),
+ x86_feature_name(d->feature, feature_buf),
+ x86_feature_name(d->depends, depends_buf));
+ }
+ }
+}
diff --git a/arch/x86/kernel/cpu/cpuid_0x2_table.c b/arch/x86/kernel/cpu/cpuid_0x2_table.c
new file mode 100644
index 000000000000..89bc8db5e9c6
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpuid_0x2_table.c
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/sizes.h>
+
+#include <asm/cpuid/types.h>
+
+#include "cpu.h"
+
+#define CACHE_ENTRY(_desc, _type, _size) \
+ [_desc] = { \
+ .c_type = (_type), \
+ .c_size = (_size) / SZ_1K, \
+ }
+
+#define TLB_ENTRY(_desc, _type, _entries) \
+ [_desc] = { \
+ .t_type = (_type), \
+ .entries = (_entries), \
+ }
+
+const struct leaf_0x2_table cpuid_0x2_table[256] = {
+ CACHE_ENTRY(0x06, CACHE_L1_INST, SZ_8K ), /* 4-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x08, CACHE_L1_INST, SZ_16K ), /* 4-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x09, CACHE_L1_INST, SZ_32K ), /* 4-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x0a, CACHE_L1_DATA, SZ_8K ), /* 2 way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x0c, CACHE_L1_DATA, SZ_16K ), /* 4-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x0d, CACHE_L1_DATA, SZ_16K ), /* 4-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x0e, CACHE_L1_DATA, SZ_24K ), /* 6-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x21, CACHE_L2, SZ_256K ), /* 8-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x22, CACHE_L3, SZ_512K ), /* 4-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x23, CACHE_L3, SZ_1M ), /* 8-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x25, CACHE_L3, SZ_2M ), /* 8-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x29, CACHE_L3, SZ_4M ), /* 8-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x2c, CACHE_L1_DATA, SZ_32K ), /* 8-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x30, CACHE_L1_INST, SZ_32K ), /* 8-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x39, CACHE_L2, SZ_128K ), /* 4-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x3a, CACHE_L2, SZ_192K ), /* 6-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x3b, CACHE_L2, SZ_128K ), /* 2-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x3c, CACHE_L2, SZ_256K ), /* 4-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x3d, CACHE_L2, SZ_384K ), /* 6-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x3e, CACHE_L2, SZ_512K ), /* 4-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x3f, CACHE_L2, SZ_256K ), /* 2-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x41, CACHE_L2, SZ_128K ), /* 4-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x42, CACHE_L2, SZ_256K ), /* 4-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x43, CACHE_L2, SZ_512K ), /* 4-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x44, CACHE_L2, SZ_1M ), /* 4-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x45, CACHE_L2, SZ_2M ), /* 4-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x46, CACHE_L3, SZ_4M ), /* 4-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x47, CACHE_L3, SZ_8M ), /* 8-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x48, CACHE_L2, SZ_3M ), /* 12-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x49, CACHE_L3, SZ_4M ), /* 16-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x4a, CACHE_L3, SZ_6M ), /* 12-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x4b, CACHE_L3, SZ_8M ), /* 16-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x4c, CACHE_L3, SZ_12M ), /* 12-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x4d, CACHE_L3, SZ_16M ), /* 16-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x4e, CACHE_L2, SZ_6M ), /* 24-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x60, CACHE_L1_DATA, SZ_16K ), /* 8-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x66, CACHE_L1_DATA, SZ_8K ), /* 4-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x67, CACHE_L1_DATA, SZ_16K ), /* 4-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x68, CACHE_L1_DATA, SZ_32K ), /* 4-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x78, CACHE_L2, SZ_1M ), /* 4-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x79, CACHE_L2, SZ_128K ), /* 8-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x7a, CACHE_L2, SZ_256K ), /* 8-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x7b, CACHE_L2, SZ_512K ), /* 8-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x7c, CACHE_L2, SZ_1M ), /* 8-way set assoc, sectored cache, 64 byte line size */
+ CACHE_ENTRY(0x7d, CACHE_L2, SZ_2M ), /* 8-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x7f, CACHE_L2, SZ_512K ), /* 2-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x80, CACHE_L2, SZ_512K ), /* 8-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x82, CACHE_L2, SZ_256K ), /* 8-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x83, CACHE_L2, SZ_512K ), /* 8-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x84, CACHE_L2, SZ_1M ), /* 8-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x85, CACHE_L2, SZ_2M ), /* 8-way set assoc, 32 byte line size */
+ CACHE_ENTRY(0x86, CACHE_L2, SZ_512K ), /* 4-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0x87, CACHE_L2, SZ_1M ), /* 8-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xd0, CACHE_L3, SZ_512K ), /* 4-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xd1, CACHE_L3, SZ_1M ), /* 4-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xd2, CACHE_L3, SZ_2M ), /* 4-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xd6, CACHE_L3, SZ_1M ), /* 8-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xd7, CACHE_L3, SZ_2M ), /* 8-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xd8, CACHE_L3, SZ_4M ), /* 12-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xdc, CACHE_L3, SZ_2M ), /* 12-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xdd, CACHE_L3, SZ_4M ), /* 12-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xde, CACHE_L3, SZ_8M ), /* 12-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xe2, CACHE_L3, SZ_2M ), /* 16-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xe3, CACHE_L3, SZ_4M ), /* 16-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xe4, CACHE_L3, SZ_8M ), /* 16-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xea, CACHE_L3, SZ_12M ), /* 24-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xeb, CACHE_L3, SZ_18M ), /* 24-way set assoc, 64 byte line size */
+ CACHE_ENTRY(0xec, CACHE_L3, SZ_24M ), /* 24-way set assoc, 64 byte line size */
+
+ TLB_ENTRY( 0x01, TLB_INST_4K, 32 ), /* TLB_INST 4 KByte pages, 4-way set associative */
+ TLB_ENTRY( 0x02, TLB_INST_4M, 2 ), /* TLB_INST 4 MByte pages, full associative */
+ TLB_ENTRY( 0x03, TLB_DATA_4K, 64 ), /* TLB_DATA 4 KByte pages, 4-way set associative */
+ TLB_ENTRY( 0x04, TLB_DATA_4M, 8 ), /* TLB_DATA 4 MByte pages, 4-way set associative */
+ TLB_ENTRY( 0x05, TLB_DATA_4M, 32 ), /* TLB_DATA 4 MByte pages, 4-way set associative */
+ TLB_ENTRY( 0x0b, TLB_INST_4M, 4 ), /* TLB_INST 4 MByte pages, 4-way set associative */
+ TLB_ENTRY( 0x4f, TLB_INST_4K, 32 ), /* TLB_INST 4 KByte pages */
+ TLB_ENTRY( 0x50, TLB_INST_ALL, 64 ), /* TLB_INST 4 KByte and 2-MByte or 4-MByte pages */
+ TLB_ENTRY( 0x51, TLB_INST_ALL, 128 ), /* TLB_INST 4 KByte and 2-MByte or 4-MByte pages */
+ TLB_ENTRY( 0x52, TLB_INST_ALL, 256 ), /* TLB_INST 4 KByte and 2-MByte or 4-MByte pages */
+ TLB_ENTRY( 0x55, TLB_INST_2M_4M, 7 ), /* TLB_INST 2-MByte or 4-MByte pages, fully associative */
+ TLB_ENTRY( 0x56, TLB_DATA0_4M, 16 ), /* TLB_DATA0 4 MByte pages, 4-way set associative */
+ TLB_ENTRY( 0x57, TLB_DATA0_4K, 16 ), /* TLB_DATA0 4 KByte pages, 4-way associative */
+ TLB_ENTRY( 0x59, TLB_DATA0_4K, 16 ), /* TLB_DATA0 4 KByte pages, fully associative */
+ TLB_ENTRY( 0x5a, TLB_DATA0_2M_4M, 32 ), /* TLB_DATA0 2-MByte or 4 MByte pages, 4-way set associative */
+ TLB_ENTRY( 0x5b, TLB_DATA_4K_4M, 64 ), /* TLB_DATA 4 KByte and 4 MByte pages */
+ TLB_ENTRY( 0x5c, TLB_DATA_4K_4M, 128 ), /* TLB_DATA 4 KByte and 4 MByte pages */
+ TLB_ENTRY( 0x5d, TLB_DATA_4K_4M, 256 ), /* TLB_DATA 4 KByte and 4 MByte pages */
+ TLB_ENTRY( 0x61, TLB_INST_4K, 48 ), /* TLB_INST 4 KByte pages, full associative */
+ TLB_ENTRY( 0x63, TLB_DATA_1G_2M_4M, 4 ), /* TLB_DATA 1 GByte pages, 4-way set associative
+ * (plus 32 entries TLB_DATA 2 MByte or 4 MByte pages, not encoded here) */
+ TLB_ENTRY( 0x6b, TLB_DATA_4K, 256 ), /* TLB_DATA 4 KByte pages, 8-way associative */
+ TLB_ENTRY( 0x6c, TLB_DATA_2M_4M, 128 ), /* TLB_DATA 2 MByte or 4 MByte pages, 8-way associative */
+ TLB_ENTRY( 0x6d, TLB_DATA_1G, 16 ), /* TLB_DATA 1 GByte pages, fully associative */
+ TLB_ENTRY( 0x76, TLB_INST_2M_4M, 8 ), /* TLB_INST 2-MByte or 4-MByte pages, fully associative */
+ TLB_ENTRY( 0xb0, TLB_INST_4K, 128 ), /* TLB_INST 4 KByte pages, 4-way set associative */
+ TLB_ENTRY( 0xb1, TLB_INST_2M_4M, 4 ), /* TLB_INST 2M pages, 4-way, 8 entries or 4M pages, 4-way entries */
+ TLB_ENTRY( 0xb2, TLB_INST_4K, 64 ), /* TLB_INST 4KByte pages, 4-way set associative */
+ TLB_ENTRY( 0xb3, TLB_DATA_4K, 128 ), /* TLB_DATA 4 KByte pages, 4-way set associative */
+ TLB_ENTRY( 0xb4, TLB_DATA_4K, 256 ), /* TLB_DATA 4 KByte pages, 4-way associative */
+ TLB_ENTRY( 0xb5, TLB_INST_4K, 64 ), /* TLB_INST 4 KByte pages, 8-way set associative */
+ TLB_ENTRY( 0xb6, TLB_INST_4K, 128 ), /* TLB_INST 4 KByte pages, 8-way set associative */
+ TLB_ENTRY( 0xba, TLB_DATA_4K, 64 ), /* TLB_DATA 4 KByte pages, 4-way associative */
+ TLB_ENTRY( 0xc0, TLB_DATA_4K_4M, 8 ), /* TLB_DATA 4 KByte and 4 MByte pages, 4-way associative */
+ TLB_ENTRY( 0xc1, STLB_4K_2M, 1024 ), /* STLB 4 KByte and 2 MByte pages, 8-way associative */
+ TLB_ENTRY( 0xc2, TLB_DATA_2M_4M, 16 ), /* TLB_DATA 2 MByte/4MByte pages, 4-way associative */
+ TLB_ENTRY( 0xca, STLB_4K, 512 ), /* STLB 4 KByte pages, 4-way associative */
+};
diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c
index 9651275aecd1..dfec2c61e354 100644
--- a/arch/x86/kernel/cpu/cyrix.c
+++ b/arch/x86/kernel/cpu/cyrix.c
@@ -153,8 +153,8 @@ static void geode_configure(void)
u8 ccr3;
local_irq_save(flags);
- /* Suspend on halt power saving and enable #SUSP pin */
- setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x88);
+ /* Suspend on halt power saving */
+ setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x08);
ccr3 = getCx86(CX86_CCR3);
setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */
diff --git a/arch/x86/kernel/cpu/debugfs.c b/arch/x86/kernel/cpu/debugfs.c
index 10719aba6276..1976fef2dfe5 100644
--- a/arch/x86/kernel/cpu/debugfs.c
+++ b/arch/x86/kernel/cpu/debugfs.c
@@ -16,8 +16,8 @@ static int cpu_debug_show(struct seq_file *m, void *p)
if (!c->initialized)
return 0;
- seq_printf(m, "initial_apicid: %x\n", c->topo.initial_apicid);
- seq_printf(m, "apicid: %x\n", c->topo.apicid);
+ seq_printf(m, "initial_apicid: 0x%x\n", c->topo.initial_apicid);
+ seq_printf(m, "apicid: 0x%x\n", c->topo.apicid);
seq_printf(m, "pkg_id: %u\n", c->topo.pkg_id);
seq_printf(m, "die_id: %u\n", c->topo.die_id);
seq_printf(m, "cu_id: %u\n", c->topo.cu_id);
@@ -25,6 +25,7 @@ static int cpu_debug_show(struct seq_file *m, void *p)
seq_printf(m, "cpu_type: %s\n", get_topology_cpu_type_name(c));
seq_printf(m, "logical_pkg_id: %u\n", c->topo.logical_pkg_id);
seq_printf(m, "logical_die_id: %u\n", c->topo.logical_die_id);
+ seq_printf(m, "logical_core_id: %u\n", c->topo.logical_core_id);
seq_printf(m, "llc_id: %u\n", c->topo.llc_id);
seq_printf(m, "l2c_id: %u\n", c->topo.l2c_id);
seq_printf(m, "amd_node_id: %u\n", c->topo.amd_node_id);
diff --git a/arch/x86/kernel/cpu/feat_ctl.c b/arch/x86/kernel/cpu/feat_ctl.c
index 4a4118784c13..d69757246bde 100644
--- a/arch/x86/kernel/cpu/feat_ctl.c
+++ b/arch/x86/kernel/cpu/feat_ctl.c
@@ -4,6 +4,7 @@
#include <asm/cpu.h>
#include <asm/cpufeature.h>
#include <asm/msr-index.h>
+#include <asm/msr.h>
#include <asm/processor.h>
#include <asm/vmx.h>
@@ -118,7 +119,7 @@ void init_ia32_feat_ctl(struct cpuinfo_x86 *c)
bool enable_vmx;
u64 msr;
- if (rdmsrl_safe(MSR_IA32_FEAT_CTL, &msr)) {
+ if (rdmsrq_safe(MSR_IA32_FEAT_CTL, &msr)) {
clear_cpu_cap(c, X86_FEATURE_VMX);
clear_cpu_cap(c, X86_FEATURE_SGX);
return;
@@ -165,7 +166,7 @@ void init_ia32_feat_ctl(struct cpuinfo_x86 *c)
msr |= FEAT_CTL_SGX_LC_ENABLED;
}
- wrmsrl(MSR_IA32_FEAT_CTL, msr);
+ wrmsrq(MSR_IA32_FEAT_CTL, msr);
update_caps:
set_cpu_cap(c, X86_FEATURE_MSR_IA32_FEAT_CTL);
diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
index c5191b06f9f2..2154f12766fb 100644
--- a/arch/x86/kernel/cpu/hygon.c
+++ b/arch/x86/kernel/cpu/hygon.c
@@ -15,6 +15,7 @@
#include <asm/cacheinfo.h>
#include <asm/spec-ctrl.h>
#include <asm/delay.h>
+#include <asm/msr.h>
#include "cpu.h"
@@ -96,7 +97,7 @@ static void bsp_init_hygon(struct cpuinfo_x86 *c)
if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
u64 val;
- rdmsrl(MSR_K7_HWCR, val);
+ rdmsrq(MSR_K7_HWCR, val);
if (!(val & BIT(24)))
pr_warn(FW_BUG "TSC doesn't count with P0 frequency!\n");
}
@@ -110,7 +111,7 @@ static void bsp_init_hygon(struct cpuinfo_x86 *c)
* Try to cache the base value so further operations can
* avoid RMW. If that faults, do not enable SSBD.
*/
- if (!rdmsrl_safe(MSR_AMD64_LS_CFG, &x86_amd_ls_cfg_base)) {
+ if (!rdmsrq_safe(MSR_AMD64_LS_CFG, &x86_amd_ls_cfg_base)) {
setup_force_cpu_cap(X86_FEATURE_LS_CFG_SSBD);
setup_force_cpu_cap(X86_FEATURE_SSBD);
x86_amd_ls_cfg_ssbd_mask = 1ULL << 10;
@@ -194,7 +195,7 @@ static void init_hygon(struct cpuinfo_x86 *c)
init_hygon_cacheinfo(c);
if (cpu_has(c, X86_FEATURE_SVM)) {
- rdmsrl(MSR_VM_CR, vm_cr);
+ rdmsrq(MSR_VM_CR, vm_cr);
if (vm_cr & SVM_VM_CR_SVM_DIS_MASK) {
pr_notice_once("SVM disabled (by BIOS) in MSR_VM_CR\n");
clear_cpu_cap(c, X86_FEATURE_SVM);
@@ -240,26 +241,26 @@ static void cpu_detect_tlb_hygon(struct cpuinfo_x86 *c)
cpuid(0x80000006, &eax, &ebx, &ecx, &edx);
- tlb_lld_4k[ENTRIES] = (ebx >> 16) & mask;
- tlb_lli_4k[ENTRIES] = ebx & mask;
+ tlb_lld_4k = (ebx >> 16) & mask;
+ tlb_lli_4k = ebx & mask;
/* Handle DTLB 2M and 4M sizes, fall back to L1 if L2 is disabled */
if (!((eax >> 16) & mask))
- tlb_lld_2m[ENTRIES] = (cpuid_eax(0x80000005) >> 16) & 0xff;
+ tlb_lld_2m = (cpuid_eax(0x80000005) >> 16) & 0xff;
else
- tlb_lld_2m[ENTRIES] = (eax >> 16) & mask;
+ tlb_lld_2m = (eax >> 16) & mask;
/* a 4M entry uses two 2M entries */
- tlb_lld_4m[ENTRIES] = tlb_lld_2m[ENTRIES] >> 1;
+ tlb_lld_4m = tlb_lld_2m >> 1;
/* Handle ITLB 2M and 4M sizes, fall back to L1 if L2 is disabled */
if (!(eax & mask)) {
cpuid(0x80000005, &eax, &ebx, &ecx, &edx);
- tlb_lli_2m[ENTRIES] = eax & 0xff;
+ tlb_lli_2m = eax & 0xff;
} else
- tlb_lli_2m[ENTRIES] = eax & mask;
+ tlb_lli_2m = eax & mask;
- tlb_lli_4m[ENTRIES] = tlb_lli_2m[ENTRIES] >> 1;
+ tlb_lli_4m = tlb_lli_2m >> 1;
}
static const struct cpu_dev hygon_cpu_dev = {
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 8ded9f859a3a..076eaa41b8c8 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1,40 +1,33 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/kernel.h>
-#include <linux/pgtable.h>
-#include <linux/string.h>
#include <linux/bitops.h>
-#include <linux/smp.h>
-#include <linux/sched.h>
-#include <linux/sched/clock.h>
-#include <linux/thread_info.h>
#include <linux/init.h>
-#include <linux/uaccess.h>
+#include <linux/kernel.h>
+#include <linux/minmax.h>
+#include <linux/smp.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_X86_64
+#include <linux/topology.h>
+#endif
-#include <asm/cpufeature.h>
-#include <asm/msr.h>
#include <asm/bugs.h>
+#include <asm/cpu_device_id.h>
+#include <asm/cpufeature.h>
#include <asm/cpu.h>
+#include <asm/cpuid/api.h>
+#include <asm/hwcap2.h>
#include <asm/intel-family.h>
#include <asm/microcode.h>
-#include <asm/hwcap2.h>
-#include <asm/elf.h>
-#include <asm/cpu_device_id.h>
-#include <asm/resctrl.h>
+#include <asm/msr.h>
#include <asm/numa.h>
+#include <asm/resctrl.h>
#include <asm/thermal.h>
-
-#ifdef CONFIG_X86_64
-#include <linux/topology.h>
-#endif
+#include <asm/uaccess.h>
#include "cpu.h"
-#ifdef CONFIG_X86_LOCAL_APIC
-#include <asm/mpspec.h>
-#include <asm/apic.h>
-#endif
-
/*
* Processors which have self-snooping capability can handle conflicting
* memory type across CPUs by snooping its own cache. However, there exists
@@ -166,7 +159,7 @@ static void detect_tme_early(struct cpuinfo_x86 *c)
u64 tme_activate;
int keyid_bits;
- rdmsrl(MSR_IA32_TME_ACTIVATE, tme_activate);
+ rdmsrq(MSR_IA32_TME_ACTIVATE, tme_activate);
if (!TME_ACTIVATE_LOCKED(tme_activate) || !TME_ACTIVATE_ENABLED(tme_activate)) {
pr_info_once("x86/tme: not enabled by BIOS\n");
@@ -195,7 +188,7 @@ void intel_unlock_cpuid_leafs(struct cpuinfo_x86 *c)
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return;
- if (c->x86 < 6 || (c->x86 == 6 && c->x86_model < 0xd))
+ if (c->x86_vfm < INTEL_PENTIUM_M_DOTHAN)
return;
/*
@@ -210,10 +203,6 @@ static void early_init_intel(struct cpuinfo_x86 *c)
{
u64 misc_enable;
- if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
- (c->x86 == 0x6 && c->x86_model >= 0x0e))
- set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
-
if (c->x86 >= 6 && !cpu_has(c, X86_FEATURE_IA64))
c->microcode = intel_get_microcode_revision();
@@ -256,8 +245,8 @@ static void early_init_intel(struct cpuinfo_x86 *c)
#endif
/* CPUID workaround for 0F33/0F34 CPU */
- if (c->x86 == 0xF && c->x86_model == 0x3
- && (c->x86_stepping == 0x3 || c->x86_stepping == 0x4))
+ if (c->x86_vfm == INTEL_P4_PRESCOTT &&
+ (c->x86_stepping == 0x3 || c->x86_stepping == 0x4))
c->x86_phys_bits = 36;
/*
@@ -266,10 +255,16 @@ static void early_init_intel(struct cpuinfo_x86 *c)
*
* It is also reliable across cores and sockets. (but not across
* cabinets - we turn it off in that case explicitly.)
+ *
+ * Use a model-specific check for some older CPUs that have invariant
+ * TSC but may not report it architecturally via 8000_0007.
*/
if (c->x86_power & (1 << 8)) {
set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
set_cpu_cap(c, X86_FEATURE_NONSTOP_TSC);
+ } else if ((c->x86_vfm >= INTEL_P4_PRESCOTT && c->x86_vfm <= INTEL_P4_WILLAMETTE) ||
+ (c->x86_vfm >= INTEL_CORE_YONAH && c->x86_vfm <= INTEL_IVYBRIDGE)) {
+ set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
}
/* Penwell and Cloverview have the TSC which doesn't sleep on S3 */
@@ -298,12 +293,19 @@ static void early_init_intel(struct cpuinfo_x86 *c)
clear_cpu_cap(c, X86_FEATURE_PAT);
/*
- * If fast string is not enabled in IA32_MISC_ENABLE for any reason,
- * clear the fast string and enhanced fast string CPU capabilities.
+ * Modern CPUs are generally expected to have a sane fast string
+ * implementation. However, BIOSes typically have a knob to tweak
+ * the architectural MISC_ENABLE.FAST_STRING enable bit.
+ *
+ * Adhere to the preference and program the Linux-defined fast
+ * string flag and enhanced fast string capabilities accordingly.
*/
- if (c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xd)) {
- rdmsrl(MSR_IA32_MISC_ENABLE, misc_enable);
- if (!(misc_enable & MSR_IA32_MISC_ENABLE_FAST_STRING)) {
+ if (c->x86_vfm >= INTEL_PENTIUM_M_DOTHAN) {
+ rdmsrq(MSR_IA32_MISC_ENABLE, misc_enable);
+ if (misc_enable & MSR_IA32_MISC_ENABLE_FAST_STRING) {
+ /* X86_FEATURE_ERMS is set based on CPUID */
+ set_cpu_cap(c, X86_FEATURE_REP_GOOD);
+ } else {
pr_info("Disabled fast string operations\n");
setup_clear_cpu_cap(X86_FEATURE_REP_GOOD);
setup_clear_cpu_cap(X86_FEATURE_ERMS);
@@ -350,9 +352,7 @@ static void bsp_init_intel(struct cpuinfo_x86 *c)
int ppro_with_ram_bug(void)
{
/* Uses data from early_cpu_detect now */
- if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
- boot_cpu_data.x86 == 6 &&
- boot_cpu_data.x86_model == 1 &&
+ if (boot_cpu_data.x86_vfm == INTEL_PENTIUM_PRO &&
boot_cpu_data.x86_stepping < 8) {
pr_info("Pentium Pro with Errata#50 detected. Taking evasive action.\n");
return 1;
@@ -369,9 +369,8 @@ static void intel_smp_check(struct cpuinfo_x86 *c)
/*
* Mask B, Pentium, but not Pentium MMX
*/
- if (c->x86 == 5 &&
- c->x86_stepping >= 1 && c->x86_stepping <= 4 &&
- c->x86_model <= 3) {
+ if (c->x86_vfm >= INTEL_FAM5_START && c->x86_vfm < INTEL_PENTIUM_MMX &&
+ c->x86_stepping >= 1 && c->x86_stepping <= 4) {
/*
* Remember we have B step Pentia with bugs
*/
@@ -398,7 +397,7 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
* The Quark is also family 5, but does not have the same bug.
*/
clear_cpu_bug(c, X86_BUG_F00F);
- if (c->x86 == 5 && c->x86_model < 9) {
+ if (c->x86_vfm >= INTEL_FAM5_START && c->x86_vfm < INTEL_QUARK_X1000) {
static int f00f_workaround_enabled;
set_cpu_bug(c, X86_BUG_F00F);
@@ -413,7 +412,8 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
* SEP CPUID bug: Pentium Pro reports SEP but doesn't have it until
* model 3 mask 3
*/
- if ((c->x86<<8 | c->x86_model<<4 | c->x86_stepping) < 0x633)
+ if ((c->x86_vfm == INTEL_PENTIUM_II_KLAMATH && c->x86_stepping < 3) ||
+ c->x86_vfm < INTEL_PENTIUM_II_KLAMATH)
clear_cpu_cap(c, X86_FEATURE_SEP);
/*
@@ -431,7 +431,7 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
* P4 Xeon erratum 037 workaround.
* Hardware prefetcher may cause stale data to be loaded into the cache.
*/
- if ((c->x86 == 15) && (c->x86_model == 1) && (c->x86_stepping == 1)) {
+ if (c->x86_vfm == INTEL_P4_WILLAMETTE && c->x86_stepping == 1) {
if (msr_set_bit(MSR_IA32_MISC_ENABLE,
MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT) > 0) {
pr_info("CPU: C0 stepping P4 Xeon detected.\n");
@@ -445,27 +445,20 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
* integrated APIC (see 11AP erratum in "Pentium Processor
* Specification Update").
*/
- if (boot_cpu_has(X86_FEATURE_APIC) && (c->x86<<8 | c->x86_model<<4) == 0x520 &&
+ if (boot_cpu_has(X86_FEATURE_APIC) && c->x86_vfm == INTEL_PENTIUM_75 &&
(c->x86_stepping < 0x6 || c->x86_stepping == 0xb))
set_cpu_bug(c, X86_BUG_11AP);
-
#ifdef CONFIG_X86_INTEL_USERCOPY
/*
- * Set up the preferred alignment for movsl bulk memory moves
+ * MOVSL bulk memory moves can be slow when source and dest are not
+ * both 8-byte aligned. PII/PIII only like MOVSL with 8-byte alignment.
+ *
+ * Set the preferred alignment for Pentium Pro and newer processors, as
+ * it has only been tested on these.
*/
- switch (c->x86) {
- case 4: /* 486: untested */
- break;
- case 5: /* Old Pentia: untested */
- break;
- case 6: /* PII/PIII only like movsl with 8-byte alignment */
+ if (c->x86_vfm >= INTEL_PENTIUM_PRO)
movsl_mask.mask = 7;
- break;
- case 15: /* P4 is OK down to 8-byte alignment */
- movsl_mask.mask = 7;
- break;
- }
#endif
intel_smp_check(c);
@@ -497,7 +490,7 @@ static void init_cpuid_fault(struct cpuinfo_x86 *c)
{
u64 msr;
- if (!rdmsrl_safe(MSR_PLATFORM_INFO, &msr)) {
+ if (!rdmsrq_safe(MSR_PLATFORM_INFO, &msr)) {
if (msr & MSR_PLATFORM_INFO_CPUID_FAULT)
set_cpu_cap(c, X86_FEATURE_CPUID_FAULT);
}
@@ -507,7 +500,7 @@ static void init_intel_misc_features(struct cpuinfo_x86 *c)
{
u64 msr;
- if (rdmsrl_safe(MSR_MISC_FEATURES_ENABLES, &msr))
+ if (rdmsrq_safe(MSR_MISC_FEATURES_ENABLES, &msr))
return;
/* Clear all MISC features */
@@ -518,9 +511,28 @@ static void init_intel_misc_features(struct cpuinfo_x86 *c)
probe_xeon_phi_r3mwait(c);
msr = this_cpu_read(msr_misc_features_shadow);
- wrmsrl(MSR_MISC_FEATURES_ENABLES, msr);
+ wrmsrq(MSR_MISC_FEATURES_ENABLES, msr);
}
+/*
+ * This is a list of Intel CPUs that are known to suffer from downclocking when
+ * ZMM registers (512-bit vectors) are used. On these CPUs, when the kernel
+ * executes SIMD-optimized code such as cryptography functions or CRCs, it
+ * should prefer 256-bit (YMM) code to 512-bit (ZMM) code.
+ */
+static const struct x86_cpu_id zmm_exclusion_list[] = {
+ X86_MATCH_VFM(INTEL_SKYLAKE_X, 0),
+ X86_MATCH_VFM(INTEL_ICELAKE_X, 0),
+ X86_MATCH_VFM(INTEL_ICELAKE_D, 0),
+ X86_MATCH_VFM(INTEL_ICELAKE, 0),
+ X86_MATCH_VFM(INTEL_ICELAKE_L, 0),
+ X86_MATCH_VFM(INTEL_ICELAKE_NNPI, 0),
+ X86_MATCH_VFM(INTEL_TIGERLAKE_L, 0),
+ X86_MATCH_VFM(INTEL_TIGERLAKE, 0),
+ /* Allow Rocket Lake and later, and Sapphire Rapids and later. */
+ {},
+};
+
static void init_intel(struct cpuinfo_x86 *c)
{
early_init_intel(c);
@@ -563,8 +575,6 @@ static void init_intel(struct cpuinfo_x86 *c)
#ifdef CONFIG_X86_64
if (c->x86 == 15)
c->x86_cache_alignment = c->x86_clflush_size * 2;
- if (c->x86 == 6)
- set_cpu_cap(c, X86_FEATURE_REP_GOOD);
#else
/*
* Names for the Pentium II/Celeron processors
@@ -599,13 +609,11 @@ static void init_intel(struct cpuinfo_x86 *c)
if (p)
strcpy(c->x86_model_id, p);
}
-
- if (c->x86 == 15)
- set_cpu_cap(c, X86_FEATURE_P4);
- if (c->x86 == 6)
- set_cpu_cap(c, X86_FEATURE_P3);
#endif
+ if (x86_match_cpu(zmm_exclusion_list))
+ set_cpu_cap(c, X86_FEATURE_PREFER_YMM);
+
/* Work around errata */
srat_detect_node(c);
@@ -627,191 +635,90 @@ static unsigned int intel_size_cache(struct cpuinfo_x86 *c, unsigned int size)
* to determine which, so we use a boottime override
* for the 512kb model, and assume 256 otherwise.
*/
- if ((c->x86 == 6) && (c->x86_model == 11) && (size == 0))
+ if (c->x86_vfm == INTEL_PENTIUM_III_TUALATIN && size == 0)
size = 256;
/*
* Intel Quark SoC X1000 contains a 4-way set associative
* 16K cache with a 16 byte cache line and 256 lines per tag
*/
- if ((c->x86 == 5) && (c->x86_model == 9))
+ if (c->x86_vfm == INTEL_QUARK_X1000)
size = 16;
return size;
}
#endif
-#define TLB_INST_4K 0x01
-#define TLB_INST_4M 0x02
-#define TLB_INST_2M_4M 0x03
-
-#define TLB_INST_ALL 0x05
-#define TLB_INST_1G 0x06
-
-#define TLB_DATA_4K 0x11
-#define TLB_DATA_4M 0x12
-#define TLB_DATA_2M_4M 0x13
-#define TLB_DATA_4K_4M 0x14
-
-#define TLB_DATA_1G 0x16
-
-#define TLB_DATA0_4K 0x21
-#define TLB_DATA0_4M 0x22
-#define TLB_DATA0_2M_4M 0x23
-
-#define STLB_4K 0x41
-#define STLB_4K_2M 0x42
-
-static const struct _tlb_table intel_tlb_table[] = {
- { 0x01, TLB_INST_4K, 32, " TLB_INST 4 KByte pages, 4-way set associative" },
- { 0x02, TLB_INST_4M, 2, " TLB_INST 4 MByte pages, full associative" },
- { 0x03, TLB_DATA_4K, 64, " TLB_DATA 4 KByte pages, 4-way set associative" },
- { 0x04, TLB_DATA_4M, 8, " TLB_DATA 4 MByte pages, 4-way set associative" },
- { 0x05, TLB_DATA_4M, 32, " TLB_DATA 4 MByte pages, 4-way set associative" },
- { 0x0b, TLB_INST_4M, 4, " TLB_INST 4 MByte pages, 4-way set associative" },
- { 0x4f, TLB_INST_4K, 32, " TLB_INST 4 KByte pages" },
- { 0x50, TLB_INST_ALL, 64, " TLB_INST 4 KByte and 2-MByte or 4-MByte pages" },
- { 0x51, TLB_INST_ALL, 128, " TLB_INST 4 KByte and 2-MByte or 4-MByte pages" },
- { 0x52, TLB_INST_ALL, 256, " TLB_INST 4 KByte and 2-MByte or 4-MByte pages" },
- { 0x55, TLB_INST_2M_4M, 7, " TLB_INST 2-MByte or 4-MByte pages, fully associative" },
- { 0x56, TLB_DATA0_4M, 16, " TLB_DATA0 4 MByte pages, 4-way set associative" },
- { 0x57, TLB_DATA0_4K, 16, " TLB_DATA0 4 KByte pages, 4-way associative" },
- { 0x59, TLB_DATA0_4K, 16, " TLB_DATA0 4 KByte pages, fully associative" },
- { 0x5a, TLB_DATA0_2M_4M, 32, " TLB_DATA0 2-MByte or 4 MByte pages, 4-way set associative" },
- { 0x5b, TLB_DATA_4K_4M, 64, " TLB_DATA 4 KByte and 4 MByte pages" },
- { 0x5c, TLB_DATA_4K_4M, 128, " TLB_DATA 4 KByte and 4 MByte pages" },
- { 0x5d, TLB_DATA_4K_4M, 256, " TLB_DATA 4 KByte and 4 MByte pages" },
- { 0x61, TLB_INST_4K, 48, " TLB_INST 4 KByte pages, full associative" },
- { 0x63, TLB_DATA_1G, 4, " TLB_DATA 1 GByte pages, 4-way set associative" },
- { 0x6b, TLB_DATA_4K, 256, " TLB_DATA 4 KByte pages, 8-way associative" },
- { 0x6c, TLB_DATA_2M_4M, 128, " TLB_DATA 2 MByte or 4 MByte pages, 8-way associative" },
- { 0x6d, TLB_DATA_1G, 16, " TLB_DATA 1 GByte pages, fully associative" },
- { 0x76, TLB_INST_2M_4M, 8, " TLB_INST 2-MByte or 4-MByte pages, fully associative" },
- { 0xb0, TLB_INST_4K, 128, " TLB_INST 4 KByte pages, 4-way set associative" },
- { 0xb1, TLB_INST_2M_4M, 4, " TLB_INST 2M pages, 4-way, 8 entries or 4M pages, 4-way entries" },
- { 0xb2, TLB_INST_4K, 64, " TLB_INST 4KByte pages, 4-way set associative" },
- { 0xb3, TLB_DATA_4K, 128, " TLB_DATA 4 KByte pages, 4-way set associative" },
- { 0xb4, TLB_DATA_4K, 256, " TLB_DATA 4 KByte pages, 4-way associative" },
- { 0xb5, TLB_INST_4K, 64, " TLB_INST 4 KByte pages, 8-way set associative" },
- { 0xb6, TLB_INST_4K, 128, " TLB_INST 4 KByte pages, 8-way set associative" },
- { 0xba, TLB_DATA_4K, 64, " TLB_DATA 4 KByte pages, 4-way associative" },
- { 0xc0, TLB_DATA_4K_4M, 8, " TLB_DATA 4 KByte and 4 MByte pages, 4-way associative" },
- { 0xc1, STLB_4K_2M, 1024, " STLB 4 KByte and 2 MByte pages, 8-way associative" },
- { 0xc2, TLB_DATA_2M_4M, 16, " TLB_DATA 2 MByte/4MByte pages, 4-way associative" },
- { 0xca, STLB_4K, 512, " STLB 4 KByte pages, 4-way associative" },
- { 0x00, 0, 0 }
-};
-
-static void intel_tlb_lookup(const unsigned char desc)
+static void intel_tlb_lookup(const struct leaf_0x2_table *desc)
{
- unsigned char k;
- if (desc == 0)
- return;
-
- /* look up this descriptor in the table */
- for (k = 0; intel_tlb_table[k].descriptor != desc &&
- intel_tlb_table[k].descriptor != 0; k++)
- ;
-
- if (intel_tlb_table[k].tlb_type == 0)
- return;
+ short entries = desc->entries;
- switch (intel_tlb_table[k].tlb_type) {
+ switch (desc->t_type) {
case STLB_4K:
- if (tlb_lli_4k[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_4k[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lld_4k[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_4k[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lli_4k = max(tlb_lli_4k, entries);
+ tlb_lld_4k = max(tlb_lld_4k, entries);
break;
case STLB_4K_2M:
- if (tlb_lli_4k[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_4k[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lld_4k[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_4k[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lli_2m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_2m[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lld_2m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_2m[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lli_4m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_4m[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lld_4m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_4m[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lli_4k = max(tlb_lli_4k, entries);
+ tlb_lld_4k = max(tlb_lld_4k, entries);
+ tlb_lli_2m = max(tlb_lli_2m, entries);
+ tlb_lld_2m = max(tlb_lld_2m, entries);
+ tlb_lli_4m = max(tlb_lli_4m, entries);
+ tlb_lld_4m = max(tlb_lld_4m, entries);
break;
case TLB_INST_ALL:
- if (tlb_lli_4k[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_4k[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lli_2m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_2m[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lli_4m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_4m[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lli_4k = max(tlb_lli_4k, entries);
+ tlb_lli_2m = max(tlb_lli_2m, entries);
+ tlb_lli_4m = max(tlb_lli_4m, entries);
break;
case TLB_INST_4K:
- if (tlb_lli_4k[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_4k[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lli_4k = max(tlb_lli_4k, entries);
break;
case TLB_INST_4M:
- if (tlb_lli_4m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_4m[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lli_4m = max(tlb_lli_4m, entries);
break;
case TLB_INST_2M_4M:
- if (tlb_lli_2m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_2m[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lli_4m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lli_4m[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lli_2m = max(tlb_lli_2m, entries);
+ tlb_lli_4m = max(tlb_lli_4m, entries);
break;
case TLB_DATA_4K:
case TLB_DATA0_4K:
- if (tlb_lld_4k[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_4k[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lld_4k = max(tlb_lld_4k, entries);
break;
case TLB_DATA_4M:
case TLB_DATA0_4M:
- if (tlb_lld_4m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_4m[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lld_4m = max(tlb_lld_4m, entries);
break;
case TLB_DATA_2M_4M:
case TLB_DATA0_2M_4M:
- if (tlb_lld_2m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_2m[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lld_4m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_4m[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lld_2m = max(tlb_lld_2m, entries);
+ tlb_lld_4m = max(tlb_lld_4m, entries);
break;
case TLB_DATA_4K_4M:
- if (tlb_lld_4k[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_4k[ENTRIES] = intel_tlb_table[k].entries;
- if (tlb_lld_4m[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_4m[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lld_4k = max(tlb_lld_4k, entries);
+ tlb_lld_4m = max(tlb_lld_4m, entries);
break;
+ case TLB_DATA_1G_2M_4M:
+ tlb_lld_2m = max(tlb_lld_2m, TLB_0x63_2M_4M_ENTRIES);
+ tlb_lld_4m = max(tlb_lld_4m, TLB_0x63_2M_4M_ENTRIES);
+ fallthrough;
case TLB_DATA_1G:
- if (tlb_lld_1g[ENTRIES] < intel_tlb_table[k].entries)
- tlb_lld_1g[ENTRIES] = intel_tlb_table[k].entries;
+ tlb_lld_1g = max(tlb_lld_1g, entries);
break;
}
}
static void intel_detect_tlb(struct cpuinfo_x86 *c)
{
- int i, j, n;
- unsigned int regs[4];
- unsigned char *desc = (unsigned char *)regs;
+ const struct leaf_0x2_table *desc;
+ union leaf_0x2_regs regs;
+ u8 *ptr;
if (c->cpuid_level < 2)
return;
- /* Number of times to iterate */
- n = cpuid_eax(2) & 0xFF;
-
- for (i = 0 ; i < n ; i++) {
- cpuid(2, &regs[0], &regs[1], &regs[2], &regs[3]);
-
- /* If bit 31 is set, this is an unknown format */
- for (j = 0 ; j < 3 ; j++)
- if (regs[j] & (1 << 31))
- regs[j] = 0;
-
- /* Byte 0 is level count, not a descriptor */
- for (j = 1 ; j < 16 ; j++)
- intel_tlb_lookup(desc[j]);
- }
+ cpuid_leaf_0x2(&regs);
+ for_each_cpuid_0x2_desc(regs, ptr, desc)
+ intel_tlb_lookup(desc);
}
static const struct cpu_dev intel_cpu_dev = {
@@ -878,34 +785,3 @@ static const struct cpu_dev intel_cpu_dev = {
};
cpu_dev_register(intel_cpu_dev);
-
-#define X86_HYBRID_CPU_TYPE_ID_SHIFT 24
-
-/**
- * get_this_hybrid_cpu_type() - Get the type of this hybrid CPU
- *
- * Returns the CPU type [31:24] (i.e., Atom or Core) of a CPU in
- * a hybrid processor. If the processor is not hybrid, returns 0.
- */
-u8 get_this_hybrid_cpu_type(void)
-{
- if (!cpu_feature_enabled(X86_FEATURE_HYBRID_CPU))
- return 0;
-
- return cpuid_eax(0x0000001a) >> X86_HYBRID_CPU_TYPE_ID_SHIFT;
-}
-
-/**
- * get_this_hybrid_cpu_native_id() - Get the native id of this hybrid CPU
- *
- * Returns the uarch native ID [23:0] of a CPU in a hybrid processor.
- * If the processor is not hybrid, returns 0.
- */
-u32 get_this_hybrid_cpu_native_id(void)
-{
- if (!cpu_feature_enabled(X86_FEATURE_HYBRID_CPU))
- return 0;
-
- return cpuid_eax(0x0000001a) &
- (BIT_ULL(X86_HYBRID_CPU_TYPE_ID_SHIFT) - 1);
-}
diff --git a/arch/x86/kernel/cpu/intel_epb.c b/arch/x86/kernel/cpu/intel_epb.c
index 30b1d63b97f3..bc7671f920a7 100644
--- a/arch/x86/kernel/cpu/intel_epb.c
+++ b/arch/x86/kernel/cpu/intel_epb.c
@@ -79,7 +79,7 @@ static int intel_epb_save(void)
{
u64 epb;
- rdmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb);
+ rdmsrq(MSR_IA32_ENERGY_PERF_BIAS, epb);
/*
* Ensure that saved_epb will always be nonzero after this write even if
* the EPB value read from the MSR is 0.
@@ -94,7 +94,7 @@ static void intel_epb_restore(void)
u64 val = this_cpu_read(saved_epb);
u64 epb;
- rdmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb);
+ rdmsrq(MSR_IA32_ENERGY_PERF_BIAS, epb);
if (val) {
val &= EPB_MASK;
} else {
@@ -111,7 +111,7 @@ static void intel_epb_restore(void)
pr_warn_once("ENERGY_PERF_BIAS: Set to 'normal', was 'performance'\n");
}
}
- wrmsrl(MSR_IA32_ENERGY_PERF_BIAS, (epb & ~EPB_MASK) | val);
+ wrmsrq(MSR_IA32_ENERGY_PERF_BIAS, (epb & ~EPB_MASK) | val);
}
static struct syscore_ops intel_epb_syscore_ops = {
@@ -135,7 +135,7 @@ static ssize_t energy_perf_bias_show(struct device *dev,
u64 epb;
int ret;
- ret = rdmsrl_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
+ ret = rdmsrq_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
if (ret < 0)
return ret;
@@ -157,11 +157,11 @@ static ssize_t energy_perf_bias_store(struct device *dev,
else if (kstrtou64(buf, 0, &val) || val > MAX_EPB)
return -EINVAL;
- ret = rdmsrl_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
+ ret = rdmsrq_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
if (ret < 0)
return ret;
- ret = wrmsrl_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS,
+ ret = wrmsrq_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS,
(epb & ~EPB_MASK) | val);
if (ret < 0)
return ret;
diff --git a/arch/x86/kernel/cpu/match.c b/arch/x86/kernel/cpu/match.c
index 8e7de733320a..6af1e8baeb0f 100644
--- a/arch/x86/kernel/cpu/match.c
+++ b/arch/x86/kernel/cpu/match.c
@@ -6,7 +6,35 @@
#include <linux/slab.h>
/**
- * x86_match_cpu - match current CPU again an array of x86_cpu_ids
+ * x86_match_vendor_cpu_type - helper function to match the hardware defined
+ * cpu-type for a single entry in the x86_cpu_id
+ * table. Note, this function does not match the
+ * generic cpu-types TOPO_CPU_TYPE_EFFICIENCY and
+ * TOPO_CPU_TYPE_PERFORMANCE.
+ * @c: Pointer to the cpuinfo_x86 structure of the CPU to match.
+ * @m: Pointer to the x86_cpu_id entry to match against.
+ *
+ * Return: true if the cpu-type matches, false otherwise.
+ */
+static bool x86_match_vendor_cpu_type(struct cpuinfo_x86 *c, const struct x86_cpu_id *m)
+{
+ if (m->type == X86_CPU_TYPE_ANY)
+ return true;
+
+ /* Hybrid CPUs are special, they are assumed to match all cpu-types */
+ if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU))
+ return true;
+
+ if (c->x86_vendor == X86_VENDOR_INTEL)
+ return m->type == c->topo.intel_type;
+ if (c->x86_vendor == X86_VENDOR_AMD)
+ return m->type == c->topo.amd_type;
+
+ return false;
+}
+
+/**
+ * x86_match_cpu - match current CPU against an array of x86_cpu_ids
* @match: Pointer to array of x86_cpu_ids. Last entry terminated with
* {}.
*
@@ -50,39 +78,21 @@ const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match)
continue;
if (m->feature != X86_FEATURE_ANY && !cpu_has(c, m->feature))
continue;
- return m;
- }
- return NULL;
-}
-EXPORT_SYMBOL(x86_match_cpu);
-
-static const struct x86_cpu_desc *
-x86_match_cpu_with_stepping(const struct x86_cpu_desc *match)
-{
- struct cpuinfo_x86 *c = &boot_cpu_data;
- const struct x86_cpu_desc *m;
-
- for (m = match; m->x86_family | m->x86_model; m++) {
- if (c->x86_vendor != m->x86_vendor)
- continue;
- if (c->x86 != m->x86_family)
- continue;
- if (c->x86_model != m->x86_model)
- continue;
- if (c->x86_stepping != m->x86_stepping)
+ if (!x86_match_vendor_cpu_type(c, m))
continue;
return m;
}
return NULL;
}
+EXPORT_SYMBOL(x86_match_cpu);
-bool x86_cpu_has_min_microcode_rev(const struct x86_cpu_desc *table)
+bool x86_match_min_microcode_rev(const struct x86_cpu_id *table)
{
- const struct x86_cpu_desc *res = x86_match_cpu_with_stepping(table);
+ const struct x86_cpu_id *res = x86_match_cpu(table);
- if (!res || res->x86_microcode_rev > boot_cpu_data.microcode)
+ if (!res || res->driver_data > boot_cpu_data.microcode)
return false;
return true;
}
-EXPORT_SYMBOL_GPL(x86_cpu_has_min_microcode_rev);
+EXPORT_SYMBOL_GPL(x86_match_min_microcode_rev);
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index 6ca80fff1fea..9d852c3b2cb5 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -4,8 +4,6 @@
*
* Written by Jacob Shin - AMD, Inc.
* Maintained by: Borislav Petkov <bp@alien8.de>
- *
- * All MC4_MISCi registers are shared between cores on a node.
*/
#include <linux/interrupt.h>
#include <linux/notifier.h>
@@ -20,7 +18,6 @@
#include <linux/smp.h>
#include <linux/string.h>
-#include <asm/amd_nb.h>
#include <asm/traps.h>
#include <asm/apic.h>
#include <asm/mce.h>
@@ -221,6 +218,32 @@ static const struct smca_hwid smca_hwid_mcatypes[] = {
#define MAX_MCATYPE_NAME_LEN 30
static char buf_mcatype[MAX_MCATYPE_NAME_LEN];
+struct threshold_block {
+ /* This block's number within its bank. */
+ unsigned int block;
+ /* MCA bank number that contains this block. */
+ unsigned int bank;
+ /* CPU which controls this block's MCA bank. */
+ unsigned int cpu;
+ /* MCA_MISC MSR address for this block. */
+ u32 address;
+ /* Enable/Disable APIC interrupt. */
+ bool interrupt_enable;
+ /* Bank can generate an interrupt. */
+ bool interrupt_capable;
+ /* Value upon which threshold interrupt is generated. */
+ u16 threshold_limit;
+ /* sysfs object */
+ struct kobject kobj;
+ /* List of threshold blocks within this block's MCA bank. */
+ struct list_head miscj;
+};
+
+struct threshold_bank {
+ struct kobject *kobj;
+ struct threshold_block *blocks;
+};
+
static DEFINE_PER_CPU(struct threshold_bank **, threshold_banks);
/*
@@ -333,19 +356,6 @@ struct thresh_restart {
u16 old_limit;
};
-static inline bool is_shared_bank(int bank)
-{
- /*
- * Scalable MCA provides for only one core to have access to the MSRs of
- * a shared bank.
- */
- if (mce_flags.smca)
- return false;
-
- /* Bank 4 is for northbridge reporting and is thus shared */
- return (bank == 4);
-}
-
static const char *bank4_names(const struct threshold_block *b)
{
switch (b->address) {
@@ -381,7 +391,7 @@ static bool lvt_interrupt_supported(unsigned int bank, u32 msr_high_bits)
return msr_high_bits & BIT(28);
}
-static int lvt_off_valid(struct threshold_block *b, int apic, u32 lo, u32 hi)
+static bool lvt_off_valid(struct threshold_block *b, int apic, u32 lo, u32 hi)
{
int msr = (hi & MASK_LVTOFF_HI) >> 20;
@@ -389,7 +399,7 @@ static int lvt_off_valid(struct threshold_block *b, int apic, u32 lo, u32 hi)
pr_err(FW_BUG "cpu %d, failed to setup threshold interrupt "
"for bank %d, block %d (MSR%08X=0x%x%08x)\n", b->cpu,
b->bank, b->block, b->address, hi, lo);
- return 0;
+ return false;
}
if (apic != msr) {
@@ -399,15 +409,15 @@ static int lvt_off_valid(struct threshold_block *b, int apic, u32 lo, u32 hi)
* was set is reserved. Return early here:
*/
if (mce_flags.smca)
- return 0;
+ return false;
pr_err(FW_BUG "cpu %d, invalid threshold interrupt offset %d "
"for bank %d, block %d (MSR%08X=0x%x%08x)\n",
b->cpu, apic, b->bank, b->block, b->address, hi, lo);
- return 0;
+ return false;
}
- return 1;
+ return true;
};
/* Reprogram MCx_MISC MSR behind this threshold bank. */
@@ -652,12 +662,12 @@ static void disable_err_thresholding(struct cpuinfo_x86 *c, unsigned int bank)
return;
}
- rdmsrl(MSR_K7_HWCR, hwcr);
+ rdmsrq(MSR_K7_HWCR, hwcr);
/* McStatusWrEn has to be set */
need_toggle = !(hwcr & BIT(18));
if (need_toggle)
- wrmsrl(MSR_K7_HWCR, hwcr | BIT(18));
+ wrmsrq(MSR_K7_HWCR, hwcr | BIT(18));
/* Clear CntP bit safely */
for (i = 0; i < num_msrs; i++)
@@ -665,7 +675,7 @@ static void disable_err_thresholding(struct cpuinfo_x86 *c, unsigned int bank)
/* restore old settings */
if (need_toggle)
- wrmsrl(MSR_K7_HWCR, hwcr);
+ wrmsrq(MSR_K7_HWCR, hwcr);
}
/* cpu init entry point, called from mce.c with preempt off */
@@ -795,12 +805,12 @@ static void __log_error(unsigned int bank, u64 status, u64 addr, u64 misc)
}
if (mce_flags.smca) {
- rdmsrl(MSR_AMD64_SMCA_MCx_IPID(bank), m->ipid);
+ rdmsrq(MSR_AMD64_SMCA_MCx_IPID(bank), m->ipid);
if (m->status & MCI_STATUS_SYNDV) {
- rdmsrl(MSR_AMD64_SMCA_MCx_SYND(bank), m->synd);
- rdmsrl(MSR_AMD64_SMCA_MCx_SYND1(bank), err.vendor.amd.synd1);
- rdmsrl(MSR_AMD64_SMCA_MCx_SYND2(bank), err.vendor.amd.synd2);
+ rdmsrq(MSR_AMD64_SMCA_MCx_SYND(bank), m->synd);
+ rdmsrq(MSR_AMD64_SMCA_MCx_SYND1(bank), err.vendor.amd.synd1);
+ rdmsrq(MSR_AMD64_SMCA_MCx_SYND2(bank), err.vendor.amd.synd2);
}
}
@@ -824,16 +834,16 @@ _log_error_bank(unsigned int bank, u32 msr_stat, u32 msr_addr, u64 misc)
{
u64 status, addr = 0;
- rdmsrl(msr_stat, status);
+ rdmsrq(msr_stat, status);
if (!(status & MCI_STATUS_VAL))
return false;
if (status & MCI_STATUS_ADDRV)
- rdmsrl(msr_addr, addr);
+ rdmsrq(msr_addr, addr);
__log_error(bank, status, addr, misc);
- wrmsrl(msr_stat, 0);
+ wrmsrq(msr_stat, 0);
return status & MCI_STATUS_DEFERRED;
}
@@ -852,7 +862,7 @@ static bool _log_error_deferred(unsigned int bank, u32 misc)
return true;
/* Clear MCA_DESTAT if the deferred error was logged from MCA_STATUS. */
- wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(bank), 0);
+ wrmsrq(MSR_AMD64_SMCA_MCx_DESTAT(bank), 0);
return true;
}
@@ -1198,35 +1208,10 @@ out_free:
return err;
}
-static int __threshold_add_blocks(struct threshold_bank *b)
-{
- struct list_head *head = &b->blocks->miscj;
- struct threshold_block *pos = NULL;
- struct threshold_block *tmp = NULL;
- int err = 0;
-
- err = kobject_add(&b->blocks->kobj, b->kobj, b->blocks->kobj.name);
- if (err)
- return err;
-
- list_for_each_entry_safe(pos, tmp, head, miscj) {
-
- err = kobject_add(&pos->kobj, b->kobj, pos->kobj.name);
- if (err) {
- list_for_each_entry_safe_reverse(pos, tmp, head, miscj)
- kobject_del(&pos->kobj);
-
- return err;
- }
- }
- return err;
-}
-
static int threshold_create_bank(struct threshold_bank **bp, unsigned int cpu,
unsigned int bank)
{
struct device *dev = this_cpu_read(mce_device);
- struct amd_northbridge *nb = NULL;
struct threshold_bank *b = NULL;
const char *name = get_name(cpu, bank, NULL);
int err = 0;
@@ -1234,26 +1219,6 @@ static int threshold_create_bank(struct threshold_bank **bp, unsigned int cpu,
if (!dev)
return -ENODEV;
- if (is_shared_bank(bank)) {
- nb = node_to_amd_nb(topology_amd_node_id(cpu));
-
- /* threshold descriptor already initialized on this node? */
- if (nb && nb->bank4) {
- /* yes, use it */
- b = nb->bank4;
- err = kobject_add(b->kobj, &dev->kobj, name);
- if (err)
- goto out;
-
- bp[bank] = b;
- refcount_inc(&b->cpus);
-
- err = __threshold_add_blocks(b);
-
- goto out;
- }
- }
-
b = kzalloc(sizeof(struct threshold_bank), GFP_KERNEL);
if (!b) {
err = -ENOMEM;
@@ -1267,17 +1232,6 @@ static int threshold_create_bank(struct threshold_bank **bp, unsigned int cpu,
goto out_free;
}
- if (is_shared_bank(bank)) {
- b->shared = 1;
- refcount_set(&b->cpus, 1);
-
- /* nb is already initialized, see above */
- if (nb) {
- WARN_ON(nb->bank4);
- nb->bank4 = b;
- }
- }
-
err = allocate_threshold_blocks(cpu, b, bank, 0, mca_msr_reg(bank, MCA_MISC));
if (err)
goto out_kobj;
@@ -1310,40 +1264,11 @@ static void deallocate_threshold_blocks(struct threshold_bank *bank)
kobject_put(&bank->blocks->kobj);
}
-static void __threshold_remove_blocks(struct threshold_bank *b)
-{
- struct threshold_block *pos = NULL;
- struct threshold_block *tmp = NULL;
-
- kobject_put(b->kobj);
-
- list_for_each_entry_safe(pos, tmp, &b->blocks->miscj, miscj)
- kobject_put(b->kobj);
-}
-
static void threshold_remove_bank(struct threshold_bank *bank)
{
- struct amd_northbridge *nb;
-
if (!bank->blocks)
goto out_free;
- if (!bank->shared)
- goto out_dealloc;
-
- if (!refcount_dec_and_test(&bank->cpus)) {
- __threshold_remove_blocks(bank);
- return;
- } else {
- /*
- * The last CPU on this node using the shared bank is going
- * away, remove that bank now.
- */
- nb = node_to_amd_nb(topology_amd_node_id(smp_processor_id()));
- nb->bank4 = NULL;
- }
-
-out_dealloc:
deallocate_threshold_blocks(bank);
out_free:
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 7fb5556a0b53..e9b3c5d4a52e 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -121,7 +121,7 @@ void mce_prep_record_common(struct mce *m)
{
m->cpuid = cpuid_eax(1);
m->cpuvendor = boot_cpu_data.x86_vendor;
- m->mcgcap = __rdmsr(MSR_IA32_MCG_CAP);
+ m->mcgcap = native_rdmsrq(MSR_IA32_MCG_CAP);
/* need the internal __ version to avoid deadlocks */
m->time = __ktime_get_real_seconds();
}
@@ -151,7 +151,7 @@ EXPORT_PER_CPU_SYMBOL_GPL(injectm);
void mce_log(struct mce_hw_err *err)
{
- if (!mce_gen_pool_add(err))
+ if (mce_gen_pool_add(err))
irq_work_queue(&mce_irq_work);
}
EXPORT_SYMBOL_GPL(mce_log);
@@ -388,9 +388,9 @@ void ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr)
}
/* MSR access wrappers used for error injection */
-noinstr u64 mce_rdmsrl(u32 msr)
+noinstr u64 mce_rdmsrq(u32 msr)
{
- DECLARE_ARGS(val, low, high);
+ EAX_EDX_DECLARE_ARGS(val, low, high);
if (__this_cpu_read(injectm.finished)) {
int offset;
@@ -423,7 +423,7 @@ noinstr u64 mce_rdmsrl(u32 msr)
return EAX_EDX_VAL(val, low, high);
}
-static noinstr void mce_wrmsrl(u32 msr, u64 v)
+static noinstr void mce_wrmsrq(u32 msr, u64 v)
{
u32 low, high;
@@ -444,7 +444,7 @@ static noinstr void mce_wrmsrl(u32 msr, u64 v)
low = (u32)v;
high = (u32)(v >> 32);
- /* See comment in mce_rdmsrl() */
+ /* See comment in mce_rdmsrq() */
asm volatile("1: wrmsr\n"
"2:\n"
_ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_WRMSR_IN_MCE)
@@ -468,7 +468,7 @@ static noinstr void mce_gather_info(struct mce_hw_err *err, struct pt_regs *regs
instrumentation_end();
m = &err->m;
- m->mcgstatus = mce_rdmsrl(MSR_IA32_MCG_STATUS);
+ m->mcgstatus = mce_rdmsrq(MSR_IA32_MCG_STATUS);
if (regs) {
/*
* Get the address of the instruction at the time of
@@ -488,14 +488,14 @@ static noinstr void mce_gather_info(struct mce_hw_err *err, struct pt_regs *regs
}
/* Use accurate RIP reporting if available. */
if (mca_cfg.rip_msr)
- m->ip = mce_rdmsrl(mca_cfg.rip_msr);
+ m->ip = mce_rdmsrq(mca_cfg.rip_msr);
}
}
-int mce_available(struct cpuinfo_x86 *c)
+bool mce_available(struct cpuinfo_x86 *c)
{
if (mca_cfg.disabled)
- return 0;
+ return false;
return cpu_has(c, X86_FEATURE_MCE) && cpu_has(c, X86_FEATURE_MCA);
}
@@ -584,6 +584,28 @@ bool mce_is_correctable(struct mce *m)
}
EXPORT_SYMBOL_GPL(mce_is_correctable);
+/*
+ * Notify the user(s) about new machine check events.
+ * Can be called from interrupt context, but not from machine check/NMI
+ * context.
+ */
+static bool mce_notify_irq(void)
+{
+ /* Not more than two messages every minute */
+ static DEFINE_RATELIMIT_STATE(ratelimit, 60*HZ, 2);
+
+ if (test_and_clear_bit(0, &mce_need_notify)) {
+ mce_work_trigger();
+
+ if (__ratelimit(&ratelimit))
+ pr_info(HW_ERR "Machine check events logged\n");
+
+ return true;
+ }
+
+ return false;
+}
+
static int mce_early_notifier(struct notifier_block *nb, unsigned long val,
void *data)
{
@@ -662,10 +684,10 @@ static noinstr void mce_read_aux(struct mce_hw_err *err, int i)
struct mce *m = &err->m;
if (m->status & MCI_STATUS_MISCV)
- m->misc = mce_rdmsrl(mca_msr_reg(i, MCA_MISC));
+ m->misc = mce_rdmsrq(mca_msr_reg(i, MCA_MISC));
if (m->status & MCI_STATUS_ADDRV) {
- m->addr = mce_rdmsrl(mca_msr_reg(i, MCA_ADDR));
+ m->addr = mce_rdmsrq(mca_msr_reg(i, MCA_ADDR));
/*
* Mask the reported address by the reported granularity.
@@ -680,12 +702,12 @@ static noinstr void mce_read_aux(struct mce_hw_err *err, int i)
}
if (mce_flags.smca) {
- m->ipid = mce_rdmsrl(MSR_AMD64_SMCA_MCx_IPID(i));
+ m->ipid = mce_rdmsrq(MSR_AMD64_SMCA_MCx_IPID(i));
if (m->status & MCI_STATUS_SYNDV) {
- m->synd = mce_rdmsrl(MSR_AMD64_SMCA_MCx_SYND(i));
- err->vendor.amd.synd1 = mce_rdmsrl(MSR_AMD64_SMCA_MCx_SYND1(i));
- err->vendor.amd.synd2 = mce_rdmsrl(MSR_AMD64_SMCA_MCx_SYND2(i));
+ m->synd = mce_rdmsrq(MSR_AMD64_SMCA_MCx_SYND(i));
+ err->vendor.amd.synd1 = mce_rdmsrq(MSR_AMD64_SMCA_MCx_SYND1(i));
+ err->vendor.amd.synd2 = mce_rdmsrq(MSR_AMD64_SMCA_MCx_SYND2(i));
}
}
}
@@ -731,7 +753,7 @@ void machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
m->bank = i;
barrier();
- m->status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS));
+ m->status = mce_rdmsrq(mca_msr_reg(i, MCA_STATUS));
/*
* Update storm tracking here, before checking for the
@@ -807,7 +829,7 @@ clear_it:
/*
* Clear state for this bank.
*/
- mce_wrmsrl(mca_msr_reg(i, MCA_STATUS), 0);
+ mce_wrmsrq(mca_msr_reg(i, MCA_STATUS), 0);
}
/*
@@ -865,8 +887,8 @@ quirk_sandybridge_ifu(int bank, struct mce *m, struct pt_regs *regs)
*/
static noinstr bool quirk_skylake_repmov(void)
{
- u64 mcgstatus = mce_rdmsrl(MSR_IA32_MCG_STATUS);
- u64 misc_enable = mce_rdmsrl(MSR_IA32_MISC_ENABLE);
+ u64 mcgstatus = mce_rdmsrq(MSR_IA32_MCG_STATUS);
+ u64 misc_enable = mce_rdmsrq(MSR_IA32_MISC_ENABLE);
u64 mc1_status;
/*
@@ -877,7 +899,7 @@ static noinstr bool quirk_skylake_repmov(void)
!(misc_enable & MSR_IA32_MISC_ENABLE_FAST_STRING))
return false;
- mc1_status = mce_rdmsrl(MSR_IA32_MCx_STATUS(1));
+ mc1_status = mce_rdmsrq(MSR_IA32_MCx_STATUS(1));
/* Check for a software-recoverable data fetch error. */
if ((mc1_status &
@@ -888,8 +910,8 @@ static noinstr bool quirk_skylake_repmov(void)
MCI_STATUS_ADDRV | MCI_STATUS_MISCV |
MCI_STATUS_AR | MCI_STATUS_S)) {
misc_enable &= ~MSR_IA32_MISC_ENABLE_FAST_STRING;
- mce_wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable);
- mce_wrmsrl(MSR_IA32_MCx_STATUS(1), 0);
+ mce_wrmsrq(MSR_IA32_MISC_ENABLE, misc_enable);
+ mce_wrmsrq(MSR_IA32_MCx_STATUS(1), 0);
instrumentation_begin();
pr_err_once("Erratum detected, disable fast string copy instructions.\n");
@@ -933,7 +955,7 @@ static __always_inline int mce_no_way_out(struct mce_hw_err *err, char **msg, un
int i;
for (i = 0; i < this_cpu_read(mce_num_banks); i++) {
- m->status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS));
+ m->status = mce_rdmsrq(mca_msr_reg(i, MCA_STATUS));
if (!(m->status & MCI_STATUS_VAL))
continue;
@@ -1252,7 +1274,7 @@ static __always_inline void mce_clear_state(unsigned long *toclear)
for (i = 0; i < this_cpu_read(mce_num_banks); i++) {
if (arch_test_bit(i, toclear))
- mce_wrmsrl(mca_msr_reg(i, MCA_STATUS), 0);
+ mce_wrmsrq(mca_msr_reg(i, MCA_STATUS), 0);
}
}
@@ -1276,7 +1298,7 @@ static noinstr bool mce_check_crashing_cpu(void)
(crashing_cpu != -1 && crashing_cpu != cpu)) {
u64 mcgstatus;
- mcgstatus = __rdmsr(MSR_IA32_MCG_STATUS);
+ mcgstatus = native_rdmsrq(MSR_IA32_MCG_STATUS);
if (boot_cpu_data.x86_vendor == X86_VENDOR_ZHAOXIN) {
if (mcgstatus & MCG_STATUS_LMCES)
@@ -1284,7 +1306,7 @@ static noinstr bool mce_check_crashing_cpu(void)
}
if (mcgstatus & MCG_STATUS_RIPV) {
- __wrmsr(MSR_IA32_MCG_STATUS, 0, 0);
+ native_wrmsrq(MSR_IA32_MCG_STATUS, 0);
return true;
}
}
@@ -1313,7 +1335,7 @@ __mc_scan_banks(struct mce_hw_err *err, struct pt_regs *regs,
m->addr = 0;
m->bank = i;
- m->status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS));
+ m->status = mce_rdmsrq(mca_msr_reg(i, MCA_STATUS));
if (!(m->status & MCI_STATUS_VAL))
continue;
@@ -1671,7 +1693,7 @@ out:
instrumentation_end();
clear:
- mce_wrmsrl(MSR_IA32_MCG_STATUS, 0);
+ mce_wrmsrq(MSR_IA32_MCG_STATUS, 0);
}
EXPORT_SYMBOL_GPL(do_machine_check);
@@ -1764,36 +1786,14 @@ void mce_timer_kick(bool storm)
__this_cpu_write(mce_next_interval, check_interval * HZ);
}
-/* Must not be called in IRQ context where del_timer_sync() can deadlock */
+/* Must not be called in IRQ context where timer_delete_sync() can deadlock */
static void mce_timer_delete_all(void)
{
int cpu;
for_each_online_cpu(cpu)
- del_timer_sync(&per_cpu(mce_timer, cpu));
-}
-
-/*
- * Notify the user(s) about new machine check events.
- * Can be called from interrupt context, but not from machine check/NMI
- * context.
- */
-int mce_notify_irq(void)
-{
- /* Not more than two messages every minute */
- static DEFINE_RATELIMIT_STATE(ratelimit, 60*HZ, 2);
-
- if (test_and_clear_bit(0, &mce_need_notify)) {
- mce_work_trigger();
-
- if (__ratelimit(&ratelimit))
- pr_info(HW_ERR "Machine check events logged\n");
-
- return 1;
- }
- return 0;
+ timer_delete_sync(&per_cpu(mce_timer, cpu));
}
-EXPORT_SYMBOL_GPL(mce_notify_irq);
static void __mcheck_cpu_mce_banks_init(void)
{
@@ -1822,7 +1822,7 @@ static void __mcheck_cpu_cap_init(void)
u64 cap;
u8 b;
- rdmsrl(MSR_IA32_MCG_CAP, cap);
+ rdmsrq(MSR_IA32_MCG_CAP, cap);
b = cap & MCG_BANKCNT_MASK;
@@ -1863,7 +1863,7 @@ static void __mcheck_cpu_init_generic(void)
cr4_set_bits(X86_CR4_MCE);
- rdmsrl(MSR_IA32_MCG_CAP, cap);
+ rdmsrq(MSR_IA32_MCG_CAP, cap);
if (cap & MCG_CTL_P)
wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
}
@@ -1878,8 +1878,8 @@ static void __mcheck_cpu_init_clear_banks(void)
if (!b->init)
continue;
- wrmsrl(mca_msr_reg(i, MCA_CTL), b->ctl);
- wrmsrl(mca_msr_reg(i, MCA_STATUS), 0);
+ wrmsrq(mca_msr_reg(i, MCA_CTL), b->ctl);
+ wrmsrq(mca_msr_reg(i, MCA_STATUS), 0);
}
}
@@ -1905,106 +1905,125 @@ static void __mcheck_cpu_check_banks(void)
if (!b->init)
continue;
- rdmsrl(mca_msr_reg(i, MCA_CTL), msrval);
+ rdmsrq(mca_msr_reg(i, MCA_CTL), msrval);
b->init = !!msrval;
}
}
-/* Add per CPU specific workarounds here */
-static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
+static void apply_quirks_amd(struct cpuinfo_x86 *c)
{
struct mce_bank *mce_banks = this_cpu_ptr(mce_banks_array);
- struct mca_config *cfg = &mca_cfg;
-
- if (c->x86_vendor == X86_VENDOR_UNKNOWN) {
- pr_info("unknown CPU type - not enabling MCE support\n");
- return -EOPNOTSUPP;
- }
/* This should be disabled by the BIOS, but isn't always */
- if (c->x86_vendor == X86_VENDOR_AMD) {
- if (c->x86 == 15 && this_cpu_read(mce_num_banks) > 4) {
- /*
- * disable GART TBL walk error reporting, which
- * trips off incorrectly with the IOMMU & 3ware
- * & Cerberus:
- */
- clear_bit(10, (unsigned long *)&mce_banks[4].ctl);
- }
- if (c->x86 < 0x11 && cfg->bootlog < 0) {
- /*
- * Lots of broken BIOS around that don't clear them
- * by default and leave crap in there. Don't log:
- */
- cfg->bootlog = 0;
- }
+ if (c->x86 == 15 && this_cpu_read(mce_num_banks) > 4) {
/*
- * Various K7s with broken bank 0 around. Always disable
- * by default.
+ * disable GART TBL walk error reporting, which
+ * trips off incorrectly with the IOMMU & 3ware
+ * & Cerberus:
*/
- if (c->x86 == 6 && this_cpu_read(mce_num_banks) > 0)
- mce_banks[0].ctl = 0;
+ clear_bit(10, (unsigned long *)&mce_banks[4].ctl);
+ }
+ if (c->x86 < 0x11 && mca_cfg.bootlog < 0) {
/*
- * overflow_recov is supported for F15h Models 00h-0fh
- * even though we don't have a CPUID bit for it.
+ * Lots of broken BIOS around that don't clear them
+ * by default and leave crap in there. Don't log:
*/
- if (c->x86 == 0x15 && c->x86_model <= 0xf)
- mce_flags.overflow_recov = 1;
+ mca_cfg.bootlog = 0;
+ }
- if (c->x86 >= 0x17 && c->x86 <= 0x1A)
- mce_flags.zen_ifu_quirk = 1;
+ /*
+ * Various K7s with broken bank 0 around. Always disable
+ * by default.
+ */
+ if (c->x86 == 6 && this_cpu_read(mce_num_banks))
+ mce_banks[0].ctl = 0;
- }
+ /*
+ * overflow_recov is supported for F15h Models 00h-0fh
+ * even though we don't have a CPUID bit for it.
+ */
+ if (c->x86 == 0x15 && c->x86_model <= 0xf)
+ mce_flags.overflow_recov = 1;
- if (c->x86_vendor == X86_VENDOR_INTEL) {
- /*
- * SDM documents that on family 6 bank 0 should not be written
- * because it aliases to another special BIOS controlled
- * register.
- * But it's not aliased anymore on model 0x1a+
- * Don't ignore bank 0 completely because there could be a
- * valid event later, merely don't write CTL0.
- */
+ if (c->x86 >= 0x17 && c->x86 <= 0x1A)
+ mce_flags.zen_ifu_quirk = 1;
+}
- if (c->x86 == 6 && c->x86_model < 0x1A && this_cpu_read(mce_num_banks) > 0)
- mce_banks[0].init = false;
+static void apply_quirks_intel(struct cpuinfo_x86 *c)
+{
+ struct mce_bank *mce_banks = this_cpu_ptr(mce_banks_array);
- /*
- * All newer Intel systems support MCE broadcasting. Enable
- * synchronization with a one second timeout.
- */
- if ((c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xe)) &&
- cfg->monarch_timeout < 0)
- cfg->monarch_timeout = USEC_PER_SEC;
+ /* Older CPUs (prior to family 6) don't need quirks. */
+ if (c->x86_vfm < INTEL_PENTIUM_PRO)
+ return;
- /*
- * There are also broken BIOSes on some Pentium M and
- * earlier systems:
- */
- if (c->x86 == 6 && c->x86_model <= 13 && cfg->bootlog < 0)
- cfg->bootlog = 0;
+ /*
+ * SDM documents that on family 6 bank 0 should not be written
+ * because it aliases to another special BIOS controlled
+ * register.
+ * But it's not aliased anymore on model 0x1a+
+ * Don't ignore bank 0 completely because there could be a
+ * valid event later, merely don't write CTL0.
+ */
+ if (c->x86_vfm < INTEL_NEHALEM_EP && this_cpu_read(mce_num_banks))
+ mce_banks[0].init = false;
- if (c->x86_vfm == INTEL_SANDYBRIDGE_X)
- mce_flags.snb_ifu_quirk = 1;
+ /*
+ * All newer Intel systems support MCE broadcasting. Enable
+ * synchronization with a one second timeout.
+ */
+ if (c->x86_vfm >= INTEL_CORE_YONAH && mca_cfg.monarch_timeout < 0)
+ mca_cfg.monarch_timeout = USEC_PER_SEC;
- /*
- * Skylake, Cascacde Lake and Cooper Lake require a quirk on
- * rep movs.
- */
- if (c->x86_vfm == INTEL_SKYLAKE_X)
- mce_flags.skx_repmov_quirk = 1;
+ /*
+ * There are also broken BIOSes on some Pentium M and
+ * earlier systems:
+ */
+ if (c->x86_vfm < INTEL_CORE_YONAH && mca_cfg.bootlog < 0)
+ mca_cfg.bootlog = 0;
+
+ if (c->x86_vfm == INTEL_SANDYBRIDGE_X)
+ mce_flags.snb_ifu_quirk = 1;
+
+ /*
+ * Skylake, Cascacde Lake and Cooper Lake require a quirk on
+ * rep movs.
+ */
+ if (c->x86_vfm == INTEL_SKYLAKE_X)
+ mce_flags.skx_repmov_quirk = 1;
+}
+
+static void apply_quirks_zhaoxin(struct cpuinfo_x86 *c)
+{
+ /*
+ * All newer Zhaoxin CPUs support MCE broadcasting. Enable
+ * synchronization with a one second timeout.
+ */
+ if (c->x86 > 6 || (c->x86_model == 0x19 || c->x86_model == 0x1f)) {
+ if (mca_cfg.monarch_timeout < 0)
+ mca_cfg.monarch_timeout = USEC_PER_SEC;
}
+}
- if (c->x86_vendor == X86_VENDOR_ZHAOXIN) {
- /*
- * All newer Zhaoxin CPUs support MCE broadcasting. Enable
- * synchronization with a one second timeout.
- */
- if (c->x86 > 6 || (c->x86_model == 0x19 || c->x86_model == 0x1f)) {
- if (cfg->monarch_timeout < 0)
- cfg->monarch_timeout = USEC_PER_SEC;
- }
+/* Add per CPU specific workarounds here */
+static bool __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
+{
+ struct mca_config *cfg = &mca_cfg;
+
+ switch (c->x86_vendor) {
+ case X86_VENDOR_UNKNOWN:
+ pr_info("unknown CPU type - not enabling MCE support\n");
+ return false;
+ case X86_VENDOR_AMD:
+ apply_quirks_amd(c);
+ break;
+ case X86_VENDOR_INTEL:
+ apply_quirks_intel(c);
+ break;
+ case X86_VENDOR_ZHAOXIN:
+ apply_quirks_zhaoxin(c);
+ break;
}
if (cfg->monarch_timeout < 0)
@@ -2012,28 +2031,28 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
if (cfg->bootlog != 0)
cfg->panic_timeout = 30;
- return 0;
+ return true;
}
-static int __mcheck_cpu_ancient_init(struct cpuinfo_x86 *c)
+static bool __mcheck_cpu_ancient_init(struct cpuinfo_x86 *c)
{
if (c->x86 != 5)
- return 0;
+ return false;
switch (c->x86_vendor) {
case X86_VENDOR_INTEL:
intel_p5_mcheck_init(c);
mce_flags.p5 = 1;
- return 1;
+ return true;
case X86_VENDOR_CENTAUR:
winchip_mcheck_init(c);
mce_flags.winchip = 1;
- return 1;
+ return true;
default:
- return 0;
+ return false;
}
- return 0;
+ return false;
}
/*
@@ -2099,13 +2118,9 @@ static void __mcheck_cpu_init_vendor(struct cpuinfo_x86 *c)
mce_intel_feature_init(c);
break;
- case X86_VENDOR_AMD: {
- mce_amd_feature_init(c);
- break;
- }
-
+ case X86_VENDOR_AMD:
case X86_VENDOR_HYGON:
- mce_hygon_feature_init(c);
+ mce_amd_feature_init(c);
break;
case X86_VENDOR_CENTAUR:
@@ -2279,12 +2294,12 @@ void mcheck_cpu_init(struct cpuinfo_x86 *c)
__mcheck_cpu_cap_init();
- if (__mcheck_cpu_apply_quirks(c) < 0) {
+ if (!__mcheck_cpu_apply_quirks(c)) {
mca_cfg.disabled = 1;
return;
}
- if (mce_gen_pool_init()) {
+ if (!mce_gen_pool_init()) {
mca_cfg.disabled = 1;
pr_emerg("Couldn't allocate MCE records pool!\n");
return;
@@ -2421,7 +2436,7 @@ static void mce_disable_error_reporting(void)
struct mce_bank *b = &mce_banks[i];
if (b->init)
- wrmsrl(mca_msr_reg(i, MCA_CTL), 0);
+ wrmsrq(mca_msr_reg(i, MCA_CTL), 0);
}
return;
}
@@ -2771,7 +2786,7 @@ static void mce_reenable_cpu(void)
struct mce_bank *b = &mce_banks[i];
if (b->init)
- wrmsrl(mca_msr_reg(i, MCA_CTL), b->ctl);
+ wrmsrq(mca_msr_reg(i, MCA_CTL), b->ctl);
}
}
@@ -2805,7 +2820,7 @@ static int mce_cpu_pre_down(unsigned int cpu)
struct timer_list *t = this_cpu_ptr(&mce_timer);
mce_disable_cpu();
- del_timer_sync(t);
+ timer_delete_sync(t);
mce_threshold_remove_device(cpu);
mce_device_remove(cpu);
return 0;
diff --git a/arch/x86/kernel/cpu/mce/genpool.c b/arch/x86/kernel/cpu/mce/genpool.c
index d0be6dda0c14..3ca9c007a666 100644
--- a/arch/x86/kernel/cpu/mce/genpool.c
+++ b/arch/x86/kernel/cpu/mce/genpool.c
@@ -94,64 +94,63 @@ bool mce_gen_pool_empty(void)
return llist_empty(&mce_event_llist);
}
-int mce_gen_pool_add(struct mce_hw_err *err)
+bool mce_gen_pool_add(struct mce_hw_err *err)
{
struct mce_evt_llist *node;
if (filter_mce(&err->m))
- return -EINVAL;
+ return false;
if (!mce_evt_pool)
- return -EINVAL;
+ return false;
node = (void *)gen_pool_alloc(mce_evt_pool, sizeof(*node));
if (!node) {
pr_warn_ratelimited("MCE records pool full!\n");
- return -ENOMEM;
+ return false;
}
memcpy(&node->err, err, sizeof(*err));
llist_add(&node->llnode, &mce_event_llist);
- return 0;
+ return true;
}
-static int mce_gen_pool_create(void)
+static bool mce_gen_pool_create(void)
{
int mce_numrecords, mce_poolsz, order;
struct gen_pool *gpool;
- int ret = -ENOMEM;
void *mce_pool;
order = order_base_2(sizeof(struct mce_evt_llist));
gpool = gen_pool_create(order, -1);
if (!gpool)
- return ret;
+ return false;
mce_numrecords = max(MCE_MIN_ENTRIES, num_possible_cpus() * MCE_PER_CPU);
mce_poolsz = mce_numrecords * (1 << order);
mce_pool = kmalloc(mce_poolsz, GFP_KERNEL);
if (!mce_pool) {
gen_pool_destroy(gpool);
- return ret;
+ return false;
}
- ret = gen_pool_add(gpool, (unsigned long)mce_pool, mce_poolsz, -1);
- if (ret) {
+
+ if (gen_pool_add(gpool, (unsigned long)mce_pool, mce_poolsz, -1)) {
gen_pool_destroy(gpool);
kfree(mce_pool);
- return ret;
+ return false;
}
mce_evt_pool = gpool;
- return ret;
+ return true;
}
-int mce_gen_pool_init(void)
+bool mce_gen_pool_init(void)
{
/* Just init mce_gen_pool once. */
if (mce_evt_pool)
- return 0;
+ return true;
return mce_gen_pool_create();
}
diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c
index 313fe682db33..d02c4f556cd0 100644
--- a/arch/x86/kernel/cpu/mce/inject.c
+++ b/arch/x86/kernel/cpu/mce/inject.c
@@ -24,10 +24,11 @@
#include <linux/pci.h>
#include <linux/uaccess.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/apic.h>
#include <asm/irq_vectors.h>
#include <asm/mce.h>
+#include <asm/msr.h>
#include <asm/nmi.h>
#include <asm/smp.h>
@@ -229,7 +230,6 @@ static int raise_local(void)
} else if (m->status) {
pr_info("Starting machine check poll CPU %d\n", cpu);
raise_poll(m);
- mce_notify_irq();
pr_info("Machine check poll done on CPU %d\n", cpu);
} else
m->finished = 0;
@@ -476,27 +476,27 @@ static void prepare_msrs(void *info)
struct mce m = *(struct mce *)info;
u8 b = m.bank;
- wrmsrl(MSR_IA32_MCG_STATUS, m.mcgstatus);
+ wrmsrq(MSR_IA32_MCG_STATUS, m.mcgstatus);
if (boot_cpu_has(X86_FEATURE_SMCA)) {
if (m.inject_flags == DFR_INT_INJ) {
- wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(b), m.status);
- wrmsrl(MSR_AMD64_SMCA_MCx_DEADDR(b), m.addr);
+ wrmsrq(MSR_AMD64_SMCA_MCx_DESTAT(b), m.status);
+ wrmsrq(MSR_AMD64_SMCA_MCx_DEADDR(b), m.addr);
} else {
- wrmsrl(MSR_AMD64_SMCA_MCx_STATUS(b), m.status);
- wrmsrl(MSR_AMD64_SMCA_MCx_ADDR(b), m.addr);
+ wrmsrq(MSR_AMD64_SMCA_MCx_STATUS(b), m.status);
+ wrmsrq(MSR_AMD64_SMCA_MCx_ADDR(b), m.addr);
}
- wrmsrl(MSR_AMD64_SMCA_MCx_SYND(b), m.synd);
+ wrmsrq(MSR_AMD64_SMCA_MCx_SYND(b), m.synd);
if (m.misc)
- wrmsrl(MSR_AMD64_SMCA_MCx_MISC(b), m.misc);
+ wrmsrq(MSR_AMD64_SMCA_MCx_MISC(b), m.misc);
} else {
- wrmsrl(MSR_IA32_MCx_STATUS(b), m.status);
- wrmsrl(MSR_IA32_MCx_ADDR(b), m.addr);
+ wrmsrq(MSR_IA32_MCx_STATUS(b), m.status);
+ wrmsrq(MSR_IA32_MCx_ADDR(b), m.addr);
if (m.misc)
- wrmsrl(MSR_IA32_MCx_MISC(b), m.misc);
+ wrmsrq(MSR_IA32_MCx_MISC(b), m.misc);
}
}
@@ -590,7 +590,7 @@ static int inj_bank_set(void *data, u64 val)
u64 cap;
/* Get bank count on target CPU so we can handle non-uniform values. */
- rdmsrl_on_cpu(m->extcpu, MSR_IA32_MCG_CAP, &cap);
+ rdmsrq_on_cpu(m->extcpu, MSR_IA32_MCG_CAP, &cap);
n_banks = cap & MCG_BANKCNT_MASK;
if (val >= n_banks) {
@@ -614,7 +614,7 @@ static int inj_bank_set(void *data, u64 val)
if (cpu_feature_enabled(X86_FEATURE_SMCA)) {
u64 ipid;
- if (rdmsrl_on_cpu(m->extcpu, MSR_AMD64_SMCA_MCx_IPID(val), &ipid)) {
+ if (rdmsrq_on_cpu(m->extcpu, MSR_AMD64_SMCA_MCx_IPID(val), &ipid)) {
pr_err("Error reading IPID on CPU%d\n", m->extcpu);
return -EINVAL;
}
@@ -742,15 +742,15 @@ static void check_hw_inj_possible(void)
u64 status = MCI_STATUS_VAL, ipid;
/* Check whether bank is populated */
- rdmsrl(MSR_AMD64_SMCA_MCx_IPID(bank), ipid);
+ rdmsrq(MSR_AMD64_SMCA_MCx_IPID(bank), ipid);
if (!ipid)
continue;
toggle_hw_mce_inject(cpu, true);
- wrmsrl_safe(mca_msr_reg(bank, MCA_STATUS), status);
- rdmsrl_safe(mca_msr_reg(bank, MCA_STATUS), &status);
- wrmsrl_safe(mca_msr_reg(bank, MCA_STATUS), 0);
+ wrmsrq_safe(mca_msr_reg(bank, MCA_STATUS), status);
+ rdmsrq_safe(mca_msr_reg(bank, MCA_STATUS), &status);
+ wrmsrq_safe(mca_msr_reg(bank, MCA_STATUS), 0);
if (!status) {
hw_injection_possible = false;
diff --git a/arch/x86/kernel/cpu/mce/intel.c b/arch/x86/kernel/cpu/mce/intel.c
index b3cd2c61b11d..efcf21e9552e 100644
--- a/arch/x86/kernel/cpu/mce/intel.c
+++ b/arch/x86/kernel/cpu/mce/intel.c
@@ -75,12 +75,12 @@ static u16 cmci_threshold[MAX_NR_BANKS];
*/
#define CMCI_STORM_THRESHOLD 32749
-static int cmci_supported(int *banks)
+static bool cmci_supported(int *banks)
{
u64 cap;
if (mca_cfg.cmci_disabled || mca_cfg.ignore_ce)
- return 0;
+ return false;
/*
* Vendor check is not strictly needed, but the initial
@@ -89,11 +89,12 @@ static int cmci_supported(int *banks)
*/
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL &&
boot_cpu_data.x86_vendor != X86_VENDOR_ZHAOXIN)
- return 0;
+ return false;
if (!boot_cpu_has(X86_FEATURE_APIC) || lapic_get_maxlvt() < 6)
- return 0;
- rdmsrl(MSR_IA32_MCG_CAP, cap);
+ return false;
+
+ rdmsrq(MSR_IA32_MCG_CAP, cap);
*banks = min_t(unsigned, MAX_NR_BANKS, cap & MCG_BANKCNT_MASK);
return !!(cap & MCG_CMCI_P);
}
@@ -105,7 +106,7 @@ static bool lmce_supported(void)
if (mca_cfg.lmce_disabled)
return false;
- rdmsrl(MSR_IA32_MCG_CAP, tmp);
+ rdmsrq(MSR_IA32_MCG_CAP, tmp);
/*
* LMCE depends on recovery support in the processor. Hence both
@@ -122,7 +123,7 @@ static bool lmce_supported(void)
* WARN if the MSR isn't locked as init_ia32_feat_ctl() unconditionally
* locks the MSR in the event that it wasn't already locked by BIOS.
*/
- rdmsrl(MSR_IA32_FEAT_CTL, tmp);
+ rdmsrq(MSR_IA32_FEAT_CTL, tmp);
if (WARN_ON_ONCE(!(tmp & FEAT_CTL_LOCKED)))
return false;
@@ -140,9 +141,9 @@ static void cmci_set_threshold(int bank, int thresh)
u64 val;
raw_spin_lock_irqsave(&cmci_discover_lock, flags);
- rdmsrl(MSR_IA32_MCx_CTL2(bank), val);
+ rdmsrq(MSR_IA32_MCx_CTL2(bank), val);
val &= ~MCI_CTL2_CMCI_THRESHOLD_MASK;
- wrmsrl(MSR_IA32_MCx_CTL2(bank), val | thresh);
+ wrmsrq(MSR_IA32_MCx_CTL2(bank), val | thresh);
raw_spin_unlock_irqrestore(&cmci_discover_lock, flags);
}
@@ -183,7 +184,7 @@ static bool cmci_skip_bank(int bank, u64 *val)
if (test_bit(bank, mce_banks_ce_disabled))
return true;
- rdmsrl(MSR_IA32_MCx_CTL2(bank), *val);
+ rdmsrq(MSR_IA32_MCx_CTL2(bank), *val);
/* Already owned by someone else? */
if (*val & MCI_CTL2_CMCI_EN) {
@@ -231,8 +232,8 @@ static void cmci_claim_bank(int bank, u64 val, int bios_zero_thresh, int *bios_w
struct mca_storm_desc *storm = this_cpu_ptr(&storm_desc);
val |= MCI_CTL2_CMCI_EN;
- wrmsrl(MSR_IA32_MCx_CTL2(bank), val);
- rdmsrl(MSR_IA32_MCx_CTL2(bank), val);
+ wrmsrq(MSR_IA32_MCx_CTL2(bank), val);
+ rdmsrq(MSR_IA32_MCx_CTL2(bank), val);
/* If the enable bit did not stick, this bank should be polled. */
if (!(val & MCI_CTL2_CMCI_EN)) {
@@ -323,9 +324,9 @@ static void __cmci_disable_bank(int bank)
if (!test_bit(bank, this_cpu_ptr(mce_banks_owned)))
return;
- rdmsrl(MSR_IA32_MCx_CTL2(bank), val);
+ rdmsrq(MSR_IA32_MCx_CTL2(bank), val);
val &= ~MCI_CTL2_CMCI_EN;
- wrmsrl(MSR_IA32_MCx_CTL2(bank), val);
+ wrmsrq(MSR_IA32_MCx_CTL2(bank), val);
__clear_bit(bank, this_cpu_ptr(mce_banks_owned));
if ((val & MCI_CTL2_CMCI_THRESHOLD_MASK) == CMCI_STORM_THRESHOLD)
@@ -429,10 +430,10 @@ void intel_init_lmce(void)
if (!lmce_supported())
return;
- rdmsrl(MSR_IA32_MCG_EXT_CTL, val);
+ rdmsrq(MSR_IA32_MCG_EXT_CTL, val);
if (!(val & MCG_EXT_CTL_LMCE_EN))
- wrmsrl(MSR_IA32_MCG_EXT_CTL, val | MCG_EXT_CTL_LMCE_EN);
+ wrmsrq(MSR_IA32_MCG_EXT_CTL, val | MCG_EXT_CTL_LMCE_EN);
}
void intel_clear_lmce(void)
@@ -442,9 +443,9 @@ void intel_clear_lmce(void)
if (!lmce_supported())
return;
- rdmsrl(MSR_IA32_MCG_EXT_CTL, val);
+ rdmsrq(MSR_IA32_MCG_EXT_CTL, val);
val &= ~MCG_EXT_CTL_LMCE_EN;
- wrmsrl(MSR_IA32_MCG_EXT_CTL, val);
+ wrmsrq(MSR_IA32_MCG_EXT_CTL, val);
}
/*
@@ -459,10 +460,10 @@ static void intel_imc_init(struct cpuinfo_x86 *c)
case INTEL_SANDYBRIDGE_X:
case INTEL_IVYBRIDGE_X:
case INTEL_HASWELL_X:
- if (rdmsrl_safe(MSR_ERROR_CONTROL, &error_control))
+ if (rdmsrq_safe(MSR_ERROR_CONTROL, &error_control))
return;
error_control |= 2;
- wrmsrl_safe(MSR_ERROR_CONTROL, error_control);
+ wrmsrq_safe(MSR_ERROR_CONTROL, error_control);
break;
}
}
diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h
index 84f810598231..b5ba598e54cb 100644
--- a/arch/x86/kernel/cpu/mce/internal.h
+++ b/arch/x86/kernel/cpu/mce/internal.h
@@ -31,8 +31,8 @@ struct mce_evt_llist {
void mce_gen_pool_process(struct work_struct *__unused);
bool mce_gen_pool_empty(void);
-int mce_gen_pool_add(struct mce_hw_err *err);
-int mce_gen_pool_init(void);
+bool mce_gen_pool_add(struct mce_hw_err *err);
+bool mce_gen_pool_init(void);
struct llist_node *mce_gen_pool_prepare_records(void);
int mce_severity(struct mce *a, struct pt_regs *regs, char **msg, bool is_excp);
@@ -312,7 +312,7 @@ static __always_inline void pentium_machine_check(struct pt_regs *regs) {}
static __always_inline void winchip_machine_check(struct pt_regs *regs) {}
#endif
-noinstr u64 mce_rdmsrl(u32 msr);
+noinstr u64 mce_rdmsrq(u32 msr);
static __always_inline u32 mca_msr_reg(int bank, enum mca_msr reg)
{
diff --git a/arch/x86/kernel/cpu/mce/severity.c b/arch/x86/kernel/cpu/mce/severity.c
index dac4d64dfb2a..2235a7477436 100644
--- a/arch/x86/kernel/cpu/mce/severity.c
+++ b/arch/x86/kernel/cpu/mce/severity.c
@@ -300,13 +300,12 @@ static noinstr int error_context(struct mce *m, struct pt_regs *regs)
copy_user = is_copy_from_user(regs);
instrumentation_end();
- switch (fixup_type) {
- case EX_TYPE_UACCESS:
- if (!copy_user)
- return IN_KERNEL;
- m->kflags |= MCE_IN_KERNEL_COPYIN;
- fallthrough;
+ if (copy_user) {
+ m->kflags |= MCE_IN_KERNEL_COPYIN | MCE_IN_KERNEL_RECOV;
+ return IN_KERNEL_RECOV;
+ }
+ switch (fixup_type) {
case EX_TYPE_FAULT_MCE_SAFE:
case EX_TYPE_DEFAULT_MCE_SAFE:
m->kflags |= MCE_IN_KERNEL_RECOV;
diff --git a/arch/x86/kernel/cpu/mce/threshold.c b/arch/x86/kernel/cpu/mce/threshold.c
index 89e31e1e5c9c..f4a007616468 100644
--- a/arch/x86/kernel/cpu/mce/threshold.c
+++ b/arch/x86/kernel/cpu/mce/threshold.c
@@ -90,7 +90,7 @@ void cmci_storm_end(unsigned int bank)
storm->banks[bank].in_storm_mode = false;
/* If no banks left in storm mode, stop polling. */
- if (!this_cpu_dec_return(storm_desc.stormy_bank_count))
+ if (!--storm->stormy_bank_count)
mce_timer_kick(false);
}
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index fb5d0c67fbab..097e39327942 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -23,14 +23,18 @@
#include <linux/earlycpio.h>
#include <linux/firmware.h>
+#include <linux/bsearch.h>
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
#include <linux/initrd.h>
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <crypto/sha2.h>
+
#include <asm/microcode.h>
#include <asm/processor.h>
+#include <asm/cmdline.h>
#include <asm/setup.h>
#include <asm/cpu.h>
#include <asm/msr.h>
@@ -145,6 +149,115 @@ ucode_path[] __maybe_unused = "kernel/x86/microcode/AuthenticAMD.bin";
*/
static u32 bsp_cpuid_1_eax __ro_after_init;
+static bool sha_check = true;
+
+struct patch_digest {
+ u32 patch_id;
+ u8 sha256[SHA256_DIGEST_SIZE];
+};
+
+#include "amd_shas.c"
+
+static int cmp_id(const void *key, const void *elem)
+{
+ struct patch_digest *pd = (struct patch_digest *)elem;
+ u32 patch_id = *(u32 *)key;
+
+ if (patch_id == pd->patch_id)
+ return 0;
+ else if (patch_id < pd->patch_id)
+ return -1;
+ else
+ return 1;
+}
+
+static bool need_sha_check(u32 cur_rev)
+{
+ switch (cur_rev >> 8) {
+ case 0x80012: return cur_rev <= 0x800126f; break;
+ case 0x80082: return cur_rev <= 0x800820f; break;
+ case 0x83010: return cur_rev <= 0x830107c; break;
+ case 0x86001: return cur_rev <= 0x860010e; break;
+ case 0x86081: return cur_rev <= 0x8608108; break;
+ case 0x87010: return cur_rev <= 0x8701034; break;
+ case 0x8a000: return cur_rev <= 0x8a0000a; break;
+ case 0xa0010: return cur_rev <= 0xa00107a; break;
+ case 0xa0011: return cur_rev <= 0xa0011da; break;
+ case 0xa0012: return cur_rev <= 0xa001243; break;
+ case 0xa0082: return cur_rev <= 0xa00820e; break;
+ case 0xa1011: return cur_rev <= 0xa101153; break;
+ case 0xa1012: return cur_rev <= 0xa10124e; break;
+ case 0xa1081: return cur_rev <= 0xa108109; break;
+ case 0xa2010: return cur_rev <= 0xa20102f; break;
+ case 0xa2012: return cur_rev <= 0xa201212; break;
+ case 0xa4041: return cur_rev <= 0xa404109; break;
+ case 0xa5000: return cur_rev <= 0xa500013; break;
+ case 0xa6012: return cur_rev <= 0xa60120a; break;
+ case 0xa7041: return cur_rev <= 0xa704109; break;
+ case 0xa7052: return cur_rev <= 0xa705208; break;
+ case 0xa7080: return cur_rev <= 0xa708009; break;
+ case 0xa70c0: return cur_rev <= 0xa70C009; break;
+ case 0xaa001: return cur_rev <= 0xaa00116; break;
+ case 0xaa002: return cur_rev <= 0xaa00218; break;
+ case 0xb0021: return cur_rev <= 0xb002146; break;
+ case 0xb1010: return cur_rev <= 0xb101046; break;
+ case 0xb2040: return cur_rev <= 0xb204031; break;
+ case 0xb4040: return cur_rev <= 0xb404031; break;
+ case 0xb6000: return cur_rev <= 0xb600031; break;
+ case 0xb7000: return cur_rev <= 0xb700031; break;
+ default: break;
+ }
+
+ pr_info("You should not be seeing this. Please send the following couple of lines to x86-<at>-kernel.org\n");
+ pr_info("CPUID(1).EAX: 0x%x, current revision: 0x%x\n", bsp_cpuid_1_eax, cur_rev);
+ return true;
+}
+
+static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsigned int len)
+{
+ struct patch_digest *pd = NULL;
+ u8 digest[SHA256_DIGEST_SIZE];
+ int i;
+
+ if (x86_family(bsp_cpuid_1_eax) < 0x17)
+ return true;
+
+ if (!need_sha_check(cur_rev))
+ return true;
+
+ if (!sha_check)
+ return true;
+
+ pd = bsearch(&patch_id, phashes, ARRAY_SIZE(phashes), sizeof(struct patch_digest), cmp_id);
+ if (!pd) {
+ pr_err("No sha256 digest for patch ID: 0x%x found\n", patch_id);
+ return false;
+ }
+
+ sha256(data, len, digest);
+
+ if (memcmp(digest, pd->sha256, sizeof(digest))) {
+ pr_err("Patch 0x%x SHA256 digest mismatch!\n", patch_id);
+
+ for (i = 0; i < SHA256_DIGEST_SIZE; i++)
+ pr_cont("0x%x ", digest[i]);
+ pr_info("\n");
+
+ return false;
+ }
+
+ return true;
+}
+
+static u32 get_patch_level(void)
+{
+ u32 rev, dummy __always_unused;
+
+ native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
+
+ return rev;
+}
+
static union cpuid_1_eax ucode_rev_to_cpuid(unsigned int val)
{
union zen_patch_rev p;
@@ -246,8 +359,7 @@ static bool verify_equivalence_table(const u8 *buf, size_t buf_size)
* On success, @sh_psize returns the patch size according to the section header,
* to the caller.
*/
-static bool
-__verify_patch_section(const u8 *buf, size_t buf_size, u32 *sh_psize)
+static bool __verify_patch_section(const u8 *buf, size_t buf_size, u32 *sh_psize)
{
u32 p_type, p_size;
const u32 *hdr;
@@ -283,13 +395,13 @@ __verify_patch_section(const u8 *buf, size_t buf_size, u32 *sh_psize)
* exceed the per-family maximum). @sh_psize is the size read from the section
* header.
*/
-static unsigned int __verify_patch_size(u32 sh_psize, size_t buf_size)
+static bool __verify_patch_size(u32 sh_psize, size_t buf_size)
{
u8 family = x86_family(bsp_cpuid_1_eax);
u32 max_size;
if (family >= 0x15)
- return min_t(u32, sh_psize, buf_size);
+ goto ret;
#define F1XH_MPB_MAX_SIZE 2048
#define F14H_MPB_MAX_SIZE 1824
@@ -303,13 +415,15 @@ static unsigned int __verify_patch_size(u32 sh_psize, size_t buf_size)
break;
default:
WARN(1, "%s: WTF family: 0x%x\n", __func__, family);
- return 0;
+ return false;
}
- if (sh_psize > min_t(u32, buf_size, max_size))
- return 0;
+ if (sh_psize > max_size)
+ return false;
- return sh_psize;
+ret:
+ /* Working with the whole buffer so < is ok. */
+ return sh_psize <= buf_size;
}
/*
@@ -324,7 +438,6 @@ static int verify_patch(const u8 *buf, size_t buf_size, u32 *patch_size)
{
u8 family = x86_family(bsp_cpuid_1_eax);
struct microcode_header_amd *mc_hdr;
- unsigned int ret;
u32 sh_psize;
u16 proc_id;
u8 patch_fam;
@@ -348,8 +461,7 @@ static int verify_patch(const u8 *buf, size_t buf_size, u32 *patch_size)
return -1;
}
- ret = __verify_patch_size(sh_psize, buf_size);
- if (!ret) {
+ if (!__verify_patch_size(sh_psize, buf_size)) {
pr_debug("Per-family patch size mismatch.\n");
return -1;
}
@@ -381,8 +493,8 @@ static bool mc_patch_matches(struct microcode_amd *mc, u16 eq_id)
/*
* This scans the ucode blob for the proper container as we can have multiple
- * containers glued together. Returns the equivalence ID from the equivalence
- * table or 0 if none found.
+ * containers glued together.
+ *
* Returns the amount of bytes consumed while scanning. @desc contains all the
* data we're going to use in later stages of the application.
*/
@@ -484,12 +596,15 @@ static void scan_containers(u8 *ucode, size_t size, struct cont_desc *desc)
}
}
-static int __apply_microcode_amd(struct microcode_amd *mc, unsigned int psize)
+static bool __apply_microcode_amd(struct microcode_amd *mc, u32 *cur_rev,
+ unsigned int psize)
{
unsigned long p_addr = (unsigned long)&mc->hdr.data_code;
- u32 rev, dummy;
- native_wrmsrl(MSR_AMD64_PATCH_LOADER, p_addr);
+ if (!verify_sha256_digest(mc->hdr.patch_id, *cur_rev, (const u8 *)p_addr, psize))
+ return false;
+
+ native_wrmsrq(MSR_AMD64_PATCH_LOADER, p_addr);
if (x86_family(bsp_cpuid_1_eax) == 0x17) {
unsigned long p_addr_end = p_addr + psize - 1;
@@ -505,46 +620,11 @@ static int __apply_microcode_amd(struct microcode_amd *mc, unsigned int psize)
}
/* verify patch application was successful */
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
-
- if (rev != mc->hdr.patch_id)
- return -1;
-
- return 0;
-}
-
-/*
- * Early load occurs before we can vmalloc(). So we look for the microcode
- * patch container file in initrd, traverse equivalent cpu table, look for a
- * matching microcode patch, and update, all in initrd memory in place.
- * When vmalloc() is available for use later -- on 64-bit during first AP load,
- * and on 32-bit during save_microcode_in_initrd_amd() -- we can call
- * load_microcode_amd() to save equivalent cpu table and microcode patches in
- * kernel heap memory.
- *
- * Returns true if container found (sets @desc), false otherwise.
- */
-static bool early_apply_microcode(u32 old_rev, void *ucode, size_t size)
-{
- struct cont_desc desc = { 0 };
- struct microcode_amd *mc;
- bool ret = false;
-
- scan_containers(ucode, size, &desc);
-
- mc = desc.mc;
- if (!mc)
- return ret;
-
- /*
- * Allow application of the same revision to pick up SMT-specific
- * changes even if the revision of the other SMT thread is already
- * up-to-date.
- */
- if (old_rev > mc->hdr.patch_id)
- return ret;
+ *cur_rev = get_patch_level();
+ if (*cur_rev != mc->hdr.patch_id)
+ return false;
- return !__apply_microcode_amd(mc, desc.psize);
+ return true;
}
static bool get_builtin_microcode(struct cpio_data *cp)
@@ -569,64 +649,74 @@ static bool get_builtin_microcode(struct cpio_data *cp)
return false;
}
-static void __init find_blobs_in_containers(struct cpio_data *ret)
+static bool __init find_blobs_in_containers(struct cpio_data *ret)
{
struct cpio_data cp;
+ bool found;
if (!get_builtin_microcode(&cp))
cp = find_microcode_in_initrd(ucode_path);
- *ret = cp;
+ found = cp.data && cp.size;
+ if (found)
+ *ret = cp;
+
+ return found;
}
+/*
+ * Early load occurs before we can vmalloc(). So we look for the microcode
+ * patch container file in initrd, traverse equivalent cpu table, look for a
+ * matching microcode patch, and update, all in initrd memory in place.
+ * When vmalloc() is available for use later -- on 64-bit during first AP load,
+ * and on 32-bit during save_microcode_in_initrd() -- we can call
+ * load_microcode_amd() to save equivalent cpu table and microcode patches in
+ * kernel heap memory.
+ */
void __init load_ucode_amd_bsp(struct early_load_data *ed, unsigned int cpuid_1_eax)
{
+ struct cont_desc desc = { };
+ struct microcode_amd *mc;
struct cpio_data cp = { };
- u32 dummy;
+ char buf[4];
+ u32 rev;
+
+ if (cmdline_find_option(boot_command_line, "microcode.amd_sha_check", buf, 4)) {
+ if (!strncmp(buf, "off", 3)) {
+ sha_check = false;
+ pr_warn_once("It is a very very bad idea to disable the blobs SHA check!\n");
+ add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
+ }
+ }
bsp_cpuid_1_eax = cpuid_1_eax;
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->old_rev, dummy);
+ rev = get_patch_level();
+ ed->old_rev = rev;
/* Needed in load_microcode_amd() */
ucode_cpu_info[0].cpu_sig.sig = cpuid_1_eax;
- find_blobs_in_containers(&cp);
- if (!(cp.data && cp.size))
+ if (!find_blobs_in_containers(&cp))
return;
- if (early_apply_microcode(ed->old_rev, cp.data, cp.size))
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->new_rev, dummy);
-}
-
-static enum ucode_state _load_microcode_amd(u8 family, const u8 *data, size_t size);
-
-static int __init save_microcode_in_initrd(void)
-{
- unsigned int cpuid_1_eax = native_cpuid_eax(1);
- struct cpuinfo_x86 *c = &boot_cpu_data;
- struct cont_desc desc = { 0 };
- enum ucode_state ret;
- struct cpio_data cp;
-
- if (dis_ucode_ldr || c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10)
- return 0;
-
- find_blobs_in_containers(&cp);
- if (!(cp.data && cp.size))
- return -EINVAL;
-
scan_containers(cp.data, cp.size, &desc);
- if (!desc.mc)
- return -EINVAL;
- ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
- if (ret > UCODE_UPDATED)
- return -EINVAL;
+ mc = desc.mc;
+ if (!mc)
+ return;
- return 0;
+ /*
+ * Allow application of the same revision to pick up SMT-specific
+ * changes even if the revision of the other SMT thread is already
+ * up-to-date.
+ */
+ if (ed->old_rev > mc->hdr.patch_id)
+ return;
+
+ if (__apply_microcode_amd(mc, &rev, desc.psize))
+ ed->new_rev = rev;
}
-early_initcall(save_microcode_in_initrd);
static inline bool patch_cpus_equivalent(struct ucode_patch *p,
struct ucode_patch *n,
@@ -727,14 +817,9 @@ static void free_cache(void)
static struct ucode_patch *find_patch(unsigned int cpu)
{
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
- u32 rev, dummy __always_unused;
u16 equiv_id = 0;
- /* fetch rev if not populated yet: */
- if (!uci->cpu_sig.rev) {
- rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
- uci->cpu_sig.rev = rev;
- }
+ uci->cpu_sig.rev = get_patch_level();
if (x86_family(bsp_cpuid_1_eax) < 0x17) {
equiv_id = find_equiv_id(&equiv_table, uci->cpu_sig.sig);
@@ -757,22 +842,20 @@ void reload_ucode_amd(unsigned int cpu)
mc = p->data;
- rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
-
+ rev = get_patch_level();
if (rev < mc->hdr.patch_id) {
- if (!__apply_microcode_amd(mc, p->size))
- pr_info_once("reload revision: 0x%08x\n", mc->hdr.patch_id);
+ if (__apply_microcode_amd(mc, &rev, p->size))
+ pr_info_once("reload revision: 0x%08x\n", rev);
}
}
static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig)
{
- struct cpuinfo_x86 *c = &cpu_data(cpu);
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
struct ucode_patch *p;
csig->sig = cpuid_eax(0x00000001);
- csig->rev = c->microcode;
+ csig->rev = get_patch_level();
/*
* a patch could have been loaded early, set uci->mc so that
@@ -813,7 +896,7 @@ static enum ucode_state apply_microcode_amd(int cpu)
goto out;
}
- if (__apply_microcode_amd(mc_amd, p->size)) {
+ if (!__apply_microcode_amd(mc_amd, &rev, p->size)) {
pr_err("CPU%d: update failed for patch_level=0x%08x\n",
cpu, mc_amd->hdr.patch_id);
return UCODE_ERROR;
@@ -935,8 +1018,7 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover,
}
/* Scan the blob in @data and add microcode patches to the cache. */
-static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
- size_t size)
+static enum ucode_state __load_microcode_amd(u8 family, const u8 *data, size_t size)
{
u8 *fw = (u8 *)data;
size_t offset;
@@ -994,7 +1076,7 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz
if (ret != UCODE_OK)
return ret;
- for_each_node(nid) {
+ for_each_node_with_cpus(nid) {
cpu = cpumask_first(cpumask_of_node(nid));
c = &cpu_data(cpu);
@@ -1011,6 +1093,34 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz
return ret;
}
+static int __init save_microcode_in_initrd(void)
+{
+ struct cpuinfo_x86 *c = &boot_cpu_data;
+ struct cont_desc desc = { 0 };
+ unsigned int cpuid_1_eax;
+ enum ucode_state ret;
+ struct cpio_data cp;
+
+ if (microcode_loader_disabled() || c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10)
+ return 0;
+
+ cpuid_1_eax = native_cpuid_eax(1);
+
+ if (!find_blobs_in_containers(&cp))
+ return -EINVAL;
+
+ scan_containers(cp.data, cp.size, &desc);
+ if (!desc.mc)
+ return -EINVAL;
+
+ ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
+ if (ret > UCODE_UPDATED)
+ return -EINVAL;
+
+ return 0;
+}
+early_initcall(save_microcode_in_initrd);
+
/*
* AMD microcode firmware naming convention, up to family 15h they are in
* the legacy file:
@@ -1065,11 +1175,18 @@ static void microcode_fini_cpu_amd(int cpu)
uci->mc = NULL;
}
+static void finalize_late_load_amd(int result)
+{
+ if (result)
+ cleanup();
+}
+
static struct microcode_ops microcode_amd_ops = {
.request_microcode_fw = request_microcode_amd,
.collect_cpu_info = collect_cpu_info_amd,
.apply_microcode = apply_microcode_amd,
.microcode_fini_cpu = microcode_fini_cpu_amd,
+ .finalize_late_load = finalize_late_load_amd,
.nmi_safe = true,
};
diff --git a/arch/x86/kernel/cpu/microcode/amd_shas.c b/arch/x86/kernel/cpu/microcode/amd_shas.c
new file mode 100644
index 000000000000..2a1655b1fdd8
--- /dev/null
+++ b/arch/x86/kernel/cpu/microcode/amd_shas.c
@@ -0,0 +1,444 @@
+/* Keep 'em sorted. */
+static const struct patch_digest phashes[] = {
+ { 0x8001227, {
+ 0x99,0xc0,0x9b,0x2b,0xcc,0x9f,0x52,0x1b,
+ 0x1a,0x5f,0x1d,0x83,0xa1,0x6c,0xc4,0x46,
+ 0xe2,0x6c,0xda,0x73,0xfb,0x2d,0x23,0xa8,
+ 0x77,0xdc,0x15,0x31,0x33,0x4a,0x46,0x18,
+ }
+ },
+ { 0x8001250, {
+ 0xc0,0x0b,0x6b,0x19,0xfd,0x5c,0x39,0x60,
+ 0xd5,0xc3,0x57,0x46,0x54,0xe4,0xd1,0xaa,
+ 0xa8,0xf7,0x1f,0xa8,0x6a,0x60,0x3e,0xe3,
+ 0x27,0x39,0x8e,0x53,0x30,0xf8,0x49,0x19,
+ }
+ },
+ { 0x800126e, {
+ 0xf3,0x8b,0x2b,0xb6,0x34,0xe3,0xc8,0x2c,
+ 0xef,0xec,0x63,0x6d,0xc8,0x76,0x77,0xb3,
+ 0x25,0x5a,0xb7,0x52,0x8c,0x83,0x26,0xe6,
+ 0x4c,0xbe,0xbf,0xe9,0x7d,0x22,0x6a,0x43,
+ }
+ },
+ { 0x800126f, {
+ 0x2b,0x5a,0xf2,0x9c,0xdd,0xd2,0x7f,0xec,
+ 0xec,0x96,0x09,0x57,0xb0,0x96,0x29,0x8b,
+ 0x2e,0x26,0x91,0xf0,0x49,0x33,0x42,0x18,
+ 0xdd,0x4b,0x65,0x5a,0xd4,0x15,0x3d,0x33,
+ }
+ },
+ { 0x800820d, {
+ 0x68,0x98,0x83,0xcd,0x22,0x0d,0xdd,0x59,
+ 0x73,0x2c,0x5b,0x37,0x1f,0x84,0x0e,0x67,
+ 0x96,0x43,0x83,0x0c,0x46,0x44,0xab,0x7c,
+ 0x7b,0x65,0x9e,0x57,0xb5,0x90,0x4b,0x0e,
+ }
+ },
+ { 0x8301025, {
+ 0xe4,0x7d,0xdb,0x1e,0x14,0xb4,0x5e,0x36,
+ 0x8f,0x3e,0x48,0x88,0x3c,0x6d,0x76,0xa1,
+ 0x59,0xc6,0xc0,0x72,0x42,0xdf,0x6c,0x30,
+ 0x6f,0x0b,0x28,0x16,0x61,0xfc,0x79,0x77,
+ }
+ },
+ { 0x8301055, {
+ 0x81,0x7b,0x99,0x1b,0xae,0x2d,0x4f,0x9a,
+ 0xef,0x13,0xce,0xb5,0x10,0xaf,0x6a,0xea,
+ 0xe5,0xb0,0x64,0x98,0x10,0x68,0x34,0x3b,
+ 0x9d,0x7a,0xd6,0x22,0x77,0x5f,0xb3,0x5b,
+ }
+ },
+ { 0x8301072, {
+ 0xcf,0x76,0xa7,0x1a,0x49,0xdf,0x2a,0x5e,
+ 0x9e,0x40,0x70,0xe5,0xdd,0x8a,0xa8,0x28,
+ 0x20,0xdc,0x91,0xd8,0x2c,0xa6,0xa0,0xb1,
+ 0x2d,0x22,0x26,0x94,0x4b,0x40,0x85,0x30,
+ }
+ },
+ { 0x830107a, {
+ 0x2a,0x65,0x8c,0x1a,0x5e,0x07,0x21,0x72,
+ 0xdf,0x90,0xa6,0x51,0x37,0xd3,0x4b,0x34,
+ 0xc4,0xda,0x03,0xe1,0x8a,0x6c,0xfb,0x20,
+ 0x04,0xb2,0x81,0x05,0xd4,0x87,0xf4,0x0a,
+ }
+ },
+ { 0x830107b, {
+ 0xb3,0x43,0x13,0x63,0x56,0xc1,0x39,0xad,
+ 0x10,0xa6,0x2b,0xcc,0x02,0xe6,0x76,0x2a,
+ 0x1e,0x39,0x58,0x3e,0x23,0x6e,0xa4,0x04,
+ 0x95,0xea,0xf9,0x6d,0xc2,0x8a,0x13,0x19,
+ }
+ },
+ { 0x830107c, {
+ 0x21,0x64,0xde,0xfb,0x9f,0x68,0x96,0x47,
+ 0x70,0x5c,0xe2,0x8f,0x18,0x52,0x6a,0xac,
+ 0xa4,0xd2,0x2e,0xe0,0xde,0x68,0x66,0xc3,
+ 0xeb,0x1e,0xd3,0x3f,0xbc,0x51,0x1d,0x38,
+ }
+ },
+ { 0x860010d, {
+ 0x86,0xb6,0x15,0x83,0xbc,0x3b,0x9c,0xe0,
+ 0xb3,0xef,0x1d,0x99,0x84,0x35,0x15,0xf7,
+ 0x7c,0x2a,0xc6,0x42,0xdb,0x73,0x07,0x5c,
+ 0x7d,0xc3,0x02,0xb5,0x43,0x06,0x5e,0xf8,
+ }
+ },
+ { 0x8608108, {
+ 0x14,0xfe,0x57,0x86,0x49,0xc8,0x68,0xe2,
+ 0x11,0xa3,0xcb,0x6e,0xff,0x6e,0xd5,0x38,
+ 0xfe,0x89,0x1a,0xe0,0x67,0xbf,0xc4,0xcc,
+ 0x1b,0x9f,0x84,0x77,0x2b,0x9f,0xaa,0xbd,
+ }
+ },
+ { 0x8701034, {
+ 0xc3,0x14,0x09,0xa8,0x9c,0x3f,0x8d,0x83,
+ 0x9b,0x4c,0xa5,0xb7,0x64,0x8b,0x91,0x5d,
+ 0x85,0x6a,0x39,0x26,0x1e,0x14,0x41,0xa8,
+ 0x75,0xea,0xa6,0xf9,0xc9,0xd1,0xea,0x2b,
+ }
+ },
+ { 0x8a00008, {
+ 0xd7,0x2a,0x93,0xdc,0x05,0x2f,0xa5,0x6e,
+ 0x0c,0x61,0x2c,0x07,0x9f,0x38,0xe9,0x8e,
+ 0xef,0x7d,0x2a,0x05,0x4d,0x56,0xaf,0x72,
+ 0xe7,0x56,0x47,0x6e,0x60,0x27,0xd5,0x8c,
+ }
+ },
+ { 0x8a0000a, {
+ 0x73,0x31,0x26,0x22,0xd4,0xf9,0xee,0x3c,
+ 0x07,0x06,0xe7,0xb9,0xad,0xd8,0x72,0x44,
+ 0x33,0x31,0xaa,0x7d,0xc3,0x67,0x0e,0xdb,
+ 0x47,0xb5,0xaa,0xbc,0xf5,0xbb,0xd9,0x20,
+ }
+ },
+ { 0xa00104c, {
+ 0x3c,0x8a,0xfe,0x04,0x62,0xd8,0x6d,0xbe,
+ 0xa7,0x14,0x28,0x64,0x75,0xc0,0xa3,0x76,
+ 0xb7,0x92,0x0b,0x97,0x0a,0x8e,0x9c,0x5b,
+ 0x1b,0xc8,0x9d,0x3a,0x1e,0x81,0x3d,0x3b,
+ }
+ },
+ { 0xa00104e, {
+ 0xc4,0x35,0x82,0x67,0xd2,0x86,0xe5,0xb2,
+ 0xfd,0x69,0x12,0x38,0xc8,0x77,0xba,0xe0,
+ 0x70,0xf9,0x77,0x89,0x10,0xa6,0x74,0x4e,
+ 0x56,0x58,0x13,0xf5,0x84,0x70,0x28,0x0b,
+ }
+ },
+ { 0xa001053, {
+ 0x92,0x0e,0xf4,0x69,0x10,0x3b,0xf9,0x9d,
+ 0x31,0x1b,0xa6,0x99,0x08,0x7d,0xd7,0x25,
+ 0x7e,0x1e,0x89,0xba,0x35,0x8d,0xac,0xcb,
+ 0x3a,0xb4,0xdf,0x58,0x12,0xcf,0xc0,0xc3,
+ }
+ },
+ { 0xa001058, {
+ 0x33,0x7d,0xa9,0xb5,0x4e,0x62,0x13,0x36,
+ 0xef,0x66,0xc9,0xbd,0x0a,0xa6,0x3b,0x19,
+ 0xcb,0xf5,0xc2,0xc3,0x55,0x47,0x20,0xec,
+ 0x1f,0x7b,0xa1,0x44,0x0e,0x8e,0xa4,0xb2,
+ }
+ },
+ { 0xa001075, {
+ 0x39,0x02,0x82,0xd0,0x7c,0x26,0x43,0xe9,
+ 0x26,0xa3,0xd9,0x96,0xf7,0x30,0x13,0x0a,
+ 0x8a,0x0e,0xac,0xe7,0x1d,0xdc,0xe2,0x0f,
+ 0xcb,0x9e,0x8d,0xbc,0xd2,0xa2,0x44,0xe0,
+ }
+ },
+ { 0xa001078, {
+ 0x2d,0x67,0xc7,0x35,0xca,0xef,0x2f,0x25,
+ 0x4c,0x45,0x93,0x3f,0x36,0x01,0x8c,0xce,
+ 0xa8,0x5b,0x07,0xd3,0xc1,0x35,0x3c,0x04,
+ 0x20,0xa2,0xfc,0xdc,0xe6,0xce,0x26,0x3e,
+ }
+ },
+ { 0xa001079, {
+ 0x43,0xe2,0x05,0x9c,0xfd,0xb7,0x5b,0xeb,
+ 0x5b,0xe9,0xeb,0x3b,0x96,0xf4,0xe4,0x93,
+ 0x73,0x45,0x3e,0xac,0x8d,0x3b,0xe4,0xdb,
+ 0x10,0x31,0xc1,0xe4,0xa2,0xd0,0x5a,0x8a,
+ }
+ },
+ { 0xa00107a, {
+ 0x5f,0x92,0xca,0xff,0xc3,0x59,0x22,0x5f,
+ 0x02,0xa0,0x91,0x3b,0x4a,0x45,0x10,0xfd,
+ 0x19,0xe1,0x8a,0x6d,0x9a,0x92,0xc1,0x3f,
+ 0x75,0x78,0xac,0x78,0x03,0x1d,0xdb,0x18,
+ }
+ },
+ { 0xa001143, {
+ 0x56,0xca,0xf7,0x43,0x8a,0x4c,0x46,0x80,
+ 0xec,0xde,0xe5,0x9c,0x50,0x84,0x9a,0x42,
+ 0x27,0xe5,0x51,0x84,0x8f,0x19,0xc0,0x8d,
+ 0x0c,0x25,0xb4,0xb0,0x8f,0x10,0xf3,0xf8,
+ }
+ },
+ { 0xa001144, {
+ 0x42,0xd5,0x9b,0xa7,0xd6,0x15,0x29,0x41,
+ 0x61,0xc4,0x72,0x3f,0xf3,0x06,0x78,0x4b,
+ 0x65,0xf3,0x0e,0xfa,0x9c,0x87,0xde,0x25,
+ 0xbd,0xb3,0x9a,0xf4,0x75,0x13,0x53,0xdc,
+ }
+ },
+ { 0xa00115d, {
+ 0xd4,0xc4,0x49,0x36,0x89,0x0b,0x47,0xdd,
+ 0xfb,0x2f,0x88,0x3b,0x5f,0xf2,0x8e,0x75,
+ 0xc6,0x6c,0x37,0x5a,0x90,0x25,0x94,0x3e,
+ 0x36,0x9c,0xae,0x02,0x38,0x6c,0xf5,0x05,
+ }
+ },
+ { 0xa001173, {
+ 0x28,0xbb,0x9b,0xd1,0xa0,0xa0,0x7e,0x3a,
+ 0x59,0x20,0xc0,0xa9,0xb2,0x5c,0xc3,0x35,
+ 0x53,0x89,0xe1,0x4c,0x93,0x2f,0x1d,0xc3,
+ 0xe5,0xf7,0xf3,0xc8,0x9b,0x61,0xaa,0x9e,
+ }
+ },
+ { 0xa0011a8, {
+ 0x97,0xc6,0x16,0x65,0x99,0xa4,0x85,0x3b,
+ 0xf6,0xce,0xaa,0x49,0x4a,0x3a,0xc5,0xb6,
+ 0x78,0x25,0xbc,0x53,0xaf,0x5d,0xcf,0xf4,
+ 0x23,0x12,0xbb,0xb1,0xbc,0x8a,0x02,0x2e,
+ }
+ },
+ { 0xa0011ce, {
+ 0xcf,0x1c,0x90,0xa3,0x85,0x0a,0xbf,0x71,
+ 0x94,0x0e,0x80,0x86,0x85,0x4f,0xd7,0x86,
+ 0xae,0x38,0x23,0x28,0x2b,0x35,0x9b,0x4e,
+ 0xfe,0xb8,0xcd,0x3d,0x3d,0x39,0xc9,0x6a,
+ }
+ },
+ { 0xa0011d1, {
+ 0xdf,0x0e,0xca,0xde,0xf6,0xce,0x5c,0x1e,
+ 0x4c,0xec,0xd7,0x71,0x83,0xcc,0xa8,0x09,
+ 0xc7,0xc5,0xfe,0xb2,0xf7,0x05,0xd2,0xc5,
+ 0x12,0xdd,0xe4,0xf3,0x92,0x1c,0x3d,0xb8,
+ }
+ },
+ { 0xa0011d3, {
+ 0x91,0xe6,0x10,0xd7,0x57,0xb0,0x95,0x0b,
+ 0x9a,0x24,0xee,0xf7,0xcf,0x56,0xc1,0xa6,
+ 0x4a,0x52,0x7d,0x5f,0x9f,0xdf,0xf6,0x00,
+ 0x65,0xf7,0xea,0xe8,0x2a,0x88,0xe2,0x26,
+ }
+ },
+ { 0xa0011d5, {
+ 0xed,0x69,0x89,0xf4,0xeb,0x64,0xc2,0x13,
+ 0xe0,0x51,0x1f,0x03,0x26,0x52,0x7d,0xb7,
+ 0x93,0x5d,0x65,0xca,0xb8,0x12,0x1d,0x62,
+ 0x0d,0x5b,0x65,0x34,0x69,0xb2,0x62,0x21,
+ }
+ },
+ { 0xa001223, {
+ 0xfb,0x32,0x5f,0xc6,0x83,0x4f,0x8c,0xb8,
+ 0xa4,0x05,0xf9,0x71,0x53,0x01,0x16,0xc4,
+ 0x83,0x75,0x94,0xdd,0xeb,0x7e,0xb7,0x15,
+ 0x8e,0x3b,0x50,0x29,0x8a,0x9c,0xcc,0x45,
+ }
+ },
+ { 0xa001224, {
+ 0x0e,0x0c,0xdf,0xb4,0x89,0xee,0x35,0x25,
+ 0xdd,0x9e,0xdb,0xc0,0x69,0x83,0x0a,0xad,
+ 0x26,0xa9,0xaa,0x9d,0xfc,0x3c,0xea,0xf9,
+ 0x6c,0xdc,0xd5,0x6d,0x8b,0x6e,0x85,0x4a,
+ }
+ },
+ { 0xa001227, {
+ 0xab,0xc6,0x00,0x69,0x4b,0x50,0x87,0xad,
+ 0x5f,0x0e,0x8b,0xea,0x57,0x38,0xce,0x1d,
+ 0x0f,0x75,0x26,0x02,0xf6,0xd6,0x96,0xe9,
+ 0x87,0xb9,0xd6,0x20,0x27,0x7c,0xd2,0xe0,
+ }
+ },
+ { 0xa001229, {
+ 0x7f,0x49,0x49,0x48,0x46,0xa5,0x50,0xa6,
+ 0x28,0x89,0x98,0xe2,0x9e,0xb4,0x7f,0x75,
+ 0x33,0xa7,0x04,0x02,0xe4,0x82,0xbf,0xb4,
+ 0xa5,0x3a,0xba,0x24,0x8d,0x31,0x10,0x1d,
+ }
+ },
+ { 0xa00122e, {
+ 0x56,0x94,0xa9,0x5d,0x06,0x68,0xfe,0xaf,
+ 0xdf,0x7a,0xff,0x2d,0xdf,0x74,0x0f,0x15,
+ 0x66,0xfb,0x00,0xb5,0x51,0x97,0x9b,0xfa,
+ 0xcb,0x79,0x85,0x46,0x25,0xb4,0xd2,0x10,
+ }
+ },
+ { 0xa001231, {
+ 0x0b,0x46,0xa5,0xfc,0x18,0x15,0xa0,0x9e,
+ 0xa6,0xdc,0xb7,0xff,0x17,0xf7,0x30,0x64,
+ 0xd4,0xda,0x9e,0x1b,0xc3,0xfc,0x02,0x3b,
+ 0xe2,0xc6,0x0e,0x41,0x54,0xb5,0x18,0xdd,
+ }
+ },
+ { 0xa001234, {
+ 0x88,0x8d,0xed,0xab,0xb5,0xbd,0x4e,0xf7,
+ 0x7f,0xd4,0x0e,0x95,0x34,0x91,0xff,0xcc,
+ 0xfb,0x2a,0xcd,0xf7,0xd5,0xdb,0x4c,0x9b,
+ 0xd6,0x2e,0x73,0x50,0x8f,0x83,0x79,0x1a,
+ }
+ },
+ { 0xa001236, {
+ 0x3d,0x30,0x00,0xb9,0x71,0xba,0x87,0x78,
+ 0xa8,0x43,0x55,0xc4,0x26,0x59,0xcf,0x9d,
+ 0x93,0xce,0x64,0x0e,0x8b,0x72,0x11,0x8b,
+ 0xa3,0x8f,0x51,0xe9,0xca,0x98,0xaa,0x25,
+ }
+ },
+ { 0xa001238, {
+ 0x72,0xf7,0x4b,0x0c,0x7d,0x58,0x65,0xcc,
+ 0x00,0xcc,0x57,0x16,0x68,0x16,0xf8,0x2a,
+ 0x1b,0xb3,0x8b,0xe1,0xb6,0x83,0x8c,0x7e,
+ 0xc0,0xcd,0x33,0xf2,0x8d,0xf9,0xef,0x59,
+ }
+ },
+ { 0xa00820c, {
+ 0xa8,0x0c,0x81,0xc0,0xa6,0x00,0xe7,0xf3,
+ 0x5f,0x65,0xd3,0xb9,0x6f,0xea,0x93,0x63,
+ 0xf1,0x8c,0x88,0x45,0xd7,0x82,0x80,0xd1,
+ 0xe1,0x3b,0x8d,0xb2,0xf8,0x22,0x03,0xe2,
+ }
+ },
+ { 0xa10113e, {
+ 0x05,0x3c,0x66,0xd7,0xa9,0x5a,0x33,0x10,
+ 0x1b,0xf8,0x9c,0x8f,0xed,0xfc,0xa7,0xa0,
+ 0x15,0xe3,0x3f,0x4b,0x1d,0x0d,0x0a,0xd5,
+ 0xfa,0x90,0xc4,0xed,0x9d,0x90,0xaf,0x53,
+ }
+ },
+ { 0xa101144, {
+ 0xb3,0x0b,0x26,0x9a,0xf8,0x7c,0x02,0x26,
+ 0x35,0x84,0x53,0xa4,0xd3,0x2c,0x7c,0x09,
+ 0x68,0x7b,0x96,0xb6,0x93,0xef,0xde,0xbc,
+ 0xfd,0x4b,0x15,0xd2,0x81,0xd3,0x51,0x47,
+ }
+ },
+ { 0xa101148, {
+ 0x20,0xd5,0x6f,0x40,0x4a,0xf6,0x48,0x90,
+ 0xc2,0x93,0x9a,0xc2,0xfd,0xac,0xef,0x4f,
+ 0xfa,0xc0,0x3d,0x92,0x3c,0x6d,0x01,0x08,
+ 0xf1,0x5e,0xb0,0xde,0xb4,0x98,0xae,0xc4,
+ }
+ },
+ { 0xa10123e, {
+ 0x03,0xb9,0x2c,0x76,0x48,0x93,0xc9,0x18,
+ 0xfb,0x56,0xfd,0xf7,0xe2,0x1d,0xca,0x4d,
+ 0x1d,0x13,0x53,0x63,0xfe,0x42,0x6f,0xfc,
+ 0x19,0x0f,0xf1,0xfc,0xa7,0xdd,0x89,0x1b,
+ }
+ },
+ { 0xa101244, {
+ 0x71,0x56,0xb5,0x9f,0x21,0xbf,0xb3,0x3c,
+ 0x8c,0xd7,0x36,0xd0,0x34,0x52,0x1b,0xb1,
+ 0x46,0x2f,0x04,0xf0,0x37,0xd8,0x1e,0x72,
+ 0x24,0xa2,0x80,0x84,0x83,0x65,0x84,0xc0,
+ }
+ },
+ { 0xa101248, {
+ 0xed,0x3b,0x95,0xa6,0x68,0xa7,0x77,0x3e,
+ 0xfc,0x17,0x26,0xe2,0x7b,0xd5,0x56,0x22,
+ 0x2c,0x1d,0xef,0xeb,0x56,0xdd,0xba,0x6e,
+ 0x1b,0x7d,0x64,0x9d,0x4b,0x53,0x13,0x75,
+ }
+ },
+ { 0xa108108, {
+ 0xed,0xc2,0xec,0xa1,0x15,0xc6,0x65,0xe9,
+ 0xd0,0xef,0x39,0xaa,0x7f,0x55,0x06,0xc6,
+ 0xf5,0xd4,0x3f,0x7b,0x14,0xd5,0x60,0x2c,
+ 0x28,0x1e,0x9c,0x59,0x69,0x99,0x4d,0x16,
+ }
+ },
+ { 0xa20102d, {
+ 0xf9,0x6e,0xf2,0x32,0xd3,0x0f,0x5f,0x11,
+ 0x59,0xa1,0xfe,0xcc,0xcd,0x9b,0x42,0x89,
+ 0x8b,0x89,0x2f,0xb5,0xbb,0x82,0xef,0x23,
+ 0x8c,0xe9,0x19,0x3e,0xcc,0x3f,0x7b,0xb4,
+ }
+ },
+ { 0xa201210, {
+ 0xe8,0x6d,0x51,0x6a,0x8e,0x72,0xf3,0xfe,
+ 0x6e,0x16,0xbc,0x62,0x59,0x40,0x17,0xe9,
+ 0x6d,0x3d,0x0e,0x6b,0xa7,0xac,0xe3,0x68,
+ 0xf7,0x55,0xf0,0x13,0xbb,0x22,0xf6,0x41,
+ }
+ },
+ { 0xa404107, {
+ 0xbb,0x04,0x4e,0x47,0xdd,0x5e,0x26,0x45,
+ 0x1a,0xc9,0x56,0x24,0xa4,0x4c,0x82,0xb0,
+ 0x8b,0x0d,0x9f,0xf9,0x3a,0xdf,0xc6,0x81,
+ 0x13,0xbc,0xc5,0x25,0xe4,0xc5,0xc3,0x99,
+ }
+ },
+ { 0xa500011, {
+ 0x23,0x3d,0x70,0x7d,0x03,0xc3,0xc4,0xf4,
+ 0x2b,0x82,0xc6,0x05,0xda,0x80,0x0a,0xf1,
+ 0xd7,0x5b,0x65,0x3a,0x7d,0xab,0xdf,0xa2,
+ 0x11,0x5e,0x96,0x7e,0x71,0xe9,0xfc,0x74,
+ }
+ },
+ { 0xa601209, {
+ 0x66,0x48,0xd4,0x09,0x05,0xcb,0x29,0x32,
+ 0x66,0xb7,0x9a,0x76,0xcd,0x11,0xf3,0x30,
+ 0x15,0x86,0xcc,0x5d,0x97,0x0f,0xc0,0x46,
+ 0xe8,0x73,0xe2,0xd6,0xdb,0xd2,0x77,0x1d,
+ }
+ },
+ { 0xa704107, {
+ 0xf3,0xc6,0x58,0x26,0xee,0xac,0x3f,0xd6,
+ 0xce,0xa1,0x72,0x47,0x3b,0xba,0x2b,0x93,
+ 0x2a,0xad,0x8e,0x6b,0xea,0x9b,0xb7,0xc2,
+ 0x64,0x39,0x71,0x8c,0xce,0xe7,0x41,0x39,
+ }
+ },
+ { 0xa705206, {
+ 0x8d,0xc0,0x76,0xbd,0x58,0x9f,0x8f,0xa4,
+ 0x12,0x9d,0x21,0xfb,0x48,0x21,0xbc,0xe7,
+ 0x67,0x6f,0x04,0x18,0xae,0x20,0x87,0x4b,
+ 0x03,0x35,0xe9,0xbe,0xfb,0x06,0xdf,0xfc,
+ }
+ },
+ { 0xa708007, {
+ 0x6b,0x76,0xcc,0x78,0xc5,0x8a,0xa3,0xe3,
+ 0x32,0x2d,0x79,0xe4,0xc3,0x80,0xdb,0xb2,
+ 0x07,0xaa,0x3a,0xe0,0x57,0x13,0x72,0x80,
+ 0xdf,0x92,0x73,0x84,0x87,0x3c,0x73,0x93,
+ }
+ },
+ { 0xa70c005, {
+ 0x88,0x5d,0xfb,0x79,0x64,0xd8,0x46,0x3b,
+ 0x4a,0x83,0x8e,0x77,0x7e,0xcf,0xb3,0x0f,
+ 0x1f,0x1f,0xf1,0x97,0xeb,0xfe,0x56,0x55,
+ 0xee,0x49,0xac,0xe1,0x8b,0x13,0xc5,0x13,
+ }
+ },
+ { 0xaa00116, {
+ 0xe8,0x4c,0x2c,0x88,0xa1,0xac,0x24,0x63,
+ 0x65,0xe5,0xaa,0x2d,0x16,0xa9,0xc3,0xf5,
+ 0xfe,0x1d,0x5e,0x65,0xc7,0xaa,0x92,0x4d,
+ 0x91,0xee,0x76,0xbb,0x4c,0x66,0x78,0xc9,
+ }
+ },
+ { 0xaa00212, {
+ 0xbd,0x57,0x5d,0x0a,0x0a,0x30,0xc1,0x75,
+ 0x95,0x58,0x5e,0x93,0x02,0x28,0x43,0x71,
+ 0xed,0x42,0x29,0xc8,0xec,0x34,0x2b,0xb2,
+ 0x1a,0x65,0x4b,0xfe,0x07,0x0f,0x34,0xa1,
+ }
+ },
+ { 0xaa00213, {
+ 0xed,0x58,0xb7,0x76,0x81,0x7f,0xd9,0x3a,
+ 0x1a,0xff,0x8b,0x34,0xb8,0x4a,0x99,0x0f,
+ 0x28,0x49,0x6c,0x56,0x2b,0xdc,0xb7,0xed,
+ 0x96,0xd5,0x9d,0xc1,0x7a,0xd4,0x51,0x9b,
+ }
+ },
+ { 0xaa00215, {
+ 0x55,0xd3,0x28,0xcb,0x87,0xa9,0x32,0xe9,
+ 0x4e,0x85,0x4b,0x7c,0x6b,0xd5,0x7c,0xd4,
+ 0x1b,0x51,0x71,0x3a,0x0e,0x0b,0xdc,0x9b,
+ 0x68,0x2f,0x46,0xee,0xfe,0xc6,0x6d,0xef,
+ }
+ },
+};
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index b3658d11e7b6..fe50eb5b7c4a 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -37,12 +37,13 @@
#include <asm/perf_event.h>
#include <asm/processor.h>
#include <asm/cmdline.h>
+#include <asm/msr.h>
#include <asm/setup.h>
#include "internal.h"
-static struct microcode_ops *microcode_ops;
-bool dis_ucode_ldr = true;
+static struct microcode_ops *microcode_ops;
+static bool dis_ucode_ldr = false;
bool force_minrev = IS_ENABLED(CONFIG_MICROCODE_LATE_FORCE_MINREV);
module_param(force_minrev, bool, S_IRUSR | S_IWUSR);
@@ -84,6 +85,9 @@ static bool amd_check_current_patch_level(void)
u32 lvl, dummy, i;
u32 *levels;
+ if (x86_cpuid_vendor() != X86_VENDOR_AMD)
+ return false;
+
native_rdmsr(MSR_AMD64_PATCH_LEVEL, lvl, dummy);
levels = final_levels;
@@ -95,27 +99,29 @@ static bool amd_check_current_patch_level(void)
return false;
}
-static bool __init check_loader_disabled_bsp(void)
+bool __init microcode_loader_disabled(void)
{
- static const char *__dis_opt_str = "dis_ucode_ldr";
- const char *cmdline = boot_command_line;
- const char *option = __dis_opt_str;
+ if (dis_ucode_ldr)
+ return true;
/*
- * CPUID(1).ECX[31]: reserved for hypervisor use. This is still not
- * completely accurate as xen pv guests don't see that CPUID bit set but
- * that's good enough as they don't land on the BSP path anyway.
+ * Disable when:
+ *
+ * 1) The CPU does not support CPUID.
+ *
+ * 2) Bit 31 in CPUID[1]:ECX is clear
+ * The bit is reserved for hypervisor use. This is still not
+ * completely accurate as XEN PV guests don't see that CPUID bit
+ * set, but that's good enough as they don't land on the BSP
+ * path anyway.
+ *
+ * 3) Certain AMD patch levels are not allowed to be
+ * overwritten.
*/
- if (native_cpuid_ecx(1) & BIT(31))
- return true;
-
- if (x86_cpuid_vendor() == X86_VENDOR_AMD) {
- if (amd_check_current_patch_level())
- return true;
- }
-
- if (cmdline_find_option_bool(cmdline, option) <= 0)
- dis_ucode_ldr = false;
+ if (!cpuid_feature() ||
+ native_cpuid_ecx(1) & BIT(31) ||
+ amd_check_current_patch_level())
+ dis_ucode_ldr = true;
return dis_ucode_ldr;
}
@@ -125,7 +131,10 @@ void __init load_ucode_bsp(void)
unsigned int cpuid_1_eax;
bool intel = true;
- if (!have_cpuid_p())
+ if (cmdline_find_option_bool(boot_command_line, "dis_ucode_ldr") > 0)
+ dis_ucode_ldr = true;
+
+ if (microcode_loader_disabled())
return;
cpuid_1_eax = native_cpuid_eax(1);
@@ -146,9 +155,6 @@ void __init load_ucode_bsp(void)
return;
}
- if (check_loader_disabled_bsp())
- return;
-
if (intel)
load_ucode_intel_bsp(&early_data);
else
@@ -159,6 +165,11 @@ void load_ucode_ap(void)
{
unsigned int cpuid_1_eax;
+ /*
+ * Can't use microcode_loader_disabled() here - .init section
+ * hell. It doesn't have to either - the BSP variant must've
+ * parsed cmdline already anyway.
+ */
if (dis_ucode_ldr)
return;
@@ -686,6 +697,8 @@ static int load_late_locked(void)
return load_late_stop_cpus(true);
case UCODE_NFOUND:
return -ENOENT;
+ case UCODE_OK:
+ return 0;
default:
return -EBADFD;
}
@@ -810,7 +823,7 @@ static int __init microcode_init(void)
struct cpuinfo_x86 *c = &boot_cpu_data;
int error;
- if (dis_ucode_ldr)
+ if (microcode_loader_disabled())
return -EINVAL;
if (c->x86_vendor == X86_VENDOR_INTEL)
diff --git a/arch/x86/kernel/cpu/microcode/intel-ucode-defs.h b/arch/x86/kernel/cpu/microcode/intel-ucode-defs.h
new file mode 100644
index 000000000000..cb6e601701ab
--- /dev/null
+++ b/arch/x86/kernel/cpu/microcode/intel-ucode-defs.h
@@ -0,0 +1,150 @@
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x03, .steppings = 0x0004, .driver_data = 0x2 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x05, .steppings = 0x0001, .driver_data = 0x45 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x05, .steppings = 0x0002, .driver_data = 0x40 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x05, .steppings = 0x0004, .driver_data = 0x2c },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x05, .steppings = 0x0008, .driver_data = 0x10 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x06, .steppings = 0x0001, .driver_data = 0xa },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x06, .steppings = 0x0020, .driver_data = 0x3 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x06, .steppings = 0x0400, .driver_data = 0xd },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x06, .steppings = 0x2000, .driver_data = 0x7 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x07, .steppings = 0x0002, .driver_data = 0x14 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x07, .steppings = 0x0004, .driver_data = 0x38 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x07, .steppings = 0x0008, .driver_data = 0x2e },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x08, .steppings = 0x0002, .driver_data = 0x11 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x08, .steppings = 0x0008, .driver_data = 0x8 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x08, .steppings = 0x0040, .driver_data = 0xc },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x08, .steppings = 0x0400, .driver_data = 0x5 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x09, .steppings = 0x0020, .driver_data = 0x47 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0a, .steppings = 0x0001, .driver_data = 0x3 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0a, .steppings = 0x0002, .driver_data = 0x1 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0b, .steppings = 0x0002, .driver_data = 0x1d },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0b, .steppings = 0x0010, .driver_data = 0x2 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0d, .steppings = 0x0040, .driver_data = 0x18 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0e, .steppings = 0x0100, .driver_data = 0x39 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0e, .steppings = 0x1000, .driver_data = 0x59 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0f, .steppings = 0x0004, .driver_data = 0x5d },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0f, .steppings = 0x0040, .driver_data = 0xd2 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0f, .steppings = 0x0080, .driver_data = 0x6b },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0f, .steppings = 0x0400, .driver_data = 0x95 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0f, .steppings = 0x0800, .driver_data = 0xbc },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x0f, .steppings = 0x2000, .driver_data = 0xa4 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x16, .steppings = 0x0002, .driver_data = 0x44 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x17, .steppings = 0x0040, .driver_data = 0x60f },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x17, .steppings = 0x0080, .driver_data = 0x70a },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x17, .steppings = 0x0400, .driver_data = 0xa0b },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x1a, .steppings = 0x0010, .driver_data = 0x12 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x1a, .steppings = 0x0020, .driver_data = 0x1d },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x1c, .steppings = 0x0004, .driver_data = 0x219 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x1c, .steppings = 0x0400, .driver_data = 0x107 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x1d, .steppings = 0x0002, .driver_data = 0x29 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x1e, .steppings = 0x0020, .driver_data = 0xa },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x25, .steppings = 0x0004, .driver_data = 0x11 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x25, .steppings = 0x0020, .driver_data = 0x7 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x26, .steppings = 0x0002, .driver_data = 0x105 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x2a, .steppings = 0x0080, .driver_data = 0x2f },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x2c, .steppings = 0x0004, .driver_data = 0x1f },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x2d, .steppings = 0x0040, .driver_data = 0x621 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x2d, .steppings = 0x0080, .driver_data = 0x71a },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x2e, .steppings = 0x0040, .driver_data = 0xd },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x2f, .steppings = 0x0004, .driver_data = 0x3b },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x37, .steppings = 0x0100, .driver_data = 0x838 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x37, .steppings = 0x0200, .driver_data = 0x90d },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x3a, .steppings = 0x0200, .driver_data = 0x21 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x3c, .steppings = 0x0008, .driver_data = 0x28 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x3d, .steppings = 0x0010, .driver_data = 0x2f },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x3e, .steppings = 0x0010, .driver_data = 0x42e },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x3e, .steppings = 0x0040, .driver_data = 0x600 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x3e, .steppings = 0x0080, .driver_data = 0x715 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x3f, .steppings = 0x0004, .driver_data = 0x49 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x3f, .steppings = 0x0010, .driver_data = 0x1a },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x45, .steppings = 0x0002, .driver_data = 0x26 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x46, .steppings = 0x0002, .driver_data = 0x1c },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x47, .steppings = 0x0002, .driver_data = 0x22 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x4c, .steppings = 0x0008, .driver_data = 0x368 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x4c, .steppings = 0x0010, .driver_data = 0x411 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x4d, .steppings = 0x0100, .driver_data = 0x12d },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x4e, .steppings = 0x0008, .driver_data = 0xf0 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x55, .steppings = 0x0008, .driver_data = 0x1000191 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x55, .steppings = 0x0010, .driver_data = 0x2007006 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x55, .steppings = 0x0020, .driver_data = 0x3000010 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x55, .steppings = 0x0040, .driver_data = 0x4003605 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x55, .steppings = 0x0080, .driver_data = 0x5003707 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x55, .steppings = 0x0800, .driver_data = 0x7002904 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x56, .steppings = 0x0004, .driver_data = 0x1c },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x56, .steppings = 0x0008, .driver_data = 0x700001c },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x56, .steppings = 0x0010, .driver_data = 0xf00001a },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x56, .steppings = 0x0020, .driver_data = 0xe000015 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x5c, .steppings = 0x0004, .driver_data = 0x14 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x5c, .steppings = 0x0200, .driver_data = 0x48 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x5c, .steppings = 0x0400, .driver_data = 0x28 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x5e, .steppings = 0x0008, .driver_data = 0xf0 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x5f, .steppings = 0x0002, .driver_data = 0x3e },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x66, .steppings = 0x0008, .driver_data = 0x2a },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x6a, .steppings = 0x0020, .driver_data = 0xc0002f0 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x6a, .steppings = 0x0040, .driver_data = 0xd0003e7 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x6c, .steppings = 0x0002, .driver_data = 0x10002b0 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x7a, .steppings = 0x0002, .driver_data = 0x42 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x7a, .steppings = 0x0100, .driver_data = 0x24 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x7e, .steppings = 0x0020, .driver_data = 0xc6 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8a, .steppings = 0x0002, .driver_data = 0x33 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8c, .steppings = 0x0002, .driver_data = 0xb8 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8c, .steppings = 0x0004, .driver_data = 0x38 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8d, .steppings = 0x0002, .driver_data = 0x52 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8e, .steppings = 0x0200, .driver_data = 0xf6 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8e, .steppings = 0x0400, .driver_data = 0xf6 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8e, .steppings = 0x0800, .driver_data = 0xf6 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8e, .steppings = 0x1000, .driver_data = 0xfc },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8f, .steppings = 0x0100, .driver_data = 0x2c000390 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8f, .steppings = 0x0080, .driver_data = 0x2b000603 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8f, .steppings = 0x0040, .driver_data = 0x2c000390 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8f, .steppings = 0x0020, .driver_data = 0x2c000390 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x8f, .steppings = 0x0010, .driver_data = 0x2c000390 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x96, .steppings = 0x0002, .driver_data = 0x1a },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x97, .steppings = 0x0004, .driver_data = 0x37 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x97, .steppings = 0x0020, .driver_data = 0x37 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xbf, .steppings = 0x0004, .driver_data = 0x37 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xbf, .steppings = 0x0020, .driver_data = 0x37 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x9a, .steppings = 0x0008, .driver_data = 0x435 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x9a, .steppings = 0x0010, .driver_data = 0x435 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x9c, .steppings = 0x0001, .driver_data = 0x24000026 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x9e, .steppings = 0x0200, .driver_data = 0xf8 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x9e, .steppings = 0x0400, .driver_data = 0xf8 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x9e, .steppings = 0x0800, .driver_data = 0xf6 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x9e, .steppings = 0x1000, .driver_data = 0xf8 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0x9e, .steppings = 0x2000, .driver_data = 0x100 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xa5, .steppings = 0x0004, .driver_data = 0xfc },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xa5, .steppings = 0x0008, .driver_data = 0xfc },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xa5, .steppings = 0x0020, .driver_data = 0xfc },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xa6, .steppings = 0x0001, .driver_data = 0xfe },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xa6, .steppings = 0x0002, .driver_data = 0xfc },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xa7, .steppings = 0x0002, .driver_data = 0x62 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xaa, .steppings = 0x0010, .driver_data = 0x20 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xb7, .steppings = 0x0002, .driver_data = 0x12b },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xba, .steppings = 0x0004, .driver_data = 0x4123 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xba, .steppings = 0x0008, .driver_data = 0x4123 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xba, .steppings = 0x0100, .driver_data = 0x4123 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xbe, .steppings = 0x0001, .driver_data = 0x1a },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xcf, .steppings = 0x0004, .driver_data = 0x21000283 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6, .model = 0xcf, .steppings = 0x0002, .driver_data = 0x21000283 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x00, .steppings = 0x0080, .driver_data = 0x12 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x00, .steppings = 0x0400, .driver_data = 0x15 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x01, .steppings = 0x0004, .driver_data = 0x2e },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x02, .steppings = 0x0010, .driver_data = 0x21 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x02, .steppings = 0x0020, .driver_data = 0x2c },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x02, .steppings = 0x0040, .driver_data = 0x10 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x02, .steppings = 0x0080, .driver_data = 0x39 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x02, .steppings = 0x0200, .driver_data = 0x2f },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x03, .steppings = 0x0004, .driver_data = 0xa },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x03, .steppings = 0x0008, .driver_data = 0xc },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x03, .steppings = 0x0010, .driver_data = 0x17 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x04, .steppings = 0x0002, .driver_data = 0x17 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x04, .steppings = 0x0008, .driver_data = 0x5 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x04, .steppings = 0x0010, .driver_data = 0x6 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x04, .steppings = 0x0080, .driver_data = 0x3 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x04, .steppings = 0x0100, .driver_data = 0xe },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x04, .steppings = 0x0200, .driver_data = 0x3 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x04, .steppings = 0x0400, .driver_data = 0x4 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x06, .steppings = 0x0004, .driver_data = 0xf },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x06, .steppings = 0x0010, .driver_data = 0x4 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x06, .steppings = 0x0020, .driver_data = 0x8 },
+{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0xf, .model = 0x06, .steppings = 0x0100, .driver_data = 0x9 },
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index f3d534807d91..371ca6eac00e 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -74,7 +74,7 @@ void intel_collect_cpu_info(struct cpu_signature *sig)
sig->pf = 0;
sig->rev = intel_get_microcode_revision();
- if (x86_model(sig->sig) >= 5 || x86_family(sig->sig) > 6) {
+ if (IFM(x86_family(sig->sig), x86_model(sig->sig)) >= INTEL_PENTIUM_III_DESCHUTES) {
unsigned int val[2];
/* get processor flags from MSR 0x17 */
@@ -320,7 +320,7 @@ static enum ucode_state __apply_microcode(struct ucode_cpu_info *uci,
}
/* write microcode via MSR 0x79 */
- native_wrmsrl(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits);
+ native_wrmsrq(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits);
rev = intel_get_microcode_revision();
if (rev != mc->hdr.rev)
@@ -389,7 +389,7 @@ static int __init save_builtin_microcode(void)
if (xchg(&ucode_patch_va, NULL) != UCODE_BSP_LOADED)
return 0;
- if (dis_ucode_ldr || boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
+ if (microcode_loader_disabled() || boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return 0;
uci.mc = get_microcode_blob(&uci, true);
diff --git a/arch/x86/kernel/cpu/microcode/internal.h b/arch/x86/kernel/cpu/microcode/internal.h
index 21776c529fa9..50a9702ae4e2 100644
--- a/arch/x86/kernel/cpu/microcode/internal.h
+++ b/arch/x86/kernel/cpu/microcode/internal.h
@@ -94,20 +94,17 @@ static inline unsigned int x86_cpuid_family(void)
return x86_family(eax);
}
-extern bool dis_ucode_ldr;
extern bool force_minrev;
#ifdef CONFIG_CPU_SUP_AMD
void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family);
void load_ucode_amd_ap(unsigned int family);
-int save_microcode_in_initrd_amd(unsigned int family);
void reload_ucode_amd(unsigned int cpu);
struct microcode_ops *init_amd_microcode(void);
void exit_amd_microcode(void);
#else /* CONFIG_CPU_SUP_AMD */
static inline void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family) { }
static inline void load_ucode_amd_ap(unsigned int family) { }
-static inline int save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; }
static inline void reload_ucode_amd(unsigned int cpu) { }
static inline struct microcode_ops *init_amd_microcode(void) { return NULL; }
static inline void exit_amd_microcode(void) { }
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index dc12fe5ef3ca..c78f860419d6 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -19,7 +19,7 @@
#include <linux/random.h>
#include <asm/processor.h>
#include <asm/hypervisor.h>
-#include <asm/hyperv-tlfs.h>
+#include <hyperv/hvhdk.h>
#include <asm/mshyperv.h>
#include <asm/desc.h>
#include <asm/idtentry.h>
@@ -30,11 +30,10 @@
#include <asm/reboot.h>
#include <asm/nmi.h>
#include <clocksource/hyperv_timer.h>
+#include <asm/msr.h>
#include <asm/numa.h>
#include <asm/svm.h>
-/* Is Linux running as the root partition? */
-bool hv_root_partition;
/* Is Linux running on nested Microsoft Hypervisor */
bool hv_nested;
struct ms_hyperv_info ms_hyperv;
@@ -72,7 +71,7 @@ u64 hv_get_non_nested_msr(unsigned int reg)
if (hv_is_synic_msr(reg) && ms_hyperv.paravisor_present)
hv_ivm_msr_read(reg, &value);
else
- rdmsrl(reg, value);
+ rdmsrq(reg, value);
return value;
}
EXPORT_SYMBOL_GPL(hv_get_non_nested_msr);
@@ -84,9 +83,9 @@ void hv_set_non_nested_msr(unsigned int reg, u64 value)
/* Write proxy bit via wrmsl instruction */
if (hv_is_sint_msr(reg))
- wrmsrl(reg, value | 1 << 20);
+ wrmsrq(reg, value | 1 << 20);
} else {
- wrmsrl(reg, value);
+ wrmsrq(reg, value);
}
}
EXPORT_SYMBOL_GPL(hv_set_non_nested_msr);
@@ -109,6 +108,7 @@ void hv_set_msr(unsigned int reg, u64 value)
}
EXPORT_SYMBOL_GPL(hv_set_msr);
+static void (*mshv_handler)(void);
static void (*vmbus_handler)(void);
static void (*hv_stimer0_handler)(void);
static void (*hv_kexec_handler)(void);
@@ -119,6 +119,9 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_hyperv_callback)
struct pt_regs *old_regs = set_irq_regs(regs);
inc_irq_stat(irq_hv_callback_count);
+ if (mshv_handler)
+ mshv_handler();
+
if (vmbus_handler)
vmbus_handler();
@@ -128,6 +131,11 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_hyperv_callback)
set_irq_regs(old_regs);
}
+void hv_setup_mshv_handler(void (*handler)(void))
+{
+ mshv_handler = handler;
+}
+
void hv_setup_vmbus_handler(void (*handler)(void))
{
vmbus_handler = handler;
@@ -338,7 +346,7 @@ static unsigned long hv_get_tsc_khz(void)
{
unsigned long freq;
- rdmsrl(HV_X64_MSR_TSC_FREQUENCY, freq);
+ rdmsrq(HV_X64_MSR_TSC_FREQUENCY, freq);
return freq / 1000;
}
@@ -422,6 +430,7 @@ int hv_get_hypervisor_version(union hv_hypervisor_version_info *info)
return 0;
}
+EXPORT_SYMBOL_GPL(hv_get_hypervisor_version);
static void __init ms_hyperv_init_platform(void)
{
@@ -436,13 +445,15 @@ static void __init ms_hyperv_init_platform(void)
*/
ms_hyperv.features = cpuid_eax(HYPERV_CPUID_FEATURES);
ms_hyperv.priv_high = cpuid_ebx(HYPERV_CPUID_FEATURES);
+ ms_hyperv.ext_features = cpuid_ecx(HYPERV_CPUID_FEATURES);
ms_hyperv.misc_features = cpuid_edx(HYPERV_CPUID_FEATURES);
ms_hyperv.hints = cpuid_eax(HYPERV_CPUID_ENLIGHTMENT_INFO);
hv_max_functions_eax = cpuid_eax(HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS);
- pr_info("Hyper-V: privilege flags low 0x%x, high 0x%x, hints 0x%x, misc 0x%x\n",
- ms_hyperv.features, ms_hyperv.priv_high, ms_hyperv.hints,
+ pr_info("Hyper-V: privilege flags low %#x, high %#x, ext %#x, hints %#x, misc %#x\n",
+ ms_hyperv.features, ms_hyperv.priv_high,
+ ms_hyperv.ext_features, ms_hyperv.hints,
ms_hyperv.misc_features);
ms_hyperv.max_vp_index = cpuid_eax(HYPERV_CPUID_IMPLEMENT_LIMITS);
@@ -451,25 +462,7 @@ static void __init ms_hyperv_init_platform(void)
pr_debug("Hyper-V: max %u virtual processors, %u logical processors\n",
ms_hyperv.max_vp_index, ms_hyperv.max_lp_index);
- /*
- * Check CPU management privilege.
- *
- * To mirror what Windows does we should extract CPU management
- * features and use the ReservedIdentityBit to detect if Linux is the
- * root partition. But that requires negotiating CPU management
- * interface (a process to be finalized). For now, use the privilege
- * flag as the indicator for running as root.
- *
- * Hyper-V should never specify running as root and as a Confidential
- * VM. But to protect against a compromised/malicious Hyper-V trying
- * to exploit root behavior to expose Confidential VM memory, ignore
- * the root partition setting if also a Confidential VM.
- */
- if ((ms_hyperv.priv_high & HV_CPU_MANAGEMENT) &&
- !(ms_hyperv.priv_high & HV_ISOLATION)) {
- hv_root_partition = true;
- pr_info("Hyper-V: running as root partition\n");
- }
+ hv_identify_partition_type();
if (ms_hyperv.hints & HV_X64_HYPERV_NESTED) {
hv_nested = true;
@@ -549,7 +542,7 @@ static void __init ms_hyperv_init_platform(void)
*/
u64 hv_lapic_frequency;
- rdmsrl(HV_X64_MSR_APIC_FREQUENCY, hv_lapic_frequency);
+ rdmsrq(HV_X64_MSR_APIC_FREQUENCY, hv_lapic_frequency);
hv_lapic_frequency = div_u64(hv_lapic_frequency, HZ);
lapic_timer_period = hv_lapic_frequency;
pr_info("Hyper-V: LAPIC Timer Frequency: %#x\n",
@@ -582,7 +575,7 @@ static void __init ms_hyperv_init_platform(void)
* setting of this MSR bit should happen before init_intel()
* is called.
*/
- wrmsrl(HV_X64_MSR_TSC_INVARIANT_CONTROL, HV_EXPOSE_INVARIANT_TSC);
+ wrmsrq(HV_X64_MSR_TSC_INVARIANT_CONTROL, HV_EXPOSE_INVARIANT_TSC);
setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE);
}
@@ -618,7 +611,7 @@ static void __init ms_hyperv_init_platform(void)
# ifdef CONFIG_SMP
smp_ops.smp_prepare_boot_cpu = hv_smp_prepare_boot_cpu;
- if (hv_root_partition ||
+ if (hv_root_partition() ||
(!ms_hyperv.paravisor_present && hv_isolation_type_snp()))
smp_ops.smp_prepare_cpus = hv_smp_prepare_cpus;
# endif
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 7b29ebda024f..8c18327eb10b 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -9,9 +9,11 @@
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/cc_platform.h>
+#include <linux/string_choices.h>
#include <asm/processor-flags.h>
#include <asm/cacheinfo.h>
#include <asm/cpufeature.h>
+#include <asm/cpu_device_id.h>
#include <asm/hypervisor.h>
#include <asm/mshyperv.h>
#include <asm/tlbflush.h>
@@ -423,7 +425,7 @@ void __init mtrr_copy_map(void)
}
/**
- * mtrr_overwrite_state - set static MTRR state
+ * guest_force_mtrr_state - set static MTRR state for a guest
*
* Used to set MTRR state via different means (e.g. with data obtained from
* a hypervisor).
@@ -436,8 +438,8 @@ void __init mtrr_copy_map(void)
* @num_var: length of the @var array
* @def_type: default caching type
*/
-void mtrr_overwrite_state(struct mtrr_var_range *var, unsigned int num_var,
- mtrr_type def_type)
+void guest_force_mtrr_state(struct mtrr_var_range *var, unsigned int num_var,
+ mtrr_type def_type)
{
unsigned int i;
@@ -591,7 +593,7 @@ static void get_fixed_ranges(mtrr_type *frs)
void mtrr_save_fixed_ranges(void *info)
{
- if (boot_cpu_has(X86_FEATURE_MTRR))
+ if (mtrr_state.have_fixed)
get_fixed_ranges(mtrr_state.fixed_ranges);
}
@@ -646,10 +648,10 @@ static void __init print_mtrr_state(void)
pr_info("MTRR default type: %s\n",
mtrr_attrib_to_str(mtrr_state.def_type));
if (mtrr_state.have_fixed) {
- pr_info("MTRR fixed ranges %sabled:\n",
- ((mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED) &&
- (mtrr_state.enabled & MTRR_STATE_MTRR_FIXED_ENABLED)) ?
- "en" : "dis");
+ pr_info("MTRR fixed ranges %s:\n",
+ str_enabled_disabled(
+ (mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED) &&
+ (mtrr_state.enabled & MTRR_STATE_MTRR_FIXED_ENABLED)));
print_fixed(0x00000, 0x10000, mtrr_state.fixed_ranges + 0);
for (i = 0; i < 2; ++i)
print_fixed(0x80000 + i * 0x20000, 0x04000,
@@ -661,8 +663,8 @@ static void __init print_mtrr_state(void)
/* tail */
print_fixed_last();
}
- pr_info("MTRR variable ranges %sabled:\n",
- mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED ? "en" : "dis");
+ pr_info("MTRR variable ranges %s:\n",
+ str_enabled_disabled(mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED));
high_width = (boot_cpu_data.x86_phys_bits - (32 - PAGE_SHIFT) + 3) / 4;
for (i = 0; i < num_var_ranges; ++i) {
@@ -1025,8 +1027,7 @@ int generic_validate_add_page(unsigned long base, unsigned long size,
* For Intel PPro stepping <= 7
* must be 4 MiB aligned and not touch 0x70000000 -> 0x7003FFFF
*/
- if (mtrr_if == &generic_mtrr_ops && boot_cpu_data.x86 == 6 &&
- boot_cpu_data.x86_model == 1 &&
+ if (mtrr_if == &generic_mtrr_ops && boot_cpu_data.x86_vfm == INTEL_PENTIUM_PRO &&
boot_cpu_data.x86_stepping <= 7) {
if (base & ((1 << (22 - PAGE_SHIFT)) - 1)) {
pr_warn("mtrr: base(0x%lx000) is not 4 MiB aligned\n", base);
diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c
index a5c506f6da7f..4049235b1bfe 100644
--- a/arch/x86/kernel/cpu/mtrr/if.c
+++ b/arch/x86/kernel/cpu/mtrr/if.c
@@ -99,7 +99,6 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos)
char *ptr;
char line[LINE_SIZE];
int length;
- size_t linelen;
memset(line, 0, LINE_SIZE);
@@ -108,9 +107,8 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos)
if (length < 0)
return length;
- linelen = strlen(line);
- ptr = line + linelen - 1;
- if (linelen && *ptr == '\n')
+ ptr = line + length - 1;
+ if (length && *ptr == '\n')
*ptr = '\0';
if (!strncmp(line, "disable=", 8)) {
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c
index 989d368be04f..ecbda0341a8a 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.c
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -625,7 +625,7 @@ void mtrr_save_state(void)
static int __init mtrr_init_finalize(void)
{
/*
- * Map might exist if mtrr_overwrite_state() has been called or if
+ * Map might exist if guest_force_mtrr_state() has been called or if
* mtrr_enabled() returns true.
*/
mtrr_copy_map();
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index 41ed01f46bd9..6571d432cbe3 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -86,9 +86,12 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "microcode\t: 0x%x\n", c->microcode);
if (cpu_has(c, X86_FEATURE_TSC)) {
- unsigned int freq = arch_freq_get_on_cpu(cpu);
+ int freq = arch_freq_get_on_cpu(cpu);
- seq_printf(m, "cpu MHz\t\t: %u.%03u\n", freq / 1000, (freq % 1000));
+ if (freq < 0)
+ seq_puts(m, "cpu MHz\t\t: Unknown\n");
+ else
+ seq_printf(m, "cpu MHz\t\t: %u.%03u\n", freq / 1000, (freq % 1000));
}
/* Cache size */
diff --git a/arch/x86/kernel/cpu/resctrl/Makefile b/arch/x86/kernel/cpu/resctrl/Makefile
index 4a06c37b9cf1..d8a04b195da2 100644
--- a/arch/x86/kernel/cpu/resctrl/Makefile
+++ b/arch/x86/kernel/cpu/resctrl/Makefile
@@ -1,4 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_X86_CPU_RESCTRL) += core.o rdtgroup.o monitor.o
-obj-$(CONFIG_X86_CPU_RESCTRL) += ctrlmondata.o pseudo_lock.o
+obj-$(CONFIG_X86_CPU_RESCTRL) += core.o rdtgroup.o monitor.o
+obj-$(CONFIG_X86_CPU_RESCTRL) += ctrlmondata.o
+obj-$(CONFIG_RESCTRL_FS_PSEUDO_LOCK) += pseudo_lock.o
+
+# To allow define_trace.h's recursive include:
CFLAGS_pseudo_lock.o = -I$(src)
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index b681c2e07dbf..7109cbfcad4f 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -22,6 +22,7 @@
#include <linux/cpuhotplug.h>
#include <asm/cpu_device_id.h>
+#include <asm/msr.h>
#include <asm/resctrl.h>
#include "internal.h"
@@ -44,12 +45,6 @@ static DEFINE_MUTEX(domain_list_lock);
DEFINE_PER_CPU(struct resctrl_pqr_state, pqr_state);
/*
- * Used to store the max resource name width and max resource data width
- * to display the schemata in a tabular format
- */
-int max_name_width, max_data_width;
-
-/*
* Global boolean for rdt_alloc which is true if any
* resource allocation is enabled.
*/
@@ -62,19 +57,16 @@ static void mba_wrmsr_amd(struct msr_param *m);
#define ctrl_domain_init(id) LIST_HEAD_INIT(rdt_resources_all[id].r_resctrl.ctrl_domains)
#define mon_domain_init(id) LIST_HEAD_INIT(rdt_resources_all[id].r_resctrl.mon_domains)
-struct rdt_hw_resource rdt_resources_all[] = {
+struct rdt_hw_resource rdt_resources_all[RDT_NUM_RESOURCES] = {
[RDT_RESOURCE_L3] =
{
.r_resctrl = {
- .rid = RDT_RESOURCE_L3,
.name = "L3",
.ctrl_scope = RESCTRL_L3_CACHE,
.mon_scope = RESCTRL_L3_CACHE,
.ctrl_domains = ctrl_domain_init(RDT_RESOURCE_L3),
.mon_domains = mon_domain_init(RDT_RESOURCE_L3),
- .parse_ctrlval = parse_cbm,
- .format_str = "%d=%0*x",
- .fflags = RFTYPE_RES_CACHE,
+ .schema_fmt = RESCTRL_SCHEMA_BITMAP,
},
.msr_base = MSR_IA32_L3_CBM_BASE,
.msr_update = cat_wrmsr,
@@ -82,13 +74,10 @@ struct rdt_hw_resource rdt_resources_all[] = {
[RDT_RESOURCE_L2] =
{
.r_resctrl = {
- .rid = RDT_RESOURCE_L2,
.name = "L2",
.ctrl_scope = RESCTRL_L2_CACHE,
.ctrl_domains = ctrl_domain_init(RDT_RESOURCE_L2),
- .parse_ctrlval = parse_cbm,
- .format_str = "%d=%0*x",
- .fflags = RFTYPE_RES_CACHE,
+ .schema_fmt = RESCTRL_SCHEMA_BITMAP,
},
.msr_base = MSR_IA32_L2_CBM_BASE,
.msr_update = cat_wrmsr,
@@ -96,25 +85,19 @@ struct rdt_hw_resource rdt_resources_all[] = {
[RDT_RESOURCE_MBA] =
{
.r_resctrl = {
- .rid = RDT_RESOURCE_MBA,
.name = "MB",
.ctrl_scope = RESCTRL_L3_CACHE,
.ctrl_domains = ctrl_domain_init(RDT_RESOURCE_MBA),
- .parse_ctrlval = parse_bw,
- .format_str = "%d=%*u",
- .fflags = RFTYPE_RES_MB,
+ .schema_fmt = RESCTRL_SCHEMA_RANGE,
},
},
[RDT_RESOURCE_SMBA] =
{
.r_resctrl = {
- .rid = RDT_RESOURCE_SMBA,
.name = "SMBA",
.ctrl_scope = RESCTRL_L3_CACHE,
.ctrl_domains = ctrl_domain_init(RDT_RESOURCE_SMBA),
- .parse_ctrlval = parse_bw,
- .format_str = "%d=%*u",
- .fflags = RFTYPE_RES_MB,
+ .schema_fmt = RESCTRL_SCHEMA_RANGE,
},
},
};
@@ -127,6 +110,14 @@ u32 resctrl_arch_system_num_rmid_idx(void)
return r->num_rmid;
}
+struct rdt_resource *resctrl_arch_get_resource(enum resctrl_res_level l)
+{
+ if (l >= RDT_NUM_RESOURCES)
+ return NULL;
+
+ return &rdt_resources_all[l].r_resctrl;
+}
+
/*
* cache_alloc_hsw_probe() - Have to probe for Intel haswell server CPUs
* as they do not have CPUID enumeration support for Cache allocation.
@@ -151,17 +142,16 @@ static inline void cache_alloc_hsw_probe(void)
struct rdt_resource *r = &hw_res->r_resctrl;
u64 max_cbm = BIT_ULL_MASK(20) - 1, l3_cbm_0;
- if (wrmsrl_safe(MSR_IA32_L3_CBM_BASE, max_cbm))
+ if (wrmsrq_safe(MSR_IA32_L3_CBM_BASE, max_cbm))
return;
- rdmsrl(MSR_IA32_L3_CBM_BASE, l3_cbm_0);
+ rdmsrq(MSR_IA32_L3_CBM_BASE, l3_cbm_0);
/* If all the bits were set in MSR, return success */
if (l3_cbm_0 != max_cbm)
return;
hw_res->num_closid = 4;
- r->default_ctrl = max_cbm;
r->cache.cbm_len = 20;
r->cache.shareable_bits = 0xc0000;
r->cache.min_cbm_bits = 2;
@@ -171,21 +161,6 @@ static inline void cache_alloc_hsw_probe(void)
rdt_alloc_capable = true;
}
-bool is_mba_sc(struct rdt_resource *r)
-{
- if (!r)
- return rdt_resources_all[RDT_RESOURCE_MBA].r_resctrl.membw.mba_sc;
-
- /*
- * The software controller support is only applicable to MBA resource.
- * Make sure to check for resource type.
- */
- if (r->rid != RDT_RESOURCE_MBA)
- return false;
-
- return r->membw.mba_sc;
-}
-
/*
* rdt_get_mb_table() - get a mapping of bandwidth(b/w) percentage values
* exposed to user interface and the h/w understandable delay values.
@@ -217,7 +192,7 @@ static __init bool __get_mem_config_intel(struct rdt_resource *r)
cpuid_count(0x00000010, 3, &eax.full, &ebx, &ecx, &edx.full);
hw_res->num_closid = edx.split.cos_max + 1;
max_delay = eax.split.max_delay + 1;
- r->default_ctrl = MAX_MBA_BW;
+ r->membw.max_bw = MAX_MBA_BW;
r->membw.arch_needs_linear = true;
if (ecx & MBA_IS_LINEAR) {
r->membw.delay_linear = true;
@@ -228,13 +203,11 @@ static __init bool __get_mem_config_intel(struct rdt_resource *r)
return false;
r->membw.arch_needs_linear = false;
}
- r->data_width = 3;
if (boot_cpu_has(X86_FEATURE_PER_THREAD_MBA))
r->membw.throttle_mode = THREAD_THROTTLE_PER_THREAD;
else
r->membw.throttle_mode = THREAD_THROTTLE_MAX;
- thread_throttle_mode_init();
r->alloc_capable = true;
@@ -254,7 +227,7 @@ static __init bool __rdt_get_mem_config_amd(struct rdt_resource *r)
cpuid_count(0x80000020, subleaf, &eax, &ebx, &ecx, &edx);
hw_res->num_closid = edx + 1;
- r->default_ctrl = 1 << eax;
+ r->membw.max_bw = 1 << eax;
/* AMD does not use delay */
r->membw.delay_linear = false;
@@ -267,8 +240,6 @@ static __init bool __rdt_get_mem_config_amd(struct rdt_resource *r)
r->membw.throttle_mode = THREAD_THROTTLE_UNDEFINED;
r->membw.min_bw = 0;
r->membw.bw_gran = 1;
- /* Max value is 2048, Data width should be 4 in decimal */
- r->data_width = 4;
r->alloc_capable = true;
@@ -281,14 +252,13 @@ static void rdt_get_cache_alloc_cfg(int idx, struct rdt_resource *r)
union cpuid_0x10_1_eax eax;
union cpuid_0x10_x_ecx ecx;
union cpuid_0x10_x_edx edx;
- u32 ebx;
+ u32 ebx, default_ctrl;
cpuid_count(0x00000010, idx, &eax.full, &ebx, &ecx.full, &edx.full);
hw_res->num_closid = edx.split.cos_max + 1;
r->cache.cbm_len = eax.split.cbm_len + 1;
- r->default_ctrl = BIT_MASK(eax.split.cbm_len + 1) - 1;
- r->cache.shareable_bits = ebx & r->default_ctrl;
- r->data_width = (r->cache.cbm_len + 3) / 4;
+ default_ctrl = BIT_MASK(eax.split.cbm_len + 1) - 1;
+ r->cache.shareable_bits = ebx & default_ctrl;
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
r->cache.arch_has_sparse_bitmasks = ecx.split.noncont;
r->alloc_capable = true;
@@ -321,7 +291,7 @@ static void mba_wrmsr_amd(struct msr_param *m)
unsigned int i;
for (i = m->low; i < m->high; i++)
- wrmsrl(hw_res->msr_base + i, hw_dom->ctrl_val[i]);
+ wrmsrq(hw_res->msr_base + i, hw_dom->ctrl_val[i]);
}
/*
@@ -335,7 +305,7 @@ static u32 delay_bw_map(unsigned long bw, struct rdt_resource *r)
return MAX_MBA_BW - bw;
pr_warn_once("Non Linear delay-bw map not supported but queried\n");
- return r->default_ctrl;
+ return MAX_MBA_BW;
}
static void mba_wrmsr_intel(struct msr_param *m)
@@ -346,7 +316,7 @@ static void mba_wrmsr_intel(struct msr_param *m)
/* Write the delay values for mba. */
for (i = m->low; i < m->high; i++)
- wrmsrl(hw_res->msr_base + i, delay_bw_map(hw_dom->ctrl_val[i], m->res));
+ wrmsrq(hw_res->msr_base + i, delay_bw_map(hw_dom->ctrl_val[i], m->res));
}
static void cat_wrmsr(struct msr_param *m)
@@ -356,37 +326,7 @@ static void cat_wrmsr(struct msr_param *m)
unsigned int i;
for (i = m->low; i < m->high; i++)
- wrmsrl(hw_res->msr_base + i, hw_dom->ctrl_val[i]);
-}
-
-struct rdt_ctrl_domain *get_ctrl_domain_from_cpu(int cpu, struct rdt_resource *r)
-{
- struct rdt_ctrl_domain *d;
-
- lockdep_assert_cpus_held();
-
- list_for_each_entry(d, &r->ctrl_domains, hdr.list) {
- /* Find the domain that contains this CPU */
- if (cpumask_test_cpu(cpu, &d->hdr.cpu_mask))
- return d;
- }
-
- return NULL;
-}
-
-struct rdt_mon_domain *get_mon_domain_from_cpu(int cpu, struct rdt_resource *r)
-{
- struct rdt_mon_domain *d;
-
- lockdep_assert_cpus_held();
-
- list_for_each_entry(d, &r->mon_domains, hdr.list) {
- /* Find the domain that contains this CPU */
- if (cpumask_test_cpu(cpu, &d->hdr.cpu_mask))
- return d;
- }
-
- return NULL;
+ wrmsrq(hw_res->msr_base + i, hw_dom->ctrl_val[i]);
}
u32 resctrl_arch_get_num_closid(struct rdt_resource *r)
@@ -403,36 +343,6 @@ void rdt_ctrl_update(void *arg)
hw_res->msr_update(m);
}
-/*
- * rdt_find_domain - Search for a domain id in a resource domain list.
- *
- * Search the domain list to find the domain id. If the domain id is
- * found, return the domain. NULL otherwise. If the domain id is not
- * found (and NULL returned) then the first domain with id bigger than
- * the input id can be returned to the caller via @pos.
- */
-struct rdt_domain_hdr *rdt_find_domain(struct list_head *h, int id,
- struct list_head **pos)
-{
- struct rdt_domain_hdr *d;
- struct list_head *l;
-
- list_for_each(l, h) {
- d = list_entry(l, struct rdt_domain_hdr, list);
- /* When id is found, return its domain. */
- if (id == d->id)
- return d;
- /* Stop searching when finding id's position in sorted list. */
- if (id < d->id)
- break;
- }
-
- if (pos)
- *pos = l;
-
- return NULL;
-}
-
static void setup_default_ctrlval(struct rdt_resource *r, u32 *dc)
{
struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r);
@@ -444,7 +354,7 @@ static void setup_default_ctrlval(struct rdt_resource *r, u32 *dc)
* For Memory Allocation: Set b/w requested to 100%
*/
for (i = 0; i < hw_res->num_closid; i++, dc++)
- *dc = r->default_ctrl;
+ *dc = resctrl_get_default_ctrl(r);
}
static void ctrl_domain_free(struct rdt_hw_ctrl_domain *hw_dom)
@@ -492,13 +402,13 @@ static int arch_domain_mbm_alloc(u32 num_rmid, struct rdt_hw_mon_domain *hw_dom)
{
size_t tsize;
- if (is_mbm_total_enabled()) {
+ if (resctrl_arch_is_mbm_total_enabled()) {
tsize = sizeof(*hw_dom->arch_mbm_total);
hw_dom->arch_mbm_total = kcalloc(num_rmid, tsize, GFP_KERNEL);
if (!hw_dom->arch_mbm_total)
return -ENOMEM;
}
- if (is_mbm_local_enabled()) {
+ if (resctrl_arch_is_mbm_local_enabled()) {
tsize = sizeof(*hw_dom->arch_mbm_local);
hw_dom->arch_mbm_local = kcalloc(num_rmid, tsize, GFP_KERNEL);
if (!hw_dom->arch_mbm_local) {
@@ -543,7 +453,7 @@ static void domain_add_cpu_ctrl(int cpu, struct rdt_resource *r)
return;
}
- hdr = rdt_find_domain(&r->ctrl_domains, id, &add_pos);
+ hdr = resctrl_find_domain(&r->ctrl_domains, id, &add_pos);
if (hdr) {
if (WARN_ON_ONCE(hdr->type != RESCTRL_CTRL_DOMAIN))
return;
@@ -598,7 +508,7 @@ static void domain_add_cpu_mon(int cpu, struct rdt_resource *r)
return;
}
- hdr = rdt_find_domain(&r->mon_domains, id, &add_pos);
+ hdr = resctrl_find_domain(&r->mon_domains, id, &add_pos);
if (hdr) {
if (WARN_ON_ONCE(hdr->type != RESCTRL_MON_DOMAIN))
return;
@@ -663,7 +573,7 @@ static void domain_remove_cpu_ctrl(int cpu, struct rdt_resource *r)
return;
}
- hdr = rdt_find_domain(&r->ctrl_domains, id, NULL);
+ hdr = resctrl_find_domain(&r->ctrl_domains, id, NULL);
if (!hdr) {
pr_warn("Can't find control domain for id=%d for CPU %d for resource %s\n",
id, cpu, r->name);
@@ -709,7 +619,7 @@ static void domain_remove_cpu_mon(int cpu, struct rdt_resource *r)
return;
}
- hdr = rdt_find_domain(&r->mon_domains, id, NULL);
+ hdr = resctrl_find_domain(&r->mon_domains, id, NULL);
if (!hdr) {
pr_warn("Can't find monitor domain for id=%d for CPU %d for resource %s\n",
id, cpu, r->name);
@@ -784,20 +694,6 @@ static int resctrl_arch_offline_cpu(unsigned int cpu)
return 0;
}
-/*
- * Choose a width for the resource name and resource data based on the
- * resource that has widest name and cbm.
- */
-static __init void rdt_init_padding(void)
-{
- struct rdt_resource *r;
-
- for_each_alloc_capable_rdt_resource(r) {
- if (r->data_width > max_data_width)
- max_data_width = r->data_width;
- }
-}
-
enum {
RDT_FLAG_CMT,
RDT_FLAG_MBM_TOTAL,
@@ -823,7 +719,7 @@ struct rdt_options {
bool force_off, force_on;
};
-static struct rdt_options rdt_options[] __initdata = {
+static struct rdt_options rdt_options[] __ro_after_init = {
RDT_OPT(RDT_FLAG_CMT, "cmt", X86_FEATURE_CQM_OCCUP_LLC),
RDT_OPT(RDT_FLAG_MBM_TOTAL, "mbmtotal", X86_FEATURE_CQM_MBM_TOTAL),
RDT_OPT(RDT_FLAG_MBM_LOCAL, "mbmlocal", X86_FEATURE_CQM_MBM_LOCAL),
@@ -863,7 +759,7 @@ static int __init set_rdt_options(char *str)
}
__setup("rdt", set_rdt_options);
-bool __init rdt_cpu_has(int flag)
+bool rdt_cpu_has(int flag)
{
bool ret = boot_cpu_has(flag);
struct rdt_options *o;
@@ -883,6 +779,21 @@ bool __init rdt_cpu_has(int flag)
return ret;
}
+bool resctrl_arch_is_evt_configurable(enum resctrl_event_id evt)
+{
+ if (!rdt_cpu_has(X86_FEATURE_BMEC))
+ return false;
+
+ switch (evt) {
+ case QOS_L3_MBM_TOTAL_EVENT_ID:
+ return rdt_cpu_has(X86_FEATURE_CQM_MBM_TOTAL);
+ case QOS_L3_MBM_LOCAL_EVENT_ID:
+ return rdt_cpu_has(X86_FEATURE_CQM_MBM_LOCAL);
+ default:
+ return false;
+ }
+}
+
static __init bool get_mem_config(void)
{
struct rdt_hw_resource *hw_res = &rdt_resources_all[RDT_RESOURCE_MBA];
@@ -1079,10 +990,14 @@ void resctrl_cpu_detect(struct cpuinfo_x86 *c)
}
}
-static int __init resctrl_late_init(void)
+static int __init resctrl_arch_late_init(void)
{
struct rdt_resource *r;
- int state, ret;
+ int state, ret, i;
+
+ /* for_each_rdt_resource() requires all rid to be initialised. */
+ for (i = 0; i < RDT_NUM_RESOURCES; i++)
+ rdt_resources_all[i].r_resctrl.rid = i;
/*
* Initialize functions(or definitions) that are different
@@ -1095,8 +1010,6 @@ static int __init resctrl_late_init(void)
if (!get_rdt_resources())
return -ENODEV;
- rdt_init_padding();
-
state = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
"x86/resctrl/cat:online:",
resctrl_arch_online_cpu,
@@ -1104,7 +1017,7 @@ static int __init resctrl_late_init(void)
if (state < 0)
return state;
- ret = rdtgroup_init();
+ ret = resctrl_init();
if (ret) {
cpuhp_remove_state(state);
return ret;
@@ -1120,18 +1033,13 @@ static int __init resctrl_late_init(void)
return 0;
}
-late_initcall(resctrl_late_init);
+late_initcall(resctrl_arch_late_init);
-static void __exit resctrl_exit(void)
+static void __exit resctrl_arch_exit(void)
{
- struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_L3].r_resctrl;
-
cpuhp_remove_state(rdt_online);
- rdtgroup_exit();
-
- if (r->mon_capable)
- rdt_put_mon_l3_config();
+ resctrl_exit();
}
-__exitcall(resctrl_exit);
+__exitcall(resctrl_arch_exit);
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
index 200d89a64027..1189c0df4ad7 100644
--- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
+++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
@@ -16,273 +16,15 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/cpu.h>
-#include <linux/kernfs.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/tick.h>
#include "internal.h"
-/*
- * Check whether MBA bandwidth percentage value is correct. The value is
- * checked against the minimum and max bandwidth values specified by the
- * hardware. The allocated bandwidth percentage is rounded to the next
- * control step available on the hardware.
- */
-static bool bw_validate(char *buf, u32 *data, struct rdt_resource *r)
-{
- int ret;
- u32 bw;
-
- /*
- * Only linear delay values is supported for current Intel SKUs.
- */
- if (!r->membw.delay_linear && r->membw.arch_needs_linear) {
- rdt_last_cmd_puts("No support for non-linear MB domains\n");
- return false;
- }
-
- ret = kstrtou32(buf, 10, &bw);
- if (ret) {
- rdt_last_cmd_printf("Invalid MB value %s\n", buf);
- return false;
- }
-
- /* Nothing else to do if software controller is enabled. */
- if (is_mba_sc(r)) {
- *data = bw;
- return true;
- }
-
- if (bw < r->membw.min_bw || bw > r->default_ctrl) {
- rdt_last_cmd_printf("MB value %u out of range [%d,%d]\n",
- bw, r->membw.min_bw, r->default_ctrl);
- return false;
- }
-
- *data = roundup(bw, (unsigned long)r->membw.bw_gran);
- return true;
-}
-
-int parse_bw(struct rdt_parse_data *data, struct resctrl_schema *s,
- struct rdt_ctrl_domain *d)
-{
- struct resctrl_staged_config *cfg;
- u32 closid = data->rdtgrp->closid;
- struct rdt_resource *r = s->res;
- u32 bw_val;
-
- cfg = &d->staged_config[s->conf_type];
- if (cfg->have_new_ctrl) {
- rdt_last_cmd_printf("Duplicate domain %d\n", d->hdr.id);
- return -EINVAL;
- }
-
- if (!bw_validate(data->buf, &bw_val, r))
- return -EINVAL;
-
- if (is_mba_sc(r)) {
- d->mbps_val[closid] = bw_val;
- return 0;
- }
-
- cfg->new_ctrl = bw_val;
- cfg->have_new_ctrl = true;
-
- return 0;
-}
-
-/*
- * Check whether a cache bit mask is valid.
- * On Intel CPUs, non-contiguous 1s value support is indicated by CPUID:
- * - CPUID.0x10.1:ECX[3]: L3 non-contiguous 1s value supported if 1
- * - CPUID.0x10.2:ECX[3]: L2 non-contiguous 1s value supported if 1
- *
- * Haswell does not support a non-contiguous 1s value and additionally
- * requires at least two bits set.
- * AMD allows non-contiguous bitmasks.
- */
-static bool cbm_validate(char *buf, u32 *data, struct rdt_resource *r)
-{
- unsigned long first_bit, zero_bit, val;
- unsigned int cbm_len = r->cache.cbm_len;
- int ret;
-
- ret = kstrtoul(buf, 16, &val);
- if (ret) {
- rdt_last_cmd_printf("Non-hex character in the mask %s\n", buf);
- return false;
- }
-
- if ((r->cache.min_cbm_bits > 0 && val == 0) || val > r->default_ctrl) {
- rdt_last_cmd_puts("Mask out of range\n");
- return false;
- }
-
- first_bit = find_first_bit(&val, cbm_len);
- zero_bit = find_next_zero_bit(&val, cbm_len, first_bit);
-
- /* Are non-contiguous bitmasks allowed? */
- if (!r->cache.arch_has_sparse_bitmasks &&
- (find_next_bit(&val, cbm_len, zero_bit) < cbm_len)) {
- rdt_last_cmd_printf("The mask %lx has non-consecutive 1-bits\n", val);
- return false;
- }
-
- if ((zero_bit - first_bit) < r->cache.min_cbm_bits) {
- rdt_last_cmd_printf("Need at least %d bits in the mask\n",
- r->cache.min_cbm_bits);
- return false;
- }
-
- *data = val;
- return true;
-}
-
-/*
- * Read one cache bit mask (hex). Check that it is valid for the current
- * resource type.
- */
-int parse_cbm(struct rdt_parse_data *data, struct resctrl_schema *s,
- struct rdt_ctrl_domain *d)
-{
- struct rdtgroup *rdtgrp = data->rdtgrp;
- struct resctrl_staged_config *cfg;
- struct rdt_resource *r = s->res;
- u32 cbm_val;
-
- cfg = &d->staged_config[s->conf_type];
- if (cfg->have_new_ctrl) {
- rdt_last_cmd_printf("Duplicate domain %d\n", d->hdr.id);
- return -EINVAL;
- }
-
- /*
- * Cannot set up more than one pseudo-locked region in a cache
- * hierarchy.
- */
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP &&
- rdtgroup_pseudo_locked_in_hierarchy(d)) {
- rdt_last_cmd_puts("Pseudo-locked region in hierarchy\n");
- return -EINVAL;
- }
-
- if (!cbm_validate(data->buf, &cbm_val, r))
- return -EINVAL;
-
- if ((rdtgrp->mode == RDT_MODE_EXCLUSIVE ||
- rdtgrp->mode == RDT_MODE_SHAREABLE) &&
- rdtgroup_cbm_overlaps_pseudo_locked(d, cbm_val)) {
- rdt_last_cmd_puts("CBM overlaps with pseudo-locked region\n");
- return -EINVAL;
- }
-
- /*
- * The CBM may not overlap with the CBM of another closid if
- * either is exclusive.
- */
- if (rdtgroup_cbm_overlaps(s, d, cbm_val, rdtgrp->closid, true)) {
- rdt_last_cmd_puts("Overlaps with exclusive group\n");
- return -EINVAL;
- }
-
- if (rdtgroup_cbm_overlaps(s, d, cbm_val, rdtgrp->closid, false)) {
- if (rdtgrp->mode == RDT_MODE_EXCLUSIVE ||
- rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
- rdt_last_cmd_puts("Overlaps with other group\n");
- return -EINVAL;
- }
- }
-
- cfg->new_ctrl = cbm_val;
- cfg->have_new_ctrl = true;
-
- return 0;
-}
-
-/*
- * For each domain in this resource we expect to find a series of:
- * id=mask
- * separated by ";". The "id" is in decimal, and must match one of
- * the "id"s for this resource.
- */
-static int parse_line(char *line, struct resctrl_schema *s,
- struct rdtgroup *rdtgrp)
-{
- enum resctrl_conf_type t = s->conf_type;
- struct resctrl_staged_config *cfg;
- struct rdt_resource *r = s->res;
- struct rdt_parse_data data;
- struct rdt_ctrl_domain *d;
- char *dom = NULL, *id;
- unsigned long dom_id;
-
- /* Walking r->domains, ensure it can't race with cpuhp */
- lockdep_assert_cpus_held();
-
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP &&
- (r->rid == RDT_RESOURCE_MBA || r->rid == RDT_RESOURCE_SMBA)) {
- rdt_last_cmd_puts("Cannot pseudo-lock MBA resource\n");
- return -EINVAL;
- }
-
-next:
- if (!line || line[0] == '\0')
- return 0;
- dom = strsep(&line, ";");
- id = strsep(&dom, "=");
- if (!dom || kstrtoul(id, 10, &dom_id)) {
- rdt_last_cmd_puts("Missing '=' or non-numeric domain\n");
- return -EINVAL;
- }
- dom = strim(dom);
- list_for_each_entry(d, &r->ctrl_domains, hdr.list) {
- if (d->hdr.id == dom_id) {
- data.buf = dom;
- data.rdtgrp = rdtgrp;
- if (r->parse_ctrlval(&data, s, d))
- return -EINVAL;
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
- cfg = &d->staged_config[t];
- /*
- * In pseudo-locking setup mode and just
- * parsed a valid CBM that should be
- * pseudo-locked. Only one locked region per
- * resource group and domain so just do
- * the required initialization for single
- * region and return.
- */
- rdtgrp->plr->s = s;
- rdtgrp->plr->d = d;
- rdtgrp->plr->cbm = cfg->new_ctrl;
- d->plr = rdtgrp->plr;
- return 0;
- }
- goto next;
- }
- }
- return -EINVAL;
-}
-
-static u32 get_config_index(u32 closid, enum resctrl_conf_type type)
-{
- switch (type) {
- default:
- case CDP_NONE:
- return closid;
- case CDP_CODE:
- return closid * 2 + 1;
- case CDP_DATA:
- return closid * 2;
- }
-}
-
int resctrl_arch_update_one(struct rdt_resource *r, struct rdt_ctrl_domain *d,
u32 closid, enum resctrl_conf_type t, u32 cfg_val)
{
struct rdt_hw_ctrl_domain *hw_dom = resctrl_to_arch_ctrl_dom(d);
struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r);
- u32 idx = get_config_index(closid, t);
+ u32 idx = resctrl_get_config_index(closid, t);
struct msr_param msr_param;
if (!cpumask_test_cpu(smp_processor_id(), &d->hdr.cpu_mask))
@@ -319,7 +61,7 @@ int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid)
if (!cfg->have_new_ctrl)
continue;
- idx = get_config_index(closid, t);
+ idx = resctrl_get_config_index(closid, t);
if (cfg->new_ctrl == hw_dom->ctrl_val[idx])
continue;
hw_dom->ctrl_val[idx] = cfg->new_ctrl;
@@ -341,287 +83,11 @@ int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid)
return 0;
}
-static int rdtgroup_parse_resource(char *resname, char *tok,
- struct rdtgroup *rdtgrp)
-{
- struct resctrl_schema *s;
-
- list_for_each_entry(s, &resctrl_schema_all, list) {
- if (!strcmp(resname, s->name) && rdtgrp->closid < s->num_closid)
- return parse_line(tok, s, rdtgrp);
- }
- rdt_last_cmd_printf("Unknown or unsupported resource name '%s'\n", resname);
- return -EINVAL;
-}
-
-ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
- char *buf, size_t nbytes, loff_t off)
-{
- struct resctrl_schema *s;
- struct rdtgroup *rdtgrp;
- struct rdt_resource *r;
- char *tok, *resname;
- int ret = 0;
-
- /* Valid input requires a trailing newline */
- if (nbytes == 0 || buf[nbytes - 1] != '\n')
- return -EINVAL;
- buf[nbytes - 1] = '\0';
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (!rdtgrp) {
- rdtgroup_kn_unlock(of->kn);
- return -ENOENT;
- }
- rdt_last_cmd_clear();
-
- /*
- * No changes to pseudo-locked region allowed. It has to be removed
- * and re-created instead.
- */
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
- ret = -EINVAL;
- rdt_last_cmd_puts("Resource group is pseudo-locked\n");
- goto out;
- }
-
- rdt_staged_configs_clear();
-
- while ((tok = strsep(&buf, "\n")) != NULL) {
- resname = strim(strsep(&tok, ":"));
- if (!tok) {
- rdt_last_cmd_puts("Missing ':'\n");
- ret = -EINVAL;
- goto out;
- }
- if (tok[0] == '\0') {
- rdt_last_cmd_printf("Missing '%s' value\n", resname);
- ret = -EINVAL;
- goto out;
- }
- ret = rdtgroup_parse_resource(resname, tok, rdtgrp);
- if (ret)
- goto out;
- }
-
- list_for_each_entry(s, &resctrl_schema_all, list) {
- r = s->res;
-
- /*
- * Writes to mba_sc resources update the software controller,
- * not the control MSR.
- */
- if (is_mba_sc(r))
- continue;
-
- ret = resctrl_arch_update_domains(r, rdtgrp->closid);
- if (ret)
- goto out;
- }
-
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
- /*
- * If pseudo-locking fails we keep the resource group in
- * mode RDT_MODE_PSEUDO_LOCKSETUP with its class of service
- * active and updated for just the domain the pseudo-locked
- * region was requested for.
- */
- ret = rdtgroup_pseudo_lock_create(rdtgrp);
- }
-
-out:
- rdt_staged_configs_clear();
- rdtgroup_kn_unlock(of->kn);
- return ret ?: nbytes;
-}
-
u32 resctrl_arch_get_config(struct rdt_resource *r, struct rdt_ctrl_domain *d,
u32 closid, enum resctrl_conf_type type)
{
struct rdt_hw_ctrl_domain *hw_dom = resctrl_to_arch_ctrl_dom(d);
- u32 idx = get_config_index(closid, type);
+ u32 idx = resctrl_get_config_index(closid, type);
return hw_dom->ctrl_val[idx];
}
-
-static void show_doms(struct seq_file *s, struct resctrl_schema *schema, int closid)
-{
- struct rdt_resource *r = schema->res;
- struct rdt_ctrl_domain *dom;
- bool sep = false;
- u32 ctrl_val;
-
- /* Walking r->domains, ensure it can't race with cpuhp */
- lockdep_assert_cpus_held();
-
- seq_printf(s, "%*s:", max_name_width, schema->name);
- list_for_each_entry(dom, &r->ctrl_domains, hdr.list) {
- if (sep)
- seq_puts(s, ";");
-
- if (is_mba_sc(r))
- ctrl_val = dom->mbps_val[closid];
- else
- ctrl_val = resctrl_arch_get_config(r, dom, closid,
- schema->conf_type);
-
- seq_printf(s, r->format_str, dom->hdr.id, max_data_width,
- ctrl_val);
- sep = true;
- }
- seq_puts(s, "\n");
-}
-
-int rdtgroup_schemata_show(struct kernfs_open_file *of,
- struct seq_file *s, void *v)
-{
- struct resctrl_schema *schema;
- struct rdtgroup *rdtgrp;
- int ret = 0;
- u32 closid;
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (rdtgrp) {
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
- list_for_each_entry(schema, &resctrl_schema_all, list) {
- seq_printf(s, "%s:uninitialized\n", schema->name);
- }
- } else if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
- if (!rdtgrp->plr->d) {
- rdt_last_cmd_clear();
- rdt_last_cmd_puts("Cache domain offline\n");
- ret = -ENODEV;
- } else {
- seq_printf(s, "%s:%d=%x\n",
- rdtgrp->plr->s->res->name,
- rdtgrp->plr->d->hdr.id,
- rdtgrp->plr->cbm);
- }
- } else {
- closid = rdtgrp->closid;
- list_for_each_entry(schema, &resctrl_schema_all, list) {
- if (closid < schema->num_closid)
- show_doms(s, schema, closid);
- }
- }
- } else {
- ret = -ENOENT;
- }
- rdtgroup_kn_unlock(of->kn);
- return ret;
-}
-
-static int smp_mon_event_count(void *arg)
-{
- mon_event_count(arg);
-
- return 0;
-}
-
-void mon_event_read(struct rmid_read *rr, struct rdt_resource *r,
- struct rdt_mon_domain *d, struct rdtgroup *rdtgrp,
- cpumask_t *cpumask, int evtid, int first)
-{
- int cpu;
-
- /* When picking a CPU from cpu_mask, ensure it can't race with cpuhp */
- lockdep_assert_cpus_held();
-
- /*
- * Setup the parameters to pass to mon_event_count() to read the data.
- */
- rr->rgrp = rdtgrp;
- rr->evtid = evtid;
- rr->r = r;
- rr->d = d;
- rr->first = first;
- rr->arch_mon_ctx = resctrl_arch_mon_ctx_alloc(r, evtid);
- if (IS_ERR(rr->arch_mon_ctx)) {
- rr->err = -EINVAL;
- return;
- }
-
- cpu = cpumask_any_housekeeping(cpumask, RESCTRL_PICK_ANY_CPU);
-
- /*
- * cpumask_any_housekeeping() prefers housekeeping CPUs, but
- * are all the CPUs nohz_full? If yes, pick a CPU to IPI.
- * MPAM's resctrl_arch_rmid_read() is unable to read the
- * counters on some platforms if its called in IRQ context.
- */
- if (tick_nohz_full_cpu(cpu))
- smp_call_function_any(cpumask, mon_event_count, rr, 1);
- else
- smp_call_on_cpu(cpu, smp_mon_event_count, rr, false);
-
- resctrl_arch_mon_ctx_free(r, evtid, rr->arch_mon_ctx);
-}
-
-int rdtgroup_mondata_show(struct seq_file *m, void *arg)
-{
- struct kernfs_open_file *of = m->private;
- struct rdt_domain_hdr *hdr;
- struct rmid_read rr = {0};
- struct rdt_mon_domain *d;
- u32 resid, evtid, domid;
- struct rdtgroup *rdtgrp;
- struct rdt_resource *r;
- union mon_data_bits md;
- int ret = 0;
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (!rdtgrp) {
- ret = -ENOENT;
- goto out;
- }
-
- md.priv = of->kn->priv;
- resid = md.u.rid;
- domid = md.u.domid;
- evtid = md.u.evtid;
- r = &rdt_resources_all[resid].r_resctrl;
-
- if (md.u.sum) {
- /*
- * This file requires summing across all domains that share
- * the L3 cache id that was provided in the "domid" field of the
- * mon_data_bits union. Search all domains in the resource for
- * one that matches this cache id.
- */
- list_for_each_entry(d, &r->mon_domains, hdr.list) {
- if (d->ci->id == domid) {
- rr.ci = d->ci;
- mon_event_read(&rr, r, NULL, rdtgrp,
- &d->ci->shared_cpu_map, evtid, false);
- goto checkresult;
- }
- }
- ret = -ENOENT;
- goto out;
- } else {
- /*
- * This file provides data from a single domain. Search
- * the resource to find the domain with "domid".
- */
- hdr = rdt_find_domain(&r->mon_domains, domid, NULL);
- if (!hdr || WARN_ON_ONCE(hdr->type != RESCTRL_MON_DOMAIN)) {
- ret = -ENOENT;
- goto out;
- }
- d = container_of(hdr, struct rdt_mon_domain, hdr);
- mon_event_read(&rr, r, d, rdtgrp, &d->hdr.cpu_mask, evtid, false);
- }
-
-checkresult:
-
- if (rr.err == -EIO)
- seq_puts(m, "Error\n");
- else if (rr.err == -EINVAL)
- seq_puts(m, "Unavailable\n");
- else
- seq_printf(m, "%llu\n", rr.val);
-
-out:
- rdtgroup_kn_unlock(of->kn);
- return ret;
-}
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 955999aecfca..5e3c41b36437 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -3,28 +3,21 @@
#define _ASM_X86_RESCTRL_INTERNAL_H
#include <linux/resctrl.h>
-#include <linux/sched.h>
-#include <linux/kernfs.h>
-#include <linux/fs_context.h>
-#include <linux/jump_label.h>
-#include <linux/tick.h>
-
-#include <asm/resctrl.h>
#define L3_QOS_CDP_ENABLE 0x01ULL
#define L2_QOS_CDP_ENABLE 0x01ULL
-#define CQM_LIMBOCHECK_INTERVAL 1000
-
#define MBM_CNTR_WIDTH_BASE 24
-#define MBM_OVERFLOW_INTERVAL 1000
-#define MAX_MBA_BW 100u
+
#define MBA_IS_LINEAR 0x4
+
#define MBM_CNTR_WIDTH_OFFSET_AMD 20
#define RMID_VAL_ERROR BIT_ULL(63)
+
#define RMID_VAL_UNAVAIL BIT_ULL(62)
+
/*
* With the above fields in use 62 bits remain in MSR_IA32_QM_CTR for
* data to be returned. The counter width is discovered from the hardware
@@ -32,341 +25,6 @@
*/
#define MBM_CNTR_WIDTH_OFFSET_MAX (62 - MBM_CNTR_WIDTH_BASE)
-/* Reads to Local DRAM Memory */
-#define READS_TO_LOCAL_MEM BIT(0)
-
-/* Reads to Remote DRAM Memory */
-#define READS_TO_REMOTE_MEM BIT(1)
-
-/* Non-Temporal Writes to Local Memory */
-#define NON_TEMP_WRITE_TO_LOCAL_MEM BIT(2)
-
-/* Non-Temporal Writes to Remote Memory */
-#define NON_TEMP_WRITE_TO_REMOTE_MEM BIT(3)
-
-/* Reads to Local Memory the system identifies as "Slow Memory" */
-#define READS_TO_LOCAL_S_MEM BIT(4)
-
-/* Reads to Remote Memory the system identifies as "Slow Memory" */
-#define READS_TO_REMOTE_S_MEM BIT(5)
-
-/* Dirty Victims to All Types of Memory */
-#define DIRTY_VICTIMS_TO_ALL_MEM BIT(6)
-
-/* Max event bits supported */
-#define MAX_EVT_CONFIG_BITS GENMASK(6, 0)
-
-/**
- * cpumask_any_housekeeping() - Choose any CPU in @mask, preferring those that
- * aren't marked nohz_full
- * @mask: The mask to pick a CPU from.
- * @exclude_cpu:The CPU to avoid picking.
- *
- * Returns a CPU from @mask, but not @exclude_cpu. If there are housekeeping
- * CPUs that don't use nohz_full, these are preferred. Pass
- * RESCTRL_PICK_ANY_CPU to avoid excluding any CPUs.
- *
- * When a CPU is excluded, returns >= nr_cpu_ids if no CPUs are available.
- */
-static inline unsigned int
-cpumask_any_housekeeping(const struct cpumask *mask, int exclude_cpu)
-{
- unsigned int cpu, hk_cpu;
-
- if (exclude_cpu == RESCTRL_PICK_ANY_CPU)
- cpu = cpumask_any(mask);
- else
- cpu = cpumask_any_but(mask, exclude_cpu);
-
- /* Only continue if tick_nohz_full_mask has been initialized. */
- if (!tick_nohz_full_enabled())
- return cpu;
-
- /* If the CPU picked isn't marked nohz_full nothing more needs doing. */
- if (cpu < nr_cpu_ids && !tick_nohz_full_cpu(cpu))
- return cpu;
-
- /* Try to find a CPU that isn't nohz_full to use in preference */
- hk_cpu = cpumask_nth_andnot(0, mask, tick_nohz_full_mask);
- if (hk_cpu == exclude_cpu)
- hk_cpu = cpumask_nth_andnot(1, mask, tick_nohz_full_mask);
-
- if (hk_cpu < nr_cpu_ids)
- cpu = hk_cpu;
-
- return cpu;
-}
-
-struct rdt_fs_context {
- struct kernfs_fs_context kfc;
- bool enable_cdpl2;
- bool enable_cdpl3;
- bool enable_mba_mbps;
- bool enable_debug;
-};
-
-static inline struct rdt_fs_context *rdt_fc2context(struct fs_context *fc)
-{
- struct kernfs_fs_context *kfc = fc->fs_private;
-
- return container_of(kfc, struct rdt_fs_context, kfc);
-}
-
-/**
- * struct mon_evt - Entry in the event list of a resource
- * @evtid: event id
- * @name: name of the event
- * @configurable: true if the event is configurable
- * @list: entry in &rdt_resource->evt_list
- */
-struct mon_evt {
- enum resctrl_event_id evtid;
- char *name;
- bool configurable;
- struct list_head list;
-};
-
-/**
- * union mon_data_bits - Monitoring details for each event file.
- * @priv: Used to store monitoring event data in @u
- * as kernfs private data.
- * @u.rid: Resource id associated with the event file.
- * @u.evtid: Event id associated with the event file.
- * @u.sum: Set when event must be summed across multiple
- * domains.
- * @u.domid: When @u.sum is zero this is the domain to which
- * the event file belongs. When @sum is one this
- * is the id of the L3 cache that all domains to be
- * summed share.
- * @u: Name of the bit fields struct.
- */
-union mon_data_bits {
- void *priv;
- struct {
- unsigned int rid : 10;
- enum resctrl_event_id evtid : 7;
- unsigned int sum : 1;
- unsigned int domid : 14;
- } u;
-};
-
-/**
- * struct rmid_read - Data passed across smp_call*() to read event count.
- * @rgrp: Resource group for which the counter is being read. If it is a parent
- * resource group then its event count is summed with the count from all
- * its child resource groups.
- * @r: Resource describing the properties of the event being read.
- * @d: Domain that the counter should be read from. If NULL then sum all
- * domains in @r sharing L3 @ci.id
- * @evtid: Which monitor event to read.
- * @first: Initialize MBM counter when true.
- * @ci: Cacheinfo for L3. Only set when @d is NULL. Used when summing domains.
- * @err: Error encountered when reading counter.
- * @val: Returned value of event counter. If @rgrp is a parent resource group,
- * @val includes the sum of event counts from its child resource groups.
- * If @d is NULL, @val includes the sum of all domains in @r sharing @ci.id,
- * (summed across child resource groups if @rgrp is a parent resource group).
- * @arch_mon_ctx: Hardware monitor allocated for this read request (MPAM only).
- */
-struct rmid_read {
- struct rdtgroup *rgrp;
- struct rdt_resource *r;
- struct rdt_mon_domain *d;
- enum resctrl_event_id evtid;
- bool first;
- struct cacheinfo *ci;
- int err;
- u64 val;
- void *arch_mon_ctx;
-};
-
-extern unsigned int rdt_mon_features;
-extern struct list_head resctrl_schema_all;
-extern bool resctrl_mounted;
-
-enum rdt_group_type {
- RDTCTRL_GROUP = 0,
- RDTMON_GROUP,
- RDT_NUM_GROUP,
-};
-
-/**
- * enum rdtgrp_mode - Mode of a RDT resource group
- * @RDT_MODE_SHAREABLE: This resource group allows sharing of its allocations
- * @RDT_MODE_EXCLUSIVE: No sharing of this resource group's allocations allowed
- * @RDT_MODE_PSEUDO_LOCKSETUP: Resource group will be used for Pseudo-Locking
- * @RDT_MODE_PSEUDO_LOCKED: No sharing of this resource group's allocations
- * allowed AND the allocations are Cache Pseudo-Locked
- * @RDT_NUM_MODES: Total number of modes
- *
- * The mode of a resource group enables control over the allowed overlap
- * between allocations associated with different resource groups (classes
- * of service). User is able to modify the mode of a resource group by
- * writing to the "mode" resctrl file associated with the resource group.
- *
- * The "shareable", "exclusive", and "pseudo-locksetup" modes are set by
- * writing the appropriate text to the "mode" file. A resource group enters
- * "pseudo-locked" mode after the schemata is written while the resource
- * group is in "pseudo-locksetup" mode.
- */
-enum rdtgrp_mode {
- RDT_MODE_SHAREABLE = 0,
- RDT_MODE_EXCLUSIVE,
- RDT_MODE_PSEUDO_LOCKSETUP,
- RDT_MODE_PSEUDO_LOCKED,
-
- /* Must be last */
- RDT_NUM_MODES,
-};
-
-/**
- * struct mongroup - store mon group's data in resctrl fs.
- * @mon_data_kn: kernfs node for the mon_data directory
- * @parent: parent rdtgrp
- * @crdtgrp_list: child rdtgroup node list
- * @rmid: rmid for this rdtgroup
- */
-struct mongroup {
- struct kernfs_node *mon_data_kn;
- struct rdtgroup *parent;
- struct list_head crdtgrp_list;
- u32 rmid;
-};
-
-/**
- * struct pseudo_lock_region - pseudo-lock region information
- * @s: Resctrl schema for the resource to which this
- * pseudo-locked region belongs
- * @d: RDT domain to which this pseudo-locked region
- * belongs
- * @cbm: bitmask of the pseudo-locked region
- * @lock_thread_wq: waitqueue used to wait on the pseudo-locking thread
- * completion
- * @thread_done: variable used by waitqueue to test if pseudo-locking
- * thread completed
- * @cpu: core associated with the cache on which the setup code
- * will be run
- * @line_size: size of the cache lines
- * @size: size of pseudo-locked region in bytes
- * @kmem: the kernel memory associated with pseudo-locked region
- * @minor: minor number of character device associated with this
- * region
- * @debugfs_dir: pointer to this region's directory in the debugfs
- * filesystem
- * @pm_reqs: Power management QoS requests related to this region
- */
-struct pseudo_lock_region {
- struct resctrl_schema *s;
- struct rdt_ctrl_domain *d;
- u32 cbm;
- wait_queue_head_t lock_thread_wq;
- int thread_done;
- int cpu;
- unsigned int line_size;
- unsigned int size;
- void *kmem;
- unsigned int minor;
- struct dentry *debugfs_dir;
- struct list_head pm_reqs;
-};
-
-/**
- * struct rdtgroup - store rdtgroup's data in resctrl file system.
- * @kn: kernfs node
- * @rdtgroup_list: linked list for all rdtgroups
- * @closid: closid for this rdtgroup
- * @cpu_mask: CPUs assigned to this rdtgroup
- * @flags: status bits
- * @waitcount: how many cpus expect to find this
- * group when they acquire rdtgroup_mutex
- * @type: indicates type of this rdtgroup - either
- * monitor only or ctrl_mon group
- * @mon: mongroup related data
- * @mode: mode of resource group
- * @plr: pseudo-locked region
- */
-struct rdtgroup {
- struct kernfs_node *kn;
- struct list_head rdtgroup_list;
- u32 closid;
- struct cpumask cpu_mask;
- int flags;
- atomic_t waitcount;
- enum rdt_group_type type;
- struct mongroup mon;
- enum rdtgrp_mode mode;
- struct pseudo_lock_region *plr;
-};
-
-/* rdtgroup.flags */
-#define RDT_DELETED 1
-
-/* rftype.flags */
-#define RFTYPE_FLAGS_CPUS_LIST 1
-
-/*
- * Define the file type flags for base and info directories.
- */
-#define RFTYPE_INFO BIT(0)
-#define RFTYPE_BASE BIT(1)
-#define RFTYPE_CTRL BIT(4)
-#define RFTYPE_MON BIT(5)
-#define RFTYPE_TOP BIT(6)
-#define RFTYPE_RES_CACHE BIT(8)
-#define RFTYPE_RES_MB BIT(9)
-#define RFTYPE_DEBUG BIT(10)
-#define RFTYPE_CTRL_INFO (RFTYPE_INFO | RFTYPE_CTRL)
-#define RFTYPE_MON_INFO (RFTYPE_INFO | RFTYPE_MON)
-#define RFTYPE_TOP_INFO (RFTYPE_INFO | RFTYPE_TOP)
-#define RFTYPE_CTRL_BASE (RFTYPE_BASE | RFTYPE_CTRL)
-#define RFTYPE_MON_BASE (RFTYPE_BASE | RFTYPE_MON)
-
-/* List of all resource groups */
-extern struct list_head rdt_all_groups;
-
-extern int max_name_width, max_data_width;
-
-int __init rdtgroup_init(void);
-void __exit rdtgroup_exit(void);
-
-/**
- * struct rftype - describe each file in the resctrl file system
- * @name: File name
- * @mode: Access mode
- * @kf_ops: File operations
- * @flags: File specific RFTYPE_FLAGS_* flags
- * @fflags: File specific RFTYPE_* flags
- * @seq_show: Show content of the file
- * @write: Write to the file
- */
-struct rftype {
- char *name;
- umode_t mode;
- const struct kernfs_ops *kf_ops;
- unsigned long flags;
- unsigned long fflags;
-
- int (*seq_show)(struct kernfs_open_file *of,
- struct seq_file *sf, void *v);
- /*
- * write() is the generic write callback which maps directly to
- * kernfs write operation and overrides all other operations.
- * Maximum write size is determined by ->max_write_len.
- */
- ssize_t (*write)(struct kernfs_open_file *of,
- char *buf, size_t nbytes, loff_t off);
-};
-
-/**
- * struct mbm_state - status for each MBM counter in each domain
- * @prev_bw_bytes: Previous bytes value read for bandwidth calculation
- * @prev_bw: The most recent bandwidth in MBps
- */
-struct mbm_state {
- u64 prev_bw_bytes;
- u32 prev_bw;
-};
-
/**
* struct arch_mbm_state - values used to compute resctrl_arch_rmid_read()s
* return value.
@@ -431,37 +89,6 @@ struct msr_param {
u32 high;
};
-static inline bool is_llc_occupancy_enabled(void)
-{
- return (rdt_mon_features & (1 << QOS_L3_OCCUP_EVENT_ID));
-}
-
-static inline bool is_mbm_total_enabled(void)
-{
- return (rdt_mon_features & (1 << QOS_L3_MBM_TOTAL_EVENT_ID));
-}
-
-static inline bool is_mbm_local_enabled(void)
-{
- return (rdt_mon_features & (1 << QOS_L3_MBM_LOCAL_EVENT_ID));
-}
-
-static inline bool is_mbm_enabled(void)
-{
- return (is_mbm_total_enabled() || is_mbm_local_enabled());
-}
-
-static inline bool is_mbm_event(int e)
-{
- return (e >= QOS_L3_MBM_TOTAL_EVENT_ID &&
- e <= QOS_L3_MBM_LOCAL_EVENT_ID);
-}
-
-struct rdt_parse_data {
- struct rdtgroup *rdtgrp;
- char *buf;
-};
-
/**
* struct rdt_hw_resource - arch private attributes of a resctrl resource
* @r_resctrl: Attributes of the resource used directly by resctrl.
@@ -474,8 +101,6 @@ struct rdt_parse_data {
* @msr_update: Function pointer to update QOS MSRs
* @mon_scale: cqm counter * mon_scale = occupancy in bytes
* @mbm_width: Monitor width, to detect and correct for overflow.
- * @mbm_cfg_mask: Bandwidth sources that can be tracked when Bandwidth
- * Monitoring Event Configuration (BMEC) is supported.
* @cdp_enabled: CDP state of this resource
*
* Members of this structure are either private to the architecture
@@ -489,7 +114,6 @@ struct rdt_hw_resource {
void (*msr_update)(struct msr_param *m);
unsigned int mon_scale;
unsigned int mbm_width;
- unsigned int mbm_cfg_mask;
bool cdp_enabled;
};
@@ -498,65 +122,10 @@ static inline struct rdt_hw_resource *resctrl_to_arch_res(struct rdt_resource *r
return container_of(r, struct rdt_hw_resource, r_resctrl);
}
-int parse_cbm(struct rdt_parse_data *data, struct resctrl_schema *s,
- struct rdt_ctrl_domain *d);
-int parse_bw(struct rdt_parse_data *data, struct resctrl_schema *s,
- struct rdt_ctrl_domain *d);
-
-extern struct mutex rdtgroup_mutex;
-
extern struct rdt_hw_resource rdt_resources_all[];
-extern struct rdtgroup rdtgroup_default;
-extern struct dentry *debugfs_resctrl;
-
-enum resctrl_res_level {
- RDT_RESOURCE_L3,
- RDT_RESOURCE_L2,
- RDT_RESOURCE_MBA,
- RDT_RESOURCE_SMBA,
-
- /* Must be the last */
- RDT_NUM_RESOURCES,
-};
-
-static inline struct rdt_resource *resctrl_inc(struct rdt_resource *res)
-{
- struct rdt_hw_resource *hw_res = resctrl_to_arch_res(res);
-
- hw_res++;
- return &hw_res->r_resctrl;
-}
-
-static inline bool resctrl_arch_get_cdp_enabled(enum resctrl_res_level l)
-{
- return rdt_resources_all[l].cdp_enabled;
-}
-
-int resctrl_arch_set_cdp_enabled(enum resctrl_res_level l, bool enable);
void arch_mon_domain_online(struct rdt_resource *r, struct rdt_mon_domain *d);
-/*
- * To return the common struct rdt_resource, which is contained in struct
- * rdt_hw_resource, walk the resctrl member of struct rdt_hw_resource.
- */
-#define for_each_rdt_resource(r) \
- for (r = &rdt_resources_all[0].r_resctrl; \
- r <= &rdt_resources_all[RDT_NUM_RESOURCES - 1].r_resctrl; \
- r = resctrl_inc(r))
-
-#define for_each_capable_rdt_resource(r) \
- for_each_rdt_resource(r) \
- if (r->alloc_capable || r->mon_capable)
-
-#define for_each_alloc_capable_rdt_resource(r) \
- for_each_rdt_resource(r) \
- if (r->alloc_capable)
-
-#define for_each_mon_capable_rdt_resource(r) \
- for_each_rdt_resource(r) \
- if (r->mon_capable)
-
/* CPUID.(EAX=10H, ECX=ResID=1).EAX */
union cpuid_0x10_1_eax {
struct {
@@ -590,67 +159,14 @@ union cpuid_0x10_x_edx {
unsigned int full;
};
-void rdt_last_cmd_clear(void);
-void rdt_last_cmd_puts(const char *s);
-__printf(1, 2)
-void rdt_last_cmd_printf(const char *fmt, ...);
-
void rdt_ctrl_update(void *arg);
-struct rdtgroup *rdtgroup_kn_lock_live(struct kernfs_node *kn);
-void rdtgroup_kn_unlock(struct kernfs_node *kn);
-int rdtgroup_kn_mode_restrict(struct rdtgroup *r, const char *name);
-int rdtgroup_kn_mode_restore(struct rdtgroup *r, const char *name,
- umode_t mask);
-struct rdt_domain_hdr *rdt_find_domain(struct list_head *h, int id,
- struct list_head **pos);
-ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
- char *buf, size_t nbytes, loff_t off);
-int rdtgroup_schemata_show(struct kernfs_open_file *of,
- struct seq_file *s, void *v);
-bool rdtgroup_cbm_overlaps(struct resctrl_schema *s, struct rdt_ctrl_domain *d,
- unsigned long cbm, int closid, bool exclusive);
-unsigned int rdtgroup_cbm_to_size(struct rdt_resource *r, struct rdt_ctrl_domain *d,
- unsigned long cbm);
-enum rdtgrp_mode rdtgroup_mode_by_closid(int closid);
-int rdtgroup_tasks_assigned(struct rdtgroup *r);
-int rdtgroup_locksetup_enter(struct rdtgroup *rdtgrp);
-int rdtgroup_locksetup_exit(struct rdtgroup *rdtgrp);
-bool rdtgroup_cbm_overlaps_pseudo_locked(struct rdt_ctrl_domain *d, unsigned long cbm);
-bool rdtgroup_pseudo_locked_in_hierarchy(struct rdt_ctrl_domain *d);
-int rdt_pseudo_lock_init(void);
-void rdt_pseudo_lock_release(void);
-int rdtgroup_pseudo_lock_create(struct rdtgroup *rdtgrp);
-void rdtgroup_pseudo_lock_remove(struct rdtgroup *rdtgrp);
-struct rdt_ctrl_domain *get_ctrl_domain_from_cpu(int cpu, struct rdt_resource *r);
-struct rdt_mon_domain *get_mon_domain_from_cpu(int cpu, struct rdt_resource *r);
-int closids_supported(void);
-void closid_free(int closid);
-int alloc_rmid(u32 closid);
-void free_rmid(u32 closid, u32 rmid);
+
int rdt_get_mon_l3_config(struct rdt_resource *r);
-void __exit rdt_put_mon_l3_config(void);
-bool __init rdt_cpu_has(int flag);
-void mon_event_count(void *info);
-int rdtgroup_mondata_show(struct seq_file *m, void *arg);
-void mon_event_read(struct rmid_read *rr, struct rdt_resource *r,
- struct rdt_mon_domain *d, struct rdtgroup *rdtgrp,
- cpumask_t *cpumask, int evtid, int first);
-void mbm_setup_overflow_handler(struct rdt_mon_domain *dom,
- unsigned long delay_ms,
- int exclude_cpu);
-void mbm_handle_overflow(struct work_struct *work);
+
+bool rdt_cpu_has(int flag);
+
void __init intel_rdt_mbm_apply_quirk(void);
-bool is_mba_sc(struct rdt_resource *r);
-void cqm_setup_limbo_handler(struct rdt_mon_domain *dom, unsigned long delay_ms,
- int exclude_cpu);
-void cqm_handle_limbo(struct work_struct *work);
-bool has_busy_rmid(struct rdt_mon_domain *d);
-void __check_limbo(struct rdt_mon_domain *d, bool force_free);
+
void rdt_domain_reconfigure_cdp(struct rdt_resource *r);
-void __init thread_throttle_mode_init(void);
-void __init mbm_config_rftype_init(const char *config);
-void rdt_staged_configs_clear(void);
-bool closid_allocated(unsigned int closid);
-int resctrl_find_cleanest_closid(void);
#endif /* _ASM_X86_RESCTRL_INTERNAL_H */
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 5fcb3d635d91..c261558276cd 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -18,62 +18,12 @@
#define pr_fmt(fmt) "resctrl: " fmt
#include <linux/cpu.h>
-#include <linux/module.h>
-#include <linux/sizes.h>
-#include <linux/slab.h>
+#include <linux/resctrl.h>
#include <asm/cpu_device_id.h>
-#include <asm/resctrl.h>
+#include <asm/msr.h>
#include "internal.h"
-#include "trace.h"
-
-/**
- * struct rmid_entry - dirty tracking for all RMID.
- * @closid: The CLOSID for this entry.
- * @rmid: The RMID for this entry.
- * @busy: The number of domains with cached data using this RMID.
- * @list: Member of the rmid_free_lru list when busy == 0.
- *
- * Depending on the architecture the correct monitor is accessed using
- * both @closid and @rmid, or @rmid only.
- *
- * Take the rdtgroup_mutex when accessing.
- */
-struct rmid_entry {
- u32 closid;
- u32 rmid;
- int busy;
- struct list_head list;
-};
-
-/*
- * @rmid_free_lru - A least recently used list of free RMIDs
- * These RMIDs are guaranteed to have an occupancy less than the
- * threshold occupancy
- */
-static LIST_HEAD(rmid_free_lru);
-
-/*
- * @closid_num_dirty_rmid The number of dirty RMID each CLOSID has.
- * Only allocated when CONFIG_RESCTRL_RMID_DEPENDS_ON_CLOSID is defined.
- * Indexed by CLOSID. Protected by rdtgroup_mutex.
- */
-static u32 *closid_num_dirty_rmid;
-
-/*
- * @rmid_limbo_count - count of currently unused but (potentially)
- * dirty RMIDs.
- * This counts RMIDs that no one is currently using but that
- * may have a occupancy value > resctrl_rmid_realloc_threshold. User can
- * change the threshold occupancy value.
- */
-static unsigned int rmid_limbo_count;
-
-/*
- * @rmid_entry - The entry in the limbo and free lists.
- */
-static struct rmid_entry *rmid_ptrs;
/*
* Global boolean for rdt_monitor which is true if any
@@ -86,23 +36,12 @@ bool rdt_mon_capable;
*/
unsigned int rdt_mon_features;
-/*
- * This is the threshold cache occupancy in bytes at which we will consider an
- * RMID available for re-allocation.
- */
-unsigned int resctrl_rmid_realloc_threshold;
-
-/*
- * This is the maximum value for the reallocation threshold, in bytes.
- */
-unsigned int resctrl_rmid_realloc_limit;
-
#define CF(cf) ((unsigned long)(1048576 * (cf) + 0.5))
static int snc_nodes_per_l3_cache = 1;
/*
- * The correction factor table is documented in Documentation/arch/x86/resctrl.rst.
+ * The correction factor table is documented in Documentation/filesystems/resctrl.rst.
* If rmid > rmid threshold, MBM total and local values should be multiplied
* by the correction factor.
*
@@ -151,6 +90,7 @@ static const struct mbm_correction_factor_table {
};
static u32 mbm_cf_rmidthreshold __read_mostly = UINT_MAX;
+
static u64 mbm_cf __read_mostly;
static inline u64 get_corrected_mbm_count(u32 rmid, unsigned long val)
@@ -163,33 +103,6 @@ static inline u64 get_corrected_mbm_count(u32 rmid, unsigned long val)
}
/*
- * x86 and arm64 differ in their handling of monitoring.
- * x86's RMID are independent numbers, there is only one source of traffic
- * with an RMID value of '1'.
- * arm64's PMG extends the PARTID/CLOSID space, there are multiple sources of
- * traffic with a PMG value of '1', one for each CLOSID, meaning the RMID
- * value is no longer unique.
- * To account for this, resctrl uses an index. On x86 this is just the RMID,
- * on arm64 it encodes the CLOSID and RMID. This gives a unique number.
- *
- * The domain's rmid_busy_llc and rmid_ptrs[] are sized by index. The arch code
- * must accept an attempt to read every index.
- */
-static inline struct rmid_entry *__rmid_entry(u32 idx)
-{
- struct rmid_entry *entry;
- u32 closid, rmid;
-
- entry = &rmid_ptrs[idx];
- resctrl_arch_rmid_idx_decode(idx, &closid, &rmid);
-
- WARN_ON_ONCE(entry->closid != closid);
- WARN_ON_ONCE(entry->rmid != rmid);
-
- return entry;
-}
-
-/*
* When Sub-NUMA Cluster (SNC) mode is not enabled (as indicated by
* "snc_nodes_per_l3_cache == 1") no translation of the RMID value is
* needed. The physical RMID is the same as the logical RMID.
@@ -238,7 +151,7 @@ static int __rmid_read_phys(u32 prmid, enum resctrl_event_id eventid, u64 *val)
* are error bits.
*/
wrmsr(MSR_IA32_QM_EVTSEL, eventid, prmid);
- rdmsrl(MSR_IA32_QM_CTR, msr_val);
+ rdmsrq(MSR_IA32_QM_CTR, msr_val);
if (msr_val & RMID_VAL_ERROR)
return -EIO;
@@ -260,12 +173,11 @@ static struct arch_mbm_state *get_arch_mbm_state(struct rdt_hw_mon_domain *hw_do
return &hw_dom->arch_mbm_total[rmid];
case QOS_L3_MBM_LOCAL_EVENT_ID:
return &hw_dom->arch_mbm_local[rmid];
+ default:
+ /* Never expect to get here */
+ WARN_ON_ONCE(1);
+ return NULL;
}
-
- /* Never expect to get here */
- WARN_ON_ONCE(1);
-
- return NULL;
}
void resctrl_arch_reset_rmid(struct rdt_resource *r, struct rdt_mon_domain *d,
@@ -295,11 +207,11 @@ void resctrl_arch_reset_rmid_all(struct rdt_resource *r, struct rdt_mon_domain *
{
struct rdt_hw_mon_domain *hw_dom = resctrl_to_arch_mon_dom(d);
- if (is_mbm_total_enabled())
+ if (resctrl_arch_is_mbm_total_enabled())
memset(hw_dom->arch_mbm_total, 0,
sizeof(*hw_dom->arch_mbm_total) * r->num_rmid);
- if (is_mbm_local_enabled())
+ if (resctrl_arch_is_mbm_local_enabled())
memset(hw_dom->arch_mbm_local, 0,
sizeof(*hw_dom->arch_mbm_local) * r->num_rmid);
}
@@ -346,753 +258,6 @@ int resctrl_arch_rmid_read(struct rdt_resource *r, struct rdt_mon_domain *d,
return 0;
}
-static void limbo_release_entry(struct rmid_entry *entry)
-{
- lockdep_assert_held(&rdtgroup_mutex);
-
- rmid_limbo_count--;
- list_add_tail(&entry->list, &rmid_free_lru);
-
- if (IS_ENABLED(CONFIG_RESCTRL_RMID_DEPENDS_ON_CLOSID))
- closid_num_dirty_rmid[entry->closid]--;
-}
-
-/*
- * Check the RMIDs that are marked as busy for this domain. If the
- * reported LLC occupancy is below the threshold clear the busy bit and
- * decrement the count. If the busy count gets to zero on an RMID, we
- * free the RMID
- */
-void __check_limbo(struct rdt_mon_domain *d, bool force_free)
-{
- struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_L3].r_resctrl;
- u32 idx_limit = resctrl_arch_system_num_rmid_idx();
- struct rmid_entry *entry;
- u32 idx, cur_idx = 1;
- void *arch_mon_ctx;
- bool rmid_dirty;
- u64 val = 0;
-
- arch_mon_ctx = resctrl_arch_mon_ctx_alloc(r, QOS_L3_OCCUP_EVENT_ID);
- if (IS_ERR(arch_mon_ctx)) {
- pr_warn_ratelimited("Failed to allocate monitor context: %ld",
- PTR_ERR(arch_mon_ctx));
- return;
- }
-
- /*
- * Skip RMID 0 and start from RMID 1 and check all the RMIDs that
- * are marked as busy for occupancy < threshold. If the occupancy
- * is less than the threshold decrement the busy counter of the
- * RMID and move it to the free list when the counter reaches 0.
- */
- for (;;) {
- idx = find_next_bit(d->rmid_busy_llc, idx_limit, cur_idx);
- if (idx >= idx_limit)
- break;
-
- entry = __rmid_entry(idx);
- if (resctrl_arch_rmid_read(r, d, entry->closid, entry->rmid,
- QOS_L3_OCCUP_EVENT_ID, &val,
- arch_mon_ctx)) {
- rmid_dirty = true;
- } else {
- rmid_dirty = (val >= resctrl_rmid_realloc_threshold);
-
- /*
- * x86's CLOSID and RMID are independent numbers, so the entry's
- * CLOSID is an empty CLOSID (X86_RESCTRL_EMPTY_CLOSID). On Arm the
- * RMID (PMG) extends the CLOSID (PARTID) space with bits that aren't
- * used to select the configuration. It is thus necessary to track both
- * CLOSID and RMID because there may be dependencies between them
- * on some architectures.
- */
- trace_mon_llc_occupancy_limbo(entry->closid, entry->rmid, d->hdr.id, val);
- }
-
- if (force_free || !rmid_dirty) {
- clear_bit(idx, d->rmid_busy_llc);
- if (!--entry->busy)
- limbo_release_entry(entry);
- }
- cur_idx = idx + 1;
- }
-
- resctrl_arch_mon_ctx_free(r, QOS_L3_OCCUP_EVENT_ID, arch_mon_ctx);
-}
-
-bool has_busy_rmid(struct rdt_mon_domain *d)
-{
- u32 idx_limit = resctrl_arch_system_num_rmid_idx();
-
- return find_first_bit(d->rmid_busy_llc, idx_limit) != idx_limit;
-}
-
-static struct rmid_entry *resctrl_find_free_rmid(u32 closid)
-{
- struct rmid_entry *itr;
- u32 itr_idx, cmp_idx;
-
- if (list_empty(&rmid_free_lru))
- return rmid_limbo_count ? ERR_PTR(-EBUSY) : ERR_PTR(-ENOSPC);
-
- list_for_each_entry(itr, &rmid_free_lru, list) {
- /*
- * Get the index of this free RMID, and the index it would need
- * to be if it were used with this CLOSID.
- * If the CLOSID is irrelevant on this architecture, the two
- * index values are always the same on every entry and thus the
- * very first entry will be returned.
- */
- itr_idx = resctrl_arch_rmid_idx_encode(itr->closid, itr->rmid);
- cmp_idx = resctrl_arch_rmid_idx_encode(closid, itr->rmid);
-
- if (itr_idx == cmp_idx)
- return itr;
- }
-
- return ERR_PTR(-ENOSPC);
-}
-
-/**
- * resctrl_find_cleanest_closid() - Find a CLOSID where all the associated
- * RMID are clean, or the CLOSID that has
- * the most clean RMID.
- *
- * MPAM's equivalent of RMID are per-CLOSID, meaning a freshly allocated CLOSID
- * may not be able to allocate clean RMID. To avoid this the allocator will
- * choose the CLOSID with the most clean RMID.
- *
- * When the CLOSID and RMID are independent numbers, the first free CLOSID will
- * be returned.
- */
-int resctrl_find_cleanest_closid(void)
-{
- u32 cleanest_closid = ~0;
- int i = 0;
-
- lockdep_assert_held(&rdtgroup_mutex);
-
- if (!IS_ENABLED(CONFIG_RESCTRL_RMID_DEPENDS_ON_CLOSID))
- return -EIO;
-
- for (i = 0; i < closids_supported(); i++) {
- int num_dirty;
-
- if (closid_allocated(i))
- continue;
-
- num_dirty = closid_num_dirty_rmid[i];
- if (num_dirty == 0)
- return i;
-
- if (cleanest_closid == ~0)
- cleanest_closid = i;
-
- if (num_dirty < closid_num_dirty_rmid[cleanest_closid])
- cleanest_closid = i;
- }
-
- if (cleanest_closid == ~0)
- return -ENOSPC;
-
- return cleanest_closid;
-}
-
-/*
- * For MPAM the RMID value is not unique, and has to be considered with
- * the CLOSID. The (CLOSID, RMID) pair is allocated on all domains, which
- * allows all domains to be managed by a single free list.
- * Each domain also has a rmid_busy_llc to reduce the work of the limbo handler.
- */
-int alloc_rmid(u32 closid)
-{
- struct rmid_entry *entry;
-
- lockdep_assert_held(&rdtgroup_mutex);
-
- entry = resctrl_find_free_rmid(closid);
- if (IS_ERR(entry))
- return PTR_ERR(entry);
-
- list_del(&entry->list);
- return entry->rmid;
-}
-
-static void add_rmid_to_limbo(struct rmid_entry *entry)
-{
- struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_L3].r_resctrl;
- struct rdt_mon_domain *d;
- u32 idx;
-
- lockdep_assert_held(&rdtgroup_mutex);
-
- /* Walking r->domains, ensure it can't race with cpuhp */
- lockdep_assert_cpus_held();
-
- idx = resctrl_arch_rmid_idx_encode(entry->closid, entry->rmid);
-
- entry->busy = 0;
- list_for_each_entry(d, &r->mon_domains, hdr.list) {
- /*
- * For the first limbo RMID in the domain,
- * setup up the limbo worker.
- */
- if (!has_busy_rmid(d))
- cqm_setup_limbo_handler(d, CQM_LIMBOCHECK_INTERVAL,
- RESCTRL_PICK_ANY_CPU);
- set_bit(idx, d->rmid_busy_llc);
- entry->busy++;
- }
-
- rmid_limbo_count++;
- if (IS_ENABLED(CONFIG_RESCTRL_RMID_DEPENDS_ON_CLOSID))
- closid_num_dirty_rmid[entry->closid]++;
-}
-
-void free_rmid(u32 closid, u32 rmid)
-{
- u32 idx = resctrl_arch_rmid_idx_encode(closid, rmid);
- struct rmid_entry *entry;
-
- lockdep_assert_held(&rdtgroup_mutex);
-
- /*
- * Do not allow the default rmid to be free'd. Comparing by index
- * allows architectures that ignore the closid parameter to avoid an
- * unnecessary check.
- */
- if (!resctrl_arch_mon_capable() ||
- idx == resctrl_arch_rmid_idx_encode(RESCTRL_RESERVED_CLOSID,
- RESCTRL_RESERVED_RMID))
- return;
-
- entry = __rmid_entry(idx);
-
- if (is_llc_occupancy_enabled())
- add_rmid_to_limbo(entry);
- else
- list_add_tail(&entry->list, &rmid_free_lru);
-}
-
-static struct mbm_state *get_mbm_state(struct rdt_mon_domain *d, u32 closid,
- u32 rmid, enum resctrl_event_id evtid)
-{
- u32 idx = resctrl_arch_rmid_idx_encode(closid, rmid);
-
- switch (evtid) {
- case QOS_L3_MBM_TOTAL_EVENT_ID:
- return &d->mbm_total[idx];
- case QOS_L3_MBM_LOCAL_EVENT_ID:
- return &d->mbm_local[idx];
- default:
- return NULL;
- }
-}
-
-static int __mon_event_count(u32 closid, u32 rmid, struct rmid_read *rr)
-{
- int cpu = smp_processor_id();
- struct rdt_mon_domain *d;
- struct mbm_state *m;
- int err, ret;
- u64 tval = 0;
-
- if (rr->first) {
- resctrl_arch_reset_rmid(rr->r, rr->d, closid, rmid, rr->evtid);
- m = get_mbm_state(rr->d, closid, rmid, rr->evtid);
- if (m)
- memset(m, 0, sizeof(struct mbm_state));
- return 0;
- }
-
- if (rr->d) {
- /* Reading a single domain, must be on a CPU in that domain. */
- if (!cpumask_test_cpu(cpu, &rr->d->hdr.cpu_mask))
- return -EINVAL;
- rr->err = resctrl_arch_rmid_read(rr->r, rr->d, closid, rmid,
- rr->evtid, &tval, rr->arch_mon_ctx);
- if (rr->err)
- return rr->err;
-
- rr->val += tval;
-
- return 0;
- }
-
- /* Summing domains that share a cache, must be on a CPU for that cache. */
- if (!cpumask_test_cpu(cpu, &rr->ci->shared_cpu_map))
- return -EINVAL;
-
- /*
- * Legacy files must report the sum of an event across all
- * domains that share the same L3 cache instance.
- * Report success if a read from any domain succeeds, -EINVAL
- * (translated to "Unavailable" for user space) if reading from
- * all domains fail for any reason.
- */
- ret = -EINVAL;
- list_for_each_entry(d, &rr->r->mon_domains, hdr.list) {
- if (d->ci->id != rr->ci->id)
- continue;
- err = resctrl_arch_rmid_read(rr->r, d, closid, rmid,
- rr->evtid, &tval, rr->arch_mon_ctx);
- if (!err) {
- rr->val += tval;
- ret = 0;
- }
- }
-
- if (ret)
- rr->err = ret;
-
- return ret;
-}
-
-/*
- * mbm_bw_count() - Update bw count from values previously read by
- * __mon_event_count().
- * @closid: The closid used to identify the cached mbm_state.
- * @rmid: The rmid used to identify the cached mbm_state.
- * @rr: The struct rmid_read populated by __mon_event_count().
- *
- * Supporting function to calculate the memory bandwidth
- * and delta bandwidth in MBps. The chunks value previously read by
- * __mon_event_count() is compared with the chunks value from the previous
- * invocation. This must be called once per second to maintain values in MBps.
- */
-static void mbm_bw_count(u32 closid, u32 rmid, struct rmid_read *rr)
-{
- u32 idx = resctrl_arch_rmid_idx_encode(closid, rmid);
- struct mbm_state *m = &rr->d->mbm_local[idx];
- u64 cur_bw, bytes, cur_bytes;
-
- cur_bytes = rr->val;
- bytes = cur_bytes - m->prev_bw_bytes;
- m->prev_bw_bytes = cur_bytes;
-
- cur_bw = bytes / SZ_1M;
-
- m->prev_bw = cur_bw;
-}
-
-/*
- * This is scheduled by mon_event_read() to read the CQM/MBM counters
- * on a domain.
- */
-void mon_event_count(void *info)
-{
- struct rdtgroup *rdtgrp, *entry;
- struct rmid_read *rr = info;
- struct list_head *head;
- int ret;
-
- rdtgrp = rr->rgrp;
-
- ret = __mon_event_count(rdtgrp->closid, rdtgrp->mon.rmid, rr);
-
- /*
- * For Ctrl groups read data from child monitor groups and
- * add them together. Count events which are read successfully.
- * Discard the rmid_read's reporting errors.
- */
- head = &rdtgrp->mon.crdtgrp_list;
-
- if (rdtgrp->type == RDTCTRL_GROUP) {
- list_for_each_entry(entry, head, mon.crdtgrp_list) {
- if (__mon_event_count(entry->closid, entry->mon.rmid,
- rr) == 0)
- ret = 0;
- }
- }
-
- /*
- * __mon_event_count() calls for newly created monitor groups may
- * report -EINVAL/Unavailable if the monitor hasn't seen any traffic.
- * Discard error if any of the monitor event reads succeeded.
- */
- if (ret == 0)
- rr->err = 0;
-}
-
-/*
- * Feedback loop for MBA software controller (mba_sc)
- *
- * mba_sc is a feedback loop where we periodically read MBM counters and
- * adjust the bandwidth percentage values via the IA32_MBA_THRTL_MSRs so
- * that:
- *
- * current bandwidth(cur_bw) < user specified bandwidth(user_bw)
- *
- * This uses the MBM counters to measure the bandwidth and MBA throttle
- * MSRs to control the bandwidth for a particular rdtgrp. It builds on the
- * fact that resctrl rdtgroups have both monitoring and control.
- *
- * The frequency of the checks is 1s and we just tag along the MBM overflow
- * timer. Having 1s interval makes the calculation of bandwidth simpler.
- *
- * Although MBA's goal is to restrict the bandwidth to a maximum, there may
- * be a need to increase the bandwidth to avoid unnecessarily restricting
- * the L2 <-> L3 traffic.
- *
- * Since MBA controls the L2 external bandwidth where as MBM measures the
- * L3 external bandwidth the following sequence could lead to such a
- * situation.
- *
- * Consider an rdtgroup which had high L3 <-> memory traffic in initial
- * phases -> mba_sc kicks in and reduced bandwidth percentage values -> but
- * after some time rdtgroup has mostly L2 <-> L3 traffic.
- *
- * In this case we may restrict the rdtgroup's L2 <-> L3 traffic as its
- * throttle MSRs already have low percentage values. To avoid
- * unnecessarily restricting such rdtgroups, we also increase the bandwidth.
- */
-static void update_mba_bw(struct rdtgroup *rgrp, struct rdt_mon_domain *dom_mbm)
-{
- u32 closid, rmid, cur_msr_val, new_msr_val;
- struct mbm_state *pmbm_data, *cmbm_data;
- struct rdt_ctrl_domain *dom_mba;
- struct rdt_resource *r_mba;
- u32 cur_bw, user_bw, idx;
- struct list_head *head;
- struct rdtgroup *entry;
-
- if (!is_mbm_local_enabled())
- return;
-
- r_mba = &rdt_resources_all[RDT_RESOURCE_MBA].r_resctrl;
-
- closid = rgrp->closid;
- rmid = rgrp->mon.rmid;
- idx = resctrl_arch_rmid_idx_encode(closid, rmid);
- pmbm_data = &dom_mbm->mbm_local[idx];
-
- dom_mba = get_ctrl_domain_from_cpu(smp_processor_id(), r_mba);
- if (!dom_mba) {
- pr_warn_once("Failure to get domain for MBA update\n");
- return;
- }
-
- cur_bw = pmbm_data->prev_bw;
- user_bw = dom_mba->mbps_val[closid];
-
- /* MBA resource doesn't support CDP */
- cur_msr_val = resctrl_arch_get_config(r_mba, dom_mba, closid, CDP_NONE);
-
- /*
- * For Ctrl groups read data from child monitor groups.
- */
- head = &rgrp->mon.crdtgrp_list;
- list_for_each_entry(entry, head, mon.crdtgrp_list) {
- cmbm_data = &dom_mbm->mbm_local[entry->mon.rmid];
- cur_bw += cmbm_data->prev_bw;
- }
-
- /*
- * Scale up/down the bandwidth linearly for the ctrl group. The
- * bandwidth step is the bandwidth granularity specified by the
- * hardware.
- * Always increase throttling if current bandwidth is above the
- * target set by user.
- * But avoid thrashing up and down on every poll by checking
- * whether a decrease in throttling is likely to push the group
- * back over target. E.g. if currently throttling to 30% of bandwidth
- * on a system with 10% granularity steps, check whether moving to
- * 40% would go past the limit by multiplying current bandwidth by
- * "(30 + 10) / 30".
- */
- if (cur_msr_val > r_mba->membw.min_bw && user_bw < cur_bw) {
- new_msr_val = cur_msr_val - r_mba->membw.bw_gran;
- } else if (cur_msr_val < MAX_MBA_BW &&
- (user_bw > (cur_bw * (cur_msr_val + r_mba->membw.min_bw) / cur_msr_val))) {
- new_msr_val = cur_msr_val + r_mba->membw.bw_gran;
- } else {
- return;
- }
-
- resctrl_arch_update_one(r_mba, dom_mba, closid, CDP_NONE, new_msr_val);
-}
-
-static void mbm_update(struct rdt_resource *r, struct rdt_mon_domain *d,
- u32 closid, u32 rmid)
-{
- struct rmid_read rr = {0};
-
- rr.r = r;
- rr.d = d;
-
- /*
- * This is protected from concurrent reads from user
- * as both the user and we hold the global mutex.
- */
- if (is_mbm_total_enabled()) {
- rr.evtid = QOS_L3_MBM_TOTAL_EVENT_ID;
- rr.val = 0;
- rr.arch_mon_ctx = resctrl_arch_mon_ctx_alloc(rr.r, rr.evtid);
- if (IS_ERR(rr.arch_mon_ctx)) {
- pr_warn_ratelimited("Failed to allocate monitor context: %ld",
- PTR_ERR(rr.arch_mon_ctx));
- return;
- }
-
- __mon_event_count(closid, rmid, &rr);
-
- resctrl_arch_mon_ctx_free(rr.r, rr.evtid, rr.arch_mon_ctx);
- }
- if (is_mbm_local_enabled()) {
- rr.evtid = QOS_L3_MBM_LOCAL_EVENT_ID;
- rr.val = 0;
- rr.arch_mon_ctx = resctrl_arch_mon_ctx_alloc(rr.r, rr.evtid);
- if (IS_ERR(rr.arch_mon_ctx)) {
- pr_warn_ratelimited("Failed to allocate monitor context: %ld",
- PTR_ERR(rr.arch_mon_ctx));
- return;
- }
-
- __mon_event_count(closid, rmid, &rr);
-
- /*
- * Call the MBA software controller only for the
- * control groups and when user has enabled
- * the software controller explicitly.
- */
- if (is_mba_sc(NULL))
- mbm_bw_count(closid, rmid, &rr);
-
- resctrl_arch_mon_ctx_free(rr.r, rr.evtid, rr.arch_mon_ctx);
- }
-}
-
-/*
- * Handler to scan the limbo list and move the RMIDs
- * to free list whose occupancy < threshold_occupancy.
- */
-void cqm_handle_limbo(struct work_struct *work)
-{
- unsigned long delay = msecs_to_jiffies(CQM_LIMBOCHECK_INTERVAL);
- struct rdt_mon_domain *d;
-
- cpus_read_lock();
- mutex_lock(&rdtgroup_mutex);
-
- d = container_of(work, struct rdt_mon_domain, cqm_limbo.work);
-
- __check_limbo(d, false);
-
- if (has_busy_rmid(d)) {
- d->cqm_work_cpu = cpumask_any_housekeeping(&d->hdr.cpu_mask,
- RESCTRL_PICK_ANY_CPU);
- schedule_delayed_work_on(d->cqm_work_cpu, &d->cqm_limbo,
- delay);
- }
-
- mutex_unlock(&rdtgroup_mutex);
- cpus_read_unlock();
-}
-
-/**
- * cqm_setup_limbo_handler() - Schedule the limbo handler to run for this
- * domain.
- * @dom: The domain the limbo handler should run for.
- * @delay_ms: How far in the future the handler should run.
- * @exclude_cpu: Which CPU the handler should not run on,
- * RESCTRL_PICK_ANY_CPU to pick any CPU.
- */
-void cqm_setup_limbo_handler(struct rdt_mon_domain *dom, unsigned long delay_ms,
- int exclude_cpu)
-{
- unsigned long delay = msecs_to_jiffies(delay_ms);
- int cpu;
-
- cpu = cpumask_any_housekeeping(&dom->hdr.cpu_mask, exclude_cpu);
- dom->cqm_work_cpu = cpu;
-
- if (cpu < nr_cpu_ids)
- schedule_delayed_work_on(cpu, &dom->cqm_limbo, delay);
-}
-
-void mbm_handle_overflow(struct work_struct *work)
-{
- unsigned long delay = msecs_to_jiffies(MBM_OVERFLOW_INTERVAL);
- struct rdtgroup *prgrp, *crgrp;
- struct rdt_mon_domain *d;
- struct list_head *head;
- struct rdt_resource *r;
-
- cpus_read_lock();
- mutex_lock(&rdtgroup_mutex);
-
- /*
- * If the filesystem has been unmounted this work no longer needs to
- * run.
- */
- if (!resctrl_mounted || !resctrl_arch_mon_capable())
- goto out_unlock;
-
- r = &rdt_resources_all[RDT_RESOURCE_L3].r_resctrl;
- d = container_of(work, struct rdt_mon_domain, mbm_over.work);
-
- list_for_each_entry(prgrp, &rdt_all_groups, rdtgroup_list) {
- mbm_update(r, d, prgrp->closid, prgrp->mon.rmid);
-
- head = &prgrp->mon.crdtgrp_list;
- list_for_each_entry(crgrp, head, mon.crdtgrp_list)
- mbm_update(r, d, crgrp->closid, crgrp->mon.rmid);
-
- if (is_mba_sc(NULL))
- update_mba_bw(prgrp, d);
- }
-
- /*
- * Re-check for housekeeping CPUs. This allows the overflow handler to
- * move off a nohz_full CPU quickly.
- */
- d->mbm_work_cpu = cpumask_any_housekeeping(&d->hdr.cpu_mask,
- RESCTRL_PICK_ANY_CPU);
- schedule_delayed_work_on(d->mbm_work_cpu, &d->mbm_over, delay);
-
-out_unlock:
- mutex_unlock(&rdtgroup_mutex);
- cpus_read_unlock();
-}
-
-/**
- * mbm_setup_overflow_handler() - Schedule the overflow handler to run for this
- * domain.
- * @dom: The domain the overflow handler should run for.
- * @delay_ms: How far in the future the handler should run.
- * @exclude_cpu: Which CPU the handler should not run on,
- * RESCTRL_PICK_ANY_CPU to pick any CPU.
- */
-void mbm_setup_overflow_handler(struct rdt_mon_domain *dom, unsigned long delay_ms,
- int exclude_cpu)
-{
- unsigned long delay = msecs_to_jiffies(delay_ms);
- int cpu;
-
- /*
- * When a domain comes online there is no guarantee the filesystem is
- * mounted. If not, there is no need to catch counter overflow.
- */
- if (!resctrl_mounted || !resctrl_arch_mon_capable())
- return;
- cpu = cpumask_any_housekeeping(&dom->hdr.cpu_mask, exclude_cpu);
- dom->mbm_work_cpu = cpu;
-
- if (cpu < nr_cpu_ids)
- schedule_delayed_work_on(cpu, &dom->mbm_over, delay);
-}
-
-static int dom_data_init(struct rdt_resource *r)
-{
- u32 idx_limit = resctrl_arch_system_num_rmid_idx();
- u32 num_closid = resctrl_arch_get_num_closid(r);
- struct rmid_entry *entry = NULL;
- int err = 0, i;
- u32 idx;
-
- mutex_lock(&rdtgroup_mutex);
- if (IS_ENABLED(CONFIG_RESCTRL_RMID_DEPENDS_ON_CLOSID)) {
- u32 *tmp;
-
- /*
- * If the architecture hasn't provided a sanitised value here,
- * this may result in larger arrays than necessary. Resctrl will
- * use a smaller system wide value based on the resources in
- * use.
- */
- tmp = kcalloc(num_closid, sizeof(*tmp), GFP_KERNEL);
- if (!tmp) {
- err = -ENOMEM;
- goto out_unlock;
- }
-
- closid_num_dirty_rmid = tmp;
- }
-
- rmid_ptrs = kcalloc(idx_limit, sizeof(struct rmid_entry), GFP_KERNEL);
- if (!rmid_ptrs) {
- if (IS_ENABLED(CONFIG_RESCTRL_RMID_DEPENDS_ON_CLOSID)) {
- kfree(closid_num_dirty_rmid);
- closid_num_dirty_rmid = NULL;
- }
- err = -ENOMEM;
- goto out_unlock;
- }
-
- for (i = 0; i < idx_limit; i++) {
- entry = &rmid_ptrs[i];
- INIT_LIST_HEAD(&entry->list);
-
- resctrl_arch_rmid_idx_decode(i, &entry->closid, &entry->rmid);
- list_add_tail(&entry->list, &rmid_free_lru);
- }
-
- /*
- * RESCTRL_RESERVED_CLOSID and RESCTRL_RESERVED_RMID are special and
- * are always allocated. These are used for the rdtgroup_default
- * control group, which will be setup later in rdtgroup_init().
- */
- idx = resctrl_arch_rmid_idx_encode(RESCTRL_RESERVED_CLOSID,
- RESCTRL_RESERVED_RMID);
- entry = __rmid_entry(idx);
- list_del(&entry->list);
-
-out_unlock:
- mutex_unlock(&rdtgroup_mutex);
-
- return err;
-}
-
-static void __exit dom_data_exit(void)
-{
- mutex_lock(&rdtgroup_mutex);
-
- if (IS_ENABLED(CONFIG_RESCTRL_RMID_DEPENDS_ON_CLOSID)) {
- kfree(closid_num_dirty_rmid);
- closid_num_dirty_rmid = NULL;
- }
-
- kfree(rmid_ptrs);
- rmid_ptrs = NULL;
-
- mutex_unlock(&rdtgroup_mutex);
-}
-
-static struct mon_evt llc_occupancy_event = {
- .name = "llc_occupancy",
- .evtid = QOS_L3_OCCUP_EVENT_ID,
-};
-
-static struct mon_evt mbm_total_event = {
- .name = "mbm_total_bytes",
- .evtid = QOS_L3_MBM_TOTAL_EVENT_ID,
-};
-
-static struct mon_evt mbm_local_event = {
- .name = "mbm_local_bytes",
- .evtid = QOS_L3_MBM_LOCAL_EVENT_ID,
-};
-
-/*
- * Initialize the event list for the resource.
- *
- * Note that MBM events are also part of RDT_RESOURCE_L3 resource
- * because as per the SDM the total and local memory bandwidth
- * are enumerated as part of L3 monitoring.
- */
-static void l3_mon_evt_init(struct rdt_resource *r)
-{
- INIT_LIST_HEAD(&r->evt_list);
-
- if (is_llc_occupancy_enabled())
- list_add_tail(&llc_occupancy_event.list, &r->evt_list);
- if (is_mbm_total_enabled())
- list_add_tail(&mbm_total_event.list, &r->evt_list);
- if (is_mbm_local_enabled())
- list_add_tail(&mbm_local_event.list, &r->evt_list);
-}
-
/*
* The power-on reset value of MSR_RMID_SNC_CONFIG is 0x1
* which indicates that RMIDs are configured in legacy mode.
@@ -1181,7 +346,6 @@ int __init rdt_get_mon_l3_config(struct rdt_resource *r)
unsigned int mbm_offset = boot_cpu_data.x86_cache_mbm_width_offset;
struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r);
unsigned int threshold;
- int ret;
snc_nodes_per_l3_cache = snc_get_config();
@@ -1211,39 +375,19 @@ int __init rdt_get_mon_l3_config(struct rdt_resource *r)
*/
resctrl_rmid_realloc_threshold = resctrl_arch_round_mon_val(threshold);
- ret = dom_data_init(r);
- if (ret)
- return ret;
-
if (rdt_cpu_has(X86_FEATURE_BMEC)) {
u32 eax, ebx, ecx, edx;
/* Detect list of bandwidth sources that can be tracked */
cpuid_count(0x80000020, 3, &eax, &ebx, &ecx, &edx);
- hw_res->mbm_cfg_mask = ecx & MAX_EVT_CONFIG_BITS;
-
- if (rdt_cpu_has(X86_FEATURE_CQM_MBM_TOTAL)) {
- mbm_total_event.configurable = true;
- mbm_config_rftype_init("mbm_total_bytes_config");
- }
- if (rdt_cpu_has(X86_FEATURE_CQM_MBM_LOCAL)) {
- mbm_local_event.configurable = true;
- mbm_config_rftype_init("mbm_local_bytes_config");
- }
+ r->mbm_cfg_mask = ecx & MAX_EVT_CONFIG_BITS;
}
- l3_mon_evt_init(r);
-
r->mon_capable = true;
return 0;
}
-void __exit rdt_put_mon_l3_config(void)
-{
- dom_data_exit();
-}
-
void __init intel_rdt_mbm_apply_quirk(void)
{
int cf_index;
diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
index 972e6b6b0481..de580eca3363 100644
--- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
+++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
@@ -11,26 +11,22 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/cacheflush.h>
#include <linux/cpu.h>
-#include <linux/cpumask.h>
-#include <linux/debugfs.h>
-#include <linux/kthread.h>
-#include <linux/mman.h>
#include <linux/perf_event.h>
#include <linux/pm_qos.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
+#include <linux/resctrl.h>
-#include <asm/cacheflush.h>
#include <asm/cpu_device_id.h>
-#include <asm/resctrl.h>
#include <asm/perf_event.h>
+#include <asm/msr.h>
#include "../../events/perf_event.h" /* For X86_CONFIG() */
#include "internal.h"
#define CREATE_TRACE_POINTS
-#include "trace.h"
+
+#include "pseudo_lock_trace.h"
/*
* The bits needed to disable hardware prefetching varies based on the
@@ -38,30 +34,9 @@
*/
static u64 prefetch_disable_bits;
-/*
- * Major number assigned to and shared by all devices exposing
- * pseudo-locked regions.
- */
-static unsigned int pseudo_lock_major;
-static unsigned long pseudo_lock_minor_avail = GENMASK(MINORBITS, 0);
-
-static char *pseudo_lock_devnode(const struct device *dev, umode_t *mode)
-{
- const struct rdtgroup *rdtgrp;
-
- rdtgrp = dev_get_drvdata(dev);
- if (mode)
- *mode = 0600;
- return kasprintf(GFP_KERNEL, "pseudo_lock/%s", rdtgrp->kn->name);
-}
-
-static const struct class pseudo_lock_class = {
- .name = "pseudo_lock",
- .devnode = pseudo_lock_devnode,
-};
-
/**
- * get_prefetch_disable_bits - prefetch disable bits of supported platforms
+ * resctrl_arch_get_prefetch_disable_bits - prefetch disable bits of supported
+ * platforms
* @void: It takes no parameters.
*
* Capture the list of platforms that have been validated to support
@@ -75,14 +50,16 @@ static const struct class pseudo_lock_class = {
* in the SDM.
*
* When adding a platform here also add support for its cache events to
- * measure_cycles_perf_fn()
+ * resctrl_arch_measure_l*_residency()
*
* Return:
* If platform is supported, the bits to disable hardware prefetchers, 0
* if platform is not supported.
*/
-static u64 get_prefetch_disable_bits(void)
+u64 resctrl_arch_get_prefetch_disable_bits(void)
{
+ prefetch_disable_bits = 0;
+
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL ||
boot_cpu_data.x86 != 6)
return 0;
@@ -98,7 +75,8 @@ static u64 get_prefetch_disable_bits(void)
* 3 DCU IP Prefetcher Disable (R/W)
* 63:4 Reserved
*/
- return 0xF;
+ prefetch_disable_bits = 0xF;
+ break;
case INTEL_ATOM_GOLDMONT:
case INTEL_ATOM_GOLDMONT_PLUS:
/*
@@ -109,307 +87,16 @@ static u64 get_prefetch_disable_bits(void)
* 2 DCU Hardware Prefetcher Disable (R/W)
* 63:3 Reserved
*/
- return 0x5;
- }
-
- return 0;
-}
-
-/**
- * pseudo_lock_minor_get - Obtain available minor number
- * @minor: Pointer to where new minor number will be stored
- *
- * A bitmask is used to track available minor numbers. Here the next free
- * minor number is marked as unavailable and returned.
- *
- * Return: 0 on success, <0 on failure.
- */
-static int pseudo_lock_minor_get(unsigned int *minor)
-{
- unsigned long first_bit;
-
- first_bit = find_first_bit(&pseudo_lock_minor_avail, MINORBITS);
-
- if (first_bit == MINORBITS)
- return -ENOSPC;
-
- __clear_bit(first_bit, &pseudo_lock_minor_avail);
- *minor = first_bit;
-
- return 0;
-}
-
-/**
- * pseudo_lock_minor_release - Return minor number to available
- * @minor: The minor number made available
- */
-static void pseudo_lock_minor_release(unsigned int minor)
-{
- __set_bit(minor, &pseudo_lock_minor_avail);
-}
-
-/**
- * region_find_by_minor - Locate a pseudo-lock region by inode minor number
- * @minor: The minor number of the device representing pseudo-locked region
- *
- * When the character device is accessed we need to determine which
- * pseudo-locked region it belongs to. This is done by matching the minor
- * number of the device to the pseudo-locked region it belongs.
- *
- * Minor numbers are assigned at the time a pseudo-locked region is associated
- * with a cache instance.
- *
- * Return: On success return pointer to resource group owning the pseudo-locked
- * region, NULL on failure.
- */
-static struct rdtgroup *region_find_by_minor(unsigned int minor)
-{
- struct rdtgroup *rdtgrp, *rdtgrp_match = NULL;
-
- list_for_each_entry(rdtgrp, &rdt_all_groups, rdtgroup_list) {
- if (rdtgrp->plr && rdtgrp->plr->minor == minor) {
- rdtgrp_match = rdtgrp;
- break;
- }
- }
- return rdtgrp_match;
-}
-
-/**
- * struct pseudo_lock_pm_req - A power management QoS request list entry
- * @list: Entry within the @pm_reqs list for a pseudo-locked region
- * @req: PM QoS request
- */
-struct pseudo_lock_pm_req {
- struct list_head list;
- struct dev_pm_qos_request req;
-};
-
-static void pseudo_lock_cstates_relax(struct pseudo_lock_region *plr)
-{
- struct pseudo_lock_pm_req *pm_req, *next;
-
- list_for_each_entry_safe(pm_req, next, &plr->pm_reqs, list) {
- dev_pm_qos_remove_request(&pm_req->req);
- list_del(&pm_req->list);
- kfree(pm_req);
- }
-}
-
-/**
- * pseudo_lock_cstates_constrain - Restrict cores from entering C6
- * @plr: Pseudo-locked region
- *
- * To prevent the cache from being affected by power management entering
- * C6 has to be avoided. This is accomplished by requesting a latency
- * requirement lower than lowest C6 exit latency of all supported
- * platforms as found in the cpuidle state tables in the intel_idle driver.
- * At this time it is possible to do so with a single latency requirement
- * for all supported platforms.
- *
- * Since Goldmont is supported, which is affected by X86_BUG_MONITOR,
- * the ACPI latencies need to be considered while keeping in mind that C2
- * may be set to map to deeper sleep states. In this case the latency
- * requirement needs to prevent entering C2 also.
- *
- * Return: 0 on success, <0 on failure
- */
-static int pseudo_lock_cstates_constrain(struct pseudo_lock_region *plr)
-{
- struct pseudo_lock_pm_req *pm_req;
- int cpu;
- int ret;
-
- for_each_cpu(cpu, &plr->d->hdr.cpu_mask) {
- pm_req = kzalloc(sizeof(*pm_req), GFP_KERNEL);
- if (!pm_req) {
- rdt_last_cmd_puts("Failure to allocate memory for PM QoS\n");
- ret = -ENOMEM;
- goto out_err;
- }
- ret = dev_pm_qos_add_request(get_cpu_device(cpu),
- &pm_req->req,
- DEV_PM_QOS_RESUME_LATENCY,
- 30);
- if (ret < 0) {
- rdt_last_cmd_printf("Failed to add latency req CPU%d\n",
- cpu);
- kfree(pm_req);
- ret = -1;
- goto out_err;
- }
- list_add(&pm_req->list, &plr->pm_reqs);
- }
-
- return 0;
-
-out_err:
- pseudo_lock_cstates_relax(plr);
- return ret;
-}
-
-/**
- * pseudo_lock_region_clear - Reset pseudo-lock region data
- * @plr: pseudo-lock region
- *
- * All content of the pseudo-locked region is reset - any memory allocated
- * freed.
- *
- * Return: void
- */
-static void pseudo_lock_region_clear(struct pseudo_lock_region *plr)
-{
- plr->size = 0;
- plr->line_size = 0;
- kfree(plr->kmem);
- plr->kmem = NULL;
- plr->s = NULL;
- if (plr->d)
- plr->d->plr = NULL;
- plr->d = NULL;
- plr->cbm = 0;
- plr->debugfs_dir = NULL;
-}
-
-/**
- * pseudo_lock_region_init - Initialize pseudo-lock region information
- * @plr: pseudo-lock region
- *
- * Called after user provided a schemata to be pseudo-locked. From the
- * schemata the &struct pseudo_lock_region is on entry already initialized
- * with the resource, domain, and capacity bitmask. Here the information
- * required for pseudo-locking is deduced from this data and &struct
- * pseudo_lock_region initialized further. This information includes:
- * - size in bytes of the region to be pseudo-locked
- * - cache line size to know the stride with which data needs to be accessed
- * to be pseudo-locked
- * - a cpu associated with the cache instance on which the pseudo-locking
- * flow can be executed
- *
- * Return: 0 on success, <0 on failure. Descriptive error will be written
- * to last_cmd_status buffer.
- */
-static int pseudo_lock_region_init(struct pseudo_lock_region *plr)
-{
- enum resctrl_scope scope = plr->s->res->ctrl_scope;
- struct cacheinfo *ci;
- int ret;
-
- if (WARN_ON_ONCE(scope != RESCTRL_L2_CACHE && scope != RESCTRL_L3_CACHE))
- return -ENODEV;
-
- /* Pick the first cpu we find that is associated with the cache. */
- plr->cpu = cpumask_first(&plr->d->hdr.cpu_mask);
-
- if (!cpu_online(plr->cpu)) {
- rdt_last_cmd_printf("CPU %u associated with cache not online\n",
- plr->cpu);
- ret = -ENODEV;
- goto out_region;
- }
-
- ci = get_cpu_cacheinfo_level(plr->cpu, scope);
- if (ci) {
- plr->line_size = ci->coherency_line_size;
- plr->size = rdtgroup_cbm_to_size(plr->s->res, plr->d, plr->cbm);
- return 0;
- }
-
- ret = -1;
- rdt_last_cmd_puts("Unable to determine cache line size\n");
-out_region:
- pseudo_lock_region_clear(plr);
- return ret;
-}
-
-/**
- * pseudo_lock_init - Initialize a pseudo-lock region
- * @rdtgrp: resource group to which new pseudo-locked region will belong
- *
- * A pseudo-locked region is associated with a resource group. When this
- * association is created the pseudo-locked region is initialized. The
- * details of the pseudo-locked region are not known at this time so only
- * allocation is done and association established.
- *
- * Return: 0 on success, <0 on failure
- */
-static int pseudo_lock_init(struct rdtgroup *rdtgrp)
-{
- struct pseudo_lock_region *plr;
-
- plr = kzalloc(sizeof(*plr), GFP_KERNEL);
- if (!plr)
- return -ENOMEM;
-
- init_waitqueue_head(&plr->lock_thread_wq);
- INIT_LIST_HEAD(&plr->pm_reqs);
- rdtgrp->plr = plr;
- return 0;
-}
-
-/**
- * pseudo_lock_region_alloc - Allocate kernel memory that will be pseudo-locked
- * @plr: pseudo-lock region
- *
- * Initialize the details required to set up the pseudo-locked region and
- * allocate the contiguous memory that will be pseudo-locked to the cache.
- *
- * Return: 0 on success, <0 on failure. Descriptive error will be written
- * to last_cmd_status buffer.
- */
-static int pseudo_lock_region_alloc(struct pseudo_lock_region *plr)
-{
- int ret;
-
- ret = pseudo_lock_region_init(plr);
- if (ret < 0)
- return ret;
-
- /*
- * We do not yet support contiguous regions larger than
- * KMALLOC_MAX_SIZE.
- */
- if (plr->size > KMALLOC_MAX_SIZE) {
- rdt_last_cmd_puts("Requested region exceeds maximum size\n");
- ret = -E2BIG;
- goto out_region;
- }
-
- plr->kmem = kzalloc(plr->size, GFP_KERNEL);
- if (!plr->kmem) {
- rdt_last_cmd_puts("Unable to allocate memory\n");
- ret = -ENOMEM;
- goto out_region;
+ prefetch_disable_bits = 0x5;
+ break;
}
- ret = 0;
- goto out;
-out_region:
- pseudo_lock_region_clear(plr);
-out:
- return ret;
-}
-
-/**
- * pseudo_lock_free - Free a pseudo-locked region
- * @rdtgrp: resource group to which pseudo-locked region belonged
- *
- * The pseudo-locked region's resources have already been released, or not
- * yet created at this point. Now it can be freed and disassociated from the
- * resource group.
- *
- * Return: void
- */
-static void pseudo_lock_free(struct rdtgroup *rdtgrp)
-{
- pseudo_lock_region_clear(rdtgrp->plr);
- kfree(rdtgrp->plr);
- rdtgrp->plr = NULL;
+ return prefetch_disable_bits;
}
/**
- * pseudo_lock_fn - Load kernel memory into cache
- * @_rdtgrp: resource group to which pseudo-lock region belongs
+ * resctrl_arch_pseudo_lock_fn - Load kernel memory into cache
+ * @_plr: the pseudo-lock region descriptor
*
* This is the core pseudo-locking flow.
*
@@ -426,10 +113,9 @@ static void pseudo_lock_free(struct rdtgroup *rdtgrp)
*
* Return: 0. Waiter on waitqueue will be woken on completion.
*/
-static int pseudo_lock_fn(void *_rdtgrp)
+int resctrl_arch_pseudo_lock_fn(void *_plr)
{
- struct rdtgroup *rdtgrp = _rdtgrp;
- struct pseudo_lock_region *plr = rdtgrp->plr;
+ struct pseudo_lock_region *plr = _plr;
u32 rmid_p, closid_p;
unsigned long i;
u64 saved_msr;
@@ -459,7 +145,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
* increase likelihood that allocated cache portion will be filled
* with associated memory.
*/
- native_wbinvd();
+ wbinvd();
/*
* Always called with interrupts enabled. By disabling interrupts
@@ -476,8 +162,8 @@ static int pseudo_lock_fn(void *_rdtgrp)
* the buffer and evict pseudo-locked memory read earlier from the
* cache.
*/
- saved_msr = __rdmsr(MSR_MISC_FEATURE_CONTROL);
- __wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
+ saved_msr = native_rdmsrq(MSR_MISC_FEATURE_CONTROL);
+ native_wrmsrq(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits);
closid_p = this_cpu_read(pqr_state.cur_closid);
rmid_p = this_cpu_read(pqr_state.cur_rmid);
mem_r = plr->kmem;
@@ -489,7 +175,8 @@ static int pseudo_lock_fn(void *_rdtgrp)
* pseudo-locked followed by reading of kernel memory to load it
* into the cache.
*/
- __wrmsr(MSR_IA32_PQR_ASSOC, rmid_p, rdtgrp->closid);
+ native_wrmsr(MSR_IA32_PQR_ASSOC, rmid_p, plr->closid);
+
/*
* Cache was flushed earlier. Now access kernel memory to read it
* into cache region associated with just activated plr->closid.
@@ -525,10 +212,10 @@ static int pseudo_lock_fn(void *_rdtgrp)
* Critical section end: restore closid with capacity bitmask that
* does not overlap with pseudo-locked region.
*/
- __wrmsr(MSR_IA32_PQR_ASSOC, rmid_p, closid_p);
+ native_wrmsr(MSR_IA32_PQR_ASSOC, rmid_p, closid_p);
/* Re-enable the hardware prefetcher(s) */
- wrmsrl(MSR_MISC_FEATURE_CONTROL, saved_msr);
+ wrmsrq(MSR_MISC_FEATURE_CONTROL, saved_msr);
local_irq_enable();
plr->thread_done = 1;
@@ -537,342 +224,8 @@ static int pseudo_lock_fn(void *_rdtgrp)
}
/**
- * rdtgroup_monitor_in_progress - Test if monitoring in progress
- * @rdtgrp: resource group being queried
- *
- * Return: 1 if monitor groups have been created for this resource
- * group, 0 otherwise.
- */
-static int rdtgroup_monitor_in_progress(struct rdtgroup *rdtgrp)
-{
- return !list_empty(&rdtgrp->mon.crdtgrp_list);
-}
-
-/**
- * rdtgroup_locksetup_user_restrict - Restrict user access to group
- * @rdtgrp: resource group needing access restricted
- *
- * A resource group used for cache pseudo-locking cannot have cpus or tasks
- * assigned to it. This is communicated to the user by restricting access
- * to all the files that can be used to make such changes.
- *
- * Permissions restored with rdtgroup_locksetup_user_restore()
- *
- * Return: 0 on success, <0 on failure. If a failure occurs during the
- * restriction of access an attempt will be made to restore permissions but
- * the state of the mode of these files will be uncertain when a failure
- * occurs.
- */
-static int rdtgroup_locksetup_user_restrict(struct rdtgroup *rdtgrp)
-{
- int ret;
-
- ret = rdtgroup_kn_mode_restrict(rdtgrp, "tasks");
- if (ret)
- return ret;
-
- ret = rdtgroup_kn_mode_restrict(rdtgrp, "cpus");
- if (ret)
- goto err_tasks;
-
- ret = rdtgroup_kn_mode_restrict(rdtgrp, "cpus_list");
- if (ret)
- goto err_cpus;
-
- if (resctrl_arch_mon_capable()) {
- ret = rdtgroup_kn_mode_restrict(rdtgrp, "mon_groups");
- if (ret)
- goto err_cpus_list;
- }
-
- ret = 0;
- goto out;
-
-err_cpus_list:
- rdtgroup_kn_mode_restore(rdtgrp, "cpus_list", 0777);
-err_cpus:
- rdtgroup_kn_mode_restore(rdtgrp, "cpus", 0777);
-err_tasks:
- rdtgroup_kn_mode_restore(rdtgrp, "tasks", 0777);
-out:
- return ret;
-}
-
-/**
- * rdtgroup_locksetup_user_restore - Restore user access to group
- * @rdtgrp: resource group needing access restored
- *
- * Restore all file access previously removed using
- * rdtgroup_locksetup_user_restrict()
- *
- * Return: 0 on success, <0 on failure. If a failure occurs during the
- * restoration of access an attempt will be made to restrict permissions
- * again but the state of the mode of these files will be uncertain when
- * a failure occurs.
- */
-static int rdtgroup_locksetup_user_restore(struct rdtgroup *rdtgrp)
-{
- int ret;
-
- ret = rdtgroup_kn_mode_restore(rdtgrp, "tasks", 0777);
- if (ret)
- return ret;
-
- ret = rdtgroup_kn_mode_restore(rdtgrp, "cpus", 0777);
- if (ret)
- goto err_tasks;
-
- ret = rdtgroup_kn_mode_restore(rdtgrp, "cpus_list", 0777);
- if (ret)
- goto err_cpus;
-
- if (resctrl_arch_mon_capable()) {
- ret = rdtgroup_kn_mode_restore(rdtgrp, "mon_groups", 0777);
- if (ret)
- goto err_cpus_list;
- }
-
- ret = 0;
- goto out;
-
-err_cpus_list:
- rdtgroup_kn_mode_restrict(rdtgrp, "cpus_list");
-err_cpus:
- rdtgroup_kn_mode_restrict(rdtgrp, "cpus");
-err_tasks:
- rdtgroup_kn_mode_restrict(rdtgrp, "tasks");
-out:
- return ret;
-}
-
-/**
- * rdtgroup_locksetup_enter - Resource group enters locksetup mode
- * @rdtgrp: resource group requested to enter locksetup mode
- *
- * A resource group enters locksetup mode to reflect that it would be used
- * to represent a pseudo-locked region and is in the process of being set
- * up to do so. A resource group used for a pseudo-locked region would
- * lose the closid associated with it so we cannot allow it to have any
- * tasks or cpus assigned nor permit tasks or cpus to be assigned in the
- * future. Monitoring of a pseudo-locked region is not allowed either.
- *
- * The above and more restrictions on a pseudo-locked region are checked
- * for and enforced before the resource group enters the locksetup mode.
- *
- * Returns: 0 if the resource group successfully entered locksetup mode, <0
- * on failure. On failure the last_cmd_status buffer is updated with text to
- * communicate details of failure to the user.
- */
-int rdtgroup_locksetup_enter(struct rdtgroup *rdtgrp)
-{
- int ret;
-
- /*
- * The default resource group can neither be removed nor lose the
- * default closid associated with it.
- */
- if (rdtgrp == &rdtgroup_default) {
- rdt_last_cmd_puts("Cannot pseudo-lock default group\n");
- return -EINVAL;
- }
-
- /*
- * Cache Pseudo-locking not supported when CDP is enabled.
- *
- * Some things to consider if you would like to enable this
- * support (using L3 CDP as example):
- * - When CDP is enabled two separate resources are exposed,
- * L3DATA and L3CODE, but they are actually on the same cache.
- * The implication for pseudo-locking is that if a
- * pseudo-locked region is created on a domain of one
- * resource (eg. L3CODE), then a pseudo-locked region cannot
- * be created on that same domain of the other resource
- * (eg. L3DATA). This is because the creation of a
- * pseudo-locked region involves a call to wbinvd that will
- * affect all cache allocations on particular domain.
- * - Considering the previous, it may be possible to only
- * expose one of the CDP resources to pseudo-locking and
- * hide the other. For example, we could consider to only
- * expose L3DATA and since the L3 cache is unified it is
- * still possible to place instructions there are execute it.
- * - If only one region is exposed to pseudo-locking we should
- * still keep in mind that availability of a portion of cache
- * for pseudo-locking should take into account both resources.
- * Similarly, if a pseudo-locked region is created in one
- * resource, the portion of cache used by it should be made
- * unavailable to all future allocations from both resources.
- */
- if (resctrl_arch_get_cdp_enabled(RDT_RESOURCE_L3) ||
- resctrl_arch_get_cdp_enabled(RDT_RESOURCE_L2)) {
- rdt_last_cmd_puts("CDP enabled\n");
- return -EINVAL;
- }
-
- /*
- * Not knowing the bits to disable prefetching implies that this
- * platform does not support Cache Pseudo-Locking.
- */
- prefetch_disable_bits = get_prefetch_disable_bits();
- if (prefetch_disable_bits == 0) {
- rdt_last_cmd_puts("Pseudo-locking not supported\n");
- return -EINVAL;
- }
-
- if (rdtgroup_monitor_in_progress(rdtgrp)) {
- rdt_last_cmd_puts("Monitoring in progress\n");
- return -EINVAL;
- }
-
- if (rdtgroup_tasks_assigned(rdtgrp)) {
- rdt_last_cmd_puts("Tasks assigned to resource group\n");
- return -EINVAL;
- }
-
- if (!cpumask_empty(&rdtgrp->cpu_mask)) {
- rdt_last_cmd_puts("CPUs assigned to resource group\n");
- return -EINVAL;
- }
-
- if (rdtgroup_locksetup_user_restrict(rdtgrp)) {
- rdt_last_cmd_puts("Unable to modify resctrl permissions\n");
- return -EIO;
- }
-
- ret = pseudo_lock_init(rdtgrp);
- if (ret) {
- rdt_last_cmd_puts("Unable to init pseudo-lock region\n");
- goto out_release;
- }
-
- /*
- * If this system is capable of monitoring a rmid would have been
- * allocated when the control group was created. This is not needed
- * anymore when this group would be used for pseudo-locking. This
- * is safe to call on platforms not capable of monitoring.
- */
- free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);
-
- ret = 0;
- goto out;
-
-out_release:
- rdtgroup_locksetup_user_restore(rdtgrp);
-out:
- return ret;
-}
-
-/**
- * rdtgroup_locksetup_exit - resource group exist locksetup mode
- * @rdtgrp: resource group
- *
- * When a resource group exits locksetup mode the earlier restrictions are
- * lifted.
- *
- * Return: 0 on success, <0 on failure
- */
-int rdtgroup_locksetup_exit(struct rdtgroup *rdtgrp)
-{
- int ret;
-
- if (resctrl_arch_mon_capable()) {
- ret = alloc_rmid(rdtgrp->closid);
- if (ret < 0) {
- rdt_last_cmd_puts("Out of RMIDs\n");
- return ret;
- }
- rdtgrp->mon.rmid = ret;
- }
-
- ret = rdtgroup_locksetup_user_restore(rdtgrp);
- if (ret) {
- free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);
- return ret;
- }
-
- pseudo_lock_free(rdtgrp);
- return 0;
-}
-
-/**
- * rdtgroup_cbm_overlaps_pseudo_locked - Test if CBM or portion is pseudo-locked
- * @d: RDT domain
- * @cbm: CBM to test
- *
- * @d represents a cache instance and @cbm a capacity bitmask that is
- * considered for it. Determine if @cbm overlaps with any existing
- * pseudo-locked region on @d.
- *
- * @cbm is unsigned long, even if only 32 bits are used, to make the
- * bitmap functions work correctly.
- *
- * Return: true if @cbm overlaps with pseudo-locked region on @d, false
- * otherwise.
- */
-bool rdtgroup_cbm_overlaps_pseudo_locked(struct rdt_ctrl_domain *d, unsigned long cbm)
-{
- unsigned int cbm_len;
- unsigned long cbm_b;
-
- if (d->plr) {
- cbm_len = d->plr->s->res->cache.cbm_len;
- cbm_b = d->plr->cbm;
- if (bitmap_intersects(&cbm, &cbm_b, cbm_len))
- return true;
- }
- return false;
-}
-
-/**
- * rdtgroup_pseudo_locked_in_hierarchy - Pseudo-locked region in cache hierarchy
- * @d: RDT domain under test
- *
- * The setup of a pseudo-locked region affects all cache instances within
- * the hierarchy of the region. It is thus essential to know if any
- * pseudo-locked regions exist within a cache hierarchy to prevent any
- * attempts to create new pseudo-locked regions in the same hierarchy.
- *
- * Return: true if a pseudo-locked region exists in the hierarchy of @d or
- * if it is not possible to test due to memory allocation issue,
- * false otherwise.
- */
-bool rdtgroup_pseudo_locked_in_hierarchy(struct rdt_ctrl_domain *d)
-{
- struct rdt_ctrl_domain *d_i;
- cpumask_var_t cpu_with_psl;
- struct rdt_resource *r;
- bool ret = false;
-
- /* Walking r->domains, ensure it can't race with cpuhp */
- lockdep_assert_cpus_held();
-
- if (!zalloc_cpumask_var(&cpu_with_psl, GFP_KERNEL))
- return true;
-
- /*
- * First determine which cpus have pseudo-locked regions
- * associated with them.
- */
- for_each_alloc_capable_rdt_resource(r) {
- list_for_each_entry(d_i, &r->ctrl_domains, hdr.list) {
- if (d_i->plr)
- cpumask_or(cpu_with_psl, cpu_with_psl,
- &d_i->hdr.cpu_mask);
- }
- }
-
- /*
- * Next test if new pseudo-locked region would intersect with
- * existing region.
- */
- if (cpumask_intersects(&d->hdr.cpu_mask, cpu_with_psl))
- ret = true;
-
- free_cpumask_var(cpu_with_psl);
- return ret;
-}
-
-/**
- * measure_cycles_lat_fn - Measure cycle latency to read pseudo-locked memory
+ * resctrl_arch_measure_cycles_lat_fn - Measure cycle latency to read
+ * pseudo-locked memory
* @_plr: pseudo-lock region to measure
*
* There is no deterministic way to test if a memory region is cached. One
@@ -885,7 +238,7 @@ bool rdtgroup_pseudo_locked_in_hierarchy(struct rdt_ctrl_domain *d)
*
* Return: 0. Waiter on waitqueue will be woken on completion.
*/
-static int measure_cycles_lat_fn(void *_plr)
+int resctrl_arch_measure_cycles_lat_fn(void *_plr)
{
struct pseudo_lock_region *plr = _plr;
u32 saved_low, saved_high;
@@ -898,7 +251,7 @@ static int measure_cycles_lat_fn(void *_plr)
* Disable hardware prefetchers.
*/
rdmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
- wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
+ wrmsrq(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits);
mem_r = READ_ONCE(plr->kmem);
/*
* Dummy execute of the time measurement to load the needed
@@ -994,7 +347,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
* Disable hardware prefetchers.
*/
rdmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
- wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
+ wrmsrq(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits);
/* Initialize rest of local variables */
/*
@@ -1012,8 +365,8 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
* used in L1 cache, second to capture accurate value that does not
* include cache misses incurred because of instruction loads.
*/
- rdpmcl(hit_pmcnum, hits_before);
- rdpmcl(miss_pmcnum, miss_before);
+ hits_before = rdpmc(hit_pmcnum);
+ miss_before = rdpmc(miss_pmcnum);
/*
* From SDM: Performing back-to-back fast reads are not guaranteed
* to be monotonic.
@@ -1021,8 +374,8 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
* before proceeding.
*/
rmb();
- rdpmcl(hit_pmcnum, hits_before);
- rdpmcl(miss_pmcnum, miss_before);
+ hits_before = rdpmc(hit_pmcnum);
+ miss_before = rdpmc(miss_pmcnum);
/*
* Use LFENCE to ensure all previous instructions are retired
* before proceeding.
@@ -1044,8 +397,8 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
* before proceeding.
*/
rmb();
- rdpmcl(hit_pmcnum, hits_after);
- rdpmcl(miss_pmcnum, miss_after);
+ hits_after = rdpmc(hit_pmcnum);
+ miss_after = rdpmc(miss_pmcnum);
/*
* Use LFENCE to ensure all previous instructions are retired
* before proceeding.
@@ -1069,7 +422,7 @@ out:
return 0;
}
-static int measure_l2_residency(void *_plr)
+int resctrl_arch_measure_l2_residency(void *_plr)
{
struct pseudo_lock_region *plr = _plr;
struct residency_counts counts = {0};
@@ -1107,7 +460,7 @@ out:
return 0;
}
-static int measure_l3_residency(void *_plr)
+int resctrl_arch_measure_l3_residency(void *_plr)
{
struct pseudo_lock_region *plr = _plr;
struct residency_counts counts = {0};
@@ -1162,440 +515,3 @@ out:
wake_up_interruptible(&plr->lock_thread_wq);
return 0;
}
-
-/**
- * pseudo_lock_measure_cycles - Trigger latency measure to pseudo-locked region
- * @rdtgrp: Resource group to which the pseudo-locked region belongs.
- * @sel: Selector of which measurement to perform on a pseudo-locked region.
- *
- * The measurement of latency to access a pseudo-locked region should be
- * done from a cpu that is associated with that pseudo-locked region.
- * Determine which cpu is associated with this region and start a thread on
- * that cpu to perform the measurement, wait for that thread to complete.
- *
- * Return: 0 on success, <0 on failure
- */
-static int pseudo_lock_measure_cycles(struct rdtgroup *rdtgrp, int sel)
-{
- struct pseudo_lock_region *plr = rdtgrp->plr;
- struct task_struct *thread;
- unsigned int cpu;
- int ret = -1;
-
- cpus_read_lock();
- mutex_lock(&rdtgroup_mutex);
-
- if (rdtgrp->flags & RDT_DELETED) {
- ret = -ENODEV;
- goto out;
- }
-
- if (!plr->d) {
- ret = -ENODEV;
- goto out;
- }
-
- plr->thread_done = 0;
- cpu = cpumask_first(&plr->d->hdr.cpu_mask);
- if (!cpu_online(cpu)) {
- ret = -ENODEV;
- goto out;
- }
-
- plr->cpu = cpu;
-
- if (sel == 1)
- thread = kthread_create_on_node(measure_cycles_lat_fn, plr,
- cpu_to_node(cpu),
- "pseudo_lock_measure/%u",
- cpu);
- else if (sel == 2)
- thread = kthread_create_on_node(measure_l2_residency, plr,
- cpu_to_node(cpu),
- "pseudo_lock_measure/%u",
- cpu);
- else if (sel == 3)
- thread = kthread_create_on_node(measure_l3_residency, plr,
- cpu_to_node(cpu),
- "pseudo_lock_measure/%u",
- cpu);
- else
- goto out;
-
- if (IS_ERR(thread)) {
- ret = PTR_ERR(thread);
- goto out;
- }
- kthread_bind(thread, cpu);
- wake_up_process(thread);
-
- ret = wait_event_interruptible(plr->lock_thread_wq,
- plr->thread_done == 1);
- if (ret < 0)
- goto out;
-
- ret = 0;
-
-out:
- mutex_unlock(&rdtgroup_mutex);
- cpus_read_unlock();
- return ret;
-}
-
-static ssize_t pseudo_lock_measure_trigger(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct rdtgroup *rdtgrp = file->private_data;
- size_t buf_size;
- char buf[32];
- int ret;
- int sel;
-
- buf_size = min(count, (sizeof(buf) - 1));
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
-
- buf[buf_size] = '\0';
- ret = kstrtoint(buf, 10, &sel);
- if (ret == 0) {
- if (sel != 1 && sel != 2 && sel != 3)
- return -EINVAL;
- ret = debugfs_file_get(file->f_path.dentry);
- if (ret)
- return ret;
- ret = pseudo_lock_measure_cycles(rdtgrp, sel);
- if (ret == 0)
- ret = count;
- debugfs_file_put(file->f_path.dentry);
- }
-
- return ret;
-}
-
-static const struct file_operations pseudo_measure_fops = {
- .write = pseudo_lock_measure_trigger,
- .open = simple_open,
- .llseek = default_llseek,
-};
-
-/**
- * rdtgroup_pseudo_lock_create - Create a pseudo-locked region
- * @rdtgrp: resource group to which pseudo-lock region belongs
- *
- * Called when a resource group in the pseudo-locksetup mode receives a
- * valid schemata that should be pseudo-locked. Since the resource group is
- * in pseudo-locksetup mode the &struct pseudo_lock_region has already been
- * allocated and initialized with the essential information. If a failure
- * occurs the resource group remains in the pseudo-locksetup mode with the
- * &struct pseudo_lock_region associated with it, but cleared from all
- * information and ready for the user to re-attempt pseudo-locking by
- * writing the schemata again.
- *
- * Return: 0 if the pseudo-locked region was successfully pseudo-locked, <0
- * on failure. Descriptive error will be written to last_cmd_status buffer.
- */
-int rdtgroup_pseudo_lock_create(struct rdtgroup *rdtgrp)
-{
- struct pseudo_lock_region *plr = rdtgrp->plr;
- struct task_struct *thread;
- unsigned int new_minor;
- struct device *dev;
- int ret;
-
- ret = pseudo_lock_region_alloc(plr);
- if (ret < 0)
- return ret;
-
- ret = pseudo_lock_cstates_constrain(plr);
- if (ret < 0) {
- ret = -EINVAL;
- goto out_region;
- }
-
- plr->thread_done = 0;
-
- thread = kthread_create_on_node(pseudo_lock_fn, rdtgrp,
- cpu_to_node(plr->cpu),
- "pseudo_lock/%u", plr->cpu);
- if (IS_ERR(thread)) {
- ret = PTR_ERR(thread);
- rdt_last_cmd_printf("Locking thread returned error %d\n", ret);
- goto out_cstates;
- }
-
- kthread_bind(thread, plr->cpu);
- wake_up_process(thread);
-
- ret = wait_event_interruptible(plr->lock_thread_wq,
- plr->thread_done == 1);
- if (ret < 0) {
- /*
- * If the thread does not get on the CPU for whatever
- * reason and the process which sets up the region is
- * interrupted then this will leave the thread in runnable
- * state and once it gets on the CPU it will dereference
- * the cleared, but not freed, plr struct resulting in an
- * empty pseudo-locking loop.
- */
- rdt_last_cmd_puts("Locking thread interrupted\n");
- goto out_cstates;
- }
-
- ret = pseudo_lock_minor_get(&new_minor);
- if (ret < 0) {
- rdt_last_cmd_puts("Unable to obtain a new minor number\n");
- goto out_cstates;
- }
-
- /*
- * Unlock access but do not release the reference. The
- * pseudo-locked region will still be here on return.
- *
- * The mutex has to be released temporarily to avoid a potential
- * deadlock with the mm->mmap_lock which is obtained in the
- * device_create() and debugfs_create_dir() callpath below as well as
- * before the mmap() callback is called.
- */
- mutex_unlock(&rdtgroup_mutex);
-
- if (!IS_ERR_OR_NULL(debugfs_resctrl)) {
- plr->debugfs_dir = debugfs_create_dir(rdtgrp->kn->name,
- debugfs_resctrl);
- if (!IS_ERR_OR_NULL(plr->debugfs_dir))
- debugfs_create_file("pseudo_lock_measure", 0200,
- plr->debugfs_dir, rdtgrp,
- &pseudo_measure_fops);
- }
-
- dev = device_create(&pseudo_lock_class, NULL,
- MKDEV(pseudo_lock_major, new_minor),
- rdtgrp, "%s", rdtgrp->kn->name);
-
- mutex_lock(&rdtgroup_mutex);
-
- if (IS_ERR(dev)) {
- ret = PTR_ERR(dev);
- rdt_last_cmd_printf("Failed to create character device: %d\n",
- ret);
- goto out_debugfs;
- }
-
- /* We released the mutex - check if group was removed while we did so */
- if (rdtgrp->flags & RDT_DELETED) {
- ret = -ENODEV;
- goto out_device;
- }
-
- plr->minor = new_minor;
-
- rdtgrp->mode = RDT_MODE_PSEUDO_LOCKED;
- closid_free(rdtgrp->closid);
- rdtgroup_kn_mode_restore(rdtgrp, "cpus", 0444);
- rdtgroup_kn_mode_restore(rdtgrp, "cpus_list", 0444);
-
- ret = 0;
- goto out;
-
-out_device:
- device_destroy(&pseudo_lock_class, MKDEV(pseudo_lock_major, new_minor));
-out_debugfs:
- debugfs_remove_recursive(plr->debugfs_dir);
- pseudo_lock_minor_release(new_minor);
-out_cstates:
- pseudo_lock_cstates_relax(plr);
-out_region:
- pseudo_lock_region_clear(plr);
-out:
- return ret;
-}
-
-/**
- * rdtgroup_pseudo_lock_remove - Remove a pseudo-locked region
- * @rdtgrp: resource group to which the pseudo-locked region belongs
- *
- * The removal of a pseudo-locked region can be initiated when the resource
- * group is removed from user space via a "rmdir" from userspace or the
- * unmount of the resctrl filesystem. On removal the resource group does
- * not go back to pseudo-locksetup mode before it is removed, instead it is
- * removed directly. There is thus asymmetry with the creation where the
- * &struct pseudo_lock_region is removed here while it was not created in
- * rdtgroup_pseudo_lock_create().
- *
- * Return: void
- */
-void rdtgroup_pseudo_lock_remove(struct rdtgroup *rdtgrp)
-{
- struct pseudo_lock_region *plr = rdtgrp->plr;
-
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
- /*
- * Default group cannot be a pseudo-locked region so we can
- * free closid here.
- */
- closid_free(rdtgrp->closid);
- goto free;
- }
-
- pseudo_lock_cstates_relax(plr);
- debugfs_remove_recursive(rdtgrp->plr->debugfs_dir);
- device_destroy(&pseudo_lock_class, MKDEV(pseudo_lock_major, plr->minor));
- pseudo_lock_minor_release(plr->minor);
-
-free:
- pseudo_lock_free(rdtgrp);
-}
-
-static int pseudo_lock_dev_open(struct inode *inode, struct file *filp)
-{
- struct rdtgroup *rdtgrp;
-
- mutex_lock(&rdtgroup_mutex);
-
- rdtgrp = region_find_by_minor(iminor(inode));
- if (!rdtgrp) {
- mutex_unlock(&rdtgroup_mutex);
- return -ENODEV;
- }
-
- filp->private_data = rdtgrp;
- atomic_inc(&rdtgrp->waitcount);
- /* Perform a non-seekable open - llseek is not supported */
- filp->f_mode &= ~(FMODE_LSEEK | FMODE_PREAD | FMODE_PWRITE);
-
- mutex_unlock(&rdtgroup_mutex);
-
- return 0;
-}
-
-static int pseudo_lock_dev_release(struct inode *inode, struct file *filp)
-{
- struct rdtgroup *rdtgrp;
-
- mutex_lock(&rdtgroup_mutex);
- rdtgrp = filp->private_data;
- WARN_ON(!rdtgrp);
- if (!rdtgrp) {
- mutex_unlock(&rdtgroup_mutex);
- return -ENODEV;
- }
- filp->private_data = NULL;
- atomic_dec(&rdtgrp->waitcount);
- mutex_unlock(&rdtgroup_mutex);
- return 0;
-}
-
-static int pseudo_lock_dev_mremap(struct vm_area_struct *area)
-{
- /* Not supported */
- return -EINVAL;
-}
-
-static const struct vm_operations_struct pseudo_mmap_ops = {
- .mremap = pseudo_lock_dev_mremap,
-};
-
-static int pseudo_lock_dev_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- unsigned long vsize = vma->vm_end - vma->vm_start;
- unsigned long off = vma->vm_pgoff << PAGE_SHIFT;
- struct pseudo_lock_region *plr;
- struct rdtgroup *rdtgrp;
- unsigned long physical;
- unsigned long psize;
-
- mutex_lock(&rdtgroup_mutex);
-
- rdtgrp = filp->private_data;
- WARN_ON(!rdtgrp);
- if (!rdtgrp) {
- mutex_unlock(&rdtgroup_mutex);
- return -ENODEV;
- }
-
- plr = rdtgrp->plr;
-
- if (!plr->d) {
- mutex_unlock(&rdtgroup_mutex);
- return -ENODEV;
- }
-
- /*
- * Task is required to run with affinity to the cpus associated
- * with the pseudo-locked region. If this is not the case the task
- * may be scheduled elsewhere and invalidate entries in the
- * pseudo-locked region.
- */
- if (!cpumask_subset(current->cpus_ptr, &plr->d->hdr.cpu_mask)) {
- mutex_unlock(&rdtgroup_mutex);
- return -EINVAL;
- }
-
- physical = __pa(plr->kmem) >> PAGE_SHIFT;
- psize = plr->size - off;
-
- if (off > plr->size) {
- mutex_unlock(&rdtgroup_mutex);
- return -ENOSPC;
- }
-
- /*
- * Ensure changes are carried directly to the memory being mapped,
- * do not allow copy-on-write mapping.
- */
- if (!(vma->vm_flags & VM_SHARED)) {
- mutex_unlock(&rdtgroup_mutex);
- return -EINVAL;
- }
-
- if (vsize > psize) {
- mutex_unlock(&rdtgroup_mutex);
- return -ENOSPC;
- }
-
- memset(plr->kmem + off, 0, vsize);
-
- if (remap_pfn_range(vma, vma->vm_start, physical + vma->vm_pgoff,
- vsize, vma->vm_page_prot)) {
- mutex_unlock(&rdtgroup_mutex);
- return -EAGAIN;
- }
- vma->vm_ops = &pseudo_mmap_ops;
- mutex_unlock(&rdtgroup_mutex);
- return 0;
-}
-
-static const struct file_operations pseudo_lock_dev_fops = {
- .owner = THIS_MODULE,
- .read = NULL,
- .write = NULL,
- .open = pseudo_lock_dev_open,
- .release = pseudo_lock_dev_release,
- .mmap = pseudo_lock_dev_mmap,
-};
-
-int rdt_pseudo_lock_init(void)
-{
- int ret;
-
- ret = register_chrdev(0, "pseudo_lock", &pseudo_lock_dev_fops);
- if (ret < 0)
- return ret;
-
- pseudo_lock_major = ret;
-
- ret = class_register(&pseudo_lock_class);
- if (ret) {
- unregister_chrdev(pseudo_lock_major, "pseudo_lock");
- return ret;
- }
-
- return 0;
-}
-
-void rdt_pseudo_lock_release(void)
-{
- class_unregister(&pseudo_lock_class);
- unregister_chrdev(pseudo_lock_major, "pseudo_lock");
- pseudo_lock_major = 0;
-}
diff --git a/arch/x86/kernel/cpu/resctrl/trace.h b/arch/x86/kernel/cpu/resctrl/pseudo_lock_trace.h
index 2a506316b303..7c8aef08010f 100644
--- a/arch/x86/kernel/cpu/resctrl/trace.h
+++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock_trace.h
@@ -2,8 +2,8 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM resctrl
-#if !defined(_TRACE_RESCTRL_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_RESCTRL_H
+#if !defined(_X86_RESCTRL_PSEUDO_LOCK_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _X86_RESCTRL_PSEUDO_LOCK_TRACE_H
#include <linux/tracepoint.h>
@@ -35,25 +35,11 @@ TRACE_EVENT(pseudo_lock_l3,
TP_printk("hits=%llu miss=%llu",
__entry->l3_hits, __entry->l3_miss));
-TRACE_EVENT(mon_llc_occupancy_limbo,
- TP_PROTO(u32 ctrl_hw_id, u32 mon_hw_id, int domain_id, u64 llc_occupancy_bytes),
- TP_ARGS(ctrl_hw_id, mon_hw_id, domain_id, llc_occupancy_bytes),
- TP_STRUCT__entry(__field(u32, ctrl_hw_id)
- __field(u32, mon_hw_id)
- __field(int, domain_id)
- __field(u64, llc_occupancy_bytes)),
- TP_fast_assign(__entry->ctrl_hw_id = ctrl_hw_id;
- __entry->mon_hw_id = mon_hw_id;
- __entry->domain_id = domain_id;
- __entry->llc_occupancy_bytes = llc_occupancy_bytes;),
- TP_printk("ctrl_hw_id=%u mon_hw_id=%u domain_id=%d llc_occupancy_bytes=%llu",
- __entry->ctrl_hw_id, __entry->mon_hw_id, __entry->domain_id,
- __entry->llc_occupancy_bytes)
- );
-
-#endif /* _TRACE_RESCTRL_H */
+#endif /* _X86_RESCTRL_PSEUDO_LOCK_TRACE_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
-#define TRACE_INCLUDE_FILE trace
+
+#define TRACE_INCLUDE_FILE pseudo_lock_trace
+
#include <trace/define_trace.h>
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index d906a1cd8491..885026468440 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -18,6 +18,7 @@
#include <linux/fs_parser.h>
#include <linux/sysfs.h>
#include <linux/kernfs.h>
+#include <linux/resctrl.h>
#include <linux/seq_buf.h>
#include <linux/seq_file.h>
#include <linux/sched/signal.h>
@@ -28,324 +29,28 @@
#include <uapi/linux/magic.h>
-#include <asm/resctrl.h>
+#include <asm/msr.h>
#include "internal.h"
DEFINE_STATIC_KEY_FALSE(rdt_enable_key);
-DEFINE_STATIC_KEY_FALSE(rdt_mon_enable_key);
-DEFINE_STATIC_KEY_FALSE(rdt_alloc_enable_key);
-
-/* Mutex to protect rdtgroup access. */
-DEFINE_MUTEX(rdtgroup_mutex);
-
-static struct kernfs_root *rdt_root;
-struct rdtgroup rdtgroup_default;
-LIST_HEAD(rdt_all_groups);
-
-/* list of entries for the schemata file */
-LIST_HEAD(resctrl_schema_all);
-
-/* The filesystem can only be mounted once. */
-bool resctrl_mounted;
-
-/* Kernel fs node for "info" directory under root */
-static struct kernfs_node *kn_info;
-
-/* Kernel fs node for "mon_groups" directory under root */
-static struct kernfs_node *kn_mongrp;
-
-/* Kernel fs node for "mon_data" directory under root */
-static struct kernfs_node *kn_mondata;
-
-static struct seq_buf last_cmd_status;
-static char last_cmd_status_buf[512];
-
-static int rdtgroup_setup_root(struct rdt_fs_context *ctx);
-static void rdtgroup_destroy_root(void);
-
-struct dentry *debugfs_resctrl;
-
-static bool resctrl_debug;
-
-void rdt_last_cmd_clear(void)
-{
- lockdep_assert_held(&rdtgroup_mutex);
- seq_buf_clear(&last_cmd_status);
-}
-
-void rdt_last_cmd_puts(const char *s)
-{
- lockdep_assert_held(&rdtgroup_mutex);
- seq_buf_puts(&last_cmd_status, s);
-}
-
-void rdt_last_cmd_printf(const char *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- lockdep_assert_held(&rdtgroup_mutex);
- seq_buf_vprintf(&last_cmd_status, fmt, ap);
- va_end(ap);
-}
-
-void rdt_staged_configs_clear(void)
-{
- struct rdt_ctrl_domain *dom;
- struct rdt_resource *r;
-
- lockdep_assert_held(&rdtgroup_mutex);
-
- for_each_alloc_capable_rdt_resource(r) {
- list_for_each_entry(dom, &r->ctrl_domains, hdr.list)
- memset(dom->staged_config, 0, sizeof(dom->staged_config));
- }
-}
-
-/*
- * Trivial allocator for CLOSIDs. Since h/w only supports a small number,
- * we can keep a bitmap of free CLOSIDs in a single integer.
- *
- * Using a global CLOSID across all resources has some advantages and
- * some drawbacks:
- * + We can simply set current's closid to assign a task to a resource
- * group.
- * + Context switch code can avoid extra memory references deciding which
- * CLOSID to load into the PQR_ASSOC MSR
- * - We give up some options in configuring resource groups across multi-socket
- * systems.
- * - Our choices on how to configure each resource become progressively more
- * limited as the number of resources grows.
- */
-static unsigned long closid_free_map;
-static int closid_free_map_len;
-
-int closids_supported(void)
-{
- return closid_free_map_len;
-}
-
-static void closid_init(void)
-{
- struct resctrl_schema *s;
- u32 rdt_min_closid = 32;
-
- /* Compute rdt_min_closid across all resources */
- list_for_each_entry(s, &resctrl_schema_all, list)
- rdt_min_closid = min(rdt_min_closid, s->num_closid);
-
- closid_free_map = BIT_MASK(rdt_min_closid) - 1;
-
- /* RESCTRL_RESERVED_CLOSID is always reserved for the default group */
- __clear_bit(RESCTRL_RESERVED_CLOSID, &closid_free_map);
- closid_free_map_len = rdt_min_closid;
-}
-
-static int closid_alloc(void)
-{
- int cleanest_closid;
- u32 closid;
-
- lockdep_assert_held(&rdtgroup_mutex);
-
- if (IS_ENABLED(CONFIG_RESCTRL_RMID_DEPENDS_ON_CLOSID)) {
- cleanest_closid = resctrl_find_cleanest_closid();
- if (cleanest_closid < 0)
- return cleanest_closid;
- closid = cleanest_closid;
- } else {
- closid = ffs(closid_free_map);
- if (closid == 0)
- return -ENOSPC;
- closid--;
- }
- __clear_bit(closid, &closid_free_map);
-
- return closid;
-}
-
-void closid_free(int closid)
-{
- lockdep_assert_held(&rdtgroup_mutex);
-
- __set_bit(closid, &closid_free_map);
-}
-
-/**
- * closid_allocated - test if provided closid is in use
- * @closid: closid to be tested
- *
- * Return: true if @closid is currently associated with a resource group,
- * false if @closid is free
- */
-bool closid_allocated(unsigned int closid)
-{
- lockdep_assert_held(&rdtgroup_mutex);
-
- return !test_bit(closid, &closid_free_map);
-}
-
-/**
- * rdtgroup_mode_by_closid - Return mode of resource group with closid
- * @closid: closid if the resource group
- *
- * Each resource group is associated with a @closid. Here the mode
- * of a resource group can be queried by searching for it using its closid.
- *
- * Return: mode as &enum rdtgrp_mode of resource group with closid @closid
- */
-enum rdtgrp_mode rdtgroup_mode_by_closid(int closid)
-{
- struct rdtgroup *rdtgrp;
-
- list_for_each_entry(rdtgrp, &rdt_all_groups, rdtgroup_list) {
- if (rdtgrp->closid == closid)
- return rdtgrp->mode;
- }
-
- return RDT_NUM_MODES;
-}
-
-static const char * const rdt_mode_str[] = {
- [RDT_MODE_SHAREABLE] = "shareable",
- [RDT_MODE_EXCLUSIVE] = "exclusive",
- [RDT_MODE_PSEUDO_LOCKSETUP] = "pseudo-locksetup",
- [RDT_MODE_PSEUDO_LOCKED] = "pseudo-locked",
-};
-
-/**
- * rdtgroup_mode_str - Return the string representation of mode
- * @mode: the resource group mode as &enum rdtgroup_mode
- *
- * Return: string representation of valid mode, "unknown" otherwise
- */
-static const char *rdtgroup_mode_str(enum rdtgrp_mode mode)
-{
- if (mode < RDT_MODE_SHAREABLE || mode >= RDT_NUM_MODES)
- return "unknown";
-
- return rdt_mode_str[mode];
-}
-
-/* set uid and gid of rdtgroup dirs and files to that of the creator */
-static int rdtgroup_kn_set_ugid(struct kernfs_node *kn)
-{
- struct iattr iattr = { .ia_valid = ATTR_UID | ATTR_GID,
- .ia_uid = current_fsuid(),
- .ia_gid = current_fsgid(), };
-
- if (uid_eq(iattr.ia_uid, GLOBAL_ROOT_UID) &&
- gid_eq(iattr.ia_gid, GLOBAL_ROOT_GID))
- return 0;
-
- return kernfs_setattr(kn, &iattr);
-}
-
-static int rdtgroup_add_file(struct kernfs_node *parent_kn, struct rftype *rft)
-{
- struct kernfs_node *kn;
- int ret;
-
- kn = __kernfs_create_file(parent_kn, rft->name, rft->mode,
- GLOBAL_ROOT_UID, GLOBAL_ROOT_GID,
- 0, rft->kf_ops, rft, NULL, NULL);
- if (IS_ERR(kn))
- return PTR_ERR(kn);
-
- ret = rdtgroup_kn_set_ugid(kn);
- if (ret) {
- kernfs_remove(kn);
- return ret;
- }
-
- return 0;
-}
-
-static int rdtgroup_seqfile_show(struct seq_file *m, void *arg)
-{
- struct kernfs_open_file *of = m->private;
- struct rftype *rft = of->kn->priv;
-
- if (rft->seq_show)
- return rft->seq_show(of, m, arg);
- return 0;
-}
-
-static ssize_t rdtgroup_file_write(struct kernfs_open_file *of, char *buf,
- size_t nbytes, loff_t off)
-{
- struct rftype *rft = of->kn->priv;
-
- if (rft->write)
- return rft->write(of, buf, nbytes, off);
-
- return -EINVAL;
-}
-static const struct kernfs_ops rdtgroup_kf_single_ops = {
- .atomic_write_len = PAGE_SIZE,
- .write = rdtgroup_file_write,
- .seq_show = rdtgroup_seqfile_show,
-};
-
-static const struct kernfs_ops kf_mondata_ops = {
- .atomic_write_len = PAGE_SIZE,
- .seq_show = rdtgroup_mondata_show,
-};
-
-static bool is_cpu_list(struct kernfs_open_file *of)
-{
- struct rftype *rft = of->kn->priv;
-
- return rft->flags & RFTYPE_FLAGS_CPUS_LIST;
-}
-
-static int rdtgroup_cpus_show(struct kernfs_open_file *of,
- struct seq_file *s, void *v)
-{
- struct rdtgroup *rdtgrp;
- struct cpumask *mask;
- int ret = 0;
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
-
- if (rdtgrp) {
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
- if (!rdtgrp->plr->d) {
- rdt_last_cmd_clear();
- rdt_last_cmd_puts("Cache domain offline\n");
- ret = -ENODEV;
- } else {
- mask = &rdtgrp->plr->d->hdr.cpu_mask;
- seq_printf(s, is_cpu_list(of) ?
- "%*pbl\n" : "%*pb\n",
- cpumask_pr_args(mask));
- }
- } else {
- seq_printf(s, is_cpu_list(of) ? "%*pbl\n" : "%*pb\n",
- cpumask_pr_args(&rdtgrp->cpu_mask));
- }
- } else {
- ret = -ENOENT;
- }
- rdtgroup_kn_unlock(of->kn);
+DEFINE_STATIC_KEY_FALSE(rdt_mon_enable_key);
- return ret;
-}
+DEFINE_STATIC_KEY_FALSE(rdt_alloc_enable_key);
/*
- * This is safe against resctrl_sched_in() called from __switch_to()
+ * This is safe against resctrl_arch_sched_in() called from __switch_to()
* because __switch_to() is executed with interrupts disabled. A local call
* from update_closid_rmid() is protected against __switch_to() because
* preemption is disabled.
*/
-static void update_cpu_closid_rmid(void *info)
+void resctrl_arch_sync_cpu_closid_rmid(void *info)
{
- struct rdtgroup *r = info;
+ struct resctrl_cpu_defaults *r = info;
if (r) {
this_cpu_write(pqr_state.default_closid, r->closid);
- this_cpu_write(pqr_state.default_rmid, r->mon.rmid);
+ this_cpu_write(pqr_state.default_rmid, r->rmid);
}
/*
@@ -353,1201 +58,9 @@ static void update_cpu_closid_rmid(void *info)
* executing task might have its own closid selected. Just reuse
* the context switch code.
*/
- resctrl_sched_in(current);
-}
-
-/*
- * Update the PGR_ASSOC MSR on all cpus in @cpu_mask,
- *
- * Per task closids/rmids must have been set up before calling this function.
- */
-static void
-update_closid_rmid(const struct cpumask *cpu_mask, struct rdtgroup *r)
-{
- on_each_cpu_mask(cpu_mask, update_cpu_closid_rmid, r, 1);
-}
-
-static int cpus_mon_write(struct rdtgroup *rdtgrp, cpumask_var_t newmask,
- cpumask_var_t tmpmask)
-{
- struct rdtgroup *prgrp = rdtgrp->mon.parent, *crgrp;
- struct list_head *head;
-
- /* Check whether cpus belong to parent ctrl group */
- cpumask_andnot(tmpmask, newmask, &prgrp->cpu_mask);
- if (!cpumask_empty(tmpmask)) {
- rdt_last_cmd_puts("Can only add CPUs to mongroup that belong to parent\n");
- return -EINVAL;
- }
-
- /* Check whether cpus are dropped from this group */
- cpumask_andnot(tmpmask, &rdtgrp->cpu_mask, newmask);
- if (!cpumask_empty(tmpmask)) {
- /* Give any dropped cpus to parent rdtgroup */
- cpumask_or(&prgrp->cpu_mask, &prgrp->cpu_mask, tmpmask);
- update_closid_rmid(tmpmask, prgrp);
- }
-
- /*
- * If we added cpus, remove them from previous group that owned them
- * and update per-cpu rmid
- */
- cpumask_andnot(tmpmask, newmask, &rdtgrp->cpu_mask);
- if (!cpumask_empty(tmpmask)) {
- head = &prgrp->mon.crdtgrp_list;
- list_for_each_entry(crgrp, head, mon.crdtgrp_list) {
- if (crgrp == rdtgrp)
- continue;
- cpumask_andnot(&crgrp->cpu_mask, &crgrp->cpu_mask,
- tmpmask);
- }
- update_closid_rmid(tmpmask, rdtgrp);
- }
-
- /* Done pushing/pulling - update this group with new mask */
- cpumask_copy(&rdtgrp->cpu_mask, newmask);
-
- return 0;
-}
-
-static void cpumask_rdtgrp_clear(struct rdtgroup *r, struct cpumask *m)
-{
- struct rdtgroup *crgrp;
-
- cpumask_andnot(&r->cpu_mask, &r->cpu_mask, m);
- /* update the child mon group masks as well*/
- list_for_each_entry(crgrp, &r->mon.crdtgrp_list, mon.crdtgrp_list)
- cpumask_and(&crgrp->cpu_mask, &r->cpu_mask, &crgrp->cpu_mask);
-}
-
-static int cpus_ctrl_write(struct rdtgroup *rdtgrp, cpumask_var_t newmask,
- cpumask_var_t tmpmask, cpumask_var_t tmpmask1)
-{
- struct rdtgroup *r, *crgrp;
- struct list_head *head;
-
- /* Check whether cpus are dropped from this group */
- cpumask_andnot(tmpmask, &rdtgrp->cpu_mask, newmask);
- if (!cpumask_empty(tmpmask)) {
- /* Can't drop from default group */
- if (rdtgrp == &rdtgroup_default) {
- rdt_last_cmd_puts("Can't drop CPUs from default group\n");
- return -EINVAL;
- }
-
- /* Give any dropped cpus to rdtgroup_default */
- cpumask_or(&rdtgroup_default.cpu_mask,
- &rdtgroup_default.cpu_mask, tmpmask);
- update_closid_rmid(tmpmask, &rdtgroup_default);
- }
-
- /*
- * If we added cpus, remove them from previous group and
- * the prev group's child groups that owned them
- * and update per-cpu closid/rmid.
- */
- cpumask_andnot(tmpmask, newmask, &rdtgrp->cpu_mask);
- if (!cpumask_empty(tmpmask)) {
- list_for_each_entry(r, &rdt_all_groups, rdtgroup_list) {
- if (r == rdtgrp)
- continue;
- cpumask_and(tmpmask1, &r->cpu_mask, tmpmask);
- if (!cpumask_empty(tmpmask1))
- cpumask_rdtgrp_clear(r, tmpmask1);
- }
- update_closid_rmid(tmpmask, rdtgrp);
- }
-
- /* Done pushing/pulling - update this group with new mask */
- cpumask_copy(&rdtgrp->cpu_mask, newmask);
-
- /*
- * Clear child mon group masks since there is a new parent mask
- * now and update the rmid for the cpus the child lost.
- */
- head = &rdtgrp->mon.crdtgrp_list;
- list_for_each_entry(crgrp, head, mon.crdtgrp_list) {
- cpumask_and(tmpmask, &rdtgrp->cpu_mask, &crgrp->cpu_mask);
- update_closid_rmid(tmpmask, rdtgrp);
- cpumask_clear(&crgrp->cpu_mask);
- }
-
- return 0;
-}
-
-static ssize_t rdtgroup_cpus_write(struct kernfs_open_file *of,
- char *buf, size_t nbytes, loff_t off)
-{
- cpumask_var_t tmpmask, newmask, tmpmask1;
- struct rdtgroup *rdtgrp;
- int ret;
-
- if (!buf)
- return -EINVAL;
-
- if (!zalloc_cpumask_var(&tmpmask, GFP_KERNEL))
- return -ENOMEM;
- if (!zalloc_cpumask_var(&newmask, GFP_KERNEL)) {
- free_cpumask_var(tmpmask);
- return -ENOMEM;
- }
- if (!zalloc_cpumask_var(&tmpmask1, GFP_KERNEL)) {
- free_cpumask_var(tmpmask);
- free_cpumask_var(newmask);
- return -ENOMEM;
- }
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (!rdtgrp) {
- ret = -ENOENT;
- goto unlock;
- }
-
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED ||
- rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
- ret = -EINVAL;
- rdt_last_cmd_puts("Pseudo-locking in progress\n");
- goto unlock;
- }
-
- if (is_cpu_list(of))
- ret = cpulist_parse(buf, newmask);
- else
- ret = cpumask_parse(buf, newmask);
-
- if (ret) {
- rdt_last_cmd_puts("Bad CPU list/mask\n");
- goto unlock;
- }
-
- /* check that user didn't specify any offline cpus */
- cpumask_andnot(tmpmask, newmask, cpu_online_mask);
- if (!cpumask_empty(tmpmask)) {
- ret = -EINVAL;
- rdt_last_cmd_puts("Can only assign online CPUs\n");
- goto unlock;
- }
-
- if (rdtgrp->type == RDTCTRL_GROUP)
- ret = cpus_ctrl_write(rdtgrp, newmask, tmpmask, tmpmask1);
- else if (rdtgrp->type == RDTMON_GROUP)
- ret = cpus_mon_write(rdtgrp, newmask, tmpmask);
- else
- ret = -EINVAL;
-
-unlock:
- rdtgroup_kn_unlock(of->kn);
- free_cpumask_var(tmpmask);
- free_cpumask_var(newmask);
- free_cpumask_var(tmpmask1);
-
- return ret ?: nbytes;
-}
-
-/**
- * rdtgroup_remove - the helper to remove resource group safely
- * @rdtgrp: resource group to remove
- *
- * On resource group creation via a mkdir, an extra kernfs_node reference is
- * taken to ensure that the rdtgroup structure remains accessible for the
- * rdtgroup_kn_unlock() calls where it is removed.
- *
- * Drop the extra reference here, then free the rdtgroup structure.
- *
- * Return: void
- */
-static void rdtgroup_remove(struct rdtgroup *rdtgrp)
-{
- kernfs_put(rdtgrp->kn);
- kfree(rdtgrp);
-}
-
-static void _update_task_closid_rmid(void *task)
-{
- /*
- * If the task is still current on this CPU, update PQR_ASSOC MSR.
- * Otherwise, the MSR is updated when the task is scheduled in.
- */
- if (task == current)
- resctrl_sched_in(task);
-}
-
-static void update_task_closid_rmid(struct task_struct *t)
-{
- if (IS_ENABLED(CONFIG_SMP) && task_curr(t))
- smp_call_function_single(task_cpu(t), _update_task_closid_rmid, t, 1);
- else
- _update_task_closid_rmid(t);
-}
-
-static bool task_in_rdtgroup(struct task_struct *tsk, struct rdtgroup *rdtgrp)
-{
- u32 closid, rmid = rdtgrp->mon.rmid;
-
- if (rdtgrp->type == RDTCTRL_GROUP)
- closid = rdtgrp->closid;
- else if (rdtgrp->type == RDTMON_GROUP)
- closid = rdtgrp->mon.parent->closid;
- else
- return false;
-
- return resctrl_arch_match_closid(tsk, closid) &&
- resctrl_arch_match_rmid(tsk, closid, rmid);
-}
-
-static int __rdtgroup_move_task(struct task_struct *tsk,
- struct rdtgroup *rdtgrp)
-{
- /* If the task is already in rdtgrp, no need to move the task. */
- if (task_in_rdtgroup(tsk, rdtgrp))
- return 0;
-
- /*
- * Set the task's closid/rmid before the PQR_ASSOC MSR can be
- * updated by them.
- *
- * For ctrl_mon groups, move both closid and rmid.
- * For monitor groups, can move the tasks only from
- * their parent CTRL group.
- */
- if (rdtgrp->type == RDTMON_GROUP &&
- !resctrl_arch_match_closid(tsk, rdtgrp->mon.parent->closid)) {
- rdt_last_cmd_puts("Can't move task to different control group\n");
- return -EINVAL;
- }
-
- if (rdtgrp->type == RDTMON_GROUP)
- resctrl_arch_set_closid_rmid(tsk, rdtgrp->mon.parent->closid,
- rdtgrp->mon.rmid);
- else
- resctrl_arch_set_closid_rmid(tsk, rdtgrp->closid,
- rdtgrp->mon.rmid);
-
- /*
- * Ensure the task's closid and rmid are written before determining if
- * the task is current that will decide if it will be interrupted.
- * This pairs with the full barrier between the rq->curr update and
- * resctrl_sched_in() during context switch.
- */
- smp_mb();
-
- /*
- * By now, the task's closid and rmid are set. If the task is current
- * on a CPU, the PQR_ASSOC MSR needs to be updated to make the resource
- * group go into effect. If the task is not current, the MSR will be
- * updated when the task is scheduled in.
- */
- update_task_closid_rmid(tsk);
-
- return 0;
-}
-
-static bool is_closid_match(struct task_struct *t, struct rdtgroup *r)
-{
- return (resctrl_arch_alloc_capable() && (r->type == RDTCTRL_GROUP) &&
- resctrl_arch_match_closid(t, r->closid));
-}
-
-static bool is_rmid_match(struct task_struct *t, struct rdtgroup *r)
-{
- return (resctrl_arch_mon_capable() && (r->type == RDTMON_GROUP) &&
- resctrl_arch_match_rmid(t, r->mon.parent->closid,
- r->mon.rmid));
-}
-
-/**
- * rdtgroup_tasks_assigned - Test if tasks have been assigned to resource group
- * @r: Resource group
- *
- * Return: 1 if tasks have been assigned to @r, 0 otherwise
- */
-int rdtgroup_tasks_assigned(struct rdtgroup *r)
-{
- struct task_struct *p, *t;
- int ret = 0;
-
- lockdep_assert_held(&rdtgroup_mutex);
-
- rcu_read_lock();
- for_each_process_thread(p, t) {
- if (is_closid_match(t, r) || is_rmid_match(t, r)) {
- ret = 1;
- break;
- }
- }
- rcu_read_unlock();
-
- return ret;
-}
-
-static int rdtgroup_task_write_permission(struct task_struct *task,
- struct kernfs_open_file *of)
-{
- const struct cred *tcred = get_task_cred(task);
- const struct cred *cred = current_cred();
- int ret = 0;
-
- /*
- * Even if we're attaching all tasks in the thread group, we only
- * need to check permissions on one of them.
- */
- if (!uid_eq(cred->euid, GLOBAL_ROOT_UID) &&
- !uid_eq(cred->euid, tcred->uid) &&
- !uid_eq(cred->euid, tcred->suid)) {
- rdt_last_cmd_printf("No permission to move task %d\n", task->pid);
- ret = -EPERM;
- }
-
- put_cred(tcred);
- return ret;
-}
-
-static int rdtgroup_move_task(pid_t pid, struct rdtgroup *rdtgrp,
- struct kernfs_open_file *of)
-{
- struct task_struct *tsk;
- int ret;
-
- rcu_read_lock();
- if (pid) {
- tsk = find_task_by_vpid(pid);
- if (!tsk) {
- rcu_read_unlock();
- rdt_last_cmd_printf("No task %d\n", pid);
- return -ESRCH;
- }
- } else {
- tsk = current;
- }
-
- get_task_struct(tsk);
- rcu_read_unlock();
-
- ret = rdtgroup_task_write_permission(tsk, of);
- if (!ret)
- ret = __rdtgroup_move_task(tsk, rdtgrp);
-
- put_task_struct(tsk);
- return ret;
-}
-
-static ssize_t rdtgroup_tasks_write(struct kernfs_open_file *of,
- char *buf, size_t nbytes, loff_t off)
-{
- struct rdtgroup *rdtgrp;
- char *pid_str;
- int ret = 0;
- pid_t pid;
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (!rdtgrp) {
- rdtgroup_kn_unlock(of->kn);
- return -ENOENT;
- }
- rdt_last_cmd_clear();
-
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED ||
- rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
- ret = -EINVAL;
- rdt_last_cmd_puts("Pseudo-locking in progress\n");
- goto unlock;
- }
-
- while (buf && buf[0] != '\0' && buf[0] != '\n') {
- pid_str = strim(strsep(&buf, ","));
-
- if (kstrtoint(pid_str, 0, &pid)) {
- rdt_last_cmd_printf("Task list parsing error pid %s\n", pid_str);
- ret = -EINVAL;
- break;
- }
-
- if (pid < 0) {
- rdt_last_cmd_printf("Invalid pid %d\n", pid);
- ret = -EINVAL;
- break;
- }
-
- ret = rdtgroup_move_task(pid, rdtgrp, of);
- if (ret) {
- rdt_last_cmd_printf("Error while processing task %d\n", pid);
- break;
- }
- }
-
-unlock:
- rdtgroup_kn_unlock(of->kn);
-
- return ret ?: nbytes;
-}
-
-static void show_rdt_tasks(struct rdtgroup *r, struct seq_file *s)
-{
- struct task_struct *p, *t;
- pid_t pid;
-
- rcu_read_lock();
- for_each_process_thread(p, t) {
- if (is_closid_match(t, r) || is_rmid_match(t, r)) {
- pid = task_pid_vnr(t);
- if (pid)
- seq_printf(s, "%d\n", pid);
- }
- }
- rcu_read_unlock();
-}
-
-static int rdtgroup_tasks_show(struct kernfs_open_file *of,
- struct seq_file *s, void *v)
-{
- struct rdtgroup *rdtgrp;
- int ret = 0;
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (rdtgrp)
- show_rdt_tasks(rdtgrp, s);
- else
- ret = -ENOENT;
- rdtgroup_kn_unlock(of->kn);
-
- return ret;
-}
-
-static int rdtgroup_closid_show(struct kernfs_open_file *of,
- struct seq_file *s, void *v)
-{
- struct rdtgroup *rdtgrp;
- int ret = 0;
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (rdtgrp)
- seq_printf(s, "%u\n", rdtgrp->closid);
- else
- ret = -ENOENT;
- rdtgroup_kn_unlock(of->kn);
-
- return ret;
-}
-
-static int rdtgroup_rmid_show(struct kernfs_open_file *of,
- struct seq_file *s, void *v)
-{
- struct rdtgroup *rdtgrp;
- int ret = 0;
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (rdtgrp)
- seq_printf(s, "%u\n", rdtgrp->mon.rmid);
- else
- ret = -ENOENT;
- rdtgroup_kn_unlock(of->kn);
-
- return ret;
-}
-
-#ifdef CONFIG_PROC_CPU_RESCTRL
-
-/*
- * A task can only be part of one resctrl control group and of one monitor
- * group which is associated to that control group.
- *
- * 1) res:
- * mon:
- *
- * resctrl is not available.
- *
- * 2) res:/
- * mon:
- *
- * Task is part of the root resctrl control group, and it is not associated
- * to any monitor group.
- *
- * 3) res:/
- * mon:mon0
- *
- * Task is part of the root resctrl control group and monitor group mon0.
- *
- * 4) res:group0
- * mon:
- *
- * Task is part of resctrl control group group0, and it is not associated
- * to any monitor group.
- *
- * 5) res:group0
- * mon:mon1
- *
- * Task is part of resctrl control group group0 and monitor group mon1.
- */
-int proc_resctrl_show(struct seq_file *s, struct pid_namespace *ns,
- struct pid *pid, struct task_struct *tsk)
-{
- struct rdtgroup *rdtg;
- int ret = 0;
-
- mutex_lock(&rdtgroup_mutex);
-
- /* Return empty if resctrl has not been mounted. */
- if (!resctrl_mounted) {
- seq_puts(s, "res:\nmon:\n");
- goto unlock;
- }
-
- list_for_each_entry(rdtg, &rdt_all_groups, rdtgroup_list) {
- struct rdtgroup *crg;
-
- /*
- * Task information is only relevant for shareable
- * and exclusive groups.
- */
- if (rdtg->mode != RDT_MODE_SHAREABLE &&
- rdtg->mode != RDT_MODE_EXCLUSIVE)
- continue;
-
- if (!resctrl_arch_match_closid(tsk, rdtg->closid))
- continue;
-
- seq_printf(s, "res:%s%s\n", (rdtg == &rdtgroup_default) ? "/" : "",
- rdtg->kn->name);
- seq_puts(s, "mon:");
- list_for_each_entry(crg, &rdtg->mon.crdtgrp_list,
- mon.crdtgrp_list) {
- if (!resctrl_arch_match_rmid(tsk, crg->mon.parent->closid,
- crg->mon.rmid))
- continue;
- seq_printf(s, "%s", crg->kn->name);
- break;
- }
- seq_putc(s, '\n');
- goto unlock;
- }
- /*
- * The above search should succeed. Otherwise return
- * with an error.
- */
- ret = -ENOENT;
-unlock:
- mutex_unlock(&rdtgroup_mutex);
-
- return ret;
-}
-#endif
-
-static int rdt_last_cmd_status_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- int len;
-
- mutex_lock(&rdtgroup_mutex);
- len = seq_buf_used(&last_cmd_status);
- if (len)
- seq_printf(seq, "%.*s", len, last_cmd_status_buf);
- else
- seq_puts(seq, "ok\n");
- mutex_unlock(&rdtgroup_mutex);
- return 0;
-}
-
-static int rdt_num_closids_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct resctrl_schema *s = of->kn->parent->priv;
-
- seq_printf(seq, "%u\n", s->num_closid);
- return 0;
+ resctrl_arch_sched_in(current);
}
-static int rdt_default_ctrl_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct resctrl_schema *s = of->kn->parent->priv;
- struct rdt_resource *r = s->res;
-
- seq_printf(seq, "%x\n", r->default_ctrl);
- return 0;
-}
-
-static int rdt_min_cbm_bits_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct resctrl_schema *s = of->kn->parent->priv;
- struct rdt_resource *r = s->res;
-
- seq_printf(seq, "%u\n", r->cache.min_cbm_bits);
- return 0;
-}
-
-static int rdt_shareable_bits_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct resctrl_schema *s = of->kn->parent->priv;
- struct rdt_resource *r = s->res;
-
- seq_printf(seq, "%x\n", r->cache.shareable_bits);
- return 0;
-}
-
-/*
- * rdt_bit_usage_show - Display current usage of resources
- *
- * A domain is a shared resource that can now be allocated differently. Here
- * we display the current regions of the domain as an annotated bitmask.
- * For each domain of this resource its allocation bitmask
- * is annotated as below to indicate the current usage of the corresponding bit:
- * 0 - currently unused
- * X - currently available for sharing and used by software and hardware
- * H - currently used by hardware only but available for software use
- * S - currently used and shareable by software only
- * E - currently used exclusively by one resource group
- * P - currently pseudo-locked by one resource group
- */
-static int rdt_bit_usage_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct resctrl_schema *s = of->kn->parent->priv;
- /*
- * Use unsigned long even though only 32 bits are used to ensure
- * test_bit() is used safely.
- */
- unsigned long sw_shareable = 0, hw_shareable = 0;
- unsigned long exclusive = 0, pseudo_locked = 0;
- struct rdt_resource *r = s->res;
- struct rdt_ctrl_domain *dom;
- int i, hwb, swb, excl, psl;
- enum rdtgrp_mode mode;
- bool sep = false;
- u32 ctrl_val;
-
- cpus_read_lock();
- mutex_lock(&rdtgroup_mutex);
- hw_shareable = r->cache.shareable_bits;
- list_for_each_entry(dom, &r->ctrl_domains, hdr.list) {
- if (sep)
- seq_putc(seq, ';');
- sw_shareable = 0;
- exclusive = 0;
- seq_printf(seq, "%d=", dom->hdr.id);
- for (i = 0; i < closids_supported(); i++) {
- if (!closid_allocated(i))
- continue;
- ctrl_val = resctrl_arch_get_config(r, dom, i,
- s->conf_type);
- mode = rdtgroup_mode_by_closid(i);
- switch (mode) {
- case RDT_MODE_SHAREABLE:
- sw_shareable |= ctrl_val;
- break;
- case RDT_MODE_EXCLUSIVE:
- exclusive |= ctrl_val;
- break;
- case RDT_MODE_PSEUDO_LOCKSETUP:
- /*
- * RDT_MODE_PSEUDO_LOCKSETUP is possible
- * here but not included since the CBM
- * associated with this CLOSID in this mode
- * is not initialized and no task or cpu can be
- * assigned this CLOSID.
- */
- break;
- case RDT_MODE_PSEUDO_LOCKED:
- case RDT_NUM_MODES:
- WARN(1,
- "invalid mode for closid %d\n", i);
- break;
- }
- }
- for (i = r->cache.cbm_len - 1; i >= 0; i--) {
- pseudo_locked = dom->plr ? dom->plr->cbm : 0;
- hwb = test_bit(i, &hw_shareable);
- swb = test_bit(i, &sw_shareable);
- excl = test_bit(i, &exclusive);
- psl = test_bit(i, &pseudo_locked);
- if (hwb && swb)
- seq_putc(seq, 'X');
- else if (hwb && !swb)
- seq_putc(seq, 'H');
- else if (!hwb && swb)
- seq_putc(seq, 'S');
- else if (excl)
- seq_putc(seq, 'E');
- else if (psl)
- seq_putc(seq, 'P');
- else /* Unused bits remain */
- seq_putc(seq, '0');
- }
- sep = true;
- }
- seq_putc(seq, '\n');
- mutex_unlock(&rdtgroup_mutex);
- cpus_read_unlock();
- return 0;
-}
-
-static int rdt_min_bw_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct resctrl_schema *s = of->kn->parent->priv;
- struct rdt_resource *r = s->res;
-
- seq_printf(seq, "%u\n", r->membw.min_bw);
- return 0;
-}
-
-static int rdt_num_rmids_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct rdt_resource *r = of->kn->parent->priv;
-
- seq_printf(seq, "%d\n", r->num_rmid);
-
- return 0;
-}
-
-static int rdt_mon_features_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct rdt_resource *r = of->kn->parent->priv;
- struct mon_evt *mevt;
-
- list_for_each_entry(mevt, &r->evt_list, list) {
- seq_printf(seq, "%s\n", mevt->name);
- if (mevt->configurable)
- seq_printf(seq, "%s_config\n", mevt->name);
- }
-
- return 0;
-}
-
-static int rdt_bw_gran_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct resctrl_schema *s = of->kn->parent->priv;
- struct rdt_resource *r = s->res;
-
- seq_printf(seq, "%u\n", r->membw.bw_gran);
- return 0;
-}
-
-static int rdt_delay_linear_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct resctrl_schema *s = of->kn->parent->priv;
- struct rdt_resource *r = s->res;
-
- seq_printf(seq, "%u\n", r->membw.delay_linear);
- return 0;
-}
-
-static int max_threshold_occ_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- seq_printf(seq, "%u\n", resctrl_rmid_realloc_threshold);
-
- return 0;
-}
-
-static int rdt_thread_throttle_mode_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct resctrl_schema *s = of->kn->parent->priv;
- struct rdt_resource *r = s->res;
-
- if (r->membw.throttle_mode == THREAD_THROTTLE_PER_THREAD)
- seq_puts(seq, "per-thread\n");
- else
- seq_puts(seq, "max\n");
-
- return 0;
-}
-
-static ssize_t max_threshold_occ_write(struct kernfs_open_file *of,
- char *buf, size_t nbytes, loff_t off)
-{
- unsigned int bytes;
- int ret;
-
- ret = kstrtouint(buf, 0, &bytes);
- if (ret)
- return ret;
-
- if (bytes > resctrl_rmid_realloc_limit)
- return -EINVAL;
-
- resctrl_rmid_realloc_threshold = resctrl_arch_round_mon_val(bytes);
-
- return nbytes;
-}
-
-/*
- * rdtgroup_mode_show - Display mode of this resource group
- */
-static int rdtgroup_mode_show(struct kernfs_open_file *of,
- struct seq_file *s, void *v)
-{
- struct rdtgroup *rdtgrp;
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (!rdtgrp) {
- rdtgroup_kn_unlock(of->kn);
- return -ENOENT;
- }
-
- seq_printf(s, "%s\n", rdtgroup_mode_str(rdtgrp->mode));
-
- rdtgroup_kn_unlock(of->kn);
- return 0;
-}
-
-static enum resctrl_conf_type resctrl_peer_type(enum resctrl_conf_type my_type)
-{
- switch (my_type) {
- case CDP_CODE:
- return CDP_DATA;
- case CDP_DATA:
- return CDP_CODE;
- default:
- case CDP_NONE:
- return CDP_NONE;
- }
-}
-
-static int rdt_has_sparse_bitmasks_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct resctrl_schema *s = of->kn->parent->priv;
- struct rdt_resource *r = s->res;
-
- seq_printf(seq, "%u\n", r->cache.arch_has_sparse_bitmasks);
-
- return 0;
-}
-
-/**
- * __rdtgroup_cbm_overlaps - Does CBM for intended closid overlap with other
- * @r: Resource to which domain instance @d belongs.
- * @d: The domain instance for which @closid is being tested.
- * @cbm: Capacity bitmask being tested.
- * @closid: Intended closid for @cbm.
- * @type: CDP type of @r.
- * @exclusive: Only check if overlaps with exclusive resource groups
- *
- * Checks if provided @cbm intended to be used for @closid on domain
- * @d overlaps with any other closids or other hardware usage associated
- * with this domain. If @exclusive is true then only overlaps with
- * resource groups in exclusive mode will be considered. If @exclusive
- * is false then overlaps with any resource group or hardware entities
- * will be considered.
- *
- * @cbm is unsigned long, even if only 32 bits are used, to make the
- * bitmap functions work correctly.
- *
- * Return: false if CBM does not overlap, true if it does.
- */
-static bool __rdtgroup_cbm_overlaps(struct rdt_resource *r, struct rdt_ctrl_domain *d,
- unsigned long cbm, int closid,
- enum resctrl_conf_type type, bool exclusive)
-{
- enum rdtgrp_mode mode;
- unsigned long ctrl_b;
- int i;
-
- /* Check for any overlap with regions used by hardware directly */
- if (!exclusive) {
- ctrl_b = r->cache.shareable_bits;
- if (bitmap_intersects(&cbm, &ctrl_b, r->cache.cbm_len))
- return true;
- }
-
- /* Check for overlap with other resource groups */
- for (i = 0; i < closids_supported(); i++) {
- ctrl_b = resctrl_arch_get_config(r, d, i, type);
- mode = rdtgroup_mode_by_closid(i);
- if (closid_allocated(i) && i != closid &&
- mode != RDT_MODE_PSEUDO_LOCKSETUP) {
- if (bitmap_intersects(&cbm, &ctrl_b, r->cache.cbm_len)) {
- if (exclusive) {
- if (mode == RDT_MODE_EXCLUSIVE)
- return true;
- continue;
- }
- return true;
- }
- }
- }
-
- return false;
-}
-
-/**
- * rdtgroup_cbm_overlaps - Does CBM overlap with other use of hardware
- * @s: Schema for the resource to which domain instance @d belongs.
- * @d: The domain instance for which @closid is being tested.
- * @cbm: Capacity bitmask being tested.
- * @closid: Intended closid for @cbm.
- * @exclusive: Only check if overlaps with exclusive resource groups
- *
- * Resources that can be allocated using a CBM can use the CBM to control
- * the overlap of these allocations. rdtgroup_cmb_overlaps() is the test
- * for overlap. Overlap test is not limited to the specific resource for
- * which the CBM is intended though - when dealing with CDP resources that
- * share the underlying hardware the overlap check should be performed on
- * the CDP resource sharing the hardware also.
- *
- * Refer to description of __rdtgroup_cbm_overlaps() for the details of the
- * overlap test.
- *
- * Return: true if CBM overlap detected, false if there is no overlap
- */
-bool rdtgroup_cbm_overlaps(struct resctrl_schema *s, struct rdt_ctrl_domain *d,
- unsigned long cbm, int closid, bool exclusive)
-{
- enum resctrl_conf_type peer_type = resctrl_peer_type(s->conf_type);
- struct rdt_resource *r = s->res;
-
- if (__rdtgroup_cbm_overlaps(r, d, cbm, closid, s->conf_type,
- exclusive))
- return true;
-
- if (!resctrl_arch_get_cdp_enabled(r->rid))
- return false;
- return __rdtgroup_cbm_overlaps(r, d, cbm, closid, peer_type, exclusive);
-}
-
-/**
- * rdtgroup_mode_test_exclusive - Test if this resource group can be exclusive
- * @rdtgrp: Resource group identified through its closid.
- *
- * An exclusive resource group implies that there should be no sharing of
- * its allocated resources. At the time this group is considered to be
- * exclusive this test can determine if its current schemata supports this
- * setting by testing for overlap with all other resource groups.
- *
- * Return: true if resource group can be exclusive, false if there is overlap
- * with allocations of other resource groups and thus this resource group
- * cannot be exclusive.
- */
-static bool rdtgroup_mode_test_exclusive(struct rdtgroup *rdtgrp)
-{
- int closid = rdtgrp->closid;
- struct rdt_ctrl_domain *d;
- struct resctrl_schema *s;
- struct rdt_resource *r;
- bool has_cache = false;
- u32 ctrl;
-
- /* Walking r->domains, ensure it can't race with cpuhp */
- lockdep_assert_cpus_held();
-
- list_for_each_entry(s, &resctrl_schema_all, list) {
- r = s->res;
- if (r->rid == RDT_RESOURCE_MBA || r->rid == RDT_RESOURCE_SMBA)
- continue;
- has_cache = true;
- list_for_each_entry(d, &r->ctrl_domains, hdr.list) {
- ctrl = resctrl_arch_get_config(r, d, closid,
- s->conf_type);
- if (rdtgroup_cbm_overlaps(s, d, ctrl, closid, false)) {
- rdt_last_cmd_puts("Schemata overlaps\n");
- return false;
- }
- }
- }
-
- if (!has_cache) {
- rdt_last_cmd_puts("Cannot be exclusive without CAT/CDP\n");
- return false;
- }
-
- return true;
-}
-
-/*
- * rdtgroup_mode_write - Modify the resource group's mode
- */
-static ssize_t rdtgroup_mode_write(struct kernfs_open_file *of,
- char *buf, size_t nbytes, loff_t off)
-{
- struct rdtgroup *rdtgrp;
- enum rdtgrp_mode mode;
- int ret = 0;
-
- /* Valid input requires a trailing newline */
- if (nbytes == 0 || buf[nbytes - 1] != '\n')
- return -EINVAL;
- buf[nbytes - 1] = '\0';
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (!rdtgrp) {
- rdtgroup_kn_unlock(of->kn);
- return -ENOENT;
- }
-
- rdt_last_cmd_clear();
-
- mode = rdtgrp->mode;
-
- if ((!strcmp(buf, "shareable") && mode == RDT_MODE_SHAREABLE) ||
- (!strcmp(buf, "exclusive") && mode == RDT_MODE_EXCLUSIVE) ||
- (!strcmp(buf, "pseudo-locksetup") &&
- mode == RDT_MODE_PSEUDO_LOCKSETUP) ||
- (!strcmp(buf, "pseudo-locked") && mode == RDT_MODE_PSEUDO_LOCKED))
- goto out;
-
- if (mode == RDT_MODE_PSEUDO_LOCKED) {
- rdt_last_cmd_puts("Cannot change pseudo-locked group\n");
- ret = -EINVAL;
- goto out;
- }
-
- if (!strcmp(buf, "shareable")) {
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
- ret = rdtgroup_locksetup_exit(rdtgrp);
- if (ret)
- goto out;
- }
- rdtgrp->mode = RDT_MODE_SHAREABLE;
- } else if (!strcmp(buf, "exclusive")) {
- if (!rdtgroup_mode_test_exclusive(rdtgrp)) {
- ret = -EINVAL;
- goto out;
- }
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
- ret = rdtgroup_locksetup_exit(rdtgrp);
- if (ret)
- goto out;
- }
- rdtgrp->mode = RDT_MODE_EXCLUSIVE;
- } else if (!strcmp(buf, "pseudo-locksetup")) {
- ret = rdtgroup_locksetup_enter(rdtgrp);
- if (ret)
- goto out;
- rdtgrp->mode = RDT_MODE_PSEUDO_LOCKSETUP;
- } else {
- rdt_last_cmd_puts("Unknown or unsupported mode\n");
- ret = -EINVAL;
- }
-
-out:
- rdtgroup_kn_unlock(of->kn);
- return ret ?: nbytes;
-}
-
-/**
- * rdtgroup_cbm_to_size - Translate CBM to size in bytes
- * @r: RDT resource to which @d belongs.
- * @d: RDT domain instance.
- * @cbm: bitmask for which the size should be computed.
- *
- * The bitmask provided associated with the RDT domain instance @d will be
- * translated into how many bytes it represents. The size in bytes is
- * computed by first dividing the total cache size by the CBM length to
- * determine how many bytes each bit in the bitmask represents. The result
- * is multiplied with the number of bits set in the bitmask.
- *
- * @cbm is unsigned long, even if only 32 bits are used to make the
- * bitmap functions work correctly.
- */
-unsigned int rdtgroup_cbm_to_size(struct rdt_resource *r,
- struct rdt_ctrl_domain *d, unsigned long cbm)
-{
- unsigned int size = 0;
- struct cacheinfo *ci;
- int num_b;
-
- if (WARN_ON_ONCE(r->ctrl_scope != RESCTRL_L2_CACHE && r->ctrl_scope != RESCTRL_L3_CACHE))
- return size;
-
- num_b = bitmap_weight(&cbm, r->cache.cbm_len);
- ci = get_cpu_cacheinfo_level(cpumask_any(&d->hdr.cpu_mask), r->ctrl_scope);
- if (ci)
- size = ci->size / r->cache.cbm_len * num_b;
-
- return size;
-}
-
-/*
- * rdtgroup_size_show - Display size in bytes of allocated regions
- *
- * The "size" file mirrors the layout of the "schemata" file, printing the
- * size in bytes of each region instead of the capacity bitmask.
- */
-static int rdtgroup_size_show(struct kernfs_open_file *of,
- struct seq_file *s, void *v)
-{
- struct resctrl_schema *schema;
- enum resctrl_conf_type type;
- struct rdt_ctrl_domain *d;
- struct rdtgroup *rdtgrp;
- struct rdt_resource *r;
- unsigned int size;
- int ret = 0;
- u32 closid;
- bool sep;
- u32 ctrl;
-
- rdtgrp = rdtgroup_kn_lock_live(of->kn);
- if (!rdtgrp) {
- rdtgroup_kn_unlock(of->kn);
- return -ENOENT;
- }
-
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
- if (!rdtgrp->plr->d) {
- rdt_last_cmd_clear();
- rdt_last_cmd_puts("Cache domain offline\n");
- ret = -ENODEV;
- } else {
- seq_printf(s, "%*s:", max_name_width,
- rdtgrp->plr->s->name);
- size = rdtgroup_cbm_to_size(rdtgrp->plr->s->res,
- rdtgrp->plr->d,
- rdtgrp->plr->cbm);
- seq_printf(s, "%d=%u\n", rdtgrp->plr->d->hdr.id, size);
- }
- goto out;
- }
-
- closid = rdtgrp->closid;
-
- list_for_each_entry(schema, &resctrl_schema_all, list) {
- r = schema->res;
- type = schema->conf_type;
- sep = false;
- seq_printf(s, "%*s:", max_name_width, schema->name);
- list_for_each_entry(d, &r->ctrl_domains, hdr.list) {
- if (sep)
- seq_putc(s, ';');
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
- size = 0;
- } else {
- if (is_mba_sc(r))
- ctrl = d->mbps_val[closid];
- else
- ctrl = resctrl_arch_get_config(r, d,
- closid,
- type);
- if (r->rid == RDT_RESOURCE_MBA ||
- r->rid == RDT_RESOURCE_SMBA)
- size = ctrl;
- else
- size = rdtgroup_cbm_to_size(r, d, ctrl);
- }
- seq_printf(s, "%d=%u", d->hdr.id, size);
- sep = true;
- }
- seq_putc(s, '\n');
- }
-
-out:
- rdtgroup_kn_unlock(of->kn);
-
- return ret;
-}
-
-struct mon_config_info {
- u32 evtid;
- u32 mon_config;
-};
-
#define INVALID_CONFIG_INDEX UINT_MAX
/**
@@ -1572,685 +85,48 @@ static inline unsigned int mon_event_config_index_get(u32 evtid)
}
}
-static void mon_event_config_read(void *info)
+void resctrl_arch_mon_event_config_read(void *_config_info)
{
- struct mon_config_info *mon_info = info;
+ struct resctrl_mon_config_info *config_info = _config_info;
unsigned int index;
u64 msrval;
- index = mon_event_config_index_get(mon_info->evtid);
+ index = mon_event_config_index_get(config_info->evtid);
if (index == INVALID_CONFIG_INDEX) {
- pr_warn_once("Invalid event id %d\n", mon_info->evtid);
+ pr_warn_once("Invalid event id %d\n", config_info->evtid);
return;
}
- rdmsrl(MSR_IA32_EVT_CFG_BASE + index, msrval);
+ rdmsrq(MSR_IA32_EVT_CFG_BASE + index, msrval);
/* Report only the valid event configuration bits */
- mon_info->mon_config = msrval & MAX_EVT_CONFIG_BITS;
-}
-
-static void mondata_config_read(struct rdt_mon_domain *d, struct mon_config_info *mon_info)
-{
- smp_call_function_any(&d->hdr.cpu_mask, mon_event_config_read, mon_info, 1);
+ config_info->mon_config = msrval & MAX_EVT_CONFIG_BITS;
}
-static int mbm_config_show(struct seq_file *s, struct rdt_resource *r, u32 evtid)
+void resctrl_arch_mon_event_config_write(void *_config_info)
{
- struct mon_config_info mon_info;
- struct rdt_mon_domain *dom;
- bool sep = false;
-
- cpus_read_lock();
- mutex_lock(&rdtgroup_mutex);
-
- list_for_each_entry(dom, &r->mon_domains, hdr.list) {
- if (sep)
- seq_puts(s, ";");
-
- memset(&mon_info, 0, sizeof(struct mon_config_info));
- mon_info.evtid = evtid;
- mondata_config_read(dom, &mon_info);
-
- seq_printf(s, "%d=0x%02x", dom->hdr.id, mon_info.mon_config);
- sep = true;
- }
- seq_puts(s, "\n");
-
- mutex_unlock(&rdtgroup_mutex);
- cpus_read_unlock();
-
- return 0;
-}
-
-static int mbm_total_bytes_config_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct rdt_resource *r = of->kn->parent->priv;
-
- mbm_config_show(seq, r, QOS_L3_MBM_TOTAL_EVENT_ID);
-
- return 0;
-}
-
-static int mbm_local_bytes_config_show(struct kernfs_open_file *of,
- struct seq_file *seq, void *v)
-{
- struct rdt_resource *r = of->kn->parent->priv;
-
- mbm_config_show(seq, r, QOS_L3_MBM_LOCAL_EVENT_ID);
-
- return 0;
-}
-
-static void mon_event_config_write(void *info)
-{
- struct mon_config_info *mon_info = info;
+ struct resctrl_mon_config_info *config_info = _config_info;
unsigned int index;
- index = mon_event_config_index_get(mon_info->evtid);
+ index = mon_event_config_index_get(config_info->evtid);
if (index == INVALID_CONFIG_INDEX) {
- pr_warn_once("Invalid event id %d\n", mon_info->evtid);
- return;
- }
- wrmsr(MSR_IA32_EVT_CFG_BASE + index, mon_info->mon_config, 0);
-}
-
-static void mbm_config_write_domain(struct rdt_resource *r,
- struct rdt_mon_domain *d, u32 evtid, u32 val)
-{
- struct mon_config_info mon_info = {0};
-
- /*
- * Read the current config value first. If both are the same then
- * no need to write it again.
- */
- mon_info.evtid = evtid;
- mondata_config_read(d, &mon_info);
- if (mon_info.mon_config == val)
+ pr_warn_once("Invalid event id %d\n", config_info->evtid);
return;
-
- mon_info.mon_config = val;
-
- /*
- * Update MSR_IA32_EVT_CFG_BASE MSR on one of the CPUs in the
- * domain. The MSRs offset from MSR MSR_IA32_EVT_CFG_BASE
- * are scoped at the domain level. Writing any of these MSRs
- * on one CPU is observed by all the CPUs in the domain.
- */
- smp_call_function_any(&d->hdr.cpu_mask, mon_event_config_write,
- &mon_info, 1);
-
- /*
- * When an Event Configuration is changed, the bandwidth counters
- * for all RMIDs and Events will be cleared by the hardware. The
- * hardware also sets MSR_IA32_QM_CTR.Unavailable (bit 62) for
- * every RMID on the next read to any event for every RMID.
- * Subsequent reads will have MSR_IA32_QM_CTR.Unavailable (bit 62)
- * cleared while it is tracked by the hardware. Clear the
- * mbm_local and mbm_total counts for all the RMIDs.
- */
- resctrl_arch_reset_rmid_all(r, d);
-}
-
-static int mon_config_write(struct rdt_resource *r, char *tok, u32 evtid)
-{
- struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r);
- char *dom_str = NULL, *id_str;
- unsigned long dom_id, val;
- struct rdt_mon_domain *d;
-
- /* Walking r->domains, ensure it can't race with cpuhp */
- lockdep_assert_cpus_held();
-
-next:
- if (!tok || tok[0] == '\0')
- return 0;
-
- /* Start processing the strings for each domain */
- dom_str = strim(strsep(&tok, ";"));
- id_str = strsep(&dom_str, "=");
-
- if (!id_str || kstrtoul(id_str, 10, &dom_id)) {
- rdt_last_cmd_puts("Missing '=' or non-numeric domain id\n");
- return -EINVAL;
- }
-
- if (!dom_str || kstrtoul(dom_str, 16, &val)) {
- rdt_last_cmd_puts("Non-numeric event configuration value\n");
- return -EINVAL;
- }
-
- /* Value from user cannot be more than the supported set of events */
- if ((val & hw_res->mbm_cfg_mask) != val) {
- rdt_last_cmd_printf("Invalid event configuration: max valid mask is 0x%02x\n",
- hw_res->mbm_cfg_mask);
- return -EINVAL;
- }
-
- list_for_each_entry(d, &r->mon_domains, hdr.list) {
- if (d->hdr.id == dom_id) {
- mbm_config_write_domain(r, d, evtid, val);
- goto next;
- }
- }
-
- return -EINVAL;
-}
-
-static ssize_t mbm_total_bytes_config_write(struct kernfs_open_file *of,
- char *buf, size_t nbytes,
- loff_t off)
-{
- struct rdt_resource *r = of->kn->parent->priv;
- int ret;
-
- /* Valid input requires a trailing newline */
- if (nbytes == 0 || buf[nbytes - 1] != '\n')
- return -EINVAL;
-
- cpus_read_lock();
- mutex_lock(&rdtgroup_mutex);
-
- rdt_last_cmd_clear();
-
- buf[nbytes - 1] = '\0';
-
- ret = mon_config_write(r, buf, QOS_L3_MBM_TOTAL_EVENT_ID);
-
- mutex_unlock(&rdtgroup_mutex);
- cpus_read_unlock();
-
- return ret ?: nbytes;
-}
-
-static ssize_t mbm_local_bytes_config_write(struct kernfs_open_file *of,
- char *buf, size_t nbytes,
- loff_t off)
-{
- struct rdt_resource *r = of->kn->parent->priv;
- int ret;
-
- /* Valid input requires a trailing newline */
- if (nbytes == 0 || buf[nbytes - 1] != '\n')
- return -EINVAL;
-
- cpus_read_lock();
- mutex_lock(&rdtgroup_mutex);
-
- rdt_last_cmd_clear();
-
- buf[nbytes - 1] = '\0';
-
- ret = mon_config_write(r, buf, QOS_L3_MBM_LOCAL_EVENT_ID);
-
- mutex_unlock(&rdtgroup_mutex);
- cpus_read_unlock();
-
- return ret ?: nbytes;
-}
-
-/* rdtgroup information files for one cache resource. */
-static struct rftype res_common_files[] = {
- {
- .name = "last_cmd_status",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_last_cmd_status_show,
- .fflags = RFTYPE_TOP_INFO,
- },
- {
- .name = "num_closids",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_num_closids_show,
- .fflags = RFTYPE_CTRL_INFO,
- },
- {
- .name = "mon_features",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_mon_features_show,
- .fflags = RFTYPE_MON_INFO,
- },
- {
- .name = "num_rmids",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_num_rmids_show,
- .fflags = RFTYPE_MON_INFO,
- },
- {
- .name = "cbm_mask",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_default_ctrl_show,
- .fflags = RFTYPE_CTRL_INFO | RFTYPE_RES_CACHE,
- },
- {
- .name = "min_cbm_bits",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_min_cbm_bits_show,
- .fflags = RFTYPE_CTRL_INFO | RFTYPE_RES_CACHE,
- },
- {
- .name = "shareable_bits",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_shareable_bits_show,
- .fflags = RFTYPE_CTRL_INFO | RFTYPE_RES_CACHE,
- },
- {
- .name = "bit_usage",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_bit_usage_show,
- .fflags = RFTYPE_CTRL_INFO | RFTYPE_RES_CACHE,
- },
- {
- .name = "min_bandwidth",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_min_bw_show,
- .fflags = RFTYPE_CTRL_INFO | RFTYPE_RES_MB,
- },
- {
- .name = "bandwidth_gran",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_bw_gran_show,
- .fflags = RFTYPE_CTRL_INFO | RFTYPE_RES_MB,
- },
- {
- .name = "delay_linear",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_delay_linear_show,
- .fflags = RFTYPE_CTRL_INFO | RFTYPE_RES_MB,
- },
- /*
- * Platform specific which (if any) capabilities are provided by
- * thread_throttle_mode. Defer "fflags" initialization to platform
- * discovery.
- */
- {
- .name = "thread_throttle_mode",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_thread_throttle_mode_show,
- },
- {
- .name = "max_threshold_occupancy",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .write = max_threshold_occ_write,
- .seq_show = max_threshold_occ_show,
- .fflags = RFTYPE_MON_INFO | RFTYPE_RES_CACHE,
- },
- {
- .name = "mbm_total_bytes_config",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = mbm_total_bytes_config_show,
- .write = mbm_total_bytes_config_write,
- },
- {
- .name = "mbm_local_bytes_config",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = mbm_local_bytes_config_show,
- .write = mbm_local_bytes_config_write,
- },
- {
- .name = "cpus",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .write = rdtgroup_cpus_write,
- .seq_show = rdtgroup_cpus_show,
- .fflags = RFTYPE_BASE,
- },
- {
- .name = "cpus_list",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .write = rdtgroup_cpus_write,
- .seq_show = rdtgroup_cpus_show,
- .flags = RFTYPE_FLAGS_CPUS_LIST,
- .fflags = RFTYPE_BASE,
- },
- {
- .name = "tasks",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .write = rdtgroup_tasks_write,
- .seq_show = rdtgroup_tasks_show,
- .fflags = RFTYPE_BASE,
- },
- {
- .name = "mon_hw_id",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdtgroup_rmid_show,
- .fflags = RFTYPE_MON_BASE | RFTYPE_DEBUG,
- },
- {
- .name = "schemata",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .write = rdtgroup_schemata_write,
- .seq_show = rdtgroup_schemata_show,
- .fflags = RFTYPE_CTRL_BASE,
- },
- {
- .name = "mode",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .write = rdtgroup_mode_write,
- .seq_show = rdtgroup_mode_show,
- .fflags = RFTYPE_CTRL_BASE,
- },
- {
- .name = "size",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdtgroup_size_show,
- .fflags = RFTYPE_CTRL_BASE,
- },
- {
- .name = "sparse_masks",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_has_sparse_bitmasks_show,
- .fflags = RFTYPE_CTRL_INFO | RFTYPE_RES_CACHE,
- },
- {
- .name = "ctrl_hw_id",
- .mode = 0444,
- .kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdtgroup_closid_show,
- .fflags = RFTYPE_CTRL_BASE | RFTYPE_DEBUG,
- },
-
-};
-
-static int rdtgroup_add_files(struct kernfs_node *kn, unsigned long fflags)
-{
- struct rftype *rfts, *rft;
- int ret, len;
-
- rfts = res_common_files;
- len = ARRAY_SIZE(res_common_files);
-
- lockdep_assert_held(&rdtgroup_mutex);
-
- if (resctrl_debug)
- fflags |= RFTYPE_DEBUG;
-
- for (rft = rfts; rft < rfts + len; rft++) {
- if (rft->fflags && ((fflags & rft->fflags) == rft->fflags)) {
- ret = rdtgroup_add_file(kn, rft);
- if (ret)
- goto error;
- }
- }
-
- return 0;
-error:
- pr_warn("Failed to add %s, err=%d\n", rft->name, ret);
- while (--rft >= rfts) {
- if ((fflags & rft->fflags) == rft->fflags)
- kernfs_remove_by_name(kn, rft->name);
- }
- return ret;
-}
-
-static struct rftype *rdtgroup_get_rftype_by_name(const char *name)
-{
- struct rftype *rfts, *rft;
- int len;
-
- rfts = res_common_files;
- len = ARRAY_SIZE(res_common_files);
-
- for (rft = rfts; rft < rfts + len; rft++) {
- if (!strcmp(rft->name, name))
- return rft;
- }
-
- return NULL;
-}
-
-void __init thread_throttle_mode_init(void)
-{
- struct rftype *rft;
-
- rft = rdtgroup_get_rftype_by_name("thread_throttle_mode");
- if (!rft)
- return;
-
- rft->fflags = RFTYPE_CTRL_INFO | RFTYPE_RES_MB;
-}
-
-void __init mbm_config_rftype_init(const char *config)
-{
- struct rftype *rft;
-
- rft = rdtgroup_get_rftype_by_name(config);
- if (rft)
- rft->fflags = RFTYPE_MON_INFO | RFTYPE_RES_CACHE;
-}
-
-/**
- * rdtgroup_kn_mode_restrict - Restrict user access to named resctrl file
- * @r: The resource group with which the file is associated.
- * @name: Name of the file
- *
- * The permissions of named resctrl file, directory, or link are modified
- * to not allow read, write, or execute by any user.
- *
- * WARNING: This function is intended to communicate to the user that the
- * resctrl file has been locked down - that it is not relevant to the
- * particular state the system finds itself in. It should not be relied
- * on to protect from user access because after the file's permissions
- * are restricted the user can still change the permissions using chmod
- * from the command line.
- *
- * Return: 0 on success, <0 on failure.
- */
-int rdtgroup_kn_mode_restrict(struct rdtgroup *r, const char *name)
-{
- struct iattr iattr = {.ia_valid = ATTR_MODE,};
- struct kernfs_node *kn;
- int ret = 0;
-
- kn = kernfs_find_and_get_ns(r->kn, name, NULL);
- if (!kn)
- return -ENOENT;
-
- switch (kernfs_type(kn)) {
- case KERNFS_DIR:
- iattr.ia_mode = S_IFDIR;
- break;
- case KERNFS_FILE:
- iattr.ia_mode = S_IFREG;
- break;
- case KERNFS_LINK:
- iattr.ia_mode = S_IFLNK;
- break;
- }
-
- ret = kernfs_setattr(kn, &iattr);
- kernfs_put(kn);
- return ret;
-}
-
-/**
- * rdtgroup_kn_mode_restore - Restore user access to named resctrl file
- * @r: The resource group with which the file is associated.
- * @name: Name of the file
- * @mask: Mask of permissions that should be restored
- *
- * Restore the permissions of the named file. If @name is a directory the
- * permissions of its parent will be used.
- *
- * Return: 0 on success, <0 on failure.
- */
-int rdtgroup_kn_mode_restore(struct rdtgroup *r, const char *name,
- umode_t mask)
-{
- struct iattr iattr = {.ia_valid = ATTR_MODE,};
- struct kernfs_node *kn, *parent;
- struct rftype *rfts, *rft;
- int ret, len;
-
- rfts = res_common_files;
- len = ARRAY_SIZE(res_common_files);
-
- for (rft = rfts; rft < rfts + len; rft++) {
- if (!strcmp(rft->name, name))
- iattr.ia_mode = rft->mode & mask;
- }
-
- kn = kernfs_find_and_get_ns(r->kn, name, NULL);
- if (!kn)
- return -ENOENT;
-
- switch (kernfs_type(kn)) {
- case KERNFS_DIR:
- parent = kernfs_get_parent(kn);
- if (parent) {
- iattr.ia_mode |= parent->mode;
- kernfs_put(parent);
- }
- iattr.ia_mode |= S_IFDIR;
- break;
- case KERNFS_FILE:
- iattr.ia_mode |= S_IFREG;
- break;
- case KERNFS_LINK:
- iattr.ia_mode |= S_IFLNK;
- break;
- }
-
- ret = kernfs_setattr(kn, &iattr);
- kernfs_put(kn);
- return ret;
-}
-
-static int rdtgroup_mkdir_info_resdir(void *priv, char *name,
- unsigned long fflags)
-{
- struct kernfs_node *kn_subdir;
- int ret;
-
- kn_subdir = kernfs_create_dir(kn_info, name,
- kn_info->mode, priv);
- if (IS_ERR(kn_subdir))
- return PTR_ERR(kn_subdir);
-
- ret = rdtgroup_kn_set_ugid(kn_subdir);
- if (ret)
- return ret;
-
- ret = rdtgroup_add_files(kn_subdir, fflags);
- if (!ret)
- kernfs_activate(kn_subdir);
-
- return ret;
-}
-
-static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn)
-{
- struct resctrl_schema *s;
- struct rdt_resource *r;
- unsigned long fflags;
- char name[32];
- int ret;
-
- /* create the directory */
- kn_info = kernfs_create_dir(parent_kn, "info", parent_kn->mode, NULL);
- if (IS_ERR(kn_info))
- return PTR_ERR(kn_info);
-
- ret = rdtgroup_add_files(kn_info, RFTYPE_TOP_INFO);
- if (ret)
- goto out_destroy;
-
- /* loop over enabled controls, these are all alloc_capable */
- list_for_each_entry(s, &resctrl_schema_all, list) {
- r = s->res;
- fflags = r->fflags | RFTYPE_CTRL_INFO;
- ret = rdtgroup_mkdir_info_resdir(s, s->name, fflags);
- if (ret)
- goto out_destroy;
- }
-
- for_each_mon_capable_rdt_resource(r) {
- fflags = r->fflags | RFTYPE_MON_INFO;
- sprintf(name, "%s_MON", r->name);
- ret = rdtgroup_mkdir_info_resdir(r, name, fflags);
- if (ret)
- goto out_destroy;
}
-
- ret = rdtgroup_kn_set_ugid(kn_info);
- if (ret)
- goto out_destroy;
-
- kernfs_activate(kn_info);
-
- return 0;
-
-out_destroy:
- kernfs_remove(kn_info);
- return ret;
-}
-
-static int
-mongroup_create_dir(struct kernfs_node *parent_kn, struct rdtgroup *prgrp,
- char *name, struct kernfs_node **dest_kn)
-{
- struct kernfs_node *kn;
- int ret;
-
- /* create the directory */
- kn = kernfs_create_dir(parent_kn, name, parent_kn->mode, prgrp);
- if (IS_ERR(kn))
- return PTR_ERR(kn);
-
- if (dest_kn)
- *dest_kn = kn;
-
- ret = rdtgroup_kn_set_ugid(kn);
- if (ret)
- goto out_destroy;
-
- kernfs_activate(kn);
-
- return 0;
-
-out_destroy:
- kernfs_remove(kn);
- return ret;
+ wrmsrq(MSR_IA32_EVT_CFG_BASE + index, config_info->mon_config);
}
static void l3_qos_cfg_update(void *arg)
{
bool *enable = arg;
- wrmsrl(MSR_IA32_L3_QOS_CFG, *enable ? L3_QOS_CDP_ENABLE : 0ULL);
+ wrmsrq(MSR_IA32_L3_QOS_CFG, *enable ? L3_QOS_CDP_ENABLE : 0ULL);
}
static void l2_qos_cfg_update(void *arg)
{
bool *enable = arg;
- wrmsrl(MSR_IA32_L2_QOS_CFG, *enable ? L2_QOS_CDP_ENABLE : 0ULL);
-}
-
-static inline bool is_mba_linear(void)
-{
- return rdt_resources_all[RDT_RESOURCE_MBA].r_resctrl.membw.delay_linear;
+ wrmsrq(MSR_IA32_L2_QOS_CFG, *enable ? L2_QOS_CDP_ENABLE : 0ULL);
}
static int set_cache_qos_cfg(int level, bool enable)
@@ -2308,70 +184,6 @@ void rdt_domain_reconfigure_cdp(struct rdt_resource *r)
l3_qos_cfg_update(&hw_res->cdp_enabled);
}
-static int mba_sc_domain_allocate(struct rdt_resource *r, struct rdt_ctrl_domain *d)
-{
- u32 num_closid = resctrl_arch_get_num_closid(r);
- int cpu = cpumask_any(&d->hdr.cpu_mask);
- int i;
-
- d->mbps_val = kcalloc_node(num_closid, sizeof(*d->mbps_val),
- GFP_KERNEL, cpu_to_node(cpu));
- if (!d->mbps_val)
- return -ENOMEM;
-
- for (i = 0; i < num_closid; i++)
- d->mbps_val[i] = MBA_MAX_MBPS;
-
- return 0;
-}
-
-static void mba_sc_domain_destroy(struct rdt_resource *r,
- struct rdt_ctrl_domain *d)
-{
- kfree(d->mbps_val);
- d->mbps_val = NULL;
-}
-
-/*
- * MBA software controller is supported only if
- * MBM is supported and MBA is in linear scale,
- * and the MBM monitor scope is the same as MBA
- * control scope.
- */
-static bool supports_mba_mbps(void)
-{
- struct rdt_resource *rmbm = &rdt_resources_all[RDT_RESOURCE_L3].r_resctrl;
- struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_MBA].r_resctrl;
-
- return (is_mbm_local_enabled() &&
- r->alloc_capable && is_mba_linear() &&
- r->ctrl_scope == rmbm->mon_scope);
-}
-
-/*
- * Enable or disable the MBA software controller
- * which helps user specify bandwidth in MBps.
- */
-static int set_mba_sc(bool mba_sc)
-{
- struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_MBA].r_resctrl;
- u32 num_closid = resctrl_arch_get_num_closid(r);
- struct rdt_ctrl_domain *d;
- int i;
-
- if (!supports_mba_mbps() || mba_sc == is_mba_sc(r))
- return -EINVAL;
-
- r->membw.mba_sc = mba_sc;
-
- list_for_each_entry(d, &r->ctrl_domains, hdr.list) {
- for (i = 0; i < num_closid; i++)
- d->mbps_val[i] = MBA_MAX_MBPS;
- }
-
- return 0;
-}
-
static int cdp_enable(int level)
{
struct rdt_resource *r_l = &rdt_resources_all[level].r_resctrl;
@@ -2412,407 +224,12 @@ int resctrl_arch_set_cdp_enabled(enum resctrl_res_level l, bool enable)
return 0;
}
-/*
- * We don't allow rdtgroup directories to be created anywhere
- * except the root directory. Thus when looking for the rdtgroup
- * structure for a kernfs node we are either looking at a directory,
- * in which case the rdtgroup structure is pointed at by the "priv"
- * field, otherwise we have a file, and need only look to the parent
- * to find the rdtgroup.
- */
-static struct rdtgroup *kernfs_to_rdtgroup(struct kernfs_node *kn)
-{
- if (kernfs_type(kn) == KERNFS_DIR) {
- /*
- * All the resource directories use "kn->priv"
- * to point to the "struct rdtgroup" for the
- * resource. "info" and its subdirectories don't
- * have rdtgroup structures, so return NULL here.
- */
- if (kn == kn_info || kn->parent == kn_info)
- return NULL;
- else
- return kn->priv;
- } else {
- return kn->parent->priv;
- }
-}
-
-static void rdtgroup_kn_get(struct rdtgroup *rdtgrp, struct kernfs_node *kn)
-{
- atomic_inc(&rdtgrp->waitcount);
- kernfs_break_active_protection(kn);
-}
-
-static void rdtgroup_kn_put(struct rdtgroup *rdtgrp, struct kernfs_node *kn)
-{
- if (atomic_dec_and_test(&rdtgrp->waitcount) &&
- (rdtgrp->flags & RDT_DELETED)) {
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||
- rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED)
- rdtgroup_pseudo_lock_remove(rdtgrp);
- kernfs_unbreak_active_protection(kn);
- rdtgroup_remove(rdtgrp);
- } else {
- kernfs_unbreak_active_protection(kn);
- }
-}
-
-struct rdtgroup *rdtgroup_kn_lock_live(struct kernfs_node *kn)
-{
- struct rdtgroup *rdtgrp = kernfs_to_rdtgroup(kn);
-
- if (!rdtgrp)
- return NULL;
-
- rdtgroup_kn_get(rdtgrp, kn);
-
- cpus_read_lock();
- mutex_lock(&rdtgroup_mutex);
-
- /* Was this group deleted while we waited? */
- if (rdtgrp->flags & RDT_DELETED)
- return NULL;
-
- return rdtgrp;
-}
-
-void rdtgroup_kn_unlock(struct kernfs_node *kn)
-{
- struct rdtgroup *rdtgrp = kernfs_to_rdtgroup(kn);
-
- if (!rdtgrp)
- return;
-
- mutex_unlock(&rdtgroup_mutex);
- cpus_read_unlock();
-
- rdtgroup_kn_put(rdtgrp, kn);
-}
-
-static int mkdir_mondata_all(struct kernfs_node *parent_kn,
- struct rdtgroup *prgrp,
- struct kernfs_node **mon_data_kn);
-
-static void rdt_disable_ctx(void)
-{
- resctrl_arch_set_cdp_enabled(RDT_RESOURCE_L3, false);
- resctrl_arch_set_cdp_enabled(RDT_RESOURCE_L2, false);
- set_mba_sc(false);
-
- resctrl_debug = false;
-}
-
-static int rdt_enable_ctx(struct rdt_fs_context *ctx)
-{
- int ret = 0;
-
- if (ctx->enable_cdpl2) {
- ret = resctrl_arch_set_cdp_enabled(RDT_RESOURCE_L2, true);
- if (ret)
- goto out_done;
- }
-
- if (ctx->enable_cdpl3) {
- ret = resctrl_arch_set_cdp_enabled(RDT_RESOURCE_L3, true);
- if (ret)
- goto out_cdpl2;
- }
-
- if (ctx->enable_mba_mbps) {
- ret = set_mba_sc(true);
- if (ret)
- goto out_cdpl3;
- }
-
- if (ctx->enable_debug)
- resctrl_debug = true;
-
- return 0;
-
-out_cdpl3:
- resctrl_arch_set_cdp_enabled(RDT_RESOURCE_L3, false);
-out_cdpl2:
- resctrl_arch_set_cdp_enabled(RDT_RESOURCE_L2, false);
-out_done:
- return ret;
-}
-
-static int schemata_list_add(struct rdt_resource *r, enum resctrl_conf_type type)
-{
- struct resctrl_schema *s;
- const char *suffix = "";
- int ret, cl;
-
- s = kzalloc(sizeof(*s), GFP_KERNEL);
- if (!s)
- return -ENOMEM;
-
- s->res = r;
- s->num_closid = resctrl_arch_get_num_closid(r);
- if (resctrl_arch_get_cdp_enabled(r->rid))
- s->num_closid /= 2;
-
- s->conf_type = type;
- switch (type) {
- case CDP_CODE:
- suffix = "CODE";
- break;
- case CDP_DATA:
- suffix = "DATA";
- break;
- case CDP_NONE:
- suffix = "";
- break;
- }
-
- ret = snprintf(s->name, sizeof(s->name), "%s%s", r->name, suffix);
- if (ret >= sizeof(s->name)) {
- kfree(s);
- return -EINVAL;
- }
-
- cl = strlen(s->name);
-
- /*
- * If CDP is supported by this resource, but not enabled,
- * include the suffix. This ensures the tabular format of the
- * schemata file does not change between mounts of the filesystem.
- */
- if (r->cdp_capable && !resctrl_arch_get_cdp_enabled(r->rid))
- cl += 4;
-
- if (cl > max_name_width)
- max_name_width = cl;
-
- INIT_LIST_HEAD(&s->list);
- list_add(&s->list, &resctrl_schema_all);
-
- return 0;
-}
-
-static int schemata_list_create(void)
-{
- struct rdt_resource *r;
- int ret = 0;
-
- for_each_alloc_capable_rdt_resource(r) {
- if (resctrl_arch_get_cdp_enabled(r->rid)) {
- ret = schemata_list_add(r, CDP_CODE);
- if (ret)
- break;
-
- ret = schemata_list_add(r, CDP_DATA);
- } else {
- ret = schemata_list_add(r, CDP_NONE);
- }
-
- if (ret)
- break;
- }
-
- return ret;
-}
-
-static void schemata_list_destroy(void)
+bool resctrl_arch_get_cdp_enabled(enum resctrl_res_level l)
{
- struct resctrl_schema *s, *tmp;
-
- list_for_each_entry_safe(s, tmp, &resctrl_schema_all, list) {
- list_del(&s->list);
- kfree(s);
- }
+ return rdt_resources_all[l].cdp_enabled;
}
-static int rdt_get_tree(struct fs_context *fc)
-{
- struct rdt_fs_context *ctx = rdt_fc2context(fc);
- unsigned long flags = RFTYPE_CTRL_BASE;
- struct rdt_mon_domain *dom;
- struct rdt_resource *r;
- int ret;
-
- cpus_read_lock();
- mutex_lock(&rdtgroup_mutex);
- /*
- * resctrl file system can only be mounted once.
- */
- if (resctrl_mounted) {
- ret = -EBUSY;
- goto out;
- }
-
- ret = rdtgroup_setup_root(ctx);
- if (ret)
- goto out;
-
- ret = rdt_enable_ctx(ctx);
- if (ret)
- goto out_root;
-
- ret = schemata_list_create();
- if (ret) {
- schemata_list_destroy();
- goto out_ctx;
- }
-
- closid_init();
-
- if (resctrl_arch_mon_capable())
- flags |= RFTYPE_MON;
-
- ret = rdtgroup_add_files(rdtgroup_default.kn, flags);
- if (ret)
- goto out_schemata_free;
-
- kernfs_activate(rdtgroup_default.kn);
-
- ret = rdtgroup_create_info_dir(rdtgroup_default.kn);
- if (ret < 0)
- goto out_schemata_free;
-
- if (resctrl_arch_mon_capable()) {
- ret = mongroup_create_dir(rdtgroup_default.kn,
- &rdtgroup_default, "mon_groups",
- &kn_mongrp);
- if (ret < 0)
- goto out_info;
-
- ret = mkdir_mondata_all(rdtgroup_default.kn,
- &rdtgroup_default, &kn_mondata);
- if (ret < 0)
- goto out_mongrp;
- rdtgroup_default.mon.mon_data_kn = kn_mondata;
- }
-
- ret = rdt_pseudo_lock_init();
- if (ret)
- goto out_mondata;
-
- ret = kernfs_get_tree(fc);
- if (ret < 0)
- goto out_psl;
-
- if (resctrl_arch_alloc_capable())
- resctrl_arch_enable_alloc();
- if (resctrl_arch_mon_capable())
- resctrl_arch_enable_mon();
-
- if (resctrl_arch_alloc_capable() || resctrl_arch_mon_capable())
- resctrl_mounted = true;
-
- if (is_mbm_enabled()) {
- r = &rdt_resources_all[RDT_RESOURCE_L3].r_resctrl;
- list_for_each_entry(dom, &r->mon_domains, hdr.list)
- mbm_setup_overflow_handler(dom, MBM_OVERFLOW_INTERVAL,
- RESCTRL_PICK_ANY_CPU);
- }
-
- goto out;
-
-out_psl:
- rdt_pseudo_lock_release();
-out_mondata:
- if (resctrl_arch_mon_capable())
- kernfs_remove(kn_mondata);
-out_mongrp:
- if (resctrl_arch_mon_capable())
- kernfs_remove(kn_mongrp);
-out_info:
- kernfs_remove(kn_info);
-out_schemata_free:
- schemata_list_destroy();
-out_ctx:
- rdt_disable_ctx();
-out_root:
- rdtgroup_destroy_root();
-out:
- rdt_last_cmd_clear();
- mutex_unlock(&rdtgroup_mutex);
- cpus_read_unlock();
- return ret;
-}
-
-enum rdt_param {
- Opt_cdp,
- Opt_cdpl2,
- Opt_mba_mbps,
- Opt_debug,
- nr__rdt_params
-};
-
-static const struct fs_parameter_spec rdt_fs_parameters[] = {
- fsparam_flag("cdp", Opt_cdp),
- fsparam_flag("cdpl2", Opt_cdpl2),
- fsparam_flag("mba_MBps", Opt_mba_mbps),
- fsparam_flag("debug", Opt_debug),
- {}
-};
-
-static int rdt_parse_param(struct fs_context *fc, struct fs_parameter *param)
-{
- struct rdt_fs_context *ctx = rdt_fc2context(fc);
- struct fs_parse_result result;
- const char *msg;
- int opt;
-
- opt = fs_parse(fc, rdt_fs_parameters, param, &result);
- if (opt < 0)
- return opt;
-
- switch (opt) {
- case Opt_cdp:
- ctx->enable_cdpl3 = true;
- return 0;
- case Opt_cdpl2:
- ctx->enable_cdpl2 = true;
- return 0;
- case Opt_mba_mbps:
- msg = "mba_MBps requires local MBM and linear scale MBA at L3 scope";
- if (!supports_mba_mbps())
- return invalfc(fc, msg);
- ctx->enable_mba_mbps = true;
- return 0;
- case Opt_debug:
- ctx->enable_debug = true;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static void rdt_fs_context_free(struct fs_context *fc)
-{
- struct rdt_fs_context *ctx = rdt_fc2context(fc);
-
- kernfs_free_fs_context(fc);
- kfree(ctx);
-}
-
-static const struct fs_context_operations rdt_fs_context_ops = {
- .free = rdt_fs_context_free,
- .parse_param = rdt_parse_param,
- .get_tree = rdt_get_tree,
-};
-
-static int rdt_init_fs_context(struct fs_context *fc)
-{
- struct rdt_fs_context *ctx;
-
- ctx = kzalloc(sizeof(struct rdt_fs_context), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
-
- ctx->kfc.magic = RDTGROUP_SUPER_MAGIC;
- fc->fs_private = &ctx->kfc;
- fc->ops = &rdt_fs_context_ops;
- put_user_ns(fc->user_ns);
- fc->user_ns = get_user_ns(&init_user_ns);
- fc->global = true;
- return 0;
-}
-
-static int reset_all_ctrls(struct rdt_resource *r)
+void resctrl_arch_reset_all_ctrls(struct rdt_resource *r)
{
struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r);
struct rdt_hw_ctrl_domain *hw_dom;
@@ -2836,1398 +253,10 @@ static int reset_all_ctrls(struct rdt_resource *r)
hw_dom = resctrl_to_arch_ctrl_dom(d);
for (i = 0; i < hw_res->num_closid; i++)
- hw_dom->ctrl_val[i] = r->default_ctrl;
+ hw_dom->ctrl_val[i] = resctrl_get_default_ctrl(r);
msr_param.dom = d;
smp_call_function_any(&d->hdr.cpu_mask, rdt_ctrl_update, &msr_param, 1);
}
- return 0;
-}
-
-/*
- * Move tasks from one to the other group. If @from is NULL, then all tasks
- * in the systems are moved unconditionally (used for teardown).
- *
- * If @mask is not NULL the cpus on which moved tasks are running are set
- * in that mask so the update smp function call is restricted to affected
- * cpus.
- */
-static void rdt_move_group_tasks(struct rdtgroup *from, struct rdtgroup *to,
- struct cpumask *mask)
-{
- struct task_struct *p, *t;
-
- read_lock(&tasklist_lock);
- for_each_process_thread(p, t) {
- if (!from || is_closid_match(t, from) ||
- is_rmid_match(t, from)) {
- resctrl_arch_set_closid_rmid(t, to->closid,
- to->mon.rmid);
-
- /*
- * Order the closid/rmid stores above before the loads
- * in task_curr(). This pairs with the full barrier
- * between the rq->curr update and resctrl_sched_in()
- * during context switch.
- */
- smp_mb();
-
- /*
- * If the task is on a CPU, set the CPU in the mask.
- * The detection is inaccurate as tasks might move or
- * schedule before the smp function call takes place.
- * In such a case the function call is pointless, but
- * there is no other side effect.
- */
- if (IS_ENABLED(CONFIG_SMP) && mask && task_curr(t))
- cpumask_set_cpu(task_cpu(t), mask);
- }
- }
- read_unlock(&tasklist_lock);
-}
-
-static void free_all_child_rdtgrp(struct rdtgroup *rdtgrp)
-{
- struct rdtgroup *sentry, *stmp;
- struct list_head *head;
-
- head = &rdtgrp->mon.crdtgrp_list;
- list_for_each_entry_safe(sentry, stmp, head, mon.crdtgrp_list) {
- free_rmid(sentry->closid, sentry->mon.rmid);
- list_del(&sentry->mon.crdtgrp_list);
-
- if (atomic_read(&sentry->waitcount) != 0)
- sentry->flags = RDT_DELETED;
- else
- rdtgroup_remove(sentry);
- }
-}
-
-/*
- * Forcibly remove all of subdirectories under root.
- */
-static void rmdir_all_sub(void)
-{
- struct rdtgroup *rdtgrp, *tmp;
-
- /* Move all tasks to the default resource group */
- rdt_move_group_tasks(NULL, &rdtgroup_default, NULL);
-
- list_for_each_entry_safe(rdtgrp, tmp, &rdt_all_groups, rdtgroup_list) {
- /* Free any child rmids */
- free_all_child_rdtgrp(rdtgrp);
-
- /* Remove each rdtgroup other than root */
- if (rdtgrp == &rdtgroup_default)
- continue;
-
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||
- rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED)
- rdtgroup_pseudo_lock_remove(rdtgrp);
-
- /*
- * Give any CPUs back to the default group. We cannot copy
- * cpu_online_mask because a CPU might have executed the
- * offline callback already, but is still marked online.
- */
- cpumask_or(&rdtgroup_default.cpu_mask,
- &rdtgroup_default.cpu_mask, &rdtgrp->cpu_mask);
-
- free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);
-
- kernfs_remove(rdtgrp->kn);
- list_del(&rdtgrp->rdtgroup_list);
-
- if (atomic_read(&rdtgrp->waitcount) != 0)
- rdtgrp->flags = RDT_DELETED;
- else
- rdtgroup_remove(rdtgrp);
- }
- /* Notify online CPUs to update per cpu storage and PQR_ASSOC MSR */
- update_closid_rmid(cpu_online_mask, &rdtgroup_default);
-
- kernfs_remove(kn_info);
- kernfs_remove(kn_mongrp);
- kernfs_remove(kn_mondata);
-}
-
-static void rdt_kill_sb(struct super_block *sb)
-{
- struct rdt_resource *r;
-
- cpus_read_lock();
- mutex_lock(&rdtgroup_mutex);
-
- rdt_disable_ctx();
-
- /*Put everything back to default values. */
- for_each_alloc_capable_rdt_resource(r)
- reset_all_ctrls(r);
- rmdir_all_sub();
- rdt_pseudo_lock_release();
- rdtgroup_default.mode = RDT_MODE_SHAREABLE;
- schemata_list_destroy();
- rdtgroup_destroy_root();
- if (resctrl_arch_alloc_capable())
- resctrl_arch_disable_alloc();
- if (resctrl_arch_mon_capable())
- resctrl_arch_disable_mon();
- resctrl_mounted = false;
- kernfs_kill_sb(sb);
- mutex_unlock(&rdtgroup_mutex);
- cpus_read_unlock();
-}
-
-static struct file_system_type rdt_fs_type = {
- .name = "resctrl",
- .init_fs_context = rdt_init_fs_context,
- .parameters = rdt_fs_parameters,
- .kill_sb = rdt_kill_sb,
-};
-
-static int mon_addfile(struct kernfs_node *parent_kn, const char *name,
- void *priv)
-{
- struct kernfs_node *kn;
- int ret = 0;
-
- kn = __kernfs_create_file(parent_kn, name, 0444,
- GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, 0,
- &kf_mondata_ops, priv, NULL, NULL);
- if (IS_ERR(kn))
- return PTR_ERR(kn);
-
- ret = rdtgroup_kn_set_ugid(kn);
- if (ret) {
- kernfs_remove(kn);
- return ret;
- }
-
- return ret;
-}
-
-static void mon_rmdir_one_subdir(struct kernfs_node *pkn, char *name, char *subname)
-{
- struct kernfs_node *kn;
-
- kn = kernfs_find_and_get(pkn, name);
- if (!kn)
- return;
- kernfs_put(kn);
-
- if (kn->dir.subdirs <= 1)
- kernfs_remove(kn);
- else
- kernfs_remove_by_name(kn, subname);
-}
-
-/*
- * Remove all subdirectories of mon_data of ctrl_mon groups
- * and monitor groups for the given domain.
- * Remove files and directories containing "sum" of domain data
- * when last domain being summed is removed.
- */
-static void rmdir_mondata_subdir_allrdtgrp(struct rdt_resource *r,
- struct rdt_mon_domain *d)
-{
- struct rdtgroup *prgrp, *crgrp;
- char subname[32];
- bool snc_mode;
- char name[32];
-
- snc_mode = r->mon_scope == RESCTRL_L3_NODE;
- sprintf(name, "mon_%s_%02d", r->name, snc_mode ? d->ci->id : d->hdr.id);
- if (snc_mode)
- sprintf(subname, "mon_sub_%s_%02d", r->name, d->hdr.id);
-
- list_for_each_entry(prgrp, &rdt_all_groups, rdtgroup_list) {
- mon_rmdir_one_subdir(prgrp->mon.mon_data_kn, name, subname);
-
- list_for_each_entry(crgrp, &prgrp->mon.crdtgrp_list, mon.crdtgrp_list)
- mon_rmdir_one_subdir(crgrp->mon.mon_data_kn, name, subname);
- }
-}
-
-static int mon_add_all_files(struct kernfs_node *kn, struct rdt_mon_domain *d,
- struct rdt_resource *r, struct rdtgroup *prgrp,
- bool do_sum)
-{
- struct rmid_read rr = {0};
- union mon_data_bits priv;
- struct mon_evt *mevt;
- int ret;
-
- if (WARN_ON(list_empty(&r->evt_list)))
- return -EPERM;
-
- priv.u.rid = r->rid;
- priv.u.domid = do_sum ? d->ci->id : d->hdr.id;
- priv.u.sum = do_sum;
- list_for_each_entry(mevt, &r->evt_list, list) {
- priv.u.evtid = mevt->evtid;
- ret = mon_addfile(kn, mevt->name, priv.priv);
- if (ret)
- return ret;
-
- if (!do_sum && is_mbm_event(mevt->evtid))
- mon_event_read(&rr, r, d, prgrp, &d->hdr.cpu_mask, mevt->evtid, true);
- }
-
- return 0;
-}
-
-static int mkdir_mondata_subdir(struct kernfs_node *parent_kn,
- struct rdt_mon_domain *d,
- struct rdt_resource *r, struct rdtgroup *prgrp)
-{
- struct kernfs_node *kn, *ckn;
- char name[32];
- bool snc_mode;
- int ret = 0;
-
- lockdep_assert_held(&rdtgroup_mutex);
-
- snc_mode = r->mon_scope == RESCTRL_L3_NODE;
- sprintf(name, "mon_%s_%02d", r->name, snc_mode ? d->ci->id : d->hdr.id);
- kn = kernfs_find_and_get(parent_kn, name);
- if (kn) {
- /*
- * rdtgroup_mutex will prevent this directory from being
- * removed. No need to keep this hold.
- */
- kernfs_put(kn);
- } else {
- kn = kernfs_create_dir(parent_kn, name, parent_kn->mode, prgrp);
- if (IS_ERR(kn))
- return PTR_ERR(kn);
-
- ret = rdtgroup_kn_set_ugid(kn);
- if (ret)
- goto out_destroy;
- ret = mon_add_all_files(kn, d, r, prgrp, snc_mode);
- if (ret)
- goto out_destroy;
- }
-
- if (snc_mode) {
- sprintf(name, "mon_sub_%s_%02d", r->name, d->hdr.id);
- ckn = kernfs_create_dir(kn, name, parent_kn->mode, prgrp);
- if (IS_ERR(ckn)) {
- ret = -EINVAL;
- goto out_destroy;
- }
-
- ret = rdtgroup_kn_set_ugid(ckn);
- if (ret)
- goto out_destroy;
-
- ret = mon_add_all_files(ckn, d, r, prgrp, false);
- if (ret)
- goto out_destroy;
- }
-
- kernfs_activate(kn);
- return 0;
-
-out_destroy:
- kernfs_remove(kn);
- return ret;
-}
-
-/*
- * Add all subdirectories of mon_data for "ctrl_mon" groups
- * and "monitor" groups with given domain id.
- */
-static void mkdir_mondata_subdir_allrdtgrp(struct rdt_resource *r,
- struct rdt_mon_domain *d)
-{
- struct kernfs_node *parent_kn;
- struct rdtgroup *prgrp, *crgrp;
- struct list_head *head;
-
- list_for_each_entry(prgrp, &rdt_all_groups, rdtgroup_list) {
- parent_kn = prgrp->mon.mon_data_kn;
- mkdir_mondata_subdir(parent_kn, d, r, prgrp);
-
- head = &prgrp->mon.crdtgrp_list;
- list_for_each_entry(crgrp, head, mon.crdtgrp_list) {
- parent_kn = crgrp->mon.mon_data_kn;
- mkdir_mondata_subdir(parent_kn, d, r, crgrp);
- }
- }
-}
-
-static int mkdir_mondata_subdir_alldom(struct kernfs_node *parent_kn,
- struct rdt_resource *r,
- struct rdtgroup *prgrp)
-{
- struct rdt_mon_domain *dom;
- int ret;
-
- /* Walking r->domains, ensure it can't race with cpuhp */
- lockdep_assert_cpus_held();
-
- list_for_each_entry(dom, &r->mon_domains, hdr.list) {
- ret = mkdir_mondata_subdir(parent_kn, dom, r, prgrp);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-/*
- * This creates a directory mon_data which contains the monitored data.
- *
- * mon_data has one directory for each domain which are named
- * in the format mon_<domain_name>_<domain_id>. For ex: A mon_data
- * with L3 domain looks as below:
- * ./mon_data:
- * mon_L3_00
- * mon_L3_01
- * mon_L3_02
- * ...
- *
- * Each domain directory has one file per event:
- * ./mon_L3_00/:
- * llc_occupancy
- *
- */
-static int mkdir_mondata_all(struct kernfs_node *parent_kn,
- struct rdtgroup *prgrp,
- struct kernfs_node **dest_kn)
-{
- struct rdt_resource *r;
- struct kernfs_node *kn;
- int ret;
-
- /*
- * Create the mon_data directory first.
- */
- ret = mongroup_create_dir(parent_kn, prgrp, "mon_data", &kn);
- if (ret)
- return ret;
-
- if (dest_kn)
- *dest_kn = kn;
-
- /*
- * Create the subdirectories for each domain. Note that all events
- * in a domain like L3 are grouped into a resource whose domain is L3
- */
- for_each_mon_capable_rdt_resource(r) {
- ret = mkdir_mondata_subdir_alldom(kn, r, prgrp);
- if (ret)
- goto out_destroy;
- }
-
- return 0;
-
-out_destroy:
- kernfs_remove(kn);
- return ret;
-}
-
-/**
- * cbm_ensure_valid - Enforce validity on provided CBM
- * @_val: Candidate CBM
- * @r: RDT resource to which the CBM belongs
- *
- * The provided CBM represents all cache portions available for use. This
- * may be represented by a bitmap that does not consist of contiguous ones
- * and thus be an invalid CBM.
- * Here the provided CBM is forced to be a valid CBM by only considering
- * the first set of contiguous bits as valid and clearing all bits.
- * The intention here is to provide a valid default CBM with which a new
- * resource group is initialized. The user can follow this with a
- * modification to the CBM if the default does not satisfy the
- * requirements.
- */
-static u32 cbm_ensure_valid(u32 _val, struct rdt_resource *r)
-{
- unsigned int cbm_len = r->cache.cbm_len;
- unsigned long first_bit, zero_bit;
- unsigned long val = _val;
-
- if (!val)
- return 0;
-
- first_bit = find_first_bit(&val, cbm_len);
- zero_bit = find_next_zero_bit(&val, cbm_len, first_bit);
-
- /* Clear any remaining bits to ensure contiguous region */
- bitmap_clear(&val, zero_bit, cbm_len - zero_bit);
- return (u32)val;
-}
-
-/*
- * Initialize cache resources per RDT domain
- *
- * Set the RDT domain up to start off with all usable allocations. That is,
- * all shareable and unused bits. All-zero CBM is invalid.
- */
-static int __init_one_rdt_domain(struct rdt_ctrl_domain *d, struct resctrl_schema *s,
- u32 closid)
-{
- enum resctrl_conf_type peer_type = resctrl_peer_type(s->conf_type);
- enum resctrl_conf_type t = s->conf_type;
- struct resctrl_staged_config *cfg;
- struct rdt_resource *r = s->res;
- u32 used_b = 0, unused_b = 0;
- unsigned long tmp_cbm;
- enum rdtgrp_mode mode;
- u32 peer_ctl, ctrl_val;
- int i;
-
- cfg = &d->staged_config[t];
- cfg->have_new_ctrl = false;
- cfg->new_ctrl = r->cache.shareable_bits;
- used_b = r->cache.shareable_bits;
- for (i = 0; i < closids_supported(); i++) {
- if (closid_allocated(i) && i != closid) {
- mode = rdtgroup_mode_by_closid(i);
- if (mode == RDT_MODE_PSEUDO_LOCKSETUP)
- /*
- * ctrl values for locksetup aren't relevant
- * until the schemata is written, and the mode
- * becomes RDT_MODE_PSEUDO_LOCKED.
- */
- continue;
- /*
- * If CDP is active include peer domain's
- * usage to ensure there is no overlap
- * with an exclusive group.
- */
- if (resctrl_arch_get_cdp_enabled(r->rid))
- peer_ctl = resctrl_arch_get_config(r, d, i,
- peer_type);
- else
- peer_ctl = 0;
- ctrl_val = resctrl_arch_get_config(r, d, i,
- s->conf_type);
- used_b |= ctrl_val | peer_ctl;
- if (mode == RDT_MODE_SHAREABLE)
- cfg->new_ctrl |= ctrl_val | peer_ctl;
- }
- }
- if (d->plr && d->plr->cbm > 0)
- used_b |= d->plr->cbm;
- unused_b = used_b ^ (BIT_MASK(r->cache.cbm_len) - 1);
- unused_b &= BIT_MASK(r->cache.cbm_len) - 1;
- cfg->new_ctrl |= unused_b;
- /*
- * Force the initial CBM to be valid, user can
- * modify the CBM based on system availability.
- */
- cfg->new_ctrl = cbm_ensure_valid(cfg->new_ctrl, r);
- /*
- * Assign the u32 CBM to an unsigned long to ensure that
- * bitmap_weight() does not access out-of-bound memory.
- */
- tmp_cbm = cfg->new_ctrl;
- if (bitmap_weight(&tmp_cbm, r->cache.cbm_len) < r->cache.min_cbm_bits) {
- rdt_last_cmd_printf("No space on %s:%d\n", s->name, d->hdr.id);
- return -ENOSPC;
- }
- cfg->have_new_ctrl = true;
-
- return 0;
-}
-
-/*
- * Initialize cache resources with default values.
- *
- * A new RDT group is being created on an allocation capable (CAT)
- * supporting system. Set this group up to start off with all usable
- * allocations.
- *
- * If there are no more shareable bits available on any domain then
- * the entire allocation will fail.
- */
-static int rdtgroup_init_cat(struct resctrl_schema *s, u32 closid)
-{
- struct rdt_ctrl_domain *d;
- int ret;
-
- list_for_each_entry(d, &s->res->ctrl_domains, hdr.list) {
- ret = __init_one_rdt_domain(d, s, closid);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-/* Initialize MBA resource with default values. */
-static void rdtgroup_init_mba(struct rdt_resource *r, u32 closid)
-{
- struct resctrl_staged_config *cfg;
- struct rdt_ctrl_domain *d;
-
- list_for_each_entry(d, &r->ctrl_domains, hdr.list) {
- if (is_mba_sc(r)) {
- d->mbps_val[closid] = MBA_MAX_MBPS;
- continue;
- }
-
- cfg = &d->staged_config[CDP_NONE];
- cfg->new_ctrl = r->default_ctrl;
- cfg->have_new_ctrl = true;
- }
-}
-
-/* Initialize the RDT group's allocations. */
-static int rdtgroup_init_alloc(struct rdtgroup *rdtgrp)
-{
- struct resctrl_schema *s;
- struct rdt_resource *r;
- int ret = 0;
-
- rdt_staged_configs_clear();
-
- list_for_each_entry(s, &resctrl_schema_all, list) {
- r = s->res;
- if (r->rid == RDT_RESOURCE_MBA ||
- r->rid == RDT_RESOURCE_SMBA) {
- rdtgroup_init_mba(r, rdtgrp->closid);
- if (is_mba_sc(r))
- continue;
- } else {
- ret = rdtgroup_init_cat(s, rdtgrp->closid);
- if (ret < 0)
- goto out;
- }
-
- ret = resctrl_arch_update_domains(r, rdtgrp->closid);
- if (ret < 0) {
- rdt_last_cmd_puts("Failed to initialize allocations\n");
- goto out;
- }
-
- }
-
- rdtgrp->mode = RDT_MODE_SHAREABLE;
-
-out:
- rdt_staged_configs_clear();
- return ret;
-}
-
-static int mkdir_rdt_prepare_rmid_alloc(struct rdtgroup *rdtgrp)
-{
- int ret;
-
- if (!resctrl_arch_mon_capable())
- return 0;
-
- ret = alloc_rmid(rdtgrp->closid);
- if (ret < 0) {
- rdt_last_cmd_puts("Out of RMIDs\n");
- return ret;
- }
- rdtgrp->mon.rmid = ret;
-
- ret = mkdir_mondata_all(rdtgrp->kn, rdtgrp, &rdtgrp->mon.mon_data_kn);
- if (ret) {
- rdt_last_cmd_puts("kernfs subdir error\n");
- free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);
- return ret;
- }
-
- return 0;
-}
-
-static void mkdir_rdt_prepare_rmid_free(struct rdtgroup *rgrp)
-{
- if (resctrl_arch_mon_capable())
- free_rmid(rgrp->closid, rgrp->mon.rmid);
-}
-
-static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
- const char *name, umode_t mode,
- enum rdt_group_type rtype, struct rdtgroup **r)
-{
- struct rdtgroup *prdtgrp, *rdtgrp;
- unsigned long files = 0;
- struct kernfs_node *kn;
- int ret;
-
- prdtgrp = rdtgroup_kn_lock_live(parent_kn);
- if (!prdtgrp) {
- ret = -ENODEV;
- goto out_unlock;
- }
-
- if (rtype == RDTMON_GROUP &&
- (prdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||
- prdtgrp->mode == RDT_MODE_PSEUDO_LOCKED)) {
- ret = -EINVAL;
- rdt_last_cmd_puts("Pseudo-locking in progress\n");
- goto out_unlock;
- }
-
- /* allocate the rdtgroup. */
- rdtgrp = kzalloc(sizeof(*rdtgrp), GFP_KERNEL);
- if (!rdtgrp) {
- ret = -ENOSPC;
- rdt_last_cmd_puts("Kernel out of memory\n");
- goto out_unlock;
- }
- *r = rdtgrp;
- rdtgrp->mon.parent = prdtgrp;
- rdtgrp->type = rtype;
- INIT_LIST_HEAD(&rdtgrp->mon.crdtgrp_list);
-
- /* kernfs creates the directory for rdtgrp */
- kn = kernfs_create_dir(parent_kn, name, mode, rdtgrp);
- if (IS_ERR(kn)) {
- ret = PTR_ERR(kn);
- rdt_last_cmd_puts("kernfs create error\n");
- goto out_free_rgrp;
- }
- rdtgrp->kn = kn;
-
- /*
- * kernfs_remove() will drop the reference count on "kn" which
- * will free it. But we still need it to stick around for the
- * rdtgroup_kn_unlock(kn) call. Take one extra reference here,
- * which will be dropped by kernfs_put() in rdtgroup_remove().
- */
- kernfs_get(kn);
-
- ret = rdtgroup_kn_set_ugid(kn);
- if (ret) {
- rdt_last_cmd_puts("kernfs perm error\n");
- goto out_destroy;
- }
-
- if (rtype == RDTCTRL_GROUP) {
- files = RFTYPE_BASE | RFTYPE_CTRL;
- if (resctrl_arch_mon_capable())
- files |= RFTYPE_MON;
- } else {
- files = RFTYPE_BASE | RFTYPE_MON;
- }
-
- ret = rdtgroup_add_files(kn, files);
- if (ret) {
- rdt_last_cmd_puts("kernfs fill error\n");
- goto out_destroy;
- }
-
- /*
- * The caller unlocks the parent_kn upon success.
- */
- return 0;
-
-out_destroy:
- kernfs_put(rdtgrp->kn);
- kernfs_remove(rdtgrp->kn);
-out_free_rgrp:
- kfree(rdtgrp);
-out_unlock:
- rdtgroup_kn_unlock(parent_kn);
- return ret;
-}
-
-static void mkdir_rdt_prepare_clean(struct rdtgroup *rgrp)
-{
- kernfs_remove(rgrp->kn);
- rdtgroup_remove(rgrp);
-}
-
-/*
- * Create a monitor group under "mon_groups" directory of a control
- * and monitor group(ctrl_mon). This is a resource group
- * to monitor a subset of tasks and cpus in its parent ctrl_mon group.
- */
-static int rdtgroup_mkdir_mon(struct kernfs_node *parent_kn,
- const char *name, umode_t mode)
-{
- struct rdtgroup *rdtgrp, *prgrp;
- int ret;
-
- ret = mkdir_rdt_prepare(parent_kn, name, mode, RDTMON_GROUP, &rdtgrp);
- if (ret)
- return ret;
-
- prgrp = rdtgrp->mon.parent;
- rdtgrp->closid = prgrp->closid;
-
- ret = mkdir_rdt_prepare_rmid_alloc(rdtgrp);
- if (ret) {
- mkdir_rdt_prepare_clean(rdtgrp);
- goto out_unlock;
- }
-
- kernfs_activate(rdtgrp->kn);
-
- /*
- * Add the rdtgrp to the list of rdtgrps the parent
- * ctrl_mon group has to track.
- */
- list_add_tail(&rdtgrp->mon.crdtgrp_list, &prgrp->mon.crdtgrp_list);
-
-out_unlock:
- rdtgroup_kn_unlock(parent_kn);
- return ret;
-}
-
-/*
- * These are rdtgroups created under the root directory. Can be used
- * to allocate and monitor resources.
- */
-static int rdtgroup_mkdir_ctrl_mon(struct kernfs_node *parent_kn,
- const char *name, umode_t mode)
-{
- struct rdtgroup *rdtgrp;
- struct kernfs_node *kn;
- u32 closid;
- int ret;
-
- ret = mkdir_rdt_prepare(parent_kn, name, mode, RDTCTRL_GROUP, &rdtgrp);
- if (ret)
- return ret;
-
- kn = rdtgrp->kn;
- ret = closid_alloc();
- if (ret < 0) {
- rdt_last_cmd_puts("Out of CLOSIDs\n");
- goto out_common_fail;
- }
- closid = ret;
- ret = 0;
-
- rdtgrp->closid = closid;
-
- ret = mkdir_rdt_prepare_rmid_alloc(rdtgrp);
- if (ret)
- goto out_closid_free;
-
- kernfs_activate(rdtgrp->kn);
-
- ret = rdtgroup_init_alloc(rdtgrp);
- if (ret < 0)
- goto out_rmid_free;
-
- list_add(&rdtgrp->rdtgroup_list, &rdt_all_groups);
-
- if (resctrl_arch_mon_capable()) {
- /*
- * Create an empty mon_groups directory to hold the subset
- * of tasks and cpus to monitor.
- */
- ret = mongroup_create_dir(kn, rdtgrp, "mon_groups", NULL);
- if (ret) {
- rdt_last_cmd_puts("kernfs subdir error\n");
- goto out_del_list;
- }
- }
-
- goto out_unlock;
-
-out_del_list:
- list_del(&rdtgrp->rdtgroup_list);
-out_rmid_free:
- mkdir_rdt_prepare_rmid_free(rdtgrp);
-out_closid_free:
- closid_free(closid);
-out_common_fail:
- mkdir_rdt_prepare_clean(rdtgrp);
-out_unlock:
- rdtgroup_kn_unlock(parent_kn);
- return ret;
-}
-
-/*
- * We allow creating mon groups only with in a directory called "mon_groups"
- * which is present in every ctrl_mon group. Check if this is a valid
- * "mon_groups" directory.
- *
- * 1. The directory should be named "mon_groups".
- * 2. The mon group itself should "not" be named "mon_groups".
- * This makes sure "mon_groups" directory always has a ctrl_mon group
- * as parent.
- */
-static bool is_mon_groups(struct kernfs_node *kn, const char *name)
-{
- return (!strcmp(kn->name, "mon_groups") &&
- strcmp(name, "mon_groups"));
-}
-
-static int rdtgroup_mkdir(struct kernfs_node *parent_kn, const char *name,
- umode_t mode)
-{
- /* Do not accept '\n' to avoid unparsable situation. */
- if (strchr(name, '\n'))
- return -EINVAL;
-
- /*
- * If the parent directory is the root directory and RDT
- * allocation is supported, add a control and monitoring
- * subdirectory
- */
- if (resctrl_arch_alloc_capable() && parent_kn == rdtgroup_default.kn)
- return rdtgroup_mkdir_ctrl_mon(parent_kn, name, mode);
-
- /*
- * If RDT monitoring is supported and the parent directory is a valid
- * "mon_groups" directory, add a monitoring subdirectory.
- */
- if (resctrl_arch_mon_capable() && is_mon_groups(parent_kn, name))
- return rdtgroup_mkdir_mon(parent_kn, name, mode);
-
- return -EPERM;
-}
-
-static int rdtgroup_rmdir_mon(struct rdtgroup *rdtgrp, cpumask_var_t tmpmask)
-{
- struct rdtgroup *prdtgrp = rdtgrp->mon.parent;
- int cpu;
-
- /* Give any tasks back to the parent group */
- rdt_move_group_tasks(rdtgrp, prdtgrp, tmpmask);
-
- /* Update per cpu rmid of the moved CPUs first */
- for_each_cpu(cpu, &rdtgrp->cpu_mask)
- per_cpu(pqr_state.default_rmid, cpu) = prdtgrp->mon.rmid;
- /*
- * Update the MSR on moved CPUs and CPUs which have moved
- * task running on them.
- */
- cpumask_or(tmpmask, tmpmask, &rdtgrp->cpu_mask);
- update_closid_rmid(tmpmask, NULL);
-
- rdtgrp->flags = RDT_DELETED;
- free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);
-
- /*
- * Remove the rdtgrp from the parent ctrl_mon group's list
- */
- WARN_ON(list_empty(&prdtgrp->mon.crdtgrp_list));
- list_del(&rdtgrp->mon.crdtgrp_list);
-
- kernfs_remove(rdtgrp->kn);
-
- return 0;
-}
-
-static int rdtgroup_ctrl_remove(struct rdtgroup *rdtgrp)
-{
- rdtgrp->flags = RDT_DELETED;
- list_del(&rdtgrp->rdtgroup_list);
-
- kernfs_remove(rdtgrp->kn);
- return 0;
-}
-
-static int rdtgroup_rmdir_ctrl(struct rdtgroup *rdtgrp, cpumask_var_t tmpmask)
-{
- int cpu;
-
- /* Give any tasks back to the default group */
- rdt_move_group_tasks(rdtgrp, &rdtgroup_default, tmpmask);
-
- /* Give any CPUs back to the default group */
- cpumask_or(&rdtgroup_default.cpu_mask,
- &rdtgroup_default.cpu_mask, &rdtgrp->cpu_mask);
-
- /* Update per cpu closid and rmid of the moved CPUs first */
- for_each_cpu(cpu, &rdtgrp->cpu_mask) {
- per_cpu(pqr_state.default_closid, cpu) = rdtgroup_default.closid;
- per_cpu(pqr_state.default_rmid, cpu) = rdtgroup_default.mon.rmid;
- }
-
- /*
- * Update the MSR on moved CPUs and CPUs which have moved
- * task running on them.
- */
- cpumask_or(tmpmask, tmpmask, &rdtgrp->cpu_mask);
- update_closid_rmid(tmpmask, NULL);
-
- free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);
- closid_free(rdtgrp->closid);
-
- rdtgroup_ctrl_remove(rdtgrp);
-
- /*
- * Free all the child monitor group rmids.
- */
- free_all_child_rdtgrp(rdtgrp);
-
- return 0;
-}
-
-static int rdtgroup_rmdir(struct kernfs_node *kn)
-{
- struct kernfs_node *parent_kn = kn->parent;
- struct rdtgroup *rdtgrp;
- cpumask_var_t tmpmask;
- int ret = 0;
-
- if (!zalloc_cpumask_var(&tmpmask, GFP_KERNEL))
- return -ENOMEM;
-
- rdtgrp = rdtgroup_kn_lock_live(kn);
- if (!rdtgrp) {
- ret = -EPERM;
- goto out;
- }
-
- /*
- * If the rdtgroup is a ctrl_mon group and parent directory
- * is the root directory, remove the ctrl_mon group.
- *
- * If the rdtgroup is a mon group and parent directory
- * is a valid "mon_groups" directory, remove the mon group.
- */
- if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn &&
- rdtgrp != &rdtgroup_default) {
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||
- rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
- ret = rdtgroup_ctrl_remove(rdtgrp);
- } else {
- ret = rdtgroup_rmdir_ctrl(rdtgrp, tmpmask);
- }
- } else if (rdtgrp->type == RDTMON_GROUP &&
- is_mon_groups(parent_kn, kn->name)) {
- ret = rdtgroup_rmdir_mon(rdtgrp, tmpmask);
- } else {
- ret = -EPERM;
- }
-
-out:
- rdtgroup_kn_unlock(kn);
- free_cpumask_var(tmpmask);
- return ret;
-}
-
-/**
- * mongrp_reparent() - replace parent CTRL_MON group of a MON group
- * @rdtgrp: the MON group whose parent should be replaced
- * @new_prdtgrp: replacement parent CTRL_MON group for @rdtgrp
- * @cpus: cpumask provided by the caller for use during this call
- *
- * Replaces the parent CTRL_MON group for a MON group, resulting in all member
- * tasks' CLOSID immediately changing to that of the new parent group.
- * Monitoring data for the group is unaffected by this operation.
- */
-static void mongrp_reparent(struct rdtgroup *rdtgrp,
- struct rdtgroup *new_prdtgrp,
- cpumask_var_t cpus)
-{
- struct rdtgroup *prdtgrp = rdtgrp->mon.parent;
-
- WARN_ON(rdtgrp->type != RDTMON_GROUP);
- WARN_ON(new_prdtgrp->type != RDTCTRL_GROUP);
-
- /* Nothing to do when simply renaming a MON group. */
- if (prdtgrp == new_prdtgrp)
- return;
-
- WARN_ON(list_empty(&prdtgrp->mon.crdtgrp_list));
- list_move_tail(&rdtgrp->mon.crdtgrp_list,
- &new_prdtgrp->mon.crdtgrp_list);
-
- rdtgrp->mon.parent = new_prdtgrp;
- rdtgrp->closid = new_prdtgrp->closid;
-
- /* Propagate updated closid to all tasks in this group. */
- rdt_move_group_tasks(rdtgrp, rdtgrp, cpus);
-
- update_closid_rmid(cpus, NULL);
-}
-
-static int rdtgroup_rename(struct kernfs_node *kn,
- struct kernfs_node *new_parent, const char *new_name)
-{
- struct rdtgroup *new_prdtgrp;
- struct rdtgroup *rdtgrp;
- cpumask_var_t tmpmask;
- int ret;
-
- rdtgrp = kernfs_to_rdtgroup(kn);
- new_prdtgrp = kernfs_to_rdtgroup(new_parent);
- if (!rdtgrp || !new_prdtgrp)
- return -ENOENT;
-
- /* Release both kernfs active_refs before obtaining rdtgroup mutex. */
- rdtgroup_kn_get(rdtgrp, kn);
- rdtgroup_kn_get(new_prdtgrp, new_parent);
-
- mutex_lock(&rdtgroup_mutex);
-
- rdt_last_cmd_clear();
-
- /*
- * Don't allow kernfs_to_rdtgroup() to return a parent rdtgroup if
- * either kernfs_node is a file.
- */
- if (kernfs_type(kn) != KERNFS_DIR ||
- kernfs_type(new_parent) != KERNFS_DIR) {
- rdt_last_cmd_puts("Source and destination must be directories");
- ret = -EPERM;
- goto out;
- }
-
- if ((rdtgrp->flags & RDT_DELETED) || (new_prdtgrp->flags & RDT_DELETED)) {
- ret = -ENOENT;
- goto out;
- }
-
- if (rdtgrp->type != RDTMON_GROUP || !kn->parent ||
- !is_mon_groups(kn->parent, kn->name)) {
- rdt_last_cmd_puts("Source must be a MON group\n");
- ret = -EPERM;
- goto out;
- }
-
- if (!is_mon_groups(new_parent, new_name)) {
- rdt_last_cmd_puts("Destination must be a mon_groups subdirectory\n");
- ret = -EPERM;
- goto out;
- }
-
- /*
- * If the MON group is monitoring CPUs, the CPUs must be assigned to the
- * current parent CTRL_MON group and therefore cannot be assigned to
- * the new parent, making the move illegal.
- */
- if (!cpumask_empty(&rdtgrp->cpu_mask) &&
- rdtgrp->mon.parent != new_prdtgrp) {
- rdt_last_cmd_puts("Cannot move a MON group that monitors CPUs\n");
- ret = -EPERM;
- goto out;
- }
-
- /*
- * Allocate the cpumask for use in mongrp_reparent() to avoid the
- * possibility of failing to allocate it after kernfs_rename() has
- * succeeded.
- */
- if (!zalloc_cpumask_var(&tmpmask, GFP_KERNEL)) {
- ret = -ENOMEM;
- goto out;
- }
-
- /*
- * Perform all input validation and allocations needed to ensure
- * mongrp_reparent() will succeed before calling kernfs_rename(),
- * otherwise it would be necessary to revert this call if
- * mongrp_reparent() failed.
- */
- ret = kernfs_rename(kn, new_parent, new_name);
- if (!ret)
- mongrp_reparent(rdtgrp, new_prdtgrp, tmpmask);
-
- free_cpumask_var(tmpmask);
-
-out:
- mutex_unlock(&rdtgroup_mutex);
- rdtgroup_kn_put(rdtgrp, kn);
- rdtgroup_kn_put(new_prdtgrp, new_parent);
- return ret;
-}
-
-static int rdtgroup_show_options(struct seq_file *seq, struct kernfs_root *kf)
-{
- if (resctrl_arch_get_cdp_enabled(RDT_RESOURCE_L3))
- seq_puts(seq, ",cdp");
-
- if (resctrl_arch_get_cdp_enabled(RDT_RESOURCE_L2))
- seq_puts(seq, ",cdpl2");
-
- if (is_mba_sc(&rdt_resources_all[RDT_RESOURCE_MBA].r_resctrl))
- seq_puts(seq, ",mba_MBps");
-
- if (resctrl_debug)
- seq_puts(seq, ",debug");
-
- return 0;
-}
-
-static struct kernfs_syscall_ops rdtgroup_kf_syscall_ops = {
- .mkdir = rdtgroup_mkdir,
- .rmdir = rdtgroup_rmdir,
- .rename = rdtgroup_rename,
- .show_options = rdtgroup_show_options,
-};
-
-static int rdtgroup_setup_root(struct rdt_fs_context *ctx)
-{
- rdt_root = kernfs_create_root(&rdtgroup_kf_syscall_ops,
- KERNFS_ROOT_CREATE_DEACTIVATED |
- KERNFS_ROOT_EXTRA_OPEN_PERM_CHECK,
- &rdtgroup_default);
- if (IS_ERR(rdt_root))
- return PTR_ERR(rdt_root);
-
- ctx->kfc.root = rdt_root;
- rdtgroup_default.kn = kernfs_root_to_node(rdt_root);
-
- return 0;
-}
-
-static void rdtgroup_destroy_root(void)
-{
- kernfs_destroy_root(rdt_root);
- rdtgroup_default.kn = NULL;
-}
-
-static void __init rdtgroup_setup_default(void)
-{
- mutex_lock(&rdtgroup_mutex);
-
- rdtgroup_default.closid = RESCTRL_RESERVED_CLOSID;
- rdtgroup_default.mon.rmid = RESCTRL_RESERVED_RMID;
- rdtgroup_default.type = RDTCTRL_GROUP;
- INIT_LIST_HEAD(&rdtgroup_default.mon.crdtgrp_list);
-
- list_add(&rdtgroup_default.rdtgroup_list, &rdt_all_groups);
-
- mutex_unlock(&rdtgroup_mutex);
-}
-
-static void domain_destroy_mon_state(struct rdt_mon_domain *d)
-{
- bitmap_free(d->rmid_busy_llc);
- kfree(d->mbm_total);
- kfree(d->mbm_local);
-}
-
-void resctrl_offline_ctrl_domain(struct rdt_resource *r, struct rdt_ctrl_domain *d)
-{
- mutex_lock(&rdtgroup_mutex);
-
- if (supports_mba_mbps() && r->rid == RDT_RESOURCE_MBA)
- mba_sc_domain_destroy(r, d);
-
- mutex_unlock(&rdtgroup_mutex);
-}
-
-void resctrl_offline_mon_domain(struct rdt_resource *r, struct rdt_mon_domain *d)
-{
- mutex_lock(&rdtgroup_mutex);
-
- /*
- * If resctrl is mounted, remove all the
- * per domain monitor data directories.
- */
- if (resctrl_mounted && resctrl_arch_mon_capable())
- rmdir_mondata_subdir_allrdtgrp(r, d);
-
- if (is_mbm_enabled())
- cancel_delayed_work(&d->mbm_over);
- if (is_llc_occupancy_enabled() && has_busy_rmid(d)) {
- /*
- * When a package is going down, forcefully
- * decrement rmid->ebusy. There is no way to know
- * that the L3 was flushed and hence may lead to
- * incorrect counts in rare scenarios, but leaving
- * the RMID as busy creates RMID leaks if the
- * package never comes back.
- */
- __check_limbo(d, true);
- cancel_delayed_work(&d->cqm_limbo);
- }
-
- domain_destroy_mon_state(d);
-
- mutex_unlock(&rdtgroup_mutex);
-}
-
-static int domain_setup_mon_state(struct rdt_resource *r, struct rdt_mon_domain *d)
-{
- u32 idx_limit = resctrl_arch_system_num_rmid_idx();
- size_t tsize;
-
- if (is_llc_occupancy_enabled()) {
- d->rmid_busy_llc = bitmap_zalloc(idx_limit, GFP_KERNEL);
- if (!d->rmid_busy_llc)
- return -ENOMEM;
- }
- if (is_mbm_total_enabled()) {
- tsize = sizeof(*d->mbm_total);
- d->mbm_total = kcalloc(idx_limit, tsize, GFP_KERNEL);
- if (!d->mbm_total) {
- bitmap_free(d->rmid_busy_llc);
- return -ENOMEM;
- }
- }
- if (is_mbm_local_enabled()) {
- tsize = sizeof(*d->mbm_local);
- d->mbm_local = kcalloc(idx_limit, tsize, GFP_KERNEL);
- if (!d->mbm_local) {
- bitmap_free(d->rmid_busy_llc);
- kfree(d->mbm_total);
- return -ENOMEM;
- }
- }
-
- return 0;
-}
-
-int resctrl_online_ctrl_domain(struct rdt_resource *r, struct rdt_ctrl_domain *d)
-{
- int err = 0;
-
- mutex_lock(&rdtgroup_mutex);
-
- if (supports_mba_mbps() && r->rid == RDT_RESOURCE_MBA) {
- /* RDT_RESOURCE_MBA is never mon_capable */
- err = mba_sc_domain_allocate(r, d);
- }
-
- mutex_unlock(&rdtgroup_mutex);
-
- return err;
-}
-
-int resctrl_online_mon_domain(struct rdt_resource *r, struct rdt_mon_domain *d)
-{
- int err;
-
- mutex_lock(&rdtgroup_mutex);
-
- err = domain_setup_mon_state(r, d);
- if (err)
- goto out_unlock;
-
- if (is_mbm_enabled()) {
- INIT_DELAYED_WORK(&d->mbm_over, mbm_handle_overflow);
- mbm_setup_overflow_handler(d, MBM_OVERFLOW_INTERVAL,
- RESCTRL_PICK_ANY_CPU);
- }
-
- if (is_llc_occupancy_enabled())
- INIT_DELAYED_WORK(&d->cqm_limbo, cqm_handle_limbo);
-
- /*
- * If the filesystem is not mounted then only the default resource group
- * exists. Creation of its directories is deferred until mount time
- * by rdt_get_tree() calling mkdir_mondata_all().
- * If resctrl is mounted, add per domain monitor data directories.
- */
- if (resctrl_mounted && resctrl_arch_mon_capable())
- mkdir_mondata_subdir_allrdtgrp(r, d);
-
-out_unlock:
- mutex_unlock(&rdtgroup_mutex);
-
- return err;
-}
-
-void resctrl_online_cpu(unsigned int cpu)
-{
- mutex_lock(&rdtgroup_mutex);
- /* The CPU is set in default rdtgroup after online. */
- cpumask_set_cpu(cpu, &rdtgroup_default.cpu_mask);
- mutex_unlock(&rdtgroup_mutex);
-}
-
-static void clear_childcpus(struct rdtgroup *r, unsigned int cpu)
-{
- struct rdtgroup *cr;
-
- list_for_each_entry(cr, &r->mon.crdtgrp_list, mon.crdtgrp_list) {
- if (cpumask_test_and_clear_cpu(cpu, &cr->cpu_mask))
- break;
- }
-}
-
-void resctrl_offline_cpu(unsigned int cpu)
-{
- struct rdt_resource *l3 = &rdt_resources_all[RDT_RESOURCE_L3].r_resctrl;
- struct rdt_mon_domain *d;
- struct rdtgroup *rdtgrp;
-
- mutex_lock(&rdtgroup_mutex);
- list_for_each_entry(rdtgrp, &rdt_all_groups, rdtgroup_list) {
- if (cpumask_test_and_clear_cpu(cpu, &rdtgrp->cpu_mask)) {
- clear_childcpus(rdtgrp, cpu);
- break;
- }
- }
-
- if (!l3->mon_capable)
- goto out_unlock;
-
- d = get_mon_domain_from_cpu(cpu, l3);
- if (d) {
- if (is_mbm_enabled() && cpu == d->mbm_work_cpu) {
- cancel_delayed_work(&d->mbm_over);
- mbm_setup_overflow_handler(d, 0, cpu);
- }
- if (is_llc_occupancy_enabled() && cpu == d->cqm_work_cpu &&
- has_busy_rmid(d)) {
- cancel_delayed_work(&d->cqm_limbo);
- cqm_setup_limbo_handler(d, 0, cpu);
- }
- }
-
-out_unlock:
- mutex_unlock(&rdtgroup_mutex);
-}
-
-/*
- * rdtgroup_init - rdtgroup initialization
- *
- * Setup resctrl file system including set up root, create mount point,
- * register rdtgroup filesystem, and initialize files under root directory.
- *
- * Return: 0 on success or -errno
- */
-int __init rdtgroup_init(void)
-{
- int ret = 0;
-
- seq_buf_init(&last_cmd_status, last_cmd_status_buf,
- sizeof(last_cmd_status_buf));
-
- rdtgroup_setup_default();
-
- ret = sysfs_create_mount_point(fs_kobj, "resctrl");
- if (ret)
- return ret;
-
- ret = register_filesystem(&rdt_fs_type);
- if (ret)
- goto cleanup_mountpoint;
-
- /*
- * Adding the resctrl debugfs directory here may not be ideal since
- * it would let the resctrl debugfs directory appear on the debugfs
- * filesystem before the resctrl filesystem is mounted.
- * It may also be ok since that would enable debugging of RDT before
- * resctrl is mounted.
- * The reason why the debugfs directory is created here and not in
- * rdt_get_tree() is because rdt_get_tree() takes rdtgroup_mutex and
- * during the debugfs directory creation also &sb->s_type->i_mutex_key
- * (the lockdep class of inode->i_rwsem). Other filesystem
- * interactions (eg. SyS_getdents) have the lock ordering:
- * &sb->s_type->i_mutex_key --> &mm->mmap_lock
- * During mmap(), called with &mm->mmap_lock, the rdtgroup_mutex
- * is taken, thus creating dependency:
- * &mm->mmap_lock --> rdtgroup_mutex for the latter that can cause
- * issues considering the other two lock dependencies.
- * By creating the debugfs directory here we avoid a dependency
- * that may cause deadlock (even though file operations cannot
- * occur until the filesystem is mounted, but I do not know how to
- * tell lockdep that).
- */
- debugfs_resctrl = debugfs_create_dir("resctrl", NULL);
-
- return 0;
-
-cleanup_mountpoint:
- sysfs_remove_mount_point(fs_kobj, "resctrl");
-
- return ret;
-}
-
-void __exit rdtgroup_exit(void)
-{
- debugfs_remove_recursive(debugfs_resctrl);
- unregister_filesystem(&rdt_fs_type);
- sysfs_remove_mount_point(fs_kobj, "resctrl");
+ return;
}
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c
index 16f3ca30626a..dbf6d71bdf18 100644
--- a/arch/x86/kernel/cpu/scattered.c
+++ b/arch/x86/kernel/cpu/scattered.c
@@ -27,6 +27,7 @@ static const struct cpuid_bit cpuid_bits[] = {
{ X86_FEATURE_APERFMPERF, CPUID_ECX, 0, 0x00000006, 0 },
{ X86_FEATURE_EPB, CPUID_ECX, 3, 0x00000006, 0 },
{ X86_FEATURE_INTEL_PPIN, CPUID_EBX, 0, 0x00000007, 1 },
+ { X86_FEATURE_APX, CPUID_EDX, 21, 0x00000007, 1 },
{ X86_FEATURE_RRSBA_CTRL, CPUID_EDX, 2, 0x00000007, 2 },
{ X86_FEATURE_BHI_CTRL, CPUID_EDX, 4, 0x00000007, 2 },
{ X86_FEATURE_CQM_LLC, CPUID_EDX, 1, 0x0000000f, 0 },
@@ -53,7 +54,7 @@ static const struct cpuid_bit cpuid_bits[] = {
{ X86_FEATURE_PERFMON_V2, CPUID_EAX, 0, 0x80000022, 0 },
{ X86_FEATURE_AMD_LBR_V2, CPUID_EAX, 1, 0x80000022, 0 },
{ X86_FEATURE_AMD_LBR_PMC_FREEZE, CPUID_EAX, 2, 0x80000022, 0 },
- { X86_FEATURE_AMD_HETEROGENEOUS_CORES, CPUID_EAX, 30, 0x80000026, 0 },
+ { X86_FEATURE_AMD_HTR_CORES, CPUID_EAX, 30, 0x80000026, 0 },
{ 0, 0, 0, 0, 0 }
};
diff --git a/arch/x86/kernel/cpu/sgx/driver.c b/arch/x86/kernel/cpu/sgx/driver.c
index 22b65a5f5ec6..7f8d1e11dbee 100644
--- a/arch/x86/kernel/cpu/sgx/driver.c
+++ b/arch/x86/kernel/cpu/sgx/driver.c
@@ -150,13 +150,15 @@ int __init sgx_drv_init(void)
u64 xfrm_mask;
int ret;
- if (!cpu_feature_enabled(X86_FEATURE_SGX_LC))
+ if (!cpu_feature_enabled(X86_FEATURE_SGX_LC)) {
+ pr_info("SGX disabled: SGX launch control CPU feature is not available, /dev/sgx_enclave disabled.\n");
return -ENODEV;
+ }
cpuid_count(SGX_CPUID, 0, &eax, &ebx, &ecx, &edx);
if (!(eax & 1)) {
- pr_err("SGX disabled: SGX1 instruction support not available.\n");
+ pr_info("SGX disabled: SGX1 instruction support not available, /dev/sgx_enclave disabled.\n");
return -ENODEV;
}
@@ -173,8 +175,10 @@ int __init sgx_drv_init(void)
}
ret = misc_register(&sgx_dev_enclave);
- if (ret)
+ if (ret) {
+ pr_info("SGX disabled: Unable to register the /dev/sgx_enclave driver (%d).\n", ret);
return ret;
+ }
return 0;
}
diff --git a/arch/x86/kernel/cpu/sgx/driver.h b/arch/x86/kernel/cpu/sgx/driver.h
index 4eddb4d571ef..30f39f92c98f 100644
--- a/arch/x86/kernel/cpu/sgx/driver.h
+++ b/arch/x86/kernel/cpu/sgx/driver.h
@@ -2,7 +2,6 @@
#ifndef __ARCH_SGX_DRIVER_H__
#define __ARCH_SGX_DRIVER_H__
-#include <crypto/hash.h>
#include <linux/kref.h>
#include <linux/mmu_notifier.h>
#include <linux/radix-tree.h>
diff --git a/arch/x86/kernel/cpu/sgx/ioctl.c b/arch/x86/kernel/cpu/sgx/ioctl.c
index b65ab214bdf5..66f1efa16fbb 100644
--- a/arch/x86/kernel/cpu/sgx/ioctl.c
+++ b/arch/x86/kernel/cpu/sgx/ioctl.c
@@ -3,6 +3,7 @@
#include <asm/mman.h>
#include <asm/sgx.h>
+#include <crypto/sha2.h>
#include <linux/mman.h>
#include <linux/delay.h>
#include <linux/file.h>
@@ -64,6 +65,13 @@ static int sgx_encl_create(struct sgx_encl *encl, struct sgx_secs *secs)
struct file *backing;
long ret;
+ /*
+ * ECREATE would detect this too, but checking here also ensures
+ * that the 'encl_size' calculations below can never overflow.
+ */
+ if (!is_power_of_2(secs->size))
+ return -EINVAL;
+
va_page = sgx_encl_grow(encl, true);
if (IS_ERR(va_page))
return PTR_ERR(va_page);
@@ -456,31 +464,6 @@ static long sgx_ioc_enclave_add_pages(struct sgx_encl *encl, void __user *arg)
return ret;
}
-static int __sgx_get_key_hash(struct crypto_shash *tfm, const void *modulus,
- void *hash)
-{
- SHASH_DESC_ON_STACK(shash, tfm);
-
- shash->tfm = tfm;
-
- return crypto_shash_digest(shash, modulus, SGX_MODULUS_SIZE, hash);
-}
-
-static int sgx_get_key_hash(const void *modulus, void *hash)
-{
- struct crypto_shash *tfm;
- int ret;
-
- tfm = crypto_alloc_shash("sha256", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR(tfm))
- return PTR_ERR(tfm);
-
- ret = __sgx_get_key_hash(tfm, modulus, hash);
-
- crypto_free_shash(tfm);
- return ret;
-}
-
static int sgx_encl_init(struct sgx_encl *encl, struct sgx_sigstruct *sigstruct,
void *token)
{
@@ -516,9 +499,7 @@ static int sgx_encl_init(struct sgx_encl *encl, struct sgx_sigstruct *sigstruct,
sgx_xfrm_reserved_mask)
return -EINVAL;
- ret = sgx_get_key_hash(sigstruct->modulus, mrsigner);
- if (ret)
- return ret;
+ sha256(sigstruct->modulus, SGX_MODULUS_SIZE, (u8 *)mrsigner);
mutex_lock(&encl->lock);
diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index 8ce352fc72ac..2de01b379aa3 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -14,6 +14,7 @@
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/vmalloc.h>
+#include <asm/msr.h>
#include <asm/sgx.h>
#include "driver.h"
#include "encl.h"
@@ -719,6 +720,8 @@ int arch_memory_failure(unsigned long pfn, int flags)
goto out;
}
+ sgx_unmark_page_reclaimable(page);
+
/*
* TBD: Add additional plumbing to enable pre-emptive
* action for asynchronous poison notification. Until
@@ -871,7 +874,7 @@ void sgx_update_lepubkeyhash(u64 *lepubkeyhash)
WARN_ON_ONCE(preemptible());
for (i = 0; i < 4; i++)
- wrmsrl(MSR_IA32_SGXLEPUBKEYHASH0 + i, lepubkeyhash[i]);
+ wrmsrq(MSR_IA32_SGXLEPUBKEYHASH0 + i, lepubkeyhash[i]);
}
const struct file_operations sgx_provision_fops = {
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c
index b2e313ea17bf..e35ccdc84910 100644
--- a/arch/x86/kernel/cpu/topology.c
+++ b/arch/x86/kernel/cpu/topology.c
@@ -30,6 +30,7 @@
#include <asm/hypervisor.h>
#include <asm/io_apic.h>
#include <asm/mpspec.h>
+#include <asm/msr.h>
#include <asm/smp.h>
#include "cpu.h"
@@ -154,7 +155,7 @@ static __init bool check_for_real_bsp(u32 apic_id)
* kernel must rely on the firmware enumeration order.
*/
if (has_apic_base) {
- rdmsrl(MSR_IA32_APICBASE, msr);
+ rdmsrq(MSR_IA32_APICBASE, msr);
is_bsp = !!(msr & MSR_IA32_APICBASE_BSP);
}
@@ -428,7 +429,7 @@ void __init topology_apply_cmdline_limits_early(void)
{
unsigned int possible = nr_cpu_ids;
- /* 'maxcpus=0' 'nosmp' 'nolapic' 'disableapic' */
+ /* 'maxcpus=0' 'nosmp' 'nolapic' */
if (!setup_max_cpus || apic_is_disabled)
possible = 1;
diff --git a/arch/x86/kernel/cpu/topology_amd.c b/arch/x86/kernel/cpu/topology_amd.c
index 03b3c9c3a45e..843b1655ab45 100644
--- a/arch/x86/kernel/cpu/topology_amd.c
+++ b/arch/x86/kernel/cpu/topology_amd.c
@@ -3,6 +3,7 @@
#include <asm/apic.h>
#include <asm/memtype.h>
+#include <asm/msr.h>
#include <asm/processor.h>
#include "cpu.h"
@@ -133,7 +134,7 @@ static void parse_fam10h_node_id(struct topo_scan *tscan)
if (!boot_cpu_has(X86_FEATURE_NODEID_MSR))
return;
- rdmsrl(MSR_FAM10H_NODE_ID, nid.msr);
+ rdmsrq(MSR_FAM10H_NODE_ID, nid.msr);
store_node(tscan, nid.nodes_per_pkg + 1, nid.node_id);
tscan->c->topo.llc_id = nid.node_id;
}
@@ -160,7 +161,7 @@ static void topoext_fixup(struct topo_scan *tscan)
if (msr_set_bit(0xc0011005, 54) <= 0)
return;
- rdmsrl(0xc0011005, msrval);
+ rdmsrq(0xc0011005, msrval);
if (msrval & BIT_64(54)) {
set_cpu_cap(c, X86_FEATURE_TOPOEXT);
pr_info_once(FW_INFO "CPU: Re-enabling disabled Topology Extensions Support.\n");
@@ -182,7 +183,7 @@ static void parse_topology_amd(struct topo_scan *tscan)
if (cpu_feature_enabled(X86_FEATURE_TOPOEXT))
has_topoext = cpu_parse_topology_ext(tscan);
- if (cpu_feature_enabled(X86_FEATURE_AMD_HETEROGENEOUS_CORES))
+ if (cpu_feature_enabled(X86_FEATURE_AMD_HTR_CORES))
tscan->c->topo.cpu_type = cpuid_ebx(0x80000026);
if (!has_topoext && !parse_8000_0008(tscan))
diff --git a/arch/x86/kernel/cpu/topology_common.c b/arch/x86/kernel/cpu/topology_common.c
index 8277c64f88db..b5a5e1411469 100644
--- a/arch/x86/kernel/cpu/topology_common.c
+++ b/arch/x86/kernel/cpu/topology_common.c
@@ -185,6 +185,7 @@ static void topo_set_ids(struct topo_scan *tscan, bool early)
if (!early) {
c->topo.logical_pkg_id = topology_get_logical_id(apicid, TOPO_PKG_DOMAIN);
c->topo.logical_die_id = topology_get_logical_id(apicid, TOPO_DIE_DOMAIN);
+ c->topo.logical_core_id = topology_get_logical_id(apicid, TOPO_CORE_DOMAIN);
}
/* Package relative core ID */
diff --git a/arch/x86/kernel/cpu/tsx.c b/arch/x86/kernel/cpu/tsx.c
index b31ee4f1657a..49782724a943 100644
--- a/arch/x86/kernel/cpu/tsx.c
+++ b/arch/x86/kernel/cpu/tsx.c
@@ -12,6 +12,7 @@
#include <asm/cmdline.h>
#include <asm/cpu.h>
+#include <asm/msr.h>
#include "cpu.h"
@@ -24,7 +25,7 @@ static void tsx_disable(void)
{
u64 tsx;
- rdmsrl(MSR_IA32_TSX_CTRL, tsx);
+ rdmsrq(MSR_IA32_TSX_CTRL, tsx);
/* Force all transactions to immediately abort */
tsx |= TSX_CTRL_RTM_DISABLE;
@@ -37,14 +38,14 @@ static void tsx_disable(void)
*/
tsx |= TSX_CTRL_CPUID_CLEAR;
- wrmsrl(MSR_IA32_TSX_CTRL, tsx);
+ wrmsrq(MSR_IA32_TSX_CTRL, tsx);
}
static void tsx_enable(void)
{
u64 tsx;
- rdmsrl(MSR_IA32_TSX_CTRL, tsx);
+ rdmsrq(MSR_IA32_TSX_CTRL, tsx);
/* Enable the RTM feature in the cpu */
tsx &= ~TSX_CTRL_RTM_DISABLE;
@@ -56,7 +57,7 @@ static void tsx_enable(void)
*/
tsx &= ~TSX_CTRL_CPUID_CLEAR;
- wrmsrl(MSR_IA32_TSX_CTRL, tsx);
+ wrmsrq(MSR_IA32_TSX_CTRL, tsx);
}
static enum tsx_ctrl_states x86_get_tsx_auto_mode(void)
@@ -115,13 +116,13 @@ static void tsx_clear_cpuid(void)
*/
if (boot_cpu_has(X86_FEATURE_RTM_ALWAYS_ABORT) &&
boot_cpu_has(X86_FEATURE_TSX_FORCE_ABORT)) {
- rdmsrl(MSR_TSX_FORCE_ABORT, msr);
+ rdmsrq(MSR_TSX_FORCE_ABORT, msr);
msr |= MSR_TFA_TSX_CPUID_CLEAR;
- wrmsrl(MSR_TSX_FORCE_ABORT, msr);
+ wrmsrq(MSR_TSX_FORCE_ABORT, msr);
} else if (cpu_feature_enabled(X86_FEATURE_MSR_TSX_CTRL)) {
- rdmsrl(MSR_IA32_TSX_CTRL, msr);
+ rdmsrq(MSR_IA32_TSX_CTRL, msr);
msr |= TSX_CTRL_CPUID_CLEAR;
- wrmsrl(MSR_IA32_TSX_CTRL, msr);
+ wrmsrq(MSR_IA32_TSX_CTRL, msr);
}
}
@@ -146,11 +147,11 @@ static void tsx_dev_mode_disable(void)
!cpu_feature_enabled(X86_FEATURE_SRBDS_CTRL))
return;
- rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_opt_ctrl);
+ rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_opt_ctrl);
if (mcu_opt_ctrl & RTM_ALLOW) {
mcu_opt_ctrl &= ~RTM_ALLOW;
- wrmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_opt_ctrl);
+ wrmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_opt_ctrl);
setup_force_cpu_cap(X86_FEATURE_RTM_ALWAYS_ABORT);
}
}
diff --git a/arch/x86/kernel/cpu/umwait.c b/arch/x86/kernel/cpu/umwait.c
index 2293efd6ffa6..933fcd7ff250 100644
--- a/arch/x86/kernel/cpu/umwait.c
+++ b/arch/x86/kernel/cpu/umwait.c
@@ -33,7 +33,7 @@ static DEFINE_MUTEX(umwait_lock);
static void umwait_update_control_msr(void * unused)
{
lockdep_assert_irqs_disabled();
- wrmsr(MSR_IA32_UMWAIT_CONTROL, READ_ONCE(umwait_control_cached), 0);
+ wrmsrq(MSR_IA32_UMWAIT_CONTROL, READ_ONCE(umwait_control_cached));
}
/*
@@ -71,7 +71,7 @@ static int umwait_cpu_offline(unsigned int cpu)
* the original control MSR value in umwait_init(). So there
* is no race condition here.
*/
- wrmsr(MSR_IA32_UMWAIT_CONTROL, orig_umwait_control_cached, 0);
+ wrmsrq(MSR_IA32_UMWAIT_CONTROL, orig_umwait_control_cached);
return 0;
}
@@ -214,7 +214,7 @@ static int __init umwait_init(void)
* changed. This is the only place where orig_umwait_control_cached
* is modified.
*/
- rdmsrl(MSR_IA32_UMWAIT_CONTROL, orig_umwait_control_cached);
+ rdmsrq(MSR_IA32_UMWAIT_CONTROL, orig_umwait_control_cached);
ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "umwait:online",
umwait_cpu_online, umwait_cpu_offline);
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index 00189cdeb775..cb3f900c46fc 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -26,6 +26,7 @@
#include <linux/export.h>
#include <linux/clocksource.h>
#include <linux/cpu.h>
+#include <linux/efi.h>
#include <linux/reboot.h>
#include <linux/static_call.h>
#include <asm/div64.h>
@@ -429,6 +430,9 @@ static void __init vmware_platform_setup(void)
pr_warn("Failed to get TSC freq from the hypervisor\n");
}
+ if (cc_platform_has(CC_ATTR_GUEST_SEV_SNP) && !efi_enabled(EFI_BOOT))
+ x86_init.mpparse.find_mptable = mpparse_find_mptable;
+
vmware_paravirt_ops_setup();
#ifdef CONFIG_X86_IO_APIC
diff --git a/arch/x86/kernel/cpu/zhaoxin.c b/arch/x86/kernel/cpu/zhaoxin.c
index 90eba7eb5335..89b1c8a70fe8 100644
--- a/arch/x86/kernel/cpu/zhaoxin.c
+++ b/arch/x86/kernel/cpu/zhaoxin.c
@@ -4,6 +4,7 @@
#include <asm/cpu.h>
#include <asm/cpufeature.h>
+#include <asm/msr.h>
#include "cpu.h"
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 340af8155658..bcb534688dfe 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -140,7 +140,7 @@ void native_machine_crash_shutdown(struct pt_regs *regs)
x86_platform.guest.enc_kexec_begin();
x86_platform.guest.enc_kexec_finish();
- crash_save_cpu(regs, safe_smp_processor_id());
+ crash_save_cpu(regs, smp_processor_id());
}
#if defined(CONFIG_KEXEC_FILE) || defined(CONFIG_CRASH_HOTPLUG)
@@ -278,6 +278,7 @@ static int memmap_exclude_ranges(struct kimage *image, struct crash_mem *cmem,
unsigned long long mend)
{
unsigned long start, end;
+ int ret;
cmem->ranges[0].start = mstart;
cmem->ranges[0].end = mend;
@@ -286,22 +287,43 @@ static int memmap_exclude_ranges(struct kimage *image, struct crash_mem *cmem,
/* Exclude elf header region */
start = image->elf_load_addr;
end = start + image->elf_headers_sz - 1;
- return crash_exclude_mem_range(cmem, start, end);
+ ret = crash_exclude_mem_range(cmem, start, end);
+
+ if (ret)
+ return ret;
+
+ /* Exclude dm crypt keys region */
+ if (image->dm_crypt_keys_addr) {
+ start = image->dm_crypt_keys_addr;
+ end = start + image->dm_crypt_keys_sz - 1;
+ return crash_exclude_mem_range(cmem, start, end);
+ }
+
+ return ret;
}
/* Prepare memory map for crash dump kernel */
int crash_setup_memmap_entries(struct kimage *image, struct boot_params *params)
{
+ unsigned int nr_ranges = 0;
int i, ret = 0;
unsigned long flags;
struct e820_entry ei;
struct crash_memmap_data cmd;
struct crash_mem *cmem;
- cmem = vzalloc(struct_size(cmem, ranges, 1));
+ /*
+ * Using random kexec_buf for passing dm crypt keys may cause a range
+ * split. So use two slots here.
+ */
+ nr_ranges = 2;
+ cmem = vzalloc(struct_size(cmem, ranges, nr_ranges));
if (!cmem)
return -ENOMEM;
+ cmem->max_nr_ranges = nr_ranges;
+ cmem->nr_ranges = 0;
+
memset(&cmd, 0, sizeof(struct crash_memmap_data));
cmd.params = params;
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index 59d23cdf4ed0..dd8748c45529 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -2,6 +2,7 @@
/*
* Architecture specific OF callbacks.
*/
+#include <linux/acpi.h>
#include <linux/export.h>
#include <linux/io.h>
#include <linux/interrupt.h>
@@ -313,6 +314,6 @@ void __init x86_flattree_get_config(void)
if (initial_dtb)
early_memunmap(dt, map_len);
#endif
- if (of_have_populated_dt())
+ if (acpi_disabled && of_have_populated_dt())
x86_init.mpparse.parse_smp_cfg = x86_dtb_parse_smp_config;
}
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index a7d562697e50..71ee20102a8a 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -23,8 +23,6 @@
#include <asm/stacktrace.h>
#include <asm/unwind.h>
-int panic_on_unrecovered_nmi;
-int panic_on_io_nmi;
static int die_counter;
static struct pt_regs exec_summary_regs;
@@ -195,6 +193,7 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
printk("%sCall Trace:\n", log_lvl);
unwind_start(&state, task, regs, stack);
+ stack = stack ?: get_stack_pointer(task, regs);
regs = unwind_get_entry_regs(&state, &partial);
/*
@@ -213,9 +212,7 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
* - hardirq stack
* - entry stack
*/
- for (stack = stack ?: get_stack_pointer(task, regs);
- stack;
- stack = stack_info.next_sp) {
+ for (; stack; stack = stack_info.next_sp) {
const char *stack_name;
stack = PTR_ALIGN(stack, sizeof(long));
@@ -395,18 +392,13 @@ NOKPROBE_SYMBOL(oops_end);
static void __die_header(const char *str, struct pt_regs *regs, long err)
{
- const char *pr = "";
-
/* Save the regs of the first oops for the executive summary later. */
if (!die_counter)
exec_summary_regs = *regs;
- if (IS_ENABLED(CONFIG_PREEMPTION))
- pr = IS_ENABLED(CONFIG_PREEMPT_RT) ? " PREEMPT_RT" : " PREEMPT";
-
printk(KERN_DEFAULT
- "Oops: %s: %04lx [#%d]%s%s%s%s%s\n", str, err & 0xffff,
- ++die_counter, pr,
+ "Oops: %s: %04lx [#%d]%s%s%s%s\n", str, err & 0xffff,
+ ++die_counter,
IS_ENABLED(CONFIG_SMP) ? " SMP" : "",
debug_pagealloc_enabled() ? " DEBUG_PAGEALLOC" : "",
IS_ENABLED(CONFIG_KASAN) ? " KASAN" : "",
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index b4905d5173fd..722fd712e1cf 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -37,7 +37,7 @@ const char *stack_type_name(enum stack_type type)
static bool in_hardirq_stack(unsigned long *stack, struct stack_info *info)
{
- unsigned long *begin = (unsigned long *)this_cpu_read(pcpu_hot.hardirq_stack_ptr);
+ unsigned long *begin = (unsigned long *)this_cpu_read(hardirq_stack_ptr);
unsigned long *end = begin + (THREAD_SIZE / sizeof(long));
/*
@@ -62,7 +62,7 @@ static bool in_hardirq_stack(unsigned long *stack, struct stack_info *info)
static bool in_softirq_stack(unsigned long *stack, struct stack_info *info)
{
- unsigned long *begin = (unsigned long *)this_cpu_read(pcpu_hot.softirq_stack_ptr);
+ unsigned long *begin = (unsigned long *)this_cpu_read(softirq_stack_ptr);
unsigned long *end = begin + (THREAD_SIZE / sizeof(long));
/*
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index f05339fee778..6c5defd6569a 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -134,7 +134,7 @@ static __always_inline bool in_exception_stack(unsigned long *stack, struct stac
static __always_inline bool in_irq_stack(unsigned long *stack, struct stack_info *info)
{
- unsigned long *end = (unsigned long *)this_cpu_read(pcpu_hot.hardirq_stack_ptr);
+ unsigned long *end = (unsigned long *)this_cpu_read(hardirq_stack_ptr);
unsigned long *begin;
/*
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 4893d30ce438..c3acbd26408b 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -28,18 +28,13 @@
* the first 128 E820 memory entries in boot_params.e820_table and the remaining
* (if any) entries of the SETUP_E820_EXT nodes. We use this to:
*
- * - inform the user about the firmware's notion of memory layout
- * via /sys/firmware/memmap
- *
* - the hibernation code uses it to generate a kernel-independent CRC32
* checksum of the physical memory layout of a system.
*
* - 'e820_table_kexec': a slightly modified (by the kernel) firmware version
* passed to us by the bootloader - the major difference between
- * e820_table_firmware[] and this one is that, the latter marks the setup_data
- * list created by the EFI boot stub as reserved, so that kexec can reuse the
- * setup_data information in the second kernel. Besides, e820_table_kexec[]
- * might also be modified by the kexec itself to fake a mptable.
+ * e820_table_firmware[] and this one is that e820_table_kexec[]
+ * might be modified by the kexec itself to fake an mptable.
* We use this to:
*
* - kexec, which is a bootloader in disguise, uses the original E820
@@ -47,6 +42,11 @@
* can have a restricted E820 map while the kexec()-ed kexec-kernel
* can have access to full memory - etc.
*
+ * Export the memory layout via /sys/firmware/memmap. kexec-tools uses
+ * the entries to create an E820 table for the kexec kernel.
+ *
+ * kexec_file_load in-kernel code uses the table for the kexec kernel.
+ *
* - 'e820_table': this is the main E820 table that is massaged by the
* low level x86 platform code, or modified by boot parameters, before
* passed on to higher level MM layers.
@@ -187,8 +187,7 @@ void __init e820__range_add(u64 start, u64 size, enum e820_type type)
static void __init e820_print_type(enum e820_type type)
{
switch (type) {
- case E820_TYPE_RAM: /* Fall through: */
- case E820_TYPE_RESERVED_KERN: pr_cont("usable"); break;
+ case E820_TYPE_RAM: pr_cont("usable"); break;
case E820_TYPE_RESERVED: pr_cont("reserved"); break;
case E820_TYPE_SOFT_RESERVED: pr_cont("soft reserved"); break;
case E820_TYPE_ACPI: pr_cont("ACPI data"); break;
@@ -754,22 +753,21 @@ void __init e820__memory_setup_extended(u64 phys_addr, u32 data_len)
void __init e820__register_nosave_regions(unsigned long limit_pfn)
{
int i;
- unsigned long pfn = 0;
+ u64 last_addr = 0;
for (i = 0; i < e820_table->nr_entries; i++) {
struct e820_entry *entry = &e820_table->entries[i];
- if (pfn < PFN_UP(entry->addr))
- register_nosave_region(pfn, PFN_UP(entry->addr));
-
- pfn = PFN_DOWN(entry->addr + entry->size);
+ if (entry->type != E820_TYPE_RAM)
+ continue;
- if (entry->type != E820_TYPE_RAM && entry->type != E820_TYPE_RESERVED_KERN)
- register_nosave_region(PFN_UP(entry->addr), pfn);
+ if (last_addr < entry->addr)
+ register_nosave_region(PFN_DOWN(last_addr), PFN_UP(entry->addr));
- if (pfn >= limit_pfn)
- break;
+ last_addr = entry->addr + entry->size;
}
+
+ register_nosave_region(PFN_DOWN(last_addr), limit_pfn);
}
#ifdef CONFIG_ACPI
@@ -991,60 +989,6 @@ static int __init parse_memmap_opt(char *str)
early_param("memmap", parse_memmap_opt);
/*
- * Reserve all entries from the bootloader's extensible data nodes list,
- * because if present we are going to use it later on to fetch e820
- * entries from it:
- */
-void __init e820__reserve_setup_data(void)
-{
- struct setup_indirect *indirect;
- struct setup_data *data;
- u64 pa_data, pa_next;
- u32 len;
-
- pa_data = boot_params.hdr.setup_data;
- if (!pa_data)
- return;
-
- while (pa_data) {
- data = early_memremap(pa_data, sizeof(*data));
- if (!data) {
- pr_warn("e820: failed to memremap setup_data entry\n");
- return;
- }
-
- len = sizeof(*data);
- pa_next = data->next;
-
- e820__range_update(pa_data, sizeof(*data)+data->len, E820_TYPE_RAM, E820_TYPE_RESERVED_KERN);
-
- if (data->type == SETUP_INDIRECT) {
- len += data->len;
- early_memunmap(data, sizeof(*data));
- data = early_memremap(pa_data, len);
- if (!data) {
- pr_warn("e820: failed to memremap indirect setup_data\n");
- return;
- }
-
- indirect = (struct setup_indirect *)data->data;
-
- if (indirect->type != SETUP_INDIRECT)
- e820__range_update(indirect->addr, indirect->len,
- E820_TYPE_RAM, E820_TYPE_RESERVED_KERN);
- }
-
- pa_data = pa_next;
- early_memunmap(data, len);
- }
-
- e820__update_table(e820_table);
-
- pr_info("extended physical RAM map:\n");
- e820__print_table("reserve setup_data");
-}
-
-/*
* Called after parse_early_param(), after early parameters (such as mem=)
* have been processed, in which case we already have an E820 table filled in
* via the parameter callback function(s), but it's not sorted and printed yet:
@@ -1063,7 +1007,6 @@ void __init e820__finish_early_params(void)
static const char *__init e820_type_to_string(struct e820_entry *entry)
{
switch (entry->type) {
- case E820_TYPE_RESERVED_KERN: /* Fall-through: */
case E820_TYPE_RAM: return "System RAM";
case E820_TYPE_ACPI: return "ACPI Tables";
case E820_TYPE_NVS: return "ACPI Non-volatile Storage";
@@ -1079,7 +1022,6 @@ static const char *__init e820_type_to_string(struct e820_entry *entry)
static unsigned long __init e820_type_to_iomem_type(struct e820_entry *entry)
{
switch (entry->type) {
- case E820_TYPE_RESERVED_KERN: /* Fall-through: */
case E820_TYPE_RAM: return IORESOURCE_SYSTEM_RAM;
case E820_TYPE_ACPI: /* Fall-through: */
case E820_TYPE_NVS: /* Fall-through: */
@@ -1101,7 +1043,6 @@ static unsigned long __init e820_type_to_iores_desc(struct e820_entry *entry)
case E820_TYPE_PRAM: return IORES_DESC_PERSISTENT_MEMORY_LEGACY;
case E820_TYPE_RESERVED: return IORES_DESC_RESERVED;
case E820_TYPE_SOFT_RESERVED: return IORES_DESC_SOFT_RESERVED;
- case E820_TYPE_RESERVED_KERN: /* Fall-through: */
case E820_TYPE_RAM: /* Fall-through: */
case E820_TYPE_UNUSABLE: /* Fall-through: */
default: return IORES_DESC_NONE;
@@ -1124,7 +1065,6 @@ static bool __init do_mark_busy(enum e820_type type, struct resource *res)
case E820_TYPE_PRAM:
case E820_TYPE_PMEM:
return false;
- case E820_TYPE_RESERVED_KERN:
case E820_TYPE_RAM:
case E820_TYPE_ACPI:
case E820_TYPE_NVS:
@@ -1146,11 +1086,8 @@ void __init e820__reserve_resources(void)
struct resource *res;
u64 end;
- res = memblock_alloc(sizeof(*res) * e820_table->nr_entries,
+ res = memblock_alloc_or_panic(sizeof(*res) * e820_table->nr_entries,
SMP_CACHE_BYTES);
- if (!res)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(*res) * e820_table->nr_entries);
e820_res = res;
for (i = 0; i < e820_table->nr_entries; i++) {
@@ -1179,9 +1116,9 @@ void __init e820__reserve_resources(void)
res++;
}
- /* Expose the bootloader-provided memory layout to the sysfs. */
- for (i = 0; i < e820_table_firmware->nr_entries; i++) {
- struct e820_entry *entry = e820_table_firmware->entries + i;
+ /* Expose the kexec e820 table to the sysfs. */
+ for (i = 0; i < e820_table_kexec->nr_entries; i++) {
+ struct e820_entry *entry = e820_table_kexec->entries + i;
firmware_map_add_early(entry->addr, entry->addr + entry->size, e820_type_to_string(entry));
}
@@ -1305,6 +1242,36 @@ void __init e820__memblock_setup(void)
int i;
u64 end;
+#ifdef CONFIG_MEMORY_HOTPLUG
+ /*
+ * Memory used by the kernel cannot be hot-removed because Linux
+ * cannot migrate the kernel pages. When memory hotplug is
+ * enabled, we should prevent memblock from allocating memory
+ * for the kernel.
+ *
+ * ACPI SRAT records all hotpluggable memory ranges. But before
+ * SRAT is parsed, we don't know about it.
+ *
+ * The kernel image is loaded into memory at very early time. We
+ * cannot prevent this anyway. So on NUMA system, we set any
+ * node the kernel resides in as un-hotpluggable.
+ *
+ * Since on modern servers, one node could have double-digit
+ * gigabytes memory, we can assume the memory around the kernel
+ * image is also un-hotpluggable. So before SRAT is parsed, just
+ * allocate memory near the kernel image to try the best to keep
+ * the kernel away from hotpluggable memory.
+ */
+ if (movable_node_is_enabled())
+ memblock_set_bottom_up(true);
+#endif
+
+ /*
+ * At this point only the first megabyte is mapped for sure, the
+ * rest of the memory cannot be used for memblock resizing
+ */
+ memblock_set_current_limit(ISA_END_ADDRESS);
+
/*
* The bootstrap memblock region count maximum is 128 entries
* (INIT_MEMBLOCK_REGIONS), but EFI might pass us more E820 entries
@@ -1326,12 +1293,38 @@ void __init e820__memblock_setup(void)
if (entry->type == E820_TYPE_SOFT_RESERVED)
memblock_reserve(entry->addr, entry->size);
- if (entry->type != E820_TYPE_RAM && entry->type != E820_TYPE_RESERVED_KERN)
+ if (entry->type != E820_TYPE_RAM)
continue;
memblock_add(entry->addr, entry->size);
}
+ /*
+ * At this point memblock is only allowed to allocate from memory
+ * below 1M (aka ISA_END_ADDRESS) up until direct map is completely set
+ * up in init_mem_mapping().
+ *
+ * KHO kernels are special and use only scratch memory for memblock
+ * allocations, but memory below 1M is ignored by kernel after early
+ * boot and cannot be naturally marked as scratch.
+ *
+ * To allow allocation of the real-mode trampoline and a few (if any)
+ * other very early allocations from below 1M forcibly mark the memory
+ * below 1M as scratch.
+ *
+ * After real mode trampoline is allocated, we clear that scratch
+ * marking.
+ */
+ memblock_mark_kho_scratch(0, SZ_1M);
+
+ /*
+ * 32-bit systems are limited to 4BG of memory even with HIGHMEM and
+ * to even less without it.
+ * Discard memory after max_pfn - the actual limit detected at runtime.
+ */
+ if (IS_ENABLED(CONFIG_X86_32))
+ memblock_remove(PFN_PHYS(max_pfn), -1);
+
/* Throw away partial pages: */
memblock_trim_memory(PAGE_SIZE);
diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c
index 44f937015e1e..cba75306e5b6 100644
--- a/arch/x86/kernel/early_printk.c
+++ b/arch/x86/kernel/early_printk.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/console.h>
#include <linux/kernel.h>
+#include <linux/kexec.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/screen_info.h>
@@ -19,6 +20,7 @@
#include <linux/usb/ehci_def.h>
#include <linux/usb/xhci-dbgp.h>
#include <asm/pci_x86.h>
+#include <linux/static_call.h>
/* Simple VGA output */
#define VGABASE (__ISA_IO_base + 0xb8000)
@@ -94,26 +96,28 @@ static unsigned long early_serial_base = 0x3f8; /* ttyS0 */
#define DLL 0 /* Divisor Latch Low */
#define DLH 1 /* Divisor latch High */
-static unsigned int io_serial_in(unsigned long addr, int offset)
+static __noendbr unsigned int io_serial_in(unsigned long addr, int offset)
{
return inb(addr + offset);
}
+ANNOTATE_NOENDBR_SYM(io_serial_in);
-static void io_serial_out(unsigned long addr, int offset, int value)
+static __noendbr void io_serial_out(unsigned long addr, int offset, int value)
{
outb(value, addr + offset);
}
+ANNOTATE_NOENDBR_SYM(io_serial_out);
-static unsigned int (*serial_in)(unsigned long addr, int offset) = io_serial_in;
-static void (*serial_out)(unsigned long addr, int offset, int value) = io_serial_out;
+DEFINE_STATIC_CALL(serial_in, io_serial_in);
+DEFINE_STATIC_CALL(serial_out, io_serial_out);
static int early_serial_putc(unsigned char ch)
{
unsigned timeout = 0xffff;
- while ((serial_in(early_serial_base, LSR) & XMTRDY) == 0 && --timeout)
+ while ((static_call(serial_in)(early_serial_base, LSR) & XMTRDY) == 0 && --timeout)
cpu_relax();
- serial_out(early_serial_base, TXR, ch);
+ static_call(serial_out)(early_serial_base, TXR, ch);
return timeout ? 0 : -1;
}
@@ -131,16 +135,21 @@ static __init void early_serial_hw_init(unsigned divisor)
{
unsigned char c;
- serial_out(early_serial_base, LCR, 0x3); /* 8n1 */
- serial_out(early_serial_base, IER, 0); /* no interrupt */
- serial_out(early_serial_base, FCR, 0); /* no fifo */
- serial_out(early_serial_base, MCR, 0x3); /* DTR + RTS */
+ static_call(serial_out)(early_serial_base, LCR, 0x3); /* 8n1 */
+ static_call(serial_out)(early_serial_base, IER, 0); /* no interrupt */
+ static_call(serial_out)(early_serial_base, FCR, 0); /* no fifo */
+ static_call(serial_out)(early_serial_base, MCR, 0x3); /* DTR + RTS */
- c = serial_in(early_serial_base, LCR);
- serial_out(early_serial_base, LCR, c | DLAB);
- serial_out(early_serial_base, DLL, divisor & 0xff);
- serial_out(early_serial_base, DLH, (divisor >> 8) & 0xff);
- serial_out(early_serial_base, LCR, c & ~DLAB);
+ c = static_call(serial_in)(early_serial_base, LCR);
+ static_call(serial_out)(early_serial_base, LCR, c | DLAB);
+ static_call(serial_out)(early_serial_base, DLL, divisor & 0xff);
+ static_call(serial_out)(early_serial_base, DLH, (divisor >> 8) & 0xff);
+ static_call(serial_out)(early_serial_base, LCR, c & ~DLAB);
+
+#if defined(CONFIG_KEXEC_CORE) && defined(CONFIG_X86_64)
+ if (static_call_query(serial_in) == io_serial_in)
+ kexec_debug_8250_port = early_serial_base;
+#endif
}
#define DEFAULT_BAUD 9600
@@ -183,30 +192,66 @@ static __init void early_serial_init(char *s)
/* Convert from baud to divisor value */
divisor = 115200 / baud;
- /* These will always be IO based ports */
- serial_in = io_serial_in;
- serial_out = io_serial_out;
-
/* Set up the HW */
early_serial_hw_init(divisor);
}
-#ifdef CONFIG_PCI
-static void mem32_serial_out(unsigned long addr, int offset, int value)
+static __noendbr void mem32_serial_out(unsigned long addr, int offset, int value)
{
u32 __iomem *vaddr = (u32 __iomem *)addr;
/* shift implied by pointer type */
writel(value, vaddr + offset);
}
+ANNOTATE_NOENDBR_SYM(mem32_serial_out);
-static unsigned int mem32_serial_in(unsigned long addr, int offset)
+static __noendbr unsigned int mem32_serial_in(unsigned long addr, int offset)
{
u32 __iomem *vaddr = (u32 __iomem *)addr;
/* shift implied by pointer type */
return readl(vaddr + offset);
}
+ANNOTATE_NOENDBR_SYM(mem32_serial_in);
/*
+ * early_mmio_serial_init() - Initialize MMIO-based early serial console.
+ * @s: MMIO-based serial specification.
+ */
+static __init void early_mmio_serial_init(char *s)
+{
+ unsigned long baudrate;
+ unsigned long membase;
+ char *e;
+
+ if (*s == ',')
+ s++;
+
+ if (!strncmp(s, "0x", 2)) {
+ /* NB: only 32-bit addresses are supported. */
+ membase = simple_strtoul(s, &e, 16);
+ early_serial_base = (unsigned long)early_ioremap(membase, PAGE_SIZE);
+
+ static_call_update(serial_in, mem32_serial_in);
+ static_call_update(serial_out, mem32_serial_out);
+
+ s += strcspn(s, ",");
+ if (*s == ',')
+ s++;
+ }
+
+ if (!strncmp(s, "nocfg", 5)) {
+ baudrate = 0;
+ } else {
+ baudrate = simple_strtoul(s, &e, 0);
+ if (baudrate == 0 || s == e)
+ baudrate = DEFAULT_BAUD;
+ }
+
+ if (baudrate)
+ early_serial_hw_init(115200 / baudrate);
+}
+
+#ifdef CONFIG_PCI
+/*
* early_pci_serial_init()
*
* This function is invoked when the early_printk param starts with "pciserial"
@@ -278,18 +323,19 @@ static __init void early_pci_serial_init(char *s)
*/
if ((bar0 & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO) {
/* it is IO mapped */
- serial_in = io_serial_in;
- serial_out = io_serial_out;
early_serial_base = bar0 & PCI_BASE_ADDRESS_IO_MASK;
write_pci_config(bus, slot, func, PCI_COMMAND,
cmdreg|PCI_COMMAND_IO);
} else {
/* It is memory mapped - assume 32-bit alignment */
- serial_in = mem32_serial_in;
- serial_out = mem32_serial_out;
+ static_call_update(serial_in, mem32_serial_in);
+ static_call_update(serial_out, mem32_serial_out);
/* WARNING! assuming the address is always in the first 4G */
early_serial_base =
(unsigned long)early_ioremap(bar0 & PCI_BASE_ADDRESS_MEM_MASK, 0x10);
+#if defined(CONFIG_KEXEC_CORE) && defined(CONFIG_X86_64)
+ kexec_debug_8250_mmio32 = bar0 & PCI_BASE_ADDRESS_MEM_MASK;
+#endif
write_pci_config(bus, slot, func, PCI_COMMAND,
cmdreg|PCI_COMMAND_MEMORY);
}
@@ -352,6 +398,11 @@ static int __init setup_early_printk(char *buf)
keep = (strstr(buf, "keep") != NULL);
while (*buf != '\0') {
+ if (!strncmp(buf, "mmio32", 6)) {
+ buf += 6;
+ early_mmio_serial_init(buf);
+ early_console_register(&early_serial_console, keep);
+ }
if (!strncmp(buf, "serial", 6)) {
buf += 6;
early_serial_init(buf);
@@ -365,9 +416,9 @@ static int __init setup_early_printk(char *buf)
}
#ifdef CONFIG_PCI
if (!strncmp(buf, "pciserial", 9)) {
- early_pci_serial_init(buf + 9);
+ buf += 9; /* Keep from match the above "pciserial" */
+ early_pci_serial_init(buf);
early_console_register(&early_serial_console, keep);
- buf += 9; /* Keep from match the above "serial" */
}
#endif
if (!strncmp(buf, "vga", 3) &&
diff --git a/arch/x86/kernel/fpu/context.h b/arch/x86/kernel/fpu/context.h
index f6d856bd50bc..10d0a720659c 100644
--- a/arch/x86/kernel/fpu/context.h
+++ b/arch/x86/kernel/fpu/context.h
@@ -53,7 +53,7 @@ static inline void fpregs_activate(struct fpu *fpu)
/* Internal helper for switch_fpu_return() and signal frame setup */
static inline void fpregs_restore_userregs(void)
{
- struct fpu *fpu = &current->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current);
int cpu = smp_processor_id();
if (WARN_ON_ONCE(current->flags & (PF_KTHREAD | PF_USER_WORKER)))
@@ -67,7 +67,7 @@ static inline void fpregs_restore_userregs(void)
* If PKRU is enabled, then the PKRU value is already
* correct because it was either set in switch_to() or in
* flush_thread(). So it is excluded because it might be
- * not up to date in current->thread.fpu.xsave state.
+ * not up to date in current->thread.fpu->xsave state.
*
* XFD state is handled in restore_fpregs_from_fpstate().
*/
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 1209c7aebb21..ea138583dd92 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -11,6 +11,7 @@
#include <asm/fpu/sched.h>
#include <asm/fpu/signal.h>
#include <asm/fpu/types.h>
+#include <asm/msr.h>
#include <asm/traps.h>
#include <asm/irq_regs.h>
@@ -43,14 +44,27 @@ struct fpu_state_config fpu_user_cfg __ro_after_init;
*/
struct fpstate init_fpstate __ro_after_init;
-/* Track in-kernel FPU usage */
-static DEFINE_PER_CPU(bool, in_kernel_fpu);
+/*
+ * Track FPU initialization and kernel-mode usage. 'true' means the FPU is
+ * initialized and is not currently being used by the kernel:
+ */
+DEFINE_PER_CPU(bool, kernel_fpu_allowed);
/*
* Track which context is using the FPU on the CPU:
*/
DEFINE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx);
+#ifdef CONFIG_X86_DEBUG_FPU
+struct fpu *x86_task_fpu(struct task_struct *task)
+{
+ if (WARN_ON_ONCE(task->flags & PF_KTHREAD))
+ return NULL;
+
+ return (void *)task + sizeof(*task);
+}
+#endif
+
/*
* Can we use the FPU in kernel mode with the
* whole "kernel_fpu_begin/end()" sequence?
@@ -60,8 +74,18 @@ bool irq_fpu_usable(void)
if (WARN_ON_ONCE(in_nmi()))
return false;
- /* In kernel FPU usage already active? */
- if (this_cpu_read(in_kernel_fpu))
+ /*
+ * Return false in the following cases:
+ *
+ * - FPU is not yet initialized. This can happen only when the call is
+ * coming from CPU onlining, for example for microcode checksumming.
+ * - The kernel is already using the FPU, either because of explicit
+ * nesting (which should never be done), or because of implicit
+ * nesting when a hardirq interrupted a kernel-mode FPU section.
+ *
+ * The single boolean check below handles both cases:
+ */
+ if (!this_cpu_read(kernel_fpu_allowed))
return false;
/*
@@ -195,7 +219,7 @@ void fpu_reset_from_exception_fixup(void)
#if IS_ENABLED(CONFIG_KVM)
static void __fpstate_reset(struct fpstate *fpstate, u64 xfd);
-static void fpu_init_guest_permissions(struct fpu_guest *gfpu)
+static void fpu_lock_guest_permissions(void)
{
struct fpu_state_perm *fpuperm;
u64 perm;
@@ -204,15 +228,13 @@ static void fpu_init_guest_permissions(struct fpu_guest *gfpu)
return;
spin_lock_irq(&current->sighand->siglock);
- fpuperm = &current->group_leader->thread.fpu.guest_perm;
+ fpuperm = &x86_task_fpu(current->group_leader)->guest_perm;
perm = fpuperm->__state_perm;
/* First fpstate allocation locks down permissions. */
WRITE_ONCE(fpuperm->__state_perm, perm | FPU_GUEST_PERM_LOCKED);
spin_unlock_irq(&current->sighand->siglock);
-
- gfpu->perm = perm & ~FPU_GUEST_PERM_LOCKED;
}
bool fpu_alloc_guest_fpstate(struct fpu_guest *gfpu)
@@ -220,7 +242,7 @@ bool fpu_alloc_guest_fpstate(struct fpu_guest *gfpu)
struct fpstate *fpstate;
unsigned int size;
- size = fpu_user_cfg.default_size + ALIGN(offsetof(struct fpstate, regs), 64);
+ size = fpu_kernel_cfg.default_size + ALIGN(offsetof(struct fpstate, regs), 64);
fpstate = vzalloc(size);
if (!fpstate)
return false;
@@ -232,8 +254,7 @@ bool fpu_alloc_guest_fpstate(struct fpu_guest *gfpu)
fpstate->is_guest = true;
gfpu->fpstate = fpstate;
- gfpu->xfeatures = fpu_user_cfg.default_features;
- gfpu->perm = fpu_user_cfg.default_features;
+ gfpu->xfeatures = fpu_kernel_cfg.default_features;
/*
* KVM sets the FP+SSE bits in the XSAVE header when copying FPU state
@@ -248,7 +269,7 @@ bool fpu_alloc_guest_fpstate(struct fpu_guest *gfpu)
if (WARN_ON_ONCE(fpu_user_cfg.default_size > gfpu->uabi_size))
gfpu->uabi_size = fpu_user_cfg.default_size;
- fpu_init_guest_permissions(gfpu);
+ fpu_lock_guest_permissions();
return true;
}
@@ -256,16 +277,16 @@ EXPORT_SYMBOL_GPL(fpu_alloc_guest_fpstate);
void fpu_free_guest_fpstate(struct fpu_guest *gfpu)
{
- struct fpstate *fps = gfpu->fpstate;
+ struct fpstate *fpstate = gfpu->fpstate;
- if (!fps)
+ if (!fpstate)
return;
- if (WARN_ON_ONCE(!fps->is_valloc || !fps->is_guest || fps->in_use))
+ if (WARN_ON_ONCE(!fpstate->is_valloc || !fpstate->is_guest || fpstate->in_use))
return;
gfpu->fpstate = NULL;
- vfree(fps);
+ vfree(fpstate);
}
EXPORT_SYMBOL_GPL(fpu_free_guest_fpstate);
@@ -316,12 +337,12 @@ EXPORT_SYMBOL_GPL(fpu_update_guest_xfd);
*/
void fpu_sync_guest_vmexit_xfd_state(void)
{
- struct fpstate *fps = current->thread.fpu.fpstate;
+ struct fpstate *fpstate = x86_task_fpu(current)->fpstate;
lockdep_assert_irqs_disabled();
if (fpu_state_size_dynamic()) {
- rdmsrl(MSR_IA32_XFD, fps->xfd);
- __this_cpu_write(xfd_state, fps->xfd);
+ rdmsrq(MSR_IA32_XFD, fpstate->xfd);
+ __this_cpu_write(xfd_state, fpstate->xfd);
}
}
EXPORT_SYMBOL_GPL(fpu_sync_guest_vmexit_xfd_state);
@@ -330,7 +351,7 @@ EXPORT_SYMBOL_GPL(fpu_sync_guest_vmexit_xfd_state);
int fpu_swap_kvm_fpstate(struct fpu_guest *guest_fpu, bool enter_guest)
{
struct fpstate *guest_fps = guest_fpu->fpstate;
- struct fpu *fpu = &current->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current);
struct fpstate *cur_fps = fpu->fpstate;
fpregs_lock();
@@ -420,17 +441,19 @@ EXPORT_SYMBOL_GPL(fpu_copy_uabi_to_guest_fpstate);
void kernel_fpu_begin_mask(unsigned int kfpu_mask)
{
- preempt_disable();
+ if (!irqs_disabled())
+ fpregs_lock();
WARN_ON_FPU(!irq_fpu_usable());
- WARN_ON_FPU(this_cpu_read(in_kernel_fpu));
- this_cpu_write(in_kernel_fpu, true);
+ /* Toggle kernel_fpu_allowed to false: */
+ WARN_ON_FPU(!this_cpu_read(kernel_fpu_allowed));
+ this_cpu_write(kernel_fpu_allowed, false);
if (!(current->flags & (PF_KTHREAD | PF_USER_WORKER)) &&
!test_thread_flag(TIF_NEED_FPU_LOAD)) {
set_thread_flag(TIF_NEED_FPU_LOAD);
- save_fpregs_to_fpstate(&current->thread.fpu);
+ save_fpregs_to_fpstate(x86_task_fpu(current));
}
__cpu_invalidate_fpregs_state();
@@ -445,10 +468,12 @@ EXPORT_SYMBOL_GPL(kernel_fpu_begin_mask);
void kernel_fpu_end(void)
{
- WARN_ON_FPU(!this_cpu_read(in_kernel_fpu));
+ /* Toggle kernel_fpu_allowed back to true: */
+ WARN_ON_FPU(this_cpu_read(kernel_fpu_allowed));
+ this_cpu_write(kernel_fpu_allowed, true);
- this_cpu_write(in_kernel_fpu, false);
- preempt_enable();
+ if (!irqs_disabled())
+ fpregs_unlock();
}
EXPORT_SYMBOL_GPL(kernel_fpu_end);
@@ -458,7 +483,7 @@ EXPORT_SYMBOL_GPL(kernel_fpu_end);
*/
void fpu_sync_fpstate(struct fpu *fpu)
{
- WARN_ON_FPU(fpu != &current->thread.fpu);
+ WARN_ON_FPU(fpu != x86_task_fpu(current));
fpregs_lock();
trace_x86_fpu_before_save(fpu);
@@ -499,7 +524,7 @@ static inline void fpstate_init_fstate(struct fpstate *fpstate)
/*
* Used in two places:
* 1) Early boot to setup init_fpstate for non XSAVE systems
- * 2) fpu_init_fpstate_user() which is invoked from KVM
+ * 2) fpu_alloc_guest_fpstate() which is invoked from KVM
*/
void fpstate_init_user(struct fpstate *fpstate)
{
@@ -543,7 +568,7 @@ void fpstate_reset(struct fpu *fpu)
static inline void fpu_inherit_perms(struct fpu *dst_fpu)
{
if (fpu_state_size_dynamic()) {
- struct fpu *src_fpu = &current->group_leader->thread.fpu;
+ struct fpu *src_fpu = x86_task_fpu(current->group_leader);
spin_lock_irq(&current->sighand->siglock);
/* Fork also inherits the permissions of the parent */
@@ -563,7 +588,7 @@ static int update_fpu_shstk(struct task_struct *dst, unsigned long ssp)
if (!ssp)
return 0;
- xstate = get_xsave_addr(&dst->thread.fpu.fpstate->regs.xsave,
+ xstate = get_xsave_addr(&x86_task_fpu(dst)->fpstate->regs.xsave,
XFEATURE_CET_USER);
/*
@@ -584,8 +609,16 @@ static int update_fpu_shstk(struct task_struct *dst, unsigned long ssp)
int fpu_clone(struct task_struct *dst, unsigned long clone_flags, bool minimal,
unsigned long ssp)
{
- struct fpu *src_fpu = &current->thread.fpu;
- struct fpu *dst_fpu = &dst->thread.fpu;
+ /*
+ * We allocate the new FPU structure right after the end of the task struct.
+ * task allocation size already took this into account.
+ *
+ * This is safe because task_struct size is a multiple of cacheline size,
+ * thus x86_task_fpu() will always be cacheline aligned as well.
+ */
+ struct fpu *dst_fpu = (void *)dst + sizeof(*dst);
+
+ BUILD_BUG_ON(sizeof(*dst) % SMP_CACHE_BYTES != 0);
/* The new task's FPU state cannot be valid in the hardware. */
dst_fpu->last_cpu = -1;
@@ -648,19 +681,22 @@ int fpu_clone(struct task_struct *dst, unsigned long clone_flags, bool minimal,
if (update_fpu_shstk(dst, ssp))
return 1;
- trace_x86_fpu_copy_src(src_fpu);
trace_x86_fpu_copy_dst(dst_fpu);
return 0;
}
/*
- * Whitelist the FPU register state embedded into task_struct for hardened
- * usercopy.
+ * While struct fpu is no longer part of struct thread_struct, it is still
+ * allocated after struct task_struct in the "task_struct" kmem cache. But
+ * since FPU is expected to be part of struct thread_struct, we have to
+ * adjust for it here.
*/
void fpu_thread_struct_whitelist(unsigned long *offset, unsigned long *size)
{
- *offset = offsetof(struct thread_struct, fpu.__fpstate.regs);
+ /* The allocation follows struct task_struct. */
+ *offset = sizeof(struct task_struct) - offsetof(struct task_struct, thread);
+ *offset += offsetof(struct fpu, __fpstate.regs);
*size = fpu_kernel_cfg.default_size;
}
@@ -673,11 +709,18 @@ void fpu_thread_struct_whitelist(unsigned long *offset, unsigned long *size)
* a state-restore is coming: either an explicit one,
* or a reschedule.
*/
-void fpu__drop(struct fpu *fpu)
+void fpu__drop(struct task_struct *tsk)
{
+ struct fpu *fpu;
+
+ if (test_tsk_thread_flag(tsk, TIF_NEED_FPU_LOAD))
+ return;
+
+ fpu = x86_task_fpu(tsk);
+
preempt_disable();
- if (fpu == &current->thread.fpu) {
+ if (fpu == x86_task_fpu(current)) {
/* Ignore delayed exceptions from user space */
asm volatile("1: fwait\n"
"2:\n"
@@ -709,9 +752,9 @@ static inline void restore_fpregs_from_init_fpstate(u64 features_mask)
/*
* Reset current->fpu memory state to the init values.
*/
-static void fpu_reset_fpregs(void)
+static void fpu_reset_fpstate_regs(void)
{
- struct fpu *fpu = &current->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current);
fpregs_lock();
__fpu_invalidate_fpregs_state(fpu);
@@ -740,11 +783,11 @@ static void fpu_reset_fpregs(void)
*/
void fpu__clear_user_states(struct fpu *fpu)
{
- WARN_ON_FPU(fpu != &current->thread.fpu);
+ WARN_ON_FPU(fpu != x86_task_fpu(current));
fpregs_lock();
if (!cpu_feature_enabled(X86_FEATURE_FPU)) {
- fpu_reset_fpregs();
+ fpu_reset_fpstate_regs();
fpregs_unlock();
return;
}
@@ -773,8 +816,8 @@ void fpu__clear_user_states(struct fpu *fpu)
void fpu_flush_thread(void)
{
- fpstate_reset(&current->thread.fpu);
- fpu_reset_fpregs();
+ fpstate_reset(x86_task_fpu(current));
+ fpu_reset_fpstate_regs();
}
/*
* Load FPU context before returning to userspace.
@@ -814,7 +857,7 @@ void fpregs_lock_and_load(void)
*/
void fpregs_assert_state_consistent(void)
{
- struct fpu *fpu = &current->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current);
if (test_thread_flag(TIF_NEED_FPU_LOAD))
return;
@@ -826,7 +869,7 @@ EXPORT_SYMBOL_GPL(fpregs_assert_state_consistent);
void fpregs_mark_activate(void)
{
- struct fpu *fpu = &current->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current);
fpregs_activate(fpu);
fpu->last_cpu = smp_processor_id();
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
index 998a08f17e33..99db41bf9fa6 100644
--- a/arch/x86/kernel/fpu/init.c
+++ b/arch/x86/kernel/fpu/init.c
@@ -38,7 +38,7 @@ static void fpu__init_cpu_generic(void)
/* Flush out any pending x87 state: */
#ifdef CONFIG_MATH_EMULATION
if (!boot_cpu_has(X86_FEATURE_FPU))
- fpstate_init_soft(&current->thread.fpu.fpstate->regs.soft);
+ ;
else
#endif
asm volatile ("fninit");
@@ -51,6 +51,9 @@ void fpu__init_cpu(void)
{
fpu__init_cpu_generic();
fpu__init_cpu_xstate();
+
+ /* Start allowing kernel-mode FPU: */
+ this_cpu_write(kernel_fpu_allowed, true);
}
static bool __init fpu__probe_without_cpuid(void)
@@ -73,6 +76,8 @@ static bool __init fpu__probe_without_cpuid(void)
static void __init fpu__init_system_early_generic(void)
{
+ set_thread_flag(TIF_NEED_FPU_LOAD);
+
if (!boot_cpu_has(X86_FEATURE_CPUID) &&
!test_bit(X86_FEATURE_FPU, (unsigned long *)cpu_caps_cleared)) {
if (fpu__probe_without_cpuid())
@@ -94,7 +99,6 @@ static void __init fpu__init_system_early_generic(void)
* Boot time FPU feature detection code:
*/
unsigned int mxcsr_feature_mask __ro_after_init = 0xffffffffu;
-EXPORT_SYMBOL_GPL(mxcsr_feature_mask);
static void __init fpu__init_system_mxcsr(void)
{
@@ -150,11 +154,13 @@ static void __init fpu__init_task_struct_size(void)
{
int task_size = sizeof(struct task_struct);
+ task_size += sizeof(struct fpu);
+
/*
* Subtract off the static size of the register state.
* It potentially has a bunch of padding.
*/
- task_size -= sizeof(current->thread.fpu.__fpstate.regs);
+ task_size -= sizeof(union fpregs_state);
/*
* Add back the dynamically-calculated register state
@@ -164,14 +170,9 @@ static void __init fpu__init_task_struct_size(void)
/*
* We dynamically size 'struct fpu', so we require that
- * it be at the end of 'thread_struct' and that
- * 'thread_struct' be at the end of 'task_struct'. If
- * you hit a compile error here, check the structure to
- * see if something got added to the end.
+ * 'state' be at the end of 'it:
*/
CHECK_MEMBER_AT_END_OF(struct fpu, __fpstate);
- CHECK_MEMBER_AT_END_OF(struct thread_struct, fpu);
- CHECK_MEMBER_AT_END_OF(struct task_struct, thread);
arch_task_struct_size = task_size;
}
@@ -204,7 +205,6 @@ static void __init fpu__init_system_xstate_size_legacy(void)
fpu_kernel_cfg.default_size = size;
fpu_user_cfg.max_size = size;
fpu_user_cfg.default_size = size;
- fpstate_reset(&current->thread.fpu);
}
/*
@@ -213,7 +213,6 @@ static void __init fpu__init_system_xstate_size_legacy(void)
*/
void __init fpu__init_system(void)
{
- fpstate_reset(&current->thread.fpu);
fpu__init_system_early_generic();
/*
diff --git a/arch/x86/kernel/fpu/internal.h b/arch/x86/kernel/fpu/internal.h
index dbdb31f55fc7..975de070c9c9 100644
--- a/arch/x86/kernel/fpu/internal.h
+++ b/arch/x86/kernel/fpu/internal.h
@@ -18,7 +18,7 @@ static __always_inline __pure bool use_fxsr(void)
#ifdef CONFIG_X86_DEBUG_FPU
# define WARN_ON_FPU(x) WARN_ON_ONCE(x)
#else
-# define WARN_ON_FPU(x) ({ (void)(x); 0; })
+# define WARN_ON_FPU(x) ({ BUILD_BUG_ON_INVALID(x); 0; })
#endif
/* Used in init.c */
diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
index 887b0b8e21e3..0986c2200adc 100644
--- a/arch/x86/kernel/fpu/regset.c
+++ b/arch/x86/kernel/fpu/regset.c
@@ -45,7 +45,7 @@ int regset_xregset_fpregs_active(struct task_struct *target, const struct user_r
*/
static void sync_fpstate(struct fpu *fpu)
{
- if (fpu == &current->thread.fpu)
+ if (fpu == x86_task_fpu(current))
fpu_sync_fpstate(fpu);
}
@@ -63,7 +63,7 @@ static void fpu_force_restore(struct fpu *fpu)
* Only stopped child tasks can be used to modify the FPU
* state in the fpstate buffer:
*/
- WARN_ON_FPU(fpu == &current->thread.fpu);
+ WARN_ON_FPU(fpu == x86_task_fpu(current));
__fpu_invalidate_fpregs_state(fpu);
}
@@ -71,7 +71,7 @@ static void fpu_force_restore(struct fpu *fpu)
int xfpregs_get(struct task_struct *target, const struct user_regset *regset,
struct membuf to)
{
- struct fpu *fpu = &target->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(target);
if (!cpu_feature_enabled(X86_FEATURE_FXSR))
return -ENODEV;
@@ -91,7 +91,7 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- struct fpu *fpu = &target->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(target);
struct fxregs_state newstate;
int ret;
@@ -133,7 +133,7 @@ int xstateregs_get(struct task_struct *target, const struct user_regset *regset,
if (!cpu_feature_enabled(X86_FEATURE_XSAVE))
return -ENODEV;
- sync_fpstate(&target->thread.fpu);
+ sync_fpstate(x86_task_fpu(target));
copy_xstate_to_uabi_buf(to, target, XSTATE_COPY_XSAVE);
return 0;
@@ -143,7 +143,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- struct fpu *fpu = &target->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(target);
struct xregs_state *tmpbuf = NULL;
int ret;
@@ -187,7 +187,7 @@ int ssp_active(struct task_struct *target, const struct user_regset *regset)
int ssp_get(struct task_struct *target, const struct user_regset *regset,
struct membuf to)
{
- struct fpu *fpu = &target->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(target);
struct cet_user_state *cetregs;
if (!cpu_feature_enabled(X86_FEATURE_USER_SHSTK) ||
@@ -214,7 +214,7 @@ int ssp_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- struct fpu *fpu = &target->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(target);
struct xregs_state *xsave = &fpu->fpstate->regs.xsave;
struct cet_user_state *cetregs;
unsigned long user_ssp;
@@ -368,7 +368,7 @@ static void __convert_from_fxsr(struct user_i387_ia32_struct *env,
void
convert_from_fxsr(struct user_i387_ia32_struct *env, struct task_struct *tsk)
{
- __convert_from_fxsr(env, tsk, &tsk->thread.fpu.fpstate->regs.fxsave);
+ __convert_from_fxsr(env, tsk, &x86_task_fpu(tsk)->fpstate->regs.fxsave);
}
void convert_to_fxsr(struct fxregs_state *fxsave,
@@ -401,7 +401,7 @@ void convert_to_fxsr(struct fxregs_state *fxsave,
int fpregs_get(struct task_struct *target, const struct user_regset *regset,
struct membuf to)
{
- struct fpu *fpu = &target->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(target);
struct user_i387_ia32_struct env;
struct fxregs_state fxsave, *fx;
@@ -433,7 +433,7 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- struct fpu *fpu = &target->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(target);
struct user_i387_ia32_struct env;
int ret;
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index 8f62e0666dea..c3ec2512f2bb 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -27,19 +27,14 @@
static inline bool check_xstate_in_sigframe(struct fxregs_state __user *fxbuf,
struct _fpx_sw_bytes *fx_sw)
{
- int min_xstate_size = sizeof(struct fxregs_state) +
- sizeof(struct xstate_header);
void __user *fpstate = fxbuf;
unsigned int magic2;
if (__copy_from_user(fx_sw, &fxbuf->sw_reserved[0], sizeof(*fx_sw)))
return false;
- /* Check for the first magic field and other error scenarios. */
- if (fx_sw->magic1 != FP_XSTATE_MAGIC1 ||
- fx_sw->xstate_size < min_xstate_size ||
- fx_sw->xstate_size > current->thread.fpu.fpstate->user_size ||
- fx_sw->xstate_size > fx_sw->extended_size)
+ /* Check for the first magic field */
+ if (fx_sw->magic1 != FP_XSTATE_MAGIC1)
goto setfx;
/*
@@ -48,13 +43,13 @@ static inline bool check_xstate_in_sigframe(struct fxregs_state __user *fxbuf,
* fpstate layout with out copying the extended state information
* in the memory layout.
*/
- if (__get_user(magic2, (__u32 __user *)(fpstate + fx_sw->xstate_size)))
+ if (__get_user(magic2, (__u32 __user *)(fpstate + x86_task_fpu(current)->fpstate->user_size)))
return false;
if (likely(magic2 == FP_XSTATE_MAGIC2))
return true;
setfx:
- trace_x86_fpu_xstate_check_failed(&current->thread.fpu);
+ trace_x86_fpu_xstate_check_failed(x86_task_fpu(current));
/* Set the parameters for fx only state */
fx_sw->magic1 = 0;
@@ -69,13 +64,13 @@ setfx:
static inline bool save_fsave_header(struct task_struct *tsk, void __user *buf)
{
if (use_fxsr()) {
- struct xregs_state *xsave = &tsk->thread.fpu.fpstate->regs.xsave;
+ struct xregs_state *xsave = &x86_task_fpu(tsk)->fpstate->regs.xsave;
struct user_i387_ia32_struct env;
struct _fpstate_32 __user *fp = buf;
fpregs_lock();
if (!test_thread_flag(TIF_NEED_FPU_LOAD))
- fxsave(&tsk->thread.fpu.fpstate->regs.fxsave);
+ fxsave(&x86_task_fpu(tsk)->fpstate->regs.fxsave);
fpregs_unlock();
convert_from_fxsr(&env, tsk);
@@ -119,7 +114,6 @@ static inline bool save_xstate_epilog(void __user *buf, int ia32_frame,
{
struct xregs_state __user *x = buf;
struct _fpx_sw_bytes sw_bytes = {};
- u32 xfeatures;
int err;
/* Setup the bytes not touched by the [f]xsave and reserved for SW. */
@@ -133,12 +127,6 @@ static inline bool save_xstate_epilog(void __user *buf, int ia32_frame,
(__u32 __user *)(buf + fpstate->user_size));
/*
- * Read the xfeatures which we copied (directly from the cpu or
- * from the state in task struct) to the user buffers.
- */
- err |= __get_user(xfeatures, (__u32 __user *)&x->header.xfeatures);
-
- /*
* For legacy compatible, we always set FP/SSE bits in the bit
* vector while saving the state to the user context. This will
* enable us capturing any changes(during sigreturn) to
@@ -149,9 +137,7 @@ static inline bool save_xstate_epilog(void __user *buf, int ia32_frame,
* header as well as change any contents in the memory layout.
* xrestore as part of sigreturn will capture all the changes.
*/
- xfeatures |= XFEATURE_MASK_FPSSE;
-
- err |= __put_user(xfeatures, (__u32 __user *)&x->header.xfeatures);
+ err |= set_xfeature_in_sigframe(x, XFEATURE_MASK_FPSSE);
return !err;
}
@@ -189,7 +175,7 @@ static inline int copy_fpregs_to_sigframe(struct xregs_state __user *buf, u32 pk
bool copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size, u32 pkru)
{
struct task_struct *tsk = current;
- struct fpstate *fpstate = tsk->thread.fpu.fpstate;
+ struct fpstate *fpstate = x86_task_fpu(tsk)->fpstate;
bool ia32_fxstate = (buf != buf_fx);
int ret;
@@ -277,7 +263,7 @@ static int __restore_fpregs_from_user(void __user *buf, u64 ufeatures,
*/
static bool restore_fpregs_from_user(void __user *buf, u64 xrestore, bool fx_only)
{
- struct fpu *fpu = &current->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current);
int ret;
/* Restore enabled features only. */
@@ -337,7 +323,7 @@ static bool __fpu_restore_sig(void __user *buf, void __user *buf_fx,
bool ia32_fxstate)
{
struct task_struct *tsk = current;
- struct fpu *fpu = &tsk->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(tsk);
struct user_i387_ia32_struct env;
bool success, fx_only = false;
union fpregs_state *fpregs;
@@ -457,7 +443,7 @@ static inline unsigned int xstate_sigframe_size(struct fpstate *fpstate)
*/
bool fpu__restore_sig(void __user *buf, int ia32_frame)
{
- struct fpu *fpu = &current->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current);
void __user *buf_fx = buf;
bool ia32_fxstate = false;
bool success = false;
@@ -504,7 +490,7 @@ unsigned long
fpu__alloc_mathframe(unsigned long sp, int ia32_frame,
unsigned long *buf_fx, unsigned long *size)
{
- unsigned long frame_size = xstate_sigframe_size(current->thread.fpu.fpstate);
+ unsigned long frame_size = xstate_sigframe_size(x86_task_fpu(current)->fpstate);
*buf_fx = sp = round_down(sp - frame_size, 64);
if (ia32_frame && use_fxsr()) {
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 22abb5ee0cf2..9aa9ac8399ae 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -14,12 +14,15 @@
#include <linux/proc_fs.h>
#include <linux/vmalloc.h>
#include <linux/coredump.h>
+#include <linux/sort.h>
#include <asm/fpu/api.h>
#include <asm/fpu/regset.h>
#include <asm/fpu/signal.h>
#include <asm/fpu/xcr.h>
+#include <asm/cpuid/api.h>
+#include <asm/msr.h>
#include <asm/tlbflush.h>
#include <asm/prctl.h>
#include <asm/elf.h>
@@ -61,6 +64,7 @@ static const char *xfeature_names[] =
"unknown xstate feature",
"AMX Tile config",
"AMX Tile data",
+ "APX registers",
"unknown xstate feature",
};
@@ -79,6 +83,7 @@ static unsigned short xsave_cpuid_features[] __initdata = {
[XFEATURE_CET_USER] = X86_FEATURE_SHSTK,
[XFEATURE_XTILE_CFG] = X86_FEATURE_AMX_TILE,
[XFEATURE_XTILE_DATA] = X86_FEATURE_AMX_TILE,
+ [XFEATURE_APX] = X86_FEATURE_APX,
};
static unsigned int xstate_offsets[XFEATURE_MAX] __ro_after_init =
@@ -87,6 +92,31 @@ static unsigned int xstate_sizes[XFEATURE_MAX] __ro_after_init =
{ [ 0 ... XFEATURE_MAX - 1] = -1};
static unsigned int xstate_flags[XFEATURE_MAX] __ro_after_init;
+/*
+ * Ordering of xstate components in uncompacted format: The xfeature
+ * number does not necessarily indicate its position in the XSAVE buffer.
+ * This array defines the traversal order of xstate features.
+ */
+static unsigned int xfeature_uncompact_order[XFEATURE_MAX] __ro_after_init =
+ { [ 0 ... XFEATURE_MAX - 1] = -1};
+
+static inline unsigned int next_xfeature_order(unsigned int i, u64 mask)
+{
+ for (; xfeature_uncompact_order[i] != -1; i++) {
+ if (mask & BIT_ULL(xfeature_uncompact_order[i]))
+ break;
+ }
+
+ return i;
+}
+
+/* Iterate xstate features in uncompacted order: */
+#define for_each_extended_xfeature_in_order(i, mask) \
+ for (i = 0; \
+ i = next_xfeature_order(i, mask), \
+ xfeature_uncompact_order[i] != -1; \
+ i++)
+
#define XSTATE_FLAG_SUPERVISOR BIT(0)
#define XSTATE_FLAG_ALIGNED64 BIT(1)
@@ -198,7 +228,7 @@ void fpu__init_cpu_xstate(void)
* MSR_IA32_XSS sets supervisor states managed by XSAVES.
*/
if (boot_cpu_has(X86_FEATURE_XSAVES)) {
- wrmsrl(MSR_IA32_XSS, xfeatures_mask_supervisor() |
+ wrmsrq(MSR_IA32_XSS, xfeatures_mask_supervisor() |
xfeatures_mask_independent());
}
}
@@ -208,16 +238,20 @@ static bool xfeature_enabled(enum xfeature xfeature)
return fpu_kernel_cfg.max_features & BIT_ULL(xfeature);
}
+static int compare_xstate_offsets(const void *xfeature1, const void *xfeature2)
+{
+ return xstate_offsets[*(unsigned int *)xfeature1] -
+ xstate_offsets[*(unsigned int *)xfeature2];
+}
+
/*
* Record the offsets and sizes of various xstates contained
- * in the XSAVE state memory layout.
+ * in the XSAVE state memory layout. Also, create an ordered
+ * list of xfeatures for handling out-of-order offsets.
*/
static void __init setup_xstate_cache(void)
{
- u32 eax, ebx, ecx, edx, i;
- /* start at the beginning of the "extended state" */
- unsigned int last_good_offset = offsetof(struct xregs_state,
- extended_state_area);
+ u32 eax, ebx, ecx, edx, xfeature, i = 0;
/*
* The FP xstates and SSE xstates are legacy states. They are always
* in the fixed offsets in the xsave area in either compacted form
@@ -231,39 +265,30 @@ static void __init setup_xstate_cache(void)
xstate_sizes[XFEATURE_SSE] = sizeof_field(struct fxregs_state,
xmm_space);
- for_each_extended_xfeature(i, fpu_kernel_cfg.max_features) {
- cpuid_count(XSTATE_CPUID, i, &eax, &ebx, &ecx, &edx);
+ for_each_extended_xfeature(xfeature, fpu_kernel_cfg.max_features) {
+ cpuid_count(CPUID_LEAF_XSTATE, xfeature, &eax, &ebx, &ecx, &edx);
- xstate_sizes[i] = eax;
- xstate_flags[i] = ecx;
+ xstate_sizes[xfeature] = eax;
+ xstate_flags[xfeature] = ecx;
/*
* If an xfeature is supervisor state, the offset in EBX is
* invalid, leave it to -1.
*/
- if (xfeature_is_supervisor(i))
+ if (xfeature_is_supervisor(xfeature))
continue;
- xstate_offsets[i] = ebx;
-
- /*
- * In our xstate size checks, we assume that the highest-numbered
- * xstate feature has the highest offset in the buffer. Ensure
- * it does.
- */
- WARN_ONCE(last_good_offset > xstate_offsets[i],
- "x86/fpu: misordered xstate at %d\n", last_good_offset);
+ xstate_offsets[xfeature] = ebx;
- last_good_offset = xstate_offsets[i];
+ /* Populate the list of xfeatures before sorting */
+ xfeature_uncompact_order[i++] = xfeature;
}
-}
-
-static void __init print_xstate_feature(u64 xstate_mask)
-{
- const char *feature_name;
- if (cpu_has_xfeatures(xstate_mask, &feature_name))
- pr_info("x86/fpu: Supporting XSAVE feature 0x%03Lx: '%s'\n", xstate_mask, feature_name);
+ /*
+ * Sort xfeatures by their offsets to support out-of-order
+ * offsets in the uncompacted format.
+ */
+ sort(xfeature_uncompact_order, i, sizeof(unsigned int), compare_xstate_offsets, NULL);
}
/*
@@ -271,19 +296,15 @@ static void __init print_xstate_feature(u64 xstate_mask)
*/
static void __init print_xstate_features(void)
{
- print_xstate_feature(XFEATURE_MASK_FP);
- print_xstate_feature(XFEATURE_MASK_SSE);
- print_xstate_feature(XFEATURE_MASK_YMM);
- print_xstate_feature(XFEATURE_MASK_BNDREGS);
- print_xstate_feature(XFEATURE_MASK_BNDCSR);
- print_xstate_feature(XFEATURE_MASK_OPMASK);
- print_xstate_feature(XFEATURE_MASK_ZMM_Hi256);
- print_xstate_feature(XFEATURE_MASK_Hi16_ZMM);
- print_xstate_feature(XFEATURE_MASK_PKRU);
- print_xstate_feature(XFEATURE_MASK_PASID);
- print_xstate_feature(XFEATURE_MASK_CET_USER);
- print_xstate_feature(XFEATURE_MASK_XTILE_CFG);
- print_xstate_feature(XFEATURE_MASK_XTILE_DATA);
+ int i;
+
+ for (i = 0; i < XFEATURE_MAX; i++) {
+ u64 mask = BIT_ULL(i);
+ const char *name;
+
+ if (cpu_has_xfeatures(mask, &name))
+ pr_info("x86/fpu: Supporting XSAVE feature 0x%03Lx: '%s'\n", mask, name);
+ }
}
/*
@@ -351,7 +372,8 @@ static __init void os_xrstor_booting(struct xregs_state *xstate)
XFEATURE_MASK_BNDCSR | \
XFEATURE_MASK_PASID | \
XFEATURE_MASK_CET_USER | \
- XFEATURE_MASK_XTILE)
+ XFEATURE_MASK_XTILE | \
+ XFEATURE_MASK_APX)
/*
* setup the xstate image representing the init state
@@ -398,7 +420,7 @@ int xfeature_size(int xfeature_nr)
u32 eax, ebx, ecx, edx;
CHECK_XFEATURE(xfeature_nr);
- cpuid_count(XSTATE_CPUID, xfeature_nr, &eax, &ebx, &ecx, &edx);
+ cpuid_count(CPUID_LEAF_XSTATE, xfeature_nr, &eax, &ebx, &ecx, &edx);
return eax;
}
@@ -441,9 +463,9 @@ static void __init __xstate_dump_leaves(void)
* just in case there are some goodies up there
*/
for (i = 0; i < XFEATURE_MAX + 10; i++) {
- cpuid_count(XSTATE_CPUID, i, &eax, &ebx, &ecx, &edx);
+ cpuid_count(CPUID_LEAF_XSTATE, i, &eax, &ebx, &ecx, &edx);
pr_warn("CPUID[%02x, %02x]: eax=%08x ebx=%08x ecx=%08x edx=%08x\n",
- XSTATE_CPUID, i, eax, ebx, ecx, edx);
+ CPUID_LEAF_XSTATE, i, eax, ebx, ecx, edx);
}
}
@@ -484,7 +506,7 @@ static int __init check_xtile_data_against_struct(int size)
* Check the maximum palette id:
* eax: the highest numbered palette subleaf.
*/
- cpuid_count(TILE_CPUID, 0, &max_palid, &ebx, &ecx, &edx);
+ cpuid_count(CPUID_LEAF_TILE, 0, &max_palid, &ebx, &ecx, &edx);
/*
* Cross-check each tile size and find the maximum number of
@@ -498,7 +520,7 @@ static int __init check_xtile_data_against_struct(int size)
* eax[31:16]: bytes per title
* ebx[31:16]: the max names (or max number of tiles)
*/
- cpuid_count(TILE_CPUID, palid, &eax, &ebx, &edx, &edx);
+ cpuid_count(CPUID_LEAF_TILE, palid, &eax, &ebx, &edx, &edx);
tile_size = eax >> 16;
max = ebx >> 16;
@@ -551,6 +573,7 @@ static bool __init check_xstate_against_struct(int nr)
case XFEATURE_PASID: return XCHECK_SZ(sz, nr, struct ia32_pasid_state);
case XFEATURE_XTILE_CFG: return XCHECK_SZ(sz, nr, struct xtile_cfg);
case XFEATURE_CET_USER: return XCHECK_SZ(sz, nr, struct cet_user_state);
+ case XFEATURE_APX: return XCHECK_SZ(sz, nr, struct apx_state);
case XFEATURE_XTILE_DATA: check_xtile_data_against_struct(sz); return true;
default:
XSTATE_WARN_ON(1, "No structure for xstate: %d\n", nr);
@@ -563,13 +586,20 @@ static bool __init check_xstate_against_struct(int nr)
static unsigned int xstate_calculate_size(u64 xfeatures, bool compacted)
{
unsigned int topmost = fls64(xfeatures) - 1;
- unsigned int offset = xstate_offsets[topmost];
+ unsigned int offset, i;
if (topmost <= XFEATURE_SSE)
return sizeof(struct xregs_state);
- if (compacted)
+ if (compacted) {
offset = xfeature_get_offset(xfeatures, topmost);
+ } else {
+ /* Walk through the xfeature order to pick the last */
+ for_each_extended_xfeature_in_order(i, xfeatures)
+ topmost = xfeature_uncompact_order[i];
+ offset = xstate_offsets[topmost];
+ }
+
return offset + xstate_sizes[topmost];
}
@@ -633,7 +663,7 @@ static unsigned int __init get_compacted_size(void)
* are no supervisor states, but XSAVEC still uses compacted
* format.
*/
- cpuid_count(XSTATE_CPUID, 1, &eax, &ebx, &ecx, &edx);
+ cpuid_count(CPUID_LEAF_XSTATE, 1, &eax, &ebx, &ecx, &edx);
return ebx;
}
@@ -650,7 +680,7 @@ static unsigned int __init get_xsave_compacted_size(void)
return get_compacted_size();
/* Disable independent features. */
- wrmsrl(MSR_IA32_XSS, xfeatures_mask_supervisor());
+ wrmsrq(MSR_IA32_XSS, xfeatures_mask_supervisor());
/*
* Ask the hardware what size is required of the buffer.
@@ -659,7 +689,7 @@ static unsigned int __init get_xsave_compacted_size(void)
size = get_compacted_size();
/* Re-enable independent features so XSAVES will work on them again. */
- wrmsrl(MSR_IA32_XSS, xfeatures_mask_supervisor() | mask);
+ wrmsrq(MSR_IA32_XSS, xfeatures_mask_supervisor() | mask);
return size;
}
@@ -674,7 +704,7 @@ static unsigned int __init get_xsave_size_user(void)
* containing all the *user* state components
* corresponding to bits currently set in XCR0.
*/
- cpuid_count(XSTATE_CPUID, 0, &eax, &ebx, &ecx, &edx);
+ cpuid_count(CPUID_LEAF_XSTATE, 0, &eax, &ebx, &ecx, &edx);
return ebx;
}
@@ -722,6 +752,8 @@ static int __init init_xstate_size(void)
*/
static void __init fpu__init_disable_system_xstate(unsigned int legacy_size)
{
+ pr_info("x86/fpu: XSAVE disabled\n");
+
fpu_kernel_cfg.max_features = 0;
cr4_clear_bits(X86_CR4_OSXSAVE);
setup_clear_cpu_cap(X86_FEATURE_XSAVE);
@@ -738,7 +770,7 @@ static void __init fpu__init_disable_system_xstate(unsigned int legacy_size)
*/
init_fpstate.xfd = 0;
- fpstate_reset(&current->thread.fpu);
+ fpstate_reset(x86_task_fpu(current));
}
/*
@@ -763,21 +795,16 @@ void __init fpu__init_system_xstate(unsigned int legacy_size)
return;
}
- if (boot_cpu_data.cpuid_level < XSTATE_CPUID) {
- WARN_ON_FPU(1);
- return;
- }
-
/*
* Find user xstates supported by the processor.
*/
- cpuid_count(XSTATE_CPUID, 0, &eax, &ebx, &ecx, &edx);
+ cpuid_count(CPUID_LEAF_XSTATE, 0, &eax, &ebx, &ecx, &edx);
fpu_kernel_cfg.max_features = eax + ((u64)edx << 32);
/*
* Find supervisor xstates supported by the processor.
*/
- cpuid_count(XSTATE_CPUID, 1, &eax, &ebx, &ecx, &edx);
+ cpuid_count(CPUID_LEAF_XSTATE, 1, &eax, &ebx, &ecx, &edx);
fpu_kernel_cfg.max_features |= ecx + ((u64)edx << 32);
if ((fpu_kernel_cfg.max_features & XFEATURE_MASK_FPSSE) != XFEATURE_MASK_FPSSE) {
@@ -791,6 +818,17 @@ void __init fpu__init_system_xstate(unsigned int legacy_size)
goto out_disable;
}
+ if (fpu_kernel_cfg.max_features & XFEATURE_MASK_APX &&
+ fpu_kernel_cfg.max_features & (XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR)) {
+ /*
+ * This is a problematic CPU configuration where two
+ * conflicting state components are both enumerated.
+ */
+ pr_err("x86/fpu: Both APX/MPX present in the CPU's xstate features: 0x%llx.\n",
+ fpu_kernel_cfg.max_features);
+ goto out_disable;
+ }
+
fpu_kernel_cfg.independent_features = fpu_kernel_cfg.max_features &
XFEATURE_MASK_INDEPENDENT;
@@ -850,9 +888,6 @@ void __init fpu__init_system_xstate(unsigned int legacy_size)
if (err)
goto out_disable;
- /* Reset the state for the current task */
- fpstate_reset(&current->thread.fpu);
-
/*
* Update info used for ptrace frames; use standard-format size and no
* supervisor xstates:
@@ -868,7 +903,7 @@ void __init fpu__init_system_xstate(unsigned int legacy_size)
init_fpstate.xfeatures = fpu_kernel_cfg.default_features;
if (init_fpstate.size > sizeof(init_fpstate.regs)) {
- pr_warn("x86/fpu: init_fpstate buffer too small (%zu < %d), disabling XSAVE\n",
+ pr_warn("x86/fpu: init_fpstate buffer too small (%zu < %d)\n",
sizeof(init_fpstate.regs), init_fpstate.size);
goto out_disable;
}
@@ -880,7 +915,7 @@ void __init fpu__init_system_xstate(unsigned int legacy_size)
* xfeatures mask.
*/
if (xfeatures != fpu_kernel_cfg.max_features) {
- pr_err("x86/fpu: xfeatures modified from 0x%016llx to 0x%016llx during init, disabling XSAVE\n",
+ pr_err("x86/fpu: xfeatures modified from 0x%016llx to 0x%016llx during init\n",
xfeatures, fpu_kernel_cfg.max_features);
goto out_disable;
}
@@ -920,12 +955,12 @@ void fpu__resume_cpu(void)
* of XSAVES and MSR_IA32_XSS.
*/
if (cpu_feature_enabled(X86_FEATURE_XSAVES)) {
- wrmsrl(MSR_IA32_XSS, xfeatures_mask_supervisor() |
+ wrmsrq(MSR_IA32_XSS, xfeatures_mask_supervisor() |
xfeatures_mask_independent());
}
if (fpu_state_size_dynamic())
- wrmsrl(MSR_IA32_XFD, current->thread.fpu.fpstate->xfd);
+ wrmsrq(MSR_IA32_XFD, x86_task_fpu(current)->fpstate->xfd);
}
/*
@@ -1087,10 +1122,9 @@ void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate,
const unsigned int off_mxcsr = offsetof(struct fxregs_state, mxcsr);
struct xregs_state *xinit = &init_fpstate.regs.xsave;
struct xregs_state *xsave = &fpstate->regs.xsave;
+ unsigned int zerofrom, i, xfeature;
struct xstate_header header;
- unsigned int zerofrom;
u64 mask;
- int i;
memset(&header, 0, sizeof(header));
header.xfeatures = xsave->header.xfeatures;
@@ -1159,15 +1193,16 @@ void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate,
*/
mask = header.xfeatures;
- for_each_extended_xfeature(i, mask) {
+ for_each_extended_xfeature_in_order(i, mask) {
+ xfeature = xfeature_uncompact_order[i];
/*
* If there was a feature or alignment gap, zero the space
* in the destination buffer.
*/
- if (zerofrom < xstate_offsets[i])
- membuf_zero(&to, xstate_offsets[i] - zerofrom);
+ if (zerofrom < xstate_offsets[xfeature])
+ membuf_zero(&to, xstate_offsets[xfeature] - zerofrom);
- if (i == XFEATURE_PKRU) {
+ if (xfeature == XFEATURE_PKRU) {
struct pkru_state pkru = {0};
/*
* PKRU is not necessarily up to date in the
@@ -1177,14 +1212,14 @@ void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate,
membuf_write(&to, &pkru, sizeof(pkru));
} else {
membuf_write(&to,
- __raw_xsave_addr(xsave, i),
- xstate_sizes[i]);
+ __raw_xsave_addr(xsave, xfeature),
+ xstate_sizes[xfeature]);
}
/*
* Keep track of the last copied state in the non-compacted
* target buffer for gap zeroing.
*/
- zerofrom = xstate_offsets[i] + xstate_sizes[i];
+ zerofrom = xstate_offsets[xfeature] + xstate_sizes[xfeature];
}
out:
@@ -1207,8 +1242,8 @@ out:
void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk,
enum xstate_copy_mode copy_mode)
{
- __copy_xstate_to_uabi_buf(to, tsk->thread.fpu.fpstate,
- tsk->thread.fpu.fpstate->user_xfeatures,
+ __copy_xstate_to_uabi_buf(to, x86_task_fpu(tsk)->fpstate,
+ x86_task_fpu(tsk)->fpstate->user_xfeatures,
tsk->thread.pkru, copy_mode);
}
@@ -1348,7 +1383,7 @@ int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u
int copy_sigframe_from_user_to_xstate(struct task_struct *tsk,
const void __user *ubuf)
{
- return copy_uabi_to_xstate(tsk->thread.fpu.fpstate, NULL, ubuf, &tsk->thread.pkru);
+ return copy_uabi_to_xstate(x86_task_fpu(tsk)->fpstate, NULL, ubuf, &tsk->thread.pkru);
}
static bool validate_independent_components(u64 mask)
@@ -1414,9 +1449,9 @@ void xrstors(struct xregs_state *xstate, u64 mask)
}
#if IS_ENABLED(CONFIG_KVM)
-void fpstate_clear_xstate_component(struct fpstate *fps, unsigned int xfeature)
+void fpstate_clear_xstate_component(struct fpstate *fpstate, unsigned int xfeature)
{
- void *addr = get_xsave_addr(&fps->regs.xsave, xfeature);
+ void *addr = get_xsave_addr(&fpstate->regs.xsave, xfeature);
if (addr)
memset(addr, 0, xstate_sizes[xfeature]);
@@ -1442,7 +1477,7 @@ static bool xstate_op_valid(struct fpstate *fpstate, u64 mask, bool rstor)
* The XFD MSR does not match fpstate->xfd. That's invalid when
* the passed in fpstate is current's fpstate.
*/
- if (fpstate->xfd == current->thread.fpu.fpstate->xfd)
+ if (fpstate->xfd == x86_task_fpu(current)->fpstate->xfd)
return false;
/*
@@ -1519,7 +1554,7 @@ void fpstate_free(struct fpu *fpu)
static int fpstate_realloc(u64 xfeatures, unsigned int ksize,
unsigned int usize, struct fpu_guest *guest_fpu)
{
- struct fpu *fpu = &current->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current);
struct fpstate *curfps, *newfps = NULL;
unsigned int fpsize;
bool in_use;
@@ -1612,7 +1647,7 @@ static int __xstate_request_perm(u64 permitted, u64 requested, bool guest)
* AVX512.
*/
bool compacted = cpu_feature_enabled(X86_FEATURE_XCOMPACTED);
- struct fpu *fpu = &current->group_leader->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current->group_leader);
struct fpu_state_perm *perm;
unsigned int ksize, usize;
u64 mask;
@@ -1622,16 +1657,20 @@ static int __xstate_request_perm(u64 permitted, u64 requested, bool guest)
if ((permitted & requested) == requested)
return 0;
- /* Calculate the resulting kernel state size */
+ /*
+ * Calculate the resulting kernel state size. Note, @permitted also
+ * contains supervisor xfeatures even though supervisor are always
+ * permitted for kernel and guest FPUs, and never permitted for user
+ * FPUs.
+ */
mask = permitted | requested;
- /* Take supervisor states into account on the host */
- if (!guest)
- mask |= xfeatures_mask_supervisor();
ksize = xstate_calculate_size(mask, compacted);
- /* Calculate the resulting user state size */
- mask &= XFEATURE_MASK_USER_SUPPORTED;
- usize = xstate_calculate_size(mask, false);
+ /*
+ * Calculate the resulting user state size. Take care not to clobber
+ * the supervisor xfeatures in the new mask!
+ */
+ usize = xstate_calculate_size(mask & XFEATURE_MASK_USER_SUPPORTED, false);
if (!guest) {
ret = validate_sigaltstack(usize);
@@ -1715,7 +1754,7 @@ int __xfd_enable_feature(u64 xfd_err, struct fpu_guest *guest_fpu)
return -EPERM;
}
- fpu = &current->group_leader->thread.fpu;
+ fpu = x86_task_fpu(current->group_leader);
perm = guest_fpu ? &fpu->guest_perm : &fpu->perm;
ksize = perm->__state_size;
usize = perm->__user_state_size;
@@ -1820,7 +1859,7 @@ long fpu_xstate_prctl(int option, unsigned long arg2)
*/
static void avx512_status(struct seq_file *m, struct task_struct *task)
{
- unsigned long timestamp = READ_ONCE(task->thread.fpu.avx512_timestamp);
+ unsigned long timestamp = READ_ONCE(x86_task_fpu(task)->avx512_timestamp);
long delta;
if (!timestamp) {
diff --git a/arch/x86/kernel/fpu/xstate.h b/arch/x86/kernel/fpu/xstate.h
index aa16f1a1bbcf..52ce19289989 100644
--- a/arch/x86/kernel/fpu/xstate.h
+++ b/arch/x86/kernel/fpu/xstate.h
@@ -5,6 +5,7 @@
#include <asm/cpufeature.h>
#include <asm/fpu/xstate.h>
#include <asm/fpu/xcr.h>
+#include <asm/msr.h>
#ifdef CONFIG_X86_64
DECLARE_PER_CPU(u64, xfd_state);
@@ -22,7 +23,7 @@ static inline void xstate_init_xcomp_bv(struct xregs_state *xsave, u64 mask)
static inline u64 xstate_get_group_perm(bool guest)
{
- struct fpu *fpu = &current->group_leader->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current->group_leader);
struct fpu_state_perm *perm;
/* Pairs with WRITE_ONCE() in xstate_request_perm() */
@@ -69,21 +70,31 @@ static inline u64 xfeatures_mask_independent(void)
return fpu_kernel_cfg.independent_features;
}
+static inline int set_xfeature_in_sigframe(struct xregs_state __user *xbuf, u64 mask)
+{
+ u64 xfeatures;
+ int err;
+
+ /* Read the xfeatures value already saved in the user buffer */
+ err = __get_user(xfeatures, &xbuf->header.xfeatures);
+ xfeatures |= mask;
+ err |= __put_user(xfeatures, &xbuf->header.xfeatures);
+
+ return err;
+}
+
/*
* Update the value of PKRU register that was already pushed onto the signal frame.
*/
-static inline int update_pkru_in_sigframe(struct xregs_state __user *buf, u64 mask, u32 pkru)
+static inline int update_pkru_in_sigframe(struct xregs_state __user *buf, u32 pkru)
{
- u64 xstate_bv;
int err;
if (unlikely(!cpu_feature_enabled(X86_FEATURE_OSPKE)))
return 0;
/* Mark PKRU as in-use so that it is restored correctly. */
- xstate_bv = (mask & xfeatures_in_use()) | XFEATURE_MASK_PKRU;
-
- err = __put_user(xstate_bv, &buf->header.xfeatures);
+ err = set_xfeature_in_sigframe(buf, XFEATURE_MASK_PKRU);
if (err)
return err;
@@ -94,30 +105,33 @@ static inline int update_pkru_in_sigframe(struct xregs_state __user *buf, u64 ma
/* XSAVE/XRSTOR wrapper functions */
#ifdef CONFIG_X86_64
-#define REX_PREFIX "0x48, "
+#define REX_SUFFIX "64"
#else
-#define REX_PREFIX
+#define REX_SUFFIX
#endif
-/* These macros all use (%edi)/(%rdi) as the single memory argument. */
-#define XSAVE ".byte " REX_PREFIX "0x0f,0xae,0x27"
-#define XSAVEOPT ".byte " REX_PREFIX "0x0f,0xae,0x37"
-#define XSAVEC ".byte " REX_PREFIX "0x0f,0xc7,0x27"
-#define XSAVES ".byte " REX_PREFIX "0x0f,0xc7,0x2f"
-#define XRSTOR ".byte " REX_PREFIX "0x0f,0xae,0x2f"
-#define XRSTORS ".byte " REX_PREFIX "0x0f,0xc7,0x1f"
+#define XSAVE "xsave" REX_SUFFIX " %[xa]"
+#define XSAVEOPT "xsaveopt" REX_SUFFIX " %[xa]"
+#define XSAVEC "xsavec" REX_SUFFIX " %[xa]"
+#define XSAVES "xsaves" REX_SUFFIX " %[xa]"
+#define XRSTOR "xrstor" REX_SUFFIX " %[xa]"
+#define XRSTORS "xrstors" REX_SUFFIX " %[xa]"
/*
* After this @err contains 0 on success or the trap number when the
* operation raises an exception.
+ *
+ * The [xa] input parameter below represents the struct xregs_state pointer
+ * and the asm symbolic name for the argument used in the XSAVE/XRSTOR insns
+ * above.
*/
#define XSTATE_OP(op, st, lmask, hmask, err) \
asm volatile("1:" op "\n\t" \
"xor %[err], %[err]\n" \
- "2:\n\t" \
+ "2:\n" \
_ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_FAULT_MCE_SAFE) \
: [err] "=a" (err) \
- : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \
+ : [xa] "m" (*(st)), "a" (lmask), "d" (hmask) \
: "memory")
/*
@@ -137,12 +151,12 @@ static inline int update_pkru_in_sigframe(struct xregs_state __user *buf, u64 ma
XSAVEOPT, X86_FEATURE_XSAVEOPT, \
XSAVEC, X86_FEATURE_XSAVEC, \
XSAVES, X86_FEATURE_XSAVES) \
- "\n" \
+ "\n\t" \
"xor %[err], %[err]\n" \
"3:\n" \
_ASM_EXTABLE_TYPE_REG(1b, 3b, EX_TYPE_EFAULT_REG, %[err]) \
: [err] "=r" (err) \
- : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \
+ : [xa] "m" (*(st)), "a" (lmask), "d" (hmask) \
: "memory")
/*
@@ -156,7 +170,7 @@ static inline int update_pkru_in_sigframe(struct xregs_state __user *buf, u64 ma
"3:\n" \
_ASM_EXTABLE_TYPE(1b, 3b, EX_TYPE_FPU_RESTORE) \
: \
- : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \
+ : [xa] "m" (*(st)), "a" (lmask), "d" (hmask) \
: "memory")
#if defined(CONFIG_X86_64) && defined(CONFIG_X86_DEBUG_FPU)
@@ -168,7 +182,7 @@ static inline void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rs
#ifdef CONFIG_X86_64
static inline void xfd_set_state(u64 xfd)
{
- wrmsrl(MSR_IA32_XFD, xfd);
+ wrmsrq(MSR_IA32_XFD, xfd);
__this_cpu_write(xfd_state, xfd);
}
@@ -285,7 +299,7 @@ static inline int xsave_to_user_sigframe(struct xregs_state __user *buf, u32 pkr
* internally, e.g. PKRU. That's user space ABI and also required
* to allow the signal handler to modify PKRU.
*/
- struct fpstate *fpstate = current->thread.fpu.fpstate;
+ struct fpstate *fpstate = x86_task_fpu(current)->fpstate;
u64 mask = fpstate->user_xfeatures;
u32 lmask;
u32 hmask;
@@ -304,7 +318,7 @@ static inline int xsave_to_user_sigframe(struct xregs_state __user *buf, u32 pkr
clac();
if (!err)
- err = update_pkru_in_sigframe(buf, mask, pkru);
+ err = update_pkru_in_sigframe(buf, pkru);
return err;
}
@@ -319,7 +333,7 @@ static inline int xrstor_from_user_sigframe(struct xregs_state __user *buf, u64
u32 hmask = mask >> 32;
int err;
- xfd_validate_state(current->thread.fpu.fpstate, mask, true);
+ xfd_validate_state(x86_task_fpu(current)->fpstate, mask, true);
stac();
XSTATE_OP(XRSTOR, xstate, lmask, hmask, err);
diff --git a/arch/x86/kernel/fred.c b/arch/x86/kernel/fred.c
index 5e2cd1004980..816187da3a47 100644
--- a/arch/x86/kernel/fred.c
+++ b/arch/x86/kernel/fred.c
@@ -3,6 +3,7 @@
#include <asm/desc.h>
#include <asm/fred.h>
+#include <asm/msr.h>
#include <asm/tlbflush.h>
#include <asm/traps.h>
@@ -43,23 +44,23 @@ void cpu_init_fred_exceptions(void)
*/
loadsegment(ss, __KERNEL_DS);
- wrmsrl(MSR_IA32_FRED_CONFIG,
+ wrmsrq(MSR_IA32_FRED_CONFIG,
/* Reserve for CALL emulation */
FRED_CONFIG_REDZONE |
FRED_CONFIG_INT_STKLVL(0) |
FRED_CONFIG_ENTRYPOINT(asm_fred_entrypoint_user));
- wrmsrl(MSR_IA32_FRED_STKLVLS, 0);
+ wrmsrq(MSR_IA32_FRED_STKLVLS, 0);
/*
* Ater a CPU offline/online cycle, the FRED RSP0 MSR should be
* resynchronized with its per-CPU cache.
*/
- wrmsrl(MSR_IA32_FRED_RSP0, __this_cpu_read(fred_rsp0));
+ wrmsrq(MSR_IA32_FRED_RSP0, __this_cpu_read(fred_rsp0));
- wrmsrl(MSR_IA32_FRED_RSP1, 0);
- wrmsrl(MSR_IA32_FRED_RSP2, 0);
- wrmsrl(MSR_IA32_FRED_RSP3, 0);
+ wrmsrq(MSR_IA32_FRED_RSP1, 0);
+ wrmsrq(MSR_IA32_FRED_RSP2, 0);
+ wrmsrq(MSR_IA32_FRED_RSP3, 0);
/* Enable FRED */
cr4_set_bits(X86_CR4_FRED);
@@ -79,14 +80,14 @@ void cpu_init_fred_rsps(void)
* (remember that user space faults are always taken on stack level 0)
* is to avoid overflowing the kernel stack.
*/
- wrmsrl(MSR_IA32_FRED_STKLVLS,
+ wrmsrq(MSR_IA32_FRED_STKLVLS,
FRED_STKLVL(X86_TRAP_DB, FRED_DB_STACK_LEVEL) |
FRED_STKLVL(X86_TRAP_NMI, FRED_NMI_STACK_LEVEL) |
FRED_STKLVL(X86_TRAP_MC, FRED_MC_STACK_LEVEL) |
FRED_STKLVL(X86_TRAP_DF, FRED_DF_STACK_LEVEL));
/* The FRED equivalents to IST stacks... */
- wrmsrl(MSR_IA32_FRED_RSP1, __this_cpu_ist_top_va(DB));
- wrmsrl(MSR_IA32_FRED_RSP2, __this_cpu_ist_top_va(NMI));
- wrmsrl(MSR_IA32_FRED_RSP3, __this_cpu_ist_top_va(DF));
+ wrmsrq(MSR_IA32_FRED_RSP1, __this_cpu_ist_top_va(DB));
+ wrmsrq(MSR_IA32_FRED_RSP2, __this_cpu_ist_top_va(NMI));
+ wrmsrq(MSR_IA32_FRED_RSP3, __this_cpu_ist_top_va(DF));
}
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 4dd0ad6c94d6..252e82bcfd2f 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -55,10 +55,10 @@ void ftrace_arch_code_modify_post_process(void)
{
/*
* ftrace_make_{call,nop}() may be called during
- * module load, and we need to finish the text_poke_queue()
+ * module load, and we need to finish the smp_text_poke_batch_add()
* that they do, here.
*/
- text_poke_finish();
+ smp_text_poke_batch_finish();
ftrace_poke_late = 0;
mutex_unlock(&text_mutex);
}
@@ -118,13 +118,10 @@ ftrace_modify_code_direct(unsigned long ip, const char *old_code,
return ret;
/* replace the text with the new text */
- if (ftrace_poke_late) {
- text_poke_queue((void *)ip, new_code, MCOUNT_INSN_SIZE, NULL);
- } else {
- mutex_lock(&text_mutex);
- text_poke((void *)ip, new_code, MCOUNT_INSN_SIZE);
- mutex_unlock(&text_mutex);
- }
+ if (ftrace_poke_late)
+ smp_text_poke_batch_add((void *)ip, new_code, MCOUNT_INSN_SIZE, NULL);
+ else
+ text_poke_early((void *)ip, new_code, MCOUNT_INSN_SIZE);
return 0;
}
@@ -189,11 +186,11 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
ip = (unsigned long)(&ftrace_call);
new = ftrace_call_replace(ip, (unsigned long)func);
- text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL);
+ smp_text_poke_single((void *)ip, new, MCOUNT_INSN_SIZE, NULL);
ip = (unsigned long)(&ftrace_regs_call);
new = ftrace_call_replace(ip, (unsigned long)func);
- text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL);
+ smp_text_poke_single((void *)ip, new, MCOUNT_INSN_SIZE, NULL);
return 0;
}
@@ -250,10 +247,10 @@ void ftrace_replace_code(int enable)
break;
}
- text_poke_queue((void *)rec->ip, new, MCOUNT_INSN_SIZE, NULL);
+ smp_text_poke_batch_add((void *)rec->ip, new, MCOUNT_INSN_SIZE, NULL);
ftrace_update_record(rec, enable);
}
- text_poke_finish();
+ smp_text_poke_batch_finish();
}
void arch_ftrace_update_code(int command)
@@ -321,7 +318,7 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size)
unsigned const char op_ref[] = { 0x48, 0x8b, 0x15 };
unsigned const char retq[] = { RET_INSN_OPCODE, INT3_INSN_OPCODE };
union ftrace_op_code_union op_ptr;
- void *ret;
+ int ret;
if (ops->flags & FTRACE_OPS_FL_SAVE_REGS) {
start_offset = (unsigned long)ftrace_regs_caller;
@@ -352,15 +349,15 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size)
npages = DIV_ROUND_UP(*tramp_size, PAGE_SIZE);
/* Copy ftrace_caller onto the trampoline memory */
- ret = text_poke_copy(trampoline, (void *)start_offset, size);
- if (WARN_ON(!ret))
+ ret = copy_from_kernel_nofault(trampoline, (void *)start_offset, size);
+ if (WARN_ON(ret < 0))
goto fail;
ip = trampoline + size;
- if (cpu_feature_enabled(X86_FEATURE_RETHUNK))
+ if (cpu_wants_rethunk_at(ip))
__text_gen_insn(ip, JMP32_INSN_OPCODE, ip, x86_return_thunk, JMP32_INSN_SIZE);
else
- text_poke_copy(ip, retq, sizeof(retq));
+ memcpy(ip, retq, sizeof(retq));
/* No need to test direct calls on created trampolines */
if (ops->flags & FTRACE_OPS_FL_SAVE_REGS) {
@@ -368,7 +365,8 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size)
ip = trampoline + (jmp_offset - start_offset);
if (WARN_ON(*(char *)ip != 0x75))
goto fail;
- if (!text_poke_copy(ip, x86_nops[2], 2))
+ ret = copy_from_kernel_nofault(ip, x86_nops[2], 2);
+ if (ret < 0)
goto fail;
}
@@ -381,7 +379,7 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size)
*/
ptr = (unsigned long *)(trampoline + size + RET_SIZE);
- text_poke_copy(ptr, &ops, sizeof(unsigned long));
+ *ptr = (unsigned long)ops;
op_offset -= start_offset;
memcpy(&op_ptr, trampoline + op_offset, OP_REF_SIZE);
@@ -397,7 +395,7 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size)
op_ptr.offset = offset;
/* put in the new offset to the ftrace_ops */
- text_poke_copy(trampoline + op_offset, &op_ptr, OP_REF_SIZE);
+ memcpy(trampoline + op_offset, &op_ptr, OP_REF_SIZE);
/* put in the call to the function */
mutex_lock(&text_mutex);
@@ -407,9 +405,9 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size)
* the depth accounting before the call already.
*/
dest = ftrace_ops_get_func(ops);
- text_poke_copy_locked(trampoline + call_offset,
- text_gen_insn(CALL_INSN_OPCODE, trampoline + call_offset, dest),
- CALL_INSN_SIZE, false);
+ memcpy(trampoline + call_offset,
+ text_gen_insn(CALL_INSN_OPCODE, trampoline + call_offset, dest),
+ CALL_INSN_SIZE);
mutex_unlock(&text_mutex);
/* ALLOC_TRAMP flags lets us know we created it */
@@ -494,7 +492,7 @@ void arch_ftrace_update_trampoline(struct ftrace_ops *ops)
mutex_lock(&text_mutex);
/* Do a safe modify in case the trampoline is executing */
new = ftrace_call_replace(ip, (unsigned long)func);
- text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL);
+ smp_text_poke_single((void *)ip, new, MCOUNT_INSN_SIZE, NULL);
mutex_unlock(&text_mutex);
}
@@ -588,7 +586,7 @@ static int ftrace_mod_jmp(unsigned long ip, void *func)
const char *new;
new = ftrace_jmp_replace(ip, (unsigned long)func);
- text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL);
+ smp_text_poke_single((void *)ip, new, MCOUNT_INSN_SIZE, NULL);
return 0;
}
@@ -607,16 +605,8 @@ int ftrace_disable_ftrace_graph_caller(void)
}
#endif /* CONFIG_DYNAMIC_FTRACE && !CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS */
-/*
- * Hook the return address and push it in the stack of return addrs
- * in current thread info.
- */
-void prepare_ftrace_return(unsigned long ip, unsigned long *parent,
- unsigned long frame_pointer)
+static inline bool skip_ftrace_return(void)
{
- unsigned long return_hooker = (unsigned long)&return_to_handler;
- int bit;
-
/*
* When resuming from suspend-to-ram, this function can be indirectly
* called from early CPU startup code while the CPU is in real mode,
@@ -626,23 +616,31 @@ void prepare_ftrace_return(unsigned long ip, unsigned long *parent,
* This check isn't as accurate as virt_addr_valid(), but it should be
* good enough for this purpose, and it's fast.
*/
- if (unlikely((long)__builtin_frame_address(0) >= 0))
- return;
+ if ((long)__builtin_frame_address(0) >= 0)
+ return true;
- if (unlikely(ftrace_graph_is_dead()))
- return;
+ if (ftrace_graph_is_dead())
+ return true;
- if (unlikely(atomic_read(&current->tracing_graph_pause)))
- return;
+ if (atomic_read(&current->tracing_graph_pause))
+ return true;
+ return false;
+}
- bit = ftrace_test_recursion_trylock(ip, *parent);
- if (bit < 0)
+/*
+ * Hook the return address and push it in the stack of return addrs
+ * in current thread info.
+ */
+void prepare_ftrace_return(unsigned long ip, unsigned long *parent,
+ unsigned long frame_pointer)
+{
+ unsigned long return_hooker = (unsigned long)&return_to_handler;
+
+ if (unlikely(skip_ftrace_return()))
return;
if (!function_graph_enter(*parent, ip, frame_pointer, parent))
*parent = return_hooker;
-
- ftrace_test_recursion_unlock(bit);
}
#ifdef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS
@@ -651,8 +649,15 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
{
struct pt_regs *regs = &arch_ftrace_regs(fregs)->regs;
unsigned long *stack = (unsigned long *)kernel_stack_pointer(regs);
+ unsigned long return_hooker = (unsigned long)&return_to_handler;
+ unsigned long *parent = (unsigned long *)stack;
- prepare_ftrace_return(ip, (unsigned long *)stack, 0);
+ if (unlikely(skip_ftrace_return()))
+ return;
+
+
+ if (!function_graph_enter_regs(*parent, ip, 0, parent, fregs))
+ *parent = return_hooker;
}
#endif
diff --git a/arch/x86/kernel/ftrace_32.S b/arch/x86/kernel/ftrace_32.S
index 58d9ed50fe61..f4e0c3361234 100644
--- a/arch/x86/kernel/ftrace_32.S
+++ b/arch/x86/kernel/ftrace_32.S
@@ -187,14 +187,15 @@ SYM_CODE_END(ftrace_graph_caller)
.globl return_to_handler
return_to_handler:
- pushl $0
- pushl %edx
- pushl %eax
+ subl $(PTREGS_SIZE), %esp
+ movl $0, PT_EBP(%esp)
+ movl %edx, PT_EDX(%esp)
+ movl %eax, PT_EAX(%esp)
movl %esp, %eax
call ftrace_return_to_handler
movl %eax, %ecx
- popl %eax
- popl %edx
- addl $4, %esp # skip ebp
+ movl PT_EAX(%esp), %eax
+ movl PT_EDX(%esp), %edx
+ addl $(PTREGS_SIZE), %esp
JMP_NOSPEC ecx
#endif
diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S
index 214f30e9f0c0..367da3638167 100644
--- a/arch/x86/kernel/ftrace_64.S
+++ b/arch/x86/kernel/ftrace_64.S
@@ -146,12 +146,14 @@ SYM_FUNC_END(ftrace_stub_graph)
#ifdef CONFIG_DYNAMIC_FTRACE
SYM_FUNC_START(__fentry__)
+ ANNOTATE_NOENDBR
CALL_DEPTH_ACCOUNT
RET
SYM_FUNC_END(__fentry__)
EXPORT_SYMBOL(__fentry__)
SYM_FUNC_START(ftrace_caller)
+ ANNOTATE_NOENDBR
/* save_mcount_regs fills in first two parameters */
save_mcount_regs
@@ -197,6 +199,7 @@ SYM_FUNC_END(ftrace_caller);
STACK_FRAME_NON_STANDARD_FP(ftrace_caller)
SYM_FUNC_START(ftrace_regs_caller)
+ ANNOTATE_NOENDBR
/* Save the current flags before any operations that can change them */
pushfq
@@ -310,6 +313,7 @@ SYM_FUNC_END(ftrace_regs_caller)
STACK_FRAME_NON_STANDARD_FP(ftrace_regs_caller)
SYM_FUNC_START(ftrace_stub_direct_tramp)
+ ANNOTATE_NOENDBR
CALL_DEPTH_ACCOUNT
RET
SYM_FUNC_END(ftrace_stub_direct_tramp)
@@ -317,6 +321,7 @@ SYM_FUNC_END(ftrace_stub_direct_tramp)
#else /* ! CONFIG_DYNAMIC_FTRACE */
SYM_FUNC_START(__fentry__)
+ ANNOTATE_NOENDBR
CALL_DEPTH_ACCOUNT
cmpq $ftrace_stub, ftrace_trace_function
@@ -348,21 +353,22 @@ STACK_FRAME_NON_STANDARD_FP(__fentry__)
SYM_CODE_START(return_to_handler)
UNWIND_HINT_UNDEFINED
ANNOTATE_NOENDBR
- subq $24, %rsp
- /* Save the return values */
- movq %rax, (%rsp)
- movq %rdx, 8(%rsp)
- movq %rbp, 16(%rsp)
+ /* Save ftrace_regs for function exit context */
+ subq $(FRAME_SIZE), %rsp
+
+ movq %rax, RAX(%rsp)
+ movq %rdx, RDX(%rsp)
+ movq %rbp, RBP(%rsp)
movq %rsp, %rdi
call ftrace_return_to_handler
movq %rax, %rdi
- movq 8(%rsp), %rdx
- movq (%rsp), %rax
+ movq RDX(%rsp), %rdx
+ movq RAX(%rsp), %rax
- addq $24, %rsp
+ addq $(FRAME_SIZE), %rsp
/*
* Jump back to the old return address. This cannot be JMP_NOSPEC rdi
* since IBT would demand that contain ENDBR, which simply isn't so for
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index de001b2146ab..375f2d7f1762 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -145,10 +145,6 @@ void __init __no_stack_protector mk_early_pgtbl_32(void)
*ptr = (unsigned long)ptep + PAGE_OFFSET;
#ifdef CONFIG_MICROCODE_INITRD32
- /* Running on a hypervisor? */
- if (native_cpuid_ecx(1) & BIT(31))
- return;
-
params = (struct boot_params *)__pa_nodebug(&boot_params);
if (!params->hdr.ramdisk_size || !params->hdr.ramdisk_image)
return;
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 4b9d4557fc94..533fcf5636fc 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -5,8 +5,6 @@
* Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE
*/
-#define DISABLE_BRANCH_PROFILING
-
/* cpu_feature_enabled() cannot be used this early */
#define USE_EARLY_PGTABLE_L5
@@ -49,226 +47,22 @@
* Manage page tables very early on.
*/
extern pmd_t early_dynamic_pgts[EARLY_DYNAMIC_PAGE_TABLES][PTRS_PER_PMD];
-static unsigned int __initdata next_early_pgt;
+unsigned int __initdata next_early_pgt;
+SYM_PIC_ALIAS(next_early_pgt);
pmdval_t early_pmd_flags = __PAGE_KERNEL_LARGE & ~(_PAGE_GLOBAL | _PAGE_NX);
-#ifdef CONFIG_X86_5LEVEL
unsigned int __pgtable_l5_enabled __ro_after_init;
unsigned int pgdir_shift __ro_after_init = 39;
EXPORT_SYMBOL(pgdir_shift);
unsigned int ptrs_per_p4d __ro_after_init = 1;
EXPORT_SYMBOL(ptrs_per_p4d);
-#endif
-#ifdef CONFIG_DYNAMIC_MEMORY_LAYOUT
unsigned long page_offset_base __ro_after_init = __PAGE_OFFSET_BASE_L4;
EXPORT_SYMBOL(page_offset_base);
unsigned long vmalloc_base __ro_after_init = __VMALLOC_BASE_L4;
EXPORT_SYMBOL(vmalloc_base);
unsigned long vmemmap_base __ro_after_init = __VMEMMAP_BASE_L4;
EXPORT_SYMBOL(vmemmap_base);
-#endif
-
-static inline bool check_la57_support(void)
-{
- if (!IS_ENABLED(CONFIG_X86_5LEVEL))
- return false;
-
- /*
- * 5-level paging is detected and enabled at kernel decompression
- * stage. Only check if it has been enabled there.
- */
- if (!(native_read_cr4() & X86_CR4_LA57))
- return false;
-
- RIP_REL_REF(__pgtable_l5_enabled) = 1;
- RIP_REL_REF(pgdir_shift) = 48;
- RIP_REL_REF(ptrs_per_p4d) = 512;
- RIP_REL_REF(page_offset_base) = __PAGE_OFFSET_BASE_L5;
- RIP_REL_REF(vmalloc_base) = __VMALLOC_BASE_L5;
- RIP_REL_REF(vmemmap_base) = __VMEMMAP_BASE_L5;
-
- return true;
-}
-
-static unsigned long __head sme_postprocess_startup(struct boot_params *bp, pmdval_t *pmd)
-{
- unsigned long vaddr, vaddr_end;
- int i;
-
- /* Encrypt the kernel and related (if SME is active) */
- sme_encrypt_kernel(bp);
-
- /*
- * Clear the memory encryption mask from the .bss..decrypted section.
- * The bss section will be memset to zero later in the initialization so
- * there is no need to zero it after changing the memory encryption
- * attribute.
- */
- if (sme_get_me_mask()) {
- vaddr = (unsigned long)__start_bss_decrypted;
- vaddr_end = (unsigned long)__end_bss_decrypted;
-
- for (; vaddr < vaddr_end; vaddr += PMD_SIZE) {
- /*
- * On SNP, transition the page to shared in the RMP table so that
- * it is consistent with the page table attribute change.
- *
- * __start_bss_decrypted has a virtual address in the high range
- * mapping (kernel .text). PVALIDATE, by way of
- * early_snp_set_memory_shared(), requires a valid virtual
- * address but the kernel is currently running off of the identity
- * mapping so use __pa() to get a *currently* valid virtual address.
- */
- early_snp_set_memory_shared(__pa(vaddr), __pa(vaddr), PTRS_PER_PMD);
-
- i = pmd_index(vaddr);
- pmd[i] -= sme_get_me_mask();
- }
- }
-
- /*
- * Return the SME encryption mask (if SME is active) to be used as a
- * modifier for the initial pgdir entry programmed into CR3.
- */
- return sme_get_me_mask();
-}
-
-/* Code in __startup_64() can be relocated during execution, but the compiler
- * doesn't have to generate PC-relative relocations when accessing globals from
- * that function. Clang actually does not generate them, which leads to
- * boot-time crashes. To work around this problem, every global pointer must
- * be accessed using RIP_REL_REF().
- */
-unsigned long __head __startup_64(unsigned long physaddr,
- struct boot_params *bp)
-{
- pmd_t (*early_pgts)[PTRS_PER_PMD] = RIP_REL_REF(early_dynamic_pgts);
- unsigned long pgtable_flags;
- unsigned long load_delta;
- pgdval_t *pgd;
- p4dval_t *p4d;
- pudval_t *pud;
- pmdval_t *pmd, pmd_entry;
- bool la57;
- int i;
-
- la57 = check_la57_support();
-
- /* Is the address too large? */
- if (physaddr >> MAX_PHYSMEM_BITS)
- for (;;);
-
- /*
- * Compute the delta between the address I am compiled to run at
- * and the address I am actually running at.
- */
- load_delta = physaddr - (unsigned long)(_text - __START_KERNEL_map);
- RIP_REL_REF(phys_base) = load_delta;
-
- /* Is the address not 2M aligned? */
- if (load_delta & ~PMD_MASK)
- for (;;);
-
- /* Include the SME encryption mask in the fixup value */
- load_delta += sme_get_me_mask();
-
- /* Fixup the physical addresses in the page table */
-
- pgd = &RIP_REL_REF(early_top_pgt)->pgd;
- pgd[pgd_index(__START_KERNEL_map)] += load_delta;
-
- if (la57) {
- p4d = (p4dval_t *)&RIP_REL_REF(level4_kernel_pgt);
- p4d[MAX_PTRS_PER_P4D - 1] += load_delta;
-
- pgd[pgd_index(__START_KERNEL_map)] = (pgdval_t)p4d | _PAGE_TABLE;
- }
-
- RIP_REL_REF(level3_kernel_pgt)[PTRS_PER_PUD - 2].pud += load_delta;
- RIP_REL_REF(level3_kernel_pgt)[PTRS_PER_PUD - 1].pud += load_delta;
-
- for (i = FIXMAP_PMD_TOP; i > FIXMAP_PMD_TOP - FIXMAP_PMD_NUM; i--)
- RIP_REL_REF(level2_fixmap_pgt)[i].pmd += load_delta;
-
- /*
- * Set up the identity mapping for the switchover. These
- * entries should *NOT* have the global bit set! This also
- * creates a bunch of nonsense entries but that is fine --
- * it avoids problems around wraparound.
- */
-
- pud = &early_pgts[0]->pmd;
- pmd = &early_pgts[1]->pmd;
- RIP_REL_REF(next_early_pgt) = 2;
-
- pgtable_flags = _KERNPG_TABLE_NOENC + sme_get_me_mask();
-
- if (la57) {
- p4d = &early_pgts[RIP_REL_REF(next_early_pgt)++]->pmd;
-
- i = (physaddr >> PGDIR_SHIFT) % PTRS_PER_PGD;
- pgd[i + 0] = (pgdval_t)p4d + pgtable_flags;
- pgd[i + 1] = (pgdval_t)p4d + pgtable_flags;
-
- i = physaddr >> P4D_SHIFT;
- p4d[(i + 0) % PTRS_PER_P4D] = (pgdval_t)pud + pgtable_flags;
- p4d[(i + 1) % PTRS_PER_P4D] = (pgdval_t)pud + pgtable_flags;
- } else {
- i = (physaddr >> PGDIR_SHIFT) % PTRS_PER_PGD;
- pgd[i + 0] = (pgdval_t)pud + pgtable_flags;
- pgd[i + 1] = (pgdval_t)pud + pgtable_flags;
- }
-
- i = physaddr >> PUD_SHIFT;
- pud[(i + 0) % PTRS_PER_PUD] = (pudval_t)pmd + pgtable_flags;
- pud[(i + 1) % PTRS_PER_PUD] = (pudval_t)pmd + pgtable_flags;
-
- pmd_entry = __PAGE_KERNEL_LARGE_EXEC & ~_PAGE_GLOBAL;
- /* Filter out unsupported __PAGE_KERNEL_* bits: */
- pmd_entry &= RIP_REL_REF(__supported_pte_mask);
- pmd_entry += sme_get_me_mask();
- pmd_entry += physaddr;
-
- for (i = 0; i < DIV_ROUND_UP(_end - _text, PMD_SIZE); i++) {
- int idx = i + (physaddr >> PMD_SHIFT);
-
- pmd[idx % PTRS_PER_PMD] = pmd_entry + i * PMD_SIZE;
- }
-
- /*
- * Fixup the kernel text+data virtual addresses. Note that
- * we might write invalid pmds, when the kernel is relocated
- * cleanup_highmap() fixes this up along with the mappings
- * beyond _end.
- *
- * Only the region occupied by the kernel image has so far
- * been checked against the table of usable memory regions
- * provided by the firmware, so invalidate pages outside that
- * region. A page table entry that maps to a reserved area of
- * memory would allow processor speculation into that area,
- * and on some hardware (particularly the UV platform) even
- * speculative access to some reserved areas is caught as an
- * error, causing the BIOS to halt the system.
- */
-
- pmd = &RIP_REL_REF(level2_kernel_pgt)->pmd;
-
- /* invalidate pages before the kernel image */
- for (i = 0; i < pmd_index((unsigned long)_text); i++)
- pmd[i] &= ~_PAGE_PRESENT;
-
- /* fixup pages that are part of the kernel image */
- for (; i <= pmd_index((unsigned long)_end); i++)
- if (pmd[i] & _PAGE_PRESENT)
- pmd[i] += load_delta;
-
- /* invalidate pages after the kernel image */
- for (; i < PTRS_PER_PMD; i++)
- pmd[i] &= ~_PAGE_PRESENT;
-
- return sme_postprocess_startup(bp, pmd);
-}
/* Wipe all early page tables except for the kernel symbol map */
static void __init reset_early_page_tables(void)
@@ -443,6 +237,12 @@ asmlinkage __visible void __init __noreturn x86_64_start_kernel(char * real_mode
/* Kill off the identity-map trampoline */
reset_early_page_tables();
+ if (pgtable_l5_enabled()) {
+ page_offset_base = __PAGE_OFFSET_BASE_L5;
+ vmalloc_base = __VMALLOC_BASE_L5;
+ vmemmap_base = __VMEMMAP_BASE_L5;
+ }
+
clear_bss();
/*
@@ -507,41 +307,6 @@ void __init __noreturn x86_64_start_reservations(char *real_mode_data)
start_kernel();
}
-/*
- * Data structures and code used for IDT setup in head_64.S. The bringup-IDT is
- * used until the idt_table takes over. On the boot CPU this happens in
- * x86_64_start_kernel(), on secondary CPUs in start_secondary(). In both cases
- * this happens in the functions called from head_64.S.
- *
- * The idt_table can't be used that early because all the code modifying it is
- * in idt.c and can be instrumented by tracing or KASAN, which both don't work
- * during early CPU bringup. Also the idt_table has the runtime vectors
- * configured which require certain CPU state to be setup already (like TSS),
- * which also hasn't happened yet in early CPU bringup.
- */
-static gate_desc bringup_idt_table[NUM_EXCEPTION_VECTORS] __page_aligned_data;
-
-/* This may run while still in the direct mapping */
-static void __head startup_64_load_idt(void *vc_handler)
-{
- struct desc_ptr desc = {
- .address = (unsigned long)&RIP_REL_REF(bringup_idt_table),
- .size = sizeof(bringup_idt_table) - 1,
- };
- struct idt_data data;
- gate_desc idt_desc;
-
- /* @vc_handler is set only for a VMM Communication Exception */
- if (vc_handler) {
- init_idt_data(&data, X86_TRAP_VC, vc_handler);
- idt_init_desc(&idt_desc, &data);
- native_write_idt_entry((gate_desc *)desc.address, X86_TRAP_VC, &idt_desc);
- }
-
- native_load_idt(&desc);
-}
-
-/* This is used when running on kernel addresses */
void early_setup_idt(void)
{
void *handler = NULL;
@@ -553,30 +318,3 @@ void early_setup_idt(void)
startup_64_load_idt(handler);
}
-
-/*
- * Setup boot CPU state needed before kernel switches to virtual addresses.
- */
-void __head startup_64_setup_gdt_idt(void)
-{
- struct desc_struct *gdt = (void *)(__force unsigned long)init_per_cpu_var(gdt_page.gdt);
- void *handler = NULL;
-
- struct desc_ptr startup_gdt_descr = {
- .address = (unsigned long)&RIP_REL_REF(*gdt),
- .size = GDT_SIZE - 1,
- };
-
- /* Load GDT */
- native_load_gdt(&startup_gdt_descr);
-
- /* New GDT is live - reload data segment registers */
- asm volatile("movl %%eax, %%ds\n"
- "movl %%eax, %%ss\n"
- "movl %%eax, %%es\n" : : "a"(__KERNEL_DS) : "memory");
-
- if (IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT))
- handler = &RIP_REL_REF(vc_no_ghcb);
-
- startup_64_load_idt(handler);
-}
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 2e42056d2306..76743dfad6ab 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -86,7 +86,7 @@ SYM_CODE_START(startup_32)
movl $pa(__bss_stop),%ecx
subl %edi,%ecx
shrl $2,%ecx
- rep ; stosl
+ rep stosl
/*
* Copy bootup parameters out of the way.
* Note: %esi still has the pointer to the real-mode data.
@@ -98,15 +98,13 @@ SYM_CODE_START(startup_32)
movl $pa(boot_params),%edi
movl $(PARAM_SIZE/4),%ecx
cld
- rep
- movsl
+ rep movsl
movl pa(boot_params) + NEW_CL_POINTER,%esi
andl %esi,%esi
jz 1f # No command line
movl $pa(boot_command_line),%edi
movl $(COMMAND_LINE_SIZE/4),%ecx
- rep
- movsl
+ rep movsl
1:
#ifdef CONFIG_OLPC
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 56163e2124cf..3e9b3a3bd039 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -61,11 +61,14 @@ SYM_CODE_START_NOALIGN(startup_64)
/* Set up the stack for verify_cpu() */
leaq __top_init_kernel_stack(%rip), %rsp
- /* Setup GSBASE to allow stack canary access for C code */
+ /*
+ * Set up GSBASE.
+ * Note that on SMP the boot CPU uses the init data section until
+ * the per-CPU areas are set up.
+ */
movl $MSR_GS_BASE, %ecx
- leaq INIT_PER_CPU_VAR(fixed_percpu_data)(%rip), %rdx
- movl %edx, %eax
- shrq $32, %rdx
+ xorl %eax, %eax
+ xorl %edx, %edx
wrmsr
call startup_64_setup_gdt_idt
@@ -95,12 +98,18 @@ SYM_CODE_START_NOALIGN(startup_64)
call verify_cpu
/*
+ * Derive the kernel's physical-to-virtual offset from the physical and
+ * virtual addresses of common_startup_64().
+ */
+ leaq common_startup_64(%rip), %rdi
+ subq .Lcommon_startup_64(%rip), %rdi
+
+ /*
* Perform pagetable fixups. Additionally, if SME is active, encrypt
* the kernel and retrieve the modifier (SME encryption mask if SME
* is active) to be added to the initial pgdir entry that will be
* programmed into CR3.
*/
- leaq _text(%rip), %rdi
movq %r15, %rsi
call __startup_64
@@ -128,11 +137,11 @@ SYM_CODE_START_NOALIGN(startup_64)
/* Branch to the common startup code at its kernel virtual address */
ANNOTATE_RETPOLINE_SAFE
- jmp *0f(%rip)
+ jmp *.Lcommon_startup_64(%rip)
SYM_CODE_END(startup_64)
__INITRODATA
-0: .quad common_startup_64
+SYM_DATA_LOCAL(.Lcommon_startup_64, .quad common_startup_64)
.text
SYM_CODE_START(secondary_startup_64)
@@ -313,7 +322,7 @@ SYM_INNER_LABEL(common_startup_64, SYM_L_LOCAL)
*
* RDX contains the per-cpu offset
*/
- movq pcpu_hot + X86_current_task(%rdx), %rax
+ movq current_task(%rdx), %rax
movq TASK_threadsp(%rax), %rsp
/*
@@ -353,17 +362,12 @@ SYM_INNER_LABEL(common_startup_64, SYM_L_LOCAL)
movl %eax,%fs
movl %eax,%gs
- /* Set up %gs.
- *
- * The base of %gs always points to fixed_percpu_data. If the
- * stack protector canary is enabled, it is located at %gs:40.
+ /*
+ * Set up GSBASE.
* Note that, on SMP, the boot cpu uses init data section until
* the per cpu areas are set up.
*/
movl $MSR_GS_BASE,%ecx
-#ifndef CONFIG_SMP
- leaq INIT_PER_CPU_VAR(fixed_percpu_data)(%rip), %rdx
-#endif
movl %edx, %eax
shrq $32, %rdx
wrmsr
@@ -429,7 +433,7 @@ SYM_CODE_START(soft_restart_cpu)
UNWIND_HINT_END_OF_STACK
/* Find the idle task stack */
- movq PER_CPU_VAR(pcpu_hot + X86_current_task), %rcx
+ movq PER_CPU_VAR(current_task), %rcx
movq TASK_threadsp(%rcx), %rsp
jmp .Ljump_to_C_code
@@ -569,6 +573,7 @@ SYM_CODE_START_NOALIGN(vc_no_ghcb)
/* Pure iret required here - don't use INTERRUPT_RETURN */
iretq
SYM_CODE_END(vc_no_ghcb)
+SYM_PIC_ALIAS(vc_no_ghcb);
#endif
#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
@@ -600,10 +605,12 @@ SYM_DATA_START_PTI_ALIGNED(early_top_pgt)
.quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
.fill PTI_USER_PGD_FILL,8,0
SYM_DATA_END(early_top_pgt)
+SYM_PIC_ALIAS(early_top_pgt)
SYM_DATA_START_PAGE_ALIGNED(early_dynamic_pgts)
.fill 512*EARLY_DYNAMIC_PAGE_TABLES,8,0
SYM_DATA_END(early_dynamic_pgts)
+SYM_PIC_ALIAS(early_dynamic_pgts);
SYM_DATA(early_recursion_flag, .long 0)
@@ -642,12 +649,11 @@ SYM_DATA_START_PTI_ALIGNED(init_top_pgt)
SYM_DATA_END(init_top_pgt)
#endif
-#ifdef CONFIG_X86_5LEVEL
SYM_DATA_START_PAGE_ALIGNED(level4_kernel_pgt)
.fill 511,8,0
.quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
SYM_DATA_END(level4_kernel_pgt)
-#endif
+SYM_PIC_ALIAS(level4_kernel_pgt)
SYM_DATA_START_PAGE_ALIGNED(level3_kernel_pgt)
.fill L3_START_KERNEL,8,0
@@ -655,6 +661,7 @@ SYM_DATA_START_PAGE_ALIGNED(level3_kernel_pgt)
.quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE_NOENC
.quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
SYM_DATA_END(level3_kernel_pgt)
+SYM_PIC_ALIAS(level3_kernel_pgt)
SYM_DATA_START_PAGE_ALIGNED(level2_kernel_pgt)
/*
@@ -672,6 +679,7 @@ SYM_DATA_START_PAGE_ALIGNED(level2_kernel_pgt)
*/
PMDS(0, __PAGE_KERNEL_LARGE_EXEC, KERNEL_IMAGE_SIZE/PMD_SIZE)
SYM_DATA_END(level2_kernel_pgt)
+SYM_PIC_ALIAS(level2_kernel_pgt)
SYM_DATA_START_PAGE_ALIGNED(level2_fixmap_pgt)
.fill (512 - 4 - FIXMAP_PMD_NUM),8,0
@@ -684,6 +692,7 @@ SYM_DATA_START_PAGE_ALIGNED(level2_fixmap_pgt)
/* 6 MB reserved space + a 2MB hole */
.fill 4,8,0
SYM_DATA_END(level2_fixmap_pgt)
+SYM_PIC_ALIAS(level2_fixmap_pgt)
SYM_DATA_START_PAGE_ALIGNED(level1_fixmap_pgt)
.rept (FIXMAP_PMD_NUM)
@@ -699,6 +708,7 @@ SYM_DATA(smpboot_control, .long 0)
.align 16
/* This must match the first entry in level2_kernel_pgt */
SYM_DATA(phys_base, .quad 0x0)
+SYM_PIC_ALIAS(phys_base);
EXPORT_SYMBOL(phys_base)
#include "../xen/xen-head.S"
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index c96ae8fee95e..d6387dde3ff9 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -7,10 +7,12 @@
#include <linux/cpu.h>
#include <linux/irq.h>
+#include <asm/cpuid/api.h>
#include <asm/irq_remapping.h>
#include <asm/hpet.h>
#include <asm/time.h>
#include <asm/mwait.h>
+#include <asm/msr.h>
#undef pr_fmt
#define pr_fmt(fmt) "hpet: " fmt
@@ -516,22 +518,14 @@ static int hpet_msi_init(struct irq_domain *domain,
struct msi_domain_info *info, unsigned int virq,
irq_hw_number_t hwirq, msi_alloc_info_t *arg)
{
- irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
irq_domain_set_info(domain, virq, arg->hwirq, info->chip, NULL,
handle_edge_irq, arg->data, "edge");
return 0;
}
-static void hpet_msi_free(struct irq_domain *domain,
- struct msi_domain_info *info, unsigned int virq)
-{
- irq_clear_status_flags(virq, IRQ_MOVE_PCNTXT);
-}
-
static struct msi_domain_ops hpet_msi_domain_ops = {
.msi_init = hpet_msi_init,
- .msi_free = hpet_msi_free,
};
static struct msi_domain_info hpet_msi_domain_info = {
@@ -927,10 +921,7 @@ static bool __init mwait_pc10_supported(void)
if (!cpu_feature_enabled(X86_FEATURE_MWAIT))
return false;
- if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
- return false;
-
- cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &mwait_substates);
+ cpuid(CPUID_LEAF_MWAIT, &eax, &ebx, &ecx, &mwait_substates);
return (ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) &&
(ecx & CPUID5_ECX_INTERRUPT_BREAK) &&
@@ -980,7 +971,7 @@ static bool __init hpet_is_pc10_damaged(void)
return false;
/* Check whether PC10 is enabled in PKG C-state limit */
- rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, pcfg);
+ rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, pcfg);
if ((pcfg & 0xF) < 8)
return false;
@@ -1392,12 +1383,6 @@ int hpet_set_periodic_freq(unsigned long freq)
}
EXPORT_SYMBOL_GPL(hpet_set_periodic_freq);
-int hpet_rtc_dropped_irq(void)
-{
- return is_hpet_enabled();
-}
-EXPORT_SYMBOL_GPL(hpet_rtc_dropped_irq);
-
static void hpet_rtc_timer_reinit(void)
{
unsigned int delta;
diff --git a/arch/x86/kernel/i8253.c b/arch/x86/kernel/i8253.c
index 80e262bb627f..cb9852ad6098 100644
--- a/arch/x86/kernel/i8253.c
+++ b/arch/x86/kernel/i8253.c
@@ -46,7 +46,8 @@ bool __init pit_timer_init(void)
* VMMs otherwise steal CPU time just to pointlessly waggle
* the (masked) IRQ.
*/
- clockevent_i8253_disable();
+ scoped_guard(irq)
+ clockevent_i8253_disable();
return false;
}
clockevent_i8253_init(true);
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index c20d1832c481..2bade73f49e3 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -23,6 +23,7 @@
#include <asm/desc.h>
#include <asm/apic.h>
#include <asm/i8259.h>
+#include <asm/io_apic.h>
/*
* This is the 'legacy' 8259A Programmable Interrupt Controller,
diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
index e2fab3ceb09f..6290dd120f5e 100644
--- a/arch/x86/kernel/ioport.c
+++ b/arch/x86/kernel/ioport.c
@@ -144,7 +144,7 @@ long ksys_ioperm(unsigned long from, unsigned long num, int turn_on)
* Update the sequence number to force a TSS update on return to
* user mode.
*/
- iobm->sequence = atomic64_add_return(1, &io_bitmap_sequence);
+ iobm->sequence = atomic64_inc_return(&io_bitmap_sequence);
return 0;
}
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 385e3a5fc304..9ed29ff10e59 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -25,12 +25,19 @@
#include <asm/posted_intr.h>
#include <asm/irq_remapping.h>
+#if defined(CONFIG_X86_LOCAL_APIC) || defined(CONFIG_X86_THERMAL_VECTOR)
#define CREATE_TRACE_POINTS
#include <asm/trace/irq_vectors.h>
+#endif
DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
EXPORT_PER_CPU_SYMBOL(irq_stat);
+DEFINE_PER_CPU_CACHE_HOT(u16, __softirq_pending);
+EXPORT_PER_CPU_SYMBOL(__softirq_pending);
+
+DEFINE_PER_CPU_CACHE_HOT(struct irq_stack *, hardirq_stack_ptr);
+
atomic_t irq_err_count;
/*
@@ -373,61 +380,18 @@ void intel_posted_msi_init(void)
this_cpu_write(posted_msi_pi_desc.ndst, destination);
}
-/*
- * De-multiplexing posted interrupts is on the performance path, the code
- * below is written to optimize the cache performance based on the following
- * considerations:
- * 1.Posted interrupt descriptor (PID) fits in a cache line that is frequently
- * accessed by both CPU and IOMMU.
- * 2.During posted MSI processing, the CPU needs to do 64-bit read and xchg
- * for checking and clearing posted interrupt request (PIR), a 256 bit field
- * within the PID.
- * 3.On the other side, the IOMMU does atomic swaps of the entire PID cache
- * line when posting interrupts and setting control bits.
- * 4.The CPU can access the cache line a magnitude faster than the IOMMU.
- * 5.Each time the IOMMU does interrupt posting to the PIR will evict the PID
- * cache line. The cache line states after each operation are as follows:
- * CPU IOMMU PID Cache line state
- * ---------------------------------------------------------------
- *...read64 exclusive
- *...lock xchg64 modified
- *... post/atomic swap invalid
- *...-------------------------------------------------------------
- *
- * To reduce L1 data cache miss, it is important to avoid contention with
- * IOMMU's interrupt posting/atomic swap. Therefore, a copy of PIR is used
- * to dispatch interrupt handlers.
- *
- * In addition, the code is trying to keep the cache line state consistent
- * as much as possible. e.g. when making a copy and clearing the PIR
- * (assuming non-zero PIR bits are present in the entire PIR), it does:
- * read, read, read, read, xchg, xchg, xchg, xchg
- * instead of:
- * read, xchg, read, xchg, read, xchg, read, xchg
- */
-static __always_inline bool handle_pending_pir(u64 *pir, struct pt_regs *regs)
+static __always_inline bool handle_pending_pir(unsigned long *pir, struct pt_regs *regs)
{
- int i, vec = FIRST_EXTERNAL_VECTOR;
- unsigned long pir_copy[4];
- bool handled = false;
+ unsigned long pir_copy[NR_PIR_WORDS];
+ int vec = FIRST_EXTERNAL_VECTOR;
- for (i = 0; i < 4; i++)
- pir_copy[i] = pir[i];
+ if (!pi_harvest_pir(pir, pir_copy))
+ return false;
- for (i = 0; i < 4; i++) {
- if (!pir_copy[i])
- continue;
-
- pir_copy[i] = arch_xchg(&pir[i], 0);
- handled = true;
- }
-
- if (handled) {
- for_each_set_bit_from(vec, pir_copy, FIRST_SYSTEM_VECTOR)
- call_irq_handler(vec, regs);
- }
+ for_each_set_bit_from(vec, pir_copy, FIRST_SYSTEM_VECTOR)
+ call_irq_handler(vec, regs);
- return handled;
+ return true;
}
/*
@@ -457,7 +421,7 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_posted_msi_notification)
* MAX_POSTED_MSI_COALESCING_LOOP - 1 loops are executed here.
*/
while (++i < MAX_POSTED_MSI_COALESCING_LOOP) {
- if (!handle_pending_pir(pid->pir64, regs))
+ if (!handle_pending_pir(pid->pir, regs))
break;
}
@@ -472,7 +436,7 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_posted_msi_notification)
* process PIR bits one last time such that handling the new interrupts
* are not delayed until the next IRQ.
*/
- handle_pending_pir(pid->pir64, regs);
+ handle_pending_pir(pid->pir, regs);
apic_eoi();
irq_exit();
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index dc1049c01f9b..c7a5d2960d57 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -29,12 +29,9 @@
int sysctl_panic_on_stackoverflow __read_mostly;
/* Debugging check for stack overflow: is there less than 1KB free? */
-static int check_stack_overflow(void)
+static bool check_stack_overflow(void)
{
- long sp;
-
- __asm__ __volatile__("andl %%esp,%0" :
- "=r" (sp) : "0" (THREAD_SIZE - 1));
+ unsigned long sp = current_stack_pointer & (THREAD_SIZE - 1);
return sp < (sizeof(struct thread_info) + STACK_WARN);
}
@@ -48,18 +45,19 @@ static void print_stack_overflow(void)
}
#else
-static inline int check_stack_overflow(void) { return 0; }
+static inline bool check_stack_overflow(void) { return false; }
static inline void print_stack_overflow(void) { }
#endif
+DEFINE_PER_CPU_CACHE_HOT(struct irq_stack *, softirq_stack_ptr);
+
static void call_on_stack(void *func, void *stack)
{
- asm volatile("xchgl %%ebx,%%esp \n"
+ asm volatile("xchgl %[sp], %%esp\n"
CALL_NOSPEC
- "movl %%ebx,%%esp \n"
- : "=b" (stack)
- : "0" (stack),
- [thunk_target] "D"(func)
+ "movl %[sp], %%esp"
+ : [sp] "+b" (stack)
+ : [thunk_target] "D" (func)
: "memory", "cc", "edx", "ecx", "eax");
}
@@ -68,13 +66,13 @@ static inline void *current_stack(void)
return (void *)(current_stack_pointer & ~(THREAD_SIZE - 1));
}
-static inline int execute_on_irq_stack(int overflow, struct irq_desc *desc)
+static inline bool execute_on_irq_stack(bool overflow, struct irq_desc *desc)
{
struct irq_stack *curstk, *irqstk;
- u32 *isp, *prev_esp, arg1;
+ u32 *isp, *prev_esp;
curstk = (struct irq_stack *) current_stack();
- irqstk = __this_cpu_read(pcpu_hot.hardirq_stack_ptr);
+ irqstk = __this_cpu_read(hardirq_stack_ptr);
/*
* this is where we switch to the IRQ stack. However, if we are
@@ -83,7 +81,7 @@ static inline int execute_on_irq_stack(int overflow, struct irq_desc *desc)
* current stack (which is the irq stack already after all)
*/
if (unlikely(curstk == irqstk))
- return 0;
+ return false;
isp = (u32 *) ((char *)irqstk + sizeof(*irqstk));
@@ -94,14 +92,13 @@ static inline int execute_on_irq_stack(int overflow, struct irq_desc *desc)
if (unlikely(overflow))
call_on_stack(print_stack_overflow, isp);
- asm volatile("xchgl %%ebx,%%esp \n"
+ asm volatile("xchgl %[sp], %%esp\n"
CALL_NOSPEC
- "movl %%ebx,%%esp \n"
- : "=a" (arg1), "=b" (isp)
- : "0" (desc), "1" (isp),
- [thunk_target] "D" (desc->handle_irq)
- : "memory", "cc", "ecx");
- return 1;
+ "movl %[sp], %%esp"
+ : "+a" (desc), [sp] "+b" (isp)
+ : [thunk_target] "D" (desc->handle_irq)
+ : "memory", "cc", "edx", "ecx");
+ return true;
}
/*
@@ -112,7 +109,7 @@ int irq_init_percpu_irqstack(unsigned int cpu)
int node = cpu_to_node(cpu);
struct page *ph, *ps;
- if (per_cpu(pcpu_hot.hardirq_stack_ptr, cpu))
+ if (per_cpu(hardirq_stack_ptr, cpu))
return 0;
ph = alloc_pages_node(node, THREADINFO_GFP, THREAD_SIZE_ORDER);
@@ -124,8 +121,8 @@ int irq_init_percpu_irqstack(unsigned int cpu)
return -ENOMEM;
}
- per_cpu(pcpu_hot.hardirq_stack_ptr, cpu) = page_address(ph);
- per_cpu(pcpu_hot.softirq_stack_ptr, cpu) = page_address(ps);
+ per_cpu(hardirq_stack_ptr, cpu) = page_address(ph);
+ per_cpu(softirq_stack_ptr, cpu) = page_address(ps);
return 0;
}
@@ -135,7 +132,7 @@ void do_softirq_own_stack(void)
struct irq_stack *irqstk;
u32 *isp, *prev_esp;
- irqstk = __this_cpu_read(pcpu_hot.softirq_stack_ptr);
+ irqstk = __this_cpu_read(softirq_stack_ptr);
/* build the stack frame on the softirq stack */
isp = (u32 *) ((char *)irqstk + sizeof(*irqstk));
@@ -150,7 +147,7 @@ void do_softirq_own_stack(void)
void __handle_irq(struct irq_desc *desc, struct pt_regs *regs)
{
- int overflow = check_stack_overflow();
+ bool overflow = check_stack_overflow();
if (user_mode(regs) || !execute_on_irq_stack(overflow, desc)) {
if (unlikely(overflow))
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index ade0043ce56e..ca78dce39361 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -26,8 +26,8 @@
#include <asm/io_apic.h>
#include <asm/apic.h>
+DEFINE_PER_CPU_CACHE_HOT(bool, hardirq_stack_inuse);
DEFINE_PER_CPU_PAGE_ALIGNED(struct irq_stack, irq_stack_backing_store) __visible;
-DECLARE_INIT_PER_CPU(irq_stack_backing_store);
#ifdef CONFIG_VMAP_STACK
/*
@@ -51,7 +51,7 @@ static int map_irq_stack(unsigned int cpu)
return -ENOMEM;
/* Store actual TOS to avoid adjustment in the hotpath */
- per_cpu(pcpu_hot.hardirq_stack_ptr, cpu) = va + IRQ_STACK_SIZE - 8;
+ per_cpu(hardirq_stack_ptr, cpu) = va + IRQ_STACK_SIZE - 8;
return 0;
}
#else
@@ -64,14 +64,14 @@ static int map_irq_stack(unsigned int cpu)
void *va = per_cpu_ptr(&irq_stack_backing_store, cpu);
/* Store actual TOS to avoid adjustment in the hotpath */
- per_cpu(pcpu_hot.hardirq_stack_ptr, cpu) = va + IRQ_STACK_SIZE - 8;
+ per_cpu(hardirq_stack_ptr, cpu) = va + IRQ_STACK_SIZE - 8;
return 0;
}
#endif
int irq_init_percpu_irqstack(unsigned int cpu)
{
- if (per_cpu(pcpu_hot.hardirq_stack_ptr, cpu))
+ if (per_cpu(hardirq_stack_ptr, cpu))
return 0;
return map_irq_stack(cpu);
}
diff --git a/arch/x86/kernel/irqflags.S b/arch/x86/kernel/irqflags.S
index 7f542a7799cb..fdabd5dda154 100644
--- a/arch/x86/kernel/irqflags.S
+++ b/arch/x86/kernel/irqflags.S
@@ -9,6 +9,7 @@
*/
.pushsection .noinstr.text, "ax"
SYM_FUNC_START(native_save_fl)
+ ENDBR
pushf
pop %_ASM_AX
RET
diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c
index 51b805c727fc..9cea1fc36c18 100644
--- a/arch/x86/kernel/itmt.c
+++ b/arch/x86/kernel/itmt.c
@@ -19,6 +19,7 @@
#include <linux/sched.h>
#include <linux/cpumask.h>
#include <linux/cpuset.h>
+#include <linux/debugfs.h>
#include <linux/mutex.h>
#include <linux/sysctl.h>
#include <linux/nodemask.h>
@@ -34,49 +35,38 @@ static bool __read_mostly sched_itmt_capable;
* of higher turbo frequency for cpus supporting Intel Turbo Boost Max
* Technology 3.0.
*
- * It can be set via /proc/sys/kernel/sched_itmt_enabled
+ * It can be set via /sys/kernel/debug/x86/sched_itmt_enabled
*/
-unsigned int __read_mostly sysctl_sched_itmt_enabled;
+bool __read_mostly sysctl_sched_itmt_enabled;
-static int sched_itmt_update_handler(const struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos)
+static ssize_t sched_itmt_enabled_write(struct file *filp,
+ const char __user *ubuf,
+ size_t cnt, loff_t *ppos)
{
- unsigned int old_sysctl;
- int ret;
+ ssize_t result;
+ bool orig;
- mutex_lock(&itmt_update_mutex);
+ guard(mutex)(&itmt_update_mutex);
- if (!sched_itmt_capable) {
- mutex_unlock(&itmt_update_mutex);
- return -EINVAL;
- }
-
- old_sysctl = sysctl_sched_itmt_enabled;
- ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
+ orig = sysctl_sched_itmt_enabled;
+ result = debugfs_write_file_bool(filp, ubuf, cnt, ppos);
- if (!ret && write && old_sysctl != sysctl_sched_itmt_enabled) {
+ if (sysctl_sched_itmt_enabled != orig) {
x86_topology_update = true;
rebuild_sched_domains();
}
- mutex_unlock(&itmt_update_mutex);
-
- return ret;
+ return result;
}
-static struct ctl_table itmt_kern_table[] = {
- {
- .procname = "sched_itmt_enabled",
- .data = &sysctl_sched_itmt_enabled,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = sched_itmt_update_handler,
- .extra1 = SYSCTL_ZERO,
- .extra2 = SYSCTL_ONE,
- },
+static const struct file_operations dfs_sched_itmt_fops = {
+ .read = debugfs_read_file_bool,
+ .write = sched_itmt_enabled_write,
+ .open = simple_open,
+ .llseek = default_llseek,
};
-static struct ctl_table_header *itmt_sysctl_header;
+static struct dentry *dfs_sched_itmt;
/**
* sched_set_itmt_support() - Indicate platform supports ITMT
@@ -97,16 +87,18 @@ static struct ctl_table_header *itmt_sysctl_header;
*/
int sched_set_itmt_support(void)
{
- mutex_lock(&itmt_update_mutex);
+ guard(mutex)(&itmt_update_mutex);
- if (sched_itmt_capable) {
- mutex_unlock(&itmt_update_mutex);
+ if (sched_itmt_capable)
return 0;
- }
- itmt_sysctl_header = register_sysctl("kernel", itmt_kern_table);
- if (!itmt_sysctl_header) {
- mutex_unlock(&itmt_update_mutex);
+ dfs_sched_itmt = debugfs_create_file_unsafe("sched_itmt_enabled",
+ 0644,
+ arch_debugfs_dir,
+ &sysctl_sched_itmt_enabled,
+ &dfs_sched_itmt_fops);
+ if (IS_ERR_OR_NULL(dfs_sched_itmt)) {
+ dfs_sched_itmt = NULL;
return -ENOMEM;
}
@@ -117,8 +109,6 @@ int sched_set_itmt_support(void)
x86_topology_update = true;
rebuild_sched_domains();
- mutex_unlock(&itmt_update_mutex);
-
return 0;
}
@@ -134,18 +124,15 @@ int sched_set_itmt_support(void)
*/
void sched_clear_itmt_support(void)
{
- mutex_lock(&itmt_update_mutex);
+ guard(mutex)(&itmt_update_mutex);
- if (!sched_itmt_capable) {
- mutex_unlock(&itmt_update_mutex);
+ if (!sched_itmt_capable)
return;
- }
+
sched_itmt_capable = false;
- if (itmt_sysctl_header) {
- unregister_sysctl_table(itmt_sysctl_header);
- itmt_sysctl_header = NULL;
- }
+ debugfs_remove(dfs_sched_itmt);
+ dfs_sched_itmt = NULL;
if (sysctl_sched_itmt_enabled) {
/* disable sched_itmt if we are no longer ITMT capable */
@@ -153,8 +140,6 @@ void sched_clear_itmt_support(void)
x86_topology_update = true;
rebuild_sched_domains();
}
-
- mutex_unlock(&itmt_update_mutex);
}
int arch_asym_cpu_priority(int cpu)
diff --git a/arch/x86/kernel/jailhouse.c b/arch/x86/kernel/jailhouse.c
index cd8ed1edbf9e..9e9a591a5fec 100644
--- a/arch/x86/kernel/jailhouse.c
+++ b/arch/x86/kernel/jailhouse.c
@@ -49,7 +49,7 @@ static uint32_t jailhouse_cpuid_base(void)
!boot_cpu_has(X86_FEATURE_HYPERVISOR))
return 0;
- return hypervisor_cpuid_base("Jailhouse\0\0\0", 0);
+ return cpuid_base_hypervisor("Jailhouse\0\0\0", 0);
}
static uint32_t __init jailhouse_detect(void)
diff --git a/arch/x86/kernel/jump_label.c b/arch/x86/kernel/jump_label.c
index f5b8ef02d172..a7949a54a0ff 100644
--- a/arch/x86/kernel/jump_label.c
+++ b/arch/x86/kernel/jump_label.c
@@ -102,7 +102,7 @@ __jump_label_transform(struct jump_entry *entry,
return;
}
- text_poke_bp((void *)jump_entry_code(entry), jlp.code, jlp.size, NULL);
+ smp_text_poke_single((void *)jump_entry_code(entry), jlp.code, jlp.size, NULL);
}
static void __ref jump_label_transform(struct jump_entry *entry,
@@ -135,7 +135,7 @@ bool arch_jump_label_transform_queue(struct jump_entry *entry,
mutex_lock(&text_mutex);
jlp = __jump_label_patch(entry, type);
- text_poke_queue((void *)jump_entry_code(entry), jlp.code, jlp.size, NULL);
+ smp_text_poke_batch_add((void *)jump_entry_code(entry), jlp.code, jlp.size, NULL);
mutex_unlock(&text_mutex);
return true;
}
@@ -143,6 +143,6 @@ bool arch_jump_label_transform_queue(struct jump_entry *entry,
void arch_jump_label_transform_apply(void)
{
mutex_lock(&text_mutex);
- text_poke_finish();
+ smp_text_poke_batch_finish();
mutex_unlock(&text_mutex);
}
diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c
index 68530fad05f7..24a41f0e0cf1 100644
--- a/arch/x86/kernel/kexec-bzimage64.c
+++ b/arch/x86/kernel/kexec-bzimage64.c
@@ -27,6 +27,8 @@
#include <asm/kexec-bzimage64.h>
#define MAX_ELFCOREHDR_STR_LEN 30 /* elfcorehdr=0x<64bit-value> */
+#define MAX_DMCRYPTKEYS_STR_LEN 31 /* dmcryptkeys=0x<64bit-value> */
+
/*
* Defines lowest physical address for various segments. Not sure where
@@ -76,6 +78,10 @@ static int setup_cmdline(struct kimage *image, struct boot_params *params,
if (image->type == KEXEC_TYPE_CRASH) {
len = sprintf(cmdline_ptr,
"elfcorehdr=0x%lx ", image->elf_load_addr);
+
+ if (image->dm_crypt_keys_addr != 0)
+ len += sprintf(cmdline_ptr + len,
+ "dmcryptkeys=0x%lx ", image->dm_crypt_keys_addr);
}
memcpy(cmdline_ptr + len, cmdline, cmdline_len);
cmdline_len += len;
@@ -233,6 +239,32 @@ setup_ima_state(const struct kimage *image, struct boot_params *params,
#endif /* CONFIG_IMA_KEXEC */
}
+static void setup_kho(const struct kimage *image, struct boot_params *params,
+ unsigned long params_load_addr,
+ unsigned int setup_data_offset)
+{
+ struct setup_data *sd = (void *)params + setup_data_offset;
+ struct kho_data *kho = (void *)sd + sizeof(*sd);
+
+ if (!IS_ENABLED(CONFIG_KEXEC_HANDOVER))
+ return;
+
+ sd->type = SETUP_KEXEC_KHO;
+ sd->len = sizeof(struct kho_data);
+
+ /* Only add if we have all KHO images in place */
+ if (!image->kho.fdt || !image->kho.scratch)
+ return;
+
+ /* Add setup data */
+ kho->fdt_addr = image->kho.fdt;
+ kho->fdt_size = PAGE_SIZE;
+ kho->scratch_addr = image->kho.scratch->mem;
+ kho->scratch_size = image->kho.scratch->bufsz;
+ sd->next = params->hdr.setup_data;
+ params->hdr.setup_data = params_load_addr + setup_data_offset;
+}
+
static int
setup_boot_parameters(struct kimage *image, struct boot_params *params,
unsigned long params_load_addr,
@@ -312,6 +344,13 @@ setup_boot_parameters(struct kimage *image, struct boot_params *params,
sizeof(struct ima_setup_data);
}
+ if (IS_ENABLED(CONFIG_KEXEC_HANDOVER)) {
+ /* Setup space to store preservation metadata */
+ setup_kho(image, params, params_load_addr, setup_data_offset);
+ setup_data_offset += sizeof(struct setup_data) +
+ sizeof(struct kho_data);
+ }
+
/* Setup RNG seed */
setup_rng_seed(params, params_load_addr, setup_data_offset);
@@ -441,6 +480,19 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
ret = crash_load_segments(image);
if (ret)
return ERR_PTR(ret);
+ ret = crash_load_dm_crypt_keys(image);
+ if (ret == -ENOENT) {
+ kexec_dprintk("No dm crypt key to load\n");
+ } else if (ret) {
+ pr_err("Failed to load dm crypt keys\n");
+ return ERR_PTR(ret);
+ }
+ if (image->dm_crypt_keys_addr &&
+ cmdline_len + MAX_ELFCOREHDR_STR_LEN + MAX_DMCRYPTKEYS_STR_LEN >
+ header->cmdline_size) {
+ pr_err("Appending dmcryptkeys=<addr> to command line exceeds maximum allowed length\n");
+ return ERR_PTR(-EINVAL);
+ }
}
#endif
@@ -468,6 +520,8 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
efi_map_sz = efi_get_runtime_map_size();
params_cmdline_sz = sizeof(struct boot_params) + cmdline_len +
MAX_ELFCOREHDR_STR_LEN;
+ if (image->dm_crypt_keys_addr)
+ params_cmdline_sz += MAX_DMCRYPTKEYS_STR_LEN;
params_cmdline_sz = ALIGN(params_cmdline_sz, 16);
kbuf.bufsz = params_cmdline_sz + ALIGN(efi_map_sz, 16) +
sizeof(struct setup_data) +
@@ -479,6 +533,10 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
kbuf.bufsz += sizeof(struct setup_data) +
sizeof(struct ima_setup_data);
+ if (IS_ENABLED(CONFIG_KEXEC_HANDOVER))
+ kbuf.bufsz += sizeof(struct setup_data) +
+ sizeof(struct kho_data);
+
params = kzalloc(kbuf.bufsz, GFP_KERNEL);
if (!params)
return ERR_PTR(-ENOMEM);
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 9c9faa1634fb..102641fd2172 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -655,7 +655,7 @@ void kgdb_arch_late(void)
if (breakinfo[i].pev)
continue;
breakinfo[i].pev = register_wide_hw_breakpoint(&attr, NULL, NULL);
- if (IS_ERR((void * __force)breakinfo[i].pev)) {
+ if (IS_ERR_PCPU(breakinfo[i].pev)) {
printk(KERN_ERR "kgdb: Could not allocate hw"
"breakpoints\nDisabling the kernel debugger\n");
breakinfo[i].pev = NULL;
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 72e6a45e7ec2..47cb8eb138ba 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -373,16 +373,7 @@ out:
kprobe_opcode_t *arch_adjust_kprobe_addr(unsigned long addr, unsigned long offset,
bool *on_func_entry)
{
- u32 insn;
-
- /*
- * Since 'addr' is not guaranteed to be safe to access, use
- * copy_from_kernel_nofault() to read the instruction:
- */
- if (copy_from_kernel_nofault(&insn, (void *)addr, sizeof(u32)))
- return NULL;
-
- if (is_endbr(insn)) {
+ if (is_endbr((u32 *)addr)) {
*on_func_entry = !offset || offset == 4;
if (*on_func_entry)
offset = 4;
@@ -817,7 +808,7 @@ void arch_arm_kprobe(struct kprobe *p)
u8 int3 = INT3_INSN_OPCODE;
text_poke(p->addr, &int3, 1);
- text_poke_sync();
+ smp_text_poke_sync_each_cpu();
perf_event_text_poke(p->addr, &p->opcode, 1, &int3, 1);
}
@@ -827,7 +818,7 @@ void arch_disarm_kprobe(struct kprobe *p)
perf_event_text_poke(p->addr, &int3, 1, &p->opcode, 1);
text_poke(p->addr, &p->opcode, 1);
- text_poke_sync();
+ smp_text_poke_sync_each_cpu();
}
void arch_remove_kprobe(struct kprobe *p)
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 36d6809c6c9e..0aabd4c4e2c4 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -488,7 +488,7 @@ void arch_optimize_kprobes(struct list_head *oplist)
insn_buff[0] = JMP32_INSN_OPCODE;
*(s32 *)(&insn_buff[1]) = rel;
- text_poke_bp(op->kp.addr, insn_buff, JMP32_INSN_SIZE, NULL);
+ smp_text_poke_single(op->kp.addr, insn_buff, JMP32_INSN_SIZE, NULL);
list_del_init(&op->list);
}
@@ -513,11 +513,11 @@ void arch_unoptimize_kprobe(struct optimized_kprobe *op)
JMP32_INSN_SIZE - INT3_INSN_SIZE);
text_poke(addr, new, INT3_INSN_SIZE);
- text_poke_sync();
+ smp_text_poke_sync_each_cpu();
text_poke(addr + INT3_INSN_SIZE,
new + INT3_INSN_SIZE,
JMP32_INSN_SIZE - INT3_INSN_SIZE);
- text_poke_sync();
+ smp_text_poke_sync_each_cpu();
perf_event_text_poke(op->kp.addr, old, JMP32_INSN_SIZE, new, JMP32_INSN_SIZE);
}
diff --git a/arch/x86/kernel/ksysfs.c b/arch/x86/kernel/ksysfs.c
index 257892fcefa7..b68d4be9464e 100644
--- a/arch/x86/kernel/ksysfs.c
+++ b/arch/x86/kernel/ksysfs.c
@@ -28,19 +28,19 @@ static ssize_t version_show(struct kobject *kobj,
static struct kobj_attribute boot_params_version_attr = __ATTR_RO(version);
static ssize_t boot_params_data_read(struct file *fp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
memcpy(buf, (void *)&boot_params + off, count);
return count;
}
-static struct bin_attribute boot_params_data_attr = {
+static const struct bin_attribute boot_params_data_attr = {
.attr = {
.name = "data",
.mode = S_IRUGO,
},
- .read = boot_params_data_read,
+ .read_new = boot_params_data_read,
.size = sizeof(boot_params),
};
@@ -49,14 +49,14 @@ static struct attribute *boot_params_version_attrs[] = {
NULL,
};
-static struct bin_attribute *boot_params_data_attrs[] = {
+static const struct bin_attribute *const boot_params_data_attrs[] = {
&boot_params_data_attr,
NULL,
};
static const struct attribute_group boot_params_attr_group = {
.attrs = boot_params_version_attrs,
- .bin_attrs = boot_params_data_attrs,
+ .bin_attrs_new = boot_params_data_attrs,
};
static int kobj_to_setup_data_nr(struct kobject *kobj, int *nr)
@@ -172,7 +172,7 @@ static ssize_t type_show(struct kobject *kobj,
static ssize_t setup_data_data_read(struct file *fp,
struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *buf,
loff_t off, size_t count)
{
@@ -250,7 +250,7 @@ static struct bin_attribute data_attr __ro_after_init = {
.name = "data",
.mode = S_IRUGO,
},
- .read = setup_data_data_read,
+ .read_new = setup_data_data_read,
};
static struct attribute *setup_data_type_attrs[] = {
@@ -258,14 +258,14 @@ static struct attribute *setup_data_type_attrs[] = {
NULL,
};
-static struct bin_attribute *setup_data_data_attrs[] = {
+static const struct bin_attribute *const setup_data_data_attrs[] = {
&data_attr,
NULL,
};
static const struct attribute_group setup_data_attr_group = {
.attrs = setup_data_type_attrs,
- .bin_attrs = setup_data_data_attrs,
+ .bin_attrs_new = setup_data_data_attrs,
};
static int __init create_setup_data_node(struct kobject *parent,
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 21e9e4845354..921c1c783bc1 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -40,6 +40,7 @@
#include <asm/mtrr.h>
#include <asm/tlb.h>
#include <asm/cpuidle_haltpoll.h>
+#include <asm/msr.h>
#include <asm/ptrace.h>
#include <asm/reboot.h>
#include <asm/svm.h>
@@ -301,7 +302,7 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_kvm_asyncpf_interrupt)
token = __this_cpu_read(apf_reason.token);
kvm_async_pf_task_wake(token);
__this_cpu_write(apf_reason.token, 0);
- wrmsrl(MSR_KVM_ASYNC_PF_ACK, 1);
+ wrmsrq(MSR_KVM_ASYNC_PF_ACK, 1);
}
set_irq_regs(old_regs);
@@ -327,7 +328,7 @@ static void kvm_register_steal_time(void)
if (!has_steal_clock)
return;
- wrmsrl(MSR_KVM_STEAL_TIME, (slow_virt_to_phys(st) | KVM_MSR_ENABLED));
+ wrmsrq(MSR_KVM_STEAL_TIME, (slow_virt_to_phys(st) | KVM_MSR_ENABLED));
pr_debug("stealtime: cpu %d, msr %llx\n", cpu,
(unsigned long long) slow_virt_to_phys(st));
}
@@ -361,9 +362,9 @@ static void kvm_guest_cpu_init(void)
if (kvm_para_has_feature(KVM_FEATURE_ASYNC_PF_VMEXIT))
pa |= KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT;
- wrmsrl(MSR_KVM_ASYNC_PF_INT, HYPERVISOR_CALLBACK_VECTOR);
+ wrmsrq(MSR_KVM_ASYNC_PF_INT, HYPERVISOR_CALLBACK_VECTOR);
- wrmsrl(MSR_KVM_ASYNC_PF_EN, pa);
+ wrmsrq(MSR_KVM_ASYNC_PF_EN, pa);
__this_cpu_write(async_pf_enabled, true);
pr_debug("setup async PF for cpu %d\n", smp_processor_id());
}
@@ -376,7 +377,7 @@ static void kvm_guest_cpu_init(void)
__this_cpu_write(kvm_apic_eoi, 0);
pa = slow_virt_to_phys(this_cpu_ptr(&kvm_apic_eoi))
| KVM_MSR_ENABLED;
- wrmsrl(MSR_KVM_PV_EOI_EN, pa);
+ wrmsrq(MSR_KVM_PV_EOI_EN, pa);
}
if (has_steal_clock)
@@ -388,7 +389,7 @@ static void kvm_pv_disable_apf(void)
if (!__this_cpu_read(async_pf_enabled))
return;
- wrmsrl(MSR_KVM_ASYNC_PF_EN, 0);
+ wrmsrq(MSR_KVM_ASYNC_PF_EN, 0);
__this_cpu_write(async_pf_enabled, false);
pr_debug("disable async PF for cpu %d\n", smp_processor_id());
@@ -399,7 +400,7 @@ static void kvm_disable_steal_time(void)
if (!has_steal_clock)
return;
- wrmsr(MSR_KVM_STEAL_TIME, 0, 0);
+ wrmsrq(MSR_KVM_STEAL_TIME, 0);
}
static u64 kvm_steal_clock(int cpu)
@@ -451,9 +452,9 @@ static void kvm_guest_cpu_offline(bool shutdown)
{
kvm_disable_steal_time();
if (kvm_para_has_feature(KVM_FEATURE_PV_EOI))
- wrmsrl(MSR_KVM_PV_EOI_EN, 0);
+ wrmsrq(MSR_KVM_PV_EOI_EN, 0);
if (kvm_para_has_feature(KVM_FEATURE_MIGRATION_CONTROL))
- wrmsrl(MSR_KVM_MIGRATION_CONTROL, 0);
+ wrmsrq(MSR_KVM_MIGRATION_CONTROL, 0);
kvm_pv_disable_apf();
if (!shutdown)
apf_task_wake_all();
@@ -615,7 +616,7 @@ static int __init setup_efi_kvm_sev_migration(void)
}
pr_info("%s : live migration enabled in EFI\n", __func__);
- wrmsrl(MSR_KVM_MIGRATION_CONTROL, KVM_MIGRATION_READY);
+ wrmsrq(MSR_KVM_MIGRATION_CONTROL, KVM_MIGRATION_READY);
return 1;
}
@@ -728,7 +729,7 @@ static int kvm_suspend(void)
#ifdef CONFIG_ARCH_CPUIDLE_HALTPOLL
if (kvm_para_has_feature(KVM_FEATURE_POLL_CONTROL))
- rdmsrl(MSR_KVM_POLL_CONTROL, val);
+ rdmsrq(MSR_KVM_POLL_CONTROL, val);
has_guest_poll = !(val & 1);
#endif
return 0;
@@ -740,7 +741,7 @@ static void kvm_resume(void)
#ifdef CONFIG_ARCH_CPUIDLE_HALTPOLL
if (kvm_para_has_feature(KVM_FEATURE_POLL_CONTROL) && has_guest_poll)
- wrmsrl(MSR_KVM_POLL_CONTROL, 0);
+ wrmsrq(MSR_KVM_POLL_CONTROL, 0);
#endif
}
@@ -838,7 +839,6 @@ static void __init kvm_guest_init(void)
#ifdef CONFIG_SMP
if (pv_tlb_flush_supported()) {
pv_ops.mmu.flush_tlb_multi = kvm_flush_tlb_multi;
- pv_ops.mmu.tlb_remove_table = tlb_remove_table;
pr_info("KVM setup pv remote TLB flush\n");
}
@@ -875,7 +875,7 @@ static noinline uint32_t __kvm_cpuid_base(void)
return 0; /* So we don't blow up on old processors */
if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
- return hypervisor_cpuid_base(KVM_SIGNATURE, 0);
+ return cpuid_base_hypervisor(KVM_SIGNATURE, 0);
return 0;
}
@@ -976,14 +976,14 @@ static void __init kvm_init_platform(void)
* If not booted using EFI, enable Live migration support.
*/
if (!efi_enabled(EFI_BOOT))
- wrmsrl(MSR_KVM_MIGRATION_CONTROL,
+ wrmsrq(MSR_KVM_MIGRATION_CONTROL,
KVM_MIGRATION_READY);
}
kvmclock_init();
x86_platform.apic_post_init = kvm_apic_init;
/* Set WB as the default cache mode for SEV-SNP and TDX */
- mtrr_overwrite_state(NULL, 0, MTRR_TYPE_WRBACK);
+ guest_force_mtrr_state(NULL, 0, MTRR_TYPE_WRBACK);
}
#if defined(CONFIG_AMD_MEM_ENCRYPT)
@@ -1125,12 +1125,12 @@ out:
static void kvm_disable_host_haltpoll(void *i)
{
- wrmsrl(MSR_KVM_POLL_CONTROL, 0);
+ wrmsrq(MSR_KVM_POLL_CONTROL, 0);
}
static void kvm_enable_host_haltpoll(void *i)
{
- wrmsrl(MSR_KVM_POLL_CONTROL, 1);
+ wrmsrq(MSR_KVM_POLL_CONTROL, 1);
}
void arch_haltpoll_enable(unsigned int cpu)
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 5b2c15214a6b..ca0a49eeac4a 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -60,7 +60,7 @@ EXPORT_PER_CPU_SYMBOL_GPL(hv_clock_per_cpu);
*/
static void kvm_get_wallclock(struct timespec64 *now)
{
- wrmsrl(msr_kvm_wall_clock, slow_virt_to_phys(&wall_clock));
+ wrmsrq(msr_kvm_wall_clock, slow_virt_to_phys(&wall_clock));
preempt_disable();
pvclock_read_wallclock(&wall_clock, this_cpu_pvti(), now);
preempt_enable();
@@ -173,7 +173,7 @@ static void kvm_register_clock(char *txt)
return;
pa = slow_virt_to_phys(&src->pvti) | 0x01ULL;
- wrmsrl(msr_kvm_system_time, pa);
+ wrmsrq(msr_kvm_system_time, pa);
pr_debug("kvm-clock: cpu %d, msr %llx, %s", smp_processor_id(), pa, txt);
}
@@ -196,7 +196,7 @@ static void kvm_setup_secondary_clock(void)
void kvmclock_disable(void)
{
if (msr_kvm_system_time)
- native_write_msr(msr_kvm_system_time, 0, 0);
+ native_write_msr(msr_kvm_system_time, 0);
}
static void __init kvmclock_init_mem(void)
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index 1b373d79cedc..1f325304c4a8 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -42,7 +42,7 @@ static void load_segments(void)
static void machine_kexec_free_page_tables(struct kimage *image)
{
- free_pages((unsigned long)image->arch.pgd, PGD_ALLOCATION_ORDER);
+ free_pages((unsigned long)image->arch.pgd, pgd_allocation_order());
image->arch.pgd = NULL;
#ifdef CONFIG_X86_PAE
free_page((unsigned long)image->arch.pmd0);
@@ -59,7 +59,7 @@ static void machine_kexec_free_page_tables(struct kimage *image)
static int machine_kexec_alloc_page_tables(struct kimage *image)
{
image->arch.pgd = (pgd_t *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
- PGD_ALLOCATION_ORDER);
+ pgd_allocation_order());
#ifdef CONFIG_X86_PAE
image->arch.pmd0 = (pmd_t *)get_zeroed_page(GFP_KERNEL);
image->arch.pmd1 = (pmd_t *)get_zeroed_page(GFP_KERNEL);
@@ -160,15 +160,10 @@ void machine_kexec_cleanup(struct kimage *image)
*/
void machine_kexec(struct kimage *image)
{
+ relocate_kernel_fn *relocate_kernel_ptr;
unsigned long page_list[PAGES_NR];
void *control_page;
int save_ftrace_enabled;
- asmlinkage unsigned long
- (*relocate_kernel_ptr)(unsigned long indirection_page,
- unsigned long control_page,
- unsigned long start_address,
- unsigned int has_pae,
- unsigned int preserve_context);
#ifdef CONFIG_KEXEC_JUMP
if (image->preserve_context)
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 9c9ac606893e..697fb99406e6 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -76,6 +76,19 @@ map_acpi_tables(struct x86_mapping_info *info, pgd_t *level4p)
static int map_acpi_tables(struct x86_mapping_info *info, pgd_t *level4p) { return 0; }
#endif
+static int map_mmio_serial(struct x86_mapping_info *info, pgd_t *level4p)
+{
+ unsigned long mstart, mend;
+
+ if (!kexec_debug_8250_mmio32)
+ return 0;
+
+ mstart = kexec_debug_8250_mmio32 & PAGE_MASK;
+ mend = (kexec_debug_8250_mmio32 + PAGE_SIZE + 23) & PAGE_MASK;
+ pr_info("Map PCI serial at %lx - %lx\n", mstart, mend);
+ return kernel_ident_mapping_init(info, level4p, mstart, mend);
+}
+
#ifdef CONFIG_KEXEC_FILE
const struct kexec_file_ops * const kexec_file_loaders[] = {
&kexec_bzImage64_ops,
@@ -146,7 +159,8 @@ static void free_transition_pgtable(struct kimage *image)
image->arch.pte = NULL;
}
-static int init_transition_pgtable(struct kimage *image, pgd_t *pgd)
+static int init_transition_pgtable(struct kimage *image, pgd_t *pgd,
+ unsigned long control_page)
{
pgprot_t prot = PAGE_KERNEL_EXEC_NOENC;
unsigned long vaddr, paddr;
@@ -156,8 +170,13 @@ static int init_transition_pgtable(struct kimage *image, pgd_t *pgd)
pmd_t *pmd;
pte_t *pte;
- vaddr = (unsigned long)relocate_kernel;
- paddr = __pa(page_address(image->control_code_page)+PAGE_SIZE);
+ /*
+ * For the transition to the identity mapped page tables, the control
+ * code page also needs to be mapped at the virtual address it starts
+ * off running from.
+ */
+ vaddr = (unsigned long)__va(control_page);
+ paddr = control_page;
pgd += pgd_index(vaddr);
if (!pgd_present(*pgd)) {
p4d = (p4d_t *)get_zeroed_page(GFP_KERNEL);
@@ -216,7 +235,7 @@ static void *alloc_pgt_page(void *data)
return p;
}
-static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
+static int init_pgtable(struct kimage *image, unsigned long control_page)
{
struct x86_mapping_info info = {
.alloc_pgt_page = alloc_pgt_page,
@@ -225,12 +244,12 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
.kernpg_flag = _KERNPG_TABLE_NOENC,
};
unsigned long mstart, mend;
- pgd_t *level4p;
int result;
int i;
- level4p = (pgd_t *)__va(start_pgtable);
- clear_page(level4p);
+ image->arch.pgd = alloc_pgt_page(image);
+ if (!image->arch.pgd)
+ return -ENOMEM;
if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) {
info.page_flag |= _PAGE_ENC;
@@ -244,8 +263,8 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
mstart = pfn_mapped[i].start << PAGE_SHIFT;
mend = pfn_mapped[i].end << PAGE_SHIFT;
- result = kernel_ident_mapping_init(&info,
- level4p, mstart, mend);
+ result = kernel_ident_mapping_init(&info, image->arch.pgd,
+ mstart, mend);
if (result)
return result;
}
@@ -260,8 +279,8 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
mstart = image->segment[i].mem;
mend = mstart + image->segment[i].memsz;
- result = kernel_ident_mapping_init(&info,
- level4p, mstart, mend);
+ result = kernel_ident_mapping_init(&info, image->arch.pgd,
+ mstart, mend);
if (result)
return result;
@@ -271,15 +290,23 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
* Prepare EFI systab and ACPI tables for kexec kernel since they are
* not covered by pfn_mapped.
*/
- result = map_efi_systab(&info, level4p);
+ result = map_efi_systab(&info, image->arch.pgd);
if (result)
return result;
- result = map_acpi_tables(&info, level4p);
+ result = map_acpi_tables(&info, image->arch.pgd);
if (result)
return result;
- return init_transition_pgtable(image, level4p);
+ result = map_mmio_serial(&info, image->arch.pgd);
+ if (result)
+ return result;
+
+ /*
+ * This must be last because the intermediate page table pages it
+ * allocates will not be control pages and may overlap the image.
+ */
+ return init_transition_pgtable(image, image->arch.pgd, control_page);
}
static void load_segments(void)
@@ -294,24 +321,58 @@ static void load_segments(void)
);
}
+static void prepare_debug_idt(unsigned long control_page, unsigned long vec_ofs)
+{
+ gate_desc idtentry = { 0 };
+ int i;
+
+ idtentry.bits.p = 1;
+ idtentry.bits.type = GATE_TRAP;
+ idtentry.segment = __KERNEL_CS;
+ idtentry.offset_low = (control_page & 0xFFFF) + vec_ofs;
+ idtentry.offset_middle = (control_page >> 16) & 0xFFFF;
+ idtentry.offset_high = control_page >> 32;
+
+ for (i = 0; i < 16; i++) {
+ kexec_debug_idt[i] = idtentry;
+ idtentry.offset_low += KEXEC_DEBUG_EXC_HANDLER_SIZE;
+ }
+}
+
int machine_kexec_prepare(struct kimage *image)
{
- unsigned long start_pgtable;
+ void *control_page = page_address(image->control_code_page);
+ unsigned long reloc_start = (unsigned long)__relocate_kernel_start;
+ unsigned long reloc_end = (unsigned long)__relocate_kernel_end;
int result;
- /* Calculate the offsets */
- start_pgtable = page_to_pfn(image->control_code_page) << PAGE_SHIFT;
-
/* Setup the identity mapped 64bit page table */
- result = init_pgtable(image, start_pgtable);
+ result = init_pgtable(image, __pa(control_page));
if (result)
return result;
+ kexec_va_control_page = (unsigned long)control_page;
+ kexec_pa_table_page = (unsigned long)__pa(image->arch.pgd);
+
+ if (image->type == KEXEC_TYPE_DEFAULT)
+ kexec_pa_swap_page = page_to_pfn(image->swap_page) << PAGE_SHIFT;
+
+ prepare_debug_idt((unsigned long)__pa(control_page),
+ (unsigned long)kexec_debug_exc_vectors - reloc_start);
+
+ __memcpy(control_page, __relocate_kernel_start, reloc_end - reloc_start);
+
+ set_memory_rox((unsigned long)control_page, 1);
return 0;
}
void machine_kexec_cleanup(struct kimage *image)
{
+ void *control_page = page_address(image->control_code_page);
+
+ set_memory_nx((unsigned long)control_page, 1);
+ set_memory_rw((unsigned long)control_page, 1);
+
free_transition_pgtable(image);
}
@@ -319,9 +380,10 @@ void machine_kexec_cleanup(struct kimage *image)
* Do not allocate memory (or fail in any way) in machine_kexec().
* We are past the point of no return, committed to rebooting now.
*/
-void machine_kexec(struct kimage *image)
+void __nocfi machine_kexec(struct kimage *image)
{
- unsigned long page_list[PAGES_NR];
+ unsigned long reloc_start = (unsigned long)__relocate_kernel_start;
+ relocate_kernel_fn *relocate_kernel_ptr;
unsigned int host_mem_enc_active;
int save_ftrace_enabled;
void *control_page;
@@ -357,17 +419,13 @@ void machine_kexec(struct kimage *image)
#endif
}
- control_page = page_address(image->control_code_page) + PAGE_SIZE;
- __memcpy(control_page, relocate_kernel, KEXEC_CONTROL_CODE_MAX_SIZE);
+ control_page = page_address(image->control_code_page);
- page_list[PA_CONTROL_PAGE] = virt_to_phys(control_page);
- page_list[VA_CONTROL_PAGE] = (unsigned long)control_page;
- page_list[PA_TABLE_PAGE] =
- (unsigned long)__pa(page_address(image->control_code_page));
-
- if (image->type == KEXEC_TYPE_DEFAULT)
- page_list[PA_SWAP_PAGE] = (page_to_pfn(image->swap_page)
- << PAGE_SHIFT);
+ /*
+ * Allow for the possibility that relocate_kernel might not be at
+ * the very start of the page.
+ */
+ relocate_kernel_ptr = control_page + (unsigned long)relocate_kernel - reloc_start;
/*
* The segment registers are funny things, they have both a
@@ -376,23 +434,17 @@ void machine_kexec(struct kimage *image)
* with from a table in memory. At no other time is the
* descriptor table in memory accessed.
*
- * I take advantage of this here by force loading the
- * segments, before I zap the gdt with an invalid value.
+ * Take advantage of this here by force loading the segments,
+ * before the GDT is zapped with an invalid value.
*/
load_segments();
- /*
- * The gdt & idt are now invalid.
- * If you want to load them you must set up your own idt & gdt.
- */
- native_idt_invalidate();
- native_gdt_invalidate();
/* now call it */
- image->start = relocate_kernel((unsigned long)image->head,
- (unsigned long)page_list,
- image->start,
- image->preserve_context,
- host_mem_enc_active);
+ image->start = relocate_kernel_ptr((unsigned long)image->head,
+ virt_to_phys(control_page),
+ image->start,
+ image->preserve_context,
+ host_mem_enc_active);
#ifdef CONFIG_KEXEC_JUMP
if (image->preserve_context)
@@ -573,19 +625,40 @@ static void kexec_mark_crashkres(bool protect)
/* Don't touch the control code page used in crash_kexec().*/
control = PFN_PHYS(page_to_pfn(kexec_crash_image->control_code_page));
- /* Control code page is located in the 2nd page. */
- kexec_mark_range(crashk_res.start, control + PAGE_SIZE - 1, protect);
+ kexec_mark_range(crashk_res.start, control - 1, protect);
control += KEXEC_CONTROL_PAGE_SIZE;
kexec_mark_range(control, crashk_res.end, protect);
}
+/* make the memory storing dm crypt keys in/accessible */
+static void kexec_mark_dm_crypt_keys(bool protect)
+{
+ unsigned long start_paddr, end_paddr;
+ unsigned int nr_pages;
+
+ if (kexec_crash_image->dm_crypt_keys_addr) {
+ start_paddr = kexec_crash_image->dm_crypt_keys_addr;
+ end_paddr = start_paddr + kexec_crash_image->dm_crypt_keys_sz - 1;
+ nr_pages = (PAGE_ALIGN(end_paddr) - PAGE_ALIGN_DOWN(start_paddr))/PAGE_SIZE;
+ if (protect)
+ set_memory_np((unsigned long)phys_to_virt(start_paddr), nr_pages);
+ else
+ __set_memory_prot(
+ (unsigned long)phys_to_virt(start_paddr),
+ nr_pages,
+ __pgprot(_PAGE_PRESENT | _PAGE_NX | _PAGE_RW));
+ }
+}
+
void arch_kexec_protect_crashkres(void)
{
kexec_mark_crashkres(true);
+ kexec_mark_dm_crypt_keys(true);
}
void arch_kexec_unprotect_crashkres(void)
{
+ kexec_mark_dm_crypt_keys(false);
kexec_mark_crashkres(false);
}
#endif
diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c
index 1f54eedc3015..ef6104e7cc72 100644
--- a/arch/x86/kernel/mmconf-fam10h_64.c
+++ b/arch/x86/kernel/mmconf-fam10h_64.c
@@ -97,7 +97,7 @@ static void get_fam10h_pci_mmconf_base(void)
/* SYS_CFG */
address = MSR_AMD64_SYSCFG;
- rdmsrl(address, val);
+ rdmsrq(address, val);
/* TOP_MEM2 is not enabled? */
if (!(val & (1<<21))) {
@@ -105,7 +105,7 @@ static void get_fam10h_pci_mmconf_base(void)
} else {
/* TOP_MEM2 */
address = MSR_K8_TOP_MEM2;
- rdmsrl(address, val);
+ rdmsrq(address, val);
tom2 = max(val & 0xffffff800000ULL, 1ULL << 32);
}
@@ -177,7 +177,7 @@ void fam10h_check_enable_mmcfg(void)
return;
address = MSR_FAM10H_MMIO_CONF_BASE;
- rdmsrl(address, val);
+ rdmsrq(address, val);
/* try to make sure that AP's setting is identical to BSP setting */
if (val & FAM10H_MMIO_CONF_ENABLE) {
@@ -212,7 +212,7 @@ void fam10h_check_enable_mmcfg(void)
(FAM10H_MMIO_CONF_BUSRANGE_MASK<<FAM10H_MMIO_CONF_BUSRANGE_SHIFT));
val |= fam10h_pci_mmconf_base | (8 << FAM10H_MMIO_CONF_BUSRANGE_SHIFT) |
FAM10H_MMIO_CONF_ENABLE;
- wrmsrl(address, val);
+ wrmsrq(address, val);
}
static int __init set_check_enable_amd_mmconf(const struct dmi_system_id *d)
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index 8984abd91c00..0ffbae902e2f 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -19,6 +19,7 @@
#include <linux/jump_label.h>
#include <linux/random.h>
#include <linux/memory.h>
+#include <linux/stackprotector.h>
#include <asm/text-patching.h>
#include <asm/page.h>
@@ -130,6 +131,20 @@ static int __write_relocate_add(Elf64_Shdr *sechdrs,
goto overflow;
size = 4;
break;
+#if defined(CONFIG_STACKPROTECTOR) && \
+ defined(CONFIG_CC_IS_CLANG) && CONFIG_CLANG_VERSION < 170000
+ case R_X86_64_REX_GOTPCRELX: {
+ static unsigned long __percpu *const addr = &__stack_chk_guard;
+
+ if (sym->st_value != (u64)addr) {
+ pr_err("%s: Unsupported GOTPCREL relocation\n", me->name);
+ return -ENOEXEC;
+ }
+
+ val = (u64)&addr + rel[i].r_addend;
+ fallthrough;
+ }
+#endif
case R_X86_64_PC32:
case R_X86_64_PLT32:
val -= (u64)loc;
@@ -146,21 +161,18 @@ static int __write_relocate_add(Elf64_Shdr *sechdrs,
}
if (apply) {
- void *wr_loc = module_writable_address(me, loc);
-
- if (memcmp(wr_loc, &zero, size)) {
+ if (memcmp(loc, &zero, size)) {
pr_err("x86/modules: Invalid relocation target, existing value is nonzero for type %d, loc %p, val %Lx\n",
(int)ELF64_R_TYPE(rel[i].r_info), loc, val);
return -ENOEXEC;
}
- write(wr_loc, &val, size);
+ write(loc, &val, size);
} else {
if (memcmp(loc, &val, size)) {
pr_warn("x86/modules: Invalid relocation target, existing value does not match expected value for type %d, loc %p, val %Lx\n",
(int)ELF64_R_TYPE(rel[i].r_info), loc, val);
return -ENOEXEC;
}
- /* FIXME: needs care for ROX module allocations */
write(loc, &zero, size);
}
}
@@ -194,7 +206,7 @@ static int write_relocate_add(Elf64_Shdr *sechdrs,
write, apply);
if (!early) {
- text_poke_sync();
+ smp_text_poke_sync_each_cpu();
mutex_unlock(&text_mutex);
}
@@ -227,7 +239,7 @@ int module_finalize(const Elf_Ehdr *hdr,
const Elf_Shdr *sechdrs,
struct module *me)
{
- const Elf_Shdr *s, *alt = NULL,
+ const Elf_Shdr *s, *alt = NULL, *locks = NULL,
*orc = NULL, *orc_ip = NULL,
*retpolines = NULL, *returns = NULL, *ibt_endbr = NULL,
*calls = NULL, *cfi = NULL;
@@ -236,6 +248,8 @@ int module_finalize(const Elf_Ehdr *hdr,
for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) {
if (!strcmp(".altinstructions", secstrings + s->sh_name))
alt = s;
+ if (!strcmp(".smp_locks", secstrings + s->sh_name))
+ locks = s;
if (!strcmp(".orc_unwind", secstrings + s->sh_name))
orc = s;
if (!strcmp(".orc_unwind_ip", secstrings + s->sh_name))
@@ -252,6 +266,8 @@ int module_finalize(const Elf_Ehdr *hdr,
ibt_endbr = s;
}
+ its_init_mod(me);
+
if (retpolines || cfi) {
void *rseg = NULL, *cseg = NULL;
unsigned int rsize = 0, csize = 0;
@@ -266,60 +282,36 @@ int module_finalize(const Elf_Ehdr *hdr,
csize = cfi->sh_size;
}
- apply_fineibt(rseg, rseg + rsize, cseg, cseg + csize, me);
+ apply_fineibt(rseg, rseg + rsize, cseg, cseg + csize);
}
if (retpolines) {
void *rseg = (void *)retpolines->sh_addr;
- apply_retpolines(rseg, rseg + retpolines->sh_size, me);
+ apply_retpolines(rseg, rseg + retpolines->sh_size);
}
+
+ its_fini_mod(me);
+
if (returns) {
void *rseg = (void *)returns->sh_addr;
- apply_returns(rseg, rseg + returns->sh_size, me);
- }
- if (alt) {
- /* patch .altinstructions */
- void *aseg = (void *)alt->sh_addr;
- apply_alternatives(aseg, aseg + alt->sh_size, me);
+ apply_returns(rseg, rseg + returns->sh_size);
}
- if (calls || alt) {
+ if (calls) {
struct callthunk_sites cs = {};
- if (calls) {
- cs.call_start = (void *)calls->sh_addr;
- cs.call_end = (void *)calls->sh_addr + calls->sh_size;
- }
-
- if (alt) {
- cs.alt_start = (void *)alt->sh_addr;
- cs.alt_end = (void *)alt->sh_addr + alt->sh_size;
- }
+ cs.call_start = (void *)calls->sh_addr;
+ cs.call_end = (void *)calls->sh_addr + calls->sh_size;
callthunks_patch_module_calls(&cs, me);
}
+ if (alt) {
+ /* patch .altinstructions */
+ void *aseg = (void *)alt->sh_addr;
+ apply_alternatives(aseg, aseg + alt->sh_size);
+ }
if (ibt_endbr) {
void *iseg = (void *)ibt_endbr->sh_addr;
- apply_seal_endbr(iseg, iseg + ibt_endbr->sh_size, me);
+ apply_seal_endbr(iseg, iseg + ibt_endbr->sh_size);
}
-
- if (orc && orc_ip)
- unwind_module_init(me, (void *)orc_ip->sh_addr, orc_ip->sh_size,
- (void *)orc->sh_addr, orc->sh_size);
-
- return 0;
-}
-
-int module_post_finalize(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs,
- struct module *me)
-{
- const Elf_Shdr *s, *locks = NULL;
- char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
-
- for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) {
- if (!strcmp(".smp_locks", secstrings + s->sh_name))
- locks = s;
- }
-
if (locks) {
void *lseg = (void *)locks->sh_addr;
void *text = me->mem[MOD_TEXT].base;
@@ -329,10 +321,15 @@ int module_post_finalize(const Elf_Ehdr *hdr,
text, text_end);
}
+ if (orc && orc_ip)
+ unwind_module_init(me, (void *)orc_ip->sh_addr, orc_ip->sh_size,
+ (void *)orc->sh_addr, orc->sh_size);
+
return 0;
}
void module_arch_cleanup(struct module *mod)
{
alternatives_smp_module_del(mod);
+ its_free_mod(mod);
}
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index ed163c8c8604..be93ec7255bf 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -40,32 +40,29 @@
#define CREATE_TRACE_POINTS
#include <trace/events/nmi.h>
+/*
+ * An emergency handler can be set in any context including NMI
+ */
struct nmi_desc {
raw_spinlock_t lock;
+ nmi_handler_t emerg_handler;
struct list_head head;
};
-static struct nmi_desc nmi_desc[NMI_MAX] =
-{
- {
- .lock = __RAW_SPIN_LOCK_UNLOCKED(&nmi_desc[0].lock),
- .head = LIST_HEAD_INIT(nmi_desc[0].head),
- },
- {
- .lock = __RAW_SPIN_LOCK_UNLOCKED(&nmi_desc[1].lock),
- .head = LIST_HEAD_INIT(nmi_desc[1].head),
- },
- {
- .lock = __RAW_SPIN_LOCK_UNLOCKED(&nmi_desc[2].lock),
- .head = LIST_HEAD_INIT(nmi_desc[2].head),
- },
- {
- .lock = __RAW_SPIN_LOCK_UNLOCKED(&nmi_desc[3].lock),
- .head = LIST_HEAD_INIT(nmi_desc[3].head),
- },
+#define NMI_DESC_INIT(type) { \
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(&nmi_desc[type].lock), \
+ .head = LIST_HEAD_INIT(nmi_desc[type].head), \
+}
+static struct nmi_desc nmi_desc[NMI_MAX] = {
+ NMI_DESC_INIT(NMI_LOCAL),
+ NMI_DESC_INIT(NMI_UNKNOWN),
+ NMI_DESC_INIT(NMI_SERR),
+ NMI_DESC_INIT(NMI_IO_CHECK),
};
+#define nmi_to_desc(type) (&nmi_desc[type])
+
struct nmi_stats {
unsigned int normal;
unsigned int unknown;
@@ -87,6 +84,9 @@ static DEFINE_PER_CPU(struct nmi_stats, nmi_stats);
static int ignore_nmis __read_mostly;
int unknown_nmi_panic;
+int panic_on_unrecovered_nmi;
+int panic_on_io_nmi;
+
/*
* Prevent NMI reason port (0x61) being accessed simultaneously, can
* only be used in NMI handler.
@@ -100,8 +100,6 @@ static int __init setup_unknown_nmi_panic(char *str)
}
__setup("unknown_nmi_panic", setup_unknown_nmi_panic);
-#define nmi_to_desc(type) (&nmi_desc[type])
-
static u64 nmi_longest_ns = 1 * NSEC_PER_MSEC;
static int __init nmi_warning_debugfs(void)
@@ -121,20 +119,33 @@ static void nmi_check_duration(struct nmiaction *action, u64 duration)
action->max_duration = duration;
- remainder_ns = do_div(duration, (1000 * 1000));
- decimal_msecs = remainder_ns / 1000;
+ /* Convert duration from nsec to msec */
+ remainder_ns = do_div(duration, NSEC_PER_MSEC);
+ decimal_msecs = remainder_ns / NSEC_PER_USEC;
- printk_ratelimited(KERN_INFO
- "INFO: NMI handler (%ps) took too long to run: %lld.%03d msecs\n",
- action->handler, duration, decimal_msecs);
+ pr_info_ratelimited("INFO: NMI handler (%ps) took too long to run: %lld.%03d msecs\n",
+ action->handler, duration, decimal_msecs);
}
static int nmi_handle(unsigned int type, struct pt_regs *regs)
{
struct nmi_desc *desc = nmi_to_desc(type);
+ nmi_handler_t ehandler;
struct nmiaction *a;
int handled=0;
+ /*
+ * Call the emergency handler, if set
+ *
+ * In the case of crash_nmi_callback() emergency handler, it will
+ * return in the case of the crashing CPU to enable it to complete
+ * other necessary crashing actions ASAP. Other handlers in the
+ * linked list won't need to be run.
+ */
+ ehandler = desc->emerg_handler;
+ if (ehandler)
+ return ehandler(type, regs);
+
rcu_read_lock();
/*
@@ -224,6 +235,31 @@ void unregister_nmi_handler(unsigned int type, const char *name)
}
EXPORT_SYMBOL_GPL(unregister_nmi_handler);
+/**
+ * set_emergency_nmi_handler - Set emergency handler
+ * @type: NMI type
+ * @handler: the emergency handler to be stored
+ *
+ * Set an emergency NMI handler which, if set, will preempt all the other
+ * handlers in the linked list. If a NULL handler is passed in, it will clear
+ * it. It is expected that concurrent calls to this function will not happen
+ * or the system is screwed beyond repair.
+ */
+void set_emergency_nmi_handler(unsigned int type, nmi_handler_t handler)
+{
+ struct nmi_desc *desc = nmi_to_desc(type);
+
+ if (WARN_ON_ONCE(desc->emerg_handler == handler))
+ return;
+ desc->emerg_handler = handler;
+
+ /*
+ * Ensure the emergency handler is visible to other CPUs before
+ * function return
+ */
+ smp_wmb();
+}
+
static void
pci_serr_error(unsigned char reason, struct pt_regs *regs)
{
@@ -291,10 +327,9 @@ unknown_nmi_error(unsigned char reason, struct pt_regs *regs)
int handled;
/*
- * Use 'false' as back-to-back NMIs are dealt with one level up.
- * Of course this makes having multiple 'unknown' handlers useless
- * as only the first one is ever run (unless it can actually determine
- * if it caused the NMI)
+ * As a last resort, let the "unknown" handlers make a
+ * best-effort attempt to figure out if they can claim
+ * responsibility for this Unknown NMI.
*/
handled = nmi_handle(NMI_UNKNOWN, regs);
if (handled) {
@@ -324,17 +359,18 @@ static noinstr void default_do_nmi(struct pt_regs *regs)
bool b2b = false;
/*
- * CPU-specific NMI must be processed before non-CPU-specific
- * NMI, otherwise we may lose it, because the CPU-specific
- * NMI can not be detected/processed on other CPUs.
- */
-
- /*
- * Back-to-back NMIs are interesting because they can either
- * be two NMI or more than two NMIs (any thing over two is dropped
- * due to NMI being edge-triggered). If this is the second half
- * of the back-to-back NMI, assume we dropped things and process
- * more handlers. Otherwise reset the 'swallow' NMI behaviour
+ * Back-to-back NMIs are detected by comparing the RIP of the
+ * current NMI with that of the previous NMI. If it is the same,
+ * it is assumed that the CPU did not have a chance to jump back
+ * into a non-NMI context and execute code in between the two
+ * NMIs.
+ *
+ * They are interesting because even if there are more than two,
+ * only a maximum of two can be detected (anything over two is
+ * dropped due to NMI being edge-triggered). If this is the
+ * second half of the back-to-back NMI, assume we dropped things
+ * and process more handlers. Otherwise, reset the 'swallow' NMI
+ * behavior.
*/
if (regs->ip == __this_cpu_read(last_nmi_rip))
b2b = true;
@@ -348,6 +384,11 @@ static noinstr void default_do_nmi(struct pt_regs *regs)
if (microcode_nmi_handler_enabled() && microcode_nmi_handler())
goto out;
+ /*
+ * CPU-specific NMI must be processed before non-CPU-specific
+ * NMI, otherwise we may lose it, because the CPU-specific
+ * NMI can not be detected/processed on other CPUs.
+ */
handled = nmi_handle(NMI_LOCAL, regs);
__this_cpu_add(nmi_stats.normal, handled);
if (handled) {
@@ -384,13 +425,14 @@ static noinstr void default_do_nmi(struct pt_regs *regs)
pci_serr_error(reason, regs);
else if (reason & NMI_REASON_IOCHK)
io_check_error(reason, regs);
-#ifdef CONFIG_X86_32
+
/*
* Reassert NMI in case it became active
* meanwhile as it's edge-triggered:
*/
- reassert_nmi();
-#endif
+ if (IS_ENABLED(CONFIG_X86_32))
+ reassert_nmi();
+
__this_cpu_add(nmi_stats.external, 1);
raw_spin_unlock(&nmi_reason_lock);
goto out;
@@ -709,4 +751,3 @@ void local_touch_nmi(void)
{
__this_cpu_write(last_nmi_rip, 0);
}
-EXPORT_SYMBOL_GPL(local_touch_nmi);
diff --git a/arch/x86/kernel/nmi_selftest.c b/arch/x86/kernel/nmi_selftest.c
index e93a8545c74d..a010e9d062bf 100644
--- a/arch/x86/kernel/nmi_selftest.c
+++ b/arch/x86/kernel/nmi_selftest.c
@@ -1,7 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * arch/x86/kernel/nmi-selftest.c
- *
* Testsuite for NMI: IPIs
*
* Started by Don Zickus:
@@ -30,7 +28,6 @@ static DECLARE_BITMAP(nmi_ipi_mask, NR_CPUS) __initdata;
static int __initdata testcase_total;
static int __initdata testcase_successes;
-static int __initdata expected_testcase_failures;
static int __initdata unexpected_testcase_failures;
static int __initdata unexpected_testcase_unknowns;
@@ -120,26 +117,22 @@ static void __init dotest(void (*testcase_fn)(void), int expected)
unexpected_testcase_failures++;
if (nmi_fail == FAILURE)
- printk(KERN_CONT "FAILED |");
+ pr_cont("FAILED |");
else if (nmi_fail == TIMEOUT)
- printk(KERN_CONT "TIMEOUT|");
+ pr_cont("TIMEOUT|");
else
- printk(KERN_CONT "ERROR |");
+ pr_cont("ERROR |");
dump_stack();
} else {
testcase_successes++;
- printk(KERN_CONT " ok |");
+ pr_cont(" ok |");
}
- testcase_total++;
+ pr_cont("\n");
+ testcase_total++;
reset_nmi();
}
-static inline void __init print_testname(const char *testname)
-{
- printk("%12s:", testname);
-}
-
void __init nmi_selftest(void)
{
init_nmi_testsuite();
@@ -147,38 +140,25 @@ void __init nmi_selftest(void)
/*
* Run the testsuite:
*/
- printk("----------------\n");
- printk("| NMI testsuite:\n");
- printk("--------------------\n");
+ pr_info("----------------\n");
+ pr_info("| NMI testsuite:\n");
+ pr_info("--------------------\n");
- print_testname("remote IPI");
+ pr_info("%12s:", "remote IPI");
dotest(remote_ipi, SUCCESS);
- printk(KERN_CONT "\n");
- print_testname("local IPI");
+
+ pr_info("%12s:", "local IPI");
dotest(local_ipi, SUCCESS);
- printk(KERN_CONT "\n");
cleanup_nmi_testsuite();
+ pr_info("--------------------\n");
if (unexpected_testcase_failures) {
- printk("--------------------\n");
- printk("BUG: %3d unexpected failures (out of %3d) - debugging disabled! |\n",
+ pr_info("BUG: %3d unexpected failures (out of %3d) - debugging disabled! |\n",
unexpected_testcase_failures, testcase_total);
- printk("-----------------------------------------------------------------\n");
- } else if (expected_testcase_failures && testcase_successes) {
- printk("--------------------\n");
- printk("%3d out of %3d testcases failed, as expected. |\n",
- expected_testcase_failures, testcase_total);
- printk("----------------------------------------------------\n");
- } else if (expected_testcase_failures && !testcase_successes) {
- printk("--------------------\n");
- printk("All %3d testcases failed, as expected. |\n",
- expected_testcase_failures);
- printk("----------------------------------------\n");
} else {
- printk("--------------------\n");
- printk("Good, all %3d testcases passed! |\n",
+ pr_info("Good, all %3d testcases passed! |\n",
testcase_successes);
- printk("---------------------------------\n");
}
+ pr_info("-----------------------------------------------------------------\n");
}
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index fec381533555..ab3e172dcc69 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -33,6 +33,7 @@
#include <asm/tlb.h>
#include <asm/io_bitmap.h>
#include <asm/gsseg.h>
+#include <asm/msr.h>
/* stub always returning 0. */
DEFINE_ASM_FUNC(paravirt_ret0, "xor %eax,%eax", .entry.text);
@@ -59,11 +60,6 @@ void __init native_pv_lock_init(void)
static_branch_enable(&virt_spin_lock_key);
}
-static void native_tlb_remove_table(struct mmu_gather *tlb, void *table)
-{
- tlb_remove_page(tlb, table);
-}
-
struct static_key paravirt_steal_enabled;
struct static_key paravirt_steal_rq_enabled;
@@ -80,24 +76,9 @@ void paravirt_set_sched_clock(u64 (*func)(void))
static_call_update(pv_sched_clock, func);
}
-/* These are in entry.S */
-static struct resource reserve_ioports = {
- .start = 0,
- .end = IO_SPACE_LIMIT,
- .name = "paravirt-ioport",
- .flags = IORESOURCE_IO | IORESOURCE_BUSY,
-};
-
-/*
- * Reserve the whole legacy IO space to prevent any legacy drivers
- * from wasting time probing for their hardware. This is a fairly
- * brute-force approach to disabling all non-virtual drivers.
- *
- * Note that this must be called very early to have any effect.
- */
-int paravirt_disable_iospace(void)
+static noinstr void pv_native_safe_halt(void)
{
- return request_resource(&ioport_resource, &reserve_ioports);
+ native_safe_halt();
}
#ifdef CONFIG_PARAVIRT_XXL
@@ -106,24 +87,24 @@ static noinstr void pv_native_write_cr2(unsigned long val)
native_write_cr2(val);
}
-static noinstr unsigned long pv_native_get_debugreg(int regno)
+static noinstr unsigned long pv_native_read_cr3(void)
{
- return native_get_debugreg(regno);
+ return __native_read_cr3();
}
-static noinstr void pv_native_set_debugreg(int regno, unsigned long val)
+static noinstr void pv_native_write_cr3(unsigned long cr3)
{
- native_set_debugreg(regno, val);
+ native_write_cr3(cr3);
}
-noinstr void pv_native_wbinvd(void)
+static noinstr unsigned long pv_native_get_debugreg(int regno)
{
- native_wbinvd();
+ return native_get_debugreg(regno);
}
-static noinstr void pv_native_safe_halt(void)
+static noinstr void pv_native_set_debugreg(int regno, unsigned long val)
{
- native_safe_halt();
+ native_set_debugreg(regno, val);
}
#endif
@@ -148,7 +129,6 @@ struct paravirt_patch_template pv_ops = {
.cpu.read_cr0 = native_read_cr0,
.cpu.write_cr0 = native_write_cr0,
.cpu.write_cr4 = native_write_cr4,
- .cpu.wbinvd = pv_native_wbinvd,
.cpu.read_msr = native_read_msr,
.cpu.write_msr = native_write_msr,
.cpu.read_msr_safe = native_read_msr_safe,
@@ -182,16 +162,17 @@ struct paravirt_patch_template pv_ops = {
.irq.save_fl = __PV_IS_CALLEE_SAVE(pv_native_save_fl),
.irq.irq_disable = __PV_IS_CALLEE_SAVE(pv_native_irq_disable),
.irq.irq_enable = __PV_IS_CALLEE_SAVE(pv_native_irq_enable),
+#endif /* CONFIG_PARAVIRT_XXL */
+
+ /* Irq HLT ops. */
.irq.safe_halt = pv_native_safe_halt,
.irq.halt = native_halt,
-#endif /* CONFIG_PARAVIRT_XXL */
/* Mmu ops. */
.mmu.flush_tlb_user = native_flush_tlb_local,
.mmu.flush_tlb_kernel = native_flush_tlb_global,
.mmu.flush_tlb_one_user = native_flush_tlb_one_user,
.mmu.flush_tlb_multi = native_flush_tlb_multi,
- .mmu.tlb_remove_table = native_tlb_remove_table,
.mmu.exit_mmap = paravirt_nop,
.mmu.notify_page_enc_status_changed = paravirt_nop,
@@ -199,8 +180,8 @@ struct paravirt_patch_template pv_ops = {
#ifdef CONFIG_PARAVIRT_XXL
.mmu.read_cr2 = __PV_IS_CALLEE_SAVE(pv_native_read_cr2),
.mmu.write_cr2 = pv_native_write_cr2,
- .mmu.read_cr3 = __native_read_cr3,
- .mmu.write_cr3 = native_write_cr3,
+ .mmu.read_cr3 = pv_native_read_cr3,
+ .mmu.write_cr3 = pv_native_write_cr3,
.mmu.pgd_alloc = __paravirt_pgd_alloc,
.mmu.pgd_free = paravirt_nop,
@@ -230,12 +211,10 @@ struct paravirt_patch_template pv_ops = {
.mmu.set_p4d = native_set_p4d,
-#if CONFIG_PGTABLE_LEVELS >= 5
.mmu.p4d_val = PTE_IDENT,
.mmu.make_p4d = PTE_IDENT,
.mmu.set_pgd = native_set_pgd,
-#endif /* CONFIG_PGTABLE_LEVELS >= 5 */
.mmu.pte_val = PTE_IDENT,
.mmu.pgd_val = PTE_IDENT,
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index f323d83e40a7..6267363e0189 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -108,10 +108,6 @@ void __init pci_iommu_alloc(void)
swiotlb_init(x86_swiotlb_enable, x86_swiotlb_flags);
}
-/*
- * See <Documentation/arch/x86/x86_64/boot-options.rst> for the iommu kernel
- * parameter documentation.
- */
static __init int iommu_setup(char *p)
{
iommu_merge = 1;
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index f63f8fd00a91..c1d2dac72b9c 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -30,6 +30,7 @@
#include <linux/hw_breakpoint.h>
#include <linux/entry-common.h>
#include <asm/cpu.h>
+#include <asm/cpuid/api.h>
#include <asm/apic.h>
#include <linux/uaccess.h>
#include <asm/mwait.h>
@@ -51,6 +52,7 @@
#include <asm/unwind.h>
#include <asm/tdx.h>
#include <asm/mmu_context.h>
+#include <asm/msr.h>
#include <asm/shstk.h>
#include "process.h"
@@ -92,12 +94,12 @@ EXPORT_PER_CPU_SYMBOL_GPL(__tss_limit_invalid);
*/
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
{
- memcpy(dst, src, arch_task_struct_size);
+ /* fpu_clone() will initialize the "dst_fpu" memory */
+ memcpy_and_pad(dst, arch_task_struct_size, src, sizeof(*dst), 0);
+
#ifdef CONFIG_VM86
dst->thread.vm86 = NULL;
#endif
- /* Drop the copied pointer to current's fpstate */
- dst->thread.fpu.fpstate = NULL;
return 0;
}
@@ -105,8 +107,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
#ifdef CONFIG_X86_64
void arch_release_task_struct(struct task_struct *tsk)
{
- if (fpu_state_size_dynamic())
- fpstate_free(&tsk->thread.fpu);
+ if (fpu_state_size_dynamic() && !(tsk->flags & (PF_KTHREAD | PF_USER_WORKER)))
+ fpstate_free(x86_task_fpu(tsk));
}
#endif
@@ -116,7 +118,6 @@ void arch_release_task_struct(struct task_struct *tsk)
void exit_thread(struct task_struct *tsk)
{
struct thread_struct *t = &tsk->thread;
- struct fpu *fpu = &t->fpu;
if (test_thread_flag(TIF_IO_BITMAP))
io_bitmap_exit(tsk);
@@ -124,7 +125,7 @@ void exit_thread(struct task_struct *tsk)
free_vm86(t);
shstk_free(tsk);
- fpu__drop(fpu);
+ fpu__drop(tsk);
}
static int set_new_tls(struct task_struct *p, unsigned long tls)
@@ -338,7 +339,7 @@ static void set_cpuid_faulting(bool on)
msrval &= ~MSR_MISC_FEATURES_ENABLES_CPUID_FAULT;
msrval |= (on << MSR_MISC_FEATURES_ENABLES_CPUID_FAULT_BIT);
this_cpu_write(msr_misc_features_shadow, msrval);
- wrmsrl(MSR_MISC_FEATURES_ENABLES, msrval);
+ wrmsrq(MSR_MISC_FEATURES_ENABLES, msrval);
}
static void disable_cpuid(void)
@@ -555,7 +556,7 @@ static __always_inline void amd_set_core_ssb_state(unsigned long tifn)
if (!static_cpu_has(X86_FEATURE_ZEN)) {
msr |= ssbd_tif_to_amd_ls_cfg(tifn);
- wrmsrl(MSR_AMD64_LS_CFG, msr);
+ wrmsrq(MSR_AMD64_LS_CFG, msr);
return;
}
@@ -572,7 +573,7 @@ static __always_inline void amd_set_core_ssb_state(unsigned long tifn)
raw_spin_lock(&st->shared_state->lock);
/* First sibling enables SSBD: */
if (!st->shared_state->disable_state)
- wrmsrl(MSR_AMD64_LS_CFG, msr);
+ wrmsrq(MSR_AMD64_LS_CFG, msr);
st->shared_state->disable_state++;
raw_spin_unlock(&st->shared_state->lock);
} else {
@@ -582,7 +583,7 @@ static __always_inline void amd_set_core_ssb_state(unsigned long tifn)
raw_spin_lock(&st->shared_state->lock);
st->shared_state->disable_state--;
if (!st->shared_state->disable_state)
- wrmsrl(MSR_AMD64_LS_CFG, msr);
+ wrmsrq(MSR_AMD64_LS_CFG, msr);
raw_spin_unlock(&st->shared_state->lock);
}
}
@@ -591,7 +592,7 @@ static __always_inline void amd_set_core_ssb_state(unsigned long tifn)
{
u64 msr = x86_amd_ls_cfg_base | ssbd_tif_to_amd_ls_cfg(tifn);
- wrmsrl(MSR_AMD64_LS_CFG, msr);
+ wrmsrq(MSR_AMD64_LS_CFG, msr);
}
#endif
@@ -601,7 +602,7 @@ static __always_inline void amd_set_ssb_virt_state(unsigned long tifn)
* SSBD has the same definition in SPEC_CTRL and VIRT_SPEC_CTRL,
* so ssbd_tif_to_spec_ctrl() just works.
*/
- wrmsrl(MSR_AMD64_VIRT_SPEC_CTRL, ssbd_tif_to_spec_ctrl(tifn));
+ wrmsrq(MSR_AMD64_VIRT_SPEC_CTRL, ssbd_tif_to_spec_ctrl(tifn));
}
/*
@@ -704,11 +705,11 @@ void __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p)
arch_has_block_step()) {
unsigned long debugctl, msk;
- rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
+ rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
debugctl &= ~DEBUGCTLMSR_BTF;
msk = tifn & _TIF_BLOCKSTEP;
debugctl |= (msk >> TIF_BLOCKSTEP) << DEBUGCTLMSR_BTF_SHIFT;
- wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
+ wrmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
}
if ((tifp ^ tifn) & _TIF_NOTSC)
@@ -825,7 +826,7 @@ void __noreturn stop_this_cpu(void *dummy)
* X86_FEATURE_SME due to cmdline options.
*/
if (c->extended_cpuid_level >= 0x8000001f && (cpuid_eax(0x8000001f) & BIT(0)))
- native_wbinvd();
+ wbinvd();
/*
* This brings a cache line back and dirties it, but
@@ -838,7 +839,7 @@ void __noreturn stop_this_cpu(void *dummy)
#ifdef CONFIG_SMP
if (smp_ops.stop_this_cpu) {
smp_ops.stop_this_cpu();
- unreachable();
+ BUG();
}
#endif
@@ -846,7 +847,7 @@ void __noreturn stop_this_cpu(void *dummy)
/*
* Use native_halt() so that memory contents don't change
* (stack usage and variables) after possibly issuing the
- * native_wbinvd() above.
+ * wbinvd() above.
*/
native_halt();
}
@@ -877,7 +878,7 @@ static __init bool prefer_mwait_c1_over_halt(void)
if (boot_cpu_has_bug(X86_BUG_MONITOR) || boot_cpu_has_bug(X86_BUG_AMD_APIC_C1E))
return false;
- cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &edx);
+ cpuid(CPUID_LEAF_MWAIT, &eax, &ebx, &ecx, &edx);
/*
* If MWAIT extensions are not available, it is safe to use MWAIT
@@ -901,13 +902,10 @@ static __init bool prefer_mwait_c1_over_halt(void)
static __cpuidle void mwait_idle(void)
{
if (!current_set_polling_and_test()) {
- if (this_cpu_has(X86_BUG_CLFLUSH_MONITOR)) {
- mb(); /* quirk */
- clflush((void *)&current_thread_info()->flags);
- mb(); /* quirk */
- }
+ const void *addr = &current_thread_info()->flags;
- __monitor((void *)&current_thread_info()->flags, 0, 0);
+ alternative_input("", "clflush (%[addr])", X86_BUG_CLFLUSH_MONITOR, [addr] "a" (addr));
+ __monitor(addr, 0, 0);
if (!need_resched()) {
__sti_mwait(0, 0);
raw_local_irq_disable();
@@ -933,7 +931,7 @@ void __init select_idle_routine(void)
static_call_update(x86_idle, mwait_idle);
} else if (cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) {
pr_info("using TDX aware idle routine\n");
- static_call_update(x86_idle, tdx_safe_halt);
+ static_call_update(x86_idle, tdx_halt);
} else {
static_call_update(x86_idle, default_idle);
}
@@ -1042,7 +1040,7 @@ unsigned long __get_wchan(struct task_struct *p)
return addr;
}
-long do_arch_prctl_common(int option, unsigned long arg2)
+SYSCALL_DEFINE2(arch_prctl, int, option, unsigned long, arg2)
{
switch (option) {
case ARCH_GET_CPUID:
@@ -1057,5 +1055,13 @@ long do_arch_prctl_common(int option, unsigned long arg2)
return fpu_xstate_prctl(option, arg2);
}
+ if (!in_ia32_syscall())
+ return do_arch_prctl_64(current, option, arg2);
+
return -EINVAL;
}
+
+SYSCALL_DEFINE0(ni_syscall)
+{
+ return -ENOSYS;
+}
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 0917c7f25720..a10e180cbf23 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -160,8 +160,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
- if (!test_tsk_thread_flag(prev_p, TIF_NEED_FPU_LOAD))
- switch_fpu_prepare(prev_p, cpu);
+ switch_fpu(prev_p, cpu);
/*
* Save away %gs. No need to save %fs, as it was saved on the
@@ -190,13 +189,13 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
arch_end_context_switch(next_p);
/*
- * Reload esp0 and pcpu_hot.top_of_stack. This changes
+ * Reload esp0 and cpu_current_top_of_stack. This changes
* current_thread_info(). Refresh the SYSENTER configuration in
* case prev or next is vm86.
*/
update_task_stack(next_p);
refresh_sysenter_cs(next);
- this_cpu_write(pcpu_hot.top_of_stack,
+ this_cpu_write(cpu_current_top_of_stack,
(unsigned long)task_stack_page(next_p) +
THREAD_SIZE);
@@ -206,17 +205,10 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
if (prev->gs | next->gs)
loadsegment(gs, next->gs);
- raw_cpu_write(pcpu_hot.current_task, next_p);
-
- switch_fpu_finish(next_p);
+ raw_cpu_write(current_task, next_p);
/* Load the Intel cache allocation PQR MSR. */
- resctrl_sched_in(next_p);
+ resctrl_arch_sched_in(next_p);
return prev_p;
}
-
-SYSCALL_DEFINE2(arch_prctl, int, option, unsigned long, arg2)
-{
- return do_arch_prctl_common(option, arg2);
-}
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 226472332a70..8d6cf25127aa 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -57,6 +57,7 @@
#include <asm/unistd.h>
#include <asm/fsgsbase.h>
#include <asm/fred.h>
+#include <asm/msr.h>
#ifdef CONFIG_IA32_EMULATION
/* Not included via unistd.h */
#include <asm/unistd_32_ia32.h>
@@ -95,8 +96,8 @@ void __show_regs(struct pt_regs *regs, enum show_regs_mode mode,
return;
if (mode == SHOW_REGS_USER) {
- rdmsrl(MSR_FS_BASE, fs);
- rdmsrl(MSR_KERNEL_GS_BASE, shadowgs);
+ rdmsrq(MSR_FS_BASE, fs);
+ rdmsrq(MSR_KERNEL_GS_BASE, shadowgs);
printk("%sFS: %016lx GS: %016lx\n",
log_lvl, fs, shadowgs);
return;
@@ -107,9 +108,9 @@ void __show_regs(struct pt_regs *regs, enum show_regs_mode mode,
asm("movl %%fs,%0" : "=r" (fsindex));
asm("movl %%gs,%0" : "=r" (gsindex));
- rdmsrl(MSR_FS_BASE, fs);
- rdmsrl(MSR_GS_BASE, gs);
- rdmsrl(MSR_KERNEL_GS_BASE, shadowgs);
+ rdmsrq(MSR_FS_BASE, fs);
+ rdmsrq(MSR_GS_BASE, gs);
+ rdmsrq(MSR_KERNEL_GS_BASE, shadowgs);
cr0 = read_cr0();
cr2 = read_cr2();
@@ -195,7 +196,7 @@ static noinstr unsigned long __rdgsbase_inactive(void)
native_swapgs();
} else {
instrumentation_begin();
- rdmsrl(MSR_KERNEL_GS_BASE, gsbase);
+ rdmsrq(MSR_KERNEL_GS_BASE, gsbase);
instrumentation_end();
}
@@ -221,7 +222,7 @@ static noinstr void __wrgsbase_inactive(unsigned long gsbase)
native_swapgs();
} else {
instrumentation_begin();
- wrmsrl(MSR_KERNEL_GS_BASE, gsbase);
+ wrmsrq(MSR_KERNEL_GS_BASE, gsbase);
instrumentation_end();
}
}
@@ -353,7 +354,7 @@ static __always_inline void load_seg_legacy(unsigned short prev_index,
} else {
if (prev_index != next_index)
loadseg(which, next_index);
- wrmsrl(which == FS ? MSR_FS_BASE : MSR_KERNEL_GS_BASE,
+ wrmsrq(which == FS ? MSR_FS_BASE : MSR_KERNEL_GS_BASE,
next_base);
}
} else {
@@ -463,7 +464,7 @@ unsigned long x86_gsbase_read_cpu_inactive(void)
gsbase = __rdgsbase_inactive();
local_irq_restore(flags);
} else {
- rdmsrl(MSR_KERNEL_GS_BASE, gsbase);
+ rdmsrq(MSR_KERNEL_GS_BASE, gsbase);
}
return gsbase;
@@ -478,7 +479,7 @@ void x86_gsbase_write_cpu_inactive(unsigned long gsbase)
__wrgsbase_inactive(gsbase);
local_irq_restore(flags);
} else {
- wrmsrl(MSR_KERNEL_GS_BASE, gsbase);
+ wrmsrq(MSR_KERNEL_GS_BASE, gsbase);
}
}
@@ -614,10 +615,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
int cpu = smp_processor_id();
WARN_ON_ONCE(IS_ENABLED(CONFIG_DEBUG_ENTRY) &&
- this_cpu_read(pcpu_hot.hardirq_stack_inuse));
+ this_cpu_read(hardirq_stack_inuse));
- if (!test_tsk_thread_flag(prev_p, TIF_NEED_FPU_LOAD))
- switch_fpu_prepare(prev_p, cpu);
+ switch_fpu(prev_p, cpu);
/* We must save %fs and %gs before load_TLS() because
* %fs and %gs may be cleared by load_TLS().
@@ -668,10 +668,8 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
/*
* Switch the PDA and FPU contexts.
*/
- raw_cpu_write(pcpu_hot.current_task, next_p);
- raw_cpu_write(pcpu_hot.top_of_stack, task_top_of_stack(next_p));
-
- switch_fpu_finish(next_p);
+ raw_cpu_write(current_task, next_p);
+ raw_cpu_write(cpu_current_top_of_stack, task_top_of_stack(next_p));
/* Reload sp0. */
update_task_stack(next_p);
@@ -707,7 +705,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
}
/* Load the Intel cache allocation PQR MSR. */
- resctrl_sched_in(next_p);
+ resctrl_arch_sched_in(next_p);
return prev_p;
}
@@ -942,7 +940,7 @@ long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2)
case ARCH_MAP_VDSO_X32:
return prctl_map_vdso(&vdso_image_x32, arg2);
# endif
-# if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
+# ifdef CONFIG_IA32_EMULATION
case ARCH_MAP_VDSO_32:
return prctl_map_vdso(&vdso_image_32, arg2);
# endif
@@ -979,26 +977,3 @@ long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2)
return ret;
}
-
-SYSCALL_DEFINE2(arch_prctl, int, option, unsigned long, arg2)
-{
- long ret;
-
- ret = do_arch_prctl_64(current, option, arg2);
- if (ret == -EINVAL)
- ret = do_arch_prctl_common(option, arg2);
-
- return ret;
-}
-
-#ifdef CONFIG_IA32_EMULATION
-COMPAT_SYSCALL_DEFINE2(arch_prctl, int, option, unsigned long, arg2)
-{
- return do_arch_prctl_common(option, arg2);
-}
-#endif
-
-unsigned long KSTK_ESP(struct task_struct *task)
-{
- return task_pt_regs(task)->sp;
-}
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 6d0df6a58873..a92f18db9610 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -10,6 +10,8 @@
#include <asm/setup.h>
#include <asm/mce.h>
+#include <linux/platform_data/x86/apple.h>
+
#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_SMP) && defined(CONFIG_PCI)
static void quirk_intel_irqbalance(struct pci_dev *dev)
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 615922838c51..964f6b0a3d68 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -883,7 +883,7 @@ static int crash_nmi_callback(unsigned int val, struct pt_regs *regs)
if (smp_ops.stop_this_cpu) {
smp_ops.stop_this_cpu();
- unreachable();
+ BUG();
}
/* Assume hlt works */
@@ -921,20 +921,16 @@ void nmi_shootdown_cpus(nmi_shootdown_cb callback)
return;
/* Make a note of crashing cpu. Will be used in NMI callback. */
- crashing_cpu = safe_smp_processor_id();
+ crashing_cpu = smp_processor_id();
shootdown_callback = callback;
atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
- /* Would it be better to replace the trap vector here? */
- if (register_nmi_handler(NMI_LOCAL, crash_nmi_callback,
- NMI_FLAG_FIRST, "crash"))
- return; /* Return what? */
+
/*
- * Ensure the new callback function is set before sending
- * out the NMI
+ * Set emergency handler to preempt other handlers.
*/
- wmb();
+ set_emergency_nmi_handler(NMI_LOCAL, crash_nmi_callback);
apic_send_IPI_allbutself(NMI_VECTOR);
diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c
index b7c0f142d026..4679ac0a03eb 100644
--- a/arch/x86/kernel/reboot_fixups_32.c
+++ b/arch/x86/kernel/reboot_fixups_32.c
@@ -27,7 +27,7 @@ static void cs5530a_warm_reset(struct pci_dev *dev)
static void cs5536_warm_reset(struct pci_dev *dev)
{
/* writing 1 to the LSB of this MSR causes a hard reset */
- wrmsrl(MSR_DIVIL_SOFT_RESET, 1ULL);
+ wrmsrq(MSR_DIVIL_SOFT_RESET, 1ULL);
udelay(50); /* shouldn't get here but be safe and spin a while */
}
diff --git a/arch/x86/kernel/relocate_kernel_32.S b/arch/x86/kernel/relocate_kernel_32.S
index c7c4b1917336..57276f134d12 100644
--- a/arch/x86/kernel/relocate_kernel_32.S
+++ b/arch/x86/kernel/relocate_kernel_32.S
@@ -263,17 +263,17 @@ SYM_CODE_START_LOCAL_NOALIGN(swap_pages)
movl %edx, %edi
movl $1024, %ecx
- rep ; movsl
+ rep movsl
movl %ebp, %edi
movl %eax, %esi
movl $1024, %ecx
- rep ; movsl
+ rep movsl
movl %eax, %edi
movl %edx, %esi
movl $1024, %ecx
- rep ; movsl
+ rep movsl
lea PAGE_SIZE(%ebp), %esi
jmp 0b
diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S
index 540443d699e3..ea604f4d0b52 100644
--- a/arch/x86/kernel/relocate_kernel_64.S
+++ b/arch/x86/kernel/relocate_kernel_64.S
@@ -24,33 +24,47 @@
#define PAGE_ATTR (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
/*
- * control_page + KEXEC_CONTROL_CODE_MAX_SIZE
- * ~ control_page + PAGE_SIZE are used as data storage and stack for
- * jumping back
+ * The .text..relocate_kernel and .data..relocate_kernel sections are copied
+ * into the control page, and the remainder of the page is used as the stack.
*/
-#define DATA(offset) (KEXEC_CONTROL_CODE_MAX_SIZE+(offset))
+ .section .data..relocate_kernel,"a";
/* Minimal CPU state */
-#define RSP DATA(0x0)
-#define CR0 DATA(0x8)
-#define CR3 DATA(0x10)
-#define CR4 DATA(0x18)
-
-/* other data */
-#define CP_PA_TABLE_PAGE DATA(0x20)
-#define CP_PA_SWAP_PAGE DATA(0x28)
-#define CP_PA_BACKUP_PAGES_MAP DATA(0x30)
-
- .text
- .align PAGE_SIZE
+SYM_DATA_LOCAL(saved_rsp, .quad 0)
+SYM_DATA_LOCAL(saved_cr0, .quad 0)
+SYM_DATA_LOCAL(saved_cr3, .quad 0)
+SYM_DATA_LOCAL(saved_cr4, .quad 0)
+ /* other data */
+SYM_DATA(kexec_va_control_page, .quad 0)
+SYM_DATA(kexec_pa_table_page, .quad 0)
+SYM_DATA(kexec_pa_swap_page, .quad 0)
+SYM_DATA_LOCAL(pa_backup_pages_map, .quad 0)
+SYM_DATA(kexec_debug_8250_mmio32, .quad 0)
+SYM_DATA(kexec_debug_8250_port, .word 0)
+
+ .balign 16
+SYM_DATA_START_LOCAL(kexec_debug_gdt)
+ .word kexec_debug_gdt_end - kexec_debug_gdt - 1
+ .long 0
+ .word 0
+ .quad 0x00cf9a000000ffff /* __KERNEL32_CS */
+ .quad 0x00af9a000000ffff /* __KERNEL_CS */
+ .quad 0x00cf92000000ffff /* __KERNEL_DS */
+SYM_DATA_END_LABEL(kexec_debug_gdt, SYM_L_LOCAL, kexec_debug_gdt_end)
+
+ .balign 8
+SYM_DATA_START(kexec_debug_idt)
+ .skip 0x100, 0x00
+SYM_DATA_END(kexec_debug_idt)
+
+ .section .text..relocate_kernel,"ax";
.code64
-SYM_CODE_START_NOALIGN(relocate_range)
SYM_CODE_START_NOALIGN(relocate_kernel)
UNWIND_HINT_END_OF_STACK
ANNOTATE_NOENDBR
/*
* %rdi indirection_page
- * %rsi page_list
+ * %rsi pa_control_page
* %rdx start address
* %rcx preserve_context
* %r8 host_mem_enc_active
@@ -65,63 +79,87 @@ SYM_CODE_START_NOALIGN(relocate_kernel)
pushq %r15
pushf
- movq PTR(VA_CONTROL_PAGE)(%rsi), %r11
- movq %rsp, RSP(%r11)
- movq %cr0, %rax
- movq %rax, CR0(%r11)
- movq %cr3, %rax
- movq %rax, CR3(%r11)
- movq %cr4, %rax
- movq %rax, CR4(%r11)
-
- /* Save CR4. Required to enable the right paging mode later. */
- movq %rax, %r13
+ /* Invalidate GDT/IDT, zero out flags */
+ pushq $0
+ pushq $0
- /* zero out flags, and disable interrupts */
- pushq $0
+ lidt (%rsp)
+ lgdt (%rsp)
+ addq $8, %rsp
popfq
- /* Save SME active flag */
- movq %r8, %r12
+ /* Switch to the identity mapped page tables */
+ movq %cr3, %rax
+ movq kexec_pa_table_page(%rip), %r9
+ movq %r9, %cr3
- /*
- * get physical address of control page now
- * this is impossible after page table switch
- */
- movq PTR(PA_CONTROL_PAGE)(%rsi), %r8
+ /* Leave CR4 in %r13 to enable the right paging mode later. */
+ movq %cr4, %r13
- /* get physical address of page table now too */
- movq PTR(PA_TABLE_PAGE)(%rsi), %r9
+ /* Disable global pages immediately to ensure this mapping is RWX */
+ movq %r13, %r12
+ andq $~(X86_CR4_PGE), %r12
+ movq %r12, %cr4
- /* get physical address of swap page now */
- movq PTR(PA_SWAP_PAGE)(%rsi), %r10
+ /* Save %rsp and CRs. */
+ movq %r13, saved_cr4(%rip)
+ movq %rsp, saved_rsp(%rip)
+ movq %rax, saved_cr3(%rip)
+ movq %cr0, %rax
+ movq %rax, saved_cr0(%rip)
- /* save some information for jumping back */
- movq %r9, CP_PA_TABLE_PAGE(%r11)
- movq %r10, CP_PA_SWAP_PAGE(%r11)
- movq %rdi, CP_PA_BACKUP_PAGES_MAP(%r11)
+ /* save indirection list for jumping back */
+ movq %rdi, pa_backup_pages_map(%rip)
- /* Switch to the identity mapped page tables */
- movq %r9, %cr3
+ /* Save the preserve_context to %r11 as swap_pages clobbers %rcx. */
+ movq %rcx, %r11
/* setup a new stack at the end of the physical control page */
- lea PAGE_SIZE(%r8), %rsp
+ lea PAGE_SIZE(%rsi), %rsp
/* jump to identity mapped page */
- addq $(identity_mapped - relocate_kernel), %r8
- pushq %r8
- ANNOTATE_UNRET_SAFE
- ret
- int3
+0: addq $identity_mapped - 0b, %rsi
+ subq $__relocate_kernel_start - 0b, %rsi
+ ANNOTATE_RETPOLINE_SAFE
+ jmp *%rsi
SYM_CODE_END(relocate_kernel)
SYM_CODE_START_LOCAL_NOALIGN(identity_mapped)
UNWIND_HINT_END_OF_STACK
- /* set return address to 0 if not preserving context */
- pushq $0
+ /*
+ * %rdi indirection page
+ * %rdx start address
+ * %r8 host_mem_enc_active
+ * %r9 page table page
+ * %r11 preserve_context
+ * %r13 original CR4 when relocate_kernel() was invoked
+ */
+
/* store the start address on the stack */
pushq %rdx
+ /* Create a GDTR (16 bits limit, 64 bits addr) on stack */
+ leaq kexec_debug_gdt(%rip), %rax
+ pushq %rax
+ pushw (%rax)
+
+ /* Load the GDT, put the stack back */
+ lgdt (%rsp)
+ addq $10, %rsp
+
+ /* Test that we can load segments */
+ movq %ds, %rax
+ movq %rax, %ds
+
+ /* Now an IDTR on the stack to load the IDT the kernel created */
+ leaq kexec_debug_idt(%rip), %rsi
+ pushq %rsi
+ pushw $0xff
+ lidt (%rsp)
+ addq $10, %rsp
+
+ //int3
+
/*
* Clear X86_CR4_CET (if it was set) such that we can clear CR0_WP
* below.
@@ -166,13 +204,11 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped)
* entries that will conflict with the now unencrypted memory
* used by kexec. Flush the caches before copying the kernel.
*/
- testq %r12, %r12
+ testq %r8, %r8
jz .Lsme_off
wbinvd
.Lsme_off:
- /* Save the preserve_context to %r11 as swap_pages clobbers %rcx. */
- movq %rcx, %r11
call swap_pages
/*
@@ -184,13 +220,14 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped)
movq %cr3, %rax
movq %rax, %cr3
+ testq %r11, %r11 /* preserve_context */
+ jnz .Lrelocate
+
/*
* set all of the registers to known values
* leave %rsp alone
*/
- testq %r11, %r11
- jnz .Lrelocate
xorl %eax, %eax
xorl %ebx, %ebx
xorl %ecx, %ecx
@@ -213,20 +250,34 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped)
.Lrelocate:
popq %rdx
+
+ /* Use the swap page for the callee's stack */
+ movq kexec_pa_swap_page(%rip), %r10
leaq PAGE_SIZE(%r10), %rsp
+
+ /* push the existing entry point onto the callee's stack */
+ pushq %rdx
+
ANNOTATE_RETPOLINE_SAFE
call *%rdx
/* get the re-entry point of the peer system */
- movq 0(%rsp), %rbp
- leaq relocate_kernel(%rip), %r8
- movq CP_PA_SWAP_PAGE(%r8), %r10
- movq CP_PA_BACKUP_PAGES_MAP(%r8), %rdi
- movq CP_PA_TABLE_PAGE(%r8), %rax
+ popq %rbp
+ movq kexec_pa_swap_page(%rip), %r10
+ movq pa_backup_pages_map(%rip), %rdi
+ movq kexec_pa_table_page(%rip), %rax
movq %rax, %cr3
+
+ /* Find start (and end) of this physical mapping of control page */
+ leaq (%rip), %r8
+ ANNOTATE_NOENDBR
+ andq $PAGE_MASK, %r8
lea PAGE_SIZE(%r8), %rsp
+ movl $1, %r11d /* Ensure preserve_context flag is set */
call swap_pages
- movq $virtual_mapped, %rax
+ movq kexec_va_control_page(%rip), %rax
+0: addq $virtual_mapped - 0b, %rax
+ subq $__relocate_kernel_start - 0b, %rax
pushq %rax
ANNOTATE_UNRET_SAFE
ret
@@ -236,11 +287,11 @@ SYM_CODE_END(identity_mapped)
SYM_CODE_START_LOCAL_NOALIGN(virtual_mapped)
UNWIND_HINT_END_OF_STACK
ANNOTATE_NOENDBR // RET target, above
- movq RSP(%r8), %rsp
- movq CR4(%r8), %rax
+ movq saved_rsp(%rip), %rsp
+ movq saved_cr4(%rip), %rax
movq %rax, %cr4
- movq CR3(%r8), %rax
- movq CR0(%r8), %r8
+ movq saved_cr3(%rip), %rax
+ movq saved_cr0(%rip), %r8
movq %rax, %cr3
movq %r8, %cr0
@@ -250,6 +301,7 @@ SYM_CODE_START_LOCAL_NOALIGN(virtual_mapped)
lgdt saved_context_gdt_desc(%rax)
#endif
+ /* relocate_kernel() returns the re-entry point for next time */
movq %rbp, %rax
popf
@@ -267,64 +319,288 @@ SYM_CODE_END(virtual_mapped)
/* Do the copies */
SYM_CODE_START_LOCAL_NOALIGN(swap_pages)
UNWIND_HINT_END_OF_STACK
+ /*
+ * %rdi indirection page
+ * %r11 preserve_context
+ */
movq %rdi, %rcx /* Put the indirection_page in %rcx */
xorl %edi, %edi
xorl %esi, %esi
- jmp 1f
+ jmp .Lstart /* Should start with an indirection record */
-0: /* top, read another word for the indirection page */
+.Lloop: /* top, read another word for the indirection page */
movq (%rbx), %rcx
addq $8, %rbx
-1:
+.Lstart:
testb $0x1, %cl /* is it a destination page? */
- jz 2f
+ jz .Lnotdest
movq %rcx, %rdi
andq $0xfffffffffffff000, %rdi
- jmp 0b
-2:
+ jmp .Lloop
+.Lnotdest:
testb $0x2, %cl /* is it an indirection page? */
- jz 2f
+ jz .Lnotind
movq %rcx, %rbx
andq $0xfffffffffffff000, %rbx
- jmp 0b
-2:
+ jmp .Lloop
+.Lnotind:
testb $0x4, %cl /* is it the done indicator? */
- jz 2f
- jmp 3f
-2:
+ jz .Lnotdone
+ jmp .Ldone
+.Lnotdone:
testb $0x8, %cl /* is it the source indicator? */
- jz 0b /* Ignore it otherwise */
+ jz .Lloop /* Ignore it otherwise */
movq %rcx, %rsi /* For ever source page do a copy */
andq $0xfffffffffffff000, %rsi
movq %rdi, %rdx /* Save destination page to %rdx */
movq %rsi, %rax /* Save source page to %rax */
+ testq %r11, %r11 /* Only actually swap for ::preserve_context */
+ jz .Lnoswap
+
/* copy source page to swap page */
- movq %r10, %rdi
+ movq kexec_pa_swap_page(%rip), %rdi
movl $512, %ecx
- rep ; movsq
+ rep movsq
/* copy destination page to source page */
movq %rax, %rdi
movq %rdx, %rsi
movl $512, %ecx
- rep ; movsq
+ rep movsq
/* copy swap page to destination page */
movq %rdx, %rdi
- movq %r10, %rsi
+ movq kexec_pa_swap_page(%rip), %rsi
+.Lnoswap:
movl $512, %ecx
- rep ; movsq
+ rep movsq
lea PAGE_SIZE(%rax), %rsi
- jmp 0b
-3:
+ jmp .Lloop
+.Ldone:
ANNOTATE_UNRET_SAFE
ret
int3
SYM_CODE_END(swap_pages)
- .skip KEXEC_CONTROL_CODE_MAX_SIZE - (. - relocate_kernel), 0xcc
-SYM_CODE_END(relocate_range);
+/*
+ * Generic 'print character' routine
+ * - %al: Character to be printed (may clobber %rax)
+ * - %rdx: MMIO address or port.
+ */
+#define XMTRDY 0x20
+
+#define TXR 0 /* Transmit register (WRITE) */
+#define LSR 5 /* Line Status */
+
+SYM_CODE_START_LOCAL_NOALIGN(pr_char_8250)
+ UNWIND_HINT_FUNC
+ ANNOTATE_NOENDBR
+ addw $LSR, %dx
+ xchg %al, %ah
+.Lxmtrdy_loop:
+ inb %dx, %al
+ testb $XMTRDY, %al
+ jnz .Lready
+ pause
+ jmp .Lxmtrdy_loop
+
+.Lready:
+ subw $LSR, %dx
+ xchg %al, %ah
+ outb %al, %dx
+pr_char_null:
+ ANNOTATE_NOENDBR
+
+ ANNOTATE_UNRET_SAFE
+ ret
+SYM_CODE_END(pr_char_8250)
+
+SYM_CODE_START_LOCAL_NOALIGN(pr_char_8250_mmio32)
+ UNWIND_HINT_FUNC
+ ANNOTATE_NOENDBR
+.Lxmtrdy_loop_mmio:
+ movb (LSR*4)(%rdx), %ah
+ testb $XMTRDY, %ah
+ jnz .Lready_mmio
+ pause
+ jmp .Lxmtrdy_loop_mmio
+
+.Lready_mmio:
+ movb %al, (%rdx)
+ ANNOTATE_UNRET_SAFE
+ ret
+SYM_CODE_END(pr_char_8250_mmio32)
+
+/*
+ * Load pr_char function pointer into %rsi and load %rdx with whatever
+ * that function wants to see there (typically port/MMIO address).
+ */
+.macro pr_setup
+ leaq pr_char_8250(%rip), %rsi
+ movw kexec_debug_8250_port(%rip), %dx
+ testw %dx, %dx
+ jnz 1f
+
+ leaq pr_char_8250_mmio32(%rip), %rsi
+ movq kexec_debug_8250_mmio32(%rip), %rdx
+ testq %rdx, %rdx
+ jnz 1f
+
+ leaq pr_char_null(%rip), %rsi
+1:
+.endm
+
+/* Print the nybble in %bl, clobber %rax */
+SYM_CODE_START_LOCAL_NOALIGN(pr_nybble)
+ UNWIND_HINT_FUNC
+ movb %bl, %al
+ nop
+ andb $0x0f, %al
+ addb $0x30, %al
+ cmpb $0x3a, %al
+ jb 1f
+ addb $('a' - '0' - 10), %al
+ ANNOTATE_RETPOLINE_SAFE
+1: jmp *%rsi
+SYM_CODE_END(pr_nybble)
+
+SYM_CODE_START_LOCAL_NOALIGN(pr_qword)
+ UNWIND_HINT_FUNC
+ movq $16, %rcx
+1: rolq $4, %rbx
+ call pr_nybble
+ loop 1b
+ movb $'\n', %al
+ ANNOTATE_RETPOLINE_SAFE
+ jmp *%rsi
+SYM_CODE_END(pr_qword)
+
+.macro print_reg a, b, c, d, r
+ movb $\a, %al
+ ANNOTATE_RETPOLINE_SAFE
+ call *%rsi
+ movb $\b, %al
+ ANNOTATE_RETPOLINE_SAFE
+ call *%rsi
+ movb $\c, %al
+ ANNOTATE_RETPOLINE_SAFE
+ call *%rsi
+ movb $\d, %al
+ ANNOTATE_RETPOLINE_SAFE
+ call *%rsi
+ movq \r, %rbx
+ call pr_qword
+.endm
+
+SYM_CODE_START_NOALIGN(kexec_debug_exc_vectors)
+ /* Each of these is 6 bytes. */
+.macro vec_err exc
+ UNWIND_HINT_ENTRY
+ . = kexec_debug_exc_vectors + (\exc * KEXEC_DEBUG_EXC_HANDLER_SIZE)
+ nop
+ nop
+ pushq $\exc
+ jmp exc_handler
+.endm
+
+.macro vec_noerr exc
+ UNWIND_HINT_ENTRY
+ . = kexec_debug_exc_vectors + (\exc * KEXEC_DEBUG_EXC_HANDLER_SIZE)
+ pushq $0
+ pushq $\exc
+ jmp exc_handler
+.endm
+
+ ANNOTATE_NOENDBR
+ vec_noerr 0 // #DE
+ vec_noerr 1 // #DB
+ vec_noerr 2 // #NMI
+ vec_noerr 3 // #BP
+ vec_noerr 4 // #OF
+ vec_noerr 5 // #BR
+ vec_noerr 6 // #UD
+ vec_noerr 7 // #NM
+ vec_err 8 // #DF
+ vec_noerr 9
+ vec_err 10 // #TS
+ vec_err 11 // #NP
+ vec_err 12 // #SS
+ vec_err 13 // #GP
+ vec_err 14 // #PF
+ vec_noerr 15
+SYM_CODE_END(kexec_debug_exc_vectors)
+
+SYM_CODE_START_LOCAL_NOALIGN(exc_handler)
+ /* No need for RET mitigations during kexec */
+ VALIDATE_UNRET_END
+
+ pushq %rax
+ pushq %rbx
+ pushq %rcx
+ pushq %rdx
+ pushq %rsi
+
+ /* Stack frame */
+#define EXC_SS 0x58 /* Architectural... */
+#define EXC_RSP 0x50
+#define EXC_EFLAGS 0x48
+#define EXC_CS 0x40
+#define EXC_RIP 0x38
+#define EXC_ERRORCODE 0x30 /* Either architectural or zero pushed by handler */
+#define EXC_EXCEPTION 0x28 /* Pushed by handler entry point */
+#define EXC_RAX 0x20 /* Pushed just above in exc_handler */
+#define EXC_RBX 0x18
+#define EXC_RCX 0x10
+#define EXC_RDX 0x08
+#define EXC_RSI 0x00
+
+ /* Set up %rdx/%rsi for debug output */
+ pr_setup
+
+ /* rip and exception info */
+ print_reg 'E', 'x', 'c', ':', EXC_EXCEPTION(%rsp)
+ print_reg 'E', 'r', 'r', ':', EXC_ERRORCODE(%rsp)
+ print_reg 'r', 'i', 'p', ':', EXC_RIP(%rsp)
+ print_reg 'r', 's', 'p', ':', EXC_RSP(%rsp)
+
+ /* We spilled these to the stack */
+ print_reg 'r', 'a', 'x', ':', EXC_RAX(%rsp)
+ print_reg 'r', 'b', 'x', ':', EXC_RBX(%rsp)
+ print_reg 'r', 'c', 'x', ':', EXC_RCX(%rsp)
+ print_reg 'r', 'd', 'x', ':', EXC_RDX(%rsp)
+ print_reg 'r', 's', 'i', ':', EXC_RSI(%rsp)
+
+ /* Other registers untouched */
+ print_reg 'r', 'd', 'i', ':', %rdi
+ print_reg 'r', '8', ' ', ':', %r8
+ print_reg 'r', '9', ' ', ':', %r9
+ print_reg 'r', '1', '0', ':', %r10
+ print_reg 'r', '1', '1', ':', %r11
+ print_reg 'r', '1', '2', ':', %r12
+ print_reg 'r', '1', '3', ':', %r13
+ print_reg 'r', '1', '4', ':', %r14
+ print_reg 'r', '1', '5', ':', %r15
+ print_reg 'c', 'r', '2', ':', %cr2
+
+ /* Only return from INT3 */
+ cmpq $3, EXC_EXCEPTION(%rsp)
+ jne .Ldie
+
+ popq %rsi
+ popq %rdx
+ popq %rcx
+ popq %rbx
+ popq %rax
+
+ addq $16, %rsp
+ iretq
+
+.Ldie:
+ hlt
+ jmp .Ldie
+
+SYM_CODE_END(exc_handler)
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f1fea506e20f..fb27be697128 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -11,6 +11,7 @@
#include <linux/crash_dump.h>
#include <linux/dma-map-ops.h>
#include <linux/efi.h>
+#include <linux/hugetlb.h>
#include <linux/ima.h>
#include <linux/init_ohci1394_dma.h>
#include <linux/initrd.h>
@@ -18,21 +19,19 @@
#include <linux/memblock.h>
#include <linux/panic_notifier.h>
#include <linux/pci.h>
+#include <linux/random.h>
#include <linux/root_dev.h>
-#include <linux/hugetlb.h>
-#include <linux/tboot.h>
-#include <linux/usb/xhci-dbgp.h>
#include <linux/static_call.h>
#include <linux/swiotlb.h>
-#include <linux/random.h>
+#include <linux/tboot.h>
+#include <linux/usb/xhci-dbgp.h>
+#include <linux/vmalloc.h>
#include <uapi/linux/mount.h>
#include <xen/xen.h>
#include <asm/apic.h>
-#include <asm/efi.h>
-#include <asm/numa.h>
#include <asm/bios_ebda.h>
#include <asm/bugs.h>
#include <asm/cacheinfo.h>
@@ -47,15 +46,16 @@
#include <asm/mce.h>
#include <asm/memtype.h>
#include <asm/mtrr.h>
-#include <asm/realmode.h>
+#include <asm/nmi.h>
+#include <asm/numa.h>
#include <asm/olpc_ofw.h>
#include <asm/pci-direct.h>
#include <asm/prom.h>
#include <asm/proto.h>
+#include <asm/realmode.h>
#include <asm/thermal.h>
#include <asm/unwind.h>
#include <asm/vsyscall.h>
-#include <linux/vmalloc.h>
/*
* max_low_pfn_mapped: highest directly mapped pfn < 4 GB
@@ -131,6 +131,7 @@ struct ist_info ist_info;
struct cpuinfo_x86 boot_cpu_data __read_mostly;
EXPORT_SYMBOL(boot_cpu_data);
+SYM_PIC_ALIAS(boot_cpu_data);
#if !defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64)
__visible unsigned long mmu_cr4_features __ro_after_init;
@@ -146,6 +147,67 @@ static size_t ima_kexec_buffer_size;
/* Boot loader ID and version as integers, for the benefit of proc_dointvec */
int bootloader_type, bootloader_version;
+static const struct ctl_table x86_sysctl_table[] = {
+ {
+ .procname = "unknown_nmi_panic",
+ .data = &unknown_nmi_panic,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ {
+ .procname = "panic_on_unrecovered_nmi",
+ .data = &panic_on_unrecovered_nmi,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ {
+ .procname = "panic_on_io_nmi",
+ .data = &panic_on_io_nmi,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ {
+ .procname = "bootloader_type",
+ .data = &bootloader_type,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = proc_dointvec,
+ },
+ {
+ .procname = "bootloader_version",
+ .data = &bootloader_version,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = proc_dointvec,
+ },
+ {
+ .procname = "io_delay_type",
+ .data = &io_delay_type,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+#if defined(CONFIG_ACPI_SLEEP)
+ {
+ .procname = "acpi_video_flags",
+ .data = &acpi_realmode_flags,
+ .maxlen = sizeof(unsigned long),
+ .mode = 0644,
+ .proc_handler = proc_doulongvec_minmax,
+ },
+#endif
+};
+
+static int __init init_x86_sysctl(void)
+{
+ register_sysctl_init("kernel", x86_sysctl_table);
+ return 0;
+}
+arch_initcall(init_x86_sysctl);
+
/*
* Setup options
*/
@@ -220,8 +282,8 @@ static void __init cleanup_highmap(void)
static void __init reserve_brk(void)
{
if (_brk_end > _brk_start)
- memblock_reserve(__pa_symbol(_brk_start),
- _brk_end - _brk_start);
+ memblock_reserve_kern(__pa_symbol(_brk_start),
+ _brk_end - _brk_start);
/* Mark brk area as locked down and no longer taking any
new allocations */
@@ -259,6 +321,7 @@ static void __init relocate_initrd(void)
u64 ramdisk_image = get_ramdisk_image();
u64 ramdisk_size = get_ramdisk_size();
u64 area_size = PAGE_ALIGN(ramdisk_size);
+ int ret = 0;
/* We need to move the initrd down into directly mapped mem */
u64 relocated_ramdisk = memblock_phys_alloc_range(area_size, PAGE_SIZE, 0,
@@ -272,7 +335,9 @@ static void __init relocate_initrd(void)
printk(KERN_INFO "Allocated new RAMDISK: [mem %#010llx-%#010llx]\n",
relocated_ramdisk, relocated_ramdisk + ramdisk_size - 1);
- copy_from_early_mem((void *)initrd_start, ramdisk_image, ramdisk_size);
+ ret = copy_from_early_mem((void *)initrd_start, ramdisk_image, ramdisk_size);
+ if (ret)
+ panic("Copy RAMDISK failed\n");
printk(KERN_INFO "Move RAMDISK from [mem %#010llx-%#010llx] to"
" [mem %#010llx-%#010llx]\n",
@@ -291,7 +356,7 @@ static void __init early_reserve_initrd(void)
!ramdisk_image || !ramdisk_size)
return; /* No initrd provided by bootloader */
- memblock_reserve(ramdisk_image, ramdisk_end - ramdisk_image);
+ memblock_reserve_kern(ramdisk_image, ramdisk_end - ramdisk_image);
}
static void __init reserve_initrd(void)
@@ -344,7 +409,7 @@ static void __init add_early_ima_buffer(u64 phys_addr)
}
if (data->size) {
- memblock_reserve(data->addr, data->size);
+ memblock_reserve_kern(data->addr, data->size);
ima_kexec_buffer_phys = data->addr;
ima_kexec_buffer_size = data->size;
}
@@ -382,6 +447,29 @@ int __init ima_get_kexec_buffer(void **addr, size_t *size)
}
#endif
+static void __init add_kho(u64 phys_addr, u32 data_len)
+{
+ struct kho_data *kho;
+ u64 addr = phys_addr + sizeof(struct setup_data);
+ u64 size = data_len - sizeof(struct setup_data);
+
+ if (!IS_ENABLED(CONFIG_KEXEC_HANDOVER)) {
+ pr_warn("Passed KHO data, but CONFIG_KEXEC_HANDOVER not set. Ignoring.\n");
+ return;
+ }
+
+ kho = early_memremap(addr, size);
+ if (!kho) {
+ pr_warn("setup: failed to memremap kho data (0x%llx, 0x%llx)\n",
+ addr, size);
+ return;
+ }
+
+ kho_populate(kho->fdt_addr, kho->fdt_size, kho->scratch_addr, kho->scratch_size);
+
+ early_memunmap(kho, size);
+}
+
static void __init parse_setup_data(void)
{
struct setup_data *data;
@@ -410,6 +498,9 @@ static void __init parse_setup_data(void)
case SETUP_IMA:
add_early_ima_buffer(pa_data);
break;
+ case SETUP_KEXEC_KHO:
+ add_kho(pa_data, data_len);
+ break;
case SETUP_RNG_SEED:
data = early_memremap(pa_data, data_len);
add_bootloader_randomness(data->data, data->len);
@@ -426,6 +517,46 @@ static void __init parse_setup_data(void)
}
}
+/*
+ * Translate the fields of 'struct boot_param' into global variables
+ * representing these parameters.
+ */
+static void __init parse_boot_params(void)
+{
+ ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev);
+ screen_info = boot_params.screen_info;
+ edid_info = boot_params.edid_info;
+#ifdef CONFIG_X86_32
+ apm_info.bios = boot_params.apm_bios_info;
+ ist_info = boot_params.ist_info;
+#endif
+ saved_video_mode = boot_params.hdr.vid_mode;
+ bootloader_type = boot_params.hdr.type_of_loader;
+ if ((bootloader_type >> 4) == 0xe) {
+ bootloader_type &= 0xf;
+ bootloader_type |= (boot_params.hdr.ext_loader_type+0x10) << 4;
+ }
+ bootloader_version = bootloader_type & 0xf;
+ bootloader_version |= boot_params.hdr.ext_loader_ver << 4;
+
+#ifdef CONFIG_BLK_DEV_RAM
+ rd_image_start = boot_params.hdr.ram_size & RAMDISK_IMAGE_START_MASK;
+#endif
+#ifdef CONFIG_EFI
+ if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
+ EFI32_LOADER_SIGNATURE, 4)) {
+ set_bit(EFI_BOOT, &efi.flags);
+ } else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
+ EFI64_LOADER_SIGNATURE, 4)) {
+ set_bit(EFI_BOOT, &efi.flags);
+ set_bit(EFI_64BIT, &efi.flags);
+ }
+#endif
+
+ if (!boot_params.hdr.root_flags)
+ root_mountflags &= ~MS_RDONLY;
+}
+
static void __init memblock_x86_reserve_range_setup_data(void)
{
struct setup_indirect *indirect;
@@ -444,7 +575,7 @@ static void __init memblock_x86_reserve_range_setup_data(void)
len = sizeof(*data);
pa_next = data->next;
- memblock_reserve(pa_data, sizeof(*data) + data->len);
+ memblock_reserve_kern(pa_data, sizeof(*data) + data->len);
if (data->type == SETUP_INDIRECT) {
len += data->len;
@@ -458,7 +589,7 @@ static void __init memblock_x86_reserve_range_setup_data(void)
indirect = (struct setup_indirect *)data->data;
if (indirect->type != SETUP_INDIRECT)
- memblock_reserve(indirect->addr, indirect->len);
+ memblock_reserve_kern(indirect->addr, indirect->len);
}
pa_data = pa_next;
@@ -469,14 +600,13 @@ static void __init memblock_x86_reserve_range_setup_data(void)
static void __init arch_reserve_crashkernel(void)
{
unsigned long long crash_base, crash_size, low_size = 0;
- char *cmdline = boot_command_line;
bool high = false;
int ret;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return;
- ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base,
&low_size, &high);
if (ret)
@@ -487,8 +617,7 @@ static void __init arch_reserve_crashkernel(void)
return;
}
- reserve_crashkernel_generic(cmdline, crash_size, crash_base,
- low_size, high);
+ reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
}
static struct resource standard_io_resources[] = {
@@ -524,6 +653,23 @@ void __init reserve_standard_io_resources(void)
}
+static void __init setup_kernel_resources(void)
+{
+ code_resource.start = __pa_symbol(_text);
+ code_resource.end = __pa_symbol(_etext)-1;
+ rodata_resource.start = __pa_symbol(__start_rodata);
+ rodata_resource.end = __pa_symbol(__end_rodata)-1;
+ data_resource.start = __pa_symbol(_sdata);
+ data_resource.end = __pa_symbol(_edata)-1;
+ bss_resource.start = __pa_symbol(__bss_start);
+ bss_resource.end = __pa_symbol(__bss_stop)-1;
+
+ insert_resource(&iomem_resource, &code_resource);
+ insert_resource(&iomem_resource, &rodata_resource);
+ insert_resource(&iomem_resource, &data_resource);
+ insert_resource(&iomem_resource, &bss_resource);
+}
+
static bool __init snb_gfx_workaround_needed(void)
{
#ifdef CONFIG_PCI
@@ -646,8 +792,8 @@ static void __init early_reserve_memory(void)
* __end_of_kernel_reserve symbol must be explicitly reserved with a
* separate memblock_reserve() or they will be discarded.
*/
- memblock_reserve(__pa_symbol(_text),
- (unsigned long)__end_of_kernel_reserve - (unsigned long)_text);
+ memblock_reserve_kern(__pa_symbol(_text),
+ (unsigned long)__end_of_kernel_reserve - (unsigned long)_text);
/*
* The first 4Kb of memory is a BIOS owned area, but generally it is
@@ -786,35 +932,7 @@ void __init setup_arch(char **cmdline_p)
setup_olpc_ofw_pgd();
- ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev);
- screen_info = boot_params.screen_info;
- edid_info = boot_params.edid_info;
-#ifdef CONFIG_X86_32
- apm_info.bios = boot_params.apm_bios_info;
- ist_info = boot_params.ist_info;
-#endif
- saved_video_mode = boot_params.hdr.vid_mode;
- bootloader_type = boot_params.hdr.type_of_loader;
- if ((bootloader_type >> 4) == 0xe) {
- bootloader_type &= 0xf;
- bootloader_type |= (boot_params.hdr.ext_loader_type+0x10) << 4;
- }
- bootloader_version = bootloader_type & 0xf;
- bootloader_version |= boot_params.hdr.ext_loader_ver << 4;
-
-#ifdef CONFIG_BLK_DEV_RAM
- rd_image_start = boot_params.hdr.ram_size & RAMDISK_IMAGE_START_MASK;
-#endif
-#ifdef CONFIG_EFI
- if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
- EFI32_LOADER_SIGNATURE, 4)) {
- set_bit(EFI_BOOT, &efi.flags);
- } else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
- EFI64_LOADER_SIGNATURE, 4)) {
- set_bit(EFI_BOOT, &efi.flags);
- set_bit(EFI_64BIT, &efi.flags);
- }
-#endif
+ parse_boot_params();
x86_init.oem.arch_setup();
@@ -838,19 +956,8 @@ void __init setup_arch(char **cmdline_p)
copy_edd();
- if (!boot_params.hdr.root_flags)
- root_mountflags &= ~MS_RDONLY;
setup_initial_init_mm(_text, _etext, _edata, (void *)_brk_end);
- code_resource.start = __pa_symbol(_text);
- code_resource.end = __pa_symbol(_etext)-1;
- rodata_resource.start = __pa_symbol(__start_rodata);
- rodata_resource.end = __pa_symbol(__end_rodata)-1;
- data_resource.start = __pa_symbol(_sdata);
- data_resource.end = __pa_symbol(_edata)-1;
- bss_resource.start = __pa_symbol(__bss_start);
- bss_resource.end = __pa_symbol(__bss_stop)-1;
-
/*
* x86_configure_nx() is called before parse_early_param() to detect
* whether hardware doesn't support NX (so that the early EHCI debug
@@ -863,30 +970,6 @@ void __init setup_arch(char **cmdline_p)
if (efi_enabled(EFI_BOOT))
efi_memblock_x86_reserve_range();
-#ifdef CONFIG_MEMORY_HOTPLUG
- /*
- * Memory used by the kernel cannot be hot-removed because Linux
- * cannot migrate the kernel pages. When memory hotplug is
- * enabled, we should prevent memblock from allocating memory
- * for the kernel.
- *
- * ACPI SRAT records all hotpluggable memory ranges. But before
- * SRAT is parsed, we don't know about it.
- *
- * The kernel image is loaded into memory at very early time. We
- * cannot prevent this anyway. So on NUMA system, we set any
- * node the kernel resides in as un-hotpluggable.
- *
- * Since on modern servers, one node could have double-digit
- * gigabytes memory, we can assume the memory around the kernel
- * image is also un-hotpluggable. So before SRAT is parsed, just
- * allocate memory near the kernel image to try the best to keep
- * the kernel away from hotpluggable memory.
- */
- if (movable_node_is_enabled())
- memblock_set_bottom_up(true);
-#endif
-
x86_report_nx();
apic_setup_apic_calls();
@@ -898,7 +981,6 @@ void __init setup_arch(char **cmdline_p)
setup_clear_cpu_cap(X86_FEATURE_APIC);
}
- e820__reserve_setup_data();
e820__finish_early_params();
if (efi_enabled(EFI_BOOT))
@@ -918,11 +1000,11 @@ void __init setup_arch(char **cmdline_p)
tsc_early_init();
x86_init.resources.probe_roms();
- /* after parse_early_param, so could debug it */
- insert_resource(&iomem_resource, &code_resource);
- insert_resource(&iomem_resource, &rodata_resource);
- insert_resource(&iomem_resource, &data_resource);
- insert_resource(&iomem_resource, &bss_resource);
+ /*
+ * Add resources for kernel text and data to the iomem_resource.
+ * Do it after parse_early_param, so it can be debugged.
+ */
+ setup_kernel_resources();
e820_add_kernel_range();
trim_bios_range();
@@ -969,8 +1051,6 @@ void __init setup_arch(char **cmdline_p)
max_low_pfn = e820__end_of_low_ram_pfn();
else
max_low_pfn = max_pfn;
-
- high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1;
#endif
/* Find and reserve MPTABLE area */
@@ -987,7 +1067,6 @@ void __init setup_arch(char **cmdline_p)
cleanup_highmap();
- memblock_set_current_limit(ISA_END_ADDRESS);
e820__memblock_setup();
/*
@@ -1105,8 +1184,10 @@ void __init setup_arch(char **cmdline_p)
initmem_init();
dma_contiguous_reserve(max_pfn_mapped << PAGE_SHIFT);
- if (boot_cpu_has(X86_FEATURE_GBPAGES))
+ if (boot_cpu_has(X86_FEATURE_GBPAGES)) {
hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
+ hugetlb_bootmem_alloc();
+ }
/*
* Reserve memory for crash kernel after SRAT is parsed so that it
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index b30d6e180df7..bfa48e7a32a2 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -23,18 +23,13 @@
#include <asm/cpumask.h>
#include <asm/cpu.h>
-#ifdef CONFIG_X86_64
-#define BOOT_PERCPU_OFFSET ((unsigned long)__per_cpu_load)
-#else
-#define BOOT_PERCPU_OFFSET 0
-#endif
+DEFINE_PER_CPU_CACHE_HOT(int, cpu_number);
+EXPORT_PER_CPU_SYMBOL(cpu_number);
-DEFINE_PER_CPU_READ_MOSTLY(unsigned long, this_cpu_off) = BOOT_PERCPU_OFFSET;
+DEFINE_PER_CPU_CACHE_HOT(unsigned long, this_cpu_off);
EXPORT_PER_CPU_SYMBOL(this_cpu_off);
-unsigned long __per_cpu_offset[NR_CPUS] __ro_after_init = {
- [0 ... NR_CPUS-1] = BOOT_PERCPU_OFFSET,
-};
+unsigned long __per_cpu_offset[NR_CPUS] __ro_after_init;
EXPORT_SYMBOL(__per_cpu_offset);
/*
@@ -169,7 +164,7 @@ void __init setup_per_cpu_areas(void)
for_each_possible_cpu(cpu) {
per_cpu_offset(cpu) = delta + pcpu_unit_offsets[cpu];
per_cpu(this_cpu_off, cpu) = per_cpu_offset(cpu);
- per_cpu(pcpu_hot.cpu_number, cpu) = cpu;
+ per_cpu(cpu_number, cpu) = cpu;
setup_percpu_segment(cpu);
/*
* Copy data used in early init routines from the
diff --git a/arch/x86/kernel/shstk.c b/arch/x86/kernel/shstk.c
index 059685612362..2ddf23387c7e 100644
--- a/arch/x86/kernel/shstk.c
+++ b/arch/x86/kernel/shstk.c
@@ -173,8 +173,8 @@ static int shstk_setup(void)
return PTR_ERR((void *)addr);
fpregs_lock_and_load();
- wrmsrl(MSR_IA32_PL3_SSP, addr + size);
- wrmsrl(MSR_IA32_U_CET, CET_SHSTK_EN);
+ wrmsrq(MSR_IA32_PL3_SSP, addr + size);
+ wrmsrq(MSR_IA32_U_CET, CET_SHSTK_EN);
fpregs_unlock();
shstk->base = addr;
@@ -239,7 +239,7 @@ static unsigned long get_user_shstk_addr(void)
fpregs_lock_and_load();
- rdmsrl(MSR_IA32_PL3_SSP, ssp);
+ rdmsrq(MSR_IA32_PL3_SSP, ssp);
fpregs_unlock();
@@ -372,7 +372,7 @@ int setup_signal_shadow_stack(struct ksignal *ksig)
return -EFAULT;
fpregs_lock_and_load();
- wrmsrl(MSR_IA32_PL3_SSP, ssp);
+ wrmsrq(MSR_IA32_PL3_SSP, ssp);
fpregs_unlock();
return 0;
@@ -396,7 +396,7 @@ int restore_signal_shadow_stack(void)
return err;
fpregs_lock_and_load();
- wrmsrl(MSR_IA32_PL3_SSP, ssp);
+ wrmsrq(MSR_IA32_PL3_SSP, ssp);
fpregs_unlock();
return 0;
@@ -460,7 +460,7 @@ static int wrss_control(bool enable)
return 0;
fpregs_lock_and_load();
- rdmsrl(MSR_IA32_U_CET, msrval);
+ rdmsrq(MSR_IA32_U_CET, msrval);
if (enable) {
features_set(ARCH_SHSTK_WRSS);
@@ -473,7 +473,7 @@ static int wrss_control(bool enable)
msrval &= ~CET_WRSS_EN;
}
- wrmsrl(MSR_IA32_U_CET, msrval);
+ wrmsrq(MSR_IA32_U_CET, msrval);
unlock:
fpregs_unlock();
@@ -492,8 +492,8 @@ static int shstk_disable(void)
fpregs_lock_and_load();
/* Disable WRSS too when disabling shadow stack */
- wrmsrl(MSR_IA32_U_CET, 0);
- wrmsrl(MSR_IA32_PL3_SSP, 0);
+ wrmsrq(MSR_IA32_U_CET, 0);
+ wrmsrq(MSR_IA32_PL3_SSP, 0);
fpregs_unlock();
shstk_free(current);
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 5f441039b572..2404233336ab 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -255,7 +255,7 @@ static void
handle_signal(struct ksignal *ksig, struct pt_regs *regs)
{
bool stepping, failed;
- struct fpu *fpu = &current->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(current);
if (v8086_mode(regs))
save_v86_state((struct kernel_vm86_regs *) regs, VM86_SIGNAL);
@@ -423,14 +423,14 @@ bool sigaltstack_size_valid(size_t ss_size)
if (!fpu_state_size_dynamic() && !strict_sigaltstack_size)
return true;
- fsize += current->group_leader->thread.fpu.perm.__user_state_size;
+ fsize += x86_task_fpu(current->group_leader)->perm.__user_state_size;
if (likely(ss_size > fsize))
return true;
if (strict_sigaltstack_size)
return ss_size > fsize;
- mask = current->group_leader->thread.fpu.perm.__state_perm;
+ mask = x86_task_fpu(current->group_leader)->perm.__state_perm;
if (mask & XFEATURE_MASK_USER_DYNAMIC)
return ss_size > fsize;
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index ef654530bf5a..98123ff10506 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -33,25 +33,55 @@
#include <asm/smap.h>
#include <asm/gsseg.h>
+/*
+ * The first GDT descriptor is reserved as 'NULL descriptor'. As bits 0
+ * and 1 of a segment selector, i.e., the RPL bits, are NOT used to index
+ * GDT, selector values 0~3 all point to the NULL descriptor, thus values
+ * 0, 1, 2 and 3 are all valid NULL selector values.
+ *
+ * However IRET zeros ES, FS, GS, and DS segment registers if any of them
+ * is found to have any nonzero NULL selector value, which can be used by
+ * userspace in pre-FRED systems to spot any interrupt/exception by loading
+ * a nonzero NULL selector and waiting for it to become zero. Before FRED
+ * there was nothing software could do to prevent such an information leak.
+ *
+ * ERETU, the only legit instruction to return to userspace from kernel
+ * under FRED, by design does NOT zero any segment register to avoid this
+ * problem behavior.
+ *
+ * As such, leave NULL selector values 0~3 unchanged.
+ */
+static inline u16 fixup_rpl(u16 sel)
+{
+ return sel <= 3 ? sel : sel | 3;
+}
+
#ifdef CONFIG_IA32_EMULATION
#include <asm/unistd_32_ia32.h>
static inline void reload_segments(struct sigcontext_32 *sc)
{
- unsigned int cur;
+ u16 cur;
+ /*
+ * Reload fs and gs if they have changed in the signal
+ * handler. This does not handle long fs/gs base changes in
+ * the handler, but does not clobber them at least in the
+ * normal case.
+ */
savesegment(gs, cur);
- if ((sc->gs | 0x03) != cur)
- load_gs_index(sc->gs | 0x03);
+ if (fixup_rpl(sc->gs) != cur)
+ load_gs_index(fixup_rpl(sc->gs));
savesegment(fs, cur);
- if ((sc->fs | 0x03) != cur)
- loadsegment(fs, sc->fs | 0x03);
+ if (fixup_rpl(sc->fs) != cur)
+ loadsegment(fs, fixup_rpl(sc->fs));
+
savesegment(ds, cur);
- if ((sc->ds | 0x03) != cur)
- loadsegment(ds, sc->ds | 0x03);
+ if (fixup_rpl(sc->ds) != cur)
+ loadsegment(ds, fixup_rpl(sc->ds));
savesegment(es, cur);
- if ((sc->es | 0x03) != cur)
- loadsegment(es, sc->es | 0x03);
+ if (fixup_rpl(sc->es) != cur)
+ loadsegment(es, fixup_rpl(sc->es));
}
#define sigset32_t compat_sigset_t
@@ -105,18 +135,12 @@ static bool ia32_restore_sigcontext(struct pt_regs *regs,
regs->orig_ax = -1;
#ifdef CONFIG_IA32_EMULATION
- /*
- * Reload fs and gs if they have changed in the signal
- * handler. This does not handle long fs/gs base changes in
- * the handler, but does not clobber them at least in the
- * normal case.
- */
reload_segments(&sc);
#else
- loadsegment(gs, sc.gs);
- regs->fs = sc.fs;
- regs->es = sc.es;
- regs->ds = sc.ds;
+ loadsegment(gs, fixup_rpl(sc.gs));
+ regs->fs = fixup_rpl(sc.fs);
+ regs->es = fixup_rpl(sc.es);
+ regs->ds = fixup_rpl(sc.ds);
#endif
return fpu__restore_sig(compat_ptr(sc.fpstate), 1);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index b5a8f0891135..fc78c2325fd2 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -64,6 +64,7 @@
#include <asm/acpi.h>
#include <asm/cacheinfo.h>
+#include <asm/cpuid/api.h>
#include <asm/desc.h>
#include <asm/nmi.h>
#include <asm/irq.h>
@@ -189,7 +190,7 @@ static void ap_starting(void)
apic_ap_setup();
/* Save the processor parameters. */
- smp_store_cpu_info(cpuid);
+ identify_secondary_cpu(cpuid);
/*
* The topology information must be up to date before
@@ -214,7 +215,7 @@ static void ap_calibrate_delay(void)
{
/*
* Calibrate the delay loop and update loops_per_jiffy in cpu_data.
- * smp_store_cpu_info() stored a value that is close but not as
+ * identify_secondary_cpu() stored a value that is close but not as
* accurate as the value just calculated.
*
* As this is invoked after the TSC synchronization check,
@@ -228,7 +229,7 @@ static void ap_calibrate_delay(void)
/*
* Activate a secondary processor.
*/
-static void notrace start_secondary(void *unused)
+static void notrace __noendbr start_secondary(void *unused)
{
/*
* Don't put *anything* except direct CPU state initialization
@@ -313,26 +314,7 @@ static void notrace start_secondary(void *unused)
wmb();
cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
}
-
-/*
- * The bootstrap kernel entry code has set these up. Save them for
- * a given CPU
- */
-void smp_store_cpu_info(int id)
-{
- struct cpuinfo_x86 *c = &cpu_data(id);
-
- /* Copy boot_cpu_data only on the first bringup */
- if (!c->initialized)
- *c = boot_cpu_data;
- c->cpu_index = id;
- /*
- * During boot time, CPU0 has this setup already. Save the info when
- * bringing up an AP.
- */
- identify_secondary_cpu(c);
- c->initialized = true;
-}
+ANNOTATE_NOENDBR_SYM(start_secondary);
static bool
topology_same_node(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
@@ -482,12 +464,6 @@ static int x86_core_flags(void)
return cpu_core_flags() | x86_sched_itmt_flags();
}
#endif
-#ifdef CONFIG_SCHED_SMT
-static int x86_smt_flags(void)
-{
- return cpu_smt_flags();
-}
-#endif
#ifdef CONFIG_SCHED_CLUSTER
static int x86_cluster_flags(void)
{
@@ -495,15 +471,6 @@ static int x86_cluster_flags(void)
}
#endif
-static int x86_die_flags(void)
-{
- if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU) ||
- cpu_feature_enabled(X86_FEATURE_AMD_HETEROGENEOUS_CORES))
- return x86_sched_itmt_flags();
-
- return 0;
-}
-
/*
* Set if a package/die has multiple NUMA nodes inside.
* AMD Magny-Cours, Intel Cluster-on-Die, and Intel
@@ -519,7 +486,7 @@ static void __init build_sched_topology(void)
#ifdef CONFIG_SCHED_SMT
x86_topology[i++] = (struct sched_domain_topology_level){
- cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT)
+ cpu_smt_mask, cpu_smt_flags, SD_INIT_NAME(SMT)
};
#endif
#ifdef CONFIG_SCHED_CLUSTER
@@ -539,7 +506,7 @@ static void __init build_sched_topology(void)
*/
if (!x86_has_numa_in_package) {
x86_topology[i++] = (struct sched_domain_topology_level){
- cpu_cpu_mask, x86_die_flags, SD_INIT_NAME(PKG)
+ cpu_cpu_mask, x86_sched_itmt_flags, SD_INIT_NAME(PKG)
};
}
@@ -668,10 +635,9 @@ static void impress_friends(void)
* But that slows boot and resume on modern processors, which include
* many cores and don't require that delay.
*
- * Cmdline "init_cpu_udelay=" is available to over-ride this delay.
- * Modern processor families are quirked to remove the delay entirely.
+ * Cmdline "cpu_init_udelay=" is available to override this delay.
*/
-#define UDELAY_10MS_DEFAULT 10000
+#define UDELAY_10MS_LEGACY 10000
static unsigned int init_udelay = UINT_MAX;
@@ -683,21 +649,21 @@ static int __init cpu_init_udelay(char *str)
}
early_param("cpu_init_udelay", cpu_init_udelay);
-static void __init smp_quirk_init_udelay(void)
+static void __init smp_set_init_udelay(void)
{
/* if cmdline changed it from default, leave it alone */
if (init_udelay != UINT_MAX)
return;
/* if modern processor, use no delay */
- if (((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && (boot_cpu_data.x86 == 6)) ||
- ((boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) && (boot_cpu_data.x86 >= 0x18)) ||
- ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && (boot_cpu_data.x86 >= 0xF))) {
+ if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && boot_cpu_data.x86_vfm >= INTEL_PENTIUM_PRO) ||
+ (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON && boot_cpu_data.x86 >= 0x18) ||
+ (boot_cpu_data.x86_vendor == X86_VENDOR_AMD && boot_cpu_data.x86 >= 0xF)) {
init_udelay = 0;
return;
}
/* else, use legacy delay */
- init_udelay = UDELAY_10MS_DEFAULT;
+ init_udelay = UDELAY_10MS_LEGACY;
}
/*
@@ -729,7 +695,7 @@ static void send_init_sequence(u32 phys_apicid)
/*
* Wake up AP by INIT, INIT, STARTUP sequence.
*/
-static int wakeup_secondary_cpu_via_init(u32 phys_apicid, unsigned long start_eip)
+static int wakeup_secondary_cpu_via_init(u32 phys_apicid, unsigned long start_eip, unsigned int cpu)
{
unsigned long send_status = 0, accept_status = 0;
int num_starts, j, maxlvt;
@@ -855,7 +821,7 @@ int common_cpu_up(unsigned int cpu, struct task_struct *idle)
/* Just in case we booted with a single CPU. */
alternatives_enable_smp();
- per_cpu(pcpu_hot.current_task, cpu) = idle;
+ per_cpu(current_task, cpu) = idle;
cpu_init_stack_canary(cpu, idle);
/* Initialize the interrupt stack(s) */
@@ -865,7 +831,7 @@ int common_cpu_up(unsigned int cpu, struct task_struct *idle)
#ifdef CONFIG_X86_32
/* Stack for startup_32 can be just as for start_secondary onwards */
- per_cpu(pcpu_hot.top_of_stack, cpu) = task_top_of_stack(idle);
+ per_cpu(cpu_current_top_of_stack, cpu) = task_top_of_stack(idle);
#endif
return 0;
}
@@ -876,7 +842,7 @@ int common_cpu_up(unsigned int cpu, struct task_struct *idle)
* Returns zero if startup was successfully sent, else error code from
* ->wakeup_secondary_cpu.
*/
-static int do_boot_cpu(u32 apicid, int cpu, struct task_struct *idle)
+static int do_boot_cpu(u32 apicid, unsigned int cpu, struct task_struct *idle)
{
unsigned long start_ip = real_mode_header->trampoline_start;
int ret;
@@ -930,11 +896,11 @@ static int do_boot_cpu(u32 apicid, int cpu, struct task_struct *idle)
* - Use an INIT boot APIC message
*/
if (apic->wakeup_secondary_cpu_64)
- ret = apic->wakeup_secondary_cpu_64(apicid, start_ip);
+ ret = apic->wakeup_secondary_cpu_64(apicid, start_ip, cpu);
else if (apic->wakeup_secondary_cpu)
- ret = apic->wakeup_secondary_cpu(apicid, start_ip);
+ ret = apic->wakeup_secondary_cpu(apicid, start_ip, cpu);
else
- ret = wakeup_secondary_cpu_via_init(apicid, start_ip);
+ ret = wakeup_secondary_cpu_via_init(apicid, start_ip, cpu);
/* If the wakeup mechanism failed, cleanup the warm reset vector */
if (ret)
@@ -1108,7 +1074,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
uv_system_init();
- smp_quirk_init_udelay();
+ smp_set_init_udelay();
speculative_store_bypass_ht_init();
@@ -1222,6 +1188,12 @@ void cpu_disable_common(void)
remove_siblinginfo(cpu);
+ /*
+ * Stop allowing kernel-mode FPU. This is needed so that if the CPU is
+ * brought online again, the initial state is not allowed:
+ */
+ this_cpu_write(kernel_fpu_allowed, false);
+
/* It's now safe to remove this processor from the online map */
lock_vector_lock();
remove_cpu_from_maps(cpu);
@@ -1272,49 +1244,9 @@ void play_dead_common(void)
local_irq_disable();
}
-/*
- * We need to flush the caches before going to sleep, lest we have
- * dirty data in our caches when we come back up.
- */
-static inline void mwait_play_dead(void)
+void __noreturn mwait_play_dead(unsigned int eax_hint)
{
struct mwait_cpu_dead *md = this_cpu_ptr(&mwait_cpu_dead);
- unsigned int eax, ebx, ecx, edx;
- unsigned int highest_cstate = 0;
- unsigned int highest_subcstate = 0;
- int i;
-
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
- boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
- return;
- if (!this_cpu_has(X86_FEATURE_MWAIT))
- return;
- if (!this_cpu_has(X86_FEATURE_CLFLUSH))
- return;
- if (__this_cpu_read(cpu_info.cpuid_level) < CPUID_MWAIT_LEAF)
- return;
-
- eax = CPUID_MWAIT_LEAF;
- ecx = 0;
- native_cpuid(&eax, &ebx, &ecx, &edx);
-
- /*
- * eax will be 0 if EDX enumeration is not valid.
- * Initialized below to cstate, sub_cstate value when EDX is valid.
- */
- if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED)) {
- eax = 0;
- } else {
- edx >>= MWAIT_SUBSTATE_SIZE;
- for (i = 0; i < 7 && edx; i++, edx >>= MWAIT_SUBSTATE_SIZE) {
- if (edx & MWAIT_SUBSTATE_MASK) {
- highest_cstate = i;
- highest_subcstate = edx & MWAIT_SUBSTATE_MASK;
- }
- }
- eax = (highest_cstate << MWAIT_SUBSTATE_SIZE) |
- (highest_subcstate - 1);
- }
/* Set up state for the kexec() hack below */
md->status = CPUDEAD_MWAIT_WAIT;
@@ -1335,7 +1267,7 @@ static inline void mwait_play_dead(void)
mb();
__monitor(md, 0, 0);
mb();
- __mwait(eax, 0);
+ __mwait(eax_hint, 0);
if (READ_ONCE(md->control) == CPUDEAD_MWAIT_KEXEC_HLT) {
/*
@@ -1358,6 +1290,50 @@ static inline void mwait_play_dead(void)
}
/*
+ * We need to flush the caches before going to sleep, lest we have
+ * dirty data in our caches when we come back up.
+ */
+static inline void mwait_play_dead_cpuid_hint(void)
+{
+ unsigned int eax, ebx, ecx, edx;
+ unsigned int highest_cstate = 0;
+ unsigned int highest_subcstate = 0;
+ int i;
+
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
+ return;
+ if (!this_cpu_has(X86_FEATURE_MWAIT))
+ return;
+ if (!this_cpu_has(X86_FEATURE_CLFLUSH))
+ return;
+
+ eax = CPUID_LEAF_MWAIT;
+ ecx = 0;
+ native_cpuid(&eax, &ebx, &ecx, &edx);
+
+ /*
+ * eax will be 0 if EDX enumeration is not valid.
+ * Initialized below to cstate, sub_cstate value when EDX is valid.
+ */
+ if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED)) {
+ eax = 0;
+ } else {
+ edx >>= MWAIT_SUBSTATE_SIZE;
+ for (i = 0; i < 7 && edx; i++, edx >>= MWAIT_SUBSTATE_SIZE) {
+ if (edx & MWAIT_SUBSTATE_MASK) {
+ highest_cstate = i;
+ highest_subcstate = edx & MWAIT_SUBSTATE_MASK;
+ }
+ }
+ eax = (highest_cstate << MWAIT_SUBSTATE_SIZE) |
+ (highest_subcstate - 1);
+ }
+
+ mwait_play_dead(eax);
+}
+
+/*
* Kick all "offline" CPUs out of mwait on kexec(). See comment in
* mwait_play_dead().
*/
@@ -1407,7 +1383,7 @@ void native_play_dead(void)
play_dead_common();
tboot_shutdown(TB_SHUTDOWN_WFS);
- mwait_play_dead();
+ mwait_play_dead_cpuid_hint();
if (cpuidle_play_dead())
hlt_play_dead();
}
diff --git a/arch/x86/kernel/static_call.c b/arch/x86/kernel/static_call.c
index 9e51242ed125..378c388d1b31 100644
--- a/arch/x86/kernel/static_call.c
+++ b/arch/x86/kernel/static_call.c
@@ -81,7 +81,7 @@ static void __ref __static_call_transform(void *insn, enum insn_type type,
break;
case RET:
- if (cpu_feature_enabled(X86_FEATURE_RETHUNK))
+ if (cpu_wants_rethunk_at(insn))
code = text_gen_insn(JMP32_INSN_OPCODE, insn, x86_return_thunk);
else
code = &retinsn;
@@ -90,7 +90,7 @@ static void __ref __static_call_transform(void *insn, enum insn_type type,
case JCC:
if (!func) {
func = __static_call_return;
- if (cpu_feature_enabled(X86_FEATURE_RETHUNK))
+ if (cpu_wants_rethunk())
func = x86_return_thunk;
}
@@ -108,7 +108,7 @@ static void __ref __static_call_transform(void *insn, enum insn_type type,
if (system_state == SYSTEM_BOOTING || modinit)
return text_poke_early(insn, code, size);
- text_poke_bp(insn, code, size, emulate);
+ smp_text_poke_single(insn, code, size, emulate);
}
static void __static_call_validate(u8 *insn, bool tail, bool tramp)
@@ -158,7 +158,7 @@ void arch_static_call_transform(void *site, void *tramp, void *func, bool tail)
{
mutex_lock(&text_mutex);
- if (tramp) {
+ if (tramp && !site) {
__static_call_validate(tramp, true, true);
__static_call_transform(tramp, __sc_insn(!func, true), func, false);
}
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
index 4c1bcb6053fc..46b8f1f16676 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -200,8 +200,7 @@ static int tboot_setup_sleep(void)
tboot->num_mac_regions = 0;
for (i = 0; i < e820_table->nr_entries; i++) {
- if ((e820_table->entries[i].type != E820_TYPE_RAM)
- && (e820_table->entries[i].type != E820_TYPE_RESERVED_KERN))
+ if (e820_table->entries[i].type != E820_TYPE_RAM)
continue;
add_mac_region(e820_table->entries[i].addr, e820_table->entries[i].size);
diff --git a/arch/x86/kernel/trace_clock.c b/arch/x86/kernel/trace_clock.c
index b8e7abe00b06..708d61743d15 100644
--- a/arch/x86/kernel/trace_clock.c
+++ b/arch/x86/kernel/trace_clock.c
@@ -4,7 +4,7 @@
*/
#include <asm/trace_clock.h>
#include <asm/barrier.h>
-#include <asm/msr.h>
+#include <asm/tsc.h>
/*
* trace_clock_x86_tsc(): A clock that is just the cycle counter.
diff --git a/arch/x86/kernel/tracepoint.c b/arch/x86/kernel/tracepoint.c
deleted file mode 100644
index 03ae1caaa878..000000000000
--- a/arch/x86/kernel/tracepoint.c
+++ /dev/null
@@ -1,21 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2013 Seiji Aguchi <seiji.aguchi@hds.com>
- */
-#include <linux/jump_label.h>
-#include <linux/atomic.h>
-
-#include <asm/trace/exceptions.h>
-
-DEFINE_STATIC_KEY_FALSE(trace_pagefault_key);
-
-int trace_pagefault_reg(void)
-{
- static_branch_inc(&trace_pagefault_key);
- return 0;
-}
-
-void trace_pagefault_unreg(void)
-{
- static_branch_dec(&trace_pagefault_key);
-}
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 2dbadf347b5f..c5c897a86418 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -68,6 +68,7 @@
#include <asm/vdso.h>
#include <asm/tdx.h>
#include <asm/cfi.h>
+#include <asm/msr.h>
#ifdef CONFIG_X86_64
#include <asm/x86_init.h>
@@ -94,10 +95,20 @@ __always_inline int is_valid_bugaddr(unsigned long addr)
/*
* Check for UD1 or UD2, accounting for Address Size Override Prefixes.
- * If it's a UD1, get the ModRM byte to pass along to UBSan.
+ * If it's a UD1, further decode to determine its use:
+ *
+ * FineIBT: ea (bad)
+ * FineIBT: f0 75 f9 lock jne . - 6
+ * UBSan{0}: 67 0f b9 00 ud1 (%eax),%eax
+ * UBSan{10}: 67 0f b9 40 10 ud1 0x10(%eax),%eax
+ * static_call: 0f b9 cc ud1 %esp,%ecx
+ *
+ * Notably UBSAN uses EAX, static_call uses ECX.
*/
-__always_inline int decode_bug(unsigned long addr, u32 *imm)
+__always_inline int decode_bug(unsigned long addr, s32 *imm, int *len)
{
+ unsigned long start = addr;
+ bool lock = false;
u8 v;
if (addr < TASK_SIZE_MAX)
@@ -106,28 +117,67 @@ __always_inline int decode_bug(unsigned long addr, u32 *imm)
v = *(u8 *)(addr++);
if (v == INSN_ASOP)
v = *(u8 *)(addr++);
- if (v != OPCODE_ESCAPE)
+
+ if (v == INSN_LOCK) {
+ lock = true;
+ v = *(u8 *)(addr++);
+ }
+
+ switch (v) {
+ case 0x70 ... 0x7f: /* Jcc.d8 */
+ addr += 1; /* d8 */
+ *len = addr - start;
+ WARN_ON_ONCE(!lock);
+ return BUG_LOCK;
+
+ case 0xea:
+ *len = addr - start;
+ return BUG_EA;
+
+ case OPCODE_ESCAPE:
+ break;
+
+ default:
return BUG_NONE;
+ }
v = *(u8 *)(addr++);
- if (v == SECOND_BYTE_OPCODE_UD2)
+ if (v == SECOND_BYTE_OPCODE_UD2) {
+ *len = addr - start;
return BUG_UD2;
+ }
- if (!IS_ENABLED(CONFIG_UBSAN_TRAP) || v != SECOND_BYTE_OPCODE_UD1)
+ if (v != SECOND_BYTE_OPCODE_UD1)
return BUG_NONE;
- /* Retrieve the immediate (type value) for the UBSAN UD1 */
- v = *(u8 *)(addr++);
- if (X86_MODRM_RM(v) == 4)
- addr++;
-
*imm = 0;
- if (X86_MODRM_MOD(v) == 1)
- *imm = *(u8 *)addr;
- else if (X86_MODRM_MOD(v) == 2)
- *imm = *(u32 *)addr;
- else
- WARN_ONCE(1, "Unexpected MODRM_MOD: %u\n", X86_MODRM_MOD(v));
+ v = *(u8 *)(addr++); /* ModRM */
+
+ if (X86_MODRM_MOD(v) != 3 && X86_MODRM_RM(v) == 4)
+ addr++; /* SIB */
+
+ /* Decode immediate, if present */
+ switch (X86_MODRM_MOD(v)) {
+ case 0: if (X86_MODRM_RM(v) == 5)
+ addr += 4; /* RIP + disp32 */
+ break;
+
+ case 1: *imm = *(s8 *)addr;
+ addr += 1;
+ break;
+
+ case 2: *imm = *(s32 *)addr;
+ addr += 4;
+ break;
+
+ case 3: break;
+ }
+
+ /* record instruction length */
+ *len = addr - start;
+
+ if (X86_MODRM_REG(v) == 0) /* EAX */
+ return BUG_UD1_UBSAN;
return BUG_UD1;
}
@@ -257,11 +307,12 @@ static inline void handle_invalid_op(struct pt_regs *regs)
static noinstr bool handle_bug(struct pt_regs *regs)
{
+ unsigned long addr = regs->ip;
bool handled = false;
- int ud_type;
- u32 imm;
+ int ud_type, ud_len;
+ s32 ud_imm;
- ud_type = decode_bug(regs->ip, &imm);
+ ud_type = decode_bug(addr, &ud_imm, &ud_len);
if (ud_type == BUG_NONE)
return handled;
@@ -281,15 +332,47 @@ static noinstr bool handle_bug(struct pt_regs *regs)
*/
if (regs->flags & X86_EFLAGS_IF)
raw_local_irq_enable();
- if (ud_type == BUG_UD2) {
- if (report_bug(regs->ip, regs) == BUG_TRAP_TYPE_WARN ||
- handle_cfi_failure(regs) == BUG_TRAP_TYPE_WARN) {
- regs->ip += LEN_UD2;
+
+ switch (ud_type) {
+ case BUG_UD2:
+ if (report_bug(regs->ip, regs) == BUG_TRAP_TYPE_WARN) {
+ handled = true;
+ break;
+ }
+ fallthrough;
+
+ case BUG_EA:
+ case BUG_LOCK:
+ if (handle_cfi_failure(regs) == BUG_TRAP_TYPE_WARN) {
handled = true;
+ break;
+ }
+ break;
+
+ case BUG_UD1_UBSAN:
+ if (IS_ENABLED(CONFIG_UBSAN_TRAP)) {
+ pr_crit("%s at %pS\n",
+ report_ubsan_failure(ud_imm),
+ (void *)regs->ip);
}
- } else if (IS_ENABLED(CONFIG_UBSAN_TRAP)) {
- pr_crit("%s at %pS\n", report_ubsan_failure(regs, imm), (void *)regs->ip);
+ break;
+
+ default:
+ break;
+ }
+
+ /*
+ * When continuing, and regs->ip hasn't changed, move it to the next
+ * instruction. When not continuing execution, restore the instruction
+ * pointer.
+ */
+ if (handled) {
+ if (regs->ip == addr)
+ regs->ip += ud_len;
+ } else {
+ regs->ip = addr;
}
+
if (regs->flags & X86_EFLAGS_IF)
raw_local_irq_disable();
instrumentation_end();
@@ -380,6 +463,21 @@ __visible void __noreturn handle_stack_overflow(struct pt_regs *regs,
#endif
/*
+ * Prevent the compiler and/or objtool from marking the !CONFIG_X86_ESPFIX64
+ * version of exc_double_fault() as noreturn. Otherwise the noreturn mismatch
+ * between configs triggers objtool warnings.
+ *
+ * This is a temporary hack until we have compiler or plugin support for
+ * annotating noreturns.
+ */
+#ifdef CONFIG_X86_ESPFIX64
+#define always_true() true
+#else
+bool always_true(void);
+bool __weak always_true(void) { return true; }
+#endif
+
+/*
* Runs on an IST stack for x86_64 and on a special task stack for x86_32.
*
* On x86_64, this is more or less a normal kernel entry. Notwithstanding the
@@ -514,7 +612,8 @@ DEFINE_IDTENTRY_DF(exc_double_fault)
pr_emerg("PANIC: double fault, error_code: 0x%lx\n", error_code);
die("double fault", regs, error_code);
- panic("Machine halted.");
+ if (always_true())
+ panic("Machine halted.");
instrumentation_end();
}
@@ -651,7 +750,7 @@ static bool try_fixup_enqcmd_gp(void)
if (current->pasid_activated)
return false;
- wrmsrl(MSR_IA32_PASID, pasid | MSR_IA32_PASID_VALID);
+ wrmsrq(MSR_IA32_PASID, pasid | MSR_IA32_PASID_VALID);
current->pasid_activated = 1;
return true;
@@ -784,16 +883,16 @@ static void do_int3_user(struct pt_regs *regs)
DEFINE_IDTENTRY_RAW(exc_int3)
{
/*
- * poke_int3_handler() is completely self contained code; it does (and
+ * smp_text_poke_int3_handler() is completely self contained code; it does (and
* must) *NOT* call out to anything, lest it hits upon yet another
* INT3.
*/
- if (poke_int3_handler(regs))
+ if (smp_text_poke_int3_handler(regs))
return;
/*
* irqentry_enter_from_user_mode() uses static_branch_{,un}likely()
- * and therefore can trigger INT3, hence poke_int3_handler() must
+ * and therefore can trigger INT3, hence smp_text_poke_int3_handler() must
* be done before. If the entry came from kernel mode, then use
* nmi_enter() because the INT3 could have been hit in any context
* including NMI.
@@ -1022,9 +1121,9 @@ static noinstr void exc_debug_kernel(struct pt_regs *regs, unsigned long dr6)
*/
unsigned long debugctl;
- rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
+ rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
debugctl |= DEBUGCTLMSR_BTF;
- wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
+ wrmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
}
/*
@@ -1197,7 +1296,7 @@ DEFINE_IDTENTRY_RAW(exc_debug)
static void math_error(struct pt_regs *regs, int trapnr)
{
struct task_struct *task = current;
- struct fpu *fpu = &task->thread.fpu;
+ struct fpu *fpu = x86_task_fpu(task);
int si_code;
char *str = (trapnr == X86_TRAP_MF) ? "fpu exception" :
"simd exception";
@@ -1288,11 +1387,11 @@ static bool handle_xfd_event(struct pt_regs *regs)
if (!IS_ENABLED(CONFIG_X86_64) || !cpu_feature_enabled(X86_FEATURE_XFD))
return false;
- rdmsrl(MSR_IA32_XFD_ERR, xfd_err);
+ rdmsrq(MSR_IA32_XFD_ERR, xfd_err);
if (!xfd_err)
return false;
- wrmsrl(MSR_IA32_XFD_ERR, 0);
+ wrmsrq(MSR_IA32_XFD_ERR, 0);
/* Die if that happens in kernel space */
if (WARN_ON(!user_mode(regs)))
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 67aeaba4ba9c..87e749106dda 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -16,6 +16,7 @@
#include <linux/static_key.h>
#include <linux/static_call.h>
+#include <asm/cpuid/api.h>
#include <asm/hpet.h>
#include <asm/timer.h>
#include <asm/vgtod.h>
@@ -28,8 +29,10 @@
#include <asm/apic.h>
#include <asm/cpu_device_id.h>
#include <asm/i8259.h>
+#include <asm/msr.h>
#include <asm/topology.h>
#include <asm/uv/uv.h>
+#include <asm/sev.h>
unsigned int __read_mostly cpu_khz; /* TSC clocks / usec, not used here */
EXPORT_SYMBOL(cpu_khz);
@@ -665,13 +668,13 @@ unsigned long native_calibrate_tsc(void)
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return 0;
- if (boot_cpu_data.cpuid_level < 0x15)
+ if (boot_cpu_data.cpuid_level < CPUID_LEAF_TSC)
return 0;
eax_denominator = ebx_numerator = ecx_hz = edx = 0;
/* CPUID 15H TSC/Crystal ratio, plus optionally Crystal Hz */
- cpuid(0x15, &eax_denominator, &ebx_numerator, &ecx_hz, &edx);
+ cpuid(CPUID_LEAF_TSC, &eax_denominator, &ebx_numerator, &ecx_hz, &edx);
if (ebx_numerator == 0 || eax_denominator == 0)
return 0;
@@ -680,8 +683,8 @@ unsigned long native_calibrate_tsc(void)
/*
* Denverton SoCs don't report crystal clock, and also don't support
- * CPUID.0x16 for the calculation below, so hardcode the 25MHz crystal
- * clock.
+ * CPUID_LEAF_FREQ for the calculation below, so hardcode the 25MHz
+ * crystal clock.
*/
if (crystal_khz == 0 &&
boot_cpu_data.x86_vfm == INTEL_ATOM_GOLDMONT_D)
@@ -700,10 +703,10 @@ unsigned long native_calibrate_tsc(void)
* clock, but we can easily calculate it to a high degree of accuracy
* by considering the crystal ratio and the CPU speed.
*/
- if (crystal_khz == 0 && boot_cpu_data.cpuid_level >= 0x16) {
+ if (crystal_khz == 0 && boot_cpu_data.cpuid_level >= CPUID_LEAF_FREQ) {
unsigned int eax_base_mhz, ebx, ecx, edx;
- cpuid(0x16, &eax_base_mhz, &ebx, &ecx, &edx);
+ cpuid(CPUID_LEAF_FREQ, &eax_base_mhz, &ebx, &ecx, &edx);
crystal_khz = eax_base_mhz * 1000 *
eax_denominator / ebx_numerator;
}
@@ -738,12 +741,12 @@ static unsigned long cpu_khz_from_cpuid(void)
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return 0;
- if (boot_cpu_data.cpuid_level < 0x16)
+ if (boot_cpu_data.cpuid_level < CPUID_LEAF_FREQ)
return 0;
eax_base_mhz = ebx_max_mhz = ecx_bus_mhz = edx = 0;
- cpuid(0x16, &eax_base_mhz, &ebx_max_mhz, &ecx_bus_mhz, &edx);
+ cpuid(CPUID_LEAF_FREQ, &eax_base_mhz, &ebx_max_mhz, &ecx_bus_mhz, &edx);
return eax_base_mhz * 1000;
}
@@ -957,7 +960,7 @@ static unsigned long long cyc2ns_suspend;
void tsc_save_sched_clock_state(void)
{
- if (!sched_clock_stable())
+ if (!static_branch_likely(&__use_tsc) && !sched_clock_stable())
return;
cyc2ns_suspend = sched_clock();
@@ -977,7 +980,7 @@ void tsc_restore_sched_clock_state(void)
unsigned long flags;
int cpu;
- if (!sched_clock_stable())
+ if (!static_branch_likely(&__use_tsc) && !sched_clock_stable())
return;
local_irq_save(flags);
@@ -1067,10 +1070,8 @@ core_initcall(cpufreq_register_tsc_scaling);
#endif /* CONFIG_CPU_FREQ */
-#define ART_CPUID_LEAF (0x15)
#define ART_MIN_DENOMINATOR (1)
-
/*
* If ART is present detect the numerator:denominator to convert to TSC
*/
@@ -1078,7 +1079,7 @@ static void __init detect_art(void)
{
unsigned int unused;
- if (boot_cpu_data.cpuid_level < ART_CPUID_LEAF)
+ if (boot_cpu_data.cpuid_level < CPUID_LEAF_TSC)
return;
/*
@@ -1091,14 +1092,14 @@ static void __init detect_art(void)
tsc_async_resets)
return;
- cpuid(ART_CPUID_LEAF, &art_base_clk.denominator,
+ cpuid(CPUID_LEAF_TSC, &art_base_clk.denominator,
&art_base_clk.numerator, &art_base_clk.freq_khz, &unused);
art_base_clk.freq_khz /= KHZ;
if (art_base_clk.denominator < ART_MIN_DENOMINATOR)
return;
- rdmsrl(MSR_IA32_TSC_ADJUST, art_base_clk.offset);
+ rdmsrq(MSR_IA32_TSC_ADJUST, art_base_clk.offset);
/* Make this sticky over multiple CPU init calls */
setup_force_cpu_cap(X86_FEATURE_ART);
@@ -1515,6 +1516,9 @@ void __init tsc_early_init(void)
/* Don't change UV TSC multi-chassis synchronization */
if (is_early_uv_system())
return;
+
+ snp_secure_tsc_init();
+
if (!determine_cpu_tsc_frequencies(true))
return;
tsc_enable_sched_clock();
diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c
index deeb02825670..48e6cc1cb017 100644
--- a/arch/x86/kernel/tsc_msr.c
+++ b/arch/x86/kernel/tsc_msr.c
@@ -152,7 +152,7 @@ static const struct x86_cpu_id tsc_msr_cpu_ids[] = {
X86_MATCH_VFM(INTEL_ATOM_SILVERMONT, &freq_desc_byt),
X86_MATCH_VFM(INTEL_ATOM_SILVERMONT_MID, &freq_desc_tng),
X86_MATCH_VFM(INTEL_ATOM_AIRMONT, &freq_desc_cht),
- X86_MATCH_VFM(INTEL_ATOM_AIRMONT_MID, &freq_desc_ann),
+ X86_MATCH_VFM(INTEL_ATOM_SILVERMONT_MID2, &freq_desc_ann),
X86_MATCH_VFM(INTEL_ATOM_AIRMONT_NP, &freq_desc_lgm),
{}
};
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 4334033658ed..ec3aa340d351 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -21,6 +21,7 @@
#include <linux/kernel.h>
#include <linux/smp.h>
#include <linux/nmi.h>
+#include <asm/msr.h>
#include <asm/tsc.h>
struct tsc_adjust {
@@ -65,12 +66,12 @@ void tsc_verify_tsc_adjust(bool resume)
adj->nextcheck = jiffies + HZ;
- rdmsrl(MSR_IA32_TSC_ADJUST, curval);
+ rdmsrq(MSR_IA32_TSC_ADJUST, curval);
if (adj->adjusted == curval)
return;
/* Restore the original value */
- wrmsrl(MSR_IA32_TSC_ADJUST, adj->adjusted);
+ wrmsrq(MSR_IA32_TSC_ADJUST, adj->adjusted);
if (!adj->warned || resume) {
pr_warn(FW_BUG "TSC ADJUST differs: CPU%u %lld --> %lld. Restoring\n",
@@ -142,7 +143,7 @@ static void tsc_sanitize_first_cpu(struct tsc_adjust *cur, s64 bootval,
if (likely(!tsc_async_resets)) {
pr_warn(FW_BUG "TSC ADJUST: CPU%u: %lld force to 0\n",
cpu, bootval);
- wrmsrl(MSR_IA32_TSC_ADJUST, 0);
+ wrmsrq(MSR_IA32_TSC_ADJUST, 0);
bootval = 0;
} else {
pr_info("TSC ADJUST: CPU%u: %lld NOT forced to 0\n",
@@ -165,7 +166,7 @@ bool __init tsc_store_and_check_tsc_adjust(bool bootcpu)
if (check_tsc_unstable())
return false;
- rdmsrl(MSR_IA32_TSC_ADJUST, bootval);
+ rdmsrq(MSR_IA32_TSC_ADJUST, bootval);
cur->bootval = bootval;
cur->nextcheck = jiffies + HZ;
tsc_sanitize_first_cpu(cur, bootval, smp_processor_id(), bootcpu);
@@ -187,7 +188,7 @@ bool tsc_store_and_check_tsc_adjust(bool bootcpu)
if (!boot_cpu_has(X86_FEATURE_TSC_ADJUST))
return false;
- rdmsrl(MSR_IA32_TSC_ADJUST, bootval);
+ rdmsrq(MSR_IA32_TSC_ADJUST, bootval);
cur->bootval = bootval;
cur->nextcheck = jiffies + HZ;
cur->warned = false;
@@ -229,7 +230,7 @@ bool tsc_store_and_check_tsc_adjust(bool bootcpu)
*/
if (bootval != ref->adjusted) {
cur->adjusted = ref->adjusted;
- wrmsrl(MSR_IA32_TSC_ADJUST, ref->adjusted);
+ wrmsrq(MSR_IA32_TSC_ADJUST, ref->adjusted);
}
/*
* We have the TSCs forced to be in sync on this package. Skip sync
@@ -518,7 +519,7 @@ retry:
pr_warn("TSC ADJUST compensate: CPU%u observed %lld warp. Adjust: %lld\n",
cpu, cur_max_warp, cur->adjusted);
- wrmsrl(MSR_IA32_TSC_ADJUST, cur->adjusted);
+ wrmsrq(MSR_IA32_TSC_ADJUST, cur->adjusted);
goto retry;
}
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index d4705a348a80..977ee75e047c 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -476,7 +476,7 @@ bool unwind_next_frame(struct unwind_state *state)
return false;
/* Don't let modules unload while we're reading their ORC data. */
- preempt_disable();
+ guard(rcu)();
/* End-of-stack check for user tasks: */
if (state->regs && user_mode(state->regs))
@@ -669,14 +669,12 @@ bool unwind_next_frame(struct unwind_state *state)
goto err;
}
- preempt_enable();
return true;
err:
state->error = true;
the_end:
- preempt_enable();
state->stack_info.type = STACK_TYPE_UNKNOWN;
return false;
}
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index 5a952c5ea66b..6d383839e839 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -357,19 +357,23 @@ void *arch_uprobe_trampoline(unsigned long *psize)
return &insn;
}
-static unsigned long trampoline_check_ip(void)
+static unsigned long trampoline_check_ip(unsigned long tramp)
{
- unsigned long tramp = uprobe_get_trampoline_vaddr();
-
return tramp + (uretprobe_syscall_check - uretprobe_trampoline_entry);
}
SYSCALL_DEFINE0(uretprobe)
{
struct pt_regs *regs = task_pt_regs(current);
- unsigned long err, ip, sp, r11_cx_ax[3];
+ unsigned long err, ip, sp, r11_cx_ax[3], tramp;
+
+ /* If there's no trampoline, we are called from wrong place. */
+ tramp = uprobe_get_trampoline_vaddr();
+ if (unlikely(tramp == UPROBE_NO_TRAMPOLINE_VADDR))
+ goto sigill;
- if (regs->ip != trampoline_check_ip())
+ /* Make sure the ip matches the only allowed sys_uretprobe caller. */
+ if (unlikely(regs->ip != trampoline_check_ip(tramp)))
goto sigill;
err = copy_from_user(r11_cx_ax, (void __user *)regs->sp, sizeof(r11_cx_ax));
@@ -836,6 +840,11 @@ static int branch_setup_xol_ops(struct arch_uprobe *auprobe, struct insn *insn)
insn_byte_t p;
int i;
+ /* x86_nops[insn->length]; same as jmp with .offs = 0 */
+ if (insn->length <= ASM_NOP_MAX &&
+ !memcmp(insn->kaddr, x86_nops[insn->length], insn->length))
+ goto setup;
+
switch (opc1) {
case 0xeb: /* jmp 8 */
case 0xe9: /* jmp 32 */
diff --git a/arch/x86/kernel/verify_cpu.S b/arch/x86/kernel/verify_cpu.S
index 1258a5872d12..37ad43792452 100644
--- a/arch/x86/kernel/verify_cpu.S
+++ b/arch/x86/kernel/verify_cpu.S
@@ -29,8 +29,12 @@
*/
#include <asm/cpufeatures.h>
+#include <asm/cpufeaturemasks.h>
#include <asm/msr-index.h>
+#define SSE_MASK \
+ (REQUIRED_MASK0 & ((1<<(X86_FEATURE_XMM & 31)) | (1<<(X86_FEATURE_XMM2 & 31))))
+
SYM_FUNC_START_LOCAL(verify_cpu)
pushf # Save caller passed flags
push $0 # Kill any dangerous flags
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index e9e803a4d44c..e6cc84143f3e 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -246,9 +246,8 @@ static long do_sys_vm86(struct vm86plus_struct __user *user_vm86, bool plus)
/* VM86_SCREEN_BITMAP had numerous bugs and appears to have no users. */
if (v.flags & VM86_SCREEN_BITMAP) {
- char comm[TASK_COMM_LEN];
-
- pr_info_once("vm86: '%s' uses VM86_SCREEN_BITMAP, which is no longer supported\n", get_task_comm(comm, current));
+ pr_info_once("vm86: '%s' uses VM86_SCREEN_BITMAP, which is no longer supported\n",
+ current->comm);
return -EINVAL;
}
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 6a17396c8174..4fa0be732af1 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -28,6 +28,7 @@
#include <asm/orc_lookup.h>
#include <asm/cache.h>
#include <asm/boot.h>
+#include <asm/kexec.h>
#undef i386 /* in case the preprocessor is a 32bit one */
@@ -42,7 +43,8 @@ ENTRY(phys_startup_64)
#endif
jiffies = jiffies_64;
-const_pcpu_hot = pcpu_hot;
+const_current_task = current_task;
+const_cpu_current_top_of_stack = cpu_current_top_of_stack;
#if defined(CONFIG_X86_64)
/*
@@ -77,11 +79,13 @@ const_pcpu_hot = pcpu_hot;
#define BSS_DECRYPTED \
. = ALIGN(PMD_SIZE); \
__start_bss_decrypted = .; \
+ __pi___start_bss_decrypted = .; \
*(.bss..decrypted); \
. = ALIGN(PAGE_SIZE); \
__start_bss_decrypted_unused = .; \
. = ALIGN(PMD_SIZE); \
__end_bss_decrypted = .; \
+ __pi___end_bss_decrypted = .; \
#else
@@ -95,16 +99,22 @@ const_pcpu_hot = pcpu_hot;
#define BSS_DECRYPTED
#endif
-
+#if defined(CONFIG_X86_64) && defined(CONFIG_KEXEC_CORE)
+#define KEXEC_RELOCATE_KERNEL \
+ . = ALIGN(0x100); \
+ __relocate_kernel_start = .; \
+ *(.text..relocate_kernel); \
+ *(.data..relocate_kernel); \
+ __relocate_kernel_end = .;
+
+ASSERT(__relocate_kernel_end - __relocate_kernel_start <= KEXEC_CONTROL_CODE_MAX_SIZE,
+ "relocate_kernel code too large!")
+#else
+#define KEXEC_RELOCATE_KERNEL
+#endif
PHDRS {
text PT_LOAD FLAGS(5); /* R_E */
data PT_LOAD FLAGS(6); /* RW_ */
-#ifdef CONFIG_X86_64
-#ifdef CONFIG_SMP
- percpu PT_LOAD FLAGS(6); /* RW_ */
-#endif
- init PT_LOAD FLAGS(7); /* RWE */
-#endif
note PT_NOTE FLAGS(0); /* ___ */
}
@@ -120,20 +130,8 @@ SECTIONS
/* Text and read-only data */
.text : AT(ADDR(.text) - LOAD_OFFSET) {
_text = .;
+ __pi__text = .;
_stext = .;
- /* bootstrapping code */
- HEAD_TEXT
- TEXT_TEXT
- SCHED_TEXT
- LOCK_TEXT
- KPROBES_TEXT
- SOFTIRQENTRY_TEXT
-#ifdef CONFIG_MITIGATION_RETPOLINE
- *(.text..__x86.indirect_thunk)
- *(.text..__x86.return_thunk)
-#endif
- STATIC_CALL_TEXT
-
ALIGN_ENTRY_TEXT_BEGIN
*(.text..__x86.rethunk_untrain)
ENTRY_TEXT
@@ -147,10 +145,26 @@ SECTIONS
*(.text..__x86.rethunk_safe)
#endif
ALIGN_ENTRY_TEXT_END
+
+ TEXT_TEXT
+ SCHED_TEXT
+ LOCK_TEXT
+ KPROBES_TEXT
+ SOFTIRQENTRY_TEXT
+#ifdef CONFIG_MITIGATION_RETPOLINE
+ *(.text..__x86.indirect_thunk)
+ *(.text..__x86.return_thunk)
+#endif
+ STATIC_CALL_TEXT
*(.gnu.warning)
} :text = 0xcccccccc
+ /* bootstrapping code */
+ .head.text : AT(ADDR(.head.text) - LOAD_OFFSET) {
+ HEAD_TEXT
+ } :text = 0xcccccccc
+
/* End of text section, which should occupy whole number of pages */
_etext = .;
. = ALIGN(PAGE_SIZE);
@@ -177,10 +191,13 @@ SECTIONS
PAGE_ALIGNED_DATA(PAGE_SIZE)
+ CACHE_HOT_DATA(L1_CACHE_BYTES)
+
CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
DATA_DATA
CONSTRUCTORS
+ KEXEC_RELOCATE_KERNEL
/* rarely changed data like cpu maps */
READ_MOSTLY_DATA(INTERNODE_CACHE_BYTES)
@@ -199,21 +216,7 @@ SECTIONS
__init_begin = .; /* paired with __init_end */
}
-#if defined(CONFIG_X86_64) && defined(CONFIG_SMP)
- /*
- * percpu offsets are zero-based on SMP. PERCPU_VADDR() changes the
- * output PHDR, so the next output section - .init.text - should
- * start another segment - init.
- */
- PERCPU_VADDR(INTERNODE_CACHE_BYTES, 0, :percpu)
- ASSERT(SIZEOF(.data..percpu) < CONFIG_PHYSICAL_START,
- "per-CPU data too large - increase CONFIG_PHYSICAL_START")
-#endif
-
INIT_TEXT_SECTION(PAGE_SIZE)
-#ifdef CONFIG_X86_64
- :init
-#endif
/*
* Section for code used exclusively before alternatives are run. All
@@ -330,9 +333,8 @@ SECTIONS
EXIT_DATA
}
-#if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
- PERCPU_SECTION(INTERNODE_CACHE_BYTES)
-#endif
+ PERCPU_SECTION(L1_CACHE_BYTES)
+ ASSERT(__per_cpu_hot_end - __per_cpu_hot_start <= 64, "percpu cache hot data too large")
RUNTIME_CONST_VARIABLES
RUNTIME_CONST(ptr, USER_PTR_MAX)
@@ -392,6 +394,7 @@ SECTIONS
. = ALIGN(PAGE_SIZE); /* keep VO_INIT_SIZE page aligned */
_end = .;
+ __pi__end = .;
#ifdef CONFIG_AMD_MEM_ENCRYPT
/*
@@ -467,28 +470,23 @@ SECTIONS
}
/*
- * The ASSERT() sink to . is intentional, for binutils 2.14 compatibility:
+ * COMPILE_TEST kernels can be large - CONFIG_KASAN, for example, can cause
+ * this. Let's assume that nobody will be running a COMPILE_TEST kernel and
+ * let's assert that fuller build coverage is more valuable than being able to
+ * run a COMPILE_TEST kernel.
+ */
+#ifndef CONFIG_COMPILE_TEST
+/*
+ * The ASSERT() sync to . is intentional, for binutils 2.14 compatibility:
*/
. = ASSERT((_end - LOAD_OFFSET <= KERNEL_IMAGE_SIZE),
"kernel image bigger than KERNEL_IMAGE_SIZE");
+#endif
/* needed for Clang - see arch/x86/entry/entry.S */
PROVIDE(__ref_stack_chk_guard = __stack_chk_guard);
#ifdef CONFIG_X86_64
-/*
- * Per-cpu symbols which need to be offset from __per_cpu_load
- * for the boot processor.
- */
-#define INIT_PER_CPU(x) init_per_cpu__##x = ABSOLUTE(x) + __per_cpu_load
-INIT_PER_CPU(gdt_page);
-INIT_PER_CPU(fixed_percpu_data);
-INIT_PER_CPU(irq_stack_backing_store);
-
-#ifdef CONFIG_SMP
-. = ASSERT((fixed_percpu_data == 0),
- "fixed_percpu_data is not at start of per-cpu area");
-#endif
#ifdef CONFIG_MITIGATION_UNRET_ENTRY
. = ASSERT((retbleed_return_thunk & 0x3f) == 0, "retbleed_return_thunk not cacheline-aligned");
@@ -511,6 +509,16 @@ INIT_PER_CPU(irq_stack_backing_store);
"SRSO function pair won't alias");
#endif
+#if defined(CONFIG_MITIGATION_ITS) && !defined(CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B)
+. = ASSERT(__x86_indirect_its_thunk_rax & 0x20, "__x86_indirect_thunk_rax not in second half of cacheline");
+. = ASSERT(((__x86_indirect_its_thunk_rcx - __x86_indirect_its_thunk_rax) % 64) == 0, "Indirect thunks are not cacheline apart");
+. = ASSERT(__x86_indirect_its_thunk_array == __x86_indirect_its_thunk_rax, "Gap in ITS thunk array");
+#endif
+
+#if defined(CONFIG_MITIGATION_ITS) && !defined(CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B)
+. = ASSERT(its_return_thunk & 0x20, "its_return_thunk not in second half of cacheline");
+#endif
+
#endif /* CONFIG_X86_64 */
/*
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index ea2c4f21c1ca..2eeffcec5382 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -22,6 +22,7 @@ config KVM_X86
select KVM_COMMON
select KVM_GENERIC_MMU_NOTIFIER
select KVM_ELIDE_TLB_FLUSH_IF_YOUNG
+ select KVM_MMU_LOCKLESS_AGING
select HAVE_KVM_IRQCHIP
select HAVE_KVM_PFNCACHE
select HAVE_KVM_DIRTY_RING_TSO
@@ -94,6 +95,8 @@ config KVM_SW_PROTECTED_VM
config KVM_INTEL
tristate "KVM for Intel (and compatible) processors support"
depends on KVM && IA32_FEAT_CTL
+ select KVM_GENERIC_PRIVATE_MEM if INTEL_TDX_HOST
+ select KVM_GENERIC_MEMORY_ATTRIBUTES if INTEL_TDX_HOST
help
Provides support for KVM on processors equipped with Intel's VT
extensions, a.k.a. Virtual Machine Extensions (VMX).
@@ -128,6 +131,16 @@ config X86_SGX_KVM
If unsure, say N.
+config KVM_INTEL_TDX
+ bool "Intel Trust Domain Extensions (TDX) support"
+ default y
+ depends on INTEL_TDX_HOST
+ help
+ Provides support for launching Intel Trust Domain Extensions (TDX)
+ confidential VMs on Intel processors.
+
+ If unsure, say N.
+
config KVM_AMD
tristate "KVM for AMD processors support"
depends on KVM && (CPU_SUP_AMD || CPU_SUP_HYGON)
diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
index f9dddb8cb466..a5d362c7b504 100644
--- a/arch/x86/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -20,6 +20,7 @@ kvm-intel-y += vmx/vmx.o vmx/vmenter.o vmx/pmu_intel.o vmx/vmcs12.o \
kvm-intel-$(CONFIG_X86_SGX_KVM) += vmx/sgx.o
kvm-intel-$(CONFIG_KVM_HYPERV) += vmx/hyperv.o vmx/hyperv_evmcs.o
+kvm-intel-$(CONFIG_KVM_INTEL_TDX) += vmx/tdx.o
kvm-amd-y += svm/svm.o svm/vmenter.o svm/pmu.o svm/nested.o svm/avic.o
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index ae0b438a2c99..b2d006756e02 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -21,7 +21,7 @@
#include <asm/user.h>
#include <asm/fpu/xstate.h>
#include <asm/sgx.h>
-#include <asm/cpuid.h>
+#include <asm/cpuid/api.h>
#include "cpuid.h"
#include "lapic.h"
#include "mmu.h"
@@ -58,49 +58,30 @@ void __init kvm_init_xstate_sizes(void)
u32 xstate_required_size(u64 xstate_bv, bool compacted)
{
- int feature_bit = 0;
u32 ret = XSAVE_HDR_SIZE + XSAVE_HDR_OFFSET;
+ int i;
xstate_bv &= XFEATURE_MASK_EXTEND;
- while (xstate_bv) {
- if (xstate_bv & 0x1) {
- struct cpuid_xstate_sizes *xs = &xstate_sizes[feature_bit];
- u32 offset;
-
- /* ECX[1]: 64B alignment in compacted form */
- if (compacted)
- offset = (xs->ecx & 0x2) ? ALIGN(ret, 64) : ret;
- else
- offset = xs->ebx;
- ret = max(ret, offset + xs->eax);
- }
+ for (i = XFEATURE_YMM; i < ARRAY_SIZE(xstate_sizes) && xstate_bv; i++) {
+ struct cpuid_xstate_sizes *xs = &xstate_sizes[i];
+ u32 offset;
- xstate_bv >>= 1;
- feature_bit++;
+ if (!(xstate_bv & BIT_ULL(i)))
+ continue;
+
+ /* ECX[1]: 64B alignment in compacted form */
+ if (compacted)
+ offset = (xs->ecx & 0x2) ? ALIGN(ret, 64) : ret;
+ else
+ offset = xs->ebx;
+ ret = max(ret, offset + xs->eax);
+ xstate_bv &= ~BIT_ULL(i);
}
return ret;
}
-#define F feature_bit
-
-/* Scattered Flag - For features that are scattered by cpufeatures.h. */
-#define SF(name) \
-({ \
- BUILD_BUG_ON(X86_FEATURE_##name >= MAX_CPU_FEATURES); \
- (boot_cpu_has(X86_FEATURE_##name) ? F(name) : 0); \
-})
-
-/*
- * Magic value used by KVM when querying userspace-provided CPUID entries and
- * doesn't care about the CPIUD index because the index of the function in
- * question is not significant. Note, this magic value must have at least one
- * bit set in bits[63:32] and must be consumed as a u64 by cpuid_entry2_find()
- * to avoid false positives when processing guest CPUID input.
- */
-#define KVM_CPUID_INDEX_NOT_SIGNIFICANT -1ull
-
-static inline struct kvm_cpuid_entry2 *cpuid_entry2_find(
+struct kvm_cpuid_entry2 *kvm_find_cpuid_entry2(
struct kvm_cpuid_entry2 *entries, int nent, u32 function, u64 index)
{
struct kvm_cpuid_entry2 *e;
@@ -150,10 +131,9 @@ static inline struct kvm_cpuid_entry2 *cpuid_entry2_find(
return NULL;
}
+EXPORT_SYMBOL_GPL(kvm_find_cpuid_entry2);
-static int kvm_check_cpuid(struct kvm_vcpu *vcpu,
- struct kvm_cpuid_entry2 *entries,
- int nent)
+static int kvm_check_cpuid(struct kvm_vcpu *vcpu)
{
struct kvm_cpuid_entry2 *best;
u64 xfeatures;
@@ -162,8 +142,7 @@ static int kvm_check_cpuid(struct kvm_vcpu *vcpu,
* The existing code assumes virtual address is 48-bit or 57-bit in the
* canonical address checks; exit if it is ever changed.
*/
- best = cpuid_entry2_find(entries, nent, 0x80000008,
- KVM_CPUID_INDEX_NOT_SIGNIFICANT);
+ best = kvm_find_cpuid_entry(vcpu, 0x80000008);
if (best) {
int vaddr_bits = (best->eax & 0xff00) >> 8;
@@ -175,7 +154,7 @@ static int kvm_check_cpuid(struct kvm_vcpu *vcpu,
* Exposing dynamic xfeatures to the guest requires additional
* enabling in the FPU, e.g. to expand the guest XSAVE state size.
*/
- best = cpuid_entry2_find(entries, nent, 0xd, 0);
+ best = kvm_find_cpuid_entry_index(vcpu, 0xd, 0);
if (!best)
return 0;
@@ -187,6 +166,9 @@ static int kvm_check_cpuid(struct kvm_vcpu *vcpu,
return fpu_enable_guest_xfd_features(&vcpu->arch.guest_fpu, xfeatures);
}
+static u32 kvm_apply_cpuid_pv_features_quirk(struct kvm_vcpu *vcpu);
+static void kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu);
+
/* Check whether the supplied CPUID data is equal to what is already set for the vCPU. */
static int kvm_cpuid_check_equal(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2,
int nent)
@@ -194,6 +176,15 @@ static int kvm_cpuid_check_equal(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2
struct kvm_cpuid_entry2 *orig;
int i;
+ /*
+ * Apply runtime CPUID updates to the incoming CPUID entries to avoid
+ * false positives due mismatches on KVM-owned feature flags.
+ *
+ * Note! @e2 and @nent track the _old_ CPUID entries!
+ */
+ kvm_update_cpuid_runtime(vcpu);
+ kvm_apply_cpuid_pv_features_quirk(vcpu);
+
if (nent != vcpu->arch.cpuid_nent)
return -EINVAL;
@@ -210,15 +201,15 @@ static int kvm_cpuid_check_equal(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2
return 0;
}
-static struct kvm_hypervisor_cpuid __kvm_get_hypervisor_cpuid(struct kvm_cpuid_entry2 *entries,
- int nent, const char *sig)
+static struct kvm_hypervisor_cpuid kvm_get_hypervisor_cpuid(struct kvm_vcpu *vcpu,
+ const char *sig)
{
struct kvm_hypervisor_cpuid cpuid = {};
struct kvm_cpuid_entry2 *entry;
u32 base;
- for_each_possible_hypervisor_cpuid_base(base) {
- entry = cpuid_entry2_find(entries, nent, base, KVM_CPUID_INDEX_NOT_SIGNIFICANT);
+ for_each_possible_cpuid_base_hypervisor(base) {
+ entry = kvm_find_cpuid_entry(vcpu, base);
if (entry) {
u32 signature[3];
@@ -238,118 +229,91 @@ static struct kvm_hypervisor_cpuid __kvm_get_hypervisor_cpuid(struct kvm_cpuid_e
return cpuid;
}
-static struct kvm_hypervisor_cpuid kvm_get_hypervisor_cpuid(struct kvm_vcpu *vcpu,
- const char *sig)
-{
- return __kvm_get_hypervisor_cpuid(vcpu->arch.cpuid_entries,
- vcpu->arch.cpuid_nent, sig);
-}
-
-static struct kvm_cpuid_entry2 *__kvm_find_kvm_cpuid_features(struct kvm_cpuid_entry2 *entries,
- int nent, u32 kvm_cpuid_base)
+static u32 kvm_apply_cpuid_pv_features_quirk(struct kvm_vcpu *vcpu)
{
- return cpuid_entry2_find(entries, nent, kvm_cpuid_base | KVM_CPUID_FEATURES,
- KVM_CPUID_INDEX_NOT_SIGNIFICANT);
-}
-
-static struct kvm_cpuid_entry2 *kvm_find_kvm_cpuid_features(struct kvm_vcpu *vcpu)
-{
- u32 base = vcpu->arch.kvm_cpuid.base;
+ struct kvm_hypervisor_cpuid kvm_cpuid;
+ struct kvm_cpuid_entry2 *best;
- if (!base)
- return NULL;
+ kvm_cpuid = kvm_get_hypervisor_cpuid(vcpu, KVM_SIGNATURE);
+ if (!kvm_cpuid.base)
+ return 0;
- return __kvm_find_kvm_cpuid_features(vcpu->arch.cpuid_entries,
- vcpu->arch.cpuid_nent, base);
-}
+ best = kvm_find_cpuid_entry(vcpu, kvm_cpuid.base | KVM_CPUID_FEATURES);
+ if (!best)
+ return 0;
-void kvm_update_pv_runtime(struct kvm_vcpu *vcpu)
-{
- struct kvm_cpuid_entry2 *best = kvm_find_kvm_cpuid_features(vcpu);
+ if (kvm_hlt_in_guest(vcpu->kvm))
+ best->eax &= ~(1 << KVM_FEATURE_PV_UNHALT);
- /*
- * save the feature bitmap to avoid cpuid lookup for every PV
- * operation
- */
- if (best)
- vcpu->arch.pv_cpuid.features = best->eax;
+ return best->eax;
}
/*
* Calculate guest's supported XCR0 taking into account guest CPUID data and
* KVM's supported XCR0 (comprised of host's XCR0 and KVM_SUPPORTED_XCR0).
*/
-static u64 cpuid_get_supported_xcr0(struct kvm_cpuid_entry2 *entries, int nent)
+static u64 cpuid_get_supported_xcr0(struct kvm_vcpu *vcpu)
{
struct kvm_cpuid_entry2 *best;
- best = cpuid_entry2_find(entries, nent, 0xd, 0);
+ best = kvm_find_cpuid_entry_index(vcpu, 0xd, 0);
if (!best)
return 0;
return (best->eax | ((u64)best->edx << 32)) & kvm_caps.supported_xcr0;
}
-static void __kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *entries,
- int nent)
+static __always_inline void kvm_update_feature_runtime(struct kvm_vcpu *vcpu,
+ struct kvm_cpuid_entry2 *entry,
+ unsigned int x86_feature,
+ bool has_feature)
+{
+ cpuid_entry_change(entry, x86_feature, has_feature);
+ guest_cpu_cap_change(vcpu, x86_feature, has_feature);
+}
+
+static void kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu)
{
struct kvm_cpuid_entry2 *best;
- struct kvm_hypervisor_cpuid kvm_cpuid;
- best = cpuid_entry2_find(entries, nent, 1, KVM_CPUID_INDEX_NOT_SIGNIFICANT);
+ vcpu->arch.cpuid_dynamic_bits_dirty = false;
+
+ best = kvm_find_cpuid_entry(vcpu, 1);
if (best) {
- /* Update OSXSAVE bit */
- if (boot_cpu_has(X86_FEATURE_XSAVE))
- cpuid_entry_change(best, X86_FEATURE_OSXSAVE,
+ kvm_update_feature_runtime(vcpu, best, X86_FEATURE_OSXSAVE,
kvm_is_cr4_bit_set(vcpu, X86_CR4_OSXSAVE));
- cpuid_entry_change(best, X86_FEATURE_APIC,
- vcpu->arch.apic_base & MSR_IA32_APICBASE_ENABLE);
+ kvm_update_feature_runtime(vcpu, best, X86_FEATURE_APIC,
+ vcpu->arch.apic_base & MSR_IA32_APICBASE_ENABLE);
+
+ if (!kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT))
+ kvm_update_feature_runtime(vcpu, best, X86_FEATURE_MWAIT,
+ vcpu->arch.ia32_misc_enable_msr &
+ MSR_IA32_MISC_ENABLE_MWAIT);
}
- best = cpuid_entry2_find(entries, nent, 7, 0);
- if (best && boot_cpu_has(X86_FEATURE_PKU) && best->function == 0x7)
- cpuid_entry_change(best, X86_FEATURE_OSPKE,
- kvm_is_cr4_bit_set(vcpu, X86_CR4_PKE));
+ best = kvm_find_cpuid_entry_index(vcpu, 7, 0);
+ if (best)
+ kvm_update_feature_runtime(vcpu, best, X86_FEATURE_OSPKE,
+ kvm_is_cr4_bit_set(vcpu, X86_CR4_PKE));
+
- best = cpuid_entry2_find(entries, nent, 0xD, 0);
+ best = kvm_find_cpuid_entry_index(vcpu, 0xD, 0);
if (best)
best->ebx = xstate_required_size(vcpu->arch.xcr0, false);
- best = cpuid_entry2_find(entries, nent, 0xD, 1);
+ best = kvm_find_cpuid_entry_index(vcpu, 0xD, 1);
if (best && (cpuid_entry_has(best, X86_FEATURE_XSAVES) ||
cpuid_entry_has(best, X86_FEATURE_XSAVEC)))
best->ebx = xstate_required_size(vcpu->arch.xcr0, true);
-
- kvm_cpuid = __kvm_get_hypervisor_cpuid(entries, nent, KVM_SIGNATURE);
- if (kvm_cpuid.base) {
- best = __kvm_find_kvm_cpuid_features(entries, nent, kvm_cpuid.base);
- if (kvm_hlt_in_guest(vcpu->kvm) && best)
- best->eax &= ~(1 << KVM_FEATURE_PV_UNHALT);
- }
-
- if (!kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT)) {
- best = cpuid_entry2_find(entries, nent, 0x1, KVM_CPUID_INDEX_NOT_SIGNIFICANT);
- if (best)
- cpuid_entry_change(best, X86_FEATURE_MWAIT,
- vcpu->arch.ia32_misc_enable_msr &
- MSR_IA32_MISC_ENABLE_MWAIT);
- }
}
-void kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu)
-{
- __kvm_update_cpuid_runtime(vcpu, vcpu->arch.cpuid_entries, vcpu->arch.cpuid_nent);
-}
-EXPORT_SYMBOL_GPL(kvm_update_cpuid_runtime);
-
-static bool kvm_cpuid_has_hyperv(struct kvm_cpuid_entry2 *entries, int nent)
+static bool kvm_cpuid_has_hyperv(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_KVM_HYPERV
struct kvm_cpuid_entry2 *entry;
- entry = cpuid_entry2_find(entries, nent, HYPERV_CPUID_INTERFACE,
- KVM_CPUID_INDEX_NOT_SIGNIFICANT);
+ entry = kvm_find_cpuid_entry(vcpu, HYPERV_CPUID_INTERFACE);
return entry && entry->eax == HYPERV_CPUID_SIGNATURE_EAX;
#else
return false;
@@ -368,15 +332,71 @@ static bool guest_cpuid_is_amd_or_hygon(struct kvm_vcpu *vcpu)
is_guest_vendor_hygon(entry->ebx, entry->ecx, entry->edx);
}
-static void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
+/*
+ * This isn't truly "unsafe", but except for the cpu_caps initialization code,
+ * all register lookups should use __cpuid_entry_get_reg(), which provides
+ * compile-time validation of the input.
+ */
+static u32 cpuid_get_reg_unsafe(struct kvm_cpuid_entry2 *entry, u32 reg)
+{
+ switch (reg) {
+ case CPUID_EAX:
+ return entry->eax;
+ case CPUID_EBX:
+ return entry->ebx;
+ case CPUID_ECX:
+ return entry->ecx;
+ case CPUID_EDX:
+ return entry->edx;
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+}
+
+static int cpuid_func_emulated(struct kvm_cpuid_entry2 *entry, u32 func,
+ bool include_partially_emulated);
+
+void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;
struct kvm_cpuid_entry2 *best;
+ struct kvm_cpuid_entry2 *entry;
bool allow_gbpages;
+ int i;
- BUILD_BUG_ON(KVM_NR_GOVERNED_FEATURES > KVM_MAX_NR_GOVERNED_FEATURES);
- bitmap_zero(vcpu->arch.governed_features.enabled,
- KVM_MAX_NR_GOVERNED_FEATURES);
+ memset(vcpu->arch.cpu_caps, 0, sizeof(vcpu->arch.cpu_caps));
+ BUILD_BUG_ON(ARRAY_SIZE(reverse_cpuid) != NR_KVM_CPU_CAPS);
+
+ /*
+ * Reset guest capabilities to userspace's guest CPUID definition, i.e.
+ * honor userspace's definition for features that don't require KVM or
+ * hardware management/support (or that KVM simply doesn't care about).
+ */
+ for (i = 0; i < NR_KVM_CPU_CAPS; i++) {
+ const struct cpuid_reg cpuid = reverse_cpuid[i];
+ struct kvm_cpuid_entry2 emulated;
+
+ if (!cpuid.function)
+ continue;
+
+ entry = kvm_find_cpuid_entry_index(vcpu, cpuid.function, cpuid.index);
+ if (!entry)
+ continue;
+
+ cpuid_func_emulated(&emulated, cpuid.function, true);
+
+ /*
+ * A vCPU has a feature if it's supported by KVM and is enabled
+ * in guest CPUID. Note, this includes features that are
+ * supported by KVM but aren't advertised to userspace!
+ */
+ vcpu->arch.cpu_caps[i] = kvm_cpu_caps[i] |
+ cpuid_get_reg_unsafe(&emulated, cpuid.reg);
+ vcpu->arch.cpu_caps[i] &= cpuid_get_reg_unsafe(entry, cpuid.reg);
+ }
+
+ kvm_update_cpuid_runtime(vcpu);
/*
* If TDP is enabled, let the guest use GBPAGES if they're supported in
@@ -390,9 +410,8 @@ static void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
* and can install smaller shadow pages if the host lacks 1GiB support.
*/
allow_gbpages = tdp_enabled ? boot_cpu_has(X86_FEATURE_GBPAGES) :
- guest_cpuid_has(vcpu, X86_FEATURE_GBPAGES);
- if (allow_gbpages)
- kvm_governed_feature_set(vcpu, X86_FEATURE_GBPAGES);
+ guest_cpu_cap_has(vcpu, X86_FEATURE_GBPAGES);
+ guest_cpu_cap_change(vcpu, X86_FEATURE_GBPAGES, allow_gbpages);
best = kvm_find_cpuid_entry(vcpu, 1);
if (best && apic) {
@@ -404,21 +423,22 @@ static void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
kvm_apic_set_version(vcpu);
}
- vcpu->arch.guest_supported_xcr0 =
- cpuid_get_supported_xcr0(vcpu->arch.cpuid_entries, vcpu->arch.cpuid_nent);
+ vcpu->arch.guest_supported_xcr0 = cpuid_get_supported_xcr0(vcpu);
- kvm_update_pv_runtime(vcpu);
+ vcpu->arch.pv_cpuid.features = kvm_apply_cpuid_pv_features_quirk(vcpu);
vcpu->arch.is_amd_compatible = guest_cpuid_is_amd_or_hygon(vcpu);
vcpu->arch.maxphyaddr = cpuid_query_maxphyaddr(vcpu);
vcpu->arch.reserved_gpa_bits = kvm_vcpu_reserved_gpa_bits_raw(vcpu);
kvm_pmu_refresh(vcpu);
- vcpu->arch.cr4_guest_rsvd_bits =
- __cr4_reserved_bits(guest_cpuid_has, vcpu);
- kvm_hv_set_cpuid(vcpu, kvm_cpuid_has_hyperv(vcpu->arch.cpuid_entries,
- vcpu->arch.cpuid_nent));
+#define __kvm_cpu_cap_has(UNUSED_, f) kvm_cpu_cap_has(f)
+ vcpu->arch.cr4_guest_rsvd_bits = __cr4_reserved_bits(__kvm_cpu_cap_has, UNUSED_) |
+ __cr4_reserved_bits(guest_cpu_cap_has, vcpu);
+#undef __kvm_cpu_cap_has
+
+ kvm_hv_set_cpuid(vcpu, kvm_cpuid_has_hyperv(vcpu));
/* Invoke the vendor callback only after the above state is updated. */
kvm_x86_call(vcpu_after_set_cpuid)(vcpu);
@@ -444,6 +464,20 @@ not_found:
return 36;
}
+int cpuid_query_maxguestphyaddr(struct kvm_vcpu *vcpu)
+{
+ struct kvm_cpuid_entry2 *best;
+
+ best = kvm_find_cpuid_entry(vcpu, 0x80000000);
+ if (!best || best->eax < 0x80000008)
+ goto not_found;
+ best = kvm_find_cpuid_entry(vcpu, 0x80000008);
+ if (best)
+ return (best->eax >> 16) & 0xff;
+not_found:
+ return 0;
+}
+
/*
* This "raw" version returns the reserved GPA bits without any adjustments for
* encryption technologies that usurp bits. The raw mask should be used if and
@@ -457,9 +491,25 @@ u64 kvm_vcpu_reserved_gpa_bits_raw(struct kvm_vcpu *vcpu)
static int kvm_set_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2,
int nent)
{
+ u32 vcpu_caps[NR_KVM_CPU_CAPS];
int r;
- __kvm_update_cpuid_runtime(vcpu, e2, nent);
+ /*
+ * Swap the existing (old) entries with the incoming (new) entries in
+ * order to massage the new entries, e.g. to account for dynamic bits
+ * that KVM controls, without clobbering the current guest CPUID, which
+ * KVM needs to preserve in order to unwind on failure.
+ *
+ * Similarly, save the vCPU's current cpu_caps so that the capabilities
+ * can be updated alongside the CPUID entries when performing runtime
+ * updates. Full initialization is done if and only if the vCPU hasn't
+ * run, i.e. only if userspace is potentially changing CPUID features.
+ */
+ swap(vcpu->arch.cpuid_entries, e2);
+ swap(vcpu->arch.cpuid_nent, nent);
+
+ memcpy(vcpu_caps, vcpu->arch.cpu_caps, sizeof(vcpu_caps));
+ BUILD_BUG_ON(sizeof(vcpu_caps) != sizeof(vcpu->arch.cpu_caps));
/*
* KVM does not correctly handle changing guest CPUID after KVM_RUN, as
@@ -475,35 +525,36 @@ static int kvm_set_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2,
if (kvm_vcpu_has_run(vcpu)) {
r = kvm_cpuid_check_equal(vcpu, e2, nent);
if (r)
- return r;
-
- kvfree(e2);
- return 0;
+ goto err;
+ goto success;
}
#ifdef CONFIG_KVM_HYPERV
- if (kvm_cpuid_has_hyperv(e2, nent)) {
+ if (kvm_cpuid_has_hyperv(vcpu)) {
r = kvm_hv_vcpu_init(vcpu);
if (r)
- return r;
+ goto err;
}
#endif
- r = kvm_check_cpuid(vcpu, e2, nent);
+ r = kvm_check_cpuid(vcpu);
if (r)
- return r;
-
- kvfree(vcpu->arch.cpuid_entries);
- vcpu->arch.cpuid_entries = e2;
- vcpu->arch.cpuid_nent = nent;
+ goto err;
- vcpu->arch.kvm_cpuid = kvm_get_hypervisor_cpuid(vcpu, KVM_SIGNATURE);
#ifdef CONFIG_KVM_XEN
vcpu->arch.xen.cpuid = kvm_get_hypervisor_cpuid(vcpu, XEN_SIGNATURE);
#endif
kvm_vcpu_after_set_cpuid(vcpu);
+success:
+ kvfree(e2);
return 0;
+
+err:
+ memcpy(vcpu->arch.cpu_caps, vcpu_caps, sizeof(vcpu_caps));
+ swap(vcpu->arch.cpuid_entries, e2);
+ swap(vcpu->arch.cpuid_nent, nent);
+ return r;
}
/* when an old userspace process fills a new kernel module */
@@ -582,6 +633,9 @@ int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu,
if (cpuid->nent < vcpu->arch.cpuid_nent)
return -E2BIG;
+ if (vcpu->arch.cpuid_dynamic_bits_dirty)
+ kvm_update_cpuid_runtime(vcpu);
+
if (copy_to_user(entries, vcpu->arch.cpuid_entries,
vcpu->arch.cpuid_nent * sizeof(struct kvm_cpuid_entry2)))
return -EFAULT;
@@ -590,107 +644,294 @@ int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu,
return 0;
}
-/* Mask kvm_cpu_caps for @leaf with the raw CPUID capabilities of this CPU. */
-static __always_inline void __kvm_cpu_cap_mask(unsigned int leaf)
+static __always_inline u32 raw_cpuid_get(struct cpuid_reg cpuid)
{
- const struct cpuid_reg cpuid = x86_feature_cpuid(leaf * 32);
struct kvm_cpuid_entry2 entry;
+ u32 base;
+
+ /*
+ * KVM only supports features defined by Intel (0x0), AMD (0x80000000),
+ * and Centaur (0xc0000000). WARN if a feature for new vendor base is
+ * defined, as this and other code would need to be updated.
+ */
+ base = cpuid.function & 0xffff0000;
+ if (WARN_ON_ONCE(base && base != 0x80000000 && base != 0xc0000000))
+ return 0;
- reverse_cpuid_check(leaf);
+ if (cpuid_eax(base) < cpuid.function)
+ return 0;
cpuid_count(cpuid.function, cpuid.index,
&entry.eax, &entry.ebx, &entry.ecx, &entry.edx);
- kvm_cpu_caps[leaf] &= *__cpuid_entry_get_reg(&entry, cpuid.reg);
+ return *__cpuid_entry_get_reg(&entry, cpuid.reg);
}
-static __always_inline
-void kvm_cpu_cap_init_kvm_defined(enum kvm_only_cpuid_leafs leaf, u32 mask)
-{
- /* Use kvm_cpu_cap_mask for leafs that aren't KVM-only. */
- BUILD_BUG_ON(leaf < NCAPINTS);
+/*
+ * For kernel-defined leafs, mask KVM's supported feature set with the kernel's
+ * capabilities as well as raw CPUID. For KVM-defined leafs, consult only raw
+ * CPUID, as KVM is the one and only authority (in the kernel).
+ */
+#define kvm_cpu_cap_init(leaf, feature_initializers...) \
+do { \
+ const struct cpuid_reg cpuid = x86_feature_cpuid(leaf * 32); \
+ const u32 __maybe_unused kvm_cpu_cap_init_in_progress = leaf; \
+ const u32 *kernel_cpu_caps = boot_cpu_data.x86_capability; \
+ u32 kvm_cpu_cap_passthrough = 0; \
+ u32 kvm_cpu_cap_synthesized = 0; \
+ u32 kvm_cpu_cap_emulated = 0; \
+ u32 kvm_cpu_cap_features = 0; \
+ \
+ feature_initializers \
+ \
+ kvm_cpu_caps[leaf] = kvm_cpu_cap_features; \
+ \
+ if (leaf < NCAPINTS) \
+ kvm_cpu_caps[leaf] &= kernel_cpu_caps[leaf]; \
+ \
+ kvm_cpu_caps[leaf] |= kvm_cpu_cap_passthrough; \
+ kvm_cpu_caps[leaf] &= (raw_cpuid_get(cpuid) | \
+ kvm_cpu_cap_synthesized); \
+ kvm_cpu_caps[leaf] |= kvm_cpu_cap_emulated; \
+} while (0)
- kvm_cpu_caps[leaf] = mask;
+/*
+ * Assert that the feature bit being declared, e.g. via F(), is in the CPUID
+ * word that's being initialized. Exempt 0x8000_0001.EDX usage of 0x1.EDX
+ * features, as AMD duplicated many 0x1.EDX features into 0x8000_0001.EDX.
+ */
+#define KVM_VALIDATE_CPU_CAP_USAGE(name) \
+do { \
+ u32 __leaf = __feature_leaf(X86_FEATURE_##name); \
+ \
+ BUILD_BUG_ON(__leaf != kvm_cpu_cap_init_in_progress); \
+} while (0)
+
+#define F(name) \
+({ \
+ KVM_VALIDATE_CPU_CAP_USAGE(name); \
+ kvm_cpu_cap_features |= feature_bit(name); \
+})
- __kvm_cpu_cap_mask(leaf);
-}
+/* Scattered Flag - For features that are scattered by cpufeatures.h. */
+#define SCATTERED_F(name) \
+({ \
+ BUILD_BUG_ON(X86_FEATURE_##name >= MAX_CPU_FEATURES); \
+ KVM_VALIDATE_CPU_CAP_USAGE(name); \
+ if (boot_cpu_has(X86_FEATURE_##name)) \
+ F(name); \
+})
-static __always_inline void kvm_cpu_cap_mask(enum cpuid_leafs leaf, u32 mask)
-{
- /* Use kvm_cpu_cap_init_kvm_defined for KVM-only leafs. */
- BUILD_BUG_ON(leaf >= NCAPINTS);
+/* Features that KVM supports only on 64-bit kernels. */
+#define X86_64_F(name) \
+({ \
+ KVM_VALIDATE_CPU_CAP_USAGE(name); \
+ if (IS_ENABLED(CONFIG_X86_64)) \
+ F(name); \
+})
- kvm_cpu_caps[leaf] &= mask;
+/*
+ * Emulated Feature - For features that KVM emulates in software irrespective
+ * of host CPU/kernel support.
+ */
+#define EMULATED_F(name) \
+({ \
+ kvm_cpu_cap_emulated |= feature_bit(name); \
+ F(name); \
+})
- __kvm_cpu_cap_mask(leaf);
-}
+/*
+ * Synthesized Feature - For features that are synthesized into boot_cpu_data,
+ * i.e. may not be present in the raw CPUID, but can still be advertised to
+ * userspace. Primarily used for mitigation related feature flags.
+ */
+#define SYNTHESIZED_F(name) \
+({ \
+ kvm_cpu_cap_synthesized |= feature_bit(name); \
+ F(name); \
+})
+
+/*
+ * Passthrough Feature - For features that KVM supports based purely on raw
+ * hardware CPUID, i.e. that KVM virtualizes even if the host kernel doesn't
+ * use the feature. Simply force set the feature in KVM's capabilities, raw
+ * CPUID support will be factored in by kvm_cpu_cap_mask().
+ */
+#define PASSTHROUGH_F(name) \
+({ \
+ kvm_cpu_cap_passthrough |= feature_bit(name); \
+ F(name); \
+})
+
+/*
+ * Aliased Features - For features in 0x8000_0001.EDX that are duplicates of
+ * identical 0x1.EDX features, and thus are aliased from 0x1 to 0x8000_0001.
+ */
+#define ALIASED_1_EDX_F(name) \
+({ \
+ BUILD_BUG_ON(__feature_leaf(X86_FEATURE_##name) != CPUID_1_EDX); \
+ BUILD_BUG_ON(kvm_cpu_cap_init_in_progress != CPUID_8000_0001_EDX); \
+ kvm_cpu_cap_features |= feature_bit(name); \
+})
+
+/*
+ * Vendor Features - For features that KVM supports, but are added in later
+ * because they require additional vendor enabling.
+ */
+#define VENDOR_F(name) \
+({ \
+ KVM_VALIDATE_CPU_CAP_USAGE(name); \
+})
+
+/*
+ * Runtime Features - For features that KVM dynamically sets/clears at runtime,
+ * e.g. when CR4 changes, but which are never advertised to userspace.
+ */
+#define RUNTIME_F(name) \
+({ \
+ KVM_VALIDATE_CPU_CAP_USAGE(name); \
+})
+
+/*
+ * Undefine the MSR bit macro to avoid token concatenation issues when
+ * processing X86_FEATURE_SPEC_CTRL_SSBD.
+ */
+#undef SPEC_CTRL_SSBD
+
+/* DS is defined by ptrace-abi.h on 32-bit builds. */
+#undef DS
void kvm_set_cpu_caps(void)
{
-#ifdef CONFIG_X86_64
- unsigned int f_gbpages = F(GBPAGES);
- unsigned int f_lm = F(LM);
- unsigned int f_xfd = F(XFD);
-#else
- unsigned int f_gbpages = 0;
- unsigned int f_lm = 0;
- unsigned int f_xfd = 0;
-#endif
memset(kvm_cpu_caps, 0, sizeof(kvm_cpu_caps));
BUILD_BUG_ON(sizeof(kvm_cpu_caps) - (NKVMCAPINTS * sizeof(*kvm_cpu_caps)) >
sizeof(boot_cpu_data.x86_capability));
- memcpy(&kvm_cpu_caps, &boot_cpu_data.x86_capability,
- sizeof(kvm_cpu_caps) - (NKVMCAPINTS * sizeof(*kvm_cpu_caps)));
-
- kvm_cpu_cap_mask(CPUID_1_ECX,
+ kvm_cpu_cap_init(CPUID_1_ECX,
+ F(XMM3),
+ F(PCLMULQDQ),
+ VENDOR_F(DTES64),
/*
* NOTE: MONITOR (and MWAIT) are emulated as NOP, but *not*
- * advertised to guests via CPUID!
+ * advertised to guests via CPUID! MWAIT is also technically a
+ * runtime flag thanks to IA32_MISC_ENABLES; mark it as such so
+ * that KVM is aware that it's a known, unadvertised flag.
*/
- F(XMM3) | F(PCLMULQDQ) | 0 /* DTES64, MONITOR */ |
- 0 /* DS-CPL, VMX, SMX, EST */ |
- 0 /* TM2 */ | F(SSSE3) | 0 /* CNXT-ID */ | 0 /* Reserved */ |
- F(FMA) | F(CX16) | 0 /* xTPR Update */ | F(PDCM) |
- F(PCID) | 0 /* Reserved, DCA */ | F(XMM4_1) |
- F(XMM4_2) | F(X2APIC) | F(MOVBE) | F(POPCNT) |
- 0 /* Reserved*/ | F(AES) | F(XSAVE) | 0 /* OSXSAVE */ | F(AVX) |
- F(F16C) | F(RDRAND)
+ RUNTIME_F(MWAIT),
+ /* DS-CPL */
+ VENDOR_F(VMX),
+ /* SMX, EST */
+ /* TM2 */
+ F(SSSE3),
+ /* CNXT-ID */
+ /* Reserved */
+ F(FMA),
+ F(CX16),
+ /* xTPR Update */
+ F(PDCM),
+ F(PCID),
+ /* Reserved, DCA */
+ F(XMM4_1),
+ F(XMM4_2),
+ EMULATED_F(X2APIC),
+ F(MOVBE),
+ F(POPCNT),
+ EMULATED_F(TSC_DEADLINE_TIMER),
+ F(AES),
+ F(XSAVE),
+ RUNTIME_F(OSXSAVE),
+ F(AVX),
+ F(F16C),
+ F(RDRAND),
+ EMULATED_F(HYPERVISOR),
+ );
+
+ kvm_cpu_cap_init(CPUID_1_EDX,
+ F(FPU),
+ F(VME),
+ F(DE),
+ F(PSE),
+ F(TSC),
+ F(MSR),
+ F(PAE),
+ F(MCE),
+ F(CX8),
+ F(APIC),
+ /* Reserved */
+ F(SEP),
+ F(MTRR),
+ F(PGE),
+ F(MCA),
+ F(CMOV),
+ F(PAT),
+ F(PSE36),
+ /* PSN */
+ F(CLFLUSH),
+ /* Reserved */
+ VENDOR_F(DS),
+ /* ACPI */
+ F(MMX),
+ F(FXSR),
+ F(XMM),
+ F(XMM2),
+ F(SELFSNOOP),
+ /* HTT, TM, Reserved, PBE */
);
- /* KVM emulates x2apic in software irrespective of host support. */
- kvm_cpu_cap_set(X86_FEATURE_X2APIC);
-
- kvm_cpu_cap_mask(CPUID_1_EDX,
- F(FPU) | F(VME) | F(DE) | F(PSE) |
- F(TSC) | F(MSR) | F(PAE) | F(MCE) |
- F(CX8) | F(APIC) | 0 /* Reserved */ | F(SEP) |
- F(MTRR) | F(PGE) | F(MCA) | F(CMOV) |
- F(PAT) | F(PSE36) | 0 /* PSN */ | F(CLFLUSH) |
- 0 /* Reserved, DS, ACPI */ | F(MMX) |
- F(FXSR) | F(XMM) | F(XMM2) | F(SELFSNOOP) |
- 0 /* HTT, TM, Reserved, PBE */
+
+ kvm_cpu_cap_init(CPUID_7_0_EBX,
+ F(FSGSBASE),
+ EMULATED_F(TSC_ADJUST),
+ F(SGX),
+ F(BMI1),
+ F(HLE),
+ F(AVX2),
+ F(FDP_EXCPTN_ONLY),
+ F(SMEP),
+ F(BMI2),
+ F(ERMS),
+ F(INVPCID),
+ F(RTM),
+ F(ZERO_FCS_FDS),
+ VENDOR_F(MPX),
+ F(AVX512F),
+ F(AVX512DQ),
+ F(RDSEED),
+ F(ADX),
+ F(SMAP),
+ F(AVX512IFMA),
+ F(CLFLUSHOPT),
+ F(CLWB),
+ VENDOR_F(INTEL_PT),
+ F(AVX512PF),
+ F(AVX512ER),
+ F(AVX512CD),
+ F(SHA_NI),
+ F(AVX512BW),
+ F(AVX512VL),
);
- kvm_cpu_cap_mask(CPUID_7_0_EBX,
- F(FSGSBASE) | F(SGX) | F(BMI1) | F(HLE) | F(AVX2) |
- F(FDP_EXCPTN_ONLY) | F(SMEP) | F(BMI2) | F(ERMS) | F(INVPCID) |
- F(RTM) | F(ZERO_FCS_FDS) | 0 /*MPX*/ | F(AVX512F) |
- F(AVX512DQ) | F(RDSEED) | F(ADX) | F(SMAP) | F(AVX512IFMA) |
- F(CLFLUSHOPT) | F(CLWB) | 0 /*INTEL_PT*/ | F(AVX512PF) |
- F(AVX512ER) | F(AVX512CD) | F(SHA_NI) | F(AVX512BW) |
- F(AVX512VL));
-
- kvm_cpu_cap_mask(CPUID_7_ECX,
- F(AVX512VBMI) | F(LA57) | F(PKU) | 0 /*OSPKE*/ | F(RDPID) |
- F(AVX512_VPOPCNTDQ) | F(UMIP) | F(AVX512_VBMI2) | F(GFNI) |
- F(VAES) | F(VPCLMULQDQ) | F(AVX512_VNNI) | F(AVX512_BITALG) |
- F(CLDEMOTE) | F(MOVDIRI) | F(MOVDIR64B) | 0 /*WAITPKG*/ |
- F(SGX_LC) | F(BUS_LOCK_DETECT)
+ kvm_cpu_cap_init(CPUID_7_ECX,
+ F(AVX512VBMI),
+ PASSTHROUGH_F(LA57),
+ F(PKU),
+ RUNTIME_F(OSPKE),
+ F(RDPID),
+ F(AVX512_VPOPCNTDQ),
+ F(UMIP),
+ F(AVX512_VBMI2),
+ F(GFNI),
+ F(VAES),
+ F(VPCLMULQDQ),
+ F(AVX512_VNNI),
+ F(AVX512_BITALG),
+ F(CLDEMOTE),
+ F(MOVDIRI),
+ F(MOVDIR64B),
+ VENDOR_F(WAITPKG),
+ F(SGX_LC),
+ F(BUS_LOCK_DETECT),
);
- /* Set LA57 based on hardware capability. */
- if (cpuid_ecx(7) & F(LA57))
- kvm_cpu_cap_set(X86_FEATURE_LA57);
/*
* PKU not yet implemented for shadow paging and requires OSPKE
@@ -699,18 +940,25 @@ void kvm_set_cpu_caps(void)
if (!tdp_enabled || !boot_cpu_has(X86_FEATURE_OSPKE))
kvm_cpu_cap_clear(X86_FEATURE_PKU);
- kvm_cpu_cap_mask(CPUID_7_EDX,
- F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) |
- F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES) | F(INTEL_STIBP) |
- F(MD_CLEAR) | F(AVX512_VP2INTERSECT) | F(FSRM) |
- F(SERIALIZE) | F(TSXLDTRK) | F(AVX512_FP16) |
- F(AMX_TILE) | F(AMX_INT8) | F(AMX_BF16) | F(FLUSH_L1D)
+ kvm_cpu_cap_init(CPUID_7_EDX,
+ F(AVX512_4VNNIW),
+ F(AVX512_4FMAPS),
+ F(SPEC_CTRL),
+ F(SPEC_CTRL_SSBD),
+ EMULATED_F(ARCH_CAPABILITIES),
+ F(INTEL_STIBP),
+ F(MD_CLEAR),
+ F(AVX512_VP2INTERSECT),
+ F(FSRM),
+ F(SERIALIZE),
+ F(TSXLDTRK),
+ F(AVX512_FP16),
+ F(AMX_TILE),
+ F(AMX_INT8),
+ F(AMX_BF16),
+ F(FLUSH_L1D),
);
- /* TSC_ADJUST and ARCH_CAPABILITIES are emulated in software. */
- kvm_cpu_cap_set(X86_FEATURE_TSC_ADJUST);
- kvm_cpu_cap_set(X86_FEATURE_ARCH_CAPABILITIES);
-
if (boot_cpu_has(X86_FEATURE_AMD_IBPB_RET) &&
boot_cpu_has(X86_FEATURE_AMD_IBPB) &&
boot_cpu_has(X86_FEATURE_AMD_IBRS))
@@ -720,65 +968,135 @@ void kvm_set_cpu_caps(void)
if (boot_cpu_has(X86_FEATURE_AMD_SSBD))
kvm_cpu_cap_set(X86_FEATURE_SPEC_CTRL_SSBD);
- kvm_cpu_cap_mask(CPUID_7_1_EAX,
- F(SHA512) | F(SM3) | F(SM4) | F(AVX_VNNI) | F(AVX512_BF16) |
- F(CMPCCXADD) | F(FZRM) | F(FSRS) | F(FSRC) | F(AMX_FP16) |
- F(AVX_IFMA) | F(LAM)
+ kvm_cpu_cap_init(CPUID_7_1_EAX,
+ F(SHA512),
+ F(SM3),
+ F(SM4),
+ F(AVX_VNNI),
+ F(AVX512_BF16),
+ F(CMPCCXADD),
+ F(FZRM),
+ F(FSRS),
+ F(FSRC),
+ F(WRMSRNS),
+ F(AMX_FP16),
+ F(AVX_IFMA),
+ F(LAM),
);
- kvm_cpu_cap_init_kvm_defined(CPUID_7_1_EDX,
- F(AVX_VNNI_INT8) | F(AVX_NE_CONVERT) | F(AMX_COMPLEX) |
- F(AVX_VNNI_INT16) | F(PREFETCHITI) | F(AVX10)
+ kvm_cpu_cap_init(CPUID_7_1_EDX,
+ F(AVX_VNNI_INT8),
+ F(AVX_NE_CONVERT),
+ F(AMX_COMPLEX),
+ F(AVX_VNNI_INT16),
+ F(PREFETCHITI),
+ F(AVX10),
);
- kvm_cpu_cap_init_kvm_defined(CPUID_7_2_EDX,
- F(INTEL_PSFD) | F(IPRED_CTRL) | F(RRSBA_CTRL) | F(DDPD_U) |
- F(BHI_CTRL) | F(MCDT_NO)
+ kvm_cpu_cap_init(CPUID_7_2_EDX,
+ F(INTEL_PSFD),
+ F(IPRED_CTRL),
+ F(RRSBA_CTRL),
+ F(DDPD_U),
+ F(BHI_CTRL),
+ F(MCDT_NO),
);
- kvm_cpu_cap_mask(CPUID_D_1_EAX,
- F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | F(XSAVES) | f_xfd
+ kvm_cpu_cap_init(CPUID_D_1_EAX,
+ F(XSAVEOPT),
+ F(XSAVEC),
+ F(XGETBV1),
+ F(XSAVES),
+ X86_64_F(XFD),
);
- kvm_cpu_cap_init_kvm_defined(CPUID_12_EAX,
- SF(SGX1) | SF(SGX2) | SF(SGX_EDECCSSA)
+ kvm_cpu_cap_init(CPUID_12_EAX,
+ SCATTERED_F(SGX1),
+ SCATTERED_F(SGX2),
+ SCATTERED_F(SGX_EDECCSSA),
);
- kvm_cpu_cap_init_kvm_defined(CPUID_24_0_EBX,
- F(AVX10_128) | F(AVX10_256) | F(AVX10_512)
+ kvm_cpu_cap_init(CPUID_24_0_EBX,
+ F(AVX10_128),
+ F(AVX10_256),
+ F(AVX10_512),
);
- kvm_cpu_cap_mask(CPUID_8000_0001_ECX,
- F(LAHF_LM) | F(CMP_LEGACY) | 0 /*SVM*/ | 0 /* ExtApicSpace */ |
- F(CR8_LEGACY) | F(ABM) | F(SSE4A) | F(MISALIGNSSE) |
- F(3DNOWPREFETCH) | F(OSVW) | 0 /* IBS */ | F(XOP) |
- 0 /* SKINIT, WDT, LWP */ | F(FMA4) | F(TBM) |
- F(TOPOEXT) | 0 /* PERFCTR_CORE */
+ kvm_cpu_cap_init(CPUID_8000_0001_ECX,
+ F(LAHF_LM),
+ F(CMP_LEGACY),
+ VENDOR_F(SVM),
+ /* ExtApicSpace */
+ F(CR8_LEGACY),
+ F(ABM),
+ F(SSE4A),
+ F(MISALIGNSSE),
+ F(3DNOWPREFETCH),
+ F(OSVW),
+ /* IBS */
+ F(XOP),
+ /* SKINIT, WDT, LWP */
+ F(FMA4),
+ F(TBM),
+ F(TOPOEXT),
+ VENDOR_F(PERFCTR_CORE),
);
- kvm_cpu_cap_mask(CPUID_8000_0001_EDX,
- F(FPU) | F(VME) | F(DE) | F(PSE) |
- F(TSC) | F(MSR) | F(PAE) | F(MCE) |
- F(CX8) | F(APIC) | 0 /* Reserved */ | F(SYSCALL) |
- F(MTRR) | F(PGE) | F(MCA) | F(CMOV) |
- F(PAT) | F(PSE36) | 0 /* Reserved */ |
- F(NX) | 0 /* Reserved */ | F(MMXEXT) | F(MMX) |
- F(FXSR) | F(FXSR_OPT) | f_gbpages | F(RDTSCP) |
- 0 /* Reserved */ | f_lm | F(3DNOWEXT) | F(3DNOW)
+ kvm_cpu_cap_init(CPUID_8000_0001_EDX,
+ ALIASED_1_EDX_F(FPU),
+ ALIASED_1_EDX_F(VME),
+ ALIASED_1_EDX_F(DE),
+ ALIASED_1_EDX_F(PSE),
+ ALIASED_1_EDX_F(TSC),
+ ALIASED_1_EDX_F(MSR),
+ ALIASED_1_EDX_F(PAE),
+ ALIASED_1_EDX_F(MCE),
+ ALIASED_1_EDX_F(CX8),
+ ALIASED_1_EDX_F(APIC),
+ /* Reserved */
+ F(SYSCALL),
+ ALIASED_1_EDX_F(MTRR),
+ ALIASED_1_EDX_F(PGE),
+ ALIASED_1_EDX_F(MCA),
+ ALIASED_1_EDX_F(CMOV),
+ ALIASED_1_EDX_F(PAT),
+ ALIASED_1_EDX_F(PSE36),
+ /* Reserved */
+ F(NX),
+ /* Reserved */
+ F(MMXEXT),
+ ALIASED_1_EDX_F(MMX),
+ ALIASED_1_EDX_F(FXSR),
+ F(FXSR_OPT),
+ X86_64_F(GBPAGES),
+ F(RDTSCP),
+ /* Reserved */
+ X86_64_F(LM),
+ F(3DNOWEXT),
+ F(3DNOW),
);
if (!tdp_enabled && IS_ENABLED(CONFIG_X86_64))
kvm_cpu_cap_set(X86_FEATURE_GBPAGES);
- kvm_cpu_cap_init_kvm_defined(CPUID_8000_0007_EDX,
- SF(CONSTANT_TSC)
+ kvm_cpu_cap_init(CPUID_8000_0007_EDX,
+ SCATTERED_F(CONSTANT_TSC),
);
- kvm_cpu_cap_mask(CPUID_8000_0008_EBX,
- F(CLZERO) | F(XSAVEERPTR) |
- F(WBNOINVD) | F(AMD_IBPB) | F(AMD_IBRS) | F(AMD_SSBD) | F(VIRT_SSBD) |
- F(AMD_SSB_NO) | F(AMD_STIBP) | F(AMD_STIBP_ALWAYS_ON) |
- F(AMD_PSFD) | F(AMD_IBPB_RET)
+ kvm_cpu_cap_init(CPUID_8000_0008_EBX,
+ F(CLZERO),
+ F(XSAVEERPTR),
+ F(WBNOINVD),
+ F(AMD_IBPB),
+ F(AMD_IBRS),
+ F(AMD_SSBD),
+ F(VIRT_SSBD),
+ F(AMD_SSB_NO),
+ F(AMD_STIBP),
+ F(AMD_STIBP_ALWAYS_ON),
+ F(AMD_IBRS_SAME_MODE),
+ F(AMD_PSFD),
+ F(AMD_IBPB_RET),
);
/*
@@ -808,50 +1126,77 @@ void kvm_set_cpu_caps(void)
!boot_cpu_has(X86_FEATURE_AMD_SSBD))
kvm_cpu_cap_set(X86_FEATURE_VIRT_SSBD);
- /*
- * Hide all SVM features by default, SVM will set the cap bits for
- * features it emulates and/or exposes for L1.
- */
- kvm_cpu_cap_mask(CPUID_8000_000A_EDX, 0);
-
- kvm_cpu_cap_mask(CPUID_8000_001F_EAX,
- 0 /* SME */ | 0 /* SEV */ | 0 /* VM_PAGE_FLUSH */ | 0 /* SEV_ES */ |
- F(SME_COHERENT));
+ /* All SVM features required additional vendor module enabling. */
+ kvm_cpu_cap_init(CPUID_8000_000A_EDX,
+ VENDOR_F(NPT),
+ VENDOR_F(VMCBCLEAN),
+ VENDOR_F(FLUSHBYASID),
+ VENDOR_F(NRIPS),
+ VENDOR_F(TSCRATEMSR),
+ VENDOR_F(V_VMSAVE_VMLOAD),
+ VENDOR_F(LBRV),
+ VENDOR_F(PAUSEFILTER),
+ VENDOR_F(PFTHRESHOLD),
+ VENDOR_F(VGIF),
+ VENDOR_F(VNMI),
+ VENDOR_F(SVME_ADDR_CHK),
+ );
- kvm_cpu_cap_mask(CPUID_8000_0021_EAX,
- F(NO_NESTED_DATA_BP) | F(LFENCE_RDTSC) | 0 /* SmmPgCfgLock */ |
- F(NULL_SEL_CLR_BASE) | F(AUTOIBRS) | 0 /* PrefetchCtlMsr */ |
- F(WRMSR_XX_BASE_NS)
+ kvm_cpu_cap_init(CPUID_8000_001F_EAX,
+ VENDOR_F(SME),
+ VENDOR_F(SEV),
+ /* VM_PAGE_FLUSH */
+ VENDOR_F(SEV_ES),
+ F(SME_COHERENT),
);
- kvm_cpu_cap_check_and_set(X86_FEATURE_SBPB);
- kvm_cpu_cap_check_and_set(X86_FEATURE_IBPB_BRTYPE);
- kvm_cpu_cap_check_and_set(X86_FEATURE_SRSO_NO);
+ kvm_cpu_cap_init(CPUID_8000_0021_EAX,
+ F(NO_NESTED_DATA_BP),
+ F(WRMSR_XX_BASE_NS),
+ /*
+ * Synthesize "LFENCE is serializing" into the AMD-defined entry
+ * in KVM's supported CPUID, i.e. if the feature is reported as
+ * supported by the kernel. LFENCE_RDTSC was a Linux-defined
+ * synthetic feature long before AMD joined the bandwagon, e.g.
+ * LFENCE is serializing on most CPUs that support SSE2. On
+ * CPUs that don't support AMD's leaf, ANDing with the raw host
+ * CPUID will drop the flags, and reporting support in AMD's
+ * leaf can make it easier for userspace to detect the feature.
+ */
+ SYNTHESIZED_F(LFENCE_RDTSC),
+ /* SmmPgCfgLock */
+ F(NULL_SEL_CLR_BASE),
+ /* UpperAddressIgnore */
+ F(AUTOIBRS),
+ F(PREFETCHI),
+ EMULATED_F(NO_SMM_CTL_MSR),
+ /* PrefetchCtlMsr */
+ /* GpOnUserCpuid */
+ /* EPSF */
+ SYNTHESIZED_F(SBPB),
+ SYNTHESIZED_F(IBPB_BRTYPE),
+ SYNTHESIZED_F(SRSO_NO),
+ F(SRSO_USER_KERNEL_NO),
+ );
- kvm_cpu_cap_init_kvm_defined(CPUID_8000_0022_EAX,
- F(PERFMON_V2)
+ kvm_cpu_cap_init(CPUID_8000_0022_EAX,
+ F(PERFMON_V2),
);
- /*
- * Synthesize "LFENCE is serializing" into the AMD-defined entry in
- * KVM's supported CPUID if the feature is reported as supported by the
- * kernel. LFENCE_RDTSC was a Linux-defined synthetic feature long
- * before AMD joined the bandwagon, e.g. LFENCE is serializing on most
- * CPUs that support SSE2. On CPUs that don't support AMD's leaf,
- * kvm_cpu_cap_mask() will unfortunately drop the flag due to ANDing
- * the mask with the raw host CPUID, and reporting support in AMD's
- * leaf can make it easier for userspace to detect the feature.
- */
- if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC))
- kvm_cpu_cap_set(X86_FEATURE_LFENCE_RDTSC);
if (!static_cpu_has_bug(X86_BUG_NULL_SEG))
kvm_cpu_cap_set(X86_FEATURE_NULL_SEL_CLR_BASE);
- kvm_cpu_cap_set(X86_FEATURE_NO_SMM_CTL_MSR);
- kvm_cpu_cap_mask(CPUID_C000_0001_EDX,
- F(XSTORE) | F(XSTORE_EN) | F(XCRYPT) | F(XCRYPT_EN) |
- F(ACE2) | F(ACE2_EN) | F(PHE) | F(PHE_EN) |
- F(PMM) | F(PMM_EN)
+ kvm_cpu_cap_init(CPUID_C000_0001_EDX,
+ F(XSTORE),
+ F(XSTORE_EN),
+ F(XCRYPT),
+ F(XCRYPT_EN),
+ F(ACE2),
+ F(ACE2_EN),
+ F(PHE),
+ F(PHE_EN),
+ F(PMM),
+ F(PMM_EN),
);
/*
@@ -871,6 +1216,16 @@ void kvm_set_cpu_caps(void)
}
EXPORT_SYMBOL_GPL(kvm_set_cpu_caps);
+#undef F
+#undef SCATTERED_F
+#undef X86_64_F
+#undef EMULATED_F
+#undef SYNTHESIZED_F
+#undef PASSTHROUGH_F
+#undef ALIASED_1_EDX_F
+#undef VENDOR_F
+#undef RUNTIME_F
+
struct kvm_cpuid_array {
struct kvm_cpuid_entry2 *entries;
int maxnent;
@@ -928,14 +1283,11 @@ static struct kvm_cpuid_entry2 *do_host_cpuid(struct kvm_cpuid_array *array,
return entry;
}
-static int __do_cpuid_func_emulated(struct kvm_cpuid_array *array, u32 func)
+static int cpuid_func_emulated(struct kvm_cpuid_entry2 *entry, u32 func,
+ bool include_partially_emulated)
{
- struct kvm_cpuid_entry2 *entry;
-
- if (array->nent >= array->maxnent)
- return -E2BIG;
+ memset(entry, 0, sizeof(*entry));
- entry = &array->entries[array->nent];
entry->function = func;
entry->index = 0;
entry->flags = 0;
@@ -943,23 +1295,37 @@ static int __do_cpuid_func_emulated(struct kvm_cpuid_array *array, u32 func)
switch (func) {
case 0:
entry->eax = 7;
- ++array->nent;
- break;
+ return 1;
case 1:
- entry->ecx = F(MOVBE);
- ++array->nent;
- break;
+ entry->ecx = feature_bit(MOVBE);
+ /*
+ * KVM allows userspace to enumerate MONITOR+MWAIT support to
+ * the guest, but the MWAIT feature flag is never advertised
+ * to userspace because MONITOR+MWAIT aren't virtualized by
+ * hardware, can't be faithfully emulated in software (KVM
+ * emulates them as NOPs), and allowing the guest to execute
+ * them natively requires enabling a per-VM capability.
+ */
+ if (include_partially_emulated)
+ entry->ecx |= feature_bit(MWAIT);
+ return 1;
case 7:
entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX;
entry->eax = 0;
if (kvm_cpu_cap_has(X86_FEATURE_RDTSCP))
- entry->ecx = F(RDPID);
- ++array->nent;
- break;
+ entry->ecx = feature_bit(RDPID);
+ return 1;
default:
- break;
+ return 0;
}
+}
+
+static int __do_cpuid_func_emulated(struct kvm_cpuid_array *array, u32 func)
+{
+ if (array->nent >= array->maxnent)
+ return -E2BIG;
+ array->nent += cpuid_func_emulated(&array->entries[array->nent], func, false);
return 0;
}
@@ -1053,8 +1419,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
}
break;
case 0xa: { /* Architectural Performance Monitoring */
- union cpuid10_eax eax;
- union cpuid10_edx edx;
+ union cpuid10_eax eax = { };
+ union cpuid10_edx edx = { };
if (!enable_pmu || !static_cpu_has(X86_FEATURE_ARCH_PERFMON)) {
entry->eax = entry->ebx = entry->ecx = entry->edx = 0;
@@ -1070,8 +1436,6 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
if (kvm_pmu_cap.version)
edx.split.anythread_deprecated = 1;
- edx.split.reserved1 = 0;
- edx.split.reserved2 = 0;
entry->eax = eax.full;
entry->ebx = kvm_pmu_cap.events_mask;
@@ -1103,7 +1467,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
goto out;
cpuid_entry_override(entry, CPUID_D_1_EAX);
- if (entry->eax & (F(XSAVES)|F(XSAVEC)))
+ if (entry->eax & (feature_bit(XSAVES) | feature_bit(XSAVEC)))
entry->ebx = xstate_required_size(permitted_xcr0 | permitted_xss,
true);
else {
@@ -1334,7 +1698,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
phys_as = entry->eax & 0xff;
g_phys_as = phys_as;
if (kvm_mmu_get_max_tdp_level() < 5)
- g_phys_as = min(g_phys_as, 48);
+ g_phys_as = min(g_phys_as, 48U);
}
entry->eax = phys_as | (virt_as << 8) | (g_phys_as << 16);
@@ -1389,23 +1753,17 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
break;
/* AMD Extended Performance Monitoring and Debug */
case 0x80000022: {
- union cpuid_0x80000022_ebx ebx;
+ union cpuid_0x80000022_ebx ebx = { };
entry->ecx = entry->edx = 0;
if (!enable_pmu || !kvm_cpu_cap_has(X86_FEATURE_PERFMON_V2)) {
- entry->eax = entry->ebx;
+ entry->eax = entry->ebx = 0;
break;
}
cpuid_entry_override(entry, CPUID_8000_0022_EAX);
- if (kvm_cpu_cap_has(X86_FEATURE_PERFMON_V2))
- ebx.split.num_core_pmc = kvm_pmu_cap.num_counters_gp;
- else if (kvm_cpu_cap_has(X86_FEATURE_PERFCTR_CORE))
- ebx.split.num_core_pmc = AMD64_NUM_COUNTERS_CORE;
- else
- ebx.split.num_core_pmc = AMD64_NUM_COUNTERS;
-
+ ebx.split.num_core_pmc = kvm_pmu_cap.num_counters_gp;
entry->ebx = ebx.full;
break;
}
@@ -1540,22 +1898,6 @@ out_free:
return r;
}
-struct kvm_cpuid_entry2 *kvm_find_cpuid_entry_index(struct kvm_vcpu *vcpu,
- u32 function, u32 index)
-{
- return cpuid_entry2_find(vcpu->arch.cpuid_entries, vcpu->arch.cpuid_nent,
- function, index);
-}
-EXPORT_SYMBOL_GPL(kvm_find_cpuid_entry_index);
-
-struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu,
- u32 function)
-{
- return cpuid_entry2_find(vcpu->arch.cpuid_entries, vcpu->arch.cpuid_nent,
- function, KVM_CPUID_INDEX_NOT_SIGNIFICANT);
-}
-EXPORT_SYMBOL_GPL(kvm_find_cpuid_entry);
-
/*
* Intel CPUID semantics treats any query for an out-of-range leaf as if the
* highest basic leaf (i.e. CPUID.0H:EAX) were requested. AMD CPUID semantics
@@ -1631,6 +1973,9 @@ bool kvm_cpuid(struct kvm_vcpu *vcpu, u32 *eax, u32 *ebx,
struct kvm_cpuid_entry2 *entry;
bool exact, used_max_basic = false;
+ if (vcpu->arch.cpuid_dynamic_bits_dirty)
+ kvm_update_cpuid_runtime(vcpu);
+
entry = kvm_find_cpuid_entry_index(vcpu, function, index);
exact = !!entry;
@@ -1646,12 +1991,29 @@ bool kvm_cpuid(struct kvm_vcpu *vcpu, u32 *eax, u32 *ebx,
*edx = entry->edx;
if (function == 7 && index == 0) {
u64 data;
- if (!__kvm_get_msr(vcpu, MSR_IA32_TSX_CTRL, &data, true) &&
+ if ((*ebx & (feature_bit(RTM) | feature_bit(HLE))) &&
+ !__kvm_get_msr(vcpu, MSR_IA32_TSX_CTRL, &data, true) &&
(data & TSX_CTRL_CPUID_CLEAR))
- *ebx &= ~(F(RTM) | F(HLE));
+ *ebx &= ~(feature_bit(RTM) | feature_bit(HLE));
} else if (function == 0x80000007) {
if (kvm_hv_invtsc_suppressed(vcpu))
- *edx &= ~SF(CONSTANT_TSC);
+ *edx &= ~feature_bit(CONSTANT_TSC);
+ } else if (IS_ENABLED(CONFIG_KVM_XEN) &&
+ kvm_xen_is_tsc_leaf(vcpu, function)) {
+ /*
+ * Update guest TSC frequency information if necessary.
+ * Ignore failures, there is no sane value that can be
+ * provided if KVM can't get the TSC frequency.
+ */
+ if (kvm_check_request(KVM_REQ_CLOCK_UPDATE, vcpu))
+ kvm_guest_time_update(vcpu);
+
+ if (index == 1) {
+ *ecx = vcpu->arch.pvclock_tsc_mul;
+ *edx = vcpu->arch.pvclock_tsc_shift;
+ } else if (index == 2) {
+ *eax = vcpu->arch.hw_tsc_khz;
+ }
}
} else {
*eax = *ebx = *ecx = *edx = 0;
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
index f16a7b2c2adc..d3f5ae15a7ca 100644
--- a/arch/x86/kvm/cpuid.h
+++ b/arch/x86/kvm/cpuid.h
@@ -10,12 +10,35 @@
extern u32 kvm_cpu_caps[NR_KVM_CPU_CAPS] __read_mostly;
void kvm_set_cpu_caps(void);
-void kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu);
-void kvm_update_pv_runtime(struct kvm_vcpu *vcpu);
-struct kvm_cpuid_entry2 *kvm_find_cpuid_entry_index(struct kvm_vcpu *vcpu,
- u32 function, u32 index);
-struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu,
- u32 function);
+void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu);
+struct kvm_cpuid_entry2 *kvm_find_cpuid_entry2(struct kvm_cpuid_entry2 *entries,
+ int nent, u32 function, u64 index);
+/*
+ * Magic value used by KVM when querying userspace-provided CPUID entries and
+ * doesn't care about the CPIUD index because the index of the function in
+ * question is not significant. Note, this magic value must have at least one
+ * bit set in bits[63:32] and must be consumed as a u64 by kvm_find_cpuid_entry2()
+ * to avoid false positives when processing guest CPUID input.
+ *
+ * KVM_CPUID_INDEX_NOT_SIGNIFICANT should never be used directly outside of
+ * kvm_find_cpuid_entry2() and kvm_find_cpuid_entry().
+ */
+#define KVM_CPUID_INDEX_NOT_SIGNIFICANT -1ull
+
+static inline struct kvm_cpuid_entry2 *kvm_find_cpuid_entry_index(struct kvm_vcpu *vcpu,
+ u32 function, u32 index)
+{
+ return kvm_find_cpuid_entry2(vcpu->arch.cpuid_entries, vcpu->arch.cpuid_nent,
+ function, index);
+}
+
+static inline struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu,
+ u32 function)
+{
+ return kvm_find_cpuid_entry2(vcpu->arch.cpuid_entries, vcpu->arch.cpuid_nent,
+ function, KVM_CPUID_INDEX_NOT_SIGNIFICANT);
+}
+
int kvm_dev_ioctl_get_cpuid(struct kvm_cpuid2 *cpuid,
struct kvm_cpuid_entry2 __user *entries,
unsigned int type);
@@ -35,6 +58,7 @@ void __init kvm_init_xstate_sizes(void);
u32 xstate_required_size(u64 xstate_bv, bool compacted);
int cpuid_query_maxphyaddr(struct kvm_vcpu *vcpu);
+int cpuid_query_maxguestphyaddr(struct kvm_vcpu *vcpu);
u64 kvm_vcpu_reserved_gpa_bits_raw(struct kvm_vcpu *vcpu);
static inline int cpuid_maxphyaddr(struct kvm_vcpu *vcpu)
@@ -67,41 +91,40 @@ static __always_inline void cpuid_entry_override(struct kvm_cpuid_entry2 *entry,
*reg = kvm_cpu_caps[leaf];
}
-static __always_inline u32 *guest_cpuid_get_register(struct kvm_vcpu *vcpu,
- unsigned int x86_feature)
+static __always_inline bool guest_cpuid_has(struct kvm_vcpu *vcpu,
+ unsigned int x86_feature)
{
const struct cpuid_reg cpuid = x86_feature_cpuid(x86_feature);
struct kvm_cpuid_entry2 *entry;
+ u32 *reg;
+
+ /*
+ * XSAVES is a special snowflake. Due to lack of a dedicated intercept
+ * on SVM, KVM must assume that XSAVES (and thus XRSTORS) is usable by
+ * the guest if the host supports XSAVES and *XSAVE* is exposed to the
+ * guest. Because the guest can execute XSAVES and XRSTORS, i.e. can
+ * indirectly consume XSS, KVM must ensure XSS is zeroed when running
+ * the guest, i.e. must set XSAVES in vCPU capabilities. But to reject
+ * direct XSS reads and writes (to minimize the virtualization hole and
+ * honor userspace's CPUID), KVM needs to check the raw guest CPUID,
+ * not KVM's view of guest capabilities.
+ *
+ * For all other features, guest capabilities are accurate. Expand
+ * this allowlist with extreme vigilance.
+ */
+ BUILD_BUG_ON(x86_feature != X86_FEATURE_XSAVES);
entry = kvm_find_cpuid_entry_index(vcpu, cpuid.function, cpuid.index);
if (!entry)
return NULL;
- return __cpuid_entry_get_reg(entry, cpuid.reg);
-}
-
-static __always_inline bool guest_cpuid_has(struct kvm_vcpu *vcpu,
- unsigned int x86_feature)
-{
- u32 *reg;
-
- reg = guest_cpuid_get_register(vcpu, x86_feature);
+ reg = __cpuid_entry_get_reg(entry, cpuid.reg);
if (!reg)
return false;
return *reg & __feature_bit(x86_feature);
}
-static __always_inline void guest_cpuid_clear(struct kvm_vcpu *vcpu,
- unsigned int x86_feature)
-{
- u32 *reg;
-
- reg = guest_cpuid_get_register(vcpu, x86_feature);
- if (reg)
- *reg &= ~__feature_bit(x86_feature);
-}
-
static inline bool guest_cpuid_is_amd_compatible(struct kvm_vcpu *vcpu)
{
return vcpu->arch.is_amd_compatible;
@@ -150,21 +173,6 @@ static inline int guest_cpuid_stepping(struct kvm_vcpu *vcpu)
return x86_stepping(best->eax);
}
-static inline bool guest_has_spec_ctrl_msr(struct kvm_vcpu *vcpu)
-{
- return (guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL) ||
- guest_cpuid_has(vcpu, X86_FEATURE_AMD_STIBP) ||
- guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBRS) ||
- guest_cpuid_has(vcpu, X86_FEATURE_AMD_SSBD));
-}
-
-static inline bool guest_has_pred_cmd_msr(struct kvm_vcpu *vcpu)
-{
- return (guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL) ||
- guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBPB) ||
- guest_cpuid_has(vcpu, X86_FEATURE_SBPB));
-}
-
static inline bool supports_cpuid_fault(struct kvm_vcpu *vcpu)
{
return vcpu->arch.msr_platform_info & MSR_PLATFORM_INFO_CPUID_FAULT;
@@ -180,7 +188,6 @@ static __always_inline void kvm_cpu_cap_clear(unsigned int x86_feature)
{
unsigned int x86_leaf = __feature_leaf(x86_feature);
- reverse_cpuid_check(x86_leaf);
kvm_cpu_caps[x86_leaf] &= ~__feature_bit(x86_feature);
}
@@ -188,7 +195,6 @@ static __always_inline void kvm_cpu_cap_set(unsigned int x86_feature)
{
unsigned int x86_leaf = __feature_leaf(x86_feature);
- reverse_cpuid_check(x86_leaf);
kvm_cpu_caps[x86_leaf] |= __feature_bit(x86_feature);
}
@@ -196,7 +202,6 @@ static __always_inline u32 kvm_cpu_cap_get(unsigned int x86_feature)
{
unsigned int x86_leaf = __feature_leaf(x86_feature);
- reverse_cpuid_check(x86_leaf);
return kvm_cpu_caps[x86_leaf] & __feature_bit(x86_feature);
}
@@ -220,58 +225,69 @@ static __always_inline bool guest_pv_has(struct kvm_vcpu *vcpu,
return vcpu->arch.pv_cpuid.features & (1u << kvm_feature);
}
-enum kvm_governed_features {
-#define KVM_GOVERNED_FEATURE(x) KVM_GOVERNED_##x,
-#include "governed_features.h"
- KVM_NR_GOVERNED_FEATURES
-};
-
-static __always_inline int kvm_governed_feature_index(unsigned int x86_feature)
+static __always_inline void guest_cpu_cap_set(struct kvm_vcpu *vcpu,
+ unsigned int x86_feature)
{
- switch (x86_feature) {
-#define KVM_GOVERNED_FEATURE(x) case x: return KVM_GOVERNED_##x;
-#include "governed_features.h"
- default:
- return -1;
- }
-}
+ unsigned int x86_leaf = __feature_leaf(x86_feature);
-static __always_inline bool kvm_is_governed_feature(unsigned int x86_feature)
-{
- return kvm_governed_feature_index(x86_feature) >= 0;
+ vcpu->arch.cpu_caps[x86_leaf] |= __feature_bit(x86_feature);
}
-static __always_inline void kvm_governed_feature_set(struct kvm_vcpu *vcpu,
- unsigned int x86_feature)
+static __always_inline void guest_cpu_cap_clear(struct kvm_vcpu *vcpu,
+ unsigned int x86_feature)
{
- BUILD_BUG_ON(!kvm_is_governed_feature(x86_feature));
+ unsigned int x86_leaf = __feature_leaf(x86_feature);
- __set_bit(kvm_governed_feature_index(x86_feature),
- vcpu->arch.governed_features.enabled);
+ vcpu->arch.cpu_caps[x86_leaf] &= ~__feature_bit(x86_feature);
}
-static __always_inline void kvm_governed_feature_check_and_set(struct kvm_vcpu *vcpu,
- unsigned int x86_feature)
+static __always_inline void guest_cpu_cap_change(struct kvm_vcpu *vcpu,
+ unsigned int x86_feature,
+ bool guest_has_cap)
{
- if (kvm_cpu_cap_has(x86_feature) && guest_cpuid_has(vcpu, x86_feature))
- kvm_governed_feature_set(vcpu, x86_feature);
+ if (guest_has_cap)
+ guest_cpu_cap_set(vcpu, x86_feature);
+ else
+ guest_cpu_cap_clear(vcpu, x86_feature);
}
-static __always_inline bool guest_can_use(struct kvm_vcpu *vcpu,
- unsigned int x86_feature)
+static __always_inline bool guest_cpu_cap_has(struct kvm_vcpu *vcpu,
+ unsigned int x86_feature)
{
- BUILD_BUG_ON(!kvm_is_governed_feature(x86_feature));
+ unsigned int x86_leaf = __feature_leaf(x86_feature);
- return test_bit(kvm_governed_feature_index(x86_feature),
- vcpu->arch.governed_features.enabled);
+ /*
+ * Except for MWAIT, querying dynamic feature bits is disallowed, so
+ * that KVM can defer runtime updates until the next CPUID emulation.
+ */
+ BUILD_BUG_ON(x86_feature == X86_FEATURE_APIC ||
+ x86_feature == X86_FEATURE_OSXSAVE ||
+ x86_feature == X86_FEATURE_OSPKE);
+
+ return vcpu->arch.cpu_caps[x86_leaf] & __feature_bit(x86_feature);
}
static inline bool kvm_vcpu_is_legal_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
{
- if (guest_can_use(vcpu, X86_FEATURE_LAM))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_LAM))
cr3 &= ~(X86_CR3_LAM_U48 | X86_CR3_LAM_U57);
return kvm_vcpu_is_legal_gpa(vcpu, cr3);
}
+static inline bool guest_has_spec_ctrl_msr(struct kvm_vcpu *vcpu)
+{
+ return (guest_cpu_cap_has(vcpu, X86_FEATURE_SPEC_CTRL) ||
+ guest_cpu_cap_has(vcpu, X86_FEATURE_AMD_STIBP) ||
+ guest_cpu_cap_has(vcpu, X86_FEATURE_AMD_IBRS) ||
+ guest_cpu_cap_has(vcpu, X86_FEATURE_AMD_SSBD));
+}
+
+static inline bool guest_has_pred_cmd_msr(struct kvm_vcpu *vcpu)
+{
+ return (guest_cpu_cap_has(vcpu, X86_FEATURE_SPEC_CTRL) ||
+ guest_cpu_cap_has(vcpu, X86_FEATURE_AMD_IBPB) ||
+ guest_cpu_cap_has(vcpu, X86_FEATURE_SBPB));
+}
+
#endif
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 60986f67c35a..1349e278cd2a 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -477,8 +477,11 @@ static int emulator_check_intercept(struct x86_emulate_ctxt *ctxt,
.dst_val = ctxt->dst.val64,
.src_bytes = ctxt->src.bytes,
.dst_bytes = ctxt->dst.bytes,
+ .src_type = ctxt->src.type,
+ .dst_type = ctxt->dst.type,
.ad_bytes = ctxt->ad_bytes,
- .next_rip = ctxt->eip,
+ .rip = ctxt->eip,
+ .next_rip = ctxt->_eip,
};
return ctxt->ops->intercept(ctxt, &info, stage);
diff --git a/arch/x86/kvm/governed_features.h b/arch/x86/kvm/governed_features.h
deleted file mode 100644
index ad463b1ed4e4..000000000000
--- a/arch/x86/kvm/governed_features.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#if !defined(KVM_GOVERNED_FEATURE) || defined(KVM_GOVERNED_X86_FEATURE)
-BUILD_BUG()
-#endif
-
-#define KVM_GOVERNED_X86_FEATURE(x) KVM_GOVERNED_FEATURE(X86_FEATURE_##x)
-
-KVM_GOVERNED_X86_FEATURE(GBPAGES)
-KVM_GOVERNED_X86_FEATURE(XSAVES)
-KVM_GOVERNED_X86_FEATURE(VMX)
-KVM_GOVERNED_X86_FEATURE(NRIPS)
-KVM_GOVERNED_X86_FEATURE(TSCRATEMSR)
-KVM_GOVERNED_X86_FEATURE(V_VMSAVE_VMLOAD)
-KVM_GOVERNED_X86_FEATURE(LBRV)
-KVM_GOVERNED_X86_FEATURE(PAUSEFILTER)
-KVM_GOVERNED_X86_FEATURE(PFTHRESHOLD)
-KVM_GOVERNED_X86_FEATURE(VGIF)
-KVM_GOVERNED_X86_FEATURE(VNMI)
-KVM_GOVERNED_X86_FEATURE(LAM)
-
-#undef KVM_GOVERNED_X86_FEATURE
-#undef KVM_GOVERNED_FEATURE
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 4f0a94346d00..24f0318c50d7 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -952,8 +952,7 @@ static void stimer_init(struct kvm_vcpu_hv_stimer *stimer, int timer_index)
{
memset(stimer, 0, sizeof(*stimer));
stimer->index = timer_index;
- hrtimer_init(&stimer->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
- stimer->timer.function = stimer_timer_callback;
+ hrtimer_setup(&stimer->timer, stimer_timer_callback, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
stimer_prepare_msg(stimer);
}
@@ -1352,7 +1351,7 @@ static void __kvm_hv_xsaves_xsavec_maybe_warn(struct kvm_vcpu *vcpu)
return;
if (guest_cpuid_has(vcpu, X86_FEATURE_XSAVES) ||
- !guest_cpuid_has(vcpu, X86_FEATURE_XSAVEC))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_XSAVEC))
return;
pr_notice_ratelimited("Booting SMP Windows KVM VM with !XSAVES && XSAVEC. "
@@ -2226,6 +2225,9 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc)
u32 vector;
bool all_cpus;
+ if (!lapic_in_kernel(vcpu))
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+
if (hc->code == HVCALL_SEND_IPI) {
if (!hc->fast) {
if (unlikely(kvm_read_guest(kvm, hc->ingpa, &send_ipi,
@@ -2852,7 +2854,8 @@ int kvm_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid,
ent->eax |= HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED;
ent->eax |= HV_X64_APIC_ACCESS_RECOMMENDED;
ent->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED;
- ent->eax |= HV_X64_CLUSTER_IPI_RECOMMENDED;
+ if (!vcpu || lapic_in_kernel(vcpu))
+ ent->eax |= HV_X64_CLUSTER_IPI_RECOMMENDED;
ent->eax |= HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED;
if (evmcs_ver)
ent->eax |= HV_X64_ENLIGHTENED_VMCS_RECOMMENDED;
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index cd57a517d04a..739aa6c0d0c3 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -681,7 +681,7 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags)
pid_nr = pid_vnr(pid);
put_pid(pid);
- pit->worker = kthread_create_worker(0, "kvm-pit/%d", pid_nr);
+ pit->worker = kthread_run_worker(0, "kvm-pit/%d", pid_nr);
if (IS_ERR(pit->worker))
goto fail_kthread;
@@ -690,8 +690,7 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags)
pit->kvm = kvm;
pit_state = &pit->pit_state;
- hrtimer_init(&pit_state->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
- pit_state->timer.function = pit_timer_fn;
+ hrtimer_setup(&pit_state->timer, pit_timer_fn, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
pit_state->irq_ack_notifier.gsi = 0;
pit_state->irq_ack_notifier.irq_acked = kvm_pit_ack_irq;
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index 8dec646e764b..a8fb19940975 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -567,7 +567,7 @@ static void pic_irq_request(struct kvm *kvm, int level)
{
struct kvm_pic *s = kvm->arch.vpic;
- if (!s->output)
+ if (!s->output && level)
s->wakeup_needed = true;
s->output = level;
}
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 995eb5054360..45dae2d5d2f1 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -296,11 +296,8 @@ void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu, ulong *ioapic_handled_vectors)
index == RTC_GSI) {
u16 dm = kvm_lapic_irq_dest_mode(!!e->fields.dest_mode);
- if (kvm_apic_match_dest(vcpu, NULL, APIC_DEST_NOSHORT,
- e->fields.dest_id, dm) ||
- kvm_apic_pending_eoi(vcpu, e->fields.vector))
- __set_bit(e->fields.vector,
- ioapic_handled_vectors);
+ kvm_scan_ioapic_irq(vcpu, e->fields.dest_id, dm,
+ e->fields.vector, ioapic_handled_vectors);
}
}
spin_unlock(&ioapic->lock);
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index 539333ac4b38..aa8cb4ac0479 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -120,4 +120,6 @@ void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu,
ulong *ioapic_handled_vectors);
void kvm_scan_ioapic_routes(struct kvm_vcpu *vcpu,
ulong *ioapic_handled_vectors);
+void kvm_scan_ioapic_irq(struct kvm_vcpu *vcpu, u32 dest_id, u16 dest_mode,
+ u8 vector, unsigned long *ioapic_handled_vectors);
#endif
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index 63f66c51975a..97d68d837929 100644
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -100,6 +100,9 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
if (kvm_cpu_has_extint(v))
return 1;
+ if (lapic_in_kernel(v) && v->arch.apic->guest_apic_protected)
+ return kvm_x86_call(protected_apic_has_interrupt)(v);
+
return kvm_apic_has_interrupt(v) != -1; /* LAPIC */
}
EXPORT_SYMBOL_GPL(kvm_cpu_has_interrupt);
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 8136695f7b96..d6d792b5d1bd 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -402,6 +402,33 @@ void kvm_arch_post_irq_routing_update(struct kvm *kvm)
kvm_make_scan_ioapic_request(kvm);
}
+void kvm_scan_ioapic_irq(struct kvm_vcpu *vcpu, u32 dest_id, u16 dest_mode,
+ u8 vector, unsigned long *ioapic_handled_vectors)
+{
+ /*
+ * Intercept EOI if the vCPU is the target of the new IRQ routing, or
+ * the vCPU has a pending IRQ from the old routing, i.e. if the vCPU
+ * may receive a level-triggered IRQ in the future, or already received
+ * level-triggered IRQ. The EOI needs to be intercepted and forwarded
+ * to I/O APIC emulation so that the IRQ can be de-asserted.
+ */
+ if (kvm_apic_match_dest(vcpu, NULL, APIC_DEST_NOSHORT, dest_id, dest_mode)) {
+ __set_bit(vector, ioapic_handled_vectors);
+ } else if (kvm_apic_pending_eoi(vcpu, vector)) {
+ __set_bit(vector, ioapic_handled_vectors);
+
+ /*
+ * Track the highest pending EOI for which the vCPU is NOT the
+ * target in the new routing. Only the EOI for the IRQ that is
+ * in-flight (for the old routing) needs to be intercepted, any
+ * future IRQs that arrive on this vCPU will be coincidental to
+ * the level-triggered routing and don't need to be intercepted.
+ */
+ if ((int)vector > vcpu->arch.highest_stale_pending_ioapic_eoi)
+ vcpu->arch.highest_stale_pending_ioapic_eoi = vector;
+ }
+}
+
void kvm_scan_ioapic_routes(struct kvm_vcpu *vcpu,
ulong *ioapic_handled_vectors)
{
@@ -424,11 +451,11 @@ void kvm_scan_ioapic_routes(struct kvm_vcpu *vcpu,
kvm_set_msi_irq(vcpu->kvm, entry, &irq);
- if (irq.trig_mode &&
- (kvm_apic_match_dest(vcpu, NULL, APIC_DEST_NOSHORT,
- irq.dest_id, irq.dest_mode) ||
- kvm_apic_pending_eoi(vcpu, irq.vector)))
- __set_bit(irq.vector, ioapic_handled_vectors);
+ if (!irq.trig_mode)
+ continue;
+
+ kvm_scan_ioapic_irq(vcpu, irq.dest_id, irq.dest_mode,
+ irq.vector, ioapic_handled_vectors);
}
}
srcu_read_unlock(&kvm->irq_srcu, idx);
diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h
index 10495fffb890..c1df5acfacaf 100644
--- a/arch/x86/kvm/kvm_emulate.h
+++ b/arch/x86/kvm/kvm_emulate.h
@@ -44,7 +44,10 @@ struct x86_instruction_info {
u64 dst_val; /* value of destination operand */
u8 src_bytes; /* size of source operand */
u8 dst_bytes; /* size of destination operand */
+ u8 src_type; /* type of source operand */
+ u8 dst_type; /* type of destination operand */
u8 ad_bytes; /* size of src/dst address */
+ u64 rip; /* rip of the instruction */
u64 next_rip; /* rip following the instruction */
};
@@ -88,6 +91,8 @@ struct x86_instruction_info {
#define X86EMUL_CMPXCHG_FAILED 4 /* cmpxchg did not see expected value */
#define X86EMUL_IO_NEEDED 5 /* IO is needed to complete emulation */
#define X86EMUL_INTERCEPTED 6 /* Intercepted by nested VMCB/VMCS */
+/* Emulation during event vectoring is unhandleable. */
+#define X86EMUL_UNHANDLEABLE_VECTORING 7
/* x86-specific emulation flags */
#define X86EMUL_F_WRITE BIT(0)
@@ -270,8 +275,10 @@ struct operand {
};
};
+#define X86_MAX_INSTRUCTION_LENGTH 15
+
struct fetch_cache {
- u8 data[15];
+ u8 data[X86_MAX_INSTRUCTION_LENGTH];
u8 *ptr;
u8 *end;
};
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 3c83951c619e..73418dc0ebb2 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -221,13 +221,6 @@ static inline bool kvm_apic_map_get_logical_dest(struct kvm_apic_map *map,
}
}
-static void kvm_apic_map_free(struct rcu_head *rcu)
-{
- struct kvm_apic_map *map = container_of(rcu, struct kvm_apic_map, rcu);
-
- kvfree(map);
-}
-
static int kvm_recalculate_phys_map(struct kvm_apic_map *new,
struct kvm_vcpu *vcpu,
bool *xapic_id_mismatch)
@@ -489,7 +482,7 @@ out:
mutex_unlock(&kvm->arch.apic_map_lock);
if (old)
- call_rcu(&old->rcu, kvm_apic_map_free);
+ kvfree_rcu(old, rcu);
kvm_make_scan_ioapic_request(kvm);
}
@@ -598,7 +591,7 @@ void kvm_apic_set_version(struct kvm_vcpu *vcpu)
* version first and level-triggered interrupts never get EOIed in
* IOAPIC.
*/
- if (guest_cpuid_has(vcpu, X86_FEATURE_X2APIC) &&
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_X2APIC) &&
!ioapic_in_kernel(vcpu->kvm))
v |= APIC_LVR_DIRECTED_EOI;
kvm_lapic_set_reg(apic, APIC_LVR, v);
@@ -662,27 +655,29 @@ static u8 count_vectors(void *bitmap)
return count;
}
-bool __kvm_apic_update_irr(u32 *pir, void *regs, int *max_irr)
+bool __kvm_apic_update_irr(unsigned long *pir, void *regs, int *max_irr)
{
+ unsigned long pir_vals[NR_PIR_WORDS];
+ u32 *__pir = (void *)pir_vals;
u32 i, vec;
- u32 pir_val, irr_val, prev_irr_val;
+ u32 irr_val, prev_irr_val;
int max_updated_irr;
max_updated_irr = -1;
*max_irr = -1;
+ if (!pi_harvest_pir(pir, pir_vals))
+ return false;
+
for (i = vec = 0; i <= 7; i++, vec += 32) {
u32 *p_irr = (u32 *)(regs + APIC_IRR + i * 0x10);
- irr_val = *p_irr;
- pir_val = READ_ONCE(pir[i]);
-
- if (pir_val) {
- pir_val = xchg(&pir[i], 0);
+ irr_val = READ_ONCE(*p_irr);
+ if (__pir[i]) {
prev_irr_val = irr_val;
do {
- irr_val = prev_irr_val | pir_val;
+ irr_val = prev_irr_val | __pir[i];
} while (prev_irr_val != irr_val &&
!try_cmpxchg(p_irr, &prev_irr_val, irr_val));
@@ -698,7 +693,7 @@ bool __kvm_apic_update_irr(u32 *pir, void *regs, int *max_irr)
}
EXPORT_SYMBOL_GPL(__kvm_apic_update_irr);
-bool kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir, int *max_irr)
+bool kvm_apic_update_irr(struct kvm_vcpu *vcpu, unsigned long *pir, int *max_irr)
{
struct kvm_lapic *apic = vcpu->arch.apic;
bool irr_updated = __kvm_apic_update_irr(pir, apic->regs, max_irr);
@@ -734,10 +729,7 @@ static inline int apic_find_highest_irr(struct kvm_lapic *apic)
static inline void apic_clear_irr(int vec, struct kvm_lapic *apic)
{
if (unlikely(apic->apicv_active)) {
- /* need to update RVI */
kvm_lapic_clear_vector(vec, apic->regs + APIC_IRR);
- kvm_x86_call(hwapic_irr_update)(apic->vcpu,
- apic_find_highest_irr(apic));
} else {
apic->irr_pending = false;
kvm_lapic_clear_vector(vec, apic->regs + APIC_IRR);
@@ -763,7 +755,7 @@ static inline void apic_set_isr(int vec, struct kvm_lapic *apic)
* just set SVI.
*/
if (unlikely(apic->apicv_active))
- kvm_x86_call(hwapic_isr_update)(vec);
+ kvm_x86_call(hwapic_isr_update)(apic->vcpu, vec);
else {
++apic->isr_count;
BUG_ON(apic->isr_count > MAX_APIC_VECTOR);
@@ -808,7 +800,7 @@ static inline void apic_clear_isr(int vec, struct kvm_lapic *apic)
* and must be left alone.
*/
if (unlikely(apic->apicv_active))
- kvm_x86_call(hwapic_isr_update)(apic_find_highest_isr(apic));
+ kvm_x86_call(hwapic_isr_update)(apic->vcpu, apic_find_highest_isr(apic));
else {
--apic->isr_count;
BUG_ON(apic->isr_count < 0);
@@ -816,6 +808,17 @@ static inline void apic_clear_isr(int vec, struct kvm_lapic *apic)
}
}
+void kvm_apic_update_hwapic_isr(struct kvm_vcpu *vcpu)
+{
+ struct kvm_lapic *apic = vcpu->arch.apic;
+
+ if (WARN_ON_ONCE(!lapic_in_kernel(vcpu)) || !apic->apicv_active)
+ return;
+
+ kvm_x86_call(hwapic_isr_update)(vcpu, apic_find_highest_isr(apic));
+}
+EXPORT_SYMBOL_GPL(kvm_apic_update_hwapic_isr);
+
int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu)
{
/* This may race with setting of irr in __apic_accept_irq() and
@@ -1458,6 +1461,14 @@ static void kvm_ioapic_send_eoi(struct kvm_lapic *apic, int vector)
if (!kvm_ioapic_handles_vector(apic, vector))
return;
+ /*
+ * If the intercepted EOI is for an IRQ that was pending from previous
+ * routing, then re-scan the I/O APIC routes as EOIs for the IRQ likely
+ * no longer need to be intercepted.
+ */
+ if (apic->vcpu->arch.highest_stale_pending_ioapic_eoi == vector)
+ kvm_make_request(KVM_REQ_SCAN_IOAPIC, apic->vcpu);
+
/* Request a KVM exit to inform the userspace IOAPIC. */
if (irqchip_split(apic->vcpu->kvm)) {
apic->vcpu->arch.pending_ioapic_eoi = vector;
@@ -1789,8 +1800,17 @@ static void apic_update_lvtt(struct kvm_lapic *apic)
static bool lapic_timer_int_injected(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;
- u32 reg = kvm_lapic_get_reg(apic, APIC_LVTT);
+ u32 reg;
+ /*
+ * Assume a timer IRQ was "injected" if the APIC is protected. KVM's
+ * copy of the vIRR is bogus, it's the responsibility of the caller to
+ * precisely check whether or not a timer IRQ is pending.
+ */
+ if (apic->guest_apic_protected)
+ return true;
+
+ reg = kvm_lapic_get_reg(apic, APIC_LVTT);
if (kvm_apic_hw_enabled(apic)) {
int vec = reg & APIC_VECTOR_MASK;
void *bitmap = apic->regs + APIC_ISR;
@@ -2357,7 +2377,7 @@ static int kvm_lapic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val)
case APIC_LVTT:
if (!kvm_apic_sw_enabled(apic))
val |= APIC_LVT_MASKED;
- val &= (apic_lvt_mask[0] | apic->lapic_timer.timer_mode_mask);
+ val &= (apic_lvt_mask[LVT_TIMER] | apic->lapic_timer.timer_mode_mask);
kvm_lapic_set_reg(apic, APIC_LVTT, val);
apic_update_lvtt(apic);
break;
@@ -2585,7 +2605,7 @@ static void __kvm_apic_set_base(struct kvm_vcpu *vcpu, u64 value)
vcpu->arch.apic_base = value;
if ((old_value ^ value) & MSR_IA32_APICBASE_ENABLE)
- kvm_update_cpuid_runtime(vcpu);
+ vcpu->arch.cpuid_dynamic_bits_dirty = true;
if (!apic)
return;
@@ -2634,7 +2654,7 @@ int kvm_apic_set_base(struct kvm_vcpu *vcpu, u64 value, bool host_initiated)
return 0;
u64 reserved_bits = kvm_vcpu_reserved_gpa_bits_raw(vcpu) | 0x2ff |
- (guest_cpuid_has(vcpu, X86_FEATURE_X2APIC) ? 0 : X2APIC_ENABLE);
+ (guest_cpu_cap_has(vcpu, X86_FEATURE_X2APIC) ? 0 : X2APIC_ENABLE);
if ((value & reserved_bits) != 0 || new_mode == LAPIC_MODE_INVALID)
return 1;
@@ -2649,6 +2669,7 @@ int kvm_apic_set_base(struct kvm_vcpu *vcpu, u64 value, bool host_initiated)
kvm_recalculate_apic_map(vcpu->kvm);
return 0;
}
+EXPORT_SYMBOL_GPL(kvm_apic_set_base);
void kvm_apic_update_apicv(struct kvm_vcpu *vcpu)
{
@@ -2805,8 +2826,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event)
apic_update_ppr(apic);
if (apic->apicv_active) {
kvm_x86_call(apicv_post_state_restore)(vcpu);
- kvm_x86_call(hwapic_irr_update)(vcpu, -1);
- kvm_x86_call(hwapic_isr_update)(-1);
+ kvm_x86_call(hwapic_isr_update)(vcpu, -1);
}
vcpu->arch.apic_arb_prio = 0;
@@ -2914,9 +2934,8 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu)
apic->nr_lvt_entries = kvm_apic_calc_nr_lvt_entries(vcpu);
- hrtimer_init(&apic->lapic_timer.timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_ABS_HARD);
- apic->lapic_timer.timer.function = apic_timer_fn;
+ hrtimer_setup(&apic->lapic_timer.timer, apic_timer_fn, CLOCK_MONOTONIC,
+ HRTIMER_MODE_ABS_HARD);
if (lapic_timer_advance)
apic->lapic_timer.timer_advance_ns = LAPIC_TIMER_ADVANCE_NS_INIT;
@@ -2959,6 +2978,9 @@ int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu)
if (!kvm_apic_present(vcpu))
return -1;
+ if (apic->guest_apic_protected)
+ return -1;
+
__apic_update_ppr(apic, &ppr);
return apic_has_interrupt_for_ppr(apic, ppr);
}
@@ -3121,9 +3143,7 @@ int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s)
kvm_apic_update_apicv(vcpu);
if (apic->apicv_active) {
kvm_x86_call(apicv_post_state_restore)(vcpu);
- kvm_x86_call(hwapic_irr_update)(vcpu,
- apic_find_highest_irr(apic));
- kvm_x86_call(hwapic_isr_update)(apic_find_highest_isr(apic));
+ kvm_x86_call(hwapic_isr_update)(vcpu, apic_find_highest_isr(apic));
}
kvm_make_request(KVM_REQ_EVENT, vcpu);
if (ioapic_in_kernel(vcpu->kvm))
@@ -3392,9 +3412,9 @@ int kvm_apic_accept_events(struct kvm_vcpu *vcpu)
if (test_and_clear_bit(KVM_APIC_INIT, &apic->pending_events)) {
kvm_vcpu_reset(vcpu, true);
if (kvm_vcpu_is_bsp(apic->vcpu))
- vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
else
- vcpu->arch.mp_state = KVM_MP_STATE_INIT_RECEIVED;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_INIT_RECEIVED);
}
if (test_and_clear_bit(KVM_APIC_SIPI, &apic->pending_events)) {
if (vcpu->arch.mp_state == KVM_MP_STATE_INIT_RECEIVED) {
@@ -3403,7 +3423,7 @@ int kvm_apic_accept_events(struct kvm_vcpu *vcpu)
sipi_vector = apic->sipi_vector;
kvm_x86_call(vcpu_deliver_sipi_vector)(vcpu,
sipi_vector);
- vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
}
}
return 0;
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index 24add38beaf0..4ce30db65828 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -65,6 +65,8 @@ struct kvm_lapic {
bool sw_enabled;
bool irr_pending;
bool lvt0_in_nmi_mode;
+ /* Select registers in the vAPIC cannot be read/written. */
+ bool guest_apic_protected;
/* Number of bits set in ISR. */
s16 isr_count;
/* The highest vector set in ISR; if -1 - invalid, must scan ISR. */
@@ -101,8 +103,8 @@ bool kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,
int shorthand, unsigned int dest, int dest_mode);
int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2);
void kvm_apic_clear_irr(struct kvm_vcpu *vcpu, int vec);
-bool __kvm_apic_update_irr(u32 *pir, void *regs, int *max_irr);
-bool kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir, int *max_irr);
+bool __kvm_apic_update_irr(unsigned long *pir, void *regs, int *max_irr);
+bool kvm_apic_update_irr(struct kvm_vcpu *vcpu, unsigned long *pir, int *max_irr);
void kvm_apic_update_ppr(struct kvm_vcpu *vcpu);
int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq,
struct dest_map *dest_map);
@@ -118,6 +120,7 @@ void kvm_apic_send_ipi(struct kvm_lapic *apic, u32 icr_low, u32 icr_high);
int kvm_apic_set_base(struct kvm_vcpu *vcpu, u64 value, bool host_initiated);
int kvm_apic_get_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s);
int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s);
+void kvm_apic_update_hwapic_isr(struct kvm_vcpu *vcpu);
int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index e9322358678b..b4b6860ab971 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -79,6 +79,7 @@ static inline gfn_t kvm_mmu_max_gfn(void)
u8 kvm_mmu_get_max_tdp_level(void);
void kvm_mmu_set_mmio_spte_mask(u64 mmio_value, u64 mmio_mask, u64 access_mask);
+void kvm_mmu_set_mmio_spte_value(struct kvm *kvm, u64 mmio_value);
void kvm_mmu_set_me_spte_mask(u64 me_value, u64 me_mask);
void kvm_mmu_set_ept_masks(bool has_ad_bits, bool has_exec_only);
@@ -104,6 +105,18 @@ void kvm_mmu_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new,
static inline int kvm_mmu_reload(struct kvm_vcpu *vcpu)
{
+ if (kvm_check_request(KVM_REQ_MMU_FREE_OBSOLETE_ROOTS, vcpu))
+ kvm_mmu_free_obsolete_roots(vcpu);
+
+ /*
+ * Checking root.hpa is sufficient even when KVM has mirror root.
+ * We can have either:
+ * (1) mirror_root_hpa = INVALID_PAGE, root.hpa = INVALID_PAGE
+ * (2) mirror_root_hpa = root, root.hpa = INVALID_PAGE
+ * (3) mirror_root_hpa = root1, root.hpa = root2
+ * We don't ever have:
+ * mirror_root_hpa = INVALID_PAGE, root.hpa = root
+ */
if (likely(vcpu->arch.mmu->root.hpa != INVALID_PAGE))
return 0;
@@ -126,7 +139,7 @@ static inline unsigned long kvm_get_active_pcid(struct kvm_vcpu *vcpu)
static inline unsigned long kvm_get_active_cr3_lam_bits(struct kvm_vcpu *vcpu)
{
- if (!guest_can_use(vcpu, X86_FEATURE_LAM))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_LAM))
return 0;
return kvm_read_cr3(vcpu) & (X86_CR3_LAM_U48 | X86_CR3_LAM_U57);
@@ -222,7 +235,7 @@ static inline u8 permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
return -(u32)fault & errcode;
}
-bool kvm_mmu_may_ignore_guest_pat(void);
+bool kvm_mmu_may_ignore_guest_pat(struct kvm *kvm);
int kvm_mmu_post_init_vm(struct kvm *kvm);
void kvm_mmu_pre_destroy_vm(struct kvm *kvm);
@@ -244,6 +257,9 @@ extern bool tdp_mmu_enabled;
#define tdp_mmu_enabled false
#endif
+bool kvm_tdp_mmu_gpa_is_mapped(struct kvm_vcpu *vcpu, u64 gpa);
+int kvm_tdp_map_page(struct kvm_vcpu *vcpu, gpa_t gpa, u64 error_code, u8 *level);
+
static inline bool kvm_memslots_have_rmaps(struct kvm *kvm)
{
return !tdp_mmu_enabled || kvm_shadow_root_allocated(kvm);
@@ -287,4 +303,26 @@ static inline gpa_t kvm_translate_gpa(struct kvm_vcpu *vcpu,
return gpa;
return translate_nested_gpa(vcpu, gpa, access, exception);
}
+
+static inline bool kvm_has_mirrored_tdp(const struct kvm *kvm)
+{
+ return kvm->arch.vm_type == KVM_X86_TDX_VM;
+}
+
+static inline gfn_t kvm_gfn_direct_bits(const struct kvm *kvm)
+{
+ return kvm->arch.gfn_direct_bits;
+}
+
+static inline bool kvm_is_addr_direct(struct kvm *kvm, gpa_t gpa)
+{
+ gpa_t gpa_direct_bits = gfn_to_gpa(kvm_gfn_direct_bits(kvm));
+
+ return !gpa_direct_bits || (gpa & gpa_direct_bits);
+}
+
+static inline bool kvm_is_gfn_alias(struct kvm *kvm, gfn_t gfn)
+{
+ return gfn & kvm_gfn_direct_bits(kvm);
+}
#endif
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 2401606db260..cbc84c6abc2e 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -110,6 +110,7 @@ static bool __ro_after_init tdp_mmu_allowed;
#ifdef CONFIG_X86_64
bool __read_mostly tdp_mmu_enabled = true;
module_param_named(tdp_mmu, tdp_mmu_enabled, bool, 0444);
+EXPORT_SYMBOL_GPL(tdp_mmu_enabled);
#endif
static int max_huge_page_level __read_mostly;
@@ -501,7 +502,7 @@ static bool mmu_spte_update(u64 *sptep, u64 new_spte)
return false;
}
- if (!spte_has_volatile_bits(old_spte))
+ if (!spte_needs_atomic_update(old_spte))
__update_clear_spte_fast(sptep, new_spte);
else
old_spte = __update_clear_spte_slow(sptep, new_spte);
@@ -524,7 +525,7 @@ static u64 mmu_spte_clear_track_bits(struct kvm *kvm, u64 *sptep)
int level = sptep_to_sp(sptep)->role.level;
if (!is_shadow_present_pte(old_spte) ||
- !spte_has_volatile_bits(old_spte))
+ !spte_needs_atomic_update(old_spte))
__update_clear_spte_fast(sptep, SHADOW_NONPRESENT_VALUE);
else
old_spte = __update_clear_spte_slow(sptep, SHADOW_NONPRESENT_VALUE);
@@ -599,6 +600,12 @@ static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu, bool maybe_indirect)
1 + PT64_ROOT_MAX_LEVEL + PTE_PREFETCH_NUM);
if (r)
return r;
+ if (kvm_has_mirrored_tdp(vcpu->kvm)) {
+ r = kvm_mmu_topup_memory_cache(&vcpu->arch.mmu_external_spt_cache,
+ PT64_ROOT_MAX_LEVEL);
+ if (r)
+ return r;
+ }
r = kvm_mmu_topup_memory_cache(&vcpu->arch.mmu_shadow_page_cache,
PT64_ROOT_MAX_LEVEL);
if (r)
@@ -618,6 +625,7 @@ static void mmu_free_memory_caches(struct kvm_vcpu *vcpu)
kvm_mmu_free_memory_cache(&vcpu->arch.mmu_pte_list_desc_cache);
kvm_mmu_free_memory_cache(&vcpu->arch.mmu_shadow_page_cache);
kvm_mmu_free_memory_cache(&vcpu->arch.mmu_shadowed_info_cache);
+ kvm_mmu_free_memory_cache(&vcpu->arch.mmu_external_spt_cache);
kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_header_cache);
}
@@ -846,32 +854,173 @@ static struct kvm_memory_slot *gfn_to_memslot_dirty_bitmap(struct kvm_vcpu *vcpu
* About rmap_head encoding:
*
* If the bit zero of rmap_head->val is clear, then it points to the only spte
- * in this rmap chain. Otherwise, (rmap_head->val & ~1) points to a struct
+ * in this rmap chain. Otherwise, (rmap_head->val & ~3) points to a struct
* pte_list_desc containing more mappings.
*/
#define KVM_RMAP_MANY BIT(0)
/*
+ * rmaps and PTE lists are mostly protected by mmu_lock (the shadow MMU always
+ * operates with mmu_lock held for write), but rmaps can be walked without
+ * holding mmu_lock so long as the caller can tolerate SPTEs in the rmap chain
+ * being zapped/dropped _while the rmap is locked_.
+ *
+ * Other than the KVM_RMAP_LOCKED flag, modifications to rmap entries must be
+ * done while holding mmu_lock for write. This allows a task walking rmaps
+ * without holding mmu_lock to concurrently walk the same entries as a task
+ * that is holding mmu_lock but _not_ the rmap lock. Neither task will modify
+ * the rmaps, thus the walks are stable.
+ *
+ * As alluded to above, SPTEs in rmaps are _not_ protected by KVM_RMAP_LOCKED,
+ * only the rmap chains themselves are protected. E.g. holding an rmap's lock
+ * ensures all "struct pte_list_desc" fields are stable.
+ */
+#define KVM_RMAP_LOCKED BIT(1)
+
+static unsigned long __kvm_rmap_lock(struct kvm_rmap_head *rmap_head)
+{
+ unsigned long old_val, new_val;
+
+ lockdep_assert_preemption_disabled();
+
+ /*
+ * Elide the lock if the rmap is empty, as lockless walkers (read-only
+ * mode) don't need to (and can't) walk an empty rmap, nor can they add
+ * entries to the rmap. I.e. the only paths that process empty rmaps
+ * do so while holding mmu_lock for write, and are mutually exclusive.
+ */
+ old_val = atomic_long_read(&rmap_head->val);
+ if (!old_val)
+ return 0;
+
+ do {
+ /*
+ * If the rmap is locked, wait for it to be unlocked before
+ * trying acquire the lock, e.g. to avoid bouncing the cache
+ * line.
+ */
+ while (old_val & KVM_RMAP_LOCKED) {
+ cpu_relax();
+ old_val = atomic_long_read(&rmap_head->val);
+ }
+
+ /*
+ * Recheck for an empty rmap, it may have been purged by the
+ * task that held the lock.
+ */
+ if (!old_val)
+ return 0;
+
+ new_val = old_val | KVM_RMAP_LOCKED;
+ /*
+ * Use try_cmpxchg_acquire() to prevent reads and writes to the rmap
+ * from being reordered outside of the critical section created by
+ * __kvm_rmap_lock().
+ *
+ * Pairs with the atomic_long_set_release() in kvm_rmap_unlock().
+ *
+ * For the !old_val case, no ordering is needed, as there is no rmap
+ * to walk.
+ */
+ } while (!atomic_long_try_cmpxchg_acquire(&rmap_head->val, &old_val, new_val));
+
+ /*
+ * Return the old value, i.e. _without_ the LOCKED bit set. It's
+ * impossible for the return value to be 0 (see above), i.e. the read-
+ * only unlock flow can't get a false positive and fail to unlock.
+ */
+ return old_val;
+}
+
+static unsigned long kvm_rmap_lock(struct kvm *kvm,
+ struct kvm_rmap_head *rmap_head)
+{
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ return __kvm_rmap_lock(rmap_head);
+}
+
+static void __kvm_rmap_unlock(struct kvm_rmap_head *rmap_head,
+ unsigned long val)
+{
+ KVM_MMU_WARN_ON(val & KVM_RMAP_LOCKED);
+ /*
+ * Ensure that all accesses to the rmap have completed before unlocking
+ * the rmap.
+ *
+ * Pairs with the atomic_long_try_cmpxchg_acquire() in __kvm_rmap_lock().
+ */
+ atomic_long_set_release(&rmap_head->val, val);
+}
+
+static void kvm_rmap_unlock(struct kvm *kvm,
+ struct kvm_rmap_head *rmap_head,
+ unsigned long new_val)
+{
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ __kvm_rmap_unlock(rmap_head, new_val);
+}
+
+static unsigned long kvm_rmap_get(struct kvm_rmap_head *rmap_head)
+{
+ return atomic_long_read(&rmap_head->val) & ~KVM_RMAP_LOCKED;
+}
+
+/*
+ * If mmu_lock isn't held, rmaps can only be locked in read-only mode. The
+ * actual locking is the same, but the caller is disallowed from modifying the
+ * rmap, and so the unlock flow is a nop if the rmap is/was empty.
+ */
+static unsigned long kvm_rmap_lock_readonly(struct kvm_rmap_head *rmap_head)
+{
+ unsigned long rmap_val;
+
+ preempt_disable();
+ rmap_val = __kvm_rmap_lock(rmap_head);
+
+ if (!rmap_val)
+ preempt_enable();
+
+ return rmap_val;
+}
+
+static void kvm_rmap_unlock_readonly(struct kvm_rmap_head *rmap_head,
+ unsigned long old_val)
+{
+ if (!old_val)
+ return;
+
+ KVM_MMU_WARN_ON(old_val != kvm_rmap_get(rmap_head));
+
+ __kvm_rmap_unlock(rmap_head, old_val);
+ preempt_enable();
+}
+
+/*
* Returns the number of pointers in the rmap chain, not counting the new one.
*/
-static int pte_list_add(struct kvm_mmu_memory_cache *cache, u64 *spte,
- struct kvm_rmap_head *rmap_head)
+static int pte_list_add(struct kvm *kvm, struct kvm_mmu_memory_cache *cache,
+ u64 *spte, struct kvm_rmap_head *rmap_head)
{
+ unsigned long old_val, new_val;
struct pte_list_desc *desc;
int count = 0;
- if (!rmap_head->val) {
- rmap_head->val = (unsigned long)spte;
- } else if (!(rmap_head->val & KVM_RMAP_MANY)) {
+ old_val = kvm_rmap_lock(kvm, rmap_head);
+
+ if (!old_val) {
+ new_val = (unsigned long)spte;
+ } else if (!(old_val & KVM_RMAP_MANY)) {
desc = kvm_mmu_memory_cache_alloc(cache);
- desc->sptes[0] = (u64 *)rmap_head->val;
+ desc->sptes[0] = (u64 *)old_val;
desc->sptes[1] = spte;
desc->spte_count = 2;
desc->tail_count = 0;
- rmap_head->val = (unsigned long)desc | KVM_RMAP_MANY;
+ new_val = (unsigned long)desc | KVM_RMAP_MANY;
++count;
} else {
- desc = (struct pte_list_desc *)(rmap_head->val & ~KVM_RMAP_MANY);
+ desc = (struct pte_list_desc *)(old_val & ~KVM_RMAP_MANY);
count = desc->tail_count + desc->spte_count;
/*
@@ -880,21 +1029,25 @@ static int pte_list_add(struct kvm_mmu_memory_cache *cache, u64 *spte,
*/
if (desc->spte_count == PTE_LIST_EXT) {
desc = kvm_mmu_memory_cache_alloc(cache);
- desc->more = (struct pte_list_desc *)(rmap_head->val & ~KVM_RMAP_MANY);
+ desc->more = (struct pte_list_desc *)(old_val & ~KVM_RMAP_MANY);
desc->spte_count = 0;
desc->tail_count = count;
- rmap_head->val = (unsigned long)desc | KVM_RMAP_MANY;
+ new_val = (unsigned long)desc | KVM_RMAP_MANY;
+ } else {
+ new_val = old_val;
}
desc->sptes[desc->spte_count++] = spte;
}
+
+ kvm_rmap_unlock(kvm, rmap_head, new_val);
+
return count;
}
-static void pte_list_desc_remove_entry(struct kvm *kvm,
- struct kvm_rmap_head *rmap_head,
+static void pte_list_desc_remove_entry(struct kvm *kvm, unsigned long *rmap_val,
struct pte_list_desc *desc, int i)
{
- struct pte_list_desc *head_desc = (struct pte_list_desc *)(rmap_head->val & ~KVM_RMAP_MANY);
+ struct pte_list_desc *head_desc = (struct pte_list_desc *)(*rmap_val & ~KVM_RMAP_MANY);
int j = head_desc->spte_count - 1;
/*
@@ -921,9 +1074,9 @@ static void pte_list_desc_remove_entry(struct kvm *kvm,
* head at the next descriptor, i.e. the new head.
*/
if (!head_desc->more)
- rmap_head->val = 0;
+ *rmap_val = 0;
else
- rmap_head->val = (unsigned long)head_desc->more | KVM_RMAP_MANY;
+ *rmap_val = (unsigned long)head_desc->more | KVM_RMAP_MANY;
mmu_free_pte_list_desc(head_desc);
}
@@ -931,24 +1084,26 @@ static void pte_list_remove(struct kvm *kvm, u64 *spte,
struct kvm_rmap_head *rmap_head)
{
struct pte_list_desc *desc;
+ unsigned long rmap_val;
int i;
- if (KVM_BUG_ON_DATA_CORRUPTION(!rmap_head->val, kvm))
- return;
+ rmap_val = kvm_rmap_lock(kvm, rmap_head);
+ if (KVM_BUG_ON_DATA_CORRUPTION(!rmap_val, kvm))
+ goto out;
- if (!(rmap_head->val & KVM_RMAP_MANY)) {
- if (KVM_BUG_ON_DATA_CORRUPTION((u64 *)rmap_head->val != spte, kvm))
- return;
+ if (!(rmap_val & KVM_RMAP_MANY)) {
+ if (KVM_BUG_ON_DATA_CORRUPTION((u64 *)rmap_val != spte, kvm))
+ goto out;
- rmap_head->val = 0;
+ rmap_val = 0;
} else {
- desc = (struct pte_list_desc *)(rmap_head->val & ~KVM_RMAP_MANY);
+ desc = (struct pte_list_desc *)(rmap_val & ~KVM_RMAP_MANY);
while (desc) {
for (i = 0; i < desc->spte_count; ++i) {
if (desc->sptes[i] == spte) {
- pte_list_desc_remove_entry(kvm, rmap_head,
+ pte_list_desc_remove_entry(kvm, &rmap_val,
desc, i);
- return;
+ goto out;
}
}
desc = desc->more;
@@ -956,6 +1111,9 @@ static void pte_list_remove(struct kvm *kvm, u64 *spte,
KVM_BUG_ON_DATA_CORRUPTION(true, kvm);
}
+
+out:
+ kvm_rmap_unlock(kvm, rmap_head, rmap_val);
}
static void kvm_zap_one_rmap_spte(struct kvm *kvm,
@@ -970,17 +1128,19 @@ static bool kvm_zap_all_rmap_sptes(struct kvm *kvm,
struct kvm_rmap_head *rmap_head)
{
struct pte_list_desc *desc, *next;
+ unsigned long rmap_val;
int i;
- if (!rmap_head->val)
+ rmap_val = kvm_rmap_lock(kvm, rmap_head);
+ if (!rmap_val)
return false;
- if (!(rmap_head->val & KVM_RMAP_MANY)) {
- mmu_spte_clear_track_bits(kvm, (u64 *)rmap_head->val);
+ if (!(rmap_val & KVM_RMAP_MANY)) {
+ mmu_spte_clear_track_bits(kvm, (u64 *)rmap_val);
goto out;
}
- desc = (struct pte_list_desc *)(rmap_head->val & ~KVM_RMAP_MANY);
+ desc = (struct pte_list_desc *)(rmap_val & ~KVM_RMAP_MANY);
for (; desc; desc = next) {
for (i = 0; i < desc->spte_count; i++)
@@ -990,20 +1150,21 @@ static bool kvm_zap_all_rmap_sptes(struct kvm *kvm,
}
out:
/* rmap_head is meaningless now, remember to reset it */
- rmap_head->val = 0;
+ kvm_rmap_unlock(kvm, rmap_head, 0);
return true;
}
unsigned int pte_list_count(struct kvm_rmap_head *rmap_head)
{
+ unsigned long rmap_val = kvm_rmap_get(rmap_head);
struct pte_list_desc *desc;
- if (!rmap_head->val)
+ if (!rmap_val)
return 0;
- else if (!(rmap_head->val & KVM_RMAP_MANY))
+ else if (!(rmap_val & KVM_RMAP_MANY))
return 1;
- desc = (struct pte_list_desc *)(rmap_head->val & ~KVM_RMAP_MANY);
+ desc = (struct pte_list_desc *)(rmap_val & ~KVM_RMAP_MANY);
return desc->tail_count + desc->spte_count;
}
@@ -1046,6 +1207,7 @@ static void rmap_remove(struct kvm *kvm, u64 *spte)
*/
struct rmap_iterator {
/* private fields */
+ struct rmap_head *head;
struct pte_list_desc *desc; /* holds the sptep if not NULL */
int pos; /* index of the sptep */
};
@@ -1060,23 +1222,19 @@ struct rmap_iterator {
static u64 *rmap_get_first(struct kvm_rmap_head *rmap_head,
struct rmap_iterator *iter)
{
- u64 *sptep;
+ unsigned long rmap_val = kvm_rmap_get(rmap_head);
- if (!rmap_head->val)
+ if (!rmap_val)
return NULL;
- if (!(rmap_head->val & KVM_RMAP_MANY)) {
+ if (!(rmap_val & KVM_RMAP_MANY)) {
iter->desc = NULL;
- sptep = (u64 *)rmap_head->val;
- goto out;
+ return (u64 *)rmap_val;
}
- iter->desc = (struct pte_list_desc *)(rmap_head->val & ~KVM_RMAP_MANY);
+ iter->desc = (struct pte_list_desc *)(rmap_val & ~KVM_RMAP_MANY);
iter->pos = 0;
- sptep = iter->desc->sptes[iter->pos];
-out:
- BUG_ON(!is_shadow_present_pte(*sptep));
- return sptep;
+ return iter->desc->sptes[iter->pos];
}
/*
@@ -1086,14 +1244,11 @@ out:
*/
static u64 *rmap_get_next(struct rmap_iterator *iter)
{
- u64 *sptep;
-
if (iter->desc) {
if (iter->pos < PTE_LIST_EXT - 1) {
++iter->pos;
- sptep = iter->desc->sptes[iter->pos];
- if (sptep)
- goto out;
+ if (iter->desc->sptes[iter->pos])
+ return iter->desc->sptes[iter->pos];
}
iter->desc = iter->desc->more;
@@ -1101,20 +1256,24 @@ static u64 *rmap_get_next(struct rmap_iterator *iter)
if (iter->desc) {
iter->pos = 0;
/* desc->sptes[0] cannot be NULL */
- sptep = iter->desc->sptes[iter->pos];
- goto out;
+ return iter->desc->sptes[iter->pos];
}
}
return NULL;
-out:
- BUG_ON(!is_shadow_present_pte(*sptep));
- return sptep;
}
-#define for_each_rmap_spte(_rmap_head_, _iter_, _spte_) \
- for (_spte_ = rmap_get_first(_rmap_head_, _iter_); \
- _spte_; _spte_ = rmap_get_next(_iter_))
+#define __for_each_rmap_spte(_rmap_head_, _iter_, _sptep_) \
+ for (_sptep_ = rmap_get_first(_rmap_head_, _iter_); \
+ _sptep_; _sptep_ = rmap_get_next(_iter_))
+
+#define for_each_rmap_spte(_rmap_head_, _iter_, _sptep_) \
+ __for_each_rmap_spte(_rmap_head_, _iter_, _sptep_) \
+ if (!WARN_ON_ONCE(!is_shadow_present_pte(*(_sptep_)))) \
+
+#define for_each_rmap_spte_lockless(_rmap_head_, _iter_, _sptep_, _spte_) \
+ __for_each_rmap_spte(_rmap_head_, _iter_, _sptep_) \
+ if (is_shadow_present_pte(_spte_ = mmu_spte_get_lockless(sptep)))
static void drop_spte(struct kvm *kvm, u64 *sptep)
{
@@ -1200,12 +1359,13 @@ static bool __rmap_clear_dirty(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
struct rmap_iterator iter;
bool flush = false;
- for_each_rmap_spte(rmap_head, &iter, sptep)
+ for_each_rmap_spte(rmap_head, &iter, sptep) {
if (spte_ad_need_write_protect(*sptep))
flush |= test_and_clear_bit(PT_WRITABLE_SHIFT,
(unsigned long *)sptep);
else
flush |= spte_clear_dirty(sptep);
+ }
return flush;
}
@@ -1297,15 +1457,15 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm,
* enabled but it chooses between clearing the Dirty bit and Writeable
* bit based on the context.
*/
- if (kvm_x86_ops.cpu_dirty_log_size)
+ if (kvm->arch.cpu_dirty_log_size)
kvm_mmu_clear_dirty_pt_masked(kvm, slot, gfn_offset, mask);
else
kvm_mmu_write_protect_pt_masked(kvm, slot, gfn_offset, mask);
}
-int kvm_cpu_dirty_log_size(void)
+int kvm_cpu_dirty_log_size(struct kvm *kvm)
{
- return kvm_x86_ops.cpu_dirty_log_size;
+ return kvm->arch.cpu_dirty_log_size;
}
bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,
@@ -1394,7 +1554,7 @@ static void slot_rmap_walk_next(struct slot_rmap_walk_iterator *iterator)
while (++iterator->rmap <= iterator->end_rmap) {
iterator->gfn += KVM_PAGES_PER_HPAGE(iterator->level);
- if (iterator->rmap->val)
+ if (atomic_long_read(&iterator->rmap->val))
return;
}
@@ -1526,7 +1686,7 @@ static void __rmap_add(struct kvm *kvm,
kvm_update_page_stats(kvm, sp->role.level, 1);
rmap_head = gfn_to_rmap(gfn, sp->role.level, slot);
- rmap_count = pte_list_add(cache, spte, rmap_head);
+ rmap_count = pte_list_add(kvm, cache, spte, rmap_head);
if (rmap_count > kvm->stat.max_mmu_rmap_size)
kvm->stat.max_mmu_rmap_size = rmap_count;
@@ -1545,51 +1705,67 @@ static void rmap_add(struct kvm_vcpu *vcpu, const struct kvm_memory_slot *slot,
}
static bool kvm_rmap_age_gfn_range(struct kvm *kvm,
- struct kvm_gfn_range *range, bool test_only)
+ struct kvm_gfn_range *range,
+ bool test_only)
{
- struct slot_rmap_walk_iterator iterator;
+ struct kvm_rmap_head *rmap_head;
struct rmap_iterator iter;
+ unsigned long rmap_val;
bool young = false;
u64 *sptep;
+ gfn_t gfn;
+ int level;
+ u64 spte;
- for_each_slot_rmap_range(range->slot, PG_LEVEL_4K, KVM_MAX_HUGEPAGE_LEVEL,
- range->start, range->end - 1, &iterator) {
- for_each_rmap_spte(iterator.rmap, &iter, sptep) {
- u64 spte = *sptep;
+ for (level = PG_LEVEL_4K; level <= KVM_MAX_HUGEPAGE_LEVEL; level++) {
+ for (gfn = range->start; gfn < range->end;
+ gfn += KVM_PAGES_PER_HPAGE(level)) {
+ rmap_head = gfn_to_rmap(gfn, level, range->slot);
+ rmap_val = kvm_rmap_lock_readonly(rmap_head);
- if (!is_accessed_spte(spte))
- continue;
+ for_each_rmap_spte_lockless(rmap_head, &iter, sptep, spte) {
+ if (!is_accessed_spte(spte))
+ continue;
+
+ if (test_only) {
+ kvm_rmap_unlock_readonly(rmap_head, rmap_val);
+ return true;
+ }
- if (test_only)
- return true;
-
- if (spte_ad_enabled(spte)) {
- clear_bit((ffs(shadow_accessed_mask) - 1),
- (unsigned long *)sptep);
- } else {
- /*
- * WARN if mmu_spte_update() signals the need
- * for a TLB flush, as Access tracking a SPTE
- * should never trigger an _immediate_ flush.
- */
- spte = mark_spte_for_access_track(spte);
- WARN_ON_ONCE(mmu_spte_update(sptep, spte));
+ if (spte_ad_enabled(spte))
+ clear_bit((ffs(shadow_accessed_mask) - 1),
+ (unsigned long *)sptep);
+ else
+ /*
+ * If the following cmpxchg fails, the
+ * spte is being concurrently modified
+ * and should most likely stay young.
+ */
+ cmpxchg64(sptep, spte,
+ mark_spte_for_access_track(spte));
+ young = true;
}
- young = true;
+
+ kvm_rmap_unlock_readonly(rmap_head, rmap_val);
}
}
return young;
}
+static bool kvm_may_have_shadow_mmu_sptes(struct kvm *kvm)
+{
+ return !tdp_mmu_enabled || READ_ONCE(kvm->arch.indirect_shadow_pages);
+}
+
bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
{
bool young = false;
- if (kvm_memslots_have_rmaps(kvm))
- young = kvm_rmap_age_gfn_range(kvm, range, false);
-
if (tdp_mmu_enabled)
- young |= kvm_tdp_mmu_age_gfn_range(kvm, range);
+ young = kvm_tdp_mmu_age_gfn_range(kvm, range);
+
+ if (kvm_may_have_shadow_mmu_sptes(kvm))
+ young |= kvm_rmap_age_gfn_range(kvm, range, false);
return young;
}
@@ -1598,11 +1774,14 @@ bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
{
bool young = false;
- if (kvm_memslots_have_rmaps(kvm))
- young = kvm_rmap_age_gfn_range(kvm, range, true);
-
if (tdp_mmu_enabled)
- young |= kvm_tdp_mmu_test_age_gfn(kvm, range);
+ young = kvm_tdp_mmu_test_age_gfn(kvm, range);
+
+ if (young)
+ return young;
+
+ if (kvm_may_have_shadow_mmu_sptes(kvm))
+ young |= kvm_rmap_age_gfn_range(kvm, range, true);
return young;
}
@@ -1649,13 +1828,14 @@ static unsigned kvm_page_table_hashfn(gfn_t gfn)
return hash_64(gfn, KVM_MMU_HASH_SHIFT);
}
-static void mmu_page_add_parent_pte(struct kvm_mmu_memory_cache *cache,
+static void mmu_page_add_parent_pte(struct kvm *kvm,
+ struct kvm_mmu_memory_cache *cache,
struct kvm_mmu_page *sp, u64 *parent_pte)
{
if (!parent_pte)
return;
- pte_list_add(cache, parent_pte, &sp->parent_ptes);
+ pte_list_add(kvm, cache, parent_pte, &sp->parent_ptes);
}
static void mmu_page_remove_parent_pte(struct kvm *kvm, struct kvm_mmu_page *sp,
@@ -2345,7 +2525,7 @@ static void __link_shadow_page(struct kvm *kvm,
mmu_spte_set(sptep, spte);
- mmu_page_add_parent_pte(cache, sp, sptep);
+ mmu_page_add_parent_pte(kvm, cache, sp, sptep);
/*
* The non-direct sub-pagetable must be updated before linking. For
@@ -2409,7 +2589,8 @@ static int mmu_page_zap_pte(struct kvm *kvm, struct kvm_mmu_page *sp,
* avoids retaining a large number of stale nested SPs.
*/
if (tdp_enabled && invalid_list &&
- child->role.guest_mode && !child->parent_ptes.val)
+ child->role.guest_mode &&
+ !atomic_long_read(&child->parent_ptes.val))
return kvm_mmu_prepare_zap_page(kvm, child,
invalid_list);
}
@@ -2839,7 +3020,8 @@ static int mmu_set_spte(struct kvm_vcpu *vcpu, struct kvm_memory_slot *slot,
}
if (is_shadow_present_pte(*sptep)) {
- if (prefetch)
+ if (prefetch && is_last_spte(*sptep, level) &&
+ pfn == spte_to_pfn(*sptep))
return RET_PF_SPURIOUS;
/*
@@ -2853,7 +3035,7 @@ static int mmu_set_spte(struct kvm_vcpu *vcpu, struct kvm_memory_slot *slot,
child = spte_to_child_sp(pte);
drop_parent_pte(vcpu->kvm, child, sptep);
flush = true;
- } else if (pfn != spte_to_pfn(*sptep)) {
+ } else if (WARN_ON_ONCE(pfn != spte_to_pfn(*sptep))) {
drop_spte(vcpu->kvm, sptep);
flush = true;
} else
@@ -3656,8 +3838,13 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu)
unsigned i;
int r;
- if (tdp_mmu_enabled)
- return kvm_tdp_mmu_alloc_root(vcpu);
+ if (tdp_mmu_enabled) {
+ if (kvm_has_mirrored_tdp(vcpu->kvm) &&
+ !VALID_PAGE(mmu->mirror_root_hpa))
+ kvm_tdp_mmu_alloc_root(vcpu, true);
+ kvm_tdp_mmu_alloc_root(vcpu, false);
+ return 0;
+ }
write_lock(&vcpu->kvm->mmu_lock);
r = make_mmu_pages_available(vcpu);
@@ -4379,8 +4566,12 @@ static int kvm_mmu_faultin_pfn(struct kvm_vcpu *vcpu,
struct kvm_page_fault *fault, unsigned int access)
{
struct kvm_memory_slot *slot = fault->slot;
+ struct kvm *kvm = vcpu->kvm;
int ret;
+ if (KVM_BUG_ON(kvm_is_gfn_alias(kvm, fault->gfn), kvm))
+ return -EFAULT;
+
/*
* Note that the mmu_invalidate_seq also serves to detect a concurrent
* change in attributes. is_page_fault_stale() will detect an
@@ -4394,7 +4585,7 @@ static int kvm_mmu_faultin_pfn(struct kvm_vcpu *vcpu,
* Now that we have a snapshot of mmu_invalidate_seq we can check for a
* private vs. shared mismatch.
*/
- if (fault->is_private != kvm_mem_is_private(vcpu->kvm, fault->gfn)) {
+ if (fault->is_private != kvm_mem_is_private(kvm, fault->gfn)) {
kvm_mmu_prepare_memory_fault_exit(vcpu, fault);
return -EFAULT;
}
@@ -4456,7 +4647,7 @@ static int kvm_mmu_faultin_pfn(struct kvm_vcpu *vcpu,
* *guaranteed* to need to retry, i.e. waiting until mmu_lock is held
* to detect retry guarantees the worst case latency for the vCPU.
*/
- if (mmu_invalidate_retry_gfn_unsafe(vcpu->kvm, fault->mmu_seq, fault->gfn))
+ if (mmu_invalidate_retry_gfn_unsafe(kvm, fault->mmu_seq, fault->gfn))
return RET_PF_RETRY;
ret = __kvm_mmu_faultin_pfn(vcpu, fault);
@@ -4476,7 +4667,7 @@ static int kvm_mmu_faultin_pfn(struct kvm_vcpu *vcpu,
* overall cost of failing to detect the invalidation until after
* mmu_lock is acquired.
*/
- if (mmu_invalidate_retry_gfn_unsafe(vcpu->kvm, fault->mmu_seq, fault->gfn)) {
+ if (mmu_invalidate_retry_gfn_unsafe(kvm, fault->mmu_seq, fault->gfn)) {
kvm_mmu_finish_page_fault(vcpu, fault, RET_PF_RETRY);
return RET_PF_RETRY;
}
@@ -4646,19 +4837,6 @@ out_unlock:
}
#endif
-bool kvm_mmu_may_ignore_guest_pat(void)
-{
- /*
- * When EPT is enabled (shadow_memtype_mask is non-zero), and the VM
- * has non-coherent DMA (DMA doesn't snoop CPU caches), KVM's ABI is to
- * honor the memtype from the guest's PAT so that guest accesses to
- * memory that is DMA'd aren't cached against the guest's wishes. As a
- * result, KVM _may_ ignore guest PAT, whereas without non-coherent DMA,
- * KVM _always_ ignores guest PAT (when EPT is enabled).
- */
- return shadow_memtype_mask;
-}
-
int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
{
#ifdef CONFIG_X86_64
@@ -4669,8 +4847,7 @@ int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
return direct_page_fault(vcpu, fault);
}
-static int kvm_tdp_map_page(struct kvm_vcpu *vcpu, gpa_t gpa, u64 error_code,
- u8 *level)
+int kvm_tdp_map_page(struct kvm_vcpu *vcpu, gpa_t gpa, u64 error_code, u8 *level)
{
int r;
@@ -4684,6 +4861,10 @@ static int kvm_tdp_map_page(struct kvm_vcpu *vcpu, gpa_t gpa, u64 error_code,
do {
if (signal_pending(current))
return -EINTR;
+
+ if (kvm_check_request(KVM_REQ_VM_DEAD, vcpu))
+ return -EIO;
+
cond_resched();
r = kvm_mmu_do_page_fault(vcpu, gpa, error_code, true, NULL, level);
} while (r == RET_PF_RETRY);
@@ -4708,6 +4889,7 @@ static int kvm_tdp_map_page(struct kvm_vcpu *vcpu, gpa_t gpa, u64 error_code,
return -EIO;
}
}
+EXPORT_SYMBOL_GPL(kvm_tdp_map_page);
long kvm_arch_vcpu_pre_fault_memory(struct kvm_vcpu *vcpu,
struct kvm_pre_fault_memory *range)
@@ -5022,7 +5204,7 @@ static void reset_guest_rsvds_bits_mask(struct kvm_vcpu *vcpu,
__reset_rsvds_bits_mask(&context->guest_rsvd_check,
vcpu->arch.reserved_gpa_bits,
context->cpu_role.base.level, is_efer_nx(context),
- guest_can_use(vcpu, X86_FEATURE_GBPAGES),
+ guest_cpu_cap_has(vcpu, X86_FEATURE_GBPAGES),
is_cr4_pse(context),
guest_cpuid_is_amd_compatible(vcpu));
}
@@ -5099,7 +5281,7 @@ static void reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu,
__reset_rsvds_bits_mask(shadow_zero_check, reserved_hpa_bits(),
context->root_role.level,
context->root_role.efer_nx,
- guest_can_use(vcpu, X86_FEATURE_GBPAGES),
+ guest_cpu_cap_has(vcpu, X86_FEATURE_GBPAGES),
is_pse, is_amd);
if (!shadow_me_mask)
@@ -5400,12 +5582,19 @@ void __kvm_mmu_refresh_passthrough_bits(struct kvm_vcpu *vcpu,
static inline int kvm_mmu_get_tdp_level(struct kvm_vcpu *vcpu)
{
+ int maxpa;
+
+ if (vcpu->kvm->arch.vm_type == KVM_X86_TDX_VM)
+ maxpa = cpuid_query_maxguestphyaddr(vcpu);
+ else
+ maxpa = cpuid_maxphyaddr(vcpu);
+
/* tdp_root_level is architecture forced level, use it if nonzero */
if (tdp_root_level)
return tdp_root_level;
/* Use 5-level TDP if and only if it's useful/necessary. */
- if (max_tdp_level == 5 && cpuid_maxphyaddr(vcpu) <= 48)
+ if (max_tdp_level == 5 && maxpa <= 48)
return 4;
return max_tdp_level;
@@ -5524,7 +5713,7 @@ void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, unsigned long cr0,
union kvm_mmu_page_role root_role;
/* NPT requires CR0.PG=1. */
- WARN_ON_ONCE(cpu_role.base.direct);
+ WARN_ON_ONCE(cpu_role.base.direct || !cpu_role.base.guest_mode);
root_role = cpu_role.base;
root_role.level = kvm_mmu_get_tdp_level(vcpu);
@@ -5724,6 +5913,7 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu)
out:
return r;
}
+EXPORT_SYMBOL_GPL(kvm_mmu_load);
void kvm_mmu_unload(struct kvm_vcpu *vcpu)
{
@@ -5785,6 +5975,7 @@ void kvm_mmu_free_obsolete_roots(struct kvm_vcpu *vcpu)
__kvm_mmu_free_obsolete_roots(vcpu->kvm, &vcpu->arch.root_mmu);
__kvm_mmu_free_obsolete_roots(vcpu->kvm, &vcpu->arch.guest_mmu);
}
+EXPORT_SYMBOL_GPL(kvm_mmu_free_obsolete_roots);
static u64 mmu_pte_write_fetch_gpte(struct kvm_vcpu *vcpu, gpa_t *gpa,
int *bytes)
@@ -6095,8 +6286,16 @@ int noinline kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 err
else if (r == RET_PF_SPURIOUS)
vcpu->stat.pf_spurious++;
+ /*
+ * None of handle_mmio_page_fault(), kvm_mmu_do_page_fault(), or
+ * kvm_mmu_write_protect_fault() return RET_PF_CONTINUE.
+ * kvm_mmu_do_page_fault() only uses RET_PF_CONTINUE internally to
+ * indicate continuing the page fault handling until to the final
+ * page table mapping phase.
+ */
+ WARN_ON_ONCE(r == RET_PF_CONTINUE);
if (r != RET_PF_EMULATE)
- return 1;
+ return r;
emulate:
return x86_emulate_instruction(vcpu, cr2_or_gpa, emulation_type, insn,
@@ -6272,6 +6471,7 @@ static int __kvm_mmu_create(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu)
mmu->root.hpa = INVALID_PAGE;
mmu->root.pgd = 0;
+ mmu->mirror_root_hpa = INVALID_PAGE;
for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++)
mmu->prev_roots[i] = KVM_MMU_ROOT_INFO_INVALID;
@@ -6441,8 +6641,13 @@ static void kvm_mmu_zap_all_fast(struct kvm *kvm)
* write and in the same critical section as making the reload request,
* e.g. before kvm_zap_obsolete_pages() could drop mmu_lock and yield.
*/
- if (tdp_mmu_enabled)
- kvm_tdp_mmu_invalidate_all_roots(kvm);
+ if (tdp_mmu_enabled) {
+ /*
+ * External page tables don't support fast zapping, therefore
+ * their mirrors must be invalidated separately by the caller.
+ */
+ kvm_tdp_mmu_invalidate_roots(kvm, KVM_DIRECT_ROOTS);
+ }
/*
* Notify all vcpus to reload its shadow page table and flush TLB.
@@ -6467,7 +6672,7 @@ static void kvm_mmu_zap_all_fast(struct kvm *kvm)
* lead to use-after-free.
*/
if (tdp_mmu_enabled)
- kvm_tdp_mmu_zap_invalidated_roots(kvm);
+ kvm_tdp_mmu_zap_invalidated_roots(kvm, true);
}
void kvm_mmu_init_vm(struct kvm *kvm)
@@ -7035,6 +7240,7 @@ static void kvm_mmu_zap_memslot(struct kvm *kvm,
.start = slot->base_gfn,
.end = slot->base_gfn + slot->npages,
.may_block = true,
+ .attr_filter = KVM_FILTER_PRIVATE | KVM_FILTER_SHARED,
};
bool flush;
@@ -7090,6 +7296,19 @@ static void mmu_destroy_caches(void)
kmem_cache_destroy(mmu_page_header_cache);
}
+static void kvm_wake_nx_recovery_thread(struct kvm *kvm)
+{
+ /*
+ * The NX recovery thread is spawned on-demand at the first KVM_RUN and
+ * may not be valid even though the VM is globally visible. Do nothing,
+ * as such a VM can't have any possible NX huge pages.
+ */
+ struct vhost_task *nx_thread = READ_ONCE(kvm->arch.nx_huge_page_recovery_thread);
+
+ if (nx_thread)
+ vhost_task_wake(nx_thread);
+}
+
static int get_nx_huge_pages(char *buffer, const struct kernel_param *kp)
{
if (nx_hugepage_mitigation_hard_disabled)
@@ -7150,7 +7369,7 @@ static int set_nx_huge_pages(const char *val, const struct kernel_param *kp)
kvm_mmu_zap_all_fast(kvm);
mutex_unlock(&kvm->slots_lock);
- vhost_task_wake(kvm->arch.nx_huge_page_recovery_thread);
+ kvm_wake_nx_recovery_thread(kvm);
}
mutex_unlock(&kvm_lock);
}
@@ -7220,6 +7439,12 @@ out:
void kvm_mmu_destroy(struct kvm_vcpu *vcpu)
{
kvm_mmu_unload(vcpu);
+ if (tdp_mmu_enabled) {
+ read_lock(&vcpu->kvm->mmu_lock);
+ mmu_free_root_page(vcpu->kvm, &vcpu->arch.mmu->mirror_root_hpa,
+ NULL);
+ read_unlock(&vcpu->kvm->mmu_lock);
+ }
free_mmu_pages(&vcpu->arch.root_mmu);
free_mmu_pages(&vcpu->arch.guest_mmu);
mmu_free_memory_caches(vcpu);
@@ -7279,7 +7504,7 @@ static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel
mutex_lock(&kvm_lock);
list_for_each_entry(kvm, &vm_list, vm_list)
- vhost_task_wake(kvm->arch.nx_huge_page_recovery_thread);
+ kvm_wake_nx_recovery_thread(kvm);
mutex_unlock(&kvm_lock);
}
@@ -7411,23 +7636,35 @@ static bool kvm_nx_huge_page_recovery_worker(void *data)
return true;
}
-int kvm_mmu_post_init_vm(struct kvm *kvm)
+static int kvm_mmu_start_lpage_recovery(struct once *once)
{
- if (nx_hugepage_mitigation_hard_disabled)
- return 0;
+ struct kvm_arch *ka = container_of(once, struct kvm_arch, nx_once);
+ struct kvm *kvm = container_of(ka, struct kvm, arch);
+ struct vhost_task *nx_thread;
kvm->arch.nx_huge_page_last = get_jiffies_64();
- kvm->arch.nx_huge_page_recovery_thread = vhost_task_create(
- kvm_nx_huge_page_recovery_worker, kvm_nx_huge_page_recovery_worker_kill,
- kvm, "kvm-nx-lpage-recovery");
+ nx_thread = vhost_task_create(kvm_nx_huge_page_recovery_worker,
+ kvm_nx_huge_page_recovery_worker_kill,
+ kvm, "kvm-nx-lpage-recovery");
- if (!kvm->arch.nx_huge_page_recovery_thread)
- return -ENOMEM;
+ if (IS_ERR(nx_thread))
+ return PTR_ERR(nx_thread);
+
+ vhost_task_start(nx_thread);
- vhost_task_start(kvm->arch.nx_huge_page_recovery_thread);
+ /* Make the task visible only once it is fully started. */
+ WRITE_ONCE(kvm->arch.nx_huge_page_recovery_thread, nx_thread);
return 0;
}
+int kvm_mmu_post_init_vm(struct kvm *kvm)
+{
+ if (nx_hugepage_mitigation_hard_disabled)
+ return 0;
+
+ return call_once(&kvm->arch.nx_once, kvm_mmu_start_lpage_recovery);
+}
+
void kvm_mmu_pre_destroy_vm(struct kvm *kvm)
{
if (kvm->arch.nx_huge_page_recovery_thread)
@@ -7435,9 +7672,30 @@ void kvm_mmu_pre_destroy_vm(struct kvm *kvm)
}
#ifdef CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES
+static bool hugepage_test_mixed(struct kvm_memory_slot *slot, gfn_t gfn,
+ int level)
+{
+ return lpage_info_slot(gfn, slot, level)->disallow_lpage & KVM_LPAGE_MIXED_FLAG;
+}
+
+static void hugepage_clear_mixed(struct kvm_memory_slot *slot, gfn_t gfn,
+ int level)
+{
+ lpage_info_slot(gfn, slot, level)->disallow_lpage &= ~KVM_LPAGE_MIXED_FLAG;
+}
+
+static void hugepage_set_mixed(struct kvm_memory_slot *slot, gfn_t gfn,
+ int level)
+{
+ lpage_info_slot(gfn, slot, level)->disallow_lpage |= KVM_LPAGE_MIXED_FLAG;
+}
+
bool kvm_arch_pre_set_memory_attributes(struct kvm *kvm,
struct kvm_gfn_range *range)
{
+ struct kvm_memory_slot *slot = range->slot;
+ int level;
+
/*
* Zap SPTEs even if the slot can't be mapped PRIVATE. KVM x86 only
* supports KVM_MEMORY_ATTRIBUTE_PRIVATE, and so it *seems* like KVM
@@ -7452,27 +7710,49 @@ bool kvm_arch_pre_set_memory_attributes(struct kvm *kvm,
if (WARN_ON_ONCE(!kvm_arch_has_private_mem(kvm)))
return false;
- return kvm_unmap_gfn_range(kvm, range);
-}
+ if (WARN_ON_ONCE(range->end <= range->start))
+ return false;
-static bool hugepage_test_mixed(struct kvm_memory_slot *slot, gfn_t gfn,
- int level)
-{
- return lpage_info_slot(gfn, slot, level)->disallow_lpage & KVM_LPAGE_MIXED_FLAG;
-}
+ /*
+ * If the head and tail pages of the range currently allow a hugepage,
+ * i.e. reside fully in the slot and don't have mixed attributes, then
+ * add each corresponding hugepage range to the ongoing invalidation,
+ * e.g. to prevent KVM from creating a hugepage in response to a fault
+ * for a gfn whose attributes aren't changing. Note, only the range
+ * of gfns whose attributes are being modified needs to be explicitly
+ * unmapped, as that will unmap any existing hugepages.
+ */
+ for (level = PG_LEVEL_2M; level <= KVM_MAX_HUGEPAGE_LEVEL; level++) {
+ gfn_t start = gfn_round_for_level(range->start, level);
+ gfn_t end = gfn_round_for_level(range->end - 1, level);
+ gfn_t nr_pages = KVM_PAGES_PER_HPAGE(level);
-static void hugepage_clear_mixed(struct kvm_memory_slot *slot, gfn_t gfn,
- int level)
-{
- lpage_info_slot(gfn, slot, level)->disallow_lpage &= ~KVM_LPAGE_MIXED_FLAG;
-}
+ if ((start != range->start || start + nr_pages > range->end) &&
+ start >= slot->base_gfn &&
+ start + nr_pages <= slot->base_gfn + slot->npages &&
+ !hugepage_test_mixed(slot, start, level))
+ kvm_mmu_invalidate_range_add(kvm, start, start + nr_pages);
-static void hugepage_set_mixed(struct kvm_memory_slot *slot, gfn_t gfn,
- int level)
-{
- lpage_info_slot(gfn, slot, level)->disallow_lpage |= KVM_LPAGE_MIXED_FLAG;
+ if (end == start)
+ continue;
+
+ if ((end + nr_pages) > range->end &&
+ (end + nr_pages) <= (slot->base_gfn + slot->npages) &&
+ !hugepage_test_mixed(slot, end, level))
+ kvm_mmu_invalidate_range_add(kvm, end, end + nr_pages);
+ }
+
+ /* Unmap the old attribute page. */
+ if (range->arg.attributes & KVM_MEMORY_ATTRIBUTE_PRIVATE)
+ range->attr_filter = KVM_FILTER_SHARED;
+ else
+ range->attr_filter = KVM_FILTER_PRIVATE;
+
+ return kvm_unmap_gfn_range(kvm, range);
}
+
+
static bool hugepage_has_attrs(struct kvm *kvm, struct kvm_memory_slot *slot,
gfn_t gfn, int level, unsigned long attrs)
{
diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h
index b00abbe3f6cf..db8f33e4de62 100644
--- a/arch/x86/kvm/mmu/mmu_internal.h
+++ b/arch/x86/kvm/mmu/mmu_internal.h
@@ -6,6 +6,8 @@
#include <linux/kvm_host.h>
#include <asm/kvm_host.h>
+#include "mmu.h"
+
#ifdef CONFIG_KVM_PROVE_MMU
#define KVM_MMU_WARN_ON(x) WARN_ON_ONCE(x)
#else
@@ -101,7 +103,22 @@ struct kvm_mmu_page {
int root_count;
refcount_t tdp_mmu_root_count;
};
- unsigned int unsync_children;
+ union {
+ /* These two members aren't used for TDP MMU */
+ struct {
+ unsigned int unsync_children;
+ /*
+ * Number of writes since the last time traversal
+ * visited this page.
+ */
+ atomic_t write_flooding_count;
+ };
+ /*
+ * Page table page of external PT.
+ * Passed to TDX module, not accessed by KVM.
+ */
+ void *external_spt;
+ };
union {
struct kvm_rmap_head parent_ptes; /* rmap pointers to parent sptes */
tdp_ptep_t ptep;
@@ -124,9 +141,6 @@ struct kvm_mmu_page {
int clear_spte_count;
#endif
- /* Number of writes since the last time traversal visited this page. */
- atomic_t write_flooding_count;
-
#ifdef CONFIG_X86_64
/* Used for freeing the page asynchronously if it is a TDP MMU page. */
struct rcu_head rcu_head;
@@ -145,7 +159,36 @@ static inline int kvm_mmu_page_as_id(struct kvm_mmu_page *sp)
return kvm_mmu_role_as_id(sp->role);
}
-static inline bool kvm_mmu_page_ad_need_write_protect(struct kvm_mmu_page *sp)
+static inline bool is_mirror_sp(const struct kvm_mmu_page *sp)
+{
+ return sp->role.is_mirror;
+}
+
+static inline void kvm_mmu_alloc_external_spt(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
+{
+ /*
+ * external_spt is allocated for TDX module to hold private EPT mappings,
+ * TDX module will initialize the page by itself.
+ * Therefore, KVM does not need to initialize or access external_spt.
+ * KVM only interacts with sp->spt for private EPT operations.
+ */
+ sp->external_spt = kvm_mmu_memory_cache_alloc(&vcpu->arch.mmu_external_spt_cache);
+}
+
+static inline gfn_t kvm_gfn_root_bits(const struct kvm *kvm, const struct kvm_mmu_page *root)
+{
+ /*
+ * Since mirror SPs are used only for TDX, which maps private memory
+ * at its "natural" GFN, no mask needs to be applied to them - and, dually,
+ * we expect that the bits is only used for the shared PT.
+ */
+ if (is_mirror_sp(root))
+ return 0;
+ return kvm_gfn_direct_bits(kvm);
+}
+
+static inline bool kvm_mmu_page_ad_need_write_protect(struct kvm *kvm,
+ struct kvm_mmu_page *sp)
{
/*
* When using the EPT page-modification log, the GPAs in the CPU dirty
@@ -155,7 +198,7 @@ static inline bool kvm_mmu_page_ad_need_write_protect(struct kvm_mmu_page *sp)
* being enabled is mandatory as the bits used to denote WP-only SPTEs
* are reserved for PAE paging (32-bit KVM).
*/
- return kvm_x86_ops.cpu_dirty_log_size && sp->role.guest_mode;
+ return kvm->arch.cpu_dirty_log_size && sp->role.guest_mode;
}
static inline gfn_t gfn_round_for_level(gfn_t gfn, int level)
@@ -229,7 +272,12 @@ struct kvm_page_fault {
*/
u8 goal_level;
- /* Shifted addr, or result of guest page table walk if addr is a gva. */
+ /*
+ * Shifted addr, or result of guest page table walk if addr is a gva. In
+ * the case of VM where memslot's can be mapped at multiple GPA aliases
+ * (i.e. TDX), the gfn field does not contain the bit that selects between
+ * the aliases (i.e. the shared bit for TDX).
+ */
gfn_t gfn;
/* The memslot containing gfn. May be NULL. */
@@ -268,9 +316,7 @@ int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault);
* tracepoints via TRACE_DEFINE_ENUM() in mmutrace.h
*
* Note, all values must be greater than or equal to zero so as not to encroach
- * on -errno return values. Somewhat arbitrarily use '0' for CONTINUE, which
- * will allow for efficient machine code when checking for CONTINUE, e.g.
- * "TEST %rax, %rax, JNZ", as all "stop!" values are non-zero.
+ * on -errno return values.
*/
enum {
RET_PF_CONTINUE = 0,
@@ -282,6 +328,14 @@ enum {
RET_PF_SPURIOUS,
};
+/*
+ * Define RET_PF_CONTINUE as 0 to allow for
+ * - efficient machine code when checking for CONTINUE, e.g.
+ * "TEST %rax, %rax, JNZ", as all "stop!" values are non-zero,
+ * - kvm_mmu_do_page_fault() to return other RET_PF_* as a positive value.
+ */
+static_assert(RET_PF_CONTINUE == 0);
+
static inline void kvm_mmu_prepare_memory_fault_exit(struct kvm_vcpu *vcpu,
struct kvm_page_fault *fault)
{
@@ -317,10 +371,19 @@ static inline int kvm_mmu_do_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
int r;
if (vcpu->arch.mmu->root_role.direct) {
- fault.gfn = fault.addr >> PAGE_SHIFT;
+ /*
+ * Things like memslots don't understand the concept of a shared
+ * bit. Strip it so that the GFN can be used like normal, and the
+ * fault.addr can be used when the shared bit is needed.
+ */
+ fault.gfn = gpa_to_gfn(fault.addr) & ~kvm_gfn_direct_bits(vcpu->kvm);
fault.slot = kvm_vcpu_gfn_to_memslot(vcpu, fault.gfn);
}
+ /*
+ * With retpoline being active an indirect call is rather expensive,
+ * so do a direct call in the most common case.
+ */
if (IS_ENABLED(CONFIG_MITIGATION_RETPOLINE) && fault.is_tdp)
r = kvm_tdp_page_fault(vcpu, &fault);
else
diff --git a/arch/x86/kvm/mmu/page_track.c b/arch/x86/kvm/mmu/page_track.c
index 561c331fd6ec..1b17b12393a8 100644
--- a/arch/x86/kvm/mmu/page_track.c
+++ b/arch/x86/kvm/mmu/page_track.c
@@ -172,6 +172,9 @@ static int kvm_enable_external_write_tracking(struct kvm *kvm)
struct kvm_memory_slot *slot;
int r = 0, i, bkt;
+ if (kvm->arch.vm_type == KVM_X86_TDX_VM)
+ return -EOPNOTSUPP;
+
mutex_lock(&kvm->slots_arch_lock);
/*
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index f4711674c47b..68e323568e95 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -510,8 +510,7 @@ error:
* Note, pte_access holds the raw RWX bits from the EPTE, not
* ACC_*_MASK flags!
*/
- walker->fault.exit_qualification |= (pte_access & VMX_EPT_RWX_MASK) <<
- EPT_VIOLATION_RWX_SHIFT;
+ walker->fault.exit_qualification |= EPT_VIOLATION_RWX_TO_PROT(pte_access);
}
#endif
walker->fault.address = addr;
diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c
index 22551e2f1d00..cfce03d8f123 100644
--- a/arch/x86/kvm/mmu/spte.c
+++ b/arch/x86/kvm/mmu/spte.c
@@ -37,7 +37,6 @@ u64 __read_mostly shadow_mmio_value;
u64 __read_mostly shadow_mmio_mask;
u64 __read_mostly shadow_mmio_access_mask;
u64 __read_mostly shadow_present_mask;
-u64 __read_mostly shadow_memtype_mask;
u64 __read_mostly shadow_me_value;
u64 __read_mostly shadow_me_mask;
u64 __read_mostly shadow_acc_track_mask;
@@ -96,8 +95,6 @@ u64 make_mmio_spte(struct kvm_vcpu *vcpu, u64 gfn, unsigned int access)
u64 spte = generation_mmio_spte_mask(gen);
u64 gpa = gfn << PAGE_SHIFT;
- WARN_ON_ONCE(!vcpu->kvm->arch.shadow_mmio_value);
-
access &= shadow_mmio_access_mask;
spte |= vcpu->kvm->arch.shadow_mmio_value | access;
spte |= gpa | shadow_nonpresent_or_rsvd_mask;
@@ -129,25 +126,32 @@ static bool kvm_is_mmio_pfn(kvm_pfn_t pfn)
}
/*
- * Returns true if the SPTE has bits that may be set without holding mmu_lock.
- * The caller is responsible for checking if the SPTE is shadow-present, and
- * for determining whether or not the caller cares about non-leaf SPTEs.
+ * Returns true if the SPTE needs to be updated atomically due to having bits
+ * that may be changed without holding mmu_lock, and for which KVM must not
+ * lose information. E.g. KVM must not drop Dirty bit information. The caller
+ * is responsible for checking if the SPTE is shadow-present, and for
+ * determining whether or not the caller cares about non-leaf SPTEs.
*/
-bool spte_has_volatile_bits(u64 spte)
+bool spte_needs_atomic_update(u64 spte)
{
+ /* SPTEs can be made Writable bit by KVM's fast page fault handler. */
if (!is_writable_pte(spte) && is_mmu_writable_spte(spte))
return true;
- if (is_access_track_spte(spte))
+ /*
+ * A/D-disabled SPTEs can be access-tracked by aging, and access-tracked
+ * SPTEs can be restored by KVM's fast page fault handler.
+ */
+ if (!spte_ad_enabled(spte))
return true;
- if (spte_ad_enabled(spte)) {
- if (!(spte & shadow_accessed_mask) ||
- (is_writable_pte(spte) && !(spte & shadow_dirty_mask)))
- return true;
- }
-
- return false;
+ /*
+ * Dirty and Accessed bits can be set by the CPU. Ignore the Accessed
+ * bit, as KVM tolerates false negatives/positives, e.g. KVM doesn't
+ * invalidate TLBs when aging SPTEs, and so it's safe to clobber the
+ * Accessed bit (and rare in practice).
+ */
+ return is_writable_pte(spte) && !(spte & shadow_dirty_mask);
}
bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
@@ -170,7 +174,7 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
if (sp->role.ad_disabled)
spte |= SPTE_TDP_AD_DISABLED;
- else if (kvm_mmu_page_ad_need_write_protect(sp))
+ else if (kvm_mmu_page_ad_need_write_protect(vcpu->kvm, sp))
spte |= SPTE_TDP_AD_WRPROT_ONLY;
spte |= shadow_present_mask;
@@ -205,9 +209,7 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
if (level > PG_LEVEL_4K)
spte |= PT_PAGE_SIZE_MASK;
- if (shadow_memtype_mask)
- spte |= kvm_x86_call(get_mt_mask)(vcpu, gfn,
- kvm_is_mmio_pfn(pfn));
+ spte |= kvm_x86_call(get_mt_mask)(vcpu, gfn, kvm_is_mmio_pfn(pfn));
if (host_writable)
spte |= shadow_host_writable_mask;
else
@@ -433,6 +435,12 @@ void kvm_mmu_set_mmio_spte_mask(u64 mmio_value, u64 mmio_mask, u64 access_mask)
}
EXPORT_SYMBOL_GPL(kvm_mmu_set_mmio_spte_mask);
+void kvm_mmu_set_mmio_spte_value(struct kvm *kvm, u64 mmio_value)
+{
+ kvm->arch.shadow_mmio_value = mmio_value;
+}
+EXPORT_SYMBOL_GPL(kvm_mmu_set_mmio_spte_value);
+
void kvm_mmu_set_me_spte_mask(u64 me_value, u64 me_mask)
{
/* shadow_me_value must be a subset of shadow_me_mask */
@@ -456,13 +464,7 @@ void kvm_mmu_set_ept_masks(bool has_ad_bits, bool has_exec_only)
/* VMX_EPT_SUPPRESS_VE_BIT is needed for W or X violation. */
shadow_present_mask =
(has_exec_only ? 0ull : VMX_EPT_READABLE_MASK) | VMX_EPT_SUPPRESS_VE_BIT;
- /*
- * EPT overrides the host MTRRs, and so KVM must program the desired
- * memtype directly into the SPTEs. Note, this mask is just the mask
- * of all bits that factor into the memtype, the actual memtype must be
- * dynamically calculated, e.g. to ensure host MMIO is mapped UC.
- */
- shadow_memtype_mask = VMX_EPT_MT_MASK | VMX_EPT_IPAT_BIT;
+
shadow_acc_track_mask = VMX_EPT_RWX_MASK;
shadow_host_writable_mask = EPT_SPTE_HOST_WRITABLE;
shadow_mmu_writable_mask = EPT_SPTE_MMU_WRITABLE;
@@ -514,12 +516,6 @@ void kvm_mmu_reset_all_pte_masks(void)
shadow_x_mask = 0;
shadow_present_mask = PT_PRESENT_MASK;
- /*
- * For shadow paging and NPT, KVM uses PAT entry '0' to encode WB
- * memtype in the SPTEs, i.e. relies on host MTRRs to provide the
- * correct memtype (WB is the "weakest" memtype).
- */
- shadow_memtype_mask = 0;
shadow_acc_track_mask = 0;
shadow_me_mask = 0;
shadow_me_value = 0;
diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h
index af10bc0380a3..1e94f081bdaf 100644
--- a/arch/x86/kvm/mmu/spte.h
+++ b/arch/x86/kvm/mmu/spte.h
@@ -187,7 +187,6 @@ extern u64 __read_mostly shadow_mmio_value;
extern u64 __read_mostly shadow_mmio_mask;
extern u64 __read_mostly shadow_mmio_access_mask;
extern u64 __read_mostly shadow_present_mask;
-extern u64 __read_mostly shadow_memtype_mask;
extern u64 __read_mostly shadow_me_value;
extern u64 __read_mostly shadow_me_mask;
@@ -276,6 +275,11 @@ static inline struct kvm_mmu_page *root_to_sp(hpa_t root)
return spte_to_child_sp(root);
}
+static inline bool is_mirror_sptep(tdp_ptep_t sptep)
+{
+ return is_mirror_sp(sptep_to_sp(rcu_dereference(sptep)));
+}
+
static inline bool is_mmio_spte(struct kvm *kvm, u64 spte)
{
return (spte & shadow_mmio_mask) == kvm->arch.shadow_mmio_value &&
@@ -514,7 +518,7 @@ static inline u64 get_mmio_spte_generation(u64 spte)
return gen;
}
-bool spte_has_volatile_bits(u64 spte);
+bool spte_needs_atomic_update(u64 spte);
bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
const struct kvm_memory_slot *slot,
diff --git a/arch/x86/kvm/mmu/tdp_iter.c b/arch/x86/kvm/mmu/tdp_iter.c
index 04c247bfe318..9e17bfa80901 100644
--- a/arch/x86/kvm/mmu/tdp_iter.c
+++ b/arch/x86/kvm/mmu/tdp_iter.c
@@ -12,7 +12,7 @@
static void tdp_iter_refresh_sptep(struct tdp_iter *iter)
{
iter->sptep = iter->pt_path[iter->level - 1] +
- SPTE_INDEX(iter->gfn << PAGE_SHIFT, iter->level);
+ SPTE_INDEX((iter->gfn | iter->gfn_bits) << PAGE_SHIFT, iter->level);
iter->old_spte = kvm_tdp_mmu_read_spte(iter->sptep);
}
@@ -37,15 +37,17 @@ void tdp_iter_restart(struct tdp_iter *iter)
* rooted at root_pt, starting with the walk to translate next_last_level_gfn.
*/
void tdp_iter_start(struct tdp_iter *iter, struct kvm_mmu_page *root,
- int min_level, gfn_t next_last_level_gfn)
+ int min_level, gfn_t next_last_level_gfn, gfn_t gfn_bits)
{
if (WARN_ON_ONCE(!root || (root->role.level < 1) ||
- (root->role.level > PT64_ROOT_MAX_LEVEL))) {
+ (root->role.level > PT64_ROOT_MAX_LEVEL) ||
+ (gfn_bits && next_last_level_gfn >= gfn_bits))) {
iter->valid = false;
return;
}
iter->next_last_level_gfn = next_last_level_gfn;
+ iter->gfn_bits = gfn_bits;
iter->root_level = root->role.level;
iter->min_level = min_level;
iter->pt_path[iter->root_level - 1] = (tdp_ptep_t)root->spt;
@@ -113,7 +115,7 @@ static bool try_step_side(struct tdp_iter *iter)
* Check if the iterator is already at the end of the current page
* table.
*/
- if (SPTE_INDEX(iter->gfn << PAGE_SHIFT, iter->level) ==
+ if (SPTE_INDEX((iter->gfn | iter->gfn_bits) << PAGE_SHIFT, iter->level) ==
(SPTE_ENT_PER_PAGE - 1))
return false;
diff --git a/arch/x86/kvm/mmu/tdp_iter.h b/arch/x86/kvm/mmu/tdp_iter.h
index 2880fd392e0c..364c5da6c499 100644
--- a/arch/x86/kvm/mmu/tdp_iter.h
+++ b/arch/x86/kvm/mmu/tdp_iter.h
@@ -25,6 +25,13 @@ static inline u64 kvm_tdp_mmu_write_spte_atomic(tdp_ptep_t sptep, u64 new_spte)
return xchg(rcu_dereference(sptep), new_spte);
}
+static inline u64 tdp_mmu_clear_spte_bits_atomic(tdp_ptep_t sptep, u64 mask)
+{
+ atomic64_t *sptep_atomic = (atomic64_t *)rcu_dereference(sptep);
+
+ return (u64)atomic64_fetch_and(~mask, sptep_atomic);
+}
+
static inline void __kvm_tdp_mmu_write_spte(tdp_ptep_t sptep, u64 new_spte)
{
KVM_MMU_WARN_ON(is_ept_ve_possible(new_spte));
@@ -32,28 +39,21 @@ static inline void __kvm_tdp_mmu_write_spte(tdp_ptep_t sptep, u64 new_spte)
}
/*
- * SPTEs must be modified atomically if they are shadow-present, leaf
- * SPTEs, and have volatile bits, i.e. has bits that can be set outside
- * of mmu_lock. The Writable bit can be set by KVM's fast page fault
- * handler, and Accessed and Dirty bits can be set by the CPU.
- *
- * Note, non-leaf SPTEs do have Accessed bits and those bits are
- * technically volatile, but KVM doesn't consume the Accessed bit of
- * non-leaf SPTEs, i.e. KVM doesn't care if it clobbers the bit. This
- * logic needs to be reassessed if KVM were to use non-leaf Accessed
- * bits, e.g. to skip stepping down into child SPTEs when aging SPTEs.
+ * SPTEs must be modified atomically if they are shadow-present, leaf SPTEs,
+ * and have volatile bits (bits that can be set outside of mmu_lock) that
+ * must not be clobbered.
*/
-static inline bool kvm_tdp_mmu_spte_need_atomic_write(u64 old_spte, int level)
+static inline bool kvm_tdp_mmu_spte_need_atomic_update(u64 old_spte, int level)
{
return is_shadow_present_pte(old_spte) &&
is_last_spte(old_spte, level) &&
- spte_has_volatile_bits(old_spte);
+ spte_needs_atomic_update(old_spte);
}
static inline u64 kvm_tdp_mmu_write_spte(tdp_ptep_t sptep, u64 old_spte,
u64 new_spte, int level)
{
- if (kvm_tdp_mmu_spte_need_atomic_write(old_spte, level))
+ if (kvm_tdp_mmu_spte_need_atomic_update(old_spte, level))
return kvm_tdp_mmu_write_spte_atomic(sptep, new_spte);
__kvm_tdp_mmu_write_spte(sptep, new_spte);
@@ -63,12 +63,8 @@ static inline u64 kvm_tdp_mmu_write_spte(tdp_ptep_t sptep, u64 old_spte,
static inline u64 tdp_mmu_clear_spte_bits(tdp_ptep_t sptep, u64 old_spte,
u64 mask, int level)
{
- atomic64_t *sptep_atomic;
-
- if (kvm_tdp_mmu_spte_need_atomic_write(old_spte, level)) {
- sptep_atomic = (atomic64_t *)rcu_dereference(sptep);
- return (u64)atomic64_fetch_and(~mask, sptep_atomic);
- }
+ if (kvm_tdp_mmu_spte_need_atomic_update(old_spte, level))
+ return tdp_mmu_clear_spte_bits_atomic(sptep, mask);
__kvm_tdp_mmu_write_spte(sptep, old_spte & ~mask);
return old_spte;
@@ -93,8 +89,10 @@ struct tdp_iter {
tdp_ptep_t pt_path[PT64_ROOT_MAX_LEVEL];
/* A pointer to the current SPTE */
tdp_ptep_t sptep;
- /* The lowest GFN mapped by the current SPTE */
+ /* The lowest GFN (mask bits excluded) mapped by the current SPTE */
gfn_t gfn;
+ /* Mask applied to convert the GFN to the mapping GPA */
+ gfn_t gfn_bits;
/* The level of the root page given to the iterator */
int root_level;
/* The lowest level the iterator should traverse to */
@@ -122,18 +120,23 @@ struct tdp_iter {
* Iterates over every SPTE mapping the GFN range [start, end) in a
* preorder traversal.
*/
-#define for_each_tdp_pte_min_level(iter, root, min_level, start, end) \
- for (tdp_iter_start(&iter, root, min_level, start); \
- iter.valid && iter.gfn < end; \
+#define for_each_tdp_pte_min_level(iter, kvm, root, min_level, start, end) \
+ for (tdp_iter_start(&iter, root, min_level, start, kvm_gfn_root_bits(kvm, root)); \
+ iter.valid && iter.gfn < end; \
tdp_iter_next(&iter))
-#define for_each_tdp_pte(iter, root, start, end) \
- for_each_tdp_pte_min_level(iter, root, PG_LEVEL_4K, start, end)
+#define for_each_tdp_pte_min_level_all(iter, root, min_level) \
+ for (tdp_iter_start(&iter, root, min_level, 0, 0); \
+ iter.valid && iter.gfn < tdp_mmu_max_gfn_exclusive(); \
+ tdp_iter_next(&iter))
+
+#define for_each_tdp_pte(iter, kvm, root, start, end) \
+ for_each_tdp_pte_min_level(iter, kvm, root, PG_LEVEL_4K, start, end)
tdp_ptep_t spte_to_child_pt(u64 pte, int level);
void tdp_iter_start(struct tdp_iter *iter, struct kvm_mmu_page *root,
- int min_level, gfn_t next_last_level_gfn);
+ int min_level, gfn_t next_last_level_gfn, gfn_t gfn_bits);
void tdp_iter_next(struct tdp_iter *iter);
void tdp_iter_restart(struct tdp_iter *iter);
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 2f15e0e33903..7f3d7229b2c1 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -37,10 +37,12 @@ void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm)
* for zapping and thus puts the TDP MMU's reference to each root, i.e.
* ultimately frees all roots.
*/
- kvm_tdp_mmu_invalidate_all_roots(kvm);
- kvm_tdp_mmu_zap_invalidated_roots(kvm);
+ kvm_tdp_mmu_invalidate_roots(kvm, KVM_VALID_ROOTS);
+ kvm_tdp_mmu_zap_invalidated_roots(kvm, false);
- WARN_ON(atomic64_read(&kvm->arch.tdp_mmu_pages));
+#ifdef CONFIG_KVM_PROVE_MMU
+ KVM_MMU_WARN_ON(atomic64_read(&kvm->arch.tdp_mmu_pages));
+#endif
WARN_ON(!list_empty(&kvm->arch.tdp_mmu_roots));
/*
@@ -53,6 +55,7 @@ void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm)
static void tdp_mmu_free_sp(struct kvm_mmu_page *sp)
{
+ free_page((unsigned long)sp->external_spt);
free_page((unsigned long)sp->spt);
kmem_cache_free(mmu_page_header_cache, sp);
}
@@ -91,19 +94,33 @@ void kvm_tdp_mmu_put_root(struct kvm *kvm, struct kvm_mmu_page *root)
call_rcu(&root->rcu_head, tdp_mmu_free_sp_rcu_callback);
}
+static bool tdp_mmu_root_match(struct kvm_mmu_page *root,
+ enum kvm_tdp_mmu_root_types types)
+{
+ if (WARN_ON_ONCE(!(types & KVM_VALID_ROOTS)))
+ return false;
+
+ if (root->role.invalid && !(types & KVM_INVALID_ROOTS))
+ return false;
+
+ if (likely(!is_mirror_sp(root)))
+ return types & KVM_DIRECT_ROOTS;
+ return types & KVM_MIRROR_ROOTS;
+}
+
/*
* Returns the next root after @prev_root (or the first root if @prev_root is
- * NULL). A reference to the returned root is acquired, and the reference to
- * @prev_root is released (the caller obviously must hold a reference to
- * @prev_root if it's non-NULL).
+ * NULL) that matches with @types. A reference to the returned root is
+ * acquired, and the reference to @prev_root is released (the caller obviously
+ * must hold a reference to @prev_root if it's non-NULL).
*
- * If @only_valid is true, invalid roots are skipped.
+ * Roots that doesn't match with @types are skipped.
*
* Returns NULL if the end of tdp_mmu_roots was reached.
*/
static struct kvm_mmu_page *tdp_mmu_next_root(struct kvm *kvm,
struct kvm_mmu_page *prev_root,
- bool only_valid)
+ enum kvm_tdp_mmu_root_types types)
{
struct kvm_mmu_page *next_root;
@@ -124,7 +141,7 @@ static struct kvm_mmu_page *tdp_mmu_next_root(struct kvm *kvm,
typeof(*next_root), link);
while (next_root) {
- if ((!only_valid || !next_root->role.invalid) &&
+ if (tdp_mmu_root_match(next_root, types) &&
kvm_tdp_mmu_get_root(next_root))
break;
@@ -149,20 +166,20 @@ static struct kvm_mmu_page *tdp_mmu_next_root(struct kvm *kvm,
* If shared is set, this function is operating under the MMU lock in read
* mode.
*/
-#define __for_each_tdp_mmu_root_yield_safe(_kvm, _root, _as_id, _only_valid) \
- for (_root = tdp_mmu_next_root(_kvm, NULL, _only_valid); \
+#define __for_each_tdp_mmu_root_yield_safe(_kvm, _root, _as_id, _types) \
+ for (_root = tdp_mmu_next_root(_kvm, NULL, _types); \
({ lockdep_assert_held(&(_kvm)->mmu_lock); }), _root; \
- _root = tdp_mmu_next_root(_kvm, _root, _only_valid)) \
+ _root = tdp_mmu_next_root(_kvm, _root, _types)) \
if (_as_id >= 0 && kvm_mmu_page_as_id(_root) != _as_id) { \
} else
#define for_each_valid_tdp_mmu_root_yield_safe(_kvm, _root, _as_id) \
- __for_each_tdp_mmu_root_yield_safe(_kvm, _root, _as_id, true)
+ __for_each_tdp_mmu_root_yield_safe(_kvm, _root, _as_id, KVM_VALID_ROOTS)
#define for_each_tdp_mmu_root_yield_safe(_kvm, _root) \
- for (_root = tdp_mmu_next_root(_kvm, NULL, false); \
+ for (_root = tdp_mmu_next_root(_kvm, NULL, KVM_ALL_ROOTS); \
({ lockdep_assert_held(&(_kvm)->mmu_lock); }), _root; \
- _root = tdp_mmu_next_root(_kvm, _root, false))
+ _root = tdp_mmu_next_root(_kvm, _root, KVM_ALL_ROOTS))
/*
* Iterate over all TDP MMU roots. Requires that mmu_lock be held for write,
@@ -171,18 +188,28 @@ static struct kvm_mmu_page *tdp_mmu_next_root(struct kvm *kvm,
* Holding mmu_lock for write obviates the need for RCU protection as the list
* is guaranteed to be stable.
*/
-#define __for_each_tdp_mmu_root(_kvm, _root, _as_id, _only_valid) \
+#define __for_each_tdp_mmu_root(_kvm, _root, _as_id, _types) \
list_for_each_entry(_root, &_kvm->arch.tdp_mmu_roots, link) \
if (kvm_lockdep_assert_mmu_lock_held(_kvm, false) && \
((_as_id >= 0 && kvm_mmu_page_as_id(_root) != _as_id) || \
- ((_only_valid) && (_root)->role.invalid))) { \
+ !tdp_mmu_root_match((_root), (_types)))) { \
} else
-#define for_each_tdp_mmu_root(_kvm, _root, _as_id) \
- __for_each_tdp_mmu_root(_kvm, _root, _as_id, false)
+/*
+ * Iterate over all TDP MMU roots in an RCU read-side critical section.
+ * It is safe to iterate over the SPTEs under the root, but their values will
+ * be unstable, so all writes must be atomic. As this routine is meant to be
+ * used without holding the mmu_lock at all, any bits that are flipped must
+ * be reflected in kvm_tdp_mmu_spte_need_atomic_write().
+ */
+#define for_each_tdp_mmu_root_rcu(_kvm, _root, _as_id, _types) \
+ list_for_each_entry_rcu(_root, &_kvm->arch.tdp_mmu_roots, link) \
+ if ((_as_id >= 0 && kvm_mmu_page_as_id(_root) != _as_id) || \
+ !tdp_mmu_root_match((_root), (_types))) { \
+ } else
#define for_each_valid_tdp_mmu_root(_kvm, _root, _as_id) \
- __for_each_tdp_mmu_root(_kvm, _root, _as_id, true)
+ __for_each_tdp_mmu_root(_kvm, _root, _as_id, KVM_VALID_ROOTS)
static struct kvm_mmu_page *tdp_mmu_alloc_sp(struct kvm_vcpu *vcpu)
{
@@ -223,7 +250,7 @@ static void tdp_mmu_init_child_sp(struct kvm_mmu_page *child_sp,
tdp_mmu_init_sp(child_sp, iter->sptep, iter->gfn, role);
}
-int kvm_tdp_mmu_alloc_root(struct kvm_vcpu *vcpu)
+void kvm_tdp_mmu_alloc_root(struct kvm_vcpu *vcpu, bool mirror)
{
struct kvm_mmu *mmu = vcpu->arch.mmu;
union kvm_mmu_page_role role = mmu->root_role;
@@ -231,6 +258,9 @@ int kvm_tdp_mmu_alloc_root(struct kvm_vcpu *vcpu)
struct kvm *kvm = vcpu->kvm;
struct kvm_mmu_page *root;
+ if (mirror)
+ role.is_mirror = true;
+
/*
* Check for an existing root before acquiring the pages lock to avoid
* unnecessary serialization if multiple vCPUs are loading a new root.
@@ -282,9 +312,12 @@ out_read_unlock:
* and actually consuming the root if it's invalidated after dropping
* mmu_lock, and the root can't be freed as this vCPU holds a reference.
*/
- mmu->root.hpa = __pa(root->spt);
- mmu->root.pgd = 0;
- return 0;
+ if (mirror) {
+ mmu->mirror_root_hpa = __pa(root->spt);
+ } else {
+ mmu->root.hpa = __pa(root->spt);
+ mmu->root.pgd = 0;
+ }
}
static void handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
@@ -294,13 +327,17 @@ static void handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
static void tdp_account_mmu_page(struct kvm *kvm, struct kvm_mmu_page *sp)
{
kvm_account_pgtable_pages((void *)sp->spt, +1);
+#ifdef CONFIG_KVM_PROVE_MMU
atomic64_inc(&kvm->arch.tdp_mmu_pages);
+#endif
}
static void tdp_unaccount_mmu_page(struct kvm *kvm, struct kvm_mmu_page *sp)
{
kvm_account_pgtable_pages((void *)sp->spt, -1);
+#ifdef CONFIG_KVM_PROVE_MMU
atomic64_dec(&kvm->arch.tdp_mmu_pages);
+#endif
}
/**
@@ -322,6 +359,29 @@ static void tdp_mmu_unlink_sp(struct kvm *kvm, struct kvm_mmu_page *sp)
spin_unlock(&kvm->arch.tdp_mmu_pages_lock);
}
+static void remove_external_spte(struct kvm *kvm, gfn_t gfn, u64 old_spte,
+ int level)
+{
+ kvm_pfn_t old_pfn = spte_to_pfn(old_spte);
+ int ret;
+
+ /*
+ * External (TDX) SPTEs are limited to PG_LEVEL_4K, and external
+ * PTs are removed in a special order, involving free_external_spt().
+ * But remove_external_spte() will be called on non-leaf PTEs via
+ * __tdp_mmu_zap_root(), so avoid the error the former would return
+ * in this case.
+ */
+ if (!is_last_spte(old_spte, level))
+ return;
+
+ /* Zapping leaf spte is allowed only when write lock is held. */
+ lockdep_assert_held_write(&kvm->mmu_lock);
+ /* Because write lock is held, operation should success. */
+ ret = kvm_x86_call(remove_external_spte)(kvm, gfn, level, old_pfn);
+ KVM_BUG_ON(ret, kvm);
+}
+
/**
* handle_removed_pt() - handle a page table removed from the TDP structure
*
@@ -417,11 +477,81 @@ static void handle_removed_pt(struct kvm *kvm, tdp_ptep_t pt, bool shared)
}
handle_changed_spte(kvm, kvm_mmu_page_as_id(sp), gfn,
old_spte, FROZEN_SPTE, level, shared);
+
+ if (is_mirror_sp(sp)) {
+ KVM_BUG_ON(shared, kvm);
+ remove_external_spte(kvm, gfn, old_spte, level);
+ }
+ }
+
+ if (is_mirror_sp(sp) &&
+ WARN_ON(kvm_x86_call(free_external_spt)(kvm, base_gfn, sp->role.level,
+ sp->external_spt))) {
+ /*
+ * Failed to free page table page in mirror page table and
+ * there is nothing to do further.
+ * Intentionally leak the page to prevent the kernel from
+ * accessing the encrypted page.
+ */
+ sp->external_spt = NULL;
}
call_rcu(&sp->rcu_head, tdp_mmu_free_sp_rcu_callback);
}
+static void *get_external_spt(gfn_t gfn, u64 new_spte, int level)
+{
+ if (is_shadow_present_pte(new_spte) && !is_last_spte(new_spte, level)) {
+ struct kvm_mmu_page *sp = spte_to_child_sp(new_spte);
+
+ WARN_ON_ONCE(sp->role.level + 1 != level);
+ WARN_ON_ONCE(sp->gfn != gfn);
+ return sp->external_spt;
+ }
+
+ return NULL;
+}
+
+static int __must_check set_external_spte_present(struct kvm *kvm, tdp_ptep_t sptep,
+ gfn_t gfn, u64 old_spte,
+ u64 new_spte, int level)
+{
+ bool was_present = is_shadow_present_pte(old_spte);
+ bool is_present = is_shadow_present_pte(new_spte);
+ bool is_leaf = is_present && is_last_spte(new_spte, level);
+ kvm_pfn_t new_pfn = spte_to_pfn(new_spte);
+ int ret = 0;
+
+ KVM_BUG_ON(was_present, kvm);
+
+ lockdep_assert_held(&kvm->mmu_lock);
+ /*
+ * We need to lock out other updates to the SPTE until the external
+ * page table has been modified. Use FROZEN_SPTE similar to
+ * the zapping case.
+ */
+ if (!try_cmpxchg64(rcu_dereference(sptep), &old_spte, FROZEN_SPTE))
+ return -EBUSY;
+
+ /*
+ * Use different call to either set up middle level
+ * external page table, or leaf.
+ */
+ if (is_leaf) {
+ ret = kvm_x86_call(set_external_spte)(kvm, gfn, level, new_pfn);
+ } else {
+ void *external_spt = get_external_spt(gfn, new_spte, level);
+
+ KVM_BUG_ON(!external_spt, kvm);
+ ret = kvm_x86_call(link_external_spt)(kvm, gfn, level, external_spt);
+ }
+ if (ret)
+ __kvm_tdp_mmu_write_spte(sptep, old_spte);
+ else
+ __kvm_tdp_mmu_write_spte(sptep, new_spte);
+ return ret;
+}
+
/**
* handle_changed_spte - handle bookkeeping associated with an SPTE change
* @kvm: kvm instance
@@ -522,11 +652,10 @@ static void handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
handle_removed_pt(kvm, spte_to_child_pt(old_spte, level), shared);
}
-static inline int __must_check __tdp_mmu_set_spte_atomic(struct tdp_iter *iter,
+static inline int __must_check __tdp_mmu_set_spte_atomic(struct kvm *kvm,
+ struct tdp_iter *iter,
u64 new_spte)
{
- u64 *sptep = rcu_dereference(iter->sptep);
-
/*
* The caller is responsible for ensuring the old SPTE is not a FROZEN
* SPTE. KVM should never attempt to zap or manipulate a FROZEN SPTE,
@@ -535,15 +664,34 @@ static inline int __must_check __tdp_mmu_set_spte_atomic(struct tdp_iter *iter,
*/
WARN_ON_ONCE(iter->yielded || is_frozen_spte(iter->old_spte));
- /*
- * Note, fast_pf_fix_direct_spte() can also modify TDP MMU SPTEs and
- * does not hold the mmu_lock. On failure, i.e. if a different logical
- * CPU modified the SPTE, try_cmpxchg64() updates iter->old_spte with
- * the current value, so the caller operates on fresh data, e.g. if it
- * retries tdp_mmu_set_spte_atomic()
- */
- if (!try_cmpxchg64(sptep, &iter->old_spte, new_spte))
- return -EBUSY;
+ if (is_mirror_sptep(iter->sptep) && !is_frozen_spte(new_spte)) {
+ int ret;
+
+ /*
+ * Users of atomic zapping don't operate on mirror roots,
+ * so don't handle it and bug the VM if it's seen.
+ */
+ if (KVM_BUG_ON(!is_shadow_present_pte(new_spte), kvm))
+ return -EBUSY;
+
+ ret = set_external_spte_present(kvm, iter->sptep, iter->gfn,
+ iter->old_spte, new_spte, iter->level);
+ if (ret)
+ return ret;
+ } else {
+ u64 *sptep = rcu_dereference(iter->sptep);
+
+ /*
+ * Note, fast_pf_fix_direct_spte() can also modify TDP MMU SPTEs
+ * and does not hold the mmu_lock. On failure, i.e. if a
+ * different logical CPU modified the SPTE, try_cmpxchg64()
+ * updates iter->old_spte with the current value, so the caller
+ * operates on fresh data, e.g. if it retries
+ * tdp_mmu_set_spte_atomic()
+ */
+ if (!try_cmpxchg64(sptep, &iter->old_spte, new_spte))
+ return -EBUSY;
+ }
return 0;
}
@@ -573,7 +721,7 @@ static inline int __must_check tdp_mmu_set_spte_atomic(struct kvm *kvm,
lockdep_assert_held_read(&kvm->mmu_lock);
- ret = __tdp_mmu_set_spte_atomic(iter, new_spte);
+ ret = __tdp_mmu_set_spte_atomic(kvm, iter, new_spte);
if (ret)
return ret;
@@ -613,6 +761,16 @@ static u64 tdp_mmu_set_spte(struct kvm *kvm, int as_id, tdp_ptep_t sptep,
old_spte = kvm_tdp_mmu_write_spte(sptep, old_spte, new_spte, level);
handle_changed_spte(kvm, as_id, gfn, old_spte, new_spte, level, false);
+
+ /*
+ * Users that do non-atomic setting of PTEs don't operate on mirror
+ * roots, so don't handle it and bug the VM if it's seen.
+ */
+ if (is_mirror_sptep(sptep)) {
+ KVM_BUG_ON(is_shadow_present_pte(new_spte), kvm);
+ remove_external_spte(kvm, gfn, old_spte, level);
+ }
+
return old_spte;
}
@@ -625,19 +783,16 @@ static inline void tdp_mmu_iter_set_spte(struct kvm *kvm, struct tdp_iter *iter,
iter->gfn, iter->level);
}
-#define tdp_root_for_each_pte(_iter, _root, _start, _end) \
- for_each_tdp_pte(_iter, _root, _start, _end)
+#define tdp_root_for_each_pte(_iter, _kvm, _root, _start, _end) \
+ for_each_tdp_pte(_iter, _kvm, _root, _start, _end)
-#define tdp_root_for_each_leaf_pte(_iter, _root, _start, _end) \
- tdp_root_for_each_pte(_iter, _root, _start, _end) \
+#define tdp_root_for_each_leaf_pte(_iter, _kvm, _root, _start, _end) \
+ tdp_root_for_each_pte(_iter, _kvm, _root, _start, _end) \
if (!is_shadow_present_pte(_iter.old_spte) || \
!is_last_spte(_iter.old_spte, _iter.level)) \
continue; \
else
-#define tdp_mmu_for_each_pte(_iter, _mmu, _start, _end) \
- for_each_tdp_pte(_iter, root_to_sp(_mmu->root.hpa), _start, _end)
-
static inline bool __must_check tdp_mmu_iter_need_resched(struct kvm *kvm,
struct tdp_iter *iter)
{
@@ -705,10 +860,7 @@ static void __tdp_mmu_zap_root(struct kvm *kvm, struct kvm_mmu_page *root,
{
struct tdp_iter iter;
- gfn_t end = tdp_mmu_max_gfn_exclusive();
- gfn_t start = 0;
-
- for_each_tdp_pte_min_level(iter, root, zap_level, start, end) {
+ for_each_tdp_pte_min_level_all(iter, root, zap_level) {
retry:
if (tdp_mmu_iter_cond_resched(kvm, &iter, false, shared))
continue;
@@ -812,7 +964,7 @@ static bool tdp_mmu_zap_leafs(struct kvm *kvm, struct kvm_mmu_page *root,
rcu_read_lock();
- for_each_tdp_pte_min_level(iter, root, PG_LEVEL_4K, start, end) {
+ for_each_tdp_pte_min_level(iter, kvm, root, PG_LEVEL_4K, start, end) {
if (can_yield &&
tdp_mmu_iter_cond_resched(kvm, &iter, flush, false)) {
flush = false;
@@ -863,19 +1015,21 @@ void kvm_tdp_mmu_zap_all(struct kvm *kvm)
struct kvm_mmu_page *root;
/*
- * Zap all roots, including invalid roots, as all SPTEs must be dropped
- * before returning to the caller. Zap directly even if the root is
- * also being zapped by a worker. Walking zapped top-level SPTEs isn't
- * all that expensive and mmu_lock is already held, which means the
- * worker has yielded, i.e. flushing the work instead of zapping here
- * isn't guaranteed to be any faster.
+ * Zap all direct roots, including invalid direct roots, as all direct
+ * SPTEs must be dropped before returning to the caller. For TDX, mirror
+ * roots don't need handling in response to the mmu notifier (the caller).
+ *
+ * Zap directly even if the root is also being zapped by a concurrent
+ * "fast zap". Walking zapped top-level SPTEs isn't all that expensive
+ * and mmu_lock is already held, which means the other thread has yielded.
*
* A TLB flush is unnecessary, KVM zaps everything if and only the VM
* is being destroyed or the userspace VMM has exited. In both cases,
* KVM_RUN is unreachable, i.e. no vCPUs will ever service the request.
*/
lockdep_assert_held_write(&kvm->mmu_lock);
- for_each_tdp_mmu_root_yield_safe(kvm, root)
+ __for_each_tdp_mmu_root_yield_safe(kvm, root, -1,
+ KVM_DIRECT_ROOTS | KVM_INVALID_ROOTS)
tdp_mmu_zap_root(kvm, root, false);
}
@@ -883,11 +1037,14 @@ void kvm_tdp_mmu_zap_all(struct kvm *kvm)
* Zap all invalidated roots to ensure all SPTEs are dropped before the "fast
* zap" completes.
*/
-void kvm_tdp_mmu_zap_invalidated_roots(struct kvm *kvm)
+void kvm_tdp_mmu_zap_invalidated_roots(struct kvm *kvm, bool shared)
{
struct kvm_mmu_page *root;
- read_lock(&kvm->mmu_lock);
+ if (shared)
+ read_lock(&kvm->mmu_lock);
+ else
+ write_lock(&kvm->mmu_lock);
for_each_tdp_mmu_root_yield_safe(kvm, root) {
if (!root->tdp_mmu_scheduled_root_to_zap)
@@ -905,7 +1062,7 @@ void kvm_tdp_mmu_zap_invalidated_roots(struct kvm *kvm)
* that may be zapped, as such entries are associated with the
* ASID on both VMX and SVM.
*/
- tdp_mmu_zap_root(kvm, root, true);
+ tdp_mmu_zap_root(kvm, root, shared);
/*
* The referenced needs to be put *after* zapping the root, as
@@ -915,7 +1072,10 @@ void kvm_tdp_mmu_zap_invalidated_roots(struct kvm *kvm)
kvm_tdp_mmu_put_root(kvm, root);
}
- read_unlock(&kvm->mmu_lock);
+ if (shared)
+ read_unlock(&kvm->mmu_lock);
+ else
+ write_unlock(&kvm->mmu_lock);
}
/*
@@ -928,11 +1088,19 @@ void kvm_tdp_mmu_zap_invalidated_roots(struct kvm *kvm)
* Note, kvm_tdp_mmu_zap_invalidated_roots() is gifted the TDP MMU's reference.
* See kvm_tdp_mmu_alloc_root().
*/
-void kvm_tdp_mmu_invalidate_all_roots(struct kvm *kvm)
+void kvm_tdp_mmu_invalidate_roots(struct kvm *kvm,
+ enum kvm_tdp_mmu_root_types root_types)
{
struct kvm_mmu_page *root;
/*
+ * Invalidating invalid roots doesn't make sense, prevent developers from
+ * having to think about it.
+ */
+ if (WARN_ON_ONCE(root_types & KVM_INVALID_ROOTS))
+ root_types &= ~KVM_INVALID_ROOTS;
+
+ /*
* mmu_lock must be held for write to ensure that a root doesn't become
* invalid while there are active readers (invalidating a root while
* there are active readers may or may not be problematic in practice,
@@ -953,6 +1121,9 @@ void kvm_tdp_mmu_invalidate_all_roots(struct kvm *kvm)
* or get/put references to roots.
*/
list_for_each_entry(root, &kvm->arch.tdp_mmu_roots, link) {
+ if (!tdp_mmu_root_match(root, root_types))
+ continue;
+
/*
* Note, invalid roots can outlive a memslot update! Invalid
* roots must be *zapped* before the memslot update completes,
@@ -982,13 +1153,12 @@ static int tdp_mmu_map_handle_target_level(struct kvm_vcpu *vcpu,
if (WARN_ON_ONCE(sp->role.level != fault->goal_level))
return RET_PF_RETRY;
- if (fault->prefetch && is_shadow_present_pte(iter->old_spte))
- return RET_PF_SPURIOUS;
-
if (is_shadow_present_pte(iter->old_spte) &&
- is_access_allowed(fault, iter->old_spte) &&
- is_last_spte(iter->old_spte, iter->level))
+ (fault->prefetch || is_access_allowed(fault, iter->old_spte)) &&
+ is_last_spte(iter->old_spte, iter->level)) {
+ WARN_ON_ONCE(fault->pfn != spte_to_pfn(iter->old_spte));
return RET_PF_SPURIOUS;
+ }
if (unlikely(!fault->slot))
new_spte = make_mmio_spte(vcpu, iter->gfn, ACC_ALL);
@@ -1068,7 +1238,7 @@ static int tdp_mmu_split_huge_page(struct kvm *kvm, struct tdp_iter *iter,
*/
int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
{
- struct kvm_mmu *mmu = vcpu->arch.mmu;
+ struct kvm_mmu_page *root = tdp_mmu_get_root_for_fault(vcpu, fault);
struct kvm *kvm = vcpu->kvm;
struct tdp_iter iter;
struct kvm_mmu_page *sp;
@@ -1080,7 +1250,7 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
rcu_read_lock();
- tdp_mmu_for_each_pte(iter, mmu, fault->gfn, fault->gfn + 1) {
+ for_each_tdp_pte(iter, kvm, root, fault->gfn, fault->gfn + 1) {
int r;
if (fault->nx_huge_page_workaround_enabled)
@@ -1107,13 +1277,18 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
*/
sp = tdp_mmu_alloc_sp(vcpu);
tdp_mmu_init_child_sp(sp, &iter);
+ if (is_mirror_sp(sp))
+ kvm_mmu_alloc_external_spt(vcpu, sp);
sp->nx_huge_page_disallowed = fault->huge_page_disallowed;
- if (is_shadow_present_pte(iter.old_spte))
+ if (is_shadow_present_pte(iter.old_spte)) {
+ /* Don't support large page for mirrored roots (TDX) */
+ KVM_BUG_ON(is_mirror_sptep(iter.sptep), vcpu->kvm);
r = tdp_mmu_split_huge_page(kvm, &iter, sp, true);
- else
+ } else {
r = tdp_mmu_link_sp(kvm, &iter, sp, true);
+ }
/*
* Force the guest to retry if installing an upper level SPTE
@@ -1148,12 +1323,16 @@ retry:
return ret;
}
+/* Used by mmu notifier via kvm_unmap_gfn_range() */
bool kvm_tdp_mmu_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range,
bool flush)
{
+ enum kvm_tdp_mmu_root_types types;
struct kvm_mmu_page *root;
- __for_each_tdp_mmu_root_yield_safe(kvm, root, range->slot->as_id, false)
+ types = kvm_gfn_range_filter_to_root_types(kvm, range->attr_filter) | KVM_INVALID_ROOTS;
+
+ __for_each_tdp_mmu_root_yield_safe(kvm, root, range->slot->as_id, types)
flush = tdp_mmu_zap_leafs(kvm, root, range->start, range->end,
range->may_block, flush);
@@ -1168,21 +1347,22 @@ bool kvm_tdp_mmu_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range,
* from the clear_young() or clear_flush_young() notifier, which uses the
* return value to determine if the page has been accessed.
*/
-static void kvm_tdp_mmu_age_spte(struct tdp_iter *iter)
+static void kvm_tdp_mmu_age_spte(struct kvm *kvm, struct tdp_iter *iter)
{
u64 new_spte;
if (spte_ad_enabled(iter->old_spte)) {
- iter->old_spte = tdp_mmu_clear_spte_bits(iter->sptep,
- iter->old_spte,
- shadow_accessed_mask,
- iter->level);
+ iter->old_spte = tdp_mmu_clear_spte_bits_atomic(iter->sptep,
+ shadow_accessed_mask);
new_spte = iter->old_spte & ~shadow_accessed_mask;
} else {
new_spte = mark_spte_for_access_track(iter->old_spte);
- iter->old_spte = kvm_tdp_mmu_write_spte(iter->sptep,
- iter->old_spte, new_spte,
- iter->level);
+ /*
+ * It is safe for the following cmpxchg to fail. Leave the
+ * Accessed bit set, as the spte is most likely young anyway.
+ */
+ if (__tdp_mmu_set_spte_atomic(kvm, iter, new_spte))
+ return;
}
trace_kvm_tdp_mmu_spte_changed(iter->as_id, iter->gfn, iter->level,
@@ -1193,20 +1373,24 @@ static bool __kvm_tdp_mmu_age_gfn_range(struct kvm *kvm,
struct kvm_gfn_range *range,
bool test_only)
{
+ enum kvm_tdp_mmu_root_types types;
struct kvm_mmu_page *root;
struct tdp_iter iter;
bool ret = false;
+ types = kvm_gfn_range_filter_to_root_types(kvm, range->attr_filter);
+
/*
* Don't support rescheduling, none of the MMU notifiers that funnel
* into this helper allow blocking; it'd be dead, wasteful code. Note,
* this helper must NOT be used to unmap GFNs, as it processes only
* valid roots!
*/
- for_each_valid_tdp_mmu_root(kvm, root, range->slot->as_id) {
- guard(rcu)();
+ WARN_ON(types & ~KVM_VALID_ROOTS);
- tdp_root_for_each_leaf_pte(iter, root, range->start, range->end) {
+ guard(rcu)();
+ for_each_tdp_mmu_root_rcu(kvm, root, range->slot->as_id, types) {
+ tdp_root_for_each_leaf_pte(iter, kvm, root, range->start, range->end) {
if (!is_accessed_spte(iter.old_spte))
continue;
@@ -1214,7 +1398,7 @@ static bool __kvm_tdp_mmu_age_gfn_range(struct kvm *kvm,
return true;
ret = true;
- kvm_tdp_mmu_age_spte(&iter);
+ kvm_tdp_mmu_age_spte(kvm, &iter);
}
}
@@ -1247,7 +1431,7 @@ static bool wrprot_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
BUG_ON(min_level > KVM_MAX_HUGEPAGE_LEVEL);
- for_each_tdp_pte_min_level(iter, root, min_level, start, end) {
+ for_each_tdp_pte_min_level(iter, kvm, root, min_level, start, end) {
retry:
if (tdp_mmu_iter_cond_resched(kvm, &iter, false, true))
continue;
@@ -1366,7 +1550,7 @@ static int tdp_mmu_split_huge_pages_root(struct kvm *kvm,
* level above the target level (e.g. splitting a 1GB to 512 2MB pages,
* and then splitting each of those to 512 4KB pages).
*/
- for_each_tdp_pte_min_level(iter, root, target_level + 1, start, end) {
+ for_each_tdp_pte_min_level(iter, kvm, root, target_level + 1, start, end) {
retry:
if (tdp_mmu_iter_cond_resched(kvm, &iter, false, shared))
continue;
@@ -1445,26 +1629,26 @@ void kvm_tdp_mmu_try_split_huge_pages(struct kvm *kvm,
}
}
-static bool tdp_mmu_need_write_protect(struct kvm_mmu_page *sp)
+static bool tdp_mmu_need_write_protect(struct kvm *kvm, struct kvm_mmu_page *sp)
{
/*
* All TDP MMU shadow pages share the same role as their root, aside
* from level, so it is valid to key off any shadow page to determine if
* write protection is needed for an entire tree.
*/
- return kvm_mmu_page_ad_need_write_protect(sp) || !kvm_ad_enabled;
+ return kvm_mmu_page_ad_need_write_protect(kvm, sp) || !kvm_ad_enabled;
}
static void clear_dirty_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
gfn_t start, gfn_t end)
{
- const u64 dbit = tdp_mmu_need_write_protect(root) ? PT_WRITABLE_MASK :
- shadow_dirty_mask;
+ const u64 dbit = tdp_mmu_need_write_protect(kvm, root) ?
+ PT_WRITABLE_MASK : shadow_dirty_mask;
struct tdp_iter iter;
rcu_read_lock();
- tdp_root_for_each_pte(iter, root, start, end) {
+ tdp_root_for_each_pte(iter, kvm, root, start, end) {
retry:
if (!is_shadow_present_pte(iter.old_spte) ||
!is_last_spte(iter.old_spte, iter.level))
@@ -1504,15 +1688,15 @@ void kvm_tdp_mmu_clear_dirty_slot(struct kvm *kvm,
static void clear_dirty_pt_masked(struct kvm *kvm, struct kvm_mmu_page *root,
gfn_t gfn, unsigned long mask, bool wrprot)
{
- const u64 dbit = (wrprot || tdp_mmu_need_write_protect(root)) ? PT_WRITABLE_MASK :
- shadow_dirty_mask;
+ const u64 dbit = (wrprot || tdp_mmu_need_write_protect(kvm, root)) ?
+ PT_WRITABLE_MASK : shadow_dirty_mask;
struct tdp_iter iter;
lockdep_assert_held_write(&kvm->mmu_lock);
rcu_read_lock();
- tdp_root_for_each_leaf_pte(iter, root, gfn + __ffs(mask),
+ tdp_root_for_each_leaf_pte(iter, kvm, root, gfn + __ffs(mask),
gfn + BITS_PER_LONG) {
if (!mask)
break;
@@ -1566,7 +1750,7 @@ static int tdp_mmu_make_huge_spte(struct kvm *kvm,
gfn_t end = start + KVM_PAGES_PER_HPAGE(parent->level);
struct tdp_iter iter;
- tdp_root_for_each_leaf_pte(iter, root, start, end) {
+ tdp_root_for_each_leaf_pte(iter, kvm, root, start, end) {
/*
* Use the parent iterator when checking for forward progress so
* that KVM doesn't get stuck continuously trying to yield (i.e.
@@ -1600,7 +1784,7 @@ static void recover_huge_pages_range(struct kvm *kvm,
rcu_read_lock();
- for_each_tdp_pte_min_level(iter, root, PG_LEVEL_2M, start, end) {
+ for_each_tdp_pte_min_level(iter, kvm, root, PG_LEVEL_2M, start, end) {
retry:
if (tdp_mmu_iter_cond_resched(kvm, &iter, flush, true)) {
flush = false;
@@ -1681,7 +1865,7 @@ static bool write_protect_gfn(struct kvm *kvm, struct kvm_mmu_page *root,
rcu_read_lock();
- for_each_tdp_pte_min_level(iter, root, min_level, gfn, gfn + 1) {
+ for_each_tdp_pte_min_level(iter, kvm, root, min_level, gfn, gfn + 1) {
if (!is_shadow_present_pte(iter.old_spte) ||
!is_last_spte(iter.old_spte, iter.level))
continue;
@@ -1726,17 +1910,14 @@ bool kvm_tdp_mmu_write_protect_gfn(struct kvm *kvm,
*
* Must be called between kvm_tdp_mmu_walk_lockless_{begin,end}.
*/
-int kvm_tdp_mmu_get_walk(struct kvm_vcpu *vcpu, u64 addr, u64 *sptes,
- int *root_level)
+static int __kvm_tdp_mmu_get_walk(struct kvm_vcpu *vcpu, u64 addr, u64 *sptes,
+ struct kvm_mmu_page *root)
{
struct tdp_iter iter;
- struct kvm_mmu *mmu = vcpu->arch.mmu;
gfn_t gfn = addr >> PAGE_SHIFT;
int leaf = -1;
- *root_level = vcpu->arch.mmu->root_role.level;
-
- tdp_mmu_for_each_pte(iter, mmu, gfn, gfn + 1) {
+ for_each_tdp_pte(iter, vcpu->kvm, root, gfn, gfn + 1) {
leaf = iter.level;
sptes[leaf] = iter.old_spte;
}
@@ -1744,6 +1925,36 @@ int kvm_tdp_mmu_get_walk(struct kvm_vcpu *vcpu, u64 addr, u64 *sptes,
return leaf;
}
+int kvm_tdp_mmu_get_walk(struct kvm_vcpu *vcpu, u64 addr, u64 *sptes,
+ int *root_level)
+{
+ struct kvm_mmu_page *root = root_to_sp(vcpu->arch.mmu->root.hpa);
+ *root_level = vcpu->arch.mmu->root_role.level;
+
+ return __kvm_tdp_mmu_get_walk(vcpu, addr, sptes, root);
+}
+
+bool kvm_tdp_mmu_gpa_is_mapped(struct kvm_vcpu *vcpu, u64 gpa)
+{
+ struct kvm *kvm = vcpu->kvm;
+ bool is_direct = kvm_is_addr_direct(kvm, gpa);
+ hpa_t root = is_direct ? vcpu->arch.mmu->root.hpa :
+ vcpu->arch.mmu->mirror_root_hpa;
+ u64 sptes[PT64_ROOT_MAX_LEVEL + 1], spte;
+ int leaf;
+
+ lockdep_assert_held(&kvm->mmu_lock);
+ rcu_read_lock();
+ leaf = __kvm_tdp_mmu_get_walk(vcpu, gpa, sptes, root_to_sp(root));
+ rcu_read_unlock();
+ if (leaf < 0)
+ return false;
+
+ spte = sptes[leaf];
+ return is_shadow_present_pte(spte) && is_last_spte(spte, leaf);
+}
+EXPORT_SYMBOL_GPL(kvm_tdp_mmu_gpa_is_mapped);
+
/*
* Returns the last level spte pointer of the shadow page walk for the given
* gpa, and sets *spte to the spte value. This spte may be non-preset. If no
@@ -1758,11 +1969,12 @@ int kvm_tdp_mmu_get_walk(struct kvm_vcpu *vcpu, u64 addr, u64 *sptes,
u64 *kvm_tdp_mmu_fast_pf_get_last_sptep(struct kvm_vcpu *vcpu, gfn_t gfn,
u64 *spte)
{
+ /* Fast pf is not supported for mirrored roots */
+ struct kvm_mmu_page *root = tdp_mmu_get_root(vcpu, KVM_DIRECT_ROOTS);
struct tdp_iter iter;
- struct kvm_mmu *mmu = vcpu->arch.mmu;
tdp_ptep_t sptep = NULL;
- tdp_mmu_for_each_pte(iter, mmu, gfn, gfn + 1) {
+ for_each_tdp_pte(iter, vcpu->kvm, root, gfn, gfn + 1) {
*spte = iter.old_spte;
sptep = iter.sptep;
}
diff --git a/arch/x86/kvm/mmu/tdp_mmu.h b/arch/x86/kvm/mmu/tdp_mmu.h
index f03ca0dd13d9..52acf99d40a0 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.h
+++ b/arch/x86/kvm/mmu/tdp_mmu.h
@@ -10,7 +10,7 @@
void kvm_mmu_init_tdp_mmu(struct kvm *kvm);
void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm);
-int kvm_tdp_mmu_alloc_root(struct kvm_vcpu *vcpu);
+void kvm_tdp_mmu_alloc_root(struct kvm_vcpu *vcpu, bool private);
__must_check static inline bool kvm_tdp_mmu_get_root(struct kvm_mmu_page *root)
{
@@ -19,11 +19,56 @@ __must_check static inline bool kvm_tdp_mmu_get_root(struct kvm_mmu_page *root)
void kvm_tdp_mmu_put_root(struct kvm *kvm, struct kvm_mmu_page *root);
+enum kvm_tdp_mmu_root_types {
+ KVM_INVALID_ROOTS = BIT(0),
+ KVM_DIRECT_ROOTS = BIT(1),
+ KVM_MIRROR_ROOTS = BIT(2),
+ KVM_VALID_ROOTS = KVM_DIRECT_ROOTS | KVM_MIRROR_ROOTS,
+ KVM_ALL_ROOTS = KVM_VALID_ROOTS | KVM_INVALID_ROOTS,
+};
+
+static inline enum kvm_tdp_mmu_root_types kvm_gfn_range_filter_to_root_types(struct kvm *kvm,
+ enum kvm_gfn_range_filter process)
+{
+ enum kvm_tdp_mmu_root_types ret = 0;
+
+ if (!kvm_has_mirrored_tdp(kvm))
+ return KVM_DIRECT_ROOTS;
+
+ if (process & KVM_FILTER_PRIVATE)
+ ret |= KVM_MIRROR_ROOTS;
+ if (process & KVM_FILTER_SHARED)
+ ret |= KVM_DIRECT_ROOTS;
+
+ WARN_ON_ONCE(!ret);
+
+ return ret;
+}
+
+static inline struct kvm_mmu_page *tdp_mmu_get_root_for_fault(struct kvm_vcpu *vcpu,
+ struct kvm_page_fault *fault)
+{
+ if (unlikely(!kvm_is_addr_direct(vcpu->kvm, fault->addr)))
+ return root_to_sp(vcpu->arch.mmu->mirror_root_hpa);
+
+ return root_to_sp(vcpu->arch.mmu->root.hpa);
+}
+
+static inline struct kvm_mmu_page *tdp_mmu_get_root(struct kvm_vcpu *vcpu,
+ enum kvm_tdp_mmu_root_types type)
+{
+ if (unlikely(type == KVM_MIRROR_ROOTS))
+ return root_to_sp(vcpu->arch.mmu->mirror_root_hpa);
+
+ return root_to_sp(vcpu->arch.mmu->root.hpa);
+}
+
bool kvm_tdp_mmu_zap_leafs(struct kvm *kvm, gfn_t start, gfn_t end, bool flush);
bool kvm_tdp_mmu_zap_sp(struct kvm *kvm, struct kvm_mmu_page *sp);
void kvm_tdp_mmu_zap_all(struct kvm *kvm);
-void kvm_tdp_mmu_invalidate_all_roots(struct kvm *kvm);
-void kvm_tdp_mmu_zap_invalidated_roots(struct kvm *kvm);
+void kvm_tdp_mmu_invalidate_roots(struct kvm *kvm,
+ enum kvm_tdp_mmu_root_types root_types);
+void kvm_tdp_mmu_zap_invalidated_roots(struct kvm *kvm, bool shared);
int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault);
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index 47a46283c866..75e9cfc689f8 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -797,7 +797,6 @@ void kvm_pmu_init(struct kvm_vcpu *vcpu)
memset(pmu, 0, sizeof(*pmu));
kvm_pmu_call(init)(vcpu);
- kvm_pmu_refresh(vcpu);
}
/* Release perf_events for vPMCs that have been unused for a full time slice. */
diff --git a/arch/x86/kvm/reverse_cpuid.h b/arch/x86/kvm/reverse_cpuid.h
index e46220ece83c..fde0ae986003 100644
--- a/arch/x86/kvm/reverse_cpuid.h
+++ b/arch/x86/kvm/reverse_cpuid.h
@@ -7,23 +7,6 @@
#include <asm/cpufeatures.h>
/*
- * Hardware-defined CPUID leafs that are either scattered by the kernel or are
- * unknown to the kernel, but need to be directly used by KVM. Note, these
- * word values conflict with the kernel's "bug" caps, but KVM doesn't use those.
- */
-enum kvm_only_cpuid_leafs {
- CPUID_12_EAX = NCAPINTS,
- CPUID_7_1_EDX,
- CPUID_8000_0007_EDX,
- CPUID_8000_0022_EAX,
- CPUID_7_2_EDX,
- CPUID_24_0_EBX,
- NR_KVM_CPU_CAPS,
-
- NKVMCAPINTS = NR_KVM_CPU_CAPS - NCAPINTS,
-};
-
-/*
* Define a KVM-only feature flag.
*
* For features that are scattered by cpufeatures.h, __feature_translate() also
@@ -145,7 +128,10 @@ static __always_inline u32 __feature_translate(int x86_feature)
static __always_inline u32 __feature_leaf(int x86_feature)
{
- return __feature_translate(x86_feature) / 32;
+ u32 x86_leaf = __feature_translate(x86_feature) / 32;
+
+ reverse_cpuid_check(x86_leaf);
+ return x86_leaf;
}
/*
@@ -168,7 +154,6 @@ static __always_inline struct cpuid_reg x86_feature_cpuid(unsigned int x86_featu
{
unsigned int x86_leaf = __feature_leaf(x86_feature);
- reverse_cpuid_check(x86_leaf);
return reverse_cpuid[x86_leaf];
}
diff --git a/arch/x86/kvm/smm.c b/arch/x86/kvm/smm.c
index 85241c0c7f56..9864c057187d 100644
--- a/arch/x86/kvm/smm.c
+++ b/arch/x86/kvm/smm.c
@@ -131,6 +131,7 @@ void kvm_smm_changed(struct kvm_vcpu *vcpu, bool entering_smm)
kvm_mmu_reset_context(vcpu);
}
+EXPORT_SYMBOL_GPL(kvm_smm_changed);
void process_smi(struct kvm_vcpu *vcpu)
{
@@ -283,7 +284,7 @@ void enter_smm(struct kvm_vcpu *vcpu)
memset(smram.bytes, 0, sizeof(smram.bytes));
#ifdef CONFIG_X86_64
- if (guest_cpuid_has(vcpu, X86_FEATURE_LM))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_LM))
enter_smm_save_state_64(vcpu, &smram.smram64);
else
#endif
@@ -353,12 +354,12 @@ void enter_smm(struct kvm_vcpu *vcpu)
kvm_set_segment(vcpu, &ds, VCPU_SREG_SS);
#ifdef CONFIG_X86_64
- if (guest_cpuid_has(vcpu, X86_FEATURE_LM))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_LM))
if (kvm_x86_call(set_efer)(vcpu, 0))
goto error;
#endif
- kvm_update_cpuid_runtime(vcpu);
+ vcpu->arch.cpuid_dynamic_bits_dirty = true;
kvm_mmu_reset_context(vcpu);
return;
error:
@@ -586,7 +587,7 @@ int emulator_leave_smm(struct x86_emulate_ctxt *ctxt)
* supports long mode.
*/
#ifdef CONFIG_X86_64
- if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) {
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_LM)) {
struct kvm_segment cs_desc;
unsigned long cr4;
@@ -609,7 +610,7 @@ int emulator_leave_smm(struct x86_emulate_ctxt *ctxt)
kvm_set_cr0(vcpu, cr0 & ~(X86_CR0_PG | X86_CR0_PE));
#ifdef CONFIG_X86_64
- if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) {
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_LM)) {
unsigned long cr4, efer;
/* Clear CR4.PAE before clearing EFER.LME. */
@@ -634,7 +635,7 @@ int emulator_leave_smm(struct x86_emulate_ctxt *ctxt)
return X86EMUL_UNHANDLEABLE;
#ifdef CONFIG_X86_64
- if (guest_cpuid_has(vcpu, X86_FEATURE_LM))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_LM))
ret = rsm_load_state_64(ctxt, &smram.smram64);
else
#endif
diff --git a/arch/x86/kvm/smm.h b/arch/x86/kvm/smm.h
index a1cf2ac5bd78..551703fbe200 100644
--- a/arch/x86/kvm/smm.h
+++ b/arch/x86/kvm/smm.h
@@ -142,6 +142,9 @@ union kvm_smram {
static inline int kvm_inject_smi(struct kvm_vcpu *vcpu)
{
+ if (!kvm_x86_call(has_emulated_msr)(vcpu->kvm, MSR_IA32_SMBASE))
+ return -ENOTTY;
+
kvm_make_request(KVM_REQ_SMI, vcpu);
return 0;
}
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index 65fd245a9953..067f8e3f5a0d 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -20,6 +20,7 @@
#include <linux/kvm_host.h>
#include <asm/irq_remapping.h>
+#include <asm/msr.h>
#include "trace.h"
#include "lapic.h"
@@ -330,7 +331,7 @@ void avic_ring_doorbell(struct kvm_vcpu *vcpu)
int cpu = READ_ONCE(vcpu->cpu);
if (cpu != get_cpu()) {
- wrmsrl(MSR_AMD64_SVM_AVIC_DOORBELL, kvm_cpu_get_apicid(cpu));
+ wrmsrq(MSR_AMD64_SVM_AVIC_DOORBELL, kvm_cpu_get_apicid(cpu));
trace_kvm_avic_doorbell(vcpu->vcpu_id, kvm_cpu_get_apicid(cpu));
}
put_cpu();
@@ -796,12 +797,15 @@ static int svm_ir_list_add(struct vcpu_svm *svm, struct amd_iommu_pi_data *pi)
struct amd_svm_iommu_ir *ir;
u64 entry;
+ if (WARN_ON_ONCE(!pi->ir_data))
+ return -EINVAL;
+
/**
* In some cases, the existing irte is updated and re-set,
* so we need to check here if it's already been * added
* to the ir_list.
*/
- if (pi->ir_data && (pi->prev_ga_tag != 0)) {
+ if (pi->prev_ga_tag) {
struct kvm *kvm = svm->vcpu.kvm;
u32 vcpu_id = AVIC_GATAG_TO_VCPUID(pi->prev_ga_tag);
struct kvm_vcpu *prev_vcpu = kvm_get_vcpu_by_id(kvm, vcpu_id);
@@ -820,7 +824,7 @@ static int svm_ir_list_add(struct vcpu_svm *svm, struct amd_iommu_pi_data *pi)
* Allocating new amd_iommu_pi_data, which will get
* add to the per-vcpu ir_list.
*/
- ir = kzalloc(sizeof(struct amd_svm_iommu_ir), GFP_KERNEL_ACCOUNT);
+ ir = kzalloc(sizeof(struct amd_svm_iommu_ir), GFP_ATOMIC | __GFP_ACCOUNT);
if (!ir) {
ret = -ENOMEM;
goto out;
@@ -896,10 +900,10 @@ int avic_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
{
struct kvm_kernel_irq_routing_entry *e;
struct kvm_irq_routing_table *irq_rt;
+ bool enable_remapped_mode = true;
int idx, ret = 0;
- if (!kvm_arch_has_assigned_device(kvm) ||
- !irq_remapping_cap(IRQ_POSTING_CAP))
+ if (!kvm_arch_has_assigned_device(kvm) || !kvm_arch_has_irq_bypass())
return 0;
pr_debug("SVM: %s: host_irq=%#x, guest_irq=%#x, set=%#x\n",
@@ -933,6 +937,8 @@ int avic_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
kvm_vcpu_apicv_active(&svm->vcpu)) {
struct amd_iommu_pi_data pi;
+ enable_remapped_mode = false;
+
/* Try to enable guest_mode in IRTE */
pi.base = __sme_set(page_to_phys(svm->avic_backing_page) &
AVIC_HPA_MASK);
@@ -951,33 +957,6 @@ int avic_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
*/
if (!ret && pi.is_guest_mode)
svm_ir_list_add(svm, &pi);
- } else {
- /* Use legacy mode in IRTE */
- struct amd_iommu_pi_data pi;
-
- /**
- * Here, pi is used to:
- * - Tell IOMMU to use legacy mode for this interrupt.
- * - Retrieve ga_tag of prior interrupt remapping data.
- */
- pi.prev_ga_tag = 0;
- pi.is_guest_mode = false;
- ret = irq_set_vcpu_affinity(host_irq, &pi);
-
- /**
- * Check if the posted interrupt was previously
- * setup with the guest_mode by checking if the ga_tag
- * was cached. If so, we need to clean up the per-vcpu
- * ir_list.
- */
- if (!ret && pi.prev_ga_tag) {
- int id = AVIC_GATAG_TO_VCPUID(pi.prev_ga_tag);
- struct kvm_vcpu *vcpu;
-
- vcpu = kvm_get_vcpu_by_id(kvm, id);
- if (vcpu)
- svm_ir_list_del(to_svm(vcpu), &pi);
- }
}
if (!ret && svm) {
@@ -993,6 +972,34 @@ int avic_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
}
ret = 0;
+ if (enable_remapped_mode) {
+ /* Use legacy mode in IRTE */
+ struct amd_iommu_pi_data pi;
+
+ /**
+ * Here, pi is used to:
+ * - Tell IOMMU to use legacy mode for this interrupt.
+ * - Retrieve ga_tag of prior interrupt remapping data.
+ */
+ pi.prev_ga_tag = 0;
+ pi.is_guest_mode = false;
+ ret = irq_set_vcpu_affinity(host_irq, &pi);
+
+ /**
+ * Check if the posted interrupt was previously
+ * setup with the guest_mode by checking if the ga_tag
+ * was cached. If so, we need to clean up the per-vcpu
+ * ir_list.
+ */
+ if (!ret && pi.prev_ga_tag) {
+ int id = AVIC_GATAG_TO_VCPUID(pi.prev_ga_tag);
+ struct kvm_vcpu *vcpu;
+
+ vcpu = kvm_get_vcpu_by_id(kvm, id);
+ if (vcpu)
+ svm_ir_list_del(to_svm(vcpu), &pi);
+ }
+ }
out:
srcu_read_unlock(&kvm->irq_srcu, idx);
return ret;
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index b708bdf7eaff..8427a48b8b7a 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -111,7 +111,7 @@ static void nested_svm_uninit_mmu_context(struct kvm_vcpu *vcpu)
static bool nested_vmcb_needs_vls_intercept(struct vcpu_svm *svm)
{
- if (!guest_can_use(&svm->vcpu, X86_FEATURE_V_VMSAVE_VMLOAD))
+ if (!guest_cpu_cap_has(&svm->vcpu, X86_FEATURE_V_VMSAVE_VMLOAD))
return true;
if (!nested_npt_enabled(svm))
@@ -594,7 +594,7 @@ static void nested_vmcb02_prepare_save(struct vcpu_svm *svm, struct vmcb *vmcb12
vmcb_mark_dirty(vmcb02, VMCB_DR);
}
- if (unlikely(guest_can_use(vcpu, X86_FEATURE_LBRV) &&
+ if (unlikely(guest_cpu_cap_has(vcpu, X86_FEATURE_LBRV) &&
(svm->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK))) {
/*
* Reserved bits of DEBUGCTL are ignored. Be consistent with
@@ -646,12 +646,17 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
u32 pause_count12;
u32 pause_thresh12;
+ nested_svm_transition_tlb_flush(vcpu);
+
+ /* Enter Guest-Mode */
+ enter_guest_mode(vcpu);
+
/*
* Filled at exit: exit_code, exit_code_hi, exit_info_1, exit_info_2,
* exit_int_info, exit_int_info_err, next_rip, insn_len, insn_bytes.
*/
- if (guest_can_use(vcpu, X86_FEATURE_VGIF) &&
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_VGIF) &&
(svm->nested.ctl.int_ctl & V_GIF_ENABLE_MASK))
int_ctl_vmcb12_bits |= (V_GIF_MASK | V_GIF_ENABLE_MASK);
else
@@ -673,6 +678,33 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
vmcb02->control.iopm_base_pa = vmcb01->control.iopm_base_pa;
vmcb02->control.msrpm_base_pa = vmcb01->control.msrpm_base_pa;
+ /*
+ * Stash vmcb02's counter if the guest hasn't moved past the guilty
+ * instruction; otherwise, reset the counter to '0'.
+ *
+ * In order to detect if L2 has made forward progress or not, track the
+ * RIP at which a bus lock has occurred on a per-vmcb12 basis. If RIP
+ * is changed, guest has clearly made forward progress, bus_lock_counter
+ * still remained '1', so reset bus_lock_counter to '0'. Eg. In the
+ * scenario, where a buslock happened in L1 before VMRUN, the bus lock
+ * firmly happened on an instruction in the past. Even if vmcb01's
+ * counter is still '1', (because the guilty instruction got patched),
+ * the vCPU has clearly made forward progress and so KVM should reset
+ * vmcb02's counter to '0'.
+ *
+ * If the RIP hasn't changed, stash the bus lock counter at nested VMRUN
+ * to prevent the same guilty instruction from triggering a VM-Exit. Eg.
+ * if userspace rate-limits the vCPU, then it's entirely possible that
+ * L1's tick interrupt is pending by the time userspace re-runs the
+ * vCPU. If KVM unconditionally clears the counter on VMRUN, then when
+ * L1 re-enters L2, the same instruction will trigger a VM-Exit and the
+ * entire cycle start over.
+ */
+ if (vmcb02->save.rip && (svm->nested.ctl.bus_lock_rip == vmcb02->save.rip))
+ vmcb02->control.bus_lock_counter = 1;
+ else
+ vmcb02->control.bus_lock_counter = 0;
+
/* Done at vmrun: asid. */
/* Also overwritten later if necessary. */
@@ -689,7 +721,7 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
vmcb02->control.tsc_offset = vcpu->arch.tsc_offset;
- if (guest_can_use(vcpu, X86_FEATURE_TSCRATEMSR) &&
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_TSCRATEMSR) &&
svm->tsc_ratio_msr != kvm_caps.default_tsc_scaling_ratio)
nested_svm_update_tsc_ratio_msr(vcpu);
@@ -710,7 +742,7 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
* what a nrips=0 CPU would do (L1 is responsible for advancing RIP
* prior to injecting the event).
*/
- if (guest_can_use(vcpu, X86_FEATURE_NRIPS))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_NRIPS))
vmcb02->control.next_rip = svm->nested.ctl.next_rip;
else if (boot_cpu_has(X86_FEATURE_NRIPS))
vmcb02->control.next_rip = vmcb12_rip;
@@ -720,7 +752,7 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
svm->soft_int_injected = true;
svm->soft_int_csbase = vmcb12_csbase;
svm->soft_int_old_rip = vmcb12_rip;
- if (guest_can_use(vcpu, X86_FEATURE_NRIPS))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_NRIPS))
svm->soft_int_next_rip = svm->nested.ctl.next_rip;
else
svm->soft_int_next_rip = vmcb12_rip;
@@ -728,18 +760,18 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
vmcb02->control.virt_ext = vmcb01->control.virt_ext &
LBR_CTL_ENABLE_MASK;
- if (guest_can_use(vcpu, X86_FEATURE_LBRV))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_LBRV))
vmcb02->control.virt_ext |=
(svm->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK);
if (!nested_vmcb_needs_vls_intercept(svm))
vmcb02->control.virt_ext |= VIRTUAL_VMLOAD_VMSAVE_ENABLE_MASK;
- if (guest_can_use(vcpu, X86_FEATURE_PAUSEFILTER))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_PAUSEFILTER))
pause_count12 = svm->nested.ctl.pause_filter_count;
else
pause_count12 = 0;
- if (guest_can_use(vcpu, X86_FEATURE_PFTHRESHOLD))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_PFTHRESHOLD))
pause_thresh12 = svm->nested.ctl.pause_filter_thresh;
else
pause_thresh12 = 0;
@@ -762,11 +794,6 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
}
}
- nested_svm_transition_tlb_flush(vcpu);
-
- /* Enter Guest-Mode */
- enter_guest_mode(vcpu);
-
/*
* Merge guest and host intercepts - must be called with vcpu in
* guest-mode to take effect.
@@ -994,7 +1021,7 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
kvm_clear_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu);
/* in case we halted in L2 */
- svm->vcpu.arch.mp_state = KVM_MP_STATE_RUNNABLE;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
/* Give the current vmcb to the guest */
@@ -1026,7 +1053,7 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
if (vmcb12->control.exit_code != SVM_EXIT_ERR)
nested_save_pending_event_to_vmcb12(svm, vmcb12);
- if (guest_can_use(vcpu, X86_FEATURE_NRIPS))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_NRIPS))
vmcb12->control.next_rip = vmcb02->control.next_rip;
vmcb12->control.int_ctl = svm->nested.ctl.int_ctl;
@@ -1039,8 +1066,17 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
}
+ /*
+ * Invalidate bus_lock_rip unless KVM is still waiting for the guest
+ * to make forward progress before re-enabling bus lock detection.
+ */
+ if (!vmcb02->control.bus_lock_counter)
+ svm->nested.ctl.bus_lock_rip = INVALID_GPA;
+
nested_svm_copy_common_state(svm->nested.vmcb02.ptr, svm->vmcb01.ptr);
+ kvm_nested_vmexit_handle_ibrs(vcpu);
+
svm_switch_vmcb(svm, &svm->vmcb01);
/*
@@ -1065,7 +1101,7 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
if (!nested_exit_on_intr(svm))
kvm_make_request(KVM_REQ_EVENT, &svm->vcpu);
- if (unlikely(guest_can_use(vcpu, X86_FEATURE_LBRV) &&
+ if (unlikely(guest_cpu_cap_has(vcpu, X86_FEATURE_LBRV) &&
(svm->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK))) {
svm_copy_lbrs(vmcb12, vmcb02);
svm_update_lbrv(vcpu);
diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c
index 22d5a65b410c..288f7f2a46f2 100644
--- a/arch/x86/kvm/svm/pmu.c
+++ b/arch/x86/kvm/svm/pmu.c
@@ -46,7 +46,7 @@ static inline struct kvm_pmc *get_gp_pmc_amd(struct kvm_pmu *pmu, u32 msr,
switch (msr) {
case MSR_F15H_PERF_CTL0 ... MSR_F15H_PERF_CTR5:
- if (!guest_cpuid_has(vcpu, X86_FEATURE_PERFCTR_CORE))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_PERFCTR_CORE))
return NULL;
/*
* Each PMU counter has a pair of CTL and CTR MSRs. CTLn
@@ -109,7 +109,7 @@ static bool amd_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr)
case MSR_K7_EVNTSEL0 ... MSR_K7_PERFCTR3:
return pmu->version > 0;
case MSR_F15H_PERF_CTL0 ... MSR_F15H_PERF_CTR5:
- return guest_cpuid_has(vcpu, X86_FEATURE_PERFCTR_CORE);
+ return guest_cpu_cap_has(vcpu, X86_FEATURE_PERFCTR_CORE);
case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS:
case MSR_AMD64_PERF_CNTR_GLOBAL_CTL:
case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR:
@@ -179,7 +179,7 @@ static void amd_pmu_refresh(struct kvm_vcpu *vcpu)
union cpuid_0x80000022_ebx ebx;
pmu->version = 1;
- if (guest_cpuid_has(vcpu, X86_FEATURE_PERFMON_V2)) {
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_PERFMON_V2)) {
pmu->version = 2;
/*
* Note, PERFMON_V2 is also in 0x80000022.0x0, i.e. the guest
@@ -189,7 +189,7 @@ static void amd_pmu_refresh(struct kvm_vcpu *vcpu)
x86_feature_cpuid(X86_FEATURE_PERFMON_V2).index);
ebx.full = kvm_find_cpuid_entry_index(vcpu, 0x80000022, 0)->ebx;
pmu->nr_arch_gp_counters = ebx.split.num_core_pmc;
- } else if (guest_cpuid_has(vcpu, X86_FEATURE_PERFCTR_CORE)) {
+ } else if (guest_cpu_cap_has(vcpu, X86_FEATURE_PERFCTR_CORE)) {
pmu->nr_arch_gp_counters = AMD64_NUM_COUNTERS_CORE;
} else {
pmu->nr_arch_gp_counters = AMD64_NUM_COUNTERS;
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 943bd074a5d3..5a69b657dae9 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -26,6 +26,7 @@
#include <asm/fpu/xcr.h>
#include <asm/fpu/xstate.h>
#include <asm/debugreg.h>
+#include <asm/msr.h>
#include <asm/sev.h>
#include "mmu.h"
@@ -140,7 +141,7 @@ static inline bool is_mirroring_enc_context(struct kvm *kvm)
static bool sev_vcpu_has_debug_swap(struct vcpu_svm *svm)
{
struct kvm_vcpu *vcpu = &svm->vcpu;
- struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(vcpu->kvm);
return sev->vmsa_features & SVM_SEV_FEAT_DEBUG_SWAP;
}
@@ -226,9 +227,7 @@ e_uncharge:
static unsigned int sev_get_asid(struct kvm *kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
-
- return sev->asid;
+ return to_kvm_sev_info(kvm)->asid;
}
static void sev_asid_free(struct kvm_sev_info *sev)
@@ -403,7 +402,7 @@ static int __sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp,
struct kvm_sev_init *data,
unsigned long vm_type)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_platform_init_args init_args = {0};
bool es_active = vm_type != KVM_X86_SEV_VM;
u64 valid_vmsa_features = es_active ? sev_supported_vmsa_features : 0;
@@ -500,10 +499,9 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int sev_guest_init2(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct kvm_sev_init data;
- if (!sev->need_init)
+ if (!to_kvm_sev_info(kvm)->need_init)
return -EINVAL;
if (kvm->arch.vm_type != KVM_X86_SEV_VM &&
@@ -543,14 +541,14 @@ static int __sev_issue_cmd(int fd, int id, void *data, int *error)
static int sev_issue_cmd(struct kvm *kvm, int id, void *data, int *error)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
return __sev_issue_cmd(sev->fd, id, data, error);
}
static int sev_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_launch_start start;
struct kvm_sev_launch_start params;
void *dh_blob, *session_blob;
@@ -563,6 +561,8 @@ static int sev_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
if (copy_from_user(&params, u64_to_user_ptr(argp->data), sizeof(params)))
return -EFAULT;
+ sev->policy = params.policy;
+
memset(&start, 0, sizeof(start));
dh_blob = NULL;
@@ -622,9 +622,9 @@ e_free_dh:
static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
unsigned long ulen, unsigned long *n,
- int write)
+ unsigned int flags)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
unsigned long npages, size;
int npinned;
unsigned long locked, lock_limit;
@@ -663,7 +663,7 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
return ERR_PTR(-ENOMEM);
/* Pin the user virtual address. */
- npinned = pin_user_pages_fast(uaddr, npages, write ? FOLL_WRITE : 0, pages);
+ npinned = pin_user_pages_fast(uaddr, npages, flags, pages);
if (npinned != npages) {
pr_err("SEV: Failure locking %lu pages.\n", npages);
ret = -ENOMEM;
@@ -686,11 +686,9 @@ err:
static void sev_unpin_memory(struct kvm *kvm, struct page **pages,
unsigned long npages)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
-
unpin_user_pages(pages, npages);
kvfree(pages);
- sev->pages_locked -= npages;
+ to_kvm_sev_info(kvm)->pages_locked -= npages;
}
static void sev_clflush_pages(struct page *pages[], unsigned long npages)
@@ -734,7 +732,6 @@ static unsigned long get_num_contig_pages(unsigned long idx,
static int sev_launch_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
unsigned long vaddr, vaddr_end, next_vaddr, npages, pages, size, i;
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct kvm_sev_launch_update_data params;
struct sev_data_launch_update_data data;
struct page **inpages;
@@ -751,7 +748,7 @@ static int sev_launch_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
vaddr_end = vaddr + size;
/* Lock the user memory. */
- inpages = sev_pin_memory(kvm, vaddr, size, &npages, 1);
+ inpages = sev_pin_memory(kvm, vaddr, size, &npages, FOLL_WRITE);
if (IS_ERR(inpages))
return PTR_ERR(inpages);
@@ -762,7 +759,7 @@ static int sev_launch_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
sev_clflush_pages(inpages, npages);
data.reserved = 0;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
for (i = 0; vaddr < vaddr_end; vaddr = next_vaddr, i += pages) {
int offset, len;
@@ -802,7 +799,7 @@ e_unpin:
static int sev_es_sync_vmsa(struct vcpu_svm *svm)
{
struct kvm_vcpu *vcpu = &svm->vcpu;
- struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(vcpu->kvm);
struct sev_es_save_area *save = svm->sev_es.vmsa;
struct xregs_state *xsave;
const u8 *s;
@@ -972,7 +969,6 @@ static int sev_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int sev_launch_measure(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
void __user *measure = u64_to_user_ptr(argp->data);
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_launch_measure data;
struct kvm_sev_launch_measure params;
void __user *p = NULL;
@@ -1005,7 +1001,7 @@ static int sev_launch_measure(struct kvm *kvm, struct kvm_sev_cmd *argp)
}
cmd:
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_LAUNCH_MEASURE, &data, &argp->error);
/*
@@ -1033,19 +1029,17 @@ e_free_blob:
static int sev_launch_finish(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_launch_finish data;
if (!sev_guest(kvm))
return -ENOTTY;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
return sev_issue_cmd(kvm, SEV_CMD_LAUNCH_FINISH, &data, &argp->error);
}
static int sev_guest_status(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct kvm_sev_guest_status params;
struct sev_data_guest_status data;
int ret;
@@ -1055,7 +1049,7 @@ static int sev_guest_status(struct kvm *kvm, struct kvm_sev_cmd *argp)
memset(&data, 0, sizeof(data));
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_GUEST_STATUS, &data, &argp->error);
if (ret)
return ret;
@@ -1074,11 +1068,10 @@ static int __sev_issue_dbg_cmd(struct kvm *kvm, unsigned long src,
unsigned long dst, int size,
int *error, bool enc)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_dbg data;
data.reserved = 0;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
data.dst_addr = dst;
data.src_addr = src;
data.len = size;
@@ -1250,7 +1243,7 @@ static int sev_dbg_crypt(struct kvm *kvm, struct kvm_sev_cmd *argp, bool dec)
if (IS_ERR(src_p))
return PTR_ERR(src_p);
- dst_p = sev_pin_memory(kvm, dst_vaddr & PAGE_MASK, PAGE_SIZE, &n, 1);
+ dst_p = sev_pin_memory(kvm, dst_vaddr & PAGE_MASK, PAGE_SIZE, &n, FOLL_WRITE);
if (IS_ERR(dst_p)) {
sev_unpin_memory(kvm, src_p, n);
return PTR_ERR(dst_p);
@@ -1302,7 +1295,6 @@ err:
static int sev_launch_secret(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_launch_secret data;
struct kvm_sev_launch_secret params;
struct page **pages;
@@ -1316,7 +1308,7 @@ static int sev_launch_secret(struct kvm *kvm, struct kvm_sev_cmd *argp)
if (copy_from_user(&params, u64_to_user_ptr(argp->data), sizeof(params)))
return -EFAULT;
- pages = sev_pin_memory(kvm, params.guest_uaddr, params.guest_len, &n, 1);
+ pages = sev_pin_memory(kvm, params.guest_uaddr, params.guest_len, &n, FOLL_WRITE);
if (IS_ERR(pages))
return PTR_ERR(pages);
@@ -1358,7 +1350,7 @@ static int sev_launch_secret(struct kvm *kvm, struct kvm_sev_cmd *argp)
data.hdr_address = __psp_pa(hdr);
data.hdr_len = params.hdr_len;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_SECRET, &data, &argp->error);
kfree(hdr);
@@ -1378,7 +1370,6 @@ e_unpin_memory:
static int sev_get_attestation_report(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
void __user *report = u64_to_user_ptr(argp->data);
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_attestation_report data;
struct kvm_sev_attestation_report params;
void __user *p;
@@ -1411,7 +1402,7 @@ static int sev_get_attestation_report(struct kvm *kvm, struct kvm_sev_cmd *argp)
memcpy(data.mnonce, params.mnonce, sizeof(params.mnonce));
}
cmd:
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_ATTESTATION_REPORT, &data, &argp->error);
/*
* If we query the session length, FW responded with expected data.
@@ -1441,12 +1432,11 @@ static int
__sev_send_start_query_session_length(struct kvm *kvm, struct kvm_sev_cmd *argp,
struct kvm_sev_send_start *params)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_start data;
int ret;
memset(&data, 0, sizeof(data));
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_SEND_START, &data, &argp->error);
params->session_len = data.session_len;
@@ -1459,7 +1449,6 @@ __sev_send_start_query_session_length(struct kvm *kvm, struct kvm_sev_cmd *argp,
static int sev_send_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_start data;
struct kvm_sev_send_start params;
void *amd_certs, *session_data;
@@ -1520,7 +1509,7 @@ static int sev_send_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
data.amd_certs_len = params.amd_certs_len;
data.session_address = __psp_pa(session_data);
data.session_len = params.session_len;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_SEND_START, &data, &argp->error);
@@ -1552,12 +1541,11 @@ static int
__sev_send_update_data_query_lengths(struct kvm *kvm, struct kvm_sev_cmd *argp,
struct kvm_sev_send_update_data *params)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_update_data data;
int ret;
memset(&data, 0, sizeof(data));
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_SEND_UPDATE_DATA, &data, &argp->error);
params->hdr_len = data.hdr_len;
@@ -1572,7 +1560,6 @@ __sev_send_update_data_query_lengths(struct kvm *kvm, struct kvm_sev_cmd *argp,
static int sev_send_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_update_data data;
struct kvm_sev_send_update_data params;
void *hdr, *trans_data;
@@ -1608,11 +1595,11 @@ static int sev_send_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
/* allocate memory for header and transport buffer */
ret = -ENOMEM;
- hdr = kzalloc(params.hdr_len, GFP_KERNEL_ACCOUNT);
+ hdr = kzalloc(params.hdr_len, GFP_KERNEL);
if (!hdr)
goto e_unpin;
- trans_data = kzalloc(params.trans_len, GFP_KERNEL_ACCOUNT);
+ trans_data = kzalloc(params.trans_len, GFP_KERNEL);
if (!trans_data)
goto e_free_hdr;
@@ -1626,7 +1613,7 @@ static int sev_send_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
data.guest_address = (page_to_pfn(guest_page[0]) << PAGE_SHIFT) + offset;
data.guest_address |= sev_me_mask;
data.guest_len = params.guest_len;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_SEND_UPDATE_DATA, &data, &argp->error);
@@ -1657,31 +1644,29 @@ e_unpin:
static int sev_send_finish(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_finish data;
if (!sev_guest(kvm))
return -ENOTTY;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
return sev_issue_cmd(kvm, SEV_CMD_SEND_FINISH, &data, &argp->error);
}
static int sev_send_cancel(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_cancel data;
if (!sev_guest(kvm))
return -ENOTTY;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
return sev_issue_cmd(kvm, SEV_CMD_SEND_CANCEL, &data, &argp->error);
}
static int sev_receive_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_receive_start start;
struct kvm_sev_receive_start params;
int *error = &argp->error;
@@ -1755,7 +1740,6 @@ e_free_pdh:
static int sev_receive_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct kvm_sev_receive_update_data params;
struct sev_data_receive_update_data data;
void *hdr = NULL, *trans = NULL;
@@ -1798,7 +1782,7 @@ static int sev_receive_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
/* Pin guest memory */
guest_page = sev_pin_memory(kvm, params.guest_uaddr & PAGE_MASK,
- PAGE_SIZE, &n, 1);
+ PAGE_SIZE, &n, FOLL_WRITE);
if (IS_ERR(guest_page)) {
ret = PTR_ERR(guest_page);
goto e_free_trans;
@@ -1815,7 +1799,7 @@ static int sev_receive_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
data.guest_address = (page_to_pfn(guest_page[0]) << PAGE_SHIFT) + offset;
data.guest_address |= sev_me_mask;
data.guest_len = params.guest_len;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_RECEIVE_UPDATE_DATA, &data,
&argp->error);
@@ -1832,13 +1816,12 @@ e_free_hdr:
static int sev_receive_finish(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_receive_finish data;
if (!sev_guest(kvm))
return -ENOTTY;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
return sev_issue_cmd(kvm, SEV_CMD_RECEIVE_FINISH, &data, &argp->error);
}
@@ -1858,8 +1841,8 @@ static bool is_cmd_allowed_from_mirror(u32 cmd_id)
static int sev_lock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm)
{
- struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info;
- struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info;
+ struct kvm_sev_info *dst_sev = to_kvm_sev_info(dst_kvm);
+ struct kvm_sev_info *src_sev = to_kvm_sev_info(src_kvm);
int r = -EBUSY;
if (dst_kvm == src_kvm)
@@ -1893,8 +1876,8 @@ release_dst:
static void sev_unlock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm)
{
- struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info;
- struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info;
+ struct kvm_sev_info *dst_sev = to_kvm_sev_info(dst_kvm);
+ struct kvm_sev_info *src_sev = to_kvm_sev_info(src_kvm);
mutex_unlock(&dst_kvm->lock);
mutex_unlock(&src_kvm->lock);
@@ -1902,74 +1885,10 @@ static void sev_unlock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm)
atomic_set_release(&src_sev->migration_in_progress, 0);
}
-/* vCPU mutex subclasses. */
-enum sev_migration_role {
- SEV_MIGRATION_SOURCE = 0,
- SEV_MIGRATION_TARGET,
- SEV_NR_MIGRATION_ROLES,
-};
-
-static int sev_lock_vcpus_for_migration(struct kvm *kvm,
- enum sev_migration_role role)
-{
- struct kvm_vcpu *vcpu;
- unsigned long i, j;
-
- kvm_for_each_vcpu(i, vcpu, kvm) {
- if (mutex_lock_killable_nested(&vcpu->mutex, role))
- goto out_unlock;
-
-#ifdef CONFIG_PROVE_LOCKING
- if (!i)
- /*
- * Reset the role to one that avoids colliding with
- * the role used for the first vcpu mutex.
- */
- role = SEV_NR_MIGRATION_ROLES;
- else
- mutex_release(&vcpu->mutex.dep_map, _THIS_IP_);
-#endif
- }
-
- return 0;
-
-out_unlock:
-
- kvm_for_each_vcpu(j, vcpu, kvm) {
- if (i == j)
- break;
-
-#ifdef CONFIG_PROVE_LOCKING
- if (j)
- mutex_acquire(&vcpu->mutex.dep_map, role, 0, _THIS_IP_);
-#endif
-
- mutex_unlock(&vcpu->mutex);
- }
- return -EINTR;
-}
-
-static void sev_unlock_vcpus_for_migration(struct kvm *kvm)
-{
- struct kvm_vcpu *vcpu;
- unsigned long i;
- bool first = true;
-
- kvm_for_each_vcpu(i, vcpu, kvm) {
- if (first)
- first = false;
- else
- mutex_acquire(&vcpu->mutex.dep_map,
- SEV_NR_MIGRATION_ROLES, 0, _THIS_IP_);
-
- mutex_unlock(&vcpu->mutex);
- }
-}
-
static void sev_migrate_from(struct kvm *dst_kvm, struct kvm *src_kvm)
{
- struct kvm_sev_info *dst = &to_kvm_svm(dst_kvm)->sev_info;
- struct kvm_sev_info *src = &to_kvm_svm(src_kvm)->sev_info;
+ struct kvm_sev_info *dst = to_kvm_sev_info(dst_kvm);
+ struct kvm_sev_info *src = to_kvm_sev_info(src_kvm);
struct kvm_vcpu *dst_vcpu, *src_vcpu;
struct vcpu_svm *dst_svm, *src_svm;
struct kvm_sev_info *mirror;
@@ -2009,8 +1928,7 @@ static void sev_migrate_from(struct kvm *dst_kvm, struct kvm *src_kvm)
* and add the new mirror to the list.
*/
if (is_mirroring_enc_context(dst_kvm)) {
- struct kvm_sev_info *owner_sev_info =
- &to_kvm_svm(dst->enc_context_owner)->sev_info;
+ struct kvm_sev_info *owner_sev_info = to_kvm_sev_info(dst->enc_context_owner);
list_del(&src->mirror_entry);
list_add_tail(&dst->mirror_entry, &owner_sev_info->mirror_vms);
@@ -2069,7 +1987,7 @@ static int sev_check_source_vcpus(struct kvm *dst, struct kvm *src)
int sev_vm_move_enc_context_from(struct kvm *kvm, unsigned int source_fd)
{
- struct kvm_sev_info *dst_sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *dst_sev = to_kvm_sev_info(kvm);
struct kvm_sev_info *src_sev, *cg_cleanup_sev;
CLASS(fd, f)(source_fd);
struct kvm *source_kvm;
@@ -2093,7 +2011,7 @@ int sev_vm_move_enc_context_from(struct kvm *kvm, unsigned int source_fd)
goto out_unlock;
}
- src_sev = &to_kvm_svm(source_kvm)->sev_info;
+ src_sev = to_kvm_sev_info(source_kvm);
dst_sev->misc_cg = get_current_misc_cg();
cg_cleanup_sev = dst_sev;
@@ -2104,10 +2022,10 @@ int sev_vm_move_enc_context_from(struct kvm *kvm, unsigned int source_fd)
charged = true;
}
- ret = sev_lock_vcpus_for_migration(kvm, SEV_MIGRATION_SOURCE);
+ ret = kvm_lock_all_vcpus(kvm);
if (ret)
goto out_dst_cgroup;
- ret = sev_lock_vcpus_for_migration(source_kvm, SEV_MIGRATION_TARGET);
+ ret = kvm_lock_all_vcpus(source_kvm);
if (ret)
goto out_dst_vcpu;
@@ -2121,9 +2039,9 @@ int sev_vm_move_enc_context_from(struct kvm *kvm, unsigned int source_fd)
ret = 0;
out_source_vcpu:
- sev_unlock_vcpus_for_migration(source_kvm);
+ kvm_unlock_all_vcpus(source_kvm);
out_dst_vcpu:
- sev_unlock_vcpus_for_migration(kvm);
+ kvm_unlock_all_vcpus(kvm);
out_dst_cgroup:
/* Operates on the source on success, on the destination on failure. */
if (charged)
@@ -2181,7 +2099,7 @@ static void *snp_context_create(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int snp_bind_asid(struct kvm *kvm, int *error)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_snp_activate data = {0};
data.gctx_paddr = __psp_pa(sev->snp_context);
@@ -2191,7 +2109,7 @@ static int snp_bind_asid(struct kvm *kvm, int *error)
static int snp_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_snp_launch_start start = {0};
struct kvm_sev_snp_launch_start params;
int rc;
@@ -2220,6 +2138,8 @@ static int snp_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
if (params.policy & SNP_POLICY_MASK_SINGLE_SOCKET)
return -EINVAL;
+ sev->policy = params.policy;
+
sev->snp_context = snp_context_create(kvm, argp);
if (!sev->snp_context)
return -ENOTTY;
@@ -2260,7 +2180,7 @@ static int sev_gmem_post_populate(struct kvm *kvm, gfn_t gfn_start, kvm_pfn_t pf
void __user *src, int order, void *opaque)
{
struct sev_gmem_populate_args *sev_populate_args = opaque;
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
int n_private = 0, ret, i;
int npages = (1 << order);
gfn_t gfn;
@@ -2350,7 +2270,7 @@ err:
static int snp_launch_update(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_gmem_populate_args sev_populate_args = {0};
struct kvm_sev_snp_launch_update params;
struct kvm_memory_slot *memslot;
@@ -2434,7 +2354,7 @@ out:
static int snp_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_snp_launch_update data = {};
struct kvm_vcpu *vcpu;
unsigned long i;
@@ -2482,7 +2402,7 @@ static int snp_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int snp_launch_finish(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct kvm_sev_snp_launch_finish params;
struct sev_data_snp_launch_finish *data;
void *id_block = NULL, *id_auth = NULL;
@@ -2677,7 +2597,7 @@ out:
int sev_mem_enc_register_region(struct kvm *kvm,
struct kvm_enc_region *range)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct enc_region *region;
int ret = 0;
@@ -2696,7 +2616,8 @@ int sev_mem_enc_register_region(struct kvm *kvm,
return -ENOMEM;
mutex_lock(&kvm->lock);
- region->pages = sev_pin_memory(kvm, range->addr, range->size, &region->npages, 1);
+ region->pages = sev_pin_memory(kvm, range->addr, range->size, &region->npages,
+ FOLL_WRITE | FOLL_LONGTERM);
if (IS_ERR(region->pages)) {
ret = PTR_ERR(region->pages);
mutex_unlock(&kvm->lock);
@@ -2729,7 +2650,7 @@ e_free:
static struct enc_region *
find_enc_region(struct kvm *kvm, struct kvm_enc_region *range)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct list_head *head = &sev->regions_list;
struct enc_region *i;
@@ -2824,9 +2745,9 @@ int sev_vm_copy_enc_context_from(struct kvm *kvm, unsigned int source_fd)
* The mirror kvm holds an enc_context_owner ref so its asid can't
* disappear until we're done with it
*/
- source_sev = &to_kvm_svm(source_kvm)->sev_info;
+ source_sev = to_kvm_sev_info(source_kvm);
kvm_get_kvm(source_kvm);
- mirror_sev = &to_kvm_svm(kvm)->sev_info;
+ mirror_sev = to_kvm_sev_info(kvm);
list_add_tail(&mirror_sev->mirror_entry, &source_sev->mirror_vms);
/* Set enc_context_owner and copy its encryption context over */
@@ -2854,7 +2775,7 @@ e_unlock:
static int snp_decommission_context(struct kvm *kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_snp_addr data = {};
int ret;
@@ -2879,7 +2800,7 @@ static int snp_decommission_context(struct kvm *kvm)
void sev_vm_destroy(struct kvm *kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct list_head *head = &sev->regions_list;
struct list_head *pos, *q;
@@ -2953,6 +2874,7 @@ void __init sev_set_cpu_caps(void)
void __init sev_hardware_setup(void)
{
unsigned int eax, ebx, ecx, edx, sev_asid_count, sev_es_asid_count;
+ struct sev_platform_init_args init_args = {0};
bool sev_snp_supported = false;
bool sev_es_supported = false;
bool sev_supported = false;
@@ -2972,6 +2894,16 @@ void __init sev_hardware_setup(void)
WARN_ON_ONCE(!boot_cpu_has(X86_FEATURE_FLUSHBYASID)))
goto out;
+ /*
+ * The kernel's initcall infrastructure lacks the ability to express
+ * dependencies between initcalls, whereas the modules infrastructure
+ * automatically handles dependencies via symbol loading. Ensure the
+ * PSP SEV driver is initialized before proceeding if KVM is built-in,
+ * as the dependency isn't handled by the initcall infrastructure.
+ */
+ if (IS_BUILTIN(CONFIG_KVM_AMD) && sev_module_init())
+ goto out;
+
/* Retrieve SEV CPUID information */
cpuid(0x8000001f, &eax, &ebx, &ecx, &edx);
@@ -3051,11 +2983,11 @@ out:
min_sev_asid, max_sev_asid);
if (boot_cpu_has(X86_FEATURE_SEV_ES))
pr_info("SEV-ES %s (ASIDs %u - %u)\n",
- sev_es_supported ? "enabled" : "disabled",
+ str_enabled_disabled(sev_es_supported),
min_sev_asid > 1 ? 1 : 0, min_sev_asid - 1);
if (boot_cpu_has(X86_FEATURE_SEV_SNP))
pr_info("SEV-SNP %s (ASIDs %u - %u)\n",
- sev_snp_supported ? "enabled" : "disabled",
+ str_enabled_disabled(sev_snp_supported),
min_sev_asid > 1 ? 1 : 0, min_sev_asid - 1);
sev_enabled = sev_supported;
@@ -3069,6 +3001,15 @@ out:
sev_supported_vmsa_features = 0;
if (sev_es_debug_swap_enabled)
sev_supported_vmsa_features |= SVM_SEV_FEAT_DEBUG_SWAP;
+
+ if (!sev_enabled)
+ return;
+
+ /*
+ * Do both SNP and SEV initialization at KVM module load.
+ */
+ init_args.probe = true;
+ sev_platform_init(&init_args);
}
void sev_hardware_unsetup(void)
@@ -3084,6 +3025,8 @@ void sev_hardware_unsetup(void)
misc_cg_set_capacity(MISC_CG_RES_SEV, 0);
misc_cg_set_capacity(MISC_CG_RES_SEV_ES, 0);
+
+ sev_platform_shutdown();
}
int sev_cpu_init(struct svm_cpu_data *sd)
@@ -3129,7 +3072,7 @@ static void sev_flush_encrypted_page(struct kvm_vcpu *vcpu, void *va)
* back to WBINVD if this faults so as not to make any problems worse
* by leaving stale encrypted data in the cache.
*/
- if (WARN_ON_ONCE(wrmsrl_safe(MSR_AMD64_VM_PAGE_FLUSH, addr | asid)))
+ if (WARN_ON_ONCE(wrmsrq_safe(MSR_AMD64_VM_PAGE_FLUSH, addr | asid)))
goto do_wbinvd;
return;
@@ -3183,9 +3126,14 @@ skip_vmsa_free:
kvfree(svm->sev_es.ghcb_sa);
}
+static u64 kvm_ghcb_get_sw_exit_code(struct vmcb_control_area *control)
+{
+ return (((u64)control->exit_code_hi) << 32) | control->exit_code;
+}
+
static void dump_ghcb(struct vcpu_svm *svm)
{
- struct ghcb *ghcb = svm->sev_es.ghcb;
+ struct vmcb_control_area *control = &svm->vmcb->control;
unsigned int nbits;
/* Re-use the dump_invalid_vmcb module parameter */
@@ -3194,18 +3142,24 @@ static void dump_ghcb(struct vcpu_svm *svm)
return;
}
- nbits = sizeof(ghcb->save.valid_bitmap) * 8;
+ nbits = sizeof(svm->sev_es.valid_bitmap) * 8;
- pr_err("GHCB (GPA=%016llx):\n", svm->vmcb->control.ghcb_gpa);
+ /*
+ * Print KVM's snapshot of the GHCB values that were (unsuccessfully)
+ * used to handle the exit. If the guest has since modified the GHCB
+ * itself, dumping the raw GHCB won't help debug why KVM was unable to
+ * handle the VMGEXIT that KVM observed.
+ */
+ pr_err("GHCB (GPA=%016llx) snapshot:\n", svm->vmcb->control.ghcb_gpa);
pr_err("%-20s%016llx is_valid: %u\n", "sw_exit_code",
- ghcb->save.sw_exit_code, ghcb_sw_exit_code_is_valid(ghcb));
+ kvm_ghcb_get_sw_exit_code(control), kvm_ghcb_sw_exit_code_is_valid(svm));
pr_err("%-20s%016llx is_valid: %u\n", "sw_exit_info_1",
- ghcb->save.sw_exit_info_1, ghcb_sw_exit_info_1_is_valid(ghcb));
+ control->exit_info_1, kvm_ghcb_sw_exit_info_1_is_valid(svm));
pr_err("%-20s%016llx is_valid: %u\n", "sw_exit_info_2",
- ghcb->save.sw_exit_info_2, ghcb_sw_exit_info_2_is_valid(ghcb));
+ control->exit_info_2, kvm_ghcb_sw_exit_info_2_is_valid(svm));
pr_err("%-20s%016llx is_valid: %u\n", "sw_scratch",
- ghcb->save.sw_scratch, ghcb_sw_scratch_is_valid(ghcb));
- pr_err("%-20s%*pb\n", "valid_bitmap", nbits, ghcb->save.valid_bitmap);
+ svm->sev_es.sw_scratch, kvm_ghcb_sw_scratch_is_valid(svm));
+ pr_err("%-20s%*pb\n", "valid_bitmap", nbits, svm->sev_es.valid_bitmap);
}
static void sev_es_sync_to_ghcb(struct vcpu_svm *svm)
@@ -3261,7 +3215,7 @@ static void sev_es_sync_from_ghcb(struct vcpu_svm *svm)
if (kvm_ghcb_xcr0_is_valid(svm)) {
vcpu->arch.xcr0 = ghcb_get_xcr0(ghcb);
- kvm_update_cpuid_runtime(vcpu);
+ vcpu->arch.cpuid_dynamic_bits_dirty = true;
}
/* Copy the GHCB exit information into the VMCB fields */
@@ -3276,11 +3230,6 @@ static void sev_es_sync_from_ghcb(struct vcpu_svm *svm)
memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap));
}
-static u64 kvm_ghcb_get_sw_exit_code(struct vmcb_control_area *control)
-{
- return (((u64)control->exit_code_hi) << 32) | control->exit_code;
-}
-
static int sev_es_validate_vmgexit(struct vcpu_svm *svm)
{
struct vmcb_control_area *control = &svm->vmcb->control;
@@ -3420,8 +3369,7 @@ vmgexit_err:
dump_ghcb(svm);
}
- ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, 2);
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, reason);
+ svm_vmgexit_bad_input(svm, reason);
/* Resume the guest to "return" the error code. */
return 1;
@@ -3462,10 +3410,19 @@ void sev_es_unmap_ghcb(struct vcpu_svm *svm)
svm->sev_es.ghcb = NULL;
}
-void pre_sev_run(struct vcpu_svm *svm, int cpu)
+int pre_sev_run(struct vcpu_svm *svm, int cpu)
{
struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, cpu);
- unsigned int asid = sev_get_asid(svm->vcpu.kvm);
+ struct kvm *kvm = svm->vcpu.kvm;
+ unsigned int asid = sev_get_asid(kvm);
+
+ /*
+ * Reject KVM_RUN if userspace attempts to run the vCPU with an invalid
+ * VMSA, e.g. if userspace forces the vCPU to be RUNNABLE after an SNP
+ * AP Destroy event.
+ */
+ if (sev_es_guest(kvm) && !VALID_PAGE(svm->vmcb->control.vmsa_pa))
+ return -EINVAL;
/* Assign the asid allocated with this SEV guest */
svm->asid = asid;
@@ -3478,11 +3435,12 @@ void pre_sev_run(struct vcpu_svm *svm, int cpu)
*/
if (sd->sev_vmcbs[asid] == svm->vmcb &&
svm->vcpu.arch.last_vmentry_cpu == cpu)
- return;
+ return 0;
sd->sev_vmcbs[asid] = svm->vmcb;
svm->vmcb->control.tlb_ctl = TLB_CONTROL_FLUSH_ASID;
vmcb_mark_dirty(svm->vmcb, VMCB_ASID);
+ return 0;
}
#define GHCB_SCRATCH_AREA_LIMIT (16ULL * PAGE_SIZE)
@@ -3564,8 +3522,7 @@ static int setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
return 0;
e_scratch:
- ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, 2);
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, GHCB_ERR_INVALID_SCRATCH_AREA);
+ svm_vmgexit_bad_input(svm, GHCB_ERR_INVALID_SCRATCH_AREA);
return 1;
}
@@ -3627,13 +3584,20 @@ static int snp_begin_psc_msr(struct vcpu_svm *svm, u64 ghcb_msr)
return 1; /* resume guest */
}
- if (!(vcpu->kvm->arch.hypercall_exit_enabled & (1 << KVM_HC_MAP_GPA_RANGE))) {
+ if (!user_exit_on_hypercall(vcpu->kvm, KVM_HC_MAP_GPA_RANGE)) {
set_ghcb_msr(svm, GHCB_MSR_PSC_RESP_ERROR);
return 1; /* resume guest */
}
vcpu->run->exit_reason = KVM_EXIT_HYPERCALL;
vcpu->run->hypercall.nr = KVM_HC_MAP_GPA_RANGE;
+ /*
+ * In principle this should have been -KVM_ENOSYS, but userspace (QEMU <=9.2)
+ * assumed that vcpu->run->hypercall.ret is never changed by KVM and thus that
+ * it was always zero on KVM_EXIT_HYPERCALL. Since KVM is now overwriting
+ * vcpu->run->hypercall.ret, ensuring that it is zero to not break QEMU.
+ */
+ vcpu->run->hypercall.ret = 0;
vcpu->run->hypercall.args[0] = gpa;
vcpu->run->hypercall.args[1] = 1;
vcpu->run->hypercall.args[2] = (op == SNP_PAGE_STATE_PRIVATE)
@@ -3658,7 +3622,14 @@ static void snp_complete_psc(struct vcpu_svm *svm, u64 psc_ret)
svm->sev_es.psc_inflight = 0;
svm->sev_es.psc_idx = 0;
svm->sev_es.psc_2m = false;
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, psc_ret);
+
+ /*
+ * PSC requests always get a "no action" response in SW_EXITINFO1, with
+ * a PSC-specific return code in SW_EXITINFO2 that provides the "real"
+ * return code. E.g. if the PSC request was interrupted, the need to
+ * retry is communicated via SW_EXITINFO2, not SW_EXITINFO1.
+ */
+ svm_vmgexit_no_action(svm, psc_ret);
}
static void __snp_complete_one_psc(struct vcpu_svm *svm)
@@ -3710,7 +3681,7 @@ static int snp_begin_psc(struct vcpu_svm *svm, struct psc_buffer *psc)
bool huge;
u64 gfn;
- if (!(vcpu->kvm->arch.hypercall_exit_enabled & (1 << KVM_HC_MAP_GPA_RANGE))) {
+ if (!user_exit_on_hypercall(vcpu->kvm, KVM_HC_MAP_GPA_RANGE)) {
snp_complete_psc(svm, VMGEXIT_PSC_ERROR_GENERIC);
return 1;
}
@@ -3797,6 +3768,13 @@ next_range:
case VMGEXIT_PSC_OP_SHARED:
vcpu->run->exit_reason = KVM_EXIT_HYPERCALL;
vcpu->run->hypercall.nr = KVM_HC_MAP_GPA_RANGE;
+ /*
+ * In principle this should have been -KVM_ENOSYS, but userspace (QEMU <=9.2)
+ * assumed that vcpu->run->hypercall.ret is never changed by KVM and thus that
+ * it was always zero on KVM_EXIT_HYPERCALL. Since KVM is now overwriting
+ * vcpu->run->hypercall.ret, ensuring that it is zero to not break QEMU.
+ */
+ vcpu->run->hypercall.ret = 0;
vcpu->run->hypercall.args[0] = gfn_to_gpa(gfn);
vcpu->run->hypercall.args[1] = npages;
vcpu->run->hypercall.args[2] = entry_start.operation == VMGEXIT_PSC_OP_PRIVATE
@@ -3820,113 +3798,93 @@ next_range:
goto next_range;
}
- unreachable();
+ BUG();
}
-static int __sev_snp_update_protected_guest_state(struct kvm_vcpu *vcpu)
+/*
+ * Invoked as part of svm_vcpu_reset() processing of an init event.
+ */
+void sev_snp_init_protected_guest_state(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
+ struct kvm_memory_slot *slot;
+ struct page *page;
+ kvm_pfn_t pfn;
+ gfn_t gfn;
+
+ if (!sev_snp_guest(vcpu->kvm))
+ return;
+
+ guard(mutex)(&svm->sev_es.snp_vmsa_mutex);
- WARN_ON(!mutex_is_locked(&svm->sev_es.snp_vmsa_mutex));
+ if (!svm->sev_es.snp_ap_waiting_for_reset)
+ return;
+
+ svm->sev_es.snp_ap_waiting_for_reset = false;
/* Mark the vCPU as offline and not runnable */
vcpu->arch.pv.pv_unhalted = false;
- vcpu->arch.mp_state = KVM_MP_STATE_HALTED;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_HALTED);
/* Clear use of the VMSA */
svm->vmcb->control.vmsa_pa = INVALID_PAGE;
- if (VALID_PAGE(svm->sev_es.snp_vmsa_gpa)) {
- gfn_t gfn = gpa_to_gfn(svm->sev_es.snp_vmsa_gpa);
- struct kvm_memory_slot *slot;
- struct page *page;
- kvm_pfn_t pfn;
-
- slot = gfn_to_memslot(vcpu->kvm, gfn);
- if (!slot)
- return -EINVAL;
-
- /*
- * The new VMSA will be private memory guest memory, so
- * retrieve the PFN from the gmem backend.
- */
- if (kvm_gmem_get_pfn(vcpu->kvm, slot, gfn, &pfn, &page, NULL))
- return -EINVAL;
-
- /*
- * From this point forward, the VMSA will always be a
- * guest-mapped page rather than the initial one allocated
- * by KVM in svm->sev_es.vmsa. In theory, svm->sev_es.vmsa
- * could be free'd and cleaned up here, but that involves
- * cleanups like wbinvd_on_all_cpus() which would ideally
- * be handled during teardown rather than guest boot.
- * Deferring that also allows the existing logic for SEV-ES
- * VMSAs to be re-used with minimal SNP-specific changes.
- */
- svm->sev_es.snp_has_guest_vmsa = true;
-
- /* Use the new VMSA */
- svm->vmcb->control.vmsa_pa = pfn_to_hpa(pfn);
-
- /* Mark the vCPU as runnable */
- vcpu->arch.pv.pv_unhalted = false;
- vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
-
- svm->sev_es.snp_vmsa_gpa = INVALID_PAGE;
-
- /*
- * gmem pages aren't currently migratable, but if this ever
- * changes then care should be taken to ensure
- * svm->sev_es.vmsa is pinned through some other means.
- */
- kvm_release_page_clean(page);
- }
-
/*
* When replacing the VMSA during SEV-SNP AP creation,
* mark the VMCB dirty so that full state is always reloaded.
*/
vmcb_mark_all_dirty(svm->vmcb);
- return 0;
-}
+ if (!VALID_PAGE(svm->sev_es.snp_vmsa_gpa))
+ return;
-/*
- * Invoked as part of svm_vcpu_reset() processing of an init event.
- */
-void sev_snp_init_protected_guest_state(struct kvm_vcpu *vcpu)
-{
- struct vcpu_svm *svm = to_svm(vcpu);
- int ret;
+ gfn = gpa_to_gfn(svm->sev_es.snp_vmsa_gpa);
+ svm->sev_es.snp_vmsa_gpa = INVALID_PAGE;
- if (!sev_snp_guest(vcpu->kvm))
+ slot = gfn_to_memslot(vcpu->kvm, gfn);
+ if (!slot)
return;
- mutex_lock(&svm->sev_es.snp_vmsa_mutex);
+ /*
+ * The new VMSA will be private memory guest memory, so retrieve the
+ * PFN from the gmem backend.
+ */
+ if (kvm_gmem_get_pfn(vcpu->kvm, slot, gfn, &pfn, &page, NULL))
+ return;
- if (!svm->sev_es.snp_ap_waiting_for_reset)
- goto unlock;
+ /*
+ * From this point forward, the VMSA will always be a guest-mapped page
+ * rather than the initial one allocated by KVM in svm->sev_es.vmsa. In
+ * theory, svm->sev_es.vmsa could be free'd and cleaned up here, but
+ * that involves cleanups like wbinvd_on_all_cpus() which would ideally
+ * be handled during teardown rather than guest boot. Deferring that
+ * also allows the existing logic for SEV-ES VMSAs to be re-used with
+ * minimal SNP-specific changes.
+ */
+ svm->sev_es.snp_has_guest_vmsa = true;
- svm->sev_es.snp_ap_waiting_for_reset = false;
+ /* Use the new VMSA */
+ svm->vmcb->control.vmsa_pa = pfn_to_hpa(pfn);
- ret = __sev_snp_update_protected_guest_state(vcpu);
- if (ret)
- vcpu_unimpl(vcpu, "snp: AP state update on init failed\n");
+ /* Mark the vCPU as runnable */
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
-unlock:
- mutex_unlock(&svm->sev_es.snp_vmsa_mutex);
+ /*
+ * gmem pages aren't currently migratable, but if this ever changes
+ * then care should be taken to ensure svm->sev_es.vmsa is pinned
+ * through some other means.
+ */
+ kvm_release_page_clean(page);
}
static int sev_snp_ap_creation(struct vcpu_svm *svm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(svm->vcpu.kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(svm->vcpu.kvm);
struct kvm_vcpu *vcpu = &svm->vcpu;
struct kvm_vcpu *target_vcpu;
struct vcpu_svm *target_svm;
unsigned int request;
unsigned int apic_id;
- bool kick;
- int ret;
request = lower_32_bits(svm->vmcb->control.exit_info_1);
apic_id = upper_32_bits(svm->vmcb->control.exit_info_1);
@@ -3939,47 +3897,23 @@ static int sev_snp_ap_creation(struct vcpu_svm *svm)
return -EINVAL;
}
- ret = 0;
-
target_svm = to_svm(target_vcpu);
- /*
- * The target vCPU is valid, so the vCPU will be kicked unless the
- * request is for CREATE_ON_INIT. For any errors at this stage, the
- * kick will place the vCPU in an non-runnable state.
- */
- kick = true;
-
- mutex_lock(&target_svm->sev_es.snp_vmsa_mutex);
-
- target_svm->sev_es.snp_vmsa_gpa = INVALID_PAGE;
- target_svm->sev_es.snp_ap_waiting_for_reset = true;
-
- /* Interrupt injection mode shouldn't change for AP creation */
- if (request < SVM_VMGEXIT_AP_DESTROY) {
- u64 sev_features;
-
- sev_features = vcpu->arch.regs[VCPU_REGS_RAX];
- sev_features ^= sev->vmsa_features;
-
- if (sev_features & SVM_SEV_FEAT_INT_INJ_MODES) {
- vcpu_unimpl(vcpu, "vmgexit: invalid AP injection mode [%#lx] from guest\n",
- vcpu->arch.regs[VCPU_REGS_RAX]);
- ret = -EINVAL;
- goto out;
- }
- }
+ guard(mutex)(&target_svm->sev_es.snp_vmsa_mutex);
switch (request) {
case SVM_VMGEXIT_AP_CREATE_ON_INIT:
- kick = false;
- fallthrough;
case SVM_VMGEXIT_AP_CREATE:
+ if (vcpu->arch.regs[VCPU_REGS_RAX] != sev->vmsa_features) {
+ vcpu_unimpl(vcpu, "vmgexit: mismatched AP sev_features [%#lx] != [%#llx] from guest\n",
+ vcpu->arch.regs[VCPU_REGS_RAX], sev->vmsa_features);
+ return -EINVAL;
+ }
+
if (!page_address_valid(vcpu, svm->vmcb->control.exit_info_2)) {
vcpu_unimpl(vcpu, "vmgexit: invalid AP VMSA address [%#llx] from guest\n",
svm->vmcb->control.exit_info_2);
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
/*
@@ -3993,30 +3927,30 @@ static int sev_snp_ap_creation(struct vcpu_svm *svm)
vcpu_unimpl(vcpu,
"vmgexit: AP VMSA address [%llx] from guest is unsafe as it is 2M aligned\n",
svm->vmcb->control.exit_info_2);
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
target_svm->sev_es.snp_vmsa_gpa = svm->vmcb->control.exit_info_2;
break;
case SVM_VMGEXIT_AP_DESTROY:
+ target_svm->sev_es.snp_vmsa_gpa = INVALID_PAGE;
break;
default:
vcpu_unimpl(vcpu, "vmgexit: invalid AP creation request [%#x] from guest\n",
request);
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
-out:
- if (kick) {
- kvm_make_request(KVM_REQ_UPDATE_PROTECTED_GUEST_STATE, target_vcpu);
- kvm_vcpu_kick(target_vcpu);
- }
+ target_svm->sev_es.snp_ap_waiting_for_reset = true;
- mutex_unlock(&target_svm->sev_es.snp_vmsa_mutex);
+ /*
+ * Unless Creation is deferred until INIT, signal the vCPU to update
+ * its state.
+ */
+ if (request != SVM_VMGEXIT_AP_CREATE_ON_INIT)
+ kvm_make_request_and_kick(KVM_REQ_UPDATE_PROTECTED_GUEST_STATE, target_vcpu);
- return ret;
+ return 0;
}
static int snp_handle_guest_req(struct vcpu_svm *svm, gpa_t req_gpa, gpa_t resp_gpa)
@@ -4055,7 +3989,8 @@ static int snp_handle_guest_req(struct vcpu_svm *svm, gpa_t req_gpa, gpa_t resp_
goto out_unlock;
}
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, SNP_GUEST_ERR(0, fw_err));
+ /* No action is requested *from KVM* if there was a firmware error. */
+ svm_vmgexit_no_action(svm, SNP_GUEST_ERR(0, fw_err));
ret = 1; /* resume guest */
@@ -4111,8 +4046,7 @@ static int snp_handle_ext_guest_req(struct vcpu_svm *svm, gpa_t req_gpa, gpa_t r
return snp_handle_guest_req(svm, req_gpa, resp_gpa);
request_invalid:
- ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, 2);
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, GHCB_ERR_INVALID_INPUT);
+ svm_vmgexit_bad_input(svm, GHCB_ERR_INVALID_INPUT);
return 1; /* resume guest */
}
@@ -4120,7 +4054,7 @@ static int sev_handle_vmgexit_msr_protocol(struct vcpu_svm *svm)
{
struct vmcb_control_area *control = &svm->vmcb->control;
struct kvm_vcpu *vcpu = &svm->vcpu;
- struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(vcpu->kvm);
u64 ghcb_info;
int ret = 1;
@@ -4304,8 +4238,7 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
if (ret)
return ret;
- ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, 0);
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, 0);
+ svm_vmgexit_success(svm, 0);
exit_code = kvm_ghcb_get_sw_exit_code(control);
switch (exit_code) {
@@ -4340,7 +4273,7 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
ret = kvm_emulate_ap_reset_hold(vcpu);
break;
case SVM_VMGEXIT_AP_JUMP_TABLE: {
- struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(vcpu->kvm);
switch (control->exit_info_1) {
case 0:
@@ -4349,21 +4282,19 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
break;
case 1:
/* Get AP jump table address */
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, sev->ap_jump_table);
+ svm_vmgexit_success(svm, sev->ap_jump_table);
break;
default:
pr_err("svm: vmgexit: unsupported AP jump table request - exit_info_1=%#llx\n",
control->exit_info_1);
- ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, 2);
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, GHCB_ERR_INVALID_INPUT);
+ svm_vmgexit_bad_input(svm, GHCB_ERR_INVALID_INPUT);
}
ret = 1;
break;
}
case SVM_VMGEXIT_HV_FEATURES:
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, GHCB_HV_FT_SUPPORTED);
-
+ svm_vmgexit_success(svm, GHCB_HV_FT_SUPPORTED);
ret = 1;
break;
case SVM_VMGEXIT_TERM_REQUEST:
@@ -4384,8 +4315,7 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
case SVM_VMGEXIT_AP_CREATION:
ret = sev_snp_ap_creation(svm);
if (ret) {
- ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, 2);
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, GHCB_ERR_INVALID_INPUT);
+ svm_vmgexit_bad_input(svm, GHCB_ERR_INVALID_INPUT);
}
ret = 1;
@@ -4435,8 +4365,8 @@ static void sev_es_vcpu_after_set_cpuid(struct vcpu_svm *svm)
struct kvm_vcpu *vcpu = &svm->vcpu;
if (boot_cpu_has(X86_FEATURE_V_TSC_AUX)) {
- bool v_tsc_aux = guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) ||
- guest_cpuid_has(vcpu, X86_FEATURE_RDPID);
+ bool v_tsc_aux = guest_cpu_cap_has(vcpu, X86_FEATURE_RDTSCP) ||
+ guest_cpu_cap_has(vcpu, X86_FEATURE_RDPID);
set_msr_interception(vcpu, svm->msrpm, MSR_TSC_AUX, v_tsc_aux, v_tsc_aux);
}
@@ -4445,16 +4375,15 @@ static void sev_es_vcpu_after_set_cpuid(struct vcpu_svm *svm)
* For SEV-ES, accesses to MSR_IA32_XSS should not be intercepted if
* the host/guest supports its use.
*
- * guest_can_use() checks a number of requirements on the host/guest to
- * ensure that MSR_IA32_XSS is available, but it might report true even
- * if X86_FEATURE_XSAVES isn't configured in the guest to ensure host
- * MSR_IA32_XSS is always properly restored. For SEV-ES, it is better
- * to further check that the guest CPUID actually supports
- * X86_FEATURE_XSAVES so that accesses to MSR_IA32_XSS by misbehaved
- * guests will still get intercepted and caught in the normal
- * kvm_emulate_rdmsr()/kvm_emulated_wrmsr() paths.
+ * KVM treats the guest as being capable of using XSAVES even if XSAVES
+ * isn't enabled in guest CPUID as there is no intercept for XSAVES,
+ * i.e. the guest can use XSAVES/XRSTOR to read/write XSS if XSAVE is
+ * exposed to the guest and XSAVES is supported in hardware. Condition
+ * full XSS passthrough on the guest being able to use XSAVES *and*
+ * XSAVES being exposed to the guest so that KVM can at least honor
+ * guest CPUID for RDMSR and WRMSR.
*/
- if (guest_can_use(vcpu, X86_FEATURE_XSAVES) &&
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_XSAVES) &&
guest_cpuid_has(vcpu, X86_FEATURE_XSAVES))
set_msr_interception(vcpu, svm->msrpm, MSR_IA32_XSS, 1, 1);
else
@@ -4477,6 +4406,7 @@ void sev_vcpu_after_set_cpuid(struct vcpu_svm *svm)
static void sev_es_init_vmcb(struct vcpu_svm *svm)
{
+ struct kvm_sev_info *sev = to_kvm_sev_info(svm->vcpu.kvm);
struct vmcb *vmcb = svm->vmcb01.ptr;
struct kvm_vcpu *vcpu = &svm->vcpu;
@@ -4492,6 +4422,10 @@ static void sev_es_init_vmcb(struct vcpu_svm *svm)
if (svm->sev_es.vmsa && !svm->sev_es.snp_has_guest_vmsa)
svm->vmcb->control.vmsa_pa = __pa(svm->sev_es.vmsa);
+ if (cpu_feature_enabled(X86_FEATURE_ALLOWED_SEV_FEATURES))
+ svm->vmcb->control.allowed_sev_features = sev->vmsa_features |
+ VMCB_ALLOWED_SEV_FEATURES_VALID;
+
/* Can't intercept CR register access, HV can't modify CR registers */
svm_clr_intercept(svm, INTERCEPT_CR0_READ);
svm_clr_intercept(svm, INTERCEPT_CR4_READ);
@@ -4552,7 +4486,7 @@ void sev_init_vmcb(struct vcpu_svm *svm)
void sev_es_vcpu_reset(struct vcpu_svm *svm)
{
struct kvm_vcpu *vcpu = &svm->vcpu;
- struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(vcpu->kvm);
/*
* Set the GHCB MSR value as per the GHCB specification when emulating
@@ -4567,6 +4501,8 @@ void sev_es_vcpu_reset(struct vcpu_svm *svm)
void sev_es_prepare_switch_to_guest(struct vcpu_svm *svm, struct sev_es_save_area *hostsa)
{
+ struct kvm *kvm = svm->vcpu.kvm;
+
/*
* All host state for SEV-ES guests is categorized into three swap types
* based on how it is handled by hardware during a world switch:
@@ -4590,14 +4526,22 @@ void sev_es_prepare_switch_to_guest(struct vcpu_svm *svm, struct sev_es_save_are
/*
* If DebugSwap is enabled, debug registers are loaded but NOT saved by
- * the CPU (Type-B). If DebugSwap is disabled/unsupported, the CPU both
- * saves and loads debug registers (Type-A).
+ * the CPU (Type-B). If DebugSwap is disabled/unsupported, the CPU does
+ * not save or load debug registers. Sadly, KVM can't prevent SNP
+ * guests from lying about DebugSwap on secondary vCPUs, i.e. the
+ * SEV_FEATURES provided at "AP Create" isn't guaranteed to match what
+ * the guest has actually enabled (or not!) in the VMSA.
+ *
+ * If DebugSwap is *possible*, save the masks so that they're restored
+ * if the guest enables DebugSwap. But for the DRs themselves, do NOT
+ * rely on the CPU to restore the host values; KVM will restore them as
+ * needed in common code, via hw_breakpoint_restore(). Note, KVM does
+ * NOT support virtualizing Breakpoint Extensions, i.e. the mask MSRs
+ * don't need to be restored per se, KVM just needs to ensure they are
+ * loaded with the correct values *if* the CPU writes the MSRs.
*/
- if (sev_vcpu_has_debug_swap(svm)) {
- hostsa->dr0 = native_get_debugreg(0);
- hostsa->dr1 = native_get_debugreg(1);
- hostsa->dr2 = native_get_debugreg(2);
- hostsa->dr3 = native_get_debugreg(3);
+ if (sev_vcpu_has_debug_swap(svm) ||
+ (sev_snp_guest(kvm) && cpu_feature_enabled(X86_FEATURE_DEBUG_SWAP))) {
hostsa->dr0_addr_mask = amd_get_dr_addr_mask(0);
hostsa->dr1_addr_mask = amd_get_dr_addr_mask(1);
hostsa->dr2_addr_mask = amd_get_dr_addr_mask(2);
@@ -4622,7 +4566,7 @@ void sev_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector)
* Return from an AP Reset Hold VMGEXIT, where the guest will
* set the CS and RIP. Set SW_EXIT_INFO_2 to a non-zero value.
*/
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, 1);
+ svm_vmgexit_success(svm, 1);
break;
case AP_RESET_HOLD_MSR_PROTO:
/*
@@ -4820,7 +4764,7 @@ static bool is_large_rmp_possible(struct kvm *kvm, kvm_pfn_t pfn, int order)
int sev_gmem_prepare(struct kvm *kvm, kvm_pfn_t pfn, gfn_t gfn, int max_order)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
kvm_pfn_t pfn_aligned;
gfn_t gfn_aligned;
int level, rc;
@@ -4942,3 +4886,97 @@ int sev_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn)
return level;
}
+
+struct vmcb_save_area *sev_decrypt_vmsa(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_svm *svm = to_svm(vcpu);
+ struct vmcb_save_area *vmsa;
+ struct kvm_sev_info *sev;
+ int error = 0;
+ int ret;
+
+ if (!sev_es_guest(vcpu->kvm))
+ return NULL;
+
+ /*
+ * If the VMSA has not yet been encrypted, return a pointer to the
+ * current un-encrypted VMSA.
+ */
+ if (!vcpu->arch.guest_state_protected)
+ return (struct vmcb_save_area *)svm->sev_es.vmsa;
+
+ sev = to_kvm_sev_info(vcpu->kvm);
+
+ /* Check if the SEV policy allows debugging */
+ if (sev_snp_guest(vcpu->kvm)) {
+ if (!(sev->policy & SNP_POLICY_DEBUG))
+ return NULL;
+ } else {
+ if (sev->policy & SEV_POLICY_NODBG)
+ return NULL;
+ }
+
+ if (sev_snp_guest(vcpu->kvm)) {
+ struct sev_data_snp_dbg dbg = {0};
+
+ vmsa = snp_alloc_firmware_page(__GFP_ZERO);
+ if (!vmsa)
+ return NULL;
+
+ dbg.gctx_paddr = __psp_pa(sev->snp_context);
+ dbg.src_addr = svm->vmcb->control.vmsa_pa;
+ dbg.dst_addr = __psp_pa(vmsa);
+
+ ret = sev_do_cmd(SEV_CMD_SNP_DBG_DECRYPT, &dbg, &error);
+
+ /*
+ * Return the target page to a hypervisor page no matter what.
+ * If this fails, the page can't be used, so leak it and don't
+ * try to use it.
+ */
+ if (snp_page_reclaim(vcpu->kvm, PHYS_PFN(__pa(vmsa))))
+ return NULL;
+
+ if (ret) {
+ pr_err("SEV: SNP_DBG_DECRYPT failed ret=%d, fw_error=%d (%#x)\n",
+ ret, error, error);
+ free_page((unsigned long)vmsa);
+
+ return NULL;
+ }
+ } else {
+ struct sev_data_dbg dbg = {0};
+ struct page *vmsa_page;
+
+ vmsa_page = alloc_page(GFP_KERNEL);
+ if (!vmsa_page)
+ return NULL;
+
+ vmsa = page_address(vmsa_page);
+
+ dbg.handle = sev->handle;
+ dbg.src_addr = svm->vmcb->control.vmsa_pa;
+ dbg.dst_addr = __psp_pa(vmsa);
+ dbg.len = PAGE_SIZE;
+
+ ret = sev_do_cmd(SEV_CMD_DBG_DECRYPT, &dbg, &error);
+ if (ret) {
+ pr_err("SEV: SEV_CMD_DBG_DECRYPT failed ret=%d, fw_error=%d (0x%x)\n",
+ ret, error, error);
+ __free_page(vmsa_page);
+
+ return NULL;
+ }
+ }
+
+ return vmsa;
+}
+
+void sev_free_decrypted_vmsa(struct kvm_vcpu *vcpu, struct vmcb_save_area *vmsa)
+{
+ /* If the VMSA has not yet been encrypted, nothing was allocated */
+ if (!vcpu->arch.guest_state_protected || !vmsa)
+ return;
+
+ free_page((unsigned long)vmsa);
+}
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 21dacd312779..ab9b947dbf4f 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -28,8 +28,11 @@
#include <linux/rwsem.h>
#include <linux/cc_platform.h>
#include <linux/smp.h>
+#include <linux/string_choices.h>
+#include <linux/mutex.h>
#include <asm/apic.h>
+#include <asm/msr.h>
#include <asm/perf_event.h>
#include <asm/tlbflush.h>
#include <asm/desc.h>
@@ -230,6 +233,8 @@ module_param(tsc_scaling, int, 0444);
static bool avic;
module_param(avic, bool, 0444);
+module_param(enable_device_posted_irqs, bool, 0444);
+
bool __read_mostly dump_invalid_vmcb;
module_param(dump_invalid_vmcb, bool, 0644);
@@ -248,6 +253,8 @@ static unsigned long iopm_base;
DEFINE_PER_CPU(struct svm_cpu_data, svm_data);
+static DEFINE_MUTEX(vmcb_dump_mutex);
+
/*
* Only MSR_TSC_AUX is switched via the user return hook. EFER is switched via
* the VMCB, and the SYSCALL/SYSENTER MSRs are handled by VMLOAD/VMSAVE.
@@ -284,8 +291,6 @@ u32 svm_msrpm_offset(u32 msr)
return MSR_INVALID;
}
-static void svm_flush_tlb_current(struct kvm_vcpu *vcpu);
-
static int get_npt_level(void)
{
#ifdef CONFIG_X86_64
@@ -476,24 +481,18 @@ static void svm_inject_exception(struct kvm_vcpu *vcpu)
static void svm_init_erratum_383(void)
{
- u32 low, high;
- int err;
u64 val;
if (!static_cpu_has_bug(X86_BUG_AMD_TLB_MMATCH))
return;
/* Use _safe variants to not break nested virtualization */
- val = native_read_msr_safe(MSR_AMD64_DC_CFG, &err);
- if (err)
+ if (native_read_msr_safe(MSR_AMD64_DC_CFG, &val))
return;
val |= (1ULL << 47);
- low = lower_32_bits(val);
- high = upper_32_bits(val);
-
- native_write_msr_safe(MSR_AMD64_DC_CFG, low, high);
+ native_write_msr_safe(MSR_AMD64_DC_CFG, val);
erratum_383_found = true;
}
@@ -567,7 +566,7 @@ static void __svm_write_tsc_multiplier(u64 multiplier)
if (multiplier == __this_cpu_read(current_tsc_ratio))
return;
- wrmsrl(MSR_AMD64_TSC_RATIO, multiplier);
+ wrmsrq(MSR_AMD64_TSC_RATIO, multiplier);
__this_cpu_write(current_tsc_ratio, multiplier);
}
@@ -580,15 +579,15 @@ static inline void kvm_cpu_svm_disable(void)
{
uint64_t efer;
- wrmsrl(MSR_VM_HSAVE_PA, 0);
- rdmsrl(MSR_EFER, efer);
+ wrmsrq(MSR_VM_HSAVE_PA, 0);
+ rdmsrq(MSR_EFER, efer);
if (efer & EFER_SVME) {
/*
* Force GIF=1 prior to disabling SVM, e.g. to ensure INIT and
* NMI aren't blocked.
*/
stgi();
- wrmsrl(MSR_EFER, efer & ~EFER_SVME);
+ wrmsrq(MSR_EFER, efer & ~EFER_SVME);
}
}
@@ -617,7 +616,7 @@ static int svm_enable_virtualization_cpu(void)
uint64_t efer;
int me = raw_smp_processor_id();
- rdmsrl(MSR_EFER, efer);
+ rdmsrq(MSR_EFER, efer);
if (efer & EFER_SVME)
return -EBUSY;
@@ -627,9 +626,9 @@ static int svm_enable_virtualization_cpu(void)
sd->next_asid = sd->max_asid + 1;
sd->min_asid = max_sev_asid + 1;
- wrmsrl(MSR_EFER, efer | EFER_SVME);
+ wrmsrq(MSR_EFER, efer | EFER_SVME);
- wrmsrl(MSR_VM_HSAVE_PA, sd->save_area_pa);
+ wrmsrq(MSR_VM_HSAVE_PA, sd->save_area_pa);
if (static_cpu_has(X86_FEATURE_TSCRATEMSR)) {
/*
@@ -650,13 +649,12 @@ static int svm_enable_virtualization_cpu(void)
* erratum is present everywhere).
*/
if (cpu_has(&boot_cpu_data, X86_FEATURE_OSVW)) {
- uint64_t len, status = 0;
+ u64 len, status = 0;
int err;
- len = native_read_msr_safe(MSR_AMD64_OSVW_ID_LENGTH, &err);
+ err = native_read_msr_safe(MSR_AMD64_OSVW_ID_LENGTH, &len);
if (!err)
- status = native_read_msr_safe(MSR_AMD64_OSVW_STATUS,
- &err);
+ err = native_read_msr_safe(MSR_AMD64_OSVW_STATUS, &status);
if (err)
osvw_status = osvw_len = 0;
@@ -1049,7 +1047,7 @@ void svm_update_lbrv(struct kvm_vcpu *vcpu)
struct vcpu_svm *svm = to_svm(vcpu);
bool current_enable_lbrv = svm->vmcb->control.virt_ext & LBR_CTL_ENABLE_MASK;
bool enable_lbrv = (svm_get_lbr_vmcb(svm)->save.dbgctl & DEBUGCTLMSR_LBR) ||
- (is_guest_mode(vcpu) && guest_can_use(vcpu, X86_FEATURE_LBRV) &&
+ (is_guest_mode(vcpu) && guest_cpu_cap_has(vcpu, X86_FEATURE_LBRV) &&
(svm->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK));
if (enable_lbrv == current_enable_lbrv)
@@ -1187,14 +1185,14 @@ static void svm_recalc_instruction_intercepts(struct kvm_vcpu *vcpu,
*/
if (kvm_cpu_cap_has(X86_FEATURE_INVPCID)) {
if (!npt_enabled ||
- !guest_cpuid_has(&svm->vcpu, X86_FEATURE_INVPCID))
+ !guest_cpu_cap_has(&svm->vcpu, X86_FEATURE_INVPCID))
svm_set_intercept(svm, INTERCEPT_INVPCID);
else
svm_clr_intercept(svm, INTERCEPT_INVPCID);
}
if (kvm_cpu_cap_has(X86_FEATURE_RDTSCP)) {
- if (guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_RDTSCP))
svm_clr_intercept(svm, INTERCEPT_RDTSCP);
else
svm_set_intercept(svm, INTERCEPT_RDTSCP);
@@ -1298,8 +1296,12 @@ static void init_vmcb(struct kvm_vcpu *vcpu)
svm_set_intercept(svm, INTERCEPT_MWAIT);
}
- if (!kvm_hlt_in_guest(vcpu->kvm))
- svm_set_intercept(svm, INTERCEPT_HLT);
+ if (!kvm_hlt_in_guest(vcpu->kvm)) {
+ if (cpu_feature_enabled(X86_FEATURE_IDLE_HLT))
+ svm_set_intercept(svm, INTERCEPT_IDLE_HLT);
+ else
+ svm_set_intercept(svm, INTERCEPT_HLT);
+ }
control->iopm_base_pa = iopm_base;
control->msrpm_base_pa = __sme_set(__pa(svm->msrpm));
@@ -1372,6 +1374,9 @@ static void init_vmcb(struct kvm_vcpu *vcpu)
svm->vmcb->control.int_ctl |= V_GIF_ENABLE_MASK;
}
+ if (vcpu->kvm->arch.bus_lock_detection_enabled)
+ svm_set_intercept(svm, INTERCEPT_BUSLOCK);
+
if (sev_guest(vcpu->kvm))
sev_init_vmcb(svm);
@@ -1481,25 +1486,10 @@ out:
return err;
}
-static void svm_clear_current_vmcb(struct vmcb *vmcb)
-{
- int i;
-
- for_each_online_cpu(i)
- cmpxchg(per_cpu_ptr(&svm_data.current_vmcb, i), vmcb, NULL);
-}
-
static void svm_vcpu_free(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
- /*
- * The vmcb page can be recycled, causing a false negative in
- * svm_vcpu_load(). So, ensure that no logical CPU has this
- * vmcb page recorded as its current vmcb.
- */
- svm_clear_current_vmcb(svm->vmcb);
-
svm_leave_nested(vcpu);
svm_free_nested(svm);
@@ -1509,6 +1499,63 @@ static void svm_vcpu_free(struct kvm_vcpu *vcpu)
__free_pages(virt_to_page(svm->msrpm), get_order(MSRPM_SIZE));
}
+#ifdef CONFIG_CPU_MITIGATIONS
+static DEFINE_SPINLOCK(srso_lock);
+static atomic_t srso_nr_vms;
+
+static void svm_srso_clear_bp_spec_reduce(void *ign)
+{
+ struct svm_cpu_data *sd = this_cpu_ptr(&svm_data);
+
+ if (!sd->bp_spec_reduce_set)
+ return;
+
+ msr_clear_bit(MSR_ZEN4_BP_CFG, MSR_ZEN4_BP_CFG_BP_SPEC_REDUCE_BIT);
+ sd->bp_spec_reduce_set = false;
+}
+
+static void svm_srso_vm_destroy(void)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_SRSO_BP_SPEC_REDUCE))
+ return;
+
+ if (atomic_dec_return(&srso_nr_vms))
+ return;
+
+ guard(spinlock)(&srso_lock);
+
+ /*
+ * Verify a new VM didn't come along, acquire the lock, and increment
+ * the count before this task acquired the lock.
+ */
+ if (atomic_read(&srso_nr_vms))
+ return;
+
+ on_each_cpu(svm_srso_clear_bp_spec_reduce, NULL, 1);
+}
+
+static void svm_srso_vm_init(void)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_SRSO_BP_SPEC_REDUCE))
+ return;
+
+ /*
+ * Acquire the lock on 0 => 1 transitions to ensure a potential 1 => 0
+ * transition, i.e. destroying the last VM, is fully complete, e.g. so
+ * that a delayed IPI doesn't clear BP_SPEC_REDUCE after a vCPU runs.
+ */
+ if (atomic_inc_not_zero(&srso_nr_vms))
+ return;
+
+ guard(spinlock)(&srso_lock);
+
+ atomic_inc(&srso_nr_vms);
+}
+#else
+static void svm_srso_vm_init(void) { }
+static void svm_srso_vm_destroy(void) { }
+#endif
+
static void svm_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -1541,6 +1588,11 @@ static void svm_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
(!boot_cpu_has(X86_FEATURE_V_TSC_AUX) || !sev_es_guest(vcpu->kvm)))
kvm_set_user_return_msr(tsc_aux_uret_slot, svm->tsc_aux, -1ull);
+ if (cpu_feature_enabled(X86_FEATURE_SRSO_BP_SPEC_REDUCE) &&
+ !sd->bp_spec_reduce_set) {
+ sd->bp_spec_reduce_set = true;
+ msr_set_bit(MSR_ZEN4_BP_CFG, MSR_ZEN4_BP_CFG_BP_SPEC_REDUCE_BIT);
+ }
svm->guest_state_loaded = true;
}
@@ -1551,18 +1603,9 @@ static void svm_prepare_host_switch(struct kvm_vcpu *vcpu)
static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
- struct vcpu_svm *svm = to_svm(vcpu);
- struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, cpu);
-
if (vcpu->scheduled_out && !kvm_pause_in_guest(vcpu->kvm))
shrink_ple_window(vcpu);
- if (sd->current_vmcb != svm->vmcb) {
- sd->current_vmcb = svm->vmcb;
-
- if (!cpu_feature_enabled(X86_FEATURE_IBPB_ON_VMEXIT))
- indirect_branch_prediction_barrier();
- }
if (kvm_vcpu_apicv_active(vcpu))
avic_vcpu_load(vcpu, cpu);
}
@@ -1921,9 +1964,6 @@ void svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
unsigned long host_cr4_mce = cr4_read_shadow() & X86_CR4_MCE;
unsigned long old_cr4 = vcpu->arch.cr4;
- if (npt_enabled && ((old_cr4 ^ cr4) & X86_CR4_PGE))
- svm_flush_tlb_current(vcpu);
-
vcpu->arch.cr4 = cr4;
if (!npt_enabled) {
cr4 |= X86_CR4_PAE;
@@ -1936,7 +1976,7 @@ void svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
vmcb_mark_dirty(to_svm(vcpu)->vmcb, VMCB_CR);
if ((cr4 ^ old_cr4) & (X86_CR4_OSXSAVE | X86_CR4_PKE))
- kvm_update_cpuid_runtime(vcpu);
+ vcpu->arch.cpuid_dynamic_bits_dirty = true;
}
static void svm_set_segment(struct kvm_vcpu *vcpu,
@@ -1995,11 +2035,11 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *sd)
svm->asid = sd->next_asid++;
}
-static void svm_set_dr6(struct vcpu_svm *svm, unsigned long value)
+static void svm_set_dr6(struct kvm_vcpu *vcpu, unsigned long value)
{
- struct vmcb *vmcb = svm->vmcb;
+ struct vmcb *vmcb = to_svm(vcpu)->vmcb;
- if (svm->vcpu.arch.guest_state_protected)
+ if (vcpu->arch.guest_state_protected)
return;
if (unlikely(value != vmcb->save.dr6)) {
@@ -2142,14 +2182,13 @@ static int ac_interception(struct kvm_vcpu *vcpu)
static bool is_erratum_383(void)
{
- int err, i;
+ int i;
u64 value;
if (!erratum_383_found)
return false;
- value = native_read_msr_safe(MSR_IA32_MC0_STATUS, &err);
- if (err)
+ if (native_read_msr_safe(MSR_IA32_MC0_STATUS, &value))
return false;
/* Bit 62 may or may not be set for this mce */
@@ -2160,17 +2199,11 @@ static bool is_erratum_383(void)
/* Clear MCi_STATUS registers */
for (i = 0; i < 6; ++i)
- native_write_msr_safe(MSR_IA32_MCx_STATUS(i), 0, 0);
-
- value = native_read_msr_safe(MSR_IA32_MCG_STATUS, &err);
- if (!err) {
- u32 low, high;
+ native_write_msr_safe(MSR_IA32_MCx_STATUS(i), 0);
+ if (!native_read_msr_safe(MSR_IA32_MCG_STATUS, &value)) {
value &= ~(1ULL << 2);
- low = lower_32_bits(value);
- high = upper_32_bits(value);
-
- native_write_msr_safe(MSR_IA32_MCG_STATUS, low, high);
+ native_write_msr_safe(MSR_IA32_MCG_STATUS, value);
}
/* Flush tlb to evict multi-match entries */
@@ -2224,6 +2257,10 @@ static int shutdown_interception(struct kvm_vcpu *vcpu)
*/
if (!sev_es_guest(vcpu->kvm)) {
clear_page(svm->vmcb);
+#ifdef CONFIG_KVM_SMM
+ if (is_smm(vcpu))
+ kvm_smm_changed(vcpu, false);
+#endif
kvm_vcpu_reset(vcpu, true);
}
@@ -2864,7 +2901,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
switch (msr_info->index) {
case MSR_AMD64_TSC_RATIO:
if (!msr_info->host_initiated &&
- !guest_can_use(vcpu, X86_FEATURE_TSCRATEMSR))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_TSCRATEMSR))
return 1;
msr_info->data = svm->tsc_ratio_msr;
break;
@@ -2940,7 +2977,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_AMD64_VIRT_SPEC_CTRL:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_VIRT_SSBD))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_VIRT_SSBD))
return 1;
msr_info->data = svm->virt_spec_ctrl;
@@ -2977,11 +3014,7 @@ static int svm_complete_emulated_msr(struct kvm_vcpu *vcpu, int err)
if (!err || !sev_es_guest(vcpu->kvm) || WARN_ON_ONCE(!svm->sev_es.ghcb))
return kvm_complete_insn_gp(vcpu, err);
- ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, 1);
- ghcb_set_sw_exit_info_2(svm->sev_es.ghcb,
- X86_TRAP_GP |
- SVM_EVTINJ_TYPE_EXEPT |
- SVM_EVTINJ_VALID);
+ svm_vmgexit_inject_exception(svm, X86_TRAP_GP);
return 1;
}
@@ -3024,7 +3057,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
switch (ecx) {
case MSR_AMD64_TSC_RATIO:
- if (!guest_can_use(vcpu, X86_FEATURE_TSCRATEMSR)) {
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_TSCRATEMSR)) {
if (!msr->host_initiated)
return 1;
@@ -3046,7 +3079,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
svm->tsc_ratio_msr = data;
- if (guest_can_use(vcpu, X86_FEATURE_TSCRATEMSR) &&
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_TSCRATEMSR) &&
is_guest_mode(vcpu))
nested_svm_update_tsc_ratio_msr(vcpu);
@@ -3091,7 +3124,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
break;
case MSR_AMD64_VIRT_SPEC_CTRL:
if (!msr->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_VIRT_SSBD))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_VIRT_SSBD))
return 1;
if (data & ~SPEC_CTRL_SSBD)
@@ -3169,6 +3202,16 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
kvm_pr_unimpl_wrmsr(vcpu, ecx, data);
break;
}
+
+ /*
+ * Suppress BTF as KVM doesn't virtualize BTF, but there's no
+ * way to communicate lack of support to the guest.
+ */
+ if (data & DEBUGCTLMSR_BTF) {
+ kvm_pr_unimpl_wrmsr(vcpu, MSR_IA32_DEBUGCTLMSR, data);
+ data &= ~DEBUGCTLMSR_BTF;
+ }
+
if (data & DEBUGCTL_RESERVED_BITS)
return 1;
@@ -3263,7 +3306,7 @@ static int invpcid_interception(struct kvm_vcpu *vcpu)
unsigned long type;
gva_t gva;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_INVPCID)) {
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_INVPCID)) {
kvm_queue_exception(vcpu, UD_VECTOR);
return 1;
}
@@ -3276,9 +3319,51 @@ static int invpcid_interception(struct kvm_vcpu *vcpu)
type = svm->vmcb->control.exit_info_2;
gva = svm->vmcb->control.exit_info_1;
+ /*
+ * FIXME: Perform segment checks for 32-bit mode, and inject #SS if the
+ * stack segment is used. The intercept takes priority over all
+ * #GP checks except CPL>0, but somehow still generates a linear
+ * address? The APM is sorely lacking.
+ */
+ if (is_noncanonical_address(gva, vcpu, 0)) {
+ kvm_queue_exception_e(vcpu, GP_VECTOR, 0);
+ return 1;
+ }
+
return kvm_handle_invpcid(vcpu, type, gva);
}
+static inline int complete_userspace_buslock(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_svm *svm = to_svm(vcpu);
+
+ /*
+ * If userspace has NOT changed RIP, then KVM's ABI is to let the guest
+ * execute the bus-locking instruction. Set the bus lock counter to '1'
+ * to effectively step past the bus lock.
+ */
+ if (kvm_is_linear_rip(vcpu, vcpu->arch.cui_linear_rip))
+ svm->vmcb->control.bus_lock_counter = 1;
+
+ return 1;
+}
+
+static int bus_lock_exit(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_svm *svm = to_svm(vcpu);
+
+ vcpu->run->exit_reason = KVM_EXIT_X86_BUS_LOCK;
+ vcpu->run->flags |= KVM_RUN_X86_BUS_LOCK;
+
+ vcpu->arch.cui_linear_rip = kvm_get_linear_rip(vcpu);
+ vcpu->arch.complete_userspace_io = complete_userspace_buslock;
+
+ if (is_guest_mode(vcpu))
+ svm->nested.ctl.bus_lock_rip = vcpu->arch.cui_linear_rip;
+
+ return 0;
+}
+
static int (*const svm_exit_handlers[])(struct kvm_vcpu *vcpu) = {
[SVM_EXIT_READ_CR0] = cr_interception,
[SVM_EXIT_READ_CR3] = cr_interception,
@@ -3346,7 +3431,9 @@ static int (*const svm_exit_handlers[])(struct kvm_vcpu *vcpu) = {
[SVM_EXIT_CR4_WRITE_TRAP] = cr_trap,
[SVM_EXIT_CR8_WRITE_TRAP] = cr_trap,
[SVM_EXIT_INVPCID] = invpcid_interception,
+ [SVM_EXIT_IDLE_HLT] = kvm_emulate_halt,
[SVM_EXIT_NPF] = npf_interception,
+ [SVM_EXIT_BUS_LOCK] = bus_lock_exit,
[SVM_EXIT_RSM] = rsm_interception,
[SVM_EXIT_AVIC_INCOMPLETE_IPI] = avic_incomplete_ipi_interception,
[SVM_EXIT_AVIC_UNACCELERATED_ACCESS] = avic_unaccelerated_access_interception,
@@ -3361,14 +3448,21 @@ static void dump_vmcb(struct kvm_vcpu *vcpu)
struct vmcb_control_area *control = &svm->vmcb->control;
struct vmcb_save_area *save = &svm->vmcb->save;
struct vmcb_save_area *save01 = &svm->vmcb01.ptr->save;
+ char *vm_type;
if (!dump_invalid_vmcb) {
pr_warn_ratelimited("set kvm_amd.dump_invalid_vmcb=1 to dump internal KVM state.\n");
return;
}
- pr_err("VMCB %p, last attempted VMRUN on CPU %d\n",
- svm->current_vmcb->ptr, vcpu->arch.last_vmentry_cpu);
+ guard(mutex)(&vmcb_dump_mutex);
+
+ vm_type = sev_snp_guest(vcpu->kvm) ? "SEV-SNP" :
+ sev_es_guest(vcpu->kvm) ? "SEV-ES" :
+ sev_guest(vcpu->kvm) ? "SEV" : "SVM";
+
+ pr_err("%s vCPU%u VMCB %p, last attempted VMRUN on CPU %d\n",
+ vm_type, vcpu->vcpu_id, svm->current_vmcb->ptr, vcpu->arch.last_vmentry_cpu);
pr_err("VMCB Control Area:\n");
pr_err("%-20s%04x\n", "cr_read:", control->intercepts[INTERCEPT_CR] & 0xffff);
pr_err("%-20s%04x\n", "cr_write:", control->intercepts[INTERCEPT_CR] >> 16);
@@ -3406,6 +3500,17 @@ static void dump_vmcb(struct kvm_vcpu *vcpu)
pr_err("%-20s%016llx\n", "avic_logical_id:", control->avic_logical_id);
pr_err("%-20s%016llx\n", "avic_physical_id:", control->avic_physical_id);
pr_err("%-20s%016llx\n", "vmsa_pa:", control->vmsa_pa);
+ pr_err("%-20s%016llx\n", "allowed_sev_features:", control->allowed_sev_features);
+ pr_err("%-20s%016llx\n", "guest_sev_features:", control->guest_sev_features);
+
+ if (sev_es_guest(vcpu->kvm)) {
+ save = sev_decrypt_vmsa(vcpu);
+ if (!save)
+ goto no_vmsa;
+
+ save01 = save;
+ }
+
pr_err("VMCB State Save Area:\n");
pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
"es:",
@@ -3476,6 +3581,63 @@ static void dump_vmcb(struct kvm_vcpu *vcpu)
pr_err("%-15s %016llx %-13s %016llx\n",
"excp_from:", save->last_excp_from,
"excp_to:", save->last_excp_to);
+
+ if (sev_es_guest(vcpu->kvm)) {
+ struct sev_es_save_area *vmsa = (struct sev_es_save_area *)save;
+
+ pr_err("%-15s %016llx\n",
+ "sev_features", vmsa->sev_features);
+
+ pr_err("%-15s %016llx %-13s %016llx\n",
+ "rax:", vmsa->rax, "rbx:", vmsa->rbx);
+ pr_err("%-15s %016llx %-13s %016llx\n",
+ "rcx:", vmsa->rcx, "rdx:", vmsa->rdx);
+ pr_err("%-15s %016llx %-13s %016llx\n",
+ "rsi:", vmsa->rsi, "rdi:", vmsa->rdi);
+ pr_err("%-15s %016llx %-13s %016llx\n",
+ "rbp:", vmsa->rbp, "rsp:", vmsa->rsp);
+ pr_err("%-15s %016llx %-13s %016llx\n",
+ "r8:", vmsa->r8, "r9:", vmsa->r9);
+ pr_err("%-15s %016llx %-13s %016llx\n",
+ "r10:", vmsa->r10, "r11:", vmsa->r11);
+ pr_err("%-15s %016llx %-13s %016llx\n",
+ "r12:", vmsa->r12, "r13:", vmsa->r13);
+ pr_err("%-15s %016llx %-13s %016llx\n",
+ "r14:", vmsa->r14, "r15:", vmsa->r15);
+ pr_err("%-15s %016llx %-13s %016llx\n",
+ "xcr0:", vmsa->xcr0, "xss:", vmsa->xss);
+ } else {
+ pr_err("%-15s %016llx %-13s %016lx\n",
+ "rax:", save->rax, "rbx:",
+ vcpu->arch.regs[VCPU_REGS_RBX]);
+ pr_err("%-15s %016lx %-13s %016lx\n",
+ "rcx:", vcpu->arch.regs[VCPU_REGS_RCX],
+ "rdx:", vcpu->arch.regs[VCPU_REGS_RDX]);
+ pr_err("%-15s %016lx %-13s %016lx\n",
+ "rsi:", vcpu->arch.regs[VCPU_REGS_RSI],
+ "rdi:", vcpu->arch.regs[VCPU_REGS_RDI]);
+ pr_err("%-15s %016lx %-13s %016llx\n",
+ "rbp:", vcpu->arch.regs[VCPU_REGS_RBP],
+ "rsp:", save->rsp);
+#ifdef CONFIG_X86_64
+ pr_err("%-15s %016lx %-13s %016lx\n",
+ "r8:", vcpu->arch.regs[VCPU_REGS_R8],
+ "r9:", vcpu->arch.regs[VCPU_REGS_R9]);
+ pr_err("%-15s %016lx %-13s %016lx\n",
+ "r10:", vcpu->arch.regs[VCPU_REGS_R10],
+ "r11:", vcpu->arch.regs[VCPU_REGS_R11]);
+ pr_err("%-15s %016lx %-13s %016lx\n",
+ "r12:", vcpu->arch.regs[VCPU_REGS_R12],
+ "r13:", vcpu->arch.regs[VCPU_REGS_R13]);
+ pr_err("%-15s %016lx %-13s %016lx\n",
+ "r14:", vcpu->arch.regs[VCPU_REGS_R14],
+ "r15:", vcpu->arch.regs[VCPU_REGS_R15]);
+#endif
+ }
+
+no_vmsa:
+ if (sev_es_guest(vcpu->kvm))
+ sev_free_decrypted_vmsa(vcpu, save);
}
static bool svm_check_exit_valid(u64 exit_code)
@@ -3508,10 +3670,14 @@ int svm_invoke_exit_handler(struct kvm_vcpu *vcpu, u64 exit_code)
return interrupt_window_interception(vcpu);
else if (exit_code == SVM_EXIT_INTR)
return intr_interception(vcpu);
- else if (exit_code == SVM_EXIT_HLT)
+ else if (exit_code == SVM_EXIT_HLT || exit_code == SVM_EXIT_IDLE_HLT)
return kvm_emulate_halt(vcpu);
else if (exit_code == SVM_EXIT_NPF)
return npf_interception(vcpu);
+#ifdef CONFIG_KVM_AMD_SEV
+ else if (exit_code == SVM_EXIT_VMGEXIT)
+ return sev_handle_vmgexit(vcpu);
+#endif
#endif
return svm_exit_handlers[exit_code](vcpu);
}
@@ -3533,6 +3699,21 @@ static void svm_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason,
*error_code = 0;
}
+static void svm_get_entry_info(struct kvm_vcpu *vcpu, u32 *intr_info,
+ u32 *error_code)
+{
+ struct vmcb_control_area *control = &to_svm(vcpu)->vmcb->control;
+
+ *intr_info = control->event_inj;
+
+ if ((*intr_info & SVM_EXITINTINFO_VALID) &&
+ (*intr_info & SVM_EXITINTINFO_VALID_ERR))
+ *error_code = control->event_inj_err;
+ else
+ *error_code = 0;
+
+}
+
static int svm_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -3576,7 +3757,7 @@ static int svm_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
return svm_invoke_exit_handler(vcpu, exit_code);
}
-static void pre_svm_run(struct kvm_vcpu *vcpu)
+static int pre_svm_run(struct kvm_vcpu *vcpu)
{
struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, vcpu->cpu);
struct vcpu_svm *svm = to_svm(vcpu);
@@ -3598,6 +3779,8 @@ static void pre_svm_run(struct kvm_vcpu *vcpu)
/* FIXME: handle wraparound of asid_generation */
if (svm->current_vmcb->asid_generation != sd->asid_generation)
new_asid(svm, sd);
+
+ return 0;
}
static void svm_inject_nmi(struct kvm_vcpu *vcpu)
@@ -4105,20 +4288,23 @@ static void svm_complete_interrupts(struct kvm_vcpu *vcpu)
vcpu->arch.nmi_injected = true;
svm->nmi_l1_to_l2 = nmi_l1_to_l2;
break;
- case SVM_EXITINTINFO_TYPE_EXEPT:
+ case SVM_EXITINTINFO_TYPE_EXEPT: {
+ u32 error_code = 0;
+
/*
* Never re-inject a #VC exception.
*/
if (vector == X86_TRAP_VC)
break;
- if (exitintinfo & SVM_EXITINTINFO_VALID_ERR) {
- u32 err = svm->vmcb->control.exit_int_info_err;
- kvm_requeue_exception_e(vcpu, vector, err);
+ if (exitintinfo & SVM_EXITINTINFO_VALID_ERR)
+ error_code = svm->vmcb->control.exit_int_info_err;
- } else
- kvm_requeue_exception(vcpu, vector);
+ kvm_requeue_exception(vcpu, vector,
+ exitintinfo & SVM_EXITINTINFO_VALID_ERR,
+ error_code);
break;
+ }
case SVM_EXITINTINFO_TYPE_INTR:
kvm_queue_interrupt(vcpu, vector, false);
break;
@@ -4178,6 +4364,18 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu, bool spec_ctrl_in
guest_state_enter_irqoff();
+ /*
+ * Set RFLAGS.IF prior to VMRUN, as the host's RFLAGS.IF at the time of
+ * VMRUN controls whether or not physical IRQs are masked (KVM always
+ * runs with V_INTR_MASKING_MASK). Toggle RFLAGS.IF here to avoid the
+ * temptation to do STI+VMRUN+CLI, as AMD CPUs bleed the STI shadow
+ * into guest state if delivery of an event during VMRUN triggers a
+ * #VMEXIT, and the guest_state transitions already tell lockdep that
+ * IRQs are being enabled/disabled. Note! GIF=0 for the entirety of
+ * this path, so IRQs aren't actually unmasked while running host code.
+ */
+ raw_local_irq_enable();
+
amd_clear_divider();
if (sev_es_guest(vcpu->kvm))
@@ -4186,6 +4384,8 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu, bool spec_ctrl_in
else
__svm_vcpu_run(svm, spec_ctrl_intercepted);
+ raw_local_irq_disable();
+
guest_state_exit_irqoff();
}
@@ -4220,7 +4420,12 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu,
if (force_immediate_exit)
smp_send_reschedule(vcpu->cpu);
- pre_svm_run(vcpu);
+ if (pre_svm_run(vcpu)) {
+ vcpu->run->exit_reason = KVM_EXIT_FAIL_ENTRY;
+ vcpu->run->fail_entry.hardware_entry_failure_reason = SVM_EXIT_ERR;
+ vcpu->run->fail_entry.cpu = vcpu->cpu;
+ return EXIT_FASTPATH_EXIT_USERSPACE;
+ }
sync_lapic_to_cr8(vcpu);
@@ -4236,14 +4441,22 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu,
* Run with all-zero DR6 unless needed, so that we can get the exact cause
* of a #DB.
*/
- if (unlikely(vcpu->arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT))
- svm_set_dr6(svm, vcpu->arch.dr6);
- else
- svm_set_dr6(svm, DR6_ACTIVE_LOW);
+ if (likely(!(vcpu->arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT)))
+ svm_set_dr6(vcpu, DR6_ACTIVE_LOW);
clgi();
kvm_load_guest_xsave_state(vcpu);
+ /*
+ * Hardware only context switches DEBUGCTL if LBR virtualization is
+ * enabled. Manually load DEBUGCTL if necessary (and restore it after
+ * VM-Exit), as running with the host's DEBUGCTL can negatively affect
+ * guest state and can even be fatal, e.g. due to Bus Lock Detect.
+ */
+ if (!(svm->vmcb->control.virt_ext & LBR_CTL_ENABLE_MASK) &&
+ vcpu->arch.host_debugctl != svm->vmcb->save.dbgctl)
+ update_debugctlmsr(svm->vmcb->save.dbgctl);
+
kvm_wait_lapic_expire(vcpu);
/*
@@ -4271,6 +4484,10 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu,
if (unlikely(svm->vmcb->control.exit_code == SVM_EXIT_NMI))
kvm_before_interrupt(vcpu, KVM_HANDLING_NMI);
+ if (!(svm->vmcb->control.virt_ext & LBR_CTL_ENABLE_MASK) &&
+ vcpu->arch.host_debugctl != svm->vmcb->save.dbgctl)
+ update_debugctlmsr(vcpu->arch.host_debugctl);
+
kvm_load_host_xsave_state(vcpu);
stgi();
@@ -4392,27 +4609,17 @@ static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
* XSS on VM-Enter/VM-Exit. Failure to do so would effectively give
* the guest read/write access to the host's XSS.
*/
- if (boot_cpu_has(X86_FEATURE_XSAVE) &&
- boot_cpu_has(X86_FEATURE_XSAVES) &&
- guest_cpuid_has(vcpu, X86_FEATURE_XSAVE))
- kvm_governed_feature_set(vcpu, X86_FEATURE_XSAVES);
-
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_NRIPS);
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_TSCRATEMSR);
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_LBRV);
+ guest_cpu_cap_change(vcpu, X86_FEATURE_XSAVES,
+ boot_cpu_has(X86_FEATURE_XSAVES) &&
+ guest_cpu_cap_has(vcpu, X86_FEATURE_XSAVE));
/*
* Intercept VMLOAD if the vCPU model is Intel in order to emulate that
* VMLOAD drops bits 63:32 of SYSENTER (ignoring the fact that exposing
* SVM on Intel is bonkers and extremely unlikely to work).
*/
- if (!guest_cpuid_is_intel_compatible(vcpu))
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_V_VMSAVE_VMLOAD);
-
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_PAUSEFILTER);
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_PFTHRESHOLD);
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_VGIF);
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_VNMI);
+ if (guest_cpuid_is_intel_compatible(vcpu))
+ guest_cpu_cap_clear(vcpu, X86_FEATURE_V_VMSAVE_VMLOAD);
svm_recalc_instruction_intercepts(vcpu, svm);
@@ -4422,7 +4629,7 @@ static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
if (boot_cpu_has(X86_FEATURE_FLUSH_L1D))
set_msr_interception(vcpu, svm->msrpm, MSR_IA32_FLUSH_CMD, 0,
- !!guest_cpuid_has(vcpu, X86_FEATURE_FLUSH_L1D));
+ !!guest_cpu_cap_has(vcpu, X86_FEATURE_FLUSH_L1D));
if (sev_guest(vcpu->kvm))
sev_vcpu_after_set_cpuid(svm);
@@ -4673,7 +4880,7 @@ static int svm_enter_smm(struct kvm_vcpu *vcpu, union kvm_smram *smram)
* responsible for ensuring nested SVM and SMIs are mutually exclusive.
*/
- if (!guest_cpuid_has(vcpu, X86_FEATURE_LM))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_LM))
return 1;
smram->smram64.svm_guest_flag = 1;
@@ -4720,14 +4927,14 @@ static int svm_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram)
const struct kvm_smram_state_64 *smram64 = &smram->smram64;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_LM))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_LM))
return 0;
/* Non-zero if SMI arrived while vCPU was in guest mode. */
if (!smram64->svm_guest_flag)
return 0;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_SVM))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_SVM))
return 1;
if (!(smram64->efer & EFER_SVME))
@@ -4790,9 +4997,15 @@ static void svm_enable_smi_window(struct kvm_vcpu *vcpu)
static int svm_check_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
void *insn, int insn_len)
{
+ struct vcpu_svm *svm = to_svm(vcpu);
bool smep, smap, is_user;
u64 error_code;
+ /* Check that emulation is possible during event vectoring */
+ if ((svm->vmcb->control.exit_int_info & SVM_EXITINTINFO_TYPE_MASK) &&
+ !kvm_can_emulate_event_vectoring(emul_type))
+ return X86EMUL_UNHANDLEABLE_VECTORING;
+
/* Emulation is always possible when KVM has access to all guest state. */
if (!sev_guest(vcpu->kvm))
return X86EMUL_CONTINUE;
@@ -4889,7 +5102,7 @@ static int svm_check_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
* In addition, don't apply the erratum workaround if the #NPF occurred
* while translating guest page tables (see below).
*/
- error_code = to_svm(vcpu)->vmcb->control.exit_info_1;
+ error_code = svm->vmcb->control.exit_info_1;
if (error_code & (PFERR_GUEST_PAGE_MASK | PFERR_FETCH_MASK))
goto resume_guest;
@@ -4953,6 +5166,8 @@ static void svm_vm_destroy(struct kvm *kvm)
{
avic_vm_destroy(kvm);
sev_vm_destroy(kvm);
+
+ svm_srso_vm_destroy();
}
static int svm_vm_init(struct kvm *kvm)
@@ -4978,6 +5193,7 @@ static int svm_vm_init(struct kvm *kvm)
return ret;
}
+ svm_srso_vm_init();
return 0;
}
@@ -5036,6 +5252,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.set_idt = svm_set_idt,
.get_gdt = svm_get_gdt,
.set_gdt = svm_set_gdt,
+ .set_dr6 = svm_set_dr6,
.set_dr7 = svm_set_dr7,
.sync_dirty_debug_regs = svm_sync_dirty_debug_regs,
.cache_reg = svm_cache_reg,
@@ -5077,6 +5294,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.required_apicv_inhibits = AVIC_REQUIRED_APICV_INHIBITS,
.get_exit_info = svm_get_exit_info,
+ .get_entry_info = svm_get_entry_info,
.vcpu_after_set_cpuid = svm_vcpu_after_set_cpuid,
@@ -5147,7 +5365,7 @@ static __init void svm_adjust_mmio_mask(void)
return;
/* If memory encryption is not enabled, use existing mask */
- rdmsrl(MSR_AMD64_SYSCFG, msr);
+ rdmsrq(MSR_AMD64_SYSCFG, msr);
if (!(msr & MSR_AMD64_SYSCFG_MEM_ENCRYPT))
return;
@@ -5221,6 +5439,9 @@ static __init void svm_set_cpu_caps(void)
kvm_cpu_cap_set(X86_FEATURE_SVME_ADDR_CHK);
}
+ if (cpu_feature_enabled(X86_FEATURE_BUS_LOCK_THRESHOLD))
+ kvm_caps.has_bus_lock_exit = true;
+
/* CPUID 0x80000008 */
if (boot_cpu_has(X86_FEATURE_LS_CFG_SSBD) ||
boot_cpu_has(X86_FEATURE_AMD_SSBD))
@@ -5328,7 +5549,7 @@ static __init int svm_hardware_setup(void)
/* Force VM NPT level equal to the host's paging level */
kvm_configure_mmu(npt_enabled, get_npt_level(),
get_npt_level(), PG_LEVEL_1G);
- pr_info("Nested Paging %sabled\n", npt_enabled ? "en" : "dis");
+ pr_info("Nested Paging %s\n", str_enabled_disabled(npt_enabled));
/* Setup shadow_me_value and shadow_me_mask */
kvm_mmu_set_me_spte_mask(sme_me_mask, sme_me_mask);
@@ -5416,6 +5637,7 @@ static __init int svm_hardware_setup(void)
*/
allow_smaller_maxphyaddr = !npt_enabled;
+ kvm_caps.inapplicable_quirks &= ~KVM_X86_QUIRK_CD_NW_CLEARED;
return 0;
err:
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 43fa6a16eb19..e6f3c6a153a0 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -98,6 +98,7 @@ struct kvm_sev_info {
unsigned int asid; /* ASID used for this guest */
unsigned int handle; /* SEV firmware handle */
int fd; /* SEV device fd */
+ unsigned long policy;
unsigned long pages_locked; /* Number of pages locked */
struct list_head regions_list; /* List of registered regions */
u64 ap_jump_table; /* SEV-ES AP Jump Table address */
@@ -114,6 +115,9 @@ struct kvm_sev_info {
struct mutex guest_req_mutex; /* Must acquire before using bounce buffers */
};
+#define SEV_POLICY_NODBG BIT_ULL(0)
+#define SNP_POLICY_DEBUG BIT_ULL(19)
+
struct kvm_svm {
struct kvm kvm;
@@ -169,6 +173,7 @@ struct vmcb_ctrl_area_cached {
u64 nested_cr3;
u64 virt_ext;
u32 clean;
+ u64 bus_lock_rip;
union {
#if IS_ENABLED(CONFIG_HYPERV) || IS_ENABLED(CONFIG_KVM_HYPERV)
struct hv_vmcb_enlightenments hv_enlightenments;
@@ -335,11 +340,11 @@ struct svm_cpu_data {
u32 next_asid;
u32 min_asid;
+ bool bp_spec_reduce_set;
+
struct vmcb *save_area;
unsigned long save_area_pa;
- struct vmcb *current_vmcb;
-
/* index = sev_asid, value = vmcb pointer */
struct vmcb **sev_vmcbs;
};
@@ -358,39 +363,30 @@ static __always_inline struct kvm_sev_info *to_kvm_sev_info(struct kvm *kvm)
return &to_kvm_svm(kvm)->sev_info;
}
+#ifdef CONFIG_KVM_AMD_SEV
static __always_inline bool sev_guest(struct kvm *kvm)
{
-#ifdef CONFIG_KVM_AMD_SEV
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
-
- return sev->active;
-#else
- return false;
-#endif
+ return to_kvm_sev_info(kvm)->active;
}
-
static __always_inline bool sev_es_guest(struct kvm *kvm)
{
-#ifdef CONFIG_KVM_AMD_SEV
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
return sev->es_active && !WARN_ON_ONCE(!sev->active);
-#else
- return false;
-#endif
}
static __always_inline bool sev_snp_guest(struct kvm *kvm)
{
-#ifdef CONFIG_KVM_AMD_SEV
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
return (sev->vmsa_features & SVM_SEV_FEAT_SNP_ACTIVE) &&
!WARN_ON_ONCE(!sev_es_guest(kvm));
+}
#else
- return false;
+#define sev_guest(kvm) false
+#define sev_es_guest(kvm) false
+#define sev_snp_guest(kvm) false
#endif
-}
static inline bool ghcb_gpa_is_registered(struct vcpu_svm *svm, u64 val)
{
@@ -502,7 +498,7 @@ static inline bool svm_is_intercept(struct vcpu_svm *svm, int bit)
static inline bool nested_vgif_enabled(struct vcpu_svm *svm)
{
- return guest_can_use(&svm->vcpu, X86_FEATURE_VGIF) &&
+ return guest_cpu_cap_has(&svm->vcpu, X86_FEATURE_VGIF) &&
(svm->nested.ctl.int_ctl & V_GIF_ENABLE_MASK);
}
@@ -554,7 +550,7 @@ static inline bool nested_npt_enabled(struct vcpu_svm *svm)
static inline bool nested_vnmi_enabled(struct vcpu_svm *svm)
{
- return guest_can_use(&svm->vcpu, X86_FEATURE_VNMI) &&
+ return guest_cpu_cap_has(&svm->vcpu, X86_FEATURE_VNMI) &&
(svm->nested.ctl.int_ctl & V_NMI_ENABLE_MASK);
}
@@ -588,10 +584,39 @@ static inline bool is_vnmi_enabled(struct vcpu_svm *svm)
return false;
}
+static inline void svm_vmgexit_set_return_code(struct vcpu_svm *svm,
+ u64 response, u64 data)
+{
+ ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, response);
+ ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, data);
+}
+
+static inline void svm_vmgexit_inject_exception(struct vcpu_svm *svm, u8 vector)
+{
+ u64 data = SVM_EVTINJ_VALID | SVM_EVTINJ_TYPE_EXEPT | vector;
+
+ svm_vmgexit_set_return_code(svm, GHCB_HV_RESP_ISSUE_EXCEPTION, data);
+}
+
+static inline void svm_vmgexit_bad_input(struct vcpu_svm *svm, u64 suberror)
+{
+ svm_vmgexit_set_return_code(svm, GHCB_HV_RESP_MALFORMED_INPUT, suberror);
+}
+
+static inline void svm_vmgexit_success(struct vcpu_svm *svm, u64 data)
+{
+ svm_vmgexit_set_return_code(svm, GHCB_HV_RESP_NO_ACTION, data);
+}
+
+static inline void svm_vmgexit_no_action(struct vcpu_svm *svm, u64 data)
+{
+ svm_vmgexit_set_return_code(svm, GHCB_HV_RESP_NO_ACTION, data);
+}
+
/* svm.c */
#define MSR_INVALID 0xffffffffU
-#define DEBUGCTL_RESERVED_BITS (~(0x3fULL))
+#define DEBUGCTL_RESERVED_BITS (~DEBUGCTLMSR_LBR)
extern bool dump_invalid_vmcb;
@@ -722,7 +747,7 @@ void avic_refresh_virtual_apic_mode(struct kvm_vcpu *vcpu);
/* sev.c */
-void pre_sev_run(struct vcpu_svm *svm, int cpu);
+int pre_sev_run(struct vcpu_svm *svm, int cpu);
void sev_init_vmcb(struct vcpu_svm *svm);
void sev_vcpu_after_set_cpuid(struct vcpu_svm *svm);
int sev_es_string_io(struct vcpu_svm *svm, int size, unsigned int port, int in);
@@ -763,6 +788,8 @@ void sev_snp_init_protected_guest_state(struct kvm_vcpu *vcpu);
int sev_gmem_prepare(struct kvm *kvm, kvm_pfn_t pfn, gfn_t gfn, int max_order);
void sev_gmem_invalidate(kvm_pfn_t start, kvm_pfn_t end);
int sev_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn);
+struct vmcb_save_area *sev_decrypt_vmsa(struct kvm_vcpu *vcpu);
+void sev_free_decrypted_vmsa(struct kvm_vcpu *vcpu, struct vmcb_save_area *vmsa);
#else
static inline struct page *snp_safe_alloc_page_node(int node, gfp_t gfp)
{
@@ -794,6 +821,11 @@ static inline int sev_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn)
return 0;
}
+static inline struct vmcb_save_area *sev_decrypt_vmsa(struct kvm_vcpu *vcpu)
+{
+ return NULL;
+}
+static inline void sev_free_decrypted_vmsa(struct kvm_vcpu *vcpu, struct vmcb_save_area *vmsa) {}
#endif
/* vmenter.S */
diff --git a/arch/x86/kvm/svm/vmenter.S b/arch/x86/kvm/svm/vmenter.S
index 2ed80aea3bb1..0c61153b275f 100644
--- a/arch/x86/kvm/svm/vmenter.S
+++ b/arch/x86/kvm/svm/vmenter.S
@@ -170,12 +170,8 @@ SYM_FUNC_START(__svm_vcpu_run)
mov VCPU_RDI(%_ASM_DI), %_ASM_DI
/* Enter guest mode */
- sti
-
3: vmrun %_ASM_AX
4:
- cli
-
/* Pop @svm to RAX while it's the only available register. */
pop %_ASM_AX
@@ -340,12 +336,8 @@ SYM_FUNC_START(__svm_sev_es_vcpu_run)
mov KVM_VMCB_pa(%rax), %rax
/* Enter guest mode */
- sti
-
1: vmrun %rax
-
-2: cli
-
+2:
/* IMPORTANT: Stuff the RSB immediately after VM-Exit, before RET! */
FILL_RETURN_BUFFER %rax, RSB_CLEAR_LOOPS, X86_FEATURE_RSB_VMEXIT
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index d3aeffd6ae75..ba736cbb0587 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -11,6 +11,13 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm
+#ifdef CREATE_TRACE_POINTS
+#define tracing_kvm_rip_read(vcpu) ({ \
+ typeof(vcpu) __vcpu = vcpu; \
+ __vcpu->arch.guest_state_protected ? 0 : kvm_rip_read(__vcpu); \
+ })
+#endif
+
/*
* Tracepoint for guest mode entry.
*/
@@ -22,15 +29,22 @@ TRACE_EVENT(kvm_entry,
__field( unsigned int, vcpu_id )
__field( unsigned long, rip )
__field( bool, immediate_exit )
+ __field( u32, intr_info )
+ __field( u32, error_code )
),
TP_fast_assign(
__entry->vcpu_id = vcpu->vcpu_id;
- __entry->rip = kvm_rip_read(vcpu);
+ __entry->rip = tracing_kvm_rip_read(vcpu);
__entry->immediate_exit = force_immediate_exit;
+
+ kvm_x86_call(get_entry_info)(vcpu, &__entry->intr_info,
+ &__entry->error_code);
),
- TP_printk("vcpu %u, rip 0x%lx%s", __entry->vcpu_id, __entry->rip,
+ TP_printk("vcpu %u, rip 0x%lx intr_info 0x%08x error_code 0x%08x%s",
+ __entry->vcpu_id, __entry->rip,
+ __entry->intr_info, __entry->error_code,
__entry->immediate_exit ? "[immediate exit]" : "")
);
@@ -308,12 +322,14 @@ TRACE_EVENT(name, \
__field( u32, intr_info ) \
__field( u32, error_code ) \
__field( unsigned int, vcpu_id ) \
+ __field( u64, requests ) \
), \
\
TP_fast_assign( \
- __entry->guest_rip = kvm_rip_read(vcpu); \
+ __entry->guest_rip = tracing_kvm_rip_read(vcpu); \
__entry->isa = isa; \
__entry->vcpu_id = vcpu->vcpu_id; \
+ __entry->requests = READ_ONCE(vcpu->requests); \
kvm_x86_call(get_exit_info)(vcpu, \
&__entry->exit_reason, \
&__entry->info1, \
@@ -323,11 +339,13 @@ TRACE_EVENT(name, \
), \
\
TP_printk("vcpu %u reason %s%s%s rip 0x%lx info1 0x%016llx " \
- "info2 0x%016llx intr_info 0x%08x error_code 0x%08x", \
+ "info2 0x%016llx intr_info 0x%08x error_code 0x%08x " \
+ "requests 0x%016llx", \
__entry->vcpu_id, \
kvm_print_exit_reason(__entry->exit_reason, __entry->isa), \
__entry->guest_rip, __entry->info1, __entry->info2, \
- __entry->intr_info, __entry->error_code) \
+ __entry->intr_info, __entry->error_code, \
+ __entry->requests) \
)
/*
@@ -412,7 +430,7 @@ TRACE_EVENT(kvm_page_fault,
TP_fast_assign(
__entry->vcpu_id = vcpu->vcpu_id;
- __entry->guest_rip = kvm_rip_read(vcpu);
+ __entry->guest_rip = tracing_kvm_rip_read(vcpu);
__entry->fault_address = fault_address;
__entry->error_code = error_code;
),
@@ -819,12 +837,12 @@ TRACE_EVENT(kvm_emulate_insn,
TP_ARGS(vcpu, failed),
TP_STRUCT__entry(
- __field( __u64, rip )
- __field( __u32, csbase )
- __field( __u8, len )
- __array( __u8, insn, 15 )
- __field( __u8, flags )
- __field( __u8, failed )
+ __field( __u64, rip )
+ __field( __u32, csbase )
+ __field( __u8, len )
+ __array( __u8, insn, X86_MAX_INSTRUCTION_LENGTH )
+ __field( __u8, flags )
+ __field( __u8, failed )
),
TP_fast_assign(
@@ -835,7 +853,7 @@ TRACE_EVENT(kvm_emulate_insn,
__entry->rip = vcpu->arch.emulate_ctxt->_eip - __entry->len;
memcpy(__entry->insn,
vcpu->arch.emulate_ctxt->fetch.data,
- 15);
+ X86_MAX_INSTRUCTION_LENGTH);
__entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt->mode);
__entry->failed = failed;
),
diff --git a/arch/x86/kvm/vmx/common.h b/arch/x86/kvm/vmx/common.h
new file mode 100644
index 000000000000..a0c5e8781c33
--- /dev/null
+++ b/arch/x86/kvm/vmx/common.h
@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __KVM_X86_VMX_COMMON_H
+#define __KVM_X86_VMX_COMMON_H
+
+#include <linux/kvm_host.h>
+#include <asm/posted_intr.h>
+
+#include "mmu.h"
+
+union vmx_exit_reason {
+ struct {
+ u32 basic : 16;
+ u32 reserved16 : 1;
+ u32 reserved17 : 1;
+ u32 reserved18 : 1;
+ u32 reserved19 : 1;
+ u32 reserved20 : 1;
+ u32 reserved21 : 1;
+ u32 reserved22 : 1;
+ u32 reserved23 : 1;
+ u32 reserved24 : 1;
+ u32 reserved25 : 1;
+ u32 bus_lock_detected : 1;
+ u32 enclave_mode : 1;
+ u32 smi_pending_mtf : 1;
+ u32 smi_from_vmx_root : 1;
+ u32 reserved30 : 1;
+ u32 failed_vmentry : 1;
+ };
+ u32 full;
+};
+
+struct vcpu_vt {
+ /* Posted interrupt descriptor */
+ struct pi_desc pi_desc;
+
+ /* Used if this vCPU is waiting for PI notification wakeup. */
+ struct list_head pi_wakeup_list;
+
+ union vmx_exit_reason exit_reason;
+
+ unsigned long exit_qualification;
+ u32 exit_intr_info;
+
+ /*
+ * If true, guest state has been loaded into hardware, and host state
+ * saved into vcpu_{vt,vmx,tdx}. If false, host state is loaded into
+ * hardware.
+ */
+ bool guest_state_loaded;
+ bool emulation_required;
+
+#ifdef CONFIG_X86_64
+ u64 msr_host_kernel_gs_base;
+#endif
+
+ unsigned long host_debugctlmsr;
+};
+
+#ifdef CONFIG_KVM_INTEL_TDX
+
+static __always_inline bool is_td(struct kvm *kvm)
+{
+ return kvm->arch.vm_type == KVM_X86_TDX_VM;
+}
+
+static __always_inline bool is_td_vcpu(struct kvm_vcpu *vcpu)
+{
+ return is_td(vcpu->kvm);
+}
+
+#else
+
+static __always_inline bool is_td(struct kvm *kvm) { return false; }
+static __always_inline bool is_td_vcpu(struct kvm_vcpu *vcpu) { return false; }
+
+#endif
+
+static inline bool vt_is_tdx_private_gpa(struct kvm *kvm, gpa_t gpa)
+{
+ /* For TDX the direct mask is the shared mask. */
+ return !kvm_is_addr_direct(kvm, gpa);
+}
+
+static inline int __vmx_handle_ept_violation(struct kvm_vcpu *vcpu, gpa_t gpa,
+ unsigned long exit_qualification)
+{
+ u64 error_code;
+
+ /* Is it a read fault? */
+ error_code = (exit_qualification & EPT_VIOLATION_ACC_READ)
+ ? PFERR_USER_MASK : 0;
+ /* Is it a write fault? */
+ error_code |= (exit_qualification & EPT_VIOLATION_ACC_WRITE)
+ ? PFERR_WRITE_MASK : 0;
+ /* Is it a fetch fault? */
+ error_code |= (exit_qualification & EPT_VIOLATION_ACC_INSTR)
+ ? PFERR_FETCH_MASK : 0;
+ /* ept page table entry is present? */
+ error_code |= (exit_qualification & EPT_VIOLATION_PROT_MASK)
+ ? PFERR_PRESENT_MASK : 0;
+
+ if (error_code & EPT_VIOLATION_GVA_IS_VALID)
+ error_code |= (exit_qualification & EPT_VIOLATION_GVA_TRANSLATED) ?
+ PFERR_GUEST_FINAL_MASK : PFERR_GUEST_PAGE_MASK;
+
+ if (vt_is_tdx_private_gpa(vcpu->kvm, gpa))
+ error_code |= PFERR_PRIVATE_ACCESS;
+
+ return kvm_mmu_page_fault(vcpu, gpa, error_code, NULL, 0);
+}
+
+static inline void kvm_vcpu_trigger_posted_interrupt(struct kvm_vcpu *vcpu,
+ int pi_vec)
+{
+#ifdef CONFIG_SMP
+ if (vcpu->mode == IN_GUEST_MODE) {
+ /*
+ * The vector of the virtual has already been set in the PIR.
+ * Send a notification event to deliver the virtual interrupt
+ * unless the vCPU is the currently running vCPU, i.e. the
+ * event is being sent from a fastpath VM-Exit handler, in
+ * which case the PIR will be synced to the vIRR before
+ * re-entering the guest.
+ *
+ * When the target is not the running vCPU, the following
+ * possibilities emerge:
+ *
+ * Case 1: vCPU stays in non-root mode. Sending a notification
+ * event posts the interrupt to the vCPU.
+ *
+ * Case 2: vCPU exits to root mode and is still runnable. The
+ * PIR will be synced to the vIRR before re-entering the guest.
+ * Sending a notification event is ok as the host IRQ handler
+ * will ignore the spurious event.
+ *
+ * Case 3: vCPU exits to root mode and is blocked. vcpu_block()
+ * has already synced PIR to vIRR and never blocks the vCPU if
+ * the vIRR is not empty. Therefore, a blocked vCPU here does
+ * not wait for any requested interrupts in PIR, and sending a
+ * notification event also results in a benign, spurious event.
+ */
+
+ if (vcpu != kvm_get_running_vcpu())
+ __apic_send_IPI_mask(get_cpu_mask(vcpu->cpu), pi_vec);
+ return;
+ }
+#endif
+ /*
+ * The vCPU isn't in the guest; wake the vCPU in case it is blocking,
+ * otherwise do nothing as KVM will grab the highest priority pending
+ * IRQ via ->sync_pir_to_irr() in vcpu_enter_guest().
+ */
+ kvm_vcpu_wake_up(vcpu);
+}
+
+/*
+ * Post an interrupt to a vCPU's PIR and trigger the vCPU to process the
+ * interrupt if necessary.
+ */
+static inline void __vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu,
+ struct pi_desc *pi_desc, int vector)
+{
+ if (pi_test_and_set_pir(vector, pi_desc))
+ return;
+
+ /* If a previous notification has sent the IPI, nothing to do. */
+ if (pi_test_and_set_on(pi_desc))
+ return;
+
+ /*
+ * The implied barrier in pi_test_and_set_on() pairs with the smp_mb_*()
+ * after setting vcpu->mode in vcpu_enter_guest(), thus the vCPU is
+ * guaranteed to see PID.ON=1 and sync the PIR to IRR if triggering a
+ * posted interrupt "fails" because vcpu->mode != IN_GUEST_MODE.
+ */
+ kvm_vcpu_trigger_posted_interrupt(vcpu, POSTED_INTR_VECTOR);
+}
+
+noinstr void vmx_handle_nmi(struct kvm_vcpu *vcpu);
+
+#endif /* __KVM_X86_VMX_COMMON_H */
diff --git a/arch/x86/kvm/vmx/hyperv.h b/arch/x86/kvm/vmx/hyperv.h
index a87407412615..11a339009781 100644
--- a/arch/x86/kvm/vmx/hyperv.h
+++ b/arch/x86/kvm/vmx/hyperv.h
@@ -42,7 +42,7 @@ static inline struct hv_enlightened_vmcs *nested_vmx_evmcs(struct vcpu_vmx *vmx)
return vmx->nested.hv_evmcs;
}
-static inline bool guest_cpuid_has_evmcs(struct kvm_vcpu *vcpu)
+static inline bool guest_cpu_cap_has_evmcs(struct kvm_vcpu *vcpu)
{
/*
* eVMCS is exposed to the guest if Hyper-V is enabled in CPUID and
diff --git a/arch/x86/kvm/vmx/hyperv_evmcs.h b/arch/x86/kvm/vmx/hyperv_evmcs.h
index a543fccfc574..6536290f4274 100644
--- a/arch/x86/kvm/vmx/hyperv_evmcs.h
+++ b/arch/x86/kvm/vmx/hyperv_evmcs.h
@@ -6,7 +6,7 @@
#ifndef __KVM_X86_VMX_HYPERV_EVMCS_H
#define __KVM_X86_VMX_HYPERV_EVMCS_H
-#include <asm/hyperv-tlfs.h>
+#include <hyperv/hvhdk.h>
#include "capabilities.h"
#include "vmcs12.h"
diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c
index 92d35cc6cd15..d1e02e567b57 100644
--- a/arch/x86/kvm/vmx/main.c
+++ b/arch/x86/kvm/vmx/main.c
@@ -3,9 +3,888 @@
#include "x86_ops.h"
#include "vmx.h"
+#include "mmu.h"
#include "nested.h"
#include "pmu.h"
#include "posted_intr.h"
+#include "tdx.h"
+#include "tdx_arch.h"
+
+#ifdef CONFIG_KVM_INTEL_TDX
+static_assert(offsetof(struct vcpu_vmx, vt) == offsetof(struct vcpu_tdx, vt));
+
+static void vt_disable_virtualization_cpu(void)
+{
+ /* Note, TDX *and* VMX need to be disabled if TDX is enabled. */
+ if (enable_tdx)
+ tdx_disable_virtualization_cpu();
+ vmx_disable_virtualization_cpu();
+}
+
+static __init int vt_hardware_setup(void)
+{
+ int ret;
+
+ ret = vmx_hardware_setup();
+ if (ret)
+ return ret;
+
+ /*
+ * Update vt_x86_ops::vm_size here so it is ready before
+ * kvm_ops_update() is called in kvm_x86_vendor_init().
+ *
+ * Note, the actual bringing up of TDX must be done after
+ * kvm_ops_update() because enabling TDX requires enabling
+ * hardware virtualization first, i.e., all online CPUs must
+ * be in post-VMXON state. This means the @vm_size here
+ * may be updated to TDX's size but TDX may fail to enable
+ * at later time.
+ *
+ * The VMX/VT code could update kvm_x86_ops::vm_size again
+ * after bringing up TDX, but this would require exporting
+ * either kvm_x86_ops or kvm_ops_update() from the base KVM
+ * module, which looks overkill. Anyway, the worst case here
+ * is KVM may allocate couple of more bytes than needed for
+ * each VM.
+ */
+ if (enable_tdx) {
+ vt_x86_ops.vm_size = max_t(unsigned int, vt_x86_ops.vm_size,
+ sizeof(struct kvm_tdx));
+ /*
+ * Note, TDX may fail to initialize in a later time in
+ * vt_init(), in which case it is not necessary to setup
+ * those callbacks. But making them valid here even
+ * when TDX fails to init later is fine because those
+ * callbacks won't be called if the VM isn't TDX guest.
+ */
+ vt_x86_ops.link_external_spt = tdx_sept_link_private_spt;
+ vt_x86_ops.set_external_spte = tdx_sept_set_private_spte;
+ vt_x86_ops.free_external_spt = tdx_sept_free_private_spt;
+ vt_x86_ops.remove_external_spte = tdx_sept_remove_private_spte;
+ vt_x86_ops.protected_apic_has_interrupt = tdx_protected_apic_has_interrupt;
+ }
+
+ return 0;
+}
+
+static int vt_vm_init(struct kvm *kvm)
+{
+ if (is_td(kvm))
+ return tdx_vm_init(kvm);
+
+ return vmx_vm_init(kvm);
+}
+
+static void vt_vm_pre_destroy(struct kvm *kvm)
+{
+ if (is_td(kvm))
+ return tdx_mmu_release_hkid(kvm);
+}
+
+static void vt_vm_destroy(struct kvm *kvm)
+{
+ if (is_td(kvm))
+ return tdx_vm_destroy(kvm);
+
+ vmx_vm_destroy(kvm);
+}
+
+static int vt_vcpu_precreate(struct kvm *kvm)
+{
+ if (is_td(kvm))
+ return 0;
+
+ return vmx_vcpu_precreate(kvm);
+}
+
+static int vt_vcpu_create(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return tdx_vcpu_create(vcpu);
+
+ return vmx_vcpu_create(vcpu);
+}
+
+static void vt_vcpu_free(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu)) {
+ tdx_vcpu_free(vcpu);
+ return;
+ }
+
+ vmx_vcpu_free(vcpu);
+}
+
+static void vt_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
+{
+ if (is_td_vcpu(vcpu)) {
+ tdx_vcpu_reset(vcpu, init_event);
+ return;
+ }
+
+ vmx_vcpu_reset(vcpu, init_event);
+}
+
+static void vt_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
+{
+ if (is_td_vcpu(vcpu)) {
+ tdx_vcpu_load(vcpu, cpu);
+ return;
+ }
+
+ vmx_vcpu_load(vcpu, cpu);
+}
+
+static void vt_update_cpu_dirty_logging(struct kvm_vcpu *vcpu)
+{
+ /*
+ * Basic TDX does not support feature PML. KVM does not enable PML in
+ * TD's VMCS, nor does it allocate or flush PML buffer for TDX.
+ */
+ if (WARN_ON_ONCE(is_td_vcpu(vcpu)))
+ return;
+
+ vmx_update_cpu_dirty_logging(vcpu);
+}
+
+static void vt_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu)) {
+ tdx_prepare_switch_to_guest(vcpu);
+ return;
+ }
+
+ vmx_prepare_switch_to_guest(vcpu);
+}
+
+static void vt_vcpu_put(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu)) {
+ tdx_vcpu_put(vcpu);
+ return;
+ }
+
+ vmx_vcpu_put(vcpu);
+}
+
+static int vt_vcpu_pre_run(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return tdx_vcpu_pre_run(vcpu);
+
+ return vmx_vcpu_pre_run(vcpu);
+}
+
+static fastpath_t vt_vcpu_run(struct kvm_vcpu *vcpu, bool force_immediate_exit)
+{
+ if (is_td_vcpu(vcpu))
+ return tdx_vcpu_run(vcpu, force_immediate_exit);
+
+ return vmx_vcpu_run(vcpu, force_immediate_exit);
+}
+
+static int vt_handle_exit(struct kvm_vcpu *vcpu,
+ enum exit_fastpath_completion fastpath)
+{
+ if (is_td_vcpu(vcpu))
+ return tdx_handle_exit(vcpu, fastpath);
+
+ return vmx_handle_exit(vcpu, fastpath);
+}
+
+static int vt_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
+{
+ if (unlikely(is_td_vcpu(vcpu)))
+ return tdx_set_msr(vcpu, msr_info);
+
+ return vmx_set_msr(vcpu, msr_info);
+}
+
+/*
+ * The kvm parameter can be NULL (module initialization, or invocation before
+ * VM creation). Be sure to check the kvm parameter before using it.
+ */
+static bool vt_has_emulated_msr(struct kvm *kvm, u32 index)
+{
+ if (kvm && is_td(kvm))
+ return tdx_has_emulated_msr(index);
+
+ return vmx_has_emulated_msr(kvm, index);
+}
+
+static int vt_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
+{
+ if (unlikely(is_td_vcpu(vcpu)))
+ return tdx_get_msr(vcpu, msr_info);
+
+ return vmx_get_msr(vcpu, msr_info);
+}
+
+static void vt_msr_filter_changed(struct kvm_vcpu *vcpu)
+{
+ /*
+ * TDX doesn't allow VMM to configure interception of MSR accesses.
+ * TDX guest requests MSR accesses by calling TDVMCALL. The MSR
+ * filters will be applied when handling the TDVMCALL for RDMSR/WRMSR
+ * if the userspace has set any.
+ */
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_msr_filter_changed(vcpu);
+}
+
+static int vt_complete_emulated_msr(struct kvm_vcpu *vcpu, int err)
+{
+ if (is_td_vcpu(vcpu))
+ return tdx_complete_emulated_msr(vcpu, err);
+
+ return vmx_complete_emulated_msr(vcpu, err);
+}
+
+#ifdef CONFIG_KVM_SMM
+static int vt_smi_allowed(struct kvm_vcpu *vcpu, bool for_injection)
+{
+ if (KVM_BUG_ON(is_td_vcpu(vcpu), vcpu->kvm))
+ return 0;
+
+ return vmx_smi_allowed(vcpu, for_injection);
+}
+
+static int vt_enter_smm(struct kvm_vcpu *vcpu, union kvm_smram *smram)
+{
+ if (KVM_BUG_ON(is_td_vcpu(vcpu), vcpu->kvm))
+ return 0;
+
+ return vmx_enter_smm(vcpu, smram);
+}
+
+static int vt_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram)
+{
+ if (KVM_BUG_ON(is_td_vcpu(vcpu), vcpu->kvm))
+ return 0;
+
+ return vmx_leave_smm(vcpu, smram);
+}
+
+static void vt_enable_smi_window(struct kvm_vcpu *vcpu)
+{
+ if (KVM_BUG_ON(is_td_vcpu(vcpu), vcpu->kvm))
+ return;
+
+ /* RSM will cause a vmexit anyway. */
+ vmx_enable_smi_window(vcpu);
+}
+#endif
+
+static int vt_check_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
+ void *insn, int insn_len)
+{
+ /*
+ * For TDX, this can only be triggered for MMIO emulation. Let the
+ * guest retry after installing the SPTE with suppress #VE bit cleared,
+ * so that the guest will receive #VE when retry. The guest is expected
+ * to call TDG.VP.VMCALL<MMIO> to request VMM to do MMIO emulation on
+ * #VE.
+ */
+ if (is_td_vcpu(vcpu))
+ return X86EMUL_RETRY_INSTR;
+
+ return vmx_check_emulate_instruction(vcpu, emul_type, insn, insn_len);
+}
+
+static bool vt_apic_init_signal_blocked(struct kvm_vcpu *vcpu)
+{
+ /*
+ * INIT and SIPI are always blocked for TDX, i.e., INIT handling and
+ * the OP vcpu_deliver_sipi_vector() won't be called.
+ */
+ if (is_td_vcpu(vcpu))
+ return true;
+
+ return vmx_apic_init_signal_blocked(vcpu);
+}
+
+static void vt_set_virtual_apic_mode(struct kvm_vcpu *vcpu)
+{
+ /* Only x2APIC mode is supported for TD. */
+ if (is_td_vcpu(vcpu))
+ return;
+
+ return vmx_set_virtual_apic_mode(vcpu);
+}
+
+static void vt_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ return vmx_hwapic_isr_update(vcpu, max_isr);
+}
+
+static int vt_sync_pir_to_irr(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return -1;
+
+ return vmx_sync_pir_to_irr(vcpu);
+}
+
+static void vt_deliver_interrupt(struct kvm_lapic *apic, int delivery_mode,
+ int trig_mode, int vector)
+{
+ if (is_td_vcpu(apic->vcpu)) {
+ tdx_deliver_interrupt(apic, delivery_mode, trig_mode,
+ vector);
+ return;
+ }
+
+ vmx_deliver_interrupt(apic, delivery_mode, trig_mode, vector);
+}
+
+static void vt_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_vcpu_after_set_cpuid(vcpu);
+}
+
+static void vt_update_exception_bitmap(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_update_exception_bitmap(vcpu);
+}
+
+static u64 vt_get_segment_base(struct kvm_vcpu *vcpu, int seg)
+{
+ if (is_td_vcpu(vcpu))
+ return 0;
+
+ return vmx_get_segment_base(vcpu, seg);
+}
+
+static void vt_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var,
+ int seg)
+{
+ if (is_td_vcpu(vcpu)) {
+ memset(var, 0, sizeof(*var));
+ return;
+ }
+
+ vmx_get_segment(vcpu, var, seg);
+}
+
+static void vt_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var,
+ int seg)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_segment(vcpu, var, seg);
+}
+
+static int vt_get_cpl(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return 0;
+
+ return vmx_get_cpl(vcpu);
+}
+
+static int vt_get_cpl_no_cache(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return 0;
+
+ return vmx_get_cpl_no_cache(vcpu);
+}
+
+static void vt_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l)
+{
+ if (is_td_vcpu(vcpu)) {
+ *db = 0;
+ *l = 0;
+ return;
+ }
+
+ vmx_get_cs_db_l_bits(vcpu, db, l);
+}
+
+static bool vt_is_valid_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
+{
+ if (is_td_vcpu(vcpu))
+ return true;
+
+ return vmx_is_valid_cr0(vcpu, cr0);
+}
+
+static void vt_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_cr0(vcpu, cr0);
+}
+
+static bool vt_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
+{
+ if (is_td_vcpu(vcpu))
+ return true;
+
+ return vmx_is_valid_cr4(vcpu, cr4);
+}
+
+static void vt_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_cr4(vcpu, cr4);
+}
+
+static int vt_set_efer(struct kvm_vcpu *vcpu, u64 efer)
+{
+ if (is_td_vcpu(vcpu))
+ return 0;
+
+ return vmx_set_efer(vcpu, efer);
+}
+
+static void vt_get_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
+{
+ if (is_td_vcpu(vcpu)) {
+ memset(dt, 0, sizeof(*dt));
+ return;
+ }
+
+ vmx_get_idt(vcpu, dt);
+}
+
+static void vt_set_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_idt(vcpu, dt);
+}
+
+static void vt_get_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
+{
+ if (is_td_vcpu(vcpu)) {
+ memset(dt, 0, sizeof(*dt));
+ return;
+ }
+
+ vmx_get_gdt(vcpu, dt);
+}
+
+static void vt_set_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_gdt(vcpu, dt);
+}
+
+static void vt_set_dr6(struct kvm_vcpu *vcpu, unsigned long val)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_dr6(vcpu, val);
+}
+
+static void vt_set_dr7(struct kvm_vcpu *vcpu, unsigned long val)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_dr7(vcpu, val);
+}
+
+static void vt_sync_dirty_debug_regs(struct kvm_vcpu *vcpu)
+{
+ /*
+ * MOV-DR exiting is always cleared for TD guest, even in debug mode.
+ * Thus KVM_DEBUGREG_WONT_EXIT can never be set and it should never
+ * reach here for TD vcpu.
+ */
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_sync_dirty_debug_regs(vcpu);
+}
+
+static void vt_cache_reg(struct kvm_vcpu *vcpu, enum kvm_reg reg)
+{
+ if (WARN_ON_ONCE(is_td_vcpu(vcpu)))
+ return;
+
+ vmx_cache_reg(vcpu, reg);
+}
+
+static unsigned long vt_get_rflags(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return 0;
+
+ return vmx_get_rflags(vcpu);
+}
+
+static void vt_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_rflags(vcpu, rflags);
+}
+
+static bool vt_get_if_flag(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return false;
+
+ return vmx_get_if_flag(vcpu);
+}
+
+static void vt_flush_tlb_all(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu)) {
+ tdx_flush_tlb_all(vcpu);
+ return;
+ }
+
+ vmx_flush_tlb_all(vcpu);
+}
+
+static void vt_flush_tlb_current(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu)) {
+ tdx_flush_tlb_current(vcpu);
+ return;
+ }
+
+ vmx_flush_tlb_current(vcpu);
+}
+
+static void vt_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_flush_tlb_gva(vcpu, addr);
+}
+
+static void vt_flush_tlb_guest(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_flush_tlb_guest(vcpu);
+}
+
+static void vt_inject_nmi(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu)) {
+ tdx_inject_nmi(vcpu);
+ return;
+ }
+
+ vmx_inject_nmi(vcpu);
+}
+
+static int vt_nmi_allowed(struct kvm_vcpu *vcpu, bool for_injection)
+{
+ /*
+ * The TDX module manages NMI windows and NMI reinjection, and hides NMI
+ * blocking, all KVM can do is throw an NMI over the wall.
+ */
+ if (is_td_vcpu(vcpu))
+ return true;
+
+ return vmx_nmi_allowed(vcpu, for_injection);
+}
+
+static bool vt_get_nmi_mask(struct kvm_vcpu *vcpu)
+{
+ /*
+ * KVM can't get NMI blocking status for TDX guest, assume NMIs are
+ * always unmasked.
+ */
+ if (is_td_vcpu(vcpu))
+ return false;
+
+ return vmx_get_nmi_mask(vcpu);
+}
+
+static void vt_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_nmi_mask(vcpu, masked);
+}
+
+static void vt_enable_nmi_window(struct kvm_vcpu *vcpu)
+{
+ /* Refer to the comments in tdx_inject_nmi(). */
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_enable_nmi_window(vcpu);
+}
+
+static void vt_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa,
+ int pgd_level)
+{
+ if (is_td_vcpu(vcpu)) {
+ tdx_load_mmu_pgd(vcpu, root_hpa, pgd_level);
+ return;
+ }
+
+ vmx_load_mmu_pgd(vcpu, root_hpa, pgd_level);
+}
+
+static void vt_set_interrupt_shadow(struct kvm_vcpu *vcpu, int mask)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_interrupt_shadow(vcpu, mask);
+}
+
+static u32 vt_get_interrupt_shadow(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return 0;
+
+ return vmx_get_interrupt_shadow(vcpu);
+}
+
+static void vt_patch_hypercall(struct kvm_vcpu *vcpu,
+ unsigned char *hypercall)
+{
+ /*
+ * Because guest memory is protected, guest can't be patched. TD kernel
+ * is modified to use TDG.VP.VMCALL for hypercall.
+ */
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_patch_hypercall(vcpu, hypercall);
+}
+
+static void vt_inject_irq(struct kvm_vcpu *vcpu, bool reinjected)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_inject_irq(vcpu, reinjected);
+}
+
+static void vt_inject_exception(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_inject_exception(vcpu);
+}
+
+static void vt_cancel_injection(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_cancel_injection(vcpu);
+}
+
+static int vt_interrupt_allowed(struct kvm_vcpu *vcpu, bool for_injection)
+{
+ if (is_td_vcpu(vcpu))
+ return tdx_interrupt_allowed(vcpu);
+
+ return vmx_interrupt_allowed(vcpu, for_injection);
+}
+
+static void vt_enable_irq_window(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_enable_irq_window(vcpu);
+}
+
+static void vt_get_entry_info(struct kvm_vcpu *vcpu, u32 *intr_info, u32 *error_code)
+{
+ *intr_info = 0;
+ *error_code = 0;
+
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_get_entry_info(vcpu, intr_info, error_code);
+}
+
+static void vt_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason,
+ u64 *info1, u64 *info2, u32 *intr_info, u32 *error_code)
+{
+ if (is_td_vcpu(vcpu)) {
+ tdx_get_exit_info(vcpu, reason, info1, info2, intr_info,
+ error_code);
+ return;
+ }
+
+ vmx_get_exit_info(vcpu, reason, info1, info2, intr_info, error_code);
+}
+
+static void vt_update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_update_cr8_intercept(vcpu, tpr, irr);
+}
+
+static void vt_set_apic_access_page_addr(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_set_apic_access_page_addr(vcpu);
+}
+
+static void vt_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu)) {
+ KVM_BUG_ON(!kvm_vcpu_apicv_active(vcpu), vcpu->kvm);
+ return;
+ }
+
+ vmx_refresh_apicv_exec_ctrl(vcpu);
+}
+
+static void vt_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_load_eoi_exitmap(vcpu, eoi_exit_bitmap);
+}
+
+static int vt_set_tss_addr(struct kvm *kvm, unsigned int addr)
+{
+ if (is_td(kvm))
+ return 0;
+
+ return vmx_set_tss_addr(kvm, addr);
+}
+
+static int vt_set_identity_map_addr(struct kvm *kvm, u64 ident_addr)
+{
+ if (is_td(kvm))
+ return 0;
+
+ return vmx_set_identity_map_addr(kvm, ident_addr);
+}
+
+static u64 vt_get_l2_tsc_offset(struct kvm_vcpu *vcpu)
+{
+ /* TDX doesn't support L2 guest at the moment. */
+ if (is_td_vcpu(vcpu))
+ return 0;
+
+ return vmx_get_l2_tsc_offset(vcpu);
+}
+
+static u64 vt_get_l2_tsc_multiplier(struct kvm_vcpu *vcpu)
+{
+ /* TDX doesn't support L2 guest at the moment. */
+ if (is_td_vcpu(vcpu))
+ return 0;
+
+ return vmx_get_l2_tsc_multiplier(vcpu);
+}
+
+static void vt_write_tsc_offset(struct kvm_vcpu *vcpu)
+{
+ /* In TDX, tsc offset can't be changed. */
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_write_tsc_offset(vcpu);
+}
+
+static void vt_write_tsc_multiplier(struct kvm_vcpu *vcpu)
+{
+ /* In TDX, tsc multiplier can't be changed. */
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_write_tsc_multiplier(vcpu);
+}
+
+#ifdef CONFIG_X86_64
+static int vt_set_hv_timer(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc,
+ bool *expired)
+{
+ /* VMX-preemption timer isn't available for TDX. */
+ if (is_td_vcpu(vcpu))
+ return -EINVAL;
+
+ return vmx_set_hv_timer(vcpu, guest_deadline_tsc, expired);
+}
+
+static void vt_cancel_hv_timer(struct kvm_vcpu *vcpu)
+{
+ /* VMX-preemption timer can't be set. See vt_set_hv_timer(). */
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_cancel_hv_timer(vcpu);
+}
+#endif
+
+static void vt_setup_mce(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return;
+
+ vmx_setup_mce(vcpu);
+}
+
+static int vt_mem_enc_ioctl(struct kvm *kvm, void __user *argp)
+{
+ if (!is_td(kvm))
+ return -ENOTTY;
+
+ return tdx_vm_ioctl(kvm, argp);
+}
+
+static int vt_vcpu_mem_enc_ioctl(struct kvm_vcpu *vcpu, void __user *argp)
+{
+ if (!is_td_vcpu(vcpu))
+ return -EINVAL;
+
+ return tdx_vcpu_ioctl(vcpu, argp);
+}
+
+static int vt_gmem_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn)
+{
+ if (is_td(kvm))
+ return tdx_gmem_private_max_mapping_level(kvm, pfn);
+
+ return 0;
+}
+
+#define vt_op(name) vt_##name
+#define vt_op_tdx_only(name) vt_##name
+#else /* CONFIG_KVM_INTEL_TDX */
+#define vt_op(name) vmx_##name
+#define vt_op_tdx_only(name) NULL
+#endif /* CONFIG_KVM_INTEL_TDX */
#define VMX_REQUIRED_APICV_INHIBITS \
(BIT(APICV_INHIBIT_REASON_DISABLED) | \
@@ -24,110 +903,113 @@ struct kvm_x86_ops vt_x86_ops __initdata = {
.hardware_unsetup = vmx_hardware_unsetup,
.enable_virtualization_cpu = vmx_enable_virtualization_cpu,
- .disable_virtualization_cpu = vmx_disable_virtualization_cpu,
+ .disable_virtualization_cpu = vt_op(disable_virtualization_cpu),
.emergency_disable_virtualization_cpu = vmx_emergency_disable_virtualization_cpu,
- .has_emulated_msr = vmx_has_emulated_msr,
+ .has_emulated_msr = vt_op(has_emulated_msr),
.vm_size = sizeof(struct kvm_vmx),
- .vm_init = vmx_vm_init,
- .vm_destroy = vmx_vm_destroy,
- .vcpu_precreate = vmx_vcpu_precreate,
- .vcpu_create = vmx_vcpu_create,
- .vcpu_free = vmx_vcpu_free,
- .vcpu_reset = vmx_vcpu_reset,
+ .vm_init = vt_op(vm_init),
+ .vm_destroy = vt_op(vm_destroy),
+ .vm_pre_destroy = vt_op_tdx_only(vm_pre_destroy),
+
+ .vcpu_precreate = vt_op(vcpu_precreate),
+ .vcpu_create = vt_op(vcpu_create),
+ .vcpu_free = vt_op(vcpu_free),
+ .vcpu_reset = vt_op(vcpu_reset),
- .prepare_switch_to_guest = vmx_prepare_switch_to_guest,
- .vcpu_load = vmx_vcpu_load,
- .vcpu_put = vmx_vcpu_put,
+ .prepare_switch_to_guest = vt_op(prepare_switch_to_guest),
+ .vcpu_load = vt_op(vcpu_load),
+ .vcpu_put = vt_op(vcpu_put),
- .update_exception_bitmap = vmx_update_exception_bitmap,
+ .update_exception_bitmap = vt_op(update_exception_bitmap),
.get_feature_msr = vmx_get_feature_msr,
- .get_msr = vmx_get_msr,
- .set_msr = vmx_set_msr,
- .get_segment_base = vmx_get_segment_base,
- .get_segment = vmx_get_segment,
- .set_segment = vmx_set_segment,
- .get_cpl = vmx_get_cpl,
- .get_cpl_no_cache = vmx_get_cpl_no_cache,
- .get_cs_db_l_bits = vmx_get_cs_db_l_bits,
- .is_valid_cr0 = vmx_is_valid_cr0,
- .set_cr0 = vmx_set_cr0,
- .is_valid_cr4 = vmx_is_valid_cr4,
- .set_cr4 = vmx_set_cr4,
- .set_efer = vmx_set_efer,
- .get_idt = vmx_get_idt,
- .set_idt = vmx_set_idt,
- .get_gdt = vmx_get_gdt,
- .set_gdt = vmx_set_gdt,
- .set_dr7 = vmx_set_dr7,
- .sync_dirty_debug_regs = vmx_sync_dirty_debug_regs,
- .cache_reg = vmx_cache_reg,
- .get_rflags = vmx_get_rflags,
- .set_rflags = vmx_set_rflags,
- .get_if_flag = vmx_get_if_flag,
-
- .flush_tlb_all = vmx_flush_tlb_all,
- .flush_tlb_current = vmx_flush_tlb_current,
- .flush_tlb_gva = vmx_flush_tlb_gva,
- .flush_tlb_guest = vmx_flush_tlb_guest,
-
- .vcpu_pre_run = vmx_vcpu_pre_run,
- .vcpu_run = vmx_vcpu_run,
- .handle_exit = vmx_handle_exit,
+ .get_msr = vt_op(get_msr),
+ .set_msr = vt_op(set_msr),
+
+ .get_segment_base = vt_op(get_segment_base),
+ .get_segment = vt_op(get_segment),
+ .set_segment = vt_op(set_segment),
+ .get_cpl = vt_op(get_cpl),
+ .get_cpl_no_cache = vt_op(get_cpl_no_cache),
+ .get_cs_db_l_bits = vt_op(get_cs_db_l_bits),
+ .is_valid_cr0 = vt_op(is_valid_cr0),
+ .set_cr0 = vt_op(set_cr0),
+ .is_valid_cr4 = vt_op(is_valid_cr4),
+ .set_cr4 = vt_op(set_cr4),
+ .set_efer = vt_op(set_efer),
+ .get_idt = vt_op(get_idt),
+ .set_idt = vt_op(set_idt),
+ .get_gdt = vt_op(get_gdt),
+ .set_gdt = vt_op(set_gdt),
+ .set_dr6 = vt_op(set_dr6),
+ .set_dr7 = vt_op(set_dr7),
+ .sync_dirty_debug_regs = vt_op(sync_dirty_debug_regs),
+ .cache_reg = vt_op(cache_reg),
+ .get_rflags = vt_op(get_rflags),
+ .set_rflags = vt_op(set_rflags),
+ .get_if_flag = vt_op(get_if_flag),
+
+ .flush_tlb_all = vt_op(flush_tlb_all),
+ .flush_tlb_current = vt_op(flush_tlb_current),
+ .flush_tlb_gva = vt_op(flush_tlb_gva),
+ .flush_tlb_guest = vt_op(flush_tlb_guest),
+
+ .vcpu_pre_run = vt_op(vcpu_pre_run),
+ .vcpu_run = vt_op(vcpu_run),
+ .handle_exit = vt_op(handle_exit),
.skip_emulated_instruction = vmx_skip_emulated_instruction,
.update_emulated_instruction = vmx_update_emulated_instruction,
- .set_interrupt_shadow = vmx_set_interrupt_shadow,
- .get_interrupt_shadow = vmx_get_interrupt_shadow,
- .patch_hypercall = vmx_patch_hypercall,
- .inject_irq = vmx_inject_irq,
- .inject_nmi = vmx_inject_nmi,
- .inject_exception = vmx_inject_exception,
- .cancel_injection = vmx_cancel_injection,
- .interrupt_allowed = vmx_interrupt_allowed,
- .nmi_allowed = vmx_nmi_allowed,
- .get_nmi_mask = vmx_get_nmi_mask,
- .set_nmi_mask = vmx_set_nmi_mask,
- .enable_nmi_window = vmx_enable_nmi_window,
- .enable_irq_window = vmx_enable_irq_window,
- .update_cr8_intercept = vmx_update_cr8_intercept,
+ .set_interrupt_shadow = vt_op(set_interrupt_shadow),
+ .get_interrupt_shadow = vt_op(get_interrupt_shadow),
+ .patch_hypercall = vt_op(patch_hypercall),
+ .inject_irq = vt_op(inject_irq),
+ .inject_nmi = vt_op(inject_nmi),
+ .inject_exception = vt_op(inject_exception),
+ .cancel_injection = vt_op(cancel_injection),
+ .interrupt_allowed = vt_op(interrupt_allowed),
+ .nmi_allowed = vt_op(nmi_allowed),
+ .get_nmi_mask = vt_op(get_nmi_mask),
+ .set_nmi_mask = vt_op(set_nmi_mask),
+ .enable_nmi_window = vt_op(enable_nmi_window),
+ .enable_irq_window = vt_op(enable_irq_window),
+ .update_cr8_intercept = vt_op(update_cr8_intercept),
.x2apic_icr_is_split = false,
- .set_virtual_apic_mode = vmx_set_virtual_apic_mode,
- .set_apic_access_page_addr = vmx_set_apic_access_page_addr,
- .refresh_apicv_exec_ctrl = vmx_refresh_apicv_exec_ctrl,
- .load_eoi_exitmap = vmx_load_eoi_exitmap,
- .apicv_pre_state_restore = vmx_apicv_pre_state_restore,
+ .set_virtual_apic_mode = vt_op(set_virtual_apic_mode),
+ .set_apic_access_page_addr = vt_op(set_apic_access_page_addr),
+ .refresh_apicv_exec_ctrl = vt_op(refresh_apicv_exec_ctrl),
+ .load_eoi_exitmap = vt_op(load_eoi_exitmap),
+ .apicv_pre_state_restore = pi_apicv_pre_state_restore,
.required_apicv_inhibits = VMX_REQUIRED_APICV_INHIBITS,
- .hwapic_irr_update = vmx_hwapic_irr_update,
- .hwapic_isr_update = vmx_hwapic_isr_update,
- .sync_pir_to_irr = vmx_sync_pir_to_irr,
- .deliver_interrupt = vmx_deliver_interrupt,
+ .hwapic_isr_update = vt_op(hwapic_isr_update),
+ .sync_pir_to_irr = vt_op(sync_pir_to_irr),
+ .deliver_interrupt = vt_op(deliver_interrupt),
.dy_apicv_has_pending_interrupt = pi_has_pending_interrupt,
- .set_tss_addr = vmx_set_tss_addr,
- .set_identity_map_addr = vmx_set_identity_map_addr,
+ .set_tss_addr = vt_op(set_tss_addr),
+ .set_identity_map_addr = vt_op(set_identity_map_addr),
.get_mt_mask = vmx_get_mt_mask,
- .get_exit_info = vmx_get_exit_info,
+ .get_exit_info = vt_op(get_exit_info),
+ .get_entry_info = vt_op(get_entry_info),
- .vcpu_after_set_cpuid = vmx_vcpu_after_set_cpuid,
+ .vcpu_after_set_cpuid = vt_op(vcpu_after_set_cpuid),
.has_wbinvd_exit = cpu_has_vmx_wbinvd_exit,
- .get_l2_tsc_offset = vmx_get_l2_tsc_offset,
- .get_l2_tsc_multiplier = vmx_get_l2_tsc_multiplier,
- .write_tsc_offset = vmx_write_tsc_offset,
- .write_tsc_multiplier = vmx_write_tsc_multiplier,
+ .get_l2_tsc_offset = vt_op(get_l2_tsc_offset),
+ .get_l2_tsc_multiplier = vt_op(get_l2_tsc_multiplier),
+ .write_tsc_offset = vt_op(write_tsc_offset),
+ .write_tsc_multiplier = vt_op(write_tsc_multiplier),
- .load_mmu_pgd = vmx_load_mmu_pgd,
+ .load_mmu_pgd = vt_op(load_mmu_pgd),
.check_intercept = vmx_check_intercept,
.handle_exit_irqoff = vmx_handle_exit_irqoff,
- .cpu_dirty_log_size = PML_ENTITY_NUM,
- .update_cpu_dirty_logging = vmx_update_cpu_dirty_logging,
+ .update_cpu_dirty_logging = vt_op(update_cpu_dirty_logging),
.nested_ops = &vmx_nested_ops,
@@ -135,35 +1017,95 @@ struct kvm_x86_ops vt_x86_ops __initdata = {
.pi_start_assignment = vmx_pi_start_assignment,
#ifdef CONFIG_X86_64
- .set_hv_timer = vmx_set_hv_timer,
- .cancel_hv_timer = vmx_cancel_hv_timer,
+ .set_hv_timer = vt_op(set_hv_timer),
+ .cancel_hv_timer = vt_op(cancel_hv_timer),
#endif
- .setup_mce = vmx_setup_mce,
+ .setup_mce = vt_op(setup_mce),
#ifdef CONFIG_KVM_SMM
- .smi_allowed = vmx_smi_allowed,
- .enter_smm = vmx_enter_smm,
- .leave_smm = vmx_leave_smm,
- .enable_smi_window = vmx_enable_smi_window,
+ .smi_allowed = vt_op(smi_allowed),
+ .enter_smm = vt_op(enter_smm),
+ .leave_smm = vt_op(leave_smm),
+ .enable_smi_window = vt_op(enable_smi_window),
#endif
- .check_emulate_instruction = vmx_check_emulate_instruction,
- .apic_init_signal_blocked = vmx_apic_init_signal_blocked,
+ .check_emulate_instruction = vt_op(check_emulate_instruction),
+ .apic_init_signal_blocked = vt_op(apic_init_signal_blocked),
.migrate_timers = vmx_migrate_timers,
- .msr_filter_changed = vmx_msr_filter_changed,
- .complete_emulated_msr = kvm_complete_insn_gp,
+ .msr_filter_changed = vt_op(msr_filter_changed),
+ .complete_emulated_msr = vt_op(complete_emulated_msr),
.vcpu_deliver_sipi_vector = kvm_vcpu_deliver_sipi_vector,
.get_untagged_addr = vmx_get_untagged_addr,
+
+ .mem_enc_ioctl = vt_op_tdx_only(mem_enc_ioctl),
+ .vcpu_mem_enc_ioctl = vt_op_tdx_only(vcpu_mem_enc_ioctl),
+
+ .private_max_mapping_level = vt_op_tdx_only(gmem_private_max_mapping_level)
};
struct kvm_x86_init_ops vt_init_ops __initdata = {
- .hardware_setup = vmx_hardware_setup,
+ .hardware_setup = vt_op(hardware_setup),
.handle_intel_pt_intr = NULL,
.runtime_ops = &vt_x86_ops,
.pmu_ops = &intel_pmu_ops,
};
+
+static void __exit vt_exit(void)
+{
+ kvm_exit();
+ tdx_cleanup();
+ vmx_exit();
+}
+module_exit(vt_exit);
+
+static int __init vt_init(void)
+{
+ unsigned vcpu_size, vcpu_align;
+ int r;
+
+ r = vmx_init();
+ if (r)
+ return r;
+
+ /* tdx_init() has been taken */
+ r = tdx_bringup();
+ if (r)
+ goto err_tdx_bringup;
+
+ /*
+ * TDX and VMX have different vCPU structures. Calculate the
+ * maximum size/align so that kvm_init() can use the larger
+ * values to create the kmem_vcpu_cache.
+ */
+ vcpu_size = sizeof(struct vcpu_vmx);
+ vcpu_align = __alignof__(struct vcpu_vmx);
+ if (enable_tdx) {
+ vcpu_size = max_t(unsigned, vcpu_size,
+ sizeof(struct vcpu_tdx));
+ vcpu_align = max_t(unsigned, vcpu_align,
+ __alignof__(struct vcpu_tdx));
+ kvm_caps.supported_vm_types |= BIT(KVM_X86_TDX_VM);
+ }
+
+ /*
+ * Common KVM initialization _must_ come last, after this, /dev/kvm is
+ * exposed to userspace!
+ */
+ r = kvm_init(vcpu_size, vcpu_align, THIS_MODULE);
+ if (r)
+ goto err_kvm_init;
+
+ return 0;
+
+err_kvm_init:
+ tdx_cleanup();
+err_tdx_bringup:
+ vmx_exit();
+ return r;
+}
+module_init(vt_init);
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index aa78b6f38dfe..7211c71d4241 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -6,6 +6,7 @@
#include <asm/debugreg.h>
#include <asm/mmu_context.h>
+#include <asm/msr.h>
#include "x86.h"
#include "cpuid.h"
@@ -257,7 +258,7 @@ static bool nested_evmcs_handle_vmclear(struct kvm_vcpu *vcpu, gpa_t vmptr)
* state. It is possible that the area will stay mapped as
* vmx->nested.hv_evmcs but this shouldn't be a problem.
*/
- if (!guest_cpuid_has_evmcs(vcpu) ||
+ if (!guest_cpu_cap_has_evmcs(vcpu) ||
!evmptr_is_valid(nested_get_evmptr(vcpu)))
return false;
@@ -275,7 +276,7 @@ static void vmx_sync_vmcs_host_state(struct vcpu_vmx *vmx,
{
struct vmcs_host_state *dest, *src;
- if (unlikely(!vmx->guest_state_loaded))
+ if (unlikely(!vmx->vt.guest_state_loaded))
return;
src = &prev->host_state;
@@ -301,7 +302,7 @@ static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs)
cpu = get_cpu();
prev = vmx->loaded_vmcs;
vmx->loaded_vmcs = vmcs;
- vmx_vcpu_load_vmcs(vcpu, cpu, prev);
+ vmx_vcpu_load_vmcs(vcpu, cpu);
vmx_sync_vmcs_host_state(vmx, prev);
put_cpu();
@@ -425,7 +426,7 @@ static void nested_ept_inject_page_fault(struct kvm_vcpu *vcpu,
* tables also changed, but KVM should not treat EPT Misconfig
* VM-Exits as writes.
*/
- WARN_ON_ONCE(vmx->exit_reason.basic != EXIT_REASON_EPT_VIOLATION);
+ WARN_ON_ONCE(vmx->vt.exit_reason.basic != EXIT_REASON_EPT_VIOLATION);
/*
* PML Full and EPT Violation VM-Exits both use bit 12 to report
@@ -824,12 +825,30 @@ static int nested_vmx_check_apicv_controls(struct kvm_vcpu *vcpu,
return 0;
}
+static u32 nested_vmx_max_atomic_switch_msrs(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+ u64 vmx_misc = vmx_control_msr(vmx->nested.msrs.misc_low,
+ vmx->nested.msrs.misc_high);
+
+ return (vmx_misc_max_msr(vmx_misc) + 1) * VMX_MISC_MSR_LIST_MULTIPLIER;
+}
+
static int nested_vmx_check_msr_switch(struct kvm_vcpu *vcpu,
u32 count, u64 addr)
{
if (count == 0)
return 0;
+ /*
+ * Exceeding the limit results in architecturally _undefined_ behavior,
+ * i.e. KVM is allowed to do literally anything in response to a bad
+ * limit. Immediately generate a consistency check so that code that
+ * consumes the count doesn't need to worry about extreme edge cases.
+ */
+ if (count > nested_vmx_max_atomic_switch_msrs(vcpu))
+ return -EINVAL;
+
if (!kvm_vcpu_is_legal_aligned_gpa(vcpu, addr, 16) ||
!kvm_vcpu_is_legal_gpa(vcpu, (addr + count * sizeof(struct vmx_msr_entry) - 1)))
return -EINVAL;
@@ -940,15 +959,6 @@ static int nested_vmx_store_msr_check(struct kvm_vcpu *vcpu,
return 0;
}
-static u32 nested_vmx_max_atomic_switch_msrs(struct kvm_vcpu *vcpu)
-{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
- u64 vmx_misc = vmx_control_msr(vmx->nested.msrs.misc_low,
- vmx->nested.msrs.misc_high);
-
- return (vmx_misc_max_msr(vmx_misc) + 1) * VMX_MISC_MSR_LIST_MULTIPLIER;
-}
-
/*
* Load guest's/host's msr at nested entry/exit.
* return 0 for success, entry index for failure.
@@ -965,7 +975,7 @@ static u32 nested_vmx_load_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count)
u32 max_msr_list_size = nested_vmx_max_atomic_switch_msrs(vcpu);
for (i = 0; i < count; i++) {
- if (unlikely(i >= max_msr_list_size))
+ if (WARN_ON_ONCE(i >= max_msr_list_size))
goto fail;
if (kvm_vcpu_read_guest(vcpu, gpa + i * sizeof(e),
@@ -1053,7 +1063,7 @@ static int nested_vmx_store_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count)
u32 max_msr_list_size = nested_vmx_max_atomic_switch_msrs(vcpu);
for (i = 0; i < count; i++) {
- if (unlikely(i >= max_msr_list_size))
+ if (WARN_ON_ONCE(i >= max_msr_list_size))
return -EINVAL;
if (!read_and_check_msr_entry(vcpu, gpa, i, &e))
@@ -2089,7 +2099,7 @@ static enum nested_evmptrld_status nested_vmx_handle_enlightened_vmptrld(
bool evmcs_gpa_changed = false;
u64 evmcs_gpa;
- if (likely(!guest_cpuid_has_evmcs(vcpu)))
+ if (likely(!guest_cpu_cap_has_evmcs(vcpu)))
return EVMPTRLD_DISABLED;
evmcs_gpa = nested_get_evmptr(vcpu);
@@ -2970,7 +2980,7 @@ static int nested_check_vm_entry_controls(struct kvm_vcpu *vcpu,
case INTR_TYPE_SOFT_EXCEPTION:
case INTR_TYPE_SOFT_INTR:
case INTR_TYPE_PRIV_SW_EXCEPTION:
- if (CC(vmcs12->vm_entry_instruction_len > 15) ||
+ if (CC(vmcs12->vm_entry_instruction_len > X86_MAX_INSTRUCTION_LENGTH) ||
CC(vmcs12->vm_entry_instruction_len == 0 &&
CC(!nested_cpu_has_zero_length_injection(vcpu))))
return -EINVAL;
@@ -2992,7 +3002,7 @@ static int nested_vmx_check_controls(struct kvm_vcpu *vcpu,
return -EINVAL;
#ifdef CONFIG_KVM_HYPERV
- if (guest_cpuid_has_evmcs(vcpu))
+ if (guest_cpu_cap_has_evmcs(vcpu))
return nested_evmcs_check_controls(vmcs12);
#endif
@@ -3287,7 +3297,7 @@ static bool nested_get_evmcs_page(struct kvm_vcpu *vcpu)
* L2 was running), map it here to make sure vmcs12 changes are
* properly reflected.
*/
- if (guest_cpuid_has_evmcs(vcpu) &&
+ if (guest_cpu_cap_has_evmcs(vcpu) &&
vmx->nested.hv_evmcs_vmptr == EVMPTR_MAP_PENDING) {
enum nested_evmptrld_status evmptrld_status =
nested_vmx_handle_enlightened_vmptrld(vcpu, false);
@@ -3442,7 +3452,7 @@ static int nested_vmx_write_pml_buffer(struct kvm_vcpu *vcpu, gpa_t gpa)
if (!nested_cpu_has_pml(vmcs12))
return 0;
- if (vmcs12->guest_pml_index >= PML_ENTITY_NUM) {
+ if (vmcs12->guest_pml_index >= PML_LOG_NR_ENTRIES) {
vmx->nested.pml_full = true;
return 1;
}
@@ -3481,14 +3491,6 @@ static int nested_vmx_check_permission(struct kvm_vcpu *vcpu)
return 1;
}
-static u8 vmx_has_apicv_interrupt(struct kvm_vcpu *vcpu)
-{
- u8 rvi = vmx_get_rvi();
- u8 vppr = kvm_lapic_get_reg(vcpu->arch.apic, APIC_PROCPRI);
-
- return ((rvi & 0xf0) > (vppr & 0xf0));
-}
-
static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
struct vmcs12 *vmcs12);
@@ -3508,7 +3510,6 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
struct vcpu_vmx *vmx = to_vmx(vcpu);
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
enum vm_entry_failure_code entry_failure_code;
- bool evaluate_pending_interrupts;
union vmx_exit_reason exit_reason = {
.basic = EXIT_REASON_INVALID_STATE,
.failed_vmentry = 1,
@@ -3527,13 +3528,6 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
kvm_service_local_tlb_flush_requests(vcpu);
- evaluate_pending_interrupts = exec_controls_get(vmx) &
- (CPU_BASED_INTR_WINDOW_EXITING | CPU_BASED_NMI_WINDOW_EXITING);
- if (likely(!evaluate_pending_interrupts) && kvm_vcpu_apicv_active(vcpu))
- evaluate_pending_interrupts |= vmx_has_apicv_interrupt(vcpu);
- if (!evaluate_pending_interrupts)
- evaluate_pending_interrupts |= kvm_apic_has_pending_init_or_sipi(vcpu);
-
if (!vmx->nested.nested_run_pending ||
!(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS))
vmx->nested.pre_vmenter_debugctl = vmcs_read64(GUEST_IA32_DEBUGCTL);
@@ -3616,9 +3610,13 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
* Re-evaluate pending events if L1 had a pending IRQ/NMI/INIT/SIPI
* when it executed VMLAUNCH/VMRESUME, as entering non-root mode can
* effectively unblock various events, e.g. INIT/SIPI cause VM-Exit
- * unconditionally.
+ * unconditionally. Take care to pull data from vmcs01 as appropriate,
+ * e.g. when checking for interrupt windows, as vmcs02 is now loaded.
*/
- if (unlikely(evaluate_pending_interrupts))
+ if ((__exec_controls_get(&vmx->vmcs01) & (CPU_BASED_INTR_WINDOW_EXITING |
+ CPU_BASED_NMI_WINDOW_EXITING)) ||
+ kvm_apic_has_pending_init_or_sipi(vcpu) ||
+ kvm_apic_has_interrupt(vcpu))
kvm_make_request(KVM_REQ_EVENT, vcpu);
/*
@@ -3751,14 +3749,6 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
if (unlikely(status != NVMX_VMENTRY_SUCCESS))
goto vmentry_failed;
- /* Emulate processing of posted interrupts on VM-Enter. */
- if (nested_cpu_has_posted_intr(vmcs12) &&
- kvm_apic_has_interrupt(vcpu) == vmx->nested.posted_intr_nv) {
- vmx->nested.pi_pending = true;
- kvm_make_request(KVM_REQ_EVENT, vcpu);
- kvm_apic_clear_irr(vcpu, vmx->nested.posted_intr_nv);
- }
-
/* Hide L1D cache contents from the nested guest. */
vmx->vcpu.arch.l1tf_flush_l1d = true;
@@ -3791,7 +3781,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
break;
case GUEST_ACTIVITY_WAIT_SIPI:
vmx->nested.nested_run_pending = 0;
- vcpu->arch.mp_state = KVM_MP_STATE_INIT_RECEIVED;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_INIT_RECEIVED);
break;
default:
break;
@@ -4220,13 +4210,25 @@ static int vmx_check_nested_events(struct kvm_vcpu *vcpu)
*/
bool block_nested_exceptions = vmx->nested.nested_run_pending;
/*
- * New events (not exceptions) are only recognized at instruction
+ * Events that don't require injection, i.e. that are virtualized by
+ * hardware, aren't blocked by a pending VM-Enter as KVM doesn't need
+ * to regain control in order to deliver the event, and hardware will
+ * handle event ordering, e.g. with respect to injected exceptions.
+ *
+ * But, new events (not exceptions) are only recognized at instruction
* boundaries. If an event needs reinjection, then KVM is handling a
- * VM-Exit that occurred _during_ instruction execution; new events are
- * blocked until the instruction completes.
+ * VM-Exit that occurred _during_ instruction execution; new events,
+ * irrespective of whether or not they're injected, are blocked until
+ * the instruction completes.
+ */
+ bool block_non_injected_events = kvm_event_needs_reinjection(vcpu);
+ /*
+ * Inject events are blocked by nested VM-Enter, as KVM is responsible
+ * for managing priority between concurrent events, i.e. KVM needs to
+ * wait until after VM-Enter completes to deliver injected events.
*/
bool block_nested_events = block_nested_exceptions ||
- kvm_event_needs_reinjection(vcpu);
+ block_non_injected_events;
if (lapic_in_kernel(vcpu) &&
test_bit(KVM_APIC_INIT, &apic->pending_events)) {
@@ -4338,18 +4340,26 @@ static int vmx_check_nested_events(struct kvm_vcpu *vcpu)
if (kvm_cpu_has_interrupt(vcpu) && !vmx_interrupt_blocked(vcpu)) {
int irq;
- if (block_nested_events)
- return -EBUSY;
- if (!nested_exit_on_intr(vcpu))
+ if (!nested_exit_on_intr(vcpu)) {
+ if (block_nested_events)
+ return -EBUSY;
+
goto no_vmexit;
+ }
if (!nested_exit_intr_ack_set(vcpu)) {
+ if (block_nested_events)
+ return -EBUSY;
+
nested_vmx_vmexit(vcpu, EXIT_REASON_EXTERNAL_INTERRUPT, 0, 0);
return 0;
}
irq = kvm_cpu_get_extint(vcpu);
if (irq != -1) {
+ if (block_nested_events)
+ return -EBUSY;
+
nested_vmx_vmexit(vcpu, EXIT_REASON_EXTERNAL_INTERRUPT,
INTR_INFO_VALID_MASK | INTR_TYPE_EXT_INTR | irq, 0);
return 0;
@@ -4368,11 +4378,22 @@ static int vmx_check_nested_events(struct kvm_vcpu *vcpu)
* and enabling posted interrupts requires ACK-on-exit.
*/
if (irq == vmx->nested.posted_intr_nv) {
+ /*
+ * Nested posted interrupts are delivered via RVI, i.e.
+ * aren't injected by KVM, and so can be queued even if
+ * manual event injection is disallowed.
+ */
+ if (block_non_injected_events)
+ return -EBUSY;
+
vmx->nested.pi_pending = true;
kvm_apic_clear_irr(vcpu, irq);
goto no_vmexit;
}
+ if (block_nested_events)
+ return -EBUSY;
+
nested_vmx_vmexit(vcpu, EXIT_REASON_EXTERNAL_INTERRUPT,
INTR_INFO_VALID_MASK | INTR_TYPE_EXT_INTR | irq, 0);
@@ -4509,12 +4530,12 @@ static void copy_vmcs02_to_vmcs12_rare(struct kvm_vcpu *vcpu,
cpu = get_cpu();
vmx->loaded_vmcs = &vmx->nested.vmcs02;
- vmx_vcpu_load_vmcs(vcpu, cpu, &vmx->vmcs01);
+ vmx_vcpu_load_vmcs(vcpu, cpu);
sync_vmcs02_to_vmcs12_rare(vcpu, vmcs12);
vmx->loaded_vmcs = &vmx->vmcs01;
- vmx_vcpu_load_vmcs(vcpu, cpu, &vmx->nested.vmcs02);
+ vmx_vcpu_load_vmcs(vcpu, cpu);
put_cpu();
}
@@ -4607,11 +4628,11 @@ static void sync_vmcs02_to_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
*/
static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
u32 vm_exit_reason, u32 exit_intr_info,
- unsigned long exit_qualification)
+ unsigned long exit_qualification, u32 exit_insn_len)
{
/* update exit information fields: */
vmcs12->vm_exit_reason = vm_exit_reason;
- if (to_vmx(vcpu)->exit_reason.enclave_mode)
+ if (vmx_get_exit_reason(vcpu).enclave_mode)
vmcs12->vm_exit_reason |= VMX_EXIT_REASONS_SGX_ENCLAVE_MODE;
vmcs12->exit_qualification = exit_qualification;
@@ -4635,7 +4656,7 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
vm_exit_reason, exit_intr_info);
vmcs12->vm_exit_intr_info = exit_intr_info;
- vmcs12->vm_exit_instruction_len = vmcs_read32(VM_EXIT_INSTRUCTION_LEN);
+ vmcs12->vm_exit_instruction_len = exit_insn_len;
vmcs12->vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO);
/*
@@ -4783,7 +4804,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
vmcs12->vm_exit_msr_load_count))
nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_MSR_FAIL);
- to_vmx(vcpu)->emulation_required = vmx_emulation_required(vcpu);
+ to_vt(vcpu)->emulation_required = vmx_emulation_required(vcpu);
}
static inline u64 nested_vmx_get_vmcs01_guest_efer(struct vcpu_vmx *vmx)
@@ -4919,8 +4940,9 @@ vmabort:
* and modify vmcs12 to make it see what it would expect to see there if
* L2 was its real guest. Must only be called when in L2 (is_guest_mode())
*/
-void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
- u32 exit_intr_info, unsigned long exit_qualification)
+void __nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
+ u32 exit_intr_info, unsigned long exit_qualification,
+ u32 exit_insn_len)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
@@ -4970,7 +4992,8 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
if (vm_exit_reason != -1)
prepare_vmcs12(vcpu, vmcs12, vm_exit_reason,
- exit_intr_info, exit_qualification);
+ exit_intr_info, exit_qualification,
+ exit_insn_len);
/*
* Must happen outside of sync_vmcs02_to_vmcs12() as it will
@@ -5007,16 +5030,7 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
vmx_switch_vmcs(vcpu, &vmx->vmcs01);
- /*
- * If IBRS is advertised to the vCPU, KVM must flush the indirect
- * branch predictors when transitioning from L2 to L1, as L1 expects
- * hardware (KVM in this case) to provide separate predictor modes.
- * Bare metal isolates VMX root (host) from VMX non-root (guest), but
- * doesn't isolate different VMCSs, i.e. in this case, doesn't provide
- * separate modes for L2 vs L1.
- */
- if (guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL))
- indirect_branch_prediction_barrier();
+ kvm_nested_vmexit_handle_ibrs(vcpu);
/* Update any VMCS fields that might have changed while L2 ran */
vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.host.nr);
@@ -5050,12 +5064,17 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
kvm_make_request(KVM_REQ_APICV_UPDATE, vcpu);
}
+ if (vmx->nested.update_vmcs01_hwapic_isr) {
+ vmx->nested.update_vmcs01_hwapic_isr = false;
+ kvm_apic_update_hwapic_isr(vcpu);
+ }
+
if ((vm_exit_reason != -1) &&
(enable_shadow_vmcs || nested_vmx_is_evmptr12_valid(vmx)))
vmx->nested.need_vmcs12_to_shadow_sync = true;
/* in case we halted in L2 */
- vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
if (likely(!vmx->fail)) {
if (vm_exit_reason != -1)
@@ -5068,6 +5087,17 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
load_vmcs12_host_state(vcpu, vmcs12);
+ /*
+ * Process events if an injectable IRQ or NMI is pending, even
+ * if the event is blocked (RFLAGS.IF is cleared on VM-Exit).
+ * If an event became pending while L2 was active, KVM needs to
+ * either inject the event or request an IRQ/NMI window. SMIs
+ * don't need to be processed as SMM is mutually exclusive with
+ * non-root mode. INIT/SIPI don't need to be checked as INIT
+ * is blocked post-VMXON, and SIPIs are ignored.
+ */
+ if (kvm_cpu_has_injectable_intr(vcpu) || vcpu->arch.nmi_pending)
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
return;
}
@@ -5300,9 +5330,8 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu)
if (enable_shadow_vmcs && !alloc_shadow_vmcs(vcpu))
goto out_shadow_vmcs;
- hrtimer_init(&vmx->nested.preemption_timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_ABS_PINNED);
- vmx->nested.preemption_timer.function = vmx_preemption_timer_fn;
+ hrtimer_setup(&vmx->nested.preemption_timer, vmx_preemption_timer_fn, CLOCK_MONOTONIC,
+ HRTIMER_MODE_ABS_PINNED);
vmx->nested.vpid02 = allocate_vpid();
@@ -6099,7 +6128,7 @@ fail:
* nested VM-Exit. Pass the original exit reason, i.e. don't hardcode
* EXIT_REASON_VMFUNC as the exit reason.
*/
- nested_vmx_vmexit(vcpu, vmx->exit_reason.full,
+ nested_vmx_vmexit(vcpu, vmx->vt.exit_reason.full,
vmx_get_intr_info(vcpu),
vmx_get_exit_qual(vcpu));
return 1;
@@ -6279,7 +6308,7 @@ static bool nested_vmx_exit_handled_encls(struct kvm_vcpu *vcpu,
{
u32 encls_leaf;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_SGX) ||
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_SGX) ||
!nested_cpu_has2(vmcs12, SECONDARY_EXEC_ENCLS_EXITING))
return false;
@@ -6544,7 +6573,7 @@ static bool nested_vmx_l1_wants_exit(struct kvm_vcpu *vcpu,
bool nested_vmx_reflect_vmexit(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- union vmx_exit_reason exit_reason = vmx->exit_reason;
+ union vmx_exit_reason exit_reason = vmx->vt.exit_reason;
unsigned long exit_qual;
u32 exit_intr_info;
@@ -6617,7 +6646,7 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu,
vmx = to_vmx(vcpu);
vmcs12 = get_vmcs12(vcpu);
- if (guest_can_use(vcpu, X86_FEATURE_VMX) &&
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_VMX) &&
(vmx->nested.vmxon || vmx->nested.smm.vmxon)) {
kvm_state.hdr.vmx.vmxon_pa = vmx->nested.vmxon_ptr;
kvm_state.hdr.vmx.vmcs12_pa = vmx->nested.current_vmptr;
@@ -6758,7 +6787,7 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
if (kvm_state->flags & ~KVM_STATE_NESTED_EVMCS)
return -EINVAL;
} else {
- if (!guest_can_use(vcpu, X86_FEATURE_VMX))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_VMX))
return -EINVAL;
if (!page_address_valid(vcpu, kvm_state->hdr.vmx.vmxon_pa))
@@ -6792,7 +6821,7 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
return -EINVAL;
if ((kvm_state->flags & KVM_STATE_NESTED_EVMCS) &&
- (!guest_can_use(vcpu, X86_FEATURE_VMX) ||
+ (!guest_cpu_cap_has(vcpu, X86_FEATURE_VMX) ||
!vmx->nested.enlightened_vmcs_enabled))
return -EINVAL;
@@ -7174,8 +7203,8 @@ static void nested_vmx_setup_cr_fixed(struct nested_vmx_msrs *msrs)
msrs->cr4_fixed0 = VMXON_CR4_ALWAYSON;
/* These MSRs specify bits which the guest must keep fixed off. */
- rdmsrl(MSR_IA32_VMX_CR0_FIXED1, msrs->cr0_fixed1);
- rdmsrl(MSR_IA32_VMX_CR4_FIXED1, msrs->cr4_fixed1);
+ rdmsrq(MSR_IA32_VMX_CR0_FIXED1, msrs->cr0_fixed1);
+ rdmsrq(MSR_IA32_VMX_CR4_FIXED1, msrs->cr4_fixed1);
if (vmx_umip_emulated())
msrs->cr4_fixed1 |= X86_CR4_UMIP;
diff --git a/arch/x86/kvm/vmx/nested.h b/arch/x86/kvm/vmx/nested.h
index 2c296b6abb8c..6eedcfc91070 100644
--- a/arch/x86/kvm/vmx/nested.h
+++ b/arch/x86/kvm/vmx/nested.h
@@ -26,8 +26,26 @@ void nested_vmx_free_vcpu(struct kvm_vcpu *vcpu);
enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
bool from_vmentry);
bool nested_vmx_reflect_vmexit(struct kvm_vcpu *vcpu);
-void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
- u32 exit_intr_info, unsigned long exit_qualification);
+void __nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
+ u32 exit_intr_info, unsigned long exit_qualification,
+ u32 exit_insn_len);
+
+static inline void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
+ u32 exit_intr_info,
+ unsigned long exit_qualification)
+{
+ u32 exit_insn_len;
+
+ if (to_vmx(vcpu)->fail || vm_exit_reason == -1 ||
+ (vm_exit_reason & VMX_EXIT_REASONS_FAILED_VMENTRY))
+ exit_insn_len = 0;
+ else
+ exit_insn_len = vmcs_read32(VM_EXIT_INSTRUCTION_LEN);
+
+ __nested_vmx_vmexit(vcpu, vm_exit_reason, exit_intr_info,
+ exit_qualification, exit_insn_len);
+}
+
void nested_sync_vmcs12_to_shadow(struct kvm_vcpu *vcpu);
int vmx_set_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
int vmx_get_vmx_msr(struct nested_vmx_msrs *msrs, u32 msr_index, u64 *pdata);
diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c
index 9c9d4a336166..bbf4509f32d0 100644
--- a/arch/x86/kvm/vmx/pmu_intel.c
+++ b/arch/x86/kvm/vmx/pmu_intel.c
@@ -13,12 +13,14 @@
#include <linux/types.h>
#include <linux/kvm_host.h>
#include <linux/perf_event.h>
+#include <asm/msr.h>
#include <asm/perf_event.h>
#include "x86.h"
#include "cpuid.h"
#include "lapic.h"
#include "nested.h"
#include "pmu.h"
+#include "tdx.h"
/*
* Perf's "BASE" is wildly misleading, architectural PMUs use bits 31:16 of ECX
@@ -34,6 +36,24 @@
#define MSR_PMC_FULL_WIDTH_BIT (MSR_IA32_PMC0 - MSR_IA32_PERFCTR0)
+static struct lbr_desc *vcpu_to_lbr_desc(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return NULL;
+
+ return &to_vmx(vcpu)->lbr_desc;
+}
+
+static struct x86_pmu_lbr *vcpu_to_lbr_records(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return NULL;
+
+ return &to_vmx(vcpu)->lbr_desc.records;
+}
+
+#pragma GCC poison to_vmx
+
static void reprogram_fixed_counters(struct kvm_pmu *pmu, u64 data)
{
struct kvm_pmc *pmc;
@@ -110,7 +130,7 @@ static struct kvm_pmc *intel_rdpmc_ecx_to_pmc(struct kvm_vcpu *vcpu,
static inline u64 vcpu_get_perf_capabilities(struct kvm_vcpu *vcpu)
{
- if (!guest_cpuid_has(vcpu, X86_FEATURE_PDCM))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_PDCM))
return 0;
return vcpu->arch.perf_capabilities;
@@ -129,6 +149,22 @@ static inline struct kvm_pmc *get_fw_gp_pmc(struct kvm_pmu *pmu, u32 msr)
return get_gp_pmc(pmu, msr, MSR_IA32_PMC0);
}
+static bool intel_pmu_lbr_is_compatible(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return false;
+
+ return cpuid_model_is_consistent(vcpu);
+}
+
+bool intel_pmu_lbr_is_enabled(struct kvm_vcpu *vcpu)
+{
+ if (is_td_vcpu(vcpu))
+ return false;
+
+ return !!vcpu_to_lbr_records(vcpu)->nr;
+}
+
static bool intel_pmu_is_valid_lbr_msr(struct kvm_vcpu *vcpu, u32 index)
{
struct x86_pmu_lbr *records = vcpu_to_lbr_records(vcpu);
@@ -160,7 +196,7 @@ static bool intel_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr)
ret = vcpu_get_perf_capabilities(vcpu) & PERF_CAP_PEBS_FORMAT;
break;
case MSR_IA32_DS_AREA:
- ret = guest_cpuid_has(vcpu, X86_FEATURE_DS);
+ ret = guest_cpu_cap_has(vcpu, X86_FEATURE_DS);
break;
case MSR_PEBS_DATA_CFG:
perf_capabilities = vcpu_get_perf_capabilities(vcpu);
@@ -194,6 +230,9 @@ static inline void intel_pmu_release_guest_lbr_event(struct kvm_vcpu *vcpu)
{
struct lbr_desc *lbr_desc = vcpu_to_lbr_desc(vcpu);
+ if (!lbr_desc)
+ return;
+
if (lbr_desc->event) {
perf_event_release_kernel(lbr_desc->event);
lbr_desc->event = NULL;
@@ -235,6 +274,9 @@ int intel_pmu_create_guest_lbr_event(struct kvm_vcpu *vcpu)
PERF_SAMPLE_BRANCH_USER,
};
+ if (WARN_ON_ONCE(!lbr_desc))
+ return 0;
+
if (unlikely(lbr_desc->event)) {
__set_bit(INTEL_PMC_IDX_FIXED_VLBR, pmu->pmc_in_use);
return 0;
@@ -279,9 +321,9 @@ static bool intel_pmu_handle_lbr_msrs_access(struct kvm_vcpu *vcpu,
local_irq_disable();
if (lbr_desc->event->state == PERF_EVENT_STATE_ACTIVE) {
if (read)
- rdmsrl(index, msr_info->data);
+ rdmsrq(index, msr_info->data);
else
- wrmsrl(index, msr_info->data);
+ wrmsrq(index, msr_info->data);
__set_bit(INTEL_PMC_IDX_FIXED_VLBR, vcpu_to_pmu(vcpu)->pmc_in_use);
local_irq_enable();
return true;
@@ -466,6 +508,9 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu)
u64 perf_capabilities;
u64 counter_rsvd;
+ if (!lbr_desc)
+ return;
+
memset(&lbr_desc->records, 0, sizeof(lbr_desc->records));
/*
@@ -542,7 +587,7 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu)
INTEL_PMC_MAX_GENERIC, pmu->nr_arch_fixed_counters);
perf_capabilities = vcpu_get_perf_capabilities(vcpu);
- if (cpuid_model_is_consistent(vcpu) &&
+ if (intel_pmu_lbr_is_compatible(vcpu) &&
(perf_capabilities & PMU_CAP_LBR_FMT))
memcpy(&lbr_desc->records, &vmx_lbr_caps, sizeof(vmx_lbr_caps));
else
@@ -570,6 +615,9 @@ static void intel_pmu_init(struct kvm_vcpu *vcpu)
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
struct lbr_desc *lbr_desc = vcpu_to_lbr_desc(vcpu);
+ if (!lbr_desc)
+ return;
+
for (i = 0; i < KVM_MAX_NR_INTEL_GP_COUNTERS; i++) {
pmu->gp_counters[i].type = KVM_PMC_GP;
pmu->gp_counters[i].vcpu = vcpu;
@@ -677,6 +725,9 @@ void vmx_passthrough_lbr_msrs(struct kvm_vcpu *vcpu)
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
struct lbr_desc *lbr_desc = vcpu_to_lbr_desc(vcpu);
+ if (WARN_ON_ONCE(!lbr_desc))
+ return;
+
if (!lbr_desc->event) {
vmx_disable_lbr_msrs_passthrough(vcpu);
if (vmcs_read64(GUEST_IA32_DEBUGCTL) & DEBUGCTLMSR_LBR)
diff --git a/arch/x86/kvm/vmx/pmu_intel.h b/arch/x86/kvm/vmx/pmu_intel.h
new file mode 100644
index 000000000000..5620d0882cdc
--- /dev/null
+++ b/arch/x86/kvm/vmx/pmu_intel.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __KVM_X86_VMX_PMU_INTEL_H
+#define __KVM_X86_VMX_PMU_INTEL_H
+
+#include <linux/kvm_host.h>
+
+bool intel_pmu_lbr_is_enabled(struct kvm_vcpu *vcpu);
+int intel_pmu_create_guest_lbr_event(struct kvm_vcpu *vcpu);
+
+struct lbr_desc {
+ /* Basic info about guest LBR records. */
+ struct x86_pmu_lbr records;
+
+ /*
+ * Emulate LBR feature via passthrough LBR registers when the
+ * per-vcpu guest LBR event is scheduled on the current pcpu.
+ *
+ * The records may be inaccurate if the host reclaims the LBR.
+ */
+ struct perf_event *event;
+
+ /* True if LBRs are marked as not intercepted in the MSR bitmap */
+ bool msr_passthrough;
+};
+
+extern struct x86_pmu_lbr vmx_lbr_caps;
+
+#endif /* __KVM_X86_VMX_PMU_INTEL_H */
diff --git a/arch/x86/kvm/vmx/posted_intr.c b/arch/x86/kvm/vmx/posted_intr.c
index ec08fa3caf43..5c615e5845bf 100644
--- a/arch/x86/kvm/vmx/posted_intr.c
+++ b/arch/x86/kvm/vmx/posted_intr.c
@@ -11,6 +11,7 @@
#include "posted_intr.h"
#include "trace.h"
#include "vmx.h"
+#include "tdx.h"
/*
* Maintain a per-CPU list of vCPUs that need to be awakened by wakeup_handler()
@@ -31,9 +32,11 @@ static DEFINE_PER_CPU(struct list_head, wakeup_vcpus_on_cpu);
*/
static DEFINE_PER_CPU(raw_spinlock_t, wakeup_vcpus_on_cpu_lock);
-static inline struct pi_desc *vcpu_to_pi_desc(struct kvm_vcpu *vcpu)
+#define PI_LOCK_SCHED_OUT SINGLE_DEPTH_NESTING
+
+static struct pi_desc *vcpu_to_pi_desc(struct kvm_vcpu *vcpu)
{
- return &(to_vmx(vcpu)->pi_desc);
+ return &(to_vt(vcpu)->pi_desc);
}
static int pi_try_set_control(struct pi_desc *pi_desc, u64 *pold, u64 new)
@@ -53,7 +56,7 @@ static int pi_try_set_control(struct pi_desc *pi_desc, u64 *pold, u64 new)
void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu)
{
struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
- struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct vcpu_vt *vt = to_vt(vcpu);
struct pi_desc old, new;
unsigned long flags;
unsigned int dest;
@@ -89,9 +92,20 @@ void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu)
* current pCPU if the task was migrated.
*/
if (pi_desc->nv == POSTED_INTR_WAKEUP_VECTOR) {
- raw_spin_lock(&per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu));
- list_del(&vmx->pi_wakeup_list);
- raw_spin_unlock(&per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu));
+ raw_spinlock_t *spinlock = &per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu);
+
+ /*
+ * In addition to taking the wakeup lock for the regular/IRQ
+ * context, tell lockdep it is being taken for the "sched out"
+ * context as well. vCPU loads happens in task context, and
+ * this is taking the lock of the *previous* CPU, i.e. can race
+ * with both the scheduler and the wakeup handler.
+ */
+ raw_spin_lock(spinlock);
+ spin_acquire(&spinlock->dep_map, PI_LOCK_SCHED_OUT, 0, _RET_IP_);
+ list_del(&vt->pi_wakeup_list);
+ spin_release(&spinlock->dep_map, _RET_IP_);
+ raw_spin_unlock(spinlock);
}
dest = cpu_physical_id(cpu);
@@ -134,9 +148,8 @@ after_clear_sn:
static bool vmx_can_use_vtd_pi(struct kvm *kvm)
{
- return irqchip_in_kernel(kvm) && enable_apicv &&
- kvm_arch_has_assigned_device(kvm) &&
- irq_remapping_cap(IRQ_POSTING_CAP);
+ return irqchip_in_kernel(kvm) && kvm_arch_has_irq_bypass() &&
+ kvm_arch_has_assigned_device(kvm);
}
/*
@@ -146,14 +159,26 @@ static bool vmx_can_use_vtd_pi(struct kvm *kvm)
static void pi_enable_wakeup_handler(struct kvm_vcpu *vcpu)
{
struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
- struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct vcpu_vt *vt = to_vt(vcpu);
struct pi_desc old, new;
- unsigned long flags;
- local_irq_save(flags);
+ lockdep_assert_irqs_disabled();
- raw_spin_lock(&per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu));
- list_add_tail(&vmx->pi_wakeup_list,
+ /*
+ * Acquire the wakeup lock using the "sched out" context to workaround
+ * a lockdep false positive. When this is called, schedule() holds
+ * various per-CPU scheduler locks. When the wakeup handler runs, it
+ * holds this CPU's wakeup lock while calling try_to_wake_up(), which
+ * can eventually take the aforementioned scheduler locks, which causes
+ * lockdep to assume there is deadlock.
+ *
+ * Deadlock can't actually occur because IRQs are disabled for the
+ * entirety of the sched_out critical section, i.e. the wakeup handler
+ * can't run while the scheduler locks are held.
+ */
+ raw_spin_lock_nested(&per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu),
+ PI_LOCK_SCHED_OUT);
+ list_add_tail(&vt->pi_wakeup_list,
&per_cpu(wakeup_vcpus_on_cpu, vcpu->cpu));
raw_spin_unlock(&per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu));
@@ -176,8 +201,6 @@ static void pi_enable_wakeup_handler(struct kvm_vcpu *vcpu)
*/
if (pi_test_on(&new))
__apic_send_IPI_self(POSTED_INTR_WAKEUP_VECTOR);
-
- local_irq_restore(flags);
}
static bool vmx_needs_pi_wakeup(struct kvm_vcpu *vcpu)
@@ -190,7 +213,8 @@ static bool vmx_needs_pi_wakeup(struct kvm_vcpu *vcpu)
* notification vector is switched to the one that calls
* back to the pi_wakeup_handler() function.
*/
- return vmx_can_use_ipiv(vcpu) || vmx_can_use_vtd_pi(vcpu->kvm);
+ return (vmx_can_use_ipiv(vcpu) && !is_td_vcpu(vcpu)) ||
+ vmx_can_use_vtd_pi(vcpu->kvm);
}
void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu)
@@ -200,7 +224,9 @@ void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu)
if (!vmx_needs_pi_wakeup(vcpu))
return;
- if (kvm_vcpu_is_blocking(vcpu) && !vmx_interrupt_blocked(vcpu))
+ if (kvm_vcpu_is_blocking(vcpu) &&
+ ((is_td_vcpu(vcpu) && tdx_interrupt_allowed(vcpu)) ||
+ (!is_td_vcpu(vcpu) && !vmx_interrupt_blocked(vcpu))))
pi_enable_wakeup_handler(vcpu);
/*
@@ -220,13 +246,13 @@ void pi_wakeup_handler(void)
int cpu = smp_processor_id();
struct list_head *wakeup_list = &per_cpu(wakeup_vcpus_on_cpu, cpu);
raw_spinlock_t *spinlock = &per_cpu(wakeup_vcpus_on_cpu_lock, cpu);
- struct vcpu_vmx *vmx;
+ struct vcpu_vt *vt;
raw_spin_lock(spinlock);
- list_for_each_entry(vmx, wakeup_list, pi_wakeup_list) {
+ list_for_each_entry(vt, wakeup_list, pi_wakeup_list) {
- if (pi_test_on(&vmx->pi_desc))
- kvm_vcpu_wake_up(&vmx->vcpu);
+ if (pi_test_on(&vt->pi_desc))
+ kvm_vcpu_wake_up(vt_to_vcpu(vt));
}
raw_spin_unlock(spinlock);
}
@@ -237,6 +263,14 @@ void __init pi_init_cpu(int cpu)
raw_spin_lock_init(&per_cpu(wakeup_vcpus_on_cpu_lock, cpu));
}
+void pi_apicv_pre_state_restore(struct kvm_vcpu *vcpu)
+{
+ struct pi_desc *pi = vcpu_to_pi_desc(vcpu);
+
+ pi_clear_on(pi);
+ memset(pi->pir, 0, sizeof(pi->pir));
+}
+
bool pi_has_pending_interrupt(struct kvm_vcpu *vcpu)
{
struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
@@ -254,7 +288,7 @@ bool pi_has_pending_interrupt(struct kvm_vcpu *vcpu)
*/
void vmx_pi_start_assignment(struct kvm *kvm)
{
- if (!irq_remapping_cap(IRQ_POSTING_CAP))
+ if (!kvm_arch_has_irq_bypass())
return;
kvm_make_all_cpus_request(kvm, KVM_REQ_UNBLOCK);
@@ -274,6 +308,7 @@ int vmx_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
{
struct kvm_kernel_irq_routing_entry *e;
struct kvm_irq_routing_table *irq_rt;
+ bool enable_remapped_mode = true;
struct kvm_lapic_irq irq;
struct kvm_vcpu *vcpu;
struct vcpu_data vcpu_info;
@@ -312,21 +347,8 @@ int vmx_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
kvm_set_msi_irq(kvm, e, &irq);
if (!kvm_intr_is_single_vcpu(kvm, &irq, &vcpu) ||
- !kvm_irq_is_postable(&irq)) {
- /*
- * Make sure the IRTE is in remapped mode if
- * we don't handle it in posted mode.
- */
- ret = irq_set_vcpu_affinity(host_irq, NULL);
- if (ret < 0) {
- printk(KERN_INFO
- "failed to back to remapped mode, irq: %u\n",
- host_irq);
- goto out;
- }
-
+ !kvm_irq_is_postable(&irq))
continue;
- }
vcpu_info.pi_desc_addr = __pa(vcpu_to_pi_desc(vcpu));
vcpu_info.vector = irq.vector;
@@ -334,11 +356,12 @@ int vmx_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
trace_kvm_pi_irte_update(host_irq, vcpu->vcpu_id, e->gsi,
vcpu_info.vector, vcpu_info.pi_desc_addr, set);
- if (set)
- ret = irq_set_vcpu_affinity(host_irq, &vcpu_info);
- else
- ret = irq_set_vcpu_affinity(host_irq, NULL);
+ if (!set)
+ continue;
+
+ enable_remapped_mode = false;
+ ret = irq_set_vcpu_affinity(host_irq, &vcpu_info);
if (ret < 0) {
printk(KERN_INFO "%s: failed to update PI IRTE\n",
__func__);
@@ -346,6 +369,9 @@ int vmx_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
}
}
+ if (enable_remapped_mode)
+ ret = irq_set_vcpu_affinity(host_irq, NULL);
+
ret = 0;
out:
srcu_read_unlock(&kvm->irq_srcu, idx);
diff --git a/arch/x86/kvm/vmx/posted_intr.h b/arch/x86/kvm/vmx/posted_intr.h
index ad9116a99bcc..80499ea0e674 100644
--- a/arch/x86/kvm/vmx/posted_intr.h
+++ b/arch/x86/kvm/vmx/posted_intr.h
@@ -9,6 +9,7 @@ void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu);
void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu);
void pi_wakeup_handler(void);
void __init pi_init_cpu(int cpu);
+void pi_apicv_pre_state_restore(struct kvm_vcpu *vcpu);
bool pi_has_pending_interrupt(struct kvm_vcpu *vcpu);
int vmx_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
uint32_t guest_irq, bool set);
@@ -18,7 +19,7 @@ static inline int pi_find_highest_vector(struct pi_desc *pi_desc)
{
int vec;
- vec = find_last_bit((unsigned long *)pi_desc->pir, 256);
+ vec = find_last_bit(pi_desc->pir, 256);
return vec < 256 ? vec : -1;
}
diff --git a/arch/x86/kvm/vmx/sgx.c b/arch/x86/kvm/vmx/sgx.c
index b352a3ba7354..df1d0cf76947 100644
--- a/arch/x86/kvm/vmx/sgx.c
+++ b/arch/x86/kvm/vmx/sgx.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2021 Intel Corporation. */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <asm/msr.h>
#include <asm/sgx.h>
#include "x86.h"
@@ -122,7 +123,7 @@ static int sgx_inject_fault(struct kvm_vcpu *vcpu, gva_t gva, int trapnr)
* likely than a bad userspace address.
*/
if ((trapnr == PF_VECTOR || !boot_cpu_has(X86_FEATURE_SGX2)) &&
- guest_cpuid_has(vcpu, X86_FEATURE_SGX2)) {
+ guest_cpu_cap_has(vcpu, X86_FEATURE_SGX2)) {
memset(&ex, 0, sizeof(ex));
ex.vector = PF_VECTOR;
ex.error_code = PFERR_PRESENT_MASK | PFERR_WRITE_MASK |
@@ -365,7 +366,7 @@ static inline bool encls_leaf_enabled_in_guest(struct kvm_vcpu *vcpu, u32 leaf)
return true;
if (leaf >= EAUG && leaf <= EMODT)
- return guest_cpuid_has(vcpu, X86_FEATURE_SGX2);
+ return guest_cpu_cap_has(vcpu, X86_FEATURE_SGX2);
return false;
}
@@ -381,8 +382,8 @@ int handle_encls(struct kvm_vcpu *vcpu)
{
u32 leaf = (u32)kvm_rax_read(vcpu);
- if (!enable_sgx || !guest_cpuid_has(vcpu, X86_FEATURE_SGX) ||
- !guest_cpuid_has(vcpu, X86_FEATURE_SGX1)) {
+ if (!enable_sgx || !guest_cpu_cap_has(vcpu, X86_FEATURE_SGX) ||
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_SGX1)) {
kvm_queue_exception(vcpu, UD_VECTOR);
} else if (!encls_leaf_enabled_in_guest(vcpu, leaf) ||
!sgx_enabled_in_guest_bios(vcpu) || !is_paging(vcpu)) {
@@ -411,16 +412,16 @@ void setup_default_sgx_lepubkeyhash(void)
* MSRs exist but are read-only (locked and not writable).
*/
if (!enable_sgx || boot_cpu_has(X86_FEATURE_SGX_LC) ||
- rdmsrl_safe(MSR_IA32_SGXLEPUBKEYHASH0, &sgx_pubkey_hash[0])) {
+ rdmsrq_safe(MSR_IA32_SGXLEPUBKEYHASH0, &sgx_pubkey_hash[0])) {
sgx_pubkey_hash[0] = 0xa6053e051270b7acULL;
sgx_pubkey_hash[1] = 0x6cfbe8ba8b3b413dULL;
sgx_pubkey_hash[2] = 0xc4916d99f2b3735dULL;
sgx_pubkey_hash[3] = 0xd4f8c05909f9bb3bULL;
} else {
/* MSR_IA32_SGXLEPUBKEYHASH0 is read above */
- rdmsrl(MSR_IA32_SGXLEPUBKEYHASH1, sgx_pubkey_hash[1]);
- rdmsrl(MSR_IA32_SGXLEPUBKEYHASH2, sgx_pubkey_hash[2]);
- rdmsrl(MSR_IA32_SGXLEPUBKEYHASH3, sgx_pubkey_hash[3]);
+ rdmsrq(MSR_IA32_SGXLEPUBKEYHASH1, sgx_pubkey_hash[1]);
+ rdmsrq(MSR_IA32_SGXLEPUBKEYHASH2, sgx_pubkey_hash[2]);
+ rdmsrq(MSR_IA32_SGXLEPUBKEYHASH3, sgx_pubkey_hash[3]);
}
}
@@ -479,15 +480,15 @@ void vmx_write_encls_bitmap(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
if (!cpu_has_vmx_encls_vmexit())
return;
- if (guest_cpuid_has(vcpu, X86_FEATURE_SGX) &&
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_SGX) &&
sgx_enabled_in_guest_bios(vcpu)) {
- if (guest_cpuid_has(vcpu, X86_FEATURE_SGX1)) {
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_SGX1)) {
bitmap &= ~GENMASK_ULL(ETRACK, ECREATE);
if (sgx_intercept_encls_ecreate(vcpu))
bitmap |= (1 << ECREATE);
}
- if (guest_cpuid_has(vcpu, X86_FEATURE_SGX2))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_SGX2))
bitmap &= ~GENMASK_ULL(EMODT, EAUG);
/*
diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c
new file mode 100644
index 000000000000..b952bc673271
--- /dev/null
+++ b/arch/x86/kvm/vmx/tdx.c
@@ -0,0 +1,3526 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/cleanup.h>
+#include <linux/cpu.h>
+#include <asm/cpufeature.h>
+#include <asm/fpu/xcr.h>
+#include <linux/misc_cgroup.h>
+#include <linux/mmu_context.h>
+#include <asm/tdx.h>
+#include "capabilities.h"
+#include "mmu.h"
+#include "x86_ops.h"
+#include "lapic.h"
+#include "tdx.h"
+#include "vmx.h"
+#include "mmu/spte.h"
+#include "common.h"
+#include "posted_intr.h"
+#include "irq.h"
+#include <trace/events/kvm.h>
+#include "trace.h"
+
+#pragma GCC poison to_vmx
+
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#define pr_tdx_error(__fn, __err) \
+ pr_err_ratelimited("SEAMCALL %s failed: 0x%llx\n", #__fn, __err)
+
+#define __pr_tdx_error_N(__fn_str, __err, __fmt, ...) \
+ pr_err_ratelimited("SEAMCALL " __fn_str " failed: 0x%llx, " __fmt, __err, __VA_ARGS__)
+
+#define pr_tdx_error_1(__fn, __err, __rcx) \
+ __pr_tdx_error_N(#__fn, __err, "rcx 0x%llx\n", __rcx)
+
+#define pr_tdx_error_2(__fn, __err, __rcx, __rdx) \
+ __pr_tdx_error_N(#__fn, __err, "rcx 0x%llx, rdx 0x%llx\n", __rcx, __rdx)
+
+#define pr_tdx_error_3(__fn, __err, __rcx, __rdx, __r8) \
+ __pr_tdx_error_N(#__fn, __err, "rcx 0x%llx, rdx 0x%llx, r8 0x%llx\n", __rcx, __rdx, __r8)
+
+bool enable_tdx __ro_after_init;
+module_param_named(tdx, enable_tdx, bool, 0444);
+
+#define TDX_SHARED_BIT_PWL_5 gpa_to_gfn(BIT_ULL(51))
+#define TDX_SHARED_BIT_PWL_4 gpa_to_gfn(BIT_ULL(47))
+
+static enum cpuhp_state tdx_cpuhp_state;
+
+static const struct tdx_sys_info *tdx_sysinfo;
+
+void tdh_vp_rd_failed(struct vcpu_tdx *tdx, char *uclass, u32 field, u64 err)
+{
+ KVM_BUG_ON(1, tdx->vcpu.kvm);
+ pr_err("TDH_VP_RD[%s.0x%x] failed 0x%llx\n", uclass, field, err);
+}
+
+void tdh_vp_wr_failed(struct vcpu_tdx *tdx, char *uclass, char *op, u32 field,
+ u64 val, u64 err)
+{
+ KVM_BUG_ON(1, tdx->vcpu.kvm);
+ pr_err("TDH_VP_WR[%s.0x%x]%s0x%llx failed: 0x%llx\n", uclass, field, op, val, err);
+}
+
+#define KVM_SUPPORTED_TD_ATTRS (TDX_TD_ATTR_SEPT_VE_DISABLE)
+
+static __always_inline struct kvm_tdx *to_kvm_tdx(struct kvm *kvm)
+{
+ return container_of(kvm, struct kvm_tdx, kvm);
+}
+
+static __always_inline struct vcpu_tdx *to_tdx(struct kvm_vcpu *vcpu)
+{
+ return container_of(vcpu, struct vcpu_tdx, vcpu);
+}
+
+static u64 tdx_get_supported_attrs(const struct tdx_sys_info_td_conf *td_conf)
+{
+ u64 val = KVM_SUPPORTED_TD_ATTRS;
+
+ if ((val & td_conf->attributes_fixed1) != td_conf->attributes_fixed1)
+ return 0;
+
+ val &= td_conf->attributes_fixed0;
+
+ return val;
+}
+
+static u64 tdx_get_supported_xfam(const struct tdx_sys_info_td_conf *td_conf)
+{
+ u64 val = kvm_caps.supported_xcr0 | kvm_caps.supported_xss;
+
+ if ((val & td_conf->xfam_fixed1) != td_conf->xfam_fixed1)
+ return 0;
+
+ val &= td_conf->xfam_fixed0;
+
+ return val;
+}
+
+static int tdx_get_guest_phys_addr_bits(const u32 eax)
+{
+ return (eax & GENMASK(23, 16)) >> 16;
+}
+
+static u32 tdx_set_guest_phys_addr_bits(const u32 eax, int addr_bits)
+{
+ return (eax & ~GENMASK(23, 16)) | (addr_bits & 0xff) << 16;
+}
+
+#define TDX_FEATURE_TSX (__feature_bit(X86_FEATURE_HLE) | __feature_bit(X86_FEATURE_RTM))
+
+static bool has_tsx(const struct kvm_cpuid_entry2 *entry)
+{
+ return entry->function == 7 && entry->index == 0 &&
+ (entry->ebx & TDX_FEATURE_TSX);
+}
+
+static void clear_tsx(struct kvm_cpuid_entry2 *entry)
+{
+ entry->ebx &= ~TDX_FEATURE_TSX;
+}
+
+static bool has_waitpkg(const struct kvm_cpuid_entry2 *entry)
+{
+ return entry->function == 7 && entry->index == 0 &&
+ (entry->ecx & __feature_bit(X86_FEATURE_WAITPKG));
+}
+
+static void clear_waitpkg(struct kvm_cpuid_entry2 *entry)
+{
+ entry->ecx &= ~__feature_bit(X86_FEATURE_WAITPKG);
+}
+
+static void tdx_clear_unsupported_cpuid(struct kvm_cpuid_entry2 *entry)
+{
+ if (has_tsx(entry))
+ clear_tsx(entry);
+
+ if (has_waitpkg(entry))
+ clear_waitpkg(entry);
+}
+
+static bool tdx_unsupported_cpuid(const struct kvm_cpuid_entry2 *entry)
+{
+ return has_tsx(entry) || has_waitpkg(entry);
+}
+
+#define KVM_TDX_CPUID_NO_SUBLEAF ((__u32)-1)
+
+static void td_init_cpuid_entry2(struct kvm_cpuid_entry2 *entry, unsigned char idx)
+{
+ const struct tdx_sys_info_td_conf *td_conf = &tdx_sysinfo->td_conf;
+
+ entry->function = (u32)td_conf->cpuid_config_leaves[idx];
+ entry->index = td_conf->cpuid_config_leaves[idx] >> 32;
+ entry->eax = (u32)td_conf->cpuid_config_values[idx][0];
+ entry->ebx = td_conf->cpuid_config_values[idx][0] >> 32;
+ entry->ecx = (u32)td_conf->cpuid_config_values[idx][1];
+ entry->edx = td_conf->cpuid_config_values[idx][1] >> 32;
+
+ if (entry->index == KVM_TDX_CPUID_NO_SUBLEAF)
+ entry->index = 0;
+
+ /*
+ * The TDX module doesn't allow configuring the guest phys addr bits
+ * (EAX[23:16]). However, KVM uses it as an interface to the userspace
+ * to configure the GPAW. Report these bits as configurable.
+ */
+ if (entry->function == 0x80000008)
+ entry->eax = tdx_set_guest_phys_addr_bits(entry->eax, 0xff);
+
+ tdx_clear_unsupported_cpuid(entry);
+}
+
+static int init_kvm_tdx_caps(const struct tdx_sys_info_td_conf *td_conf,
+ struct kvm_tdx_capabilities *caps)
+{
+ int i;
+
+ caps->supported_attrs = tdx_get_supported_attrs(td_conf);
+ if (!caps->supported_attrs)
+ return -EIO;
+
+ caps->supported_xfam = tdx_get_supported_xfam(td_conf);
+ if (!caps->supported_xfam)
+ return -EIO;
+
+ caps->cpuid.nent = td_conf->num_cpuid_config;
+
+ for (i = 0; i < td_conf->num_cpuid_config; i++)
+ td_init_cpuid_entry2(&caps->cpuid.entries[i], i);
+
+ return 0;
+}
+
+/*
+ * Some SEAMCALLs acquire the TDX module globally, and can fail with
+ * TDX_OPERAND_BUSY. Use a global mutex to serialize these SEAMCALLs.
+ */
+static DEFINE_MUTEX(tdx_lock);
+
+static atomic_t nr_configured_hkid;
+
+static bool tdx_operand_busy(u64 err)
+{
+ return (err & TDX_SEAMCALL_STATUS_MASK) == TDX_OPERAND_BUSY;
+}
+
+
+/*
+ * A per-CPU list of TD vCPUs associated with a given CPU.
+ * Protected by interrupt mask. Only manipulated by the CPU owning this per-CPU
+ * list.
+ * - When a vCPU is loaded onto a CPU, it is removed from the per-CPU list of
+ * the old CPU during the IPI callback running on the old CPU, and then added
+ * to the per-CPU list of the new CPU.
+ * - When a TD is tearing down, all vCPUs are disassociated from their current
+ * running CPUs and removed from the per-CPU list during the IPI callback
+ * running on those CPUs.
+ * - When a CPU is brought down, traverse the per-CPU list to disassociate all
+ * associated TD vCPUs and remove them from the per-CPU list.
+ */
+static DEFINE_PER_CPU(struct list_head, associated_tdvcpus);
+
+static __always_inline unsigned long tdvmcall_exit_type(struct kvm_vcpu *vcpu)
+{
+ return to_tdx(vcpu)->vp_enter_args.r10;
+}
+
+static __always_inline unsigned long tdvmcall_leaf(struct kvm_vcpu *vcpu)
+{
+ return to_tdx(vcpu)->vp_enter_args.r11;
+}
+
+static __always_inline void tdvmcall_set_return_code(struct kvm_vcpu *vcpu,
+ long val)
+{
+ to_tdx(vcpu)->vp_enter_args.r10 = val;
+}
+
+static __always_inline void tdvmcall_set_return_val(struct kvm_vcpu *vcpu,
+ unsigned long val)
+{
+ to_tdx(vcpu)->vp_enter_args.r11 = val;
+}
+
+static inline void tdx_hkid_free(struct kvm_tdx *kvm_tdx)
+{
+ tdx_guest_keyid_free(kvm_tdx->hkid);
+ kvm_tdx->hkid = -1;
+ atomic_dec(&nr_configured_hkid);
+ misc_cg_uncharge(MISC_CG_RES_TDX, kvm_tdx->misc_cg, 1);
+ put_misc_cg(kvm_tdx->misc_cg);
+ kvm_tdx->misc_cg = NULL;
+}
+
+static inline bool is_hkid_assigned(struct kvm_tdx *kvm_tdx)
+{
+ return kvm_tdx->hkid > 0;
+}
+
+static inline void tdx_disassociate_vp(struct kvm_vcpu *vcpu)
+{
+ lockdep_assert_irqs_disabled();
+
+ list_del(&to_tdx(vcpu)->cpu_list);
+
+ /*
+ * Ensure tdx->cpu_list is updated before setting vcpu->cpu to -1,
+ * otherwise, a different CPU can see vcpu->cpu = -1 and add the vCPU
+ * to its list before it's deleted from this CPU's list.
+ */
+ smp_wmb();
+
+ vcpu->cpu = -1;
+}
+
+static void tdx_clear_page(struct page *page)
+{
+ const void *zero_page = (const void *) page_to_virt(ZERO_PAGE(0));
+ void *dest = page_to_virt(page);
+ unsigned long i;
+
+ /*
+ * The page could have been poisoned. MOVDIR64B also clears
+ * the poison bit so the kernel can safely use the page again.
+ */
+ for (i = 0; i < PAGE_SIZE; i += 64)
+ movdir64b(dest + i, zero_page);
+ /*
+ * MOVDIR64B store uses WC buffer. Prevent following memory reads
+ * from seeing potentially poisoned cache.
+ */
+ __mb();
+}
+
+static void tdx_no_vcpus_enter_start(struct kvm *kvm)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ WRITE_ONCE(kvm_tdx->wait_for_sept_zap, true);
+
+ kvm_make_all_cpus_request(kvm, KVM_REQ_OUTSIDE_GUEST_MODE);
+}
+
+static void tdx_no_vcpus_enter_stop(struct kvm *kvm)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ WRITE_ONCE(kvm_tdx->wait_for_sept_zap, false);
+}
+
+/* TDH.PHYMEM.PAGE.RECLAIM is allowed only when destroying the TD. */
+static int __tdx_reclaim_page(struct page *page)
+{
+ u64 err, rcx, rdx, r8;
+
+ err = tdh_phymem_page_reclaim(page, &rcx, &rdx, &r8);
+
+ /*
+ * No need to check for TDX_OPERAND_BUSY; all TD pages are freed
+ * before the HKID is released and control pages have also been
+ * released at this point, so there is no possibility of contention.
+ */
+ if (WARN_ON_ONCE(err)) {
+ pr_tdx_error_3(TDH_PHYMEM_PAGE_RECLAIM, err, rcx, rdx, r8);
+ return -EIO;
+ }
+ return 0;
+}
+
+static int tdx_reclaim_page(struct page *page)
+{
+ int r;
+
+ r = __tdx_reclaim_page(page);
+ if (!r)
+ tdx_clear_page(page);
+ return r;
+}
+
+
+/*
+ * Reclaim the TD control page(s) which are crypto-protected by TDX guest's
+ * private KeyID. Assume the cache associated with the TDX private KeyID has
+ * been flushed.
+ */
+static void tdx_reclaim_control_page(struct page *ctrl_page)
+{
+ /*
+ * Leak the page if the kernel failed to reclaim the page.
+ * The kernel cannot use it safely anymore.
+ */
+ if (tdx_reclaim_page(ctrl_page))
+ return;
+
+ __free_page(ctrl_page);
+}
+
+struct tdx_flush_vp_arg {
+ struct kvm_vcpu *vcpu;
+ u64 err;
+};
+
+static void tdx_flush_vp(void *_arg)
+{
+ struct tdx_flush_vp_arg *arg = _arg;
+ struct kvm_vcpu *vcpu = arg->vcpu;
+ u64 err;
+
+ arg->err = 0;
+ lockdep_assert_irqs_disabled();
+
+ /* Task migration can race with CPU offlining. */
+ if (unlikely(vcpu->cpu != raw_smp_processor_id()))
+ return;
+
+ /*
+ * No need to do TDH_VP_FLUSH if the vCPU hasn't been initialized. The
+ * list tracking still needs to be updated so that it's correct if/when
+ * the vCPU does get initialized.
+ */
+ if (to_tdx(vcpu)->state != VCPU_TD_STATE_UNINITIALIZED) {
+ /*
+ * No need to retry. TDX Resources needed for TDH.VP.FLUSH are:
+ * TDVPR as exclusive, TDR as shared, and TDCS as shared. This
+ * vp flush function is called when destructing vCPU/TD or vCPU
+ * migration. No other thread uses TDVPR in those cases.
+ */
+ err = tdh_vp_flush(&to_tdx(vcpu)->vp);
+ if (unlikely(err && err != TDX_VCPU_NOT_ASSOCIATED)) {
+ /*
+ * This function is called in IPI context. Do not use
+ * printk to avoid console semaphore.
+ * The caller prints out the error message, instead.
+ */
+ if (err)
+ arg->err = err;
+ }
+ }
+
+ tdx_disassociate_vp(vcpu);
+}
+
+static void tdx_flush_vp_on_cpu(struct kvm_vcpu *vcpu)
+{
+ struct tdx_flush_vp_arg arg = {
+ .vcpu = vcpu,
+ };
+ int cpu = vcpu->cpu;
+
+ if (unlikely(cpu == -1))
+ return;
+
+ smp_call_function_single(cpu, tdx_flush_vp, &arg, 1);
+ if (KVM_BUG_ON(arg.err, vcpu->kvm))
+ pr_tdx_error(TDH_VP_FLUSH, arg.err);
+}
+
+void tdx_disable_virtualization_cpu(void)
+{
+ int cpu = raw_smp_processor_id();
+ struct list_head *tdvcpus = &per_cpu(associated_tdvcpus, cpu);
+ struct tdx_flush_vp_arg arg;
+ struct vcpu_tdx *tdx, *tmp;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ /* Safe variant needed as tdx_disassociate_vp() deletes the entry. */
+ list_for_each_entry_safe(tdx, tmp, tdvcpus, cpu_list) {
+ arg.vcpu = &tdx->vcpu;
+ tdx_flush_vp(&arg);
+ }
+ local_irq_restore(flags);
+}
+
+#define TDX_SEAMCALL_RETRIES 10000
+
+static void smp_func_do_phymem_cache_wb(void *unused)
+{
+ u64 err = 0;
+ bool resume;
+ int i;
+
+ /*
+ * TDH.PHYMEM.CACHE.WB flushes caches associated with any TDX private
+ * KeyID on the package or core. The TDX module may not finish the
+ * cache flush but return TDX_INTERRUPTED_RESUMEABLE instead. The
+ * kernel should retry it until it returns success w/o rescheduling.
+ */
+ for (i = TDX_SEAMCALL_RETRIES; i > 0; i--) {
+ resume = !!err;
+ err = tdh_phymem_cache_wb(resume);
+ switch (err) {
+ case TDX_INTERRUPTED_RESUMABLE:
+ continue;
+ case TDX_NO_HKID_READY_TO_WBCACHE:
+ err = TDX_SUCCESS; /* Already done by other thread */
+ fallthrough;
+ default:
+ goto out;
+ }
+ }
+
+out:
+ if (WARN_ON_ONCE(err))
+ pr_tdx_error(TDH_PHYMEM_CACHE_WB, err);
+}
+
+void tdx_mmu_release_hkid(struct kvm *kvm)
+{
+ bool packages_allocated, targets_allocated;
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ cpumask_var_t packages, targets;
+ struct kvm_vcpu *vcpu;
+ unsigned long j;
+ int i;
+ u64 err;
+
+ if (!is_hkid_assigned(kvm_tdx))
+ return;
+
+ packages_allocated = zalloc_cpumask_var(&packages, GFP_KERNEL);
+ targets_allocated = zalloc_cpumask_var(&targets, GFP_KERNEL);
+ cpus_read_lock();
+
+ kvm_for_each_vcpu(j, vcpu, kvm)
+ tdx_flush_vp_on_cpu(vcpu);
+
+ /*
+ * TDH.PHYMEM.CACHE.WB tries to acquire the TDX module global lock
+ * and can fail with TDX_OPERAND_BUSY when it fails to get the lock.
+ * Multiple TDX guests can be destroyed simultaneously. Take the
+ * mutex to prevent it from getting error.
+ */
+ mutex_lock(&tdx_lock);
+
+ /*
+ * Releasing HKID is in vm_destroy().
+ * After the above flushing vps, there should be no more vCPU
+ * associations, as all vCPU fds have been released at this stage.
+ */
+ err = tdh_mng_vpflushdone(&kvm_tdx->td);
+ if (err == TDX_FLUSHVP_NOT_DONE)
+ goto out;
+ if (KVM_BUG_ON(err, kvm)) {
+ pr_tdx_error(TDH_MNG_VPFLUSHDONE, err);
+ pr_err("tdh_mng_vpflushdone() failed. HKID %d is leaked.\n",
+ kvm_tdx->hkid);
+ goto out;
+ }
+
+ for_each_online_cpu(i) {
+ if (packages_allocated &&
+ cpumask_test_and_set_cpu(topology_physical_package_id(i),
+ packages))
+ continue;
+ if (targets_allocated)
+ cpumask_set_cpu(i, targets);
+ }
+ if (targets_allocated)
+ on_each_cpu_mask(targets, smp_func_do_phymem_cache_wb, NULL, true);
+ else
+ on_each_cpu(smp_func_do_phymem_cache_wb, NULL, true);
+ /*
+ * In the case of error in smp_func_do_phymem_cache_wb(), the following
+ * tdh_mng_key_freeid() will fail.
+ */
+ err = tdh_mng_key_freeid(&kvm_tdx->td);
+ if (KVM_BUG_ON(err, kvm)) {
+ pr_tdx_error(TDH_MNG_KEY_FREEID, err);
+ pr_err("tdh_mng_key_freeid() failed. HKID %d is leaked.\n",
+ kvm_tdx->hkid);
+ } else {
+ tdx_hkid_free(kvm_tdx);
+ }
+
+out:
+ mutex_unlock(&tdx_lock);
+ cpus_read_unlock();
+ free_cpumask_var(targets);
+ free_cpumask_var(packages);
+}
+
+static void tdx_reclaim_td_control_pages(struct kvm *kvm)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ u64 err;
+ int i;
+
+ /*
+ * tdx_mmu_release_hkid() failed to reclaim HKID. Something went wrong
+ * heavily with TDX module. Give up freeing TD pages. As the function
+ * already warned, don't warn it again.
+ */
+ if (is_hkid_assigned(kvm_tdx))
+ return;
+
+ if (kvm_tdx->td.tdcs_pages) {
+ for (i = 0; i < kvm_tdx->td.tdcs_nr_pages; i++) {
+ if (!kvm_tdx->td.tdcs_pages[i])
+ continue;
+
+ tdx_reclaim_control_page(kvm_tdx->td.tdcs_pages[i]);
+ }
+ kfree(kvm_tdx->td.tdcs_pages);
+ kvm_tdx->td.tdcs_pages = NULL;
+ }
+
+ if (!kvm_tdx->td.tdr_page)
+ return;
+
+ if (__tdx_reclaim_page(kvm_tdx->td.tdr_page))
+ return;
+
+ /*
+ * Use a SEAMCALL to ask the TDX module to flush the cache based on the
+ * KeyID. TDX module may access TDR while operating on TD (Especially
+ * when it is reclaiming TDCS).
+ */
+ err = tdh_phymem_page_wbinvd_tdr(&kvm_tdx->td);
+ if (KVM_BUG_ON(err, kvm)) {
+ pr_tdx_error(TDH_PHYMEM_PAGE_WBINVD, err);
+ return;
+ }
+ tdx_clear_page(kvm_tdx->td.tdr_page);
+
+ __free_page(kvm_tdx->td.tdr_page);
+ kvm_tdx->td.tdr_page = NULL;
+}
+
+void tdx_vm_destroy(struct kvm *kvm)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+
+ tdx_reclaim_td_control_pages(kvm);
+
+ kvm_tdx->state = TD_STATE_UNINITIALIZED;
+}
+
+static int tdx_do_tdh_mng_key_config(void *param)
+{
+ struct kvm_tdx *kvm_tdx = param;
+ u64 err;
+
+ /* TDX_RND_NO_ENTROPY related retries are handled by sc_retry() */
+ err = tdh_mng_key_config(&kvm_tdx->td);
+
+ if (KVM_BUG_ON(err, &kvm_tdx->kvm)) {
+ pr_tdx_error(TDH_MNG_KEY_CONFIG, err);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int tdx_vm_init(struct kvm *kvm)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+
+ kvm->arch.has_protected_state = true;
+ kvm->arch.has_private_mem = true;
+ kvm->arch.disabled_quirks |= KVM_X86_QUIRK_IGNORE_GUEST_PAT;
+
+ /*
+ * Because guest TD is protected, VMM can't parse the instruction in TD.
+ * Instead, guest uses MMIO hypercall. For unmodified device driver,
+ * #VE needs to be injected for MMIO and #VE handler in TD converts MMIO
+ * instruction into MMIO hypercall.
+ *
+ * SPTE value for MMIO needs to be setup so that #VE is injected into
+ * TD instead of triggering EPT MISCONFIG.
+ * - RWX=0 so that EPT violation is triggered.
+ * - suppress #VE bit is cleared to inject #VE.
+ */
+ kvm_mmu_set_mmio_spte_value(kvm, 0);
+
+ /*
+ * TDX has its own limit of maximum vCPUs it can support for all
+ * TDX guests in addition to KVM_MAX_VCPUS. TDX module reports
+ * such limit via the MAX_VCPU_PER_TD global metadata. In
+ * practice, it reflects the number of logical CPUs that ALL
+ * platforms that the TDX module supports can possibly have.
+ *
+ * Limit TDX guest's maximum vCPUs to the number of logical CPUs
+ * the platform has. Simply forwarding the MAX_VCPU_PER_TD to
+ * userspace would result in an unpredictable ABI.
+ */
+ kvm->max_vcpus = min_t(int, kvm->max_vcpus, num_present_cpus());
+
+ kvm_tdx->state = TD_STATE_UNINITIALIZED;
+
+ return 0;
+}
+
+int tdx_vcpu_create(struct kvm_vcpu *vcpu)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(vcpu->kvm);
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+
+ if (kvm_tdx->state != TD_STATE_INITIALIZED)
+ return -EIO;
+
+ /*
+ * TDX module mandates APICv, which requires an in-kernel local APIC.
+ * Disallow an in-kernel I/O APIC, because level-triggered interrupts
+ * and thus the I/O APIC as a whole can't be faithfully emulated in KVM.
+ */
+ if (!irqchip_split(vcpu->kvm))
+ return -EINVAL;
+
+ fpstate_set_confidential(&vcpu->arch.guest_fpu);
+ vcpu->arch.apic->guest_apic_protected = true;
+ INIT_LIST_HEAD(&tdx->vt.pi_wakeup_list);
+
+ vcpu->arch.efer = EFER_SCE | EFER_LME | EFER_LMA | EFER_NX;
+
+ vcpu->arch.switch_db_regs = KVM_DEBUGREG_AUTO_SWITCH;
+ vcpu->arch.cr0_guest_owned_bits = -1ul;
+ vcpu->arch.cr4_guest_owned_bits = -1ul;
+
+ /* KVM can't change TSC offset/multiplier as TDX module manages them. */
+ vcpu->arch.guest_tsc_protected = true;
+ vcpu->arch.tsc_offset = kvm_tdx->tsc_offset;
+ vcpu->arch.l1_tsc_offset = vcpu->arch.tsc_offset;
+ vcpu->arch.tsc_scaling_ratio = kvm_tdx->tsc_multiplier;
+ vcpu->arch.l1_tsc_scaling_ratio = kvm_tdx->tsc_multiplier;
+
+ vcpu->arch.guest_state_protected =
+ !(to_kvm_tdx(vcpu->kvm)->attributes & TDX_TD_ATTR_DEBUG);
+
+ if ((kvm_tdx->xfam & XFEATURE_MASK_XTILE) == XFEATURE_MASK_XTILE)
+ vcpu->arch.xfd_no_write_intercept = true;
+
+ tdx->vt.pi_desc.nv = POSTED_INTR_VECTOR;
+ __pi_set_sn(&tdx->vt.pi_desc);
+
+ tdx->state = VCPU_TD_STATE_UNINITIALIZED;
+
+ return 0;
+}
+
+void tdx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+
+ vmx_vcpu_pi_load(vcpu, cpu);
+ if (vcpu->cpu == cpu || !is_hkid_assigned(to_kvm_tdx(vcpu->kvm)))
+ return;
+
+ tdx_flush_vp_on_cpu(vcpu);
+
+ KVM_BUG_ON(cpu != raw_smp_processor_id(), vcpu->kvm);
+ local_irq_disable();
+ /*
+ * Pairs with the smp_wmb() in tdx_disassociate_vp() to ensure
+ * vcpu->cpu is read before tdx->cpu_list.
+ */
+ smp_rmb();
+
+ list_add(&tdx->cpu_list, &per_cpu(associated_tdvcpus, cpu));
+ local_irq_enable();
+}
+
+bool tdx_interrupt_allowed(struct kvm_vcpu *vcpu)
+{
+ /*
+ * KVM can't get the interrupt status of TDX guest and it assumes
+ * interrupt is always allowed unless TDX guest calls TDVMCALL with HLT,
+ * which passes the interrupt blocked flag.
+ */
+ return vmx_get_exit_reason(vcpu).basic != EXIT_REASON_HLT ||
+ !to_tdx(vcpu)->vp_enter_args.r12;
+}
+
+bool tdx_protected_apic_has_interrupt(struct kvm_vcpu *vcpu)
+{
+ u64 vcpu_state_details;
+
+ if (pi_has_pending_interrupt(vcpu))
+ return true;
+
+ /*
+ * Only check RVI pending for HALTED case with IRQ enabled.
+ * For non-HLT cases, KVM doesn't care about STI/SS shadows. And if the
+ * interrupt was pending before TD exit, then it _must_ be blocked,
+ * otherwise the interrupt would have been serviced at the instruction
+ * boundary.
+ */
+ if (vmx_get_exit_reason(vcpu).basic != EXIT_REASON_HLT ||
+ to_tdx(vcpu)->vp_enter_args.r12)
+ return false;
+
+ vcpu_state_details =
+ td_state_non_arch_read64(to_tdx(vcpu), TD_VCPU_STATE_DETAILS_NON_ARCH);
+
+ return tdx_vcpu_state_details_intr_pending(vcpu_state_details);
+}
+
+/*
+ * Compared to vmx_prepare_switch_to_guest(), there is not much to do
+ * as SEAMCALL/SEAMRET calls take care of most of save and restore.
+ */
+void tdx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vt *vt = to_vt(vcpu);
+
+ if (vt->guest_state_loaded)
+ return;
+
+ if (likely(is_64bit_mm(current->mm)))
+ vt->msr_host_kernel_gs_base = current->thread.gsbase;
+ else
+ vt->msr_host_kernel_gs_base = read_msr(MSR_KERNEL_GS_BASE);
+
+ vt->host_debugctlmsr = get_debugctlmsr();
+
+ vt->guest_state_loaded = true;
+}
+
+struct tdx_uret_msr {
+ u32 msr;
+ unsigned int slot;
+ u64 defval;
+};
+
+static struct tdx_uret_msr tdx_uret_msrs[] = {
+ {.msr = MSR_SYSCALL_MASK, .defval = 0x20200 },
+ {.msr = MSR_STAR,},
+ {.msr = MSR_LSTAR,},
+ {.msr = MSR_TSC_AUX,},
+};
+
+static void tdx_user_return_msr_update_cache(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(tdx_uret_msrs); i++)
+ kvm_user_return_msr_update_cache(tdx_uret_msrs[i].slot,
+ tdx_uret_msrs[i].defval);
+}
+
+static void tdx_prepare_switch_to_host(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vt *vt = to_vt(vcpu);
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+
+ if (!vt->guest_state_loaded)
+ return;
+
+ ++vcpu->stat.host_state_reload;
+ wrmsrl(MSR_KERNEL_GS_BASE, vt->msr_host_kernel_gs_base);
+
+ if (tdx->guest_entered) {
+ tdx_user_return_msr_update_cache();
+ tdx->guest_entered = false;
+ }
+
+ vt->guest_state_loaded = false;
+}
+
+void tdx_vcpu_put(struct kvm_vcpu *vcpu)
+{
+ vmx_vcpu_pi_put(vcpu);
+ tdx_prepare_switch_to_host(vcpu);
+}
+
+void tdx_vcpu_free(struct kvm_vcpu *vcpu)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(vcpu->kvm);
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ int i;
+
+ /*
+ * It is not possible to reclaim pages while hkid is assigned. It might
+ * be assigned if:
+ * 1. the TD VM is being destroyed but freeing hkid failed, in which
+ * case the pages are leaked
+ * 2. TD VCPU creation failed and this on the error path, in which case
+ * there is nothing to do anyway
+ */
+ if (is_hkid_assigned(kvm_tdx))
+ return;
+
+ if (tdx->vp.tdcx_pages) {
+ for (i = 0; i < kvm_tdx->td.tdcx_nr_pages; i++) {
+ if (tdx->vp.tdcx_pages[i])
+ tdx_reclaim_control_page(tdx->vp.tdcx_pages[i]);
+ }
+ kfree(tdx->vp.tdcx_pages);
+ tdx->vp.tdcx_pages = NULL;
+ }
+ if (tdx->vp.tdvpr_page) {
+ tdx_reclaim_control_page(tdx->vp.tdvpr_page);
+ tdx->vp.tdvpr_page = 0;
+ }
+
+ tdx->state = VCPU_TD_STATE_UNINITIALIZED;
+}
+
+int tdx_vcpu_pre_run(struct kvm_vcpu *vcpu)
+{
+ if (unlikely(to_tdx(vcpu)->state != VCPU_TD_STATE_INITIALIZED ||
+ to_kvm_tdx(vcpu->kvm)->state != TD_STATE_RUNNABLE))
+ return -EINVAL;
+
+ return 1;
+}
+
+static __always_inline u32 tdcall_to_vmx_exit_reason(struct kvm_vcpu *vcpu)
+{
+ switch (tdvmcall_leaf(vcpu)) {
+ case EXIT_REASON_CPUID:
+ case EXIT_REASON_HLT:
+ case EXIT_REASON_IO_INSTRUCTION:
+ case EXIT_REASON_MSR_READ:
+ case EXIT_REASON_MSR_WRITE:
+ return tdvmcall_leaf(vcpu);
+ case EXIT_REASON_EPT_VIOLATION:
+ return EXIT_REASON_EPT_MISCONFIG;
+ default:
+ break;
+ }
+
+ return EXIT_REASON_TDCALL;
+}
+
+static __always_inline u32 tdx_to_vmx_exit_reason(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ u32 exit_reason;
+
+ switch (tdx->vp_enter_ret & TDX_SEAMCALL_STATUS_MASK) {
+ case TDX_SUCCESS:
+ case TDX_NON_RECOVERABLE_VCPU:
+ case TDX_NON_RECOVERABLE_TD:
+ case TDX_NON_RECOVERABLE_TD_NON_ACCESSIBLE:
+ case TDX_NON_RECOVERABLE_TD_WRONG_APIC_MODE:
+ break;
+ default:
+ return -1u;
+ }
+
+ exit_reason = tdx->vp_enter_ret;
+
+ switch (exit_reason) {
+ case EXIT_REASON_TDCALL:
+ if (tdvmcall_exit_type(vcpu))
+ return EXIT_REASON_VMCALL;
+
+ return tdcall_to_vmx_exit_reason(vcpu);
+ case EXIT_REASON_EPT_MISCONFIG:
+ /*
+ * Defer KVM_BUG_ON() until tdx_handle_exit() because this is in
+ * non-instrumentable code with interrupts disabled.
+ */
+ return -1u;
+ default:
+ break;
+ }
+
+ return exit_reason;
+}
+
+static noinstr void tdx_vcpu_enter_exit(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ struct vcpu_vt *vt = to_vt(vcpu);
+
+ guest_state_enter_irqoff();
+
+ tdx->vp_enter_ret = tdh_vp_enter(&tdx->vp, &tdx->vp_enter_args);
+
+ vt->exit_reason.full = tdx_to_vmx_exit_reason(vcpu);
+
+ vt->exit_qualification = tdx->vp_enter_args.rcx;
+ tdx->ext_exit_qualification = tdx->vp_enter_args.rdx;
+ tdx->exit_gpa = tdx->vp_enter_args.r8;
+ vt->exit_intr_info = tdx->vp_enter_args.r9;
+
+ vmx_handle_nmi(vcpu);
+
+ guest_state_exit_irqoff();
+}
+
+static bool tdx_failed_vmentry(struct kvm_vcpu *vcpu)
+{
+ return vmx_get_exit_reason(vcpu).failed_vmentry &&
+ vmx_get_exit_reason(vcpu).full != -1u;
+}
+
+static fastpath_t tdx_exit_handlers_fastpath(struct kvm_vcpu *vcpu)
+{
+ u64 vp_enter_ret = to_tdx(vcpu)->vp_enter_ret;
+
+ /*
+ * TDX_OPERAND_BUSY could be returned for SEPT due to 0-step mitigation
+ * or for TD EPOCH due to contention with TDH.MEM.TRACK on TDH.VP.ENTER.
+ *
+ * When KVM requests KVM_REQ_OUTSIDE_GUEST_MODE, which has both
+ * KVM_REQUEST_WAIT and KVM_REQUEST_NO_ACTION set, it requires target
+ * vCPUs leaving fastpath so that interrupt can be enabled to ensure the
+ * IPIs can be delivered. Return EXIT_FASTPATH_EXIT_HANDLED instead of
+ * EXIT_FASTPATH_REENTER_GUEST to exit fastpath, otherwise, the
+ * requester may be blocked endlessly.
+ */
+ if (unlikely(tdx_operand_busy(vp_enter_ret)))
+ return EXIT_FASTPATH_EXIT_HANDLED;
+
+ return EXIT_FASTPATH_NONE;
+}
+
+#define TDX_REGS_AVAIL_SET (BIT_ULL(VCPU_EXREG_EXIT_INFO_1) | \
+ BIT_ULL(VCPU_EXREG_EXIT_INFO_2) | \
+ BIT_ULL(VCPU_REGS_RAX) | \
+ BIT_ULL(VCPU_REGS_RBX) | \
+ BIT_ULL(VCPU_REGS_RCX) | \
+ BIT_ULL(VCPU_REGS_RDX) | \
+ BIT_ULL(VCPU_REGS_RBP) | \
+ BIT_ULL(VCPU_REGS_RSI) | \
+ BIT_ULL(VCPU_REGS_RDI) | \
+ BIT_ULL(VCPU_REGS_R8) | \
+ BIT_ULL(VCPU_REGS_R9) | \
+ BIT_ULL(VCPU_REGS_R10) | \
+ BIT_ULL(VCPU_REGS_R11) | \
+ BIT_ULL(VCPU_REGS_R12) | \
+ BIT_ULL(VCPU_REGS_R13) | \
+ BIT_ULL(VCPU_REGS_R14) | \
+ BIT_ULL(VCPU_REGS_R15))
+
+static void tdx_load_host_xsave_state(struct kvm_vcpu *vcpu)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(vcpu->kvm);
+
+ /*
+ * All TDX hosts support PKRU; but even if they didn't,
+ * vcpu->arch.host_pkru would be 0 and the wrpkru would be
+ * skipped.
+ */
+ if (vcpu->arch.host_pkru != 0)
+ wrpkru(vcpu->arch.host_pkru);
+
+ if (kvm_host.xcr0 != (kvm_tdx->xfam & kvm_caps.supported_xcr0))
+ xsetbv(XCR_XFEATURE_ENABLED_MASK, kvm_host.xcr0);
+
+ /*
+ * Likewise, even if a TDX hosts didn't support XSS both arms of
+ * the comparison would be 0 and the wrmsrl would be skipped.
+ */
+ if (kvm_host.xss != (kvm_tdx->xfam & kvm_caps.supported_xss))
+ wrmsrl(MSR_IA32_XSS, kvm_host.xss);
+}
+
+#define TDX_DEBUGCTL_PRESERVED (DEBUGCTLMSR_BTF | \
+ DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI | \
+ DEBUGCTLMSR_FREEZE_IN_SMM)
+
+fastpath_t tdx_vcpu_run(struct kvm_vcpu *vcpu, bool force_immediate_exit)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ struct vcpu_vt *vt = to_vt(vcpu);
+
+ /*
+ * force_immediate_exit requires vCPU entering for events injection with
+ * an immediately exit followed. But The TDX module doesn't guarantee
+ * entry, it's already possible for KVM to _think_ it completely entry
+ * to the guest without actually having done so.
+ * Since KVM never needs to force an immediate exit for TDX, and can't
+ * do direct injection, just warn on force_immediate_exit.
+ */
+ WARN_ON_ONCE(force_immediate_exit);
+
+ /*
+ * Wait until retry of SEPT-zap-related SEAMCALL completes before
+ * allowing vCPU entry to avoid contention with tdh_vp_enter() and
+ * TDCALLs.
+ */
+ if (unlikely(READ_ONCE(to_kvm_tdx(vcpu->kvm)->wait_for_sept_zap)))
+ return EXIT_FASTPATH_EXIT_HANDLED;
+
+ trace_kvm_entry(vcpu, force_immediate_exit);
+
+ if (pi_test_on(&vt->pi_desc)) {
+ apic->send_IPI_self(POSTED_INTR_VECTOR);
+
+ if (pi_test_pir(kvm_lapic_get_reg(vcpu->arch.apic, APIC_LVTT) &
+ APIC_VECTOR_MASK, &vt->pi_desc))
+ kvm_wait_lapic_expire(vcpu);
+ }
+
+ tdx_vcpu_enter_exit(vcpu);
+
+ if (vt->host_debugctlmsr & ~TDX_DEBUGCTL_PRESERVED)
+ update_debugctlmsr(vt->host_debugctlmsr);
+
+ tdx_load_host_xsave_state(vcpu);
+ tdx->guest_entered = true;
+
+ vcpu->arch.regs_avail &= TDX_REGS_AVAIL_SET;
+
+ if (unlikely(tdx->vp_enter_ret == EXIT_REASON_EPT_MISCONFIG))
+ return EXIT_FASTPATH_NONE;
+
+ if (unlikely((tdx->vp_enter_ret & TDX_SW_ERROR) == TDX_SW_ERROR))
+ return EXIT_FASTPATH_NONE;
+
+ if (unlikely(vmx_get_exit_reason(vcpu).basic == EXIT_REASON_MCE_DURING_VMENTRY))
+ kvm_machine_check();
+
+ trace_kvm_exit(vcpu, KVM_ISA_VMX);
+
+ if (unlikely(tdx_failed_vmentry(vcpu)))
+ return EXIT_FASTPATH_NONE;
+
+ return tdx_exit_handlers_fastpath(vcpu);
+}
+
+void tdx_inject_nmi(struct kvm_vcpu *vcpu)
+{
+ ++vcpu->stat.nmi_injections;
+ td_management_write8(to_tdx(vcpu), TD_VCPU_PEND_NMI, 1);
+ /*
+ * From KVM's perspective, NMI injection is completed right after
+ * writing to PEND_NMI. KVM doesn't care whether an NMI is injected by
+ * the TDX module or not.
+ */
+ vcpu->arch.nmi_injected = false;
+ /*
+ * TDX doesn't support KVM to request NMI window exit. If there is
+ * still a pending vNMI, KVM is not able to inject it along with the
+ * one pending in TDX module in a back-to-back way. Since the previous
+ * vNMI is still pending in TDX module, i.e. it has not been delivered
+ * to TDX guest yet, it's OK to collapse the pending vNMI into the
+ * previous one. The guest is expected to handle all the NMI sources
+ * when handling the first vNMI.
+ */
+ vcpu->arch.nmi_pending = 0;
+}
+
+static int tdx_handle_exception_nmi(struct kvm_vcpu *vcpu)
+{
+ u32 intr_info = vmx_get_intr_info(vcpu);
+
+ /*
+ * Machine checks are handled by handle_exception_irqoff(), or by
+ * tdx_handle_exit() with TDX_NON_RECOVERABLE set if a #MC occurs on
+ * VM-Entry. NMIs are handled by tdx_vcpu_enter_exit().
+ */
+ if (is_nmi(intr_info) || is_machine_check(intr_info))
+ return 1;
+
+ vcpu->run->exit_reason = KVM_EXIT_EXCEPTION;
+ vcpu->run->ex.exception = intr_info & INTR_INFO_VECTOR_MASK;
+ vcpu->run->ex.error_code = 0;
+
+ return 0;
+}
+
+static int complete_hypercall_exit(struct kvm_vcpu *vcpu)
+{
+ tdvmcall_set_return_code(vcpu, vcpu->run->hypercall.ret);
+ return 1;
+}
+
+static int tdx_emulate_vmcall(struct kvm_vcpu *vcpu)
+{
+ kvm_rax_write(vcpu, to_tdx(vcpu)->vp_enter_args.r10);
+ kvm_rbx_write(vcpu, to_tdx(vcpu)->vp_enter_args.r11);
+ kvm_rcx_write(vcpu, to_tdx(vcpu)->vp_enter_args.r12);
+ kvm_rdx_write(vcpu, to_tdx(vcpu)->vp_enter_args.r13);
+ kvm_rsi_write(vcpu, to_tdx(vcpu)->vp_enter_args.r14);
+
+ return __kvm_emulate_hypercall(vcpu, 0, complete_hypercall_exit);
+}
+
+/*
+ * Split into chunks and check interrupt pending between chunks. This allows
+ * for timely injection of interrupts to prevent issues with guest lockup
+ * detection.
+ */
+#define TDX_MAP_GPA_MAX_LEN (2 * 1024 * 1024)
+static void __tdx_map_gpa(struct vcpu_tdx *tdx);
+
+static int tdx_complete_vmcall_map_gpa(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+
+ if (vcpu->run->hypercall.ret) {
+ tdvmcall_set_return_code(vcpu, TDVMCALL_STATUS_INVALID_OPERAND);
+ tdx->vp_enter_args.r11 = tdx->map_gpa_next;
+ return 1;
+ }
+
+ tdx->map_gpa_next += TDX_MAP_GPA_MAX_LEN;
+ if (tdx->map_gpa_next >= tdx->map_gpa_end)
+ return 1;
+
+ /*
+ * Stop processing the remaining part if there is a pending interrupt,
+ * which could be qualified to deliver. Skip checking pending RVI for
+ * TDVMCALL_MAP_GPA, see comments in tdx_protected_apic_has_interrupt().
+ */
+ if (kvm_vcpu_has_events(vcpu)) {
+ tdvmcall_set_return_code(vcpu, TDVMCALL_STATUS_RETRY);
+ tdx->vp_enter_args.r11 = tdx->map_gpa_next;
+ return 1;
+ }
+
+ __tdx_map_gpa(tdx);
+ return 0;
+}
+
+static void __tdx_map_gpa(struct vcpu_tdx *tdx)
+{
+ u64 gpa = tdx->map_gpa_next;
+ u64 size = tdx->map_gpa_end - tdx->map_gpa_next;
+
+ if (size > TDX_MAP_GPA_MAX_LEN)
+ size = TDX_MAP_GPA_MAX_LEN;
+
+ tdx->vcpu.run->exit_reason = KVM_EXIT_HYPERCALL;
+ tdx->vcpu.run->hypercall.nr = KVM_HC_MAP_GPA_RANGE;
+ /*
+ * In principle this should have been -KVM_ENOSYS, but userspace (QEMU <=9.2)
+ * assumed that vcpu->run->hypercall.ret is never changed by KVM and thus that
+ * it was always zero on KVM_EXIT_HYPERCALL. Since KVM is now overwriting
+ * vcpu->run->hypercall.ret, ensuring that it is zero to not break QEMU.
+ */
+ tdx->vcpu.run->hypercall.ret = 0;
+ tdx->vcpu.run->hypercall.args[0] = gpa & ~gfn_to_gpa(kvm_gfn_direct_bits(tdx->vcpu.kvm));
+ tdx->vcpu.run->hypercall.args[1] = size / PAGE_SIZE;
+ tdx->vcpu.run->hypercall.args[2] = vt_is_tdx_private_gpa(tdx->vcpu.kvm, gpa) ?
+ KVM_MAP_GPA_RANGE_ENCRYPTED :
+ KVM_MAP_GPA_RANGE_DECRYPTED;
+ tdx->vcpu.run->hypercall.flags = KVM_EXIT_HYPERCALL_LONG_MODE;
+
+ tdx->vcpu.arch.complete_userspace_io = tdx_complete_vmcall_map_gpa;
+}
+
+static int tdx_map_gpa(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ u64 gpa = tdx->vp_enter_args.r12;
+ u64 size = tdx->vp_enter_args.r13;
+ u64 ret;
+
+ /*
+ * Converting TDVMCALL_MAP_GPA to KVM_HC_MAP_GPA_RANGE requires
+ * userspace to enable KVM_CAP_EXIT_HYPERCALL with KVM_HC_MAP_GPA_RANGE
+ * bit set. If not, the error code is not defined in GHCI for TDX, use
+ * TDVMCALL_STATUS_INVALID_OPERAND for this case.
+ */
+ if (!user_exit_on_hypercall(vcpu->kvm, KVM_HC_MAP_GPA_RANGE)) {
+ ret = TDVMCALL_STATUS_INVALID_OPERAND;
+ goto error;
+ }
+
+ if (gpa + size <= gpa || !kvm_vcpu_is_legal_gpa(vcpu, gpa) ||
+ !kvm_vcpu_is_legal_gpa(vcpu, gpa + size - 1) ||
+ (vt_is_tdx_private_gpa(vcpu->kvm, gpa) !=
+ vt_is_tdx_private_gpa(vcpu->kvm, gpa + size - 1))) {
+ ret = TDVMCALL_STATUS_INVALID_OPERAND;
+ goto error;
+ }
+
+ if (!PAGE_ALIGNED(gpa) || !PAGE_ALIGNED(size)) {
+ ret = TDVMCALL_STATUS_ALIGN_ERROR;
+ goto error;
+ }
+
+ tdx->map_gpa_end = gpa + size;
+ tdx->map_gpa_next = gpa;
+
+ __tdx_map_gpa(tdx);
+ return 0;
+
+error:
+ tdvmcall_set_return_code(vcpu, ret);
+ tdx->vp_enter_args.r11 = gpa;
+ return 1;
+}
+
+static int tdx_report_fatal_error(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ u64 *regs = vcpu->run->system_event.data;
+ u64 *module_regs = &tdx->vp_enter_args.r8;
+ int index = VCPU_REGS_RAX;
+
+ vcpu->run->exit_reason = KVM_EXIT_SYSTEM_EVENT;
+ vcpu->run->system_event.type = KVM_SYSTEM_EVENT_TDX_FATAL;
+ vcpu->run->system_event.ndata = 16;
+
+ /* Dump 16 general-purpose registers to userspace in ascending order. */
+ regs[index++] = tdx->vp_enter_ret;
+ regs[index++] = tdx->vp_enter_args.rcx;
+ regs[index++] = tdx->vp_enter_args.rdx;
+ regs[index++] = tdx->vp_enter_args.rbx;
+ regs[index++] = 0;
+ regs[index++] = 0;
+ regs[index++] = tdx->vp_enter_args.rsi;
+ regs[index] = tdx->vp_enter_args.rdi;
+ for (index = 0; index < 8; index++)
+ regs[VCPU_REGS_R8 + index] = module_regs[index];
+
+ return 0;
+}
+
+static int tdx_emulate_cpuid(struct kvm_vcpu *vcpu)
+{
+ u32 eax, ebx, ecx, edx;
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+
+ /* EAX and ECX for cpuid is stored in R12 and R13. */
+ eax = tdx->vp_enter_args.r12;
+ ecx = tdx->vp_enter_args.r13;
+
+ kvm_cpuid(vcpu, &eax, &ebx, &ecx, &edx, false);
+
+ tdx->vp_enter_args.r12 = eax;
+ tdx->vp_enter_args.r13 = ebx;
+ tdx->vp_enter_args.r14 = ecx;
+ tdx->vp_enter_args.r15 = edx;
+
+ return 1;
+}
+
+static int tdx_complete_pio_out(struct kvm_vcpu *vcpu)
+{
+ vcpu->arch.pio.count = 0;
+ return 1;
+}
+
+static int tdx_complete_pio_in(struct kvm_vcpu *vcpu)
+{
+ struct x86_emulate_ctxt *ctxt = vcpu->arch.emulate_ctxt;
+ unsigned long val = 0;
+ int ret;
+
+ ret = ctxt->ops->pio_in_emulated(ctxt, vcpu->arch.pio.size,
+ vcpu->arch.pio.port, &val, 1);
+
+ WARN_ON_ONCE(!ret);
+
+ tdvmcall_set_return_val(vcpu, val);
+
+ return 1;
+}
+
+static int tdx_emulate_io(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ struct x86_emulate_ctxt *ctxt = vcpu->arch.emulate_ctxt;
+ unsigned long val = 0;
+ unsigned int port;
+ u64 size, write;
+ int ret;
+
+ ++vcpu->stat.io_exits;
+
+ size = tdx->vp_enter_args.r12;
+ write = tdx->vp_enter_args.r13;
+ port = tdx->vp_enter_args.r14;
+
+ if ((write != 0 && write != 1) || (size != 1 && size != 2 && size != 4)) {
+ tdvmcall_set_return_code(vcpu, TDVMCALL_STATUS_INVALID_OPERAND);
+ return 1;
+ }
+
+ if (write) {
+ val = tdx->vp_enter_args.r15;
+ ret = ctxt->ops->pio_out_emulated(ctxt, size, port, &val, 1);
+ } else {
+ ret = ctxt->ops->pio_in_emulated(ctxt, size, port, &val, 1);
+ }
+
+ if (!ret)
+ vcpu->arch.complete_userspace_io = write ? tdx_complete_pio_out :
+ tdx_complete_pio_in;
+ else if (!write)
+ tdvmcall_set_return_val(vcpu, val);
+
+ return ret;
+}
+
+static int tdx_complete_mmio_read(struct kvm_vcpu *vcpu)
+{
+ unsigned long val = 0;
+ gpa_t gpa;
+ int size;
+
+ gpa = vcpu->mmio_fragments[0].gpa;
+ size = vcpu->mmio_fragments[0].len;
+
+ memcpy(&val, vcpu->run->mmio.data, size);
+ tdvmcall_set_return_val(vcpu, val);
+ trace_kvm_mmio(KVM_TRACE_MMIO_READ, size, gpa, &val);
+ return 1;
+}
+
+static inline int tdx_mmio_write(struct kvm_vcpu *vcpu, gpa_t gpa, int size,
+ unsigned long val)
+{
+ if (!kvm_io_bus_write(vcpu, KVM_FAST_MMIO_BUS, gpa, 0, NULL)) {
+ trace_kvm_fast_mmio(gpa);
+ return 0;
+ }
+
+ trace_kvm_mmio(KVM_TRACE_MMIO_WRITE, size, gpa, &val);
+ if (kvm_io_bus_write(vcpu, KVM_MMIO_BUS, gpa, size, &val))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static inline int tdx_mmio_read(struct kvm_vcpu *vcpu, gpa_t gpa, int size)
+{
+ unsigned long val;
+
+ if (kvm_io_bus_read(vcpu, KVM_MMIO_BUS, gpa, size, &val))
+ return -EOPNOTSUPP;
+
+ tdvmcall_set_return_val(vcpu, val);
+ trace_kvm_mmio(KVM_TRACE_MMIO_READ, size, gpa, &val);
+ return 0;
+}
+
+static int tdx_emulate_mmio(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ int size, write, r;
+ unsigned long val;
+ gpa_t gpa;
+
+ size = tdx->vp_enter_args.r12;
+ write = tdx->vp_enter_args.r13;
+ gpa = tdx->vp_enter_args.r14;
+ val = write ? tdx->vp_enter_args.r15 : 0;
+
+ if (size != 1 && size != 2 && size != 4 && size != 8)
+ goto error;
+ if (write != 0 && write != 1)
+ goto error;
+
+ /*
+ * TDG.VP.VMCALL<MMIO> allows only shared GPA, it makes no sense to
+ * do MMIO emulation for private GPA.
+ */
+ if (vt_is_tdx_private_gpa(vcpu->kvm, gpa) ||
+ vt_is_tdx_private_gpa(vcpu->kvm, gpa + size - 1))
+ goto error;
+
+ gpa = gpa & ~gfn_to_gpa(kvm_gfn_direct_bits(vcpu->kvm));
+
+ if (write)
+ r = tdx_mmio_write(vcpu, gpa, size, val);
+ else
+ r = tdx_mmio_read(vcpu, gpa, size);
+ if (!r)
+ /* Kernel completed device emulation. */
+ return 1;
+
+ /* Request the device emulation to userspace device model. */
+ vcpu->mmio_is_write = write;
+ if (!write)
+ vcpu->arch.complete_userspace_io = tdx_complete_mmio_read;
+
+ vcpu->run->mmio.phys_addr = gpa;
+ vcpu->run->mmio.len = size;
+ vcpu->run->mmio.is_write = write;
+ vcpu->run->exit_reason = KVM_EXIT_MMIO;
+
+ if (write) {
+ memcpy(vcpu->run->mmio.data, &val, size);
+ } else {
+ vcpu->mmio_fragments[0].gpa = gpa;
+ vcpu->mmio_fragments[0].len = size;
+ trace_kvm_mmio(KVM_TRACE_MMIO_READ_UNSATISFIED, size, gpa, NULL);
+ }
+ return 0;
+
+error:
+ tdvmcall_set_return_code(vcpu, TDVMCALL_STATUS_INVALID_OPERAND);
+ return 1;
+}
+
+static int tdx_get_td_vm_call_info(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+
+ if (tdx->vp_enter_args.r12)
+ tdvmcall_set_return_code(vcpu, TDVMCALL_STATUS_INVALID_OPERAND);
+ else {
+ tdx->vp_enter_args.r11 = 0;
+ tdx->vp_enter_args.r13 = 0;
+ tdx->vp_enter_args.r14 = 0;
+ }
+ return 1;
+}
+
+static int handle_tdvmcall(struct kvm_vcpu *vcpu)
+{
+ switch (tdvmcall_leaf(vcpu)) {
+ case TDVMCALL_MAP_GPA:
+ return tdx_map_gpa(vcpu);
+ case TDVMCALL_REPORT_FATAL_ERROR:
+ return tdx_report_fatal_error(vcpu);
+ case TDVMCALL_GET_TD_VM_CALL_INFO:
+ return tdx_get_td_vm_call_info(vcpu);
+ default:
+ break;
+ }
+
+ tdvmcall_set_return_code(vcpu, TDVMCALL_STATUS_INVALID_OPERAND);
+ return 1;
+}
+
+void tdx_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa, int pgd_level)
+{
+ u64 shared_bit = (pgd_level == 5) ? TDX_SHARED_BIT_PWL_5 :
+ TDX_SHARED_BIT_PWL_4;
+
+ if (KVM_BUG_ON(shared_bit != kvm_gfn_direct_bits(vcpu->kvm), vcpu->kvm))
+ return;
+
+ td_vmcs_write64(to_tdx(vcpu), SHARED_EPT_POINTER, root_hpa);
+}
+
+static void tdx_unpin(struct kvm *kvm, struct page *page)
+{
+ put_page(page);
+}
+
+static int tdx_mem_page_aug(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, struct page *page)
+{
+ int tdx_level = pg_level_to_tdx_sept_level(level);
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ gpa_t gpa = gfn_to_gpa(gfn);
+ u64 entry, level_state;
+ u64 err;
+
+ err = tdh_mem_page_aug(&kvm_tdx->td, gpa, tdx_level, page, &entry, &level_state);
+ if (unlikely(tdx_operand_busy(err))) {
+ tdx_unpin(kvm, page);
+ return -EBUSY;
+ }
+
+ if (KVM_BUG_ON(err, kvm)) {
+ pr_tdx_error_2(TDH_MEM_PAGE_AUG, err, entry, level_state);
+ tdx_unpin(kvm, page);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+/*
+ * KVM_TDX_INIT_MEM_REGION calls kvm_gmem_populate() to map guest pages; the
+ * callback tdx_gmem_post_populate() then maps pages into private memory.
+ * through the a seamcall TDH.MEM.PAGE.ADD(). The SEAMCALL also requires the
+ * private EPT structures for the page to have been built before, which is
+ * done via kvm_tdp_map_page(). nr_premapped counts the number of pages that
+ * were added to the EPT structures but not added with TDH.MEM.PAGE.ADD().
+ * The counter has to be zero on KVM_TDX_FINALIZE_VM, to ensure that there
+ * are no half-initialized shared EPT pages.
+ */
+static int tdx_mem_page_record_premap_cnt(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, kvm_pfn_t pfn)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+
+ if (KVM_BUG_ON(kvm->arch.pre_fault_allowed, kvm))
+ return -EINVAL;
+
+ /* nr_premapped will be decreased when tdh_mem_page_add() is called. */
+ atomic64_inc(&kvm_tdx->nr_premapped);
+ return 0;
+}
+
+int tdx_sept_set_private_spte(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, kvm_pfn_t pfn)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ struct page *page = pfn_to_page(pfn);
+
+ /* TODO: handle large pages. */
+ if (KVM_BUG_ON(level != PG_LEVEL_4K, kvm))
+ return -EINVAL;
+
+ /*
+ * Because guest_memfd doesn't support page migration with
+ * a_ops->migrate_folio (yet), no callback is triggered for KVM on page
+ * migration. Until guest_memfd supports page migration, prevent page
+ * migration.
+ * TODO: Once guest_memfd introduces callback on page migration,
+ * implement it and remove get_page/put_page().
+ */
+ get_page(page);
+
+ /*
+ * Read 'pre_fault_allowed' before 'kvm_tdx->state'; see matching
+ * barrier in tdx_td_finalize().
+ */
+ smp_rmb();
+ if (likely(kvm_tdx->state == TD_STATE_RUNNABLE))
+ return tdx_mem_page_aug(kvm, gfn, level, page);
+
+ return tdx_mem_page_record_premap_cnt(kvm, gfn, level, pfn);
+}
+
+static int tdx_sept_drop_private_spte(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, struct page *page)
+{
+ int tdx_level = pg_level_to_tdx_sept_level(level);
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ gpa_t gpa = gfn_to_gpa(gfn);
+ u64 err, entry, level_state;
+
+ /* TODO: handle large pages. */
+ if (KVM_BUG_ON(level != PG_LEVEL_4K, kvm))
+ return -EINVAL;
+
+ if (KVM_BUG_ON(!is_hkid_assigned(kvm_tdx), kvm))
+ return -EINVAL;
+
+ /*
+ * When zapping private page, write lock is held. So no race condition
+ * with other vcpu sept operation.
+ * Race with TDH.VP.ENTER due to (0-step mitigation) and Guest TDCALLs.
+ */
+ err = tdh_mem_page_remove(&kvm_tdx->td, gpa, tdx_level, &entry,
+ &level_state);
+
+ if (unlikely(tdx_operand_busy(err))) {
+ /*
+ * The second retry is expected to succeed after kicking off all
+ * other vCPUs and prevent them from invoking TDH.VP.ENTER.
+ */
+ tdx_no_vcpus_enter_start(kvm);
+ err = tdh_mem_page_remove(&kvm_tdx->td, gpa, tdx_level, &entry,
+ &level_state);
+ tdx_no_vcpus_enter_stop(kvm);
+ }
+
+ if (KVM_BUG_ON(err, kvm)) {
+ pr_tdx_error_2(TDH_MEM_PAGE_REMOVE, err, entry, level_state);
+ return -EIO;
+ }
+
+ err = tdh_phymem_page_wbinvd_hkid((u16)kvm_tdx->hkid, page);
+
+ if (KVM_BUG_ON(err, kvm)) {
+ pr_tdx_error(TDH_PHYMEM_PAGE_WBINVD, err);
+ return -EIO;
+ }
+ tdx_clear_page(page);
+ tdx_unpin(kvm, page);
+ return 0;
+}
+
+int tdx_sept_link_private_spt(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, void *private_spt)
+{
+ int tdx_level = pg_level_to_tdx_sept_level(level);
+ gpa_t gpa = gfn_to_gpa(gfn);
+ struct page *page = virt_to_page(private_spt);
+ u64 err, entry, level_state;
+
+ err = tdh_mem_sept_add(&to_kvm_tdx(kvm)->td, gpa, tdx_level, page, &entry,
+ &level_state);
+ if (unlikely(tdx_operand_busy(err)))
+ return -EBUSY;
+
+ if (KVM_BUG_ON(err, kvm)) {
+ pr_tdx_error_2(TDH_MEM_SEPT_ADD, err, entry, level_state);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+/*
+ * Check if the error returned from a SEPT zap SEAMCALL is due to that a page is
+ * mapped by KVM_TDX_INIT_MEM_REGION without tdh_mem_page_add() being called
+ * successfully.
+ *
+ * Since tdh_mem_sept_add() must have been invoked successfully before a
+ * non-leaf entry present in the mirrored page table, the SEPT ZAP related
+ * SEAMCALLs should not encounter err TDX_EPT_WALK_FAILED. They should instead
+ * find TDX_EPT_ENTRY_STATE_INCORRECT due to an empty leaf entry found in the
+ * SEPT.
+ *
+ * Further check if the returned entry from SEPT walking is with RWX permissions
+ * to filter out anything unexpected.
+ *
+ * Note: @level is pg_level, not the tdx_level. The tdx_level extracted from
+ * level_state returned from a SEAMCALL error is the same as that passed into
+ * the SEAMCALL.
+ */
+static int tdx_is_sept_zap_err_due_to_premap(struct kvm_tdx *kvm_tdx, u64 err,
+ u64 entry, int level)
+{
+ if (!err || kvm_tdx->state == TD_STATE_RUNNABLE)
+ return false;
+
+ if (err != (TDX_EPT_ENTRY_STATE_INCORRECT | TDX_OPERAND_ID_RCX))
+ return false;
+
+ if ((is_last_spte(entry, level) && (entry & VMX_EPT_RWX_MASK)))
+ return false;
+
+ return true;
+}
+
+static int tdx_sept_zap_private_spte(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, struct page *page)
+{
+ int tdx_level = pg_level_to_tdx_sept_level(level);
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ gpa_t gpa = gfn_to_gpa(gfn) & KVM_HPAGE_MASK(level);
+ u64 err, entry, level_state;
+
+ /* For now large page isn't supported yet. */
+ WARN_ON_ONCE(level != PG_LEVEL_4K);
+
+ err = tdh_mem_range_block(&kvm_tdx->td, gpa, tdx_level, &entry, &level_state);
+
+ if (unlikely(tdx_operand_busy(err))) {
+ /* After no vCPUs enter, the second retry is expected to succeed */
+ tdx_no_vcpus_enter_start(kvm);
+ err = tdh_mem_range_block(&kvm_tdx->td, gpa, tdx_level, &entry, &level_state);
+ tdx_no_vcpus_enter_stop(kvm);
+ }
+ if (tdx_is_sept_zap_err_due_to_premap(kvm_tdx, err, entry, level) &&
+ !KVM_BUG_ON(!atomic64_read(&kvm_tdx->nr_premapped), kvm)) {
+ atomic64_dec(&kvm_tdx->nr_premapped);
+ tdx_unpin(kvm, page);
+ return 0;
+ }
+
+ if (KVM_BUG_ON(err, kvm)) {
+ pr_tdx_error_2(TDH_MEM_RANGE_BLOCK, err, entry, level_state);
+ return -EIO;
+ }
+ return 1;
+}
+
+/*
+ * Ensure shared and private EPTs to be flushed on all vCPUs.
+ * tdh_mem_track() is the only caller that increases TD epoch. An increase in
+ * the TD epoch (e.g., to value "N + 1") is successful only if no vCPUs are
+ * running in guest mode with the value "N - 1".
+ *
+ * A successful execution of tdh_mem_track() ensures that vCPUs can only run in
+ * guest mode with TD epoch value "N" if no TD exit occurs after the TD epoch
+ * being increased to "N + 1".
+ *
+ * Kicking off all vCPUs after that further results in no vCPUs can run in guest
+ * mode with TD epoch value "N", which unblocks the next tdh_mem_track() (e.g.
+ * to increase TD epoch to "N + 2").
+ *
+ * TDX module will flush EPT on the next TD enter and make vCPUs to run in
+ * guest mode with TD epoch value "N + 1".
+ *
+ * kvm_make_all_cpus_request() guarantees all vCPUs are out of guest mode by
+ * waiting empty IPI handler ack_kick().
+ *
+ * No action is required to the vCPUs being kicked off since the kicking off
+ * occurs certainly after TD epoch increment and before the next
+ * tdh_mem_track().
+ */
+static void tdx_track(struct kvm *kvm)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ u64 err;
+
+ /* If TD isn't finalized, it's before any vcpu running. */
+ if (unlikely(kvm_tdx->state != TD_STATE_RUNNABLE))
+ return;
+
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ err = tdh_mem_track(&kvm_tdx->td);
+ if (unlikely(tdx_operand_busy(err))) {
+ /* After no vCPUs enter, the second retry is expected to succeed */
+ tdx_no_vcpus_enter_start(kvm);
+ err = tdh_mem_track(&kvm_tdx->td);
+ tdx_no_vcpus_enter_stop(kvm);
+ }
+
+ if (KVM_BUG_ON(err, kvm))
+ pr_tdx_error(TDH_MEM_TRACK, err);
+
+ kvm_make_all_cpus_request(kvm, KVM_REQ_OUTSIDE_GUEST_MODE);
+}
+
+int tdx_sept_free_private_spt(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, void *private_spt)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+
+ /*
+ * free_external_spt() is only called after hkid is freed when TD is
+ * tearing down.
+ * KVM doesn't (yet) zap page table pages in mirror page table while
+ * TD is active, though guest pages mapped in mirror page table could be
+ * zapped during TD is active, e.g. for shared <-> private conversion
+ * and slot move/deletion.
+ */
+ if (KVM_BUG_ON(is_hkid_assigned(kvm_tdx), kvm))
+ return -EINVAL;
+
+ /*
+ * The HKID assigned to this TD was already freed and cache was
+ * already flushed. We don't have to flush again.
+ */
+ return tdx_reclaim_page(virt_to_page(private_spt));
+}
+
+int tdx_sept_remove_private_spte(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, kvm_pfn_t pfn)
+{
+ struct page *page = pfn_to_page(pfn);
+ int ret;
+
+ /*
+ * HKID is released after all private pages have been removed, and set
+ * before any might be populated. Warn if zapping is attempted when
+ * there can't be anything populated in the private EPT.
+ */
+ if (KVM_BUG_ON(!is_hkid_assigned(to_kvm_tdx(kvm)), kvm))
+ return -EINVAL;
+
+ ret = tdx_sept_zap_private_spte(kvm, gfn, level, page);
+ if (ret <= 0)
+ return ret;
+
+ /*
+ * TDX requires TLB tracking before dropping private page. Do
+ * it here, although it is also done later.
+ */
+ tdx_track(kvm);
+
+ return tdx_sept_drop_private_spte(kvm, gfn, level, page);
+}
+
+void tdx_deliver_interrupt(struct kvm_lapic *apic, int delivery_mode,
+ int trig_mode, int vector)
+{
+ struct kvm_vcpu *vcpu = apic->vcpu;
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+
+ /* TDX supports only posted interrupt. No lapic emulation. */
+ __vmx_deliver_posted_interrupt(vcpu, &tdx->vt.pi_desc, vector);
+
+ trace_kvm_apicv_accept_irq(vcpu->vcpu_id, delivery_mode, trig_mode, vector);
+}
+
+static inline bool tdx_is_sept_violation_unexpected_pending(struct kvm_vcpu *vcpu)
+{
+ u64 eeq_type = to_tdx(vcpu)->ext_exit_qualification & TDX_EXT_EXIT_QUAL_TYPE_MASK;
+ u64 eq = vmx_get_exit_qual(vcpu);
+
+ if (eeq_type != TDX_EXT_EXIT_QUAL_TYPE_PENDING_EPT_VIOLATION)
+ return false;
+
+ return !(eq & EPT_VIOLATION_PROT_MASK) && !(eq & EPT_VIOLATION_EXEC_FOR_RING3_LIN);
+}
+
+static int tdx_handle_ept_violation(struct kvm_vcpu *vcpu)
+{
+ unsigned long exit_qual;
+ gpa_t gpa = to_tdx(vcpu)->exit_gpa;
+ bool local_retry = false;
+ int ret;
+
+ if (vt_is_tdx_private_gpa(vcpu->kvm, gpa)) {
+ if (tdx_is_sept_violation_unexpected_pending(vcpu)) {
+ pr_warn("Guest access before accepting 0x%llx on vCPU %d\n",
+ gpa, vcpu->vcpu_id);
+ kvm_vm_dead(vcpu->kvm);
+ return -EIO;
+ }
+ /*
+ * Always treat SEPT violations as write faults. Ignore the
+ * EXIT_QUALIFICATION reported by TDX-SEAM for SEPT violations.
+ * TD private pages are always RWX in the SEPT tables,
+ * i.e. they're always mapped writable. Just as importantly,
+ * treating SEPT violations as write faults is necessary to
+ * avoid COW allocations, which will cause TDAUGPAGE failures
+ * due to aliasing a single HPA to multiple GPAs.
+ */
+ exit_qual = EPT_VIOLATION_ACC_WRITE;
+
+ /* Only private GPA triggers zero-step mitigation */
+ local_retry = true;
+ } else {
+ exit_qual = vmx_get_exit_qual(vcpu);
+ /*
+ * EPT violation due to instruction fetch should never be
+ * triggered from shared memory in TDX guest. If such EPT
+ * violation occurs, treat it as broken hardware.
+ */
+ if (KVM_BUG_ON(exit_qual & EPT_VIOLATION_ACC_INSTR, vcpu->kvm))
+ return -EIO;
+ }
+
+ trace_kvm_page_fault(vcpu, gpa, exit_qual);
+
+ /*
+ * To minimize TDH.VP.ENTER invocations, retry locally for private GPA
+ * mapping in TDX.
+ *
+ * KVM may return RET_PF_RETRY for private GPA due to
+ * - contentions when atomically updating SPTEs of the mirror page table
+ * - in-progress GFN invalidation or memslot removal.
+ * - TDX_OPERAND_BUSY error from TDH.MEM.PAGE.AUG or TDH.MEM.SEPT.ADD,
+ * caused by contentions with TDH.VP.ENTER (with zero-step mitigation)
+ * or certain TDCALLs.
+ *
+ * If TDH.VP.ENTER is invoked more times than the threshold set by the
+ * TDX module before KVM resolves the private GPA mapping, the TDX
+ * module will activate zero-step mitigation during TDH.VP.ENTER. This
+ * process acquires an SEPT tree lock in the TDX module, leading to
+ * further contentions with TDH.MEM.PAGE.AUG or TDH.MEM.SEPT.ADD
+ * operations on other vCPUs.
+ *
+ * Breaking out of local retries for kvm_vcpu_has_events() is for
+ * interrupt injection. kvm_vcpu_has_events() should not see pending
+ * events for TDX. Since KVM can't determine if IRQs (or NMIs) are
+ * blocked by TDs, false positives are inevitable i.e., KVM may re-enter
+ * the guest even if the IRQ/NMI can't be delivered.
+ *
+ * Note: even without breaking out of local retries, zero-step
+ * mitigation may still occur due to
+ * - invoking of TDH.VP.ENTER after KVM_EXIT_MEMORY_FAULT,
+ * - a single RIP causing EPT violations for more GFNs than the
+ * threshold count.
+ * This is safe, as triggering zero-step mitigation only introduces
+ * contentions to page installation SEAMCALLs on other vCPUs, which will
+ * handle retries locally in their EPT violation handlers.
+ */
+ while (1) {
+ ret = __vmx_handle_ept_violation(vcpu, gpa, exit_qual);
+
+ if (ret != RET_PF_RETRY || !local_retry)
+ break;
+
+ if (kvm_vcpu_has_events(vcpu) || signal_pending(current))
+ break;
+
+ if (kvm_check_request(KVM_REQ_VM_DEAD, vcpu)) {
+ ret = -EIO;
+ break;
+ }
+
+ cond_resched();
+ }
+ return ret;
+}
+
+int tdx_complete_emulated_msr(struct kvm_vcpu *vcpu, int err)
+{
+ if (err) {
+ tdvmcall_set_return_code(vcpu, TDVMCALL_STATUS_INVALID_OPERAND);
+ return 1;
+ }
+
+ if (vmx_get_exit_reason(vcpu).basic == EXIT_REASON_MSR_READ)
+ tdvmcall_set_return_val(vcpu, kvm_read_edx_eax(vcpu));
+
+ return 1;
+}
+
+
+int tdx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t fastpath)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ u64 vp_enter_ret = tdx->vp_enter_ret;
+ union vmx_exit_reason exit_reason = vmx_get_exit_reason(vcpu);
+
+ if (fastpath != EXIT_FASTPATH_NONE)
+ return 1;
+
+ if (unlikely(vp_enter_ret == EXIT_REASON_EPT_MISCONFIG)) {
+ KVM_BUG_ON(1, vcpu->kvm);
+ return -EIO;
+ }
+
+ /*
+ * Handle TDX SW errors, including TDX_SEAMCALL_UD, TDX_SEAMCALL_GP and
+ * TDX_SEAMCALL_VMFAILINVALID.
+ */
+ if (unlikely((vp_enter_ret & TDX_SW_ERROR) == TDX_SW_ERROR)) {
+ KVM_BUG_ON(!kvm_rebooting, vcpu->kvm);
+ goto unhandled_exit;
+ }
+
+ if (unlikely(tdx_failed_vmentry(vcpu))) {
+ /*
+ * If the guest state is protected, that means off-TD debug is
+ * not enabled, TDX_NON_RECOVERABLE must be set.
+ */
+ WARN_ON_ONCE(vcpu->arch.guest_state_protected &&
+ !(vp_enter_ret & TDX_NON_RECOVERABLE));
+ vcpu->run->exit_reason = KVM_EXIT_FAIL_ENTRY;
+ vcpu->run->fail_entry.hardware_entry_failure_reason = exit_reason.full;
+ vcpu->run->fail_entry.cpu = vcpu->arch.last_vmentry_cpu;
+ return 0;
+ }
+
+ if (unlikely(vp_enter_ret & (TDX_ERROR | TDX_NON_RECOVERABLE)) &&
+ exit_reason.basic != EXIT_REASON_TRIPLE_FAULT) {
+ kvm_pr_unimpl("TD vp_enter_ret 0x%llx\n", vp_enter_ret);
+ goto unhandled_exit;
+ }
+
+ WARN_ON_ONCE(exit_reason.basic != EXIT_REASON_TRIPLE_FAULT &&
+ (vp_enter_ret & TDX_SEAMCALL_STATUS_MASK) != TDX_SUCCESS);
+
+ switch (exit_reason.basic) {
+ case EXIT_REASON_TRIPLE_FAULT:
+ vcpu->run->exit_reason = KVM_EXIT_SHUTDOWN;
+ vcpu->mmio_needed = 0;
+ return 0;
+ case EXIT_REASON_EXCEPTION_NMI:
+ return tdx_handle_exception_nmi(vcpu);
+ case EXIT_REASON_EXTERNAL_INTERRUPT:
+ ++vcpu->stat.irq_exits;
+ return 1;
+ case EXIT_REASON_CPUID:
+ return tdx_emulate_cpuid(vcpu);
+ case EXIT_REASON_HLT:
+ return kvm_emulate_halt_noskip(vcpu);
+ case EXIT_REASON_TDCALL:
+ return handle_tdvmcall(vcpu);
+ case EXIT_REASON_VMCALL:
+ return tdx_emulate_vmcall(vcpu);
+ case EXIT_REASON_IO_INSTRUCTION:
+ return tdx_emulate_io(vcpu);
+ case EXIT_REASON_MSR_READ:
+ kvm_rcx_write(vcpu, tdx->vp_enter_args.r12);
+ return kvm_emulate_rdmsr(vcpu);
+ case EXIT_REASON_MSR_WRITE:
+ kvm_rcx_write(vcpu, tdx->vp_enter_args.r12);
+ kvm_rax_write(vcpu, tdx->vp_enter_args.r13 & -1u);
+ kvm_rdx_write(vcpu, tdx->vp_enter_args.r13 >> 32);
+ return kvm_emulate_wrmsr(vcpu);
+ case EXIT_REASON_EPT_MISCONFIG:
+ return tdx_emulate_mmio(vcpu);
+ case EXIT_REASON_EPT_VIOLATION:
+ return tdx_handle_ept_violation(vcpu);
+ case EXIT_REASON_OTHER_SMI:
+ /*
+ * Unlike VMX, SMI in SEAM non-root mode (i.e. when
+ * TD guest vCPU is running) will cause VM exit to TDX module,
+ * then SEAMRET to KVM. Once it exits to KVM, SMI is delivered
+ * and handled by kernel handler right away.
+ *
+ * The Other SMI exit can also be caused by the SEAM non-root
+ * machine check delivered via Machine Check System Management
+ * Interrupt (MSMI), but it has already been handled by the
+ * kernel machine check handler, i.e., the memory page has been
+ * marked as poisoned and it won't be freed to the free list
+ * when the TDX guest is terminated (the TDX module marks the
+ * guest as dead and prevent it from further running when
+ * machine check happens in SEAM non-root).
+ *
+ * - A MSMI will not reach here, it's handled as non_recoverable
+ * case above.
+ * - If it's not an MSMI, no need to do anything here.
+ */
+ return 1;
+ default:
+ break;
+ }
+
+unhandled_exit:
+ vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+ vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON;
+ vcpu->run->internal.ndata = 2;
+ vcpu->run->internal.data[0] = vp_enter_ret;
+ vcpu->run->internal.data[1] = vcpu->arch.last_vmentry_cpu;
+ return 0;
+}
+
+void tdx_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason,
+ u64 *info1, u64 *info2, u32 *intr_info, u32 *error_code)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+
+ *reason = tdx->vt.exit_reason.full;
+ if (*reason != -1u) {
+ *info1 = vmx_get_exit_qual(vcpu);
+ *info2 = tdx->ext_exit_qualification;
+ *intr_info = vmx_get_intr_info(vcpu);
+ } else {
+ *info1 = 0;
+ *info2 = 0;
+ *intr_info = 0;
+ }
+
+ *error_code = 0;
+}
+
+bool tdx_has_emulated_msr(u32 index)
+{
+ switch (index) {
+ case MSR_IA32_UCODE_REV:
+ case MSR_IA32_ARCH_CAPABILITIES:
+ case MSR_IA32_POWER_CTL:
+ case MSR_IA32_CR_PAT:
+ case MSR_MTRRcap:
+ case MTRRphysBase_MSR(0) ... MSR_MTRRfix4K_F8000:
+ case MSR_MTRRdefType:
+ case MSR_IA32_TSC_DEADLINE:
+ case MSR_IA32_MISC_ENABLE:
+ case MSR_PLATFORM_INFO:
+ case MSR_MISC_FEATURES_ENABLES:
+ case MSR_IA32_APICBASE:
+ case MSR_EFER:
+ case MSR_IA32_FEAT_CTL:
+ case MSR_IA32_MCG_CAP:
+ case MSR_IA32_MCG_STATUS:
+ case MSR_IA32_MCG_CTL:
+ case MSR_IA32_MCG_EXT_CTL:
+ case MSR_IA32_MC0_CTL ... MSR_IA32_MCx_CTL(KVM_MAX_MCE_BANKS) - 1:
+ case MSR_IA32_MC0_CTL2 ... MSR_IA32_MCx_CTL2(KVM_MAX_MCE_BANKS) - 1:
+ /* MSR_IA32_MCx_{CTL, STATUS, ADDR, MISC, CTL2} */
+ case MSR_KVM_POLL_CONTROL:
+ return true;
+ case APIC_BASE_MSR ... APIC_BASE_MSR + 0xff:
+ /*
+ * x2APIC registers that are virtualized by the CPU can't be
+ * emulated, KVM doesn't have access to the virtual APIC page.
+ */
+ switch (index) {
+ case X2APIC_MSR(APIC_TASKPRI):
+ case X2APIC_MSR(APIC_PROCPRI):
+ case X2APIC_MSR(APIC_EOI):
+ case X2APIC_MSR(APIC_ISR) ... X2APIC_MSR(APIC_ISR + APIC_ISR_NR):
+ case X2APIC_MSR(APIC_TMR) ... X2APIC_MSR(APIC_TMR + APIC_ISR_NR):
+ case X2APIC_MSR(APIC_IRR) ... X2APIC_MSR(APIC_IRR + APIC_ISR_NR):
+ return false;
+ default:
+ return true;
+ }
+ default:
+ return false;
+ }
+}
+
+static bool tdx_is_read_only_msr(u32 index)
+{
+ return index == MSR_IA32_APICBASE || index == MSR_EFER ||
+ index == MSR_IA32_FEAT_CTL;
+}
+
+int tdx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
+{
+ switch (msr->index) {
+ case MSR_IA32_FEAT_CTL:
+ /*
+ * MCE and MCA are advertised via cpuid. Guest kernel could
+ * check if LMCE is enabled or not.
+ */
+ msr->data = FEAT_CTL_LOCKED;
+ if (vcpu->arch.mcg_cap & MCG_LMCE_P)
+ msr->data |= FEAT_CTL_LMCE_ENABLED;
+ return 0;
+ case MSR_IA32_MCG_EXT_CTL:
+ if (!msr->host_initiated && !(vcpu->arch.mcg_cap & MCG_LMCE_P))
+ return 1;
+ msr->data = vcpu->arch.mcg_ext_ctl;
+ return 0;
+ default:
+ if (!tdx_has_emulated_msr(msr->index))
+ return 1;
+
+ return kvm_get_msr_common(vcpu, msr);
+ }
+}
+
+int tdx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
+{
+ switch (msr->index) {
+ case MSR_IA32_MCG_EXT_CTL:
+ if ((!msr->host_initiated && !(vcpu->arch.mcg_cap & MCG_LMCE_P)) ||
+ (msr->data & ~MCG_EXT_CTL_LMCE_EN))
+ return 1;
+ vcpu->arch.mcg_ext_ctl = msr->data;
+ return 0;
+ default:
+ if (tdx_is_read_only_msr(msr->index))
+ return 1;
+
+ if (!tdx_has_emulated_msr(msr->index))
+ return 1;
+
+ return kvm_set_msr_common(vcpu, msr);
+ }
+}
+
+static int tdx_get_capabilities(struct kvm_tdx_cmd *cmd)
+{
+ const struct tdx_sys_info_td_conf *td_conf = &tdx_sysinfo->td_conf;
+ struct kvm_tdx_capabilities __user *user_caps;
+ struct kvm_tdx_capabilities *caps = NULL;
+ int ret = 0;
+
+ /* flags is reserved for future use */
+ if (cmd->flags)
+ return -EINVAL;
+
+ caps = kmalloc(sizeof(*caps) +
+ sizeof(struct kvm_cpuid_entry2) * td_conf->num_cpuid_config,
+ GFP_KERNEL);
+ if (!caps)
+ return -ENOMEM;
+
+ user_caps = u64_to_user_ptr(cmd->data);
+ if (copy_from_user(caps, user_caps, sizeof(*caps))) {
+ ret = -EFAULT;
+ goto out;
+ }
+
+ if (caps->cpuid.nent < td_conf->num_cpuid_config) {
+ ret = -E2BIG;
+ goto out;
+ }
+
+ ret = init_kvm_tdx_caps(td_conf, caps);
+ if (ret)
+ goto out;
+
+ if (copy_to_user(user_caps, caps, sizeof(*caps))) {
+ ret = -EFAULT;
+ goto out;
+ }
+
+ if (copy_to_user(user_caps->cpuid.entries, caps->cpuid.entries,
+ caps->cpuid.nent *
+ sizeof(caps->cpuid.entries[0])))
+ ret = -EFAULT;
+
+out:
+ /* kfree() accepts NULL. */
+ kfree(caps);
+ return ret;
+}
+
+/*
+ * KVM reports guest physical address in CPUID.0x800000008.EAX[23:16], which is
+ * similar to TDX's GPAW. Use this field as the interface for userspace to
+ * configure the GPAW and EPT level for TDs.
+ *
+ * Only values 48 and 52 are supported. Value 52 means GPAW-52 and EPT level
+ * 5, Value 48 means GPAW-48 and EPT level 4. For value 48, GPAW-48 is always
+ * supported. Value 52 is only supported when the platform supports 5 level
+ * EPT.
+ */
+static int setup_tdparams_eptp_controls(struct kvm_cpuid2 *cpuid,
+ struct td_params *td_params)
+{
+ const struct kvm_cpuid_entry2 *entry;
+ int guest_pa;
+
+ entry = kvm_find_cpuid_entry2(cpuid->entries, cpuid->nent, 0x80000008, 0);
+ if (!entry)
+ return -EINVAL;
+
+ guest_pa = tdx_get_guest_phys_addr_bits(entry->eax);
+
+ if (guest_pa != 48 && guest_pa != 52)
+ return -EINVAL;
+
+ if (guest_pa == 52 && !cpu_has_vmx_ept_5levels())
+ return -EINVAL;
+
+ td_params->eptp_controls = VMX_EPTP_MT_WB;
+ if (guest_pa == 52) {
+ td_params->eptp_controls |= VMX_EPTP_PWL_5;
+ td_params->config_flags |= TDX_CONFIG_FLAGS_MAX_GPAW;
+ } else {
+ td_params->eptp_controls |= VMX_EPTP_PWL_4;
+ }
+
+ return 0;
+}
+
+static int setup_tdparams_cpuids(struct kvm_cpuid2 *cpuid,
+ struct td_params *td_params)
+{
+ const struct tdx_sys_info_td_conf *td_conf = &tdx_sysinfo->td_conf;
+ const struct kvm_cpuid_entry2 *entry;
+ struct tdx_cpuid_value *value;
+ int i, copy_cnt = 0;
+
+ /*
+ * td_params.cpuid_values: The number and the order of cpuid_value must
+ * be same to the one of struct tdsysinfo.{num_cpuid_config, cpuid_configs}
+ * It's assumed that td_params was zeroed.
+ */
+ for (i = 0; i < td_conf->num_cpuid_config; i++) {
+ struct kvm_cpuid_entry2 tmp;
+
+ td_init_cpuid_entry2(&tmp, i);
+
+ entry = kvm_find_cpuid_entry2(cpuid->entries, cpuid->nent,
+ tmp.function, tmp.index);
+ if (!entry)
+ continue;
+
+ if (tdx_unsupported_cpuid(entry))
+ return -EINVAL;
+
+ copy_cnt++;
+
+ value = &td_params->cpuid_values[i];
+ value->eax = entry->eax;
+ value->ebx = entry->ebx;
+ value->ecx = entry->ecx;
+ value->edx = entry->edx;
+
+ /*
+ * TDX module does not accept nonzero bits 16..23 for the
+ * CPUID[0x80000008].EAX, see setup_tdparams_eptp_controls().
+ */
+ if (tmp.function == 0x80000008)
+ value->eax = tdx_set_guest_phys_addr_bits(value->eax, 0);
+ }
+
+ /*
+ * Rely on the TDX module to reject invalid configuration, but it can't
+ * check of leafs that don't have a proper slot in td_params->cpuid_values
+ * to stick then. So fail if there were entries that didn't get copied to
+ * td_params.
+ */
+ if (copy_cnt != cpuid->nent)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int setup_tdparams(struct kvm *kvm, struct td_params *td_params,
+ struct kvm_tdx_init_vm *init_vm)
+{
+ const struct tdx_sys_info_td_conf *td_conf = &tdx_sysinfo->td_conf;
+ struct kvm_cpuid2 *cpuid = &init_vm->cpuid;
+ int ret;
+
+ if (kvm->created_vcpus)
+ return -EBUSY;
+
+ if (init_vm->attributes & ~tdx_get_supported_attrs(td_conf))
+ return -EINVAL;
+
+ if (init_vm->xfam & ~tdx_get_supported_xfam(td_conf))
+ return -EINVAL;
+
+ td_params->max_vcpus = kvm->max_vcpus;
+ td_params->attributes = init_vm->attributes | td_conf->attributes_fixed1;
+ td_params->xfam = init_vm->xfam | td_conf->xfam_fixed1;
+
+ td_params->config_flags = TDX_CONFIG_FLAGS_NO_RBP_MOD;
+ td_params->tsc_frequency = TDX_TSC_KHZ_TO_25MHZ(kvm->arch.default_tsc_khz);
+
+ ret = setup_tdparams_eptp_controls(cpuid, td_params);
+ if (ret)
+ return ret;
+
+ ret = setup_tdparams_cpuids(cpuid, td_params);
+ if (ret)
+ return ret;
+
+#define MEMCPY_SAME_SIZE(dst, src) \
+ do { \
+ BUILD_BUG_ON(sizeof(dst) != sizeof(src)); \
+ memcpy((dst), (src), sizeof(dst)); \
+ } while (0)
+
+ MEMCPY_SAME_SIZE(td_params->mrconfigid, init_vm->mrconfigid);
+ MEMCPY_SAME_SIZE(td_params->mrowner, init_vm->mrowner);
+ MEMCPY_SAME_SIZE(td_params->mrownerconfig, init_vm->mrownerconfig);
+
+ return 0;
+}
+
+static int __tdx_td_init(struct kvm *kvm, struct td_params *td_params,
+ u64 *seamcall_err)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ cpumask_var_t packages;
+ struct page **tdcs_pages = NULL;
+ struct page *tdr_page;
+ int ret, i;
+ u64 err, rcx;
+
+ *seamcall_err = 0;
+ ret = tdx_guest_keyid_alloc();
+ if (ret < 0)
+ return ret;
+ kvm_tdx->hkid = ret;
+ kvm_tdx->misc_cg = get_current_misc_cg();
+ ret = misc_cg_try_charge(MISC_CG_RES_TDX, kvm_tdx->misc_cg, 1);
+ if (ret)
+ goto free_hkid;
+
+ ret = -ENOMEM;
+
+ atomic_inc(&nr_configured_hkid);
+
+ tdr_page = alloc_page(GFP_KERNEL);
+ if (!tdr_page)
+ goto free_hkid;
+
+ kvm_tdx->td.tdcs_nr_pages = tdx_sysinfo->td_ctrl.tdcs_base_size / PAGE_SIZE;
+ /* TDVPS = TDVPR(4K page) + TDCX(multiple 4K pages), -1 for TDVPR. */
+ kvm_tdx->td.tdcx_nr_pages = tdx_sysinfo->td_ctrl.tdvps_base_size / PAGE_SIZE - 1;
+ tdcs_pages = kcalloc(kvm_tdx->td.tdcs_nr_pages, sizeof(*kvm_tdx->td.tdcs_pages),
+ GFP_KERNEL | __GFP_ZERO);
+ if (!tdcs_pages)
+ goto free_tdr;
+
+ for (i = 0; i < kvm_tdx->td.tdcs_nr_pages; i++) {
+ tdcs_pages[i] = alloc_page(GFP_KERNEL);
+ if (!tdcs_pages[i])
+ goto free_tdcs;
+ }
+
+ if (!zalloc_cpumask_var(&packages, GFP_KERNEL))
+ goto free_tdcs;
+
+ cpus_read_lock();
+
+ /*
+ * Need at least one CPU of the package to be online in order to
+ * program all packages for host key id. Check it.
+ */
+ for_each_present_cpu(i)
+ cpumask_set_cpu(topology_physical_package_id(i), packages);
+ for_each_online_cpu(i)
+ cpumask_clear_cpu(topology_physical_package_id(i), packages);
+ if (!cpumask_empty(packages)) {
+ ret = -EIO;
+ /*
+ * Because it's hard for human operator to figure out the
+ * reason, warn it.
+ */
+#define MSG_ALLPKG "All packages need to have online CPU to create TD. Online CPU and retry.\n"
+ pr_warn_ratelimited(MSG_ALLPKG);
+ goto free_packages;
+ }
+
+ /*
+ * TDH.MNG.CREATE tries to grab the global TDX module and fails
+ * with TDX_OPERAND_BUSY when it fails to grab. Take the global
+ * lock to prevent it from failure.
+ */
+ mutex_lock(&tdx_lock);
+ kvm_tdx->td.tdr_page = tdr_page;
+ err = tdh_mng_create(&kvm_tdx->td, kvm_tdx->hkid);
+ mutex_unlock(&tdx_lock);
+
+ if (err == TDX_RND_NO_ENTROPY) {
+ ret = -EAGAIN;
+ goto free_packages;
+ }
+
+ if (WARN_ON_ONCE(err)) {
+ pr_tdx_error(TDH_MNG_CREATE, err);
+ ret = -EIO;
+ goto free_packages;
+ }
+
+ for_each_online_cpu(i) {
+ int pkg = topology_physical_package_id(i);
+
+ if (cpumask_test_and_set_cpu(pkg, packages))
+ continue;
+
+ /*
+ * Program the memory controller in the package with an
+ * encryption key associated to a TDX private host key id
+ * assigned to this TDR. Concurrent operations on same memory
+ * controller results in TDX_OPERAND_BUSY. No locking needed
+ * beyond the cpus_read_lock() above as it serializes against
+ * hotplug and the first online CPU of the package is always
+ * used. We never have two CPUs in the same socket trying to
+ * program the key.
+ */
+ ret = smp_call_on_cpu(i, tdx_do_tdh_mng_key_config,
+ kvm_tdx, true);
+ if (ret)
+ break;
+ }
+ cpus_read_unlock();
+ free_cpumask_var(packages);
+ if (ret) {
+ i = 0;
+ goto teardown;
+ }
+
+ kvm_tdx->td.tdcs_pages = tdcs_pages;
+ for (i = 0; i < kvm_tdx->td.tdcs_nr_pages; i++) {
+ err = tdh_mng_addcx(&kvm_tdx->td, tdcs_pages[i]);
+ if (err == TDX_RND_NO_ENTROPY) {
+ /* Here it's hard to allow userspace to retry. */
+ ret = -EAGAIN;
+ goto teardown;
+ }
+ if (WARN_ON_ONCE(err)) {
+ pr_tdx_error(TDH_MNG_ADDCX, err);
+ ret = -EIO;
+ goto teardown;
+ }
+ }
+
+ err = tdh_mng_init(&kvm_tdx->td, __pa(td_params), &rcx);
+ if ((err & TDX_SEAMCALL_STATUS_MASK) == TDX_OPERAND_INVALID) {
+ /*
+ * Because a user gives operands, don't warn.
+ * Return a hint to the user because it's sometimes hard for the
+ * user to figure out which operand is invalid. SEAMCALL status
+ * code includes which operand caused invalid operand error.
+ */
+ *seamcall_err = err;
+ ret = -EINVAL;
+ goto teardown;
+ } else if (WARN_ON_ONCE(err)) {
+ pr_tdx_error_1(TDH_MNG_INIT, err, rcx);
+ ret = -EIO;
+ goto teardown;
+ }
+
+ return 0;
+
+ /*
+ * The sequence for freeing resources from a partially initialized TD
+ * varies based on where in the initialization flow failure occurred.
+ * Simply use the full teardown and destroy, which naturally play nice
+ * with partial initialization.
+ */
+teardown:
+ /* Only free pages not yet added, so start at 'i' */
+ for (; i < kvm_tdx->td.tdcs_nr_pages; i++) {
+ if (tdcs_pages[i]) {
+ __free_page(tdcs_pages[i]);
+ tdcs_pages[i] = NULL;
+ }
+ }
+ if (!kvm_tdx->td.tdcs_pages)
+ kfree(tdcs_pages);
+
+ tdx_mmu_release_hkid(kvm);
+ tdx_reclaim_td_control_pages(kvm);
+
+ return ret;
+
+free_packages:
+ cpus_read_unlock();
+ free_cpumask_var(packages);
+
+free_tdcs:
+ for (i = 0; i < kvm_tdx->td.tdcs_nr_pages; i++) {
+ if (tdcs_pages[i])
+ __free_page(tdcs_pages[i]);
+ }
+ kfree(tdcs_pages);
+ kvm_tdx->td.tdcs_pages = NULL;
+
+free_tdr:
+ if (tdr_page)
+ __free_page(tdr_page);
+ kvm_tdx->td.tdr_page = 0;
+
+free_hkid:
+ tdx_hkid_free(kvm_tdx);
+
+ return ret;
+}
+
+static u64 tdx_td_metadata_field_read(struct kvm_tdx *tdx, u64 field_id,
+ u64 *data)
+{
+ u64 err;
+
+ err = tdh_mng_rd(&tdx->td, field_id, data);
+
+ return err;
+}
+
+#define TDX_MD_UNREADABLE_LEAF_MASK GENMASK(30, 7)
+#define TDX_MD_UNREADABLE_SUBLEAF_MASK GENMASK(31, 7)
+
+static int tdx_read_cpuid(struct kvm_vcpu *vcpu, u32 leaf, u32 sub_leaf,
+ bool sub_leaf_set, int *entry_index,
+ struct kvm_cpuid_entry2 *out)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(vcpu->kvm);
+ u64 field_id = TD_MD_FIELD_ID_CPUID_VALUES;
+ u64 ebx_eax, edx_ecx;
+ u64 err = 0;
+
+ if (sub_leaf > 0b1111111)
+ return -EINVAL;
+
+ if (*entry_index >= KVM_MAX_CPUID_ENTRIES)
+ return -EINVAL;
+
+ if (leaf & TDX_MD_UNREADABLE_LEAF_MASK ||
+ sub_leaf & TDX_MD_UNREADABLE_SUBLEAF_MASK)
+ return -EINVAL;
+
+ /*
+ * bit 23:17, REVSERVED: reserved, must be 0;
+ * bit 16, LEAF_31: leaf number bit 31;
+ * bit 15:9, LEAF_6_0: leaf number bits 6:0, leaf bits 30:7 are
+ * implicitly 0;
+ * bit 8, SUBLEAF_NA: sub-leaf not applicable flag;
+ * bit 7:1, SUBLEAF_6_0: sub-leaf number bits 6:0. If SUBLEAF_NA is 1,
+ * the SUBLEAF_6_0 is all-1.
+ * sub-leaf bits 31:7 are implicitly 0;
+ * bit 0, ELEMENT_I: Element index within field;
+ */
+ field_id |= ((leaf & 0x80000000) ? 1 : 0) << 16;
+ field_id |= (leaf & 0x7f) << 9;
+ if (sub_leaf_set)
+ field_id |= (sub_leaf & 0x7f) << 1;
+ else
+ field_id |= 0x1fe;
+
+ err = tdx_td_metadata_field_read(kvm_tdx, field_id, &ebx_eax);
+ if (err) //TODO check for specific errors
+ goto err_out;
+
+ out->eax = (u32) ebx_eax;
+ out->ebx = (u32) (ebx_eax >> 32);
+
+ field_id++;
+ err = tdx_td_metadata_field_read(kvm_tdx, field_id, &edx_ecx);
+ /*
+ * It's weird that reading edx_ecx fails while reading ebx_eax
+ * succeeded.
+ */
+ if (WARN_ON_ONCE(err))
+ goto err_out;
+
+ out->ecx = (u32) edx_ecx;
+ out->edx = (u32) (edx_ecx >> 32);
+
+ out->function = leaf;
+ out->index = sub_leaf;
+ out->flags |= sub_leaf_set ? KVM_CPUID_FLAG_SIGNIFCANT_INDEX : 0;
+
+ /*
+ * Work around missing support on old TDX modules, fetch
+ * guest maxpa from gfn_direct_bits.
+ */
+ if (leaf == 0x80000008) {
+ gpa_t gpa_bits = gfn_to_gpa(kvm_gfn_direct_bits(vcpu->kvm));
+ unsigned int g_maxpa = __ffs(gpa_bits) + 1;
+
+ out->eax = tdx_set_guest_phys_addr_bits(out->eax, g_maxpa);
+ }
+
+ (*entry_index)++;
+
+ return 0;
+
+err_out:
+ out->eax = 0;
+ out->ebx = 0;
+ out->ecx = 0;
+ out->edx = 0;
+
+ return -EIO;
+}
+
+static int tdx_td_init(struct kvm *kvm, struct kvm_tdx_cmd *cmd)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ struct kvm_tdx_init_vm *init_vm;
+ struct td_params *td_params = NULL;
+ int ret;
+
+ BUILD_BUG_ON(sizeof(*init_vm) != 256 + sizeof_field(struct kvm_tdx_init_vm, cpuid));
+ BUILD_BUG_ON(sizeof(struct td_params) != 1024);
+
+ if (kvm_tdx->state != TD_STATE_UNINITIALIZED)
+ return -EINVAL;
+
+ if (cmd->flags)
+ return -EINVAL;
+
+ init_vm = kmalloc(sizeof(*init_vm) +
+ sizeof(init_vm->cpuid.entries[0]) * KVM_MAX_CPUID_ENTRIES,
+ GFP_KERNEL);
+ if (!init_vm)
+ return -ENOMEM;
+
+ if (copy_from_user(init_vm, u64_to_user_ptr(cmd->data), sizeof(*init_vm))) {
+ ret = -EFAULT;
+ goto out;
+ }
+
+ if (init_vm->cpuid.nent > KVM_MAX_CPUID_ENTRIES) {
+ ret = -E2BIG;
+ goto out;
+ }
+
+ if (copy_from_user(init_vm->cpuid.entries,
+ u64_to_user_ptr(cmd->data) + sizeof(*init_vm),
+ flex_array_size(init_vm, cpuid.entries, init_vm->cpuid.nent))) {
+ ret = -EFAULT;
+ goto out;
+ }
+
+ if (memchr_inv(init_vm->reserved, 0, sizeof(init_vm->reserved))) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (init_vm->cpuid.padding) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ td_params = kzalloc(sizeof(struct td_params), GFP_KERNEL);
+ if (!td_params) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = setup_tdparams(kvm, td_params, init_vm);
+ if (ret)
+ goto out;
+
+ ret = __tdx_td_init(kvm, td_params, &cmd->hw_error);
+ if (ret)
+ goto out;
+
+ kvm_tdx->tsc_offset = td_tdcs_exec_read64(kvm_tdx, TD_TDCS_EXEC_TSC_OFFSET);
+ kvm_tdx->tsc_multiplier = td_tdcs_exec_read64(kvm_tdx, TD_TDCS_EXEC_TSC_MULTIPLIER);
+ kvm_tdx->attributes = td_params->attributes;
+ kvm_tdx->xfam = td_params->xfam;
+
+ if (td_params->config_flags & TDX_CONFIG_FLAGS_MAX_GPAW)
+ kvm->arch.gfn_direct_bits = TDX_SHARED_BIT_PWL_5;
+ else
+ kvm->arch.gfn_direct_bits = TDX_SHARED_BIT_PWL_4;
+
+ kvm_tdx->state = TD_STATE_INITIALIZED;
+out:
+ /* kfree() accepts NULL. */
+ kfree(init_vm);
+ kfree(td_params);
+
+ return ret;
+}
+
+void tdx_flush_tlb_current(struct kvm_vcpu *vcpu)
+{
+ /*
+ * flush_tlb_current() is invoked when the first time for the vcpu to
+ * run or when root of shared EPT is invalidated.
+ * KVM only needs to flush shared EPT because the TDX module handles TLB
+ * invalidation for private EPT in tdh_vp_enter();
+ *
+ * A single context invalidation for shared EPT can be performed here.
+ * However, this single context invalidation requires the private EPTP
+ * rather than the shared EPTP to flush shared EPT, as shared EPT uses
+ * private EPTP as its ASID for TLB invalidation.
+ *
+ * To avoid reading back private EPTP, perform a global invalidation for
+ * shared EPT instead to keep this function simple.
+ */
+ ept_sync_global();
+}
+
+void tdx_flush_tlb_all(struct kvm_vcpu *vcpu)
+{
+ /*
+ * TDX has called tdx_track() in tdx_sept_remove_private_spte() to
+ * ensure that private EPT will be flushed on the next TD enter. No need
+ * to call tdx_track() here again even when this callback is a result of
+ * zapping private EPT.
+ *
+ * Due to the lack of the context to determine which EPT has been
+ * affected by zapping, invoke invept() directly here for both shared
+ * EPT and private EPT for simplicity, though it's not necessary for
+ * private EPT.
+ */
+ ept_sync_global();
+}
+
+static int tdx_td_finalize(struct kvm *kvm, struct kvm_tdx_cmd *cmd)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+
+ guard(mutex)(&kvm->slots_lock);
+
+ if (!is_hkid_assigned(kvm_tdx) || kvm_tdx->state == TD_STATE_RUNNABLE)
+ return -EINVAL;
+ /*
+ * Pages are pending for KVM_TDX_INIT_MEM_REGION to issue
+ * TDH.MEM.PAGE.ADD().
+ */
+ if (atomic64_read(&kvm_tdx->nr_premapped))
+ return -EINVAL;
+
+ cmd->hw_error = tdh_mr_finalize(&kvm_tdx->td);
+ if (tdx_operand_busy(cmd->hw_error))
+ return -EBUSY;
+ if (KVM_BUG_ON(cmd->hw_error, kvm)) {
+ pr_tdx_error(TDH_MR_FINALIZE, cmd->hw_error);
+ return -EIO;
+ }
+
+ kvm_tdx->state = TD_STATE_RUNNABLE;
+ /* TD_STATE_RUNNABLE must be set before 'pre_fault_allowed' */
+ smp_wmb();
+ kvm->arch.pre_fault_allowed = true;
+ return 0;
+}
+
+int tdx_vm_ioctl(struct kvm *kvm, void __user *argp)
+{
+ struct kvm_tdx_cmd tdx_cmd;
+ int r;
+
+ if (copy_from_user(&tdx_cmd, argp, sizeof(struct kvm_tdx_cmd)))
+ return -EFAULT;
+
+ /*
+ * Userspace should never set hw_error. It is used to fill
+ * hardware-defined error by the kernel.
+ */
+ if (tdx_cmd.hw_error)
+ return -EINVAL;
+
+ mutex_lock(&kvm->lock);
+
+ switch (tdx_cmd.id) {
+ case KVM_TDX_CAPABILITIES:
+ r = tdx_get_capabilities(&tdx_cmd);
+ break;
+ case KVM_TDX_INIT_VM:
+ r = tdx_td_init(kvm, &tdx_cmd);
+ break;
+ case KVM_TDX_FINALIZE_VM:
+ r = tdx_td_finalize(kvm, &tdx_cmd);
+ break;
+ default:
+ r = -EINVAL;
+ goto out;
+ }
+
+ if (copy_to_user(argp, &tdx_cmd, sizeof(struct kvm_tdx_cmd)))
+ r = -EFAULT;
+
+out:
+ mutex_unlock(&kvm->lock);
+ return r;
+}
+
+/* VMM can pass one 64bit auxiliary data to vcpu via RCX for guest BIOS. */
+static int tdx_td_vcpu_init(struct kvm_vcpu *vcpu, u64 vcpu_rcx)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(vcpu->kvm);
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ struct page *page;
+ int ret, i;
+ u64 err;
+
+ page = alloc_page(GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
+ tdx->vp.tdvpr_page = page;
+
+ tdx->vp.tdcx_pages = kcalloc(kvm_tdx->td.tdcx_nr_pages, sizeof(*tdx->vp.tdcx_pages),
+ GFP_KERNEL);
+ if (!tdx->vp.tdcx_pages) {
+ ret = -ENOMEM;
+ goto free_tdvpr;
+ }
+
+ for (i = 0; i < kvm_tdx->td.tdcx_nr_pages; i++) {
+ page = alloc_page(GFP_KERNEL);
+ if (!page) {
+ ret = -ENOMEM;
+ goto free_tdcx;
+ }
+ tdx->vp.tdcx_pages[i] = page;
+ }
+
+ err = tdh_vp_create(&kvm_tdx->td, &tdx->vp);
+ if (KVM_BUG_ON(err, vcpu->kvm)) {
+ ret = -EIO;
+ pr_tdx_error(TDH_VP_CREATE, err);
+ goto free_tdcx;
+ }
+
+ for (i = 0; i < kvm_tdx->td.tdcx_nr_pages; i++) {
+ err = tdh_vp_addcx(&tdx->vp, tdx->vp.tdcx_pages[i]);
+ if (KVM_BUG_ON(err, vcpu->kvm)) {
+ pr_tdx_error(TDH_VP_ADDCX, err);
+ /*
+ * Pages already added are reclaimed by the vcpu_free
+ * method, but the rest are freed here.
+ */
+ for (; i < kvm_tdx->td.tdcx_nr_pages; i++) {
+ __free_page(tdx->vp.tdcx_pages[i]);
+ tdx->vp.tdcx_pages[i] = NULL;
+ }
+ return -EIO;
+ }
+ }
+
+ err = tdh_vp_init(&tdx->vp, vcpu_rcx, vcpu->vcpu_id);
+ if (KVM_BUG_ON(err, vcpu->kvm)) {
+ pr_tdx_error(TDH_VP_INIT, err);
+ return -EIO;
+ }
+
+ vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
+
+ return 0;
+
+free_tdcx:
+ for (i = 0; i < kvm_tdx->td.tdcx_nr_pages; i++) {
+ if (tdx->vp.tdcx_pages[i])
+ __free_page(tdx->vp.tdcx_pages[i]);
+ tdx->vp.tdcx_pages[i] = NULL;
+ }
+ kfree(tdx->vp.tdcx_pages);
+ tdx->vp.tdcx_pages = NULL;
+
+free_tdvpr:
+ if (tdx->vp.tdvpr_page)
+ __free_page(tdx->vp.tdvpr_page);
+ tdx->vp.tdvpr_page = 0;
+
+ return ret;
+}
+
+/* Sometimes reads multipple subleafs. Return how many enties were written. */
+static int tdx_vcpu_get_cpuid_leaf(struct kvm_vcpu *vcpu, u32 leaf, int *entry_index,
+ struct kvm_cpuid_entry2 *output_e)
+{
+ int sub_leaf = 0;
+ int ret;
+
+ /* First try without a subleaf */
+ ret = tdx_read_cpuid(vcpu, leaf, 0, false, entry_index, output_e);
+
+ /* If success, or invalid leaf, just give up */
+ if (ret != -EIO)
+ return ret;
+
+ /*
+ * If the try without a subleaf failed, try reading subleafs until
+ * failure. The TDX module only supports 6 bits of subleaf index.
+ */
+ while (1) {
+ /* Keep reading subleafs until there is a failure. */
+ if (tdx_read_cpuid(vcpu, leaf, sub_leaf, true, entry_index, output_e))
+ return !sub_leaf;
+
+ sub_leaf++;
+ output_e++;
+ }
+
+ return 0;
+}
+
+static int tdx_vcpu_get_cpuid(struct kvm_vcpu *vcpu, struct kvm_tdx_cmd *cmd)
+{
+ struct kvm_cpuid2 __user *output, *td_cpuid;
+ int r = 0, i = 0, leaf;
+ u32 level;
+
+ output = u64_to_user_ptr(cmd->data);
+ td_cpuid = kzalloc(sizeof(*td_cpuid) +
+ sizeof(output->entries[0]) * KVM_MAX_CPUID_ENTRIES,
+ GFP_KERNEL);
+ if (!td_cpuid)
+ return -ENOMEM;
+
+ if (copy_from_user(td_cpuid, output, sizeof(*output))) {
+ r = -EFAULT;
+ goto out;
+ }
+
+ /* Read max CPUID for normal range */
+ if (tdx_vcpu_get_cpuid_leaf(vcpu, 0, &i, &td_cpuid->entries[i])) {
+ r = -EIO;
+ goto out;
+ }
+ level = td_cpuid->entries[0].eax;
+
+ for (leaf = 1; leaf <= level; leaf++)
+ tdx_vcpu_get_cpuid_leaf(vcpu, leaf, &i, &td_cpuid->entries[i]);
+
+ /* Read max CPUID for extended range */
+ if (tdx_vcpu_get_cpuid_leaf(vcpu, 0x80000000, &i, &td_cpuid->entries[i])) {
+ r = -EIO;
+ goto out;
+ }
+ level = td_cpuid->entries[i - 1].eax;
+
+ for (leaf = 0x80000001; leaf <= level; leaf++)
+ tdx_vcpu_get_cpuid_leaf(vcpu, leaf, &i, &td_cpuid->entries[i]);
+
+ if (td_cpuid->nent < i)
+ r = -E2BIG;
+ td_cpuid->nent = i;
+
+ if (copy_to_user(output, td_cpuid, sizeof(*output))) {
+ r = -EFAULT;
+ goto out;
+ }
+
+ if (r == -E2BIG)
+ goto out;
+
+ if (copy_to_user(output->entries, td_cpuid->entries,
+ td_cpuid->nent * sizeof(struct kvm_cpuid_entry2)))
+ r = -EFAULT;
+
+out:
+ kfree(td_cpuid);
+
+ return r;
+}
+
+static int tdx_vcpu_init(struct kvm_vcpu *vcpu, struct kvm_tdx_cmd *cmd)
+{
+ u64 apic_base;
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ int ret;
+
+ if (cmd->flags)
+ return -EINVAL;
+
+ if (tdx->state != VCPU_TD_STATE_UNINITIALIZED)
+ return -EINVAL;
+
+ /*
+ * TDX requires X2APIC, userspace is responsible for configuring guest
+ * CPUID accordingly.
+ */
+ apic_base = APIC_DEFAULT_PHYS_BASE | LAPIC_MODE_X2APIC |
+ (kvm_vcpu_is_reset_bsp(vcpu) ? MSR_IA32_APICBASE_BSP : 0);
+ if (kvm_apic_set_base(vcpu, apic_base, true))
+ return -EINVAL;
+
+ ret = tdx_td_vcpu_init(vcpu, (u64)cmd->data);
+ if (ret)
+ return ret;
+
+ td_vmcs_write16(tdx, POSTED_INTR_NV, POSTED_INTR_VECTOR);
+ td_vmcs_write64(tdx, POSTED_INTR_DESC_ADDR, __pa(&tdx->vt.pi_desc));
+ td_vmcs_setbit32(tdx, PIN_BASED_VM_EXEC_CONTROL, PIN_BASED_POSTED_INTR);
+
+ tdx->state = VCPU_TD_STATE_INITIALIZED;
+
+ return 0;
+}
+
+void tdx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
+{
+ /*
+ * Yell on INIT, as TDX doesn't support INIT, i.e. KVM should drop all
+ * INIT events.
+ *
+ * Defer initializing vCPU for RESET state until KVM_TDX_INIT_VCPU, as
+ * userspace needs to define the vCPU model before KVM can initialize
+ * vCPU state, e.g. to enable x2APIC.
+ */
+ WARN_ON_ONCE(init_event);
+}
+
+struct tdx_gmem_post_populate_arg {
+ struct kvm_vcpu *vcpu;
+ __u32 flags;
+};
+
+static int tdx_gmem_post_populate(struct kvm *kvm, gfn_t gfn, kvm_pfn_t pfn,
+ void __user *src, int order, void *_arg)
+{
+ u64 error_code = PFERR_GUEST_FINAL_MASK | PFERR_PRIVATE_ACCESS;
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ struct tdx_gmem_post_populate_arg *arg = _arg;
+ struct kvm_vcpu *vcpu = arg->vcpu;
+ gpa_t gpa = gfn_to_gpa(gfn);
+ u8 level = PG_LEVEL_4K;
+ struct page *src_page;
+ int ret, i;
+ u64 err, entry, level_state;
+
+ /*
+ * Get the source page if it has been faulted in. Return failure if the
+ * source page has been swapped out or unmapped in primary memory.
+ */
+ ret = get_user_pages_fast((unsigned long)src, 1, 0, &src_page);
+ if (ret < 0)
+ return ret;
+ if (ret != 1)
+ return -ENOMEM;
+
+ ret = kvm_tdp_map_page(vcpu, gpa, error_code, &level);
+ if (ret < 0)
+ goto out;
+
+ /*
+ * The private mem cannot be zapped after kvm_tdp_map_page()
+ * because all paths are covered by slots_lock and the
+ * filemap invalidate lock. Check that they are indeed enough.
+ */
+ if (IS_ENABLED(CONFIG_KVM_PROVE_MMU)) {
+ scoped_guard(read_lock, &kvm->mmu_lock) {
+ if (KVM_BUG_ON(!kvm_tdp_mmu_gpa_is_mapped(vcpu, gpa), kvm)) {
+ ret = -EIO;
+ goto out;
+ }
+ }
+ }
+
+ ret = 0;
+ err = tdh_mem_page_add(&kvm_tdx->td, gpa, pfn_to_page(pfn),
+ src_page, &entry, &level_state);
+ if (err) {
+ ret = unlikely(tdx_operand_busy(err)) ? -EBUSY : -EIO;
+ goto out;
+ }
+
+ if (!KVM_BUG_ON(!atomic64_read(&kvm_tdx->nr_premapped), kvm))
+ atomic64_dec(&kvm_tdx->nr_premapped);
+
+ if (arg->flags & KVM_TDX_MEASURE_MEMORY_REGION) {
+ for (i = 0; i < PAGE_SIZE; i += TDX_EXTENDMR_CHUNKSIZE) {
+ err = tdh_mr_extend(&kvm_tdx->td, gpa + i, &entry,
+ &level_state);
+ if (err) {
+ ret = -EIO;
+ break;
+ }
+ }
+ }
+
+out:
+ put_page(src_page);
+ return ret;
+}
+
+static int tdx_vcpu_init_mem_region(struct kvm_vcpu *vcpu, struct kvm_tdx_cmd *cmd)
+{
+ struct vcpu_tdx *tdx = to_tdx(vcpu);
+ struct kvm *kvm = vcpu->kvm;
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm);
+ struct kvm_tdx_init_mem_region region;
+ struct tdx_gmem_post_populate_arg arg;
+ long gmem_ret;
+ int ret;
+
+ if (tdx->state != VCPU_TD_STATE_INITIALIZED)
+ return -EINVAL;
+
+ guard(mutex)(&kvm->slots_lock);
+
+ /* Once TD is finalized, the initial guest memory is fixed. */
+ if (kvm_tdx->state == TD_STATE_RUNNABLE)
+ return -EINVAL;
+
+ if (cmd->flags & ~KVM_TDX_MEASURE_MEMORY_REGION)
+ return -EINVAL;
+
+ if (copy_from_user(&region, u64_to_user_ptr(cmd->data), sizeof(region)))
+ return -EFAULT;
+
+ if (!PAGE_ALIGNED(region.source_addr) || !PAGE_ALIGNED(region.gpa) ||
+ !region.nr_pages ||
+ region.gpa + (region.nr_pages << PAGE_SHIFT) <= region.gpa ||
+ !vt_is_tdx_private_gpa(kvm, region.gpa) ||
+ !vt_is_tdx_private_gpa(kvm, region.gpa + (region.nr_pages << PAGE_SHIFT) - 1))
+ return -EINVAL;
+
+ kvm_mmu_reload(vcpu);
+ ret = 0;
+ while (region.nr_pages) {
+ if (signal_pending(current)) {
+ ret = -EINTR;
+ break;
+ }
+
+ arg = (struct tdx_gmem_post_populate_arg) {
+ .vcpu = vcpu,
+ .flags = cmd->flags,
+ };
+ gmem_ret = kvm_gmem_populate(kvm, gpa_to_gfn(region.gpa),
+ u64_to_user_ptr(region.source_addr),
+ 1, tdx_gmem_post_populate, &arg);
+ if (gmem_ret < 0) {
+ ret = gmem_ret;
+ break;
+ }
+
+ if (gmem_ret != 1) {
+ ret = -EIO;
+ break;
+ }
+
+ region.source_addr += PAGE_SIZE;
+ region.gpa += PAGE_SIZE;
+ region.nr_pages--;
+
+ cond_resched();
+ }
+
+ if (copy_to_user(u64_to_user_ptr(cmd->data), &region, sizeof(region)))
+ ret = -EFAULT;
+ return ret;
+}
+
+int tdx_vcpu_ioctl(struct kvm_vcpu *vcpu, void __user *argp)
+{
+ struct kvm_tdx *kvm_tdx = to_kvm_tdx(vcpu->kvm);
+ struct kvm_tdx_cmd cmd;
+ int ret;
+
+ if (!is_hkid_assigned(kvm_tdx) || kvm_tdx->state == TD_STATE_RUNNABLE)
+ return -EINVAL;
+
+ if (copy_from_user(&cmd, argp, sizeof(cmd)))
+ return -EFAULT;
+
+ if (cmd.hw_error)
+ return -EINVAL;
+
+ switch (cmd.id) {
+ case KVM_TDX_INIT_VCPU:
+ ret = tdx_vcpu_init(vcpu, &cmd);
+ break;
+ case KVM_TDX_INIT_MEM_REGION:
+ ret = tdx_vcpu_init_mem_region(vcpu, &cmd);
+ break;
+ case KVM_TDX_GET_CPUID:
+ ret = tdx_vcpu_get_cpuid(vcpu, &cmd);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+int tdx_gmem_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn)
+{
+ return PG_LEVEL_4K;
+}
+
+static int tdx_online_cpu(unsigned int cpu)
+{
+ unsigned long flags;
+ int r;
+
+ /* Sanity check CPU is already in post-VMXON */
+ WARN_ON_ONCE(!(cr4_read_shadow() & X86_CR4_VMXE));
+
+ local_irq_save(flags);
+ r = tdx_cpu_enable();
+ local_irq_restore(flags);
+
+ return r;
+}
+
+static int tdx_offline_cpu(unsigned int cpu)
+{
+ int i;
+
+ /* No TD is running. Allow any cpu to be offline. */
+ if (!atomic_read(&nr_configured_hkid))
+ return 0;
+
+ /*
+ * In order to reclaim TDX HKID, (i.e. when deleting guest TD), need to
+ * call TDH.PHYMEM.PAGE.WBINVD on all packages to program all memory
+ * controller with pconfig. If we have active TDX HKID, refuse to
+ * offline the last online cpu.
+ */
+ for_each_online_cpu(i) {
+ /*
+ * Found another online cpu on the same package.
+ * Allow to offline.
+ */
+ if (i != cpu && topology_physical_package_id(i) ==
+ topology_physical_package_id(cpu))
+ return 0;
+ }
+
+ /*
+ * This is the last cpu of this package. Don't offline it.
+ *
+ * Because it's hard for human operator to understand the
+ * reason, warn it.
+ */
+#define MSG_ALLPKG_ONLINE \
+ "TDX requires all packages to have an online CPU. Delete all TDs in order to offline all CPUs of a package.\n"
+ pr_warn_ratelimited(MSG_ALLPKG_ONLINE);
+ return -EBUSY;
+}
+
+static void __do_tdx_cleanup(void)
+{
+ /*
+ * Once TDX module is initialized, it cannot be disabled and
+ * re-initialized again w/o runtime update (which isn't
+ * supported by kernel). Only need to remove the cpuhp here.
+ * The TDX host core code tracks TDX status and can handle
+ * 'multiple enabling' scenario.
+ */
+ WARN_ON_ONCE(!tdx_cpuhp_state);
+ cpuhp_remove_state_nocalls_cpuslocked(tdx_cpuhp_state);
+ tdx_cpuhp_state = 0;
+}
+
+static void __tdx_cleanup(void)
+{
+ cpus_read_lock();
+ __do_tdx_cleanup();
+ cpus_read_unlock();
+}
+
+static int __init __do_tdx_bringup(void)
+{
+ int r;
+
+ /*
+ * TDX-specific cpuhp callback to call tdx_cpu_enable() on all
+ * online CPUs before calling tdx_enable(), and on any new
+ * going-online CPU to make sure it is ready for TDX guest.
+ */
+ r = cpuhp_setup_state_cpuslocked(CPUHP_AP_ONLINE_DYN,
+ "kvm/cpu/tdx:online",
+ tdx_online_cpu, tdx_offline_cpu);
+ if (r < 0)
+ return r;
+
+ tdx_cpuhp_state = r;
+
+ r = tdx_enable();
+ if (r)
+ __do_tdx_cleanup();
+
+ return r;
+}
+
+static int __init __tdx_bringup(void)
+{
+ const struct tdx_sys_info_td_conf *td_conf;
+ int r, i;
+
+ for (i = 0; i < ARRAY_SIZE(tdx_uret_msrs); i++) {
+ /*
+ * Check if MSRs (tdx_uret_msrs) can be saved/restored
+ * before returning to user space.
+ *
+ * this_cpu_ptr(user_return_msrs)->registered isn't checked
+ * because the registration is done at vcpu runtime by
+ * tdx_user_return_msr_update_cache().
+ */
+ tdx_uret_msrs[i].slot = kvm_find_user_return_msr(tdx_uret_msrs[i].msr);
+ if (tdx_uret_msrs[i].slot == -1) {
+ /* If any MSR isn't supported, it is a KVM bug */
+ pr_err("MSR %x isn't included by kvm_find_user_return_msr\n",
+ tdx_uret_msrs[i].msr);
+ return -EIO;
+ }
+ }
+
+ /*
+ * Enabling TDX requires enabling hardware virtualization first,
+ * as making SEAMCALLs requires CPU being in post-VMXON state.
+ */
+ r = kvm_enable_virtualization();
+ if (r)
+ return r;
+
+ cpus_read_lock();
+ r = __do_tdx_bringup();
+ cpus_read_unlock();
+
+ if (r)
+ goto tdx_bringup_err;
+
+ /* Get TDX global information for later use */
+ tdx_sysinfo = tdx_get_sysinfo();
+ if (WARN_ON_ONCE(!tdx_sysinfo)) {
+ r = -EINVAL;
+ goto get_sysinfo_err;
+ }
+
+ /* Check TDX module and KVM capabilities */
+ if (!tdx_get_supported_attrs(&tdx_sysinfo->td_conf) ||
+ !tdx_get_supported_xfam(&tdx_sysinfo->td_conf))
+ goto get_sysinfo_err;
+
+ if (!(tdx_sysinfo->features.tdx_features0 & MD_FIELD_ID_FEATURES0_TOPOLOGY_ENUM))
+ goto get_sysinfo_err;
+
+ /*
+ * TDX has its own limit of maximum vCPUs it can support for all
+ * TDX guests in addition to KVM_MAX_VCPUS. Userspace needs to
+ * query TDX guest's maximum vCPUs by checking KVM_CAP_MAX_VCPU
+ * extension on per-VM basis.
+ *
+ * TDX module reports such limit via the MAX_VCPU_PER_TD global
+ * metadata. Different modules may report different values.
+ * Some old module may also not support this metadata (in which
+ * case this limit is U16_MAX).
+ *
+ * In practice, the reported value reflects the maximum logical
+ * CPUs that ALL the platforms that the module supports can
+ * possibly have.
+ *
+ * Simply forwarding the MAX_VCPU_PER_TD to userspace could
+ * result in an unpredictable ABI. KVM instead always advertise
+ * the number of logical CPUs the platform has as the maximum
+ * vCPUs for TDX guests.
+ *
+ * Make sure MAX_VCPU_PER_TD reported by TDX module is not
+ * smaller than the number of logical CPUs, otherwise KVM will
+ * report an unsupported value to userspace.
+ *
+ * Note, a platform with TDX enabled in the BIOS cannot support
+ * physical CPU hotplug, and TDX requires the BIOS has marked
+ * all logical CPUs in MADT table as enabled. Just use
+ * num_present_cpus() for the number of logical CPUs.
+ */
+ td_conf = &tdx_sysinfo->td_conf;
+ if (td_conf->max_vcpus_per_td < num_present_cpus()) {
+ pr_err("Disable TDX: MAX_VCPU_PER_TD (%u) smaller than number of logical CPUs (%u).\n",
+ td_conf->max_vcpus_per_td, num_present_cpus());
+ r = -EINVAL;
+ goto get_sysinfo_err;
+ }
+
+ if (misc_cg_set_capacity(MISC_CG_RES_TDX, tdx_get_nr_guest_keyids())) {
+ r = -EINVAL;
+ goto get_sysinfo_err;
+ }
+
+ /*
+ * Leave hardware virtualization enabled after TDX is enabled
+ * successfully. TDX CPU hotplug depends on this.
+ */
+ return 0;
+
+get_sysinfo_err:
+ __tdx_cleanup();
+tdx_bringup_err:
+ kvm_disable_virtualization();
+ return r;
+}
+
+void tdx_cleanup(void)
+{
+ if (enable_tdx) {
+ misc_cg_set_capacity(MISC_CG_RES_TDX, 0);
+ __tdx_cleanup();
+ kvm_disable_virtualization();
+ }
+}
+
+int __init tdx_bringup(void)
+{
+ int r, i;
+
+ /* tdx_disable_virtualization_cpu() uses associated_tdvcpus. */
+ for_each_possible_cpu(i)
+ INIT_LIST_HEAD(&per_cpu(associated_tdvcpus, i));
+
+ if (!enable_tdx)
+ return 0;
+
+ if (!enable_ept) {
+ pr_err("EPT is required for TDX\n");
+ goto success_disable_tdx;
+ }
+
+ if (!tdp_mmu_enabled || !enable_mmio_caching || !enable_ept_ad_bits) {
+ pr_err("TDP MMU and MMIO caching and EPT A/D bit is required for TDX\n");
+ goto success_disable_tdx;
+ }
+
+ if (!enable_apicv) {
+ pr_err("APICv is required for TDX\n");
+ goto success_disable_tdx;
+ }
+
+ if (!cpu_feature_enabled(X86_FEATURE_OSXSAVE)) {
+ pr_err("tdx: OSXSAVE is required for TDX\n");
+ goto success_disable_tdx;
+ }
+
+ if (!cpu_feature_enabled(X86_FEATURE_MOVDIR64B)) {
+ pr_err("tdx: MOVDIR64B is required for TDX\n");
+ goto success_disable_tdx;
+ }
+
+ if (!cpu_feature_enabled(X86_FEATURE_SELFSNOOP)) {
+ pr_err("Self-snoop is required for TDX\n");
+ goto success_disable_tdx;
+ }
+
+ if (!cpu_feature_enabled(X86_FEATURE_TDX_HOST_PLATFORM)) {
+ pr_err("tdx: no TDX private KeyIDs available\n");
+ goto success_disable_tdx;
+ }
+
+ if (!enable_virt_at_load) {
+ pr_err("tdx: tdx requires kvm.enable_virt_at_load=1\n");
+ goto success_disable_tdx;
+ }
+
+ /*
+ * Ideally KVM should probe whether TDX module has been loaded
+ * first and then try to bring it up. But TDX needs to use SEAMCALL
+ * to probe whether the module is loaded (there is no CPUID or MSR
+ * for that), and making SEAMCALL requires enabling virtualization
+ * first, just like the rest steps of bringing up TDX module.
+ *
+ * So, for simplicity do everything in __tdx_bringup(); the first
+ * SEAMCALL will return -ENODEV when the module is not loaded. The
+ * only complication is having to make sure that initialization
+ * SEAMCALLs don't return TDX_SEAMCALL_VMFAILINVALID in other
+ * cases.
+ */
+ r = __tdx_bringup();
+ if (r) {
+ /*
+ * Disable TDX only but don't fail to load module if
+ * the TDX module could not be loaded. No need to print
+ * message saying "module is not loaded" because it was
+ * printed when the first SEAMCALL failed.
+ */
+ if (r == -ENODEV)
+ goto success_disable_tdx;
+
+ enable_tdx = 0;
+ }
+
+ return r;
+
+success_disable_tdx:
+ enable_tdx = 0;
+ return 0;
+}
diff --git a/arch/x86/kvm/vmx/tdx.h b/arch/x86/kvm/vmx/tdx.h
new file mode 100644
index 000000000000..51f98443e8a2
--- /dev/null
+++ b/arch/x86/kvm/vmx/tdx.h
@@ -0,0 +1,204 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __KVM_X86_VMX_TDX_H
+#define __KVM_X86_VMX_TDX_H
+
+#include "tdx_arch.h"
+#include "tdx_errno.h"
+
+#ifdef CONFIG_KVM_INTEL_TDX
+#include "common.h"
+
+int tdx_bringup(void);
+void tdx_cleanup(void);
+
+extern bool enable_tdx;
+
+/* TDX module hardware states. These follow the TDX module OP_STATEs. */
+enum kvm_tdx_state {
+ TD_STATE_UNINITIALIZED = 0,
+ TD_STATE_INITIALIZED,
+ TD_STATE_RUNNABLE,
+};
+
+struct kvm_tdx {
+ struct kvm kvm;
+
+ struct misc_cg *misc_cg;
+ int hkid;
+ enum kvm_tdx_state state;
+
+ u64 attributes;
+ u64 xfam;
+
+ u64 tsc_offset;
+ u64 tsc_multiplier;
+
+ struct tdx_td td;
+
+ /* For KVM_TDX_INIT_MEM_REGION. */
+ atomic64_t nr_premapped;
+
+ /*
+ * Prevent vCPUs from TD entry to ensure SEPT zap related SEAMCALLs do
+ * not contend with tdh_vp_enter() and TDCALLs.
+ * Set/unset is protected with kvm->mmu_lock.
+ */
+ bool wait_for_sept_zap;
+};
+
+/* TDX module vCPU states */
+enum vcpu_tdx_state {
+ VCPU_TD_STATE_UNINITIALIZED = 0,
+ VCPU_TD_STATE_INITIALIZED,
+};
+
+struct vcpu_tdx {
+ struct kvm_vcpu vcpu;
+ struct vcpu_vt vt;
+ u64 ext_exit_qualification;
+ gpa_t exit_gpa;
+ struct tdx_module_args vp_enter_args;
+
+ struct tdx_vp vp;
+
+ struct list_head cpu_list;
+
+ u64 vp_enter_ret;
+
+ enum vcpu_tdx_state state;
+ bool guest_entered;
+
+ u64 map_gpa_next;
+ u64 map_gpa_end;
+};
+
+void tdh_vp_rd_failed(struct vcpu_tdx *tdx, char *uclass, u32 field, u64 err);
+void tdh_vp_wr_failed(struct vcpu_tdx *tdx, char *uclass, char *op, u32 field,
+ u64 val, u64 err);
+
+static __always_inline u64 td_tdcs_exec_read64(struct kvm_tdx *kvm_tdx, u32 field)
+{
+ u64 err, data;
+
+ err = tdh_mng_rd(&kvm_tdx->td, TDCS_EXEC(field), &data);
+ if (unlikely(err)) {
+ pr_err("TDH_MNG_RD[EXEC.0x%x] failed: 0x%llx\n", field, err);
+ return 0;
+ }
+ return data;
+}
+
+static __always_inline void tdvps_vmcs_check(u32 field, u8 bits)
+{
+#define VMCS_ENC_ACCESS_TYPE_MASK 0x1UL
+#define VMCS_ENC_ACCESS_TYPE_FULL 0x0UL
+#define VMCS_ENC_ACCESS_TYPE_HIGH 0x1UL
+#define VMCS_ENC_ACCESS_TYPE(field) ((field) & VMCS_ENC_ACCESS_TYPE_MASK)
+
+ /* TDX is 64bit only. HIGH field isn't supported. */
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) &&
+ VMCS_ENC_ACCESS_TYPE(field) == VMCS_ENC_ACCESS_TYPE_HIGH,
+ "Read/Write to TD VMCS *_HIGH fields not supported");
+
+ BUILD_BUG_ON(bits != 16 && bits != 32 && bits != 64);
+
+#define VMCS_ENC_WIDTH_MASK GENMASK(14, 13)
+#define VMCS_ENC_WIDTH_16BIT (0UL << 13)
+#define VMCS_ENC_WIDTH_64BIT (1UL << 13)
+#define VMCS_ENC_WIDTH_32BIT (2UL << 13)
+#define VMCS_ENC_WIDTH_NATURAL (3UL << 13)
+#define VMCS_ENC_WIDTH(field) ((field) & VMCS_ENC_WIDTH_MASK)
+
+ /* TDX is 64bit only. i.e. natural width = 64bit. */
+ BUILD_BUG_ON_MSG(bits != 64 && __builtin_constant_p(field) &&
+ (VMCS_ENC_WIDTH(field) == VMCS_ENC_WIDTH_64BIT ||
+ VMCS_ENC_WIDTH(field) == VMCS_ENC_WIDTH_NATURAL),
+ "Invalid TD VMCS access for 64-bit field");
+ BUILD_BUG_ON_MSG(bits != 32 && __builtin_constant_p(field) &&
+ VMCS_ENC_WIDTH(field) == VMCS_ENC_WIDTH_32BIT,
+ "Invalid TD VMCS access for 32-bit field");
+ BUILD_BUG_ON_MSG(bits != 16 && __builtin_constant_p(field) &&
+ VMCS_ENC_WIDTH(field) == VMCS_ENC_WIDTH_16BIT,
+ "Invalid TD VMCS access for 16-bit field");
+}
+
+static __always_inline void tdvps_management_check(u64 field, u8 bits) {}
+static __always_inline void tdvps_state_non_arch_check(u64 field, u8 bits) {}
+
+#define TDX_BUILD_TDVPS_ACCESSORS(bits, uclass, lclass) \
+static __always_inline u##bits td_##lclass##_read##bits(struct vcpu_tdx *tdx, \
+ u32 field) \
+{ \
+ u64 err, data; \
+ \
+ tdvps_##lclass##_check(field, bits); \
+ err = tdh_vp_rd(&tdx->vp, TDVPS_##uclass(field), &data); \
+ if (unlikely(err)) { \
+ tdh_vp_rd_failed(tdx, #uclass, field, err); \
+ return 0; \
+ } \
+ return (u##bits)data; \
+} \
+static __always_inline void td_##lclass##_write##bits(struct vcpu_tdx *tdx, \
+ u32 field, u##bits val) \
+{ \
+ u64 err; \
+ \
+ tdvps_##lclass##_check(field, bits); \
+ err = tdh_vp_wr(&tdx->vp, TDVPS_##uclass(field), val, \
+ GENMASK_ULL(bits - 1, 0)); \
+ if (unlikely(err)) \
+ tdh_vp_wr_failed(tdx, #uclass, " = ", field, (u64)val, err); \
+} \
+static __always_inline void td_##lclass##_setbit##bits(struct vcpu_tdx *tdx, \
+ u32 field, u64 bit) \
+{ \
+ u64 err; \
+ \
+ tdvps_##lclass##_check(field, bits); \
+ err = tdh_vp_wr(&tdx->vp, TDVPS_##uclass(field), bit, bit); \
+ if (unlikely(err)) \
+ tdh_vp_wr_failed(tdx, #uclass, " |= ", field, bit, err); \
+} \
+static __always_inline void td_##lclass##_clearbit##bits(struct vcpu_tdx *tdx, \
+ u32 field, u64 bit) \
+{ \
+ u64 err; \
+ \
+ tdvps_##lclass##_check(field, bits); \
+ err = tdh_vp_wr(&tdx->vp, TDVPS_##uclass(field), 0, bit); \
+ if (unlikely(err)) \
+ tdh_vp_wr_failed(tdx, #uclass, " &= ~", field, bit, err);\
+}
+
+
+bool tdx_interrupt_allowed(struct kvm_vcpu *vcpu);
+int tdx_complete_emulated_msr(struct kvm_vcpu *vcpu, int err);
+
+TDX_BUILD_TDVPS_ACCESSORS(16, VMCS, vmcs);
+TDX_BUILD_TDVPS_ACCESSORS(32, VMCS, vmcs);
+TDX_BUILD_TDVPS_ACCESSORS(64, VMCS, vmcs);
+
+TDX_BUILD_TDVPS_ACCESSORS(8, MANAGEMENT, management);
+TDX_BUILD_TDVPS_ACCESSORS(64, STATE_NON_ARCH, state_non_arch);
+
+#else
+static inline int tdx_bringup(void) { return 0; }
+static inline void tdx_cleanup(void) {}
+
+#define enable_tdx 0
+
+struct kvm_tdx {
+ struct kvm kvm;
+};
+
+struct vcpu_tdx {
+ struct kvm_vcpu vcpu;
+};
+
+static inline bool tdx_interrupt_allowed(struct kvm_vcpu *vcpu) { return false; }
+static inline int tdx_complete_emulated_msr(struct kvm_vcpu *vcpu, int err) { return 0; }
+
+#endif
+
+#endif
diff --git a/arch/x86/kvm/vmx/tdx_arch.h b/arch/x86/kvm/vmx/tdx_arch.h
new file mode 100644
index 000000000000..a30e880849e3
--- /dev/null
+++ b/arch/x86/kvm/vmx/tdx_arch.h
@@ -0,0 +1,167 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* architectural constants/data definitions for TDX SEAMCALLs */
+
+#ifndef __KVM_X86_TDX_ARCH_H
+#define __KVM_X86_TDX_ARCH_H
+
+#include <linux/types.h>
+
+/* TDX control structure (TDR/TDCS/TDVPS) field access codes */
+#define TDX_NON_ARCH BIT_ULL(63)
+#define TDX_CLASS_SHIFT 56
+#define TDX_FIELD_MASK GENMASK_ULL(31, 0)
+
+#define __BUILD_TDX_FIELD(non_arch, class, field) \
+ (((non_arch) ? TDX_NON_ARCH : 0) | \
+ ((u64)(class) << TDX_CLASS_SHIFT) | \
+ ((u64)(field) & TDX_FIELD_MASK))
+
+#define BUILD_TDX_FIELD(class, field) \
+ __BUILD_TDX_FIELD(false, (class), (field))
+
+#define BUILD_TDX_FIELD_NON_ARCH(class, field) \
+ __BUILD_TDX_FIELD(true, (class), (field))
+
+
+/* Class code for TD */
+#define TD_CLASS_EXECUTION_CONTROLS 17ULL
+
+/* Class code for TDVPS */
+#define TDVPS_CLASS_VMCS 0ULL
+#define TDVPS_CLASS_GUEST_GPR 16ULL
+#define TDVPS_CLASS_OTHER_GUEST 17ULL
+#define TDVPS_CLASS_MANAGEMENT 32ULL
+
+enum tdx_tdcs_execution_control {
+ TD_TDCS_EXEC_TSC_OFFSET = 10,
+ TD_TDCS_EXEC_TSC_MULTIPLIER = 11,
+};
+
+enum tdx_vcpu_guest_other_state {
+ TD_VCPU_STATE_DETAILS_NON_ARCH = 0x100,
+};
+
+#define TDX_VCPU_STATE_DETAILS_INTR_PENDING BIT_ULL(0)
+
+static inline bool tdx_vcpu_state_details_intr_pending(u64 vcpu_state_details)
+{
+ return !!(vcpu_state_details & TDX_VCPU_STATE_DETAILS_INTR_PENDING);
+}
+
+/* @field is any of enum tdx_tdcs_execution_control */
+#define TDCS_EXEC(field) BUILD_TDX_FIELD(TD_CLASS_EXECUTION_CONTROLS, (field))
+
+/* @field is the VMCS field encoding */
+#define TDVPS_VMCS(field) BUILD_TDX_FIELD(TDVPS_CLASS_VMCS, (field))
+
+/* @field is any of enum tdx_guest_other_state */
+#define TDVPS_STATE(field) BUILD_TDX_FIELD(TDVPS_CLASS_OTHER_GUEST, (field))
+#define TDVPS_STATE_NON_ARCH(field) BUILD_TDX_FIELD_NON_ARCH(TDVPS_CLASS_OTHER_GUEST, (field))
+
+/* Management class fields */
+enum tdx_vcpu_guest_management {
+ TD_VCPU_PEND_NMI = 11,
+};
+
+/* @field is any of enum tdx_vcpu_guest_management */
+#define TDVPS_MANAGEMENT(field) BUILD_TDX_FIELD(TDVPS_CLASS_MANAGEMENT, (field))
+
+#define TDX_EXTENDMR_CHUNKSIZE 256
+
+struct tdx_cpuid_value {
+ u32 eax;
+ u32 ebx;
+ u32 ecx;
+ u32 edx;
+} __packed;
+
+#define TDX_TD_ATTR_DEBUG BIT_ULL(0)
+#define TDX_TD_ATTR_SEPT_VE_DISABLE BIT_ULL(28)
+#define TDX_TD_ATTR_PKS BIT_ULL(30)
+#define TDX_TD_ATTR_KL BIT_ULL(31)
+#define TDX_TD_ATTR_PERFMON BIT_ULL(63)
+
+#define TDX_EXT_EXIT_QUAL_TYPE_MASK GENMASK(3, 0)
+#define TDX_EXT_EXIT_QUAL_TYPE_PENDING_EPT_VIOLATION 6
+/*
+ * TD_PARAMS is provided as an input to TDH_MNG_INIT, the size of which is 1024B.
+ */
+struct td_params {
+ u64 attributes;
+ u64 xfam;
+ u16 max_vcpus;
+ u8 reserved0[6];
+
+ u64 eptp_controls;
+ u64 config_flags;
+ u16 tsc_frequency;
+ u8 reserved1[38];
+
+ u64 mrconfigid[6];
+ u64 mrowner[6];
+ u64 mrownerconfig[6];
+ u64 reserved2[4];
+
+ union {
+ DECLARE_FLEX_ARRAY(struct tdx_cpuid_value, cpuid_values);
+ u8 reserved3[768];
+ };
+} __packed __aligned(1024);
+
+/*
+ * Guest uses MAX_PA for GPAW when set.
+ * 0: GPA.SHARED bit is GPA[47]
+ * 1: GPA.SHARED bit is GPA[51]
+ */
+#define TDX_CONFIG_FLAGS_MAX_GPAW BIT_ULL(0)
+
+/*
+ * TDH.VP.ENTER, TDG.VP.VMCALL preserves RBP
+ * 0: RBP can be used for TDG.VP.VMCALL input. RBP is clobbered.
+ * 1: RBP can't be used for TDG.VP.VMCALL input. RBP is preserved.
+ */
+#define TDX_CONFIG_FLAGS_NO_RBP_MOD BIT_ULL(2)
+
+
+/*
+ * TDX requires the frequency to be defined in units of 25MHz, which is the
+ * frequency of the core crystal clock on TDX-capable platforms, i.e. the TDX
+ * module can only program frequencies that are multiples of 25MHz. The
+ * frequency must be between 100mhz and 10ghz (inclusive).
+ */
+#define TDX_TSC_KHZ_TO_25MHZ(tsc_in_khz) ((tsc_in_khz) / (25 * 1000))
+#define TDX_TSC_25MHZ_TO_KHZ(tsc_in_25mhz) ((tsc_in_25mhz) * (25 * 1000))
+#define TDX_MIN_TSC_FREQUENCY_KHZ (100 * 1000)
+#define TDX_MAX_TSC_FREQUENCY_KHZ (10 * 1000 * 1000)
+
+/* Additional Secure EPT entry information */
+#define TDX_SEPT_LEVEL_MASK GENMASK_ULL(2, 0)
+#define TDX_SEPT_STATE_MASK GENMASK_ULL(15, 8)
+#define TDX_SEPT_STATE_SHIFT 8
+
+enum tdx_sept_entry_state {
+ TDX_SEPT_FREE = 0,
+ TDX_SEPT_BLOCKED = 1,
+ TDX_SEPT_PENDING = 2,
+ TDX_SEPT_PENDING_BLOCKED = 3,
+ TDX_SEPT_PRESENT = 4,
+};
+
+static inline u8 tdx_get_sept_level(u64 sept_entry_info)
+{
+ return sept_entry_info & TDX_SEPT_LEVEL_MASK;
+}
+
+static inline u8 tdx_get_sept_state(u64 sept_entry_info)
+{
+ return (sept_entry_info & TDX_SEPT_STATE_MASK) >> TDX_SEPT_STATE_SHIFT;
+}
+
+#define MD_FIELD_ID_FEATURES0_TOPOLOGY_ENUM BIT_ULL(20)
+
+/*
+ * TD scope metadata field ID.
+ */
+#define TD_MD_FIELD_ID_CPUID_VALUES 0x9410000300000000ULL
+
+#endif /* __KVM_X86_TDX_ARCH_H */
diff --git a/arch/x86/kvm/vmx/tdx_errno.h b/arch/x86/kvm/vmx/tdx_errno.h
new file mode 100644
index 000000000000..6ff4672c4181
--- /dev/null
+++ b/arch/x86/kvm/vmx/tdx_errno.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* architectural status code for SEAMCALL */
+
+#ifndef __KVM_X86_TDX_ERRNO_H
+#define __KVM_X86_TDX_ERRNO_H
+
+#define TDX_SEAMCALL_STATUS_MASK 0xFFFFFFFF00000000ULL
+
+/*
+ * TDX SEAMCALL Status Codes (returned in RAX)
+ */
+#define TDX_NON_RECOVERABLE_VCPU 0x4000000100000000ULL
+#define TDX_NON_RECOVERABLE_TD 0x4000000200000000ULL
+#define TDX_NON_RECOVERABLE_TD_NON_ACCESSIBLE 0x6000000500000000ULL
+#define TDX_NON_RECOVERABLE_TD_WRONG_APIC_MODE 0x6000000700000000ULL
+#define TDX_INTERRUPTED_RESUMABLE 0x8000000300000000ULL
+#define TDX_OPERAND_INVALID 0xC000010000000000ULL
+#define TDX_OPERAND_BUSY 0x8000020000000000ULL
+#define TDX_PREVIOUS_TLB_EPOCH_BUSY 0x8000020100000000ULL
+#define TDX_PAGE_METADATA_INCORRECT 0xC000030000000000ULL
+#define TDX_VCPU_NOT_ASSOCIATED 0x8000070200000000ULL
+#define TDX_KEY_GENERATION_FAILED 0x8000080000000000ULL
+#define TDX_KEY_STATE_INCORRECT 0xC000081100000000ULL
+#define TDX_KEY_CONFIGURED 0x0000081500000000ULL
+#define TDX_NO_HKID_READY_TO_WBCACHE 0x0000082100000000ULL
+#define TDX_FLUSHVP_NOT_DONE 0x8000082400000000ULL
+#define TDX_EPT_WALK_FAILED 0xC0000B0000000000ULL
+#define TDX_EPT_ENTRY_STATE_INCORRECT 0xC0000B0D00000000ULL
+#define TDX_METADATA_FIELD_NOT_READABLE 0xC0000C0200000000ULL
+
+/*
+ * TDX module operand ID, appears in 31:0 part of error code as
+ * detail information
+ */
+#define TDX_OPERAND_ID_RCX 0x01
+#define TDX_OPERAND_ID_TDR 0x80
+#define TDX_OPERAND_ID_SEPT 0x92
+#define TDX_OPERAND_ID_TD_EPOCH 0xa9
+
+#endif /* __KVM_X86_TDX_ERRNO_H */
diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S
index f6986dee6f8c..0a6cf5bff2aa 100644
--- a/arch/x86/kvm/vmx/vmenter.S
+++ b/arch/x86/kvm/vmx/vmenter.S
@@ -59,8 +59,7 @@
* without the explicit restore, thinks the stack is getting walloped.
* Using an unwind hint is problematic due to x86-64's dynamic alignment.
*/
- mov %_ASM_BP, %_ASM_SP
- pop %_ASM_BP
+ leave
RET
.endm
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 893366e53732..4953846cb30d 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -46,6 +46,7 @@
#include <asm/perf_event.h>
#include <asm/mmu_context.h>
#include <asm/mshyperv.h>
+#include <asm/msr.h>
#include <asm/mwait.h>
#include <asm/spec-ctrl.h>
#include <asm/vmx.h>
@@ -53,6 +54,7 @@
#include <trace/events/ipi.h>
#include "capabilities.h"
+#include "common.h"
#include "cpuid.h"
#include "hyperv.h"
#include "kvm_onhyperv.h"
@@ -115,6 +117,8 @@ module_param(enable_apicv, bool, 0444);
bool __read_mostly enable_ipiv = true;
module_param(enable_ipiv, bool, 0444);
+module_param(enable_device_posted_irqs, bool, 0444);
+
/*
* If nested=1, nested virtualization is supported, i.e., guests may use
* VMX and be a hypervisor for its own guests. If nested=0, guests may not
@@ -273,6 +277,7 @@ static int vmx_setup_l1d_flush(enum vmx_l1d_flush_state l1tf)
case L1TF_MITIGATION_OFF:
l1tf = VMENTER_L1D_FLUSH_NEVER;
break;
+ case L1TF_MITIGATION_AUTO:
case L1TF_MITIGATION_FLUSH_NOWARN:
case L1TF_MITIGATION_FLUSH:
case L1TF_MITIGATION_FLUSH_NOSMT:
@@ -380,9 +385,9 @@ static __always_inline void vmx_disable_fb_clear(struct vcpu_vmx *vmx)
if (!vmx->disable_fb_clear)
return;
- msr = __rdmsr(MSR_IA32_MCU_OPT_CTRL);
+ msr = native_rdmsrq(MSR_IA32_MCU_OPT_CTRL);
msr |= FB_CLEAR_DIS;
- native_wrmsrl(MSR_IA32_MCU_OPT_CTRL, msr);
+ native_wrmsrq(MSR_IA32_MCU_OPT_CTRL, msr);
/* Cache the MSR value to avoid reading it later */
vmx->msr_ia32_mcu_opt_ctrl = msr;
}
@@ -393,7 +398,7 @@ static __always_inline void vmx_enable_fb_clear(struct vcpu_vmx *vmx)
return;
vmx->msr_ia32_mcu_opt_ctrl &= ~FB_CLEAR_DIS;
- native_wrmsrl(MSR_IA32_MCU_OPT_CTRL, vmx->msr_ia32_mcu_opt_ctrl);
+ native_wrmsrq(MSR_IA32_MCU_OPT_CTRL, vmx->msr_ia32_mcu_opt_ctrl);
}
static void vmx_update_fb_clear_dis(struct kvm_vcpu *vcpu, struct vcpu_vmx *vmx)
@@ -769,8 +774,11 @@ void vmx_emergency_disable_virtualization_cpu(void)
return;
list_for_each_entry(v, &per_cpu(loaded_vmcss_on_cpu, cpu),
- loaded_vmcss_on_cpu_link)
+ loaded_vmcss_on_cpu_link) {
vmcs_clear(v->vmcs);
+ if (v->shadow_vmcs)
+ vmcs_clear(v->shadow_vmcs);
+ }
kvm_cpu_vmxoff();
}
@@ -1063,7 +1071,7 @@ static void add_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr,
* provide that period, so a CPU could write host's record into
* guest's memory.
*/
- wrmsrl(MSR_IA32_PEBS_ENABLE, 0);
+ wrmsrq(MSR_IA32_PEBS_ENABLE, 0);
}
i = vmx_find_loadstore_msr_slot(&m->guest, msr);
@@ -1192,13 +1200,13 @@ static inline void pt_load_msr(struct pt_ctx *ctx, u32 addr_range)
{
u32 i;
- wrmsrl(MSR_IA32_RTIT_STATUS, ctx->status);
- wrmsrl(MSR_IA32_RTIT_OUTPUT_BASE, ctx->output_base);
- wrmsrl(MSR_IA32_RTIT_OUTPUT_MASK, ctx->output_mask);
- wrmsrl(MSR_IA32_RTIT_CR3_MATCH, ctx->cr3_match);
+ wrmsrq(MSR_IA32_RTIT_STATUS, ctx->status);
+ wrmsrq(MSR_IA32_RTIT_OUTPUT_BASE, ctx->output_base);
+ wrmsrq(MSR_IA32_RTIT_OUTPUT_MASK, ctx->output_mask);
+ wrmsrq(MSR_IA32_RTIT_CR3_MATCH, ctx->cr3_match);
for (i = 0; i < addr_range; i++) {
- wrmsrl(MSR_IA32_RTIT_ADDR0_A + i * 2, ctx->addr_a[i]);
- wrmsrl(MSR_IA32_RTIT_ADDR0_B + i * 2, ctx->addr_b[i]);
+ wrmsrq(MSR_IA32_RTIT_ADDR0_A + i * 2, ctx->addr_a[i]);
+ wrmsrq(MSR_IA32_RTIT_ADDR0_B + i * 2, ctx->addr_b[i]);
}
}
@@ -1206,13 +1214,13 @@ static inline void pt_save_msr(struct pt_ctx *ctx, u32 addr_range)
{
u32 i;
- rdmsrl(MSR_IA32_RTIT_STATUS, ctx->status);
- rdmsrl(MSR_IA32_RTIT_OUTPUT_BASE, ctx->output_base);
- rdmsrl(MSR_IA32_RTIT_OUTPUT_MASK, ctx->output_mask);
- rdmsrl(MSR_IA32_RTIT_CR3_MATCH, ctx->cr3_match);
+ rdmsrq(MSR_IA32_RTIT_STATUS, ctx->status);
+ rdmsrq(MSR_IA32_RTIT_OUTPUT_BASE, ctx->output_base);
+ rdmsrq(MSR_IA32_RTIT_OUTPUT_MASK, ctx->output_mask);
+ rdmsrq(MSR_IA32_RTIT_CR3_MATCH, ctx->cr3_match);
for (i = 0; i < addr_range; i++) {
- rdmsrl(MSR_IA32_RTIT_ADDR0_A + i * 2, ctx->addr_a[i]);
- rdmsrl(MSR_IA32_RTIT_ADDR0_B + i * 2, ctx->addr_b[i]);
+ rdmsrq(MSR_IA32_RTIT_ADDR0_A + i * 2, ctx->addr_a[i]);
+ rdmsrq(MSR_IA32_RTIT_ADDR0_B + i * 2, ctx->addr_b[i]);
}
}
@@ -1225,9 +1233,9 @@ static void pt_guest_enter(struct vcpu_vmx *vmx)
* GUEST_IA32_RTIT_CTL is already set in the VMCS.
* Save host state before VM entry.
*/
- rdmsrl(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl);
+ rdmsrq(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl);
if (vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) {
- wrmsrl(MSR_IA32_RTIT_CTL, 0);
+ wrmsrq(MSR_IA32_RTIT_CTL, 0);
pt_save_msr(&vmx->pt_desc.host, vmx->pt_desc.num_address_ranges);
pt_load_msr(&vmx->pt_desc.guest, vmx->pt_desc.num_address_ranges);
}
@@ -1248,7 +1256,7 @@ static void pt_guest_exit(struct vcpu_vmx *vmx)
* i.e. RTIT_CTL is always cleared on VM-Exit. Restore it if necessary.
*/
if (vmx->pt_desc.host.ctl)
- wrmsrl(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl);
+ wrmsrq(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl);
}
void vmx_set_host_fs_gs(struct vmcs_host_state *host, u16 fs_sel, u16 gs_sel,
@@ -1281,6 +1289,7 @@ void vmx_set_host_fs_gs(struct vmcs_host_state *host, u16 fs_sel, u16 gs_sel,
void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct vcpu_vt *vt = to_vt(vcpu);
struct vmcs_host_state *host_state;
#ifdef CONFIG_X86_64
int cpu = raw_smp_processor_id();
@@ -1309,7 +1318,7 @@ void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
if (vmx->nested.need_vmcs12_to_shadow_sync)
nested_sync_vmcs12_to_shadow(vcpu);
- if (vmx->guest_state_loaded)
+ if (vt->guest_state_loaded)
return;
host_state = &vmx->loaded_vmcs->host_state;
@@ -1330,15 +1339,15 @@ void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
fs_sel = current->thread.fsindex;
gs_sel = current->thread.gsindex;
fs_base = current->thread.fsbase;
- vmx->msr_host_kernel_gs_base = current->thread.gsbase;
+ vt->msr_host_kernel_gs_base = current->thread.gsbase;
} else {
savesegment(fs, fs_sel);
savesegment(gs, gs_sel);
fs_base = read_msr(MSR_FS_BASE);
- vmx->msr_host_kernel_gs_base = read_msr(MSR_KERNEL_GS_BASE);
+ vt->msr_host_kernel_gs_base = read_msr(MSR_KERNEL_GS_BASE);
}
- wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
+ wrmsrq(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
#else
savesegment(fs, fs_sel);
savesegment(gs, gs_sel);
@@ -1347,14 +1356,14 @@ void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
#endif
vmx_set_host_fs_gs(host_state, fs_sel, gs_sel, fs_base, gs_base);
- vmx->guest_state_loaded = true;
+ vt->guest_state_loaded = true;
}
static void vmx_prepare_switch_to_host(struct vcpu_vmx *vmx)
{
struct vmcs_host_state *host_state;
- if (!vmx->guest_state_loaded)
+ if (!vmx->vt.guest_state_loaded)
return;
host_state = &vmx->loaded_vmcs->host_state;
@@ -1362,7 +1371,7 @@ static void vmx_prepare_switch_to_host(struct vcpu_vmx *vmx)
++vmx->vcpu.stat.host_state_reload;
#ifdef CONFIG_X86_64
- rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
+ rdmsrq(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
#endif
if (host_state->ldt_sel || (host_state->gs_sel & 7)) {
kvm_load_ldt(host_state->ldt_sel);
@@ -1382,10 +1391,10 @@ static void vmx_prepare_switch_to_host(struct vcpu_vmx *vmx)
#endif
invalidate_tss_limit();
#ifdef CONFIG_X86_64
- wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_host_kernel_gs_base);
+ wrmsrq(MSR_KERNEL_GS_BASE, vmx->vt.msr_host_kernel_gs_base);
#endif
load_fixmap_gdt(raw_smp_processor_id());
- vmx->guest_state_loaded = false;
+ vmx->vt.guest_state_loaded = false;
vmx->guest_uret_msrs_loaded = false;
}
@@ -1393,8 +1402,8 @@ static void vmx_prepare_switch_to_host(struct vcpu_vmx *vmx)
static u64 vmx_read_guest_kernel_gs_base(struct vcpu_vmx *vmx)
{
preempt_disable();
- if (vmx->guest_state_loaded)
- rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
+ if (vmx->vt.guest_state_loaded)
+ rdmsrq(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
preempt_enable();
return vmx->msr_guest_kernel_gs_base;
}
@@ -1402,8 +1411,8 @@ static u64 vmx_read_guest_kernel_gs_base(struct vcpu_vmx *vmx)
static void vmx_write_guest_kernel_gs_base(struct vcpu_vmx *vmx, u64 data)
{
preempt_disable();
- if (vmx->guest_state_loaded)
- wrmsrl(MSR_KERNEL_GS_BASE, data);
+ if (vmx->vt.guest_state_loaded)
+ wrmsrq(MSR_KERNEL_GS_BASE, data);
preempt_enable();
vmx->msr_guest_kernel_gs_base = data;
}
@@ -1441,8 +1450,7 @@ static void shrink_ple_window(struct kvm_vcpu *vcpu)
}
}
-void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu,
- struct loaded_vmcs *buddy)
+void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
bool already_loaded = vmx->loaded_vmcs->cpu == cpu;
@@ -1469,16 +1477,6 @@ void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu,
if (prev != vmx->loaded_vmcs->vmcs) {
per_cpu(current_vmcs, cpu) = vmx->loaded_vmcs->vmcs;
vmcs_load(vmx->loaded_vmcs->vmcs);
-
- /*
- * No indirect branch prediction barrier needed when switching
- * the active VMCS within a vCPU, unless IBRS is advertised to
- * the vCPU. To minimize the number of IBPBs executed, KVM
- * performs IBPB on nested VM-Exit (a single nested transition
- * may switch the active VMCS multiple times).
- */
- if (!buddy || WARN_ON_ONCE(buddy->vmcs != prev))
- indirect_branch_prediction_barrier();
}
if (!already_loaded) {
@@ -1514,16 +1512,12 @@ void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu,
*/
void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
-
if (vcpu->scheduled_out && !kvm_pause_in_guest(vcpu->kvm))
shrink_ple_window(vcpu);
- vmx_vcpu_load_vmcs(vcpu, cpu, NULL);
+ vmx_vcpu_load_vmcs(vcpu, cpu);
vmx_vcpu_pi_load(vcpu, cpu);
-
- vmx->host_debugctlmsr = get_debugctlmsr();
}
void vmx_vcpu_put(struct kvm_vcpu *vcpu)
@@ -1582,7 +1576,7 @@ void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
vmcs_writel(GUEST_RFLAGS, rflags);
if ((old_rflags ^ vmx->rflags) & X86_EFLAGS_VM)
- vmx->emulation_required = vmx_emulation_required(vcpu);
+ vmx->vt.emulation_required = vmx_emulation_required(vcpu);
}
bool vmx_get_if_flag(struct kvm_vcpu *vcpu)
@@ -1636,7 +1630,8 @@ static int vmx_rtit_ctl_check(struct kvm_vcpu *vcpu, u64 data)
* result in a #GP unless the same write also clears TraceEn.
*/
if ((vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) &&
- ((vmx->pt_desc.guest.ctl ^ data) & ~RTIT_CTL_TRACEEN))
+ (data & RTIT_CTL_TRACEEN) &&
+ data != vmx->pt_desc.guest.ctl)
return 1;
/*
@@ -1701,16 +1696,22 @@ int vmx_check_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
* so that guest userspace can't DoS the guest simply by triggering
* emulation (enclaves are CPL3 only).
*/
- if (to_vmx(vcpu)->exit_reason.enclave_mode) {
+ if (vmx_get_exit_reason(vcpu).enclave_mode) {
kvm_queue_exception(vcpu, UD_VECTOR);
return X86EMUL_PROPAGATE_FAULT;
}
+
+ /* Check that emulation is possible during event vectoring */
+ if ((to_vmx(vcpu)->idt_vectoring_info & VECTORING_INFO_VALID_MASK) &&
+ !kvm_can_emulate_event_vectoring(emul_type))
+ return X86EMUL_UNHANDLEABLE_VECTORING;
+
return X86EMUL_CONTINUE;
}
static int skip_emulated_instruction(struct kvm_vcpu *vcpu)
{
- union vmx_exit_reason exit_reason = to_vmx(vcpu)->exit_reason;
+ union vmx_exit_reason exit_reason = vmx_get_exit_reason(vcpu);
unsigned long rip, orig_rip;
u32 instr_len;
@@ -1857,7 +1858,7 @@ void vmx_inject_exception(struct kvm_vcpu *vcpu)
return;
}
- WARN_ON_ONCE(vmx->emulation_required);
+ WARN_ON_ONCE(vmx->vt.emulation_required);
if (kvm_exception_is_soft(ex->vector)) {
vmcs_write32(VM_ENTRY_INSTRUCTION_LEN,
@@ -1908,8 +1909,8 @@ static void vmx_setup_uret_msrs(struct vcpu_vmx *vmx)
vmx_setup_uret_msr(vmx, MSR_EFER, update_transition_efer(vmx));
vmx_setup_uret_msr(vmx, MSR_TSC_AUX,
- guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDTSCP) ||
- guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDPID));
+ guest_cpu_cap_has(&vmx->vcpu, X86_FEATURE_RDTSCP) ||
+ guest_cpu_cap_has(&vmx->vcpu, X86_FEATURE_RDPID));
/*
* hle=0, rtm=0, tsx_ctrl=1 can be found with some combinations of new
@@ -2062,7 +2063,7 @@ int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_IA32_BNDCFGS:
if (!kvm_mpx_supported() ||
(!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_MPX)))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_MPX)))
return 1;
msr_info->data = vmcs_read64(GUEST_BNDCFGS);
break;
@@ -2078,13 +2079,13 @@ int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_IA32_SGXLEPUBKEYHASH0 ... MSR_IA32_SGXLEPUBKEYHASH3:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_SGX_LC))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_SGX_LC))
return 1;
msr_info->data = to_vmx(vcpu)->msr_ia32_sgxlepubkeyhash
[msr_info->index - MSR_IA32_SGXLEPUBKEYHASH0];
break;
case KVM_FIRST_EMULATED_VMX_MSR ... KVM_LAST_EMULATED_VMX_MSR:
- if (!guest_can_use(vcpu, X86_FEATURE_VMX))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_VMX))
return 1;
if (vmx_get_vmx_msr(&vmx->nested.msrs, msr_info->index,
&msr_info->data))
@@ -2097,7 +2098,7 @@ int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
* sanity checking and refuse to boot. Filter all unsupported
* features out.
*/
- if (!msr_info->host_initiated && guest_cpuid_has_evmcs(vcpu))
+ if (!msr_info->host_initiated && guest_cpu_cap_has_evmcs(vcpu))
nested_evmcs_filter_control_msr(vcpu, msr_info->index,
&msr_info->data);
#endif
@@ -2167,7 +2168,7 @@ static u64 nested_vmx_truncate_sysenter_addr(struct kvm_vcpu *vcpu,
u64 data)
{
#ifdef CONFIG_X86_64
- if (!guest_cpuid_has(vcpu, X86_FEATURE_LM))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_LM))
return (u32)data;
#endif
return (unsigned long)data;
@@ -2178,7 +2179,7 @@ static u64 vmx_get_supported_debugctl(struct kvm_vcpu *vcpu, bool host_initiated
u64 debugctl = 0;
if (boot_cpu_has(X86_FEATURE_BUS_LOCK_DETECT) &&
- (host_initiated || guest_cpuid_has(vcpu, X86_FEATURE_BUS_LOCK_DETECT)))
+ (host_initiated || guest_cpu_cap_has(vcpu, X86_FEATURE_BUS_LOCK_DETECT)))
debugctl |= DEBUGCTLMSR_BUS_LOCK_DETECT;
if ((kvm_caps.supported_perf_cap & PMU_CAP_LBR_FMT) &&
@@ -2282,7 +2283,7 @@ int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_IA32_BNDCFGS:
if (!kvm_mpx_supported() ||
(!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_MPX)))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_MPX)))
return 1;
if (is_noncanonical_msr_address(data & PAGE_MASK, vcpu) ||
(data & MSR_IA32_BNDCFGS_RSVD))
@@ -2384,7 +2385,7 @@ int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
* behavior, but it's close enough.
*/
if (!msr_info->host_initiated &&
- (!guest_cpuid_has(vcpu, X86_FEATURE_SGX_LC) ||
+ (!guest_cpu_cap_has(vcpu, X86_FEATURE_SGX_LC) ||
((vmx->msr_ia32_feature_control & FEAT_CTL_LOCKED) &&
!(vmx->msr_ia32_feature_control & FEAT_CTL_SGX_LC_ENABLED))))
return 1;
@@ -2394,7 +2395,7 @@ int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case KVM_FIRST_EMULATED_VMX_MSR ... KVM_LAST_EMULATED_VMX_MSR:
if (!msr_info->host_initiated)
return 1; /* they are read-only */
- if (!guest_can_use(vcpu, X86_FEATURE_VMX))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_VMX))
return 1;
return vmx_set_vmx_msr(vcpu, msr_index, data);
case MSR_IA32_RTIT_CTL:
@@ -2468,9 +2469,9 @@ int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if ((data & PERF_CAP_PEBS_MASK) !=
(kvm_caps.supported_perf_cap & PERF_CAP_PEBS_MASK))
return 1;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_DS))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_DS))
return 1;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_DTES64))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_DTES64))
return 1;
if (!cpuid_model_is_consistent(vcpu))
return 1;
@@ -2570,11 +2571,39 @@ static u64 adjust_vmx_controls64(u64 ctl_opt, u32 msr)
{
u64 allowed;
- rdmsrl(msr, allowed);
+ rdmsrq(msr, allowed);
return ctl_opt & allowed;
}
+#define vmx_check_entry_exit_pairs(pairs, entry_controls, exit_controls) \
+({ \
+ int i, r = 0; \
+ \
+ BUILD_BUG_ON(sizeof(pairs[0].entry_control) != sizeof(entry_controls)); \
+ BUILD_BUG_ON(sizeof(pairs[0].exit_control) != sizeof(exit_controls)); \
+ \
+ for (i = 0; i < ARRAY_SIZE(pairs); i++) { \
+ typeof(entry_controls) n_ctrl = pairs[i].entry_control; \
+ typeof(exit_controls) x_ctrl = pairs[i].exit_control; \
+ \
+ if (!(entry_controls & n_ctrl) == !(exit_controls & x_ctrl)) \
+ continue; \
+ \
+ pr_warn_once("Inconsistent VM-Entry/VM-Exit pair, " \
+ "entry = %llx (%llx), exit = %llx (%llx)\n", \
+ (u64)(entry_controls & n_ctrl), (u64)n_ctrl, \
+ (u64)(exit_controls & x_ctrl), (u64)x_ctrl); \
+ \
+ if (error_on_inconsistent_vmcs_config) \
+ r = -EIO; \
+ \
+ entry_controls &= ~n_ctrl; \
+ exit_controls &= ~x_ctrl; \
+ } \
+ r; \
+})
+
static int setup_vmcs_config(struct vmcs_config *vmcs_conf,
struct vmx_capability *vmx_cap)
{
@@ -2586,7 +2615,6 @@ static int setup_vmcs_config(struct vmcs_config *vmcs_conf,
u32 _vmentry_control = 0;
u64 basic_msr;
u64 misc_msr;
- int i;
/*
* LOAD/SAVE_DEBUG_CONTROLS are absent because both are mandatory.
@@ -2690,22 +2718,9 @@ static int setup_vmcs_config(struct vmcs_config *vmcs_conf,
&_vmentry_control))
return -EIO;
- for (i = 0; i < ARRAY_SIZE(vmcs_entry_exit_pairs); i++) {
- u32 n_ctrl = vmcs_entry_exit_pairs[i].entry_control;
- u32 x_ctrl = vmcs_entry_exit_pairs[i].exit_control;
-
- if (!(_vmentry_control & n_ctrl) == !(_vmexit_control & x_ctrl))
- continue;
-
- pr_warn_once("Inconsistent VM-Entry/VM-Exit pair, entry = %x, exit = %x\n",
- _vmentry_control & n_ctrl, _vmexit_control & x_ctrl);
-
- if (error_on_inconsistent_vmcs_config)
- return -EIO;
-
- _vmentry_control &= ~n_ctrl;
- _vmexit_control &= ~x_ctrl;
- }
+ if (vmx_check_entry_exit_pairs(vmcs_entry_exit_pairs,
+ _vmentry_control, _vmexit_control))
+ return -EIO;
/*
* Some cpus support VM_{ENTRY,EXIT}_IA32_PERF_GLOBAL_CTRL but they
@@ -2728,7 +2743,7 @@ static int setup_vmcs_config(struct vmcs_config *vmcs_conf,
break;
}
- rdmsrl(MSR_IA32_VMX_BASIC, basic_msr);
+ rdmsrq(MSR_IA32_VMX_BASIC, basic_msr);
/* IA-32 SDM Vol 3B: VMCS size is never greater than 4kB. */
if (vmx_basic_vmcs_size(basic_msr) > PAGE_SIZE)
@@ -2748,7 +2763,7 @@ static int setup_vmcs_config(struct vmcs_config *vmcs_conf,
if (vmx_basic_vmcs_mem_type(basic_msr) != X86_MEMTYPE_WB)
return -EIO;
- rdmsrl(MSR_IA32_VMX_MISC, misc_msr);
+ rdmsrq(MSR_IA32_VMX_MISC, misc_msr);
vmcs_conf->basic = basic_msr;
vmcs_conf->pin_based_exec_ctrl = _pin_based_exec_control;
@@ -2832,7 +2847,7 @@ static int kvm_cpu_vmxon(u64 vmxon_pointer)
fault:
WARN_ONCE(1, "VMXON faulted, MSR_IA32_FEAT_CTL (0x3a) = 0x%llx\n",
- rdmsrl_safe(MSR_IA32_FEAT_CTL, &msr) ? 0xdeadbeef : msr);
+ rdmsrq_safe(MSR_IA32_FEAT_CTL, &msr) ? 0xdeadbeef : msr);
cr4_clear_bits(X86_CR4_VMXE);
return -EFAULT;
@@ -3386,7 +3401,7 @@ void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
}
/* depends on vcpu->arch.cr0 to be set to a new value */
- vmx->emulation_required = vmx_emulation_required(vcpu);
+ vmx->vt.emulation_required = vmx_emulation_required(vcpu);
}
static int vmx_get_max_ept_level(void)
@@ -3516,7 +3531,7 @@ void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
vmcs_writel(GUEST_CR4, hw_cr4);
if ((cr4 ^ old_cr4) & (X86_CR4_OSXSAVE | X86_CR4_PKE))
- kvm_update_cpuid_runtime(vcpu);
+ vcpu->arch.cpuid_dynamic_bits_dirty = true;
}
void vmx_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg)
@@ -3649,7 +3664,7 @@ void vmx_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg)
{
__vmx_set_segment(vcpu, var, seg);
- to_vmx(vcpu)->emulation_required = vmx_emulation_required(vcpu);
+ to_vmx(vcpu)->vt.emulation_required = vmx_emulation_required(vcpu);
}
void vmx_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l)
@@ -4177,50 +4192,6 @@ void vmx_msr_filter_changed(struct kvm_vcpu *vcpu)
pt_update_intercept_for_msr(vcpu);
}
-static inline void kvm_vcpu_trigger_posted_interrupt(struct kvm_vcpu *vcpu,
- int pi_vec)
-{
-#ifdef CONFIG_SMP
- if (vcpu->mode == IN_GUEST_MODE) {
- /*
- * The vector of the virtual has already been set in the PIR.
- * Send a notification event to deliver the virtual interrupt
- * unless the vCPU is the currently running vCPU, i.e. the
- * event is being sent from a fastpath VM-Exit handler, in
- * which case the PIR will be synced to the vIRR before
- * re-entering the guest.
- *
- * When the target is not the running vCPU, the following
- * possibilities emerge:
- *
- * Case 1: vCPU stays in non-root mode. Sending a notification
- * event posts the interrupt to the vCPU.
- *
- * Case 2: vCPU exits to root mode and is still runnable. The
- * PIR will be synced to the vIRR before re-entering the guest.
- * Sending a notification event is ok as the host IRQ handler
- * will ignore the spurious event.
- *
- * Case 3: vCPU exits to root mode and is blocked. vcpu_block()
- * has already synced PIR to vIRR and never blocks the vCPU if
- * the vIRR is not empty. Therefore, a blocked vCPU here does
- * not wait for any requested interrupts in PIR, and sending a
- * notification event also results in a benign, spurious event.
- */
-
- if (vcpu != kvm_get_running_vcpu())
- __apic_send_IPI_mask(get_cpu_mask(vcpu->cpu), pi_vec);
- return;
- }
-#endif
- /*
- * The vCPU isn't in the guest; wake the vCPU in case it is blocking,
- * otherwise do nothing as KVM will grab the highest priority pending
- * IRQ via ->sync_pir_to_irr() in vcpu_enter_guest().
- */
- kvm_vcpu_wake_up(vcpu);
-}
-
static int vmx_deliver_nested_posted_interrupt(struct kvm_vcpu *vcpu,
int vector)
{
@@ -4269,7 +4240,7 @@ static int vmx_deliver_nested_posted_interrupt(struct kvm_vcpu *vcpu,
*/
static int vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector)
{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct vcpu_vt *vt = to_vt(vcpu);
int r;
r = vmx_deliver_nested_posted_interrupt(vcpu, vector);
@@ -4280,20 +4251,7 @@ static int vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector)
if (!vcpu->arch.apic->apicv_active)
return -1;
- if (pi_test_and_set_pir(vector, &vmx->pi_desc))
- return 0;
-
- /* If a previous notification has sent the IPI, nothing to do. */
- if (pi_test_and_set_on(&vmx->pi_desc))
- return 0;
-
- /*
- * The implied barrier in pi_test_and_set_on() pairs with the smp_mb_*()
- * after setting vcpu->mode in vcpu_enter_guest(), thus the vCPU is
- * guaranteed to see PID.ON=1 and sync the PIR to IRR if triggering a
- * posted interrupt "fails" because vcpu->mode != IN_GUEST_MODE.
- */
- kvm_vcpu_trigger_posted_interrupt(vcpu, POSTED_INTR_VECTOR);
+ __vmx_deliver_posted_interrupt(vcpu, &vt->pi_desc, vector);
return 0;
}
@@ -4373,7 +4331,7 @@ void vmx_set_constant_host_state(struct vcpu_vmx *vmx)
if (!IS_ENABLED(CONFIG_IA32_EMULATION) && !IS_ENABLED(CONFIG_X86_32))
vmcs_writel(HOST_IA32_SYSENTER_ESP, 0);
- rdmsrl(MSR_IA32_SYSENTER_EIP, tmpl);
+ rdmsrq(MSR_IA32_SYSENTER_EIP, tmpl);
vmcs_writel(HOST_IA32_SYSENTER_EIP, tmpl); /* 22.2.3 */
if (vmcs_config.vmexit_ctrl & VM_EXIT_LOAD_IA32_PAT) {
@@ -4590,10 +4548,7 @@ vmx_adjust_secondary_exec_control(struct vcpu_vmx *vmx, u32 *exec_control,
bool __enabled; \
\
if (cpu_has_vmx_##name()) { \
- if (kvm_is_governed_feature(X86_FEATURE_##feat_name)) \
- __enabled = guest_can_use(__vcpu, X86_FEATURE_##feat_name); \
- else \
- __enabled = guest_cpuid_has(__vcpu, X86_FEATURE_##feat_name); \
+ __enabled = guest_cpu_cap_has(__vcpu, X86_FEATURE_##feat_name); \
vmx_adjust_secondary_exec_control(vmx, exec_control, SECONDARY_EXEC_##ctrl_name,\
__enabled, exiting); \
} \
@@ -4669,8 +4624,8 @@ static u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx)
*/
if (cpu_has_vmx_rdtscp()) {
bool rdpid_or_rdtscp_enabled =
- guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) ||
- guest_cpuid_has(vcpu, X86_FEATURE_RDPID);
+ guest_cpu_cap_has(vcpu, X86_FEATURE_RDTSCP) ||
+ guest_cpu_cap_has(vcpu, X86_FEATURE_RDPID);
vmx_adjust_secondary_exec_control(vmx, &exec_control,
SECONDARY_EXEC_ENABLE_RDTSCP,
@@ -4763,7 +4718,7 @@ static void init_vmcs(struct vcpu_vmx *vmx)
vmcs_write16(GUEST_INTR_STATUS, 0);
vmcs_write16(POSTED_INTR_NV, POSTED_INTR_VECTOR);
- vmcs_write64(POSTED_INTR_DESC_ADDR, __pa((&vmx->pi_desc)));
+ vmcs_write64(POSTED_INTR_DESC_ADDR, __pa((&vmx->vt.pi_desc)));
}
if (vmx_can_use_ipiv(&vmx->vcpu)) {
@@ -4820,7 +4775,7 @@ static void init_vmcs(struct vcpu_vmx *vmx)
if (enable_pml) {
vmcs_write64(PML_ADDRESS, page_to_phys(vmx->pml_pg));
- vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1);
+ vmcs_write16(GUEST_PML_INDEX, PML_HEAD_INDEX);
}
vmx_write_encls_bitmap(&vmx->vcpu, NULL);
@@ -4876,8 +4831,8 @@ static void __vmx_vcpu_reset(struct kvm_vcpu *vcpu)
* Enforce invariant: pi_desc.nv is always either POSTED_INTR_VECTOR
* or POSTED_INTR_WAKEUP_VECTOR.
*/
- vmx->pi_desc.nv = POSTED_INTR_VECTOR;
- __pi_set_sn(&vmx->pi_desc);
+ vmx->vt.pi_desc.nv = POSTED_INTR_VECTOR;
+ __pi_set_sn(&vmx->vt.pi_desc);
}
void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
@@ -5211,6 +5166,12 @@ bool vmx_guest_inject_ac(struct kvm_vcpu *vcpu)
(kvm_get_rflags(vcpu) & X86_EFLAGS_AC);
}
+static bool is_xfd_nm_fault(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.guest_fpu.fpstate->xfd &&
+ !kvm_is_cr0_bit_set(vcpu, X86_CR0_TS);
+}
+
static int handle_exception_nmi(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -5237,7 +5198,8 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu)
* point.
*/
if (is_nm_fault(intr_info)) {
- kvm_queue_exception(vcpu, NM_VECTOR);
+ kvm_queue_exception_p(vcpu, NM_VECTOR,
+ is_xfd_nm_fault(vcpu) ? vcpu->arch.guest_fpu.xfd_err : 0);
return 1;
}
@@ -5644,6 +5606,12 @@ void vmx_sync_dirty_debug_regs(struct kvm_vcpu *vcpu)
set_debugreg(DR6_RESERVED, 6);
}
+void vmx_set_dr6(struct kvm_vcpu *vcpu, unsigned long val)
+{
+ lockdep_assert_irqs_disabled();
+ set_debugreg(vcpu->arch.dr6, 6);
+}
+
void vmx_set_dr7(struct kvm_vcpu *vcpu, unsigned long val)
{
vmcs_writel(GUEST_DR7, val);
@@ -5781,11 +5749,8 @@ static int handle_task_switch(struct kvm_vcpu *vcpu)
static int handle_ept_violation(struct kvm_vcpu *vcpu)
{
- unsigned long exit_qualification;
+ unsigned long exit_qualification = vmx_get_exit_qual(vcpu);
gpa_t gpa;
- u64 error_code;
-
- exit_qualification = vmx_get_exit_qual(vcpu);
/*
* EPT violation happened while executing iret from NMI,
@@ -5801,23 +5766,6 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu)
gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);
trace_kvm_page_fault(vcpu, gpa, exit_qualification);
- /* Is it a read fault? */
- error_code = (exit_qualification & EPT_VIOLATION_ACC_READ)
- ? PFERR_USER_MASK : 0;
- /* Is it a write fault? */
- error_code |= (exit_qualification & EPT_VIOLATION_ACC_WRITE)
- ? PFERR_WRITE_MASK : 0;
- /* Is it a fetch fault? */
- error_code |= (exit_qualification & EPT_VIOLATION_ACC_INSTR)
- ? PFERR_FETCH_MASK : 0;
- /* ept page table entry is present? */
- error_code |= (exit_qualification & EPT_VIOLATION_RWX_MASK)
- ? PFERR_PRESENT_MASK : 0;
-
- if (error_code & EPT_VIOLATION_GVA_IS_VALID)
- error_code |= (exit_qualification & EPT_VIOLATION_GVA_TRANSLATED) ?
- PFERR_GUEST_FINAL_MASK : PFERR_GUEST_PAGE_MASK;
-
/*
* Check that the GPA doesn't exceed physical memory limits, as that is
* a guest page fault. We have to emulate the instruction here, because
@@ -5829,7 +5777,7 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu)
if (unlikely(allow_smaller_maxphyaddr && !kvm_vcpu_is_legal_gpa(vcpu, gpa)))
return kvm_emulate_instruction(vcpu, 0);
- return kvm_mmu_page_fault(vcpu, gpa, error_code, NULL, 0);
+ return __vmx_handle_ept_violation(vcpu, gpa, exit_qualification);
}
static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
@@ -5865,11 +5813,35 @@ static int handle_nmi_window(struct kvm_vcpu *vcpu)
return 1;
}
-static bool vmx_emulation_required_with_pending_exception(struct kvm_vcpu *vcpu)
+/*
+ * Returns true if emulation is required (due to the vCPU having invalid state
+ * with unsrestricted guest mode disabled) and KVM can't faithfully emulate the
+ * current vCPU state.
+ */
+static bool vmx_unhandleable_emulation_required(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- return vmx->emulation_required && !vmx->rmode.vm86_active &&
+ if (!vmx->vt.emulation_required)
+ return false;
+
+ /*
+ * It is architecturally impossible for emulation to be required when a
+ * nested VM-Enter is pending completion, as VM-Enter will VM-Fail if
+ * guest state is invalid and unrestricted guest is disabled, i.e. KVM
+ * should synthesize VM-Fail instead emulation L2 code. This path is
+ * only reachable if userspace modifies L2 guest state after KVM has
+ * performed the nested VM-Enter consistency checks.
+ */
+ if (vmx->nested.nested_run_pending)
+ return true;
+
+ /*
+ * KVM only supports emulating exceptions if the vCPU is in Real Mode.
+ * If emulation is required, KVM can't perform a successful VM-Enter to
+ * inject the exception.
+ */
+ return !vmx->rmode.vm86_active &&
(kvm_is_exception_pending(vcpu) || vcpu->arch.exception.injected);
}
@@ -5882,7 +5854,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
intr_window_requested = exec_controls_get(vmx) &
CPU_BASED_INTR_WINDOW_EXITING;
- while (vmx->emulation_required && count-- != 0) {
+ while (vmx->vt.emulation_required && count-- != 0) {
if (intr_window_requested && !vmx_interrupt_blocked(vcpu))
return handle_interrupt_window(&vmx->vcpu);
@@ -5892,7 +5864,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
if (!kvm_emulate_instruction(vcpu, 0))
return 0;
- if (vmx_emulation_required_with_pending_exception(vcpu)) {
+ if (vmx_unhandleable_emulation_required(vcpu)) {
kvm_prepare_emulation_failure_exit(vcpu);
return 0;
}
@@ -5916,7 +5888,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
int vmx_vcpu_pre_run(struct kvm_vcpu *vcpu)
{
- if (vmx_emulation_required_with_pending_exception(vcpu)) {
+ if (vmx_unhandleable_emulation_required(vcpu)) {
kvm_prepare_emulation_failure_exit(vcpu);
return 0;
}
@@ -5959,7 +5931,7 @@ static int handle_invpcid(struct kvm_vcpu *vcpu)
} operand;
int gpr_index;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_INVPCID)) {
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_INVPCID)) {
kvm_queue_exception(vcpu, UD_VECTOR);
return 1;
}
@@ -6049,7 +6021,7 @@ static int handle_preemption_timer(struct kvm_vcpu *vcpu)
/*
* When nested=0, all VMX instruction VM Exits filter here. The handlers
- * are overwritten by nested_vmx_setup() when nested=1.
+ * are overwritten by nested_vmx_hardware_setup() when nested=1.
*/
static int handle_vmx_instruction(struct kvm_vcpu *vcpu)
{
@@ -6077,7 +6049,7 @@ static int handle_bus_lock_vmexit(struct kvm_vcpu *vcpu)
* VM-Exits. Unconditionally set the flag here and leave the handling to
* vmx_handle_exit().
*/
- to_vmx(vcpu)->exit_reason.bus_lock_detected = true;
+ to_vt(vcpu)->exit_reason.bus_lock_detected = true;
return 1;
}
@@ -6175,9 +6147,9 @@ void vmx_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason,
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- *reason = vmx->exit_reason.full;
+ *reason = vmx->vt.exit_reason.full;
*info1 = vmx_get_exit_qual(vcpu);
- if (!(vmx->exit_reason.failed_vmentry)) {
+ if (!(vmx->vt.exit_reason.failed_vmentry)) {
*info2 = vmx->idt_vectoring_info;
*intr_info = vmx_get_intr_info(vcpu);
if (is_exception_with_error_code(*intr_info))
@@ -6191,6 +6163,15 @@ void vmx_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason,
}
}
+void vmx_get_entry_info(struct kvm_vcpu *vcpu, u32 *intr_info, u32 *error_code)
+{
+ *intr_info = vmcs_read32(VM_ENTRY_INTR_INFO_FIELD);
+ if (is_exception_with_error_code(*intr_info))
+ *error_code = vmcs_read32(VM_ENTRY_EXCEPTION_ERROR_CODE);
+ else
+ *error_code = 0;
+}
+
static void vmx_destroy_pml_buffer(struct vcpu_vmx *vmx)
{
if (vmx->pml_pg) {
@@ -6202,32 +6183,40 @@ static void vmx_destroy_pml_buffer(struct vcpu_vmx *vmx)
static void vmx_flush_pml_buffer(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
+ u16 pml_idx, pml_tail_index;
u64 *pml_buf;
- u16 pml_idx;
+ int i;
pml_idx = vmcs_read16(GUEST_PML_INDEX);
/* Do nothing if PML buffer is empty */
- if (pml_idx == (PML_ENTITY_NUM - 1))
+ if (pml_idx == PML_HEAD_INDEX)
return;
+ /*
+ * PML index always points to the next available PML buffer entity
+ * unless PML log has just overflowed.
+ */
+ pml_tail_index = (pml_idx >= PML_LOG_NR_ENTRIES) ? 0 : pml_idx + 1;
- /* PML index always points to next available PML buffer entity */
- if (pml_idx >= PML_ENTITY_NUM)
- pml_idx = 0;
- else
- pml_idx++;
-
+ /*
+ * PML log is written backwards: the CPU first writes the entry 511
+ * then the entry 510, and so on.
+ *
+ * Read the entries in the same order they were written, to ensure that
+ * the dirty ring is filled in the same order the CPU wrote them.
+ */
pml_buf = page_address(vmx->pml_pg);
- for (; pml_idx < PML_ENTITY_NUM; pml_idx++) {
+
+ for (i = PML_HEAD_INDEX; i >= pml_tail_index; i--) {
u64 gpa;
- gpa = pml_buf[pml_idx];
+ gpa = pml_buf[i];
WARN_ON(gpa & (PAGE_SIZE - 1));
kvm_vcpu_mark_page_dirty(vcpu, gpa >> PAGE_SHIFT);
}
/* reset PML index */
- vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1);
+ vmcs_write16(GUEST_PML_INDEX, PML_HEAD_INDEX);
}
static void vmx_dump_sel(char *name, uint32_t sel)
@@ -6456,7 +6445,7 @@ void dump_vmcs(struct kvm_vcpu *vcpu)
static int __vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- union vmx_exit_reason exit_reason = vmx->exit_reason;
+ union vmx_exit_reason exit_reason = vmx_get_exit_reason(vcpu);
u32 vectoring_info = vmx->idt_vectoring_info;
u16 exit_handler_index;
@@ -6512,7 +6501,7 @@ static int __vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
* the least awful solution for the userspace case without
* risking false positives.
*/
- if (vmx->emulation_required) {
+ if (vmx->vt.emulation_required) {
nested_vmx_vmexit(vcpu, EXIT_REASON_TRIPLE_FAULT, 0, 0);
return 1;
}
@@ -6522,7 +6511,7 @@ static int __vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
}
/* If guest state is invalid, start emulating. L2 is handled above. */
- if (vmx->emulation_required)
+ if (vmx->vt.emulation_required)
return handle_invalid_guest_state(vcpu);
if (exit_reason.failed_vmentry) {
@@ -6543,33 +6532,15 @@ static int __vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
return 0;
}
- /*
- * Note:
- * Do not try to fix EXIT_REASON_EPT_MISCONFIG if it caused by
- * delivery event since it indicates guest is accessing MMIO.
- * The vm-exit can be triggered again after return to guest that
- * will cause infinite loop.
- */
if ((vectoring_info & VECTORING_INFO_VALID_MASK) &&
(exit_reason.basic != EXIT_REASON_EXCEPTION_NMI &&
exit_reason.basic != EXIT_REASON_EPT_VIOLATION &&
exit_reason.basic != EXIT_REASON_PML_FULL &&
exit_reason.basic != EXIT_REASON_APIC_ACCESS &&
exit_reason.basic != EXIT_REASON_TASK_SWITCH &&
- exit_reason.basic != EXIT_REASON_NOTIFY)) {
- int ndata = 3;
-
- vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
- vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_DELIVERY_EV;
- vcpu->run->internal.data[0] = vectoring_info;
- vcpu->run->internal.data[1] = exit_reason.full;
- vcpu->run->internal.data[2] = vmx_get_exit_qual(vcpu);
- if (exit_reason.basic == EXIT_REASON_EPT_MISCONFIG) {
- vcpu->run->internal.data[ndata++] =
- vmcs_read64(GUEST_PHYSICAL_ADDRESS);
- }
- vcpu->run->internal.data[ndata++] = vcpu->arch.last_vmentry_cpu;
- vcpu->run->internal.ndata = ndata;
+ exit_reason.basic != EXIT_REASON_NOTIFY &&
+ exit_reason.basic != EXIT_REASON_EPT_MISCONFIG)) {
+ kvm_prepare_event_vectoring_exit(vcpu, INVALID_GPA);
return 0;
}
@@ -6640,7 +6611,7 @@ int vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
* Exit to user space when bus lock detected to inform that there is
* a bus lock in guest.
*/
- if (to_vmx(vcpu)->exit_reason.bus_lock_detected) {
+ if (vmx_get_exit_reason(vcpu).bus_lock_detected) {
if (ret > 0)
vcpu->run->exit_reason = KVM_EXIT_X86_BUS_LOCK;
@@ -6694,7 +6665,7 @@ static noinstr void vmx_l1d_flush(struct kvm_vcpu *vcpu)
vcpu->stat.l1d_flush++;
if (static_cpu_has(X86_FEATURE_FLUSH_L1D)) {
- native_wrmsrl(MSR_IA32_FLUSH_CMD, L1D_FLUSH);
+ native_wrmsrq(MSR_IA32_FLUSH_CMD, L1D_FLUSH);
return;
}
@@ -6862,11 +6833,32 @@ void vmx_set_apic_access_page_addr(struct kvm_vcpu *vcpu)
read_unlock(&vcpu->kvm->mmu_lock);
}
-void vmx_hwapic_isr_update(int max_isr)
+void vmx_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr)
{
u16 status;
u8 old;
+ /*
+ * If L2 is active, defer the SVI update until vmcs01 is loaded, as SVI
+ * is only relevant for if and only if Virtual Interrupt Delivery is
+ * enabled in vmcs12, and if VID is enabled then L2 EOIs affect L2's
+ * vAPIC, not L1's vAPIC. KVM must update vmcs01 on the next nested
+ * VM-Exit, otherwise L1 with run with a stale SVI.
+ */
+ if (is_guest_mode(vcpu)) {
+ /*
+ * KVM is supposed to forward intercepted L2 EOIs to L1 if VID
+ * is enabled in vmcs12; as above, the EOIs affect L2's vAPIC.
+ * Note, userspace can stuff state while L2 is active; assert
+ * that VID is disabled if and only if the vCPU is in KVM_RUN
+ * to avoid false positives if userspace is setting APIC state.
+ */
+ WARN_ON_ONCE(vcpu->wants_to_run &&
+ nested_cpu_has_vid(get_vmcs12(vcpu)));
+ to_vmx(vcpu)->nested.update_vmcs01_hwapic_isr = true;
+ return;
+ }
+
if (max_isr == -1)
max_isr = 0;
@@ -6896,38 +6888,24 @@ static void vmx_set_rvi(int vector)
}
}
-void vmx_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr)
-{
- /*
- * When running L2, updating RVI is only relevant when
- * vmcs12 virtual-interrupt-delivery enabled.
- * However, it can be enabled only when L1 also
- * intercepts external-interrupts and in that case
- * we should not update vmcs02 RVI but instead intercept
- * interrupt. Therefore, do nothing when running L2.
- */
- if (!is_guest_mode(vcpu))
- vmx_set_rvi(max_irr);
-}
-
int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct vcpu_vt *vt = to_vt(vcpu);
int max_irr;
bool got_posted_interrupt;
if (KVM_BUG_ON(!enable_apicv, vcpu->kvm))
return -EIO;
- if (pi_test_on(&vmx->pi_desc)) {
- pi_clear_on(&vmx->pi_desc);
+ if (pi_test_on(&vt->pi_desc)) {
+ pi_clear_on(&vt->pi_desc);
/*
* IOMMU can write to PID.ON, so the barrier matters even on UP.
* But on x86 this is just a compiler barrier anyway.
*/
smp_mb__after_atomic();
got_posted_interrupt =
- kvm_apic_update_irr(vcpu, vmx->pi_desc.pir, &max_irr);
+ kvm_apic_update_irr(vcpu, vt->pi_desc.pir, &max_irr);
} else {
max_irr = kvm_lapic_find_highest_irr(vcpu);
got_posted_interrupt = false;
@@ -6967,14 +6945,6 @@ void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap)
vmcs_write64(EOI_EXIT_BITMAP3, eoi_exit_bitmap[3]);
}
-void vmx_apicv_pre_state_restore(struct kvm_vcpu *vcpu)
-{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
-
- pi_clear_on(&vmx->pi_desc);
- memset(vmx->pi_desc.pir, 0, sizeof(vmx->pi_desc.pir));
-}
-
void vmx_do_interrupt_irqoff(unsigned long entry);
void vmx_do_nmi_irqoff(void);
@@ -6985,17 +6955,16 @@ static void handle_nm_fault_irqoff(struct kvm_vcpu *vcpu)
* MSR value is not clobbered by the host activity before the guest
* has chance to consume it.
*
- * Do not blindly read xfd_err here, since this exception might
- * be caused by L1 interception on a platform which doesn't
- * support xfd at all.
+ * Update the guest's XFD_ERR if and only if XFD is enabled, as the #NM
+ * interception may have been caused by L1 interception. Per the SDM,
+ * XFD_ERR is not modified for non-XFD #NM, i.e. if CR0.TS=1.
*
- * Do it conditionally upon guest_fpu::xfd. xfd_err matters
- * only when xfd contains a non-zero value.
- *
- * Queuing exception is done in vmx_handle_exit. See comment there.
+ * Note, XFD_ERR is updated _before_ the #NM interception check, i.e.
+ * unlike CR2 and DR6, the value is not a payload that is attached to
+ * the #NM exception.
*/
- if (vcpu->arch.guest_fpu.fpstate->xfd)
- rdmsrl(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err);
+ if (is_xfd_nm_fault(vcpu))
+ rdmsrq(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err);
}
static void handle_exception_irqoff(struct kvm_vcpu *vcpu, u32 intr_info)
@@ -7032,14 +7001,12 @@ static void handle_external_interrupt_irqoff(struct kvm_vcpu *vcpu,
void vmx_handle_exit_irqoff(struct kvm_vcpu *vcpu)
{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
-
- if (vmx->emulation_required)
+ if (to_vt(vcpu)->emulation_required)
return;
- if (vmx->exit_reason.basic == EXIT_REASON_EXTERNAL_INTERRUPT)
+ if (vmx_get_exit_reason(vcpu).basic == EXIT_REASON_EXTERNAL_INTERRUPT)
handle_external_interrupt_irqoff(vcpu, vmx_get_intr_info(vcpu));
- else if (vmx->exit_reason.basic == EXIT_REASON_EXCEPTION_NMI)
+ else if (vmx_get_exit_reason(vcpu).basic == EXIT_REASON_EXCEPTION_NMI)
handle_exception_irqoff(vcpu, vmx_get_intr_info(vcpu));
}
@@ -7145,13 +7112,17 @@ static void __vmx_complete_interrupts(struct kvm_vcpu *vcpu,
case INTR_TYPE_SOFT_EXCEPTION:
vcpu->arch.event_exit_inst_len = vmcs_read32(instr_len_field);
fallthrough;
- case INTR_TYPE_HARD_EXCEPTION:
- if (idt_vectoring_info & VECTORING_INFO_DELIVER_CODE_MASK) {
- u32 err = vmcs_read32(error_code_field);
- kvm_requeue_exception_e(vcpu, vector, err);
- } else
- kvm_requeue_exception(vcpu, vector);
+ case INTR_TYPE_HARD_EXCEPTION: {
+ u32 error_code = 0;
+
+ if (idt_vectoring_info & VECTORING_INFO_DELIVER_CODE_MASK)
+ error_code = vmcs_read32(error_code_field);
+
+ kvm_requeue_exception(vcpu, vector,
+ idt_vectoring_info & VECTORING_INFO_DELIVER_CODE_MASK,
+ error_code);
break;
+ }
case INTR_TYPE_SOFT_INTR:
vcpu->arch.event_exit_inst_len = vmcs_read32(instr_len_field);
fallthrough;
@@ -7246,7 +7217,7 @@ void noinstr vmx_spec_ctrl_restore_host(struct vcpu_vmx *vmx,
return;
if (flags & VMX_RUN_SAVE_SPEC_CTRL)
- vmx->spec_ctrl = __rdmsr(MSR_IA32_SPEC_CTRL);
+ vmx->spec_ctrl = native_rdmsrq(MSR_IA32_SPEC_CTRL);
/*
* If the guest/host SPEC_CTRL values differ, restore the host value.
@@ -7257,7 +7228,7 @@ void noinstr vmx_spec_ctrl_restore_host(struct vcpu_vmx *vmx,
*/
if (cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS) ||
vmx->spec_ctrl != hostval)
- native_wrmsrl(MSR_IA32_SPEC_CTRL, hostval);
+ native_wrmsrq(MSR_IA32_SPEC_CTRL, hostval);
barrier_nospec();
}
@@ -7270,10 +7241,10 @@ static fastpath_t vmx_exit_handlers_fastpath(struct kvm_vcpu *vcpu,
* the fastpath even, all other exits must use the slow path.
*/
if (is_guest_mode(vcpu) &&
- to_vmx(vcpu)->exit_reason.basic != EXIT_REASON_PREEMPTION_TIMER)
+ vmx_get_exit_reason(vcpu).basic != EXIT_REASON_PREEMPTION_TIMER)
return EXIT_FASTPATH_NONE;
- switch (to_vmx(vcpu)->exit_reason.basic) {
+ switch (vmx_get_exit_reason(vcpu).basic) {
case EXIT_REASON_MSR_WRITE:
return handle_fastpath_set_msr_irqoff(vcpu);
case EXIT_REASON_PREEMPTION_TIMER:
@@ -7285,6 +7256,20 @@ static fastpath_t vmx_exit_handlers_fastpath(struct kvm_vcpu *vcpu,
}
}
+noinstr void vmx_handle_nmi(struct kvm_vcpu *vcpu)
+{
+ if ((u16)vmx_get_exit_reason(vcpu).basic != EXIT_REASON_EXCEPTION_NMI ||
+ !is_nmi(vmx_get_intr_info(vcpu)))
+ return;
+
+ kvm_before_interrupt(vcpu, KVM_HANDLING_NMI);
+ if (cpu_feature_enabled(X86_FEATURE_FRED))
+ fred_entry_from_kvm(EVENT_TYPE_NMI, NMI_VECTOR);
+ else
+ vmx_do_nmi_irqoff();
+ kvm_after_interrupt(vcpu);
+}
+
static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu,
unsigned int flags)
{
@@ -7297,10 +7282,14 @@ static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu,
* mitigation for MDS is done late in VMentry and is still
* executed in spite of L1D Flush. This is because an extra VERW
* should not matter much after the big hammer L1D Flush.
+ *
+ * cpu_buf_vm_clear is used when system is not vulnerable to MDS/TAA,
+ * and is affected by MMIO Stale Data. In such cases mitigation in only
+ * needed against an MMIO capable guest.
*/
if (static_branch_unlikely(&vmx_l1d_should_flush))
vmx_l1d_flush(vcpu);
- else if (static_branch_unlikely(&mmio_stale_data_clear) &&
+ else if (static_branch_unlikely(&cpu_buf_vm_clear) &&
kvm_arch_has_assigned_device(vcpu->kvm))
mds_clear_cpu_buffers();
@@ -7320,23 +7309,15 @@ static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu,
vmx_enable_fb_clear(vmx);
if (unlikely(vmx->fail)) {
- vmx->exit_reason.full = 0xdead;
+ vmx->vt.exit_reason.full = 0xdead;
goto out;
}
- vmx->exit_reason.full = vmcs_read32(VM_EXIT_REASON);
- if (likely(!vmx->exit_reason.failed_vmentry))
+ vmx->vt.exit_reason.full = vmcs_read32(VM_EXIT_REASON);
+ if (likely(!vmx_get_exit_reason(vcpu).failed_vmentry))
vmx->idt_vectoring_info = vmcs_read32(IDT_VECTORING_INFO_FIELD);
- if ((u16)vmx->exit_reason.basic == EXIT_REASON_EXCEPTION_NMI &&
- is_nmi(vmx_get_intr_info(vcpu))) {
- kvm_before_interrupt(vcpu, KVM_HANDLING_NMI);
- if (cpu_feature_enabled(X86_FEATURE_FRED))
- fred_entry_from_kvm(EVENT_TYPE_NMI, NMI_VECTOR);
- else
- vmx_do_nmi_irqoff();
- kvm_after_interrupt(vcpu);
- }
+ vmx_handle_nmi(vcpu);
out:
guest_state_exit_irqoff();
@@ -7357,15 +7338,15 @@ fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu, bool force_immediate_exit)
* start emulation until we arrive back to a valid state. Synthesize a
* consistency check VM-Exit due to invalid guest state and bail.
*/
- if (unlikely(vmx->emulation_required)) {
+ if (unlikely(vmx->vt.emulation_required)) {
vmx->fail = 0;
- vmx->exit_reason.full = EXIT_REASON_INVALID_STATE;
- vmx->exit_reason.failed_vmentry = 1;
+ vmx->vt.exit_reason.full = EXIT_REASON_INVALID_STATE;
+ vmx->vt.exit_reason.failed_vmentry = 1;
kvm_register_mark_available(vcpu, VCPU_EXREG_EXIT_INFO_1);
- vmx->exit_qualification = ENTRY_FAIL_DEFAULT;
+ vmx->vt.exit_qualification = ENTRY_FAIL_DEFAULT;
kvm_register_mark_available(vcpu, VCPU_EXREG_EXIT_INFO_2);
- vmx->exit_intr_info = 0;
+ vmx->vt.exit_intr_info = 0;
return EXIT_FASTPATH_NONE;
}
@@ -7407,10 +7388,6 @@ fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu, bool force_immediate_exit)
vmx->loaded_vmcs->host_state.cr4 = cr4;
}
- /* When KVM_DEBUGREG_WONT_EXIT, dr6 is accessible in guest. */
- if (unlikely(vcpu->arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT))
- set_debugreg(vcpu->arch.dr6, 6);
-
/* When single-stepping over STI and MOV SS, we must clear the
* corresponding interruptibility bits in the guest state. Otherwise
* vmentry fails as it then expects bit 14 (BS) in pending debug
@@ -7446,8 +7423,8 @@ fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu, bool force_immediate_exit)
}
/* MSR_IA32_DEBUGCTLMSR is zeroed on vmexit. Restore it if needed */
- if (vmx->host_debugctlmsr)
- update_debugctlmsr(vmx->host_debugctlmsr);
+ if (vcpu->arch.host_debugctl)
+ update_debugctlmsr(vcpu->arch.host_debugctl);
#ifndef CONFIG_X86_64
/*
@@ -7472,7 +7449,7 @@ fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu, bool force_immediate_exit)
* checking.
*/
if (vmx->nested.nested_run_pending &&
- !vmx->exit_reason.failed_vmentry)
+ !vmx_get_exit_reason(vcpu).failed_vmentry)
++vcpu->stat.nested_run;
vmx->nested.nested_run_pending = 0;
@@ -7481,12 +7458,12 @@ fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu, bool force_immediate_exit)
if (unlikely(vmx->fail))
return EXIT_FASTPATH_NONE;
- if (unlikely((u16)vmx->exit_reason.basic == EXIT_REASON_MCE_DURING_VMENTRY))
+ if (unlikely((u16)vmx_get_exit_reason(vcpu).basic == EXIT_REASON_MCE_DURING_VMENTRY))
kvm_machine_check();
trace_kvm_exit(vcpu, KVM_ISA_VMX);
- if (unlikely(vmx->exit_reason.failed_vmentry))
+ if (unlikely(vmx_get_exit_reason(vcpu).failed_vmentry))
return EXIT_FASTPATH_NONE;
vmx->loaded_vmcs->launched = 1;
@@ -7518,7 +7495,7 @@ int vmx_vcpu_create(struct kvm_vcpu *vcpu)
BUILD_BUG_ON(offsetof(struct vcpu_vmx, vcpu) != 0);
vmx = to_vmx(vcpu);
- INIT_LIST_HEAD(&vmx->pi_wakeup_list);
+ INIT_LIST_HEAD(&vmx->vt.pi_wakeup_list);
err = -ENOMEM;
@@ -7616,7 +7593,7 @@ int vmx_vcpu_create(struct kvm_vcpu *vcpu)
if (vmx_can_use_ipiv(vcpu))
WRITE_ONCE(to_kvm_vmx(vcpu->kvm)->pid_table[vcpu->vcpu_id],
- __pa(&vmx->pi_desc) | PID_TABLE_ENTRY_VALID);
+ __pa(&vmx->vt.pi_desc) | PID_TABLE_ENTRY_VALID);
return 0;
@@ -7643,6 +7620,7 @@ int vmx_vm_init(struct kvm *kvm)
case L1TF_MITIGATION_FLUSH_NOWARN:
/* 'I explicitly don't care' is set */
break;
+ case L1TF_MITIGATION_AUTO:
case L1TF_MITIGATION_FLUSH:
case L1TF_MITIGATION_FLUSH_NOSMT:
case L1TF_MITIGATION_FULL:
@@ -7660,9 +7638,23 @@ int vmx_vm_init(struct kvm *kvm)
break;
}
}
+
+ if (enable_pml)
+ kvm->arch.cpu_dirty_log_size = PML_LOG_NR_ENTRIES;
return 0;
}
+static inline bool vmx_ignore_guest_pat(struct kvm *kvm)
+{
+ /*
+ * Non-coherent DMA devices need the guest to flush CPU properly.
+ * In that case it is not possible to map all guest RAM as WB, so
+ * always trust guest PAT.
+ */
+ return !kvm_arch_has_noncoherent_dma(kvm) &&
+ kvm_check_has_quirk(kvm, KVM_X86_QUIRK_IGNORE_GUEST_PAT);
+}
+
u8 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio)
{
/*
@@ -7672,13 +7664,8 @@ u8 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio)
if (is_mmio)
return MTRR_TYPE_UNCACHABLE << VMX_EPT_MT_EPTE_SHIFT;
- /*
- * Force WB and ignore guest PAT if the VM does NOT have a non-coherent
- * device attached. Letting the guest control memory types on Intel
- * CPUs may result in unexpected behavior, and so KVM's ABI is to trust
- * the guest to behave only as a last resort.
- */
- if (!kvm_arch_has_noncoherent_dma(vcpu->kvm))
+ /* Force WB if ignoring guest PAT */
+ if (vmx_ignore_guest_pat(vcpu->kvm))
return (MTRR_TYPE_WRBACK << VMX_EPT_MT_EPTE_SHIFT) | VMX_EPT_IPAT_BIT;
return (MTRR_TYPE_WRBACK << VMX_EPT_MT_EPTE_SHIFT);
@@ -7828,12 +7815,8 @@ void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
* to the guest. XSAVES depends on CR4.OSXSAVE, and CR4.OSXSAVE can be
* set if and only if XSAVE is supported.
*/
- if (boot_cpu_has(X86_FEATURE_XSAVE) &&
- guest_cpuid_has(vcpu, X86_FEATURE_XSAVE))
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_XSAVES);
-
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_VMX);
- kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_LAM);
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_XSAVE))
+ guest_cpu_cap_clear(vcpu, X86_FEATURE_XSAVES);
vmx_setup_uret_msrs(vmx);
@@ -7841,7 +7824,7 @@ void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
vmcs_set_secondary_exec_control(vmx,
vmx_secondary_exec_control(vmx));
- if (guest_can_use(vcpu, X86_FEATURE_VMX))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_VMX))
vmx->msr_ia32_feature_control_valid_bits |=
FEAT_CTL_VMX_ENABLED_INSIDE_SMX |
FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX;
@@ -7850,25 +7833,25 @@ void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
~(FEAT_CTL_VMX_ENABLED_INSIDE_SMX |
FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX);
- if (guest_can_use(vcpu, X86_FEATURE_VMX))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_VMX))
nested_vmx_cr_fixed1_bits_update(vcpu);
if (boot_cpu_has(X86_FEATURE_INTEL_PT) &&
- guest_cpuid_has(vcpu, X86_FEATURE_INTEL_PT))
+ guest_cpu_cap_has(vcpu, X86_FEATURE_INTEL_PT))
update_intel_pt_cfg(vcpu);
if (boot_cpu_has(X86_FEATURE_RTM)) {
struct vmx_uret_msr *msr;
msr = vmx_find_uret_msr(vmx, MSR_IA32_TSX_CTRL);
if (msr) {
- bool enabled = guest_cpuid_has(vcpu, X86_FEATURE_RTM);
+ bool enabled = guest_cpu_cap_has(vcpu, X86_FEATURE_RTM);
vmx_set_guest_uret_msr(vmx, msr, enabled ? 0 : TSX_CTRL_RTM_DISABLE);
}
}
if (kvm_cpu_cap_has(X86_FEATURE_XFD))
vmx_set_intercept_for_msr(vcpu, MSR_IA32_XFD_ERR, MSR_TYPE_R,
- !guest_cpuid_has(vcpu, X86_FEATURE_XFD));
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_XFD));
if (boot_cpu_has(X86_FEATURE_IBPB))
vmx_set_intercept_for_msr(vcpu, MSR_IA32_PRED_CMD, MSR_TYPE_W,
@@ -7876,17 +7859,17 @@ void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
if (boot_cpu_has(X86_FEATURE_FLUSH_L1D))
vmx_set_intercept_for_msr(vcpu, MSR_IA32_FLUSH_CMD, MSR_TYPE_W,
- !guest_cpuid_has(vcpu, X86_FEATURE_FLUSH_L1D));
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_FLUSH_L1D));
set_cr4_guest_host_mask(vmx);
vmx_write_encls_bitmap(vcpu, NULL);
- if (guest_cpuid_has(vcpu, X86_FEATURE_SGX))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_SGX))
vmx->msr_ia32_feature_control_valid_bits |= FEAT_CTL_SGX_ENABLED;
else
vmx->msr_ia32_feature_control_valid_bits &= ~FEAT_CTL_SGX_ENABLED;
- if (guest_cpuid_has(vcpu, X86_FEATURE_SGX_LC))
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_SGX_LC))
vmx->msr_ia32_feature_control_valid_bits |=
FEAT_CTL_SGX_LC_ENABLED;
else
@@ -7906,7 +7889,7 @@ static __init u64 vmx_get_perf_capabilities(void)
return 0;
if (boot_cpu_has(X86_FEATURE_PDCM))
- rdmsrl(MSR_IA32_PERF_CAPABILITIES, host_perf_cap);
+ rdmsrq(MSR_IA32_PERF_CAPABILITIES, host_perf_cap);
if (!cpu_feature_enabled(X86_FEATURE_ARCH_LBR)) {
x86_perf_get_lbr(&vmx_lbr_caps);
@@ -8001,38 +7984,50 @@ static __init void vmx_set_cpu_caps(void)
kvm_cpu_cap_check_and_set(X86_FEATURE_WAITPKG);
}
-static int vmx_check_intercept_io(struct kvm_vcpu *vcpu,
- struct x86_instruction_info *info)
+static bool vmx_is_io_intercepted(struct kvm_vcpu *vcpu,
+ struct x86_instruction_info *info,
+ unsigned long *exit_qualification)
{
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
unsigned short port;
- bool intercept;
int size;
+ bool imm;
+
+ /*
+ * If the 'use IO bitmaps' VM-execution control is 0, IO instruction
+ * VM-exits depend on the 'unconditional IO exiting' VM-execution
+ * control.
+ *
+ * Otherwise, IO instruction VM-exits are controlled by the IO bitmaps.
+ */
+ if (!nested_cpu_has(vmcs12, CPU_BASED_USE_IO_BITMAPS))
+ return nested_cpu_has(vmcs12, CPU_BASED_UNCOND_IO_EXITING);
if (info->intercept == x86_intercept_in ||
info->intercept == x86_intercept_ins) {
port = info->src_val;
size = info->dst_bytes;
+ imm = info->src_type == OP_IMM;
} else {
port = info->dst_val;
size = info->src_bytes;
+ imm = info->dst_type == OP_IMM;
}
- /*
- * If the 'use IO bitmaps' VM-execution control is 0, IO instruction
- * VM-exits depend on the 'unconditional IO exiting' VM-execution
- * control.
- *
- * Otherwise, IO instruction VM-exits are controlled by the IO bitmaps.
- */
- if (!nested_cpu_has(vmcs12, CPU_BASED_USE_IO_BITMAPS))
- intercept = nested_cpu_has(vmcs12,
- CPU_BASED_UNCOND_IO_EXITING);
- else
- intercept = nested_vmx_check_io_bitmaps(vcpu, port, size);
- /* FIXME: produce nested vmexit and return X86EMUL_INTERCEPTED. */
- return intercept ? X86EMUL_UNHANDLEABLE : X86EMUL_CONTINUE;
+ *exit_qualification = ((unsigned long)port << 16) | (size - 1);
+
+ if (info->intercept == x86_intercept_ins ||
+ info->intercept == x86_intercept_outs)
+ *exit_qualification |= BIT(4);
+
+ if (info->rep_prefix)
+ *exit_qualification |= BIT(5);
+
+ if (imm)
+ *exit_qualification |= BIT(6);
+
+ return nested_vmx_check_io_bitmaps(vcpu, port, size);
}
int vmx_check_intercept(struct kvm_vcpu *vcpu,
@@ -8041,26 +8036,34 @@ int vmx_check_intercept(struct kvm_vcpu *vcpu,
struct x86_exception *exception)
{
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
+ unsigned long exit_qualification = 0;
+ u32 vm_exit_reason;
+ u64 exit_insn_len;
switch (info->intercept) {
- /*
- * RDPID causes #UD if disabled through secondary execution controls.
- * Because it is marked as EmulateOnUD, we need to intercept it here.
- * Note, RDPID is hidden behind ENABLE_RDTSCP.
- */
case x86_intercept_rdpid:
+ /*
+ * RDPID causes #UD if not enabled through secondary execution
+ * controls (ENABLE_RDTSCP). Note, the implicit MSR access to
+ * TSC_AUX is NOT subject to interception, i.e. checking only
+ * the dedicated execution control is architecturally correct.
+ */
if (!nested_cpu_has2(vmcs12, SECONDARY_EXEC_ENABLE_RDTSCP)) {
exception->vector = UD_VECTOR;
exception->error_code_valid = false;
return X86EMUL_PROPAGATE_FAULT;
}
- break;
+ return X86EMUL_CONTINUE;
case x86_intercept_in:
case x86_intercept_ins:
case x86_intercept_out:
case x86_intercept_outs:
- return vmx_check_intercept_io(vcpu, info);
+ if (!vmx_is_io_intercepted(vcpu, info, &exit_qualification))
+ return X86EMUL_CONTINUE;
+
+ vm_exit_reason = EXIT_REASON_IO_INSTRUCTION;
+ break;
case x86_intercept_lgdt:
case x86_intercept_lidt:
@@ -8073,7 +8076,24 @@ int vmx_check_intercept(struct kvm_vcpu *vcpu,
if (!nested_cpu_has2(vmcs12, SECONDARY_EXEC_DESC))
return X86EMUL_CONTINUE;
- /* FIXME: produce nested vmexit and return X86EMUL_INTERCEPTED. */
+ if (info->intercept == x86_intercept_lldt ||
+ info->intercept == x86_intercept_ltr ||
+ info->intercept == x86_intercept_sldt ||
+ info->intercept == x86_intercept_str)
+ vm_exit_reason = EXIT_REASON_LDTR_TR;
+ else
+ vm_exit_reason = EXIT_REASON_GDTR_IDTR;
+ /*
+ * FIXME: Decode the ModR/M to generate the correct exit
+ * qualification for memory operands.
+ */
+ break;
+
+ case x86_intercept_hlt:
+ if (!nested_cpu_has(vmcs12, CPU_BASED_HLT_EXITING))
+ return X86EMUL_CONTINUE;
+
+ vm_exit_reason = EXIT_REASON_HLT;
break;
case x86_intercept_pause:
@@ -8086,17 +8106,24 @@ int vmx_check_intercept(struct kvm_vcpu *vcpu,
* the PAUSE.
*/
if ((info->rep_prefix != REPE_PREFIX) ||
- !nested_cpu_has2(vmcs12, CPU_BASED_PAUSE_EXITING))
+ !nested_cpu_has(vmcs12, CPU_BASED_PAUSE_EXITING))
return X86EMUL_CONTINUE;
+ vm_exit_reason = EXIT_REASON_PAUSE_INSTRUCTION;
break;
/* TODO: check more intercepts... */
default:
- break;
+ return X86EMUL_UNHANDLEABLE;
}
- return X86EMUL_UNHANDLEABLE;
+ exit_insn_len = abs_diff((s64)info->next_rip, (s64)info->rip);
+ if (!exit_insn_len || exit_insn_len > X86_MAX_INSTRUCTION_LENGTH)
+ return X86EMUL_UNHANDLEABLE;
+
+ __nested_vmx_vmexit(vcpu, vm_exit_reason, 0, exit_qualification,
+ exit_insn_len);
+ return X86EMUL_INTERCEPTED;
}
#ifdef CONFIG_X86_64
@@ -8411,7 +8438,7 @@ __init int vmx_hardware_setup(void)
kvm_enable_efer_bits(EFER_NX);
if (boot_cpu_has(X86_FEATURE_MPX)) {
- rdmsrl(MSR_IA32_BNDCFGS, host_bndcfgs);
+ rdmsrq(MSR_IA32_BNDCFGS, host_bndcfgs);
WARN_ONCE(host_bndcfgs, "BNDCFGS in host will be lost");
}
@@ -8500,6 +8527,8 @@ __init int vmx_hardware_setup(void)
if (enable_ept)
kvm_mmu_set_ept_masks(enable_ept_ad_bits,
cpu_has_vmx_ept_execute_only());
+ else
+ vt_x86_ops.get_mt_mask = NULL;
/*
* Setup shadow_me_value/shadow_me_mask to include MKTME KeyID
@@ -8517,9 +8546,6 @@ __init int vmx_hardware_setup(void)
if (!enable_ept || !enable_ept_ad_bits || !cpu_has_vmx_pml())
enable_pml = 0;
- if (!enable_pml)
- vt_x86_ops.cpu_dirty_log_size = 0;
-
if (!cpu_has_vmx_preemption_timer())
enable_preemption_timer = false;
@@ -8577,6 +8603,27 @@ __init int vmx_hardware_setup(void)
kvm_set_posted_intr_wakeup_handler(pi_wakeup_handler);
+ /*
+ * On Intel CPUs that lack self-snoop feature, letting the guest control
+ * memory types may result in unexpected behavior. So always ignore guest
+ * PAT on those CPUs and map VM as writeback, not allowing userspace to
+ * disable the quirk.
+ *
+ * On certain Intel CPUs (e.g. SPR, ICX), though self-snoop feature is
+ * supported, UC is slow enough to cause issues with some older guests (e.g.
+ * an old version of bochs driver uses ioremap() instead of ioremap_wc() to
+ * map the video RAM, causing wayland desktop to fail to get started
+ * correctly). To avoid breaking those older guests that rely on KVM to force
+ * memory type to WB, provide KVM_X86_QUIRK_IGNORE_GUEST_PAT to preserve the
+ * safer (for performance) default behavior.
+ *
+ * On top of this, non-coherent DMA devices need the guest to flush CPU
+ * caches properly. This also requires honoring guest PAT, and is forced
+ * independent of the quirk in vmx_ignore_guest_pat().
+ */
+ if (!static_cpu_has(X86_FEATURE_SELFSNOOP))
+ kvm_caps.supported_quirks &= ~KVM_X86_QUIRK_IGNORE_GUEST_PAT;
+ kvm_caps.inapplicable_quirks &= ~KVM_X86_QUIRK_IGNORE_GUEST_PAT;
return r;
}
@@ -8590,23 +8637,16 @@ static void vmx_cleanup_l1d_flush(void)
l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_AUTO;
}
-static void __vmx_exit(void)
+void vmx_exit(void)
{
allow_smaller_maxphyaddr = false;
vmx_cleanup_l1d_flush();
-}
-static void vmx_exit(void)
-{
- kvm_exit();
- __vmx_exit();
kvm_x86_vendor_exit();
-
}
-module_exit(vmx_exit);
-static int __init vmx_init(void)
+int __init vmx_init(void)
{
int r, cpu;
@@ -8650,21 +8690,9 @@ static int __init vmx_init(void)
if (!enable_ept)
allow_smaller_maxphyaddr = true;
- /*
- * Common KVM initialization _must_ come last, after this, /dev/kvm is
- * exposed to userspace!
- */
- r = kvm_init(sizeof(struct vcpu_vmx), __alignof__(struct vcpu_vmx),
- THIS_MODULE);
- if (r)
- goto err_kvm_init;
-
return 0;
-err_kvm_init:
- __vmx_exit();
err_l1d_flush:
kvm_x86_vendor_exit();
return r;
}
-module_init(vmx_init);
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 43f573f6ca46..b5758c33c60f 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -11,11 +11,13 @@
#include "capabilities.h"
#include "../kvm_cache_regs.h"
+#include "pmu_intel.h"
#include "vmcs.h"
#include "vmx_ops.h"
#include "../cpuid.h"
#include "run_flags.h"
#include "../mmu.h"
+#include "common.h"
#define X2APIC_MSR(r) (APIC_BASE_MSR + ((r) >> 4))
@@ -67,47 +69,6 @@ struct pt_desc {
struct pt_ctx guest;
};
-union vmx_exit_reason {
- struct {
- u32 basic : 16;
- u32 reserved16 : 1;
- u32 reserved17 : 1;
- u32 reserved18 : 1;
- u32 reserved19 : 1;
- u32 reserved20 : 1;
- u32 reserved21 : 1;
- u32 reserved22 : 1;
- u32 reserved23 : 1;
- u32 reserved24 : 1;
- u32 reserved25 : 1;
- u32 bus_lock_detected : 1;
- u32 enclave_mode : 1;
- u32 smi_pending_mtf : 1;
- u32 smi_from_vmx_root : 1;
- u32 reserved30 : 1;
- u32 failed_vmentry : 1;
- };
- u32 full;
-};
-
-struct lbr_desc {
- /* Basic info about guest LBR records. */
- struct x86_pmu_lbr records;
-
- /*
- * Emulate LBR feature via passthrough LBR registers when the
- * per-vcpu guest LBR event is scheduled on the current pcpu.
- *
- * The records may be inaccurate if the host reclaims the LBR.
- */
- struct perf_event *event;
-
- /* True if LBRs are marked as not intercepted in the MSR bitmap */
- bool msr_passthrough;
-};
-
-extern struct x86_pmu_lbr vmx_lbr_caps;
-
/*
* The nested_vmx structure is part of vcpu_vmx, and holds information we need
* for correct emulation of VMX (i.e., nested VMX) on this vcpu.
@@ -176,6 +137,7 @@ struct nested_vmx {
bool reload_vmcs01_apic_access_page;
bool update_vmcs01_cpu_dirty_logging;
bool update_vmcs01_apicv_status;
+ bool update_vmcs01_hwapic_isr;
/*
* Enlightened VMCS has been enabled. It does not mean that L1 has to
@@ -247,20 +209,10 @@ struct nested_vmx {
struct vcpu_vmx {
struct kvm_vcpu vcpu;
+ struct vcpu_vt vt;
u8 fail;
u8 x2apic_msr_bitmap_mode;
- /*
- * If true, host state has been stored in vmx->loaded_vmcs for
- * the CPU registers that only need to be switched when transitioning
- * to/from the kernel, and the registers have been loaded with guest
- * values. If false, host state is loaded in the CPU registers
- * and vmx->loaded_vmcs->host_state is invalid.
- */
- bool guest_state_loaded;
-
- unsigned long exit_qualification;
- u32 exit_intr_info;
u32 idt_vectoring_info;
ulong rflags;
@@ -273,7 +225,6 @@ struct vcpu_vmx {
struct vmx_uret_msr guest_uret_msrs[MAX_NR_USER_RETURN_MSRS];
bool guest_uret_msrs_loaded;
#ifdef CONFIG_X86_64
- u64 msr_host_kernel_gs_base;
u64 msr_guest_kernel_gs_base;
#endif
@@ -312,15 +263,6 @@ struct vcpu_vmx {
} seg[8];
} segment_cache;
int vpid;
- bool emulation_required;
-
- union vmx_exit_reason exit_reason;
-
- /* Posted interrupt descriptor */
- struct pi_desc pi_desc;
-
- /* Used if this vCPU is waiting for PI notification wakeup. */
- struct list_head pi_wakeup_list;
/* Support for a guest hypervisor (nested VMX) */
struct nested_vmx nested;
@@ -330,14 +272,15 @@ struct vcpu_vmx {
bool ple_window_dirty;
/* Support for PML */
-#define PML_ENTITY_NUM 512
+#define PML_LOG_NR_ENTRIES 512
+ /* PML is written backwards: this is the first entry written by the CPU */
+#define PML_HEAD_INDEX (PML_LOG_NR_ENTRIES-1)
+
struct page *pml_pg;
/* apic deadline value in host tsc */
u64 hv_deadline_tsc;
- unsigned long host_debugctlmsr;
-
/*
* Only bits masked by msr_ia32_feature_control_valid_bits can be set in
* msr_ia32_feature_control. FEAT_CTL_LOCKED is always included
@@ -374,8 +317,44 @@ struct kvm_vmx {
u64 *pid_table;
};
-void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu,
- struct loaded_vmcs *buddy);
+static __always_inline struct vcpu_vt *to_vt(struct kvm_vcpu *vcpu)
+{
+ return &(container_of(vcpu, struct vcpu_vmx, vcpu)->vt);
+}
+
+static __always_inline struct kvm_vcpu *vt_to_vcpu(struct vcpu_vt *vt)
+{
+ return &(container_of(vt, struct vcpu_vmx, vt)->vcpu);
+}
+
+static __always_inline union vmx_exit_reason vmx_get_exit_reason(struct kvm_vcpu *vcpu)
+{
+ return to_vt(vcpu)->exit_reason;
+}
+
+static __always_inline unsigned long vmx_get_exit_qual(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vt *vt = to_vt(vcpu);
+
+ if (!kvm_register_test_and_mark_available(vcpu, VCPU_EXREG_EXIT_INFO_1) &&
+ !WARN_ON_ONCE(is_td_vcpu(vcpu)))
+ vt->exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
+
+ return vt->exit_qualification;
+}
+
+static __always_inline u32 vmx_get_intr_info(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vt *vt = to_vt(vcpu);
+
+ if (!kvm_register_test_and_mark_available(vcpu, VCPU_EXREG_EXIT_INFO_2) &&
+ !WARN_ON_ONCE(is_td_vcpu(vcpu)))
+ vt->exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
+
+ return vt->exit_intr_info;
+}
+
+void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu);
int allocate_vpid(void);
void free_vpid(int vpid);
void vmx_set_constant_host_state(struct vcpu_vmx *vmx);
@@ -660,45 +639,10 @@ static __always_inline struct vcpu_vmx *to_vmx(struct kvm_vcpu *vcpu)
return container_of(vcpu, struct vcpu_vmx, vcpu);
}
-static inline struct lbr_desc *vcpu_to_lbr_desc(struct kvm_vcpu *vcpu)
-{
- return &to_vmx(vcpu)->lbr_desc;
-}
-
-static inline struct x86_pmu_lbr *vcpu_to_lbr_records(struct kvm_vcpu *vcpu)
-{
- return &vcpu_to_lbr_desc(vcpu)->records;
-}
-
-static inline bool intel_pmu_lbr_is_enabled(struct kvm_vcpu *vcpu)
-{
- return !!vcpu_to_lbr_records(vcpu)->nr;
-}
-
void intel_pmu_cross_mapped_check(struct kvm_pmu *pmu);
int intel_pmu_create_guest_lbr_event(struct kvm_vcpu *vcpu);
void vmx_passthrough_lbr_msrs(struct kvm_vcpu *vcpu);
-static __always_inline unsigned long vmx_get_exit_qual(struct kvm_vcpu *vcpu)
-{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
-
- if (!kvm_register_test_and_mark_available(vcpu, VCPU_EXREG_EXIT_INFO_1))
- vmx->exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-
- return vmx->exit_qualification;
-}
-
-static __always_inline u32 vmx_get_intr_info(struct kvm_vcpu *vcpu)
-{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
-
- if (!kvm_register_test_and_mark_available(vcpu, VCPU_EXREG_EXIT_INFO_2))
- vmx->exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
-
- return vmx->exit_intr_info;
-}
-
struct vmcs *alloc_vmcs_cpu(bool shadow, int cpu, gfp_t flags);
void free_vmcs(struct vmcs *vmcs);
int alloc_loaded_vmcs(struct loaded_vmcs *loaded_vmcs);
@@ -756,4 +700,7 @@ static inline void vmx_segment_cache_clear(struct vcpu_vmx *vmx)
vmx->segment_cache.bitmask = 0;
}
+int vmx_init(void);
+void vmx_exit(void);
+
#endif /* __KVM_X86_VMX_H */
diff --git a/arch/x86/kvm/vmx/vmx_onhyperv.h b/arch/x86/kvm/vmx/vmx_onhyperv.h
index bba24ed99ee6..cdf8cbb69209 100644
--- a/arch/x86/kvm/vmx/vmx_onhyperv.h
+++ b/arch/x86/kvm/vmx/vmx_onhyperv.h
@@ -3,7 +3,7 @@
#ifndef __ARCH_X86_KVM_VMX_ONHYPERV_H__
#define __ARCH_X86_KVM_VMX_ONHYPERV_H__
-#include <asm/hyperv-tlfs.h>
+#include <hyperv/hvhdk.h>
#include <asm/mshyperv.h>
#include <linux/jump_label.h>
diff --git a/arch/x86/kvm/vmx/vmx_ops.h b/arch/x86/kvm/vmx/vmx_ops.h
index 633c87e2fd92..96677576c836 100644
--- a/arch/x86/kvm/vmx/vmx_ops.h
+++ b/arch/x86/kvm/vmx/vmx_ops.h
@@ -118,7 +118,7 @@ do_exception:
#else /* !CONFIG_CC_HAS_ASM_GOTO_OUTPUT */
- asm volatile("1: vmread %2, %1\n\t"
+ asm volatile("1: vmread %[field], %[output]\n\t"
".byte 0x3e\n\t" /* branch taken hint */
"ja 3f\n\t"
@@ -127,24 +127,26 @@ do_exception:
* @field, and bounce through the trampoline to preserve
* volatile registers.
*/
- "xorl %k1, %k1\n\t"
+ "xorl %k[output], %k[output]\n\t"
"2:\n\t"
- "push %1\n\t"
- "push %2\n\t"
+ "push %[output]\n\t"
+ "push %[field]\n\t"
"call vmread_error_trampoline\n\t"
/*
* Unwind the stack. Note, the trampoline zeros out the
* memory for @fault so that the result is '0' on error.
*/
- "pop %2\n\t"
- "pop %1\n\t"
+ "pop %[field]\n\t"
+ "pop %[output]\n\t"
"3:\n\t"
/* VMREAD faulted. As above, except push '1' for @fault. */
- _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_ONE_REG, %1)
+ _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_ONE_REG, %[output])
- : ASM_CALL_CONSTRAINT, "=&r"(value) : "r"(field) : "cc");
+ : ASM_CALL_CONSTRAINT, [output] "=&r" (value)
+ : [field] "r" (field)
+ : "cc");
return value;
#endif /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT */
diff --git a/arch/x86/kvm/vmx/x86_ops.h b/arch/x86/kvm/vmx/x86_ops.h
index a55981c5216e..b4596f651232 100644
--- a/arch/x86/kvm/vmx/x86_ops.h
+++ b/arch/x86/kvm/vmx/x86_ops.h
@@ -46,9 +46,7 @@ int vmx_check_intercept(struct kvm_vcpu *vcpu,
bool vmx_apic_init_signal_blocked(struct kvm_vcpu *vcpu);
void vmx_migrate_timers(struct kvm_vcpu *vcpu);
void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu);
-void vmx_apicv_pre_state_restore(struct kvm_vcpu *vcpu);
-void vmx_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr);
-void vmx_hwapic_isr_update(int max_isr);
+void vmx_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr);
int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu);
void vmx_deliver_interrupt(struct kvm_lapic *apic, int delivery_mode,
int trig_mode, int vector);
@@ -59,6 +57,7 @@ void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu);
void vmx_update_exception_bitmap(struct kvm_vcpu *vcpu);
int vmx_get_feature_msr(u32 msr, u64 *data);
int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info);
+#define vmx_complete_emulated_msr kvm_complete_insn_gp
u64 vmx_get_segment_base(struct kvm_vcpu *vcpu, int seg);
void vmx_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg);
void vmx_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg);
@@ -74,6 +73,7 @@ void vmx_get_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
void vmx_set_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
void vmx_get_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
void vmx_set_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
+void vmx_set_dr6(struct kvm_vcpu *vcpu, unsigned long val);
void vmx_set_dr7(struct kvm_vcpu *vcpu, unsigned long val);
void vmx_sync_dirty_debug_regs(struct kvm_vcpu *vcpu);
void vmx_cache_reg(struct kvm_vcpu *vcpu, enum kvm_reg reg);
@@ -104,8 +104,11 @@ void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr);
int vmx_set_identity_map_addr(struct kvm *kvm, u64 ident_addr);
u8 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio);
+
void vmx_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason,
u64 *info1, u64 *info2, u32 *intr_info, u32 *error_code);
+void vmx_get_entry_info(struct kvm_vcpu *vcpu, u32 *intr_info, u32 *error_code);
+
u64 vmx_get_l2_tsc_offset(struct kvm_vcpu *vcpu);
u64 vmx_get_l2_tsc_multiplier(struct kvm_vcpu *vcpu);
void vmx_write_tsc_offset(struct kvm_vcpu *vcpu);
@@ -118,4 +121,49 @@ void vmx_cancel_hv_timer(struct kvm_vcpu *vcpu);
#endif
void vmx_setup_mce(struct kvm_vcpu *vcpu);
+#ifdef CONFIG_KVM_INTEL_TDX
+void tdx_disable_virtualization_cpu(void);
+int tdx_vm_init(struct kvm *kvm);
+void tdx_mmu_release_hkid(struct kvm *kvm);
+void tdx_vm_destroy(struct kvm *kvm);
+int tdx_vm_ioctl(struct kvm *kvm, void __user *argp);
+
+int tdx_vcpu_create(struct kvm_vcpu *vcpu);
+void tdx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event);
+void tdx_vcpu_free(struct kvm_vcpu *vcpu);
+void tdx_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
+int tdx_vcpu_pre_run(struct kvm_vcpu *vcpu);
+fastpath_t tdx_vcpu_run(struct kvm_vcpu *vcpu, bool force_immediate_exit);
+void tdx_prepare_switch_to_guest(struct kvm_vcpu *vcpu);
+void tdx_vcpu_put(struct kvm_vcpu *vcpu);
+bool tdx_protected_apic_has_interrupt(struct kvm_vcpu *vcpu);
+int tdx_handle_exit(struct kvm_vcpu *vcpu,
+ enum exit_fastpath_completion fastpath);
+
+void tdx_deliver_interrupt(struct kvm_lapic *apic, int delivery_mode,
+ int trig_mode, int vector);
+void tdx_inject_nmi(struct kvm_vcpu *vcpu);
+void tdx_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason,
+ u64 *info1, u64 *info2, u32 *intr_info, u32 *error_code);
+bool tdx_has_emulated_msr(u32 index);
+int tdx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr);
+int tdx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr);
+
+int tdx_vcpu_ioctl(struct kvm_vcpu *vcpu, void __user *argp);
+
+int tdx_sept_link_private_spt(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, void *private_spt);
+int tdx_sept_free_private_spt(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, void *private_spt);
+int tdx_sept_set_private_spte(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, kvm_pfn_t pfn);
+int tdx_sept_remove_private_spte(struct kvm *kvm, gfn_t gfn,
+ enum pg_level level, kvm_pfn_t pfn);
+
+void tdx_flush_tlb_current(struct kvm_vcpu *vcpu);
+void tdx_flush_tlb_all(struct kvm_vcpu *vcpu);
+void tdx_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa, int root_level);
+int tdx_gmem_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn);
+#endif
+
#endif /* __KVM_X86_VMX_X86_OPS_H */
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c79a8cc57ba4..b58a74c1722d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -90,7 +90,6 @@
#include "trace.h"
#define MAX_IO_MSRS 256
-#define KVM_MAX_MCE_BANKS 32
/*
* Note, kvm_caps fields should *never* have default values, all fields must be
@@ -119,8 +118,6 @@ u64 __read_mostly efer_reserved_bits = ~((u64)(EFER_SCE | EFER_LME | EFER_LMA));
static u64 __read_mostly efer_reserved_bits = ~((u64)EFER_SCE);
#endif
-static u64 __read_mostly cr4_reserved_bits = CR4_RESERVED_BITS;
-
#define KVM_EXIT_HYPERCALL_VALID_MASK (1 << KVM_HC_MAP_GPA_RANGE)
#define KVM_CAP_PMU_VALID_MASK KVM_PMU_CAP_DISABLE
@@ -229,6 +226,9 @@ EXPORT_SYMBOL_GPL(allow_smaller_maxphyaddr);
bool __read_mostly enable_apicv = true;
EXPORT_SYMBOL_GPL(enable_apicv);
+bool __read_mostly enable_device_posted_irqs = true;
+EXPORT_SYMBOL_GPL(enable_device_posted_irqs);
+
const struct _kvm_stats_desc kvm_vm_stats_desc[] = {
KVM_GENERIC_VM_STATS(),
STATS_DESC_COUNTER(VM, mmu_shadow_zapped),
@@ -580,7 +580,7 @@ static void kvm_on_user_return(struct user_return_notifier *urn)
for (slot = 0; slot < kvm_nr_uret_msrs; ++slot) {
values = &msrs->values[slot];
if (values->host != values->curr) {
- wrmsrl(kvm_uret_msrs_list[slot], values->host);
+ wrmsrq(kvm_uret_msrs_list[slot], values->host);
values->curr = values->host;
}
}
@@ -592,10 +592,10 @@ static int kvm_probe_user_return_msr(u32 msr)
int ret;
preempt_disable();
- ret = rdmsrl_safe(msr, &val);
+ ret = rdmsrq_safe(msr, &val);
if (ret)
goto out;
- ret = wrmsrl_safe(msr, val);
+ ret = wrmsrq_safe(msr, val);
out:
preempt_enable();
return ret;
@@ -632,12 +632,21 @@ static void kvm_user_return_msr_cpu_online(void)
int i;
for (i = 0; i < kvm_nr_uret_msrs; ++i) {
- rdmsrl_safe(kvm_uret_msrs_list[i], &value);
+ rdmsrq_safe(kvm_uret_msrs_list[i], &value);
msrs->values[i].host = value;
msrs->values[i].curr = value;
}
}
+static void kvm_user_return_register_notifier(struct kvm_user_return_msrs *msrs)
+{
+ if (!msrs->registered) {
+ msrs->urn.on_user_return = kvm_on_user_return;
+ user_return_notifier_register(&msrs->urn);
+ msrs->registered = true;
+ }
+}
+
int kvm_set_user_return_msr(unsigned slot, u64 value, u64 mask)
{
struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs);
@@ -646,20 +655,25 @@ int kvm_set_user_return_msr(unsigned slot, u64 value, u64 mask)
value = (value & mask) | (msrs->values[slot].host & ~mask);
if (value == msrs->values[slot].curr)
return 0;
- err = wrmsrl_safe(kvm_uret_msrs_list[slot], value);
+ err = wrmsrq_safe(kvm_uret_msrs_list[slot], value);
if (err)
return 1;
msrs->values[slot].curr = value;
- if (!msrs->registered) {
- msrs->urn.on_user_return = kvm_on_user_return;
- user_return_notifier_register(&msrs->urn);
- msrs->registered = true;
- }
+ kvm_user_return_register_notifier(msrs);
return 0;
}
EXPORT_SYMBOL_GPL(kvm_set_user_return_msr);
+void kvm_user_return_msr_update_cache(unsigned int slot, u64 value)
+{
+ struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs);
+
+ msrs->values[slot].curr = value;
+ kvm_user_return_register_notifier(msrs);
+}
+EXPORT_SYMBOL_GPL(kvm_user_return_msr_update_cache);
+
static void drop_user_return_notifiers(void)
{
struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs);
@@ -802,9 +816,9 @@ static void kvm_queue_exception_vmexit(struct kvm_vcpu *vcpu, unsigned int vecto
ex->payload = payload;
}
-static void kvm_multiple_exception(struct kvm_vcpu *vcpu,
- unsigned nr, bool has_error, u32 error_code,
- bool has_payload, unsigned long payload, bool reinject)
+static void kvm_multiple_exception(struct kvm_vcpu *vcpu, unsigned int nr,
+ bool has_error, u32 error_code,
+ bool has_payload, unsigned long payload)
{
u32 prev_nr;
int class1, class2;
@@ -812,13 +826,10 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu,
kvm_make_request(KVM_REQ_EVENT, vcpu);
/*
- * If the exception is destined for L2 and isn't being reinjected,
- * morph it to a VM-Exit if L1 wants to intercept the exception. A
- * previously injected exception is not checked because it was checked
- * when it was original queued, and re-checking is incorrect if _L1_
- * injected the exception, in which case it's exempt from interception.
+ * If the exception is destined for L2, morph it to a VM-Exit if L1
+ * wants to intercept the exception.
*/
- if (!reinject && is_guest_mode(vcpu) &&
+ if (is_guest_mode(vcpu) &&
kvm_x86_ops.nested_ops->is_exception_vmexit(vcpu, nr, error_code)) {
kvm_queue_exception_vmexit(vcpu, nr, has_error, error_code,
has_payload, payload);
@@ -827,28 +838,9 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu,
if (!vcpu->arch.exception.pending && !vcpu->arch.exception.injected) {
queue:
- if (reinject) {
- /*
- * On VM-Entry, an exception can be pending if and only
- * if event injection was blocked by nested_run_pending.
- * In that case, however, vcpu_enter_guest() requests an
- * immediate exit, and the guest shouldn't proceed far
- * enough to need reinjection.
- */
- WARN_ON_ONCE(kvm_is_exception_pending(vcpu));
- vcpu->arch.exception.injected = true;
- if (WARN_ON_ONCE(has_payload)) {
- /*
- * A reinjected event has already
- * delivered its payload.
- */
- has_payload = false;
- payload = 0;
- }
- } else {
- vcpu->arch.exception.pending = true;
- vcpu->arch.exception.injected = false;
- }
+ vcpu->arch.exception.pending = true;
+ vcpu->arch.exception.injected = false;
+
vcpu->arch.exception.has_error_code = has_error;
vcpu->arch.exception.vector = nr;
vcpu->arch.exception.error_code = error_code;
@@ -889,29 +881,52 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu,
void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr)
{
- kvm_multiple_exception(vcpu, nr, false, 0, false, 0, false);
+ kvm_multiple_exception(vcpu, nr, false, 0, false, 0);
}
EXPORT_SYMBOL_GPL(kvm_queue_exception);
-void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr)
-{
- kvm_multiple_exception(vcpu, nr, false, 0, false, 0, true);
-}
-EXPORT_SYMBOL_GPL(kvm_requeue_exception);
void kvm_queue_exception_p(struct kvm_vcpu *vcpu, unsigned nr,
unsigned long payload)
{
- kvm_multiple_exception(vcpu, nr, false, 0, true, payload, false);
+ kvm_multiple_exception(vcpu, nr, false, 0, true, payload);
}
EXPORT_SYMBOL_GPL(kvm_queue_exception_p);
static void kvm_queue_exception_e_p(struct kvm_vcpu *vcpu, unsigned nr,
u32 error_code, unsigned long payload)
{
- kvm_multiple_exception(vcpu, nr, true, error_code,
- true, payload, false);
+ kvm_multiple_exception(vcpu, nr, true, error_code, true, payload);
+}
+
+void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned int nr,
+ bool has_error_code, u32 error_code)
+{
+
+ /*
+ * On VM-Entry, an exception can be pending if and only if event
+ * injection was blocked by nested_run_pending. In that case, however,
+ * vcpu_enter_guest() requests an immediate exit, and the guest
+ * shouldn't proceed far enough to need reinjection.
+ */
+ WARN_ON_ONCE(kvm_is_exception_pending(vcpu));
+
+ /*
+ * Do not check for interception when injecting an event for L2, as the
+ * exception was checked for intercept when it was original queued, and
+ * re-checking is incorrect if _L1_ injected the exception, in which
+ * case it's exempt from interception.
+ */
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+
+ vcpu->arch.exception.injected = true;
+ vcpu->arch.exception.has_error_code = has_error_code;
+ vcpu->arch.exception.vector = nr;
+ vcpu->arch.exception.error_code = error_code;
+ vcpu->arch.exception.has_payload = false;
+ vcpu->arch.exception.payload = 0;
}
+EXPORT_SYMBOL_GPL(kvm_requeue_exception);
int kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err)
{
@@ -982,16 +997,10 @@ void kvm_inject_nmi(struct kvm_vcpu *vcpu)
void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code)
{
- kvm_multiple_exception(vcpu, nr, true, error_code, false, 0, false);
+ kvm_multiple_exception(vcpu, nr, true, error_code, false, 0);
}
EXPORT_SYMBOL_GPL(kvm_queue_exception_e);
-void kvm_requeue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code)
-{
- kvm_multiple_exception(vcpu, nr, true, error_code, false, 0, true);
-}
-EXPORT_SYMBOL_GPL(kvm_requeue_exception_e);
-
/*
* Checks if cpl <= required_cpl; if true, return true. Otherwise queue
* a #GP and return false.
@@ -1179,16 +1188,16 @@ void kvm_load_guest_xsave_state(struct kvm_vcpu *vcpu)
if (vcpu->arch.xcr0 != kvm_host.xcr0)
xsetbv(XCR_XFEATURE_ENABLED_MASK, vcpu->arch.xcr0);
- if (guest_can_use(vcpu, X86_FEATURE_XSAVES) &&
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_XSAVES) &&
vcpu->arch.ia32_xss != kvm_host.xss)
- wrmsrl(MSR_IA32_XSS, vcpu->arch.ia32_xss);
+ wrmsrq(MSR_IA32_XSS, vcpu->arch.ia32_xss);
}
if (cpu_feature_enabled(X86_FEATURE_PKU) &&
vcpu->arch.pkru != vcpu->arch.host_pkru &&
((vcpu->arch.xcr0 & XFEATURE_MASK_PKRU) ||
kvm_is_cr4_bit_set(vcpu, X86_CR4_PKE)))
- write_pkru(vcpu->arch.pkru);
+ wrpkru(vcpu->arch.pkru);
}
EXPORT_SYMBOL_GPL(kvm_load_guest_xsave_state);
@@ -1202,7 +1211,7 @@ void kvm_load_host_xsave_state(struct kvm_vcpu *vcpu)
kvm_is_cr4_bit_set(vcpu, X86_CR4_PKE))) {
vcpu->arch.pkru = rdpkru();
if (vcpu->arch.pkru != vcpu->arch.host_pkru)
- write_pkru(vcpu->arch.host_pkru);
+ wrpkru(vcpu->arch.host_pkru);
}
if (kvm_is_cr4_bit_set(vcpu, X86_CR4_OSXSAVE)) {
@@ -1210,9 +1219,9 @@ void kvm_load_host_xsave_state(struct kvm_vcpu *vcpu)
if (vcpu->arch.xcr0 != kvm_host.xcr0)
xsetbv(XCR_XFEATURE_ENABLED_MASK, kvm_host.xcr0);
- if (guest_can_use(vcpu, X86_FEATURE_XSAVES) &&
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_XSAVES) &&
vcpu->arch.ia32_xss != kvm_host.xss)
- wrmsrl(MSR_IA32_XSS, kvm_host.xss);
+ wrmsrq(MSR_IA32_XSS, kvm_host.xss);
}
}
@@ -1266,7 +1275,7 @@ static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr)
vcpu->arch.xcr0 = xcr0;
if ((xcr0 ^ old_xcr0) & XFEATURE_MASK_EXTEND)
- kvm_update_cpuid_runtime(vcpu);
+ vcpu->arch.cpuid_dynamic_bits_dirty = true;
return 0;
}
@@ -1283,18 +1292,6 @@ int kvm_emulate_xsetbv(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_emulate_xsetbv);
-bool __kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
-{
- if (cr4 & cr4_reserved_bits)
- return false;
-
- if (cr4 & vcpu->arch.cr4_guest_rsvd_bits)
- return false;
-
- return true;
-}
-EXPORT_SYMBOL_GPL(__kvm_is_valid_cr4);
-
static bool kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
{
return __kvm_is_valid_cr4(vcpu, cr4) &&
@@ -1516,10 +1513,10 @@ static u64 kvm_dr6_fixed(struct kvm_vcpu *vcpu)
{
u64 fixed = DR6_FIXED_1;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_RTM))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_RTM))
fixed |= DR6_RTM;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_BUS_LOCK_DETECT))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_BUS_LOCK_DETECT))
fixed |= DR6_BUS_LOCK;
return fixed;
}
@@ -1603,7 +1600,7 @@ EXPORT_SYMBOL_GPL(kvm_emulate_rdpmc);
ARCH_CAP_PSCHANGE_MC_NO | ARCH_CAP_TSX_CTRL_MSR | ARCH_CAP_TAA_NO | \
ARCH_CAP_SBDR_SSDP_NO | ARCH_CAP_FBSDP_NO | ARCH_CAP_PSDP_NO | \
ARCH_CAP_FB_CLEAR | ARCH_CAP_RRSBA | ARCH_CAP_PBRSB_NO | ARCH_CAP_GDS_NO | \
- ARCH_CAP_RFDS_NO | ARCH_CAP_RFDS_CLEAR | ARCH_CAP_BHI_NO)
+ ARCH_CAP_RFDS_NO | ARCH_CAP_RFDS_CLEAR | ARCH_CAP_BHI_NO | ARCH_CAP_ITS_NO)
static u64 kvm_get_arch_capabilities(void)
{
@@ -1637,6 +1634,8 @@ static u64 kvm_get_arch_capabilities(void)
data |= ARCH_CAP_MDS_NO;
if (!boot_cpu_has_bug(X86_BUG_RFDS))
data |= ARCH_CAP_RFDS_NO;
+ if (!boot_cpu_has_bug(X86_BUG_ITS))
+ data |= ARCH_CAP_ITS_NO;
if (!boot_cpu_has(X86_FEATURE_RTM)) {
/*
@@ -1679,7 +1678,7 @@ static int kvm_get_feature_msr(struct kvm_vcpu *vcpu, u32 index, u64 *data,
*data = MSR_PLATFORM_INFO_CPUID_FAULT;
break;
case MSR_IA32_UCODE_REV:
- rdmsrl_safe(index, data);
+ rdmsrq_safe(index, data);
break;
default:
return kvm_x86_call(get_feature_msr)(index, data);
@@ -1695,20 +1694,20 @@ static int do_get_feature_msr(struct kvm_vcpu *vcpu, unsigned index, u64 *data)
static bool __kvm_valid_efer(struct kvm_vcpu *vcpu, u64 efer)
{
- if (efer & EFER_AUTOIBRS && !guest_cpuid_has(vcpu, X86_FEATURE_AUTOIBRS))
+ if (efer & EFER_AUTOIBRS && !guest_cpu_cap_has(vcpu, X86_FEATURE_AUTOIBRS))
return false;
- if (efer & EFER_FFXSR && !guest_cpuid_has(vcpu, X86_FEATURE_FXSR_OPT))
+ if (efer & EFER_FFXSR && !guest_cpu_cap_has(vcpu, X86_FEATURE_FXSR_OPT))
return false;
- if (efer & EFER_SVME && !guest_cpuid_has(vcpu, X86_FEATURE_SVM))
+ if (efer & EFER_SVME && !guest_cpu_cap_has(vcpu, X86_FEATURE_SVM))
return false;
if (efer & (EFER_LME | EFER_LMA) &&
- !guest_cpuid_has(vcpu, X86_FEATURE_LM))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_LM))
return false;
- if (efer & EFER_NX && !guest_cpuid_has(vcpu, X86_FEATURE_NX))
+ if (efer & EFER_NX && !guest_cpu_cap_has(vcpu, X86_FEATURE_NX))
return false;
return true;
@@ -1850,8 +1849,8 @@ static int __kvm_set_msr(struct kvm_vcpu *vcpu, u32 index, u64 data,
return 1;
if (!host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDPID))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_RDTSCP) &&
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_RDPID))
return 1;
/*
@@ -1908,8 +1907,8 @@ int __kvm_get_msr(struct kvm_vcpu *vcpu, u32 index, u64 *data,
return 1;
if (!host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDPID))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_RDTSCP) &&
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_RDPID))
return 1;
break;
}
@@ -2094,10 +2093,20 @@ EXPORT_SYMBOL_GPL(kvm_handle_invalid_op);
static int kvm_emulate_monitor_mwait(struct kvm_vcpu *vcpu, const char *insn)
{
- if (!kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS) &&
- !guest_cpuid_has(vcpu, X86_FEATURE_MWAIT))
+ bool enabled;
+
+ if (kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS))
+ goto emulate_as_nop;
+
+ if (kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT))
+ enabled = guest_cpu_cap_has(vcpu, X86_FEATURE_MWAIT);
+ else
+ enabled = vcpu->arch.ia32_misc_enable_msr & MSR_IA32_MISC_ENABLE_MWAIT;
+
+ if (!enabled)
return kvm_handle_invalid_op(vcpu);
+emulate_as_nop:
pr_warn_once("%s instruction emulated as NOP!\n", insn);
return kvm_emulate_as_nop(vcpu);
}
@@ -2583,6 +2592,9 @@ EXPORT_SYMBOL_GPL(kvm_calc_nested_tsc_multiplier);
static void kvm_vcpu_write_tsc_offset(struct kvm_vcpu *vcpu, u64 l1_offset)
{
+ if (vcpu->arch.guest_tsc_protected)
+ return;
+
trace_kvm_write_tsc_offset(vcpu->vcpu_id,
vcpu->arch.l1_tsc_offset,
l1_offset);
@@ -2640,12 +2652,18 @@ static inline bool kvm_check_tsc_unstable(void)
* participates in.
*/
static void __kvm_synchronize_tsc(struct kvm_vcpu *vcpu, u64 offset, u64 tsc,
- u64 ns, bool matched)
+ u64 ns, bool matched, bool user_set_tsc)
{
struct kvm *kvm = vcpu->kvm;
lockdep_assert_held(&kvm->arch.tsc_write_lock);
+ if (vcpu->arch.guest_tsc_protected)
+ return;
+
+ if (user_set_tsc)
+ vcpu->kvm->arch.user_set_tsc = true;
+
/*
* We also track th most recent recorded KHZ, write and time to
* allow the matching interval to be extended at each write.
@@ -2731,8 +2749,6 @@ static void kvm_synchronize_tsc(struct kvm_vcpu *vcpu, u64 *user_value)
}
}
- if (user_value)
- kvm->arch.user_set_tsc = true;
/*
* For a reliable TSC, we can match TSC offsets, and for an unstable
@@ -2752,7 +2768,7 @@ static void kvm_synchronize_tsc(struct kvm_vcpu *vcpu, u64 *user_value)
matched = true;
}
- __kvm_synchronize_tsc(vcpu, offset, data, ns, matched);
+ __kvm_synchronize_tsc(vcpu, offset, data, ns, matched, !!user_value);
raw_spin_unlock_irqrestore(&kvm->arch.tsc_write_lock, flags);
}
@@ -3130,15 +3146,17 @@ u64 get_kvmclock_ns(struct kvm *kvm)
return data.clock;
}
-static void kvm_setup_guest_pvclock(struct kvm_vcpu *v,
+static void kvm_setup_guest_pvclock(struct pvclock_vcpu_time_info *ref_hv_clock,
+ struct kvm_vcpu *vcpu,
struct gfn_to_pfn_cache *gpc,
- unsigned int offset,
- bool force_tsc_unstable)
+ unsigned int offset)
{
- struct kvm_vcpu_arch *vcpu = &v->arch;
struct pvclock_vcpu_time_info *guest_hv_clock;
+ struct pvclock_vcpu_time_info hv_clock;
unsigned long flags;
+ memcpy(&hv_clock, ref_hv_clock, sizeof(hv_clock));
+
read_lock_irqsave(&gpc->lock, flags);
while (!kvm_gpc_check(gpc, offset + sizeof(*guest_hv_clock))) {
read_unlock_irqrestore(&gpc->lock, flags);
@@ -3158,52 +3176,34 @@ static void kvm_setup_guest_pvclock(struct kvm_vcpu *v,
* it is consistent.
*/
- guest_hv_clock->version = vcpu->hv_clock.version = (guest_hv_clock->version + 1) | 1;
+ guest_hv_clock->version = hv_clock.version = (guest_hv_clock->version + 1) | 1;
smp_wmb();
/* retain PVCLOCK_GUEST_STOPPED if set in guest copy */
- vcpu->hv_clock.flags |= (guest_hv_clock->flags & PVCLOCK_GUEST_STOPPED);
-
- if (vcpu->pvclock_set_guest_stopped_request) {
- vcpu->hv_clock.flags |= PVCLOCK_GUEST_STOPPED;
- vcpu->pvclock_set_guest_stopped_request = false;
- }
+ hv_clock.flags |= (guest_hv_clock->flags & PVCLOCK_GUEST_STOPPED);
- memcpy(guest_hv_clock, &vcpu->hv_clock, sizeof(*guest_hv_clock));
-
- if (force_tsc_unstable)
- guest_hv_clock->flags &= ~PVCLOCK_TSC_STABLE_BIT;
+ memcpy(guest_hv_clock, &hv_clock, sizeof(*guest_hv_clock));
smp_wmb();
- guest_hv_clock->version = ++vcpu->hv_clock.version;
+ guest_hv_clock->version = ++hv_clock.version;
kvm_gpc_mark_dirty_in_slot(gpc);
read_unlock_irqrestore(&gpc->lock, flags);
- trace_kvm_pvclock_update(v->vcpu_id, &vcpu->hv_clock);
+ trace_kvm_pvclock_update(vcpu->vcpu_id, &hv_clock);
}
-static int kvm_guest_time_update(struct kvm_vcpu *v)
+int kvm_guest_time_update(struct kvm_vcpu *v)
{
+ struct pvclock_vcpu_time_info hv_clock = {};
unsigned long flags, tgt_tsc_khz;
unsigned seq;
struct kvm_vcpu_arch *vcpu = &v->arch;
struct kvm_arch *ka = &v->kvm->arch;
s64 kernel_ns;
u64 tsc_timestamp, host_tsc;
- u8 pvclock_flags;
bool use_master_clock;
-#ifdef CONFIG_KVM_XEN
- /*
- * For Xen guests we may need to override PVCLOCK_TSC_STABLE_BIT as unless
- * explicitly told to use TSC as its clocksource Xen will not set this bit.
- * This default behaviour led to bugs in some guest kernels which cause
- * problems if they observe PVCLOCK_TSC_STABLE_BIT in the pvclock flags.
- */
- bool xen_pvclock_tsc_unstable =
- ka->xen_hvm_config.flags & KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE;
-#endif
kernel_ns = 0;
host_tsc = 0;
@@ -3264,35 +3264,57 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
if (unlikely(vcpu->hw_tsc_khz != tgt_tsc_khz)) {
kvm_get_time_scale(NSEC_PER_SEC, tgt_tsc_khz * 1000LL,
- &vcpu->hv_clock.tsc_shift,
- &vcpu->hv_clock.tsc_to_system_mul);
+ &vcpu->pvclock_tsc_shift,
+ &vcpu->pvclock_tsc_mul);
vcpu->hw_tsc_khz = tgt_tsc_khz;
- kvm_xen_update_tsc_info(v);
}
- vcpu->hv_clock.tsc_timestamp = tsc_timestamp;
- vcpu->hv_clock.system_time = kernel_ns + v->kvm->arch.kvmclock_offset;
+ hv_clock.tsc_shift = vcpu->pvclock_tsc_shift;
+ hv_clock.tsc_to_system_mul = vcpu->pvclock_tsc_mul;
+ hv_clock.tsc_timestamp = tsc_timestamp;
+ hv_clock.system_time = kernel_ns + v->kvm->arch.kvmclock_offset;
vcpu->last_guest_tsc = tsc_timestamp;
/* If the host uses TSC clocksource, then it is stable */
- pvclock_flags = 0;
+ hv_clock.flags = 0;
if (use_master_clock)
- pvclock_flags |= PVCLOCK_TSC_STABLE_BIT;
+ hv_clock.flags |= PVCLOCK_TSC_STABLE_BIT;
+
+ if (vcpu->pv_time.active) {
+ /*
+ * GUEST_STOPPED is only supported by kvmclock, and KVM's
+ * historic behavior is to only process the request if kvmclock
+ * is active/enabled.
+ */
+ if (vcpu->pvclock_set_guest_stopped_request) {
+ hv_clock.flags |= PVCLOCK_GUEST_STOPPED;
+ vcpu->pvclock_set_guest_stopped_request = false;
+ }
+ kvm_setup_guest_pvclock(&hv_clock, v, &vcpu->pv_time, 0);
+
+ hv_clock.flags &= ~PVCLOCK_GUEST_STOPPED;
+ }
- vcpu->hv_clock.flags = pvclock_flags;
+ kvm_hv_setup_tsc_page(v->kvm, &hv_clock);
- if (vcpu->pv_time.active)
- kvm_setup_guest_pvclock(v, &vcpu->pv_time, 0, false);
#ifdef CONFIG_KVM_XEN
+ /*
+ * For Xen guests we may need to override PVCLOCK_TSC_STABLE_BIT as unless
+ * explicitly told to use TSC as its clocksource Xen will not set this bit.
+ * This default behaviour led to bugs in some guest kernels which cause
+ * problems if they observe PVCLOCK_TSC_STABLE_BIT in the pvclock flags.
+ *
+ * Note! Clear TSC_STABLE only for Xen clocks, i.e. the order matters!
+ */
+ if (ka->xen.hvm_config.flags & KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE)
+ hv_clock.flags &= ~PVCLOCK_TSC_STABLE_BIT;
+
if (vcpu->xen.vcpu_info_cache.active)
- kvm_setup_guest_pvclock(v, &vcpu->xen.vcpu_info_cache,
- offsetof(struct compat_vcpu_info, time),
- xen_pvclock_tsc_unstable);
+ kvm_setup_guest_pvclock(&hv_clock, v, &vcpu->xen.vcpu_info_cache,
+ offsetof(struct compat_vcpu_info, time));
if (vcpu->xen.vcpu_time_info_cache.active)
- kvm_setup_guest_pvclock(v, &vcpu->xen.vcpu_time_info_cache, 0,
- xen_pvclock_tsc_unstable);
+ kvm_setup_guest_pvclock(&hv_clock, v, &vcpu->xen.vcpu_time_info_cache, 0);
#endif
- kvm_hv_setup_tsc_page(v->kvm, &vcpu->hv_clock);
return 0;
}
@@ -3558,7 +3580,7 @@ static int kvm_pv_enable_async_pf(struct kvm_vcpu *vcpu, u64 data)
sizeof(u64)))
return 1;
- vcpu->arch.apf.send_user_only = !(data & KVM_ASYNC_PF_SEND_ALWAYS);
+ vcpu->arch.apf.send_always = (data & KVM_ASYNC_PF_SEND_ALWAYS);
vcpu->arch.apf.delivery_as_pf_vmexit = data & KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT;
kvm_async_pf_wakeup_all(vcpu);
@@ -3747,7 +3769,13 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
u32 msr = msr_info->index;
u64 data = msr_info->data;
- if (msr && msr == vcpu->kvm->arch.xen_hvm_config.msr)
+ /*
+ * Do not allow host-initiated writes to trigger the Xen hypercall
+ * page setup; it could incur locking paths which are not expected
+ * if userspace sets the MSR in an unusual location.
+ */
+ if (kvm_xen_is_hypercall_page_msr(vcpu->kvm, msr) &&
+ !msr_info->host_initiated)
return kvm_xen_write_hypercall_page(vcpu, data);
switch (msr) {
@@ -3767,13 +3795,13 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_IA32_ARCH_CAPABILITIES:
if (!msr_info->host_initiated ||
- !guest_cpuid_has(vcpu, X86_FEATURE_ARCH_CAPABILITIES))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_ARCH_CAPABILITIES))
return KVM_MSR_RET_UNSUPPORTED;
vcpu->arch.arch_capabilities = data;
break;
case MSR_IA32_PERF_CAPABILITIES:
if (!msr_info->host_initiated ||
- !guest_cpuid_has(vcpu, X86_FEATURE_PDCM))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_PDCM))
return KVM_MSR_RET_UNSUPPORTED;
if (data & ~kvm_caps.supported_perf_cap)
@@ -3797,11 +3825,11 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if ((!guest_has_pred_cmd_msr(vcpu)))
return 1;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL) &&
- !guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBPB))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_SPEC_CTRL) &&
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_AMD_IBPB))
reserved_bits |= PRED_CMD_IBPB;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_SBPB))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_SBPB))
reserved_bits |= PRED_CMD_SBPB;
}
@@ -3817,12 +3845,12 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (!data)
break;
- wrmsrl(MSR_IA32_PRED_CMD, data);
+ wrmsrq(MSR_IA32_PRED_CMD, data);
break;
}
case MSR_IA32_FLUSH_CMD:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_FLUSH_L1D))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_FLUSH_L1D))
return 1;
if (!boot_cpu_has(X86_FEATURE_FLUSH_L1D) || (data & ~L1D_FLUSH))
@@ -3830,7 +3858,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (!data)
break;
- wrmsrl(MSR_IA32_FLUSH_CMD, L1D_FLUSH);
+ wrmsrq(MSR_IA32_FLUSH_CMD, L1D_FLUSH);
break;
case MSR_EFER:
return set_efer(vcpu, msr_info);
@@ -3873,7 +3901,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
kvm_set_lapic_tscdeadline_msr(vcpu, data);
break;
case MSR_IA32_TSC_ADJUST:
- if (guest_cpuid_has(vcpu, X86_FEATURE_TSC_ADJUST)) {
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_TSC_ADJUST)) {
if (!msr_info->host_initiated) {
s64 adj = data - vcpu->arch.ia32_tsc_adjust_msr;
adjust_tsc_offset_guest(vcpu, adj);
@@ -3900,10 +3928,10 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (!kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT) &&
((old_val ^ data) & MSR_IA32_MISC_ENABLE_MWAIT)) {
- if (!guest_cpuid_has(vcpu, X86_FEATURE_XMM3))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_XMM3))
return 1;
vcpu->arch.ia32_misc_enable_msr = data;
- kvm_update_cpuid_runtime(vcpu);
+ vcpu->arch.cpuid_dynamic_bits_dirty = true;
} else {
vcpu->arch.ia32_misc_enable_msr = data;
}
@@ -3920,7 +3948,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_IA32_TSC:
if (msr_info->host_initiated) {
kvm_synchronize_tsc(vcpu, &data);
- } else {
+ } else if (!vcpu->arch.guest_tsc_protected) {
u64 adj = kvm_compute_l1_tsc_offset(vcpu, data) - vcpu->arch.l1_tsc_offset;
adjust_tsc_offset_guest(vcpu, adj);
vcpu->arch.ia32_tsc_adjust_msr += adj;
@@ -3938,7 +3966,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (data & ~kvm_caps.supported_xss)
return 1;
vcpu->arch.ia32_xss = data;
- kvm_update_cpuid_runtime(vcpu);
+ vcpu->arch.cpuid_dynamic_bits_dirty = true;
break;
case MSR_SMI_COUNT:
if (!msr_info->host_initiated)
@@ -4077,12 +4105,12 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
kvm_pr_unimpl_wrmsr(vcpu, msr, data);
break;
case MSR_AMD64_OSVW_ID_LENGTH:
- if (!guest_cpuid_has(vcpu, X86_FEATURE_OSVW))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_OSVW))
return 1;
vcpu->arch.osvw.length = data;
break;
case MSR_AMD64_OSVW_STATUS:
- if (!guest_cpuid_has(vcpu, X86_FEATURE_OSVW))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_OSVW))
return 1;
vcpu->arch.osvw.status = data;
break;
@@ -4101,7 +4129,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
#ifdef CONFIG_X86_64
case MSR_IA32_XFD:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_XFD))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_XFD))
return 1;
if (data & ~kvm_guest_supported_xfd(vcpu))
@@ -4111,7 +4139,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_IA32_XFD_ERR:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_XFD))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_XFD))
return 1;
if (data & ~kvm_guest_supported_xfd(vcpu))
@@ -4226,12 +4254,12 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
msr_info->data = vcpu->arch.microcode_version;
break;
case MSR_IA32_ARCH_CAPABILITIES:
- if (!guest_cpuid_has(vcpu, X86_FEATURE_ARCH_CAPABILITIES))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_ARCH_CAPABILITIES))
return KVM_MSR_RET_UNSUPPORTED;
msr_info->data = vcpu->arch.arch_capabilities;
break;
case MSR_IA32_PERF_CAPABILITIES:
- if (!guest_cpuid_has(vcpu, X86_FEATURE_PDCM))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_PDCM))
return KVM_MSR_RET_UNSUPPORTED;
msr_info->data = vcpu->arch.perf_capabilities;
break;
@@ -4432,12 +4460,12 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
msr_info->data = 0xbe702111;
break;
case MSR_AMD64_OSVW_ID_LENGTH:
- if (!guest_cpuid_has(vcpu, X86_FEATURE_OSVW))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_OSVW))
return 1;
msr_info->data = vcpu->arch.osvw.length;
break;
case MSR_AMD64_OSVW_STATUS:
- if (!guest_cpuid_has(vcpu, X86_FEATURE_OSVW))
+ if (!guest_cpu_cap_has(vcpu, X86_FEATURE_OSVW))
return 1;
msr_info->data = vcpu->arch.osvw.status;
break;
@@ -4456,14 +4484,14 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
#ifdef CONFIG_X86_64
case MSR_IA32_XFD:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_XFD))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_XFD))
return 1;
msr_info->data = vcpu->arch.guest_fpu.fpstate->xfd;
break;
case MSR_IA32_XFD_ERR:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_XFD))
+ !guest_cpu_cap_has(vcpu, X86_FEATURE_XFD))
return 1;
msr_info->data = vcpu->arch.guest_fpu.xfd_err;
@@ -4545,6 +4573,20 @@ static inline bool kvm_can_mwait_in_guest(void)
boot_cpu_has(X86_FEATURE_ARAT);
}
+static u64 kvm_get_allowed_disable_exits(void)
+{
+ u64 r = KVM_X86_DISABLE_EXITS_PAUSE;
+
+ if (!mitigate_smt_rsb) {
+ r |= KVM_X86_DISABLE_EXITS_HLT |
+ KVM_X86_DISABLE_EXITS_CSTATE;
+
+ if (kvm_can_mwait_in_guest())
+ r |= KVM_X86_DISABLE_EXITS_MWAIT;
+ }
+ return r;
+}
+
#ifdef CONFIG_KVM_HYPERV
static int kvm_ioctl_get_supported_hv_cpuid(struct kvm_vcpu *vcpu,
struct kvm_cpuid2 __user *cpuid_arg)
@@ -4573,6 +4615,11 @@ static bool kvm_is_vm_type_supported(unsigned long type)
return type < 32 && (kvm_caps.supported_vm_types & BIT(type));
}
+static inline u64 kvm_sync_valid_fields(struct kvm *kvm)
+{
+ return kvm && kvm->arch.has_protected_state ? 0 : KVM_SYNC_X86_VALID_FIELDS;
+}
+
int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
{
int r = 0;
@@ -4681,21 +4728,13 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
break;
#endif
case KVM_CAP_SYNC_REGS:
- r = KVM_SYNC_X86_VALID_FIELDS;
+ r = kvm_sync_valid_fields(kvm);
break;
case KVM_CAP_ADJUST_CLOCK:
r = KVM_CLOCK_VALID_FLAGS;
break;
case KVM_CAP_X86_DISABLE_EXITS:
- r = KVM_X86_DISABLE_EXITS_PAUSE;
-
- if (!mitigate_smt_rsb) {
- r |= KVM_X86_DISABLE_EXITS_HLT |
- KVM_X86_DISABLE_EXITS_CSTATE;
-
- if (kvm_can_mwait_in_guest())
- r |= KVM_X86_DISABLE_EXITS_MWAIT;
- }
+ r = kvm_get_allowed_disable_exits();
break;
case KVM_CAP_X86_SMM:
if (!IS_ENABLED(CONFIG_KVM_SMM))
@@ -4716,6 +4755,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
break;
case KVM_CAP_MAX_VCPUS:
r = KVM_MAX_VCPUS;
+ if (kvm)
+ r = kvm->max_vcpus;
break;
case KVM_CAP_MAX_VCPU_ID:
r = KVM_MAX_VCPU_IDS;
@@ -4771,7 +4812,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
r = enable_pmu ? KVM_CAP_PMU_VALID_MASK : 0;
break;
case KVM_CAP_DISABLE_QUIRKS2:
- r = KVM_X86_VALID_QUIRKS;
+ r = kvm_caps.supported_quirks;
break;
case KVM_CAP_X86_NOTIFY_VMEXIT:
r = kvm_caps.has_notify_vmexit;
@@ -4952,6 +4993,8 @@ static bool need_emulate_wbinvd(struct kvm_vcpu *vcpu)
return kvm_arch_has_noncoherent_dma(vcpu->kvm);
}
+static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu);
+
void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
@@ -4974,6 +5017,19 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
kvm_x86_call(vcpu_load)(vcpu, cpu);
+ if (vcpu != per_cpu(last_vcpu, cpu)) {
+ /*
+ * Flush the branch predictor when switching vCPUs on the same
+ * physical CPU, as each vCPU needs its own branch prediction
+ * domain. No IBPB is needed when switching between L1 and L2
+ * on the same vCPU unless IBRS is advertised to the vCPU; that
+ * is handled on the nested VM-Exit path.
+ */
+ if (static_branch_likely(&switch_vcpu_ibpb))
+ indirect_branch_prediction_barrier();
+ per_cpu(last_vcpu, cpu) = vcpu;
+ }
+
/* Save host pkru register if supported */
vcpu->arch.host_pkru = read_pkru();
@@ -4994,7 +5050,8 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
u64 offset = kvm_compute_l1_tsc_offset(vcpu,
vcpu->arch.last_guest_tsc);
kvm_vcpu_write_tsc_offset(vcpu, offset);
- vcpu->arch.tsc_catchup = 1;
+ if (!vcpu->arch.guest_tsc_protected)
+ vcpu->arch.tsc_catchup = 1;
}
if (kvm_lapic_hv_timer_in_use(vcpu))
@@ -5093,6 +5150,9 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu,
struct kvm_lapic_state *s)
{
+ if (vcpu->arch.apic->guest_apic_protected)
+ return -EINVAL;
+
kvm_x86_call(sync_pir_to_irr)(vcpu);
return kvm_apic_get_state(vcpu, s);
@@ -5103,6 +5163,9 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu,
{
int r;
+ if (vcpu->arch.apic->guest_apic_protected)
+ return -EINVAL;
+
r = kvm_apic_set_state(vcpu, s);
if (r)
return r;
@@ -5733,8 +5796,7 @@ static int kvm_arch_tsc_set_attr(struct kvm_vcpu *vcpu,
tsc = kvm_scale_tsc(rdtsc(), vcpu->arch.l1_tsc_scaling_ratio) + offset;
ns = get_kvmclock_base_ns();
- kvm->arch.user_set_tsc = true;
- __kvm_synchronize_tsc(vcpu, offset, tsc, ns, matched);
+ __kvm_synchronize_tsc(vcpu, offset, tsc, ns, matched, true);
raw_spin_unlock_irqrestore(&kvm->arch.tsc_write_lock, flags);
r = 0;
@@ -5822,9 +5884,6 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
case KVM_CAP_ENFORCE_PV_FEATURE_CPUID:
vcpu->arch.pv_cpuid.enforce = cap->args[0];
- if (vcpu->arch.pv_cpuid.enforce)
- kvm_update_pv_runtime(vcpu);
-
return 0;
default:
return -EINVAL;
@@ -6284,6 +6343,12 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
case KVM_SET_DEVICE_ATTR:
r = kvm_vcpu_ioctl_device_attr(vcpu, ioctl, argp);
break;
+ case KVM_MEMORY_ENCRYPT_OP:
+ r = -ENOTTY;
+ if (!kvm_x86_ops.vcpu_mem_enc_ioctl)
+ goto out;
+ r = kvm_x86_ops.vcpu_mem_enc_ioctl(vcpu, argp);
+ break;
default:
r = -EINVAL;
}
@@ -6471,7 +6536,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot)
struct kvm_vcpu *vcpu;
unsigned long i;
- if (!kvm_x86_ops.cpu_dirty_log_size)
+ if (!kvm->arch.cpu_dirty_log_size)
return;
kvm_for_each_vcpu(i, vcpu, kvm)
@@ -6501,11 +6566,11 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
switch (cap->cap) {
case KVM_CAP_DISABLE_QUIRKS2:
r = -EINVAL;
- if (cap->args[0] & ~KVM_X86_VALID_QUIRKS)
+ if (cap->args[0] & ~kvm_caps.supported_quirks)
break;
fallthrough;
case KVM_CAP_DISABLE_QUIRKS:
- kvm->arch.disabled_quirks = cap->args[0];
+ kvm->arch.disabled_quirks |= cap->args[0] & kvm_caps.supported_quirks;
r = 0;
break;
case KVM_CAP_SPLIT_IRQCHIP: {
@@ -6542,30 +6607,32 @@ split_irqchip_unlock:
break;
case KVM_CAP_X86_DISABLE_EXITS:
r = -EINVAL;
- if (cap->args[0] & ~KVM_X86_DISABLE_VALID_EXITS)
+ if (cap->args[0] & ~kvm_get_allowed_disable_exits())
break;
- if (cap->args[0] & KVM_X86_DISABLE_EXITS_PAUSE)
- kvm->arch.pause_in_guest = true;
+ mutex_lock(&kvm->lock);
+ if (kvm->created_vcpus)
+ goto disable_exits_unlock;
#define SMT_RSB_MSG "This processor is affected by the Cross-Thread Return Predictions vulnerability. " \
"KVM_CAP_X86_DISABLE_EXITS should only be used with SMT disabled or trusted guests."
- if (!mitigate_smt_rsb) {
- if (boot_cpu_has_bug(X86_BUG_SMT_RSB) && cpu_smt_possible() &&
- (cap->args[0] & ~KVM_X86_DISABLE_EXITS_PAUSE))
- pr_warn_once(SMT_RSB_MSG);
-
- if ((cap->args[0] & KVM_X86_DISABLE_EXITS_MWAIT) &&
- kvm_can_mwait_in_guest())
- kvm->arch.mwait_in_guest = true;
- if (cap->args[0] & KVM_X86_DISABLE_EXITS_HLT)
- kvm->arch.hlt_in_guest = true;
- if (cap->args[0] & KVM_X86_DISABLE_EXITS_CSTATE)
- kvm->arch.cstate_in_guest = true;
- }
+ if (!mitigate_smt_rsb && boot_cpu_has_bug(X86_BUG_SMT_RSB) &&
+ cpu_smt_possible() &&
+ (cap->args[0] & ~KVM_X86_DISABLE_EXITS_PAUSE))
+ pr_warn_once(SMT_RSB_MSG);
+ if (cap->args[0] & KVM_X86_DISABLE_EXITS_PAUSE)
+ kvm->arch.pause_in_guest = true;
+ if (cap->args[0] & KVM_X86_DISABLE_EXITS_MWAIT)
+ kvm->arch.mwait_in_guest = true;
+ if (cap->args[0] & KVM_X86_DISABLE_EXITS_HLT)
+ kvm->arch.hlt_in_guest = true;
+ if (cap->args[0] & KVM_X86_DISABLE_EXITS_CSTATE)
+ kvm->arch.cstate_in_guest = true;
r = 0;
+disable_exits_unlock:
+ mutex_unlock(&kvm->lock);
break;
case KVM_CAP_MSR_PLATFORM_INFO:
kvm->arch.guest_can_read_msr_platform_info = cap->args[0];
@@ -6914,23 +6981,15 @@ static int kvm_arch_suspend_notifier(struct kvm *kvm)
{
struct kvm_vcpu *vcpu;
unsigned long i;
- int ret = 0;
-
- mutex_lock(&kvm->lock);
- kvm_for_each_vcpu(i, vcpu, kvm) {
- if (!vcpu->arch.pv_time.active)
- continue;
- ret = kvm_set_guest_paused(vcpu);
- if (ret) {
- kvm_err("Failed to pause guest VCPU%d: %d\n",
- vcpu->vcpu_id, ret);
- break;
- }
- }
- mutex_unlock(&kvm->lock);
+ /*
+ * Ignore the return, marking the guest paused only "fails" if the vCPU
+ * isn't using kvmclock; continuing on is correct and desirable.
+ */
+ kvm_for_each_vcpu(i, vcpu, kvm)
+ (void)kvm_set_guest_paused(vcpu);
- return ret ? NOTIFY_BAD : NOTIFY_DONE;
+ return NOTIFY_DONE;
}
int kvm_arch_pm_notifier(struct kvm *kvm, unsigned long state)
@@ -7285,14 +7344,13 @@ set_pit2_out:
r = READ_ONCE(kvm->arch.default_tsc_khz);
goto out;
}
- case KVM_MEMORY_ENCRYPT_OP: {
+ case KVM_MEMORY_ENCRYPT_OP:
r = -ENOTTY;
if (!kvm_x86_ops.mem_enc_ioctl)
goto out;
r = kvm_x86_call(mem_enc_ioctl)(kvm, argp);
break;
- }
case KVM_MEMORY_ENCRYPT_REG_REGION: {
struct kvm_enc_region region;
@@ -7986,7 +8044,7 @@ static int emulator_read_write(struct x86_emulate_ctxt *ctxt,
return rc;
if (!vcpu->mmio_nr_fragments)
- return rc;
+ return X86EMUL_CONTINUE;
gpa = vcpu->mmio_fragments[0].gpa;
@@ -8511,17 +8569,17 @@ static bool emulator_get_cpuid(struct x86_emulate_ctxt *ctxt,
static bool emulator_guest_has_movbe(struct x86_emulate_ctxt *ctxt)
{
- return guest_cpuid_has(emul_to_vcpu(ctxt), X86_FEATURE_MOVBE);
+ return guest_cpu_cap_has(emul_to_vcpu(ctxt), X86_FEATURE_MOVBE);
}
static bool emulator_guest_has_fxsr(struct x86_emulate_ctxt *ctxt)
{
- return guest_cpuid_has(emul_to_vcpu(ctxt), X86_FEATURE_FXSR);
+ return guest_cpu_cap_has(emul_to_vcpu(ctxt), X86_FEATURE_FXSR);
}
static bool emulator_guest_has_rdpid(struct x86_emulate_ctxt *ctxt)
{
- return guest_cpuid_has(emul_to_vcpu(ctxt), X86_FEATURE_RDPID);
+ return guest_cpu_cap_has(emul_to_vcpu(ctxt), X86_FEATURE_RDPID);
}
static bool emulator_guest_cpuid_is_intel_compatible(struct x86_emulate_ctxt *ctxt)
@@ -8813,6 +8871,28 @@ void kvm_prepare_emulation_failure_exit(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_prepare_emulation_failure_exit);
+void kvm_prepare_event_vectoring_exit(struct kvm_vcpu *vcpu, gpa_t gpa)
+{
+ u32 reason, intr_info, error_code;
+ struct kvm_run *run = vcpu->run;
+ u64 info1, info2;
+ int ndata = 0;
+
+ kvm_x86_call(get_exit_info)(vcpu, &reason, &info1, &info2,
+ &intr_info, &error_code);
+
+ run->internal.data[ndata++] = info2;
+ run->internal.data[ndata++] = reason;
+ run->internal.data[ndata++] = info1;
+ run->internal.data[ndata++] = gpa;
+ run->internal.data[ndata++] = vcpu->arch.last_vmentry_cpu;
+
+ run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+ run->internal.suberror = KVM_INTERNAL_ERROR_DELIVERY_EV;
+ run->internal.ndata = ndata;
+}
+EXPORT_SYMBOL_GPL(kvm_prepare_event_vectoring_exit);
+
static int handle_emulation_failure(struct kvm_vcpu *vcpu, int emulation_type)
{
struct kvm *kvm = vcpu->kvm;
@@ -9085,6 +9165,15 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
if (r == X86EMUL_RETRY_INSTR || r == X86EMUL_PROPAGATE_FAULT)
return 1;
+ if (kvm_unprotect_and_retry_on_failure(vcpu, cr2_or_gpa,
+ emulation_type))
+ return 1;
+
+ if (r == X86EMUL_UNHANDLEABLE_VECTORING) {
+ kvm_prepare_event_vectoring_exit(vcpu, cr2_or_gpa);
+ return 0;
+ }
+
WARN_ON_ONCE(r != X86EMUL_UNHANDLEABLE);
return handle_emulation_failure(vcpu, emulation_type);
}
@@ -9293,7 +9382,7 @@ static int complete_fast_pio_out(struct kvm_vcpu *vcpu)
{
vcpu->arch.pio.count = 0;
- if (unlikely(!kvm_is_linear_rip(vcpu, vcpu->arch.pio.linear_rip)))
+ if (unlikely(!kvm_is_linear_rip(vcpu, vcpu->arch.cui_linear_rip)))
return 1;
return kvm_skip_emulated_instruction(vcpu);
@@ -9318,7 +9407,7 @@ static int kvm_fast_pio_out(struct kvm_vcpu *vcpu, int size,
complete_fast_pio_out_port_0x7e;
kvm_skip_emulated_instruction(vcpu);
} else {
- vcpu->arch.pio.linear_rip = kvm_get_linear_rip(vcpu);
+ vcpu->arch.cui_linear_rip = kvm_get_linear_rip(vcpu);
vcpu->arch.complete_userspace_io = complete_fast_pio_out;
}
return 0;
@@ -9331,7 +9420,7 @@ static int complete_fast_pio_in(struct kvm_vcpu *vcpu)
/* We should only ever be called with arch.pio.count equal to 1 */
BUG_ON(vcpu->arch.pio.count != 1);
- if (unlikely(!kvm_is_linear_rip(vcpu, vcpu->arch.pio.linear_rip))) {
+ if (unlikely(!kvm_is_linear_rip(vcpu, vcpu->arch.cui_linear_rip))) {
vcpu->arch.pio.count = 0;
return 1;
}
@@ -9360,7 +9449,7 @@ static int kvm_fast_pio_in(struct kvm_vcpu *vcpu, int size,
return ret;
}
- vcpu->arch.pio.linear_rip = kvm_get_linear_rip(vcpu);
+ vcpu->arch.cui_linear_rip = kvm_get_linear_rip(vcpu);
vcpu->arch.complete_userspace_io = complete_fast_pio_in;
return 0;
@@ -9693,7 +9782,7 @@ int kvm_x86_vendor_init(struct kvm_x86_init_ops *ops)
* with an exception. PAT[0] is set to WB on RESET and also by the
* kernel, i.e. failure indicates a kernel bug or broken firmware.
*/
- if (rdmsrl_safe(MSR_IA32_CR_PAT, &host_pat) ||
+ if (rdmsrq_safe(MSR_IA32_CR_PAT, &host_pat) ||
(host_pat & GENMASK(2, 0)) != 6) {
pr_err("host PAT[0] is not WB\n");
return -EIO;
@@ -9726,21 +9815,26 @@ int kvm_x86_vendor_init(struct kvm_x86_init_ops *ops)
kvm_host.xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK);
kvm_caps.supported_xcr0 = kvm_host.xcr0 & KVM_SUPPORTED_XCR0;
}
+ kvm_caps.supported_quirks = KVM_X86_VALID_QUIRKS;
+ kvm_caps.inapplicable_quirks = KVM_X86_CONDITIONAL_QUIRKS;
- rdmsrl_safe(MSR_EFER, &kvm_host.efer);
+ rdmsrq_safe(MSR_EFER, &kvm_host.efer);
if (boot_cpu_has(X86_FEATURE_XSAVES))
- rdmsrl(MSR_IA32_XSS, kvm_host.xss);
+ rdmsrq(MSR_IA32_XSS, kvm_host.xss);
kvm_init_pmu_capability(ops->pmu_ops);
if (boot_cpu_has(X86_FEATURE_ARCH_CAPABILITIES))
- rdmsrl(MSR_IA32_ARCH_CAPABILITIES, kvm_host.arch_capabilities);
+ rdmsrq(MSR_IA32_ARCH_CAPABILITIES, kvm_host.arch_capabilities);
r = ops->hardware_setup();
if (r != 0)
goto out_mmu_exit;
+ enable_device_posted_irqs &= enable_apicv &&
+ irq_remapping_cap(IRQ_POSTING_CAP);
+
kvm_ops_update(ops);
for_each_online_cpu(cpu) {
@@ -9770,13 +9864,13 @@ int kvm_x86_vendor_init(struct kvm_x86_init_ops *ops)
if (IS_ENABLED(CONFIG_KVM_SW_PROTECTED_VM) && tdp_mmu_enabled)
kvm_caps.supported_vm_types |= BIT(KVM_X86_SW_PROTECTED_VM);
+ /* KVM always ignores guest PAT for shadow paging. */
+ if (!tdp_enabled)
+ kvm_caps.supported_quirks &= ~KVM_X86_QUIRK_IGNORE_GUEST_PAT;
+
if (!kvm_cpu_cap_has(X86_FEATURE_XSAVES))
kvm_caps.supported_xss = 0;
-#define __kvm_cpu_cap_has(UNUSED_, f) kvm_cpu_cap_has(f)
- cr4_reserved_bits = __cr4_reserved_bits(__kvm_cpu_cap_has, UNUSED_);
-#undef __kvm_cpu_cap_has
-
if (kvm_caps.has_tsc_control) {
/*
* Make sure the user can only configure tsc_khz values that
@@ -9979,16 +10073,21 @@ static int complete_hypercall_exit(struct kvm_vcpu *vcpu)
if (!is_64_bit_hypercall(vcpu))
ret = (u32)ret;
kvm_rax_write(vcpu, ret);
- ++vcpu->stat.hypercalls;
return kvm_skip_emulated_instruction(vcpu);
}
-unsigned long __kvm_emulate_hypercall(struct kvm_vcpu *vcpu, unsigned long nr,
- unsigned long a0, unsigned long a1,
- unsigned long a2, unsigned long a3,
- int op_64_bit, int cpl)
+int ____kvm_emulate_hypercall(struct kvm_vcpu *vcpu, int cpl,
+ int (*complete_hypercall)(struct kvm_vcpu *))
{
unsigned long ret;
+ unsigned long nr = kvm_rax_read(vcpu);
+ unsigned long a0 = kvm_rbx_read(vcpu);
+ unsigned long a1 = kvm_rcx_read(vcpu);
+ unsigned long a2 = kvm_rdx_read(vcpu);
+ unsigned long a3 = kvm_rsi_read(vcpu);
+ int op_64_bit = is_64_bit_hypercall(vcpu);
+
+ ++vcpu->stat.hypercalls;
trace_kvm_hypercall(nr, a0, a1, a2, a3);
@@ -10041,7 +10140,7 @@ unsigned long __kvm_emulate_hypercall(struct kvm_vcpu *vcpu, unsigned long nr,
u64 gpa = a0, npages = a1, attrs = a2;
ret = -KVM_ENOSYS;
- if (!(vcpu->kvm->arch.hypercall_exit_enabled & (1 << KVM_HC_MAP_GPA_RANGE)))
+ if (!user_exit_on_hypercall(vcpu->kvm, KVM_HC_MAP_GPA_RANGE))
break;
if (!PAGE_ALIGNED(gpa) || !npages ||
@@ -10052,6 +10151,13 @@ unsigned long __kvm_emulate_hypercall(struct kvm_vcpu *vcpu, unsigned long nr,
vcpu->run->exit_reason = KVM_EXIT_HYPERCALL;
vcpu->run->hypercall.nr = KVM_HC_MAP_GPA_RANGE;
+ /*
+ * In principle this should have been -KVM_ENOSYS, but userspace (QEMU <=9.2)
+ * assumed that vcpu->run->hypercall.ret is never changed by KVM and thus that
+ * it was always zero on KVM_EXIT_HYPERCALL. Since KVM is now overwriting
+ * vcpu->run->hypercall.ret, ensuring that it is zero to not break QEMU.
+ */
+ vcpu->run->hypercall.ret = 0;
vcpu->run->hypercall.args[0] = gpa;
vcpu->run->hypercall.args[1] = npages;
vcpu->run->hypercall.args[2] = attrs;
@@ -10060,8 +10166,7 @@ unsigned long __kvm_emulate_hypercall(struct kvm_vcpu *vcpu, unsigned long nr,
vcpu->run->hypercall.flags |= KVM_EXIT_HYPERCALL_LONG_MODE;
WARN_ON_ONCE(vcpu->run->hypercall.flags & KVM_EXIT_HYPERCALL_MBZ);
- vcpu->arch.complete_userspace_io = complete_hypercall_exit;
- /* stat is incremented on completion. */
+ vcpu->arch.complete_userspace_io = complete_hypercall;
return 0;
}
default:
@@ -10070,41 +10175,21 @@ unsigned long __kvm_emulate_hypercall(struct kvm_vcpu *vcpu, unsigned long nr,
}
out:
- ++vcpu->stat.hypercalls;
- return ret;
+ vcpu->run->hypercall.ret = ret;
+ return 1;
}
-EXPORT_SYMBOL_GPL(__kvm_emulate_hypercall);
+EXPORT_SYMBOL_GPL(____kvm_emulate_hypercall);
int kvm_emulate_hypercall(struct kvm_vcpu *vcpu)
{
- unsigned long nr, a0, a1, a2, a3, ret;
- int op_64_bit;
- int cpl;
-
if (kvm_xen_hypercall_enabled(vcpu->kvm))
return kvm_xen_hypercall(vcpu);
if (kvm_hv_hypercall_enabled(vcpu))
return kvm_hv_hypercall(vcpu);
- nr = kvm_rax_read(vcpu);
- a0 = kvm_rbx_read(vcpu);
- a1 = kvm_rcx_read(vcpu);
- a2 = kvm_rdx_read(vcpu);
- a3 = kvm_rsi_read(vcpu);
- op_64_bit = is_64_bit_hypercall(vcpu);
- cpl = kvm_x86_call(get_cpl)(vcpu);
-
- ret = __kvm_emulate_hypercall(vcpu, nr, a0, a1, a2, a3, op_64_bit, cpl);
- if (nr == KVM_HC_MAP_GPA_RANGE && !ret)
- /* MAP_GPA tosses the request to the user space. */
- return 0;
-
- if (!op_64_bit)
- ret = (u32)ret;
- kvm_rax_write(vcpu, ret);
-
- return kvm_skip_emulated_instruction(vcpu);
+ return __kvm_emulate_hypercall(vcpu, kvm_x86_call(get_cpl)(vcpu),
+ complete_hypercall_exit);
}
EXPORT_SYMBOL_GPL(kvm_emulate_hypercall);
@@ -10633,6 +10718,7 @@ static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu)
return;
bitmap_zero(vcpu->arch.ioapic_handled_vectors, 256);
+ vcpu->arch.highest_stale_pending_ioapic_eoi = -1;
kvm_x86_call(sync_pir_to_irr)(vcpu);
@@ -10945,18 +11031,24 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
switch_fpu_return();
if (vcpu->arch.guest_fpu.xfd_err)
- wrmsrl(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err);
+ wrmsrq(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err);
- if (unlikely(vcpu->arch.switch_db_regs)) {
+ if (unlikely(vcpu->arch.switch_db_regs &&
+ !(vcpu->arch.switch_db_regs & KVM_DEBUGREG_AUTO_SWITCH))) {
set_debugreg(0, 7);
set_debugreg(vcpu->arch.eff_db[0], 0);
set_debugreg(vcpu->arch.eff_db[1], 1);
set_debugreg(vcpu->arch.eff_db[2], 2);
set_debugreg(vcpu->arch.eff_db[3], 3);
+ /* When KVM_DEBUGREG_WONT_EXIT, dr6 is accessible in guest. */
+ if (unlikely(vcpu->arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT))
+ kvm_x86_call(set_dr6)(vcpu, vcpu->arch.dr6);
} else if (unlikely(hw_breakpoint_active())) {
set_debugreg(0, 7);
}
+ vcpu->arch.host_debugctl = get_debugctlmsr();
+
guest_timing_enter_irqoff();
for (;;) {
@@ -10994,6 +11086,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
*/
if (unlikely(vcpu->arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT)) {
WARN_ON(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP);
+ WARN_ON(vcpu->arch.switch_db_regs & KVM_DEBUGREG_AUTO_SWITCH);
kvm_x86_call(sync_dirty_debug_regs)(vcpu);
kvm_update_dr0123(vcpu);
kvm_update_dr7(vcpu);
@@ -11026,7 +11119,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
kvm_x86_call(handle_exit_irqoff)(vcpu);
if (vcpu->arch.guest_fpu.xfd_err)
- wrmsrl(MSR_IA32_XFD_ERR, 0);
+ wrmsrq(MSR_IA32_XFD_ERR, 0);
/*
* Consume any pending interrupts, including the possible source of
@@ -11064,7 +11157,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
/*
* Profile KVM exit RIPs:
*/
- if (unlikely(prof_on == KVM_PROFILING)) {
+ if (unlikely(prof_on == KVM_PROFILING &&
+ !vcpu->arch.guest_state_protected)) {
unsigned long rip = kvm_rip_read(vcpu);
profile_hit(KVM_PROFILING, (void *)rip);
}
@@ -11097,7 +11191,7 @@ static bool kvm_vcpu_running(struct kvm_vcpu *vcpu)
!vcpu->arch.apf.halted);
}
-static bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
+bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
{
if (!list_empty_careful(&vcpu->async_pf.done))
return true;
@@ -11106,9 +11200,6 @@ static bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
kvm_apic_init_sipi_allowed(vcpu))
return true;
- if (vcpu->arch.pv.pv_unhalted)
- return true;
-
if (kvm_is_exception_pending(vcpu))
return true;
@@ -11146,10 +11237,12 @@ static bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
return false;
}
+EXPORT_SYMBOL_GPL(kvm_vcpu_has_events);
int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
{
- return kvm_vcpu_running(vcpu) || kvm_vcpu_has_events(vcpu);
+ return kvm_vcpu_running(vcpu) || vcpu->arch.pv.pv_unhalted ||
+ kvm_vcpu_has_events(vcpu);
}
/* Called within kvm->srcu read side. */
@@ -11207,9 +11300,7 @@ static inline int vcpu_block(struct kvm_vcpu *vcpu)
switch(vcpu->arch.mp_state) {
case KVM_MP_STATE_HALTED:
case KVM_MP_STATE_AP_RESET_HOLD:
- vcpu->arch.pv.pv_unhalted = false;
- vcpu->arch.mp_state =
- KVM_MP_STATE_RUNNABLE;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
fallthrough;
case KVM_MP_STATE_RUNNABLE:
vcpu->arch.apf.halted = false;
@@ -11285,10 +11376,9 @@ static int __kvm_emulate_halt(struct kvm_vcpu *vcpu, int state, int reason)
*/
++vcpu->stat.halt_exits;
if (lapic_in_kernel(vcpu)) {
- if (kvm_vcpu_has_events(vcpu))
- vcpu->arch.pv.pv_unhalted = false;
- else
- vcpu->arch.mp_state = state;
+ if (kvm_vcpu_has_events(vcpu) || vcpu->arch.pv.pv_unhalted)
+ state = KVM_MP_STATE_RUNNABLE;
+ kvm_set_mp_state(vcpu, state);
return 1;
} else {
vcpu->run->exit_reason = reason;
@@ -11461,8 +11551,13 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
{
struct kvm_queued_exception *ex = &vcpu->arch.exception;
struct kvm_run *kvm_run = vcpu->run;
+ u64 sync_valid_fields;
int r;
+ r = kvm_mmu_post_init_vm(vcpu->kvm);
+ if (r)
+ return r;
+
vcpu_load(vcpu);
kvm_sigset_activate(vcpu);
kvm_run->flags = 0;
@@ -11502,8 +11597,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
goto out;
}
- if ((kvm_run->kvm_valid_regs & ~KVM_SYNC_X86_VALID_FIELDS) ||
- (kvm_run->kvm_dirty_regs & ~KVM_SYNC_X86_VALID_FIELDS)) {
+ sync_valid_fields = kvm_sync_valid_fields(vcpu->kvm);
+ if ((kvm_run->kvm_valid_regs & ~sync_valid_fields) ||
+ (kvm_run->kvm_dirty_regs & ~sync_valid_fields)) {
r = -EINVAL;
goto out;
}
@@ -11561,7 +11657,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
out:
kvm_put_guest_fpu(vcpu);
- if (kvm_run->kvm_valid_regs)
+ if (kvm_run->kvm_valid_regs && likely(!vcpu->arch.guest_state_protected))
store_regs(vcpu);
post_kvm_run_save(vcpu);
kvm_vcpu_srcu_read_unlock(vcpu);
@@ -11749,6 +11845,8 @@ int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
if (kvm_mpx_supported())
kvm_load_guest_fpu(vcpu);
+ kvm_vcpu_srcu_read_lock(vcpu);
+
r = kvm_apic_accept_events(vcpu);
if (r < 0)
goto out;
@@ -11762,6 +11860,8 @@ int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
mp_state->mp_state = vcpu->arch.mp_state;
out:
+ kvm_vcpu_srcu_read_unlock(vcpu);
+
if (kvm_mpx_supported())
kvm_put_guest_fpu(vcpu);
vcpu_put(vcpu);
@@ -11804,10 +11904,10 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
goto out;
if (mp_state->mp_state == KVM_MP_STATE_SIPI_RECEIVED) {
- vcpu->arch.mp_state = KVM_MP_STATE_INIT_RECEIVED;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_INIT_RECEIVED);
set_bit(KVM_APIC_SIPI, &vcpu->arch.apic->pending_events);
} else
- vcpu->arch.mp_state = mp_state->mp_state;
+ kvm_set_mp_state(vcpu, mp_state->mp_state);
kvm_make_request(KVM_REQ_EVENT, vcpu);
ret = 0;
@@ -11934,7 +12034,7 @@ static int __set_sregs_common(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs,
if (kvm_vcpu_is_bsp(vcpu) && kvm_rip_read(vcpu) == 0xfff0 &&
sregs->cs.selector == 0xf000 && sregs->cs.base == 0xffff0000 &&
!is_protmode(vcpu))
- vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
return 0;
}
@@ -12237,9 +12337,9 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
kvm_gpc_init(&vcpu->arch.pv_time, vcpu->kvm);
if (!irqchip_in_kernel(vcpu->kvm) || kvm_vcpu_is_reset_bsp(vcpu))
- vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
else
- vcpu->arch.mp_state = KVM_MP_STATE_UNINITIALIZED;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_UNINITIALIZED);
r = kvm_mmu_create(vcpu);
if (r < 0)
@@ -12276,9 +12376,6 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
goto free_emulate_ctxt;
}
- vcpu->arch.maxphyaddr = cpuid_query_maxphyaddr(vcpu);
- vcpu->arch.reserved_gpa_bits = kvm_vcpu_reserved_gpa_bits_raw(vcpu);
-
kvm_async_pf_hash_reset(vcpu);
if (kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_STUFF_FEATURE_MSRS)) {
@@ -12301,6 +12398,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
kvm_xen_init_vcpu(vcpu);
vcpu_load(vcpu);
+ kvm_vcpu_after_set_cpuid(vcpu);
kvm_set_tsc_khz(vcpu, vcpu->kvm->arch.default_tsc_khz);
kvm_vcpu_reset(vcpu, false);
kvm_init_mmu(vcpu);
@@ -12346,10 +12444,16 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
{
- int idx;
+ int idx, cpu;
+
+ kvm_clear_async_pf_completion_queue(vcpu);
+ kvm_mmu_unload(vcpu);
kvmclock_reset(vcpu);
+ for_each_possible_cpu(cpu)
+ cmpxchg(per_cpu_ptr(&last_vcpu, cpu), vcpu, NULL);
+
kvm_x86_call(vcpu_free)(vcpu);
kmem_cache_free(x86_emulator_cache, vcpu->arch.emulate_ctxt);
@@ -12649,6 +12753,7 @@ bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu)
{
return vcpu->kvm->arch.bsp_vcpu_id == vcpu->vcpu_id;
}
+EXPORT_SYMBOL_GPL(kvm_vcpu_is_reset_bsp);
bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu)
{
@@ -12678,6 +12783,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
/* Decided by the vendor code for other VM types. */
kvm->arch.pre_fault_allowed =
type == KVM_X86_DEFAULT_VM || type == KVM_X86_SW_PROTECTED_VM;
+ kvm->arch.disabled_quirks = kvm_caps.inapplicable_quirks & kvm_caps.supported_quirks;
ret = kvm_page_track_init(kvm);
if (ret)
@@ -12731,6 +12837,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
"does not run without ignore_msrs=1, please report it to kvm@vger.kernel.org.\n");
}
+ once_init(&kvm->arch.nx_once);
return 0;
out_uninit_mmu:
@@ -12740,36 +12847,6 @@ out:
return ret;
}
-int kvm_arch_post_init_vm(struct kvm *kvm)
-{
- return kvm_mmu_post_init_vm(kvm);
-}
-
-static void kvm_unload_vcpu_mmu(struct kvm_vcpu *vcpu)
-{
- vcpu_load(vcpu);
- kvm_mmu_unload(vcpu);
- vcpu_put(vcpu);
-}
-
-static void kvm_unload_vcpu_mmus(struct kvm *kvm)
-{
- unsigned long i;
- struct kvm_vcpu *vcpu;
-
- kvm_for_each_vcpu(i, vcpu, kvm) {
- kvm_clear_async_pf_completion_queue(vcpu);
- kvm_unload_vcpu_mmu(vcpu);
- }
-}
-
-void kvm_arch_sync_events(struct kvm *kvm)
-{
- cancel_delayed_work_sync(&kvm->arch.kvmclock_sync_work);
- cancel_delayed_work_sync(&kvm->arch.kvmclock_update_work);
- kvm_free_pit(kvm);
-}
-
/**
* __x86_set_memory_region: Setup KVM internal memory slot
*
@@ -12800,7 +12877,8 @@ void __user * __x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa,
struct kvm_memslots *slots = kvm_memslots(kvm);
struct kvm_memory_slot *slot;
- /* Called with kvm->slots_lock held. */
+ lockdep_assert_held(&kvm->slots_lock);
+
if (WARN_ON(id >= KVM_MEM_SLOTS_NUM))
return ERR_PTR_USR(-EINVAL);
@@ -12833,7 +12911,7 @@ void __user * __x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa,
m.guest_phys_addr = gpa;
m.userspace_addr = hva;
m.memory_size = size;
- r = __kvm_set_memory_region(kvm, &m);
+ r = kvm_set_internal_memslot(kvm, &m);
if (r < 0)
return ERR_PTR_USR(r);
}
@@ -12847,7 +12925,19 @@ EXPORT_SYMBOL_GPL(__x86_set_memory_region);
void kvm_arch_pre_destroy_vm(struct kvm *kvm)
{
+ /*
+ * Stop all background workers and kthreads before destroying vCPUs, as
+ * iterating over vCPUs in a different task while vCPUs are being freed
+ * is unsafe, i.e. will lead to use-after-free. The PIT also needs to
+ * be stopped before IRQ routing is freed.
+ */
+ cancel_delayed_work_sync(&kvm->arch.kvmclock_sync_work);
+ cancel_delayed_work_sync(&kvm->arch.kvmclock_update_work);
+
+ kvm_free_pit(kvm);
+
kvm_mmu_pre_destroy_vm(kvm);
+ static_call_cond(kvm_x86_vm_pre_destroy)(kvm);
}
void kvm_arch_destroy_vm(struct kvm *kvm)
@@ -12866,18 +12956,17 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
__x86_set_memory_region(kvm, TSS_PRIVATE_MEMSLOT, 0, 0);
mutex_unlock(&kvm->slots_lock);
}
- kvm_unload_vcpu_mmus(kvm);
- kvm_x86_call(vm_destroy)(kvm);
+ kvm_destroy_vcpus(kvm);
kvm_free_msr_filter(srcu_dereference_check(kvm->arch.msr_filter, &kvm->srcu, 1));
kvm_pic_destroy(kvm);
kvm_ioapic_destroy(kvm);
- kvm_destroy_vcpus(kvm);
kvfree(rcu_dereference_check(kvm->arch.apic_map, 1));
kfree(srcu_dereference_check(kvm->arch.pmu_event_filter, &kvm->srcu, 1));
kvm_mmu_uninit_vm(kvm);
kvm_page_track_cleanup(kvm);
kvm_xen_destroy_vm(kvm);
kvm_hv_destroy_vm(kvm);
+ kvm_x86_call(vm_destroy)(kvm);
}
static void memslot_rmap_free(struct kvm_memory_slot *slot)
@@ -12934,7 +13023,7 @@ static int kvm_alloc_memslot_metadata(struct kvm *kvm,
/*
* Clear out the previous array pointers for the KVM_MR_MOVE case. The
- * old arrays will be freed by __kvm_set_memory_region() if installing
+ * old arrays will be freed by kvm_set_memory_region() if installing
* the new memslot is successful.
*/
memset(&slot->arch, 0, sizeof(slot->arch));
@@ -13027,6 +13116,9 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
if ((new->base_gfn + new->npages - 1) > kvm_mmu_max_gfn())
return -EINVAL;
+ if (kvm_is_gfn_alias(kvm, new->base_gfn + new->npages - 1))
+ return -EINVAL;
+
return kvm_alloc_memslot_metadata(kvm, new);
}
@@ -13043,7 +13135,7 @@ static void kvm_mmu_update_cpu_dirty_logging(struct kvm *kvm, bool enable)
{
int nr_slots;
- if (!kvm_x86_ops.cpu_dirty_log_size)
+ if (!kvm->arch.cpu_dirty_log_size)
return;
nr_slots = atomic_read(&kvm->nr_memslots_dirty_logging);
@@ -13115,7 +13207,7 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm,
if (READ_ONCE(eager_page_split))
kvm_mmu_slot_try_split_huge_pages(kvm, new, PG_LEVEL_4K);
- if (kvm_x86_ops.cpu_dirty_log_size) {
+ if (kvm->arch.cpu_dirty_log_size) {
kvm_mmu_slot_leaf_clear_dirty(kvm, new);
kvm_mmu_slot_remove_write_access(kvm, new, PG_LEVEL_2M);
} else {
@@ -13368,8 +13460,8 @@ static bool kvm_can_deliver_async_pf(struct kvm_vcpu *vcpu)
if (!kvm_pv_async_pf_enabled(vcpu))
return false;
- if (vcpu->arch.apf.send_user_only &&
- kvm_x86_call(get_cpl)(vcpu) == 0)
+ if (!vcpu->arch.apf.send_always &&
+ (vcpu->arch.guest_state_protected || !kvm_x86_call(get_cpl)(vcpu)))
return false;
if (is_guest_mode(vcpu)) {
@@ -13459,7 +13551,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
}
vcpu->arch.apf.halted = false;
- vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
}
void kvm_arch_async_page_present_queued(struct kvm_vcpu *vcpu)
@@ -13504,8 +13596,10 @@ static void kvm_noncoherent_dma_assignment_start_or_stop(struct kvm *kvm)
* due to toggling the "ignore PAT" bit. Zap all SPTEs when the first
* (or last) non-coherent device is (un)registered to so that new SPTEs
* with the correct "ignore guest PAT" setting are created.
+ *
+ * If KVM always honors guest PAT, however, there is nothing to do.
*/
- if (kvm_mmu_may_ignore_guest_pat())
+ if (kvm_check_has_quirk(kvm, KVM_X86_QUIRK_IGNORE_GUEST_PAT))
kvm_zap_gfn_range(kvm, gpa_to_gfn(0), gpa_to_gfn(~0ULL));
}
@@ -13529,25 +13623,27 @@ bool kvm_arch_has_noncoherent_dma(struct kvm *kvm)
}
EXPORT_SYMBOL_GPL(kvm_arch_has_noncoherent_dma);
-bool kvm_arch_has_irq_bypass(void)
-{
- return enable_apicv && irq_remapping_cap(IRQ_POSTING_CAP);
-}
-
int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *cons,
struct irq_bypass_producer *prod)
{
struct kvm_kernel_irqfd *irqfd =
container_of(cons, struct kvm_kernel_irqfd, consumer);
+ struct kvm *kvm = irqfd->kvm;
int ret;
- irqfd->producer = prod;
kvm_arch_start_assignment(irqfd->kvm);
+
+ spin_lock_irq(&kvm->irqfds.lock);
+ irqfd->producer = prod;
+
ret = kvm_x86_call(pi_update_irte)(irqfd->kvm,
prod->irq, irqfd->gsi, 1);
if (ret)
kvm_arch_end_assignment(irqfd->kvm);
+ spin_unlock_irq(&kvm->irqfds.lock);
+
+
return ret;
}
@@ -13557,9 +13653,9 @@ void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons,
int ret;
struct kvm_kernel_irqfd *irqfd =
container_of(cons, struct kvm_kernel_irqfd, consumer);
+ struct kvm *kvm = irqfd->kvm;
WARN_ON(irqfd->producer != prod);
- irqfd->producer = NULL;
/*
* When producer of consumer is unregistered, we change back to
@@ -13567,12 +13663,18 @@ void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons,
* when the irq is masked/disabled or the consumer side (KVM
* int this case doesn't want to receive the interrupts.
*/
+ spin_lock_irq(&kvm->irqfds.lock);
+ irqfd->producer = NULL;
+
ret = kvm_x86_call(pi_update_irte)(irqfd->kvm,
prod->irq, irqfd->gsi, 0);
if (ret)
printk(KERN_INFO "irq bypass consumer (token %p) unregistration"
" fails: %d\n", irqfd->consumer.token, ret);
+ spin_unlock_irq(&kvm->irqfds.lock);
+
+
kvm_arch_end_assignment(irqfd->kvm);
}
@@ -13585,7 +13687,8 @@ int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq,
bool kvm_arch_irqfd_route_changed(struct kvm_kernel_irq_routing_entry *old,
struct kvm_kernel_irq_routing_entry *new)
{
- if (new->type != KVM_IRQ_ROUTING_MSI)
+ if (old->type != KVM_IRQ_ROUTING_MSI ||
+ new->type != KVM_IRQ_ROUTING_MSI)
return true;
return !!memcmp(&old->msi, &new->msi, sizeof(new->msi));
@@ -13629,12 +13732,12 @@ int kvm_spec_ctrl_test_value(u64 value)
local_irq_save(flags);
- if (rdmsrl_safe(MSR_IA32_SPEC_CTRL, &saved_value))
+ if (rdmsrq_safe(MSR_IA32_SPEC_CTRL, &saved_value))
ret = 1;
- else if (wrmsrl_safe(MSR_IA32_SPEC_CTRL, value))
+ else if (wrmsrq_safe(MSR_IA32_SPEC_CTRL, value))
ret = 1;
else
- wrmsrl(MSR_IA32_SPEC_CTRL, saved_value);
+ wrmsrq(MSR_IA32_SPEC_CTRL, saved_value);
local_irq_restore(flags);
@@ -13973,6 +14076,7 @@ EXPORT_SYMBOL_GPL(kvm_sev_es_string_io);
EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_entry);
EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_exit);
+EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_mmio);
EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_fast_mmio);
EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_inj_virq);
EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_page_fault);
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index ec623d23d13d..832f0faf4779 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -10,6 +10,8 @@
#include "kvm_emulate.h"
#include "cpuid.h"
+#define KVM_MAX_MCE_BANKS 32
+
struct kvm_caps {
/* control of guest tsc rate supported? */
bool has_tsc_control;
@@ -32,6 +34,9 @@ struct kvm_caps {
u64 supported_xcr0;
u64 supported_xss;
u64 supported_perf_cap;
+
+ u64 supported_quirks;
+ u64 inapplicable_quirks;
};
struct kvm_host_values {
@@ -116,11 +121,36 @@ static inline void kvm_leave_nested(struct kvm_vcpu *vcpu)
kvm_x86_ops.nested_ops->leave_nested(vcpu);
}
+/*
+ * If IBRS is advertised to the vCPU, KVM must flush the indirect branch
+ * predictors when transitioning from L2 to L1, as L1 expects hardware (KVM in
+ * this case) to provide separate predictor modes. Bare metal isolates the host
+ * from the guest, but doesn't isolate different guests from one another (in
+ * this case L1 and L2). The exception is if bare metal supports same mode IBRS,
+ * which offers protection within the same mode, and hence protects L1 from L2.
+ */
+static inline void kvm_nested_vmexit_handle_ibrs(struct kvm_vcpu *vcpu)
+{
+ if (cpu_feature_enabled(X86_FEATURE_AMD_IBRS_SAME_MODE))
+ return;
+
+ if (guest_cpu_cap_has(vcpu, X86_FEATURE_SPEC_CTRL) ||
+ guest_cpu_cap_has(vcpu, X86_FEATURE_AMD_IBRS))
+ indirect_branch_prediction_barrier();
+}
+
static inline bool kvm_vcpu_has_run(struct kvm_vcpu *vcpu)
{
return vcpu->arch.last_vmentry_cpu != -1;
}
+static inline void kvm_set_mp_state(struct kvm_vcpu *vcpu, int mp_state)
+{
+ vcpu->arch.mp_state = mp_state;
+ if (mp_state == KVM_MP_STATE_RUNNABLE)
+ vcpu->arch.pv.pv_unhalted = false;
+}
+
static inline bool kvm_is_exception_pending(struct kvm_vcpu *vcpu)
{
return vcpu->arch.exception.pending ||
@@ -362,6 +392,7 @@ void kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip);
u64 get_kvmclock_ns(struct kvm *kvm);
uint64_t kvm_get_wall_clock_epoch(struct kvm *kvm);
bool kvm_get_monotonic_and_clockread(s64 *kernel_ns, u64 *tsc_timestamp);
+int kvm_guest_time_update(struct kvm_vcpu *v);
int kvm_read_guest_virt(struct kvm_vcpu *vcpu,
gva_t addr, void *val, unsigned int bytes,
@@ -550,7 +581,6 @@ static inline void kvm_machine_check(void)
void kvm_load_guest_xsave_state(struct kvm_vcpu *vcpu);
void kvm_load_host_xsave_state(struct kvm_vcpu *vcpu);
int kvm_spec_ctrl_test_value(u64 value);
-bool __kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);
int kvm_handle_memory_failure(struct kvm_vcpu *vcpu, int r,
struct x86_exception *e);
int kvm_handle_invpcid(struct kvm_vcpu *vcpu, unsigned long type, gva_t gva);
@@ -577,6 +607,11 @@ enum kvm_msr_access {
#define KVM_MSR_RET_UNSUPPORTED 2
#define KVM_MSR_RET_FILTERED 3
+static inline bool __kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
+{
+ return !(cr4 & vcpu->arch.cr4_guest_rsvd_bits);
+}
+
#define __cr4_reserved_bits(__cpu_has, __c) \
({ \
u64 __reserved_bits = CR4_RESERVED_BITS; \
@@ -612,4 +647,24 @@ int kvm_sev_es_string_io(struct kvm_vcpu *vcpu, unsigned int size,
unsigned int port, void *data, unsigned int count,
int in);
+static inline bool user_exit_on_hypercall(struct kvm *kvm, unsigned long hc_nr)
+{
+ return kvm->arch.hypercall_exit_enabled & BIT(hc_nr);
+}
+
+int ____kvm_emulate_hypercall(struct kvm_vcpu *vcpu, int cpl,
+ int (*complete_hypercall)(struct kvm_vcpu *));
+
+#define __kvm_emulate_hypercall(_vcpu, cpl, complete_hypercall) \
+({ \
+ int __ret; \
+ __ret = ____kvm_emulate_hypercall(_vcpu, cpl, complete_hypercall); \
+ \
+ if (__ret > 0) \
+ __ret = complete_hypercall(_vcpu); \
+ __ret; \
+})
+
+int kvm_emulate_hypercall(struct kvm_vcpu *vcpu);
+
#endif
diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c
index a909b817b9c0..38b33cdd4232 100644
--- a/arch/x86/kvm/xen.c
+++ b/arch/x86/kvm/xen.c
@@ -150,11 +150,46 @@ static enum hrtimer_restart xen_timer_callback(struct hrtimer *timer)
return HRTIMER_NORESTART;
}
+static int xen_get_guest_pvclock(struct kvm_vcpu *vcpu,
+ struct pvclock_vcpu_time_info *hv_clock,
+ struct gfn_to_pfn_cache *gpc,
+ unsigned int offset)
+{
+ unsigned long flags;
+ int r;
+
+ read_lock_irqsave(&gpc->lock, flags);
+ while (!kvm_gpc_check(gpc, offset + sizeof(*hv_clock))) {
+ read_unlock_irqrestore(&gpc->lock, flags);
+
+ r = kvm_gpc_refresh(gpc, offset + sizeof(*hv_clock));
+ if (r)
+ return r;
+
+ read_lock_irqsave(&gpc->lock, flags);
+ }
+
+ memcpy(hv_clock, gpc->khva + offset, sizeof(*hv_clock));
+ read_unlock_irqrestore(&gpc->lock, flags);
+
+ /*
+ * Sanity check TSC shift+multiplier to verify the guest's view of time
+ * is more or less consistent.
+ */
+ if (hv_clock->tsc_shift != vcpu->arch.pvclock_tsc_shift ||
+ hv_clock->tsc_to_system_mul != vcpu->arch.pvclock_tsc_mul)
+ return -EINVAL;
+
+ return 0;
+}
+
static void kvm_xen_start_timer(struct kvm_vcpu *vcpu, u64 guest_abs,
bool linux_wa)
{
+ struct kvm_vcpu_xen *xen = &vcpu->arch.xen;
int64_t kernel_now, delta;
uint64_t guest_now;
+ int r = -EOPNOTSUPP;
/*
* The guest provides the requested timeout in absolute nanoseconds
@@ -173,10 +208,29 @@ static void kvm_xen_start_timer(struct kvm_vcpu *vcpu, u64 guest_abs,
* the absolute CLOCK_MONOTONIC time at which the timer should
* fire.
*/
- if (vcpu->arch.hv_clock.version && vcpu->kvm->arch.use_master_clock &&
- static_cpu_has(X86_FEATURE_CONSTANT_TSC)) {
+ do {
+ struct pvclock_vcpu_time_info hv_clock;
uint64_t host_tsc, guest_tsc;
+ if (!static_cpu_has(X86_FEATURE_CONSTANT_TSC) ||
+ !vcpu->kvm->arch.use_master_clock)
+ break;
+
+ /*
+ * If both Xen PV clocks are active, arbitrarily try to use the
+ * compat clock first, but also try to use the non-compat clock
+ * if the compat clock is unusable. The two PV clocks hold the
+ * same information, but it's possible one (or both) is stale
+ * and/or currently unreachable.
+ */
+ if (xen->vcpu_info_cache.active)
+ r = xen_get_guest_pvclock(vcpu, &hv_clock, &xen->vcpu_info_cache,
+ offsetof(struct compat_vcpu_info, time));
+ if (r && xen->vcpu_time_info_cache.active)
+ r = xen_get_guest_pvclock(vcpu, &hv_clock, &xen->vcpu_time_info_cache, 0);
+ if (r)
+ break;
+
if (!IS_ENABLED(CONFIG_64BIT) ||
!kvm_get_monotonic_and_clockread(&kernel_now, &host_tsc)) {
/*
@@ -197,9 +251,10 @@ static void kvm_xen_start_timer(struct kvm_vcpu *vcpu, u64 guest_abs,
/* Calculate the guest kvmclock as the guest would do it. */
guest_tsc = kvm_read_l1_tsc(vcpu, host_tsc);
- guest_now = __pvclock_read_cycles(&vcpu->arch.hv_clock,
- guest_tsc);
- } else {
+ guest_now = __pvclock_read_cycles(&hv_clock, guest_tsc);
+ } while (0);
+
+ if (r) {
/*
* Without CONSTANT_TSC, get_kvmclock_ns() is the only option.
*
@@ -1280,10 +1335,10 @@ int kvm_xen_write_hypercall_page(struct kvm_vcpu *vcpu, u64 data)
* Note, truncation is a non-issue as 'lm' is guaranteed to be
* false for a 32-bit kernel, i.e. when hva_t is only 4 bytes.
*/
- hva_t blob_addr = lm ? kvm->arch.xen_hvm_config.blob_addr_64
- : kvm->arch.xen_hvm_config.blob_addr_32;
- u8 blob_size = lm ? kvm->arch.xen_hvm_config.blob_size_64
- : kvm->arch.xen_hvm_config.blob_size_32;
+ hva_t blob_addr = lm ? kvm->arch.xen.hvm_config.blob_addr_64
+ : kvm->arch.xen.hvm_config.blob_addr_32;
+ u8 blob_size = lm ? kvm->arch.xen.hvm_config.blob_size_64
+ : kvm->arch.xen.hvm_config.blob_size_32;
u8 *page;
int ret;
@@ -1324,15 +1379,24 @@ int kvm_xen_hvm_config(struct kvm *kvm, struct kvm_xen_hvm_config *xhc)
xhc->blob_size_32 || xhc->blob_size_64))
return -EINVAL;
+ /*
+ * Restrict the MSR to the range that is unofficially reserved for
+ * synthetic, virtualization-defined MSRs, e.g. to prevent confusing
+ * KVM by colliding with a real MSR that requires special handling.
+ */
+ if (xhc->msr &&
+ (xhc->msr < KVM_XEN_MSR_MIN_INDEX || xhc->msr > KVM_XEN_MSR_MAX_INDEX))
+ return -EINVAL;
+
mutex_lock(&kvm->arch.xen.xen_lock);
- if (xhc->msr && !kvm->arch.xen_hvm_config.msr)
+ if (xhc->msr && !kvm->arch.xen.hvm_config.msr)
static_branch_inc(&kvm_xen_enabled.key);
- else if (!xhc->msr && kvm->arch.xen_hvm_config.msr)
+ else if (!xhc->msr && kvm->arch.xen.hvm_config.msr)
static_branch_slow_dec_deferred(&kvm_xen_enabled);
- old_flags = kvm->arch.xen_hvm_config.flags;
- memcpy(&kvm->arch.xen_hvm_config, xhc, sizeof(*xhc));
+ old_flags = kvm->arch.xen.hvm_config.flags;
+ memcpy(&kvm->arch.xen.hvm_config, xhc, sizeof(*xhc));
mutex_unlock(&kvm->arch.xen.xen_lock);
@@ -1413,7 +1477,7 @@ static bool kvm_xen_schedop_poll(struct kvm_vcpu *vcpu, bool longmode,
int i;
if (!lapic_in_kernel(vcpu) ||
- !(vcpu->kvm->arch.xen_hvm_config.flags & KVM_XEN_HVM_CONFIG_EVTCHN_SEND))
+ !(vcpu->kvm->arch.xen.hvm_config.flags & KVM_XEN_HVM_CONFIG_EVTCHN_SEND))
return false;
if (IS_ENABLED(CONFIG_64BIT) && !longmode) {
@@ -1480,7 +1544,7 @@ static bool kvm_xen_schedop_poll(struct kvm_vcpu *vcpu, bool longmode,
set_bit(vcpu->vcpu_idx, vcpu->kvm->arch.xen.poll_mask);
if (!wait_pending_event(vcpu, sched_poll.nr_ports, ports)) {
- vcpu->arch.mp_state = KVM_MP_STATE_HALTED;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_HALTED);
if (sched_poll.timeout)
mod_timer(&vcpu->arch.xen.poll_timer,
@@ -1489,9 +1553,9 @@ static bool kvm_xen_schedop_poll(struct kvm_vcpu *vcpu, bool longmode,
kvm_vcpu_halt(vcpu);
if (sched_poll.timeout)
- del_timer(&vcpu->arch.xen.poll_timer);
+ timer_delete(&vcpu->arch.xen.poll_timer);
- vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
+ kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
}
vcpu->arch.xen.poll_evtchn = 0;
@@ -2225,8 +2289,8 @@ void kvm_xen_init_vcpu(struct kvm_vcpu *vcpu)
vcpu->arch.xen.poll_evtchn = 0;
timer_setup(&vcpu->arch.xen.poll_timer, cancel_evtchn_poll, 0);
- hrtimer_init(&vcpu->arch.xen.timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD);
- vcpu->arch.xen.timer.function = xen_timer_callback;
+ hrtimer_setup(&vcpu->arch.xen.timer, xen_timer_callback, CLOCK_MONOTONIC,
+ HRTIMER_MODE_ABS_HARD);
kvm_gpc_init(&vcpu->arch.xen.runstate_cache, vcpu->kvm);
kvm_gpc_init(&vcpu->arch.xen.runstate2_cache, vcpu->kvm);
@@ -2244,30 +2308,7 @@ void kvm_xen_destroy_vcpu(struct kvm_vcpu *vcpu)
kvm_gpc_deactivate(&vcpu->arch.xen.vcpu_info_cache);
kvm_gpc_deactivate(&vcpu->arch.xen.vcpu_time_info_cache);
- del_timer_sync(&vcpu->arch.xen.poll_timer);
-}
-
-void kvm_xen_update_tsc_info(struct kvm_vcpu *vcpu)
-{
- struct kvm_cpuid_entry2 *entry;
- u32 function;
-
- if (!vcpu->arch.xen.cpuid.base)
- return;
-
- function = vcpu->arch.xen.cpuid.base | XEN_CPUID_LEAF(3);
- if (function > vcpu->arch.xen.cpuid.limit)
- return;
-
- entry = kvm_find_cpuid_entry_index(vcpu, function, 1);
- if (entry) {
- entry->ecx = vcpu->arch.hv_clock.tsc_to_system_mul;
- entry->edx = vcpu->arch.hv_clock.tsc_shift;
- }
-
- entry = kvm_find_cpuid_entry_index(vcpu, function, 2);
- if (entry)
- entry->eax = vcpu->arch.hw_tsc_khz;
+ timer_delete_sync(&vcpu->arch.xen.poll_timer);
}
void kvm_xen_init_vm(struct kvm *kvm)
@@ -2291,6 +2332,6 @@ void kvm_xen_destroy_vm(struct kvm *kvm)
}
idr_destroy(&kvm->arch.xen.evtchn_ports);
- if (kvm->arch.xen_hvm_config.msr)
+ if (kvm->arch.xen.hvm_config.msr)
static_branch_slow_dec_deferred(&kvm_xen_enabled);
}
diff --git a/arch/x86/kvm/xen.h b/arch/x86/kvm/xen.h
index f5841d9000ae..59e6128a7bd3 100644
--- a/arch/x86/kvm/xen.h
+++ b/arch/x86/kvm/xen.h
@@ -9,6 +9,7 @@
#ifndef __ARCH_X86_KVM_XEN_H__
#define __ARCH_X86_KVM_XEN_H__
+#include <asm/xen/cpuid.h>
#include <asm/xen/hypervisor.h>
#ifdef CONFIG_KVM_XEN
@@ -35,7 +36,6 @@ int kvm_xen_set_evtchn_fast(struct kvm_xen_evtchn *xe,
int kvm_xen_setup_evtchn(struct kvm *kvm,
struct kvm_kernel_irq_routing_entry *e,
const struct kvm_irq_routing_entry *ue);
-void kvm_xen_update_tsc_info(struct kvm_vcpu *vcpu);
static inline void kvm_xen_sw_enable_lapic(struct kvm_vcpu *vcpu)
{
@@ -50,16 +50,32 @@ static inline void kvm_xen_sw_enable_lapic(struct kvm_vcpu *vcpu)
kvm_xen_inject_vcpu_vector(vcpu);
}
+static inline bool kvm_xen_is_tsc_leaf(struct kvm_vcpu *vcpu, u32 function)
+{
+ return static_branch_unlikely(&kvm_xen_enabled.key) &&
+ vcpu->arch.xen.cpuid.base &&
+ function <= vcpu->arch.xen.cpuid.limit &&
+ function == (vcpu->arch.xen.cpuid.base | XEN_CPUID_LEAF(3));
+}
+
static inline bool kvm_xen_msr_enabled(struct kvm *kvm)
{
return static_branch_unlikely(&kvm_xen_enabled.key) &&
- kvm->arch.xen_hvm_config.msr;
+ kvm->arch.xen.hvm_config.msr;
+}
+
+static inline bool kvm_xen_is_hypercall_page_msr(struct kvm *kvm, u32 msr)
+{
+ if (!static_branch_unlikely(&kvm_xen_enabled.key))
+ return false;
+
+ return msr && msr == kvm->arch.xen.hvm_config.msr;
}
static inline bool kvm_xen_hypercall_enabled(struct kvm *kvm)
{
return static_branch_unlikely(&kvm_xen_enabled.key) &&
- (kvm->arch.xen_hvm_config.flags &
+ (kvm->arch.xen.hvm_config.flags &
KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL);
}
@@ -124,6 +140,11 @@ static inline bool kvm_xen_msr_enabled(struct kvm *kvm)
return false;
}
+static inline bool kvm_xen_is_hypercall_page_msr(struct kvm *kvm, u32 msr)
+{
+ return false;
+}
+
static inline bool kvm_xen_hypercall_enabled(struct kvm *kvm)
{
return false;
@@ -157,8 +178,9 @@ static inline bool kvm_xen_timer_enabled(struct kvm_vcpu *vcpu)
return false;
}
-static inline void kvm_xen_update_tsc_info(struct kvm_vcpu *vcpu)
+static inline bool kvm_xen_is_tsc_leaf(struct kvm_vcpu *vcpu, u32 function)
{
+ return false;
}
#endif
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 98583a9dbab3..4fa5c4e1ba8a 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -3,6 +3,8 @@
# Makefile for x86 specific library files.
#
+obj-y += crypto/
+
# Produces uninteresting flaky coverage.
KCOV_INSTRUMENT_delay.o := n
@@ -38,6 +40,16 @@ lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o
lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
lib-$(CONFIG_MITIGATION_RETPOLINE) += retpoline.o
+obj-$(CONFIG_CRC32_ARCH) += crc32-x86.o
+crc32-x86-y := crc32.o crc32-pclmul.o
+crc32-x86-$(CONFIG_64BIT) += crc32c-3way.o
+
+obj-$(CONFIG_CRC64_ARCH) += crc64-x86.o
+crc64-x86-y := crc64.o crc64-pclmul.o
+
+obj-$(CONFIG_CRC_T10DIF_ARCH) += crc-t10dif-x86.o
+crc-t10dif-x86-y := crc-t10dif.o crc16-msb-pclmul.o
+
obj-y += msr.o msr-reg.o msr-reg-export.o hweight.o
obj-y += iomem.o
@@ -49,7 +61,7 @@ ifeq ($(CONFIG_X86_32),y)
lib-y += string_32.o
lib-y += memmove_32.o
lib-y += cmpxchg8b_emu.o
-ifneq ($(CONFIG_X86_CMPXCHG64),y)
+ifneq ($(CONFIG_X86_CX8),y)
lib-y += atomic64_386_32.o
endif
else
@@ -59,5 +71,6 @@ endif
lib-y += clear_page_64.o copy_page_64.o
lib-y += memmove_64.o memset_64.o
lib-y += copy_user_64.o copy_user_uncached_64.o
- lib-y += cmpxchg16b_emu.o
+ lib-y += cmpxchg16b_emu.o
+ lib-y += bhi.o
endif
diff --git a/arch/x86/lib/bhi.S b/arch/x86/lib/bhi.S
new file mode 100644
index 000000000000..58891681261b
--- /dev/null
+++ b/arch/x86/lib/bhi.S
@@ -0,0 +1,147 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/linkage.h>
+#include <asm/unwind_hints.h>
+#include <asm/nospec-branch.h>
+
+/*
+ * Notably, the FineIBT preamble calling these will have ZF set and r10 zero.
+ *
+ * The very last element is in fact larger than 32 bytes, but since its the
+ * last element, this does not matter,
+ *
+ * There are 2 #UD sites, located between 0,1-2,3 and 4,5-6,7 such that they
+ * can be reached using Jcc.d8, these elements (1 and 5) have sufficiently
+ * big alignment holes for this to not stagger the array.
+ */
+
+.pushsection .noinstr.text, "ax"
+
+ .align 32
+SYM_CODE_START(__bhi_args)
+
+#ifdef CONFIG_FINEIBT_BHI
+
+ .align 32
+SYM_INNER_LABEL(__bhi_args_0, SYM_L_LOCAL)
+ ANNOTATE_NOENDBR
+ UNWIND_HINT_FUNC
+ jne .Lud_1
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+
+ .align 32
+SYM_INNER_LABEL(__bhi_args_1, SYM_L_LOCAL)
+ ANNOTATE_NOENDBR
+ UNWIND_HINT_FUNC
+ jne .Lud_1
+ cmovne %r10, %rdi
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+
+ .align 8
+ ANNOTATE_REACHABLE
+.Lud_1: ud2
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+
+ .align 32
+SYM_INNER_LABEL(__bhi_args_2, SYM_L_LOCAL)
+ ANNOTATE_NOENDBR
+ UNWIND_HINT_FUNC
+ jne .Lud_1
+ cmovne %r10, %rdi
+ cmovne %r10, %rsi
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+
+ .align 32
+SYM_INNER_LABEL(__bhi_args_3, SYM_L_LOCAL)
+ ANNOTATE_NOENDBR
+ UNWIND_HINT_FUNC
+ jne .Lud_1
+ cmovne %r10, %rdi
+ cmovne %r10, %rsi
+ cmovne %r10, %rdx
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+
+ .align 32
+SYM_INNER_LABEL(__bhi_args_4, SYM_L_LOCAL)
+ ANNOTATE_NOENDBR
+ UNWIND_HINT_FUNC
+ jne .Lud_2
+ cmovne %r10, %rdi
+ cmovne %r10, %rsi
+ cmovne %r10, %rdx
+ cmovne %r10, %rcx
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+
+ .align 32
+SYM_INNER_LABEL(__bhi_args_5, SYM_L_LOCAL)
+ ANNOTATE_NOENDBR
+ UNWIND_HINT_FUNC
+ jne .Lud_2
+ cmovne %r10, %rdi
+ cmovne %r10, %rsi
+ cmovne %r10, %rdx
+ cmovne %r10, %rcx
+ cmovne %r10, %r8
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+
+ .align 8
+ ANNOTATE_REACHABLE
+.Lud_2: ud2
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+
+ .align 32
+SYM_INNER_LABEL(__bhi_args_6, SYM_L_LOCAL)
+ ANNOTATE_NOENDBR
+ UNWIND_HINT_FUNC
+ jne .Lud_2
+ cmovne %r10, %rdi
+ cmovne %r10, %rsi
+ cmovne %r10, %rdx
+ cmovne %r10, %rcx
+ cmovne %r10, %r8
+ cmovne %r10, %r9
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+
+ .align 32
+SYM_INNER_LABEL(__bhi_args_7, SYM_L_LOCAL)
+ ANNOTATE_NOENDBR
+ UNWIND_HINT_FUNC
+ jne .Lud_2
+ cmovne %r10, %rdi
+ cmovne %r10, %rsi
+ cmovne %r10, %rdx
+ cmovne %r10, %rcx
+ cmovne %r10, %r8
+ cmovne %r10, %r9
+ cmovne %r10, %rsp
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+
+#endif /* CONFIG_FINEIBT_BHI */
+
+ .align 32
+SYM_INNER_LABEL(__bhi_args_end, SYM_L_GLOBAL)
+ ANNOTATE_NOENDBR
+ nop /* Work around toolchain+objtool quirk */
+SYM_CODE_END(__bhi_args)
+
+.popsection
diff --git a/arch/x86/lib/clear_page_64.S b/arch/x86/lib/clear_page_64.S
index 2760a15fbc00..a508e4a8c66a 100644
--- a/arch/x86/lib/clear_page_64.S
+++ b/arch/x86/lib/clear_page_64.S
@@ -1,6 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <linux/export.h>
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
+#include <linux/objtool.h>
#include <asm/asm.h>
/*
@@ -14,7 +16,7 @@
* Zero a page.
* %rdi - page
*/
-SYM_FUNC_START(clear_page_rep)
+SYM_TYPED_FUNC_START(clear_page_rep)
movl $4096/8,%ecx
xorl %eax,%eax
rep stosq
@@ -22,7 +24,7 @@ SYM_FUNC_START(clear_page_rep)
SYM_FUNC_END(clear_page_rep)
EXPORT_SYMBOL_GPL(clear_page_rep)
-SYM_FUNC_START(clear_page_orig)
+SYM_TYPED_FUNC_START(clear_page_orig)
xorl %eax,%eax
movl $4096/64,%ecx
.p2align 4
@@ -44,7 +46,7 @@ SYM_FUNC_START(clear_page_orig)
SYM_FUNC_END(clear_page_orig)
EXPORT_SYMBOL_GPL(clear_page_orig)
-SYM_FUNC_START(clear_page_erms)
+SYM_TYPED_FUNC_START(clear_page_erms)
movl $4096,%ecx
xorl %eax,%eax
rep stosb
@@ -63,6 +65,7 @@ EXPORT_SYMBOL_GPL(clear_page_erms)
* rcx: uncleared bytes or 0 if successful.
*/
SYM_FUNC_START(rep_stos_alternative)
+ ANNOTATE_NOENDBR
cmpq $64,%rcx
jae .Lunrolled
diff --git a/arch/x86/lib/cmpxchg8b_emu.S b/arch/x86/lib/cmpxchg8b_emu.S
index 1c96be769adc..d4bb24347ff8 100644
--- a/arch/x86/lib/cmpxchg8b_emu.S
+++ b/arch/x86/lib/cmpxchg8b_emu.S
@@ -7,7 +7,7 @@
.text
-#ifndef CONFIG_X86_CMPXCHG64
+#ifndef CONFIG_X86_CX8
/*
* Emulate 'cmpxchg8b (%esi)' on UP
diff --git a/arch/x86/lib/copy_page_64.S b/arch/x86/lib/copy_page_64.S
index d6ae793d08fa..d8e87fedc20d 100644
--- a/arch/x86/lib/copy_page_64.S
+++ b/arch/x86/lib/copy_page_64.S
@@ -3,6 +3,7 @@
#include <linux/export.h>
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
@@ -13,7 +14,7 @@
* prefetch distance based on SMP/UP.
*/
ALIGN
-SYM_FUNC_START(copy_page)
+SYM_TYPED_FUNC_START(copy_page)
ALTERNATIVE "jmp copy_page_regs", "", X86_FEATURE_REP_GOOD
movl $4096/8, %ecx
rep movsq
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index fc9fb5d06174..06296eb69fd4 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -8,6 +8,8 @@
#include <linux/export.h>
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
+#include <linux/objtool.h>
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
#include <asm/asm.h>
@@ -30,6 +32,7 @@
* it simpler for us, we can clobber rsi/rdi and rax freely.
*/
SYM_FUNC_START(rep_movs_alternative)
+ ANNOTATE_NOENDBR
cmpq $64,%rcx
jae .Llarge
@@ -74,6 +77,24 @@ SYM_FUNC_START(rep_movs_alternative)
_ASM_EXTABLE_UA( 0b, 1b)
.Llarge_movsq:
+ /* Do the first possibly unaligned word */
+0: movq (%rsi),%rax
+1: movq %rax,(%rdi)
+
+ _ASM_EXTABLE_UA( 0b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA( 1b, .Lcopy_user_tail)
+
+ /* What would be the offset to the aligned destination? */
+ leaq 8(%rdi),%rax
+ andq $-8,%rax
+ subq %rdi,%rax
+
+ /* .. and update pointers and count to match */
+ addq %rax,%rdi
+ addq %rax,%rsi
+ subq %rax,%rcx
+
+ /* make %rcx contain the number of words, %rax the remainder */
movq %rcx,%rax
shrq $3,%rcx
andl $7,%eax
diff --git a/arch/x86/lib/copy_user_uncached_64.S b/arch/x86/lib/copy_user_uncached_64.S
index 2918e36eece2..18350b343c2a 100644
--- a/arch/x86/lib/copy_user_uncached_64.S
+++ b/arch/x86/lib/copy_user_uncached_64.S
@@ -5,6 +5,7 @@
#include <linux/export.h>
#include <linux/linkage.h>
+#include <linux/objtool.h>
#include <asm/asm.h>
/*
@@ -27,6 +28,7 @@
* rax uncopied bytes or 0 if successful.
*/
SYM_FUNC_START(__copy_user_nocache)
+ ANNOTATE_NOENDBR
/* If destination is not 7-byte aligned, we'll have to align it */
testb $7,%dil
jne .Lalign
diff --git a/arch/x86/lib/crc-pclmul-consts.h b/arch/x86/lib/crc-pclmul-consts.h
new file mode 100644
index 000000000000..fcc63c064333
--- /dev/null
+++ b/arch/x86/lib/crc-pclmul-consts.h
@@ -0,0 +1,195 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * CRC constants generated by:
+ *
+ * ./scripts/gen-crc-consts.py x86_pclmul crc16_msb_0x8bb7,crc32_lsb_0xedb88320,crc64_msb_0x42f0e1eba9ea3693,crc64_lsb_0x9a6c9329ac4bc9b5
+ *
+ * Do not edit manually.
+ */
+
+/*
+ * CRC folding constants generated for most-significant-bit-first CRC-16 using
+ * G(x) = x^16 + x^15 + x^11 + x^9 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1 + x^0
+ */
+static const struct {
+ u8 bswap_mask[16];
+ u64 fold_across_2048_bits_consts[2];
+ u64 fold_across_1024_bits_consts[2];
+ u64 fold_across_512_bits_consts[2];
+ u64 fold_across_256_bits_consts[2];
+ u64 fold_across_128_bits_consts[2];
+ u8 shuf_table[48];
+ u64 barrett_reduction_consts[2];
+} crc16_msb_0x8bb7_consts ____cacheline_aligned __maybe_unused = {
+ .bswap_mask = {15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0},
+ .fold_across_2048_bits_consts = {
+ 0xdccf000000000000, /* LO64_TERMS: (x^2000 mod G) * x^48 */
+ 0x4b0b000000000000, /* HI64_TERMS: (x^2064 mod G) * x^48 */
+ },
+ .fold_across_1024_bits_consts = {
+ 0x9d9d000000000000, /* LO64_TERMS: (x^976 mod G) * x^48 */
+ 0x7cf5000000000000, /* HI64_TERMS: (x^1040 mod G) * x^48 */
+ },
+ .fold_across_512_bits_consts = {
+ 0x044c000000000000, /* LO64_TERMS: (x^464 mod G) * x^48 */
+ 0xe658000000000000, /* HI64_TERMS: (x^528 mod G) * x^48 */
+ },
+ .fold_across_256_bits_consts = {
+ 0x6ee3000000000000, /* LO64_TERMS: (x^208 mod G) * x^48 */
+ 0xe7b5000000000000, /* HI64_TERMS: (x^272 mod G) * x^48 */
+ },
+ .fold_across_128_bits_consts = {
+ 0x2d56000000000000, /* LO64_TERMS: (x^80 mod G) * x^48 */
+ 0x06df000000000000, /* HI64_TERMS: (x^144 mod G) * x^48 */
+ },
+ .shuf_table = {
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ },
+ .barrett_reduction_consts = {
+ 0x8bb7000000000000, /* LO64_TERMS: (G - x^16) * x^48 */
+ 0xf65a57f81d33a48a, /* HI64_TERMS: (floor(x^79 / G) * x) - x^64 */
+ },
+};
+
+/*
+ * CRC folding constants generated for least-significant-bit-first CRC-32 using
+ * G(x) = x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 +
+ * x^5 + x^4 + x^2 + x^1 + x^0
+ */
+static const struct {
+ u64 fold_across_2048_bits_consts[2];
+ u64 fold_across_1024_bits_consts[2];
+ u64 fold_across_512_bits_consts[2];
+ u64 fold_across_256_bits_consts[2];
+ u64 fold_across_128_bits_consts[2];
+ u8 shuf_table[48];
+ u64 barrett_reduction_consts[2];
+} crc32_lsb_0xedb88320_consts ____cacheline_aligned __maybe_unused = {
+ .fold_across_2048_bits_consts = {
+ 0x00000000ce3371cb, /* HI64_TERMS: (x^2079 mod G) * x^32 */
+ 0x00000000e95c1271, /* LO64_TERMS: (x^2015 mod G) * x^32 */
+ },
+ .fold_across_1024_bits_consts = {
+ 0x0000000033fff533, /* HI64_TERMS: (x^1055 mod G) * x^32 */
+ 0x00000000910eeec1, /* LO64_TERMS: (x^991 mod G) * x^32 */
+ },
+ .fold_across_512_bits_consts = {
+ 0x000000008f352d95, /* HI64_TERMS: (x^543 mod G) * x^32 */
+ 0x000000001d9513d7, /* LO64_TERMS: (x^479 mod G) * x^32 */
+ },
+ .fold_across_256_bits_consts = {
+ 0x00000000f1da05aa, /* HI64_TERMS: (x^287 mod G) * x^32 */
+ 0x0000000081256527, /* LO64_TERMS: (x^223 mod G) * x^32 */
+ },
+ .fold_across_128_bits_consts = {
+ 0x00000000ae689191, /* HI64_TERMS: (x^159 mod G) * x^32 */
+ 0x00000000ccaa009e, /* LO64_TERMS: (x^95 mod G) * x^32 */
+ },
+ .shuf_table = {
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ },
+ .barrett_reduction_consts = {
+ 0xb4e5b025f7011641, /* HI64_TERMS: floor(x^95 / G) */
+ 0x00000001db710640, /* LO64_TERMS: (G - x^32) * x^31 */
+ },
+};
+
+/*
+ * CRC folding constants generated for most-significant-bit-first CRC-64 using
+ * G(x) = x^64 + x^62 + x^57 + x^55 + x^54 + x^53 + x^52 + x^47 + x^46 + x^45 +
+ * x^40 + x^39 + x^38 + x^37 + x^35 + x^33 + x^32 + x^31 + x^29 + x^27 +
+ * x^24 + x^23 + x^22 + x^21 + x^19 + x^17 + x^13 + x^12 + x^10 + x^9 +
+ * x^7 + x^4 + x^1 + x^0
+ */
+static const struct {
+ u8 bswap_mask[16];
+ u64 fold_across_2048_bits_consts[2];
+ u64 fold_across_1024_bits_consts[2];
+ u64 fold_across_512_bits_consts[2];
+ u64 fold_across_256_bits_consts[2];
+ u64 fold_across_128_bits_consts[2];
+ u8 shuf_table[48];
+ u64 barrett_reduction_consts[2];
+} crc64_msb_0x42f0e1eba9ea3693_consts ____cacheline_aligned __maybe_unused = {
+ .bswap_mask = {15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0},
+ .fold_across_2048_bits_consts = {
+ 0x7f52691a60ddc70d, /* LO64_TERMS: (x^2048 mod G) * x^0 */
+ 0x7036b0389f6a0c82, /* HI64_TERMS: (x^2112 mod G) * x^0 */
+ },
+ .fold_across_1024_bits_consts = {
+ 0x05cf79dea9ac37d6, /* LO64_TERMS: (x^1024 mod G) * x^0 */
+ 0x001067e571d7d5c2, /* HI64_TERMS: (x^1088 mod G) * x^0 */
+ },
+ .fold_across_512_bits_consts = {
+ 0x5f6843ca540df020, /* LO64_TERMS: (x^512 mod G) * x^0 */
+ 0xddf4b6981205b83f, /* HI64_TERMS: (x^576 mod G) * x^0 */
+ },
+ .fold_across_256_bits_consts = {
+ 0x571bee0a227ef92b, /* LO64_TERMS: (x^256 mod G) * x^0 */
+ 0x44bef2a201b5200c, /* HI64_TERMS: (x^320 mod G) * x^0 */
+ },
+ .fold_across_128_bits_consts = {
+ 0x05f5c3c7eb52fab6, /* LO64_TERMS: (x^128 mod G) * x^0 */
+ 0x4eb938a7d257740e, /* HI64_TERMS: (x^192 mod G) * x^0 */
+ },
+ .shuf_table = {
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ },
+ .barrett_reduction_consts = {
+ 0x42f0e1eba9ea3693, /* LO64_TERMS: (G - x^64) * x^0 */
+ 0x578d29d06cc4f872, /* HI64_TERMS: (floor(x^127 / G) * x) - x^64 */
+ },
+};
+
+/*
+ * CRC folding constants generated for least-significant-bit-first CRC-64 using
+ * G(x) = x^64 + x^63 + x^61 + x^59 + x^58 + x^56 + x^55 + x^52 + x^49 + x^48 +
+ * x^47 + x^46 + x^44 + x^41 + x^37 + x^36 + x^34 + x^32 + x^31 + x^28 +
+ * x^26 + x^23 + x^22 + x^19 + x^16 + x^13 + x^12 + x^10 + x^9 + x^6 +
+ * x^4 + x^3 + x^0
+ */
+static const struct {
+ u64 fold_across_2048_bits_consts[2];
+ u64 fold_across_1024_bits_consts[2];
+ u64 fold_across_512_bits_consts[2];
+ u64 fold_across_256_bits_consts[2];
+ u64 fold_across_128_bits_consts[2];
+ u8 shuf_table[48];
+ u64 barrett_reduction_consts[2];
+} crc64_lsb_0x9a6c9329ac4bc9b5_consts ____cacheline_aligned __maybe_unused = {
+ .fold_across_2048_bits_consts = {
+ 0x37ccd3e14069cabc, /* HI64_TERMS: (x^2111 mod G) * x^0 */
+ 0xa043808c0f782663, /* LO64_TERMS: (x^2047 mod G) * x^0 */
+ },
+ .fold_across_1024_bits_consts = {
+ 0xa1ca681e733f9c40, /* HI64_TERMS: (x^1087 mod G) * x^0 */
+ 0x5f852fb61e8d92dc, /* LO64_TERMS: (x^1023 mod G) * x^0 */
+ },
+ .fold_across_512_bits_consts = {
+ 0x0c32cdb31e18a84a, /* HI64_TERMS: (x^575 mod G) * x^0 */
+ 0x62242240ace5045a, /* LO64_TERMS: (x^511 mod G) * x^0 */
+ },
+ .fold_across_256_bits_consts = {
+ 0xb0bc2e589204f500, /* HI64_TERMS: (x^319 mod G) * x^0 */
+ 0xe1e0bb9d45d7a44c, /* LO64_TERMS: (x^255 mod G) * x^0 */
+ },
+ .fold_across_128_bits_consts = {
+ 0xeadc41fd2ba3d420, /* HI64_TERMS: (x^191 mod G) * x^0 */
+ 0x21e9761e252621ac, /* LO64_TERMS: (x^127 mod G) * x^0 */
+ },
+ .shuf_table = {
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ },
+ .barrett_reduction_consts = {
+ 0x27ecfa329aef9f77, /* HI64_TERMS: floor(x^127 / G) */
+ 0x34d926535897936a, /* LO64_TERMS: (G - x^64 - x^0) / x */
+ },
+};
diff --git a/arch/x86/lib/crc-pclmul-template.S b/arch/x86/lib/crc-pclmul-template.S
new file mode 100644
index 000000000000..ae0b6144c503
--- /dev/null
+++ b/arch/x86/lib/crc-pclmul-template.S
@@ -0,0 +1,582 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+//
+// Template to generate [V]PCLMULQDQ-based CRC functions for x86
+//
+// Copyright 2025 Google LLC
+//
+// Author: Eric Biggers <ebiggers@google.com>
+
+#include <linux/linkage.h>
+#include <linux/objtool.h>
+
+// Offsets within the generated constants table
+.set OFFSETOF_BSWAP_MASK, -5*16 // msb-first CRCs only
+.set OFFSETOF_FOLD_ACROSS_2048_BITS_CONSTS, -4*16 // must precede next
+.set OFFSETOF_FOLD_ACROSS_1024_BITS_CONSTS, -3*16 // must precede next
+.set OFFSETOF_FOLD_ACROSS_512_BITS_CONSTS, -2*16 // must precede next
+.set OFFSETOF_FOLD_ACROSS_256_BITS_CONSTS, -1*16 // must precede next
+.set OFFSETOF_FOLD_ACROSS_128_BITS_CONSTS, 0*16 // must be 0
+.set OFFSETOF_SHUF_TABLE, 1*16
+.set OFFSETOF_BARRETT_REDUCTION_CONSTS, 4*16
+
+// Emit a VEX (or EVEX) coded instruction if allowed, or emulate it using the
+// corresponding non-VEX instruction plus any needed moves. The supported
+// instruction formats are:
+//
+// - Two-arg [src, dst], where the non-VEX format is the same.
+// - Three-arg [src1, src2, dst] where the non-VEX format is
+// [src1, src2_and_dst]. If src2 != dst, then src1 must != dst too.
+//
+// \insn gives the instruction without a "v" prefix and including any immediate
+// argument if needed to make the instruction follow one of the above formats.
+// If \unaligned_mem_tmp is given, then the emitted non-VEX code moves \arg1 to
+// it first; this is needed when \arg1 is an unaligned mem operand.
+.macro _cond_vex insn:req, arg1:req, arg2:req, arg3, unaligned_mem_tmp
+.if AVX_LEVEL == 0
+ // VEX not allowed. Emulate it.
+ .ifnb \arg3 // Three-arg [src1, src2, dst]
+ .ifc "\arg2", "\arg3" // src2 == dst?
+ .ifnb \unaligned_mem_tmp
+ movdqu \arg1, \unaligned_mem_tmp
+ \insn \unaligned_mem_tmp, \arg3
+ .else
+ \insn \arg1, \arg3
+ .endif
+ .else // src2 != dst
+ .ifc "\arg1", "\arg3"
+ .error "Can't have src1 == dst when src2 != dst"
+ .endif
+ .ifnb \unaligned_mem_tmp
+ movdqu \arg1, \unaligned_mem_tmp
+ movdqa \arg2, \arg3
+ \insn \unaligned_mem_tmp, \arg3
+ .else
+ movdqa \arg2, \arg3
+ \insn \arg1, \arg3
+ .endif
+ .endif
+ .else // Two-arg [src, dst]
+ .ifnb \unaligned_mem_tmp
+ movdqu \arg1, \unaligned_mem_tmp
+ \insn \unaligned_mem_tmp, \arg2
+ .else
+ \insn \arg1, \arg2
+ .endif
+ .endif
+.else
+ // VEX is allowed. Emit the desired instruction directly.
+ .ifnb \arg3
+ v\insn \arg1, \arg2, \arg3
+ .else
+ v\insn \arg1, \arg2
+ .endif
+.endif
+.endm
+
+// Broadcast an aligned 128-bit mem operand to all 128-bit lanes of a vector
+// register of length VL.
+.macro _vbroadcast src, dst
+.if VL == 16
+ _cond_vex movdqa, \src, \dst
+.elseif VL == 32
+ vbroadcasti128 \src, \dst
+.else
+ vbroadcasti32x4 \src, \dst
+.endif
+.endm
+
+// Load \vl bytes from the unaligned mem operand \src into \dst, and if the CRC
+// is msb-first use \bswap_mask to reflect the bytes within each 128-bit lane.
+.macro _load_data vl, src, bswap_mask, dst
+.if \vl < 64
+ _cond_vex movdqu, "\src", \dst
+.else
+ vmovdqu8 \src, \dst
+.endif
+.if !LSB_CRC
+ _cond_vex pshufb, \bswap_mask, \dst, \dst
+.endif
+.endm
+
+.macro _prepare_v0 vl, v0, v1, bswap_mask
+.if LSB_CRC
+ .if \vl < 64
+ _cond_vex pxor, (BUF), \v0, \v0, unaligned_mem_tmp=\v1
+ .else
+ vpxorq (BUF), \v0, \v0
+ .endif
+.else
+ _load_data \vl, (BUF), \bswap_mask, \v1
+ .if \vl < 64
+ _cond_vex pxor, \v1, \v0, \v0
+ .else
+ vpxorq \v1, \v0, \v0
+ .endif
+.endif
+.endm
+
+// The x^0..x^63 terms, i.e. poly128 mod x^64, i.e. the physically low qword for
+// msb-first order or the physically high qword for lsb-first order
+#define LO64_TERMS 0
+
+// The x^64..x^127 terms, i.e. floor(poly128 / x^64), i.e. the physically high
+// qword for msb-first order or the physically low qword for lsb-first order
+#define HI64_TERMS 1
+
+// Multiply the given \src1_terms of each 128-bit lane of \src1 by the given
+// \src2_terms of each 128-bit lane of \src2, and write the result(s) to \dst.
+.macro _pclmulqdq src1, src1_terms, src2, src2_terms, dst
+ _cond_vex "pclmulqdq $((\src1_terms ^ LSB_CRC) << 4) ^ (\src2_terms ^ LSB_CRC),", \
+ \src1, \src2, \dst
+.endm
+
+// Fold \acc into \data and store the result back into \acc. \data can be an
+// unaligned mem operand if using VEX is allowed and the CRC is lsb-first so no
+// byte-reflection is needed; otherwise it must be a vector register. \consts
+// is a vector register containing the needed fold constants, and \tmp is a
+// temporary vector register. All arguments must be the same length.
+.macro _fold_vec acc, data, consts, tmp
+ _pclmulqdq \consts, HI64_TERMS, \acc, HI64_TERMS, \tmp
+ _pclmulqdq \consts, LO64_TERMS, \acc, LO64_TERMS, \acc
+.if AVX_LEVEL <= 2
+ _cond_vex pxor, \data, \tmp, \tmp
+ _cond_vex pxor, \tmp, \acc, \acc
+.else
+ vpternlogq $0x96, \data, \tmp, \acc
+.endif
+.endm
+
+// Fold \acc into \data and store the result back into \acc. \data is an
+// unaligned mem operand, \consts is a vector register containing the needed
+// fold constants, \bswap_mask is a vector register containing the
+// byte-reflection table if the CRC is msb-first, and \tmp1 and \tmp2 are
+// temporary vector registers. All arguments must have length \vl.
+.macro _fold_vec_mem vl, acc, data, consts, bswap_mask, tmp1, tmp2
+.if AVX_LEVEL == 0 || !LSB_CRC
+ _load_data \vl, \data, \bswap_mask, \tmp1
+ _fold_vec \acc, \tmp1, \consts, \tmp2
+.else
+ _fold_vec \acc, \data, \consts, \tmp1
+.endif
+.endm
+
+// Load the constants for folding across 2**i vectors of length VL at a time
+// into all 128-bit lanes of the vector register CONSTS.
+.macro _load_vec_folding_consts i
+ _vbroadcast OFFSETOF_FOLD_ACROSS_128_BITS_CONSTS+(4-LOG2_VL-\i)*16(CONSTS_PTR), \
+ CONSTS
+.endm
+
+// Given vector registers \v0 and \v1 of length \vl, fold \v0 into \v1 and store
+// the result back into \v0. If the remaining length mod \vl is nonzero, also
+// fold \vl data bytes from BUF. For both operations the fold distance is \vl.
+// \consts must be a register of length \vl containing the fold constants.
+.macro _fold_vec_final vl, v0, v1, consts, bswap_mask, tmp1, tmp2
+ _fold_vec \v0, \v1, \consts, \tmp1
+ test $\vl, LEN8
+ jz .Lfold_vec_final_done\@
+ _fold_vec_mem \vl, \v0, (BUF), \consts, \bswap_mask, \tmp1, \tmp2
+ add $\vl, BUF
+.Lfold_vec_final_done\@:
+.endm
+
+// This macro generates the body of a CRC function with the following prototype:
+//
+// crc_t crc_func(crc_t crc, const u8 *buf, size_t len, const void *consts);
+//
+// |crc| is the initial CRC, and crc_t is a data type wide enough to hold it.
+// |buf| is the data to checksum. |len| is the data length in bytes, which must
+// be at least 16. |consts| is a pointer to the fold_across_128_bits_consts
+// field of the constants struct that was generated for the chosen CRC variant.
+//
+// Moving onto the macro parameters, \n is the number of bits in the CRC, e.g.
+// 32 for a CRC-32. Currently the supported values are 8, 16, 32, and 64. If
+// the file is compiled in i386 mode, then the maximum supported value is 32.
+//
+// \lsb_crc is 1 if the CRC processes the least significant bit of each byte
+// first, i.e. maps bit0 to x^7, bit1 to x^6, ..., bit7 to x^0. \lsb_crc is 0
+// if the CRC processes the most significant bit of each byte first, i.e. maps
+// bit0 to x^0, bit1 to x^1, bit7 to x^7.
+//
+// \vl is the maximum length of vector register to use in bytes: 16, 32, or 64.
+//
+// \avx_level is the level of AVX support to use: 0 for SSE only, 2 for AVX2, or
+// 512 for AVX512.
+//
+// If \vl == 16 && \avx_level == 0, the generated code requires:
+// PCLMULQDQ && SSE4.1. (Note: all known CPUs with PCLMULQDQ also have SSE4.1.)
+//
+// If \vl == 32 && \avx_level == 2, the generated code requires:
+// VPCLMULQDQ && AVX2.
+//
+// If \vl == 64 && \avx_level == 512, the generated code requires:
+// VPCLMULQDQ && AVX512BW && AVX512VL.
+//
+// Other \vl and \avx_level combinations are either not supported or not useful.
+.macro _crc_pclmul n, lsb_crc, vl, avx_level
+ .set LSB_CRC, \lsb_crc
+ .set VL, \vl
+ .set AVX_LEVEL, \avx_level
+
+ // Define aliases for the xmm, ymm, or zmm registers according to VL.
+.irp i, 0,1,2,3,4,5,6,7
+ .if VL == 16
+ .set V\i, %xmm\i
+ .set LOG2_VL, 4
+ .elseif VL == 32
+ .set V\i, %ymm\i
+ .set LOG2_VL, 5
+ .elseif VL == 64
+ .set V\i, %zmm\i
+ .set LOG2_VL, 6
+ .else
+ .error "Unsupported vector length"
+ .endif
+.endr
+ // Define aliases for the function parameters.
+ // Note: when crc_t is shorter than u32, zero-extension to 32 bits is
+ // guaranteed by the ABI. Zero-extension to 64 bits is *not* guaranteed
+ // when crc_t is shorter than u64.
+#ifdef __x86_64__
+.if \n <= 32
+ .set CRC, %edi
+.else
+ .set CRC, %rdi
+.endif
+ .set BUF, %rsi
+ .set LEN, %rdx
+ .set LEN32, %edx
+ .set LEN8, %dl
+ .set CONSTS_PTR, %rcx
+#else
+ // 32-bit support, assuming -mregparm=3 and not including support for
+ // CRC-64 (which would use both eax and edx to pass the crc parameter).
+ .set CRC, %eax
+ .set BUF, %edx
+ .set LEN, %ecx
+ .set LEN32, %ecx
+ .set LEN8, %cl
+ .set CONSTS_PTR, %ebx // Passed on stack
+#endif
+
+ // Define aliases for some local variables. V0-V5 are used without
+ // aliases (for accumulators, data, temporary values, etc). Staying
+ // within the first 8 vector registers keeps the code 32-bit SSE
+ // compatible and reduces the size of 64-bit SSE code slightly.
+ .set BSWAP_MASK, V6
+ .set BSWAP_MASK_YMM, %ymm6
+ .set BSWAP_MASK_XMM, %xmm6
+ .set CONSTS, V7
+ .set CONSTS_YMM, %ymm7
+ .set CONSTS_XMM, %xmm7
+
+ // Use ANNOTATE_NOENDBR to suppress an objtool warning, since the
+ // functions generated by this macro are called only by static_call.
+ ANNOTATE_NOENDBR
+
+#ifdef __i386__
+ push CONSTS_PTR
+ mov 8(%esp), CONSTS_PTR
+#endif
+
+ // Create a 128-bit vector that contains the initial CRC in the end
+ // representing the high-order polynomial coefficients, and the rest 0.
+ // If the CRC is msb-first, also load the byte-reflection table.
+.if \n <= 32
+ _cond_vex movd, CRC, %xmm0
+.else
+ _cond_vex movq, CRC, %xmm0
+.endif
+.if !LSB_CRC
+ _cond_vex pslldq, $(128-\n)/8, %xmm0, %xmm0
+ _vbroadcast OFFSETOF_BSWAP_MASK(CONSTS_PTR), BSWAP_MASK
+.endif
+
+ // Load the first vector of data and XOR the initial CRC into the
+ // appropriate end of the first 128-bit lane of data. If LEN < VL, then
+ // use a short vector and jump ahead to the final reduction. (LEN >= 16
+ // is guaranteed here but not necessarily LEN >= VL.)
+.if VL >= 32
+ cmp $VL, LEN
+ jae .Lat_least_1vec\@
+ .if VL == 64
+ cmp $32, LEN32
+ jb .Lless_than_32bytes\@
+ _prepare_v0 32, %ymm0, %ymm1, BSWAP_MASK_YMM
+ add $32, BUF
+ jmp .Lreduce_256bits_to_128bits\@
+.Lless_than_32bytes\@:
+ .endif
+ _prepare_v0 16, %xmm0, %xmm1, BSWAP_MASK_XMM
+ add $16, BUF
+ vmovdqa OFFSETOF_FOLD_ACROSS_128_BITS_CONSTS(CONSTS_PTR), CONSTS_XMM
+ jmp .Lcheck_for_partial_block\@
+.Lat_least_1vec\@:
+.endif
+ _prepare_v0 VL, V0, V1, BSWAP_MASK
+
+ // Handle VL <= LEN < 4*VL.
+ cmp $4*VL-1, LEN
+ ja .Lat_least_4vecs\@
+ add $VL, BUF
+ // If VL <= LEN < 2*VL, then jump ahead to the reduction from 1 vector.
+ // If VL==16 then load fold_across_128_bits_consts first, as the final
+ // reduction depends on it and it won't be loaded anywhere else.
+ cmp $2*VL-1, LEN32
+.if VL == 16
+ _cond_vex movdqa, OFFSETOF_FOLD_ACROSS_128_BITS_CONSTS(CONSTS_PTR), CONSTS_XMM
+.endif
+ jbe .Lreduce_1vec_to_128bits\@
+ // Otherwise 2*VL <= LEN < 4*VL. Load one more vector and jump ahead to
+ // the reduction from 2 vectors.
+ _load_data VL, (BUF), BSWAP_MASK, V1
+ add $VL, BUF
+ jmp .Lreduce_2vecs_to_1\@
+
+.Lat_least_4vecs\@:
+ // Load 3 more vectors of data.
+ _load_data VL, 1*VL(BUF), BSWAP_MASK, V1
+ _load_data VL, 2*VL(BUF), BSWAP_MASK, V2
+ _load_data VL, 3*VL(BUF), BSWAP_MASK, V3
+ sub $-4*VL, BUF // Shorter than 'add 4*VL' when VL=32
+ add $-4*VL, LEN // Shorter than 'sub 4*VL' when VL=32
+
+ // Main loop: while LEN >= 4*VL, fold the 4 vectors V0-V3 into the next
+ // 4 vectors of data and write the result back to V0-V3.
+ cmp $4*VL-1, LEN // Shorter than 'cmp 4*VL' when VL=32
+ jbe .Lreduce_4vecs_to_2\@
+ _load_vec_folding_consts 2
+.Lfold_4vecs_loop\@:
+ _fold_vec_mem VL, V0, 0*VL(BUF), CONSTS, BSWAP_MASK, V4, V5
+ _fold_vec_mem VL, V1, 1*VL(BUF), CONSTS, BSWAP_MASK, V4, V5
+ _fold_vec_mem VL, V2, 2*VL(BUF), CONSTS, BSWAP_MASK, V4, V5
+ _fold_vec_mem VL, V3, 3*VL(BUF), CONSTS, BSWAP_MASK, V4, V5
+ sub $-4*VL, BUF
+ add $-4*VL, LEN
+ cmp $4*VL-1, LEN
+ ja .Lfold_4vecs_loop\@
+
+ // Fold V0,V1 into V2,V3 and write the result back to V0,V1. Then fold
+ // two more vectors of data from BUF, if at least that much remains.
+.Lreduce_4vecs_to_2\@:
+ _load_vec_folding_consts 1
+ _fold_vec V0, V2, CONSTS, V4
+ _fold_vec V1, V3, CONSTS, V4
+ test $2*VL, LEN8
+ jz .Lreduce_2vecs_to_1\@
+ _fold_vec_mem VL, V0, 0*VL(BUF), CONSTS, BSWAP_MASK, V4, V5
+ _fold_vec_mem VL, V1, 1*VL(BUF), CONSTS, BSWAP_MASK, V4, V5
+ sub $-2*VL, BUF
+
+ // Fold V0 into V1 and write the result back to V0. Then fold one more
+ // vector of data from BUF, if at least that much remains.
+.Lreduce_2vecs_to_1\@:
+ _load_vec_folding_consts 0
+ _fold_vec_final VL, V0, V1, CONSTS, BSWAP_MASK, V4, V5
+
+.Lreduce_1vec_to_128bits\@:
+.if VL == 64
+ // Reduce 512-bit %zmm0 to 256-bit %ymm0. Then fold 256 more bits of
+ // data from BUF, if at least that much remains.
+ vbroadcasti128 OFFSETOF_FOLD_ACROSS_256_BITS_CONSTS(CONSTS_PTR), CONSTS_YMM
+ vextracti64x4 $1, %zmm0, %ymm1
+ _fold_vec_final 32, %ymm0, %ymm1, CONSTS_YMM, BSWAP_MASK_YMM, %ymm4, %ymm5
+.Lreduce_256bits_to_128bits\@:
+.endif
+.if VL >= 32
+ // Reduce 256-bit %ymm0 to 128-bit %xmm0. Then fold 128 more bits of
+ // data from BUF, if at least that much remains.
+ vmovdqa OFFSETOF_FOLD_ACROSS_128_BITS_CONSTS(CONSTS_PTR), CONSTS_XMM
+ vextracti128 $1, %ymm0, %xmm1
+ _fold_vec_final 16, %xmm0, %xmm1, CONSTS_XMM, BSWAP_MASK_XMM, %xmm4, %xmm5
+.Lcheck_for_partial_block\@:
+.endif
+ and $15, LEN32
+ jz .Lreduce_128bits_to_crc\@
+
+ // 1 <= LEN <= 15 data bytes remain in BUF. The polynomial is now
+ // A*(x^(8*LEN)) + B, where A is the 128-bit polynomial stored in %xmm0
+ // and B is the polynomial of the remaining LEN data bytes. To reduce
+ // this to 128 bits without needing fold constants for each possible
+ // LEN, rearrange this expression into C1*(x^128) + C2, where
+ // C1 = floor(A / x^(128 - 8*LEN)) and C2 = A*x^(8*LEN) + B mod x^128.
+ // Then fold C1 into C2, which is just another fold across 128 bits.
+
+.if !LSB_CRC || AVX_LEVEL == 0
+ // Load the last 16 data bytes. Note that originally LEN was >= 16.
+ _load_data 16, "-16(BUF,LEN)", BSWAP_MASK_XMM, %xmm2
+.endif // Else will use vpblendvb mem operand later.
+.if !LSB_CRC
+ neg LEN // Needed for indexing shuf_table
+.endif
+
+ // tmp = A*x^(8*LEN) mod x^128
+ // lsb: pshufb by [LEN, LEN+1, ..., 15, -1, -1, ..., -1]
+ // i.e. right-shift by LEN bytes.
+ // msb: pshufb by [-1, -1, ..., -1, 0, 1, ..., 15-LEN]
+ // i.e. left-shift by LEN bytes.
+ _cond_vex movdqu, "OFFSETOF_SHUF_TABLE+16(CONSTS_PTR,LEN)", %xmm3
+ _cond_vex pshufb, %xmm3, %xmm0, %xmm1
+
+ // C1 = floor(A / x^(128 - 8*LEN))
+ // lsb: pshufb by [-1, -1, ..., -1, 0, 1, ..., LEN-1]
+ // i.e. left-shift by 16-LEN bytes.
+ // msb: pshufb by [16-LEN, 16-LEN+1, ..., 15, -1, -1, ..., -1]
+ // i.e. right-shift by 16-LEN bytes.
+ _cond_vex pshufb, "OFFSETOF_SHUF_TABLE+32*!LSB_CRC(CONSTS_PTR,LEN)", \
+ %xmm0, %xmm0, unaligned_mem_tmp=%xmm4
+
+ // C2 = tmp + B. This is just a blend of tmp with the last 16 data
+ // bytes (reflected if msb-first). The blend mask is the shuffle table
+ // that was used to create tmp. 0 selects tmp, and 1 last16databytes.
+.if AVX_LEVEL == 0
+ movdqa %xmm0, %xmm4
+ movdqa %xmm3, %xmm0
+ pblendvb %xmm2, %xmm1 // uses %xmm0 as implicit operand
+ movdqa %xmm4, %xmm0
+.elseif LSB_CRC
+ vpblendvb %xmm3, -16(BUF,LEN), %xmm1, %xmm1
+.else
+ vpblendvb %xmm3, %xmm2, %xmm1, %xmm1
+.endif
+
+ // Fold C1 into C2 and store the 128-bit result in %xmm0.
+ _fold_vec %xmm0, %xmm1, CONSTS_XMM, %xmm4
+
+.Lreduce_128bits_to_crc\@:
+ // Compute the CRC as %xmm0 * x^n mod G. Here %xmm0 means the 128-bit
+ // polynomial stored in %xmm0 (using either lsb-first or msb-first bit
+ // order according to LSB_CRC), and G is the CRC's generator polynomial.
+
+ // First, multiply %xmm0 by x^n and reduce the result to 64+n bits:
+ //
+ // t0 := (x^(64+n) mod G) * floor(%xmm0 / x^64) +
+ // x^n * (%xmm0 mod x^64)
+ //
+ // Store t0 * x^(64-n) in %xmm0. I.e., actually do:
+ //
+ // %xmm0 := ((x^(64+n) mod G) * x^(64-n)) * floor(%xmm0 / x^64) +
+ // x^64 * (%xmm0 mod x^64)
+ //
+ // The extra unreduced factor of x^(64-n) makes floor(t0 / x^n) aligned
+ // to the HI64_TERMS of %xmm0 so that the next pclmulqdq can easily
+ // select it. The 64-bit constant (x^(64+n) mod G) * x^(64-n) in the
+ // msb-first case, or (x^(63+n) mod G) * x^(64-n) in the lsb-first case
+ // (considering the extra factor of x that gets implicitly introduced by
+ // each pclmulqdq when using lsb-first order), is identical to the
+ // constant that was used earlier for folding the LO64_TERMS across 128
+ // bits. Thus it's already available in LO64_TERMS of CONSTS_XMM.
+ _pclmulqdq CONSTS_XMM, LO64_TERMS, %xmm0, HI64_TERMS, %xmm1
+.if LSB_CRC
+ _cond_vex psrldq, $8, %xmm0, %xmm0 // x^64 * (%xmm0 mod x^64)
+.else
+ _cond_vex pslldq, $8, %xmm0, %xmm0 // x^64 * (%xmm0 mod x^64)
+.endif
+ _cond_vex pxor, %xmm1, %xmm0, %xmm0
+ // The HI64_TERMS of %xmm0 now contain floor(t0 / x^n).
+ // The LO64_TERMS of %xmm0 now contain (t0 mod x^n) * x^(64-n).
+
+ // First step of Barrett reduction: Compute floor(t0 / G). This is the
+ // polynomial by which G needs to be multiplied to cancel out the x^n
+ // and higher terms of t0, i.e. to reduce t0 mod G. First do:
+ //
+ // t1 := floor(x^(63+n) / G) * x * floor(t0 / x^n)
+ //
+ // Then the desired value floor(t0 / G) is floor(t1 / x^64). The 63 in
+ // x^(63+n) is the maximum degree of floor(t0 / x^n) and thus the lowest
+ // value that makes enough precision be carried through the calculation.
+ //
+ // The '* x' makes it so the result is floor(t1 / x^64) rather than
+ // floor(t1 / x^63), making it qword-aligned in HI64_TERMS so that it
+ // can be extracted much more easily in the next step. In the lsb-first
+ // case the '* x' happens implicitly. In the msb-first case it must be
+ // done explicitly; floor(x^(63+n) / G) * x is a 65-bit constant, so the
+ // constant passed to pclmulqdq is (floor(x^(63+n) / G) * x) - x^64, and
+ // the multiplication by the x^64 term is handled using a pxor. The
+ // pxor causes the low 64 terms of t1 to be wrong, but they are unused.
+ _cond_vex movdqa, OFFSETOF_BARRETT_REDUCTION_CONSTS(CONSTS_PTR), CONSTS_XMM
+ _pclmulqdq CONSTS_XMM, HI64_TERMS, %xmm0, HI64_TERMS, %xmm1
+.if !LSB_CRC
+ _cond_vex pxor, %xmm0, %xmm1, %xmm1 // += x^64 * floor(t0 / x^n)
+.endif
+ // The HI64_TERMS of %xmm1 now contain floor(t1 / x^64) = floor(t0 / G).
+
+ // Second step of Barrett reduction: Cancel out the x^n and higher terms
+ // of t0 by subtracting the needed multiple of G. This gives the CRC:
+ //
+ // crc := t0 - (G * floor(t0 / G))
+ //
+ // But %xmm0 contains t0 * x^(64-n), so it's more convenient to do:
+ //
+ // crc := ((t0 * x^(64-n)) - ((G * x^(64-n)) * floor(t0 / G))) / x^(64-n)
+ //
+ // Furthermore, since the resulting CRC is n-bit, if mod x^n is
+ // explicitly applied to it then the x^n term of G makes no difference
+ // in the result and can be omitted. This helps keep the constant
+ // multiplier in 64 bits in most cases. This gives the following:
+ //
+ // %xmm0 := %xmm0 - (((G - x^n) * x^(64-n)) * floor(t0 / G))
+ // crc := (%xmm0 / x^(64-n)) mod x^n
+ //
+ // In the lsb-first case, each pclmulqdq implicitly introduces
+ // an extra factor of x, so in that case the constant that needs to be
+ // passed to pclmulqdq is actually '(G - x^n) * x^(63-n)' when n <= 63.
+ // For lsb-first CRCs where n=64, the extra factor of x cannot be as
+ // easily avoided. In that case, instead pass '(G - x^n - x^0) / x' to
+ // pclmulqdq and handle the x^0 term (i.e. 1) separately. (All CRC
+ // polynomials have nonzero x^n and x^0 terms.) It works out as: the
+ // CRC has be XORed with the physically low qword of %xmm1, representing
+ // floor(t0 / G). The most efficient way to do that is to move it to
+ // the physically high qword and use a ternlog to combine the two XORs.
+.if LSB_CRC && \n == 64
+ _cond_vex punpcklqdq, %xmm1, %xmm2, %xmm2
+ _pclmulqdq CONSTS_XMM, LO64_TERMS, %xmm1, HI64_TERMS, %xmm1
+ .if AVX_LEVEL <= 2
+ _cond_vex pxor, %xmm2, %xmm0, %xmm0
+ _cond_vex pxor, %xmm1, %xmm0, %xmm0
+ .else
+ vpternlogq $0x96, %xmm2, %xmm1, %xmm0
+ .endif
+ _cond_vex "pextrq $1,", %xmm0, %rax // (%xmm0 / x^0) mod x^64
+.else
+ _pclmulqdq CONSTS_XMM, LO64_TERMS, %xmm1, HI64_TERMS, %xmm1
+ _cond_vex pxor, %xmm1, %xmm0, %xmm0
+ .if \n == 8
+ _cond_vex "pextrb $7 + LSB_CRC,", %xmm0, %eax // (%xmm0 / x^56) mod x^8
+ .elseif \n == 16
+ _cond_vex "pextrw $3 + LSB_CRC,", %xmm0, %eax // (%xmm0 / x^48) mod x^16
+ .elseif \n == 32
+ _cond_vex "pextrd $1 + LSB_CRC,", %xmm0, %eax // (%xmm0 / x^32) mod x^32
+ .else // \n == 64 && !LSB_CRC
+ _cond_vex movq, %xmm0, %rax // (%xmm0 / x^0) mod x^64
+ .endif
+.endif
+
+.if VL > 16
+ vzeroupper // Needed when ymm or zmm registers may have been used.
+.endif
+#ifdef __i386__
+ pop CONSTS_PTR
+#endif
+ RET
+.endm
+
+#ifdef CONFIG_AS_VPCLMULQDQ
+#define DEFINE_CRC_PCLMUL_FUNCS(prefix, bits, lsb) \
+SYM_FUNC_START(prefix##_pclmul_sse); \
+ _crc_pclmul n=bits, lsb_crc=lsb, vl=16, avx_level=0; \
+SYM_FUNC_END(prefix##_pclmul_sse); \
+ \
+SYM_FUNC_START(prefix##_vpclmul_avx2); \
+ _crc_pclmul n=bits, lsb_crc=lsb, vl=32, avx_level=2; \
+SYM_FUNC_END(prefix##_vpclmul_avx2); \
+ \
+SYM_FUNC_START(prefix##_vpclmul_avx512); \
+ _crc_pclmul n=bits, lsb_crc=lsb, vl=64, avx_level=512; \
+SYM_FUNC_END(prefix##_vpclmul_avx512);
+#else
+#define DEFINE_CRC_PCLMUL_FUNCS(prefix, bits, lsb) \
+SYM_FUNC_START(prefix##_pclmul_sse); \
+ _crc_pclmul n=bits, lsb_crc=lsb, vl=16, avx_level=0; \
+SYM_FUNC_END(prefix##_pclmul_sse);
+#endif // !CONFIG_AS_VPCLMULQDQ
diff --git a/arch/x86/lib/crc-pclmul-template.h b/arch/x86/lib/crc-pclmul-template.h
new file mode 100644
index 000000000000..c5b3bfe11d8d
--- /dev/null
+++ b/arch/x86/lib/crc-pclmul-template.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Macros for accessing the [V]PCLMULQDQ-based CRC functions that are
+ * instantiated by crc-pclmul-template.S
+ *
+ * Copyright 2025 Google LLC
+ *
+ * Author: Eric Biggers <ebiggers@google.com>
+ */
+#ifndef _CRC_PCLMUL_TEMPLATE_H
+#define _CRC_PCLMUL_TEMPLATE_H
+
+#include <asm/cpufeatures.h>
+#include <asm/simd.h>
+#include <crypto/internal/simd.h>
+#include <linux/static_call.h>
+#include "crc-pclmul-consts.h"
+
+#define DECLARE_CRC_PCLMUL_FUNCS(prefix, crc_t) \
+crc_t prefix##_pclmul_sse(crc_t crc, const u8 *p, size_t len, \
+ const void *consts_ptr); \
+crc_t prefix##_vpclmul_avx2(crc_t crc, const u8 *p, size_t len, \
+ const void *consts_ptr); \
+crc_t prefix##_vpclmul_avx512(crc_t crc, const u8 *p, size_t len, \
+ const void *consts_ptr); \
+DEFINE_STATIC_CALL(prefix##_pclmul, prefix##_pclmul_sse)
+
+#define INIT_CRC_PCLMUL(prefix) \
+do { \
+ if (IS_ENABLED(CONFIG_AS_VPCLMULQDQ) && \
+ boot_cpu_has(X86_FEATURE_VPCLMULQDQ) && \
+ boot_cpu_has(X86_FEATURE_AVX2) && \
+ cpu_has_xfeatures(XFEATURE_MASK_YMM, NULL)) { \
+ if (boot_cpu_has(X86_FEATURE_AVX512BW) && \
+ boot_cpu_has(X86_FEATURE_AVX512VL) && \
+ !boot_cpu_has(X86_FEATURE_PREFER_YMM) && \
+ cpu_has_xfeatures(XFEATURE_MASK_AVX512, NULL)) { \
+ static_call_update(prefix##_pclmul, \
+ prefix##_vpclmul_avx512); \
+ } else { \
+ static_call_update(prefix##_pclmul, \
+ prefix##_vpclmul_avx2); \
+ } \
+ } \
+} while (0)
+
+/*
+ * Call a [V]PCLMULQDQ optimized CRC function if the data length is at least 16
+ * bytes, the CPU has PCLMULQDQ support, and the current context may use SIMD.
+ *
+ * 16 bytes is the minimum length supported by the [V]PCLMULQDQ functions.
+ * There is overhead associated with kernel_fpu_begin() and kernel_fpu_end(),
+ * varying by CPU and factors such as which parts of the "FPU" state userspace
+ * has touched, which could result in a larger cutoff being better. Indeed, a
+ * larger cutoff is usually better for a *single* message. However, the
+ * overhead of the FPU section gets amortized if multiple FPU sections get
+ * executed before returning to userspace, since the XSAVE and XRSTOR occur only
+ * once. Considering that and the fact that the [V]PCLMULQDQ code is lighter on
+ * the dcache than the table-based code is, a 16-byte cutoff seems to work well.
+ */
+#define CRC_PCLMUL(crc, p, len, prefix, consts, have_pclmulqdq) \
+do { \
+ if ((len) >= 16 && static_branch_likely(&(have_pclmulqdq)) && \
+ crypto_simd_usable()) { \
+ const void *consts_ptr; \
+ \
+ consts_ptr = (consts).fold_across_128_bits_consts; \
+ kernel_fpu_begin(); \
+ crc = static_call(prefix##_pclmul)((crc), (p), (len), \
+ consts_ptr); \
+ kernel_fpu_end(); \
+ return crc; \
+ } \
+} while (0)
+
+#endif /* _CRC_PCLMUL_TEMPLATE_H */
diff --git a/arch/x86/lib/crc-t10dif.c b/arch/x86/lib/crc-t10dif.c
new file mode 100644
index 000000000000..db7ce59c31ac
--- /dev/null
+++ b/arch/x86/lib/crc-t10dif.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * CRC-T10DIF using [V]PCLMULQDQ instructions
+ *
+ * Copyright 2024 Google LLC
+ */
+
+#include <linux/crc-t10dif.h>
+#include <linux/module.h>
+#include "crc-pclmul-template.h"
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_pclmulqdq);
+
+DECLARE_CRC_PCLMUL_FUNCS(crc16_msb, u16);
+
+u16 crc_t10dif_arch(u16 crc, const u8 *p, size_t len)
+{
+ CRC_PCLMUL(crc, p, len, crc16_msb, crc16_msb_0x8bb7_consts,
+ have_pclmulqdq);
+ return crc_t10dif_generic(crc, p, len);
+}
+EXPORT_SYMBOL(crc_t10dif_arch);
+
+static int __init crc_t10dif_x86_init(void)
+{
+ if (boot_cpu_has(X86_FEATURE_PCLMULQDQ)) {
+ static_branch_enable(&have_pclmulqdq);
+ INIT_CRC_PCLMUL(crc16_msb);
+ }
+ return 0;
+}
+subsys_initcall(crc_t10dif_x86_init);
+
+static void __exit crc_t10dif_x86_exit(void)
+{
+}
+module_exit(crc_t10dif_x86_exit);
+
+MODULE_DESCRIPTION("CRC-T10DIF using [V]PCLMULQDQ instructions");
+MODULE_LICENSE("GPL");
diff --git a/arch/x86/lib/crc16-msb-pclmul.S b/arch/x86/lib/crc16-msb-pclmul.S
new file mode 100644
index 000000000000..e9fe248093a8
--- /dev/null
+++ b/arch/x86/lib/crc16-msb-pclmul.S
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+// Copyright 2025 Google LLC
+
+#include "crc-pclmul-template.S"
+
+DEFINE_CRC_PCLMUL_FUNCS(crc16_msb, /* bits= */ 16, /* lsb= */ 0)
diff --git a/arch/x86/lib/crc32-pclmul.S b/arch/x86/lib/crc32-pclmul.S
new file mode 100644
index 000000000000..f20f40fb0172
--- /dev/null
+++ b/arch/x86/lib/crc32-pclmul.S
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+// Copyright 2025 Google LLC
+
+#include "crc-pclmul-template.S"
+
+DEFINE_CRC_PCLMUL_FUNCS(crc32_lsb, /* bits= */ 32, /* lsb= */ 1)
diff --git a/arch/x86/lib/crc32.c b/arch/x86/lib/crc32.c
new file mode 100644
index 000000000000..d09343e2cea9
--- /dev/null
+++ b/arch/x86/lib/crc32.c
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * x86-optimized CRC32 functions
+ *
+ * Copyright (C) 2008 Intel Corporation
+ * Copyright 2012 Xyratex Technology Limited
+ * Copyright 2024 Google LLC
+ */
+
+#include <linux/crc32.h>
+#include <linux/module.h>
+#include "crc-pclmul-template.h"
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_crc32);
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_pclmulqdq);
+
+DECLARE_CRC_PCLMUL_FUNCS(crc32_lsb, u32);
+
+u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
+{
+ CRC_PCLMUL(crc, p, len, crc32_lsb, crc32_lsb_0xedb88320_consts,
+ have_pclmulqdq);
+ return crc32_le_base(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_le_arch);
+
+#ifdef CONFIG_X86_64
+#define CRC32_INST "crc32q %1, %q0"
+#else
+#define CRC32_INST "crc32l %1, %0"
+#endif
+
+/*
+ * Use carryless multiply version of crc32c when buffer size is >= 512 to
+ * account for FPU state save/restore overhead.
+ */
+#define CRC32C_PCLMUL_BREAKEVEN 512
+
+asmlinkage u32 crc32c_x86_3way(u32 crc, const u8 *buffer, size_t len);
+
+u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
+{
+ size_t num_longs;
+
+ if (!static_branch_likely(&have_crc32))
+ return crc32c_base(crc, p, len);
+
+ if (IS_ENABLED(CONFIG_X86_64) && len >= CRC32C_PCLMUL_BREAKEVEN &&
+ static_branch_likely(&have_pclmulqdq) && crypto_simd_usable()) {
+ kernel_fpu_begin();
+ crc = crc32c_x86_3way(crc, p, len);
+ kernel_fpu_end();
+ return crc;
+ }
+
+ for (num_longs = len / sizeof(unsigned long);
+ num_longs != 0; num_longs--, p += sizeof(unsigned long))
+ asm(CRC32_INST : "+r" (crc) : ASM_INPUT_RM (*(unsigned long *)p));
+
+ if (sizeof(unsigned long) > 4 && (len & 4)) {
+ asm("crc32l %1, %0" : "+r" (crc) : ASM_INPUT_RM (*(u32 *)p));
+ p += 4;
+ }
+ if (len & 2) {
+ asm("crc32w %1, %0" : "+r" (crc) : ASM_INPUT_RM (*(u16 *)p));
+ p += 2;
+ }
+ if (len & 1)
+ asm("crc32b %1, %0" : "+r" (crc) : ASM_INPUT_RM (*p));
+
+ return crc;
+}
+EXPORT_SYMBOL(crc32c_arch);
+
+u32 crc32_be_arch(u32 crc, const u8 *p, size_t len)
+{
+ return crc32_be_base(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_be_arch);
+
+static int __init crc32_x86_init(void)
+{
+ if (boot_cpu_has(X86_FEATURE_XMM4_2))
+ static_branch_enable(&have_crc32);
+ if (boot_cpu_has(X86_FEATURE_PCLMULQDQ)) {
+ static_branch_enable(&have_pclmulqdq);
+ INIT_CRC_PCLMUL(crc32_lsb);
+ }
+ return 0;
+}
+subsys_initcall(crc32_x86_init);
+
+static void __exit crc32_x86_exit(void)
+{
+}
+module_exit(crc32_x86_exit);
+
+u32 crc32_optimizations(void)
+{
+ u32 optimizations = 0;
+
+ if (static_key_enabled(&have_crc32))
+ optimizations |= CRC32C_OPTIMIZATION;
+ if (static_key_enabled(&have_pclmulqdq))
+ optimizations |= CRC32_LE_OPTIMIZATION;
+ return optimizations;
+}
+EXPORT_SYMBOL(crc32_optimizations);
+
+MODULE_DESCRIPTION("x86-optimized CRC32 functions");
+MODULE_LICENSE("GPL");
diff --git a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S b/arch/x86/lib/crc32c-3way.S
index 752812bc4991..9b8770503bbc 100644
--- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
+++ b/arch/x86/lib/crc32c-3way.S
@@ -52,15 +52,16 @@
# regular CRC code that does not interleave the CRC instructions.
#define SMALL_SIZE 200
-# unsigned int crc_pcl(const u8 *buffer, unsigned int len, unsigned int crc_init);
+# u32 crc32c_x86_3way(u32 crc, const u8 *buffer, size_t len);
.text
-SYM_FUNC_START(crc_pcl)
-#define bufp %rdi
-#define bufp_d %edi
-#define len %esi
-#define crc_init %edx
-#define crc_init_q %rdx
+SYM_FUNC_START(crc32c_x86_3way)
+#define crc0 %edi
+#define crc0_q %rdi
+#define bufp %rsi
+#define bufp_d %esi
+#define len %rdx
+#define len_dw %edx
#define n_misaligned %ecx /* overlaps chunk_bytes! */
#define n_misaligned_q %rcx
#define chunk_bytes %ecx /* overlaps n_misaligned! */
@@ -85,9 +86,9 @@ SYM_FUNC_START(crc_pcl)
.Ldo_align:
movq (bufp), %rax
add n_misaligned_q, bufp
- sub n_misaligned, len
+ sub n_misaligned_q, len
.Lalign_loop:
- crc32b %al, crc_init # compute crc32 of 1-byte
+ crc32b %al, crc0 # compute crc32 of 1-byte
shr $8, %rax # get next byte
dec n_misaligned
jne .Lalign_loop
@@ -102,7 +103,7 @@ SYM_FUNC_START(crc_pcl)
.Lpartial_block:
# Compute floor(len / 24) to get num qwords to process from each lane.
- imul $2731, len, %eax # 2731 = ceil(2^16 / 24)
+ imul $2731, len_dw, %eax # 2731 = ceil(2^16 / 24)
shr $16, %eax
jmp .Lcrc_3lanes
@@ -125,16 +126,16 @@ SYM_FUNC_START(crc_pcl)
# Unroll the loop by a factor of 4 to reduce the overhead of the loop
# bookkeeping instructions, which can compete with crc32q for the ALUs.
.Lcrc_3lanes_4x_loop:
- crc32q (bufp), crc_init_q
+ crc32q (bufp), crc0_q
crc32q (bufp,chunk_bytes_q), crc1
crc32q (bufp,chunk_bytes_q,2), crc2
- crc32q 8(bufp), crc_init_q
+ crc32q 8(bufp), crc0_q
crc32q 8(bufp,chunk_bytes_q), crc1
crc32q 8(bufp,chunk_bytes_q,2), crc2
- crc32q 16(bufp), crc_init_q
+ crc32q 16(bufp), crc0_q
crc32q 16(bufp,chunk_bytes_q), crc1
crc32q 16(bufp,chunk_bytes_q,2), crc2
- crc32q 24(bufp), crc_init_q
+ crc32q 24(bufp), crc0_q
crc32q 24(bufp,chunk_bytes_q), crc1
crc32q 24(bufp,chunk_bytes_q,2), crc2
add $32, bufp
@@ -146,7 +147,7 @@ SYM_FUNC_START(crc_pcl)
jz .Lcrc_3lanes_last_qword
.Lcrc_3lanes_1x_loop:
- crc32q (bufp), crc_init_q
+ crc32q (bufp), crc0_q
crc32q (bufp,chunk_bytes_q), crc1
crc32q (bufp,chunk_bytes_q,2), crc2
add $8, bufp
@@ -154,7 +155,7 @@ SYM_FUNC_START(crc_pcl)
jnz .Lcrc_3lanes_1x_loop
.Lcrc_3lanes_last_qword:
- crc32q (bufp), crc_init_q
+ crc32q (bufp), crc0_q
crc32q (bufp,chunk_bytes_q), crc1
# SKIP crc32q (bufp,chunk_bytes_q,2), crc2 ; Don't do this one yet
@@ -165,9 +166,9 @@ SYM_FUNC_START(crc_pcl)
lea (K_table-8)(%rip), %rax # first entry is for idx 1
pmovzxdq (%rax,chunk_bytes_q), %xmm0 # 2 consts: K1:K2
lea (chunk_bytes,chunk_bytes,2), %eax # chunk_bytes * 3
- sub %eax, len # len -= chunk_bytes * 3
+ sub %rax, len # len -= chunk_bytes * 3
- movq crc_init_q, %xmm1 # CRC for block 1
+ movq crc0_q, %xmm1 # CRC for block 1
pclmulqdq $0x00, %xmm0, %xmm1 # Multiply by K2
movq crc1, %xmm2 # CRC for block 2
@@ -176,8 +177,8 @@ SYM_FUNC_START(crc_pcl)
pxor %xmm2,%xmm1
movq %xmm1, %rax
xor (bufp,chunk_bytes_q,2), %rax
- mov crc2, crc_init_q
- crc32 %rax, crc_init_q
+ mov crc2, crc0_q
+ crc32 %rax, crc0_q
lea 8(bufp,chunk_bytes_q,2), bufp
################################################################
@@ -193,34 +194,34 @@ SYM_FUNC_START(crc_pcl)
## 6) Process any remainder without interleaving:
#######################################################################
.Lsmall:
- test len, len
+ test len_dw, len_dw
jz .Ldone
- mov len, %eax
+ mov len_dw, %eax
shr $3, %eax
jz .Ldo_dword
.Ldo_qwords:
- crc32q (bufp), crc_init_q
+ crc32q (bufp), crc0_q
add $8, bufp
dec %eax
jnz .Ldo_qwords
.Ldo_dword:
- test $4, len
+ test $4, len_dw
jz .Ldo_word
- crc32l (bufp), crc_init
+ crc32l (bufp), crc0
add $4, bufp
.Ldo_word:
- test $2, len
+ test $2, len_dw
jz .Ldo_byte
- crc32w (bufp), crc_init
+ crc32w (bufp), crc0
add $2, bufp
.Ldo_byte:
- test $1, len
+ test $1, len_dw
jz .Ldone
- crc32b (bufp), crc_init
+ crc32b (bufp), crc0
.Ldone:
- mov crc_init, %eax
+ mov crc0, %eax
RET
-SYM_FUNC_END(crc_pcl)
+SYM_FUNC_END(crc32c_x86_3way)
.section .rodata, "a", @progbits
################################################################
diff --git a/arch/x86/lib/crc64-pclmul.S b/arch/x86/lib/crc64-pclmul.S
new file mode 100644
index 000000000000..4173051b5197
--- /dev/null
+++ b/arch/x86/lib/crc64-pclmul.S
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+// Copyright 2025 Google LLC
+
+#include "crc-pclmul-template.S"
+
+DEFINE_CRC_PCLMUL_FUNCS(crc64_msb, /* bits= */ 64, /* lsb= */ 0)
+DEFINE_CRC_PCLMUL_FUNCS(crc64_lsb, /* bits= */ 64, /* lsb= */ 1)
diff --git a/arch/x86/lib/crc64.c b/arch/x86/lib/crc64.c
new file mode 100644
index 000000000000..351a09f5813e
--- /dev/null
+++ b/arch/x86/lib/crc64.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * CRC64 using [V]PCLMULQDQ instructions
+ *
+ * Copyright 2025 Google LLC
+ */
+
+#include <linux/crc64.h>
+#include <linux/module.h>
+#include "crc-pclmul-template.h"
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_pclmulqdq);
+
+DECLARE_CRC_PCLMUL_FUNCS(crc64_msb, u64);
+DECLARE_CRC_PCLMUL_FUNCS(crc64_lsb, u64);
+
+u64 crc64_be_arch(u64 crc, const u8 *p, size_t len)
+{
+ CRC_PCLMUL(crc, p, len, crc64_msb, crc64_msb_0x42f0e1eba9ea3693_consts,
+ have_pclmulqdq);
+ return crc64_be_generic(crc, p, len);
+}
+EXPORT_SYMBOL_GPL(crc64_be_arch);
+
+u64 crc64_nvme_arch(u64 crc, const u8 *p, size_t len)
+{
+ CRC_PCLMUL(crc, p, len, crc64_lsb, crc64_lsb_0x9a6c9329ac4bc9b5_consts,
+ have_pclmulqdq);
+ return crc64_nvme_generic(crc, p, len);
+}
+EXPORT_SYMBOL_GPL(crc64_nvme_arch);
+
+static int __init crc64_x86_init(void)
+{
+ if (boot_cpu_has(X86_FEATURE_PCLMULQDQ)) {
+ static_branch_enable(&have_pclmulqdq);
+ INIT_CRC_PCLMUL(crc64_msb);
+ INIT_CRC_PCLMUL(crc64_lsb);
+ }
+ return 0;
+}
+subsys_initcall(crc64_x86_init);
+
+static void __exit crc64_x86_exit(void)
+{
+}
+module_exit(crc64_x86_exit);
+
+MODULE_DESCRIPTION("CRC64 using [V]PCLMULQDQ instructions");
+MODULE_LICENSE("GPL");
diff --git a/arch/x86/lib/crypto/.gitignore b/arch/x86/lib/crypto/.gitignore
new file mode 100644
index 000000000000..580c839bb177
--- /dev/null
+++ b/arch/x86/lib/crypto/.gitignore
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+poly1305-x86_64-cryptogams.S
diff --git a/arch/x86/lib/crypto/Kconfig b/arch/x86/lib/crypto/Kconfig
new file mode 100644
index 000000000000..5e94cdee492c
--- /dev/null
+++ b/arch/x86/lib/crypto/Kconfig
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_BLAKE2S_X86
+ bool "Hash functions: BLAKE2s (SSSE3/AVX-512)"
+ depends on 64BIT
+ select CRYPTO_LIB_BLAKE2S_GENERIC
+ select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
+ help
+ BLAKE2s cryptographic hash function (RFC 7693)
+
+ Architecture: x86_64 using:
+ - SSSE3 (Supplemental SSE3)
+ - AVX-512 (Advanced Vector Extensions-512)
+
+config CRYPTO_CHACHA20_X86_64
+ tristate
+ depends on 64BIT
+ default CRYPTO_LIB_CHACHA
+ select CRYPTO_LIB_CHACHA_GENERIC
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA
+
+config CRYPTO_POLY1305_X86_64
+ tristate
+ depends on 64BIT
+ default CRYPTO_LIB_POLY1305
+ select CRYPTO_ARCH_HAVE_LIB_POLY1305
+
+config CRYPTO_SHA256_X86_64
+ tristate
+ depends on 64BIT
+ default CRYPTO_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256
+ select CRYPTO_ARCH_HAVE_LIB_SHA256_SIMD
+ select CRYPTO_LIB_SHA256_GENERIC
diff --git a/arch/x86/lib/crypto/Makefile b/arch/x86/lib/crypto/Makefile
new file mode 100644
index 000000000000..abceca3d31c0
--- /dev/null
+++ b/arch/x86/lib/crypto/Makefile
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_BLAKE2S_X86) += libblake2s-x86_64.o
+libblake2s-x86_64-y := blake2s-core.o blake2s-glue.o
+
+obj-$(CONFIG_CRYPTO_CHACHA20_X86_64) += chacha-x86_64.o
+chacha-x86_64-y := chacha-avx2-x86_64.o chacha-ssse3-x86_64.o chacha-avx512vl-x86_64.o chacha_glue.o
+
+obj-$(CONFIG_CRYPTO_POLY1305_X86_64) += poly1305-x86_64.o
+poly1305-x86_64-y := poly1305-x86_64-cryptogams.o poly1305_glue.o
+targets += poly1305-x86_64-cryptogams.S
+
+obj-$(CONFIG_CRYPTO_SHA256_X86_64) += sha256-x86_64.o
+sha256-x86_64-y := sha256.o sha256-ssse3-asm.o sha256-avx-asm.o sha256-avx2-asm.o sha256-ni-asm.o
+
+quiet_cmd_perlasm = PERLASM $@
+ cmd_perlasm = $(PERL) $< > $@
+
+$(obj)/%.S: $(src)/%.pl FORCE
+ $(call if_changed,perlasm)
diff --git a/arch/x86/crypto/blake2s-core.S b/arch/x86/lib/crypto/blake2s-core.S
index b50b35ff1fdb..ac1c845445a4 100644
--- a/arch/x86/crypto/blake2s-core.S
+++ b/arch/x86/lib/crypto/blake2s-core.S
@@ -29,7 +29,6 @@ SIGMA:
.byte 13, 7, 12, 3, 11, 14, 1, 9, 2, 5, 15, 8, 10, 0, 4, 6
.byte 6, 14, 11, 0, 15, 9, 3, 8, 10, 12, 13, 1, 5, 2, 7, 4
.byte 10, 8, 7, 1, 2, 4, 6, 5, 13, 15, 9, 3, 0, 11, 14, 12
-#ifdef CONFIG_AS_AVX512
.section .rodata.cst64.BLAKE2S_SIGMA2, "aM", @progbits, 640
.align 64
SIGMA2:
@@ -43,7 +42,6 @@ SIGMA2:
.long 6, 13, 0, 14, 12, 2, 1, 11, 15, 4, 5, 8, 7, 9, 3, 10
.long 15, 5, 4, 13, 10, 7, 3, 11, 12, 2, 0, 6, 9, 8, 1, 14
.long 8, 7, 14, 11, 13, 15, 0, 12, 10, 4, 5, 6, 3, 2, 1, 9
-#endif /* CONFIG_AS_AVX512 */
.text
SYM_FUNC_START(blake2s_compress_ssse3)
@@ -174,7 +172,6 @@ SYM_FUNC_START(blake2s_compress_ssse3)
RET
SYM_FUNC_END(blake2s_compress_ssse3)
-#ifdef CONFIG_AS_AVX512
SYM_FUNC_START(blake2s_compress_avx512)
vmovdqu (%rdi),%xmm0
vmovdqu 0x10(%rdi),%xmm1
@@ -253,4 +250,3 @@ SYM_FUNC_START(blake2s_compress_avx512)
vzeroupper
RET
SYM_FUNC_END(blake2s_compress_avx512)
-#endif /* CONFIG_AS_AVX512 */
diff --git a/arch/x86/crypto/blake2s-glue.c b/arch/x86/lib/crypto/blake2s-glue.c
index 0313f9673f56..adc296cd17c9 100644
--- a/arch/x86/crypto/blake2s-glue.c
+++ b/arch/x86/lib/crypto/blake2s-glue.c
@@ -3,17 +3,15 @@
* Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/
-#include <crypto/internal/blake2s.h>
-
-#include <linux/types.h>
-#include <linux/jump_label.h>
-#include <linux/kernel.h>
-#include <linux/sizes.h>
-
#include <asm/cpufeature.h>
#include <asm/fpu/api.h>
#include <asm/processor.h>
#include <asm/simd.h>
+#include <crypto/internal/blake2s.h>
+#include <linux/init.h>
+#include <linux/jump_label.h>
+#include <linux/kernel.h>
+#include <linux/sizes.h>
asmlinkage void blake2s_compress_ssse3(struct blake2s_state *state,
const u8 *block, const size_t nblocks,
@@ -41,8 +39,7 @@ void blake2s_compress(struct blake2s_state *state, const u8 *block,
SZ_4K / BLAKE2S_BLOCK_SIZE);
kernel_fpu_begin();
- if (IS_ENABLED(CONFIG_AS_AVX512) &&
- static_branch_likely(&blake2s_use_avx512))
+ if (static_branch_likely(&blake2s_use_avx512))
blake2s_compress_avx512(state, block, blocks, inc);
else
blake2s_compress_ssse3(state, block, blocks, inc);
@@ -59,8 +56,7 @@ static int __init blake2s_mod_init(void)
if (boot_cpu_has(X86_FEATURE_SSSE3))
static_branch_enable(&blake2s_use_ssse3);
- if (IS_ENABLED(CONFIG_AS_AVX512) &&
- boot_cpu_has(X86_FEATURE_AVX) &&
+ if (boot_cpu_has(X86_FEATURE_AVX) &&
boot_cpu_has(X86_FEATURE_AVX2) &&
boot_cpu_has(X86_FEATURE_AVX512F) &&
boot_cpu_has(X86_FEATURE_AVX512VL) &&
diff --git a/arch/x86/crypto/chacha-avx2-x86_64.S b/arch/x86/lib/crypto/chacha-avx2-x86_64.S
index f3d8fc018249..f3d8fc018249 100644
--- a/arch/x86/crypto/chacha-avx2-x86_64.S
+++ b/arch/x86/lib/crypto/chacha-avx2-x86_64.S
diff --git a/arch/x86/crypto/chacha-avx512vl-x86_64.S b/arch/x86/lib/crypto/chacha-avx512vl-x86_64.S
index 259383e1ad44..259383e1ad44 100644
--- a/arch/x86/crypto/chacha-avx512vl-x86_64.S
+++ b/arch/x86/lib/crypto/chacha-avx512vl-x86_64.S
diff --git a/arch/x86/crypto/chacha-ssse3-x86_64.S b/arch/x86/lib/crypto/chacha-ssse3-x86_64.S
index 7111949cd5b9..7111949cd5b9 100644
--- a/arch/x86/crypto/chacha-ssse3-x86_64.S
+++ b/arch/x86/lib/crypto/chacha-ssse3-x86_64.S
diff --git a/arch/x86/lib/crypto/chacha_glue.c b/arch/x86/lib/crypto/chacha_glue.c
new file mode 100644
index 000000000000..10b2c945f541
--- /dev/null
+++ b/arch/x86/lib/crypto/chacha_glue.c
@@ -0,0 +1,196 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * ChaCha and HChaCha functions (x86_64 optimized)
+ *
+ * Copyright (C) 2015 Martin Willi
+ */
+
+#include <asm/simd.h>
+#include <crypto/chacha.h>
+#include <linux/jump_label.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sizes.h>
+
+asmlinkage void chacha_block_xor_ssse3(const struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ unsigned int len, int nrounds);
+asmlinkage void chacha_4block_xor_ssse3(const struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ unsigned int len, int nrounds);
+asmlinkage void hchacha_block_ssse3(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds);
+
+asmlinkage void chacha_2block_xor_avx2(const struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ unsigned int len, int nrounds);
+asmlinkage void chacha_4block_xor_avx2(const struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ unsigned int len, int nrounds);
+asmlinkage void chacha_8block_xor_avx2(const struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ unsigned int len, int nrounds);
+
+asmlinkage void chacha_2block_xor_avx512vl(const struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ unsigned int len, int nrounds);
+asmlinkage void chacha_4block_xor_avx512vl(const struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ unsigned int len, int nrounds);
+asmlinkage void chacha_8block_xor_avx512vl(const struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ unsigned int len, int nrounds);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(chacha_use_simd);
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(chacha_use_avx2);
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(chacha_use_avx512vl);
+
+static unsigned int chacha_advance(unsigned int len, unsigned int maxblocks)
+{
+ len = min(len, maxblocks * CHACHA_BLOCK_SIZE);
+ return round_up(len, CHACHA_BLOCK_SIZE) / CHACHA_BLOCK_SIZE;
+}
+
+static void chacha_dosimd(struct chacha_state *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds)
+{
+ if (static_branch_likely(&chacha_use_avx512vl)) {
+ while (bytes >= CHACHA_BLOCK_SIZE * 8) {
+ chacha_8block_xor_avx512vl(state, dst, src, bytes,
+ nrounds);
+ bytes -= CHACHA_BLOCK_SIZE * 8;
+ src += CHACHA_BLOCK_SIZE * 8;
+ dst += CHACHA_BLOCK_SIZE * 8;
+ state->x[12] += 8;
+ }
+ if (bytes > CHACHA_BLOCK_SIZE * 4) {
+ chacha_8block_xor_avx512vl(state, dst, src, bytes,
+ nrounds);
+ state->x[12] += chacha_advance(bytes, 8);
+ return;
+ }
+ if (bytes > CHACHA_BLOCK_SIZE * 2) {
+ chacha_4block_xor_avx512vl(state, dst, src, bytes,
+ nrounds);
+ state->x[12] += chacha_advance(bytes, 4);
+ return;
+ }
+ if (bytes) {
+ chacha_2block_xor_avx512vl(state, dst, src, bytes,
+ nrounds);
+ state->x[12] += chacha_advance(bytes, 2);
+ return;
+ }
+ }
+
+ if (static_branch_likely(&chacha_use_avx2)) {
+ while (bytes >= CHACHA_BLOCK_SIZE * 8) {
+ chacha_8block_xor_avx2(state, dst, src, bytes, nrounds);
+ bytes -= CHACHA_BLOCK_SIZE * 8;
+ src += CHACHA_BLOCK_SIZE * 8;
+ dst += CHACHA_BLOCK_SIZE * 8;
+ state->x[12] += 8;
+ }
+ if (bytes > CHACHA_BLOCK_SIZE * 4) {
+ chacha_8block_xor_avx2(state, dst, src, bytes, nrounds);
+ state->x[12] += chacha_advance(bytes, 8);
+ return;
+ }
+ if (bytes > CHACHA_BLOCK_SIZE * 2) {
+ chacha_4block_xor_avx2(state, dst, src, bytes, nrounds);
+ state->x[12] += chacha_advance(bytes, 4);
+ return;
+ }
+ if (bytes > CHACHA_BLOCK_SIZE) {
+ chacha_2block_xor_avx2(state, dst, src, bytes, nrounds);
+ state->x[12] += chacha_advance(bytes, 2);
+ return;
+ }
+ }
+
+ while (bytes >= CHACHA_BLOCK_SIZE * 4) {
+ chacha_4block_xor_ssse3(state, dst, src, bytes, nrounds);
+ bytes -= CHACHA_BLOCK_SIZE * 4;
+ src += CHACHA_BLOCK_SIZE * 4;
+ dst += CHACHA_BLOCK_SIZE * 4;
+ state->x[12] += 4;
+ }
+ if (bytes > CHACHA_BLOCK_SIZE) {
+ chacha_4block_xor_ssse3(state, dst, src, bytes, nrounds);
+ state->x[12] += chacha_advance(bytes, 4);
+ return;
+ }
+ if (bytes) {
+ chacha_block_xor_ssse3(state, dst, src, bytes, nrounds);
+ state->x[12]++;
+ }
+}
+
+void hchacha_block_arch(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds)
+{
+ if (!static_branch_likely(&chacha_use_simd)) {
+ hchacha_block_generic(state, out, nrounds);
+ } else {
+ kernel_fpu_begin();
+ hchacha_block_ssse3(state, out, nrounds);
+ kernel_fpu_end();
+ }
+}
+EXPORT_SYMBOL(hchacha_block_arch);
+
+void chacha_crypt_arch(struct chacha_state *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds)
+{
+ if (!static_branch_likely(&chacha_use_simd) ||
+ bytes <= CHACHA_BLOCK_SIZE)
+ return chacha_crypt_generic(state, dst, src, bytes, nrounds);
+
+ do {
+ unsigned int todo = min_t(unsigned int, bytes, SZ_4K);
+
+ kernel_fpu_begin();
+ chacha_dosimd(state, dst, src, todo, nrounds);
+ kernel_fpu_end();
+
+ bytes -= todo;
+ src += todo;
+ dst += todo;
+ } while (bytes);
+}
+EXPORT_SYMBOL(chacha_crypt_arch);
+
+bool chacha_is_arch_optimized(void)
+{
+ return static_key_enabled(&chacha_use_simd);
+}
+EXPORT_SYMBOL(chacha_is_arch_optimized);
+
+static int __init chacha_simd_mod_init(void)
+{
+ if (!boot_cpu_has(X86_FEATURE_SSSE3))
+ return 0;
+
+ static_branch_enable(&chacha_use_simd);
+
+ if (boot_cpu_has(X86_FEATURE_AVX) &&
+ boot_cpu_has(X86_FEATURE_AVX2) &&
+ cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) {
+ static_branch_enable(&chacha_use_avx2);
+
+ if (boot_cpu_has(X86_FEATURE_AVX512VL) &&
+ boot_cpu_has(X86_FEATURE_AVX512BW)) /* kmovq */
+ static_branch_enable(&chacha_use_avx512vl);
+ }
+ return 0;
+}
+subsys_initcall(chacha_simd_mod_init);
+
+static void __exit chacha_simd_mod_exit(void)
+{
+}
+module_exit(chacha_simd_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Martin Willi <martin@strongswan.org>");
+MODULE_DESCRIPTION("ChaCha and HChaCha functions (x86_64 optimized)");
diff --git a/arch/x86/crypto/poly1305-x86_64-cryptogams.pl b/arch/x86/lib/crypto/poly1305-x86_64-cryptogams.pl
index b9abcd79c1f4..501827254fed 100644
--- a/arch/x86/crypto/poly1305-x86_64-cryptogams.pl
+++ b/arch/x86/lib/crypto/poly1305-x86_64-cryptogams.pl
@@ -118,6 +118,19 @@ sub declare_function() {
}
}
+sub declare_typed_function() {
+ my ($name, $align, $nargs) = @_;
+ if($kernel) {
+ $code .= "SYM_TYPED_FUNC_START($name)\n";
+ $code .= ".L$name:\n";
+ } else {
+ $code .= ".globl $name\n";
+ $code .= ".type $name,\@function,$nargs\n";
+ $code .= ".align $align\n";
+ $code .= "$name:\n";
+ }
+}
+
sub end_function() {
my ($name) = @_;
if($kernel) {
@@ -128,7 +141,7 @@ sub end_function() {
}
$code.=<<___ if $kernel;
-#include <linux/linkage.h>
+#include <linux/cfi_types.h>
___
if ($avx) {
@@ -236,14 +249,14 @@ ___
$code.=<<___ if (!$kernel);
.extern OPENSSL_ia32cap_P
-.globl poly1305_init_x86_64
-.hidden poly1305_init_x86_64
+.globl poly1305_block_init_arch
+.hidden poly1305_block_init_arch
.globl poly1305_blocks_x86_64
.hidden poly1305_blocks_x86_64
.globl poly1305_emit_x86_64
.hidden poly1305_emit_x86_64
___
-&declare_function("poly1305_init_x86_64", 32, 3);
+&declare_typed_function("poly1305_block_init_arch", 32, 3);
$code.=<<___;
xor %eax,%eax
mov %rax,0($ctx) # initialize hash value
@@ -298,7 +311,7 @@ $code.=<<___;
.Lno_key:
RET
___
-&end_function("poly1305_init_x86_64");
+&end_function("poly1305_block_init_arch");
&declare_function("poly1305_blocks_x86_64", 32, 4);
$code.=<<___;
@@ -2811,18 +2824,10 @@ if ($avx>2) {
# reason stack layout is kept identical to poly1305_blocks_avx2. If not
# for this tail, we wouldn't have to even allocate stack frame...
-if($kernel) {
- $code .= "#ifdef CONFIG_AS_AVX512\n";
-}
-
&declare_function("poly1305_blocks_avx512", 32, 4);
poly1305_blocks_avxN(1);
&end_function("poly1305_blocks_avx512");
-if ($kernel) {
- $code .= "#endif\n";
-}
-
if (!$kernel && $avx>3) {
########################################################################
# VPMADD52 version using 2^44 radix.
@@ -4113,9 +4118,9 @@ avx_handler:
.section .pdata
.align 4
- .rva .LSEH_begin_poly1305_init_x86_64
- .rva .LSEH_end_poly1305_init_x86_64
- .rva .LSEH_info_poly1305_init_x86_64
+ .rva .LSEH_begin_poly1305_block_init_arch
+ .rva .LSEH_end_poly1305_block_init_arch
+ .rva .LSEH_info_poly1305_block_init_arch
.rva .LSEH_begin_poly1305_blocks_x86_64
.rva .LSEH_end_poly1305_blocks_x86_64
@@ -4163,10 +4168,10 @@ ___
$code.=<<___;
.section .xdata
.align 8
-.LSEH_info_poly1305_init_x86_64:
+.LSEH_info_poly1305_block_init_arch:
.byte 9,0,0,0
.rva se_handler
- .rva .LSEH_begin_poly1305_init_x86_64,.LSEH_begin_poly1305_init_x86_64
+ .rva .LSEH_begin_poly1305_block_init_arch,.LSEH_begin_poly1305_block_init_arch
.LSEH_info_poly1305_blocks_x86_64:
.byte 9,0,0,0
diff --git a/arch/x86/lib/crypto/poly1305_glue.c b/arch/x86/lib/crypto/poly1305_glue.c
new file mode 100644
index 000000000000..b7e78a583e07
--- /dev/null
+++ b/arch/x86/lib/crypto/poly1305_glue.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include <asm/cpu_device_id.h>
+#include <asm/fpu/api.h>
+#include <crypto/internal/poly1305.h>
+#include <linux/jump_label.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sizes.h>
+#include <linux/unaligned.h>
+
+struct poly1305_arch_internal {
+ union {
+ struct {
+ u32 h[5];
+ u32 is_base2_26;
+ };
+ u64 hs[3];
+ };
+ u64 r[2];
+ u64 pad;
+ struct { u32 r2, r1, r4, r3; } rn[9];
+};
+
+asmlinkage void poly1305_block_init_arch(
+ struct poly1305_block_state *state,
+ const u8 raw_key[POLY1305_BLOCK_SIZE]);
+EXPORT_SYMBOL_GPL(poly1305_block_init_arch);
+asmlinkage void poly1305_blocks_x86_64(struct poly1305_arch_internal *ctx,
+ const u8 *inp,
+ const size_t len, const u32 padbit);
+asmlinkage void poly1305_emit_x86_64(const struct poly1305_state *ctx,
+ u8 mac[POLY1305_DIGEST_SIZE],
+ const u32 nonce[4]);
+asmlinkage void poly1305_emit_avx(const struct poly1305_state *ctx,
+ u8 mac[POLY1305_DIGEST_SIZE],
+ const u32 nonce[4]);
+asmlinkage void poly1305_blocks_avx(struct poly1305_arch_internal *ctx,
+ const u8 *inp, const size_t len,
+ const u32 padbit);
+asmlinkage void poly1305_blocks_avx2(struct poly1305_arch_internal *ctx,
+ const u8 *inp, const size_t len,
+ const u32 padbit);
+asmlinkage void poly1305_blocks_avx512(struct poly1305_arch_internal *ctx,
+ const u8 *inp,
+ const size_t len, const u32 padbit);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(poly1305_use_avx);
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(poly1305_use_avx2);
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(poly1305_use_avx512);
+
+void poly1305_blocks_arch(struct poly1305_block_state *state, const u8 *inp,
+ unsigned int len, u32 padbit)
+{
+ struct poly1305_arch_internal *ctx =
+ container_of(&state->h.h, struct poly1305_arch_internal, h);
+
+ /* SIMD disables preemption, so relax after processing each page. */
+ BUILD_BUG_ON(SZ_4K < POLY1305_BLOCK_SIZE ||
+ SZ_4K % POLY1305_BLOCK_SIZE);
+
+ if (!static_branch_likely(&poly1305_use_avx)) {
+ poly1305_blocks_x86_64(ctx, inp, len, padbit);
+ return;
+ }
+
+ do {
+ const unsigned int bytes = min(len, SZ_4K);
+
+ kernel_fpu_begin();
+ if (static_branch_likely(&poly1305_use_avx512))
+ poly1305_blocks_avx512(ctx, inp, bytes, padbit);
+ else if (static_branch_likely(&poly1305_use_avx2))
+ poly1305_blocks_avx2(ctx, inp, bytes, padbit);
+ else
+ poly1305_blocks_avx(ctx, inp, bytes, padbit);
+ kernel_fpu_end();
+
+ len -= bytes;
+ inp += bytes;
+ } while (len);
+}
+EXPORT_SYMBOL_GPL(poly1305_blocks_arch);
+
+void poly1305_emit_arch(const struct poly1305_state *ctx,
+ u8 mac[POLY1305_DIGEST_SIZE], const u32 nonce[4])
+{
+ if (!static_branch_likely(&poly1305_use_avx))
+ poly1305_emit_x86_64(ctx, mac, nonce);
+ else
+ poly1305_emit_avx(ctx, mac, nonce);
+}
+EXPORT_SYMBOL_GPL(poly1305_emit_arch);
+
+bool poly1305_is_arch_optimized(void)
+{
+ return static_key_enabled(&poly1305_use_avx);
+}
+EXPORT_SYMBOL(poly1305_is_arch_optimized);
+
+static int __init poly1305_simd_mod_init(void)
+{
+ if (boot_cpu_has(X86_FEATURE_AVX) &&
+ cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL))
+ static_branch_enable(&poly1305_use_avx);
+ if (boot_cpu_has(X86_FEATURE_AVX) && boot_cpu_has(X86_FEATURE_AVX2) &&
+ cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL))
+ static_branch_enable(&poly1305_use_avx2);
+ if (boot_cpu_has(X86_FEATURE_AVX) && boot_cpu_has(X86_FEATURE_AVX2) &&
+ boot_cpu_has(X86_FEATURE_AVX512F) &&
+ cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM | XFEATURE_MASK_AVX512, NULL) &&
+ /* Skylake downclocks unacceptably much when using zmm, but later generations are fast. */
+ boot_cpu_data.x86_vfm != INTEL_SKYLAKE_X)
+ static_branch_enable(&poly1305_use_avx512);
+ return 0;
+}
+subsys_initcall(poly1305_simd_mod_init);
+
+static void __exit poly1305_simd_mod_exit(void)
+{
+}
+module_exit(poly1305_simd_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
+MODULE_DESCRIPTION("Poly1305 authenticator");
diff --git a/arch/x86/crypto/sha256-avx-asm.S b/arch/x86/lib/crypto/sha256-avx-asm.S
index 53de72bdd851..0d7b2c3e45d9 100644
--- a/arch/x86/crypto/sha256-avx-asm.S
+++ b/arch/x86/lib/crypto/sha256-avx-asm.S
@@ -48,7 +48,7 @@
########################################################################
#include <linux/linkage.h>
-#include <linux/cfi_types.h>
+#include <linux/objtool.h>
## assume buffers not aligned
#define VMOVDQ vmovdqu
@@ -341,13 +341,13 @@ a = TMP_
.endm
########################################################################
-## void sha256_transform_avx(state sha256_state *state, const u8 *data, int blocks)
-## arg 1 : pointer to state
-## arg 2 : pointer to input data
-## arg 3 : Num blocks
+## void sha256_transform_avx(u32 state[SHA256_STATE_WORDS],
+## const u8 *data, size_t nblocks);
########################################################################
.text
-SYM_TYPED_FUNC_START(sha256_transform_avx)
+SYM_FUNC_START(sha256_transform_avx)
+ ANNOTATE_NOENDBR # since this is called only via static_call
+
pushq %rbx
pushq %r12
pushq %r13
diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/lib/crypto/sha256-avx2-asm.S
index 0bbec1c75cd0..25d3380321ec 100644
--- a/arch/x86/crypto/sha256-avx2-asm.S
+++ b/arch/x86/lib/crypto/sha256-avx2-asm.S
@@ -49,7 +49,7 @@
########################################################################
#include <linux/linkage.h>
-#include <linux/cfi_types.h>
+#include <linux/objtool.h>
## assume buffers not aligned
#define VMOVDQ vmovdqu
@@ -518,13 +518,13 @@ STACK_SIZE = _CTX + _CTX_SIZE
.endm
########################################################################
-## void sha256_transform_rorx(struct sha256_state *state, const u8 *data, int blocks)
-## arg 1 : pointer to state
-## arg 2 : pointer to input data
-## arg 3 : Num blocks
+## void sha256_transform_rorx(u32 state[SHA256_STATE_WORDS],
+## const u8 *data, size_t nblocks);
########################################################################
.text
-SYM_TYPED_FUNC_START(sha256_transform_rorx)
+SYM_FUNC_START(sha256_transform_rorx)
+ ANNOTATE_NOENDBR # since this is called only via static_call
+
pushq %rbx
pushq %r12
pushq %r13
diff --git a/arch/x86/crypto/sha256_ni_asm.S b/arch/x86/lib/crypto/sha256-ni-asm.S
index d515a55a3bc1..d3548206cf3d 100644
--- a/arch/x86/crypto/sha256_ni_asm.S
+++ b/arch/x86/lib/crypto/sha256-ni-asm.S
@@ -54,9 +54,9 @@
*/
#include <linux/linkage.h>
-#include <linux/cfi_types.h>
+#include <linux/objtool.h>
-#define DIGEST_PTR %rdi /* 1st arg */
+#define STATE_PTR %rdi /* 1st arg */
#define DATA_PTR %rsi /* 2nd arg */
#define NUM_BLKS %rdx /* 3rd arg */
@@ -98,24 +98,20 @@
.endm
/*
- * Intel SHA Extensions optimized implementation of a SHA-256 update function
+ * Intel SHA Extensions optimized implementation of a SHA-256 block function
*
- * The function takes a pointer to the current hash values, a pointer to the
- * input data, and a number of 64 byte blocks to process. Once all blocks have
- * been processed, the digest pointer is updated with the resulting hash value.
- * The function only processes complete blocks, there is no functionality to
- * store partial blocks. All message padding and hash value initialization must
- * be done outside the update function.
+ * This function takes a pointer to the current SHA-256 state, a pointer to the
+ * input data, and the number of 64-byte blocks to process. Once all blocks
+ * have been processed, the state is updated with the new state. This function
+ * only processes complete blocks. State initialization, buffering of partial
+ * blocks, and digest finalization is expected to be handled elsewhere.
*
- * void sha256_ni_transform(uint32_t *digest, const void *data,
- uint32_t numBlocks);
- * digest : pointer to digest
- * data: pointer to input data
- * numBlocks: Number of blocks to process
+ * void sha256_ni_transform(u32 state[SHA256_STATE_WORDS],
+ * const u8 *data, size_t nblocks);
*/
-
.text
-SYM_TYPED_FUNC_START(sha256_ni_transform)
+SYM_FUNC_START(sha256_ni_transform)
+ ANNOTATE_NOENDBR # since this is called only via static_call
shl $6, NUM_BLKS /* convert to bytes */
jz .Ldone_hash
@@ -126,8 +122,8 @@ SYM_TYPED_FUNC_START(sha256_ni_transform)
* Need to reorder these appropriately
* DCBA, HGFE -> ABEF, CDGH
*/
- movdqu 0*16(DIGEST_PTR), STATE0 /* DCBA */
- movdqu 1*16(DIGEST_PTR), STATE1 /* HGFE */
+ movdqu 0*16(STATE_PTR), STATE0 /* DCBA */
+ movdqu 1*16(STATE_PTR), STATE1 /* HGFE */
movdqa STATE0, TMP
punpcklqdq STATE1, STATE0 /* FEBA */
@@ -166,8 +162,8 @@ SYM_TYPED_FUNC_START(sha256_ni_transform)
pshufd $0xB1, STATE0, STATE0 /* HGFE */
pshufd $0x1B, STATE1, STATE1 /* DCBA */
- movdqu STATE1, 0*16(DIGEST_PTR)
- movdqu STATE0, 1*16(DIGEST_PTR)
+ movdqu STATE1, 0*16(STATE_PTR)
+ movdqu STATE0, 1*16(STATE_PTR)
.Ldone_hash:
diff --git a/arch/x86/crypto/sha256-ssse3-asm.S b/arch/x86/lib/crypto/sha256-ssse3-asm.S
index 93264ee44543..7f24a4cdcb25 100644
--- a/arch/x86/crypto/sha256-ssse3-asm.S
+++ b/arch/x86/lib/crypto/sha256-ssse3-asm.S
@@ -47,7 +47,7 @@
########################################################################
#include <linux/linkage.h>
-#include <linux/cfi_types.h>
+#include <linux/objtool.h>
## assume buffers not aligned
#define MOVDQ movdqu
@@ -348,15 +348,13 @@ a = TMP_
.endm
########################################################################
-## void sha256_transform_ssse3(struct sha256_state *state, const u8 *data,
-## int blocks);
-## arg 1 : pointer to state
-## (struct sha256_state is assumed to begin with u32 state[8])
-## arg 2 : pointer to input data
-## arg 3 : Num blocks
+## void sha256_transform_ssse3(u32 state[SHA256_STATE_WORDS],
+## const u8 *data, size_t nblocks);
########################################################################
.text
-SYM_TYPED_FUNC_START(sha256_transform_ssse3)
+SYM_FUNC_START(sha256_transform_ssse3)
+ ANNOTATE_NOENDBR # since this is called only via static_call
+
pushq %rbx
pushq %r12
pushq %r13
diff --git a/arch/x86/lib/crypto/sha256.c b/arch/x86/lib/crypto/sha256.c
new file mode 100644
index 000000000000..80380f8fdcee
--- /dev/null
+++ b/arch/x86/lib/crypto/sha256.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SHA-256 optimized for x86_64
+ *
+ * Copyright 2025 Google LLC
+ */
+#include <asm/fpu/api.h>
+#include <crypto/internal/sha2.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/static_call.h>
+
+asmlinkage void sha256_transform_ssse3(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+asmlinkage void sha256_transform_avx(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+asmlinkage void sha256_transform_rorx(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+asmlinkage void sha256_ni_transform(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks);
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_sha256_x86);
+
+DEFINE_STATIC_CALL(sha256_blocks_x86, sha256_transform_ssse3);
+
+void sha256_blocks_simd(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks)
+{
+ if (static_branch_likely(&have_sha256_x86)) {
+ kernel_fpu_begin();
+ static_call(sha256_blocks_x86)(state, data, nblocks);
+ kernel_fpu_end();
+ } else {
+ sha256_blocks_generic(state, data, nblocks);
+ }
+}
+EXPORT_SYMBOL_GPL(sha256_blocks_simd);
+
+void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
+ const u8 *data, size_t nblocks)
+{
+ sha256_blocks_generic(state, data, nblocks);
+}
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
+
+bool sha256_is_arch_optimized(void)
+{
+ return static_key_enabled(&have_sha256_x86);
+}
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
+
+static int __init sha256_x86_mod_init(void)
+{
+ if (boot_cpu_has(X86_FEATURE_SHA_NI)) {
+ static_call_update(sha256_blocks_x86, sha256_ni_transform);
+ } else if (cpu_has_xfeatures(XFEATURE_MASK_SSE |
+ XFEATURE_MASK_YMM, NULL) &&
+ boot_cpu_has(X86_FEATURE_AVX)) {
+ if (boot_cpu_has(X86_FEATURE_AVX2) &&
+ boot_cpu_has(X86_FEATURE_BMI2))
+ static_call_update(sha256_blocks_x86,
+ sha256_transform_rorx);
+ else
+ static_call_update(sha256_blocks_x86,
+ sha256_transform_avx);
+ } else if (!boot_cpu_has(X86_FEATURE_SSSE3)) {
+ return 0;
+ }
+ static_branch_enable(&have_sha256_x86);
+ return 0;
+}
+subsys_initcall(sha256_x86_mod_init);
+
+static void __exit sha256_x86_mod_exit(void)
+{
+}
+module_exit(sha256_x86_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-256 optimized for x86_64");
diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c
index 23f81ca3f06b..eb2d2e1cbddd 100644
--- a/arch/x86/lib/delay.c
+++ b/arch/x86/lib/delay.c
@@ -75,7 +75,7 @@ static void delay_tsc(u64 cycles)
/* Allow RT tasks to run */
preempt_enable();
- rep_nop();
+ native_pause();
preempt_disable();
/*
@@ -131,7 +131,7 @@ static void delay_halt_mwaitx(u64 unused, u64 cycles)
* Use cpu_tss_rw as a cacheline-aligned, seldom accessed per-cpu
* variable as the monitor target.
*/
- __monitorx(raw_cpu_ptr(&cpu_tss_rw), 0, 0);
+ __monitorx(raw_cpu_ptr(&cpu_tss_rw), 0, 0);
/*
* AMD, like Intel, supports the EAX hint and EAX=0xf means, do not
diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S
index 4357ec2a0bfc..9d5654b8a72a 100644
--- a/arch/x86/lib/getuser.S
+++ b/arch/x86/lib/getuser.S
@@ -28,25 +28,22 @@
#include <linux/export.h>
#include <linux/linkage.h>
+#include <linux/objtool.h>
#include <asm/page_types.h>
#include <asm/errno.h>
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
#include <asm/asm.h>
#include <asm/smap.h>
+#include <asm/runtime-const.h>
#define ASM_BARRIER_NOSPEC ALTERNATIVE "", "lfence", X86_FEATURE_LFENCE_RDTSC
.macro check_range size:req
.if IS_ENABLED(CONFIG_X86_64)
- movq $0x0123456789abcdef,%rdx
- 1:
- .pushsection runtime_ptr_USER_PTR_MAX,"a"
- .long 1b - 8 - .
- .popsection
- cmp %rax, %rdx
- sbb %rdx, %rdx
- or %rdx, %rax
+ RUNTIME_CONST_PTR USER_PTR_MAX, rdx
+ cmp %rdx, %rax
+ cmova %rdx, %rax
.else
cmp $TASK_SIZE_MAX-\size+1, %eax
jae .Lbad_get_user
@@ -63,6 +60,7 @@
.text
SYM_FUNC_START(__get_user_1)
+ ANNOTATE_NOENDBR
check_range size=1
ASM_STAC
UACCESS movzbl (%_ASM_AX),%edx
@@ -73,6 +71,7 @@ SYM_FUNC_END(__get_user_1)
EXPORT_SYMBOL(__get_user_1)
SYM_FUNC_START(__get_user_2)
+ ANNOTATE_NOENDBR
check_range size=2
ASM_STAC
UACCESS movzwl (%_ASM_AX),%edx
@@ -83,6 +82,7 @@ SYM_FUNC_END(__get_user_2)
EXPORT_SYMBOL(__get_user_2)
SYM_FUNC_START(__get_user_4)
+ ANNOTATE_NOENDBR
check_range size=4
ASM_STAC
UACCESS movl (%_ASM_AX),%edx
@@ -93,6 +93,7 @@ SYM_FUNC_END(__get_user_4)
EXPORT_SYMBOL(__get_user_4)
SYM_FUNC_START(__get_user_8)
+ ANNOTATE_NOENDBR
#ifndef CONFIG_X86_64
xor %ecx,%ecx
#endif
@@ -112,6 +113,7 @@ EXPORT_SYMBOL(__get_user_8)
/* .. and the same for __get_user, just without the range checks */
SYM_FUNC_START(__get_user_nocheck_1)
+ ANNOTATE_NOENDBR
ASM_STAC
ASM_BARRIER_NOSPEC
UACCESS movzbl (%_ASM_AX),%edx
@@ -122,6 +124,7 @@ SYM_FUNC_END(__get_user_nocheck_1)
EXPORT_SYMBOL(__get_user_nocheck_1)
SYM_FUNC_START(__get_user_nocheck_2)
+ ANNOTATE_NOENDBR
ASM_STAC
ASM_BARRIER_NOSPEC
UACCESS movzwl (%_ASM_AX),%edx
@@ -132,6 +135,7 @@ SYM_FUNC_END(__get_user_nocheck_2)
EXPORT_SYMBOL(__get_user_nocheck_2)
SYM_FUNC_START(__get_user_nocheck_4)
+ ANNOTATE_NOENDBR
ASM_STAC
ASM_BARRIER_NOSPEC
UACCESS movl (%_ASM_AX),%edx
@@ -142,6 +146,7 @@ SYM_FUNC_END(__get_user_nocheck_4)
EXPORT_SYMBOL(__get_user_nocheck_4)
SYM_FUNC_START(__get_user_nocheck_8)
+ ANNOTATE_NOENDBR
ASM_STAC
ASM_BARRIER_NOSPEC
#ifdef CONFIG_X86_64
diff --git a/arch/x86/lib/hweight.S b/arch/x86/lib/hweight.S
index 774bdf3e6f0a..edbeb3ecad38 100644
--- a/arch/x86/lib/hweight.S
+++ b/arch/x86/lib/hweight.S
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/export.h>
#include <linux/linkage.h>
+#include <linux/objtool.h>
#include <asm/asm.h>
@@ -9,6 +10,7 @@
* %rdi: w
*/
SYM_FUNC_START(__sw_hweight32)
+ ANNOTATE_NOENDBR
#ifdef CONFIG_X86_64
movl %edi, %eax # w
@@ -42,6 +44,7 @@ EXPORT_SYMBOL(__sw_hweight32)
*/
#ifdef CONFIG_X86_64
SYM_FUNC_START(__sw_hweight64)
+ ANNOTATE_NOENDBR
pushq %rdi
pushq %rdx
diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c
index 98631c0e7a11..4e385cbfd444 100644
--- a/arch/x86/lib/insn-eval.c
+++ b/arch/x86/lib/insn-eval.c
@@ -13,6 +13,7 @@
#include <asm/insn.h>
#include <asm/insn-eval.h>
#include <asm/ldt.h>
+#include <asm/msr.h>
#include <asm/vm86.h>
#undef pr_fmt
@@ -631,14 +632,21 @@ static bool get_desc(struct desc_struct *out, unsigned short sel)
/* Bits [15:3] contain the index of the desired entry. */
sel >>= 3;
- mutex_lock(&current->active_mm->context.lock);
- ldt = current->active_mm->context.ldt;
+ /*
+ * If we're not in a valid context with a real (not just lazy)
+ * user mm, then don't even try.
+ */
+ if (!nmi_uaccess_okay())
+ return false;
+
+ mutex_lock(&current->mm->context.lock);
+ ldt = current->mm->context.ldt;
if (ldt && sel < ldt->nr_entries) {
*out = ldt->entries[sel];
success = true;
}
- mutex_unlock(&current->active_mm->context.lock);
+ mutex_unlock(&current->mm->context.lock);
return success;
}
@@ -702,16 +710,16 @@ unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx)
unsigned long base;
if (seg_reg_idx == INAT_SEG_REG_FS) {
- rdmsrl(MSR_FS_BASE, base);
+ rdmsrq(MSR_FS_BASE, base);
} else if (seg_reg_idx == INAT_SEG_REG_GS) {
/*
* swapgs was called at the kernel entry point. Thus,
* MSR_KERNEL_GS_BASE will have the user-space GS base.
*/
if (user_mode(regs))
- rdmsrl(MSR_KERNEL_GS_BASE, base);
+ rdmsrq(MSR_KERNEL_GS_BASE, base);
else
- rdmsrl(MSR_GS_BASE, base);
+ rdmsrq(MSR_GS_BASE, base);
} else {
base = 0;
}
diff --git a/arch/x86/lib/insn.c b/arch/x86/lib/insn.c
index 6ffb931b9fb1..149a57e334ab 100644
--- a/arch/x86/lib/insn.c
+++ b/arch/x86/lib/insn.c
@@ -324,6 +324,11 @@ int insn_get_opcode(struct insn *insn)
}
insn->attr = inat_get_opcode_attribute(op);
+ if (insn->x86_64 && inat_is_invalid64(insn->attr)) {
+ /* This instruction is invalid, like UD2. Stop decoding. */
+ insn->attr &= INAT_INV64;
+ }
+
while (inat_is_escape(insn->attr)) {
/* Get escaped opcode */
op = get_next(insn_byte_t, insn);
@@ -337,6 +342,7 @@ int insn_get_opcode(struct insn *insn)
insn->attr = 0;
return -EINVAL;
}
+
end:
opcode->got = 1;
return 0;
@@ -658,7 +664,6 @@ int insn_get_immediate(struct insn *insn)
}
if (!inat_has_immediate(insn->attr))
- /* no immediates */
goto done;
switch (inat_immediate_size(insn->attr)) {
diff --git a/arch/x86/lib/iomem.c b/arch/x86/lib/iomem.c
index 5eecb45d05d5..c20e04764edc 100644
--- a/arch/x86/lib/iomem.c
+++ b/arch/x86/lib/iomem.c
@@ -10,7 +10,7 @@
static __always_inline void rep_movs(void *to, const void *from, size_t n)
{
unsigned long d0, d1, d2;
- asm volatile("rep ; movsl\n\t"
+ asm volatile("rep movsl\n\t"
"testb $2,%b4\n\t"
"je 1f\n\t"
"movsw\n"
diff --git a/arch/x86/lib/kaslr.c b/arch/x86/lib/kaslr.c
index a58f451a7dd3..b5893928d55c 100644
--- a/arch/x86/lib/kaslr.c
+++ b/arch/x86/lib/kaslr.c
@@ -8,7 +8,7 @@
*/
#include <asm/asm.h>
#include <asm/kaslr.h>
-#include <asm/msr.h>
+#include <asm/tsc.h>
#include <asm/archrandom.h>
#include <asm/e820/api.h>
#include <asm/shared/io.h>
diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S
index 0ae2e1712e2e..12a23fa7c44c 100644
--- a/arch/x86/lib/memcpy_64.S
+++ b/arch/x86/lib/memcpy_64.S
@@ -41,6 +41,7 @@ SYM_FUNC_END(__memcpy)
EXPORT_SYMBOL(__memcpy)
SYM_FUNC_ALIAS_MEMFUNC(memcpy, __memcpy)
+SYM_PIC_ALIAS(memcpy)
EXPORT_SYMBOL(memcpy)
SYM_FUNC_START_LOCAL(memcpy_orig)
diff --git a/arch/x86/lib/memmove_64.S b/arch/x86/lib/memmove_64.S
index 1b60ae81ecd8..aa1f92ee6b2e 100644
--- a/arch/x86/lib/memmove_64.S
+++ b/arch/x86/lib/memmove_64.S
@@ -8,6 +8,7 @@
*/
#include <linux/export.h>
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
@@ -26,7 +27,7 @@
* Output:
* rax: dest
*/
-SYM_FUNC_START(__memmove)
+SYM_TYPED_FUNC_START(__memmove)
mov %rdi, %rax
diff --git a/arch/x86/lib/memset_64.S b/arch/x86/lib/memset_64.S
index 0199d56cb479..fb5a03cf5ab7 100644
--- a/arch/x86/lib/memset_64.S
+++ b/arch/x86/lib/memset_64.S
@@ -3,6 +3,7 @@
#include <linux/export.h>
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
@@ -28,7 +29,7 @@
* only for the return value that is the same as the source input,
* which the compiler could/should do much better anyway.
*/
-SYM_FUNC_START(__memset)
+SYM_TYPED_FUNC_START(__memset)
ALTERNATIVE "jmp memset_orig", "", X86_FEATURE_FSRS
movq %rdi,%r9
@@ -41,6 +42,7 @@ SYM_FUNC_END(__memset)
EXPORT_SYMBOL(__memset)
SYM_FUNC_ALIAS_MEMFUNC(memset, __memset)
+SYM_PIC_ALIAS(memset)
EXPORT_SYMBOL(memset)
SYM_FUNC_START_LOCAL(memset_orig)
diff --git a/arch/x86/lib/msr-reg.S b/arch/x86/lib/msr-reg.S
index ebd259f31496..5ef8494896e8 100644
--- a/arch/x86/lib/msr-reg.S
+++ b/arch/x86/lib/msr-reg.S
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
#include <linux/errno.h>
+#include <linux/cfi_types.h>
#include <asm/asm.h>
#include <asm/msr.h>
@@ -12,7 +13,7 @@
*
*/
.macro op_safe_regs op
-SYM_FUNC_START(\op\()_safe_regs)
+SYM_TYPED_FUNC_START(\op\()_safe_regs)
pushq %rbx
pushq %r12
movq %rdi, %r10 /* Save pointer */
diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c
index acd463d887e1..b8f63419e6ae 100644
--- a/arch/x86/lib/msr-smp.c
+++ b/arch/x86/lib/msr-smp.c
@@ -47,7 +47,7 @@ int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
}
EXPORT_SYMBOL(rdmsr_on_cpu);
-int rdmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
+int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
int err;
struct msr_info rv;
@@ -60,7 +60,7 @@ int rdmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
return err;
}
-EXPORT_SYMBOL(rdmsrl_on_cpu);
+EXPORT_SYMBOL(rdmsrq_on_cpu);
int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
{
@@ -78,7 +78,7 @@ int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
}
EXPORT_SYMBOL(wrmsr_on_cpu);
-int wrmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
+int wrmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
{
int err;
struct msr_info rv;
@@ -92,7 +92,7 @@ int wrmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
return err;
}
-EXPORT_SYMBOL(wrmsrl_on_cpu);
+EXPORT_SYMBOL(wrmsrq_on_cpu);
static void __rwmsr_on_cpus(const struct cpumask *mask, u32 msr_no,
struct msr __percpu *msrs,
@@ -204,7 +204,7 @@ int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
}
EXPORT_SYMBOL(wrmsr_safe_on_cpu);
-int wrmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
+int wrmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
{
int err;
struct msr_info rv;
@@ -218,9 +218,9 @@ int wrmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
return err ? err : rv.err;
}
-EXPORT_SYMBOL(wrmsrl_safe_on_cpu);
+EXPORT_SYMBOL(wrmsrq_safe_on_cpu);
-int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
+int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
u32 low, high;
int err;
@@ -230,7 +230,7 @@ int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
return err;
}
-EXPORT_SYMBOL(rdmsrl_safe_on_cpu);
+EXPORT_SYMBOL(rdmsrq_safe_on_cpu);
/*
* These variants are significantly slower, but allows control over
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index 4bf4fad5b148..4ef7c6dcbea6 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -41,7 +41,7 @@ static int msr_read(u32 msr, struct msr *m)
int err;
u64 val;
- err = rdmsrl_safe(msr, &val);
+ err = rdmsrq_safe(msr, &val);
if (!err)
m->q = val;
@@ -58,7 +58,7 @@ static int msr_read(u32 msr, struct msr *m)
*/
static int msr_write(u32 msr, struct msr *m)
{
- return wrmsrl_safe(msr, m->q);
+ return wrmsrq_safe(msr, m->q);
}
static inline int __flip_bit(u32 msr, u8 bit, bool set)
@@ -103,6 +103,7 @@ int msr_set_bit(u32 msr, u8 bit)
{
return __flip_bit(msr, bit, true);
}
+EXPORT_SYMBOL_GPL(msr_set_bit);
/**
* msr_clear_bit - Clear @bit in a MSR @msr.
@@ -118,25 +119,26 @@ int msr_clear_bit(u32 msr, u8 bit)
{
return __flip_bit(msr, bit, false);
}
+EXPORT_SYMBOL_GPL(msr_clear_bit);
#ifdef CONFIG_TRACEPOINTS
-void do_trace_write_msr(unsigned int msr, u64 val, int failed)
+void do_trace_write_msr(u32 msr, u64 val, int failed)
{
trace_write_msr(msr, val, failed);
}
EXPORT_SYMBOL(do_trace_write_msr);
EXPORT_TRACEPOINT_SYMBOL(write_msr);
-void do_trace_read_msr(unsigned int msr, u64 val, int failed)
+void do_trace_read_msr(u32 msr, u64 val, int failed)
{
trace_read_msr(msr, val, failed);
}
EXPORT_SYMBOL(do_trace_read_msr);
EXPORT_TRACEPOINT_SYMBOL(read_msr);
-void do_trace_rdpmc(unsigned counter, u64 val, int failed)
+void do_trace_rdpmc(u32 msr, u64 val, int failed)
{
- trace_rdpmc(counter, val, failed);
+ trace_rdpmc(msr, val, failed);
}
EXPORT_SYMBOL(do_trace_rdpmc);
EXPORT_TRACEPOINT_SYMBOL(rdpmc);
diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S
index 975c9c18263d..46d9e9b98a61 100644
--- a/arch/x86/lib/putuser.S
+++ b/arch/x86/lib/putuser.S
@@ -13,6 +13,7 @@
*/
#include <linux/export.h>
#include <linux/linkage.h>
+#include <linux/objtool.h>
#include <asm/thread_info.h>
#include <asm/errno.h>
#include <asm/asm.h>
@@ -45,6 +46,7 @@
.text
SYM_FUNC_START(__put_user_1)
+ ANNOTATE_NOENDBR
check_range size=1
ASM_STAC
1: movb %al,(%_ASM_CX)
@@ -55,6 +57,7 @@ SYM_FUNC_END(__put_user_1)
EXPORT_SYMBOL(__put_user_1)
SYM_FUNC_START(__put_user_nocheck_1)
+ ANNOTATE_NOENDBR
ASM_STAC
2: movb %al,(%_ASM_CX)
xor %ecx,%ecx
@@ -64,6 +67,7 @@ SYM_FUNC_END(__put_user_nocheck_1)
EXPORT_SYMBOL(__put_user_nocheck_1)
SYM_FUNC_START(__put_user_2)
+ ANNOTATE_NOENDBR
check_range size=2
ASM_STAC
3: movw %ax,(%_ASM_CX)
@@ -74,6 +78,7 @@ SYM_FUNC_END(__put_user_2)
EXPORT_SYMBOL(__put_user_2)
SYM_FUNC_START(__put_user_nocheck_2)
+ ANNOTATE_NOENDBR
ASM_STAC
4: movw %ax,(%_ASM_CX)
xor %ecx,%ecx
@@ -83,6 +88,7 @@ SYM_FUNC_END(__put_user_nocheck_2)
EXPORT_SYMBOL(__put_user_nocheck_2)
SYM_FUNC_START(__put_user_4)
+ ANNOTATE_NOENDBR
check_range size=4
ASM_STAC
5: movl %eax,(%_ASM_CX)
@@ -93,6 +99,7 @@ SYM_FUNC_END(__put_user_4)
EXPORT_SYMBOL(__put_user_4)
SYM_FUNC_START(__put_user_nocheck_4)
+ ANNOTATE_NOENDBR
ASM_STAC
6: movl %eax,(%_ASM_CX)
xor %ecx,%ecx
@@ -102,6 +109,7 @@ SYM_FUNC_END(__put_user_nocheck_4)
EXPORT_SYMBOL(__put_user_nocheck_4)
SYM_FUNC_START(__put_user_8)
+ ANNOTATE_NOENDBR
check_range size=8
ASM_STAC
7: mov %_ASM_AX,(%_ASM_CX)
@@ -115,6 +123,7 @@ SYM_FUNC_END(__put_user_8)
EXPORT_SYMBOL(__put_user_8)
SYM_FUNC_START(__put_user_nocheck_8)
+ ANNOTATE_NOENDBR
ASM_STAC
9: mov %_ASM_AX,(%_ASM_CX)
#ifdef CONFIG_X86_32
diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S
index 391059b2c6fb..d78d769a02bd 100644
--- a/arch/x86/lib/retpoline.S
+++ b/arch/x86/lib/retpoline.S
@@ -40,6 +40,7 @@ SYM_INNER_LABEL(__x86_indirect_thunk_\reg, SYM_L_GLOBAL)
ALTERNATIVE_2 __stringify(RETPOLINE \reg), \
__stringify(lfence; ANNOTATE_RETPOLINE_SAFE; jmp *%\reg; int3), X86_FEATURE_RETPOLINE_LFENCE, \
__stringify(ANNOTATE_RETPOLINE_SAFE; jmp *%\reg), ALT_NOT(X86_FEATURE_RETPOLINE)
+SYM_PIC_ALIAS(__x86_indirect_thunk_\reg)
.endm
@@ -326,6 +327,7 @@ SYM_FUNC_END(retbleed_untrain_ret)
#if defined(CONFIG_MITIGATION_UNRET_ENTRY) || defined(CONFIG_MITIGATION_SRSO)
SYM_FUNC_START(entry_untrain_ret)
+ ANNOTATE_NOENDBR
ALTERNATIVE JMP_RETBLEED_UNTRAIN_RET, JMP_SRSO_UNTRAIN_RET, X86_FEATURE_SRSO
SYM_FUNC_END(entry_untrain_ret)
__EXPORT_THUNK(entry_untrain_ret)
@@ -342,7 +344,7 @@ SYM_FUNC_START(call_depth_return_thunk)
* case.
*/
CALL_THUNKS_DEBUG_INC_RETS
- shlq $5, PER_CPU_VAR(pcpu_hot + X86_call_depth)
+ shlq $5, PER_CPU_VAR(__x86_call_depth)
jz 1f
ANNOTATE_UNRET_SAFE
ret
@@ -366,6 +368,54 @@ SYM_FUNC_END(call_depth_return_thunk)
#endif /* CONFIG_MITIGATION_CALL_DEPTH_TRACKING */
+#ifdef CONFIG_MITIGATION_ITS
+
+.macro ITS_THUNK reg
+
+/*
+ * If CFI paranoid is used then the ITS thunk starts with opcodes (0xea; jne 1b)
+ * that complete the fineibt_paranoid caller sequence.
+ */
+1: .byte 0xea
+SYM_INNER_LABEL(__x86_indirect_paranoid_thunk_\reg, SYM_L_GLOBAL)
+ UNWIND_HINT_UNDEFINED
+ ANNOTATE_NOENDBR
+ jne 1b
+SYM_INNER_LABEL(__x86_indirect_its_thunk_\reg, SYM_L_GLOBAL)
+ UNWIND_HINT_UNDEFINED
+ ANNOTATE_NOENDBR
+ ANNOTATE_RETPOLINE_SAFE
+ jmp *%\reg
+ int3
+ .align 32, 0xcc /* fill to the end of the line */
+ .skip 32 - (__x86_indirect_its_thunk_\reg - 1b), 0xcc /* skip to the next upper half */
+.endm
+
+/* ITS mitigation requires thunks be aligned to upper half of cacheline */
+.align 64, 0xcc
+.skip 29, 0xcc
+
+#define GEN(reg) ITS_THUNK reg
+#include <asm/GEN-for-each-reg.h>
+#undef GEN
+
+ .align 64, 0xcc
+SYM_FUNC_ALIAS(__x86_indirect_its_thunk_array, __x86_indirect_its_thunk_rax)
+SYM_CODE_END(__x86_indirect_its_thunk_array)
+
+.align 64, 0xcc
+.skip 32, 0xcc
+SYM_CODE_START(its_return_thunk)
+ UNWIND_HINT_FUNC
+ ANNOTATE_NOENDBR
+ ANNOTATE_UNRET_SAFE
+ ret
+ int3
+SYM_CODE_END(its_return_thunk)
+EXPORT_SYMBOL(its_return_thunk)
+
+#endif /* CONFIG_MITIGATION_ITS */
+
/*
* This function name is magical and is used by -mfunction-return=thunk-extern
* for the compiler to generate JMPs to it.
@@ -393,6 +443,7 @@ SYM_CODE_START(__x86_return_thunk)
#endif
int3
SYM_CODE_END(__x86_return_thunk)
+SYM_PIC_ALIAS(__x86_return_thunk)
EXPORT_SYMBOL(__x86_return_thunk)
#endif /* CONFIG_MITIGATION_RETHUNK */
diff --git a/arch/x86/lib/string_32.c b/arch/x86/lib/string_32.c
index 53b3f202267c..f87ec24fa579 100644
--- a/arch/x86/lib/string_32.c
+++ b/arch/x86/lib/string_32.c
@@ -40,8 +40,7 @@ char *strncpy(char *dest, const char *src, size_t count)
"stosb\n\t"
"testb %%al,%%al\n\t"
"jne 1b\n\t"
- "rep\n\t"
- "stosb\n"
+ "rep stosb\n"
"2:"
: "=&S" (d0), "=&D" (d1), "=&c" (d2), "=&a" (d3)
: "0" (src), "1" (dest), "2" (count) : "memory");
@@ -54,8 +53,7 @@ EXPORT_SYMBOL(strncpy);
char *strcat(char *dest, const char *src)
{
int d0, d1, d2, d3;
- asm volatile("repne\n\t"
- "scasb\n\t"
+ asm volatile("repne scasb\n\t"
"decl %1\n"
"1:\tlodsb\n\t"
"stosb\n\t"
@@ -72,8 +70,7 @@ EXPORT_SYMBOL(strcat);
char *strncat(char *dest, const char *src, size_t count)
{
int d0, d1, d2, d3;
- asm volatile("repne\n\t"
- "scasb\n\t"
+ asm volatile("repne scasb\n\t"
"decl %1\n\t"
"movl %8,%3\n"
"1:\tdecl %3\n\t"
@@ -167,8 +164,7 @@ size_t strlen(const char *s)
{
int d0;
size_t res;
- asm volatile("repne\n\t"
- "scasb"
+ asm volatile("repne scasb"
: "=c" (res), "=&D" (d0)
: "1" (s), "a" (0), "0" (0xffffffffu)
: "memory");
@@ -184,8 +180,7 @@ void *memchr(const void *cs, int c, size_t count)
void *res;
if (!count)
return NULL;
- asm volatile("repne\n\t"
- "scasb\n\t"
+ asm volatile("repne scasb\n\t"
"je 1f\n\t"
"movl $1,%0\n"
"1:\tdecl %0"
@@ -202,7 +197,7 @@ void *memscan(void *addr, int c, size_t size)
{
if (!size)
return addr;
- asm volatile("repnz; scasb\n\t"
+ asm volatile("repnz scasb\n\t"
"jnz 1f\n\t"
"dec %%edi\n"
"1:"
diff --git a/arch/x86/lib/strstr_32.c b/arch/x86/lib/strstr_32.c
index 38f37df056f7..28267985e85f 100644
--- a/arch/x86/lib/strstr_32.c
+++ b/arch/x86/lib/strstr_32.c
@@ -8,16 +8,14 @@ int d0, d1;
register char *__res;
__asm__ __volatile__(
"movl %6,%%edi\n\t"
- "repne\n\t"
- "scasb\n\t"
+ "repne scasb\n\t"
"notl %%ecx\n\t"
"decl %%ecx\n\t" /* NOTE! This also sets Z if searchstring='' */
"movl %%ecx,%%edx\n"
"1:\tmovl %6,%%edi\n\t"
"movl %%esi,%%eax\n\t"
"movl %%edx,%%ecx\n\t"
- "repe\n\t"
- "cmpsb\n\t"
+ "repe cmpsb\n\t"
"je 2f\n\t" /* also works for empty string, see above */
"xchgl %%eax,%%esi\n\t"
"incl %%esi\n\t"
diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
index 422257c350c6..f6f436f1d573 100644
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -38,9 +38,9 @@ do { \
might_fault(); \
__asm__ __volatile__( \
ASM_STAC "\n" \
- "0: rep; stosl\n" \
+ "0: rep stosl\n" \
" movl %2,%0\n" \
- "1: rep; stosb\n" \
+ "1: rep stosb\n" \
"2: " ASM_CLAC "\n" \
_ASM_EXTABLE_TYPE_REG(0b, 2b, EX_TYPE_UCOPY_LEN4, %2) \
_ASM_EXTABLE_UA(1b, 2b) \
@@ -140,9 +140,9 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size)
" shrl $2, %0\n"
" andl $3, %%eax\n"
" cld\n"
- "99: rep; movsl\n"
+ "99: rep movsl\n"
"36: movl %%eax, %0\n"
- "37: rep; movsb\n"
+ "37: rep movsb\n"
"100:\n"
_ASM_EXTABLE_UA(1b, 100b)
_ASM_EXTABLE_UA(2b, 100b)
@@ -242,9 +242,9 @@ static unsigned long __copy_user_intel_nocache(void *to,
" shrl $2, %0\n"
" andl $3, %%eax\n"
" cld\n"
- "6: rep; movsl\n"
+ "6: rep movsl\n"
" movl %%eax,%0\n"
- "7: rep; movsb\n"
+ "7: rep movsb\n"
"8:\n"
_ASM_EXTABLE_UA(0b, 8b)
_ASM_EXTABLE_UA(1b, 8b)
@@ -293,14 +293,14 @@ do { \
" negl %0\n" \
" andl $7,%0\n" \
" subl %0,%3\n" \
- "4: rep; movsb\n" \
+ "4: rep movsb\n" \
" movl %3,%0\n" \
" shrl $2,%0\n" \
" andl $3,%3\n" \
" .align 2,0x90\n" \
- "0: rep; movsl\n" \
+ "0: rep movsl\n" \
" movl %3,%0\n" \
- "1: rep; movsb\n" \
+ "1: rep movsb\n" \
"2:\n" \
_ASM_EXTABLE_TYPE_REG(4b, 2b, EX_TYPE_UCOPY_LEN1, %3) \
_ASM_EXTABLE_TYPE_REG(0b, 2b, EX_TYPE_UCOPY_LEN4, %3) \
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index e9251b89a9e9..654280aaa3e9 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -18,7 +18,7 @@
#ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE
/**
* clean_cache_range - write back a cache range with CLWB
- * @vaddr: virtual start address
+ * @addr: virtual start address
* @size: number of bytes to write back
*
* Write back a cache range using the CLWB (cache line write back)
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index caedb3ef6688..262f7ca1fb95 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -35,7 +35,7 @@
# - (!F3) : the last prefix is not 0xF3 (including non-last prefix case)
# - (66&F2): Both 0x66 and 0xF2 prefixes are specified.
#
-# REX2 Prefix
+# REX2 Prefix Superscripts
# - (!REX2): REX2 is not allowed
# - (REX2): REX2 variant e.g. JMPABS
@@ -147,7 +147,7 @@ AVXcode:
# 0x60 - 0x6f
60: PUSHA/PUSHAD (i64)
61: POPA/POPAD (i64)
-62: BOUND Gv,Ma (i64) | EVEX (Prefix)
+62: BOUND Gv,Ma (i64) | EVEX (Prefix),(o64)
63: ARPL Ew,Gw (i64) | MOVSXD Gv,Ev (o64)
64: SEG=FS (Prefix)
65: SEG=GS (Prefix)
@@ -253,8 +253,8 @@ c0: Grp2 Eb,Ib (1A)
c1: Grp2 Ev,Ib (1A)
c2: RETN Iw (f64)
c3: RETN
-c4: LES Gz,Mp (i64) | VEX+2byte (Prefix)
-c5: LDS Gz,Mp (i64) | VEX+1byte (Prefix)
+c4: LES Gz,Mp (i64) | VEX+2byte (Prefix),(o64)
+c5: LDS Gz,Mp (i64) | VEX+1byte (Prefix),(o64)
c6: Grp11A Eb,Ib (1A)
c7: Grp11B Ev,Iz (1A)
c8: ENTER Iw,Ib
@@ -286,10 +286,10 @@ df: ESC
# Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix
# in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation
# to 16 bits. In 32-bit mode, 0x66 is accepted by both Intel and AMD.
-e0: LOOPNE/LOOPNZ Jb (f64) (!REX2)
-e1: LOOPE/LOOPZ Jb (f64) (!REX2)
-e2: LOOP Jb (f64) (!REX2)
-e3: JrCXZ Jb (f64) (!REX2)
+e0: LOOPNE/LOOPNZ Jb (f64),(!REX2)
+e1: LOOPE/LOOPZ Jb (f64),(!REX2)
+e2: LOOP Jb (f64),(!REX2)
+e3: JrCXZ Jb (f64),(!REX2)
e4: IN AL,Ib (!REX2)
e5: IN eAX,Ib (!REX2)
e6: OUT Ib,AL (!REX2)
@@ -298,10 +298,10 @@ e7: OUT Ib,eAX (!REX2)
# in "near" jumps and calls is 16-bit. For CALL,
# push of return address is 16-bit wide, RSP is decremented by 2
# but is not truncated to 16 bits, unlike RIP.
-e8: CALL Jz (f64) (!REX2)
-e9: JMP-near Jz (f64) (!REX2)
-ea: JMP-far Ap (i64) (!REX2)
-eb: JMP-short Jb (f64) (!REX2)
+e8: CALL Jz (f64),(!REX2)
+e9: JMP-near Jz (f64),(!REX2)
+ea: JMP-far Ap (i64),(!REX2)
+eb: JMP-short Jb (f64),(!REX2)
ec: IN AL,DX (!REX2)
ed: IN eAX,DX (!REX2)
ee: OUT DX,AL (!REX2)
@@ -478,22 +478,22 @@ AVXcode: 1
7f: movq Qq,Pq | vmovdqa Wx,Vx (66) | vmovdqa32/64 Wx,Vx (66),(evo) | vmovdqu Wx,Vx (F3) | vmovdqu32/64 Wx,Vx (F3),(evo) | vmovdqu8/16 Wx,Vx (F2),(ev)
# 0x0f 0x80-0x8f
# Note: "forced64" is Intel CPU behavior (see comment about CALL insn).
-80: JO Jz (f64) (!REX2)
-81: JNO Jz (f64) (!REX2)
-82: JB/JC/JNAE Jz (f64) (!REX2)
-83: JAE/JNB/JNC Jz (f64) (!REX2)
-84: JE/JZ Jz (f64) (!REX2)
-85: JNE/JNZ Jz (f64) (!REX2)
-86: JBE/JNA Jz (f64) (!REX2)
-87: JA/JNBE Jz (f64) (!REX2)
-88: JS Jz (f64) (!REX2)
-89: JNS Jz (f64) (!REX2)
-8a: JP/JPE Jz (f64) (!REX2)
-8b: JNP/JPO Jz (f64) (!REX2)
-8c: JL/JNGE Jz (f64) (!REX2)
-8d: JNL/JGE Jz (f64) (!REX2)
-8e: JLE/JNG Jz (f64) (!REX2)
-8f: JNLE/JG Jz (f64) (!REX2)
+80: JO Jz (f64),(!REX2)
+81: JNO Jz (f64),(!REX2)
+82: JB/JC/JNAE Jz (f64),(!REX2)
+83: JAE/JNB/JNC Jz (f64),(!REX2)
+84: JE/JZ Jz (f64),(!REX2)
+85: JNE/JNZ Jz (f64),(!REX2)
+86: JBE/JNA Jz (f64),(!REX2)
+87: JA/JNBE Jz (f64),(!REX2)
+88: JS Jz (f64),(!REX2)
+89: JNS Jz (f64),(!REX2)
+8a: JP/JPE Jz (f64),(!REX2)
+8b: JNP/JPO Jz (f64),(!REX2)
+8c: JL/JNGE Jz (f64),(!REX2)
+8d: JNL/JGE Jz (f64),(!REX2)
+8e: JLE/JNG Jz (f64),(!REX2)
+8f: JNLE/JG Jz (f64),(!REX2)
# 0x0f 0x90-0x9f
90: SETO Eb | kmovw/q Vk,Wk | kmovb/d Vk,Wk (66)
91: SETNO Eb | kmovw/q Mv,Vk | kmovb/d Mv,Vk (66)
@@ -996,8 +996,8 @@ AVXcode: 4
83: Grp1 Ev,Ib (1A),(es)
# CTESTSCC instructions are: CTESTB, CTESTBE, CTESTF, CTESTL, CTESTLE, CTESTNB, CTESTNBE, CTESTNL,
# CTESTNLE, CTESTNO, CTESTNS, CTESTNZ, CTESTO, CTESTS, CTESTT, CTESTZ
-84: CTESTSCC (ev)
-85: CTESTSCC (es) | CTESTSCC (66),(es)
+84: CTESTSCC Eb,Gb (ev)
+85: CTESTSCC Ev,Gv (es) | CTESTSCC Ev,Gv (66),(es)
88: POPCNT Gv,Ev (es) | POPCNT Gv,Ev (66),(es)
8f: POP2 Bq,Rq (000),(11B),(ev)
a5: SHLD Ev,Gv,CL (es) | SHLD Ev,Gv,CL (66),(es)
diff --git a/arch/x86/math-emu/control_w.h b/arch/x86/math-emu/control_w.h
index 60f4dcc5edc3..93cbc89b34e2 100644
--- a/arch/x86/math-emu/control_w.h
+++ b/arch/x86/math-emu/control_w.h
@@ -11,7 +11,7 @@
#ifndef _CONTROLW_H_
#define _CONTROLW_H_
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define _Const_(x) $##x
#else
#define _Const_(x) x
diff --git a/arch/x86/math-emu/exception.h b/arch/x86/math-emu/exception.h
index 75230b977577..59961d350bc4 100644
--- a/arch/x86/math-emu/exception.h
+++ b/arch/x86/math-emu/exception.h
@@ -10,7 +10,7 @@
#ifndef _EXCEPTION_H_
#define _EXCEPTION_H_
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define Const_(x) $##x
#else
#define Const_(x) x
@@ -37,7 +37,7 @@
#define PRECISION_LOST_UP Const_((EX_Precision | SW_C1))
#define PRECISION_LOST_DOWN Const_(EX_Precision)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef DEBUG
#define EXCEPTION(x) { printk("exception in %s at line %d\n", \
@@ -46,6 +46,6 @@
#define EXCEPTION(x) FPU_exception(x)
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _EXCEPTION_H_ */
diff --git a/arch/x86/math-emu/fpu_aux.c b/arch/x86/math-emu/fpu_aux.c
index d62662bdd460..5f253ae406b6 100644
--- a/arch/x86/math-emu/fpu_aux.c
+++ b/arch/x86/math-emu/fpu_aux.c
@@ -53,7 +53,7 @@ void fpstate_init_soft(struct swregs_state *soft)
void finit(void)
{
- fpstate_init_soft(&current->thread.fpu.fpstate->regs.soft);
+ fpstate_init_soft(&x86_task_fpu(current)->fpstate->regs.soft);
}
/*
diff --git a/arch/x86/math-emu/fpu_emu.h b/arch/x86/math-emu/fpu_emu.h
index 0c122226ca56..def569c50b76 100644
--- a/arch/x86/math-emu/fpu_emu.h
+++ b/arch/x86/math-emu/fpu_emu.h
@@ -20,7 +20,7 @@
*/
#define PECULIAR_486
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#include "fpu_asm.h"
#define Const(x) $##x
#else
@@ -68,7 +68,7 @@
#define FPU_Exception Const(0x80000000) /* Added to tag returns. */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include "fpu_system.h"
@@ -213,6 +213,6 @@ asmlinkage int FPU_round(FPU_REG *arg, unsigned int extent, int dummy,
#include "fpu_proto.h"
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _FPU_EMU_H_ */
diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c
index 91c52ead1226..5034df617740 100644
--- a/arch/x86/math-emu/fpu_entry.c
+++ b/arch/x86/math-emu/fpu_entry.c
@@ -641,7 +641,7 @@ int fpregs_soft_set(struct task_struct *target,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- struct swregs_state *s387 = &target->thread.fpu.fpstate->regs.soft;
+ struct swregs_state *s387 = &x86_task_fpu(target)->fpstate->regs.soft;
void *space = s387->st_space;
int ret;
int offset, other, i, tags, regnr, tag, newtop;
@@ -692,7 +692,7 @@ int fpregs_soft_get(struct task_struct *target,
const struct user_regset *regset,
struct membuf to)
{
- struct swregs_state *s387 = &target->thread.fpu.fpstate->regs.soft;
+ struct swregs_state *s387 = &x86_task_fpu(target)->fpstate->regs.soft;
const void *space = s387->st_space;
int offset = (S387->ftop & 7) * 10, other = 80 - offset;
diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h
index eec3e4805c75..5e238e930fe3 100644
--- a/arch/x86/math-emu/fpu_system.h
+++ b/arch/x86/math-emu/fpu_system.h
@@ -73,7 +73,7 @@ static inline bool seg_writable(struct desc_struct *d)
return (d->type & SEG_TYPE_EXECUTE_MASK) == SEG_TYPE_WRITABLE;
}
-#define I387 (&current->thread.fpu.fpstate->regs)
+#define I387 (&x86_task_fpu(current)->fpstate->regs)
#define FPU_info (I387->soft.info)
#define FPU_CS (*(unsigned short *) &(FPU_info->regs->cs))
diff --git a/arch/x86/math-emu/status_w.h b/arch/x86/math-emu/status_w.h
index b77bafec9526..f642957330ef 100644
--- a/arch/x86/math-emu/status_w.h
+++ b/arch/x86/math-emu/status_w.h
@@ -13,7 +13,7 @@
#include "fpu_emu.h" /* for definition of PECULIAR_486 */
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define Const__(x) $##x
#else
#define Const__(x) x
@@ -37,7 +37,7 @@
#define SW_Exc_Mask Const__(0x27f) /* Status word exception bit mask */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define COMP_A_gt_B 1
#define COMP_A_eq_B 2
@@ -63,6 +63,6 @@ static inline void setcc(int cc)
# define clear_C1()
#endif /* PECULIAR_486 */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _STATUS_H_ */
diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
index 690fbf48e853..5b9908f13dcf 100644
--- a/arch/x86/mm/Makefile
+++ b/arch/x86/mm/Makefile
@@ -3,12 +3,10 @@
KCOV_INSTRUMENT_tlb.o := n
KCOV_INSTRUMENT_mem_encrypt.o := n
KCOV_INSTRUMENT_mem_encrypt_amd.o := n
-KCOV_INSTRUMENT_mem_encrypt_identity.o := n
KCOV_INSTRUMENT_pgprot.o := n
KASAN_SANITIZE_mem_encrypt.o := n
KASAN_SANITIZE_mem_encrypt_amd.o := n
-KASAN_SANITIZE_mem_encrypt_identity.o := n
KASAN_SANITIZE_pgprot.o := n
# Disable KCSAN entirely, because otherwise we get warnings that some functions
@@ -16,12 +14,10 @@ KASAN_SANITIZE_pgprot.o := n
KCSAN_SANITIZE := n
# Avoid recursion by not calling KMSAN hooks for CEA code.
KMSAN_SANITIZE_cpu_entry_area.o := n
-KMSAN_SANITIZE_mem_encrypt_identity.o := n
ifdef CONFIG_FUNCTION_TRACER
CFLAGS_REMOVE_mem_encrypt.o = -pg
CFLAGS_REMOVE_mem_encrypt_amd.o = -pg
-CFLAGS_REMOVE_mem_encrypt_identity.o = -pg
CFLAGS_REMOVE_pgprot.o = -pg
endif
@@ -32,18 +28,13 @@ obj-y += pat/
# Make sure __phys_addr has no stackprotector
CFLAGS_physaddr.o := -fno-stack-protector
-CFLAGS_mem_encrypt_identity.o := -fno-stack-protector
-
-CFLAGS_fault.o := -I $(src)/../include/asm/trace
obj-$(CONFIG_X86_32) += pgtable_32.o iomap_32.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
-obj-$(CONFIG_PTDUMP_CORE) += dump_pagetables.o
+obj-$(CONFIG_PTDUMP) += dump_pagetables.o
obj-$(CONFIG_PTDUMP_DEBUGFS) += debug_pagetables.o
-obj-$(CONFIG_HIGHMEM) += highmem_32.o
-
KASAN_SANITIZE_kasan_init_$(BITS).o := n
obj-$(CONFIG_KASAN) += kasan_init_$(BITS).o
@@ -54,7 +45,7 @@ obj-$(CONFIG_MMIOTRACE) += mmiotrace.o
mmiotrace-y := kmmio.o pf_in.o mmio-mod.o
obj-$(CONFIG_MMIOTRACE_TEST) += testmmiotrace.o
-obj-$(CONFIG_NUMA) += numa.o numa_$(BITS).o
+obj-$(CONFIG_NUMA) += numa.o
obj-$(CONFIG_AMD_NUMA) += amdtopology.o
obj-$(CONFIG_ACPI_NUMA) += srat.o
@@ -65,5 +56,4 @@ obj-$(CONFIG_MITIGATION_PAGE_TABLE_ISOLATION) += pti.o
obj-$(CONFIG_X86_MEM_ENCRYPT) += mem_encrypt.o
obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_amd.o
-obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_identity.o
obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_boot.o
diff --git a/arch/x86/mm/amdtopology.c b/arch/x86/mm/amdtopology.c
index 628833afee37..f980b0eb0105 100644
--- a/arch/x86/mm/amdtopology.c
+++ b/arch/x86/mm/amdtopology.c
@@ -25,7 +25,7 @@
#include <asm/numa.h>
#include <asm/mpspec.h>
#include <asm/apic.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
static unsigned char __initdata nodeids[8];
diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index 89079ea73e65..a4700ef6eb64 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -266,6 +266,32 @@ static void effective_prot(struct ptdump_state *pt_st, int level, u64 val)
st->prot_levels[level] = effective;
}
+static void effective_prot_pte(struct ptdump_state *st, pte_t pte)
+{
+ effective_prot(st, 4, pte_val(pte));
+}
+
+static void effective_prot_pmd(struct ptdump_state *st, pmd_t pmd)
+{
+ effective_prot(st, 3, pmd_val(pmd));
+}
+
+static void effective_prot_pud(struct ptdump_state *st, pud_t pud)
+{
+ effective_prot(st, 2, pud_val(pud));
+}
+
+static void effective_prot_p4d(struct ptdump_state *st, p4d_t p4d)
+{
+ effective_prot(st, 1, p4d_val(p4d));
+}
+
+static void effective_prot_pgd(struct ptdump_state *st, pgd_t pgd)
+{
+ effective_prot(st, 0, pgd_val(pgd));
+}
+
+
/*
* This function gets called on a break in a continuous series
* of PTE entries; the next one is different so we need to
@@ -362,6 +388,38 @@ static void note_page(struct ptdump_state *pt_st, unsigned long addr, int level,
}
}
+static void note_page_pte(struct ptdump_state *pt_st, unsigned long addr, pte_t pte)
+{
+ note_page(pt_st, addr, 4, pte_val(pte));
+}
+
+static void note_page_pmd(struct ptdump_state *pt_st, unsigned long addr, pmd_t pmd)
+{
+ note_page(pt_st, addr, 3, pmd_val(pmd));
+}
+
+static void note_page_pud(struct ptdump_state *pt_st, unsigned long addr, pud_t pud)
+{
+ note_page(pt_st, addr, 2, pud_val(pud));
+}
+
+static void note_page_p4d(struct ptdump_state *pt_st, unsigned long addr, p4d_t p4d)
+{
+ note_page(pt_st, addr, 1, p4d_val(p4d));
+}
+
+static void note_page_pgd(struct ptdump_state *pt_st, unsigned long addr, pgd_t pgd)
+{
+ note_page(pt_st, addr, 0, pgd_val(pgd));
+}
+
+static void note_page_flush(struct ptdump_state *pt_st)
+{
+ pte_t pte_zero = {0};
+
+ note_page(pt_st, 0, -1, pte_val(pte_zero));
+}
+
bool ptdump_walk_pgd_level_core(struct seq_file *m,
struct mm_struct *mm, pgd_t *pgd,
bool checkwx, bool dmesg)
@@ -378,8 +436,17 @@ bool ptdump_walk_pgd_level_core(struct seq_file *m,
struct pg_state st = {
.ptdump = {
- .note_page = note_page,
- .effective_prot = effective_prot,
+ .note_page_pte = note_page_pte,
+ .note_page_pmd = note_page_pmd,
+ .note_page_pud = note_page_pud,
+ .note_page_p4d = note_page_p4d,
+ .note_page_pgd = note_page_pgd,
+ .note_page_flush = note_page_flush,
+ .effective_prot_pte = effective_prot_pte,
+ .effective_prot_pmd = effective_prot_pmd,
+ .effective_prot_pud = effective_prot_pud,
+ .effective_prot_p4d = effective_prot_p4d,
+ .effective_prot_pgd = effective_prot_pgd,
.range = ptdump_ranges
},
.level = -1,
diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c
index 51986e8a9d35..bf8dab18be97 100644
--- a/arch/x86/mm/extable.c
+++ b/arch/x86/mm/extable.c
@@ -111,7 +111,7 @@ static bool ex_handler_sgx(const struct exception_table_entry *fixup,
/*
* Handler for when we fail to restore a task's FPU state. We should never get
- * here because the FPU state of a task using the FPU (task->thread.fpu.state)
+ * here because the FPU state of a task using the FPU (struct fpu::fpstate)
* should always be valid. However, past bugs have allowed userspace to set
* reserved bits in the XSAVE area using PTRACE_SETREGSET or sys_rt_sigreturn().
* These caused XRSTOR to fail when switching to the task, leaking the FPU
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index e6c469b323cc..998bd807fc7b 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -7,14 +7,12 @@
#include <linux/sched.h> /* test_thread_flag(), ... */
#include <linux/sched/task_stack.h> /* task_stack_*(), ... */
#include <linux/kdebug.h> /* oops_begin/end, ... */
-#include <linux/extable.h> /* search_exception_tables */
#include <linux/memblock.h> /* max_low_pfn */
#include <linux/kfence.h> /* kfence_handle_page_fault */
#include <linux/kprobes.h> /* NOKPROBE_SYMBOL, ... */
#include <linux/mmiotrace.h> /* kmmio_handler, ... */
#include <linux/perf_event.h> /* perf_sw_event */
#include <linux/hugetlb.h> /* hstate_index_to_shift */
-#include <linux/prefetch.h> /* prefetchw */
#include <linux/context_tracking.h> /* exception_enter(), ... */
#include <linux/uaccess.h> /* faulthandler_disabled() */
#include <linux/efi.h> /* efi_crash_gracefully_on_page_fault()*/
@@ -39,7 +37,7 @@
#include <asm/sev.h> /* snp_dump_hva_rmpentry() */
#define CREATE_TRACE_POINTS
-#include <asm/trace/exceptions.h>
+#include <trace/events/exceptions.h>
/*
* Returns 0 if mmiotrace is disabled, or if the fault is not
@@ -678,7 +676,7 @@ page_fault_oops(struct pt_regs *regs, unsigned long error_code,
ASM_CALL_ARG3,
, [arg1] "r" (regs), [arg2] "r" (address), [arg3] "r" (&info));
- unreachable();
+ BUG();
}
#endif
@@ -1456,9 +1454,6 @@ static __always_inline void
trace_page_fault_entries(struct pt_regs *regs, unsigned long error_code,
unsigned long address)
{
- if (!trace_pagefault_enabled())
- return;
-
if (user_mode(regs))
trace_page_fault_user(address, regs, error_code);
else
@@ -1497,8 +1492,6 @@ DEFINE_IDTENTRY_RAW_ERRORCODE(exc_page_fault)
address = cpu_feature_enabled(X86_FEATURE_FRED) ? fred_event_data(regs) : read_cr2();
- prefetchw(&current->mm->mmap_lock);
-
/*
* KVM uses #PF vector to deliver 'page not present' events to guests
* (asynchronous page fault mechanism). The event happens when a
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c
deleted file mode 100644
index d9efa35711ee..000000000000
--- a/arch/x86/mm/highmem_32.c
+++ /dev/null
@@ -1,34 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-#include <linux/highmem.h>
-#include <linux/export.h>
-#include <linux/swap.h> /* for totalram_pages */
-#include <linux/memblock.h>
-#include <asm/numa.h>
-
-void __init set_highmem_pages_init(void)
-{
- struct zone *zone;
- int nid;
-
- /*
- * Explicitly reset zone->managed_pages because set_highmem_pages_init()
- * is invoked before memblock_free_all()
- */
- reset_all_zones_managed_pages();
- for_each_zone(zone) {
- unsigned long zone_start_pfn, zone_end_pfn;
-
- if (!is_highmem(zone))
- continue;
-
- zone_start_pfn = zone->zone_start_pfn;
- zone_end_pfn = zone_start_pfn + zone->spanned_pages;
-
- nid = zone_to_nid(zone);
- printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
- zone->name, nid, zone_start_pfn, zone_end_pfn);
-
- add_highpages_with_active_regions(nid, zone_start_pfn,
- zone_end_pfn);
- }
-}
diff --git a/arch/x86/mm/ident_map.c b/arch/x86/mm/ident_map.c
index 5ab7bd2f1983..bd5d101c5c37 100644
--- a/arch/x86/mm/ident_map.c
+++ b/arch/x86/mm/ident_map.c
@@ -101,9 +101,7 @@ static int ident_pud_init(struct x86_mapping_info *info, pud_t *pud_page,
pmd_t *pmd;
bool use_gbpage;
- next = (addr & PUD_MASK) + PUD_SIZE;
- if (next > end)
- next = end;
+ next = pud_addr_end(addr, end);
/* if this is already a gbpage, this portion is already mapped */
if (pud_leaf(*pud))
@@ -154,10 +152,7 @@ static int ident_p4d_init(struct x86_mapping_info *info, p4d_t *p4d_page,
p4d_t *p4d = p4d_page + p4d_index(addr);
pud_t *pud;
- next = (addr & P4D_MASK) + P4D_SIZE;
- if (next > end)
- next = end;
-
+ next = p4d_addr_end(addr, end);
if (p4d_present(*p4d)) {
pud = pud_offset(p4d, 0);
result = ident_pud_init(info, pud, addr, next);
@@ -199,10 +194,7 @@ int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page,
pgd_t *pgd = pgd_page + pgd_index(addr);
p4d_t *p4d;
- next = (addr & PGDIR_MASK) + PGDIR_SIZE;
- if (next > end)
- next = end;
-
+ next = pgd_addr_end(addr, end);
if (pgd_present(*pgd)) {
p4d = p4d_offset(pgd, 0);
result = ident_p4d_init(info, p4d, addr, next);
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 62aa4d66a032..7456df985d96 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -28,6 +28,7 @@
#include <asm/text-patching.h>
#include <asm/memtype.h>
#include <asm/paravirt.h>
+#include <asm/mmu_context.h>
/*
* We need to define the tracepoints somewhere, and tlb.c
@@ -173,11 +174,7 @@ __ref void *alloc_low_pages(unsigned int num)
* randomization is enabled.
*/
-#ifndef CONFIG_X86_5LEVEL
-#define INIT_PGD_PAGE_TABLES 3
-#else
#define INIT_PGD_PAGE_TABLES 4
-#endif
#ifndef CONFIG_RANDOMIZE_MEMORY
#define INIT_PGD_PAGE_COUNT (2 * INIT_PGD_PAGE_TABLES)
@@ -645,8 +642,13 @@ static void __init memory_map_top_down(unsigned long map_start,
*/
addr = memblock_phys_alloc_range(PMD_SIZE, PMD_SIZE, map_start,
map_end);
- memblock_phys_free(addr, PMD_SIZE);
- real_end = addr + PMD_SIZE;
+ if (!addr) {
+ pr_warn("Failed to release memory for alloc_low_pages()");
+ real_end = max(map_start, ALIGN_DOWN(map_end, PMD_SIZE));
+ } else {
+ memblock_phys_free(addr, PMD_SIZE);
+ real_end = addr + PMD_SIZE;
+ }
/* step_size need to be small so pgt_buf from BRK could cover it */
step_size = PMD_SIZE;
@@ -819,31 +821,33 @@ void __init poking_init(void)
spinlock_t *ptl;
pte_t *ptep;
- poking_mm = mm_alloc();
- BUG_ON(!poking_mm);
+ text_poke_mm = mm_alloc();
+ BUG_ON(!text_poke_mm);
/* Xen PV guests need the PGD to be pinned. */
- paravirt_enter_mmap(poking_mm);
+ paravirt_enter_mmap(text_poke_mm);
+
+ set_notrack_mm(text_poke_mm);
/*
* Randomize the poking address, but make sure that the following page
* will be mapped at the same PMD. We need 2 pages, so find space for 3,
* and adjust the address if the PMD ends after the first one.
*/
- poking_addr = TASK_UNMAPPED_BASE;
+ text_poke_mm_addr = TASK_UNMAPPED_BASE;
if (IS_ENABLED(CONFIG_RANDOMIZE_BASE))
- poking_addr += (kaslr_get_random_long("Poking") & PAGE_MASK) %
+ text_poke_mm_addr += (kaslr_get_random_long("Poking") & PAGE_MASK) %
(TASK_SIZE - TASK_UNMAPPED_BASE - 3 * PAGE_SIZE);
- if (((poking_addr + PAGE_SIZE) & ~PMD_MASK) == 0)
- poking_addr += PAGE_SIZE;
+ if (((text_poke_mm_addr + PAGE_SIZE) & ~PMD_MASK) == 0)
+ text_poke_mm_addr += PAGE_SIZE;
/*
* We need to trigger the allocation of the page-tables that will be
* needed for poking now. Later, poking may be performed in an atomic
* section, which might cause allocation to fail.
*/
- ptep = get_locked_pte(poking_mm, poking_addr, &ptl);
+ ptep = get_locked_pte(text_poke_mm, text_poke_mm_addr, &ptl);
BUG_ON(!ptep);
pte_unmap_unlock(ptep, ptl);
}
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index ac41b1e0940d..607d6a2e66e2 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -30,6 +30,7 @@
#include <linux/initrd.h>
#include <linux/cpumask.h>
#include <linux/gfp.h>
+#include <linux/execmem.h>
#include <asm/asm.h>
#include <asm/bios_ebda.h>
@@ -394,23 +395,6 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base)
pkmap_page_table = virt_to_kpte(vaddr);
}
-
-void __init add_highpages_with_active_regions(int nid,
- unsigned long start_pfn, unsigned long end_pfn)
-{
- phys_addr_t start, end;
- u64 i;
-
- for_each_free_mem_range(i, nid, MEMBLOCK_NONE, &start, &end, NULL) {
- unsigned long pfn = clamp_t(unsigned long, PFN_UP(start),
- start_pfn, end_pfn);
- unsigned long e_pfn = clamp_t(unsigned long, PFN_DOWN(end),
- start_pfn, end_pfn);
- for ( ; pfn < e_pfn; pfn++)
- if (pfn_valid(pfn))
- free_highmem_page(pfn_to_page(pfn));
- }
-}
#else
static inline void permanent_kmaps_init(pgd_t *pgd_base)
{
@@ -582,7 +566,7 @@ static void __init lowmem_pfn_init(void)
"only %luMB highmem pages available, ignoring highmem size of %luMB!\n"
#define MSG_HIGHMEM_TRIMMED \
- "Warning: only 4GB will be used. Use a HIGHMEM64G enabled kernel!\n"
+ "Warning: only 4GB will be used. Support for CONFIG_HIGHMEM64G was removed!\n"
/*
* We have more RAM than fits into lowmem - we try to put it into
* highmem, also taking the highmem=x boot parameter into account:
@@ -606,18 +590,13 @@ static void __init highmem_pfn_init(void)
#ifndef CONFIG_HIGHMEM
/* Maximum memory usable is what is directly addressable */
printk(KERN_WARNING "Warning only %ldMB will be used.\n", MAXMEM>>20);
- if (max_pfn > MAX_NONPAE_PFN)
- printk(KERN_WARNING "Use a HIGHMEM64G enabled kernel.\n");
- else
- printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
+ printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
max_pfn = MAXMEM_PFN;
#else /* !CONFIG_HIGHMEM */
-#ifndef CONFIG_HIGHMEM64G
if (max_pfn > MAX_NONPAE_PFN) {
max_pfn = MAX_NONPAE_PFN;
printk(KERN_WARNING MSG_HIGHMEM_TRIMMED);
}
-#endif /* !CONFIG_HIGHMEM64G */
#endif /* !CONFIG_HIGHMEM */
}
@@ -634,7 +613,6 @@ void __init find_low_pfn_range(void)
highmem_pfn_init();
}
-#ifndef CONFIG_NUMA
void __init initmem_init(void)
{
#ifdef CONFIG_HIGHMEM
@@ -650,20 +628,11 @@ void __init initmem_init(void)
memblock_set_node(0, PHYS_ADDR_MAX, &memblock.memory, 0);
-#ifdef CONFIG_FLATMEM
- max_mapnr = IS_ENABLED(CONFIG_HIGHMEM) ? highend_pfn : max_low_pfn;
-#endif
__vmalloc_start_set = true;
printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
pages_to_mb(max_low_pfn));
- setup_bootmem_allocator();
-}
-#endif /* !CONFIG_NUMA */
-
-void __init setup_bootmem_allocator(void)
-{
printk(KERN_INFO " mapped low ram: 0 - %08lx\n",
max_pfn_mapped<<PAGE_SHIFT);
printk(KERN_INFO " low ram: 0 - %08lx\n", max_low_pfn<<PAGE_SHIFT);
@@ -714,27 +683,17 @@ static void __init test_wp_bit(void)
panic("Linux doesn't support CPUs with broken WP.");
}
-void __init mem_init(void)
+void __init arch_mm_preinit(void)
{
pci_iommu_alloc();
#ifdef CONFIG_FLATMEM
BUG_ON(!mem_map);
#endif
- /*
- * With CONFIG_DEBUG_PAGEALLOC initialization of highmem pages has to
- * be done before memblock_free_all(). Memblock use free low memory for
- * temporary data (see find_range_array()) and for this purpose can use
- * pages that was already passed to the buddy allocator, hence marked as
- * not accessible in the page tables when compiled with
- * CONFIG_DEBUG_PAGEALLOC. Otherwise order of initialization is not
- * important here.
- */
- set_highmem_pages_init();
-
- /* this will put all low memory onto the freelists */
- memblock_free_all();
+}
+void __init mem_init(void)
+{
after_bootmem = 1;
x86_init.hyper.init_after_bootmem();
@@ -790,6 +749,8 @@ void mark_rodata_ro(void)
pr_info("Write protecting kernel text and read-only data: %luk\n",
size >> 10);
+ execmem_cache_make_ro();
+
kernel_set_to_readonly = 1;
#ifdef CONFIG_CPA_DEBUG
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 01ea7c6df303..ee66fae9ebcc 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -34,6 +34,7 @@
#include <linux/gfp.h>
#include <linux/kcore.h>
#include <linux/bootmem_info.h>
+#include <linux/execmem.h>
#include <asm/processor.h>
#include <asm/bios_ebda.h>
@@ -469,8 +470,6 @@ phys_pte_init(pte_t *pte_page, unsigned long paddr, unsigned long paddr_end,
!e820__mapped_any(paddr & PAGE_MASK, paddr_next,
E820_TYPE_RAM) &&
!e820__mapped_any(paddr & PAGE_MASK, paddr_next,
- E820_TYPE_RESERVED_KERN) &&
- !e820__mapped_any(paddr & PAGE_MASK, paddr_next,
E820_TYPE_ACPI))
set_pte_init(pte, __pte(0), init);
continue;
@@ -526,8 +525,6 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long paddr, unsigned long paddr_end,
!e820__mapped_any(paddr & PMD_MASK, paddr_next,
E820_TYPE_RAM) &&
!e820__mapped_any(paddr & PMD_MASK, paddr_next,
- E820_TYPE_RESERVED_KERN) &&
- !e820__mapped_any(paddr & PMD_MASK, paddr_next,
E820_TYPE_ACPI))
set_pmd_init(pmd, __pmd(0), init);
continue;
@@ -615,8 +612,6 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
!e820__mapped_any(paddr & PUD_MASK, paddr_next,
E820_TYPE_RAM) &&
!e820__mapped_any(paddr & PUD_MASK, paddr_next,
- E820_TYPE_RESERVED_KERN) &&
- !e820__mapped_any(paddr & PUD_MASK, paddr_next,
E820_TYPE_ACPI))
set_pud_init(pud, __pud(0), init);
continue;
@@ -704,8 +699,6 @@ phys_p4d_init(p4d_t *p4d_page, unsigned long paddr, unsigned long paddr_end,
!e820__mapped_any(paddr & P4D_MASK, paddr_next,
E820_TYPE_RAM) &&
!e820__mapped_any(paddr & P4D_MASK, paddr_next,
- E820_TYPE_RESERVED_KERN) &&
- !e820__mapped_any(paddr & P4D_MASK, paddr_next,
E820_TYPE_ACPI))
set_p4d_init(p4d, __p4d(0), init);
continue;
@@ -813,12 +806,17 @@ kernel_physical_mapping_change(unsigned long paddr_start,
}
#ifndef CONFIG_NUMA
-void __init initmem_init(void)
+static inline void x86_numa_init(void)
{
memblock_set_node(0, PHYS_ADDR_MAX, &memblock.memory, 0);
}
#endif
+void __init initmem_init(void)
+{
+ x86_numa_init();
+}
+
void __init paging_init(void)
{
sparse_init();
@@ -835,7 +833,6 @@ void __init paging_init(void)
zone_sizes_init();
}
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
#define PAGE_UNUSED 0xFD
/*
@@ -934,7 +931,6 @@ static void __meminit vmemmap_use_new_sub_pmd(unsigned long start, unsigned long
if (!IS_ALIGNED(end, PMD_SIZE))
unused_pmd_start = end;
}
-#endif
/*
* Memory hotplug specific functions
@@ -967,9 +963,18 @@ int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
ret = __add_pages(nid, start_pfn, nr_pages, params);
WARN_ON_ONCE(ret);
- /* update max_pfn, max_low_pfn and high_memory */
- update_end_of_memory_vars(start_pfn << PAGE_SHIFT,
- nr_pages << PAGE_SHIFT);
+ /*
+ * Special case: add_pages() is called by memremap_pages() for adding device
+ * private pages. Do not bump up max_pfn in the device private path,
+ * because max_pfn changes affect dma_addressing_limited().
+ *
+ * dma_addressing_limited() returning true when max_pfn is the device's
+ * addressable memory can force device drivers to use bounce buffers
+ * and impact their performance negatively:
+ */
+ if (!params->pgmap)
+ /* update max_pfn, max_low_pfn and high_memory */
+ update_end_of_memory_vars(start_pfn << PAGE_SHIFT, nr_pages << PAGE_SHIFT);
return ret;
}
@@ -1145,16 +1150,13 @@ remove_pmd_table(pmd_t *pmd_start, unsigned long addr, unsigned long end,
pmd_clear(pmd);
spin_unlock(&init_mm.page_table_lock);
pages++;
- }
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
- else if (vmemmap_pmd_is_unused(addr, next)) {
+ } else if (vmemmap_pmd_is_unused(addr, next)) {
free_hugepage_table(pmd_page(*pmd),
altmap);
spin_lock(&init_mm.page_table_lock);
pmd_clear(pmd);
spin_unlock(&init_mm.page_table_lock);
}
-#endif
continue;
}
@@ -1348,14 +1350,15 @@ failed:
panic("Failed to pre-allocate %s pages for vmalloc area\n", lvl);
}
-void __init mem_init(void)
+void __init arch_mm_preinit(void)
{
pci_iommu_alloc();
+}
+void __init mem_init(void)
+{
/* clear_bss() already clear the empty_zero_page */
- /* this will put all memory onto the freelists */
- memblock_free_all();
after_bootmem = 1;
x86_init.hyper.init_after_bootmem();
@@ -1389,6 +1392,8 @@ void mark_rodata_ro(void)
(end - start) >> 10);
set_memory_ro(start, (end - start) >> PAGE_SHIFT);
+ execmem_cache_make_ro();
+
kernel_set_to_readonly = 1;
/*
@@ -1462,16 +1467,21 @@ static unsigned long probe_memory_block_size(void)
}
/*
- * Use max block size to minimize overhead on bare metal, where
- * alignment for memory hotplug isn't a concern.
+ * When hotplug alignment is not a concern, maximize blocksize
+ * to minimize overhead. Otherwise, align to the lesser of advice
+ * alignment and end of memory alignment.
*/
- if (!boot_cpu_has(X86_FEATURE_HYPERVISOR)) {
+ bz = memory_block_advised_max_size();
+ if (!bz) {
bz = MAX_BLOCK_SIZE;
- goto done;
+ if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR))
+ goto done;
+ } else {
+ bz = max(min(bz, MAX_BLOCK_SIZE), MIN_MEMORY_BLOCK_SIZE);
}
/* Find the largest allowed block size that aligns to memory end */
- for (bz = MAX_BLOCK_SIZE; bz > MIN_MEMORY_BLOCK_SIZE; bz >>= 1) {
+ for (; bz > MIN_MEMORY_BLOCK_SIZE; bz >>= 1) {
if (IS_ALIGNED(boot_mem_end, bz))
break;
}
@@ -1490,7 +1500,6 @@ unsigned long memory_block_size_bytes(void)
return memory_block_size_probed;
}
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
/*
* Initialise the sparsemem vmemmap using huge-pages at the PMD level.
*/
@@ -1599,11 +1608,14 @@ void register_page_bootmem_memmap(unsigned long section_nr,
}
get_page_bootmem(section_nr, pud_page(*pud), MIX_SECTION_INFO);
- if (!boot_cpu_has(X86_FEATURE_PSE)) {
+ pmd = pmd_offset(pud, addr);
+ if (pmd_none(*pmd)) {
+ next = (addr + PAGE_SIZE) & PAGE_MASK;
+ continue;
+ }
+
+ if (!boot_cpu_has(X86_FEATURE_PSE) || !pmd_leaf(*pmd)) {
next = (addr + PAGE_SIZE) & PAGE_MASK;
- pmd = pmd_offset(pud, addr);
- if (pmd_none(*pmd))
- continue;
get_page_bootmem(section_nr, pmd_page(*pmd),
MIX_SECTION_INFO);
@@ -1614,12 +1626,7 @@ void register_page_bootmem_memmap(unsigned long section_nr,
SECTION_INFO);
} else {
next = pmd_addr_end(addr, end);
-
- pmd = pmd_offset(pud, addr);
- if (pmd_none(*pmd))
- continue;
-
- nr_pmd_pages = 1 << get_order(PMD_SIZE);
+ nr_pmd_pages = (next - addr) >> PAGE_SHIFT;
page = pmd_page(*pmd);
while (nr_pmd_pages--)
get_page_bootmem(section_nr, page++,
@@ -1639,4 +1646,3 @@ void __meminit vmemmap_populate_print_last(void)
node_start = 0;
}
}
-#endif
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 8d29163568a7..12c8180ca1ba 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -71,7 +71,7 @@ int ioremap_change_attr(unsigned long vaddr, unsigned long size,
static unsigned int __ioremap_check_ram(struct resource *res)
{
unsigned long start_pfn, stop_pfn;
- unsigned long i;
+ unsigned long pfn;
if ((res->flags & IORESOURCE_SYSTEM_RAM) != IORESOURCE_SYSTEM_RAM)
return 0;
@@ -79,9 +79,8 @@ static unsigned int __ioremap_check_ram(struct resource *res)
start_pfn = (res->start + PAGE_SIZE - 1) >> PAGE_SHIFT;
stop_pfn = (res->end + 1) >> PAGE_SHIFT;
if (stop_pfn > start_pfn) {
- for (i = 0; i < (stop_pfn - start_pfn); ++i)
- if (pfn_valid(start_pfn + i) &&
- !PageReserved(pfn_to_page(start_pfn + i)))
+ for_each_valid_pfn(pfn, start_pfn, stop_pfn)
+ if (!PageReserved(pfn_to_page(pfn)))
return IORES_MAP_SYSTEM_RAM;
}
@@ -440,10 +439,10 @@ void __iomem *ioremap_cache(resource_size_t phys_addr, unsigned long size)
EXPORT_SYMBOL(ioremap_cache);
void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size,
- unsigned long prot_val)
+ pgprot_t prot)
{
return __ioremap_caller(phys_addr, size,
- pgprot2cachemode(__pgprot(prot_val)),
+ pgprot2cachemode(prot),
__builtin_return_address(0), false);
}
EXPORT_SYMBOL(ioremap_prot);
@@ -503,6 +502,14 @@ void iounmap(volatile void __iomem *addr)
}
EXPORT_SYMBOL(iounmap);
+void *arch_memremap_wb(phys_addr_t phys_addr, size_t size, unsigned long flags)
+{
+ if ((flags & MEMREMAP_DEC) || cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT))
+ return (void __force *)ioremap_cache(phys_addr, size);
+
+ return (void __force *)ioremap_encrypted(phys_addr, size);
+}
+
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
* access
@@ -593,8 +600,7 @@ static bool memremap_should_map_decrypted(resource_size_t phys_addr,
* Examine the physical address to determine if it is EFI data. Check
* it against the boot params structure and EFI tables and memory types.
*/
-static bool memremap_is_efi_data(resource_size_t phys_addr,
- unsigned long size)
+static bool memremap_is_efi_data(resource_size_t phys_addr)
{
u64 paddr;
@@ -632,42 +638,54 @@ static bool memremap_is_efi_data(resource_size_t phys_addr,
* Examine the physical address to determine if it is boot data by checking
* it against the boot params setup_data chain.
*/
-static bool memremap_is_setup_data(resource_size_t phys_addr,
- unsigned long size)
+static bool __ref __memremap_is_setup_data(resource_size_t phys_addr, bool early)
{
+ unsigned int setup_data_sz = sizeof(struct setup_data);
struct setup_indirect *indirect;
struct setup_data *data;
u64 paddr, paddr_next;
paddr = boot_params.hdr.setup_data;
while (paddr) {
- unsigned int len;
+ unsigned int len, size;
if (phys_addr == paddr)
return true;
- data = memremap(paddr, sizeof(*data),
- MEMREMAP_WB | MEMREMAP_DEC);
+ if (early)
+ data = early_memremap_decrypted(paddr, setup_data_sz);
+ else
+ data = memremap(paddr, setup_data_sz, MEMREMAP_WB | MEMREMAP_DEC);
if (!data) {
- pr_warn("failed to memremap setup_data entry\n");
+ pr_warn("failed to remap setup_data entry\n");
return false;
}
+ size = setup_data_sz;
+
paddr_next = data->next;
len = data->len;
if ((phys_addr > paddr) &&
- (phys_addr < (paddr + sizeof(struct setup_data) + len))) {
- memunmap(data);
+ (phys_addr < (paddr + setup_data_sz + len))) {
+ if (early)
+ early_memunmap(data, setup_data_sz);
+ else
+ memunmap(data);
return true;
}
if (data->type == SETUP_INDIRECT) {
- memunmap(data);
- data = memremap(paddr, sizeof(*data) + len,
- MEMREMAP_WB | MEMREMAP_DEC);
+ size += len;
+ if (early) {
+ early_memunmap(data, setup_data_sz);
+ data = early_memremap_decrypted(paddr, size);
+ } else {
+ memunmap(data);
+ data = memremap(paddr, size, MEMREMAP_WB | MEMREMAP_DEC);
+ }
if (!data) {
- pr_warn("failed to memremap indirect setup_data\n");
+ pr_warn("failed to remap indirect setup_data\n");
return false;
}
@@ -679,7 +697,10 @@ static bool memremap_is_setup_data(resource_size_t phys_addr,
}
}
- memunmap(data);
+ if (early)
+ early_memunmap(data, size);
+ else
+ memunmap(data);
if ((phys_addr > paddr) && (phys_addr < (paddr + len)))
return true;
@@ -690,67 +711,14 @@ static bool memremap_is_setup_data(resource_size_t phys_addr,
return false;
}
-/*
- * Examine the physical address to determine if it is boot data by checking
- * it against the boot params setup_data chain (early boot version).
- */
-static bool __init early_memremap_is_setup_data(resource_size_t phys_addr,
- unsigned long size)
+static bool memremap_is_setup_data(resource_size_t phys_addr)
{
- struct setup_indirect *indirect;
- struct setup_data *data;
- u64 paddr, paddr_next;
-
- paddr = boot_params.hdr.setup_data;
- while (paddr) {
- unsigned int len, size;
-
- if (phys_addr == paddr)
- return true;
-
- data = early_memremap_decrypted(paddr, sizeof(*data));
- if (!data) {
- pr_warn("failed to early memremap setup_data entry\n");
- return false;
- }
-
- size = sizeof(*data);
-
- paddr_next = data->next;
- len = data->len;
-
- if ((phys_addr > paddr) &&
- (phys_addr < (paddr + sizeof(struct setup_data) + len))) {
- early_memunmap(data, sizeof(*data));
- return true;
- }
-
- if (data->type == SETUP_INDIRECT) {
- size += len;
- early_memunmap(data, sizeof(*data));
- data = early_memremap_decrypted(paddr, size);
- if (!data) {
- pr_warn("failed to early memremap indirect setup_data\n");
- return false;
- }
-
- indirect = (struct setup_indirect *)data->data;
-
- if (indirect->type != SETUP_INDIRECT) {
- paddr = indirect->addr;
- len = indirect->len;
- }
- }
-
- early_memunmap(data, size);
-
- if ((phys_addr > paddr) && (phys_addr < (paddr + len)))
- return true;
-
- paddr = paddr_next;
- }
+ return __memremap_is_setup_data(phys_addr, false);
+}
- return false;
+static bool __init early_memremap_is_setup_data(resource_size_t phys_addr)
+{
+ return __memremap_is_setup_data(phys_addr, true);
}
/*
@@ -771,8 +739,8 @@ bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long size,
return false;
if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) {
- if (memremap_is_setup_data(phys_addr, size) ||
- memremap_is_efi_data(phys_addr, size))
+ if (memremap_is_setup_data(phys_addr) ||
+ memremap_is_efi_data(phys_addr))
return false;
}
@@ -797,8 +765,8 @@ pgprot_t __init early_memremap_pgprot_adjust(resource_size_t phys_addr,
encrypted_prot = true;
if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) {
- if (early_memremap_is_setup_data(phys_addr, size) ||
- memremap_is_efi_data(phys_addr, size))
+ if (early_memremap_is_setup_data(phys_addr) ||
+ memremap_is_efi_data(phys_addr))
encrypted_prot = false;
}
diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c
index 9dddf19a5571..0539efd0d216 100644
--- a/arch/x86/mm/kasan_init_64.c
+++ b/arch/x86/mm/kasan_init_64.c
@@ -1,5 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
-#define DISABLE_BRANCH_PROFILING
#define pr_fmt(fmt) "kasan: " fmt
/* cpu_feature_enabled() cannot be used this early */
diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c
index 11a93542d198..3c306de52fd4 100644
--- a/arch/x86/mm/kaslr.c
+++ b/arch/x86/mm/kaslr.c
@@ -113,8 +113,14 @@ void __init kernel_randomize_memory(void)
memory_tb = DIV_ROUND_UP(max_pfn << PAGE_SHIFT, 1UL << TB_SHIFT) +
CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING;
- /* Adapt physical memory region size based on available memory */
- if (memory_tb < kaslr_regions[0].size_tb)
+ /*
+ * Adapt physical memory region size based on available memory,
+ * except when CONFIG_PCI_P2PDMA is enabled. P2PDMA exposes the
+ * device BAR space assuming the direct map space is large enough
+ * for creating a ZONE_DEVICE mapping in the direct map corresponding
+ * to the physical BAR address.
+ */
+ if (!IS_ENABLED(CONFIG_PCI_P2PDMA) && (memory_tb < kaslr_regions[0].size_tb))
kaslr_regions[0].size_tb = memory_tb;
/*
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index 0a120d85d7bb..95bae74fdab2 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -94,6 +94,8 @@ void __init mem_encrypt_init(void)
/* Call into SWIOTLB to update the SWIOTLB DMA buffers */
swiotlb_update_mem_attributes();
+ snp_secure_tsc_prepare();
+
print_mem_encrypt_feature_info();
}
diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index 774f9677458f..faf3a13fb6ba 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -7,8 +7,6 @@
* Author: Tom Lendacky <thomas.lendacky@amd.com>
*/
-#define DISABLE_BRANCH_PROFILING
-
#include <linux/linkage.h>
#include <linux/init.h>
#include <linux/mm.h>
@@ -42,7 +40,9 @@
* section is later cleared.
*/
u64 sme_me_mask __section(".data") = 0;
+SYM_PIC_ALIAS(sme_me_mask);
u64 sev_status __section(".data") = 0;
+SYM_PIC_ALIAS(sev_status);
u64 sev_check_data __section(".data") = 0;
EXPORT_SYMBOL(sme_me_mask);
@@ -541,6 +541,9 @@ void __init sme_early_init(void)
* kernel mapped.
*/
snp_update_svsm_ca();
+
+ if (sev_status & MSR_AMD64_SNP_SECURE_TSC)
+ setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE);
}
void __init mem_encrypt_free_decrypted_mem(void)
diff --git a/arch/x86/mm/mem_encrypt_boot.S b/arch/x86/mm/mem_encrypt_boot.S
index e25288ee33c2..f8a33b25ae86 100644
--- a/arch/x86/mm/mem_encrypt_boot.S
+++ b/arch/x86/mm/mem_encrypt_boot.S
@@ -72,6 +72,7 @@ SYM_FUNC_START(sme_encrypt_execute)
SYM_FUNC_END(sme_encrypt_execute)
SYM_FUNC_START(__enc_copy)
+ ANNOTATE_NOENDBR
/*
* Routine used to encrypt memory in place.
* This routine must be run outside of the kernel proper since
diff --git a/arch/x86/mm/mm_internal.h b/arch/x86/mm/mm_internal.h
index 3f37b5c80bb3..097aadc250f7 100644
--- a/arch/x86/mm/mm_internal.h
+++ b/arch/x86/mm/mm_internal.h
@@ -25,4 +25,8 @@ void update_cache_mode_entry(unsigned entry, enum page_cache_mode cache);
extern unsigned long tlb_single_page_flush_ceiling;
+#ifdef CONFIG_NUMA
+void __init x86_numa_init(void);
+#endif
+
#endif /* __X86_MM_INTERNAL_H */
diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
index b8a6ffffb451..5ed2109211da 100644
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -84,7 +84,6 @@ static unsigned long mmap_base(unsigned long rnd, unsigned long task_size,
{
unsigned long gap = rlim_stack->rlim_cur;
unsigned long pad = stack_maxrandom_size(task_size) + stack_guard_gap;
- unsigned long gap_min, gap_max;
/* Values close to RLIM_INFINITY can overflow. */
if (gap + pad > gap)
@@ -94,13 +93,7 @@ static unsigned long mmap_base(unsigned long rnd, unsigned long task_size,
* Top of mmap area (just below the process stack).
* Leave an at least ~128 MB hole with possible stack randomization.
*/
- gap_min = SIZE_128M;
- gap_max = (task_size / 6) * 5;
-
- if (gap < gap_min)
- gap = gap_min;
- else if (gap > gap_max)
- gap = gap_max;
+ gap = clamp(gap, SIZE_128M, (task_size / 6) * 5);
return PAGE_ALIGN(task_size - gap - rnd);
}
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 64e5cdb2460a..c24890c40138 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -18,9 +18,10 @@
#include <asm/e820/api.h>
#include <asm/proto.h>
#include <asm/dma.h>
-#include <asm/amd_nb.h>
+#include <asm/numa.h>
+#include <asm/amd/nb.h>
-#include "numa_internal.h"
+#include "mm_internal.h"
int numa_off;
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c
deleted file mode 100644
index 65fda406e6f2..000000000000
--- a/arch/x86/mm/numa_32.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Written by: Patricia Gaughen <gone@us.ibm.com>, IBM Corporation
- * August 2002: added remote node KVA remap - Martin J. Bligh
- *
- * Copyright (C) 2002, IBM Corp.
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/memblock.h>
-#include <linux/init.h>
-#include <linux/vmalloc.h>
-#include <asm/pgtable_areas.h>
-
-#include "numa_internal.h"
-
-extern unsigned long highend_pfn, highstart_pfn;
-
-void __init initmem_init(void)
-{
- x86_numa_init();
-
-#ifdef CONFIG_HIGHMEM
- highstart_pfn = highend_pfn = max_pfn;
- if (max_pfn > max_low_pfn)
- highstart_pfn = max_low_pfn;
- printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
- pages_to_mb(highend_pfn - highstart_pfn));
- high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;
-#else
- high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;
-#endif
- printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
- pages_to_mb(max_low_pfn));
- printk(KERN_DEBUG "max_low_pfn = %lx, highstart_pfn = %lx\n",
- max_low_pfn, highstart_pfn);
-
- printk(KERN_DEBUG "Low memory ends at vaddr %08lx\n",
- (ulong) pfn_to_kaddr(max_low_pfn));
-
- printk(KERN_DEBUG "High memory starts at vaddr %08lx\n",
- (ulong) pfn_to_kaddr(highstart_pfn));
-
- __vmalloc_start_set = true;
- setup_bootmem_allocator();
-}
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
deleted file mode 100644
index 59d80160fa5a..000000000000
--- a/arch/x86/mm/numa_64.c
+++ /dev/null
@@ -1,13 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Generic VM initialization for x86-64 NUMA setups.
- * Copyright 2002,2003 Andi Kleen, SuSE Labs.
- */
-#include <linux/memblock.h>
-
-#include "numa_internal.h"
-
-void __init initmem_init(void)
-{
- x86_numa_init();
-}
diff --git a/arch/x86/mm/numa_internal.h b/arch/x86/mm/numa_internal.h
deleted file mode 100644
index 11e1ff370c10..000000000000
--- a/arch/x86/mm/numa_internal.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __X86_MM_NUMA_INTERNAL_H
-#define __X86_MM_NUMA_INTERNAL_H
-
-#include <linux/types.h>
-#include <asm/numa.h>
-
-void __init x86_numa_init(void);
-
-#endif /* __X86_MM_NUMA_INTERNAL_H */
diff --git a/arch/x86/mm/pat/cpa-test.c b/arch/x86/mm/pat/cpa-test.c
index 3d2f7f0a6ed1..ad3c1feec990 100644
--- a/arch/x86/mm/pat/cpa-test.c
+++ b/arch/x86/mm/pat/cpa-test.c
@@ -183,7 +183,7 @@ static int pageattr_test(void)
break;
case 1:
- err = change_page_attr_set(addrs, len[1], PAGE_CPA_TEST, 1);
+ err = change_page_attr_set(addrs, len[i], PAGE_CPA_TEST, 1);
break;
case 2:
diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c
index feb8cc6a12bf..2e7923844afe 100644
--- a/arch/x86/mm/pat/memtype.c
+++ b/arch/x86/mm/pat/memtype.c
@@ -38,11 +38,13 @@
#include <linux/kernel.h>
#include <linux/pfn_t.h>
#include <linux/slab.h>
+#include <linux/io.h>
#include <linux/mm.h>
#include <linux/highmem.h>
#include <linux/fs.h>
#include <linux/rbtree.h>
+#include <asm/cpu_device_id.h>
#include <asm/cacheflush.h>
#include <asm/cacheinfo.h>
#include <asm/processor.h>
@@ -231,7 +233,7 @@ void pat_cpu_init(void)
panic("x86/PAT: PAT enabled, but not supported by secondary CPU\n");
}
- wrmsrl(MSR_IA32_CR_PAT, pat_msr_val);
+ wrmsrq(MSR_IA32_CR_PAT, pat_msr_val);
__flush_tlb_all();
}
@@ -255,7 +257,7 @@ void __init pat_bp_init(void)
if (!cpu_feature_enabled(X86_FEATURE_PAT))
pat_disable("PAT not supported by the CPU.");
else
- rdmsrl(MSR_IA32_CR_PAT, pat_msr_val);
+ rdmsrq(MSR_IA32_CR_PAT, pat_msr_val);
if (!pat_msr_val) {
pat_disable("PAT support disabled by the firmware.");
@@ -290,9 +292,8 @@ void __init pat_bp_init(void)
return;
}
- if ((c->x86_vendor == X86_VENDOR_INTEL) &&
- (((c->x86 == 0x6) && (c->x86_model <= 0xd)) ||
- ((c->x86 == 0xf) && (c->x86_model <= 0x6)))) {
+ if ((c->x86_vfm >= INTEL_PENTIUM_PRO && c->x86_vfm <= INTEL_PENTIUM_M_DOTHAN) ||
+ (c->x86_vfm >= INTEL_P4_WILLAMETTE && c->x86_vfm <= INTEL_P4_CEDARMILL)) {
/*
* PAT support with the lower four entries. Intel Pentium 2,
* 3, M, and 4 are affected by PAT errata, which makes the
@@ -682,6 +683,7 @@ static enum page_cache_mode lookup_memtype(u64 paddr)
/**
* pat_pfn_immune_to_uc_mtrr - Check whether the PAT memory type
* of @pfn cannot be overridden by UC MTRR memory type.
+ * @pfn: The page frame number to check.
*
* Only to be called when PAT is enabled.
*
@@ -773,46 +775,27 @@ pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
return vma_prot;
}
-#ifdef CONFIG_STRICT_DEVMEM
-/* This check is done in drivers/char/mem.c in case of STRICT_DEVMEM */
-static inline int range_is_allowed(unsigned long pfn, unsigned long size)
+static inline void pgprot_set_cachemode(pgprot_t *prot, enum page_cache_mode pcm)
{
- return 1;
-}
-#else
-/* This check is needed to avoid cache aliasing when PAT is enabled */
-static inline int range_is_allowed(unsigned long pfn, unsigned long size)
-{
- u64 from = ((u64)pfn) << PAGE_SHIFT;
- u64 to = from + size;
- u64 cursor = from;
-
- if (!pat_enabled())
- return 1;
-
- while (cursor < to) {
- if (!devmem_is_allowed(pfn))
- return 0;
- cursor += PAGE_SIZE;
- pfn++;
- }
- return 1;
+ *prot = __pgprot((pgprot_val(*prot) & ~_PAGE_CACHE_MASK) |
+ cachemode2protval(pcm));
}
-#endif /* CONFIG_STRICT_DEVMEM */
int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t *vma_prot)
{
enum page_cache_mode pcm = _PAGE_CACHE_MODE_WB;
+ if (!pat_enabled())
+ return 1;
+
if (!range_is_allowed(pfn, size))
return 0;
if (file->f_flags & O_DSYNC)
pcm = _PAGE_CACHE_MODE_UC_MINUS;
- *vma_prot = __pgprot((pgprot_val(*vma_prot) & ~_PAGE_CACHE_MASK) |
- cachemode2protval(pcm));
+ pgprot_set_cachemode(vma_prot, pcm);
return 1;
}
@@ -853,8 +836,7 @@ int memtype_kernel_map_sync(u64 base, unsigned long size,
* Reserved non RAM regions only and after successful memtype_reserve,
* this func also keeps identity mapping (if any) in sync with this new prot.
*/
-static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
- int strict_prot)
+static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot)
{
int is_ram = 0;
int ret;
@@ -880,9 +862,7 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
(unsigned long long)paddr,
(unsigned long long)(paddr + size - 1),
cattr_name(pcm));
- *vma_prot = __pgprot((pgprot_val(*vma_prot) &
- (~_PAGE_CACHE_MASK)) |
- cachemode2protval(pcm));
+ pgprot_set_cachemode(vma_prot, pcm);
}
return 0;
}
@@ -892,8 +872,7 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
return ret;
if (pcm != want_pcm) {
- if (strict_prot ||
- !is_new_memtype_allowed(paddr, size, want_pcm, pcm)) {
+ if (!is_new_memtype_allowed(paddr, size, want_pcm, pcm)) {
memtype_free(paddr, paddr + size);
pr_err("x86/PAT: %s:%d map pfn expected mapping type %s for [mem %#010Lx-%#010Lx], got %s\n",
current->comm, current->pid,
@@ -903,13 +882,7 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
cattr_name(pcm));
return -EINVAL;
}
- /*
- * We allow returning different type than the one requested in
- * non strict case.
- */
- *vma_prot = __pgprot((pgprot_val(*vma_prot) &
- (~_PAGE_CACHE_MASK)) |
- cachemode2protval(pcm));
+ pgprot_set_cachemode(vma_prot, pcm);
}
if (memtype_kernel_map_sync(paddr, size, pcm) < 0) {
@@ -932,111 +905,14 @@ static void free_pfn_range(u64 paddr, unsigned long size)
memtype_free(paddr, paddr + size);
}
-static int follow_phys(struct vm_area_struct *vma, unsigned long *prot,
- resource_size_t *phys)
-{
- struct follow_pfnmap_args args = { .vma = vma, .address = vma->vm_start };
-
- if (follow_pfnmap_start(&args))
- return -EINVAL;
-
- /* Never return PFNs of anon folios in COW mappings. */
- if (!args.special) {
- follow_pfnmap_end(&args);
- return -EINVAL;
- }
-
- *prot = pgprot_val(args.pgprot);
- *phys = (resource_size_t)args.pfn << PAGE_SHIFT;
- follow_pfnmap_end(&args);
- return 0;
-}
-
-static int get_pat_info(struct vm_area_struct *vma, resource_size_t *paddr,
- pgprot_t *pgprot)
-{
- unsigned long prot;
-
- VM_WARN_ON_ONCE(!(vma->vm_flags & VM_PAT));
-
- /*
- * We need the starting PFN and cachemode used for track_pfn_remap()
- * that covered the whole VMA. For most mappings, we can obtain that
- * information from the page tables. For COW mappings, we might now
- * suddenly have anon folios mapped and follow_phys() will fail.
- *
- * Fallback to using vma->vm_pgoff, see remap_pfn_range_notrack(), to
- * detect the PFN. If we need the cachemode as well, we're out of luck
- * for now and have to fail fork().
- */
- if (!follow_phys(vma, &prot, paddr)) {
- if (pgprot)
- *pgprot = __pgprot(prot);
- return 0;
- }
- if (is_cow_mapping(vma->vm_flags)) {
- if (pgprot)
- return -EINVAL;
- *paddr = (resource_size_t)vma->vm_pgoff << PAGE_SHIFT;
- return 0;
- }
- WARN_ON_ONCE(1);
- return -EINVAL;
-}
-
-/*
- * track_pfn_copy is called when vma that is covering the pfnmap gets
- * copied through copy_page_range().
- *
- * If the vma has a linear pfn mapping for the entire range, we get the prot
- * from pte and reserve the entire vma range with single reserve_pfn_range call.
- */
-int track_pfn_copy(struct vm_area_struct *vma)
-{
- resource_size_t paddr;
- unsigned long vma_size = vma->vm_end - vma->vm_start;
- pgprot_t pgprot;
-
- if (vma->vm_flags & VM_PAT) {
- if (get_pat_info(vma, &paddr, &pgprot))
- return -EINVAL;
- /* reserve the whole chunk covered by vma. */
- return reserve_pfn_range(paddr, vma_size, &pgprot, 1);
- }
-
- return 0;
-}
-
-/*
- * prot is passed in as a parameter for the new mapping. If the vma has
- * a linear pfn mapping for the entire range, or no vma is provided,
- * reserve the entire pfn + size range with single reserve_pfn_range
- * call.
- */
-int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
- unsigned long pfn, unsigned long addr, unsigned long size)
+int pfnmap_setup_cachemode(unsigned long pfn, unsigned long size, pgprot_t *prot)
{
resource_size_t paddr = (resource_size_t)pfn << PAGE_SHIFT;
enum page_cache_mode pcm;
- /* reserve the whole chunk starting from paddr */
- if (!vma || (addr == vma->vm_start
- && size == (vma->vm_end - vma->vm_start))) {
- int ret;
-
- ret = reserve_pfn_range(paddr, size, prot, 0);
- if (ret == 0 && vma)
- vm_flags_set(vma, VM_PAT);
- return ret;
- }
-
if (!pat_enabled())
return 0;
- /*
- * For anything smaller than the vma size we set prot based on the
- * lookup.
- */
pcm = lookup_memtype(paddr);
/* Check memtype for the remaining pages */
@@ -1047,79 +923,35 @@ int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
return -EINVAL;
}
- *prot = __pgprot((pgprot_val(*prot) & (~_PAGE_CACHE_MASK)) |
- cachemode2protval(pcm));
-
+ pgprot_set_cachemode(prot, pcm);
return 0;
}
-void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, pfn_t pfn)
+int pfnmap_track(unsigned long pfn, unsigned long size, pgprot_t *prot)
{
- enum page_cache_mode pcm;
-
- if (!pat_enabled())
- return;
+ const resource_size_t paddr = (resource_size_t)pfn << PAGE_SHIFT;
- /* Set prot based on lookup */
- pcm = lookup_memtype(pfn_t_to_phys(pfn));
- *prot = __pgprot((pgprot_val(*prot) & (~_PAGE_CACHE_MASK)) |
- cachemode2protval(pcm));
+ return reserve_pfn_range(paddr, size, prot);
}
-/*
- * untrack_pfn is called while unmapping a pfnmap for a region.
- * untrack can be called for a specific region indicated by pfn and size or
- * can be for the entire vma (in which case pfn, size are zero).
- */
-void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn,
- unsigned long size, bool mm_wr_locked)
+void pfnmap_untrack(unsigned long pfn, unsigned long size)
{
- resource_size_t paddr;
+ const resource_size_t paddr = (resource_size_t)pfn << PAGE_SHIFT;
- if (vma && !(vma->vm_flags & VM_PAT))
- return;
-
- /* free the chunk starting from pfn or the whole chunk */
- paddr = (resource_size_t)pfn << PAGE_SHIFT;
- if (!paddr && !size) {
- if (get_pat_info(vma, &paddr, NULL))
- return;
- size = vma->vm_end - vma->vm_start;
- }
free_pfn_range(paddr, size);
- if (vma) {
- if (mm_wr_locked)
- vm_flags_clear(vma, VM_PAT);
- else
- __vm_flags_mod(vma, 0, VM_PAT);
- }
-}
-
-/*
- * untrack_pfn_clear is called if the following situation fits:
- *
- * 1) while mremapping a pfnmap for a new region, with the old vma after
- * its pfnmap page table has been removed. The new vma has a new pfnmap
- * to the same pfn & cache type with VM_PAT set.
- * 2) while duplicating vm area, the new vma fails to copy the pgtable from
- * old vma.
- */
-void untrack_pfn_clear(struct vm_area_struct *vma)
-{
- vm_flags_clear(vma, VM_PAT);
}
pgprot_t pgprot_writecombine(pgprot_t prot)
{
- return __pgprot(pgprot_val(prot) |
- cachemode2protval(_PAGE_CACHE_MODE_WC));
+ pgprot_set_cachemode(&prot, _PAGE_CACHE_MODE_WC);
+ return prot;
}
EXPORT_SYMBOL_GPL(pgprot_writecombine);
pgprot_t pgprot_writethrough(pgprot_t prot)
{
- return __pgprot(pgprot_val(prot) |
- cachemode2protval(_PAGE_CACHE_MODE_WT));
+ pgprot_set_cachemode(&prot, _PAGE_CACHE_MODE_WT);
+ return prot;
}
EXPORT_SYMBOL_GPL(pgprot_writethrough);
diff --git a/arch/x86/mm/pat/memtype_interval.c b/arch/x86/mm/pat/memtype_interval.c
index 645613d59942..e5844ed1311e 100644
--- a/arch/x86/mm/pat/memtype_interval.c
+++ b/arch/x86/mm/pat/memtype_interval.c
@@ -49,32 +49,6 @@ INTERVAL_TREE_DEFINE(struct memtype, rb, u64, subtree_max_end,
static struct rb_root_cached memtype_rbroot = RB_ROOT_CACHED;
-enum {
- MEMTYPE_EXACT_MATCH = 0,
- MEMTYPE_END_MATCH = 1
-};
-
-static struct memtype *memtype_match(u64 start, u64 end, int match_type)
-{
- struct memtype *entry_match;
-
- entry_match = interval_iter_first(&memtype_rbroot, start, end-1);
-
- while (entry_match != NULL && entry_match->start < end) {
- if ((match_type == MEMTYPE_EXACT_MATCH) &&
- (entry_match->start == start) && (entry_match->end == end))
- return entry_match;
-
- if ((match_type == MEMTYPE_END_MATCH) &&
- (entry_match->start < start) && (entry_match->end == end))
- return entry_match;
-
- entry_match = interval_iter_next(entry_match, start, end-1);
- }
-
- return NULL; /* Returns NULL if there is no match */
-}
-
static int memtype_check_conflict(u64 start, u64 end,
enum page_cache_mode reqtype,
enum page_cache_mode *newtype)
@@ -130,35 +104,16 @@ int memtype_check_insert(struct memtype *entry_new, enum page_cache_mode *ret_ty
struct memtype *memtype_erase(u64 start, u64 end)
{
- struct memtype *entry_old;
-
- /*
- * Since the memtype_rbroot tree allows overlapping ranges,
- * memtype_erase() checks with EXACT_MATCH first, i.e. free
- * a whole node for the munmap case. If no such entry is found,
- * it then checks with END_MATCH, i.e. shrink the size of a node
- * from the end for the mremap case.
- */
- entry_old = memtype_match(start, end, MEMTYPE_EXACT_MATCH);
- if (!entry_old) {
- entry_old = memtype_match(start, end, MEMTYPE_END_MATCH);
- if (!entry_old)
- return ERR_PTR(-EINVAL);
+ struct memtype *entry = interval_iter_first(&memtype_rbroot, start, end - 1);
+
+ while (entry && entry->start < end) {
+ if (entry->start == start && entry->end == end) {
+ interval_remove(entry, &memtype_rbroot);
+ return entry;
+ }
+ entry = interval_iter_next(entry, start, end - 1);
}
-
- if (entry_old->start == start) {
- /* munmap: erase this node */
- interval_remove(entry_old, &memtype_rbroot);
- } else {
- /* mremap: update the end value of this node */
- interval_remove(entry_old, &memtype_rbroot);
- entry_old->end = start;
- interval_insert(entry_old, &memtype_rbroot);
-
- return NULL;
- }
-
- return entry_old;
+ return ERR_PTR(-EINVAL);
}
struct memtype *memtype_lookup(u64 addr)
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index 95bc50a8541c..46edc11726b7 100644
--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -32,8 +32,6 @@
#include <asm/pgalloc.h>
#include <asm/proto.h>
#include <asm/memtype.h>
-#include <asm/hyperv-tlfs.h>
-#include <asm/mshyperv.h>
#include "../mm_internal.h"
@@ -75,6 +73,7 @@ static DEFINE_SPINLOCK(cpa_lock);
#define CPA_ARRAY 2
#define CPA_PAGES_ARRAY 4
#define CPA_NO_CHECK_ALIAS 8 /* Do not search for aliases */
+#define CPA_COLLAPSE 16 /* try to collapse large pages */
static inline pgprot_t cachemode2pgprot(enum page_cache_mode pcm)
{
@@ -107,6 +106,18 @@ static void split_page_count(int level)
direct_pages_count[level - 1] += PTRS_PER_PTE;
}
+static void collapse_page_count(int level)
+{
+ direct_pages_count[level]++;
+ if (system_state == SYSTEM_RUNNING) {
+ if (level == PG_LEVEL_2M)
+ count_vm_event(DIRECT_MAP_LEVEL2_COLLAPSE);
+ else if (level == PG_LEVEL_1G)
+ count_vm_event(DIRECT_MAP_LEVEL3_COLLAPSE);
+ }
+ direct_pages_count[level - 1] -= PTRS_PER_PTE;
+}
+
void arch_report_meminfo(struct seq_file *m)
{
seq_printf(m, "DirectMap4k: %8lu kB\n",
@@ -124,6 +135,7 @@ void arch_report_meminfo(struct seq_file *m)
}
#else
static inline void split_page_count(int level) { }
+static inline void collapse_page_count(int level) { }
#endif
#ifdef CONFIG_X86_CPA_STATISTICS
@@ -213,14 +225,14 @@ within(unsigned long addr, unsigned long start, unsigned long end)
return addr >= start && addr < end;
}
+#ifdef CONFIG_X86_64
+
static inline int
within_inclusive(unsigned long addr, unsigned long start, unsigned long end)
{
return addr >= start && addr <= end;
}
-#ifdef CONFIG_X86_64
-
/*
* The kernel image is mapped into two places in the virtual address space
* (addresses without KASLR, of course):
@@ -396,16 +408,49 @@ static void __cpa_flush_tlb(void *data)
flush_tlb_one_kernel(fix_addr(__cpa_addr(cpa, i)));
}
-static void cpa_flush(struct cpa_data *data, int cache)
+static int collapse_large_pages(unsigned long addr, struct list_head *pgtables);
+
+static void cpa_collapse_large_pages(struct cpa_data *cpa)
+{
+ unsigned long start, addr, end;
+ struct ptdesc *ptdesc, *tmp;
+ LIST_HEAD(pgtables);
+ int collapsed = 0;
+ int i;
+
+ if (cpa->flags & (CPA_PAGES_ARRAY | CPA_ARRAY)) {
+ for (i = 0; i < cpa->numpages; i++)
+ collapsed += collapse_large_pages(__cpa_addr(cpa, i),
+ &pgtables);
+ } else {
+ addr = __cpa_addr(cpa, 0);
+ start = addr & PMD_MASK;
+ end = addr + PAGE_SIZE * cpa->numpages;
+
+ for (addr = start; within(addr, start, end); addr += PMD_SIZE)
+ collapsed += collapse_large_pages(addr, &pgtables);
+ }
+
+ if (!collapsed)
+ return;
+
+ flush_tlb_all();
+
+ list_for_each_entry_safe(ptdesc, tmp, &pgtables, pt_list) {
+ list_del(&ptdesc->pt_list);
+ __free_page(ptdesc_page(ptdesc));
+ }
+}
+
+static void cpa_flush(struct cpa_data *cpa, int cache)
{
- struct cpa_data *cpa = data;
unsigned int i;
BUG_ON(irqs_disabled() && !early_boot_irqs_disabled);
if (cache && !static_cpu_has(X86_FEATURE_CLFLUSH)) {
cpa_flush_all(cache);
- return;
+ goto collapse_large_pages;
}
if (cpa->force_flush_all || cpa->numpages > tlb_single_page_flush_ceiling)
@@ -414,7 +459,7 @@ static void cpa_flush(struct cpa_data *data, int cache)
on_each_cpu(__cpa_flush_tlb, cpa, 1);
if (!cache)
- return;
+ goto collapse_large_pages;
mb();
for (i = 0; i < cpa->numpages; i++) {
@@ -430,6 +475,10 @@ static void cpa_flush(struct cpa_data *data, int cache)
clflush_cache_range_opt((void *)fix_addr(addr), PAGE_SIZE);
}
mb();
+
+collapse_large_pages:
+ if (cpa->flags & CPA_COLLAPSE)
+ cpa_collapse_large_pages(cpa);
}
static bool overlaps(unsigned long r1_start, unsigned long r1_end,
@@ -840,7 +889,7 @@ static void __set_pmd_pte(pte_t *kpte, unsigned long address, pte_t pte)
/* change init_mm */
set_pte_atomic(kpte, pte);
#ifdef CONFIG_X86_32
- if (!SHARED_KERNEL_PMD) {
+ {
struct page *page;
list_for_each_entry(page, &pgd_list, lru) {
@@ -1199,6 +1248,161 @@ static int split_large_page(struct cpa_data *cpa, pte_t *kpte,
return 0;
}
+static int collapse_pmd_page(pmd_t *pmd, unsigned long addr,
+ struct list_head *pgtables)
+{
+ pmd_t _pmd, old_pmd;
+ pte_t *pte, first;
+ unsigned long pfn;
+ pgprot_t pgprot;
+ int i = 0;
+
+ addr &= PMD_MASK;
+ pte = pte_offset_kernel(pmd, addr);
+ first = *pte;
+ pfn = pte_pfn(first);
+
+ /* Make sure alignment is suitable */
+ if (PFN_PHYS(pfn) & ~PMD_MASK)
+ return 0;
+
+ /* The page is 4k intentionally */
+ if (pte_flags(first) & _PAGE_KERNEL_4K)
+ return 0;
+
+ /* Check that the rest of PTEs are compatible with the first one */
+ for (i = 1, pte++; i < PTRS_PER_PTE; i++, pte++) {
+ pte_t entry = *pte;
+
+ if (!pte_present(entry))
+ return 0;
+ if (pte_flags(entry) != pte_flags(first))
+ return 0;
+ if (pte_pfn(entry) != pte_pfn(first) + i)
+ return 0;
+ }
+
+ old_pmd = *pmd;
+
+ /* Success: set up a large page */
+ pgprot = pgprot_4k_2_large(pte_pgprot(first));
+ pgprot_val(pgprot) |= _PAGE_PSE;
+ _pmd = pfn_pmd(pfn, pgprot);
+ set_pmd(pmd, _pmd);
+
+ /* Queue the page table to be freed after TLB flush */
+ list_add(&page_ptdesc(pmd_page(old_pmd))->pt_list, pgtables);
+
+ if (IS_ENABLED(CONFIG_X86_32)) {
+ struct page *page;
+
+ /* Update all PGD tables to use the same large page */
+ list_for_each_entry(page, &pgd_list, lru) {
+ pgd_t *pgd = (pgd_t *)page_address(page) + pgd_index(addr);
+ p4d_t *p4d = p4d_offset(pgd, addr);
+ pud_t *pud = pud_offset(p4d, addr);
+ pmd_t *pmd = pmd_offset(pud, addr);
+ /* Something is wrong if entries doesn't match */
+ if (WARN_ON(pmd_val(old_pmd) != pmd_val(*pmd)))
+ continue;
+ set_pmd(pmd, _pmd);
+ }
+ }
+
+ if (virt_addr_valid(addr) && pfn_range_is_mapped(pfn, pfn + 1))
+ collapse_page_count(PG_LEVEL_2M);
+
+ return 1;
+}
+
+static int collapse_pud_page(pud_t *pud, unsigned long addr,
+ struct list_head *pgtables)
+{
+ unsigned long pfn;
+ pmd_t *pmd, first;
+ int i;
+
+ if (!direct_gbpages)
+ return 0;
+
+ addr &= PUD_MASK;
+ pmd = pmd_offset(pud, addr);
+ first = *pmd;
+
+ /*
+ * To restore PUD page all PMD entries must be large and
+ * have suitable alignment
+ */
+ pfn = pmd_pfn(first);
+ if (!pmd_leaf(first) || (PFN_PHYS(pfn) & ~PUD_MASK))
+ return 0;
+
+ /*
+ * To restore PUD page, all following PMDs must be compatible with the
+ * first one.
+ */
+ for (i = 1, pmd++; i < PTRS_PER_PMD; i++, pmd++) {
+ pmd_t entry = *pmd;
+
+ if (!pmd_present(entry) || !pmd_leaf(entry))
+ return 0;
+ if (pmd_flags(entry) != pmd_flags(first))
+ return 0;
+ if (pmd_pfn(entry) != pmd_pfn(first) + i * PTRS_PER_PTE)
+ return 0;
+ }
+
+ /* Restore PUD page and queue page table to be freed after TLB flush */
+ list_add(&page_ptdesc(pud_page(*pud))->pt_list, pgtables);
+ set_pud(pud, pfn_pud(pfn, pmd_pgprot(first)));
+
+ if (virt_addr_valid(addr) && pfn_range_is_mapped(pfn, pfn + 1))
+ collapse_page_count(PG_LEVEL_1G);
+
+ return 1;
+}
+
+/*
+ * Collapse PMD and PUD pages in the kernel mapping around the address where
+ * possible.
+ *
+ * Caller must flush TLB and free page tables queued on the list before
+ * touching the new entries. CPU must not see TLB entries of different size
+ * with different attributes.
+ */
+static int collapse_large_pages(unsigned long addr, struct list_head *pgtables)
+{
+ int collapsed = 0;
+ pgd_t *pgd;
+ p4d_t *p4d;
+ pud_t *pud;
+ pmd_t *pmd;
+
+ addr &= PMD_MASK;
+
+ spin_lock(&pgd_lock);
+ pgd = pgd_offset_k(addr);
+ if (pgd_none(*pgd))
+ goto out;
+ p4d = p4d_offset(pgd, addr);
+ if (p4d_none(*p4d))
+ goto out;
+ pud = pud_offset(p4d, addr);
+ if (!pud_present(*pud) || pud_leaf(*pud))
+ goto out;
+ pmd = pmd_offset(pud, addr);
+ if (!pmd_present(*pmd) || pmd_leaf(*pmd))
+ goto out;
+
+ collapsed = collapse_pmd_page(pmd, addr, pgtables);
+ if (collapsed)
+ collapsed += collapse_pud_page(pud, addr, pgtables);
+
+out:
+ spin_unlock(&pgd_lock);
+ return collapsed;
+}
+
static bool try_to_free_pte_page(pte_t *pte)
{
int i;
@@ -2083,6 +2287,7 @@ int set_mce_nospec(unsigned long pfn)
pr_warn("Could not invalidate pfn=0x%lx from 1:1 map\n", pfn);
return rc;
}
+EXPORT_SYMBOL_GPL(set_mce_nospec);
/* Restore full speculative operation to the pfn. */
int clear_mce_nospec(unsigned long pfn)
@@ -2122,7 +2327,8 @@ int set_memory_rox(unsigned long addr, int numpages)
if (__supported_pte_mask & _PAGE_NX)
clr.pgprot |= _PAGE_NX;
- return change_page_attr_clear(&addr, numpages, clr, 0);
+ return change_page_attr_set_clr(&addr, numpages, __pgprot(0), clr, 0,
+ CPA_COLLAPSE, NULL);
}
int set_memory_rw(unsigned long addr, int numpages)
@@ -2149,7 +2355,8 @@ int set_memory_p(unsigned long addr, int numpages)
int set_memory_4k(unsigned long addr, int numpages)
{
- return change_page_attr_set_clr(&addr, numpages, __pgprot(0),
+ return change_page_attr_set_clr(&addr, numpages,
+ __pgprot(_PAGE_KERNEL_4K),
__pgprot(0), 1, 0, NULL);
}
@@ -2422,7 +2629,7 @@ static int __set_pages_np(struct page *page, int numpages)
.pgd = NULL,
.numpages = numpages,
.mask_set = __pgprot(0),
- .mask_clr = __pgprot(_PAGE_PRESENT | _PAGE_RW),
+ .mask_clr = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY),
.flags = CPA_NO_CHECK_ALIAS };
/*
@@ -2509,7 +2716,7 @@ int __init kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, unsigned long address,
.pgd = pgd,
.numpages = numpages,
.mask_set = __pgprot(0),
- .mask_clr = __pgprot(~page_flags & (_PAGE_NX|_PAGE_RW)),
+ .mask_clr = __pgprot(~page_flags & (_PAGE_NX|_PAGE_RW|_PAGE_DIRTY)),
.flags = CPA_NO_CHECK_ALIAS,
};
@@ -2552,7 +2759,7 @@ int __init kernel_unmap_pages_in_pgd(pgd_t *pgd, unsigned long address,
.pgd = pgd,
.numpages = numpages,
.mask_set = __pgprot(0),
- .mask_clr = __pgprot(_PAGE_PRESENT | _PAGE_RW),
+ .mask_clr = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY),
.flags = CPA_NO_CHECK_ALIAS,
};
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 5745a354a241..ddf248c3ee7d 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -10,57 +10,23 @@
#ifdef CONFIG_DYNAMIC_PHYSICAL_MASK
phys_addr_t physical_mask __ro_after_init = (1ULL << __PHYSICAL_MASK_SHIFT) - 1;
EXPORT_SYMBOL(physical_mask);
+SYM_PIC_ALIAS(physical_mask);
#endif
-#ifdef CONFIG_HIGHPTE
-#define PGTABLE_HIGHMEM __GFP_HIGHMEM
-#else
-#define PGTABLE_HIGHMEM 0
-#endif
-
-#ifndef CONFIG_PARAVIRT
-static inline
-void paravirt_tlb_remove_table(struct mmu_gather *tlb, void *table)
-{
- tlb_remove_page(tlb, table);
-}
-#endif
-
-gfp_t __userpte_alloc_gfp = GFP_PGTABLE_USER | PGTABLE_HIGHMEM;
-
pgtable_t pte_alloc_one(struct mm_struct *mm)
{
- return __pte_alloc_one(mm, __userpte_alloc_gfp);
+ return __pte_alloc_one(mm, GFP_PGTABLE_USER);
}
-static int __init setup_userpte(char *arg)
-{
- if (!arg)
- return -EINVAL;
-
- /*
- * "userpte=nohigh" disables allocation of user pagetables in
- * high memory.
- */
- if (strcmp(arg, "nohigh") == 0)
- __userpte_alloc_gfp &= ~__GFP_HIGHMEM;
- else
- return -EINVAL;
- return 0;
-}
-early_param("userpte", setup_userpte);
-
void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
{
- pagetable_pte_dtor(page_ptdesc(pte));
paravirt_release_pte(page_to_pfn(pte));
- paravirt_tlb_remove_table(tlb, pte);
+ tlb_remove_ptdesc(tlb, page_ptdesc(pte));
}
#if CONFIG_PGTABLE_LEVELS > 2
void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
{
- struct ptdesc *ptdesc = virt_to_ptdesc(pmd);
paravirt_release_pmd(__pa(pmd) >> PAGE_SHIFT);
/*
* NOTE! For PAE, any changes to the top page-directory-pointer-table
@@ -69,25 +35,21 @@ void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
#ifdef CONFIG_X86_PAE
tlb->need_flush_all = 1;
#endif
- pagetable_pmd_dtor(ptdesc);
- paravirt_tlb_remove_table(tlb, ptdesc_page(ptdesc));
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(pmd));
}
#if CONFIG_PGTABLE_LEVELS > 3
void ___pud_free_tlb(struct mmu_gather *tlb, pud_t *pud)
{
- struct ptdesc *ptdesc = virt_to_ptdesc(pud);
-
- pagetable_pud_dtor(ptdesc);
paravirt_release_pud(__pa(pud) >> PAGE_SHIFT);
- paravirt_tlb_remove_table(tlb, virt_to_page(pud));
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(pud));
}
#if CONFIG_PGTABLE_LEVELS > 4
void ___p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d)
{
paravirt_release_p4d(__pa(p4d) >> PAGE_SHIFT);
- paravirt_tlb_remove_table(tlb, virt_to_page(p4d));
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d));
}
#endif /* CONFIG_PGTABLE_LEVELS > 4 */
#endif /* CONFIG_PGTABLE_LEVELS > 3 */
@@ -107,12 +69,6 @@ static inline void pgd_list_del(pgd_t *pgd)
list_del(&ptdesc->pt_list);
}
-#define UNSHARED_PTRS_PER_PGD \
- (SHARED_KERNEL_PMD ? KERNEL_PGD_BOUNDARY : PTRS_PER_PGD)
-#define MAX_UNSHARED_PTRS_PER_PGD \
- MAX_T(size_t, KERNEL_PGD_BOUNDARY, PTRS_PER_PGD)
-
-
static void pgd_set_mm(pgd_t *pgd, struct mm_struct *mm)
{
virt_to_ptdesc(pgd)->pt_mm = mm;
@@ -125,29 +81,19 @@ struct mm_struct *pgd_page_get_mm(struct page *page)
static void pgd_ctor(struct mm_struct *mm, pgd_t *pgd)
{
- /* If the pgd points to a shared pagetable level (either the
- ptes in non-PAE, or shared PMD in PAE), then just copy the
- references from swapper_pg_dir. */
- if (CONFIG_PGTABLE_LEVELS == 2 ||
- (CONFIG_PGTABLE_LEVELS == 3 && SHARED_KERNEL_PMD) ||
- CONFIG_PGTABLE_LEVELS >= 4) {
+ /* PAE preallocates all its PMDs. No cloning needed. */
+ if (!IS_ENABLED(CONFIG_X86_PAE))
clone_pgd_range(pgd + KERNEL_PGD_BOUNDARY,
swapper_pg_dir + KERNEL_PGD_BOUNDARY,
KERNEL_PGD_PTRS);
- }
- /* list required to sync kernel mapping updates */
- if (!SHARED_KERNEL_PMD) {
- pgd_set_mm(pgd, mm);
- pgd_list_add(pgd);
- }
+ /* List used to sync kernel mapping updates */
+ pgd_set_mm(pgd, mm);
+ pgd_list_add(pgd);
}
static void pgd_dtor(pgd_t *pgd)
{
- if (SHARED_KERNEL_PMD)
- return;
-
spin_lock(&pgd_lock);
pgd_list_del(pgd);
spin_unlock(&pgd_lock);
@@ -171,15 +117,15 @@ static void pgd_dtor(pgd_t *pgd)
* processor notices the update. Since this is expensive, and
* all 4 top-level entries are used almost immediately in a
* new process's life, we just pre-populate them here.
- *
- * Also, if we're in a paravirt environment where the kernel pmd is
- * not shared between pagetables (!SHARED_KERNEL_PMDS), we allocate
- * and initialize the kernel pmds here.
*/
-#define PREALLOCATED_PMDS UNSHARED_PTRS_PER_PGD
-#define MAX_PREALLOCATED_PMDS MAX_UNSHARED_PTRS_PER_PGD
+#define PREALLOCATED_PMDS PTRS_PER_PGD
/*
+ * "USER_PMDS" are the PMDs for the user copy of the page tables when
+ * PTI is enabled. They do not exist when PTI is disabled. Note that
+ * this is distinct from the user _portion_ of the kernel page tables
+ * which always exists.
+ *
* We allocate separate PMDs for the kernel part of the user page-table
* when PTI is enabled. We need them to map the per-process LDT into the
* user-space page-table.
@@ -208,7 +154,6 @@ void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
/* No need to prepopulate any pagetable entries in non-PAE modes. */
#define PREALLOCATED_PMDS 0
-#define MAX_PREALLOCATED_PMDS 0
#define PREALLOCATED_USER_PMDS 0
#define MAX_PREALLOCATED_USER_PMDS 0
#endif /* CONFIG_X86_PAE */
@@ -222,7 +167,7 @@ static void free_pmds(struct mm_struct *mm, pmd_t *pmds[], int count)
if (pmds[i]) {
ptdesc = virt_to_ptdesc(pmds[i]);
- pagetable_pmd_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
pagetable_free(ptdesc);
mm_dec_nr_pmds(mm);
}
@@ -244,7 +189,7 @@ static int preallocate_pmds(struct mm_struct *mm, pmd_t *pmds[], int count)
if (!ptdesc)
failed = true;
- if (ptdesc && !pagetable_pmd_ctor(ptdesc)) {
+ if (ptdesc && !pagetable_pmd_ctor(mm, ptdesc)) {
pagetable_free(ptdesc);
ptdesc = NULL;
failed = true;
@@ -357,86 +302,30 @@ static void pgd_prepopulate_user_pmd(struct mm_struct *mm,
{
}
#endif
-/*
- * Xen paravirt assumes pgd table should be in one page. 64 bit kernel also
- * assumes that pgd should be in one page.
- *
- * But kernel with PAE paging that is not running as a Xen domain
- * only needs to allocate 32 bytes for pgd instead of one page.
- */
-#ifdef CONFIG_X86_PAE
-
-#include <linux/slab.h>
-
-#define PGD_SIZE (PTRS_PER_PGD * sizeof(pgd_t))
-#define PGD_ALIGN 32
-
-static struct kmem_cache *pgd_cache;
-
-void __init pgtable_cache_init(void)
-{
- /*
- * When PAE kernel is running as a Xen domain, it does not use
- * shared kernel pmd. And this requires a whole page for pgd.
- */
- if (!SHARED_KERNEL_PMD)
- return;
-
- /*
- * when PAE kernel is not running as a Xen domain, it uses
- * shared kernel pmd. Shared kernel pmd does not require a whole
- * page for pgd. We are able to just allocate a 32-byte for pgd.
- * During boot time, we create a 32-byte slab for pgd table allocation.
- */
- pgd_cache = kmem_cache_create("pgd_cache", PGD_SIZE, PGD_ALIGN,
- SLAB_PANIC, NULL);
-}
-static inline pgd_t *_pgd_alloc(void)
+static inline pgd_t *_pgd_alloc(struct mm_struct *mm)
{
/*
- * If no SHARED_KERNEL_PMD, PAE kernel is running as a Xen domain.
- * We allocate one page for pgd.
- */
- if (!SHARED_KERNEL_PMD)
- return (pgd_t *)__get_free_pages(GFP_PGTABLE_USER,
- PGD_ALLOCATION_ORDER);
-
- /*
- * Now PAE kernel is not running as a Xen domain. We can allocate
- * a 32-byte slab for pgd to save memory space.
+ * PTI and Xen need a whole page for the PAE PGD
+ * even though the hardware only needs 32 bytes.
+ *
+ * For simplicity, allocate a page for all users.
*/
- return kmem_cache_alloc(pgd_cache, GFP_PGTABLE_USER);
+ return __pgd_alloc(mm, pgd_allocation_order());
}
-static inline void _pgd_free(pgd_t *pgd)
+static inline void _pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
- if (!SHARED_KERNEL_PMD)
- free_pages((unsigned long)pgd, PGD_ALLOCATION_ORDER);
- else
- kmem_cache_free(pgd_cache, pgd);
+ __pgd_free(mm, pgd);
}
-#else
-
-static inline pgd_t *_pgd_alloc(void)
-{
- return (pgd_t *)__get_free_pages(GFP_PGTABLE_USER,
- PGD_ALLOCATION_ORDER);
-}
-
-static inline void _pgd_free(pgd_t *pgd)
-{
- free_pages((unsigned long)pgd, PGD_ALLOCATION_ORDER);
-}
-#endif /* CONFIG_X86_PAE */
pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *pgd;
pmd_t *u_pmds[MAX_PREALLOCATED_USER_PMDS];
- pmd_t *pmds[MAX_PREALLOCATED_PMDS];
+ pmd_t *pmds[PREALLOCATED_PMDS];
- pgd = _pgd_alloc();
+ pgd = _pgd_alloc(mm);
if (pgd == NULL)
goto out;
@@ -479,7 +368,7 @@ out_free_pmds:
if (sizeof(pmds) != 0)
free_pmds(mm, pmds, PREALLOCATED_PMDS);
out_free_pgd:
- _pgd_free(pgd);
+ _pgd_free(mm, pgd);
out:
return NULL;
}
@@ -489,7 +378,7 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd)
pgd_mop_up_pmds(mm, pgd);
pgd_dtor(pgd);
paravirt_pgd_free(mm, pgd);
- _pgd_free(pgd);
+ _pgd_free(mm, pgd);
}
/*
@@ -654,11 +543,11 @@ pud_t pudp_invalidate(struct vm_area_struct *vma, unsigned long address,
#endif
/**
- * reserve_top_address - reserves a hole in the top of kernel address space
- * @reserve - size of hole to reserve
+ * reserve_top_address - Reserve a hole in the top of the kernel address space
+ * @reserve: Size of hole to reserve
*
* Can be used to relocate the fixmap area and poke a hole in the top
- * of kernel address space to make room for a hypervisor.
+ * of the kernel address space to make room for a hypervisor.
*/
void __init reserve_top_address(unsigned long reserve)
{
@@ -703,9 +592,12 @@ void native_set_fixmap(unsigned /* enum fixed_addresses */ idx,
}
#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
-#ifdef CONFIG_X86_5LEVEL
+#if CONFIG_PGTABLE_LEVELS > 4
/**
- * p4d_set_huge - setup kernel P4D mapping
+ * p4d_set_huge - Set up kernel P4D mapping
+ * @p4d: Pointer to the P4D entry
+ * @addr: Virtual address associated with the P4D entry
+ * @prot: Protection bits to use
*
* No 512GB pages yet -- always return 0
*/
@@ -715,9 +607,10 @@ int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
}
/**
- * p4d_clear_huge - clear kernel P4D mapping when it is set
+ * p4d_clear_huge - Clear kernel P4D mapping when it is set
+ * @p4d: Pointer to the P4D entry to clear
*
- * No 512GB pages yet -- always return 0
+ * No 512GB pages yet -- do nothing
*/
void p4d_clear_huge(p4d_t *p4d)
{
@@ -725,7 +618,10 @@ void p4d_clear_huge(p4d_t *p4d)
#endif
/**
- * pud_set_huge - setup kernel PUD mapping
+ * pud_set_huge - Set up kernel PUD mapping
+ * @pud: Pointer to the PUD entry
+ * @addr: Virtual address associated with the PUD entry
+ * @prot: Protection bits to use
*
* MTRRs can override PAT memory types with 4KiB granularity. Therefore, this
* function sets up a huge page only if the complete range has the same MTRR
@@ -756,7 +652,10 @@ int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot)
}
/**
- * pmd_set_huge - setup kernel PMD mapping
+ * pmd_set_huge - Set up kernel PMD mapping
+ * @pmd: Pointer to the PMD entry
+ * @addr: Virtual address associated with the PMD entry
+ * @prot: Protection bits to use
*
* See text over pud_set_huge() above.
*
@@ -785,7 +684,8 @@ int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot)
}
/**
- * pud_clear_huge - clear kernel PUD mapping when it is set
+ * pud_clear_huge - Clear kernel PUD mapping when it is set
+ * @pud: Pointer to the PUD entry to clear.
*
* Returns 1 on success and 0 on failure (no PUD map is found).
*/
@@ -800,7 +700,8 @@ int pud_clear_huge(pud_t *pud)
}
/**
- * pmd_clear_huge - clear kernel PMD mapping when it is set
+ * pmd_clear_huge - Clear kernel PMD mapping when it is set
+ * @pmd: Pointer to the PMD entry to clear.
*
* Returns 1 on success and 0 on failure (no PMD map is found).
*/
@@ -816,11 +717,11 @@ int pmd_clear_huge(pmd_t *pmd)
#ifdef CONFIG_X86_64
/**
- * pud_free_pmd_page - Clear pud entry and free pmd page.
- * @pud: Pointer to a PUD.
- * @addr: Virtual address associated with pud.
+ * pud_free_pmd_page - Clear PUD entry and free PMD page
+ * @pud: Pointer to a PUD
+ * @addr: Virtual address associated with PUD
*
- * Context: The pud range has been unmapped and TLB purged.
+ * Context: The PUD range has been unmapped and TLB purged.
* Return: 1 if clearing the entry succeeded. 0 otherwise.
*
* NOTE: Callers must allow a single page allocation.
@@ -850,24 +751,23 @@ int pud_free_pmd_page(pud_t *pud, unsigned long addr)
for (i = 0; i < PTRS_PER_PMD; i++) {
if (!pmd_none(pmd_sv[i])) {
pte = (pte_t *)pmd_page_vaddr(pmd_sv[i]);
- free_page((unsigned long)pte);
+ pte_free_kernel(&init_mm, pte);
}
}
free_page((unsigned long)pmd_sv);
- pagetable_pmd_dtor(virt_to_ptdesc(pmd));
- free_page((unsigned long)pmd);
+ pmd_free(&init_mm, pmd);
return 1;
}
/**
- * pmd_free_pte_page - Clear pmd entry and free pte page.
- * @pmd: Pointer to a PMD.
- * @addr: Virtual address associated with pmd.
+ * pmd_free_pte_page - Clear PMD entry and free PTE page.
+ * @pmd: Pointer to the PMD
+ * @addr: Virtual address associated with PMD
*
- * Context: The pmd range has been unmapped and TLB purged.
+ * Context: The PMD range has been unmapped and TLB purged.
* Return: 1 if clearing the entry succeeded. 0 otherwise.
*/
int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
@@ -880,7 +780,7 @@ int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
/* INVLPG to clear all paging-structure caches */
flush_tlb_kernel_range(addr, addr + PAGE_SIZE-1);
- free_page((unsigned long)pte);
+ pte_free_kernel(&init_mm, pte);
return 1;
}
@@ -889,7 +789,7 @@ int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
/*
* Disable free page handling on x86-PAE. This assures that ioremap()
- * does not update sync'd pmd entries. See vmalloc_sync_one().
+ * does not update sync'd PMD entries. See vmalloc_sync_one().
*/
int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
{
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index 5f0d579932c6..190299834011 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -185,7 +185,7 @@ static p4d_t *pti_user_pagetable_walk_p4d(unsigned long address)
set_pgd(pgd, __pgd(_KERNPG_TABLE | __pa(new_p4d_page)));
}
- BUILD_BUG_ON(pgd_leaf(*pgd) != 0);
+ BUILD_BUG_ON(pgd_leaf(*pgd));
return p4d_offset(pgd, address);
}
@@ -206,7 +206,7 @@ static pmd_t *pti_user_pagetable_walk_pmd(unsigned long address)
if (!p4d)
return NULL;
- BUILD_BUG_ON(p4d_leaf(*p4d) != 0);
+ BUILD_BUG_ON(p4d_leaf(*p4d));
if (p4d_none(*p4d)) {
unsigned long new_pud_page = __get_free_page(gfp);
if (WARN_ON_ONCE(!new_pud_page))
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index a2becb85bea7..39f80111e6f1 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -19,6 +19,7 @@
#include <asm/cache.h>
#include <asm/cacheflush.h>
#include <asm/apic.h>
+#include <asm/msr.h>
#include <asm/perf_event.h>
#include <asm/tlb.h>
@@ -74,13 +75,15 @@
* use different names for each of them:
*
* ASID - [0, TLB_NR_DYN_ASIDS-1]
- * the canonical identifier for an mm
+ * the canonical identifier for an mm, dynamically allocated on each CPU
+ * [TLB_NR_DYN_ASIDS, MAX_ASID_AVAILABLE-1]
+ * the canonical, global identifier for an mm, identical across all CPUs
*
- * kPCID - [1, TLB_NR_DYN_ASIDS]
+ * kPCID - [1, MAX_ASID_AVAILABLE]
* the value we write into the PCID part of CR3; corresponds to the
* ASID+1, because PCID 0 is special.
*
- * uPCID - [2048 + 1, 2048 + TLB_NR_DYN_ASIDS]
+ * uPCID - [2048 + 1, 2048 + MAX_ASID_AVAILABLE]
* for KPTI each mm has two address spaces and thus needs two
* PCID values, but we can still do with a single ASID denomination
* for each mm. Corresponds to kPCID + 2048.
@@ -213,16 +216,34 @@ static void clear_asid_other(void)
atomic64_t last_mm_ctx_id = ATOMIC64_INIT(1);
+struct new_asid {
+ unsigned int asid : 16;
+ unsigned int need_flush : 1;
+};
-static void choose_new_asid(struct mm_struct *next, u64 next_tlb_gen,
- u16 *new_asid, bool *need_flush)
+static struct new_asid choose_new_asid(struct mm_struct *next, u64 next_tlb_gen)
{
+ struct new_asid ns;
u16 asid;
if (!static_cpu_has(X86_FEATURE_PCID)) {
- *new_asid = 0;
- *need_flush = true;
- return;
+ ns.asid = 0;
+ ns.need_flush = 1;
+ return ns;
+ }
+
+ /*
+ * TLB consistency for global ASIDs is maintained with hardware assisted
+ * remote TLB flushing. Global ASIDs are always up to date.
+ */
+ if (cpu_feature_enabled(X86_FEATURE_INVLPGB)) {
+ u16 global_asid = mm_global_asid(next);
+
+ if (global_asid) {
+ ns.asid = global_asid;
+ ns.need_flush = 0;
+ return ns;
+ }
}
if (this_cpu_read(cpu_tlbstate.invalidate_other))
@@ -233,22 +254,285 @@ static void choose_new_asid(struct mm_struct *next, u64 next_tlb_gen,
next->context.ctx_id)
continue;
- *new_asid = asid;
- *need_flush = (this_cpu_read(cpu_tlbstate.ctxs[asid].tlb_gen) <
- next_tlb_gen);
- return;
+ ns.asid = asid;
+ ns.need_flush = (this_cpu_read(cpu_tlbstate.ctxs[asid].tlb_gen) < next_tlb_gen);
+ return ns;
}
/*
* We don't currently own an ASID slot on this CPU.
* Allocate a slot.
*/
- *new_asid = this_cpu_add_return(cpu_tlbstate.next_asid, 1) - 1;
- if (*new_asid >= TLB_NR_DYN_ASIDS) {
- *new_asid = 0;
+ ns.asid = this_cpu_add_return(cpu_tlbstate.next_asid, 1) - 1;
+ if (ns.asid >= TLB_NR_DYN_ASIDS) {
+ ns.asid = 0;
this_cpu_write(cpu_tlbstate.next_asid, 1);
}
- *need_flush = true;
+ ns.need_flush = true;
+
+ return ns;
+}
+
+/*
+ * Global ASIDs are allocated for multi-threaded processes that are
+ * active on multiple CPUs simultaneously, giving each of those
+ * processes the same PCID on every CPU, for use with hardware-assisted
+ * TLB shootdown on remote CPUs, like AMD INVLPGB or Intel RAR.
+ *
+ * These global ASIDs are held for the lifetime of the process.
+ */
+static DEFINE_RAW_SPINLOCK(global_asid_lock);
+static u16 last_global_asid = MAX_ASID_AVAILABLE;
+static DECLARE_BITMAP(global_asid_used, MAX_ASID_AVAILABLE);
+static DECLARE_BITMAP(global_asid_freed, MAX_ASID_AVAILABLE);
+static int global_asid_available = MAX_ASID_AVAILABLE - TLB_NR_DYN_ASIDS - 1;
+
+/*
+ * When the search for a free ASID in the global ASID space reaches
+ * MAX_ASID_AVAILABLE, a global TLB flush guarantees that previously
+ * freed global ASIDs are safe to re-use.
+ *
+ * This way the global flush only needs to happen at ASID rollover
+ * time, and not at ASID allocation time.
+ */
+static void reset_global_asid_space(void)
+{
+ lockdep_assert_held(&global_asid_lock);
+
+ invlpgb_flush_all_nonglobals();
+
+ /*
+ * The TLB flush above makes it safe to re-use the previously
+ * freed global ASIDs.
+ */
+ bitmap_andnot(global_asid_used, global_asid_used,
+ global_asid_freed, MAX_ASID_AVAILABLE);
+ bitmap_clear(global_asid_freed, 0, MAX_ASID_AVAILABLE);
+
+ /* Restart the search from the start of global ASID space. */
+ last_global_asid = TLB_NR_DYN_ASIDS;
+}
+
+static u16 allocate_global_asid(void)
+{
+ u16 asid;
+
+ lockdep_assert_held(&global_asid_lock);
+
+ /* The previous allocation hit the edge of available address space */
+ if (last_global_asid >= MAX_ASID_AVAILABLE - 1)
+ reset_global_asid_space();
+
+ asid = find_next_zero_bit(global_asid_used, MAX_ASID_AVAILABLE, last_global_asid);
+
+ if (asid >= MAX_ASID_AVAILABLE && !global_asid_available) {
+ /* This should never happen. */
+ VM_WARN_ONCE(1, "Unable to allocate global ASID despite %d available\n",
+ global_asid_available);
+ return 0;
+ }
+
+ /* Claim this global ASID. */
+ __set_bit(asid, global_asid_used);
+ last_global_asid = asid;
+ global_asid_available--;
+ return asid;
+}
+
+/*
+ * Check whether a process is currently active on more than @threshold CPUs.
+ * This is a cheap estimation on whether or not it may make sense to assign
+ * a global ASID to this process, and use broadcast TLB invalidation.
+ */
+static bool mm_active_cpus_exceeds(struct mm_struct *mm, int threshold)
+{
+ int count = 0;
+ int cpu;
+
+ /* This quick check should eliminate most single threaded programs. */
+ if (cpumask_weight(mm_cpumask(mm)) <= threshold)
+ return false;
+
+ /* Slower check to make sure. */
+ for_each_cpu(cpu, mm_cpumask(mm)) {
+ /* Skip the CPUs that aren't really running this process. */
+ if (per_cpu(cpu_tlbstate.loaded_mm, cpu) != mm)
+ continue;
+
+ if (per_cpu(cpu_tlbstate_shared.is_lazy, cpu))
+ continue;
+
+ if (++count > threshold)
+ return true;
+ }
+ return false;
+}
+
+/*
+ * Assign a global ASID to the current process, protecting against
+ * races between multiple threads in the process.
+ */
+static void use_global_asid(struct mm_struct *mm)
+{
+ u16 asid;
+
+ guard(raw_spinlock_irqsave)(&global_asid_lock);
+
+ /* This process is already using broadcast TLB invalidation. */
+ if (mm_global_asid(mm))
+ return;
+
+ /*
+ * The last global ASID was consumed while waiting for the lock.
+ *
+ * If this fires, a more aggressive ASID reuse scheme might be
+ * needed.
+ */
+ if (!global_asid_available) {
+ VM_WARN_ONCE(1, "Ran out of global ASIDs\n");
+ return;
+ }
+
+ asid = allocate_global_asid();
+ if (!asid)
+ return;
+
+ mm_assign_global_asid(mm, asid);
+}
+
+void mm_free_global_asid(struct mm_struct *mm)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_INVLPGB))
+ return;
+
+ if (!mm_global_asid(mm))
+ return;
+
+ guard(raw_spinlock_irqsave)(&global_asid_lock);
+
+ /* The global ASID can be re-used only after flush at wrap-around. */
+#ifdef CONFIG_BROADCAST_TLB_FLUSH
+ __set_bit(mm->context.global_asid, global_asid_freed);
+
+ mm->context.global_asid = 0;
+ global_asid_available++;
+#endif
+}
+
+/*
+ * Is the mm transitioning from a CPU-local ASID to a global ASID?
+ */
+static bool mm_needs_global_asid(struct mm_struct *mm, u16 asid)
+{
+ u16 global_asid = mm_global_asid(mm);
+
+ if (!cpu_feature_enabled(X86_FEATURE_INVLPGB))
+ return false;
+
+ /* Process is transitioning to a global ASID */
+ if (global_asid && asid != global_asid)
+ return true;
+
+ return false;
+}
+
+/*
+ * x86 has 4k ASIDs (2k when compiled with KPTI), but the largest x86
+ * systems have over 8k CPUs. Because of this potential ASID shortage,
+ * global ASIDs are handed out to processes that have frequent TLB
+ * flushes and are active on 4 or more CPUs simultaneously.
+ */
+static void consider_global_asid(struct mm_struct *mm)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_INVLPGB))
+ return;
+
+ /* Check every once in a while. */
+ if ((current->pid & 0x1f) != (jiffies & 0x1f))
+ return;
+
+ /*
+ * Assign a global ASID if the process is active on
+ * 4 or more CPUs simultaneously.
+ */
+ if (mm_active_cpus_exceeds(mm, 3))
+ use_global_asid(mm);
+}
+
+static void finish_asid_transition(struct flush_tlb_info *info)
+{
+ struct mm_struct *mm = info->mm;
+ int bc_asid = mm_global_asid(mm);
+ int cpu;
+
+ if (!mm_in_asid_transition(mm))
+ return;
+
+ for_each_cpu(cpu, mm_cpumask(mm)) {
+ /*
+ * The remote CPU is context switching. Wait for that to
+ * finish, to catch the unlikely case of it switching to
+ * the target mm with an out of date ASID.
+ */
+ while (READ_ONCE(per_cpu(cpu_tlbstate.loaded_mm, cpu)) == LOADED_MM_SWITCHING)
+ cpu_relax();
+
+ if (READ_ONCE(per_cpu(cpu_tlbstate.loaded_mm, cpu)) != mm)
+ continue;
+
+ /*
+ * If at least one CPU is not using the global ASID yet,
+ * send a TLB flush IPI. The IPI should cause stragglers
+ * to transition soon.
+ *
+ * This can race with the CPU switching to another task;
+ * that results in a (harmless) extra IPI.
+ */
+ if (READ_ONCE(per_cpu(cpu_tlbstate.loaded_mm_asid, cpu)) != bc_asid) {
+ flush_tlb_multi(mm_cpumask(info->mm), info);
+ return;
+ }
+ }
+
+ /* All the CPUs running this process are using the global ASID. */
+ mm_clear_asid_transition(mm);
+}
+
+static void broadcast_tlb_flush(struct flush_tlb_info *info)
+{
+ bool pmd = info->stride_shift == PMD_SHIFT;
+ unsigned long asid = mm_global_asid(info->mm);
+ unsigned long addr = info->start;
+
+ /*
+ * TLB flushes with INVLPGB are kicked off asynchronously.
+ * The inc_mm_tlb_gen() guarantees page table updates are done
+ * before these TLB flushes happen.
+ */
+ if (info->end == TLB_FLUSH_ALL) {
+ invlpgb_flush_single_pcid_nosync(kern_pcid(asid));
+ /* Do any CPUs supporting INVLPGB need PTI? */
+ if (cpu_feature_enabled(X86_FEATURE_PTI))
+ invlpgb_flush_single_pcid_nosync(user_pcid(asid));
+ } else do {
+ unsigned long nr = 1;
+
+ if (info->stride_shift <= PMD_SHIFT) {
+ nr = (info->end - addr) >> info->stride_shift;
+ nr = clamp_val(nr, 1, invlpgb_count_max);
+ }
+
+ invlpgb_flush_user_nr_nosync(kern_pcid(asid), addr, nr, pmd);
+ if (cpu_feature_enabled(X86_FEATURE_PTI))
+ invlpgb_flush_user_nr_nosync(user_pcid(asid), addr, nr, pmd);
+
+ addr += nr << info->stride_shift;
+ } while (addr < info->end);
+
+ finish_asid_transition(info);
+
+ /* Wait for the INVLPGBs kicked off above to finish. */
+ __tlbsync();
}
/*
@@ -345,7 +629,7 @@ static void l1d_flush_evaluate(unsigned long prev_mm, unsigned long next_mm,
{
/* Flush L1D if the outgoing task requests it */
if (prev_mm & LAST_USER_MM_L1D_FLUSH)
- wrmsrl(MSR_IA32_FLUSH_CMD, L1D_FLUSH);
+ wrmsrq(MSR_IA32_FLUSH_CMD, L1D_FLUSH);
/* Check whether the incoming task opted in for L1D flush */
if (likely(!(next_mm & LAST_USER_MM_L1D_FLUSH)))
@@ -389,9 +673,9 @@ static void cond_mitigation(struct task_struct *next)
prev_mm = this_cpu_read(cpu_tlbstate.last_user_mm_spec);
/*
- * Avoid user/user BTB poisoning by flushing the branch predictor
- * when switching between processes. This stops one process from
- * doing Spectre-v2 attacks on another.
+ * Avoid user->user BTB/RSB poisoning by flushing them when switching
+ * between processes. This stops one process from doing Spectre-v2
+ * attacks on another.
*
* Both, the conditional and the always IBPB mode use the mm
* pointer to avoid the IBPB when switching between tasks of the
@@ -447,8 +731,7 @@ static void cond_mitigation(struct task_struct *next)
* different context than the user space task which ran
* last on this CPU.
*/
- if ((prev_mm & ~LAST_USER_MM_SPEC_MASK) !=
- (unsigned long)next->mm)
+ if ((prev_mm & ~LAST_USER_MM_SPEC_MASK) != (unsigned long)next->mm)
indirect_branch_prediction_barrier();
}
@@ -504,9 +787,9 @@ void switch_mm_irqs_off(struct mm_struct *unused, struct mm_struct *next,
bool was_lazy = this_cpu_read(cpu_tlbstate_shared.is_lazy);
unsigned cpu = smp_processor_id();
unsigned long new_lam;
+ struct new_asid ns;
u64 next_tlb_gen;
- bool need_flush;
- u16 new_asid;
+
/* We don't want flush_tlb_func() to run concurrently with us. */
if (IS_ENABLED(CONFIG_PROVE_LOCKING))
@@ -556,7 +839,8 @@ void switch_mm_irqs_off(struct mm_struct *unused, struct mm_struct *next,
*/
if (prev == next) {
/* Not actually switching mm's */
- VM_WARN_ON(this_cpu_read(cpu_tlbstate.ctxs[prev_asid].ctx_id) !=
+ VM_WARN_ON(is_dyn_asid(prev_asid) &&
+ this_cpu_read(cpu_tlbstate.ctxs[prev_asid].ctx_id) !=
next->context.ctx_id);
/*
@@ -569,10 +853,25 @@ void switch_mm_irqs_off(struct mm_struct *unused, struct mm_struct *next,
* mm_cpumask. The TLB shootdown code can figure out from
* cpu_tlbstate_shared.is_lazy whether or not to send an IPI.
*/
- if (IS_ENABLED(CONFIG_DEBUG_VM) && WARN_ON_ONCE(prev != &init_mm &&
+ if (IS_ENABLED(CONFIG_DEBUG_VM) &&
+ WARN_ON_ONCE(prev != &init_mm && !is_notrack_mm(prev) &&
!cpumask_test_cpu(cpu, mm_cpumask(next))))
cpumask_set_cpu(cpu, mm_cpumask(next));
+ /* Check if the current mm is transitioning to a global ASID */
+ if (mm_needs_global_asid(next, prev_asid)) {
+ next_tlb_gen = atomic64_read(&next->context.tlb_gen);
+ ns = choose_new_asid(next, next_tlb_gen);
+ goto reload_tlb;
+ }
+
+ /*
+ * Broadcast TLB invalidation keeps this ASID up to date
+ * all the time.
+ */
+ if (is_global_asid(prev_asid))
+ return;
+
/*
* If the CPU is not in lazy TLB mode, we are just switching
* from one thread in a process to another thread in the same
@@ -597,8 +896,8 @@ void switch_mm_irqs_off(struct mm_struct *unused, struct mm_struct *next,
* TLB contents went out of date while we were in lazy
* mode. Fall through to the TLB switching code below.
*/
- new_asid = prev_asid;
- need_flush = true;
+ ns.asid = prev_asid;
+ ns.need_flush = true;
} else {
/*
* Apply process to process speculation vulnerability
@@ -607,38 +906,33 @@ void switch_mm_irqs_off(struct mm_struct *unused, struct mm_struct *next,
cond_mitigation(tsk);
/*
- * Stop remote flushes for the previous mm.
- * Skip kernel threads; we never send init_mm TLB flushing IPIs,
- * but the bitmap manipulation can cause cache line contention.
+ * Indicate that CR3 is about to change. nmi_uaccess_okay()
+ * and others are sensitive to the window where mm_cpumask(),
+ * CR3 and cpu_tlbstate.loaded_mm are not all in sync.
*/
- if (prev != &init_mm) {
- VM_WARN_ON_ONCE(!cpumask_test_cpu(cpu,
- mm_cpumask(prev)));
- cpumask_clear_cpu(cpu, mm_cpumask(prev));
- }
+ this_cpu_write(cpu_tlbstate.loaded_mm, LOADED_MM_SWITCHING);
+ barrier();
/* Start receiving IPIs and then read tlb_gen (and LAM below) */
- if (next != &init_mm)
+ if (next != &init_mm && !cpumask_test_cpu(cpu, mm_cpumask(next)))
cpumask_set_cpu(cpu, mm_cpumask(next));
next_tlb_gen = atomic64_read(&next->context.tlb_gen);
- choose_new_asid(next, next_tlb_gen, &new_asid, &need_flush);
-
- /* Let nmi_uaccess_okay() know that we're changing CR3. */
- this_cpu_write(cpu_tlbstate.loaded_mm, LOADED_MM_SWITCHING);
- barrier();
+ ns = choose_new_asid(next, next_tlb_gen);
}
+reload_tlb:
new_lam = mm_lam_cr3_mask(next);
- if (need_flush) {
- this_cpu_write(cpu_tlbstate.ctxs[new_asid].ctx_id, next->context.ctx_id);
- this_cpu_write(cpu_tlbstate.ctxs[new_asid].tlb_gen, next_tlb_gen);
- load_new_mm_cr3(next->pgd, new_asid, new_lam, true);
+ if (ns.need_flush) {
+ VM_WARN_ON_ONCE(is_global_asid(ns.asid));
+ this_cpu_write(cpu_tlbstate.ctxs[ns.asid].ctx_id, next->context.ctx_id);
+ this_cpu_write(cpu_tlbstate.ctxs[ns.asid].tlb_gen, next_tlb_gen);
+ load_new_mm_cr3(next->pgd, ns.asid, new_lam, true);
trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL);
} else {
/* The new ASID is already up to date. */
- load_new_mm_cr3(next->pgd, new_asid, new_lam, false);
+ load_new_mm_cr3(next->pgd, ns.asid, new_lam, false);
trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH, 0);
}
@@ -647,7 +941,7 @@ void switch_mm_irqs_off(struct mm_struct *unused, struct mm_struct *next,
barrier();
this_cpu_write(cpu_tlbstate.loaded_mm, next);
- this_cpu_write(cpu_tlbstate.loaded_mm_asid, new_asid);
+ this_cpu_write(cpu_tlbstate.loaded_mm_asid, ns.asid);
cpu_tlbstate_update_lam(new_lam, mm_untag_mask(next));
if (next != prev) {
@@ -678,6 +972,77 @@ void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
}
/*
+ * Using a temporary mm allows to set temporary mappings that are not accessible
+ * by other CPUs. Such mappings are needed to perform sensitive memory writes
+ * that override the kernel memory protections (e.g., W^X), without exposing the
+ * temporary page-table mappings that are required for these write operations to
+ * other CPUs. Using a temporary mm also allows to avoid TLB shootdowns when the
+ * mapping is torn down. Temporary mms can also be used for EFI runtime service
+ * calls or similar functionality.
+ *
+ * It is illegal to schedule while using a temporary mm -- the context switch
+ * code is unaware of the temporary mm and does not know how to context switch.
+ * Use a real (non-temporary) mm in a kernel thread if you need to sleep.
+ *
+ * Note: For sensitive memory writes, the temporary mm needs to be used
+ * exclusively by a single core, and IRQs should be disabled while the
+ * temporary mm is loaded, thereby preventing interrupt handler bugs from
+ * overriding the kernel memory protection.
+ */
+struct mm_struct *use_temporary_mm(struct mm_struct *temp_mm)
+{
+ struct mm_struct *prev_mm;
+
+ lockdep_assert_preemption_disabled();
+ guard(irqsave)();
+
+ /*
+ * Make sure not to be in TLB lazy mode, as otherwise we'll end up
+ * with a stale address space WITHOUT being in lazy mode after
+ * restoring the previous mm.
+ */
+ if (this_cpu_read(cpu_tlbstate_shared.is_lazy))
+ leave_mm();
+
+ prev_mm = this_cpu_read(cpu_tlbstate.loaded_mm);
+ switch_mm_irqs_off(NULL, temp_mm, current);
+
+ /*
+ * If breakpoints are enabled, disable them while the temporary mm is
+ * used. Userspace might set up watchpoints on addresses that are used
+ * in the temporary mm, which would lead to wrong signals being sent or
+ * crashes.
+ *
+ * Note that breakpoints are not disabled selectively, which also causes
+ * kernel breakpoints (e.g., perf's) to be disabled. This might be
+ * undesirable, but still seems reasonable as the code that runs in the
+ * temporary mm should be short.
+ */
+ if (hw_breakpoint_active())
+ hw_breakpoint_disable();
+
+ return prev_mm;
+}
+
+void unuse_temporary_mm(struct mm_struct *prev_mm)
+{
+ lockdep_assert_preemption_disabled();
+ guard(irqsave)();
+
+ /* Clear the cpumask, to indicate no TLB flushing is needed anywhere */
+ cpumask_clear_cpu(smp_processor_id(), mm_cpumask(this_cpu_read(cpu_tlbstate.loaded_mm)));
+
+ switch_mm_irqs_off(NULL, prev_mm, current);
+
+ /*
+ * Restore the breakpoints if they were disabled before the temporary mm
+ * was loaded.
+ */
+ if (hw_breakpoint_active())
+ hw_breakpoint_restore();
+}
+
+/*
* Call this when reinitializing a CPU. It fixes the following potential
* problems:
*
@@ -749,7 +1114,7 @@ static void flush_tlb_func(void *info)
const struct flush_tlb_info *f = info;
struct mm_struct *loaded_mm = this_cpu_read(cpu_tlbstate.loaded_mm);
u32 loaded_mm_asid = this_cpu_read(cpu_tlbstate.loaded_mm_asid);
- u64 local_tlb_gen = this_cpu_read(cpu_tlbstate.ctxs[loaded_mm_asid].tlb_gen);
+ u64 local_tlb_gen;
bool local = smp_processor_id() == f->initiating_cpu;
unsigned long nr_invalidate = 0;
u64 mm_tlb_gen;
@@ -760,15 +1125,28 @@ static void flush_tlb_func(void *info)
if (!local) {
inc_irq_stat(irq_tlb_count);
count_vm_tlb_event(NR_TLB_REMOTE_FLUSH_RECEIVED);
+ }
- /* Can only happen on remote CPUs */
- if (f->mm && f->mm != loaded_mm)
- return;
+ /* The CPU was left in the mm_cpumask of the target mm. Clear it. */
+ if (f->mm && f->mm != loaded_mm) {
+ cpumask_clear_cpu(raw_smp_processor_id(), mm_cpumask(f->mm));
+ trace_tlb_flush(TLB_REMOTE_WRONG_CPU, 0);
+ return;
}
if (unlikely(loaded_mm == &init_mm))
return;
+ /* Reload the ASID if transitioning into or out of a global ASID */
+ if (mm_needs_global_asid(loaded_mm, loaded_mm_asid)) {
+ switch_mm_irqs_off(NULL, loaded_mm, NULL);
+ loaded_mm_asid = this_cpu_read(cpu_tlbstate.loaded_mm_asid);
+ }
+
+ /* Broadcast ASIDs are always kept up to date with INVLPGB. */
+ if (is_global_asid(loaded_mm_asid))
+ return;
+
VM_WARN_ON(this_cpu_read(cpu_tlbstate.ctxs[loaded_mm_asid].ctx_id) !=
loaded_mm->context.ctx_id);
@@ -786,6 +1164,8 @@ static void flush_tlb_func(void *info)
return;
}
+ local_tlb_gen = this_cpu_read(cpu_tlbstate.ctxs[loaded_mm_asid].tlb_gen);
+
if (unlikely(f->new_tlb_gen != TLB_GENERATION_INVALID &&
f->new_tlb_gen <= local_tlb_gen)) {
/*
@@ -893,9 +1273,51 @@ done:
nr_invalidate);
}
-static bool tlb_is_not_lazy(int cpu, void *data)
+static bool should_flush_tlb(int cpu, void *data)
+{
+ struct mm_struct *loaded_mm = per_cpu(cpu_tlbstate.loaded_mm, cpu);
+ struct flush_tlb_info *info = data;
+
+ /*
+ * Order the 'loaded_mm' and 'is_lazy' against their
+ * write ordering in switch_mm_irqs_off(). Ensure
+ * 'is_lazy' is at least as new as 'loaded_mm'.
+ */
+ smp_rmb();
+
+ /* Lazy TLB will get flushed at the next context switch. */
+ if (per_cpu(cpu_tlbstate_shared.is_lazy, cpu))
+ return false;
+
+ /* No mm means kernel memory flush. */
+ if (!info->mm)
+ return true;
+
+ /*
+ * While switching, the remote CPU could have state from
+ * either the prev or next mm. Assume the worst and flush.
+ */
+ if (loaded_mm == LOADED_MM_SWITCHING)
+ return true;
+
+ /* The target mm is loaded, and the CPU is not lazy. */
+ if (loaded_mm == info->mm)
+ return true;
+
+ /* In cpumask, but not the loaded mm? Periodically remove by flushing. */
+ if (info->trim_cpumask)
+ return true;
+
+ return false;
+}
+
+static bool should_trim_cpumask(struct mm_struct *mm)
{
- return !per_cpu(cpu_tlbstate_shared.is_lazy, cpu);
+ if (time_after(jiffies, READ_ONCE(mm->context.next_trim_cpumask))) {
+ WRITE_ONCE(mm->context.next_trim_cpumask, jiffies + HZ);
+ return true;
+ }
+ return false;
}
DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state_shared, cpu_tlbstate_shared);
@@ -926,10 +1348,10 @@ STATIC_NOPV void native_flush_tlb_multi(const struct cpumask *cpumask,
* up on the new contents of what used to be page tables, while
* doing a speculative memory access.
*/
- if (info->freed_tables)
+ if (info->freed_tables || mm_in_asid_transition(info->mm))
on_each_cpu_mask(cpumask, flush_tlb_func, (void *)info, true);
else
- on_each_cpu_cond_mask(tlb_is_not_lazy, flush_tlb_func,
+ on_each_cpu_cond_mask(should_flush_tlb, flush_tlb_func,
(void *)info, 1, cpumask);
}
@@ -973,6 +1395,15 @@ static struct flush_tlb_info *get_flush_tlb_info(struct mm_struct *mm,
BUG_ON(this_cpu_inc_return(flush_tlb_info_idx) != 1);
#endif
+ /*
+ * If the number of flushes is so large that a full flush
+ * would be faster, do a full flush.
+ */
+ if ((end - start) >> stride_shift > tlb_single_page_flush_ceiling) {
+ start = 0;
+ end = TLB_FLUSH_ALL;
+ }
+
info->start = start;
info->end = end;
info->mm = mm;
@@ -980,6 +1411,7 @@ static struct flush_tlb_info *get_flush_tlb_info(struct mm_struct *mm,
info->freed_tables = freed_tables;
info->new_tlb_gen = new_tlb_gen;
info->initiating_cpu = smp_processor_id();
+ info->trim_cpumask = 0;
return info;
}
@@ -998,17 +1430,8 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
bool freed_tables)
{
struct flush_tlb_info *info;
+ int cpu = get_cpu();
u64 new_tlb_gen;
- int cpu;
-
- cpu = get_cpu();
-
- /* Should we flush just the requested range? */
- if ((end == TLB_FLUSH_ALL) ||
- ((end - start) >> stride_shift) > tlb_single_page_flush_ceiling) {
- start = 0;
- end = TLB_FLUSH_ALL;
- }
/* This is also a barrier that synchronizes with switch_mm(). */
new_tlb_gen = inc_mm_tlb_gen(mm);
@@ -1021,8 +1444,12 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
* a local TLB flush is needed. Optimize this use-case by calling
* flush_tlb_func_local() directly in this case.
*/
- if (cpumask_any_but(mm_cpumask(mm), cpu) < nr_cpu_ids) {
+ if (mm_global_asid(mm)) {
+ broadcast_tlb_flush(info);
+ } else if (cpumask_any_but(mm_cpumask(mm), cpu) < nr_cpu_ids) {
+ info->trim_cpumask = should_trim_cpumask(mm);
flush_tlb_multi(mm_cpumask(mm), info);
+ consider_global_asid(mm);
} else if (mm == this_cpu_read(cpu_tlbstate.loaded_mm)) {
lockdep_assert_irqs_enabled();
local_irq_disable();
@@ -1035,7 +1462,6 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
mmu_notifier_arch_invalidate_secondary_tlbs(mm, start, end);
}
-
static void do_flush_tlb_all(void *info)
{
count_vm_tlb_event(NR_TLB_REMOTE_FLUSH_RECEIVED);
@@ -1045,7 +1471,32 @@ static void do_flush_tlb_all(void *info)
void flush_tlb_all(void)
{
count_vm_tlb_event(NR_TLB_REMOTE_FLUSH);
- on_each_cpu(do_flush_tlb_all, NULL, 1);
+
+ /* First try (faster) hardware-assisted TLB invalidation. */
+ if (cpu_feature_enabled(X86_FEATURE_INVLPGB))
+ invlpgb_flush_all();
+ else
+ /* Fall back to the IPI-based invalidation. */
+ on_each_cpu(do_flush_tlb_all, NULL, 1);
+}
+
+/* Flush an arbitrarily large range of memory with INVLPGB. */
+static void invlpgb_kernel_range_flush(struct flush_tlb_info *info)
+{
+ unsigned long addr, nr;
+
+ for (addr = info->start; addr < info->end; addr += nr << PAGE_SHIFT) {
+ nr = (info->end - addr) >> PAGE_SHIFT;
+
+ /*
+ * INVLPGB has a limit on the size of ranges it can
+ * flush. Break up large flushes.
+ */
+ nr = clamp_val(nr, 1, invlpgb_count_max);
+
+ invlpgb_flush_addr_nosync(addr, nr);
+ }
+ __tlbsync();
}
static void do_kernel_range_flush(void *info)
@@ -1058,24 +1509,37 @@ static void do_kernel_range_flush(void *info)
flush_tlb_one_kernel(addr);
}
-void flush_tlb_kernel_range(unsigned long start, unsigned long end)
+static void kernel_tlb_flush_all(struct flush_tlb_info *info)
{
- /* Balance as user space task's flush, a bit conservative */
- if (end == TLB_FLUSH_ALL ||
- (end - start) > tlb_single_page_flush_ceiling << PAGE_SHIFT) {
+ if (cpu_feature_enabled(X86_FEATURE_INVLPGB))
+ invlpgb_flush_all();
+ else
on_each_cpu(do_flush_tlb_all, NULL, 1);
- } else {
- struct flush_tlb_info *info;
-
- preempt_disable();
- info = get_flush_tlb_info(NULL, start, end, 0, false,
- TLB_GENERATION_INVALID);
+}
+static void kernel_tlb_flush_range(struct flush_tlb_info *info)
+{
+ if (cpu_feature_enabled(X86_FEATURE_INVLPGB))
+ invlpgb_kernel_range_flush(info);
+ else
on_each_cpu(do_kernel_range_flush, info, 1);
+}
- put_flush_tlb_info();
- preempt_enable();
- }
+void flush_tlb_kernel_range(unsigned long start, unsigned long end)
+{
+ struct flush_tlb_info *info;
+
+ guard(preempt)();
+
+ info = get_flush_tlb_info(NULL, start, end, PAGE_SHIFT, false,
+ TLB_GENERATION_INVALID);
+
+ if (info->end == TLB_FLUSH_ALL)
+ kernel_tlb_flush_all(info);
+ else
+ kernel_tlb_flush_range(info);
+
+ put_flush_tlb_info();
}
/*
@@ -1254,7 +1718,10 @@ void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch)
* a local TLB flush is needed. Optimize this use-case by calling
* flush_tlb_func_local() directly in this case.
*/
- if (cpumask_any_but(&batch->cpumask, cpu) < nr_cpu_ids) {
+ if (cpu_feature_enabled(X86_FEATURE_INVLPGB) && batch->unmapped_pages) {
+ invlpgb_flush_all_nonglobals();
+ batch->unmapped_pages = false;
+ } else if (cpumask_any_but(&batch->cpumask, cpu) < nr_cpu_ids) {
flush_tlb_multi(&batch->cpumask, info);
} else if (cpumask_test_cpu(cpu, &batch->cpumask)) {
lockdep_assert_irqs_enabled();
@@ -1296,7 +1763,7 @@ bool nmi_uaccess_okay(void)
if (loaded_mm != current_mm)
return false;
- VM_WARN_ON_ONCE(current_mm->pgd != __va(read_cr3_pa()));
+ VM_WARN_ON_ONCE(__pa(current_mm->pgd) != read_cr3_pa());
return true;
}
diff --git a/arch/x86/net/Makefile b/arch/x86/net/Makefile
index 383c87300b0d..dddbefc0f439 100644
--- a/arch/x86/net/Makefile
+++ b/arch/x86/net/Makefile
@@ -6,5 +6,5 @@
ifeq ($(CONFIG_X86_32),y)
obj-$(CONFIG_BPF_JIT) += bpf_jit_comp32.o
else
- obj-$(CONFIG_BPF_JIT) += bpf_jit_comp.o
+ obj-$(CONFIG_BPF_JIT) += bpf_jit_comp.o bpf_timed_may_goto.o
endif
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index a43fc5af973d..15672cb926fc 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -41,6 +41,8 @@ static u8 *emit_code(u8 *ptr, u32 bytes, unsigned int len)
#define EMIT2(b1, b2) EMIT((b1) + ((b2) << 8), 2)
#define EMIT3(b1, b2, b3) EMIT((b1) + ((b2) << 8) + ((b3) << 16), 3)
#define EMIT4(b1, b2, b3, b4) EMIT((b1) + ((b2) << 8) + ((b3) << 16) + ((b4) << 24), 4)
+#define EMIT5(b1, b2, b3, b4, b5) \
+ do { EMIT1(b1); EMIT4(b2, b3, b4, b5); } while (0)
#define EMIT1_off32(b1, off) \
do { EMIT1(b1); EMIT(off, 4); } while (0)
@@ -410,16 +412,20 @@ static void emit_nops(u8 **pprog, int len)
* Emit the various CFI preambles, see asm/cfi.h and the comments about FineIBT
* in arch/x86/kernel/alternative.c
*/
+static int emit_call(u8 **prog, void *func, void *ip);
-static void emit_fineibt(u8 **pprog, u32 hash)
+static void emit_fineibt(u8 **pprog, u8 *ip, u32 hash, int arity)
{
u8 *prog = *pprog;
EMIT_ENDBR();
EMIT3_off32(0x41, 0x81, 0xea, hash); /* subl $hash, %r10d */
- EMIT2(0x74, 0x07); /* jz.d8 +7 */
- EMIT2(0x0f, 0x0b); /* ud2 */
- EMIT1(0x90); /* nop */
+ if (cfi_bhi) {
+ emit_call(&prog, __bhi_args[arity], ip + 11);
+ } else {
+ EMIT2(0x75, 0xf9); /* jne.d8 .-7 */
+ EMIT3(0x0f, 0x1f, 0x00); /* nop3 */
+ }
EMIT_ENDBR_POISON();
*pprog = prog;
@@ -448,13 +454,13 @@ static void emit_kcfi(u8 **pprog, u32 hash)
*pprog = prog;
}
-static void emit_cfi(u8 **pprog, u32 hash)
+static void emit_cfi(u8 **pprog, u8 *ip, u32 hash, int arity)
{
u8 *prog = *pprog;
switch (cfi_mode) {
case CFI_FINEIBT:
- emit_fineibt(&prog, hash);
+ emit_fineibt(&prog, ip, hash, arity);
break;
case CFI_KCFI:
@@ -505,13 +511,17 @@ static void emit_prologue_tail_call(u8 **pprog, bool is_subprog)
* bpf_tail_call helper will skip the first X86_TAIL_CALL_OFFSET bytes
* while jumping to another program
*/
-static void emit_prologue(u8 **pprog, u32 stack_depth, bool ebpf_from_cbpf,
+static void emit_prologue(u8 **pprog, u8 *ip, u32 stack_depth, bool ebpf_from_cbpf,
bool tail_call_reachable, bool is_subprog,
bool is_exception_cb)
{
u8 *prog = *pprog;
- emit_cfi(&prog, is_subprog ? cfi_bpf_subprog_hash : cfi_bpf_hash);
+ if (is_subprog) {
+ emit_cfi(&prog, ip, cfi_bpf_subprog_hash, 5);
+ } else {
+ emit_cfi(&prog, ip, cfi_bpf_hash, 1);
+ }
/* BPF trampoline can be made to work without these nops,
* but let's waste 5 bytes for now and optimize later
*/
@@ -621,7 +631,7 @@ static int __bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
goto out;
ret = 1;
if (memcmp(ip, new_insn, X86_PATCH_SIZE)) {
- text_poke_bp(ip, new_insn, X86_PATCH_SIZE, NULL);
+ smp_text_poke_single(ip, new_insn, X86_PATCH_SIZE, NULL);
ret = 0;
}
out:
@@ -641,7 +651,7 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
* See emit_prologue(), for IBT builds the trampoline hook is preceded
* with an ENDBR instruction.
*/
- if (is_endbr(*(u32 *)ip))
+ if (is_endbr(ip))
ip += ENDBR_INSN_SIZE;
return __bpf_arch_text_poke(ip, t, old_addr, new_addr);
@@ -653,7 +663,10 @@ static void emit_indirect_jump(u8 **pprog, int reg, u8 *ip)
{
u8 *prog = *pprog;
- if (cpu_feature_enabled(X86_FEATURE_RETPOLINE_LFENCE)) {
+ if (cpu_feature_enabled(X86_FEATURE_INDIRECT_THUNK_ITS)) {
+ OPTIMIZER_HIDE_VAR(reg);
+ emit_jump(&prog, its_static_thunk(reg), ip);
+ } else if (cpu_feature_enabled(X86_FEATURE_RETPOLINE_LFENCE)) {
EMIT_LFENCE();
EMIT2(0xFF, 0xE0 + reg);
} else if (cpu_feature_enabled(X86_FEATURE_RETPOLINE)) {
@@ -675,7 +688,7 @@ static void emit_return(u8 **pprog, u8 *ip)
{
u8 *prog = *pprog;
- if (cpu_feature_enabled(X86_FEATURE_RETHUNK)) {
+ if (cpu_wants_rethunk()) {
emit_jump(&prog, x86_return_thunk, ip);
} else {
EMIT1(0xC3); /* ret */
@@ -1242,8 +1255,8 @@ static void emit_st_r12(u8 **pprog, u32 size, u32 dst_reg, int off, int imm)
emit_st_index(pprog, size, dst_reg, X86_REG_R12, off, imm);
}
-static int emit_atomic(u8 **pprog, u8 atomic_op,
- u32 dst_reg, u32 src_reg, s16 off, u8 bpf_size)
+static int emit_atomic_rmw(u8 **pprog, u32 atomic_op,
+ u32 dst_reg, u32 src_reg, s16 off, u8 bpf_size)
{
u8 *prog = *pprog;
@@ -1283,8 +1296,9 @@ static int emit_atomic(u8 **pprog, u8 atomic_op,
return 0;
}
-static int emit_atomic_index(u8 **pprog, u8 atomic_op, u32 size,
- u32 dst_reg, u32 src_reg, u32 index_reg, int off)
+static int emit_atomic_rmw_index(u8 **pprog, u32 atomic_op, u32 size,
+ u32 dst_reg, u32 src_reg, u32 index_reg,
+ int off)
{
u8 *prog = *pprog;
@@ -1297,7 +1311,7 @@ static int emit_atomic_index(u8 **pprog, u8 atomic_op, u32 size,
EMIT1(add_3mod(0x48, dst_reg, src_reg, index_reg));
break;
default:
- pr_err("bpf_jit: 1 and 2 byte atomics are not supported\n");
+ pr_err("bpf_jit: 1- and 2-byte RMW atomics are not supported\n");
return -EFAULT;
}
@@ -1331,6 +1345,49 @@ static int emit_atomic_index(u8 **pprog, u8 atomic_op, u32 size,
return 0;
}
+static int emit_atomic_ld_st(u8 **pprog, u32 atomic_op, u32 dst_reg,
+ u32 src_reg, s16 off, u8 bpf_size)
+{
+ switch (atomic_op) {
+ case BPF_LOAD_ACQ:
+ /* dst_reg = smp_load_acquire(src_reg + off16) */
+ emit_ldx(pprog, bpf_size, dst_reg, src_reg, off);
+ break;
+ case BPF_STORE_REL:
+ /* smp_store_release(dst_reg + off16, src_reg) */
+ emit_stx(pprog, bpf_size, dst_reg, src_reg, off);
+ break;
+ default:
+ pr_err("bpf_jit: unknown atomic load/store opcode %02x\n",
+ atomic_op);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int emit_atomic_ld_st_index(u8 **pprog, u32 atomic_op, u32 size,
+ u32 dst_reg, u32 src_reg, u32 index_reg,
+ int off)
+{
+ switch (atomic_op) {
+ case BPF_LOAD_ACQ:
+ /* dst_reg = smp_load_acquire(src_reg + idx_reg + off16) */
+ emit_ldx_index(pprog, size, dst_reg, src_reg, index_reg, off);
+ break;
+ case BPF_STORE_REL:
+ /* smp_store_release(dst_reg + idx_reg + off16, src_reg) */
+ emit_stx_index(pprog, size, dst_reg, src_reg, index_reg, off);
+ break;
+ default:
+ pr_err("bpf_jit: unknown atomic load/store opcode %02x\n",
+ atomic_op);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
#define DONT_CLEAR 1
bool ex_handler_bpf(const struct exception_table_entry *x, struct pt_regs *regs)
@@ -1450,6 +1507,48 @@ static void emit_priv_frame_ptr(u8 **pprog, void __percpu *priv_frame_ptr)
#define PRIV_STACK_GUARD_SZ 8
#define PRIV_STACK_GUARD_VAL 0xEB9F12345678eb9fULL
+static int emit_spectre_bhb_barrier(u8 **pprog, u8 *ip,
+ struct bpf_prog *bpf_prog)
+{
+ u8 *prog = *pprog;
+ u8 *func;
+
+ if (cpu_feature_enabled(X86_FEATURE_CLEAR_BHB_LOOP)) {
+ /* The clearing sequence clobbers eax and ecx. */
+ EMIT1(0x50); /* push rax */
+ EMIT1(0x51); /* push rcx */
+ ip += 2;
+
+ func = (u8 *)clear_bhb_loop;
+ ip += x86_call_depth_emit_accounting(&prog, func, ip);
+
+ if (emit_call(&prog, func, ip))
+ return -EINVAL;
+ EMIT1(0x59); /* pop rcx */
+ EMIT1(0x58); /* pop rax */
+ }
+ /* Insert IBHF instruction */
+ if ((cpu_feature_enabled(X86_FEATURE_CLEAR_BHB_LOOP) &&
+ cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) ||
+ cpu_feature_enabled(X86_FEATURE_CLEAR_BHB_HW)) {
+ /*
+ * Add an Indirect Branch History Fence (IBHF). IBHF acts as a
+ * fence preventing branch history from before the fence from
+ * affecting indirect branches after the fence. This is
+ * specifically used in cBPF jitted code to prevent Intra-mode
+ * BHI attacks. The IBHF instruction is designed to be a NOP on
+ * hardware that doesn't need or support it. The REP and REX.W
+ * prefixes are required by the microcode, and they also ensure
+ * that the NOP is unlikely to be used in existing code.
+ *
+ * IBHF is not a valid instruction in 32-bit mode.
+ */
+ EMIT5(0xF3, 0x48, 0x0F, 0x1E, 0xF8); /* ibhf */
+ }
+ *pprog = prog;
+ return 0;
+}
+
static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image,
int oldproglen, struct jit_context *ctx, bool jmp_padding)
{
@@ -1480,7 +1579,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image
detect_reg_usage(insn, insn_cnt, callee_regs_used);
- emit_prologue(&prog, stack_depth,
+ emit_prologue(&prog, image, stack_depth,
bpf_prog_was_classic(bpf_prog), tail_call_reachable,
bpf_is_subprog(bpf_prog), bpf_prog->aux->exception_cb);
/* Exception callback will clobber callee regs for its own use, and
@@ -2113,6 +2212,13 @@ populate_extable:
}
break;
+ case BPF_STX | BPF_ATOMIC | BPF_B:
+ case BPF_STX | BPF_ATOMIC | BPF_H:
+ if (!bpf_atomic_is_load_store(insn)) {
+ pr_err("bpf_jit: 1- and 2-byte RMW atomics are not supported\n");
+ return -EFAULT;
+ }
+ fallthrough;
case BPF_STX | BPF_ATOMIC | BPF_W:
case BPF_STX | BPF_ATOMIC | BPF_DW:
if (insn->imm == (BPF_AND | BPF_FETCH) ||
@@ -2148,10 +2254,10 @@ populate_extable:
EMIT2(simple_alu_opcodes[BPF_OP(insn->imm)],
add_2reg(0xC0, AUX_REG, real_src_reg));
/* Attempt to swap in new value */
- err = emit_atomic(&prog, BPF_CMPXCHG,
- real_dst_reg, AUX_REG,
- insn->off,
- BPF_SIZE(insn->code));
+ err = emit_atomic_rmw(&prog, BPF_CMPXCHG,
+ real_dst_reg, AUX_REG,
+ insn->off,
+ BPF_SIZE(insn->code));
if (WARN_ON(err))
return err;
/*
@@ -2166,17 +2272,35 @@ populate_extable:
break;
}
- err = emit_atomic(&prog, insn->imm, dst_reg, src_reg,
- insn->off, BPF_SIZE(insn->code));
+ if (bpf_atomic_is_load_store(insn))
+ err = emit_atomic_ld_st(&prog, insn->imm, dst_reg, src_reg,
+ insn->off, BPF_SIZE(insn->code));
+ else
+ err = emit_atomic_rmw(&prog, insn->imm, dst_reg, src_reg,
+ insn->off, BPF_SIZE(insn->code));
if (err)
return err;
break;
+ case BPF_STX | BPF_PROBE_ATOMIC | BPF_B:
+ case BPF_STX | BPF_PROBE_ATOMIC | BPF_H:
+ if (!bpf_atomic_is_load_store(insn)) {
+ pr_err("bpf_jit: 1- and 2-byte RMW atomics are not supported\n");
+ return -EFAULT;
+ }
+ fallthrough;
case BPF_STX | BPF_PROBE_ATOMIC | BPF_W:
case BPF_STX | BPF_PROBE_ATOMIC | BPF_DW:
start_of_ldx = prog;
- err = emit_atomic_index(&prog, insn->imm, BPF_SIZE(insn->code),
- dst_reg, src_reg, X86_REG_R12, insn->off);
+
+ if (bpf_atomic_is_load_store(insn))
+ err = emit_atomic_ld_st_index(&prog, insn->imm,
+ BPF_SIZE(insn->code), dst_reg,
+ src_reg, X86_REG_R12, insn->off);
+ else
+ err = emit_atomic_rmw_index(&prog, insn->imm, BPF_SIZE(insn->code),
+ dst_reg, src_reg, X86_REG_R12,
+ insn->off);
if (err)
return err;
goto populate_extable;
@@ -2467,6 +2591,13 @@ emit_jmp:
seen_exit = true;
/* Update cleanup_addr */
ctx->cleanup_addr = proglen;
+ if (bpf_prog_was_classic(bpf_prog) &&
+ !capable(CAP_SYS_ADMIN)) {
+ u8 *ip = image + addrs[i - 1];
+
+ if (emit_spectre_bhb_barrier(&prog, ip, bpf_prog))
+ return -EINVAL;
+ }
if (bpf_prog->aux->exception_boundary) {
pop_callee_regs(&prog, all_callee_regs_used);
pop_r12(&prog);
@@ -3036,7 +3167,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im
/* skip patched call instruction and point orig_call to actual
* body of the kernel function.
*/
- if (is_endbr(*(u32 *)orig_call))
+ if (is_endbr(orig_call))
orig_call += ENDBR_INSN_SIZE;
orig_call += X86_PATCH_SIZE;
}
@@ -3047,7 +3178,9 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im
/*
* Indirect call for bpf_struct_ops
*/
- emit_cfi(&prog, cfi_get_func_hash(func_addr));
+ emit_cfi(&prog, image,
+ cfi_get_func_hash(func_addr),
+ cfi_get_func_arity(func_addr));
} else {
/*
* Direct-call fentry stub, as such it needs accounting for the
@@ -3791,3 +3924,8 @@ u64 bpf_arch_uaddress_limit(void)
{
return 0;
}
+
+bool bpf_jit_supports_timed_may_goto(void)
+{
+ return true;
+}
diff --git a/arch/x86/net/bpf_timed_may_goto.S b/arch/x86/net/bpf_timed_may_goto.S
new file mode 100644
index 000000000000..54c690cae190
--- /dev/null
+++ b/arch/x86/net/bpf_timed_may_goto.S
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2025 Meta Platforms, Inc. and affiliates. */
+
+#include <linux/export.h>
+#include <linux/linkage.h>
+#include <asm/nospec-branch.h>
+
+ .code64
+ .section .text, "ax"
+
+SYM_FUNC_START(arch_bpf_timed_may_goto)
+ ANNOTATE_NOENDBR
+
+ /*
+ * r10 passes us stack depth, load the pointer to count and timestamp
+ * into r10 by adding it to BPF frame pointer.
+ */
+ leaq (%rbp, %r10, 1), %r10
+
+ /* Setup frame. */
+ pushq %rbp
+ movq %rsp, %rbp
+
+ /* Save r0-r5. */
+ pushq %rax
+ pushq %rdi
+ pushq %rsi
+ pushq %rdx
+ pushq %rcx
+ pushq %r8
+
+ /*
+ * r10 has the pointer to count and timestamp, pass it as first
+ * argument.
+ */
+ movq %r10, %rdi
+
+ /* Emit call depth accounting for call below. */
+ CALL_DEPTH_ACCOUNT
+ call bpf_check_timed_may_goto
+
+ /* BPF_REG_AX=r10 will be stored into count, so move return value to it. */
+ movq %rax, %r10
+
+ /* Restore r5-r0. */
+ popq %r8
+ popq %rcx
+ popq %rdx
+ popq %rsi
+ popq %rdi
+ popq %rax
+
+ leave
+ RET
+SYM_FUNC_END(arch_bpf_timed_may_goto)
diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile
index 48bcada5cabe..c1efd5b0d198 100644
--- a/arch/x86/pci/Makefile
+++ b/arch/x86/pci/Makefile
@@ -8,16 +8,14 @@ obj-$(CONFIG_PCI_OLPC) += olpc.o
obj-$(CONFIG_PCI_XEN) += xen.o
obj-y += fixup.o
-obj-$(CONFIG_X86_INTEL_CE) += ce4100.o
obj-$(CONFIG_ACPI) += acpi.o
obj-y += legacy.o irq.o
-obj-$(CONFIG_STA2X11) += sta2x11-fixup.o
+obj-$(CONFIG_X86_INTEL_CE) += ce4100.o
+obj-$(CONFIG_X86_INTEL_MID) += intel_mid.o
obj-$(CONFIG_X86_NUMACHIP) += numachip.o
-obj-$(CONFIG_X86_INTEL_MID) += intel_mid_pci.o
-
obj-y += common.o early.o
obj-y += bus_numa.o
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index 631512f7ec85..99b1727136c1 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -5,7 +5,7 @@
#include <linux/cpu.h>
#include <linux/range.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/pci_x86.h>
#include <asm/pci-direct.h>
@@ -202,7 +202,7 @@ static int __init early_root_info_init(void)
/* need to take out [0, TOM) for RAM*/
address = MSR_K8_TOP_MEM1;
- rdmsrl(address, val);
+ rdmsrq(address, val);
end = (val & 0xffffff800000ULL);
printk(KERN_INFO "TOM: %016llx aka %lldM\n", end, end>>20);
if (end < (1ULL<<32))
@@ -293,12 +293,12 @@ static int __init early_root_info_init(void)
/* need to take out [4G, TOM2) for RAM*/
/* SYS_CFG */
address = MSR_AMD64_SYSCFG;
- rdmsrl(address, val);
+ rdmsrq(address, val);
/* TOP_MEM2 is enabled? */
if (val & (1<<21)) {
/* TOP_MEM2 */
address = MSR_K8_TOP_MEM2;
- rdmsrl(address, val);
+ rdmsrq(address, val);
end = (val & 0xffffff800000ULL);
printk(KERN_INFO "TOM2: %016llx aka %lldM\n", end, end>>20);
subtract_range(range, RANGE_NUM, 1ULL<<32, end);
@@ -341,10 +341,10 @@ static int amd_bus_cpu_online(unsigned int cpu)
{
u64 reg;
- rdmsrl(MSR_AMD64_NB_CFG, reg);
+ rdmsrq(MSR_AMD64_NB_CFG, reg);
if (!(reg & ENABLE_CF8_EXT_CFG)) {
reg |= ENABLE_CF8_EXT_CFG;
- wrmsrl(MSR_AMD64_NB_CFG, reg);
+ wrmsrq(MSR_AMD64_NB_CFG, reg);
}
return 0;
}
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 0681ecfe3430..e7e71490bd25 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -9,7 +9,7 @@
#include <linux/pci.h>
#include <linux/suspend.h>
#include <linux/vgaarb.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/node.h>
#include <asm/hpet.h>
#include <asm/pci_x86.h>
@@ -828,7 +828,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7910, rs690_fix_64bit_dma);
#endif
-#ifdef CONFIG_AMD_NB
+#ifdef CONFIG_AMD_NODE
#define AMD_15B8_RCC_DEV2_EPF0_STRAP2 0x10136008
#define AMD_15B8_RCC_DEV2_EPF0_STRAP2_NO_SOFT_RESET_DEV2_F0_MASK 0x00000080L
@@ -970,13 +970,13 @@ static void amd_rp_pme_suspend(struct pci_dev *dev)
struct pci_dev *rp;
/*
- * PM_SUSPEND_ON means we're doing runtime suspend, which means
+ * If system suspend is not in progress, we're doing runtime suspend, so
* amd-pmc will not be involved so PMEs during D3 work as advertised.
*
* The PMEs *do* work if amd-pmc doesn't put the SoC in the hardware
* sleep state, but we assume amd-pmc is always present.
*/
- if (pm_suspend_target_state == PM_SUSPEND_ON)
+ if (!pm_suspend_in_progress())
return;
rp = pcie_find_root_port(dev);
@@ -1010,4 +1010,34 @@ DECLARE_PCI_FIXUP_SUSPEND(PCI_VENDOR_ID_AMD, 0x1668, amd_rp_pme_suspend);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1668, amd_rp_pme_resume);
DECLARE_PCI_FIXUP_SUSPEND(PCI_VENDOR_ID_AMD, 0x1669, amd_rp_pme_suspend);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1669, amd_rp_pme_resume);
+
+/*
+ * Putting PCIe root ports on Ryzen SoCs with USB4 controllers into D3hot
+ * may cause problems when the system attempts wake up from s2idle.
+ *
+ * On the TUXEDO Sirius 16 Gen 1 with a specific old BIOS this manifests as
+ * a system hang.
+ */
+static const struct dmi_system_id quirk_tuxeo_rp_d3_dmi_table[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "APX958"),
+ DMI_EXACT_MATCH(DMI_BIOS_VERSION, "V1.00A00_20240108"),
+ },
+ },
+ {}
+};
+
+static void quirk_tuxeo_rp_d3(struct pci_dev *pdev)
+{
+ struct pci_dev *root_pdev;
+
+ if (dmi_check_system(quirk_tuxeo_rp_d3_dmi_table)) {
+ root_pdev = pcie_find_root_port(pdev);
+ if (root_pdev)
+ root_pdev->dev_flags |= PCI_DEV_FLAGS_NO_D3;
+ }
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x1502, quirk_tuxeo_rp_d3);
#endif /* CONFIG_SUSPEND */
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid.c
index b433b1753016..b433b1753016 100644
--- a/arch/x86/pci/intel_mid_pci.c
+++ b/arch/x86/pci/intel_mid.c
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 39255f0eb14d..1f4522325920 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -22,9 +22,10 @@
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/rculist.h>
+#include <asm/acpi.h>
#include <asm/e820/api.h>
+#include <asm/msr.h>
#include <asm/pci_x86.h>
-#include <asm/acpi.h>
/* Indicate if the ECAM resources have been placed into the resource table */
static bool pci_mmcfg_running_state;
diff --git a/arch/x86/pci/sta2x11-fixup.c b/arch/x86/pci/sta2x11-fixup.c
deleted file mode 100644
index 8c8ddc4dcc08..000000000000
--- a/arch/x86/pci/sta2x11-fixup.c
+++ /dev/null
@@ -1,233 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * DMA translation between STA2x11 AMBA memory mapping and the x86 memory mapping
- *
- * ST Microelectronics ConneXt (STA2X11/STA2X10)
- *
- * Copyright (c) 2010-2011 Wind River Systems, Inc.
- */
-
-#include <linux/pci.h>
-#include <linux/pci_ids.h>
-#include <linux/export.h>
-#include <linux/list.h>
-#include <linux/dma-map-ops.h>
-#include <linux/swiotlb.h>
-#include <asm/iommu.h>
-#include <asm/sta2x11.h>
-
-#define STA2X11_SWIOTLB_SIZE (4*1024*1024)
-
-/*
- * We build a list of bus numbers that are under the ConneXt. The
- * main bridge hosts 4 busses, which are the 4 endpoints, in order.
- */
-#define STA2X11_NR_EP 4 /* 0..3 included */
-#define STA2X11_NR_FUNCS 8 /* 0..7 included */
-#define STA2X11_AMBA_SIZE (512 << 20)
-
-struct sta2x11_ahb_regs { /* saved during suspend */
- u32 base, pexlbase, pexhbase, crw;
-};
-
-struct sta2x11_mapping {
- int is_suspended;
- struct sta2x11_ahb_regs regs[STA2X11_NR_FUNCS];
-};
-
-struct sta2x11_instance {
- struct list_head list;
- int bus0;
- struct sta2x11_mapping map[STA2X11_NR_EP];
-};
-
-static LIST_HEAD(sta2x11_instance_list);
-
-/* At probe time, record new instances of this bridge (likely one only) */
-static void sta2x11_new_instance(struct pci_dev *pdev)
-{
- struct sta2x11_instance *instance;
-
- instance = kzalloc(sizeof(*instance), GFP_ATOMIC);
- if (!instance)
- return;
- /* This has a subordinate bridge, with 4 more-subordinate ones */
- instance->bus0 = pdev->subordinate->number + 1;
-
- if (list_empty(&sta2x11_instance_list)) {
- int size = STA2X11_SWIOTLB_SIZE;
- /* First instance: register your own swiotlb area */
- dev_info(&pdev->dev, "Using SWIOTLB (size %i)\n", size);
- if (swiotlb_init_late(size, GFP_DMA, NULL))
- dev_emerg(&pdev->dev, "init swiotlb failed\n");
- }
- list_add(&instance->list, &sta2x11_instance_list);
-}
-DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_STMICRO, 0xcc17, sta2x11_new_instance);
-
-/*
- * Utility functions used in this file from below
- */
-static struct sta2x11_instance *sta2x11_pdev_to_instance(struct pci_dev *pdev)
-{
- struct sta2x11_instance *instance;
- int ep;
-
- list_for_each_entry(instance, &sta2x11_instance_list, list) {
- ep = pdev->bus->number - instance->bus0;
- if (ep >= 0 && ep < STA2X11_NR_EP)
- return instance;
- }
- return NULL;
-}
-
-static int sta2x11_pdev_to_ep(struct pci_dev *pdev)
-{
- struct sta2x11_instance *instance;
-
- instance = sta2x11_pdev_to_instance(pdev);
- if (!instance)
- return -1;
-
- return pdev->bus->number - instance->bus0;
-}
-
-/* This is exported, as some devices need to access the MFD registers */
-struct sta2x11_instance *sta2x11_get_instance(struct pci_dev *pdev)
-{
- return sta2x11_pdev_to_instance(pdev);
-}
-EXPORT_SYMBOL(sta2x11_get_instance);
-
-/* At setup time, we use our own ops if the device is a ConneXt one */
-static void sta2x11_setup_pdev(struct pci_dev *pdev)
-{
- struct sta2x11_instance *instance = sta2x11_pdev_to_instance(pdev);
-
- if (!instance) /* either a sta2x11 bridge or another ST device */
- return;
-
- /* We must enable all devices as master, for audio DMA to work */
- pci_set_master(pdev);
-}
-DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_STMICRO, PCI_ANY_ID, sta2x11_setup_pdev);
-
-/*
- * At boot we must set up the mappings for the pcie-to-amba bridge.
- * It involves device access, and the same happens at suspend/resume time
- */
-
-#define AHB_MAPB 0xCA4
-#define AHB_CRW(i) (AHB_MAPB + 0 + (i) * 0x10)
-#define AHB_CRW_SZMASK 0xfffffc00UL
-#define AHB_CRW_ENABLE (1 << 0)
-#define AHB_CRW_WTYPE_MEM (2 << 1)
-#define AHB_CRW_ROE (1UL << 3) /* Relax Order Ena */
-#define AHB_CRW_NSE (1UL << 4) /* No Snoop Enable */
-#define AHB_BASE(i) (AHB_MAPB + 4 + (i) * 0x10)
-#define AHB_PEXLBASE(i) (AHB_MAPB + 8 + (i) * 0x10)
-#define AHB_PEXHBASE(i) (AHB_MAPB + 12 + (i) * 0x10)
-
-/* At probe time, enable mapping for each endpoint, using the pdev */
-static void sta2x11_map_ep(struct pci_dev *pdev)
-{
- struct sta2x11_instance *instance = sta2x11_pdev_to_instance(pdev);
- struct device *dev = &pdev->dev;
- u32 amba_base, max_amba_addr;
- int i, ret;
-
- if (!instance)
- return;
-
- pci_read_config_dword(pdev, AHB_BASE(0), &amba_base);
- max_amba_addr = amba_base + STA2X11_AMBA_SIZE - 1;
-
- ret = dma_direct_set_offset(dev, 0, amba_base, STA2X11_AMBA_SIZE);
- if (ret)
- dev_err(dev, "sta2x11: could not set DMA offset\n");
-
- dev->bus_dma_limit = max_amba_addr;
- dma_set_mask_and_coherent(&pdev->dev, max_amba_addr);
-
- /* Configure AHB mapping */
- pci_write_config_dword(pdev, AHB_PEXLBASE(0), 0);
- pci_write_config_dword(pdev, AHB_PEXHBASE(0), 0);
- pci_write_config_dword(pdev, AHB_CRW(0), STA2X11_AMBA_SIZE |
- AHB_CRW_WTYPE_MEM | AHB_CRW_ENABLE);
-
- /* Disable all the other windows */
- for (i = 1; i < STA2X11_NR_FUNCS; i++)
- pci_write_config_dword(pdev, AHB_CRW(i), 0);
-
- dev_info(&pdev->dev,
- "sta2x11: Map EP %i: AMBA address %#8x-%#8x\n",
- sta2x11_pdev_to_ep(pdev), amba_base, max_amba_addr);
-}
-DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_STMICRO, PCI_ANY_ID, sta2x11_map_ep);
-
-#ifdef CONFIG_PM /* Some register values must be saved and restored */
-
-static struct sta2x11_mapping *sta2x11_pdev_to_mapping(struct pci_dev *pdev)
-{
- struct sta2x11_instance *instance;
- int ep;
-
- instance = sta2x11_pdev_to_instance(pdev);
- if (!instance)
- return NULL;
- ep = sta2x11_pdev_to_ep(pdev);
- return instance->map + ep;
-}
-
-static void suspend_mapping(struct pci_dev *pdev)
-{
- struct sta2x11_mapping *map = sta2x11_pdev_to_mapping(pdev);
- int i;
-
- if (!map)
- return;
-
- if (map->is_suspended)
- return;
- map->is_suspended = 1;
-
- /* Save all window configs */
- for (i = 0; i < STA2X11_NR_FUNCS; i++) {
- struct sta2x11_ahb_regs *regs = map->regs + i;
-
- pci_read_config_dword(pdev, AHB_BASE(i), &regs->base);
- pci_read_config_dword(pdev, AHB_PEXLBASE(i), &regs->pexlbase);
- pci_read_config_dword(pdev, AHB_PEXHBASE(i), &regs->pexhbase);
- pci_read_config_dword(pdev, AHB_CRW(i), &regs->crw);
- }
-}
-DECLARE_PCI_FIXUP_SUSPEND(PCI_VENDOR_ID_STMICRO, PCI_ANY_ID, suspend_mapping);
-
-static void resume_mapping(struct pci_dev *pdev)
-{
- struct sta2x11_mapping *map = sta2x11_pdev_to_mapping(pdev);
- int i;
-
- if (!map)
- return;
-
-
- if (!map->is_suspended)
- goto out;
- map->is_suspended = 0;
-
- /* Restore all window configs */
- for (i = 0; i < STA2X11_NR_FUNCS; i++) {
- struct sta2x11_ahb_regs *regs = map->regs + i;
-
- pci_write_config_dword(pdev, AHB_BASE(i), regs->base);
- pci_write_config_dword(pdev, AHB_PEXLBASE(i), regs->pexlbase);
- pci_write_config_dword(pdev, AHB_PEXHBASE(i), regs->pexhbase);
- pci_write_config_dword(pdev, AHB_CRW(i), regs->crw);
- }
-out:
- pci_set_master(pdev); /* Like at boot, enable master on all devices */
-}
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_STMICRO, PCI_ANY_ID, resume_mapping);
-
-#endif /* CONFIG_PM */
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 0f2fe524f60d..b8755cde2419 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -436,7 +436,8 @@ static struct msi_domain_ops xen_pci_msi_domain_ops = {
};
static struct msi_domain_info xen_pci_msi_domain_info = {
- .flags = MSI_FLAG_PCI_MSIX | MSI_FLAG_FREE_MSI_DESCS | MSI_FLAG_DEV_SYSFS,
+ .flags = MSI_FLAG_PCI_MSIX | MSI_FLAG_FREE_MSI_DESCS |
+ MSI_FLAG_DEV_SYSFS | MSI_FLAG_NO_MASK,
.ops = &xen_pci_msi_domain_ops,
};
@@ -484,11 +485,6 @@ static __init void xen_setup_pci_msi(void)
* in allocating the native domain and never use it.
*/
x86_init.irqs.create_pci_msi_domain = xen_create_pci_msi_domain;
- /*
- * With XEN PIRQ/Eventchannels in use PCI/MSI[-X] masking is solely
- * controlled by the hypervisor.
- */
- pci_msi_ignore_mask = 1;
}
#else /* CONFIG_PCI_MSI */
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index a7ff189421c3..463b784499a8 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -54,13 +54,11 @@
#include <asm/uv/uv.h>
static unsigned long efi_systab_phys __initdata;
-static unsigned long uga_phys = EFI_INVALID_TABLE_ADDR;
static unsigned long efi_runtime, efi_nr_tables;
unsigned long efi_fw_vendor, efi_config_table;
static const efi_config_table_type_t arch_tables[] __initconst = {
- {UGA_IO_PROTOCOL_GUID, &uga_phys, "UGA" },
#ifdef CONFIG_X86_UV
{UV_SYSTEM_TABLE_GUID, &uv_systab_phys, "UVsystab" },
#endif
@@ -72,7 +70,6 @@ static const unsigned long * const efi_tables[] = {
&efi.acpi20,
&efi.smbios,
&efi.smbios3,
- &uga_phys,
#ifdef CONFIG_X86_UV
&uv_systab_phys,
#endif
@@ -891,13 +888,6 @@ bool efi_is_table_address(unsigned long phys_addr)
return false;
}
-char *efi_systab_show_arch(char *str)
-{
- if (uga_phys != EFI_INVALID_TABLE_ADDR)
- str += sprintf(str, "UGA=0x%lx\n", uga_phys);
- return str;
-}
-
#define EFI_FIELD(var) efi_ ## var
#define EFI_ATTR_SHOW(name) \
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index ac57259a432b..e7e8f77f77f8 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -73,7 +73,7 @@ int __init efi_alloc_page_tables(void)
gfp_t gfp_mask;
gfp_mask = GFP_KERNEL | __GFP_ZERO;
- efi_pgd = (pgd_t *)__get_free_pages(gfp_mask, PGD_ALLOCATION_ORDER);
+ efi_pgd = (pgd_t *)__get_free_pages(gfp_mask, pgd_allocation_order());
if (!efi_pgd)
goto fail;
@@ -89,6 +89,7 @@ int __init efi_alloc_page_tables(void)
efi_mm.pgd = efi_pgd;
mm_init_cpumask(&efi_mm);
init_new_context(NULL, &efi_mm);
+ set_notrack_mm(&efi_mm);
return 0;
@@ -96,7 +97,7 @@ free_p4d:
if (pgtable_l5_enabled())
free_page((unsigned long)pgd_page_vaddr(*pgd));
free_pgd:
- free_pages((unsigned long)efi_pgd, PGD_ALLOCATION_ORDER);
+ free_pages((unsigned long)efi_pgd, pgd_allocation_order());
fail:
return -ENOMEM;
}
@@ -434,15 +435,12 @@ void __init efi_dump_pagetable(void)
*/
static void efi_enter_mm(void)
{
- efi_prev_mm = current->active_mm;
- current->active_mm = &efi_mm;
- switch_mm(efi_prev_mm, &efi_mm, NULL);
+ efi_prev_mm = use_temporary_mm(&efi_mm);
}
static void efi_leave_mm(void)
{
- current->active_mm = efi_prev_mm;
- switch_mm(&efi_mm, efi_prev_mm, NULL);
+ unuse_temporary_mm(efi_prev_mm);
}
void arch_efi_call_virt_setup(void)
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 846bf49f2508..553f330198f2 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -561,6 +561,11 @@ int __init efi_reuse_config(u64 tables, int nr_tables)
if (!efi_guidcmp(guid, SMBIOS_TABLE_GUID))
((efi_config_table_64_t *)p)->table = data->smbios;
+
+ /* Do not bother to play with mem attr table across kexec */
+ if (!efi_guidcmp(guid, EFI_MEMORY_ATTRIBUTES_TABLE_GUID))
+ ((efi_config_table_64_t *)p)->table = EFI_INVALID_TABLE_ADDR;
+
p += sz;
}
early_memunmap(tablep, nr_tables * sz);
diff --git a/arch/x86/platform/intel/iosf_mbi.c b/arch/x86/platform/intel/iosf_mbi.c
index c81cea208c2c..40ae94db20d8 100644
--- a/arch/x86/platform/intel/iosf_mbi.c
+++ b/arch/x86/platform/intel/iosf_mbi.c
@@ -422,19 +422,6 @@ int iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(
}
EXPORT_SYMBOL(iosf_mbi_unregister_pmic_bus_access_notifier_unlocked);
-int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb)
-{
- int ret;
-
- /* Wait for the bus to go inactive before unregistering */
- iosf_mbi_punit_acquire();
- ret = iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(nb);
- iosf_mbi_punit_release();
-
- return ret;
-}
-EXPORT_SYMBOL(iosf_mbi_unregister_pmic_bus_access_notifier);
-
void iosf_mbi_assert_punit_acquired(void)
{
WARN_ON(iosf_mbi_pmic_punit_access_count == 0);
diff --git a/arch/x86/platform/olpc/olpc-xo1-rtc.c b/arch/x86/platform/olpc/olpc-xo1-rtc.c
index 57f210cda761..ee77d57bcab7 100644
--- a/arch/x86/platform/olpc/olpc-xo1-rtc.c
+++ b/arch/x86/platform/olpc/olpc-xo1-rtc.c
@@ -64,9 +64,9 @@ static int __init xo1_rtc_init(void)
of_node_put(node);
pr_info("olpc-xo1-rtc: Initializing OLPC XO-1 RTC\n");
- rdmsrl(MSR_RTC_DOMA_OFFSET, rtc_info.rtc_day_alarm);
- rdmsrl(MSR_RTC_MONA_OFFSET, rtc_info.rtc_mon_alarm);
- rdmsrl(MSR_RTC_CEN_OFFSET, rtc_info.rtc_century);
+ rdmsrq(MSR_RTC_DOMA_OFFSET, rtc_info.rtc_day_alarm);
+ rdmsrq(MSR_RTC_MONA_OFFSET, rtc_info.rtc_mon_alarm);
+ rdmsrq(MSR_RTC_CEN_OFFSET, rtc_info.rtc_century);
r = platform_device_register(&xo1_rtc_device);
if (r)
diff --git a/arch/x86/platform/olpc/olpc-xo1-sci.c b/arch/x86/platform/olpc/olpc-xo1-sci.c
index ccb23c73cbe8..30751b42d54e 100644
--- a/arch/x86/platform/olpc/olpc-xo1-sci.c
+++ b/arch/x86/platform/olpc/olpc-xo1-sci.c
@@ -14,7 +14,6 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
-#include <linux/pm_wakeup.h>
#include <linux/power_supply.h>
#include <linux/suspend.h>
#include <linux/workqueue.h>
@@ -326,7 +325,7 @@ static int setup_sci_interrupt(struct platform_device *pdev)
dev_info(&pdev->dev, "SCI unmapped. Mapping to IRQ 3\n");
sci_irq = 3;
lo |= 0x00300000;
- wrmsrl(0x51400020, lo);
+ wrmsrq(0x51400020, lo);
}
/* Select level triggered in PIC */
diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c
index 74ebd6882690..e108ce7dad6a 100644
--- a/arch/x86/platform/olpc/olpc_dt.c
+++ b/arch/x86/platform/olpc/olpc_dt.c
@@ -136,11 +136,7 @@ void * __init prom_early_alloc(unsigned long size)
* fast enough on the platforms we care about while minimizing
* wasted bootmem) and hand off chunks of it to callers.
*/
- res = memblock_alloc(chunk_size, SMP_CACHE_BYTES);
- if (!res)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- chunk_size);
- BUG_ON(!res);
+ res = memblock_alloc_or_panic(chunk_size, SMP_CACHE_BYTES);
prom_early_allocated += chunk_size;
memset(res, 0, chunk_size);
free_mem = chunk_size;
@@ -219,13 +215,12 @@ static u32 __init olpc_dt_get_board_revision(void)
static int __init olpc_dt_compatible_match(phandle node, const char *compat)
{
char buf[64], *p;
- int plen, len;
+ int plen;
plen = olpc_dt_getproperty(node, "compatible", buf, sizeof(buf));
if (plen <= 0)
return 0;
- len = strlen(compat);
for (p = buf; p < buf + plen; p += strlen(p) + 1) {
if (strcmp(p, compat) == 0)
return 1;
diff --git a/arch/x86/platform/pvh/head.S b/arch/x86/platform/pvh/head.S
index 4733a5f467b8..1d78e5631bb8 100644
--- a/arch/x86/platform/pvh/head.S
+++ b/arch/x86/platform/pvh/head.S
@@ -87,8 +87,7 @@ SYM_CODE_START(pvh_start_xen)
mov %ebx, %esi
movl rva(pvh_start_info_sz)(%ebp), %ecx
shr $2,%ecx
- rep
- movsl
+ rep movsl
leal rva(early_stack_end)(%ebp), %esp
@@ -173,10 +172,14 @@ SYM_CODE_START(pvh_start_xen)
1:
UNWIND_HINT_END_OF_STACK
- /* Set base address in stack canary descriptor. */
- mov $MSR_GS_BASE,%ecx
- leal canary(%rip), %eax
- xor %edx, %edx
+ /*
+ * Set up GSBASE.
+ * Note that on SMP the boot CPU uses the init data section until
+ * the per-CPU areas are set up.
+ */
+ movl $MSR_GS_BASE,%ecx
+ xorl %eax, %eax
+ xorl %edx, %edx
wrmsr
/* Call xen_prepare_pvh() via the kernel virtual mapping */
@@ -238,8 +241,6 @@ SYM_DATA_START_LOCAL(gdt_start)
SYM_DATA_END_LABEL(gdt_start, SYM_L_LOCAL, gdt_end)
.balign 16
-SYM_DATA_LOCAL(canary, .fill 48, 1, 0)
-
SYM_DATA_START_LOCAL(early_stack)
.fill BOOT_STACK_SIZE, 1, 0
SYM_DATA_END_LABEL(early_stack, SYM_L_LOCAL, early_stack_end)
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index a379501b7a69..4f200ac96ce0 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -92,8 +92,6 @@ static int uv_domain_alloc(struct irq_domain *domain, unsigned int virq,
if (ret >= 0) {
if (info->uv.limit == UV_AFFINITY_CPU)
irq_set_status_flags(virq, IRQ_NO_BALANCING);
- else
- irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
chip_data->pnode = uv_blade_to_pnode(info->uv.blade);
chip_data->offset = info->uv.offset;
@@ -113,7 +111,6 @@ static void uv_domain_free(struct irq_domain *domain, unsigned int virq,
BUG_ON(nr_irqs != 1);
kfree(irq_data->chip_data);
- irq_clear_status_flags(virq, IRQ_MOVE_PCNTXT);
irq_clear_status_flags(virq, IRQ_NO_BALANCING);
irq_domain_free_irqs_top(domain, virq, nr_irqs);
}
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 63230ff8cf4f..916441f5e85c 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -27,6 +27,8 @@
#include <asm/mmu_context.h>
#include <asm/cpu_device_id.h>
#include <asm/microcode.h>
+#include <asm/msr.h>
+#include <asm/fred.h>
#ifdef CONFIG_X86_32
__visible unsigned long saved_context_ebx;
@@ -43,7 +45,7 @@ static void msr_save_context(struct saved_context *ctxt)
while (msr < end) {
if (msr->valid)
- rdmsrl(msr->info.msr_no, msr->info.reg.q);
+ rdmsrq(msr->info.msr_no, msr->info.reg.q);
msr++;
}
}
@@ -55,7 +57,7 @@ static void msr_restore_context(struct saved_context *ctxt)
while (msr < end) {
if (msr->valid)
- wrmsrl(msr->info.msr_no, msr->info.reg.q);
+ wrmsrq(msr->info.msr_no, msr->info.reg.q);
msr++;
}
}
@@ -109,12 +111,12 @@ static void __save_processor_state(struct saved_context *ctxt)
savesegment(ds, ctxt->ds);
savesegment(es, ctxt->es);
- rdmsrl(MSR_FS_BASE, ctxt->fs_base);
- rdmsrl(MSR_GS_BASE, ctxt->kernelmode_gs_base);
- rdmsrl(MSR_KERNEL_GS_BASE, ctxt->usermode_gs_base);
+ rdmsrq(MSR_FS_BASE, ctxt->fs_base);
+ rdmsrq(MSR_GS_BASE, ctxt->kernelmode_gs_base);
+ rdmsrq(MSR_KERNEL_GS_BASE, ctxt->usermode_gs_base);
mtrr_save_fixed_ranges(NULL);
- rdmsrl(MSR_EFER, ctxt->efer);
+ rdmsrq(MSR_EFER, ctxt->efer);
#endif
/*
@@ -124,7 +126,7 @@ static void __save_processor_state(struct saved_context *ctxt)
ctxt->cr2 = read_cr2();
ctxt->cr3 = __read_cr3();
ctxt->cr4 = __read_cr4();
- ctxt->misc_enable_saved = !rdmsrl_safe(MSR_IA32_MISC_ENABLE,
+ ctxt->misc_enable_saved = !rdmsrq_safe(MSR_IA32_MISC_ENABLE,
&ctxt->misc_enable);
msr_save_context(ctxt);
}
@@ -197,7 +199,7 @@ static void notrace __restore_processor_state(struct saved_context *ctxt)
struct cpuinfo_x86 *c;
if (ctxt->misc_enable_saved)
- wrmsrl(MSR_IA32_MISC_ENABLE, ctxt->misc_enable);
+ wrmsrq(MSR_IA32_MISC_ENABLE, ctxt->misc_enable);
/*
* control registers
*/
@@ -207,7 +209,7 @@ static void notrace __restore_processor_state(struct saved_context *ctxt)
__write_cr4(ctxt->cr4);
#else
/* CONFIG X86_64 */
- wrmsrl(MSR_EFER, ctxt->efer);
+ wrmsrq(MSR_EFER, ctxt->efer);
__write_cr4(ctxt->cr4);
#endif
write_cr3(ctxt->cr3);
@@ -230,7 +232,20 @@ static void notrace __restore_processor_state(struct saved_context *ctxt)
* handlers or in complicated helpers like load_gs_index().
*/
#ifdef CONFIG_X86_64
- wrmsrl(MSR_GS_BASE, ctxt->kernelmode_gs_base);
+ wrmsrq(MSR_GS_BASE, ctxt->kernelmode_gs_base);
+
+ /*
+ * Reinitialize FRED to ensure the FRED MSRs contain the same values
+ * as before hibernation.
+ *
+ * Note, the setup of FRED RSPs requires access to percpu data
+ * structures. Therefore, FRED reinitialization can only occur after
+ * the percpu access pointer (i.e., MSR_GS_BASE) is restored.
+ */
+ if (ctxt->cr4 & X86_CR4_FRED) {
+ cpu_init_fred_exceptions();
+ cpu_init_fred_rsps();
+ }
#else
loadsegment(fs, __KERNEL_PERCPU);
#endif
@@ -253,8 +268,8 @@ static void notrace __restore_processor_state(struct saved_context *ctxt)
* restoring the selectors clobbers the bases. Keep in mind
* that MSR_KERNEL_GS_BASE is horribly misnamed.
*/
- wrmsrl(MSR_FS_BASE, ctxt->fs_base);
- wrmsrl(MSR_KERNEL_GS_BASE, ctxt->usermode_gs_base);
+ wrmsrq(MSR_FS_BASE, ctxt->fs_base);
+ wrmsrq(MSR_KERNEL_GS_BASE, ctxt->usermode_gs_base);
#else
loadsegment(gs, ctxt->gs);
#endif
@@ -400,7 +415,7 @@ static int msr_build_context(const u32 *msr_id, const int num)
u64 dummy;
msr_array[i].info.msr_no = msr_id[j];
- msr_array[i].valid = !rdmsrl_safe(msr_id[j], &dummy);
+ msr_array[i].valid = !rdmsrq_safe(msr_id[j], &dummy);
msr_array[i].info.reg.q = 0;
}
saved_msrs->num = total_num;
diff --git a/arch/x86/power/hibernate.c b/arch/x86/power/hibernate.c
index 5b81d19cd114..a7c23f2a58c9 100644
--- a/arch/x86/power/hibernate.c
+++ b/arch/x86/power/hibernate.c
@@ -42,6 +42,7 @@ unsigned long relocated_restore_code __visible;
/**
* pfn_is_nosave - check if given pfn is in the 'nosave' section
+ * @pfn: the page frame number to check.
*/
int pfn_is_nosave(unsigned long pfn)
{
@@ -86,7 +87,10 @@ static inline u32 compute_e820_crc32(struct e820_table *table)
/**
* arch_hibernation_header_save - populate the architecture specific part
* of a hibernation image header
- * @addr: address to save the data at
+ * @addr: address where architecture specific header data will be saved.
+ * @max_size: maximum size of architecture specific data in hibernation header.
+ *
+ * Return: 0 on success, -EOVERFLOW if max_size is insufficient.
*/
int arch_hibernation_header_save(void *addr, unsigned int max_size)
{
diff --git a/arch/x86/power/hibernate_asm_32.S b/arch/x86/power/hibernate_asm_32.S
index 5606a15cf9a1..fb910d9f8471 100644
--- a/arch/x86/power/hibernate_asm_32.S
+++ b/arch/x86/power/hibernate_asm_32.S
@@ -69,8 +69,7 @@ copy_loop:
movl pbe_orig_address(%edx), %edi
movl $(PAGE_SIZE >> 2), %ecx
- rep
- movsl
+ rep movsl
movl pbe_next(%edx), %edx
jmp copy_loop
diff --git a/arch/x86/power/hibernate_asm_64.S b/arch/x86/power/hibernate_asm_64.S
index 0a0539e1cc81..c73be0a02a6c 100644
--- a/arch/x86/power/hibernate_asm_64.S
+++ b/arch/x86/power/hibernate_asm_64.S
@@ -26,6 +26,7 @@
/* code below belongs to the image kernel */
.align PAGE_SIZE
SYM_FUNC_START(restore_registers)
+ ENDBR
/* go back to the original page tables */
movq %r9, %cr3
@@ -119,6 +120,7 @@ SYM_FUNC_END(restore_image)
/* code below has been relocated to a safe page */
SYM_FUNC_START(core_restore_code)
+ ENDBR
/* switch to temporary page tables */
movq %rax, %cr3
/* flush TLB */
@@ -136,8 +138,7 @@ SYM_FUNC_START(core_restore_code)
movq pbe_address(%rdx), %rsi
movq pbe_orig_address(%rdx), %rdi
movq $(PAGE_SIZE >> 3), %rcx
- rep
- movsq
+ rep movsq
/* progress to the next pbe */
movq pbe_next(%rdx), %rdx
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
index f9bc444a3064..88be32026768 100644
--- a/arch/x86/realmode/init.c
+++ b/arch/x86/realmode/init.c
@@ -9,6 +9,7 @@
#include <asm/realmode.h>
#include <asm/tlbflush.h>
#include <asm/crash.h>
+#include <asm/msr.h>
#include <asm/sev.h>
struct real_mode_header *real_mode_header;
@@ -65,6 +66,8 @@ void __init reserve_real_mode(void)
* setup_arch().
*/
memblock_reserve(0, SZ_1M);
+
+ memblock_clear_kho_scratch(0, SZ_1M);
}
static void __init sme_sev_setup_real_mode(struct trampoline_header *th)
@@ -145,7 +148,7 @@ static void __init setup_real_mode(void)
* Some AMD processors will #GP(0) if EFER.LMA is set in WRMSR
* so we need to mask it out.
*/
- rdmsrl(MSR_EFER, efer);
+ rdmsrq(MSR_EFER, efer);
trampoline_header->efer = efer & ~EFER_LMA;
trampoline_header->start = (u64) secondary_startup_64;
diff --git a/arch/x86/realmode/rm/realmode.h b/arch/x86/realmode/rm/realmode.h
index c76041a35397..867e55f1d6af 100644
--- a/arch/x86/realmode/rm/realmode.h
+++ b/arch/x86/realmode/rm/realmode.h
@@ -2,7 +2,7 @@
#ifndef ARCH_X86_REALMODE_RM_REALMODE_H
#define ARCH_X86_REALMODE_RM_REALMODE_H
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
/*
* 16-bit ljmpw to the real_mode_seg
@@ -12,7 +12,7 @@
*/
#define LJMPW_RM(to) .byte 0xea ; .word (to), real_mode_seg
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
/*
* Signature at the end of the realmode region
diff --git a/arch/x86/realmode/rm/wakeup.h b/arch/x86/realmode/rm/wakeup.h
index 0e4fd08ae447..3b6d8fa82d3e 100644
--- a/arch/x86/realmode/rm/wakeup.h
+++ b/arch/x86/realmode/rm/wakeup.h
@@ -7,7 +7,7 @@
#ifndef ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H
#define ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
/* This must match data at wakeup.S */
diff --git a/arch/x86/tools/cpufeaturemasks.awk b/arch/x86/tools/cpufeaturemasks.awk
new file mode 100755
index 000000000000..173d5bf2d999
--- /dev/null
+++ b/arch/x86/tools/cpufeaturemasks.awk
@@ -0,0 +1,88 @@
+#!/usr/bin/awk
+#
+# Convert cpufeatures.h to a list of compile-time masks
+# Note: this blithely assumes that each word has at least one
+# feature defined in it; if not, something else is wrong!
+#
+
+BEGIN {
+ printf "#ifndef _ASM_X86_CPUFEATUREMASKS_H\n";
+ printf "#define _ASM_X86_CPUFEATUREMASKS_H\n\n";
+
+ file = 0
+}
+
+FNR == 1 {
+ ++file;
+
+ # arch/x86/include/asm/cpufeatures.h
+ if (file == 1)
+ FS = "[ \t()*+]+";
+
+ # .config
+ if (file == 2)
+ FS = "=";
+}
+
+# Create a dictionary of sorts, containing all defined feature bits
+file == 1 && $1 ~ /^#define$/ && $2 ~ /^X86_FEATURE_/ {
+ nfeat = $3 * $4 + $5;
+ feat = $2;
+ sub(/^X86_FEATURE_/, "", feat);
+ feats[nfeat] = feat;
+}
+file == 1 && $1 ~ /^#define$/ && $2 == "NCAPINTS" {
+ ncapints = int($3);
+}
+
+# Create a dictionary featstat[REQUIRED|DISABLED, FEATURE_NAME] = on | off
+file == 2 && $1 ~ /^CONFIG_X86_(REQUIRED|DISABLED)_FEATURE_/ {
+ on = ($2 == "y");
+ if (split($1, fs, "CONFIG_X86_|_FEATURE_") == 3)
+ featstat[fs[2], fs[3]] = on;
+}
+
+END {
+ sets[1] = "REQUIRED";
+ sets[2] = "DISABLED";
+
+ for (ns in sets) {
+ s = sets[ns];
+
+ printf "/*\n";
+ printf " * %s features:\n", s;
+ printf " *\n";
+ fstr = "";
+ for (i = 0; i < ncapints; i++) {
+ mask = 0;
+ for (j = 0; j < 32; j++) {
+ feat = feats[i*32 + j];
+ if (featstat[s, feat]) {
+ nfstr = fstr " " feat;
+ if (length(nfstr) > 72) {
+ printf " * %s\n", fstr;
+ nfstr = " " feat;
+ }
+ fstr = nfstr;
+ mask += (2 ^ j);
+ }
+ }
+ masks[i] = mask;
+ }
+ printf " * %s\n */\n", fstr;
+
+ for (i = 0; i < ncapints; i++)
+ printf "#define %s_MASK%d\t0x%08xU\n", s, i, masks[i];
+
+ printf "\n#define %s_MASK_BIT_SET(x)\t\t\t\\\n", s;
+ printf "\t((\t\t\t\t\t";
+ for (i = 0; i < ncapints; i++) {
+ if (masks[i])
+ printf "\t\\\n\t\t((x) >> 5) == %2d ? %s_MASK%d :", i, s, i;
+ }
+ printf " 0\t\\\n";
+ printf "\t) & (1U << ((x) & 31)))\n\n";
+ }
+
+ printf "#endif /* _ASM_X86_CPUFEATUREMASKS_H */\n";
+}
diff --git a/arch/x86/tools/gen-insn-attr-x86.awk b/arch/x86/tools/gen-insn-attr-x86.awk
index 5770c8097f32..2c19d7fc8a85 100644
--- a/arch/x86/tools/gen-insn-attr-x86.awk
+++ b/arch/x86/tools/gen-insn-attr-x86.awk
@@ -64,6 +64,8 @@ BEGIN {
modrm_expr = "^([CDEGMNPQRSUVW/][a-z]+|NTA|T[012])"
force64_expr = "\\([df]64\\)"
+ invalid64_expr = "\\(i64\\)"
+ only64_expr = "\\(o64\\)"
rex_expr = "^((REX(\\.[XRWB]+)+)|(REX$))"
rex2_expr = "\\(REX2\\)"
no_rex2_expr = "\\(!REX2\\)"
@@ -319,6 +321,11 @@ function convert_operands(count,opnd, i,j,imm,mod)
if (match(ext, force64_expr))
flags = add_flags(flags, "INAT_FORCE64")
+ # check invalid in 64-bit (and no only64)
+ if (match(ext, invalid64_expr) &&
+ !match($0, only64_expr))
+ flags = add_flags(flags, "INAT_INV64")
+
# check REX2 not allowed
if (match(ext, no_rex2_expr))
flags = add_flags(flags, "INAT_NO_REX2")
diff --git a/arch/x86/tools/insn_decoder_test.c b/arch/x86/tools/insn_decoder_test.c
index 472540aeabc2..08cd913cbd4e 100644
--- a/arch/x86/tools/insn_decoder_test.c
+++ b/arch/x86/tools/insn_decoder_test.c
@@ -10,8 +10,7 @@
#include <assert.h>
#include <unistd.h>
#include <stdarg.h>
-
-#define unlikely(cond) (cond)
+#include <linux/kallsyms.h>
#include <asm/insn.h>
#include <inat.c>
@@ -106,7 +105,7 @@ static void parse_args(int argc, char **argv)
}
}
-#define BUFSIZE 256
+#define BUFSIZE (256 + KSYM_NAME_LEN)
int main(int argc, char **argv)
{
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index 27441e5863b2..5778bc498415 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -29,9 +29,13 @@ static struct relocs relocs16;
static struct relocs relocs32;
#if ELF_BITS == 64
-static struct relocs relocs32neg;
static struct relocs relocs64;
# define FMT PRIu64
+
+#ifndef R_X86_64_REX_GOTPCRELX
+# define R_X86_64_REX_GOTPCRELX 42
+#endif
+
#else
# define FMT PRIu32
#endif
@@ -86,8 +90,6 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = {
"__initramfs_start|"
"(jiffies|jiffies_64)|"
#if ELF_BITS == 64
- "__per_cpu_load|"
- "init_per_cpu__.*|"
"__end_rodata_hpage_align|"
#endif
"_end)$"
@@ -227,6 +229,7 @@ static const char *rel_type(unsigned type)
REL_TYPE(R_X86_64_PC16),
REL_TYPE(R_X86_64_8),
REL_TYPE(R_X86_64_PC8),
+ REL_TYPE(R_X86_64_REX_GOTPCRELX),
#else
REL_TYPE(R_386_NONE),
REL_TYPE(R_386_32),
@@ -284,34 +287,6 @@ static const char *sym_name(const char *sym_strtab, Elf_Sym *sym)
return name;
}
-static Elf_Sym *sym_lookup(const char *symname)
-{
- int i;
-
- for (i = 0; i < shnum; i++) {
- struct section *sec = &secs[i];
- long nsyms;
- char *strtab;
- Elf_Sym *symtab;
- Elf_Sym *sym;
-
- if (sec->shdr.sh_type != SHT_SYMTAB)
- continue;
-
- nsyms = sec->shdr.sh_size/sizeof(Elf_Sym);
- symtab = sec->symtab;
- strtab = sec->link->strtab;
-
- for (sym = symtab; --nsyms >= 0; sym++) {
- if (!sym->st_name)
- continue;
- if (strcmp(symname, strtab + sym->st_name) == 0)
- return sym;
- }
- }
- return 0;
-}
-
#if BYTE_ORDER == LITTLE_ENDIAN
# define le16_to_cpu(val) (val)
# define le32_to_cpu(val) (val)
@@ -760,100 +735,18 @@ static void walk_relocs(int (*process)(struct section *sec, Elf_Rel *rel,
}
}
-/*
- * The .data..percpu section is a special case for x86_64 SMP kernels.
- * It is used to initialize the actual per_cpu areas and to provide
- * definitions for the per_cpu variables that correspond to their offsets
- * within the percpu area. Since the values of all of the symbols need
- * to be offsets from the start of the per_cpu area the virtual address
- * (sh_addr) of .data..percpu is 0 in SMP kernels.
- *
- * This means that:
- *
- * Relocations that reference symbols in the per_cpu area do not
- * need further relocation (since the value is an offset relative
- * to the start of the per_cpu area that does not change).
- *
- * Relocations that apply to the per_cpu area need to have their
- * offset adjusted by by the value of __per_cpu_load to make them
- * point to the correct place in the loaded image (because the
- * virtual address of .data..percpu is 0).
- *
- * For non SMP kernels .data..percpu is linked as part of the normal
- * kernel data and does not require special treatment.
- *
- */
-static int per_cpu_shndx = -1;
-static Elf_Addr per_cpu_load_addr;
-
-static void percpu_init(void)
-{
- int i;
-
- for (i = 0; i < shnum; i++) {
- ElfW(Sym) *sym;
-
- if (strcmp(sec_name(i), ".data..percpu"))
- continue;
-
- if (secs[i].shdr.sh_addr != 0) /* non SMP kernel */
- return;
-
- sym = sym_lookup("__per_cpu_load");
- if (!sym)
- die("can't find __per_cpu_load\n");
-
- per_cpu_shndx = i;
- per_cpu_load_addr = sym->st_value;
-
- return;
- }
-}
-
#if ELF_BITS == 64
-/*
- * Check to see if a symbol lies in the .data..percpu section.
- *
- * The linker incorrectly associates some symbols with the
- * .data..percpu section so we also need to check the symbol
- * name to make sure that we classify the symbol correctly.
- *
- * The GNU linker incorrectly associates:
- * __init_begin
- * __per_cpu_load
- *
- * The "gold" linker incorrectly associates:
- * init_per_cpu__fixed_percpu_data
- * init_per_cpu__gdt_page
- */
-static int is_percpu_sym(ElfW(Sym) *sym, const char *symname)
-{
- int shndx = sym_index(sym);
-
- return (shndx == per_cpu_shndx) &&
- strcmp(symname, "__init_begin") &&
- strcmp(symname, "__per_cpu_load") &&
- strncmp(symname, "init_per_cpu_", 13);
-}
-
-
static int do_reloc64(struct section *sec, Elf_Rel *rel, ElfW(Sym) *sym,
const char *symname)
{
+ int headtext = !strcmp(sec_name(sec->shdr.sh_info), ".head.text");
unsigned r_type = ELF64_R_TYPE(rel->r_info);
ElfW(Addr) offset = rel->r_offset;
int shn_abs = (sym->st_shndx == SHN_ABS) && !is_reloc(S_REL, symname);
-
if (sym->st_shndx == SHN_UNDEF)
return 0;
- /*
- * Adjust the offset if this reloc applies to the percpu section.
- */
- if (sec->shdr.sh_info == per_cpu_shndx)
- offset += per_cpu_load_addr;
-
switch (r_type) {
case R_X86_64_NONE:
/* NONE can be ignored. */
@@ -861,33 +754,23 @@ static int do_reloc64(struct section *sec, Elf_Rel *rel, ElfW(Sym) *sym,
case R_X86_64_PC32:
case R_X86_64_PLT32:
+ case R_X86_64_REX_GOTPCRELX:
/*
- * PC relative relocations don't need to be adjusted unless
- * referencing a percpu symbol.
+ * PC relative relocations don't need to be adjusted.
*
* NB: R_X86_64_PLT32 can be treated as R_X86_64_PC32.
*/
- if (is_percpu_sym(sym, symname))
- add_reloc(&relocs32neg, offset);
break;
case R_X86_64_PC64:
/*
* Only used by jump labels
*/
- if (is_percpu_sym(sym, symname))
- die("Invalid R_X86_64_PC64 relocation against per-CPU symbol %s\n", symname);
break;
case R_X86_64_32:
case R_X86_64_32S:
case R_X86_64_64:
- /*
- * References to the percpu area don't need to be adjusted.
- */
- if (is_percpu_sym(sym, symname))
- break;
-
if (shn_abs) {
/*
* Whitelisted absolute symbols do not require
@@ -900,6 +783,12 @@ static int do_reloc64(struct section *sec, Elf_Rel *rel, ElfW(Sym) *sym,
break;
}
+ if (headtext) {
+ die("Absolute reference to symbol '%s' not permitted in .head.text\n",
+ symname);
+ break;
+ }
+
/*
* Relocation offsets for 64 bit kernels are output
* as 32 bits and sign extended back to 64 bits when
@@ -1049,7 +938,8 @@ static int cmp_relocs(const void *va, const void *vb)
static void sort_relocs(struct relocs *r)
{
- qsort(r->offset, r->count, sizeof(r->offset[0]), cmp_relocs);
+ if (r->count)
+ qsort(r->offset, r->count, sizeof(r->offset[0]), cmp_relocs);
}
static int write32(uint32_t v, FILE *f)
@@ -1093,7 +983,6 @@ static void emit_relocs(int as_text, int use_real_mode)
/* Order the relocations for more efficient processing */
sort_relocs(&relocs32);
#if ELF_BITS == 64
- sort_relocs(&relocs32neg);
sort_relocs(&relocs64);
#else
sort_relocs(&relocs16);
@@ -1125,13 +1014,6 @@ static void emit_relocs(int as_text, int use_real_mode)
/* Now print each relocation */
for (i = 0; i < relocs64.count; i++)
write_reloc(relocs64.offset[i], stdout);
-
- /* Print a stop */
- write_reloc(0, stdout);
-
- /* Now print each inverse 32-bit relocation */
- for (i = 0; i < relocs32neg.count; i++)
- write_reloc(relocs32neg.offset[i], stdout);
#endif
/* Print a stop */
@@ -1184,9 +1066,6 @@ void process(FILE *fp, int use_real_mode, int as_text,
read_symtabs(fp);
read_relocs(fp);
- if (ELF_BITS == 64)
- percpu_init();
-
if (show_absolute_syms) {
print_absolute_symbols();
return;
diff --git a/arch/x86/um/asm/archparam.h b/arch/x86/um/asm/archparam.h
deleted file mode 100644
index c17cf68dda0f..000000000000
--- a/arch/x86/um/asm/archparam.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
- * Copyright 2003 PathScale, Inc.
- * Licensed under the GPL
- */
-
-#ifndef __UM_ARCHPARAM_H
-#define __UM_ARCHPARAM_H
-
-#ifdef CONFIG_X86_32
-
-#ifdef CONFIG_X86_PAE
-#define LAST_PKMAP 512
-#else
-#define LAST_PKMAP 1024
-#endif
-
-#endif
-
-#endif
diff --git a/arch/x86/um/asm/barrier.h b/arch/x86/um/asm/barrier.h
index 4da336965698..b51aefd6ec2b 100644
--- a/arch/x86/um/asm/barrier.h
+++ b/arch/x86/um/asm/barrier.h
@@ -12,9 +12,9 @@
*/
#ifdef CONFIG_X86_32
-#define mb() alternative("lock; addl $0,0(%%esp)", "mfence", X86_FEATURE_XMM2)
-#define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
-#define wmb() alternative("lock; addl $0,0(%%esp)", "sfence", X86_FEATURE_XMM)
+#define mb() alternative("lock addl $0,0(%%esp)", "mfence", X86_FEATURE_XMM2)
+#define rmb() alternative("lock addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
+#define wmb() alternative("lock addl $0,0(%%esp)", "sfence", X86_FEATURE_XMM)
#else /* CONFIG_X86_32 */
diff --git a/arch/x86/um/asm/checksum.h b/arch/x86/um/asm/checksum.h
index b07824500363..ddc144657efa 100644
--- a/arch/x86/um/asm/checksum.h
+++ b/arch/x86/um/asm/checksum.h
@@ -20,6 +20,9 @@
*/
extern __wsum csum_partial(const void *buff, int len, __wsum sum);
+/* Do not call this directly. Declared for export type visibility. */
+extern __visible __wsum csum_partial_copy_generic(const void *src, void *dst, int len);
+
/**
* csum_fold - Fold and invert a 32bit checksum.
* sum: 32bit unfolded sum
diff --git a/arch/x86/um/asm/module.h b/arch/x86/um/asm/module.h
deleted file mode 100644
index a3b061d66082..000000000000
--- a/arch/x86/um/asm/module.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __UM_MODULE_H
-#define __UM_MODULE_H
-
-/* UML is simple */
-struct mod_arch_specific
-{
-};
-
-#ifdef CONFIG_X86_32
-
-#define Elf_Shdr Elf32_Shdr
-#define Elf_Sym Elf32_Sym
-#define Elf_Ehdr Elf32_Ehdr
-
-#else
-
-#define Elf_Shdr Elf64_Shdr
-#define Elf_Sym Elf64_Sym
-#define Elf_Ehdr Elf64_Ehdr
-
-#endif
-
-#endif
diff --git a/arch/x86/um/asm/processor.h b/arch/x86/um/asm/processor.h
index 478710384b34..e222d2ae28fd 100644
--- a/arch/x86/um/asm/processor.h
+++ b/arch/x86/um/asm/processor.h
@@ -21,10 +21,10 @@
#include <asm/user.h>
-/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
-static __always_inline void rep_nop(void)
+/* PAUSE is a good thing to insert into busy-wait loops. */
+static __always_inline void native_pause(void)
{
- __asm__ __volatile__("rep;nop": : :"memory");
+ __asm__ __volatile__("pause": : :"memory");
}
static __always_inline void cpu_relax(void)
@@ -33,7 +33,7 @@ static __always_inline void cpu_relax(void)
time_travel_mode == TT_MODE_EXTERNAL)
time_travel_ndelay(1);
else
- rep_nop();
+ native_pause();
}
#define task_pt_regs(t) (&(t)->thread.regs)
diff --git a/arch/x86/um/os-Linux/mcontext.c b/arch/x86/um/os-Linux/mcontext.c
index e80ab7d28117..a21403df6663 100644
--- a/arch/x86/um/os-Linux/mcontext.c
+++ b/arch/x86/um/os-Linux/mcontext.c
@@ -1,9 +1,13 @@
// SPDX-License-Identifier: GPL-2.0
-#include <sys/ucontext.h>
#define __FRAME_OFFSETS
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <sys/ucontext.h>
#include <asm/ptrace.h>
+#include <asm/sigcontext.h>
#include <sysdep/ptrace.h>
#include <sysdep/mcontext.h>
+#include <arch.h>
void get_regs_from_mc(struct uml_pt_regs *regs, mcontext_t *mc)
{
@@ -17,6 +21,10 @@ void get_regs_from_mc(struct uml_pt_regs *regs, mcontext_t *mc)
COPY2(UESP, ESP); /* sic */
COPY(EBX); COPY(EDX); COPY(ECX); COPY(EAX);
COPY(EIP); COPY_SEG_CPL3(CS); COPY(EFL); COPY_SEG_CPL3(SS);
+#undef COPY2
+#undef COPY
+#undef COPY_SEG
+#undef COPY_SEG_CPL3
#else
#define COPY2(X,Y) regs->gp[X/sizeof(unsigned long)] = mc->gregs[REG_##Y]
#define COPY(X) regs->gp[X/sizeof(unsigned long)] = mc->gregs[REG_##X]
@@ -27,7 +35,226 @@ void get_regs_from_mc(struct uml_pt_regs *regs, mcontext_t *mc)
COPY(RIP);
COPY2(EFLAGS, EFL);
COPY2(CS, CSGSFS);
- regs->gp[CS / sizeof(unsigned long)] &= 0xffff;
- regs->gp[CS / sizeof(unsigned long)] |= 3;
+ regs->gp[SS / sizeof(unsigned long)] = mc->gregs[REG_CSGSFS] >> 48;
+#undef COPY2
+#undef COPY
+#endif
+}
+
+void mc_set_rip(void *_mc, void *target)
+{
+ mcontext_t *mc = _mc;
+
+#ifdef __i386__
+ mc->gregs[REG_EIP] = (unsigned long)target;
+#else
+ mc->gregs[REG_RIP] = (unsigned long)target;
#endif
}
+
+/* Same thing, but the copy macros are turned around. */
+void get_mc_from_regs(struct uml_pt_regs *regs, mcontext_t *mc, int single_stepping)
+{
+#ifdef __i386__
+#define COPY2(X,Y) mc->gregs[REG_##Y] = regs->gp[X]
+#define COPY(X) mc->gregs[REG_##X] = regs->gp[X]
+#define COPY_SEG(X) mc->gregs[REG_##X] = regs->gp[X] & 0xffff;
+#define COPY_SEG_CPL3(X) mc->gregs[REG_##X] = (regs->gp[X] & 0xffff) | 3;
+ COPY_SEG(GS); COPY_SEG(FS); COPY_SEG(ES); COPY_SEG(DS);
+ COPY(EDI); COPY(ESI); COPY(EBP);
+ COPY2(UESP, ESP); /* sic */
+ COPY(EBX); COPY(EDX); COPY(ECX); COPY(EAX);
+ COPY(EIP); COPY_SEG_CPL3(CS); COPY(EFL); COPY_SEG_CPL3(SS);
+#else
+#define COPY2(X,Y) mc->gregs[REG_##Y] = regs->gp[X/sizeof(unsigned long)]
+#define COPY(X) mc->gregs[REG_##X] = regs->gp[X/sizeof(unsigned long)]
+ COPY(R8); COPY(R9); COPY(R10); COPY(R11);
+ COPY(R12); COPY(R13); COPY(R14); COPY(R15);
+ COPY(RDI); COPY(RSI); COPY(RBP); COPY(RBX);
+ COPY(RDX); COPY(RAX); COPY(RCX); COPY(RSP);
+ COPY(RIP);
+ COPY2(EFLAGS, EFL);
+ mc->gregs[REG_CSGSFS] = mc->gregs[REG_CSGSFS] & 0xffffffffffffl;
+ mc->gregs[REG_CSGSFS] |= (regs->gp[SS / sizeof(unsigned long)] & 0xffff) << 48;
+#endif
+
+ if (single_stepping)
+ mc->gregs[REG_EFL] |= X86_EFLAGS_TF;
+ else
+ mc->gregs[REG_EFL] &= ~X86_EFLAGS_TF;
+}
+
+#ifdef CONFIG_X86_32
+struct _xstate_64 {
+ struct _fpstate_64 fpstate;
+ struct _header xstate_hdr;
+ struct _ymmh_state ymmh;
+ /* New processor state extensions go here: */
+};
+
+/* Not quite the right structures as these contain more information */
+int um_i387_from_fxsr(struct _fpstate_32 *i387,
+ const struct _fpstate_64 *fxsave);
+int um_fxsr_from_i387(struct _fpstate_64 *fxsave,
+ const struct _fpstate_32 *from);
+#else
+#define _xstate_64 _xstate
+#endif
+
+static struct _fpstate *get_fpstate(struct stub_data *data,
+ mcontext_t *mcontext,
+ int *fp_size)
+{
+ struct _fpstate *res;
+
+ /* Assume floating point registers are on the same page */
+ res = (void *)(((unsigned long)mcontext->fpregs &
+ (UM_KERN_PAGE_SIZE - 1)) +
+ (unsigned long)&data->sigstack[0]);
+
+ if ((void *)res + sizeof(struct _fpstate) >
+ (void *)data->sigstack + sizeof(data->sigstack))
+ return NULL;
+
+ if (res->sw_reserved.magic1 != FP_XSTATE_MAGIC1) {
+ *fp_size = sizeof(struct _fpstate);
+ } else {
+ char *magic2_addr;
+
+ magic2_addr = (void *)res;
+ magic2_addr += res->sw_reserved.extended_size;
+ magic2_addr -= FP_XSTATE_MAGIC2_SIZE;
+
+ /* We still need to be within our stack */
+ if ((void *)magic2_addr >
+ (void *)data->sigstack + sizeof(data->sigstack))
+ return NULL;
+
+ /* If we do not read MAGIC2, then we did something wrong */
+ if (*(__u32 *)magic2_addr != FP_XSTATE_MAGIC2)
+ return NULL;
+
+ /* Remove MAGIC2 from the size, we do not save/restore it */
+ *fp_size = res->sw_reserved.extended_size -
+ FP_XSTATE_MAGIC2_SIZE;
+ }
+
+ return res;
+}
+
+int get_stub_state(struct uml_pt_regs *regs, struct stub_data *data,
+ unsigned long *fp_size_out)
+{
+ mcontext_t *mcontext;
+ struct _fpstate *fpstate_stub;
+ struct _xstate_64 *xstate_stub;
+ int fp_size, xstate_size;
+
+ /* mctx_offset is verified by wait_stub_done_seccomp */
+ mcontext = (void *)&data->sigstack[data->mctx_offset];
+
+ get_regs_from_mc(regs, mcontext);
+
+ fpstate_stub = get_fpstate(data, mcontext, &fp_size);
+ if (!fpstate_stub)
+ return -EINVAL;
+
+#ifdef CONFIG_X86_32
+ xstate_stub = (void *)&fpstate_stub->_fxsr_env;
+ xstate_size = fp_size - offsetof(struct _fpstate_32, _fxsr_env);
+#else
+ xstate_stub = (void *)fpstate_stub;
+ xstate_size = fp_size;
+#endif
+
+ if (fp_size_out)
+ *fp_size_out = xstate_size;
+
+ if (xstate_size > host_fp_size)
+ return -ENOSPC;
+
+ memcpy(&regs->fp, xstate_stub, xstate_size);
+
+ /* We do not need to read the x86_64 FS_BASE/GS_BASE registers as
+ * we do not permit userspace to set them directly.
+ */
+
+#ifdef CONFIG_X86_32
+ /* Read the i387 legacy FP registers */
+ if (um_fxsr_from_i387((void *)&regs->fp, fpstate_stub))
+ return -EINVAL;
+#endif
+
+ return 0;
+}
+
+/* Copied because we cannot include regset.h here. */
+struct task_struct;
+struct user_regset;
+struct membuf {
+ void *p;
+ size_t left;
+};
+
+int fpregs_legacy_get(struct task_struct *target,
+ const struct user_regset *regset,
+ struct membuf to);
+
+int set_stub_state(struct uml_pt_regs *regs, struct stub_data *data,
+ int single_stepping)
+{
+ mcontext_t *mcontext;
+ struct _fpstate *fpstate_stub;
+ struct _xstate_64 *xstate_stub;
+ int fp_size, xstate_size;
+
+ /* mctx_offset is verified by wait_stub_done_seccomp */
+ mcontext = (void *)&data->sigstack[data->mctx_offset];
+
+ if ((unsigned long)mcontext < (unsigned long)data->sigstack ||
+ (unsigned long)mcontext >
+ (unsigned long) data->sigstack +
+ sizeof(data->sigstack) - sizeof(*mcontext))
+ return -EINVAL;
+
+ get_mc_from_regs(regs, mcontext, single_stepping);
+
+ fpstate_stub = get_fpstate(data, mcontext, &fp_size);
+ if (!fpstate_stub)
+ return -EINVAL;
+
+#ifdef CONFIG_X86_32
+ xstate_stub = (void *)&fpstate_stub->_fxsr_env;
+ xstate_size = fp_size - offsetof(struct _fpstate_32, _fxsr_env);
+#else
+ xstate_stub = (void *)fpstate_stub;
+ xstate_size = fp_size;
+#endif
+
+ memcpy(xstate_stub, &regs->fp, xstate_size);
+
+#ifdef __i386__
+ /*
+ * On x86, the GDT entries are updated by arch_set_tls.
+ */
+
+ /* Store the i387 legacy FP registers which the host will use */
+ if (um_i387_from_fxsr(fpstate_stub, (void *)&regs->fp))
+ return -EINVAL;
+#else
+ /*
+ * On x86_64, we need to sync the FS_BASE/GS_BASE registers using the
+ * arch specific data.
+ */
+ if (data->arch_data.fs_base != regs->gp[FS_BASE / sizeof(unsigned long)]) {
+ data->arch_data.fs_base = regs->gp[FS_BASE / sizeof(unsigned long)];
+ data->arch_data.sync |= STUB_SYNC_FS_BASE;
+ }
+ if (data->arch_data.gs_base != regs->gp[GS_BASE / sizeof(unsigned long)]) {
+ data->arch_data.gs_base = regs->gp[GS_BASE / sizeof(unsigned long)];
+ data->arch_data.sync |= STUB_SYNC_GS_BASE;
+ }
+#endif
+
+ return 0;
+}
diff --git a/arch/x86/um/os-Linux/registers.c b/arch/x86/um/os-Linux/registers.c
index 76eaeb93928c..eb1cdadc8a61 100644
--- a/arch/x86/um/os-Linux/registers.c
+++ b/arch/x86/um/os-Linux/registers.c
@@ -18,6 +18,7 @@
#include <registers.h>
#include <sys/mman.h>
+static unsigned long ptrace_regset;
unsigned long host_fp_size;
int get_fp_registers(int pid, unsigned long *regs)
@@ -27,7 +28,7 @@ int get_fp_registers(int pid, unsigned long *regs)
.iov_len = host_fp_size,
};
- if (ptrace(PTRACE_GETREGSET, pid, NT_X86_XSTATE, &iov) < 0)
+ if (ptrace(PTRACE_GETREGSET, pid, ptrace_regset, &iov) < 0)
return -errno;
return 0;
}
@@ -39,7 +40,7 @@ int put_fp_registers(int pid, unsigned long *regs)
.iov_len = host_fp_size,
};
- if (ptrace(PTRACE_SETREGSET, pid, NT_X86_XSTATE, &iov) < 0)
+ if (ptrace(PTRACE_SETREGSET, pid, ptrace_regset, &iov) < 0)
return -errno;
return 0;
}
@@ -58,9 +59,23 @@ int arch_init_registers(int pid)
return -ENOMEM;
/* GDB has x86_xsave_length, which uses x86_cpuid_count */
- ret = ptrace(PTRACE_GETREGSET, pid, NT_X86_XSTATE, &iov);
+ ptrace_regset = NT_X86_XSTATE;
+ ret = ptrace(PTRACE_GETREGSET, pid, ptrace_regset, &iov);
if (ret)
ret = -errno;
+
+ if (ret == -ENODEV) {
+#ifdef CONFIG_X86_32
+ ptrace_regset = NT_PRXFPREG;
+#else
+ ptrace_regset = NT_PRFPREG;
+#endif
+ iov.iov_len = 2 * 1024 * 1024;
+ ret = ptrace(PTRACE_GETREGSET, pid, ptrace_regset, &iov);
+ if (ret)
+ ret = -errno;
+ }
+
munmap(iov.iov_base, 2 * 1024 * 1024);
host_fp_size = iov.iov_len;
diff --git a/arch/x86/um/ptrace.c b/arch/x86/um/ptrace.c
index 57c504fd5626..3275870330fe 100644
--- a/arch/x86/um/ptrace.c
+++ b/arch/x86/um/ptrace.c
@@ -25,7 +25,8 @@ static inline unsigned short twd_i387_to_fxsr(unsigned short twd)
return tmp;
}
-static inline unsigned long twd_fxsr_to_i387(struct user_fxsr_struct *fxsave)
+static inline unsigned long
+twd_fxsr_to_i387(const struct user_fxsr_struct *fxsave)
{
struct _fpxreg *st = NULL;
unsigned long twd = (unsigned long) fxsave->twd;
@@ -69,12 +70,16 @@ static inline unsigned long twd_fxsr_to_i387(struct user_fxsr_struct *fxsave)
return ret;
}
-/* Get/set the old 32bit i387 registers (pre-FPX) */
-static int fpregs_legacy_get(struct task_struct *target,
- const struct user_regset *regset,
- struct membuf to)
+/*
+ * Get/set the old 32bit i387 registers (pre-FPX)
+ *
+ * We provide simple wrappers for mcontext.c, they are only defined locally
+ * because mcontext.c is userspace facing and needs to a different definition
+ * of the structures.
+ */
+static int _um_i387_from_fxsr(struct membuf to,
+ const struct user_fxsr_struct *fxsave)
{
- struct user_fxsr_struct *fxsave = (void *)target->thread.regs.regs.fp;
int i;
membuf_store(&to, (unsigned long)fxsave->cwd | 0xffff0000ul);
@@ -91,23 +96,36 @@ static int fpregs_legacy_get(struct task_struct *target,
return 0;
}
-static int fpregs_legacy_set(struct task_struct *target,
+int um_i387_from_fxsr(struct user_i387_struct *i387,
+ const struct user_fxsr_struct *fxsave);
+
+int um_i387_from_fxsr(struct user_i387_struct *i387,
+ const struct user_fxsr_struct *fxsave)
+{
+ struct membuf to = {
+ .p = i387,
+ .left = sizeof(*i387),
+ };
+
+ return _um_i387_from_fxsr(to, fxsave);
+}
+
+static int fpregs_legacy_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- const void *kbuf, const void __user *ubuf)
+ struct membuf to)
{
struct user_fxsr_struct *fxsave = (void *)target->thread.regs.regs.fp;
- const struct user_i387_struct *from;
- struct user_i387_struct buf;
- int i;
- if (ubuf) {
- if (copy_from_user(&buf, ubuf, sizeof(buf)))
- return -EFAULT;
- from = &buf;
- } else {
- from = kbuf;
- }
+ return _um_i387_from_fxsr(to, fxsave);
+}
+
+int um_fxsr_from_i387(struct user_fxsr_struct *fxsave,
+ const struct user_i387_struct *from);
+
+int um_fxsr_from_i387(struct user_fxsr_struct *fxsave,
+ const struct user_i387_struct *from)
+{
+ int i;
fxsave->cwd = (unsigned short)(from->cwd & 0xffff);
fxsave->swd = (unsigned short)(from->swd & 0xffff);
@@ -125,6 +143,26 @@ static int fpregs_legacy_set(struct task_struct *target,
return 0;
}
+
+static int fpregs_legacy_set(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ const void *kbuf, const void __user *ubuf)
+{
+ struct user_fxsr_struct *fxsave = (void *)target->thread.regs.regs.fp;
+ const struct user_i387_struct *from;
+ struct user_i387_struct buf;
+
+ if (ubuf) {
+ if (copy_from_user(&buf, ubuf, sizeof(buf)))
+ return -EFAULT;
+ from = &buf;
+ } else {
+ from = kbuf;
+ }
+
+ return um_fxsr_from_i387(fxsave, &buf);
+}
#endif
static int genregs_get(struct task_struct *target,
diff --git a/arch/x86/um/shared/sysdep/faultinfo_32.h b/arch/x86/um/shared/sysdep/faultinfo_32.h
index b6f2437ec29c..9193a7790a71 100644
--- a/arch/x86/um/shared/sysdep/faultinfo_32.h
+++ b/arch/x86/um/shared/sysdep/faultinfo_32.h
@@ -29,4 +29,16 @@ struct faultinfo {
#define PTRACE_FULL_FAULTINFO 0
+#define ___backtrack_faulted(_faulted) \
+ asm volatile ( \
+ "movl $__get_kernel_nofault_faulted_%=,%1\n" \
+ "mov $0, %0\n" \
+ "jmp _end_%=\n" \
+ "__get_kernel_nofault_faulted_%=:\n" \
+ "mov $1, %0;" \
+ "_end_%=:" \
+ : "=r" (_faulted), \
+ "=m" (current->thread.segv_continue) :: \
+ )
+
#endif
diff --git a/arch/x86/um/shared/sysdep/faultinfo_64.h b/arch/x86/um/shared/sysdep/faultinfo_64.h
index ee88f88974ea..61e4ca1e0ab5 100644
--- a/arch/x86/um/shared/sysdep/faultinfo_64.h
+++ b/arch/x86/um/shared/sysdep/faultinfo_64.h
@@ -29,4 +29,16 @@ struct faultinfo {
#define PTRACE_FULL_FAULTINFO 1
+#define ___backtrack_faulted(_faulted) \
+ asm volatile ( \
+ "movq $__get_kernel_nofault_faulted_%=,%1\n" \
+ "mov $0, %0\n" \
+ "jmp _end_%=\n" \
+ "__get_kernel_nofault_faulted_%=:\n" \
+ "mov $1, %0;" \
+ "_end_%=:" \
+ : "=r" (_faulted), \
+ "=m" (current->thread.segv_continue) :: \
+ )
+
#endif
diff --git a/arch/x86/um/shared/sysdep/kernel-offsets.h b/arch/x86/um/shared/sysdep/kernel-offsets.h
index 48de3a71f845..6fd1ed400399 100644
--- a/arch/x86/um/shared/sysdep/kernel-offsets.h
+++ b/arch/x86/um/shared/sysdep/kernel-offsets.h
@@ -4,7 +4,9 @@
#include <linux/elf.h>
#include <linux/crypto.h>
#include <linux/kbuild.h>
+#include <linux/audit.h>
#include <asm/mman.h>
+#include <asm/seccomp.h>
/* workaround for a warning with -Wmissing-prototypes */
void foo(void);
diff --git a/arch/x86/um/shared/sysdep/mcontext.h b/arch/x86/um/shared/sysdep/mcontext.h
index b724c54da316..6fe490cc5b98 100644
--- a/arch/x86/um/shared/sysdep/mcontext.h
+++ b/arch/x86/um/shared/sysdep/mcontext.h
@@ -6,7 +6,16 @@
#ifndef __SYS_SIGCONTEXT_X86_H
#define __SYS_SIGCONTEXT_X86_H
+#include <stub-data.h>
+
extern void get_regs_from_mc(struct uml_pt_regs *, mcontext_t *);
+extern void get_mc_from_regs(struct uml_pt_regs *regs, mcontext_t *mc,
+ int single_stepping);
+
+extern int get_stub_state(struct uml_pt_regs *regs, struct stub_data *data,
+ unsigned long *fp_size_out);
+extern int set_stub_state(struct uml_pt_regs *regs, struct stub_data *data,
+ int single_stepping);
#ifdef __i386__
diff --git a/arch/x86/um/shared/sysdep/ptrace.h b/arch/x86/um/shared/sysdep/ptrace.h
index 2dd4ca6713f8..8f7476ff6e95 100644
--- a/arch/x86/um/shared/sysdep/ptrace.h
+++ b/arch/x86/um/shared/sysdep/ptrace.h
@@ -74,8 +74,6 @@ struct uml_pt_regs {
#define UPT_FAULTINFO(r) (&(r)->faultinfo)
#define UPT_IS_USER(r) ((r)->is_user)
-extern int user_context(unsigned long sp);
-
extern int arch_init_registers(int pid);
#endif /* __SYSDEP_X86_PTRACE_H */
diff --git a/arch/x86/um/shared/sysdep/stub-data.h b/arch/x86/um/shared/sysdep/stub-data.h
new file mode 100644
index 000000000000..82b1b7f8ac3d
--- /dev/null
+++ b/arch/x86/um/shared/sysdep/stub-data.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ARCH_STUB_DATA_H
+#define __ARCH_STUB_DATA_H
+
+#ifdef __i386__
+#include <generated/asm-offsets.h>
+#include <asm/ldt.h>
+
+struct stub_data_arch {
+ int sync;
+ struct user_desc tls[UM_KERN_GDT_ENTRY_TLS_ENTRIES];
+};
+#else
+#define STUB_SYNC_FS_BASE (1 << 0)
+#define STUB_SYNC_GS_BASE (1 << 1)
+struct stub_data_arch {
+ int sync;
+ unsigned long fs_base;
+ unsigned long gs_base;
+};
+#endif
+
+#endif /* __ARCH_STUB_DATA_H */
diff --git a/arch/x86/um/shared/sysdep/stub.h b/arch/x86/um/shared/sysdep/stub.h
index dc89f4423454..4fa58f5b4fca 100644
--- a/arch/x86/um/shared/sysdep/stub.h
+++ b/arch/x86/um/shared/sysdep/stub.h
@@ -13,3 +13,5 @@
extern void stub_segv_handler(int, siginfo_t *, void *);
extern void stub_syscall_handler(void);
+extern void stub_signal_interrupt(int, siginfo_t *, void *);
+extern void stub_signal_restorer(void);
diff --git a/arch/x86/um/shared/sysdep/stub_32.h b/arch/x86/um/shared/sysdep/stub_32.h
index 390988132c0a..df568fc3ceb4 100644
--- a/arch/x86/um/shared/sysdep/stub_32.h
+++ b/arch/x86/um/shared/sysdep/stub_32.h
@@ -131,4 +131,17 @@ static __always_inline void *get_stub_data(void)
"call *%%eax ;" \
:: "i" ((1 + STUB_DATA_PAGES) * UM_KERN_PAGE_SIZE), \
"i" (&fn))
+
+static __always_inline void
+stub_seccomp_restore_state(struct stub_data_arch *arch)
+{
+ for (int i = 0; i < sizeof(arch->tls) / sizeof(arch->tls[0]); i++) {
+ if (arch->sync & (1 << i))
+ stub_syscall1(__NR_set_thread_area,
+ (unsigned long) &arch->tls[i]);
+ }
+
+ arch->sync = 0;
+}
+
#endif
diff --git a/arch/x86/um/shared/sysdep/stub_64.h b/arch/x86/um/shared/sysdep/stub_64.h
index 294affbec742..9cfd31afa769 100644
--- a/arch/x86/um/shared/sysdep/stub_64.h
+++ b/arch/x86/um/shared/sysdep/stub_64.h
@@ -10,6 +10,7 @@
#include <sysdep/ptrace_user.h>
#include <generated/asm-offsets.h>
#include <linux/stddef.h>
+#include <asm/prctl.h>
#define STUB_MMAP_NR __NR_mmap
#define MMAP_OFFSET(o) (o)
@@ -134,4 +135,20 @@ static __always_inline void *get_stub_data(void)
"call *%%rax ;" \
:: "i" ((1 + STUB_DATA_PAGES) * UM_KERN_PAGE_SIZE), \
"i" (&fn))
+
+static __always_inline void
+stub_seccomp_restore_state(struct stub_data_arch *arch)
+{
+ /*
+ * We could use _writefsbase_u64/_writegsbase_u64 if the host reports
+ * support in the hwcaps (HWCAP2_FSGSBASE).
+ */
+ if (arch->sync & STUB_SYNC_FS_BASE)
+ stub_syscall2(__NR_arch_prctl, ARCH_SET_FS, arch->fs_base);
+ if (arch->sync & STUB_SYNC_GS_BASE)
+ stub_syscall2(__NR_arch_prctl, ARCH_SET_GS, arch->gs_base);
+
+ arch->sync = 0;
+}
+
#endif
diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c
index 75087e85b6fd..2934e170b0fe 100644
--- a/arch/x86/um/signal.c
+++ b/arch/x86/um/signal.c
@@ -187,7 +187,12 @@ static int copy_sc_to_user(struct sigcontext __user *to,
* Put magic/size values for userspace. We do not bother to verify them
* later on, however, userspace needs them should it try to read the
* XSTATE data. And ptrace does not fill in these parts.
+ *
+ * Skip this if we do not have an XSTATE frame.
*/
+ if (host_fp_size <= sizeof(to_fp64->fpstate))
+ return 0;
+
BUILD_BUG_ON(sizeof(int) != FP_XSTATE_MAGIC2_SIZE);
#ifdef CONFIG_X86_32
__put_user(offsetof(struct _fpstate_32, _fxsr_env) +
@@ -367,11 +372,13 @@ int setup_signal_stack_si(unsigned long stack_top, struct ksignal *ksig,
int err = 0, sig = ksig->sig;
unsigned long fp_to;
- frame = (struct rt_sigframe __user *)
- round_down(stack_top - sizeof(struct rt_sigframe), 16);
+ frame = (void __user *)stack_top - sizeof(struct rt_sigframe);
/* Add required space for math frame */
- frame = (struct rt_sigframe __user *)((unsigned long)frame - math_size);
+ frame = (void __user *)((unsigned long)frame - math_size);
+
+ /* ABI requires 16 byte boundary alignment */
+ frame = (void __user *)round_down((unsigned long)frame, 16);
/* Subtract 128 for a red zone and 8 for proper alignment */
frame = (struct rt_sigframe __user *) ((unsigned long) frame - 128 - 8);
diff --git a/arch/x86/um/tls_32.c b/arch/x86/um/tls_32.c
index fbb129023080..cb3f17627d16 100644
--- a/arch/x86/um/tls_32.c
+++ b/arch/x86/um/tls_32.c
@@ -12,6 +12,7 @@
#include <skas.h>
#include <sysdep/tls.h>
#include <asm/desc.h>
+#include <stub-data.h>
/*
* If needed we can detect when it's uninitialized.
@@ -21,14 +22,25 @@
static int host_supports_tls = -1;
int host_gdt_entry_tls_min;
-static int do_set_thread_area(struct user_desc *info)
+static int do_set_thread_area(struct task_struct* task, struct user_desc *info)
{
int ret;
- u32 cpu;
- cpu = get_cpu();
- ret = os_set_thread_area(info, userspace_pid[cpu]);
- put_cpu();
+ if (info->entry_number < host_gdt_entry_tls_min ||
+ info->entry_number >= host_gdt_entry_tls_min + GDT_ENTRY_TLS_ENTRIES)
+ return -EINVAL;
+
+ if (using_seccomp) {
+ int idx = info->entry_number - host_gdt_entry_tls_min;
+ struct stub_data *data = (void *)task->mm->context.id.stack;
+
+ data->arch_data.tls[idx] = *info;
+ data->arch_data.sync |= BIT(idx);
+
+ return 0;
+ }
+
+ ret = os_set_thread_area(info, task->mm->context.id.pid);
if (ret)
printk(KERN_ERR "PTRACE_SET_THREAD_AREA failed, err = %d, "
@@ -97,7 +109,7 @@ static int load_TLS(int flags, struct task_struct *to)
if (!(flags & O_FORCE) && curr->flushed)
continue;
- ret = do_set_thread_area(&curr->tls);
+ ret = do_set_thread_area(current, &curr->tls);
if (ret)
goto out;
@@ -275,7 +287,7 @@ SYSCALL_DEFINE1(set_thread_area, struct user_desc __user *, user_desc)
return -EFAULT;
}
- ret = do_set_thread_area(&info);
+ ret = do_set_thread_area(current, &info);
if (ret)
return ret;
return set_tls_entry(current, &info, idx, 1);
diff --git a/arch/x86/um/vdso/vma.c b/arch/x86/um/vdso/vma.c
index f238f7b33cdd..dc8dfb2abd80 100644
--- a/arch/x86/um/vdso/vma.c
+++ b/arch/x86/um/vdso/vma.c
@@ -12,33 +12,22 @@
static unsigned int __read_mostly vdso_enabled = 1;
unsigned long um_vdso_addr;
+static struct page *um_vdso;
extern unsigned long task_size;
extern char vdso_start[], vdso_end[];
-static struct page **vdsop;
-
static int __init init_vdso(void)
{
- struct page *um_vdso;
-
BUG_ON(vdso_end - vdso_start > PAGE_SIZE);
um_vdso_addr = task_size - PAGE_SIZE;
- vdsop = kmalloc(sizeof(struct page *), GFP_KERNEL);
- if (!vdsop)
- goto oom;
-
um_vdso = alloc_page(GFP_KERNEL);
- if (!um_vdso) {
- kfree(vdsop);
-
+ if (!um_vdso)
goto oom;
- }
copy_page(page_address(um_vdso), vdso_start);
- *vdsop = um_vdso;
return 0;
@@ -56,6 +45,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
struct mm_struct *mm = current->mm;
static struct vm_special_mapping vdso_mapping = {
.name = "[vdso]",
+ .pages = &um_vdso,
};
if (!vdso_enabled)
@@ -64,7 +54,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
if (mmap_write_lock_killable(mm))
return -EINTR;
- vdso_mapping.pages = vdsop;
vma = _install_special_mapping(mm, um_vdso_addr, PAGE_SIZE,
VM_READ|VM_EXEC|
VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC,
diff --git a/arch/x86/virt/svm/sev.c b/arch/x86/virt/svm/sev.c
index 9a6a943d8e41..942372e69b4d 100644
--- a/arch/x86/virt/svm/sev.c
+++ b/arch/x86/virt/svm/sev.c
@@ -18,6 +18,7 @@
#include <linux/cpumask.h>
#include <linux/iommu.h>
#include <linux/amd-iommu.h>
+#include <linux/nospec.h>
#include <asm/sev.h>
#include <asm/processor.h>
@@ -26,15 +27,35 @@
#include <asm/smp.h>
#include <asm/cpu.h>
#include <asm/apic.h>
-#include <asm/cpuid.h>
+#include <asm/cpuid/api.h>
#include <asm/cmdline.h>
#include <asm/iommu.h>
+#include <asm/msr.h>
/*
- * The RMP entry format is not architectural. The format is defined in PPR
- * Family 19h Model 01h, Rev B1 processor.
+ * The RMP entry information as returned by the RMPREAD instruction.
*/
struct rmpentry {
+ u64 gpa;
+ u8 assigned :1,
+ rsvd1 :7;
+ u8 pagesize :1,
+ hpage_region_status :1,
+ rsvd2 :6;
+ u8 immutable :1,
+ rsvd3 :7;
+ u8 rsvd4;
+ u32 asid;
+} __packed;
+
+/*
+ * The raw RMP entry format is not architectural. The format is defined in PPR
+ * Family 19h Model 01h, Rev B1 processor. This format represents the actual
+ * entry in the RMP table memory. The bitfield definitions are used for machines
+ * without the RMPREAD instruction (Zen3 and Zen4), otherwise the "hi" and "lo"
+ * fields are only used for dumping the raw data.
+ */
+struct rmpentry_raw {
union {
struct {
u64 assigned : 1,
@@ -58,12 +79,48 @@ struct rmpentry {
*/
#define RMPTABLE_CPU_BOOKKEEPING_SZ 0x4000
+/*
+ * For a non-segmented RMP table, use the maximum physical addressing as the
+ * segment size in order to always arrive at index 0 in the table.
+ */
+#define RMPTABLE_NON_SEGMENTED_SHIFT 52
+
+struct rmp_segment_desc {
+ struct rmpentry_raw *rmp_entry;
+ u64 max_index;
+ u64 size;
+};
+
+/*
+ * Segmented RMP Table support.
+ * - The segment size is used for two purposes:
+ * - Identify the amount of memory covered by an RMP segment
+ * - Quickly locate an RMP segment table entry for a physical address
+ *
+ * - The RMP segment table contains pointers to an RMP table that covers
+ * a specific portion of memory. There can be up to 512 8-byte entries,
+ * one pages worth.
+ */
+#define RST_ENTRY_MAPPED_SIZE(x) ((x) & GENMASK_ULL(19, 0))
+#define RST_ENTRY_SEGMENT_BASE(x) ((x) & GENMASK_ULL(51, 20))
+
+#define RST_SIZE SZ_4K
+static struct rmp_segment_desc **rmp_segment_table __ro_after_init;
+static unsigned int rst_max_index __ro_after_init = 512;
+
+static unsigned int rmp_segment_shift;
+static u64 rmp_segment_size;
+static u64 rmp_segment_mask;
+
+#define RST_ENTRY_INDEX(x) ((x) >> rmp_segment_shift)
+#define RMP_ENTRY_INDEX(x) ((u64)(PHYS_PFN((x) & rmp_segment_mask)))
+
+static u64 rmp_cfg;
+
/* Mask to apply to a PFN to get the first PFN of a 2MB page */
#define PFN_PMD_MASK GENMASK_ULL(63, PMD_SHIFT - PAGE_SHIFT)
static u64 probed_rmp_base, probed_rmp_size;
-static struct rmpentry *rmptable __ro_after_init;
-static u64 rmptable_max_pfn __ro_after_init;
static LIST_HEAD(snp_leaked_pages_list);
static DEFINE_SPINLOCK(snp_leaked_pages_list_lock);
@@ -80,11 +137,11 @@ static int __mfd_enable(unsigned int cpu)
if (!cc_platform_has(CC_ATTR_HOST_SEV_SNP))
return 0;
- rdmsrl(MSR_AMD64_SYSCFG, val);
+ rdmsrq(MSR_AMD64_SYSCFG, val);
val |= MSR_AMD64_SYSCFG_MFDM;
- wrmsrl(MSR_AMD64_SYSCFG, val);
+ wrmsrq(MSR_AMD64_SYSCFG, val);
return 0;
}
@@ -101,12 +158,12 @@ static int __snp_enable(unsigned int cpu)
if (!cc_platform_has(CC_ATTR_HOST_SEV_SNP))
return 0;
- rdmsrl(MSR_AMD64_SYSCFG, val);
+ rdmsrq(MSR_AMD64_SYSCFG, val);
val |= MSR_AMD64_SYSCFG_SNP_EN;
val |= MSR_AMD64_SYSCFG_SNP_VMPL_EN;
- wrmsrl(MSR_AMD64_SYSCFG, val);
+ wrmsrq(MSR_AMD64_SYSCFG, val);
return 0;
}
@@ -116,36 +173,6 @@ static __init void snp_enable(void *arg)
__snp_enable(smp_processor_id());
}
-#define RMP_ADDR_MASK GENMASK_ULL(51, 13)
-
-bool snp_probe_rmptable_info(void)
-{
- u64 rmp_sz, rmp_base, rmp_end;
-
- rdmsrl(MSR_AMD64_RMP_BASE, rmp_base);
- rdmsrl(MSR_AMD64_RMP_END, rmp_end);
-
- if (!(rmp_base & RMP_ADDR_MASK) || !(rmp_end & RMP_ADDR_MASK)) {
- pr_err("Memory for the RMP table has not been reserved by BIOS\n");
- return false;
- }
-
- if (rmp_base > rmp_end) {
- pr_err("RMP configuration not valid: base=%#llx, end=%#llx\n", rmp_base, rmp_end);
- return false;
- }
-
- rmp_sz = rmp_end - rmp_base + 1;
-
- probed_rmp_base = rmp_base;
- probed_rmp_size = rmp_sz;
-
- pr_info("RMP table physical range [0x%016llx - 0x%016llx]\n",
- rmp_base, rmp_end);
-
- return true;
-}
-
static void __init __snp_fixup_e820_tables(u64 pa)
{
if (IS_ALIGNED(pa, PMD_SIZE))
@@ -172,41 +199,181 @@ static void __init __snp_fixup_e820_tables(u64 pa)
pr_info("Reserving start/end of RMP table on a 2MB boundary [0x%016llx]\n", pa);
e820__range_update(pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED);
e820__range_update_table(e820_table_kexec, pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED);
- e820__range_update_table(e820_table_firmware, pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED);
if (!memblock_is_region_reserved(pa, PMD_SIZE))
memblock_reserve(pa, PMD_SIZE);
}
}
-void __init snp_fixup_e820_tables(void)
+static void __init fixup_e820_tables_for_segmented_rmp(void)
+{
+ u64 pa, *rst, size, mapped_size;
+ unsigned int i;
+
+ __snp_fixup_e820_tables(probed_rmp_base);
+
+ pa = probed_rmp_base + RMPTABLE_CPU_BOOKKEEPING_SZ;
+
+ __snp_fixup_e820_tables(pa + RST_SIZE);
+
+ rst = early_memremap(pa, RST_SIZE);
+ if (!rst)
+ return;
+
+ for (i = 0; i < rst_max_index; i++) {
+ pa = RST_ENTRY_SEGMENT_BASE(rst[i]);
+ mapped_size = RST_ENTRY_MAPPED_SIZE(rst[i]);
+ if (!mapped_size)
+ continue;
+
+ __snp_fixup_e820_tables(pa);
+
+ /*
+ * Mapped size in GB. Mapped size is allowed to exceed
+ * the segment coverage size, but gets reduced to the
+ * segment coverage size.
+ */
+ mapped_size <<= 30;
+ if (mapped_size > rmp_segment_size)
+ mapped_size = rmp_segment_size;
+
+ /* Calculate the RMP segment size (16 bytes/page mapped) */
+ size = PHYS_PFN(mapped_size) << 4;
+
+ __snp_fixup_e820_tables(pa + size);
+ }
+
+ early_memunmap(rst, RST_SIZE);
+}
+
+static void __init fixup_e820_tables_for_contiguous_rmp(void)
{
__snp_fixup_e820_tables(probed_rmp_base);
__snp_fixup_e820_tables(probed_rmp_base + probed_rmp_size);
}
-/*
- * Do the necessary preparations which are verified by the firmware as
- * described in the SNP_INIT_EX firmware command description in the SNP
- * firmware ABI spec.
- */
-static int __init snp_rmptable_init(void)
+void __init snp_fixup_e820_tables(void)
+{
+ if (rmp_cfg & MSR_AMD64_SEG_RMP_ENABLED) {
+ fixup_e820_tables_for_segmented_rmp();
+ } else {
+ fixup_e820_tables_for_contiguous_rmp();
+ }
+}
+
+static bool __init clear_rmptable_bookkeeping(void)
{
- u64 max_rmp_pfn, calc_rmp_sz, rmptable_size, rmp_end, val;
- void *rmptable_start;
+ void *bk;
- if (!cc_platform_has(CC_ATTR_HOST_SEV_SNP))
- return 0;
+ bk = memremap(probed_rmp_base, RMPTABLE_CPU_BOOKKEEPING_SZ, MEMREMAP_WB);
+ if (!bk) {
+ pr_err("Failed to map RMP bookkeeping area\n");
+ return false;
+ }
+
+ memset(bk, 0, RMPTABLE_CPU_BOOKKEEPING_SZ);
+
+ memunmap(bk);
+
+ return true;
+}
+
+static bool __init alloc_rmp_segment_desc(u64 segment_pa, u64 segment_size, u64 pa)
+{
+ u64 rst_index, rmp_segment_size_max;
+ struct rmp_segment_desc *desc;
+ void *rmp_segment;
+
+ /* Calculate the maximum size an RMP can be (16 bytes/page mapped) */
+ rmp_segment_size_max = PHYS_PFN(rmp_segment_size) << 4;
+
+ /* Validate the RMP segment size */
+ if (segment_size > rmp_segment_size_max) {
+ pr_err("Invalid RMP size 0x%llx for configured segment size 0x%llx\n",
+ segment_size, rmp_segment_size_max);
+ return false;
+ }
+
+ /* Validate the RMP segment table index */
+ rst_index = RST_ENTRY_INDEX(pa);
+ if (rst_index >= rst_max_index) {
+ pr_err("Invalid RMP segment base address 0x%llx for configured segment size 0x%llx\n",
+ pa, rmp_segment_size);
+ return false;
+ }
+
+ if (rmp_segment_table[rst_index]) {
+ pr_err("RMP segment descriptor already exists at index %llu\n", rst_index);
+ return false;
+ }
+
+ rmp_segment = memremap(segment_pa, segment_size, MEMREMAP_WB);
+ if (!rmp_segment) {
+ pr_err("Failed to map RMP segment addr 0x%llx size 0x%llx\n",
+ segment_pa, segment_size);
+ return false;
+ }
+
+ desc = kzalloc(sizeof(*desc), GFP_KERNEL);
+ if (!desc) {
+ memunmap(rmp_segment);
+ return false;
+ }
+
+ desc->rmp_entry = rmp_segment;
+ desc->max_index = segment_size / sizeof(*desc->rmp_entry);
+ desc->size = segment_size;
+
+ rmp_segment_table[rst_index] = desc;
+
+ return true;
+}
+
+static void __init free_rmp_segment_table(void)
+{
+ unsigned int i;
- if (!amd_iommu_snp_en)
- goto nosnp;
+ for (i = 0; i < rst_max_index; i++) {
+ struct rmp_segment_desc *desc;
+
+ desc = rmp_segment_table[i];
+ if (!desc)
+ continue;
+
+ memunmap(desc->rmp_entry);
+
+ kfree(desc);
+ }
+
+ free_page((unsigned long)rmp_segment_table);
+
+ rmp_segment_table = NULL;
+}
+
+/* Allocate the table used to index into the RMP segments */
+static bool __init alloc_rmp_segment_table(void)
+{
+ struct page *page;
+
+ page = alloc_page(__GFP_ZERO);
+ if (!page)
+ return false;
+
+ rmp_segment_table = page_address(page);
+
+ return true;
+}
+
+static bool __init setup_contiguous_rmptable(void)
+{
+ u64 max_rmp_pfn, calc_rmp_sz, rmptable_segment, rmptable_size, rmp_end;
if (!probed_rmp_size)
- goto nosnp;
+ return false;
rmp_end = probed_rmp_base + probed_rmp_size - 1;
/*
- * Calculate the amount the memory that must be reserved by the BIOS to
+ * Calculate the amount of memory that must be reserved by the BIOS to
* address the whole RAM, including the bookkeeping area. The RMP itself
* must also be covered.
*/
@@ -218,24 +385,164 @@ static int __init snp_rmptable_init(void)
if (calc_rmp_sz > probed_rmp_size) {
pr_err("Memory reserved for the RMP table does not cover full system RAM (expected 0x%llx got 0x%llx)\n",
calc_rmp_sz, probed_rmp_size);
- goto nosnp;
+ return false;
+ }
+
+ if (!alloc_rmp_segment_table())
+ return false;
+
+ /* Map only the RMP entries */
+ rmptable_segment = probed_rmp_base + RMPTABLE_CPU_BOOKKEEPING_SZ;
+ rmptable_size = probed_rmp_size - RMPTABLE_CPU_BOOKKEEPING_SZ;
+
+ if (!alloc_rmp_segment_desc(rmptable_segment, rmptable_size, 0)) {
+ free_rmp_segment_table();
+ return false;
+ }
+
+ return true;
+}
+
+static bool __init setup_segmented_rmptable(void)
+{
+ u64 rst_pa, *rst, pa, ram_pa_end, ram_pa_max;
+ unsigned int i, max_index;
+
+ if (!probed_rmp_base)
+ return false;
+
+ if (!alloc_rmp_segment_table())
+ return false;
+
+ rst_pa = probed_rmp_base + RMPTABLE_CPU_BOOKKEEPING_SZ;
+ rst = memremap(rst_pa, RST_SIZE, MEMREMAP_WB);
+ if (!rst) {
+ pr_err("Failed to map RMP segment table addr 0x%llx\n", rst_pa);
+ goto e_free;
+ }
+
+ pr_info("Segmented RMP using %lluGB segments\n", rmp_segment_size >> 30);
+
+ ram_pa_max = max_pfn << PAGE_SHIFT;
+
+ max_index = 0;
+ ram_pa_end = 0;
+ for (i = 0; i < rst_max_index; i++) {
+ u64 rmp_segment, rmp_size, mapped_size;
+
+ mapped_size = RST_ENTRY_MAPPED_SIZE(rst[i]);
+ if (!mapped_size)
+ continue;
+
+ max_index = i;
+
+ /*
+ * Mapped size in GB. Mapped size is allowed to exceed the
+ * segment coverage size, but gets reduced to the segment
+ * coverage size.
+ */
+ mapped_size <<= 30;
+ if (mapped_size > rmp_segment_size) {
+ pr_info("RMP segment %u mapped size (0x%llx) reduced to 0x%llx\n",
+ i, mapped_size, rmp_segment_size);
+ mapped_size = rmp_segment_size;
+ }
+
+ rmp_segment = RST_ENTRY_SEGMENT_BASE(rst[i]);
+
+ /* Calculate the RMP segment size (16 bytes/page mapped) */
+ rmp_size = PHYS_PFN(mapped_size) << 4;
+
+ pa = (u64)i << rmp_segment_shift;
+
+ /*
+ * Some segments may be for MMIO mapped above system RAM. These
+ * segments are used for Trusted I/O.
+ */
+ if (pa < ram_pa_max)
+ ram_pa_end = pa + mapped_size;
+
+ if (!alloc_rmp_segment_desc(rmp_segment, rmp_size, pa))
+ goto e_unmap;
+
+ pr_info("RMP segment %u physical address [0x%llx - 0x%llx] covering [0x%llx - 0x%llx]\n",
+ i, rmp_segment, rmp_segment + rmp_size - 1, pa, pa + mapped_size - 1);
}
- rmptable_start = memremap(probed_rmp_base, probed_rmp_size, MEMREMAP_WB);
- if (!rmptable_start) {
- pr_err("Failed to map RMP table\n");
- goto nosnp;
+ if (ram_pa_max > ram_pa_end) {
+ pr_err("Segmented RMP does not cover full system RAM (expected 0x%llx got 0x%llx)\n",
+ ram_pa_max, ram_pa_end);
+ goto e_unmap;
+ }
+
+ /* Adjust the maximum index based on the found segments */
+ rst_max_index = max_index + 1;
+
+ memunmap(rst);
+
+ return true;
+
+e_unmap:
+ memunmap(rst);
+
+e_free:
+ free_rmp_segment_table();
+
+ return false;
+}
+
+static bool __init setup_rmptable(void)
+{
+ if (rmp_cfg & MSR_AMD64_SEG_RMP_ENABLED) {
+ return setup_segmented_rmptable();
+ } else {
+ return setup_contiguous_rmptable();
}
+}
+
+/*
+ * Do the necessary preparations which are verified by the firmware as
+ * described in the SNP_INIT_EX firmware command description in the SNP
+ * firmware ABI spec.
+ */
+int __init snp_rmptable_init(void)
+{
+ unsigned int i;
+ u64 val;
+
+ if (WARN_ON_ONCE(!cc_platform_has(CC_ATTR_HOST_SEV_SNP)))
+ return -ENOSYS;
+
+ if (WARN_ON_ONCE(!amd_iommu_snp_en))
+ return -ENOSYS;
+
+ if (!setup_rmptable())
+ return -ENOSYS;
/*
* Check if SEV-SNP is already enabled, this can happen in case of
* kexec boot.
*/
- rdmsrl(MSR_AMD64_SYSCFG, val);
+ rdmsrq(MSR_AMD64_SYSCFG, val);
if (val & MSR_AMD64_SYSCFG_SNP_EN)
goto skip_enable;
- memset(rmptable_start, 0, probed_rmp_size);
+ /* Zero out the RMP bookkeeping area */
+ if (!clear_rmptable_bookkeeping()) {
+ free_rmp_segment_table();
+ return -ENOSYS;
+ }
+
+ /* Zero out the RMP entries */
+ for (i = 0; i < rst_max_index; i++) {
+ struct rmp_segment_desc *desc;
+
+ desc = rmp_segment_table[i];
+ if (!desc)
+ continue;
+
+ memset(desc->rmp_entry, 0, desc->size);
+ }
/* Flush the caches to ensure that data is written before SNP is enabled. */
wbinvd_on_all_cpus();
@@ -246,12 +553,6 @@ static int __init snp_rmptable_init(void)
on_each_cpu(snp_enable, NULL, 1);
skip_enable:
- rmptable_start += RMPTABLE_CPU_BOOKKEEPING_SZ;
- rmptable_size = probed_rmp_size - RMPTABLE_CPU_BOOKKEEPING_SZ;
-
- rmptable = (struct rmpentry *)rmptable_start;
- rmptable_max_pfn = rmptable_size / sizeof(struct rmpentry) - 1;
-
cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/rmptable_init:online", __snp_enable, NULL);
/*
@@ -261,59 +562,214 @@ skip_enable:
crash_kexec_post_notifiers = true;
return 0;
+}
+
+static void set_rmp_segment_info(unsigned int segment_shift)
+{
+ rmp_segment_shift = segment_shift;
+ rmp_segment_size = 1ULL << rmp_segment_shift;
+ rmp_segment_mask = rmp_segment_size - 1;
+}
+
+#define RMP_ADDR_MASK GENMASK_ULL(51, 13)
+
+static bool probe_contiguous_rmptable_info(void)
+{
+ u64 rmp_sz, rmp_base, rmp_end;
+
+ rdmsrq(MSR_AMD64_RMP_BASE, rmp_base);
+ rdmsrq(MSR_AMD64_RMP_END, rmp_end);
+
+ if (!(rmp_base & RMP_ADDR_MASK) || !(rmp_end & RMP_ADDR_MASK)) {
+ pr_err("Memory for the RMP table has not been reserved by BIOS\n");
+ return false;
+ }
+
+ if (rmp_base > rmp_end) {
+ pr_err("RMP configuration not valid: base=%#llx, end=%#llx\n", rmp_base, rmp_end);
+ return false;
+ }
+
+ rmp_sz = rmp_end - rmp_base + 1;
+
+ /* Treat the contiguous RMP table as a single segment */
+ rst_max_index = 1;
+
+ set_rmp_segment_info(RMPTABLE_NON_SEGMENTED_SHIFT);
+
+ probed_rmp_base = rmp_base;
+ probed_rmp_size = rmp_sz;
+
+ pr_info("RMP table physical range [0x%016llx - 0x%016llx]\n",
+ rmp_base, rmp_end);
+
+ return true;
+}
+
+static bool probe_segmented_rmptable_info(void)
+{
+ unsigned int eax, ebx, segment_shift, segment_shift_min, segment_shift_max;
+ u64 rmp_base, rmp_end;
+
+ rdmsrq(MSR_AMD64_RMP_BASE, rmp_base);
+ if (!(rmp_base & RMP_ADDR_MASK)) {
+ pr_err("Memory for the RMP table has not been reserved by BIOS\n");
+ return false;
+ }
-nosnp:
- cc_platform_clear(CC_ATTR_HOST_SEV_SNP);
- return -ENOSYS;
+ rdmsrq(MSR_AMD64_RMP_END, rmp_end);
+ WARN_ONCE(rmp_end & RMP_ADDR_MASK,
+ "Segmented RMP enabled but RMP_END MSR is non-zero\n");
+
+ /* Obtain the min and max supported RMP segment size */
+ eax = cpuid_eax(0x80000025);
+ segment_shift_min = eax & GENMASK(5, 0);
+ segment_shift_max = (eax & GENMASK(11, 6)) >> 6;
+
+ /* Verify the segment size is within the supported limits */
+ segment_shift = MSR_AMD64_RMP_SEGMENT_SHIFT(rmp_cfg);
+ if (segment_shift > segment_shift_max || segment_shift < segment_shift_min) {
+ pr_err("RMP segment size (%u) is not within advertised bounds (min=%u, max=%u)\n",
+ segment_shift, segment_shift_min, segment_shift_max);
+ return false;
+ }
+
+ /* Override the max supported RST index if a hardware limit exists */
+ ebx = cpuid_ebx(0x80000025);
+ if (ebx & BIT(10))
+ rst_max_index = ebx & GENMASK(9, 0);
+
+ set_rmp_segment_info(segment_shift);
+
+ probed_rmp_base = rmp_base;
+ probed_rmp_size = 0;
+
+ pr_info("Segmented RMP base table physical range [0x%016llx - 0x%016llx]\n",
+ rmp_base, rmp_base + RMPTABLE_CPU_BOOKKEEPING_SZ + RST_SIZE);
+
+ return true;
+}
+
+bool snp_probe_rmptable_info(void)
+{
+ if (cpu_feature_enabled(X86_FEATURE_SEGMENTED_RMP))
+ rdmsrq(MSR_AMD64_RMP_CFG, rmp_cfg);
+
+ if (rmp_cfg & MSR_AMD64_SEG_RMP_ENABLED)
+ return probe_segmented_rmptable_info();
+ else
+ return probe_contiguous_rmptable_info();
}
/*
- * This must be called after the IOMMU has been initialized.
+ * About the array_index_nospec() usage below:
+ *
+ * This function can get called by exported functions like
+ * snp_lookup_rmpentry(), which is used by the KVM #PF handler, among
+ * others, and since the @pfn passed in cannot always be trusted,
+ * speculation should be stopped as a protective measure.
*/
-device_initcall(snp_rmptable_init);
-
-static struct rmpentry *get_rmpentry(u64 pfn)
+static struct rmpentry_raw *get_raw_rmpentry(u64 pfn)
{
- if (WARN_ON_ONCE(pfn > rmptable_max_pfn))
+ u64 paddr, rst_index, segment_index;
+ struct rmp_segment_desc *desc;
+
+ if (!rmp_segment_table)
+ return ERR_PTR(-ENODEV);
+
+ paddr = pfn << PAGE_SHIFT;
+
+ rst_index = RST_ENTRY_INDEX(paddr);
+ if (unlikely(rst_index >= rst_max_index))
+ return ERR_PTR(-EFAULT);
+
+ rst_index = array_index_nospec(rst_index, rst_max_index);
+
+ desc = rmp_segment_table[rst_index];
+ if (unlikely(!desc))
+ return ERR_PTR(-EFAULT);
+
+ segment_index = RMP_ENTRY_INDEX(paddr);
+ if (unlikely(segment_index >= desc->max_index))
return ERR_PTR(-EFAULT);
- return &rmptable[pfn];
+ segment_index = array_index_nospec(segment_index, desc->max_index);
+
+ return desc->rmp_entry + segment_index;
+}
+
+static int get_rmpentry(u64 pfn, struct rmpentry *e)
+{
+ struct rmpentry_raw *e_raw;
+
+ if (cpu_feature_enabled(X86_FEATURE_RMPREAD)) {
+ int ret;
+
+ /* Binutils version 2.44 supports the RMPREAD mnemonic. */
+ asm volatile(".byte 0xf2, 0x0f, 0x01, 0xfd"
+ : "=a" (ret)
+ : "a" (pfn << PAGE_SHIFT), "c" (e)
+ : "memory", "cc");
+
+ return ret;
+ }
+
+ e_raw = get_raw_rmpentry(pfn);
+ if (IS_ERR(e_raw))
+ return PTR_ERR(e_raw);
+
+ /*
+ * Map the raw RMP table entry onto the RMPREAD output format.
+ * The 2MB region status indicator (hpage_region_status field) is not
+ * calculated, since the overhead could be significant and the field
+ * is not used.
+ */
+ memset(e, 0, sizeof(*e));
+ e->gpa = e_raw->gpa << PAGE_SHIFT;
+ e->asid = e_raw->asid;
+ e->assigned = e_raw->assigned;
+ e->pagesize = e_raw->pagesize;
+ e->immutable = e_raw->immutable;
+
+ return 0;
}
-static struct rmpentry *__snp_lookup_rmpentry(u64 pfn, int *level)
+static int __snp_lookup_rmpentry(u64 pfn, struct rmpentry *e, int *level)
{
- struct rmpentry *large_entry, *entry;
+ struct rmpentry e_large;
+ int ret;
if (!cc_platform_has(CC_ATTR_HOST_SEV_SNP))
- return ERR_PTR(-ENODEV);
+ return -ENODEV;
- entry = get_rmpentry(pfn);
- if (IS_ERR(entry))
- return entry;
+ ret = get_rmpentry(pfn, e);
+ if (ret)
+ return ret;
/*
* Find the authoritative RMP entry for a PFN. This can be either a 4K
* RMP entry or a special large RMP entry that is authoritative for a
* whole 2M area.
*/
- large_entry = get_rmpentry(pfn & PFN_PMD_MASK);
- if (IS_ERR(large_entry))
- return large_entry;
+ ret = get_rmpentry(pfn & PFN_PMD_MASK, &e_large);
+ if (ret)
+ return ret;
- *level = RMP_TO_PG_LEVEL(large_entry->pagesize);
+ *level = RMP_TO_PG_LEVEL(e_large.pagesize);
- return entry;
+ return 0;
}
int snp_lookup_rmpentry(u64 pfn, bool *assigned, int *level)
{
- struct rmpentry *e;
+ struct rmpentry e;
+ int ret;
- e = __snp_lookup_rmpentry(pfn, level);
- if (IS_ERR(e))
- return PTR_ERR(e);
+ ret = __snp_lookup_rmpentry(pfn, &e, level);
+ if (ret)
+ return ret;
- *assigned = !!e->assigned;
+ *assigned = !!e.assigned;
return 0;
}
EXPORT_SYMBOL_GPL(snp_lookup_rmpentry);
@@ -326,20 +782,28 @@ EXPORT_SYMBOL_GPL(snp_lookup_rmpentry);
*/
static void dump_rmpentry(u64 pfn)
{
+ struct rmpentry_raw *e_raw;
u64 pfn_i, pfn_end;
- struct rmpentry *e;
- int level;
+ struct rmpentry e;
+ int level, ret;
- e = __snp_lookup_rmpentry(pfn, &level);
- if (IS_ERR(e)) {
- pr_err("Failed to read RMP entry for PFN 0x%llx, error %ld\n",
- pfn, PTR_ERR(e));
+ ret = __snp_lookup_rmpentry(pfn, &e, &level);
+ if (ret) {
+ pr_err("Failed to read RMP entry for PFN 0x%llx, error %d\n",
+ pfn, ret);
return;
}
- if (e->assigned) {
+ if (e.assigned) {
+ e_raw = get_raw_rmpentry(pfn);
+ if (IS_ERR(e_raw)) {
+ pr_err("Failed to read RMP contents for PFN 0x%llx, error %ld\n",
+ pfn, PTR_ERR(e_raw));
+ return;
+ }
+
pr_info("PFN 0x%llx, RMP entry: [0x%016llx - 0x%016llx]\n",
- pfn, e->lo, e->hi);
+ pfn, e_raw->lo, e_raw->hi);
return;
}
@@ -358,16 +822,16 @@ static void dump_rmpentry(u64 pfn)
pfn, pfn_i, pfn_end);
while (pfn_i < pfn_end) {
- e = __snp_lookup_rmpentry(pfn_i, &level);
- if (IS_ERR(e)) {
- pr_err("Error %ld reading RMP entry for PFN 0x%llx\n",
- PTR_ERR(e), pfn_i);
+ e_raw = get_raw_rmpentry(pfn_i);
+ if (IS_ERR(e_raw)) {
+ pr_err("Error %ld reading RMP contents for PFN 0x%llx\n",
+ PTR_ERR(e_raw), pfn_i);
pfn_i++;
continue;
}
- if (e->lo || e->hi)
- pr_info("PFN: 0x%llx, [0x%016llx - 0x%016llx]\n", pfn_i, e->lo, e->hi);
+ if (e_raw->lo || e_raw->hi)
+ pr_info("PFN: 0x%llx, [0x%016llx - 0x%016llx]\n", pfn_i, e_raw->lo, e_raw->hi);
pfn_i++;
}
}
diff --git a/arch/x86/virt/vmx/tdx/seamcall.S b/arch/x86/virt/vmx/tdx/seamcall.S
index 5b1f2286aea9..6854c52c374b 100644
--- a/arch/x86/virt/vmx/tdx/seamcall.S
+++ b/arch/x86/virt/vmx/tdx/seamcall.S
@@ -41,6 +41,9 @@ SYM_FUNC_START(__seamcall_ret)
TDX_MODULE_CALL host=1 ret=1
SYM_FUNC_END(__seamcall_ret)
+/* KVM requires non-instrumentable __seamcall_saved_ret() for TDH.VP.ENTER */
+.section .noinstr.text, "ax"
+
/*
* __seamcall_saved_ret() - Host-side interface functions to SEAM software
* (the P-SEAMLDR or the TDX module), with saving output registers to the
diff --git a/arch/x86/virt/vmx/tdx/tdx.c b/arch/x86/virt/vmx/tdx/tdx.c
index 4e2b2e2ac9f9..2457d13c3f9e 100644
--- a/arch/x86/virt/vmx/tdx/tdx.c
+++ b/arch/x86/virt/vmx/tdx/tdx.c
@@ -5,6 +5,7 @@
* Intel Trusted Domain Extensions (TDX) support
*/
+#include "asm/page_types.h"
#define pr_fmt(fmt) "virt/tdx: " fmt
#include <linux/types.h>
@@ -27,6 +28,7 @@
#include <linux/log2.h>
#include <linux/acpi.h>
#include <linux/suspend.h>
+#include <linux/idr.h>
#include <asm/page.h>
#include <asm/special_insns.h>
#include <asm/msr-index.h>
@@ -42,6 +44,8 @@ static u32 tdx_global_keyid __ro_after_init;
static u32 tdx_guest_keyid_start __ro_after_init;
static u32 tdx_nr_guest_keyids __ro_after_init;
+static DEFINE_IDA(tdx_guest_keyid_pool);
+
static DEFINE_PER_CPU(bool, tdx_lp_initialized);
static struct tdmr_info_list tdx_tdmr_list;
@@ -52,6 +56,8 @@ static DEFINE_MUTEX(tdx_module_lock);
/* All TDX-usable memory regions. Protected by mem_hotplug_lock. */
static LIST_HEAD(tdx_memlist);
+static struct tdx_sys_info tdx_sysinfo;
+
typedef void (*sc_err_func_t)(u64 fn, u64 err, struct tdx_module_args *args);
static inline void seamcall_err(u64 fn, u64 err, struct tdx_module_args *args)
@@ -270,57 +276,15 @@ static int read_sys_metadata_field(u64 field_id, u64 *data)
return 0;
}
-static int read_sys_metadata_field16(u64 field_id,
- int offset,
- struct tdx_tdmr_sysinfo *ts)
-{
- u16 *ts_member = ((void *)ts) + offset;
- u64 tmp;
- int ret;
-
- if (WARN_ON_ONCE(MD_FIELD_ID_ELE_SIZE_CODE(field_id) !=
- MD_FIELD_ID_ELE_SIZE_16BIT))
- return -EINVAL;
-
- ret = read_sys_metadata_field(field_id, &tmp);
- if (ret)
- return ret;
-
- *ts_member = tmp;
-
- return 0;
-}
-
-struct field_mapping {
- u64 field_id;
- int offset;
-};
+#include "tdx_global_metadata.c"
-#define TD_SYSINFO_MAP(_field_id, _offset) \
- { .field_id = MD_FIELD_ID_##_field_id, \
- .offset = offsetof(struct tdx_tdmr_sysinfo, _offset) }
-
-/* Map TD_SYSINFO fields into 'struct tdx_tdmr_sysinfo': */
-static const struct field_mapping fields[] = {
- TD_SYSINFO_MAP(MAX_TDMRS, max_tdmrs),
- TD_SYSINFO_MAP(MAX_RESERVED_PER_TDMR, max_reserved_per_tdmr),
- TD_SYSINFO_MAP(PAMT_4K_ENTRY_SIZE, pamt_entry_size[TDX_PS_4K]),
- TD_SYSINFO_MAP(PAMT_2M_ENTRY_SIZE, pamt_entry_size[TDX_PS_2M]),
- TD_SYSINFO_MAP(PAMT_1G_ENTRY_SIZE, pamt_entry_size[TDX_PS_1G]),
-};
-
-static int get_tdx_tdmr_sysinfo(struct tdx_tdmr_sysinfo *tdmr_sysinfo)
+static int check_features(struct tdx_sys_info *sysinfo)
{
- int ret;
- int i;
+ u64 tdx_features0 = sysinfo->features.tdx_features0;
- /* Populate 'tdmr_sysinfo' fields using the mapping structure above: */
- for (i = 0; i < ARRAY_SIZE(fields); i++) {
- ret = read_sys_metadata_field16(fields[i].field_id,
- fields[i].offset,
- tdmr_sysinfo);
- if (ret)
- return ret;
+ if (!(tdx_features0 & TDX_FEATURES0_NO_RBP_MOD)) {
+ pr_err("frame pointer (RBP) clobber bug present, upgrade TDX module\n");
+ return -EINVAL;
}
return 0;
@@ -342,13 +306,13 @@ static int tdmr_size_single(u16 max_reserved_per_tdmr)
}
static int alloc_tdmr_list(struct tdmr_info_list *tdmr_list,
- struct tdx_tdmr_sysinfo *tdmr_sysinfo)
+ struct tdx_sys_info_tdmr *sysinfo_tdmr)
{
size_t tdmr_sz, tdmr_array_sz;
void *tdmr_array;
- tdmr_sz = tdmr_size_single(tdmr_sysinfo->max_reserved_per_tdmr);
- tdmr_array_sz = tdmr_sz * tdmr_sysinfo->max_tdmrs;
+ tdmr_sz = tdmr_size_single(sysinfo_tdmr->max_reserved_per_tdmr);
+ tdmr_array_sz = tdmr_sz * sysinfo_tdmr->max_tdmrs;
/*
* To keep things simple, allocate all TDMRs together.
@@ -367,7 +331,7 @@ static int alloc_tdmr_list(struct tdmr_info_list *tdmr_list,
* at a given index in the TDMR list.
*/
tdmr_list->tdmr_sz = tdmr_sz;
- tdmr_list->max_tdmrs = tdmr_sysinfo->max_tdmrs;
+ tdmr_list->max_tdmrs = sysinfo_tdmr->max_tdmrs;
tdmr_list->nr_consumed_tdmrs = 0;
return 0;
@@ -921,25 +885,29 @@ static int tdmrs_populate_rsvd_areas_all(struct tdmr_info_list *tdmr_list,
/*
* Construct a list of TDMRs on the preallocated space in @tdmr_list
* to cover all TDX memory regions in @tmb_list based on the TDX module
- * TDMR global information in @tdmr_sysinfo.
+ * TDMR global information in @sysinfo_tdmr.
*/
static int construct_tdmrs(struct list_head *tmb_list,
struct tdmr_info_list *tdmr_list,
- struct tdx_tdmr_sysinfo *tdmr_sysinfo)
+ struct tdx_sys_info_tdmr *sysinfo_tdmr)
{
+ u16 pamt_entry_size[TDX_PS_NR] = {
+ sysinfo_tdmr->pamt_4k_entry_size,
+ sysinfo_tdmr->pamt_2m_entry_size,
+ sysinfo_tdmr->pamt_1g_entry_size,
+ };
int ret;
ret = fill_out_tdmrs(tmb_list, tdmr_list);
if (ret)
return ret;
- ret = tdmrs_set_up_pamt_all(tdmr_list, tmb_list,
- tdmr_sysinfo->pamt_entry_size);
+ ret = tdmrs_set_up_pamt_all(tdmr_list, tmb_list, pamt_entry_size);
if (ret)
return ret;
ret = tdmrs_populate_rsvd_areas_all(tdmr_list, tmb_list,
- tdmr_sysinfo->max_reserved_per_tdmr);
+ sysinfo_tdmr->max_reserved_per_tdmr);
if (ret)
tdmrs_free_pamt_all(tdmr_list);
@@ -1098,9 +1066,17 @@ static int init_tdmrs(struct tdmr_info_list *tdmr_list)
static int init_tdx_module(void)
{
- struct tdx_tdmr_sysinfo tdmr_sysinfo;
int ret;
+ ret = get_tdx_sys_info(&tdx_sysinfo);
+ if (ret)
+ return ret;
+
+ /* Check whether the kernel can support this module */
+ ret = check_features(&tdx_sysinfo);
+ if (ret)
+ return ret;
+
/*
* To keep things simple, assume that all TDX-protected memory
* will come from the page allocator. Make sure all pages in the
@@ -1117,17 +1093,13 @@ static int init_tdx_module(void)
if (ret)
goto out_put_tdxmem;
- ret = get_tdx_tdmr_sysinfo(&tdmr_sysinfo);
- if (ret)
- goto err_free_tdxmem;
-
/* Allocate enough space for constructing TDMRs */
- ret = alloc_tdmr_list(&tdx_tdmr_list, &tdmr_sysinfo);
+ ret = alloc_tdmr_list(&tdx_tdmr_list, &tdx_sysinfo.tdmr);
if (ret)
goto err_free_tdxmem;
/* Cover all TDX-usable memory regions in TDMRs */
- ret = construct_tdmrs(&tdx_memlist, &tdx_tdmr_list, &tdmr_sysinfo);
+ ret = construct_tdmrs(&tdx_memlist, &tdx_tdmr_list, &tdx_sysinfo.tdmr);
if (ret)
goto err_free_tdmrs;
@@ -1489,3 +1461,411 @@ void __init tdx_init(void)
check_tdx_erratum();
}
+
+const struct tdx_sys_info *tdx_get_sysinfo(void)
+{
+ const struct tdx_sys_info *p = NULL;
+
+ /* Make sure all fields in @tdx_sysinfo have been populated */
+ mutex_lock(&tdx_module_lock);
+ if (tdx_module_status == TDX_MODULE_INITIALIZED)
+ p = (const struct tdx_sys_info *)&tdx_sysinfo;
+ mutex_unlock(&tdx_module_lock);
+
+ return p;
+}
+EXPORT_SYMBOL_GPL(tdx_get_sysinfo);
+
+u32 tdx_get_nr_guest_keyids(void)
+{
+ return tdx_nr_guest_keyids;
+}
+EXPORT_SYMBOL_GPL(tdx_get_nr_guest_keyids);
+
+int tdx_guest_keyid_alloc(void)
+{
+ return ida_alloc_range(&tdx_guest_keyid_pool, tdx_guest_keyid_start,
+ tdx_guest_keyid_start + tdx_nr_guest_keyids - 1,
+ GFP_KERNEL);
+}
+EXPORT_SYMBOL_GPL(tdx_guest_keyid_alloc);
+
+void tdx_guest_keyid_free(unsigned int keyid)
+{
+ ida_free(&tdx_guest_keyid_pool, keyid);
+}
+EXPORT_SYMBOL_GPL(tdx_guest_keyid_free);
+
+static inline u64 tdx_tdr_pa(struct tdx_td *td)
+{
+ return page_to_phys(td->tdr_page);
+}
+
+static inline u64 tdx_tdvpr_pa(struct tdx_vp *td)
+{
+ return page_to_phys(td->tdvpr_page);
+}
+
+/*
+ * The TDX module exposes a CLFLUSH_BEFORE_ALLOC bit to specify whether
+ * a CLFLUSH of pages is required before handing them to the TDX module.
+ * Be conservative and make the code simpler by doing the CLFLUSH
+ * unconditionally.
+ */
+static void tdx_clflush_page(struct page *page)
+{
+ clflush_cache_range(page_to_virt(page), PAGE_SIZE);
+}
+
+noinstr __flatten u64 tdh_vp_enter(struct tdx_vp *td, struct tdx_module_args *args)
+{
+ args->rcx = tdx_tdvpr_pa(td);
+
+ return __seamcall_saved_ret(TDH_VP_ENTER, args);
+}
+EXPORT_SYMBOL_GPL(tdh_vp_enter);
+
+u64 tdh_mng_addcx(struct tdx_td *td, struct page *tdcs_page)
+{
+ struct tdx_module_args args = {
+ .rcx = page_to_phys(tdcs_page),
+ .rdx = tdx_tdr_pa(td),
+ };
+
+ tdx_clflush_page(tdcs_page);
+ return seamcall(TDH_MNG_ADDCX, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_mng_addcx);
+
+u64 tdh_mem_page_add(struct tdx_td *td, u64 gpa, struct page *page, struct page *source, u64 *ext_err1, u64 *ext_err2)
+{
+ struct tdx_module_args args = {
+ .rcx = gpa,
+ .rdx = tdx_tdr_pa(td),
+ .r8 = page_to_phys(page),
+ .r9 = page_to_phys(source),
+ };
+ u64 ret;
+
+ tdx_clflush_page(page);
+ ret = seamcall_ret(TDH_MEM_PAGE_ADD, &args);
+
+ *ext_err1 = args.rcx;
+ *ext_err2 = args.rdx;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tdh_mem_page_add);
+
+u64 tdh_mem_sept_add(struct tdx_td *td, u64 gpa, int level, struct page *page, u64 *ext_err1, u64 *ext_err2)
+{
+ struct tdx_module_args args = {
+ .rcx = gpa | level,
+ .rdx = tdx_tdr_pa(td),
+ .r8 = page_to_phys(page),
+ };
+ u64 ret;
+
+ tdx_clflush_page(page);
+ ret = seamcall_ret(TDH_MEM_SEPT_ADD, &args);
+
+ *ext_err1 = args.rcx;
+ *ext_err2 = args.rdx;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tdh_mem_sept_add);
+
+u64 tdh_vp_addcx(struct tdx_vp *vp, struct page *tdcx_page)
+{
+ struct tdx_module_args args = {
+ .rcx = page_to_phys(tdcx_page),
+ .rdx = tdx_tdvpr_pa(vp),
+ };
+
+ tdx_clflush_page(tdcx_page);
+ return seamcall(TDH_VP_ADDCX, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_vp_addcx);
+
+u64 tdh_mem_page_aug(struct tdx_td *td, u64 gpa, int level, struct page *page, u64 *ext_err1, u64 *ext_err2)
+{
+ struct tdx_module_args args = {
+ .rcx = gpa | level,
+ .rdx = tdx_tdr_pa(td),
+ .r8 = page_to_phys(page),
+ };
+ u64 ret;
+
+ tdx_clflush_page(page);
+ ret = seamcall_ret(TDH_MEM_PAGE_AUG, &args);
+
+ *ext_err1 = args.rcx;
+ *ext_err2 = args.rdx;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tdh_mem_page_aug);
+
+u64 tdh_mem_range_block(struct tdx_td *td, u64 gpa, int level, u64 *ext_err1, u64 *ext_err2)
+{
+ struct tdx_module_args args = {
+ .rcx = gpa | level,
+ .rdx = tdx_tdr_pa(td),
+ };
+ u64 ret;
+
+ ret = seamcall_ret(TDH_MEM_RANGE_BLOCK, &args);
+
+ *ext_err1 = args.rcx;
+ *ext_err2 = args.rdx;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tdh_mem_range_block);
+
+u64 tdh_mng_key_config(struct tdx_td *td)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdr_pa(td),
+ };
+
+ return seamcall(TDH_MNG_KEY_CONFIG, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_mng_key_config);
+
+u64 tdh_mng_create(struct tdx_td *td, u16 hkid)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdr_pa(td),
+ .rdx = hkid,
+ };
+
+ tdx_clflush_page(td->tdr_page);
+ return seamcall(TDH_MNG_CREATE, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_mng_create);
+
+u64 tdh_vp_create(struct tdx_td *td, struct tdx_vp *vp)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdvpr_pa(vp),
+ .rdx = tdx_tdr_pa(td),
+ };
+
+ tdx_clflush_page(vp->tdvpr_page);
+ return seamcall(TDH_VP_CREATE, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_vp_create);
+
+u64 tdh_mng_rd(struct tdx_td *td, u64 field, u64 *data)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdr_pa(td),
+ .rdx = field,
+ };
+ u64 ret;
+
+ ret = seamcall_ret(TDH_MNG_RD, &args);
+
+ /* R8: Content of the field, or 0 in case of error. */
+ *data = args.r8;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tdh_mng_rd);
+
+u64 tdh_mr_extend(struct tdx_td *td, u64 gpa, u64 *ext_err1, u64 *ext_err2)
+{
+ struct tdx_module_args args = {
+ .rcx = gpa,
+ .rdx = tdx_tdr_pa(td),
+ };
+ u64 ret;
+
+ ret = seamcall_ret(TDH_MR_EXTEND, &args);
+
+ *ext_err1 = args.rcx;
+ *ext_err2 = args.rdx;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tdh_mr_extend);
+
+u64 tdh_mr_finalize(struct tdx_td *td)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdr_pa(td),
+ };
+
+ return seamcall(TDH_MR_FINALIZE, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_mr_finalize);
+
+u64 tdh_vp_flush(struct tdx_vp *vp)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdvpr_pa(vp),
+ };
+
+ return seamcall(TDH_VP_FLUSH, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_vp_flush);
+
+u64 tdh_mng_vpflushdone(struct tdx_td *td)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdr_pa(td),
+ };
+
+ return seamcall(TDH_MNG_VPFLUSHDONE, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_mng_vpflushdone);
+
+u64 tdh_mng_key_freeid(struct tdx_td *td)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdr_pa(td),
+ };
+
+ return seamcall(TDH_MNG_KEY_FREEID, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_mng_key_freeid);
+
+u64 tdh_mng_init(struct tdx_td *td, u64 td_params, u64 *extended_err)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdr_pa(td),
+ .rdx = td_params,
+ };
+ u64 ret;
+
+ ret = seamcall_ret(TDH_MNG_INIT, &args);
+
+ *extended_err = args.rcx;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tdh_mng_init);
+
+u64 tdh_vp_rd(struct tdx_vp *vp, u64 field, u64 *data)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdvpr_pa(vp),
+ .rdx = field,
+ };
+ u64 ret;
+
+ ret = seamcall_ret(TDH_VP_RD, &args);
+
+ /* R8: Content of the field, or 0 in case of error. */
+ *data = args.r8;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tdh_vp_rd);
+
+u64 tdh_vp_wr(struct tdx_vp *vp, u64 field, u64 data, u64 mask)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdvpr_pa(vp),
+ .rdx = field,
+ .r8 = data,
+ .r9 = mask,
+ };
+
+ return seamcall(TDH_VP_WR, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_vp_wr);
+
+u64 tdh_vp_init(struct tdx_vp *vp, u64 initial_rcx, u32 x2apicid)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdvpr_pa(vp),
+ .rdx = initial_rcx,
+ .r8 = x2apicid,
+ };
+
+ /* apicid requires version == 1. */
+ return seamcall(TDH_VP_INIT | (1ULL << TDX_VERSION_SHIFT), &args);
+}
+EXPORT_SYMBOL_GPL(tdh_vp_init);
+
+/*
+ * TDX ABI defines output operands as PT, OWNER and SIZE. These are TDX defined fomats.
+ * So despite the names, they must be interpted specially as described by the spec. Return
+ * them only for error reporting purposes.
+ */
+u64 tdh_phymem_page_reclaim(struct page *page, u64 *tdx_pt, u64 *tdx_owner, u64 *tdx_size)
+{
+ struct tdx_module_args args = {
+ .rcx = page_to_phys(page),
+ };
+ u64 ret;
+
+ ret = seamcall_ret(TDH_PHYMEM_PAGE_RECLAIM, &args);
+
+ *tdx_pt = args.rcx;
+ *tdx_owner = args.rdx;
+ *tdx_size = args.r8;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tdh_phymem_page_reclaim);
+
+u64 tdh_mem_track(struct tdx_td *td)
+{
+ struct tdx_module_args args = {
+ .rcx = tdx_tdr_pa(td),
+ };
+
+ return seamcall(TDH_MEM_TRACK, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_mem_track);
+
+u64 tdh_mem_page_remove(struct tdx_td *td, u64 gpa, u64 level, u64 *ext_err1, u64 *ext_err2)
+{
+ struct tdx_module_args args = {
+ .rcx = gpa | level,
+ .rdx = tdx_tdr_pa(td),
+ };
+ u64 ret;
+
+ ret = seamcall_ret(TDH_MEM_PAGE_REMOVE, &args);
+
+ *ext_err1 = args.rcx;
+ *ext_err2 = args.rdx;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tdh_mem_page_remove);
+
+u64 tdh_phymem_cache_wb(bool resume)
+{
+ struct tdx_module_args args = {
+ .rcx = resume ? 1 : 0,
+ };
+
+ return seamcall(TDH_PHYMEM_CACHE_WB, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_phymem_cache_wb);
+
+u64 tdh_phymem_page_wbinvd_tdr(struct tdx_td *td)
+{
+ struct tdx_module_args args = {};
+
+ args.rcx = mk_keyed_paddr(tdx_global_keyid, td->tdr_page);
+
+ return seamcall(TDH_PHYMEM_PAGE_WBINVD, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_phymem_page_wbinvd_tdr);
+
+u64 tdh_phymem_page_wbinvd_hkid(u64 hkid, struct page *page)
+{
+ struct tdx_module_args args = {};
+
+ args.rcx = mk_keyed_paddr(hkid, page);
+
+ return seamcall(TDH_PHYMEM_PAGE_WBINVD, &args);
+}
+EXPORT_SYMBOL_GPL(tdh_phymem_page_wbinvd_hkid);
diff --git a/arch/x86/virt/vmx/tdx/tdx.h b/arch/x86/virt/vmx/tdx/tdx.h
index b701f69485d3..82bb82be8567 100644
--- a/arch/x86/virt/vmx/tdx/tdx.h
+++ b/arch/x86/virt/vmx/tdx/tdx.h
@@ -14,46 +14,50 @@
/*
* TDX module SEAMCALL leaf functions
*/
-#define TDH_PHYMEM_PAGE_RDMD 24
-#define TDH_SYS_KEY_CONFIG 31
-#define TDH_SYS_INIT 33
-#define TDH_SYS_RD 34
-#define TDH_SYS_LP_INIT 35
-#define TDH_SYS_TDMR_INIT 36
-#define TDH_SYS_CONFIG 45
-
-/* TDX page types */
-#define PT_NDA 0x0
-#define PT_RSVD 0x1
-
-/*
- * Global scope metadata field ID.
- *
- * See Table "Global Scope Metadata", TDX module 1.5 ABI spec.
- */
-#define MD_FIELD_ID_MAX_TDMRS 0x9100000100000008ULL
-#define MD_FIELD_ID_MAX_RESERVED_PER_TDMR 0x9100000100000009ULL
-#define MD_FIELD_ID_PAMT_4K_ENTRY_SIZE 0x9100000100000010ULL
-#define MD_FIELD_ID_PAMT_2M_ENTRY_SIZE 0x9100000100000011ULL
-#define MD_FIELD_ID_PAMT_1G_ENTRY_SIZE 0x9100000100000012ULL
+#define TDH_VP_ENTER 0
+#define TDH_MNG_ADDCX 1
+#define TDH_MEM_PAGE_ADD 2
+#define TDH_MEM_SEPT_ADD 3
+#define TDH_VP_ADDCX 4
+#define TDH_MEM_PAGE_AUG 6
+#define TDH_MEM_RANGE_BLOCK 7
+#define TDH_MNG_KEY_CONFIG 8
+#define TDH_MNG_CREATE 9
+#define TDH_MNG_RD 11
+#define TDH_MR_EXTEND 16
+#define TDH_MR_FINALIZE 17
+#define TDH_VP_FLUSH 18
+#define TDH_MNG_VPFLUSHDONE 19
+#define TDH_VP_CREATE 10
+#define TDH_MNG_KEY_FREEID 20
+#define TDH_MNG_INIT 21
+#define TDH_VP_INIT 22
+#define TDH_PHYMEM_PAGE_RDMD 24
+#define TDH_VP_RD 26
+#define TDH_PHYMEM_PAGE_RECLAIM 28
+#define TDH_MEM_PAGE_REMOVE 29
+#define TDH_SYS_KEY_CONFIG 31
+#define TDH_SYS_INIT 33
+#define TDH_SYS_RD 34
+#define TDH_SYS_LP_INIT 35
+#define TDH_SYS_TDMR_INIT 36
+#define TDH_MEM_TRACK 38
+#define TDH_PHYMEM_CACHE_WB 40
+#define TDH_PHYMEM_PAGE_WBINVD 41
+#define TDH_VP_WR 43
+#define TDH_SYS_CONFIG 45
/*
- * Sub-field definition of metadata field ID.
+ * SEAMCALL leaf:
*
- * See Table "MD_FIELD_ID (Metadata Field Identifier / Sequence Header)
- * Definition", TDX module 1.5 ABI spec.
- *
- * - Bit 33:32: ELEMENT_SIZE_CODE -- size of a single element of metadata
- *
- * 0: 8 bits
- * 1: 16 bits
- * 2: 32 bits
- * 3: 64 bits
+ * Bit 15:0 Leaf number
+ * Bit 23:16 Version number
*/
-#define MD_FIELD_ID_ELE_SIZE_CODE(_field_id) \
- (((_field_id) & GENMASK_ULL(33, 32)) >> 32)
+#define TDX_VERSION_SHIFT 16
-#define MD_FIELD_ID_ELE_SIZE_16BIT 1
+/* TDX page types */
+#define PT_NDA 0x0
+#define PT_RSVD 0x1
struct tdmr_reserved_area {
u64 offset;
@@ -80,6 +84,9 @@ struct tdmr_info {
DECLARE_FLEX_ARRAY(struct tdmr_reserved_area, reserved_areas);
} __packed __aligned(TDMR_INFO_ALIGNMENT);
+/* Bit definitions of TDX_FEATURES0 metadata field */
+#define TDX_FEATURES0_NO_RBP_MOD BIT(18)
+
/*
* Do not put any hardware-defined TDX structure representations below
* this comment!
@@ -99,13 +106,6 @@ struct tdx_memblock {
int nid;
};
-/* "TDMR info" part of "Global Scope Metadata" for constructing TDMRs */
-struct tdx_tdmr_sysinfo {
- u16 max_tdmrs;
- u16 max_reserved_per_tdmr;
- u16 pamt_entry_size[TDX_PS_NR];
-};
-
/* Warn if kernel has less than TDMR_NR_WARN TDMRs after allocation */
#define TDMR_NR_WARN 4
diff --git a/arch/x86/virt/vmx/tdx/tdx_global_metadata.c b/arch/x86/virt/vmx/tdx/tdx_global_metadata.c
new file mode 100644
index 000000000000..13ad2663488b
--- /dev/null
+++ b/arch/x86/virt/vmx/tdx/tdx_global_metadata.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Automatically generated functions to read TDX global metadata.
+ *
+ * This file doesn't compile on its own as it lacks of inclusion
+ * of SEAMCALL wrapper primitive which reads global metadata.
+ * Include this file to other C file instead.
+ */
+
+static int get_tdx_sys_info_features(struct tdx_sys_info_features *sysinfo_features)
+{
+ int ret = 0;
+ u64 val;
+
+ if (!ret && !(ret = read_sys_metadata_field(0x0A00000300000008, &val)))
+ sysinfo_features->tdx_features0 = val;
+
+ return ret;
+}
+
+static int get_tdx_sys_info_tdmr(struct tdx_sys_info_tdmr *sysinfo_tdmr)
+{
+ int ret = 0;
+ u64 val;
+
+ if (!ret && !(ret = read_sys_metadata_field(0x9100000100000008, &val)))
+ sysinfo_tdmr->max_tdmrs = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x9100000100000009, &val)))
+ sysinfo_tdmr->max_reserved_per_tdmr = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x9100000100000010, &val)))
+ sysinfo_tdmr->pamt_4k_entry_size = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x9100000100000011, &val)))
+ sysinfo_tdmr->pamt_2m_entry_size = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x9100000100000012, &val)))
+ sysinfo_tdmr->pamt_1g_entry_size = val;
+
+ return ret;
+}
+
+static int get_tdx_sys_info_td_ctrl(struct tdx_sys_info_td_ctrl *sysinfo_td_ctrl)
+{
+ int ret = 0;
+ u64 val;
+
+ if (!ret && !(ret = read_sys_metadata_field(0x9800000100000000, &val)))
+ sysinfo_td_ctrl->tdr_base_size = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x9800000100000100, &val)))
+ sysinfo_td_ctrl->tdcs_base_size = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x9800000100000200, &val)))
+ sysinfo_td_ctrl->tdvps_base_size = val;
+
+ return ret;
+}
+
+static int get_tdx_sys_info_td_conf(struct tdx_sys_info_td_conf *sysinfo_td_conf)
+{
+ int ret = 0;
+ u64 val;
+ int i, j;
+
+ if (!ret && !(ret = read_sys_metadata_field(0x1900000300000000, &val)))
+ sysinfo_td_conf->attributes_fixed0 = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x1900000300000001, &val)))
+ sysinfo_td_conf->attributes_fixed1 = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x1900000300000002, &val)))
+ sysinfo_td_conf->xfam_fixed0 = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x1900000300000003, &val)))
+ sysinfo_td_conf->xfam_fixed1 = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x9900000100000004, &val)))
+ sysinfo_td_conf->num_cpuid_config = val;
+ if (!ret && !(ret = read_sys_metadata_field(0x9900000100000008, &val)))
+ sysinfo_td_conf->max_vcpus_per_td = val;
+ if (sysinfo_td_conf->num_cpuid_config > ARRAY_SIZE(sysinfo_td_conf->cpuid_config_leaves))
+ return -EINVAL;
+ for (i = 0; i < sysinfo_td_conf->num_cpuid_config; i++)
+ if (!ret && !(ret = read_sys_metadata_field(0x9900000300000400 + i, &val)))
+ sysinfo_td_conf->cpuid_config_leaves[i] = val;
+ if (sysinfo_td_conf->num_cpuid_config > ARRAY_SIZE(sysinfo_td_conf->cpuid_config_values))
+ return -EINVAL;
+ for (i = 0; i < sysinfo_td_conf->num_cpuid_config; i++)
+ for (j = 0; j < 2; j++)
+ if (!ret && !(ret = read_sys_metadata_field(0x9900000300000500 + i * 2 + j, &val)))
+ sysinfo_td_conf->cpuid_config_values[i][j] = val;
+
+ return ret;
+}
+
+static int get_tdx_sys_info(struct tdx_sys_info *sysinfo)
+{
+ int ret = 0;
+
+ ret = ret ?: get_tdx_sys_info_features(&sysinfo->features);
+ ret = ret ?: get_tdx_sys_info_tdmr(&sysinfo->tdmr);
+ ret = ret ?: get_tdx_sys_info_td_ctrl(&sysinfo->td_ctrl);
+ ret = ret ?: get_tdx_sys_info_td_conf(&sysinfo->td_conf);
+
+ return ret;
+}
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 77e788e928cd..98d8a50d2aed 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -9,7 +9,7 @@ config XEN
select PARAVIRT_CLOCK
select X86_HV_CALLBACK_VECTOR
depends on X86_64 || (X86_32 && X86_PAE)
- depends on X86_64 || (X86_GENERIC || MPENTIUM4 || MCORE2 || MATOM || MK8)
+ depends on X86_64 || (X86_GENERIC || MPENTIUM4 || MATOM)
depends on X86_LOCAL_APIC && X86_TSC
help
This is the Linux Xen port. Enabling this will allow the
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 43dcd8c7badc..53282dc7d5ac 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -70,6 +70,9 @@ EXPORT_SYMBOL(xen_start_flags);
*/
struct shared_info *HYPERVISOR_shared_info = &xen_dummy_shared_info;
+/* Number of pages released from the initial allocation. */
+unsigned long xen_released_pages;
+
static __ref void xen_get_vendor(void)
{
init_cpu_devs();
@@ -100,10 +103,6 @@ noinstr void *__xen_hypercall_setfunc(void)
void (*func)(void);
/*
- * Xen is supported only on CPUs with CPUID, so testing for
- * X86_FEATURE_CPUID is a test for early_cpu_init() having been
- * run.
- *
* Note that __xen_hypercall_setfunc() is noinstr only due to a nasty
* dependency chain: it is being called via the xen_hypercall static
* call when running as a PVH or HVM guest. Hypercalls need to be
@@ -115,8 +114,7 @@ noinstr void *__xen_hypercall_setfunc(void)
*/
instrumentation_begin();
- if (!boot_cpu_has(X86_FEATURE_CPUID))
- xen_get_vendor();
+ xen_get_vendor();
if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
boot_cpu_data.x86_vendor == X86_VENDOR_HYGON))
@@ -466,6 +464,13 @@ int __init arch_xen_unpopulated_init(struct resource **res)
xen_free_unpopulated_pages(1, &pg);
}
+ /*
+ * Account for the region being in the physmap but unpopulated.
+ * The value in xen_released_pages is used by the balloon
+ * driver to know how much of the physmap is unpopulated and
+ * set an accurate initial memory target.
+ */
+ xen_released_pages += xen_extra_mem[i].n_pfns;
/* Zero so region is not also added to the balloon driver. */
xen_extra_mem[i].n_pfns = 0;
}
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index a8eb7e0c473c..26bbaf4b7330 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -49,6 +49,7 @@
#include <xen/hvc-console.h>
#include <xen/acpi.h>
+#include <asm/cpuid/api.h>
#include <asm/paravirt.h>
#include <asm/apic.h>
#include <asm/page.h>
@@ -60,6 +61,7 @@
#include <asm/processor.h>
#include <asm/proto.h>
#include <asm/msr-index.h>
+#include <asm/msr.h>
#include <asm/traps.h>
#include <asm/setup.h>
#include <asm/desc.h>
@@ -72,6 +74,7 @@
#include <asm/mwait.h>
#include <asm/pci_x86.h>
#include <asm/cpu.h>
+#include <asm/irq_stack.h>
#ifdef CONFIG_X86_IOPL_IOPERM
#include <asm/io_bitmap.h>
#endif
@@ -93,12 +96,49 @@ void *xen_initial_gdt;
static int xen_cpu_up_prepare_pv(unsigned int cpu);
static int xen_cpu_dead_pv(unsigned int cpu);
+#ifndef CONFIG_PREEMPTION
+/*
+ * Some hypercalls issued by the toolstack can take many 10s of
+ * seconds. Allow tasks running hypercalls via the privcmd driver to
+ * be voluntarily preempted even if full kernel preemption is
+ * disabled.
+ *
+ * Such preemptible hypercalls are bracketed by
+ * xen_preemptible_hcall_begin() and xen_preemptible_hcall_end()
+ * calls.
+ */
+DEFINE_PER_CPU(bool, xen_in_preemptible_hcall);
+EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall);
+
+/*
+ * In case of scheduling the flag must be cleared and restored after
+ * returning from schedule as the task might move to a different CPU.
+ */
+static __always_inline bool get_and_clear_inhcall(void)
+{
+ bool inhcall = __this_cpu_read(xen_in_preemptible_hcall);
+
+ __this_cpu_write(xen_in_preemptible_hcall, false);
+ return inhcall;
+}
+
+static __always_inline void restore_inhcall(bool inhcall)
+{
+ __this_cpu_write(xen_in_preemptible_hcall, inhcall);
+}
+
+#else
+
+static __always_inline bool get_and_clear_inhcall(void) { return false; }
+static __always_inline void restore_inhcall(bool inhcall) { }
+
+#endif
+
struct tls_descs {
struct desc_struct desc[3];
};
DEFINE_PER_CPU(enum xen_lazy_mode, xen_lazy_mode) = XEN_LAZY_NONE;
-DEFINE_PER_CPU(unsigned int, xen_lazy_nesting);
enum xen_lazy_mode xen_get_lazy_mode(void)
{
@@ -171,7 +211,7 @@ static void __init xen_set_mtrr_data(void)
/* Only overwrite MTRR state if any MTRR could be got from Xen. */
if (reg)
- mtrr_overwrite_state(var, reg, MTRR_TYPE_UNCACHABLE);
+ guest_force_mtrr_state(var, reg, MTRR_TYPE_UNCACHABLE);
#endif
}
@@ -195,7 +235,7 @@ static void __init xen_pv_init_platform(void)
if (xen_initial_domain())
xen_set_mtrr_data();
else
- mtrr_overwrite_state(NULL, 0, MTRR_TYPE_WRBACK);
+ guest_force_mtrr_state(NULL, 0, MTRR_TYPE_WRBACK);
/* Adjust nr_cpu_ids before "enumeration" happens */
xen_smp_count_cpus();
@@ -230,7 +270,7 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx,
or_ebx = smp_processor_id() << 24;
break;
- case CPUID_MWAIT_LEAF:
+ case CPUID_LEAF_MWAIT:
/* Synthesize the values.. */
*ax = 0;
*bx = 0;
@@ -300,7 +340,7 @@ static bool __init xen_check_mwait(void)
* ecx and edx. The hypercall provides only partial information.
*/
- ax = CPUID_MWAIT_LEAF;
+ ax = CPUID_LEAF_MWAIT;
bx = 0;
cx = 0;
dx = 0;
@@ -686,6 +726,36 @@ DEFINE_IDTENTRY_RAW(xenpv_exc_machine_check)
}
#endif
+static void __xen_pv_evtchn_do_upcall(struct pt_regs *regs)
+{
+ struct pt_regs *old_regs = set_irq_regs(regs);
+
+ inc_irq_stat(irq_hv_callback_count);
+
+ xen_evtchn_do_upcall();
+
+ set_irq_regs(old_regs);
+}
+
+__visible noinstr void xen_pv_evtchn_do_upcall(struct pt_regs *regs)
+{
+ irqentry_state_t state = irqentry_enter(regs);
+ bool inhcall;
+
+ instrumentation_begin();
+ run_sysvec_on_irqstack_cond(__xen_pv_evtchn_do_upcall, regs);
+
+ inhcall = get_and_clear_inhcall();
+ if (inhcall && !WARN_ON_ONCE(state.exit_rcu)) {
+ irqentry_exit_cond_resched();
+ instrumentation_end();
+ restore_inhcall(inhcall);
+ } else {
+ instrumentation_end();
+ irqentry_exit(regs, state);
+ }
+}
+
struct trap_array_entry {
void (*orig)(void);
void (*xen)(void);
@@ -1017,15 +1087,15 @@ static void xen_write_cr4(unsigned long cr4)
native_write_cr4(cr4);
}
-static u64 xen_do_read_msr(unsigned int msr, int *err)
+static u64 xen_do_read_msr(u32 msr, int *err)
{
u64 val = 0; /* Avoid uninitialized value for safe variant. */
- if (pmu_msr_read(msr, &val, err))
+ if (pmu_msr_chk_emulated(msr, &val, true))
return val;
if (err)
- val = native_read_msr_safe(msr, err);
+ *err = native_read_msr_safe(msr, &val);
else
val = native_read_msr(msr);
@@ -1041,17 +1111,9 @@ static u64 xen_do_read_msr(unsigned int msr, int *err)
return val;
}
-static void set_seg(unsigned int which, unsigned int low, unsigned int high,
- int *err)
+static void set_seg(u32 which, u64 base)
{
- u64 base = ((u64)high << 32) | low;
-
- if (HYPERVISOR_set_segment_base(which, base) == 0)
- return;
-
- if (err)
- *err = -EIO;
- else
+ if (HYPERVISOR_set_segment_base(which, base))
WARN(1, "Xen set_segment_base(%u, %llx) failed\n", which, base);
}
@@ -1060,20 +1122,19 @@ static void set_seg(unsigned int which, unsigned int low, unsigned int high,
* With err == NULL write_msr() semantics are selected.
* Supplying an err pointer requires err to be pre-initialized with 0.
*/
-static void xen_do_write_msr(unsigned int msr, unsigned int low,
- unsigned int high, int *err)
+static void xen_do_write_msr(u32 msr, u64 val, int *err)
{
switch (msr) {
case MSR_FS_BASE:
- set_seg(SEGBASE_FS, low, high, err);
+ set_seg(SEGBASE_FS, val);
break;
case MSR_KERNEL_GS_BASE:
- set_seg(SEGBASE_GS_USER, low, high, err);
+ set_seg(SEGBASE_GS_USER, val);
break;
case MSR_GS_BASE:
- set_seg(SEGBASE_GS_KERNEL, low, high, err);
+ set_seg(SEGBASE_GS_KERNEL, val);
break;
case MSR_STAR:
@@ -1089,42 +1150,45 @@ static void xen_do_write_msr(unsigned int msr, unsigned int low,
break;
default:
- if (!pmu_msr_write(msr, low, high, err)) {
- if (err)
- *err = native_write_msr_safe(msr, low, high);
- else
- native_write_msr(msr, low, high);
- }
+ if (pmu_msr_chk_emulated(msr, &val, false))
+ return;
+
+ if (err)
+ *err = native_write_msr_safe(msr, val);
+ else
+ native_write_msr(msr, val);
}
}
-static u64 xen_read_msr_safe(unsigned int msr, int *err)
+static int xen_read_msr_safe(u32 msr, u64 *val)
{
- return xen_do_read_msr(msr, err);
+ int err = 0;
+
+ *val = xen_do_read_msr(msr, &err);
+ return err;
}
-static int xen_write_msr_safe(unsigned int msr, unsigned int low,
- unsigned int high)
+static int xen_write_msr_safe(u32 msr, u64 val)
{
int err = 0;
- xen_do_write_msr(msr, low, high, &err);
+ xen_do_write_msr(msr, val, &err);
return err;
}
-static u64 xen_read_msr(unsigned int msr)
+static u64 xen_read_msr(u32 msr)
{
- int err;
+ int err = 0;
return xen_do_read_msr(msr, xen_msr_safe ? &err : NULL);
}
-static void xen_write_msr(unsigned int msr, unsigned low, unsigned high)
+static void xen_write_msr(u32 msr, u64 val)
{
int err;
- xen_do_write_msr(msr, low, high, xen_msr_safe ? &err : NULL);
+ xen_do_write_msr(msr, val, xen_msr_safe ? &err : NULL);
}
/* This is called once we have the cpu_possible_mask */
@@ -1161,8 +1225,6 @@ static const typeof(pv_ops) xen_cpu_ops __initconst = {
.write_cr4 = xen_write_cr4,
- .wbinvd = pv_native_wbinvd,
-
.read_msr = xen_read_msr,
.write_msr = xen_write_msr,
diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c
index 0e3d930bcb89..9d25d9373945 100644
--- a/arch/x86/xen/enlighten_pvh.c
+++ b/arch/x86/xen/enlighten_pvh.c
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/acpi.h>
+#include <linux/cpufreq.h>
+#include <linux/cpuidle.h>
#include <linux/export.h>
#include <linux/mm.h>
@@ -123,8 +125,23 @@ static void __init pvh_arch_setup(void)
{
pvh_reserve_extra_memory();
- if (xen_initial_domain())
+ if (xen_initial_domain()) {
xen_add_preferred_consoles();
+
+ /*
+ * Disable usage of CPU idle and frequency drivers: when
+ * running as hardware domain the exposed native ACPI tables
+ * causes idle and/or frequency drivers to attach and
+ * malfunction. It's Xen the entity that controls the idle and
+ * frequency states.
+ *
+ * For unprivileged domains the exposed ACPI tables are
+ * fabricated and don't contain such data.
+ */
+ disable_cpuidle();
+ disable_cpufreq();
+ WARN_ON(xen_set_default_idle());
+ }
}
void __init xen_pvh_init(struct boot_params *boot_params)
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index 55a4996d0c04..2a4a8deaf612 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -111,6 +111,51 @@ static pud_t level3_user_vsyscall[PTRS_PER_PUD] __page_aligned_bss;
*/
static DEFINE_SPINLOCK(xen_reservation_lock);
+/* Protected by xen_reservation_lock. */
+#define MIN_CONTIG_ORDER 9 /* 2MB */
+static unsigned int discontig_frames_order = MIN_CONTIG_ORDER;
+static unsigned long discontig_frames_early[1UL << MIN_CONTIG_ORDER] __initdata;
+static unsigned long *discontig_frames __refdata = discontig_frames_early;
+static bool discontig_frames_dyn;
+
+static int alloc_discontig_frames(unsigned int order)
+{
+ unsigned long *new_array, *old_array;
+ unsigned int old_order;
+ unsigned long flags;
+
+ BUG_ON(order < MIN_CONTIG_ORDER);
+ BUILD_BUG_ON(sizeof(discontig_frames_early) != PAGE_SIZE);
+
+ new_array = (unsigned long *)__get_free_pages(GFP_KERNEL,
+ order - MIN_CONTIG_ORDER);
+ if (!new_array)
+ return -ENOMEM;
+
+ spin_lock_irqsave(&xen_reservation_lock, flags);
+
+ old_order = discontig_frames_order;
+
+ if (order > discontig_frames_order || !discontig_frames_dyn) {
+ if (!discontig_frames_dyn)
+ old_array = NULL;
+ else
+ old_array = discontig_frames;
+
+ discontig_frames = new_array;
+ discontig_frames_order = order;
+ discontig_frames_dyn = true;
+ } else {
+ old_array = new_array;
+ }
+
+ spin_unlock_irqrestore(&xen_reservation_lock, flags);
+
+ free_pages((unsigned long)old_array, old_order - MIN_CONTIG_ORDER);
+
+ return 0;
+}
+
/*
* Note about cr3 (pagetable base) values:
*
@@ -533,7 +578,6 @@ static void xen_set_p4d(p4d_t *ptr, p4d_t val)
xen_mc_issue(XEN_LAZY_MMU);
}
-#if CONFIG_PGTABLE_LEVELS >= 5
__visible p4dval_t xen_p4d_val(p4d_t p4d)
{
return pte_mfn_to_pfn(p4d.p4d);
@@ -547,7 +591,6 @@ __visible p4d_t xen_make_p4d(p4dval_t p4d)
return native_make_p4d(p4d);
}
PV_CALLEE_SAVE_REGS_THUNK(xen_make_p4d);
-#endif /* CONFIG_PGTABLE_LEVELS >= 5 */
static void xen_pmd_walk(struct mm_struct *mm, pmd_t *pmd,
void (*func)(struct mm_struct *mm, struct page *,
@@ -781,6 +824,7 @@ void xen_mm_pin_all(void)
{
struct page *page;
+ spin_lock(&init_mm.page_table_lock);
spin_lock(&pgd_lock);
list_for_each_entry(page, &pgd_list, lru) {
@@ -791,6 +835,7 @@ void xen_mm_pin_all(void)
}
spin_unlock(&pgd_lock);
+ spin_unlock(&init_mm.page_table_lock);
}
static void __init xen_mark_pinned(struct mm_struct *mm, struct page *page,
@@ -812,6 +857,9 @@ static void __init xen_after_bootmem(void)
SetPagePinned(virt_to_page(level3_user_vsyscall));
#endif
xen_pgd_walk(&init_mm, xen_mark_pinned, FIXADDR_TOP);
+
+ if (alloc_discontig_frames(MIN_CONTIG_ORDER))
+ BUG();
}
static void xen_unpin_page(struct mm_struct *mm, struct page *page,
@@ -887,6 +935,7 @@ void xen_mm_unpin_all(void)
{
struct page *page;
+ spin_lock(&init_mm.page_table_lock);
spin_lock(&pgd_lock);
list_for_each_entry(page, &pgd_list, lru) {
@@ -898,6 +947,7 @@ void xen_mm_unpin_all(void)
}
spin_unlock(&pgd_lock);
+ spin_unlock(&init_mm.page_table_lock);
}
static void xen_enter_mmap(struct mm_struct *mm)
@@ -2137,7 +2187,6 @@ static const typeof(pv_ops) xen_mmu_ops __initconst = {
.flush_tlb_kernel = xen_flush_tlb,
.flush_tlb_one_user = xen_flush_tlb_one_user,
.flush_tlb_multi = xen_flush_tlb_multi,
- .tlb_remove_table = tlb_remove_table,
.pgd_alloc = xen_pgd_alloc,
.pgd_free = xen_pgd_free,
@@ -2171,10 +2220,8 @@ static const typeof(pv_ops) xen_mmu_ops __initconst = {
.alloc_pud = xen_alloc_pmd_init,
.release_pud = xen_release_pmd_init,
-#if CONFIG_PGTABLE_LEVELS >= 5
.p4d_val = PV_CALLEE_SAVE(xen_p4d_val),
.make_p4d = PV_CALLEE_SAVE(xen_make_p4d),
-#endif
.enter_mmap = xen_enter_mmap,
.exit_mmap = xen_exit_mmap,
@@ -2199,10 +2246,6 @@ void __init xen_init_mmu_ops(void)
memset(dummy_mapping, 0xff, PAGE_SIZE);
}
-/* Protected by xen_reservation_lock. */
-#define MAX_CONTIG_ORDER 9 /* 2MB */
-static unsigned long discontig_frames[1<<MAX_CONTIG_ORDER];
-
#define VOID_PTE (mfn_pte(0, __pgprot(0)))
static void xen_zap_pfn_range(unsigned long vaddr, unsigned int order,
unsigned long *in_frames,
@@ -2319,18 +2362,25 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
unsigned int address_bits,
dma_addr_t *dma_handle)
{
- unsigned long *in_frames = discontig_frames, out_frame;
+ unsigned long *in_frames, out_frame;
unsigned long flags;
int success;
unsigned long vstart = (unsigned long)phys_to_virt(pstart);
- if (unlikely(order > MAX_CONTIG_ORDER))
- return -ENOMEM;
+ if (unlikely(order > discontig_frames_order)) {
+ if (!discontig_frames_dyn)
+ return -ENOMEM;
+
+ if (alloc_discontig_frames(order))
+ return -ENOMEM;
+ }
memset((void *) vstart, 0, PAGE_SIZE << order);
spin_lock_irqsave(&xen_reservation_lock, flags);
+ in_frames = discontig_frames;
+
/* 1. Zap current PTEs, remembering MFNs. */
xen_zap_pfn_range(vstart, order, in_frames, NULL);
@@ -2354,12 +2404,12 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order)
{
- unsigned long *out_frames = discontig_frames, in_frame;
+ unsigned long *out_frames, in_frame;
unsigned long flags;
int success;
unsigned long vstart;
- if (unlikely(order > MAX_CONTIG_ORDER))
+ if (unlikely(order > discontig_frames_order))
return;
vstart = (unsigned long)phys_to_virt(pstart);
@@ -2367,6 +2417,8 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order)
spin_lock_irqsave(&xen_reservation_lock, flags);
+ out_frames = discontig_frames;
+
/* 1. Find start MFN of contiguous extent. */
in_frame = virt_to_mfn((void *)vstart);
diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c
index 10c660fae8b3..7237d56a9d3f 100644
--- a/arch/x86/xen/multicalls.c
+++ b/arch/x86/xen/multicalls.c
@@ -54,14 +54,20 @@ struct mc_debug_data {
static DEFINE_PER_CPU(struct mc_buffer, mc_buffer);
static struct mc_debug_data mc_debug_data_early __initdata;
-static DEFINE_PER_CPU(struct mc_debug_data *, mc_debug_data) =
- &mc_debug_data_early;
static struct mc_debug_data __percpu *mc_debug_data_ptr;
DEFINE_PER_CPU(unsigned long, xen_mc_irq_flags);
static struct static_key mc_debug __ro_after_init;
static bool mc_debug_enabled __initdata;
+static struct mc_debug_data * __ref get_mc_debug(void)
+{
+ if (!mc_debug_data_ptr)
+ return &mc_debug_data_early;
+
+ return this_cpu_ptr(mc_debug_data_ptr);
+}
+
static int __init xen_parse_mc_debug(char *arg)
{
mc_debug_enabled = true;
@@ -71,20 +77,16 @@ static int __init xen_parse_mc_debug(char *arg)
}
early_param("xen_mc_debug", xen_parse_mc_debug);
-void mc_percpu_init(unsigned int cpu)
-{
- per_cpu(mc_debug_data, cpu) = per_cpu_ptr(mc_debug_data_ptr, cpu);
-}
-
static int __init mc_debug_enable(void)
{
unsigned long flags;
+ struct mc_debug_data __percpu *mcdb;
if (!mc_debug_enabled)
return 0;
- mc_debug_data_ptr = alloc_percpu(struct mc_debug_data);
- if (!mc_debug_data_ptr) {
+ mcdb = alloc_percpu(struct mc_debug_data);
+ if (!mcdb) {
pr_err("xen_mc_debug inactive\n");
static_key_slow_dec(&mc_debug);
return -ENOMEM;
@@ -93,7 +95,7 @@ static int __init mc_debug_enable(void)
/* Be careful when switching to percpu debug data. */
local_irq_save(flags);
xen_mc_flush();
- mc_percpu_init(0);
+ mc_debug_data_ptr = mcdb;
local_irq_restore(flags);
pr_info("xen_mc_debug active\n");
@@ -155,7 +157,7 @@ void xen_mc_flush(void)
trace_xen_mc_flush(b->mcidx, b->argidx, b->cbidx);
if (static_key_false(&mc_debug)) {
- mcdb = __this_cpu_read(mc_debug_data);
+ mcdb = get_mc_debug();
memcpy(mcdb->entries, b->entries,
b->mcidx * sizeof(struct multicall_entry));
}
@@ -235,7 +237,7 @@ struct multicall_space __xen_mc_entry(size_t args)
ret.mc = &b->entries[b->mcidx];
if (static_key_false(&mc_debug)) {
- struct mc_debug_data *mcdb = __this_cpu_read(mc_debug_data);
+ struct mc_debug_data *mcdb = get_mc_debug();
mcdb->caller[b->mcidx] = __builtin_return_address(0);
mcdb->argsz[b->mcidx] = args;
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index b52d3e17e2c1..56914e21e303 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -178,13 +178,7 @@ static void p2m_init_identity(unsigned long *p2m, unsigned long pfn)
static void * __ref alloc_p2m_page(void)
{
if (unlikely(!slab_is_available())) {
- void *ptr = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
-
- if (!ptr)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
-
- return ptr;
+ return memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
}
return (void *)__get_free_page(GFP_KERNEL);
diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c
index f06987b0efc3..8f89ce0b67e3 100644
--- a/arch/x86/xen/pmu.c
+++ b/arch/x86/xen/pmu.c
@@ -2,6 +2,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
+#include <asm/msr.h>
#include <asm/xen/hypercall.h>
#include <xen/xen.h>
#include <xen/page.h>
@@ -128,7 +129,7 @@ static inline uint32_t get_fam15h_addr(u32 addr)
return addr;
}
-static inline bool is_amd_pmu_msr(unsigned int msr)
+static bool is_amd_pmu_msr(u32 msr)
{
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
@@ -194,8 +195,7 @@ static bool is_intel_pmu_msr(u32 msr_index, int *type, int *index)
}
}
-static bool xen_intel_pmu_emulate(unsigned int msr, u64 *val, int type,
- int index, bool is_read)
+static bool xen_intel_pmu_emulate(u32 msr, u64 *val, int type, int index, bool is_read)
{
uint64_t *reg = NULL;
struct xen_pmu_intel_ctxt *ctxt;
@@ -257,7 +257,7 @@ static bool xen_intel_pmu_emulate(unsigned int msr, u64 *val, int type,
return false;
}
-static bool xen_amd_pmu_emulate(unsigned int msr, u64 *val, bool is_read)
+static bool xen_amd_pmu_emulate(u32 msr, u64 *val, bool is_read)
{
uint64_t *reg = NULL;
int i, off = 0;
@@ -298,55 +298,20 @@ static bool xen_amd_pmu_emulate(unsigned int msr, u64 *val, bool is_read)
return false;
}
-static bool pmu_msr_chk_emulated(unsigned int msr, uint64_t *val, bool is_read,
- bool *emul)
+bool pmu_msr_chk_emulated(u32 msr, u64 *val, bool is_read)
{
int type, index = 0;
if (is_amd_pmu_msr(msr))
- *emul = xen_amd_pmu_emulate(msr, val, is_read);
- else if (is_intel_pmu_msr(msr, &type, &index))
- *emul = xen_intel_pmu_emulate(msr, val, type, index, is_read);
- else
- return false;
-
- return true;
-}
-
-bool pmu_msr_read(unsigned int msr, uint64_t *val, int *err)
-{
- bool emulated;
+ return xen_amd_pmu_emulate(msr, val, is_read);
- if (!pmu_msr_chk_emulated(msr, val, true, &emulated))
- return false;
+ if (is_intel_pmu_msr(msr, &type, &index))
+ return xen_intel_pmu_emulate(msr, val, type, index, is_read);
- if (!emulated) {
- *val = err ? native_read_msr_safe(msr, err)
- : native_read_msr(msr);
- }
-
- return true;
-}
-
-bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err)
-{
- uint64_t val = ((uint64_t)high << 32) | low;
- bool emulated;
-
- if (!pmu_msr_chk_emulated(msr, &val, false, &emulated))
- return false;
-
- if (!emulated) {
- if (err)
- *err = native_write_msr_safe(msr, low, high);
- else
- native_write_msr(msr, low, high);
- }
-
- return true;
+ return false;
}
-static unsigned long long xen_amd_read_pmc(int counter)
+static u64 xen_amd_read_pmc(int counter)
{
struct xen_pmu_amd_ctxt *ctxt;
uint64_t *counter_regs;
@@ -354,11 +319,12 @@ static unsigned long long xen_amd_read_pmc(int counter)
uint8_t xenpmu_flags = get_xenpmu_flags();
if (!xenpmu_data || !(xenpmu_flags & XENPMU_IRQ_PROCESSING)) {
- uint32_t msr;
- int err;
+ u32 msr;
+ u64 val;
msr = amd_counters_base + (counter * amd_msr_step);
- return native_read_msr_safe(msr, &err);
+ native_read_msr_safe(msr, &val);
+ return val;
}
ctxt = &xenpmu_data->pmu.c.amd;
@@ -366,7 +332,7 @@ static unsigned long long xen_amd_read_pmc(int counter)
return counter_regs[counter];
}
-static unsigned long long xen_intel_read_pmc(int counter)
+static u64 xen_intel_read_pmc(int counter)
{
struct xen_pmu_intel_ctxt *ctxt;
uint64_t *fixed_counters;
@@ -375,15 +341,16 @@ static unsigned long long xen_intel_read_pmc(int counter)
uint8_t xenpmu_flags = get_xenpmu_flags();
if (!xenpmu_data || !(xenpmu_flags & XENPMU_IRQ_PROCESSING)) {
- uint32_t msr;
- int err;
+ u32 msr;
+ u64 val;
if (counter & (1 << INTEL_PMC_TYPE_SHIFT))
msr = MSR_CORE_PERF_FIXED_CTR0 + (counter & 0xffff);
else
msr = MSR_IA32_PERFCTR0 + counter;
- return native_read_msr_safe(msr, &err);
+ native_read_msr_safe(msr, &val);
+ return val;
}
ctxt = &xenpmu_data->pmu.c.intel;
@@ -396,7 +363,7 @@ static unsigned long long xen_intel_read_pmc(int counter)
return arch_cntr_pair[counter].counter;
}
-unsigned long long xen_read_pmc(int counter)
+u64 xen_read_pmc(int counter)
{
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return xen_amd_read_pmc(counter);
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index c3db71d96c43..3823e52aef52 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -37,9 +37,6 @@
#define GB(x) ((uint64_t)(x) * 1024 * 1024 * 1024)
-/* Number of pages released from the initial allocation. */
-unsigned long xen_released_pages;
-
/* Memory map would allow PCI passthrough. */
bool xen_pv_pci_possible;
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index 6863d3da7dec..9bb8ff8bff30 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -70,7 +70,7 @@ static void cpu_bringup(void)
xen_enable_syscall();
}
cpu = smp_processor_id();
- smp_store_cpu_info(cpu);
+ identify_secondary_cpu(cpu);
set_cpu_sibling_map(cpu);
speculative_store_bypass_ht_init();
@@ -305,7 +305,6 @@ static int xen_pv_kick_ap(unsigned int cpu, struct task_struct *idle)
return rc;
xen_pmu_init(cpu);
- mc_percpu_init(cpu);
/*
* Why is this a BUG? If the hypercall fails then everything can be
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 77a6ea1c60e4..ba2f17e64321 100644
--- a/arch/x86/xen/suspend.c
+++ b/arch/x86/xen/suspend.c
@@ -13,6 +13,7 @@
#include <asm/xen/hypercall.h>
#include <asm/xen/page.h>
#include <asm/fixmap.h>
+#include <asm/msr.h>
#include "xen-ops.h"
@@ -39,7 +40,7 @@ void xen_arch_post_suspend(int cancelled)
static void xen_vcpu_notify_restore(void *data)
{
if (xen_pv_domain() && boot_cpu_has(X86_FEATURE_SPEC_CTRL))
- wrmsrl(MSR_IA32_SPEC_CTRL, this_cpu_read(spec_ctrl));
+ wrmsrq(MSR_IA32_SPEC_CTRL, this_cpu_read(spec_ctrl));
/* Boot processor notified via generic timekeeping_resume() */
if (smp_processor_id() == 0)
@@ -55,9 +56,9 @@ static void xen_vcpu_notify_suspend(void *data)
tick_suspend_local();
if (xen_pv_domain() && boot_cpu_has(X86_FEATURE_SPEC_CTRL)) {
- rdmsrl(MSR_IA32_SPEC_CTRL, tmp);
+ rdmsrq(MSR_IA32_SPEC_CTRL, tmp);
this_cpu_write(spec_ctrl, tmp);
- wrmsrl(MSR_IA32_SPEC_CTRL, 0);
+ wrmsrq(MSR_IA32_SPEC_CTRL, 0);
}
}
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index b518f36d1ca2..461bb1526502 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -51,6 +51,7 @@ SYM_FUNC_END(xen_hypercall_pv)
* non-zero.
*/
SYM_FUNC_START(xen_irq_disable_direct)
+ ENDBR
movb $1, PER_CPU_VAR(xen_vcpu_info + XEN_vcpu_info_mask)
RET
SYM_FUNC_END(xen_irq_disable_direct)
@@ -90,6 +91,7 @@ SYM_FUNC_END(check_events)
* then enter the hypervisor to get them handled.
*/
SYM_FUNC_START(xen_irq_enable_direct)
+ ENDBR
FRAME_BEGIN
/* Unmask events */
movb $0, PER_CPU_VAR(xen_vcpu_info + XEN_vcpu_info_mask)
@@ -120,6 +122,7 @@ SYM_FUNC_END(xen_irq_enable_direct)
* x86 use opposite senses (mask vs enable).
*/
SYM_FUNC_START(xen_save_fl_direct)
+ ENDBR
testb $0xff, PER_CPU_VAR(xen_vcpu_info + XEN_vcpu_info_mask)
setz %ah
addb %ah, %ah
@@ -127,6 +130,7 @@ SYM_FUNC_START(xen_save_fl_direct)
SYM_FUNC_END(xen_save_fl_direct)
SYM_FUNC_START(xen_read_cr2)
+ ENDBR
FRAME_BEGIN
_ASM_MOV PER_CPU_VAR(xen_vcpu), %_ASM_AX
_ASM_MOV XEN_vcpu_info_arch_cr2(%_ASM_AX), %_ASM_AX
@@ -135,6 +139,7 @@ SYM_FUNC_START(xen_read_cr2)
SYM_FUNC_END(xen_read_cr2);
SYM_FUNC_START(xen_read_cr2_direct)
+ ENDBR
FRAME_BEGIN
_ASM_MOV PER_CPU_VAR(xen_vcpu_info + XEN_vcpu_info_arch_cr2), %_ASM_AX
FRAME_END
@@ -221,9 +226,7 @@ SYM_CODE_END(xen_early_idt_handler_array)
push %rax
mov $__HYPERVISOR_iret, %eax
syscall /* Do the IRET. */
-#ifdef CONFIG_MITIGATION_SLS
- int3
-#endif
+ ud2 /* The SYSCALL should never return. */
.endm
SYM_CODE_START(xen_iret)
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 9252652afe59..5dad6c51cdc3 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -31,16 +31,14 @@ SYM_CODE_START(startup_xen)
leaq __top_init_kernel_stack(%rip), %rsp
- /* Set up %gs.
- *
- * The base of %gs always points to fixed_percpu_data. If the
- * stack protector canary is enabled, it is located at %gs:40.
+ /*
+ * Set up GSBASE.
* Note that, on SMP, the boot cpu uses init data section until
* the per cpu areas are set up.
*/
movl $MSR_GS_BASE,%ecx
- movq $INIT_PER_CPU_VAR(fixed_percpu_data),%rax
- cdq
+ xorl %eax, %eax
+ xorl %edx, %edx
wrmsr
mov %rsi, %rdi
@@ -100,9 +98,6 @@ SYM_FUNC_START(xen_hypercall_hvm)
push %r10
push %r9
push %r8
-#ifdef CONFIG_FRAME_POINTER
- pushq $0 /* Dummy push for stack alignment. */
-#endif
#endif
/* Set the vendor specific function. */
call __xen_hypercall_setfunc
@@ -117,11 +112,8 @@ SYM_FUNC_START(xen_hypercall_hvm)
pop %ebx
pop %eax
#else
- lea xen_hypercall_amd(%rip), %rbx
- cmp %rax, %rbx
-#ifdef CONFIG_FRAME_POINTER
- pop %rax /* Dummy pop. */
-#endif
+ lea xen_hypercall_amd(%rip), %rcx
+ cmp %rax, %rcx
pop %r8
pop %r9
pop %r10
@@ -132,17 +124,20 @@ SYM_FUNC_START(xen_hypercall_hvm)
pop %rcx
pop %rax
#endif
+ FRAME_END
/* Use correct hypercall function. */
jz xen_hypercall_amd
jmp xen_hypercall_intel
SYM_FUNC_END(xen_hypercall_hvm)
SYM_FUNC_START(xen_hypercall_amd)
+ ANNOTATE_NOENDBR
vmmcall
RET
SYM_FUNC_END(xen_hypercall_amd)
SYM_FUNC_START(xen_hypercall_intel)
+ ANNOTATE_NOENDBR
vmcall
RET
SYM_FUNC_END(xen_hypercall_intel)
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 63c13a2ccf55..090349baec09 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -261,9 +261,6 @@ void xen_mc_callback(void (*fn)(void *), void *data);
*/
struct multicall_space xen_mc_extend_args(unsigned long op, size_t arg_size);
-/* Do percpu data initialization for multicalls. */
-void mc_percpu_init(unsigned int cpu);
-
extern bool is_xen_pmu;
irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id);
@@ -274,10 +271,9 @@ void xen_pmu_finish(int cpu);
static inline void xen_pmu_init(int cpu) {}
static inline void xen_pmu_finish(int cpu) {}
#endif
-bool pmu_msr_read(unsigned int msr, uint64_t *val, int *err);
-bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err);
+bool pmu_msr_chk_emulated(u32 msr, u64 *val, bool is_read);
int pmu_apic_update(uint32_t reg);
-unsigned long long xen_read_pmc(int counter);
+u64 xen_read_pmc(int counter);
#ifdef CONFIG_SMP
diff --git a/arch/xtensa/configs/cadence_csp_defconfig b/arch/xtensa/configs/cadence_csp_defconfig
index 5a272a278740..88ed5284e21c 100644
--- a/arch/xtensa/configs/cadence_csp_defconfig
+++ b/arch/xtensa/configs/cadence_csp_defconfig
@@ -1,6 +1,5 @@
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_USELIB=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_IRQ_TIME_ACCOUNTING=y
diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h
index 934e58399c8c..7cdcc2deab3e 100644
--- a/arch/xtensa/include/asm/io.h
+++ b/arch/xtensa/include/asm/io.h
@@ -29,7 +29,7 @@
* I/O memory mapping functions.
*/
void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
- unsigned long prot);
+ pgprot_t prot);
#define ioremap_prot ioremap_prot
#define iounmap iounmap
@@ -40,7 +40,7 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
return (void*)(offset-XCHAL_KIO_PADDR+XCHAL_KIO_BYPASS_VADDR);
else
return ioremap_prot(offset, size,
- pgprot_val(pgprot_noncached(PAGE_KERNEL)));
+ pgprot_noncached(PAGE_KERNEL));
}
#define ioremap ioremap
@@ -51,7 +51,7 @@ static inline void __iomem *ioremap_cache(unsigned long offset,
&& offset - XCHAL_KIO_PADDR < XCHAL_KIO_SIZE)
return (void*)(offset-XCHAL_KIO_PADDR+XCHAL_KIO_CACHED_VADDR);
else
- return ioremap_prot(offset, size, pgprot_val(PAGE_KERNEL));
+ return ioremap_prot(offset, size, PAGE_KERNEL);
}
#define ioremap_cache ioremap_cache
diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h
index 7fc0f9126dd3..1919ee9c3dd6 100644
--- a/arch/xtensa/include/asm/pgalloc.h
+++ b/arch/xtensa/include/asm/pgalloc.h
@@ -29,7 +29,7 @@
static inline pgd_t*
pgd_alloc(struct mm_struct *mm)
{
- return (pgd_t*) __get_free_page(GFP_KERNEL | __GFP_ZERO);
+ return __pgd_alloc(mm, 0);
}
static inline void ptes_clear(pte_t *ptep)
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h
index 1647a7cc3fbf..cb1725c40e36 100644
--- a/arch/xtensa/include/asm/pgtable.h
+++ b/arch/xtensa/include/asm/pgtable.h
@@ -269,17 +269,11 @@ static inline pte_t pte_mkwrite_novma(pte_t pte)
((__pgprot((pgprot_val(prot) & ~_PAGE_CA_MASK) | \
_PAGE_CA_BYPASS)))
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-
#define PFN_PTE_SHIFT PAGE_SHIFT
#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT)
#define pte_same(a,b) (pte_val(a) == pte_val(b))
#define pte_page(x) pfn_to_page(pte_pfn(x))
#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
-#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot)
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 7ed1a2085bd7..47b5df86ab5c 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -160,9 +160,7 @@ struct thread_struct {
struct perf_event *ptrace_bp[XCHAL_NUM_IBREAK];
struct perf_event *ptrace_wp[XCHAL_NUM_DBREAK];
#endif
- /* Make structure 16 bytes aligned. */
- int align[0] __attribute__ ((aligned(16)));
-};
+} __aligned(16);
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h
index 5ee974bf8330..7db3b489c8ad 100644
--- a/arch/xtensa/include/asm/syscall.h
+++ b/arch/xtensa/include/asm/syscall.h
@@ -28,6 +28,13 @@ static inline long syscall_get_nr(struct task_struct *task,
return regs->syscall;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->syscall = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -68,6 +75,17 @@ static inline void syscall_get_arguments(struct task_struct *task,
args[i] = regs->areg[reg[i]];
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ static const unsigned int reg[] = XTENSA_SYSCALL_ARGUMENT_REGS;
+ unsigned int i;
+
+ for (i = 0; i < 6; ++i)
+ regs->areg[reg[i]] = args[i];
+}
+
asmlinkage long xtensa_rt_sigreturn(void);
asmlinkage long xtensa_shmat(int, char __user *, int);
asmlinkage long xtensa_fadvise64_64(int, int,
diff --git a/arch/xtensa/kernel/perf_event.c b/arch/xtensa/kernel/perf_event.c
index 183618090d05..223f1d452310 100644
--- a/arch/xtensa/kernel/perf_event.c
+++ b/arch/xtensa/kernel/perf_event.c
@@ -388,8 +388,7 @@ irqreturn_t xtensa_pmu_irq_handler(int irq, void *dev_id)
struct pt_regs *regs = get_irq_regs();
perf_sample_data_init(&data, 0, last_period);
- if (perf_event_overflow(event, &data, regs))
- xtensa_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
}
rc = IRQ_HANDLED;
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index e51f2060e830..f72e280363be 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -55,7 +55,7 @@ extern int initrd_below_start_ok;
#endif
#ifdef CONFIG_USE_OF
-void *dtb_start = __dtb_start;
+static void *dtb_start __initdata = __dtb_start;
#endif
extern unsigned long loops_per_jiffy;
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index 37effc1b134e..f657a77314f8 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -437,3 +437,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index 38092d21acf8..44c07c4e0833 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -629,15 +629,11 @@ DEFINE_SPINLOCK(die_lock);
void __noreturn die(const char * str, struct pt_regs * regs, long err)
{
static int die_counter;
- const char *pr = "";
-
- if (IS_ENABLED(CONFIG_PREEMPTION))
- pr = IS_ENABLED(CONFIG_PREEMPT_RT) ? " PREEMPT_RT" : " PREEMPT";
console_verbose();
spin_lock_irq(&die_lock);
- pr_info("%s: sig: %ld [#%d]%s\n", str, err, ++die_counter, pr);
+ pr_info("%s: sig: %ld [#%d]\n", str, err, ++die_counter);
show_regs(regs);
if (!user_mode(regs))
show_stack(NULL, (unsigned long *)regs->areg[1], KERN_INFO);
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index b2587a1a7c46..cc52733a0649 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -66,59 +66,8 @@ void __init bootmem_init(void)
memblock_dump_all();
}
-
-void __init zones_init(void)
+static void __init print_vm_layout(void)
{
- /* All pages are DMA-able, so we put them all in the DMA zone. */
- unsigned long max_zone_pfn[MAX_NR_ZONES] = {
- [ZONE_NORMAL] = max_low_pfn,
-#ifdef CONFIG_HIGHMEM
- [ZONE_HIGHMEM] = max_pfn,
-#endif
- };
- free_area_init(max_zone_pfn);
-}
-
-static void __init free_highpages(void)
-{
-#ifdef CONFIG_HIGHMEM
- unsigned long max_low = max_low_pfn;
- phys_addr_t range_start, range_end;
- u64 i;
-
- /* set highmem page free */
- for_each_free_mem_range(i, NUMA_NO_NODE, MEMBLOCK_NONE,
- &range_start, &range_end, NULL) {
- unsigned long start = PFN_UP(range_start);
- unsigned long end = PFN_DOWN(range_end);
-
- /* Ignore complete lowmem entries */
- if (end <= max_low)
- continue;
-
- /* Truncate partial highmem entries */
- if (start < max_low)
- start = max_low;
-
- for (; start < end; start++)
- free_highmem_page(pfn_to_page(start));
- }
-#endif
-}
-
-/*
- * Initialize memory pages.
- */
-
-void __init mem_init(void)
-{
- free_highpages();
-
- max_mapnr = max_pfn - ARCH_PFN_OFFSET;
- high_memory = (void *)__va(max_low_pfn << PAGE_SHIFT);
-
- memblock_free_all();
-
pr_info("virtual kernel memory layout:\n"
#ifdef CONFIG_KASAN
" kasan : 0x%08lx - 0x%08lx (%5lu MB)\n"
@@ -167,6 +116,19 @@ void __init mem_init(void)
(unsigned long)(__bss_stop - __bss_start) >> 10);
}
+void __init zones_init(void)
+{
+ /* All pages are DMA-able, so we put them all in the DMA zone. */
+ unsigned long max_zone_pfn[MAX_NR_ZONES] = {
+ [ZONE_NORMAL] = max_low_pfn,
+#ifdef CONFIG_HIGHMEM
+ [ZONE_HIGHMEM] = max_pfn,
+#endif
+ };
+ free_area_init(max_zone_pfn);
+ print_vm_layout();
+}
+
static void __init parse_memmap_one(char *p)
{
char *oldp;
diff --git a/arch/xtensa/mm/ioremap.c b/arch/xtensa/mm/ioremap.c
index 8ca660b7ab49..26f238fa9d0d 100644
--- a/arch/xtensa/mm/ioremap.c
+++ b/arch/xtensa/mm/ioremap.c
@@ -11,12 +11,12 @@
#include <asm/io.h>
void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
- unsigned long prot)
+ pgprot_t prot)
{
unsigned long pfn = __phys_to_pfn((phys_addr));
WARN_ON(pfn_valid(pfn));
- return generic_ioremap_prot(phys_addr, size, __pgprot(prot));
+ return generic_ioremap_prot(phys_addr, size, prot);
}
EXPORT_SYMBOL(ioremap_prot);
diff --git a/arch/xtensa/mm/kasan_init.c b/arch/xtensa/mm/kasan_init.c
index f00d122aa806..f39c4d83173a 100644
--- a/arch/xtensa/mm/kasan_init.c
+++ b/arch/xtensa/mm/kasan_init.c
@@ -39,11 +39,7 @@ static void __init populate(void *start, void *end)
unsigned long i, j;
unsigned long vaddr = (unsigned long)start;
pmd_t *pmd = pmd_off_k(vaddr);
- pte_t *pte = memblock_alloc(n_pages * sizeof(pte_t), PAGE_SIZE);
-
- if (!pte)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, n_pages * sizeof(pte_t), PAGE_SIZE);
+ pte_t *pte = memblock_alloc_or_panic(n_pages * sizeof(pte_t), PAGE_SIZE);
pr_debug("%s: %p - %p\n", __func__, start, end);
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index abec44b687df..8b95221375a8 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -48,7 +48,7 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
static void rs_close(struct tty_struct *tty, struct file * filp)
{
if (tty->count == 1)
- del_timer_sync(&serial_timer);
+ timer_delete_sync(&serial_timer);
}
diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index e89f27f2bb18..c6d8c62695e1 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -375,7 +375,7 @@ static int iss_net_close(struct net_device *dev)
struct iss_net_private *lp = netdev_priv(dev);
netif_stop_queue(dev);
- del_timer_sync(&lp->timer);
+ timer_delete_sync(&lp->timer);
lp->tp.net_ops->close(lp);
return 0;
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index d6d2b533a574..6ed009318d24 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
+#include <linux/string_choices.h>
#include <linux/blkdev.h>
#include <linux/bio.h>
#include <linux/proc_fs.h>
@@ -75,7 +76,7 @@ static void simdisk_transfer(struct simdisk *dev, unsigned long sector,
if (offset > dev->size || dev->size - offset < nbytes) {
pr_notice("Beyond-end %s (%ld %ld)\n",
- write ? "write" : "read", offset, nbytes);
+ str_write_read(write), offset, nbytes);
return;
}